[IPV6]: Add v4mapped address inline

Add v4mapped address inline to avoid calls to ipv6_addr_type().

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 6b038aa72e88..74254fccbcc8 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -249,7 +249,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                         }
 
                         if (ipv6_only_sock(sk) ||
-                            !(ipv6_addr_type(&np->daddr) & IPV6_ADDR_MAPPED)) {
+                            !ipv6_addr_v4mapped(&np->daddr)) {
                                 retv = -EADDRNOTAVAIL;
                                 break;
                         }