From patchwork Sun Apr 25 11:53:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 427456 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A519EC433ED for ; Sun, 25 Apr 2021 11:53:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 798EA611B0 for ; Sun, 25 Apr 2021 11:53:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230155AbhDYLyM (ORCPT ); Sun, 25 Apr 2021 07:54:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:47936 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229659AbhDYLyL (ORCPT ); Sun, 25 Apr 2021 07:54:11 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 95FF7611B0; Sun, 25 Apr 2021 11:53:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619351611; bh=DRqj+jgYbTUnlBQZlpWxl9LPezWuPxaM7xZxvnOkRvQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PIniyEqaC7wVlCG3Seva3nyNyewPCmaefgOTBwQEo7rXkIWiiXdWLrlsHupoPtzKy CkPsiTeni3DZqvAyc4Xu6HiWxPp7CWpyIZzxTyj7PZowFlexr2SLqQtKuB4pmyWIOW zPAUtlwdWBFMgU6mxxm7tkFiOkrrIKD7utbnr8WrMwC5qZC2yegxQH3R++pKKHKqZA 6HHI2wjLYRgU3m0WOlhaohA+NiCFd5rymD1pZfdM2xB3fP+5OFcGRDtROsvqAOnK6B zJXh+Gz+/eCjcyEtE4etbQHWEvUEP+KnK4j7XaAd9z203cxjzURRzqfub5gEdMoJF8 VGZ7CIRLX9rIw== From: Leon Romanovsky To: David Ahern Cc: Neta Ostrovsky , Ido Kalir , linux-netdev , Mark Zhang , RDMA mailing list Subject: [PATCH iproute2-next 1/3] rdma: Update uapi headers Date: Sun, 25 Apr 2021 14:53:20 +0300 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Neta Ostrovsky Update rdma_netlink.h file upto kernel commit c6c11ad3ab9f ("RDMA/nldev: Add QP numbers to SRQ information") Reviewed-by: Mark Zhang Signed-off-by: Neta Ostrovsky Signed-off-by: Leon Romanovsky --- rdma/include/uapi/rdma/rdma_netlink.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/rdma/include/uapi/rdma/rdma_netlink.h b/rdma/include/uapi/rdma/rdma_netlink.h index 4aef76ae..e161c245 100644 --- a/rdma/include/uapi/rdma/rdma_netlink.h +++ b/rdma/include/uapi/rdma/rdma_netlink.h @@ -293,6 +293,10 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_RES_MR_GET_RAW, + RDMA_NLDEV_CMD_RES_CTX_GET, /* can dump */ + + RDMA_NLDEV_CMD_RES_SRQ_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -533,6 +537,15 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_RES_RAW, /* binary */ + RDMA_NLDEV_ATTR_RES_CTX, /* nested table */ + RDMA_NLDEV_ATTR_RES_CTX_ENTRY, /* nested table */ + + RDMA_NLDEV_ATTR_RES_SRQ, /* nested table */ + RDMA_NLDEV_ATTR_RES_SRQ_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SRQN, /* u32 */ + + RDMA_NLDEV_ATTR_MIN_RANGE, /* u32 */ + RDMA_NLDEV_ATTR_MAX_RANGE, /* u32 */ /* * Always the end */ From patchwork Sun Apr 25 11:53:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 427455 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F6BBC43462 for ; Sun, 25 Apr 2021 11:54:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB68361158 for ; Sun, 25 Apr 2021 11:54:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230194AbhDYLyT (ORCPT ); Sun, 25 Apr 2021 07:54:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:48026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230173AbhDYLyR (ORCPT ); Sun, 25 Apr 2021 07:54:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7538661165; Sun, 25 Apr 2021 