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7#include "bcm_osal.h"
8#include "ecore.h"
9#include "ecore_sp_commands.h"
10#include "ecore_dcbx.h"
11#include "ecore_cxt.h"
12#include "ecore_gtt_reg_addr.h"
13#include "ecore_iro.h"
14#include "ecore_iov_api.h"
15
16#define ECORE_DCBX_MAX_MIB_READ_TRY (100)
17#define ECORE_ETH_TYPE_DEFAULT (0)
18
19#define ECORE_DCBX_INVALID_PRIORITY 0xFF
20
21
22
23
24#define ECORE_DCBX_PRIO2TC(prio_tc_tbl, prio) \
25 ((u32)(prio_tc_tbl >> ((7 - prio) * 4)) & 0x7)
26
27static bool ecore_dcbx_app_ethtype(u32 app_info_bitmap)
28{
29 return !!(GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF) ==
30 DCBX_APP_SF_ETHTYPE);
31}
32
33static bool ecore_dcbx_ieee_app_ethtype(u32 app_info_bitmap)
34{
35 u8 mfw_val = GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
36
37
38 if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
39 return ecore_dcbx_app_ethtype(app_info_bitmap);
40
41 return !!(mfw_val == DCBX_APP_SF_IEEE_ETHTYPE);
42}
43
44static bool ecore_dcbx_app_port(u32 app_info_bitmap)
45{
46 return !!(GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF) ==
47 DCBX_APP_SF_PORT);
48}
49
50static bool ecore_dcbx_ieee_app_port(u32 app_info_bitmap, u8 type)
51{
52 u8 mfw_val = GET_MFW_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
53
54
55 if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
56 return ecore_dcbx_app_port(app_info_bitmap);
57
58 return !!(mfw_val == type || mfw_val == DCBX_APP_SF_IEEE_TCP_UDP_PORT);
59}
60
61static bool ecore_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
62{
63 bool ethtype;
64
65 if (ieee)
66 ethtype = ecore_dcbx_ieee_app_ethtype(app_info_bitmap);
67 else
68 ethtype = ecore_dcbx_app_ethtype(app_info_bitmap);
69
70 return !!(ethtype && (proto_id == ECORE_ETH_TYPE_DEFAULT));
71}
72
73static bool ecore_dcbx_iwarp_tlv(struct ecore_hwfn *p_hwfn, u32 app_info_bitmap,
74 u16 proto_id, bool ieee)
75{
76 bool port;
77
78 if (!p_hwfn->p_dcbx_info->iwarp_port)
79 return false;
80
81 if (ieee)
82 port = ecore_dcbx_ieee_app_port(app_info_bitmap,
83 DCBX_APP_SF_IEEE_TCP_PORT);
84 else
85 port = ecore_dcbx_app_port(app_info_bitmap);
86
87 return !!(port && (proto_id == p_hwfn->p_dcbx_info->iwarp_port));
88}
89
90static void
91ecore_dcbx_dp_protocol(struct ecore_hwfn *p_hwfn,
92 struct ecore_dcbx_results *p_data)
93{
94 enum dcbx_protocol_type id;
95 int i;
96
97 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "DCBX negotiated: %d\n",
98 p_data->dcbx_enabled);
99
100 for (i = 0; i < OSAL_ARRAY_SIZE(ecore_dcbx_app_update); i++) {
101 id = ecore_dcbx_app_update[i].id;
102
103 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
104 "%s info: update %d, enable %d, prio %d, tc %d,"
105 " num_active_tc %d dscp_enable = %d dscp_val = %d\n",
106 ecore_dcbx_app_update[i].name,
107 p_data->arr[id].update,
108 p_data->arr[id].enable, p_data->arr[id].priority,
109 p_data->arr[id].tc, p_hwfn->hw_info.num_active_tc,
110 p_data->arr[id].dscp_enable,
111 p_data->arr[id].dscp_val);
112 }
113}
114
115u8 ecore_dcbx_get_dscp_value(struct ecore_hwfn *p_hwfn, u8 pri)
116{
117 struct ecore_dcbx_dscp_params *dscp = &p_hwfn->p_dcbx_info->get.dscp;
118 u8 i;
119
120 if (!dscp->enabled)
121 return ECORE_DCBX_DSCP_DISABLED;
122
123 for (i = 0; i < ECORE_DCBX_DSCP_SIZE; i++)
124 if (pri == dscp->dscp_pri_map[i])
125 return i;
126
127 return ECORE_DCBX_DSCP_DISABLED;
128}
129
130static void
131ecore_dcbx_set_params(struct ecore_dcbx_results *p_data,
132 struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
133 bool enable, u8 prio, u8 tc,
134 enum dcbx_protocol_type type,
135 enum ecore_pci_personality personality)
136{
137
138 p_data->arr[type].enable = enable;
139 p_data->arr[type].priority = prio;
140 p_data->arr[type].tc = tc;
141 p_data->arr[type].dscp_val = ecore_dcbx_get_dscp_value(p_hwfn, prio);
142 if (p_data->arr[type].dscp_val == ECORE_DCBX_DSCP_DISABLED) {
143 p_data->arr[type].dscp_enable = false;
144 p_data->arr[type].dscp_val = 0;
145 } else {
146 p_data->arr[type].dscp_enable = true;
147 }
148 p_data->arr[type].update = UPDATE_DCB_DSCP;
149
150
151 if (OSAL_GET_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits))
152 p_data->arr[type].dont_add_vlan0 = true;
153
154
155 if (p_hwfn->hw_info.personality == personality)
156 p_hwfn->hw_info.offload_tc = tc;
157
158
159 if (OSAL_GET_BIT(ECORE_MF_UFP_SPECIFIC, &p_hwfn->p_dev->mf_bits) &&
160 type == DCBX_PROTOCOL_ROCE) {
161 ecore_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1);
162 ecore_wr(p_hwfn, p_ptt, DORQ_REG_PF_PCP, prio << 1);
163 }
164}
165
166
167static void
168ecore_dcbx_update_app_info(struct ecore_dcbx_results *p_data,
169 struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
170 bool enable, u8 prio, u8 tc,
171 enum dcbx_protocol_type type)
172{
173 enum ecore_pci_personality personality;
174 enum dcbx_protocol_type id;
175 int i;
176
177 for (i = 0; i < OSAL_ARRAY_SIZE(ecore_dcbx_app_update); i++) {
178 id = ecore_dcbx_app_update[i].id;
179
180 if (type != id)
181 continue;
182
183 personality = ecore_dcbx_app_update[i].personality;
184
185 ecore_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
186 prio, tc, type, personality);
187 }
188}
189
190static enum _ecore_status_t
191ecore_dcbx_get_app_priority(u8 pri_bitmap, u8 *priority)
192{
193 u32 pri_mask, pri = ECORE_MAX_PFC_PRIORITIES;
194 u32 index = ECORE_MAX_PFC_PRIORITIES - 1;
195 enum _ecore_status_t rc = ECORE_SUCCESS;
196
197
198 if (pri_bitmap == 1) {
199 *priority = 0;
200 return rc;
201 }
202
203
204 while ((pri == ECORE_MAX_PFC_PRIORITIES) && index) {
205 pri_mask = 1 << index;
206 if (pri_bitmap & pri_mask)
207 pri = index;
208 index--;
209 }
210
211 if (pri < ECORE_MAX_PFC_PRIORITIES)
212 *priority = (u8)pri;
213 else
214 rc = ECORE_INVAL;
215
216 return rc;
217}
218
219static bool
220ecore_dcbx_get_app_protocol_type(struct ecore_hwfn *p_hwfn,
221 u32 app_prio_bitmap, u16 id,
222 enum dcbx_protocol_type *type, bool ieee)
223{
224 if (ecore_dcbx_default_tlv(app_prio_bitmap, id, ieee)) {
225 *type = DCBX_PROTOCOL_ETH;
226 } else {
227 *type = DCBX_MAX_PROTOCOL_TYPE;
228 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
229 "No action required, App TLV entry = 0x%x\n",
230 app_prio_bitmap);
231 return false;
232 }
233
234 return true;
235}
236
237
238
239
240static enum _ecore_status_t
241ecore_dcbx_process_tlv(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
242 struct ecore_dcbx_results *p_data,
243 struct dcbx_app_priority_entry *p_tbl, u32 pri_tc_tbl,
