diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index e09fc4241970..01308e7ef2ae 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -60,6 +60,8 @@ static int qla4xxx_conn_get_param(struct iscsi_cls_conn *conn, enum iscsi_param param, char *buf); static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess, enum iscsi_param param, char *buf); +static int qla4xxx_host_get_param(struct Scsi_Host *shost, + enum iscsi_host_param param, char *buf); static void qla4xxx_conn_stop(struct iscsi_cls_conn *conn, int flag); static int qla4xxx_conn_start(struct iscsi_cls_conn *conn); static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session); @@ -99,16 +101,16 @@ static struct scsi_host_template qla4xxx_driver_template = { static struct iscsi_transport qla4xxx_iscsi_transport = { .owner = THIS_MODULE, .name = DRIVER_NAME, - .param_mask = ISCSI_CONN_PORT | - ISCSI_CONN_ADDRESS | - ISCSI_TARGET_NAME | - ISCSI_TPGT, + .param_mask = ISCSI_CONN_PORT | ISCSI_CONN_ADDRESS | + ISCSI_TARGET_NAME | ISCSI_TPGT, + .host_param_mask = ISCSI_HOST_HWADDRESS, .sessiondata_size = sizeof(struct ddb_entry), .host_template = &qla4xxx_driver_template, .tgt_dscvr = qla4xxx_tgt_dscvr, .get_conn_param = qla4xxx_conn_get_param, .get_session_param = qla4xxx_sess_get_param, + .get_host_param = qla4xxx_host_get_param, .start_conn = qla4xxx_conn_start, .stop_conn = qla4xxx_conn_stop, .session_recovery_timedout = qla4xxx_recovery_timedout, @@ -165,6 +167,35 @@ static void qla4xxx_conn_stop(struct iscsi_cls_conn *conn, int flag) printk(KERN_ERR "iscsi: invalid stop flag %d\n", flag); } +static ssize_t format_addr(char *buf, const unsigned char *addr, int len) +{ + int i; + char *cp = buf; + + for (i = 0; i < len; i++) + cp += sprintf(cp, "%02x%c", addr[i], + i == (len - 1) ? '\n' : ':'); + return cp - buf; +} + + +static int qla4xxx_host_get_param(struct Scsi_Host *shost, + enum iscsi_host_param param, char *buf) +{ + struct scsi_qla_host *ha = to_qla_host(shost); + int len; + + switch (param) { + case ISCSI_HOST_PARAM_HWADDRESS: + len = format_addr(buf, ha->my_mac, MAC_ADDR_LEN); + break; + default: + return -ENOSYS; + } + + return len; +} + static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess, enum iscsi_param param, char *buf) { |