1 /******************************************************************************
2
3 Copyright (c) 2013-2018, Intel Corporation
4 All rights reserved.
5
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
15
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
19
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
31
32 ******************************************************************************/
33
34 #include "i40e_type.h"
35 #include "i40e_adminq.h"
36 #include "i40e_prototype.h"
37 #include "virtchnl.h"
38
39
40 /**
41 * i40e_set_mac_type - Sets MAC type
42 * @hw: pointer to the HW structure
43 *
44 * This function sets the mac type of the adapter based on the
45 * vendor ID and device ID stored in the hw structure.
46 **/
i40e_set_mac_type(struct i40e_hw * hw)47 enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw)
48 {
49 enum i40e_status_code status = I40E_SUCCESS;
50
51 DEBUGFUNC("i40e_set_mac_type\n");
52
53 if (hw->vendor_id == I40E_INTEL_VENDOR_ID) {
54 switch (hw->device_id) {
55 case I40E_DEV_ID_SFP_XL710:
56 case I40E_DEV_ID_QEMU:
57 case I40E_DEV_ID_KX_B:
58 case I40E_DEV_ID_KX_C:
59 case I40E_DEV_ID_QSFP_A:
60 case I40E_DEV_ID_QSFP_B:
61 case I40E_DEV_ID_QSFP_C:
62 case I40E_DEV_ID_10G_BASE_T:
63 case I40E_DEV_ID_10G_BASE_T4:
64 case I40E_DEV_ID_10G_BASE_T_BC:
65 case I40E_DEV_ID_10G_B:
66 case I40E_DEV_ID_10G_SFP:
67 case I40E_DEV_ID_5G_BASE_T_BC:
68 case I40E_DEV_ID_1G_BASE_T_BC:
69 case I40E_DEV_ID_20G_KR2:
70 case I40E_DEV_ID_20G_KR2_A:
71 case I40E_DEV_ID_25G_B:
72 case I40E_DEV_ID_25G_SFP28:
73 case I40E_DEV_ID_X710_N3000:
74 case I40E_DEV_ID_XXV710_N3000:
75 hw->mac.type = I40E_MAC_XL710;
76 break;
77 case I40E_DEV_ID_KX_X722:
78 case I40E_DEV_ID_QSFP_X722:
79 case I40E_DEV_ID_SFP_X722:
80 case I40E_DEV_ID_1G_BASE_T_X722:
81 case I40E_DEV_ID_10G_BASE_T_X722:
82 case I40E_DEV_ID_SFP_I_X722:
83 hw->mac.type = I40E_MAC_X722;
84 break;
85 case I40E_DEV_ID_X722_VF:
86 hw->mac.type = I40E_MAC_X722_VF;
87 break;
88 case I40E_DEV_ID_VF:
89 case I40E_DEV_ID_VF_HV:
90 case I40E_DEV_ID_ADAPTIVE_VF:
91 hw->mac.type = I40E_MAC_VF;
92 break;
93 default:
94 hw->mac.type = I40E_MAC_GENERIC;
95 break;
96 }
97 } else {
98 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
99 }
100
101 DEBUGOUT2("i40e_set_mac_type found mac: %d, returns: %d\n",
102 hw->mac.type, status);
103 return status;
104 }
105
106 /**
107 * i40e_aq_str - convert AQ err code to a string
108 * @hw: pointer to the HW structure
109 * @aq_err: the AQ error code to convert
110 **/
i40e_aq_str(struct i40e_hw * hw,enum i40e_admin_queue_err aq_err)111 const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
112 {
113 switch (aq_err) {
114 case I40E_AQ_RC_OK:
115 return "OK";
116 case I40E_AQ_RC_EPERM:
117 return "I40E_AQ_RC_EPERM";
118 case I40E_AQ_RC_ENOENT:
119 return "I40E_AQ_RC_ENOENT";
120 case I40E_AQ_RC_ESRCH:
121 return "I40E_AQ_RC_ESRCH";
122 case I40E_AQ_RC_EINTR:
123 return "I40E_AQ_RC_EINTR";
124 case I40E_AQ_RC_EIO:
125 return "I40E_AQ_RC_EIO";
126 case I40E_AQ_RC_ENXIO:
127 return "I40E_AQ_RC_ENXIO";
128 case I40E_AQ_RC_E2BIG:
129 return "I40E_AQ_RC_E2BIG";
130 case I40E_AQ_RC_EAGAIN:
131 return "I40E_AQ_RC_EAGAIN";
132 case I40E_AQ_RC_ENOMEM:
133 return "I40E_AQ_RC_ENOMEM";
134 case I40E_AQ_RC_EACCES:
135 return "I40E_AQ_RC_EACCES";
136 case I40E_AQ_RC_EFAULT:
137 return "I40E_AQ_RC_EFAULT";
138 case I40E_AQ_RC_EBUSY:
139 return "I40E_AQ_RC_EBUSY";
140 case I40E_AQ_RC_EEXIST:
141 return "I40E_AQ_RC_EEXIST";
142 case I40E_AQ_RC_EINVAL:
143 return "I40E_AQ_RC_EINVAL";
144 case I40E_AQ_RC_ENOTTY:
145 return "I40E_AQ_RC_ENOTTY";
146 case I40E_AQ_RC_ENOSPC:
147 return "I40E_AQ_RC_ENOSPC";
148 case I40E_AQ_RC_ENOSYS:
149 return "I40E_AQ_RC_ENOSYS";
150 case I40E_AQ_RC_ERANGE:
151 return "I40E_AQ_RC_ERANGE";
152 case I40E_AQ_RC_EFLUSHED:
153 return "I40E_AQ_RC_EFLUSHED";
154 case I40E_AQ_RC_BAD_ADDR:
155 return "I40E_AQ_RC_BAD_ADDR";
156 case I40E_AQ_RC_EMODE:
157 return "I40E_AQ_RC_EMODE";
158 case I40E_AQ_RC_EFBIG:
159 return "I40E_AQ_RC_EFBIG";
160 }
161
162 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
163 return hw->err_str;
164 }
165
166 /**
167 * i40e_stat_str - convert status err code to a string
168 * @hw: pointer to the HW structure
169 * @stat_err: the status error code to convert
170 **/
i40e_stat_str(struct i40e_hw * hw,enum i40e_status_code stat_err)171 const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err)
172 {
173 switch (stat_err) {
174 case I40E_SUCCESS:
175 return "OK";
176 case I40E_ERR_NVM:
177 return "I40E_ERR_NVM";
178 case I40E_ERR_NVM_CHECKSUM:
179 return "I40E_ERR_NVM_CHECKSUM";
180 case I40E_ERR_PHY:
181 return "I40E_ERR_PHY";
182 case I40E_ERR_CONFIG:
183 return "I40E_ERR_CONFIG";
184 case I40E_ERR_PARAM:
185 return "I40E_ERR_PARAM";
186 case I40E_ERR_MAC_TYPE:
187 return "I40E_ERR_MAC_TYPE";
188 case I40E_ERR_UNKNOWN_PHY:
189 return "I40E_ERR_UNKNOWN_PHY";
190 case I40E_ERR_LINK_SETUP:
191 return "I40E_ERR_LINK_SETUP";
192 case I40E_ERR_ADAPTER_STOPPED:
193 return "I40E_ERR_ADAPTER_STOPPED";
194 case I40E_ERR_INVALID_MAC_ADDR:
195 return "I40E_ERR_INVALID_MAC_ADDR";
196 case I40E_ERR_DEVICE_NOT_SUPPORTED:
197 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
198 case I40E_ERR_PRIMARY_REQUESTS_PENDING:
199 return "I40E_ERR_PRIMARY_REQUESTS_PENDING";
200 case I40E_ERR_INVALID_LINK_SETTINGS:
201 return "I40E_ERR_INVALID_LINK_SETTINGS";
202 case I40E_ERR_AUTONEG_NOT_COMPLETE:
203 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
204 case I40E_ERR_RESET_FAILED:
205 return "I40E_ERR_RESET_FAILED";
206 case I40E_ERR_SWFW_SYNC:
207 return "I40E_ERR_SWFW_SYNC";
208 case I40E_ERR_NO_AVAILABLE_VSI:
209 return "I40E_ERR_NO_AVAILABLE_VSI";
210 case I40E_ERR_NO_MEMORY:
211 return "I40E_ERR_NO_MEMORY";
212 case I40E_ERR_BAD_PTR:
213 return "I40E_ERR_BAD_PTR";
214 case I40E_ERR_RING_FULL:
215 return "I40E_ERR_RING_FULL";
216 case I40E_ERR_INVALID_PD_ID:
217 return "I40E_ERR_INVALID_PD_ID";
218 case I40E_ERR_INVALID_QP_ID:
219 return "I40E_ERR_INVALID_QP_ID";
220 case I40E_ERR_INVALID_CQ_ID:
221 return "I40E_ERR_INVALID_CQ_ID";
222 case I40E_ERR_INVALID_CEQ_ID:
223 return "I40E_ERR_INVALID_CEQ_ID";
224 case I40E_ERR_INVALID_AEQ_ID:
225 return "I40E_ERR_INVALID_AEQ_ID";
226 case I40E_ERR_INVALID_SIZE:
227 return "I40E_ERR_INVALID_SIZE";
228 case I40E_ERR_INVALID_ARP_INDEX:
229 return "I40E_ERR_INVALID_ARP_INDEX";
230 case I40E_ERR_INVALID_FPM_FUNC_ID:
231 return "I40E_ERR_INVALID_FPM_FUNC_ID";
232 case I40E_ERR_QP_INVALID_MSG_SIZE:
233 return "I40E_ERR_QP_INVALID_MSG_SIZE";
234 case I40E_ERR_QP_TOOMANY_WRS_POSTED:
235 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
236 case I40E_ERR_INVALID_FRAG_COUNT:
237 return "I40E_ERR_INVALID_FRAG_COUNT";
238 case I40E_ERR_QUEUE_EMPTY:
239 return "I40E_ERR_QUEUE_EMPTY";
240 case I40E_ERR_INVALID_ALIGNMENT:
241 return "I40E_ERR_INVALID_ALIGNMENT";
242 case I40E_ERR_FLUSHED_QUEUE:
243 return "I40E_ERR_FLUSHED_QUEUE";
244 case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
245 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
246 case I40E_ERR_INVALID_IMM_DATA_SIZE:
247 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
248 case I40E_ERR_TIMEOUT:
249 return "I40E_ERR_TIMEOUT";
250 case I40E_ERR_OPCODE_MISMATCH:
251 return "I40E_ERR_OPCODE_MISMATCH";
252 case I40E_ERR_CQP_COMPL_ERROR:
253 return "I40E_ERR_CQP_COMPL_ERROR";
254 case I40E_ERR_INVALID_VF_ID:
255 return "I40E_ERR_INVALID_VF_ID";
256 case I40E_ERR_INVALID_HMCFN_ID:
257 return "I40E_ERR_INVALID_HMCFN_ID";
258 case I40E_ERR_BACKING_PAGE_ERROR:
259 return "I40E_ERR_BACKING_PAGE_ERROR";
260 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
261 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
262 case I40E_ERR_INVALID_PBLE_INDEX:
263 return "I40E_ERR_INVALID_PBLE_INDEX";
264 case I40E_ERR_INVALID_SD_INDEX:
265 return "I40E_ERR_INVALID_SD_INDEX";
266 case I40E_ERR_INVALID_PAGE_DESC_INDEX:
267 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
268 case I40E_ERR_INVALID_SD_TYPE:
269 return "I40E_ERR_INVALID_SD_TYPE";
270 case I40E_ERR_MEMCPY_FAILED:
271 return "I40E_ERR_MEMCPY_FAILED";
272 case I40E_ERR_INVALID_HMC_OBJ_INDEX:
273 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
274 case I40E_ERR_INVALID_HMC_OBJ_COUNT:
275 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
276 case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
277 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
278 case I40E_ERR_SRQ_ENABLED:
279 return "I40E_ERR_SRQ_ENABLED";
280 case I40E_ERR_ADMIN_QUEUE_ERROR:
281 return "I40E_ERR_ADMIN_QUEUE_ERROR";
282 case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
283 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
284 case I40E_ERR_BUF_TOO_SHORT:
285 return "I40E_ERR_BUF_TOO_SHORT";
286 case I40E_ERR_ADMIN_QUEUE_FULL:
287 return "I40E_ERR_ADMIN_QUEUE_FULL";
288 case I40E_ERR_ADMIN_QUEUE_NO_WORK:
289 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
290 case I40E_ERR_BAD_IWARP_CQE:
291 return "I40E_ERR_BAD_IWARP_CQE";
292 case I40E_ERR_NVM_BLANK_MODE:
293 return "I40E_ERR_NVM_BLANK_MODE";
294 case I40E_ERR_NOT_IMPLEMENTED:
295 return "I40E_ERR_NOT_IMPLEMENTED";
296 case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
297 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
298 case I40E_ERR_DIAG_TEST_FAILED:
299 return "I40E_ERR_DIAG_TEST_FAILED";
300 case I40E_ERR_NOT_READY:
301 return "I40E_ERR_NOT_READY";
302 case I40E_NOT_SUPPORTED:
303 return "I40E_NOT_SUPPORTED";
304 case I40E_ERR_FIRMWARE_API_VERSION:
305 return "I40E_ERR_FIRMWARE_API_VERSION";
306 case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
307 return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
308 }
309
310 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
311 return hw->err_str;
312 }
313
314 /**
315 * i40e_debug_aq
316 * @hw: debug mask related to admin queue
317 * @mask: debug mask
318 * @desc: pointer to admin queue descriptor
319 * @buffer: pointer to command buffer
320 * @buf_len: max length of buffer
321 *
322 * Dumps debug log about adminq command with descriptor contents.
323 **/
i40e_debug_aq(struct i40e_hw * hw,enum i40e_debug_mask mask,void * desc,void * buffer,u16 buf_len)324 void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
325 void *buffer, u16 buf_len)
326 {
327 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
328 u32 effective_mask = hw->debug_mask & mask;
329 u8 *buf = (u8 *)buffer;
330 u16 len;
331 u16 i;
332
333 if (!effective_mask || !desc)
334 return;
335
336 len = LE16_TO_CPU(aq_desc->datalen);
337
338 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
339 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
340 LE16_TO_CPU(aq_desc->opcode),
341 LE16_TO_CPU(aq_desc->flags),
342 LE16_TO_CPU(aq_desc->datalen),
343 LE16_TO_CPU(aq_desc->retval));
344 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
345 "\tcookie (h,l) 0x%08X 0x%08X\n",
346 LE32_TO_CPU(aq_desc->cookie_high),
347 LE32_TO_CPU(aq_desc->cookie_low));
348 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
349 "\tparam (0,1) 0x%08X 0x%08X\n",
350 LE32_TO_CPU(aq_desc->params.internal.param0),
351 LE32_TO_CPU(aq_desc->params.internal.param1));
352 i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
353 "\taddr (h,l) 0x%08X 0x%08X\n",
354 LE32_TO_CPU(aq_desc->params.external.addr_high),
355 LE32_TO_CPU(aq_desc->params.external.addr_low));
356
357 if (buffer && (buf_len != 0) && (len != 0) &&
358 (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
359 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
360 if (buf_len < len)
361 len = buf_len;
362 /* write the full 16-byte chunks */
363 for (i = 0; i < (len - 16); i += 16)
364 i40e_debug(hw, mask,
365 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
366 i, buf[i], buf[i+1], buf[i+2], buf[i+3],
367 buf[i+4], buf[i+5], buf[i+6], buf[i+7],
368 buf[i+8], buf[i+9], buf[i+10], buf[i+11],
369 buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
370 /* the most we could have left is 16 bytes, pad with zeros */
371 if (i < len) {
372 char d_buf[16];
373 int j, i_sav;
374
375 i_sav = i;
376 memset(d_buf, 0, sizeof(d_buf));
377 for (j = 0; i < len; j++, i++)
378 d_buf[j] = buf[i];
379 i40e_debug(hw, mask,
380 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
381 i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
382 d_buf[4], d_buf[5], d_buf[6], d_buf[7],
383 d_buf[8], d_buf[9], d_buf[10], d_buf[11],
384 d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
385 }
386 }
387 }
388
389 /**
390 * i40e_check_asq_alive
391 * @hw: pointer to the hw struct
392 *
393 * Returns TRUE if Queue is enabled else FALSE.
394 **/
i40e_check_asq_alive(struct i40e_hw * hw)395 bool i40e_check_asq_alive(struct i40e_hw *hw)
396 {
397 if (hw->aq.asq.len) {
398 if (!i40e_is_vf(hw))
399 return !!(rd32(hw, hw->aq.asq.len) &
400 I40E_PF_ATQLEN_ATQENABLE_MASK);
401 else
402 return !!(rd32(hw, hw->aq.asq.len) &
403 I40E_VF_ATQLEN1_ATQENABLE_MASK);
404 }
405 return FALSE;
406 }
407
408 /**
409 * i40e_aq_queue_shutdown
410 * @hw: pointer to the hw struct
411 * @unloading: is the driver unloading itself
412 *
413 * Tell the Firmware that we're shutting down the AdminQ and whether
414 * or not the driver is unloading as well.
415 **/
i40e_aq_queue_shutdown(struct i40e_hw * hw,bool unloading)416 enum i40e_status_code i40e_aq_queue_shutdown(struct i40e_hw *hw,
417 bool unloading)
418 {
419 struct i40e_aq_desc desc;
420 struct i40e_aqc_queue_shutdown *cmd =
421 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
422 enum i40e_status_code status;
423
424 i40e_fill_default_direct_cmd_desc(&desc,
425 i40e_aqc_opc_queue_shutdown);
426
427 if (unloading)
428 cmd->driver_unloading = CPU_TO_LE32(I40E_AQ_DRIVER_UNLOADING);
429 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
430
431 return status;
432 }
433
434 /**
435 * i40e_aq_get_set_rss_lut
436 * @hw: pointer to the hardware structure
437 * @vsi_id: vsi fw index
438 * @pf_lut: for PF table set TRUE, for VSI table set FALSE
439 * @lut: pointer to the lut buffer provided by the caller
440 * @lut_size: size of the lut buffer
441 * @set: set TRUE to set the table, FALSE to get the table
442 *
443 * Internal function to get or set RSS look up table
444 **/
i40e_aq_get_set_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size,bool set)445 static enum i40e_status_code i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
446 u16 vsi_id, bool pf_lut,
447 u8 *lut, u16 lut_size,
448 bool set)
449 {
450 enum i40e_status_code status;
451 struct i40e_aq_desc desc;
452 struct i40e_aqc_get_set_rss_lut *cmd_resp =
453 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
454
455 if (set)
456 i40e_fill_default_direct_cmd_desc(&desc,
457 i40e_aqc_opc_set_rss_lut);
458 else
459 i40e_fill_default_direct_cmd_desc(&desc,
460 i40e_aqc_opc_get_rss_lut);
461
462 /* Indirect command */
463 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
464 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
465
466 cmd_resp->vsi_id =
467 CPU_TO_LE16((u16)((vsi_id <<
468 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
469 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
470 cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
471
472 if (pf_lut)
473 cmd_resp->flags |= CPU_TO_LE16((u16)
474 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
475 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
476 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
477 else
478 cmd_resp->flags |= CPU_TO_LE16((u16)
479 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
480 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
481 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
482
483 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
484
485 return status;
486 }
487
488 /**
489 * i40e_aq_get_rss_lut
490 * @hw: pointer to the hardware structure
491 * @vsi_id: vsi fw index
492 * @pf_lut: for PF table set TRUE, for VSI table set FALSE
493 * @lut: pointer to the lut buffer provided by the caller
494 * @lut_size: size of the lut buffer
495 *
496 * get the RSS lookup table, PF or VSI type
497 **/
i40e_aq_get_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)498 enum i40e_status_code i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
499 bool pf_lut, u8 *lut, u16 lut_size)
500 {
501 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
502 FALSE);
503 }
504
505 /**
506 * i40e_aq_set_rss_lut
507 * @hw: pointer to the hardware structure
508 * @vsi_id: vsi fw index
509 * @pf_lut: for PF table set TRUE, for VSI table set FALSE
510 * @lut: pointer to the lut buffer provided by the caller
511 * @lut_size: size of the lut buffer
512 *
513 * set the RSS lookup table, PF or VSI type
514 **/
i40e_aq_set_rss_lut(struct i40e_hw * hw,u16 vsi_id,bool pf_lut,u8 * lut,u16 lut_size)515 enum i40e_status_code i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
516 bool pf_lut, u8 *lut, u16 lut_size)
517 {
518 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, TRUE);
519 }
520
521 /**
522 * i40e_aq_get_set_rss_key
523 * @hw: pointer to the hw struct
524 * @vsi_id: vsi fw index
525 * @key: pointer to key info struct
526 * @set: set TRUE to set the key, FALSE to get the key
527 *
528 * get the RSS key per VSI
529 **/
i40e_aq_get_set_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key,bool set)530 static enum i40e_status_code i40e_aq_get_set_rss_key(struct i40e_hw *hw,
531 u16 vsi_id,
532 struct i40e_aqc_get_set_rss_key_data *key,
533 bool set)
534 {
535 enum i40e_status_code status;
536 struct i40e_aq_desc desc;
537 struct i40e_aqc_get_set_rss_key *cmd_resp =
538 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
539 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
540
541 if (set)
542 i40e_fill_default_direct_cmd_desc(&desc,
543 i40e_aqc_opc_set_rss_key);
544 else
545 i40e_fill_default_direct_cmd_desc(&desc,
546 i40e_aqc_opc_get_rss_key);
547
548 /* Indirect command */
549 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
550 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
551
552 cmd_resp->vsi_id =
553 CPU_TO_LE16((u16)((vsi_id <<
554 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
555 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
556 cmd_resp->vsi_id |= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
557
558 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
559
560 return status;
561 }
562
563 /**
564 * i40e_aq_get_rss_key
565 * @hw: pointer to the hw struct
566 * @vsi_id: vsi fw index
567 * @key: pointer to key info struct
568 *
569 **/
i40e_aq_get_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key)570 enum i40e_status_code i40e_aq_get_rss_key(struct i40e_hw *hw,
571 u16 vsi_id,
572 struct i40e_aqc_get_set_rss_key_data *key)
573 {
574 return i40e_aq_get_set_rss_key(hw, vsi_id, key, FALSE);
575 }
576
577 /**
578 * i40e_aq_set_rss_key
579 * @hw: pointer to the hw struct
580 * @vsi_id: vsi fw index
581 * @key: pointer to key info struct
582 *
583 * set the RSS key per VSI
584 **/
i40e_aq_set_rss_key(struct i40e_hw * hw,u16 vsi_id,struct i40e_aqc_get_set_rss_key_data * key)585 enum i40e_status_code i40e_aq_set_rss_key(struct i40e_hw *hw,
586 u16 vsi_id,
587 struct i40e_aqc_get_set_rss_key_data *key)
588 {
589 return i40e_aq_get_set_rss_key(hw, vsi_id, key, TRUE);
590 }
591
592 /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
593 * hardware to a bit-field that can be used by SW to more easily determine the
594 * packet type.
595 *
596 * Macros are used to shorten the table lines and make this table human
597 * readable.
598 *
599 * We store the PTYPE in the top byte of the bit field - this is just so that
600 * we can check that the table doesn't have a row missing, as the index into
601 * the table should be the PTYPE.
