From patchwork Wed May 6 09:41:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yishai Hadas X-Patchwork-Id: 11530853 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C0B2592A for ; Wed, 6 May 2020 09:42:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A493220838 for ; Wed, 6 May 2020 09:42:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729206AbgEFJmI (ORCPT ); Wed, 6 May 2020 05:42:08 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:33008 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729207AbgEFJmH (ORCPT ); Wed, 6 May 2020 05:42:07 -0400 Received: from Internal Mail-Server by MTLPINE2 (envelope-from yishaih@mellanox.com) with ESMTPS (AES256-SHA encrypted); 6 May 2020 12:42:00 +0300 Received: from vnc17.mtl.labs.mlnx (vnc17.mtl.labs.mlnx [10.7.2.17]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0469g0ep015455; Wed, 6 May 2020 12:42:00 +0300 Received: from vnc17.mtl.labs.mlnx (vnc17.mtl.labs.mlnx [127.0.0.1]) by vnc17.mtl.labs.mlnx (8.13.8/8.13.8) with ESMTP id 0469g0cl024600; Wed, 6 May 2020 12:42:00 +0300 Received: (from yishaih@localhost) by vnc17.mtl.labs.mlnx (8.13.8/8.13.8/Submit) id 0469g0Me024599; Wed, 6 May 2020 12:42:00 +0300 From: Yishai Hadas To: linux-rdma@vger.kernel.org Cc: jgg@mellanox.com, yishaih@mellanox.com, maorg@mellanox.com Subject: [PATCH rdma-core 5/8] verbs: Move SRQ create and destroy to ioctl Date: Wed, 6 May 2020 12:41:06 +0300 Message-Id: <1588758069-24464-6-git-send-email-yishaih@mellanox.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1588758069-24464-1-git-send-email-yishaih@mellanox.com> References: <1588758069-24464-1-git-send-email-yishaih@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Introduce create/destroy SRQ commands over the ioctl interface to let it be extended to get an asynchronous event FD. Signed-off-by: Yishai Hadas --- libibverbs/CMakeLists.txt | 1 + libibverbs/cmd.c | 137 ----------------------- libibverbs/cmd_srq.c | 279 ++++++++++++++++++++++++++++++++++++++++++++++ libibverbs/driver.h | 2 +- libibverbs/kern-abi.h | 4 + providers/mlx4/srq.c | 1 - providers/mlx5/verbs.c | 2 +- 7 files changed, 286 insertions(+), 140 deletions(-) create mode 100644 libibverbs/cmd_srq.c diff --git a/libibverbs/CMakeLists.txt b/libibverbs/CMakeLists.txt index 4328548..088f20f 100644 --- a/libibverbs/CMakeLists.txt +++ b/libibverbs/CMakeLists.txt @@ -37,6 +37,7 @@ rdma_library(ibverbs "${CMAKE_CURRENT_BINARY_DIR}/libibverbs.map" cmd_mw.c cmd_pd.c cmd_rwq_ind.c + cmd_srq.c cmd_xrcd.c compat-1_0.c device.c diff --git a/libibverbs/cmd.c b/libibverbs/cmd.c index 03d9143..a733cbf 100644 --- a/libibverbs/cmd.c +++ b/libibverbs/cmd.c @@ -480,120 +480,6 @@ int ibv_cmd_resize_cq(struct ibv_cq *cq, int cqe, return 0; } -int ibv_cmd_create_srq(struct ibv_pd *pd, - struct ibv_srq *srq, struct ibv_srq_init_attr *attr, - struct ibv_create_srq *cmd, size_t cmd_size, - struct ib_uverbs_create_srq_resp *resp, size_t resp_size) -{ - int ret; - - cmd->user_handle = (uintptr_t) srq; - cmd->pd_handle = pd->handle; - cmd->max_wr = attr->attr.max_wr; - cmd->max_sge = attr->attr.max_sge; - cmd->srq_limit = attr->attr.srq_limit; - - ret = execute_cmd_write(pd->context, IB_USER_VERBS_CMD_CREATE_SRQ, cmd, - cmd_size, resp, resp_size); - if (ret) - return ret; - - srq->handle = resp->srq_handle; - srq->context = pd->context; - - if (abi_ver > 5) { - attr->attr.max_wr = resp->max_wr; - attr->attr.max_sge = resp->max_sge; - } else { - struct ibv_create_srq_resp_v5 *resp_v5 = - (struct ibv_create_srq_resp_v5 *) resp; - - memmove((void *) resp + sizeof *resp, - (void *) resp_v5 + sizeof *resp_v5, - resp_size - sizeof *resp); - } - - return 0; -} - -int ibv_cmd_create_srq_ex(struct ibv_context *context, - struct verbs_srq *srq, int vsrq_sz, - struct ibv_srq_init_attr_ex *attr_ex, - struct ibv_create_xsrq *cmd, size_t cmd_size, - struct ib_uverbs_create_srq_resp *resp, size_t resp_size) -{ - struct verbs_xrcd *vxrcd = NULL; - int ret; - - if (attr_ex->comp_mask >= IBV_SRQ_INIT_ATTR_RESERVED) - return EOPNOTSUPP; - - if (!(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_PD)) - return EINVAL; - - cmd->user_handle = (uintptr_t) srq; - cmd->pd_handle = attr_ex->pd->handle; - cmd->max_wr = attr_ex->attr.max_wr; - cmd->max_sge = attr_ex->attr.max_sge; - cmd->srq_limit = attr_ex->attr.srq_limit; - - cmd->srq_type = (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_TYPE) ? - attr_ex->srq_type : IBV_SRQT_BASIC; - if (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_XRCD) { - if (!(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_CQ)) - return EINVAL; - - vxrcd = container_of(attr_ex->xrcd, struct verbs_xrcd, xrcd); - cmd->xrcd_handle = vxrcd->handle; - cmd->cq_handle = attr_ex->cq->handle; - } else if (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_TM) { - if (cmd->srq_type != IBV_SRQT_TM) - return EINVAL; - if (!(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_CQ) || - !attr_ex->tm_cap.max_num_tags) - return EINVAL; - - cmd->cq_handle = attr_ex->cq->handle; - cmd->max_num_tags = attr_ex->tm_cap.max_num_tags; - } else if (cmd->srq_type != IBV_SRQT_BASIC) { - return EINVAL; - } - - ret = execute_cmd_write(context, IB_USER_VERBS_CMD_CREATE_XSRQ, cmd, - cmd_size, resp, resp_size); - if (ret) - return ret; - - srq->srq.handle = resp->srq_handle; - srq->srq.context = context; - srq->srq.srq_context = attr_ex->srq_context; - srq->srq.pd = attr_ex->pd; - srq->srq.events_completed = 0; - pthread_mutex_init(&srq->srq.mutex, NULL); - pthread_cond_init(&srq->srq.cond, NULL); - - /* - * check that the last field is available. - * If it is than all the others exist as well - */ - if (vext_field_avail(struct verbs_srq, srq_num, vsrq_sz)) { - srq->srq_type = (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_TYPE) ? - attr_ex->srq_type : IBV_SRQT_BASIC; - if (srq->srq_type == IBV_SRQT_XRC) - srq->srq_num = resp->srqn; - if (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_XRCD) - srq->xrcd = vxrcd; - if (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_CQ) - srq->cq = attr_ex->cq; - } - - attr_ex->attr.max_wr = resp->max_wr; - attr_ex->attr.max_sge = resp->max_sge; - - return 0; -} - - static int ibv_cmd_modify_srq_v3(struct ibv_srq *srq, struct ibv_srq_attr *srq_attr, int srq_attr_mask, @@ -657,29 +543,6 @@ int ibv_cmd_query_srq(struct ibv_srq *srq, struct ibv_srq_attr *srq_attr, return 0; } -int ibv_cmd_destroy_srq(struct ibv_srq *srq) -{ - struct ibv_destroy_srq req; - struct ib_uverbs_destroy_srq_resp resp; - int ret; - - req.core_payload = (struct ib_uverbs_destroy_srq){ - .srq_handle = srq->handle, - }; - - ret = execute_cmd_write(srq->context, IB_USER_VERBS_CMD_DESTROY_SRQ, - &req, sizeof(req), &resp, sizeof(resp)); - if (verbs_is_destroy_err(&ret)) - return ret; - - pthread_mutex_lock(&srq->mutex); - while (srq->events_completed != resp.events_reported) - pthread_cond_wait(&srq->cond, &srq->mutex); - pthread_mutex_unlock(&srq->mutex); - - return 0; -} - static int create_qp_ex_common(struct verbs_qp *qp, struct ibv_qp_init_attr_ex *qp_attr, struct verbs_xrcd *vxrcd, diff --git a/libibverbs/cmd_srq.c b/libibverbs/cmd_srq.c new file mode 100644 index 0000000..4e63046 --- /dev/null +++ b/libibverbs/cmd_srq.c @@ -0,0 +1,279 @@ +/* + * Copyright (c) 2020 Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include "ibverbs.h" + +static void set_vsrq(struct verbs_srq *vsrq, + struct ibv_srq_init_attr_ex *attr_ex, + uint32_t srq_num) +{ + vsrq->srq_type = (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_TYPE) ? + attr_ex->srq_type : IBV_SRQT_BASIC; + if (vsrq->srq_type == IBV_SRQT_XRC) { + vsrq->srq_num = srq_num; + vsrq->xrcd = container_of(attr_ex->xrcd, struct verbs_xrcd, xrcd); + } + if (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_CQ) + vsrq->cq = attr_ex->cq; +} + +static int ibv_icmd_create_srq(struct ibv_pd *pd, struct verbs_srq *vsrq, + struct ibv_srq *srq_in, + struct ibv_srq_init_attr_ex *attr_ex, + struct ibv_command_buffer *link) +{ + DECLARE_FBCMD_BUFFER(cmdb, UVERBS_OBJECT_SRQ, UVERBS_METHOD_SRQ_CREATE, 13, link); + struct ib_uverbs_attr *handle; + uint32_t max_wr; + uint32_t max_sge; + uint32_t srq_num; + int ret; + struct ibv_srq *srq = vsrq ? &vsrq->srq : srq_in; + struct verbs_xrcd *vxrcd = NULL; + enum ibv_srq_type srq_type; + + srq->context = pd->context; + pthread_mutex_init(&srq->mutex, NULL); + pthread_cond_init(&srq->cond, NULL); + + srq_type = (attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_TYPE) ? + attr_ex->srq_type : IBV_SRQT_BASIC; + switch (srq_type) { + case IBV_SRQT_XRC: + if (!(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_XRCD) || + !(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_CQ)) { + errno = EINVAL; + return errno; + } + + vxrcd = container_of(attr_ex->xrcd, struct verbs_xrcd, xrcd); + fill_attr_in_obj(cmdb, UVERBS_ATTR_CREATE_SRQ_XRCD_HANDLE, vxrcd->handle); + fill_attr_in_obj(cmdb, UVERBS_ATTR_CREATE_SRQ_CQ_HANDLE, attr_ex->cq->handle); + fill_attr_out_ptr(cmdb, UVERBS_ATTR_CREATE_SRQ_RESP_SRQ_NUM, &srq_num); + break; + case IBV_SRQT_TM: + if (!(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_CQ) || + !(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_TM) || + !(attr_ex->tm_cap.max_num_tags)) { + errno = EINVAL; + return errno; + } + + fill_attr_in_obj(cmdb, UVERBS_ATTR_CREATE_SRQ_CQ_HANDLE, attr_ex->cq->handle); + fill_attr_in_uint32(cmdb, UVERBS_ATTR_CREATE_SRQ_MAX_NUM_TAGS, attr_ex->tm_cap.max_num_tags); + break; + default: + break; + } + + handle = fill_attr_out_obj(cmdb, UVERBS_ATTR_CREATE_SRQ_HANDLE); + fill_attr_const_in(cmdb, UVERBS_ATTR_CREATE_SRQ_TYPE, srq_type); + fill_attr_in_uint64(cmdb, UVERBS_ATTR_CREATE_SRQ_USER_HANDLE, (uintptr_t)srq); + fill_attr_in_obj(cmdb, UVERBS_ATTR_CREATE_SRQ_PD_HANDLE, pd->handle); + fill_attr_in_uint32(cmdb, UVERBS_ATTR_CREATE_SRQ_MAX_WR, attr_ex->attr.max_wr); + fill_attr_in_uint32(cmdb, UVERBS_ATTR_CREATE_SRQ_MAX_SGE, attr_ex->attr.max_sge); + fill_attr_in_uint32(cmdb, UVERBS_ATTR_CREATE_SRQ_LIMIT, attr_ex->attr.srq_limit); + fill_attr_in_fd(cmdb, UVERBS_ATTR_CREATE_SRQ_EVENT_FD, pd->context->async_fd); + fill_attr_out_ptr(cmdb, UVERBS_ATTR_CREATE_SRQ_RESP_MAX_WR, &max_wr); + fill_attr_out_ptr(cmdb, UVERBS_ATTR_CREATE_SRQ_RESP_MAX_SGE, &max_sge); + + switch (execute_ioctl_fallback(srq->context, create_srq, cmdb, &ret)) { + case TRY_WRITE: { + if (attr_ex->srq_type == IBV_SRQT_BASIC && abi_ver > 5) { + DECLARE_LEGACY_UHW_BUFS(link, IB_USER_VERBS_CMD_CREATE_SRQ); + + *req = (struct ib_uverbs_create_srq){ + .pd_handle = pd->handle, + .user_handle = (uintptr_t)srq, + .max_wr = attr_ex->attr.max_wr, + .max_sge = attr_ex->attr.max_sge, + .srq_limit = attr_ex->attr.srq_limit, + }; + + ret = execute_write_bufs( + srq->context, IB_USER_VERBS_CMD_CREATE_SRQ, req, resp); + if (ret) + return ret; + + srq->handle = resp->srq_handle; + attr_ex->attr.max_wr = resp->max_wr; + attr_ex->attr.max_sge = resp->max_sge; + } else if (attr_ex->srq_type == IBV_SRQT_BASIC && abi_ver <= 5) { + DECLARE_LEGACY_UHW_BUFS(link, IB_USER_VERBS_CMD_CREATE_SRQ_V5); + + *req = (struct ib_uverbs_create_srq){ + .pd_handle = pd->handle, + .user_handle = (uintptr_t)srq, + .max_wr = attr_ex->attr.max_wr, + .max_sge = attr_ex->attr.max_sge, + .srq_limit = attr_ex->attr.srq_limit, + }; + + ret = execute_write_bufs( + srq->context, IB_USER_VERBS_CMD_CREATE_SRQ_V5, req, resp); + if (ret) + return ret; + + srq->handle = resp->srq_handle; + } else { + DECLARE_LEGACY_UHW_BUFS(link, IB_USER_VERBS_CMD_CREATE_XSRQ); + + *req = (struct ib_uverbs_create_xsrq){ + .pd_handle = pd->handle, + .user_handle = (uintptr_t)srq, + .max_wr = attr_ex->attr.max_wr, + .max_sge = attr_ex->attr.max_sge, + .srq_limit = attr_ex->attr.srq_limit, + .srq_type = attr_ex->srq_type, + .cq_handle = attr_ex->cq->handle, + }; + + if (attr_ex->srq_type == IBV_SRQT_TM) + req->max_num_tags = attr_ex->tm_cap.max_num_tags; + else + req->xrcd_handle = vxrcd->handle; + + ret = execute_write_bufs( + srq->context, IB_USER_VERBS_CMD_CREATE_XSRQ, req, resp); + if (ret) + return ret; + + srq->handle = resp->srq_handle; + attr_ex->attr.max_wr = resp->max_wr; + attr_ex->attr.max_sge = resp->max_sge; + set_vsrq(vsrq, attr_ex, resp->srqn); + } + + return 0; + } + + case SUCCESS: + break; + + default: + return ret; + } + + srq->handle = read_attr_obj(UVERBS_ATTR_CREATE_SRQ_HANDLE, handle); + attr_ex->attr.max_wr = max_wr; + attr_ex->attr.max_sge = max_sge; + if (vsrq) + set_vsrq(vsrq, attr_ex, srq_num); + + return 0; +} + +int ibv_cmd_create_srq(struct ibv_pd *pd, struct ibv_srq *srq, + struct ibv_srq_init_attr *attr, + struct ibv_create_srq *cmd, size_t cmd_size, + struct ib_uverbs_create_srq_resp *resp, size_t resp_size) +{ + DECLARE_CMD_BUFFER_COMPAT(cmdb, UVERBS_OBJECT_SRQ, + UVERBS_METHOD_SRQ_CREATE, cmd, cmd_size, resp, + resp_size); + + struct ibv_srq_init_attr_ex attr_ex = {}; + int ret; + + memcpy(&attr_ex, attr, sizeof(*attr)); + ret = ibv_icmd_create_srq(pd, NULL, srq, &attr_ex, cmdb); + if (!ret) { + attr->attr.max_wr = attr_ex.attr.max_wr; + attr->attr.max_sge = attr_ex.attr.max_sge; + } + + return ret; +} + +int ibv_cmd_create_srq_ex(struct ibv_context *context, + struct verbs_srq *srq, + struct ibv_srq_init_attr_ex *attr_ex, + struct ibv_create_xsrq *cmd, size_t cmd_size, + struct ib_uverbs_create_srq_resp *resp, size_t resp_size) +{ + DECLARE_CMD_BUFFER_COMPAT(cmdb, UVERBS_OBJECT_SRQ, + UVERBS_METHOD_SRQ_CREATE, cmd, cmd_size, resp, + resp_size); + + if (attr_ex->comp_mask >= IBV_SRQ_INIT_ATTR_RESERVED) { + errno = EOPNOTSUPP; + return errno; + } + + if (!