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* [PATCH 0/3] rtlwifi: Rework debug system
@ 2017-01-01  1:07 Larry Finger
  2017-01-01  1:07 ` [PATCH 1/3] rtlwifi: Redo debugging macros RTPRINT and RT_PRINT_DATA Larry Finger
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Larry Finger @ 2017-01-01  1:07 UTC (permalink / raw)
  To: kvalo; +Cc: linux-wireless, Larry Finger, Ping-Ke Shih

This set of patches modifies the debug system by replacing some
complicated macros with the equivalent operations in C. Then, the
COMP_XX component debugging is converted into a debug mask. Finally,
code is added to permit setting the debug mask from sysfs.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>


Larry Finger (3):
  rtlwifi: Redo debugging macros RTPRINT and RT_PRINT_DATA
  rtlwifi: Convert COMP_XX entries into a proper debugging mask
  rtlwifi: Enable debug mask to be set from sysfs

 drivers/net/wireless/realtek/rtlwifi/base.c        | 43 ++++++++++++++---
 drivers/net/wireless/realtek/rtlwifi/debug.c       | 55 +++++++++++++++-------
 drivers/net/wireless/realtek/rtlwifi/debug.h       | 31 +++++-------
 .../net/wireless/realtek/rtlwifi/rtl8188ee/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8192ce/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8192cu/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8192de/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8192ee/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8192se/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8723ae/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8723be/sw.c    |  5 ++
 .../net/wireless/realtek/rtlwifi/rtl8821ae/sw.c    |  5 ++
 drivers/net/wireless/realtek/rtlwifi/wifi.h        |  4 +-
 13 files changed, 135 insertions(+), 43 deletions(-)

-- 
2.10.2

^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 1/3] rtlwifi: Redo debugging macros RTPRINT and RT_PRINT_DATA
  2017-01-01  1:07 [PATCH 0/3] rtlwifi: Rework debug system Larry Finger
@ 2017-01-01  1:07 ` Larry Finger
  2017-01-01  1:07 ` [PATCH 2/3] rtlwifi: Convert COMP_XX entries into a proper debugging mask Larry Finger
  2017-01-01  1:07 ` [PATCH 3/3] rtlwifi: Enable debug mask to be set from sysfs Larry Finger
  2 siblings, 0 replies; 7+ messages in thread
From: Larry Finger @ 2017-01-01  1:07 UTC (permalink / raw)
  To: kvalo; +Cc: linux-wireless, Larry Finger, Ping-Ke Shih

These two debugging formss implement debugging using rather complicated
macro constructions. These are replaced with compiled code that is easier
to understand.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtlwifi/debug.c | 42 ++++++++++++++++++++++++----
 drivers/net/wireless/realtek/rtlwifi/debug.h | 33 ++++++++++------------
 2 files changed, 51 insertions(+), 24 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 33905bb..cd2efac 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -51,7 +51,7 @@ EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init);
 
 #ifdef CONFIG_RTLWIFI_DEBUG
 void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
-		    const char *modname, const char *fmt, ...)
+		    const char *fmt, ...)
 {
 	if (unlikely((comp & rtlpriv->dbg.global_debugcomponents) &&
 		     (level <= rtlpriv->dbg.global_debuglevel))) {
@@ -63,13 +63,45 @@ void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
 		vaf.fmt = fmt;
 		vaf.va = &args;
 
-		printk(KERN_DEBUG "%s:%ps:<%lx-%x> %pV",
-		       modname, __builtin_return_address(0),
-		       in_interrupt(), in_atomic(),
-		       &vaf);
+		pr_debug(":<%lx> %pV", in_interrupt(), &vaf);
 
