qcacld-3.0: Add new cfg80211 wrapper api's Multi link operation

Add new cfg80211 wrapper api's to support single link multi wdev
operation.

Change-Id: I8344e188351b176f076d99fe5cce4c06a50bb4e3
CRs-Fixed: 3235287

core/hdd/src/wlan_hdd_cfg80211.c

@@ -23030,14 +23030,23 @@ __wlan_hdd_cfg80211_set_ap_channel_width(struct wiphy *wiphy,
  * wlan_hdd_cfg80211_set_ap_channel_width() - set ap channel bandwidth
  * @wiphy: Pointer to wiphy
  * @dev: Pointer to network device
+ * @link_id: Link id for which channel width has to be applied
  * @chandef: Pointer to channel definition parameter
  *
  * Return: 0 for success, non-zero for failure
  */
+#ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
 static int
 wlan_hdd_cfg80211_set_ap_channel_width(struct wiphy *wiphy,
 				       struct net_device *dev,
+				       unsigned int link_id,
 				       struct cfg80211_chan_def *chandef)
+#else
+static int
+wlan_hdd_cfg80211_set_ap_channel_width(struct wiphy *wiphy,
+				       struct net_device *dev,
+				       struct cfg80211_chan_def *chandef)
+#endif
 {
 	int errno;
 	struct osif_vdev_sync *vdev_sync;
@@ -24309,9 +24318,16 @@ static int __wlan_hdd_cfg80211_get_channel(struct wiphy *wiphy,
  *
  * Return: 0 for success, non zero for failure
  */
+#ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
 static int wlan_hdd_cfg80211_get_channel(struct wiphy *wiphy,
 					 struct wireless_dev *wdev,
+					 unsigned int link_id,
 					 struct cfg80211_chan_def *chandef)
+#else
+static int wlan_hdd_cfg80211_get_channel(struct wiphy *wiphy,
+					 struct wireless_dev *wdev,
+					 struct cfg80211_chan_def *chandef)
+#endif
 {
 	int errno;
 	struct osif_vdev_sync *vdev_sync;
@@ -24489,10 +24505,18 @@ configure_fw:
 	return errno;
 }
 
+#ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
+static int wlan_hdd_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
+					      struct net_device *netdev,
+					      unsigned int link_id,
+					      const u8 *peer,
+				       const struct cfg80211_bitrate_mask *mask)
+#else
 static int wlan_hdd_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
 					      struct net_device *netdev,
 					      const u8 *peer,
 				       const struct cfg80211_bitrate_mask *mask)
+#endif
 {
 	int errno;
 	struct osif_vdev_sync *vdev_sync;

core/hdd/src/wlan_hdd_hostapd.c

@@ -1004,7 +1004,7 @@ QDF_STATUS hdd_chan_change_notify(struct hdd_adapter *adapter,
 	hdd_debug("notify: chan:%d width:%d freq1:%d freq2:%d",
 		  chandef.chan->center_freq, chandef.width,
 		  chandef.center_freq1, chandef.center_freq2);
-	cfg80211_ch_switch_notify(dev, &chandef);
+	wlan_cfg80211_ch_switch_notify(dev, &chandef, 0);
 
 	return QDF_STATUS_SUCCESS;
 }
@@ -6695,15 +6695,12 @@ exit:
 	return 0;
 }
 
-/**
- * wlan_hdd_cfg80211_stop_ap() - stop sap
- * @wiphy: Pointer to wiphy
- * @dev: Pointer to netdev
- *
- * Return: zero for success non-zero for failure
- */
-int wlan_hdd_cfg80211_stop_ap(struct wiphy *wiphy,
-				struct net_device *dev)
+#ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
+int wlan_hdd_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
+			      unsigned int link_id)
+#else
+int wlan_hdd_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+#endif
 {
 	int errno;
 	struct osif_vdev_sync *vdev_sync;
@@ -7086,6 +7083,31 @@ wlan_hdd_update_twt_responder(struct hdd_context *hdd_ctx,
 {}
 #endif
 
+#ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
+static inline uint32_t
+wlan_util_get_centre_freq(struct wireless_dev *wdev, unsigned int link_id)
+{
+	return wdev->links[link_id].ap.chandef.chan->center_freq;
+}
+
+static inline struct cfg80211_chan_def
+wlan_util_get_chan_def(struct wireless_dev *wdev, unsigned int link_id)
+{
+	return wdev->links[link_id].ap.chandef;
+}
+#else
+static inline struct cfg80211_chan_def
+wlan_util_get_chan_def(struct wireless_dev *wdev, unsigned int link_id)
+{
+	return wdev->chandef;
+}
+
+static inline uint32_t
+wlan_util_get_centre_freq(struct wireless_dev *wdev, unsigned int link_id)
+{
+	return wdev->chandef.chan->center_freq;
+}
+#endif
 /**
  * __wlan_hdd_cfg80211_start_ap() - start soft ap mode
  * @wiphy: Pointer to wiphy structure
@@ -7412,9 +7434,9 @@ static int __wlan_hdd_cfg80211_start_ap(struct wiphy *wiphy,
 			goto err_start_bss;
 		}
 
-		if (wdev->chandef.chan->center_freq !=
+		if (wlan_util_get_centre_freq(wdev, 0) !=
 				params->chandef.chan->center_freq)
-			params->chandef = wdev->chandef;
+			params->chandef = wlan_util_get_chan_def(wdev, 0);
 		/*
 		 * If Do_Not_Break_Stream enabled send avoid channel list
 		 * to application.

core/hdd/src/wlan_hdd_hostapd.h

@@ -322,8 +322,21 @@ static inline QDF_STATUS hdd_get_sap_ht2040_mode(
 }
 #endif
 
+#ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
+/**
+ * wlan_hdd_cfg80211_stop_ap() - stop sap
+ * @wiphy: Pointer to wiphy
+ * @dev: Pointer to netdev
+ * @link_id: Link id for which this stop_ap is recevied.
+ *
+ * Return: zero for success non-zero for failure
+ */
+int wlan_hdd_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
+			      unsigned int link_id);
+#else
 int wlan_hdd_cfg80211_stop_ap(struct wiphy *wiphy,
 			      struct net_device *dev);
+#endif
 
 int wlan_hdd_cfg80211_start_ap(struct wiphy *wiphy,
 			       struct net_device *dev,

core/hdd/src/wlan_hdd_scan.c

@@ -831,6 +831,19 @@ static void hdd_process_vendor_acs_response(struct hdd_adapter *adapter)
 
 #if defined(CFG80211_SCAN_RANDOM_MAC_ADDR) || \
 	(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
+#ifdef CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT
+static inline bool
+wlan_util_get_connected_status(struct wireless_dev *wdev)
+{
+	return wdev->connected;
+}
+#else
+static inline bool
+wlan_util_get_connected_status(struct wireless_dev *wdev)
+{
+	return !!wdev->current_bss;
+}
+#endif
 /**
  * wlan_hdd_vendor_scan_random_attr() - check and fill scan randomization attrs
  * @wiphy: Pointer to wiphy
@@ -856,7 +869,7 @@ static int wlan_hdd_vendor_scan_random_attr(struct wiphy *wiphy,
 		return 0;
 
 	if (!(wiphy->features & NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR) ||
-	    (wdev->current_bss)) {
+	    (wlan_util_get_connected_status(wdev))) {
 		hdd_err("SCAN RANDOMIZATION not supported");
 		return -EOPNOTSUPP;
 	}