From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roman Bolshakov Date: Wed, 20 Nov 2019 22:27:12 +0000 Subject: [PATCH v2 04/15] scsi: qla2xxx: Change discovery state before PLOGI Message-Id: <20191120222723.27779-5-r.bolshakov@yadro.com> List-Id: References: <20191120222723.27779-1-r.bolshakov@yadro.com> In-Reply-To: <20191120222723.27779-1-r.bolshakov@yadro.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Cc: linux@yadro.com, Roman Bolshakov , Quinn Tran , stable@vger.kernel.org, Himanshu Madhani When a port sends PLOGI, discovery state should be changed to login pending, otherwise RELOGIN_NEEDED bit is set in qla24xx_handle_plogi_done_event(). RELOGIN_NEEDED triggers another PLOGI, and it never goes out of the loop until login timer expires. Fixes: 8777e4314d397 ("scsi: qla2xxx: Migrate NVME N2N handling into state machine") Fixes: 8b5292bcfcacf ("scsi: qla2xxx: Fix Relogin to prevent modifying scan_state flag") Cc: Quinn Tran Cc: stable@vger.kernel.org Signed-off-by: Roman Bolshakov Acked-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 4f3da968163e..fcb309be50d9 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -533,6 +533,7 @@ static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport) e->u.fcport.fcport = fcport; fcport->flags |= FCF_ASYNC_ACTIVE; + fcport->disc_state = DSC_LOGIN_PEND; return qla2x00_post_work(vha, e); } -- 2.24.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BE95C432C0 for ; Wed, 20 Nov 2019 22:27:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4205920857 for ; Wed, 20 Nov 2019 22:27:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="XumyDsq4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726500AbfKTW1j (ORCPT ); Wed, 20 Nov 2019 17:27:39 -0500 Received: from mta-02.yadro.com ([89.207.88.252]:51252 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726346AbfKTW1i (ORCPT ); Wed, 20 Nov 2019 17:27:38 -0500 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 2F10643D79; Wed, 20 Nov 2019 22:27:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1574288856; x=1576103257; bh=bukIwQHWOI0oe/Kwe6RNHTVy/xzfD1g7Tzr Im4yeQc8=; b=XumyDsq4dKFGr5jfWSbRy41kfAngfcHK43Z1QE9gYH024CsvsB1 F4QsaoVTNxeDaV9nWyruUOSckb/o8NrB/PnKYsbniJqI31MYzet6OTi1zIaviAJx nCjz7wqgfSjFBJ6oksmRMfki69ySGM81AJPTn4+QwXmWEhYrer18C4ho= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YYtdjL79dd2y; Thu, 21 Nov 2019 01:27:36 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 8483D43597; Thu, 21 Nov 2019 01:27:33 +0300 (MSK) Received: from localhost (172.17.128.60) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Thu, 21 Nov 2019 01:27:33 +0300 From: Roman Bolshakov To: , CC: , Roman Bolshakov , Quinn Tran , , Himanshu Madhani Subject: [PATCH v2 04/15] scsi: qla2xxx: Change discovery state before PLOGI Date: Thu, 21 Nov 2019 01:27:12 +0300 Message-ID: <20191120222723.27779-5-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191120222723.27779-1-r.bolshakov@yadro.com> References: <20191120222723.27779-1-r.bolshakov@yadro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.17.128.60] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org When a port sends PLOGI, discovery state should be changed to login pending, otherwise RELOGIN_NEEDED bit is set in qla24xx_handle_plogi_done_event(). RELOGIN_NEEDED triggers another PLOGI, and it never goes out of the loop until login timer expires. Fixes: 8777e4314d397 ("scsi: qla2xxx: Migrate NVME N2N handling into state machine") Fixes: 8b5292bcfcacf ("scsi: qla2xxx: Fix Relogin to prevent modifying scan_state flag") Cc: Quinn Tran Cc: stable@vger.kernel.org Signed-off-by: Roman Bolshakov Acked-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 4f3da968163e..fcb309be50d9 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -533,6 +533,7 @@ static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport) e->u.fcport.fcport = fcport; fcport->flags |= FCF_ASYNC_ACTIVE; + fcport->disc_state = DSC_LOGIN_PEND; return qla2x00_post_work(vha, e); } -- 2.24.0