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e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2f90b865 | 2 | /* |
698e1d23 | 3 | * Copyright (c) 2008-2011, Intel Corporation. |
2f90b865 AD |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms and conditions of the GNU General Public License, | |
7 | * version 2, as published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple | |
16 | * Place - Suite 330, Boston, MA 02111-1307 USA. | |
17 | * | |
18 | * Author: Lucy Liu <lucy.liu@intel.com> | |
19 | */ | |
20 | ||
21 | #ifndef __LINUX_DCBNL_H__ | |
22 | #define __LINUX_DCBNL_H__ | |
23 | ||
5c252221 CL |
24 | #include <linux/types.h> |
25 | ||
3e29027a JF |
26 | /* IEEE 802.1Qaz std supported values */ |
27 | #define IEEE_8021QAZ_MAX_TCS 8 | |
28 | ||
d033d526 | 29 | #define IEEE_8021QAZ_TSA_STRICT 0 |
171f20e9 | 30 | #define IEEE_8021QAZ_TSA_CB_SHAPER 1 |
d033d526 JF |
31 | #define IEEE_8021QAZ_TSA_ETS 2 |
32 | #define IEEE_8021QAZ_TSA_VENDOR 255 | |
33 | ||
3e29027a JF |
34 | /* This structure contains the IEEE 802.1Qaz ETS managed object |
35 | * | |
171f20e9 | 36 | * @willing: willing bit in ETS configuration TLV |
3e29027a JF |
37 | * @ets_cap: indicates supported capacity of ets feature |
38 | * @cbs: credit based shaper ets algorithm supported | |
39 | * @tc_tx_bw: tc tx bandwidth indexed by traffic class | |
40 | * @tc_rx_bw: tc rx bandwidth indexed by traffic class | |
41 | * @tc_tsa: TSA Assignment table, indexed by traffic class | |
42 | * @prio_tc: priority assignment table mapping 8021Qp to traffic class | |
43 | * @tc_reco_bw: recommended tc bandwidth indexed by traffic class for TLV | |
44 | * @tc_reco_tsa: recommended tc bandwidth indexed by traffic class for TLV | |
45 | * @reco_prio_tc: recommended tc tx bandwidth indexed by traffic class for TLV | |
46 | * | |
47 | * Recommended values are used to set fields in the ETS recommendation TLV | |
48 | * with hardware offloaded LLDP. | |
49 | * | |
50 | * ---- | |
51 | * TSA Assignment 8 bit identifiers | |
52 | * 0 strict priority | |
53 | * 1 credit-based shaper | |
54 | * 2 enhanced transmission selection | |
55 | * 3-254 reserved | |
56 | * 255 vendor specific | |
57 | */ | |
58 | struct ieee_ets { | |
59 | __u8 willing; | |
60 | __u8 ets_cap; | |
61 | __u8 cbs; | |
62 | __u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS]; | |
63 | __u8 tc_rx_bw[IEEE_8021QAZ_MAX_TCS]; | |
64 | __u8 tc_tsa[IEEE_8021QAZ_MAX_TCS]; | |
65 | __u8 prio_tc[IEEE_8021QAZ_MAX_TCS]; | |
66 | __u8 tc_reco_bw[IEEE_8021QAZ_MAX_TCS]; | |
67 | __u8 tc_reco_tsa[IEEE_8021QAZ_MAX_TCS]; | |
68 | __u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS]; | |
69 | }; | |
70 | ||
08f10aff AV |
71 | /* This structure contains rate limit extension to the IEEE 802.1Qaz ETS |
72 | * managed object. | |
73 | * Values are 64 bits long and specified in Kbps to enable usage over both | |
74 | * slow and very fast networks. | |
75 | * | |
76 | * @tc_maxrate: maximal tc tx bandwidth indexed by traffic class | |
77 | */ | |
78 | struct ieee_maxrate { | |
79 | __u64 tc_maxrate[IEEE_8021QAZ_MAX_TCS]; | |
80 | }; | |
81 | ||
c9368247 SM |
82 | enum dcbnl_cndd_states { |
83 | DCB_CNDD_RESET = 0, | |
84 | DCB_CNDD_EDGE, | |
85 | DCB_CNDD_INTERIOR, | |
86 | DCB_CNDD_INTERIOR_READY, | |
87 | }; | |
88 | ||
89 | /* This structure contains the IEEE 802.1Qau QCN managed object. | |
90 | * | |
91 | *@rpg_enable: enable QCN RP | |
92 | *@rppp_max_rps: maximum number of RPs allowed for this CNPV on this port | |
93 | *@rpg_time_reset: time between rate increases if no CNMs received. | |
94 | * given in u-seconds | |
95 | *@rpg_byte_reset: transmitted data between rate increases if no CNMs received. | |
96 | * given in Bytes | |
97 | *@rpg_threshold: The number of times rpByteStage or rpTimeStage can count | |
98 | * before RP rate control state machine advances states | |
