---

yaml
---
r: 203670
b: refs/heads/master
c: f35188f
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4bee1f9ac066ef0350b961eab9fedc4d0bd0a549
+refs/heads/master: f35188faa0fbabefac476536994f4b6f3677380f

trunk/drivers/net/bonding/bond_alb.c

@@ -682,7 +682,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
 			client_info->ntt = 0;
 		}
 
-		if (!list_empty(&bond->vlan_list)) {
+		if (bond->vlgrp) {
 			if (!vlan_get_tag(skb, &client_info->vlan_id))
 				client_info->tag = 1;
 		}
@@ -904,7 +904,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[])
 		skb->priority = TC_PRIO_CONTROL;
 		skb->dev = slave->dev;
 
-		if (!list_empty(&bond->vlan_list)) {
+		if (bond->vlgrp) {
 			struct vlan_entry *vlan;
 
 			vlan = bond_next_vlan(bond,

trunk/drivers/net/bonding/bond_main.c

@@ -424,6 +424,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
 {
 	unsigned short uninitialized_var(vlan_id);
 
+	/* Test vlan_list not vlgrp to catch and handle 802.1p tags */
 	if (!list_empty(&bond->vlan_list) &&
 	    !(slave_dev->features & NETIF_F_HW_VLAN_TX) &&
 	    vlan_get_tag(skb, &vlan_id) == 0) {
@@ -487,7 +488,9 @@ static void bond_vlan_rx_register(struct net_device *bond_dev,
 	struct slave *slave;
 	int i;
 
+	write_lock(&bond->lock);
 	bond->vlgrp = grp;
+	write_unlock(&bond->lock);
 
 	bond_for_each_slave(bond, slave, i) {
 		struct net_device *slave_dev = slave->dev;
@@ -569,7 +572,7 @@ static void bond_add_vlans_on_slave(struct bonding *bond, struct net_device *sla
 
 	write_lock_bh(&bond->lock);
 
-	if (list_empty(&bond->vlan_list))
+	if (!bond->vlgrp)
 		goto out;
 
 	if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
@@ -596,14 +599,16 @@ static void bond_del_vlans_from_slave(struct bonding *bond,
 
 	write_lock_bh(&bond->lock);
 
-	if (list_empty(&bond->vlan_list))
+	if (!bond->vlgrp)
 		goto out;
 
 	if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) ||
 	    !(slave_ops->ndo_vlan_rx_kill_vid))
 		goto unreg;
 
 	list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
+		if (!vlan->vlan_id)
+			continue;
 		/* Save and then restore vlan_dev in the grp array,
 		 * since the slave's driver might clear it.
 		 */
@@ -1443,7 +1448,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
 	/* no need to lock since we're protected by rtnl_lock */
 	if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
 		pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
-		if (!list_empty(&bond->vlan_list)) {
+		if (bond->vlgrp) {
 			pr_err("%s: Error: cannot enslave VLAN challenged slave %s on VLAN enabled bond %s\n",
 			       bond_dev->name, slave_dev->name, bond_dev->name);
 			return -EPERM;
@@ -1942,7 +1947,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
 		 */
 		memset(bond_dev->dev_addr, 0, bond_dev->addr_len);
 
-		if (list_empty(&bond->vlan_list)) {
+		if (!bond->vlgrp) {
 			bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
 		} else {
 			pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
@@ -2134,9 +2139,9 @@ static int bond_release_all(struct net_device *bond_dev)
 	 */
 	memset(bond_dev->dev_addr, 0, bond_dev->addr_len);
 
-	if (list_empty(&bond->vlan_list))
+	if (!bond->vlgrp) {
 		bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
-	else {
+	} else {
 		pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n",
 			   bond_dev->name, bond_dev->name);
 		pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n",
@@ -2569,7 +2574,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
 		if (!targets[i])
 			break;
 		pr_debug("basa: target %x\n", targets[i]);
-		if (list_empty(&bond->vlan_list)) {
+		if (!bond->vlgrp) {
 			pr_debug("basa: empty vlan: arp_send\n");
 			bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
 				      bond->master_ip, 0);
@@ -2658,6 +2663,9 @@ static void bond_send_gratuitous_arp(struct bonding *bond)
 				bond->master_ip, 0);
 	}
 
+	if (!bond->vlgrp)
+		return;
+
 	list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
 		vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
 		if (vlan->vlan_ip) {
@@ -3590,6 +3598,8 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
 		}
 
 		list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
+			if (!bond->vlgrp)
+				continue;
 			vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
 			if (vlan_dev == event_dev) {
 				switch (event) {
@@ -4686,6 +4696,7 @@ static void bond_work_cancel_all(struct bonding *bond)
 static void bond_uninit(struct net_device *bond_dev)
 {
 	struct bonding *bond = netdev_priv(bond_dev);
+	struct vlan_entry *vlan, *tmp;
 
 	bond_netpoll_cleanup(bond_dev);
 
@@ -4699,6 +4710,11 @@ static void bond_uninit(struct net_device *bond_dev)
 	bond_remove_proc_entry(bond);
 
 	__hw_addr_flush(&bond->mc_list);
+
+	list_for_each_entry_safe(vlan, tmp, &bond->vlan_list, vlan_list) {
+		list_del(&vlan->vlan_list);
+		kfree(vlan);
+	}
 }
 
 /*------------------------- Module initialization ---------------------------*/