diff options
Diffstat (limited to 'net/rds/af_rds.c')
| -rw-r--r-- | net/rds/af_rds.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index fc5c48b248fe..65387e1e6964 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -156,18 +156,20 @@ static int rds_getname(struct socket *sock, struct sockaddr *uaddr, return sizeof(*sin); } - if (ipv6_addr_type(&rs->rs_conn_addr) & - IPV6_ADDR_MAPPED) { - sin = (struct sockaddr_in *)uaddr; - memset(sin, 0, sizeof(*sin)); - sin->sin_family = AF_INET; - return sizeof(*sin); +#if IS_ENABLED(CONFIG_IPV6) + if (!(ipv6_addr_type(&rs->rs_conn_addr) & + IPV6_ADDR_MAPPED)) { + sin6 = (struct sockaddr_in6 *)uaddr; + memset(sin6, 0, sizeof(*sin6)); + sin6->sin6_family = AF_INET6; + return sizeof(*sin6); } +#endif - sin6 = (struct sockaddr_in6 *)uaddr; - memset(sin6, 0, sizeof(*sin6)); - sin6->sin6_family = AF_INET6; - return sizeof(*sin6); + sin = (struct sockaddr_in *)uaddr; + memset(sin, 0, sizeof(*sin)); + sin->sin_family = AF_INET; + return sizeof(*sin); } if (ipv6_addr_v4mapped(&rs->rs_bound_addr)) { sin = (struct sockaddr_in *)uaddr; @@ -501,9 +503,7 @@ static int rds_connect(struct socket *sock, struct sockaddr *uaddr, { struct sock *sk = sock->sk; struct sockaddr_in *sin; - struct sockaddr_in6 *sin6; struct rds_sock *rs = rds_sk_to_rs(sk); - int addr_type; int ret = 0; lock_sock(sk); @@ -528,7 +528,11 @@ static int rds_connect(struct socket *sock, struct sockaddr *uaddr, rs->rs_conn_port = sin->sin_port; break; - case AF_INET6: +#if IS_ENABLED(CONFIG_IPV6) + case AF_INET6: { + struct sockaddr_in6 *sin6; + int addr_type; + sin6 = (struct sockaddr_in6 *)uaddr; if (addr_len < sizeof(struct sockaddr_in6)) { ret = -EINVAL; @@ -575,6 +579,8 @@ static int rds_connect(struct socket *sock, struct sockaddr *uaddr, rs->rs_conn_addr = sin6->sin6_addr; rs->rs_conn_port = sin6->sin6_port; break; + } +#endif default: ret = -EAFNOSUPPORT; |