 		va_end(args);
 	}
 }
 EXPORT_SYMBOL_GPL(_rtl_dbg_trace);
+
+void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
+		    const char *fmt, ...)
+{
+	if (unlikely((comp & rtlpriv->dbg.global_debugcomponents) &&
+		     (level <= rtlpriv->dbg.global_debuglevel))) {
+		struct va_format vaf;
+		va_list args;
+
+		va_start(args, fmt);
+
+		vaf.fmt = fmt;
+		vaf.va = &args;
+
+		pr_debug("%pV", &vaf);
+
+		va_end(args);
+	}
+}
+EXPORT_SYMBOL_GPL(_rtl_dbg_print);
+
+void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
+			 const char *titlestring,
+			 const void *hexdata, int hexdatalen)
+{
+	if (unlikely(((comp) & rtlpriv->dbg.global_debugcomponents) &&
+		     ((level) <= rtlpriv->dbg.global_debuglevel))) {
+		pr_debug("In process \"%s\" (pid %i): %s\n",
+			 current->comm, current->pid, titlestring);
+		print_hex_dump_bytes("", DUMP_PREFIX_NONE,
+				     hexdata, hexdatalen);
+	}
+}
+EXPORT_SYMBOL_GPL(_rtl_dbg_print_data);
+
 #endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index a6cc3ca..90c670b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -168,34 +168,29 @@ enum dbgp_flag_e {
 
 struct rtl_priv;
 
-__printf(5, 6)
+__printf(4, 5)
 void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
-		    const char *modname, const char *fmt, ...);
+		    const char *fmt, ...);
+
+__printf(4, 5)
+void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
+		    const char *fmt, ...);
+
+void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
+			 const char *titlestring,
+			 const void *hexdata, int hexdatalen);
 
 #define RT_TRACE(rtlpriv, comp, level, fmt, ...)			\
 	_rtl_dbg_trace(rtlpriv, comp, level,				\
-		       KBUILD_MODNAME, fmt, ##__VA_ARGS__)
+		       fmt, ##__VA_ARGS__)
 
 #define RTPRINT(rtlpriv, dbgtype, dbgflag, fmt, ...)			\
-do {									\
-	if (unlikely(rtlpriv->dbg.dbgp_type[dbgtype] & dbgflag)) {	\
-		printk(KERN_DEBUG KBUILD_MODNAME ": " fmt,		\
-		       ##__VA_ARGS__);					\
-	}								\
-} while (0)
+	_rtl_dbg_print(rtlpriv, dbgtype, dbgflag, fmt, ##__VA_ARGS__)
 
 #define RT_PRINT_DATA(rtlpriv, _comp, _level, _titlestring, _hexdata,	\
 		      _hexdatalen)					\
-do {									\
-	if (unlikely(((_comp) & rtlpriv->dbg.global_debugcomponents) &&	\
-		     (_level <= rtlpriv->dbg.global_debuglevel))) {	\
-		printk(KERN_DEBUG "%s: In process \"%s\" (pid %i): %s\n", \
-		       KBUILD_MODNAME, current->comm, current->pid,	\
-		       _titlestring);					\
-		print_hex_dump_bytes("", DUMP_PREFIX_NONE,		\
-				     _hexdata, _hexdatalen);		\
-	}								\
-} while (0)
+	_rtl_dbg_print_data(rtlpriv, _comp, _level,			\
+			    _titlestring, _hexdata, _hexdatalen)
 
 #else
 
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 2/3] rtlwifi: Convert COMP_XX entries into a proper debugging mask
  2017-01-01  1:07 [PATCH 0/3] rtlwifi: Rework debug system Larry Finger
  2017-01-01  1:07 ` [PATCH 1/3] rtlwifi: Redo debugging macros RTPRINT and RT_PRINT_DATA Larry Finger
@ 2017-01-01  1:07 ` Larry Finger
  2017-01-01  1:07 ` [PATCH 3/3] rtlwifi: Enable debug mask to be set from sysfs Larry Finger
  2 siblings, 0 replies; 7+ messages in thread
From: Larry Finger @ 2017-01-01  1:07 UTC (permalink / raw)
  To: kvalo; +Cc: linux-wireless, Larry Finger, Ping-Ke Shih