244 int count, u8 dcbx_version)
245{
246 enum dcbx_protocol_type type;
247 bool enable, ieee, eth_tlv;
248 u8 tc, priority_map;
249 u16 protocol_id;
250 u8 priority;
251 enum _ecore_status_t rc = ECORE_SUCCESS;
252 int i;
253
254 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
255 "Num APP entries = %d pri_tc_tbl = 0x%x dcbx_version = %u\n",
256 count, pri_tc_tbl, dcbx_version);
257
258 ieee = (dcbx_version == DCBX_CONFIG_VERSION_IEEE);
259 eth_tlv = false;
260
261 for (i = 0; i < count; i++) {
262 protocol_id = GET_MFW_FIELD(p_tbl[i].entry,
263 DCBX_APP_PROTOCOL_ID);
264 priority_map = GET_MFW_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
265 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "Id = 0x%x pri_map = %u\n",
266 protocol_id, priority_map);
267 rc = ecore_dcbx_get_app_priority(priority_map, &priority);
268 if (rc == ECORE_INVAL) {
269 DP_ERR(p_hwfn, "Invalid priority\n");
270 return ECORE_INVAL;
271 }
272
273 tc = ECORE_DCBX_PRIO2TC(pri_tc_tbl, priority);
274 if (ecore_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
275 protocol_id, &type,
276 ieee)) {
277
278
279
280
281
282
283 if (type == DCBX_PROTOCOL_ETH) {
284 enable = false;
285 eth_tlv = true;
286 } else {
287 enable = true;
288 }
289
290 ecore_dcbx_update_app_info(p_data, p_hwfn, p_ptt,
291 enable, priority, tc, type);
292 }
293 }
294
295
296 if (OSAL_GET_BIT(ECORE_MF_UFP_SPECIFIC,
297 &p_hwfn->p_dev->mf_bits) && !eth_tlv)
298 p_data->arr[DCBX_PROTOCOL_ETH].tc = p_hwfn->ufp_info.tc;
299
300
301
302
303
304
305
306 tc = p_data->arr[DCBX_PROTOCOL_ETH].tc;
307 priority = p_data->arr[DCBX_PROTOCOL_ETH].priority;
308 for (type = 0; type < DCBX_MAX_PROTOCOL_TYPE; type++) {
309 if (p_data->arr[type].update)
310 continue;
311
312
313 ecore_dcbx_update_app_info(p_data, p_hwfn, p_ptt,
314 p_data->arr[DCBX_PROTOCOL_ETH].enable,
315 priority, tc, type);
316 }
317
318 return ECORE_SUCCESS;
319}
320
321
322
323
324static enum _ecore_status_t
325ecore_dcbx_process_mib_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
326{
327 struct dcbx_app_priority_feature *p_app;
328 struct dcbx_app_priority_entry *p_tbl;
329 struct ecore_dcbx_results data;
330 struct dcbx_ets_feature *p_ets;
331 struct ecore_hw_info *p_info;
332 u32 pri_tc_tbl, flags;
333 u8 dcbx_version;
334 int num_entries;
335 enum _ecore_status_t rc = ECORE_SUCCESS;
336
337 flags = p_hwfn->p_dcbx_info->operational.flags;
338 dcbx_version = GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION);
339
340 p_app = &p_hwfn->p_dcbx_info->operational.features.app;
341 p_tbl = p_app->app_pri_tbl;
342
343 p_ets = &p_hwfn->p_dcbx_info->operational.features.ets;
344 pri_tc_tbl = p_ets->pri_tc_tbl[0];
345
346 p_info = &p_hwfn->hw_info;
347 num_entries = GET_MFW_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
348
349 OSAL_MEMSET(&data, 0, sizeof(struct ecore_dcbx_results));
350 rc = ecore_dcbx_process_tlv(p_hwfn, p_ptt, &data, p_tbl, pri_tc_tbl,
351 num_entries, dcbx_version);
352 if (rc != ECORE_SUCCESS)
353 return rc;
354
355 p_info->num_active_tc = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS);
356 p_hwfn->qm_info.ooo_tc = GET_MFW_FIELD(p_ets->flags, DCBX_OOO_TC);
357 data.pf_id = p_hwfn->rel_pf_id;
358 data.dcbx_enabled = !!dcbx_version;
359
360 ecore_dcbx_dp_protocol(p_hwfn, &data);
361
362 OSAL_MEMCPY(&p_hwfn->p_dcbx_info->results, &data,
363 sizeof(struct ecore_dcbx_results));
364
365 return ECORE_SUCCESS;
366}
367
368static enum _ecore_status_t
369ecore_dcbx_copy_mib(struct ecore_hwfn *p_hwfn,
370 struct ecore_ptt *p_ptt,
371 struct ecore_dcbx_mib_meta_data *p_data,
372 enum ecore_mib_read_type type)
373{
374 u32 prefix_seq_num, suffix_seq_num;
375 int read_count = 0;
376 enum _ecore_status_t rc = ECORE_SUCCESS;
377
378
379
380
381 do {
382 if (type == ECORE_DCBX_REMOTE_LLDP_MIB) {
383 ecore_memcpy_from(p_hwfn, p_ptt, p_data->lldp_remote,
384 p_data->addr, p_data->size);
385 prefix_seq_num = p_data->lldp_remote->prefix_seq_num;
386 suffix_seq_num = p_data->lldp_remote->suffix_seq_num;
387 } else if (type == ECORE_DCBX_LLDP_TLVS) {
388 ecore_memcpy_from(p_hwfn, p_ptt, p_data->lldp_tlvs,
389 p_data->addr, p_data->size);
390 prefix_seq_num = p_data->lldp_tlvs->prefix_seq_num;
391 suffix_seq_num = p_data->lldp_tlvs->suffix_seq_num;
392
393 } else {
394 ecore_memcpy_from(p_hwfn, p_ptt, p_data->mib,
395 p_data->addr, p_data->size);
396 prefix_seq_num = p_data->mib->prefix_seq_num;
397 suffix_seq_num = p_data->mib->suffix_seq_num;
398 }
399 read_count++;
400
401 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
402 "mib type = %d, try count = %d prefix seq num ="
403 " %d suffix seq num = %d\n",
404 type, read_count, prefix_seq_num, suffix_seq_num);
405 } while ((prefix_seq_num != suffix_seq_num) &&
406 (read_count < ECORE_DCBX_MAX_MIB_READ_TRY));
407
408 if (read_count >= ECORE_DCBX_MAX_MIB_READ_TRY) {
409 DP_ERR(p_hwfn,
410 "MIB read err, mib type = %d, try count ="
411 " %d prefix seq num = %d suffix seq num = %d\n",
412 type, read_count, prefix_seq_num, suffix_seq_num);
413 rc = ECORE_IO;
414 }
415
416 return rc;
417}
418
419static void
420ecore_dcbx_get_priority_info(struct ecore_hwfn *p_hwfn,
421 struct ecore_dcbx_app_prio *p_prio,
422 struct ecore_dcbx_results *p_results)
423{
424 u8 val;
425
426 if (p_results->arr[DCBX_PROTOCOL_ETH].update &&
427 p_results->arr[DCBX_PROTOCOL_ETH].enable)
428 p_prio->eth = p_results->arr[DCBX_PROTOCOL_ETH].priority;
429
430 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
431 "Priorities: eth %d\n",
432 p_prio->eth);
433}
434
435static void
436ecore_dcbx_get_app_data(struct ecore_hwfn *p_hwfn,
437 struct dcbx_app_priority_feature *p_app,
438 struct dcbx_app_priority_entry *p_tbl,
439 struct ecore_dcbx_params *p_params, bool ieee)
440{
441 struct ecore_app_entry *entry;
442 u8 pri_map;
443 int i;
444
445 p_params->app_willing = GET_MFW_FIELD(p_app->flags, DCBX_APP_WILLING);
446 p_params->app_valid = GET_MFW_FIELD(p_app->flags, DCBX_APP_ENABLED);
447 p_params->app_error = GET_MFW_FIELD(p_app->flags, DCBX_APP_ERROR);
448 p_params->num_app_entries = GET_MFW_FIELD(p_app->flags,
449 DCBX_APP_NUM_ENTRIES);
450 for (i = 0; i < p_params->num_app_entries; i++) {
451 entry = &p_params->app_entry[i];
452 if (ieee) {
453 u8 sf_ieee;
454 u32 val;
455
456 sf_ieee = GET_MFW_FIELD(p_tbl[i].entry,
457 DCBX_APP_SF_IEEE);
458 switch (sf_ieee) {
459 case DCBX_APP_SF_IEEE_RESERVED:
460
461 val = GET_MFW_FIELD(p_tbl[i].entry,
462 DCBX_APP_SF);
463 entry->sf_ieee = val ?
