From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id F14E010E3F3 for ; Mon, 6 Nov 2023 20:00:11 +0000 (UTC) From: Lukasz Laguna To: igt-dev@lists.freedesktop.org Date: Mon, 6 Nov 2023 20:59:43 +0100 Message-Id: <20231106195947.14640-5-lukasz.laguna@intel.com> In-Reply-To: <20231106195947.14640-1-lukasz.laguna@intel.com> References: <20231106195947.14640-1-lukasz.laguna@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t 4/8] lib/igt_sriov_device: add helpers for operations in different VFs scenarios List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Added helpers: - for_each_vf and for_each_num_vfs - for_random_vf and for_random_num_vfs - for_last_vf and for_max_num_vfs Signed-off-by: Lukasz Laguna Reviewed-by: Marcin Bernatowicz --- lib/igt_sriov_device.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/lib/igt_sriov_device.h b/lib/igt_sriov_device.h index be4e56cf3..78cb0e73b 100644 --- a/lib/igt_sriov_device.h +++ b/lib/igt_sriov_device.h @@ -19,4 +19,22 @@ bool igt_sriov_disable_driver_autoprobe(int pf); int igt_sriov_open_vf_drm_device(int pf, unsigned int vf_num); bool igt_sriov_is_vf_drm_driver_probed(int pf, unsigned int vf_num); +#define for_each_vf(__pf_fd, __vf_num) \ + for (unsigned int __vf_num = 1, __total_vfs = igt_sriov_get_total_vfs(__pf_fd); \ + __vf_num <= __total_vfs; \ + ++__vf_num) +#define for_each_num_vfs for_each_vf + +#define for_random_vf(__pf_fd, __vf_num) \ + for (unsigned int __vf_num = 1 + random() % igt_sriov_get_total_vfs(__pf_fd), __tmp = 0; \ + __tmp < 1; \ + ++__tmp) +#define for_random_num_vfs for_random_vf + +#define for_last_vf(__pf_fd, __vf_num) \ + for (unsigned int __vf_num = igt_sriov_get_total_vfs(__pf_fd), __tmp = 0; \ + __tmp < 1; \ + ++__tmp) +#define for_max_num_vfs for_last_vf + #endif /* __IGT_SRIOV_DEVICE_H__ */ -- 2.40.0