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| author | Eric Dumazet <edumazet@google.com> | 2014-11-11 04:54:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-11-11 23:32:45 +0300 |
| commit | 5337b5b75cd9bd3624a6820e3c2a084d2480061c (patch) | |
| tree | 78be425cd2e3994db2d6420f3042ca06e5bdec9d | |
| parent | 4184b2a79a7612a9272ce20d639934584a1f3786 (diff) | |
| download | linux-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>
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 2 |
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) { |