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Commit 2c146102 authored by Veaceslav Falico's avatar Veaceslav Falico Committed by David S. Miller
Browse files

bonding: don't validate arp if we don't have to 



Currently, we validate all the incoming arps if arp_validate not 0.
However, we don't have to validate backup slaves if arp_validate == active
and vice versa, so return early in bond_arp_rcv() in these cases.

It works correctly now because we verify arp_validate in slave_last_rx(),
however we're just doing useless work in bond_arp_rcv().

Signed-off-by: default avatarVeaceslav Falico <vfalico@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0afee4e8

drivers/net/bonding/bond_main.c

+4 −0
Original line number Diff line number Diff line
@@ -2634,6 +2634,10 @@ static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, 
		return RX_HANDLER_ANOTHER;



	read_lock(&bond->lock);



	if (!slave_do_arp_validate(bond, slave))

		goto out_unlock;



	alen = arp_hdr_len(bond->dev);



	pr_debug("bond_arp_rcv: bond %s skb->dev %s\n",