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1#ifndef _LINUX_IF_LINK_H
2#define _LINUX_IF_LINK_H
3
85db5310 4#include <linux/types.h>
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5#include <linux/netlink.h>
6
be1f3c2c 7/* This struct should be in sync with struct rtnl_link_stats64 */
d94d9fee 8struct rtnl_link_stats {
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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 */
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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 {
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75 __u64 mem_start;
76 __u64 mem_end;
77 __u64 base_addr;
78 __u16 irq;
79 __u8 dma;
80 __u8 port;
81};
82
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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 {
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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,
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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,
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135 IFLA_VF_PORTS,
136 IFLA_PORT_SELF,
f8ff182c 137 IFLA_AF_SPEC,
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138 __IFLA_MAX
139};
140
141
142#define IFLA_MAX (__IFLA_MAX - 1)
143
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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
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150/* ifi_flags.
151
152 IFF_* flags.
153
154 The only change is:
155 IFF_LOOPBACK, IFF_BROADCAST and IFF_POINTOPOINT are
156 more not changeable by user. They describe link media
157 characteristics and set by device driver.
158
159 Comments:
160 - Combination IFF_BROADCAST|IFF_POINTOPOINT is invalid
161 - If neither of these three flags are set;
162 the interface is NBMA.
163
164 - IFF_MULTICAST does not mean anything special:
165 multicasts can be used on all not-NBMA links.
166 IFF_MULTICAST means that this media uses special encapsulation
167 for multicast frames. Apparently, all IFF_POINTOPOINT and
168 IFF_BROADCAST devices are able to use multicasts too.
169 */
170
171/* IFLA_LINK.
172 For usual devices it is equal ifi_index.
173 If it is a "virtual interface" (f.e. tunnel), ifi_link
174 can point to real physical interface (f.e. for bandwidth calculations),
175 or maybe 0, what means, that real media is unknown (usual
176 for IPIP tunnels, when route to endpoint is allowed to change)
177 */
178
179/* Subtype attributes for IFLA_PROTINFO */
d94d9fee 180enum {
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181 IFLA_INET6_UNSPEC,
182 IFLA_INET6_FLAGS, /* link flags */
183 IFLA_INET6_CONF, /* sysctl parameters */
184 IFLA_INET6_STATS, /* statistics */
185 IFLA_INET6_MCAST, /* MC things. What of them? */
186 IFLA_INET6_CACHEINFO, /* time values and max reasm size */
bf99f1bd 187 IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */
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188 __IFLA_INET6_MAX
189};
190
191#define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1)
192
d94d9fee 193struct ifla_cacheinfo {
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194 __u32 max_reasm_len;
195 __u32 tstamp; /* ipv6InterfaceTable updated timestamp */
196 __u32 reachable_time;
197 __u32 retrans_time;
198};
199
d94d9fee 200enum {
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201 IFLA_INFO_UNSPEC,
202 IFLA_INFO_KIND,
203 IFLA_INFO_DATA,
204 IFLA_INFO_XSTATS,
205 __IFLA_INFO_MAX,
206};
207
208#define IFLA_INFO_MAX (__IFLA_INFO_MAX - 1)
209
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210/* VLAN section */
211
d94d9fee 212enum {
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213 IFLA_VLAN_UNSPEC,
214 IFLA_VLAN_ID,
215 IFLA_VLAN_FLAGS,
216 IFLA_VLAN_EGRESS_QOS,
217 IFLA_VLAN_INGRESS_QOS,
218 __IFLA_VLAN_MAX,
219};
220