602 *
603 * Typical work flow:
604 *
605 * IF NOT i40e_ptype_lookup[ptype].known
606 * THEN
607 * Packet is unknown
608 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
609 * Use the rest of the fields to look at the tunnels, inner protocols, etc
610 * ELSE
611 * Use the enum i40e_rx_l2_ptype to decode the packet type
612 * ENDIF
613 */
614
615 /* macro to make the table lines short */
616 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
617 { PTYPE, \
618 1, \
619 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
620 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
621 I40E_RX_PTYPE_##OUTER_FRAG, \
622 I40E_RX_PTYPE_TUNNEL_##T, \
623 I40E_RX_PTYPE_TUNNEL_END_##TE, \
624 I40E_RX_PTYPE_##TEF, \
625 I40E_RX_PTYPE_INNER_PROT_##I, \
626 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
627
628 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
629 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
630
631 /* shorter macros makes the table fit but are terse */
632 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
633 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
634 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
635
636 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
637 struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
638 /* L2 Packet types */
639 I40E_PTT_UNUSED_ENTRY(0),
640 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
641 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
642 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
643 I40E_PTT_UNUSED_ENTRY(4),
644 I40E_PTT_UNUSED_ENTRY(5),
645 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
646 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
647 I40E_PTT_UNUSED_ENTRY(8),
648 I40E_PTT_UNUSED_ENTRY(9),
649 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
650 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
651 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
652 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
653 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
654 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
655 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
656 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
657 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
658 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
659 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
660 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
661
662 /* Non Tunneled IPv4 */
663 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
664 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
665 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
666 I40E_PTT_UNUSED_ENTRY(25),
667 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
668 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
669 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
670
671 /* IPv4 --> IPv4 */
672 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
673 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
674 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
675 I40E_PTT_UNUSED_ENTRY(32),
676 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
677 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
678 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
679
680 /* IPv4 --> IPv6 */
681 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
682 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
683 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
684 I40E_PTT_UNUSED_ENTRY(39),
685 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
686 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
687 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
688
689 /* IPv4 --> GRE/NAT */
690 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
691
692 /* IPv4 --> GRE/NAT --> IPv4 */
693 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
694 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
695 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
696 I40E_PTT_UNUSED_ENTRY(47),
697 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
698 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
699 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
700
701 /* IPv4 --> GRE/NAT --> IPv6 */
702 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
703 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
704 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
705 I40E_PTT_UNUSED_ENTRY(54),
706 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
707 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
708 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
709
710 /* IPv4 --> GRE/NAT --> MAC */
711 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
712
713 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
714 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
715 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
716 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
717 I40E_PTT_UNUSED_ENTRY(62),
718 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
719 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
720 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
721
722 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
723 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
724 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
725 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
726 I40E_PTT_UNUSED_ENTRY(69),
727 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
728 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
729 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
730
731 /* IPv4 --> GRE/NAT --> MAC/VLAN */
732 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
733
734 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
735 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
736 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
737 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
738 I40E_PTT_UNUSED_ENTRY(77),
739 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
740 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
741 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
742
743 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
744 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
745 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
746 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
747 I40E_PTT_UNUSED_ENTRY(84),
748 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
749 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
750 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
751
752 /* Non Tunneled IPv6 */
753 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
754 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
755 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
756 I40E_PTT_UNUSED_ENTRY(91),
757 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
758 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
759 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
760
761 /* IPv6 --> IPv4 */
762 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
763 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
764 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
765 I40E_PTT_UNUSED_ENTRY(98),
766 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
767 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
768 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
769
770 /* IPv6 --> IPv6 */
771 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
772 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
773 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
774 I40E_PTT_UNUSED_ENTRY(105),
775 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
776 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
777 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
778
779 /* IPv6 --> GRE/NAT */
780 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
781
782 /* IPv6 --> GRE/NAT -> IPv4 */
783 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
784 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
785 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
786 I40E_PTT_UNUSED_ENTRY(113),
787 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
788 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
789 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
790
791 /* IPv6 --> GRE/NAT -> IPv6 */
792 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
793 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
794 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
795 I40E_PTT_UNUSED_ENTRY(120),
796 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
797 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
798 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
799
800 /* IPv6 --> GRE/NAT -> MAC */
801 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
802
803 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
804 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
805 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
806 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
807 I40E_PTT_UNUSED_ENTRY(128),
808 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
809 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
810 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
811
812 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
813 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
814 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
815 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
816 I40E_PTT_UNUSED_ENTRY(135),
817 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
818 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
819 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
820
821 /* IPv6 --> GRE/NAT -> MAC/VLAN */
822 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
823
824 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
825 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
826 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
827 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
828 I40E_PTT_UNUSED_ENTRY(143),
829 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
830 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
831 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
832
833 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
834 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
835 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
836 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
837 I40E_PTT_UNUSED_ENTRY(150),
838 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
839 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
840 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
841
842 /* unused entries */
843 I40E_PTT_UNUSED_ENTRY(154),
844 I40E_PTT_UNUSED_ENTRY(155),
845 I40E_PTT_UNUSED_ENTRY(156),
846 I40E_PTT_UNUSED_ENTRY(157),
847 I40E_PTT_UNUSED_ENTRY(158),
848 I40E_PTT_UNUSED_ENTRY(159),
849
850 I40E_PTT_UNUSED_ENTRY(160),
851 I40E_PTT_UNUSED_ENTRY(161),
852 I40E_PTT_UNUSED_ENTRY(162),
853 I40E_PTT_UNUSED_ENTRY(163),
854 I40E_PTT_UNUSED_ENTRY(164),
855 I40E_PTT_UNUSED_ENTRY(165),
856 I40E_PTT_UNUSED_ENTRY(166),
857 I40E_PTT_UNUSED_ENTRY(167),
858 I40E_PTT_UNUSED_ENTRY(168),
859 I40E_PTT_UNUSED_ENTRY(169),
860
861 I40E_PTT_UNUSED_ENTRY(170),
862 I40E_PTT_UNUSED_ENTRY(171),
863 I40E_PTT_UNUSED_ENTRY(172),
864 I40E_PTT_UNUSED_ENTRY(173),
865 I40E_PTT_UNUSED_ENTRY(174),
866 I40E_PTT_UNUSED_ENTRY(175),
867 I40E_PTT_UNUSED_ENTRY(176),
868 I40E_PTT_UNUSED_ENTRY(177),
869 I40E_PTT_UNUSED_ENTRY(178),
870 I40E_PTT_UNUSED_ENTRY(179),
871
872 I40E_PTT_UNUSED_ENTRY(180),
873 I40E_PTT_UNUSED_ENTRY(181),
874 I40E_PTT_UNUSED_ENTRY(182),
875 I40E_PTT_UNUSED_ENTRY(183),
876 I40E_PTT_UNUSED_ENTRY(184),
877 I40E_PTT_UNUSED_ENTRY(185),
878 I40E_PTT_UNUSED_ENTRY(186),
879 I40E_PTT_UNUSED_ENTRY(187),
880 I40E_PTT_UNUSED_ENTRY(188),
881 I40E_PTT_UNUSED_ENTRY(189),
882
883 I40E_PTT_UNUSED_ENTRY(190),
884 I40E_PTT_UNUSED_ENTRY(191),
885 I40E_PTT_UNUSED_ENTRY(192),
886 I40E_PTT_UNUSED_ENTRY(193),
887 I40E_PTT_UNUSED_ENTRY(194),
888 I40E_PTT_UNUSED_ENTRY(195),
889 I40E_PTT_UNUSED_ENTRY(196),
890 I40E_PTT_UNUSED_ENTRY(197),
891 I40E_PTT_UNUSED_ENTRY(198),
892 I40E_PTT_UNUSED_ENTRY(199),
893
894 I40E_PTT_UNUSED_ENTRY(200),
895 I40E_PTT_UNUSED_ENTRY(201),
896 I40E_PTT_UNUSED_ENTRY(202),
897 I40E_PTT_UNUSED_ENTRY(203),
898 I40E_PTT_UNUSED_ENTRY(204),
899 I40E_PTT_UNUSED_ENTRY(205),
900 I40E_PTT_UNUSED_ENTRY(206),
901 I40E_PTT_UNUSED_ENTRY(207),
902 I40E_PTT_UNUSED_ENTRY(208),
903 I40E_PTT_UNUSED_ENTRY(209),
904
905 I40E_PTT_UNUSED_ENTRY(210),
906 I40E_PTT_UNUSED_ENTRY(211),
907 I40E_PTT_UNUSED_ENTRY(212),
908 I40E_PTT_UNUSED_ENTRY(213),
909 I40E_PTT_UNUSED_ENTRY(214),
910 I40E_PTT_UNUSED_ENTRY(215),
911 I40E_PTT_UNUSED_ENTRY(216),
912 I40E_PTT_UNUSED_ENTRY(217),
913 I40E_PTT_UNUSED_ENTRY(218),
914 I40E_PTT_UNUSED_ENTRY(219),
915
916 I40E_PTT_UNUSED_ENTRY(220),
917 I40E_PTT_UNUSED_ENTRY(221),
918 I40E_PTT_UNUSED_ENTRY(222),
919 I40E_PTT_UNUSED_ENTRY(223),
920 I40E_PTT_UNUSED_ENTRY(224),
921 I40E_PTT_UNUSED_ENTRY(225),
922 I40E_PTT_UNUSED_ENTRY(226),
923 I40E_PTT_UNUSED_ENTRY(227),
924 I40E_PTT_UNUSED_ENTRY(228),
925 I40E_PTT_UNUSED_ENTRY(229),
926
927 I40E_PTT_UNUSED_ENTRY(230),
928 I40E_PTT_UNUSED_ENTRY(231),
929 I40E_PTT_UNUSED_ENTRY(232),
930 I40E_PTT_UNUSED_ENTRY(233),
931 I40E_PTT_UNUSED_ENTRY(234),
932 I40E_PTT_UNUSED_ENTRY(235),
933 I40E_PTT_UNUSED_ENTRY(236),
934 I40E_PTT_UNUSED_ENTRY(237),
935 I40E_PTT_UNUSED_ENTRY(238),
936 I40E_PTT_UNUSED_ENTRY(239),
937
938 I40E_PTT_UNUSED_ENTRY(240),
939 I40E_PTT_UNUSED_ENTRY(241),
940 I40E_PTT_UNUSED_ENTRY(242),
941 I40E_PTT_UNUSED_ENTRY(243),
942 I40E_PTT_UNUSED_ENTRY(244),
943 I40E_PTT_UNUSED_ENTRY(245),
944 I40E_PTT_UNUSED_ENTRY(246),
945 I40E_PTT_UNUSED_ENTRY(247),
946 I40E_PTT_UNUSED_ENTRY(248),
947 I40E_PTT_UNUSED_ENTRY(249),
948
949 I40E_PTT_UNUSED_ENTRY(250),
950 I40E_PTT_UNUSED_ENTRY(251),
951 I40E_PTT_UNUSED_ENTRY(252),
952 I40E_PTT_UNUSED_ENTRY(253),
953 I40E_PTT_UNUSED_ENTRY(254),
954 I40E_PTT_UNUSED_ENTRY(255)
955 };
956
957
958 /**
959 * i40e_validate_mac_addr - Validate unicast MAC address
960 * @mac_addr: pointer to MAC address
961 *
962 * Tests a MAC address to ensure it is a valid Individual Address
963 **/
i40e_validate_mac_addr(u8 * mac_addr)964 enum i40e_status_code i40e_validate_mac_addr(u8 *mac_addr)
965 {
966 enum i40e_status_code status = I40E_SUCCESS;
967
968 DEBUGFUNC("i40e_validate_mac_addr");
969
970 /* Broadcast addresses ARE multicast addresses
971 * Make sure it is not a multicast address
972 * Reject the zero address
973 */
974 if (I40E_IS_MULTICAST(mac_addr) ||
975 (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
976 mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
977 status = I40E_ERR_INVALID_MAC_ADDR;
978
979 return status;
980 }
981
982 /**
983 * i40e_init_shared_code - Initialize the shared code
984 * @hw: pointer to hardware structure
985 *
986 * This assigns the MAC type and PHY code and inits the NVM.
987 * Does not touch the hardware. This function must be called prior to any
988 * other function in the shared code. The i40e_hw structure should be
989 * memset to 0 prior to calling this function. The following fields in
990 * hw structure should be filled in prior to calling this function:
991 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
992 * subsystem_vendor_id, and revision_id
993 **/
i40e_init_shared_code(struct i40e_hw * hw)994 enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw)
995 {
996 enum i40e_status_code status = I40E_SUCCESS;
997 u32 port, ari, func_rid;
998
999 DEBUGFUNC("i40e_init_shared_code");
1000
1001 i40e_set_mac_type(hw);
1002
1003 switch (hw->mac.type) {
1004 case I40E_MAC_XL710:
1005 case I40E_MAC_X722:
1006 break;
1007 default:
1008 return I40E_ERR_DEVICE_NOT_SUPPORTED;
1009 }
1010
1011 hw->phy.get_link_info = TRUE;
1012
1013 /* Determine port number and PF number*/
1014 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
1015 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
1016 hw->port = (u8)port;
1017 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
1018 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
1019 func_rid = rd32(hw, I40E_PF_FUNC_RID);
1020 if (ari)
1021 hw->pf_id = (u8)(func_rid & 0xff);
1022 else
1023 hw->pf_id = (u8)(func_rid & 0x7);
1024
1025 /* NVMUpdate features structure initialization */
1026 hw->nvmupd_features.major = I40E_NVMUPD_FEATURES_API_VER_MAJOR;
1027 hw->nvmupd_features.minor = I40E_NVMUPD_FEATURES_API_VER_MINOR;
1028 hw->nvmupd_features.size = sizeof(hw->nvmupd_features);
1029 i40e_memset(hw->nvmupd_features.features, 0x0,
1030 I40E_NVMUPD_FEATURES_API_FEATURES_ARRAY_LEN *
1031 sizeof(*hw->nvmupd_features.features),
1032 I40E_NONDMA_MEM);
1033
1034 /* No features supported at the moment */
1035 hw->nvmupd_features.features[0] = 0;
1036
1037 status = i40e_init_nvm(hw);
1038 return status;
1039 }
1040
1041 /**
1042 * i40e_aq_mac_address_read - Retrieve the MAC addresses
1043 * @hw: pointer to the hw struct
1044 * @flags: a return indicator of what addresses were added to the addr store
1045 * @addrs: the requestor's mac addr store
1046 * @cmd_details: pointer to command details structure or NULL
1047 **/
i40e_aq_mac_address_read(struct i40e_hw * hw,u16 * flags,struct i40e_aqc_mac_address_read_data * addrs,struct i40e_asq_cmd_details * cmd_details)1048 static enum i40e_status_code i40e_aq_mac_address_read(struct i40e_hw *hw,
1049 u16 *flags,
1050 struct i40e_aqc_mac_address_read_data *addrs,
1051 struct i40e_asq_cmd_details *cmd_details)
1052 {
1053 struct i40e_aq_desc desc;
1054 struct i40e_aqc_mac_address_read *cmd_data =
1055 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
1056 enum i40e_status_code status;
1057
1058 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
1059 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
1060
1061 status = i40e_asq_send_command(hw, &desc, addrs,
1062 sizeof(*addrs), cmd_details);
1063 *flags = LE16_TO_CPU(cmd_data->command_flags);
1064
1065 return status;
1066 }
1067
1068 /**
1069 * i40e_aq_mac_address_write - Change the MAC addresses
1070 * @hw: pointer to the hw struct
1071 * @flags: indicates which MAC to be written
1072 * @mac_addr: address to write
1073 * @cmd_details: pointer to command details structure or NULL
1074 **/
i40e_aq_mac_address_write(struct i40e_hw * hw,u16 flags,u8 * mac_addr,struct i40e_asq_cmd_details * cmd_details)1075 enum i40e_status_code i40e_aq_mac_address_write(struct i40e_hw *hw,
1076 u16 flags, u8 *mac_addr,
1077 struct i40e_asq_cmd_details *cmd_details)
1078 {
1079 struct i40e_aq_desc desc;
1080 struct i40e_aqc_mac_address_write *cmd_data =
1081 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
1082 enum i40e_status_code status;
1083
1084 i40e_fill_default_direct_cmd_desc(&desc,
1085 i40e_aqc_opc_mac_address_write);
1086 cmd_data->command_flags = CPU_TO_LE16(flags);
1087 cmd_data->mac_sah = CPU_TO_LE16((u16)mac_addr[0] << 8 | mac_addr[1]);
1088 cmd_data->mac_sal = CPU_TO_LE32(((u32)mac_addr[2] << 24) |
1089 ((u32)mac_addr[3] << 16) |
1090 ((u32)mac_addr[4] << 8) |
1091 mac_addr[5]);
1092
1093 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1094
1095 return status;
1096 }
1097
1098 /**
1099 * i40e_get_mac_addr - get MAC address
1100 * @hw: pointer to the HW structure
1101 * @mac_addr: pointer to MAC address
1102 *
1103 * Reads the adapter's MAC address from register
1104 **/
i40e_get_mac_addr(struct i40e_hw * hw,u8 * mac_addr)1105 enum i40e_status_code i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1106 {
1107 struct i40e_aqc_mac_address_read_data addrs;
1108 enum i40e_status_code status;
1109 u16 flags = 0;
1110
1111 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1112
1113 if (flags & I40E_AQC_LAN_ADDR_VALID)
1114 i40e_memcpy(mac_addr, &addrs.pf_lan_mac, sizeof(addrs.pf_lan_mac),
1115 I40E_NONDMA_TO_NONDMA);
1116
1117 return status;
1118 }
1119
1120 /**
1121 * i40e_get_port_mac_addr - get Port MAC address
1122 * @hw: pointer to the HW structure
1123 * @mac_addr: pointer to Port MAC address
1124 *
1125 * Reads the adapter's Port MAC address
1126 **/
i40e_get_port_mac_addr(struct i40e_hw * hw,u8 * mac_addr)1127 enum i40e_status_code i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1128 {
1129 struct i40e_aqc_mac_address_read_data addrs;
1130 enum i40e_status_code status;
1131 u16 flags = 0;
1132
1133 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1134 if (status)
1135 return status;
1136
1137 if (flags & I40E_AQC_PORT_ADDR_VALID)
1138 i40e_memcpy(mac_addr, &addrs.port_mac, sizeof(addrs.port_mac),
1139 I40E_NONDMA_TO_NONDMA);
1140 else
1141 status = I40E_ERR_INVALID_MAC_ADDR;
1142
1143 return status;
1144 }
1145
1146 /**
1147 * i40e_pre_tx_queue_cfg - pre tx queue configure
1148 * @hw: pointer to the HW structure
1149 * @queue: target pf queue index
1150 * @enable: state change request
1151 *
1152 * Handles hw requirement to indicate intention to enable
1153 * or disable target queue.
1154 **/
i40e_pre_tx_queue_cfg(struct i40e_hw * hw,u32 queue,bool enable)1155 void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1156 {
1157 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
1158 u32 reg_block = 0;
1159 u32 reg_val;
1160
1161 if (abs_queue_idx >= 128) {
1162 reg_block = abs_queue_idx / 128;
1163 abs_queue_idx %= 128;
1164 }
1165
1166 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1167 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1168 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1169
1170 if (enable)
1171 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1172 else
1173 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1174
1175 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1176 }
1177
1178 /**
1179 * i40e_read_pba_string - Reads part number string from EEPROM
1180 * @hw: pointer to hardware structure
1181 * @pba_num: stores the part number string from the EEPROM
1182 * @pba_num_size: part number string buffer length
1183 *
1184 * Reads the part number string from the EEPROM.
1185 **/
i40e_read_pba_string(struct i40e_hw * hw,u8 * pba_num,u32 pba_num_size)1186 enum i40e_status_code i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1187 u32 pba_num_size)
1188 {
1189 enum i40e_status_code status = I40E_SUCCESS;
1190 u16 pba_word = 0;
1191 u16 pba_size = 0;
1192 u16 pba_ptr = 0;
1193 u16 i = 0;
1194
1195 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1196 if ((status != I40E_SUCCESS) || (pba_word != 0xFAFA)) {
1197 DEBUGOUT("Failed to read PBA flags or flag is invalid.\n");
1198 return status;
1199 }
1200
1201 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1202 if (status != I40E_SUCCESS) {
1203 DEBUGOUT("Failed to read PBA Block pointer.\n");
1204 return status;
1205 }
1206
1207 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1208 if (status != I40E_SUCCESS) {
1209 DEBUGOUT("Failed to read PBA Block size.\n");
1210 return status;
1211 }
1212
1213 /* Subtract one to get PBA word count (PBA Size word is included in
1214 * total size)
1215 */
1216 pba_size--;
1217 if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1218 DEBUGOUT("Buffer to small for PBA data.\n");
1219 return I40E_ERR_PARAM;
1220 }
1221
1222 for (i = 0; i < pba_size; i++) {
1223 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1224 if (status != I40E_SUCCESS) {
1225 DEBUGOUT1("Failed to read PBA Block word %d.\n", i);
1226 return status;
1227 }
1228
1229 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1230 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1231 }
1232 pba_num[(pba_size * 2)] = '\0';
1233
1234 return status;
1235 }
1236
1237 /**
1238 * i40e_get_media_type - Gets media type
1239 * @hw: pointer to the hardware structure
1240 **/
i40e_get_media_type(struct i40e_hw * hw)1241 static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1242 {
1243 enum i40e_media_type media;
1244
1245 switch (hw->phy.link_info.phy_type) {
1246 case I40E_PHY_TYPE_10GBASE_SR:
1247 case I40E_PHY_TYPE_10GBASE_LR:
1248 case I40E_PHY_TYPE_1000BASE_SX:
1249 case I40E_PHY_TYPE_1000BASE_LX:
1250 case I40E_PHY_TYPE_40GBASE_SR4:
1251 case I40E_PHY_TYPE_40GBASE_LR4:
1252 case I40E_PHY_TYPE_25GBASE_LR:
1253 case I40E_PHY_TYPE_25GBASE_SR:
1254 case I40E_PHY_TYPE_10GBASE_AOC:
1255 case I40E_PHY_TYPE_25GBASE_AOC:
1256 case I40E_PHY_TYPE_40GBASE_AOC:
1257 media = I40E_MEDIA_TYPE_FIBER;
1258 break;
1259 case I40E_PHY_TYPE_100BASE_TX:
1260 case I40E_PHY_TYPE_1000BASE_T:
1261 case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
1262 case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
1263 case I40E_PHY_TYPE_10GBASE_T:
1264 media = I40E_MEDIA_TYPE_BASET;
1265 break;
1266 case I40E_PHY_TYPE_10GBASE_CR1_CU:
1267 case I40E_PHY_TYPE_40GBASE_CR4_CU:
1268 case I40E_PHY_TYPE_10GBASE_CR1:
1269 case I40E_PHY_TYPE_40GBASE_CR4:
1270 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
1271 case I40E_PHY_TYPE_25GBASE_CR:
1272 case I40E_PHY_TYPE_25GBASE_ACC:
1273 media = I40E_MEDIA_TYPE_DA;
1274 break;
1275 case I40E_PHY_TYPE_1000BASE_KX:
1276 case I40E_PHY_TYPE_10GBASE_KX4:
1277 case I40E_PHY_TYPE_10GBASE_KR:
1278 case I40E_PHY_TYPE_40GBASE_KR4:
1279 case I40E_PHY_TYPE_20GBASE_KR2:
1280 case I40E_PHY_TYPE_25GBASE_KR:
1281 media = I40E_MEDIA_TYPE_BACKPLANE;
1282 break;
1283 case I40E_PHY_TYPE_SGMII:
1284 case I40E_PHY_TYPE_XAUI:
1285 case I40E_PHY_TYPE_XFI:
1286 case I40E_PHY_TYPE_XLAUI:
1287 case I40E_PHY_TYPE_XLPPI:
1288 default:
1289 media = I40E_MEDIA_TYPE_UNKNOWN;
1290 break;
1291 }
1292
1293 return media;
1294 }
1295
1296 /**
1297 * i40e_poll_globr - Poll for Global Reset completion
1298 * @hw: pointer to the hardware structure
1299 * @retry_limit: how many times to retry before failure
1300 **/
i40e_poll_globr(struct i40e_hw * hw,u32 retry_limit)1301 static enum i40e_status_code i40e_poll_globr(struct i40e_hw *hw,
1302 u32 retry_limit)
1303 {
1304 u32 cnt, reg = 0;
1305
1306 for (cnt = 0; cnt < retry_limit; cnt++) {
1307 reg = rd32(hw, I40E_GLGEN_RSTAT);
1308 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1309 return I40E_SUCCESS;
1310 i40e_msec_delay(100);
1311 }
1312
1313 DEBUGOUT("Global reset failed.\n");
1314 DEBUGOUT1("I40E_GLGEN_RSTAT = 0x%x\n", reg);
1315
1316 return I40E_ERR_RESET_FAILED;
1317 }
1318
1319 #define I40E_PF_RESET_WAIT_COUNT 1000
1320 /**
1321 * i40e_pf_reset - Reset the PF
1322 * @hw: pointer to the hardware structure
1323 *
1324 * Assuming someone else has triggered a global reset,
1325 * assure the global reset is complete and then reset the PF
1326 **/
i40e_pf_reset(struct i40e_hw * hw)1327 enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw)
1328 {
1329 u32 cnt = 0;
1330 u32 cnt1 = 0;
1331 u32 reg = 0;
1332 u32 grst_del;
1333
1334 /* Poll for Global Reset steady state in case of recent GRST.
