qcacld-3.0: Remove ini and iwpriv support for changing SIFS burst mode

Remove support for enabling/disabling SIFS burst mode,
SAP DFS channel SIFS burst and SIFS burst duration through
ini parameter as well as through IOCTL

Change-Id: I3d43afa3c0c85eef470a29b9e7ad812079666278
CRs-Fixed: 2238175

core/hdd/inc/wlan_hdd_cfg.h

@@ -8116,11 +8116,6 @@ enum hdd_link_speed_rpt_type {
 #define CFG_IGNORE_CAC_MAX                         (1)
 #define CFG_IGNORE_CAC_DEFAULT                     (0)
 
-#define CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_NAME      "gEnableSAPDfsChSifsBurst"
-#define CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_MIN       (0)
-#define CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_MAX       (1)
-#define CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_DEFAULT   (1)
-
 #define CFG_DFS_RADAR_PRI_MULTIPLIER_NAME          "gDFSradarMappingPriMultiplier"
 #define CFG_DFS_RADAR_PRI_MULTIPLIER_DEFAULT       (4)
 #define CFG_DFS_RADAR_PRI_MULTIPLIER_MIN           (0)
@@ -8185,32 +8180,6 @@ enum hdd_link_speed_rpt_type {
 #define CFG_WLAN_LOGGING_CONSOLE_SUPPORT_DEFAULT (1)
 #endif /* WLAN_LOGGING_SOCK_SVC_ENABLE */
 
-/*
- * <ini>
- * gEnableSifsBurst - Enables Sifs Burst
- * @Min: 0
- * @Max: 3
- * @Default: 0
- *
- * Sifs burst mode configuration
- *     0) disabled
- *     1) enabled, but disabled for legacy mode
- *     3) enabled
- *
- * Related: None
- *
- * Supported Feature: STA
- *
- * Usage: Internal/External
- *
- * </ini>
- */
-
-#define CFG_ENABLE_SIFS_BURST                      "gEnableSifsBurst"
-#define CFG_ENABLE_SIFS_BURST_MIN                  (0)
-#define CFG_ENABLE_SIFS_BURST_MAX                  (3)
-#define CFG_ENABLE_SIFS_BURST_DEFAULT              (0)
-
 #ifdef WLAN_FEATURE_LPSS
 #define CFG_ENABLE_LPASS_SUPPORT                          "gEnableLpassSupport"
 #define CFG_ENABLE_LPASS_SUPPORT_DEFAULT                  (0)
@@ -10111,15 +10080,6 @@ enum dot11p_mode {
 #define CFG_FILTER_MULTICAST_REPLAY_MAX      (1)
 #define CFG_FILTER_MULTICAST_REPLAY_DEFAULT  (1)
 
-/*
- * This parameter will control SIFS burst duration in FW from 0 to 12 ms.
- * Default value is set to 8ms.
- */
-#define CFG_SIFS_BURST_DURATION_NAME     "g_sifs_burst_duration"
-#define CFG_SIFS_BURST_DURATION_MIN      (0)
-#define CFG_SIFS_BURST_DURATION_MAX      (12)
-#define CFG_SIFS_BURST_DURATION_DEFAULT  (8)
-
 /* Optimize channel avoidance indication coming from firmware */
 #define CFG_OPTIMIZE_CA_EVENT_NAME       "goptimize_chan_avoid_event"
 #define CFG_OPTIMIZE_CA_EVENT_DISABLE    (0)
@@ -14663,7 +14623,6 @@ struct hdd_config {
 	uint8_t gMaxConcurrentActiveSessions;
 
 	uint8_t ignoreCAC;
-	bool IsSapDfsChSifsBurstEnabled;
 
 	/* Flag to indicate crash inject enabled or not */
 	bool crash_inject_enabled;
@@ -14687,8 +14646,6 @@ struct hdd_config {
 	bool wlan_logging_to_console;
 #endif /* WLAN_LOGGING_SOCK_SVC_ENABLE */
 
