Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751754AbdHCGiJ (ORCPT ); Thu, 3 Aug 2017 02:38:09 -0400 Received: from mx2.suse.de ([195.135.220.15]:49401 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751124AbdHCGiI (ORCPT ); Thu, 3 Aug 2017 02:38:08 -0400 Subject: Re: [PATCH v2 07/13] mpt3sas: Handle NVMe PCIe device related events generated from firmware. To: Suganath Prabu S , jejb@kernel.org, hch@infradead.org Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, Sathya.Prakash@broadcom.com, kashyap.desai@broadcom.com, linux-kernel@vger.kernel.org, chaitra.basappa@broadcom.com, sreekanth.reddy@broadcom.com, linux-nvme@lists.infradead.org References: <1500038560-11231-1-git-send-email-suganath-prabu.subramani@broadcom.com> <1500038560-11231-8-git-send-email-suganath-prabu.subramani@broadcom.com> From: Hannes Reinecke Message-ID: <62d621e7-2adc-05b1-e914-dcda52b41553@suse.de> Date: Thu, 3 Aug 2017 08:38:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 MIME-Version: 1.0 In-Reply-To: <1500038560-11231-8-git-send-email-suganath-prabu.subramani@broadcom.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1277 Lines: 34 On 07/14/2017 03:22 PM, Suganath Prabu S wrote: > * The controller firmware sends separate events for NVMe devices and > PCIe switches similar to existing SAS events. > > * NVMe device detection, addition and removal are reported by the > firmware through PCIe Topology Change list events. > > * The PCIe device state change events are sent when the firmware > detects any abnormal conditions with a NVMe device or switch. > > * The enumeration event are sent when the firmware starts PCIe device > enumeration and stops. > > * This patch has the code change to handle the events and add/remove > NVMe devices in driver's inventory. > > Signed-off-by: Chaitra P B > Signed-off-by: Suganath Prabu S > --- > drivers/scsi/mpt3sas/mpt3sas_base.c | 30 ++- > drivers/scsi/mpt3sas/mpt3sas_scsih.c | 471 +++++++++++++++++++++++++++++++++- > 2 files changed, 495 insertions(+), 6 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)