diff options
author | Rafał Miłecki <rafal@milecki.pl> | 2018-08-16 11:26:10 +0200 |
---|---|---|
committer | Rafał Miłecki <rafal@milecki.pl> | 2018-08-16 13:15:06 +0200 |
commit | 9d8940c5b92fda3385112264c808127b8047f159 (patch) | |
tree | 25358ef78f73ba8af7e4e8969c3a88ddec37f297 /package/kernel | |
parent | 84ef414bd422f0725e8b9416de53da07ed889fd0 (diff) | |
download | upstream-9d8940c5b92fda3385112264c808127b8047f159.tar.gz upstream-9d8940c5b92fda3385112264c808127b8047f159.tar.bz2 upstream-9d8940c5b92fda3385112264c808127b8047f159.zip |
mac80211: brcmfmac: backport important changes from the 4.18
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'package/kernel')
9 files changed, 393 insertions, 2 deletions
diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile index e81af9a224..1119ccf574 100644 --- a/package/kernel/mac80211/Makefile +++ b/package/kernel/mac80211/Makefile @@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=mac80211 PKG_VERSION:=2017-01-31 -PKG_RELEASE:=11 +PKG_RELEASE:=12 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources PKG_BACKPORT_VERSION:= PKG_HASH:=75e6d39e34cf156212a2509172a4a62b673b69eb4a1d9aaa565f7fa719fa2317 diff --git a/package/kernel/mac80211/patches/331-v4.18-0002-brcmfmac-coarse-support-for-PCIe-shared-structure-re.patch b/package/kernel/mac80211/patches/331-v4.18-0002-brcmfmac-coarse-support-for-PCIe-shared-structure-re.patch new file mode 100644 index 0000000000..1a59fe48a5 --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0002-brcmfmac-coarse-support-for-PCIe-shared-structure-re.patch @@ -0,0 +1,97 @@ +From f56324baf329bc9362a52ad77a4a1a0f3356d1bc Mon Sep 17 00:00:00 2001 +From: Franky Lin <franky.lin@broadcom.com> +Date: Thu, 26 Apr 2018 12:16:51 +0200 +Subject: [PATCH] brcmfmac: coarse support for PCIe shared structure rev7 + +Revision 7 of PCIe dongle interface increases the item size of tx and rx +complete rings to accommodate extra payload for new feature. This patch +simply bump up the size of these two rings without adding the support +for utilizing the new space. This makes brcmfmac compatible with rev7 +firmware. + +Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../wireless/broadcom/brcm80211/brcmfmac/msgbuf.h | 6 ++++-- + .../wireless/broadcom/brcm80211/brcmfmac/pcie.c | 23 ++++++++++++++++++---- + 2 files changed, 23 insertions(+), 6 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h +@@ -27,8 +27,10 @@ + #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40 + #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE 32 + #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE 24 +-#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE 16 +-#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 32 ++#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7 16 ++#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE 24 ++#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7 32 ++#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 40 + #define BRCMF_H2D_TXFLOWRING_ITEMSIZE 48 + + struct msgbuf_buf_addr { +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +@@ -135,8 +135,9 @@ static struct brcmf_firmware_mapping brc + BRCMF_PCIE_MB_INT_D2H3_DB0 | \ + BRCMF_PCIE_MB_INT_D2H3_DB1) + ++#define BRCMF_PCIE_SHARED_VERSION_7 7 + #define BRCMF_PCIE_MIN_SHARED_VERSION 5 +-#define BRCMF_PCIE_MAX_SHARED_VERSION 6 ++#define BRCMF_PCIE_MAX_SHARED_VERSION BRCMF_PCIE_SHARED_VERSION_7 + #define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF + #define BRCMF_PCIE_SHARED_DMA_INDEX 0x10000 + #define BRCMF_PCIE_SHARED_DMA_2B_IDX 0x100000 +@@ -316,6 +317,14 @@ static const u32 brcmf_ring_max_item[BRC + BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM + }; + ++static const u32 brcmf_ring_itemsize_pre_v7[BRCMF_NROF_COMMON_MSGRINGS] = { ++ BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE, ++ BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE, ++ BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE, ++ BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7, ++ BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7 ++}; ++ + static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = { + BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE, + BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE, +@@ -999,8 +1008,14 @@ brcmf_pcie_alloc_dma_and_ring(struct brc + struct brcmf_pcie_ringbuf *ring; + u32 