]> bbs.cooldavid.org Git - net-next-2.6.git/blame - include/linux/if_link.h
ipv4: AF_INET link address family
[net-next-2.6.git] / include / linux / if_link.h
CommitLineData
cbde1668
YH
1#ifndef _LINUX_IF_LINK_H
2#define _LINUX_IF_LINK_H
3
85db5310 4#include <linux/types.h>
cbde1668
YH
5#include <linux/netlink.h>
6
be1f3c2c 7/* This struct should be in sync with struct rtnl_link_stats64 */
d94d9fee 8struct rtnl_link_stats {
cbde1668
YH
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
be1f3c2c 40/* The main device statistics structure */
10708f37
JE
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
cbde1668 73/* The struct should be in sync with struct ifmap */
d94d9fee 74struct rtnl_link_ifmap {
cbde1668
YH
75 __u64 mem_start;
76 __u64 mem_end;
77 __u64 base_addr;
78 __u16 irq;
79 __u8 dma;
80 __u8 port;
81};
82
f8ff182c
TG
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
d94d9fee 101enum {
cbde1668
YH
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,
38f7b870
PM
128 IFLA_LINKINFO,
129#define IFLA_LINKINFO IFLA_LINKINFO
d8a5ec67 130 IFLA_NET_NS_PID,
0b815a1a 131 IFLA_IFALIAS,
b280da8d 132 IFLA_NUM_VF, /* Number of VFs if device is SR-IOV PF */
c02db8c6 133 IFLA_VFINFO_LIST,
10708f37 134 IFLA_STATS64,
57b61080
SF
135 IFLA_VF_PORTS,
136 IFLA_PORT_SELF,
f8ff182c 137 IFLA_AF_SPEC,
cbde1668
YH
138 __IFLA_MAX
139};
140
141
142#define IFLA_MAX (__IFLA_MAX - 1)
143
d3dcc077
DM
144/* backwards compatibility for userspace */
145#ifndef __KERNEL__
146#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
147#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
148#endif
149
9f0f7272
TG
150enum {
151 IFLA_INET_UNSPEC,
152 IFLA_INET_CONF,
153 __IFLA_INET_MAX,
154};
155
156#define IFLA_INET_MAX (__IFLA_INET_MAX - 1)
157
cbde1668
YH
158/* ifi_flags.
159
160 IFF_* flags.
161
162 The only change is:
163 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
164 more not changeable by user. They describe link media
165 characteristics and set by device driver.
166
167 Comments:
168 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
169 - If neither of these three flags are set;
170 the interface is NBMA.
171
172 - IFF_MULTICAST does not mean anything special:
173 multicasts can be used on all not-NBMA links.
174 IFF_MULTICAST means that this media uses special encapsulation
175 for multicast frames. Apparently, all IFF_POINTOPOINT and
176 IFF_BROADCAST devices are able to use multicasts too.
177 */
178
179/* IFLA_LINK.
180 For usual devices it is equal ifi_index.
181 If it is a "virtual interface" (f.e. tunnel), ifi_link
182 can point to real physical interface (f.e. for bandwidth calculations),
183 or maybe 0, what means, that real media is unknown (usual
184 for IPIP tunnels, when route to endpoint is allowed to change)
185 */
186
187/* Subtype attributes for IFLA_PROTINFO */
d94d9fee 188enum {
cbde1668
YH
189 IFLA_INET6_UNSPEC,
190 IFLA_INET6_FLAGS, /* link flags */
191 IFLA_INET6_CONF, /* sysctl parameters */
192 IFLA_INET6_STATS, /* statistics */
193 IFLA_INET6_MCAST, /* MC things. What of them? */
194 IFLA_INET6_CACHEINFO, /* time values and max reasm size */
bf99f1bd 195 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */
cbde1668
YH
196 __IFLA_INET6_MAX
197};
198
199#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1)
200
d94d9fee 201struct ifla_cacheinfo {
cbde1668
YH
202 __u32 max_reasm_len;
203 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */
204 __u32 reachable_time;
205 __u32 retrans_time;
206};
207
d94d9fee 208enum {
38f7b870
PM
209 IFLA_INFO_UNSPEC,
210 IFLA_INFO_KIND,
211 IFLA_INFO_DATA,
212 IFLA_INFO_XSTATS,
213 __IFLA_INFO_MAX,
214};
215
216#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1)
217
07b5b17e
PM
218/* VLAN section */
219
d94d9fee 220enum {
07b5b17e
PM
221 IFLA_VLAN_UNSPEC,
222 IFLA_VLAN_ID,
223 IFLA_VLAN_FLAGS,
224 IFLA_VLAN_EGRESS_QOS,
225 IFLA_VLAN_INGRESS_QOS,
226 __IFLA_VLAN_MAX,
227};
228
229#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
230
231struct ifla_vlan_flags {
232 __u32 flags;
233 __u32 mask;
234};
235
d94d9fee 236enum {
07b5b17e
PM
237 IFLA_VLAN_QOS_UNSPEC,
238 IFLA_VLAN_QOS_MAPPING,
239 __IFLA_VLAN_QOS_MAX
240};
241
242#define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1)
243
d94d9fee 244struct ifla_vlan_qos_mapping {
07b5b17e
PM
245 __u32 from;
246 __u32 to;
247};
248
27c0b1a8
AB
249/* MACVLAN section */
250enum {
251 IFLA_MACVLAN_UNSPEC,
252 IFLA_MACVLAN_MODE,
253 __IFLA_MACVLAN_MAX,
254};
255
256#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
257
258enum macvlan_mode {
259 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
260 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */
261 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */
262};
263
65155b37 264/* SR-IOV virtual function management section */
b280da8d 265
c02db8c6
CW
266enum {
267 IFLA_VF_INFO_UNSPEC,
268 IFLA_VF_INFO,
269 __IFLA_VF_INFO_MAX,
270};
271
272#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1)
273
274enum {
275 IFLA_VF_UNSPEC,
276 IFLA_VF_MAC, /* Hardware queue specific attributes */
277 IFLA_VF_VLAN,
278 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */
279 __IFLA_VF_MAX,
280};
281
282#define IFLA_VF_MAX (__IFLA_VF_MAX - 1)
283
b280da8d
WM
284struct ifla_vf_mac {
285 __u32 vf;
286 __u8 mac[32]; /* MAX_ADDR_LEN */
287};
288
289struct ifla_vf_vlan {
290 __u32 vf;
291 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
292 __u32 qos;
293};
294
295struct ifla_vf_tx_rate {
296 __u32 vf;
297 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
298};
299
300struct ifla_vf_info {
301 __u32 vf;
302 __u8 mac[32];
303 __u32 vlan;
304 __u32 qos;
305 __u32 tx_rate;
306};
57b61080
SF
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
cbde1668 380#endif /* _LINUX_IF_LINK_H */