NFSD: Support AF_INET6 in svc_addsock() function

Relax the address family check at the top of svc_addsock() to allow AF_INET6
listener sockets to be specified via /proc/fs/nfsd/portlist.

Signed-off-by: Aime Le Rouzic <aime.le-rouzic@bull.net>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 870929e08e5d..9e093910c479 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1357,7 +1357,7 @@ int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
 
         if (!so)
                 return err;
-        if (so->sk->sk_family != AF_INET)
+        if ((so->sk->sk_family != PF_INET) && (so->sk->sk_family != PF_INET6))
                 err =  -EAFNOSUPPORT;
         else if (so->sk->sk_protocol != IPPROTO_TCP &&
             so->sk->sk_protocol != IPPROTO_UDP)