[SCSI] qla4xxx: add support for ql4xsess_recovery_tmo cmd line param
Target Session Recovery Timeout
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index df46e5d..b7bc699 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -57,6 +57,12 @@
"Maximum queue depth to report for target devices.\n"
" Default: 32.");
+static int ql4xsess_recovery_tmo = QL4_SESS_RECOVERY_TMO;
+module_param(ql4xsess_recovery_tmo, int, S_IRUGO);
+MODULE_PARM_DESC(ql4xsess_recovery_tmo,
+ "Target Session Recovery Timeout.\n"
+ " Default: 30 sec.");
+
/*
* SCSI host template entry points
*/
@@ -166,7 +172,7 @@
DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout "
"of (%d) secs exhausted, marking device DEAD.\n",
ha->host_no, __func__, ddb_entry->fw_ddb_index,
- QL4_SESS_RECOVERY_TMO));
+ ddb_entry->sess->recovery_tmo));
}
}
@@ -296,7 +302,7 @@
{
int err;
- ddb_entry->sess->recovery_tmo = QL4_SESS_RECOVERY_TMO;
+ ddb_entry->sess->recovery_tmo = ql4xsess_recovery_tmo;
err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index);
if (err) {