1335 * The grst delay value is in 100ms units, and we'll wait a
1336 * couple counts longer to be sure we don't just miss the end.
1337 */
1338 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1339 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1340 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
1341
1342 grst_del = min(grst_del * 20, 160U);
1343
1344 for (cnt = 0; cnt < grst_del; cnt++) {
1345 reg = rd32(hw, I40E_GLGEN_RSTAT);
1346 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1347 break;
1348 i40e_msec_delay(100);
1349 }
1350 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1351 DEBUGOUT("Global reset polling failed to complete.\n");
1352 return I40E_ERR_RESET_FAILED;
1353 }
1354
1355 /* Now Wait for the FW to be ready */
1356 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1357 reg = rd32(hw, I40E_GLNVM_ULD);
1358 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1359 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1360 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1361 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1362 DEBUGOUT1("Core and Global modules ready %d\n", cnt1);
1363 break;
1364 }
1365 i40e_msec_delay(10);
1366 }
1367 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1368 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1369 DEBUGOUT("wait for FW Reset complete timedout\n");
1370 DEBUGOUT1("I40E_GLNVM_ULD = 0x%x\n", reg);
1371 return I40E_ERR_RESET_FAILED;
1372 }
1373
1374 /* If there was a Global Reset in progress when we got here,
1375 * we don't need to do the PF Reset
1376 */
1377 if (!cnt) {
1378 u32 reg2 = 0;
1379
1380 reg = rd32(hw, I40E_PFGEN_CTRL);
1381 wr32(hw, I40E_PFGEN_CTRL,
1382 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1383 for (cnt = 0; cnt < I40E_PF_RESET_WAIT_COUNT; cnt++) {
1384 reg = rd32(hw, I40E_PFGEN_CTRL);
1385 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1386 break;
1387 reg2 = rd32(hw, I40E_GLGEN_RSTAT);
1388 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK)
1389 break;
1390 i40e_msec_delay(1);
1391 }
1392 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1393 if (i40e_poll_globr(hw, grst_del) != I40E_SUCCESS)
1394 return I40E_ERR_RESET_FAILED;
1395 } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1396 DEBUGOUT("PF reset polling failed to complete.\n");
1397 return I40E_ERR_RESET_FAILED;
1398 }
1399 }
1400
1401 i40e_clear_pxe_mode(hw);
1402
1403
1404 return I40E_SUCCESS;
1405 }
1406
1407 /**
1408 * i40e_clear_hw - clear out any left over hw state
1409 * @hw: pointer to the hw struct
1410 *
1411 * Clear queues and interrupts, typically called at init time,
1412 * but after the capabilities have been found so we know how many
1413 * queues and msix vectors have been allocated.
1414 **/
i40e_clear_hw(struct i40e_hw * hw)1415 void i40e_clear_hw(struct i40e_hw *hw)
1416 {
1417 u32 num_queues, base_queue;
1418 u32 num_pf_int;
1419 u32 num_vf_int;
1420 u32 num_vfs;
1421 u32 i, j;
1422 u32 val;
1423 u32 eol = 0x7ff;
1424
1425 /* get number of interrupts, queues, and vfs */
1426 val = rd32(hw, I40E_GLPCI_CNF2);
1427 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1428 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1429 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1430 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1431
1432 val = rd32(hw, I40E_PFLAN_QALLOC);
1433 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1434 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1435 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1436 I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1437 if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1438 num_queues = (j - base_queue) + 1;
1439 else
1440 num_queues = 0;
1441
1442 val = rd32(hw, I40E_PF_VT_PFALLOC);
1443 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1444 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1445 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1446 I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1447 if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1448 num_vfs = (j - i) + 1;
1449 else
1450 num_vfs = 0;
1451
1452 /* stop all the interrupts */
1453 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1454 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1455 for (i = 0; i < num_pf_int - 2; i++)
1456 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1457
1458 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1459 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1460 wr32(hw, I40E_PFINT_LNKLST0, val);
1461 for (i = 0; i < num_pf_int - 2; i++)
1462 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1463 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1464 for (i = 0; i < num_vfs; i++)
1465 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1466 for (i = 0; i < num_vf_int - 2; i++)
1467 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1468
1469 /* warn the HW of the coming Tx disables */
1470 for (i = 0; i < num_queues; i++) {
1471 u32 abs_queue_idx = base_queue + i;
1472 u32 reg_block = 0;
1473
1474 if (abs_queue_idx >= 128) {
1475 reg_block = abs_queue_idx / 128;
1476 abs_queue_idx %= 128;
1477 }
1478
1479 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1480 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1481 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1482 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1483
1484 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1485 }
1486 i40e_usec_delay(400);
1487
1488 /* stop all the queues */
1489 for (i = 0; i < num_queues; i++) {
1490 wr32(hw, I40E_QINT_TQCTL(i), 0);
1491 wr32(hw, I40E_QTX_ENA(i), 0);
1492 wr32(hw, I40E_QINT_RQCTL(i), 0);
1493 wr32(hw, I40E_QRX_ENA(i), 0);
1494 }
1495
1496 /* short wait for all queue disables to settle */
1497 i40e_usec_delay(50);
1498 }
1499
1500 /**
1501 * i40e_clear_pxe_mode - clear pxe operations mode
1502 * @hw: pointer to the hw struct
1503 *
1504 * Make sure all PXE mode settings are cleared, including things
1505 * like descriptor fetch/write-back mode.
1506 **/
i40e_clear_pxe_mode(struct i40e_hw * hw)1507 void i40e_clear_pxe_mode(struct i40e_hw *hw)
1508 {
1509 if (i40e_check_asq_alive(hw))
1510 i40e_aq_clear_pxe_mode(hw, NULL);
1511 }
1512
1513 /**
1514 * i40e_led_is_mine - helper to find matching led
1515 * @hw: pointer to the hw struct
1516 * @idx: index into GPIO registers
1517 *
1518 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1519 */
i40e_led_is_mine(struct i40e_hw * hw,int idx)1520 static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1521 {
1522 u32 gpio_val = 0;
1523 u32 port;
1524
1525 if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
1526 !hw->func_caps.led[idx])
1527 return 0;
1528 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1529 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1530 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1531
1532 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1533 * if it is not our port then ignore
1534 */
1535 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1536 (port != hw->port))
1537 return 0;
1538
1539 return gpio_val;
1540 }
1541
1542 #define I40E_COMBINED_ACTIVITY 0xA
1543 #define I40E_FILTER_ACTIVITY 0xE
1544 #define I40E_LINK_ACTIVITY 0xC
1545 #define I40E_MAC_ACTIVITY 0xD
1546 #define I40E_FW_LED BIT(4)
1547 #define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
1548 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
1549
1550 #define I40E_LED0 22
1551
1552 #define I40E_PIN_FUNC_SDP 0x0
1553 #define I40E_PIN_FUNC_LED 0x1
1554
1555 /**
1556 * i40e_led_get - return current on/off mode
1557 * @hw: pointer to the hw struct
1558 *
1559 * The value returned is the 'mode' field as defined in the
1560 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1561 * values are variations of possible behaviors relating to
1562 * blink, link, and wire.
1563 **/
i40e_led_get(struct i40e_hw * hw)1564 u32 i40e_led_get(struct i40e_hw *hw)
1565 {
1566 u32 mode = 0;
1567 int i;
1568
1569 /* as per the documentation GPIO 22-29 are the LED
1570 * GPIO pins named LED0..LED7
1571 */
1572 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1573 u32 gpio_val = i40e_led_is_mine(hw, i);
1574
1575 if (!gpio_val)
1576 continue;
1577
1578
1579 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1580 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
1581 break;
1582 }
1583
1584 return mode;
1585 }
1586
1587 /**
1588 * i40e_led_set - set new on/off mode
1589 * @hw: pointer to the hw struct
1590 * @mode: 0=off, 0xf=on (else see manual for mode details)
1591 * @blink: TRUE if the LED should blink when on, FALSE if steady
1592 *
1593 * if this function is used to turn on the blink it should
1594 * be used to disable the blink when restoring the original state.
1595 **/
i40e_led_set(struct i40e_hw * hw,u32 mode,bool blink)1596 void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
1597 {
1598 int i;
1599
1600 if (mode & ~I40E_LED_MODE_VALID) {
1601 DEBUGOUT1("invalid mode passed in %X\n", mode);
1602 return;
1603 }
1604
1605 /* as per the documentation GPIO 22-29 are the LED
1606 * GPIO pins named LED0..LED7
1607 */
1608 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1609 u32 gpio_val = i40e_led_is_mine(hw, i);
1610
1611 if (!gpio_val)
1612 continue;
1613
1614
1615 if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
1616 u32 pin_func = 0;
1617
1618 if (mode & I40E_FW_LED)
1619 pin_func = I40E_PIN_FUNC_SDP;
1620 else
1621 pin_func = I40E_PIN_FUNC_LED;
1622
1623 gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
1624 gpio_val |= ((pin_func <<
1625 I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
1626 I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
1627 }
1628 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
1629 /* this & is a bit of paranoia, but serves as a range check */
1630 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1631 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1632
1633 if (blink)
1634 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1635 else
1636 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
1637
1638 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
1639 break;
1640 }
1641 }
1642
1643 /* Admin command wrappers */
1644
1645 /**
1646 * i40e_aq_get_phy_capabilities
1647 * @hw: pointer to the hw struct
1648 * @abilities: structure for PHY capabilities to be filled
1649 * @qualified_modules: report Qualified Modules
1650 * @report_init: report init capabilities (active are default)
1651 * @cmd_details: pointer to command details structure or NULL
1652 *
1653 * Returns the various PHY abilities supported on the Port.
1654 **/
i40e_aq_get_phy_capabilities(struct i40e_hw * hw,bool qualified_modules,bool report_init,struct i40e_aq_get_phy_abilities_resp * abilities,struct i40e_asq_cmd_details * cmd_details)1655 enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1656 bool qualified_modules, bool report_init,
1657 struct i40e_aq_get_phy_abilities_resp *abilities,
1658 struct i40e_asq_cmd_details *cmd_details)
1659 {
1660 struct i40e_aq_desc desc;
1661 enum i40e_status_code status;
1662 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
1663 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
1664
1665 if (!abilities)
1666 return I40E_ERR_PARAM;
1667
1668 do {
1669 i40e_fill_default_direct_cmd_desc(&desc,
1670 i40e_aqc_opc_get_phy_abilities);
1671
1672 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
1673 if (abilities_size > I40E_AQ_LARGE_BUF)
1674 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
1675
1676 if (qualified_modules)
1677 desc.params.external.param0 |=
1678 CPU_TO_LE32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1679
1680 if (report_init)
1681 desc.params.external.param0 |=
1682 CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1683
1684 status = i40e_asq_send_command(hw, &desc, abilities,
1685 abilities_size, cmd_details);
1686
1687 switch (hw->aq.asq_last_status) {
1688 case I40E_AQ_RC_EIO:
1689 status = I40E_ERR_UNKNOWN_PHY;
1690 break;
1691 case I40E_AQ_RC_EAGAIN:
1692 i40e_msec_delay(1);
1693 total_delay++;
1694 status = I40E_ERR_TIMEOUT;
1695 break;
1696 /* also covers I40E_AQ_RC_OK */
1697 default:
1698 break;
1699 }
1700
1701 } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
1702 (total_delay < max_delay));
1703
1704 if (status != I40E_SUCCESS)
1705 return status;
1706
1707 if (report_init) {
1708 if (hw->mac.type == I40E_MAC_XL710 &&
1709 hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
1710 hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
1711 status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL);
1712 } else {
1713 hw->phy.phy_types = LE32_TO_CPU(abilities->phy_type);
1714 hw->phy.phy_types |=
1715 ((u64)abilities->phy_type_ext << 32);
1716 }
1717 }
1718
1719 return status;
1720 }
1721
1722 /**
1723 * i40e_aq_set_phy_config
1724 * @hw: pointer to the hw struct
1725 * @config: structure with PHY configuration to be set
1726 * @cmd_details: pointer to command details structure or NULL
1727 *
1728 * Set the various PHY configuration parameters
1729 * supported on the Port.One or more of the Set PHY config parameters may be
1730 * ignored in an MFP mode as the PF may not have the privilege to set some
1731 * of the PHY Config parameters. This status will be indicated by the
1732 * command response.
1733 **/
i40e_aq_set_phy_config(struct i40e_hw * hw,struct i40e_aq_set_phy_config * config,struct i40e_asq_cmd_details * cmd_details)1734 enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1735 struct i40e_aq_set_phy_config *config,
1736 struct i40e_asq_cmd_details *cmd_details)
1737 {
1738 struct i40e_aq_desc desc;
1739 struct i40e_aq_set_phy_config *cmd =
1740 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1741 enum i40e_status_code status;
1742
1743 if (!config)
1744 return I40E_ERR_PARAM;
1745
1746 i40e_fill_default_direct_cmd_desc(&desc,
1747 i40e_aqc_opc_set_phy_config);
1748
1749 *cmd = *config;
1750
1751 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1752
1753 return status;
1754 }
1755
1756 /**
1757 * i40e_set_fc
1758 * @hw: pointer to the hw struct
1759 * @aq_failures: buffer to return AdminQ failure information
1760 * @atomic_restart: whether to enable atomic link restart
1761 *
1762 * Set the requested flow control mode using set_phy_config.
1763 **/
i40e_set_fc(struct i40e_hw * hw,u8 * aq_failures,bool atomic_restart)1764 enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1765 bool atomic_restart)
1766 {
1767 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1768 struct i40e_aq_get_phy_abilities_resp abilities;
1769 struct i40e_aq_set_phy_config config;
1770 enum i40e_status_code status;
1771 u8 pause_mask = 0x0;
1772
1773 *aq_failures = 0x0;
1774
1775 switch (fc_mode) {
1776 case I40E_FC_FULL:
1777 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1778 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1779 break;
1780 case I40E_FC_RX_PAUSE:
1781 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1782 break;
1783 case I40E_FC_TX_PAUSE:
1784 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1785 break;
1786 default:
1787 break;
1788 }
1789
1790 /* Get the current phy config */
1791 status = i40e_aq_get_phy_capabilities(hw, FALSE, false, &abilities,
1792 NULL);
1793 if (status) {
1794 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1795 return status;
1796 }
1797
1798 memset(&config, 0, sizeof(config));
1799 /* clear the old pause settings */
1800 config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1801 ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1802 /* set the new abilities */
1803 config.abilities |= pause_mask;
1804 /* If the abilities have changed, then set the new config */
1805 if (config.abilities != abilities.abilities) {
1806 /* Auto restart link so settings take effect */
1807 if (atomic_restart)
1808 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1809 /* Copy over all the old settings */
1810 config.phy_type = abilities.phy_type;
1811 config.phy_type_ext = abilities.phy_type_ext;
1812 config.link_speed = abilities.link_speed;
1813 config.eee_capability = abilities.eee_capability;
1814 config.eeer = abilities.eeer_val;
1815 config.low_power_ctrl = abilities.d3_lpan;
1816 config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
1817 I40E_AQ_PHY_FEC_CONFIG_MASK;
1818 status = i40e_aq_set_phy_config(hw, &config, NULL);
1819
1820 if (status)
1821 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1822 }
1823 /* Update the link info */
1824 status = i40e_update_link_info(hw);
1825 if (status) {
1826 /* Wait a little bit (on 40G cards it sometimes takes a really
1827 * long time for link to come back from the atomic reset)
1828 * and try once more
1829 */
1830 i40e_msec_delay(1000);
1831 status = i40e_update_link_info(hw);
1832 }
1833 if (status)
1834 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1835
1836 return status;
1837 }
1838
1839 /**
1840 * i40e_aq_set_mac_config
1841 * @hw: pointer to the hw struct
1842 * @max_frame_size: Maximum Frame Size to be supported by the port
1843 * @crc_en: Tell HW to append a CRC to outgoing frames
1844 * @pacing: Pacing configurations
1845 * @auto_drop_blocking_packets: Tell HW to drop packets if TC queue is blocked
1846 * @cmd_details: pointer to command details structure or NULL
1847 *
1848 * Configure MAC settings for frame size, jumbo frame support and the
1849 * addition of a CRC by the hardware.
1850 **/
i40e_aq_set_mac_config(struct i40e_hw * hw,u16 max_frame_size,bool crc_en,u16 pacing,bool auto_drop_blocking_packets,struct i40e_asq_cmd_details * cmd_details)1851 enum i40e_status_code i40e_aq_set_mac_config(struct i40e_hw *hw,
1852 u16 max_frame_size,
1853 bool crc_en, u16 pacing,
1854 bool auto_drop_blocking_packets,
1855 struct i40e_asq_cmd_details *cmd_details)
1856 {
1857 struct i40e_aq_desc desc;
1858 struct i40e_aq_set_mac_config *cmd =
1859 (struct i40e_aq_set_mac_config *)&desc.params.raw;
1860 enum i40e_status_code status;
1861
1862 if (max_frame_size == 0)
1863 return I40E_ERR_PARAM;
1864
1865 i40e_fill_default_direct_cmd_desc(&desc,
1866 i40e_aqc_opc_set_mac_config);
1867
1868 cmd->max_frame_size = CPU_TO_LE16(max_frame_size);
1869 cmd->params = ((u8)pacing & 0x0F) << 3;
1870 if (crc_en)
1871 cmd->params |= I40E_AQ_SET_MAC_CONFIG_CRC_EN;
1872
1873 if (auto_drop_blocking_packets) {
1874 if (hw->flags & I40E_HW_FLAG_DROP_MODE)
1875 cmd->params |=
1876 I40E_AQ_SET_MAC_CONFIG_DROP_BLOCKING_PACKET_EN;
1877 else
1878 i40e_debug(hw, I40E_DEBUG_ALL,
1879 "This FW api version does not support drop mode.\n");
1880 }
1881
1882 #define I40E_AQ_SET_MAC_CONFIG_FC_DEFAULT_THRESHOLD 0x7FFF
1883 cmd->fc_refresh_threshold =
1884 CPU_TO_LE16(I40E_AQ_SET_MAC_CONFIG_FC_DEFAULT_THRESHOLD);
1885
1886 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1887
1888 return status;
1889 }
1890
1891 /**
1892 * i40e_aq_clear_pxe_mode
1893 * @hw: pointer to the hw struct
1894 * @cmd_details: pointer to command details structure or NULL
1895 *
1896 * Tell the firmware that the driver is taking over from PXE
1897 **/
i40e_aq_clear_pxe_mode(struct i40e_hw * hw,struct i40e_asq_cmd_details * cmd_details)1898 enum i40e_status_code i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1899 struct i40e_asq_cmd_details *cmd_details)
1900 {
1901 enum i40e_status_code status;
1902 struct i40e_aq_desc desc;
1903 struct i40e_aqc_clear_pxe *cmd =
1904 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1905
1906 i40e_fill_default_direct_cmd_desc(&desc,
1907 i40e_aqc_opc_clear_pxe_mode);
1908
1909 cmd->rx_cnt = 0x2;
1910
1911 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1912
1913 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1914
1915 return status;
1916 }
1917
1918 /**
1919 * i40e_aq_set_link_restart_an
1920 * @hw: pointer to the hw struct
1921 * @enable_link: if TRUE: enable link, if FALSE: disable link
1922 * @cmd_details: pointer to command details structure or NULL
1923 *
1924 * Sets up the link and restarts the Auto-Negotiation over the link.
1925 **/
i40e_aq_set_link_restart_an(struct i40e_hw * hw,bool enable_link,struct i40e_asq_cmd_details * cmd_details)1926 enum i40e_status_code i40e_aq_set_link_restart_an(struct i40e_hw *hw,
1927 bool enable_link, struct i40e_asq_cmd_details *cmd_details)
1928 {
1929 struct i40e_aq_desc desc;
1930 struct i40e_aqc_set_link_restart_an *cmd =
1931 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1932 enum i40e_status_code status;
1933
1934 i40e_fill_default_direct_cmd_desc(&desc,
1935 i40e_aqc_opc_set_link_restart_an);
1936
1937 cmd->command = I40E_AQ_PHY_RESTART_AN;
1938 if (enable_link)
1939 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1940 else
1941 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
1942
1943 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1944
1945 return status;
1946 }
1947
1948 /**
1949 * i40e_aq_get_link_info
1950 * @hw: pointer to the hw struct
1951 * @enable_lse: enable/disable LinkStatusEvent reporting
1952 * @link: pointer to link status structure - optional
1953 * @cmd_details: pointer to command details structure or NULL
1954 *
1955 * Returns the link status of the adapter.
1956 **/
i40e_aq_get_link_info(struct i40e_hw * hw,bool enable_lse,struct i40e_link_status * link,struct i40e_asq_cmd_details * cmd_details)1957 enum i40e_status_code i40e_aq_get_link_info(struct i40e_hw *hw,
1958 bool enable_lse, struct i40e_link_status *link,
1959 struct i40e_asq_cmd_details *cmd_details)
1960 {
1961 struct i40e_aq_desc desc;
1962 struct i40e_aqc_get_link_status *resp =
1963 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1964 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1965 enum i40e_status_code status;
1966 bool tx_pause, rx_pause;
1967 u16 command_flags;
1968
1969 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1970
1971 if (enable_lse)
1972 command_flags = I40E_AQ_LSE_ENABLE;
1973 else
1974 command_flags = I40E_AQ_LSE_DISABLE;
1975 resp->command_flags = CPU_TO_LE16(command_flags);
1976
1977 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1978
1979 if (status != I40E_SUCCESS)
1980 goto aq_get_link_info_exit;
1981
1982 /* save off old link status information */
1983 i40e_memcpy(&hw->phy.link_info_old, hw_link_info,
1984 sizeof(*hw_link_info), I40E_NONDMA_TO_NONDMA);
1985
1986 /* update link status */
1987 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
1988 hw->phy.media_type = i40e_get_media_type(hw);
1989 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1990 hw_link_info->link_info = resp->link_info;
1991 hw_link_info->an_info = resp->an_info;
1992 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1993 I40E_AQ_CONFIG_FEC_RS_ENA);
1994 hw_link_info->ext_info = resp->ext_info;
1995 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
1996 hw_link_info->max_frame_size = LE16_TO_CPU(resp->max_frame_size);
1997 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1998
1999 /* update fc info */
2000 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
2001 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
2002 if (tx_pause & rx_pause)
2003 hw->fc.current_mode = I40E_FC_FULL;
2004 else if (tx_pause)
2005 hw->fc.current_mode = I40E_FC_TX_PAUSE;
2006 else if (rx_pause)
2007 hw->fc.current_mode = I40E_FC_RX_PAUSE;
2008 else
2009 hw->fc.current_mode = I40E_FC_NONE;
2010
2011 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
2012 hw_link_info->crc_enable = TRUE;
2013 else
2014 hw_link_info->crc_enable = FALSE;
2015
2016 if (resp->command_flags & CPU_TO_LE16(I40E_AQ_LSE_IS_ENABLED))
2017 hw_link_info->lse_enable = TRUE;
2018 else
2019 hw_link_info->lse_enable = FALSE;
2020
2021 if ((hw->mac.type == I40E_MAC_XL710) &&
2022 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
2023 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
2024 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
2025
2026 /* 'Get Link Status' response data structure from X722 FW has
2027 * different format and does not contain this information
2028 */
2029 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
2030 hw->mac.type != I40E_MAC_X722) {
2031 __le32 tmp;
2032
2033 i40e_memcpy(&tmp, resp->link_type, sizeof(tmp),
2034 I40E_NONDMA_TO_NONDMA);
2035 hw->phy.phy_types = LE32_TO_CPU(tmp);
2036 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
2037 }
2038
2039 /* save link status information */
2040 if (link)
2041 i40e_memcpy(link, hw_link_info, sizeof(*hw_link_info),
2042 I40E_NONDMA_TO_NONDMA);
2043
2044 /* flag cleared so helper functions don't call AQ again */
2045 hw->phy.get_link_info = FALSE;
2046
2047 aq_get_link_info_exit:
2048 return status;
2049 }
2050
2051 /**
2052 * i40e_aq_set_phy_int_mask
2053 * @hw: pointer to the hw struct
2054 * @mask: interrupt mask to be set
2055 * @cmd_details: pointer to command details structure or NULL
2056 *
2057 * Set link interrupt mask.
