1 files changed, 4 insertions, 55 deletions

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 0a7475c921aa..9b306d7b5c27 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1771,42 +1771,6 @@ __be64 rdma_get_service_id(struct rdma_cm_id *id, struct sockaddr *addr)
 }
 EXPORT_SYMBOL(rdma_get_service_id);
 
-static void cma_set_compare_data(enum rdma_port_space ps, struct sockaddr *addr,
-				 struct ib_cm_compare_data *compare)
-{
-	struct cma_hdr *cma_data, *cma_mask;
-	__be32 ip4_addr;
-	struct in6_addr ip6_addr;
-
-	memset(compare, 0, sizeof *compare);
-	cma_data = (void *) compare->data;
-	cma_mask = (void *) compare->mask;
-
-	switch (addr->sa_family) {
-	case AF_INET:
-		ip4_addr = ((struct sockaddr_in *) addr)->sin_addr.s_addr;
-		cma_set_ip_ver(cma_data, 4);
-		cma_set_ip_ver(cma_mask, 0xF);
-		if (!cma_any_addr(addr)) {
-			cma_data->dst_addr.ip4.addr = ip4_addr;
-			cma_mask->dst_addr.ip4.addr = htonl(~0);
-		}
-		break;
-	case AF_INET6:
-		ip6_addr = ((struct sockaddr_in6 *) addr)->sin6_addr;
-		cma_set_ip_ver(cma_data, 6);
-		cma_set_ip_ver(cma_mask, 0xF);
-		if (!cma_any_addr(addr)) {
-			cma_data->dst_addr.ip6 = ip6_addr;
-			memset(&cma_mask->dst_addr.ip6, 0xFF,
-			       sizeof cma_mask->dst_addr.ip6);
-		}
-		break;
-	default:
-		break;
-	}
-}
-
 static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
 {
 	struct rdma_id_private *id_priv = iw_id->context;
@@ -1960,33 +1924,18 @@ out:
 
 static int cma_ib_listen(struct rdma_id_private *id_priv)
 {
-	struct ib_cm_compare_data compare_data;
 	struct sockaddr *addr;
 	struct ib_cm_id	*id;
 	__be64 svc_id;
-	int ret;
 
-	id = ib_create_cm_id(id_priv->id.device, cma_req_handler, id_priv);
+	addr = cma_src_addr(id_priv);
+	svc_id = rdma_get_service_id(&id_priv->id, addr);
+	id = ib_cm_insert_listen(id_priv->id.device, cma_req_handler, svc_id);
 	if (IS_ERR(id))
 		return PTR_ERR(id);
-
 	id_priv->cm_id.ib = id;
 
-	addr = cma_src_addr(id_priv);
-	svc_id = rdma_get_service_id(&id_priv->id, addr);
-	if (cma_any_addr(addr) && !id_priv->afonly)
-		ret = ib_cm_listen(id_priv->cm_id.ib, svc_id, 0, NULL);
-	else {
-		cma_set_compare_data(id_priv->id.ps, addr, &compare_data);
-		ret = ib_cm_listen(id_priv->cm_id.ib, svc_id, 0, &compare_data);
-	}
-
-	if (ret) {
-		ib_destroy_cm_id(id_priv->cm_id.ib);
-		id_priv->cm_id.ib = NULL;
-	}
-
-	return ret;
+	return 0;
 }
 
 static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog)