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2f90b865 | 1 | /* |
698e1d23 | 2 | * Copyright (c) 2008-2011, Intel Corporation. |
2f90b865 AD |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along with | |
14 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple | |
15 | * Place - Suite 330, Boston, MA 02111-1307 USA. | |
16 | * | |
17 | * Author: Lucy Liu <lucy.liu@intel.com> | |
18 | */ | |
19 | ||
20 | #ifndef __LINUX_DCBNL_H__ | |
21 | #define __LINUX_DCBNL_H__ | |
22 | ||
5c252221 CL |
23 | #include <linux/types.h> |
24 | ||
3e29027a JF |
25 | /* IEEE 802.1Qaz std supported values */ |
26 | #define IEEE_8021QAZ_MAX_TCS 8 | |
27 | ||
d033d526 | 28 | #define IEEE_8021QAZ_TSA_STRICT 0 |
171f20e9 | 29 | #define IEEE_8021QAZ_TSA_CB_SHAPER 1 |
d033d526 JF |
30 | #define IEEE_8021QAZ_TSA_ETS 2 |
31 | #define IEEE_8021QAZ_TSA_VENDOR 255 | |
32 | ||
3e29027a JF |
33 | /* This structure contains the IEEE 802.1Qaz ETS managed object |
34 | * | |
171f20e9 | 35 | * @willing: willing bit in ETS configuration TLV |
3e29027a JF |
36 | * @ets_cap: indicates supported capacity of ets feature |
37 | * @cbs: credit based shaper ets algorithm supported | |
38 | * @tc_tx_bw: tc tx bandwidth indexed by traffic class | |
39 | * @tc_rx_bw: tc rx bandwidth indexed by traffic class | |
40 | * @tc_tsa: TSA Assignment table, indexed by traffic class | |
41 | * @prio_tc: priority assignment table mapping 8021Qp to traffic class | |
42 | * @tc_reco_bw: recommended tc bandwidth indexed by traffic class for TLV | |
43 | * @tc_reco_tsa: recommended tc bandwidth indexed by traffic class for TLV | |
44 | * @reco_prio_tc: recommended tc tx bandwidth indexed by traffic class for TLV | |
45 | * | |
46 | * Recommended values are used to set fields in the ETS recommendation TLV | |
47 | * with hardware offloaded LLDP. | |
48 | * | |
49 | * ---- | |
50 | * TSA Assignment 8 bit identifiers | |
51 | * 0 strict priority | |
52 | * 1 credit-based shaper | |
53 | * 2 enhanced transmission selection | |
54 | * 3-254 reserved | |
55 | * 255 vendor specific | |
56 | */ | |
57 | struct ieee_ets { | |
58 | __u8 willing; | |
59 | __u8 ets_cap; | |
60 | __u8 cbs; | |
61 | __u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS]; | |
62 | __u8 tc_rx_bw[IEEE_8021QAZ_MAX_TCS]; | |
63 | __u8 tc_tsa[IEEE_8021QAZ_MAX_TCS]; | |
64 | __u8 prio_tc[IEEE_8021QAZ_MAX_TCS]; | |
65 | __u8 tc_reco_bw[IEEE_8021QAZ_MAX_TCS]; | |
66 | __u8 tc_reco_tsa[IEEE_8021QAZ_MAX_TCS]; | |
67 | __u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS]; | |
68 | }; | |
69 | ||
08f10aff AV |
70 | /* This structure contains rate limit extension to the IEEE 802.1Qaz ETS |
71 | * managed object. | |
72 | * Values are 64 bits long and specified in Kbps to enable usage over both | |
73 | * slow and very fast networks. | |
74 | * | |
75 | * @tc_maxrate: maximal tc tx bandwidth indexed by traffic class | |
76 | */ | |
77 | struct ieee_maxrate { | |
78 | __u64 tc_maxrate[IEEE_8021QAZ_MAX_TCS]; | |
79 | }; | |
80 | ||
3e29027a JF |
81 | /* This structure contains the IEEE 802.1Qaz PFC managed object |
82 | * | |
83 | * @pfc_cap: Indicates the number of traffic classes on the local device | |
84 | * that may simultaneously have PFC enabled. | |
85 | * @pfc_en: bitmap indicating pfc enabled traffic classes | |
86 | * @mbc: enable macsec bypass capability | |
