[infiniband] Use connection's local ID as debug message identifier

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/net/infiniband/ib_cm.c

 	mad.hdr.attr_id = htons ( IB_CM_ATTR_READY_TO_USE );
 	rtu->local_id = htonl ( local_id );
 	rtu->remote_id = htonl ( remote_id );
-	if ( ( rc = ib_mi_send ( ibdev, mi, &mad, av ) ) != 0 ){
-		DBG ( "CM could not send RTU: %s\n", strerror ( rc ) );
+	if ( ( rc = ib_mi_send ( ibdev, mi, &mad, av ) ) != 0 ) {
+		DBGC ( local_id, "CM %08x could not send RTU: %s\n",
+		       local_id, strerror ( rc ) );
 		return rc;
 	}
 
 			/* Ignore errors; the remote end will retry */
 		}
 	} else {
-		DBG ( "CM unidentified connection %08x\n", local_id );
+		DBGC ( local_id, "CM %08x unexpected REP\n", local_id );
 	}
 }
 
 	mad.hdr.attr_id = htons ( IB_CM_ATTR_DISCONNECT_REPLY );
 	drep->local_id = htonl ( local_id );
 	drep->remote_id = htonl ( remote_id );
-	if ( ( rc = ib_mi_send ( ibdev, mi, &mad, av ) ) != 0 ){
-		DBG ( "CM could not send DREP: %s\n", strerror ( rc ) );
+	if ( ( rc = ib_mi_send ( ibdev, mi, &mad, av ) ) != 0 ) {
+		DBGC ( local_id, "CM %08x could not send DREP: %s\n",
+		       local_id, strerror ( rc ) );
 		return rc;
 	}
 
 				    &dreq->private_data,
 				    sizeof ( dreq->private_data ) );
 	} else {
-		DBG ( "CM unidentified connection %08x\n", local_id );
+		DBGC ( local_id, "CM %08x unexpected DREQ\n", local_id );
 	}
 
 	/* Send reply */
 	struct ib_cm_common *common = &mad->cm.cm_data.common;
 	struct ib_cm_connect_reply *rep = &mad->cm.cm_data.connect_reply;
 	struct ib_cm_connect_reject *rej = &mad->cm.cm_data.connect_reject;
+	uint32_t local_id = conn->local_id;
 	void *private_data = NULL;
 	size_t private_data_len = 0;
 
 	if ( ( rc == 0 ) && ( mad->hdr.status != htons ( IB_MGMT_STATUS_OK ) ))
 		rc = -EIO;
 	if ( rc != 0 ) {
-		DBGC ( conn, "CM %p connection request failed: %s\n",
-		       conn, strerror ( rc ) );
+		DBGC ( local_id, "CM %08x connection request failed: %s\n",
+		       local_id, strerror ( rc ) );
 		goto out;
 	}
 
 		qp->send.psn = ( ntohl ( rep->starting_psn ) >> 8 );
 		private_data = &rep->private_data;
 		private_data_len = sizeof ( rep->private_data );
-		DBGC ( conn, "CM %p connected to QPN %#lx PSN %#x\n",
-		       conn, qp->av.qpn, qp->send.psn );
+		DBGC ( local_id, "CM %08x connected to QPN %#lx PSN %#x\n",
+		       local_id, qp->av.qpn, qp->send.psn );
 
 		/* Modify queue pair */
 		if ( ( rc = ib_modify_qp ( ibdev, qp ) ) != 0 ) {
-			DBGC ( conn, "CM %p could not modify queue pair: %s\n",
-			       conn, strerror ( rc ) );
+			DBGC ( local_id, "CM %08x could not modify queue "
+			       "pair: %s\n", local_id, strerror ( rc ) );
 			goto out;
 		}
 
 
 	case htons ( IB_CM_ATTR_CONNECT_REJECT ) :
 		/* Extract fields */
-		DBGC ( conn, "CM %p connection rejected (reason %d)\n",
-		       conn, ntohs ( rej->reason ) );
+		DBGC ( local_id, "CM %08x connection rejected (reason %d)\n",
+		       local_id, ntohs ( rej->reason ) );
 		/* Private data is valid only for a Consumer Reject */
 		if ( rej->reason == htons ( IB_CM_REJECT_CONSUMER ) ) {
 			private_data = &rej->private_data;
 		break;
 
 	default:
-		DBGC ( conn, "CM %p unexpected response (attribute %04x)\n",
-		       conn, ntohs ( mad->hdr.attr_id ) );
+		DBGC ( local_id, "CM %08x unexpected response (attribute "
+		       "%04x)\n", local_id, ntohs ( mad->hdr.attr_id ) );
 		rc = -ENOTSUP;
 		break;
 	}
 	struct ib_queue_pair *qp = conn->qp;
 	union ib_mad mad;
 	struct ib_cm_connect_request *req = &mad.cm.cm_data.connect_request;
+	uint32_t local_id = conn->local_id;
 	size_t private_data_len;
 
 	/* Report failures */
 	if ( rc != 0 ) {
-		DBGC ( conn, "CM %p path lookup failed: %s\n",
-		       conn, strerror ( rc ) );
+		DBGC ( local_id, "CM %08x path lookup failed: %s\n",
+		       local_id, strerror ( rc ) );
 		conn->op->changed ( ibdev, qp, conn, rc, NULL, 0 );
 		goto out;
 	}
 	conn->madx = ib_create_madx ( ibdev, ibdev->gsi, &mad, av,
 				      &ib_cm_req_op );
 	if ( ! conn->madx ) {
-		DBGC ( conn, "CM %p could not create connection request\n",
-		       conn );
+		DBGC ( local_id, "CM %08x could not create connection "
+		       "request\n", local_id );
 		conn->op->changed ( ibdev, qp, conn, rc, NULL, 0 );
 		goto out;
 	}
 		 void *private_data, size_t private_data_len,
 		 struct ib_connection_operations *op ) {
 	struct ib_connection *conn;
+	uint32_t local_id;
 
 	/* Allocate and initialise request */
 	conn = zalloc ( sizeof ( *conn ) + private_data_len );
 	memset ( &qp->av, 0, sizeof ( qp->av ) );
 	qp->av.gid_present = 1;
 	memcpy ( &qp->av.gid, dgid, sizeof ( qp->av.gid ) );
-	conn->local_id = random();
+	conn->local_id = local_id = random();
 	memcpy ( &conn->service_id, service_id, sizeof ( conn->service_id ) );
 	conn->op = op;
 	conn->private_data_len = private_data_len;
 	/* Add to list of connections */
 	list_add ( &conn->list, &ib_cm_conns );
 
-	DBGC ( conn, "CM %p created for IBDEV %s QPN %#lx\n",
-	       conn, ibdev->name, qp->qpn );
-	DBGC ( conn, "CM %p connecting to " IB_GID_FMT " " IB_GUID_FMT "\n",
-	       conn, IB_GID_ARGS ( dgid ), IB_GUID_ARGS ( service_id ) );
+	DBGC ( local_id, "CM %08x created for IBDEV %s QPN %#lx\n",
+	       local_id, ibdev->name, qp->qpn );
+	DBGC ( local_id, "CM %08x connecting to " IB_GID_FMT " "
+	       IB_GUID_FMT "\n", local_id, IB_GID_ARGS ( dgid ),
+	       IB_GUID_ARGS ( service_id ) );
 
 	return conn;
 

src/net/infiniband/ib_cmrc.c

 			rc = -ENOMEM;
 			goto out;
 		}
+		DBGC ( cmrc, "CMRC %p using CM %08x\n",
+		       cmrc, cmrc->conn->local_id );
 
 	} else {