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nvme/rdma: Add 'delay_cmd_submit' option to RDMA transport qpair

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Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I12e12d37baf1f74717a60a4f9d8309a994509e42
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475308
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
This commit is contained in:
Evgeniy Kochetov 2019-11-18 17:37:09 +00:00 committed by Tomasz Zawadzki
parent d18874592d
commit 54f81b37ef
1 changed files with 10 additions and 5 deletions
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15
lib/nvme/nvme_rdma.c
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@ -1,8 +1,8 @@
/*- /*-
* BSD LICENSE * BSD LICENSE
* *
* Copyright (c) Intel Corporation. * Copyright (c) Intel Corporation. All rights reserved.
* All rights reserved. * Copyright (c) 2019 Mellanox Technologies LTD. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
@ -139,6 +139,7 @@ struct nvme_rdma_qpair {
struct ibv_recv_wr *rsp_recv_wrs; struct ibv_recv_wr *rsp_recv_wrs;
bool delay_cmd_submit;
/* Memory region describing all rsps for this qpair */ /* Memory region describing all rsps for this qpair */
struct ibv_mr *rsp_mr; struct ibv_mr *rsp_mr;
@ -1452,7 +1453,8 @@ static struct spdk_nvme_qpair *
nvme_rdma_ctrlr_create_qpair(struct spdk_nvme_ctrlr *ctrlr, nvme_rdma_ctrlr_create_qpair(struct spdk_nvme_ctrlr *ctrlr,
uint16_t qid, uint32_t qsize, uint16_t qid, uint32_t qsize,
enum spdk_nvme_qprio qprio, enum spdk_nvme_qprio qprio,
uint32_t num_requests) uint32_t num_requests,
bool delay_cmd_submit)
{ {
struct nvme_rdma_qpair *rqpair; struct nvme_rdma_qpair *rqpair;
struct spdk_nvme_qpair *qpair; struct spdk_nvme_qpair *qpair;
@ -1465,6 +1467,7 @@ nvme_rdma_ctrlr_create_qpair(struct spdk_nvme_ctrlr *ctrlr,
} }
rqpair->num_entries = qsize; rqpair->num_entries = qsize;
rqpair->delay_cmd_submit = delay_cmd_submit;
qpair = &rqpair->qpair; qpair = &rqpair->qpair;
@ -1569,7 +1572,8 @@ nvme_rdma_ctrlr_create_io_qpair(struct spdk_nvme_ctrlr *ctrlr, uint16_t qid,
const struct spdk_nvme_io_qpair_opts *opts) const struct spdk_nvme_io_qpair_opts *opts)
{ {
return nvme_rdma_ctrlr_create_qpair(ctrlr, qid, opts->io_queue_size, opts->qprio, return nvme_rdma_ctrlr_create_qpair(ctrlr, qid, opts->io_queue_size, opts->qprio,
opts->io_queue_requests); opts->io_queue_requests,
opts->delay_cmd_submit);
} }
int int
@ -1666,7 +1670,8 @@ struct spdk_nvme_ctrlr *nvme_rdma_ctrlr_construct(const struct spdk_nvme_transpo
} }
rctrlr->ctrlr.adminq = nvme_rdma_ctrlr_create_qpair(&rctrlr->ctrlr, 0, rctrlr->ctrlr.adminq = nvme_rdma_ctrlr_create_qpair(&rctrlr->ctrlr, 0,
SPDK_NVMF_MIN_ADMIN_QUEUE_ENTRIES, 0, SPDK_NVMF_MIN_ADMIN_QUEUE_ENTRIES); SPDK_NVMF_MIN_ADMIN_QUEUE_ENTRIES, 0, SPDK_NVMF_MIN_ADMIN_QUEUE_ENTRIES,
false);
if (!rctrlr->ctrlr.adminq) { if (!rctrlr->ctrlr.adminq) {
SPDK_ERRLOG("failed to create admin qpair\n"); SPDK_ERRLOG("failed to create admin qpair\n");
nvme_rdma_ctrlr_destruct(&rctrlr->ctrlr); nvme_rdma_ctrlr_destruct(&rctrlr->ctrlr);