write_lock_bh(&bond->curr_slave_lock);
}
}
+
+ /* resend IGMP joins since all were sent on curr_active_slave */
+ if (bond->params.mode == BOND_MODE_ROUNDROBIN) {
+ bond_resend_igmp_join_requests(bond);
+ }
}
/**
unsigned char *arp_ptr;
__be32 sip, tip;
+ if (dev->priv_flags & IFF_802_1Q_VLAN) {
+ /*
+ * When using VLANS and bonding, dev and oriv_dev may be
+ * incorrect if the physical interface supports VLAN
+ * acceleration. With this change ARP validation now
+ * works for hosts only reachable on the VLAN interface.
+ */
+ dev = vlan_dev_real_dev(dev);
+ orig_dev = dev_get_by_index_rcu(dev_net(skb->dev),skb->skb_iif);
+ }
+
if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
goto out;
/* Create the bonding directory under /proc/net, if doesn't exist yet.
* Caller must hold rtnl_lock.
*/
-static void bond_create_proc_dir(struct bond_net *bn)
+static void __net_init bond_create_proc_dir(struct bond_net *bn)
{
if (!bn->proc_dir) {
bn->proc_dir = proc_mkdir(DRV_NAME, bn->net->proc_net);
/* Destroy the bonding directory under /proc/net, if empty.
* Caller must hold rtnl_lock.
*/
-static void bond_destroy_proc_dir(struct bond_net *bn)
+static void __net_exit bond_destroy_proc_dir(struct bond_net *bn)
{
if (bn->proc_dir) {
remove_proc_entry(DRV_NAME, bn->net->proc_net);
{
}
-static void bond_create_proc_dir(struct bond_net *bn)
+static inline void bond_create_proc_dir(struct bond_net *bn)
{
}
-static void bond_destroy_proc_dir(struct bond_net *bn)
+static inline void bond_destroy_proc_dir(struct bond_net *bn)
{
}
static struct net_device_stats *bond_get_stats(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct net_device_stats *stats = &bond->stats;
+ struct net_device_stats *stats = &bond_dev->stats;
struct net_device_stats local_stats;
struct slave *slave;
int i;
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
int i, slave_no, res = 1;
+ struct iphdr *iph = ip_hdr(skb);
read_lock(&bond->lock);
if (!BOND_IS_OK(bond))
goto out;
-
/*
- * Concurrent TX may collide on rr_tx_counter; we accept that
- * as being rare enough not to justify using an atomic op here
+ * Start with the curr_active_slave that joined the bond as the
+ * default for sending IGMP traffic. For failover purposes one
+ * needs to maintain some consistency for the interface that will
+ * send the join/membership reports. The curr_active_slave found
+ * will send all of this type of traffic.
*/
- slave_no = bond->rr_tx_counter++ % bond->slave_cnt;
+ if ((iph->protocol == htons(IPPROTO_IGMP)) &&
+ (skb->protocol == htons(ETH_P_IP))) {
- bond_for_each_slave(bond, slave, i) {
- slave_no--;
- if (slave_no < 0)
- break;
+ read_lock(&bond->curr_slave_lock);
+ slave = bond->curr_active_slave;
+ read_unlock(&bond->curr_slave_lock);
+
+ if (!slave)
+ goto out;
+ } else {
+ /*
+ * Concurrent TX may collide on rr_tx_counter; we accept
+ * that as being rare enough not to justify using an
+ * atomic op here.
+ */
+ slave_no = bond->rr_tx_counter++ % bond->slave_cnt;
+
+ bond_for_each_slave(bond, slave, i) {
+ slave_no--;
+ if (slave_no < 0)
+ break;
+ }
}
start_at = slave;
}
res = register_netdevice(bond_dev);
+ if (res < 0)
+ goto out_netdev;
out:
rtnl_unlock();
goto out;
}
-static int bond_net_init(struct net *net)
+static int __net_init bond_net_init(struct net *net)
{
struct bond_net *bn = net_generic(net, bond_net_id);
return 0;
}
-static void bond_net_exit(struct net *net)
+static void __net_exit bond_net_exit(struct net *net)
{
struct bond_net *bn = net_generic(net, bond_net_id);