99 | *@rpg_max_rate: the maxinun rate, in Mbits per second, | |
100 | * at which an RP can transmit | |
101 | *@rpg_ai_rate: The rate, in Mbits per second, | |
102 | * used to increase rpTargetRate in the RPR_ACTIVE_INCREASE | |
103 | *@rpg_hai_rate: The rate, in Mbits per second, | |
104 | * used to increase rpTargetRate in the RPR_HYPER_INCREASE state | |
105 | *@rpg_gd: Upon CNM receive, flow rate is limited to (Fb/Gd)*CurrentRate. | |
106 | * rpgGd is given as log2(Gd), where Gd may only be powers of 2 | |
107 | *@rpg_min_dec_fac: The minimum factor by which the current transmit rate | |
108 | * can be changed by reception of a CNM. | |
109 | * value is given as percentage (1-100) | |
110 | *@rpg_min_rate: The minimum value, in bits per second, for rate to limit | |
111 | *@cndd_state_machine: The state of the congestion notification domain | |
112 | * defense state machine, as defined by IEEE 802.3Qau | |
113 | * section 32.1.1. In the interior ready state, | |
114 | * the QCN capable hardware may add CN-TAG TLV to the | |
115 | * outgoing traffic, to specifically identify outgoing | |
116 | * flows. | |
117 | */ | |
118 | ||
119 | struct ieee_qcn { | |
120 | __u8 rpg_enable[IEEE_8021QAZ_MAX_TCS]; | |
121 | __u32 rppp_max_rps[IEEE_8021QAZ_MAX_TCS]; | |
122 | __u32 rpg_time_reset[IEEE_8021QAZ_MAX_TCS]; | |
123 | __u32 rpg_byte_reset[IEEE_8021QAZ_MAX_TCS]; | |
124 | __u32 rpg_threshold[IEEE_8021QAZ_MAX_TCS]; | |
125 | __u32 rpg_max_rate[IEEE_8021QAZ_MAX_TCS]; | |
126 | __u32 rpg_ai_rate[IEEE_8021QAZ_MAX_TCS]; | |
127 | __u32 rpg_hai_rate[IEEE_8021QAZ_MAX_TCS]; | |
128 | __u32 rpg_gd[IEEE_8021QAZ_MAX_TCS]; | |
129 | __u32 rpg_min_dec_fac[IEEE_8021QAZ_MAX_TCS]; | |
130 | __u32 rpg_min_rate[IEEE_8021QAZ_MAX_TCS]; | |
131 | __u32 cndd_state_machine[IEEE_8021QAZ_MAX_TCS]; | |
132 | }; | |
133 | ||
134 | /* This structure contains the IEEE 802.1Qau QCN statistics. | |
135 | * | |
136 | *@rppp_rp_centiseconds: the number of RP-centiseconds accumulated | |
137 | * by RPs at this priority level on this Port | |
138 | *@rppp_created_rps: number of active RPs(flows) that react to CNMs | |
139 | */ | |
140 | ||
141 | struct ieee_qcn_stats { | |
142 | __u64 rppp_rp_centiseconds[IEEE_8021QAZ_MAX_TCS]; | |
143 | __u32 rppp_created_rps[IEEE_8021QAZ_MAX_TCS]; | |
144 | }; | |
145 | ||
3e29027a JF |
146 | /* This structure contains the IEEE 802.1Qaz PFC managed object |
147 | * | |
148 | * @pfc_cap: Indicates the number of traffic classes on the local device | |
149 | * that may simultaneously have PFC enabled. | |
150 | * @pfc_en: bitmap indicating pfc enabled traffic classes | |
151 | * @mbc: enable macsec bypass capability | |
152 | * @delay: the allowance made for a round-trip propagation delay of the | |
153 | * link in bits. | |
154 | * @requests: count of the sent pfc frames | |
155 | * @indications: count of the received pfc frames | |
156 | */ | |
157 | struct ieee_pfc { | |
158 | __u8 pfc_cap; | |
159 | __u8 pfc_en; | |
160 | __u8 mbc; | |
161 | __u16 delay; | |
162 | __u64 requests[IEEE_8021QAZ_MAX_TCS]; | |
163 | __u64 indications[IEEE_8021QAZ_MAX_TCS]; | |
164 | }; | |
165 | ||
e549f6f9 HN |
166 | #define IEEE_8021Q_MAX_PRIORITIES 8 |
167 | #define DCBX_MAX_BUFFERS 8 | |
168 | struct dcbnl_buffer { | |
169 | /* priority to buffer mapping */ | |
170 | __u8 prio2buffer[IEEE_8021Q_MAX_PRIORITIES]; | |
171 | /* buffer size in Bytes */ | |
172 | __u32 buffer_size[DCBX_MAX_BUFFERS]; | |
173 | __u32 total_size; | |
174 | }; | |
175 | ||
dc6ed1df SR |
176 | /* CEE DCBX std supported values */ |
177 | #define CEE_DCBX_MAX_PGS 8 | |
178 | #define CEE_DCBX_MAX_PRIO 8 | |
179 | ||
180 | /** | |
171f20e9 | 181 | * struct cee_pg - CEE Priority-Group managed object |
dc6ed1df SR |
182 | * |
183 | * @willing: willing bit in the PG tlv | |
184 | * @error: error bit in the PG tlv | |
185 | * @pg_en: enable bit of the PG feature | |
