diff options
| author | Eric Dumazet <edumazet@google.com> | 2012-09-26 01:39:20 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-27 18:49:22 -0400 |
| commit | bcc452935da124f26885e969ec5a78a8735d1452 (patch) | |
| tree | 74fca7942a4679f13036c21036f3ac10154932dc | |
| parent | e2bcabec6ea5ba30dd2097dc1566e9957d14117c (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>
| -rw-r--r-- | net/ipv6/ip6_gre.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 613a1664774..0185679c5f5 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 = { |