net-next: treewide use is_vlan_dev() helper function.

This patch makes use of is_vlan_dev() function instead of flag
comparison which is exactly done by is_vlan_dev() helper function.

Signed-off-by: Parav Pandit <[e-mail]>
Reviewed-by: Daniel Jurgens <[e-mail]>
Acked-by: Stephen Hemminger <[e-mail]>
Acked-by: Jon Maxwell <[e-mail]>
Acked-by: Johannes Thumshirn <[e-mail]>
Acked-by: Haiyang Zhang <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/infiniband/core/cma.c

···
 	struct net_device *dev;
 
 	prio = rt_tos2priority(tos);
-	dev = ndev->priv_flags & IFF_802_1Q_VLAN ?
-		vlan_dev_real_dev(ndev) : ndev;
-
+	dev = is_vlan_dev(ndev) ? vlan_dev_real_dev(ndev) : ndev;
 	if (dev->num_tc)
 		return netdev_get_prio_tc_map(dev, prio);
 
 #if IS_ENABLED(CONFIG_VLAN_8021Q)
-	if (ndev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(ndev))
 		return (vlan_dev_get_egress_qos_mask(ndev, prio) &
 			VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
 #endif

drivers/infiniband/sw/rxe/rxe_net.c

···
 
 	ndev = rxe->ndev;
 
-	if (ndev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(ndev))
 		ndev = vlan_dev_real_dev(ndev);
 
 	return ndev->dev.parent;

drivers/net/ethernet/broadcom/cnic.c

···
 static inline u16 cnic_get_vlan(struct net_device *dev,
 				struct net_device **vlan_dev)
 {
-	if (dev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(dev)) {
 		*vlan_dev = vlan_dev_real_dev(dev);
 		return vlan_dev_vlan_id(dev);
 	}

drivers/net/ethernet/chelsio/cxgb3/l2t.c

···
 		e->smt_idx = smt_idx;
 		atomic_set(&e->refcnt, 1);
 		neigh_replace(e, neigh);
-		if (neigh->dev->priv_flags & IFF_802_1Q_VLAN)
+		if (is_vlan_dev(neigh->dev))
 			e->vlan = vlan_dev_vlan_id(neigh->dev);
 		else
 			e->vlan = VLAN_NONE;

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

···
 	const struct device *parent;
 	const struct net_device *netdev = neigh->dev;
 
-	if (netdev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(netdev))
 		netdev = vlan_dev_real_dev(netdev);
 	parent = netdev->dev.parent;
 	if (parent && parent->driver == &cxgb4_driver.driver)
···
 #if IS_ENABLED(CONFIG_BONDING)
 	struct adapter *adap;
 #endif
-	if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(event_dev))
 		event_dev = vlan_dev_real_dev(event_dev);
 #if IS_ENABLED(CONFIG_BONDING)
 	if (event_dev->flags & IFF_MASTER) {

drivers/net/ethernet/chelsio/cxgb4/l2t.c

···
 	else
 		lport = netdev2pinfo(physdev)->lport;
 
-	if (neigh->dev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(neigh->dev))
 		vlan = vlan_dev_vlan_id(neigh->dev);
 	else
 		vlan = VLAN_NONE;

drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c

···
 		cur = kzalloc(sizeof(struct nx_ip_list), GFP_ATOMIC);
 		if (cur == NULL)
 			goto out;
-		if (dev->priv_flags & IFF_802_1Q_VLAN)
+		if (is_vlan_dev(dev))
 			dev = vlan_dev_real_dev(dev);
 		cur->master = !!netif_is_bond_master(dev);
 		cur->ip_addr = ifa->ifa_address;
···
 	    !netif_is_bond_slave(dev)) {
 		netxen_config_indev_addr(adapter, master, event);
 		for_each_netdev_rcu(&init_net, slave)
-			if (slave->priv_flags & IFF_802_1Q_VLAN &&
+			if (is_vlan_dev(slave) &&
 			    vlan_dev_real_dev(slave) == master)
 				netxen_config_indev_addr(adapter, slave, event);
 	}
···
 	if (dev == NULL)
 		goto done;
 
-	if (dev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(dev)) {
 		dev = vlan_dev_real_dev(dev);
 		goto recheck;
 	}
···
 	if (dev == NULL)
 		goto done;
 
-	if (dev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(dev)) {
 		dev = vlan_dev_real_dev(dev);
 		goto recheck;
 	}

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

···
 	if (dev == NULL)
 		goto done;
 
-	if (dev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(dev)) {
 		dev = vlan_dev_real_dev(dev);
 		goto recheck;
 	}
···
 	if (dev == NULL)
 		goto done;
 
-	if (dev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(dev)) {
 		dev = vlan_dev_real_dev(dev);
 		goto recheck;
 	}

drivers/net/hyperv/netvsc_drv.c

···
 		return NOTIFY_DONE;
 
 	/* Avoid Vlan dev with same MAC registering as VF */
-	if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(event_dev))
 		return NOTIFY_DONE;
 