464 ECORE_DCBX_SF_IEEE_TCP_UDP_PORT :
465 ECORE_DCBX_SF_IEEE_ETHTYPE;
466 break;
467 case DCBX_APP_SF_IEEE_ETHTYPE:
468 entry->sf_ieee = ECORE_DCBX_SF_IEEE_ETHTYPE;
469 break;
470 case DCBX_APP_SF_IEEE_TCP_PORT:
471 entry->sf_ieee = ECORE_DCBX_SF_IEEE_TCP_PORT;
472 break;
473 case DCBX_APP_SF_IEEE_UDP_PORT:
474 entry->sf_ieee = ECORE_DCBX_SF_IEEE_UDP_PORT;
475 break;
476 case DCBX_APP_SF_IEEE_TCP_UDP_PORT:
477 entry->sf_ieee =
478 ECORE_DCBX_SF_IEEE_TCP_UDP_PORT;
479 break;
480 }
481 } else {
482 entry->ethtype = !(GET_MFW_FIELD(p_tbl[i].entry,
483 DCBX_APP_SF));
484 }
485
486 pri_map = GET_MFW_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
487 ecore_dcbx_get_app_priority(pri_map, &entry->prio);
488 entry->proto_id = GET_MFW_FIELD(p_tbl[i].entry,
489 DCBX_APP_PROTOCOL_ID);
490 ecore_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
491 entry->proto_id,
492 &entry->proto_type, ieee);
493 }
494
495 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
496 "APP params: willing %d, valid %d error = %d\n",
497 p_params->app_willing, p_params->app_valid,
498 p_params->app_error);
499}
500
501static void
502ecore_dcbx_get_pfc_data(struct ecore_hwfn *p_hwfn,
503 u32 pfc, struct ecore_dcbx_params *p_params)
504{
505 u8 pfc_map;
506
507 p_params->pfc.willing = GET_MFW_FIELD(pfc, DCBX_PFC_WILLING);
508 p_params->pfc.max_tc = GET_MFW_FIELD(pfc, DCBX_PFC_CAPS);
509 p_params->pfc.enabled = GET_MFW_FIELD(pfc, DCBX_PFC_ENABLED);
510 pfc_map = GET_MFW_FIELD(pfc, DCBX_PFC_PRI_EN_BITMAP);
511 p_params->pfc.prio[0] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_0);
512 p_params->pfc.prio[1] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_1);
513 p_params->pfc.prio[2] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_2);
514 p_params->pfc.prio[3] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_3);
515 p_params->pfc.prio[4] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_4);
516 p_params->pfc.prio[5] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_5);
517 p_params->pfc.prio[6] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_6);
518 p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7);
519
520 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
521 "PFC params: willing %d, pfc_bitmap %u max_tc = %u enabled = %d\n",
522 p_params->pfc.willing, pfc_map, p_params->pfc.max_tc,
523 p_params->pfc.enabled);
524}
525
526static void
527ecore_dcbx_get_ets_data(struct ecore_hwfn *p_hwfn,
528 struct dcbx_ets_feature *p_ets,
529 struct ecore_dcbx_params *p_params)
530{
531 u32 bw_map[2], tsa_map[2], pri_map;
532 int i;
533
534 p_params->ets_willing = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_WILLING);
535 p_params->ets_enabled = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_ENABLED);
536 p_params->ets_cbs = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_CBS);
537 p_params->max_ets_tc = GET_MFW_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS);
538 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
539 "ETS params: willing %d, enabled = %d ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n",
540 p_params->ets_willing, p_params->ets_enabled,
541 p_params->ets_cbs, p_ets->pri_tc_tbl[0],
542 p_params->max_ets_tc);
543
544
545
546
547 bw_map[0] = OSAL_BE32_TO_CPU(p_ets->tc_bw_tbl[0]);
548 bw_map[1] = OSAL_BE32_TO_CPU(p_ets->tc_bw_tbl[1]);
549 tsa_map[0] = OSAL_BE32_TO_CPU(p_ets->tc_tsa_tbl[0]);
550 tsa_map[1] = OSAL_BE32_TO_CPU(p_ets->tc_tsa_tbl[1]);
551 pri_map = p_ets->pri_tc_tbl[0];
552 for (i = 0; i < ECORE_MAX_PFC_PRIORITIES; i++) {
553 p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i];
554 p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i];
555 p_params->ets_pri_tc_tbl[i] = ECORE_DCBX_PRIO2TC(pri_map, i);
556 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
557 "elem %d bw_tbl %x tsa_tbl %x\n",
558 i, p_params->ets_tc_bw_tbl[i],
559 p_params->ets_tc_tsa_tbl[i]);
560 }
561}
562
563static void
564ecore_dcbx_get_common_params(struct ecore_hwfn *p_hwfn,
565 struct dcbx_app_priority_feature *p_app,
566 struct dcbx_app_priority_entry *p_tbl,
567 struct dcbx_ets_feature *p_ets,
568 u32 pfc, struct ecore_dcbx_params *p_params,
569 bool ieee)
570{
571 ecore_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params, ieee);
572 ecore_dcbx_get_ets_data(p_hwfn, p_ets, p_params);
573 ecore_dcbx_get_pfc_data(p_hwfn, pfc, p_params);
574}
575
576static void
577ecore_dcbx_get_local_params(struct ecore_hwfn *p_hwfn,
578 struct ecore_dcbx_get *params)
579{
580 struct dcbx_features *p_feat;
581
582 p_feat = &p_hwfn->p_dcbx_info->local_admin.features;
583 ecore_dcbx_get_common_params(p_hwfn, &p_feat->app,
584 p_feat->app.app_pri_tbl, &p_feat->ets,
585 p_feat->pfc, ¶ms->local.params, false);
586 params->local.valid = true;
587}
588
589static void
590ecore_dcbx_get_remote_params(struct ecore_hwfn *p_hwfn,
591 struct ecore_dcbx_get *params)
592{
593 struct dcbx_features *p_feat;
594
595 p_feat = &p_hwfn->p_dcbx_info->remote.features;
596 ecore_dcbx_get_common_params(p_hwfn, &p_feat->app,
597 p_feat->app.app_pri_tbl, &p_feat->ets,
598 p_feat->pfc, ¶ms->remote.params,
599 false);
600 params->remote.valid = true;
601}
602
603static void ecore_dcbx_get_dscp_params(struct ecore_hwfn *p_hwfn,
604 struct ecore_dcbx_get *params)
605{
606 struct ecore_dcbx_dscp_params *p_dscp;
607 struct dcb_dscp_map *p_dscp_map;
608 int i, j, entry;
609 u32 pri_map;
610
611 p_dscp = ¶ms->dscp;
612 p_dscp_map = &p_hwfn->p_dcbx_info->dscp_map;
613 p_dscp->enabled = GET_MFW_FIELD(p_dscp_map->flags, DCB_DSCP_ENABLE);
614
615
616
617
618 for (i = 0, entry = 0; i < ECORE_DCBX_DSCP_SIZE / 8; i++) {
619 pri_map = OSAL_BE32_TO_CPU(p_dscp_map->dscp_pri_map[i]);
620 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "elem %d pri_map 0x%x\n",
621 entry, pri_map);
622 for (j = 0; j < ECORE_DCBX_DSCP_SIZE / 8; j++, entry++)
623 p_dscp->dscp_pri_map[entry] = (u32)(pri_map >>
624 (j * 4)) & 0xf;
625 }
626}
627
628static void
629ecore_dcbx_get_operational_params(struct ecore_hwfn *p_hwfn,
630 struct ecore_dcbx_get *params)
631{
632 struct ecore_dcbx_operational_params *p_operational;
633 struct ecore_dcbx_results *p_results;
634 struct dcbx_features *p_feat;
635 bool enabled, err;
636 u32 flags;
637 bool val;
638
639 flags = p_hwfn->p_dcbx_info->operational.flags;
640
641
642
643
644 p_operational = ¶ms->operational;
645 enabled = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) !=
646 DCBX_CONFIG_VERSION_DISABLED);
647 if (!enabled) {
648 p_operational->enabled = enabled;
649 p_operational->valid = false;
650 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "Dcbx is disabled\n");
651 return;
652 }
653
654 p_feat = &p_hwfn->p_dcbx_info->operational.features;
655 p_results = &p_hwfn->p_dcbx_info->results;
656
657 val = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) ==
658 DCBX_CONFIG_VERSION_IEEE);
659 p_operational->ieee = val;
660
661 val = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) ==
662 DCBX_CONFIG_VERSION_CEE);
663 p_operational->cee = val;
664
665 val = !!(GET_MFW_FIELD(flags, DCBX_CONFIG_VERSION) ==
666 DCBX_CONFIG_VERSION_STATIC);
667 p_operational->local = val;
668
669 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
670 "Version support: ieee %d, cee %d, static %d\n",
671 p_operational->ieee, p_operational->cee,
672 p_operational->local);
673
674 ecore_dcbx_get_common_params(p_hwfn, &p_feat->app,
675 p_feat->app.app_pri_tbl, &p_feat->ets,
676 p_feat->pfc, ¶ms->operational.params,
677 p_operational->ieee);
678 ecore_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio,
679 p_results);
680 err = GET_MFW_FIELD(p_feat->app.flags, DCBX_APP_ERROR);
681 p_operational->err = err;
682 p_operational->enabled = enabled;
683 p_operational->valid = true;
684}
685
686static void ecore_dcbx_get_local_lldp_params(struct ecore_hwfn *p_hwfn,
687 struct ecore_dcbx_get *params)
688{
689 struct lldp_config_params_s *p_local;
690
691 p_local = &p_hwfn->p_dcbx_info->lldp_local[LLDP_NEAREST_BRIDGE];
692
693 OSAL_MEMCPY(params->lldp_local.local_chassis_id,
694 p_local->local_chassis_id,
695 sizeof(params->lldp_local.local_chassis_id));
696 OSAL_MEMCPY(params->lldp_local.local_port_id, p_local->local_port_id,
697 sizeof(params->lldp_local.local_port_id));
698}
699
700static void ecore_dcbx_get_remote_lldp_params(struct ecore_hwfn *p_hwfn,
701 struct ecore_dcbx_get *params)
702{
703 struct lldp_status_params_s *p_remote;
704
705 p_remote = &p_hwfn->p_dcbx_info->lldp_remote[LLDP_NEAREST_BRIDGE];
706
707 OSAL_MEMCPY(params->lldp_remote.peer_chassis_id,
708 p_remote->peer_chassis_id,
709 sizeof(params->lldp_remote.peer_chassis_id));
710 OSAL_MEMCPY(params->lldp_remote.peer_port_id, p_remote->peer_port_id,
711 sizeof(params->lldp_remote.peer_port_id));
712}
713
714static enum _ecore_status_t
715ecore_dcbx_get_params(struct ecore_hwfn *p_hwfn,
716 struct ecore_dcbx_get *p_params,
717 enum ecore_mib_read_type type)
718{
719 switch (type) {
720 case ECORE_DCBX_REMOTE_MIB:
721 ecore_dcbx_get_remote_params(p_hwfn, p_params);
722 break;
723 case ECORE_DCBX_LOCAL_MIB:
724 ecore_dcbx_get_local_params(p_hwfn, p_params);
725 break;
726 case ECORE_DCBX_OPERATIONAL_MIB:
727 ecore_dcbx_get_operational_params(p_hwfn, p_params);
728 break;
729 case ECORE_DCBX_REMOTE_LLDP_MIB:
730 ecore_dcbx_get_remote_lldp_params(p_hwfn, p_params);
731 break;
732 case ECORE_DCBX_LOCAL_LLDP_MIB:
733 ecore_dcbx_get_local_lldp_params(p_hwfn, p_params);
734 break;
735 default:
736 DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
737 return ECORE_INVAL;
738 }
739
740 return ECORE_SUCCESS;
741}
742
743static enum _ecore_status_t
744ecore_dcbx_read_local_lldp_mib(struct ecore_hwfn *p_hwfn,
745 struct ecore_ptt *p_ptt)
746{
747 struct ecore_dcbx_mib_meta_data data;
748 enum _ecore_status_t rc = ECORE_SUCCESS;
749
750 OSAL_MEM_ZERO(&data, sizeof(data));
751 data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
752 lldp_config_params);
753 data.lldp_local = p_hwfn->p_dcbx_info->lldp_local;
754 data.size = sizeof(struct lldp_config_params_s);
755 ecore_memcpy_from(p_hwfn, p_ptt, data.lldp_local, data.addr, data.size);
756
757 return rc;
758}
759
760static enum _ecore_status_t
761ecore_dcbx_read_remote_lldp_mib(struct ecore_hwfn *p_hwfn,
762 struct ecore_ptt *p_ptt,
763 enum ecore_mib_read_type type)
764{
765 struct ecore_dcbx_mib_meta_data data;
766 enum _ecore_status_t rc = ECORE_SUCCESS;
767
768 OSAL_MEM_ZERO(&data, sizeof(data));
769 data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
770 lldp_status_params);
771 data.lldp_remote = p_hwfn->p_dcbx_info->lldp_remote;
772 data.size = sizeof(struct lldp_status_params_s);
773 rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
774
775 return rc;
776}
777
778static enum _ecore_status_t
779ecore_dcbx_read_operational_mib(struct ecore_hwfn *p_hwfn,
780 struct ecore_ptt *p_ptt,
781 enum ecore_mib_read_type type)
782{
783 struct ecore_dcbx_mib_meta_data data;
784 enum _ecore_status_t rc = ECORE_SUCCESS;
785
786 OSAL_MEM_ZERO(&data, sizeof(data));
787 data.addr = p_hwfn->mcp_info->port_addr +
788 offsetof(struct public_port, operational_dcbx_mib);
789 data.mib = &p_hwfn->p_dcbx_info->operational;
790 data.size = sizeof(struct dcbx_mib);
791 rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
792
793 return rc;
794}
795
796static enum _ecore_status_t
797ecore_dcbx_read_remote_mib(struct ecore_hwfn *p_hwfn,
798 struct ecore_ptt *p_ptt,
799 enum ecore_mib_read_type type)
800{
801 struct ecore_dcbx_mib_meta_data data;
802 enum _ecore_status_t rc = ECORE_SUCCESS;
803
804 OSAL_MEM_ZERO(&data, sizeof(data));
805 data.addr = p_hwfn->mcp_info->port_addr +
806 offsetof(struct public_port, remote_dcbx_mib);
807 data.mib = &p_hwfn->p_dcbx_info->remote;
808 data.size = sizeof(struct dcbx_mib);
809 rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
810
811 return rc;
812}
813
814static enum _ecore_status_t
815ecore_dcbx_read_local_mib(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
816{
817 struct ecore_dcbx_mib_meta_data data;
818 enum _ecore_status_t rc = ECORE_SUCCESS;
819
820 OSAL_MEM_ZERO(&data, sizeof(data));
821 data.addr = p_hwfn->mcp_info->port_addr +
822 offsetof(struct public_port, local_admin_dcbx_mib);
823 data.local_admin = &p_hwfn->p_dcbx_info->local_admin;
824 data.size = sizeof(struct dcbx_local_params);
825 ecore_memcpy_from(p_hwfn, p_ptt, data.local_admin,
826 data.addr, data.size);
827
828 return rc;
829}
830
831static void
832ecore_dcbx_read_dscp_mib(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
833{
834 struct ecore_dcbx_mib_meta_data data;
835
836 data.addr = p_hwfn->mcp_info->port_addr +
837 offsetof(struct public_port, dcb_dscp_map);
838 data.dscp_map = &p_hwfn->p_dcbx_info->dscp_map;
839 data.size = sizeof(struct dcb_dscp_map);
840 ecore_memcpy_from(p_hwfn, p_ptt, data.dscp_map, data.addr, data.size);
841}
842
843static enum _ecore_status_t ecore_dcbx_read_mib(struct ecore_hwfn *p_hwfn,
844 struct ecore_ptt *p_ptt,
845 enum ecore_mib_read_type type)
846{
847 enum _ecore_status_t rc = ECORE_INVAL;
848
849 switch (type) {
850 case ECORE_DCBX_OPERATIONAL_MIB:
851 ecore_dcbx_read_dscp_mib(p_hwfn, p_ptt);
852 rc = ecore_dcbx_read_operational_mib(p_hwfn, p_ptt, type);
853 break;
854 case ECORE_DCBX_REMOTE_MIB:
855 rc = ecore_dcbx_read_remote_mib(p_hwfn, p_ptt, type);
856 break;
857 case ECORE_DCBX_LOCAL_MIB:
858 rc = ecore_dcbx_read_local_mib(p_hwfn, p_ptt);
859 break;
860 case ECORE_DCBX_REMOTE_LLDP_MIB:
861 rc = ecore_dcbx_read_remote_lldp_mib(p_hwfn, p_ptt, type);
862 break;
863 case ECORE_DCBX_LOCAL_LLDP_MIB:
864 rc = ecore_dcbx_read_local_lldp_mib(p_hwfn, p_ptt);
865 break;
866 default:
867 DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
868 }
869
870 return ECORE_SUCCESS;
871}
872
873
874
875
876
877
878enum _ecore_status_t
879ecore_dcbx_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
880 enum ecore_mib_read_type type)
881{
882 enum _ecore_status_t rc = ECORE_SUCCESS;
883
884 rc = ecore_dcbx_read_mib(p_hwfn, p_ptt, type);
885 if (rc)
886 return rc;
887
888 if (type == ECORE_DCBX_OPERATIONAL_MIB) {
889 ecore_dcbx_get_dscp_params(p_hwfn, &p_hwfn->p_dcbx_info->get);
890
891 rc = ecore_dcbx_process_mib_info(p_hwfn, p_ptt);
892 if (!rc) {
893
894
895
896 ecore_qm_reconf(p_hwfn, p_ptt);
897
898
899 ecore_sp_pf_update_dcbx(p_hwfn);
900 }
901 }
902
903 ecore_dcbx_get_params(p_hwfn, &p_hwfn->p_dcbx_info->get, type);
904
905
906 if ((type == ECORE_DCBX_OPERATIONAL_MIB) &&
907 p_hwfn->p_dcbx_info->dscp_nig_update) {
908 u8 val = !!p_hwfn->p_dcbx_info->get.dscp.enabled;
909 u32 addr = NIG_REG_DSCP_TO_TC_MAP_ENABLE;
910
911 rc = ecore_all_ppfids_wr(p_hwfn, p_ptt, addr, val);
912 if (rc != ECORE_SUCCESS) {
913 DP_NOTICE(p_hwfn, false,
914 "Failed to update the DSCP to TC mapping enable bit\n");
915 return rc;
916 }
917
918 p_hwfn->p_dcbx_info->dscp_nig_update = false;
919 }
920
921 OSAL_DCBX_AEN(p_hwfn, type);
922
923 return rc;
924}
925
926enum _ecore_status_t ecore_dcbx_info_alloc(struct ecore_hwfn *p_hwfn)
927{
928 p_hwfn->p_dcbx_info = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
929 sizeof(*p_hwfn->p_dcbx_info));
930 if (!p_hwfn->p_dcbx_info) {
931 DP_NOTICE(p_hwfn, false,
932 "Failed to allocate `struct ecore_dcbx_info'");
933 return ECORE_NOMEM;
934 }
935
936 p_hwfn->p_dcbx_info->iwarp_port =
937 p_hwfn->pf_params.rdma_pf_params.iwarp_port;
938
939 return ECORE_SUCCESS;
940}
941
942void ecore_dcbx_info_free(struct ecore_hwfn *p_hwfn)
943{
944 OSAL_FREE(p_hwfn->p_dev, p_hwfn->p_dcbx_info);
945}
946
947static void ecore_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
948 struct ecore_dcbx_results *p_src,
949 enum dcbx_protocol_type type)
950{
951 p_data->dcb_enable_flag = p_src->arr[type].enable;
952 p_data->dcb_priority = p_src->arr[type].priority;
953 p_data->dcb_tc = p_src->arr[type].tc;
954 p_data->dscp_enable_flag = p_src->arr[type].dscp_enable;
955 p_data->dscp_val = p_src->arr[type].dscp_val;
956 p_data->dcb_dont_add_vlan0 = p_src->arr[type].dont_add_vlan0;
957}
958
959
960void ecore_dcbx_set_pf_update_params(struct ecore_dcbx_results *p_src,
961 struct pf_update_ramrod_data *p_dest)
962{
963 struct protocol_dcb_data *p_dcb_data;
964 u8 update_flag;
965
966 update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
967 p_dest->update_eth_dcb_data_mode = update_flag;
968 update_flag = p_src->arr[DCBX_PROTOCOL_IWARP].update;
969 p_dest->update_iwarp_dcb_data_mode = update_flag;
970
971 p_dcb_data = &p_dest->eth_dcb_data;
972 ecore_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ETH);
973 p_dcb_data = &p_dest->iwarp_dcb_data;
974 ecore_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_IWARP);
975}
976
977enum _ecore_status_t ecore_dcbx_query_params(struct ecore_hwfn *p_hwfn,
978 struct ecore_dcbx_get *p_get,
979 enum ecore_mib_read_type type)
980{
981 struct ecore_ptt *p_ptt;
982 enum _ecore_status_t rc;
983
984 if (IS_VF(p_hwfn->p_dev))
985 return ECORE_INVAL;
986
987 p_ptt = ecore_ptt_acquire(p_hwfn);
988 if (!p_ptt)
989 return ECORE_TIMEOUT;
990
991 rc = ecore_dcbx_read_mib(p_hwfn, p_ptt, type);
992 if (rc != ECORE_SUCCESS)
993 goto out;
994
995 ecore_dcbx_get_dscp_params(p_hwfn, p_get);
996
997 rc = ecore_dcbx_get_params(p_hwfn, p_get, type);
998
999out:
1000 ecore_ptt_release(p_hwfn, p_ptt);
1001 return rc;
1002}
1003
1004static void
1005ecore_dcbx_set_pfc_data(struct ecore_hwfn *p_hwfn,
1006 u32 *pfc, struct ecore_dcbx_params *p_params)
1007{
1008 u8 pfc_map = 0;
1009 int i;
1010
1011 if (p_params->pfc.willing)
1012 *pfc |= DCBX_PFC_WILLING_MASK;
1013 else
1014 *pfc &= ~DCBX_PFC_WILLING_MASK;
1015
1016 if (p_params->pfc.enabled)
1017 *pfc |= DCBX_PFC_ENABLED_MASK;
1018 else
1019 *pfc &= ~DCBX_PFC_ENABLED_MASK;
1020
1021 *pfc &= ~DCBX_PFC_CAPS_MASK;
1022 *pfc |= (u32)p_params->pfc.max_tc << DCBX_PFC_CAPS_OFFSET;
1023
1024 for (i = 0; i < ECORE_MAX_PFC_PRIORITIES; i++)
1025 if (p_params->pfc.prio[i])
1026 pfc_map |= (1 << i);
1027 *pfc &= ~DCBX_PFC_PRI_EN_BITMAP_MASK;
1028 *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_OFFSET);
1029
1030 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "pfc = 0x%x\n", *pfc);
1031}
1032
1033static void
1034ecore_dcbx_set_ets_data(struct ecore_hwfn *p_hwfn,
1035 struct dcbx_ets_feature *p_ets,
1036 struct ecore_dcbx_params *p_params)
1037{
1038 u8 *bw_map, *tsa_map;
1039 u32 val;
1040 int i;
1041
1042 if (p_params->ets_willing)
1043 p_ets->flags |= DCBX_ETS_WILLING_MASK;
1044 else
1045 p_ets->flags &= ~DCBX_ETS_WILLING_MASK;
1046
1047 if (p_params->ets_cbs)
1048 p_ets->flags |= DCBX_ETS_CBS_MASK;
1049 else
1050 p_ets->flags &= ~DCBX_ETS_CBS_MASK;
1051
1052 if (p_params->ets_enabled)
1053 p_ets->flags |= DCBX_ETS_ENABLED_MASK;
1054 else
1055 p_ets->flags &= ~DCBX_ETS_ENABLED_MASK;
1056