size; + u32 addr; ++ const u32 *ring_itemsize_array; ++ ++ if (devinfo->shared.version < BRCMF_PCIE_SHARED_VERSION_7) ++ ring_itemsize_array = brcmf_ring_itemsize_pre_v7; ++ else ++ ring_itemsize_array = brcmf_ring_itemsize; + +- size = brcmf_ring_max_item[ring_id] * brcmf_ring_itemsize[ring_id]; ++ size = brcmf_ring_max_item[ring_id] * ring_itemsize_array[ring_id]; + dma_buf = brcmf_pcie_init_dmabuffer_for_device(devinfo, size, + tcm_ring_phys_addr + BRCMF_RING_MEM_BASE_ADDR_OFFSET, + &dma_handle); +@@ -1010,7 +1025,7 @@ brcmf_pcie_alloc_dma_and_ring(struct brc + addr = tcm_ring_phys_addr + BRCMF_RING_MAX_ITEM_OFFSET; + brcmf_pcie_write_tcm16(devinfo, addr, brcmf_ring_max_item[ring_id]); + addr = tcm_ring_phys_addr + BRCMF_RING_LEN_ITEMS_OFFSET; +- brcmf_pcie_write_tcm16(devinfo, addr, brcmf_ring_itemsize[ring_id]); ++ brcmf_pcie_write_tcm16(devinfo, addr, ring_itemsize_array[ring_id]); + + ring = kzalloc(sizeof(*ring), GFP_KERNEL); + if (!ring) { +@@ -1019,7 +1034,7 @@ brcmf_pcie_alloc_dma_and_ring(struct brc + return NULL; + } + brcmf_commonring_config(&ring->commonring, brcmf_ring_max_item[ring_id], +- brcmf_ring_itemsize[ring_id], dma_buf); ++ ring_itemsize_array[ring_id], dma_buf); + ring->dma_handle = dma_handle; + ring->devinfo = devinfo; + brcmf_commonring_register_cb(&ring->commonring, diff --git a/package/kernel/mac80211/patches/331-v4.18-0003-brcmfmac-Add-support-for-bcm43364-wireless-chipset.patch b/package/kernel/mac80211/patches/331-v4.18-0003-brcmfmac-Add-support-for-bcm43364-wireless-chipset.patch new file mode 100644 index 0000000000..30ef38ada5 --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0003-brcmfmac-Add-support-for-bcm43364-wireless-chipset.patch @@ -0,0 +1,45 @@ +From 9c4a121e82634aa000a702c98cd6f05b27d6e186 Mon Sep 17 00:00:00 2001 +From: Sean Lanigan <sean@lano.id.au> +Date: Fri, 4 May 2018 16:48:23 +1000 +Subject: [PATCH] brcmfmac: Add support for bcm43364 wireless chipset + +Add support for the BCM43364 chipset via an SDIO interface, as used in +e.g. the Murata 1FX module. + +The BCM43364 uses the same firmware as the BCM43430 (which is already +included), the only difference is the omission of Bluetooth. + +However, the SDIO_ID for the BCM43364 is 02D0:A9A4, giving it a MODALIAS +of sdio:c00v02D0dA9A4, which doesn't get recognised and hence doesn't +load the brcmfmac module. Adding the 'A9A4' ID in the appropriate place +triggers the brcmfmac driver to load, and then correctly use the +firmware file 'brcmfmac43430-sdio.bin'. + +Signed-off-by: Sean Lanigan <sean@lano.id.au> +Acked-by: Ulf Hansson <ulf.hansson@linaro.org> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 1 + + include/linux/mmc/sdio_ids.h | 1 + + 2 files changed, 2 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +@@ -1097,6 +1097,7 @@ static const struct sdio_device_id brcmf + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362), ++ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430), +--- a/include/linux/mmc/sdio_ids.h ++++ b/include/linux/mmc/sdio_ids.h +@@ -34,6 +34,7 @@ + #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 + #define SDIO_DEVICE_ID_BROADCOM_4339 0x4339 + #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 ++#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4 + #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 + #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 + #define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf diff --git a/package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch b/package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch new file mode 100644 index 0000000000..71ed06786d --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch @@ -0,0 +1,75 @@ +From 88001968245c42c26416476bf0ef960442371605 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Mon, 14 May 2018 08:48:20 +0200 +Subject: [PATCH] brcmfmac: add debugfs entry for reading firmware capabilities +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows reading all capabilities as reported by a firmware. They are +printed using native (raw) names, just like developers like it the most. +It's how firmware reports support for various features, e.g. supported +modes, supported standards, power saving details, max BSS-es. + +Access to all that info is useful for trying new firmwares, comparing +them and debugging features AKA bugs. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../wireless/broadcom/brcm80211/brcmfmac/feature.c | 36 ++++++++++++++++++++++ + 1 file changed, 36 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +@@ -138,6 +138,41 @@ static void brcmf_feat_firmware_capabili + } + } + ++/** ++ * brcmf_feat_fwcap_debugfs_read() - expose firmware capabilities to debugfs. ++ * ++ * @seq: sequence for debugfs entry. ++ * @data: raw data pointer. ++ */ ++static int brcmf_feat_fwcap_debugfs_read(struct seq_file *seq, void *data) ++{ ++ struct brcmf_bus *bus_if = dev_get_drvdata(seq->private); ++ struct brcmf_if *ifp = brcmf_get_ifp(bus_if->drvr, 0); ++ char caps[MAX_CAPS_BUFFER_SIZE + 1] = { }; ++ char *tmp; ++ int err; ++ ++ err = brcmf_fil_iovar_data_get(ifp, "cap", caps, sizeof(caps)); ++ if (err) { ++ brcmf_err("could not get firmware cap (%d)\n", err); ++ return err; ++ } ++ ++ /* Put every capability in a new line */ ++ for (tmp = caps; *tmp; tmp++) { ++ if (*tmp == ' ') ++ *tmp = '\n'; ++ } ++ ++ /* Usually there is a space at the end of capabilities string */ ++ seq_printf(seq, "%s", caps); ++ /* So make sure we don't print two line breaks */ ++ if (tmp > caps && *(tmp - 1) != '\n') ++ seq_printf(seq, "\n"); ++ ++ return 0; ++} ++ + void brcmf_feat_attach(struct brcmf_pub *drvr) + { + struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); +@@ -196,6 +231,7 @@ void brcmf_feat_attach(struct brcmf_pub + } + + brcmf_debugfs_add_entry(drvr, "features", brcmf_feat_debugfs_read); ++ brcmf_debugfs_add_entry(drvr, "fwcap", brcmf_feat_fwcap_debugfs_read); + } + + bool brcmf_feat_is_enabled(struct brcmf_if *ifp, enum brcmf_feat_id id) diff --git a/package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-support-for-sysfs-initiated-coredump.patch b/package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-support-for-sysfs-initiated-coredump.patch new file mode 100644 index 0000000000..1d1365b1db --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-support-for-sysfs-initiated-coredump.patch @@ -0,0 +1,74 @@ +From 8e072168f75ebce85b96cbcefea2b10ddbd5913f Mon Sep 17 00:00:00 2001 +From: Arend Van Spriel <arend.vanspriel@broadcom.com> +Date: Wed, 16 May 2018 14:11:59 +0200 +Subject: [PATCH] brcmfmac: add support for sysfs initiated coredump + +The driver already supports device coredump initiated by firmware +event. Since commit 3c47d19ff4dc ("drivers: base: add coredump driver +ops") it is also possible to initiate it from user-space through +sysfs. This patch adds support for SDIO and PCIe devices. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 1 + + drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h | 2 ++ + drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 8 ++++++++ + drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 1 + + 4 files changed, 12 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +@@ -1299,6 +1299,9 @@ static struct sdio_driver brcmf_sdmmc_dr + #ifdef CONFIG_PM_SLEEP + .pm = &brcmf_sdio_pm_ops, + #endif /* CONFIG_PM_SLEEP */ ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0) ++ .coredump = brcmf_dev_coredump, ++#endif + }, + }; + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +@@ -231,6 +231,8 @@ void brcmf_detach(struct device *dev); + void brcmf_dev_reset(struct device *dev); + /* Indication from bus module to change flow-control state */ + void brcmf_txflowblock(struct device *dev, bool state); ++/* Request from bus module to initiate a coredump */ ++void brcmf_dev_coredump(struct device *dev); + + /* Notify the bus has transferred the tx packet to firmware */ + void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -1159,6 +1159,14 @@ void brcmf_dev_reset(struct device *dev) + brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1); + } + ++void brcmf_dev_coredump(struct device *dev) ++{ ++ struct brcmf_bus *bus_if = dev_get_drvdata(dev); ++ ++ if (brcmf_debug_create_memdump(bus_if, NULL, 0) < 0) ++ brcmf_dbg(TRACE, "failed to create coredump\n"); ++} ++ + void brcmf_detach(struct device *dev) + { + s32 i; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +@@ -1995,6 +1995,9 @@ static struct pci_driver brcmf_pciedrvr + #ifdef CONFIG_PM + .driver.pm = &brcmf_pciedrvr_pm, + #endif ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 16, 0) ++ .driver.coredump = brcmf_dev_coredump, ++#endif + }; + + diff --git