1 | // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) |
2 | /* QLogic qed NIC Driver |
3 | * Copyright (c) 2015-2017 QLogic Corporation |
4 | * Copyright (c) 2019-2020 Marvell International Ltd. |
5 | */ |
6 | |
7 | #include <linux/types.h> |
8 | #include <asm/byteorder.h> |
9 | #include <linux/bitops.h> |
10 | #include <linux/dcbnl.h> |
11 | #include <linux/errno.h> |
12 | #include <linux/kernel.h> |
13 | #include <linux/slab.h> |
14 | #include <linux/string.h> |
15 | #include "qed.h" |
16 | #include "qed_cxt.h" |
17 | #include "qed_dcbx.h" |
18 | #include "qed_hsi.h" |
19 | #include "qed_sp.h" |
20 | #include "qed_sriov.h" |
21 | #include "qed_rdma.h" |
22 | #ifdef CONFIG_DCB |
23 | #include <linux/qed/qed_eth_if.h> |
24 | #endif |
25 | |
26 | #define QED_DCBX_MAX_MIB_READ_TRY (100) |
27 | #define QED_ETH_TYPE_DEFAULT (0) |
28 | #define QED_ETH_TYPE_ROCE (0x8915) |
29 | #define QED_UDP_PORT_TYPE_ROCE_V2 (0x12B7) |
30 | #define QED_ETH_TYPE_FCOE (0x8906) |
31 | #define QED_TCP_PORT_ISCSI (0xCBC) |
32 | |
33 | #define QED_DCBX_INVALID_PRIORITY 0xFF |
34 | |
35 | /* Get Traffic Class from priority traffic class table, 4 bits represent |
36 | * the traffic class corresponding to the priority. |
37 | */ |
38 | #define QED_DCBX_PRIO2TC(prio_tc_tbl, prio) \ |
39 | ((u32)(prio_tc_tbl >> ((7 - prio) * 4)) & 0x7) |
40 | |
41 | static const struct qed_dcbx_app_metadata qed_dcbx_app_update[] = { |
42 | {DCBX_PROTOCOL_ISCSI, "ISCSI" , QED_PCI_ISCSI}, |
43 | {DCBX_PROTOCOL_FCOE, "FCOE" , QED_PCI_FCOE}, |
44 | {DCBX_PROTOCOL_ROCE, "ROCE" , QED_PCI_ETH_ROCE}, |
45 | {DCBX_PROTOCOL_ROCE_V2, "ROCE_V2" , QED_PCI_ETH_ROCE}, |
46 | {DCBX_PROTOCOL_ETH, "ETH" , QED_PCI_ETH}, |
47 | }; |
48 | |
49 | static bool qed_dcbx_app_ethtype(u32 app_info_bitmap) |
50 | { |
51 | return !!(QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF) == |
52 | DCBX_APP_SF_ETHTYPE); |
53 | } |
54 | |
55 | static bool qed_dcbx_ieee_app_ethtype(u32 app_info_bitmap) |
56 | { |
57 | u8 mfw_val = QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE); |
58 | |
59 | /* Old MFW */ |
60 | if (mfw_val == DCBX_APP_SF_IEEE_RESERVED) |
61 | return qed_dcbx_app_ethtype(app_info_bitmap); |
62 | |
63 | return !!(mfw_val == DCBX_APP_SF_IEEE_ETHTYPE); |
64 | } |
65 | |
66 | static bool qed_dcbx_app_port(u32 app_info_bitmap) |
67 | { |
68 | return !!(QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF) == |
69 | DCBX_APP_SF_PORT); |
70 | } |
71 | |
72 | static bool qed_dcbx_ieee_app_port(u32 app_info_bitmap, u8 type) |
73 | { |
74 | u8 mfw_val = QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE); |
75 | |
76 | /* Old MFW */ |
77 | if (mfw_val == DCBX_APP_SF_IEEE_RESERVED) |
78 | return qed_dcbx_app_port(app_info_bitmap); |
79 | |
80 | return !!(mfw_val == type || mfw_val == DCBX_APP_SF_IEEE_TCP_UDP_PORT); |
81 | } |
82 | |
83 | static bool qed_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) |
84 | { |
85 | bool ethtype; |
86 | |
87 | if (ieee) |
88 | ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap); |
89 | else |
90 | ethtype = qed_dcbx_app_ethtype(app_info_bitmap); |
91 | |
92 | return !!(ethtype && (proto_id == QED_ETH_TYPE_DEFAULT)); |
93 | } |
94 | |
95 | static bool qed_dcbx_iscsi_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) |
96 | { |
97 | bool port; |
98 | |
99 | if (ieee) |
100 | port = qed_dcbx_ieee_app_port(app_info_bitmap, |
101 | DCBX_APP_SF_IEEE_TCP_PORT); |
102 | else |
103 | port = qed_dcbx_app_port(app_info_bitmap); |
104 | |
105 | return !!(port && (proto_id == QED_TCP_PORT_ISCSI)); |
106 | } |
107 | |
108 | static bool qed_dcbx_fcoe_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) |
109 | { |
110 | bool ethtype; |
111 | |
112 | if (ieee) |
113 | ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap); |
114 | else |
115 | ethtype = qed_dcbx_app_ethtype(app_info_bitmap); |
116 | |
117 | return !!(ethtype && (proto_id == QED_ETH_TYPE_FCOE)); |
118 | } |
119 | |
120 | static bool qed_dcbx_roce_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) |
121 | { |
122 | bool ethtype; |
123 | |
124 | if (ieee) |
125 | ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap); |
126 | else |
127 | ethtype = qed_dcbx_app_ethtype(app_info_bitmap); |
128 | |
129 | return !!(ethtype && (proto_id == QED_ETH_TYPE_ROCE)); |
130 | } |
131 | |
132 | static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee) |
133 | { |
134 | bool port; |
135 | |
136 | if (ieee) |
137 | port = qed_dcbx_ieee_app_port(app_info_bitmap, |
138 | DCBX_APP_SF_IEEE_UDP_PORT); |
139 | else |
140 | port = qed_dcbx_app_port(app_info_bitmap); |
141 | |
142 | return !!(port && (proto_id == QED_UDP_PORT_TYPE_ROCE_V2)); |
143 | } |
144 | |
145 | static void |
146 | qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data) |
147 | { |
148 | enum dcbx_protocol_type id; |
149 | int i; |
150 | |
151 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, "DCBX negotiated: %d\n" , |
152 | p_data->dcbx_enabled); |
153 | |
154 | for (i = 0; i < ARRAY_SIZE(qed_dcbx_app_update); i++) { |
155 | id = qed_dcbx_app_update[i].id; |
156 | |
157 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
158 | "%s info: update %d, enable %d, prio %d, tc %d, num_tc %d\n" , |
159 | qed_dcbx_app_update[i].name, p_data->arr[id].update, |
160 | p_data->arr[id].enable, p_data->arr[id].priority, |
161 | p_data->arr[id].tc, p_hwfn->hw_info.num_active_tc); |
162 | } |
163 | } |
164 | |
165 | static void |
166 | qed_dcbx_set_params(struct qed_dcbx_results *p_data, |
167 | struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, |
168 | bool app_tlv, bool enable, u8 prio, u8 tc, |
169 | enum dcbx_protocol_type type, |
170 | enum qed_pci_personality personality) |
171 | { |
172 | /* PF update ramrod data */ |
173 | p_data->arr[type].enable = enable; |
174 | p_data->arr[type].priority = prio; |
175 | p_data->arr[type].tc = tc; |
176 | if (enable) |
177 | p_data->arr[type].update = UPDATE_DCB; |
178 | else |
179 | p_data->arr[type].update = DONT_UPDATE_DCB_DSCP; |
180 | |
181 | if (test_bit(QED_MF_DONT_ADD_VLAN0_TAG, &p_hwfn->cdev->mf_bits)) |
182 | p_data->arr[type].dont_add_vlan0 = true; |
183 | |
184 | /* QM reconf data */ |
185 | if (app_tlv && p_hwfn->hw_info.personality == personality) |
186 | qed_hw_info_set_offload_tc(p_info: &p_hwfn->hw_info, tc); |
187 | |
188 | /* Configure dcbx vlan priority in doorbell block for roce EDPM */ |
189 | if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits) && |
190 | type == DCBX_PROTOCOL_ROCE) { |
191 | qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, val: 1); |
192 | qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_PCP_BB_K2, val: prio << 1); |
193 | } |
194 | } |
195 | |
196 | /* Update app protocol data and hw_info fields with the TLV info */ |
197 | static void |
198 | qed_dcbx_update_app_info(struct qed_dcbx_results *p_data, |
199 | struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, |
200 | bool app_tlv, bool enable, u8 prio, u8 tc, |
201 | enum dcbx_protocol_type type) |
202 | { |
203 | enum qed_pci_personality personality; |
204 | enum dcbx_protocol_type id; |
205 | int i; |
206 | |
207 | for (i = 0; i < ARRAY_SIZE(qed_dcbx_app_update); i++) { |
208 | id = qed_dcbx_app_update[i].id; |
209 | |
210 | if (type != id) |
211 | continue; |
212 | |
213 | personality = qed_dcbx_app_update[i].personality; |
214 | |
215 | qed_dcbx_set_params(p_data, p_hwfn, p_ptt, app_tlv, enable, |
216 | prio, tc, type, personality); |
217 | } |
218 | } |
219 | |
220 | static bool |
221 | qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn, |
222 | u32 app_prio_bitmap, |
223 | u16 id, enum dcbx_protocol_type *type, bool ieee) |
224 | { |
225 | if (qed_dcbx_fcoe_tlv(app_info_bitmap: app_prio_bitmap, proto_id: id, ieee)) { |
226 | *type = DCBX_PROTOCOL_FCOE; |
227 | } else if (qed_dcbx_roce_tlv(app_info_bitmap: app_prio_bitmap, proto_id: id, ieee)) { |
228 | *type = DCBX_PROTOCOL_ROCE; |
229 | } else if (qed_dcbx_iscsi_tlv(app_info_bitmap: app_prio_bitmap, proto_id: id, ieee)) { |
230 | *type = DCBX_PROTOCOL_ISCSI; |
231 | } else if (qed_dcbx_default_tlv(app_info_bitmap: app_prio_bitmap, proto_id: id, ieee)) { |
232 | *type = DCBX_PROTOCOL_ETH; |
233 | } else if (qed_dcbx_roce_v2_tlv(app_info_bitmap: app_prio_bitmap, proto_id: id, ieee)) { |
234 | *type = DCBX_PROTOCOL_ROCE_V2; |
235 | } else { |
236 | *type = DCBX_MAX_PROTOCOL_TYPE; |
237 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
238 | "No action required, App TLV entry = 0x%x\n" , |
239 | app_prio_bitmap); |
240 | return false; |
241 | } |
242 | |
243 | return true; |
244 | } |
245 | |
246 | /* Parse app TLV's to update TC information in hw_info structure for |
247 | * reconfiguring QM. Get protocol specific data for PF update ramrod command. |
248 | */ |
249 | static int |
250 | qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, |
251 | struct qed_dcbx_results *p_data, |
252 | struct dcbx_app_priority_entry *p_tbl, |
253 | u32 pri_tc_tbl, int count, u8 dcbx_version) |
254 | { |
255 | enum dcbx_protocol_type type; |
256 | bool enable, ieee, eth_tlv; |
257 | u8 tc, priority_map; |
258 | u16 protocol_id; |
259 | int priority; |
260 | int i; |
261 | |
262 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Num APP entries = %d\n" , count); |
263 | |
264 | ieee = (dcbx_version == DCBX_CONFIG_VERSION_IEEE); |
265 | eth_tlv = false; |
266 | /* Parse APP TLV */ |
267 | for (i = 0; i < count; i++) { |
268 | protocol_id = QED_MFW_GET_FIELD(p_tbl[i].entry, |
269 | DCBX_APP_PROTOCOL_ID); |
270 | priority_map = QED_MFW_GET_FIELD(p_tbl[i].entry, |
271 | DCBX_APP_PRI_MAP); |
272 | priority = ffs(priority_map) - 1; |
273 | if (priority < 0) { |
274 | DP_ERR(p_hwfn, "Invalid priority\n" ); |
275 | return -EINVAL; |
276 | } |
277 | |
278 | tc = QED_DCBX_PRIO2TC(pri_tc_tbl, priority); |
279 | if (qed_dcbx_get_app_protocol_type(p_hwfn, app_prio_bitmap: p_tbl[i].entry, |
280 | id: protocol_id, type: &type, ieee)) { |
281 | /* ETH always have the enable bit reset, as it gets |
282 | * vlan information per packet. For other protocols, |
283 | * should be set according to the dcbx_enabled |
284 | * indication, but we only got here if there was an |
285 | * app tlv for the protocol, so dcbx must be enabled. |
286 | */ |
287 | if (type == DCBX_PROTOCOL_ETH) { |
288 | enable = false; |
289 | eth_tlv = true; |
290 | } else { |
291 | enable = true; |
292 | } |
293 | |
294 | qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, app_tlv: true, |
295 | enable, prio: priority, tc, type); |
296 | } |
297 | } |
298 | |
