scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication application

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: 32a78f1ccafb ("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>

diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h
index 110843b13767d8a3ffa5c8815ec3af6897eb5bea..0931f4e4e127aebb23978c8eed1b11a68ab8d9d9 100644 (file)
--- 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 346d47b61c0780786afa04671388390839c7ae91..16a9f22bb86000cd2b09a782c3b0b3ac09b00a16 100644 (file)
--- 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);