From f5919b65d4c671fd5083838c7a445f319f9a13c8 Mon Sep 17 00:00:00 2001 From: Stijn Tintel Date: Sat, 10 Nov 2018 13:03:18 +0200 Subject: brcm2708: add kernel 4.14 support Patch generation process: - rebase rpi/rpi-4.14.y on v4.14.89 from linux-stable - git format-patch v4.14.89 Patches skipped during rebase: - lan78xx: Read MAC address from DT if present - lan78xx: Enable LEDs and auto-negotiation - Revert "softirq: Let ksoftirqd do its job" - sc16is7xx: Fix for multi-channel stall - lan78xx: Ignore DT MAC address if already valid - lan78xx: Simple patch to prevent some crashes - tcp_write_queue_purge clears all the SKBs in the write queue - Revert "lan78xx: Simple patch to prevent some crashes" - lan78xx: Connect phy early - Arm: mm: ftrace: Only set text back to ro after kernel has been marked ro - Revert "Revert "softirq: Let ksoftirqd do its job"" - ASoC: cs4265: SOC_SINGLE register value error fix - Revert "ASoC: cs4265: SOC_SINGLE register value error fix" - Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends" - Revert "Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends"" Patches dropped after rebase: - net: Add non-mainline source for rtl8192cu wlan - net: Fix rtl8192cu build errors on other platforms - brcm: adds support for BCM43341 wifi - brcmfmac: Mute expected startup 'errors' - ARM64: Fix build break for RTL8187/RTL8192CU wifi - ARM64: Enable RTL8187/RTL8192CU wifi in build config - This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator - brcmfmac: add CLM download support - brcmfmac: request_firmware_direct is quieter - Sets the BCDC priority to constant 0 - brcmfmac: Disable ARP offloading when promiscuous - brcmfmac: Avoid possible out-of-bounds read - brcmfmac: Delete redundant length check - net: rtl8192cu: Normalize indentation - net: rtl8192cu: Fix implicit fallthrough warnings - Revert "Sets the BCDC priority to constant 0" - media: cxd2880: Bump to match 4.18.y version - media: cxd2880-spi: Bump to match 4.18.y version - Revert "mm: alloc_contig: re-allow CMA to compact FS pages" - Revert "Revert "mm: alloc_contig: re-allow CMA to compact FS pages"" - cxd2880: CXD2880_SPI_DRV should select DVB_CXD2880 with MEDIA_SUBDRV_AUTOSELECT - 950-0421-HID-hid-bigbenff-driver-for-BigBen-Interactive-PS3OF.patch - 950-0453-Add-hid-bigbenff-to-list-of-have_special_driver-for-.patch Make I2C built-in instead of modular as in upstream defconfig; also the easiest way to get MFD_ARIZONA enabled, which is required by kmod-sound-soc-rpi-cirrus. Add missing compatible strings from 4.9/960-add-rasbperrypi-compatible.patch, using upstream names for compute modules. Add extra patch to enable the LEDs on lan78xx. Compile-tested: bcm2708, bcm2709, bcm2710 (with CONFIG_ALL_KMODS=y) Runtime-tested: bcm2708, bcm2710 Signed-off-by: Stijn Tintel --- ...-Request-s-w-csum-check-on-VLAN-tagged-pa.patch | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.14/950-0269-net-lan78xx-Request-s-w-csum-check-on-VLAN-tagged-pa.patch (limited to 'target/linux/brcm2708/patches-4.14/950-0269-net-lan78xx-Request-s-w-csum-check-on-VLAN-tagged-pa.patch') diff --git a/target/linux/brcm2708/patches-4.14/950-0269-net-lan78xx-Request-s-w-csum-check-on-VLAN-tagged-pa.patch b/target/linux/brcm2708/patches-4.14/950-0269-net-lan78xx-Request-s-w-csum-check-on-VLAN-tagged-pa.patch new file mode 100644 index 0000000000..a95b82daf9 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0269-net-lan78xx-Request-s-w-csum-check-on-VLAN-tagged-pa.patch @@ -0,0 +1,40 @@ +From 44136672c6043943bcf0772bb0edfb6fc23354dc Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Mon, 9 Apr 2018 14:31:54 +0100 +Subject: [PATCH 269/454] net: lan78xx: Request s/w csum check on VLAN tagged + packets. + +There appears to be some issue in the LAN78xx where the checksum +computed on a VLAN tagged packet is incorrect, or at least not +in the form that the kernel is after. This is most easily shown +by pinging a device via a VLAN tagged interface and it will dump +out the error message and stack trace from netdev_rx_csum_fault. +It has also been seen with standard TCP and UDP packets. + +Until this is fully understood, request that the network stack +computes the checksum on packets signalled as having a VLAN tag +applied. + +See https://github.com/raspberrypi/linux/issues/2458 + +Signed-off-by: Dave Stevenson +--- + drivers/net/usb/lan78xx.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/net/usb/lan78xx.c ++++ b/drivers/net/usb/lan78xx.c +@@ -2952,8 +2952,12 @@ static void lan78xx_rx_csum_offload(stru + struct sk_buff *skb, + u32 rx_cmd_a, u32 rx_cmd_b) + { ++ /* Checksum offload appears to be flawed if used with VLANs. ++ * Elect for sw checksum check instead. ++ */ + if (!(dev->net->features & NETIF_F_RXCSUM) || +- unlikely(rx_cmd_a & RX_CMD_A_ICSM_)) { ++ unlikely(rx_cmd_a & RX_CMD_A_ICSM_) || ++ (rx_cmd_a & RX_CMD_A_FVTG_)) { + skb->ip_summed = CHECKSUM_NONE; + } else { + skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_)); -- cgit v1.2.3