From 368cc8ef47b3237c6c08df52bb70210cfc7647b6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Fri, 10 Feb 2017 00:17:08 +0100 Subject: mac80211: update brcmfmac backporting brcmf_err cleanups MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki --- ...eck-brcmf_bus_get_memdump-result-for-erro.patch | 52 ++++++++++++++++ ...eck-brcmf_bus_get_memdump-result-for-erro.patch | 52 ---------------- ...be-more-verbose-when-PSM-s-watchdog-fires.patch | 38 ++++++++++++ ...e-wiphy_read_of_freq_limits-to-respect-li.patch | 44 ++++++++++++++ ...mfmac-merge-two-brcmf_err-macros-into-one.patch | 43 ++++++++++++++ ...itch-to-C-function-__brcmf_err-for-printi.patch | 69 ++++++++++++++++++++++ ...fmac-merge-two-remaining-brcmf_err-macros.patch | 46 +++++++++++++++ ...be-more-verbose-when-PSM-s-watchdog-fires.patch | 38 ------------ ...40-brcmfmac-use-wiphy_read_of_freq_limits.patch | 31 ---------- 9 files changed, 292 insertions(+), 121 deletions(-) create mode 100644 package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch delete mode 100644 package/kernel/mac80211/patches/318-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch create mode 100644 package/kernel/mac80211/patches/319-0002-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch create mode 100644 package/kernel/mac80211/patches/319-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch create mode 100644 package/kernel/mac80211/patches/319-0004-brcmfmac-merge-two-brcmf_err-macros-into-one.patch create mode 100644 package/kernel/mac80211/patches/319-0005-brcmfmac-switch-to-C-function-__brcmf_err-for-printi.patch create mode 100644 package/kernel/mac80211/patches/319-0006-brcmfmac-merge-two-remaining-brcmf_err-macros.patch delete mode 100644 package/kernel/mac80211/patches/319-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch delete mode 100644 package/kernel/mac80211/patches/840-brcmfmac-use-wiphy_read_of_freq_limits.patch (limited to 'package') diff --git a/package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch b/package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch new file mode 100644 index 0000000000..4ae4c606c5 --- /dev/null +++ b/package/kernel/mac80211/patches/318-0001-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch @@ -0,0 +1,52 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 30 Jan 2017 16:09:51 +0100 +Subject: [PATCH] brcmfmac: check brcmf_bus_get_memdump result for error +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This method may be unsupported (see: USB bus) or may just fail (see: +SDIO bus). +While at it rework logic in brcmf_sdio_bus_get_memdump function to avoid +too many conditional code nesting levels. + +Signed-off-by: Rafał Miłecki +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +@@ -32,16 +32,25 @@ static int brcmf_debug_create_memdump(st + { + void *dump; + size_t ramsize; ++ int err; + + ramsize = brcmf_bus_get_ramsize(bus); +- if (ramsize) { +- dump = vzalloc(len + ramsize); +- if (!dump) +- return -ENOMEM; +- memcpy(dump, data, len); +- brcmf_bus_get_memdump(bus, dump + len, ramsize); +- dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL); ++ if (!ramsize) ++ return -ENOTSUPP; ++ ++ dump = vzalloc(len + ramsize); ++ if (!dump) ++ return -ENOMEM; ++ ++ memcpy(dump, data, len); ++ err = brcmf_bus_get_memdump(bus, dump + len, ramsize); ++ if (err) { ++ vfree(dump); ++ return err; + } ++ ++ dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL); ++ + return 0; + } + diff --git a/package/kernel/mac80211/patches/318-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch b/package/kernel/mac80211/patches/318-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch deleted file mode 100644 index 4ae4c606c5..0000000000 --- a/package/kernel/mac80211/patches/318-brcmfmac-check-brcmf_bus_get_memdump-result-for-erro.patch +++ /dev/null @@ -1,52 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Mon, 30 Jan 2017 16:09:51 +0100 -Subject: [PATCH] brcmfmac: check brcmf_bus_get_memdump result for error -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This method may be unsupported (see: USB bus) or may just fail (see: -SDIO bus). -While at it rework logic in brcmf_sdio_bus_get_memdump function to avoid -too many conditional code nesting levels. - -Signed-off-by: Rafał Miłecki -Acked-by: Arend van Spriel -Signed-off-by: Kalle Valo ---- - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c -@@ -32,16 +32,25 @@ static int brcmf_debug_create_memdump(st - { - void *dump; - size_t ramsize; -+ int err; - - ramsize = brcmf_bus_get_ramsize(bus); -- if (ramsize) { -- dump = vzalloc(len + ramsize); -- if (!dump) -- return -ENOMEM; -- memcpy(dump, data, len); -- brcmf_bus_get_memdump(bus, dump + len, ramsize); -- dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL); -+ if (!ramsize) -+ return -ENOTSUPP; -+ -+ dump = vzalloc(len + ramsize); -+ if (!dump) -+ return -ENOMEM; -+ -+ memcpy(dump, data, len); -+ err = brcmf_bus_get_memdump(bus, dump + len, ramsize); -+ if (err) { -+ vfree(dump); -+ return err; - } -+ -+ dev_coredumpv(bus->dev, dump, len + ramsize, GFP_KERNEL); -+ - return 0; - } - diff --git a/package/kernel/mac80211/patches/319-0002-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch b/package/kernel/mac80211/patches/319-0002-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch new file mode 100644 index 0000000000..2a3b83864e --- /dev/null +++ b/package/kernel/mac80211/patches/319-0002-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch @@ -0,0 +1,38 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 30 Jan 2017 16:09:52 +0100 +Subject: [PATCH] brcmfmac: be more verbose when PSM's watchdog fires +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's important to inform user so he knows things went wrong. He may also +want to get memory dump for further debugging purposes. + +Signed-off-by: Rafał Miłecki +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +@@ -58,10 +58,18 @@ static int brcmf_debug_psm_watchdog_noti + const struct brcmf_event_msg *evtmsg, + void *data) + { ++ int err; ++ + brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx); + +- return brcmf_debug_create_memdump(ifp->drvr->bus_if, data, +- evtmsg->datalen); ++ brcmf_err("PSM's watchdog has fired!\n"); ++ ++ err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data, ++ evtmsg->datalen); ++ if (err) ++ brcmf_err("Failed to get memory dump, %d\n", err); ++ ++ return err; + } + + void brcmf_debugfs_init(void) diff --git a/package/kernel/mac80211/patches/319-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch b/package/kernel/mac80211/patches/319-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch new file mode 100644 index 0000000000..6448bad5e9 --- /dev/null +++ b/package/kernel/mac80211/patches/319-0003-brcmfmac-use-wiphy_read_of_freq_limits-to-respect-li.patch @@ -0,0 +1,44 @@ +From 0f83ff69735651cc7a3d150466a5257ff829b62b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 17 Jan 2017 23:35:50 +0100 +Subject: [PATCH] brcmfmac: use wiphy_read_of_freq_limits to respect limits + from DT +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This new helper reads extra frequency limits specified in DT and +disables unavailable chanels. This is useful for devices (like home +routers) with chipsets limited e.g. by board design. + +In order to respect info read from DT we simply need to check for +IEEE80211_CHAN_DISABLED bit when constructing channel info. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Kalle Valo +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -5908,6 +5908,9 @@ static int brcmf_construct_chaninfo(stru + continue; + } + ++ if (channel->orig_flags & IEEE80211_CHAN_DISABLED) ++ continue; ++ + /* assuming the chanspecs order is HT20, + * HT40 upper, HT40 lower, and VHT80. + */ +@@ -6509,6 +6512,9 @@ static int brcmf_setup_wiphy(struct wiph + wiphy->bands[NL80211_BAND_5GHZ] = band; + } + } ++ ++ wiphy_read_of_freq_limits(wiphy); ++ + return 0; + } + diff --git a/package/kernel/mac80211/patches/319-0004-brcmfmac-merge-two-brcmf_err-macros-into-one.patch