2058 **/
i40e_aq_set_phy_int_mask(struct i40e_hw * hw,u16 mask,struct i40e_asq_cmd_details * cmd_details)2059 enum i40e_status_code i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
2060 u16 mask,
2061 struct i40e_asq_cmd_details *cmd_details)
2062 {
2063 struct i40e_aq_desc desc;
2064 struct i40e_aqc_set_phy_int_mask *cmd =
2065 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
2066 enum i40e_status_code status;
2067
2068 i40e_fill_default_direct_cmd_desc(&desc,
2069 i40e_aqc_opc_set_phy_int_mask);
2070
2071 cmd->event_mask = CPU_TO_LE16(mask);
2072
2073 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2074
2075 return status;
2076 }
2077
2078 /**
2079 * i40e_aq_get_local_advt_reg
2080 * @hw: pointer to the hw struct
2081 * @advt_reg: local AN advertisement register value
2082 * @cmd_details: pointer to command details structure or NULL
2083 *
2084 * Get the Local AN advertisement register value.
2085 **/
i40e_aq_get_local_advt_reg(struct i40e_hw * hw,u64 * advt_reg,struct i40e_asq_cmd_details * cmd_details)2086 enum i40e_status_code i40e_aq_get_local_advt_reg(struct i40e_hw *hw,
2087 u64 *advt_reg,
2088 struct i40e_asq_cmd_details *cmd_details)
2089 {
2090 struct i40e_aq_desc desc;
2091 struct i40e_aqc_an_advt_reg *resp =
2092 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2093 enum i40e_status_code status;
2094
2095 i40e_fill_default_direct_cmd_desc(&desc,
2096 i40e_aqc_opc_get_local_advt_reg);
2097
2098 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2099
2100 if (status != I40E_SUCCESS)
2101 goto aq_get_local_advt_reg_exit;
2102
2103 *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32;
2104 *advt_reg |= LE32_TO_CPU(resp->local_an_reg0);
2105
2106 aq_get_local_advt_reg_exit:
2107 return status;
2108 }
2109
2110 /**
2111 * i40e_aq_set_local_advt_reg
2112 * @hw: pointer to the hw struct
2113 * @advt_reg: local AN advertisement register value
2114 * @cmd_details: pointer to command details structure or NULL
2115 *
2116 * Get the Local AN advertisement register value.
2117 **/
i40e_aq_set_local_advt_reg(struct i40e_hw * hw,u64 advt_reg,struct i40e_asq_cmd_details * cmd_details)2118 enum i40e_status_code i40e_aq_set_local_advt_reg(struct i40e_hw *hw,
2119 u64 advt_reg,
2120 struct i40e_asq_cmd_details *cmd_details)
2121 {
2122 struct i40e_aq_desc desc;
2123 struct i40e_aqc_an_advt_reg *cmd =
2124 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2125 enum i40e_status_code status;
2126
2127 i40e_fill_default_direct_cmd_desc(&desc,
2128 i40e_aqc_opc_get_local_advt_reg);
2129
2130 cmd->local_an_reg0 = CPU_TO_LE32(I40E_LO_DWORD(advt_reg));
2131 cmd->local_an_reg1 = CPU_TO_LE16(I40E_HI_DWORD(advt_reg));
2132
2133 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2134
2135 return status;
2136 }
2137
2138 /**
2139 * i40e_aq_get_partner_advt
2140 * @hw: pointer to the hw struct
2141 * @advt_reg: AN partner advertisement register value
2142 * @cmd_details: pointer to command details structure or NULL
2143 *
2144 * Get the link partner AN advertisement register value.
2145 **/
i40e_aq_get_partner_advt(struct i40e_hw * hw,u64 * advt_reg,struct i40e_asq_cmd_details * cmd_details)2146 enum i40e_status_code i40e_aq_get_partner_advt(struct i40e_hw *hw,
2147 u64 *advt_reg,
2148 struct i40e_asq_cmd_details *cmd_details)
2149 {
2150 struct i40e_aq_desc desc;
2151 struct i40e_aqc_an_advt_reg *resp =
2152 (struct i40e_aqc_an_advt_reg *)&desc.params.raw;
2153 enum i40e_status_code status;
2154
2155 i40e_fill_default_direct_cmd_desc(&desc,
2156 i40e_aqc_opc_get_partner_advt);
2157
2158 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2159
2160 if (status != I40E_SUCCESS)
2161 goto aq_get_partner_advt_exit;
2162
2163 *advt_reg = (u64)(LE16_TO_CPU(resp->local_an_reg1)) << 32;
2164 *advt_reg |= LE32_TO_CPU(resp->local_an_reg0);
2165
2166 aq_get_partner_advt_exit:
2167 return status;
2168 }
2169
2170 /**
2171 * i40e_aq_set_lb_modes
2172 * @hw: pointer to the hw struct
2173 * @lb_modes: loopback mode to be set
2174 * @cmd_details: pointer to command details structure or NULL
2175 *
2176 * Sets loopback modes.
2177 **/
2178 enum i40e_status_code
i40e_aq_set_lb_modes(struct i40e_hw * hw,u8 lb_level,u8 lb_type,u8 speed,struct i40e_asq_cmd_details * cmd_details)2179 i40e_aq_set_lb_modes(struct i40e_hw *hw, u8 lb_level, u8 lb_type, u8 speed,
2180 struct i40e_asq_cmd_details *cmd_details)
2181 {
2182 struct i40e_aq_desc desc;
2183 struct i40e_aqc_set_lb_mode *cmd =
2184 (struct i40e_aqc_set_lb_mode *)&desc.params.raw;
2185 enum i40e_status_code status;
2186
2187 i40e_fill_default_direct_cmd_desc(&desc,
2188 i40e_aqc_opc_set_lb_modes);
2189
2190 cmd->lb_level = lb_level;
2191 cmd->lb_type = lb_type;
2192 cmd->speed = speed;
2193 if (speed)
2194 cmd->force_speed = 1;
2195
2196 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2197
2198 return status;
2199 }
2200
2201 /**
2202 * i40e_aq_set_phy_debug
2203 * @hw: pointer to the hw struct
2204 * @cmd_flags: debug command flags
2205 * @cmd_details: pointer to command details structure or NULL
2206 *
2207 * Reset the external PHY.
2208 **/
i40e_aq_set_phy_debug(struct i40e_hw * hw,u8 cmd_flags,struct i40e_asq_cmd_details * cmd_details)2209 enum i40e_status_code i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
2210 struct i40e_asq_cmd_details *cmd_details)
2211 {
2212 struct i40e_aq_desc desc;
2213 struct i40e_aqc_set_phy_debug *cmd =
2214 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
2215 enum i40e_status_code status;
2216
2217 i40e_fill_default_direct_cmd_desc(&desc,
2218 i40e_aqc_opc_set_phy_debug);
2219
2220 cmd->command_flags = cmd_flags;
2221
2222 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2223
2224 return status;
2225 }
2226
2227 /**
2228 * i40e_hw_ver_ge
2229 * @hw: pointer to the hw struct
2230 * @maj: api major value
2231 * @min: api minor value
2232 *
2233 * Assert whether current HW api version is greater/equal than provided.
2234 **/
i40e_hw_ver_ge(struct i40e_hw * hw,u16 maj,u16 min)2235 static bool i40e_hw_ver_ge(struct i40e_hw *hw, u16 maj, u16 min)
2236 {
2237 if (hw->aq.api_maj_ver > maj ||
2238 (hw->aq.api_maj_ver == maj && hw->aq.api_min_ver >= min))
2239 return TRUE;
2240 return FALSE;
2241 }
2242
2243 /**
2244 * i40e_aq_add_vsi
2245 * @hw: pointer to the hw struct
2246 * @vsi_ctx: pointer to a vsi context struct
2247 * @cmd_details: pointer to command details structure or NULL
2248 *
2249 * Add a VSI context to the hardware.
2250 **/
i40e_aq_add_vsi(struct i40e_hw * hw,struct i40e_vsi_context * vsi_ctx,struct i40e_asq_cmd_details * cmd_details)2251 enum i40e_status_code i40e_aq_add_vsi(struct i40e_hw *hw,
2252 struct i40e_vsi_context *vsi_ctx,
2253 struct i40e_asq_cmd_details *cmd_details)
2254 {
2255 struct i40e_aq_desc desc;
2256 struct i40e_aqc_add_get_update_vsi *cmd =
2257 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2258 struct i40e_aqc_add_get_update_vsi_completion *resp =
2259 (struct i40e_aqc_add_get_update_vsi_completion *)
2260 &desc.params.raw;
2261 enum i40e_status_code status;
2262
2263 i40e_fill_default_direct_cmd_desc(&desc,
2264 i40e_aqc_opc_add_vsi);
2265
2266 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->uplink_seid);
2267 cmd->connection_type = vsi_ctx->connection_type;
2268 cmd->vf_id = vsi_ctx->vf_num;
2269 cmd->vsi_flags = CPU_TO_LE16(vsi_ctx->flags);
2270
2271 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2272
2273 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2274 sizeof(vsi_ctx->info), cmd_details);
2275
2276 if (status != I40E_SUCCESS)
2277 goto aq_add_vsi_exit;
2278
2279 vsi_ctx->seid = LE16_TO_CPU(resp->seid);
2280 vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number);
2281 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2282 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2283
2284 aq_add_vsi_exit:
2285 return status;
2286 }
2287
2288 /**
2289 * i40e_aq_set_default_vsi
2290 * @hw: pointer to the hw struct
2291 * @seid: vsi number
2292 * @cmd_details: pointer to command details structure or NULL
2293 **/
i40e_aq_set_default_vsi(struct i40e_hw * hw,u16 seid,struct i40e_asq_cmd_details * cmd_details)2294 enum i40e_status_code i40e_aq_set_default_vsi(struct i40e_hw *hw,
2295 u16 seid,
2296 struct i40e_asq_cmd_details *cmd_details)
2297 {
2298 struct i40e_aq_desc desc;
2299 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2300 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2301 &desc.params.raw;
2302 enum i40e_status_code status;
2303
2304 i40e_fill_default_direct_cmd_desc(&desc,
2305 i40e_aqc_opc_set_vsi_promiscuous_modes);
2306
2307 cmd->promiscuous_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2308 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2309 cmd->seid = CPU_TO_LE16(seid);
2310
2311 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2312
2313 return status;
2314 }
2315
2316 /**
2317 * i40e_aq_clear_default_vsi
2318 * @hw: pointer to the hw struct
2319 * @seid: vsi number
2320 * @cmd_details: pointer to command details structure or NULL
2321 **/
i40e_aq_clear_default_vsi(struct i40e_hw * hw,u16 seid,struct i40e_asq_cmd_details * cmd_details)2322 enum i40e_status_code i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2323 u16 seid,
2324 struct i40e_asq_cmd_details *cmd_details)
2325 {
2326 struct i40e_aq_desc desc;
2327 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2328 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2329 &desc.params.raw;
2330 enum i40e_status_code status;
2331
2332 i40e_fill_default_direct_cmd_desc(&desc,
2333 i40e_aqc_opc_set_vsi_promiscuous_modes);
2334
2335 cmd->promiscuous_flags = CPU_TO_LE16(0);
2336 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
2337 cmd->seid = CPU_TO_LE16(seid);
2338
2339 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2340
2341 return status;
2342 }
2343
2344 /**
2345 * i40e_aq_set_vsi_unicast_promiscuous
2346 * @hw: pointer to the hw struct
2347 * @seid: vsi number
2348 * @set: set unicast promiscuous enable/disable
2349 * @cmd_details: pointer to command details structure or NULL
2350 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
2351 **/
i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw * hw,u16 seid,bool set,struct i40e_asq_cmd_details * cmd_details,bool rx_only_promisc)2352 enum i40e_status_code i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
2353 u16 seid, bool set,
2354 struct i40e_asq_cmd_details *cmd_details,
2355 bool rx_only_promisc)
2356 {
2357 struct i40e_aq_desc desc;
2358 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2359 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2360 enum i40e_status_code status;
2361 u16 flags = 0;
2362
2363 i40e_fill_default_direct_cmd_desc(&desc,
2364 i40e_aqc_opc_set_vsi_promiscuous_modes);
2365
2366 if (set) {
2367 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2368 if (rx_only_promisc && i40e_hw_ver_ge(hw, 1, 5))
2369 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
2370 }
2371
2372 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2373
2374 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2375 if (i40e_hw_ver_ge(hw, 1, 5))
2376 cmd->valid_flags |=
2377 CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2378
2379 cmd->seid = CPU_TO_LE16(seid);
2380 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2381
2382 return status;
2383 }
2384
2385 /**
2386 * i40e_aq_set_vsi_multicast_promiscuous
2387 * @hw: pointer to the hw struct
2388 * @seid: vsi number
2389 * @set: set multicast promiscuous enable/disable
2390 * @cmd_details: pointer to command details structure or NULL
2391 **/
i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw * hw,u16 seid,bool set,struct i40e_asq_cmd_details * cmd_details)2392 enum i40e_status_code i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2393 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2394 {
2395 struct i40e_aq_desc desc;
2396 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2397 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2398 enum i40e_status_code status;
2399 u16 flags = 0;
2400
2401 i40e_fill_default_direct_cmd_desc(&desc,
2402 i40e_aqc_opc_set_vsi_promiscuous_modes);
2403
2404 if (set)
2405 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2406
2407 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2408
2409 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2410
2411 cmd->seid = CPU_TO_LE16(seid);
2412 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2413
2414 return status;
2415 }
2416
2417 /**
2418 * i40e_aq_set_vsi_full_promiscuous
2419 * @hw: pointer to the hw struct
2420 * @seid: VSI number
2421 * @set: set promiscuous enable/disable
2422 * @cmd_details: pointer to command details structure or NULL
2423 **/
i40e_aq_set_vsi_full_promiscuous(struct i40e_hw * hw,u16 seid,bool set,struct i40e_asq_cmd_details * cmd_details)2424 enum i40e_status_code i40e_aq_set_vsi_full_promiscuous(struct i40e_hw *hw,
2425 u16 seid, bool set,
2426 struct i40e_asq_cmd_details *cmd_details)
2427 {
2428 struct i40e_aq_desc desc;
2429 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2430 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2431 enum i40e_status_code status;
2432 u16 flags = 0;
2433
2434 i40e_fill_default_direct_cmd_desc(&desc,
2435 i40e_aqc_opc_set_vsi_promiscuous_modes);
2436
2437 if (set)
2438 flags = I40E_AQC_SET_VSI_PROMISC_UNICAST |
2439 I40E_AQC_SET_VSI_PROMISC_MULTICAST |
2440 I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2441
2442 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2443
2444 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST |
2445 I40E_AQC_SET_VSI_PROMISC_MULTICAST |
2446 I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2447
2448 cmd->seid = CPU_TO_LE16(seid);
2449 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2450
2451 return status;
2452 }
2453
2454 /**
2455 * i40e_aq_set_vsi_mc_promisc_on_vlan
2456 * @hw: pointer to the hw struct
2457 * @seid: vsi number
2458 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2459 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2460 * @cmd_details: pointer to command details structure or NULL
2461 **/
i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw * hw,u16 seid,bool enable,u16 vid,struct i40e_asq_cmd_details * cmd_details)2462 enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2463 u16 seid, bool enable, u16 vid,
2464 struct i40e_asq_cmd_details *cmd_details)
2465 {
2466 struct i40e_aq_desc desc;
2467 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2468 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2469 enum i40e_status_code status;
2470 u16 flags = 0;
2471
2472 i40e_fill_default_direct_cmd_desc(&desc,
2473 i40e_aqc_opc_set_vsi_promiscuous_modes);
2474
2475 if (enable)
2476 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2477
2478 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2479 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2480 cmd->seid = CPU_TO_LE16(seid);
2481 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2482
2483 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2484
2485 return status;
2486 }
2487
2488 /**
2489 * i40e_aq_set_vsi_uc_promisc_on_vlan
2490 * @hw: pointer to the hw struct
2491 * @seid: vsi number
2492 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2493 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2494 * @cmd_details: pointer to command details structure or NULL
2495 **/
i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw * hw,u16 seid,bool enable,u16 vid,struct i40e_asq_cmd_details * cmd_details)2496 enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2497 u16 seid, bool enable, u16 vid,
2498 struct i40e_asq_cmd_details *cmd_details)
2499 {
2500 struct i40e_aq_desc desc;
2501 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2502 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2503 enum i40e_status_code status;
2504 u16 flags = 0;
2505
2506 i40e_fill_default_direct_cmd_desc(&desc,
2507 i40e_aqc_opc_set_vsi_promiscuous_modes);
2508
2509 if (enable) {
2510 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2511 if (i40e_hw_ver_ge(hw, 1, 5))
2512 flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
2513 }
2514
2515 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2516 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2517 if (i40e_hw_ver_ge(hw, 1, 5))
2518 cmd->valid_flags |=
2519 CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
2520 cmd->seid = CPU_TO_LE16(seid);
2521 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2522
2523 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2524
2525 return status;
2526 }
2527
2528 /**
2529 * i40e_aq_set_vsi_bc_promisc_on_vlan
2530 * @hw: pointer to the hw struct
2531 * @seid: vsi number
2532 * @enable: set broadcast promiscuous enable/disable for a given VLAN
2533 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2534 * @cmd_details: pointer to command details structure or NULL
2535 **/
i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw * hw,u16 seid,bool enable,u16 vid,struct i40e_asq_cmd_details * cmd_details)2536 enum i40e_status_code i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2537 u16 seid, bool enable, u16 vid,
2538 struct i40e_asq_cmd_details *cmd_details)
2539 {
2540 struct i40e_aq_desc desc;
2541 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2542 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2543 enum i40e_status_code status;
2544 u16 flags = 0;
2545
2546 i40e_fill_default_direct_cmd_desc(&desc,
2547 i40e_aqc_opc_set_vsi_promiscuous_modes);
2548
2549 if (enable)
2550 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2551
2552 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2553 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2554 cmd->seid = CPU_TO_LE16(seid);
2555 cmd->vlan_tag = CPU_TO_LE16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2556
2557 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2558
2559 return status;
2560 }
2561
2562 /**
2563 * i40e_aq_set_vsi_broadcast
2564 * @hw: pointer to the hw struct
2565 * @seid: vsi number
2566 * @set_filter: TRUE to set filter, FALSE to clear filter
2567 * @cmd_details: pointer to command details structure or NULL
2568 *
2569 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2570 **/
i40e_aq_set_vsi_broadcast(struct i40e_hw * hw,u16 seid,bool set_filter,struct i40e_asq_cmd_details * cmd_details)2571 enum i40e_status_code i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2572 u16 seid, bool set_filter,
2573 struct i40e_asq_cmd_details *cmd_details)
2574 {
2575 struct i40e_aq_desc desc;
2576 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2577 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2578 enum i40e_status_code status;
2579
2580 i40e_fill_default_direct_cmd_desc(&desc,
2581 i40e_aqc_opc_set_vsi_promiscuous_modes);
2582
2583 if (set_filter)
2584 cmd->promiscuous_flags
2585 |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2586 else
2587 cmd->promiscuous_flags
2588 &= CPU_TO_LE16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2589
2590 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2591 cmd->seid = CPU_TO_LE16(seid);
2592 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2593
2594 return status;
2595 }
2596
2597 /**
2598 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2599 * @hw: pointer to the hw struct
2600 * @seid: vsi number
2601 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2602 * @cmd_details: pointer to command details structure or NULL
2603 **/
i40e_aq_set_vsi_vlan_promisc(struct i40e_hw * hw,u16 seid,bool enable,struct i40e_asq_cmd_details * cmd_details)2604 enum i40e_status_code i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2605 u16 seid, bool enable,
2606 struct i40e_asq_cmd_details *cmd_details)
2607 {
2608 struct i40e_aq_desc desc;
2609 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2610 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2611 enum i40e_status_code status;
2612 u16 flags = 0;
2613
2614 i40e_fill_default_direct_cmd_desc(&desc,
2615 i40e_aqc_opc_set_vsi_promiscuous_modes);
2616 if (enable)
2617 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2618
2619 cmd->promiscuous_flags = CPU_TO_LE16(flags);
2620 cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2621 cmd->seid = CPU_TO_LE16(seid);
2622
2623 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2624
2625 return status;
2626 }
2627
2628 /**
2629 * i40e_aq_get_vsi_params - get VSI configuration info
2630 * @hw: pointer to the hw struct
2631 * @vsi_ctx: pointer to a vsi context struct
2632 * @cmd_details: pointer to command details structure or NULL
2633 **/
i40e_aq_get_vsi_params(struct i40e_hw * hw,struct i40e_vsi_context * vsi_ctx,struct i40e_asq_cmd_details * cmd_details)2634 enum i40e_status_code i40e_aq_get_vsi_params(struct i40e_hw *hw,
2635 struct i40e_vsi_context *vsi_ctx,
2636 struct i40e_asq_cmd_details *cmd_details)
2637 {
2638 struct i40e_aq_desc desc;
2639 struct i40e_aqc_add_get_update_vsi *cmd =
2640 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2641 struct i40e_aqc_add_get_update_vsi_completion *resp =
2642 (struct i40e_aqc_add_get_update_vsi_completion *)
2643 &desc.params.raw;
2644 enum i40e_status_code status;
2645
2646 i40e_fill_default_direct_cmd_desc(&desc,
2647 i40e_aqc_opc_get_vsi_parameters);
2648
2649 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);
2650
2651 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
2652
2653 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2654 sizeof(vsi_ctx->info), NULL);
2655
2656 if (status != I40E_SUCCESS)
2657 goto aq_get_vsi_params_exit;
2658
2659 vsi_ctx->seid = LE16_TO_CPU(resp->seid);
2660 vsi_ctx->vsi_number = LE16_TO_CPU(resp->vsi_number);
2661 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2662 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2663
2664 aq_get_vsi_params_exit:
2665 return status;
2666 }
2667
2668 /**
2669 * i40e_aq_update_vsi_params
2670 * @hw: pointer to the hw struct
2671 * @vsi_ctx: pointer to a vsi context struct
2672 * @cmd_details: pointer to command details structure or NULL
2673 *
2674 * Update a VSI context.