87 | * @delay: the allowance made for a round-trip propagation delay of the | |
88 | * link in bits. | |
89 | * @requests: count of the sent pfc frames | |
90 | * @indications: count of the received pfc frames | |
91 | */ | |
92 | struct ieee_pfc { | |
93 | __u8 pfc_cap; | |
94 | __u8 pfc_en; | |
95 | __u8 mbc; | |
96 | __u16 delay; | |
97 | __u64 requests[IEEE_8021QAZ_MAX_TCS]; | |
98 | __u64 indications[IEEE_8021QAZ_MAX_TCS]; | |
99 | }; | |
100 | ||
dc6ed1df SR |
101 | /* CEE DCBX std supported values */ |
102 | #define CEE_DCBX_MAX_PGS 8 | |
103 | #define CEE_DCBX_MAX_PRIO 8 | |
104 | ||
105 | /** | |
171f20e9 | 106 | * struct cee_pg - CEE Priority-Group managed object |
dc6ed1df SR |
107 | * |
108 | * @willing: willing bit in the PG tlv | |
109 | * @error: error bit in the PG tlv | |
110 | * @pg_en: enable bit of the PG feature | |
111 | * @tcs_supported: number of traffic classes supported | |
112 | * @pg_bw: bandwidth percentage for each priority group | |
113 | * @prio_pg: priority to PG mapping indexed by priority | |
114 | */ | |
115 | struct cee_pg { | |
116 | __u8 willing; | |
117 | __u8 error; | |
118 | __u8 pg_en; | |
119 | __u8 tcs_supported; | |
120 | __u8 pg_bw[CEE_DCBX_MAX_PGS]; | |
121 | __u8 prio_pg[CEE_DCBX_MAX_PGS]; | |
122 | }; | |
123 | ||
124 | /** | |
125 | * struct cee_pfc - CEE PFC managed object | |
126 | * | |
127 | * @willing: willing bit in the PFC tlv | |
128 | * @error: error bit in the PFC tlv | |
129 | * @pfc_en: bitmap indicating pfc enabled traffic classes | |
130 | * @tcs_supported: number of traffic classes supported | |
131 | */ | |
132 | struct cee_pfc { | |
133 | __u8 willing; | |
134 | __u8 error; | |
135 | __u8 pfc_en; | |
136 | __u8 tcs_supported; | |
137 | }; | |
138 | ||
0c0217b0 MR |
139 | /* IEEE 802.1Qaz std supported values */ |
140 | #define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1 | |
141 | #define IEEE_8021QAZ_APP_SEL_STREAM 2 | |
142 | #define IEEE_8021QAZ_APP_SEL_DGRAM 3 | |
143 | #define IEEE_8021QAZ_APP_SEL_ANY 4 | |
dc6ed1df | 144 | |
9ab933ab JF |
145 | /* This structure contains the IEEE 802.1Qaz APP managed object. This |
146 | * object is also used for the CEE std as well. There is no difference | |
147 | * between the objects. | |
3e29027a JF |
148 | * |
149 | * @selector: protocol identifier type | |
150 | * @protocol: protocol of type indicated | |
151 | * @priority: 3-bit unsigned integer indicating priority | |
152 | * | |
153 | * ---- | |
154 | * Selector field values | |
155 | * 0 Reserved | |
156 | * 1 Ethertype | |
157 | * 2 Well known port number over TCP or SCTP | |
158 | * 3 Well known port number over UDP or DCCP | |
159 | * 4 Well known port number over TCP, SCTP, UDP, or DCCP | |
160 | * 5-7 Reserved | |
161 | */ | |
162 | struct dcb_app { | |
163 | __u8 selector; | |
3e29027a | 164 | __u8 priority; |
226111d1 | 165 | __u16 protocol; |
3e29027a JF |
166 | }; |
167 | ||
eed84713 SR |
168 | /** |
169 | * struct dcb_peer_app_info - APP feature information sent by the peer | |
170 | * | |
171 | * @willing: willing bit in the peer APP tlv | |
172 | * @error: error bit in the peer APP tlv | |
173 | * | |
174 | * In addition to this information the full peer APP tlv also contains | |
175 | * a table of 'app_count' APP objects defined above. | |
176 | */ | |
177 | struct dcb_peer_app_info { | |
178 | __u8 willing; | |
179 | __u8 error; | |
180 | }; | |
