diff options
| author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-10-09 21:53:35 +0200 |
|---|---|---|
| committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-10-30 19:29:59 +0100 |
| commit | 278512665094888d3c007fdd74e090496d6c811d (patch) | |
| tree | 6d4f2cdddef316e07829b89c1c1a790d0db92fc3 /target/linux/generic/pending-4.19 | |
| parent | 3824fa26d256d162fc0e02e46714eda7816cae4a (diff) | |
| download | upstream-278512665094888d3c007fdd74e090496d6c811d.tar.gz upstream-278512665094888d3c007fdd74e090496d6c811d.tar.bz2 upstream-278512665094888d3c007fdd74e090496d6c811d.zip | |
kernel: remove support for kernel 4.19
We use 5.4 on all targets by default, and 4.19 has never been released
in a stable version. There is no reason to keep it.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/generic/pending-4.19')
118 files changed, 0 insertions, 16082 deletions
diff --git a/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch b/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch deleted file mode 100644 index be9ceebc3a..0000000000 --- a/target/linux/generic/pending-4.19/0931-w1-gpio-fix-problem-with-platfom-data-in-w1-gpio.patch +++ /dev/null @@ -1,26 +0,0 @@ -From d9c8bc8c1408f3e8529db6e4e04017b4c579c342 Mon Sep 17 00:00:00 2001 -From: Pawel Dembicki <paweldembicki@gmail.com> -Date: Sun, 18 Feb 2018 17:08:04 +0100 -Subject: [PATCH] w1: gpio: fix problem with platfom data in w1-gpio - -In devices, where fdt is used, is impossible to apply platform data -without proper fdt node. - -This patch allow to use platform data in devices with fdt. - -Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com> ---- - drivers/w1/masters/w1-gpio.c | 7 +++---- - 1 file changed, 3 insertions(+), 4 deletions(-) - ---- a/drivers/w1/masters/w1-gpio.c -+++ b/drivers/w1/masters/w1-gpio.c -@@ -79,7 +79,7 @@ static int w1_gpio_probe(struct platform - enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN; - int err; - -- if (of_have_populated_dt()) { -+ if (of_have_populated_dt() && !dev_get_platdata(&pdev->dev)) { - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return -ENOMEM; diff --git a/target/linux/generic/pending-4.19/102-MIPS-only-process-negative-stack-offsets-on-stack-tr.patch b/target/linux/generic/pending-4.19/102-MIPS-only-process-negative-stack-offsets-on-stack-tr.patch deleted file mode 100644 index 0b87f493ec..0000000000 --- a/target/linux/generic/pending-4.19/102-MIPS-only-process-negative-stack-offsets-on-stack-tr.patch +++ /dev/null @@ -1,57 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Wed, 18 Apr 2018 10:50:05 +0200 -Subject: [PATCH] MIPS: only process negative stack offsets on stack traces - -Fixes endless back traces in cases where the compiler emits a stack -pointer increase in a branch delay slot (probably for some form of -function return). - -[ 3.475442] BUG: MAX_STACK_TRACE_ENTRIES too low! -[ 3.480070] turning off the locking correctness validator. -[ 3.485521] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.34 #0 -[ 3.491475] Stack : 00000000 00000000 00000000 00000000 80e0fce2 00000034 00000000 00000000 -[ 3.499764] 87c3838c 80696377 8061047c 00000000 00000001 00000001 87c2d850 6534689f -[ 3.508059] 00000000 00000000 80e10000 00000000 00000000 000000cf 0000000f 00000000 -[ 3.516353] 00000000 806a0000 00076891 00000000 00000000 00000000 ffffffff 00000000 -[ 3.524648] 806c0000 00000004 80e10000 806a0000 00000003 80690000 00000000 80700000 -[ 3.532942] ... -[ 3.535362] Call Trace: -[ 3.537818] [<80010a48>] show_stack+0x58/0x100 -[ 3.542207] [<804c2f78>] dump_stack+0xe8/0x170 -[ 3.546613] [<80079f90>] save_trace+0xf0/0x110 -[ 3.551010] [<8007b1ec>] mark_lock+0x33c/0x78c -[ 3.555413] [<8007bf48>] __lock_acquire+0x2ac/0x1a08 -[ 3.560337] [<8007de60>] lock_acquire+0x64/0x8c -[ 3.564846] [<804e1570>] _raw_spin_lock_irqsave+0x54/0x78 -[ 3.570186] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.574770] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.579257] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.583839] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.588329] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.592911] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.597401] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.601983] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.606473] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.611055] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.615545] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.620125] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.624619] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.629197] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.633691] [<801b618c>] kernfs_notify+0x94/0xac -[ 3.638269] [<801b7b10>] sysfs_notify+0x74/0xa0 -[ 3.642763] [<801b618c>] kernfs_notify+0x94/0xac - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/arch/mips/kernel/process.c -+++ b/arch/mips/kernel/process.c -@@ -361,6 +361,8 @@ static inline int is_sp_move_ins(union m - - if (ip->i_format.opcode == addiu_op || - ip->i_format.opcode == daddiu_op) { -+ if (ip->i_format.simmediate > 0) -+ return 0; - *frame_size = -ip->i_format.simmediate; - return 1; - } diff --git a/target/linux/generic/pending-4.19/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch b/target/linux/generic/pending-4.19/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch deleted file mode 100644 index 6b74c7da1d..0000000000 --- a/target/linux/generic/pending-4.19/103-MIPS-perf-ath79-Fix-perfcount-IRQ-assignment.patch +++ /dev/null @@ -1,110 +0,0 @@ -From 852a88f35f4b7e5ebb717fed3c3a3330d5ad4336 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz> -Date: Wed, 10 Apr 2019 16:43:27 +0200 -Subject: [PATCH v2] MIPS: perf: ath79: Fix perfcount IRQ assignment -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Currently it's not possible to use perf on ath79 due to genirq flags -mismatch happening on static virtual IRQ 13 which is used for -performance counters hardware IRQ 5. - -On TP-Link Archer C7v5: - - CPU0 - 2: 0 MIPS 2 ath9k - 4: 318 MIPS 4 19000000.eth - 7: 55034 MIPS 7 timer - 8: 1236 MISC 3 ttyS0 - 12: 0 INTC 1 ehci_hcd:usb1 - 13: 0 gpio-ath79 2 keys - 14: 0 gpio-ath79 5 keys - 15: 31 AR724X PCI 1 ath10k_pci - - $ perf top - genirq: Flags mismatch irq 13. 00014c83 (mips_perf_pmu) vs. 00002003 (keys) - -On TP-Link Archer C7v4: - - CPU0 - 4: 0 MIPS 4 19000000.eth - 5: 7135 MIPS 5 1a000000.eth - 7: 98379 MIPS 7 timer - 8: 30 MISC 3 ttyS0 - 12: 90028 INTC 0 ath9k - 13: 5520 INTC 1 ehci_hcd:usb1 - 14: 4623 INTC 2 ehci_hcd:usb2 - 15: 32844 AR724X PCI 1 ath10k_pci - 16: 0 gpio-ath79 16 keys - 23: 0 gpio-ath79 23 keys - - $ perf top - genirq: Flags mismatch irq 13. 00014c80 (mips_perf_pmu) vs. 00000080 (ehci_hcd:usb1) - -This problem is happening, because currently statically assigned virtual -IRQ 13 for performance counters is not claimed during the initialization -of MIPS PMU during the bootup, so the IRQ subsystem doesn't know, that -this interrupt isn't available for further use. - -So this patch fixes the issue by simply booking hardware IRQ 5 for MIPS PMU. - -Tested-by: Kevin 'ldir' Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk> -Signed-off-by: Petr Štetiar <ynezz@true.cz> ---- - -Changes since v1: - - I've incorporated two comments which I've received on IRC from blogic and - I've also reworded the commit message to match the changes in v2 of this - patch. - - * use actual hardware perfcount IRQ 5 instead of the virtual IRQ 13 - * dropped the CONFIG_PERF_EVENTS ifdef around irq_create_mapping - - arch/mips/ath79/setup.c | 6 ------ - drivers/irqchip/irq-ath79-misc.c | 11 +++++++++++ - 2 files changed, 11 insertions(+), 6 deletions(-) - ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -211,12 +211,6 @@ const char *get_system_type(void) - return ath79_sys_type; - } - --int get_c0_perfcount_int(void) --{ -- return ATH79_MISC_IRQ(5); --} --EXPORT_SYMBOL_GPL(get_c0_perfcount_int); -- - unsigned int get_c0_compare_int(void) - { - return CP0_LEGACY_COMPARE_IRQ; ---- a/drivers/irqchip/irq-ath79-misc.c -+++ b/drivers/irqchip/irq-ath79-misc.c -@@ -22,6 +22,15 @@ - #define AR71XX_RESET_REG_MISC_INT_ENABLE 4 - - #define ATH79_MISC_IRQ_COUNT 32 -+#define ATH79_MISC_PERF_IRQ 5 -+ -+static int ath79_perfcount_irq; -+ -+int get_c0_perfcount_int(void) -+{ -+ return ath79_perfcount_irq; -+} -+EXPORT_SYMBOL_GPL(get_c0_perfcount_int); - - static void ath79_misc_irq_handler(struct irq_desc *desc) - { -@@ -113,6 +122,8 @@ static void __init ath79_misc_intc_domai - { - void __iomem *base = domain->host_data; - -+ ath79_perfcount_irq = irq_create_mapping(domain, ATH79_MISC_PERF_IRQ); -+ - /* Disable and clear all interrupts */ - __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE); - __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); diff --git a/target/linux/generic/pending-4.19/110-ehci_hcd_ignore_oc.patch b/target/linux/generic/pending-4.19/110-ehci_hcd_ignore_oc.patch deleted file mode 100644 index db7b7ff177..0000000000 --- a/target/linux/generic/pending-4.19/110-ehci_hcd_ignore_oc.patch +++ /dev/null @@ -1,79 +0,0 @@ -From: Florian Fainelli <florian@openwrt.org> -Subject: USB: EHCI: add ignore_oc flag to disable overcurrent checking - -This patch adds an ignore_oc flag which can be set by EHCI controller -not supporting or wanting to disable overcurrent checking. The EHCI -platform data in include/linux/usb/ehci_pdriver.h is also augmented to -take advantage of this new flag. - -Signed-off-by: Florian Fainelli <florian@openwrt.org> ---- - drivers/usb/host/ehci-hcd.c | 2 +- - drivers/usb/host/ehci-hub.c | 4 ++-- - drivers/usb/host/ehci-platform.c | 1 + - drivers/usb/host/ehci.h | 1 + - include/linux/usb/ehci_pdriver.h | 1 + - 5 files changed, 6 insertions(+), 3 deletions(-) - ---- a/drivers/usb/host/ehci-hcd.c -+++ b/drivers/usb/host/ehci-hcd.c -@@ -638,7 +638,7 @@ static int ehci_run (struct usb_hcd *hcd - "USB %x.%x started, EHCI %x.%02x%s\n", - ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), - temp >> 8, temp & 0xff, -- ignore_oc ? ", overcurrent ignored" : ""); -+ (ignore_oc || ehci->ignore_oc) ? ", overcurrent ignored" : ""); - - ehci_writel(ehci, INTR_MASK, - &ehci->regs->intr_enable); /* Turn On Interrupts */ ---- a/drivers/usb/host/ehci-hub.c -+++ b/drivers/usb/host/ehci-hub.c -@@ -641,7 +641,7 @@ ehci_hub_status_data (struct usb_hcd *hc - * always set, seem to clear PORT_OCC and PORT_CSC when writing to - * PORT_POWER; that's surprising, but maybe within-spec. - */ -- if (!ignore_oc) -+ if (!ignore_oc && !ehci->ignore_oc) - mask = PORT_CSC | PORT_PEC | PORT_OCC; - else - mask = PORT_CSC | PORT_PEC; -@@ -1011,7 +1011,7 @@ int ehci_hub_control( - if (temp & PORT_PEC) - status |= USB_PORT_STAT_C_ENABLE << 16; - -- if ((temp & PORT_OCC) && !ignore_oc){ -+ if ((temp & PORT_OCC) && (!ignore_oc && !ehci->ignore_oc)){ - status |= USB_PORT_STAT_C_OVERCURRENT << 16; - - /* ---- a/drivers/usb/host/ehci-platform.c -+++ b/drivers/usb/host/ehci-platform.c -@@ -321,6 +321,8 @@ static int ehci_platform_probe(struct pl - hcd->has_tt = 1; - if (pdata->reset_on_resume) - priv->reset_on_resume = true; -+ if (pdata->ignore_oc) -+ ehci->ignore_oc = 1; - - #ifndef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO - if (ehci->big_endian_mmio) { ---- a/drivers/usb/host/ehci.h -+++ b/drivers/usb/host/ehci.h -@@ -218,6 +218,7 @@ struct ehci_hcd { /* one per controlle - unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */ - unsigned need_oc_pp_cycle:1; /* MPC834X port power */ - unsigned imx28_write_fix:1; /* For Freescale i.MX28 */ -+ unsigned ignore_oc:1; - - /* required for usb32 quirk */ - #define OHCI_CTRL_HCFS (3 << 6) ---- a/include/linux/usb/ehci_pdriver.h -+++ b/include/linux/usb/ehci_pdriver.h -@@ -50,6 +50,7 @@ struct usb_ehci_pdata { - unsigned no_io_watchdog:1; - unsigned reset_on_resume:1; - unsigned dma_mask_64:1; -+ unsigned ignore_oc:1; - - /* Turn on all power and clocks */ - int (*power_on)(struct platform_device *pdev); diff --git a/target/linux/generic/pending-4.19/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch b/target/linux/generic/pending-4.19/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch deleted file mode 100644 index 3467905e65..0000000000 --- a/target/linux/generic/pending-4.19/120-Fix-alloc_node_mem_map-with-ARCH_PFN_OFFSET-calcu.patch +++ /dev/null @@ -1,82 +0,0 @@ -From: Tobias Wolf <dev-NTEO@vplace.de> -Subject: mm: Fix alloc_node_mem_map with ARCH_PFN_OFFSET calculation - -An rt288x (ralink) based router (Belkin F5D8235 v1) does not boot with any -kernel beyond version 4.3 resulting in: - -BUG: Bad page state in process swapper pfn:086ac - -bisect resulted in: - -a1c34a3bf00af2cede839879502e12dc68491ad5 is the first bad commit -commit a1c34a3bf00af2cede839879502e12dc68491ad5 -Author: Laura Abbott <laura@labbott.name> -Date: Thu Nov 5 18:48:46 2015 -0800 - - mm: Don't offset memmap for flatmem - - Srinivas Kandagatla reported bad page messages when trying to remove the - bottom 2MB on an ARM based IFC6410 board - - BUG: Bad page state in process swapper pfn:fffa8 - page:ef7fb500 count:0 mapcount:0 mapping: (null) index:0x0 - flags: 0x96640253(locked|error|dirty|active|arch_1|reclaim|mlocked) - page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set - bad because of flags: - flags: 0x200041(locked|active|mlocked) - Modules linked in: - CPU: 0 PID: 0 Comm: swapper Not tainted 3.19.0-rc3-00007-g412f9ba-dirty -#816 - Hardware name: Qualcomm (Flattened Device Tree) - unwind_backtrace - show_stack - dump_stack - bad_page - free_pages_prepare - free_hot_cold_page - __free_pages - free_highmem_page - mem_init - start_kernel - Disabling lock debugging due to kernel taint - [...] -:040000 040000 2de013c372345fd471cd58f0553c9b38b0ef1cc4 -0a8156f848733dfa21e16c196dfb6c0a76290709 M mm - -This fix for ARM does not account ARCH_PFN_OFFSET for mem_map as later used by -page_to_pfn anymore. - -The following output was generated with two hacked in printk statements: - -printk("before %p vs. %p or %p\n", mem_map, mem_map - offset, mem_map - -(pgdat->node_start_pfn - ARCH_PFN_OFFSET)); - if (page_to_pfn(mem_map) != pgdat->node_start_pfn) - mem_map -= offset + (pgdat->node_start_pfn - ARCH_PFN_OFFSET); -printk("after %p\n", mem_map); - -Output: - -[ 0.000000] before 8861b280 vs. 8861b280 or 8851b280 -[ 0.000000] after 8851b280 - -As seen in the first line mem_map with subtraction of offset does not equal the -mem_map after subtraction of ARCH_PFN_OFFSET. - -After adding the offset of ARCH_PFN_OFFSET as well to mem_map as the -previously calculated offset is zero for the named platform it is able to boot -4.4 and 4.9-rc7 again. - -Signed-off-by: Tobias Wolf <dev-NTEO@vplace.de> ---- - ---- a/mm/page_alloc.c -+++ b/mm/page_alloc.c -@@ -6396,7 +6396,7 @@ static void __ref alloc_node_mem_map(str - mem_map = NODE_DATA(0)->node_mem_map; - #if defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) || defined(CONFIG_FLATMEM) - if (page_to_pfn(mem_map) != pgdat->node_start_pfn) -- mem_map -= offset; -+ mem_map -= offset + (pgdat->node_start_pfn - ARCH_PFN_OFFSET); - #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ - } - #endif diff --git a/target/linux/generic/pending-4.19/130-add-linux-spidev-compatible-si3210.patch b/target/linux/generic/pending-4.19/130-add-linux-spidev-compatible-si3210.patch deleted file mode 100644 index 3a42182c97..0000000000 --- a/target/linux/generic/pending-4.19/130-add-linux-spidev-compatible-si3210.patch +++ /dev/null @@ -1,18 +0,0 @@ -From: Giuseppe Lippolis <giu.lippolis@gmail.com> -Subject: Add the linux,spidev compatible in spidev Several device in ramips have this binding in the dts - -Signed-off-by: Giuseppe Lippolis <giu.lippolis@gmail.com> ---- - drivers/spi/spidev.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/spi/spidev.c -+++ b/drivers/spi/spidev.c -@@ -672,6 +672,7 @@ static const struct of_device_id spidev_ - { .compatible = "lineartechnology,ltc2488" }, - { .compatible = "ge,achc" }, - { .compatible = "semtech,sx1301" }, -+ { .compatible = "siliconlabs,si3210" }, - {}, - }; - MODULE_DEVICE_TABLE(of, spidev_dt_ids); diff --git a/target/linux/generic/pending-4.19/131-spi-use-gpio_set_value_cansleep-for-setting-chipsele.patch b/target/linux/generic/pending-4.19/131-spi-use-gpio_set_value_cansleep-for-setting-chipsele.patch deleted file mode 100644 index bd5ed6f888..0000000000 --- a/target/linux/generic/pending-4.19/131-spi-use-gpio_set_value_cansleep-for-setting-chipsele.patch +++ /dev/null @@ -1,20 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: spi: use gpio_set_value_cansleep for setting chipselect GPIO - -Sleeping is safe inside spi_transfer_one_message, and some GPIO chips -need to sleep for setting values - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/spi/spi.c -+++ b/drivers/spi/spi.c -@@ -733,7 +733,7 @@ static void spi_set_cs(struct spi_device - enable = !enable; - - if (gpio_is_valid(spi->cs_gpio)) { -- gpio_set_value(spi->cs_gpio, !enable); -+ gpio_set_value_cansleep(spi->cs_gpio, !enable); - /* Some SPI masters need both GPIO CS & slave_select */ - if ((spi->controller->flags & SPI_MASTER_GPIO_SS) && - spi->controller->set_cs) diff --git a/target/linux/generic/pending-4.19/132-spi-spi-gpio-fix-crash-when-num-chipselects-is-0.patch b/target/linux/generic/pending-4.19/132-spi-spi-gpio-fix-crash-when-num-chipselects-is-0.patch deleted file mode 100644 index ed94f937c9..0000000000 --- a/target/linux/generic/pending-4.19/132-spi-spi-gpio-fix-crash-when-num-chipselects-is-0.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 0f76408d8c1cb0979f4286dd23912e6e59784b35 Mon Sep 17 00:00:00 2001 -From: DENG Qingfang <dqfext@gmail.com> -Date: Thu, 19 Sep 2019 11:42:55 +0200 -Subject: [PATCH] spi: spi-gpio: fix crash when num-chipselects is 0 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -If an spi-gpio was specified with num-chipselects = <0> in dts, kernel will crash: - -Unable to handle kernel paging request at virtual address 32697073 -pgd = (ptrval) -[32697073] *pgd=00000000 -Internal error: Oops: 5 [# 1] SMP ARM -Modules linked in: -CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.19.72 #0 -Hardware name: Generic DT based system -PC is at validate_desc+0x28/0x80 -LR is at gpiod_direction_output+0x14/0x128 -... -[<c0544db4>] (validate_desc) from [<c0545228>] (gpiod_direction_output+0x14/0x128) -[<c0545228>] (gpiod_direction_output) from [<c05fa714>] (spi_gpio_setup+0x58/0x64) -[<c05fa714>] (spi_gpio_setup) from [<c05f7258>] (spi_setup+0x12c/0x148) -[<c05f7258>] (spi_setup) from [<c05f7330>] (spi_add_device+0xbc/0x12c) -[<c05f7330>] (spi_add_device) from [<c05f7f74>] (spi_register_controller+0x838/0x924) -[<c05f7f74>] (spi_register_controller) from [<c05fa494>] (spi_bitbang_start+0x108/0x120) -[<c05fa494>] (spi_bitbang_start) from [<c05faa34>] (spi_gpio_probe+0x314/0x338) -[<c05faa34>] (spi_gpio_probe) from [<c05a844c>] (platform_drv_probe+0x34/0x70) - -The cause is spi_gpio_setup() did not check if the spi-gpio has chipselect pins -before setting their direction and results in derefing an invalid pointer. - -The bug is spotted in kernel 4.19.72 on OpenWrt, and does not occur in 4.14. - -There is a similar fix upstream 249e2632dcd0509b8f8f296f5aabf4d48dfd6da8. - -Ref: https://patchwork.kernel.org/patch/11150619/ -Cc: Linus Walleij <linus.walleij@linaro.org> -Cc: stable@vger.kernel.org -Signed-off-by: DENG Qingfang <dqfext@gmail.com> -Signed-off-by: Petr Štetiar <ynezz@true.cz> ---- - drivers/spi/spi-gpio.c | 10 ++++++---- - 1 file changed, 6 insertions(+), 4 deletions(-) - ---- a/drivers/spi/spi-gpio.c -+++ b/drivers/spi/spi-gpio.c -@@ -242,10 +242,12 @@ static int spi_gpio_setup(struct spi_dev - * The CS GPIOs have already been - * initialized from the descriptor lookup. - */ -- cs = spi_gpio->cs_gpios[spi->chip_select]; -- if (!spi->controller_state && cs) -- status = gpiod_direction_output(cs, -- !(spi->mode & SPI_CS_HIGH)); -+ if (spi_gpio->has_cs) { -+ cs = spi_gpio->cs_gpios[spi->chip_select]; -+ if (!spi->controller_state && cs) -+ status = gpiod_direction_output(cs, -+ !(spi->mode & SPI_CS_HIGH)); -+ } - - if (!status) - status = spi_bitbang_setup(spi); diff --git a/target/linux/generic/pending-4.19/140-jffs2-use-.rename2-and-add-RENAME_WHITEOUT-support.patch b/target/linux/generic/pending-4.19/140-jffs2-use-.rename2-and-add-RENAME_WHITEOUT-support.patch deleted file mode 100644 index c97e93250b..0000000000 --- a/target/linux/generic/pending-4.19/140-jffs2-use-.rename2-and-add-RENAME_WHITEOUT-support.patch +++ /dev/null @@ -1,62 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: jffs2: use .rename2 and add RENAME_WHITEOUT support - -It is required for renames on overlayfs - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/fs/jffs2/dir.c -+++ b/fs/jffs2/dir.c -@@ -752,6 +752,24 @@ static int jffs2_mknod (struct inode *di - return ret; - } - -+static int jffs2_whiteout (struct inode *old_dir, struct dentry *old_dentry) -+{ -+ struct dentry *wh; -+ int err; -+ -+ wh = d_alloc(old_dentry->d_parent, &old_dentry->d_name); -+ if (!wh) -+ return -ENOMEM; -+ -+ err = jffs2_mknod(old_dir, wh, S_IFCHR | WHITEOUT_MODE, -+ WHITEOUT_DEV); -+ if (err) -+ return err; -+ -+ d_rehash(wh); -+ return 0; -+} -+ - static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, - struct inode *new_dir_i, struct dentry *new_dentry, - unsigned int flags) -@@ -762,7 +780,7 @@ static int jffs2_rename (struct inode *o - uint8_t type; - uint32_t now; - -- if (flags & ~RENAME_NOREPLACE) -+ if (flags & ~(RENAME_NOREPLACE|RENAME_WHITEOUT)) - return -EINVAL; - - /* The VFS will check for us and prevent trying to rename a -@@ -828,9 +846,14 @@ static int jffs2_rename (struct inode *o - if (d_is_dir(old_dentry) && !victim_f) - inc_nlink(new_dir_i); - -- /* Unlink the original */ -- ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i), -- old_dentry->d_name.name, old_dentry->d_name.len, NULL, now); -+ if (flags & RENAME_WHITEOUT) -+ /* Replace with whiteout */ -+ ret = jffs2_whiteout(old_dir_i, old_dentry); -+ else -+ /* Unlink the original */ -+ ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i), -+ old_dentry->d_name.name, -+ old_dentry->d_name.len, NULL, now); - - /* We don't touch inode->i_nlink */ - diff --git a/target/linux/generic/pending-4.19/141-jffs2-add-RENAME_EXCHANGE-support.patch b/target/linux/generic/pending-4.19/141-jffs2-add-RENAME_EXCHANGE-support.patch deleted file mode 100644 index 093a73ab66..0000000000 --- a/target/linux/generic/pending-4.19/141-jffs2-add-RENAME_EXCHANGE-support.patch +++ /dev/null @@ -1,73 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: jffs2: add RENAME_EXCHANGE support - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/fs/jffs2/dir.c -+++ b/fs/jffs2/dir.c -@@ -777,18 +777,31 @@ static int jffs2_rename (struct inode *o - int ret; - struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dir_i->i_sb); - struct jffs2_inode_info *victim_f = NULL; -+ struct inode *fst_inode = d_inode(old_dentry); -+ struct inode *snd_inode = d_inode(new_dentry); - uint8_t type; - uint32_t now; - -- if (flags & ~(RENAME_NOREPLACE|RENAME_WHITEOUT)) -+ if (flags & ~(RENAME_NOREPLACE|RENAME_WHITEOUT|RENAME_EXCHANGE)) - return -EINVAL; - -+ if ((flags & RENAME_EXCHANGE) && (old_dir_i != new_dir_i)) { -+ if (S_ISDIR(fst_inode->i_mode) && !S_ISDIR(snd_inode->i_mode)) { -+ inc_nlink(new_dir_i); -+ drop_nlink(old_dir_i); -+ } -+ else if (!S_ISDIR(fst_inode->i_mode) && S_ISDIR(snd_inode->i_mode)) { -+ drop_nlink(new_dir_i); -+ inc_nlink(old_dir_i); -+ } -+ } -+ - /* The VFS will check for us and prevent trying to rename a - * file over a directory and vice versa, but if it's a directory, - * the VFS can't check whether the victim is empty. The filesystem - * needs to do that for itself. - */ -- if (d_really_is_positive(new_dentry)) { -+ if (d_really_is_positive(new_dentry) && !(flags & RENAME_EXCHANGE)) { - victim_f = JFFS2_INODE_INFO(d_inode(new_dentry)); - if (d_is_dir(new_dentry)) { - struct jffs2_full_dirent *fd; -@@ -823,7 +836,7 @@ static int jffs2_rename (struct inode *o - if (ret) - return ret; - -- if (victim_f) { -+ if (victim_f && !(flags & RENAME_EXCHANGE)) { - /* There was a victim. Kill it off nicely */ - if (d_is_dir(new_dentry)) - clear_nlink(d_inode(new_dentry)); -@@ -849,6 +862,12 @@ static int jffs2_rename (struct inode *o - if (flags & RENAME_WHITEOUT) - /* Replace with whiteout */ - ret = jffs2_whiteout(old_dir_i, old_dentry); -+ else if (flags & RENAME_EXCHANGE) -+ /* Replace the original */ -+ ret = jffs2_do_link(c, JFFS2_INODE_INFO(old_dir_i), -+ d_inode(new_dentry)->i_ino, type, -+ old_dentry->d_name.name, old_dentry->d_name.len, -+ now); - else - /* Unlink the original */ - ret = jffs2_do_unlink(c, JFFS2_INODE_INFO(old_dir_i), -@@ -880,7 +899,7 @@ static int jffs2_rename (struct inode *o - return ret; - } - -- if (d_is_dir(old_dentry)) -+ if (d_is_dir(old_dentry) && !(flags & RENAME_EXCHANGE)) - drop_nlink(old_dir_i); - - new_dir_i->i_mtime = new_dir_i->i_ctime = old_dir_i->i_mtime = old_dir_i->i_ctime = ITIME(now); diff --git a/target/linux/generic/pending-4.19/150-bridge_allow_receiption_on_disabled_port.patch b/target/linux/generic/pending-4.19/150-bridge_allow_receiption_on_disabled_port.patch deleted file mode 100644 index 583c34a448..0000000000 --- a/target/linux/generic/pending-4.19/150-bridge_allow_receiption_on_disabled_port.patch +++ /dev/null @@ -1,45 +0,0 @@ -From: Stephen Hemminger <stephen@networkplumber.org> -Subject: bridge: allow receiption on disabled port - -When an ethernet device is enslaved to a bridge, and the bridge STP -detects loss of carrier (or operational state down), then normally -packet receiption is blocked. - -This breaks control applications like WPA which maybe expecting to -receive packets to negotiate to bring link up. The bridge needs to -block forwarding packets from these disabled ports, but there is no -hard requirement to not allow local packet delivery. - -Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> -Signed-off-by: Felix Fietkau <nbd@nbd.name> - ---- a/net/bridge/br_input.c -+++ b/net/bridge/br_input.c -@@ -193,6 +193,9 @@ static void __br_handle_local_finish(str - /* note: already called with rcu_read_lock */ - static int br_handle_local_finish(struct net *net, struct sock *sk, struct sk_buff *skb) - { -+ struct net_bridge_port *p = br_port_get_rcu(skb->dev); -+ -+ if (p->state != BR_STATE_DISABLED) - __br_handle_local_finish(skb); - - /* return 1 to signal the okfn() was called so it's ok to use the skb */ -@@ -289,6 +292,17 @@ rx_handler_result_t br_handle_frame(stru - - forward: - switch (p->state) { -+ case BR_STATE_DISABLED: -+ if (ether_addr_equal(p->br->dev->dev_addr, dest)) -+ skb->pkt_type = PACKET_HOST; -+ -+ if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, -+ dev_net(skb->dev), NULL, skb, skb->dev, NULL, -+ br_handle_local_finish) == 1) { -+ return RX_HANDLER_PASS; -+ } -+ break; -+ - case BR_STATE_FORWARDING: - rhook = rcu_dereference(br_should_route_hook); - if (rhook) { diff --git a/target/linux/generic/pending-4.19/180-net-phy-at803x-add-support-for-AT8032.patch b/target/linux/generic/pending-4.19/180-net-phy-at803x-add-support-for-AT8032.patch deleted file mode 100644 index e496301e4e..0000000000 --- a/target/linux/generic/pending-4.19/180-net-phy-at803x-add-support-for-AT8032.patch +++ /dev/null @@ -1,63 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: net: phy: at803x: add support for AT8032 - -Like AT8030, this PHY needs the GPIO reset workaround - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/net/phy/at803x.c -+++ b/drivers/net/phy/at803x.c -@@ -62,8 +62,10 @@ - - #define ATH8030_PHY_ID 0x004dd076 - #define ATH8031_PHY_ID 0x004dd074 -+#define ATH8032_PHY_ID 0x004dd023 - #define ATH8035_PHY_ID 0x004dd072 - #define AT803X_PHY_ID_MASK 0xffffffef -+#define AT8032_PHY_ID_MASK 0xffffffff - - MODULE_DESCRIPTION("Atheros 803x PHY driver"); - MODULE_AUTHOR("Matus Ujhelyi"); -@@ -308,7 +310,7 @@ static void at803x_link_change_notify(st - struct at803x_priv *priv = phydev->priv; - - /* -- * Conduct a hardware reset for AT8030 every time a link loss is -+ * Conduct a hardware reset for AT8030/2 every time a link loss is - * signalled. This is necessary to circumvent a hardware bug that - * occurs when the cable is unplugged while TX packets are pending - * in the FIFO. In such cases, the FIFO enters an error mode it -@@ -414,6 +416,24 @@ static struct phy_driver at803x_driver[] - .aneg_done = at803x_aneg_done, - .ack_interrupt = &at803x_ack_interrupt, - .config_intr = &at803x_config_intr, -+}, { -+ /* ATHEROS 8032 */ -+ .phy_id = ATH8032_PHY_ID, -+ .name = "Atheros 8032 ethernet", -+ .phy_id_mask = AT8032_PHY_ID_MASK, -+ .probe = at803x_probe, -+ .config_init = at803x_config_init, -+ .link_change_notify = at803x_link_change_notify, -+ .set_wol = at803x_set_wol, -+ .get_wol = at803x_get_wol, -+ .suspend = at803x_suspend, -+ .resume = at803x_resume, -+ .features = PHY_BASIC_FEATURES, -+ .flags = PHY_HAS_INTERRUPT, -+ .config_aneg = genphy_config_aneg, -+ .read_status = genphy_read_status, -+ .ack_interrupt = at803x_ack_interrupt, -+ .config_intr = at803x_config_intr, - } }; - - module_phy_driver(at803x_driver); -@@ -421,6 +441,7 @@ module_phy_driver(at803x_driver); - static struct mdio_device_id __maybe_unused atheros_tbl[] = { - { ATH8030_PHY_ID, AT803X_PHY_ID_MASK }, - { ATH8031_PHY_ID, AT803X_PHY_ID_MASK }, -+ { ATH8032_PHY_ID, AT8032_PHY_ID_MASK }, - { ATH8035_PHY_ID, AT803X_PHY_ID_MASK }, - { } - }; diff --git a/target/linux/generic/pending-4.19/201-extra_optimization.patch b/target/linux/generic/pending-4.19/201-extra_optimization.patch deleted file mode 100644 index e056598047..0000000000 --- a/target/linux/generic/pending-4.19/201-extra_optimization.patch +++ /dev/null @@ -1,28 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: Upgrade to Linux 2.6.19 - -- Includes large parts of the patch from #1021 by dpalffy -- Includes RB532 NAND driver changes by n0-1 - -[john@phrozen.org: feix will add this to his upstream queue] - -lede-commit: bff468813f78f81e36ebb2a3f4354de7365e640f -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - Makefile | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/Makefile -+++ b/Makefile -@@ -653,9 +653,9 @@ KBUILD_CFLAGS += $(call cc-disable-warni - KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) - - ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE --KBUILD_CFLAGS += -Os -+KBUILD_CFLAGS += -Os $(EXTRA_OPTIMIZATION) - else --KBUILD_CFLAGS += -O2 -+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION) - endif - - # Tell gcc to never replace conditional load with a non-conditional one diff --git a/target/linux/generic/pending-4.19/203-kallsyms_uncompressed.patch b/target/linux/generic/pending-4.19/203-kallsyms_uncompressed.patch deleted file mode 100644 index 9230279fca..0000000000 --- a/target/linux/generic/pending-4.19/203-kallsyms_uncompressed.patch +++ /dev/null @@ -1,119 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: kernel: add a config option for keeping the kallsyms table uncompressed, saving ~9kb kernel size after lzma on ar71xx - -[john@phrozen.org: added to my upstream queue 30.12.2016] -lede-commit: e0e3509b5ce2ccf93d4d67ea907613f5f7ec2eed -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - init/Kconfig | 11 +++++++++++ - kernel/kallsyms.c | 8 ++++++++ - scripts/kallsyms.c | 12 ++++++++++++ - scripts/link-vmlinux.sh | 4 ++++ - 4 files changed, 35 insertions(+) - ---- a/init/Kconfig -+++ b/init/Kconfig -@@ -1149,6 +1149,17 @@ config SYSCTL_ARCH_UNALIGN_ALLOW - the unaligned access emulation. - see arch/parisc/kernel/unaligned.c for reference - -+config KALLSYMS_UNCOMPRESSED -+ bool "Keep kallsyms uncompressed" -+ depends on KALLSYMS -+ help -+ Normally kallsyms contains compressed symbols (using a token table), -+ reducing the uncompressed kernel image size. Keeping the symbol table -+ uncompressed significantly improves the size of this part in compressed -+ kernel images. -+ -+ Say N unless you need compressed kernel images to be small. -+ - config HAVE_PCSPKR_PLATFORM - bool - ---- a/kernel/kallsyms.c -+++ b/kernel/kallsyms.c -@@ -74,6 +74,11 @@ static unsigned int kallsyms_expand_symb - * For every byte on the compressed symbol data, copy the table - * entry for that byte. - */ -+#ifdef CONFIG_KALLSYMS_UNCOMPRESSED -+ memcpy(result, data + 1, len - 1); -+ result += len - 1; -+ len = 0; -+#endif - while (len) { - tptr = &kallsyms_token_table[kallsyms_token_index[*data]]; - data++; -@@ -106,6 +111,9 @@ tail: - */ - static char kallsyms_get_symbol_type(unsigned int off) - { -+#ifdef CONFIG_KALLSYMS_UNCOMPRESSED -+ return kallsyms_names[off + 1]; -+#endif - /* - * Get just the first code, look it up in the token table, - * and return the first char from this token. ---- a/scripts/kallsyms.c -+++ b/scripts/kallsyms.c -@@ -61,6 +61,7 @@ static struct addr_range percpu_range = - static struct sym_entry *table; - static unsigned int table_size, table_cnt; - static int all_symbols = 0; -+static int uncompressed = 0; - static int absolute_percpu = 0; - static int base_relative = 0; - -@@ -442,6 +443,9 @@ static void write_src(void) - - free(markers); - -+ if (uncompressed) -+ return; -+ - output_label("kallsyms_token_table"); - off = 0; - for (i = 0; i < 256; i++) { -@@ -502,6 +506,9 @@ static void *find_token(unsigned char *s - { - int i; - -+ if (uncompressed) -+ return NULL; -+ - for (i = 0; i < len - 1; i++) { - if (str[i] == token[0] && str[i+1] == token[1]) - return &str[i]; -@@ -574,6 +581,9 @@ static void optimize_result(void) - { - int i, best; - -+ if (uncompressed) -+ return; -+ - /* using the '\0' symbol last allows compress_symbols to use standard - * fast string functions */ - for (i = 255; i >= 0; i--) { -@@ -756,6 +766,8 @@ int main(int argc, char **argv) - absolute_percpu = 1; - else if (strcmp(argv[i], "--base-relative") == 0) - base_relative = 1; -+ else if (strcmp(argv[i], "--uncompressed") == 0) -+ uncompressed = 1; - else - usage(); - } ---- a/scripts/link-vmlinux.sh -+++ b/scripts/link-vmlinux.sh -@@ -133,6 +133,10 @@ kallsyms() - kallsymopt="${kallsymopt} --base-relative" - fi - -+ if [ -n "${CONFIG_KALLSYMS_UNCOMPRESSED}" ]; then -+ kallsymopt="${kallsymopt} --uncompressed" -+ fi -+ - local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ - ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS}" - diff --git a/target/linux/generic/pending-4.19/205-backtrace_module_info.patch b/target/linux/generic/pending-4.19/205-backtrace_module_info.patch deleted file mode 100644 index 5671173d45..0000000000 --- a/target/linux/generic/pending-4.19/205-backtrace_module_info.patch +++ /dev/null @@ -1,45 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: kernel: when KALLSYMS is disabled, print module address + size for matching backtrace entries - -[john@phrozen.org: felix will add this to his upstream queue] - -lede-commit 53827cdc824556cda910b23ce5030c363b8f1461 -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - lib/vsprintf.c | 15 +++++++++++---- - 1 file changed, 11 insertions(+), 4 deletions(-) - ---- a/lib/vsprintf.c -+++ b/lib/vsprintf.c -@@ -681,8 +681,10 @@ char *symbol_string(char *buf, char *end - struct printf_spec spec, const char *fmt) - { - unsigned long value; --#ifdef CONFIG_KALLSYMS - char sym[KSYM_SYMBOL_LEN]; -+#ifndef CONFIG_KALLSYMS -+ struct module *mod; -+ int len; - #endif - - if (fmt[1] == 'R') -@@ -696,11 +698,16 @@ char *symbol_string(char *buf, char *end - sprint_symbol(sym, value); - else - sprint_symbol_no_offset(sym, value); -- -- return string(buf, end, sym, spec); - #else -- return special_hex_number(buf, end, value, sizeof(void *)); -+ len = snprintf(sym, sizeof(sym), "0x%lx", value); -+ -+ mod = __module_address(value); -+ if (mod) -+ snprintf(sym + len, sizeof(sym) - len, " [%s@%p+0x%x]", -+ mod->name, mod->core_layout.base, -+ mod->core_layout.size); - #endif -+ return string(buf, end, sym, spec); - } - - static const struct printf_spec default_str_spec = { diff --git a/target/linux/generic/pending-4.19/220-optimize_inlining.patch b/target/linux/generic/pending-4.19/220-optimize_inlining.patch deleted file mode 100644 index ae032709d2..0000000000 --- a/target/linux/generic/pending-4.19/220-optimize_inlining.patch +++ /dev/null @@ -1,225 +0,0 @@ ---- a/arch/arm/kernel/atags.h -+++ b/arch/arm/kernel/atags.h -@@ -5,7 +5,7 @@ void convert_to_tag_list(struct tag *tag - const struct machine_desc *setup_machine_tags(phys_addr_t __atags_pointer, - unsigned int machine_nr); - #else --static inline const struct machine_desc * -+static inline const struct machine_desc * __init __noreturn - setup_machine_tags(phys_addr_t __atags_pointer, unsigned int machine_nr) - { - early_print("no ATAGS support: can't continue\n"); ---- a/arch/arm64/include/asm/cpufeature.h -+++ b/arch/arm64/include/asm/cpufeature.h -@@ -366,7 +366,7 @@ static inline bool cpu_have_feature(unsi - } - - /* System capability check for constant caps */ --static inline bool __cpus_have_const_cap(int num) -+static __always_inline bool __cpus_have_const_cap(int num) - { - if (num >= ARM64_NCAPS) - return false; -@@ -380,7 +380,7 @@ static inline bool cpus_have_cap(unsigne - return test_bit(num, cpu_hwcaps); - } - --static inline bool cpus_have_const_cap(int num) -+static __always_inline bool cpus_have_const_cap(int num) - { - if (static_branch_likely(&arm64_const_caps_ready)) - return __cpus_have_const_cap(num); ---- a/arch/mips/include/asm/bitops.h -+++ b/arch/mips/include/asm/bitops.h -@@ -463,7 +463,7 @@ static inline void __clear_bit_unlock(un - * Return the bit position (0..63) of the most significant 1 bit in a word - * Returns -1 if no 1 bit exists - */ --static inline unsigned long __fls(unsigned long word) -+static __always_inline unsigned long __fls(unsigned long word) - { - int num; - -@@ -529,7 +529,7 @@ static inline unsigned long __fls(unsign - * Returns 0..SZLONG-1 - * Undefined if no bit exists, so code should check against 0 first. - */ --static inline unsigned long __ffs(unsigned long word) -+static __always_inline unsigned long __ffs(unsigned long word) - { - return __fls(word & -word); - } ---- a/arch/mips/kernel/cpu-bugs64.c -+++ b/arch/mips/kernel/cpu-bugs64.c -@@ -42,8 +42,8 @@ static inline void align_mod(const int a - : GCC_IMM_ASM() (align), GCC_IMM_ASM() (mod)); - } - --static inline void mult_sh_align_mod(long *v1, long *v2, long *w, -- const int align, const int mod) -+static __always_inline void mult_sh_align_mod(long *v1, long *v2, long *w, -+ const int align, const int mod) - { - unsigned long flags; - int m1, m2; ---- a/arch/powerpc/kernel/prom_init.c -+++ b/arch/powerpc/kernel/prom_init.c -@@ -498,14 +498,14 @@ static int __init prom_next_node(phandle - } - } - --static inline int prom_getprop(phandle node, const char *pname, -- void *value, size_t valuelen) -+static inline int __init prom_getprop(phandle node, const char *pname, -+ void *value, size_t valuelen) - { - return call_prom("getprop", 4, 1, node, ADDR(pname), - (u32)(unsigned long) value, (u32) valuelen); - } - --static inline int prom_getproplen(phandle node, const char *pname) -+static inline int __init prom_getproplen(phandle node, const char *pname) - { - return call_prom("getproplen", 2, 1, node, ADDR(pname)); - } ---- a/arch/powerpc/mm/tlb-radix.c -+++ b/arch/powerpc/mm/tlb-radix.c -@@ -90,8 +90,8 @@ void radix__tlbiel_all(unsigned int acti - asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); - } - --static inline void __tlbiel_pid(unsigned long pid, int set, -- unsigned long ric) -+static __always_inline void __tlbiel_pid(unsigned long pid, int set, -+ unsigned long ric) - { - unsigned long rb,rs,prs,r; - -@@ -106,7 +106,7 @@ static inline void __tlbiel_pid(unsigned - trace_tlbie(0, 1, rb, rs, ric, prs, r); - } - --static inline void __tlbie_pid(unsigned long pid, unsigned long ric) -+static __always_inline void __tlbie_pid(unsigned long pid, unsigned long ric) - { - unsigned long rb,rs,prs,r; - -@@ -136,7 +136,7 @@ static inline void __tlbiel_lpid(unsigne - trace_tlbie(lpid, 1, rb, rs, ric, prs, r); - } - --static inline void __tlbie_lpid(unsigned long lpid, unsigned long ric) -+static __always_inline void __tlbie_lpid(unsigned long lpid, unsigned long ric) - { - unsigned long rb,rs,prs,r; - -@@ -300,7 +300,7 @@ static inline void fixup_tlbie_lpid(unsi - /* - * We use 128 set in radix mode and 256 set in hpt mode. - */ --static inline void _tlbiel_pid(unsigned long pid, unsigned long ric) -+static __always_inline void _tlbiel_pid(unsigned long pid, unsigned long ric) - { - int set; - -@@ -983,7 +983,7 @@ void radix__tlb_flush(struct mmu_gather - tlb->need_flush_all = 0; - } - --static inline void __radix__flush_tlb_range_psize(struct mm_struct *mm, -+static __always_inline void __radix__flush_tlb_range_psize(struct mm_struct *mm, - unsigned long start, unsigned long end, - int psize, bool also_pwc) - { ---- a/arch/s390/include/asm/cpacf.h -+++ b/arch/s390/include/asm/cpacf.h -@@ -202,7 +202,7 @@ static inline int __cpacf_check_opcode(u - } - } - --static inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask) -+static __always_inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask) - { - if (__cpacf_check_opcode(opcode)) { - __cpacf_query(opcode, mask); ---- a/arch/x86/Kconfig.debug -+++ b/arch/x86/Kconfig.debug -@@ -276,20 +276,6 @@ config CPA_DEBUG - ---help--- - Do change_page_attr() self-tests every 30 seconds. - --config OPTIMIZE_INLINING -- bool "Allow gcc to uninline functions marked 'inline'" -- ---help--- -- This option determines if the kernel forces gcc to inline the functions -- developers have marked 'inline'. Doing so takes away freedom from gcc to -- do what it thinks is best, which is desirable for the gcc 3.x series of -- compilers. The gcc 4.x series have a rewritten inlining algorithm and -- enabling this option will generate a smaller kernel there. Hopefully -- this algorithm is so good that allowing gcc 4.x and above to make the -- decision will become the default in the future. Until then this option -- is there to test gcc for this. -- -- If unsure, say N. -- - config DEBUG_ENTRY - bool "Debug low-level entry code" - depends on DEBUG_KERNEL ---- a/drivers/mtd/nand/raw/vf610_nfc.c -+++ b/drivers/mtd/nand/raw/vf610_nfc.c -@@ -373,7 +373,7 @@ static int vf610_nfc_cmd(struct nand_chi - { - const struct nand_op_instr *instr; - struct vf610_nfc *nfc = chip_to_nfc(chip); -- int op_id = -1, trfr_sz = 0, offset; -+ int op_id = -1, trfr_sz = 0, offset = 0; - u32 col = 0, row = 0, cmd1 = 0, cmd2 = 0, code = 0; - bool force8bit = false; - ---- a/lib/Kconfig.debug -+++ b/lib/Kconfig.debug -@@ -309,6 +309,20 @@ config HEADERS_CHECK - exported to $(INSTALL_HDR_PATH) (usually 'usr/include' in - your build tree), to make sure they're suitable. - -+config OPTIMIZE_INLINING -+ bool "Allow compiler to uninline functions marked 'inline'" -+ help -+ This option determines if the kernel forces gcc to inline the functions -+ developers have marked 'inline'. Doing so takes away freedom from gcc to -+ do what it thinks is best, which is desirable for the gcc 3.x series of -+ compilers. The gcc 4.x series have a rewritten inlining algorithm and -+ enabling this option will generate a smaller kernel there. Hopefully -+ this algorithm is so good that allowing gcc 4.x and above to make the -+ decision will become the default in the future. Until then this option -+ is there to test gcc for this. -+ -+ If unsure, say N. -+ - config DEBUG_SECTION_MISMATCH - bool "Enable full Section mismatch analysis" - help ---- a/arch/x86/Kconfig -+++ b/arch/x86/Kconfig -@@ -306,9 +306,6 @@ config ZONE_DMA32 - config AUDIT_ARCH - def_bool y if X86_64 - --config ARCH_SUPPORTS_OPTIMIZED_INLINING -- def_bool y -- - config ARCH_SUPPORTS_DEBUG_PAGEALLOC - def_bool y - ---- a/include/linux/compiler_types.h -+++ b/include/linux/compiler_types.h -@@ -268,8 +268,7 @@ struct ftrace_likely_data { - * of extern inline functions at link time. - * A lot of inline functions can cause havoc with function tracing. - */ --#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ -- !defined(CONFIG_OPTIMIZE_INLINING) -+#if !defined(CONFIG_OPTIMIZE_INLINING) - #define inline \ - inline __attribute__((always_inline, unused)) notrace __gnu_inline - #else diff --git a/target/linux/generic/pending-4.19/240-remove-unsane-filenames-from-deps_initramfs-list.patch b/target/linux/generic/pending-4.19/240-remove-unsane-filenames-from-deps_initramfs-list.patch deleted file mode 100644 index c0dfe49c9b..0000000000 --- a/target/linux/generic/pending-4.19/240-remove-unsane-filenames-from-deps_initramfs-list.patch +++ /dev/null @@ -1,46 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: usr: sanitize deps_initramfs list - -If any filename in the intramfs dependency -list contains a colon, that causes a kernel -build error like this: - -/devel/openwrt/build_dir/linux-ar71xx_generic/linux-3.6.6/usr/Makefile:58: *** multiple target patterns. Stop. -make[5]: *** [usr] Error 2 - -Fix it by removing such filenames from the -deps_initramfs list. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - usr/Makefile | 8 +++++--- - 1 file changed, 5 insertions(+), 3 deletions(-) - ---- a/usr/Makefile -+++ b/usr/Makefile -@@ -42,20 +42,22 @@ ifneq ($(wildcard $(obj)/$(datafile_d_y) - include $(obj)/$(datafile_d_y) - endif - -+deps_initramfs_sane := $(foreach v,$(deps_initramfs),$(if $(findstring :,$(v)),,$(v))) -+ - quiet_cmd_initfs = GEN $@ - cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input) - - targets := $(datafile_y) - - # do not try to update files included in initramfs --$(deps_initramfs): ; -+$(deps_initramfs_sane): ; - --$(deps_initramfs): klibcdirs -+$(deps_initramfs_sane): klibcdirs - # We rebuild initramfs_data.cpio if: - # 1) Any included file is newer then initramfs_data.cpio - # 2) There are changes in which files are included (added or deleted) - # 3) If gen_init_cpio are newer than initramfs_data.cpio - # 4) arguments to gen_initramfs.sh changes --$(obj)/$(datafile_y): $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs -+$(obj)/$(datafile_y): $(obj)/gen_init_cpio $(deps_initramfs_sane) klibcdirs - $(Q)$(initramfs) -l $(ramfs-input) > $(obj)/$(datafile_d_y) - $(call if_changed,initfs) diff --git a/target/linux/generic/pending-4.19/261-enable_wilink_platform_without_drivers.patch b/target/linux/generic/pending-4.19/261-enable_wilink_platform_without_drivers.patch deleted file mode 100644 index 9955ab3c0b..0000000000 --- a/target/linux/generic/pending-4.19/261-enable_wilink_platform_without_drivers.patch +++ /dev/null @@ -1,20 +0,0 @@ -From: Imre Kaloz <kaloz@openwrt.org> -Subject: [PATCH] hack: net: wireless: make the wl12xx glue code available with - compat-wireless, too - -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - drivers/net/wireless/ti/Kconfig | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/net/wireless/ti/Kconfig -+++ b/drivers/net/wireless/ti/Kconfig -@@ -19,7 +19,7 @@ source "drivers/net/wireless/ti/wlcore/K - - config WILINK_PLATFORM_DATA - bool "TI WiLink platform data" -- depends on WLCORE_SDIO || WL1251_SDIO -+ depends on WLCORE_SDIO || WL1251_SDIO || ARCH_OMAP2PLUS - default y - ---help--- - Small platform data bit needed to pass data to the sdio modules. diff --git a/target/linux/generic/pending-4.19/270-platform-mikrotik-build-bits.patch b/target/linux/generic/pending-4.19/270-platform-mikrotik-build-bits.patch deleted file mode 100644 index c8c19f38a6..0000000000 --- a/target/linux/generic/pending-4.19/270-platform-mikrotik-build-bits.patch +++ /dev/null @@ -1,31 +0,0 @@ -From c2deb5ef01a0ef09088832744cbace9e239a6ee0 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Thibaut=20VAR=C3=88NE?= <hacks@slashdirt.org> -Date: Sat, 28 Mar 2020 12:11:50 +0100 -Subject: [PATCH] generic: platform/mikrotik build bits (4.19) -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This patch adds platform/mikrotik kernel build bits - -Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org> ---- - drivers/platform/Kconfig | 2 ++ - drivers/platform/Makefile | 1 + - 2 files changed, 3 insertions(+) - ---- a/drivers/platform/Kconfig -+++ b/drivers/platform/Kconfig -@@ -10,3 +10,5 @@ source "drivers/platform/goldfish/Kconfi - source "drivers/platform/chrome/Kconfig" - - source "drivers/platform/mellanox/Kconfig" -+ -+source "drivers/platform/mikrotik/Kconfig" ---- a/drivers/platform/Makefile -+++ b/drivers/platform/Makefile -@@ -9,3 +9,4 @@ obj-$(CONFIG_MIPS) += mips/ - obj-$(CONFIG_OLPC) += olpc/ - obj-$(CONFIG_GOLDFISH) += goldfish/ - obj-$(CONFIG_CHROME_PLATFORMS) += chrome/ -+obj-$(CONFIG_MIKROTIK) += mikrotik/ diff --git a/target/linux/generic/pending-4.19/300-mips_expose_boot_raw.patch b/target/linux/generic/pending-4.19/300-mips_expose_boot_raw.patch deleted file mode 100644 index e19cec1400..0000000000 --- a/target/linux/generic/pending-4.19/300-mips_expose_boot_raw.patch +++ /dev/null @@ -1,40 +0,0 @@ -From: Mark Miller <mark@mirell.org> -Subject: mips: expose CONFIG_BOOT_RAW - -This exposes the CONFIG_BOOT_RAW symbol in Kconfig. This is needed on -certain Broadcom chipsets running CFE in order to load the kernel. - -Signed-off-by: Mark Miller <mark@mirell.org> -Acked-by: Rob Landley <rob@landley.net> ---- ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -1063,9 +1063,6 @@ config FW_ARC - config ARCH_MAY_HAVE_PC_FDC - bool - --config BOOT_RAW -- bool -- - config CEVT_BCM1480 - bool - -@@ -2969,6 +2966,18 @@ choice - bool "Extend builtin kernel arguments with bootloader arguments" - endchoice - -+config BOOT_RAW -+ bool "Enable the kernel to be executed from the load address" -+ default n -+ help -+ Allow the kernel to be executed from the load address for -+ bootloaders which cannot read the ELF format. This places -+ a jump to start_kernel at the load address. -+ -+ If unsure, say N. -+ -+ -+ - endmenu - - config LOCKDEP_SUPPORT diff --git a/target/linux/generic/pending-4.19/302-mips_no_branch_likely.patch b/target/linux/generic/pending-4.19/302-mips_no_branch_likely.patch deleted file mode 100644 index 6192c417d3..0000000000 --- a/target/linux/generic/pending-4.19/302-mips_no_branch_likely.patch +++ /dev/null @@ -1,22 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: mips: use -mno-branch-likely for kernel and userspace - -saves ~11k kernel size after lzma and ~12k squashfs size in the - -lede-commit: 41a039f46450ffae9483d6216422098669da2900 -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - arch/mips/Makefile | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/Makefile -+++ b/arch/mips/Makefile -@@ -91,7 +91,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin - # machines may also. Since BFD is incredibly buggy with respect to - # crossformat linking we rely on the elf2ecoff tool for format conversion. - # --cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -+cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely - cflags-y += -msoft-float - LDFLAGS_vmlinux += -G 0 -static -n -nostdlib - KBUILD_AFLAGS_MODULE += -mlong-calls diff --git a/target/linux/generic/pending-4.19/304-mips_disable_fpu.patch b/target/linux/generic/pending-4.19/304-mips_disable_fpu.patch deleted file mode 100644 index 26bc5e80cd..0000000000 --- a/target/linux/generic/pending-4.19/304-mips_disable_fpu.patch +++ /dev/null @@ -1,137 +0,0 @@ -From: Manuel Lauss <manuel.lauss@gmail.com> -Subject: [RFC PATCH v4 2/2] MIPS: make FPU emulator optional - -This small patch makes the MIPS FPU emulator optional. The kernel -kills float-users on systems without a hardware FPU by sending a SIGILL. - -Disabling the emulator shrinks vmlinux by about 54kBytes (32bit, -optimizing for size). - -Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> ---- -v4: rediffed because of patch 1/2, should now work with micromips as well -v3: updated patch description with size savings. -v2: incorporated changes suggested by Jonas Gorski - force the fpu emulator on for micromips: relocating the parts - of the mmips code in the emulator to other areas would be a - much larger change; I went the cheap route instead with this. - - arch/mips/Kbuild | 2 +- - arch/mips/Kconfig | 14 ++++++++++++++ - arch/mips/include/asm/fpu.h | 5 +++-- - arch/mips/include/asm/fpu_emulator.h | 15 +++++++++++++++ - 4 files changed, 33 insertions(+), 3 deletions(-) - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -2893,6 +2893,20 @@ config MIPS_O32_FP64_SUPPORT - - If unsure, say N. - -+config MIPS_FPU_EMULATOR -+ bool "MIPS FPU Emulator" -+ default y -+ help -+ This option lets you disable the built-in MIPS FPU (Coprocessor 1) -+ emulator, which handles floating-point instructions on processors -+ without a hardware FPU. It is generally a good idea to keep the -+ emulator built-in, unless you are perfectly sure you have a -+ complete soft-float environment. With the emulator disabled, all -+ users of float operations will be killed with an illegal instr- -+ uction exception. -+ -+ Say Y, please. -+ - config USE_OF - bool - select OF ---- a/arch/mips/Makefile -+++ b/arch/mips/Makefile -@@ -334,7 +334,7 @@ OBJCOPYFLAGS += --remove-section=.regin - head-y := arch/mips/kernel/head.o - - libs-y += arch/mips/lib/ --libs-y += arch/mips/math-emu/ -+libs-$(CONFIG_MIPS_FPU_EMULATOR) += arch/mips/math-emu/ - - # See arch/mips/Kbuild for content of core part of the kernel - core-y += arch/mips/ ---- a/arch/mips/include/asm/fpu.h -+++ b/arch/mips/include/asm/fpu.h -@@ -230,8 +230,10 @@ static inline int init_fpu(void) - /* Restore FRE */ - write_c0_config5(config5); - enable_fpu_hazard(); -- } else -+ } else if (IS_ENABLED(CONFIG_MIPS_FPU_EMULATOR)) - fpu_emulator_init_fpu(); -+ else -+ ret = SIGILL; - - return ret; - } ---- a/arch/mips/include/asm/fpu_emulator.h -+++ b/arch/mips/include/asm/fpu_emulator.h -@@ -30,6 +30,7 @@ - #include <asm/local.h> - #include <asm/processor.h> - -+#ifdef CONFIG_MIPS_FPU_EMULATOR - #ifdef CONFIG_DEBUG_FS - - struct mips_fpu_emulator_stats { -@@ -179,6 +180,16 @@ do { \ - extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, - struct mips_fpu_struct *ctx, int has_fpu, - void __user **fault_addr); -+#else /* no CONFIG_MIPS_FPU_EMULATOR */ -+static inline int fpu_emulator_cop1Handler(struct pt_regs *xcp, -+ struct mips_fpu_struct *ctx, int has_fpu, -+ void __user **fault_addr) -+{ -+ *fault_addr = NULL; -+ return SIGILL; /* we don't speak MIPS FPU */ -+} -+#endif /* CONFIG_MIPS_FPU_EMULATOR */ -+ - void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, - struct task_struct *tsk); - int process_fpemu_return(int sig, void __user *fault_addr, ---- a/arch/mips/include/asm/dsemul.h -+++ b/arch/mips/include/asm/dsemul.h -@@ -41,6 +41,7 @@ struct task_struct; - extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, - unsigned long branch_pc, unsigned long cont_pc); - -+#ifdef CONFIG_MIPS_FPU_EMULATOR - /** - * do_dsemulret() - Return from a delay slot 'emulation' frame - * @xcp: User thread register context. -@@ -88,5 +89,27 @@ extern bool dsemul_thread_rollback(struc - * before @mm is freed in order to avoid memory leaks. - */ - extern void dsemul_mm_cleanup(struct mm_struct *mm); -+#else -+static inline bool do_dsemulret(struct pt_regs *xcp) -+{ -+ return false; -+} -+ -+static inline bool dsemul_thread_cleanup(struct task_struct *tsk) -+{ -+ return false; -+} -+ -+static inline bool dsemul_thread_rollback(struct pt_regs *regs) -+{ -+ return false; -+} -+ -+static inline void dsemul_mm_cleanup(struct mm_struct *mm) -+{ -+ -+} -+ -+#endif - - #endif /* __MIPS_ASM_DSEMUL_H__ */ diff --git a/target/linux/generic/pending-4.19/305-mips_module_reloc.patch b/target/linux/generic/pending-4.19/305-mips_module_reloc.patch deleted file mode 100644 index a8e4e78c91..0000000000 --- a/target/linux/generic/pending-4.19/305-mips_module_reloc.patch +++ /dev/null @@ -1,371 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: mips: replace -mlong-calls with -mno-long-calls to make function calls faster in kernel modules to achieve this, try to - -lede-commit: 3b3d64743ba2a874df9d70cd19e242205b0a788c -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - arch/mips/Makefile | 5 + - arch/mips/include/asm/module.h | 5 + - arch/mips/kernel/module.c | 279 ++++++++++++++++++++++++++++++++++++++++- - 3 files changed, 284 insertions(+), 5 deletions(-) - ---- a/arch/mips/Makefile -+++ b/arch/mips/Makefile -@@ -94,8 +94,18 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin - cflags-y += -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely - cflags-y += -msoft-float - LDFLAGS_vmlinux += -G 0 -static -n -nostdlib -+ifdef CONFIG_64BIT - KBUILD_AFLAGS_MODULE += -mlong-calls - KBUILD_CFLAGS_MODULE += -mlong-calls -+else -+ ifdef CONFIG_DYNAMIC_FTRACE -+ KBUILD_AFLAGS_MODULE += -mlong-calls -+ KBUILD_CFLAGS_MODULE += -mlong-calls -+ else -+ KBUILD_AFLAGS_MODULE += -mno-long-calls -+ KBUILD_CFLAGS_MODULE += -mno-long-calls -+ endif -+endif - - ifeq ($(CONFIG_RELOCATABLE),y) - LDFLAGS_vmlinux += --emit-relocs ---- a/arch/mips/include/asm/module.h -+++ b/arch/mips/include/asm/module.h -@@ -12,6 +12,11 @@ struct mod_arch_specific { - const struct exception_table_entry *dbe_start; - const struct exception_table_entry *dbe_end; - struct mips_hi16 *r_mips_hi16_list; -+ -+ void *phys_plt_tbl; -+ void *virt_plt_tbl; -+ unsigned int phys_plt_offset; -+ unsigned int virt_plt_offset; - }; - - typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ ---- a/arch/mips/kernel/module.c -+++ b/arch/mips/kernel/module.c -@@ -44,14 +44,221 @@ struct mips_hi16 { - static LIST_HEAD(dbe_list); - static DEFINE_SPINLOCK(dbe_lock); - --#ifdef MODULE_START -+/* -+ * Get the potential max trampolines size required of the init and -+ * non-init sections. Only used if we cannot find enough contiguous -+ * physically mapped memory to put the module into. -+ */ -+static unsigned int -+get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, -+ const char *secstrings, unsigned int symindex, bool is_init) -+{ -+ unsigned long ret = 0; -+ unsigned int i, j; -+ Elf_Sym *syms; -+ -+ /* Everything marked ALLOC (this includes the exported symbols) */ -+ for (i = 1; i < hdr->e_shnum; ++i) { -+ unsigned int info = sechdrs[i].sh_info; -+ -+ if (sechdrs[i].sh_type != SHT_REL -+ && sechdrs[i].sh_type != SHT_RELA) -+ continue; -+ -+ /* Not a valid relocation section? */ -+ if (info >= hdr->e_shnum) -+ continue; -+ -+ /* Don't bother with non-allocated sections */ -+ if (!