2675 **/
i40e_aq_update_vsi_params(struct i40e_hw * hw,struct i40e_vsi_context * vsi_ctx,struct i40e_asq_cmd_details * cmd_details)2676 enum i40e_status_code i40e_aq_update_vsi_params(struct i40e_hw *hw,
2677 struct i40e_vsi_context *vsi_ctx,
2678 struct i40e_asq_cmd_details *cmd_details)
2679 {
2680 struct i40e_aq_desc desc;
2681 struct i40e_aqc_add_get_update_vsi *cmd =
2682 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
2683 struct i40e_aqc_add_get_update_vsi_completion *resp =
2684 (struct i40e_aqc_add_get_update_vsi_completion *)
2685 &desc.params.raw;
2686 enum i40e_status_code status;
2687
2688 i40e_fill_default_direct_cmd_desc(&desc,
2689 i40e_aqc_opc_update_vsi_parameters);
2690 cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);
2691
2692 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2693
2694 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2695 sizeof(vsi_ctx->info), cmd_details);
2696
2697 vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
2698 vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
2699
2700 return status;
2701 }
2702
2703 /**
2704 * i40e_aq_get_switch_config
2705 * @hw: pointer to the hardware structure
2706 * @buf: pointer to the result buffer
2707 * @buf_size: length of input buffer
2708 * @start_seid: seid to start for the report, 0 == beginning
2709 * @cmd_details: pointer to command details structure or NULL
2710 *
2711 * Fill the buf with switch configuration returned from AdminQ command
2712 **/
i40e_aq_get_switch_config(struct i40e_hw * hw,struct i40e_aqc_get_switch_config_resp * buf,u16 buf_size,u16 * start_seid,struct i40e_asq_cmd_details * cmd_details)2713 enum i40e_status_code i40e_aq_get_switch_config(struct i40e_hw *hw,
2714 struct i40e_aqc_get_switch_config_resp *buf,
2715 u16 buf_size, u16 *start_seid,
2716 struct i40e_asq_cmd_details *cmd_details)
2717 {
2718 struct i40e_aq_desc desc;
2719 struct i40e_aqc_switch_seid *scfg =
2720 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2721 enum i40e_status_code status;
2722
2723 i40e_fill_default_direct_cmd_desc(&desc,
2724 i40e_aqc_opc_get_switch_config);
2725 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
2726 if (buf_size > I40E_AQ_LARGE_BUF)
2727 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
2728 scfg->seid = CPU_TO_LE16(*start_seid);
2729
2730 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2731 *start_seid = LE16_TO_CPU(scfg->seid);
2732
2733 return status;
2734 }
2735
2736 /**
2737 * i40e_aq_set_switch_config
2738 * @hw: pointer to the hardware structure
2739 * @flags: bit flag values to set
2740 * @mode: cloud filter mode
2741 * @valid_flags: which bit flags to set
2742 * @cmd_details: pointer to command details structure or NULL
2743 *
2744 * Set switch configuration bits
2745 **/
i40e_aq_set_switch_config(struct i40e_hw * hw,u16 flags,u16 valid_flags,u8 mode,struct i40e_asq_cmd_details * cmd_details)2746 enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2747 u16 flags, u16 valid_flags, u8 mode,
2748 struct i40e_asq_cmd_details *cmd_details)
2749 {
2750 struct i40e_aq_desc desc;
2751 struct i40e_aqc_set_switch_config *scfg =
2752 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2753 enum i40e_status_code status;
2754
2755 i40e_fill_default_direct_cmd_desc(&desc,
2756 i40e_aqc_opc_set_switch_config);
2757 scfg->flags = CPU_TO_LE16(flags);
2758 scfg->valid_flags = CPU_TO_LE16(valid_flags);
2759 scfg->mode = mode;
2760 if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
2761 scfg->switch_tag = CPU_TO_LE16(hw->switch_tag);
2762 scfg->first_tag = CPU_TO_LE16(hw->first_tag);
2763 scfg->second_tag = CPU_TO_LE16(hw->second_tag);
2764 }
2765 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2766
2767 return status;
2768 }
2769
2770 /**
2771 * i40e_aq_get_firmware_version
2772 * @hw: pointer to the hw struct
2773 * @fw_major_version: firmware major version
2774 * @fw_minor_version: firmware minor version
2775 * @fw_build: firmware build number
2776 * @api_major_version: major queue version
2777 * @api_minor_version: minor queue version
2778 * @cmd_details: pointer to command details structure or NULL
2779 *
2780 * Get the firmware version from the admin queue commands
2781 **/
i40e_aq_get_firmware_version(struct i40e_hw * hw,u16 * fw_major_version,u16 * fw_minor_version,u32 * fw_build,u16 * api_major_version,u16 * api_minor_version,struct i40e_asq_cmd_details * cmd_details)2782 enum i40e_status_code i40e_aq_get_firmware_version(struct i40e_hw *hw,
2783 u16 *fw_major_version, u16 *fw_minor_version,
2784 u32 *fw_build,
2785 u16 *api_major_version, u16 *api_minor_version,
2786 struct i40e_asq_cmd_details *cmd_details)
2787 {
2788 struct i40e_aq_desc desc;
2789 struct i40e_aqc_get_version *resp =
2790 (struct i40e_aqc_get_version *)&desc.params.raw;
2791 enum i40e_status_code status;
2792
2793 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2794
2795 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2796
2797 if (status == I40E_SUCCESS) {
2798 if (fw_major_version != NULL)
2799 *fw_major_version = LE16_TO_CPU(resp->fw_major);
2800 if (fw_minor_version != NULL)
2801 *fw_minor_version = LE16_TO_CPU(resp->fw_minor);
2802 if (fw_build != NULL)
2803 *fw_build = LE32_TO_CPU(resp->fw_build);
2804 if (api_major_version != NULL)
2805 *api_major_version = LE16_TO_CPU(resp->api_major);
2806 if (api_minor_version != NULL)
2807 *api_minor_version = LE16_TO_CPU(resp->api_minor);
2808
2809 /* A workaround to fix the API version in SW */
2810 if (api_major_version && api_minor_version &&
2811 fw_major_version && fw_minor_version &&
2812 ((*api_major_version == 1) && (*api_minor_version == 1)) &&
2813 (((*fw_major_version == 4) && (*fw_minor_version >= 2)) ||
2814 (*fw_major_version > 4)))
2815 *api_minor_version = 2;
2816 }
2817
2818 return status;
2819 }
2820
2821 /**
2822 * i40e_aq_send_driver_version
2823 * @hw: pointer to the hw struct
2824 * @dv: driver's major, minor version
2825 * @cmd_details: pointer to command details structure or NULL
2826 *
2827 * Send the driver version to the firmware
2828 **/
i40e_aq_send_driver_version(struct i40e_hw * hw,struct i40e_driver_version * dv,struct i40e_asq_cmd_details * cmd_details)2829 enum i40e_status_code i40e_aq_send_driver_version(struct i40e_hw *hw,
2830 struct i40e_driver_version *dv,
2831 struct i40e_asq_cmd_details *cmd_details)
2832 {
2833 struct i40e_aq_desc desc;
2834 struct i40e_aqc_driver_version *cmd =
2835 (struct i40e_aqc_driver_version *)&desc.params.raw;
2836 enum i40e_status_code status;
2837 u16 len;
2838
2839 if (dv == NULL)
2840 return I40E_ERR_PARAM;
2841
2842 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2843
2844 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
2845 cmd->driver_major_ver = dv->major_version;
2846 cmd->driver_minor_ver = dv->minor_version;
2847 cmd->driver_build_ver = dv->build_version;
2848 cmd->driver_subbuild_ver = dv->subbuild_version;
2849
2850 len = 0;
2851 while (len < sizeof(dv->driver_string) &&
2852 (dv->driver_string[len] < 0x80) &&
2853 dv->driver_string[len])
2854 len++;
2855 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2856 len, cmd_details);
2857
2858 return status;
2859 }
2860
2861 /**
2862 * i40e_get_link_status - get status of the HW network link
2863 * @hw: pointer to the hw struct
2864 * @link_up: pointer to bool (TRUE/FALSE = linkup/linkdown)
2865 *
2866 * Variable link_up TRUE if link is up, FALSE if link is down.
2867 * The variable link_up is invalid if returned value of status != I40E_SUCCESS
2868 *
2869 * Side effect: LinkStatusEvent reporting becomes enabled
2870 **/
i40e_get_link_status(struct i40e_hw * hw,bool * link_up)2871 enum i40e_status_code i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
2872 {
2873 enum i40e_status_code status = I40E_SUCCESS;
2874
2875 if (hw->phy.get_link_info) {
2876 status = i40e_update_link_info(hw);
2877
2878 if (status != I40E_SUCCESS)
2879 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2880 status);
2881 }
2882
2883 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
2884
2885 return status;
2886 }
2887
2888 /**
2889 * i40e_update_link_info - update status of the HW network link
2890 * @hw: pointer to the hw struct
2891 **/
i40e_update_link_info(struct i40e_hw * hw)2892 enum i40e_status_code i40e_update_link_info(struct i40e_hw *hw)
2893 {
2894 struct i40e_aq_get_phy_abilities_resp abilities;
2895 enum i40e_status_code status = I40E_SUCCESS;
2896
2897 status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL);
2898 if (status)
2899 return status;
2900
2901 /* extra checking needed to ensure link info to user is timely */
2902 if (((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2903 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2904 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) ||
2905 hw->mac.type == I40E_MAC_X722) {
2906 status = i40e_aq_get_phy_capabilities(hw, FALSE,
2907 hw->mac.type ==
2908 I40E_MAC_X722,
2909 &abilities, NULL);
2910 if (status)
2911 return status;
2912
2913 if (abilities.fec_cfg_curr_mod_ext_info &
2914 I40E_AQ_ENABLE_FEC_AUTO)
2915 hw->phy.link_info.req_fec_info =
2916 (I40E_AQ_REQUEST_FEC_KR |
2917 I40E_AQ_REQUEST_FEC_RS);
2918 else
2919 hw->phy.link_info.req_fec_info =
2920 abilities.fec_cfg_curr_mod_ext_info &
2921 (I40E_AQ_REQUEST_FEC_KR |
2922 I40E_AQ_REQUEST_FEC_RS);
2923
2924 i40e_memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2925 sizeof(hw->phy.link_info.module_type), I40E_NONDMA_TO_NONDMA);
2926 }
2927 return status;
2928 }
2929
2930
2931 /**
2932 * i40e_get_link_speed
2933 * @hw: pointer to the hw struct
2934 *
2935 * Returns the link speed of the adapter.
2936 **/
i40e_get_link_speed(struct i40e_hw * hw)2937 enum i40e_aq_link_speed i40e_get_link_speed(struct i40e_hw *hw)
2938 {
2939 enum i40e_aq_link_speed speed = I40E_LINK_SPEED_UNKNOWN;
2940 enum i40e_status_code status = I40E_SUCCESS;
2941
2942 if (hw->phy.get_link_info) {
2943 status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL);
2944
2945 if (status != I40E_SUCCESS)
2946 goto i40e_link_speed_exit;
2947 }
2948
2949 speed = hw->phy.link_info.link_speed;
2950
2951 i40e_link_speed_exit:
2952 return speed;
2953 }
2954
2955 /**
2956 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2957 * @hw: pointer to the hw struct
2958 * @uplink_seid: the MAC or other gizmo SEID
2959 * @downlink_seid: the VSI SEID
2960 * @enabled_tc: bitmap of TCs to be enabled
2961 * @default_port: TRUE for default port VSI, FALSE for control port
2962 * @veb_seid: pointer to where to put the resulting VEB SEID
2963 * @enable_stats: TRUE to turn on VEB stats
2964 * @cmd_details: pointer to command details structure or NULL
2965 *
2966 * This asks the FW to add a VEB between the uplink and downlink
2967 * elements. If the uplink SEID is 0, this will be a floating VEB.
2968 **/
i40e_aq_add_veb(struct i40e_hw * hw,u16 uplink_seid,u16 downlink_seid,u8 enabled_tc,bool default_port,u16 * veb_seid,bool enable_stats,struct i40e_asq_cmd_details * cmd_details)2969 enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2970 u16 downlink_seid, u8 enabled_tc,
2971 bool default_port, u16 *veb_seid,
2972 bool enable_stats,
2973 struct i40e_asq_cmd_details *cmd_details)
2974 {
2975 struct i40e_aq_desc desc;
2976 struct i40e_aqc_add_veb *cmd =
2977 (struct i40e_aqc_add_veb *)&desc.params.raw;
2978 struct i40e_aqc_add_veb_completion *resp =
2979 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2980 enum i40e_status_code status;
2981 u16 veb_flags = 0;
2982
2983 /* SEIDs need to either both be set or both be 0 for floating VEB */
2984 if (!!uplink_seid != !!downlink_seid)
2985 return I40E_ERR_PARAM;
2986
2987 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2988
2989 cmd->uplink_seid = CPU_TO_LE16(uplink_seid);
2990 cmd->downlink_seid = CPU_TO_LE16(downlink_seid);
2991 cmd->enable_tcs = enabled_tc;
2992 if (!uplink_seid)
2993 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2994 if (default_port)
2995 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2996 else
2997 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
2998
2999 /* reverse logic here: set the bitflag to disable the stats */
3000 if (!enable_stats)
3001 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
3002
3003 cmd->veb_flags = CPU_TO_LE16(veb_flags);
3004
3005 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3006
3007 if (!status && veb_seid)
3008 *veb_seid = LE16_TO_CPU(resp->veb_seid);
3009
3010 return status;
3011 }
3012
3013 /**
3014 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
3015 * @hw: pointer to the hw struct
3016 * @veb_seid: the SEID of the VEB to query
3017 * @switch_id: the uplink switch id
3018 * @floating: set to TRUE if the VEB is floating
3019 * @statistic_index: index of the stats counter block for this VEB
3020 * @vebs_used: number of VEB's used by function
3021 * @vebs_free: total VEB's not reserved by any function
3022 * @cmd_details: pointer to command details structure or NULL
3023 *
3024 * This retrieves the parameters for a particular VEB, specified by
3025 * uplink_seid, and returns them to the caller.
3026 **/
i40e_aq_get_veb_parameters(struct i40e_hw * hw,u16 veb_seid,u16 * switch_id,bool * floating,u16 * statistic_index,u16 * vebs_used,u16 * vebs_free,struct i40e_asq_cmd_details * cmd_details)3027 enum i40e_status_code i40e_aq_get_veb_parameters(struct i40e_hw *hw,
3028 u16 veb_seid, u16 *switch_id,
3029 bool *floating, u16 *statistic_index,
3030 u16 *vebs_used, u16 *vebs_free,
3031 struct i40e_asq_cmd_details *cmd_details)
3032 {
3033 struct i40e_aq_desc desc;
3034 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
3035 (struct i40e_aqc_get_veb_parameters_completion *)
3036 &desc.params.raw;
3037 enum i40e_status_code status;
3038
3039 if (veb_seid == 0)
3040 return I40E_ERR_PARAM;
3041
3042 i40e_fill_default_direct_cmd_desc(&desc,
3043 i40e_aqc_opc_get_veb_parameters);
3044 cmd_resp->seid = CPU_TO_LE16(veb_seid);
3045
3046 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3047 if (status)
3048 goto get_veb_exit;
3049
3050 if (switch_id)
3051 *switch_id = LE16_TO_CPU(cmd_resp->switch_id);
3052 if (statistic_index)
3053 *statistic_index = LE16_TO_CPU(cmd_resp->statistic_index);
3054 if (vebs_used)
3055 *vebs_used = LE16_TO_CPU(cmd_resp->vebs_used);
3056 if (vebs_free)
3057 *vebs_free = LE16_TO_CPU(cmd_resp->vebs_free);
3058 if (floating) {
3059 u16 flags = LE16_TO_CPU(cmd_resp->veb_flags);
3060
3061 if (flags & I40E_AQC_ADD_VEB_FLOATING)
3062 *floating = TRUE;
3063 else
3064 *floating = FALSE;
3065 }
3066
3067 get_veb_exit:
3068 return status;
3069 }
3070
3071 /**
3072 * i40e_aq_add_macvlan
3073 * @hw: pointer to the hw struct
3074 * @seid: VSI for the mac address
3075 * @mv_list: list of macvlans to be added
3076 * @count: length of the list
3077 * @cmd_details: pointer to command details structure or NULL
3078 *
3079 * Add MAC/VLAN addresses to the HW filtering
3080 **/
i40e_aq_add_macvlan(struct i40e_hw * hw,u16 seid,struct i40e_aqc_add_macvlan_element_data * mv_list,u16 count,struct i40e_asq_cmd_details * cmd_details)3081 enum i40e_status_code i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
3082 struct i40e_aqc_add_macvlan_element_data *mv_list,
3083 u16 count, struct i40e_asq_cmd_details *cmd_details)
3084 {
3085 struct i40e_aq_desc desc;
3086 struct i40e_aqc_macvlan *cmd =
3087 (struct i40e_aqc_macvlan *)&desc.params.raw;
3088 enum i40e_status_code status;
3089 u16 buf_size;
3090 int i;
3091
3092 if (count == 0 || !mv_list || !hw)
3093 return I40E_ERR_PARAM;
3094
3095 buf_size = count * sizeof(*mv_list);
3096
3097 /* prep the rest of the request */
3098 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
3099 cmd->num_addresses = CPU_TO_LE16(count);
3100 cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
3101 cmd->seid[1] = 0;
3102 cmd->seid[2] = 0;
3103
3104 for (i = 0; i < count; i++)
3105 if (I40E_IS_MULTICAST(mv_list[i].mac_addr))
3106 mv_list[i].flags |=
3107 CPU_TO_LE16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
3108
3109 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3110 if (buf_size > I40E_AQ_LARGE_BUF)
3111 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3112
3113 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
3114 cmd_details);
3115
3116 return status;
3117 }
3118
3119 /**
3120 * i40e_aq_remove_macvlan
3121 * @hw: pointer to the hw struct
3122 * @seid: VSI for the mac address
3123 * @mv_list: list of macvlans to be removed
3124 * @count: length of the list
3125 * @cmd_details: pointer to command details structure or NULL
3126 *
3127 * Remove MAC/VLAN addresses from the HW filtering
3128 **/
i40e_aq_remove_macvlan(struct i40e_hw * hw,u16 seid,struct i40e_aqc_remove_macvlan_element_data * mv_list,u16 count,struct i40e_asq_cmd_details * cmd_details)3129 enum i40e_status_code i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
3130 struct i40e_aqc_remove_macvlan_element_data *mv_list,
3131 u16 count, struct i40e_asq_cmd_details *cmd_details)
3132 {
3133 struct i40e_aq_desc desc;
3134 struct i40e_aqc_macvlan *cmd =
3135 (struct i40e_aqc_macvlan *)&desc.params.raw;
3136 enum i40e_status_code status;
3137 u16 buf_size;
3138
3139 if (count == 0 || !mv_list || !hw)
3140 return I40E_ERR_PARAM;
3141
3142 buf_size = count * sizeof(*mv_list);
3143
3144 /* prep the rest of the request */
3145 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
3146 cmd->num_addresses = CPU_TO_LE16(count);
3147 cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
3148 cmd->seid[1] = 0;
3149 cmd->seid[2] = 0;
3150
3151 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3152 if (buf_size > I40E_AQ_LARGE_BUF)
3153 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3154
3155 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
3156 cmd_details);
3157
3158 return status;
3159 }
3160
3161 /**
3162 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
3163 * @hw: pointer to the hw struct
3164 * @opcode: AQ opcode for add or delete mirror rule
3165 * @sw_seid: Switch SEID (to which rule refers)
3166 * @rule_type: Rule Type (ingress/egress/VLAN)
3167 * @id: Destination VSI SEID or Rule ID
3168 * @count: length of the list
3169 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
3170 * @cmd_details: pointer to command details structure or NULL
3171 * @rule_id: Rule ID returned from FW
3172 * @rules_used: Number of rules used in internal switch
3173 * @rules_free: Number of rules free in internal switch
3174 *
3175 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
3176 * VEBs/VEPA elements only
3177 **/
i40e_mirrorrule_op(struct i40e_hw * hw,u16 opcode,u16 sw_seid,u16 rule_type,u16 id,u16 count,__le16 * mr_list,struct i40e_asq_cmd_details * cmd_details,u16 * rule_id,u16 * rules_used,u16 * rules_free)3178 static enum i40e_status_code i40e_mirrorrule_op(struct i40e_hw *hw,
3179 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
3180 u16 count, __le16 *mr_list,
3181 struct i40e_asq_cmd_details *cmd_details,
3182 u16 *rule_id, u16 *rules_used, u16 *rules_free)
3183 {
3184 struct i40e_aq_desc desc;
3185 struct i40e_aqc_add_delete_mirror_rule *cmd =
3186 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
3187 struct i40e_aqc_add_delete_mirror_rule_completion *resp =
3188 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
3189 enum i40e_status_code status;
3190 u16 buf_size;
3191
3192 buf_size = count * sizeof(*mr_list);
3193
3194 /* prep the rest of the request */
3195 i40e_fill_default_direct_cmd_desc(&desc, opcode);
3196 cmd->seid = CPU_TO_LE16(sw_seid);
3197 cmd->rule_type = CPU_TO_LE16(rule_type &
3198 I40E_AQC_MIRROR_RULE_TYPE_MASK);
3199 cmd->num_entries = CPU_TO_LE16(count);
3200 /* Dest VSI for add, rule_id for delete */
3201 cmd->destination = CPU_TO_LE16(id);
3202 if (mr_list) {
3203 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF |
3204 I40E_AQ_FLAG_RD));
3205 if (buf_size > I40E_AQ_LARGE_BUF)
3206 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3207 }
3208
3209 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
3210 cmd_details);
3211 if (status == I40E_SUCCESS ||
3212 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
3213 if (rule_id)
3214 *rule_id = LE16_TO_CPU(resp->rule_id);
3215 if (rules_used)
3216 *rules_used = LE16_TO_CPU(resp->mirror_rules_used);
3217 if (rules_free)
3218 *rules_free = LE16_TO_CPU(resp->mirror_rules_free);
3219 }
3220 return status;
3221 }
3222
3223 /**
3224 * i40e_aq_add_mirrorrule - add a mirror rule
3225 * @hw: pointer to the hw struct
3226 * @sw_seid: Switch SEID (to which rule refers)
3227 * @rule_type: Rule Type (ingress/egress/VLAN)
3228 * @dest_vsi: SEID of VSI to which packets will be mirrored
3229 * @count: length of the list
3230 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
3231 * @cmd_details: pointer to command details structure or NULL
3232 * @rule_id: Rule ID returned from FW
3233 * @rules_used: Number of rules used in internal switch
3234 * @rules_free: Number of rules free in internal switch
3235 *
3236 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
3237 **/
i40e_aq_add_mirrorrule(struct i40e_hw * hw,u16 sw_seid,u16 rule_type,u16 dest_vsi,u16 count,__le16 * mr_list,struct i40e_asq_cmd_details * cmd_details,u16 * rule_id,u16 * rules_used,u16 * rules_free)3238 enum i40e_status_code i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
3239 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
3240 struct i40e_asq_cmd_details *cmd_details,
3241 u16 *rule_id, u16 *rules_used, u16 *rules_free)
3242 {
3243 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
3244 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
3245 if (count == 0 || !mr_list)
3246 return I40E_ERR_PARAM;
3247 }
3248
3249 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
3250 rule_type, dest_vsi, count, mr_list,
3251 cmd_details, rule_id, rules_used, rules_free);
3252 }
3253
3254 /**
3255 * i40e_aq_delete_mirrorrule - delete a mirror rule
3256 * @hw: pointer to the hw struct
3257 * @sw_seid: Switch SEID (to which rule refers)
3258 * @rule_type: Rule Type (ingress/egress/VLAN)
3259 * @count: length of the list
3260 * @rule_id: Rule ID that is returned in the receive desc as part of
3261 * add_mirrorrule.
3262 * @mr_list: list of mirrored VLAN IDs to be removed
3263 * @cmd_details: pointer to command details structure or NULL
3264 * @rules_used: Number of rules used in internal switch
3265 * @rules_free: Number of rules free in internal switch
3266 *
3267 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
3268 **/
i40e_aq_delete_mirrorrule(struct i40e_hw * hw,u16 sw_seid,u16 rule_type,u16 rule_id,u16 count,__le16 * mr_list,struct i40e_asq_cmd_details * cmd_details,u16 * rules_used,u16 * rules_free)3269 enum i40e_status_code i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
3270 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
3271 struct i40e_asq_cmd_details *cmd_details,
3272 u16 *rules_used, u16 *rules_free)
3273 {
3274 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
3275 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
3276 /* count and mr_list shall be valid for rule_type INGRESS VLAN
3277 * mirroring. For other rule_type, count and rule_type should
3278 * not matter.
