60 	struct iscsi_param *param;  in iscsit_load_discovery_tpg()  local
91 	param = iscsi_find_param_from_key(AUTHMETHOD, tpg->param_list);  in iscsit_load_discovery_tpg()
92 	if (!param)  in iscsit_load_discovery_tpg()
95 	if (iscsi_update_param_value(param, "CHAP,None") < 0)  in iscsit_load_discovery_tpg()
311 	struct iscsi_param *param;  in iscsit_tpg_enable_portal_group()  local
327 	param = iscsi_find_param_from_key(AUTHMETHOD, tpg->param_list);  in iscsit_tpg_enable_portal_group()
328 	if (!param) {  in iscsit_tpg_enable_portal_group()
334 		if (!strcmp(param->value, NONE)) {  in iscsit_tpg_enable_portal_group()
335 			ret = iscsi_update_param_value(param, CHAP);  in iscsit_tpg_enable_portal_group()
607 	struct iscsi_param *param;  in iscsit_ta_authentication()  local
619 	param = iscsi_find_param_from_key(AUTHMETHOD, tpg->param_list);  in iscsit_ta_authentication()
620 	if (!param)  in iscsit_ta_authentication()
624 		snprintf(buf1, sizeof(buf1), "%s", param->value);  in iscsit_ta_authentication()
643 		if (iscsi_update_param_value(param, buf2) < 0)  in iscsit_ta_authentication()
646 		snprintf(buf1, sizeof(buf1), "%s", param->value);  in iscsit_ta_authentication()
652 		if (iscsi_update_param_value(param, buf1) < 0)  in iscsit_ta_authentication()