blob: 7e46e5e8600fedba6a2d7d6bcbf1276c279846cc [file] [log] [blame]
Scott Feldmanf8bd9092010-05-17 22:50:19 -07001/*
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_LINUX_TYPE 0x2
28
29enum vic_linux_prov_tlv_type {
30 VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR = 0,
31 VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR = 1, /* u8[6] */
32 VIC_LINUX_PROV_TLV_CLIENT_NAME_STR = 2,
33 VIC_LINUX_PROV_TLV_HOST_UUID_STR = 8,
34 VIC_LINUX_PROV_TLV_CLIENT_UUID_STR = 9,
35};
36
37struct vic_provinfo {
38 u8 oui[3]; /* OUI of data provider */
39 u8 type; /* provider-specific type */
40 u32 length; /* length of data below */
41 u32 num_tlvs; /* number of tlvs */
42 struct vic_provinfo_tlv {
43 u16 type;
44 u16 length;
45 u8 value[0];
46 } tlv[0];
Eric Dumazetba2d3582010-06-02 18:10:09 +000047} __packed;
Scott Feldmanf8bd9092010-05-17 22:50:19 -070048
49#define VIC_PROVINFO_MAX_DATA 1385
50#define VIC_PROVINFO_MAX_TLV_DATA (VIC_PROVINFO_MAX_DATA - \
51 sizeof(struct vic_provinfo))
52
53struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, u8 *oui, u8 type);
54void vic_provinfo_free(struct vic_provinfo *vp);
55int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
56 void *value);
57size_t vic_provinfo_size(struct vic_provinfo *vp);
58
59#endif /* _VNIC_VIC_H_ */