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-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index d844a2569b47..5f5214c0337d 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -429,13 +429,18 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m
429{ 429{
430 struct mthca_dev *dev = to_mdev(ibqp->device); 430 struct mthca_dev *dev = to_mdev(ibqp->device);
431 struct mthca_qp *qp = to_mqp(ibqp); 431 struct mthca_qp *qp = to_mqp(ibqp);
432 int err; 432 int err = 0;
433 struct mthca_mailbox *mailbox; 433 struct mthca_mailbox *mailbox = NULL;
434 struct mthca_qp_param *qp_param; 434 struct mthca_qp_param *qp_param;
435 struct mthca_qp_context *context; 435 struct mthca_qp_context *context;
436 int mthca_state; 436 int mthca_state;
437 u8 status; 437 u8 status;
438 438
439 if (qp->state == IB_QPS_RESET) {
440 qp_attr->qp_state = IB_QPS_RESET;
441 goto done;
442 }
443
439 mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); 444 mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
440 if (IS_ERR(mailbox)) 445 if (IS_ERR(mailbox))
441 return PTR_ERR(mailbox); 446 return PTR_ERR(mailbox);
@@ -454,7 +459,6 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m
454 mthca_state = be32_to_cpu(context->flags) >> 28; 459 mthca_state = be32_to_cpu(context->flags) >> 28;
455 460
456 qp_attr->qp_state = to_ib_qp_state(mthca_state); 461 qp_attr->qp_state = to_ib_qp_state(mthca_state);
457 qp_attr->cur_qp_state = qp_attr->qp_state;
458 qp_attr->path_mtu = context->mtu_msgmax >> 5; 462 qp_attr->path_mtu = context->mtu_msgmax >> 5;
459 qp_attr->path_mig_state = 463 qp_attr->path_mig_state =
460 to_ib_mig_state((be32_to_cpu(context->flags) >> 11) & 0x3); 464 to_ib_mig_state((be32_to_cpu(context->flags) >> 11) & 0x3);
@@ -464,11 +468,6 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m
464 qp_attr->dest_qp_num = be32_to_cpu(context->remote_qpn) & 0xffffff; 468 qp_attr->dest_qp_num = be32_to_cpu(context->remote_qpn) & 0xffffff;
465 qp_attr->qp_access_flags = 469 qp_attr->qp_access_flags =
466 to_ib_qp_access_flags(be32_to_cpu(context->params2)); 470 to_ib_qp_access_flags(be32_to_cpu(context->params2));
467 qp_attr->cap.max_send_wr = qp->sq.max;
468 qp_attr->cap.max_recv_wr = qp->rq.max;
469 qp_attr->cap.max_send_sge = qp->sq.max_gs;
470 qp_attr->cap.max_recv_sge = qp->rq.max_gs;
471 qp_attr->cap.max_inline_data = qp->max_inline_data;
472 471
473 if (qp->transport == RC || qp->transport == UC) { 472 if (qp->transport == RC || qp->transport == UC) {
474 to_ib_ah_attr(dev, &qp_attr->ah_attr, &context->pri_path); 473 to_ib_ah_attr(dev, &qp_attr->ah_attr, &context->pri_path);
@@ -495,7 +494,16 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m
495 qp_attr->retry_cnt = (be32_to_cpu(context->params1) >> 16) & 0x7; 494 qp_attr->retry_cnt = (be32_to_cpu(context->params1) >> 16) & 0x7;
496 qp_attr->rnr_retry = context->pri_path.rnr_retry >> 5; 495 qp_attr->rnr_retry = context->pri_path.rnr_retry >> 5;
497 qp_attr->alt_timeout = context->alt_path.ackto >> 3; 496 qp_attr->alt_timeout = context->alt_path.ackto >> 3;
498 qp_init_attr->cap = qp_attr->cap; 497
498done:
499 qp_attr->cur_qp_state = qp_attr->qp_state;
500 qp_attr->cap.max_send_wr = qp->sq.max;
501 qp_attr->cap.max_recv_wr = qp->rq.max;
502 qp_attr->cap.max_send_sge = qp->sq.max_gs;
503 qp_attr->cap.max_recv_sge = qp->rq.max_gs;
504 qp_attr->cap.max_inline_data = qp->max_inline_data;
505
506 qp_init_attr->cap = qp_attr->cap;
499 507
500out: 508out:
501 mthca_free_mailbox(dev, mailbox); 509 mthca_free_mailbox(dev, mailbox);