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| author | Felix Fietkau <nbd@nbd.name> | 2018-06-14 11:25:23 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-06-14 11:48:05 +0200 |
| commit | 18f18a2054e3e76cfd97b89baf2d2ecff1a6008d (patch) | |
| tree | 9334efa177e542b86c774f551ea6bbffb22d2da4 /target/linux/generic/backport-4.14 | |
| parent | 244fd1aac66090c110a421f1411835a09847150d (diff) | |
| download | upstream-18f18a2054e3e76cfd97b89baf2d2ecff1a6008d.tar.gz upstream-18f18a2054e3e76cfd97b89baf2d2ecff1a6008d.tar.bz2 upstream-18f18a2054e3e76cfd97b89baf2d2ecff1a6008d.zip | |
kernel: fix conntrack fixup of offloaded flows on timeout
Fixes excessively long conntrack timeout of short lived connections
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/backport-4.14')
| -rw-r--r-- | target/linux/generic/backport-4.14/371-netfilter-nf_flow_table-fix-up-ct-state-of-flows-aft.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.14/371-netfilter-nf_flow_table-fix-up-ct-state-of-flows-aft.patch b/target/linux/generic/backport-4.14/371-netfilter-nf_flow_table-fix-up-ct-state-of-flows-aft.patch new file mode 100644 index 0000000000..fb14a284ae --- /dev/null +++ b/target/linux/generic/backport-4.14/371-netfilter-nf_flow_table-fix-up-ct-state-of-flows-aft.patch @@ -0,0 +1,24 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Thu, 14 Jun 2018 11:20:09 +0200 +Subject: [PATCH] netfilter: nf_flow_table: fix up ct state of flows after + timeout + +If a connection simply times out instead of being torn down, it is left +active with a long timeout. Fix this by calling flow_offload_fixup_ct_state +here as well. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/net/netfilter/nf_flow_table_core.c ++++ b/net/netfilter/nf_flow_table_core.c +@@ -233,6 +233,9 @@ static void flow_offload_del(struct nf_f + e = container_of(flow, struct flow_offload_entry, flow); + clear_bit(IPS_OFFLOAD_BIT, &e->ct->status); + ++ if (!(flow->flags & FLOW_OFFLOAD_TEARDOWN)) ++ flow_offload_fixup_ct_state(e->ct); ++ + flow_offload_free(flow); + } + |