hw/cxgb4/device.c

245 static int dump_qp(unsigned long id, struct c4iw_qp *qp,
250 	if (id != qp->wq.sq.qid)
257 	if (qp->ep) {
258 		struct c4iw_ep *ep = qp->ep;
268 				      "rc qp sq id %u %s id %u state %u "
271 				      qp->wq.sq.qid, qp->srq ? "srq" : "rq",
272 				      qp->srq ? qp->srq->idx : qp->wq.rq.qid,
273 				      (int)qp->attr.state,
274 				      qp->wq.sq.flags & T4_SQ_ONCHIP,
289 				      "rc qp sq id %u rq id %u state %u "
292 				      qp->wq.sq.qid, qp->wq.rq.qid,
293 				      (int)qp->attr.state,
294 				      qp->wq.sq.flags & T4_SQ_ONCHIP,
305 			     "qp sq id %u rq id %u state %u onchip %u\n",
306 			      qp->wq.sq.qid, qp->wq.rq.qid,
307 			      (int)qp->attr.state,
308 			      qp->wq.sq.flags & T4_SQ_ONCHIP);
328 	struct c4iw_qp *qp;
344 	xa_for_each(&qpd->devp->qps, index, qp)
355 	xa_for_each(&qpd->devp->qps, index, qp)
356 		dump_qp(index, qp, qpd);
575 			      "ep %p cm_id %p qp %p state %d flags 0x%lx "
579 			      ep, ep->com.cm_id, ep->com.qp,
596 			      "ep %p cm_id %p qp %p state %d flags 0x%lx "
600 			      ep, ep->com.cm_id, ep->com.qp,
802 	if (rdev->lldi.vr->qp.start != rdev->lldi.vr->cq.start ||
803 	    rdev->lldi.vr->qp.size != rdev->lldi.vr->cq.size) {
804 		pr_err("%s: unsupported qp and cq id ranges qp start %u size %u cq start %u size %u\n",
805 		       pci_name(rdev->lldi.pdev), rdev->lldi.vr->qp.start,
806 		       rdev->lldi.vr->qp.size, rdev->lldi.vr->cq.size,
823 	pr_debug("dev %s stag start 0x%0x size 0x%0x num stags %d pbl start 0x%0x size 0x%0x rq start 0x%0x size 0x%0x qp qid start %u size %u cq qid start %u size %u srq size %u\n",
829 		 rdev->lldi.vr->qp.start,
830 		 rdev->lldi.vr->qp.size,
848 	rdev->stats.qid.total = rdev->lldi.vr->qp.size;
877 	rdev->status_page->qp_start = rdev->lldi.vr->qp.start;
878 	rdev->status_page->qp_size = rdev->lldi.vr->qp.size;
964 	       infop->vr->rq.size > 0 && infop->vr->qp.size > 0 &&
1012 	 * For T4 devices with onchip qp mem, we map only that part
1270 	struct c4iw_qp *qp;
1277 		xa_for_each(&ctx->dev->qps, index, qp)
1278 			t4_disable_wq_db(&qp->wq);
1285 static void resume_rc_qp(struct c4iw_qp *qp)
1287 	spin_lock(&qp->lock);
1288 	t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc, NULL);
1289 	qp->wq.sq.wq_pidx_inc = 0;
1290 	t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc, NULL);
1291 	qp->wq.rq.wq_pidx_inc = 0;
1292 	spin_unlock(&qp->lock);
1298 	struct c4iw_qp *qp;
1301 		qp = list_first_entry(&ctx->dev->db_fc_list, struct c4iw_qp,
1303 		list_del_init(&qp->db_fc_entry);
1304 		resume_rc_qp(qp);
1318 			struct c4iw_qp *qp;
1325 				xa_for_each(&ctx->dev->qps, index, qp)
1326 					t4_enable_wq_db(&qp->wq);
1374 		struct c4iw_qp *qp = qp_list->qps[idx];
1376 		xa_lock_irq(&qp->rhp->qps);
1377 		spin_lock(&qp->lock);
1378 		ret = cxgb4_sync_txq_pidx(qp->rhp->rdev.lldi.ports[0],
1379 					  qp->wq.sq.qid,
1380 					  t4_sq_host_wq_pidx(&qp->wq),
1381 					  t4_sq_wq_size(&qp->wq));
1384 			       pci_name(ctx->lldi.pdev), qp->wq.sq.qid);
1385 			spin_unlock(&qp->lock);
1386 			xa_unlock_irq(&qp->rhp->qps);
1389 		qp->wq.sq.wq_pidx_inc = 0;
1391 		ret = cxgb4_sync_txq_pidx(qp->rhp->rdev.lldi.ports[0],
1392 					  qp->wq.rq.qid,
1393 					  t4_rq_host_wq_pidx(&qp->wq),
1394 					  t4_rq_wq_size(&qp->wq));
1398 			       pci_name(ctx->lldi.pdev), qp->wq.rq.qid);
1399 			spin_unlock(&qp->lock);
1400 			xa_unlock_irq(&qp->rhp->qps);
1403 		qp->wq.rq.wq_pidx_inc = 0;
1404 		spin_unlock(&qp->lock);
1405 		xa_unlock_irq(&qp->rhp->qps);
1408 		while (cxgb4_dbfifo_count(qp->rhp->rdev.lldi.ports[0], 1) > 0) {
1417 	struct c4iw_qp *qp;
1439 	xa_for_each(&ctx->dev->qps, index, qp)
1449 	/* add and ref each qp so it doesn't get freed */
1450 	xa_for_each(&ctx->dev->qps, index, qp) {
1451 		c4iw_qp_add_ref(&qp->ibqp);
1452 		qp_list.qps[qp_list.idx++] = qp;