sdp: fix connect to IPv4 over IPv6

Signed-off-by: Amir Vadai <amirv@mellanox.co.il>

diff --git a/drivers/infiniband/ulp/sdp/sdp_main.c b/drivers/infiniband/ulp/sdp/sdp_main.c
index fb911120aeb05f8520a53e9c3e6584d6aa41a13c..320d45cd4ea0e877dd6ae1675abee974718949d4 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp_main.c
+++ b/drivers/infiniband/ulp/sdp/sdp_main.c
@@ -846,6 +846,10 @@ static int sdp_ipv4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_le
                 return -EINVAL;
 
        if (!ssk->id) {
+               /* If IPv4 over IPv6, make sure rdma_bind will expect ipv4 address */
+               if (inet6_sk(sk))
+                       inet6_sk(sk)->rcv_saddr.s6_addr32[2] = htonl(0x0000ffff);
+
                rc = sdp_get_port(sk, 0);
                if (rc)
                        return rc;