299 | /* If Eth TLV is not detected, use UFP TC as default TC */ |
300 | if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits) && !eth_tlv) |
301 | p_data->arr[DCBX_PROTOCOL_ETH].tc = p_hwfn->ufp_info.tc; |
302 | |
303 | /* Update ramrod protocol data and hw_info fields |
304 | * with default info when corresponding APP TLV's are not detected. |
305 | * The enabled field has a different logic for ethernet as only for |
306 | * ethernet dcb should disabled by default, as the information arrives |
307 | * from the OS (unless an explicit app tlv was present). |
308 | */ |
309 | tc = p_data->arr[DCBX_PROTOCOL_ETH].tc; |
310 | priority = p_data->arr[DCBX_PROTOCOL_ETH].priority; |
311 | for (type = 0; type < DCBX_MAX_PROTOCOL_TYPE; type++) { |
312 | if (p_data->arr[type].update) |
313 | continue; |
314 | |
315 | enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version; |
316 | qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, app_tlv: false, enable, |
317 | prio: priority, tc, type); |
318 | } |
319 | |
320 | return 0; |
321 | } |
322 | |
323 | /* Parse app TLV's to update TC information in hw_info structure for |
324 | * reconfiguring QM. Get protocol specific data for PF update ramrod command. |
325 | */ |
326 | static int |
327 | qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
328 | { |
329 | struct dcbx_app_priority_feature *p_app; |
330 | struct dcbx_app_priority_entry *p_tbl; |
331 | struct qed_dcbx_results data = { 0 }; |
332 | struct dcbx_ets_feature *p_ets; |
333 | struct qed_hw_info *p_info; |
334 | u32 pri_tc_tbl, flags; |
335 | u8 dcbx_version; |
336 | int num_entries; |
337 | int rc = 0; |
338 | |
339 | flags = p_hwfn->p_dcbx_info->operational.flags; |
340 | dcbx_version = QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION); |
341 | |
342 | p_app = &p_hwfn->p_dcbx_info->operational.features.app; |
343 | p_tbl = p_app->app_pri_tbl; |
344 | |
345 | p_ets = &p_hwfn->p_dcbx_info->operational.features.ets; |
346 | pri_tc_tbl = p_ets->pri_tc_tbl[0]; |
347 | |
348 | p_info = &p_hwfn->hw_info; |
349 | num_entries = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES); |
350 | |
351 | rc = qed_dcbx_process_tlv(p_hwfn, p_ptt, p_data: &data, p_tbl, pri_tc_tbl, |
352 | count: num_entries, dcbx_version); |
353 | if (rc) |
354 | return rc; |
355 | |
356 | p_info->num_active_tc = QED_MFW_GET_FIELD(p_ets->flags, |
357 | DCBX_ETS_MAX_TCS); |
358 | p_hwfn->qm_info.ooo_tc = QED_MFW_GET_FIELD(p_ets->flags, DCBX_OOO_TC); |
359 | data.pf_id = p_hwfn->rel_pf_id; |
360 | data.dcbx_enabled = !!dcbx_version; |
361 | |
362 | qed_dcbx_dp_protocol(p_hwfn, p_data: &data); |
363 | |
364 | memcpy(&p_hwfn->p_dcbx_info->results, &data, |
365 | sizeof(struct qed_dcbx_results)); |
366 | |
367 | return 0; |
368 | } |
369 | |
370 | static int |
371 | qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn, |
372 | struct qed_ptt *p_ptt, |
373 | struct qed_dcbx_mib_meta_data *p_data, |
374 | enum qed_mib_read_type type) |
375 | { |
376 | u32 prefix_seq_num, suffix_seq_num; |
377 | int read_count = 0; |
378 | int rc = 0; |
379 | |
380 | /* The data is considered to be valid only if both sequence numbers are |
381 | * the same. |
382 | */ |
383 | do { |
384 | if (type == QED_DCBX_REMOTE_LLDP_MIB) { |
385 | qed_memcpy_from(p_hwfn, p_ptt, dest: p_data->lldp_remote, |
386 | hw_addr: p_data->addr, n: p_data->size); |
387 | prefix_seq_num = p_data->lldp_remote->prefix_seq_num; |
388 | suffix_seq_num = p_data->lldp_remote->suffix_seq_num; |
389 | } else { |
390 | qed_memcpy_from(p_hwfn, p_ptt, dest: p_data->mib, |
391 | hw_addr: p_data->addr, n: p_data->size); |
392 | prefix_seq_num = p_data->mib->prefix_seq_num; |
393 | suffix_seq_num = p_data->mib->suffix_seq_num; |
394 | } |
395 | read_count++; |
396 | |
397 | DP_VERBOSE(p_hwfn, |
398 | QED_MSG_DCB, |
399 | "mib type = %d, try count = %d prefix seq num = %d suffix seq num = %d\n" , |
400 | type, read_count, prefix_seq_num, suffix_seq_num); |
401 | } while ((prefix_seq_num != suffix_seq_num) && |
402 | (read_count < QED_DCBX_MAX_MIB_READ_TRY)); |
403 | |
404 | if (read_count >= QED_DCBX_MAX_MIB_READ_TRY) { |
405 | DP_ERR(p_hwfn, |
406 | "MIB read err, mib type = %d, try count = %d prefix seq num = %d suffix seq num = %d\n" , |
407 | type, read_count, prefix_seq_num, suffix_seq_num); |
408 | rc = -EIO; |
409 | } |
410 | |
411 | return rc; |
412 | } |
413 | |
414 | static void |
415 | qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn, |
416 | struct qed_dcbx_app_prio *p_prio, |
417 | struct qed_dcbx_results *p_results) |
418 | { |
419 | u8 val; |
420 | |
421 | p_prio->roce = QED_DCBX_INVALID_PRIORITY; |
422 | p_prio->roce_v2 = QED_DCBX_INVALID_PRIORITY; |
423 | p_prio->iscsi = QED_DCBX_INVALID_PRIORITY; |
424 | p_prio->fcoe = QED_DCBX_INVALID_PRIORITY; |
425 | |
426 | if (p_results->arr[DCBX_PROTOCOL_ROCE].update && |
427 | p_results->arr[DCBX_PROTOCOL_ROCE].enable) |
428 | p_prio->roce = p_results->arr[DCBX_PROTOCOL_ROCE].priority; |
429 | |
430 | if (p_results->arr[DCBX_PROTOCOL_ROCE_V2].update && |
431 | p_results->arr[DCBX_PROTOCOL_ROCE_V2].enable) { |
432 | val = p_results->arr[DCBX_PROTOCOL_ROCE_V2].priority; |
433 | p_prio->roce_v2 = val; |
434 | } |
435 | |
436 | if (p_results->arr[DCBX_PROTOCOL_ISCSI].update && |
437 | p_results->arr[DCBX_PROTOCOL_ISCSI].enable) |
438 | p_prio->iscsi = p_results->arr[DCBX_PROTOCOL_ISCSI].priority; |
439 | |
440 | if (p_results->arr[DCBX_PROTOCOL_FCOE].update && |
441 | p_results->arr[DCBX_PROTOCOL_FCOE].enable) |
442 | p_prio->fcoe = p_results->arr[DCBX_PROTOCOL_FCOE].priority; |
443 | |
444 | if (p_results->arr[DCBX_PROTOCOL_ETH].update && |
445 | p_results->arr[DCBX_PROTOCOL_ETH].enable) |
446 | p_prio->eth = p_results->arr[DCBX_PROTOCOL_ETH].priority; |
447 | |
448 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
449 | "Priorities: iscsi %d, roce %d, roce v2 %d, fcoe %d, eth %d\n" , |
450 | p_prio->iscsi, p_prio->roce, p_prio->roce_v2, p_prio->fcoe, |
451 | p_prio->eth); |
452 | } |
453 | |
454 | static void |
455 | qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn, |
456 | struct dcbx_app_priority_feature *p_app, |
457 | struct dcbx_app_priority_entry *p_tbl, |
458 | struct qed_dcbx_params *p_params, bool ieee) |
459 | { |
460 | struct qed_app_entry *entry; |
461 | u8 pri_map; |
462 | int i; |
463 | |
464 | p_params->app_willing = QED_MFW_GET_FIELD(p_app->flags, |
465 | DCBX_APP_WILLING); |
466 | p_params->app_valid = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ENABLED); |
467 | p_params->app_error = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ERROR); |
468 | p_params->num_app_entries = QED_MFW_GET_FIELD(p_app->flags, |
469 | DCBX_APP_NUM_ENTRIES); |
470 | for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { |
471 | entry = &p_params->app_entry[i]; |
472 | if (ieee) { |
473 | u8 sf_ieee; |
474 | u32 val; |
475 | |
476 | sf_ieee = QED_MFW_GET_FIELD(p_tbl[i].entry, |
477 | DCBX_APP_SF_IEEE); |
478 | switch (sf_ieee) { |
479 | case DCBX_APP_SF_IEEE_RESERVED: |
480 | /* Old MFW */ |
481 | val = QED_MFW_GET_FIELD(p_tbl[i].entry, |
482 | DCBX_APP_SF); |
483 | entry->sf_ieee = val ? |
484 | QED_DCBX_SF_IEEE_TCP_UDP_PORT : |
485 | QED_DCBX_SF_IEEE_ETHTYPE; |
486 | break; |
487 | case DCBX_APP_SF_IEEE_ETHTYPE: |
488 | entry->sf_ieee = QED_DCBX_SF_IEEE_ETHTYPE; |
489 | break; |
490 | case DCBX_APP_SF_IEEE_TCP_PORT: |
491 | entry->sf_ieee = QED_DCBX_SF_IEEE_TCP_PORT; |
492 | break; |
493 | case DCBX_APP_SF_IEEE_UDP_PORT: |
494 | entry->sf_ieee = QED_DCBX_SF_IEEE_UDP_PORT; |
495 | break; |
496 | case DCBX_APP_SF_IEEE_TCP_UDP_PORT: |
497 | entry->sf_ieee = QED_DCBX_SF_IEEE_TCP_UDP_PORT; |
498 | break; |
499 | } |
500 | } else { |
501 | entry->ethtype = !(QED_MFW_GET_FIELD(p_tbl[i].entry, |
502 | DCBX_APP_SF)); |
503 | } |
504 | |
505 | pri_map = QED_MFW_GET_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP); |
506 | entry->prio = ffs(pri_map) - 1; |
507 | entry->proto_id = QED_MFW_GET_FIELD(p_tbl[i].entry, |
508 | DCBX_APP_PROTOCOL_ID); |
509 | qed_dcbx_get_app_protocol_type(p_hwfn, app_prio_bitmap: p_tbl[i].entry, |
510 | id: entry->proto_id, |
511 | type: &entry->proto_type, ieee); |
512 | } |
513 | |
514 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
515 | "APP params: willing %d, valid %d error = %d\n" , |
516 | p_params->app_willing, p_params->app_valid, |
517 | p_params->app_error); |
518 | } |
519 | |
520 | static void |
521 | qed_dcbx_get_pfc_data(struct qed_hwfn *p_hwfn, |
522 | u32 pfc, struct qed_dcbx_params *p_params) |
523 | { |
524 | u8 pfc_map; |
525 | |
526 | p_params->pfc.willing = QED_MFW_GET_FIELD(pfc, DCBX_PFC_WILLING); |
527 | p_params->pfc.max_tc = QED_MFW_GET_FIELD(pfc, DCBX_PFC_CAPS); |
528 | p_params->pfc.enabled = QED_MFW_GET_FIELD(pfc, DCBX_PFC_ENABLED); |
529 | pfc_map = QED_MFW_GET_FIELD(pfc, DCBX_PFC_PRI_EN_BITMAP); |
530 | p_params->pfc.prio[0] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_0); |
531 | p_params->pfc.prio[1] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_1); |
532 | p_params->pfc.prio[2] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_2); |
533 | p_params->pfc.prio[3] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_3); |
534 | p_params->pfc.prio[4] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_4); |
535 | p_params->pfc.prio[5] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_5); |
536 | p_params->pfc.prio[6] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_6); |
537 | p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7); |
538 | |
539 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
540 | "PFC params: willing %d, pfc_bitmap %u max_tc = %u enabled = %d\n" , |
541 | p_params->pfc.willing, pfc_map, p_params->pfc.max_tc, |
542 | p_params->pfc.enabled); |
543 | } |
544 | |
545 | static void |
546 | qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn, |
547 | struct dcbx_ets_feature *p_ets, |
548 | struct qed_dcbx_params *p_params) |
549 | { |
550 | __be32 bw_map[2], tsa_map[2]; |
551 | u32 pri_map; |
552 | int i; |
553 | |
554 | p_params->ets_willing = QED_MFW_GET_FIELD(p_ets->flags, |
555 | DCBX_ETS_WILLING); |
556 | p_params->ets_enabled = QED_MFW_GET_FIELD(p_ets->flags, |
557 | DCBX_ETS_ENABLED); |
558 | p_params->ets_cbs = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_CBS); |
559 | p_params->max_ets_tc = QED_MFW_GET_FIELD(p_ets->flags, |
560 | DCBX_ETS_MAX_TCS); |
561 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
562 | "ETS params: willing %d, enabled = %d ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n" , |
563 | p_params->ets_willing, p_params->ets_enabled, |
564 | p_params->ets_cbs, p_ets->pri_tc_tbl[0], |
565 | p_params->max_ets_tc); |
566 | |
567 | if (p_params->ets_enabled && !p_params->max_ets_tc) { |
568 | p_params->max_ets_tc = QED_MAX_PFC_PRIORITIES; |
569 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
570 | "ETS params: max_ets_tc is forced to %d\n" , |
571 | p_params->max_ets_tc); |
572 | } |
573 | |
574 | /* 8 bit tsa and bw data corresponding to each of the 8 TC's are |
575 | * encoded in a type u32 array of size 2. |
576 | */ |
577 | cpu_to_be32_array(dst: bw_map, src: p_ets->tc_bw_tbl, len: 2); |
578 | cpu_to_be32_array(dst: tsa_map, src: p_ets->tc_tsa_tbl, len: 2); |
579 | pri_map = p_ets->pri_tc_tbl[0]; |
580 | |
581 | for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) { |
582 | p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i]; |
583 | p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i]; |
584 | p_params->ets_pri_tc_tbl[i] = QED_DCBX_PRIO2TC(pri_map, i); |
585 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
586 | "elem %d bw_tbl %x tsa_tbl %x\n" , |
587 | i, p_params->ets_tc_bw_tbl[i], |
588 | p_params->ets_tc_tsa_tbl[i]); |
589 | } |
590 | } |
591 | |
592 | static void |
593 | qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn, |
594 | struct dcbx_app_priority_feature *p_app, |
595 | struct dcbx_app_priority_entry *p_tbl, |
596 | struct dcbx_ets_feature *p_ets, |
597 | u32 pfc, struct qed_dcbx_params *p_params, bool ieee) |
598 | { |
599 | qed_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params, ieee); |
600 | qed_dcbx_get_ets_data(p_hwfn, p_ets, p_params); |
601 | qed_dcbx_get_pfc_data(p_hwfn, pfc, p_params); |
602 | } |
603 | |
604 | static void |
605 | qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) |
606 | { |
607 | struct dcbx_features *p_feat; |
608 | |
609 | p_feat = &p_hwfn->p_dcbx_info->local_admin.features; |
610 | qed_dcbx_get_common_params(p_hwfn, p_app: &p_feat->app, |
611 | p_tbl: p_feat->app.app_pri_tbl, p_ets: &p_feat->ets, |
612 | pfc: p_feat->pfc, p_params: ¶ms->local.params, ieee: false); |
613 | params->local.valid = true; |
614 | } |
615 | |
616 | static void |
617 | qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *params) |
618 | { |
619 | struct dcbx_features *p_feat; |
620 | |
621 | p_feat = &p_hwfn->p_dcbx_info->remote.features; |
622 | qed_dcbx_get_common_params(p_hwfn, p_app: &p_feat->app, |
623 | p_tbl: p_feat->app.app_pri_tbl, p_ets: &p_feat->ets, |
624 | pfc: p_feat->pfc, p_params: ¶ms->remote.params, ieee: false); |
625 | params->remote.valid = true; |
626 | } |
627 | |
628 | static void |
629 | qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn, |
630 | struct qed_dcbx_get *params) |
631 | { |
632 | struct qed_dcbx_operational_params *p_operational; |
633 | struct qed_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 | /* If DCBx version is non zero, then negotiation |
642 | * was successfuly performed |
643 | */ |
644 | p_operational = ¶ms->operational; |
645 | enabled = !!(QED_MFW_GET_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, QED_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 = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) == |
658 | DCBX_CONFIG_VERSION_IEEE); |
659 | p_operational->ieee = val; |
660 | val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) == |
661 | DCBX_CONFIG_VERSION_CEE); |
662 | p_operational->cee = val; |
663 | |
664 | val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) == |
665 | DCBX_CONFIG_VERSION_STATIC); |
666 | p_operational->local = val; |
667 | |
668 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
669 | "Version support: ieee %d, cee %d, static %d\n" , |
670 | p_operational->ieee, p_operational->cee, |
671 | p_operational->local); |
672 | |
673 | qed_dcbx_get_common_params(p_hwfn, p_app: &p_feat->app, |
674 | p_tbl: p_feat->app.app_pri_tbl, p_ets: &p_feat->ets, |
675 | pfc: p_feat->pfc, p_params: ¶ms->operational.params, |
676 | ieee: p_operational->ieee); |
677 | qed_dcbx_get_priority_info(p_hwfn, p_prio: &p_operational->app_prio, p_results); |
678 | err = QED_MFW_GET_FIELD(p_feat->app.flags, DCBX_APP_ERROR); |
679 | p_operational->err = err; |
680 | p_operational->enabled = enabled; |
681 | p_operational->valid = true; |
682 | } |
683 | |
684 | static void |
685 | qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn, |
686 | struct qed_dcbx_get *params) |
687 | { |
688 | struct lldp_config_params_s *p_local; |
689 | |
690 | p_local = &p_hwfn->p_dcbx_info->lldp_local[LLDP_NEAREST_BRIDGE]; |
691 | |
692 | memcpy(params->lldp_local.local_chassis_id, p_local->local_chassis_id, |
693 | sizeof(p_local->local_chassis_id)); |
694 | memcpy(params->lldp_local.local_port_id, p_local->local_port_id, |
695 | sizeof(p_local->local_port_id)); |
696 | } |
697 | |
698 | static void |
699 | qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn, |
700 | struct qed_dcbx_get *params) |
701 | { |
702 | struct lldp_status_params_s *p_remote; |
703 | |
704 | p_remote = &p_hwfn->p_dcbx_info->lldp_remote[LLDP_NEAREST_BRIDGE]; |
705 | |
706 | memcpy(params->lldp_remote.peer_chassis_id, p_remote->peer_chassis_id, |
707 | sizeof(p_remote->peer_chassis_id)); |
708 | memcpy(params->lldp_remote.peer_port_id, p_remote->peer_port_id, |
709 | sizeof(p_remote->peer_port_id)); |
710 | } |
711 | |
712 | static int |
713 | qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_dcbx_get *p_params, |
714 | enum qed_mib_read_type type) |
715 | { |
716 | switch (type) { |
717 | case QED_DCBX_REMOTE_MIB: |
718 | qed_dcbx_get_remote_params(p_hwfn, params: p_params); |
719 | break; |
720 | case QED_DCBX_LOCAL_MIB: |
721 | qed_dcbx_get_local_params(p_hwfn, params: p_params); |
722 | break; |
723 | case QED_DCBX_OPERATIONAL_MIB: |
724 | qed_dcbx_get_operational_params(p_hwfn, params: p_params); |
725 | break; |
726 | case QED_DCBX_REMOTE_LLDP_MIB: |
727 | qed_dcbx_get_remote_lldp_params(p_hwfn, params: p_params); |
728 | break; |
729 | case QED_DCBX_LOCAL_LLDP_MIB: |
730 | qed_dcbx_get_local_lldp_params(p_hwfn, params: p_params); |
731 | break; |
732 | default: |
733 | DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n" , type); |
734 | return -EINVAL; |
735 | } |
736 | |
737 | return 0; |
738 | } |
739 | |
740 | static int |
741 | qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
742 | { |
743 | struct qed_dcbx_mib_meta_data data; |
744 | |
745 | memset(&data, 0, sizeof(data)); |
746 | data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port, |
747 | lldp_config_params); |
748 | data.lldp_local = p_hwfn->p_dcbx_info->lldp_local; |
749 | data.size = sizeof(struct lldp_config_params_s); |
750 | qed_memcpy_from(p_hwfn, p_ptt, dest: data.lldp_local, hw_addr: data.addr, n: data.size); |
751 | |
752 | return 0; |
753 | } |
754 | |
755 | static int |
756 | qed_dcbx_read_remote_lldp_mib(struct qed_hwfn *p_hwfn, |
757 | struct qed_ptt *p_ptt, |
758 | enum qed_mib_read_type type) |
759 | { |
760 | struct qed_dcbx_mib_meta_data data; |
761 | int rc = 0; |
762 | |
763 | memset(&data, 0, sizeof(data)); |
764 | data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port, |
765 | lldp_status_params); |
766 | data.lldp_remote = p_hwfn->p_dcbx_info->lldp_remote; |
767 | data.size = sizeof(struct lldp_status_params_s); |
768 | rc = qed_dcbx_copy_mib(p_hwfn, p_ptt, p_data: &data, type); |
769 | |
770 | return rc; |
771 | } |
772 | |
773 | static int |
774 | qed_dcbx_read_operational_mib(struct qed_hwfn *p_hwfn, |
775 | struct qed_ptt *p_ptt, |
776 | enum qed_mib_read_type type) |
777 | { |
778 | struct qed_dcbx_mib_meta_data data; |
779 | int rc = 0; |
780 | |
781 | memset(&data, 0, sizeof(data)); |
782 | data.addr = p_hwfn->mcp_info->port_addr + |
783 | offsetof(struct public_port, operational_dcbx_mib); |
784 | data.mib = &p_hwfn->p_dcbx_info->operational; |
785 | data.size = sizeof(struct dcbx_mib); |
786 | rc = qed_dcbx_copy_mib(p_hwfn, p_ptt, p_data: &data, type); |
787 | |
788 | return rc; |
789 | } |
790 | |
791 | static int |
792 | qed_dcbx_read_remote_mib(struct qed_hwfn *p_hwfn, |
793 | struct qed_ptt *p_ptt, enum qed_mib_read_type type) |
794 | { |
795 | struct qed_dcbx_mib_meta_data data; |
796 | int rc = 0; |
797 | |
798 | memset(&data, 0, sizeof(data)); |
799 | data.addr = p_hwfn->mcp_info->port_addr + |
800 | offsetof(struct public_port, remote_dcbx_mib); |
801 | data.mib = &p_hwfn->p_dcbx_info->remote; |
802 | data.size = sizeof(struct dcbx_mib); |
803 | rc = qed_dcbx_copy_mib(p_hwfn, p_ptt, p_data: &data, type); |
804 | |
805 | return rc; |
806 | } |
807 | |
808 | static int |
809 | qed_dcbx_read_local_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
810 | { |
811 | struct qed_dcbx_mib_meta_data data; |
812 | |
813 | memset(&data, 0, sizeof(data)); |
814 | data.addr = p_hwfn->mcp_info->port_addr + |
815 | offsetof(struct public_port, local_admin_dcbx_mib); |
816 | data.local_admin = &p_hwfn->p_dcbx_info->local_admin; |
817 | data.size = sizeof(struct dcbx_local_params); |
818 | qed_memcpy_from(p_hwfn, p_ptt, dest: data.local_admin, hw_addr: data.addr, n: data.size); |
819 | |
820 | return 0; |
821 | } |
822 | |
823 | static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn, |
824 | struct qed_ptt *p_ptt, enum qed_mib_read_type type) |
825 | { |
826 | int rc = -EINVAL; |
827 | |
828 | switch (type) { |
829 | case QED_DCBX_OPERATIONAL_MIB: |
830 | rc = qed_dcbx_read_operational_mib(p_hwfn, p_ptt, type); |
831 | break; |
832 | case QED_DCBX_REMOTE_MIB: |
833 | rc = qed_dcbx_read_remote_mib(p_hwfn, p_ptt, type); |
834 | break; |
835 | case QED_DCBX_LOCAL_MIB: |
836 | rc = qed_dcbx_read_local_mib(p_hwfn, p_ptt); |
837 | break; |
838 | case QED_DCBX_REMOTE_LLDP_MIB: |
839 | rc = qed_dcbx_read_remote_lldp_mib(p_hwfn, p_ptt, type); |
840 | break; |
841 | case QED_DCBX_LOCAL_LLDP_MIB: |
842 | rc = qed_dcbx_read_local_lldp_mib(p_hwfn, p_ptt); |
843 | break; |
844 | default: |
845 | DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n" , type); |
846 | } |
847 | |
848 | return rc; |
849 | } |
850 | |
851 | static void qed_dcbx_aen(struct qed_hwfn *hwfn, u32 mib_type) |
852 | { |
853 | struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common; |
854 | void *cookie = hwfn->cdev->ops_cookie; |
855 | |
856 | if (cookie && op->dcbx_aen) |
857 | op->dcbx_aen(cookie, &hwfn->p_dcbx_info->get, mib_type); |
858 | } |
859 | |
860 | /* Read updated MIB. |
861 | * Reconfigure QM and invoke PF update ramrod command if operational MIB |
862 | * change is detected. |
863 | */ |
864 | int |
865 | qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, |
866 | struct qed_ptt *p_ptt, enum qed_mib_read_type type) |
867 | { |
868 | int rc = 0; |
869 | |
870 | rc = qed_dcbx_read_mib(p_hwfn, p_ptt, type); |
871 | if (rc) |
872 | return rc; |
873 | |
874 | if (type == QED_DCBX_OPERATIONAL_MIB) { |
875 | rc = qed_dcbx_process_mib_info(p_hwfn, p_ptt); |
876 | if (!rc) { |
877 | /* reconfigure tcs of QM queues according |
878 | * to negotiation results |
879 | */ |
880 | qed_qm_reconf(p_hwfn, p_ptt); |
881 | |
882 | /* update storm FW with negotiation results */ |
883 | qed_sp_pf_update(p_hwfn); |
884 | |
885 | /* for roce PFs, we may want to enable/disable DPM |
886 | * when DCBx change occurs |
887 | */ |
888 | if (p_hwfn->hw_info.personality == |
889 | QED_PCI_ETH_ROCE) |
890 | qed_roce_dpm_dcbx(p_hwfn, p_ptt); |
891 | } |
892 | } |
893 | |
894 | qed_dcbx_get_params(p_hwfn, p_params: &p_hwfn->p_dcbx_info->get, type); |
895 | |
896 | if (type == QED_DCBX_OPERATIONAL_MIB) { |
897 | struct qed_dcbx_results *p_data; |
898 | u16 val; |
899 | |
900 | /* Configure in NIG which protocols support EDPM and should |
901 | * honor PFC. |
902 | */ |
903 | p_data = &p_hwfn->p_dcbx_info->results; |
904 | val = (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE].tc) | |
905 | (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE_V2].tc); |
906 | val <<= NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN_SHIFT; |
907 | val |= NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN; |
908 | qed_wr(p_hwfn, p_ptt, NIG_REG_TX_EDPM_CTRL, val); |
909 | } |
910 | |
911 | qed_dcbx_aen(hwfn: p_hwfn, mib_type: type); |
912 | |
913 | return rc; |
914 | } |
915 | |
916 | int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn) |
917 | { |
918 | p_hwfn->p_dcbx_info = kzalloc(size: sizeof(*p_hwfn->p_dcbx_info), GFP_KERNEL); |
919 | if (!p_hwfn->p_dcbx_info) |
920 | return -ENOMEM; |
921 | |
922 | return 0; |
923 | } |
924 | |
925 | void qed_dcbx_info_free(struct qed_hwfn *p_hwfn) |
926 | { |
927 | kfree(objp: p_hwfn->p_dcbx_info); |
928 | p_hwfn->p_dcbx_info = NULL; |
929 | } |
930 | |
931 | static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data, |
932 | struct qed_dcbx_results *p_src, |
933 | enum dcbx_protocol_type type) |
934 | { |
935 | p_data->dcb_enable_flag = p_src->arr[type].enable; |
936 | p_data->dcb_priority = p_src->arr[type].priority; |
937 | p_data->dcb_tc = p_src->arr[type].tc; |
938 | p_data->dcb_dont_add_vlan0 = p_src->arr[type].dont_add_vlan0; |
939 | } |
940 | |
941 | /* Set pf update ramrod command params */ |
942 | void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src, |
943 | struct pf_update_ramrod_data *p_dest) |
944 | { |
945 | struct protocol_dcb_data *p_dcb_data; |
946 | u8 update_flag; |
947 | |
948 | update_flag = p_src->arr[DCBX_PROTOCOL_FCOE].update; |
949 | p_dest->update_fcoe_dcb_data_mode = update_flag; |
950 | |
951 | update_flag = p_src->arr[DCBX_PROTOCOL_ROCE].update; |
952 | p_dest->update_roce_dcb_data_mode = update_flag; |
953 | |
954 | update_flag = p_src->arr[DCBX_PROTOCOL_ROCE_V2].update; |
955 | p_dest->update_rroce_dcb_data_mode = update_flag; |
956 | |
957 | update_flag = p_src->arr[DCBX_PROTOCOL_ISCSI].update; |
958 | p_dest->update_iscsi_dcb_data_mode = update_flag; |
959 | update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update; |
960 | p_dest->update_eth_dcb_data_mode = update_flag; |
961 | |
962 | p_dcb_data = &p_dest->fcoe_dcb_data; |
963 | qed_dcbx_update_protocol_data(p_data: p_dcb_data, p_src, type: DCBX_PROTOCOL_FCOE); |
964 | p_dcb_data = &p_dest->roce_dcb_data; |
965 | qed_dcbx_update_protocol_data(p_data: p_dcb_data, p_src, type: DCBX_PROTOCOL_ROCE); |
966 | p_dcb_data = &p_dest->rroce_dcb_data; |
967 | qed_dcbx_update_protocol_data(p_data: p_dcb_data, p_src, type: DCBX_PROTOCOL_ROCE_V2); |
968 | p_dcb_data = &p_dest->iscsi_dcb_data; |
969 | qed_dcbx_update_protocol_data(p_data: p_dcb_data, p_src, type: DCBX_PROTOCOL_ISCSI); |
970 | p_dcb_data = &p_dest->eth_dcb_data; |
971 | qed_dcbx_update_protocol_data(p_data: p_dcb_data, p_src, type: DCBX_PROTOCOL_ETH); |
972 | } |
973 | |
974 | u8 qed_dcbx_get_priority_tc(struct qed_hwfn *p_hwfn, u8 pri) |
975 | { |
976 | struct qed_dcbx_get *dcbx_info = &p_hwfn->p_dcbx_info->get; |
977 | |
978 | if (pri >= QED_MAX_PFC_PRIORITIES) { |
979 | DP_ERR(p_hwfn, "Invalid priority %d\n" , pri); |
980 | return QED_DCBX_DEFAULT_TC; |
981 | } |
982 | |
983 | if (!dcbx_info->operational.valid) { |
984 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, |
985 | "Dcbx parameters not available\n" ); |
986 | return QED_DCBX_DEFAULT_TC; |
987 | } |
988 | |
989 | return dcbx_info->operational.params.ets_pri_tc_tbl[pri]; |
990 | } |
991 | |
992 | #ifdef CONFIG_DCB |
993 | static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn, |
994 | struct qed_dcbx_get *p_get, |
995 | enum qed_mib_read_type type) |
996 | { |
997 | struct qed_ptt *p_ptt; |
998 | int rc; |
999 | |
1000 | if (IS_VF(p_hwfn->cdev)) |
1001 | return -EINVAL; |
1002 | |
1003 | p_ptt = qed_ptt_acquire(p_hwfn); |
1004 | if (!p_ptt) |
1005 | return -EBUSY; |
1006 | |
1007 | rc = qed_dcbx_read_mib(p_hwfn, p_ptt, type); |
1008 | if (rc) |
1009 | goto out; |
1010 | |
1011 | rc = qed_dcbx_get_params(p_hwfn, p_params: p_get, type); |
1012 | |
1013 | out: |
1014 | qed_ptt_release(p_hwfn, p_ptt); |
1015 | return rc; |
1016 | } |
1017 | |
1018 | static void |
1019 | qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn, |
1020 | u32 *pfc, struct qed_dcbx_params *p_params) |
1021 | { |
1022 | u8 pfc_map = 0; |
1023 | int i; |
1024 | |
1025 | *pfc &= ~DCBX_PFC_ERROR_MASK; |
1026 | |
1027 | if (p_params->pfc.willing) |
1028 | *pfc |= DCBX_PFC_WILLING_MASK; |
1029 | else |
1030 | *pfc &= ~DCBX_PFC_WILLING_MASK; |
1031 | |
1032 | if (p_params->pfc.enabled) |
1033 | *pfc |= DCBX_PFC_ENABLED_MASK; |
1034 | else |
1035 | *pfc &= ~DCBX_PFC_ENABLED_MASK; |
1036 | |
1037 | *pfc &= ~DCBX_PFC_CAPS_MASK; |
1038 | *pfc |= (u32)p_params->pfc.max_tc << DCBX_PFC_CAPS_SHIFT; |
1039 | |
1040 | for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) |
1041 | if (p_params->pfc.prio[i]) |
1042 | pfc_map |= BIT(i); |
1043 | |
1044 | *pfc &= ~DCBX_PFC_PRI_EN_BITMAP_MASK; |
1045 | *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT); |
1046 | |
1047 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n" , *pfc); |
1048 | } |
1049 | |
1050 | static void |
1051 | qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn, |
1052 | struct dcbx_ets_feature *p_ets, |
1053 | struct qed_dcbx_params *p_params) |
1054 | { |
1055 | __be32 bw_map[2], tsa_map[2]; |
1056 | u32 val; |
1057 | int i; |
1058 | |
1059 | if (p_params->ets_willing) |
1060 | p_ets->flags |= DCBX_ETS_WILLING_MASK; |
1061 | else |
1062 | p_ets->flags &= ~DCBX_ETS_WILLING_MASK; |
1063 | |
1064 | if (p_params->ets_cbs) |
1065 | p_ets->flags |= DCBX_ETS_CBS_MASK; |
1066 | else |
1067 | p_ets->flags &= ~DCBX_ETS_CBS_MASK; |
1068 | |
1069 | if (p_params->ets_enabled) |
1070 | p_ets->flags |= DCBX_ETS_ENABLED_MASK; |
1071 | else |
1072 | p_ets->flags &= ~DCBX_ETS_ENABLED_MASK; |
1073 | |
1074 | p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK; |
1075 | p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_SHIFT; |
1076 | |
1077 | p_ets->pri_tc_tbl[0] = 0; |
1078 | |
1079 | for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) { |
1080 | ((u8 *)bw_map)[i] = p_params->ets_tc_bw_tbl[i]; |
1081 | ((u8 *)tsa_map)[i] = p_params->ets_tc_tsa_tbl[i]; |
1082 | |
1083 | /* Copy the priority value to the corresponding 4 bits in the |
1084 | * traffic class table. |
1085 | */ |
1086 | val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4)); |
1087 | p_ets->pri_tc_tbl[0] |= val; |
1088 | } |
1089 | |
1090 | be32_to_cpu_array(dst: p_ets->tc_bw_tbl, src: bw_map, len: 2); |
1091 | be32_to_cpu_array(dst: p_ets->tc_tsa_tbl, src: tsa_map, len: 2); |
1092 | } |
1093 | |
1094 | static void |
1095 | qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn, |
1096 | struct dcbx_app_priority_feature *p_app, |
1097 | struct qed_dcbx_params *p_params, bool ieee) |
1098 | { |
1099 | u32 *entry; |
1100 | int i; |
1101 | |
1102 | if (p_params->app_willing) |
1103 | p_app->flags |= DCBX_APP_WILLING_MASK; |
1104 | else |
1105 | p_app->flags &= ~DCBX_APP_WILLING_MASK; |
1106 | |
1107 | if (p_params->app_valid) |
1108 | p_app->flags |= DCBX_APP_ENABLED_MASK; |
1109 | else |
1110 | p_app->flags &= ~DCBX_APP_ENABLED_MASK; |
1111 | |
1112 | p_app->flags &= ~DCBX_APP_NUM_ENTRIES_MASK; |
1113 | p_app->flags |= (u32)p_params->num_app_entries << |
1114 | DCBX_APP_NUM_ENTRIES_SHIFT; |
1115 | |
1116 | for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) { |
1117 | entry = &p_app->app_pri_tbl[i].entry; |
1118 | *entry = 0; |
1119 | if (ieee) { |
1120 | *entry &= ~(DCBX_APP_SF_IEEE_MASK | DCBX_APP_SF_MASK); |
1121 | switch (p_params->app_entry[i].sf_ieee) { |
1122 | case QED_DCBX_SF_IEEE_ETHTYPE: |
1123 | *entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE << |
1124 | DCBX_APP_SF_IEEE_SHIFT); |
1125 | *entry |= ((u32)DCBX_APP_SF_ETHTYPE << |
1126 | DCBX_APP_SF_SHIFT); |
1127 | break; |
1128 | case QED_DCBX_SF_IEEE_TCP_PORT: |
1129 | *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT << |
1130 | DCBX_APP_SF_IEEE_SHIFT); |
1131 | *entry |= ((u32)DCBX_APP_SF_PORT << |
1132 | DCBX_APP_SF_SHIFT); |
1133 | break; |
1134 | case QED_DCBX_SF_IEEE_UDP_PORT: |
1135 | *entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT << |
1136 | DCBX_APP_SF_IEEE_SHIFT); |
1137 | *entry |= ((u32)DCBX_APP_SF_PORT << |
1138 | DCBX_APP_SF_SHIFT); |
1139 | break; |
1140 | case QED_DCBX_SF_IEEE_TCP_UDP_PORT: |
1141 | *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT << |
1142 | DCBX_APP_SF_IEEE_SHIFT); |
1143 | *entry |= ((u32)DCBX_APP_SF_PORT << |
1144 | DCBX_APP_SF_SHIFT); |
1145 | break; |
1146 | } |
1147 | } else { |
1148 | *entry &= ~DCBX_APP_SF_MASK; |
1149 | if (p_params->app_entry[i].ethtype) |
1150 | *entry |= ((u32)DCBX_APP_SF_ETHTYPE << |
1151 | DCBX_APP_SF_SHIFT); |
1152 | else |
1153 | *entry |= ((u32)DCBX_APP_SF_PORT << |
1154 | DCBX_APP_SF_SHIFT); |
1155 | } |
1156 | |
1157 | *entry &= ~DCBX_APP_PROTOCOL_ID_MASK; |
1158 | *entry |= ((u32)p_params->app_entry[i].proto_id << |
1159 | DCBX_APP_PROTOCOL_ID_SHIFT); |
1160 | *entry &= ~DCBX_APP_PRI_MAP_MASK; |
1161 | *entry |= ((u32)(p_params->app_entry[i].prio) << |
1162 | DCBX_APP_PRI_MAP_SHIFT); |
1163 | } |
1164 | } |
1165 | |
1166 | static void |
1167 | qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn, |
1168 | struct dcbx_local_params *local_admin, |
