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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 1980BEB64D9 for ; Thu, 15 Jun 2023 12:59:29 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 7A50D41EF6; Thu, 15 Jun 2023 12:59:29 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 7A50D41EF6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1686833969; bh=L2FX0G0D3yu5KcB6h5CV4KGuFKI5nDXI8JqAFPZi9vY=; h=From:To:Date:Subject:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:Cc:From; b=wSwvd4bx5BDiOtok8eqmZvUagdU6d7F3NGgr4XDxkuhk0L8LYEwxGq/tyyETFCP3r ZnnpJU90jH4wt+pt18jOCjyHGN3ymb+mNd4OUhUfS8NcmtUmQvKQ9YjVTlSCIPzpZk X61ORdPhoqghDGotWjh/9FdS+Qfo8jyVkFxN6ahqWmMyeVP0xSI5HkVCBNITOJjDJO QU2QcyI4Pwg6xHH7/iNmT58G+XOdKISzJk/gzItIGkSDM8SJGQpi7hRUgfkhwxaCU3 NzTYQ3a1MTwVMefDItXv42+wItbkviTdaLuSQ4LDgg1xL6m6kOIXXQU8eqReiIlz/Y yKElj7RsI9eXg== X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ZQHt3mjKEx-n; Thu, 15 Jun 2023 12:59:28 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp4.osuosl.org (Postfix) with ESMTP id 59F5641F8E; Thu, 15 Jun 2023 12:59:28 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 59F5641F8E Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by ash.osuosl.org (Postfix) with ESMTP id DBA121BF275 for ; Thu, 15 Jun 2023 12:59:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id AD93940515 for ; Thu, 15 Jun 2023 12:59:26 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org AD93940515 X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JBG506jwwFv8 for ; Thu, 15 Jun 2023 12:59:25 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org AC3D2400D8 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by smtp2.osuosl.org (Postfix) with ESMTPS id AC3D2400D8 for ; Thu, 15 Jun 2023 12:59:25 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="424794811" X-IronPort-AV: E=Sophos;i="6.00,244,1681196400"; d="scan'208";a="424794811" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2023 05:59:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="825259716" X-IronPort-AV: E=Sophos;i="6.00,244,1681196400"; d="scan'208";a="825259716" Received: from wasp.igk.intel.com ([10.102.20.192]) by fmsmga002.fm.intel.com with ESMTP; 15 Jun 2023 05:59:23 -0700 From: Michal Swiatkowski To: intel-wired-lan@lists.osuosl.org Date: Thu, 15 Jun 2023 14:38:26 +0200 Message-Id: <20230615123830.155927-1-michal.swiatkowski@linux.intel.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686833965; x=1718369965; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=gcKU6ImbVvYc32brtTTMSGrZzt+11kXeKchcu8AjD5s=; b=ZfpSv7OJz0LP9J7ZJ2WVB8E2cnWMc/yznPm2/sJYzbUUNx5qUvNPzxjX AtxAT2etGMJ/lOkuH7/+qnDsYDg1mN2EJHhLgXABd6gZs0D/o+qTlM00j 35pe5jtHmrh2Qqmt8WpM2j7Hix7LTQ8LSC7MfJgLyAWQnbCdhSLEhRfm4 9itSiM21a7KA/RatiP7unmY2ld6TMHbbJ7a8gIdV5EVwQohg5hYtHiCXs CczrnOiLHqcqRLeq6frWE2bPLDBusFPrAhFZD8pH2If9Sx28tZPXNCaAq 4cMZjnjXYhdqIR52AK4U7ifadM6a6XWWVw+Yv4vk7bC03/ebCGpx5UtF0 w==; X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=ZfpSv7OJ Subject: [Intel-wired-lan] [PATCH iwl-next v1 0/4] change MSI-X vectors per VF X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, przemyslaw.kitszel@intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Hi, This patchset is implementing sysfs API introduced here [1]. It will allow user to assign different amount of MSI-X vectors to VF. For example when there are VMs with different number of virtual cores. Example: 1. Turn off autoprobe echo 0 > /sys/bus/pci/devices/0000\:18\:00.0/sriov_drivers_autoprobe 2. Create VFs echo 4 > /sys/bus/pci/devices/0000\:18\:00.0/sriov_numvfs 3. Configure MSI-X echo 20 > /sys/class/pci_bus/0000\:18/device/0000\:18\:01.0/sriov_vf_msix_count [1] https://lore.kernel.org/netdev/20210314124256.70253-1-leon@kernel.org/ Michal Swiatkowski (4): ice: implement num_msix field per VF ice: add bitmap to track VF MSI-X usage ice: set MSI-X vector count on VF ice: manage VFs MSI-X using resource tracking drivers/net/ethernet/intel/ice/ice.h | 2 + drivers/net/ethernet/intel/ice/ice_lib.c | 2 +- drivers/net/ethernet/intel/ice/ice_main.c | 2 + drivers/net/ethernet/intel/ice/ice_sriov.c | 257 ++++++++++++++++-- drivers/net/ethernet/intel/ice/ice_sriov.h | 13 + drivers/net/ethernet/intel/ice/ice_vf_lib.h | 4 +- drivers/net/ethernet/intel/ice/ice_virtchnl.c | 2 +- 7 files changed, 258 insertions(+), 24 deletions(-) -- 2.40.1 _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan