1#ifndef _LINUX_IF_LINK_H
2#define _LINUX_IF_LINK_H
3
4#include <linux/types.h>
5#include <linux/netlink.h>
6
7/* This struct should be in sync with struct rtnl_link_stats64 */
8struct rtnl_link_stats {
9	__u32	rx_packets;		/* total packets received	*/
10	__u32	tx_packets;		/* total packets transmitted	*/
11	__u32	rx_bytes;		/* total bytes received 	*/
12	__u32	tx_bytes;		/* total bytes transmitted	*/
13	__u32	rx_errors;		/* bad packets received		*/
14	__u32	tx_errors;		/* packet transmit problems	*/
15	__u32	rx_dropped;		/* no space in linux buffers	*/
16	__u32	tx_dropped;		/* no space available in linux	*/
17	__u32	multicast;		/* multicast packets received	*/
18	__u32	collisions;
19
20	/* detailed rx_errors: */
21	__u32	rx_length_errors;
22	__u32	rx_over_errors;		/* receiver ring buff overflow	*/
23	__u32	rx_crc_errors;		/* recved pkt with crc error	*/
24	__u32	rx_frame_errors;	/* recv'd frame alignment error */
25	__u32	rx_fifo_errors;		/* recv'r fifo overrun		*/
26	__u32	rx_missed_errors;	/* receiver missed packet	*/
27
28	/* detailed tx_errors */
29	__u32	tx_aborted_errors;
30	__u32	tx_carrier_errors;
31	__u32	tx_fifo_errors;
32	__u32	tx_heartbeat_errors;
33	__u32	tx_window_errors;
34
35	/* for cslip etc */
36	__u32	rx_compressed;
37	__u32	tx_compressed;
38};
39
40/* The main device statistics structure */
41struct rtnl_link_stats64 {
42	__u64	rx_packets;		/* total packets received	*/
43	__u64	tx_packets;		/* total packets transmitted	*/
44	__u64	rx_bytes;		/* total bytes received 	*/
45	__u64	tx_bytes;		/* total bytes transmitted	*/
46	__u64	rx_errors;		/* bad packets received		*/
47	__u64	tx_errors;		/* packet transmit problems	*/
48	__u64	rx_dropped;		/* no space in linux buffers	*/
49	__u64	tx_dropped;		/* no space available in linux	*/
50	__u64	multicast;		/* multicast packets received	*/
51	__u64	collisions;
52
53	/* detailed rx_errors: */
54	__u64	rx_length_errors;
55	__u64	rx_over_errors;		/* receiver ring buff overflow	*/
56	__u64	rx_crc_errors;		/* recved pkt with crc error	*/
57	__u64	rx_frame_errors;	/* recv'd frame alignment error */
58	__u64	rx_fifo_errors;		/* recv'r fifo overrun		*/
59	__u64	rx_missed_errors;	/* receiver missed packet	*/
60
61	/* detailed tx_errors */
62	__u64	tx_aborted_errors;
63	__u64	tx_carrier_errors;
64	__u64	tx_fifo_errors;
65	__u64	tx_heartbeat_errors;
66	__u64	tx_window_errors;
67
68	/* for cslip etc */
69	__u64	rx_compressed;
70	__u64	tx_compressed;
71};
72
73/* The struct should be in sync with struct ifmap */
74struct rtnl_link_ifmap {
75	__u64	mem_start;
76	__u64	mem_end;
77	__u64	base_addr;
78	__u16	irq;
79	__u8	dma;
80	__u8	port;
81};
82
83/*
84 * IFLA_AF_SPEC
85 *   Contains nested attributes for address family specific attributes.
86 *   Each address family may create a attribute with the address family
87 *   number as type and create its own attribute structure in it.
