This is a note to let you know that I've just added the patch titled [PATCH stable 5.8 16/25] net/sched: act_ct: Fix adding udp port mangle operation to the 5.8-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: net-sched-act_ct-fix-adding-udp-port-mangle-operation.patch and it can be found in the queue-5.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Sat Oct 24 10:56:27 AM CEST 2020 From: Roi Dayan <roid@xxxxxxxxxx> Date: Mon, 19 Oct 2020 12:02:44 +0300 Subject: [PATCH stable 5.8 16/25] net/sched: act_ct: Fix adding udp port mangle operation From: Roi Dayan <roid@xxxxxxxxxx> [ Upstream commit 47b5d2a107396ab05e83a4dfbd30b563ecbc83af ] Need to use the udp header type and not tcp. Fixes: 9c26ba9b1f45 ("net/sched: act_ct: Instantiate flow table entry actions") Signed-off-by: Roi Dayan <roid@xxxxxxxxxx> Reviewed-by: Paul Blakey <paulb@xxxxxxxxxx> Link: https://lore.kernel.org/r/20201019090244.3015186-1-roid@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/sched/act_ct.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -156,11 +156,11 @@ tcf_ct_flow_table_add_action_nat_udp(con __be16 target_dst = target.dst.u.udp.port; if (target_src != tuple->src.u.udp.port) - tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_TCP, + tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_UDP, offsetof(struct udphdr, source), 0xFFFF, be16_to_cpu(target_src)); if (target_dst != tuple->dst.u.udp.port) - tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_TCP, + tcf_ct_add_mangle_action(action, FLOW_ACT_MANGLE_HDR_TYPE_UDP, offsetof(struct udphdr, dest), 0xFFFF, be16_to_cpu(target_dst)); } Patches currently in stable-queue which might be from roid@xxxxxxxxxx are queue-5.8/net-sched-act_ct-fix-adding-udp-port-mangle-operation.patch