qcacld: Add CFG INI support to enable FW logs

Add CFG INI support to enable FW log at driver load time

Change-Id: I07850b44d95227ad4fd487fc0a6019d16fff88db
CRs-Fixed: 654434

3 files changed, 120 insertions, 3 deletions

diff --git a/CORE/HDD/inc/wlan_hdd_cfg.h b/CORE/HDD/inc/wlan_hdd_cfg.h
index 3300d9d70f8d..903bb59bdfdd 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg.h
@@ -50,6 +50,10 @@
 #include <wlan_hdd_tgt_cfg.h>
 #endif
 
+#ifdef QCA_WIFI_2_0
+#define FW_MODULE_LOG_LEVEL_STRING_LENGTH  (255)
+#endif
+
 //Number of items that can be configured
 #define MAX_CFG_INI_ITEMS   512
 
@@ -1594,6 +1598,23 @@ typedef enum
 #define CFG_ENABLE_PACKET_LOG_MAX        ( 1 )
 #define CFG_ENABLE_PACKET_LOG_DEFAULT    ( 0 )
 
+#ifdef QCA_WIFI_2_0
+#define CFG_ENABLE_FW_LOG_TYPE            "gFwDebugLogType"
+#define CFG_ENABLE_FW_LOG_TYPE_MIN        ( 0 )
+#define CFG_ENABLE_FW_LOG_TYPE_MAX        ( 255 )
+#define CFG_ENABLE_FW_LOG_TYPE_DEFAULT    ( 0 )
+
+
+#define CFG_ENABLE_FW_DEBUG_LOG_LEVEL          "gFwDebugLogLevel"
+#define CFG_ENABLE_FW_DEBUG_LOG_LEVEL_MIN      ( 0 )
+#define CFG_ENABLE_FW_DEBUG_LOG_LEVEL_MAX      ( 255 )
+#define CFG_ENABLE_FW_DEBUG_LOG_LEVEL_DEFAULT  ( 0 )
+
+
+#define CFG_ENABLE_FW_MODULE_LOG_LEVEL    "gFwDebugModuleLoglevel"
+#define CFG_ENABLE_FW_MODULE_LOG_DEFAULT  ""
+#endif
+
 
 /*
  * VOS Trace Enable Control
@@ -2983,6 +3004,14 @@ typedef struct
    v_U32_t                     busBandwidthLowThreshold;
    v_U32_t                     busBandwidthComputeInterval;
 #endif /* MSM_PLATFORM */
+
+#ifdef QCA_WIFI_2_0
+   /* FW debug log parameters */
+   v_U32_t     enableFwLogType;
+   v_U32_t     enableFwLogLevel;
+   v_U8_t      enableFwModuleLogLevel[FW_MODULE_LOG_LEVEL_STRING_LENGTH];
+#endif
+
 } hdd_config_t;
 /*---------------------------------------------------------------------------
   Function declarations and documenation
@@ -3101,4 +3130,7 @@ void hdd_update_tgt_cfg(void *context, void *param);
 void hdd_dfs_indicate_radar(void *context, void *param);
 #endif /* QCA_WIFI_2_0 && !QCA_WIFI_ISOC */
 
+VOS_STATUS hdd_string_to_u8_array( char *str, tANI_U8 *intArray, tANI_U8 *len,
+               tANI_U8 intArrayMaxLen );
+
 #endif
diff --git a/CORE/HDD/src/wlan_hdd_cfg.c b/CORE/HDD/src/wlan_hdd_cfg.c
index 51f643204c10..61ce17b363d4 100644
--- a/CORE/HDD/src/wlan_hdd_cfg.c
+++ b/CORE/HDD/src/wlan_hdd_cfg.c
@@ -3423,6 +3423,31 @@ REG_TABLE_ENTRY g_registry_table[] =
                  CFG_BUS_BANDWIDTH_COMPUTE_INTERVAL_MIN,
                  CFG_BUS_BANDWIDTH_COMPUTE_INTERVAL_MAX),
 #endif
+
+#ifdef QCA_WIFI_2_0
+
+   REG_VARIABLE( CFG_ENABLE_FW_LOG_TYPE , WLAN_PARAM_Integer,
+                hdd_config_t, enableFwLogType,
+                VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+                CFG_ENABLE_FW_LOG_TYPE_DEFAULT,
+                CFG_ENABLE_FW_LOG_TYPE_MIN,
+                CFG_ENABLE_FW_LOG_TYPE_MAX ),
+
+   REG_VARIABLE( CFG_ENABLE_FW_DEBUG_LOG_LEVEL, WLAN_PARAM_Integer,
+                hdd_config_t, enableFwLogLevel,
+                VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+                CFG_ENABLE_FW_DEBUG_LOG_LEVEL_DEFAULT,
+                CFG_ENABLE_FW_DEBUG_LOG_LEVEL_MIN,
+                CFG_ENABLE_FW_DEBUG_LOG_LEVEL_MAX ),
+
+   REG_VARIABLE_STRING( CFG_ENABLE_FW_MODULE_LOG_LEVEL, WLAN_PARAM_String,
+                hdd_config_t, enableFwModuleLogLevel,
+                VAR_FLAGS_OPTIONAL,
+                (void *) CFG_ENABLE_FW_MODULE_LOG_DEFAULT),
+
+#endif
+
+
 };
 