88 *
89 *   Example:
90 *   [IFLA_AF_SPEC] = {
91 *       [AF_INET] = {
92 *           [IFLA_INET_CONF] = ...,
93 *       },
94 *       [AF_INET6] = {
95 *           [IFLA_INET6_FLAGS] = ...,
96 *           [IFLA_INET6_CONF] = ...,
97 *       }
98 *   }
99 */
100
101enum {
102	IFLA_UNSPEC,
103	IFLA_ADDRESS,
104	IFLA_BROADCAST,
105	IFLA_IFNAME,
106	IFLA_MTU,
107	IFLA_LINK,
108	IFLA_QDISC,
109	IFLA_STATS,
110	IFLA_COST,
111#define IFLA_COST IFLA_COST
112	IFLA_PRIORITY,
113#define IFLA_PRIORITY IFLA_PRIORITY
114	IFLA_MASTER,
115#define IFLA_MASTER IFLA_MASTER
116	IFLA_WIRELESS,		/* Wireless Extension event - see wireless.h */
117#define IFLA_WIRELESS IFLA_WIRELESS
118	IFLA_PROTINFO,		/* Protocol specific information for a link */
119#define IFLA_PROTINFO IFLA_PROTINFO
120	IFLA_TXQLEN,
121#define IFLA_TXQLEN IFLA_TXQLEN
122	IFLA_MAP,
123#define IFLA_MAP IFLA_MAP
124	IFLA_WEIGHT,
125#define IFLA_WEIGHT IFLA_WEIGHT
126	IFLA_OPERSTATE,
127	IFLA_LINKMODE,
128	IFLA_LINKINFO,
129#define IFLA_LINKINFO IFLA_LINKINFO
130	IFLA_NET_NS_PID,
131	IFLA_IFALIAS,
132	IFLA_NUM_VF,		/* Number of VFs if device is SR-IOV PF */
133	IFLA_VFINFO_LIST,
134	IFLA_STATS64,
135	IFLA_VF_PORTS,
136	IFLA_PORT_SELF,
137	IFLA_AF_SPEC,
138	IFLA_GROUP,		/* Group the device belongs to */
139	IFLA_NET_NS_FD,
140	IFLA_EXT_MASK,		/* Extended info mask, VFs, etc */
141	__IFLA_MAX
142};
143
144
145#define IFLA_MAX (__IFLA_MAX - 1)
146
147/* backwards compatibility for userspace */
148#define IFLA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
149#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
150
151enum {
152	IFLA_INET_UNSPEC,
153	IFLA_INET_CONF,
154	__IFLA_INET_MAX,
155};
156
157#define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
158
159/* ifi_flags.
160
161   IFF_* flags.
162
163   The only change is:
164   IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
165   more not changeable by user. They describe link media
166   characteristics and set by device driver.
167
168   Comments:
169   - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
170   - If neither of these three flags are set;
171     the interface is NBMA.
172
173   - IFF_MULTICAST does not mean anything special:
174   multicasts can be used on all not-NBMA links.
175   IFF_MULTICAST means that this media uses special encapsulation
176   for multicast frames. Apparently, all IFF_POINTOPOINT and
177   IFF_BROADCAST devices are able to use multicasts too.
178 */
179
180/* IFLA_LINK.
181   For usual devices it is equal ifi_index.
182   If it is a "virtual interface" (f.e. tunnel), ifi_link
183   can point to real physical interface (f.e. for bandwidth calculations),
184   or maybe 0, what means, that real media is unknown (usual
185   for IPIP tunnels, when route to endpoint is allowed to change)
186 */
187
188/* Subtype attributes for IFLA_PROTINFO */
189enum {
190	IFLA_INET6_UNSPEC,
191	IFLA_INET6_FLAGS,	/* link flags			*/
192	IFLA_INET6_CONF,	/* sysctl parameters		*/
193	IFLA_INET6_STATS,	/* statistics			*/
194	IFLA_INET6_MCAST,	/* MC things. What of them?	*/
195	IFLA_INET6_CACHEINFO,	/* time values and max reasm size */
196	IFLA_INET6_ICMP6STATS,	/* statistics (icmpv6)		*/
197	__IFLA_INET6_MAX
198};
199
200#define IFLA_INET6_MAX	(__IFLA_INET6_MAX - 1)
201
202struct ifla_cacheinfo {
203	__u32	max_reasm_len;
204	__u32	tstamp;		/* ipv6InterfaceTable updated timestamp */
205	__u32	reachable_time;
206	__u32	retrans_time;
207};
208
209enum {
210	IFLA_INFO_UNSPEC,
211	IFLA_INFO_KIND,
212	IFLA_INFO_DATA,
213	IFLA_INFO_XSTATS,
214	__IFLA_INFO_MAX,
215};
216
217#define IFLA_INFO_MAX	(__IFLA_INFO_MAX - 1)
218
219/* VLAN section */
220
221enum {
222	IFLA_VLAN_UNSPEC,
223	IFLA_VLAN_ID,
224	IFLA_VLAN_FLAGS,
