[PATCH 5.18 0552/1095] scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication application

Greg Kroah-Hartman
2022-08-15T21:29:36Z

From: Quinn Tran <qutran@marvell.com>

[ Upstream commit cf79716e6636400ae38c37bc8a652b1e522abbba ]

Notify authentication application of a NPIV deletion event is about to
occur. This allows app to perform cleanup.

Link: https://lore.kernel.org/r/20220607044627.19563-7-njavali@marvell.com
Fixes: 9efea843a906 ("scsi: qla2xxx: edif: Add detection of secure device")
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/qla2xxx/qla_edif_bsg.h | 2 ++
drivers/scsi/qla2xxx/qla_mid.c | 6 +++++-
2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h
index 110843b13767..0931f4e4e127 100644
--- a/drivers/scsi/qla2xxx/qla_edif_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_edif_bsg.h
@@ -253,4 +253,6 @@ struct aen_complete_cmd {

#define RX_DELAY_DELETE_TIMEOUT 20

+#define FCH_EVT_VENDOR_UNIQUE_VPORT_DOWN 1
+
#endif /* QLA_EDIF_BSG_H */
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index e6b5c4ccce97..eb43a5f1b399 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -166,9 +166,13 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
int ret = QLA_SUCCESS;
fc_port_t *fcport;

- if (vha->hw->flags.edif_enabled)
+ if (vha->hw->flags.edif_enabled) {
+ if (DBELL_ACTIVE(vha))
+ qla2x00_post_aen_work(vha, FCH_EVT_VENDOR_UNIQUE,
+ FCH_EVT_VENDOR_UNIQUE_VPORT_DOWN);
/* delete sessions and flush sa_indexes */
qla2x00_wait_for_sess_deletion(vha);
+ }

if (vha->hw->flags.fw_started)
ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
--
2.35.1