The debugging macros contain a parameter COMP_XX that could be used as a
mask; however, the code turns all these various bits on at the same time.
This change implements them as a proper mask, and adds module parameters
to set the mask at load time.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtlwifi/debug.c        | 17 +++--------------
 drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c |  5 +++++
 drivers/net/wireless/realtek/rtlwifi/wifi.h         |  4 +++-
 11 files changed, 51 insertions(+), 15 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index cd2efac..23a54be 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -31,17 +31,6 @@ void rtl_dbgp_flag_init(struct ieee80211_hw *hw)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	u8 i;
 
-	rtlpriv->dbg.global_debugcomponents =
-	    COMP_ERR | COMP_FW | COMP_INIT | COMP_RECV | COMP_SEND |
-	    COMP_MLME | COMP_SCAN | COMP_INTR | COMP_LED | COMP_SEC |
-	    COMP_BEACON | COMP_RATE | COMP_RXDESC | COMP_DIG | COMP_TXAGC |
-	    COMP_POWER | COMP_POWER_TRACKING | COMP_BB_POWERSAVING | COMP_SWAS |
-	    COMP_RF | COMP_TURBO | COMP_RATR | COMP_CMD |
-	    COMP_EFUSE | COMP_QOS | COMP_MAC80211 | COMP_REGD | COMP_CHAN |
-	    COMP_EASY_CONCURRENT | COMP_EFUSE | COMP_QOS | COMP_MAC80211 |
-	    COMP_REGD | COMP_CHAN | COMP_BT_COEXIST;
-
-
 	for (i = 0; i < DBGP_TYPE_MAX; i++)
 		rtlpriv->dbg.dbgp_type[i] = 0;
 
@@ -53,7 +42,7 @@ EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init);
 void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
 		    const char *fmt, ...)
 {
-	if (unlikely((comp & rtlpriv->dbg.global_debugcomponents) &&
+	if (unlikely((comp & rtlpriv->dbg.global_debug_mask) &&
 		     (level <= rtlpriv->dbg.global_debuglevel))) {
 		struct va_format vaf;
 		va_list args;
@@ -73,7 +62,7 @@ EXPORT_SYMBOL_GPL(_rtl_dbg_trace);
 void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
 		    const char *fmt, ...)
 {
-	if (unlikely((comp & rtlpriv->dbg.global_debugcomponents) &&
+	if (unlikely((comp & rtlpriv->dbg.global_debug_mask) &&
 		     (level <= rtlpriv->dbg.global_debuglevel))) {
 		struct va_format vaf;
 		va_list args;
@@ -94,7 +83,7 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
 			 const char *titlestring,
 			 const void *hexdata, int hexdatalen)
 {
-	if (unlikely(((comp) & rtlpriv->dbg.global_debugcomponents) &&
+	if (unlikely(((comp) & rtlpriv->dbg.global_debug_mask) &&
 		     ((level) <= rtlpriv->dbg.global_debuglevel))) {
 		pr_debug("In process \"%s\" (pid %i): %s\n",
 			 current->comm, current->pid, titlestring);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index 1bf2993..75d8f75 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -133,6 +133,8 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -277,6 +279,7 @@ static struct rtl_mod_params rtl88ee_mod_params = {
 	.fwctrl_lps = false,
 	.msi_support = true,
 	.debug = 0,
+	.debug_mask = 0,
 };
 
 static const struct rtl_hal_cfg rtl88ee_hal_cfg = {
@@ -393,6 +396,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8188efw.bin");
 
 module_param_named(swenc, rtl88ee_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl88ee_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl88ee_mod_params.debug_mask, ullong, 0444);
 module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl88ee_mod_params.fwctrl_lps, bool, 0444);
@@ -405,6 +409,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
 