 /*
@@ -4540,8 +4565,8 @@ VOS_STATUS hdd_set_idle_ps_config(hdd_context_t *pHddCtx, v_U32_t val)
    return status;
 }
 
-#ifdef WLAN_FEATURE_NEIGHBOR_ROAMING
-static VOS_STATUS hdd_string_to_u8_array( char *str, tANI_U8 *intArray, tANI_U8 *len, tANI_U8 intArrayMaxLen )
+VOS_STATUS hdd_string_to_u8_array( char *str, tANI_U8 *intArray, tANI_U8 *len,
+    tANI_U8 intArrayMaxLen )
 {
    char *s = str;
 
@@ -4569,7 +4594,6 @@ static VOS_STATUS hdd_string_to_u8_array( char *str, tANI_U8 *intArray, tANI_U8
    return VOS_STATUS_SUCCESS;
 
 }
-#endif
 
 
 v_BOOL_t hdd_update_config_dat( hdd_context_t *pHddCtx )
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 14462fe4e3c3..b8f427857035 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -8417,6 +8417,67 @@ hdd_adapter_t* hdd_open_adapter( hdd_context_t *pHddCtx, tANI_U8 session_type,
 
 #endif
 
+  /* Enable FW logs based on INI configuration */
+  if ((VOS_FTM_MODE != vos_get_conparam()) &&
+             (pHddCtx->cfg_ini->enableFwLogType))
+  {
+     tANI_U8 count = 0;
+     tANI_U32 value = 0;
+     tANI_U8 numEntries = 0;
+     tANI_U8 moduleLoglevel[FW_MODULE_LOG_LEVEL_STRING_LENGTH];
+
+     ret = process_wma_set_command( (int)pAdapter->sessionId,
+                                  (int)WMI_DBGLOG_TYPE,
+                                  pHddCtx->cfg_ini->enableFwLogType, DBG_CMD );
+     if (ret != 0)
+     {
+          hddLog(LOGE, FL("Failed to enable FW log type ret %d"), ret);
+     }
+
+     ret = process_wma_set_command((int)pAdapter->sessionId,
+                                   (int)WMI_DBGLOG_LOG_LEVEL,
+                                   pHddCtx->cfg_ini->enableFwLogLevel, DBG_CMD);
+     if (ret != 0)
+     {
+          hddLog(LOGE, FL("Failed to enable FW log level ret %d"), ret);
+     }
+
+     hdd_string_to_u8_array( pHddCtx->cfg_ini->enableFwModuleLogLevel,
+                             moduleLoglevel,
+                             &numEntries,
+                             FW_MODULE_LOG_LEVEL_STRING_LENGTH );
+     while (count < numEntries)
+     {
+         /* FW module log level input string looks like below:
+            gFwDebugModuleLoglevel=<FW Module ID>, <Log Level>, so on....
+            For example:
+            gFwDebugModuleLoglevel=1,0,2,1,3,2,4,3,5,4,6,5,7,6,8,7
+            Above input string means :
+            For FW module ID 1 enable log level 0
+            For FW module ID 2 enable log level 1
+            For FW module ID 3 enable log level 2
+            For FW module ID 4 enable log level 3
+            For FW module ID 5 enable log level 4
+            For FW module ID 6 enable log level 5
+            For FW module ID 7 enable log level 6
+            For FW module ID 8 enable log level 7
+         */
+         /* FW expects WMI command value = Module ID * 10 + Module Log level */
+         value = ( (moduleLoglevel[count] * 10) + moduleLoglevel[count + 1] );
+         ret = process_wma_set_command((int)pAdapter->sessionId,
+                                       (int)WMI_DBGLOG_MOD_LOG_LEVEL,
+                                       value, DBG_CMD);
+         if (ret != 0)
+         {
+            hddLog(LOGE, FL("Failed to enable FW module log level %d ret %d"),
+              value, ret);
+         }
+
+         count += 2;
+     }
+  }
+
+
    return pAdapter;
 
 err_free_netdev: