From 429e3d123d9a50cc9882402e40e0ac912d88cfcf Mon Sep 17 00:00:00 2001 From: Moshe Tal Date: Sun, 16 Jan 2022 19:39:29 +0200 Subject: [PATCH] bonding: Fix extraction of ports from the packet headers Wrong hash sends single stream to multiple output interfaces. The offset calculation was relative to skb->head, fix it to be relative to skb->data. Fixes: a815bde56b15 ("net, bonding: Refactor bond_xmit_hash for use with xdp_buff") Reviewed-by: Jussi Maki Reviewed-by: Saeed Mahameed Reviewed-by: Gal Pressman Signed-off-by: Moshe Tal Acked-by: Jay Vosburgh Signed-off-by: David S. Miller --- drivers/net/bonding/bond_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index fce80b5..ec498ce 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3874,8 +3874,8 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb) skb->l4_hash) return skb->hash; - return __bond_xmit_hash(bond, skb, skb->head, skb->protocol, - skb->mac_header, skb->network_header, + return __bond_xmit_hash(bond, skb, skb->data, skb->protocol, + skb_mac_offset(skb), skb_network_offset(skb), skb_headlen(skb)); } -- 2.7.4