Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758219AbYKUTl3 (ORCPT ); Fri, 21 Nov 2008 14:41:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757496AbYKUTkv (ORCPT ); Fri, 21 Nov 2008 14:40:51 -0500 Received: from mga02.intel.com ([134.134.136.20]:32658 "EHLO mga02.intel.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1758148AbYKUTkt (ORCPT ); Fri, 21 Nov 2008 14:40:49 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.33,645,1220252400"; d="scan'208";a="465875089" Date: Sat, 22 Nov 2008 02:43:59 +0800 From: Yu Zhao To: "linux-pci@vger.kernel.org" Cc: "achiang@hp.com" , "bjorn.helgaas@hp.com" , "grundler@parisc-linux.org" , "greg@kroah.com" , "mingo@elte.hu" , "jbarnes@virtuousgeek.org" , "matthew@wil.cx" , "randy.dunlap@oracle.com" , "rdreier@cisco.com" , "horms@verge.net.au" , "yinghai@kernel.org" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" Subject: [PATCH 12/13 v7] PCI: document the SR-IOV sysfs entries Message-ID: <20081121184359.GM7810@yzhao12-linux.sh.intel.com> References: <20081121183605.GA7810@yzhao12-linux.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081121183605.GA7810@yzhao12-linux.sh.intel.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1896 Lines: 50 Document the SR-IOV sysfs entries. Signed-off-by: Yu Zhao --- Documentation/ABI/testing/sysfs-bus-pci | 26 ++++++++++++++++++++++++++ 1 files changed, 26 insertions(+), 0 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index ceddcff..d66d63d 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -9,3 +9,29 @@ Description: that some devices may have malformatted data. If the underlying VPD has a writable section then the corresponding section of this file will be writable. + +What: /sys/bus/pci/devices/.../iov/total_virtfn +Date: November 2008 +Contact: Yu Zhao +Description: + This file appears when a device has the SR-IOV capability + and the device driver (PF driver) support this operation. + It holds the number of total Virtual Functions (read-only). + +What: /sys/bus/pci/devices/.../iov/initial_virtfn +Date: November 2008 +Contact: Yu Zhao +Description: + This file appears when a device has the SR-IOV capability + and the device driver (PF driver) support this operation. + It holds the number of initial Virtual Functions (read-only). + +What: /sys/bus/pci/devices/.../iov/nr_virtfn +Date: November 2008 +Contact: Yu Zhao +Description: + This file appears when a device has the SR-IOV capability + and the device driver (PF driver) support this operation. + It holds the number of available Virtual Functions, and + could be written (0 ~ InitialVFs) to change the number of + the Virtual Functions. -- 1.5.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/