Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.16 1030/1039] bonding: Fix extraction of ports from the packet headers | Date | Mon, 24 Jan 2022 19:46:59 +0100 |
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From: Moshe Tal <moshet@nvidia.com>
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@gmail.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Signed-off-by: Moshe Tal <moshet@nvidia.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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)); }
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