11:53:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619351618; bh=GUamF/j9inaWdwzjFFLUCVoM6Qq1wIxAtSiXLt4WARE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=joGxogSuDXSej21YeoxMJ/e1bBGSMVn/Pc6QFXCw9UvziA1Qdsz9lB8RpZl8y/+Wo KJjNZ22P6sddv2XrCuiefP3oDQv9Krkwk3q5mNKe9yhesg4xIOxF2ZM2rfz4GruuhX 5b7dtptbl5etM+eGJjtTyi6sZbIoD/wjOp+YNo/IAAmTsHxQOI+yqFgA3Yu7RGGoFR AIfhhfMfVAPNSylyimG7+Y3CUAomS+zTcM2gM3eu7QzhtGVxmpVMCfqIgD0qgQcvmc dB94ElrVRYI5YgdhPgQjMBj3HftOBTFeA3msUYvLjh+KK7m2UkeOvGEOPorcwese37 dVBYxrU2MHtLA== From: Leon Romanovsky To: David Ahern Cc: Neta Ostrovsky , Ido Kalir , linux-netdev , Mark Zhang , RDMA mailing list Subject: [PATCH iproute2-next 2/3] rdma: Add context resource tracking information Date: Sun, 25 Apr 2021 14:53:21 +0300 Message-Id: <42633040e133fdaa15158ffc006b68fc405cd034.1619351025.git.leonro@nvidia.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Neta Ostrovsky Sample output: $ rdma res show ctx dev ibp8s0f0 ctxn 0 pid 980 comm ibv_rc_pingpong dev ibp8s0f0 ctxn 1 pid 981 comm ibv_rc_pingpong dev ibp8s0f0 ctxn 2 pid 992 comm ibv_rc_pingpong dev ibp8s0f1 ctxn 0 pid 984 comm ibv_rc_pingpong dev ibp8s0f1 ctxn 1 pid 987 comm ibv_rc_pingpong $ rdma res show ctx dev ibp8s0f1 dev ibp8s0f1 ctxn 0 pid 984 comm ibv_rc_pingpong dev ibp8s0f1 ctxn 1 pid 987 comm ibv_rc_pingpong Reviewed-by: Mark Zhang Reviewed-by: Ido Kalir Signed-off-by: Neta Ostrovsky Signed-off-by: Leon Romanovsky --- man/man8/rdma-resource.8 | 7 ++- rdma/Makefile | 2 +- rdma/res-ctx.c | 103 +++++++++++++++++++++++++++++++++++++++ rdma/res.c | 5 +- rdma/res.h | 12 +++++ rdma/utils.c | 3 ++ 6 files changed, 129 insertions(+), 3 deletions(-) create mode 100644 rdma/res-ctx.c diff --git a/man/man8/rdma-resource.8 b/man/man8/rdma-resource.8 index 8d0d14c6..c2102853 100644 --- a/man/man8/rdma-resource.8 +++ b/man/man8/rdma-resource.8 @@ -13,7 +13,7 @@ rdma-resource \- rdma resource configuration .ti -8 .IR RESOURCE " := { " -.BR cm_id " | " cq " | " mr " | " pd " | " qp " }" +.BR cm_id " | " cq " | " mr " | " pd " | " qp " | " ctx " }" .sp .ti -8 @@ -103,6 +103,11 @@ rdma resource show cq pid 30489 Show CQs belonging to pid 30489 .RE .PP +rdma resource show ctx ctxn 1 +.RS 4 +Show contexts that have index equal to 1. +.RE +.PP .SH SEE ALSO .BR rdma (8), diff --git a/rdma/Makefile b/rdma/Makefile index aa5ce822..32f504fc 100644 --- a/rdma/Makefile +++ b/rdma/Makefile @@ -7,7 +7,7 @@ ifeq ($(HAVE_MNL),y) CFLAGS += -I./include/uapi/ RDMA_OBJ = rdma.o utils.o dev.o link.o res.o res-pd.o res-mr.o res-cq.o \ - res-cmid.o res-qp.o sys.o stat.o stat-mr.o + res-cmid.o res-qp.o sys.o stat.o stat-mr.o res-ctx.o TARGETS += rdma endif diff --git a/rdma/res-ctx.c b/rdma/res-ctx.c new file mode 100644 index 00000000..30afe97a --- /dev/null +++ b/rdma/res-ctx.c @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* + * res-ctx.c RDMA tool + * Authors: Neta Ostrovsky + */ + +#include "res.h" +#include + +static int res_ctx_line(struct rd *rd, const char *name, int idx, + struct nlattr **nla_line) +{ + char *comm = NULL; + uint32_t ctxn = 0; + uint32_t pid = 0; + + if (!nla_line[RDMA_NLDEV_ATTR_RES_CTXN]) + return MNL_CB_ERROR; + + if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { + pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]); + comm = get_task_name(pid); + } + + if (rd_is_filtered_attr(rd, "pid", pid, + nla_line[RDMA_NLDEV_ATTR_RES_PID])) + goto