From patchwork Wed Jul 18 21:26:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Madhani, Himanshu" X-Patchwork-Id: 10533307 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D7AF8600F4 for ; Wed, 18 Jul 2018 21:27:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C77FA29885 for ; Wed, 18 Jul 2018 21:27:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BBDA929A37; Wed, 18 Jul 2018 21:27:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 586AF29885 for ; 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Wed, 18 Jul 2018 21:27:05 +0000 Received: from dut1171.mv.qlogic.com (172.29.51.171) by CAEXCH02.caveonetworks.com (10.17.4.29) with Microsoft SMTP Server id 14.2.347.0; Wed, 18 Jul 2018 14:26:56 -0700 Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id w6ILQt71013388; Wed, 18 Jul 2018 14:26:55 -0700 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id w6ILQtpf013387; Wed, 18 Jul 2018 14:26:55 -0700 From: Himanshu Madhani To: , CC: , Subject: [PATCH 07/12] qla2xxx: Fix session state stuck in Get Port DB Date: Wed, 18 Jul 2018 14:26:49 -0700 Message-ID: <20180718212654.13325-8-himanshu.madhani@cavium.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20180718212654.13325-1-himanshu.madhani@cavium.com> References: <20180718212654.13325-1-himanshu.madhani@cavium.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:50.232.66.26; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(136003)(39860400002)(376002)(396003)(346002)(2980300002)(438002)(189003)(199004)(478600001)(87636003)(4326008)(72206003)(47776003)(106466001)(186003)(26005)(110136005)(54906003)(76176011)(51416003)(106002)(16586007)(14444005)(81166006)(81156014)(50466002)(48376002)(8676002)(86362001)(36756003)(476003)(336012)(2616005)(486006)(446003)(44832011)(11346002)(316002)(8936002)(126002)(50226002)(356003)(5660300001)(305945005)(69596002)(80596001)(2906002)(1076002)(6666003)(42186006); 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Ip=[50.232.66.26]; Helo=[CAEXCH02.caveonetworks.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR07MB1469 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Quinn Tran This patch sets discovery state back to GNL (Get Name List) when session is stuck at GPDB (Get Port DataBase). This will allow state machine to retry login and move session state ahead in discovery. Signed-off-by: Quinn Tran --- drivers/scsi/qla2xxx/qla_init.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 530d6e72d974..78d9c96ffe78 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1155,9 +1155,12 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) case PDS_PLOGI_COMPLETE: case PDS_PRLI_PENDING: case PDS_PRLI2_PENDING: - ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC relogin needed\n", - __func__, __LINE__, fcport->port_name); - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + /* Set discovery state back to GNL to Relogin attempt */ + if (qla_dual_mode_enabled(vha) || + qla_ini_mode_enabled(vha)) { + fcport->disc_state = DSC_GNL; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } return; case PDS_LOGO_PENDING: case PDS_PORT_UNAVAILABLE: