From 13f219569d4c7d470e235d62bc61afa992ae7119 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 16 Aug 2018 16:34:21 +0200 Subject: mac80211: brcmfmac: backport patch setting WIPHY_FLAG_HAVE_AP_SME MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It's an important hint for authenticator (e.g. hostapd) about hardware capabilities. Signed-off-by: Rafał Miłecki --- package/kernel/mac80211/Makefile | 2 +- ...d-debugfs-entry-for-reading-firmware-capa.patch | 75 ---------------------- ...-brcmfmac-set-WIPHY_FLAG_HAVE_AP_SME-flag.patch | 34 ++++++++++ ...d-debugfs-entry-for-reading-firmware-capa.patch | 75 ++++++++++++++++++++++ ...-add-support-for-sysfs-initiated-coredump.patch | 74 --------------------- ...-add-support-for-sysfs-initiated-coredump.patch | 74 +++++++++++++++++++++ ...lidate-user-provided-data-for-memdump-bef.patch | 32 --------- ...igger-memory-dump-upon-firmware-halt-sign.patch | 38 ----------- ...lidate-user-provided-data-for-memdump-bef.patch | 32 +++++++++ ...igger-memory-dump-on-SDIO-firmware-halt-m.patch | 30 --------- ...igger-memory-dump-upon-firmware-halt-sign.patch | 38 +++++++++++ ...igger-memory-dump-on-SDIO-firmware-halt-m.patch | 30 +++++++++ ...mfmac-register-wiphy-s-during-module_init.patch | 2 +- 13 files changed, 285 insertions(+), 251 deletions(-) delete mode 100644 package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch create mode 100644 package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-set-WIPHY_FLAG_HAVE_AP_SME-flag.patch create mode 100644 package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch delete mode 100644 package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-support-for-sysfs-initiated-coredump.patch create mode 100644 package/kernel/mac80211/patches/331-v4.18-0006-brcmfmac-add-support-for-sysfs-initiated-coredump.patch delete mode 100644 package/kernel/mac80211/patches/331-v4.18-0006-brcmfmac-validate-user-provided-data-for-memdump-bef.patch delete mode 100644 package/kernel/mac80211/patches/331-v4.18-0007-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch create mode 100644 package/kernel/mac80211/patches/331-v4.18-0007-brcmfmac-validate-user-provided-data-for-memdump-bef.patch delete mode 100644 package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch create mode 100644 package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch create mode 100644 package/kernel/mac80211/patches/331-v4.18-0009-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile index e6b0793018..d65038ccc0 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:=13 +PKG_RELEASE:=14 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources PKG_BACKPORT_VERSION:= PKG_HASH:=75e6d39e34cf156212a2509172a4a62b673b69eb4a1d9aaa565f7fa719fa2317 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 deleted file mode 100644 index 71ed06786d..0000000000 --- a/package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 88001968245c42c26416476bf0ef960442371605 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -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 -Reviewed-by: Arend van Spriel -Signed-off-by: Kalle Valo ---- - .../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-v4.18-0004-brcmfmac-set-WIPHY_FLAG_HAVE_AP_SME-flag.patch b/package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-set-WIPHY_FLAG_HAVE_AP_SME-flag.patch new file mode 100644 index 0000000000..75807042b4 --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0004-brcmfmac-set-WIPHY_FLAG_HAVE_AP_SME-flag.patch @@ -0,0 +1,34 @@ +From 1204aa17f3b4f63e67ac9b7c9afa9496485969c5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 10 May 2018 15:21:39 +0200 +Subject: [PATCH] brcmfmac: set WIPHY_FLAG_HAVE_AP_SME flag +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +brcmfmac is a FullMAC driver and it implements/uses cfg80211 interface +for stations management. At the same time it doesn't receive or pass up +management frames. + +This flag indicates that authenticator doesn't have to subscribe to or +handle management frames. Some authenticators (e.g. hostapd) were +working with brcmfmac thanks to some extra assumptions. This commit +clears up the situation. + +Signed-off-by: Rafał Miłecki +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -6485,6 +6485,7 @@ static int brcmf_setup_wiphy(struct wiph + BIT(NL80211_BSS_SELECT_ATTR_RSSI_ADJUST); + + wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT | ++ WIPHY_FLAG_HAVE_AP_SME | + WIPHY_FLAG_OFFCHAN_TX | + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_TDLS)) diff --git a/package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch b/package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-debugfs-entry-for-reading-firmware-capa.patch new file mode 100644 index 0000000000..71ed06786d --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0005-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?