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