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[SCSI] qla4xxx: Populate local CHAP credentials for flash target sessions

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If any flash target entry is using CHAP authentication then set
CHAP username and password sysfs params for the corresponding
iscsi sessions.

Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Adheer Chandravanshi 2013-09-17 07:54:46 -04:00 committed by James Bottomley
parent 244c079b81
commit 946ac57158
1 changed files with 16 additions and 0 deletions
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16
drivers/scsi/qla4xxx/ql4_os.c
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@ -2397,6 +2397,7 @@ static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
int buflen = 0;
struct iscsi_session *sess;
struct ddb_entry *ddb_entry;
struct ql4_chap_table chap_tbl;
struct iscsi_conn *conn;
char ip_addr[DDB_IPADDR_LEN];
uint16_t options = 0;
@ -2404,6 +2405,7 @@ static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
sess = cls_sess->dd_data;
ddb_entry = sess->dd_data;
conn = cls_conn->dd_data;
memset(&chap_tbl, 0, sizeof(chap_tbl));
ddb_entry->chap_tbl_idx = le16_to_cpu(fw_ddb_entry->chap_tbl_idx);
@ -2430,6 +2432,19 @@ static void qla4xxx_copy_fwddb_param(struct scsi_qla_host *ha,
(char *)fw_ddb_entry->iscsi_name, buflen);
iscsi_set_param(cls_conn, ISCSI_PARAM_INITIATOR_NAME,
(char *)ha->name_string, buflen);
if (ddb_entry->chap_tbl_idx != INVALID_ENTRY) {
if (!qla4xxx_get_uni_chap_at_index(ha, chap_tbl.name,
chap_tbl.secret,
ddb_entry->chap_tbl_idx)) {
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);
}
}
}
void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
@ -5204,6 +5219,7 @@ static void qla4xxx_setup_flash_ddb_entry(struct scsi_qla_host *ha,
ddb_entry->ha = ha;
ddb_entry->unblock_sess = qla4xxx_unblock_flash_ddb;
ddb_entry->ddb_change = qla4xxx_flash_ddb_change;
ddb_entry->chap_tbl_idx = INVALID_ENTRY;
atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
atomic_set(&ddb_entry->relogin_timer, 0);