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bonding: slight optimization for bond_xmit_roundrobin()

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When the slave is the curr_active_slave, no need to check
whether the slave is active or not, it is always active.

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2014-09-19 21:04:57 +08:00 • committed by David S. Miller
commit a64d044e39
1 changed files with 1 additions and 1 deletions
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2
drivers/net/bonding/bond_main.c
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@ -3526,7 +3526,7 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
*/ */
if (iph->protocol == IPPROTO_IGMP && skb->protocol == htons(ETH_P_IP)) { if (iph->protocol == IPPROTO_IGMP && skb->protocol == htons(ETH_P_IP)) {
slave = rcu_dereference(bond->curr_active_slave); slave = rcu_dereference(bond->curr_active_slave);
if (slave && bond_slave_can_tx(slave)) if (slave)
bond_dev_queue_xmit(bond, skb, slave->dev); bond_dev_queue_xmit(bond, skb, slave->dev);
else else
bond_xmit_slave_id(bond, skb, 0); bond_xmit_slave_id(bond, skb, 0);