225	IFLA_VLAN_EGRESS_QOS,
226	IFLA_VLAN_INGRESS_QOS,
227	__IFLA_VLAN_MAX,
228};
229
230#define IFLA_VLAN_MAX	(__IFLA_VLAN_MAX - 1)
231
232struct ifla_vlan_flags {
233	__u32	flags;
234	__u32	mask;
235};
236
237enum {
238	IFLA_VLAN_QOS_UNSPEC,
239	IFLA_VLAN_QOS_MAPPING,
240	__IFLA_VLAN_QOS_MAX
241};
242
243#define IFLA_VLAN_QOS_MAX	(__IFLA_VLAN_QOS_MAX - 1)
244
245struct ifla_vlan_qos_mapping {
246	__u32 from;
247	__u32 to;
248};
249
250/* MACVLAN section */
251enum {
252	IFLA_MACVLAN_UNSPEC,
253	IFLA_MACVLAN_MODE,
254	__IFLA_MACVLAN_MAX,
255};
256
257#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
258
259enum macvlan_mode {
260	MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
261	MACVLAN_MODE_VEPA    = 2, /* talk to other ports through ext bridge */
262	MACVLAN_MODE_BRIDGE  = 4, /* talk to bridge ports directly */
263	MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */
264};
265
266/* SR-IOV virtual function management section */
267
268enum {
269	IFLA_VF_INFO_UNSPEC,
270	IFLA_VF_INFO,
271	__IFLA_VF_INFO_MAX,
272};
273
274#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1)
275
276enum {
277	IFLA_VF_UNSPEC,
278	IFLA_VF_MAC,		/* Hardware queue specific attributes */
279	IFLA_VF_VLAN,
280	IFLA_VF_TX_RATE,	/* TX Bandwidth Allocation */
281	IFLA_VF_SPOOFCHK,	/* Spoof Checking on/off switch */
282	__IFLA_VF_MAX,
283};
284
285#define IFLA_VF_MAX (__IFLA_VF_MAX - 1)
286
287struct ifla_vf_mac {
288	__u32 vf;
289	__u8 mac[32]; /* MAX_ADDR_LEN */
290};
291
292struct ifla_vf_vlan {
293	__u32 vf;
294	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
295	__u32 qos;
296};
297
298struct ifla_vf_tx_rate {
299	__u32 vf;
300	__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
301};
302
303struct ifla_vf_spoofchk {
304	__u32 vf;
305	__u32 setting;
306};
307
308/* VF ports management section
309 *
310 *	Nested layout of set/get msg is:
311 *
312 *		[IFLA_NUM_VF]
313 *		[IFLA_VF_PORTS]
314 *			[IFLA_VF_PORT]
315 *				[IFLA_PORT_*], ...
316 *			[IFLA_VF_PORT]
317 *				[IFLA_PORT_*], ...
318 *			...
319 *		[IFLA_PORT_SELF]
320 *			[IFLA_PORT_*], ...
321 */
322
323enum {
324	IFLA_VF_PORT_UNSPEC,
325	IFLA_VF_PORT,			/* nest */
326	__IFLA_VF_PORT_MAX,
327};
328
329#define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1)
330
331enum {
332	IFLA_PORT_UNSPEC,
333	IFLA_PORT_VF,			/* __u32 */
334	IFLA_PORT_PROFILE,		/* string */
335	IFLA_PORT_VSI_TYPE,		/* 802.1Qbg (pre-)standard VDP */
336	IFLA_PORT_INSTANCE_UUID,	/* binary UUID */
337	IFLA_PORT_HOST_UUID,		/* binary UUID */
338	IFLA_PORT_REQUEST,		/* __u8 */
339	IFLA_PORT_RESPONSE,		/* __u16, output only */
340	__IFLA_PORT_MAX,
341};
342
343#define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1)
344
345#define PORT_PROFILE_MAX	40
346#define PORT_UUID_MAX		16
347#define PORT_SELF_VF		-1
348
349enum {
350	PORT_REQUEST_PREASSOCIATE = 0,
351	PORT_REQUEST_PREASSOCIATE_RR,
352	PORT_REQUEST_ASSOCIATE,
353	PORT_REQUEST_DISASSOCIATE,
354};
355
356enum {
357	PORT_VDP_RESPONSE_SUCCESS = 0,
358	PORT_VDP_RESPONSE_INVALID_FORMAT,
359	PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES,
360	PORT_VDP_RESPONSE_UNUSED_VTID,
361	PORT_VDP_RESPONSE_VTID_VIOLATION,
362	PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION,
363	PORT_VDP_RESPONSE_OUT_OF_SYNC,
364	/* 0x08-0xFF reserved for future VDP use */
365	PORT_PROFILE_RESPONSE_SUCCESS = 0x100,
366	PORT_PROFILE_RESPONSE_INPROGRESS,
367	PORT_PROFILE_RESPONSE_INVALID,
368	PORT_PROFILE_RESPONSE_BADSTATE,
369	PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES,
370	PORT_PROFILE_RESPONSE_ERROR,
371};
372
373struct ifla_port_vsi {
374	__u8 vsi_mgr_id;
375	__u8 vsi_type_id[3];
376	__u8 vsi_type_version;
377	__u8 pad[3];
378};
379
380#endif /* _LINUX_IF_LINK_H */
381