 	/* Avoid Bonding master dev with same MAC registering as VF */

drivers/scsi/bnx2fc/bnx2fc_fcoe.c

···
 	}
 
 	/* obtain physical netdev */
-	if (netdev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(netdev))
 		phys_dev = vlan_dev_real_dev(netdev);
 
 	/* verify if the physical device is a netxtreme2 device */
···
 		goto ifput_err;
 	}
 
-	if (netdev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(netdev)) {
 		vlan_id = vlan_dev_vlan_id(netdev);
 		interface->vlan_enabled = 1;
 	}
···
 	struct net_device *phys_dev = netdev;
 
 	mutex_lock(&bnx2fc_dev_lock);
-	if (netdev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(netdev))
 		phys_dev = vlan_dev_real_dev(netdev);
 
 	if (bnx2fc_hba_lookup(phys_dev)) {

drivers/scsi/cxgbi/libcxgbi.c

···
 	struct cxgbi_device *cdev, *tmp;
 	int i;
 
-	if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(ndev)) {
 		vdev = ndev;
 		ndev = vlan_dev_real_dev(ndev);
 		log_debug(1 << CXGBI_DBG_DEV,
···
 	struct cxgbi_device *cdev;
 	int i;
 
-	if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(ndev)) {
 		vdev = ndev;
 		ndev = vlan_dev_real_dev(ndev);
 		pr_info("vlan dev %s -> %s.\n", vdev->name, ndev->name);
···
 	struct cxgbi_device *cdev, *tmp;
 	int i;
 
-	if (ndev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(ndev)) {
 		vdev = ndev;
 		ndev = vlan_dev_real_dev(ndev);
 		pr_info("vlan dev %s -> %s.\n", vdev->name, ndev->name);

drivers/scsi/fcoe/fcoe.c

···
 
 	/* look for SAN MAC address, if multiple SAN MACs exist, only
 	 * use the first one for SPMA */
-	real_dev = (netdev->priv_flags & IFF_802_1Q_VLAN) ?
-		vlan_dev_real_dev(netdev) : netdev;
+	real_dev = is_vlan_dev(netdev) ? vlan_dev_real_dev(netdev) : netdev;
 	fcoe->realdev = real_dev;
 	rcu_read_lock();
 	for_each_dev_addr(real_dev, ha) {
···
 	ctlr = fcoe_to_ctlr(fcoe);
 
 	/* Figure out the VLAN ID, if any */
-	if (netdev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(netdev))
 		lport->vlan = vlan_dev_vlan_id(netdev);
 	else
 		lport->vlan = 0;
···
 	 * Reuse existing offload em instance in case
 	 * it is already allocated on real eth device
 	 */
-	if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
+	if (is_vlan_dev(fcoe->netdev))
 		cur_real_dev = vlan_dev_real_dev(fcoe->netdev);
 	else
 		cur_real_dev = fcoe->netdev;
 
 	list_for_each_entry(oldfcoe, &fcoe_hostlist, list) {
-		if (oldfcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
+		if (is_vlan_dev(oldfcoe->netdev))
 			old_real_dev = vlan_dev_real_dev(oldfcoe->netdev);
 		else
 			old_real_dev = oldfcoe->netdev;
···
 	skb->protocol = htons(ETH_P_FCOE);
 	skb->priority = fcoe->priority;
 
-	if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN &&
+	if (is_vlan_dev(fcoe->netdev) &&
 	    fcoe->realdev->features & NETIF_F_HW_VLAN_CTAG_TX) {
 		/* must set skb->dev before calling vlan_put_tag */
 		skb->dev = fcoe->realdev;
···
 	struct net_device *real_dev;
 
 	list_for_each_entry(fcoe, &fcoe_hostlist, list) {
-		if (fcoe->netdev->priv_flags & IFF_802_1Q_VLAN)
+		if (is_vlan_dev(fcoe->netdev))
 			real_dev = vlan_dev_real_dev(fcoe->netdev);
 		else
 			real_dev = fcoe->netdev;

include/rdma/ib_addr.h

···
 
 static inline u16 rdma_vlan_dev_vlan_id(const struct net_device *dev)
 {
-	return dev->priv_flags & IFF_802_1Q_VLAN ?
-		vlan_dev_vlan_id(dev) : 0xffff;
+	return is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 0xffff;
 }
 
 static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid)
···
 
 static inline struct net_device *rdma_vlan_dev_real_dev(const struct net_device *dev)
 {
-	return dev->priv_flags & IFF_802_1Q_VLAN ?
-		vlan_dev_real_dev(dev) : NULL;
+	return is_vlan_dev(dev) ? vlan_dev_real_dev(dev) : NULL;
 }
 
 #endif /* IB_ADDR_H */

net/hsr/hsr_slave.c

···
 #include "hsr_slave.h"
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
+#include <linux/if_vlan.h>
 #include "hsr_main.h"
 #include "hsr_device.h"
 #include "hsr_forward.h"
···
 		return -EINVAL;
 	}
 
-	if (dev->priv_flags & IFF_802_1Q_VLAN) {
+	if (is_vlan_dev(dev)) {
 		netdev_info(dev, "HSR on top of VLAN is not yet supported in this driver.\n");
 		return -EINVAL;
 	}