221#define IFLA_VLAN_MAX (__IFLA_VLAN_MAX - 1)
222
223struct ifla_vlan_flags {
224 __u32 flags;
225 __u32 mask;
226};
227
d94d9fee 228enum {
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229 IFLA_VLAN_QOS_UNSPEC,
230 IFLA_VLAN_QOS_MAPPING,
231 __IFLA_VLAN_QOS_MAX
232};
233
234#define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1)
235
d94d9fee 236struct ifla_vlan_qos_mapping {
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237 __u32 from;
238 __u32 to;
239};
240
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241/* MACVLAN section */
242enum {
243 IFLA_MACVLAN_UNSPEC,
244 IFLA_MACVLAN_MODE,
245 __IFLA_MACVLAN_MAX,
246};
247
248#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
249
250enum macvlan_mode {
251 MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */
252 MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */
253 MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */
254};
255
65155b37 256/* SR-IOV virtual function management section */
b280da8d 257
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258enum {
259 IFLA_VF_INFO_UNSPEC,
260 IFLA_VF_INFO,
261 __IFLA_VF_INFO_MAX,
262};
263
264#define IFLA_VF_INFO_MAX (__IFLA_VF_INFO_MAX - 1)
265
266enum {
267 IFLA_VF_UNSPEC,
268 IFLA_VF_MAC, /* Hardware queue specific attributes */
269 IFLA_VF_VLAN,
270 IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */
271 __IFLA_VF_MAX,
272};
273
274#define IFLA_VF_MAX (__IFLA_VF_MAX - 1)
275
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276struct ifla_vf_mac {
277 __u32 vf;
278 __u8 mac[32]; /* MAX_ADDR_LEN */
279};
280
281struct ifla_vf_vlan {
282 __u32 vf;
283 __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
284 __u32 qos;
285};
286
287struct ifla_vf_tx_rate {
288 __u32 vf;
289 __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
290};
291
292struct ifla_vf_info {
293 __u32 vf;
294 __u8 mac[32];
295 __u32 vlan;
296 __u32 qos;
297 __u32 tx_rate;
298};
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299
300/* VF ports management section
301 *
302 * Nested layout of set/get msg is:
303 *
304 * [IFLA_NUM_VF]
305 * [IFLA_VF_PORTS]
306 * [IFLA_VF_PORT]
307 * [IFLA_PORT_*], ...
308 * [IFLA_VF_PORT]
309 * [IFLA_PORT_*], ...
310 * ...
311 * [IFLA_PORT_SELF]
312 * [IFLA_PORT_*], ...
313 */
314
315enum {
316 IFLA_VF_PORT_UNSPEC,
317 IFLA_VF_PORT, /* nest */
318 __IFLA_VF_PORT_MAX,
319};
320
321#define IFLA_VF_PORT_MAX (__IFLA_VF_PORT_MAX - 1)
322
323enum {
324 IFLA_PORT_UNSPEC,
325 IFLA_PORT_VF, /* __u32 */
326 IFLA_PORT_PROFILE, /* string */
327 IFLA_PORT_VSI_TYPE, /* 802.1Qbg (pre-)standard VDP */
328 IFLA_PORT_INSTANCE_UUID, /* binary UUID */
329 IFLA_PORT_HOST_UUID, /* binary UUID */
330 IFLA_PORT_REQUEST, /* __u8 */
331 IFLA_PORT_RESPONSE, /* __u16, output only */
332 __IFLA_PORT_MAX,
333};
334
335#define IFLA_PORT_MAX (__IFLA_PORT_MAX - 1)
336
337#define PORT_PROFILE_MAX 40
338#define PORT_UUID_MAX 16
339#define PORT_SELF_VF -1
340
341enum {
342 PORT_REQUEST_PREASSOCIATE = 0,
343 PORT_REQUEST_PREASSOCIATE_RR,
344 PORT_REQUEST_ASSOCIATE,
345 PORT_REQUEST_DISASSOCIATE,
346};
347
348enum {
349 PORT_VDP_RESPONSE_SUCCESS = 0,
350 PORT_VDP_RESPONSE_INVALID_FORMAT,
351 PORT_VDP_RESPONSE_INSUFFICIENT_RESOURCES,
352 PORT_VDP_RESPONSE_UNUSED_VTID,
353 PORT_VDP_RESPONSE_VTID_VIOLATION,
354 PORT_VDP_RESPONSE_VTID_VERSION_VIOALTION,
355 PORT_VDP_RESPONSE_OUT_OF_SYNC,
356 /* 0x08-0xFF reserved for future VDP use */
357 PORT_PROFILE_RESPONSE_SUCCESS = 0x100,
358 PORT_PROFILE_RESPONSE_INPROGRESS,
359 PORT_PROFILE_RESPONSE_INVALID,
360 PORT_PROFILE_RESPONSE_BADSTATE,
361 PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES,
362 PORT_PROFILE_RESPONSE_ERROR,
363};
364
365struct ifla_port_vsi {
366 __u8 vsi_mgr_id;
367 __u8 vsi_type_id[3];
368 __u8 vsi_type_version;
369 __u8 pad[3];
370};
371
cbde1668 372#endif /* _LINUX_IF_LINK_H */