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index 1fd8818..93ef2a5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -132,6 +132,8 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -248,6 +250,7 @@ static struct rtl_mod_params rtl92ce_mod_params = {
 	.swctrl_lps = false,
 	.fwctrl_lps = true,
 	.debug = 0,
+	.debug_mask = 0,
 };
 
 static const struct rtl_hal_cfg rtl92ce_hal_cfg = {
@@ -365,6 +368,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8192cfwU_B.bin");
 
 module_param_named(swenc, rtl92ce_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl92ce_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl92ce_mod_params.debug_mask, ullong, 0444);
 module_param_named(ips, rtl92ce_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl92ce_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl92ce_mod_params.fwctrl_lps, bool, 0444);
@@ -373,6 +377,7 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index 935e830..bca46ed 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -62,6 +62,8 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
 	rtlpriv->dm.disable_framebursting = false;
 	rtlpriv->dm.thermalvalue = 0;
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	rtlpriv->cfg->mod_params->sw_crypto =
 		rtlpriv->cfg->mod_params->sw_crypto;
 
@@ -158,12 +160,15 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = {
 static struct rtl_mod_params rtl92cu_mod_params = {
 	.sw_crypto = 0,
 	.debug = 0,
+	.debug_mask = 0,
 };
 
 module_param_named(swenc, rtl92cu_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl92cu_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl92cu_mod_params.debug_mask, ullong, 0444);
 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 
 static struct rtl_hal_usbint_cfg rtl92cu_interface_cfg = {
 	/* rx */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
index 680217f..e214761 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
@@ -142,6 +142,8 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -255,6 +257,7 @@ static struct rtl_mod_params rtl92de_mod_params = {
 	.swctrl_lps = true,
 	.fwctrl_lps = false,
 	.debug = 0,
+	.debug_mask = 0,
 };
 
 static const struct rtl_hal_cfg rtl92de_hal_cfg = {
@@ -368,11 +371,13 @@ module_param_named(debug, rtl92de_mod_params.debug, int, 0444);
 module_param_named(ips, rtl92de_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl92de_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl92de_mod_params.fwctrl_lps, bool, 0444);
+module_param_named(debug_mask, rtl92de_mod_params.debug_mask, ullong, 0444);
 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index 17e675d..91387ed 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
@@ -135,6 +135,8 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -259,6 +261,7 @@ static struct rtl_mod_params rtl92ee_mod_params = {
 	.fwctrl_lps = true,
 	.msi_support = true,
 	.debug = 0,
+	.debug_mask = 0,
 };
 
 static const struct rtl_hal_cfg rtl92ee_hal_cfg = {
@@ -369,6 +372,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8192eefw.bin");
 
 module_param_named(swenc, rtl92ee_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl92ee_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl92ee_mod_params.debug_mask, ullong, 0444);
 module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444);
@@ -381,6 +385,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
 
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index a19d1ec..a6db38e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -180,6 +180,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -298,6 +300,7 @@ static struct rtl_mod_params rtl92se_mod_params = {
 	.swctrl_lps = true,
 	.fwctrl_lps = false,
 	.debug = 0,
+	.debug_mask = 0,
 };
 
 /* Because memory R/W bursting will cause system hang/crash
@@ -417,6 +420,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin");
 
 module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl92se_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl92se_mod_params.debug_mask, ullong, 0444);
 module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444);
@@ -425,6 +429,7 @@ MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index 833ef8a..e42c5b1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
@@ -147,6 +147,8 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -269,6 +271,7 @@ static struct rtl_mod_params rtl8723e_mod_params = {
 	.swctrl_lps = false,
 	.fwctrl_lps = true,
 	.debug = 0,
+	.debug_mask = 0,
 	.msi_support = false,
 	.disable_watchdog = false,
 };
@@ -383,6 +386,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8723efw.bin");
 
 module_param_named(swenc, rtl8723e_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl8723e_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl8723e_mod_params.debug_mask, ullong, 0444);
 module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444);
@@ -395,6 +399,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
 
 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index f8322fc..c02300d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -146,6 +146,8 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -272,6 +274,7 @@ static struct rtl_mod_params rtl8723be_mod_params = {
 	.msi_support = false,
 	.disable_watchdog = false,
 	.debug = 0,
+	.debug_mask = 0,
 	.ant_sel = 0,
 };
 
