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Wed, 13 Feb 2019 10:53:41 -0800 From: Himanshu Madhani To: , CC: , Subject: [PATCH v2 05/12] qla2xxx: Prevent multiple ADISC commands per session Date: Wed, 13 Feb 2019 10:53:17 -0800 Message-ID: <20190213185324.21652-6-hmadhani@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20190213185324.21652-1-hmadhani@marvell.com> References: <20190213185324.21652-1-hmadhani@marvell.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Matching-Connectors: 131945576869502413;(abac79dc-c90b-41ba-8033-08d666125e47);(abac79dc-c90b-41ba-8033-08d666125e47) X-Forefront-Antispam-Report: CIP:199.233.58.38;IPV:CAL;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(39860400002)(136003)(396003)(346002)(376002)(2980300002)(1110001)(1109001)(339900001)(189003)(199004)(97736004)(446003)(106466001)(6666004)(2616005)(126002)(476003)(356004)(4744005)(1076003)(85426001)(11346002)(47776003)(486006)(36756003)(105606002)(53936002)(86362001)(68736007)(4326008)(2906002)(36906005)(54906003)(110136005)(8676002)(16586007)(316002)(8936002)(26826003)(50226002)(80596001)(305945005)(26005)(48376002)(69596002)(51416003)(81166006)(50466002)(76176011)(81156014)(336012)(42186006)(87636003)(498600001);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR07MB2908;H:CAEXCH02.caveonetworks.com;FPR:;SPF:Fail;LANG:en;PTR:InfoDomainNonexistent;MX:1;A:1; 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Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_init.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 2d9336a87e42..ba5da365ee4a 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -471,9 +471,11 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, { srb_t *sp; struct srb_iocb *lio; - int rval; + int rval = QLA_FUNCTION_FAILED; + + if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) + return rval; - rval = QLA_FUNCTION_FAILED; fcport->flags |= FCF_ASYNC_SENT; sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp)