mwifiex: support for creation of AP interface

1. wiphy structure is per device; hence moved it to mwifiex_adapter
mwifiex_register_cfg80211 takes mwifiex_adapter as parameter.
This function only registers wiphy with cfg80211.
2. Creation of interfaces is moved to cfg80211 add_virtual_interface
handler.
3. Create 2 interfaces by default: station and AP

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 5ac0059..43e4efa 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -349,19 +349,26 @@
 	if (adapter->hw_status != MWIFIEX_HW_STATUS_READY)
 		goto done;
 
-	priv = adapter->priv[0];
-	if (mwifiex_register_cfg80211(priv) != 0) {
+	priv = adapter->priv[MWIFIEX_BSS_ROLE_STA];
+	if (mwifiex_register_cfg80211(adapter)) {
 		dev_err(adapter->dev, "cannot register with cfg80211\n");
 		goto err_init_fw;
 	}
 
 	rtnl_lock();
 	/* Create station interface by default */
-	if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d",
+	if (!mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
 				      NL80211_IFTYPE_STATION, NULL, NULL)) {
 		dev_err(adapter->dev, "cannot create default STA interface\n");
 		goto err_add_intf;
 	}
+
+	/* Create AP interface by default */
+	if (!mwifiex_add_virtual_intf(adapter->wiphy, "uap%d",
+				      NL80211_IFTYPE_AP, NULL, NULL)) {
+		dev_err(adapter->dev, "cannot create default AP interface\n");
+		goto err_add_intf;
+	}
 	rtnl_unlock();
 
 	mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
@@ -369,7 +376,7 @@
 	goto done;
 
 err_add_intf:
-	mwifiex_del_virtual_intf(priv->wdev->wiphy, priv->netdev);
+	mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
 	rtnl_unlock();
 err_init_fw:
 	pr_debug("info: %s: unregister device\n", __func__);
@@ -830,8 +837,7 @@
 
 		rtnl_lock();
 		if (priv->wdev && priv->netdev)
-			mwifiex_del_virtual_intf(priv->wdev->wiphy,
-						 priv->netdev);
+			mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
 		rtnl_unlock();
 	}