linux-kernel - [PATCH AUTOSEL for-3.18 13/27] scsi: lpfc: FCoE VPort enable-disable does not bring up the VPort

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Message-ID: <20171108205049.27612-13-alexander.levin@verizon.com>
Date:   Wed, 8 Nov 2017 20:50:58 +0000
From:   "Levin, Alexander (Sasha Levin)" <alexander.levin@....verizon.com>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
CC:     James Smart <james.smart@...adcom.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        "Levin, Alexander (Sasha Levin)" <alexander.levin@....verizon.com>
Subject: [PATCH AUTOSEL for-3.18 13/27] scsi: lpfc: FCoE VPort enable-disable
 does not bring up the VPort

From: James Smart <james.smart@...adcom.com>

[ Upstream commit 104450eb08ca662e6b1d02da11aca9598e978f3e ]

FCoE VPort enable-disable does not bring up the VPort.
VPI structure needed to be initialized before being re-registered.

Signed-off-by: Dick Kennedy <dick.kennedy@...adcom.com>
Signed-off-by: James Smart <james.smart@...adcom.com>
Reviewed-by: Hannes Reinecke <hare@...e.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
---
 drivers/scsi/lpfc/lpfc_vport.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index a87ee33f4f2a..1ea4702da5bb 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -528,6 +528,12 @@ enable_vport(struct fc_vport *fc_vport)
 
 	spin_lock_irq(shost->host_lock);
 	vport->load_flag |= FC_LOADING;
+	if (vport->fc_flag & FC_VPORT_NEEDS_INIT_VPI) {
+		spin_unlock_irq(shost->host_lock);
+		lpfc_issue_init_vpi(vport);
+		goto out;
+	}
+
 	vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
 	spin_unlock_irq(shost->host_lock);
 
@@ -548,6 +554,8 @@ enable_vport(struct fc_vport *fc_vport)
 	} else {
 		lpfc_vport_set_state(vport, FC_VPORT_FAILED);
 	}
+
+out:
 	lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT,
 			 "1827 Vport Enabled.\n");
 	return VPORT_OK;
-- 
2.11.0