186 | * @tcs_supported: number of traffic classes supported | |
187 | * @pg_bw: bandwidth percentage for each priority group | |
188 | * @prio_pg: priority to PG mapping indexed by priority | |
189 | */ | |
190 | struct cee_pg { | |
191 | __u8 willing; | |
192 | __u8 error; | |
193 | __u8 pg_en; | |
194 | __u8 tcs_supported; | |
195 | __u8 pg_bw[CEE_DCBX_MAX_PGS]; | |
196 | __u8 prio_pg[CEE_DCBX_MAX_PGS]; | |
197 | }; | |
198 | ||
199 | /** | |
200 | * struct cee_pfc - CEE PFC managed object | |
201 | * | |
202 | * @willing: willing bit in the PFC tlv | |
203 | * @error: error bit in the PFC tlv | |
204 | * @pfc_en: bitmap indicating pfc enabled traffic classes | |
205 | * @tcs_supported: number of traffic classes supported | |
206 | */ | |
207 | struct cee_pfc { | |
208 | __u8 willing; | |
209 | __u8 error; | |
210 | __u8 pfc_en; | |
211 | __u8 tcs_supported; | |
212 | }; | |
213 | ||
0c0217b0 MR |
214 | /* IEEE 802.1Qaz std supported values */ |
215 | #define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1 | |
216 | #define IEEE_8021QAZ_APP_SEL_STREAM 2 | |
217 | #define IEEE_8021QAZ_APP_SEL_DGRAM 3 | |
218 | #define IEEE_8021QAZ_APP_SEL_ANY 4 | |
ee205981 | 219 | #define IEEE_8021QAZ_APP_SEL_DSCP 5 |
dc6ed1df | 220 | |
9ab933ab | 221 | /* This structure contains the IEEE 802.1Qaz APP managed object. This |
42bcce87 | 222 | * object is also used for the CEE std as well. |
3e29027a JF |
223 | * |
224 | * @selector: protocol identifier type | |
225 | * @protocol: protocol of type indicated | |
16eecd9b AB |
226 | * @priority: 3-bit unsigned integer indicating priority for IEEE |
227 | * 8-bit 802.1p user priority bitmap for CEE | |
3e29027a JF |
228 | * |
229 | * ---- | |
42bcce87 | 230 | * Selector field values for IEEE 802.1Qaz |
3e29027a JF |
231 | * 0 Reserved |
232 | * 1 Ethertype | |
233 | * 2 Well known port number over TCP or SCTP | |
234 | * 3 Well known port number over UDP or DCCP | |
235 | * 4 Well known port number over TCP, SCTP, UDP, or DCCP | |
4b09384a JK |
236 | * 5 Differentiated Services Code Point (DSCP) value |
237 | * 6-7 Reserved | |
42bcce87 AB |
238 | * |
239 | * Selector field values for CEE | |
240 | * 0 Ethertype | |
241 | * 1 Well known port number over TCP or UDP | |
242 | * 2-3 Reserved | |
3e29027a JF |
243 | */ |
244 | struct dcb_app { | |
245 | __u8 selector; | |
3e29027a | 246 | __u8 priority; |
226111d1 | 247 | __u16 protocol; |
3e29027a JF |
248 | }; |
249 | ||
eed84713 SR |
250 | /** |
251 | * struct dcb_peer_app_info - APP feature information sent by the peer | |
252 | * | |
253 | * @willing: willing bit in the peer APP tlv | |
254 | * @error: error bit in the peer APP tlv | |
255 | * | |
256 | * In addition to this information the full peer APP tlv also contains | |
257 | * a table of 'app_count' APP objects defined above. | |
258 | */ | |
259 | struct dcb_peer_app_info { | |
260 | __u8 willing; | |
261 | __u8 error; | |
262 | }; | |
263 | ||
2f90b865 | 264 | struct dcbmsg { |
5c252221 | 265 | __u8 dcb_family; |
2f90b865 AD |
266 | __u8 cmd; |
267 | __u16 dcb_pad; | |
268 | }; | |
269 | ||
270 | /** | |
271 | * enum dcbnl_commands - supported DCB commands | |
272 | * | |
273 | * @DCB_CMD_UNDEFINED: unspecified command to catch errors | |
274 | * @DCB_CMD_GSTATE: request the state of DCB in the device | |
275 | * @DCB_CMD_SSTATE: set the state of DCB in the device | |
276 | * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx | |
277 | * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx | |
278 | * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx | |
279 | * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx | |
280 | * @DCB_CMD_PFC_GCFG: request the priority flow control configuration | |
281 | * @DCB_CMD_PFC_SCFG: set the priority flow control configuration | |
282 | * @DCB_CMD_SET_ALL: apply all changes to the underlying device | |