@@ -387,6 +390,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8723befw.bin");
 
 module_param_named(swenc, rtl8723be_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl8723be_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl8723be_mod_params.debug_mask, ullong, 0444);
 module_param_named(ips, rtl8723be_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl8723be_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444);
@@ -400,6 +404,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 MODULE_PARM_DESC(disable_watchdog,
 		 "Set to 1 to disable the watchdog (default 0)\n");
 MODULE_PARM_DESC(ant_sel, "Set to 1 or 2 to force antenna number (default 0)\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index 6ecaf94..28d778e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -162,6 +162,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+	/* for debug mask */
+	rtlpriv->dbg.global_debug_mask = rtlpriv->cfg->mod_params->debug_mask;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
@@ -310,6 +312,7 @@ static struct rtl_mod_params rtl8821ae_mod_params = {
 	.msi_support = true,
 	.int_clear = true,
 	.debug = 0,
+	.debug_mask = 0,
 	.disable_watchdog = 0,
 };
 
@@ -431,6 +434,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
 
 module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444);
+module_param_named(debug_mask, rtl8821ae_mod_params.debug_mask, ullong, 0444);
 module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
@@ -444,6 +448,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
 MODULE_PARM_DESC(int_clear, "Set to 0 to disable interrupt clear before set (default 1)\n");
 
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index dafe486..419d512 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2221,6 +2221,8 @@ struct rtl_intf_ops {
 };
 
 struct rtl_mod_params {
+	/* default: 0,0 */
+	u64 debug_mask;
 	/* default: 0 = using hardware encryption */
 	bool sw_crypto;
 
@@ -2348,7 +2350,7 @@ struct rtl_works {
 struct rtl_debug {
 	u32 dbgp_type[DBGP_TYPE_MAX];
 	int global_debuglevel;
-	u64 global_debugcomponents;
+	u64 global_debug_mask;
 
 	/* add for proc debug */
 	struct proc_dir_entry *proc_dir;
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 3/3] rtlwifi: Enable debug mask to be set from sysfs
  2017-01-01  1:07 [PATCH 0/3] rtlwifi: Rework debug system Larry Finger
  2017-01-01  1:07 ` [PATCH 1/3] rtlwifi: Redo debugging macros RTPRINT and RT_PRINT_DATA Larry Finger
  2017-01-01  1:07 ` [PATCH 2/3] rtlwifi: Convert COMP_XX entries into a proper debugging mask Larry Finger
@ 2017-01-01  1:07 ` Larry Finger
  2017-01-18 14:49   ` [3/3] " Kalle Valo
  2 siblings, 1 reply; 7+ messages in thread
From: Larry Finger @ 2017-01-01  1:07 UTC (permalink / raw)
  To: kvalo; +Cc: linux-wireless, Larry Finger, Ping-Ke Shih

The previous commit changes the debug system to use a mask to select
which components are to be debugged. Now, we add the necessary code
to change the mask from sysfs.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtlwifi/base.c  | 43 +++++++++++++++++++++++-----
 drivers/net/wireless/realtek/rtlwifi/debug.c |  6 ++--
 drivers/net/wireless/realtek/rtlwifi/debug.h |  6 ++--
 3 files changed, 42 insertions(+), 13 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index fa27d29..c275166 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -2107,12 +2107,40 @@ static ssize_t rtl_store_debug_level(struct device *d,
 