-	uint8_t enableSifsBurst;
-
 #ifdef WLAN_FEATURE_LPSS
 	bool enable_lpass_support;
 #endif
@@ -14867,8 +14824,6 @@ struct hdd_config {
 	bool go_force_11n_for_11ac;
 	uint16_t sap_tx_leakage_threshold;
 	bool multicast_replay_filter;
-	/* parameter for indicating sifs burst duration to fw */
-	uint8_t sifs_burst_duration;
 	bool goptimize_chan_avoid_event;
 	bool enable_go_cts2self_for_sta;
 	uint32_t tx_aggregation_size;

core/hdd/inc/wlan_hdd_main.h

@@ -354,9 +354,7 @@ static inline bool in_compat_syscall(void) { return is_compat_task(); }
 #define HDD_MIN_TX_POWER (-100) /* minimum tx power */
 #define HDD_MAX_TX_POWER (+100) /* maximum tx power */
 
-/* FW expects burst duration in 1020*ms */
-#define SIFS_BURST_DUR_MULTIPLIER 1020
-#define SIFS_BURST_DUR_MAX        12240
+#define HDD_ENABLE_SIFS_BURST_DEFAULT	(0)
 
 /* If IPA UC data path is enabled, target should reserve extra tx descriptors
  * for IPA data path.

core/hdd/src/wlan_hdd_cfg.c

@@ -3107,13 +3107,6 @@ struct reg_table_entry g_registry_table[] = {
 		     CFG_IGNORE_CAC_MIN,
 		     CFG_IGNORE_CAC_MAX),
 
-	REG_VARIABLE(CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_NAME, WLAN_PARAM_Integer,
-		     struct hdd_config, IsSapDfsChSifsBurstEnabled,
-		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
-		     CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_DEFAULT,
-		     CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_MIN,
-		     CFG_ENABLE_SAP_DFS_CH_SIFS_BURST_MAX),
-
 	REG_VARIABLE(CFG_DFS_RADAR_PRI_MULTIPLIER_NAME, WLAN_PARAM_Integer,
 		     struct hdd_config, dfsRadarPriMultiplier,
 		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
@@ -3172,13 +3165,6 @@ struct reg_table_entry g_registry_table[] = {
 		     CFG_WLAN_LOGGING_CONSOLE_SUPPORT_ENABLE),
 #endif /* WLAN_LOGGING_SOCK_SVC_ENABLE */
 
-	REG_VARIABLE(CFG_ENABLE_SIFS_BURST, WLAN_PARAM_Integer,
-		     struct hdd_config, enableSifsBurst,
-		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
-		     CFG_ENABLE_SIFS_BURST_DEFAULT,
-		     CFG_ENABLE_SIFS_BURST_MIN,
-		     CFG_ENABLE_SIFS_BURST_MAX),
-
 #ifdef WLAN_FEATURE_LPSS
 	REG_VARIABLE(CFG_ENABLE_LPASS_SUPPORT, WLAN_PARAM_Integer,
 		     struct hdd_config, enable_lpass_support,
@@ -4203,13 +4189,6 @@ struct reg_table_entry g_registry_table[] = {
 		CFG_FILTER_MULTICAST_REPLAY_MIN,
 		CFG_FILTER_MULTICAST_REPLAY_MAX),
 
-	REG_VARIABLE(CFG_SIFS_BURST_DURATION_NAME, WLAN_PARAM_Integer,
-		     struct hdd_config, sifs_burst_duration,
-		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
-		     CFG_SIFS_BURST_DURATION_DEFAULT,
-		     CFG_SIFS_BURST_DURATION_MIN,
-		     CFG_SIFS_BURST_DURATION_MAX),
-
 	REG_VARIABLE(CFG_ENABLE_PHY_REG, WLAN_PARAM_HexInteger,
 		     struct hdd_config, enable_phy_reg_retention,
 		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
@@ -6763,8 +6742,6 @@ void hdd_cfg_print(struct hdd_context *hdd_ctx)
 	hdd_debug("Name = [isRoamOffloadEnabled] Value = [%u]",
 		  hdd_ctx->config->isRoamOffloadEnabled);
 #endif
-	hdd_debug("Name = [gEnableSifsBurst] Value = [%u]",
-		  hdd_ctx->config->enableSifsBurst);
 
