| Message ID | 20230110133023.2366381-3-vladbu@nvidia.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Allow offloading of UDP NEW connections via act_ct | expand |
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index 81c26a96c30b..04bd0ed4d2ae 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -193,8 +193,11 @@ static void flow_offload_fixup_ct(struct nf_conn *ct) timeout -= tn->offload_timeout; } else if (l4num == IPPROTO_UDP) { struct nf_udp_net *tn = nf_udp_pernet(net); + enum udp_conntrack state = + test_bit(IPS_SEEN_REPLY_BIT, &ct->status) ? + UDP_CT_REPLIED : UDP_CT_UNREPLIED; - timeout = tn->timeouts[UDP_CT_REPLIED]; + timeout = tn->timeouts[state]; timeout -= tn->offload_timeout; } else { return;
Currently flow_offload_fixup_ct() function assumes that only replied UDP connections can be offloaded and hardcodes UDP_CT_REPLIED timeout value. To enable UDP NEW connection offload in following patches extract the actual connections state from ct->status and set the timeout according to it. Signed-off-by: Vlad Buslov <vladbu@nvidia.com> --- net/netfilter/nf_flow_table_core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)