181 | ||
2f90b865 | 182 | struct dcbmsg { |
5c252221 | 183 | __u8 dcb_family; |
2f90b865 AD |
184 | __u8 cmd; |
185 | __u16 dcb_pad; | |
186 | }; | |
187 | ||
188 | /** | |
189 | * enum dcbnl_commands - supported DCB commands | |
190 | * | |
191 | * @DCB_CMD_UNDEFINED: unspecified command to catch errors | |
192 | * @DCB_CMD_GSTATE: request the state of DCB in the device | |
193 | * @DCB_CMD_SSTATE: set the state of DCB in the device | |
194 | * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx | |
195 | * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx | |
196 | * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx | |
197 | * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx | |
198 | * @DCB_CMD_PFC_GCFG: request the priority flow control configuration | |
199 | * @DCB_CMD_PFC_SCFG: set the priority flow control configuration | |
200 | * @DCB_CMD_SET_ALL: apply all changes to the underlying device | |
201 | * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying | |
202 | * device. Only useful when using bonding. | |
46132188 | 203 | * @DCB_CMD_GCAP: request the DCB capabilities of the device |
33dbabc4 AD |
204 | * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported |
205 | * @DCB_CMD_SNUMTCS: set the number of traffic classes | |
859ee3c4 AD |
206 | * @DCB_CMD_GBCN: set backward congestion notification configuration |
207 | * @DCB_CMD_SBCN: get backward congestion notification configration. | |
0f6f2902 YZ |
208 | * @DCB_CMD_GAPP: get application protocol configuration |
209 | * @DCB_CMD_SAPP: set application protocol configuration | |
3e29027a JF |
210 | * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration |
211 | * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration | |
6241b625 SR |
212 | * @DCB_CMD_GDCBX: get DCBX engine configuration |
213 | * @DCB_CMD_SDCBX: set DCBX engine configuration | |
ea45fe4e SR |
214 | * @DCB_CMD_GFEATCFG: get DCBX features flags |
215 | * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags | |
dc6ed1df | 216 | * @DCB_CMD_CEE_GET: get CEE aggregated configuration |
f9ae7e4b | 217 | * @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration |
2f90b865 AD |
218 | */ |
219 | enum dcbnl_commands { | |
220 | DCB_CMD_UNDEFINED, | |
221 | ||
222 | DCB_CMD_GSTATE, | |
223 | DCB_CMD_SSTATE, | |
224 | ||
225 | DCB_CMD_PGTX_GCFG, | |
226 | DCB_CMD_PGTX_SCFG, | |
227 | DCB_CMD_PGRX_GCFG, | |
228 | DCB_CMD_PGRX_SCFG, | |
229 | ||
230 | DCB_CMD_PFC_GCFG, | |
231 | DCB_CMD_PFC_SCFG, | |
232 | ||
233 | DCB_CMD_SET_ALL, | |
859ee3c4 | 234 | |
2f90b865 | 235 | DCB_CMD_GPERM_HWADDR, |
859ee3c4 | 236 | |
46132188 | 237 | DCB_CMD_GCAP, |
859ee3c4 | 238 | |
33dbabc4 AD |
239 | DCB_CMD_GNUMTCS, |
240 | DCB_CMD_SNUMTCS, | |
859ee3c4 | 241 | |
0eb3aa9b AD |
242 | DCB_CMD_PFC_GSTATE, |
243 | DCB_CMD_PFC_SSTATE, | |
2f90b865 | 244 | |
859ee3c4 AD |
245 | DCB_CMD_BCN_GCFG, |
246 | DCB_CMD_BCN_SCFG, | |
247 | ||
0f6f2902 YZ |
248 | DCB_CMD_GAPP, |
249 | DCB_CMD_SAPP, | |
250 | ||
3e29027a JF |
251 | DCB_CMD_IEEE_SET, |
252 | DCB_CMD_IEEE_GET, | |
253 | ||
6241b625 SR |
254 | DCB_CMD_GDCBX, |
255 | DCB_CMD_SDCBX, | |
256 | ||
ea45fe4e SR |
257 | DCB_CMD_GFEATCFG, |
258 | DCB_CMD_SFEATCFG, | |
259 | ||
dc6ed1df | 260 | DCB_CMD_CEE_GET, |
f9ae7e4b | 261 | DCB_CMD_IEEE_DEL, |
dc6ed1df | 262 | |
2f90b865 AD |
263 | __DCB_CMD_ENUM_MAX, |
