diff options
Diffstat (limited to 'drivers/infiniband/ulp/srpt/ib_srpt.c')
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 95178b4e3565..76370e39857d 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1650,7 +1650,7 @@ retry: * both both, as RDMA contexts will also post completions for the * RDMA READ case. */ - qp_init->cap.max_send_wr = srp_sq_size / 2; + qp_init->cap.max_send_wr = min(srp_sq_size / 2, attrs->max_qp_wr + 0U); qp_init->cap.max_rdma_ctxs = srp_sq_size / 2; qp_init->cap.max_send_sge = min(attrs->max_sge, SRPT_MAX_SG_PER_WQE); qp_init->port_num = ch->sport->port; @@ -1953,10 +1953,11 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id, ch->cm_id = cm_id; cm_id->context = ch; /* - * Avoid QUEUE_FULL conditions by limiting the number of buffers used - * for the SRP protocol to the command queue size. + * ch->rq_size should be at least as large as the initiator queue + * depth to avoid that the initiator driver has to report QUEUE_FULL + * to the SCSI mid-layer. */ - ch->rq_size = SRPT_RQ_SIZE; + ch->rq_size = min(SRPT_RQ_SIZE, sdev->device->attrs.max_qp_wr); spin_lock_init(&ch->spinlock); ch->state = CH_CONNECTING; INIT_LIST_HEAD(&ch->cmd_wait_list); |