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Subject[PATCH AUTOSEL 4.19 140/205] scsi: qla2xxx: Terminate Plogi/PRLI if WWN is 0
Date
From: Quinn Tran <quinn.tran@cavium.com>

[ Upstream commit aa9e6d7b9643fc50a88c7b7aa1e34be8dc032749 ]

When driver receive PLOGI/PRLI from FW, the WWPN value will be provided. If
it is not, then driver will terminate it. The WWPN allows driver to locate
the session or create a new session.

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/qla2xxx/qla_target.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index d6dc320f81a7a..078d124533247 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -4703,6 +4703,12 @@ static int qlt_handle_login(struct scsi_qla_host *vha,
sess = qlt_find_sess_invalidate_other(vha, wwn,
port_id, loop_id, &conflict_sess);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d Term INOT due to WWN=0 lid=%d, NportID %06X ",
+ __func__, __LINE__, loop_id, port_id.b24);
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ goto out;
}

if (IS_SW_RESV_ADDR(port_id)) {
--
2.20.1
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