283 | * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying | |
284 | * device. Only useful when using bonding. | |
46132188 | 285 | * @DCB_CMD_GCAP: request the DCB capabilities of the device |
33dbabc4 AD |
286 | * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported |
287 | * @DCB_CMD_SNUMTCS: set the number of traffic classes | |
859ee3c4 | 288 | * @DCB_CMD_GBCN: set backward congestion notification configuration |
c199ce4f | 289 | * @DCB_CMD_SBCN: get backward congestion notification configuration. |
0f6f2902 YZ |
290 | * @DCB_CMD_GAPP: get application protocol configuration |
291 | * @DCB_CMD_SAPP: set application protocol configuration | |
3e29027a JF |
292 | * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration |
293 | * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration | |
6241b625 SR |
294 | * @DCB_CMD_GDCBX: get DCBX engine configuration |
295 | * @DCB_CMD_SDCBX: set DCBX engine configuration | |
ea45fe4e SR |
296 | * @DCB_CMD_GFEATCFG: get DCBX features flags |
297 | * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags | |
dc6ed1df | 298 | * @DCB_CMD_CEE_GET: get CEE aggregated configuration |
f9ae7e4b | 299 | * @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration |
2f90b865 AD |
300 | */ |
301 | enum dcbnl_commands { | |
302 | DCB_CMD_UNDEFINED, | |
303 | ||
304 | DCB_CMD_GSTATE, | |
305 | DCB_CMD_SSTATE, | |
306 | ||
307 | DCB_CMD_PGTX_GCFG, | |
308 | DCB_CMD_PGTX_SCFG, | |
309 | DCB_CMD_PGRX_GCFG, | |
310 | DCB_CMD_PGRX_SCFG, | |
311 | ||
312 | DCB_CMD_PFC_GCFG, | |
313 | DCB_CMD_PFC_SCFG, | |
314 | ||
315 | DCB_CMD_SET_ALL, | |
859ee3c4 | 316 | |
2f90b865 | 317 | DCB_CMD_GPERM_HWADDR, |
859ee3c4 | 318 | |
46132188 | 319 | DCB_CMD_GCAP, |
859ee3c4 | 320 | |
33dbabc4 AD |
321 | DCB_CMD_GNUMTCS, |
322 | DCB_CMD_SNUMTCS, | |
859ee3c4 | 323 | |
0eb3aa9b AD |
324 | DCB_CMD_PFC_GSTATE, |
325 | DCB_CMD_PFC_SSTATE, | |
2f90b865 | 326 | |
859ee3c4 AD |
327 | DCB_CMD_BCN_GCFG, |
328 | DCB_CMD_BCN_SCFG, | |
329 | ||
0f6f2902 YZ |
330 | DCB_CMD_GAPP, |
331 | DCB_CMD_SAPP, | |
332 | ||
3e29027a JF |
333 | DCB_CMD_IEEE_SET, |
334 | DCB_CMD_IEEE_GET, | |
335 | ||
6241b625 SR |
336 | DCB_CMD_GDCBX, |
337 | DCB_CMD_SDCBX, | |
338 | ||
ea45fe4e SR |
339 | DCB_CMD_GFEATCFG, |
340 | DCB_CMD_SFEATCFG, | |
341 | ||
dc6ed1df | 342 | DCB_CMD_CEE_GET, |
f9ae7e4b | 343 | DCB_CMD_IEEE_DEL, |
dc6ed1df | 344 | |
2f90b865 AD |
345 | __DCB_CMD_ENUM_MAX, |
346 | DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, | |
347 | }; | |
348 | ||
2f90b865 AD |
349 | /** |
350 | * enum dcbnl_attrs - DCB top-level netlink attributes | |
351 | * | |
352 | * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors | |
353 | * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING) | |
354 | * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8) | |
355 | * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8) | |
356 | * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED) | |
357 | * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8) | |
358 | * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED) | |
359 | * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8) | |
360 | * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED) | |
46132188 | 361 | * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED) |
33dbabc4 | 362 | * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED) |
859ee3c4 | 363 | * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED) |
3e29027a | 364 | * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED) |
6241b625 | 365 | * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8) |
ea45fe4e | 366 | * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED) |
dc6ed1df | 367 | * @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED) |
2f90b865 AD |
368 | */ |
369 | enum dcbnl_attrs { | |
370 | DCB_ATTR_UNDEFINED, | |
371 | ||
372 | DCB_ATTR_IFNAME, | |
373 | DCB_ATTR_STATE, | |
