diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index ca4c5dcd7133365f09dc60d83f623d4b5412ec4d..8801ea91b0a66251e17829c84538e5ab1f1e159e 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -81,6 +81,7 @@ static DEFINE_IDR(sdp_ps);
 static DEFINE_IDR(tcp_ps);
 static DEFINE_IDR(udp_ps);
 static DEFINE_IDR(ipoib_ps);
+static DEFINE_IDR(ib_ps);
 
 struct cma_device {
 	struct list_head	list;
@@ -2234,6 +2235,9 @@ static int cma_get_port(struct rdma_id_private *id_priv)
 	case RDMA_PS_IPOIB:
 		ps = &ipoib_ps;
 		break;
+	case RDMA_PS_IB:
+		ps = &ib_ps;
+		break;
 	default:
 		return -EPROTONOSUPPORT;
 	}
@@ -3460,6 +3464,7 @@ static void __exit cma_cleanup(void)
 	idr_destroy(&tcp_ps);
 	idr_destroy(&udp_ps);
 	idr_destroy(&ipoib_ps);
+	idr_destroy(&ib_ps);
 }
 
 module_init(cma_init);
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h
index 26977c149c414df2a9f166b3dcb9539f0aca6205..51988f8081812f8c0f55f2bae2ac03110a05eb29 100644
--- a/include/rdma/rdma_cm.h
+++ b/include/rdma/rdma_cm.h
@@ -65,6 +65,7 @@ enum rdma_cm_event_type {
 enum rdma_port_space {
 	RDMA_PS_SDP   = 0x0001,
 	RDMA_PS_IPOIB = 0x0002,
+	RDMA_PS_IB    = 0x013F,
 	RDMA_PS_TCP   = 0x0106,
 	RDMA_PS_UDP   = 0x0111,
 };