From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [PATCH v2] igb_uio: issue FLR during open and release of device file Date: Wed, 19 Jul 2017 14:32:34 +0100 Message-ID: <43fc4f53-404d-242b-4a6e-508966b236af@intel.com> References: <1497260285-27536-1-git-send-email-shijith.thotton@caviumnetworks.com> <1499426031-2664-1-git-send-email-shijith.thotton@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Gregory Etelson , Thomas Monjalon , Stephen Hemminger , "Lu, Wenzhuo" To: "Tan, Jianfeng" , Shijith Thotton , "dev@dpdk.org" Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 20C542C50 for ; Wed, 19 Jul 2017 15:32:43 +0200 (CEST) In-Reply-To: Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 7/12/2017 4:40 AM, Tan, Jianfeng wrote: > > >> -----Original Message----- >> From: Shijith Thotton [mailto:shijith.thotton@caviumnetworks.com] >> Sent: Friday, July 7, 2017 7:14 PM >> To: dev@dpdk.org >> Cc: Yigit, Ferruh; Gregory Etelson; Thomas Monjalon; Stephen Hemminger; >> Tan, Jianfeng; Lu, Wenzhuo >> Subject: [PATCH v2] igb_uio: issue FLR during open and release of device file >> >> Set UIO info device file operations open and release. Call pci reset >> function inside open and release to clear device state at start and end. >> Copied this behaviour from vfio_pci kernel module code. With this patch, >> it is not mandatory to issue FLR by PMD's during init and close. >> >> Bus master enable and disable are added in open and release respectively >> to take care of device DMA. >> >> Signed-off-by: Shijith Thotton > > Reviewed-by: Jianfeng Tan Acked-by: Ferruh Yigit