diff options
| author | Eric Dumazet <edumazet@google.com> | 2014-10-18 08:34:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-18 13:01:36 -0400 |
| commit | 815afe1785da727ee48cd8e63ac4a3ec6c7459b3 (patch) | |
| tree | 25e93d3aec3956d5c9cb3703122e1416c397c1fb /include | |
| parent | f2d9da1a8375cbe53df5b415d059429013a3a79f (diff) | |
tcp: fix build error if IPv6 is not enabled
$ make M=net/ipv4
CC net/ipv4/route.o
In file included from net/ipv4/route.c:102:0:
include/net/tcp.h: In function ‘tcp_v6_iif’:
include/net/tcp.h:738:32: error: ‘union <anonymous>’ has no member named ‘h6’
return TCP_SKB_CB(skb)->header.h6.iif;
Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 870c3151382c ("ipv6: introduce tcp_v6_iif()")
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tcp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index c9766f89deba..4062b4f0d121 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -730,6 +730,7 @@ struct tcp_skb_cb { #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) +#if IS_ENABLED(CONFIG_IPV6) /* This is the variant of inet6_iif() that must be used by TCP, * as TCP moves IP6CB into a different location in skb->cb[] */ @@ -737,6 +738,7 @@ static inline int tcp_v6_iif(const struct sk_buff *skb) { return TCP_SKB_CB(skb)->header.h6.iif; } +#endif /* Due to TSO, an SKB can be composed of multiple actual * packets. To keep these tracked properly, we use this. |