3279 */
3280 if (count == 0 || !mr_list)
3281 return I40E_ERR_PARAM;
3282 }
3283
3284 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
3285 rule_type, rule_id, count, mr_list,
3286 cmd_details, NULL, rules_used, rules_free);
3287 }
3288
3289 /**
3290 * i40e_aq_add_vlan - Add VLAN ids to the HW filtering
3291 * @hw: pointer to the hw struct
3292 * @seid: VSI for the vlan filters
3293 * @v_list: list of vlan filters to be added
3294 * @count: length of the list
3295 * @cmd_details: pointer to command details structure or NULL
3296 **/
i40e_aq_add_vlan(struct i40e_hw * hw,u16 seid,struct i40e_aqc_add_remove_vlan_element_data * v_list,u8 count,struct i40e_asq_cmd_details * cmd_details)3297 enum i40e_status_code i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid,
3298 struct i40e_aqc_add_remove_vlan_element_data *v_list,
3299 u8 count, struct i40e_asq_cmd_details *cmd_details)
3300 {
3301 struct i40e_aq_desc desc;
3302 struct i40e_aqc_macvlan *cmd =
3303 (struct i40e_aqc_macvlan *)&desc.params.raw;
3304 enum i40e_status_code status;
3305 u16 buf_size;
3306
3307 if (count == 0 || !v_list || !hw)
3308 return I40E_ERR_PARAM;
3309
3310 buf_size = count * sizeof(*v_list);
3311
3312 /* prep the rest of the request */
3313 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_vlan);
3314 cmd->num_addresses = CPU_TO_LE16(count);
3315 cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
3316 cmd->seid[1] = 0;
3317 cmd->seid[2] = 0;
3318
3319 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3320 if (buf_size > I40E_AQ_LARGE_BUF)
3321 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3322
3323 status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
3324 cmd_details);
3325
3326 return status;
3327 }
3328
3329 /**
3330 * i40e_aq_remove_vlan - Remove VLANs from the HW filtering
3331 * @hw: pointer to the hw struct
3332 * @seid: VSI for the vlan filters
3333 * @v_list: list of macvlans to be removed
3334 * @count: length of the list
3335 * @cmd_details: pointer to command details structure or NULL
3336 **/
i40e_aq_remove_vlan(struct i40e_hw * hw,u16 seid,struct i40e_aqc_add_remove_vlan_element_data * v_list,u8 count,struct i40e_asq_cmd_details * cmd_details)3337 enum i40e_status_code i40e_aq_remove_vlan(struct i40e_hw *hw, u16 seid,
3338 struct i40e_aqc_add_remove_vlan_element_data *v_list,
3339 u8 count, struct i40e_asq_cmd_details *cmd_details)
3340 {
3341 struct i40e_aq_desc desc;
3342 struct i40e_aqc_macvlan *cmd =
3343 (struct i40e_aqc_macvlan *)&desc.params.raw;
3344 enum i40e_status_code status;
3345 u16 buf_size;
3346
3347 if (count == 0 || !v_list || !hw)
3348 return I40E_ERR_PARAM;
3349
3350 buf_size = count * sizeof(*v_list);
3351
3352 /* prep the rest of the request */
3353 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_vlan);
3354 cmd->num_addresses = CPU_TO_LE16(count);
3355 cmd->seid[0] = CPU_TO_LE16(seid | I40E_AQC_MACVLAN_CMD_SEID_VALID);
3356 cmd->seid[1] = 0;
3357 cmd->seid[2] = 0;
3358
3359 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3360 if (buf_size > I40E_AQ_LARGE_BUF)
3361 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3362
3363 status = i40e_asq_send_command(hw, &desc, v_list, buf_size,
3364 cmd_details);
3365
3366 return status;
3367 }
3368
3369 /**
3370 * i40e_aq_send_msg_to_vf
3371 * @hw: pointer to the hardware structure
3372 * @vfid: vf id to send msg
3373 * @v_opcode: opcodes for VF-PF communication
3374 * @v_retval: return error code
3375 * @msg: pointer to the msg buffer
3376 * @msglen: msg length
3377 * @cmd_details: pointer to command details
3378 *
3379 * send msg to vf
3380 **/
i40e_aq_send_msg_to_vf(struct i40e_hw * hw,u16 vfid,u32 v_opcode,u32 v_retval,u8 * msg,u16 msglen,struct i40e_asq_cmd_details * cmd_details)3381 enum i40e_status_code i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
3382 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
3383 struct i40e_asq_cmd_details *cmd_details)
3384 {
3385 struct i40e_aq_desc desc;
3386 struct i40e_aqc_pf_vf_message *cmd =
3387 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
3388 enum i40e_status_code status;
3389
3390 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
3391 cmd->id = CPU_TO_LE32(vfid);
3392 desc.cookie_high = CPU_TO_LE32(v_opcode);
3393 desc.cookie_low = CPU_TO_LE32(v_retval);
3394 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI);
3395 if (msglen) {
3396 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF |
3397 I40E_AQ_FLAG_RD));
3398 if (msglen > I40E_AQ_LARGE_BUF)
3399 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3400 desc.datalen = CPU_TO_LE16(msglen);
3401 }
3402 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
3403
3404 return status;
3405 }
3406
3407 /**
3408 * i40e_aq_debug_read_register
3409 * @hw: pointer to the hw struct
3410 * @reg_addr: register address
3411 * @reg_val: register value
3412 * @cmd_details: pointer to command details structure or NULL
3413 *
3414 * Read the register using the admin queue commands
3415 **/
i40e_aq_debug_read_register(struct i40e_hw * hw,u32 reg_addr,u64 * reg_val,struct i40e_asq_cmd_details * cmd_details)3416 enum i40e_status_code i40e_aq_debug_read_register(struct i40e_hw *hw,
3417 u32 reg_addr, u64 *reg_val,
3418 struct i40e_asq_cmd_details *cmd_details)
3419 {
3420 struct i40e_aq_desc desc;
3421 struct i40e_aqc_debug_reg_read_write *cmd_resp =
3422 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3423 enum i40e_status_code status;
3424
3425 if (reg_val == NULL)
3426 return I40E_ERR_PARAM;
3427
3428 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
3429
3430 cmd_resp->address = CPU_TO_LE32(reg_addr);
3431
3432 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3433
3434 if (status == I40E_SUCCESS) {
3435 *reg_val = ((u64)LE32_TO_CPU(cmd_resp->value_high) << 32) |
3436 (u64)LE32_TO_CPU(cmd_resp->value_low);
3437 }
3438
3439 return status;
3440 }
3441
3442 /**
3443 * i40e_aq_debug_write_register
3444 * @hw: pointer to the hw struct
3445 * @reg_addr: register address
3446 * @reg_val: register value
3447 * @cmd_details: pointer to command details structure or NULL
3448 *
3449 * Write to a register using the admin queue commands
3450 **/
i40e_aq_debug_write_register(struct i40e_hw * hw,u32 reg_addr,u64 reg_val,struct i40e_asq_cmd_details * cmd_details)3451 enum i40e_status_code i40e_aq_debug_write_register(struct i40e_hw *hw,
3452 u32 reg_addr, u64 reg_val,
3453 struct i40e_asq_cmd_details *cmd_details)
3454 {
3455 struct i40e_aq_desc desc;
3456 struct i40e_aqc_debug_reg_read_write *cmd =
3457 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3458 enum i40e_status_code status;
3459
3460 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3461
3462 cmd->address = CPU_TO_LE32(reg_addr);
3463 cmd->value_high = CPU_TO_LE32((u32)(reg_val >> 32));
3464 cmd->value_low = CPU_TO_LE32((u32)(reg_val & 0xFFFFFFFF));
3465
3466 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3467
3468 return status;
3469 }
3470
3471 /**
3472 * i40e_aq_request_resource
3473 * @hw: pointer to the hw struct
3474 * @resource: resource id
3475 * @access: access type
3476 * @sdp_number: resource number
3477 * @timeout: the maximum time in ms that the driver may hold the resource
3478 * @cmd_details: pointer to command details structure or NULL
3479 *
3480 * requests common resource using the admin queue commands
3481 **/
i40e_aq_request_resource(struct i40e_hw * hw,enum i40e_aq_resources_ids resource,enum i40e_aq_resource_access_type access,u8 sdp_number,u64 * timeout,struct i40e_asq_cmd_details * cmd_details)3482 enum i40e_status_code i40e_aq_request_resource(struct i40e_hw *hw,
3483 enum i40e_aq_resources_ids resource,
3484 enum i40e_aq_resource_access_type access,
3485 u8 sdp_number, u64 *timeout,
3486 struct i40e_asq_cmd_details *cmd_details)
3487 {
3488 struct i40e_aq_desc desc;
3489 struct i40e_aqc_request_resource *cmd_resp =
3490 (struct i40e_aqc_request_resource *)&desc.params.raw;
3491 enum i40e_status_code status;
3492
3493 DEBUGFUNC("i40e_aq_request_resource");
3494
3495 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3496
3497 cmd_resp->resource_id = CPU_TO_LE16(resource);
3498 cmd_resp->access_type = CPU_TO_LE16(access);
3499 cmd_resp->resource_number = CPU_TO_LE32(sdp_number);
3500
3501 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3502 /* The completion specifies the maximum time in ms that the driver
3503 * may hold the resource in the Timeout field.
3504 * If the resource is held by someone else, the command completes with
3505 * busy return value and the timeout field indicates the maximum time
3506 * the current owner of the resource has to free it.
3507 */
3508 if (status == I40E_SUCCESS || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3509 *timeout = LE32_TO_CPU(cmd_resp->timeout);
3510
3511 return status;
3512 }
3513
3514 /**
3515 * i40e_aq_release_resource
3516 * @hw: pointer to the hw struct
3517 * @resource: resource id
3518 * @sdp_number: resource number
3519 * @cmd_details: pointer to command details structure or NULL
3520 *
3521 * release common resource using the admin queue commands
3522 **/
i40e_aq_release_resource(struct i40e_hw * hw,enum i40e_aq_resources_ids resource,u8 sdp_number,struct i40e_asq_cmd_details * cmd_details)3523 enum i40e_status_code i40e_aq_release_resource(struct i40e_hw *hw,
3524 enum i40e_aq_resources_ids resource,
3525 u8 sdp_number,
3526 struct i40e_asq_cmd_details *cmd_details)
3527 {
3528 struct i40e_aq_desc desc;
3529 struct i40e_aqc_request_resource *cmd =
3530 (struct i40e_aqc_request_resource *)&desc.params.raw;
3531 enum i40e_status_code status;
3532
3533 DEBUGFUNC("i40e_aq_release_resource");
3534
3535 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3536
3537 cmd->resource_id = CPU_TO_LE16(resource);
3538 cmd->resource_number = CPU_TO_LE32(sdp_number);
3539
3540 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3541
3542 return status;
3543 }
3544
3545 /**
3546 * i40e_aq_read_nvm
3547 * @hw: pointer to the hw struct
3548 * @module_pointer: module pointer location in words from the NVM beginning
3549 * @offset: byte offset from the module beginning
3550 * @length: length of the section to be read (in bytes from the offset)
3551 * @data: command buffer (size [bytes] = length)
3552 * @last_command: tells if this is the last command in a series
3553 * @cmd_details: pointer to command details structure or NULL
3554 *
3555 * Read the NVM using the admin queue commands
3556 **/
i40e_aq_read_nvm(struct i40e_hw * hw,u8 module_pointer,u32 offset,u16 length,void * data,bool last_command,struct i40e_asq_cmd_details * cmd_details)3557 enum i40e_status_code i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3558 u32 offset, u16 length, void *data,
3559 bool last_command,
3560 struct i40e_asq_cmd_details *cmd_details)
3561 {
3562 struct i40e_aq_desc desc;
3563 struct i40e_aqc_nvm_update *cmd =
3564 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3565 enum i40e_status_code status;
3566
3567 DEBUGFUNC("i40e_aq_read_nvm");
3568
3569 /* In offset the highest byte must be zeroed. */
3570 if (offset & 0xFF000000) {
3571 status = I40E_ERR_PARAM;
3572 goto i40e_aq_read_nvm_exit;
3573 }
3574
3575 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3576
3577 /* If this is the last command in a series, set the proper flag. */
3578 if (last_command)
3579 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3580 cmd->module_pointer = module_pointer;
3581 cmd->offset = CPU_TO_LE32(offset);
3582 cmd->length = CPU_TO_LE16(length);
3583
3584 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
3585 if (length > I40E_AQ_LARGE_BUF)
3586 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3587
3588 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3589
3590 i40e_aq_read_nvm_exit:
3591 return status;
3592 }
3593
3594 /**
3595 * i40e_aq_read_nvm_config - read an nvm config block
3596 * @hw: pointer to the hw struct
3597 * @cmd_flags: NVM access admin command bits
3598 * @field_id: field or feature id
3599 * @data: buffer for result
3600 * @buf_size: buffer size
3601 * @element_count: pointer to count of elements read by FW
3602 * @cmd_details: pointer to command details structure or NULL
3603 **/
i40e_aq_read_nvm_config(struct i40e_hw * hw,u8 cmd_flags,u32 field_id,void * data,u16 buf_size,u16 * element_count,struct i40e_asq_cmd_details * cmd_details)3604 enum i40e_status_code i40e_aq_read_nvm_config(struct i40e_hw *hw,
3605 u8 cmd_flags, u32 field_id, void *data,
3606 u16 buf_size, u16 *element_count,
3607 struct i40e_asq_cmd_details *cmd_details)
3608 {
3609 struct i40e_aq_desc desc;
3610 struct i40e_aqc_nvm_config_read *cmd =
3611 (struct i40e_aqc_nvm_config_read *)&desc.params.raw;
3612 enum i40e_status_code status;
3613
3614 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_read);
3615 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF));
3616 if (buf_size > I40E_AQ_LARGE_BUF)
3617 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3618
3619 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
3620 cmd->element_id = CPU_TO_LE16((u16)(0xffff & field_id));
3621 if (cmd_flags & I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK)
3622 cmd->element_id_msw = CPU_TO_LE16((u16)(field_id >> 16));
3623 else
3624 cmd->element_id_msw = 0;
3625
3626 status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
3627
3628 if (!status && element_count)
3629 *element_count = LE16_TO_CPU(cmd->element_count);
3630
3631 return status;
3632 }
3633
3634 /**
3635 * i40e_aq_write_nvm_config - write an nvm config block
3636 * @hw: pointer to the hw struct
3637 * @cmd_flags: NVM access admin command bits
3638 * @data: buffer for result
3639 * @buf_size: buffer size
3640 * @element_count: count of elements to be written
3641 * @cmd_details: pointer to command details structure or NULL
3642 **/
i40e_aq_write_nvm_config(struct i40e_hw * hw,u8 cmd_flags,void * data,u16 buf_size,u16 element_count,struct i40e_asq_cmd_details * cmd_details)3643 enum i40e_status_code i40e_aq_write_nvm_config(struct i40e_hw *hw,
3644 u8 cmd_flags, void *data, u16 buf_size,
3645 u16 element_count,
3646 struct i40e_asq_cmd_details *cmd_details)
3647 {
3648 struct i40e_aq_desc desc;
3649 struct i40e_aqc_nvm_config_write *cmd =
3650 (struct i40e_aqc_nvm_config_write *)&desc.params.raw;
3651 enum i40e_status_code status;
3652
3653 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_config_write);
3654 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3655 if (buf_size > I40E_AQ_LARGE_BUF)
3656 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
3657
3658 cmd->element_count = CPU_TO_LE16(element_count);
3659 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
3660 status = i40e_asq_send_command(hw, &desc, data, buf_size, cmd_details);
3661
3662 return status;
3663 }
3664
3665 /**
3666 * i40e_aq_nvm_update_in_process
3667 * @hw: pointer to the hw struct
3668 * @update_flow_state: True indicates that update flow starts, FALSE that ends
3669 * @cmd_details: pointer to command details structure or NULL
3670 *
3671 * Indicate NVM update in process.
3672 **/
i40e_aq_nvm_update_in_process(struct i40e_hw * hw,bool update_flow_state,struct i40e_asq_cmd_details * cmd_details)3673 enum i40e_status_code i40e_aq_nvm_update_in_process(struct i40e_hw *hw,
3674 bool update_flow_state,
3675 struct i40e_asq_cmd_details *cmd_details)
3676 {
3677 struct i40e_aq_desc desc;
3678 struct i40e_aqc_nvm_update_in_process *cmd =
3679 (struct i40e_aqc_nvm_update_in_process *)&desc.params.raw;
3680 enum i40e_status_code status;
3681
3682 i40e_fill_default_direct_cmd_desc(&desc,
3683 i40e_aqc_opc_nvm_update_in_process);
3684
3685 cmd->command = I40E_AQ_UPDATE_FLOW_END;
3686
3687 if (update_flow_state)
3688 cmd->command |= I40E_AQ_UPDATE_FLOW_START;
3689
3690 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3691
3692 return status;
3693 }
3694
3695 /**
3696 * i40e_aq_min_rollback_rev_update - triggers an ow after update
3697 * @hw: pointer to the hw struct
3698 * @mode: opt-in mode, 1b for single module update, 0b for bulk update
3699 * @module: module to be updated. Ignored if mode is 0b
3700 * @min_rrev: value of the new minimal version. Ignored if mode is 0b
3701 * @cmd_details: pointer to command details structure or NULL
3702 **/
3703 enum i40e_status_code
i40e_aq_min_rollback_rev_update(struct i40e_hw * hw,u8 mode,u8 module,u32 min_rrev,struct i40e_asq_cmd_details * cmd_details)3704 i40e_aq_min_rollback_rev_update(struct i40e_hw *hw, u8 mode, u8 module,
3705 u32 min_rrev,
3706 struct i40e_asq_cmd_details *cmd_details)
3707 {
3708 struct i40e_aq_desc desc;
3709 struct i40e_aqc_rollback_revision_update *cmd =
3710 (struct i40e_aqc_rollback_revision_update *)&desc.params.raw;
3711 enum i40e_status_code status;
3712
3713 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rollback_revision_update);
3714 cmd->optin_mode = mode;
3715 cmd->module_selected = module;
3716 cmd->min_rrev = min_rrev;
3717
3718 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3719
3720 return status;
3721 }
3722
3723 /**
3724 * i40e_aq_oem_post_update - triggers an OEM specific flow after update
3725 * @hw: pointer to the hw struct
3726 * @buff: buffer for result
3727 * @buff_size: buffer size
3728 * @cmd_details: pointer to command details structure or NULL
3729 **/
i40e_aq_oem_post_update(struct i40e_hw * hw,void * buff,u16 buff_size,struct i40e_asq_cmd_details * cmd_details)3730 enum i40e_status_code i40e_aq_oem_post_update(struct i40e_hw *hw,
3731 void *buff, u16 buff_size,
3732 struct i40e_asq_cmd_details *cmd_details)
3733 {
3734 struct i40e_aq_desc desc;
3735 enum i40e_status_code status;
3736
3737
3738 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_oem_post_update);
3739 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3740 if (status && LE16_TO_CPU(desc.retval) == I40E_AQ_RC_ESRCH)
3741 status = I40E_ERR_NOT_IMPLEMENTED;
3742
3743 return status;
3744 }
3745
3746 /**
3747 * i40e_aq_erase_nvm
3748 * @hw: pointer to the hw struct
3749 * @module_pointer: module pointer location in words from the NVM beginning
3750 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3751 * @length: length of the section to be erased (expressed in 4 KB)
3752 * @last_command: tells if this is the last command in a series
3753 * @cmd_details: pointer to command details structure or NULL
3754 *
3755 * Erase the NVM sector using the admin queue commands
3756 **/
i40e_aq_erase_nvm(struct i40e_hw * hw,u8 module_pointer,u32 offset,u16 length,bool last_command,struct i40e_asq_cmd_details * cmd_details)3757 enum i40e_status_code i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3758 u32 offset, u16 length, bool last_command,
3759 struct i40e_asq_cmd_details *cmd_details)
3760 {
3761 struct i40e_aq_desc desc;
3762 struct i40e_aqc_nvm_update *cmd =
3763 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3764 enum i40e_status_code status;
3765
3766 DEBUGFUNC("i40e_aq_erase_nvm");
3767
3768 /* In offset the highest byte must be zeroed. */
3769 if (offset & 0xFF000000) {
3770 status = I40E_ERR_PARAM;
3771 goto i40e_aq_erase_nvm_exit;
3772 }
3773
3774 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3775
3776 /* If this is the last command in a series, set the proper flag. */
3777 if (last_command)
3778 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3779 cmd->module_pointer = module_pointer;
3780 cmd->offset = CPU_TO_LE32(offset);
3781 cmd->length = CPU_TO_LE16(length);
3782
3783 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3784
3785 i40e_aq_erase_nvm_exit:
3786 return status;
3787 }
3788
3789 /**
3790 * i40e_parse_discover_capabilities
3791 * @hw: pointer to the hw struct
3792 * @buff: pointer to a buffer containing device/function capability records
3793 * @cap_count: number of capability records in the list
3794 * @list_type_opc: type of capabilities list to parse
3795 *
3796 * Parse the device/function capabilities list.