b/package/kernel/mac80211/patches/319-0004-brcmfmac-merge-two-brcmf_err-macros-into-one.patch new file mode 100644 index 0000000000..defd5792ea --- /dev/null +++ b/package/kernel/mac80211/patches/319-0004-brcmfmac-merge-two-brcmf_err-macros-into-one.patch @@ -0,0 +1,43 @@ +From 9587a01a7ead9efc5032c16e0d9668de58be1186 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 2 Feb 2017 22:33:13 +0100 +Subject: [PATCH] brcmfmac: merge two brcmf_err macros into one +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This allows simplifying the code by adding a simple IS_ENABLED check for +CONFIG_BRCMDB symbol. + +Signed-off-by: Rafał Miłecki +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h | 8 ++------ + 1 file changed, 2 insertions(+), 6 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h +@@ -45,20 +45,16 @@ + #undef pr_fmt + #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + ++#ifndef CPTCFG_BRCM_TRACING + /* Macro for error messages. net_ratelimit() is used when driver + * debugging is not selected. When debugging the driver error + * messages are as important as other tracing or even more so. + */ +-#ifndef CPTCFG_BRCM_TRACING +-#ifdef CPTCFG_BRCMDBG +-#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__) +-#else + #define brcmf_err(fmt, ...) \ + do { \ +- if (net_ratelimit()) \ ++ if (IS_ENABLED(CPTCFG_BRCMDBG) || net_ratelimit()) \ + pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \ + } while (0) +-#endif + #else + __printf(2, 3) + void __brcmf_err(const char *func, const char *fmt, ...); diff --git a/package/kernel/mac80211/patches/319-0005-brcmfmac-switch-to-C-function-__brcmf_err-for-printi.patch b/package/kernel/mac80211/patches/319-0005-brcmfmac-switch-to-C-function-__brcmf_err-for-printi.patch new file mode 100644 index 0000000000..5baf6960ec --- /dev/null +++ b/package/kernel/mac80211/patches/319-0005-brcmfmac-switch-to-C-function-__brcmf_err-for-printi.patch @@ -0,0 +1,69 @@ +From 087fa712a00685dac4bcc64b7c3dc8ae6bee8026 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 2 Feb 2017 22:33:14 +0100 +Subject: [PATCH] brcmfmac: switch to C function (__brcmf_err) for printing + errors +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This will allow extending code and using more detailed messages e.g. +with the help of dev_err. + +Signed-off-by: Rafał Miłecki +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + .../net/wireless/broadcom/brcm80211/brcmfmac/common.c | 16 ++++++++++++++++ + drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h | 6 +++--- + 2 files changed, 19 insertions(+), 3 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +@@ -218,6 +218,22 @@ done: + return err; + } + ++#ifndef CPTCFG_BRCM_TRACING ++void __brcmf_err(const char *func, const char *fmt, ...) ++{ ++ struct va_format vaf; ++ va_list args; ++ ++ va_start(args, fmt); ++ ++ vaf.fmt = fmt; ++ vaf.va = &args; ++ pr_err("%s: %pV", func, &vaf); ++ ++ va_end(args); ++} ++#endif ++ + #if defined(CPTCFG_BRCM_TRACING) || defined(CPTCFG_BRCMDBG) + void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...) + { +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h +@@ -45,6 +45,8 @@ + #undef pr_fmt + #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + ++__printf(2, 3) ++void __brcmf_err(const char *func, const char *fmt, ...); + #ifndef CPTCFG_BRCM_TRACING + /* Macro for error messages. net_ratelimit() is used when driver + * debugging is not selected. When debugging the driver error +@@ -53,11 +55,9 @@ + #define brcmf_err(fmt, ...) \ + do { \ + if (IS_ENABLED(CPTCFG_BRCMDBG) || net_ratelimit()) \ +- pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \ ++ __brcmf_err(__func__, fmt, ##__VA_ARGS__); \ + } while (0) + #else +-__printf(2, 3) +-void __brcmf_err(const char *func, const char *fmt, ...); + #define brcmf_err(fmt, ...) \ + __brcmf_err(__func__, fmt, ##__VA_ARGS__) + #endif diff --git a/package/kernel/mac80211/patches/319-0006-brcmfmac-merge-two-remaining-brcmf_err-macros.patch b/package/kernel/mac80211/patches/319-0006-brcmfmac-merge-two-remaining-brcmf_err-macros.patch