1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Copyright 2010 Cisco Systems, Inc.  All rights reserved. */
3
4#ifndef _VNIC_VIC_H_
5#define _VNIC_VIC_H_
6
7/* Note: All integer fields in NETWORK byte order */
8
9/* Note: String field lengths include null char */
10
11#define VIC_PROVINFO_CISCO_OUI		{ 0x00, 0x00, 0x0c }
12#define VIC_PROVINFO_GENERIC_TYPE		0x4
13
14enum vic_generic_prov_tlv_type {
15	VIC_GENERIC_PROV_TLV_PORT_PROFILE_NAME_STR = 0,
16	VIC_GENERIC_PROV_TLV_CLIENT_MAC_ADDR = 1,
17	VIC_GENERIC_PROV_TLV_CLIENT_NAME_STR = 2,
18	VIC_GENERIC_PROV_TLV_CLUSTER_PORT_NAME_STR = 3,
19	VIC_GENERIC_PROV_TLV_CLUSTER_PORT_UUID_STR = 4,
20	VIC_GENERIC_PROV_TLV_CLUSTER_UUID_STR = 5,
21	VIC_GENERIC_PROV_TLV_CLUSTER_NAME_STR = 7,
22	VIC_GENERIC_PROV_TLV_HOST_UUID_STR = 8,
23	VIC_GENERIC_PROV_TLV_CLIENT_UUID_STR = 9,
24	VIC_GENERIC_PROV_TLV_INCARNATION_NUMBER = 10,
25	VIC_GENERIC_PROV_TLV_OS_TYPE = 11,
26	VIC_GENERIC_PROV_TLV_OS_VENDOR = 12,
27	VIC_GENERIC_PROV_TLV_CLIENT_TYPE = 15,
28};
29
30enum vic_generic_prov_os_type {
31	VIC_GENERIC_PROV_OS_TYPE_UNKNOWN = 0,
32	VIC_GENERIC_PROV_OS_TYPE_ESX = 1,
33	VIC_GENERIC_PROV_OS_TYPE_LINUX = 2,
34	VIC_GENERIC_PROV_OS_TYPE_WINDOWS = 3,
35	VIC_GENERIC_PROV_OS_TYPE_SOLARIS = 4,
36};
37
38struct vic_provinfo {
39	u8 oui[3];		/* OUI of data provider */
40	u8 type;		/* provider-specific type */
41	u32 length;		/* length of data below */
42	u32 num_tlvs;		/* number of tlvs */
43	struct vic_provinfo_tlv {
44		u16 type;
45		u16 length;
46		u8 value[0];
47	} tlv[];
48} __packed;
49
50#define VIC_PROVINFO_ADD_TLV(vp, tlvtype, tlvlen, data) \
51	do { \
52		err = vic_provinfo_add_tlv(vp, tlvtype, tlvlen, data); \
53		if (err) \
54			goto add_tlv_failure; \
55	} while (0)
56
57#define VIC_PROVINFO_MAX_DATA		1385
58#define VIC_PROVINFO_MAX_TLV_DATA (VIC_PROVINFO_MAX_DATA - \
59	sizeof(struct vic_provinfo))
60
61struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, const u8 *oui,
62	const u8 type);
63void vic_provinfo_free(struct vic_provinfo *vp);
64int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
65	const void *value);
66size_t vic_provinfo_size(struct vic_provinfo *vp);
67
68#endif	/* _VNIC_VIC_H_ */
69