From: Adheer Chandravanshi <adheer.chandravan...@qlogic.com>
Add support to get local CHAP - index, username and password,
sysfs params of iscsi session corresponding to flash target entry.
Signed-off-by: Adheer Chandravanshi <adheer.chandravan...@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudh...@qlogic.com>
---
drivers/scsi/qla4xxx/ql4_os.c | 41 ++++++++++++++++++++++++++++++++++++++---
1 files changed, 38 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 933c766..6dc3e99 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1652,9 +1652,12 @@ static int qla4xxx_session_get_param(struct
iscsi_cls_session *cls_sess,
struct iscsi_session *sess = cls_sess->dd_data;
struct ddb_entry *ddb_entry = sess->dd_data;
struct scsi_qla_host *ha = ddb_entry->ha;
+ struct iscsi_cls_conn *cls_conn = ddb_entry->conn;
+ struct ql4_chap_table chap_tbl;
int rval, len;
uint16_t idx;
+ memset(&chap_tbl, 0, sizeof(chap_tbl));
switch (param) {
case ISCSI_PARAM_CHAP_IN_IDX:
rval = qla4xxx_get_chap_index(ha, sess->username_in,
@@ -1666,14 +1669,46 @@ static int qla4xxx_session_get_param(struct
iscsi_cls_session *cls_sess,
len = sprintf(buf, "%hu\n", idx);
break;
case ISCSI_PARAM_CHAP_OUT_IDX:
- rval = qla4xxx_get_chap_index(ha, sess->username,
- sess->password, LOCAL_CHAP,
- &idx);
+ if (ddb_entry->ddb_type == FLASH_DDB) {
+ if (ddb_entry->chap_tbl_idx != INVALID_ENTRY) {
+ idx = ddb_entry->chap_tbl_idx;
+ rval = QLA_SUCCESS;
+ } else {
+ rval = QLA_ERROR;
+ }
+ } else {
+ rval = qla4xxx_get_chap_index(ha, sess->username,
+ sess->password,
+ LOCAL_CHAP, &idx);
+ }
if (rval)
len = sprintf(buf, "\n");
else
len = sprintf(buf, "%hu\n", idx);
break;
+ case ISCSI_PARAM_USERNAME:
+ case ISCSI_PARAM_PASSWORD:
+ /* First, populate session username and password for FLASH DDB,
+ * if not already done. This happens when session login fails
+ * for a FLASH DDB.
+ */
+ if (ddb_entry->ddb_type == FLASH_DDB &&
+ ddb_entry->chap_tbl_idx != INVALID_ENTRY &&
+ !sess->username && !sess->password) {
+ idx = ddb_entry->chap_tbl_idx;
+ rval = qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,
+ chap_tbl.secret,
+ idx);
+ if (!rval) {
+ iscsi_set_param(cls_conn, ISCSI_PARAM_USERNAME,
+ (char *)chap_tbl.name,
+ strlen((char *)chap_tbl.name));
+ iscsi_set_param(cls_conn, ISCSI_PARAM_PASSWORD,
+ (char *)chap_tbl.secret,
+ chap_tbl.secret_len);
+ }
+ }
+ /* allow fall-through */
default:
return iscsi_session_get_param(cls_sess, param, buf);
}
--
1.7.1
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