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Subject[PATCH 3/4] netfilter: nf_flow_table: reload ipv6h in nf_flow_tuple_ipv6
Date
Since pskb_may_pull may change skb->data, so we need to reload ipv6h at
the right place.

Fixes: a908fdec3dda ("netfilter: nf_flow_table: move ipv6 offload hook
code to nf_flow_table")
Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
---
net/netfilter/nf_flow_table_ip.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c
index 942bda5..954737f 100644
--- a/net/netfilter/nf_flow_table_ip.c
+++ b/net/netfilter/nf_flow_table_ip.c
@@ -452,6 +452,7 @@ static int nf_flow_tuple_ipv6(struct sk_buff *skb, const struct net_device *dev,
if (!pskb_may_pull(skb, thoff + sizeof(*ports)))
return -1;

+ ip6h = ipv6_hdr(skb);
ports = (struct flow_ports *)(skb_network_header(skb) + thoff);

tuple->src_v6 = ip6h->saddr;
--
1.8.3.1


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