net: use netif_is_bridge_port() to check for IFF_BRIDGE_PORT

Trivial cleanup, so that all bridge port-specific code can be found in
one go.

CC: Johannes Berg <johannes@sipsolutions.net>
CC: Roopa Prabhu <roopa@cumulusnetworks.com>
CC: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bonding/bond_main.c

@@ -1265,7 +1265,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
 	skb->dev = bond->dev;
 
 	if (BOND_MODE(bond) == BOND_MODE_ALB &&
-	    bond->dev->priv_flags & IFF_BRIDGE_PORT &&
+	    netif_is_bridge_port(bond->dev) &&
 	    skb->pkt_type == PACKET_HOST) {
 
 		if (unlikely(skb_cow_head(skb,

drivers/net/ethernet/micrel/ksz884x.c

@@ -5694,7 +5694,7 @@ static void dev_set_promiscuous(struct net_device *dev, struct dev_priv *priv,
 		 * from the bridge.
 		 */
 		if ((hw->features & STP_SUPPORT) && !promiscuous &&
-		    (dev->priv_flags & IFF_BRIDGE_PORT)) {
+		    netif_is_bridge_port(dev)) {
 			struct ksz_switch *sw = hw->ksz_switch;
 			int port = priv->port.first_port;
 

net/core/rtnetlink.c

@@ -3911,7 +3911,7 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 	/* Support fdb on master device the net/bridge default case */
 	if ((!ndm->ndm_flags || ndm->ndm_flags & NTF_MASTER) &&
-	    (dev->priv_flags & IFF_BRIDGE_PORT)) {
+	    netif_is_bridge_port(dev)) {
 		struct net_device *br_dev = netdev_master_upper_dev_get(dev);
 		const struct net_device_ops *ops = br_dev->netdev_ops;
 
@@ -4022,7 +4022,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 
 	/* Support fdb on master device the net/bridge default case */
 	if ((!ndm->ndm_flags || ndm->ndm_flags & NTF_MASTER) &&
-	    (dev->priv_flags & IFF_BRIDGE_PORT)) {
+	    netif_is_bridge_port(dev)) {
 		struct net_device *br_dev = netdev_master_upper_dev_get(dev);
 		const struct net_device_ops *ops = br_dev->netdev_ops;
 
@@ -4248,13 +4248,13 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
 				continue;
 
 			if (!br_idx) { /* user did not specify a specific bridge */
-				if (dev->priv_flags & IFF_BRIDGE_PORT) {
+				if (netif_is_bridge_port(dev)) {
 					br_dev = netdev_master_upper_dev_get(dev);
 					cops = br_dev->netdev_ops;
 				}
 			} else {
 				if (dev != br_dev &&
-				    !(dev->priv_flags & IFF_BRIDGE_PORT))
+				    !netif_is_bridge_port(dev))
 					continue;
 
 				if (br_dev != netdev_master_upper_dev_get(dev) &&
@@ -4266,7 +4266,7 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb)
 			if (idx < s_idx)
 				goto cont;
 
-			if (dev->priv_flags & IFF_BRIDGE_PORT) {
+			if (netif_is_bridge_port(dev)) {
 				if (cops && cops->ndo_fdb_dump) {
 					err = cops->ndo_fdb_dump(skb, cb,
 								br_dev, dev,
@@ -4416,7 +4416,7 @@ static int rtnl_fdb_get(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 
 	if (dev) {
 		if (!ndm_flags || (ndm_flags & NTF_MASTER)) {
-			if (!(dev->priv_flags & IFF_BRIDGE_PORT)) {
+			if (!netif_is_bridge_port(dev)) {
 				NL_SET_ERR_MSG(extack, "Device is not a bridge port");
 				return -EINVAL;
 			}

net/wireless/nl80211.c

@@ -3531,7 +3531,7 @@ static int nl80211_valid_4addr(struct cfg80211_registered_device *rdev,
 			       enum nl80211_iftype iftype)
 {
 	if (!use_4addr) {
-		if (netdev && (netdev->priv_flags & IFF_BRIDGE_PORT))
+		if (netdev && netif_is_bridge_port(netdev))
 			return -EBUSY;
 		return 0;
 	}

net/wireless/util.c

@@ -934,7 +934,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 		return -EOPNOTSUPP;
 
 	/* if it's part of a bridge, reject changing type to station/ibss */
-	if ((dev->priv_flags & IFF_BRIDGE_PORT) &&
+	if (netif_is_bridge_port(dev) &&
 	    (ntype == NL80211_IFTYPE_ADHOC ||
 	     ntype == NL80211_IFTYPE_STATION ||
 	     ntype == NL80211_IFTYPE_P2P_CLIENT))