264 | DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, | |
265 | }; | |
266 | ||
2f90b865 AD |
267 | /** |
268 | * enum dcbnl_attrs - DCB top-level netlink attributes | |
269 | * | |
270 | * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors | |
271 | * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING) | |
272 | * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8) | |
273 | * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8) | |
274 | * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED) | |
275 | * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8) | |
276 | * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED) | |
277 | * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8) | |
278 | * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED) | |
46132188 | 279 | * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) |
33dbabc4 | 280 | * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED) |
859ee3c4 | 281 | * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED) |
3e29027a | 282 | * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED) |
6241b625 | 283 | * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8) |
ea45fe4e | 284 | * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED) |
dc6ed1df | 285 | * @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED) |
2f90b865 AD |
286 | */ |
287 | enum dcbnl_attrs { | |
288 | DCB_ATTR_UNDEFINED, | |
289 | ||
290 | DCB_ATTR_IFNAME, | |
291 | DCB_ATTR_STATE, | |
292 | DCB_ATTR_PFC_STATE, | |
293 | DCB_ATTR_PFC_CFG, | |
294 | DCB_ATTR_NUM_TC, | |
295 | DCB_ATTR_PG_CFG, | |
296 | DCB_ATTR_SET_ALL, | |
297 | DCB_ATTR_PERM_HWADDR, | |
46132188 | 298 | DCB_ATTR_CAP, |
33dbabc4 | 299 | DCB_ATTR_NUMTCS, |
859ee3c4 | 300 | DCB_ATTR_BCN, |
0f6f2902 | 301 | DCB_ATTR_APP, |
2f90b865 | 302 | |
3e29027a JF |
303 | /* IEEE std attributes */ |
304 | DCB_ATTR_IEEE, | |
305 | ||
6241b625 | 306 | DCB_ATTR_DCBX, |
ea45fe4e | 307 | DCB_ATTR_FEATCFG, |
6241b625 | 308 | |
dc6ed1df SR |
309 | /* CEE nested attributes */ |
310 | DCB_ATTR_CEE, | |
311 | ||
2f90b865 AD |
312 | __DCB_ATTR_ENUM_MAX, |
313 | DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, | |
314 | }; | |
315 | ||
eed84713 SR |
316 | /** |
317 | * enum ieee_attrs - IEEE 802.1Qaz get/set attributes | |
318 | * | |
319 | * @DCB_ATTR_IEEE_UNSPEC: unspecified | |
320 | * @DCB_ATTR_IEEE_ETS: negotiated ETS configuration | |
321 | * @DCB_ATTR_IEEE_PFC: negotiated PFC configuration | |
322 | * @DCB_ATTR_IEEE_APP_TABLE: negotiated APP configuration | |
323 | * @DCB_ATTR_IEEE_PEER_ETS: peer ETS configuration - get only | |
324 | * @DCB_ATTR_IEEE_PEER_PFC: peer PFC configuration - get only | |
325 | * @DCB_ATTR_IEEE_PEER_APP: peer APP tlv - get only | |
326 | */ | |
3e29027a JF |
327 | enum ieee_attrs { |
328 | DCB_ATTR_IEEE_UNSPEC, | |
329 | DCB_ATTR_IEEE_ETS, | |
330 | DCB_ATTR_IEEE_PFC, | |
331 | DCB_ATTR_IEEE_APP_TABLE, | |
eed84713 SR |
332 | DCB_ATTR_IEEE_PEER_ETS, |
333 | DCB_ATTR_IEEE_PEER_PFC, | |
334 | DCB_ATTR_IEEE_PEER_APP, | |
08f10aff | 335 | DCB_ATTR_IEEE_MAXRATE, |
3e29027a JF |
336 | __DCB_ATTR_IEEE_MAX |
337 | }; | |
338 | #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1) | |
339 | ||
340 | enum ieee_attrs_app { | |
341 | DCB_ATTR_IEEE_APP_UNSPEC, | |
342 | DCB_ATTR_IEEE_APP, | |
343 | __DCB_ATTR_IEEE_APP_MAX | |
344 | }; | |
345 | #define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1) | |
