From patchwork Tue Mar 17 15:28:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Achim Leubner X-Patchwork-Id: 6032641 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 2474C9F399 for ; Tue, 17 Mar 2015 15:52:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 40CD22041A for ; Tue, 17 Mar 2015 15:52:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61B53203F3 for ; Tue, 17 Mar 2015 15:52:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753786AbbCQPwt (ORCPT ); Tue, 17 Mar 2015 11:52:49 -0400 Received: from bby1mta03.pmc-sierra.com ([216.241.235.118]:57840 "EHLO bby1mta03.pmc-sierra.bc.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753562AbbCQPwr convert rfc822-to-8bit (ORCPT ); Tue, 17 Mar 2015 11:52:47 -0400 Received: from bby1mta03.pmc-sierra.bc.ca (localhost.pmc-sierra.bc.ca [127.0.0.1]) by localhost (Postfix) with SMTP id E090810707A3; Tue, 17 Mar 2015 08:28:25 -0700 (PDT) Received: from smtp.pmcs.com (bby1cas01.pmc-sierra.internal [216.241.227.142]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by bby1mta03.pmc-sierra.bc.ca (Postfix) with ESMTP id D3BA71070761; Tue, 17 Mar 2015 08:28:25 -0700 (PDT) Received: from BBYEXM01.pmc-sierra.internal ([169.254.1.130]) by bby1cas01.pmc-sierra.internal ([2002:d8f1:e38e::d8f1:e38e]) with mapi id 14.03.0123.003; Tue, 17 Mar 2015 08:28:25 -0700 From: Achim Leubner To: Mahesh Rajashekhara , "JBottomley@Parallels.com" , "linux-scsi@vger.kernel.org" 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+qC50g4UIg Date: Tue, 17 Mar 2015 15:28:24 +0000 Message-ID: <307F48E420013C4E85C75C93E532197AB809206B@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: de-DE, en-CA, en-US 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: Achim Leubner -----Original Message----- From: Mahesh Rajashekhara Sent: Wednesday, March 4, 2015 9:39 AM 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 Reviewed-by: Hannes Reinecke Reviewed-by: Hannes Reinecke --- drivers/scsi/aacraid/aacraid.h | 3 +++ drivers/scsi/aacraid/commsup.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+), 0 deletions(-) -- 1.7.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html 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 */