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net: skb_is_gso_v6() requires skb_is_gso()

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bnx2x makes a dangerous use of skb_is_gso_v6().

It should first make sure skb is a gso packet

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Acked-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2013-09-29 01:21:32 -07:00 • committed by David S. Miller
parent c3f40d7c04
commit 36a8f39e05
2 changed files with 11 additions and 8 deletions
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include/linux/skbuff.h
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@ -2755,6 +2755,7 @@ static inline bool skb_is_gso(const struct sk_buff *skb)
return skb_shinfo(skb)->gso_size;
}
/* Note: Should be called only if skb_is_gso(skb) is true */
static inline bool skb_is_gso_v6(const struct sk_buff *skb)
{
return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;