346 | ||
dc6ed1df | 347 | /** |
37cf4d1a | 348 | * enum cee_attrs - CEE DCBX get attributes. |
dc6ed1df SR |
349 | * |
350 | * @DCB_ATTR_CEE_UNSPEC: unspecified | |
351 | * @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only | |
352 | * @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only | |
37cf4d1a SR |
353 | * @DCB_ATTR_CEE_PEER_APP_TABLE: peer APP tlv - get only |
354 | * @DCB_ATTR_CEE_TX_PG: TX PG configuration (DCB_CMD_PGTX_GCFG) | |
355 | * @DCB_ATTR_CEE_RX_PG: RX PG configuration (DCB_CMD_PGRX_GCFG) | |
356 | * @DCB_ATTR_CEE_PFC: PFC configuration (DCB_CMD_PFC_GCFG) | |
357 | * @DCB_ATTR_CEE_APP_TABLE: APP configuration (multi DCB_CMD_GAPP) | |
358 | * @DCB_ATTR_CEE_FEAT: DCBX features flags (DCB_CMD_GFEATCFG) | |
359 | * | |
360 | * An aggregated collection of the cee std negotiated parameters. | |
dc6ed1df SR |
361 | */ |
362 | enum cee_attrs { | |
363 | DCB_ATTR_CEE_UNSPEC, | |
364 | DCB_ATTR_CEE_PEER_PG, | |
365 | DCB_ATTR_CEE_PEER_PFC, | |
366 | DCB_ATTR_CEE_PEER_APP_TABLE, | |
37cf4d1a SR |
367 | DCB_ATTR_CEE_TX_PG, |
368 | DCB_ATTR_CEE_RX_PG, | |
369 | DCB_ATTR_CEE_PFC, | |
370 | DCB_ATTR_CEE_APP_TABLE, | |
371 | DCB_ATTR_CEE_FEAT, | |
dc6ed1df SR |
372 | __DCB_ATTR_CEE_MAX |
373 | }; | |
374 | #define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1) | |
375 | ||
376 | enum peer_app_attr { | |
377 | DCB_ATTR_CEE_PEER_APP_UNSPEC, | |
378 | DCB_ATTR_CEE_PEER_APP_INFO, | |
379 | DCB_ATTR_CEE_PEER_APP, | |
380 | __DCB_ATTR_CEE_PEER_APP_MAX | |
381 | }; | |
382 | #define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1) | |
383 | ||
37cf4d1a SR |
384 | enum cee_attrs_app { |
385 | DCB_ATTR_CEE_APP_UNSPEC, | |
386 | DCB_ATTR_CEE_APP, | |
387 | __DCB_ATTR_CEE_APP_MAX | |
388 | }; | |
389 | #define DCB_ATTR_CEE_APP_MAX (__DCB_ATTR_CEE_APP_MAX - 1) | |
390 | ||
2f90b865 AD |
391 | /** |
392 | * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs | |
393 | * | |
394 | * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors | |
395 | * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8) | |
396 | * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8) | |
397 | * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8) | |
398 | * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8) | |
399 | * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8) | |
400 | * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8) | |
401 | * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8) | |
402 | * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8) | |
403 | * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined | |
404 | * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG) | |
405 | * | |
406 | */ | |
407 | enum dcbnl_pfc_up_attrs { | |
408 | DCB_PFC_UP_ATTR_UNDEFINED, | |
409 | ||
410 | DCB_PFC_UP_ATTR_0, | |
411 | DCB_PFC_UP_ATTR_1, | |
412 | DCB_PFC_UP_ATTR_2, | |
413 | DCB_PFC_UP_ATTR_3, | |
414 | DCB_PFC_UP_ATTR_4, | |
415 | DCB_PFC_UP_ATTR_5, | |
416 | DCB_PFC_UP_ATTR_6, | |
417 | DCB_PFC_UP_ATTR_7, | |
418 | DCB_PFC_UP_ATTR_ALL, | |
419 | ||
420 | __DCB_PFC_UP_ATTR_ENUM_MAX, | |
421 | DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1, | |
422 | }; | |
423 | ||
424 | /** | |
425 | * enum dcbnl_pg_attrs - DCB Priority Group attributes | |
426 | * | |
427 | * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors | |
428 | * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED) | |
429 | * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED) | |
430 | * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED) | |
431 | * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED) | |
432 | * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED) | |
433 | * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED) | |
434 | * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED) | |
435 | * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED) | |
436 | * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined | |
437 | * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED) | |
438 | * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8) | |
439 | * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8) | |
440 | * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8) | |
441 | * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8) | |
442 | * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8) | |
443 | * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8) | |
444 | * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8) | |
445 | * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8) | |
446 | * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined | |
447 | * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG) | |
448 | * | |
449 | */ | |
450 | enum dcbnl_pg_attrs { | |
451 | DCB_PG_ATTR_UNDEFINED, | |
452 | ||
453 | DCB_PG_ATTR_TC_0, | |
454 | DCB_PG_ATTR_TC_1, | |
455 | DCB_PG_ATTR_TC_2, | |
456 | DCB_PG_ATTR_TC_3, | |
457 | DCB_PG_ATTR_TC_4, | |
458 | DCB_PG_ATTR_TC_5, | |
459 | DCB_PG_ATTR_TC_6, | |
460 | DCB_PG_ATTR_TC_7, | |
461 | DCB_PG_ATTR_TC_MAX, | |
462 | DCB_PG_ATTR_TC_ALL, | |
463 | ||
464 | DCB_PG_ATTR_BW_ID_0, | |
465 | DCB_PG_ATTR_BW_ID_1, | |
466 | DCB_PG_ATTR_BW_ID_2, | |
467 | DCB_PG_ATTR_BW_ID_3, | |
468 | DCB_PG_ATTR_BW_ID_4, | |
469 | DCB_PG_ATTR_BW_ID_5, | |
470 | DCB_PG_ATTR_BW_ID_6, | |
471 | DCB_PG_ATTR_BW_ID_7, | |
472 | DCB_PG_ATTR_BW_ID_MAX, | |
473 | DCB_PG_ATTR_BW_ID_ALL, | |
474 | ||
475 | __DCB_PG_ATTR_ENUM_MAX, | |
476 | DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1, | |
477 | }; | |
478 | ||
479 | /** | |
480 | * enum dcbnl_tc_attrs - DCB Traffic Class attributes | |
481 | * | |
482 | * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors | |
483 | * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to | |
484 | * Valid values are: 0-7 | |
485 | * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map | |
486 | * Some devices may not support changing the | |
487 | * user priority map of a TC. | |
488 | * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting | |
489 | * 0 - none | |
490 | * 1 - group strict | |
491 | * 2 - link strict | |
492 | * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and | |
493 | * not configured to use link strict priority, | |
494 | * this is the percentage of bandwidth of the | |
495 | * priority group this traffic class belongs to | |
496 | * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters | |
497 | * | |
498 | */ | |
499 | enum dcbnl_tc_attrs { | |
500 | DCB_TC_ATTR_PARAM_UNDEFINED, | |
501 | ||
502 | DCB_TC_ATTR_PARAM_PGID, | |
503 | DCB_TC_ATTR_PARAM_UP_MAPPING, | |
504 | DCB_TC_ATTR_PARAM_STRICT_PRIO, | |
505 | DCB_TC_ATTR_PARAM_BW_PCT, | |
506 | DCB_TC_ATTR_PARAM_ALL, | |
507 | ||
508 | __DCB_TC_ATTR_PARAM_ENUM_MAX, | |
