qcacld-3.0: Fix for twt responder after SSR

TWT responder will come from the OEM while start SAP, after SSR
this value is not present. TWT is not enabled after SSR, if this
value is set in the SAP start.

To solve this scenario, cache the twt responder value in
sap_config to use this after SSR.

Change-Id: Iba4c198d6f3d92584c2b6af27d2fbe688c781f7d
CRs-Fixed: 3408653

core/hdd/src/wlan_hdd_hostapd.c

@@ -7315,9 +7315,8 @@ hdd_sap_nan_check_and_disable_unsupported_ndi(struct wlan_objmgr_psoc *psoc,
 	((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) || \
 	  defined(CFG80211_TWT_RESPONDER_SUPPORT))
 #ifdef WLAN_TWT_CONV_SUPPORTED
-static void
-wlan_hdd_update_twt_responder(struct hdd_context *hdd_ctx,
-			      struct cfg80211_ap_settings *params)
+void wlan_hdd_configure_twt_responder(struct hdd_context *hdd_ctx,
+				      bool twt_responder)
 {
 	bool twt_res_svc_cap, enable_twt;
 	uint32_t reason;
@@ -7327,19 +7326,31 @@ wlan_hdd_update_twt_responder(struct hdd_context *hdd_ctx,
 	ucfg_twt_cfg_set_responder(hdd_ctx->psoc,
 				   QDF_MIN(twt_res_svc_cap,
 					   (enable_twt &&
-					    params->twt_responder)));
-	hdd_debug("cfg80211 TWT responder:%d", params->twt_responder);
-	if (enable_twt && params->twt_responder) {
+					    twt_responder)));
+	hdd_debug("cfg80211 TWT responder:%d", twt_responder);
+	if (enable_twt && twt_responder) {
 		hdd_send_twt_responder_enable_cmd(hdd_ctx);
 	} else {
 		reason = HOST_TWT_DISABLE_REASON_NONE;
 		hdd_send_twt_responder_disable_cmd(hdd_ctx, reason);
 	}
+
 }
-#else
+
 static void
-wlan_hdd_update_twt_responder(struct hdd_context *hdd_ctx,
+wlan_hdd_update_twt_responder(struct hdd_adapter *adapter,
 			      struct cfg80211_ap_settings *params)
+{
+	struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
+
+	adapter->session.ap.sap_config.cfg80211_twt_responder =
+							params->twt_responder;
+	wlan_hdd_configure_twt_responder(hdd_ctx, params->twt_responder);
+}
+
+#else
+void wlan_hdd_configure_twt_responder(struct hdd_context *hdd_ctx,
+				      bool twt_responder)
 {
 	bool twt_res_svc_cap, enable_twt;
 	uint32_t reason;
@@ -7348,21 +7359,36 @@ wlan_hdd_update_twt_responder(struct hdd_context *hdd_ctx,
 	ucfg_mlme_get_twt_res_service_cap(hdd_ctx->psoc, &twt_res_svc_cap);
 	ucfg_mlme_set_twt_responder(hdd_ctx->psoc,
 				    QDF_MIN(twt_res_svc_cap,
-					    (enable_twt && params->twt_responder)));
-	hdd_debug("cfg80211 TWT responder:%d", params->twt_responder);
-	if (enable_twt && params->twt_responder) {
+					    (enable_twt && twt_responder)));
+	hdd_debug("cfg80211 TWT responder:%d", twt_responder);
+	if (enable_twt && twt_responder) {
 		hdd_send_twt_responder_enable_cmd(hdd_ctx);
 	} else {
 		reason = HOST_TWT_DISABLE_REASON_NONE;
 		hdd_send_twt_responder_disable_cmd(hdd_ctx, reason);
 	}
 }
+
+static void
+wlan_hdd_update_twt_responder(struct hdd_adapter *adapter,
+			      struct cfg80211_ap_settings *params)
+{
+	struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
+
+	adapter->session.ap.sap_config.cfg80211_twt_responder =
+							params->twt_responder;
+	wlan_hdd_configure_twt_responder(hdd_ctx, params->twt_responder);
+}
 #endif
 #else
 static inline void
-wlan_hdd_update_twt_responder(struct hdd_context *hdd_ctx,
+wlan_hdd_update_twt_responder(struct hdd_adapter *adapter,
 			      struct cfg80211_ap_settings *params)
 {}
+
+void wlan_hdd_configure_twt_responder(struct hdd_context *hdd_ctx,
+				      bool twt_responder)
+{}
 #endif
 