a/package/kernel/mac80211/patches/331-v4.18-0006-brcmfmac-validate-user-provided-data-for-memdump-bef.patch b/package/kernel/mac80211/patches/331-v4.18-0006-brcmfmac-validate-user-provided-data-for-memdump-bef.patch new file mode 100644 index 0000000000..7ab6187a71 --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0006-brcmfmac-validate-user-provided-data-for-memdump-bef.patch @@ -0,0 +1,32 @@ +From d2af9b566554e01f9ad67b330ce569dbc130e5d3 Mon Sep 17 00:00:00 2001 +From: Franky Lin <franky.lin@broadcom.com> +Date: Wed, 16 May 2018 14:12:01 +0200 +Subject: [PATCH] brcmfmac: validate user provided data for memdump before + copying + +In patch "brcmfmac: add support for sysfs initiated coredump", a new +scenario of brcmf_debug_create_memdump was added in which the user of +the function might not necessarily provide prefix data. Hence the +function should not assume the data is always valid and should perform a +check before copying. + +Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +@@ -42,7 +42,8 @@ int brcmf_debug_create_memdump(struct br + if (!dump) + return -ENOMEM; + +- memcpy(dump, data, len); ++ if (data && len > 0) ++ memcpy(dump, data, len); + err = brcmf_bus_get_memdump(bus, dump + len, ramsize); + if (err) { + vfree(dump); diff --git a/package/kernel/mac80211/patches/331-v4.18-0007-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch b/package/kernel/mac80211/patches/331-v4.18-0007-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch new file mode 100644 index 0000000000..e79cd4cddf --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0007-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch @@ -0,0 +1,38 @@ +From 8a3ab2f38f1669e3be6433a1f6b82a077b38c4c7 Mon Sep 17 00:00:00 2001 +From: Franky Lin <franky.lin@broadcom.com> +Date: Wed, 16 May 2018 14:12:02 +0200 +Subject: [PATCH] brcmfmac: trigger memory dump upon firmware halt signal + +PCIe dongle firmware signals a halt/trap through mailbox interrupt. +Trigger a memory dump upon receiving such signal could help to provide +useful information for issue debug. + +Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +@@ -180,6 +180,7 @@ static struct brcmf_firmware_mapping brc + #define BRCMF_D2H_DEV_D3_ACK 0x00000001 + #define BRCMF_D2H_DEV_DS_ENTER_REQ 0x00000002 + #define BRCMF_D2H_DEV_DS_EXIT_NOTE 0x00000004 ++#define BRCMF_D2H_DEV_FWHALT 0x10000000 + + #define BRCMF_H2D_HOST_D3_INFORM 0x00000001 + #define BRCMF_H2D_HOST_DS_ACK 0x00000002 +@@ -715,6 +716,10 @@ static void brcmf_pcie_handle_mb_data(st + devinfo->mbdata_completed = true; + wake_up(&devinfo->mbdata_resp_wait); + } ++ if (dtoh_mb_data & BRCMF_D2H_DEV_FWHALT) { ++ brcmf_dbg(PCIE, "D2H_MB_DATA: FW HALT\n"); ++ brcmf_dev_coredump(&devinfo->pdev->dev); ++ } + } + + diff --git a/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch b/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch new file mode 100644 index 0000000000..0861deb024 --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch @@ -0,0 +1,30 @@ +From b8248236e92790ac635caeb4156e46ea2417e037 Mon Sep 17 00:00:00 2001 +From: Franky Lin <franky.lin@broadcom.com> +Date: Wed, 16 May 2018 14:12:03 +0200 +Subject: [PATCH] brcmfmac: trigger memory dump on SDIO firmware halt message + +Attempt to dump dongle memory for debug upon receiving firmware halt +message through dongle to host mail box interrupt. + +Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -1095,8 +1095,10 @@ static u32 brcmf_sdio_hostmail(struct br + bus->sdcnt.f1regdata += 2; + + /* dongle indicates the firmware has halted/crashed */ +- if (hmb_data & HMB_DATA_FWHALT) ++ if (hmb_data & HMB_DATA_FWHALT) { + brcmf_err("mailbox indicates firmware halted\n"); ++ brcmf_dev_coredump(&sdiod->func1->dev); ++ } + + /* Dongle recomposed rx frames, accept them again */ + if (hmb_data & HMB_DATA_NAKHANDLED) { diff --git a/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch b/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch index e3f70991f2..90f5adb0d1 100644 --- a/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch +++ b/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch @@ -13,7 +13,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -@@ -1268,6 +1268,7 @@ int __init brcmf_core_init(void) +@@ -1276,6 +1276,7 @@ int __init brcmf_core_init(void) { if (!schedule_work(&brcmf_driver_work)) return -EBUSY; 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