509 | DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1, | |
510 | }; | |
511 | ||
46132188 AD |
512 | /** |
513 | * enum dcbnl_cap_attrs - DCB Capability attributes | |
514 | * | |
515 | * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors | |
516 | * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters | |
517 | * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups | |
518 | * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control | |
519 | * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to | |
520 | * traffic class mapping | |
521 | * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a | |
522 | * number of traffic classes the device | |
523 | * can be configured to use for Priority Groups | |
524 | * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a | |
525 | * number of traffic classes the device can be | |
526 | * configured to use for Priority Flow Control | |
527 | * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority | |
528 | * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion | |
529 | * Notification | |
6241b625 SR |
530 | * @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine |
531 | * | |
46132188 AD |
532 | */ |
533 | enum dcbnl_cap_attrs { | |
534 | DCB_CAP_ATTR_UNDEFINED, | |
535 | DCB_CAP_ATTR_ALL, | |
536 | DCB_CAP_ATTR_PG, | |
537 | DCB_CAP_ATTR_PFC, | |
538 | DCB_CAP_ATTR_UP2TC, | |
539 | DCB_CAP_ATTR_PG_TCS, | |
540 | DCB_CAP_ATTR_PFC_TCS, | |
541 | DCB_CAP_ATTR_GSP, | |
542 | DCB_CAP_ATTR_BCN, | |
6241b625 | 543 | DCB_CAP_ATTR_DCBX, |
46132188 AD |
544 | |
545 | __DCB_CAP_ATTR_ENUM_MAX, | |
546 | DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, | |
547 | }; | |
33dbabc4 | 548 | |
6241b625 SR |
549 | /** |
550 | * DCBX capability flags | |
551 | * | |
552 | * @DCB_CAP_DCBX_HOST: DCBX negotiation is performed by the host LLDP agent. | |
553 | * 'set' routines are used to configure the device with | |
554 | * the negotiated parameters | |
555 | * | |
556 | * @DCB_CAP_DCBX_LLD_MANAGED: DCBX negotiation is not performed in the host but | |
557 | * by another entity | |
558 | * 'get' routines are used to retrieve the | |
559 | * negotiated parameters | |
560 | * 'set' routines can be used to set the initial | |
561 | * negotiation configuration | |
562 | * | |
563 | * @DCB_CAP_DCBX_VER_CEE: for a non-host DCBX engine, indicates the engine | |
564 | * supports the CEE protocol flavor | |
565 | * | |
566 | * @DCB_CAP_DCBX_VER_IEEE: for a non-host DCBX engine, indicates the engine | |
567 | * supports the IEEE protocol flavor | |
568 | * | |
569 | * @DCB_CAP_DCBX_STATIC: for a non-host DCBX engine, indicates the engine | |
570 | * supports static configuration (i.e no actual | |
571 | * negotiation is performed negotiated parameters equal | |
572 | * the initial configuration) | |
573 | * | |
574 | */ | |
575 | #define DCB_CAP_DCBX_HOST 0x01 | |
576 | #define DCB_CAP_DCBX_LLD_MANAGED 0x02 | |
577 | #define DCB_CAP_DCBX_VER_CEE 0x04 | |
578 | #define DCB_CAP_DCBX_VER_IEEE 0x08 | |
579 | #define DCB_CAP_DCBX_STATIC 0x10 | |
580 | ||
33dbabc4 AD |
581 | /** |
582 | * enum dcbnl_numtcs_attrs - number of traffic classes | |
583 | * | |
584 | * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors | |
585 | * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes | |
586 | * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for | |
