scsi: qla2xxx: edif: Fix n2n discovery issue with secure target

User failed to see disk via n2n topology. Driver used up all login retries
before authentication application started. When authentication application
started, driver did not have enough login retries to connect securely. On
app_start, driver will reset the login retry attempt count.

Link: https://lore.kernel.org/r/20220607044627.19563-10-njavali@marvell.com
Fixes: 4de067e5 ("scsi: qla2xxx: edif: Add N2N support for EDIF")
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>

drivers/scsi/qla2xxx/qla_edif.c

@@ -515,6 +515,9 @@ qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
 	}
 
 	if (N2N_TOPO(vha->hw)) {
+		list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list)
+			fcport->n2n_link_reset_cnt = 0;
+
 		if (vha->hw->flags.n2n_fw_acc_sec)
 			set_bit(N2N_LINK_RESET, &vha->dpc_flags);
 		else