 #ifdef WLAN_FEATURE_LPSS
 	hdd_debug("Name = [gEnableLpassSupport] Value = [%u] ",

core/hdd/src/wlan_hdd_hostapd.c

@@ -1747,21 +1747,6 @@ QDF_STATUS hdd_hostapd_sap_event_cb(tpSap_Event pSapEvent,
 			}
 		}
 
-		if ((CHANNEL_STATE_DFS == wlan_reg_get_channel_state(
-						hdd_ctx->hdd_pdev,
-						ap_ctx->operating_channel))
-		    && (hdd_ctx->config->IsSapDfsChSifsBurstEnabled == 0)) {
-
-			hdd_debug("Set SIFS Burst disable for DFS channel %d",
-			       ap_ctx->operating_channel);
-
-			if (wma_cli_set_command(adapter->session_id,
-						WMI_PDEV_PARAM_BURST_ENABLE,
-						0, PDEV_CMD)) {
-				hdd_err("Failed to Set SIFS Burst channel: %d",
-				       ap_ctx->operating_channel);
-			}
-		}
 		/* Fill the params for sending IWEVCUSTOM Event
 		 * with SOFTAP.enabled
 		 */
@@ -6083,7 +6068,7 @@ QDF_STATUS hdd_init_ap_mode(struct hdd_adapter *adapter, bool reinit)
 
 	ret = wma_cli_set_command(adapter->session_id,
 				  WMI_PDEV_PARAM_BURST_ENABLE,
-				  hdd_ctx->config->enableSifsBurst,
+				  HDD_ENABLE_SIFS_BURST_DEFAULT,
 				  PDEV_CMD);
 
 	if (0 != ret)

core/hdd/src/wlan_hdd_main.c

@@ -4024,7 +4024,7 @@ QDF_STATUS hdd_init_station_mode(struct hdd_adapter *adapter)
 
 	ret_val = sme_cli_set_command(adapter->session_id,
 				      WMI_PDEV_PARAM_BURST_ENABLE,
-				      hdd_ctx->config->enableSifsBurst,
+				      HDD_ENABLE_SIFS_BURST_DEFAULT,
 				      PDEV_CMD);
 	if (ret_val)
 		hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed %d", ret_val);
@@ -10179,15 +10179,6 @@ int hdd_configure_cds(struct hdd_context *hdd_ctx)
 	uint32_t num_11ag_tx_chains = 0;
 	struct policy_mgr_dp_cbacks dp_cbs = {0};
 
-	if (hdd_ctx->config->sifs_burst_duration) {
-		set_value = (SIFS_BURST_DUR_MULTIPLIER) *
-			hdd_ctx->config->sifs_burst_duration;
-
-		if ((set_value > 0) && (set_value <= SIFS_BURST_DUR_MAX))
-			sme_cli_set_command(0, (int)WMI_PDEV_PARAM_BURST_DUR,
-					    set_value, PDEV_CMD);
-	}
-
 	if (hdd_ctx->config->is_force_1x1)
 		sme_cli_set_command(0, (int)WMI_PDEV_PARAM_SET_IOT_PATTERN,
 				1, PDEV_CMD);

core/hdd/src/wlan_hdd_nan_datapath.c

@@ -446,7 +446,7 @@ int hdd_init_nan_data_mode(struct hdd_adapter *adapter)
 
 	ret_val = wma_cli_set_command((int)adapter->session_id,
 			(int)WMI_PDEV_PARAM_BURST_ENABLE,
-			(int)hdd_ctx->config->enableSifsBurst,
+			(int)HDD_ENABLE_SIFS_BURST_DEFAULT,
 			PDEV_CMD);
 	if (0 != ret_val)
 		hdd_err("WMI_PDEV_PARAM_BURST_ENABLE set failed %d", ret_val);

