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net: fix build errors if ipv6 is disabled

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CONFIG_IPV6=n is still a valid choice ;)

It appears we can remove dead code.

Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2013-10-09 03:05:48 -07:00
committed by David S. Miller
parent f69b923a75
commit c2bb06db59
5 changed files with 15 additions and 3 deletions
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2
include/net/ip6_checksum.h
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@@ -66,12 +66,14 @@ static inline void __tcp_v6_send_check(struct sk_buff *skb,
}
}
#if IS_ENABLED(CONFIG_IPV6)
static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)
{
struct ipv6_pinfo *np = inet6_sk(sk);
__tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr);
}
#endif
int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto);
#endif