(sechdrs[info].sh_flags & SHF_ALLOC)) -+ continue; -+ -+ /* If it's called *.init*, and we're not init, we're -+ not interested */ -+ if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0) -+ != is_init) -+ continue; -+ -+ syms = (Elf_Sym *) sechdrs[symindex].sh_addr; -+ if (sechdrs[i].sh_type == SHT_REL) { -+ Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr; -+ unsigned int size = sechdrs[i].sh_size / sizeof(*rel); -+ -+ for (j = 0; j < size; ++j) { -+ Elf_Sym *sym; -+ -+ if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26) -+ continue; -+ -+ sym = syms + ELF_MIPS_R_SYM(rel[j]); -+ if (!is_init && sym->st_shndx != SHN_UNDEF) -+ continue; -+ -+ ret += 4 * sizeof(int); -+ } -+ } else { -+ Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr; -+ unsigned int size = sechdrs[i].sh_size / sizeof(*rela); -+ -+ for (j = 0; j < size; ++j) { -+ Elf_Sym *sym; -+ -+ if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26) -+ continue; -+ -+ sym = syms + ELF_MIPS_R_SYM(rela[j]); -+ if (!is_init && sym->st_shndx != SHN_UNDEF) -+ continue; -+ -+ ret += 4 * sizeof(int); -+ } -+ } -+ } -+ -+ return ret; -+} -+ -+#ifndef MODULE_START -+static void *alloc_phys(unsigned long size) -+{ -+ unsigned order; -+ struct page *page; -+ struct page *p; -+ -+ size = PAGE_ALIGN(size); -+ order = get_order(size); -+ -+ page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN | -+ __GFP_THISNODE, order); -+ if (!page) -+ return NULL; -+ -+ split_page(page, order); -+ -+ /* mark all pages except for the last one */ -+ for (p = page; p + 1 < page + (size >> PAGE_SHIFT); ++p) -+ set_bit(PG_owner_priv_1, &p->flags); -+ -+ for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p) -+ __free_page(p); -+ -+ return page_address(page); -+} -+#endif -+ -+static void free_phys(void *ptr) -+{ -+ struct page *page; -+ bool free; -+ -+ page = virt_to_page(ptr); -+ do { -+ free = test_and_clear_bit(PG_owner_priv_1, &page->flags); -+ __free_page(page); -+ page++; -+ } while (free); -+} -+ -+ - void *module_alloc(unsigned long size) - { -+#ifdef MODULE_START - return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END, - GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, - __builtin_return_address(0)); -+#else -+ void *ptr; -+ -+ if (size == 0) -+ return NULL; -+ -+ ptr = alloc_phys(size); -+ -+ /* If we failed to allocate physically contiguous memory, -+ * fall back to regular vmalloc. The module loader code will -+ * create jump tables to handle long jumps */ -+ if (!ptr) -+ return vmalloc(size); -+ -+ return ptr; -+#endif - } -+ -+static inline bool is_phys_addr(void *ptr) -+{ -+#ifdef CONFIG_64BIT -+ return (KSEGX((unsigned long)ptr) == CKSEG0); -+#else -+ return (KSEGX(ptr) == KSEG0); - #endif -+} -+ -+/* Free memory returned from module_alloc */ -+void module_memfree(void *module_region) -+{ -+ if (is_phys_addr(module_region)) -+ free_phys(module_region); -+ else -+ vfree(module_region); -+} -+ -+static void *__module_alloc(int size, bool phys) -+{ -+ void *ptr; -+ -+ if (phys) -+ ptr = kmalloc(size, GFP_KERNEL); -+ else -+ ptr = vmalloc(size); -+ return ptr; -+} -+ -+static void __module_free(void *ptr) -+{ -+ if (is_phys_addr(ptr)) -+ kfree(ptr); -+ else -+ vfree(ptr); -+} -+ -+int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, -+ char *secstrings, struct module *mod) -+{ -+ unsigned int symindex = 0; -+ unsigned int core_size, init_size; -+ int i; -+ -+ mod->arch.phys_plt_offset = 0; -+ mod->arch.virt_plt_offset = 0; -+ mod->arch.phys_plt_tbl = NULL; -+ mod->arch.virt_plt_tbl = NULL; -+ -+ if (IS_ENABLED(CONFIG_64BIT)) -+ return 0; -+ -+ for (i = 1; i < hdr->e_shnum; i++) -+ if (sechdrs[i].sh_type == SHT_SYMTAB) -+ symindex = i; -+ -+ core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false); -+ init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true); -+ -+ if ((core_size + init_size) == 0) -+ return 0; -+ -+ mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1); -+ if (!mod->arch.phys_plt_tbl) -+ return -ENOMEM; -+ -+ mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0); -+ if (!mod->arch.virt_plt_tbl) { -+ __module_free(mod->arch.phys_plt_tbl); -+ mod->arch.phys_plt_tbl = NULL; -+ return -ENOMEM; -+ } -+ -+ return 0; -+} - - static int apply_r_mips_none(struct module *me, u32 *location, - u32 base, Elf_Addr v, bool rela) -@@ -67,9 +274,40 @@ static int apply_r_mips_32(struct module - return 0; - } - -+static Elf_Addr add_plt_entry_to(unsigned *plt_offset, -+ void *start, Elf_Addr v) -+{ -+ unsigned *tramp = start + *plt_offset; -+ *plt_offset += 4 * sizeof(int); -+ -+ /* adjust carry for addiu */ -+ if (v & 0x00008000) -+ v += 0x10000; -+ -+ tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */ -+ tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */ -+ tramp[2] = 0x03200008; /* jr t9 */ -+ tramp[3] = 0x00000000; /* nop */ -+ -+ return (Elf_Addr) tramp; -+} -+ -+static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v) -+{ -+ if (is_phys_addr(location)) -+ return add_plt_entry_to(&me->arch.phys_plt_offset, -+ me->arch.phys_plt_tbl, v); -+ else -+ return add_plt_entry_to(&me->arch.virt_plt_offset, -+ me->arch.virt_plt_tbl, v); -+ -+} -+ - static int apply_r_mips_26(struct module *me, u32 *location, - u32 base, Elf_Addr v, bool rela) - { -+ u32 ofs = base & 0x03ffffff; -+ - if (v % 4) { - pr_err("module %s: dangerous R_MIPS_26 relocation\n", - me->name); -@@ -77,13 +315,17 @@ static int apply_r_mips_26(struct module - } - - if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { -- pr_err("module %s: relocation overflow\n", -- me->name); -- return -ENOEXEC; -+ v = add_plt_entry(me, location, v + (ofs << 2)); -+ if (!v) { -+ pr_err("module %s: relocation overflow\n", -+ me->name); -+ return -ENOEXEC; -+ } -+ ofs = 0; - } - - *location = (*location & ~0x03ffffff) | -- ((base + (v >> 2)) & 0x03ffffff); -+ ((ofs + (v >> 2)) & 0x03ffffff); - - return 0; - } -@@ -459,9 +701,36 @@ int module_finalize(const Elf_Ehdr *hdr, - list_add(&me->arch.dbe_list, &dbe_list); - spin_unlock_irq(&dbe_lock); - } -+ -+ /* Get rid of the fixup trampoline if we're running the module -+ * from physically mapped address space */ -+ if (me->arch.phys_plt_offset == 0) { -+ __module_free(me->arch.phys_plt_tbl); -+ me->arch.phys_plt_tbl = NULL; -+ } -+ if (me->arch.virt_plt_offset == 0) { -+ __module_free(me->arch.virt_plt_tbl); -+ me->arch.virt_plt_tbl = NULL; -+ } -+ - return 0; - } - -+void module_arch_freeing_init(struct module *mod) -+{ -+ if (mod->state == MODULE_STATE_LIVE) -+ return; -+ -+ if (mod->arch.phys_plt_tbl) { -+ __module_free(mod->arch.phys_plt_tbl); -+ mod->arch.phys_plt_tbl = NULL; -+ } -+ if (mod->arch.virt_plt_tbl) { -+ __module_free(mod->arch.virt_plt_tbl); -+ mod->arch.virt_plt_tbl = NULL; -+ } -+} -+ - void module_arch_cleanup(struct module *mod) - { - spin_lock_irq(&dbe_lock); diff --git a/target/linux/generic/pending-4.19/306-mips_mem_functions_performance.patch b/target/linux/generic/pending-4.19/306-mips_mem_functions_performance.patch deleted file mode 100644 index e73cfd61b3..0000000000 --- a/target/linux/generic/pending-4.19/306-mips_mem_functions_performance.patch +++ /dev/null @@ -1,106 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: [PATCH] mips: allow the compiler to optimize memset, memcmp, memcpy for better performance and (in some instances) smaller code - -lede-commit: 07e59c7bc7f375f792ec9734be42fe4fa391a8bb -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - arch/mips/boot/compressed/Makefile | 3 ++- - arch/mips/include/asm/string.h | 38 ++++++++++++++++++++++++++++++++++++++ - arch/mips/lib/Makefile | 2 +- - arch/mips/lib/memcmp.c | 22 ++++++++++++++++++++++ - 4 files changed, 63 insertions(+), 2 deletions(-) - create mode 100644 arch/mips/lib/memcmp.c - ---- a/arch/mips/boot/compressed/Makefile -+++ b/arch/mips/boot/compressed/Makefile -@@ -23,7 +23,8 @@ KBUILD_CFLAGS := $(filter-out -pg, $(KBU - KBUILD_CFLAGS := $(filter-out -fstack-protector, $(KBUILD_CFLAGS)) - - KBUILD_CFLAGS := $(KBUILD_CFLAGS) -D__KERNEL__ \ -- -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull" -+ -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull" \ -+ -D__ZBOOT__ - - KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ - -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \ ---- a/arch/mips/include/asm/string.h -+++ b/arch/mips/include/asm/string.h -@@ -140,4 +140,42 @@ extern void *memcpy(void *__to, __const_ - #define __HAVE_ARCH_MEMMOVE - extern void *memmove(void *__dest, __const__ void *__src, size_t __n); - -+#ifndef __ZBOOT__ -+#define memset(__s, __c, len) \ -+({ \ -+ size_t __len = (len); \ -+ void *__ret; \ -+ if (__builtin_constant_p(len) && __len >= 64) \ -+ __ret = memset((__s), (__c), __len); \ -+ else \ -+ __ret = __builtin_memset((__s), (__c), __len); \ -+ __ret; \ -+}) -+ -+#define memcpy(dst, src, len) \ -+({ \ -+ size_t __len = (len); \ -+ void *__ret; \ -+ if (__builtin_constant_p(len) && __len >= 64) \ -+ __ret = memcpy((dst), (src), __len); \ -+ else \ -+ __ret = __builtin_memcpy((dst), (src), __len); \ -+ __ret; \ -+}) -+ -+#define memmove(dst, src, len) \ -+({ \ -+ size_t __len = (len); \ -+ void *__ret; \ -+ if (__builtin_constant_p(len) && __len >= 64) \ -+ __ret = memmove((dst), (src), __len); \ -+ else \ -+ __ret = __builtin_memmove((dst), (src), __len); \ -+ __ret; \ -+}) -+ -+#define __HAVE_ARCH_MEMCMP -+#define memcmp(src1, src2, len) __builtin_memcmp((src1), (src2), (len)) -+#endif -+ - #endif /* _ASM_STRING_H */ ---- a/arch/mips/lib/Makefile -+++ b/arch/mips/lib/Makefile -@@ -5,7 +5,7 @@ - - lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \ - mips-atomic.o strncpy_user.o \ -- strnlen_user.o uncached.o -+ strnlen_user.o uncached.o memcmp.o - - obj-y += iomap.o iomap_copy.o - obj-$(CONFIG_PCI) += iomap-pci.o ---- /dev/null -+++ b/arch/mips/lib/memcmp.c -@@ -0,0 +1,22 @@ -+/* -+ * copied from linux/lib/string.c -+ * -+ * Copyright (C) 1991, 1992 Linus Torvalds -+ */ -+ -+#include <linux/module.h> -+#include <linux/string.h> -+ -+#undef memcmp -+int memcmp(const void *cs, const void *ct, size_t count) -+{ -+ const unsigned char *su1, *su2; -+ int res = 0; -+ -+ for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--) -+ if ((res = *su1 - *su2) != 0) -+ break; -+ return res; -+} -+EXPORT_SYMBOL(memcmp); -+ diff --git a/target/linux/generic/pending-4.19/307-mips_highmem_offset.patch b/target/linux/generic/pending-4.19/307-mips_highmem_offset.patch deleted file mode 100644 index 9dd2fa9863..0000000000 --- a/target/linux/generic/pending-4.19/307-mips_highmem_offset.patch +++ /dev/null @@ -1,19 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: kernel: adjust mips highmem offset to avoid the need for -mlong-calls on systems with >256M RAM - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - arch/mips/include/asm/mach-generic/spaces.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/include/asm/mach-generic/spaces.h -+++ b/arch/mips/include/asm/mach-generic/spaces.h -@@ -50,7 +50,7 @@ - * Memory above this physical address will be considered highmem. - */ - #ifndef HIGHMEM_START --#define HIGHMEM_START _AC(0x20000000, UL) -+#define HIGHMEM_START _AC(0x10000000, UL) - #endif - - #endif /* CONFIG_32BIT */ diff --git a/target/linux/generic/pending-4.19/308-mips32r2_tune.patch b/target/linux/generic/pending-4.19/308-mips32r2_tune.patch deleted file mode 100644 index 8636511464..0000000000 --- a/target/linux/generic/pending-4.19/308-mips32r2_tune.patch +++ /dev/null @@ -1,22 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: kernel: add -mtune=34kc to MIPS CFLAGS when building for mips32r2 - -This provides a good tradeoff across at least 24Kc-74Kc, while also -producing smaller code. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - arch/mips/Makefile | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/Makefile -+++ b/arch/mips/Makefile -@@ -177,7 +177,7 @@ cflags-$(CONFIG_CPU_VR41XX) += -march=r4 - cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap - cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap - cflags-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,--trap --cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,--trap -+cflags-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -mtune=34kc -Wa,--trap - cflags-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,--trap -modd-spreg - cflags-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,--trap - cflags-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,--trap diff --git a/target/linux/generic/pending-4.19/309-MIPS-Add-CPU-option-reporting-to-proc-cpuinfo.patch b/target/linux/generic/pending-4.19/309-MIPS-Add-CPU-option-reporting-to-proc-cpuinfo.patch deleted file mode 100644 index e4075a24bd..0000000000 --- a/target/linux/generic/pending-4.19/309-MIPS-Add-CPU-option-reporting-to-proc-cpuinfo.patch +++ /dev/null @@ -1,142 +0,0 @@ -From 87ec87c2ad615c1a177cd08ef5fa29fc739f6e50 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 23 Dec 2018 18:06:53 +0100 -Subject: [PATCH] MIPS: Add CPU option reporting to /proc/cpuinfo - -Many MIPS CPUs have optional CPU features which are not activates for -all CPU cores. Print the CPU options which are implemented in the core -in /proc/cpuinfo. This makes it possible to see what features are -supported and which are not supported. This should cover all standard -MIPS extensions, before it only printed information about the main MIPS -ASEs. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/kernel/proc.c | 116 ++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 116 insertions(+) - ---- a/arch/mips/kernel/proc.c -+++ b/arch/mips/kernel/proc.c -@@ -134,6 +134,122 @@ static int show_cpuinfo(struct seq_file - seq_printf(m, "micromips kernel\t: %s\n", - (read_c0_config3() & MIPS_CONF3_ISA_OE) ? "yes" : "no"); - } -+ -+ seq_printf(m, "Options implemented\t:"); -+ if (cpu_has_tlb) -+ seq_printf(m, "%s", " tlb"); -+ if (cpu_has_ftlb) -+ seq_printf(m, "%s", " ftlb"); -+ if (cpu_has_tlbinv) -+ seq_printf(m, "%s", " tlbinv"); -+ if (cpu_has_segments) -+ seq_printf(m, "%s", " segments"); -+ if (cpu_has_rixiex) -+ seq_printf(m, "%s", " rixiex"); -+ if (cpu_has_ldpte) -+ seq_printf(m, "%s", " ldpte"); -+ if (cpu_has_maar) -+ seq_printf(m, "%s", " maar"); -+ if (cpu_has_rw_llb) -+ seq_printf(m, "%s", " rw_llb"); -+ if (cpu_has_4kex) -+ seq_printf(m, "%s", " 4kex"); -+ if (cpu_has_3k_cache) -+ seq_printf(m, "%s", " 3k_cache"); -+ if (cpu_has_4k_cache) -+ seq_printf(m, "%s", " 4k_cache"); -+ if (cpu_has_6k_cache) -+ seq_printf(m, "%s", " 6k_cache"); -+ if (cpu_has_8k_cache) -+ seq_printf(m, "%s", " 8k_cache"); -+ if (cpu_has_tx39_cache) -+ seq_printf(m, "%s", " tx39_cache"); -+ if (cpu_has_octeon_cache) -+ seq_printf(m, "%s", " octeon_cache"); -+ if (cpu_has_fpu) -+ seq_printf(m, "%s", " fpu"); -+ if (cpu_has_32fpr) -+ seq_printf(m, "%s", " 32fpr"); -+ if (cpu_has_cache_cdex_p) -+ seq_printf(m, "%s", " cache_cdex_p"); -+ if (cpu_has_cache_cdex_s) -+ seq_printf(m, "%s", " cache_cdex_s"); -+ if (cpu_has_prefetch) -+ seq_printf(m, "%s", " prefetch"); -+ if (cpu_has_mcheck) -+ seq_printf(m, "%s", " mcheck"); -+ if (cpu_has_ejtag) -+ seq_printf(m, "%s", " ejtag"); -+ if (cpu_has_llsc) -+ seq_printf(m, "%s", " llsc"); -+ if (cpu_has_bp_ghist) -+ seq_printf(m, "%s", " bp_ghist"); -+ if (cpu_has_guestctl0ext) -+ seq_printf(m, "%s", " guestctl0ext"); -+ if (cpu_has_guestctl1) -+ seq_printf(m, "%s", " guestctl1"); -+ if (cpu_has_guestctl2) -+ seq_printf(m, "%s", " guestctl2"); -+ if (cpu_has_guestid) -+ seq_printf(m, "%s", " guestid"); -+ if (cpu_has_drg) -+ seq_printf(m, "%s", " drg"); -+ if (cpu_has_rixi) -+ seq_printf(m, "%s", " rixi"); -+ if (cpu_has_lpa) -+ seq_printf(m, "%s", " lpa"); -+ if (cpu_has_mvh) -+ seq_printf(m, "%s", " mvh"); -+ if (cpu_has_vtag_icache) -+ seq_printf(m, "%s", " vtag_icache"); -+ if (cpu_has_dc_aliases) -+ seq_printf(m, "%s", " dc_aliases"); -+ if (cpu_has_ic_fills_f_dc) -+ seq_printf(m, "%s", " ic_fills_f_dc"); -+ if (cpu_has_pindexed_dcache) -+ seq_printf(m, "%s", " pindexed_dcache"); -+ if (cpu_has_userlocal) -+ seq_printf(m, "%s", " userlocal"); -+ if (cpu_has_nofpuex) -+ seq_printf(m, "%s", " nofpuex"); -+ if (cpu_has_vint) -+ seq_printf(m, "%s", " vint"); -+ if (cpu_has_veic) -+ seq_printf(m, "%s", " veic"); -+ if (cpu_has_inclusive_pcaches) -+ seq_printf(m, "%s", " inclusive_pcaches"); -+ if (cpu_has_perf_cntr_intr_bit) -+ seq_printf(m, "%s", " perf_cntr_intr_bit"); -+ if (cpu_has_ufr) -+ seq_printf(m, "%s", " ufr"); -+ if (cpu_has_fre) -+ seq_printf(m, "%s", " fre"); -+ if (cpu_has_cdmm) -+ seq_printf(m, "%s", " cdmm"); -+ if (cpu_has_small_pages) -+ seq_printf(m, "%s", " small_pages"); -+ if (cpu_has_nan_legacy) -+ seq_printf(m, "%s", " nan_legacy"); -+ if (cpu_has_nan_2008) -+ seq_printf(m, "%s", " nan_2008"); -+ if (cpu_has_ebase_wg) -+ seq_printf(m, "%s", " ebase_wg"); -+ if (cpu_has_badinstr) -+ seq_printf(m, "%s", " badinstr"); -+ if (cpu_has_badinstrp) -+ seq_printf(m, "%s", " badinstrp"); -+ if (cpu_has_contextconfig) -+ seq_printf(m, "%s", " contextconfig"); -+ if (cpu_has_perf) -+ seq_printf(m, "%s", " perf"); -+ if (cpu_has_shared_ftlb_ram) -+ seq_printf(m, "%s", " shared_ftlb_ram"); -+ if (cpu_has_shared_ftlb_entries) -+ seq_printf(m, "%s", " shared_ftlb_entries"); -+ if (cpu_has_mipsmt_pertccounters) -+ seq_printf(m, "%s", " mipsmt_pertccounters"); -+ seq_printf(m, "\n"); -+ - seq_printf(m, "shadow register sets\t: %d\n", - cpu_data[n].srsets); - seq_printf(m, "kscratch registers\t: %d\n", diff --git a/target/linux/generic/pending-4.19/310-arm_module_unresolved_weak_sym.patch b/target/linux/generic/pending-4.19/310-arm_module_unresolved_weak_sym.patch deleted file mode 100644 index bc9f0a4c4d..0000000000 --- a/target/linux/generic/pending-4.19/310-arm_module_unresolved_weak_sym.patch +++ /dev/null @@ -1,22 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: fix errors in unresolved weak symbols on arm - -lede-commit: 570699d4838a907c3ef9f2819bf19eb72997b32f -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - arch/arm/kernel/module.c | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/arch/arm/kernel/module.c -+++ b/arch/arm/kernel/module.c -@@ -95,6 +95,10 @@ apply_relocate(Elf32_Shdr *sechdrs, cons - return -ENOEXEC; - } - -+ if ((IS_ERR_VALUE(sym->st_value) || !sym->st_value) && -+ ELF_ST_BIND(sym->st_info) == STB_WEAK) -+ continue; -+ - loc = dstsec->sh_addr + rel->r_offset; - - switch (ELF32_R_TYPE(rel->r_info)) { diff --git a/target/linux/generic/pending-4.19/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch b/target/linux/generic/pending-4.19/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch deleted file mode 100644 index 44d85b5b86..0000000000 --- a/target/linux/generic/pending-4.19/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch +++ /dev/null @@ -1,274 +0,0 @@ -From: Yousong Zhou <yszhou4tech@gmail.com> -Subject: MIPS: kexec: Accept command line parameters from userspace. - -Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> ---- - arch/mips/kernel/machine_kexec.c | 153 +++++++++++++++++++++++++++++++----- - arch/mips/kernel/machine_kexec.h | 20 +++++ - arch/mips/kernel/relocate_kernel.S | 21 +++-- - 3 files changed, 167 insertions(+), 27 deletions(-) - create mode 100644 arch/mips/kernel/machine_kexec.h - ---- a/arch/mips/kernel/machine_kexec.c -+++ b/arch/mips/kernel/machine_kexec.c -@@ -10,14 +10,11 @@ - #include <linux/mm.h> - #include <linux/delay.h> - -+#include <asm/bootinfo.h> - #include <asm/cacheflush.h> - #include <asm/page.h> -- --extern const unsigned char relocate_new_kernel[]; --extern const size_t relocate_new_kernel_size; -- --extern unsigned long kexec_start_address; --extern unsigned long kexec_indirection_page; -+#include <linux/uaccess.h> -+#include "machine_kexec.h" - - int (*_machine_kexec_prepare)(struct kimage *) = NULL; - void (*_machine_kexec_shutdown)(void) = NULL; -@@ -28,6 +25,101 @@ atomic_t kexec_ready_to_reboot = ATOMIC_ - void (*_crash_smp_send_stop)(void) = NULL; - #endif - -+static void machine_kexec_print_args(void) -+{ -+ unsigned long argc = (int)kexec_args[0]; -+ int i; -+ -+ pr_info("kexec_args[0] (argc): %lu\n", argc); -+ pr_info("kexec_args[1] (argv): %p\n", (void *)kexec_args[1]); -+ pr_info("kexec_args[2] (env ): %p\n", (void *)kexec_args[2]); -+ pr_info("kexec_args[3] (desc): %p\n", (void *)kexec_args[3]); -+ -+ for (i = 0; i < argc; i++) { -+ pr_info("kexec_argv[%d] = %p, %s\n", -+ i, kexec_argv[i], kexec_argv[i]); -+ } -+} -+ -+static void machine_kexec_init_argv(struct kimage *image) -+{ -+ void __user *buf = NULL; -+ size_t bufsz; -+ size_t size; -+ int i; -+ -+ bufsz = 0; -+ for (i = 0; i < image->nr_segments; i++) { -+ struct kexec_segment *seg; -+ -+ seg = &image->segment[i]; -+ if (seg->bufsz < 6) -+ continue; -+ -+ if (strncmp((char *) seg->buf, "kexec ", 6)) -+ continue; -+ -+ buf = seg->buf; -+ bufsz = seg->bufsz; -+ break; -+ } -+ -+ if (!buf) -+ return; -+ -+ size = KEXEC_COMMAND_LINE_SIZE; -+ size = min(size, bufsz); -+ if (size < bufsz) -+ pr_warn("kexec command line truncated to %zd bytes\n", size); -+ -+ /* Copy to kernel space */ -+ if (copy_from_user(kexec_argv_buf, buf, size)) -+ pr_warn("kexec command line copy to kernel space failed\n"); -+ -+ kexec_argv_buf[size - 1] = 0; -+} -+ -+static void machine_kexec_parse_argv(struct kimage *image) -+{ -+ char *reboot_code_buffer; -+ int reloc_delta; -+ char *ptr; -+ int argc; -+ int i; -+ -+ ptr = kexec_argv_buf; -+ argc = 0; -+ -+ /* -+ * convert command line string to array of parameters -+ * (as bootloader does). -+ */ -+ while (ptr && *ptr && (KEXEC_MAX_ARGC > argc)) { -+ if (*ptr == ' ') { -+ *ptr++ = '\0'; -+ continue; -+ } -+ -+ kexec_argv[argc++] = ptr; -+ ptr = strchr(ptr, ' '); -+ } -+ -+ if (!argc) -+ return; -+ -+ kexec_args[0] = argc; -+ kexec_args[1] = (unsigned long)kexec_argv; -+ kexec_args[2] = 0; -+ kexec_args[3] = 0; -+ -+ reboot_code_buffer = page_address(image->control_code_page); -+ reloc_delta = reboot_code_buffer - (char *)kexec_relocate_new_kernel; -+ -+ kexec_args[1] += reloc_delta; -+ for (i = 0; i < argc; i++) -+ kexec_argv[i] += reloc_delta; -+} -+ - static void kexec_image_info(const struct kimage *kimage) - { - unsigned long i; -@@ -52,6 +144,18 @@ int - machine_kexec_prepare(struct kimage *kimage) - { - kexec_image_info(kimage); -+ /* -+ * Whenever arguments passed from kexec-tools, Init the arguments as -+ * the original ones to try avoiding booting failure. -+ */ -+ -+ kexec_args[0] = fw_arg0; -+ kexec_args[1] = fw_arg1; -+ kexec_args[2] = fw_arg2; -+ kexec_args[3] = fw_arg3; -+ -+ machine_kexec_init_argv(kimage); -+ machine_kexec_parse_argv(kimage); - - if (_machine_kexec_prepare) - return _machine_kexec_prepare(kimage); -@@ -89,10 +193,12 @@ machine_kexec(struct kimage *image) - unsigned long *ptr; - - reboot_code_buffer = -- (unsigned long)page_address(image->control_code_page); -+ (unsigned long)page_address(image->control_code_page); -+ pr_info("reboot_code_buffer = %p\n", (void *)reboot_code_buffer); - - kexec_start_address = - (unsigned long) phys_to_virt(image->start); -+ pr_info("kexec_start_address = %p\n", (void *)kexec_start_address); - - if (image->type == KEXEC_TYPE_DEFAULT) { - kexec_indirection_page = -@@ -100,9 +206,19 @@ machine_kexec(struct kimage *image) - } else { - kexec_indirection_page = (unsigned long)&image->head; - } -+ pr_info("kexec_indirection_page = %p\n", (void *)kexec_indirection_page); - -- memcpy((void*)reboot_code_buffer, relocate_new_kernel, -- relocate_new_kernel_size); -+ pr_info("Where is memcpy: %p\n", memcpy); -+ pr_info("kexec_relocate_new_kernel = %p, kexec_relocate_new_kernel_end = %p\n", -+ (void *)kexec_relocate_new_kernel, &kexec_relocate_new_kernel_end); -+ pr_info("Copy %lu bytes from %p to %p\n", KEXEC_RELOCATE_NEW_KERNEL_SIZE, -+ (void *)kexec_relocate_new_kernel, (void *)reboot_code_buffer); -+ memcpy((void*)reboot_code_buffer, kexec_relocate_new_kernel, -+ KEXEC_RELOCATE_NEW_KERNEL_SIZE); -+ -+ pr_info("Before _print_args().\n"); -+ machine_kexec_print_args(); -+ pr_info("Before eval loop.\n"); - - /* - * The generic kexec code builds a page list with physical -@@ -124,15 +240,16 @@ machine_kexec(struct kimage *image) - /* - * we do not want to be bothered. - */ -+ pr_info("Before irq_disable.\n"); - local_irq_disable(); - -- printk("Will call new kernel at %08lx\n", image->start); -- printk("Bye ...\n"); -+ pr_info("Will call new kernel at %08lx\n", image->start); -+ pr_info("Bye ...\n"); - __flush_cache_all(); - #ifdef CONFIG_SMP - /* All secondary cpus now may jump to kexec_wait cycle */ - relocated_kexec_smp_wait = reboot_code_buffer + -- (void *)(kexec_smp_wait - relocate_new_kernel); -+ (void *)(kexec_smp_wait - kexec_relocate_new_kernel); - smp_wmb(); - atomic_set(&kexec_ready_to_reboot, 1); - #endif ---- /dev/null -+++ b/arch/mips/kernel/machine_kexec.h -@@ -0,0 +1,20 @@ -+#ifndef _MACHINE_KEXEC_H -+#define _MACHINE_KEXEC_H -+ -+#ifndef __ASSEMBLY__ -+extern const unsigned char kexec_relocate_new_kernel[]; -+extern unsigned long kexec_relocate_new_kernel_end; -+extern unsigned long kexec_start_address; -+extern unsigned long kexec_indirection_page; -+ -+extern char kexec_argv_buf[]; -+extern char *kexec_argv[]; -+ -+#define KEXEC_RELOCATE_NEW_KERNEL_SIZE ((unsigned long)&kexec_relocate_new_kernel_end - (unsigned long)kexec_relocate_new_kernel) -+#endif /* !__ASSEMBLY__ */ -+ -+#define KEXEC_COMMAND_LINE_SIZE 256 -+#define KEXEC_ARGV_SIZE (KEXEC_COMMAND_LINE_SIZE / 16) -+#define KEXEC_MAX_ARGC (KEXEC_ARGV_SIZE / sizeof(long)) -+ -+#endif ---- a/arch/mips/kernel/relocate_kernel.S -+++ b/arch/mips/kernel/relocate_kernel.S -@@ -12,8 +12,9 @@ - #include <asm/mipsregs.h> - #include <asm/stackframe.h> - #include <asm/addrspace.h> -+#include "machine_kexec.h" - --LEAF(relocate_new_kernel) -+LEAF(kexec_relocate_new_kernel) - PTR_L a0, arg0 - PTR_L a1, arg1 - PTR_L a2, arg2 -@@ -98,7 +99,7 @@ done: - #endif - /* jump to kexec_start_address */ - j s1 -- END(relocate_new_kernel) -+ END(kexec_relocate_new_kernel) - - #ifdef CONFIG_SMP - /* -@@ -184,9 +185,15 @@ kexec_indirection_page: - PTR 0 - .size kexec_indirection_page, PTRSIZE - --relocate_new_kernel_end: -+kexec_argv_buf: -+ EXPORT(kexec_argv_buf) -+ .skip KEXEC_COMMAND_LINE_SIZE -+ .size kexec_argv_buf, KEXEC_COMMAND_LINE_SIZE -+ -+kexec_argv: -+ EXPORT(kexec_argv) -+ .skip KEXEC_ARGV_SIZE -+ .size kexec_argv, KEXEC_ARGV_SIZE - --relocate_new_kernel_size: -- EXPORT(relocate_new_kernel_size) -- PTR relocate_new_kernel_end - relocate_new_kernel -- .size relocate_new_kernel_size, PTRSIZE -+kexec_relocate_new_kernel_end: -+ EXPORT(kexec_relocate_new_kernel_end) diff --git a/target/linux/generic/pending-4.19/332-arc-add-OWRTDTB-section.patch b/target/linux/generic/pending-4.19/332-arc-add-OWRTDTB-section.patch deleted file mode 100644 index 2f7c7b4588..0000000000 --- a/target/linux/generic/pending-4.19/332-arc-add-OWRTDTB-section.patch +++ /dev/null @@ -1,84 +0,0 @@ -From 34ef04f3845ed2b47d57dd9d3b795b16e1f8185a Mon Sep 17 00:00:00 2001 -From: Evgeniy Didin <Evgeniy.Didin@synopsys.com> -Date: Fri, 15 Mar 2019 18:53:38 +0300 -Subject: [PATCH] arc add OWRTDTB section - -This change allows OpenWRT to patch resulting kernel binary with -external .dtb. - -That allows us to re-use exactky the same vmlinux on different boards -given its ARC core configurations match (at least cache line sizes etc). - -""patch-dtb" searches for ASCII "OWRTDTB:" strign and copies external -.dtb right after it, keeping the string in place. - -Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> -Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> -Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com> ---- - arch/arc/kernel/head.S | 10 ++++++++++ - arch/arc/kernel/setup.c | 4 +++- - arch/arc/kernel/vmlinux.lds.S | 13 +++++++++++++ - 3 files changed, 26 insertions(+), 1 deletion(-) - ---- a/arch/arc/kernel/head.S -+++ b/arch/arc/kernel/head.S -@@ -59,6 +59,16 @@ - #endif - .endm - -+ ; Here "patch-dtb" will embed external .dtb -+ ; Note "patch-dtb" searches for ASCII "OWRTDTB:" string -+ ; and pastes .dtb right after it, hense the string precedes -+ ; __image_dtb symbol. -+ .section .owrt, "aw",@progbits -+ .ascii "OWRTDTB:" -+ENTRY(__image_dtb) -+ .fill 0x4000 -+END(__image_dtb) -+ - .section .init.text, "ax",@progbits - - ;---------------------------------------------------------------- ---- a/arch/arc/kernel/setup.c -+++ b/arch/arc/kernel/setup.c -@@ -527,7 +527,7 @@ void __init handle_uboot_args(void) - ignore_uboot_args: - - if (use_embedded_dtb) { -- machine_desc = setup_machine_fdt(__dtb_start); -+ machine_desc = setup_machine_fdt(&__image_dtb); - if (!machine_desc) - panic("Embedded DT invalid\n"); - } -@@ -543,6 +543,8 @@ ignore_uboot_args: - } - } - -+extern struct boot_param_header __image_dtb; -+ - void __init setup_arch(char **cmdline_p) - { - handle_uboot_args(); ---- a/arch/arc/kernel/vmlinux.lds.S -+++ b/arch/arc/kernel/vmlinux.lds.S -@@ -30,6 +30,19 @@ SECTIONS - - . = CONFIG_LINUX_LINK_BASE; - -+ /* -+ * In OpenWRT we want to patch built binary embedding .dtb of choice. -+ * This is implemented with "patch-dtb" utility which searches for -+ * "OWRTDTB:" string in first 16k of image and if it is found -+ * copies .dtb right after mentioned string. -+ * -+ * Note: "OWRTDTB:" won't be overwritten with .dtb, .dtb will follow it. -+ */ -+ .owrt : { -+ *(.owrt) -+ . = ALIGN(PAGE_SIZE); -+ } -+ - _int_vec_base_lds = .; - .vector : { - *(.vector) diff --git a/target/linux/generic/pending-4.19/333-arc-enable-unaligned-access-in-kernel-mode.patch b/target/linux/generic/pending-4.19/333-arc-enable-unaligned-access-in-kernel-mode.patch deleted file mode 100644 index 4e0265aef5..0000000000 --- a/target/linux/generic/pending-4.19/333-arc-enable-unaligned-access-in-kernel-mode.patch +++ /dev/null @@ -1,24 +0,0 @@ -From: Alexey Brodkin <abrodkin@synopsys.com> -Subject: arc: enable unaligned access in kernel mode - -This enables misaligned access handling even in kernel mode. -Some wireless drivers (ath9k-htc and mt7601u) use misaligned accesses -here and there and to cope with that without fixing stuff in the drivers -we're just gracefully handling it on ARC. - -Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> ---- - arch/arc/kernel/unaligned.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/arc/kernel/unaligned.c -+++ b/arch/arc/kernel/unaligned.c -@@ -206,7 +206,7 @@ int misaligned_fixup(unsigned long addre - char buf[TASK_COMM_LEN]; - - /* handle user mode only and only if enabled by sysadmin */ -- if (!user_mode(regs) || !unaligned_enabled) -+ if (!unaligned_enabled) - return 1; - - if (no_unaligned_warning) { diff --git a/target/linux/generic/pending-4.19/341-MIPS-mm-remove-no-op-dma_map_ops-where-possible.patch b/target/linux/generic/pending-4.19/341-MIPS-mm-remove-no-op-dma_map_ops-where-possible.patch deleted file mode 100644 index 07a6da453f..0000000000 --- a/target/linux/generic/pending-4.19/341-MIPS-mm-remove-no-op-dma_map_ops-where-possible.patch +++ /dev/null @@ -1,82 +0,0 @@ -From 203f17906ff45705fbdaa0430dbbc71142c2640f Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sat, 8 Dec 2018 21:45:53 +0100 -Subject: [PATCH 1/3] MIPS: Compile post DMA flush only when needed - -dma_sync_phys() is only called for some CPUs when a mapping is removed. -Add ARCH_HAS_SYNC_DMA_FOR_CPU only for the CPUs listed in -cpu_needs_post_dma_flush() which need this extra call and do not compile -this code in for other CPUs. We need this for R10000, R12000, BMIPS5000 -CPUs and CPUs supporting MAAR which was introduced in MIPS32r5. - -This will hopefully improve the performance of the not affected devices. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - arch/mips/Kconfig | 6 +++++- - arch/mips/mm/dma-noncoherent.c | 2 ++ - 2 files changed, 7 insertions(+), 1 deletion(-) - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -1117,7 +1117,6 @@ config DMA_PERDEV_COHERENT - config DMA_NONCOHERENT - bool - select ARCH_HAS_SYNC_DMA_FOR_DEVICE -- select ARCH_HAS_SYNC_DMA_FOR_CPU - select NEED_DMA_MAP_STATE - select DMA_NONCOHERENT_MMAP - select DMA_NONCOHERENT_CACHE_SYNC -@@ -1898,9 +1897,11 @@ config SYS_HAS_CPU_MIPS32_R3_5 - - config SYS_HAS_CPU_MIPS32_R5 - bool -+ select ARCH_HAS_SYNC_DMA_FOR_CPU - - config SYS_HAS_CPU_MIPS32_R6 - bool -+ select ARCH_HAS_SYNC_DMA_FOR_CPU - - config SYS_HAS_CPU_MIPS64_R1 - bool -@@ -1910,6 +1911,7 @@ config SYS_HAS_CPU_MIPS64_R2 - - config SYS_HAS_CPU_MIPS64_R6 - bool -+ select ARCH_HAS_SYNC_DMA_FOR_CPU - - config SYS_HAS_CPU_R3000 - bool -@@ -1946,6 +1948,7 @@ config SYS_HAS_CPU_R8000 - - config SYS_HAS_CPU_R10000 - bool -+ select ARCH_HAS_SYNC_DMA_FOR_CPU - - config SYS_HAS_CPU_RM7000 - bool -@@ -1974,6 +1977,7 @@ config SYS_HAS_CPU_BMIPS4380 - config SYS_HAS_CPU_BMIPS5000 - bool - select SYS_HAS_CPU_BMIPS -+ select ARCH_HAS_SYNC_DMA_FOR_CPU - - config SYS_HAS_CPU_XLR - bool ---- a/arch/mips/mm/dma-noncoherent.c -+++ b/arch/mips/mm/dma-noncoherent.c -@@ -191,12 +191,14 @@ void arch_sync_dma_for_device(struct dev - dma_sync_phys(paddr, size, dir); - } - -+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU - void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir) - { - if (cpu_needs_post_dma_flush(dev)) - dma_sync_phys(paddr, size, dir); - } -+#endif - - void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) diff --git a/target/linux/generic/pending-4.19/342-powerpc-Enable-kernel-XZ-compression-option-on-PPC_8.patch b/target/linux/generic/pending-4.19/342-powerpc-Enable-kernel-XZ-compression-option-on-PPC_8.patch deleted file mode 100644 index 035a84b1e4..0000000000 --- a/target/linux/generic/pending-4.19/342-powerpc-Enable-kernel-XZ-compression-option-on-PPC_8.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 66770a004afe10df11d3902e16eaa0c2c39436bb Mon Sep 17 00:00:00 2001 -From: Pawel Dembicki <paweldembicki@gmail.com> -Date: Fri, 24 May 2019 17:56:19 +0200 -Subject: [PATCH] powerpc: Enable kernel XZ compression option on PPC_85xx - -Enable kernel XZ compression option on PPC_85xx. Tested with -simpleImage on TP-Link TL-WDR4900 (Freescale P1014 processor). - -Suggested-by: Christian Lamparter <chunkeey@gmail.com> -Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com> ---- - arch/powerpc/Kconfig | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/powerpc/Kconfig -+++ b/arch/powerpc/Kconfig -@@ -197,7 +197,7 @@ config PPC - select HAVE_IOREMAP_PROT - select HAVE_IRQ_EXIT_ON_IRQ_STACK - select HAVE_KERNEL_GZIP -- select HAVE_KERNEL_XZ if PPC_BOOK3S -+ select HAVE_KERNEL_XZ if PPC_BOOK3S || PPC_85xx - select HAVE_KPROBES - select HAVE_KPROBES_ON_FTRACE - select HAVE_KRETPROBES diff --git a/target/linux/generic/pending-4.19/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-4.19/400-mtd-add-rootfs-split-support.patch deleted file mode 100644 index bc783deb40..0000000000 --- a/target/linux/generic/pending-4.19/400-mtd-add-rootfs-split-support.patch +++ /dev/null @@ -1,107 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: make rootfs split/detection more generic - patch can be moved to generic-2.6 after testing on other platforms - -lede-commit: 328e660b31f0937d52c5ae3d6e7029409918a9df -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/mtd/Kconfig | 17 +++++++++++++++++ - drivers/mtd/mtdpart.c | 35 +++++++++++++++++++++++++++++++++++ - include/linux/mtd/partitions.h | 2 ++ - 3 files changed, 54 insertions(+) - ---- a/drivers/mtd/Kconfig -+++ b/drivers/mtd/Kconfig -@@ -11,6 +11,23 @@ menuconfig MTD - - if MTD - -+menu "OpenWrt specific MTD options" -+ -+config MTD_ROOTFS_ROOT_DEV -+ bool "Automatically set 'rootfs' partition to be root filesystem" -+ default y -+ -+config MTD_SPLIT_FIRMWARE -+ bool "Automatically split firmware partition for kernel+rootfs" -+ default y -+ -+config MTD_SPLIT_FIRMWARE_NAME -+ string "Firmware partition name" -+ depends on MTD_SPLIT_FIRMWARE -+ default "firmware" -+ -+endmenu -+ - config MTD_TESTS - tristate "MTD tests support (DANGEROUS)" - depends on m ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -29,10 +29,12 @@ - #include <linux/kmod.h> - #include <linux/mtd/mtd.h> - #include <linux/mtd/partitions.h> -+#include <linux/magic.h> - #include <linux/err.h> - #include <linux/of.h> - - #include "mtdcore.h" -+#include "mtdsplit/mtdsplit.h" - - /* Our partition linked list */ - static LIST_HEAD(mtd_partitions); -@@ -52,6 +54,8 @@ struct mtd_part { - struct list_head list; - }; - -+static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part); -+ - /* - * Given a pointer to the MTD object in the mtd_part structure, we can retrieve - * the pointer to that structure. -@@ -626,6 +630,7 @@ int mtd_add_partition(struct mtd_info *p - if (ret) - goto err_remove_part; - -+ mtd_partition_split(parent, new); - mtd_add_partition_attrs(new); - - return 0; -@@ -712,6 +717,29 @@ int mtd_del_partition(struct mtd_info *m - } - EXPORT_SYMBOL_GPL(mtd_del_partition); - -+#ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME -+#define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME -+#else -+#define SPLIT_FIRMWARE_NAME "unused" -+#endif -+ -+static void split_firmware(struct mtd_info *master, struct mtd_part *part) -+{ -+} -+ -+static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part) -+{ -+ static int rootfs_found = 0; -+ -+ if (rootfs_found) -+ return; -+ -+ if (IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE) && -+ !strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) && -+ !of_find_property(mtd_get_of_node(&part->mtd), "compatible", NULL)) -+ split_firmware(master, part); -+} -+ - /* - * This function, given a master MTD object and a partition table, creates - * and registers slave MTD objects which are bound to the master according to -@@ -752,6 +780,7 @@ int add_mtd_partitions(struct mtd_info * - goto err_del_partitions; - } - -+ mtd_partition_split(master, slave); - mtd_add_partition_attrs(slave); - /* Look for subpartitions */ - parse_mtd_partitions(&slave->mtd, parts[i].types, NULL); diff --git a/target/linux/generic/pending-4.19/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/pending-4.19/401-mtd-add-support-for-different-partition-parser-types.patch deleted file mode 100644 index a59659cda6..0000000000 --- a/target/linux/generic/pending-4.19/401-mtd-add-support-for-different-partition-parser-types.patch +++ /dev/null @@ -1,142 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: mtd: add support for different partition parser types - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/mtd/mtdpart.c | 56 ++++++++++++++++++++++++++++++++++++++++ - include/linux/mtd/partitions.h | 11 ++++++++ - 2 files changed, 67 insertions(+) - ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -55,6 +55,10 @@ struct mtd_part { - }; - - static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part); -+static int parse_mtd_partitions_by_type(struct mtd_info *master, -+ enum mtd_parser_type type, -+ const struct mtd_partition **pparts, -+ struct mtd_part_parser_data *data); - - /* - * Given a pointer to the MTD object in the mtd_part structure, we can retrieve -@@ -717,6 +721,36 @@ int mtd_del_partition(struct mtd_info *m - } - EXPORT_SYMBOL_GPL(mtd_del_partition); - -+static int -+run_parsers_by_type(struct mtd_part *slave, enum mtd_parser_type type) -+{ -+ struct mtd_partition *parts; -+ int nr_parts; -+ int i; -+ -+ nr_parts = parse_mtd_partitions_by_type(&slave->mtd, type, (const struct mtd_partition **)&parts, -+ NULL); -+ if (nr_parts <= 0) -+ return nr_parts; -+ -+ if (WARN_ON(!parts)) -+ return 0; -+ -+ for (i = 0; i < nr_parts; i++) { -+ /* adjust partition offsets */ -+ parts[i].offset += slave->offset; -+ -+ mtd_add_partition(slave->parent, -+ parts[i].name, -+ parts[i].offset, -+ parts[i].size); -+ } -+ -+ kfree(parts); -+ -+ return nr_parts; -+} -+ - #ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME - #define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME - #else -@@ -1066,6 +1100,61 @@ void mtd_part_parser_cleanup(struct mtd_ - } - } - -+static struct mtd_part_parser * -+get_partition_parser_by_type(enum mtd_parser_type type, -+ struct mtd_part_parser *start) -+{ -+ struct mtd_part_parser *p, *ret = NULL; -+ -+ spin_lock(&part_parser_lock); -+ -+ p = list_prepare_entry(start, &part_parsers, list); -+ if (start) -+ mtd_part_parser_put(start); -+ -+ list_for_each_entry_continue(p, &part_parsers, list) { -+ if (p->type == type && try_module_get(p->owner)) { -+ ret = p; -+ break; -+ } -+ } -+ -+ spin_unlock(&part_parser_lock); -+ -+ return ret; -+} -+ -+static int parse_mtd_partitions_by_type(struct mtd_info *master, -+ enum mtd_parser_type type, -+ const struct mtd_partition **pparts, -+ struct mtd_part_parser_data *data) -+{ -+ struct mtd_part_parser *prev = NULL; -+ int ret = 0; -+ -+ while (1) { -+ struct mtd_part_parser *parser; -+ -+ parser = get_partition_parser_by_type(type, prev); -+ if (!parser) -+ break; -+ -+ ret = (*parser->parse_fn)(master, pparts, data); -+ -+ if (ret > 0) { -+ mtd_part_parser_put(parser); -+ printk(KERN_NOTICE -+ "%d %s partitions found on MTD device %s\n", -+ ret, parser->name, master->name); -+ break; -+ } -+ -+ prev = parser; -+ } -+ -+ return ret; -+} -+ - int mtd_is_partition(const struct mtd_info *mtd) - { - struct mtd_part *part; ---- a/include/linux/mtd/partitions.h -+++ b/include/linux/mtd/partitions.h -@@ -73,6 +73,10 @@ struct mtd_part_parser_data { - * Functions dealing with the various ways of partitioning the space - */ - -+enum mtd_parser_type { -+ MTD_PARSER_TYPE_DEVICE = 0, -+}; -+ - struct mtd_part_parser { - struct list_head list; - struct module *owner; -@@ -81,6 +85,7 @@ struct mtd_part_parser { - int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, - struct mtd_part_parser_data *); - void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); -+ enum mtd_parser_type type; - }; - - /* Container for passing around a set of parsed partitions */ diff --git a/target/linux/generic/pending-4.19/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/pending-4.19/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch deleted file mode 100644 index 58d2e44574..0000000000 --- a/target/linux/generic/pending-4.19/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch +++ /dev/null @@ -1,44 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: kernel/3.10: allow to use partition parsers for rootfs and firmware split - -lede-commit: 3b71cd94bc9517bc25267dccb393b07d4b54564e -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/mtd/mtdpart.c | 37 +++++++++++++++++++++++++++++++++++++ - include/linux/mtd/partitions.h | 2 ++ - 2 files changed, 39 insertions(+) - ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -759,6 +759,7 @@ run_parsers_by_type(struct mtd_part *sla - - static void split_firmware(struct mtd_info *master, struct mtd_part *part) - { -+ run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE); - } - - static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part) -@@ -768,6 +769,12 @@ static void mtd_partition_split(struct m - if (rootfs_found) - return; - -+ if (!strcmp(part->mtd.name, "rootfs")) { -+ run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS); -+ -+ rootfs_found = 1; -+ } -+ - if (IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE) && - !strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) && - !of_find_property(mtd_get_of_node(&part->mtd), "compatible", NULL)) ---- a/include/linux/mtd/partitions.h -+++ b/include/linux/mtd/partitions.h -@@ -75,6 +75,8 @@ struct mtd_part_parser_data { - - enum mtd_parser_type { - MTD_PARSER_TYPE_DEVICE = 0, -+ MTD_PARSER_TYPE_ROOTFS, -+ MTD_PARSER_TYPE_FIRMWARE, - }; - - struct mtd_part_parser { diff --git a/target/linux/generic/pending-4.19/403-mtd-hook-mtdsplit-to-Kbuild.patch b/target/linux/generic/pending-4.19/403-mtd-hook-mtdsplit-to-Kbuild.patch deleted file mode 100644 index 60cf043e9b..0000000000 --- a/target/linux/generic/pending-4.19/403-mtd-hook-mtdsplit-to-Kbuild.patch +++ /dev/null @@ -1,32 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: [PATCH] kernel/3.10: move squashfs check from rootfs split code into a separate file - -lede-commit: d89bea92b31b4e157a0fa438e75370f089f73427 -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/mtd/Kconfig | 2 ++ - drivers/mtd/Makefile | 2 ++ - 2 files changed, 4 insertions(+) - ---- a/drivers/mtd/Kconfig -+++ b/drivers/mtd/Kconfig -@@ -26,6 +26,8 @@ config MTD_SPLIT_FIRMWARE_NAME - depends on MTD_SPLIT_FIRMWARE - default "firmware" - -+source "drivers/mtd/mtdsplit/Kconfig" -+ - endmenu - - config MTD_TESTS ---- a/drivers/mtd/Makefile -+++ b/drivers/mtd/Makefile -@@ -7,6 +7,8 @@ - obj-$(CONFIG_MTD) += mtd.o - mtd-y := mtdcore.o mtdsuper.o mtdconcat.o mtdpart.o mtdchar.o - -+obj-$(CONFIG_MTD_SPLIT) += mtdsplit/ -+ - obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o - obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o - obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o diff --git a/target/linux/generic/pending-4.19/404-mtd-add-more-helper-functions.patch b/target/linux/generic/pending-4.19/404-mtd-add-more-helper-functions.patch deleted file mode 100644 index e404ec1fb2..0000000000 --- a/target/linux/generic/pending-4.19/404-mtd-add-more-helper-functions.patch +++ /dev/null @@ -1,76 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: kernel/3.10: add separate rootfs partition parser - -lede-commit: daec7ad7688415156e2730e401503d09bd3acf91 -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/mtd/mtdpart.c | 29 +++++++++++++++++++++++++++++ - include/linux/mtd/mtd.h | 18 ++++++++++++++++++ - include/linux/mtd/partitions.h | 2 ++ - 3 files changed, 49 insertions(+) - ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -1179,6 +1179,24 @@ int mtd_is_partition(const struct mtd_in - } - EXPORT_SYMBOL_GPL(mtd_is_partition); - -+struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd) -+{ -+ if (!mtd_is_partition(mtd)) -+ return (struct mtd_info *)mtd; -+ -+ return mtd_to_part(mtd)->parent; -+} -+EXPORT_SYMBOL_GPL(mtdpart_get_master); -+ -+uint64_t mtdpart_get_offset(const struct mtd_info *mtd) -+{ -+ if (!mtd_is_partition(mtd)) -+ return 0; -+ -+ return mtd_to_part(mtd)->offset; -+} -+EXPORT_SYMBOL_GPL(mtdpart_get_offset); -+ - /* Returns the size of the entire flash chip */ - uint64_t mtd_get_device_size(const struct mtd_info *mtd) - { ---- a/include/linux/mtd/mtd.h -+++ b/include/linux/mtd/mtd.h -@@ -507,6 +507,24 @@ static inline void mtd_align_erase_req(s - req->len += mtd->erasesize - mod; - } - -+static inline uint64_t mtd_roundup_to_eb(uint64_t sz, struct mtd_info *mtd) -+{ -+ if (mtd_mod_by_eb(sz, mtd) == 0) -+ return sz; -+ -+ /* Round up to next erase block */ -+ return (mtd_div_by_eb(sz, mtd) + 1) * mtd->erasesize; -+} -+ -+static inline uint64_t mtd_rounddown_to_eb(uint64_t sz, struct mtd_info *mtd) -+{ -+ if (mtd_mod_by_eb(sz, mtd) == 0) -+ return sz; -+ -+ /* Round down to the start of the current erase block */ -+ return (mtd_div_by_eb(sz, mtd)) * mtd->erasesize; -+} -+ - static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd) - { - if (mtd->writesize_shift) ---- a/include/linux/mtd/partitions.h -+++ b/include/linux/mtd/partitions.h -@@ -116,6 +116,8 @@ int mtd_is_partition(const struct mtd_in - int mtd_add_partition(struct mtd_info *master, const char *name, - long long offset, long long length); - int mtd_del_partition(struct mtd_info *master, int partno); -+struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd); -+uint64_t mtdpart_get_offset(const struct mtd_info *mtd); - uint64_t mtd_get_device_size(const struct mtd_info *mtd); - - #endif diff --git a/target/linux/generic/pending-4.19/411-mtd-partial_eraseblock_write.patch b/target/linux/generic/pending-4.19/411-mtd-partial_eraseblock_write.patch deleted file mode 100644 index f945122149..0000000000 --- a/target/linux/generic/pending-4.19/411-mtd-partial_eraseblock_write.patch +++ /dev/null @@ -1,130 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: mtd: implement write support for partitions covering only a part of an eraseblock (buffer data that would otherwise be erased) - -lede-commit: 87a8e8ac1067f58ba831c4aae443f3655c31cd80 -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/mtd/mtdpart.c | 90 ++++++++++++++++++++++++++++++++++++++++++++----- - include/linux/mtd/mtd.h | 4 +++ - 2 files changed, 85 insertions(+), 9 deletions(-) - ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -36,6 +36,8 @@ - #include "mtdcore.h" - #include "mtdsplit/mtdsplit.h" - -+#define MTD_ERASE_PARTIAL 0x8000 /* partition only covers parts of an erase block */ -+ - /* Our partition linked list */ - static LIST_HEAD(mtd_partitions); - static DEFINE_MUTEX(mtd_partitions_mutex); -@@ -220,11 +222,77 @@ static int part_erase(struct mtd_info *m - { - struct mtd_part *part = mtd_to_part(mtd); - int ret; -+ size_t wrlen = 0; -+ u8 *erase_buf = NULL; -+ u32 erase_buf_ofs = 0; -+ bool partial_start = false; -+ -+ if (mtd->flags & MTD_ERASE_PARTIAL) { -+ size_t readlen = 0; -+ u64 mtd_ofs; -+ -+ erase_buf = kmalloc(part->parent->erasesize, GFP_ATOMIC); -+ if (!erase_buf) -+ return -ENOMEM; -+ -+ mtd_ofs = part->offset + instr->addr; -+ erase_buf_ofs = do_div(mtd_ofs, part->parent->erasesize); -+ -+ if (erase_buf_ofs > 0) { -+ instr->addr -= erase_buf_ofs; -+ ret = mtd_read(part->parent, -+ instr->addr + part->offset, -+ part->parent->erasesize, -+ &readlen, erase_buf); -+ -+ instr->len += erase_buf_ofs; -+ partial_start = true; -+ } else { -+ mtd_ofs = part->offset + part->mtd.size; -+ erase_buf_ofs = part->parent->erasesize - -+ do_div(mtd_ofs, part->parent->erasesize); -+ -+ if (erase_buf_ofs > 0) { -+ instr->len += erase_buf_ofs; -+ ret = mtd_read(part->parent, -+ part->offset + instr->addr + -+ instr->len - part->parent->erasesize, -+ part->parent->erasesize, &readlen, -+ erase_buf); -+ } else { -+ ret = 0; -+ } -+ } -+ if (ret < 0) { -+ kfree(erase_buf); -+ return ret; -+ } -+ -+ } - - instr->addr += part->offset; - ret = part->parent->_erase(part->parent, instr); - if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN) - instr->fail_addr -= part->offset; -+ -+ if (mtd->flags & MTD_ERASE_PARTIAL) { -+ if (partial_start) { -+ part->parent->_write(part->parent, -+ instr->addr, erase_buf_ofs, -+ &wrlen, erase_buf); -+ instr->addr += erase_buf_ofs; -+ } else { -+ instr->len -= erase_buf_ofs; -+ part->parent->_write(part->parent, -+ instr->addr + instr->len, -+ erase_buf_ofs, &wrlen, -+ erase_buf + -+ part->parent->erasesize - -+ erase_buf_ofs); -+ } -+ kfree(erase_buf); -+ } -+ - instr->addr -= part->offset; - - return ret; -@@ -539,19 +607,22 @@ static struct mtd_part *allocate_partiti - remainder = do_div(tmp, wr_alignment); - if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) { - /* Doesn't start on a boundary of major erase size */ -- /* FIXME: Let it be writable if it is on a boundary of -- * _minor_ erase size though */ -- slave->mtd.flags &= ~MTD_WRITEABLE; -- printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase/write block boundary -- force read-only\n", -- part->name); -+ slave->mtd.flags |= MTD_ERASE_PARTIAL; -+ if (((u32)slave->mtd.size) > parent->erasesize) -+ slave->mtd.flags &= ~MTD_WRITEABLE; -+ else -+ slave->mtd.erasesize = slave->mtd.size; - } - - tmp = part_absolute_offset(parent) + slave->offset + slave->mtd.size; - remainder = do_div(tmp, wr_alignment); - if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) { -- slave->mtd.flags &= ~MTD_WRITEABLE; -- printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase/write block -- force read-only\n", -- part->name); -+ slave->mtd.flags |= MTD_ERASE_PARTIAL; -+ -+ if ((u32)slave->mtd.size > parent->erasesize) -+ slave->mtd.flags &= ~MTD_WRITEABLE; -+ else -+ slave->mtd.erasesize = slave->mtd.size; - } - - mtd_set_ooblayout(&slave->mtd, &part_ooblayout_ops); diff --git a/target/linux/generic/pending-4.19/412-mtd-partial_eraseblock_unlock.patch b/target/linux/generic/pending-4.19/412-mtd-partial_eraseblock_unlock.patch deleted file mode 100644 index e038c4e60c..0000000000 --- a/target/linux/generic/pending-4.19/412-mtd-partial_eraseblock_unlock.patch +++ /dev/null @@ -1,40 +0,0 @@ -From: Tim Harvey <tharvey@gateworks.com> -Subject: mtd: allow partial block unlock - -This allows sysupgrade for devices such as the Gateworks Avila/Cambria -product families based on the ixp4xx using the redboot bootloader with -combined FIS directory and RedBoot config partitions on larger FLASH -devices with larger eraseblocks. - -This second iteration of this patch addresses previous issues: -- whitespace breakage fixed -- unlock in all scenarios -- simplification and fix logic bug - -[john@phrozen.org: this should be moved to the ixp4xx folder] - -Signed-off-by: Tim Harvey <tharvey@gateworks.com> ---- - drivers/mtd/mtdpart.c | 11 ++++++++++- - 1 file changed, 10 insertions(+), 1 deletion(-) - ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -307,7 +307,16 @@ static int part_lock(struct mtd_info *mt - static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) - { - struct mtd_part *part = mtd_to_part(mtd); -- return part->parent->_unlock(part->parent, ofs + part->offset, len); -+ -+ ofs += part->offset; -+ -+ if (mtd->flags & MTD_ERASE_PARTIAL) { -+ /* round up len to next erasesize and round down offset to prev block */ -+ len = (mtd_div_by_eb(len, part->parent) + 1) * part->parent->erasesize; -+ ofs &= ~(part->parent->erasesize - 1); -+ } -+ -+ return part->parent->_unlock(part->parent, ofs, len); - } - - static int part_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) diff --git a/target/linux/generic/pending-4.19/419-mtd-redboot-add-of_match_table-with-DT-binding.patch b/target/linux/generic/pending-4.19/419-mtd-redboot-add-of_match_table-with-DT-binding.patch deleted file mode 100644 index fbf9a0553c..0000000000 --- a/target/linux/generic/pending-4.19/419-mtd-redboot-add-of_match_table-with-DT-binding.patch +++ /dev/null @@ -1,31 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Subject: [PATCH] mtd: redboot: add of_match_table with DT binding -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This allows parsing RedBoot compatible partitions for properly described -flash device in DT. - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> ---- - ---- a/drivers/mtd/redboot.c -+++ b/drivers/mtd/redboot.c -@@ -289,9 +289,16 @@ static int parse_redboot_partitions(stru - return ret; - } - -+static const struct of_device_id redboot_parser_of_match_table[] = { -+ { .compatible = "ecoscentric,redboot-fis-partitions" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, redboot_parser_of_match_table); -+ - static struct mtd_part_parser redboot_parser = { - .parse_fn = parse_redboot_partitions, - .name = "RedBoot", -+ .of_match_table = redboot_parser_of_match_table, - }; - module_mtd_part_parser(redboot_parser); - diff --git a/target/linux/generic/pending-4.19/420-mtd-redboot_space.patch b/target/linux/generic/pending-4.19/420-mtd-redboot_space.patch deleted file mode 100644 index 85fbe0512d..0000000000 --- a/target/linux/generic/pending-4.19/420-mtd-redboot_space.patch +++ /dev/null @@ -1,41 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: add patch for including unpartitioned space in the rootfs partition for redboot devices (if applicable) - -[john@phrozen.org: used by ixp and others] - -lede-commit: 394918851f84e4d00fa16eb900e7700e95091f00 -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/mtd/redboot.c | 19 +++++++++++++------ - 1 file changed, 13 insertions(+), 6 deletions(-) - ---- a/drivers/mtd/redboot.c -+++ b/drivers/mtd/redboot.c -@@ -265,14 +265,21 @@ static int parse_redboot_partitions(stru - #endif - names += strlen(names)+1; - --#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED - if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) { -- i++; -- parts[i].offset = parts[i-1].size + parts[i-1].offset; -- parts[i].size = fl->next->img->flash_base - parts[i].offset; -- parts[i].name = nullname; -- } -+ if (!strcmp(parts[i].name, "rootfs")) { -+ parts[i].size = fl->next->img->flash_base; -+ parts[i].size &= ~(master->erasesize - 1); -+ parts[i].size -= parts[i].offset; -+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED -+ nrparts--; -+ } else { -+ i++; -+ parts[i].offset = parts[i-1].size + parts[i-1].offset; -+ parts[i].size = fl->next->img->flash_base - parts[i].offset; -+ parts[i].name = nullname; - #endif -+ } -+ } - tmp_fl = fl; - fl = fl->next; - kfree(tmp_fl); diff --git a/target/linux/generic/pending-4.19/430-mtd-add-myloader-partition-parser.patch b/target/linux/generic/pending-4.19/430-mtd-add-myloader-partition-parser.patch deleted file mode 100644 index 149caf3c6c..0000000000 --- a/target/linux/generic/pending-4.19/430-mtd-add-myloader-partition-parser.patch +++ /dev/null @@ -1,229 +0,0 @@ -From: Florian Fainelli <f.fainelli@gmail.com> -Subject: Add myloader partition table parser - -[john@phozen.org: shoud be upstreamable] - -lede-commit: d8bf22859b51faa09d22c056fe221a45d2f7a3b8 -Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> -[add myloader.c to patch] -Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de> - ---- a/drivers/mtd/Kconfig -+++ b/drivers/mtd/Kconfig -@@ -177,6 +177,22 @@ menu "Partition parsers" - source "drivers/mtd/parsers/Kconfig" - endmenu - -+config MTD_MYLOADER_PARTS -+ tristate "MyLoader partition parsing" -+ depends on ADM5120 || ATH25 || ATH79 -+ ---help--- -+ MyLoader is a bootloader which allows the user to define partitions -+ in flash devices, by putting a table in the second erase block -+ on the device, similar to a partition table. This table gives the -+ offsets and lengths of the user defined partitions. -+ -+ If you need code which can detect and parse these tables, and -+ register MTD 'partitions' corresponding to each image detected, -+ enable this option. -+ -+ You will still need the parsing functions to be called by the driver -+ for your particular device. It won't happen automatically. -+ - comment "User Modules And Translation Layers" - - # ---- a/drivers/mtd/Makefile -+++ b/drivers/mtd/Makefile -@@ -16,6 +16,7 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o - obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o - obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o - obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm47xxpart.o -+obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o - obj-y += parsers/ - - # 'Users' - code which presents functionality to userspace. ---- /dev/null -+++ b/drivers/mtd/myloader.c -@@ -0,0 +1,181 @@ -+/* -+ * Parse MyLoader-style flash partition tables and produce a Linux partition -+ * array to match. -+ * -+ * Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file was based on drivers/mtd/redboot.c -+ * Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/vmalloc.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> -+#include <linux/byteorder/generic.h> -+#include <linux/myloader.h> -+ -+#define BLOCK_LEN_MIN 0x10000 -+#define PART_NAME_LEN 32 -+ -+struct part_data { -+ struct mylo_partition_table tab; -+ char names[MYLO_MAX_PARTITIONS][PART_NAME_LEN]; -+}; -+ -+static int myloader_parse_partitions(struct mtd_info *master, -+ const struct mtd_partition **pparts, -+ struct mtd_part_parser_data *data) -+{ -+ struct part_data *buf; -+ struct mylo_partition_table *tab; -+ struct mylo_partition *part; -+ struct mtd_partition *mtd_parts; -+ struct mtd_partition *mtd_part; -+ int num_parts; -+ int ret, i; -+ size_t retlen; -+ char *names; -+ unsigned long offset; -+ unsigned long blocklen; -+ -+ buf = vmalloc(sizeof(*buf)); -+ if (!buf) { -+ return -ENOMEM; -+ goto out; -+ } -+ tab = &buf->tab; -+ -+ blocklen = master->erasesize; -+ if (blocklen < BLOCK_LEN_MIN) -+ blocklen = BLOCK_LEN_MIN; -+ -+ offset = blocklen; -+ -+ /* Find the partition table */ -+ for (i = 0; i < 4; i++, offset += blocklen) { -+ printk(KERN_DEBUG "%s: searching for MyLoader partition table" -+ " at offset 0x%lx\n", master->name, offset); -+ -+ ret = mtd_read(master, offset, sizeof(*buf), &retlen, -+ (void *)buf); -+ if (ret) -+ goto out_free_buf; -+ -+ if (retlen != sizeof(*buf)) { -+ ret = -EIO; -+ goto out_free_buf; -+ } -+ -+ /* Check for Partition Table magic number */ -+ if (tab->magic == le32_to_cpu(MYLO_MAGIC_PARTITIONS)) -+ break; -+ -+ } -+ -+ if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) { -+ printk(KERN_DEBUG "%s: no MyLoader partition table found\n", -+ master->name); -+ ret = 0; -+ goto out_free_buf; -+ } -+ -+ /* The MyLoader and the Partition Table is always present */ -+ num_parts = 2; -+ -+ /* Detect number of used partitions */ -+ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) { -+ part = &tab->partitions[i]; -+ -+ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE) -+ continue; -+ -+ num_parts++; -+ } -+ -+ mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) + -+ num_parts * PART_NAME_LEN), GFP_KERNEL); -+ -+ if (!mtd_parts) { -+ ret = -ENOMEM; -+ goto out_free_buf; -+ } -+ -+ mtd_part = mtd_parts; -+ names = (char *)&mtd_parts[num_parts]; -+ -+ strncpy(names, "myloader", PART_NAME_LEN); -+ mtd_part->name = names; -+ mtd_part->offset = 0; -+ mtd_part->size = offset; -+ mtd_part->mask_flags = MTD_WRITEABLE; -+ mtd_part++; -+ names += PART_NAME_LEN; -+ -+ strncpy(names, "partition_table", PART_NAME_LEN); -+ mtd_part->name = names; -+ mtd_part->offset = offset; -+ mtd_part->size = blocklen; -+ mtd_part->mask_flags = MTD_WRITEABLE; -+ mtd_part++; -+ names += PART_NAME_LEN; -+ -+ for (i = 0; i < MYLO_MAX_PARTITIONS; i++) { -+ part = &tab->partitions[i]; -+ -+ if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE) -+ continue; -+ -+ if ((buf->names[i][0]) && (buf->names[i][0] != '\xff')) -+ strncpy(names, buf->names[i], PART_NAME_LEN); -+ else -+ snprintf(names, PART_NAME_LEN, "partition%d", i); -+ -+ mtd_part->offset = le32_to_cpu(part->addr); -+ mtd_part->size = le32_to_cpu(part->size); -+ mtd_part->name = names; -+ mtd_part++; -+ names += PART_NAME_LEN; -+ } -+ -+ *pparts = mtd_parts; -+ ret = num_parts; -+ -+ out_free_buf: -+ vfree(buf); -+ out: -+ return ret; -+} -+ -+static struct mtd_part_parser myloader_mtd_parser = { -+ .owner = THIS_MODULE, -+ .parse_fn = myloader_parse_partitions, -+ .name = "MyLoader", -+}; -+ -+static int __init myloader_mtd_parser_init(void) -+{ -+ register_mtd_parser(&myloader_mtd_parser); -+ -+ return 0; -+} -+ -+static void __exit myloader_mtd_parser_exit(void) -+{ -+ deregister_mtd_parser(&myloader_mtd_parser); -+} -+ -+module_init(myloader_mtd_parser_init); -+module_exit(myloader_mtd_parser_exit); -+ -+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); -+MODULE_DESCRIPTION("Parsing code for MyLoader partition tables"); -+MODULE_LICENSE("GPL v2"); diff --git a/target/linux/generic/pending-4.19/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch b/target/linux/generic/pending-4.19/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch deleted file mode 100644 index d54c284c34..0000000000 --- a/target/linux/generic/pending-4.19/431-mtd-bcm47xxpart-check-for-bad-blocks-when-calculatin.patch +++ /dev/null @@ -1,68 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Subject: [PATCH] mtd: bcm47xxpart: check for bad blocks when calculating offsets - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> ---- - ---- a/drivers/mtd/parsers/parser_trx.c -+++ b/drivers/mtd/parsers/parser_trx.c -@@ -29,6 +29,33 @@ struct trx_header { - uint32_t offset[3]; - } __packed; - -+/* -+ * Calculate real end offset (address) for a given amount of data. It checks -+ * all blocks skipping bad ones. -+ */ -+static size_t parser_trx_real_offset(struct mtd_info *mtd, size_t bytes) -+{ -+ size_t real_offset = 0; -+ -+ if (mtd_block_isbad(mtd, real_offset)) -+ pr_warn("Base offset shouldn't be at bad block"); -+ -+ while (bytes >= mtd->erasesize) { -+ bytes -= mtd->erasesize; -+ real_offset += mtd->erasesize; -+ while (mtd_block_isbad(mtd, real_offset)) { -+ real_offset += mtd->erasesize; -+ -+ if (real_offset >= mtd->size) -+ return real_offset - mtd->erasesize; -+ } -+ } -+ -+ real_offset += bytes; -+ -+ return real_offset; -+} -+ - static const char *parser_trx_data_part_name(struct mtd_info *master, - size_t offset) - { -@@ -83,21 +110,21 @@ static int parser_trx_parse(struct mtd_i - if (trx.offset[2]) { - part = &parts[curr_part++]; - part->name = "loader"; -- part->offset = trx.offset[i]; -+ part->offset = parser_trx_real_offset(mtd, trx.offset[i]); - i++; - } - - if (trx.offset[i]) { - part = &parts[curr_part++]; - part->name = "linux"; -- part->offset = trx.offset[i]; -+ part->offset = parser_trx_real_offset(mtd, trx.offset[i]); - i++; - } - - if (trx.offset[i]) { - part = &parts[curr_part++]; -- part->name = parser_trx_data_part_name(mtd, trx.offset[i]); -- part->offset = trx.offset[i]; -+ part->offset = parser_trx_real_offset(mtd, trx.offset[i]); -+ part->name = parser_trx_data_part_name(mtd, part->offset); - i++; - } - diff --git a/target/linux/generic/pending-4.19/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch b/target/linux/generic/pending-4.19/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch deleted file mode 100644 index a6d0828b99..0000000000 --- a/target/linux/generic/pending-4.19/432-mtd-bcm47xxpart-detect-T_Meter-partition.patch +++ /dev/null @@ -1,37 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> -Subject: mtd: bcm47xxpart: detect T_Meter partition - -It can be found on many Netgear devices. It consists of many 0x30 blocks -starting with 4D 54. - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> ---- - drivers/mtd/bcm47xxpart.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/drivers/mtd/bcm47xxpart.c -+++ b/drivers/mtd/bcm47xxpart.c -@@ -39,6 +39,7 @@ - #define NVRAM_HEADER 0x48534C46 /* FLSH */ - #define POT_MAGIC1 0x54544f50 /* POTT */ - #define POT_MAGIC2 0x504f /* OP */ -+#define T_METER_MAGIC 0x4D540000 /* MT */ - #define ML_MAGIC1 0x39685a42 - #define ML_MAGIC2 0x26594131 - #define TRX_MAGIC 0x30524448 -@@ -182,6 +183,15 @@ static int bcm47xxpart_parse(struct mtd_ - MTD_WRITEABLE); - continue; - } -+ -+ /* T_Meter */ -+ if ((le32_to_cpu(buf[0x000 / 4]) & 0xFFFF0000) == T_METER_MAGIC && -+ (le32_to_cpu(buf[0x030 / 4]) & 0xFFFF0000) == T_METER_MAGIC && -+ (le32_to_cpu(buf[0x060 / 4]) & 0xFFFF0000) == T_METER_MAGIC) { -+ bcm47xxpart_add_part(&parts[curr_part++], "T_Meter", offset, -+ MTD_WRITEABLE); -+ continue; -+ } - - /* TRX */ - if (buf[0x000 / 4] == TRX_MAGIC) { diff --git a/target/linux/generic/pending-4.19/435-mtd-add-routerbootpart-parser-config.patch b/target/linux/generic/pending-4.19/435-mtd-add-routerbootpart-parser-config.patch deleted file mode 100644 index 5637cd54af..0000000000 --- a/target/linux/generic/pending-4.19/435-mtd-add-routerbootpart-parser-config.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 4437e01fb6bca63fccdba5d6c44888b0935885c2 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Thibaut=20VAR=C3=88NE?= <hacks@slashdirt.org> -Date: Tue, 24 Mar 2020 11:45:07 +0100 -Subject: [PATCH] generic: routerboot partition build bits (4.19) -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This patch adds routerbootpart kernel build bits - -Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org> ---- - drivers/mtd/parsers/Kconfig | 9 +++++++++ - drivers/mtd/parsers/Makefile | 1 + - 2 files changed, 10 insertions(+) - ---- a/drivers/mtd/parsers/Kconfig -+++ b/drivers/mtd/parsers/Kconfig -@@ -14,3 +14,12 @@ config MTD_SHARPSL_PARTS - This provides the read-only FTL logic necessary to read the partition - table from the NAND flash of Sharp SL Series (Zaurus) and the MTD - partition parser using this code. -+ -+config MTD_ROUTERBOOT_PARTS -+ tristate "RouterBoot flash partition parser" -+ depends on MTD && OF -+ help -+ MikroTik RouterBoot is implemented as a multi segment system on the -+ flash, some of which are fixed and some of which are located at -+ variable offsets. This parser handles both cases via properly -+ formatted DTS. ---- a/drivers/mtd/parsers/Makefile -+++ b/drivers/mtd/parsers/Makefile -@@ -1,2 +1,3 @@ - obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o - obj-$(CONFIG_MTD_SHARPSL_PARTS) += sharpslpart.o -+obj-$(CONFIG_MTD_ROUTERBOOT_PARTS) += routerbootpart.o diff --git a/target/linux/generic/pending-4.19/450-mtd-spi-nor-allow-NOR-driver-to-write-fewer-bytes-th.patch b/target/linux/generic/pending-4.19/450-mtd-spi-nor-allow-NOR-driver-to-write-fewer-bytes-th.patch deleted file mode 100644 index 4d64fca90b..0000000000 --- a/target/linux/generic/pending-4.19/450-mtd-spi-nor-allow-NOR-driver-to-write-fewer-bytes-th.patch +++ /dev/null @@ -1,36 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 22 Feb 2018 11:11:57 +0100 -Subject: [PATCH] mtd: spi-nor: allow NOR driver to write fewer bytes than - requested - -The write size can be constrained by the maximum message/transfer size -of the SPI controller. Only check for ret = 0 to avoid an infinite loop. