dev/mthca/mthca_qp.c

424 int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask,
438 		qp_attr->qp_state = IB_QPS_RESET;
459 	qp_attr->qp_state	     = qp->state;
460 	qp_attr->path_mtu 	     = context->mtu_msgmax >> 5;
461 	qp_attr->path_mig_state      =
463 	qp_attr->qkey 		     = be32_to_cpu(context->qkey);
464 	qp_attr->rq_psn 	     = be32_to_cpu(context->rnr_nextrecvpsn) & 0xffffff;
465 	qp_attr->sq_psn 	     = be32_to_cpu(context->next_send_psn) & 0xffffff;
466 	qp_attr->dest_qp_num 	     = be32_to_cpu(context->remote_qpn) & 0xffffff;
467 	qp_attr->qp_access_flags     =
471 		to_ib_ah_attr(dev, &qp_attr->ah_attr, &context->pri_path);
472 		to_ib_ah_attr(dev, &qp_attr->alt_ah_attr, &context->alt_path);
473 		qp_attr->alt_pkey_index =
475 		qp_attr->alt_port_num 	= qp_attr->alt_ah_attr.port_num;
478 	qp_attr->pkey_index = be32_to_cpu(context->pri_path.port_pkey) & 0x7f;
479 	qp_attr->port_num   =
482 	/* qp_attr->en_sqd_async_notify is only applicable in modify qp */
483 	qp_attr->sq_draining = mthca_state == MTHCA_QP_STATE_DRAINING;
485 	qp_attr->max_rd_atomic = 1 << ((be32_to_cpu(context->params1) >> 21) & 0x7);
487 	qp_attr->max_dest_rd_atomic =
489 	qp_attr->min_rnr_timer 	    =
491 	qp_attr->timeout 	    = context->pri_path.ackto >> 3;
492 	qp_attr->retry_cnt 	    = (be32_to_cpu(context->params1) >> 16) & 0x7;
493 	qp_attr->rnr_retry 	    = context->pri_path.rnr_retry >> 5;
494 	qp_attr->alt_timeout 	    = context->alt_path.ackto >> 3;
497 	qp_attr->cur_qp_state	     = qp_attr->qp_state;
498 	qp_attr->cap.max_send_wr     = qp->sq.max;
499 	qp_attr->cap.max_recv_wr     = qp->rq.max;
500 	qp_attr->cap.max_send_sge    = qp->sq.max_gs;
501 	qp_attr->cap.max_recv_sge    = qp->rq.max_gs;
502 	qp_attr->cap.max_inline_data = qp->max_inline_data;
504 	qp_init_attr->cap	     = qp_attr->cap;