1057 p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK;
1058 p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_OFFSET;
1059
1060 bw_map = (u8 *)&p_ets->tc_bw_tbl[0];
1061 tsa_map = (u8 *)&p_ets->tc_tsa_tbl[0];
1062 p_ets->pri_tc_tbl[0] = 0;
1063 for (i = 0; i < ECORE_MAX_PFC_PRIORITIES; i++) {
1064 bw_map[i] = p_params->ets_tc_bw_tbl[i];
1065 tsa_map[i] = p_params->ets_tc_tsa_tbl[i];
1066
1067
1068
1069 val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4));
1070 p_ets->pri_tc_tbl[0] |= val;
1071 }
1072 for (i = 0; i < 2; i++) {
1073 p_ets->tc_bw_tbl[i] = OSAL_CPU_TO_BE32(p_ets->tc_bw_tbl[i]);
1074 p_ets->tc_tsa_tbl[i] = OSAL_CPU_TO_BE32(p_ets->tc_tsa_tbl[i]);
1075 }
1076
1077 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
1078 "flags = 0x%x pri_tc = 0x%x tc_bwl[] = {0x%x, 0x%x} tc_tsa = {0x%x, 0x%x}\n",
1079 p_ets->flags, p_ets->pri_tc_tbl[0], p_ets->tc_bw_tbl[0],
1080 p_ets->tc_bw_tbl[1], p_ets->tc_tsa_tbl[0],
1081 p_ets->tc_tsa_tbl[1]);
1082}
1083
1084static void
1085ecore_dcbx_set_app_data(struct ecore_hwfn *p_hwfn,
1086 struct dcbx_app_priority_feature *p_app,
1087 struct ecore_dcbx_params *p_params, bool ieee)
1088{
1089 u32 *entry;
1090 int i;
1091
1092 if (p_params->app_willing)
1093 p_app->flags |= DCBX_APP_WILLING_MASK;
1094 else
1095 p_app->flags &= ~DCBX_APP_WILLING_MASK;
1096
1097 if (p_params->app_valid)
1098 p_app->flags |= DCBX_APP_ENABLED_MASK;
1099 else
1100 p_app->flags &= ~DCBX_APP_ENABLED_MASK;
1101
1102 p_app->flags &= ~DCBX_APP_NUM_ENTRIES_MASK;
1103 p_app->flags |= (u32)p_params->num_app_entries <<
1104 DCBX_APP_NUM_ENTRIES_OFFSET;
1105
1106 for (i = 0; i < p_params->num_app_entries; i++) {
1107 entry = &p_app->app_pri_tbl[i].entry;
1108 *entry = 0;
1109 if (ieee) {
1110 *entry &= ~(DCBX_APP_SF_IEEE_MASK | DCBX_APP_SF_MASK);
1111 switch (p_params->app_entry[i].sf_ieee) {
1112 case ECORE_DCBX_SF_IEEE_ETHTYPE:
1113 *entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE <<
1114 DCBX_APP_SF_IEEE_OFFSET);
1115 *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
1116 DCBX_APP_SF_OFFSET);
1117 break;
1118 case ECORE_DCBX_SF_IEEE_TCP_PORT:
1119 *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT <<
1120 DCBX_APP_SF_IEEE_OFFSET);
1121 *entry |= ((u32)DCBX_APP_SF_PORT <<
1122 DCBX_APP_SF_OFFSET);
1123 break;
1124 case ECORE_DCBX_SF_IEEE_UDP_PORT:
1125 *entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT <<
1126 DCBX_APP_SF_IEEE_OFFSET);
1127 *entry |= ((u32)DCBX_APP_SF_PORT <<
1128 DCBX_APP_SF_OFFSET);
1129 break;
1130 case ECORE_DCBX_SF_IEEE_TCP_UDP_PORT:
1131 *entry |= (u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT <<
1132 DCBX_APP_SF_IEEE_OFFSET;
1133 *entry |= ((u32)DCBX_APP_SF_PORT <<
1134 DCBX_APP_SF_OFFSET);
1135 break;
1136 }
1137 } else {
1138 *entry &= ~DCBX_APP_SF_MASK;
1139 if (p_params->app_entry[i].ethtype)
1140 *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
1141 DCBX_APP_SF_OFFSET);
1142 else
1143 *entry |= ((u32)DCBX_APP_SF_PORT <<
1144 DCBX_APP_SF_OFFSET);
1145 }
1146 *entry &= ~DCBX_APP_PROTOCOL_ID_MASK;
1147 *entry |= ((u32)p_params->app_entry[i].proto_id <<
1148 DCBX_APP_PROTOCOL_ID_OFFSET);
1149 *entry &= ~DCBX_APP_PRI_MAP_MASK;
1150 *entry |= ((u32)(p_params->app_entry[i].prio) <<
1151 DCBX_APP_PRI_MAP_OFFSET);
1152 }
1153
1154 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "flags = 0x%x\n", p_app->flags);
1155}
1156
1157static void
1158ecore_dcbx_set_local_params(struct ecore_hwfn *p_hwfn,
1159 struct dcbx_local_params *local_admin,
1160 struct ecore_dcbx_set *params)
1161{
1162 bool ieee = false;
1163
1164 local_admin->flags = 0;
1165 OSAL_MEMCPY(&local_admin->features,
1166 &p_hwfn->p_dcbx_info->operational.features,
1167 sizeof(local_admin->features));
1168
1169 if (params->enabled) {
1170 local_admin->config = params->ver_num;
1171 ieee = !!(params->ver_num & DCBX_CONFIG_VERSION_IEEE);
1172 } else {
1173 local_admin->config = DCBX_CONFIG_VERSION_DISABLED;
1174 }
1175
1176 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "Dcbx version = %d\n",
1177 local_admin->config);
1178
1179 if (params->override_flags & ECORE_DCBX_OVERRIDE_PFC_CFG)
1180 ecore_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc,
1181 ¶ms->config.params);
1182
1183 if (params->override_flags & ECORE_DCBX_OVERRIDE_ETS_CFG)
1184 ecore_dcbx_set_ets_data(p_hwfn, &local_admin->features.ets,
1185 ¶ms->config.params);
1186
1187 if (params->override_flags & ECORE_DCBX_OVERRIDE_APP_CFG)
1188 ecore_dcbx_set_app_data(p_hwfn, &local_admin->features.app,
1189 ¶ms->config.params, ieee);
1190}
1191
1192static enum _ecore_status_t
1193ecore_dcbx_set_dscp_params(struct ecore_hwfn *p_hwfn,
1194 struct dcb_dscp_map *p_dscp_map,
1195 struct ecore_dcbx_set *p_params)
1196{
1197 int entry, i, j;
1198 u32 val;
1199
1200 OSAL_MEMCPY(p_dscp_map, &p_hwfn->p_dcbx_info->dscp_map,
1201 sizeof(*p_dscp_map));
1202
1203 p_dscp_map->flags &= ~DCB_DSCP_ENABLE_MASK;
1204 if (p_params->dscp.enabled)
1205 p_dscp_map->flags |= DCB_DSCP_ENABLE_MASK;
1206
1207 for (i = 0, entry = 0; i < 8; i++) {
1208 val = 0;
1209 for (j = 0; j < 8; j++, entry++)
1210 val |= (((u32)p_params->dscp.dscp_pri_map[entry]) <<
1211 (j * 4));
1212
1213 p_dscp_map->dscp_pri_map[i] = OSAL_CPU_TO_BE32(val);
1214 }
1215
1216 p_hwfn->p_dcbx_info->dscp_nig_update = true;
1217
1218 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB, "flags = 0x%x\n", p_dscp_map->flags);
1219 DP_VERBOSE(p_hwfn, ECORE_MSG_DCB,
1220 "pri_map[] = 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1221 p_dscp_map->dscp_pri_map[0], p_dscp_map->dscp_pri_map[1],
1222 p_dscp_map->dscp_pri_map[2], p_dscp_map->dscp_pri_map[3],
1223 p_dscp_map->dscp_pri_map[4], p_dscp_map->dscp_pri_map[5],
1224 p_dscp_map->dscp_pri_map[6], p_dscp_map->dscp_pri_map[7]);
1225
1226 return ECORE_SUCCESS;
1227}
1228
1229enum _ecore_status_t ecore_dcbx_config_params(struct ecore_hwfn *p_hwfn,
1230 struct ecore_ptt *p_ptt,
1231 struct ecore_dcbx_set *params,
1232 bool hw_commit)
1233{
1234 struct dcbx_local_params local_admin;
1235 struct ecore_dcbx_mib_meta_data data;
1236 struct dcb_dscp_map dscp_map;
1237 u32 resp = 0, param = 0;
1238 enum _ecore_status_t rc = ECORE_SUCCESS;
1239
1240 OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set, params,
