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-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h4
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c18
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 51d1a70f8b45..1243e5942b76 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -539,6 +539,10 @@ struct qla_flt_region {
#define ENABLE_INTERNAL_LOOPBACK 0x04
#define ENABLE_EXTERNAL_LOOPBACK 0x08
+/* generic defines to enable/disable params */
+#define QL4_PARAM_DISABLE 0
+#define QL4_PARAM_ENABLE 1
+
/*************************************************************************/
/* Host Adapter Initialization Control Block (from host) */
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index a8847a31273d..057d06861ad7 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -6684,10 +6684,13 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess,
struct Scsi_Host *shost = iscsi_flash_session_to_shost(fnode_sess);
struct scsi_qla_host *ha = to_qla_host(shost);
struct iscsi_flashnode_param_info *fnode_param;
+ struct ql4_chap_table chap_tbl;
struct nlattr *attr;
+ uint16_t chap_out_idx = INVALID_ENTRY;
int rc = QLA_ERROR;
uint32_t rem = len;
+ memset((void *)&chap_tbl, 0, sizeof(chap_tbl));
nla_for_each_attr(attr, data, len, rem) {
fnode_param = nla_data(attr);
@@ -6729,6 +6732,10 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess,
break;
case ISCSI_FLASHNODE_CHAP_AUTH_EN:
fnode_sess->chap_auth_en = fnode_param->value[0];
+ /* Invalidate chap index if chap auth is disabled */
+ if (!fnode_sess->chap_auth_en)
+ fnode_sess->chap_out_idx = INVALID_ENTRY;
+
break;
case ISCSI_FLASHNODE_SNACK_REQ_EN:
fnode_conn->snack_req_en = fnode_param->value[0];
@@ -6867,6 +6874,17 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess,
fnode_conn->exp_statsn =
*(uint32_t *)fnode_param->value;
break;
+ case ISCSI_FLASHNODE_CHAP_OUT_IDX:
+ chap_out_idx = *(uint16_t *)fnode_param->value;
+ if (!qla4xxx_get_uni_chap_at_index(ha,
+ chap_tbl.name,
+ chap_tbl.secret,
+ chap_out_idx)) {
+ fnode_sess->chap_out_idx = chap_out_idx;
+ /* Enable chap auth if chap index is valid */
+ fnode_sess->chap_auth_en = QL4_PARAM_ENABLE;
+ }
+ break;
default:
ql4_printk(KERN_ERR, ha,
"%s: No such sysfs attribute\n", __func__);