1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 3f5b9b445b29..d430e227e9b7 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1462,6 +1462,7 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
         iscsi_pool_free(&session->cmdpool, (void**)session->cmds);
 
         kfree(session->targetname);
+        kfree(session->hwaddress);
 
         iscsi_destroy_session(cls_session);
         scsi_host_put(shost);
@@ -1990,6 +1991,45 @@ int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_get_param);
 
+int iscsi_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param,
+                         char *buf)
+{
+        struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
+        int len;
+
+        switch (param) {
+        case ISCSI_HOST_PARAM_HWADDRESS:
+                if (!session->hwaddress)
+                        len = sprintf(buf, "%s\n", "default");
+                else
+                        len = sprintf(buf, "%s\n", session->hwaddress);
+                break;
+        default:
+                return -ENOSYS;
+        }
+
+        return len;
+}
+EXPORT_SYMBOL_GPL(iscsi_host_get_param);
+
+int iscsi_host_set_param(struct Scsi_Host *shost, enum iscsi_host_param param,
+                         char *buf, int buflen)
+{
+        struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
+
+        switch (param) {
+        case ISCSI_HOST_PARAM_HWADDRESS:
+                if (!session->hwaddress)
+                        session->hwaddress = kstrdup(buf, GFP_KERNEL);
+                break;
+        default:
+                return -ENOSYS;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(iscsi_host_set_param);
+
 MODULE_AUTHOR("Mike Christie");
 MODULE_DESCRIPTION("iSCSI library functions");
 MODULE_LICENSE("GPL");