3797 **/
i40e_parse_discover_capabilities(struct i40e_hw * hw,void * buff,u32 cap_count,enum i40e_admin_queue_opc list_type_opc)3798 static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3799 u32 cap_count,
3800 enum i40e_admin_queue_opc list_type_opc)
3801 {
3802 struct i40e_aqc_list_capabilities_element_resp *cap;
3803 u32 valid_functions, num_functions;
3804 u32 number, logical_id, phys_id;
3805 struct i40e_hw_capabilities *p;
3806 enum i40e_status_code status;
3807 u16 id, ocp_cfg_word0;
3808 u8 major_rev;
3809 u32 i = 0;
3810
3811 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3812
3813 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
3814 p = (struct i40e_hw_capabilities *)&hw->dev_caps;
3815 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
3816 p = (struct i40e_hw_capabilities *)&hw->func_caps;
3817 else
3818 return;
3819
3820 for (i = 0; i < cap_count; i++, cap++) {
3821 id = LE16_TO_CPU(cap->id);
3822 number = LE32_TO_CPU(cap->number);
3823 logical_id = LE32_TO_CPU(cap->logical_id);
3824 phys_id = LE32_TO_CPU(cap->phys_id);
3825 major_rev = cap->major_rev;
3826
3827 switch (id) {
3828 case I40E_AQ_CAP_ID_SWITCH_MODE:
3829 p->switch_mode = number;
3830 i40e_debug(hw, I40E_DEBUG_INIT,
3831 "HW Capability: Switch mode = %d\n",
3832 p->switch_mode);
3833 break;
3834 case I40E_AQ_CAP_ID_MNG_MODE:
3835 p->management_mode = number;
3836 if (major_rev > 1) {
3837 p->mng_protocols_over_mctp = logical_id;
3838 i40e_debug(hw, I40E_DEBUG_INIT,
3839 "HW Capability: Protocols over MCTP = %d\n",
3840 p->mng_protocols_over_mctp);
3841 } else {
3842 p->mng_protocols_over_mctp = 0;
3843 }
3844 i40e_debug(hw, I40E_DEBUG_INIT,
3845 "HW Capability: Management Mode = %d\n",
3846 p->management_mode);
3847 break;
3848 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
3849 p->npar_enable = number;
3850 i40e_debug(hw, I40E_DEBUG_INIT,
3851 "HW Capability: NPAR enable = %d\n",
3852 p->npar_enable);
3853 break;
3854 case I40E_AQ_CAP_ID_OS2BMC_CAP:
3855 p->os2bmc = number;
3856 i40e_debug(hw, I40E_DEBUG_INIT,
3857 "HW Capability: OS2BMC = %d\n", p->os2bmc);
3858 break;
3859 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
3860 p->valid_functions = number;
3861 i40e_debug(hw, I40E_DEBUG_INIT,
3862 "HW Capability: Valid Functions = %d\n",
3863 p->valid_functions);
3864 break;
3865 case I40E_AQ_CAP_ID_SRIOV:
3866 if (number == 1)
3867 p->sr_iov_1_1 = TRUE;
3868 i40e_debug(hw, I40E_DEBUG_INIT,
3869 "HW Capability: SR-IOV = %d\n",
3870 p->sr_iov_1_1);
3871 break;
3872 case I40E_AQ_CAP_ID_VF:
3873 p->num_vfs = number;
3874 p->vf_base_id = logical_id;
3875 i40e_debug(hw, I40E_DEBUG_INIT,
3876 "HW Capability: VF count = %d\n",
3877 p->num_vfs);
3878 i40e_debug(hw, I40E_DEBUG_INIT,
3879 "HW Capability: VF base_id = %d\n",
3880 p->vf_base_id);
3881 break;
3882 case I40E_AQ_CAP_ID_VMDQ:
3883 if (number == 1)
3884 p->vmdq = TRUE;
3885 i40e_debug(hw, I40E_DEBUG_INIT,
3886 "HW Capability: VMDQ = %d\n", p->vmdq);
3887 break;
3888 case I40E_AQ_CAP_ID_8021QBG:
3889 if (number == 1)
3890 p->evb_802_1_qbg = TRUE;
3891 i40e_debug(hw, I40E_DEBUG_INIT,
3892 "HW Capability: 802.1Qbg = %d\n", number);
3893 break;
3894 case I40E_AQ_CAP_ID_8021QBR:
3895 if (number == 1)
3896 p->evb_802_1_qbh = TRUE;
3897 i40e_debug(hw, I40E_DEBUG_INIT,
3898 "HW Capability: 802.1Qbh = %d\n", number);
3899 break;
3900 case I40E_AQ_CAP_ID_VSI:
3901 p->num_vsis = number;
3902 i40e_debug(hw, I40E_DEBUG_INIT,
3903 "HW Capability: VSI count = %d\n",
3904 p->num_vsis);
3905 break;
3906 case I40E_AQ_CAP_ID_DCB:
3907 if (number == 1) {
3908 p->dcb = TRUE;
3909 p->enabled_tcmap = logical_id;
3910 p->maxtc = phys_id;
3911 }
3912 i40e_debug(hw, I40E_DEBUG_INIT,
3913 "HW Capability: DCB = %d\n", p->dcb);
3914 i40e_debug(hw, I40E_DEBUG_INIT,
3915 "HW Capability: TC Mapping = %d\n",
3916 logical_id);
3917 i40e_debug(hw, I40E_DEBUG_INIT,
3918 "HW Capability: TC Max = %d\n", p->maxtc);
3919 break;
3920 case I40E_AQ_CAP_ID_FCOE:
3921 if (number == 1)
3922 p->fcoe = TRUE;
3923 i40e_debug(hw, I40E_DEBUG_INIT,
3924 "HW Capability: FCOE = %d\n", p->fcoe);
3925 break;
3926 case I40E_AQ_CAP_ID_ISCSI:
3927 if (number == 1)
3928 p->iscsi = TRUE;
3929 i40e_debug(hw, I40E_DEBUG_INIT,
3930 "HW Capability: iSCSI = %d\n", p->iscsi);
3931 break;
3932 case I40E_AQ_CAP_ID_RSS:
3933 p->rss = TRUE;
3934 p->rss_table_size = number;
3935 p->rss_table_entry_width = logical_id;
3936 i40e_debug(hw, I40E_DEBUG_INIT,
3937 "HW Capability: RSS = %d\n", p->rss);
3938 i40e_debug(hw, I40E_DEBUG_INIT,
3939 "HW Capability: RSS table size = %d\n",
3940 p->rss_table_size);
3941 i40e_debug(hw, I40E_DEBUG_INIT,
3942 "HW Capability: RSS table width = %d\n",
3943 p->rss_table_entry_width);
3944 break;
3945 case I40E_AQ_CAP_ID_RXQ:
3946 p->num_rx_qp = number;
3947 p->base_queue = phys_id;
3948 i40e_debug(hw, I40E_DEBUG_INIT,
3949 "HW Capability: Rx QP = %d\n", number);
3950 i40e_debug(hw, I40E_DEBUG_INIT,
3951 "HW Capability: base_queue = %d\n",
3952 p->base_queue);
3953 break;
3954 case I40E_AQ_CAP_ID_TXQ:
3955 p->num_tx_qp = number;
3956 p->base_queue = phys_id;
3957 i40e_debug(hw, I40E_DEBUG_INIT,
3958 "HW Capability: Tx QP = %d\n", number);
3959 i40e_debug(hw, I40E_DEBUG_INIT,
3960 "HW Capability: base_queue = %d\n",
3961 p->base_queue);
3962 break;
3963 case I40E_AQ_CAP_ID_MSIX:
3964 p->num_msix_vectors = number;
3965 i40e_debug(hw, I40E_DEBUG_INIT,
3966 "HW Capability: MSIX vector count = %d\n",
3967 p->num_msix_vectors);
3968 break;
3969 case I40E_AQ_CAP_ID_VF_MSIX:
3970 p->num_msix_vectors_vf = number;
3971 i40e_debug(hw, I40E_DEBUG_INIT,
3972 "HW Capability: MSIX VF vector count = %d\n",
3973 p->num_msix_vectors_vf);
3974 break;
3975 case I40E_AQ_CAP_ID_FLEX10:
3976 if (major_rev == 1) {
3977 if (number == 1) {
3978 p->flex10_enable = TRUE;
3979 p->flex10_capable = TRUE;
3980 }
3981 } else {
3982 /* Capability revision >= 2 */
3983 if (number & 1)
3984 p->flex10_enable = TRUE;
3985 if (number & 2)
3986 p->flex10_capable = TRUE;
3987 }
3988 p->flex10_mode = logical_id;
3989 p->flex10_status = phys_id;
3990 i40e_debug(hw, I40E_DEBUG_INIT,
3991 "HW Capability: Flex10 mode = %d\n",
3992 p->flex10_mode);
3993 i40e_debug(hw, I40E_DEBUG_INIT,
3994 "HW Capability: Flex10 status = %d\n",
3995 p->flex10_status);
3996 break;
3997 case I40E_AQ_CAP_ID_CEM:
3998 if (number == 1)
3999 p->mgmt_cem = TRUE;
4000 i40e_debug(hw, I40E_DEBUG_INIT,
4001 "HW Capability: CEM = %d\n", p->mgmt_cem);
4002 break;
4003 case I40E_AQ_CAP_ID_IWARP:
4004 if (number == 1)
4005 p->iwarp = TRUE;
4006 i40e_debug(hw, I40E_DEBUG_INIT,
4007 "HW Capability: iWARP = %d\n", p->iwarp);
4008 break;
4009 case I40E_AQ_CAP_ID_LED:
4010 if (phys_id < I40E_HW_CAP_MAX_GPIO)
4011 p->led[phys_id] = TRUE;
4012 i40e_debug(hw, I40E_DEBUG_INIT,
4013 "HW Capability: LED - PIN %d\n", phys_id);
4014 break;
4015 case I40E_AQ_CAP_ID_SDP:
4016 if (phys_id < I40E_HW_CAP_MAX_GPIO)
4017 p->sdp[phys_id] = TRUE;
4018 i40e_debug(hw, I40E_DEBUG_INIT,
4019 "HW Capability: SDP - PIN %d\n", phys_id);
4020 break;
4021 case I40E_AQ_CAP_ID_MDIO:
4022 if (number == 1) {
4023 p->mdio_port_num = phys_id;
4024 p->mdio_port_mode = logical_id;
4025 }
4026 i40e_debug(hw, I40E_DEBUG_INIT,
4027 "HW Capability: MDIO port number = %d\n",
4028 p->mdio_port_num);
4029 i40e_debug(hw, I40E_DEBUG_INIT,
4030 "HW Capability: MDIO port mode = %d\n",
4031 p->mdio_port_mode);
4032 break;
4033 case I40E_AQ_CAP_ID_1588:
4034 if (number == 1)
4035 p->ieee_1588 = TRUE;
4036 i40e_debug(hw, I40E_DEBUG_INIT,
4037 "HW Capability: IEEE 1588 = %d\n",
4038 p->ieee_1588);
4039 break;
4040 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
4041 p->fd = TRUE;
4042 p->fd_filters_guaranteed = number;
4043 p->fd_filters_best_effort = logical_id;
4044 i40e_debug(hw, I40E_DEBUG_INIT,
4045 "HW Capability: Flow Director = 1\n");
4046 i40e_debug(hw, I40E_DEBUG_INIT,
4047 "HW Capability: Guaranteed FD filters = %d\n",
4048 p->fd_filters_guaranteed);
4049 break;
4050 case I40E_AQ_CAP_ID_WSR_PROT:
4051 p->wr_csr_prot = (u64)number;
4052 p->wr_csr_prot |= (u64)logical_id << 32;
4053 i40e_debug(hw, I40E_DEBUG_INIT,
4054 "HW Capability: wr_csr_prot = 0x%llX\n\n",
4055 (unsigned long long)(p->wr_csr_prot & 0xffff));
4056 break;
4057 case I40E_AQ_CAP_ID_DIS_UNUSED_PORTS:
4058 p->dis_unused_ports = (bool)number;
4059 i40e_debug(hw, I40E_DEBUG_INIT,
4060 "HW Capability: dis_unused_ports = %d\n\n",
4061 p->dis_unused_ports);
4062 break;
4063 case I40E_AQ_CAP_ID_NVM_MGMT:
4064 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
4065 p->sec_rev_disabled = TRUE;
4066 if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
4067 p->update_disabled = TRUE;
4068 break;
4069 case I40E_AQ_CAP_ID_WOL_AND_PROXY:
4070 hw->num_wol_proxy_filters = (u16)number;
4071 hw->wol_proxy_vsi_seid = (u16)logical_id;
4072 p->apm_wol_support = phys_id & I40E_WOL_SUPPORT_MASK;
4073 if (phys_id & I40E_ACPI_PROGRAMMING_METHOD_MASK)
4074 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_AQC_FPK;
4075 else
4076 p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_HW_FVL;
4077 p->proxy_support = (phys_id & I40E_PROXY_SUPPORT_MASK) ? 1 : 0;
4078 i40e_debug(hw, I40E_DEBUG_INIT,
4079 "HW Capability: WOL proxy filters = %d\n",
4080 hw->num_wol_proxy_filters);
4081 break;
4082 default:
4083 break;
4084 }
4085 }
4086
4087 if (p->fcoe)
4088 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
4089
4090 /* Always disable FCoE if compiled without the I40E_FCOE_ENA flag */
4091 p->fcoe = FALSE;
4092
4093 /* count the enabled ports (aka the "not disabled" ports) */
4094 hw->num_ports = 0;
4095 for (i = 0; i < 4; i++) {
4096 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
4097 u64 port_cfg = 0;
4098
4099 /* use AQ read to get the physical register offset instead
4100 * of the port relative offset
4101 */
4102 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
4103 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
4104 hw->num_ports++;
4105 }
4106
4107 /* OCP cards case: if a mezz is removed the ethernet port is at
4108 * disabled state in PRTGEN_CNF register. Additional NVM read is
4109 * needed in order to check if we are dealing with OCP card.
4110 * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting
4111 * physical ports results in wrong partition id calculation and thus
4112 * not supporting WoL.
4113 */
4114 if (hw->mac.type == I40E_MAC_X722) {
4115 if (i40e_acquire_nvm(hw, I40E_RESOURCE_READ) == I40E_SUCCESS) {
4116 status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR,
4117 2 * I40E_SR_OCP_CFG_WORD0,
4118 sizeof(ocp_cfg_word0),
4119 &ocp_cfg_word0, TRUE, NULL);
4120 if (status == I40E_SUCCESS &&
4121 (ocp_cfg_word0 & I40E_SR_OCP_ENABLED))
4122 hw->num_ports = 4;
4123 i40e_release_nvm(hw);
4124 }
4125 }
4126
4127 valid_functions = p->valid_functions;
4128 num_functions = 0;
4129 while (valid_functions) {
4130 if (valid_functions & 1)
4131 num_functions++;
4132 valid_functions >>= 1;
4133 }
4134
4135 /* partition id is 1-based, and functions are evenly spread
4136 * across the ports as partitions
4137 */
4138 if (hw->num_ports != 0) {
4139 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
4140 hw->num_partitions = num_functions / hw->num_ports;
4141 }
4142
4143 /* additional HW specific goodies that might
4144 * someday be HW version specific
4145 */
4146 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
4147 }
4148
4149 /**
4150 * i40e_aq_discover_capabilities
4151 * @hw: pointer to the hw struct
4152 * @buff: a virtual buffer to hold the capabilities
4153 * @buff_size: Size of the virtual buffer
4154 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
4155 * @list_type_opc: capabilities type to discover - pass in the command opcode
4156 * @cmd_details: pointer to command details structure or NULL
4157 *
4158 * Get the device capabilities descriptions from the firmware
4159 **/
i40e_aq_discover_capabilities(struct i40e_hw * hw,void * buff,u16 buff_size,u16 * data_size,enum i40e_admin_queue_opc list_type_opc,struct i40e_asq_cmd_details * cmd_details)4160 enum i40e_status_code i40e_aq_discover_capabilities(struct i40e_hw *hw,
4161 void *buff, u16 buff_size, u16 *data_size,
4162 enum i40e_admin_queue_opc list_type_opc,
4163 struct i40e_asq_cmd_details *cmd_details)
4164 {
4165 struct i40e_aqc_list_capabilites *cmd;
4166 struct i40e_aq_desc desc;
4167 enum i40e_status_code status = I40E_SUCCESS;
4168
4169 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
4170
4171 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
4172 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
4173 status = I40E_ERR_PARAM;
4174 goto exit;
4175 }
4176
4177 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
4178
4179 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4180 if (buff_size > I40E_AQ_LARGE_BUF)
4181 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4182
4183 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4184 *data_size = LE16_TO_CPU(desc.datalen);
4185
4186 if (status)
4187 goto exit;
4188
4189 i40e_parse_discover_capabilities(hw, buff, LE32_TO_CPU(cmd->count),
4190 list_type_opc);
4191
4192 exit:
4193 return status;
4194 }
4195
4196 /**
4197 * i40e_aq_update_nvm
4198 * @hw: pointer to the hw struct
4199 * @module_pointer: module pointer location in words from the NVM beginning
4200 * @offset: byte offset from the module beginning
4201 * @length: length of the section to be written (in bytes from the offset)
4202 * @data: command buffer (size [bytes] = length)
4203 * @last_command: tells if this is the last command in a series
4204 * @preservation_flags: Preservation mode flags
4205 * @cmd_details: pointer to command details structure or NULL
4206 *
4207 * Update the NVM using the admin queue commands
4208 **/
i40e_aq_update_nvm(struct i40e_hw * hw,u8 module_pointer,u32 offset,u16 length,void * data,bool last_command,u8 preservation_flags,struct i40e_asq_cmd_details * cmd_details)4209 enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
4210 u32 offset, u16 length, void *data,
4211 bool last_command, u8 preservation_flags,
4212 struct i40e_asq_cmd_details *cmd_details)
4213 {
4214 struct i40e_aq_desc desc;
4215 struct i40e_aqc_nvm_update *cmd =
4216 (struct i40e_aqc_nvm_update *)&desc.params.raw;
4217 enum i40e_status_code status;
4218
4219 DEBUGFUNC("i40e_aq_update_nvm");
4220
4221 /* In offset the highest byte must be zeroed. */
4222 if (offset & 0xFF000000) {
4223 status = I40E_ERR_PARAM;
4224 goto i40e_aq_update_nvm_exit;
4225 }
4226
4227 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
4228
4229 /* If this is the last command in a series, set the proper flag. */
4230 if (last_command)
4231 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
4232 if (hw->mac.type == I40E_MAC_X722) {
4233 if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
4234 cmd->command_flags |=
4235 (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
4236 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
4237 else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
4238 cmd->command_flags |=
4239 (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
4240 I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
4241 }
4242 cmd->module_pointer = module_pointer;
4243 cmd->offset = CPU_TO_LE32(offset);
4244 cmd->length = CPU_TO_LE16(length);
4245
4246 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4247 if (length > I40E_AQ_LARGE_BUF)
4248 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4249
4250 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
4251
4252 i40e_aq_update_nvm_exit:
4253 return status;
4254 }
4255
4256 /**
4257 * i40e_aq_get_lldp_mib
4258 * @hw: pointer to the hw struct
4259 * @bridge_type: type of bridge requested
4260 * @mib_type: Local, Remote or both Local and Remote MIBs
4261 * @buff: pointer to a user supplied buffer to store the MIB block
4262 * @buff_size: size of the buffer (in bytes)
4263 * @local_len : length of the returned Local LLDP MIB
4264 * @remote_len: length of the returned Remote LLDP MIB
4265 * @cmd_details: pointer to command details structure or NULL
4266 *
4267 * Requests the complete LLDP MIB (entire packet).
4268 **/
i40e_aq_get_lldp_mib(struct i40e_hw * hw,u8 bridge_type,u8 mib_type,void * buff,u16 buff_size,u16 * local_len,u16 * remote_len,struct i40e_asq_cmd_details * cmd_details)4269 enum i40e_status_code i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
4270 u8 mib_type, void *buff, u16 buff_size,
4271 u16 *local_len, u16 *remote_len,
4272 struct i40e_asq_cmd_details *cmd_details)
4273 {
4274 struct i40e_aq_desc desc;
4275 struct i40e_aqc_lldp_get_mib *cmd =
4276 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
4277 struct i40e_aqc_lldp_get_mib *resp =
4278 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
4279 enum i40e_status_code status;
4280
4281 if (buff_size == 0 || !buff)
4282 return I40E_ERR_PARAM;
4283
4284 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
4285 /* Indirect Command */
4286 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4287
4288 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
4289 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
4290 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
4291
4292 desc.datalen = CPU_TO_LE16(buff_size);
4293
4294 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4295 if (buff_size > I40E_AQ_LARGE_BUF)
4296 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4297
4298 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4299 if (!status) {
4300 if (local_len != NULL)
4301 *local_len = LE16_TO_CPU(resp->local_len);
4302 if (remote_len != NULL)
4303 *remote_len = LE16_TO_CPU(resp->remote_len);
4304 }
4305
4306 return status;
4307 }
4308
4309 /**
4310 * i40e_aq_set_lldp_mib - Set the LLDP MIB
4311 * @hw: pointer to the hw struct
4312 * @mib_type: Local, Remote or both Local and Remote MIBs
4313 * @buff: pointer to a user supplied buffer to store the MIB block
4314 * @buff_size: size of the buffer (in bytes)
4315 * @cmd_details: pointer to command details structure or NULL
4316 *
4317 * Set the LLDP MIB.
4318 **/
i40e_aq_set_lldp_mib(struct i40e_hw * hw,u8 mib_type,void * buff,u16 buff_size,struct i40e_asq_cmd_details * cmd_details)4319 enum i40e_status_code i40e_aq_set_lldp_mib(struct i40e_hw *hw,
4320 u8 mib_type, void *buff, u16 buff_size,
4321 struct i40e_asq_cmd_details *cmd_details)
4322 {
4323 struct i40e_aq_desc desc;
4324 struct i40e_aqc_lldp_set_local_mib *cmd =
4325 (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
4326 enum i40e_status_code status;
4327
4328 if (buff_size == 0 || !buff)
4329 return I40E_ERR_PARAM;
4330
4331 i40e_fill_default_direct_cmd_desc(&desc,
4332 i40e_aqc_opc_lldp_set_local_mib);
4333 /* Indirect Command */
4334 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4335 if (buff_size > I40E_AQ_LARGE_BUF)
4336 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4337 desc.datalen = CPU_TO_LE16(buff_size);
4338
4339 cmd->type = mib_type;
4340 cmd->length = CPU_TO_LE16(buff_size);
4341 cmd->address_high = CPU_TO_LE32(I40E_HI_DWORD((u64)buff));
4342 cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)buff));
4343
4344 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4345 return status;
4346 }
4347
4348 /**
4349 * i40e_aq_cfg_lldp_mib_change_event
4350 * @hw: pointer to the hw struct
4351 * @enable_update: Enable or Disable event posting
4352 * @cmd_details: pointer to command details structure or NULL
4353 *
4354 * Enable or Disable posting of an event on ARQ when LLDP MIB
4355 * associated with the interface changes
4356 **/
i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw * hw,bool enable_update,struct i40e_asq_cmd_details * cmd_details)4357 enum i40e_status_code i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
4358 bool enable_update,
4359 struct i40e_asq_cmd_details *cmd_details)
4360 {
4361 struct i40e_aq_desc desc;
4362 struct i40e_aqc_lldp_update_mib *cmd =
4363 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
4364 enum i40e_status_code status;
4365
4366 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
4367
4368 if (!enable_update)
4369 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
4370
4371 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4372
4373 return status;
4374 }
4375
4376 /**
4377 * i40e_aq_restore_lldp
4378 * @hw: pointer to the hw struct
4379 * @setting: pointer to factory setting variable or NULL
4380 * @restore: True if factory settings should be restored
4381 * @cmd_details: pointer to command details structure or NULL
4382 *
4383 * Restore LLDP Agent factory settings if @restore set to True. In other case
4384 * only returns factory setting in AQ response.
4385 **/
4386 enum i40e_status_code
i40e_aq_restore_lldp(struct i40e_hw * hw,u8 * setting,bool restore,struct i40e_asq_cmd_details * cmd_details)4387 i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
4388 struct i40e_asq_cmd_details *cmd_details)
4389 {
4390 struct i40e_aq_desc desc;
4391 struct i40e_aqc_lldp_restore *cmd =
4392 (struct i40e_aqc_lldp_restore *)&desc.params.raw;
4393 enum i40e_status_code status;
4394
4395 if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
4396 i40e_debug(hw, I40E_DEBUG_ALL,
4397 "Restore LLDP not supported by current FW version.\n");
4398 return I40E_ERR_DEVICE_NOT_SUPPORTED;
4399 }
4400
4401 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
4402
4403 if (restore)
4404 cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE;
4405
4406 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4407
4408 if (setting)
4409 *setting = cmd->command & 1;
4410
4411 return status;
4412 }
4413
4414 /**
4415 * i40e_aq_stop_lldp
4416 * @hw: pointer to the hw struct
4417 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
4418 * @persist: True if stop of LLDP should be persistent across power cycles
4419 * @cmd_details: pointer to command details structure or NULL
4420 *
4421 * Stop or Shutdown the embedded LLDP Agent
4422 **/
i40e_aq_stop_lldp(struct i40e_hw * hw,bool shutdown_agent,bool persist,struct i40e_asq_cmd_details * cmd_details)4423 enum i40e_status_code i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
4424 bool persist,
4425 struct i40e_asq_cmd_details *cmd_details)
4426 {
4427 struct i40e_aq_desc desc;
4428 struct i40e_aqc_lldp_stop *cmd =
4429 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
4430 enum i40e_status_code status;
4431
4432 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
4433
4434 if (shutdown_agent)
4435 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
4436
4437 if (persist) {
4438 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
4439 cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST;
4440 else
4441 i40e_debug(hw, I40E_DEBUG_ALL,
4442 "Persistent Stop LLDP not supported by current FW version.\n");
4443 }
4444
4445 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4446
4447 return status;
4448 }
4449
4450 /**
4451 * i40e_aq_start_lldp
4452 * @hw: pointer to the hw struct
4453 * @persist: True if start of LLDP should be persistent across power cycles
4454 * @cmd_details: pointer to command details structure or NULL
4455 *
4456 * Start the embedded LLDP Agent on all ports.
