From patchwork Tue Mar 17 07:07:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Murthy Bhat X-Patchwork-Id: 6027631 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CF77DBF90F for ; Tue, 17 Mar 2015 07:34:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D9D01203E6 for ; Tue, 17 Mar 2015 07:34:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB26220434 for ; Tue, 17 Mar 2015 07:34:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751994AbbCQHeQ (ORCPT ); Tue, 17 Mar 2015 03:34:16 -0400 Received: from bby1mta02.pmc-sierra.com ([216.241.235.117]:35472 "EHLO bby1mta02.pmc-sierra.bc.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752008AbbCQHeM convert rfc822-to-8bit (ORCPT ); Tue, 17 Mar 2015 03:34:12 -0400 Received: from bby1mta02.pmc-sierra.bc.ca (localhost.pmc-sierra.bc.ca [127.0.0.1]) by localhost (Postfix) with SMTP id E35008E044D; Tue, 17 Mar 2015 00:07:11 -0700 (PDT) Received: from smtp.pmcs.com (bby1cas03.pmc-sierra.internal [216.241.227.144]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by bby1mta02.pmc-sierra.bc.ca (Postfix) with ESMTP id C90638E0444; Tue, 17 Mar 2015 00:07:11 -0700 (PDT) Received: from BBYEXM01.pmc-sierra.internal ([169.254.1.130]) by bby1cas03.pmc-sierra.internal ([fe80::6555:ee5c:e637:a304%16]) with mapi id 14.03.0123.003; Tue, 17 Mar 2015 00:07:11 -0700 From: Murthy Bhat To: Mahesh Rajashekhara , "JBottomley@Parallels.com" , "linux-scsi@vger.kernel.org" CC: "aacraid@pmc-sierra.com" , Harry Yang , Achim Leubner , "Rajinikanth Pandurangan" , Rich Bono Subject: RE: [PATCH 7/7] aacraid: AIF raw device remove support Thread-Topic: [PATCH 7/7] aacraid: AIF raw device remove support Thread-Index: AQHQVld+L8DnGx6bG0qpWib4yd+qC50gVUOw Date: Tue, 17 Mar 2015 07:07:11 +0000 Message-ID: <13272BDD18A5F44CB23C497D29A37252A648A04C@BBYEXM01.pmc-sierra.internal> References: <1425458313-1956-1-git-send-email-Mahesh.Rajashekhara@pmcs.com> <1425458313-1956-8-git-send-email-Mahesh.Rajashekhara@pmcs.com> In-Reply-To: <1425458313-1956-8-git-send-email-Mahesh.Rajashekhara@pmcs.com> Accept-Language: en-US, en-CA Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [216.241.227.4] MIME-Version: 1.0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Reviewed-by: Murthy Bhat -----Original Message----- From: Mahesh Rajashekhara Sent: Wednesday, March 04, 2015 2:09 PM To: JBottomley@Parallels.com; linux-scsi@vger.kernel.org Cc: aacraid@pmc-sierra.com; Harry Yang; Achim Leubner; Rajinikanth Pandurangan; Rich Bono; Mahesh Rajashekhara Subject: [PATCH 7/7] aacraid: AIF raw device remove support Add AIF raw device remove support Signed-off-by: Mahesh Rajashekhara --- drivers/scsi/aacraid/aacraid.h | 3 +++ drivers/scsi/aacraid/commsup.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 74a0440..5aaa9a6 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -2061,6 +2061,9 @@ extern struct aac_common aac_config; /* PMC NEW COMM: Request the event data */ #define AifReqEvent 200 +/* RAW device deleted */ +#define AifRawDeviceRemove 203 + /* * Adapter Initiated FIB command structures. Start with the adapter * initiated FIBs that really come from the adapter, and get responded diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 0555023..8bb9ee4 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -884,6 +884,38 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) switch (le32_to_cpu(aifcmd->command)) { case AifCmdDriverNotify: switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) { + case AifRawDeviceRemove: + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); + if ((container >> 28)) { + container = (u32)-1; + break; + } + channel = (container >> 24) & 0xF; + if (channel >= dev->maximum_num_channels) { + container = (u32)-1; + break; + } + id = container & 0xFFFF; + if (id >= dev->maximum_num_physicals) { + container = (u32)-1; + break; + } + lun = (container >> 16) & 0xFF; + container = (u32)-1; + channel = aac_phys_to_logical(channel); + device_config_needed = + (((__le32 *)aifcmd->data)[0] == + cpu_to_le32(AifRawDeviceRemove)) ? DELETE : ADD; + + if (device_config_needed == ADD) { + device = scsi_device_lookup(dev->scsi_host_ptr, channel, id, lun); + if (device) { + scsi_remove_device(device); + scsi_device_put(device); + } + } + break; + /* * Morph or Expand complete */