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1459,7 +1459,7 @@ static int spi_nor_write(struct mtd_info - - write_enable(nor); - ret = nor->write(nor, addr, page_remain, buf + i); -- if (ret < 0) -+ if (ret <= 0) - goto write_err; - written = ret; - -@@ -1468,13 +1468,6 @@ static int spi_nor_write(struct mtd_info - goto write_err; - *retlen += written; - i += written; -- if (written != page_remain) { -- dev_err(nor->dev, -- "While writing %zu bytes written %zd bytes\n", -- page_remain, written); -- ret = -EIO; -- goto write_err; -- } - } - - write_err: diff --git a/target/linux/generic/pending-4.19/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch b/target/linux/generic/pending-4.19/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch deleted file mode 100644 index 88d386302a..0000000000 --- a/target/linux/generic/pending-4.19/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch +++ /dev/null @@ -1,25 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: kernel: disable cfi cmdset 0002 erase suspend - -on some platforms, erase suspend leads to data corruption and lockups when write -ops collide with erase ops. this has been observed on the buffalo wzr-hp-g300nh. -rather than play whack-a-mole with a hard to reproduce issue on a variety of devices, -simply disable erase suspend, as it will usually not produce any useful gain on -the small filesystems used on embedded hardware. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -812,7 +812,7 @@ static int get_chip(struct map_info *map - return 0; - - case FL_ERASING: -- if (!cfip || !(cfip->EraseSuspend & (0x1|0x2)) || -+ if (1 /* no suspend */ || !cfip || !(cfip->EraseSuspend & (0x1|0x2)) || - !(mode == FL_READY || mode == FL_POINT || - (mode == FL_WRITING && (cfip->EraseSuspend & 0x2)))) - goto sleep; diff --git a/target/linux/generic/pending-4.19/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/pending-4.19/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch deleted file mode 100644 index 1b07791eca..0000000000 --- a/target/linux/generic/pending-4.19/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch +++ /dev/null @@ -1,17 +0,0 @@ -From: George Kashperko <george@znau.edu.ua> -Subject: Issue map read after Write Buffer Load command to ensure chip is ready to receive data. - -Signed-off-by: George Kashperko <george@znau.edu.ua> ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 1 + - 1 file changed, 1 insertion(+) ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -1838,6 +1838,7 @@ static int __xipram do_write_buffer(stru - - /* Write Buffer Load */ - map_write(map, CMD(0x25), cmd_adr); -+ (void) map_read(map, cmd_adr); - - chip->state = FL_WRITING_TO_BUFFER; - diff --git a/target/linux/generic/pending-4.19/465-m25p80-mx-disable-software-protection.patch b/target/linux/generic/pending-4.19/465-m25p80-mx-disable-software-protection.patch deleted file mode 100644 index 3172c223f2..0000000000 --- a/target/linux/generic/pending-4.19/465-m25p80-mx-disable-software-protection.patch +++ /dev/null @@ -1,18 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: Disable software protection bits for Macronix flashes. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/mtd/spi-nor/spi-nor.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -2737,6 +2737,7 @@ static int spi_nor_init(struct spi_nor * - */ - if (JEDEC_MFR(nor->info) == SNOR_MFR_ATMEL || - JEDEC_MFR(nor->info) == SNOR_MFR_INTEL || -+ JEDEC_MFR(nor->info) == SNOR_MFR_MACRONIX || - JEDEC_MFR(nor->info) == SNOR_MFR_SST || - nor->info->flags & SPI_NOR_HAS_LOCK) { - write_enable(nor); diff --git a/target/linux/generic/pending-4.19/466-Revert-mtd-spi-nor-fix-Spansion-regressions-aliased-.patch b/target/linux/generic/pending-4.19/466-Revert-mtd-spi-nor-fix-Spansion-regressions-aliased-.patch deleted file mode 100644 index f6a98af6ac..0000000000 --- a/target/linux/generic/pending-4.19/466-Revert-mtd-spi-nor-fix-Spansion-regressions-aliased-.patch +++ /dev/null @@ -1,37 +0,0 @@ -From: Matthias Schiffer <mschiffer@universe-factory.net> -Date: Tue, 9 Jan 2018 20:41:48 +0100 -Subject: [PATCH] Revert "mtd: spi-nor: fix Spansion regressions (aliased with - Winbond)" - -This reverts commit 67b9bcd36906e12a15ffec19463afbbd6a41660e. - -The underlying issue breaking Spansion flash has been fixed with "mtd: spi-nor: -wait until lock/unlock operations are ready" and "mtd: spi-nor: wait for SR_WIP -to clear on initial unlock", so we can support unlocking for Winbond flash -again. - -Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> ---- - drivers/mtd/spi-nor/spi-nor.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -2739,6 +2739,7 @@ static int spi_nor_init(struct spi_nor * - JEDEC_MFR(nor->info) == SNOR_MFR_INTEL || - JEDEC_MFR(nor->info) == SNOR_MFR_MACRONIX || - JEDEC_MFR(nor->info) == SNOR_MFR_SST || -+ JEDEC_MFR(nor->info) == SNOR_MFR_WINBOND || - nor->info->flags & SPI_NOR_HAS_LOCK) { - write_enable(nor); - write_sr(nor, 0); -@@ -2875,7 +2876,8 @@ int spi_nor_scan(struct spi_nor *nor, co - - /* NOR protection support for STmicro/Micron chips and similar */ - if (JEDEC_MFR(info) == SNOR_MFR_MICRON || -- info->flags & SPI_NOR_HAS_LOCK) { -+ JEDEC_MFR(info) == SNOR_MFR_WINBOND || -+ info->flags & SPI_NOR_HAS_LOCK) { - nor->flash_lock = stm_lock; - nor->flash_unlock = stm_unlock; - nor->flash_is_locked = stm_is_locked; diff --git a/target/linux/generic/pending-4.19/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch b/target/linux/generic/pending-4.19/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch deleted file mode 100644 index 695c38cf0f..0000000000 --- a/target/linux/generic/pending-4.19/470-mtd-spi-nor-support-limiting-4K-sectors-support-base.patch +++ /dev/null @@ -1,56 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sat, 4 Nov 2017 07:40:23 +0100 -Subject: [PATCH] mtd: spi-nor: support limiting 4K sectors support based on - flash size - -Some devices need 4K sectors to be able to deal with small flash chips. -For instance, w25x05 is 64 KiB in size, and without 4K sectors, the -entire chip is just one erase block. -On bigger flash chip sizes, using 4K sectors can significantly slow down -many operations, including using a writable filesystem. There are several -platforms where it makes sense to use a single kernel on both kinds of -devices. - -To support this properly, allow configuring an upper flash chip size -limit for 4K sectors support. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/mtd/spi-nor/Kconfig -+++ b/drivers/mtd/spi-nor/Kconfig -@@ -39,6 +39,17 @@ config SPI_ASPEED_SMC - and support for the SPI flash memory controller (SPI) for - the host firmware. The implementation only supports SPI NOR. - -+config MTD_SPI_NOR_USE_4K_SECTORS_LIMIT -+ int "Maximum flash chip size to use 4K sectors on (in KiB)" -+ depends on MTD_SPI_NOR_USE_4K_SECTORS -+ default "4096" -+ help -+ There are many flash chips that support 4K sectors, but are so large -+ that using them significantly slows down writing large amounts of -+ data or using a writable filesystem. -+ Any flash chip larger than the size specified in this option will -+ not use 4K sectors. -+ - config SPI_ATMEL_QUADSPI - tristate "Atmel Quad SPI Controller" - depends on ARCH_AT91 || (ARM && COMPILE_TEST && !ARCH_EBSA110) ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -2651,10 +2651,12 @@ static int spi_nor_select_erase(struct s - - #ifdef CONFIG_MTD_SPI_NOR_USE_4K_SECTORS - /* prefer "small sector" erase if possible */ -- if (info->flags & SECT_4K) { -+ if ((info->flags & SECT_4K) && (mtd->size <= -+ CONFIG_MTD_SPI_NOR_USE_4K_SECTORS_LIMIT * 1024)) { - nor->erase_opcode = SPINOR_OP_BE_4K; - mtd->erasesize = 4096; -- } else if (info->flags & SECT_4K_PMC) { -+ } else if ((info->flags & SECT_4K_PMC) && (mtd->size <= -+ CONFIG_MTD_SPI_NOR_USE_4K_SECTORS_LIMIT * 1024)) { - nor->erase_opcode = SPINOR_OP_BE_4K_PMC; - mtd->erasesize = 4096; - } else diff --git a/target/linux/generic/pending-4.19/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch b/target/linux/generic/pending-4.19/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch deleted file mode 100644 index 72c4470332..0000000000 --- a/target/linux/generic/pending-4.19/475-mtd-spi-nor-Add-Winbond-w25q128jv-support.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Robert Marko <robimarko@gmail.com> -To: linux-mtd@lists.infradead.org -Subject: mtd: spi-nor: Add Winbond w25q128jv support -Date: Mon, 25 Jun 2018 13:17:48 +0200 - -Datasheet: -http://www.winbond.com/resource-files/w25q128jv%20revf%2003272018%20plus.pdf - -Testing done on Mikrotik Routerboard wAP R board. -It does not support Dual or Quad modes. - -Signed-off-by: Robert Marko <robimarko@gmail.com> ---- - -Changes in v2: - - Correct the title ---- - drivers/mtd/spi-nor/spi-nor.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1241,6 +1241,11 @@ static const struct flash_info spi_nor_i - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) - }, -+ { -+ "w25q128jv", INFO(0xef7018, 0, 64 * 1024, 256, -+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | -+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) -+ }, - { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) }, - { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) }, - { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) }, diff --git a/target/linux/generic/pending-4.19/476-mtd-spi-nor-add-eon-en25q128.patch b/target/linux/generic/pending-4.19/476-mtd-spi-nor-add-eon-en25q128.patch deleted file mode 100644 index 69ac17ce4c..0000000000 --- a/target/linux/generic/pending-4.19/476-mtd-spi-nor-add-eon-en25q128.patch +++ /dev/null @@ -1,18 +0,0 @@ -From: Piotr Dymacz <pepe2k@gmail.com> -Subject: kernel/mtd: add support for EON EN25Q128 - -Signed-off-by: Piotr Dymacz <pepe2k@gmail.com> ---- - drivers/mtd/spi-nor/spi-nor.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -994,6 +994,7 @@ static const struct flash_info spi_nor_i - { "en25q32b", INFO(0x1c3016, 0, 64 * 1024, 64, 0) }, - { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) }, - { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) }, -+ { "en25q128", INFO(0x1c3018, 0, 64 * 1024, 256, SECT_4K) }, - { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64, 0) }, - { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) }, - { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) }, diff --git a/target/linux/generic/pending-4.19/477-mtd-add-spi-nor-add-mx25u3235f.patch b/target/linux/generic/pending-4.19/477-mtd-add-spi-nor-add-mx25u3235f.patch deleted file mode 100644 index 0648b12e12..0000000000 --- a/target/linux/generic/pending-4.19/477-mtd-add-spi-nor-add-mx25u3235f.patch +++ /dev/null @@ -1,18 +0,0 @@ -From: André Valentin <avalentin@marcant.net> -Subject: linux/mtd: add id for mx25u3235f needed by ZyXEL NBG6817 - -Signed-off-by: André Valentin <avalentin@marcant.net> ---- - drivers/mtd/spi-nor/spi-nor.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1083,6 +1083,7 @@ static const struct flash_info spi_nor_i - { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) }, - { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) }, - { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) }, -+ { "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64, 0) }, - { "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4, SECT_4K) }, - { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8, SECT_4K) }, - { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16, SECT_4K) }, diff --git a/target/linux/generic/pending-4.19/479-mtd-spi-nor-add-eon-en25qh64.patch b/target/linux/generic/pending-4.19/479-mtd-spi-nor-add-eon-en25qh64.patch deleted file mode 100644 index 6bb7754733..0000000000 --- a/target/linux/generic/pending-4.19/479-mtd-spi-nor-add-eon-en25qh64.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -996,6 +996,7 @@ static const struct flash_info spi_nor_i - { "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) }, - { "en25q128", INFO(0x1c3018, 0, 64 * 1024, 256, SECT_4K) }, - { "en25qh32", INFO(0x1c7016, 0, 64 * 1024, 64, 0) }, -+ { "en25qh64", INFO(0x1c7017, 0, 64 * 1024, 128, 0) }, - { "en25qh128", INFO(0x1c7018, 0, 64 * 1024, 256, 0) }, - { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) }, - { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SECT_4K) }, diff --git a/target/linux/generic/pending-4.19/479-mtd-spi-nor-add-xtx-xt25f128b.patch b/target/linux/generic/pending-4.19/479-mtd-spi-nor-add-xtx-xt25f128b.patch deleted file mode 100644 index da60939bb3..0000000000 --- a/target/linux/generic/pending-4.19/479-mtd-spi-nor-add-xtx-xt25f128b.patch +++ /dev/null @@ -1,42 +0,0 @@ -From patchwork Thu Feb 6 17:19:41 2020 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org> -X-Patchwork-Id: 1234465 -Date: Thu, 6 Feb 2020 19:19:41 +0200 -From: Daniel Golle <daniel@makrotopia.org> -To: linux-mtd@lists.infradead.org -Subject: [PATCH v2] mtd: spi-nor: Add support for xt25f128b chip -Message-ID: <20200206171941.GA2398@makrotopia.org> -MIME-Version: 1.0 -Content-Disposition: inline -List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mtd>, - <mailto:linux-mtd-request@lists.infradead.org?subject=subscribe> -Cc: Eitan Cohen <eitan@neot-semadar.com>, Piotr Dymacz <pepe2k@gmail.com>, - Tudor Ambarus <tudor.ambarus@microchip.com> -Sender: "linux-mtd" <linux-mtd-bounces@lists.infradead.org> -Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org - -Add XT25F128B made by XTX Technology (Shenzhen) Limited. -This chip supports dual and quad read and uniform 4K-byte erase. -Verified on Teltonika RUT955 which comes with XT25F128B in recent -versions of the device. - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/mtd/spi-nor/spi-nor.c | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1275,6 +1275,9 @@ static const struct flash_info spi_nor_i - /* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */ - { "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { "XM25QH128A", INFO(0x207018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, -+ -+ /* XTX Technology (Shenzhen) Limited */ -+ { "xt25f128b", INFO(0x0B4018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, - { }, - }; - diff --git a/target/linux/generic/pending-4.19/480-mtd-set-rootfs-to-be-root-dev.patch b/target/linux/generic/pending-4.19/480-mtd-set-rootfs-to-be-root-dev.patch deleted file mode 100644 index dce0432fac..0000000000 --- a/target/linux/generic/pending-4.19/480-mtd-set-rootfs-to-be-root-dev.patch +++ /dev/null @@ -1,38 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: kernel/3.1[02]: move MTD root device setup code to mtdcore - -The current code only allows to automatically set -root device on MTD partitions. Move the code to MTD -core to allow to use it with all MTD devices. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/mtd/mtdcore.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/drivers/mtd/mtdcore.c -+++ b/drivers/mtd/mtdcore.c -@@ -41,6 +41,7 @@ - #include <linux/reboot.h> - #include <linux/leds.h> - #include <linux/debugfs.h> -+#include <linux/root_dev.h> - - #include <linux/mtd/mtd.h> - #include <linux/mtd/partitions.h> -@@ -593,6 +594,15 @@ int add_mtd_device(struct mtd_info *mtd) - of this try_ nonsense, and no bitching about it - either. :) */ - __module_get(THIS_MODULE); -+ -+ if (!strcmp(mtd->name, "rootfs") && -+ IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) && -+ ROOT_DEV == 0) { -+ pr_notice("mtd: device %d (%s) set to be root filesystem\n", -+ mtd->index, mtd->name); -+ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index); -+ } -+ - return 0; - - fail_added: diff --git a/target/linux/generic/pending-4.19/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch b/target/linux/generic/pending-4.19/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch deleted file mode 100644 index 69c0e66d99..0000000000 --- a/target/linux/generic/pending-4.19/481-mtd-spi-nor-add-support-for-Gigadevice-GD25D05.patch +++ /dev/null @@ -1,24 +0,0 @@ -From d68b4aa22e8c625685bfad642dd7337948dc0ad1 Mon Sep 17 00:00:00 2001 -From: Koen Vandeputte <koen.vandeputte@ncentric.com> -Date: Mon, 6 Jan 2020 13:07:56 +0100 -Subject: [PATCH] mtd: spi-nor: add support for Gigadevice GD25D05 - -Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com> ---- - drivers/mtd/spi-nor/spi-nor.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1017,6 +1017,11 @@ static const struct flash_info spi_nor_i - - /* GigaDevice */ - { -+ "gd25d05", INFO(0xc84010, 0, 64 * 1024, 1, -+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | -+ SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) -+ }, -+ { - "gd25q16", INFO(0xc84015, 0, 64 * 1024, 32, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) diff --git a/target/linux/generic/pending-4.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch b/target/linux/generic/pending-4.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch deleted file mode 100644 index 79d18d036f..0000000000 --- a/target/linux/generic/pending-4.19/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch +++ /dev/null @@ -1,97 +0,0 @@ -From: Daniel Golle <daniel@makrotopia.org> -Subject: ubi: auto-attach mtd device named "ubi" or "data" on boot - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/mtd/ubi/build.c | 36 ++++++++++++++++++++++++++++++++++++ - 1 file changed, 36 insertions(+) - ---- a/drivers/mtd/ubi/build.c -+++ b/drivers/mtd/ubi/build.c -@@ -1181,6 +1181,73 @@ static struct mtd_info * __init open_mtd - return mtd; - } - -+/* -+ * This function tries attaching mtd partitions named either "ubi" or "data" -+ * during boot. -+ */ -+static void __init ubi_auto_attach(void) -+{ -+ int err; -+ struct mtd_info *mtd; -+ loff_t offset = 0; -+ size_t len; -+ char magic[4]; -+ -+ /* try attaching mtd device named "ubi" or "data" */ -+ mtd = open_mtd_device("ubi"); -+ if (IS_ERR(mtd)) -+ mtd = open_mtd_device("data"); -+ -+ if (IS_ERR(mtd)) -+ return; -+ -+ /* get the first not bad block */ -+ if (mtd_can_have_bb(mtd)) -+ while (mtd_block_isbad(mtd, offset)) { -+ offset += mtd->erasesize; -+ -+ if (offset > mtd->size) { -+ pr_err("UBI error: Failed to find a non-bad " -+ "block on mtd%d\n", mtd->index); -+ goto cleanup; -+ } -+ } -+ -+ /* check if the read from flash was successful */ -+ err = mtd_read(mtd, offset, 4, &len, (void *) magic); -+ if ((err && !mtd_is_bitflip(err)) || len != 4) { -+ pr_err("UBI error: unable to read from mtd%d\n", mtd->index); -+ goto cleanup; -+ } -+ -+ /* check for a valid ubi magic */ -+ if (strncmp(magic, "UBI#", 4)) { -+ pr_err("UBI error: no valid UBI magic found inside mtd%d\n", mtd->index); -+ goto cleanup; -+ } -+ -+ /* don't auto-add media types where UBI doesn't makes sense */ -+ if (mtd->type != MTD_NANDFLASH && -+ mtd->type != MTD_NORFLASH && -+ mtd->type != MTD_DATAFLASH && -+ mtd->type != MTD_MLCNANDFLASH) -+ goto cleanup; -+ -+ mutex_lock(&ubi_devices_mutex); -+ pr_notice("UBI: auto-attach mtd%d\n", mtd->index); -+ err = ubi_attach_mtd_dev(mtd, UBI_DEV_NUM_AUTO, 0, 0); -+ mutex_unlock(&ubi_devices_mutex); -+ if (err < 0) { -+ pr_err("UBI error: cannot attach mtd%d\n", mtd->index); -+ goto cleanup; -+ } -+ -+ return; -+ -+cleanup: -+ put_mtd_device(mtd); -+} -+ - static int __init ubi_init(void) - { - int err, i, k; -@@ -1264,6 +1331,12 @@ static int __init ubi_init(void) - } - } - -+ /* auto-attach mtd devices only if built-in to the kernel and no ubi.mtd -+ * parameter was given */ -+ if (IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) && -+ !ubi_is_module() && !mtd_devs) -+ ubi_auto_attach(); -+ - err = ubiblock_init(); - if (err) { - pr_err("UBI error: block: cannot initialize, error %d\n", err); diff --git a/target/linux/generic/pending-4.19/491-ubi-auto-create-ubiblock-device-for-rootfs.patch b/target/linux/generic/pending-4.19/491-ubi-auto-create-ubiblock-device-for-rootfs.patch deleted file mode 100644 index cb2d525610..0000000000 --- a/target/linux/generic/pending-4.19/491-ubi-auto-create-ubiblock-device-for-rootfs.patch +++ /dev/null @@ -1,66 +0,0 @@ -From: Daniel Golle <daniel@makrotopia.org> -Subject: ubi: auto-create ubiblock device for rootfs - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/mtd/ubi/block.c | 42 ++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 42 insertions(+) - ---- a/drivers/mtd/ubi/block.c -+++ b/drivers/mtd/ubi/block.c -@@ -633,6 +633,44 @@ static void __init ubiblock_create_from_ - } - } - -+#define UBIFS_NODE_MAGIC 0x06101831 -+static inline int ubi_vol_is_ubifs(struct ubi_volume_desc *desc) -+{ -+ int ret; -+ uint32_t magic_of, magic; -+ ret = ubi_read(desc, 0, (char *)&magic_of, 0, 4); -+ if (ret) -+ return 0; -+ magic = le32_to_cpu(magic_of); -+ return magic == UBIFS_NODE_MAGIC; -+} -+ -+static void __init ubiblock_create_auto_rootfs(void) -+{ -+ int ubi_num, ret, is_ubifs; -+ struct ubi_volume_desc *desc; -+ struct ubi_volume_info vi; -+ -+ for (ubi_num = 0; ubi_num < UBI_MAX_DEVICES; ubi_num++) { -+ desc = ubi_open_volume_nm(ubi_num, "rootfs", UBI_READONLY); -+ if (IS_ERR(desc)) -+ continue; -+ -+ ubi_get_volume_info(desc, &vi); -+ is_ubifs = ubi_vol_is_ubifs(desc); -+ ubi_close_volume(desc); -+ if (is_ubifs) -+ break; -+ -+ ret = ubiblock_create(&vi); -+ if (ret) -+ pr_err("UBI error: block: can't add '%s' volume, err=%d\n", -+ vi.name, ret); -+ /* always break if we get here */ -+ break; -+ } -+} -+ - static void ubiblock_remove_all(void) - { - struct ubiblock *next; -@@ -665,6 +703,10 @@ int __init ubiblock_init(void) - */ - ubiblock_create_from_param(); - -+ /* auto-attach "rootfs" volume if existing and non-ubifs */ -+ if (IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV)) -+ ubiblock_create_auto_rootfs(); -+ - /* - * Block devices are only created upon user requests, so we ignore - * existing volumes. diff --git a/target/linux/generic/pending-4.19/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch b/target/linux/generic/pending-4.19/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch deleted file mode 100644 index b76e83e4a3..0000000000 --- a/target/linux/generic/pending-4.19/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch +++ /dev/null @@ -1,51 +0,0 @@ -From: Daniel Golle <daniel@makrotopia.org> -Subject: try auto-mounting ubi0:rootfs in init/do_mounts.c - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - init/do_mounts.c | 26 +++++++++++++++++++++++++- - 1 file changed, 25 insertions(+), 1 deletion(-) - ---- a/init/do_mounts.c -+++ b/init/do_mounts.c -@@ -427,7 +427,28 @@ retry: - out: - put_page(page); - } -- -+ -+static int __init mount_ubi_rootfs(void) -+{ -+ int flags = MS_SILENT; -+ int err, tried = 0; -+ -+ while (tried < 2) { -+ err = do_mount_root("ubi0:rootfs", "ubifs", flags, \ -+ root_mount_data); -+ switch (err) { -+ case -EACCES: -+ flags |= MS_RDONLY; -+ tried++; -+ break; -+ default: -+ return err; -+ } -+ } -+ -+ return -EINVAL; -+} -+ - #ifdef CONFIG_ROOT_NFS - - #define NFSROOT_TIMEOUT_MIN 5 -@@ -521,6 +542,10 @@ void __init mount_root(void) - change_floppy("root floppy"); - } - #endif -+#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV -+ if (!mount_ubi_rootfs()) -+ return; -+#endif - #ifdef CONFIG_BLOCK - { - int err = create_dev("/dev/root", ROOT_DEV); diff --git a/target/linux/generic/pending-4.19/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch b/target/linux/generic/pending-4.19/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch deleted file mode 100644 index 1bb53ada7f..0000000000 --- a/target/linux/generic/pending-4.19/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Daniel Golle <daniel@makrotopia.org> -Subject: ubi: set ROOT_DEV to ubiblock "rootfs" if unset - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/mtd/ubi/block.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - ---- a/drivers/mtd/ubi/block.c -+++ b/drivers/mtd/ubi/block.c -@@ -50,6 +50,7 @@ - #include <linux/scatterlist.h> - #include <linux/idr.h> - #include <asm/div64.h> -+#include <linux/root_dev.h> - - #include "ubi-media.h" - #include "ubi.h" -@@ -445,6 +446,15 @@ int ubiblock_create(struct ubi_volume_in - dev_info(disk_to_dev(dev->gd), "created from ubi%d:%d(%s)", - dev->ubi_num, dev->vol_id, vi->name); - mutex_unlock(&devices_mutex); -+ -+ if (!strcmp(vi->name, "rootfs") && -+ IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV) && -+ ROOT_DEV == 0) { -+ pr_notice("ubiblock: device ubiblock%d_%d (%s) set to be root filesystem\n", -+ dev->ubi_num, dev->vol_id, vi->name); -+ ROOT_DEV = MKDEV(gd->major, gd->first_minor); -+ } -+ - return 0; - - out_free_queue: diff --git a/target/linux/generic/pending-4.19/494-mtd-ubi-add-EOF-marker-support.patch b/target/linux/generic/pending-4.19/494-mtd-ubi-add-EOF-marker-support.patch deleted file mode 100644 index e38f11e592..0000000000 --- a/target/linux/generic/pending-4.19/494-mtd-ubi-add-EOF-marker-support.patch +++ /dev/null @@ -1,60 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: mtd: add EOF marker support to the UBI layer - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/mtd/ubi/attach.c | 25 ++++++++++++++++++++++--- - drivers/mtd/ubi/ubi.h | 1 + - 2 files changed, 23 insertions(+), 3 deletions(-) - ---- a/drivers/mtd/ubi/attach.c -+++ b/drivers/mtd/ubi/attach.c -@@ -939,6 +939,13 @@ static bool vol_ignored(int vol_id) - #endif - } - -+static bool ec_hdr_has_eof(struct ubi_ec_hdr *ech) -+{ -+ return ech->padding1[0] == 'E' && -+ ech->padding1[1] == 'O' && -+ ech->padding1[2] == 'F'; -+} -+ - /** - * scan_peb - scan and process UBI headers of a PEB. - * @ubi: UBI device description object -@@ -971,9 +978,21 @@ static int scan_peb(struct ubi_device *u - return 0; - } - -- err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0); -- if (err < 0) -- return err; -+ if (!ai->eof_found) { -+ err = ubi_io_read_ec_hdr(ubi, pnum, ech, 0); -+ if (err < 0) -+ return err; -+ -+ if (ec_hdr_has_eof(ech)) { -+ pr_notice("UBI: EOF marker found, PEBs from %d will be erased\n", -+ pnum); -+ ai->eof_found = true; -+ } -+ } -+ -+ if (ai->eof_found) -+ err = UBI_IO_FF_BITFLIPS; -+ - switch (err) { - case 0: - break; ---- a/drivers/mtd/ubi/ubi.h -+++ b/drivers/mtd/ubi/ubi.h -@@ -789,6 +789,7 @@ struct ubi_attach_info { - int mean_ec; - uint64_t ec_sum; - int ec_count; -+ bool eof_found; - struct kmem_cache *aeb_slab_cache; - struct ubi_ec_hdr *ech; - struct ubi_vid_io_buf *vidb; diff --git a/target/linux/generic/pending-4.19/495-mtd-core-add-get_mtd_device_by_node.patch b/target/linux/generic/pending-4.19/495-mtd-core-add-get_mtd_device_by_node.patch deleted file mode 100644 index 1446ca2abc..0000000000 --- a/target/linux/generic/pending-4.19/495-mtd-core-add-get_mtd_device_by_node.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 1bd1b740f208d1cf4071932cc51860d37266c402 Mon Sep 17 00:00:00 2001 -From: Bernhard Frauendienst <kernel@nospam.obeliks.de> -Date: Sat, 1 Sep 2018 00:30:11 +0200 -Subject: [PATCH 495/497] mtd: core: add get_mtd_device_by_node - -Add function to retrieve a mtd device by its OF node. Since drivers can -assign arbitrary names to mtd devices in the absence of a label -property, there is no other reliable way to retrieve a mtd device for a -given OF node. - -Signed-off-by: Bernhard Frauendienst <kernel@nospam.obeliks.de> -Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> ---- - drivers/mtd/mtdcore.c | 38 ++++++++++++++++++++++++++++++++++++++ - include/linux/mtd/mtd.h | 2 ++ - 2 files changed, 40 insertions(+) - ---- a/drivers/mtd/mtdcore.c -+++ b/drivers/mtd/mtdcore.c -@@ -938,6 +938,44 @@ out_unlock: - } - EXPORT_SYMBOL_GPL(get_mtd_device_nm); - -+/** -+ * get_mtd_device_by_node - obtain a validated handle for an MTD device -+ * by of_node -+ * @of_node: OF node of MTD device to open -+ * -+ * This function returns MTD device description structure in case of -+ * success and an error code in case of failure. -+ */ -+struct mtd_info *get_mtd_device_by_node(const struct device_node *of_node) -+{ -+ int err = -ENODEV; -+ struct mtd_info *mtd = NULL, *other; -+ -+ mutex_lock(&mtd_table_mutex); -+ -+ mtd_for_each_device(other) { -+ if (of_node == other->dev.of_node) { -+ mtd = other; -+ break; -+ } -+ } -+ -+ if (!mtd) -+ goto out_unlock; -+ -+ err = __get_mtd_device(mtd); -+ if (err) -+ goto out_unlock; -+ -+ mutex_unlock(&mtd_table_mutex); -+ return mtd; -+ -+out_unlock: -+ mutex_unlock(&mtd_table_mutex); -+ return ERR_PTR(err); -+} -+EXPORT_SYMBOL_GPL(get_mtd_device_by_node); -+ - void put_mtd_device(struct mtd_info *mtd) - { - mutex_lock(&mtd_table_mutex); ---- a/include/linux/mtd/mtd.h -+++ b/include/linux/mtd/mtd.h -@@ -589,6 +589,8 @@ extern struct mtd_info *get_mtd_device(s - extern int __get_mtd_device(struct mtd_info *mtd); - extern void __put_mtd_device(struct mtd_info *mtd); - extern struct mtd_info *get_mtd_device_nm(const char *name); -+extern struct mtd_info *get_mtd_device_by_node( -+ const struct device_node *of_node); - extern void put_mtd_device(struct mtd_info *mtd); - - diff --git a/target/linux/generic/pending-4.19/496-dt-bindings-add-bindings-for-mtd-concat-devices.patch b/target/linux/generic/pending-4.19/496-dt-bindings-add-bindings-for-mtd-concat-devices.patch deleted file mode 100644 index 01f3b9ec2d..0000000000 --- a/target/linux/generic/pending-4.19/496-dt-bindings-add-bindings-for-mtd-concat-devices.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 5734c6669fba7ddb5ef491ccff7159d15dba0b59 Mon Sep 17 00:00:00 2001 -From: Bernhard Frauendienst <kernel@nospam.obeliks.de> -Date: Wed, 5 Sep 2018 01:32:51 +0200 -Subject: [PATCH 496/497] dt-bindings: add bindings for mtd-concat devices - -Document virtual mtd-concat device bindings. - -Signed-off-by: Bernhard Frauendienst <kernel@nospam.obeliks.de> ---- - .../devicetree/bindings/mtd/mtd-concat.txt | 36 +++++++++++++++++++ - 1 file changed, 36 insertions(+) - create mode 100644 Documentation/devicetree/bindings/mtd/mtd-concat.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/mtd/mtd-concat.txt -@@ -0,0 +1,36 @@ -+Virtual MTD concat device -+ -+Requires properties: -+- devices: list of phandles to mtd nodes that should be concatenated -+ -+Example: -+ -+&spi { -+ flash0: flash@0 { -+ ... -+ }; -+ flash1: flash@1 { -+ ... -+ }; -+}; -+ -+flash { -+ compatible = "mtd-concat"; -+ -+ devices = <&flash0 &flash1>; -+ -+ partitions { -+ compatible = "fixed-partitions"; -+ -+ partition@0 { -+ label = "boot"; -+ reg = <0x0000000 0x0040000>; -+ read-only; -+ }; -+ -+ partition@40000 { -+ label = "firmware"; -+ reg = <0x0040000 0x1fc0000>; -+ }; -+ } -+} diff --git a/target/linux/generic/pending-4.19/497-mtd-mtdconcat-add-dt-driver-for-concat-devices.patch b/target/linux/generic/pending-4.19/497-mtd-mtdconcat-add-dt-driver-for-concat-devices.patch deleted file mode 100644 index 6584e22882..0000000000 --- a/target/linux/generic/pending-4.19/497-mtd-mtdconcat-add-dt-driver-for-concat-devices.patch +++ /dev/null @@ -1,216 +0,0 @@ -From e53f712d8eac71f54399b61038ccf87d2cee99d7 Mon Sep 17 00:00:00 2001 -From: Bernhard Frauendienst <kernel@nospam.obeliks.de> -Date: Sat, 25 Aug 2018 12:35:22 +0200 -Subject: [PATCH 497/497] mtd: mtdconcat: add dt driver for concat devices - -Some mtd drivers like physmap variants have support for concatenating -multiple mtd devices, but there is no generic way to define such a -concat device from within the device tree. - -This is useful for some SoC boards that use multiple flash chips as -memory banks of a single mtd device, with partitions spanning chip -borders. - -This commit adds a driver for creating virtual mtd-concat devices. They -must have a compatible = "mtd-concat" line, and define a list of devices -to concat in the 'devices' property, for example: - -flash { - compatible = "mtd-concat"; - - devices = <&flash0 &flash1>; - - partitions { - ... - }; -}; - -The driver is added to the very end of the mtd Makefile to increase the -likelyhood of all child devices already being loaded at the time of -probing, preventing unnecessary deferred probes. - -Signed-off-by: Bernhard Frauendienst <kernel@nospam.obeliks.de> ---- - drivers/mtd/Kconfig | 2 + - drivers/mtd/Makefile | 3 + - drivers/mtd/composite/Kconfig | 12 +++ - drivers/mtd/composite/Makefile | 6 ++ - drivers/mtd/composite/virt_concat.c | 128 ++++++++++++++++++++++++++++ - 5 files changed, 151 insertions(+) - create mode 100644 drivers/mtd/composite/Kconfig - create mode 100644 drivers/mtd/composite/Makefile - create mode 100644 drivers/mtd/composite/virt_concat.c - ---- a/drivers/mtd/Kconfig -+++ b/drivers/mtd/Kconfig -@@ -374,4 +374,6 @@ source "drivers/mtd/spi-nor/Kconfig" - - source "drivers/mtd/ubi/Kconfig" - -+source "drivers/mtd/composite/Kconfig" -+ - endif # MTD ---- a/drivers/mtd/Makefile -+++ b/drivers/mtd/Makefile -@@ -39,3 +39,6 @@ obj-y += chips/ lpddr/ maps/ devices/ n - - obj-$(CONFIG_MTD_SPI_NOR) += spi-nor/ - obj-$(CONFIG_MTD_UBI) += ubi/ -+ -+# Composite drivers must be loaded last -+obj-y += composite/ ---- /dev/null -+++ b/drivers/mtd/composite/Kconfig -@@ -0,0 +1,12 @@ -+menu "Composite MTD device drivers" -+ depends on MTD!=n -+ -+config MTD_VIRT_CONCAT -+ tristate "Virtual concat MTD device" -+ help -+ This driver allows creation of a virtual MTD concat device, which -+ concatenates multiple underlying MTD devices to a single device. -+ This is required by some SoC boards where multiple memory banks are -+ used as one device with partitions spanning across device boundaries. -+ -+endmenu ---- /dev/null -+++ b/drivers/mtd/composite/Makefile -@@ -0,0 +1,6 @@ -+# SPDX-License-Identifier: GPL-2.0 -+# -+# linux/drivers/mtd/composite/Makefile -+# -+ -+obj-$(CONFIG_MTD_VIRT_CONCAT) += virt_concat.o ---- /dev/null -+++ b/drivers/mtd/composite/virt_concat.c -@@ -0,0 +1,128 @@ -+// SPDX-License-Identifier: GPL-2.0+ -+/* -+ * Virtual concat MTD device driver -+ * -+ * Copyright (C) 2018 Bernhard Frauendienst -+ * Author: Bernhard Frauendienst, kernel@nospam.obeliks.de -+ */ -+ -+#include <linux/module.h> -+#include <linux/device.h> -+#include <linux/mtd/concat.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/partitions.h> -+#include <linux/of.h> -+#include <linux/of_platform.h> -+#include <linux/slab.h> -+ -+/* -+ * struct of_virt_concat - platform device driver data. -+ * @cmtd the final mtd_concat device -+ * @num_devices the number of devices in @devices -+ * @devices points to an array of devices already loaded -+ */ -+struct of_virt_concat { -+ struct mtd_info *cmtd; -+ int num_devices; -+ struct mtd_info **devices; -+}; -+ -+static int virt_concat_remove(struct platform_device *pdev) -+{ -+ struct of_virt_concat *info; -+ int i; -+ -+ info = platform_get_drvdata(pdev); -+ if (!info) -+ return 0; -+ -+ // unset data for when this is called after a probe error -+ platform_set_drvdata(pdev, NULL); -+ -+ if (info->cmtd) { -+ mtd_device_unregister(info->cmtd); -+ mtd_concat_destroy(info->cmtd); -+ } -+ -+ if (info->devices) { -+ for (i = 0; i < info->num_devices; i++) -+ put_mtd_device(info->devices[i]); -+ } -+ -+ return 0; -+} -+ -+static int virt_concat_probe(struct platform_device *pdev) -+{ -+ struct device_node *node = pdev->dev.of_node; -+ struct of_phandle_iterator it; -+ struct of_virt_concat *info; -+ struct mtd_info *mtd; -+ int err = 0, count; -+ -+ count = of_count_phandle_with_args(node, "devices", NULL); -+ if (count <= 0) -+ return -EINVAL; -+ -+ info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); -+ if (!info) -+ return -ENOMEM; -+ info->devices = devm_kcalloc(&pdev->dev, count, -+ sizeof(*(info->devices)), GFP_KERNEL); -+ if (!info->devices) { -+ err = -ENOMEM; -+ goto err_remove; -+ } -+ -+ platform_set_drvdata(pdev, info); -+ -+ of_for_each_phandle(&it, err, node, "devices", NULL, 0) { -+ mtd = get_mtd_device_by_node(it.node); -+ if (IS_ERR(mtd)) { -+ of_node_put(it.node); -+ err = -EPROBE_DEFER; -+ goto err_remove; -+ } -+ -+ info->devices[info->num_devices++] = mtd; -+ } -+ -+ info->cmtd = mtd_concat_create(info->devices, info->num_devices, -+ dev_name(&pdev->dev)); -+ if (!info->cmtd) { -+ err = -ENXIO; -+ goto err_remove; -+ } -+ -+ info->cmtd->dev.parent = &pdev->dev; -+ mtd_set_of_node(info->cmtd, node); -+ mtd_device_register(info->cmtd, NULL, 0); -+ -+ return 0; -+ -+err_remove: -+ virt_concat_remove(pdev); -+ -+ return err; -+} -+ -+static const struct of_device_id virt_concat_of_match[] = { -+ { .compatible = "mtd-concat", }, -+ { /* sentinel */ } -+}; -+MODULE_DEVICE_TABLE(of, virt_concat_of_match); -+ -+static struct platform_driver virt_concat_driver = { -+ .probe = virt_concat_probe, -+ .remove = virt_concat_remove, -+ .driver = { -+ .name = "virt-mtdconcat", -+ .of_match_table = virt_concat_of_match, -+ }, -+}; -+ -+module_platform_driver(virt_concat_driver); -+ -+MODULE_LICENSE("GPL v2"); -+MODULE_AUTHOR("Bernhard Frauendienst <kernel@nospam.obeliks.de>"); -+MODULE_DESCRIPTION("Virtual concat MTD device driver"); diff --git a/target/linux/generic/pending-4.19/530-jffs2_make_lzma_available.patch b/target/linux/generic/pending-4.19/530-jffs2_make_lzma_available.patch deleted file mode 100644 index f28186a40c..0000000000 --- a/target/linux/generic/pending-4.19/530-jffs2_make_lzma_available.patch +++ /dev/null @@ -1,5180 +0,0 @@ -From: Alexandros C. Couloumbis <alex@ozo.com> -Subject: fs: add jffs2/lzma support (not activated by default yet) - -lede-commit: c2c88d315fa0e881f8b19da07b62859b915b11b2 -Signed-off-by: Alexandros C. Couloumbis <alex@ozo.com> ---- - fs/jffs2/Kconfig | 9 + - fs/jffs2/Makefile | 3 + - fs/jffs2/compr.c | 6 + - fs/jffs2/compr.h | 10 +- - fs/jffs2/compr_lzma.c | 128 +++ - fs/jffs2/super.c | 33 +- - include/linux/lzma.h | 62 ++ - include/linux/lzma/LzFind.h | 115 +++ - include/linux/lzma/LzHash.h | 54 + - include/linux/lzma/LzmaDec.h | 231 +++++ - include/linux/lzma/LzmaEnc.h | 80 ++ - include/linux/lzma/Types.h | 226 +++++ - include/uapi/linux/jffs2.h | 1 + - lib/Kconfig | 6 + - lib/Makefile | 12 + - lib/lzma/LzFind.c | 761 ++++++++++++++ - lib/lzma/LzmaDec.c | 999 +++++++++++++++++++ - lib/lzma/LzmaEnc.c | 2271 ++++++++++++++++++++++++++++++++++++++++++ - lib/lzma/Makefile | 7 + - 19 files changed, 5008 insertions(+), 6 deletions(-) - create mode 100644 fs/jffs2/compr_lzma.c - create mode 100644 include/linux/lzma.h - create mode 100644 include/linux/lzma/LzFind.h - create mode 100644 include/linux/lzma/LzHash.h - create mode 100644 include/linux/lzma/LzmaDec.h - create mode 100644 include/linux/lzma/LzmaEnc.h - create mode 100644 include/linux/lzma/Types.h - create mode 100644 lib/lzma/LzFind.c - create mode 100644 lib/lzma/LzmaDec.c - create mode 100644 lib/lzma/LzmaEnc.c - create mode 100644 lib/lzma/Makefile - ---- a/fs/jffs2/Kconfig -+++ b/fs/jffs2/Kconfig -@@ -135,6 +135,15 @@ config JFFS2_LZO - This feature was added in July, 2007. Say 'N' if you need - compatibility with older bootloaders or kernels. - -+config JFFS2_LZMA -+ bool "JFFS2 LZMA compression support" if JFFS2_COMPRESSION_OPTIONS -+ select LZMA_COMPRESS -+ select LZMA_DECOMPRESS -+ depends on JFFS2_FS -+ default n -+ help -+ JFFS2 wrapper to the LZMA C SDK -+ - config JFFS2_RTIME - bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS - depends on JFFS2_FS ---- a/fs/jffs2/Makefile -+++ b/fs/jffs2/Makefile -@@ -19,4 +19,7 @@ jffs2-$(CONFIG_JFFS2_RUBIN) += compr_rub - jffs2-$(CONFIG_JFFS2_RTIME) += compr_rtime.o - jffs2-$(CONFIG_JFFS2_ZLIB) += compr_zlib.o - jffs2-$(CONFIG_JFFS2_LZO) += compr_lzo.o -+jffs2-$(CONFIG_JFFS2_LZMA) += compr_lzma.o - jffs2-$(CONFIG_JFFS2_SUMMARY) += summary.o -+ -+CFLAGS_compr_lzma.o += -Iinclude/linux -Ilib/lzma ---- a/fs/jffs2/compr.c -+++ b/fs/jffs2/compr.c -@@ -378,6 +378,9 @@ int __init jffs2_compressors_init(void) - #ifdef CONFIG_JFFS2_LZO - jffs2_lzo_init(); - #endif -+#ifdef CONFIG_JFFS2_LZMA -+ jffs2_lzma_init(); -+#endif - /* Setting default compression mode */ - #ifdef CONFIG_JFFS2_CMODE_NONE - jffs2_compression_mode = JFFS2_COMPR_MODE_NONE; -@@ -401,6 +404,9 @@ int __init jffs2_compressors_init(void) - int jffs2_compressors_exit(void) - { - /* Unregistering compressors */ -+#ifdef CONFIG_JFFS2_LZMA -+ jffs2_lzma_exit(); -+#endif - #ifdef CONFIG_JFFS2_LZO - jffs2_lzo_exit(); - #endif ---- a/fs/jffs2/compr.h -+++ b/fs/jffs2/compr.h -@@ -29,9 +29,9 @@ - #define JFFS2_DYNRUBIN_PRIORITY 20 - #define JFFS2_LZARI_PRIORITY 30 - #define JFFS2_RTIME_PRIORITY 50 --#define JFFS2_ZLIB_PRIORITY 60 --#define JFFS2_LZO_PRIORITY 80 -- -+#define JFFS2_LZMA_PRIORITY 70 -+#define JFFS2_ZLIB_PRIORITY 80 -+#define JFFS2_LZO_PRIORITY 90 - - #define JFFS2_RUBINMIPS_DISABLED /* RUBINs will be used only */ - #define JFFS2_DYNRUBIN_DISABLED /* for decompression */ -@@ -101,5 +101,9 @@ void jffs2_zlib_exit(void); - int jffs2_lzo_init(void); - void jffs2_lzo_exit(void); - #endif -+#ifdef CONFIG_JFFS2_LZMA -+int jffs2_lzma_init(void); -+void jffs2_lzma_exit(void); -+#endif - - #endif /* __JFFS2_COMPR_H__ */ ---- /dev/null -+++ b/fs/jffs2/compr_lzma.c -@@ -0,0 +1,128 @@ -+/* -+ * JFFS2 -- Journalling Flash File System, Version 2. -+ * -+ * For licensing information, see the file 'LICENCE' in this directory. -+ * -+ * JFFS2 wrapper to the LZMA C SDK -+ * -+ */ -+ -+#include <linux/lzma.h> -+#include "compr.h" -+ -+#ifdef __KERNEL__ -+ static DEFINE_MUTEX(deflate_mutex); -+#endif -+ -+CLzmaEncHandle *p; -+Byte propsEncoded[LZMA_PROPS_SIZE]; -+SizeT propsSize = sizeof(propsEncoded); -+ -+STATIC void lzma_free_workspace(void) -+{ -+ LzmaEnc_Destroy(p, &lzma_alloc, &lzma_alloc); -+} -+ -+STATIC int INIT lzma_alloc_workspace(CLzmaEncProps *props) -+{ -+ if ((p = (CLzmaEncHandle *)LzmaEnc_Create(&lzma_alloc)) == NULL) -+ { -+ PRINT_ERROR("Failed to allocate lzma deflate workspace\n"); -+ return -ENOMEM; -+ } -+ -+ if (LzmaEnc_SetProps(p, props) != SZ_OK) -+ { -+ lzma_free_workspace(); -+ return -1; -+ } -+ -+ if (LzmaEnc_WriteProperties(p, propsEncoded, &propsSize) != SZ_OK) -+ { -+ lzma_free_workspace(); -+ return -1; -+ } -+ -+ return 0; -+} -+ -+STATIC int jffs2_lzma_compress(unsigned char *data_in, unsigned char *cpage_out, -+ uint32_t *sourcelen, uint32_t *dstlen) -+{ -+ SizeT compress_size = (SizeT)(*dstlen); -+ int ret; -+ -+ #ifdef __KERNEL__ -+ mutex_lock(&deflate_mutex); -+ #endif -+ -+ ret = LzmaEnc_MemEncode(p, cpage_out, &compress_size, data_in, *sourcelen, -+ 0, NULL, &lzma_alloc, &lzma_alloc); -+ -+ #ifdef __KERNEL__ -+ mutex_unlock(&deflate_mutex); -+ #endif -+ -+ if (ret != SZ_OK) -+ return -1; -+ -+ *dstlen = (uint32_t)compress_size; -+ -+ return 0; -+} -+ -+STATIC int jffs2_lzma_decompress(unsigned char *data_in, unsigned char *cpage_out, -+ uint32_t srclen, uint32_t destlen) -+{ -+ int ret; -+ SizeT dl = (SizeT)destlen; -+ SizeT sl = (SizeT)srclen; -+ ELzmaStatus status; -+ -+ ret = LzmaDecode(cpage_out, &dl, data_in, &sl, propsEncoded, -+ propsSize, LZMA_FINISH_ANY, &status, &lzma_alloc); -+ -+ if (ret != SZ_OK || status == LZMA_STATUS_NOT_FINISHED || dl != (SizeT)destlen) -+ return -1; -+ -+ return 0; -+} -+ -+static struct jffs2_compressor jffs2_lzma_comp = { -+ .priority = JFFS2_LZMA_PRIORITY, -+ .name = "lzma", -+ .compr = JFFS2_COMPR_LZMA, -+ .compress = &jffs2_lzma_compress, -+ .decompress = &jffs2_lzma_decompress, -+ .disabled = 0, -+}; -+ -+int INIT jffs2_lzma_init(void) -+{ -+ int ret; -+ CLzmaEncProps props; -+ LzmaEncProps_Init(&props); -+ -+ props.dictSize = LZMA_BEST_DICT(0x2000); -+ props.level = LZMA_BEST_LEVEL; -+ props.lc = LZMA_BEST_LC; -+ props.lp = LZMA_BEST_LP; -+ props.pb = LZMA_BEST_PB; -+ props.fb = LZMA_BEST_FB; -+ -+ ret = lzma_alloc_workspace(&props); -+ if (ret < 0) -+ return ret; -+ -+ ret = jffs2_register_compressor(&jffs2_lzma_comp); -+ if (ret) -+ lzma_free_workspace(); -+ -+ return ret; -+} -+ -+void jffs2_lzma_exit(void) -+{ -+ jffs2_unregister_compressor(&jffs2_lzma_comp); -+ lzma_free_workspace(); -+} ---- a/fs/jffs2/super.c -+++ b/fs/jffs2/super.c -@@ -374,14 +374,41 @@ static int __init init_jffs2_fs(void) - BUILD_BUG_ON(sizeof(struct jffs2_raw_inode) != 68); - BUILD_BUG_ON(sizeof(struct jffs2_raw_summary) != 32); - -- pr_info("version 2.2." -+ pr_info("version 2.2" - #ifdef CONFIG_JFFS2_FS_WRITEBUFFER - " (NAND)" - #endif - #ifdef CONFIG_JFFS2_SUMMARY -- " (SUMMARY) " -+ " (SUMMARY)" - #endif -- " © 2001-2006 Red Hat, Inc.\n"); -+#ifdef CONFIG_JFFS2_ZLIB -+ " (ZLIB)" -+#endif -+#ifdef CONFIG_JFFS2_LZO -+ " (LZO)" -+#endif -+#ifdef CONFIG_JFFS2_LZMA -+ " (LZMA)" -+#endif -+#ifdef CONFIG_JFFS2_RTIME -+ " (RTIME)" -+#endif -+#ifdef CONFIG_JFFS2_RUBIN -+ " (RUBIN)" -+#endif -+#ifdef CONFIG_JFFS2_CMODE_NONE -+ " (CMODE_NONE)" -+#endif -+#ifdef CONFIG_JFFS2_CMODE_PRIORITY -+ " (CMODE_PRIORITY)" -+#endif -+#ifdef CONFIG_JFFS2_CMODE_SIZE -+ " (CMODE_SIZE)" -+#endif -+#ifdef CONFIG_JFFS2_CMODE_FAVOURLZO -+ " (CMODE_FAVOURLZO)" -+#endif -+ " (c) 2001-2006 Red Hat, Inc.\n"); - - jffs2_inode_cachep = kmem_cache_create("jffs2_i", - sizeof(struct jffs2_inode_info), ---- /dev/null -+++ b/include/linux/lzma.h -@@ -0,0 +1,62 @@ -+#ifndef __LZMA_H__ -+#define __LZMA_H__ -+ -+#ifdef __KERNEL__ -+ #include <linux/kernel.h> -+ #include <linux/sched.h> -+ #include <linux/slab.h> -+ #include <linux/vmalloc.h> -+ #include <linux/init.h> -+ #define LZMA_MALLOC vmalloc -+ #define LZMA_FREE vfree -+ #define PRINT_ERROR(msg) printk(KERN_WARNING #msg) -+ #define INIT __init -+ #define STATIC static -+#else -+ #include <stdint.h> -+ #include <stdlib.h> -+ #include <stdio.h> -+ #include <unistd.h> -+ #include <string.h> -+ #include <asm/types.h> -+ #include <errno.h> -+ #include <linux/jffs2.h> -+ #ifndef PAGE_SIZE -+ extern int page_size; -+ #define PAGE_SIZE page_size -+ #endif -+ #define LZMA_MALLOC malloc -+ #define LZMA_FREE free -+ #define PRINT_ERROR(msg) fprintf(stderr, msg) -+ #define INIT -+ #define STATIC -+#endif -+ -+#include "lzma/LzmaDec.h" -+#include "lzma/LzmaEnc.h" -+ -+#define LZMA_BEST_LEVEL (9) -+#define LZMA_BEST_LC (0) -+#define LZMA_BEST_LP (0) -+#define LZMA_BEST_PB (0) -+#define LZMA_BEST_FB (273) -+ -+#define LZMA_BEST_DICT(n) (((int)((n) / 2)) * 2) -+ -+static void *p_lzma_malloc(void *p, size_t size) -+{ -+ if (size == 0) -+ return NULL; -+ -+ return LZMA_MALLOC(size); -+} -+ -+static void p_lzma_free(void *p, void *address) -+{ -+ if (address != NULL) -+ LZMA_FREE(address); -+} -+ -+static ISzAlloc lzma_alloc = {p_lzma_malloc, p_lzma_free}; -+ -+#endif ---- /dev/null -+++ b/include/linux/lzma/LzFind.h -@@ -0,0 +1,115 @@ -+/* LzFind.h -- Match finder for LZ algorithms -+2009-04-22 : Igor Pavlov : Public domain */ -+ -+#ifndef __LZ_FIND_H -+#define __LZ_FIND_H -+ -+#include "Types.h" -+ -+#ifdef __cplusplus -+extern "C" { -+#endif -+ -+typedef UInt32 CLzRef; -+ -+typedef struct _CMatchFinder -+{ -+ Byte *buffer; -+ UInt32 pos; -+ UInt32 posLimit; -+ UInt32 streamPos; -+ UInt32 lenLimit; -+ -+ UInt32 cyclicBufferPos; -+ UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */ -+ -+ UInt32 matchMaxLen; -+ CLzRef *hash; -+ CLzRef *son; -+ UInt32 hashMask; -+ UInt32 cutValue; -+ -+ Byte *bufferBase; -+ ISeqInStream *stream; -+ int streamEndWasReached; -+ -+ UInt32 blockSize; -+ UInt32 keepSizeBefore; -+ UInt32 keepSizeAfter; -+ -+ UInt32 numHashBytes; -+ int directInput; -+ size_t directInputRem; -+ int btMode; -+ int bigHash; -+ UInt32 historySize; -+ UInt32 fixedHashSize; -+ UInt32 hashSizeSum; -+ UInt32 numSons; -+ SRes result; -+ UInt32 crc[256]; -+} CMatchFinder; -+ -+#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer) -+#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)]) -+ -+#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos) -+ -+int MatchFinder_NeedMove(CMatchFinder *p); -+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p); -+void MatchFinder_MoveBlock(CMatchFinder *p); -+void MatchFinder_ReadIfRequired(CMatchFinder *p); -+ -+void MatchFinder_Construct(CMatchFinder *p); -+ -+/* Conditions: -+ historySize <= 3 GB -+ keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB -+*/ -+int MatchFinder_Create(CMatchFinder *p, UInt32 historySize, -+ UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter, -+ ISzAlloc *alloc); -+void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc); -+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems); -+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue); -+ -+UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son, -+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue, -+ UInt32 *distances, UInt32 maxLen); -+ -+/* -+Conditions: -+ Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func. -+ Mf_GetPointerToCurrentPos_Func's result must be used only before any other function -+*/ -+ -+typedef void (*Mf_Init_Func)(void *object); -+typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index); -+typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object); -+typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object); -+typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances); -+typedef void (*Mf_Skip_Func)(void *object, UInt32); -+ -+typedef struct _IMatchFinder -+{ -+ Mf_Init_Func Init; -+ Mf_GetIndexByte_Func GetIndexByte; -+ Mf_GetNumAvailableBytes_Func GetNumAvailableBytes; -+ Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos; -+ Mf_GetMatches_Func GetMatches; -+ Mf_Skip_Func Skip; -+} IMatchFinder; -+ -+void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable); -+ -+void MatchFinder_Init(CMatchFinder *p); -+UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances); -+UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances); -+void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num); -+void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num); -+ -+#ifdef __cplusplus -+} -+#endif -+ -+#endif ---- /dev/null -+++ b/include/linux/lzma/LzHash.h -@@ -0,0 +1,54 @@ -+/* LzHash.h -- HASH functions for LZ algorithms -+2009-02-07 : Igor Pavlov : Public domain */ -+ -+#ifndef __LZ_HASH_H -+#define __LZ_HASH_H -+ -+#define kHash2Size (1 << 10) -+#define kHash3Size (1 << 16) -+#define kHash4Size (1 << 20) -+ -+#define kFix3HashSize (kHash2Size) -+#define kFix4HashSize (kHash2Size + kHash3Size) -+#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size) -+ -+#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8); -+ -+#define HASH3_CALC { \ -+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ -+ hash2Value = temp & (kHash2Size - 1); \ -+ hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; } -+ -+#define HASH4_CALC { \ -+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ -+ hash2Value = temp & (kHash2Size - 1); \ -+ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ -+ hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; } -+ -+#define HASH5_CALC { \ -+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ -+ hash2Value = temp & (kHash2Size - 1); \ -+ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ -+ hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \ -+ hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \ -+ hash4Value &= (kHash4Size - 1); } -+ -+/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */ -+#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF; -+ -+ -+#define MT_HASH2_CALC \ -+ hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1); -+ -+#define MT_HASH3_CALC { \ -+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ -+ hash2Value = temp & (kHash2Size - 1); \ -+ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); } -+ -+#define MT_HASH4_CALC { \ -+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \ -+ hash2Value = temp & (kHash2Size - 1); \ -+ hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \ -+ hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); } -+ -+#endif ---- /dev/null -+++ b/include/linux/lzma/LzmaDec.h -@@ -0,0 +1,231 @@ -+/* LzmaDec.h -- LZMA Decoder -+2009-02-07 : Igor Pavlov : Public domain */ -+ -+#ifndef __LZMA_DEC_H -+#define __LZMA_DEC_H -+ -+#include "Types.h" -+ -+#ifdef __cplusplus -+extern "C" { -+#endif -+ -+/* #define _LZMA_PROB32 */ -+/* _LZMA_PROB32 can increase the speed on some CPUs, -+ but memory usage for CLzmaDec::probs will be doubled in that case */ -+ -+#ifdef _LZMA_PROB32 -+#define CLzmaProb UInt32 -+#else -+#define CLzmaProb UInt16 -+#endif -+ -+ -+/* ---------- LZMA Properties ---------- */ -+ -+#define LZMA_PROPS_SIZE 5 -+ -+typedef struct _CLzmaProps -+{ -+ unsigned lc, lp, pb; -+ UInt32 dicSize; -+} CLzmaProps; -+ -+/* LzmaProps_Decode - decodes properties -+Returns: -+ SZ_OK -+ SZ_ERROR_UNSUPPORTED - Unsupported properties -+*/ -+ -+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size); -+ -+ -+/* ---------- LZMA Decoder state ---------- */ -+ -+/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case. -+ Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */ -+ -+#define LZMA_REQUIRED_INPUT_MAX 20 -+ -+typedef struct -+{ -+ CLzmaProps prop; -+ CLzmaProb *probs; -+ Byte *dic; -+ const Byte *buf; -+ UInt32 range, code; -+ SizeT dicPos; -+ SizeT dicBufSize; -+ UInt32 processedPos; -+ UInt32 checkDicSize; -+ unsigned state; -+ UInt32 reps[4]; -+ unsigned remainLen; -+ int needFlush; -+ int needInitState; -+ UInt32 numProbs; -+ unsigned tempBufSize; -+ Byte tempBuf[LZMA_REQUIRED_INPUT_MAX]; -+} CLzmaDec; -+ -+#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; } -+ -+void LzmaDec_Init(CLzmaDec *p); -+ -+/* There are two types of LZMA streams: -+ 0) Stream with end mark. That end mark adds about 6 bytes to compressed size. -+ 1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */ -+ -+typedef enum -+{ -+ LZMA_FINISH_ANY, /* finish at any point */ -+ LZMA_FINISH_END /* block must be finished at the end */ -+} ELzmaFinishMode; -+ -+/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!! -+ -+ You must use LZMA_FINISH_END, when you know that current output buffer -+ covers last bytes of block. In other cases you must use LZMA_FINISH_ANY. -+ -+ If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK, -+ and output value of destLen will be less than output buffer size limit. -+ You can check status result also. -+ -+ You can use multiple checks to test data integrity after full decompression: -+ 1) Check Result and "status" variable. -+ 2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize. -+ 3) Check that output(srcLen) = compressedSize, if you know real compressedSize. -+ You must use correct finish mode in that case. */ -+ -+typedef enum -+{ -+ LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */ -+ LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */ -+ LZMA_STATUS_NOT_FINISHED, /* stream was not finished */ -+ LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */ -+ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */ -+} ELzmaStatus; -+ -+/* ELzmaStatus is used only as output value for function call */ -+ -+ -+/* ---------- Interfaces ---------- */ -+ -+/* There are 3 levels of interfaces: -+ 1) Dictionary Interface -+ 2) Buffer Interface -+ 3) One Call Interface -+ You can select any of these interfaces, but don't mix functions from different -+ groups for same object. */ -+ -+ -+/* There are two variants to allocate state for Dictionary Interface: -+ 1) LzmaDec_Allocate / LzmaDec_Free -+ 2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs -+ You can use variant 2, if you set dictionary buffer manually. -+ For Buffer Interface you must always use variant 1. -+ -+LzmaDec_Allocate* can return: -+ SZ_OK -+ SZ_ERROR_MEM - Memory allocation error -+ SZ_ERROR_UNSUPPORTED - Unsupported properties -+*/ -+ -+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc); -+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc); -+ -+SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc); -+void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc); -+ -+/* ---------- Dictionary Interface ---------- */ -+ -+/* You can use it, if you want to eliminate the overhead for data copying from -+ dictionary to some other external buffer. -+ You must work with CLzmaDec variables directly in this interface. -+ -+ STEPS: -+ LzmaDec_Constr() -+ LzmaDec_Allocate() -+ for (each new stream) -+ { -+ LzmaDec_Init() -+ while (it needs more decompression) -+ { -+ LzmaDec_DecodeToDic() -+ use data from CLzmaDec::dic and update CLzmaDec::dicPos -+ } -+ } -+ LzmaDec_Free() -+*/ -+ -+/* LzmaDec_DecodeToDic -+ -+ The decoding to internal dictionary buffer (CLzmaDec::dic). -+ You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!! -+ -+finishMode: -+ It has meaning only if the decoding reaches output limit (dicLimit). -+ LZMA_FINISH_ANY - Decode just dicLimit bytes. -+ LZMA_FINISH_END - Stream must be finished after dicLimit. -+ -+Returns: -+ SZ_OK -+ status: -+ LZMA_STATUS_FINISHED_WITH_MARK -+ LZMA_STATUS_NOT_FINISHED -+ LZMA_STATUS_NEEDS_MORE_INPUT -+ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK -+ SZ_ERROR_DATA - Data error -+*/ -+ -+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, -+ const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status); -+ -+ -+/* ---------- Buffer Interface ---------- */ -+ -+/* It's zlib-like interface. -+ See LzmaDec_DecodeToDic description for information about STEPS and return results, -+ but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need -+ to work with CLzmaDec variables manually. -+ -+finishMode: -+ It has meaning only if the decoding reaches output limit (*destLen). -+ LZMA_FINISH_ANY - Decode just destLen bytes. -+ LZMA_FINISH_END - Stream must be finished after (*destLen). -+*/ -+ -+SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, -+ const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status); -+ -+ -+/* ---------- One Call Interface ---------- */ -+ -+/* LzmaDecode -+ -+finishMode: -+ It has meaning only if the decoding reaches output limit (*destLen). -+ LZMA_FINISH_ANY - Decode just destLen bytes. -+ LZMA_FINISH_END - Stream must be finished after (*destLen). -+ -+Returns: -+ SZ_OK -+ status: -+ LZMA_STATUS_FINISHED_WITH_MARK -+ LZMA_STATUS_NOT_FINISHED -+ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK -+ SZ_ERROR_DATA - Data error -+ SZ_ERROR_MEM - Memory allocation error -+ SZ_ERROR_UNSUPPORTED - Unsupported properties -+ SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src). -+*/ -+ -+SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, -+ const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode, -+ ELzmaStatus *status, ISzAlloc *alloc); -+ -+#ifdef __cplusplus -+} -+#endif -+ -+#endif ---- /dev/null -+++ b/include/linux/lzma/LzmaEnc.h -@@ -0,0 +1,80 @@ -+/* LzmaEnc.h -- LZMA Encoder -+2009-02-07 : Igor Pavlov : Public domain */ -+ -+#ifndef __LZMA_ENC_H -+#define __LZMA_ENC_H -+ -+#include "Types.h" -+ -+#ifdef __cplusplus -+extern "C" { -+#endif -+ -+#define LZMA_PROPS_SIZE 5 -+ -+typedef struct _CLzmaEncProps -+{ -+ int level; /* 0 <= level <= 9 */ -+ UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version -+ (1 << 12) <= dictSize <= (1 << 30) for 64-bit version -+ default = (1 << 24) */ -+ int lc; /* 0 <= lc <= 8, default = 3 */ -+ int lp; /* 0 <= lp <= 4, default = 0 */ -+ int pb; /* 0 <= pb <= 4, default = 2 */ -+ int algo; /* 0 - fast, 1 - normal, default = 1 */ -+ int fb; /* 5 <= fb <= 273, default = 32 */ -+ int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */ -+ int numHashBytes; /* 2, 3 or 4, default = 4 */ -+ UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */ -+ unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */ -+ int numThreads; /* 1 or 2, default = 2 */ -+} CLzmaEncProps; -+ -+void LzmaEncProps_Init(CLzmaEncProps *p); -+void LzmaEncProps_Normalize(CLzmaEncProps *p); -+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2); -+ -+ -+/* ---------- CLzmaEncHandle Interface ---------- */ -+ -+/* LzmaEnc_* functions can return the following exit codes: -+Returns: -+ SZ_OK - OK -+ SZ_ERROR_MEM - Memory allocation error -+ SZ_ERROR_PARAM - Incorrect paramater in props -+ SZ_ERROR_WRITE - Write callback error. -+ SZ_ERROR_PROGRESS - some break from progress callback -+ SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version) -+*/ -+ -+typedef void * CLzmaEncHandle; -+ -+CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc); -+void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig); -+SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props); -+SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size); -+SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream, -+ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); -+SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, -+ int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); -+ -+/* ---------- One Call Interface ---------- */ -+ -+/* LzmaEncode -+Return code: -+ SZ_OK - OK -+ SZ_ERROR_MEM - Memory allocation error -+ SZ_ERROR_PARAM - Incorrect paramater -+ SZ_ERROR_OUTPUT_EOF - output buffer overflow -+ SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version) -+*/ -+ -+SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, -+ const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark, -+ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig); -+ -+#ifdef __cplusplus -+} -+#endif -+ -+#endif ---- /dev/null -+++ b/include/linux/lzma/Types.h -@@ -0,0 +1,226 @@ -+/* Types.h -- Basic types -+2009-11-23 : Igor Pavlov : Public domain */ -+ -+#ifndef __7Z_TYPES_H -+#define __7Z_TYPES_H -+ -+#include <stddef.h> -+ -+#ifdef _WIN32 -+#include <windows.h> -+#endif -+ -+#ifndef EXTERN_C_BEGIN -+#ifdef __cplusplus -+#define EXTERN_C_BEGIN extern "C" { -+#define EXTERN_C_END } -+#else -+#define EXTERN_C_BEGIN -+#define EXTERN_C_END -+#endif -+#endif -+ -+EXTERN_C_BEGIN -+ -+#define SZ_OK 0 -+ -+#define SZ_ERROR_DATA 1 -+#define SZ_ERROR_MEM 2 -+#define SZ_ERROR_CRC 3 -+#define SZ_ERROR_UNSUPPORTED 4 -+#define SZ_ERROR_PARAM 5 -+#define SZ_ERROR_INPUT_EOF 6 -+#define SZ_ERROR_OUTPUT_EOF 7 -+#define SZ_ERROR_READ 8 -+#define SZ_ERROR_WRITE 9 -+#define SZ_ERROR_PROGRESS 10 -+#define SZ_ERROR_FAIL 11 -+#define SZ_ERROR_THREAD 12 -+ -+#define SZ_ERROR_ARCHIVE 16 -+#define SZ_ERROR_NO_ARCHIVE 17 -+ -+typedef int SRes; -+ -+#ifdef _WIN32 -+typedef DWORD WRes; -+#else -+typedef int WRes; -+#endif -+ -+#ifndef RINOK -+#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; } -+#endif -+ -+typedef unsigned char Byte; -+typedef short Int16; -+typedef unsigned short UInt16; -+ -+#ifdef _LZMA_UINT32_IS_ULONG -+typedef long Int32; -+typedef unsigned long UInt32; -+#else -+typedef int Int32; -+typedef unsigned int UInt32; -+#endif -+ -+#ifdef _SZ_NO_INT_64 -+ -+/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers. -+ NOTES: Some code will work incorrectly in that case! */ -+ -+typedef long Int64; -+typedef unsigned long UInt64; -+ -+#else -+ -+#if defined(_MSC_VER) || defined(__BORLANDC__) -+typedef __int64 Int64; -+typedef unsigned __int64 UInt64; -+#else -+typedef long long int Int64; -+typedef unsigned long long int UInt64; -+#endif -+ -+#endif -+ -+#ifdef _LZMA_NO_SYSTEM_SIZE_T -+typedef UInt32 SizeT; -+#else -+typedef size_t SizeT; -+#endif -+ -+typedef int Bool; -+#define True 1 -+#define False 0 -+ -+ -+#ifdef _WIN32 -+#define MY_STD_CALL __stdcall -+#else -+#define MY_STD_CALL -+#endif -+ -+#ifdef _MSC_VER -+ -+#if _MSC_VER >= 1300 -+#define MY_NO_INLINE __declspec(noinline) -+#else -+#define MY_NO_INLINE -+#endif -+ -+#define MY_CDECL __cdecl -+#define MY_FAST_CALL __fastcall -+ -+#else -+ -+#define MY_CDECL -+#define MY_FAST_CALL -+ -+#endif -+ -+ -+/* The following interfaces use first parameter as pointer to structure */ -+ -+typedef struct -+{ -+ SRes (*Read)(void *p, void *buf, size_t *size); -+ /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream. -+ (output(*size) < input(*size)) is allowed */ -+} ISeqInStream; -+ -+/* it can return SZ_ERROR_INPUT_EOF */ -+SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size); -+SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType); -+SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf); -+ -+typedef struct -+{ -+ size_t (*Write)(void *p, const void *buf, size_t size); -+ /* Returns: result - the number of actually written bytes. -+ (result < size) means error */ -+} ISeqOutStream; -+ -+typedef enum -+{ -+ SZ_SEEK_SET = 0, -+ SZ_SEEK_CUR = 1, -+ SZ_SEEK_END = 2 -+} ESzSeek; -+ -+typedef struct -+{ -+ SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */ -+ SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin); -+} ISeekInStream; -+ -+typedef struct -+{ -+ SRes (*Look)(void *p, void **buf, size_t *size); -+ /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream. -+ (output(*size) > input(*size)) is not allowed -+ (output(*size) < input(*size)) is allowed */ -+ SRes (*Skip)(void *p, size_t offset); -+ /* offset must be <= output(*size) of Look */ -+ -+ SRes (*Read)(void *p, void *buf, size_t *size); -+ /* reads directly (without buffer). It's same as ISeqInStream::Read */ -+ SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin); -+} ILookInStream; -+ -+SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size); -+SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset); -+ -+/* reads via ILookInStream::Read */ -+SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType); -+SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size); -+ -+#define LookToRead_BUF_SIZE (1 << 14) -+ -+typedef struct -+{ -+ ILookInStream s; -+ ISeekInStream *realStream; -+ size_t pos; -+ size_t size; -+ Byte buf[LookToRead_BUF_SIZE]; -+} CLookToRead; -+ -+void LookToRead_CreateVTable(CLookToRead *p, int lookahead); -+void LookToRead_Init(CLookToRead *p); -+ -+typedef struct -+{ -+ ISeqInStream s; -+ ILookInStream *realStream; -+} CSecToLook; -+ -+void SecToLook_CreateVTable(CSecToLook *p); -+ -+typedef struct -+{ -+ ISeqInStream s; -+ ILookInStream *realStream; -+} CSecToRead; -+ -+void SecToRead_CreateVTable(CSecToRead *p); -+ -+typedef struct -+{ -+ SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize); -+ /* Returns: result. (result != SZ_OK) means break. -+ Value (UInt64)(Int64)-1 for size means unknown value. */ -+} ICompressProgress; -+ -+typedef struct -+{ -+ void *(*Alloc)(void *p, size_t size); -+ void (*Free)(void *p, void *address); /* address can be 0 */ -+} ISzAlloc; -+ -+#define IAlloc_Alloc(p, size) (p)->Alloc((p), size) -+#define IAlloc_Free(p, a) (p)->Free((p), a) -+ -+EXTERN_C_END -+ -+#endif ---- a/include/uapi/linux/jffs2.h -+++ b/include/uapi/linux/jffs2.h -@@ -46,6 +46,7 @@ - #define JFFS2_COMPR_DYNRUBIN 0x05 - #define JFFS2_COMPR_ZLIB 0x06 - #define JFFS2_COMPR_LZO 0x07 -+#define JFFS2_COMPR_LZMA 0x08 - /* Compatibility flags. */ - #define JFFS2_COMPAT_MASK 0xc000 /* What do to if an unknown nodetype is found */ - #define JFFS2_NODE_ACCURATE 0x2000 ---- a/lib/Kconfig -+++ b/lib/Kconfig -@@ -278,6 +278,12 @@ config ZSTD_DECOMPRESS - - source "lib/xz/Kconfig" - -+config LZMA_COMPRESS -+ tristate -+ -+config LZMA_DECOMPRESS -+ tristate -+ - # - # These all provide a common interface (hence the apparent duplication with - # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.) ---- a/lib/Makefile -+++ b/lib/Makefile -@@ -3,6 +3,16 @@ - # Makefile for some libs needed in the kernel. - # - -+ifdef CONFIG_JFFS2_ZLIB -+ CONFIG_ZLIB_INFLATE:=y -+ CONFIG_ZLIB_DEFLATE:=y -+endif -+ -+ifdef CONFIG_JFFS2_LZMA -+ CONFIG_LZMA_DECOMPRESS:=y -+ CONFIG_LZMA_COMPRESS:=y -+endif -+ - ifdef CONFIG_FUNCTION_TRACER - ORIG_CFLAGS := $(KBUILD_CFLAGS) - KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)) -@@ -139,6 +149,8 @@ obj-$(CONFIG_ZSTD_COMPRESS) += zstd/ - obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/ - obj-$(CONFIG_XZ_DEC) += xz/ - obj-$(CONFIG_RAID6_PQ) += raid6/ -+obj-$(CONFIG_LZMA_COMPRESS) += lzma/ -+obj-$(CONFIG_LZMA_DECOMPRESS) += lzma/ - - lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o - lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o ---- /dev/null -+++ b/lib/lzma/LzFind.c -@@ -0,0 +1,761 @@ -+/* LzFind.c -- Match finder for LZ algorithms -+2009-04-22 : Igor Pavlov : Public domain */ -+ -+#include <string.h> -+ -+#include "LzFind.h" -+#include "LzHash.h" -+ -+#define kEmptyHashValue 0 -+#define kMaxValForNormalize ((UInt32)0xFFFFFFFF) -+#define kNormalizeStepMin (1 << 10) /* it must be power of 2 */ -+#define kNormalizeMask (~(kNormalizeStepMin - 1)) -+#define kMaxHistorySize ((UInt32)3 << 30) -+ -+#define kStartMaxLen 3 -+ -+static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc) -+{ -+ if (!p->directInput) -+ { -+ alloc->Free(alloc, p->bufferBase); -+ p->bufferBase = 0; -+ } -+} -+ -+/* keepSizeBefore + keepSizeAfter + keepSizeReserv must be < 4G) */ -+ -+static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc) -+{ -+ UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv; -+ if (p->directInput) -+ { -+ p->blockSize = blockSize; -+ return 1; -+ } -+ if (p->bufferBase == 0 || p->blockSize != blockSize) -+ { -+ LzInWindow_Free(p, alloc); -+ p->blockSize = blockSize; -+ p->bufferBase = (Byte *)alloc->Alloc(alloc, (size_t)blockSize); -+ } -+ return (p->bufferBase != 0); -+} -+ -+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; } -+Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; } -+ -+UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; } -+ -+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue) -+{ -+ p->posLimit -= subValue; -+ p->pos -= subValue; -+ p->streamPos -= subValue; -+} -+ -+static void MatchFinder_ReadBlock(CMatchFinder *p) -+{ -+ if (p->streamEndWasReached || p->result != SZ_OK) -+ return; -+ if (p->directInput) -+ { -+ UInt32 curSize = 0xFFFFFFFF - p->streamPos; -+ if (curSize > p->directInputRem) -+ curSize = (UInt32)p->directInputRem; -+ p->directInputRem -= curSize; -+ p->streamPos += curSize; -+ if (p->directInputRem == 0) -+ p->streamEndWasReached = 1; -+ return; -+ } -+ for (;;) -+ { -+ Byte *dest = p->buffer + (p->streamPos - p->pos); -+ size_t size = (p->bufferBase + p->blockSize - dest); -+ if (size == 0) -+ return; -+ p->result = p->stream->Read(p->stream, dest, &size); -+ if (p->result != SZ_OK) -+ return; -+ if (size == 0) -+ { -+ p->streamEndWasReached = 1; -+ return; -+ } -+ p->streamPos += (UInt32)size; -+ if (p->streamPos - p->pos > p->keepSizeAfter) -+ return; -+ } -+} -+ -+void MatchFinder_MoveBlock(CMatchFinder *p) -+{ -+ memmove(p->bufferBase, -+ p->buffer - p->keepSizeBefore, -+ (size_t)(p->streamPos - p->pos + p->keepSizeBefore)); -+ p->buffer = p->bufferBase + p->keepSizeBefore; -+} -+ -+int MatchFinder_NeedMove(CMatchFinder *p) -+{ -+ if (p->directInput) -+ return 0; -+ /* if (p->streamEndWasReached) return 0; */ -+ return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter); -+} -+ -+void MatchFinder_ReadIfRequired(CMatchFinder *p) -+{ -+ if (p->streamEndWasReached) -+ return; -+ if (p->keepSizeAfter >= p->streamPos - p->pos) -+ MatchFinder_ReadBlock(p); -+} -+ -+static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p) -+{ -+ if (MatchFinder_NeedMove(p)) -+ MatchFinder_MoveBlock(p); -+ MatchFinder_ReadBlock(p); -+} -+ -+static void MatchFinder_SetDefaultSettings(CMatchFinder *p) -+{ -+ p->cutValue = 32; -+ p->btMode = 1; -+ p->numHashBytes = 4; -+ p->bigHash = 0; -+} -+ -+#define kCrcPoly 0xEDB88320 -+ -+void MatchFinder_Construct(CMatchFinder *p) -+{ -+ UInt32 i; -+ p->bufferBase = 0; -+ p->directInput = 0; -+ p->hash = 0; -+ MatchFinder_SetDefaultSettings(p); -+ -+ for (i = 0; i < 256; i++) -+ { -+ UInt32 r = i; -+ int j; -+ for (j = 0; j < 8; j++) -+ r = (r >> 1) ^ (kCrcPoly & ~((r & 1) - 1)); -+ p->crc[i] = r; -+ } -+} -+ -+static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAlloc *alloc) -+{ -+ alloc->Free(alloc, p->hash); -+ p->hash = 0; -+} -+ -+void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc) -+{ -+ MatchFinder_FreeThisClassMemory(p, alloc); -+ LzInWindow_Free(p, alloc); -+} -+ -+static CLzRef* AllocRefs(UInt32 num, ISzAlloc *alloc) -+{ -+ size_t sizeInBytes = (size_t)num * sizeof(CLzRef); -+ if (sizeInBytes / sizeof(CLzRef) != num) -+ return 0; -+ return (CLzRef *)alloc->Alloc(alloc, sizeInBytes); -+} -+ -+int MatchFinder_Create(CMatchFinder *p, UInt32 historySize, -+ UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter, -+ ISzAlloc *alloc) -+{ -+ UInt32 sizeReserv; -+ if (historySize > kMaxHistorySize) -+ { -+ MatchFinder_Free(p, alloc); -+ return 0; -+ } -+ sizeReserv = historySize >> 1; -+ if (historySize > ((UInt32)2 << 30)) -+ sizeReserv = historySize >> 2; -+ sizeReserv += (keepAddBufferBefore + matchMaxLen + keepAddBufferAfter) / 2 + (1 << 19); -+ -+ p->keepSizeBefore = historySize + keepAddBufferBefore + 1; -+ p->keepSizeAfter = matchMaxLen + keepAddBufferAfter; -+ /* we need one additional byte, since we use MoveBlock after pos++ and before dictionary using */ -+ if (LzInWindow_Create(p, sizeReserv, alloc)) -+ { -+ UInt32 newCyclicBufferSize = historySize + 1; -+ UInt32 hs; -+ p->matchMaxLen = matchMaxLen; -+ { -+ p->fixedHashSize = 0; -+ if (p->numHashBytes == 2) -+ hs = (1 << 16) - 1; -+ else -+ { -+ hs = historySize - 1; -+ hs |= (hs >> 1); -+ hs |= (hs >> 2); -+ hs |= (hs >> 4); -+ hs |= (hs >> 8); -+ hs >>= 1; -+ hs |= 0xFFFF; /* don't change it! It's required for Deflate */ -+ if (hs > (1 << 24)) -+ { -+ if (p->numHashBytes == 3) -+ hs = (1 << 24) - 1; -+ else -+ hs >>= 1; -+ } -+ } -+ p->hashMask = hs; -+ hs++; -+ if (p->numHashBytes > 2) p->fixedHashSize += kHash2Size; -+ if (p->numHashBytes > 3) p->fixedHashSize += kHash3Size; -+ if (p->numHashBytes > 4) p->fixedHashSize += kHash4Size; -+ hs += p->fixedHashSize; -+ } -+ -+ { -+ UInt32 prevSize = p->hashSizeSum + p->numSons; -+ UInt32 newSize; -+ p->historySize = historySize; -+ p->hashSizeSum = hs; -+ p->cyclicBufferSize = newCyclicBufferSize; -+ p->numSons = (p->btMode ? newCyclicBufferSize * 2 : newCyclicBufferSize); -+ newSize = p->hashSizeSum + p->numSons; -+ if (p->hash != 0 && prevSize == newSize) -+ return 1; -+ MatchFinder_FreeThisClassMemory(p, alloc); -+ p->hash = AllocRefs(newSize, alloc); -+ if (p->hash != 0) -+ { -+ p->son = p->hash + p->hashSizeSum; -+ return 1; -+ } -+ } -+ } -+ MatchFinder_Free(p, alloc); -+ return 0; -+} -+ -+static void MatchFinder_SetLimits(CMatchFinder *p) -+{ -+ UInt32 limit = kMaxValForNormalize - p->pos; -+ UInt32 limit2 = p->cyclicBufferSize - p->cyclicBufferPos; -+ if (limit2 < limit) -+ limit = limit2; -+ limit2 = p->streamPos - p->pos; -+ if (limit2 <= p->keepSizeAfter) -+ { -+ if (limit2 > 0) -+ limit2 = 1; -+ } -+ else -+ limit2 -= p->keepSizeAfter; -+ if (limit2 < limit) -+ limit = limit2; -+ { -+ UInt32 lenLimit = p->streamPos - p->pos; -+ if (lenLimit > p->matchMaxLen) -+ lenLimit = p->matchMaxLen; -+ p->lenLimit = lenLimit; -+ } -+ p->posLimit = p->pos + limit; -+} -+ -+void MatchFinder_Init(CMatchFinder *p) -+{ -+ UInt32 i; -+ for (i = 0; i < p->hashSizeSum; i++) -+ p->hash[i] = kEmptyHashValue; -+ p->cyclicBufferPos = 0; -+ p->buffer = p->bufferBase; -+ p->pos = p->streamPos = p->cyclicBufferSize; -+ p->result = SZ_OK; -+ p->streamEndWasReached = 0; -+ MatchFinder_ReadBlock(p); -+ MatchFinder_SetLimits(p); -+} -+ -+static UInt32 MatchFinder_GetSubValue(CMatchFinder *p) -+{ -+ return (p->pos - p->historySize - 1) & kNormalizeMask; -+} -+ -+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems) -+{ -+ UInt32 i; -+ for (i = 0; i < numItems; i++) -+ { -+ UInt32 value = items[i]; -+ if (value <= subValue) -+ value = kEmptyHashValue; -+ else -+ value -= subValue; -+ items[i] = value; -+ } -+} -+ -+static void MatchFinder_Normalize(CMatchFinder *p) -+{ -+ UInt32 subValue = MatchFinder_GetSubValue(p); -+ MatchFinder_Normalize3(subValue, p->hash, p->hashSizeSum + p->numSons); -+ MatchFinder_ReduceOffsets(p, subValue); -+} -+ -+static void MatchFinder_CheckLimits(CMatchFinder *p) -+{ -+ if (p->pos == kMaxValForNormalize) -+ MatchFinder_Normalize(p); -+ if (!p->streamEndWasReached && p->keepSizeAfter == p->streamPos - p->pos) -+ MatchFinder_CheckAndMoveAndRead(p); -+ if (p->cyclicBufferPos == p->cyclicBufferSize) -+ p->cyclicBufferPos = 0; -+ MatchFinder_SetLimits(p); -+} -+ -+static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son, -+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue, -+ UInt32 *distances, UInt32 maxLen) -+{ -+ son[_cyclicBufferPos] = curMatch; -+ for (;;) -+ { -+ UInt32 delta = pos - curMatch; -+ if (cutValue-- == 0 || delta >= _cyclicBufferSize) -+ return distances; -+ { -+ const Byte *pb = cur - delta; -+ curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)]; -+ if (pb[maxLen] == cur[maxLen] && *pb == *cur) -+ { -+ UInt32 len = 0; -+ while (++len != lenLimit) -+ if (pb[len] != cur[len]) -+ break; -+ if (maxLen < len) -+ { -+ *distances++ = maxLen = len; -+ *distances++ = delta - 1; -+ if (len == lenLimit) -+ return distances; -+ } -+ } -+ } -+ } -+} -+ -+UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son, -+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue, -+ UInt32 *distances, UInt32 maxLen) -+{ -+ CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1; -+ CLzRef *ptr1 = son + (_cyclicBufferPos << 1); -+ UInt32 len0 = 0, len1 = 0; -+ for (;;) -+ { -+ UInt32 delta = pos - curMatch; -+ if (cutValue-- == 0 || delta >= _cyclicBufferSize) -+ { -+ *ptr0 = *ptr1 = kEmptyHashValue; -+ return distances; -+ } -+ { -+ CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1); -+ const Byte *pb = cur - delta; -+ UInt32 len = (len0 < len1 ? len0 : len1); -+ if (pb[len] == cur[len]) -+ { -+ if (++len != lenLimit && pb[len] == cur[len]) -+ while (++len != lenLimit) -+ if (pb[len] != cur[len]) -+ break; -+ if (maxLen < len) -+ { -+ *distances++ = maxLen = len; -+ *distances++ = delta - 1; -+ if (len == lenLimit) -+ { -+ *ptr1 = pair[0]; -+ *ptr0 = pair[1]; -+ return distances; -+ } -+ } -+ } -+ if (pb[len] < cur[len]) -+ { -+ *ptr1 = curMatch; -+ ptr1 = pair + 1; -+ curMatch = *ptr1; -+ len1 = len; -+ } -+ else -+ { -+ *ptr0 = curMatch; -+ ptr0 = pair; -+ curMatch = *ptr0; -+ len0 = len; -+ } -+ } -+ } -+} -+ -+static void SkipMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son, -+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue) -+{ -+ CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1; -+ CLzRef *ptr1 = son + (_cyclicBufferPos << 1); -+ UInt32 len0 = 0, len1 = 0; -+ for (;;) -+ { -+ UInt32 delta = pos - curMatch; -+ if (cutValue-- == 0 || delta >= _cyclicBufferSize) -+ { -+ *ptr0 = *ptr1 = kEmptyHashValue; -+ return; -+ } -+ { -+ CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1); -+ const Byte *pb = cur - delta; -+ UInt32 len = (len0 < len1 ? len0 : len1); -+ if (pb[len] == cur[len]) -+ { -+ while (++len != lenLimit) -+ if (pb[len] != cur[len]) -+ break; -+ { -+ if (len == lenLimit) -+ { -+ *ptr1 = pair[0]; -+ *ptr0 = pair[1]; -+ return; -+ } -+ } -+ } -+ if (pb[len] < cur[len]) -+ { -+ *ptr1 = curMatch; -+ ptr1 = pair + 1; -+ curMatch = *ptr1; -+ len1 = len; -+ } -+ else -+ { -+ *ptr0 = curMatch; -+ ptr0 = pair; -+ curMatch = *ptr0; -+ len0 = len; -+ } -+ } -+ } -+} -+ -+#define MOVE_POS \ -+ ++p->cyclicBufferPos; \ -+ p->buffer++; \ -+ if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p); -+ -+#define MOVE_POS_RET MOVE_POS return offset; -+ -+static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; } -+ -+#define GET_MATCHES_HEADER2(minLen, ret_op) \ -+ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \ -+ lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \ -+ cur = p->buffer; -+ -+#define GET_MATCHES_HEADER(minLen) GET_MATCHES_HEADER2(minLen, return 0) -+#define SKIP_HEADER(minLen) GET_MATCHES_HEADER2(minLen, continue) -+ -+#define MF_PARAMS(p) p->pos, p->buffer, p->son, p->cyclicBufferPos, p->cyclicBufferSize, p->cutValue -+ -+#define GET_MATCHES_FOOTER(offset, maxLen) \ -+ offset = (UInt32)(GetMatchesSpec1(lenLimit, curMatch, MF_PARAMS(p), \ -+ distances + offset, maxLen) - distances); MOVE_POS_RET; -+ -+#define SKIP_FOOTER \ -+ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS; -+ -+static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) -+{ -+ UInt32 offset; -+ GET_MATCHES_HEADER(2) -+ HASH2_CALC; -+ curMatch = p->hash[hashValue]; -+ p->hash[hashValue] = p->pos; -+ offset = 0; -+ GET_MATCHES_FOOTER(offset, 1) -+} -+ -+UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) -+{ -+ UInt32 offset; -+ GET_MATCHES_HEADER(3) -+ HASH_ZIP_CALC; -+ curMatch = p->hash[hashValue]; -+ p->hash[hashValue] = p->pos; -+ offset = 0; -+ GET_MATCHES_FOOTER(offset, 2) -+} -+ -+static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) -+{ -+ UInt32 hash2Value, delta2, maxLen, offset; -+ GET_MATCHES_HEADER(3) -+ -+ HASH3_CALC; -+ -+ delta2 = p->pos - p->hash[hash2Value]; -+ curMatch = p->hash[kFix3HashSize + hashValue]; -+ -+ p->hash[hash2Value] = -+ p->hash[kFix3HashSize + hashValue] = p->pos; -+ -+ -+ maxLen = 2; -+ offset = 0; -+ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur) -+ { -+ for (; maxLen != lenLimit; maxLen++) -+ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen]) -+ break; -+ distances[0] = maxLen; -+ distances[1] = delta2 - 1; -+ offset = 2; -+ if (maxLen == lenLimit) -+ { -+ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); -+ MOVE_POS_RET; -+ } -+ } -+ GET_MATCHES_FOOTER(offset, maxLen) -+} -+ -+static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) -+{ -+ UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset; -+ GET_MATCHES_HEADER(4) -+ -+ HASH4_CALC; -+ -+ delta2 = p->pos - p->hash[ hash2Value]; -+ delta3 = p->pos - p->hash[kFix3HashSize + hash3Value]; -+ curMatch = p->hash[kFix4HashSize + hashValue]; -+ -+ p->hash[ hash2Value] = -+ p->hash[kFix3HashSize + hash3Value] = -+ p->hash[kFix4HashSize + hashValue] = p->pos; -+ -+ maxLen = 1; -+ offset = 0; -+ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur) -+ { -+ distances[0] = maxLen = 2; -+ distances[1] = delta2 - 1; -+ offset = 2; -+ } -+ if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur) -+ { -+ maxLen = 3; -+ distances[offset + 1] = delta3 - 1; -+ offset += 2; -+ delta2 = delta3; -+ } -+ if (offset != 0) -+ { -+ for (; maxLen != lenLimit; maxLen++) -+ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen]) -+ break; -+ distances[offset - 2] = maxLen; -+ if (maxLen == lenLimit) -+ { -+ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); -+ MOVE_POS_RET; -+ } -+ } -+ if (maxLen < 3) -+ maxLen = 3; -+ GET_MATCHES_FOOTER(offset, maxLen) -+} -+ -+static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) -+{ -+ UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset; -+ GET_MATCHES_HEADER(4) -+ -+ HASH4_CALC; -+ -+ delta2 = p->pos - p->hash[ hash2Value]; -+ delta3 = p->pos - p->hash[kFix3HashSize + hash3Value]; -+ curMatch = p->hash[kFix4HashSize + hashValue]; -+ -+ p->hash[ hash2Value] = -+ p->hash[kFix3HashSize + hash3Value] = -+ p->hash[kFix4HashSize + hashValue] = p->pos; -+ -+ maxLen = 1; -+ offset = 0; -+ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur) -+ { -+ distances[0] = maxLen = 2; -+ distances[1] = delta2 - 1; -+ offset = 2; -+ } -+ if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur) -+ { -+ maxLen = 3; -+ distances[offset + 1] = delta3 - 1; -+ offset += 2; -+ delta2 = delta3; -+ } -+ if (offset != 0) -+ { -+ for (; maxLen != lenLimit; maxLen++) -+ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen]) -+ break; -+ distances[offset - 2] = maxLen; -+ if (maxLen == lenLimit) -+ { -+ p->son[p->cyclicBufferPos] = curMatch; -+ MOVE_POS_RET; -+ } -+ } -+ if (maxLen < 3) -+ maxLen = 3; -+ offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p), -+ distances + offset, maxLen) - (distances)); -+ MOVE_POS_RET -+} -+ -+UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances) -+{ -+ UInt32 offset; -+ GET_MATCHES_HEADER(3) -+ HASH_ZIP_CALC; -+ curMatch = p->hash[hashValue]; -+ p->hash[hashValue] = p->pos; -+ offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p), -+ distances, 2) - (distances)); -+ MOVE_POS_RET -+} -+ -+static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num) -+{ -+ do -+ { -+ SKIP_HEADER(2) -+ HASH2_CALC; -+ curMatch = p->hash[hashValue]; -+ p->hash[hashValue] = p->pos; -+ SKIP_FOOTER -+ } -+ while (--num != 0); -+} -+ -+void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num) -+{ -+ do -+ { -+ SKIP_HEADER(3) -+ HASH_ZIP_CALC; -+ curMatch = p->hash[hashValue]; -+ p->hash[hashValue] = p->pos; -+ SKIP_FOOTER -+ } -+ while (--num != 0); -+} -+ -+static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num) -+{ -+ do -+ { -+ UInt32 hash2Value; -+ SKIP_HEADER(3) -+ HASH3_CALC; -+ curMatch = p->hash[kFix3HashSize + hashValue]; -+ p->hash[hash2Value] = -+ p->hash[kFix3HashSize + hashValue] = p->pos; -+ SKIP_FOOTER -+ } -+ while (--num != 0); -+} -+ -+static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num) -+{ -+ do -+ { -+ UInt32 hash2Value, hash3Value; -+ SKIP_HEADER(4) -+ HASH4_CALC; -+ curMatch = p->hash[kFix4HashSize + hashValue]; -+ p->hash[ hash2Value] = -+ p->hash[kFix3HashSize + hash3Value] = p->pos; -+ p->hash[kFix4HashSize + hashValue] = p->pos; -+ SKIP_FOOTER -+ } -+ while (--num != 0); -+} -+ -+static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num) -+{ -+ do -+ { -+ UInt32 hash2Value, hash3Value; -+ SKIP_HEADER(4) -+ HASH4_CALC; -+ curMatch = p->hash[kFix4HashSize + hashValue]; -+ p->hash[ hash2Value] = -+ p->hash[kFix3HashSize + hash3Value] = -+ p->hash[kFix4HashSize + hashValue] = p->pos; -+ p->son[p->cyclicBufferPos] = curMatch; -+ MOVE_POS -+ } -+ while (--num != 0); -+} -+ -+void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num) -+{ -+ do -+ { -+ SKIP_HEADER(3) -+ HASH_ZIP_CALC; -+ curMatch = p->hash[hashValue]; -+ p->hash[hashValue] = p->pos; -+ p->son[p->cyclicBufferPos] = curMatch; -+ MOVE_POS -+ } -+ while (--num != 0); -+} -+ -+void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable) -+{ -+ vTable->Init = (Mf_Init_Func)MatchFinder_Init; -+ vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte; -+ vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes; -+ vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos; -+ if (!p->btMode) -+ { -+ vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches; -+ vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip; -+ } -+ else if (p->numHashBytes == 2) -+ { -+ vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches; -+ vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip; -+ } -+ else if (p->numHashBytes == 3) -+ { -+ vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches; -+ vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip; -+ } -+ else -+ { -+ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches; -+ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip; -+ } -+} ---- /dev/null -+++ b/lib/lzma/LzmaDec.c -@@ -0,0 +1,999 @@ -+/* LzmaDec.c -- LZMA Decoder -+2009-09-20 : Igor Pavlov : Public domain */ -+ -+#include "LzmaDec.h" -+ -+#include <string.h> -+ -+#define kNumTopBits 24 -+#define kTopValue ((UInt32)1 << kNumTopBits) -+ -+#define kNumBitModelTotalBits 11 -+#define kBitModelTotal (1 << kNumBitModelTotalBits) -+#define kNumMoveBits 5 -+ -+#define RC_INIT_SIZE 5 -+ -+#define NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | (*buf++); } -+ -+#define IF_BIT_0(p) ttt = *(p); NORMALIZE; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound) -+#define UPDATE_0(p) range = bound; *(p) = (CLzmaProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits)); -+#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CLzmaProb)(ttt - (ttt >> kNumMoveBits)); -+#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \ -+ { UPDATE_0(p); i = (i + i); A0; } else \ -+ { UPDATE_1(p); i = (i + i) + 1; A1; } -+#define GET_BIT(p, i) GET_BIT2(p, i, ; , ;) -+ -+#define TREE_GET_BIT(probs, i) { GET_BIT((probs + i), i); } -+#define TREE_DECODE(probs, limit, i) \ -+ { i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; } -+ -+/* #define _LZMA_SIZE_OPT */ -+ -+#ifdef _LZMA_SIZE_OPT -+#define TREE_6_DECODE(probs, i) TREE_DECODE(probs, (1 << 6), i) -+#else -+#define TREE_6_DECODE(probs, i) \ -+ { i = 1; \ -+ TREE_GET_BIT(probs, i); \ -+ TREE_GET_BIT(probs, i); \ -+ TREE_GET_BIT(probs, i); \ -+ TREE_GET_BIT(probs, i); \ -+ TREE_GET_BIT(probs, i); \ -+ TREE_GET_BIT(probs, i); \ -+ i -= 0x40; } -+#endif -+ -+#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); } -+ -+#define IF_BIT_0_CHECK(p) ttt = *(p); NORMALIZE_CHECK; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound) -+#define UPDATE_0_CHECK range = bound; -+#define UPDATE_1_CHECK range -= bound; code -= bound; -+#define GET_BIT2_CHECK(p, i, A0, A1) IF_BIT_0_CHECK(p) \ -+ { UPDATE_0_CHECK; i = (i + i); A0; } else \ -+ { UPDATE_1_CHECK; i = (i + i) + 1; A1; } -+#define GET_BIT_CHECK(p, i) GET_BIT2_CHECK(p, i, ; , ;) -+#define TREE_DECODE_CHECK(probs, limit, i) \ -+ { i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; } -+ -+ -+#define kNumPosBitsMax 4 -+#define kNumPosStatesMax (1 << kNumPosBitsMax) -+ -+#define kLenNumLowBits 3 -+#define kLenNumLowSymbols (1 << kLenNumLowBits) -+#define kLenNumMidBits 3 -+#define kLenNumMidSymbols (1 << kLenNumMidBits) -+#define kLenNumHighBits 8 -+#define kLenNumHighSymbols (1 << kLenNumHighBits) -+ -+#define LenChoice 0 -+#define LenChoice2 (LenChoice + 1) -+#define LenLow (LenChoice2 + 1) -+#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits)) -+#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits)) -+#define kNumLenProbs (LenHigh + kLenNumHighSymbols) -+ -+ -+#define kNumStates 12 -+#define kNumLitStates 7 -+ -+#define kStartPosModelIndex 4 -+#define kEndPosModelIndex 14 -+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) -+ -+#define kNumPosSlotBits 6 -+#define kNumLenToPosStates 4 -+ -+#define kNumAlignBits 4 -+#define kAlignTableSize (1 << kNumAlignBits) -+ -+#define kMatchMinLen 2 -+#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols) -+ -+#define IsMatch 0 -+#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax)) -+#define IsRepG0 (IsRep + kNumStates) -+#define IsRepG1 (IsRepG0 + kNumStates) -+#define IsRepG2 (IsRepG1 + kNumStates) -+#define IsRep0Long (IsRepG2 + kNumStates) -+#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax)) -+#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits)) -+#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex) -+#define LenCoder (Align + kAlignTableSize) -+#define RepLenCoder (LenCoder + kNumLenProbs) -+#define Literal (RepLenCoder + kNumLenProbs) -+ -+#define LZMA_BASE_SIZE 1846 -+#define LZMA_LIT_SIZE 768 -+ -+#define LzmaProps_GetNumProbs(p) ((UInt32)LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((p)->lc + (p)->lp))) -+ -+#if Literal != LZMA_BASE_SIZE -+StopCompilingDueBUG -+#endif -+ -+#define LZMA_DIC_MIN (1 << 12) -+ -+/* First LZMA-symbol is always decoded. -+And it decodes new LZMA-symbols while (buf < bufLimit), but "buf" is without last normalization -+Out: -+ Result: -+ SZ_OK - OK -+ SZ_ERROR_DATA - Error -+ p->remainLen: -+ < kMatchSpecLenStart : normal remain -+ = kMatchSpecLenStart : finished -+ = kMatchSpecLenStart + 1 : Flush marker -+ = kMatchSpecLenStart + 2 : State Init Marker -+*/ -+ -+static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte *bufLimit) -+{ -+ CLzmaProb *probs = p->probs; -+ -+ unsigned state = p->state; -+ UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3]; -+ unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1; -+ unsigned lpMask = ((unsigned)1 << (p->prop.lp)) - 1; -+ unsigned lc = p->prop.lc; -+ -+ Byte *dic = p->dic; -+ SizeT dicBufSize = p->dicBufSize; -+ SizeT dicPos = p->dicPos; -+ -+ UInt32 processedPos = p->processedPos; -+ UInt32 checkDicSize = p->checkDicSize; -+ unsigned len = 0; -+ -+ const Byte *buf = p->buf; -+ UInt32 range = p->range; -+ UInt32 code = p->code; -+ -+ do -+ { -+ CLzmaProb *prob; -+ UInt32 bound; -+ unsigned ttt; -+ unsigned posState = processedPos & pbMask; -+ -+ prob = probs + IsMatch + (state << kNumPosBitsMax) + posState; -+ IF_BIT_0(prob) -+ { -+ unsigned symbol; -+ UPDATE_0(prob); -+ prob = probs + Literal; -+ if (checkDicSize != 0 || processedPos != 0) -+ prob += (LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) + -+ (dic[(dicPos == 0 ? dicBufSize : dicPos) - 1] >> (8 - lc)))); -+ -+ if (state < kNumLitStates) -+ { -+ state -= (state < 4) ? state : 3; -+ symbol = 1; -+ do { GET_BIT(prob + symbol, symbol) } while (symbol < 0x100); -+ } -+ else -+ { -+ unsigned matchByte = p->dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)]; -+ unsigned offs = 0x100; -+ state -= (state < 10) ? 3 : 6; -+ symbol = 1; -+ do -+ { -+ unsigned bit; -+ CLzmaProb *probLit; -+ matchByte <<= 1; -+ bit = (matchByte & offs); -+ probLit = prob + offs + bit + symbol; -+ GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit) -+ } -+ while (symbol < 0x100); -+ } -+ dic[dicPos++] = (Byte)symbol; -+ processedPos++; -+ continue; -+ } -+ else -+ { -+ UPDATE_1(prob); -+ prob = probs + IsRep + state; -+ IF_BIT_0(prob) -+ { -+ UPDATE_0(prob); -+ state += kNumStates; -+ prob = probs + LenCoder; -+ } -+ else -+ { -+ UPDATE_1(prob); -+ if (checkDicSize == 0 && processedPos == 0) -+ return SZ_ERROR_DATA; -+ prob = probs + IsRepG0 + state; -+ IF_BIT_0(prob) -+ { -+ UPDATE_0(prob); -+ prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState; -+ IF_BIT_0(prob) -+ { -+ UPDATE_0(prob); -+ dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)]; -+ dicPos++; -+ processedPos++; -+ state = state < kNumLitStates ? 9 : 11; -+ continue; -+ } -+ UPDATE_1(prob); -+ } -+ else -+ { -+ UInt32 distance; -+ UPDATE_1(prob); -+ prob = probs + IsRepG1 + state; -+ IF_BIT_0(prob) -+ { -+ UPDATE_0(prob); -+ distance = rep1; -+ } -+ else -+ { -+ UPDATE_1(prob); -+ prob = probs + IsRepG2 + state; -+ IF_BIT_0(prob) -+ { -+ UPDATE_0(prob); -+ distance = rep2; -+ } -+ else -+ { -+ UPDATE_1(prob); -+ distance = rep3; -+ rep3 = rep2; -+ } -+ rep2 = rep1; -+ } -+ rep1 = rep0; -+ rep0 = distance; -+ } -+ state = state < kNumLitStates ? 8 : 11; -+ prob = probs + RepLenCoder; -+ } -+ { -+ unsigned limit, offset; -+ CLzmaProb *probLen = prob + LenChoice; -+ IF_BIT_0(probLen) -+ { -+ UPDATE_0(probLen); -+ probLen = prob + LenLow + (posState << kLenNumLowBits); -+ offset = 0; -+ limit = (1 << kLenNumLowBits); -+ } -+ else -+ { -+ UPDATE_1(probLen); -+ probLen = prob + LenChoice2; -+ IF_BIT_0(probLen) -+ { -+ UPDATE_0(probLen); -+ probLen = prob + LenMid + (posState << kLenNumMidBits); -+ offset = kLenNumLowSymbols; -+ limit = (1 << kLenNumMidBits); -+ } -+ else -+ { -+ UPDATE_1(probLen); -+ probLen = prob + LenHigh; -+ offset = kLenNumLowSymbols + kLenNumMidSymbols; -+ limit = (1 << kLenNumHighBits); -+ } -+ } -+ TREE_DECODE(probLen, limit, len); -+ len += offset; -+ } -+ -+ if (state >= kNumStates) -+ { -+ UInt32 distance; -+ prob = probs + PosSlot + -+ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits); -+ TREE_6_DECODE(prob, distance); -+ if (distance >= kStartPosModelIndex) -+ { -+ unsigned posSlot = (unsigned)distance; -+ int numDirectBits = (int)(((distance >> 1) - 1)); -+ distance = (2 | (distance & 1)); -+ if (posSlot < kEndPosModelIndex) -+ { -+ distance <<= numDirectBits; -+ prob = probs + SpecPos + distance - posSlot - 1; -+ { -+ UInt32 mask = 1; -+ unsigned i = 1; -+ do -+ { -+ GET_BIT2(prob + i, i, ; , distance |= mask); -+ mask <<= 1; -+ } -+ while (--numDirectBits != 0); -+ } -+ } -+ else -+ { -+ numDirectBits -= kNumAlignBits; -+ do -+ { -+ NORMALIZE -+ range >>= 1; -+ -+ { -+ UInt32 t; -+ code -= range; -+ t = (0 - ((UInt32)code >> 31)); /* (UInt32)((Int32)code >> 31) */ -+ distance = (distance << 1) + (t + 1); -+ code += range & t; -+ } -+ /* -+ distance <<= 1; -+ if (code >= range) -+ { -+ code -= range; -+ distance |= 1; -+ } -+ */ -+ } -+ while (--numDirectBits != 0); -+ prob = probs + Align; -+ distance <<= kNumAlignBits; -+ { -+ unsigned i = 1; -+ GET_BIT2(prob + i, i, ; , distance |= 1); -+ GET_BIT2(prob + i, i, ; , distance |= 2); -+ GET_BIT2(prob + i, i, ; , distance |= 4); -+ GET_BIT2(prob + i, i, ; , distance |= 8); -+ } -+ if (distance == (UInt32)0xFFFFFFFF) -+ { -+ len += kMatchSpecLenStart; -+ state -= kNumStates; -+ break; -+ } -+ } -+ } -+ rep3 = rep2; -+ rep2 = rep1; -+ rep1 = rep0; -+ rep0 = distance + 1; -+ if (checkDicSize == 0) -+ { -+ if (distance >= processedPos) -+ return SZ_ERROR_DATA; -+ } -+ else if (distance >= checkDicSize) -+ return SZ_ERROR_DATA; -+ state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3; -+ } -+ -+ len += kMatchMinLen; -+ -+ if (limit == dicPos) -+ return SZ_ERROR_DATA; -+ { -+ SizeT rem = limit - dicPos; -+ unsigned curLen = ((rem < len) ? (unsigned)rem : len); -+ SizeT pos = (dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0); -+ -+ processedPos += curLen; -+ -+ len -= curLen; -+ if (pos + curLen <= dicBufSize) -+ { -+ Byte *dest = dic + dicPos; -+ ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos; -+ const Byte *lim = dest + curLen; -+ dicPos += curLen; -+ do -+ *(dest) = (Byte)*(dest + src); -+ while (++dest != lim); -+ } -+ else -+ { -+ do -+ { -+ dic[dicPos++] = dic[pos]; -+ if (++pos == dicBufSize) -+ pos = 0; -+ } -+ while (--curLen != 0); -+ } -+ } -+ } -+ } -+ while (dicPos < limit && buf < bufLimit); -+ NORMALIZE; -+ p->buf = buf; -+ p->range = range; -+ p->code = code; -+ p->remainLen = len; -+ p->dicPos = dicPos; -+ p->processedPos = processedPos; -+ p->reps[0] = rep0; -+ p->reps[1] = rep1; -+ p->reps[2] = rep2; -+ p->reps[3] = rep3; -+ p->state = state; -+ -+ return SZ_OK; -+} -+ -+static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit) -+{ -+ if (p->remainLen != 0 && p->remainLen < kMatchSpecLenStart) -+ { -+ Byte *dic = p->dic; -+ SizeT dicPos = p->dicPos; -+ SizeT dicBufSize = p->dicBufSize; -+ unsigned len = p->remainLen; -+ UInt32 rep0 = p->reps[0]; -+ if (limit - dicPos < len) -+ len = (unsigned)(limit - dicPos); -+ -+ if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len) -+ p->checkDicSize = p->prop.dicSize; -+ -+ p->processedPos += len; -+ p->remainLen -= len; -+ while (len-- != 0) -+ { -+ dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)]; -+ dicPos++; -+ } -+ p->dicPos = dicPos; -+ } -+} -+ -+static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit) -+{ -+ do -+ { -+ SizeT limit2 = limit; -+ if (p->checkDicSize == 0) -+ { -+ UInt32 rem = p->prop.dicSize - p->processedPos; -+ if (limit - p->dicPos > rem) -+ limit2 = p->dicPos + rem; -+ } -+ RINOK(LzmaDec_DecodeReal(p, limit2, bufLimit)); -+ if (p->processedPos >= p->prop.dicSize) -+ p->checkDicSize = p->prop.dicSize; -+ LzmaDec_WriteRem(p, limit); -+ } -+ while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart); -+ -+ if (p->remainLen > kMatchSpecLenStart) -+ { -+ p->remainLen = kMatchSpecLenStart; -+ } -+ return 0; -+} -+ -+typedef enum -+{ -+ DUMMY_ERROR, /* unexpected end of input stream */ -+ DUMMY_LIT, -+ DUMMY_MATCH, -+ DUMMY_REP -+} ELzmaDummy; -+ -+static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inSize) -+{ -+ UInt32 range = p->range; -+ UInt32 code = p->code; -+ const Byte *bufLimit = buf + inSize; -+ CLzmaProb *probs = p->probs; -+ unsigned state = p->state; -+ ELzmaDummy res; -+ -+ { -+ CLzmaProb *prob; -+ UInt32 bound; -+ unsigned ttt; -+ unsigned posState = (p->processedPos) & ((1 << p->prop.pb) - 1); -+ -+ prob = probs + IsMatch + (state << kNumPosBitsMax) + posState; -+ IF_BIT_0_CHECK(prob) -+ { -+ UPDATE_0_CHECK -+ -+ /* if (bufLimit - buf >= 7) return DUMMY_LIT; */ -+ -+ prob = probs + Literal; -+ if (p->checkDicSize != 0 || p->processedPos != 0) -+ prob += (LZMA_LIT_SIZE * -+ ((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) + -+ (p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc)))); -+ -+ if (state < kNumLitStates) -+ { -+ unsigned symbol = 1; -+ do { GET_BIT_CHECK(prob + symbol, symbol) } while (symbol < 0x100); -+ } -+ else -+ { -+ unsigned matchByte = p->dic[p->dicPos - p->reps[0] + -+ ((p->dicPos < p->reps[0]) ? p->dicBufSize : 0)]; -+ unsigned offs = 0x100; -+ unsigned symbol = 1; -+ do -+ { -+ unsigned bit; -+ CLzmaProb *probLit; -+ matchByte <<= 1; -+ bit = (matchByte & offs); -+ probLit = prob + offs + bit + symbol; -+ GET_BIT2_CHECK(probLit, symbol, offs &= ~bit, offs &= bit) -+ } -+ while (symbol < 0x100); -+ } -+ res = DUMMY_LIT; -+ } -+ else -+ { -+ unsigned len; -+ UPDATE_1_CHECK; -+ -+ prob = probs + IsRep + state; -+ IF_BIT_0_CHECK(prob) -+ { -+ UPDATE_0_CHECK; -+ state = 0; -+ prob = probs + LenCoder; -+ res = DUMMY_MATCH; -+ } -+ else -+ { -+ UPDATE_1_CHECK; -+ res = DUMMY_REP; -+ prob = probs + IsRepG0 + state; -+ IF_BIT_0_CHECK(prob) -+ { -+ UPDATE_0_CHECK; -+ prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState; -+ IF_BIT_0_CHECK(prob) -+ { -+ UPDATE_0_CHECK; -+ NORMALIZE_CHECK; -+ return DUMMY_REP; -+ } -+ else -+ { -+ UPDATE_1_CHECK; -+ } -+ } -+ else -+ { -+ UPDATE_1_CHECK; -+ prob = probs + IsRepG1 + state; -+ IF_BIT_0_CHECK(prob) -+ { -+ UPDATE_0_CHECK; -+ } -+ else -+ { -+ UPDATE_1_CHECK; -+ prob = probs + IsRepG2 + state; -+ IF_BIT_0_CHECK(prob) -+ { -+ UPDATE_0_CHECK; -+ } -+ else -+ { -+ UPDATE_1_CHECK; -+ } -+ } -+ } -+ state = kNumStates; -+ prob = probs + RepLenCoder; -+ } -+ { -+ unsigned limit, offset; -+ CLzmaProb *probLen = prob + LenChoice; -+ IF_BIT_0_CHECK(probLen) -+ { -+ UPDATE_0_CHECK; -+ probLen = prob + LenLow + (posState << kLenNumLowBits); -+ offset = 0; -+ limit = 1 << kLenNumLowBits; -+ } -+ else -+ { -+ UPDATE_1_CHECK; -+ probLen = prob + LenChoice2; -+ IF_BIT_0_CHECK(probLen) -+ { -+ UPDATE_0_CHECK; -+ probLen = prob + LenMid + (posState << kLenNumMidBits); -+ offset = kLenNumLowSymbols; -+ limit = 1 << kLenNumMidBits; -+ } -+ else -+ { -+ UPDATE_1_CHECK; -+ probLen = prob + LenHigh; -+ offset = kLenNumLowSymbols + kLenNumMidSymbols; -+ limit = 1 << kLenNumHighBits; -+ } -+ } -+ TREE_DECODE_CHECK(probLen, limit, len); -+ len += offset; -+ } -+ -+ if (state < 4) -+ { -+ unsigned posSlot; -+ prob = probs + PosSlot + -+ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << -+ kNumPosSlotBits); -+ TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot); -+ if (posSlot >= kStartPosModelIndex) -+ { -+ int numDirectBits = ((posSlot >> 1) - 1); -+ -+ /* if (bufLimit - buf >= 8) return DUMMY_MATCH; */ -+ -+ if (posSlot < kEndPosModelIndex) -+ { -+ prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits) - posSlot - 1; -+ } -+ else -+ { -+ numDirectBits -= kNumAlignBits; -+ do -+ { -+ NORMALIZE_CHECK -+ range >>= 1; -+ code -= range & (((code - range) >> 31) - 1); -+ /* if (code >= range) code -= range; */ -+ } -+ while (--numDirectBits != 0); -+ prob = probs + Align; -+ numDirectBits = kNumAlignBits; -+ } -+ { -+ unsigned i = 1; -+ do -+ { -+ GET_BIT_CHECK(prob + i, i); -+ } -+ while (--numDirectBits != 0); -+ } -+ } -+ } -+ } -+ } -+ NORMALIZE_CHECK; -+ return res; -+} -+ -+ -+static void LzmaDec_InitRc(CLzmaDec *p, const Byte *data) -+{ -+ p->code = ((UInt32)data[1] << 24) | ((UInt32)data[2] << 16) | ((UInt32)data[3] << 8) | ((UInt32)data[4]); -+ p->range = 0xFFFFFFFF; -+ p->needFlush = 0; -+} -+ -+void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState) -+{ -+ p->needFlush = 1; -+ p->remainLen = 0; -+ p->tempBufSize = 0; -+ -+ if (initDic) -+ { -+ p->processedPos = 0; -+ p->checkDicSize = 0; -+ p->needInitState = 1; -+ } -+ if (initState) -+ p->needInitState = 1; -+} -+ -+void LzmaDec_Init(CLzmaDec *p) -+{ -+ p->dicPos = 0; -+ LzmaDec_InitDicAndState(p, True, True); -+} -+ -+static void LzmaDec_InitStateReal(CLzmaDec *p) -+{ -+ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (p->prop.lc + p->prop.lp)); -+ UInt32 i; -+ CLzmaProb *probs = p->probs; -+ for (i = 0; i < numProbs; i++) -+ probs[i] = kBitModelTotal >> 1; -+ p->reps[0] = p->reps[1] = p->reps[2] = p->reps[3] = 1; -+ p->state = 0; -+ p->needInitState = 0; -+} -+ -+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen, -+ ELzmaFinishMode finishMode, ELzmaStatus *status) -+{ -+ SizeT inSize = *srcLen; -+ (*srcLen) = 0; -+ LzmaDec_WriteRem(p, dicLimit); -+ -+ *status = LZMA_STATUS_NOT_SPECIFIED; -+ -+ while (p->remainLen != kMatchSpecLenStart) -+ { -+ int checkEndMarkNow; -+ -+ if (p->needFlush != 0) -+ { -+ for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--) -+ p->tempBuf[p->tempBufSize++] = *src++; -+ if (p->tempBufSize < RC_INIT_SIZE) -+ { -+ *status = LZMA_STATUS_NEEDS_MORE_INPUT; -+ return SZ_OK; -+ } -+ if (p->tempBuf[0] != 0) -+ return SZ_ERROR_DATA; -+ -+ LzmaDec_InitRc(p, p->tempBuf); -+ p->tempBufSize = 0; -+ } -+ -+ checkEndMarkNow = 0; -+ if (p->dicPos >= dicLimit) -+ { -+ if (p->remainLen == 0 && p->code == 0) -+ { -+ *status = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK; -+ return SZ_OK; -+ } -+ if (finishMode == LZMA_FINISH_ANY) -+ { -+ *status = LZMA_STATUS_NOT_FINISHED; -+ return SZ_OK; -+ } -+ if (p->remainLen != 0) -+ { -+ *status = LZMA_STATUS_NOT_FINISHED; -+ return SZ_ERROR_DATA; -+ } -+ checkEndMarkNow = 1; -+ } -+ -+ if (p->needInitState) -+ LzmaDec_InitStateReal(p); -+ -+ if (p->tempBufSize == 0) -+ { -+ SizeT processed; -+ const Byte *bufLimit; -+ if (inSize < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow) -+ { -+ int dummyRes = LzmaDec_TryDummy(p, src, inSize); -+ if (dummyRes == DUMMY_ERROR) -+ { -+ memcpy(p->tempBuf, src, inSize); -+ p->tempBufSize = (unsigned)inSize; -+ (*srcLen) += inSize; -+ *status = LZMA_STATUS_NEEDS_MORE_INPUT; -+ return SZ_OK; -+ } -+ if (checkEndMarkNow && dummyRes != DUMMY_MATCH) -+ { -+ *status = LZMA_STATUS_NOT_FINISHED; -+ return SZ_ERROR_DATA; -+ } -+ bufLimit = src; -+ } -+ else -+ bufLimit = src + inSize - LZMA_REQUIRED_INPUT_MAX; -+ p->buf = src; -+ if (LzmaDec_DecodeReal2(p, dicLimit, bufLimit) != 0) -+ return SZ_ERROR_DATA; -+ processed = (SizeT)(p->buf - src); -+ (*srcLen) += processed; -+ src += processed; -+ inSize -= processed; -+ } -+ else -+ { -+ unsigned rem = p->tempBufSize, lookAhead = 0; -+ while (rem < LZMA_REQUIRED_INPUT_MAX && lookAhead < inSize) -+ p->tempBuf[rem++] = src[lookAhead++]; -+ p->tempBufSize = rem; -+ if (rem < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow) -+ { -+ int dummyRes = LzmaDec_TryDummy(p, p->tempBuf, rem); -+ if (dummyRes == DUMMY_ERROR) -+ { -+ (*srcLen) += lookAhead; -+ *status = LZMA_STATUS_NEEDS_MORE_INPUT; -+ return SZ_OK; -+ } -+ if (checkEndMarkNow && dummyRes != DUMMY_MATCH) -+ { -+ *status = LZMA_STATUS_NOT_FINISHED; -+ return SZ_ERROR_DATA; -+ } -+ } -+ p->buf = p->tempBuf; -+ if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0) -+ return SZ_ERROR_DATA; -+ lookAhead -= (rem - (unsigned)(p->buf - p->tempBuf)); -+ (*srcLen) += lookAhead; -+ src += lookAhead; -+ inSize -= lookAhead; -+ p->tempBufSize = 0; -+ } -+ } -+ if (p->code == 0) -+ *status = LZMA_STATUS_FINISHED_WITH_MARK; -+ return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA; -+} -+ -+SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status) -+{ -+ SizeT outSize = *destLen; -+ SizeT inSize = *srcLen; -+ *srcLen = *destLen = 0; -+ for (;;) -+ { -+ SizeT inSizeCur = inSize, outSizeCur, dicPos; -+ ELzmaFinishMode curFinishMode; -+ SRes res; -+ if (p->dicPos == p->dicBufSize) -+ p->dicPos = 0; -+ dicPos = p->dicPos; -+ if (outSize > p->dicBufSize - dicPos) -+ { -+ outSizeCur = p->dicBufSize; -+ curFinishMode = LZMA_FINISH_ANY; -+ } -+ else -+ { -+ outSizeCur = dicPos + outSize; -+ curFinishMode = finishMode; -+ } -+ -+ res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status); -+ src += inSizeCur; -+ inSize -= inSizeCur; -+ *srcLen += inSizeCur; -+ outSizeCur = p->dicPos - dicPos; -+ memcpy(dest, p->dic + dicPos, outSizeCur); -+ dest += outSizeCur; -+ outSize -= outSizeCur; -+ *destLen += outSizeCur; -+ if (res != 0) -+ return res; -+ if (outSizeCur == 0 || outSize == 0) -+ return SZ_OK; -+ } -+} -+ -+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc) -+{ -+ alloc->Free(alloc, p->probs); -+ p->probs = 0; -+} -+ -+static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc) -+{ -+ alloc->Free(alloc, p->dic); -+ p->dic = 0; -+} -+ -+void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc) -+{ -+ LzmaDec_FreeProbs(p, alloc); -+ LzmaDec_FreeDict(p, alloc); -+} -+ -+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size) -+{ -+ UInt32 dicSize; -+ Byte d; -+ -+ if (size < LZMA_PROPS_SIZE) -+ return SZ_ERROR_UNSUPPORTED; -+ else -+ dicSize = data[1] | ((UInt32)data[2] << 8) | ((UInt32)data[3] << 16) | ((UInt32)data[4] << 24); -+ -+ if (dicSize < LZMA_DIC_MIN) -+ dicSize = LZMA_DIC_MIN; -+ p->dicSize = dicSize; -+ -+ d = data[0]; -+ if (d >= (9 * 5 * 5)) -+ return SZ_ERROR_UNSUPPORTED; -+ -+ p->lc = d % 9; -+ d /= 9; -+ p->pb = d / 5; -+ p->lp = d % 5; -+ -+ return SZ_OK; -+} -+ -+static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAlloc *alloc) -+{ -+ UInt32 numProbs = LzmaProps_GetNumProbs(propNew); -+ if (p->probs == 0 || numProbs != p->numProbs) -+ { -+ LzmaDec_FreeProbs(p, alloc); -+ p->probs = (CLzmaProb *)alloc->Alloc(alloc, numProbs * sizeof(CLzmaProb)); -+ p->numProbs = numProbs; -+ if (p->probs == 0) -+ return SZ_ERROR_MEM; -+ } -+ return SZ_OK; -+} -+ -+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc) -+{ -+ CLzmaProps propNew; -+ RINOK(LzmaProps_Decode(&propNew, props, propsSize)); -+ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc)); -+ p->prop = propNew; -+ return SZ_OK; -+} -+ -+SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc) -+{ -+ CLzmaProps propNew; -+ SizeT dicBufSize; -+ RINOK(LzmaProps_Decode(&propNew, props, propsSize)); -+ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc)); -+ dicBufSize = propNew.dicSize; -+ if (p->dic == 0 || dicBufSize != p->dicBufSize) -+ { -+ LzmaDec_FreeDict(p, alloc); -+ p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize); -+ if (p->dic == 0) -+ { -+ LzmaDec_FreeProbs(p, alloc); -+ return SZ_ERROR_MEM; -+ } -+ } -+ p->dicBufSize = dicBufSize; -+ p->prop = propNew; -+ return SZ_OK; -+} -+ -+SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, -+ const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode, -+ ELzmaStatus *status, ISzAlloc *alloc) -+{ -+ CLzmaDec p; -+ SRes res; -+ SizeT inSize = *srcLen; -+ SizeT outSize = *destLen; -+ *srcLen = *destLen = 0; -+ if (inSize < RC_INIT_SIZE) -+ return SZ_ERROR_INPUT_EOF; -+ -+ LzmaDec_Construct(&p); -+ res = LzmaDec_AllocateProbs(&p, propData, propSize, alloc); -+ if (res != 0) -+ return res; -+ p.dic = dest; -+ p.dicBufSize = outSize; -+ -+ LzmaDec_Init(&p); -+ -+ *srcLen = inSize; -+ res = LzmaDec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status); -+ -+ if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT) -+ res = SZ_ERROR_INPUT_EOF; -+ -+ (*destLen) = p.dicPos; -+ LzmaDec_FreeProbs(&p, alloc); -+ return res; -+} ---- /dev/null -+++ b/lib/lzma/LzmaEnc.c -@@ -0,0 +1,2271 @@ -+/* LzmaEnc.c -- LZMA Encoder -+2009-11-24 : Igor Pavlov : Public domain */ -+ -+#include <string.h> -+ -+/* #define SHOW_STAT */ -+/* #define SHOW_STAT2 */ -+ -+#if defined(SHOW_STAT) || defined(SHOW_STAT2) -+#include <stdio.h> -+#endif -+ -+#include "LzmaEnc.h" -+ -+/* disable MT */ -+#define _7ZIP_ST -+ -+#include "LzFind.h" -+#ifndef _7ZIP_ST -+#include "LzFindMt.h" -+#endif -+ -+#ifdef SHOW_STAT -+static int ttt = 0; -+#endif -+ -+#define kBlockSizeMax ((1 << LZMA_NUM_BLOCK_SIZE_BITS) - 1) -+ -+#define kBlockSize (9 << 10) -+#define kUnpackBlockSize (1 << 18) -+#define kMatchArraySize (1 << 21) -+#define kMatchRecordMaxSize ((LZMA_MATCH_LEN_MAX * 2 + 3) * LZMA_MATCH_LEN_MAX) -+ -+#define kNumMaxDirectBits (31) -+ -+#define kNumTopBits 24 -+#define kTopValue ((UInt32)1 << kNumTopBits) -+ -+#define kNumBitModelTotalBits 11 -+#define kBitModelTotal (1 << kNumBitModelTotalBits) -+#define kNumMoveBits 5 -+#define kProbInitValue (kBitModelTotal >> 1) -+ -+#define kNumMoveReducingBits 4 -+#define kNumBitPriceShiftBits 4 -+#define kBitPrice (1 << kNumBitPriceShiftBits) -+ -+void LzmaEncProps_Init(CLzmaEncProps *p) -+{ -+ p->level = 5; -+ p->dictSize = p->mc = 0; -+ p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1; -+ p->writeEndMark = 0; -+} -+ -+void LzmaEncProps_Normalize(CLzmaEncProps *p) -+{ -+ int level = p->level; -+ if (level < 0) level = 5; -+ p->level = level; -+ if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26))); -+ if (p->lc < 0) p->lc = 3; -+ if (p->lp < 0) p->lp = 0; -+ if (p->pb < 0) p->pb = 2; -+ if (p->algo < 0) p->algo = (level < 5 ? 0 : 1); -+ if (p->fb < 0) p->fb = (level < 7 ? 32 : 64); -+ if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1); -+ if (p->numHashBytes < 0) p->numHashBytes = 4; -+ if (p->mc == 0) p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1); -+ if (p->numThreads < 0) -+ p->numThreads = -+ #ifndef _7ZIP_ST -+ ((p->btMode && p->algo) ? 2 : 1); -+ #else -+ 1; -+ #endif -+} -+ -+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2) -+{ -+ CLzmaEncProps props = *props2; -+ LzmaEncProps_Normalize(&props); -+ return props.dictSize; -+} -+ -+/* #define LZMA_LOG_BSR */ -+/* Define it for Intel's CPU */ -+ -+ -+#ifdef LZMA_LOG_BSR -+ -+#define kDicLogSizeMaxCompress 30 -+ -+#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); } -+ -+UInt32 GetPosSlot1(UInt32 pos) -+{ -+ UInt32 res; -+ BSR2_RET(pos, res); -+ return res; -+} -+#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); } -+#define GetPosSlot(pos, res) { if (pos < 2) res = pos; else BSR2_RET(pos, res); } -+ -+#else -+ -+#define kNumLogBits (9 + (int)sizeof(size_t) / 2) -+#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7) -+ -+void LzmaEnc_FastPosInit(Byte *g_FastPos) -+{ -+ int c = 2, slotFast; -+ g_FastPos[0] = 0; -+ g_FastPos[1] = 1; -+ -+ for (slotFast = 2; slotFast < kNumLogBits * 2; slotFast++) -+ { -+ UInt32 k = (1 << ((slotFast >> 1) - 1)); -+ UInt32 j; -+ for (j = 0; j < k; j++, c++) -+ g_FastPos[c] = (Byte)slotFast; -+ } -+} -+ -+#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \ -+ (0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \ -+ res = p->g_FastPos[pos >> i] + (i * 2); } -+/* -+#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \ -+ p->g_FastPos[pos >> 6] + 12 : \ -+ p->g_FastPos[pos >> (6 + kNumLogBits - 1)] + (6 + (kNumLogBits - 1)) * 2; } -+*/ -+ -+#define GetPosSlot1(pos) p->g_FastPos[pos] -+#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); } -+#define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos]; else BSR2_RET(pos, res); } -+ -+#endif -+ -+ -+#define LZMA_NUM_REPS 4 -+ -+typedef unsigned CState; -+ -+typedef struct -+{ -+ UInt32 price; -+ -+ CState state; -+ int prev1IsChar; -+ int prev2; -+ -+ UInt32 posPrev2; -+ UInt32 backPrev2; -+ -+ UInt32 posPrev; -+ UInt32 backPrev; -+ UInt32 backs[LZMA_NUM_REPS]; -+} COptimal; -+ -+#define kNumOpts (1 << 12) -+ -+#define kNumLenToPosStates 4 -+#define kNumPosSlotBits 6 -+#define kDicLogSizeMin 0 -+#define kDicLogSizeMax 32 -+#define kDistTableSizeMax (kDicLogSizeMax * 2) -+ -+ -+#define kNumAlignBits 4 -+#define kAlignTableSize (1 << kNumAlignBits) -+#define kAlignMask (kAlignTableSize - 1) -+ -+#define kStartPosModelIndex 4 -+#define kEndPosModelIndex 14 -+#define kNumPosModels (kEndPosModelIndex - kStartPosModelIndex) -+ -+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) -+ -+#ifdef _LZMA_PROB32 -+#define CLzmaProb UInt32 -+#else -+#define CLzmaProb UInt16 -+#endif -+ -+#define LZMA_PB_MAX 4 -+#define LZMA_LC_MAX 8 -+#define LZMA_LP_MAX 4 -+ -+#define LZMA_NUM_PB_STATES_MAX (1 << LZMA_PB_MAX) -+ -+ -+#define kLenNumLowBits 3 -+#define kLenNumLowSymbols (1 << kLenNumLowBits) -+#define kLenNumMidBits 3 -+#define kLenNumMidSymbols (1 << kLenNumMidBits) -+#define kLenNumHighBits 8 -+#define kLenNumHighSymbols (1 << kLenNumHighBits) -+ -+#define kLenNumSymbolsTotal (kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols) -+ -+#define LZMA_MATCH_LEN_MIN 2 -+#define LZMA_MATCH_LEN_MAX (LZMA_MATCH_LEN_MIN + kLenNumSymbolsTotal - 1) -+ -+#define kNumStates 12 -+ -+typedef struct -+{ -+ CLzmaProb choice; -+ CLzmaProb choice2; -+ CLzmaProb low[LZMA_NUM_PB_STATES_MAX << kLenNumLowBits]; -+ CLzmaProb mid[LZMA_NUM_PB_STATES_MAX << kLenNumMidBits]; -+ CLzmaProb high[kLenNumHighSymbols]; -+} CLenEnc; -+ -+typedef struct -+{ -+ CLenEnc p; -+ UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal]; -+ UInt32 tableSize; -+ UInt32 counters[LZMA_NUM_PB_STATES_MAX]; -+} CLenPriceEnc; -+ -+typedef struct -+{ -+ UInt32 range; -+ Byte cache; -+ UInt64 low; -+ UInt64 cacheSize; -+ Byte *buf; -+ Byte *bufLim; -+ Byte *bufBase; -+ ISeqOutStream *outStream; -+ UInt64 processed; -+ SRes res; -+} CRangeEnc; -+ -+typedef struct -+{ -+ CLzmaProb *litProbs; -+ -+ CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX]; -+ CLzmaProb isRep[kNumStates]; -+ CLzmaProb isRepG0[kNumStates]; -+ CLzmaProb isRepG1[kNumStates]; -+ CLzmaProb isRepG2[kNumStates]; -+ CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX]; -+ -+ CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits]; -+ CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex]; -+ CLzmaProb posAlignEncoder[1 << kNumAlignBits]; -+ -+ CLenPriceEnc lenEnc; -+ CLenPriceEnc repLenEnc; -+ -+ UInt32 reps[LZMA_NUM_REPS]; -+ UInt32 state; -+} CSaveState; -+ -+typedef struct -+{ -+ IMatchFinder matchFinder; -+ void *matchFinderObj; -+ -+ #ifndef _7ZIP_ST -+ Bool mtMode; -+ CMatchFinderMt matchFinderMt; -+ #endif -+ -+ CMatchFinder matchFinderBase; -+ -+ #ifndef _7ZIP_ST -+ Byte pad[128]; -+ #endif -+ -+ UInt32 optimumEndIndex; -+ UInt32 optimumCurrentIndex; -+ -+ UInt32 longestMatchLength; -+ UInt32 numPairs; -+ UInt32 numAvail; -+ COptimal opt[kNumOpts]; -+ -+ #ifndef LZMA_LOG_BSR -+ Byte g_FastPos[1 << kNumLogBits]; -+ #endif -+ -+ UInt32 ProbPrices[kBitModelTotal >> kNumMoveReducingBits]; -+ UInt32 matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1]; -+ UInt32 numFastBytes; -+ UInt32 additionalOffset; -+ UInt32 reps[LZMA_NUM_REPS]; -+ UInt32 state; -+ -+ UInt32 posSlotPrices[kNumLenToPosStates][kDistTableSizeMax]; -+ UInt32 distancesPrices[kNumLenToPosStates][kNumFullDistances]; -+ UInt32 alignPrices[kAlignTableSize]; -+ UInt32 alignPriceCount; -+ -+ UInt32 distTableSize; -+ -+ unsigned lc, lp, pb; -+ unsigned lpMask, pbMask; -+ -+ CLzmaProb *litProbs; -+ -+ CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX]; -+ CLzmaProb isRep[kNumStates]; -+ CLzmaProb isRepG0[kNumStates]; -+ CLzmaProb isRepG1[kNumStates]; -+ CLzmaProb isRepG2[kNumStates]; -+ CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX]; -+ -+ CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits]; -+ CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex]; -+ CLzmaProb posAlignEncoder[1 << kNumAlignBits]; -+ -+ CLenPriceEnc lenEnc; -+ CLenPriceEnc repLenEnc; -+ -+ unsigned lclp; -+ -+ Bool fastMode; -+ -+ CRangeEnc rc; -+ -+ Bool writeEndMark; -+ UInt64 nowPos64; -+ UInt32 matchPriceCount; -+ Bool finished; -+ Bool multiThread; -+ -+ SRes result; -+ UInt32 dictSize; -+ UInt32 matchFinderCycles; -+ -+ int needInit; -+ -+ CSaveState saveState; -+} CLzmaEnc; -+ -+void LzmaEnc_SaveState(CLzmaEncHandle pp) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ CSaveState *dest = &p->saveState; -+ int i; -+ dest->lenEnc = p->lenEnc; -+ dest->repLenEnc = p->repLenEnc; -+ dest->state = p->state; -+ -+ for (i = 0; i < kNumStates; i++) -+ { -+ memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i])); -+ memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i])); -+ } -+ for (i = 0; i < kNumLenToPosStates; i++) -+ memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i])); -+ memcpy(dest->isRep, p->isRep, sizeof(p->isRep)); -+ memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0)); -+ memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1)); -+ memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2)); -+ memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders)); -+ memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder)); -+ memcpy(dest->reps, p->reps, sizeof(p->reps)); -+ memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb)); -+} -+ -+void LzmaEnc_RestoreState(CLzmaEncHandle pp) -+{ -+ CLzmaEnc *dest = (CLzmaEnc *)pp; -+ const CSaveState *p = &dest->saveState; -+ int i; -+ dest->lenEnc = p->lenEnc; -+ dest->repLenEnc = p->repLenEnc; -+ dest->state = p->state; -+ -+ for (i = 0; i < kNumStates; i++) -+ { -+ memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i])); -+ memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i])); -+ } -+ for (i = 0; i < kNumLenToPosStates; i++) -+ memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i])); -+ memcpy(dest->isRep, p->isRep, sizeof(p->isRep)); -+ memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0)); -+ memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1)); -+ memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2)); -+ memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders)); -+ memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder)); -+ memcpy(dest->reps, p->reps, sizeof(p->reps)); -+ memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb)); -+} -+ -+SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ CLzmaEncProps props = *props2; -+ LzmaEncProps_Normalize(&props); -+ -+ if (props.lc > LZMA_LC_MAX || props.lp > LZMA_LP_MAX || props.pb > LZMA_PB_MAX || -+ props.dictSize > (1 << kDicLogSizeMaxCompress) || props.dictSize > (1 << 30)) -+ return SZ_ERROR_PARAM; -+ p->dictSize = props.dictSize; -+ p->matchFinderCycles = props.mc; -+ { -+ unsigned fb = props.fb; -+ if (fb < 5) -+ fb = 5; -+ if (fb > LZMA_MATCH_LEN_MAX) -+ fb = LZMA_MATCH_LEN_MAX; -+ p->numFastBytes = fb; -+ } -+ p->lc = props.lc; -+ p->lp = props.lp; -+ p->pb = props.pb; -+ p->fastMode = (props.algo == 0); -+ p->matchFinderBase.btMode = props.btMode; -+ { -+ UInt32 numHashBytes = 4; -+ if (props.btMode) -+ { -+ if (props.numHashBytes < 2) -+ numHashBytes = 2; -+ else if (props.numHashBytes < 4) -+ numHashBytes = props.numHashBytes; -+ } -+ p->matchFinderBase.numHashBytes = numHashBytes; -+ } -+ -+ p->matchFinderBase.cutValue = props.mc; -+ -+ p->writeEndMark = props.writeEndMark; -+ -+ #ifndef _7ZIP_ST -+ /* -+ if (newMultiThread != _multiThread) -+ { -+ ReleaseMatchFinder(); -+ _multiThread = newMultiThread; -+ } -+ */ -+ p->multiThread = (props.numThreads > 1); -+ #endif -+ -+ return SZ_OK; -+} -+ -+static const int kLiteralNextStates[kNumStates] = {0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 4, 5}; -+static const int kMatchNextStates[kNumStates] = {7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10}; -+static const int kRepNextStates[kNumStates] = {8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11}; -+static const int kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11}; -+ -+#define IsCharState(s) ((s) < 7) -+ -+#define GetLenToPosState(len) (((len) < kNumLenToPosStates + 1) ? (len) - 2 : kNumLenToPosStates - 1) -+ -+#define kInfinityPrice (1 << 30) -+ -+static void RangeEnc_Construct(CRangeEnc *p) -+{ -+ p->outStream = 0; -+ p->bufBase = 0; -+} -+ -+#define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize) -+ -+#define RC_BUF_SIZE (1 << 16) -+static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc) -+{ -+ if (p->bufBase == 0) -+ { -+ p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE); -+ if (p->bufBase == 0) -+ return 0; -+ p->bufLim = p->bufBase + RC_BUF_SIZE; -+ } -+ return 1; -+} -+ -+static void RangeEnc_Free(CRangeEnc *p, ISzAlloc *alloc) -+{ -+ alloc->Free(alloc, p->bufBase); -+ p->bufBase = 0; -+} -+ -+static void RangeEnc_Init(CRangeEnc *p) -+{ -+ /* Stream.Init(); */ -+ p->low = 0; -+ p->range = 0xFFFFFFFF; -+ p->cacheSize = 1; -+ p->cache = 0; -+ -+ p->buf = p->bufBase; -+ -+ p->processed = 0; -+ p->res = SZ_OK; -+} -+ -+static void RangeEnc_FlushStream(CRangeEnc *p) -+{ -+ size_t num; -+ if (p->res != SZ_OK) -+ return; -+ num = p->buf - p->bufBase; -+ if (num != p->outStream->Write(p->outStream, p->bufBase, num)) -+ p->res = SZ_ERROR_WRITE; -+ p->processed += num; -+ p->buf = p->bufBase; -+} -+ -+static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p) -+{ -+ if ((UInt32)p->low < (UInt32)0xFF000000 || (int)(p->low >> 32) != 0) -+ { -+ Byte temp = p->cache; -+ do -+ { -+ Byte *buf = p->buf; -+ *buf++ = (Byte)(temp + (Byte)(p->low >> 32)); -+ p->buf = buf; -+ if (buf == p->bufLim) -+ RangeEnc_FlushStream(p); -+ temp = 0xFF; -+ } -+ while (--p->cacheSize != 0); -+ p->cache = (Byte)((UInt32)p->low >> 24); -+ } -+ p->cacheSize++; -+ p->low = (UInt32)p->low << 8; -+} -+ -+static void RangeEnc_FlushData(CRangeEnc *p) -+{ -+ int i; -+ for (i = 0; i < 5; i++) -+ RangeEnc_ShiftLow(p); -+} -+ -+static void RangeEnc_EncodeDirectBits(CRangeEnc *p, UInt32 value, int numBits) -+{ -+ do -+ { -+ p->range >>= 1; -+ p->low += p->range & (0 - ((value >> --numBits) & 1)); -+ if (p->range < kTopValue) -+ { -+ p->range <<= 8; -+ RangeEnc_ShiftLow(p); -+ } -+ } -+ while (numBits != 0); -+} -+ -+static void RangeEnc_EncodeBit(CRangeEnc *p, CLzmaProb *prob, UInt32 symbol) -+{ -+ UInt32 ttt = *prob; -+ UInt32 newBound = (p->range >> kNumBitModelTotalBits) * ttt; -+ if (symbol == 0) -+ { -+ p->range = newBound; -+ ttt += (kBitModelTotal - ttt) >> kNumMoveBits; -+ } -+ else -+ { -+ p->low += newBound; -+ p->range -= newBound; -+ ttt -= ttt >> kNumMoveBits; -+ } -+ *prob = (CLzmaProb)ttt; -+ if (p->range < kTopValue) -+ { -+ p->range <<= 8; -+ RangeEnc_ShiftLow(p); -+ } -+} -+ -+static void LitEnc_Encode(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol) -+{ -+ symbol |= 0x100; -+ do -+ { -+ RangeEnc_EncodeBit(p, probs + (symbol >> 8), (symbol >> 7) & 1); -+ symbol <<= 1; -+ } -+ while (symbol < 0x10000); -+} -+ -+static void LitEnc_EncodeMatched(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol, UInt32 matchByte) -+{ -+ UInt32 offs = 0x100; -+ symbol |= 0x100; -+ do -+ { -+ matchByte <<= 1; -+ RangeEnc_EncodeBit(p, probs + (offs + (matchByte & offs) + (symbol >> 8)), (symbol >> 7) & 1); -+ symbol <<= 1; -+ offs &= ~(matchByte ^ symbol); -+ } -+ while (symbol < 0x10000); -+} -+ -+void LzmaEnc_InitPriceTables(UInt32 *ProbPrices) -+{ -+ UInt32 i; -+ for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits)) -+ { -+ const int kCyclesBits = kNumBitPriceShiftBits; -+ UInt32 w = i; -+ UInt32 bitCount = 0; -+ int j; -+ for (j = 0; j < kCyclesBits; j++) -+ { -+ w = w * w; -+ bitCount <<= 1; -+ while (w >= ((UInt32)1 << 16)) -+ { -+ w >>= 1; -+ bitCount++; -+ } -+ } -+ ProbPrices[i >> kNumMoveReducingBits] = ((kNumBitModelTotalBits << kCyclesBits) - 15 - bitCount); -+ } -+} -+ -+ -+#define GET_PRICE(prob, symbol) \ -+ p->ProbPrices[((prob) ^ (((-(int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits]; -+ -+#define GET_PRICEa(prob, symbol) \ -+ ProbPrices[((prob) ^ ((-((int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits]; -+ -+#define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits] -+#define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits] -+ -+#define GET_PRICE_0a(prob) ProbPrices[(prob) >> kNumMoveReducingBits] -+#define GET_PRICE_1a(prob) ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits] -+ -+static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 symbol, UInt32 *ProbPrices) -+{ -+ UInt32 price = 0; -+ symbol |= 0x100; -+ do -+ { -+ price += GET_PRICEa(probs[symbol >> 8], (symbol >> 7) & 1); -+ symbol <<= 1; -+ } -+ while (symbol < 0x10000); -+ return price; -+} -+ -+static UInt32 LitEnc_GetPriceMatched(const CLzmaProb *probs, UInt32 symbol, UInt32 matchByte, UInt32 *ProbPrices) -+{ -+ UInt32 price = 0; -+ UInt32 offs = 0x100; -+ symbol |= 0x100; -+ do -+ { -+ matchByte <<= 1; -+ price += GET_PRICEa(probs[offs + (matchByte & offs) + (symbol >> 8)], (symbol >> 7) & 1); -+ symbol <<= 1; -+ offs &= ~(matchByte ^ symbol); -+ } -+ while (symbol < 0x10000); -+ return price; -+} -+ -+ -+static void RcTree_Encode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol) -+{ -+ UInt32 m = 1; -+ int i; -+ for (i = numBitLevels; i != 0;) -+ { -+ UInt32 bit; -+ i--; -+ bit = (symbol >> i) & 1; -+ RangeEnc_EncodeBit(rc, probs + m, bit); -+ m = (m << 1) | bit; -+ } -+} -+ -+static void RcTree_ReverseEncode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol) -+{ -+ UInt32 m = 1; -+ int i; -+ for (i = 0; i < numBitLevels; i++) -+ { -+ UInt32 bit = symbol & 1; -+ RangeEnc_EncodeBit(rc, probs + m, bit); -+ m = (m << 1) | bit; -+ symbol >>= 1; -+ } -+} -+ -+static UInt32 RcTree_GetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices) -+{ -+ UInt32 price = 0; -+ symbol |= (1 << numBitLevels); -+ while (symbol != 1) -+ { -+ price += GET_PRICEa(probs[symbol >> 1], symbol & 1); -+ symbol >>= 1; -+ } -+ return price; -+} -+ -+static UInt32 RcTree_ReverseGetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices) -+{ -+ UInt32 price = 0; -+ UInt32 m = 1; -+ int i; -+ for (i = numBitLevels; i != 0; i--) -+ { -+ UInt32 bit = symbol & 1; -+ symbol >>= 1; -+ price += GET_PRICEa(probs[m], bit); -+ m = (m << 1) | bit; -+ } -+ return price; -+} -+ -+ -+static void LenEnc_Init(CLenEnc *p) -+{ -+ unsigned i; -+ p->choice = p->choice2 = kProbInitValue; -+ for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumLowBits); i++) -+ p->low[i] = kProbInitValue; -+ for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumMidBits); i++) -+ p->mid[i] = kProbInitValue; -+ for (i = 0; i < kLenNumHighSymbols; i++) -+ p->high[i] = kProbInitValue; -+} -+ -+static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState) -+{ -+ if (symbol < kLenNumLowSymbols) -+ { -+ RangeEnc_EncodeBit(rc, &p->choice, 0); -+ RcTree_Encode(rc, p->low + (posState << kLenNumLowBits), kLenNumLowBits, symbol); -+ } -+ else -+ { -+ RangeEnc_EncodeBit(rc, &p->choice, 1); -+ if (symbol < kLenNumLowSymbols + kLenNumMidSymbols) -+ { -+ RangeEnc_EncodeBit(rc, &p->choice2, 0); -+ RcTree_Encode(rc, p->mid + (posState << kLenNumMidBits), kLenNumMidBits, symbol - kLenNumLowSymbols); -+ } -+ else -+ { -+ RangeEnc_EncodeBit(rc, &p->choice2, 1); -+ RcTree_Encode(rc, p->high, kLenNumHighBits, symbol - kLenNumLowSymbols - kLenNumMidSymbols); -+ } -+ } -+} -+ -+static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, UInt32 *ProbPrices) -+{ -+ UInt32 a0 = GET_PRICE_0a(p->choice); -+ UInt32 a1 = GET_PRICE_1a(p->choice); -+ UInt32 b0 = a1 + GET_PRICE_0a(p->choice2); -+ UInt32 b1 = a1 + GET_PRICE_1a(p->choice2); -+ UInt32 i = 0; -+ for (i = 0; i < kLenNumLowSymbols; i++) -+ { -+ if (i >= numSymbols) -+ return; -+ prices[i] = a0 + RcTree_GetPrice(p->low + (posState << kLenNumLowBits), kLenNumLowBits, i, ProbPrices); -+ } -+ for (; i < kLenNumLowSymbols + kLenNumMidSymbols; i++) -+ { -+ if (i >= numSymbols) -+ return; -+ prices[i] = b0 + RcTree_GetPrice(p->mid + (posState << kLenNumMidBits), kLenNumMidBits, i - kLenNumLowSymbols, ProbPrices); -+ } -+ for (; i < numSymbols; i++) -+ prices[i] = b1 + RcTree_GetPrice(p->high, kLenNumHighBits, i - kLenNumLowSymbols - kLenNumMidSymbols, ProbPrices); -+} -+ -+static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, UInt32 *ProbPrices) -+{ -+ LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices); -+ p->counters[posState] = p->tableSize; -+} -+ -+static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, UInt32 numPosStates, UInt32 *ProbPrices) -+{ -+ UInt32 posState; -+ for (posState = 0; posState < numPosStates; posState++) -+ LenPriceEnc_UpdateTable(p, posState, ProbPrices); -+} -+ -+static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool updatePrice, UInt32 *ProbPrices) -+{ -+ LenEnc_Encode(&p->p, rc, symbol, posState); -+ if (updatePrice) -+ if (--p->counters[posState] == 0) -+ LenPriceEnc_UpdateTable(p, posState, ProbPrices); -+} -+ -+ -+ -+ -+static void MovePos(CLzmaEnc *p, UInt32 num) -+{ -+ #ifdef SHOW_STAT -+ ttt += num; -+ printf("\n MovePos %d", num); -+ #endif -+ if (num != 0) -+ { -+ p->additionalOffset += num; -+ p->matchFinder.Skip(p->matchFinderObj, num); -+ } -+} -+ -+static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes) -+{ -+ UInt32 lenRes = 0, numPairs; -+ p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj); -+ numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches); -+ #ifdef SHOW_STAT -+ printf("\n i = %d numPairs = %d ", ttt, numPairs / 2); -+ ttt++; -+ { -+ UInt32 i; -+ for (i = 0; i < numPairs; i += 2) -+ printf("%2d %6d | ", p->matches[i], p->matches[i + 1]); -+ } -+ #endif -+ if (numPairs > 0) -+ { -+ lenRes = p->matches[numPairs - 2]; -+ if (lenRes == p->numFastBytes) -+ { -+ const Byte *pby = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; -+ UInt32 distance = p->matches[numPairs - 1] + 1; -+ UInt32 numAvail = p->numAvail; -+ if (numAvail > LZMA_MATCH_LEN_MAX) -+ numAvail = LZMA_MATCH_LEN_MAX; -+ { -+ const Byte *pby2 = pby - distance; -+ for (; lenRes < numAvail && pby[lenRes] == pby2[lenRes]; lenRes++); -+ } -+ } -+ } -+ p->additionalOffset++; -+ *numDistancePairsRes = numPairs; -+ return lenRes; -+} -+ -+ -+#define MakeAsChar(p) (p)->backPrev = (UInt32)(-1); (p)->prev1IsChar = False; -+#define MakeAsShortRep(p) (p)->backPrev = 0; (p)->prev1IsChar = False; -+#define IsShortRep(p) ((p)->backPrev == 0) -+ -+static UInt32 GetRepLen1Price(CLzmaEnc *p, UInt32 state, UInt32 posState) -+{ -+ return -+ GET_PRICE_0(p->isRepG0[state]) + -+ GET_PRICE_0(p->isRep0Long[state][posState]); -+} -+ -+static UInt32 GetPureRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 state, UInt32 posState) -+{ -+ UInt32 price; -+ if (repIndex == 0) -+ { -+ price = GET_PRICE_0(p->isRepG0[state]); -+ price += GET_PRICE_1(p->isRep0Long[state][posState]); -+ } -+ else -+ { -+ price = GET_PRICE_1(p->isRepG0[state]); -+ if (repIndex == 1) -+ price += GET_PRICE_0(p->isRepG1[state]); -+ else -+ { -+ price += GET_PRICE_1(p->isRepG1[state]); -+ price += GET_PRICE(p->isRepG2[state], repIndex - 2); -+ } -+ } -+ return price; -+} -+ -+static UInt32 GetRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 len, UInt32 state, UInt32 posState) -+{ -+ return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] + -+ GetPureRepPrice(p, repIndex, state, posState); -+} -+ -+static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur) -+{ -+ UInt32 posMem = p->opt[cur].posPrev; -+ UInt32 backMem = p->opt[cur].backPrev; -+ p->optimumEndIndex = cur; -+ do -+ { -+ if (p->opt[cur].prev1IsChar) -+ { -+ MakeAsChar(&p->opt[posMem]) -+ p->opt[posMem].posPrev = posMem - 1; -+ if (p->opt[cur].prev2) -+ { -+ p->opt[posMem - 1].prev1IsChar = False; -+ p->opt[posMem - 1].posPrev = p->opt[cur].posPrev2; -+ p->opt[posMem - 1].backPrev = p->opt[cur].backPrev2; -+ } -+ } -+ { -+ UInt32 posPrev = posMem; -+ UInt32 backCur = backMem; -+ -+ backMem = p->opt[posPrev].backPrev; -+ posMem = p->opt[posPrev].posPrev; -+ -+ p->opt[posPrev].backPrev = backCur; -+ p->opt[posPrev].posPrev = cur; -+ cur = posPrev; -+ } -+ } -+ while (cur != 0); -+ *backRes = p->opt[0].backPrev; -+ p->optimumCurrentIndex = p->opt[0].posPrev; -+ return p->optimumCurrentIndex; -+} -+ -+#define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8 - p->lc))) * 0x300) -+ -+static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes) -+{ -+ UInt32 numAvail, mainLen, numPairs, repMaxIndex, i, posState, lenEnd, len, cur; -+ UInt32 matchPrice, repMatchPrice, normalMatchPrice; -+ UInt32 reps[LZMA_NUM_REPS], repLens[LZMA_NUM_REPS]; -+ UInt32 *matches; -+ const Byte *data; -+ Byte curByte, matchByte; -+ if (p->optimumEndIndex != p->optimumCurrentIndex) -+ { -+ const COptimal *opt = &p->opt[p->optimumCurrentIndex]; -+ UInt32 lenRes = opt->posPrev - p->optimumCurrentIndex; -+ *backRes = opt->backPrev; -+ p->optimumCurrentIndex = opt->posPrev; -+ return lenRes; -+ } -+ p->optimumCurrentIndex = p->optimumEndIndex = 0; -+ -+ if (p->additionalOffset == 0) -+ mainLen = ReadMatchDistances(p, &numPairs); -+ else -+ { -+ mainLen = p->longestMatchLength; -+ numPairs = p->numPairs; -+ } -+ -+ numAvail = p->numAvail; -+ if (numAvail < 2) -+ { -+ *backRes = (UInt32)(-1); -+ return 1; -+ } -+ if (numAvail > LZMA_MATCH_LEN_MAX) -+ numAvail = LZMA_MATCH_LEN_MAX; -+ -+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; -+ repMaxIndex = 0; -+ for (i = 0; i < LZMA_NUM_REPS; i++) -+ { -+ UInt32 lenTest; -+ const Byte *data2; -+ reps[i] = p->reps[i]; -+ data2 = data - (reps[i] + 1); -+ if (data[0] != data2[0] || data[1] != data2[1]) -+ { -+ repLens[i] = 0; -+ continue; -+ } -+ for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++); -+ repLens[i] = lenTest; -+ if (lenTest > repLens[repMaxIndex]) -+ repMaxIndex = i; -+ } -+ if (repLens[repMaxIndex] >= p->numFastBytes) -+ { -+ UInt32 lenRes; -+ *backRes = repMaxIndex; -+ lenRes = repLens[repMaxIndex]; -+ MovePos(p, lenRes - 1); -+ return lenRes; -+ } -+ -+ matches = p->matches; -+ if (mainLen >= p->numFastBytes) -+ { -+ *backRes = matches[numPairs - 1] + LZMA_NUM_REPS; -+ MovePos(p, mainLen - 1); -+ return mainLen; -+ } -+ curByte = *data; -+ matchByte = *(data - (reps[0] + 1)); -+ -+ if (mainLen < 2 && curByte != matchByte && repLens[repMaxIndex] < 2) -+ { -+ *backRes = (UInt32)-1; -+ return 1; -+ } -+ -+ p->opt[0].state = (CState)p->state; -+ -+ posState = (position & p->pbMask); -+ -+ { -+ const CLzmaProb *probs = LIT_PROBS(position, *(data - 1)); -+ p->opt[1].price = GET_PRICE_0(p->isMatch[p->state][posState]) + -+ (!IsCharState(p->state) ? -+ LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) : -+ LitEnc_GetPrice(probs, curByte, p->ProbPrices)); -+ } -+ -+ MakeAsChar(&p->opt[1]); -+ -+ matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]); -+ repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[p->state]); -+ -+ if (matchByte == curByte) -+ { -+ UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, p->state, posState); -+ if (shortRepPrice < p->opt[1].price) -+ { -+ p->opt[1].price = shortRepPrice; -+ MakeAsShortRep(&p->opt[1]); -+ } -+ } -+ lenEnd = ((mainLen >= repLens[repMaxIndex]) ? mainLen : repLens[repMaxIndex]); -+ -+ if (lenEnd < 2) -+ { -+ *backRes = p->opt[1].backPrev; -+ return 1; -+ } -+ -+ p->opt[1].posPrev = 0; -+ for (i = 0; i < LZMA_NUM_REPS; i++) -+ p->opt[0].backs[i] = reps[i]; -+ -+ len = lenEnd; -+ do -+ p->opt[len--].price = kInfinityPrice; -+ while (len >= 2); -+ -+ for (i = 0; i < LZMA_NUM_REPS; i++) -+ { -+ UInt32 repLen = repLens[i]; -+ UInt32 price; -+ if (repLen < 2) -+ continue; -+ price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState); -+ do -+ { -+ UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2]; -+ COptimal *opt = &p->opt[repLen]; -+ if (curAndLenPrice < opt->price) -+ { -+ opt->price = curAndLenPrice; -+ opt->posPrev = 0; -+ opt->backPrev = i; -+ opt->prev1IsChar = False; -+ } -+ } -+ while (--repLen >= 2); -+ } -+ -+ normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[p->state]); -+ -+ len = ((repLens[0] >= 2) ? repLens[0] + 1 : 2); -+ if (len <= mainLen) -+ { -+ UInt32 offs = 0; -+ while (len > matches[offs]) -+ offs += 2; -+ for (; ; len++) -+ { -+ COptimal *opt; -+ UInt32 distance = matches[offs + 1]; -+ -+ UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN]; -+ UInt32 lenToPosState = GetLenToPosState(len); -+ if (distance < kNumFullDistances) -+ curAndLenPrice += p->distancesPrices[lenToPosState][distance]; -+ else -+ { -+ UInt32 slot; -+ GetPosSlot2(distance, slot); -+ curAndLenPrice += p->alignPrices[distance & kAlignMask] + p->posSlotPrices[lenToPosState][slot]; -+ } -+ opt = &p->opt[len]; -+ if (curAndLenPrice < opt->price) -+ { -+ opt->price = curAndLenPrice; -+ opt->posPrev = 0; -+ opt->backPrev = distance + LZMA_NUM_REPS; -+ opt->prev1IsChar = False; -+ } -+ if (len == matches[offs]) -+ { -+ offs += 2; -+ if (offs == numPairs) -+ break; -+ } -+ } -+ } -+ -+ cur = 0; -+ -+ #ifdef SHOW_STAT2 -+ if (position >= 0) -+ { -+ unsigned i; -+ printf("\n pos = %4X", position); -+ for (i = cur; i <= lenEnd; i++) -+ printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price); -+ } -+ #endif -+ -+ for (;;) -+ { -+ UInt32 numAvailFull, newLen, numPairs, posPrev, state, posState, startLen; -+ UInt32 curPrice, curAnd1Price, matchPrice, repMatchPrice; -+ Bool nextIsChar; -+ Byte curByte, matchByte; -+ const Byte *data; -+ COptimal *curOpt; -+ COptimal *nextOpt; -+ -+ cur++; -+ if (cur == lenEnd) -+ return Backward(p, backRes, cur); -+ -+ newLen = ReadMatchDistances(p, &numPairs); -+ if (newLen >= p->numFastBytes) -+ { -+ p->numPairs = numPairs; -+ p->longestMatchLength = newLen; -+ return Backward(p, backRes, cur); -+ } -+ position++; -+ curOpt = &p->opt[cur]; -+ posPrev = curOpt->posPrev; -+ if (curOpt->prev1IsChar) -+ { -+ posPrev--; -+ if (curOpt->prev2) -+ { -+ state = p->opt[curOpt->posPrev2].state; -+ if (curOpt->backPrev2 < LZMA_NUM_REPS) -+ state = kRepNextStates[state]; -+ else -+ state = kMatchNextStates[state]; -+ } -+ else -+ state = p->opt[posPrev].state; -+ state = kLiteralNextStates[state]; -+ } -+ else -+ state = p->opt[posPrev].state; -+ if (posPrev == cur - 1) -+ { -+ if (IsShortRep(curOpt)) -+ state = kShortRepNextStates[state]; -+ else -+ state = kLiteralNextStates[state]; -+ } -+ else -+ { -+ UInt32 pos; -+ const COptimal *prevOpt; -+ if (curOpt->prev1IsChar && curOpt->prev2) -+ { -+ posPrev = curOpt->posPrev2; -+ pos = curOpt->backPrev2; -+ state = kRepNextStates[state]; -+ } -+ else -+ { -+ pos = curOpt->backPrev; -+ if (pos < LZMA_NUM_REPS) -+ state = kRepNextStates[state]; -+ else -+ state = kMatchNextStates[state]; -+ } -+ prevOpt = &p->opt[posPrev]; -+ if (pos < LZMA_NUM_REPS) -+ { -+ UInt32 i; -+ reps[0] = prevOpt->backs[pos]; -+ for (i = 1; i <= pos; i++) -+ reps[i] = prevOpt->backs[i - 1]; -+ for (; i < LZMA_NUM_REPS; i++) -+ reps[i] = prevOpt->backs[i]; -+ } -+ else -+ { -+ UInt32 i; -+ reps[0] = (pos - LZMA_NUM_REPS); -+ for (i = 1; i < LZMA_NUM_REPS; i++) -+ reps[i] = prevOpt->backs[i - 1]; -+ } -+ } -+ curOpt->state = (CState)state; -+ -+ curOpt->backs[0] = reps[0]; -+ curOpt->backs[1] = reps[1]; -+ curOpt->backs[2] = reps[2]; -+ curOpt->backs[3] = reps[3]; -+ -+ curPrice = curOpt->price; -+ nextIsChar = False; -+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; -+ curByte = *data; -+ matchByte = *(data - (reps[0] + 1)); -+ -+ posState = (position & p->pbMask); -+ -+ curAnd1Price = curPrice + GET_PRICE_0(p->isMatch[state][posState]); -+ { -+ const CLzmaProb *probs = LIT_PROBS(position, *(data - 1)); -+ curAnd1Price += -+ (!IsCharState(state) ? -+ LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) : -+ LitEnc_GetPrice(probs, curByte, p->ProbPrices)); -+ } -+ -+ nextOpt = &p->opt[cur + 1]; -+ -+ if (curAnd1Price < nextOpt->price) -+ { -+ nextOpt->price = curAnd1Price; -+ nextOpt->posPrev = cur; -+ MakeAsChar(nextOpt); -+ nextIsChar = True; -+ } -+ -+ matchPrice = curPrice + GET_PRICE_1(p->isMatch[state][posState]); -+ repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]); -+ -+ if (matchByte == curByte && !(nextOpt->posPrev < cur && nextOpt->backPrev == 0)) -+ { -+ UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, state, posState); -+ if (shortRepPrice <= nextOpt->price) -+ { -+ nextOpt->price = shortRepPrice; -+ nextOpt->posPrev = cur; -+ MakeAsShortRep(nextOpt); -+ nextIsChar = True; -+ } -+ } -+ numAvailFull = p->numAvail; -+ { -+ UInt32 temp = kNumOpts - 1 - cur; -+ if (temp < numAvailFull) -+ numAvailFull = temp; -+ } -+ -+ if (numAvailFull < 2) -+ continue; -+ numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes); -+ -+ if (!nextIsChar && matchByte != curByte) /* speed optimization */ -+ { -+ /* try Literal + rep0 */ -+ UInt32 temp; -+ UInt32 lenTest2; -+ const Byte *data2 = data - (reps[0] + 1); -+ UInt32 limit = p->numFastBytes + 1; -+ if (limit > numAvailFull) -+ limit = numAvailFull; -+ -+ for (temp = 1; temp < limit && data[temp] == data2[temp]; temp++); -+ lenTest2 = temp - 1; -+ if (lenTest2 >= 2) -+ { -+ UInt32 state2 = kLiteralNextStates[state]; -+ UInt32 posStateNext = (position + 1) & p->pbMask; -+ UInt32 nextRepMatchPrice = curAnd1Price + -+ GET_PRICE_1(p->isMatch[state2][posStateNext]) + -+ GET_PRICE_1(p->isRep[state2]); -+ /* for (; lenTest2 >= 2; lenTest2--) */ -+ { -+ UInt32 curAndLenPrice; -+ COptimal *opt; -+ UInt32 offset = cur + 1 + lenTest2; -+ while (lenEnd < offset) -+ p->opt[++lenEnd].price = kInfinityPrice; -+ curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); -+ opt = &p->opt[offset]; -+ if (curAndLenPrice < opt->price) -+ { -+ opt->price = curAndLenPrice; -+ opt->posPrev = cur + 1; -+ opt->backPrev = 0; -+ opt->prev1IsChar = True; -+ opt->prev2 = False; -+ } -+ } -+ } -+ } -+ -+ startLen = 2; /* speed optimization */ -+ { -+ UInt32 repIndex; -+ for (repIndex = 0; repIndex < LZMA_NUM_REPS; repIndex++) -+ { -+ UInt32 lenTest; -+ UInt32 lenTestTemp; -+ UInt32 price; -+ const Byte *data2 = data - (reps[repIndex] + 1); -+ if (data[0] != data2[0] || data[1] != data2[1]) -+ continue; -+ for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++); -+ while (lenEnd < cur + lenTest) -+ p->opt[++lenEnd].price = kInfinityPrice; -+ lenTestTemp = lenTest; -+ price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState); -+ do -+ { -+ UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2]; -+ COptimal *opt = &p->opt[cur + lenTest]; -+ if (curAndLenPrice < opt->price) -+ { -+ opt->price = curAndLenPrice; -+ opt->posPrev = cur; -+ opt->backPrev = repIndex; -+ opt->prev1IsChar = False; -+ } -+ } -+ while (--lenTest >= 2); -+ lenTest = lenTestTemp; -+ -+ if (repIndex == 0) -+ startLen = lenTest + 1; -+ -+ /* if (_maxMode) */ -+ { -+ UInt32 lenTest2 = lenTest + 1; -+ UInt32 limit = lenTest2 + p->numFastBytes; -+ UInt32 nextRepMatchPrice; -+ if (limit > numAvailFull) -+ limit = numAvailFull; -+ for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++); -+ lenTest2 -= lenTest + 1; -+ if (lenTest2 >= 2) -+ { -+ UInt32 state2 = kRepNextStates[state]; -+ UInt32 posStateNext = (position + lenTest) & p->pbMask; -+ UInt32 curAndLenCharPrice = -+ price + p->repLenEnc.prices[posState][lenTest - 2] + -+ GET_PRICE_0(p->isMatch[state2][posStateNext]) + -+ LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]), -+ data[lenTest], data2[lenTest], p->ProbPrices); -+ state2 = kLiteralNextStates[state2]; -+ posStateNext = (position + lenTest + 1) & p->pbMask; -+ nextRepMatchPrice = curAndLenCharPrice + -+ GET_PRICE_1(p->isMatch[state2][posStateNext]) + -+ GET_PRICE_1(p->isRep[state2]); -+ -+ /* for (; lenTest2 >= 2; lenTest2--) */ -+ { -+ UInt32 curAndLenPrice; -+ COptimal *opt; -+ UInt32 offset = cur + lenTest + 1 + lenTest2; -+ while (lenEnd < offset) -+ p->opt[++lenEnd].price = kInfinityPrice; -+ curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); -+ opt = &p->opt[offset]; -+ if (curAndLenPrice < opt->price) -+ { -+ opt->price = curAndLenPrice; -+ opt->posPrev = cur + lenTest + 1; -+ opt->backPrev = 0; -+ opt->prev1IsChar = True; -+ opt->prev2 = True; -+ opt->posPrev2 = cur; -+ opt->backPrev2 = repIndex; -+ } -+ } -+ } -+ } -+ } -+ } -+ /* for (UInt32 lenTest = 2; lenTest <= newLen; lenTest++) */ -+ if (newLen > numAvail) -+ { -+ newLen = numAvail; -+ for (numPairs = 0; newLen > matches[numPairs]; numPairs += 2); -+ matches[numPairs] = newLen; -+ numPairs += 2; -+ } -+ if (newLen >= startLen) -+ { -+ UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]); -+ UInt32 offs, curBack, posSlot; -+ UInt32 lenTest; -+ while (lenEnd < cur + newLen) -+ p->opt[++lenEnd].price = kInfinityPrice; -+ -+ offs = 0; -+ while (startLen > matches[offs]) -+ offs += 2; -+ curBack = matches[offs + 1]; -+ GetPosSlot2(curBack, posSlot); -+ for (lenTest = /*2*/ startLen; ; lenTest++) -+ { -+ UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN]; -+ UInt32 lenToPosState = GetLenToPosState(lenTest); -+ COptimal *opt; -+ if (curBack < kNumFullDistances) -+ curAndLenPrice += p->distancesPrices[lenToPosState][curBack]; -+ else -+ curAndLenPrice += p->posSlotPrices[lenToPosState][posSlot] + p->alignPrices[curBack & kAlignMask]; -+ -+ opt = &p->opt[cur + lenTest]; -+ if (curAndLenPrice < opt->price) -+ { -+ opt->price = curAndLenPrice; -+ opt->posPrev = cur; -+ opt->backPrev = curBack + LZMA_NUM_REPS; -+ opt->prev1IsChar = False; -+ } -+ -+ if (/*_maxMode && */lenTest == matches[offs]) -+ { -+ /* Try Match + Literal + Rep0 */ -+ const Byte *data2 = data - (curBack + 1); -+ UInt32 lenTest2 = lenTest + 1; -+ UInt32 limit = lenTest2 + p->numFastBytes; -+ UInt32 nextRepMatchPrice; -+ if (limit > numAvailFull) -+ limit = numAvailFull; -+ for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++); -+ lenTest2 -= lenTest + 1; -+ if (lenTest2 >= 2) -+ { -+ UInt32 state2 = kMatchNextStates[state]; -+ UInt32 posStateNext = (position + lenTest) & p->pbMask; -+ UInt32 curAndLenCharPrice = curAndLenPrice + -+ GET_PRICE_0(p->isMatch[state2][posStateNext]) + -+ LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]), -+ data[lenTest], data2[lenTest], p->ProbPrices); -+ state2 = kLiteralNextStates[state2]; -+ posStateNext = (posStateNext + 1) & p->pbMask; -+ nextRepMatchPrice = curAndLenCharPrice + -+ GET_PRICE_1(p->isMatch[state2][posStateNext]) + -+ GET_PRICE_1(p->isRep[state2]); -+ -+ /* for (; lenTest2 >= 2; lenTest2--) */ -+ { -+ UInt32 offset = cur + lenTest + 1 + lenTest2; -+ UInt32 curAndLenPrice; -+ COptimal *opt; -+ while (lenEnd < offset) -+ p->opt[++lenEnd].price = kInfinityPrice; -+ curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext); -+ opt = &p->opt[offset]; -+ if (curAndLenPrice < opt->price) -+ { -+ opt->price = curAndLenPrice; -+ opt->posPrev = cur + lenTest + 1; -+ opt->backPrev = 0; -+ opt->prev1IsChar = True; -+ opt->prev2 = True; -+ opt->posPrev2 = cur; -+ opt->backPrev2 = curBack + LZMA_NUM_REPS; -+ } -+ } -+ } -+ offs += 2; -+ if (offs == numPairs) -+ break; -+ curBack = matches[offs + 1]; -+ if (curBack >= kNumFullDistances) -+ GetPosSlot2(curBack, posSlot); -+ } -+ } -+ } -+ } -+} -+ -+#define ChangePair(smallDist, bigDist) (((bigDist) >> 7) > (smallDist)) -+ -+static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes) -+{ -+ UInt32 numAvail, mainLen, mainDist, numPairs, repIndex, repLen, i; -+ const Byte *data; -+ const UInt32 *matches; -+ -+ if (p->additionalOffset == 0) -+ mainLen = ReadMatchDistances(p, &numPairs); -+ else -+ { -+ mainLen = p->longestMatchLength; -+ numPairs = p->numPairs; -+ } -+ -+ numAvail = p->numAvail; -+ *backRes = (UInt32)-1; -+ if (numAvail < 2) -+ return 1; -+ if (numAvail > LZMA_MATCH_LEN_MAX) -+ numAvail = LZMA_MATCH_LEN_MAX; -+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; -+ -+ repLen = repIndex = 0; -+ for (i = 0; i < LZMA_NUM_REPS; i++) -+ { -+ UInt32 len; -+ const Byte *data2 = data - (p->reps[i] + 1); -+ if (data[0] != data2[0] || data[1] != data2[1]) -+ continue; -+ for (len = 2; len < numAvail && data[len] == data2[len]; len++); -+ if (len >= p->numFastBytes) -+ { -+ *backRes = i; -+ MovePos(p, len - 1); -+ return len; -+ } -+ if (len > repLen) -+ { -+ repIndex = i; -+ repLen = len; -+ } -+ } -+ -+ matches = p->matches; -+ if (mainLen >= p->numFastBytes) -+ { -+ *backRes = matches[numPairs - 1] + LZMA_NUM_REPS; -+ MovePos(p, mainLen - 1); -+ return mainLen; -+ } -+ -+ mainDist = 0; /* for GCC */ -+ if (mainLen >= 2) -+ { -+ mainDist = matches[numPairs - 1]; -+ while (numPairs > 2 && mainLen == matches[numPairs - 4] + 1) -+ { -+ if (!ChangePair(matches[numPairs - 3], mainDist)) -+ break; -+ numPairs -= 2; -+ mainLen = matches[numPairs - 2]; -+ mainDist = matches[numPairs - 1]; -+ } -+ if (mainLen == 2 && mainDist >= 0x80) -+ mainLen = 1; -+ } -+ -+ if (repLen >= 2 && ( -+ (repLen + 1 >= mainLen) || -+ (repLen + 2 >= mainLen && mainDist >= (1 << 9)) || -+ (repLen + 3 >= mainLen && mainDist >= (1 << 15)))) -+ { -+ *backRes = repIndex; -+ MovePos(p, repLen - 1); -+ return repLen; -+ } -+ -+ if (mainLen < 2 || numAvail <= 2) -+ return 1; -+ -+ p->longestMatchLength = ReadMatchDistances(p, &p->numPairs); -+ if (p->longestMatchLength >= 2) -+ { -+ UInt32 newDistance = matches[p->numPairs - 1]; -+ if ((p->longestMatchLength >= mainLen && newDistance < mainDist) || -+ (p->longestMatchLength == mainLen + 1 && !ChangePair(mainDist, newDistance)) || -+ (p->longestMatchLength > mainLen + 1) || -+ (p->longestMatchLength + 1 >= mainLen && mainLen >= 3 && ChangePair(newDistance, mainDist))) -+ return 1; -+ } -+ -+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1; -+ for (i = 0; i < LZMA_NUM_REPS; i++) -+ { -+ UInt32 len, limit; -+ const Byte *data2 = data - (p->reps[i] + 1); -+ if (data[0] != data2[0] || data[1] != data2[1]) -+ continue; -+ limit = mainLen - 1; -+ for (len = 2; len < limit && data[len] == data2[len]; len++); -+ if (len >= limit) -+ return 1; -+ } -+ *backRes = mainDist + LZMA_NUM_REPS; -+ MovePos(p, mainLen - 2); -+ return mainLen; -+} -+ -+static void WriteEndMarker(CLzmaEnc *p, UInt32 posState) -+{ -+ UInt32 len; -+ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1); -+ RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0); -+ p->state = kMatchNextStates[p->state]; -+ len = LZMA_MATCH_LEN_MIN; -+ LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices); -+ RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, (1 << kNumPosSlotBits) - 1); -+ RangeEnc_EncodeDirectBits(&p->rc, (((UInt32)1 << 30) - 1) >> kNumAlignBits, 30 - kNumAlignBits); -+ RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, kAlignMask); -+} -+ -+static SRes CheckErrors(CLzmaEnc *p) -+{ -+ if (p->result != SZ_OK) -+ return p->result; -+ if (p->rc.res != SZ_OK) -+ p->result = SZ_ERROR_WRITE; -+ if (p->matchFinderBase.result != SZ_OK) -+ p->result = SZ_ERROR_READ; -+ if (p->result != SZ_OK) -+ p->finished = True; -+ return p->result; -+} -+ -+static SRes Flush(CLzmaEnc *p, UInt32 nowPos) -+{ -+ /* ReleaseMFStream(); */ -+ p->finished = True; -+ if (p->writeEndMark) -+ WriteEndMarker(p, nowPos & p->pbMask); -+ RangeEnc_FlushData(&p->rc); -+ RangeEnc_FlushStream(&p->rc); -+ return CheckErrors(p); -+} -+ -+static void FillAlignPrices(CLzmaEnc *p) -+{ -+ UInt32 i; -+ for (i = 0; i < kAlignTableSize; i++) -+ p->alignPrices[i] = RcTree_ReverseGetPrice(p->posAlignEncoder, kNumAlignBits, i, p->ProbPrices); -+ p->alignPriceCount = 0; -+} -+ -+static void FillDistancesPrices(CLzmaEnc *p) -+{ -+ UInt32 tempPrices[kNumFullDistances]; -+ UInt32 i, lenToPosState; -+ for (i = kStartPosModelIndex; i < kNumFullDistances; i++) -+ { -+ UInt32 posSlot = GetPosSlot1(i); -+ UInt32 footerBits = ((posSlot >> 1) - 1); -+ UInt32 base = ((2 | (posSlot & 1)) << footerBits); -+ tempPrices[i] = RcTree_ReverseGetPrice(p->posEncoders + base - posSlot - 1, footerBits, i - base, p->ProbPrices); -+ } -+ -+ for (lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++) -+ { -+ UInt32 posSlot; -+ const CLzmaProb *encoder = p->posSlotEncoder[lenToPosState]; -+ UInt32 *posSlotPrices = p->posSlotPrices[lenToPosState]; -+ for (posSlot = 0; posSlot < p->distTableSize; posSlot++) -+ posSlotPrices[posSlot] = RcTree_GetPrice(encoder, kNumPosSlotBits, posSlot, p->ProbPrices); -+ for (posSlot = kEndPosModelIndex; posSlot < p->distTableSize; posSlot++) -+ posSlotPrices[posSlot] += ((((posSlot >> 1) - 1) - kNumAlignBits) << kNumBitPriceShiftBits); -+ -+ { -+ UInt32 *distancesPrices = p->distancesPrices[lenToPosState]; -+ UInt32 i; -+ for (i = 0; i < kStartPosModelIndex; i++) -+ distancesPrices[i] = posSlotPrices[i]; -+ for (; i < kNumFullDistances; i++) -+ distancesPrices[i] = posSlotPrices[GetPosSlot1(i)] + tempPrices[i]; -+ } -+ } -+ p->matchPriceCount = 0; -+} -+ -+void LzmaEnc_Construct(CLzmaEnc *p) -+{ -+ RangeEnc_Construct(&p->rc); -+ MatchFinder_Construct(&p->matchFinderBase); -+ #ifndef _7ZIP_ST -+ MatchFinderMt_Construct(&p->matchFinderMt); -+ p->matchFinderMt.MatchFinder = &p->matchFinderBase; -+ #endif -+ -+ { -+ CLzmaEncProps props; -+ LzmaEncProps_Init(&props); -+ LzmaEnc_SetProps(p, &props); -+ } -+ -+ #ifndef LZMA_LOG_BSR -+ LzmaEnc_FastPosInit(p->g_FastPos); -+ #endif -+ -+ LzmaEnc_InitPriceTables(p->ProbPrices); -+ p->litProbs = 0; -+ p->saveState.litProbs = 0; -+} -+ -+CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc) -+{ -+ void *p; -+ p = alloc->Alloc(alloc, sizeof(CLzmaEnc)); -+ if (p != 0) -+ LzmaEnc_Construct((CLzmaEnc *)p); -+ return p; -+} -+ -+void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc) -+{ -+ alloc->Free(alloc, p->litProbs); -+ alloc->Free(alloc, p->saveState.litProbs); -+ p->litProbs = 0; -+ p->saveState.litProbs = 0; -+} -+ -+void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ #ifndef _7ZIP_ST -+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig); -+ #endif -+ MatchFinder_Free(&p->matchFinderBase, allocBig); -+ LzmaEnc_FreeLits(p, alloc); -+ RangeEnc_Free(&p->rc, alloc); -+} -+ -+void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig); -+ alloc->Free(alloc, p); -+} -+ -+static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize, UInt32 maxUnpackSize) -+{ -+ UInt32 nowPos32, startPos32; -+ if (p->needInit) -+ { -+ p->matchFinder.Init(p->matchFinderObj); -+ p->needInit = 0; -+ } -+ -+ if (p->finished) -+ return p->result; -+ RINOK(CheckErrors(p)); -+ -+ nowPos32 = (UInt32)p->nowPos64; -+ startPos32 = nowPos32; -+ -+ if (p->nowPos64 == 0) -+ { -+ UInt32 numPairs; -+ Byte curByte; -+ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0) -+ return Flush(p, nowPos32); -+ ReadMatchDistances(p, &numPairs); -+ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][0], 0); -+ p->state = kLiteralNextStates[p->state]; -+ curByte = p->matchFinder.GetIndexByte(p->matchFinderObj, 0 - p->additionalOffset); -+ LitEnc_Encode(&p->rc, p->litProbs, curByte); -+ p->additionalOffset--; -+ nowPos32++; -+ } -+ -+ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) != 0) -+ for (;;) -+ { -+ UInt32 pos, len, posState; -+ -+ if (p->fastMode) -+ len = GetOptimumFast(p, &pos); -+ else -+ len = GetOptimum(p, nowPos32, &pos); -+ -+ #ifdef SHOW_STAT2 -+ printf("\n pos = %4X, len = %d pos = %d", nowPos32, len, pos); -+ #endif -+ -+ posState = nowPos32 & p->pbMask; -+ if (len == 1 && pos == (UInt32)-1) -+ { -+ Byte curByte; -+ CLzmaProb *probs; -+ const Byte *data; -+ -+ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 0); -+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset; -+ curByte = *data; -+ probs = LIT_PROBS(nowPos32, *(data - 1)); -+ if (IsCharState(p->state)) -+ LitEnc_Encode(&p->rc, probs, curByte); -+ else -+ LitEnc_EncodeMatched(&p->rc, probs, curByte, *(data - p->reps[0] - 1)); -+ p->state = kLiteralNextStates[p->state]; -+ } -+ else -+ { -+ RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1); -+ if (pos < LZMA_NUM_REPS) -+ { -+ RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 1); -+ if (pos == 0) -+ { -+ RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 0); -+ RangeEnc_EncodeBit(&p->rc, &p->isRep0Long[p->state][posState], ((len == 1) ? 0 : 1)); -+ } -+ else -+ { -+ UInt32 distance = p->reps[pos]; -+ RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 1); -+ if (pos == 1) -+ RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 0); -+ else -+ { -+ RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 1); -+ RangeEnc_EncodeBit(&p->rc, &p->isRepG2[p->state], pos - 2); -+ if (pos == 3) -+ p->reps[3] = p->reps[2]; -+ p->reps[2] = p->reps[1]; -+ } -+ p->reps[1] = p->reps[0]; -+ p->reps[0] = distance; -+ } -+ if (len == 1) -+ p->state = kShortRepNextStates[p->state]; -+ else -+ { -+ LenEnc_Encode2(&p->repLenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices); -+ p->state = kRepNextStates[p->state]; -+ } -+ } -+ else -+ { -+ UInt32 posSlot; -+ RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0); -+ p->state = kMatchNextStates[p->state]; -+ LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices); -+ pos -= LZMA_NUM_REPS; -+ GetPosSlot(pos, posSlot); -+ RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, posSlot); -+ -+ if (posSlot >= kStartPosModelIndex) -+ { -+ UInt32 footerBits = ((posSlot >> 1) - 1); -+ UInt32 base = ((2 | (posSlot & 1)) << footerBits); -+ UInt32 posReduced = pos - base; -+ -+ if (posSlot < kEndPosModelIndex) -+ RcTree_ReverseEncode(&p->rc, p->posEncoders + base - posSlot - 1, footerBits, posReduced); -+ else -+ { -+ RangeEnc_EncodeDirectBits(&p->rc, posReduced >> kNumAlignBits, footerBits - kNumAlignBits); -+ RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, posReduced & kAlignMask); -+ p->alignPriceCount++; -+ } -+ } -+ p->reps[3] = p->reps[2]; -+ p->reps[2] = p->reps[1]; -+ p->reps[1] = p->reps[0]; -+ p->reps[0] = pos; -+ p->matchPriceCount++; -+ } -+ } -+ p->additionalOffset -= len; -+ nowPos32 += len; -+ if (p->additionalOffset == 0) -+ { -+ UInt32 processed; -+ if (!p->fastMode) -+ { -+ if (p->matchPriceCount >= (1 << 7)) -+ FillDistancesPrices(p); -+ if (p->alignPriceCount >= kAlignTableSize) -+ FillAlignPrices(p); -+ } -+ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0) -+ break; -+ processed = nowPos32 - startPos32; -+ if (useLimits) -+ { -+ if (processed + kNumOpts + 300 >= maxUnpackSize || -+ RangeEnc_GetProcessed(&p->rc) + kNumOpts * 2 >= maxPackSize) -+ break; -+ } -+ else if (processed >= (1 << 15)) -+ { -+ p->nowPos64 += nowPos32 - startPos32; -+ return CheckErrors(p); -+ } -+ } -+ } -+ p->nowPos64 += nowPos32 - startPos32; -+ return Flush(p, nowPos32); -+} -+ -+#define kBigHashDicLimit ((UInt32)1 << 24) -+ -+static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ UInt32 beforeSize = kNumOpts; -+ Bool btMode; -+ if (!RangeEnc_Alloc(&p->rc, alloc)) -+ return SZ_ERROR_MEM; -+ btMode = (p->matchFinderBase.btMode != 0); -+ #ifndef _7ZIP_ST -+ p->mtMode = (p->multiThread && !p->fastMode && btMode); -+ #endif -+ -+ { -+ unsigned lclp = p->lc + p->lp; -+ if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp) -+ { -+ LzmaEnc_FreeLits(p, alloc); -+ p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb)); -+ p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb)); -+ if (p->litProbs == 0 || p->saveState.litProbs == 0) -+ { -+ LzmaEnc_FreeLits(p, alloc); -+ return SZ_ERROR_MEM; -+ } -+ p->lclp = lclp; -+ } -+ } -+ -+ p->matchFinderBase.bigHash = (p->dictSize > kBigHashDicLimit); -+ -+ if (beforeSize + p->dictSize < keepWindowSize) -+ beforeSize = keepWindowSize - p->dictSize; -+ -+ #ifndef _7ZIP_ST -+ if (p->mtMode) -+ { -+ RINOK(MatchFinderMt_Create(&p->matchFinderMt, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig)); -+ p->matchFinderObj = &p->matchFinderMt; -+ MatchFinderMt_CreateVTable(&p->matchFinderMt, &p->matchFinder); -+ } -+ else -+ #endif -+ { -+ if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig)) -+ return SZ_ERROR_MEM; -+ p->matchFinderObj = &p->matchFinderBase; -+ MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder); -+ } -+ return SZ_OK; -+} -+ -+void LzmaEnc_Init(CLzmaEnc *p) -+{ -+ UInt32 i; -+ p->state = 0; -+ for (i = 0 ; i < LZMA_NUM_REPS; i++) -+ p->reps[i] = 0; -+ -+ RangeEnc_Init(&p->rc); -+ -+ -+ for (i = 0; i < kNumStates; i++) -+ { -+ UInt32 j; -+ for (j = 0; j < LZMA_NUM_PB_STATES_MAX; j++) -+ { -+ p->isMatch[i][j] = kProbInitValue; -+ p->isRep0Long[i][j] = kProbInitValue; -+ } -+ p->isRep[i] = kProbInitValue; -+ p->isRepG0[i] = kProbInitValue; -+ p->isRepG1[i] = kProbInitValue; -+ p->isRepG2[i] = kProbInitValue; -+ } -+ -+ { -+ UInt32 num = 0x300 << (p->lp + p->lc); -+ for (i = 0; i < num; i++) -+ p->litProbs[i] = kProbInitValue; -+ } -+ -+ { -+ for (i = 0; i < kNumLenToPosStates; i++) -+ { -+ CLzmaProb *probs = p->posSlotEncoder[i]; -+ UInt32 j; -+ for (j = 0; j < (1 << kNumPosSlotBits); j++) -+ probs[j] = kProbInitValue; -+ } -+ } -+ { -+ for (i = 0; i < kNumFullDistances - kEndPosModelIndex; i++) -+ p->posEncoders[i] = kProbInitValue; -+ } -+ -+ LenEnc_Init(&p->lenEnc.p); -+ LenEnc_Init(&p->repLenEnc.p); -+ -+ for (i = 0; i < (1 << kNumAlignBits); i++) -+ p->posAlignEncoder[i] = kProbInitValue; -+ -+ p->optimumEndIndex = 0; -+ p->optimumCurrentIndex = 0; -+ p->additionalOffset = 0; -+ -+ p->pbMask = (1 << p->pb) - 1; -+ p->lpMask = (1 << p->lp) - 1; -+} -+ -+void LzmaEnc_InitPrices(CLzmaEnc *p) -+{ -+ if (!p->fastMode) -+ { -+ FillDistancesPrices(p); -+ FillAlignPrices(p); -+ } -+ -+ p->lenEnc.tableSize = -+ p->repLenEnc.tableSize = -+ p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN; -+ LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, p->ProbPrices); -+ LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, p->ProbPrices); -+} -+ -+static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ UInt32 i; -+ for (i = 0; i < (UInt32)kDicLogSizeMaxCompress; i++) -+ if (p->dictSize <= ((UInt32)1 << i)) -+ break; -+ p->distTableSize = i * 2; -+ -+ p->finished = False; -+ p->result = SZ_OK; -+ RINOK(LzmaEnc_Alloc(p, keepWindowSize, alloc, allocBig)); -+ LzmaEnc_Init(p); -+ LzmaEnc_InitPrices(p); -+ p->nowPos64 = 0; -+ return SZ_OK; -+} -+ -+static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, -+ ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ p->matchFinderBase.stream = inStream; -+ p->needInit = 1; -+ p->rc.outStream = outStream; -+ return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig); -+} -+ -+SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp, -+ ISeqInStream *inStream, UInt32 keepWindowSize, -+ ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ p->matchFinderBase.stream = inStream; -+ p->needInit = 1; -+ return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig); -+} -+ -+static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen) -+{ -+ p->matchFinderBase.directInput = 1; -+ p->matchFinderBase.bufferBase = (Byte *)src; -+ p->matchFinderBase.directInputRem = srcLen; -+} -+ -+SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen, -+ UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ LzmaEnc_SetInputBuf(p, src, srcLen); -+ p->needInit = 1; -+ -+ return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig); -+} -+ -+void LzmaEnc_Finish(CLzmaEncHandle pp) -+{ -+ #ifndef _7ZIP_ST -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ if (p->mtMode) -+ MatchFinderMt_ReleaseStream(&p->matchFinderMt); -+ #else -+ pp = pp; -+ #endif -+} -+ -+typedef struct -+{ -+ ISeqOutStream funcTable; -+ Byte *data; -+ SizeT rem; -+ Bool overflow; -+} CSeqOutStreamBuf; -+ -+static size_t MyWrite(void *pp, const void *data, size_t size) -+{ -+ CSeqOutStreamBuf *p = (CSeqOutStreamBuf *)pp; -+ if (p->rem < size) -+ { -+ size = p->rem; -+ p->overflow = True; -+ } -+ memcpy(p->data, data, size); -+ p->rem -= size; -+ p->data += size; -+ return size; -+} -+ -+ -+UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp) -+{ -+ const CLzmaEnc *p = (CLzmaEnc *)pp; -+ return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj); -+} -+ -+const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp) -+{ -+ const CLzmaEnc *p = (CLzmaEnc *)pp; -+ return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset; -+} -+ -+SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit, -+ Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ UInt64 nowPos64; -+ SRes res; -+ CSeqOutStreamBuf outStream; -+ -+ outStream.funcTable.Write = MyWrite; -+ outStream.data = dest; -+ outStream.rem = *destLen; -+ outStream.overflow = False; -+ -+ p->writeEndMark = False; -+ p->finished = False; -+ p->result = SZ_OK; -+ -+ if (reInit) -+ LzmaEnc_Init(p); -+ LzmaEnc_InitPrices(p); -+ nowPos64 = p->nowPos64; -+ RangeEnc_Init(&p->rc); -+ p->rc.outStream = &outStream.funcTable; -+ -+ res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize); -+ -+ *unpackSize = (UInt32)(p->nowPos64 - nowPos64); -+ *destLen -= outStream.rem; -+ if (outStream.overflow) -+ return SZ_ERROR_OUTPUT_EOF; -+ -+ return res; -+} -+ -+static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress) -+{ -+ SRes res = SZ_OK; -+ -+ #ifndef _7ZIP_ST -+ Byte allocaDummy[0x300]; -+ int i = 0; -+ for (i = 0; i < 16; i++) -+ allocaDummy[i] = (Byte)i; -+ #endif -+ -+ for (;;) -+ { -+ res = LzmaEnc_CodeOneBlock(p, False, 0, 0); -+ if (res != SZ_OK || p->finished != 0) -+ break; -+ if (progress != 0) -+ { -+ res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc)); -+ if (res != SZ_OK) -+ { -+ res = SZ_ERROR_PROGRESS; -+ break; -+ } -+ } -+ } -+ LzmaEnc_Finish(p); -+ return res; -+} -+ -+SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress, -+ ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig)); -+ return LzmaEnc_Encode2((CLzmaEnc *)pp, progress); -+} -+ -+SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ int i; -+ UInt32 dictSize = p->dictSize; -+ if (*size < LZMA_PROPS_SIZE) -+ return SZ_ERROR_PARAM; -+ *size = LZMA_PROPS_SIZE; -+ props[0] = (Byte)((p->pb * 5 + p->lp) * 9 + p->lc); -+ -+ for (i = 11; i <= 30; i++) -+ { -+ if (dictSize <= ((UInt32)2 << i)) -+ { -+ dictSize = (2 << i); -+ break; -+ } -+ if (dictSize <= ((UInt32)3 << i)) -+ { -+ dictSize = (3 << i); -+ break; -+ } -+ } -+ -+ for (i = 0; i < 4; i++) -+ props[1 + i] = (Byte)(dictSize >> (8 * i)); -+ return SZ_OK; -+} -+ -+SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, -+ int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ SRes res; -+ CLzmaEnc *p = (CLzmaEnc *)pp; -+ -+ CSeqOutStreamBuf outStream; -+ -+ LzmaEnc_SetInputBuf(p, src, srcLen); -+ -+ outStream.funcTable.Write = MyWrite; -+ outStream.data = dest; -+ outStream.rem = *destLen; -+ outStream.overflow = False; -+ -+ p->writeEndMark = writeEndMark; -+ -+ p->rc.outStream = &outStream.funcTable; -+ res = LzmaEnc_MemPrepare(pp, src, srcLen, 0, alloc, allocBig); -+ if (res == SZ_OK) -+ res = LzmaEnc_Encode2(p, progress); -+ -+ *destLen -= outStream.rem; -+ if (outStream.overflow) -+ return SZ_ERROR_OUTPUT_EOF; -+ return res; -+} -+ -+SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen, -+ const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark, -+ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig) -+{ -+ CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc); -+ SRes res; -+ if (p == 0) -+ return SZ_ERROR_MEM; -+ -+ res = LzmaEnc_SetProps(p, props); -+ if (res == SZ_OK) -+ { -+ res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize); -+ if (res == SZ_OK) -+ res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen, -+ writeEndMark, progress, alloc, allocBig); -+ } -+ -+ LzmaEnc_Destroy(p, alloc, allocBig); -+ return res; -+} ---- /dev/null -+++ b/lib/lzma/Makefile -@@ -0,0 +1,7 @@ -+lzma_compress-objs := LzFind.o LzmaEnc.o -+lzma_decompress-objs := LzmaDec.o -+ -+obj-$(CONFIG_LZMA_COMPRESS) += lzma_compress.o -+obj-$(CONFIG_LZMA_DECOMPRESS) += lzma_decompress.o -+ -+EXTRA_CFLAGS += -Iinclude/linux -Iinclude/linux/lzma -include types.h diff --git a/target/linux/generic/pending-4.19/532-jffs2_eofdetect.patch b/target/linux/generic/pending-4.19/532-jffs2_eofdetect.patch deleted file mode 100644 index e9952c6d84..0000000000 --- a/target/linux/generic/pending-4.19/532-jffs2_eofdetect.patch +++ /dev/null @@ -1,65 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: fs: jffs2: EOF marker - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - fs/jffs2/build.c | 10 ++++++++++ - fs/jffs2/scan.c | 21 +++++++++++++++++++-- - 2 files changed, 29 insertions(+), 2 deletions(-) - ---- a/fs/jffs2/build.c -+++ b/fs/jffs2/build.c -@@ -117,6 +117,16 @@ static int jffs2_build_filesystem(struct - dbg_fsbuild("scanned flash completely\n"); - jffs2_dbg_dump_block_lists_nolock(c); - -+ if (c->flags & (1 << 7)) { -+ printk("%s(): unlocking the mtd device... ", __func__); -+ mtd_unlock(c->mtd, 0, c->mtd->size); -+ printk("done.\n"); -+ -+ printk("%s(): erasing all blocks after the end marker... ", __func__); -+ jffs2_erase_pending_blocks(c, -1); -+ printk("done.\n"); -+ } -+ - dbg_fsbuild("pass 1 starting\n"); - c->flags |= JFFS2_SB_FLAG_BUILDING; - /* Now scan the directory tree, increasing nlink according to every dirent found. */ ---- a/fs/jffs2/scan.c -+++ b/fs/jffs2/scan.c -@@ -148,8 +148,14 @@ int jffs2_scan_medium(struct jffs2_sb_in - /* reset summary info for next eraseblock scan */ - jffs2_sum_reset_collected(s); - -- ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset), -- buf_size, s); -+ if (c->flags & (1 << 7)) { -+ if (mtd_block_isbad(c->mtd, jeb->offset)) -+ ret = BLK_STATE_BADBLOCK; -+ else -+ ret = BLK_STATE_ALLFF; -+ } else -+ ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset), -+ buf_size, s); - - if (ret < 0) - goto out; -@@ -561,6 +567,17 @@ full_scan: - return err; - } - -+ if ((buf[0] == 0xde) && -+ (buf[1] == 0xad) && -+ (buf[2] == 0xc0) && -+ (buf[3] == 0xde)) { -+ /* end of filesystem. erase everything after this point */ -+ printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset); -+ c->flags |= (1 << 7); -+ -+ return BLK_STATE_ALLFF; -+ } -+ - /* We temporarily use 'ofs' as a pointer into the buffer/jeb */ - ofs = 0; - max_ofs = EMPTY_SCAN_SIZE(c->sector_size); diff --git a/target/linux/generic/pending-4.19/600-netfilter_conntrack_flush.patch b/target/linux/generic/pending-4.19/600-netfilter_conntrack_flush.patch deleted file mode 100644 index fa32f88e17..0000000000 --- a/target/linux/generic/pending-4.19/600-netfilter_conntrack_flush.patch +++ /dev/null @@ -1,88 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: netfilter: add support for flushing conntrack via /proc - -lede-commit 8193bbe59a74d34d6a26d4a8cb857b1952905314 -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - net/netfilter/nf_conntrack_standalone.c | 59 ++++++++++++++++++++++++++++++++- - 1 file changed, 58 insertions(+), 1 deletion(-) - ---- a/net/netfilter/nf_conntrack_standalone.c -+++ b/net/netfilter/nf_conntrack_standalone.c -@@ -9,6 +9,7 @@ - #include <linux/percpu.h> - #include <linux/netdevice.h> - #include <linux/security.h> -+#include <linux/inet.h> - #include <net/net_namespace.h> - #ifdef CONFIG_SYSCTL - #include <linux/sysctl.h> -@@ -433,6 +434,56 @@ static int ct_cpu_seq_show(struct seq_fi - return 0; - } - -+struct kill_request { -+ u16 family; -+ union nf_inet_addr addr; -+}; -+ -+static int kill_matching(struct nf_conn *i, void *data) -+{ -+ struct kill_request *kr = data; -+ struct nf_conntrack_tuple *t1 = &i->tuplehash[IP_CT_DIR_ORIGINAL].tuple; -+ struct nf_conntrack_tuple *t2 = &i->tuplehash[IP_CT_DIR_REPLY].tuple; -+ -+ if (!kr->family) -+ return 1; -+ -+ if (t1->src.l3num != kr->family) -+ return 0; -+ -+ return (nf_inet_addr_cmp(&kr->addr, &t1->src.u3) || -+ nf_inet_addr_cmp(&kr->addr, &t1->dst.u3) || -+ nf_inet_addr_cmp(&kr->addr, &t2->src.u3) || -+ nf_inet_addr_cmp(&kr->addr, &t2->dst.u3)); -+} -+ -+static int ct_file_write(struct file *file, char *buf, size_t count) -+{ -+ struct seq_file *seq = file->private_data; -+ struct net *net = seq_file_net(seq); -+ struct kill_request kr = { }; -+ -+ if (count == 0) -+ return 0; -+ -+ if (count >= INET6_ADDRSTRLEN) -+ count = INET6_ADDRSTRLEN - 1; -+ -+ if (strnchr(buf, count, ':')) { -+ kr.family = AF_INET6; -+ if (!in6_pton(buf, count, (void *)&kr.addr, '\n', NULL)) -+ return -EINVAL; -+ } else if (strnchr(buf, count, '.')) { -+ kr.family = AF_INET; -+ if (!in4_pton(buf, count, (void *)&kr.addr, '\n', NULL)) -+ return -EINVAL; -+ } -+ -+ nf_ct_iterate_cleanup_net(net, kill_matching, &kr, 0, 0); -+ -+ return 0; -+} -+ - static const struct seq_operations ct_cpu_seq_ops = { - .start = ct_cpu_seq_start, - .next = ct_cpu_seq_next, -@@ -446,8 +497,9 @@ static int nf_conntrack_standalone_init_ - kuid_t root_uid; - kgid_t root_gid; - -- pde = proc_create_net("nf_conntrack", 0440, net->proc_net, &ct_seq_ops, -- sizeof(struct ct_iter_state)); -+ pde = proc_create_net_data_write("nf_conntrack", 0440, net->proc_net, -+ &ct_seq_ops, &ct_file_write, -+ sizeof(struct ct_iter_state), NULL); - if (!pde) - goto out_nf_conntrack; - diff --git a/target/linux/generic/pending-4.19/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/pending-4.19/610-netfilter_match_bypass_default_checks.patch deleted file mode 100644 index 1691146825..0000000000 --- a/target/linux/generic/pending-4.19/610-netfilter_match_bypass_default_checks.patch +++ /dev/null @@ -1,110 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: kernel: add a new version of my netfilter speedup patches for linux 2.6.39 and 3.0 - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - include/uapi/linux/netfilter_ipv4/ip_tables.h | 1 + - net/ipv4/netfilter/ip_tables.c | 37 +++++++++++++++++++++++++++ - 2 files changed, 38 insertions(+) - ---- a/include/uapi/linux/netfilter_ipv4/ip_tables.h -+++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h -@@ -89,6 +89,7 @@ struct ipt_ip { - #define IPT_F_FRAG 0x01 /* Set if rule is a fragment rule */ - #define IPT_F_GOTO 0x02 /* Set if jump is a goto */ - #define IPT_F_MASK 0x03 /* All possible flag bits mask. */ -+#define IPT_F_NO_DEF_MATCH 0x80 /* Internal: no default match rules present */ - - /* Values for "inv" field in struct ipt_ip. */ - #define IPT_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */ ---- a/net/ipv4/netfilter/ip_tables.c -+++ b/net/ipv4/netfilter/ip_tables.c -@@ -53,6 +53,9 @@ ip_packet_match(const struct iphdr *ip, - { - unsigned long ret; - -+ if (ipinfo->flags & IPT_F_NO_DEF_MATCH) -+ return true; -+ - if (NF_INVF(ipinfo, IPT_INV_SRCIP, - (ip->saddr & ipinfo->smsk.s_addr) != ipinfo->src.s_addr) || - NF_INVF(ipinfo, IPT_INV_DSTIP, -@@ -83,6 +86,29 @@ ip_packet_match(const struct iphdr *ip, - return true; - } - -+static void -+ip_checkdefault(struct ipt_ip *ip) -+{ -+ static const char iface_mask[IFNAMSIZ] = {}; -+ -+ if (ip->invflags || ip->flags & IPT_F_FRAG) -+ return; -+ -+ if (memcmp(ip->iniface_mask, iface_mask, IFNAMSIZ) != 0) -+ return; -+ -+ if (memcmp(ip->outiface_mask, iface_mask, IFNAMSIZ) != 0) -+ return; -+ -+ if (ip->smsk.s_addr || ip->dmsk.s_addr) -+ return; -+ -+ if (ip->proto) -+ return; -+ -+ ip->flags |= IPT_F_NO_DEF_MATCH; -+} -+ - static bool - ip_checkentry(const struct ipt_ip *ip) - { -@@ -527,6 +553,8 @@ find_check_entry(struct ipt_entry *e, st - struct xt_mtchk_param mtpar; - struct xt_entry_match *ematch; - -+ ip_checkdefault(&e->ip); -+ - if (!xt_percpu_counter_alloc(alloc_state, &e->counters)) - return -ENOMEM; - -@@ -821,6 +849,7 @@ copy_entries_to_user(unsigned int total_ - const struct xt_table_info *private = table->private; - int ret = 0; - const void *loc_cpu_entry; -+ u8 flags; - - counters = alloc_counters(table); - if (IS_ERR(counters)) -@@ -848,6 +877,14 @@ copy_entries_to_user(unsigned int total_ - goto free_counters; - } - -+ flags = e->ip.flags & IPT_F_MASK; -+ if (copy_to_user(userptr + off -+ + offsetof(struct ipt_entry, ip.flags), -+ &flags, sizeof(flags)) != 0) { -+ ret = -EFAULT; -+ goto free_counters; -+ } -+ - for (i = sizeof(struct ipt_entry); - i < e->target_offset; - i += m->u.match_size) { -@@ -1228,12 +1265,15 @@ compat_copy_entry_to_user(struct ipt_ent - compat_uint_t origsize; - const struct xt_entry_match *ematch; - int ret = 0; -+ u8 flags = e->ip.flags & IPT_F_MASK; - - origsize = *size; - ce = *dstptr; - if (copy_to_user(ce, e, sizeof(struct ipt_entry)) != 0 || - copy_to_user(&ce->counters, &counters[i], -- sizeof(counters[i])) != 0) -+ sizeof(counters[i])) != 0 || -+ copy_to_user(&ce->ip.flags, &flags, -+ sizeof(flags)) != 0) - return -EFAULT; - - *dstptr += sizeof(struct compat_ipt_entry); diff --git a/target/linux/generic/pending-4.19/611-netfilter_match_bypass_default_table.patch b/target/linux/generic/pending-4.19/611-netfilter_match_bypass_default_table.patch deleted file mode 100644 index ba976b0751..0000000000 --- a/target/linux/generic/pending-4.19/611-netfilter_match_bypass_default_table.patch +++ /dev/null @@ -1,106 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: netfilter: match bypass default table - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - net/ipv4/netfilter/ip_tables.c | 79 +++++++++++++++++++++++++++++++----------- - 1 file changed, 58 insertions(+), 21 deletions(-) - ---- a/net/ipv4/netfilter/ip_tables.c -+++ b/net/ipv4/netfilter/ip_tables.c -@@ -249,6 +249,33 @@ struct ipt_entry *ipt_next_entry(const s - return (void *)entry + entry->next_offset; - } - -+static bool -+ipt_handle_default_rule(struct ipt_entry *e, unsigned int *verdict) -+{ -+ struct xt_entry_target *t; -+ struct xt_standard_target *st; -+ -+ if (e->target_offset != sizeof(struct ipt_entry)) -+ return false; -+ -+ if (!(e->ip.flags & IPT_F_NO_DEF_MATCH)) -+ return false; -+ -+ t = ipt_get_target(e); -+ if (t->u.kernel.target->target) -+ return false; -+ -+ st = (struct xt_standard_target *) t; -+ if (st->verdict == XT_RETURN) -+ return false; -+ -+ if (st->verdict >= 0) -+ return false; -+ -+ *verdict = (unsigned)(-st->verdict) - 1; -+ return true; -+} -+ - /* Returns one of the generic firewall policies, like NF_ACCEPT. */ - unsigned int - ipt_do_table(struct sk_buff *skb, -@@ -269,27 +296,28 @@ ipt_do_table(struct sk_buff *skb, - unsigned int addend; - - /* Initialization */ -+ WARN_ON(!(table->valid_hooks & (1 << hook))); -+ local_bh_disable(); -+ private = READ_ONCE(table->private); /* Address dependency. */ -+ cpu = smp_processor_id(); -+ table_base = private->entries; -+ -+ e = get_entry(table_base, private->hook_entry[hook]); -+ if (ipt_handle_default_rule(e, &verdict)) { -+ struct xt_counters *counter; -+ -+ counter = xt_get_this_cpu_counter(&e->counters); -+ ADD_COUNTER(*counter, skb->len, 1); -+ local_bh_enable(); -+ return verdict; -+ } -+ - stackidx = 0; - ip = ip_hdr(skb); - indev = state->in ? state->in->name : nulldevname; - outdev = state->out ? state->out->name : nulldevname; -- /* We handle fragments by dealing with the first fragment as -- * if it was a normal packet. All other fragments are treated -- * normally, except that they will NEVER match rules that ask -- * things we don't know, ie. tcp syn flag or ports). If the -- * rule is also a fragment-specific rule, non-fragments won't -- * match it. */ -- acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET; -- acpar.thoff = ip_hdrlen(skb); -- acpar.hotdrop = false; -- acpar.state = state; - -- WARN_ON(!(table->valid_hooks & (1 << hook))); -- local_bh_disable(); - addend = xt_write_recseq_begin(); -- private = READ_ONCE(table->private); /* Address dependency. */ -- cpu = smp_processor_id(); -- table_base = private->entries; - jumpstack = (struct ipt_entry **)private->jumpstack[cpu]; - - /* Switch to alternate jumpstack if we're being invoked via TEE. -@@ -302,7 +330,16 @@ ipt_do_table(struct sk_buff *skb, - if (static_key_false(&xt_tee_enabled)) - jumpstack += private->stacksize * __this_cpu_read(nf_skb_duplicated); - -- e = get_entry(table_base, private->hook_entry[hook]); -+ /* We handle fragments by dealing with the first fragment as -+ * if it was a normal packet. All other fragments are treated -+ * normally, except that they will NEVER match rules that ask -+ * things we don't know, ie. tcp syn flag or ports). If the -+ * rule is also a fragment-specific rule, non-fragments won't -+ * match it. */ -+ acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET; -+ acpar.thoff = ip_hdrlen(skb); -+ acpar.hotdrop = false; -+ acpar.state = state; - - do { - const struct xt_entry_target *t; diff --git a/target/linux/generic/pending-4.19/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/pending-4.19/612-netfilter_match_reduce_memory_access.patch deleted file mode 100644 index cd6fcf8e74..0000000000 --- a/target/linux/generic/pending-4.19/612-netfilter_match_reduce_memory_access.patch +++ /dev/null @@ -1,22 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: netfilter: reduce match memory access - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - net/ipv4/netfilter/ip_tables.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/net/ipv4/netfilter/ip_tables.c -+++ b/net/ipv4/netfilter/ip_tables.c -@@ -56,9 +56,9 @@ ip_packet_match(const struct iphdr *ip, - if (ipinfo->flags & IPT_F_NO_DEF_MATCH) - return true; - -- if (NF_INVF(ipinfo, IPT_INV_SRCIP, -+ if (NF_INVF(ipinfo, IPT_INV_SRCIP, ipinfo->smsk.s_addr && - (ip->saddr & ipinfo->smsk.s_addr) != ipinfo->src.s_addr) || -- NF_INVF(ipinfo, IPT_INV_DSTIP, -+ NF_INVF(ipinfo, IPT_INV_DSTIP, ipinfo->dmsk.s_addr && - (ip->daddr & ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr)) - return false; - diff --git a/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch b/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch deleted file mode 100644 index 634218dfc3..0000000000 --- a/target/linux/generic/pending-4.19/613-netfilter_optional_tcp_window_check.patch +++ /dev/null @@ -1,53 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: netfilter: optional tcp window check - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - net/netfilter/nf_conntrack_proto_tcp.c | 13 +++++++++++++ - 1 file changed, 13 insertions(+) - ---- a/net/netfilter/nf_conntrack_proto_tcp.c -+++ b/net/netfilter/nf_conntrack_proto_tcp.c -@@ -34,6 +34,9 @@ - #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> - #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> - -+/* Do not check the TCP window for incoming packets */ -+static int nf_ct_tcp_no_window_check __read_mostly = 1; -+ - /* "Be conservative in what you do, - be liberal in what you accept from others." - If it's non-zero, we mark only out of window RST segments as INVALID. */ -@@ -484,6 +487,9 @@ static bool tcp_in_window(const struct n - s32 receiver_offset; - bool res, in_recv_win; - -+ if (nf_ct_tcp_no_window_check) -+ return true; -+ - /* - * Get the required data from the packet. - */ -@@ -1059,7 +1065,7 @@ static int tcp_packet(struct nf_conn *ct - IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED && - timeouts[new_state] > timeouts[TCP_CONNTRACK_UNACK]) - timeout = timeouts[TCP_CONNTRACK_UNACK]; -- else if (ct->proto.tcp.last_win == 0 && -+ else if (!nf_ct_tcp_no_window_check && ct->proto.tcp.last_win == 0 && - timeouts[new_state] > timeouts[TCP_CONNTRACK_RETRANS]) - timeout = timeouts[TCP_CONNTRACK_RETRANS]; - else -@@ -1508,6 +1514,13 @@ static struct ctl_table tcp_sysctl_table - .mode = 0644, - .proc_handler = proc_dointvec, - }, -+ { -+ .procname = "nf_conntrack_tcp_no_window_check", -+ .data = &nf_ct_tcp_no_window_check, -+ .maxlen = sizeof(unsigned int), -+ .mode = 0644, -+ .proc_handler = proc_dointvec, -+ }, - { } - }; - #endif /* CONFIG_SYSCTL */ diff --git a/target/linux/generic/pending-4.19/620-net_sched-codel-do-not-defer-queue-length-update.patch b/target/linux/generic/pending-4.19/620-net_sched-codel-do-not-defer-queue-length-update.patch deleted file mode 100644 index 457c812841..0000000000 --- a/target/linux/generic/pending-4.19/620-net_sched-codel-do-not-defer-queue-length-update.patch +++ /dev/null @@ -1,86 +0,0 @@ -From: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> -Date: Mon, 21 Aug 2017 11:14:14 +0300 -Subject: [PATCH] net_sched/codel: do not defer queue length update - -When codel wants to drop last packet in ->dequeue() it cannot call -qdisc_tree_reduce_backlog() right away - it will notify parent qdisc -about zero qlen and HTB/HFSC will deactivate class. The same class will -be deactivated second time by caller of ->dequeue(). Currently codel and -fq_codel defer update. This triggers warning in HFSC when it's qlen != 0 -but there is no active classes. - -This patch update parent queue length immediately: just temporary increase -qlen around qdisc_tree_reduce_backlog() to prevent first class deactivation -if we have skb to return. - -This might open another problem in HFSC - now operation peek could fail and -deactivate parent class. - -Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> -Link: https://bugzilla.kernel.org/show_bug.cgi?id=109581 ---- - ---- a/net/sched/sch_codel.c -+++ b/net/sched/sch_codel.c -@@ -95,11 +95,17 @@ static struct sk_buff *codel_qdisc_deque - &q->stats, qdisc_pkt_len, codel_get_enqueue_time, - drop_func, dequeue_func); - -- /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, -- * or HTB crashes. Defer it for next round. -+ /* If our qlen is 0 qdisc_tree_reduce_backlog() will deactivate -+ * parent class, dequeue in parent qdisc will do the same if we -+ * return skb. Temporary increment qlen if we have skb. - */ -- if (q->stats.drop_count && sch->q.qlen) { -- qdisc_tree_reduce_backlog(sch, q->stats.drop_count, q->stats.drop_len); -+ if (q->stats.drop_count) { -+ if (skb) -+ sch->q.qlen++; -+ qdisc_tree_reduce_backlog(sch, q->stats.drop_count, -+ q->stats.drop_len); -+ if (skb) -+ sch->q.qlen--; - q->stats.drop_count = 0; - q->stats.drop_len = 0; - } ---- a/net/sched/sch_fq_codel.c -+++ b/net/sched/sch_fq_codel.c -@@ -317,6 +317,21 @@ begin: - flow->dropped += q->cstats.drop_count - prev_drop_count; - flow->dropped += q->cstats.ecn_mark - prev_ecn_mark; - -+ /* If our qlen is 0 qdisc_tree_reduce_backlog() will deactivate -+ * parent class, dequeue in parent qdisc will do the same if we -+ * return skb. Temporary increment qlen if we have skb. -+ */ -+ if (q->cstats.drop_count) { -+ if (skb) -+ sch->q.qlen++; -+ qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, -+ q->cstats.drop_len); -+ if (skb) -+ sch->q.qlen--; -+ q->cstats.drop_count = 0; -+ q->cstats.drop_len = 0; -+ } -+ - if (!skb) { - /* force a pass through old_flows to prevent starvation */ - if ((head == &q->new_flows) && !list_empty(&q->old_flows)) -@@ -327,15 +342,6 @@ begin: - } - qdisc_bstats_update(sch, skb); - flow->deficit -= qdisc_pkt_len(skb); -- /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, -- * or HTB crashes. Defer it for next round. -- */ -- if (q->cstats.drop_count && sch->q.qlen) { -- qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, -- q->cstats.drop_len); -- q->cstats.drop_count = 0; -- q->cstats.drop_len = 0; -- } - return skb; - } - diff --git a/target/linux/generic/pending-4.19/630-packet_socket_type.patch b/target/linux/generic/pending-4.19/630-packet_socket_type.patch deleted file mode 100644 index 8323240ae4..0000000000 --- a/target/linux/generic/pending-4.19/630-packet_socket_type.patch +++ /dev/null @@ -1,138 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: net: add an optimization for dealing with raw sockets - -lede-commit: 4898039703d7315f0f3431c860123338ec3be0f6 -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - include/uapi/linux/if_packet.h | 3 +++ - net/packet/af_packet.c | 34 +++++++++++++++++++++++++++------- - net/packet/internal.h | 1 + - 3 files changed, 31 insertions(+), 7 deletions(-) - ---- a/include/uapi/linux/if_packet.h -+++ b/include/uapi/linux/if_packet.h -@@ -32,6 +32,8 @@ struct sockaddr_ll { - #define PACKET_KERNEL 7 /* To kernel space */ - /* Unused, PACKET_FASTROUTE and PACKET_LOOPBACK are invisible to user space */ - #define PACKET_FASTROUTE 6 /* Fastrouted frame */ -+#define PACKET_MASK_ANY 0xffffffff /* mask for packet type bits */ -+ - - /* Packet socket options */ - -@@ -57,6 +59,7 @@ struct sockaddr_ll { - #define PACKET_QDISC_BYPASS 20 - #define PACKET_ROLLOVER_STATS 21 - #define PACKET_FANOUT_DATA 22 -+#define PACKET_RECV_TYPE 23 - - #define PACKET_FANOUT_HASH 0 - #define PACKET_FANOUT_LB 1 ---- a/net/packet/af_packet.c -+++ b/net/packet/af_packet.c -@@ -1796,6 +1796,7 @@ static int packet_rcv_spkt(struct sk_buf - { - struct sock *sk; - struct sockaddr_pkt *spkt; -+ struct packet_sock *po; - - /* - * When we registered the protocol we saved the socket in the data -@@ -1803,6 +1804,7 @@ static int packet_rcv_spkt(struct sk_buf - */ - - sk = pt->af_packet_priv; -+ po = pkt_sk(sk); - - /* - * Yank back the headers [hope the device set this -@@ -1815,7 +1817,7 @@ static int packet_rcv_spkt(struct sk_buf - * so that this procedure is noop. - */ - -- if (skb->pkt_type == PACKET_LOOPBACK) -+ if (!