1169 | struct qed_dcbx_set *params) |
1170 | { |
1171 | bool ieee = false; |
1172 | |
1173 | local_admin->flags = 0; |
1174 | memcpy(&local_admin->features, |
1175 | &p_hwfn->p_dcbx_info->operational.features, |
1176 | sizeof(local_admin->features)); |
1177 | |
1178 | if (params->enabled) { |
1179 | local_admin->config = params->ver_num; |
1180 | ieee = !!(params->ver_num & DCBX_CONFIG_VERSION_IEEE); |
1181 | } else { |
1182 | local_admin->config = DCBX_CONFIG_VERSION_DISABLED; |
1183 | } |
1184 | |
1185 | DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Dcbx version = %d\n" , |
1186 | local_admin->config); |
1187 | |
1188 | if (params->override_flags & QED_DCBX_OVERRIDE_PFC_CFG) |
1189 | qed_dcbx_set_pfc_data(p_hwfn, pfc: &local_admin->features.pfc, |
1190 | p_params: ¶ms->config.params); |
1191 | |
1192 | if (params->override_flags & QED_DCBX_OVERRIDE_ETS_CFG) |
1193 | qed_dcbx_set_ets_data(p_hwfn, p_ets: &local_admin->features.ets, |
1194 | p_params: ¶ms->config.params); |
1195 | |
1196 | if (params->override_flags & QED_DCBX_OVERRIDE_APP_CFG) |
1197 | qed_dcbx_set_app_data(p_hwfn, p_app: &local_admin->features.app, |
1198 | p_params: ¶ms->config.params, ieee); |
1199 | } |
1200 | |
1201 | int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, |
1202 | struct qed_dcbx_set *params, bool hw_commit) |
1203 | { |
1204 | struct dcbx_local_params local_admin; |
1205 | struct qed_dcbx_mib_meta_data data; |
1206 | u32 resp = 0, param = 0; |
1207 | int rc = 0; |
1208 | |
1209 | if (!hw_commit) { |
1210 | memcpy(&p_hwfn->p_dcbx_info->set, params, |
1211 | sizeof(struct qed_dcbx_set)); |
1212 | return 0; |
1213 | } |
1214 | |
1215 | /* clear set-parmas cache */ |
1216 | memset(&p_hwfn->p_dcbx_info->set, 0, sizeof(p_hwfn->p_dcbx_info->set)); |
1217 | |
1218 | memset(&local_admin, 0, sizeof(local_admin)); |
1219 | qed_dcbx_set_local_params(p_hwfn, local_admin: &local_admin, params); |
1220 | |
1221 | data.addr = p_hwfn->mcp_info->port_addr + |
1222 | offsetof(struct public_port, local_admin_dcbx_mib); |
1223 | data.local_admin = &local_admin; |
1224 | data.size = sizeof(struct dcbx_local_params); |
1225 | qed_memcpy_to(p_hwfn, p_ptt, hw_addr: data.addr, src: data.local_admin, n: data.size); |
1226 | |
1227 | rc = qed_mcp_cmd(p_hwfn, p_ptt, cmd: DRV_MSG_CODE_SET_DCBX, |
1228 | param: 1 << DRV_MB_PARAM_LLDP_SEND_SHIFT, o_mcp_resp: &resp, o_mcp_param: ¶m); |
1229 | if (rc) |
1230 | DP_NOTICE(p_hwfn, "Failed to send DCBX update request\n" ); |
1231 | |
1232 | return rc; |
1233 | } |
1234 | |
1235 | int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn, |
1236 | struct qed_dcbx_set *params) |
1237 | { |
1238 | struct qed_dcbx_get *dcbx_info; |
1239 | int rc; |
1240 | |
1241 | if (p_hwfn->p_dcbx_info->set.config.valid) { |
1242 | memcpy(params, &p_hwfn->p_dcbx_info->set, |
1243 | sizeof(struct qed_dcbx_set)); |
1244 | return 0; |
1245 | } |
1246 | |
1247 | dcbx_info = kzalloc(size: sizeof(*dcbx_info), GFP_KERNEL); |
1248 | if (!dcbx_info) |
1249 | return -ENOMEM; |
1250 | |
1251 | rc = qed_dcbx_query_params(p_hwfn, p_get: dcbx_info, type: QED_DCBX_OPERATIONAL_MIB); |
1252 | if (rc) { |
1253 | kfree(objp: dcbx_info); |
1254 | return rc; |
1255 | } |
1256 | |
1257 | p_hwfn->p_dcbx_info->set.override_flags = 0; |
1258 | p_hwfn->p_dcbx_info->set.ver_num = DCBX_CONFIG_VERSION_DISABLED; |
1259 | if (dcbx_info->operational.cee) |
1260 | p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE; |
1261 | if (dcbx_info->operational.ieee) |
1262 | p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE; |
1263 | if (dcbx_info->operational.local) |
1264 | p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC; |
1265 | |
1266 | p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled; |
1267 | BUILD_BUG_ON(sizeof(dcbx_info->operational.params) != |
1268 | sizeof(p_hwfn->p_dcbx_info->set.config.params)); |
1269 | memcpy(&p_hwfn->p_dcbx_info->set.config.params, |
1270 | &dcbx_info->operational.params, |
1271 | sizeof(p_hwfn->p_dcbx_info->set.config.params)); |
1272 | p_hwfn->p_dcbx_info->set.config.valid = true; |
1273 | |
1274 | memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set)); |
1275 | |
1276 | kfree(objp: dcbx_info); |
1277 | |
1278 | return 0; |
1279 | } |
1280 | |
1281 | static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn, |
1282 | enum qed_mib_read_type type) |
1283 | { |
1284 | struct qed_dcbx_get *dcbx_info; |
1285 | |
1286 | dcbx_info = kzalloc(size: sizeof(*dcbx_info), GFP_ATOMIC); |
1287 | if (!dcbx_info) |
1288 | return NULL; |
1289 | |
1290 | if (qed_dcbx_query_params(p_hwfn: hwfn, p_get: dcbx_info, type)) { |
1291 | kfree(objp: dcbx_info); |
1292 | return NULL; |
1293 | } |
1294 | |
1295 | if ((type == QED_DCBX_OPERATIONAL_MIB) && |
1296 | !dcbx_info->operational.enabled) { |
1297 | DP_INFO(hwfn, "DCBX is not enabled/operational\n" ); |
1298 | kfree(objp: dcbx_info); |
1299 | return NULL; |
1300 | } |
1301 | |
1302 | return dcbx_info; |
1303 | } |
1304 | |
1305 | static u8 qed_dcbnl_getstate(struct qed_dev *cdev) |
1306 | { |
1307 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1308 | struct qed_dcbx_get *dcbx_info; |
1309 | bool enabled; |
1310 | |
1311 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1312 | if (!dcbx_info) |
1313 | return 0; |
1314 | |
1315 | enabled = dcbx_info->operational.enabled; |
1316 | DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n" , enabled); |
1317 | kfree(objp: dcbx_info); |
1318 | |
1319 | return enabled; |
1320 | } |
1321 | |
1322 | static u8 qed_dcbnl_setstate(struct qed_dev *cdev, u8 state) |
1323 | { |
1324 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1325 | struct qed_dcbx_set dcbx_set; |
1326 | struct qed_ptt *ptt; |
1327 | int rc; |
1328 | |
1329 | DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n" , state); |
1330 | |
1331 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1332 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1333 | if (rc) |
1334 | return 1; |
1335 | |
1336 | dcbx_set.enabled = !!state; |
1337 | |
1338 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1339 | if (!ptt) |
1340 | return 1; |
1341 | |
1342 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1343 | |
1344 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1345 | |
1346 | return rc ? 1 : 0; |
1347 | } |
1348 | |
1349 | static void qed_dcbnl_getpgtccfgtx(struct qed_dev *cdev, int tc, u8 *prio_type, |
1350 | u8 *pgid, u8 *bw_pct, u8 *up_map) |
1351 | { |
1352 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1353 | struct qed_dcbx_get *dcbx_info; |
1354 | |
1355 | DP_VERBOSE(hwfn, QED_MSG_DCB, "tc = %d\n" , tc); |
1356 | *prio_type = *pgid = *bw_pct = *up_map = 0; |
1357 | if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) { |
1358 | DP_INFO(hwfn, "Invalid tc %d\n" , tc); |
1359 | return; |
1360 | } |
1361 | |
1362 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1363 | if (!dcbx_info) |
1364 | return; |
1365 | |
1366 | *pgid = dcbx_info->operational.params.ets_pri_tc_tbl[tc]; |
1367 | kfree(objp: dcbx_info); |
1368 | } |
1369 | |
1370 | static void qed_dcbnl_getpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 *bw_pct) |
1371 | { |
1372 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1373 | struct qed_dcbx_get *dcbx_info; |
1374 | |
1375 | *bw_pct = 0; |
1376 | DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d\n" , pgid); |
1377 | if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) { |
1378 | DP_INFO(hwfn, "Invalid pgid %d\n" , pgid); |
1379 | return; |
1380 | } |
1381 | |
1382 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1383 | if (!dcbx_info) |
1384 | return; |
1385 | |
1386 | *bw_pct = dcbx_info->operational.params.ets_tc_bw_tbl[pgid]; |
1387 | DP_VERBOSE(hwfn, QED_MSG_DCB, "bw_pct = %d\n" , *bw_pct); |
1388 | kfree(objp: dcbx_info); |
1389 | } |
1390 | |
1391 | static void qed_dcbnl_getpgtccfgrx(struct qed_dev *cdev, int tc, u8 *prio, |
1392 | u8 *bwg_id, u8 *bw_pct, u8 *up_map) |
1393 | { |
1394 | DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n" ); |
1395 | *prio = *bwg_id = *bw_pct = *up_map = 0; |
1396 | } |
1397 | |
1398 | static void qed_dcbnl_getpgbwgcfgrx(struct qed_dev *cdev, |
1399 | int bwg_id, u8 *bw_pct) |
1400 | { |
1401 | DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n" ); |
1402 | *bw_pct = 0; |
1403 | } |
1404 | |
1405 | static void qed_dcbnl_getpfccfg(struct qed_dev *cdev, |
1406 | int priority, u8 *setting) |
1407 | { |
1408 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1409 | struct qed_dcbx_get *dcbx_info; |
1410 | |
1411 | DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d\n" , priority); |
1412 | if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) { |
1413 | DP_INFO(hwfn, "Invalid priority %d\n" , priority); |
1414 | return; |
1415 | } |
1416 | |
1417 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1418 | if (!dcbx_info) |
1419 | return; |
1420 | |
1421 | *setting = dcbx_info->operational.params.pfc.prio[priority]; |
1422 | DP_VERBOSE(hwfn, QED_MSG_DCB, "setting = %d\n" , *setting); |
1423 | kfree(objp: dcbx_info); |
1424 | } |
1425 | |
1426 | static void qed_dcbnl_setpfccfg(struct qed_dev *cdev, int priority, u8 setting) |
1427 | { |
1428 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1429 | struct qed_dcbx_set dcbx_set; |
1430 | struct qed_ptt *ptt; |
1431 | int rc; |
1432 | |
1433 | DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d setting = %d\n" , |
1434 | priority, setting); |
1435 | if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) { |
1436 | DP_INFO(hwfn, "Invalid priority %d\n" , priority); |
1437 | return; |
1438 | } |
1439 | |
1440 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1441 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1442 | if (rc) |
1443 | return; |
1444 | |
1445 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG; |
1446 | dcbx_set.config.params.pfc.prio[priority] = !!setting; |
1447 | |
1448 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1449 | if (!ptt) |
1450 | return; |
1451 | |
1452 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1453 | |
1454 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1455 | } |
1456 | |
1457 | static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap) |
1458 | { |
1459 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1460 | struct qed_dcbx_get *dcbx_info; |
1461 | int rc = 0; |
1462 | |
1463 | DP_VERBOSE(hwfn, QED_MSG_DCB, "capid = %d\n" , capid); |
1464 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1465 | if (!dcbx_info) |
1466 | return 1; |
1467 | |
1468 | switch (capid) { |
1469 | case DCB_CAP_ATTR_PG: |
1470 | case DCB_CAP_ATTR_PFC: |
1471 | case DCB_CAP_ATTR_UP2TC: |
1472 | case DCB_CAP_ATTR_GSP: |
1473 | *cap = true; |
1474 | break; |
1475 | case DCB_CAP_ATTR_PG_TCS: |
1476 | case DCB_CAP_ATTR_PFC_TCS: |
1477 | *cap = 0x80; |
1478 | break; |
1479 | case DCB_CAP_ATTR_DCBX: |
1480 | *cap = (DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_VER_IEEE | |
1481 | DCB_CAP_DCBX_STATIC); |
1482 | break; |
1483 | default: |
1484 | *cap = false; |
1485 | rc = 1; |
1486 | } |
1487 | |
1488 | DP_VERBOSE(hwfn, QED_MSG_DCB, "id = %d caps = %d\n" , capid, *cap); |
1489 | kfree(objp: dcbx_info); |
1490 | |
1491 | return rc; |
1492 | } |
1493 | |
1494 | static int qed_dcbnl_getnumtcs(struct qed_dev *cdev, int tcid, u8 *num) |
1495 | { |
1496 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1497 | struct qed_dcbx_get *dcbx_info; |
1498 | int rc = 0; |
1499 | |
1500 | DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d\n" , tcid); |
1501 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1502 | if (!dcbx_info) |
1503 | return -EINVAL; |
1504 | |
1505 | switch (tcid) { |
1506 | case DCB_NUMTCS_ATTR_PG: |
1507 | *num = dcbx_info->operational.params.max_ets_tc; |
1508 | break; |
1509 | case DCB_NUMTCS_ATTR_PFC: |
1510 | *num = dcbx_info->operational.params.pfc.max_tc; |
1511 | break; |
1512 | default: |
1513 | rc = -EINVAL; |
1514 | } |
1515 | |
1516 | kfree(objp: dcbx_info); |
1517 | DP_VERBOSE(hwfn, QED_MSG_DCB, "numtcs = %d\n" , *num); |
1518 | |
1519 | return rc; |
1520 | } |
1521 | |
1522 | static u8 qed_dcbnl_getpfcstate(struct qed_dev *cdev) |
1523 | { |
1524 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1525 | struct qed_dcbx_get *dcbx_info; |
1526 | bool enabled; |
1527 | |
1528 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1529 | if (!dcbx_info) |
1530 | return 0; |
1531 | |
1532 | enabled = dcbx_info->operational.params.pfc.enabled; |
1533 | DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d\n" , enabled); |
1534 | kfree(objp: dcbx_info); |
1535 | |
1536 | return enabled; |
1537 | } |
1538 | |
1539 | static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev) |
1540 | { |
1541 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1542 | struct qed_dcbx_get *dcbx_info; |
1543 | u8 mode = 0; |
1544 | |
1545 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1546 | if (!dcbx_info) |
1547 | return 0; |
1548 | |
1549 | if (dcbx_info->operational.ieee) |
1550 | mode |= DCB_CAP_DCBX_VER_IEEE; |
1551 | if (dcbx_info->operational.cee) |
1552 | mode |= DCB_CAP_DCBX_VER_CEE; |
1553 | if (dcbx_info->operational.local) |
1554 | mode |= DCB_CAP_DCBX_STATIC; |
1555 | |
1556 | DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n" , mode); |
1557 | kfree(objp: dcbx_info); |
1558 | |
1559 | return mode; |
1560 | } |
1561 | |
1562 | static void qed_dcbnl_setpgtccfgtx(struct qed_dev *cdev, |
1563 | int tc, |
1564 | u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map) |
1565 | { |
1566 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1567 | struct qed_dcbx_set dcbx_set; |
1568 | struct qed_ptt *ptt; |
1569 | int rc; |
1570 | |
1571 | DP_VERBOSE(hwfn, QED_MSG_DCB, |
1572 | "tc = %d pri_type = %d pgid = %d bw_pct = %d up_map = %d\n" , |
1573 | tc, pri_type, pgid, bw_pct, up_map); |
1574 | |
1575 | if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) { |
1576 | DP_INFO(hwfn, "Invalid tc %d\n" , tc); |
1577 | return; |
1578 | } |
1579 | |
1580 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1581 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1582 | if (rc) |
1583 | return; |
1584 | |
1585 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG; |
1586 | dcbx_set.config.params.ets_pri_tc_tbl[tc] = pgid; |
1587 | |
1588 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1589 | if (!ptt) |
1590 | return; |
1591 | |
1592 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1593 | |
1594 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1595 | } |
1596 | |
1597 | static void qed_dcbnl_setpgtccfgrx(struct qed_dev *cdev, int prio, |
1598 | u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map) |
1599 | { |
1600 | DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n" ); |
1601 | } |
1602 | |
1603 | static void qed_dcbnl_setpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 bw_pct) |
1604 | { |
1605 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1606 | struct qed_dcbx_set dcbx_set; |
1607 | struct qed_ptt *ptt; |
1608 | int rc; |
1609 | |
1610 | DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d bw_pct = %d\n" , pgid, bw_pct); |
1611 | if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) { |
1612 | DP_INFO(hwfn, "Invalid pgid %d\n" , pgid); |
1613 | return; |
1614 | } |
1615 | |
1616 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1617 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1618 | if (rc) |
1619 | return; |
1620 | |
1621 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG; |
1622 | dcbx_set.config.params.ets_tc_bw_tbl[pgid] = bw_pct; |
1623 | |
1624 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1625 | if (!ptt) |
1626 | return; |
1627 | |
1628 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1629 | |
1630 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1631 | } |
1632 | |
1633 | static void qed_dcbnl_setpgbwgcfgrx(struct qed_dev *cdev, int pgid, u8 bw_pct) |
1634 | { |
1635 | DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n" ); |
1636 | } |
1637 | |
1638 | static u8 qed_dcbnl_setall(struct qed_dev *cdev) |
1639 | { |
1640 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1641 | struct qed_dcbx_set dcbx_set; |
1642 | struct qed_ptt *ptt; |
1643 | int rc; |
1644 | |
1645 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1646 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1647 | if (rc) |
1648 | return 1; |
1649 | |
1650 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1651 | if (!ptt) |
1652 | return 1; |
1653 | |
1654 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 1); |
1655 | |
1656 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1657 | |
1658 | return rc; |
1659 | } |
1660 | |
1661 | static int qed_dcbnl_setnumtcs(struct qed_dev *cdev, int tcid, u8 num) |
1662 | { |
1663 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1664 | struct qed_dcbx_set dcbx_set; |
1665 | struct qed_ptt *ptt; |
1666 | int rc; |
1667 | |
1668 | DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d num = %d\n" , tcid, num); |
1669 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1670 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1671 | if (rc) |
1672 | return 1; |
1673 | |
1674 | switch (tcid) { |
1675 | case DCB_NUMTCS_ATTR_PG: |
1676 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG; |
1677 | dcbx_set.config.params.max_ets_tc = num; |
1678 | break; |
1679 | case DCB_NUMTCS_ATTR_PFC: |
1680 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG; |
1681 | dcbx_set.config.params.pfc.max_tc = num; |
1682 | break; |
1683 | default: |
1684 | DP_INFO(hwfn, "Invalid tcid %d\n" , tcid); |
1685 | return -EINVAL; |
1686 | } |
1687 | |
1688 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1689 | if (!ptt) |
1690 | return -EINVAL; |
1691 | |
1692 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1693 | |
1694 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1695 | |
1696 | return 0; |
1697 | } |
1698 | |
1699 | static void qed_dcbnl_setpfcstate(struct qed_dev *cdev, u8 state) |
1700 | { |
1701 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1702 | struct qed_dcbx_set dcbx_set; |
1703 | struct qed_ptt *ptt; |
1704 | int rc; |
1705 | |
1706 | DP_VERBOSE(hwfn, QED_MSG_DCB, "new state = %d\n" , state); |
1707 | |
1708 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1709 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1710 | if (rc) |
1711 | return; |
1712 | |
1713 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG; |
1714 | dcbx_set.config.params.pfc.enabled = !!state; |
1715 | |
1716 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1717 | if (!ptt) |
1718 | return; |
1719 | |
1720 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1721 | |
1722 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1723 | } |
1724 | |
1725 | static int qed_dcbnl_getapp(struct qed_dev *cdev, u8 idtype, u16 idval) |
1726 | { |
1727 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1728 | struct qed_dcbx_get *dcbx_info; |
1729 | struct qed_app_entry *entry; |
1730 | bool ethtype; |
1731 | u8 prio = 0; |
1732 | int i; |
1733 | |
1734 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1735 | if (!dcbx_info) |
1736 | return -EINVAL; |
1737 | |
1738 | ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE); |
1739 | for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) { |
1740 | entry = &dcbx_info->operational.params.app_entry[i]; |
1741 | if ((entry->ethtype == ethtype) && (entry->proto_id == idval)) { |
1742 | prio = entry->prio; |
1743 | break; |
1744 | } |
1745 | } |
1746 | |
1747 | if (i == QED_DCBX_MAX_APP_PROTOCOL) { |
1748 | DP_ERR(cdev, "App entry (%d, %d) not found\n" , idtype, idval); |
1749 | kfree(objp: dcbx_info); |
1750 | return -EINVAL; |
1751 | } |
1752 | |
1753 | kfree(objp: dcbx_info); |
1754 | |
1755 | return prio; |
1756 | } |
1757 | |
1758 | static int qed_dcbnl_setapp(struct qed_dev *cdev, |
1759 | u8 idtype, u16 idval, u8 pri_map) |
1760 | { |
1761 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1762 | struct qed_dcbx_set dcbx_set; |
1763 | struct qed_app_entry *entry; |
1764 | struct qed_ptt *ptt; |
1765 | bool ethtype; |
1766 | int rc, i; |
1767 | |
1768 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1769 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1770 | if (rc) |
1771 | return -EINVAL; |
1772 | |
1773 | ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE); |
1774 | for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) { |
1775 | entry = &dcbx_set.config.params.app_entry[i]; |
1776 | if ((entry->ethtype == ethtype) && (entry->proto_id == idval)) |
1777 | break; |
1778 | /* First empty slot */ |
1779 | if (!entry->proto_id) { |
1780 | dcbx_set.config.params.num_app_entries++; |
1781 | break; |
1782 | } |
1783 | } |
1784 | |
1785 | if (i == QED_DCBX_MAX_APP_PROTOCOL) { |
1786 | DP_ERR(cdev, "App table is full\n" ); |
1787 | return -EBUSY; |
1788 | } |
1789 | |
1790 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG; |
1791 | dcbx_set.config.params.app_entry[i].ethtype = ethtype; |
