1/*
 2 * Copyright 2010 Cisco Systems, Inc.  All rights reserved.
 3 *
 4 * This program is free software; you may redistribute it and/or modify
 5 * it under the terms of the GNU General Public License as published by
 6 * the Free Software Foundation; version 2 of the License.
 7 *
 8 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 9 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
10 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
11 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
12 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
13 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
14 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
15 * SOFTWARE.
16 *
17 */
18
19#ifndef _VNIC_VIC_H_
20#define _VNIC_VIC_H_
21
22/* Note: All integer fields in NETWORK byte order */
23
24/* Note: String field lengths include null char */
25
26#define VIC_PROVINFO_CISCO_OUI		{ 0x00, 0x00, 0x0c }
27#define VIC_PROVINFO_GENERIC_TYPE		0x4
28
29enum vic_generic_prov_tlv_type {
30	VIC_GENERIC_PROV_TLV_PORT_PROFILE_NAME_STR = 0,
31	VIC_GENERIC_PROV_TLV_CLIENT_MAC_ADDR = 1,
32	VIC_GENERIC_PROV_TLV_CLIENT_NAME_STR = 2,
33	VIC_GENERIC_PROV_TLV_CLUSTER_PORT_NAME_STR = 3,
34	VIC_GENERIC_PROV_TLV_CLUSTER_PORT_UUID_STR = 4,
35	VIC_GENERIC_PROV_TLV_CLUSTER_UUID_STR = 5,
36	VIC_GENERIC_PROV_TLV_CLUSTER_NAME_STR = 7,
37	VIC_GENERIC_PROV_TLV_HOST_UUID_STR = 8,
38	VIC_GENERIC_PROV_TLV_CLIENT_UUID_STR = 9,
39	VIC_GENERIC_PROV_TLV_INCARNATION_NUMBER = 10,
40	VIC_GENERIC_PROV_TLV_OS_TYPE = 11,
41	VIC_GENERIC_PROV_TLV_OS_VENDOR = 12,
42	VIC_GENERIC_PROV_TLV_CLIENT_TYPE = 15,
43};
44
45enum vic_generic_prov_os_type {
46	VIC_GENERIC_PROV_OS_TYPE_UNKNOWN = 0,
47	VIC_GENERIC_PROV_OS_TYPE_ESX = 1,
48	VIC_GENERIC_PROV_OS_TYPE_LINUX = 2,
49	VIC_GENERIC_PROV_OS_TYPE_WINDOWS = 3,
50	VIC_GENERIC_PROV_OS_TYPE_SOLARIS = 4,
51};
52
53struct vic_provinfo {
54	u8 oui[3];		/* OUI of data provider */
55	u8 type;		/* provider-specific type */
56	u32 length;		/* length of data below */
57	u32 num_tlvs;		/* number of tlvs */
58	struct vic_provinfo_tlv {
59		u16 type;
60		u16 length;
61		u8 value[0];
62	} tlv[0];
63} __packed;
64
65#define VIC_PROVINFO_ADD_TLV(vp, tlvtype, tlvlen, data) \
66	do { \
67		err = vic_provinfo_add_tlv(vp, tlvtype, tlvlen, data); \
68		if (err) \
69			goto add_tlv_failure; \
70	} while (0)
71
72#define VIC_PROVINFO_MAX_DATA		1385
73#define VIC_PROVINFO_MAX_TLV_DATA (VIC_PROVINFO_MAX_DATA - \
74	sizeof(struct vic_provinfo))
75
76struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, const u8 *oui,
77	const u8 type);
78void vic_provinfo_free(struct vic_provinfo *vp);
79int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
80	const void *value);
81size_t vic_provinfo_size(struct vic_provinfo *vp);
82
83#endif	/* _VNIC_VIC_H_ */