(attr_ex->comp_mask & IBV_SRQ_INIT_ATTR_PD)) { + errno = EINVAL; + return errno; + } + + return ibv_icmd_create_srq(attr_ex->pd, srq, NULL, attr_ex, cmdb); +} + +int ibv_cmd_destroy_srq(struct ibv_srq *srq) +{ + DECLARE_FBCMD_BUFFER(cmdb, UVERBS_OBJECT_SRQ, UVERBS_METHOD_SRQ_DESTROY, 2, + NULL); + struct ib_uverbs_destroy_srq_resp resp; + int ret; + + fill_attr_out_ptr(cmdb, UVERBS_ATTR_DESTROY_SRQ_RESP, &resp); + fill_attr_in_obj(cmdb, UVERBS_ATTR_DESTROY_SRQ_HANDLE, srq->handle); + + switch (execute_ioctl_fallback(srq->context, destroy_srq, cmdb, &ret)) { + case TRY_WRITE: { + struct ibv_destroy_srq req; + + req.core_payload = (struct ib_uverbs_destroy_srq){ + .srq_handle = srq->handle, + }; + + ret = execute_cmd_write(srq->context, + IB_USER_VERBS_CMD_DESTROY_SRQ, &req, + sizeof(req), &resp, sizeof(resp)); + break; + } + + default: + break; + } + + if (verbs_is_destroy_err(&ret)) + return ret; + + pthread_mutex_lock(&srq->mutex); + while (srq->events_completed != resp.events_reported) + pthread_cond_wait(&srq->cond, &srq->mutex); + pthread_mutex_unlock(&srq->mutex); + + return 0; +} + diff --git a/libibverbs/driver.h b/libibverbs/driver.h index 9cb78a5..9a6a8ae 100644 --- a/libibverbs/driver.h +++ b/libibverbs/driver.h @@ -503,7 +503,7 @@ int ibv_cmd_create_srq(struct ibv_pd *pd, struct ibv_create_srq *cmd, size_t cmd_size, struct ib_uverbs_create_srq_resp *resp, size_t resp_size); int ibv_cmd_create_srq_ex(struct ibv_context *context, - struct verbs_srq *srq, int vsrq_sz, + struct verbs_srq *srq, struct ibv_srq_init_attr_ex *attr_ex, struct ibv_create_xsrq *cmd, size_t cmd_size, struct ib_uverbs_create_srq_resp *resp, size_t resp_size); diff --git a/libibverbs/kern-abi.h b/libibverbs/kern-abi.h index dc2f33d..ef9c3f6 100644 --- a/libibverbs/kern-abi.h +++ b/libibverbs/kern-abi.h @@ -308,4 +308,8 @@ struct ibv_create_srq_resp_v5 { __u32 srq_handle; }; +#define _STRUCT_ib_uverbs_create_srq_v5 +enum { IB_USER_VERBS_CMD_CREATE_SRQ_V5 = IB_USER_VERBS_CMD_CREATE_SRQ }; +DECLARE_CMDX(IB_USER_VERBS_CMD_CREATE_SRQ_V5, ibv_create_srq_v5, ib_uverbs_create_srq, ibv_create_srq_resp_v5); + #endif /* KERN_ABI_H */ diff --git a/providers/mlx4/srq.c b/providers/mlx4/srq.c index a02a932..987b7b7 100644 --- a/providers/mlx4/srq.c +++ b/providers/mlx4/srq.c @@ -267,7 +267,6 @@ struct ibv_srq *mlx4_create_xrc_srq(struct ibv_context *context, cmd.db_addr = (uintptr_t) srq->db; ret = ibv_cmd_create_srq_ex(context, &srq->verbs_srq, - sizeof(srq->verbs_srq), attr_ex, &cmd.ibv_cmd, sizeof cmd, &resp.ibv_resp, sizeof resp); diff --git a/providers/mlx5/verbs.c b/providers/mlx5/verbs.c index 1835e93..830c5b1 100644 --- a/providers/mlx5/verbs.c +++ b/providers/mlx5/verbs.c @@ -3160,7 +3160,7 @@ struct ibv_srq *mlx5_create_srq_ex(struct ibv_context *context, */ attr->attr.max_wr = msrq->max - 1; - err = ibv_cmd_create_srq_ex(context, &msrq->vsrq, sizeof(msrq->vsrq), + err = ibv_cmd_create_srq_ex(context, &msrq->vsrq, attr, &cmd.ibv_cmd, sizeof(cmd), &resp.ibv_resp, sizeof(resp));