Cross Reference: /drivers/infiniband/core/verbs.c

Lines Matching refs:qp
348 	struct ib_qp *qp = context;
350 	list_for_each_entry(event->element.qp, &qp->open_list, open_list)
351 		event->element.qp->event_handler(event, event->element.qp->qp_context);
354 static void __ib_insert_xrcd_qp(struct ib_xrcd *xrcd, struct ib_qp *qp)
357 	list_add(&qp->xrcd_list, &xrcd->tgt_qp_list);
365 	struct ib_qp *qp;
368 	qp = kzalloc(sizeof *qp, GFP_KERNEL);
369 	if (!qp)
372 	qp->real_qp = real_qp;
374 	qp->device = real_qp->device;
375 	qp->event_handler = event_handler;
376 	qp->qp_context = qp_context;
377 	qp->qp_num = real_qp->qp_num;
378 	qp->qp_type = real_qp->qp_type;
381 	list_add(&qp->open_list, &real_qp->open_list);
384 	return qp;
390 	struct ib_qp *qp, *real_qp;
395 	qp = ERR_PTR(-EINVAL);
399 			qp = __ib_open_qp(real_qp, qp_open_attr->event_handler,
405 	return qp;
412 	struct ib_qp *qp, *real_qp;
416 	qp = device->create_qp(pd, qp_init_attr, NULL);
418 	if (!IS_ERR(qp)) {
419 		qp->device     = device;
420 		qp->real_qp    = qp;
421 		qp->uobject    = NULL;
422 		qp->qp_type    = qp_init_attr->qp_type;
424 		atomic_set(&qp->usecnt, 0);
426 			qp->event_handler = __ib_shared_qp_event_handler;
427 			qp->qp_context = qp;
428 			qp->pd = NULL;
429 			qp->send_cq = qp->recv_cq = NULL;
430 			qp->srq = NULL;
431 			qp->xrcd = qp_init_attr->xrcd;
433 			INIT_LIST_HEAD(&qp->open_list);
435 			real_qp = qp;
436 			qp = __ib_open_qp(real_qp, qp_init_attr->event_handler,
438 			if (!IS_ERR(qp))
443 			qp->event_handler = qp_init_attr->event_handler;
444 			qp->qp_context = qp_init_attr->qp_context;
446 				qp->recv_cq = NULL;
447 				qp->srq = NULL;
449 				qp->recv_cq = qp_init_attr->recv_cq;
451 				qp->srq = qp_init_attr->srq;
452 				if (qp->srq)
456 			qp->pd	    = pd;
457 			qp->send_cq = qp_init_attr->send_cq;
458 			qp->xrcd    = NULL;
465 	return qp;
803 int ib_modify_qp(struct ib_qp *qp,
807 	return qp->device->modify_qp(qp->real_qp, qp_attr, qp_attr_mask, NULL);
811 int ib_query_qp(struct ib_qp *qp,
816 	return qp->device->query_qp ?
817 		qp->device->query_qp(qp->real_qp, qp_attr, qp_attr_mask, qp_init_attr) :
822 int ib_close_qp(struct ib_qp *qp)
827 	real_qp = qp->real_qp;
828 	if (real_qp == qp)
832 	list_del(&qp->open_list);
836 	kfree(qp);
842 static int __ib_destroy_shared_qp(struct ib_qp *qp)
848 	real_qp = qp->real_qp;
852 	ib_close_qp(qp);
870 int ib_destroy_qp(struct ib_qp *qp)
877 	if (atomic_read(&qp->usecnt))
880 	if (qp->real_qp != qp)
881 		return __ib_destroy_shared_qp(qp);
883 	pd   = qp->pd;
884 	scq  = qp->send_cq;
885 	rcq  = qp->recv_cq;
886 	srq  = qp->srq;
888 	ret = qp->device->destroy_qp(qp);
1184 int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
1186 	if (!qp->device->attach_mcast)
1188 	if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
1191 	return qp->device->attach_mcast(qp, gid, lid);
1195 int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
1197 	if (!qp->device->detach_mcast)
1199 	if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD)
1202 	return qp->device->detach_mcast(qp, gid, lid);
1228 	struct ib_qp *qp;
1235 		qp = list_entry(xrcd->tgt_qp_list.next, struct ib_qp, xrcd_list);
1236 		ret = ib_destroy_qp(qp);