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Diffstat (limited to 'drivers/infiniband/sw/siw')
-rw-r--r--drivers/infiniband/sw/siw/siw_cm.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 1f9e15b71504..7a5ed86ffc9f 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1300,7 +1300,7 @@ static void siw_cm_llp_state_change(struct sock *sk)
}
static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr,
- struct sockaddr *raddr)
+ struct sockaddr *raddr, bool afonly)
{
int rv, flags = 0;
size_t size = laddr->sa_family == AF_INET ?
@@ -1311,6 +1311,12 @@ static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr,
*/
sock_set_reuseaddr(s->sk);
+ if (afonly) {
+ rv = ip6_sock_set_v6only(s->sk);
+ if (rv)
+ return rv;
+ }
+
rv = s->ops->bind(s, laddr, size);
if (rv < 0)
return rv;
@@ -1371,7 +1377,7 @@ int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params)
* mode. Might be reconsidered for async connection setup at
* TCP level.
*/
- rv = kernel_bindconnect(s, laddr, raddr);
+ rv = kernel_bindconnect(s, laddr, raddr, id->afonly);
if (rv != 0) {
siw_dbg_qp(qp, "kernel_bindconnect: error %d\n", rv);
goto error;
@@ -1786,6 +1792,15 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
} else {
struct sockaddr_in6 *laddr = &to_sockaddr_in6(id->local_addr);
+ if (id->afonly) {
+ rv = ip6_sock_set_v6only(s->sk);
+ if (rv) {
+ siw_dbg(id->device,
+ "ip6_sock_set_v6only erro: %d\n", rv);
+ goto error;
+ }
+ }
+
/* For wildcard addr, limit binding to current device only */
if (ipv6_addr_any(&laddr->sin6_addr))
s->sk->sk_bound_dev_if = sdev->netdev->ifindex;