 	ret = kstrtoul(buf, 0, &val);
 	if (ret) {
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
-			 "%s is not in hex or decimal form.\n", buf);
+		pr_err("%s is not in hex or decimal form.\n", buf);
 	} else {
 		rtlpriv->dbg.global_debuglevel = val;
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
-			 "debuglevel:%x\n",
+		pr_debug("debuglevel:%x\n",
+			 rtlpriv->dbg.global_debuglevel);
+	}
+
+	return strnlen(buf, count);
+}
+
+static ssize_t rtl_show_debug_mask(struct device *d,
+				   struct device_attribute *attr, char *buf)
+{
+	struct ieee80211_hw *hw = dev_get_drvdata(d);
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	return sprintf(buf, "0x%x\n",rtlpriv->dbg.global_debuglevel);
+}
+
+static ssize_t rtl_store_debug_mask(struct device *d,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
+{
+	struct ieee80211_hw *hw = dev_get_drvdata(d);
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u64 val;
+	int ret;
+
+	ret = kstrtou64(buf, 0, &val);
+	if (ret) {
+		pr_err("%s is not in hex or decimal form.\n", buf);
+	} else {
+		rtlpriv->dbg.global_debuglevel = val;
+		pr_debug("debuglevel:%x\n",
 			 rtlpriv->dbg.global_debuglevel);
 	}
 
@@ -2121,16 +2149,17 @@ static ssize_t rtl_store_debug_level(struct device *d,
 
 static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
 		   rtl_show_debug_level, rtl_store_debug_level);
+static DEVICE_ATTR(debug_mask, S_IWUSR | S_IRUGO,
+		   rtl_show_debug_mask, rtl_store_debug_mask);
 
 static struct attribute *rtl_sysfs_entries[] = {
-
 	&dev_attr_debug_level.attr,
-
+	&dev_attr_debug_mask.attr,
 	NULL
 };
 
 /*
- * "name" is folder name witch will be
+ * "name" is folder name which will be
  * put in device directory like :
  * sys/devices/pci0000:00/0000:00:1c.4/
  * 0000:06:00.0/rtl_sysfs
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 23a54be..55c91ee 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -40,7 +40,7 @@ EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init);
 
 #ifdef CONFIG_RTLWIFI_DEBUG
 void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
-		    const char *fmt, ...)
+		    const char *func, const char *fmt, ...)
 {
 	if (unlikely((comp & rtlpriv->dbg.global_debug_mask) &&
 		     (level <= rtlpriv->dbg.global_debuglevel))) {
@@ -52,7 +52,7 @@ void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
 		vaf.fmt = fmt;
 		vaf.va = &args;
 
-		pr_debug(":<%lx> %pV", in_interrupt(), &vaf);
+		pr_debug("%s %pV", func, &vaf);
 
 		va_end(args);
 	}
@@ -85,7 +85,7 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
 {
 	if (unlikely(((comp) & rtlpriv->dbg.global_debug_mask) &&
 		     ((level) <= rtlpriv->dbg.global_debuglevel))) {
-		pr_debug("In process \"%s\" (pid %i): %s\n",
+		pr_info("In process \"%s\" (pid %i): %s\n",
 			 current->comm, current->pid, titlestring);
 		print_hex_dump_bytes("", DUMP_PREFIX_NONE,
 				     hexdata, hexdatalen);
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index 90c670b..dc0b9c3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -168,9 +168,9 @@ enum dbgp_flag_e {
 
 struct rtl_priv;
 
-__printf(4, 5)
+__printf(5, 6)
 void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
-		    const char *fmt, ...);
+		    const char *func, const char *fmt, ...);
 
 __printf(4, 5)
 void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
@@ -182,7 +182,7 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
 
 #define RT_TRACE(rtlpriv, comp, level, fmt, ...)			\
 	_rtl_dbg_trace(rtlpriv, comp, level,				\
-		       fmt, ##__VA_ARGS__)
+		       __func__, fmt, ##__VA_ARGS__)
 
 #define RTPRINT(rtlpriv, dbgtype, dbgflag, fmt, ...)			\
 	_rtl_dbg_print(rtlpriv, dbgtype, dbgflag, fmt, ##__VA_ARGS__)
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [3/3] rtlwifi: Enable debug mask to be set from sysfs
  2017-01-01  1:07 ` [PATCH 3/3] rtlwifi: Enable debug mask to be set from sysfs Larry Finger
@ 2017-01-18 14:49   ` Kalle Valo
  2017-01-18 16:38     ` Larry Finger
  0 siblings, 1 reply; 7+ messages in thread
From: Kalle Valo @ 2017-01-18 14:49 UTC (permalink / raw)
  To: Larry Finger; +Cc: linux-wireless, Larry Finger, Ping-Ke Shih