out; + + if (nla_line[RDMA_NLDEV_ATTR_RES_CTXN]) + ctxn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CTXN]); + + if (rd_is_filtered_attr(rd, "ctxn", ctxn, + nla_line[RDMA_NLDEV_ATTR_RES_CTXN])) + goto out; + + if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) + /* discard const from mnl_attr_get_str */ + comm = (char *)mnl_attr_get_str( + nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); + + open_json_object(NULL); + print_dev(rd, idx, name); + res_print_uint(rd, "ctxn", ctxn, nla_line[RDMA_NLDEV_ATTR_RES_CTXN]); + res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]); + print_comm(rd, comm, nla_line); + + print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); + newline(rd); + +out: + if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) + free(comm); + return MNL_CB_OK; +} + +int res_ctx_idx_parse_cb(const struct nlmsghdr *nlh, void *data) +{ + struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; + struct rd *rd = data; + const char *name; + uint32_t idx; + + mnl_attr_parse(nlh, 0, rd_attr_cb, tb); + if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME]) + return MNL_CB_ERROR; + + name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); + idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); + + return res_ctx_line(rd, name, idx, tb); +} + +int res_ctx_parse_cb(const struct nlmsghdr *nlh, void *data) +{ + struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; + struct nlattr *nla_table, *nla_entry; + struct rd *rd = data; + int ret = MNL_CB_OK; + const char *name; + uint32_t idx; + + mnl_attr_parse(nlh, 0, rd_attr_cb, tb); + if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] || + !tb[RDMA_NLDEV_ATTR_RES_CTX]) + return MNL_CB_ERROR; + + name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); + idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); + nla_table = tb[RDMA_NLDEV_ATTR_RES_CTX]; + + mnl_attr_for_each_nested(nla_entry, nla_table) { + struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; + + ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); + if (ret != MNL_CB_OK) + break; + + ret = res_ctx_line(rd, name, idx, nla_line); + if (ret != MNL_CB_OK) + break; + } + return ret; +} diff --git a/rdma/res.c b/rdma/res.c index f42ae938..dbc3179e 100644 --- a/rdma/res.c +++ b/rdma/res.c @@ -11,7 +11,7 @@ static int res_help(struct rd *rd) { pr_out("Usage: %s resource\n", rd->filename); pr_out(" resource show [DEV]\n"); - pr_out(" resource show [qp|cm_id|pd|mr|cq]\n"); + pr_out(" resource show [qp|cm_id|pd|mr|cq|ctx]\n"); pr_out(" resource show qp link [DEV/PORT]\n"); pr_out(" resource show qp link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n"); pr_out(" resource show cm_id link [DEV/PORT]\n"); @@ -22,6 +22,8 @@ static int res_help(struct rd *rd) pr_out(" resource show pd dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); pr_out(" resource show mr dev [DEV]\n"); pr_out(" resource show mr dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); + pr_out(" resource show ctx dev [DEV]\n"); + pr_out(" resource show ctx dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); return 0; } @@ -224,6 +226,7 @@ static int res_show(struct rd *rd) { "cq", res_cq }, { "mr", res_mr }, { "pd", res_pd }, + { "ctx", res_ctx }, { 0 } }; diff --git a/rdma/res.h b/rdma/res.h index e8bd02e4..a8093d15 100644 --- a/rdma/res.h +++ b/rdma/res.h @@ -22,6 +22,8 @@ int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data); int res_cm_id_idx_parse_cb(const struct nlmsghdr *nlh, void *data); int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data); int res_qp_idx_parse_cb(const struct nlmsghdr *nlh, void *data); +int res_ctx_parse_cb(const struct nlmsghdr *nlh, void *data); +int res_ctx_idx_parse_cb(const struct nlmsghdr *nlh, void *data); static inline uint32_t res_get_command(uint32_t command, struct rd *rd) { @@ -155,6 +157,16 @@ filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = { RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false, RDMA_NLDEV_ATTR_RES_LQPN); +static const +struct filters ctx_valid_filters[MAX_NUMBER_OF_FILTERS] = { + { .name = "dev", .is_number = false }, + { .name = "pid", .is_number = true }, + { .name = "ctxn", .is_number = true, .is_doit = true }, +}; + +RES_FUNC(res_ctx, RDMA_NLDEV_CMD_RES_CTX_GET, ctx_valid_filters, true, + RDMA_NLDEV_ATTR_RES_CTXN); + void print_dev(struct rd *rd, uint32_t idx, const char *name); void print_link(struct rd *rd, uint32_t idx, const char *name, uint32_t port, struct nlattr **nla_line); diff --git a/rdma/utils.c b/rdma/utils.c index 292e1808..e2c9bb6f 100644 --- a/rdma/utils.c +++ b/rdma/utils.c @@ -435,6 +435,9 @@ static const enum mnl_attr_data_type nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_ATTR_RES_LKEY] = MNL_TYPE_U32, [RDMA_NLDEV_ATTR_RES_IOVA] = MNL_TYPE_U64, [RDMA_NLDEV_ATTR_RES_MRLEN] = MNL_TYPE_U64, + [RDMA_NLDEV_ATTR_RES_CTX] = MNL_TYPE_NESTED, + [RDMA_NLDEV_ATTR_RES_CTX_ENTRY] = MNL_TYPE_NESTED, + [RDMA_NLDEV_ATTR_RES_CTXN] = MNL_TYPE_U32, [RDMA_NLDEV_ATTR_NDEV_INDEX] = MNL_TYPE_U32, [RDMA_NLDEV_ATTR_NDEV_NAME] = MNL_TYPE_NUL_STRING, [RDMA_NLDEV_ATTR_DRIVER] = MNL_TYPE_NESTED, From patchwork Sun Apr 25 11:53:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 427776 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DB59DC43460 for ; Sun, 25 Apr 2021 11:54:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C025661158 for ; Sun, 25 Apr 2021 11:54:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230140AbhDYLyP (ORCPT ); Sun, 25 Apr 2021 07:54:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:47982 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229659AbhDYLyO (ORCPT ); Sun, 25 Apr 2021 07:54:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 113CC6113B; Sun, 25 Apr 2021 11:53:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619351614; bh=EJDUGJbKxmHi+ZfQtU0swRITK5z/0NAFy0eQt+ToOWo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N7IhVAOADpmKc/s60IPFI8W1Tt5DrTOwj7MjruCm6CkvBKi+FM121lo+wdId3u840 bHERJ/LQnFOq2UoOgfnfgYk/U0Cr3jUuJLAgUDno3Ext1Brt+H1jL+P4TnUcal2Z5f a7S0vP5p8L/ocz64JaT4FzQf1cuDwzX5ouRGq79woVAN/Fel49dKI2cBRPGJYVoB6w k4oi+JTaJeCY8k7vN6t67TcfACHMcdIMjo3QwEMIzINkHD68MV1gV55XxIIvRjxrck u1saArtyX72oNZW78yUmJdFaBjTPUYJ0iWZXBkGdpCO/7XXhXKQxuaUqzmpdt8Tr7D UU2AKutV6FvLA== From: Leon Romanovsky To: David Ahern Cc: Neta Ostrovsky , Ido Kalir , linux-netdev , Mark Zhang , RDMA mailing list Subject: [PATCH iproute2-next 3/3] rdma: Add SRQ resource tracking information Date: Sun, 25 Apr 2021 14:53:22 +0300 Message-Id: <12eb2232103f211923e7eafa7e457bce62c42984.1619351025.git.leonro@nvidia.