374 | DCB_ATTR_PFC_STATE, | |
375 | DCB_ATTR_PFC_CFG, | |
376 | DCB_ATTR_NUM_TC, | |
377 | DCB_ATTR_PG_CFG, | |
378 | DCB_ATTR_SET_ALL, | |
379 | DCB_ATTR_PERM_HWADDR, | |
46132188 | 380 | DCB_ATTR_CAP, |
33dbabc4 | 381 | DCB_ATTR_NUMTCS, |
859ee3c4 | 382 | DCB_ATTR_BCN, |
0f6f2902 | 383 | DCB_ATTR_APP, |
2f90b865 | 384 | |
3e29027a JF |
385 | /* IEEE std attributes */ |
386 | DCB_ATTR_IEEE, | |
387 | ||
6241b625 | 388 | DCB_ATTR_DCBX, |
ea45fe4e | 389 | DCB_ATTR_FEATCFG, |
6241b625 | 390 | |
dc6ed1df SR |
391 | /* CEE nested attributes */ |
392 | DCB_ATTR_CEE, | |
393 | ||
2f90b865 AD |
394 | __DCB_ATTR_ENUM_MAX, |
395 | DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, | |
396 | }; | |
397 | ||
eed84713 SR |
398 | /** |
399 | * enum ieee_attrs - IEEE 802.1Qaz get/set attributes | |
400 | * | |
401 | * @DCB_ATTR_IEEE_UNSPEC: unspecified | |
402 | * @DCB_ATTR_IEEE_ETS: negotiated ETS configuration | |
403 | * @DCB_ATTR_IEEE_PFC: negotiated PFC configuration | |
404 | * @DCB_ATTR_IEEE_APP_TABLE: negotiated APP configuration | |
405 | * @DCB_ATTR_IEEE_PEER_ETS: peer ETS configuration - get only | |
406 | * @DCB_ATTR_IEEE_PEER_PFC: peer PFC configuration - get only | |
407 | * @DCB_ATTR_IEEE_PEER_APP: peer APP tlv - get only | |
408 | */ | |
3e29027a JF |
409 | enum ieee_attrs { |
410 | DCB_ATTR_IEEE_UNSPEC, | |
411 | DCB_ATTR_IEEE_ETS, | |
412 | DCB_ATTR_IEEE_PFC, | |
413 | DCB_ATTR_IEEE_APP_TABLE, | |
eed84713 SR |
414 | DCB_ATTR_IEEE_PEER_ETS, |
415 | DCB_ATTR_IEEE_PEER_PFC, | |
416 | DCB_ATTR_IEEE_PEER_APP, | |
08f10aff | 417 | DCB_ATTR_IEEE_MAXRATE, |
c9368247 SM |
418 | DCB_ATTR_IEEE_QCN, |
419 | DCB_ATTR_IEEE_QCN_STATS, | |
e549f6f9 | 420 | DCB_ATTR_DCB_BUFFER, |
3e29027a JF |
421 | __DCB_ATTR_IEEE_MAX |
422 | }; | |
423 | #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1) | |
424 | ||
425 | enum ieee_attrs_app { | |
426 | DCB_ATTR_IEEE_APP_UNSPEC, | |
427 | DCB_ATTR_IEEE_APP, | |
428 | __DCB_ATTR_IEEE_APP_MAX | |
429 | }; | |
430 | #define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1) | |
431 | ||
dc6ed1df | 432 | /** |
37cf4d1a | 433 | * enum cee_attrs - CEE DCBX get attributes. |
dc6ed1df SR |
434 | * |
435 | * @DCB_ATTR_CEE_UNSPEC: unspecified | |
436 | * @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only | |
437 | * @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only | |
37cf4d1a SR |
438 | * @DCB_ATTR_CEE_PEER_APP_TABLE: peer APP tlv - get only |
439 | * @DCB_ATTR_CEE_TX_PG: TX PG configuration (DCB_CMD_PGTX_GCFG) | |
440 | * @DCB_ATTR_CEE_RX_PG: RX PG configuration (DCB_CMD_PGRX_GCFG) | |
441 | * @DCB_ATTR_CEE_PFC: PFC configuration (DCB_CMD_PFC_GCFG) | |
442 | * @DCB_ATTR_CEE_APP_TABLE: APP configuration (multi DCB_CMD_GAPP) | |
443 | * @DCB_ATTR_CEE_FEAT: DCBX features flags (DCB_CMD_GFEATCFG) | |
444 | * | |
445 | * An aggregated collection of the cee std negotiated parameters. | |
dc6ed1df SR |
446 | */ |
447 | enum cee_attrs { | |
448 | DCB_ATTR_CEE_UNSPEC, | |
449 | DCB_ATTR_CEE_PEER_PG, | |
450 | DCB_ATTR_CEE_PEER_PFC, | |
451 | DCB_ATTR_CEE_PEER_APP_TABLE, | |
37cf4d1a SR |
452 | DCB_ATTR_CEE_TX_PG, |
453 | DCB_ATTR_CEE_RX_PG, | |
454 | DCB_ATTR_CEE_PFC, | |
455 | DCB_ATTR_CEE_APP_TABLE, | |
456 | DCB_ATTR_CEE_FEAT, | |
dc6ed1df SR |
457 | __DCB_ATTR_CEE_MAX |
458 | }; | |
459 | #define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1) | |
460 | ||
461 | enum peer_app_attr { | |
462 | DCB_ATTR_CEE_PEER_APP_UNSPEC, | |
463 | DCB_ATTR_CEE_PEER_APP_INFO, | |
464 | DCB_ATTR_CEE_PEER_APP, | |
465 | __DCB_ATTR_CEE_PEER_APP_MAX | |
466 | }; | |
467 | #define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1) | |
468 | ||
37cf4d1a SR |
469 | enum cee_attrs_app { |
470 | DCB_ATTR_CEE_APP_UNSPEC, | |
471 | DCB_ATTR_CEE_APP, | |
472 | __DCB_ATTR_CEE_APP_MAX | |
473 | }; | |
474 | #define DCB_ATTR_CEE_APP_MAX (__DCB_ATTR_CEE_APP_MAX - 1) | |
475 | ||
