1 files changed, 0 insertions, 48 deletions
diff --git a/target/linux/generic/backport-4.14/367-v4.18-netfilter-nf_flow_table-add-missing-condition-for-TC.patch b/target/linux/generic/backport-4.14/367-v4.18-netfilter-nf_flow_table-add-missing-condition-for-TC.patch
deleted file mode 100644
index 2a470f77e3..0000000000
--- a/target/linux/generic/backport-4.14/367-v4.18-netfilter-nf_flow_table-add-missing-condition-for-TC.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Fri, 23 Mar 2018 17:15:22 +0100
-Subject: [PATCH] netfilter: nf_flow_table: add missing condition for TCP state
- check
-
-Avoid looking at unrelated fields in UDP packets
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/net/netfilter/nf_flow_table_ip.c
-+++ b/net/netfilter/nf_flow_table_ip.c
-@@ -15,11 +15,14 @@
- #include <linux/tcp.h>
- #include <linux/udp.h>
- 
--static int nf_flow_tcp_state_check(struct flow_offload *flow,
--				   struct sk_buff *skb, unsigned int thoff)
-+static int nf_flow_state_check(struct flow_offload *flow, int proto,
-+			       struct sk_buff *skb, unsigned int thoff)
- {
- 	struct tcphdr *tcph;
- 
-+	if (proto != IPPROTO_TCP)
-+		return 0;
-+
- 	if (!pskb_may_pull(skb, thoff + sizeof(*tcph)))
- 		return -1;
- 
-@@ -248,7 +251,7 @@ nf_flow_offload_ip_hook(void *priv, stru
- 		return NF_DROP;
- 
- 	thoff = ip_hdr(skb)->ihl * 4;
--	if (nf_flow_tcp_state_check(flow, skb, thoff))
-+	if (nf_flow_state_check(flow, ip_hdr(skb)->protocol, skb, thoff))
- 		return NF_ACCEPT;
- 
- 	if (flow->flags & (FLOW_OFFLOAD_SNAT | FLOW_OFFLOAD_DNAT) &&
-@@ -460,7 +463,8 @@ nf_flow_offload_ipv6_hook(void *priv, st
- 	if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)))
- 		return NF_ACCEPT;
- 
--	if (nf_flow_tcp_state_check(flow, skb, sizeof(*ip6h)))
-+	if (nf_flow_state_check(flow, ipv6_hdr(skb)->nexthdr, skb,
-+				sizeof(*ip6h)))
- 		return NF_ACCEPT;
- 
- 	if (skb_try_make_writable(skb, sizeof(*ip6h)))