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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1473AC83F34 for ; Thu, 17 Jul 2025 09:08:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A940A10E2F8; Thu, 17 Jul 2025 09:08:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="RaGk7I2a"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3656010E2F8 for ; Thu, 17 Jul 2025 09:08:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1752743303; x=1784279303; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8mERu7D3gWaZqfdgkJ0fitp8LAJLXUBHM0eA5N+ToZw=; b=RaGk7I2aYMABxjAqqaqlVzqEg3Ru8Wcz9uwTanpedMBXKYU6krBv4YZl ALB7REBLHD7cxahBIrfp4B5OHLDBb+Wq4dzzdTS9KlN3FKm20gGlCA0Pf 62S09J9QmN4DYXjQDnhr+dlTmTwMqJFY/lZ0Ok4Uhf/zaym07DlARE6IU Lv3L7J1XnqAfx6AIOj0Ln+P0tqlGI1ra1JkUirsX3nKrMiulJoILp2suG 5qTzetRsGbADNmYBLEnSTmc6GMvz445eJFrdC1I5SNqitD0GO4kDPghix DbpXk7ZGIrs0wgKl7A69rDXIr5A+O7yb2+Kmmbxxa3EiOeP6OhexpDie6 g==; X-CSE-ConnectionGUID: xPN3tfBgQHWdQHIfwbedpg== X-CSE-MsgGUID: B3jejMSCRtutzZ2vsN1JPA== X-IronPort-AV: E=McAfee;i="6800,10657,11493"; a="55129519" X-IronPort-AV: E=Sophos;i="6.16,318,1744095600"; d="scan'208";a="55129519" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jul 2025 02:08:23 -0700 X-CSE-ConnectionGUID: MSLSIURETmaaiFQ/wZplcw== X-CSE-MsgGUID: +s1iJ2EgSz2Mebjxo84XaA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,318,1744095600"; d="scan'208";a="158444290" Received: from llaguna-dev.igk.intel.com (HELO localhost) ([10.91.214.40]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jul 2025 02:08:21 -0700 From: Lukasz Laguna To: igt-dev@lists.freedesktop.org Cc: marcin.bernatowicz@linux.intel.com, michal.wajdeczko@intel.com, michal.winiarski@intel.com, satyanarayana.k.v.p@intel.com, adam.miszczak@linux.intel.com, jakub1.kolakowski@intel.com, lukasz.laguna@intel.com Subject: [PATCH i-g-t 1/4] lib/igt_sriov_device: Add helper to iterate over enabled VFs Date: Thu, 17 Jul 2025 11:08:09 +0200 Message-Id: <20250717090812.28628-2-lukasz.laguna@intel.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20250717090812.28628-1-lukasz.laguna@intel.com> References: <20250717090812.28628-1-lukasz.laguna@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Helper allows to iterate over enabled VFs. Signed-off-by: Lukasz Laguna --- lib/igt_sriov_device.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/lib/igt_sriov_device.h b/lib/igt_sriov_device.h index 912449086..930e97982 100644 --- a/lib/igt_sriov_device.h +++ b/lib/igt_sriov_device.h @@ -87,6 +87,18 @@ igt_sriov_random_vf_in_range(int pf_fd, unsigned int start, unsigned int end) ++__vf_num) #define for_each_sriov_num_vfs for_each_sriov_vf +/** + * for_each_sriov_enabled_vf - Helper for running code on each enabled VF + * @__pf_fd: PF device file descriptor + * @__vf_num: VFs iterator + * + * For loop that iterates over all enabled VFs associated with given PF @__pf_fd. + */ +#define for_each_sriov_enabled_vf(__pf_fd, __vf_num) \ + for (unsigned int __vf_num = 1, __enabled_vfs = igt_sriov_get_enabled_vfs(__pf_fd); \ + __vf_num <= __enabled_vfs; \ + ++__vf_num) + /** * for_each_sriov_vf_in_range - Iterate over VFs in a specified range * @__pf_fd: PF device file descriptor -- 2.40.0