2f90b865 AD |
476 | /** |
477 | * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs | |
478 | * | |
479 | * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors | |
480 | * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8) | |
481 | * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8) | |
482 | * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8) | |
483 | * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8) | |
484 | * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8) | |
485 | * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8) | |
486 | * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8) | |
487 | * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8) | |
488 | * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined | |
489 | * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG) | |
490 | * | |
491 | */ | |
492 | enum dcbnl_pfc_up_attrs { | |
493 | DCB_PFC_UP_ATTR_UNDEFINED, | |
494 | ||
495 | DCB_PFC_UP_ATTR_0, | |
496 | DCB_PFC_UP_ATTR_1, | |
497 | DCB_PFC_UP_ATTR_2, | |
498 | DCB_PFC_UP_ATTR_3, | |
499 | DCB_PFC_UP_ATTR_4, | |
500 | DCB_PFC_UP_ATTR_5, | |
501 | DCB_PFC_UP_ATTR_6, | |
502 | DCB_PFC_UP_ATTR_7, | |
503 | DCB_PFC_UP_ATTR_ALL, | |
504 | ||
505 | __DCB_PFC_UP_ATTR_ENUM_MAX, | |
506 | DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1, | |
507 | }; | |
508 | ||
509 | /** | |
510 | * enum dcbnl_pg_attrs - DCB Priority Group attributes | |
511 | * | |
512 | * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors | |
513 | * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED) | |
514 | * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED) | |
515 | * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED) | |
516 | * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED) | |
517 | * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED) | |
518 | * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED) | |
519 | * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED) | |
520 | * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED) | |
521 | * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined | |
522 | * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED) | |
523 | * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8) | |
524 | * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8) | |
525 | * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8) | |
526 | * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8) | |
527 | * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8) | |
528 | * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8) | |
529 | * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8) | |
530 | * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8) | |
531 | * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined | |
532 | * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG) | |
533 | * | |
534 | */ | |
535 | enum dcbnl_pg_attrs { | |
536 | DCB_PG_ATTR_UNDEFINED, | |
537 | ||
538 | DCB_PG_ATTR_TC_0, | |
539 | DCB_PG_ATTR_TC_1, | |
540 | DCB_PG_ATTR_TC_2, | |
541 | DCB_PG_ATTR_TC_3, | |
542 | DCB_PG_ATTR_TC_4, | |
543 | DCB_PG_ATTR_TC_5, | |
544 | DCB_PG_ATTR_TC_6, | |
545 | DCB_PG_ATTR_TC_7, | |
546 | DCB_PG_ATTR_TC_MAX, | |
547 | DCB_PG_ATTR_TC_ALL, | |
548 | ||
549 | DCB_PG_ATTR_BW_ID_0, | |
550 | DCB_PG_ATTR_BW_ID_1, | |
551 | DCB_PG_ATTR_BW_ID_2, | |
552 | DCB_PG_ATTR_BW_ID_3, | |
553 | DCB_PG_ATTR_BW_ID_4, | |
554 | DCB_PG_ATTR_BW_ID_5, | |
555 | DCB_PG_ATTR_BW_ID_6, | |
556 | DCB_PG_ATTR_BW_ID_7, | |
557 | DCB_PG_ATTR_BW_ID_MAX, | |
558 | DCB_PG_ATTR_BW_ID_ALL, | |
559 | ||
560 | __DCB_PG_ATTR_ENUM_MAX, | |
561 | DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1, | |
562 | }; | |
563 | ||
564 | /** | |
565 | * enum dcbnl_tc_attrs - DCB Traffic Class attributes | |
566 | * | |
567 | * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors | |
568 | * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to | |
569 | * Valid values are: 0-7 | |
570 | * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map | |
571 | * Some devices may not support changing the | |
572 | * user priority map of a TC. | |
573 | * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting | |
574 | * 0 - none | |
575 | * 1 - group strict | |
576 | * 2 - link strict | |
577 | * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and | |
578 | * not configured to use link strict priority, | |
579 | * this is the percentage of bandwidth of the | |
580 | * priority group this traffic class belongs to | |
581 | * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters | |
582 | * | |
583 | */ | |
584 | enum dcbnl_tc_attrs { | |
585 | DCB_TC_ATTR_PARAM_UNDEFINED, | |
586 | ||
587 | DCB_TC_ATTR_PARAM_PGID, | |
588 | DCB_TC_ATTR_PARAM_UP_MAPPING, | |
589 | DCB_TC_ATTR_PARAM_STRICT_PRIO, | |
590 | DCB_TC_ATTR_PARAM_BW_PCT, | |
591 | DCB_TC_ATTR_PARAM_ALL, | |
592 | ||
593 | __DCB_TC_ATTR_PARAM_ENUM_MAX, | |
594 | DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1, | |
595 | }; | |
596 | ||
46132188 AD |
597 | /** |
598 | * enum dcbnl_cap_attrs - DCB Capability attributes | |
599 | * | |
600 | * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors | |
601 | * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters | |
602 | * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups | |
603 | * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control | |
604 | * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to | |
605 | * traffic class mapping | |
606 | * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a | |
607 | * number of traffic classes the device | |
608 | * can be configured to use for Priority Groups | |
609 | * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a | |
610 | * number of traffic classes the device can be | |
611 | * configured to use for Priority Flow Control | |
612 | * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority | |
613 | * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion | |
614 | * Notification | |
6241b625 SR |
615 | * @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine |
616 | * | |
46132188 AD |
617 | */ |
618 | enum dcbnl_cap_attrs { | |
619 | DCB_CAP_ATTR_UNDEFINED, | |
620 | DCB_CAP_ATTR_ALL, | |
621 | DCB_CAP_ATTR_PG, | |
622 | DCB_CAP_ATTR_PFC, | |
623 | DCB_CAP_ATTR_UP2TC, | |
624 | DCB_CAP_ATTR_PG_TCS, | |
625 | DCB_CAP_ATTR_PFC_TCS, | |
626 | DCB_CAP_ATTR_GSP, | |
627 | DCB_CAP_ATTR_BCN, | |
6241b625 | 628 | DCB_CAP_ATTR_DCBX, |
46132188 AD |
629 | |
630 | __DCB_CAP_ATTR_ENUM_MAX, | |
631 | DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1, | |
632 | }; | |
33dbabc4 | 633 | |
6241b625 SR |
634 | /** |
635 | * DCBX capability flags | |
636 | * | |
637 | * @DCB_CAP_DCBX_HOST: DCBX negotiation is performed by the host LLDP agent. | |
638 | * 'set' routines are used to configure the device with | |
639 | * the negotiated parameters | |
640 | * | |
641 | * @DCB_CAP_DCBX_LLD_MANAGED: DCBX negotiation is not performed in the host but | |
642 | * by another entity | |
643 | * 'get' routines are used to retrieve the | |
644 | * negotiated parameters | |
645 | * 'set' routines can be used to set the initial | |
646 | * negotiation configuration | |
647 | * | |
648 | * @DCB_CAP_DCBX_VER_CEE: for a non-host DCBX engine, indicates the engine | |
649 | * supports the CEE protocol flavor | |
650 | * | |
651 | * @DCB_CAP_DCBX_VER_IEEE: for a non-host DCBX engine, indicates the engine | |
652 | * supports the IEEE protocol flavor | |
653 | * | |
654 | * @DCB_CAP_DCBX_STATIC: for a non-host DCBX engine, indicates the engine | |
655 | * supports static configuration (i.e no actual | |
656 | * negotiation is performed negotiated parameters equal | |
657 | * the initial configuration) | |
658 | * | |
659 | */ | |
660 | #define DCB_CAP_DCBX_HOST 0x01 | |