Larry Finger <Larry.Finger@lwfinger.net> wrote:
> The previous commit changes the debug system to use a mask to select
> which components are to be debugged. Now, we add the necessary code
> to change the mask from sysfs.
> 
> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
> Cc: Ping-Ke Shih <pkshih@realtek.com>

There's already a generic sysfs interface to change module parameters in
/sys/module/<driver>/parameters, drivers should not have a private interface for
that.

-- 
https://patchwork.kernel.org/patch/9492849/

Documentation about submitting wireless patches and checking status
from patchwork:

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [3/3] rtlwifi: Enable debug mask to be set from sysfs
  2017-01-18 14:49   ` [3/3] " Kalle Valo
@ 2017-01-18 16:38     ` Larry Finger
  2017-01-19  8:57       ` Kalle Valo
  0 siblings, 1 reply; 7+ messages in thread
From: Larry Finger @ 2017-01-18 16:38 UTC (permalink / raw)
  To: Kalle Valo; +Cc: linux-wireless, Ping-Ke Shih

On 01/18/2017 08:49 AM, Kalle Valo wrote:
> Larry Finger <Larry.Finger@lwfinger.net> wrote:
>> The previous commit changes the debug system to use a mask to select
>> which components are to be debugged. Now, we add the necessary code
>> to change the mask from sysfs.
>>
>> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
>> Cc: Ping-Ke Shih <pkshih@realtek.com>
>
> There's already a generic sysfs interface to change module parameters in
> /sys/module/<driver>/parameters, drivers should not have a private interface for
> that.

Kalle,

I was not aware of that part of sysfs. I will respin the patch as well as remove 
the old code that set the debug level.

Thanks,

Larry

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [3/3] rtlwifi: Enable debug mask to be set from sysfs
  2017-01-18 16:38     ` Larry Finger
@ 2017-01-19  8:57       ` Kalle Valo
  0 siblings, 0 replies; 7+ messages in thread
From: Kalle Valo @ 2017-01-19  8:57 UTC (permalink / raw)
  To: Larry Finger; +Cc: linux-wireless, Ping-Ke Shih

Larry Finger <Larry.Finger@lwfinger.net> writes:

> On 01/18/2017 08:49 AM, Kalle Valo wrote:
>> Larry Finger <Larry.Finger@lwfinger.net> wrote:
>>> The previous commit changes the debug system to use a mask to select
>>> which components are to be debugged. Now, we add the necessary code
>>> to change the mask from sysfs.
>>>
>>> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
>>> Cc: Ping-Ke Shih <pkshih@realtek.com>
>>
>> There's already a generic sysfs interface to change module parameters in
>> /sys/module/<driver>/parameters, drivers should not have a private interface for
>> that.
>
> Kalle,
>
> I was not aware of that part of sysfs. I will respin the patch as well
> as remove the old code that set the debug level.

Good, thanks. I dropped the whole series now and assume that you will
send v2.

-- 
Kalle Valo

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2017-01-19  9:07 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-01-01  1:07 [PATCH 0/3] rtlwifi: Rework debug system Larry Finger
2017-01-01  1:07 ` [PATCH 1/3] rtlwifi: Redo debugging macros RTPRINT and RT_PRINT_DATA Larry Finger
2017-01-01  1:07 ` [PATCH 2/3] rtlwifi: Convert COMP_XX entries into a proper debugging mask Larry Finger
2017-01-01  1:07 ` [PATCH 3/3] rtlwifi: Enable debug mask to be set from sysfs Larry Finger
2017-01-18 14:49   ` [3/3] " Kalle Valo
2017-01-18 16:38     ` Larry Finger
2017-01-19  8:57       ` Kalle Valo

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