new file mode 100644 index 0000000000..3aaddb800d --- /dev/null +++ b/package/kernel/mac80211/patches/319-0006-brcmfmac-merge-two-remaining-brcmf_err-macros.patch @@ -0,0 +1,46 @@ +From d0630555650a394cf5743268820511f527a561a5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 2 Feb 2017 22:33:15 +0100 +Subject: [PATCH] brcmfmac: merge two remaining brcmf_err macros +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Now we always have __brcmf_err function we can do perfectly fine with +just one macro. + +Signed-off-by: Rafał Miłecki +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h | 14 +++++--------- + 1 file changed, 5 insertions(+), 9 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h +@@ -47,20 +47,16 @@ + + __printf(2, 3) + void __brcmf_err(const char *func, const char *fmt, ...); +-#ifndef CPTCFG_BRCM_TRACING +-/* Macro for error messages. net_ratelimit() is used when driver +- * debugging is not selected. When debugging the driver error +- * messages are as important as other tracing or even more so. ++/* Macro for error messages. When debugging / tracing the driver all error ++ * messages are important to us. + */ + #define brcmf_err(fmt, ...) \ + do { \ +- if (IS_ENABLED(CPTCFG_BRCMDBG) || net_ratelimit()) \ ++ if (IS_ENABLED(CPTCFG_BRCMDBG) || \ ++ IS_ENABLED(CPTCFG_BRCM_TRACING) || \ ++ net_ratelimit()) \ + __brcmf_err(__func__, fmt, ##__VA_ARGS__); \ + } while (0) +-#else +-#define brcmf_err(fmt, ...) \ +- __brcmf_err(__func__, fmt, ##__VA_ARGS__) +-#endif + + #if defined(DEBUG) || defined(CPTCFG_BRCM_TRACING) + __printf(3, 4) diff --git a/package/kernel/mac80211/patches/319-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch b/package/kernel/mac80211/patches/319-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch deleted file mode 100644 index 2a3b83864e..0000000000 --- a/package/kernel/mac80211/patches/319-brcmfmac-be-more-verbose-when-PSM-s-watchdog-fires.patch +++ /dev/null @@ -1,38 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Date: Mon, 30 Jan 2017 16:09:52 +0100 -Subject: [PATCH] brcmfmac: be more verbose when PSM's watchdog fires -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -It's important to inform user so he knows things went wrong. He may also -want to get memory dump for further debugging purposes. - -Signed-off-by: Rafał Miłecki -Acked-by: Arend van Spriel -Signed-off-by: Kalle Valo ---- - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c -@@ -58,10 +58,18 @@ static int brcmf_debug_psm_watchdog_noti - const struct brcmf_event_msg *evtmsg, - void *data) - { -+ int err; -+ - brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx); - -- return brcmf_debug_create_memdump(ifp->drvr->bus_if, data, -- evtmsg->datalen); -+ brcmf_err("PSM's watchdog has fired!\n"); -+ -+ err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data, -+ evtmsg->datalen); -+ if (err) -+ brcmf_err("Failed to get memory dump, %d\n", err); -+ -+ return err; - } - - void brcmf_debugfs_init(void) diff --git a/package/kernel/mac80211/patches/840-brcmfmac-use-wiphy_read_of_freq_limits.patch b/package/kernel/mac80211/patches/840-brcmfmac-use-wiphy_read_of_freq_limits.patch deleted file mode 100644 index a9d77caece..0000000000 --- a/package/kernel/mac80211/patches/840-brcmfmac-use-wiphy_read_of_freq_limits.patch +++ /dev/null @@ -1,31 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= -Subject: [PATCH] brcmfmac: use wiphy_read_of_freq_limits -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Rafał Miłecki ---- - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c -@@ -5908,6 +5908,9 @@ static int brcmf_construct_chaninfo(stru - continue; - } - -+ if (channel->orig_flags & IEEE80211_CHAN_DISABLED) -+ continue; -+ - /* assuming the chanspecs order is HT20, - * HT40 upper, HT40 lower, and VHT80. - */ -@@ -6509,6 +6512,9 @@ static int brcmf_setup_wiphy(struct wiph - wiphy->bands[NL80211_BAND_5GHZ] = band; - } - } -+ -+ wiphy_read_of_freq_limits(wiphy); -+ - return 0; - } - -- cgit v1.2.3