(po->pkt_type & (1 << skb->pkt_type))) - goto out; - - if (!net_eq(dev_net(dev), sock_net(sk))) -@@ -2043,12 +2045,12 @@ static int packet_rcv(struct sk_buff *sk - unsigned int snaplen, res; - bool is_drop_n_account = false; - -- if (skb->pkt_type == PACKET_LOOPBACK) -- goto drop; -- - sk = pt->af_packet_priv; - po = pkt_sk(sk); - -+ if (!(po->pkt_type & (1 << skb->pkt_type))) -+ goto drop; -+ - if (!net_eq(dev_net(dev), sock_net(sk))) - goto drop; - -@@ -2175,12 +2177,12 @@ static int tpacket_rcv(struct sk_buff *s - BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h2)) != 32); - BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h3)) != 48); - -- if (skb->pkt_type == PACKET_LOOPBACK) -- goto drop; -- - sk = pt->af_packet_priv; - po = pkt_sk(sk); - -+ if (!(po->pkt_type & (1 << skb->pkt_type))) -+ goto drop; -+ - if (!net_eq(dev_net(dev), sock_net(sk))) - goto drop; - -@@ -3277,6 +3279,7 @@ static int packet_create(struct net *net - mutex_init(&po->pg_vec_lock); - po->rollover = NULL; - po->prot_hook.func = packet_rcv; -+ po->pkt_type = PACKET_MASK_ANY & ~(1 << PACKET_LOOPBACK); - - if (sock->type == SOCK_PACKET) - po->prot_hook.func = packet_rcv_spkt; -@@ -3897,6 +3900,16 @@ packet_setsockopt(struct socket *sock, i - po->xmit = val ? packet_direct_xmit : dev_queue_xmit; - return 0; - } -+ case PACKET_RECV_TYPE: -+ { -+ unsigned int val; -+ if (optlen != sizeof(val)) -+ return -EINVAL; -+ if (copy_from_user(&val, optval, sizeof(val))) -+ return -EFAULT; -+ po->pkt_type = val & ~BIT(PACKET_LOOPBACK); -+ return 0; -+ } - default: - return -ENOPROTOOPT; - } -@@ -3949,6 +3962,13 @@ static int packet_getsockopt(struct sock - case PACKET_VNET_HDR: - val = po->has_vnet_hdr; - break; -+ case PACKET_RECV_TYPE: -+ if (len > sizeof(unsigned int)) -+ len = sizeof(unsigned int); -+ val = po->pkt_type; -+ -+ data = &val; -+ break; - case PACKET_VERSION: - val = po->tp_version; - break; ---- a/net/packet/internal.h -+++ b/net/packet/internal.h -@@ -135,6 +135,7 @@ struct packet_sock { - struct net_device __rcu *cached_dev; - int (*xmit)(struct sk_buff *skb); - struct packet_type prot_hook ____cacheline_aligned_in_smp; -+ unsigned int pkt_type; - }; - - static struct packet_sock *pkt_sk(struct sock *sk) diff --git a/target/linux/generic/pending-4.19/640-netfilter-nf_flow_table-add-hardware-offload-support.patch b/target/linux/generic/pending-4.19/640-netfilter-nf_flow_table-add-hardware-offload-support.patch deleted file mode 100644 index f0946e8dd2..0000000000 --- a/target/linux/generic/pending-4.19/640-netfilter-nf_flow_table-add-hardware-offload-support.patch +++ /dev/null @@ -1,564 +0,0 @@ -From: Pablo Neira Ayuso <pablo@netfilter.org> -Date: Thu, 11 Jan 2018 16:32:00 +0100 -Subject: [PATCH] netfilter: nf_flow_table: add hardware offload support - -This patch adds the infrastructure to offload flows to hardware, in case -the nic/switch comes with built-in flow tables capabilities. - -If the hardware comes with no hardware flow tables or they have -limitations in terms of features, the existing infrastructure falls back -to the software flow table implementation. - -The software flow table garbage collector skips entries that resides in -the hardware, so the hardware will be responsible for releasing this -flow table entry too via flow_offload_dead(). - -Hardware configuration, either to add or to delete entries, is done from -the hardware offload workqueue, to ensure this is done from user context -given that we may sleep when grabbing the mdio mutex. - -Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> ---- - create mode 100644 net/netfilter/nf_flow_table_hw.c - ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -918,6 +918,13 @@ struct dev_ifalias { - char ifalias[]; - }; - -+struct flow_offload; -+ -+enum flow_offload_type { -+ FLOW_OFFLOAD_ADD = 0, -+ FLOW_OFFLOAD_DEL, -+}; -+ - /* - * This structure defines the management hooks for network devices. - * The following hooks can be defined; unless noted otherwise, they are -@@ -1150,6 +1157,10 @@ struct dev_ifalias { - * int (*ndo_bridge_dellink)(struct net_device *dev, struct nlmsghdr *nlh, - * u16 flags); - * -+ * int (*ndo_flow_offload)(enum flow_offload_type type, -+ * struct flow_offload *flow); -+ * Adds/deletes flow entry to/from net device flowtable. -+ * - * int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); - * Called to change device carrier. Soft-devices (like dummy, team, etc) - * which do not represent real hardware may define this to allow their -@@ -1377,6 +1388,8 @@ struct net_device_ops { - int (*ndo_bridge_dellink)(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags); -+ int (*ndo_flow_offload)(enum flow_offload_type type, -+ struct flow_offload *flow); - int (*ndo_change_carrier)(struct net_device *dev, - bool new_carrier); - int (*ndo_get_phys_port_id)(struct net_device *dev, ---- a/include/net/netfilter/nf_flow_table.h -+++ b/include/net/netfilter/nf_flow_table.h -@@ -20,11 +20,17 @@ struct nf_flowtable_type { - struct module *owner; - }; - -+enum nf_flowtable_flags { -+ NF_FLOWTABLE_F_HW = 0x1, -+}; -+ - struct nf_flowtable { - struct list_head list; - struct rhashtable rhashtable; - const struct nf_flowtable_type *type; -+ u32 flags; - struct delayed_work gc_work; -+ possible_net_t ft_net; - }; - - enum flow_offload_tuple_dir { -@@ -69,6 +75,7 @@ struct flow_offload_tuple_rhash { - #define FLOW_OFFLOAD_DNAT 0x2 - #define FLOW_OFFLOAD_DYING 0x4 - #define FLOW_OFFLOAD_TEARDOWN 0x8 -+#define FLOW_OFFLOAD_HW 0x10 - - struct flow_offload { - struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; -@@ -125,6 +132,22 @@ unsigned int nf_flow_offload_ip_hook(voi - unsigned int nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, - const struct nf_hook_state *state); - -+void nf_flow_offload_hw_add(struct net *net, struct flow_offload *flow, -+ struct nf_conn *ct); -+void nf_flow_offload_hw_del(struct net *net, struct flow_offload *flow); -+ -+struct nf_flow_table_hw { -+ struct module *owner; -+ void (*add)(struct net *net, struct flow_offload *flow, -+ struct nf_conn *ct); -+ void (*del)(struct net *net, struct flow_offload *flow); -+}; -+ -+int nf_flow_table_hw_register(const struct nf_flow_table_hw *offload); -+void nf_flow_table_hw_unregister(const struct nf_flow_table_hw *offload); -+ -+extern struct work_struct nf_flow_offload_hw_work; -+ - #define MODULE_ALIAS_NF_FLOWTABLE(family) \ - MODULE_ALIAS("nf-flowtable-" __stringify(family)) - ---- a/include/uapi/linux/netfilter/nf_tables.h -+++ b/include/uapi/linux/netfilter/nf_tables.h -@@ -1464,6 +1464,7 @@ enum nft_object_attributes { - * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32) - * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32) - * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64) -+ * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32) - */ - enum nft_flowtable_attributes { - NFTA_FLOWTABLE_UNSPEC, -@@ -1473,6 +1474,7 @@ enum nft_flowtable_attributes { - NFTA_FLOWTABLE_USE, - NFTA_FLOWTABLE_HANDLE, - NFTA_FLOWTABLE_PAD, -+ NFTA_FLOWTABLE_FLAGS, - __NFTA_FLOWTABLE_MAX - }; - #define NFTA_FLOWTABLE_MAX (__NFTA_FLOWTABLE_MAX - 1) ---- a/net/netfilter/Kconfig -+++ b/net/netfilter/Kconfig -@@ -714,6 +714,15 @@ config NF_FLOW_TABLE - - To compile it as a module, choose M here. - -+config NF_FLOW_TABLE_HW -+ tristate "Netfilter flow table hardware offload module" -+ depends on NF_FLOW_TABLE -+ help -+ This option adds hardware offload support for the flow table core -+ infrastructure. -+ -+ To compile it as a module, choose M here. -+ - config NETFILTER_XTABLES - tristate "Netfilter Xtables support (required for ip_tables)" - default m if NETFILTER_ADVANCED=n ---- a/net/netfilter/Makefile -+++ b/net/netfilter/Makefile -@@ -126,6 +126,7 @@ obj-$(CONFIG_NF_FLOW_TABLE) += nf_flow_t - nf_flow_table-objs := nf_flow_table_core.o nf_flow_table_ip.o - - obj-$(CONFIG_NF_FLOW_TABLE_INET) += nf_flow_table_inet.o -+obj-$(CONFIG_NF_FLOW_TABLE_HW) += nf_flow_table_hw.o - - # generic X tables - obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o ---- a/net/netfilter/nf_flow_table_core.c -+++ b/net/netfilter/nf_flow_table_core.c -@@ -228,10 +228,16 @@ int flow_offload_add(struct nf_flowtable - } - EXPORT_SYMBOL_GPL(flow_offload_add); - -+static inline bool nf_flow_in_hw(const struct flow_offload *flow) -+{ -+ return flow->flags & FLOW_OFFLOAD_HW; -+} -+ - static void flow_offload_del(struct nf_flowtable *flow_table, - struct flow_offload *flow) - { - struct flow_offload_entry *e; -+ struct net *net = read_pnet(&flow_table->ft_net); - - rhashtable_remove_fast(&flow_table->rhashtable, - &flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].node, -@@ -246,6 +252,9 @@ static void flow_offload_del(struct nf_f - if (!(flow->flags & FLOW_OFFLOAD_TEARDOWN)) - flow_offload_fixup_ct_state(e->ct); - -+ if (nf_flow_in_hw(flow)) -+ nf_flow_offload_hw_del(net, flow); -+ - flow_offload_free(flow); - } - -@@ -359,6 +368,9 @@ static int nf_flow_offload_gc_step(struc - if (!teardown) - nf_ct_offload_timeout(flow); - -+ if (nf_flow_in_hw(flow) && !teardown) -+ continue; -+ - if (nf_flow_has_expired(flow) || teardown) - flow_offload_del(flow_table, flow); - } -@@ -494,10 +506,43 @@ int nf_flow_dnat_port(const struct flow_ - } - EXPORT_SYMBOL_GPL(nf_flow_dnat_port); - -+static const struct nf_flow_table_hw __rcu *nf_flow_table_hw_hook __read_mostly; -+ -+static int nf_flow_offload_hw_init(struct nf_flowtable *flow_table) -+{ -+ const struct nf_flow_table_hw *offload; -+ -+ if (!rcu_access_pointer(nf_flow_table_hw_hook)) -+ request_module("nf-flow-table-hw"); -+ -+ rcu_read_lock(); -+ offload = rcu_dereference(nf_flow_table_hw_hook); -+ if (!offload) -+ goto err_no_hw_offload; -+ -+ if (!try_module_get(offload->owner)) -+ goto err_no_hw_offload; -+ -+ rcu_read_unlock(); -+ -+ return 0; -+ -+err_no_hw_offload: -+ rcu_read_unlock(); -+ -+ return -EOPNOTSUPP; -+} -+ - int nf_flow_table_init(struct nf_flowtable *flowtable) - { - int err; - -+ if (flowtable->flags & NF_FLOWTABLE_F_HW) { -+ err = nf_flow_offload_hw_init(flowtable); -+ if (err) -+ return err; -+ } -+ - INIT_DEFERRABLE_WORK(&flowtable->gc_work, nf_flow_offload_work_gc); - - err = rhashtable_init(&flowtable->rhashtable, -@@ -538,6 +583,8 @@ static void nf_flow_table_iterate_cleanu - { - nf_flow_table_iterate(flowtable, nf_flow_table_do_cleanup, dev); - flush_delayed_work(&flowtable->gc_work); -+ if (flowtable->flags & NF_FLOWTABLE_F_HW) -+ flush_work(&nf_flow_offload_hw_work); - } - - void nf_flow_table_cleanup(struct net *net, struct net_device *dev) -@@ -551,6 +598,26 @@ void nf_flow_table_cleanup(struct net *n - } - EXPORT_SYMBOL_GPL(nf_flow_table_cleanup); - -+struct work_struct nf_flow_offload_hw_work; -+EXPORT_SYMBOL_GPL(nf_flow_offload_hw_work); -+ -+/* Give the hardware workqueue the chance to remove entries from hardware.*/ -+static void nf_flow_offload_hw_free(struct nf_flowtable *flowtable) -+{ -+ const struct nf_flow_table_hw *offload; -+ -+ flush_work(&nf_flow_offload_hw_work); -+ -+ rcu_read_lock(); -+ offload = rcu_dereference(nf_flow_table_hw_hook); -+ if (!offload) { -+ rcu_read_unlock(); -+ return; -+ } -+ module_put(offload->owner); -+ rcu_read_unlock(); -+} -+ - void nf_flow_table_free(struct nf_flowtable *flow_table) - { - mutex_lock(&flowtable_lock); -@@ -560,9 +627,58 @@ void nf_flow_table_free(struct nf_flowta - nf_flow_table_iterate(flow_table, nf_flow_table_do_cleanup, NULL); - WARN_ON(!nf_flow_offload_gc_step(flow_table)); - rhashtable_destroy(&flow_table->rhashtable); -+ if (flow_table->flags & NF_FLOWTABLE_F_HW) -+ nf_flow_offload_hw_free(flow_table); - } - EXPORT_SYMBOL_GPL(nf_flow_table_free); - -+/* Must be called from user context. */ -+void nf_flow_offload_hw_add(struct net *net, struct flow_offload *flow, -+ struct nf_conn *ct) -+{ -+ const struct nf_flow_table_hw *offload; -+ -+ rcu_read_lock(); -+ offload = rcu_dereference(nf_flow_table_hw_hook); -+ if (offload) -+ offload->add(net, flow, ct); -+ rcu_read_unlock(); -+} -+EXPORT_SYMBOL_GPL(nf_flow_offload_hw_add); -+ -+/* Must be called from user context. */ -+void nf_flow_offload_hw_del(struct net *net, struct flow_offload *flow) -+{ -+ const struct nf_flow_table_hw *offload; -+ -+ rcu_read_lock(); -+ offload = rcu_dereference(nf_flow_table_hw_hook); -+ if (offload) -+ offload->del(net, flow); -+ rcu_read_unlock(); -+} -+EXPORT_SYMBOL_GPL(nf_flow_offload_hw_del); -+ -+int nf_flow_table_hw_register(const struct nf_flow_table_hw *offload) -+{ -+ if (rcu_access_pointer(nf_flow_table_hw_hook)) -+ return -EBUSY; -+ -+ rcu_assign_pointer(nf_flow_table_hw_hook, offload); -+ -+ return 0; -+} -+EXPORT_SYMBOL_GPL(nf_flow_table_hw_register); -+ -+void nf_flow_table_hw_unregister(const struct nf_flow_table_hw *offload) -+{ -+ WARN_ON(rcu_access_pointer(nf_flow_table_hw_hook) != offload); -+ rcu_assign_pointer(nf_flow_table_hw_hook, NULL); -+ -+ synchronize_rcu(); -+} -+EXPORT_SYMBOL_GPL(nf_flow_table_hw_unregister); -+ - static int nf_flow_table_netdev_event(struct notifier_block *this, - unsigned long event, void *ptr) - { ---- /dev/null -+++ b/net/netfilter/nf_flow_table_hw.c -@@ -0,0 +1,169 @@ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/netfilter.h> -+#include <linux/rhashtable.h> -+#include <linux/netdevice.h> -+#include <net/netfilter/nf_flow_table.h> -+#include <net/netfilter/nf_conntrack.h> -+#include <net/netfilter/nf_conntrack_core.h> -+#include <net/netfilter/nf_conntrack_tuple.h> -+ -+static DEFINE_SPINLOCK(flow_offload_hw_pending_list_lock); -+static LIST_HEAD(flow_offload_hw_pending_list); -+ -+static DEFINE_MUTEX(nf_flow_offload_hw_mutex); -+ -+struct flow_offload_hw { -+ struct list_head list; -+ enum flow_offload_type type; -+ struct flow_offload *flow; -+ struct nf_conn *ct; -+ possible_net_t flow_hw_net; -+}; -+ -+static int do_flow_offload_hw(struct net *net, struct flow_offload *flow, -+ int type) -+{ -+ struct net_device *indev; -+ int ret, ifindex; -+ -+ ifindex = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.iifidx; -+ indev = dev_get_by_index(net, ifindex); -+ if (WARN_ON(!indev)) -+ return 0; -+ -+ mutex_lock(&nf_flow_offload_hw_mutex); -+ ret = indev->netdev_ops->ndo_flow_offload(type, flow); -+ mutex_unlock(&nf_flow_offload_hw_mutex); -+ -+ dev_put(indev); -+ -+ return ret; -+} -+ -+static void flow_offload_hw_work_add(struct flow_offload_hw *offload) -+{ -+ struct net *net; -+ int ret; -+ -+ if (nf_ct_is_dying(offload->ct)) -+ return; -+ -+ net = read_pnet(&offload->flow_hw_net); -+ ret = do_flow_offload_hw(net, offload->flow, FLOW_OFFLOAD_ADD); -+ if (ret >= 0) -+ offload->flow->flags |= FLOW_OFFLOAD_HW; -+} -+ -+static void flow_offload_hw_work_del(struct flow_offload_hw *offload) -+{ -+ struct net *net = read_pnet(&offload->flow_hw_net); -+ -+ do_flow_offload_hw(net, offload->flow, FLOW_OFFLOAD_DEL); -+} -+ -+static void flow_offload_hw_work(struct work_struct *work) -+{ -+ struct flow_offload_hw *offload, *next; -+ LIST_HEAD(hw_offload_pending); -+ -+ spin_lock_bh(&flow_offload_hw_pending_list_lock); -+ list_replace_init(&flow_offload_hw_pending_list, &hw_offload_pending); -+ spin_unlock_bh(&flow_offload_hw_pending_list_lock); -+ -+ list_for_each_entry_safe(offload, next, &hw_offload_pending, list) { -+ switch (offload->type) { -+ case FLOW_OFFLOAD_ADD: -+ flow_offload_hw_work_add(offload); -+ break; -+ case FLOW_OFFLOAD_DEL: -+ flow_offload_hw_work_del(offload); -+ break; -+ } -+ if (offload->ct) -+ nf_conntrack_put(&offload->ct->ct_general); -+ list_del(&offload->list); -+ kfree(offload); -+ } -+} -+ -+static void flow_offload_queue_work(struct flow_offload_hw *offload) -+{ -+ spin_lock_bh(&flow_offload_hw_pending_list_lock); -+ list_add_tail(&offload->list, &flow_offload_hw_pending_list); -+ spin_unlock_bh(&flow_offload_hw_pending_list_lock); -+ -+ schedule_work(&nf_flow_offload_hw_work); -+} -+ -+static void flow_offload_hw_add(struct net *net, struct flow_offload *flow, -+ struct nf_conn *ct) -+{ -+ struct flow_offload_hw *offload; -+ -+ offload = kmalloc(sizeof(struct flow_offload_hw), GFP_ATOMIC); -+ if (!offload) -+ return; -+ -+ nf_conntrack_get(&ct->ct_general); -+ offload->type = FLOW_OFFLOAD_ADD; -+ offload->ct = ct; -+ offload->flow = flow; -+ write_pnet(&offload->flow_hw_net, net); -+ -+ flow_offload_queue_work(offload); -+} -+ -+static void flow_offload_hw_del(struct net *net, struct flow_offload *flow) -+{ -+ struct flow_offload_hw *offload; -+ -+ offload = kmalloc(sizeof(struct flow_offload_hw), GFP_ATOMIC); -+ if (!offload) -+ return; -+ -+ offload->type = FLOW_OFFLOAD_DEL; -+ offload->ct = NULL; -+ offload->flow = flow; -+ write_pnet(&offload->flow_hw_net, net); -+ -+ flow_offload_queue_work(offload); -+} -+ -+static const struct nf_flow_table_hw flow_offload_hw = { -+ .add = flow_offload_hw_add, -+ .del = flow_offload_hw_del, -+ .owner = THIS_MODULE, -+}; -+ -+static int __init nf_flow_table_hw_module_init(void) -+{ -+ INIT_WORK(&nf_flow_offload_hw_work, flow_offload_hw_work); -+ nf_flow_table_hw_register(&flow_offload_hw); -+ -+ return 0; -+} -+ -+static void __exit nf_flow_table_hw_module_exit(void) -+{ -+ struct flow_offload_hw *offload, *next; -+ LIST_HEAD(hw_offload_pending); -+ -+ nf_flow_table_hw_unregister(&flow_offload_hw); -+ cancel_work_sync(&nf_flow_offload_hw_work); -+ -+ list_for_each_entry_safe(offload, next, &hw_offload_pending, list) { -+ if (offload->ct) -+ nf_conntrack_put(&offload->ct->ct_general); -+ list_del(&offload->list); -+ kfree(offload); -+ } -+} -+ -+module_init(nf_flow_table_hw_module_init); -+module_exit(nf_flow_table_hw_module_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Pablo Neira Ayuso <pablo@netfilter.org>"); -+MODULE_ALIAS("nf-flow-table-hw"); ---- a/net/netfilter/nf_tables_api.c -+++ b/net/netfilter/nf_tables_api.c -@@ -5503,6 +5503,13 @@ static int nf_tables_flowtable_parse_hoo - if (err < 0) - return err; - -+ for (i = 0; i < n; i++) { -+ if (flowtable->data.flags & NF_FLOWTABLE_F_HW && -+ !dev_array[i]->netdev_ops->ndo_flow_offload) { -+ return -EOPNOTSUPP; -+ } -+ } -+ - ops = kcalloc(n, sizeof(struct nf_hook_ops), GFP_KERNEL); - if (!ops) - return -ENOMEM; -@@ -5634,10 +5641,19 @@ static int nf_tables_newflowtable(struct - } - - flowtable->data.type = type; -+ write_pnet(&flowtable->data.ft_net, net); -+ - err = type->init(&flowtable->data); - if (err < 0) - goto err3; - -+ if (nla[NFTA_FLOWTABLE_FLAGS]) { -+ flowtable->data.flags = -+ ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS])); -+ if (flowtable->data.flags & ~NF_FLOWTABLE_F_HW) -+ goto err4; -+ } -+ - err = nf_tables_flowtable_parse_hook(&ctx, nla[NFTA_FLOWTABLE_HOOK], - flowtable); - if (err < 0) -@@ -5763,7 +5779,8 @@ static int nf_tables_fill_flowtable_info - nla_put_string(skb, NFTA_FLOWTABLE_NAME, flowtable->name) || - nla_put_be32(skb, NFTA_FLOWTABLE_USE, htonl(flowtable->use)) || - nla_put_be64(skb, NFTA_FLOWTABLE_HANDLE, cpu_to_be64(flowtable->handle), -- NFTA_FLOWTABLE_PAD)) -+ NFTA_FLOWTABLE_PAD) || -+ nla_put_be32(skb, NFTA_FLOWTABLE_FLAGS, htonl(flowtable->data.flags))) - goto nla_put_failure; - - nest = nla_nest_start(skb, NFTA_FLOWTABLE_HOOK); ---- a/net/netfilter/nft_flow_offload.c -+++ b/net/netfilter/nft_flow_offload.c -@@ -126,6 +126,9 @@ static void nft_flow_offload_eval(const - if (ret < 0) - goto err_flow_add; - -+ if (flowtable->flags & NF_FLOWTABLE_F_HW) -+ nf_flow_offload_hw_add(nft_net(pkt), flow, ct); -+ - dst_release(route.tuple[!dir].dst); - return; - diff --git a/target/linux/generic/pending-4.19/641-netfilter-nf_flow_table-support-hw-offload-through-v.patch b/target/linux/generic/pending-4.19/641-netfilter-nf_flow_table-support-hw-offload-through-v.patch deleted file mode 100644 index 30819d47af..0000000000 --- a/target/linux/generic/pending-4.19/641-netfilter-nf_flow_table-support-hw-offload-through-v.patch +++ /dev/null @@ -1,306 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 15 Mar 2018 20:46:31 +0100 -Subject: [PATCH] netfilter: nf_flow_table: support hw offload through - virtual interfaces - -There are hardware offload devices that support offloading VLANs and -PPPoE devices. Additionally, it is useful to be able to offload packets -routed through bridge interfaces as well. -Add support for finding the path to the offload device through these -virtual interfaces, while collecting useful parameters for the offload -device, like VLAN ID/protocol, PPPoE session and Ethernet MAC address. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -919,6 +919,7 @@ struct dev_ifalias { - }; - - struct flow_offload; -+struct flow_offload_hw_path; - - enum flow_offload_type { - FLOW_OFFLOAD_ADD = 0, -@@ -1157,8 +1158,15 @@ enum flow_offload_type { - * int (*ndo_bridge_dellink)(struct net_device *dev, struct nlmsghdr *nlh, - * u16 flags); - * -+ * int (*ndo_flow_offload_check)(struct flow_offload_hw_path *path); -+ * For virtual devices like bridges, vlan, and pppoe, fill in the -+ * underlying network device that can be used for offloading connections. -+ * Return an error if offloading is not supported. -+ * - * int (*ndo_flow_offload)(enum flow_offload_type type, -- * struct flow_offload *flow); -+ * struct flow_offload *flow, -+ * struct flow_offload_hw_path *src, -+ * struct flow_offload_hw_path *dest); - * Adds/deletes flow entry to/from net device flowtable. - * - * int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); -@@ -1388,8 +1396,11 @@ struct net_device_ops { - int (*ndo_bridge_dellink)(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags); -+ int (*ndo_flow_offload_check)(struct flow_offload_hw_path *path); - int (*ndo_flow_offload)(enum flow_offload_type type, -- struct flow_offload *flow); -+ struct flow_offload *flow, -+ struct flow_offload_hw_path *src, -+ struct flow_offload_hw_path *dest); - int (*ndo_change_carrier)(struct net_device *dev, - bool new_carrier); - int (*ndo_get_phys_port_id)(struct net_device *dev, ---- a/include/net/netfilter/nf_flow_table.h -+++ b/include/net/netfilter/nf_flow_table.h -@@ -86,6 +86,21 @@ struct flow_offload { - }; - }; - -+#define FLOW_OFFLOAD_PATH_ETHERNET BIT(0) -+#define FLOW_OFFLOAD_PATH_VLAN BIT(1) -+#define FLOW_OFFLOAD_PATH_PPPOE BIT(2) -+ -+struct flow_offload_hw_path { -+ struct net_device *dev; -+ u32 flags; -+ -+ u8 eth_src[ETH_ALEN]; -+ u8 eth_dest[ETH_ALEN]; -+ u16 vlan_proto; -+ u16 vlan_id; -+ u16 pppoe_sid; -+}; -+ - #define NF_FLOW_TIMEOUT (30 * HZ) - - struct nf_flow_route { ---- a/net/netfilter/nf_flow_table_hw.c -+++ b/net/netfilter/nf_flow_table_hw.c -@@ -19,48 +19,77 @@ struct flow_offload_hw { - enum flow_offload_type type; - struct flow_offload *flow; - struct nf_conn *ct; -- possible_net_t flow_hw_net; -+ -+ struct flow_offload_hw_path src; -+ struct flow_offload_hw_path dest; - }; - --static int do_flow_offload_hw(struct net *net, struct flow_offload *flow, -- int type) -+static void flow_offload_check_ethernet(struct flow_offload_tuple *tuple, -+ struct dst_entry *dst, -+ struct flow_offload_hw_path *path) - { -- struct net_device *indev; -- int ret, ifindex; -+ struct net_device *dev = path->dev; -+ struct neighbour *n; - -- ifindex = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.iifidx; -- indev = dev_get_by_index(net, ifindex); -- if (WARN_ON(!indev)) -- return 0; -- -- mutex_lock(&nf_flow_offload_hw_mutex); -- ret = indev->netdev_ops->ndo_flow_offload(type, flow); -- mutex_unlock(&nf_flow_offload_hw_mutex); -+ if (dev->type != ARPHRD_ETHER) -+ return; - -- dev_put(indev); -+ memcpy(path->eth_src, path->dev->dev_addr, ETH_ALEN); -+ n = dst_neigh_lookup(dst, &tuple->src_v4); -+ if (!n) -+ return; - -- return ret; -+ memcpy(path->eth_dest, n->ha, ETH_ALEN); -+ path->flags |= FLOW_OFFLOAD_PATH_ETHERNET; -+ neigh_release(n); - } - --static void flow_offload_hw_work_add(struct flow_offload_hw *offload) -+static int flow_offload_check_path(struct net *net, -+ struct flow_offload_tuple *tuple, -+ struct dst_entry *dst, -+ struct flow_offload_hw_path *path) - { -- struct net *net; -- int ret; -+ struct net_device *dev; - -- if (nf_ct_is_dying(offload->ct)) -- return; -+ dev = dev_get_by_index_rcu(net, tuple->iifidx); -+ if (!dev) -+ return -ENOENT; -+ -+ path->dev = dev; -+ flow_offload_check_ethernet(tuple, dst, path); - -- net = read_pnet(&offload->flow_hw_net); -- ret = do_flow_offload_hw(net, offload->flow, FLOW_OFFLOAD_ADD); -- if (ret >= 0) -- offload->flow->flags |= FLOW_OFFLOAD_HW; -+ if (dev->netdev_ops->ndo_flow_offload_check) -+ return dev->netdev_ops->ndo_flow_offload_check(path); -+ -+ return 0; - } - --static void flow_offload_hw_work_del(struct flow_offload_hw *offload) -+static int do_flow_offload_hw(struct flow_offload_hw *offload) - { -- struct net *net = read_pnet(&offload->flow_hw_net); -+ struct net_device *src_dev = offload->src.dev; -+ struct net_device *dest_dev = offload->dest.dev; -+ int ret; -+ -+ ret = src_dev->netdev_ops->ndo_flow_offload(offload->type, -+ offload->flow, -+ &offload->src, -+ &offload->dest); -+ -+ /* restore devices in case the driver mangled them */ -+ offload->src.dev = src_dev; -+ offload->dest.dev = dest_dev; - -- do_flow_offload_hw(net, offload->flow, FLOW_OFFLOAD_DEL); -+ return ret; -+} -+ -+static void flow_offload_hw_free(struct flow_offload_hw *offload) -+{ -+ dev_put(offload->src.dev); -+ dev_put(offload->dest.dev); -+ if (offload->ct) -+ nf_conntrack_put(&offload->ct->ct_general); -+ list_del(&offload->list); -+ kfree(offload); - } - - static void flow_offload_hw_work(struct work_struct *work) -@@ -73,18 +102,22 @@ static void flow_offload_hw_work(struct - spin_unlock_bh(&flow_offload_hw_pending_list_lock); - - list_for_each_entry_safe(offload, next, &hw_offload_pending, list) { -+ mutex_lock(&nf_flow_offload_hw_mutex); - switch (offload->type) { - case FLOW_OFFLOAD_ADD: -- flow_offload_hw_work_add(offload); -+ if (nf_ct_is_dying(offload->ct)) -+ break; -+ -+ if (do_flow_offload_hw(offload) >= 0) -+ offload->flow->flags |= FLOW_OFFLOAD_HW; - break; - case FLOW_OFFLOAD_DEL: -- flow_offload_hw_work_del(offload); -+ do_flow_offload_hw(offload); - break; - } -- if (offload->ct) -- nf_conntrack_put(&offload->ct->ct_general); -- list_del(&offload->list); -- kfree(offload); -+ mutex_unlock(&nf_flow_offload_hw_mutex); -+ -+ flow_offload_hw_free(offload); - } - } - -@@ -97,20 +130,56 @@ static void flow_offload_queue_work(stru - schedule_work(&nf_flow_offload_hw_work); - } - -+static struct flow_offload_hw * -+flow_offload_hw_prepare(struct net *net, struct flow_offload *flow) -+{ -+ struct flow_offload_hw_path src = {}; -+ struct flow_offload_hw_path dest = {}; -+ struct flow_offload_tuple *tuple_s, *tuple_d; -+ struct flow_offload_hw *offload = NULL; -+ -+ rcu_read_lock_bh(); -+ -+ tuple_s = &flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple; -+ tuple_d = &flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple; -+ -+ if (flow_offload_check_path(net, tuple_s, tuple_d->dst_cache, &src)) -+ goto out; -+ -+ if (flow_offload_check_path(net, tuple_d, tuple_s->dst_cache, &dest)) -+ goto out; -+ -+ if (!src.dev->netdev_ops->ndo_flow_offload) -+ goto out; -+ -+ offload = kzalloc(sizeof(struct flow_offload_hw), GFP_ATOMIC); -+ if (!offload) -+ goto out; -+ -+ dev_hold(src.dev); -+ dev_hold(dest.dev); -+ offload->src = src; -+ offload->dest = dest; -+ offload->flow = flow; -+ -+out: -+ rcu_read_unlock_bh(); -+ -+ return offload; -+} -+ - static void flow_offload_hw_add(struct net *net, struct flow_offload *flow, - struct nf_conn *ct) - { - struct flow_offload_hw *offload; - -- offload = kmalloc(sizeof(struct flow_offload_hw), GFP_ATOMIC); -+ offload = flow_offload_hw_prepare(net, flow); - if (!offload) - return; - - nf_conntrack_get(&ct->ct_general); - offload->type = FLOW_OFFLOAD_ADD; - offload->ct = ct; -- offload->flow = flow; -- write_pnet(&offload->flow_hw_net, net); - - flow_offload_queue_work(offload); - } -@@ -119,14 +188,11 @@ static void flow_offload_hw_del(struct n - { - struct flow_offload_hw *offload; - -- offload = kmalloc(sizeof(struct flow_offload_hw), GFP_ATOMIC); -+ offload = flow_offload_hw_prepare(net, flow); - if (!offload) - return; - - offload->type = FLOW_OFFLOAD_DEL; -- offload->ct = NULL; -- offload->flow = flow; -- write_pnet(&offload->flow_hw_net, net); - - flow_offload_queue_work(offload); - } -@@ -153,12 +219,8 @@ static void __exit nf_flow_table_hw_modu - nf_flow_table_hw_unregister(&flow_offload_hw); - cancel_work_sync(&nf_flow_offload_hw_work); - -- list_for_each_entry_safe(offload, next, &hw_offload_pending, list) { -- if (offload->ct) -- nf_conntrack_put(&offload->ct->ct_general); -- list_del(&offload->list); -- kfree(offload); -- } -+ list_for_each_entry_safe(offload, next, &hw_offload_pending, list) -+ flow_offload_hw_free(offload); - } - - module_init(nf_flow_table_hw_module_init); diff --git a/target/linux/generic/pending-4.19/642-net-8021q-support-hardware-flow-table-offload.patch b/target/linux/generic/pending-4.19/642-net-8021q-support-hardware-flow-table-offload.patch deleted file mode 100644 index 7547c14bed..0000000000 --- a/target/linux/generic/pending-4.19/642-net-8021q-support-hardware-flow-table-offload.patch +++ /dev/null @@ -1,60 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 15 Mar 2018 20:49:58 +0100 -Subject: [PATCH] net: 8021q: support hardware flow table offload - -Add the VLAN ID and protocol information - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/8021q/vlan_dev.c -+++ b/net/8021q/vlan_dev.c -@@ -32,6 +32,10 @@ - #include <linux/phy.h> - #include <net/arp.h> - #include <net/switchdev.h> -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+#include <linux/netfilter.h> -+#include <net/netfilter/nf_flow_table.h> -+#endif - - #include "vlan.h" - #include "vlanproc.h" -@@ -771,6 +775,27 @@ static int vlan_dev_get_iflink(const str - return real_dev->ifindex; - } - -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+static int vlan_dev_flow_offload_check(struct flow_offload_hw_path *path) -+{ -+ struct net_device *dev = path->dev; -+ struct vlan_dev_priv *vlan = vlan_dev_priv(dev); -+ -+ if (path->flags & FLOW_OFFLOAD_PATH_VLAN) -+ return -EEXIST; -+ -+ path->flags |= FLOW_OFFLOAD_PATH_VLAN; -+ path->vlan_proto = vlan->vlan_proto; -+ path->vlan_id = vlan->vlan_id; -+ path->dev = vlan->real_dev; -+ -+ if (vlan->real_dev->netdev_ops->ndo_flow_offload_check) -+ return vlan->real_dev->netdev_ops->ndo_flow_offload_check(path); -+ -+ return 0; -+} -+#endif /* CONFIG_NF_FLOW_TABLE */ -+ - static const struct ethtool_ops vlan_ethtool_ops = { - .get_link_ksettings = vlan_ethtool_get_link_ksettings, - .get_drvinfo = vlan_ethtool_get_drvinfo, -@@ -808,6 +833,9 @@ static const struct net_device_ops vlan_ - .ndo_fix_features = vlan_dev_fix_features, - .ndo_get_lock_subclass = vlan_dev_get_lock_subclass, - .ndo_get_iflink = vlan_dev_get_iflink, -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+ .ndo_flow_offload_check = vlan_dev_flow_offload_check, -+#endif - }; - - static void vlan_dev_free(struct net_device *dev) diff --git a/target/linux/generic/pending-4.19/643-net-bridge-support-hardware-flow-table-offload.patch b/target/linux/generic/pending-4.19/643-net-bridge-support-hardware-flow-table-offload.patch deleted file mode 100644 index 8b09fabf12..0000000000 --- a/target/linux/generic/pending-4.19/643-net-bridge-support-hardware-flow-table-offload.patch +++ /dev/null @@ -1,61 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 15 Mar 2018 20:50:37 +0100 -Subject: [PATCH] net: bridge: support hardware flow table offload - -Look up the real device and pass it on - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/bridge/br_device.c -+++ b/net/bridge/br_device.c -@@ -18,6 +18,10 @@ - #include <linux/ethtool.h> - #include <linux/list.h> - #include <linux/netfilter_bridge.h> -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+#include <linux/netfilter.h> -+#include <net/netfilter/nf_flow_table.h> -+#endif - - #include <linux/uaccess.h> - #include "br_private.h" -@@ -376,6 +380,28 @@ static const struct ethtool_ops br_ethto - .get_link = ethtool_op_get_link, - }; - -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+static int br_flow_offload_check(struct flow_offload_hw_path *path) -+{ -+ struct net_device *dev = path->dev; -+ struct net_bridge *br = netdev_priv(dev); -+ struct net_bridge_fdb_entry *dst; -+ -+ if (!(path->flags & FLOW_OFFLOAD_PATH_ETHERNET)) -+ return -EINVAL; -+ -+ dst = br_fdb_find_rcu(br, path->eth_dest, path->vlan_id); -+ if (!dst || !dst->dst) -+ return -ENOENT; -+ -+ path->dev = dst->dst->dev; -+ if (path->dev->netdev_ops->ndo_flow_offload_check) -+ return path->dev->netdev_ops->ndo_flow_offload_check(path); -+ -+ return 0; -+} -+#endif /* CONFIG_NF_FLOW_TABLE */ -+ - static const struct net_device_ops br_netdev_ops = { - .ndo_open = br_dev_open, - .ndo_stop = br_dev_stop, -@@ -403,6 +429,9 @@ static const struct net_device_ops br_ne - .ndo_bridge_setlink = br_setlink, - .ndo_bridge_dellink = br_dellink, - .ndo_features_check = passthru_features_check, -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+ .ndo_flow_offload_check = br_flow_offload_check, -+#endif - }; - - static struct device_type br_type = { diff --git a/target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch b/target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch deleted file mode 100644 index 89fa863aab..0000000000 --- a/target/linux/generic/pending-4.19/644-net-pppoe-support-hardware-flow-table-offload.patch +++ /dev/null @@ -1,125 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 15 Mar 2018 21:15:00 +0100 -Subject: [PATCH] net: pppoe: support hardware flow table offload - -Pass on the PPPoE session ID and the remote MAC address - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/drivers/net/ppp/ppp_generic.c -+++ b/drivers/net/ppp/ppp_generic.c -@@ -57,6 +57,11 @@ - #include <net/net_namespace.h> - #include <net/netns/generic.h> - -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+#include <linux/netfilter.h> -+#include <net/netfilter/nf_flow_table.h> -+#endif -+ - #define PPP_VERSION "2.4.2" - - /* -@@ -1368,12 +1373,37 @@ static void ppp_dev_priv_destructor(stru - ppp_destroy_interface(ppp); - } - -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+static int ppp_flow_offload_check(struct flow_offload_hw_path *path) -+{ -+ struct ppp *ppp = netdev_priv(path->dev); -+ struct ppp_channel *chan; -+ struct channel *pch; -+ -+ if (ppp->flags & SC_MULTILINK) -+ return -EOPNOTSUPP; -+ -+ if (list_empty(&ppp->channels)) -+ return -ENODEV; -+ -+ pch = list_first_entry(&ppp->channels, struct channel, clist); -+ chan = pch->chan; -+ if (!chan->ops->flow_offload_check) -+ return -EOPNOTSUPP; -+ -+ return chan->ops->flow_offload_check(chan, path); -+} -+#endif /* CONFIG_NF_FLOW_TABLE */ -+ - static const struct net_device_ops ppp_netdev_ops = { - .ndo_init = ppp_dev_init, - .ndo_uninit = ppp_dev_uninit, - .ndo_start_xmit = ppp_start_xmit, - .ndo_do_ioctl = ppp_net_ioctl, - .ndo_get_stats64 = ppp_get_stats64, -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+ .ndo_flow_offload_check = ppp_flow_offload_check, -+#endif - }; - - static struct device_type ppp_type = { ---- a/drivers/net/ppp/pppoe.c -+++ b/drivers/net/ppp/pppoe.c -@@ -78,6 +78,11 @@ - #include <linux/proc_fs.h> - #include <linux/seq_file.h> - -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+#include <linux/netfilter.h> -+#include <net/netfilter/nf_flow_table.h> -+#endif -+ - #include <linux/nsproxy.h> - #include <net/net_namespace.h> - #include <net/netns/generic.h> -@@ -979,8 +984,36 @@ static int pppoe_xmit(struct ppp_channel - return __pppoe_xmit(sk, skb); - } - -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+static int pppoe_flow_offload_check(struct ppp_channel *chan, -+ struct flow_offload_hw_path *path) -+{ -+ struct sock *sk = (struct sock *)chan->private; -+ struct pppox_sock *po = pppox_sk(sk); -+ struct net_device *dev = po->pppoe_dev; -+ -+ if (sock_flag(sk, SOCK_DEAD) || -+ !(sk->sk_state & PPPOX_CONNECTED) || !dev) -+ return -ENODEV; -+ -+ path->dev = po->pppoe_dev; -+ path->flags |= FLOW_OFFLOAD_PATH_PPPOE; -+ memcpy(path->eth_src, po->pppoe_dev->dev_addr, ETH_ALEN); -+ memcpy(path->eth_dest, po->pppoe_pa.remote, ETH_ALEN); -+ path->pppoe_sid = be16_to_cpu(po->num); -+ -+ if (path->dev->netdev_ops->ndo_flow_offload_check) -+ return path->dev->netdev_ops->ndo_flow_offload_check(path); -+ -+ return 0; -+} -+#endif /* CONFIG_NF_FLOW_TABLE */ -+ - static const struct ppp_channel_ops pppoe_chan_ops = { - .start_xmit = pppoe_xmit, -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+ .flow_offload_check = pppoe_flow_offload_check, -+#endif - }; - - static int pppoe_recvmsg(struct socket *sock, struct msghdr *m, ---- a/include/linux/ppp_channel.h -+++ b/include/linux/ppp_channel.h -@@ -32,6 +32,10 @@ struct ppp_channel_ops { - int (*start_xmit)(struct ppp_channel *, struct sk_buff *); - /* Handle an ioctl call that has come in via /dev/ppp. */ - int (*ioctl)(struct ppp_channel *, unsigned int, unsigned long); -+ -+#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) -+ int (*flow_offload_check)(struct ppp_channel *, struct flow_offload_hw_path *); -+#endif - }; - - struct ppp_channel { diff --git a/target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch b/target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch deleted file mode 100644 index bfb7a9c190..0000000000 --- a/target/linux/generic/pending-4.19/645-netfilter-nf_flow_table-rework-hardware-offload-time.patch +++ /dev/null @@ -1,37 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 25 Mar 2018 21:10:55 +0200 -Subject: [PATCH] netfilter: nf_flow_table: rework hardware offload timeout - handling - -Some offload implementations send keepalive packets + explicit -notifications of TCP FIN/RST packets. In this case it is more convenient -to simply let the driver update flow->timeout handling and use the -regular flow offload gc step. - -For drivers that manage their own lifetime, a separate flag can be set -to avoid gc timeouts. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/netfilter/nf_flow_table.h -+++ b/include/net/netfilter/nf_flow_table.h -@@ -76,6 +76,7 @@ struct flow_offload_tuple_rhash { - #define FLOW_OFFLOAD_DYING 0x4 - #define FLOW_OFFLOAD_TEARDOWN 0x8 - #define FLOW_OFFLOAD_HW 0x10 -+#define FLOW_OFFLOAD_KEEP 0x20 - - struct flow_offload { - struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; ---- a/net/netfilter/nf_flow_table_core.c -+++ b/net/netfilter/nf_flow_table_core.c -@@ -368,7 +368,7 @@ static int nf_flow_offload_gc_step(struc - if (!teardown) - nf_ct_offload_timeout(flow); - -- if (nf_flow_in_hw(flow) && !teardown) -+ if ((flow->flags & FLOW_OFFLOAD_KEEP) && !teardown) - continue; - - if (nf_flow_has_expired(flow) || teardown) diff --git a/target/linux/generic/pending-4.19/646-netfilter-nf_flow_table-rework-private-driver-data.patch b/target/linux/generic/pending-4.19/646-netfilter-nf_flow_table-rework-private-driver-data.patch deleted file mode 100644 index f94d7ad301..0000000000 --- a/target/linux/generic/pending-4.19/646-netfilter-nf_flow_table-rework-private-driver-data.patch +++ /dev/null @@ -1,25 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Fri, 27 Apr 2018 14:42:14 +0200 -Subject: [PATCH] netfilter: nf_flow_table: rework private driver data - -Move the timeout out of the union, since it can be shared between the -driver and the stack. Add a private pointer that the driver can use to -point to its own data structures - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/net/netfilter/nf_flow_table.h -+++ b/include/net/netfilter/nf_flow_table.h -@@ -81,9 +81,10 @@ struct flow_offload_tuple_rhash { - struct flow_offload { - struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX]; - u32 flags; -+ u32 timeout; - union { - /* Your private driver data here. */ -- u32 timeout; -+ void *priv; - }; - }; - diff --git a/target/linux/generic/pending-4.19/655-increase_skb_pad.patch b/target/linux/generic/pending-4.19/655-increase_skb_pad.patch deleted file mode 100644 index 94e325b0cc..0000000000 --- a/target/linux/generic/pending-4.19/655-increase_skb_pad.patch +++ /dev/null @@ -1,20 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: kernel: add a few patches for avoiding unnecessary skb reallocations - significantly improves ethernet<->wireless performance - -lede-commit: 6f89cffc9add6939d44a6b54cf9a5e77849aa7fd -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - include/linux/skbuff.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -2511,7 +2511,7 @@ static inline int pskb_network_may_pull( - * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8) - */ - #ifndef NET_SKB_PAD --#define NET_SKB_PAD max(32, L1_CACHE_BYTES) -+#define NET_SKB_PAD max(64, L1_CACHE_BYTES) - #endif - - int ___pskb_trim(struct sk_buff *skb, unsigned int len); diff --git a/target/linux/generic/pending-4.19/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch b/target/linux/generic/pending-4.19/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch deleted file mode 100644 index 8b7594e9cf..0000000000 --- a/target/linux/generic/pending-4.19/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch +++ /dev/null @@ -1,500 +0,0 @@ -From: Steven Barth <steven@midlink.org> -Subject: Add support for MAP-E FMRs (mesh mode) - -MAP-E FMRs (draft-ietf-softwire-map-10) are rules for IPv4-communication -between MAP CEs (mesh mode) without the need to forward such data to a -border relay. This is similar to how 6rd works but for IPv4 over IPv6. - -Signed-off-by: Steven Barth <cyrus@openwrt.org> ---- - include/net/ip6_tunnel.h | 13 ++ - include/uapi/linux/if_tunnel.h | 13 ++ - net/ipv6/ip6_tunnel.c | 276 +++++++++++++++++++++++++++++++++++++++-- - 3 files changed, 291 insertions(+), 11 deletions(-) - ---- a/include/net/ip6_tunnel.h -+++ b/include/net/ip6_tunnel.h -@@ -18,6 +18,18 @@ - /* determine capability on a per-packet basis */ - #define IP6_TNL_F_CAP_PER_PACKET 0x40000 - -+/* IPv6 tunnel FMR */ -+struct __ip6_tnl_fmr { -+ struct __ip6_tnl_fmr *next; /* next fmr in list */ -+ struct in6_addr ip6_prefix; -+ struct in_addr ip4_prefix; -+ -+ __u8 ip6_prefix_len; -+ __u8 ip4_prefix_len; -+ __u8 ea_len; -+ __u8 offset; -+}; -+ - struct __ip6_tnl_parm { - char name[IFNAMSIZ]; /* name of tunnel device */ - int link; /* ifindex of underlying L2 interface */ -@@ -29,6 +41,7 @@ struct __ip6_tnl_parm { - __u32 flags; /* tunnel flags */ - struct in6_addr laddr; /* local tunnel end-point address */ - struct in6_addr raddr; /* remote tunnel end-point address */ -+ struct __ip6_tnl_fmr *fmrs; /* FMRs */ - - __be16 i_flags; - __be16 o_flags; ---- a/include/uapi/linux/if_tunnel.h -+++ b/include/uapi/linux/if_tunnel.h -@@ -77,10 +77,23 @@ enum { - IFLA_IPTUN_ENCAP_DPORT, - IFLA_IPTUN_COLLECT_METADATA, - IFLA_IPTUN_FWMARK, -+ IFLA_IPTUN_FMRS, - __IFLA_IPTUN_MAX, - }; - #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) - -+enum { -+ IFLA_IPTUN_FMR_UNSPEC, -+ IFLA_IPTUN_FMR_IP6_PREFIX, -+ IFLA_IPTUN_FMR_IP4_PREFIX, -+ IFLA_IPTUN_FMR_IP6_PREFIX_LEN, -+ IFLA_IPTUN_FMR_IP4_PREFIX_LEN, -+ IFLA_IPTUN_FMR_EA_LEN, -+ IFLA_IPTUN_FMR_OFFSET, -+ __IFLA_IPTUN_FMR_MAX, -+}; -+#define IFLA_IPTUN_FMR_MAX (__IFLA_IPTUN_FMR_MAX - 1) -+ - enum tunnel_encap_types { - TUNNEL_ENCAP_NONE, - TUNNEL_ENCAP_FOU, ---- a/net/ipv6/ip6_tunnel.c -+++ b/net/ipv6/ip6_tunnel.c -@@ -16,6 +16,8 @@ - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * -+ * Changes: -+ * Steven Barth <cyrus@openwrt.org>: MAP-E FMR support - */ - - #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -@@ -72,9 +74,9 @@ static bool log_ecn_error = true; - module_param(log_ecn_error, bool, 0644); - MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN"); - --static u32 HASH(const struct in6_addr *addr1, const struct in6_addr *addr2) -+static u32 HASH(const struct in6_addr *addr) - { -- u32 hash = ipv6_addr_hash(addr1) ^ ipv6_addr_hash(addr2); -+ u32 hash = ipv6_addr_hash(addr); - - return hash_32(hash, IP6_TUNNEL_HASH_SIZE_SHIFT); - } -@@ -141,20 +143,29 @@ static struct net_device_stats *ip6_get_ - static struct ip6_tnl * - ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_addr *local) - { -- unsigned int hash = HASH(remote, local); -+ unsigned int hash = HASH(local); - struct ip6_tnl *t; - struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); - struct in6_addr any; -+ struct __ip6_tnl_fmr *fmr; - - for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) { -- if (ipv6_addr_equal(local, &t->parms.laddr) && -- ipv6_addr_equal(remote, &t->parms.raddr) && -- (t->dev->flags & IFF_UP)) -+ if (!ipv6_addr_equal(local, &t->parms.laddr) || -+ !(t->dev->flags & IFF_UP)) -+ continue; -+ -+ if (ipv6_addr_equal(remote, &t->parms.raddr)) - return t; -+ -+ for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) { -+ if (ipv6_prefix_equal(remote, &fmr->ip6_prefix, -+ fmr->ip6_prefix_len)) -+ return t; -+ } - } - - memset(&any, 0, sizeof(any)); -- hash = HASH(&any, local); -+ hash = HASH(local); - for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) { - if (ipv6_addr_equal(local, &t->parms.laddr) && - ipv6_addr_any(&t->parms.raddr) && -@@ -162,7 +173,7 @@ ip6_tnl_lookup(struct net *net, const st - return t; - } - -- hash = HASH(remote, &any); -+ hash = HASH(&any); - for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) { - if (ipv6_addr_equal(remote, &t->parms.raddr) && - ipv6_addr_any(&t->parms.laddr) && -@@ -202,7 +213,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n, - - if (!ipv6_addr_any(remote) || !ipv6_addr_any(local)) { - prio = 1; -- h = HASH(remote, local); -+ h = HASH(local); - } - return &ip6n->tnls[prio][h]; - } -@@ -383,6 +394,12 @@ ip6_tnl_dev_uninit(struct net_device *de - struct net *net = t->net; - struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); - -+ while (t->parms.fmrs) { -+ struct __ip6_tnl_fmr *next = t->parms.fmrs->next; -+ kfree(t->parms.fmrs); -+ t->parms.fmrs = next; -+ } -+ - if (dev == ip6n->fb_tnl_dev) - RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL); - else -@@ -772,6 +789,107 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t, - } - EXPORT_SYMBOL_GPL(ip6_tnl_rcv_ctl); - -+/** -+ * ip4ip6_fmr_calc - calculate target / source IPv6-address based on FMR -+ * @dest: destination IPv6 address buffer -+ * @skb: received socket buffer -+ * @fmr: MAP FMR -+ * @xmit: Calculate for xmit or rcv -+ **/ -+static void ip4ip6_fmr_calc(struct in6_addr *dest, -+ const struct iphdr *iph, const uint8_t *end, -+ const struct __ip6_tnl_fmr *fmr, bool xmit) -+{ -+ int psidlen = fmr->ea_len - (32 - fmr->ip4_prefix_len); -+ u8 *portp = NULL; -+ bool use_dest_addr; -+ const struct iphdr *dsth = iph; -+ -+ if ((u8*)dsth >= end) -+ return; -+ -+ /* find significant IP header */ -+ if (iph->protocol == IPPROTO_ICMP) { -+ struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4); -+ if (ih && ((u8*)&ih[1]) <= end && ( -+ ih->type == ICMP_DEST_UNREACH || -+ ih->type == ICMP_SOURCE_QUENCH || -+ ih->type == ICMP_TIME_EXCEEDED || -+ ih->type == ICMP_PARAMETERPROB || -+ ih->type == ICMP_REDIRECT)) -+ dsth = (const struct iphdr*)&ih[1]; -+ } -+ -+ /* in xmit-path use dest port by default and source port only if -+ this is an ICMP reply to something else; vice versa in rcv-path */ -+ use_dest_addr = (xmit && dsth == iph) || (!xmit && dsth != iph); -+ -+ /* get dst port */ -+ if (((u8*)&dsth[1]) <= end && ( -+ dsth->protocol == IPPROTO_UDP || -+ dsth->protocol == IPPROTO_TCP || -+ dsth->protocol == IPPROTO_SCTP || -+ dsth->protocol == IPPROTO_DCCP)) { -+ /* for UDP, TCP, SCTP and DCCP source and dest port -+ follow IPv4 header directly */ -+ portp = ((u8*)dsth) + dsth->ihl * 4; -+ -+ if (use_dest_addr) -+ portp += sizeof(u16); -+ } else if (iph->protocol == IPPROTO_ICMP) { -+ struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4); -+ -+ /* use icmp identifier as port */ -+ if (((u8*)&ih) <= end && ( -+ (use_dest_addr && ( -+ ih->type == ICMP_ECHOREPLY || -+ ih->type == ICMP_TIMESTAMPREPLY || -+ ih->type == ICMP_INFO_REPLY || -+ ih->type == ICMP_ADDRESSREPLY)) || -+ (!use_dest_addr && ( -+ ih->type == ICMP_ECHO || -+ ih->type == ICMP_TIMESTAMP || -+ ih->type == ICMP_INFO_REQUEST || -+ ih->type == ICMP_ADDRESS) -+ ))) -+ portp = (u8*)&ih->un.echo.id; -+ } -+ -+ if ((portp && &portp[2] <= end) || psidlen == 0) { -+ int frombyte = fmr->ip6_prefix_len / 8; -+ int fromrem = fmr->ip6_prefix_len % 8; -+ int bytes = sizeof(struct in6_addr) - frombyte; -+ const u32 *addr = (use_dest_addr) ? &iph->daddr : &iph->saddr; -+ u64 eabits = ((u64)ntohl(*addr)) << (32 + fmr->ip4_prefix_len); -+ u64 t = 0; -+ -+ /* extract PSID from port and add it to eabits */ -+ u16 psidbits = 0; -+ if (psidlen > 0) { -+ psidbits = ((u16)portp[0]) << 8 | ((u16)portp[1]); -+ psidbits >>= 16 - psidlen - fmr->offset; -+ psidbits = (u16)(psidbits << (16 - psidlen)); -+ eabits |= ((u64)psidbits) << (48 - (fmr->ea_len - psidlen)); -+ } -+ -+ /* rewrite destination address */ -+ *dest = fmr->ip6_prefix; -+ memcpy(&dest->s6_addr[10], addr, sizeof(*addr)); -+ dest->s6_addr16[7] = htons(psidbits >> (16 - psidlen)); -+ -+ if (bytes > sizeof(u64)) -+ bytes = sizeof(u64); -+ -+ /* insert eabits */ -+ memcpy(&t, &dest->s6_addr[frombyte], bytes); -+ t = be64_to_cpu(t) & ~(((((u64)1) << fmr->ea_len) - 1) -+ << (64 - fmr->ea_len - fromrem)); -+ t = cpu_to_be64(t | (eabits >> fromrem)); -+ memcpy(&dest->s6_addr[frombyte], &t, bytes); -+ } -+} -+ -+ - static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb, - const struct tnl_ptk_info *tpi, - struct metadata_dst *tun_dst, -@@ -824,6 +942,27 @@ static int __ip6_tnl_rcv(struct ip6_tnl - skb_reset_network_header(skb); - memset(skb->cb, 0, sizeof(struct inet6_skb_parm)); - -+ if (tpi->proto == htons(ETH_P_IP) && tunnel->parms.fmrs && -+ !ipv6_addr_equal(&ipv6h->saddr, &tunnel->parms.raddr)) { -+ /* Packet didn't come from BR, so lookup FMR */ -+ struct __ip6_tnl_fmr *fmr; -+ struct in6_addr expected = tunnel->parms.raddr; -+ for (fmr = tunnel->parms.fmrs; fmr; fmr = fmr->next) -+ if (ipv6_prefix_equal(&ipv6h->saddr, -+ &fmr->ip6_prefix, fmr->ip6_prefix_len)) -+ break; -+ -+ /* Check that IPv6 matches IPv4 source to prevent spoofing */ -+ if (fmr) -+ ip4ip6_fmr_calc(&expected, ip_hdr(skb), -+ skb_tail_pointer(skb), fmr, false); -+ -+ if (!ipv6_addr_equal(&ipv6h->saddr, &expected)) { -+ rcu_read_unlock(); -+ goto drop; -+ } -+ } -+ - __skb_tunnel_rx(skb, tunnel->dev, tunnel->net); - - err = dscp_ecn_decapsulate(tunnel, ipv6h, skb); -@@ -956,6 +1095,7 @@ static void init_tel_txopt(struct ipv6_t - opt->ops.opt_nflen = 8; - } - -+ - /** - * ip6_tnl_addr_conflict - compare packet addresses to tunnel's own - * @t: the outgoing tunnel device -@@ -1308,6 +1448,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str - { - struct ip6_tnl *t = netdev_priv(dev); - struct ipv6hdr *ipv6h; -+ struct __ip6_tnl_fmr *fmr; - int encap_limit = -1; - __u16 offset; - struct flowi6 fl6; -@@ -1373,6 +1514,18 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, str - fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL); - dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h)); - -+ /* try to find matching FMR */ -+ for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) { -+ unsigned mshift = 32 - fmr->ip4_prefix_len; -+ if (ntohl(fmr->ip4_prefix.s_addr) >> mshift == -+ ntohl(ip_hdr(skb)->daddr) >> mshift) -+ break; -+ } -+ -+ /* change dstaddr according to FMR */ -+ if (fmr) -+ ip4ip6_fmr_calc(&fl6.daddr, ip_hdr(skb), skb_tail_pointer(skb), fmr, true); -+ - if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6)) - return -1; - -@@ -1502,6 +1655,14 @@ ip6_tnl_change(struct ip6_tnl *t, const - t->parms.link = p->link; - t->parms.proto = p->proto; - t->parms.fwmark = p->fwmark; -+ -+ while (t->parms.fmrs) { -+ struct __ip6_tnl_fmr *next = t->parms.fmrs->next; -+ kfree(t->parms.fmrs); -+ t->parms.fmrs = next; -+ } -+ t->parms.fmrs = p->fmrs; -+ - dst_cache_reset(&t->dst_cache); - ip6_tnl_link_config(t); - return 0; -@@ -1540,6 +1701,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_ - p->flowinfo = u->flowinfo; - p->link = u->link; - p->proto = u->proto; -+ p->fmrs = NULL; - memcpy(p->name, u->name, sizeof(u->name)); - } - -@@ -1924,6 +2086,15 @@ static int ip6_tnl_validate(struct nlatt - return 0; - } - -+static const struct nla_policy ip6_tnl_fmr_policy[IFLA_IPTUN_FMR_MAX + 1] = { -+ [IFLA_IPTUN_FMR_IP6_PREFIX] = { .len = sizeof(struct in6_addr) }, -+ [IFLA_IPTUN_FMR_IP4_PREFIX] = { .len = sizeof(struct in_addr) }, -+ [IFLA_IPTUN_FMR_IP6_PREFIX_LEN] = { .type = NLA_U8 }, -+ [IFLA_IPTUN_FMR_IP4_PREFIX_LEN] = { .type = NLA_U8 }, -+ [IFLA_IPTUN_FMR_EA_LEN] = { .type = NLA_U8 }, -+ [IFLA_IPTUN_FMR_OFFSET] = { .type = NLA_U8 } -+}; -+ - static void ip6_tnl_netlink_parms(struct nlattr *data[], - struct __ip6_tnl_parm *parms) - { -@@ -1961,6 +2132,46 @@ static void ip6_tnl_netlink_parms(struct - - if (data[IFLA_IPTUN_FWMARK]) - parms->fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]); -+ -+ if (data[IFLA_IPTUN_FMRS]) { -+ unsigned rem; -+ struct nlattr *fmr; -+ nla_for_each_nested(fmr, data[IFLA_IPTUN_FMRS], rem) { -+ struct nlattr *fmrd[IFLA_IPTUN_FMR_MAX + 1], *c; -+ struct __ip6_tnl_fmr *nfmr; -+ -+ nla_parse_nested(fmrd, IFLA_IPTUN_FMR_MAX, -+ fmr, ip6_tnl_fmr_policy, NULL); -+ -+ if (!(nfmr = kzalloc(sizeof(*nfmr), GFP_KERNEL))) -+ continue; -+ -+ nfmr->offset = 6; -+ -+ if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX])) -+ nla_memcpy(&nfmr->ip6_prefix, fmrd[IFLA_IPTUN_FMR_IP6_PREFIX], -+ sizeof(nfmr->ip6_prefix)); -+ -+ if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX])) -+ nla_memcpy(&nfmr->ip4_prefix, fmrd[IFLA_IPTUN_FMR_IP4_PREFIX], -+ sizeof(nfmr->ip4_prefix)); -+ -+ if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX_LEN])) -+ nfmr->ip6_prefix_len = nla_get_u8(c); -+ -+ if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX_LEN])) -+ nfmr->ip4_prefix_len = nla_get_u8(c); -+ -+ if ((c = fmrd[IFLA_IPTUN_FMR_EA_LEN])) -+ nfmr->ea_len = nla_get_u8(c); -+ -+ if ((c = fmrd[IFLA_IPTUN_FMR_OFFSET])) -+ nfmr->offset = nla_get_u8(c); -+ -+ nfmr->next = parms->fmrs; -+ parms->fmrs = nfmr; -+ } -+ } - } - - static bool ip6_tnl_netlink_encap_parms(struct nlattr *data[], -@@ -2076,6 +2287,12 @@ static void ip6_tnl_dellink(struct net_d - - static size_t ip6_tnl_get_size(const struct net_device *dev) - { -+ const struct ip6_tnl *t = netdev_priv(dev); -+ struct __ip6_tnl_fmr *c; -+ int fmrs = 0; -+ for (c = t->parms.fmrs; c; c = c->next) -+ ++fmrs; -+ - return - /* IFLA_IPTUN_LINK */ - nla_total_size(4) + -@@ -2105,6 +2322,24 @@ static size_t ip6_tnl_get_size(const str - nla_total_size(0) + - /* IFLA_IPTUN_FWMARK */ - nla_total_size(4) + -+ /* IFLA_IPTUN_FMRS */ -+ nla_total_size(0) + -+ ( -+ /* nest */ -+ nla_total_size(0) + -+ /* IFLA_IPTUN_FMR_IP6_PREFIX */ -+ nla_total_size(sizeof(struct in6_addr)) + -+ /* IFLA_IPTUN_FMR_IP4_PREFIX */ -+ nla_total_size(sizeof(struct in_addr)) + -+ /* IFLA_IPTUN_FMR_EA_LEN */ -+ nla_total_size(1) + -+ /* IFLA_IPTUN_FMR_IP6_PREFIX_LEN */ -+ nla_total_size(1) + -+ /* IFLA_IPTUN_FMR_IP4_PREFIX_LEN */ -+ nla_total_size(1) + -+ /* IFLA_IPTUN_FMR_OFFSET */ -+ nla_total_size(1) -+ ) * fmrs + - 0; - } - -@@ -2112,6 +2347,9 @@ static int ip6_tnl_fill_info(struct sk_b - { - struct ip6_tnl *tunnel = netdev_priv(dev); - struct __ip6_tnl_parm *parm = &tunnel->parms; -+ struct __ip6_tnl_fmr *c; -+ int fmrcnt = 0; -+ struct nlattr *fmrs; - - if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) || - nla_put_in6_addr(skb, IFLA_IPTUN_LOCAL, &parm->laddr) || -@@ -2121,9 +2359,27 @@ static int ip6_tnl_fill_info(struct sk_b - nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) || - nla_put_u32(skb, IFLA_IPTUN_FLAGS, parm->flags) || - nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->proto) || -- nla_put_u32(skb, IFLA_IPTUN_FWMARK, parm->fwmark)) -+ nla_put_u32(skb, IFLA_IPTUN_FWMARK, parm->fwmark) || -+ !(fmrs = nla_nest_start(skb, IFLA_IPTUN_FMRS))) - goto nla_put_failure; - -+ for (c = parm->fmrs; c; c = c->next) { -+ struct nlattr *fmr = nla_nest_start(skb, ++fmrcnt); -+ if (!fmr || -+ nla_put(skb, IFLA_IPTUN_FMR_IP6_PREFIX, -+ sizeof(c->ip6_prefix), &c->ip6_prefix) || -+ nla_put(skb, IFLA_IPTUN_FMR_IP4_PREFIX, -+ sizeof(c->ip4_prefix), &c->ip4_prefix) || -+ nla_put_u8(skb, IFLA_IPTUN_FMR_IP6_PREFIX_LEN, c->ip6_prefix_len) || -+ nla_put_u8(skb, IFLA_IPTUN_FMR_IP4_PREFIX_LEN, c->ip4_prefix_len) || -+ nla_put_u8(skb, IFLA_IPTUN_FMR_EA_LEN, c->ea_len) || -+ nla_put_u8(skb, IFLA_IPTUN_FMR_OFFSET, c->offset)) -+ goto nla_put_failure; -+ -+ nla_nest_end(skb, fmr); -+ } -+ nla_nest_end(skb, fmrs); -+ - if (nla_put_u16(skb, IFLA_IPTUN_ENCAP_TYPE, tunnel->encap.type) || - nla_put_be16(skb, IFLA_IPTUN_ENCAP_SPORT, tunnel->encap.sport) || - nla_put_be16(skb, IFLA_IPTUN_ENCAP_DPORT, tunnel->encap.dport) || -@@ -2163,6 +2419,7 @@ static const struct nla_policy ip6_tnl_p - [IFLA_IPTUN_ENCAP_DPORT] = { .type = NLA_U16 }, - [IFLA_IPTUN_COLLECT_METADATA] = { .type = NLA_FLAG }, - [IFLA_IPTUN_FWMARK] = { .type = NLA_U32 }, -+ [IFLA_IPTUN_FMRS] = { .type = NLA_NESTED }, - }; - - static struct rtnl_link_ops ip6_link_ops __read_mostly = { diff --git a/target/linux/generic/pending-4.19/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch b/target/linux/generic/pending-4.19/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch deleted file mode 100644 index d8c439b993..0000000000 --- a/target/linux/generic/pending-4.19/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch +++ /dev/null @@ -1,247 +0,0 @@ -From: Jonas Gorski <jogo@openwrt.org> -Subject: ipv6: allow rejecting with "source address failed policy" - -RFC6204 L-14 requires rejecting traffic from invalid addresses with -ICMPv6 Destination Unreachable, Code 5 (Source address failed ingress/ -egress policy) on the LAN side, so add an appropriate rule for that. - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - include/net/netns/ipv6.h | 1 + - include/uapi/linux/fib_rules.h | 4 +++ - include/uapi/linux/rtnetlink.h | 1 + - net/ipv4/fib_semantics.c | 4 +++ - net/ipv4/fib_trie.c | 1 + - net/ipv4/ipmr.c | 1 + - net/ipv6/fib6_rules.c | 4 +++ - net/ipv6/ip6mr.c | 2 ++ - net/ipv6/route.c | 58 +++++++++++++++++++++++++++++++++++++++++- - 9 files changed, 75 insertions(+), 1 deletion(-) - ---- a/include/net/netns/ipv6.h -+++ b/include/net/netns/ipv6.h -@@ -78,6 +78,7 @@ struct netns_ipv6 { - unsigned int fib6_rules_require_fldissect; - bool fib6_has_custom_rules; - struct rt6_info *ip6_prohibit_entry; -+ struct rt6_info *ip6_policy_failed_entry; - struct rt6_info *ip6_blk_hole_entry; - struct fib6_table *fib6_local_tbl; - struct fib_rules_ops *fib6_rules_ops; ---- a/include/uapi/linux/fib_rules.h -+++ b/include/uapi/linux/fib_rules.h -@@ -82,6 +82,10 @@ enum { - FR_ACT_BLACKHOLE, /* Drop without notification */ - FR_ACT_UNREACHABLE, /* Drop with ENETUNREACH */ - FR_ACT_PROHIBIT, /* Drop with EACCES */ -+ FR_ACT_RES9, -+ FR_ACT_RES10, -+ FR_ACT_RES11, -+ FR_ACT_POLICY_FAILED, /* Drop with EACCES */ - __FR_ACT_MAX, - }; - ---- a/include/uapi/linux/rtnetlink.h -+++ b/include/uapi/linux/rtnetlink.h -@@ -228,6 +228,7 @@ enum { - RTN_THROW, /* Not in this table */ - RTN_NAT, /* Translate this address */ - RTN_XRESOLVE, /* Use external resolver */ -+ RTN_POLICY_FAILED, /* Failed ingress/egress policy */ - __RTN_MAX - }; - ---- a/net/ipv4/fib_semantics.c -+++ b/net/ipv4/fib_semantics.c -@@ -139,6 +139,10 @@ const struct fib_prop fib_props[RTN_MAX - .error = -EINVAL, - .scope = RT_SCOPE_NOWHERE, - }, -+ [RTN_POLICY_FAILED] = { -+ .error = -EACCES, -+ .scope = RT_SCOPE_UNIVERSE, -+ }, - }; - - static void rt_fibinfo_free(struct rtable __rcu **rtp) ---- a/net/ipv4/fib_trie.c -+++ b/net/ipv4/fib_trie.c -@@ -2477,6 +2477,7 @@ static const char *const rtn_type_names[ - [RTN_THROW] = "THROW", - [RTN_NAT] = "NAT", - [RTN_XRESOLVE] = "XRESOLVE", -+ [RTN_POLICY_FAILED] = "POLICY_FAILED", - }; - - static inline const char *rtn_type(char *buf, size_t len, unsigned int t) ---- a/net/ipv4/ipmr.c -+++ b/net/ipv4/ipmr.c -@@ -179,6 +179,7 @@ static int ipmr_rule_action(struct fib_r - case FR_ACT_UNREACHABLE: - return -ENETUNREACH; - case FR_ACT_PROHIBIT: -+ case FR_ACT_POLICY_FAILED: - return -EACCES; - case FR_ACT_BLACKHOLE: - default: ---- a/net/ipv6/fib6_rules.c -+++ b/net/ipv6/fib6_rules.c -@@ -221,6 +221,10 @@ static int __fib6_rule_action(struct fib - err = -EACCES; - rt = net->ipv6.ip6_prohibit_entry; - goto discard_pkt; -+ case FR_ACT_POLICY_FAILED: -+ err = -EACCES; -+ rt = net->ipv6.ip6_policy_failed_entry; -+ goto discard_pkt; - } - - tb_id = fib_rule_get_table(rule, arg); ---- a/net/ipv6/ip6mr.c -+++ b/net/ipv6/ip6mr.c -@@ -162,6 +162,8 @@ static int ip6mr_rule_action(struct fib_ - return -ENETUNREACH; - case FR_ACT_PROHIBIT: - return -EACCES; -+ case FR_ACT_POLICY_FAILED: -+ return -EACCES; - case FR_ACT_BLACKHOLE: - default: - return -EINVAL; ---- a/net/ipv6/route.c -+++ b/net/ipv6/route.c -@@ -97,6 +97,8 @@ static int ip6_pkt_discard(struct sk_bu - static int ip6_pkt_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb); - static int ip6_pkt_prohibit(struct sk_buff *skb); - static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff *skb); -+static int ip6_pkt_policy_failed(struct sk_buff *skb); -+static int ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb); - static void ip6_link_failure(struct sk_buff *skb); - static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, - struct sk_buff *skb, u32 mtu, -@@ -328,6 +330,18 @@ static const struct rt6_info ip6_prohibi - .rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP), - }; - -+static const struct rt6_info ip6_policy_failed_entry_template = { -+ .dst = { -+ .__refcnt = ATOMIC_INIT(1), -+ .__use = 1, -+ .obsolete = DST_OBSOLETE_FORCE_CHK, -+ .error = -EACCES, -+ .input = ip6_pkt_policy_failed, -+ .output = ip6_pkt_policy_failed_out, -+ }, -+ .rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP), -+}; -+ - static const struct rt6_info ip6_blk_hole_entry_template = { - .dst = { - .