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path: root/drivers/scsi/qla4xxx/ql4_os.c
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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c39
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)
{
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