1241 sizeof(p_hwfn->p_dcbx_info->set));
1242 if (!hw_commit)
1243 return ECORE_SUCCESS;
1244
1245 OSAL_MEMSET(&local_admin, 0, sizeof(local_admin));
1246 ecore_dcbx_set_local_params(p_hwfn, &local_admin, params);
1247
1248 data.addr = p_hwfn->mcp_info->port_addr +
1249 offsetof(struct public_port, local_admin_dcbx_mib);
1250 data.local_admin = &local_admin;
1251 data.size = sizeof(struct dcbx_local_params);
1252 ecore_memcpy_to(p_hwfn, p_ptt, data.addr, data.local_admin, data.size);
1253
1254 if (params->override_flags & ECORE_DCBX_OVERRIDE_DSCP_CFG) {
1255 OSAL_MEMSET(&dscp_map, 0, sizeof(dscp_map));
1256 ecore_dcbx_set_dscp_params(p_hwfn, &dscp_map, params);
1257
1258 data.addr = p_hwfn->mcp_info->port_addr +
1259 offsetof(struct public_port, dcb_dscp_map);
1260 data.dscp_map = &dscp_map;
1261 data.size = sizeof(struct dcb_dscp_map);
1262 ecore_memcpy_to(p_hwfn, p_ptt, data.addr, data.dscp_map,
1263 data.size);
1264 }
1265
1266 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_DCBX,
1267 1 << DRV_MB_PARAM_LLDP_SEND_OFFSET, &resp, ¶m);
1268 if (rc != ECORE_SUCCESS)
1269 DP_NOTICE(p_hwfn, false,
1270 "Failed to send DCBX update request\n");
1271
1272 return rc;
1273}
1274
1275enum _ecore_status_t ecore_dcbx_get_config_params(struct ecore_hwfn *p_hwfn,
1276 struct ecore_dcbx_set *params)
1277{
1278 struct ecore_dcbx_get *dcbx_info;
1279 int rc;
1280
1281 if (p_hwfn->p_dcbx_info->set.config.valid) {
1282 OSAL_MEMCPY(params, &p_hwfn->p_dcbx_info->set,
1283 sizeof(struct ecore_dcbx_set));
1284 return ECORE_SUCCESS;
1285 }
1286
1287 dcbx_info = OSAL_ALLOC(p_hwfn->p_dev, GFP_KERNEL,
1288 sizeof(*dcbx_info));
1289 if (!dcbx_info)
1290 return ECORE_NOMEM;
1291
1292 OSAL_MEMSET(dcbx_info, 0, sizeof(*dcbx_info));
1293 rc = ecore_dcbx_query_params(p_hwfn, dcbx_info,
1294 ECORE_DCBX_OPERATIONAL_MIB);
1295 if (rc) {
1296 OSAL_FREE(p_hwfn->p_dev, dcbx_info);
1297 return rc;
1298 }
1299 p_hwfn->p_dcbx_info->set.override_flags = 0;
1300
1301 p_hwfn->p_dcbx_info->set.ver_num = DCBX_CONFIG_VERSION_DISABLED;
1302 if (dcbx_info->operational.cee)
1303 p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE;
1304 if (dcbx_info->operational.ieee)
1305 p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
1306 if (dcbx_info->operational.local)
1307 p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC;
1308
1309 p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
1310 OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set.dscp,
1311 &p_hwfn->p_dcbx_info->get.dscp,
1312 sizeof(struct ecore_dcbx_dscp_params));
1313 OSAL_MEMCPY(&p_hwfn->p_dcbx_info->set.config.params,
1314 &dcbx_info->operational.params,
1315 sizeof(p_hwfn->p_dcbx_info->set.config.params));
1316 p_hwfn->p_dcbx_info->set.config.valid = true;
1317
1318 OSAL_MEMCPY(params, &p_hwfn->p_dcbx_info->set,
1319 sizeof(struct ecore_dcbx_set));
1320
1321 OSAL_FREE(p_hwfn->p_dev, dcbx_info);
1322
1323 return ECORE_SUCCESS;
1324}
1325
1326enum _ecore_status_t ecore_lldp_register_tlv(struct ecore_hwfn *p_hwfn,
1327 struct ecore_ptt *p_ptt,
1328 enum ecore_lldp_agent agent,
1329 u8 tlv_type)
1330{
1331 u32 mb_param = 0, mcp_resp = 0, mcp_param = 0, val = 0;
1332 enum _ecore_status_t rc = ECORE_SUCCESS;
1333
1334 switch (agent) {
1335 case ECORE_LLDP_NEAREST_BRIDGE:
1336 val = LLDP_NEAREST_BRIDGE;
1337 break;
1338 case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
1339 val = LLDP_NEAREST_NON_TPMR_BRIDGE;
1340 break;
1341 case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
1342 val = LLDP_NEAREST_CUSTOMER_BRIDGE;
1343 break;
1344 default:
1345 DP_ERR(p_hwfn, "Invalid agent type %d\n", agent);
1346 return ECORE_INVAL;
1347 }
1348
1349 SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_AGENT, val);
1350 SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_TLV_RX_TYPE, tlv_type);
1351
1352 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_REGISTER_LLDP_TLVS_RX,
1353 mb_param, &mcp_resp, &mcp_param);
1354 if (rc != ECORE_SUCCESS)
1355 DP_NOTICE(p_hwfn, false, "Failed to register TLV\n");
1356
1357 return rc;
1358}
1359
1360enum _ecore_status_t
1361ecore_lldp_mib_update_event(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt)
1362{
1363 struct ecore_dcbx_mib_meta_data data;
1364 enum _ecore_status_t rc = ECORE_SUCCESS;
1365 struct lldp_received_tlvs_s tlvs;
1366 int i;
1367
1368 for (i = 0; i < LLDP_MAX_LLDP_AGENTS; i++) {
1369 OSAL_MEM_ZERO(&data, sizeof(data));
1370 data.addr = p_hwfn->mcp_info->port_addr +
1371 offsetof(struct public_port, lldp_received_tlvs[i]);
1372 data.lldp_tlvs = &tlvs;
1373 data.size = sizeof(tlvs);
1374 rc = ecore_dcbx_copy_mib(p_hwfn, p_ptt, &data,
1375 ECORE_DCBX_LLDP_TLVS);
1376 if (rc != ECORE_SUCCESS) {
1377 DP_NOTICE(p_hwfn, false, "Failed to read lldp TLVs\n");
1378 return rc;
1379 }
1380
1381 if (!tlvs.length)
1382 continue;
1383
1384 for (i = 0; i < MAX_TLV_BUFFER; i++)
1385 tlvs.tlvs_buffer[i] =
1386 OSAL_CPU_TO_BE32(tlvs.tlvs_buffer[i]);
1387
1388 OSAL_LLDP_RX_TLVS(p_hwfn, tlvs.tlvs_buffer, tlvs.length);
1389 }
1390
1391 return rc;
1392}
1393
1394enum _ecore_status_t
1395ecore_lldp_get_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1396 struct ecore_lldp_config_params *p_params)
1397{
1398 struct lldp_config_params_s lldp_params;
1399 u32 addr, val;
1400 int i;
1401
1402 switch (p_params->agent) {
1403 case ECORE_LLDP_NEAREST_BRIDGE:
1404 val = LLDP_NEAREST_BRIDGE;
1405 break;
1406 case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
1407 val = LLDP_NEAREST_NON_TPMR_BRIDGE;
1408 break;
1409 case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
1410 val = LLDP_NEAREST_CUSTOMER_BRIDGE;
1411 break;
1412 default:
1413 DP_ERR(p_hwfn, "Invalid agent type %d\n", p_params->agent);
1414 return ECORE_INVAL;
1415 }
1416
1417 addr = p_hwfn->mcp_info->port_addr +
1418 offsetof(struct public_port, lldp_config_params[val]);
1419
1420 ecore_memcpy_from(p_hwfn, p_ptt, &lldp_params, addr,
1421 sizeof(lldp_params));
1422
1423 p_params->tx_interval = GET_MFW_FIELD(lldp_params.config,
1424 LLDP_CONFIG_TX_INTERVAL);
1425 p_params->tx_hold = GET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_HOLD);
1426 p_params->tx_credit = GET_MFW_FIELD(lldp_params.config,
1427 LLDP_CONFIG_MAX_CREDIT);
1428 p_params->rx_enable = GET_MFW_FIELD(lldp_params.config,
