1 files changed, 96 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/overlay.h b/usr/src/uts/common/sys/overlay.h
new file mode 100644
index 0000000000..12d0dbca51
--- /dev/null
+++ b/usr/src/uts/common/sys/overlay.h
@@ -0,0 +1,96 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright 2015, Joyent, Inc.
+ */
+
+#ifndef _SYS_OVERLAY_H
+#define	_SYS_OVERLAY_H
+
+/*
+ * Overlay device support
+ */
+
+#include <sys/param.h>
+#include <sys/dld_ioc.h>
+#include <sys/mac.h>
+#include <sys/overlay_common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define	OVERLAY_IOC_CREATE	OVERLAYIOC(1)
+#define	OVERLAY_IOC_DELETE	OVERLAYIOC(2)
+#define	OVERLAY_IOC_PROPINFO	OVERLAYIOC(3)
+#define	OVERLAY_IOC_GETPROP	OVERLAYIOC(4)
+#define	OVERLAY_IOC_SETPROP	OVERLAYIOC(5)
+#define	OVERLAY_IOC_NPROPS	OVERLAYIOC(6)
+#define	OVERLAY_IOC_ACTIVATE	OVERLAYIOC(7)
+#define	OVERLAY_IOC_STATUS	OVERLAYIOC(8)
+
+typedef struct overlay_ioc_create {
+	datalink_id_t	oic_linkid;
+	uint32_t	oic_filler;
+	uint64_t	oic_vnetid;
+	char		oic_encap[MAXLINKNAMELEN];
+} overlay_ioc_create_t;
+
+typedef struct overlay_ioc_activate {
+	datalink_id_t	oia_linkid;
+} overlay_ioc_activate_t;
+
+typedef struct overlay_ioc_delete {
+	datalink_id_t	oid_linkid;
+} overlay_ioc_delete_t;
+
+typedef struct overlay_ioc_nprops {
+	datalink_id_t	oipn_linkid;
+	int32_t		oipn_nprops;
+} overlay_ioc_nprops_t;
+
+typedef struct overlay_ioc_propinfo {
+	datalink_id_t	oipi_linkid;
+	int32_t		oipi_id;
+	char		oipi_name[OVERLAY_PROP_NAMELEN];
+	uint_t		oipi_type;
+	uint_t		oipi_prot;
+	uint8_t		oipi_default[OVERLAY_PROP_SIZEMAX];
+	uint32_t	oipi_defsize;
+	uint32_t	oipi_posssize;
+	uint8_t		oipi_poss[OVERLAY_PROP_SIZEMAX];
+} overlay_ioc_propinfo_t;
+
+typedef struct overlay_ioc_prop {
+	datalink_id_t	oip_linkid;
+	int32_t		oip_id;
+	char		oip_name[OVERLAY_PROP_NAMELEN];
+	uint8_t		oip_value[OVERLAY_PROP_SIZEMAX];
+	uint32_t	oip_size;
+} overlay_ioc_prop_t;
+
+typedef enum overlay_status {
+	OVERLAY_I_OK		= 0x00,
+	OVERLAY_I_DEGRADED	= 0x01
+} overlay_status_t;
+
+typedef struct overlay_ioc_status {
+	datalink_id_t	ois_linkid;
+	uint_t		ois_status;
+	char		ois_message[OVERLAY_STATUS_BUFLEN];
+} overlay_ioc_status_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_OVERLAY_H */