aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorEric Dumazet <edumazet@google.com>2014-10-18 15:34:37 (GMT)
committerDavid S. Miller <davem@davemloft.net>2014-10-18 17:01:36 (GMT)
commit815afe1785da727ee48cd8e63ac4a3ec6c7459b3 (patch)
tree25e93d3aec3956d5c9cb3703122e1416c397c1fb /include
parentf2d9da1a8375cbe53df5b415d059429013a3a79f (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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index c9766f8..4062b4f 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.

Privacy Policy