mwifiex: make firmware mac address consistent with host configuration

For user configurated mac address, directly set to firmware with no change.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/marvell/mwifiex/cfg80211.c

@@ -929,7 +929,7 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
 	adapter->rx_locked = false;
 	spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
 
-	mwifiex_set_mac_address(priv, dev);
+	mwifiex_set_mac_address(priv, dev, false, NULL);
 
 	return 0;
 }
@@ -2979,7 +2979,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 	priv->netdev = dev;
 
 	if (!adapter->mfg_mode) {
-		mwifiex_set_mac_address(priv, dev);
+		mwifiex_set_mac_address(priv, dev, false, NULL);
 
 		ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
 				       HostCmd_ACT_GEN_SET, 0, NULL, true);

drivers/net/wireless/marvell/mwifiex/main.c

@@ -940,28 +940,35 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 }
 
 int mwifiex_set_mac_address(struct mwifiex_private *priv,
-			    struct net_device *dev)
+			    struct net_device *dev, bool external,
+			    u8 *new_mac)
 {
 	int ret;
 	u64 mac_addr, old_mac_addr;
 
-	if (priv->bss_type == MWIFIEX_BSS_TYPE_ANY)
-		return -ENOTSUPP;
+	old_mac_addr = ether_addr_to_u64(priv->curr_addr);
 
-	mac_addr = ether_addr_to_u64(priv->curr_addr);
-	old_mac_addr = mac_addr;
+	if (external) {
+		mac_addr = ether_addr_to_u64(new_mac);
+	} else {
+		/* Internal mac address change */
+		if (priv->bss_type == MWIFIEX_BSS_TYPE_ANY)
+			return -ENOTSUPP;
 
-	if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P)
-		mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT);
+		mac_addr = old_mac_addr;
 
-	if (mwifiex_get_intf_num(priv->adapter, priv->bss_type) > 1) {
-		/* Set mac address based on bss_type/bss_num */
-		mac_addr ^= BIT_ULL(priv->bss_type + 8);
-		mac_addr += priv->bss_num;
-	}
+		if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P)
+			mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT);
 
-	if (mac_addr == old_mac_addr)
-		goto done;
+		if (mwifiex_get_intf_num(priv->adapter, priv->bss_type) > 1) {
+			/* Set mac address based on bss_type/bss_num */
+			mac_addr ^= BIT_ULL(priv->bss_type + 8);
+			mac_addr += priv->bss_num;
+		}
+
+		if (mac_addr == old_mac_addr)
+			goto done;
+	}
 
 	u64_to_ether_addr(mac_addr, priv->curr_addr);
 
@@ -989,8 +996,7 @@ mwifiex_ndo_set_mac_address(struct net_device *dev, void *addr)
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	struct sockaddr *hw_addr = addr;
 
-	memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
-	return mwifiex_set_mac_address(priv, dev);
+	return mwifiex_set_mac_address(priv, dev, true, hw_addr->sa_data);
 }
 
 /*

drivers/net/wireless/marvell/mwifiex/main.h

@@ -1709,7 +1709,8 @@ void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
 				      struct sk_buff *event_skb);
 void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
 int mwifiex_set_mac_address(struct mwifiex_private *priv,
-			    struct net_device *dev);
+			    struct net_device *dev,
+			    bool external, u8 *new_mac);
 void mwifiex_devdump_tmo_func(unsigned long function_context);
 
 #ifdef CONFIG_DEBUG_FS