__refcnt = ATOMIC_INIT(1), -@@ -906,6 +920,7 @@ static const int fib6_prop[RTN_MAX + 1] - [RTN_BLACKHOLE] = -EINVAL, - [RTN_UNREACHABLE] = -EHOSTUNREACH, - [RTN_PROHIBIT] = -EACCES, -+ [RTN_POLICY_FAILED] = -EACCES, - [RTN_THROW] = -EAGAIN, - [RTN_NAT] = -EINVAL, - [RTN_XRESOLVE] = -EINVAL, -@@ -943,6 +958,10 @@ static void ip6_rt_init_dst_reject(struc - rt->dst.output = ip6_pkt_prohibit_out; - rt->dst.input = ip6_pkt_prohibit; - break; -+ case RTN_POLICY_FAILED: -+ rt->dst.output = ip6_pkt_policy_failed_out; -+ rt->dst.input = ip6_pkt_policy_failed; -+ break; - case RTN_THROW: - case RTN_UNREACHABLE: - default: -@@ -3791,6 +3810,17 @@ static int ip6_pkt_prohibit_out(struct n - return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES); - } - -+static int ip6_pkt_policy_failed(struct sk_buff *skb) -+{ -+ return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_INNOROUTES); -+} -+ -+static int ip6_pkt_policy_failed_out(struct net *net, struct sock *sk, struct sk_buff *skb) -+{ -+ skb->dev = skb_dst(skb)->dev; -+ return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_OUTNOROUTES); -+} -+ - /* - * Allocate a dst for local (unicast / anycast) address. - */ -@@ -4238,7 +4268,8 @@ static int rtm_to_fib6_config(struct sk_ - if (rtm->rtm_type == RTN_UNREACHABLE || - rtm->rtm_type == RTN_BLACKHOLE || - rtm->rtm_type == RTN_PROHIBIT || -- rtm->rtm_type == RTN_THROW) -+ rtm->rtm_type == RTN_THROW || -+ rtm->rtm_type == RTN_POLICY_FAILED) - cfg->fc_flags |= RTF_REJECT; - - if (rtm->rtm_type == RTN_LOCAL) -@@ -5087,6 +5118,8 @@ static int ip6_route_dev_notify(struct n - #ifdef CONFIG_IPV6_MULTIPLE_TABLES - net->ipv6.ip6_prohibit_entry->dst.dev = dev; - net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev); -+ net->ipv6.ip6_policy_failed_entry->dst.dev = dev; -+ net->ipv6.ip6_policy_failed_entry->rt6i_idev = in6_dev_get(dev); - net->ipv6.ip6_blk_hole_entry->dst.dev = dev; - net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev); - #endif -@@ -5098,6 +5131,7 @@ static int ip6_route_dev_notify(struct n - in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev); - #ifdef CONFIG_IPV6_MULTIPLE_TABLES - in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev); -+ in6_dev_put_clear(&net->ipv6.ip6_policy_failed_entry->rt6i_idev); - in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev); - #endif - } -@@ -5292,6 +5326,15 @@ static int __net_init ip6_route_net_init - net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops; - dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst, - ip6_template_metrics, true); -+ -+ net->ipv6.ip6_policy_failed_entry = -+ kmemdup(&ip6_policy_failed_entry_template, -+ sizeof(*net->ipv6.ip6_policy_failed_entry), GFP_KERNEL); -+ if (!net->ipv6.ip6_policy_failed_entry) -+ goto out_ip6_blk_hole_entry; -+ net->ipv6.ip6_policy_failed_entry->dst.ops = &net->ipv6.ip6_dst_ops; -+ dst_init_metrics(&net->ipv6.ip6_policy_failed_entry->dst, -+ ip6_template_metrics, true); - #endif - - net->ipv6.sysctl.flush_delay = 0; -@@ -5310,6 +5353,8 @@ out: - return ret; - - #ifdef CONFIG_IPV6_MULTIPLE_TABLES -+out_ip6_blk_hole_entry: -+ kfree(net->ipv6.ip6_blk_hole_entry); - out_ip6_prohibit_entry: - kfree(net->ipv6.ip6_prohibit_entry); - out_ip6_null_entry: -@@ -5330,6 +5375,7 @@ static void __net_exit ip6_route_net_exi - #ifdef CONFIG_IPV6_MULTIPLE_TABLES - kfree(net->ipv6.ip6_prohibit_entry); - kfree(net->ipv6.ip6_blk_hole_entry); -+ kfree(net->ipv6.ip6_policy_failed_entry); - #endif - dst_entries_destroy(&net->ipv6.ip6_dst_ops); - } -@@ -5406,6 +5452,9 @@ void __init ip6_route_init_special_entri - init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); - init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev; - init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); -+ init_net.ipv6.ip6_policy_failed_entry->dst.dev = init_net.loopback_dev; -+ init_net.ipv6.ip6_policy_failed_entry->rt6i_idev = -+ in6_dev_get(init_net.loopback_dev); - #endif - } - diff --git a/target/linux/generic/pending-4.19/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch b/target/linux/generic/pending-4.19/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch deleted file mode 100644 index 85adfedc94..0000000000 --- a/target/linux/generic/pending-4.19/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch +++ /dev/null @@ -1,50 +0,0 @@ -From: Jonas Gorski <jogo@openwrt.org> -Subject: net: provide defines for _POLICY_FAILED until all code is updated - -Upstream introduced ICMPV6_POLICY_FAIL for code 5 of destination -unreachable, conflicting with our name. - -Add appropriate defines to allow our code to build with the new -name until we have updated our local patches for older kernels -and userspace packages. - -Signed-off-by: Jonas Gorski <jogo@openwrt.org> ---- - include/uapi/linux/fib_rules.h | 2 ++ - include/uapi/linux/icmpv6.h | 2 ++ - include/uapi/linux/rtnetlink.h | 2 ++ - 3 files changed, 6 insertions(+) - ---- a/include/uapi/linux/fib_rules.h -+++ b/include/uapi/linux/fib_rules.h -@@ -89,6 +89,8 @@ enum { - __FR_ACT_MAX, - }; - -+#define FR_ACT_FAILED_POLICY FR_ACT_POLICY_FAILED -+ - #define FR_ACT_MAX (__FR_ACT_MAX - 1) - - #endif ---- a/include/uapi/linux/icmpv6.h -+++ b/include/uapi/linux/icmpv6.h -@@ -119,6 +119,8 @@ struct icmp6hdr { - #define ICMPV6_POLICY_FAIL 5 - #define ICMPV6_REJECT_ROUTE 6 - -+#define ICMPV6_FAILED_POLICY ICMPV6_POLICY_FAIL -+ - /* - * Codes for Time Exceeded - */ ---- a/include/uapi/linux/rtnetlink.h -+++ b/include/uapi/linux/rtnetlink.h -@@ -232,6 +232,8 @@ enum { - __RTN_MAX - }; - -+#define RTN_FAILED_POLICY RTN_POLICY_FAILED -+ - #define RTN_MAX (__RTN_MAX - 1) - - diff --git a/target/linux/generic/pending-4.19/680-NET-skip-GRO-for-foreign-MAC-addresses.patch b/target/linux/generic/pending-4.19/680-NET-skip-GRO-for-foreign-MAC-addresses.patch deleted file mode 100644 index c01a090b73..0000000000 --- a/target/linux/generic/pending-4.19/680-NET-skip-GRO-for-foreign-MAC-addresses.patch +++ /dev/null @@ -1,152 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: net: replace GRO optimization patch with a new one that supports VLANs/bridges with different MAC addresses - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - include/linux/netdevice.h | 2 ++ - include/linux/skbuff.h | 3 ++- - net/core/dev.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++ - net/ethernet/eth.c | 18 +++++++++++++++++- - 4 files changed, 69 insertions(+), 2 deletions(-) - ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1891,6 +1891,8 @@ struct net_device { - struct netdev_hw_addr_list mc; - struct netdev_hw_addr_list dev_addrs; - -+ unsigned char local_addr_mask[MAX_ADDR_LEN]; -+ - #ifdef CONFIG_SYSFS - struct kset *queues_kset; - #endif ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -799,6 +799,7 @@ struct sk_buff { - #ifdef CONFIG_TLS_DEVICE - __u8 decrypted:1; - #endif -+ __u8 gro_skip:1; - - #ifdef CONFIG_NET_SCHED - __u16 tc_index; /* traffic control index */ ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -5461,6 +5461,9 @@ static enum gro_result dev_gro_receive(s - int same_flow; - int grow; - -+ if (skb->gro_skip) -+ goto normal; -+ - if (netif_elide_gro(skb->dev)) - goto normal; - -@@ -7119,6 +7122,48 @@ static void __netdev_adjacent_dev_unlink - &upper_dev->adj_list.lower); - } - -+static void __netdev_addr_mask(unsigned char *mask, const unsigned char *addr, -+ struct net_device *dev) -+{ -+ int i; -+ -+ for (i = 0; i < dev->addr_len; i++) -+ mask[i] |= addr[i] ^ dev->dev_addr[i]; -+} -+ -+static void __netdev_upper_mask(unsigned char *mask, struct net_device *dev, -+ struct net_device *lower) -+{ -+ struct net_device *cur; -+ struct list_head *iter; -+ -+ netdev_for_each_upper_dev_rcu(dev, cur, iter) { -+ __netdev_addr_mask(mask, cur->dev_addr, lower); -+ __netdev_upper_mask(mask, cur, lower); -+ } -+} -+ -+static void __netdev_update_addr_mask(struct net_device *dev) -+{ -+ unsigned char mask[MAX_ADDR_LEN]; -+ struct net_device *cur; -+ struct list_head *iter; -+ -+ memset(mask, 0, sizeof(mask)); -+ __netdev_upper_mask(mask, dev, dev); -+ memcpy(dev->local_addr_mask, mask, dev->addr_len); -+ -+ netdev_for_each_lower_dev(dev, cur, iter) -+ __netdev_update_addr_mask(cur); -+} -+ -+static void netdev_update_addr_mask(struct net_device *dev) -+{ -+ rcu_read_lock(); -+ __netdev_update_addr_mask(dev); -+ rcu_read_unlock(); -+} -+ - static int __netdev_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev, bool master, - void *upper_priv, void *upper_info, -@@ -7169,6 +7214,7 @@ static int __netdev_upper_dev_link(struc - if (ret) - return ret; - -+ netdev_update_addr_mask(dev); - ret = call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, - &changeupper_info.info); - ret = notifier_to_errno(ret); -@@ -7261,6 +7307,7 @@ void netdev_upper_dev_unlink(struct net_ - - __netdev_adjacent_dev_unlink_neighbour(dev, upper_dev); - -+ netdev_update_addr_mask(dev); - call_netdevice_notifiers_info(NETDEV_CHANGEUPPER, - &changeupper_info.info); - -@@ -7900,6 +7947,7 @@ int dev_set_mac_address(struct net_devic - if (err) - return err; - dev->addr_assign_type = NET_ADDR_SET; -+ netdev_update_addr_mask(dev); - call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); - add_device_randomness(dev->dev_addr, dev->addr_len); - return 0; ---- a/net/ethernet/eth.c -+++ b/net/ethernet/eth.c -@@ -144,6 +144,18 @@ u32 eth_get_headlen(void *data, unsigned - } - EXPORT_SYMBOL(eth_get_headlen); - -+static inline bool -+eth_check_local_mask(const void *addr1, const void *addr2, const void *mask) -+{ -+ const u16 *a1 = addr1; -+ const u16 *a2 = addr2; -+ const u16 *m = mask; -+ -+ return (((a1[0] ^ a2[0]) & ~m[0]) | -+ ((a1[1] ^ a2[1]) & ~m[1]) | -+ ((a1[2] ^ a2[2]) & ~m[2])); -+} -+ - /** - * eth_type_trans - determine the packet's protocol ID. - * @skb: received socket data -@@ -172,8 +184,12 @@ __be16 eth_type_trans(struct sk_buff *sk - skb->pkt_type = PACKET_MULTICAST; - } - else if (unlikely(!ether_addr_equal_64bits(eth->h_dest, -- dev->dev_addr))) -+ dev->dev_addr))) { - skb->pkt_type = PACKET_OTHERHOST; -+ if (eth_check_local_mask(eth->h_dest, dev->dev_addr, -+ dev->local_addr_mask)) -+ skb->gro_skip = 1; -+ } - - /* - * Some variants of DSA tagging don't have an ethertype field diff --git a/target/linux/generic/pending-4.19/681-NET-add-of_get_mac_address_mtd.patch b/target/linux/generic/pending-4.19/681-NET-add-of_get_mac_address_mtd.patch deleted file mode 100644 index 13f5640590..0000000000 --- a/target/linux/generic/pending-4.19/681-NET-add-of_get_mac_address_mtd.patch +++ /dev/null @@ -1,133 +0,0 @@ -From: John Crispin <blogic@openwrt.org> -Subject: NET: add mtd-mac-address support to of_get_mac_address() - -Many embedded devices have information such as mac addresses stored inside mtd -devices. This patch allows us to add a property inside a node describing a -network interface. The new property points at a mtd partition with an offset -where the mac address can be found. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/of/of_net.c | 37 +++++++++++++++++++++++++++++++++++++ - include/linux/of_net.h | 1 + - 2 files changed, 38 insertions(+) - ---- a/drivers/of/of_net.c -+++ b/drivers/of/of_net.c -@@ -11,6 +11,7 @@ - #include <linux/of_net.h> - #include <linux/phy.h> - #include <linux/export.h> -+#include <linux/mtd/mtd.h> - - /** - * of_get_phy_mode - Get phy mode for given device_node -@@ -39,7 +40,7 @@ int of_get_phy_mode(struct device_node * - } - EXPORT_SYMBOL_GPL(of_get_phy_mode); - --static const void *of_get_mac_addr(struct device_node *np, const char *name) -+static void *of_get_mac_addr(struct device_node *np, const char *name) - { - struct property *pp = of_find_property(np, name, NULL); - -@@ -48,6 +49,79 @@ static const void *of_get_mac_addr(struc - return NULL; - } - -+static const void *of_get_mac_address_mtd(struct device_node *np) -+{ -+#ifdef CONFIG_MTD -+ struct device_node *mtd_np = NULL; -+ struct property *prop; -+ size_t retlen; -+ int size, ret; -+ struct mtd_info *mtd; -+ const char *part; -+ const __be32 *list; -+ phandle phandle; -+ u32 mac_inc = 0; -+ u8 mac[ETH_ALEN]; -+ void *addr; -+ u32 inc_idx; -+ -+ list = of_get_property(np, "mtd-mac-address", &size); -+ if (!list || (size != (2 * sizeof(*list)))) -+ return NULL; -+ -+ phandle = be32_to_cpup(list++); -+ if (phandle) -+ mtd_np = of_find_node_by_phandle(phandle); -+ -+ if (!mtd_np) -+ return NULL; -+ -+ part = of_get_property(mtd_np, "label", NULL); -+ if (!part) -+ part = mtd_np->name; -+ -+ mtd = get_mtd_device_nm(part); -+ if (IS_ERR(mtd)) -+ return NULL; -+ -+ ret = mtd_read(mtd, be32_to_cpup(list), 6, &retlen, mac); -+ put_mtd_device(mtd); -+ -+ if (of_property_read_u32(np, "mtd-mac-address-increment-byte", &inc_idx)) -+ inc_idx = 5; -+ if (inc_idx > 5) -+ return NULL; -+ -+ if (!of_property_read_u32(np, "mtd-mac-address-increment", &mac_inc)) -+ mac[inc_idx] += mac_inc; -+ -+ if (!is_valid_ether_addr(mac)) -+ return NULL; -+ -+ addr = of_get_mac_addr(np, "mac-address"); -+ if (addr) { -+ memcpy(addr, mac, ETH_ALEN); -+ return addr; -+ } -+ -+ prop = kzalloc(sizeof(*prop), GFP_KERNEL); -+ if (!prop) -+ return NULL; -+ -+ prop->name = "mac-address"; -+ prop->length = ETH_ALEN; -+ prop->value = kmemdup(mac, ETH_ALEN, GFP_KERNEL); -+ if (!prop->value || of_add_property(np, prop)) -+ goto free; -+ -+ return prop->value; -+free: -+ kfree(prop->value); -+ kfree(prop); -+#endif -+ return NULL; -+} -+ - /** - * Search the device tree for the best MAC address to use. 'mac-address' is - * checked first, because that is supposed to contain to "most recent" MAC -@@ -65,11 +139,18 @@ static const void *of_get_mac_addr(struc - * addresses. Some older U-Boots only initialized 'local-mac-address'. In - * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists - * but is all zeros. -+ * -+ * If a mtd-mac-address property exists, try to fetch the MAC address from the -+ * specified mtd device, and store it as a 'mac-address' property - */ - const void *of_get_mac_address(struct device_node *np) - { - const void *addr; - -+ addr = of_get_mac_address_mtd(np); -+ if (addr) -+ return addr; -+ - addr = of_get_mac_addr(np, "mac-address"); - if (addr) - return addr; diff --git a/target/linux/generic/pending-4.19/690-net-add-support-for-threaded-NAPI-polling.patch b/target/linux/generic/pending-4.19/690-net-add-support-for-threaded-NAPI-polling.patch deleted file mode 100644 index b5c701c80b..0000000000 --- a/target/linux/generic/pending-4.19/690-net-add-support-for-threaded-NAPI-polling.patch +++ /dev/null @@ -1,339 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 26 Jul 2020 14:03:21 +0200 -Subject: [PATCH] net: add support for threaded NAPI polling - -For some drivers (especially 802.11 drivers), doing a lot of work in the NAPI -poll function does not perform well. Since NAPI poll is bound to the CPU it -was scheduled from, we can easily end up with a few very busy CPUs spending -most of their time in softirq/ksoftirqd and some idle ones. - -Introduce threaded NAPI for such drivers based on a workqueue. The API is the -same except for using netif_threaded_napi_add instead of netif_napi_add. - -In my tests with mt76 on MT7621 using threaded NAPI + a thread for tx scheduling -improves LAN->WLAN bridging throughput by 10-50%. Throughput without threaded -NAPI is wildly inconsistent, depending on the CPU that runs the tx scheduling -thread. - -With threaded NAPI it seems stable and consistent (and higher than the best -results I got without it). - -Based on a patch by Hillf Danton - -Cc: Hillf Danton <hdanton@sina.com> -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -339,6 +339,7 @@ struct napi_struct { - struct list_head dev_list; - struct hlist_node napi_hash_node; - unsigned int napi_id; -+ struct work_struct work; - }; - - enum { -@@ -349,6 +350,7 @@ enum { - NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */ - NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */ - NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */ -+ NAPI_STATE_THREADED, /* Use threaded NAPI */ - }; - - enum { -@@ -359,6 +361,7 @@ enum { - NAPIF_STATE_HASHED = BIT(NAPI_STATE_HASHED), - NAPIF_STATE_NO_BUSY_POLL = BIT(NAPI_STATE_NO_BUSY_POLL), - NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL), -+ NAPIF_STATE_THREADED = BIT(NAPI_STATE_THREADED), - }; - - enum gro_result { -@@ -2230,6 +2233,26 @@ void netif_napi_add(struct net_device *d - int (*poll)(struct napi_struct *, int), int weight); - - /** -+ * netif_threaded_napi_add - initialize a NAPI context -+ * @dev: network device -+ * @napi: NAPI context -+ * @poll: polling function -+ * @weight: default weight -+ * -+ * This variant of netif_napi_add() should be used from drivers using NAPI -+ * with CPU intensive poll functions. -+ * This will schedule polling from a high priority workqueue -+ */ -+static inline void netif_threaded_napi_add(struct net_device *dev, -+ struct napi_struct *napi, -+ int (*poll)(struct napi_struct *, int), -+ int weight) -+{ -+ set_bit(NAPI_STATE_THREADED, &napi->state); -+ netif_napi_add(dev, napi, poll, weight); -+} -+ -+/** - * netif_tx_napi_add - initialize a NAPI context - * @dev: network device - * @napi: NAPI context ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -160,6 +160,7 @@ static DEFINE_SPINLOCK(offload_lock); - struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly; - struct list_head ptype_all __read_mostly; /* Taps */ - static struct list_head offload_base __read_mostly; -+static struct workqueue_struct *napi_workq __read_mostly; - - static int netif_rx_internal(struct sk_buff *skb); - static int call_netdevice_notifiers_info(unsigned long val, -@@ -5891,6 +5892,11 @@ void __napi_schedule(struct napi_struct - { - unsigned long flags; - -+ if (test_bit(NAPI_STATE_THREADED, &n->state)) { -+ queue_work(napi_workq, &n->work); -+ return; -+ } -+ - local_irq_save(flags); - ____napi_schedule(this_cpu_ptr(&softnet_data), n); - local_irq_restore(flags); -@@ -5938,6 +5944,11 @@ EXPORT_SYMBOL(napi_schedule_prep); - */ - void __napi_schedule_irqoff(struct napi_struct *n) - { -+ if (test_bit(NAPI_STATE_THREADED, &n->state)) { -+ queue_work(napi_workq, &n->work); -+ return; -+ } -+ - ____napi_schedule(this_cpu_ptr(&softnet_data), n); - } - EXPORT_SYMBOL(__napi_schedule_irqoff); -@@ -6186,6 +6197,82 @@ static void init_gro_hash(struct napi_st - napi->gro_bitmask = 0; - } - -+static int __napi_poll(struct napi_struct *n, bool *repoll) -+{ -+ int work, weight; -+ -+ weight = n->weight; -+ -+ /* This NAPI_STATE_SCHED test is for avoiding a race -+ * with netpoll's poll_napi(). Only the entity which -+ * obtains the lock and sees NAPI_STATE_SCHED set will -+ * actually make the ->poll() call. Therefore we avoid -+ * accidentally calling ->poll() when NAPI is not scheduled. -+ */ -+ work = 0; -+ if (test_bit(NAPI_STATE_SCHED, &n->state)) { -+ work = n->poll(n, weight); -+ trace_napi_poll(n, work, weight); -+ } -+ -+ WARN_ON_ONCE(work > weight); -+ -+ if (likely(work < weight)) -+ return work; -+ -+ /* Drivers must not modify the NAPI state if they -+ * consume the entire weight. In such cases this code -+ * still "owns" the NAPI instance and therefore can -+ * move the instance around on the list at-will. -+ */ -+ if (unlikely(napi_disable_pending(n))) { -+ napi_complete(n); -+ return work; -+ } -+ -+ if (n->gro_bitmask) { -+ /* flush too old packets -+ * If HZ < 1000, flush all packets. -+ */ -+ napi_gro_flush(n, HZ >= 1000); -+ } -+ -+ *repoll = true; -+ -+ return work; -+} -+ -+static void napi_workfn(struct work_struct *work) -+{ -+ struct napi_struct *n = container_of(work, struct napi_struct, work); -+ void *have; -+ -+ for (;;) { -+ bool repoll = false; -+ -+ local_bh_disable(); -+ -+ have = netpoll_poll_lock(n); -+ __napi_poll(n, &repoll); -+ netpoll_poll_unlock(have); -+ -+ local_bh_enable(); -+ -+ if (!repoll) -+ return; -+ -+ if (!need_resched()) -+ continue; -+ -+ /* -+ * have to pay for the latency of task switch even if -+ * napi is scheduled -+ */ -+ queue_work(napi_workq, work); -+ return; -+ } -+} -+ - void netif_napi_add(struct net_device *dev, struct napi_struct *napi, - int (*poll)(struct napi_struct *, int), int weight) - { -@@ -6204,6 +6291,7 @@ void netif_napi_add(struct net_device *d - #ifdef CONFIG_NETPOLL - napi->poll_owner = -1; - #endif -+ INIT_WORK(&napi->work, napi_workfn); - set_bit(NAPI_STATE_SCHED, &napi->state); - napi_hash_add(napi); - } -@@ -6242,6 +6330,7 @@ static void flush_gro_hash(struct napi_s - void netif_napi_del(struct napi_struct *napi) - { - might_sleep(); -+ cancel_work_sync(&napi->work); - if (napi_hash_del(napi)) - synchronize_net(); - list_del_init(&napi->dev_list); -@@ -6254,48 +6343,18 @@ EXPORT_SYMBOL(netif_napi_del); - - static int napi_poll(struct napi_struct *n, struct list_head *repoll) - { -+ bool do_repoll = false; - void *have; -- int work, weight; -+ int work; - - list_del_init(&n->poll_list); - - have = netpoll_poll_lock(n); - -- weight = n->weight; -- -- /* This NAPI_STATE_SCHED test is for avoiding a race -- * with netpoll's poll_napi(). Only the entity which -- * obtains the lock and sees NAPI_STATE_SCHED set will -- * actually make the ->poll() call. Therefore we avoid -- * accidentally calling ->poll() when NAPI is not scheduled. -- */ -- work = 0; -- if (test_bit(NAPI_STATE_SCHED, &n->state)) { -- work = n->poll(n, weight); -- trace_napi_poll(n, work, weight); -- } -- -- WARN_ON_ONCE(work > weight); -- -- if (likely(work < weight)) -- goto out_unlock; -+ work = __napi_poll(n, &do_repoll); - -- /* Drivers must not modify the NAPI state if they -- * consume the entire weight. In such cases this code -- * still "owns" the NAPI instance and therefore can -- * move the instance around on the list at-will. -- */ -- if (unlikely(napi_disable_pending(n))) { -- napi_complete(n); -+ if (!do_repoll) - goto out_unlock; -- } -- -- if (n->gro_bitmask) { -- /* flush too old packets -- * If HZ < 1000, flush all packets. -- */ -- napi_gro_flush(n, HZ >= 1000); -- } - - /* Some drivers may have called napi_schedule - * prior to exhausting their budget. -@@ -9895,6 +9954,10 @@ static int __init net_dev_init(void) - sd->backlog.weight = weight_p; - } - -+ napi_workq = alloc_workqueue("napi_workq", WQ_UNBOUND | WQ_HIGHPRI, -+ WQ_UNBOUND_MAX_ACTIVE | WQ_SYSFS); -+ BUG_ON(!napi_workq); -+ - dev_boot_phase = 0; - - /* The loopback device is special if any other network devices ---- a/net/core/net-sysfs.c -+++ b/net/core/net-sysfs.c -@@ -447,6 +447,52 @@ static ssize_t proto_down_store(struct d - } - NETDEVICE_SHOW_RW(proto_down, fmt_dec); - -+static int change_napi_threaded(struct net_device *dev, unsigned long val) -+{ -+ struct napi_struct *napi; -+ -+ if (list_empty(&dev->napi_list)) -+ return -EOPNOTSUPP; -+ -+ list_for_each_entry(napi, &dev->napi_list, dev_list) { -+ if (val) -+ set_bit(NAPI_STATE_THREADED, &napi->state); -+ else -+ clear_bit(NAPI_STATE_THREADED, &napi->state); -+ } -+ -+ return 0; -+} -+ -+static ssize_t napi_threaded_store(struct device *dev, -+ struct device_attribute *attr, -+ const char *buf, size_t len) -+{ -+ return netdev_store(dev, attr, buf, len, change_napi_threaded); -+} -+ -+static ssize_t napi_threaded_show(struct device *dev, -+ struct device_attribute *attr, -+ char *buf) -+{ -+ struct net_device *netdev = to_net_dev(dev); -+ struct napi_struct *napi; -+ bool enabled = false; -+ -+ if (!rtnl_trylock()) -+ return restart_syscall(); -+ -+ list_for_each_entry(napi, &netdev->napi_list, dev_list) { -+ if (test_bit(NAPI_STATE_THREADED, &napi->state)) -+ enabled = true; -+ } -+ -+ rtnl_unlock(); -+ -+ return sprintf(buf, fmt_dec, enabled); -+} -+static DEVICE_ATTR_RW(napi_threaded); -+ - static ssize_t phys_port_id_show(struct device *dev, - struct device_attribute *attr, char *buf) - { -@@ -542,6 +588,7 @@ static struct attribute *net_class_attrs - &dev_attr_flags.attr, - &dev_attr_tx_queue_len.attr, - &dev_attr_gro_flush_timeout.attr, -+ &dev_attr_napi_threaded.attr, - &dev_attr_phys_port_id.attr, - &dev_attr_phys_port_name.attr, - &dev_attr_phys_switch_id.attr, diff --git a/target/linux/generic/pending-4.19/703-phy-add-detach-callback-to-struct-phy_driver.patch b/target/linux/generic/pending-4.19/703-phy-add-detach-callback-to-struct-phy_driver.patch deleted file mode 100644 index d655d2fc75..0000000000 --- a/target/linux/generic/pending-4.19/703-phy-add-detach-callback-to-struct-phy_driver.patch +++ /dev/null @@ -1,38 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: generic: add detach callback to struct phy_driver - -lede-commit: fe61fc2d7d0b3fb348b502f68f98243b3ddf5867 - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/net/phy/phy_device.c | 3 +++ - include/linux/phy.h | 6 ++++++ - 2 files changed, 9 insertions(+) - ---- a/drivers/net/phy/phy_device.c -+++ b/drivers/net/phy/phy_device.c -@@ -1207,6 +1207,9 @@ void phy_detach(struct phy_device *phyde - struct module *ndev_owner = dev->dev.parent->driver->owner; - struct mii_bus *bus; - -+ if (phydev->drv && phydev->drv->detach) -+ phydev->drv->detach(phydev); -+ - if (phydev->sysfs_links) { - sysfs_remove_link(&dev->dev.kobj, "phydev"); - sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev"); ---- a/include/linux/phy.h -+++ b/include/linux/phy.h -@@ -569,6 +569,12 @@ struct phy_driver { - */ - int (*did_interrupt)(struct phy_device *phydev); - -+ /* -+ * Called before an ethernet device is detached -+ * from the PHY. -+ */ -+ void (*detach)(struct phy_device *phydev); -+ - /* Clears up any memory if needed */ - void (*remove)(struct phy_device *phydev); - diff --git a/target/linux/generic/pending-4.19/735-net-phy-at803x-fix-at8033-sgmii-mode.patch b/target/linux/generic/pending-4.19/735-net-phy-at803x-fix-at8033-sgmii-mode.patch deleted file mode 100644 index 5c00b8781f..0000000000 --- a/target/linux/generic/pending-4.19/735-net-phy-at803x-fix-at8033-sgmii-mode.patch +++ /dev/null @@ -1,51 +0,0 @@ -From: Roman Yeryomin <roman@advem.lv> -Subject: kernel: add at803x fix for sgmii mode - -Some (possibly broken) bootloaders incorreclty initialize at8033 -phy. This patch enables sgmii autonegotiation mode. - -[john@phrozen.org: felix added this to his upstream queue] - -Signed-off-by: Roman Yeryomin <roman@advem.lv> ---- - drivers/net/phy/at803x.c | 25 +++++++++++++++++++++++++ - 1 file changed, 25 insertions(+) - ---- a/drivers/net/phy/at803x.c -+++ b/drivers/net/phy/at803x.c -@@ -44,6 +44,7 @@ - #define AT803X_FUNC_DATA 0x4003 - #define AT803X_REG_CHIP_CONFIG 0x1f - #define AT803X_BT_BX_REG_SEL 0x8000 -+#define AT803X_SGMII_ANEG_EN 0x1000 - - #define AT803X_DEBUG_ADDR 0x1D - #define AT803X_DEBUG_DATA 0x1E -@@ -252,6 +253,27 @@ static int at803x_probe(struct phy_devic - static int at803x_config_init(struct phy_device *phydev) - { - int ret; -+ u32 v; -+ -+ if (phydev->drv->phy_id == ATH8031_PHY_ID && -+ phydev->interface == PHY_INTERFACE_MODE_SGMII) -+ { -+ v = phy_read(phydev, AT803X_REG_CHIP_CONFIG); -+ /* select SGMII/fiber page */ -+ ret = phy_write(phydev, AT803X_REG_CHIP_CONFIG, -+ v & ~AT803X_BT_BX_REG_SEL); -+ if (ret) -+ return ret; -+ /* enable SGMII autonegotiation */ -+ ret = phy_write(phydev, MII_BMCR, AT803X_SGMII_ANEG_EN); -+ if (ret) -+ return ret; -+ /* select copper page */ -+ ret = phy_write(phydev, AT803X_REG_CHIP_CONFIG, -+ v | AT803X_BT_BX_REG_SEL); -+ if (ret) -+ return ret; -+ } - - ret = genphy_config_init(phydev); - if (ret < 0) diff --git a/target/linux/generic/pending-4.19/739-net-avoid-tx-fault-with-Nokia-GPON-module.patch b/target/linux/generic/pending-4.19/739-net-avoid-tx-fault-with-Nokia-GPON-module.patch deleted file mode 100644 index b540e1dbc1..0000000000 --- a/target/linux/generic/pending-4.19/739-net-avoid-tx-fault-with-Nokia-GPON-module.patch +++ /dev/null @@ -1,108 +0,0 @@ -From 283b211aa01bdae94dffb3121655dbb20bf237f4 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Tue, 3 Dec 2019 15:22:05 +0000 -Subject: net: sfp: avoid tx-fault with Nokia GPON module - -The Nokia GPON module can hold tx-fault active while it is initialising -which can take up to 60s. Avoid this causing the module to be declared -faulty after the SFP MSA defined non-cooled module timeout. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 42 ++++++++++++++++++++++++++++++------------ - 1 file changed, 30 insertions(+), 12 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -153,10 +153,20 @@ static const enum gpiod_flags gpio_flags - GPIOD_ASIS, - }; - --#define T_WAIT msecs_to_jiffies(50) --#define T_INIT_JIFFIES msecs_to_jiffies(300) --#define T_RESET_US 10 --#define T_FAULT_RECOVER msecs_to_jiffies(1000) -+/* t_start_up (SFF-8431) or t_init (SFF-8472) is the time required for a -+ * non-cooled module to initialise its laser safety circuitry. We wait -+ * an initial T_WAIT period before we check the tx fault to give any PHY -+ * on board (for a copper SFP) time to initialise. -+ */ -+#define T_WAIT msecs_to_jiffies(50) -+#define T_START_UP msecs_to_jiffies(300) -+#define T_START_UP_BAD_GPON msecs_to_jiffies(60000) -+ -+/* t_reset is the time required to assert the TX_DISABLE signal to reset -+ * an indicated TX_FAULT. -+ */ -+#define T_RESET_US 10 -+#define T_FAULT_RECOVER msecs_to_jiffies(1000) - - /* SFP module presence detection is poor: the three MOD DEF signals are - * the same length on the PCB, which means it's possible for MOD DEF 0 to -@@ -216,6 +226,7 @@ struct sfp { - - struct sfp_eeprom_id id; - unsigned int module_power_mW; -+ unsigned int module_t_start_up; - - #if IS_ENABLED(CONFIG_HWMON) - struct sfp_diag diag; -@@ -1590,6 +1601,12 @@ static int sfp_sm_mod_probe(struct sfp * - if (ret < 0) - return ret; - -+ if (!memcmp(id.base.vendor_name, "ALCATELLUCENT ", 16) && -+ !memcmp(id.base.vendor_pn, "3FE46541AA ", 16)) -+ sfp->module_t_start_up = T_START_UP_BAD_GPON; -+ else -+ sfp->module_t_start_up = T_START_UP; -+ - return 0; - } - -@@ -1795,11 +1812,12 @@ static void sfp_sm_main(struct sfp *sfp, - break; - - if (sfp->state & SFP_F_TX_FAULT) { -- /* Wait t_init before indicating that the link is up, -- * provided the current state indicates no TX_FAULT. If -- * TX_FAULT clears before this time, that's fine too. -+ /* Wait up to t_init (SFF-8472) or t_start_up (SFF-8431) -+ * from the TX_DISABLE deassertion for the module to -+ * initialise, which is indicated by TX_FAULT -+ * deasserting. - */ -- timeout = T_INIT_JIFFIES; -+ timeout = sfp->module_t_start_up; - if (timeout > T_WAIT) - timeout -= T_WAIT; - else -@@ -1816,8 +1834,8 @@ static void sfp_sm_main(struct sfp *sfp, - - case SFP_S_INIT: - if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) { -- /* TX_FAULT is still asserted after t_init, so assume -- * there is a fault. -+ /* TX_FAULT is still asserted after t_init or -+ * or t_start_up, so assume there is a fault. - */ - sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, - sfp->sm_retries == 5); -@@ -1836,7 +1854,7 @@ static void sfp_sm_main(struct sfp *sfp, - case SFP_S_INIT_TX_FAULT: - if (event == SFP_E_TIMEOUT) { - sfp_module_tx_fault_reset(sfp); -- sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES); -+ sfp_sm_next(sfp, SFP_S_INIT, sfp->module_t_start_up); - } - break; - -@@ -1860,7 +1878,7 @@ static void sfp_sm_main(struct sfp *sfp, - case SFP_S_TX_FAULT: - if (event == SFP_E_TIMEOUT) { - sfp_module_tx_fault_reset(sfp); -- sfp_sm_next(sfp, SFP_S_REINIT, T_INIT_JIFFIES); -+ sfp_sm_next(sfp, SFP_S_REINIT, sfp->module_t_start_up); - } - break; - diff --git a/target/linux/generic/pending-4.19/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch b/target/linux/generic/pending-4.19/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch deleted file mode 100644 index 304d9b40bd..0000000000 --- a/target/linux/generic/pending-4.19/740-net-sfp-remove-incomplete-100BASE-FX-and-100BASE-LX-.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 29cd215aaf6c2050c43e4de03aee436c16f90b96 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 21 Nov 2019 17:27:14 +0000 -Subject: [PATCH 643/660] net: sfp: remove incomplete 100BASE-FX and 100BASE-LX - support - -The 100BASE-FX and 100BASE-LX support assumes a PHY is present; this -is probably an incorrect assumption. In any case, sfp_parse_support() -will fail such a module. Let's stop pretending we support these -modules. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp-bus.c | 4 +--- - drivers/net/phy/sfp.c | 13 +------------ - 2 files changed, 2 insertions(+), 15 deletions(-) - ---- a/drivers/net/phy/sfp-bus.c -+++ b/drivers/net/phy/sfp-bus.c -@@ -341,9 +341,7 @@ phy_interface_t sfp_select_interface(str - if (phylink_test(link_modes, 2500baseX_Full)) - return PHY_INTERFACE_MODE_2500BASEX; - -- if (id->base.e1000_base_t || -- id->base.e100_base_lx || -- id->base.e100_base_fx) -+ if (id->base.e1000_base_t) - return PHY_INTERFACE_MODE_SGMII; - - if (phylink_test(link_modes, 1000baseX_Full)) ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -1424,18 +1424,7 @@ static void sfp_sm_fault(struct sfp *sfp - - static void sfp_sm_probe_for_phy(struct sfp *sfp) - { -- /* Setting the serdes link mode is guesswork: there's no -- * field in the EEPROM which indicates what mode should -- * be used. -- * -- * If it's a gigabit-only fiber module, it probably does -- * not have a PHY, so switch to 802.3z negotiation mode. -- * Otherwise, switch to SGMII mode (which is required to -- * support non-gigabit speeds) and probe for a PHY. -- */ -- if (sfp->id.base.e1000_base_t || -- sfp->id.base.e100_base_lx || -- sfp->id.base.e100_base_fx) -+ if (sfp->id.base.e1000_base_t) - sfp_sm_probe_phy(sfp); - } - diff --git a/target/linux/generic/pending-4.19/741-net-sfp-derive-interface-mode-from-ethtool-link-mode.patch b/target/linux/generic/pending-4.19/741-net-sfp-derive-interface-mode-from-ethtool-link-mode.patch deleted file mode 100644 index f20b66eae7..0000000000 --- a/target/linux/generic/pending-4.19/741-net-sfp-derive-interface-mode-from-ethtool-link-mode.patch +++ /dev/null @@ -1,89 +0,0 @@ -From dc45d9e04572b5cd6d32f51cdf9f62b18022e6dd Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 21 Nov 2019 17:32:59 +0000 -Subject: [PATCH 644/660] net: sfp: derive interface mode from ethtool link - modes - -We don't need the EEPROM ID to derive the phy interface mode as we can -derive it merely from the ethtool link modes. Remove the EEPROM ID -argument to sfp_select_interface(). - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/marvell10g.c | 2 +- - drivers/net/phy/phylink.c | 2 +- - drivers/net/phy/sfp-bus.c | 11 ++++------- - include/linux/sfp.h | 2 -- - 4 files changed, 6 insertions(+), 11 deletions(-) - ---- a/drivers/net/phy/marvell10g.c -+++ b/drivers/net/phy/marvell10g.c -@@ -227,7 +227,7 @@ static int mv3310_sfp_insert(void *upstr - phy_interface_t iface; - - sfp_parse_support(phydev->sfp_bus, id, support); -- iface = sfp_select_interface(phydev->sfp_bus, id, support); -+ iface = sfp_select_interface(phydev->sfp_bus, support); - - if (iface != PHY_INTERFACE_MODE_10GKR) { - dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n"); ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -1663,7 +1663,7 @@ static int phylink_sfp_module_insert(voi - - linkmode_copy(support1, support); - -- iface = sfp_select_interface(pl->sfp_bus, id, config.advertising); -+ iface = sfp_select_interface(pl->sfp_bus, config.advertising); - if (iface == PHY_INTERFACE_MODE_NA) { - netdev_err(pl->netdev, - "selection of interface failed, advertisement %*pb\n", ---- a/drivers/net/phy/sfp-bus.c -+++ b/drivers/net/phy/sfp-bus.c -@@ -319,16 +319,12 @@ EXPORT_SYMBOL_GPL(sfp_parse_support); - /** - * sfp_select_interface() - Select appropriate phy_interface_t mode - * @bus: a pointer to the &struct sfp_bus structure for the sfp module -- * @id: a pointer to the module's &struct sfp_eeprom_id - * @link_modes: ethtool link modes mask - * -- * Derive the phy_interface_t mode for the information found in the -- * module's identifying EEPROM and the link modes mask. There is no -- * standard or defined way to derive this information, so we decide -- * based upon the link mode mask. -+ * Derive the phy_interface_t mode for the SFP module from the link -+ * modes mask. - */ - phy_interface_t sfp_select_interface(struct sfp_bus *bus, -- const struct sfp_eeprom_id *id, - unsigned long *link_modes) - { - if (phylink_test(link_modes, 10000baseCR_Full) || -@@ -341,7 +337,8 @@ phy_interface_t sfp_select_interface(str - if (phylink_test(link_modes, 2500baseX_Full)) - return PHY_INTERFACE_MODE_2500BASEX; - -- if (id->base.e1000_base_t) -+ if (phylink_test(link_modes, 1000baseT_Half) || -+ phylink_test(link_modes, 1000baseT_Full)) - return PHY_INTERFACE_MODE_SGMII; - - if (phylink_test(link_modes, 1000baseX_Full)) ---- a/include/linux/sfp.h -+++ b/include/linux/sfp.h -@@ -504,7 +504,6 @@ int sfp_parse_port(struct sfp_bus *bus, - void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, - unsigned long *support); - phy_interface_t sfp_select_interface(struct sfp_bus *bus, -- const struct sfp_eeprom_id *id, - unsigned long *link_modes); - - int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo); -@@ -532,7 +531,6 @@ static inline void sfp_parse_support(str - } - - static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus, -- const struct sfp_eeprom_id *id, - unsigned long *link_modes) - { - return PHY_INTERFACE_MODE_NA; diff --git a/target/linux/generic/pending-4.19/742-net-sfp-add-more-extended-compliance-codes.patch b/target/linux/generic/pending-4.19/742-net-sfp-add-more-extended-compliance-codes.patch deleted file mode 100644 index 4ca0ded55d..0000000000 --- a/target/linux/generic/pending-4.19/742-net-sfp-add-more-extended-compliance-codes.patch +++ /dev/null @@ -1,251 +0,0 @@ -From c66a4e76c8554c84e64b9315314576ac403c6641 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 26 Sep 2019 15:14:18 +0100 -Subject: [PATCH 645/660] net: sfp: add more extended compliance codes - -SFF-8024 is used to define various constants re-used in several SFF -SFP-related specifications. Split these constants from the enum, and -rename them to indicate that they're defined by SFF-8024. - -Add and use updated SFF-8024 extended compliance code definitions for -10GBASE-T, 5GBASE-T and 2.5GBASE-T modules. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp-bus.c | 60 ++++++++++++++++------------ - drivers/net/phy/sfp.c | 4 +- - include/linux/sfp.h | 82 ++++++++++++++++++++++++++------------- - 3 files changed, 93 insertions(+), 53 deletions(-) - ---- a/drivers/net/phy/sfp-bus.c -+++ b/drivers/net/phy/sfp-bus.c -@@ -123,35 +123,35 @@ int sfp_parse_port(struct sfp_bus *bus, - - /* port is the physical connector, set this from the connector field. */ - switch (id->base.connector) { -- case SFP_CONNECTOR_SC: -- case SFP_CONNECTOR_FIBERJACK: -- case SFP_CONNECTOR_LC: -- case SFP_CONNECTOR_MT_RJ: -- case SFP_CONNECTOR_MU: -- case SFP_CONNECTOR_OPTICAL_PIGTAIL: -+ case SFF8024_CONNECTOR_SC: -+ case SFF8024_CONNECTOR_FIBERJACK: -+ case SFF8024_CONNECTOR_LC: -+ case SFF8024_CONNECTOR_MT_RJ: -+ case SFF8024_CONNECTOR_MU: -+ case SFF8024_CONNECTOR_OPTICAL_PIGTAIL: -+ case SFF8024_CONNECTOR_MPO_1X12: -+ case SFF8024_CONNECTOR_MPO_2X16: - port = PORT_FIBRE; - break; - -- case SFP_CONNECTOR_RJ45: -+ case SFF8024_CONNECTOR_RJ45: - port = PORT_TP; - break; - -- case SFP_CONNECTOR_COPPER_PIGTAIL: -+ case SFF8024_CONNECTOR_COPPER_PIGTAIL: - port = PORT_DA; - break; - -- case SFP_CONNECTOR_UNSPEC: -+ case SFF8024_CONNECTOR_UNSPEC: - if (id->base.e1000_base_t) { - port = PORT_TP; - break; - } - /* fallthrough */ -- case SFP_CONNECTOR_SG: /* guess */ -- case SFP_CONNECTOR_MPO_1X12: -- case SFP_CONNECTOR_MPO_2X16: -- case SFP_CONNECTOR_HSSDC_II: -- case SFP_CONNECTOR_NOSEPARATE: -- case SFP_CONNECTOR_MXC_2X16: -+ case SFF8024_CONNECTOR_SG: /* guess */ -+ case SFF8024_CONNECTOR_HSSDC_II: -+ case SFF8024_CONNECTOR_NOSEPARATE: -+ case SFF8024_CONNECTOR_MXC_2X16: - port = PORT_OTHER; - break; - default: -@@ -260,22 +260,33 @@ void sfp_parse_support(struct sfp_bus *b - } - - switch (id->base.extended_cc) { -- case 0x00: /* Unspecified */ -+ case SFF8024_ECC_UNSPEC: - break; -- case 0x02: /* 100Gbase-SR4 or 25Gbase-SR */ -+ case SFF8024_ECC_100GBASE_SR4_25GBASE_SR: - phylink_set(modes, 100000baseSR4_Full); - phylink_set(modes, 25000baseSR_Full); - break; -- case 0x03: /* 100Gbase-LR4 or 25Gbase-LR */ -- case 0x04: /* 100Gbase-ER4 or 25Gbase-ER */ -+ case SFF8024_ECC_100GBASE_LR4_25GBASE_LR: -+ case SFF8024_ECC_100GBASE_ER4_25GBASE_ER: - phylink_set(modes, 100000baseLR4_ER4_Full); - break; -- case 0x0b: /* 100Gbase-CR4 or 25Gbase-CR CA-L */ -- case 0x0c: /* 25Gbase-CR CA-S */ -- case 0x0d: /* 25Gbase-CR CA-N */ -+ case SFF8024_ECC_100GBASE_CR4: - phylink_set(modes, 100000baseCR4_Full); -+ /* fallthrough */ -+ case SFF8024_ECC_25GBASE_CR_S: -+ case SFF8024_ECC_25GBASE_CR_N: - phylink_set(modes, 25000baseCR_Full); - break; -+ case SFF8024_ECC_10GBASE_T_SFI: -+ case SFF8024_ECC_10GBASE_T_SR: -+ phylink_set(modes, 10000baseT_Full); -+ break; -+ case SFF8024_ECC_5GBASE_T: -+ phylink_set(modes, 5000baseT_Full); -+ break; -+ case SFF8024_ECC_2_5GBASE_T: -+ phylink_set(modes, 2500baseT_Full); -+ break; - default: - dev_warn(bus->sfp_dev, - "Unknown/unsupported extended compliance code: 0x%02x\n", -@@ -300,7 +311,7 @@ void sfp_parse_support(struct sfp_bus *b - */ - if (bitmap_empty(modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) { - /* If the encoding and bit rate allows 1000baseX */ -- if (id->base.encoding == SFP_ENCODING_8B10B && br_nom && -+ if (id->base.encoding == SFF8024_ENCODING_8B10B && br_nom && - br_min <= 1300 && br_max >= 1200) - phylink_set(modes, 1000baseX_Full); - } -@@ -331,7 +342,8 @@ phy_interface_t sfp_select_interface(str - phylink_test(link_modes, 10000baseSR_Full) || - phylink_test(link_modes, 10000baseLR_Full) || - phylink_test(link_modes, 10000baseLRM_Full) || -- phylink_test(link_modes, 10000baseER_Full)) -+ phylink_test(link_modes, 10000baseER_Full) || -+ phylink_test(link_modes, 10000baseT_Full)) - return PHY_INTERFACE_MODE_10GKR; - - if (phylink_test(link_modes, 2500baseX_Full)) ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -240,7 +240,7 @@ struct sfp { - - static bool sff_module_supported(const struct sfp_eeprom_id *id) - { -- return id->base.phys_id == SFP_PHYS_ID_SFF && -+ return id->base.phys_id == SFF8024_ID_SFF_8472 && - id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP; - } - -@@ -251,7 +251,7 @@ static const struct sff_data sff_data = - - static bool sfp_module_supported(const struct sfp_eeprom_id *id) - { -- return id->base.phys_id == SFP_PHYS_ID_SFP && -+ return id->base.phys_id == SFF8024_ID_SFP && - id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP; - } - ---- a/include/linux/sfp.h -+++ b/include/linux/sfp.h -@@ -275,6 +275,61 @@ struct sfp_diag { - __be16 cal_v_offset; - } __packed; - -+/* SFF8024 defined constants */ -+enum { -+ SFF8024_ID_UNK = 0x00, -+ SFF8024_ID_SFF_8472 = 0x02, -+ SFF8024_ID_SFP = 0x03, -+ SFF8024_ID_DWDM_SFP = 0x0b, -+ SFF8024_ID_QSFP_8438 = 0x0c, -+ SFF8024_ID_QSFP_8436_8636 = 0x0d, -+ SFF8024_ID_QSFP28_8636 = 0x11, -+ -+ SFF8024_ENCODING_UNSPEC = 0x00, -+ SFF8024_ENCODING_8B10B = 0x01, -+ SFF8024_ENCODING_4B5B = 0x02, -+ SFF8024_ENCODING_NRZ = 0x03, -+ SFF8024_ENCODING_8472_MANCHESTER= 0x04, -+ SFF8024_ENCODING_8472_SONET = 0x05, -+ SFF8024_ENCODING_8472_64B66B = 0x06, -+ SFF8024_ENCODING_8436_MANCHESTER= 0x06, -+ SFF8024_ENCODING_8436_SONET = 0x04, -+ SFF8024_ENCODING_8436_64B66B = 0x05, -+ SFF8024_ENCODING_256B257B = 0x07, -+ SFF8024_ENCODING_PAM4 = 0x08, -+ -+ SFF8024_CONNECTOR_UNSPEC = 0x00, -+ /* codes 01-05 not supportable on SFP, but some modules have single SC */ -+ SFF8024_CONNECTOR_SC = 0x01, -+ SFF8024_CONNECTOR_FIBERJACK = 0x06, -+ SFF8024_CONNECTOR_LC = 0x07, -+ SFF8024_CONNECTOR_MT_RJ = 0x08, -+ SFF8024_CONNECTOR_MU = 0x09, -+ SFF8024_CONNECTOR_SG = 0x0a, -+ SFF8024_CONNECTOR_OPTICAL_PIGTAIL= 0x0b, -+ SFF8024_CONNECTOR_MPO_1X12 = 0x0c, -+ SFF8024_CONNECTOR_MPO_2X16 = 0x0d, -+ SFF8024_CONNECTOR_HSSDC_II = 0x20, -+ SFF8024_CONNECTOR_COPPER_PIGTAIL= 0x21, -+ SFF8024_CONNECTOR_RJ45 = 0x22, -+ SFF8024_CONNECTOR_NOSEPARATE = 0x23, -+ SFF8024_CONNECTOR_MXC_2X16 = 0x24, -+ -+ SFF8024_ECC_UNSPEC = 0x00, -+ SFF8024_ECC_100G_25GAUI_C2M_AOC = 0x01, -+ SFF8024_ECC_100GBASE_SR4_25GBASE_SR = 0x02, -+ SFF8024_ECC_100GBASE_LR4_25GBASE_LR = 0x03, -+ SFF8024_ECC_100GBASE_ER4_25GBASE_ER = 0x04, -+ SFF8024_ECC_100GBASE_SR10 = 0x05, -+ SFF8024_ECC_100GBASE_CR4 = 0x0b, -+ SFF8024_ECC_25GBASE_CR_S = 0x0c, -+ SFF8024_ECC_25GBASE_CR_N = 0x0d, -+ SFF8024_ECC_10GBASE_T_SFI = 0x16, -+ SFF8024_ECC_10GBASE_T_SR = 0x1c, -+ SFF8024_ECC_5GBASE_T = 0x1d, -+ SFF8024_ECC_2_5GBASE_T = 0x1e, -+}; -+ - /* SFP EEPROM registers */ - enum { - SFP_PHYS_ID = 0x00, -@@ -309,34 +364,7 @@ enum { - SFP_SFF8472_COMPLIANCE = 0x5e, - SFP_CC_EXT = 0x5f, - -- SFP_PHYS_ID_SFF = 0x02, -- SFP_PHYS_ID_SFP = 0x03, - SFP_PHYS_EXT_ID_SFP = 0x04, -- SFP_CONNECTOR_UNSPEC = 0x00, -- /* codes 01-05 not supportable on SFP, but some modules have single SC */ -- SFP_CONNECTOR_SC = 0x01, -- SFP_CONNECTOR_FIBERJACK = 0x06, -- SFP_CONNECTOR_LC = 0x07, -- SFP_CONNECTOR_MT_RJ = 0x08, -- SFP_CONNECTOR_MU = 0x09, -- SFP_CONNECTOR_SG = 0x0a, -- SFP_CONNECTOR_OPTICAL_PIGTAIL = 0x0b, -- SFP_CONNECTOR_MPO_1X12 = 0x0c, -- SFP_CONNECTOR_MPO_2X16 = 0x0d, -- SFP_CONNECTOR_HSSDC_II = 0x20, -- SFP_CONNECTOR_COPPER_PIGTAIL = 0x21, -- SFP_CONNECTOR_RJ45 = 0x22, -- SFP_CONNECTOR_NOSEPARATE = 0x23, -- SFP_CONNECTOR_MXC_2X16 = 0x24, -- SFP_ENCODING_UNSPEC = 0x00, -- SFP_ENCODING_8B10B = 0x01, -- SFP_ENCODING_4B5B = 0x02, -- SFP_ENCODING_NRZ = 0x03, -- SFP_ENCODING_8472_MANCHESTER = 0x04, -- SFP_ENCODING_8472_SONET = 0x05, -- SFP_ENCODING_8472_64B66B = 0x06, -- SFP_ENCODING_256B257B = 0x07, -- SFP_ENCODING_PAM4 = 0x08, - SFP_OPTIONS_HIGH_POWER_LEVEL = BIT(13), - SFP_OPTIONS_PAGING_A2 = BIT(12), - SFP_OPTIONS_RETIMER = BIT(11), diff --git a/target/linux/generic/pending-4.19/743-net-sfp-add-module-start-stop-upstream-notifications.patch b/target/linux/generic/pending-4.19/743-net-sfp-add-module-start-stop-upstream-notifications.patch deleted file mode 100644 index c0c3e9e57e..0000000000 --- a/target/linux/generic/pending-4.19/743-net-sfp-add-module-start-stop-upstream-notifications.patch +++ /dev/null @@ -1,131 +0,0 @@ -From f9a5a54b59cb904b37bf7409a43635ab195d0214 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Tue, 19 Nov 2019 10:13:25 +0000 -Subject: [PATCH 646/660] net: sfp: add module start/stop upstream - notifications - -When dealing with some copper modules, we can't positively know the -module capabilities are until we have probed the PHY. Without the full -capabilities, we may end up failing a module that we could otherwise -drive with a restricted set of capabilities. - -An example of this would be a module with a NBASE-T PHY plugged into -a host that supports phy interface modes 2500BASE-X and SGMII. The -PHY supports 10GBASE-R, 5000BASE-X, 2500BASE-X, SGMII interface modes, -which means a subset of the capabilities are compatible with the host. - -However, reading the module EEPROM leads us to believe that the module -only supports ethtool link mode 10GBASE-T, which is incompatible with -the host - and thus results in the module being rejected. - -This patch adds an extra notification which are triggered after the -SFP module's PHY probe, and a corresponding notification just before -the PHY is removed. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp-bus.c | 21 +++++++++++++++++++++ - drivers/net/phy/sfp.c | 8 ++++++++ - drivers/net/phy/sfp.h | 2 ++ - include/linux/sfp.h | 4 ++++ - 4 files changed, 35 insertions(+) - ---- a/drivers/net/phy/sfp-bus.c -+++ b/drivers/net/phy/sfp-bus.c -@@ -711,6 +711,27 @@ void sfp_module_remove(struct sfp_bus *b - } - EXPORT_SYMBOL_GPL(sfp_module_remove); - -+int sfp_module_start(struct sfp_bus *bus) -+{ -+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus); -+ int ret = 0; -+ -+ if (ops && ops->module_start) -+ ret = ops->module_start(bus->upstream); -+ -+ return ret; -+} -+EXPORT_SYMBOL_GPL(sfp_module_start); -+ -+void sfp_module_stop(struct sfp_bus *bus) -+{ -+ const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus); -+ -+ if (ops && ops->module_stop) -+ ops->module_stop(bus->upstream); -+} -+EXPORT_SYMBOL_GPL(sfp_module_stop); -+ - static void sfp_socket_clear(struct sfp_bus *bus) - { - bus->sfp_dev = NULL; ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -57,6 +57,7 @@ enum { - SFP_DEV_UP, - - SFP_S_DOWN = 0, -+ SFP_S_FAIL, - SFP_S_WAIT, - SFP_S_INIT, - SFP_S_INIT_TX_FAULT, -@@ -120,6 +121,7 @@ static const char *event_to_str(unsigned - - static const char * const sm_state_strings[] = { - [SFP_S_DOWN] = "down", -+ [SFP_S_FAIL] = "fail", - [SFP_S_WAIT] = "wait", - [SFP_S_INIT] = "init", - [SFP_S_INIT_TX_FAULT] = "init_tx_fault", -@@ -1766,6 +1768,8 @@ static void sfp_sm_main(struct sfp *sfp, - if (sfp->sm_state == SFP_S_LINK_UP && - sfp->sm_dev_state == SFP_DEV_UP) - sfp_sm_link_down(sfp); -+ if (sfp->sm_state > SFP_S_INIT) -+ sfp_module_stop(sfp->sfp_bus); - if (sfp->mod_phy) - sfp_sm_phy_detach(sfp); - sfp_module_tx_disable(sfp); -@@ -1833,6 +1837,10 @@ static void sfp_sm_main(struct sfp *sfp, - * clear. Probe for the PHY and check the LOS state. - */ - sfp_sm_probe_for_phy(sfp); -+ if (sfp_module_start(sfp->sfp_bus)) { -+ sfp_sm_next(sfp, SFP_S_FAIL, 0); -+ break; -+ } - sfp_sm_link_check_los(sfp); - - /* Reset the fault retry count */ ---- a/drivers/net/phy/sfp.h -+++ b/drivers/net/phy/sfp.h -@@ -22,6 +22,8 @@ void sfp_link_up(struct sfp_bus *bus); - void sfp_link_down(struct sfp_bus *bus); - int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id); - void sfp_module_remove(struct sfp_bus *bus); -+int sfp_module_start(struct sfp_bus *bus); -+void sfp_module_stop(struct sfp_bus *bus); - int sfp_link_configure(struct sfp_bus *bus, const struct sfp_eeprom_id *id); - struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp, - const struct sfp_socket_ops *ops); ---- a/include/linux/sfp.h -+++ b/include/linux/sfp.h -@@ -507,6 +507,8 @@ struct sfp_bus; - * @module_insert: called after a module has been detected to determine - * whether the module is supported for the upstream device. - * @module_remove: called after the module has been removed. -+ * @module_start: called after the PHY probe step -+ * @module_stop: called before the PHY is removed - * @link_down: called when the link is non-operational for whatever - * reason. - * @link_up: called when the link is operational. -@@ -520,6 +522,8 @@ struct sfp_upstream_ops { - void (*detach)(void *priv, struct sfp_bus *bus); - int (*module_insert)(void *priv, const struct sfp_eeprom_id *id); - void (*module_remove)(void *priv); -+ int (*module_start)(void *priv); -+ void (*module_stop)(void *priv); - void (*link_down)(void *priv); - void (*link_up)(void *priv); - int (*connect_phy)(void *priv, struct phy_device *); diff --git a/target/linux/generic/pending-4.19/744-net-sfp-move-phy_start-phy_stop-to-phylink.patch b/target/linux/generic/pending-4.19/744-net-sfp-move-phy_start-phy_stop-to-phylink.patch deleted file mode 100644 index a646fcd409..0000000000 --- a/target/linux/generic/pending-4.19/744-net-sfp-move-phy_start-phy_stop-to-phylink.patch +++ /dev/null @@ -1,72 +0,0 @@ -From e2dc261b872a92a055eb2e86ac136baf9b20f2f2 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 21 Nov 2019 17:21:33 +0000 -Subject: [PATCH 647/660] net: sfp: move phy_start()/phy_stop() to phylink - -Move phy_start() and phy_stop() into the module_start and module_stop -notifications in phylink, rather than having them in the SFP code. -This gives phylink responsibility for controlling the PHY, rather -than having SFP start and stop the PHY state machine. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/phylink.c | 22 ++++++++++++++++++++++ - drivers/net/phy/sfp.c | 2 -- - 2 files changed, 22 insertions(+), 2 deletions(-) - ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -1717,6 +1717,26 @@ static int phylink_sfp_module_insert(voi - return ret; - } - -+static int phylink_sfp_module_start(void *upstream) -+{ -+ struct phylink *pl = upstream; -+ -+ /* If this SFP module has a PHY, start the PHY now. */ -+ if (pl->phydev) -+ phy_start(pl->phydev); -+ -+ return 0; -+} -+ -+static void phylink_sfp_module_stop(void *upstream) -+{ -+ struct phylink *pl = upstream; -+ -+ /* If this SFP module has a PHY, stop it. */ -+ if (pl->phydev) -+ phy_stop(pl->phydev); -+} -+ - static void phylink_sfp_link_down(void *upstream) - { - struct phylink *pl = upstream; -@@ -1752,6 +1772,8 @@ static const struct sfp_upstream_ops sfp - .attach = phylink_sfp_attach, - .detach = phylink_sfp_detach, - .module_insert = phylink_sfp_module_insert, -+ .module_start = phylink_sfp_module_start, -+ .module_stop = phylink_sfp_module_stop, - .link_up = phylink_sfp_link_up, - .link_down = phylink_sfp_link_down, - .connect_phy = phylink_sfp_connect_phy, ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -1331,7 +1331,6 @@ static void sfp_sm_mod_next(struct sfp * - - static void sfp_sm_phy_detach(struct sfp *sfp) - { -- phy_stop(sfp->mod_phy); - sfp_remove_phy(sfp->sfp_bus); - phy_device_remove(sfp->mod_phy); - phy_device_free(sfp->mod_phy); -@@ -1362,7 +1361,6 @@ static void sfp_sm_probe_phy(struct sfp - } - - sfp->mod_phy = phy; -- phy_start(phy); - } - - static void sfp_sm_link_up(struct sfp *sfp) diff --git a/target/linux/generic/pending-4.19/745-net-mdio-i2c-add-support-for-Clause-45-accesses.patch b/target/linux/generic/pending-4.19/745-net-mdio-i2c-add-support-for-Clause-45-accesses.patch deleted file mode 100644 index 9a4bb5bb78..0000000000 --- a/target/linux/generic/pending-4.19/745-net-mdio-i2c-add-support-for-Clause-45-accesses.patch +++ /dev/null @@ -1,74 +0,0 @@ -From c9de73988a35c6c85810a992954ac568cca503e5 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Wed, 2 Oct 2019 10:31:10 +0100 -Subject: [PATCH 648/660] net: mdio-i2c: add support for Clause 45 accesses - -Some SFP+ modules have PHYs on them just like SFP modules do, except -they are Clause 45 PHYs. The I2C protocol used to access them is -modified slightly in order to send the device address and 16-bit -register index. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/mdio-i2c.c | 28 ++++++++++++++++++++-------- - 1 file changed, 20 insertions(+), 8 deletions(-) - ---- a/drivers/net/phy/mdio-i2c.c -+++ b/drivers/net/phy/mdio-i2c.c -@@ -36,17 +36,24 @@ static int i2c_mii_read(struct mii_bus * - { - struct i2c_adapter *i2c = bus->priv; - struct i2c_msg msgs[2]; -- u8 data[2], dev_addr = reg; -+ u8 addr[3], data[2], *p; - int bus_addr, ret; - - if (!i2c_mii_valid_phy_id(phy_id)) - return 0xffff; - -+ p = addr; -+ if (reg & MII_ADDR_C45) { -+ *p++ = 0x20 | ((reg >> 16) & 31); -+ *p++ = reg >> 8; -+ } -+ *p++ = reg; -+ - bus_addr = i2c_mii_phy_addr(phy_id); - msgs[0].addr = bus_addr; - msgs[0].flags = 0; -- msgs[0].len = 1; -- msgs[0].buf = &dev_addr; -+ msgs[0].len = p - addr; -+ msgs[0].buf = addr; - msgs[1].addr = bus_addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = sizeof(data); -@@ -64,18 +71,23 @@ static int i2c_mii_write(struct mii_bus - struct i2c_adapter *i2c = bus->priv; - struct i2c_msg msg; - int ret; -- u8 data[3]; -+ u8 data[5], *p; - - if (!i2c_mii_valid_phy_id(phy_id)) - return 0; - -- data[0] = reg; -- data[1] = val >> 8; -- data[2] = val; -+ p = data; -+ if (reg & MII_ADDR_C45) { -+ *p++ = (reg >> 16) & 31; -+ *p++ = reg >> 8; -+ } -+ *p++ = reg; -+ *p++ = val >> 8; -+ *p++ = val; - - msg.addr = i2c_mii_phy_addr(phy_id); - msg.flags = 0; -- msg.len = 3; -+ msg.len = p - data; - msg.buf = data; - - ret = i2c_transfer(i2c, &msg, 1); diff --git a/target/linux/generic/pending-4.19/746-net-phylink-re-split-__phylink_connect_phy.patch b/target/linux/generic/pending-4.19/746-net-phylink-re-split-__phylink_connect_phy.patch deleted file mode 100644 index c74a56c575..0000000000 --- a/target/linux/generic/pending-4.19/746-net-phylink-re-split-__phylink_connect_phy.patch +++ /dev/null @@ -1,93 +0,0 @@ -From 0db7fba746b5608c30d4e2ba1c99a2a309e2d288 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Fri, 8 Nov 2019 15:22:48 +0000 -Subject: [PATCH 649/660] net: phylink: re-split __phylink_connect_phy() - -In order to support Clause 45 PHYs on SFP+ modules, which have an -indeterminant phy interface mode, we need to be able to call -phylink_bringup_phy() with a different interface mode to that used when -binding the PHY. Reduce __phylink_connect_phy() to an attach operation, -and move the call to phylink_bringup_phy() to its call sites. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/phylink.c | 39 ++++++++++++++++++++++++--------------- - 1 file changed, 24 insertions(+), 15 deletions(-) - ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -728,11 +728,9 @@ static int phylink_bringup_phy(struct ph - return 0; - } - --static int __phylink_connect_phy(struct phylink *pl, struct phy_device *phy, -- phy_interface_t interface) -+static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy, -+ phy_interface_t interface) - { -- int ret; -- - if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED || - (pl->link_an_mode == MLO_AN_INBAND && - phy_interface_mode_is_8023z(interface)))) -@@ -741,15 +739,7 @@ static int __phylink_connect_phy(struct - if (pl->phydev) - return -EBUSY; - -- ret = phy_attach_direct(pl->netdev, phy, 0, interface); -- if (ret) -- return ret; -- -- ret = phylink_bringup_phy(pl, phy); -- if (ret) -- phy_detach(phy); -- -- return ret; -+ return phy_attach_direct(pl->netdev, phy, 0, interface); - } - - /** -@@ -769,13 +759,23 @@ static int __phylink_connect_phy(struct - */ - int phylink_connect_phy(struct phylink *pl, struct phy_device *phy) - { -+ int ret; -+ - /* Use PHY device/driver interface */ - if (pl->link_interface == PHY_INTERFACE_MODE_NA) { - pl->link_interface = phy->interface; - pl->link_config.interface = pl->link_interface; - } - -- return __phylink_connect_phy(pl, phy, pl->link_interface); -+ ret = phylink_attach_phy(pl, phy, pl->link_interface); -+ if (ret < 0) -+ return ret; -+ -+ ret = phylink_bringup_phy(pl, phy); -+ if (ret) -+ phy_detach(phy); -+ -+ return ret; - } - EXPORT_SYMBOL_GPL(phylink_connect_phy); - -@@ -1759,8 +1759,17 @@ static void phylink_sfp_link_up(void *up - static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy) - { - struct phylink *pl = upstream; -+ int ret; - -- return __phylink_connect_phy(upstream, phy, pl->link_config.interface); -+ ret = phylink_attach_phy(pl, phy, pl->link_config.interface); -+ if (ret < 0) -+ return ret; -+ -+ ret = phylink_bringup_phy(pl, phy); -+ if (ret) -+ phy_detach(phy); -+ -+ return ret; - } - - static void phylink_sfp_disconnect_phy(void *upstream) diff --git a/target/linux/generic/pending-4.19/747-net-phylink-support-Clause-45-PHYs-on-SFP-modules.patch b/target/linux/generic/pending-4.19/747-net-phylink-support-Clause-45-PHYs-on-SFP-modules.patch deleted file mode 100644 index 2cea118c82..0000000000 --- a/target/linux/generic/pending-4.19/747-net-phylink-support-Clause-45-PHYs-on-SFP-modules.patch +++ /dev/null @@ -1,89 +0,0 @@ -From caf32f96f13df7d3ae6cb8bf8001c88ae22025ca Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Fri, 8 Nov 2019 15:28:22 +0000 -Subject: [PATCH 650/660] net: phylink: support Clause 45 PHYs on SFP+ modules - -Some SFP+ modules have Clause 45 PHYs embedded on them, which need a -little more handling in order to ensure that they are correctly setup, -as they switch the PHY link mode according to the negotiated speed. - -With Clause 22 PHYs, we assumed that they would operate in SGMII mode, -but this assumption is now false. Adapt phylink to support Clause 45 -PHYs on SFP+ modules. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/phylink.c | 21 ++++++++++++++++----- - 1 file changed, 16 insertions(+), 5 deletions(-) - ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -671,7 +671,8 @@ static void phylink_phy_change(struct ph - phy_duplex_to_str(phydev->duplex)); - } - --static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy) -+static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy, -+ phy_interface_t interface) - { - struct phylink_link_state config; - __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); -@@ -691,7 +692,7 @@ static int phylink_bringup_phy(struct ph - ethtool_convert_legacy_u32_to_link_mode(supported, phy->supported); - ethtool_convert_legacy_u32_to_link_mode(config.advertising, - phy->advertising); -- config.interface = pl->link_config.interface; -+ config.interface = interface; - - ret = phylink_validate(pl, supported, &config); - if (ret) -@@ -707,6 +708,7 @@ static int phylink_bringup_phy(struct ph - mutex_lock(&phy->lock); - mutex_lock(&pl->state_mutex); - pl->phydev = phy; -+ pl->phy_state.interface = interface; - linkmode_copy(pl->supported, supported); - linkmode_copy(pl->link_config.advertising, config.advertising); - -@@ -771,7 +773,7 @@ int phylink_connect_phy(struct phylink * - if (ret < 0) - return ret; - -- ret = phylink_bringup_phy(pl, phy); -+ ret = phylink_bringup_phy(pl, phy, pl->link_config.interface); - if (ret) - phy_detach(phy); - -@@ -824,7 +826,7 @@ int phylink_of_phy_connect(struct phylin - if (!phy_dev) - return -ENODEV; - -- ret = phylink_bringup_phy(pl, phy_dev); -+ ret = phylink_bringup_phy(pl, phy_dev, pl->link_config.interface); - if (ret) - phy_detach(phy_dev); - -@@ -1759,13 +1761,22 @@ static void phylink_sfp_link_up(void *up - static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy) - { - struct phylink *pl = upstream; -+ phy_interface_t interface = pl->link_config.interface; - int ret; - - ret = phylink_attach_phy(pl, phy, pl->link_config.interface); - if (ret < 0) - return ret; - -- ret = phylink_bringup_phy(pl, phy); -+ /* Clause 45 PHYs switch their Serdes lane between several different -+ * modes, normally 10GBASE-R, SGMII. Some use 2500BASE-X for 2.5G -+ * speeds. We really need to know which interface modes the PHY and -+ * MAC supports to properly work out which linkmodes can be supported. -+ */ -+ if (phy->is_c45) -+ interface = PHY_INTERFACE_MODE_NA; -+ -+ ret = phylink_bringup_phy(pl, phy, interface); - if (ret) - phy_detach(phy); - diff --git a/target/linux/generic/pending-4.19/748-net-phylink-split-link_an_mode-configured-and-curren.patch b/target/linux/generic/pending-4.19/748-net-phylink-split-link_an_mode-configured-and-curren.patch deleted file mode 100644 index f30d37f0c6..0000000000 --- a/target/linux/generic/pending-4.19/748-net-phylink-split-link_an_mode-configured-and-curren.patch +++ /dev/null @@ -1,254 +0,0 @@ -From d1339d6956f0255b6ce2412328a98945be8cc3ca Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Sat, 16 Nov 2019 11:30:18 +0000 -Subject: [PATCH 651/660] net: phylink: split link_an_mode configured and - current settings - -Split link_an_mode between the configured setting and the current -operating setting. This is an important distinction to make when we -need to configure PHY mode for a plugged SFP+ module that does not -use in-band signalling. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/phylink.c | 59 ++++++++++++++++++++------------------- - 1 file changed, 31 insertions(+), 28 deletions(-) - ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -48,7 +48,8 @@ struct phylink { - unsigned long phylink_disable_state; /* bitmask of disables */ - struct phy_device *phydev; - phy_interface_t link_interface; /* PHY_INTERFACE_xxx */ -- u8 link_an_mode; /* MLO_AN_xxx */ -+ u8 cfg_link_an_mode; /* MLO_AN_xxx */ -+ u8 cur_link_an_mode; - u8 link_port; /* The current non-phy ethtool port */ - __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); - -@@ -253,12 +254,12 @@ static int phylink_parse_mode(struct phy - - dn = fwnode_get_named_child_node(fwnode, "fixed-link"); - if (dn || fwnode_property_present(fwnode, "fixed-link")) -- pl->link_an_mode = MLO_AN_FIXED; -+ pl->cfg_link_an_mode = MLO_AN_FIXED; - fwnode_handle_put(dn); - - if (fwnode_property_read_string(fwnode, "managed", &managed) == 0 && - strcmp(managed, "in-band-status") == 0) { -- if (pl->link_an_mode == MLO_AN_FIXED) { -+ if (pl->cfg_link_an_mode == MLO_AN_FIXED) { - netdev_err(pl->netdev, - "can't use both fixed-link and in-band-status\n"); - return -EINVAL; -@@ -270,7 +271,7 @@ static int phylink_parse_mode(struct phy - phylink_set(pl->supported, Asym_Pause); - phylink_set(pl->supported, Pause); - pl->link_config.an_enabled = true; -- pl->link_an_mode = MLO_AN_INBAND; -+ pl->cfg_link_an_mode = MLO_AN_INBAND; - - switch (pl->link_config.interface) { - case PHY_INTERFACE_MODE_SGMII: -@@ -330,14 +331,14 @@ static void phylink_mac_config(struct ph - { - netdev_dbg(pl->netdev, - "%s: mode=%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n", -- __func__, phylink_an_mode_str(pl->link_an_mode), -+ __func__, phylink_an_mode_str(pl->cur_link_an_mode), - phy_modes(state->interface), - phy_speed_to_str(state->speed), - phy_duplex_to_str(state->duplex), - __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising, - state->pause, state->link, state->an_enabled); - -- pl->ops->mac_config(pl->netdev, pl->link_an_mode, state); -+ pl->ops->mac_config(pl->netdev, pl->cur_link_an_mode, state); - } - - static void phylink_mac_config_up(struct phylink *pl, -@@ -446,7 +447,7 @@ static void phylink_resolve(struct work_ - } else if (pl->mac_link_dropped) { - link_state.link = false; - } else { -- switch (pl->link_an_mode) { -+ switch (pl->cur_link_an_mode) { - case MLO_AN_PHY: - link_state = pl->phy_state; - phylink_resolve_flow(pl, &link_state); -@@ -483,12 +484,12 @@ static void phylink_resolve(struct work_ - if (link_state.link != netif_carrier_ok(ndev)) { - if (!link_state.link) { - netif_carrier_off(ndev); -- pl->ops->mac_link_down(ndev, pl->link_an_mode, -+ pl->ops->mac_link_down(ndev, pl->cur_link_an_mode, - pl->cur_interface); - netdev_info(ndev, "Link is Down\n"); - } else { - pl->cur_interface = link_state.interface; -- pl->ops->mac_link_up(ndev, pl->link_an_mode, -+ pl->ops->mac_link_up(ndev, pl->cur_link_an_mode, - pl->cur_interface, pl->phydev); - - netif_carrier_on(ndev); -@@ -610,7 +611,7 @@ struct phylink *phylink_create(struct ne - return ERR_PTR(ret); - } - -- if (pl->link_an_mode == MLO_AN_FIXED) { -+ if (pl->cfg_link_an_mode == MLO_AN_FIXED) { - ret = phylink_parse_fixedlink(pl, fwnode); - if (ret < 0) { - kfree(pl); -@@ -618,6 +619,8 @@ struct phylink *phylink_create(struct ne - } - } - -+ pl->cur_link_an_mode = pl->cfg_link_an_mode; -+ - ret = phylink_register_sfp(pl, fwnode); - if (ret < 0) { - kfree(pl); -@@ -733,8 +736,8 @@ static int phylink_bringup_phy(struct ph - static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy, - phy_interface_t interface) - { -- if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED || -- (pl->link_an_mode == MLO_AN_INBAND && -+ if (WARN_ON(pl->cfg_link_an_mode == MLO_AN_FIXED || -+ (pl->cfg_link_an_mode == MLO_AN_INBAND && - phy_interface_mode_is_8023z(interface)))) - return -EINVAL; - -@@ -801,8 +804,8 @@ int phylink_of_phy_connect(struct phylin - int ret; - - /* Fixed links and 802.3z are handled without needing a PHY */ -- if (pl->link_an_mode == MLO_AN_FIXED || -- (pl->link_an_mode == MLO_AN_INBAND && -+ if (pl->cfg_link_an_mode == MLO_AN_FIXED || -+ (pl->cfg_link_an_mode == MLO_AN_INBAND && - phy_interface_mode_is_8023z(pl->link_interface))) - return 0; - -@@ -813,7 +816,7 @@ int phylink_of_phy_connect(struct phylin - phy_node = of_parse_phandle(dn, "phy-device", 0); - - if (!phy_node) { -- if (pl->link_an_mode == MLO_AN_PHY) -+ if (pl->cfg_link_an_mode == MLO_AN_PHY) - return -ENODEV; - return 0; - } -@@ -876,7 +879,7 @@ int phylink_fixed_state_cb(struct phylin - /* It does not make sense to let the link be overriden unless we use - * MLO_AN_FIXED - */ -- if (pl->link_an_mode != MLO_AN_FIXED) -+ if (pl->cfg_link_an_mode != MLO_AN_FIXED) - return -EINVAL; - - mutex_lock(&pl->state_mutex); -@@ -926,7 +929,7 @@ void phylink_start(struct phylink *pl) - ASSERT_RTNL(); - - netdev_info(pl->netdev, "configuring for %s/%s link mode\n", -- phylink_an_mode_str(pl->link_an_mode), -+ phylink_an_mode_str(pl->cur_link_an_mode), - phy_modes(pl->link_config.interface)); - - /* Always set the carrier off */ -@@ -948,7 +951,7 @@ void phylink_start(struct phylink *pl) - clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); - phylink_run_resolve(pl); - -- if (pl->link_an_mode == MLO_AN_FIXED && pl->link_gpio) { -+ if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) { - int irq = gpiod_to_irq(pl->link_gpio); - - if (irq > 0) { -@@ -963,7 +966,7 @@ void phylink_start(struct phylink *pl) - if (irq <= 0) - mod_timer(&pl->link_poll, jiffies + HZ); - } -- if (pl->link_an_mode == MLO_AN_FIXED && pl->get_fixed_state) -+ if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->get_fixed_state) - mod_timer(&pl->link_poll, jiffies + HZ); - if (pl->phydev) - phy_start(pl->phydev); -@@ -1090,7 +1093,7 @@ int phylink_ethtool_ksettings_get(struct - - linkmode_copy(kset->link_modes.supported, pl->supported); - -- switch (pl->link_an_mode) { -+ switch (pl->cur_link_an_mode) { - case MLO_AN_FIXED: - /* We are using fixed settings. Report these as the - * current link settings - and note that these also -@@ -1163,7 +1166,7 @@ int phylink_ethtool_ksettings_set(struct - /* If we have a fixed link (as specified by firmware), refuse - * to change link parameters. - */ -- if (pl->link_an_mode == MLO_AN_FIXED && -+ if (pl->cur_link_an_mode == MLO_AN_FIXED && - (s->speed != pl->link_config.speed || - s->duplex != pl->link_config.duplex)) - return -EINVAL; -@@ -1175,7 +1178,7 @@ int phylink_ethtool_ksettings_set(struct - __clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising); - } else { - /* If we have a fixed link, refuse to enable autonegotiation */ -- if (pl->link_an_mode == MLO_AN_FIXED) -+ if (pl->cur_link_an_mode == MLO_AN_FIXED) - return -EINVAL; - - config.speed = SPEED_UNKNOWN; -@@ -1217,7 +1220,7 @@ int phylink_ethtool_ksettings_set(struct - * configuration. For a fixed link, this isn't able to change any - * parameters, which just leaves inband mode. - */ -- if (pl->link_an_mode == MLO_AN_INBAND && -+ if (pl->cur_link_an_mode == MLO_AN_INBAND && - !test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state)) { - phylink_mac_config(pl, &pl->link_config); - phylink_mac_an_restart(pl); -@@ -1307,7 +1310,7 @@ int phylink_ethtool_set_pauseparam(struc - pause->tx_pause); - } else if (!test_bit(PHYLINK_DISABLE_STOPPED, - &pl->phylink_disable_state)) { -- switch (pl->link_an_mode) { -+ switch (pl->cur_link_an_mode) { - case MLO_AN_FIXED: - /* Should we allow fixed links to change against the config? */ - phylink_resolve_flow(pl, config); -@@ -1496,7 +1499,7 @@ static int phylink_mii_read(struct phyli - struct phylink_link_state state; - int val = 0xffff; - -- switch (pl->link_an_mode) { -+ switch (pl->cur_link_an_mode) { - case MLO_AN_FIXED: - if (phy_id == 0) { - phylink_get_fixed_state(pl, &state); -@@ -1524,7 +1527,7 @@ static int phylink_mii_read(struct phyli - static int phylink_mii_write(struct phylink *pl, unsigned int phy_id, - unsigned int reg, unsigned int val) - { -- switch (pl->link_an_mode) { -+ switch (pl->cur_link_an_mode) { - case MLO_AN_FIXED: - break; - -@@ -1698,10 +1701,10 @@ static int phylink_sfp_module_insert(voi - linkmode_copy(pl->link_config.advertising, config.advertising); - } - -- if (pl->link_an_mode != MLO_AN_INBAND || -+ if (pl->cur_link_an_mode != MLO_AN_INBAND || - pl->link_config.interface != config.interface) { - pl->link_config.interface = config.interface; -- pl->link_an_mode = MLO_AN_INBAND; -+ pl->cur_link_an_mode = MLO_AN_INBAND; - - changed = true; - diff --git a/target/linux/generic/pending-4.19/749-net-phylink-split-phylink_sfp_module_insert.patch b/target/linux/generic/pending-4.19/749-net-phylink-split-phylink_sfp_module_insert.patch deleted file mode 100644 index 87d70d1434..0000000000 --- a/target/linux/generic/pending-4.19/749-net-phylink-split-phylink_sfp_module_insert.patch +++ /dev/null @@ -1,120 +0,0 @@ -From 36569971241ae6b81376da4937d2c8760122d10b Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 21 Nov 2019 17:58:58 +0000 -Subject: [PATCH 652/660] net: phylink: split phylink_sfp_module_insert() - -Split out the configuration step from phylink_sfp_module_insert() so -we can re-use this later. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/phylink.c | 47 +++++++++++++++++++++++---------------- - 1 file changed, 28 insertions(+), 19 deletions(-) - ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -1633,25 +1633,21 @@ static void phylink_sfp_detach(void *ups - pl->netdev->sfp_bus = NULL; - } - --static int phylink_sfp_module_insert(void *upstream, -- const struct sfp_eeprom_id *id) -+static int phylink_sfp_config(struct phylink *pl, u8 mode, u8 port, -+ const unsigned long *supported, -+ const unsigned long *advertising) - { -- struct phylink *pl = upstream; -- __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, }; - __ETHTOOL_DECLARE_LINK_MODE_MASK(support1); -+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support); - struct phylink_link_state config; - phy_interface_t iface; -- int ret = 0; - bool changed; -- u8 port; -+ int ret; - -- ASSERT_RTNL(); -- -- sfp_parse_support(pl->sfp_bus, id, support); -- port = sfp_parse_port(pl->sfp_bus, id, support); -+ linkmode_copy(support, supported); - - memset(&config, 0, sizeof(config)); -- linkmode_copy(config.advertising, support); -+ linkmode_copy(config.advertising, advertising); - config.interface = PHY_INTERFACE_MODE_NA; - config.speed = SPEED_UNKNOWN; - config.duplex = DUPLEX_UNKNOWN; -@@ -1666,8 +1662,6 @@ static int phylink_sfp_module_insert(voi - return ret; - } - -- linkmode_copy(support1, support); -- - iface = sfp_select_interface(pl->sfp_bus, config.advertising); - if (iface == PHY_INTERFACE_MODE_NA) { - netdev_err(pl->netdev, -@@ -1677,18 +1671,18 @@ static int phylink_sfp_module_insert(voi - } - - config.interface = iface; -+ linkmode_copy(support1, support); - ret = phylink_validate(pl, support1, &config); - if (ret) { - netdev_err(pl->netdev, "validation of %s/%s with support %*pb failed: %d\n", -- phylink_an_mode_str(MLO_AN_INBAND), -+ phylink_an_mode_str(mode), - phy_modes(config.interface), - __ETHTOOL_LINK_MODE_MASK_NBITS, support, ret); - return ret; - } - - netdev_dbg(pl->netdev, "requesting link mode %s/%s with support %*pb\n", -- phylink_an_mode_str(MLO_AN_INBAND), -- phy_modes(config.interface), -+ phylink_an_mode_str(mode), phy_modes(config.interface), - __ETHTOOL_LINK_MODE_MASK_NBITS, support); - - if (phy_interface_mode_is_8023z(iface) && pl->phydev) -@@ -1701,15 +1695,15 @@ static int phylink_sfp_module_insert(voi - linkmode_copy(pl->link_config.advertising, config.advertising); - } - -- if (pl->cur_link_an_mode != MLO_AN_INBAND || -+ if (pl->cur_link_an_mode != mode || - pl->link_config.interface != config.interface) { - pl->link_config.interface = config.interface; -- pl->cur_link_an_mode = MLO_AN_INBAND; -+ pl->cur_link_an_mode = mode; - - changed = true; - - netdev_info(pl->netdev, "switched to %s/%s link mode\n", -- phylink_an_mode_str(MLO_AN_INBAND), -+ phylink_an_mode_str(mode), - phy_modes(config.interface)); - } - -@@ -1722,6 +1716,21 @@ static int phylink_sfp_module_insert(voi - return ret; - } - -+static int phylink_sfp_module_insert(void *upstream, -+ const struct sfp_eeprom_id *id) -+{ -+ struct phylink *pl = upstream; -+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, }; -+ u8 port; -+ -+ ASSERT_RTNL(); -+ -+ sfp_parse_support(pl->sfp_bus, id, support); -+ port = sfp_parse_port(pl->sfp_bus, id, support); -+ -+ return phylink_sfp_config(pl, MLO_AN_INBAND, port, support, support); -+} -+ - static int phylink_sfp_module_start(void *upstream) - { - struct phylink *pl = upstream; diff --git a/target/linux/generic/pending-4.19/750-net-phylink-delay-MAC-configuration-for-copper-SFP-m.patch b/target/linux/generic/pending-4.19/750-net-phylink-delay-MAC-configuration-for-copper-SFP-m.patch deleted file mode 100644 index 358b9a1082..0000000000 --- a/target/linux/generic/pending-4.19/750-net-phylink-delay-MAC-configuration-for-copper-SFP-m.patch +++ /dev/null @@ -1,204 +0,0 @@ -From eb514428f75bc67d12ff019c44a8f8ca9f33c54c Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 21 Nov 2019 17:42:49 +0000 -Subject: [PATCH 653/660] net: phylink: delay MAC configuration for copper SFP - modules - -Knowing whether we need to delay the MAC configuration because a module -may have a PHY is useful to phylink to allow NBASE-T modules to work on -systems supporting no more than 2.5G speeds. - -This commit allows us to delay such configuration until after the PHY -has been probed by recording the parsed capabilities, and if the module -may have a PHY, doing no more until the module_start() notification is -called. At that point, we either have a PHY, or we don't. - -We move the PHY-based setup a little later, and use the PHYs support -capabilities rather than the EEPROM parsed capabilities to determine -whether we can support the PHY. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/phylink.c | 59 +++++++++++++++++++++++++++++++-------- - drivers/net/phy/sfp-bus.c | 28 +++++++++++++++++++ - include/linux/sfp.h | 7 +++++ - 3 files changed, 83 insertions(+), 11 deletions(-) - ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -72,6 +72,9 @@ struct phylink { - bool mac_link_dropped; - - struct sfp_bus *sfp_bus; -+ bool sfp_may_have_phy; -+ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support); -+ u8 sfp_port; - }; - - static inline void linkmode_zero(unsigned long *dst) -@@ -1633,7 +1636,7 @@ static void phylink_sfp_detach(void *ups - pl->netdev->sfp_bus = NULL; - } - --static int phylink_sfp_config(struct phylink *pl, u8 mode, u8 port, -+static int phylink_sfp_config(struct phylink *pl, u8 mode, - const unsigned long *supported, - const unsigned long *advertising) - { -@@ -1707,7 +1710,7 @@ static int phylink_sfp_config(struct phy - phy_modes(config.interface)); - } - -- pl->link_port = port; -+ pl->link_port = pl->sfp_port; - - if (changed && !test_bit(PHYLINK_DISABLE_STOPPED, - &pl->phylink_disable_state)) -@@ -1720,15 +1723,20 @@ static int phylink_sfp_module_insert(voi - const struct sfp_eeprom_id *id) - { - struct phylink *pl = upstream; -- __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, }; -- u8 port; -+ unsigned long *support = pl->sfp_support; - - ASSERT_RTNL(); - -+ linkmode_zero(support); - sfp_parse_support(pl->sfp_bus, id, support); -- port = sfp_parse_port(pl->sfp_bus, id, support); -+ pl->sfp_port = sfp_parse_port(pl->sfp_bus, id, support); - -- return phylink_sfp_config(pl, MLO_AN_INBAND, port, support, support); -+ /* If this module may have a PHY connecting later, defer until later */ -+ pl->sfp_may_have_phy = sfp_may_have_phy(pl->sfp_bus, id); -+ if (pl->sfp_may_have_phy) -+ return 0; -+ -+ return phylink_sfp_config(pl, MLO_AN_INBAND, support, support); - } - - static int phylink_sfp_module_start(void *upstream) -@@ -1736,10 +1744,19 @@ static int phylink_sfp_module_start(void - struct phylink *pl = upstream; - - /* If this SFP module has a PHY, start the PHY now. */ -- if (pl->phydev) -+ if (pl->phydev) { - phy_start(pl->phydev); -- -- return 0; -+ return 0; -+ } -+ -+ /* If the module may have a PHY but we didn't detect one we -+ * need to configure the MAC here. -+ */ -+ if (!pl->sfp_may_have_phy) -+ return 0; -+ -+ return phylink_sfp_config(pl, MLO_AN_INBAND, -+ pl->sfp_support, pl->sfp_support); - } - - static void phylink_sfp_module_stop(void *upstream) -@@ -1773,10 +1790,30 @@ static void phylink_sfp_link_up(void *up - static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy) - { - struct phylink *pl = upstream; -- phy_interface_t interface = pl->link_config.interface; -+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); -+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); -+ phy_interface_t interface; - int ret; - -- ret = phylink_attach_phy(pl, phy, pl->link_config.interface); -+ /* -+ * This is the new way of dealing with flow control for PHYs, -+ * as described by Timur Tabi in commit 529ed1275263 ("net: phy: -+ * phy drivers should not set SUPPORTED_[Asym_]Pause") except -+ * using our validate call to the MAC, we rely upon the MAC -+ * clearing the bits from both supported and advertising fields. -+ */ -+ phy_support_asym_pause(phy); -+ -+ ethtool_convert_legacy_u32_to_link_mode(supported, phy->supported); -+ ethtool_convert_legacy_u32_to_link_mode(advertising, phy->advertising); -+ -+ /* Do the initial configuration */ -+ ret = phylink_sfp_config(pl, ML_AN_INBAND, supported, advertising); -+ if (ret < 0) -+ return ret; -+ -+ interface = pl->link_config.interface; -+ ret = phylink_attach_phy(pl, phy, interface); - if (ret < 0) - return ret; - ---- a/drivers/net/phy/sfp-bus.c -+++ b/drivers/net/phy/sfp-bus.c -@@ -102,6 +102,7 @@ static const struct sfp_quirk *sfp_looku - - return NULL; - } -+ - /** - * sfp_parse_port() - Parse the EEPROM base ID, setting the port type - * @bus: a pointer to the &struct sfp_bus structure for the sfp module -@@ -178,6 +179,33 @@ int sfp_parse_port(struct sfp_bus *bus, - EXPORT_SYMBOL_GPL(sfp_parse_port); - - /** -+ * sfp_may_have_phy() - indicate whether the module may have a PHY -+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module -+ * @id: a pointer to the module's &struct sfp_eeprom_id -+ * -+ * Parse the EEPROM identification given in @id, and return whether -+ * this module may have a PHY. -+ */ -+bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id) -+{ -+ if (id->base.e1000_base_t) -+ return true; -+ -+ if (id->base.phys_id != SFF8024_ID_DWDM_SFP) { -+ switch (id->base.extended_cc) { -+ case SFF8024_ECC_10GBASE_T_SFI: -+ case SFF8024_ECC_10GBASE_T_SR: -+ case SFF8024_ECC_5GBASE_T: -+ case SFF8024_ECC_2_5GBASE_T: -+ return true; -+ } -+ } -+ -+ return false; -+} -+EXPORT_SYMBOL_GPL(sfp_may_have_phy); -+ -+/** - * sfp_parse_support() - Parse the eeprom id for supported link modes - * @bus: a pointer to the &struct sfp_bus structure for the sfp module - * @id: a pointer to the module's &struct sfp_eeprom_id ---- a/include/linux/sfp.h -+++ b/include/linux/sfp.h -@@ -533,6 +533,7 @@ struct sfp_upstream_ops { - #if IS_ENABLED(CONFIG_SFP) - int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, - unsigned long *support); -+bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id); - void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, - unsigned long *support); - phy_interface_t sfp_select_interface(struct sfp_bus *bus, -@@ -556,6 +557,12 @@ static inline int sfp_parse_port(struct - return PORT_OTHER; - } - -+static inline bool sfp_may_have_phy(struct sfp_bus *bus, -+ const struct sfp_eeprom_id *id) -+{ -+ return false; -+} -+ - static inline void sfp_parse_support(struct sfp_bus *bus, - const struct sfp_eeprom_id *id, - unsigned long *support) diff --git a/target/linux/generic/pending-4.19/751-net-phylink-make-Broadcom-BCM84881-based-SFPs-work.patch b/target/linux/generic/pending-4.19/751-net-phylink-make-Broadcom-BCM84881-based-SFPs-work.patch deleted file mode 100644 index 1724d445b7..0000000000 --- a/target/linux/generic/pending-4.19/751-net-phylink-make-Broadcom-BCM84881-based-SFPs-work.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 3d8592a23dd67fb78ad85ddf711a059d3880fcb4 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Fri, 8 Nov 2019 17:19:16 +0000 -Subject: [PATCH 654/660] net: phylink: make Broadcom BCM84881 based SFPs work - -The Broadcom BCM84881 does not appear to send the SGMII control word -when operating in SGMII mode, which causes network adapters to fail -to link with the PHY, or decide to operate at fixed 1G speed, even if -the PHY negotiated 100M. - -Work around this by detecting the Broadcom BCM84881 and switch to phy -mode rather than inband mode. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/phylink.c | 17 ++++++++++++++++- - 1 file changed, 16 insertions(+), 1 deletion(-) - ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -1787,12 +1787,22 @@ static void phylink_sfp_link_up(void *up - phylink_run_resolve(pl); - } - -+/* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII -+ * or 802.3z control word, so inband will not work. -+ */ -+static bool phylink_phy_no_inband(struct phy_device *phy) -+{ -+ return phy->is_c45 && -+ (phy->c45_ids.device_ids[1] & 0xfffffff0) == 0xae025150; -+} -+ - static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy) - { - struct phylink *pl = upstream; - __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); - __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); - phy_interface_t interface; -+ u8 mode; - int ret; - - /* -@@ -1807,8 +1817,13 @@ static int phylink_sfp_connect_phy(void - ethtool_convert_legacy_u32_to_link_mode(supported, phy->supported); - ethtool_convert_legacy_u32_to_link_mode(advertising, phy->advertising); - -+ if (phylink_phy_no_inband(phy)) -+ mode = MLO_AN_PHY; -+ else -+ mode = MLO_AN_INBAND; -+ - /* Do the initial configuration */ -- ret = phylink_sfp_config(pl, ML_AN_INBAND, supported, advertising); -+ ret = phylink_sfp_config(pl, mode, supported, advertising); - if (ret < 0) - return ret; - diff --git a/target/linux/generic/pending-4.19/752-net-phy-add-Broadcom-BCM84881-PHY-driver.patch b/target/linux/generic/pending-4.19/752-net-phy-add-Broadcom-BCM84881-PHY-driver.patch deleted file mode 100644 index a69cf397aa..0000000000 --- a/target/linux/generic/pending-4.19/752-net-phy-add-Broadcom-BCM84881-PHY-driver.patch +++ /dev/null @@ -1,333 +0,0 @@ -From 0f669e10ede7f06bb998373de6a9d169f47fcc66 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Tue, 5 Nov 2019 11:54:30 +0000 -Subject: [PATCH 655/660] net: phy: add Broadcom BCM84881 PHY driver - -Add a rudimentary Clause 45 driver for the BCM84881 PHY, found on -Methode DM7052 SFPs. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/Kconfig | 5 + - drivers/net/phy/Makefile | 1 + - drivers/net/phy/bcm84881.c | 290 +++++++++++++++++++++++++++++++++++++ - 3 files changed, 296 insertions(+) - create mode 100644 drivers/net/phy/bcm84881.c - ---- a/drivers/net/phy/Kconfig -+++ b/drivers/net/phy/Kconfig -@@ -280,6 +280,11 @@ config BROADCOM_PHY - Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464, - BCM5481, BCM54810 and BCM5482 PHYs. - -+config BCM84881_PHY -+ tristate "Broadcom BCM84881 PHY" -+ ---help--- -+ Support the Broadcom BCM84881 PHY. -+ - config CICADA_PHY - tristate "Cicada PHYs" - ---help--- ---- a/drivers/net/phy/Makefile -+++ b/drivers/net/phy/Makefile -@@ -54,6 +54,7 @@ obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o - obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o - obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o - obj-$(CONFIG_BROADCOM_PHY) += broadcom.o -+obj-$(CONFIG_BCM84881_PHY) += bcm84881.o - obj-$(CONFIG_CICADA_PHY) += cicada.o - obj-$(CONFIG_CORTINA_PHY) += cortina.o - obj-$(CONFIG_DAVICOM_PHY) += davicom.o ---- /dev/null -+++ b/drivers/net/phy/bcm84881.c -@@ -0,0 +1,290 @@ -+// SPDX-License-Identifier: GPL-2.0 -+// Broadcom BCM84881 NBASE-T PHY driver, as found on a SFP+ module. -+// Copyright (C) 2019 Russell King, Deep Blue Solutions Ltd. -+// -+// Like the Marvell 88x3310, the Broadcom 84881 changes its host-side -+// interface according to the operating speed between 10GBASE-R, -+// 2500BASE-X and SGMII (but unlike the 88x3310, without the control -+// word). -+// -+// This driver only supports those aspects of the PHY that I'm able to -+// observe and test with the SFP+ module, which is an incomplete subset -+// of what this PHY is able to support. For example, I only assume it -+// supports a single lane Serdes connection, but it may be that the PHY -+// is able to support more than that. -+#include <linux/delay.h> -+#include <linux/module.h> -+#include <linux/phy.h> -+ -+enum { -+ MDIO_AN_C22 = 0xffe0, -+}; -+ -+static int bcm84881_wait_init(struct phy_device *phydev) -+{ -+ unsigned int tries = 20; -+ int ret, val; -+ -+ do { -+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1); -+ if (val < 0) { -+ ret = val; -+ break; -+ } -+ if (!(val & MDIO_CTRL1_RESET)) { -+ ret = 0; -+ break; -+ } -+ if (!--tries) { -+ ret = -ETIMEDOUT; -+ break; -+ } -+ msleep(100); -+ } while (1); -+ -+ if (ret) -+ phydev_err(phydev, "%s failed: %d\n", __func__, ret); -+ -+ return ret; -+} -+ -+static int bcm84881_config_init(struct phy_device *phydev) -+{ -+ switch (phydev->interface) { -+ case PHY_INTERFACE_MODE_SGMII: -+ case PHY_INTERFACE_MODE_2500BASEX: -+ case PHY_INTERFACE_MODE_10GKR: -+ break; -+ default: -+ return -ENODEV; -+ } -+ return 0; -+} -+ -+static int bcm84881_probe(struct phy_device *phydev) -+{ -+ /* This driver requires PMAPMD and AN blocks */ -+ const u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN; -+ -+ if (!phydev->is_c45 || -+ (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask) -+ return -ENODEV; -+ -+ return 0; -+} -+ -+static int genphy_c45_an_config_aneg(struct phy_device *phydev) -+{ -+ bool changed = false; -+ u32 advertising; -+ int ret; -+ -+ phydev->advertising &= phydev->supported; -+ advertising = phydev->advertising; -+ -+ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE, -+ ADVERTISE_ALL | ADVERTISE_100BASE4 | -+ ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM, -+ ethtool_adv_to_mii_adv_t(advertising)); -+ if (ret < 0) -+ return ret; -+ if (ret > 0) -+ changed = true; -+ -+ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, -+ MDIO_AN_10GBT_CTRL_ADV10G, -+ advertising & ADVERTISED_10000baseT_Full ? -+ MDIO_AN_10GBT_CTRL_ADV10G : 0); -+ if (ret < 0) -+ return ret; -+ if (ret > 0) -+ changed = true; -+ -+ return genphy_c45_check_and_restart_aneg(phydev, changed); -+} -+ -+static int bcm84881_config_aneg(struct phy_device *phydev) -+{ -+ bool changed = false; -+ u32 adv; -+ int ret; -+ -+ /* Wait for the PHY to finish initialising, otherwise our -+ * advertisement may be overwritten. -+ */ -+ ret = bcm84881_wait_init(phydev); -+ if (ret) -+ return ret; -+ -+ /* We don't support manual MDI control */ -+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO; -+ -+ /* disabled autoneg doesn't seem to work with this PHY */ -+ if (phydev->autoneg == AUTONEG_DISABLE) -+ return -EINVAL; -+ -+ ret = genphy_c45_an_config_aneg(phydev); -+ if (ret < 0) -+ return ret; -+ if (ret > 0) -+ changed = true; -+ -+ adv = ethtool_adv_to_mii_ctrl1000_t(phydev->advertising); -+ ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, -+ MDIO_AN_C22 + MII_CTRL1000, -+ ADVERTISE_1000FULL | ADVERTISE_1000HALF, -+ adv); -+ if (ret < 0) -+ return ret; -+ if (ret > 0) -+ changed = true; -+ -+ return genphy_c45_check_and_restart_aneg(phydev, changed); -+} -+ -+static int bcm84881_aneg_done(struct phy_device *phydev) -+{ -+ int bmsr, val; -+ -+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); -+ if (val < 0) -+ return val; -+ -+ bmsr = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_C22 + MII_BMSR); -+ if (bmsr < 0) -+ return val; -+ -+ return !!(val & MDIO_AN_STAT1_COMPLETE) && -+ !!(bmsr & BMSR_ANEGCOMPLETE); -+} -+ -+static int bcm84881_read_status(struct phy_device *phydev) -+{ -+ bool autoneg_complete; -+ unsigned int mode; -+ int bmsr, val; -+ -+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1); -+ if (val < 0) -+ return val; -+ -+ if (val & MDIO_AN_CTRL1_RESTART) { -+ phydev->link = 0; -+ return 0; -+ } -+ -+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); -+ if (val < 0) -+ return val; -+ -+ bmsr = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_C22 + MII_BMSR); -+ if (bmsr < 0) -+ return val; -+ -+ autoneg_complete = !!(val & MDIO_AN_STAT1_COMPLETE) && -+ !!(bmsr & BMSR_ANEGCOMPLETE); -+ phydev->link = !!(val & MDIO_STAT1_LSTATUS) && -+ !!(bmsr & BMSR_LSTATUS); -+ if (phydev->autoneg == AUTONEG_ENABLE && !autoneg_complete) -+ phydev->link = false; -+ -+ if (!phydev->link) -+ return 0; -+ -+ phydev->lp_advertising = 0; -+ phydev->speed = SPEED_UNKNOWN; -+ phydev->duplex = DUPLEX_UNKNOWN; -+ phydev->pause = 0; -+ phydev->asym_pause = 0; -+ phydev->mdix = 0; -+ -+ if (autoneg_complete) { -+ val = genphy_c45_read_lpa(phydev); -+ if (val < 0) -+ return val; -+ -+ val = phy_read_mmd(phydev, MDIO_MMD_AN, -+ MDIO_AN_C22 + MII_STAT1000); -+ if (val < 0) -+ return val; -+ -+ phydev->lp_advertising |= mii_stat1000_to_ethtool_lpa_t(val); -+ -+ if (phydev->autoneg == AUTONEG_ENABLE) -+ phy_resolve_aneg_linkmode(phydev); -+ } -+ -+ if (phydev->autoneg == AUTONEG_DISABLE) { -+ /* disabled autoneg doesn't seem to work, so force the link -+ * down. -+ */ -+ phydev->link = 0; -+ return 0; -+ } -+ -+ /* Set the host link mode - we set the phy interface mode and -+ * the speed according to this register so that downshift works. -+ * We leave the duplex setting as per the resolution from the -+ * above. -+ */ -+ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, 0x4011); -+ mode = (val & 0x1e) >> 1; -+ if (mode == 1 || mode == 2) -+ phydev->interface = PHY_INTERFACE_MODE_SGMII; -+ else if (mode == 3) -+ phydev->interface = PHY_INTERFACE_MODE_10GKR; -+ else if (mode == 4) -+ phydev->interface = PHY_INTERFACE_MODE_2500BASEX; -+ switch (mode & 7) { -+ case 1: -+ phydev->speed = SPEED_100; -+ break; -+ case 2: -+ phydev->speed = SPEED_1000; -+ break; -+ case 3: -+ phydev->speed = SPEED_10000; -+ break; -+ case 4: -+ phydev->speed = SPEED_2500; -+ break; -+ case 5: -+ phydev->speed = SPEED_5000; -+ break; -+ } -+ -+ return genphy_c45_read_mdix(phydev); -+} -+ -+static struct phy_driver bcm84881_drivers[] = { -+ { -+ .phy_id = 0xae025150, -+ .phy_id_mask = 0xfffffff0, -+ .name = "Broadcom BCM84881", -+ .features = SUPPORTED_100baseT_Full | -+ SUPPORTED_100baseT_Half | -+ SUPPORTED_1000baseT_Full | -+ SUPPORTED_Autoneg | -+ SUPPORTED_TP | -+ SUPPORTED_FIBRE | -+ SUPPORTED_10000baseT_Full | -+ SUPPORTED_Backplane, -+ .config_init = bcm84881_config_init, -+ .probe = bcm84881_probe, -+ .config_aneg = bcm84881_config_aneg, -+ .aneg_done = bcm84881_aneg_done, -+ .read_status = bcm84881_read_status, -+ }, -+}; -+ -+module_phy_driver(bcm84881_drivers); -+ -+/* FIXME: module auto-loading for Clause 45 PHYs seems non-functional */ -+static struct mdio_device_id __maybe_unused bcm84881_tbl[] = { -+ { 0xae025150, 0xfffffff0 }, -+ { }, -+}; -+MODULE_AUTHOR("Russell King"); -+MODULE_DESCRIPTION("Broadcom BCM84881 PHY driver"); -+MODULE_DEVICE_TABLE(mdio, bcm84881_tbl); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/pending-4.19/753-net-sfp-add-support-for-Clause-45-PHYs.patch b/target/linux/generic/pending-4.19/753-net-sfp-add-support-for-Clause-45-PHYs.patch deleted file mode 100644 index ea26770841..0000000000 --- a/target/linux/generic/pending-4.19/753-net-sfp-add-support-for-Clause-45-PHYs.patch +++ /dev/null @@ -1,94 +0,0 @@ -From 6df6709dc3d00e0bc948d45dfa8d8f18ba379c48 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Tue, 5 Nov 2019 11:56:18 +0000 -Subject: [PATCH 656/660] net: sfp: add support for Clause 45 PHYs - -Some SFP+ modules have a Clause 45 PHY onboard, which is accessible via -the normal I2C address. Detect 10G BASE-T PHYs which may have an -accessible PHY and probe for it. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 44 +++++++++++++++++++++++++++++++++++++++---- - 1 file changed, 40 insertions(+), 4 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -1337,12 +1337,12 @@ static void sfp_sm_phy_detach(struct sfp - sfp->mod_phy = NULL; - } - --static void sfp_sm_probe_phy(struct sfp *sfp) -+static void sfp_sm_probe_phy(struct sfp *sfp, bool is_c45) - { - struct phy_device *phy; - int err; - -- phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR); -+ phy = get_phy_device(sfp->i2c_mii, SFP_PHY_ADDR, is_c45); - if (phy == ERR_PTR(-ENODEV)) { - dev_info(sfp->dev, "no PHY detected\n"); - return; -@@ -1352,6 +1352,13 @@ static void sfp_sm_probe_phy(struct sfp - return; - } - -+ err = phy_device_register(phy); -+ if (err) { -+ phy_device_free(phy); -+ dev_err(sfp->dev, "phy_device_register failed: %d\n", err); -+ return; -+ } -+ - err = sfp_add_phy(sfp->sfp_bus, phy); - if (err) { - phy_device_remove(phy); -@@ -1422,10 +1429,32 @@ static void sfp_sm_fault(struct sfp *sfp - } - } - -+/* Probe a SFP for a PHY device if the module supports copper - the PHY -+ * normally sits at I2C bus address 0x56, and may either be a clause 22 -+ * or clause 45 PHY. -+ * -+ * Clause 22 copper SFP modules normally operate in Cisco SGMII mode with -+ * negotiation enabled, but some may be in 1000base-X - which is for the -+ * PHY driver to determine. -+ * -+ * Clause 45 copper SFP+ modules (10G) appear to switch their interface -+ * mode according to the negotiated line speed. -+ */ - static void sfp_sm_probe_for_phy(struct sfp *sfp) - { -- if (sfp->id.base.e1000_base_t) -- sfp_sm_probe_phy(sfp); -+ switch (sfp->id.base.extended_cc) { -+ case SFF8024_ECC_10GBASE_T_SFI: -+ case SFF8024_ECC_10GBASE_T_SR: -+ case SFF8024_ECC_5GBASE_T: -+ case SFF8024_ECC_2_5GBASE_T: -+ sfp_sm_probe_phy(sfp, true); -+ break; -+ -+ default: -+ if (sfp->id.base.e1000_base_t) -+ sfp_sm_probe_phy(sfp, false); -+ break; -+ } - } - - static int sfp_module_parse_power(struct sfp *sfp) -@@ -1485,6 +1514,13 @@ static int sfp_sm_mod_hpower(struct sfp - return -EAGAIN; - } - -+ /* DM7052 reports as a high power module, responds to reads (with -+ * all bytes 0xff) at 0x51 but does not accept writes. In any case, -+ * if the bit is already set, we're already in high power mode. -+ */ -+ if (!!(val & BIT(0)) == enable) -+ return 0; -+ - if (enable) - val |= BIT(0); - else diff --git a/target/linux/generic/pending-4.19/754-net-sfp-fix-unbind.patch b/target/linux/generic/pending-4.19/754-net-sfp-fix-unbind.patch deleted file mode 100644 index 55fabafa81..0000000000 --- a/target/linux/generic/pending-4.19/754-net-sfp-fix-unbind.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 729fd05aac22cdf1e502fbf1bf80e5ebba0d9fbc Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Tue, 3 Dec 2019 17:48:28 +0000 -Subject: [PATCH] net: sfp: fix unbind - -When unbinding, we don't correctly tear down the module state, leaving -(for example) the hwmon registration behind. Ensure everything is -properly removed by sending a remove event at unbind. - -Fixes: 6b0da5c9c1a3 ("net: sfp: track upstream's attachment state in state machine") -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -2260,6 +2260,10 @@ static int sfp_remove(struct platform_de - - sfp_unregister_socket(sfp->sfp_bus); - -+ rtnl_lock(); -+ sfp_sm_event(sfp, SFP_E_REMOVE); -+ rtnl_unlock(); -+ - return 0; - } - diff --git a/target/linux/generic/pending-4.19/755-net-sfp-fix-hwmon.patch b/target/linux/generic/pending-4.19/755-net-sfp-fix-hwmon.patch deleted file mode 100644 index d003df4e13..0000000000 --- a/target/linux/generic/pending-4.19/755-net-sfp-fix-hwmon.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 5eb0df5023c6ae8a71a7848fd5e1f788d86e51ae Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Tue, 3 Dec 2019 18:46:04 +0000 -Subject: [PATCH] net: sfp: fix hwmon - -The referenced commit below allowed more than one hwmon device to be -created per SFP, which is definitely not what we want. Avoid this by -only creating the hwmon device just as we transition to WAITDEV state. - -Fixes: 139d3a212a1f ("net: sfp: allow modules with slow diagnostics to probe") -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 13 ++++--------- - 1 file changed, 4 insertions(+), 9 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -1731,6 +1731,10 @@ static void sfp_sm_module(struct sfp *sf - break; - } - -+ err = sfp_hwmon_insert(sfp); -+ if (err) -+ dev_warn(sfp->dev, "hwmon probe failed: %d\n", err); -+ - sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0); - /* fall through */ - case SFP_MOD_WAITDEV: -@@ -1780,15 +1784,6 @@ static void sfp_sm_module(struct sfp *sf - case SFP_MOD_ERROR: - break; - } -- --#if IS_ENABLED(CONFIG_HWMON) -- if (sfp->sm_mod_state >= SFP_MOD_WAITDEV && -- IS_ERR_OR_NULL(sfp->hwmon_dev)) { -- err = sfp_hwmon_insert(sfp); -- if (err) -- dev_warn(sfp->dev, "hwmon probe failed: %d\n", err); -- } --#endif - } - - static void sfp_sm_main(struct sfp *sfp, unsigned int event) diff --git a/target/linux/generic/pending-4.19/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch b/target/linux/generic/pending-4.19/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch deleted file mode 100644 index 8362f73f46..0000000000 --- a/target/linux/generic/pending-4.19/756-net-sfp-use-a-definition-for-the-fault-recovery-atte.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 4d6bfb6fbb00af38402db4d1ce464e22def9fd9e Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 28 Nov 2019 14:24:40 +0000 -Subject: [PATCH 1/4] net: sfp: use a definition for the fault recovery - attempts - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 14 +++++++++++--- - 1 file changed, 11 insertions(+), 3 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -170,6 +170,14 @@ static const enum gpiod_flags gpio_flags - #define T_RESET_US 10 - #define T_FAULT_RECOVER msecs_to_jiffies(1000) - -+/* N_FAULT_INIT is the number of recovery attempts at module initialisation -+ * time. If the TX_FAULT signal is not deasserted after this number of -+ * attempts at clearing it, we decide that the module is faulty. -+ * N_FAULT is the same but after the module has initialised. -+ */ -+#define N_FAULT_INIT 5 -+#define N_FAULT 5 -+ - /* SFP module presence detection is poor: the three MOD DEF signals are - * the same length on the PCB, which means it's possible for MOD DEF 0 to - * connect before the I2C bus on MOD DEF 1/2. -@@ -1820,7 +1828,7 @@ static void sfp_sm_main(struct sfp *sfp, - sfp_module_tx_enable(sfp); - - /* Initialise the fault clearance retries */ -- sfp->sm_retries = 5; -+ sfp->sm_retries = N_FAULT_INIT; - - /* We need to check the TX_FAULT state, which is not defined - * while TX_DISABLE is asserted. The earliest we want to do -@@ -1860,7 +1868,7 @@ static void sfp_sm_main(struct sfp *sfp, - * or t_start_up, so assume there is a fault. - */ - sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, -- sfp->sm_retries == 5); -+ sfp->sm_retries == N_FAULT_INIT); - } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { - init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT - * clear. Probe for the PHY and check the LOS state. -@@ -1873,7 +1881,7 @@ static void sfp_sm_main(struct sfp *sfp, - sfp_sm_link_check_los(sfp); - - /* Reset the fault retry count */ -- sfp->sm_retries = 5; -+ sfp->sm_retries = N_FAULT; - } - break; - diff --git a/target/linux/generic/pending-4.19/757-net-sfp-rename-sm_retries.patch b/target/linux/generic/pending-4.19/757-net-sfp-rename-sm_retries.patch deleted file mode 100644 index c6f43729da..0000000000 --- a/target/linux/generic/pending-4.19/757-net-sfp-rename-sm_retries.patch +++ /dev/null @@ -1,60 +0,0 @@ -From bfa3cbb01c7ea34d7369c9bd2ec1b2dc67082b04 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Mon, 2 Dec 2019 18:06:44 +0000 -Subject: [PATCH 2/4] net: sfp: rename sm_retries - -Rename sm_retries as sm_fault_retries, as this is what this member is -tracking. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -232,7 +232,7 @@ struct sfp { - unsigned char sm_mod_tries; - unsigned char sm_dev_state; - unsigned short sm_state; -- unsigned int sm_retries; -+ unsigned char sm_fault_retries; - - struct sfp_eeprom_id id; - unsigned int module_power_mW; -@@ -1425,7 +1425,7 @@ static bool sfp_los_event_inactive(struc - - static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn) - { -- if (sfp->sm_retries && !--sfp->sm_retries) { -+ if (sfp->sm_fault_retries && !--sfp->sm_fault_retries) { - dev_err(sfp->dev, - "module persistently indicates fault, disabling\n"); - sfp_sm_next(sfp, SFP_S_TX_DISABLE, 0); -@@ -1828,7 +1828,7 @@ static void sfp_sm_main(struct sfp *sfp, - sfp_module_tx_enable(sfp); - - /* Initialise the fault clearance retries */ -- sfp->sm_retries = N_FAULT_INIT; -+ sfp->sm_fault_retries = N_FAULT_INIT; - - /* We need to check the TX_FAULT state, which is not defined - * while TX_DISABLE is asserted. The earliest we want to do -@@ -1868,7 +1868,7 @@ static void sfp_sm_main(struct sfp *sfp, - * or t_start_up, so assume there is a fault. - */ - sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, -- sfp->sm_retries == N_FAULT_INIT); -+ sfp->sm_fault_retries == N_FAULT_INIT); - } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { - init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT - * clear. Probe for the PHY and check the LOS state. -@@ -1881,7 +1881,7 @@ static void sfp_sm_main(struct sfp *sfp, - sfp_sm_link_check_los(sfp); - - /* Reset the fault retry count */ -- sfp->sm_retries = N_FAULT; -+ sfp->sm_fault_retries = N_FAULT; - } - break; - diff --git a/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch b/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch deleted file mode 100644 index 8191e622a1..0000000000 --- a/target/linux/generic/pending-4.19/758-net-sfp-error-handling-for-phy-probe.patch +++ /dev/null @@ -1,97 +0,0 @@ -From 1fba543dc8edf4a43bff3276306648bb27c1e207 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Fri, 29 Nov 2019 00:30:08 +0000 -Subject: [PATCH 3/4] net: sfp: error handling for phy probe - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 26 +++++++++++++++++--------- - 1 file changed, 17 insertions(+), 9 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -1345,7 +1345,7 @@ static void sfp_sm_phy_detach(struct sfp - sfp->mod_phy = NULL; - } - --static void sfp_sm_probe_phy(struct sfp *sfp, bool is_c45) -+static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45) - { - struct phy_device *phy; - int err; -@@ -1353,18 +1353,18 @@ static void sfp_sm_probe_phy(struct sfp - phy = get_phy_device(sfp->i2c_mii, SFP_PHY_ADDR, is_c45); - if (phy == ERR_PTR(-ENODEV)) { - dev_info(sfp->dev, "no PHY detected\n"); -- return; -+ return 0; - } - if (IS_ERR(phy)) { - dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); -- return; -+ return PTR_ERR(phy); - } - - err = phy_device_register(phy); - if (err) { - phy_device_free(phy); - dev_err(sfp->dev, "phy_device_register failed: %d\n", err); -- return; -+ return err; - } - - err = sfp_add_phy(sfp->sfp_bus, phy); -@@ -1372,10 +1372,12 @@ static void sfp_sm_probe_phy(struct sfp - phy_device_remove(phy); - phy_device_free(phy); - dev_err(sfp->dev, "sfp_add_phy failed: %d\n", err); -- return; -+ return err; - } - - sfp->mod_phy = phy; -+ -+ return 0; - } - - static void sfp_sm_link_up(struct sfp *sfp) -@@ -1448,21 +1450,24 @@ static void sfp_sm_fault(struct sfp *sfp - * Clause 45 copper SFP+ modules (10G) appear to switch their interface - * mode according to the negotiated line speed. - */ --static void sfp_sm_probe_for_phy(struct sfp *sfp) -+static int sfp_sm_probe_for_phy(struct sfp *sfp) - { -+ int err = 0; -+ - switch (sfp->id.base.extended_cc) { - case SFF8024_ECC_10GBASE_T_SFI: - case SFF8024_ECC_10GBASE_T_SR: - case SFF8024_ECC_5GBASE_T: - case SFF8024_ECC_2_5GBASE_T: -- sfp_sm_probe_phy(sfp, true); -+ err = sfp_sm_probe_phy(sfp, true); - break; - - default: - if (sfp->id.base.e1000_base_t) -- sfp_sm_probe_phy(sfp, false); -+ err = sfp_sm_probe_phy(sfp, false); - break; - } -+ return err; - } - - static int sfp_module_parse_power(struct sfp *sfp) -@@ -1873,7 +1878,10 @@ static void sfp_sm_main(struct sfp *sfp, - init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT - * clear. Probe for the PHY and check the LOS state. - */ -- sfp_sm_probe_for_phy(sfp); -+ if (sfp_sm_probe_for_phy(sfp)) { -+ sfp_sm_next(sfp, SFP_S_FAIL, 0); -+ break; -+ } - if (sfp_module_start(sfp->sfp_bus)) { - sfp_sm_next(sfp, SFP_S_FAIL, 0); - break; diff --git a/target/linux/generic/pending-4.19/759-net-sfp-re-attempt-probing-for-phy.patch b/target/linux/generic/pending-4.19/759-net-sfp-re-attempt-probing-for-phy.patch deleted file mode 100644 index 46d987344f..0000000000 --- a/target/linux/generic/pending-4.19/759-net-sfp-re-attempt-probing-for-phy.patch +++ /dev/null @@ -1,132 +0,0 @@ -From 6c4efe83a0acf6f06c89ae17b885fa5739eb5be7 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Mon, 2 Dec 2019 18:20:22 +0000 -Subject: [PATCH 4/4] net: sfp: re-attempt probing for phy - -Some 1000BASE-T PHY modules take a while for the PHY to wake up. -Retry the probe a number of times before deciding that the module has -no PHY. - -Tested with: - Sourcephotonics SPGBTXCNFC - PHY takes less than 50ms to respond. - Champion One 1000SFPT - PHY takes about 200ms to respond. - Mikrotik S-RJ01 - no PHY - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/phy/sfp.c | 59 ++++++++++++++++++++++++++++++++++++--------------- - 1 file changed, 42 insertions(+), 17 deletions(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -60,6 +60,7 @@ enum { - SFP_S_FAIL, - SFP_S_WAIT, - SFP_S_INIT, -+ SFP_S_INIT_PHY, - SFP_S_INIT_TX_FAULT, - SFP_S_WAIT_LOS, - SFP_S_LINK_UP, -@@ -124,6 +125,7 @@ static const char * const sm_state_strin - [SFP_S_FAIL] = "fail", - [SFP_S_WAIT] = "wait", - [SFP_S_INIT] = "init", -+ [SFP_S_INIT_PHY] = "init_phy", - [SFP_S_INIT_TX_FAULT] = "init_tx_fault", - [SFP_S_WAIT_LOS] = "wait_los", - [SFP_S_LINK_UP] = "link_up", -@@ -178,6 +180,12 @@ static const enum gpiod_flags gpio_flags - #define N_FAULT_INIT 5 - #define N_FAULT 5 - -+/* T_PHY_RETRY is the time interval between attempts to probe the PHY. -+ * R_PHY_RETRY is the number of attempts. -+ */ -+#define T_PHY_RETRY msecs_to_jiffies(50) -+#define R_PHY_RETRY 12 -+ - /* SFP module presence detection is poor: the three MOD DEF signals are - * the same length on the PCB, which means it's possible for MOD DEF 0 to - * connect before the I2C bus on MOD DEF 1/2. -@@ -233,6 +241,7 @@ struct sfp { - unsigned char sm_dev_state; - unsigned short sm_state; - unsigned char sm_fault_retries; -+ unsigned char sm_phy_retries; - - struct sfp_eeprom_id id; - unsigned int module_power_mW; -@@ -1351,10 +1360,8 @@ static int sfp_sm_probe_phy(struct sfp * - int err; - - phy = get_phy_device(sfp->i2c_mii, SFP_PHY_ADDR, is_c45); -- if (phy == ERR_PTR(-ENODEV)) { -- dev_info(sfp->dev, "no PHY detected\n"); -- return 0; -- } -+ if (phy == ERR_PTR(-ENODEV)) -+ return PTR_ERR(phy); - if (IS_ERR(phy)) { - dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy)); - return PTR_ERR(phy); -@@ -1802,6 +1809,7 @@ static void sfp_sm_module(struct sfp *sf - static void sfp_sm_main(struct sfp *sfp, unsigned int event) - { - unsigned long timeout; -+ int ret; - - /* Some events are global */ - if (sfp->sm_state != SFP_S_DOWN && -@@ -1875,22 +1883,39 @@ static void sfp_sm_main(struct sfp *sfp, - sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT, - sfp->sm_fault_retries == N_FAULT_INIT); - } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { -- init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT -- * clear. Probe for the PHY and check the LOS state. -- */ -- if (sfp_sm_probe_for_phy(sfp)) { -- sfp_sm_next(sfp, SFP_S_FAIL, 0); -- break; -- } -- if (sfp_module_start(sfp->sfp_bus)) { -- sfp_sm_next(sfp, SFP_S_FAIL, 0); -+ init_done: -+ sfp->sm_phy_retries = R_PHY_RETRY; -+ goto phy_probe; -+ } -+ break; -+ -+ case SFP_S_INIT_PHY: -+ if (event != SFP_E_TIMEOUT) -+ break; -+ phy_probe: -+ /* TX_FAULT deasserted or we timed out with TX_FAULT -+ * clear. Probe for the PHY and check the LOS state. -+ */ -+ ret = sfp_sm_probe_for_phy(sfp); -+ if (ret == -ENODEV) { -+ if (--sfp->sm_phy_retries) { -+ sfp_sm_next(sfp, SFP_S_INIT_PHY, T_PHY_RETRY); - break; -+ } else { -+ dev_info(sfp->dev, "no PHY detected\n"); - } -- sfp_sm_link_check_los(sfp); -- -- /* Reset the fault retry count */ -- sfp->sm_fault_retries = N_FAULT; -+ } else if (ret) { -+ sfp_sm_next(sfp, SFP_S_FAIL, 0); -+ break; - } -+ if (sfp_module_start(sfp->sfp_bus)) { -+ sfp_sm_next(sfp, SFP_S_FAIL, 0); -+ break; -+ } -+ sfp_sm_link_check_los(sfp); -+ -+ /* Reset the fault retry count */ -+ sfp->sm_fault_retries = N_FAULT; - break; - - case SFP_S_INIT_TX_FAULT: diff --git a/target/linux/generic/pending-4.19/800-bcma-get-SoC-device-struct-copy-its-DMA-params-to-th.patch b/target/linux/generic/pending-4.19/800-bcma-get-SoC-device-struct-copy-its-DMA-params-to-th.patch deleted file mode 100644 index cb02c71829..0000000000 --- a/target/linux/generic/pending-4.19/800-bcma-get-SoC-device-struct-copy-its-DMA-params-to-th.patch +++ /dev/null @@ -1,70 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Subject: [PATCH] bcma: get SoC device struct & copy its DMA params to the - subdevices -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -For bus devices to be fully usable it's required to set their DMA -parameters. - -For years it has been missing and remained unnoticed because of -mips_dma_alloc_coherent() silently handling the empty coherent_dma_mask. -Kernel 4.19 came with a lot of DMA changes and caused a regression on -the bcm47xx. Starting with the commit f8c55dc6e828 ("MIPS: use generic -dma noncoherent ops for simple noncoherent platforms") DMA coherent -allocations just fail. Example: -[ 1.114914] bgmac_bcma bcma0:2: Allocation of TX ring 0x200 failed -[ 1.121215] bgmac_bcma bcma0:2: Unable to alloc memory for DMA -[ 1.127626] bgmac_bcma: probe of bcma0:2 failed with error -12 -[ 1.133838] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded - -This change fixes above regression in addition to the MIPS bcm47xx -commit 321c46b91550 ("MIPS: BCM47XX: Setup struct device for the SoC"). - -It also fixes another *old* GPIO regression caused by a parent pointing -to the NULL: -[ 0.157054] missing gpiochip .dev parent pointer -[ 0.157287] bcma: bus0: Error registering GPIO driver: -22 -introduced by the commit 74f4e0cc6108 ("bcma: switch GPIO portions to -use GPIOLIB_IRQCHIP"). - -Fixes: f8c55dc6e828 ("MIPS: use generic dma noncoherent ops for simple noncoherent platforms") -Fixes: 74f4e0cc6108 ("bcma: switch GPIO portions to use GPIOLIB_IRQCHIP") -Cc: linux-mips@linux-mips.org -Cc: Christoph Hellwig <hch@lst.de> -Cc: Linus Walleij <linus.walleij@linaro.org> -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> ---- - ---- a/drivers/bcma/host_soc.c -+++ b/drivers/bcma/host_soc.c -@@ -191,6 +191,8 @@ int __init bcma_host_soc_init(struct bcm - struct bcma_bus *bus = &soc->bus; - int err; - -+ bus->dev = soc->dev; -+ - /* Scan bus and initialize it */ - err = bcma_bus_early_register(bus); - if (err) ---- a/drivers/bcma/main.c -+++ b/drivers/bcma/main.c -@@ -236,12 +236,16 @@ EXPORT_SYMBOL(bcma_core_irq); - - void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core) - { -+ struct device *dev = &core->dev; -+ - core->dev.release = bcma_release_core_dev; - core->dev.bus = &bcma_bus_type; - dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index); - core->dev.parent = bus->dev; -- if (bus->dev) -+ if (bus->dev) { - bcma_of_fill_device(bus->dev, core); -+ dma_coerce_mask_and_coherent(dev, bus->dev->coherent_dma_mask); -+ } - - switch (bus->hosttype) { - case BCMA_HOSTTYPE_PCI: diff --git a/target/linux/generic/pending-4.19/810-pci_disable_common_quirks.patch b/target/linux/generic/pending-4.19/810-pci_disable_common_quirks.patch deleted file mode 100644 index c757aeeaad..0000000000 --- a/target/linux/generic/pending-4.19/810-pci_disable_common_quirks.patch +++ /dev/null @@ -1,62 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: debloat: add kernel config option to disabling common PCI quirks - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> ---- - drivers/pci/Kconfig | 6 ++++++ - drivers/pci/quirks.c | 6 ++++++ - 2 files changed, 12 insertions(+) - ---- a/drivers/pci/Kconfig -+++ b/drivers/pci/Kconfig -@@ -89,6 +89,13 @@ config XEN_PCIDEV_FRONTEND - The PCI device frontend driver allows the kernel to import arbitrary - PCI devices from a PCI backend to support PCI driver domains. - -+config PCI_DISABLE_COMMON_QUIRKS -+ bool "PCI disable common quirks" -+ depends on PCI -+ help -+ If you don't know what to do here, say N. -+ -+ - config PCI_ATS - bool - ---- a/drivers/pci/quirks.c -+++ b/drivers/pci/quirks.c -@@ -207,6 +207,7 @@ static void quirk_mmio_always_on(struct - DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_BRIDGE_HOST, 8, quirk_mmio_always_on); - -+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS - /* - * The Mellanox Tavor device gives false positive parity errors. Mark this - * device with a broken_parity_status to allow PCI scanning code to "skip" -@@ -3226,6 +3227,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata); - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata); - -+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */ -+ - /* - * Ivytown NTB BAR sizes are misreported by the hardware due to an erratum. - * To work around this, query the size it should be configured to by the -@@ -3251,6 +3254,8 @@ static void quirk_intel_ntb(struct pci_d - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e08, quirk_intel_ntb); - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e0d, quirk_intel_ntb); - -+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS -+ - /* - * Some BIOS implementations leave the Intel GPU interrupts enabled, even - * though no one is handling them (e.g., if the i915 driver is never -@@ -3289,6 +3294,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN - DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); - DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq); - -+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */ -+ - /* - * PCI devices which are on Intel chips can skip the 10ms delay - * before entering D3 mode. diff --git a/target/linux/generic/pending-4.19/811-pci_disable_usb_common_quirks.patch b/target/linux/generic/pending-4.19/811-pci_disable_usb_common_quirks.patch deleted file mode 100644 index 848aecaa87..0000000000 --- a/target/linux/generic/pending-4.19/811-pci_disable_usb_common_quirks.patch +++ /dev/null @@ -1,115 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: debloat: disable common USB quirks - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - drivers/usb/host/pci-quirks.c | 16 ++++++++++++++++ - drivers/usb/host/pci-quirks.h | 18 +++++++++++++++++- - include/linux/usb/hcd.h | 7 +++++++ - 3 files changed, 40 insertions(+), 1 deletion(-) - ---- a/drivers/usb/host/pci-quirks.c -+++ b/drivers/usb/host/pci-quirks.c -@@ -125,6 +125,8 @@ struct amd_chipset_type { - u8 rev; - }; - -+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS -+ - static struct amd_chipset_info { - struct pci_dev *nb_dev; - struct pci_dev *smbus_dev; -@@ -628,6 +630,10 @@ bool usb_amd_pt_check_port(struct device - } - EXPORT_SYMBOL_GPL(usb_amd_pt_check_port); - -+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */ -+ -+#if IS_ENABLED(CONFIG_USB_UHCI_HCD) -+ - /* - * Make sure the controller is completely inactive, unable to - * generate interrupts or do DMA. -@@ -707,8 +713,17 @@ reset_needed: - uhci_reset_hc(pdev, base); - return 1; - } -+#else -+int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base) -+{ -+ return 0; -+} -+ -+#endif - EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc); - -+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS -+ - static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask) - { - u16 cmd; -@@ -1275,3 +1290,4 @@ static void quirk_usb_early_handoff(stru - } - DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff); -+#endif ---- a/drivers/usb/host/pci-quirks.h -+++ b/drivers/usb/host/pci-quirks.h -@@ -5,6 +5,9 @@ - #ifdef CONFIG_USB_PCI - void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); - int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); -+#endif /* CONFIG_USB_PCI */ -+ -+#if defined(CONFIG_USB_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS) - int usb_amd_find_chipset_info(void); - int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev); - bool usb_amd_hang_symptom_quirk(void); -@@ -19,6 +22,18 @@ void sb800_prefetch(struct device *dev, - bool usb_amd_pt_check_port(struct device *device, int port); - #else - struct pci_dev; -+static inline int usb_amd_find_chipset_info(void) -+{ -+ return 0; -+} -+static inline bool usb_amd_hang_symptom_quirk(void) -+{ -+ return false; -+} -+static inline bool usb_amd_prefetch_quirk(void) -+{ -+ return false; -+} - static inline void usb_amd_quirk_pll_disable(void) {} - static inline void usb_amd_quirk_pll_enable(void) {} - static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {} -@@ -29,6 +44,11 @@ static inline bool usb_amd_pt_check_port - { - return false; - } -+static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {} -+static inline bool usb_xhci_needs_pci_reset(struct pci_dev *pdev) -+{ -+ return false; -+} - #endif /* CONFIG_USB_PCI */ - - #endif /* __LINUX_USB_PCI_QUIRKS_H */ ---- a/include/linux/usb/hcd.h -+++ b/include/linux/usb/hcd.h -@@ -473,7 +473,14 @@ extern int usb_hcd_pci_probe(struct pci_ - extern void usb_hcd_pci_remove(struct pci_dev *dev); - extern void usb_hcd_pci_shutdown(struct pci_dev *dev); - -+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS - extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev); -+#else -+static inline int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev) -+{ -+ return 0; -+} -+#endif - - #ifdef CONFIG_PM - extern const struct dev_pm_ops usb_hcd_pci_pm_ops; diff --git a/target/linux/generic/pending-4.19/834-ledtrig-libata.patch b/target/linux/generic/pending-4.19/834-ledtrig-libata.patch deleted file mode 100644 index 560bbe8364..0000000000 --- a/target/linux/generic/pending-4.19/834-ledtrig-libata.patch +++ /dev/null @@ -1,149 +0,0 @@ -From: Daniel Golle <daniel@makrotopia.org> -Subject: libata: add ledtrig support - -This adds a LED trigger for each ATA port indicating disk activity. - -As this is needed only on specific platforms (NAS SoCs and such), -these platforms should define ARCH_WANTS_LIBATA_LEDS if there -are boards with LED(s) intended to indicate ATA disk activity and -need the OS to take care of that. -In that way, if not selected, LED trigger support not will be -included in libata-core and both, codepaths and structures remain -untouched. - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - drivers/ata/Kconfig | 16 ++++++++++++++++ - drivers/ata/libata-core.c | 41 +++++++++++++++++++++++++++++++++++++++++ - include/linux/libata.h | 9 +++++++++ - 3 files changed, 66 insertions(+) - ---- a/drivers/ata/Kconfig -+++ b/drivers/ata/Kconfig -@@ -46,6 +46,22 @@ config ATA_VERBOSE_ERROR - - If unsure, say Y. - -+config ARCH_WANT_LIBATA_LEDS -+ bool -+ -+config ATA_LEDS -+ bool "support ATA port LED triggers" -+ depends on ARCH_WANT_LIBATA_LEDS -+ select NEW_LEDS -+ select LEDS_CLASS -+ select LEDS_TRIGGERS -+ default y -+ help -+ This option adds a LED trigger for each registered ATA port. -+ It is used to drive disk activity leds connected via GPIO. -+ -+ If unsure, say N. -+ - config ATA_ACPI - bool "ATA ACPI Support" - depends on ACPI ---- a/drivers/ata/libata-core.c -+++ b/drivers/ata/libata-core.c -@@ -730,6 +730,19 @@ u64 ata_tf_read_block(const struct ata_t - return block; - } - -+#ifdef CONFIG_ATA_LEDS -+#define LIBATA_BLINK_DELAY 20 /* ms */ -+static inline void ata_led_act(struct ata_port *ap) -+{ -+ unsigned long led_delay = LIBATA_BLINK_DELAY; -+ -+ if (unlikely(!ap->ledtrig)) -+ return; -+ -+ led_trigger_blink_oneshot(ap->ledtrig, &led_delay, &led_delay, 0); -+} -+#endif -+ - /** - * ata_build_rw_tf - Build ATA taskfile for given read/write request - * @tf: Target ATA taskfile -@@ -5133,6 +5146,9 @@ struct ata_queued_cmd *ata_qc_new_init(s - if (tag < 0) - return NULL; - } -+#ifdef CONFIG_ATA_LEDS -+ ata_led_act(ap); -+#endif - - qc = __ata_qc_from_tag(ap, tag); - qc->tag = qc->hw_tag = tag; -@@ -6067,6 +6083,9 @@ struct ata_port *ata_port_alloc(struct a - ap->stats.unhandled_irq = 1; - ap->stats.idle_irq = 1; - #endif -+#ifdef CONFIG_ATA_LEDS -+ ap->ledtrig = kzalloc(sizeof(struct led_trigger), GFP_KERNEL); -+#endif - ata_sff_port_init(ap); - - return ap; -@@ -6102,6 +6121,12 @@ static void ata_host_release(struct kref - - kfree(ap->pmp_link); - kfree(ap->slave_link); -+#ifdef CONFIG_ATA_LEDS -+ if (ap->ledtrig) { -+ led_trigger_unregister(ap->ledtrig); -+ kfree(ap->ledtrig); -+ }; -+#endif - kfree(ap); - host->ports[i] = NULL; - } -@@ -6565,7 +6590,23 @@ int ata_host_register(struct ata_host *h - host->ports[i]->print_id = atomic_inc_return(&ata_print_id); - host->ports[i]->local_port_no = i + 1; - } -+#ifdef CONFIG_ATA_LEDS -+ for (i = 0; i < host->n_ports; i++) { -+ if (unlikely(!host->ports[i]->ledtrig)) -+ continue; - -+ snprintf(host->ports[i]->ledtrig_name, -+ sizeof(host->ports[i]->ledtrig_name), "ata%u", -+ host->ports[i]->print_id); -+ -+ host->ports[i]->ledtrig->name = host->ports[i]->ledtrig_name; -+ -+ if (led_trigger_register(host->ports[i]->ledtrig)) { -+ kfree(host->ports[i]->ledtrig); -+ host->ports[i]->ledtrig = NULL; -+ } -+ } -+#endif - /* Create associated sysfs transport objects */ - for (i = 0; i < host->n_ports; i++) { - rc = ata_tport_add(host->dev,host->ports[i]); ---- a/include/linux/libata.h -+++ b/include/linux/libata.h -@@ -39,6 +39,9 @@ - #include <linux/cdrom.h> - #include <linux/sched.h> - #include <linux/async.h> -+#ifdef CONFIG_ATA_LEDS -+#include <linux/leds.h> -+#endif - - /* - * Define if arch has non-standard setup. This is a _PCI_ standard -@@ -896,6 +899,12 @@ struct ata_port { - #ifdef CONFIG_ATA_ACPI - struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ - #endif -+ -+#ifdef CONFIG_ATA_LEDS -+ struct led_trigger *ledtrig; -+ char ledtrig_name[8]; -+#endif -+ - /* owned by EH */ - u8 sector_buf[ATA_SECT_SIZE] ____cacheline_aligned; - }; diff --git a/target/linux/generic/pending-4.19/920-mangle_bootargs.patch b/target/linux/generic/pending-4.19/920-mangle_bootargs.patch deleted file mode 100644 index 0750ab77c2..0000000000 --- a/target/linux/generic/pending-4.19/920-mangle_bootargs.patch +++ /dev/null @@ -1,71 +0,0 @@ -From: Imre Kaloz <kaloz@openwrt.org> -Subject: init: add CONFIG_MANGLE_BOOTARGS and disable it by default - -Enabling this option renames the bootloader supplied root= -and rootfstype= variables, which might have to be know but -would break the automatisms OpenWrt uses. - -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> ---- - init/Kconfig | 9 +++++++++ - init/main.c | 24 ++++++++++++++++++++++++ - 2 files changed, 33 insertions(+) - ---- a/init/Kconfig -+++ b/init/Kconfig -@@ -1531,6 +1531,15 @@ config EMBEDDED - an embedded system so certain expert options are available - for configuration. - -+config MANGLE_BOOTARGS -+ bool "Rename offending bootargs" -+ depends on EXPERT -+ help -+ Sometimes the bootloader passed bogus root= and rootfstype= -+ parameters to the kernel, and while you want to ignore them, -+ you need to know the values f.e. to support dual firmware -+ layouts on the flash. -+ - config HAVE_PERF_EVENTS - bool - help ---- a/init/main.c -+++ b/init/main.c -@@ -365,6 +365,29 @@ static inline void setup_nr_cpu_ids(void - static inline void smp_prepare_cpus(unsigned int maxcpus) { } - #endif - -+#ifdef CONFIG_MANGLE_BOOTARGS -+static void __init mangle_bootargs(char *command_line) -+{ -+ char *rootdev; -+ char *rootfs; -+ -+ rootdev = strstr(command_line, "root=/dev/mtdblock"); -+ -+ if (rootdev) -+ strncpy(rootdev, "mangled_rootblock=", 18); -+ -+ rootfs = strstr(command_line, "rootfstype"); -+ -+ if (rootfs) -+ strncpy(rootfs, "mangled_fs", 10); -+ -+} -+#else -+static void __init mangle_bootargs(char *command_line) -+{ -+} -+#endif -+ - /* - * We need to store the untouched command line for future reference. - * We also need to store the touched command line since the parameter -@@ -557,6 +580,7 @@ asmlinkage __visible void __init start_k - add_device_randomness(command_line, strlen(command_line)); - boot_init_stack_canary(); - mm_init_cpumask(&init_mm); -+ mangle_bootargs(command_line); - setup_command_line(command_line); - setup_nr_cpu_ids(); - setup_per_cpu_areas(); |