kernel: remove support for kernel 4.14

[openwrt/staging/wigyori.git] / target / linux / generic / backport-4.14 / 362-v4.18-netfilter-nf_flow_table-in-flow_offload_lookup-skip-.patch

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 (file)
index d14ac97..0000000
--- 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);
-