diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 87b9892dfa23..9bd110371fe3 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -507,12 +507,11 @@ static int ip6erspan_rcv(struct sk_buff *skb, int gre_hdr_len, struct ip6_tnl *tunnel; u8 ver; - ipv6h = ipv6_hdr(skb); - ershdr = (struct erspan_base_hdr *)skb->data; - if (unlikely(!pskb_may_pull(skb, sizeof(*ershdr)))) return PACKET_REJECT; + ipv6h = ipv6_hdr(skb); + ershdr = (struct erspan_base_hdr *)skb->data; ver = (ntohs(ershdr->ver_vlan) & VER_MASK) >> VER_OFFSET; tpi->key = cpu_to_be32(ntohs(ershdr->session_id) & ID_MASK); |