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| author | Chris Mi <cmi@nvidia.com> | 2021-12-01 15:31:53 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-12-03 11:02:25 +0000 |
| commit | 43332cf97425a3e5508c827c82201ecc5ddd54e0 (patch) | |
| tree | 8f84ddd20205ea8c6e476084c987d496fb04dbcd /net/sched | |
| parent | 119c1a336d8e92df059a86302e7f11f9262bbc00 (diff) | |
| download | linux-43332cf97425a3e5508c827c82201ecc5ddd54e0.tar.gz linux-43332cf97425a3e5508c827c82201ecc5ddd54e0.tar.bz2 linux-43332cf97425a3e5508c827c82201ecc5ddd54e0.zip | |
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: Chris Mi <cmi@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/act_ct.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 90866ae45573..ab1810f2e660 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -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)) { |