From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.6 required=3.0 tests=DATE_IN_PAST_24_48, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 2CF04C433E1 for ; Thu, 21 May 2020 17:59:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E80B720759 for ; Thu, 21 May 2020 17:59:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590083978; bh=Ch0yiFmzDb9EKSkeM6eI9ZKlxMrabp38Wq/XMA+m5us=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mC5m6CQ8Ofn5YpIY9ET15lEV64gHoCJlLu2ZUpCwX9HyUPHaWZ/wLEpGAdXb8Wto6 egvpm8yXmESIOWtqeDfkQrVkYlgJ/07yr2Ub7W32B+Ft499pd/MGeLxT+w54cNAHBt eDu20LHp5XeH4muEIkxQy3iyL7A2cIUV1o0G8NT4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729380AbgEUR7f (ORCPT ); Thu, 21 May 2020 13:59:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:59468 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727883AbgEUR7f (ORCPT ); Thu, 21 May 2020 13:59:35 -0400 Received: from localhost (unknown [213.57.247.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7964C20759; Thu, 21 May 2020 17:59:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590083975; bh=Ch0yiFmzDb9EKSkeM6eI9ZKlxMrabp38Wq/XMA+m5us=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WtHjzCTCi6mOX8dhw1HOqDzPIJmHXvQ5uc6mZRQF+gigisrbcJuPbrGqTtFuaG2lW TVFmwrg9tE6d+xkilWMFo0jVDTs2qUbxwq0erDOVFdzrzu4uaSgZzgTLzndCGuMV+2 yIsf7yO2sIDFYwhsvrqbns9fr7P4EApZBA9MPCzg= From: Leon Romanovsky To: David Ahern Cc: Maor Gottlieb , netdev , RDMA mailing list , Stephen Hemminger Subject: [PATCH iproute2-next 4/4] rdma: Add support to get MR in raw format Date: Wed, 20 May 2020 13:25:39 +0300 Message-Id: <20200520102539.458983-5-leon@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200520102539.458983-1-leon@kernel.org> References: <20200520102539.458983-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Maor Gottlieb Add the required support to print MR data in raw format. Example: $rdma res show mr dev mlx5_1 mrn 2 -r -j [{"ifindex":7,"ifname":"mlx5_1","mrn":2,"mrlen":4096,"pdn":5, pid":24336, "comm":"ibv_rc_pingpong","data":[0,4,255,254,0,0,0,0,0,0,0,0,16,28,0,216,...]}] Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky --- rdma/res-mr.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/rdma/res-mr.c b/rdma/res-mr.c index c1366035..b6e0a6a9 100644 --- a/rdma/res-mr.c +++ b/rdma/res-mr.c @@ -7,17 +7,27 @@ #include "res.h" #include +static bool resp_is_valid(struct nlattr **nla_line, bool raw) +{ + if (raw) + return nla_line[RDMA_NLDEV_ATTR_RES_RAW] ? true : false; + if (!nla_line[RDMA_NLDEV_ATTR_RES_MRLEN]) + return MNL_CB_ERROR; + return true; +} + static int res_mr_line(struct rd *rd, const char *name, int idx, struct nlattr **nla_line) { uint32_t rkey = 0, lkey = 0; uint64_t iova = 0, mrlen; + bool raw = rd->show_raw; char *comm = NULL; uint32_t pdn = 0; uint32_t mrn = 0; uint32_t pid = 0; - if (!nla_line[RDMA_NLDEV_ATTR_RES_MRLEN]) + if (!resp_is_valid(nla_line, raw)) return MNL_CB_ERROR; if (nla_line[RDMA_NLDEV_ATTR_RES_RKEY]) @@ -69,6 +79,7 @@ static int res_mr_line(struct rd *rd, const char *name, int idx, print_comm(rd, comm, nla_line); print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]); + print_raw_data(rd, nla_line); newline(rd); out: -- 2.26.2