RDS: TCP: make receive path use the rds_conn_path

The ->sk_user_data contains a pointer to the rds_conn_path
for the socket. Use this consistently in the rds_tcp_data_ready
callbacks to get the rds_conn_path for rds_recv_incoming.

Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/rds/threads.c b/net/rds/threads.c
index 9fbe95b..f717b69 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -203,7 +203,7 @@
 	int ret;
 
 	if (rds_conn_path_state(cp) == RDS_CONN_UP) {
-		ret = cp->cp_conn->c_trans->recv(cp->cp_conn);
+		ret = cp->cp_conn->c_trans->recv_path(cp);
 		rdsdebug("conn %p ret %d\n", cp->cp_conn, ret);
 		switch (ret) {
 		case -EAGAIN: