From: Adheer Chandravanshi <adheer.chandravan...@qlogic.com>

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.chandravan...@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudh...@qlogic.com>
---
 drivers/scsi/qla4xxx/ql4_os.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 057d068..4547880 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -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);
-- 
1.7.1

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