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Neta Ostrovsky Sample output: $ rdma res show srq dev ibp8s0f0 srqn 0 type BASIC pdn 3 comm [ib_ipoib] dev ibp8s0f0 srqn 4 type BASIC lqpn 125-128,130-140 pdn 9 pid 3581 comm ibv_srq_pingpon dev ibp8s0f0 srqn 5 type BASIC lqpn 141-156 pdn 10 pid 3584 comm ibv_srq_pingpon dev ibp8s0f0 srqn 6 type BASIC lqpn 157-172 pdn 11 pid 3590 comm ibv_srq_pingpon dev ibp8s0f1 srqn 0 type BASIC pdn 3 comm [ib_ipoib] dev ibp8s0f1 srqn 1 type BASIC lqpn 329-344 pdn 4 pid 3586 comm ibv_srq_pingpon $ rdma res show srq lqpn 126-141 dev ibp8s0f0 srqn 4 type BASIC lqpn 126-128,130-140 pdn 9 pid 3581 comm ibv_srq_pingpon dev ibp8s0f0 srqn 5 type BASIC lqpn 141 pdn 10 pid 3584 comm ibv_srq_pingpon $ rdma res show srq lqpn 127 dev ibp8s0f0 srqn 4 type BASIC lqpn 127 pdn 9 pid 3581 comm ibv_srq_pingpon Reviewed-by: Ido Kalir Reviewed-by: Mark Zhang Signed-off-by: Neta Ostrovsky Signed-off-by: Leon Romanovsky --- man/man8/rdma-resource.8 | 7 +- rdma/Makefile | 2 +- rdma/res-srq.c | 274 +++++++++++++++++++++++++++++++++++++++ rdma/res.c | 5 +- rdma/res.h | 16 +++ rdma/utils.c | 5 + 6 files changed, 306 insertions(+), 3 deletions(-) create mode 100644 rdma/res-srq.c diff --git a/man/man8/rdma-resource.8 b/man/man8/rdma-resource.8 index c2102853..1035478d 100644 --- a/man/man8/rdma-resource.8 +++ b/man/man8/rdma-resource.8 @@ -13,7 +13,7 @@ rdma-resource \- rdma resource configuration .ti -8 .IR RESOURCE " := { " -.BR cm_id " | " cq " | " mr " | " pd " | " qp " | " ctx " }" +.BR cm_id " | " cq " | " mr " | " pd " | " qp " | " ctx " | " srq " }" .sp .ti -8 @@ -108,6 +108,11 @@ rdma resource show ctx ctxn 1 Show contexts that have index equal to 1. .RE .PP +rdma resource show srq lqpn 5-7 +.RS 4 +Show SRQs that the QPs with lqpn 5-7 are associated with. +.RE +.PP .SH SEE ALSO .BR rdma (8), diff --git a/rdma/Makefile b/rdma/Makefile index 32f504fc..9154efeb 100644 --- a/rdma/Makefile +++ b/rdma/Makefile @@ -7,7 +7,7 @@ ifeq ($(HAVE_MNL),y) CFLAGS += -I./include/uapi/ RDMA_OBJ = rdma.o utils.o dev.o link.o res.o res-pd.o res-mr.o res-cq.o \ - res-cmid.o res-qp.o sys.o stat.o stat-mr.o res-ctx.o + res-cmid.o res-qp.o sys.o stat.o stat-mr.o res-ctx.o res-srq.o TARGETS += rdma endif diff --git a/rdma/res-srq.c b/rdma/res-srq.c new file mode 100644 index 00000000..c14ac5d8 --- /dev/null +++ b/rdma/res-srq.c @@ -0,0 +1,274 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* + * res-srq.c RDMA tool + * Authors: Neta Ostrovsky + */ + +#include "res.h" +#include + +#define MAX_QP_STR_LEN 256 + +static const char *srq_types_to_str(uint8_t idx) +{ + static const char *const srq_types_str[] = { "BASIC", + "XRC", + "TM" }; + + if (idx < ARRAY_SIZE(srq_types_str)) + return srq_types_str[idx]; + return "UNKNOWN"; +} + +static void print_type(struct rd *rd, uint32_t val) +{ + print_color_string(PRINT_ANY, COLOR_NONE, "type", "type %s ", + srq_types_to_str(val)); +} + +static void print_qps(const char *str) +{ + if (!strlen(str)) + return; + print_color_string(PRINT_ANY, COLOR_NONE, "lqpn", "lqpn %s ", str); +} + +static int filter_srq_range_qps(struct rd *rd, struct nlattr **qp_line, + uint32_t min_range, uint32_t max_range, + char **delimiter, char *qp_str) +{ + uint32_t qpn = 0, tmp_min_range = 0, tmp_max_range = 0; + char tmp[16] = {}; + + for (qpn = min_range; qpn <= max_range; qpn++) { + if (rd_is_filtered_attr(rd, "lqpn", qpn, + qp_line[RDMA_NLDEV_ATTR_MIN_RANGE])) { + /* The QPs range contains a LQPN that is filtered */ + if (!tmp_min_range) + /* There are no QPs previous to + * the filtered one + */ + continue; + if (!tmp_max_range) + snprintf(tmp, sizeof(tmp), "%s%d", *delimiter, + tmp_min_range); + else + snprintf(tmp, sizeof(tmp), "%s%d-%d", + *delimiter, tmp_min_range, + tmp_max_range); + + if (strlen(qp_str) + strlen(tmp) >= MAX_QP_STR_LEN) + return -EINVAL; + strncat(qp_str, tmp, sizeof(tmp) - 1); + + memset(tmp, 0, strlen(tmp)); + *delimiter = ","; + tmp_min_range = 0; + tmp_max_range = 0; + continue; + } + if (!tmp_min_range) + tmp_min_range = qpn; + else + tmp_max_range = qpn; + } + + if (!tmp_min_range) + return 0; + if (!tmp_max_range) + snprintf(tmp, sizeof(tmp), "%s%d", *delimiter, tmp_min_range); + else + snprintf(tmp, sizeof(tmp), "%s%d-%d", *delimiter, + tmp_min_range, tmp_max_range); + + if (strlen(qp_str) + strlen(tmp) >= MAX_QP_STR_LEN) + return -EINVAL; + strncat(qp_str, tmp, sizeof(tmp) - 1); + *delimiter = ","; + return 0; +} + +static int get_srq_qps(struct rd *rd, struct nlattr *qp_table, char *qp_str) +{ + uint32_t qpn = 0, min_range = 0, max_range = 0; + struct nlattr *nla_entry; + struct filter_entry *fe; + char *delimiter = ""; + char tmp[16] = {}; + + if (!qp_table) + return MNL_CB_ERROR; + + /* If there are no QPs associated with the SRQ, return */ + if (!(mnl_attr_get_payload_len(qp_table))) { + list_for_each_entry(fe, &rd->filter_list, list) { + if (!strcmpx(fe->key, "lqpn")) + /* We found the key - + * user requested to filter by LQPN + */ + return -EINVAL; + } + return MNL_CB_OK; + } + + mnl_attr_for_each_nested(nla_entry, qp_table) { + struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {}; + + if (mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line) != + MNL_CB_OK) + goto out; + + if (qp_line[RDMA_NLDEV_ATTR_RES_LQPN]) { + qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]); + if (rd_is_filtered_attr(rd, "lqpn", qpn, + qp_line[RDMA_NLDEV_ATTR_RES_LQPN])) + continue; + snprintf(tmp, sizeof(tmp), "%s%d", delimiter, qpn); + if (strlen(qp_str) + strlen(tmp) >= MAX_QP_STR_LEN) + goto out; + strncat(qp_str, tmp, sizeof(tmp) - 1); + delimiter = ","; + } else if (qp_line[RDMA_NLDEV_ATTR_MIN_RANGE] && + qp_line[RDMA_NLDEV_ATTR_MAX_RANGE]) { + min_range = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_MIN_RANGE]); + max_range = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_MAX_RANGE]); + + if (filter_srq_range_qps(rd, qp_line, min_range, + max_range, &delimiter, + qp_str)) + goto out; + } else { + goto out; + } + } + + if (!strlen(qp_str)) + /* Check if there are no QPs to display after filter */ + goto out; + + return MNL_CB_OK; + +out: + memset(qp_str, 0, strlen(qp_str)); + return -EINVAL; +} + +static int res_srq_line(struct rd *rd, const char *name, int idx, + struct nlattr **nla_line) +{ + uint32_t srqn = 0, pid = 0, pdn = 0, cqn = 0; + char qp_str[MAX_QP_STR_LEN] = {}; + char *comm = NULL; + uint8_t type = 0; + + if (!nla_line[RDMA_NLDEV_ATTR_RES_SRQN]) + return