core/hdd/src/wlan_hdd_wext.c

@@ -621,44 +621,6 @@
 #define WE_SET_QPOWER_MAX_TX_BEFORE_WAKE          57
 #define WE_SET_QPOWER_SPEC_PSPOLL_WAKE_INTERVAL   58
 #define WE_SET_QPOWER_SPEC_MAX_SPEC_NODATA_PSPOLL 59
-/*
- * <ioctl>
- * burst_enable - Enables or disables the burst feature
- *
- * @INPUT: 0-Disable, 1-Enable
- *
- * @OUTPUT: None
- *
- * This IOCTL enables or disables the burst feature.
- *
- * @E.g: iwpriv wlan0 burst_enable 0
- *
- * Supported Feature: STA
- *
- * Usage: Internal/External
- *
- * </ioctl>
- */
-#define WE_SET_BURST_ENABLE             60
-/*
- * <ioctl>
- * burst_dur - Enables or disables the burst feature
- *
- * @INPUT: int 1…..int 8191 in microseconds
- *
- * @OUTPUT: None
- *
- * This IOCTL sets the burst duration.
- *
- * @E.g: iwpriv wlan0 burst_dur <value>
- *
- * Supported Feature: STA
- *
- * Usage: Internal/External
- *
- * </ioctl>
- */
-#define WE_SET_BURST_DUR                61
 /* GTX Commands */
 /*
  * <ioctl>
@@ -1598,47 +1560,6 @@
 #define WE_GET_QPOWER_MAX_TX_BEFORE_WAKE          42
 #define WE_GET_QPOWER_SPEC_PSPOLL_WAKE_INTERVAL   43
 #define WE_GET_QPOWER_SPEC_MAX_SPEC_NODATA_PSPOLL 44
-/*
- * <ioctl>
- * get_burst_en - Enables or disables the burst feature
- *
- * @INPUT: None
- *
- * @OUTPUT: Enable/disable of burst feature
- *  wlan0     get_burst_en:1
- *
- * This IOCTL enables or disables the burst feature
- *
- * @E.g: iwpriv wlan0 get_burst_en
- *
- * Supported Feature:STA
- *
- * Usage: Internal/External
- *
- * </ioctl>
- */
-#define WE_GET_BURST_ENABLE             45
-/*
- * <ioctl>
- * get_burst_dur - Get the burst duration
- *
- * @INPUT: None
- *
- * @OUTPUT: Duration in microseconds
- *  wlan0     get_burst_dur:8160
- *
- * This IOCTL gets the burst duration
- * This command is useful if setting burst enable
- *
- * @E.g: iwpriv wlan0 get_burst_dur
- *
- * Supported Feature: STA
- *
- * Usage: Internal/External
- *
- * </ioctl>
- */
-#define WE_GET_BURST_DUR                46
 /* GTX Commands */
 /*
  * <ioctl>
@@ -4732,29 +4653,6 @@ static int __iw_setint_getnone(struct net_device *dev,
 		break;
 	}
 
-	case WE_SET_BURST_ENABLE:
-	{
-		hdd_debug("SET Burst enable val %d", set_value);
-		if ((set_value == 0) || (set_value == 1) || (set_value == 3)) {
-			ret = wma_cli_set_command(adapter->session_id,
-						  WMI_PDEV_PARAM_BURST_ENABLE,
-						  set_value, PDEV_CMD);
-		} else
-			ret = -EINVAL;
-		break;
-	}
-	case WE_SET_BURST_DUR:
-	{
-		hdd_debug("SET Burst duration val %d", set_value);
-		if ((set_value > 0) && (set_value <= 102400))
-			ret = wma_cli_set_command(adapter->session_id,
-						  WMI_PDEV_PARAM_BURST_DUR,
-						  set_value,  PDEV_CMD);
-		else
-			ret = -EINVAL;
-		break;
-	}
-
 	case WE_SET_TX_CHAINMASK:
 	{
 		hdd_debug("WMI_PDEV_PARAM_TX_CHAIN_MASK val %d",
@@ -5853,23 +5751,6 @@ static int __iw_setnone_getint(struct net_device *dev,
 		break;
 	}
 
-	case WE_GET_BURST_ENABLE:
-	{
-		hdd_debug("GET Burst enable value");
-		*value = wma_cli_get_command(adapter->session_id,
-					     WMI_PDEV_PARAM_BURST_ENABLE,
-					     PDEV_CMD);
-		break;
-	}
-	case WE_GET_BURST_DUR:
-	{
-		hdd_debug("GET Burst Duration value");
-		*value = wma_cli_get_command(adapter->session_id,
-					     WMI_PDEV_PARAM_BURST_DUR,
-					     PDEV_CMD);
-		break;
-	}
-
 	case WE_GET_TX_CHAINMASK:
 	{
 		hdd_debug("GET WMI_PDEV_PARAM_TX_CHAIN_MASK");
@@ -9361,16 +9242,6 @@ static const struct iw_priv_args we_private_args[] = {
 	 0,
 	 "amsdu"},
 