1792 | dcbx_set.config.params.app_entry[i].proto_id = idval; |
1793 | dcbx_set.config.params.app_entry[i].prio = pri_map; |
1794 | |
1795 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1796 | if (!ptt) |
1797 | return -EBUSY; |
1798 | |
1799 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1800 | |
1801 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1802 | |
1803 | return rc; |
1804 | } |
1805 | |
1806 | static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode) |
1807 | { |
1808 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1809 | struct qed_dcbx_set dcbx_set; |
1810 | struct qed_ptt *ptt; |
1811 | int rc; |
1812 | |
1813 | DP_VERBOSE(hwfn, QED_MSG_DCB, "new mode = %x\n" , mode); |
1814 | |
1815 | if (!(mode & DCB_CAP_DCBX_VER_IEEE) && |
1816 | !(mode & DCB_CAP_DCBX_VER_CEE) && !(mode & DCB_CAP_DCBX_STATIC)) { |
1817 | DP_INFO(hwfn, "Allowed modes are cee, ieee or static\n" ); |
1818 | return 1; |
1819 | } |
1820 | |
1821 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1822 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1823 | if (rc) |
1824 | return 1; |
1825 | |
1826 | dcbx_set.ver_num = 0; |
1827 | if (mode & DCB_CAP_DCBX_VER_CEE) { |
1828 | dcbx_set.ver_num |= DCBX_CONFIG_VERSION_CEE; |
1829 | dcbx_set.enabled = true; |
1830 | } |
1831 | |
1832 | if (mode & DCB_CAP_DCBX_VER_IEEE) { |
1833 | dcbx_set.ver_num |= DCBX_CONFIG_VERSION_IEEE; |
1834 | dcbx_set.enabled = true; |
1835 | } |
1836 | |
1837 | if (mode & DCB_CAP_DCBX_STATIC) { |
1838 | dcbx_set.ver_num |= DCBX_CONFIG_VERSION_STATIC; |
1839 | dcbx_set.enabled = true; |
1840 | } |
1841 | |
1842 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1843 | if (!ptt) |
1844 | return 1; |
1845 | |
1846 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1847 | |
1848 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1849 | |
1850 | return rc; |
1851 | } |
1852 | |
1853 | static u8 qed_dcbnl_getfeatcfg(struct qed_dev *cdev, int featid, u8 *flags) |
1854 | { |
1855 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1856 | struct qed_dcbx_get *dcbx_info; |
1857 | |
1858 | DP_VERBOSE(hwfn, QED_MSG_DCB, "Feature id = %d\n" , featid); |
1859 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
1860 | if (!dcbx_info) |
1861 | return 1; |
1862 | |
1863 | *flags = 0; |
1864 | switch (featid) { |
1865 | case DCB_FEATCFG_ATTR_PG: |
1866 | if (dcbx_info->operational.params.ets_enabled) |
1867 | *flags = DCB_FEATCFG_ENABLE; |
1868 | else |
1869 | *flags = DCB_FEATCFG_ERROR; |
1870 | break; |
1871 | case DCB_FEATCFG_ATTR_PFC: |
1872 | if (dcbx_info->operational.params.pfc.enabled) |
1873 | *flags = DCB_FEATCFG_ENABLE; |
1874 | else |
1875 | *flags = DCB_FEATCFG_ERROR; |
1876 | break; |
1877 | case DCB_FEATCFG_ATTR_APP: |
1878 | if (dcbx_info->operational.params.app_valid) |
1879 | *flags = DCB_FEATCFG_ENABLE; |
1880 | else |
1881 | *flags = DCB_FEATCFG_ERROR; |
1882 | break; |
1883 | default: |
1884 | DP_INFO(hwfn, "Invalid feature-ID %d\n" , featid); |
1885 | kfree(objp: dcbx_info); |
1886 | return 1; |
1887 | } |
1888 | |
1889 | DP_VERBOSE(hwfn, QED_MSG_DCB, "flags = %d\n" , *flags); |
1890 | kfree(objp: dcbx_info); |
1891 | |
1892 | return 0; |
1893 | } |
1894 | |
1895 | static u8 qed_dcbnl_setfeatcfg(struct qed_dev *cdev, int featid, u8 flags) |
1896 | { |
1897 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1898 | struct qed_dcbx_set dcbx_set; |
1899 | bool enabled, willing; |
1900 | struct qed_ptt *ptt; |
1901 | int rc; |
1902 | |
1903 | DP_VERBOSE(hwfn, QED_MSG_DCB, "featid = %d flags = %d\n" , |
1904 | featid, flags); |
1905 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
1906 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
1907 | if (rc) |
1908 | return 1; |
1909 | |
1910 | enabled = !!(flags & DCB_FEATCFG_ENABLE); |
1911 | willing = !!(flags & DCB_FEATCFG_WILLING); |
1912 | switch (featid) { |
1913 | case DCB_FEATCFG_ATTR_PG: |
1914 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG; |
1915 | dcbx_set.config.params.ets_enabled = enabled; |
1916 | dcbx_set.config.params.ets_willing = willing; |
1917 | break; |
1918 | case DCB_FEATCFG_ATTR_PFC: |
1919 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG; |
1920 | dcbx_set.config.params.pfc.enabled = enabled; |
1921 | dcbx_set.config.params.pfc.willing = willing; |
1922 | break; |
1923 | case DCB_FEATCFG_ATTR_APP: |
1924 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG; |
1925 | dcbx_set.config.params.app_willing = willing; |
1926 | break; |
1927 | default: |
1928 | DP_INFO(hwfn, "Invalid feature-ID %d\n" , featid); |
1929 | return 1; |
1930 | } |
1931 | |
1932 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
1933 | if (!ptt) |
1934 | return 1; |
1935 | |
1936 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
1937 | |
1938 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
1939 | |
1940 | return 0; |
1941 | } |
1942 | |
1943 | static int qed_dcbnl_peer_getappinfo(struct qed_dev *cdev, |
1944 | struct dcb_peer_app_info *info, |
1945 | u16 *app_count) |
1946 | { |
1947 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1948 | struct qed_dcbx_get *dcbx_info; |
1949 | |
1950 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_REMOTE_MIB); |
1951 | if (!dcbx_info) |
1952 | return -EINVAL; |
1953 | |
1954 | info->willing = dcbx_info->remote.params.app_willing; |
1955 | info->error = dcbx_info->remote.params.app_error; |
1956 | *app_count = dcbx_info->remote.params.num_app_entries; |
1957 | kfree(objp: dcbx_info); |
1958 | |
1959 | return 0; |
1960 | } |
1961 | |
1962 | static int qed_dcbnl_peer_getapptable(struct qed_dev *cdev, |
1963 | struct dcb_app *table) |
1964 | { |
1965 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1966 | struct qed_dcbx_get *dcbx_info; |
1967 | int i; |
1968 | |
1969 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_REMOTE_MIB); |
1970 | if (!dcbx_info) |
1971 | return -EINVAL; |
1972 | |
1973 | for (i = 0; i < dcbx_info->remote.params.num_app_entries; i++) { |
1974 | if (dcbx_info->remote.params.app_entry[i].ethtype) |
1975 | table[i].selector = DCB_APP_IDTYPE_ETHTYPE; |
1976 | else |
1977 | table[i].selector = DCB_APP_IDTYPE_PORTNUM; |
1978 | table[i].priority = dcbx_info->remote.params.app_entry[i].prio; |
1979 | table[i].protocol = |
1980 | dcbx_info->remote.params.app_entry[i].proto_id; |
1981 | } |
1982 | |
1983 | kfree(objp: dcbx_info); |
1984 | |
1985 | return 0; |
1986 | } |
1987 | |
1988 | static int qed_dcbnl_cee_peer_getpfc(struct qed_dev *cdev, struct cee_pfc *pfc) |
1989 | { |
1990 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
1991 | struct qed_dcbx_get *dcbx_info; |
1992 | int i; |
1993 | |
1994 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_REMOTE_MIB); |
1995 | if (!dcbx_info) |
1996 | return -EINVAL; |
1997 | |
1998 | for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) |
1999 | if (dcbx_info->remote.params.pfc.prio[i]) |
2000 | pfc->pfc_en |= BIT(i); |
2001 | |
2002 | pfc->tcs_supported = dcbx_info->remote.params.pfc.max_tc; |
2003 | DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d tcs_supported = %d\n" , |
2004 | pfc->pfc_en, pfc->tcs_supported); |
2005 | kfree(objp: dcbx_info); |
2006 | |
2007 | return 0; |
2008 | } |
2009 | |
2010 | static int qed_dcbnl_cee_peer_getpg(struct qed_dev *cdev, struct cee_pg *pg) |
2011 | { |
2012 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
2013 | struct qed_dcbx_get *dcbx_info; |
2014 | int i; |
2015 | |
2016 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_REMOTE_MIB); |
2017 | if (!dcbx_info) |
2018 | return -EINVAL; |
2019 | |
2020 | pg->willing = dcbx_info->remote.params.ets_willing; |
2021 | for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) { |
2022 | pg->pg_bw[i] = dcbx_info->remote.params.ets_tc_bw_tbl[i]; |
2023 | pg->prio_pg[i] = dcbx_info->remote.params.ets_pri_tc_tbl[i]; |
2024 | } |
2025 | |
2026 | DP_VERBOSE(hwfn, QED_MSG_DCB, "willing = %d" , pg->willing); |
2027 | kfree(objp: dcbx_info); |
2028 | |
2029 | return 0; |
2030 | } |
2031 | |
2032 | static int qed_dcbnl_get_ieee_pfc(struct qed_dev *cdev, |
2033 | struct ieee_pfc *pfc, bool remote) |
2034 | { |
2035 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
2036 | struct qed_dcbx_params *params; |
2037 | struct qed_dcbx_get *dcbx_info; |
2038 | int rc, i; |
2039 | |
2040 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
2041 | if (!dcbx_info) |
2042 | return -EINVAL; |
2043 | |
2044 | if (!dcbx_info->operational.ieee) { |
2045 | DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n" ); |
2046 | kfree(objp: dcbx_info); |
2047 | return -EINVAL; |
2048 | } |
2049 | |
2050 | if (remote) { |
2051 | memset(dcbx_info, 0, sizeof(*dcbx_info)); |
2052 | rc = qed_dcbx_query_params(p_hwfn: hwfn, p_get: dcbx_info, |
2053 | type: QED_DCBX_REMOTE_MIB); |
2054 | if (rc) { |
2055 | kfree(objp: dcbx_info); |
2056 | return -EINVAL; |
2057 | } |
2058 | |
2059 | params = &dcbx_info->remote.params; |
2060 | } else { |
2061 | params = &dcbx_info->operational.params; |
2062 | } |
2063 | |
2064 | pfc->pfc_cap = params->pfc.max_tc; |
2065 | pfc->pfc_en = 0; |
2066 | for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) |
2067 | if (params->pfc.prio[i]) |
2068 | pfc->pfc_en |= BIT(i); |
2069 | |
2070 | kfree(objp: dcbx_info); |
2071 | |
2072 | return 0; |
2073 | } |
2074 | |
2075 | static int qed_dcbnl_ieee_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) |
2076 | { |
2077 | return qed_dcbnl_get_ieee_pfc(cdev, pfc, remote: false); |
2078 | } |
2079 | |
2080 | static int qed_dcbnl_ieee_setpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) |
2081 | { |
2082 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
2083 | struct qed_dcbx_get *dcbx_info; |
2084 | struct qed_dcbx_set dcbx_set; |
2085 | struct qed_ptt *ptt; |
2086 | int rc, i; |
2087 | |
2088 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
2089 | if (!dcbx_info) |
2090 | return -EINVAL; |
2091 | |
2092 | if (!dcbx_info->operational.ieee) { |
2093 | DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n" ); |
2094 | kfree(objp: dcbx_info); |
2095 | return -EINVAL; |
2096 | } |
2097 | |
2098 | kfree(objp: dcbx_info); |
2099 | |
2100 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
2101 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
2102 | if (rc) |
2103 | return -EINVAL; |
2104 | |
2105 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG; |
2106 | for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) |
2107 | dcbx_set.config.params.pfc.prio[i] = !!(pfc->pfc_en & BIT(i)); |
2108 | |