MNL_CB_ERROR; + + if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) { + pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]); + comm = get_task_name(pid); + } + if (rd_is_filtered_attr(rd, "pid", pid, + nla_line[RDMA_NLDEV_ATTR_RES_PID])) + goto out; + + if (nla_line[RDMA_NLDEV_ATTR_RES_SRQN]) + srqn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SRQN]); + if (rd_is_filtered_attr(rd, "srqn", srqn, + nla_line[RDMA_NLDEV_ATTR_RES_SRQN])) + goto out; + + if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE]) + type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]); + if (rd_is_string_filtered_attr(rd, "type", srq_types_to_str(type), + nla_line[RDMA_NLDEV_ATTR_RES_TYPE])) + goto out; + + if (nla_line[RDMA_NLDEV_ATTR_RES_PDN]) + pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]); + if (rd_is_filtered_attr(rd, "pdn", pdn, + nla_line[RDMA_NLDEV_ATTR_RES_PDN])) + goto out; + + if (nla_line[RDMA_NLDEV_ATTR_RES_CQN]) + cqn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_CQN]); + if (rd_is_filtered_attr(rd, "cqn", cqn, + nla_line[RDMA_NLDEV_ATTR_RES_CQN])) + goto out; + + if (get_srq_qps(rd, nla_line[RDMA_NLDEV_ATTR_RES_QP], qp_str) != + MNL_CB_OK) + goto out; + + if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]) + /* discard const from mnl_attr_get_str */ + comm = (char *)mnl_attr_get_str( + nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]); + + open_json_object(NULL); + print_dev(rd, idx, name); + res_print_uint(rd, "srqn", srqn, nla_line[RDMA_NLDEV_ATTR_RES_SRQN]); + print_type(rd, type); + print_qps(qp_str); + res_print_uint(rd, "pdn", pdn, nla_line[RDMA_NLDEV_ATTR_RES_PDN]); + res_print_uint(rd, "cqn", cqn, nla_line[RDMA_NLDEV_ATTR_RES_CQN]); + res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]); + print_comm(rd, comm, nla_line); + + print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); + newline(rd); + +out: + if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) + free(comm); + return MNL_CB_OK; +} + +int res_srq_idx_parse_cb(const struct nlmsghdr *nlh, void *data) +{ + struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; + struct rd *rd = data; + const char *name; + uint32_t idx; + + mnl_attr_parse(nlh, 0, rd_attr_cb, tb); + if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME]) + return MNL_CB_ERROR; + + name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); + idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); + + return res_srq_line(rd, name, idx, tb); +} + +int res_srq_parse_cb(const struct nlmsghdr *nlh, void *data) +{ + struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {}; + struct nlattr *nla_table, *nla_entry; + struct rd *rd = data; + int ret = MNL_CB_OK; + const char *name; + uint32_t idx; + + mnl_attr_parse(nlh, 0, rd_attr_cb, tb); + if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] || + !tb[RDMA_NLDEV_ATTR_RES_SRQ]) + return MNL_CB_ERROR; + + name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]); + idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); + nla_table = tb[RDMA_NLDEV_ATTR_RES_SRQ]; + + mnl_attr_for_each_nested(nla_entry, nla_table) { + struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {}; + + ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line); + if (ret != MNL_CB_OK) + break; + + ret = res_srq_line(rd, name, idx, nla_line); + if (ret != MNL_CB_OK) + break; + } + return ret; +} diff --git a/rdma/res.c b/rdma/res.c index dbc3179e..9aae5d4b 100644 --- a/rdma/res.c +++ b/rdma/res.c @@ -11,7 +11,7 @@ static int res_help(struct rd *rd) { pr_out("Usage: %s resource\n", rd->filename); pr_out(" resource show [DEV]\n"); - pr_out(" resource show [qp|cm_id|pd|mr|cq|ctx]\n"); + pr_out(" resource show [qp|cm_id|pd|mr|cq|ctx|srq]\n"); pr_out(" resource show qp link [DEV/PORT]\n"); pr_out(" resource show qp link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n"); pr_out(" resource show cm_id link [DEV/PORT]\n"); @@ -24,6 +24,8 @@ static int res_help(struct rd *rd) pr_out(" resource show mr dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); pr_out(" resource show ctx dev [DEV]\n"); pr_out(" resource show ctx dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); + pr_out(" resource show srq dev [DEV]\n"); + pr_out(" resource show srq dev [DEV] [FILTER-NAME FILTER-VALUE]\n"); return 0; } @@ -227,6 +229,7 @@ static int res_show(struct rd *rd) { "mr", res_mr }, { "pd", res_pd }, { "ctx", res_ctx }, + { "srq", res_srq }, { 0 } }; diff --git a/rdma/res.h b/rdma/res.h index a8093d15..58fa6ad1 100644 --- a/rdma/res.h +++ b/rdma/res.h @@ -24,6 +24,8 @@ int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data); int res_qp_idx_parse_cb(const struct nlmsghdr *nlh, void *data); int res_ctx_parse_cb(const struct nlmsghdr *nlh, void *data); int res_ctx_idx_parse_cb(const struct nlmsghdr *nlh, void *data); +int res_srq_parse_cb(const struct nlmsghdr *nlh, void *data); +int res_srq_idx_parse_cb(const struct nlmsghdr *nlh, void *data); static inline uint32_t res_get_command(uint32_t command, struct rd *rd) { @@ -167,6 +169,20 @@ struct filters ctx_valid_filters[MAX_NUMBER_OF_FILTERS] = { RES_FUNC(res_ctx, RDMA_NLDEV_CMD_RES_CTX_GET, ctx_valid_filters, true, RDMA_NLDEV_ATTR_RES_CTXN); +static const +struct filters srq_valid_filters[MAX_NUMBER_OF_FILTERS] = { + { .name = "dev", .is_number = false }, + { .name = "pid", .is_number = true }, + { .name = "srqn", .is_number = true, .is_doit = true }, + { .name = "type", .is_number = false }, + { .name = "pdn", .is_number = true }, + { .name = "cqn", .is_number = true }, + { .name = "lqpn", .is_number = true }, +}; + +RES_FUNC(res_srq, RDMA_NLDEV_CMD_RES_SRQ_GET, srq_valid_filters, true, + RDMA_NLDEV_ATTR_RES_SRQN); + void print_dev(struct rd *rd, uint32_t idx, const char *name); void print_link(struct rd *rd, uint32_t idx, const char *name, uint32_t port, struct nlattr **nla_line); diff --git a/rdma/utils.c b/rdma/utils.c index e2c9bb6f..21177b56 100644 --- a/rdma/utils.c +++ b/rdma/utils.c @@ -438,6 +438,11 @@ static const enum mnl_attr_data_type nldev_policy[RDMA_NLDEV_ATTR_MAX] = { [RDMA_NLDEV_ATTR_RES_CTX] = MNL_TYPE_NESTED, [RDMA_NLDEV_ATTR_RES_CTX_ENTRY] = MNL_TYPE_NESTED, [RDMA_NLDEV_ATTR_RES_CTXN] = MNL_TYPE_U32, + [RDMA_NLDEV_ATTR_RES_SRQ] = MNL_TYPE_NESTED, + [RDMA_NLDEV_ATTR_RES_SRQ_ENTRY] = MNL_TYPE_NESTED, + [RDMA_NLDEV_ATTR_RES_SRQN] = MNL_TYPE_U32, + [RDMA_NLDEV_ATTR_MIN_RANGE] = MNL_TYPE_U32, + [RDMA_NLDEV_ATTR_MAX_RANGE] = MNL_TYPE_U32, [RDMA_NLDEV_ATTR_NDEV_INDEX] = MNL_TYPE_U32, [RDMA_NLDEV_ATTR_NDEV_NAME] = MNL_TYPE_NUL_STRING, [RDMA_NLDEV_ATTR_DRIVER] = MNL_TYPE_NESTED,