 #ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
@@ -7760,7 +7786,7 @@ static int __wlan_hdd_cfg80211_start_ap(struct wiphy *wiphy,
 		 * Enable/disable TWT responder based on
 		 * the twt_responder flag
 		 */
-		wlan_hdd_update_twt_responder(hdd_ctx, params);
+		wlan_hdd_update_twt_responder(adapter, params);
 
 		/* Enable/disable non-srg obss pd spatial reuse */
 		hdd_update_he_obss_pd(adapter, params);

core/hdd/src/wlan_hdd_hostapd.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -464,6 +464,16 @@ void hdd_stop_sap_due_to_invalid_channel(struct work_struct *work);
  */
 bool hdd_is_any_sta_connecting(struct hdd_context *hdd_ctx);
 
+/**
+ * wlan_hdd_configure_twt_responder() - configure twt responder in sap_config
+ * @hdd_ctx: Pointer to hdd context
+ * @twt_responder: twt responder configure value
+ *
+ * Return: none
+ */
+void
+wlan_hdd_configure_twt_responder(struct hdd_context *hdd_ctx,
+				 bool twt_responder);
 #ifdef WLAN_FEATURE_11BE_MLO
 /**
  * wlan_hdd_mlo_reset() - reset mlo configuration if start bss fails

core/hdd/src/wlan_hdd_power.c

@@ -1869,6 +1869,32 @@ void hdd_svc_fw_shutdown_ind(struct device *dev)
 					      NULL, 0) : 0;
 }
 
+/**
+ * wlan_hdd_set_twt_responder() - wrapper to configure twt responder
+ * in sap_config
+ * @hdd_ctx: Pointer to hdd context
+ * @adapter: Pointer to hostapd hdd adapter
+ *
+ * Return: none
+ */
+#if defined(WLAN_SUPPORT_TWT) && \
+	((LINUX_VERSION_CODE >= KERNEL_VERSION(5, 3, 0)) || \
+	  defined(CFG80211_TWT_RESPONDER_SUPPORT))
+static void wlan_hdd_set_twt_responder(struct hdd_context *hdd_ctx,
+				       struct hdd_adapter *adapter)
+{
+	bool twt_responder;
+
+	twt_responder = adapter->session.ap.sap_config.cfg80211_twt_responder;
+	wlan_hdd_configure_twt_responder(hdd_ctx, twt_responder);
+}
+#else
+static inline void wlan_hdd_set_twt_responder(struct hdd_context *hdd_ctx,
+					      struct hdd_adapter *adapter)
+{
+}
+#endif
+
 /**
  * hdd_ssr_restart_sap() - restart sap on SSR
  * @hdd_ctx:   hdd context
@@ -1888,6 +1914,8 @@ static void hdd_ssr_restart_sap(struct hdd_context *hdd_ctx)
 				hdd_debug(
 				"Restart prev SAP session, event_flags 0x%lx(%s)",
 				adapter->event_flags, (adapter->dev)->name);
+				wlan_hdd_set_twt_responder(hdd_ctx,
+							   adapter);
 				wlan_hdd_start_sap(adapter, true);
 			}
 		}

core/sap/inc/sap_api.h

@@ -548,6 +548,9 @@ struct sap_config {
 	struct hdd_channel_info *channel_info;
 	uint32_t channel_info_count;
 	bool dfs_cac_offload;
+#ifdef WLAN_SUPPORT_TWT
+	bool cfg80211_twt_responder;
+#endif
 #ifdef WLAN_FEATURE_11BE_MLO
 	bool mlo_sap;
 	uint8_t link_id;