2109 | dcbx_set.config.params.pfc.max_tc = pfc->pfc_cap; |
2110 | |
2111 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
2112 | if (!ptt) |
2113 | return -EINVAL; |
2114 | |
2115 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
2116 | |
2117 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
2118 | |
2119 | return rc; |
2120 | } |
2121 | |
2122 | static int qed_dcbnl_get_ieee_ets(struct qed_dev *cdev, |
2123 | struct ieee_ets *ets, bool remote) |
2124 | { |
2125 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
2126 | struct qed_dcbx_get *dcbx_info; |
2127 | struct qed_dcbx_params *params; |
2128 | int rc; |
2129 | |
2130 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
2131 | if (!dcbx_info) |
2132 | return -EINVAL; |
2133 | |
2134 | if (!dcbx_info->operational.ieee) { |
2135 | DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n" ); |
2136 | kfree(objp: dcbx_info); |
2137 | return -EINVAL; |
2138 | } |
2139 | |
2140 | if (remote) { |
2141 | memset(dcbx_info, 0, sizeof(*dcbx_info)); |
2142 | rc = qed_dcbx_query_params(p_hwfn: hwfn, p_get: dcbx_info, |
2143 | type: QED_DCBX_REMOTE_MIB); |
2144 | if (rc) { |
2145 | kfree(objp: dcbx_info); |
2146 | return -EINVAL; |
2147 | } |
2148 | |
2149 | params = &dcbx_info->remote.params; |
2150 | } else { |
2151 | params = &dcbx_info->operational.params; |
2152 | } |
2153 | |
2154 | ets->ets_cap = params->max_ets_tc; |
2155 | ets->willing = params->ets_willing; |
2156 | ets->cbs = params->ets_cbs; |
2157 | memcpy(ets->tc_tx_bw, params->ets_tc_bw_tbl, sizeof(ets->tc_tx_bw)); |
2158 | memcpy(ets->tc_tsa, params->ets_tc_tsa_tbl, sizeof(ets->tc_tsa)); |
2159 | memcpy(ets->prio_tc, params->ets_pri_tc_tbl, sizeof(ets->prio_tc)); |
2160 | kfree(objp: dcbx_info); |
2161 | |
2162 | return 0; |
2163 | } |
2164 | |
2165 | static int qed_dcbnl_ieee_getets(struct qed_dev *cdev, struct ieee_ets *ets) |
2166 | { |
2167 | return qed_dcbnl_get_ieee_ets(cdev, ets, remote: false); |
2168 | } |
2169 | |
2170 | static int qed_dcbnl_ieee_setets(struct qed_dev *cdev, struct ieee_ets *ets) |
2171 | { |
2172 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
2173 | struct qed_dcbx_get *dcbx_info; |
2174 | struct qed_dcbx_set dcbx_set; |
2175 | struct qed_ptt *ptt; |
2176 | int rc; |
2177 | |
2178 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
2179 | if (!dcbx_info) |
2180 | return -EINVAL; |
2181 | |
2182 | if (!dcbx_info->operational.ieee) { |
2183 | DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n" ); |
2184 | kfree(objp: dcbx_info); |
2185 | return -EINVAL; |
2186 | } |
2187 | |
2188 | kfree(objp: dcbx_info); |
2189 | |
2190 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
2191 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
2192 | if (rc) |
2193 | return -EINVAL; |
2194 | |
2195 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG; |
2196 | dcbx_set.config.params.max_ets_tc = ets->ets_cap; |
2197 | dcbx_set.config.params.ets_willing = ets->willing; |
2198 | dcbx_set.config.params.ets_cbs = ets->cbs; |
2199 | memcpy(dcbx_set.config.params.ets_tc_bw_tbl, ets->tc_tx_bw, |
2200 | sizeof(ets->tc_tx_bw)); |
2201 | memcpy(dcbx_set.config.params.ets_tc_tsa_tbl, ets->tc_tsa, |
2202 | sizeof(ets->tc_tsa)); |
2203 | memcpy(dcbx_set.config.params.ets_pri_tc_tbl, ets->prio_tc, |
2204 | sizeof(ets->prio_tc)); |
2205 | |
2206 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
2207 | if (!ptt) |
2208 | return -EINVAL; |
2209 | |
2210 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
2211 | |
2212 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
2213 | |
2214 | return rc; |
2215 | } |
2216 | |
2217 | static int |
2218 | qed_dcbnl_ieee_peer_getets(struct qed_dev *cdev, struct ieee_ets *ets) |
2219 | { |
2220 | return qed_dcbnl_get_ieee_ets(cdev, ets, remote: true); |
2221 | } |
2222 | |
2223 | static int |
2224 | qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc) |
2225 | { |
2226 | return qed_dcbnl_get_ieee_pfc(cdev, pfc, remote: true); |
2227 | } |
2228 | |
2229 | static int qed_get_sf_ieee_value(u8 selector, u8 *sf_ieee) |
2230 | { |
2231 | switch (selector) { |
2232 | case IEEE_8021QAZ_APP_SEL_ETHERTYPE: |
2233 | *sf_ieee = QED_DCBX_SF_IEEE_ETHTYPE; |
2234 | break; |
2235 | case IEEE_8021QAZ_APP_SEL_STREAM: |
2236 | *sf_ieee = QED_DCBX_SF_IEEE_TCP_PORT; |
2237 | break; |
2238 | case IEEE_8021QAZ_APP_SEL_DGRAM: |
2239 | *sf_ieee = QED_DCBX_SF_IEEE_UDP_PORT; |
2240 | break; |
2241 | case IEEE_8021QAZ_APP_SEL_ANY: |
2242 | *sf_ieee = QED_DCBX_SF_IEEE_TCP_UDP_PORT; |
2243 | break; |
2244 | default: |
2245 | return -EINVAL; |
2246 | } |
2247 | |
2248 | return 0; |
2249 | } |
2250 | |
2251 | static int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app) |
2252 | { |
2253 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
2254 | struct qed_dcbx_get *dcbx_info; |
2255 | struct qed_app_entry *entry; |
2256 | u8 prio = 0; |
2257 | u8 sf_ieee; |
2258 | int i; |
2259 | |
2260 | DP_VERBOSE(hwfn, QED_MSG_DCB, "selector = %d protocol = %d\n" , |
2261 | app->selector, app->protocol); |
2262 | |
2263 | if (qed_get_sf_ieee_value(selector: app->selector, sf_ieee: &sf_ieee)) { |
2264 | DP_INFO(cdev, "Invalid selector field value %d\n" , |
2265 | app->selector); |
2266 | return -EINVAL; |
2267 | } |
2268 | |
2269 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
2270 | if (!dcbx_info) |
2271 | return -EINVAL; |
2272 | |
2273 | if (!dcbx_info->operational.ieee) { |
2274 | DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n" ); |
2275 | kfree(objp: dcbx_info); |
2276 | return -EINVAL; |
2277 | } |
2278 | |
2279 | for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) { |
2280 | entry = &dcbx_info->operational.params.app_entry[i]; |
2281 | if ((entry->sf_ieee == sf_ieee) && |
2282 | (entry->proto_id == app->protocol)) { |
2283 | prio = entry->prio; |
2284 | break; |
2285 | } |
2286 | } |
2287 | |
2288 | if (i == QED_DCBX_MAX_APP_PROTOCOL) { |
2289 | DP_ERR(cdev, "App entry (%d, %d) not found\n" , app->selector, |
2290 | app->protocol); |
2291 | kfree(objp: dcbx_info); |
2292 | return -EINVAL; |
2293 | } |
2294 | |
2295 | app->priority = ffs(prio) - 1; |
2296 | |
2297 | kfree(objp: dcbx_info); |
2298 | |
2299 | return 0; |
2300 | } |
2301 | |
2302 | static int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app) |
2303 | { |
2304 | struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); |
2305 | struct qed_dcbx_get *dcbx_info; |
2306 | struct qed_dcbx_set dcbx_set; |
2307 | struct qed_app_entry *entry; |
2308 | struct qed_ptt *ptt; |
2309 | u8 sf_ieee; |
2310 | int rc, i; |
2311 | |
2312 | DP_VERBOSE(hwfn, QED_MSG_DCB, "selector = %d protocol = %d pri = %d\n" , |
2313 | app->selector, app->protocol, app->priority); |
2314 | if (app->priority >= QED_MAX_PFC_PRIORITIES) { |
2315 | DP_INFO(hwfn, "Invalid priority %d\n" , app->priority); |
2316 | return -EINVAL; |
2317 | } |
2318 | |
2319 | if (qed_get_sf_ieee_value(selector: app->selector, sf_ieee: &sf_ieee)) { |
2320 | DP_INFO(cdev, "Invalid selector field value %d\n" , |
2321 | app->selector); |
2322 | return -EINVAL; |
2323 | } |
2324 | |
2325 | dcbx_info = qed_dcbnl_get_dcbx(hwfn, type: QED_DCBX_OPERATIONAL_MIB); |
2326 | if (!dcbx_info) |
2327 | return -EINVAL; |
2328 | |
2329 | if (!dcbx_info->operational.ieee) { |
2330 | DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n" ); |
2331 | kfree(objp: dcbx_info); |
2332 | return -EINVAL; |
2333 | } |
2334 | |
2335 | kfree(objp: dcbx_info); |
2336 | |
2337 | memset(&dcbx_set, 0, sizeof(dcbx_set)); |
2338 | rc = qed_dcbx_get_config_params(p_hwfn: hwfn, params: &dcbx_set); |
2339 | if (rc) |
2340 | return -EINVAL; |
2341 | |
2342 | for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) { |
2343 | entry = &dcbx_set.config.params.app_entry[i]; |
2344 | if ((entry->sf_ieee == sf_ieee) && |
2345 | (entry->proto_id == app->protocol)) |
2346 | break; |
2347 | /* First empty slot */ |
2348 | if (!entry->proto_id) { |
2349 | dcbx_set.config.params.num_app_entries++; |
2350 | break; |
2351 | } |
2352 | } |
2353 | |
2354 | if (i == QED_DCBX_MAX_APP_PROTOCOL) { |
2355 | DP_ERR(cdev, "App table is full\n" ); |
2356 | return -EBUSY; |
2357 | } |
2358 | |
2359 | dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG; |
2360 | dcbx_set.config.params.app_entry[i].sf_ieee = sf_ieee; |
2361 | dcbx_set.config.params.app_entry[i].proto_id = app->protocol; |
2362 | dcbx_set.config.params.app_entry[i].prio = BIT(app->priority); |
2363 | |
2364 | ptt = qed_ptt_acquire(p_hwfn: hwfn); |
2365 | if (!ptt) |
2366 | return -EBUSY; |
2367 | |
2368 | rc = qed_dcbx_config_params(p_hwfn: hwfn, p_ptt: ptt, params: &dcbx_set, hw_commit: 0); |
2369 | |
2370 | qed_ptt_release(p_hwfn: hwfn, p_ptt: ptt); |
2371 | |
2372 | return rc; |
2373 | } |
2374 | |
2375 | const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass = { |
2376 | .getstate = qed_dcbnl_getstate, |
2377 | .setstate = qed_dcbnl_setstate, |
2378 | .getpgtccfgtx = qed_dcbnl_getpgtccfgtx, |
2379 | .getpgbwgcfgtx = qed_dcbnl_getpgbwgcfgtx, |
2380 | .getpgtccfgrx = qed_dcbnl_getpgtccfgrx, |
2381 | .getpgbwgcfgrx = qed_dcbnl_getpgbwgcfgrx, |
2382 | .getpfccfg = qed_dcbnl_getpfccfg, |
2383 | .setpfccfg = qed_dcbnl_setpfccfg, |
2384 | .getcap = qed_dcbnl_getcap, |
2385 | .getnumtcs = qed_dcbnl_getnumtcs, |
2386 | .getpfcstate = qed_dcbnl_getpfcstate, |
2387 | .getdcbx = qed_dcbnl_getdcbx, |
2388 | .setpgtccfgtx = qed_dcbnl_setpgtccfgtx, |
2389 | .setpgtccfgrx = qed_dcbnl_setpgtccfgrx, |
2390 | .setpgbwgcfgtx = qed_dcbnl_setpgbwgcfgtx, |
2391 | .setpgbwgcfgrx = qed_dcbnl_setpgbwgcfgrx, |
2392 | .setall = qed_dcbnl_setall, |
2393 | .setnumtcs = qed_dcbnl_setnumtcs, |
2394 | .setpfcstate = qed_dcbnl_setpfcstate, |
2395 | .setapp = qed_dcbnl_setapp, |
2396 | .setdcbx = qed_dcbnl_setdcbx, |
2397 | .setfeatcfg = qed_dcbnl_setfeatcfg, |
2398 | .getfeatcfg = qed_dcbnl_getfeatcfg, |
2399 | .getapp = qed_dcbnl_getapp, |
2400 | .peer_getappinfo = qed_dcbnl_peer_getappinfo, |
2401 | .peer_getapptable = qed_dcbnl_peer_getapptable, |
2402 | .cee_peer_getpfc = qed_dcbnl_cee_peer_getpfc, |
2403 | .cee_peer_getpg = qed_dcbnl_cee_peer_getpg, |
2404 | .ieee_getpfc = qed_dcbnl_ieee_getpfc, |
2405 | .ieee_setpfc = qed_dcbnl_ieee_setpfc, |
2406 | .ieee_getets = qed_dcbnl_ieee_getets, |
2407 | .ieee_setets = qed_dcbnl_ieee_setets, |
2408 | .ieee_peer_getpfc = qed_dcbnl_ieee_peer_getpfc, |
2409 | .ieee_peer_getets = qed_dcbnl_ieee_peer_getets, |
2410 | .ieee_getapp = qed_dcbnl_ieee_getapp, |
2411 | .ieee_setapp = qed_dcbnl_ieee_setapp, |
2412 | }; |
2413 | |
2414 | #endif |
2415 | |