diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ip_gre.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index b3a32a980240..fd4d6e96da7e 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -279,7 +279,6 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, * Use ERSPAN 10-bit session ID as key. */ tpi->key = cpu_to_be32(ntohs(ershdr->session_id) & ID_MASK); - pkt_md = (struct erspan_metadata *)(ershdr + 1); tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags | TUNNEL_KEY, iph->saddr, iph->daddr, tpi->key); @@ -289,6 +288,9 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi, if (unlikely(!pskb_may_pull(skb, len))) return PACKET_REJECT; + ershdr = (struct erspan_base_hdr *)(skb->data + gre_hdr_len); + pkt_md = (struct erspan_metadata *)(ershdr + 1); + if (__iptunnel_pull_header(skb, len, htons(ETH_P_TEB), |