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Diffstat (limited to 'target/linux/generic/backport-4.14/362-v4.18-netfilter-nf_flow_table-in-flow_offload_lookup-skip-.patch')
| -rw-r--r-- | target/linux/generic/backport-4.14/362-v4.18-netfilter-nf_flow_table-in-flow_offload_lookup-skip-.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/target/linux/generic/backport-4.14/362-v4.18-netfilter-nf_flow_table-in-flow_offload_lookup-skip-.patch b/target/linux/generic/backport-4.14/362-v4.18-netfilter-nf_flow_table-in-flow_offload_lookup-skip-.patch deleted file mode 100644 index d14ac97a59..0000000000 --- a/target/linux/generic/backport-4.14/362-v4.18-netfilter-nf_flow_table-in-flow_offload_lookup-skip-.patch +++ /dev/null @@ -1,36 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Date: Sun, 25 Feb 2018 15:39:56 +0100 -Subject: [PATCH] netfilter: nf_flow_table: in flow_offload_lookup, skip - entries being deleted - -Preparation for sending flows back to the slow path - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- - ---- a/net/netfilter/nf_flow_table_core.c -+++ b/net/netfilter/nf_flow_table_core.c -@@ -184,8 +184,21 @@ struct flow_offload_tuple_rhash * - flow_offload_lookup(struct nf_flowtable *flow_table, - struct flow_offload_tuple *tuple) - { -- return rhashtable_lookup_fast(&flow_table->rhashtable, tuple, -- nf_flow_offload_rhash_params); -+ struct flow_offload_tuple_rhash *tuplehash; -+ struct flow_offload *flow; -+ int dir; -+ -+ tuplehash = rhashtable_lookup_fast(&flow_table->rhashtable, tuple, -+ nf_flow_offload_rhash_params); -+ if (!tuplehash) -+ return NULL; -+ -+ dir = tuplehash->tuple.dir; -+ flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]); -+ if (flow->flags & (FLOW_OFFLOAD_DYING | FLOW_OFFLOAD_TEARDOWN)) -+ return NULL; -+ -+ return tuplehash; - } - EXPORT_SYMBOL_GPL(flow_offload_lookup); - |