qcacld-3.0: Configure DHCP server offload on per link VDEV

To configure DHCP server offload for each link in VDEV,
change the function argument of below APIs to take link info
pointer.
Existing callers changed to deflink.
1) wlan_hdd_dhcp_offload_enable()
2) wlan_hdd_set_dhcp_server_offload()

Change-Id: Ib6e16a172233354213f9ef03876248713197b1a0
CRs-Fixed: 3463796

core/hdd/src/wlan_hdd_hostapd.c

@@ -6008,9 +6008,10 @@ int wlan_hdd_restore_channels(struct hdd_context *hdd_ctx)
 #endif
 
 #ifdef DHCP_SERVER_OFFLOAD
-static void wlan_hdd_set_dhcp_server_offload(struct hdd_adapter *adapter)
+static void
+wlan_hdd_set_dhcp_server_offload(struct wlan_hdd_link_info *link_info)
 {
-	struct hdd_context *hdd_ctx = WLAN_HDD_GET_CTX(adapter);
+	struct hdd_context *hdd_ctx;
 	struct dhcp_offload_info_params dhcp_srv_info;
 	uint8_t num_entries = 0;
 	uint8_t *srv_ip;
@@ -6020,11 +6021,12 @@ static void wlan_hdd_set_dhcp_server_offload(struct hdd_adapter *adapter)
 	mac_handle_t mac_handle;
 	QDF_STATUS status;
 
+	hdd_ctx = link_info->adapter->hdd_ctx;
 	if (!hdd_ctx->config->dhcp_server_ip.is_dhcp_server_ip_valid)
 		return;
 
 	srv_ip = hdd_ctx->config->dhcp_server_ip.dhcp_server_ip;
-	dhcp_srv_info.vdev_id = adapter->deflink->vdev_id;
+	dhcp_srv_info.vdev_id = link_info->vdev_id;
 	dhcp_srv_info.dhcp_offload_enabled = true;
 
 	status = ucfg_fwol_get_dhcp_max_num_clients(hdd_ctx->psoc,
@@ -6062,18 +6064,17 @@ static void wlan_hdd_set_dhcp_server_offload(struct hdd_adapter *adapter)
 
 /**
  * wlan_hdd_dhcp_offload_enable: Enable DHCP offload
- * @hdd_ctx: HDD context handler
- * @adapter: Adapter pointer
+ * @link_info: Pointer of link_info in adapter
  *
  * Enables the DHCP Offload feature in firmware if it has been configured.
  *
  * Return: None
  */
-static void wlan_hdd_dhcp_offload_enable(struct hdd_context *hdd_ctx,
-					 struct hdd_adapter *adapter)
+static void wlan_hdd_dhcp_offload_enable(struct wlan_hdd_link_info *link_info)
 {
 	bool enable_dhcp_server_offload;
 	QDF_STATUS status;
+	struct hdd_context *hdd_ctx = link_info->adapter->hdd_ctx;
 
 	status = ucfg_fwol_get_enable_dhcp_server_offload(
 						hdd_ctx->psoc,
@@ -6082,11 +6083,11 @@ static void wlan_hdd_dhcp_offload_enable(struct hdd_context *hdd_ctx,
 		return;
 
 	if (enable_dhcp_server_offload)
-		wlan_hdd_set_dhcp_server_offload(adapter);
+		wlan_hdd_set_dhcp_server_offload(link_info);
 }
 #else
-static void wlan_hdd_dhcp_offload_enable(struct hdd_context *hdd_ctx,
-					 struct hdd_adapter *adapter)
+static inline void
+wlan_hdd_dhcp_offload_enable(struct wlan_hdd_link_info *link_info)
 {
 }
 #endif /* DHCP_SERVER_OFFLOAD */
@@ -6934,7 +6935,7 @@ int wlan_hdd_cfg80211_start_bss(struct hdd_adapter *adapter,
 		wlan_set_sap_user_config_freq(vdev, user_config_freq);
 	}
 
-	wlan_hdd_dhcp_offload_enable(hdd_ctx, adapter);
+	wlan_hdd_dhcp_offload_enable(adapter->deflink);
 	ucfg_p2p_status_start_bss(vdev);
 
 	/* Check and restart SAP if it is on unsafe channel */