1429 LLDP_CONFIG_ENABLE_RX);
1430 p_params->tx_enable = GET_MFW_FIELD(lldp_params.config,
1431 LLDP_CONFIG_ENABLE_TX);
1432
1433 OSAL_MEMCPY(p_params->chassis_id_tlv, lldp_params.local_chassis_id,
1434 sizeof(p_params->chassis_id_tlv));
1435 for (i = 0; i < ECORE_LLDP_CHASSIS_ID_STAT_LEN; i++)
1436 p_params->chassis_id_tlv[i] =
1437 OSAL_BE32_TO_CPU(p_params->chassis_id_tlv[i]);
1438
1439 OSAL_MEMCPY(p_params->port_id_tlv, lldp_params.local_port_id,
1440 sizeof(p_params->port_id_tlv));
1441 for (i = 0; i < ECORE_LLDP_PORT_ID_STAT_LEN; i++)
1442 p_params->port_id_tlv[i] =
1443 OSAL_BE32_TO_CPU(p_params->port_id_tlv[i]);
1444
1445 return ECORE_SUCCESS;
1446}
1447
1448enum _ecore_status_t
1449ecore_lldp_set_params(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1450 struct ecore_lldp_config_params *p_params)
1451{
1452 u32 mb_param = 0, mcp_resp = 0, mcp_param = 0;
1453 struct lldp_config_params_s lldp_params;
1454 enum _ecore_status_t rc = ECORE_SUCCESS;
1455 u32 addr, val;
1456 int i;
1457
1458 switch (p_params->agent) {
1459 case ECORE_LLDP_NEAREST_BRIDGE:
1460 val = LLDP_NEAREST_BRIDGE;
1461 break;
1462 case ECORE_LLDP_NEAREST_NON_TPMR_BRIDGE:
1463 val = LLDP_NEAREST_NON_TPMR_BRIDGE;
1464 break;
1465 case ECORE_LLDP_NEAREST_CUSTOMER_BRIDGE:
1466 val = LLDP_NEAREST_CUSTOMER_BRIDGE;
1467 break;
1468 default:
1469 DP_ERR(p_hwfn, "Invalid agent type %d\n", p_params->agent);
1470 return ECORE_INVAL;
1471 }
1472
1473 SET_MFW_FIELD(mb_param, DRV_MB_PARAM_LLDP_AGENT, val);
1474 addr = p_hwfn->mcp_info->port_addr +
1475 offsetof(struct public_port, lldp_config_params[val]);
1476
1477 OSAL_MEMSET(&lldp_params, 0, sizeof(lldp_params));
1478 SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_TX_INTERVAL,
1479 p_params->tx_interval);
1480 SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_HOLD, p_params->tx_hold);
1481 SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_MAX_CREDIT,
1482 p_params->tx_credit);
1483 SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_ENABLE_RX,
1484 !!p_params->rx_enable);
1485 SET_MFW_FIELD(lldp_params.config, LLDP_CONFIG_ENABLE_TX,
1486 !!p_params->tx_enable);
1487
1488 for (i = 0; i < ECORE_LLDP_CHASSIS_ID_STAT_LEN; i++)
1489 p_params->chassis_id_tlv[i] =
1490 OSAL_CPU_TO_BE32(p_params->chassis_id_tlv[i]);
1491 OSAL_MEMCPY(lldp_params.local_chassis_id, p_params->chassis_id_tlv,
1492 sizeof(lldp_params.local_chassis_id));
1493
1494 for (i = 0; i < ECORE_LLDP_PORT_ID_STAT_LEN; i++)
1495 p_params->port_id_tlv[i] =
1496 OSAL_CPU_TO_BE32(p_params->port_id_tlv[i]);
1497 OSAL_MEMCPY(lldp_params.local_port_id, p_params->port_id_tlv,
1498 sizeof(lldp_params.local_port_id));
1499
1500 ecore_memcpy_to(p_hwfn, p_ptt, addr, &lldp_params, sizeof(lldp_params));
1501
1502 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LLDP,
1503 mb_param, &mcp_resp, &mcp_param);
1504 if (rc != ECORE_SUCCESS)
1505 DP_NOTICE(p_hwfn, false, "SET_LLDP failed, error = %d\n", rc);
1506
1507 return rc;
1508}
1509
1510enum _ecore_status_t
1511ecore_lldp_set_system_tlvs(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1512 struct ecore_lldp_sys_tlvs *p_params)
1513{
1514 u32 mb_param = 0, mcp_resp = 0, mcp_param = 0;
1515 enum _ecore_status_t rc = ECORE_SUCCESS;
1516 struct lldp_system_tlvs_buffer_s lld_tlv_buf;
1517 u32 addr, *p_val;
1518 u8 len;
1519 int i;
1520
1521 p_val = (u32 *)p_params->buf;
1522 for (i = 0; i < ECORE_LLDP_SYS_TLV_SIZE / 4; i++)
1523 p_val[i] = OSAL_CPU_TO_BE32(p_val[i]);
1524
1525 OSAL_MEMSET(&lld_tlv_buf, 0, sizeof(lld_tlv_buf));
1526 SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_VALID, 1);
1527 SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_MANDATORY,
1528 !!p_params->discard_mandatory_tlv);
1529 SET_MFW_FIELD(lld_tlv_buf.flags, LLDP_SYSTEM_TLV_LENGTH,
1530 p_params->buf_size);
1531 len = ECORE_LLDP_SYS_TLV_SIZE / 2;
1532 OSAL_MEMCPY(lld_tlv_buf.data, p_params->buf, len);
1533
1534 addr = p_hwfn->mcp_info->port_addr +
1535 offsetof(struct public_port, system_lldp_tlvs_buf);
1536 ecore_memcpy_to(p_hwfn, p_ptt, addr, &lld_tlv_buf, sizeof(lld_tlv_buf));
1537
1538 if (p_params->buf_size > len) {
1539 addr = p_hwfn->mcp_info->port_addr +
1540 offsetof(struct public_port, system_lldp_tlvs_buf2);
1541 ecore_memcpy_to(p_hwfn, p_ptt, addr, &p_params->buf[len],
1542 ECORE_LLDP_SYS_TLV_SIZE / 2);
1543 }
1544
1545 rc = ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LLDP,
1546 mb_param, &mcp_resp, &mcp_param);
1547 if (rc != ECORE_SUCCESS)
1548 DP_NOTICE(p_hwfn, false, "SET_LLDP failed, error = %d\n", rc);
1549
1550 return rc;
1551}
1552
1553enum _ecore_status_t
1554ecore_dcbx_get_dscp_priority(struct ecore_hwfn *p_hwfn,
1555 u8 dscp_index, u8 *p_dscp_pri)
1556{
1557 struct ecore_dcbx_get *p_dcbx_info;
1558 enum _ecore_status_t rc;
1559
1560 if (dscp_index >= ECORE_DCBX_DSCP_SIZE) {
1561 DP_ERR(p_hwfn, "Invalid dscp index %d\n", dscp_index);
1562 return ECORE_INVAL;
1563 }
1564
1565 p_dcbx_info = OSAL_ALLOC(p_hwfn->p_dev, GFP_KERNEL,
1566 sizeof(*p_dcbx_info));
1567 if (!p_dcbx_info)
1568 return ECORE_NOMEM;
1569
1570 OSAL_MEMSET(p_dcbx_info, 0, sizeof(*p_dcbx_info));
1571 rc = ecore_dcbx_query_params(p_hwfn, p_dcbx_info,
1572 ECORE_DCBX_OPERATIONAL_MIB);
1573 if (rc) {
1574 OSAL_FREE(p_hwfn->p_dev, p_dcbx_info);
1575 return rc;
1576 }
1577
1578 *p_dscp_pri = p_dcbx_info->dscp.dscp_pri_map[dscp_index];
1579 OSAL_FREE(p_hwfn->p_dev, p_dcbx_info);
1580
1581 return ECORE_SUCCESS;
1582}
1583
1584enum _ecore_status_t
1585ecore_dcbx_set_dscp_priority(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
1586 u8 dscp_index, u8 pri_val)
1587{
1588 struct ecore_dcbx_set dcbx_set;
1589 enum _ecore_status_t rc;
1590
1591 if (dscp_index >= ECORE_DCBX_DSCP_SIZE ||
1592 pri_val >= ECORE_MAX_PFC_PRIORITIES) {
1593 DP_ERR(p_hwfn, "Invalid dscp params: index = %d pri = %d\n",
1594 dscp_index, pri_val);
1595 return ECORE_INVAL;
1596 }
1597
1598 OSAL_MEMSET(&dcbx_set, 0, sizeof(dcbx_set));
1599 rc = ecore_dcbx_get_config_params(p_hwfn, &dcbx_set);
1600 if (rc)
1601 return rc;
1602
1603 dcbx_set.override_flags = ECORE_DCBX_OVERRIDE_DSCP_CFG;
1604 dcbx_set.dscp.dscp_pri_map[dscp_index] = pri_val;
1605
1606 return ecore_dcbx_config_params(p_hwfn, p_ptt, &dcbx_set, 1);
1607}
1608