587 | * priority groups | |
588 | * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can | |
589 | * support priority flow control | |
590 | */ | |
591 | enum dcbnl_numtcs_attrs { | |
592 | DCB_NUMTCS_ATTR_UNDEFINED, | |
593 | DCB_NUMTCS_ATTR_ALL, | |
594 | DCB_NUMTCS_ATTR_PG, | |
595 | DCB_NUMTCS_ATTR_PFC, | |
596 | ||
597 | __DCB_NUMTCS_ATTR_ENUM_MAX, | |
598 | DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1, | |
599 | }; | |
600 | ||
859ee3c4 AD |
601 | enum dcbnl_bcn_attrs{ |
602 | DCB_BCN_ATTR_UNDEFINED = 0, | |
603 | ||
604 | DCB_BCN_ATTR_RP_0, | |
605 | DCB_BCN_ATTR_RP_1, | |
606 | DCB_BCN_ATTR_RP_2, | |
607 | DCB_BCN_ATTR_RP_3, | |
608 | DCB_BCN_ATTR_RP_4, | |
609 | DCB_BCN_ATTR_RP_5, | |
610 | DCB_BCN_ATTR_RP_6, | |
611 | DCB_BCN_ATTR_RP_7, | |
612 | DCB_BCN_ATTR_RP_ALL, | |
613 | ||
f4314e81 DS |
614 | DCB_BCN_ATTR_BCNA_0, |
615 | DCB_BCN_ATTR_BCNA_1, | |
859ee3c4 AD |
616 | DCB_BCN_ATTR_ALPHA, |
617 | DCB_BCN_ATTR_BETA, | |
618 | DCB_BCN_ATTR_GD, | |
619 | DCB_BCN_ATTR_GI, | |
620 | DCB_BCN_ATTR_TMAX, | |
621 | DCB_BCN_ATTR_TD, | |
622 | DCB_BCN_ATTR_RMIN, | |
623 | DCB_BCN_ATTR_W, | |
624 | DCB_BCN_ATTR_RD, | |
625 | DCB_BCN_ATTR_RU, | |
626 | DCB_BCN_ATTR_WRTT, | |
627 | DCB_BCN_ATTR_RI, | |
628 | DCB_BCN_ATTR_C, | |
629 | DCB_BCN_ATTR_ALL, | |
630 | ||
631 | __DCB_BCN_ATTR_ENUM_MAX, | |
632 | DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1, | |
633 | }; | |
634 | ||
2f90b865 AD |
635 | /** |
636 | * enum dcb_general_attr_values - general DCB attribute values | |
637 | * | |
638 | * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported | |
639 | * | |
640 | */ | |
641 | enum dcb_general_attr_values { | |
642 | DCB_ATTR_VALUE_UNDEFINED = 0xff | |
643 | }; | |
644 | ||
0f6f2902 YZ |
645 | #define DCB_APP_IDTYPE_ETHTYPE 0x00 |
646 | #define DCB_APP_IDTYPE_PORTNUM 0x01 | |
647 | enum dcbnl_app_attrs { | |
648 | DCB_APP_ATTR_UNDEFINED, | |
649 | ||
650 | DCB_APP_ATTR_IDTYPE, | |
651 | DCB_APP_ATTR_ID, | |
652 | DCB_APP_ATTR_PRIORITY, | |
653 | ||
654 | __DCB_APP_ATTR_ENUM_MAX, | |
655 | DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1, | |
656 | }; | |
2f90b865 | 657 | |
ea45fe4e SR |
658 | /** |
659 | * enum dcbnl_featcfg_attrs - features conifiguration flags | |
660 | * | |
661 | * @DCB_FEATCFG_ATTR_UNDEFINED: unspecified attribute to catch errors | |
662 | * @DCB_FEATCFG_ATTR_ALL: (NLA_FLAG) all features configuration attributes | |
663 | * @DCB_FEATCFG_ATTR_PG: (NLA_U8) configuration flags for priority groups | |
664 | * @DCB_FEATCFG_ATTR_PFC: (NLA_U8) configuration flags for priority | |
665 | * flow control | |
666 | * @DCB_FEATCFG_ATTR_APP: (NLA_U8) configuration flags for application TLV | |
667 | * | |
668 | */ | |
669 | #define DCB_FEATCFG_ERROR 0x01 /* error in feature resolution */ | |
670 | #define DCB_FEATCFG_ENABLE 0x02 /* enable feature */ | |
671 | #define DCB_FEATCFG_WILLING 0x04 /* feature is willing */ | |
672 | #define DCB_FEATCFG_ADVERTISE 0x08 /* advertise feature */ | |
673 | enum dcbnl_featcfg_attrs { | |
674 | DCB_FEATCFG_ATTR_UNDEFINED, | |
675 | DCB_FEATCFG_ATTR_ALL, | |
676 | DCB_FEATCFG_ATTR_PG, | |
677 | DCB_FEATCFG_ATTR_PFC, | |
678 | DCB_FEATCFG_ATTR_APP, | |
679 | ||
680 | __DCB_FEATCFG_ATTR_ENUM_MAX, | |
681 | DCB_FEATCFG_ATTR_MAX = __DCB_FEATCFG_ATTR_ENUM_MAX - 1, | |
682 | }; | |
683 | ||
2f90b865 | 684 | #endif /* __LINUX_DCBNL_H__ */ |