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authorEric Dumazet <edumazet@google.com>2014-11-11 04:54:25 +0300
committerDavid S. Miller <davem@davemloft.net>2014-11-11 23:32:45 +0300
commit5337b5b75cd9bd3624a6820e3c2a084d2480061c (patch)
tree78be425cd2e3994db2d6420f3042ca06e5bdec9d /net
parent4184b2a79a7612a9272ce20d639934584a1f3786 (diff)
downloadlinux-5337b5b75cd9bd3624a6820e3c2a084d2480061c.tar.xz
ipv6: fix IPV6_PKTINFO with v4 mapped
Use IS_ENABLED(CONFIG_IPV6), to enable this code if IPv6 is a module. Signed-off-by: Eric Dumazet <edumazet@google.com> Fixes: c8e6ad0829a7 ("ipv6: honor IPV6_PKTINFO with v4 mapped addresses on sendmsg") Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ip_sockglue.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index c373a9ad4555..9daf2177dc00 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -195,7 +195,7 @@ int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc,
for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) {
if (!CMSG_OK(msg, cmsg))
return -EINVAL;
-#if defined(CONFIG_IPV6)
+#if IS_ENABLED(CONFIG_IPV6)
if (allow_ipv6 &&
cmsg->cmsg_level == SOL_IPV6 &&
cmsg->cmsg_type == IPV6_PKTINFO) {