= +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 +Reviewed-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + .../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 deleted file mode 100644 index 1d1365b1db..0000000000 --- a/package/kernel/mac80211/patches/331-v4.18-0005-brcmfmac-add-support-for-sysfs-initiated-coredump.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 8e072168f75ebce85b96cbcefea2b10ddbd5913f Mon Sep 17 00:00:00 2001 -From: Arend Van Spriel -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 -Reviewed-by: Pieter-Paul Giesberts -Reviewed-by: Franky Lin -Signed-off-by: Arend van Spriel -Signed-off-by: Kalle Valo ---- - 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-add-support-for-sysfs-initiated-coredump.patch b/package/kernel/mac80211/patches/331-v4.18-0006-brcmfmac-add-support-for-sysfs-initiated-coredump.patch new file mode 100644 index 0000000000..1d1365b1db --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0006-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 +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 +Reviewed-by: Pieter-Paul Giesberts +Reviewed-by: Franky Lin +Signed-off-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + 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 deleted file mode 100644 index 7ab6187a71..0000000000 --- a/package/kernel/mac80211/patches/331-v4.18-0006-brcmfmac-validate-user-provided-data-for-memdump-bef.patch +++ /dev/null @@ -1,32 +0,0 @@ -From d2af9b566554e01f9ad67b330ce569dbc130e5d3 Mon Sep 17 00:00:00 2001 -From: Franky Lin -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 -Signed-off-by: Franky Lin -Signed-off-by: Arend van Spriel -Signed-off-by: Kalle Valo ---- - 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 deleted file mode 100644 index e79cd4cddf..0000000000 --- a/package/kernel/mac80211/patches/331-v4.18-0007-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 8a3ab2f38f1669e3be6433a1f6b82a077b38c4c7 Mon Sep 17 00:00:00 2001 -From: Franky Lin -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 -Signed-off-by: Franky Lin -Signed-off-by: Arend van Spriel -Signed-off-by: Kalle Valo ---- - 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-v4.18-0007-brcmfmac-validate-user-provided-data-for-memdump-bef.patch b/package/kernel/mac80211/patches/331-v4.18-0007-brcmfmac-validate-user-provided-data-for-memdump-bef.patch new file mode 100644 index 0000000000..7ab6187a71 --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0007-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 +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 +Signed-off-by: Franky Lin +Signed-off-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + 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-v4.18-0008-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 deleted file mode 100644 index 0861deb024..0000000000 --- a/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch +++ /dev/null @@ -1,30 +0,0 @@ -From b8248236e92790ac635caeb4156e46ea2417e037 Mon Sep 17 00:00:00 2001 -From: Franky Lin -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 -Signed-off-by: Franky Lin -Signed-off-by: Arend van Spriel -Signed-off-by: Kalle Valo ---- - 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/331-v4.18-0008-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch b/package/kernel/mac80211/patches/331-v4.18-0008-brcmfmac-trigger-memory-dump-upon-firmware-halt-sign.patch new file mode 100644 index 0000000000..e79cd4cddf --- /dev/null +++ b/package/kernel/mac80211/patches/331-v4.18-0008-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 +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 +Signed-off-by: Franky Lin +Signed-off-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + 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-v4.18-0009-brcmfmac-trigger-memory-dump-on-SDIO-firmware-halt-m.patch b/package/kernel/mac80211/patches/331-v4.18-0009-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-v4.18-0009-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 +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 +Signed-off-by: Franky Lin +Signed-off-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + 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 d86f06ad80..4f9d154b3f 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 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -@@ -1301,6 +1301,7 @@ int __init brcmf_core_init(void) +@@ -1305,6 +1305,7 @@ int __init brcmf_core_init(void) { if (!schedule_work(&brcmf_driver_work)) return -EBUSY; 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