OpenCores
URL https://opencores.org/ocsvn/hf-risc/hf-risc/trunk

Subversion Repositories hf-risc

[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [linux-headers/] [include/] [linux/] [dcbnl.h] - Blame information for rev 13

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 13 serginhofr 
/*
2 
 * Copyright (c) 2008-2011, Intel Corporation.
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 
 
23 
#include <linux/types.h>
24 
 
25 
/* IEEE 802.1Qaz std supported values */
26 
#define IEEE_8021QAZ_MAX_TCS    8
27 
 
28 
#define IEEE_8021QAZ_TSA_STRICT         0
29 
#define IEEE_8021QAZ_TSA_CB_SHAPER      1
30 
#define IEEE_8021QAZ_TSA_ETS            2
31 
#define IEEE_8021QAZ_TSA_VENDOR         255
32 
 
33 
/* This structure contains the IEEE 802.1Qaz ETS managed object
34 
 *
35 
 * @willing: willing bit in ETS configuration TLV
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 
 
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 
 
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 
 
101 
/* CEE DCBX std supported values */
102 
#define CEE_DCBX_MAX_PGS        8
103 
#define CEE_DCBX_MAX_PRIO       8
104 
 
105 
/**
106 
 * struct cee_pg - CEE Priority-Group managed object
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 
 
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
144 
 
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.
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;
164 
        __u8    priority;
165 
        __u16   protocol;
166 
};
167 
 
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 
 
182 
struct dcbmsg {
183 
        __u8               dcb_family;
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.
203 
 * @DCB_CMD_GCAP: request the DCB capabilities of the device
204 
 * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
205 
 * @DCB_CMD_SNUMTCS: set the number of traffic classes
206 
 * @DCB_CMD_GBCN: set backward congestion notification configuration
207 
 * @DCB_CMD_SBCN: get backward congestion notification configration.
208 
 * @DCB_CMD_GAPP: get application protocol configuration
209 
 * @DCB_CMD_SAPP: set application protocol configuration
210 
 * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration
211 
 * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration
212 
 * @DCB_CMD_GDCBX: get DCBX engine configuration
213 
 * @DCB_CMD_SDCBX: set DCBX engine configuration
214 
 * @DCB_CMD_GFEATCFG: get DCBX features flags
215 
 * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
216 
 * @DCB_CMD_CEE_GET: get CEE aggregated configuration
217 
 * @DCB_CMD_IEEE_DEL: delete IEEE 802.1Qaz configuration
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,
234 
 
235 
        DCB_CMD_GPERM_HWADDR,
236 
 
237 
        DCB_CMD_GCAP,
238 
 
239 
        DCB_CMD_GNUMTCS,
240 
        DCB_CMD_SNUMTCS,
241 
 
242 
        DCB_CMD_PFC_GSTATE,
243 
        DCB_CMD_PFC_SSTATE,
244 
 
245 
        DCB_CMD_BCN_GCFG,
246 
        DCB_CMD_BCN_SCFG,
247 
 
248 
        DCB_CMD_GAPP,
249 
        DCB_CMD_SAPP,
250 
 
251 
        DCB_CMD_IEEE_SET,
252 
        DCB_CMD_IEEE_GET,
253 
 
254 
        DCB_CMD_GDCBX,
255 
        DCB_CMD_SDCBX,
256 
 
257 
        DCB_CMD_GFEATCFG,
258 
        DCB_CMD_SFEATCFG,
259 
 
260 
        DCB_CMD_CEE_GET,
261 
        DCB_CMD_IEEE_DEL,
262 
 
263 
        __DCB_CMD_ENUM_MAX,
264 
        DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
265 
};
266 
 
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)
279 
 * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
280 
 * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
281 
 * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
282 
 * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED)
283 
 * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8)
284 
 * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED)
285 
 * @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED)
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,
298 
        DCB_ATTR_CAP,
299 
        DCB_ATTR_NUMTCS,
300 
        DCB_ATTR_BCN,
301 
        DCB_ATTR_APP,
302 
 
303 
        /* IEEE std attributes */
304 
        DCB_ATTR_IEEE,
305 
 
306 
        DCB_ATTR_DCBX,
307 
        DCB_ATTR_FEATCFG,
308 
 
309 
        /* CEE nested attributes */
310 
        DCB_ATTR_CEE,
311 
 
312 
        __DCB_ATTR_ENUM_MAX,
313 
        DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
314 
};
315 
 
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 
 */
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,
332 
        DCB_ATTR_IEEE_PEER_ETS,
333 
        DCB_ATTR_IEEE_PEER_PFC,
334 
        DCB_ATTR_IEEE_PEER_APP,
335 
        DCB_ATTR_IEEE_MAXRATE,
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 
 
347 
/**
348 
 * enum cee_attrs - CEE DCBX get attributes.
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
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.
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,
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,
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 
 
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 
 
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 
 
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
530 
 * @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine
531 
 *
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,
543 
        DCB_CAP_ATTR_DCBX,
544 
 
545 
        __DCB_CAP_ATTR_ENUM_MAX,
546 
        DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
547 
};
548 
 
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 
 
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 
 
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 
 
614 
        DCB_BCN_ATTR_BCNA_0,
615 
        DCB_BCN_ATTR_BCNA_1,
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 
 
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 
 
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 
};
657 
 
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 
 
684 
#endif /* __LINUX_DCBNL_H__ */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.