-	{WE_SET_BURST_ENABLE,
-	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-	 0,
-	 "burst_enable"},
-
-	{WE_SET_BURST_DUR,
-	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-	 0,
-	 "burst_dur"},
-
 	{WE_SET_TXPOW_2G,
 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
 	 0,
@@ -9732,16 +9603,6 @@ static const struct iw_priv_args we_private_args[] = {
 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
 	 "get_amsdu"},
 
-	{WE_GET_BURST_ENABLE,
-	 0,
-	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-	 "get_burst_en"},
-
-	{WE_GET_BURST_DUR,
-	 0,
-	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
-	 "get_burst_dur"},
-
 	{WE_GET_TXPOW_2G,
 	 0,
 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,

core/wma/inc/wma.h

@@ -393,7 +393,6 @@ enum ds_mode {
 
 #define WMA_DEFAULT_QPOWER_MAX_PSPOLL_BEFORE_WAKE 1
 #define WMA_DEFAULT_QPOWER_TX_WAKE_THRESHOLD 2
-#define WMA_DEFAULT_SIFS_BURST_DURATION      8160
 
 #define WMA_VHT_PPS_PAID_MATCH 1
 #define WMA_VHT_PPS_GID_MATCH 2
@@ -791,8 +790,6 @@ typedef struct {
  * @rxchainmask: rx chain mask
  * @txpow2g: tx power limit for 2GHz
  * @txpow5g: tx power limit for 5GHz
- * @burst_enable: is burst enable/disable
- * @burst_dur: burst duration
  *
  * This structure stores pdev parameters.
  * Some of these parameters are set in fw and some
@@ -810,8 +807,6 @@ typedef struct {
 	uint32_t rxchainmask;
 	uint32_t txpow2g;
 	uint32_t txpow5g;
-	uint32_t burst_enable;
-	uint32_t burst_dur;
 } pdev_cli_config_t;
 
 /**

core/wma/src/wma_main.c

@@ -436,12 +436,6 @@ int wma_cli_get_command(int vdev_id, int param_id, int vpdev)
 		case WMI_PDEV_PARAM_TXPOWER_LIMIT5G:
 			ret = wma->pdevconfig.txpow5g;
 			break;
-		case WMI_PDEV_PARAM_BURST_ENABLE:
-			ret = wma->pdevconfig.burst_enable;
-			break;
-		case WMI_PDEV_PARAM_BURST_DUR:
-			ret = wma->pdevconfig.burst_dur;
-			break;
 		default:
 			WMA_LOGE("Invalid cli_get pdev command/Not yet implemented 0x%x",
 				 param_id);
@@ -1668,18 +1662,6 @@ static void wma_process_cli_set_cmd(tp_wma_handle wma,
 		case WMI_PDEV_PARAM_RX_CHAIN_MASK:
 			wma->pdevconfig.rxchainmask = privcmd->param_value;
 			break;
-		case WMI_PDEV_PARAM_BURST_ENABLE:
-			wma->pdevconfig.burst_enable = privcmd->param_value;
-			if ((wma->pdevconfig.burst_enable == 1) &&
-			    (wma->pdevconfig.burst_dur == 0))
-				wma->pdevconfig.burst_dur =
-					WMA_DEFAULT_SIFS_BURST_DURATION;
-			else if (wma->pdevconfig.burst_enable == 0)
-				wma->pdevconfig.burst_dur = 0;
-			break;
-		case WMI_PDEV_PARAM_BURST_DUR:
-			wma->pdevconfig.burst_dur = privcmd->param_value;
-			break;
 		case WMI_PDEV_PARAM_TXPOWER_LIMIT2G:
 			wma->pdevconfig.txpow2g = privcmd->param_value;
 			if ((pMac->roam.configParam.bandCapability ==