Commit 43332cf9 authored by Chris Mi's avatar Chris Mi Committed by David S. Miller
Browse files

net/sched: act_ct: Offload only ASSURED connections 



Short-lived connections increase the insertion rate requirements,
fill the offload table and provide very limited offload value since
they process a very small amount of packets. The ct ASSURED flag is
designed to filter short-lived connections for early expiration.

Offload connections when they are ESTABLISHED and ASSURED.

Signed-off-by: default avatarChris Mi <cmi@nvidia.com>
Reviewed-by: default avatarOz Shlomo <ozsh@nvidia.com>
Reviewed-by: default avatarRoi Dayan <roid@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 119c1a33

net/sched/act_ct.c

+2 −1
Original line number Diff line number Diff line
@@ -393,7 +393,8 @@ static void tcf_ct_flow_table_process_conn(struct tcf_ct_flow_table *ct_ft, 
{

	bool tcp = false;



	if (ctinfo != IP_CT_ESTABLISHED && ctinfo != IP_CT_ESTABLISHED_REPLY)

	if ((ctinfo != IP_CT_ESTABLISHED && ctinfo != IP_CT_ESTABLISHED_REPLY) ||

	    !test_bit(IPS_ASSURED_BIT, &ct->status))

		return;



	switch (nf_ct_protonum(ct)) {