From patchwork Tue Jul 12 19:07:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 12915472 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC3BACCA47F for ; Tue, 12 Jul 2022 19:31:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233300AbiGLTb5 (ORCPT ); Tue, 12 Jul 2022 15:31:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232847AbiGLTbk (ORCPT ); Tue, 12 Jul 2022 15:31:40 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45451E4764 for ; Tue, 12 Jul 2022 12:07:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657652857; x=1689188857; h=subject:from:to:cc:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AeWJ82o6BwFn1NlqdqKUFKk+NqL3Dqc98exzk9j2WHE=; b=bgSjKtaJGvospnPglgA9P3vFhzMEgsgqvpJSlcuZ5Ivi8kNwQsQiQCPF jHU15wURvqaOqzi6TBHF+7ZiF2fD0+8oqNq/i72gQUnDdzRbhmDzqdXeh 8wFKh6ZB8Si9EaGdVdP/D4FjIzg/GfM3k2Zpz79WAygr1KEo5WZTQFXhG axa/zvjZAvhxPvXGjrX3BSQmkaXcMsyOzYRpZpsExxuzorS8tm9ITty+V 3ky8FLU7aTyHXqQMZNsqAhZf/iBiR/lsI84eP1h9e9wD8E1fDVnMPA47R 15PUq6HFdJhQCIzZQI3fkAAUb1gePCvctfeHUB+shRetWIaxpzXgGwB9l w==; X-IronPort-AV: E=McAfee;i="6400,9594,10406"; a="310645995" X-IronPort-AV: E=Sophos;i="5.92,266,1650956400"; d="scan'208";a="310645995" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2022 12:07:36 -0700 X-IronPort-AV: E=Sophos;i="5.92,266,1650956400"; d="scan'208";a="570316577" Received: from sheyting-mobl3.amr.corp.intel.com (HELO [192.168.1.117]) ([10.212.147.156]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2022 12:07:36 -0700 Subject: [ndctl PATCH 02/11] cxl/list: Emit endpoint decoders filtered by memdev From: Dan Williams To: vishal.l.verma@intel.com Cc: alison.schofield@intel.com, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org Date: Tue, 12 Jul 2022 12:07:36 -0700 Message-ID: <165765285600.435671.1816486143808105272.stgit@dwillia2-xfh> In-Reply-To: <165765284365.435671.13173937566404931163.stgit@dwillia2-xfh> References: <165765284365.435671.13173937566404931163.stgit@dwillia2-xfh> User-Agent: StGit/0.18-3-g996c MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org For example, dump all the endpoint decoders from memdev 'mem8'. cxl list -Di -m 8 -d endpoint Signed-off-by: Dan Williams --- cxl/filter.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/cxl/filter.c b/cxl/filter.c index 66fd7420144a..2f88a9d2f398 100644 --- a/cxl/filter.c +++ b/cxl/filter.c @@ -428,7 +428,9 @@ util_cxl_decoder_filter_by_memdev(struct cxl_decoder *decoder, const char *ident, const char *serial) { struct cxl_ctx *ctx = cxl_decoder_get_ctx(decoder); + struct cxl_endpoint *endpoint; struct cxl_memdev *memdev; + struct cxl_port *port; if (!ident && !serial) return decoder; @@ -438,6 +440,12 @@ util_cxl_decoder_filter_by_memdev(struct cxl_decoder *decoder, continue; if (cxl_decoder_get_target_by_memdev(decoder, memdev)) return decoder; + port = cxl_decoder_get_port(decoder); + if (!port || !cxl_port_is_endpoint(port)) + continue; + endpoint = cxl_port_to_endpoint(port); + if (cxl_endpoint_get_memdev(endpoint) == memdev) + return decoder; } return NULL;