This is a note to let you know that I've just added the patch titled bonding: Fix extraction of ports from the packet headers to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bonding-fix-extraction-of-ports-from-the-packet-headers.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 429e3d123d9a50cc9882402e40e0ac912d88cfcf Mon Sep 17 00:00:00 2001 From: Moshe Tal <moshet@xxxxxxxxxx> Date: Sun, 16 Jan 2022 19:39:29 +0200 Subject: bonding: Fix extraction of ports from the packet headers From: Moshe Tal <moshet@xxxxxxxxxx> commit 429e3d123d9a50cc9882402e40e0ac912d88cfcf upstream. 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 <joamaki@xxxxxxxxx> Reviewed-by: Saeed Mahameed <saeedm@xxxxxxxxxx> Reviewed-by: Gal Pressman <gal@xxxxxxxxxx> Signed-off-by: Moshe Tal <moshet@xxxxxxxxxx> Acked-by: Jay Vosburgh <jay.vosburgh@xxxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/bonding/bond_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3872,8 +3872,8 @@ u32 bond_xmit_hash(struct bonding *bond, 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)); } Patches currently in stable-queue which might be from moshet@xxxxxxxxxx are queue-5.15/bonding-fix-extraction-of-ports-from-the-packet-headers.patch