summaryrefslogtreecommitdiff
path: root/net/ipv6/ip6_gre.c
diff options
context:
space:
mode:
authorEric Dumazet <edumazet@google.com>2012-09-26 01:39:20 +0000
committerDavid S. Miller <davem@davemloft.net>2012-09-27 18:49:22 -0400
commitbcc452935da124f26885e969ec5a78a8735d1452 (patch)
tree74fca7942a4679f13036c21036f3ac10154932dc /net/ipv6/ip6_gre.c
parente2bcabec6ea5ba30dd2097dc1566e9957d14117c (diff)
ipv6: gre: remove ip6gre_header_parse()
dev_parse_header() callers provide 8 bytes of storage, so it's not possible to store an IPv6 address. Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 613a16647741..0185679c5f53 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1279,16 +1279,8 @@ static int ip6gre_header(struct sk_buff *skb, struct net_device *dev,
return -t->hlen;
}
-static int ip6gre_header_parse(const struct sk_buff *skb, unsigned char *haddr)
-{
- const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)skb_mac_header(skb);
- memcpy(haddr, &ipv6h->saddr, sizeof(struct in6_addr));
- return sizeof(struct in6_addr);
-}
-
static const struct header_ops ip6gre_header_ops = {
.create = ip6gre_header,
- .parse = ip6gre_header_parse,
};
static const struct net_device_ops ip6gre_netdev_ops = {