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>

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 870929e..9e09391 100644 (file)
--- 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)