661 | #define DCB_CAP_DCBX_LLD_MANAGED 0x02 | |
662 | #define DCB_CAP_DCBX_VER_CEE 0x04 | |
663 | #define DCB_CAP_DCBX_VER_IEEE 0x08 | |
664 | #define DCB_CAP_DCBX_STATIC 0x10 | |
665 | ||
33dbabc4 AD |
666 | /** |
667 | * enum dcbnl_numtcs_attrs - number of traffic classes | |
668 | * | |
669 | * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors | |
670 | * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes | |
671 | * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for | |
672 | * priority groups | |
673 | * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can | |
674 | * support priority flow control | |
675 | */ | |
676 | enum dcbnl_numtcs_attrs { | |
677 | DCB_NUMTCS_ATTR_UNDEFINED, | |
678 | DCB_NUMTCS_ATTR_ALL, | |
679 | DCB_NUMTCS_ATTR_PG, | |
680 | DCB_NUMTCS_ATTR_PFC, | |
681 | ||
682 | __DCB_NUMTCS_ATTR_ENUM_MAX, | |
683 | DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1, | |
684 | }; | |
685 | ||
859ee3c4 AD |
686 | enum dcbnl_bcn_attrs{ |
687 | DCB_BCN_ATTR_UNDEFINED = 0, | |
688 | ||
689 | DCB_BCN_ATTR_RP_0, | |
690 | DCB_BCN_ATTR_RP_1, | |
691 | DCB_BCN_ATTR_RP_2, | |
692 | DCB_BCN_ATTR_RP_3, | |
693 | DCB_BCN_ATTR_RP_4, | |
694 | DCB_BCN_ATTR_RP_5, | |
695 | DCB_BCN_ATTR_RP_6, | |
696 | DCB_BCN_ATTR_RP_7, | |
697 | DCB_BCN_ATTR_RP_ALL, | |
698 | ||
f4314e81 DS |
699 | DCB_BCN_ATTR_BCNA_0, |
700 | DCB_BCN_ATTR_BCNA_1, | |
859ee3c4 AD |
701 | DCB_BCN_ATTR_ALPHA, |
702 | DCB_BCN_ATTR_BETA, | |
703 | DCB_BCN_ATTR_GD, | |
704 | DCB_BCN_ATTR_GI, | |
705 | DCB_BCN_ATTR_TMAX, | |
706 | DCB_BCN_ATTR_TD, | |
707 | DCB_BCN_ATTR_RMIN, | |
708 | DCB_BCN_ATTR_W, | |
709 | DCB_BCN_ATTR_RD, | |
710 | DCB_BCN_ATTR_RU, | |
711 | DCB_BCN_ATTR_WRTT, | |
712 | DCB_BCN_ATTR_RI, | |
713 | DCB_BCN_ATTR_C, | |
714 | DCB_BCN_ATTR_ALL, | |
715 | ||
716 | __DCB_BCN_ATTR_ENUM_MAX, | |
717 | DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1, | |
718 | }; | |
719 | ||
2f90b865 AD |
720 | /** |
721 | * enum dcb_general_attr_values - general DCB attribute values | |
722 | * | |
723 | * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported | |
724 | * | |
725 | */ | |
726 | enum dcb_general_attr_values { | |
727 | DCB_ATTR_VALUE_UNDEFINED = 0xff | |
728 | }; | |
729 | ||
0f6f2902 YZ |
730 | #define DCB_APP_IDTYPE_ETHTYPE 0x00 |
731 | #define DCB_APP_IDTYPE_PORTNUM 0x01 | |
732 | enum dcbnl_app_attrs { | |
733 | DCB_APP_ATTR_UNDEFINED, | |
734 | ||
735 | DCB_APP_ATTR_IDTYPE, | |
736 | DCB_APP_ATTR_ID, | |
737 | DCB_APP_ATTR_PRIORITY, | |
738 | ||
739 | __DCB_APP_ATTR_ENUM_MAX, | |
740 | DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1, | |
741 | }; | |
2f90b865 | 742 | |
ea45fe4e SR |
743 | /** |
744 | * enum dcbnl_featcfg_attrs - features conifiguration flags | |
745 | * | |
746 | * @DCB_FEATCFG_ATTR_UNDEFINED: unspecified attribute to catch errors | |
747 | * @DCB_FEATCFG_ATTR_ALL: (NLA_FLAG) all features configuration attributes | |
748 | * @DCB_FEATCFG_ATTR_PG: (NLA_U8) configuration flags for priority groups | |
749 | * @DCB_FEATCFG_ATTR_PFC: (NLA_U8) configuration flags for priority | |
750 | * flow control | |
751 | * @DCB_FEATCFG_ATTR_APP: (NLA_U8) configuration flags for application TLV | |
752 | * | |
753 | */ | |
754 | #define DCB_FEATCFG_ERROR 0x01 /* error in feature resolution */ | |
755 | #define DCB_FEATCFG_ENABLE 0x02 /* enable feature */ | |
756 | #define DCB_FEATCFG_WILLING 0x04 /* feature is willing */ | |
757 | #define DCB_FEATCFG_ADVERTISE 0x08 /* advertise feature */ | |
758 | enum dcbnl_featcfg_attrs { | |
759 | DCB_FEATCFG_ATTR_UNDEFINED, | |
760 | DCB_FEATCFG_ATTR_ALL, | |
761 | DCB_FEATCFG_ATTR_PG, | |
762 | DCB_FEATCFG_ATTR_PFC, | |
763 | DCB_FEATCFG_ATTR_APP, | |
764 | ||
765 | __DCB_FEATCFG_ATTR_ENUM_MAX, | |
766 | DCB_FEATCFG_ATTR_MAX = __DCB_FEATCFG_ATTR_ENUM_MAX - 1, | |
767 | }; | |
768 | ||
2f90b865 | 769 | #endif /* __LINUX_DCBNL_H__ */ |