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| author | Adheer Chandravanshi <adheer.chandravanshi@qlogic.com> | 2013-09-17 07:54:50 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 09:58:02 +0100 |
| commit | 97c2730cb8f039705b17ef12b5a5ed9af6eeb460 (patch) | |
| tree | 3b7f4212b0128beb1cdcf0fa8bf45f42cb167686 /drivers | |
| parent | 26ffd7b45fe91f9051a58c31b98eaf530e0895aa (diff) | |
| download | kernel-common-97c2730cb8f039705b17ef12b5a5ed9af6eeb460.tar.gz kernel-common-97c2730cb8f039705b17ef12b5a5ed9af6eeb460.tar.bz2 kernel-common-97c2730cb8f039705b17ef12b5a5ed9af6eeb460.zip | |
[SCSI] qla4xxx: Add support to get CHAP details for flash target session
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.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 933c7668531b..6dc3e99b7f9c 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); } |