qcacld-3.0: Introduce ini param for forcing 1x1 for certain peer

For a certain Vendor OUI this ini param allows STA connection in 1x1
only. This is needed to resolve IOT issue.

Change-Id: If4ff4ece3c4bd1c4b85ebfd5c4870b27efbbe475
CRs-Fixed: 2047347

core/hdd/inc/wlan_hdd_cfg.h

@@ -1582,6 +1582,29 @@ enum hdd_dot11_mode {
 #define CFG_DROPPED_PKT_DISCONNECT_TH_MAX       (512)
 #define CFG_DROPPED_PKT_DISCONNECT_TH_DEFAULT   (512)
 
+/*
+ * <ini>
+ * gForce1x1Exception - force 1x1 when connecting to certain peer
+ * @Min: 0
+ * @Max: 1
+ * @Default: 0
+ *
+ * This INI when enabled will force 1x1 connection with certain peer.
+ *
+ *
+ * Related: None
+ *
+ * Supported Feature: connection
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_FORCE_1X1_NAME      "gForce1x1Exception"
+#define CFG_FORCE_1X1_MIN       (0)
+#define CFG_FORCE_1X1_MAX       (1)
+#define CFG_FORCE_1X1_DEFAULT   (0)
+
 /*
  * <ini>
  * gEnableFastRoamInConcurrency - Enable LFR roaming on STA during concurrency
@@ -10813,6 +10836,7 @@ struct hdd_config {
 	enum hdd_external_acs_freq_band external_acs_freq_band;
 	/* threshold of packet drops at which FW initiates disconnect */
 	uint16_t pkt_err_disconn_th;
+	bool is_force_1x1;
 };
 
 #define VAR_OFFSET(_Struct, _Var) (offsetof(_Struct, _Var))

core/hdd/src/wlan_hdd_cfg.c

@@ -4268,6 +4268,7 @@ struct reg_table_entry g_registry_table[] = {
 		CFG_ENABLE_BCAST_PROBE_RESP_DEFAULT,
 		CFG_ENABLE_BCAST_PROBE_RESP_MIN,
 		CFG_ENABLE_BCAST_PROBE_RESP_MAX),
+
 #ifdef WLAN_FEATURE_11AX
 	REG_VARIABLE(CFG_ENABLE_UL_MIMO_NAME, WLAN_PARAM_Integer,
 		     struct hdd_config, enable_ul_mimo,
@@ -4353,6 +4354,13 @@ struct reg_table_entry g_registry_table[] = {
 		CFG_DROPPED_PKT_DISCONNECT_TH_DEFAULT,
 		CFG_DROPPED_PKT_DISCONNECT_TH_MIN,
 		CFG_DROPPED_PKT_DISCONNECT_TH_MAX),
+
+	REG_VARIABLE(CFG_FORCE_1X1_NAME, WLAN_PARAM_Integer,
+		struct hdd_config, is_force_1x1,
+		VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+		CFG_FORCE_1X1_DEFAULT,
+		CFG_FORCE_1X1_MIN,
+		CFG_FORCE_1X1_MAX),
 };
 
 
@@ -5866,6 +5874,9 @@ void hdd_cfg_print(hdd_context_t *pHddCtx)
 	hdd_info("Name = [%s] value = [%u]",
 		 CFG_DROPPED_PKT_DISCONNECT_TH_NAME,
 		 pHddCtx->config->pkt_err_disconn_th);
+	hdd_debug("Name = [%s] value = [%u]",
+		 CFG_FORCE_1X1_NAME,
+		 pHddCtx->config->is_force_1x1);
 }
 
 
@@ -7452,6 +7463,8 @@ QDF_STATUS hdd_set_sme_config(hdd_context_t *pHddCtx)
 
 	smeConfig->csrConfig.pkt_err_disconn_th =
 			pHddCtx->config->pkt_err_disconn_th;
+	smeConfig->csrConfig.is_force_1x1 =
+			pHddCtx->config->is_force_1x1;
 	status = sme_update_config(pHddCtx->hHal, smeConfig);
 	if (!QDF_IS_STATUS_SUCCESS(status))
 		hdd_err("sme_update_config() failure: %d", status);

core/sme/inc/csr_api.h

@@ -1314,6 +1314,7 @@ typedef struct tagCsrConfigParam {
 	bool qcn_ie_support;
 	uint8_t fils_max_chan_guard_time;
 	uint16_t pkt_err_disconn_th;
+	bool is_force_1x1;
 } tCsrConfigParam;
 
 /* Tush */

core/sme/inc/csr_internal.h

@@ -625,6 +625,7 @@ typedef struct tagCsrConfig {
 	bool qcn_ie_support;
 	uint8_t fils_max_chan_guard_time;
 	uint16_t pkt_err_disconn_th;
+	bool is_force_1x1;
 } tCsrConfig;
 
 typedef struct tagCsrChannelPowerInfo {

core/sme/src/csr/csr_api_roam.c

@@ -2372,6 +2372,8 @@ QDF_STATUS csr_change_default_config_param(tpAniSirGlobal pMac,
 	if (pParam) {
 		pMac->roam.configParam.pkt_err_disconn_th =
 			pParam->pkt_err_disconn_th;
+		pMac->roam.configParam.is_force_1x1 =
+			pParam->is_force_1x1;
 		pMac->roam.configParam.WMMSupportMode = pParam->WMMSupportMode;
 		cfg_set_int(pMac, WNI_CFG_WME_ENABLED,
 			(pParam->WMMSupportMode == eCsrRoamWmmNoQos) ? 0 : 1);
@@ -2839,6 +2841,7 @@ QDF_STATUS csr_get_config_param(tpAniSirGlobal pMac, tCsrConfigParam *pParam)
 		return QDF_STATUS_E_INVAL;
 
 	pParam->pkt_err_disconn_th = cfg_params->pkt_err_disconn_th;
+	pParam->is_force_1x1 = cfg_params->is_force_1x1;
 	pParam->WMMSupportMode = cfg_params->WMMSupportMode;
 	pParam->Is11eSupportEnabled = cfg_params->Is11eSupportEnabled;
 	pParam->FragmentationThreshold = cfg_params->FragmentationThreshold;