4457 **/
i40e_aq_start_lldp(struct i40e_hw * hw,bool persist,struct i40e_asq_cmd_details * cmd_details)4458 enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw,
4459 bool persist,
4460 struct i40e_asq_cmd_details *cmd_details)
4461 {
4462 struct i40e_aq_desc desc;
4463 struct i40e_aqc_lldp_start *cmd =
4464 (struct i40e_aqc_lldp_start *)&desc.params.raw;
4465 enum i40e_status_code status;
4466
4467 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
4468
4469 cmd->command = I40E_AQ_LLDP_AGENT_START;
4470
4471 if (persist) {
4472 if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
4473 cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST;
4474 else
4475 i40e_debug(hw, I40E_DEBUG_ALL,
4476 "Persistent Start LLDP not supported by current FW version.\n");
4477 }
4478
4479 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4480
4481 return status;
4482 }
4483
4484 /**
4485 * i40e_aq_set_dcb_parameters
4486 * @hw: pointer to the hw struct
4487 * @cmd_details: pointer to command details structure or NULL
4488 * @dcb_enable: True if DCB configuration needs to be applied
4489 *
4490 **/
4491 enum i40e_status_code
i40e_aq_set_dcb_parameters(struct i40e_hw * hw,bool dcb_enable,struct i40e_asq_cmd_details * cmd_details)4492 i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
4493 struct i40e_asq_cmd_details *cmd_details)
4494 {
4495 struct i40e_aq_desc desc;
4496 struct i40e_aqc_set_dcb_parameters *cmd =
4497 (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
4498 enum i40e_status_code status;
4499
4500 if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
4501 return I40E_ERR_DEVICE_NOT_SUPPORTED;
4502
4503 i40e_fill_default_direct_cmd_desc(&desc,
4504 i40e_aqc_opc_set_dcb_parameters);
4505
4506 if (dcb_enable) {
4507 cmd->valid_flags = I40E_DCB_VALID;
4508 cmd->command = I40E_AQ_DCB_SET_AGENT;
4509 }
4510 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4511
4512 return status;
4513 }
4514
4515 /**
4516 * i40e_aq_get_cee_dcb_config
4517 * @hw: pointer to the hw struct
4518 * @buff: response buffer that stores CEE operational configuration
4519 * @buff_size: size of the buffer passed
4520 * @cmd_details: pointer to command details structure or NULL
4521 *
4522 * Get CEE DCBX mode operational configuration from firmware
4523 **/
i40e_aq_get_cee_dcb_config(struct i40e_hw * hw,void * buff,u16 buff_size,struct i40e_asq_cmd_details * cmd_details)4524 enum i40e_status_code i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
4525 void *buff, u16 buff_size,
4526 struct i40e_asq_cmd_details *cmd_details)
4527 {
4528 struct i40e_aq_desc desc;
4529 enum i40e_status_code status;
4530
4531 if (buff_size == 0 || !buff)
4532 return I40E_ERR_PARAM;
4533
4534 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
4535
4536 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4537 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
4538 cmd_details);
4539
4540 return status;
4541 }
4542
4543 /**
4544 * i40e_aq_start_stop_dcbx - Start/Stop DCBx service in FW
4545 * @hw: pointer to the hw struct
4546 * @start_agent: True if DCBx Agent needs to be Started
4547 * False if DCBx Agent needs to be Stopped
4548 * @cmd_details: pointer to command details structure or NULL
4549 *
4550 * Start/Stop the embedded dcbx Agent
4551 **/
i40e_aq_start_stop_dcbx(struct i40e_hw * hw,bool start_agent,struct i40e_asq_cmd_details * cmd_details)4552 enum i40e_status_code i40e_aq_start_stop_dcbx(struct i40e_hw *hw,
4553 bool start_agent,
4554 struct i40e_asq_cmd_details *cmd_details)
4555 {
4556 struct i40e_aq_desc desc;
4557 struct i40e_aqc_lldp_stop_start_specific_agent *cmd =
4558 (struct i40e_aqc_lldp_stop_start_specific_agent *)
4559 &desc.params.raw;
4560 enum i40e_status_code status;
4561
4562 i40e_fill_default_direct_cmd_desc(&desc,
4563 i40e_aqc_opc_lldp_stop_start_spec_agent);
4564
4565 if (start_agent)
4566 cmd->command = I40E_AQC_START_SPECIFIC_AGENT_MASK;
4567
4568 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4569
4570 return status;
4571 }
4572
4573 /**
4574 * i40e_aq_add_udp_tunnel
4575 * @hw: pointer to the hw struct
4576 * @udp_port: the UDP port to add in Host byte order
4577 * @protocol_index: protocol index type
4578 * @filter_index: pointer to filter index
4579 * @cmd_details: pointer to command details structure or NULL
4580 *
4581 * Note: Firmware expects the udp_port value to be in Little Endian format,
4582 * and this function will call CPU_TO_LE16 to convert from Host byte order to
4583 * Little Endian order.
4584 **/
i40e_aq_add_udp_tunnel(struct i40e_hw * hw,u16 udp_port,u8 protocol_index,u8 * filter_index,struct i40e_asq_cmd_details * cmd_details)4585 enum i40e_status_code i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
4586 u16 udp_port, u8 protocol_index,
4587 u8 *filter_index,
4588 struct i40e_asq_cmd_details *cmd_details)
4589 {
4590 struct i40e_aq_desc desc;
4591 struct i40e_aqc_add_udp_tunnel *cmd =
4592 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
4593 struct i40e_aqc_del_udp_tunnel_completion *resp =
4594 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
4595 enum i40e_status_code status;
4596
4597 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
4598
4599 cmd->udp_port = CPU_TO_LE16(udp_port);
4600 cmd->protocol_type = protocol_index;
4601
4602 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4603
4604 if (!status && filter_index)
4605 *filter_index = resp->index;
4606
4607 return status;
4608 }
4609
4610 /**
4611 * i40e_aq_del_udp_tunnel
4612 * @hw: pointer to the hw struct
4613 * @index: filter index
4614 * @cmd_details: pointer to command details structure or NULL
4615 **/
i40e_aq_del_udp_tunnel(struct i40e_hw * hw,u8 index,struct i40e_asq_cmd_details * cmd_details)4616 enum i40e_status_code i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
4617 struct i40e_asq_cmd_details *cmd_details)
4618 {
4619 struct i40e_aq_desc desc;
4620 struct i40e_aqc_remove_udp_tunnel *cmd =
4621 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
4622 enum i40e_status_code status;
4623
4624 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
4625
4626 cmd->index = index;
4627
4628 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4629
4630 return status;
4631 }
4632
4633 /**
4634 * i40e_aq_get_switch_resource_alloc - command (0x0204) to get allocations
4635 * @hw: pointer to the hw struct
4636 * @num_entries: pointer to u8 to store the number of resource entries returned
4637 * @buf: pointer to a user supplied buffer. This buffer must be large enough
4638 * to store the resource information for all resource types. Each
4639 * resource type is a i40e_aqc_switch_resource_alloc_data structure.
4640 * @count: size, in bytes, of the buffer provided
4641 * @cmd_details: pointer to command details structure or NULL
4642 *
4643 * Query the resources allocated to a function.
4644 **/
i40e_aq_get_switch_resource_alloc(struct i40e_hw * hw,u8 * num_entries,struct i40e_aqc_switch_resource_alloc_element_resp * buf,u16 count,struct i40e_asq_cmd_details * cmd_details)4645 enum i40e_status_code i40e_aq_get_switch_resource_alloc(struct i40e_hw *hw,
4646 u8 *num_entries,
4647 struct i40e_aqc_switch_resource_alloc_element_resp *buf,
4648 u16 count,
4649 struct i40e_asq_cmd_details *cmd_details)
4650 {
4651 struct i40e_aq_desc desc;
4652 struct i40e_aqc_get_switch_resource_alloc *cmd_resp =
4653 (struct i40e_aqc_get_switch_resource_alloc *)&desc.params.raw;
4654 enum i40e_status_code status;
4655 u16 length = count * sizeof(*buf);
4656
4657 i40e_fill_default_direct_cmd_desc(&desc,
4658 i40e_aqc_opc_get_switch_resource_alloc);
4659
4660 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
4661 if (length > I40E_AQ_LARGE_BUF)
4662 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
4663
4664 status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details);
4665
4666 if (!status && num_entries)
4667 *num_entries = cmd_resp->num_entries;
4668
4669 return status;
4670 }
4671
4672 /**
4673 * i40e_aq_delete_element - Delete switch element
4674 * @hw: pointer to the hw struct
4675 * @seid: the SEID to delete from the switch
4676 * @cmd_details: pointer to command details structure or NULL
4677 *
4678 * This deletes a switch element from the switch.
4679 **/
i40e_aq_delete_element(struct i40e_hw * hw,u16 seid,struct i40e_asq_cmd_details * cmd_details)4680 enum i40e_status_code i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
4681 struct i40e_asq_cmd_details *cmd_details)
4682 {
4683 struct i40e_aq_desc desc;
4684 struct i40e_aqc_switch_seid *cmd =
4685 (struct i40e_aqc_switch_seid *)&desc.params.raw;
4686 enum i40e_status_code status;
4687
4688 if (seid == 0)
4689 return I40E_ERR_PARAM;
4690
4691 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
4692
4693 cmd->seid = CPU_TO_LE16(seid);
4694 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4695
4696 return status;
4697 }
4698
4699 /**
4700 * i40e_aq_add_pvirt - Instantiate a Port Virtualizer on a port
4701 * @hw: pointer to the hw struct
4702 * @flags: component flags
4703 * @mac_seid: uplink seid (MAC SEID)
4704 * @vsi_seid: connected vsi seid
4705 * @ret_seid: seid of create pv component
4706 *
4707 * This instantiates an i40e port virtualizer with specified flags.
4708 * Depending on specified flags the port virtualizer can act as a
4709 * 802.1Qbr port virtualizer or a 802.1Qbg S-component.
4710 */
i40e_aq_add_pvirt(struct i40e_hw * hw,u16 flags,u16 mac_seid,u16 vsi_seid,u16 * ret_seid)4711 enum i40e_status_code i40e_aq_add_pvirt(struct i40e_hw *hw, u16 flags,
4712 u16 mac_seid, u16 vsi_seid,
4713 u16 *ret_seid)
4714 {
4715 struct i40e_aq_desc desc;
4716 struct i40e_aqc_add_update_pv *cmd =
4717 (struct i40e_aqc_add_update_pv *)&desc.params.raw;
4718 struct i40e_aqc_add_update_pv_completion *resp =
4719 (struct i40e_aqc_add_update_pv_completion *)&desc.params.raw;
4720 enum i40e_status_code status;
4721
4722 if (vsi_seid == 0)
4723 return I40E_ERR_PARAM;
4724
4725 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_pv);
4726 cmd->command_flags = CPU_TO_LE16(flags);
4727 cmd->uplink_seid = CPU_TO_LE16(mac_seid);
4728 cmd->connected_seid = CPU_TO_LE16(vsi_seid);
4729
4730 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4731 if (!status && ret_seid)
4732 *ret_seid = LE16_TO_CPU(resp->pv_seid);
4733
4734 return status;
4735 }
4736
4737 /**
4738 * i40e_aq_add_tag - Add an S/E-tag
4739 * @hw: pointer to the hw struct
4740 * @direct_to_queue: should s-tag direct flow to a specific queue
4741 * @vsi_seid: VSI SEID to use this tag
4742 * @tag: value of the tag
4743 * @queue_num: queue number, only valid is direct_to_queue is TRUE
4744 * @tags_used: return value, number of tags in use by this PF
4745 * @tags_free: return value, number of unallocated tags
4746 * @cmd_details: pointer to command details structure or NULL
4747 *
4748 * This associates an S- or E-tag to a VSI in the switch complex. It returns
4749 * the number of tags allocated by the PF, and the number of unallocated
4750 * tags available.
4751 **/
i40e_aq_add_tag(struct i40e_hw * hw,bool direct_to_queue,u16 vsi_seid,u16 tag,u16 queue_num,u16 * tags_used,u16 * tags_free,struct i40e_asq_cmd_details * cmd_details)4752 enum i40e_status_code i40e_aq_add_tag(struct i40e_hw *hw, bool direct_to_queue,
4753 u16 vsi_seid, u16 tag, u16 queue_num,
4754 u16 *tags_used, u16 *tags_free,
4755 struct i40e_asq_cmd_details *cmd_details)
4756 {
4757 struct i40e_aq_desc desc;
4758 struct i40e_aqc_add_tag *cmd =
4759 (struct i40e_aqc_add_tag *)&desc.params.raw;
4760 struct i40e_aqc_add_remove_tag_completion *resp =
4761 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw;
4762 enum i40e_status_code status;
4763
4764 if (vsi_seid == 0)
4765 return I40E_ERR_PARAM;
4766
4767 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_tag);
4768
4769 cmd->seid = CPU_TO_LE16(vsi_seid);
4770 cmd->tag = CPU_TO_LE16(tag);
4771 if (direct_to_queue) {
4772 cmd->flags = CPU_TO_LE16(I40E_AQC_ADD_TAG_FLAG_TO_QUEUE);
4773 cmd->queue_number = CPU_TO_LE16(queue_num);
4774 }
4775
4776 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4777
4778 if (!status) {
4779 if (tags_used != NULL)
4780 *tags_used = LE16_TO_CPU(resp->tags_used);
4781 if (tags_free != NULL)
4782 *tags_free = LE16_TO_CPU(resp->tags_free);
4783 }
4784
4785 return status;
4786 }
4787
4788 /**
4789 * i40e_aq_remove_tag - Remove an S- or E-tag
4790 * @hw: pointer to the hw struct
4791 * @vsi_seid: VSI SEID this tag is associated with
4792 * @tag: value of the S-tag to delete
4793 * @tags_used: return value, number of tags in use by this PF
4794 * @tags_free: return value, number of unallocated tags
4795 * @cmd_details: pointer to command details structure or NULL
4796 *
4797 * This deletes an S- or E-tag from a VSI in the switch complex. It returns
4798 * the number of tags allocated by the PF, and the number of unallocated
4799 * tags available.
4800 **/
i40e_aq_remove_tag(struct i40e_hw * hw,u16 vsi_seid,u16 tag,u16 * tags_used,u16 * tags_free,struct i40e_asq_cmd_details * cmd_details)4801 enum i40e_status_code i40e_aq_remove_tag(struct i40e_hw *hw, u16 vsi_seid,
4802 u16 tag, u16 *tags_used, u16 *tags_free,
4803 struct i40e_asq_cmd_details *cmd_details)
4804 {
4805 struct i40e_aq_desc desc;
4806 struct i40e_aqc_remove_tag *cmd =
4807 (struct i40e_aqc_remove_tag *)&desc.params.raw;
4808 struct i40e_aqc_add_remove_tag_completion *resp =
4809 (struct i40e_aqc_add_remove_tag_completion *)&desc.params.raw;
4810 enum i40e_status_code status;
4811
4812 if (vsi_seid == 0)
4813 return I40E_ERR_PARAM;
4814
4815 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_tag);
4816
4817 cmd->seid = CPU_TO_LE16(vsi_seid);
4818 cmd->tag = CPU_TO_LE16(tag);
4819
4820 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4821
4822 if (!status) {
4823 if (tags_used != NULL)
4824 *tags_used = LE16_TO_CPU(resp->tags_used);
4825 if (tags_free != NULL)
4826 *tags_free = LE16_TO_CPU(resp->tags_free);
4827 }
4828
4829 return status;
4830 }
4831
4832 /**
4833 * i40e_aq_add_mcast_etag - Add a multicast E-tag
4834 * @hw: pointer to the hw struct
4835 * @pv_seid: Port Virtualizer of this SEID to associate E-tag with
4836 * @etag: value of E-tag to add
4837 * @num_tags_in_buf: number of unicast E-tags in indirect buffer
4838 * @buf: address of indirect buffer
4839 * @tags_used: return value, number of E-tags in use by this port
4840 * @tags_free: return value, number of unallocated M-tags
4841 * @cmd_details: pointer to command details structure or NULL
4842 *
4843 * This associates a multicast E-tag to a port virtualizer. It will return
4844 * the number of tags allocated by the PF, and the number of unallocated
4845 * tags available.
4846 *
4847 * The indirect buffer pointed to by buf is a list of 2-byte E-tags,
4848 * num_tags_in_buf long.
4849 **/
i40e_aq_add_mcast_etag(struct i40e_hw * hw,u16 pv_seid,u16 etag,u8 num_tags_in_buf,void * buf,u16 * tags_used,u16 * tags_free,struct i40e_asq_cmd_details * cmd_details)4850 enum i40e_status_code i40e_aq_add_mcast_etag(struct i40e_hw *hw, u16 pv_seid,
4851 u16 etag, u8 num_tags_in_buf, void *buf,
4852 u16 *tags_used, u16 *tags_free,
4853 struct i40e_asq_cmd_details *cmd_details)
4854 {
4855 struct i40e_aq_desc desc;
4856 struct i40e_aqc_add_remove_mcast_etag *cmd =
4857 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw;
4858 struct i40e_aqc_add_remove_mcast_etag_completion *resp =
4859 (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw;
4860 enum i40e_status_code status;
4861 u16 length = sizeof(u16) * num_tags_in_buf;
4862
4863 if ((pv_seid == 0) || (buf == NULL) || (num_tags_in_buf == 0))
4864 return I40E_ERR_PARAM;
4865
4866 i40e_fill_default_direct_cmd_desc(&desc,
4867 i40e_aqc_opc_add_multicast_etag);
4868
4869 cmd->pv_seid = CPU_TO_LE16(pv_seid);
4870 cmd->etag = CPU_TO_LE16(etag);
4871 cmd->num_unicast_etags = num_tags_in_buf;
4872
4873 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
4874
4875 status = i40e_asq_send_command(hw, &desc, buf, length, cmd_details);
4876
4877 if (!status) {
4878 if (tags_used != NULL)
4879 *tags_used = LE16_TO_CPU(resp->mcast_etags_used);
4880 if (tags_free != NULL)
4881 *tags_free = LE16_TO_CPU(resp->mcast_etags_free);
4882 }
4883
4884 return status;
4885 }
4886
4887 /**
4888 * i40e_aq_remove_mcast_etag - Remove a multicast E-tag
4889 * @hw: pointer to the hw struct
4890 * @pv_seid: Port Virtualizer SEID this M-tag is associated with
4891 * @etag: value of the E-tag to remove
4892 * @tags_used: return value, number of tags in use by this port
4893 * @tags_free: return value, number of unallocated tags
4894 * @cmd_details: pointer to command details structure or NULL
4895 *
4896 * This deletes an E-tag from the port virtualizer. It will return
4897 * the number of tags allocated by the port, and the number of unallocated
4898 * tags available.
4899 **/
i40e_aq_remove_mcast_etag(struct i40e_hw * hw,u16 pv_seid,u16 etag,u16 * tags_used,u16 * tags_free,struct i40e_asq_cmd_details * cmd_details)4900 enum i40e_status_code i40e_aq_remove_mcast_etag(struct i40e_hw *hw, u16 pv_seid,
4901 u16 etag, u16 *tags_used, u16 *tags_free,
4902 struct i40e_asq_cmd_details *cmd_details)
4903 {
4904 struct i40e_aq_desc desc;
4905 struct i40e_aqc_add_remove_mcast_etag *cmd =
4906 (struct i40e_aqc_add_remove_mcast_etag *)&desc.params.raw;
4907 struct i40e_aqc_add_remove_mcast_etag_completion *resp =
4908 (struct i40e_aqc_add_remove_mcast_etag_completion *)&desc.params.raw;
4909 enum i40e_status_code status;
4910
4911
4912 if (pv_seid == 0)
4913 return I40E_ERR_PARAM;
4914
4915 i40e_fill_default_direct_cmd_desc(&desc,
4916 i40e_aqc_opc_remove_multicast_etag);
4917
4918 cmd->pv_seid = CPU_TO_LE16(pv_seid);
4919 cmd->etag = CPU_TO_LE16(etag);
4920
4921 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4922
4923 if (!status) {
4924 if (tags_used != NULL)
4925 *tags_used = LE16_TO_CPU(resp->mcast_etags_used);
4926 if (tags_free != NULL)
4927 *tags_free = LE16_TO_CPU(resp->mcast_etags_free);
4928 }
4929
4930 return status;
4931 }
4932
4933 /**
4934 * i40e_aq_update_tag - Update an S/E-tag
4935 * @hw: pointer to the hw struct
4936 * @vsi_seid: VSI SEID using this S-tag
4937 * @old_tag: old tag value
4938 * @new_tag: new tag value
4939 * @tags_used: return value, number of tags in use by this PF
4940 * @tags_free: return value, number of unallocated tags
4941 * @cmd_details: pointer to command details structure or NULL
4942 *
4943 * This updates the value of the tag currently attached to this VSI
4944 * in the switch complex. It will return the number of tags allocated
4945 * by the PF, and the number of unallocated tags available.
4946 **/
i40e_aq_update_tag(struct i40e_hw * hw,u16 vsi_seid,u16 old_tag,u16 new_tag,u16 * tags_used,u16 * tags_free,struct i40e_asq_cmd_details * cmd_details)4947 enum i40e_status_code i40e_aq_update_tag(struct i40e_hw *hw, u16 vsi_seid,
4948 u16 old_tag, u16 new_tag, u16 *tags_used,
4949 u16 *tags_free,
4950 struct i40e_asq_cmd_details *cmd_details)
4951 {
4952 struct i40e_aq_desc desc;
4953 struct i40e_aqc_update_tag *cmd =
4954 (struct i40e_aqc_update_tag *)&desc.params.raw;
4955 struct i40e_aqc_update_tag_completion *resp =
4956 (struct i40e_aqc_update_tag_completion *)&desc.params.raw;
4957 enum i40e_status_code status;
4958
4959 if (vsi_seid == 0)
4960 return I40E_ERR_PARAM;
4961
4962 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_update_tag);
4963
4964 cmd->seid = CPU_TO_LE16(vsi_seid);
4965 cmd->old_tag = CPU_TO_LE16(old_tag);
4966 cmd->new_tag = CPU_TO_LE16(new_tag);
4967
4968 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4969
4970 if (!status) {
4971 if (tags_used != NULL)
4972 *tags_used = LE16_TO_CPU(resp->tags_used);
4973 if (tags_free != NULL)
4974 *tags_free = LE16_TO_CPU(resp->tags_free);
4975 }
4976
4977 return status;
4978 }
4979
4980 /**
4981 * i40e_aq_dcb_ignore_pfc - Ignore PFC for given TCs
4982 * @hw: pointer to the hw struct
4983 * @tcmap: TC map for request/release any ignore PFC condition
4984 * @request: request or release ignore PFC condition
4985 * @tcmap_ret: return TCs for which PFC is currently ignored
4986 * @cmd_details: pointer to command details structure or NULL
4987 *
4988 * This sends out request/release to ignore PFC condition for a TC.
4989 * It will return the TCs for which PFC is currently ignored.
4990 **/
i40e_aq_dcb_ignore_pfc(struct i40e_hw * hw,u8 tcmap,bool request,u8 * tcmap_ret,struct i40e_asq_cmd_details * cmd_details)4991 enum i40e_status_code i40e_aq_dcb_ignore_pfc(struct i40e_hw *hw, u8 tcmap,
4992 bool request, u8 *tcmap_ret,
4993 struct i40e_asq_cmd_details *cmd_details)
4994 {
4995 struct i40e_aq_desc desc;
4996 struct i40e_aqc_pfc_ignore *cmd_resp =
4997 (struct i40e_aqc_pfc_ignore *)&desc.params.raw;
4998 enum i40e_status_code status;
4999
5000 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_ignore_pfc);
5001
5002 if (request)
5003 cmd_resp->command_flags = I40E_AQC_PFC_IGNORE_SET;
5004
5005 cmd_resp->tc_bitmap = tcmap;
5006
5007 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5008
5009 if (!status) {
5010 if (tcmap_ret != NULL)
5011 *tcmap_ret = cmd_resp->tc_bitmap;
5012 }
5013
5014 return status;
5015 }
5016
5017 /**
5018 * i40e_aq_dcb_updated - DCB Updated Command
5019 * @hw: pointer to the hw struct
5020 * @cmd_details: pointer to command details structure or NULL
5021 *
5022 * When LLDP is handled in PF this command is used by the PF
5023 * to notify EMP that a DCB setting is modified.
5024 * When LLDP is handled in EMP this command is used by the PF
5025 * to notify EMP whenever one of the following parameters get
5026 * modified:
5027 * - PFCLinkDelayAllowance in PRTDCB_GENC.PFCLDA
5028 * - PCIRTT in PRTDCB_GENC.PCIRTT
5029 * - Maximum Frame Size for non-FCoE TCs set by PRTDCB_TDPUC.MAX_TXFRAME.
5030 * EMP will return when the shared RPB settings have been
5031 * recomputed and modified. The retval field in the descriptor
5032 * will be set to 0 when RPB is modified.
5033 **/
i40e_aq_dcb_updated(struct i40e_hw * hw,struct i40e_asq_cmd_details * cmd_details)5034 enum i40e_status_code i40e_aq_dcb_updated(struct i40e_hw *hw,
5035 struct i40e_asq_cmd_details *cmd_details)
5036 {
5037 struct i40e_aq_desc desc;
5038 enum i40e_status_code status;
5039
5040 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
5041
5042 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5043
5044 return status;
5045 }
5046
5047 /**
5048 * i40e_aq_add_statistics - Add a statistics block to a VLAN in a switch.
5049 * @hw: pointer to the hw struct
5050 * @seid: defines the SEID of the switch for which the stats are requested
5051 * @vlan_id: the VLAN ID for which the statistics are requested
5052 * @stat_index: index of the statistics counters block assigned to this VLAN
5053 * @cmd_details: pointer to command details structure or NULL
5054 *
5055 * XL710 supports 128 smonVlanStats counters.This command is used to
5056 * allocate a set of smonVlanStats counters to a specific VLAN in a specific
5057 * switch.
5058 **/
i40e_aq_add_statistics(struct i40e_hw * hw,u16 seid,u16 vlan_id,u16 * stat_index,struct i40e_asq_cmd_details * cmd_details)5059 enum i40e_status_code i40e_aq_add_statistics(struct i40e_hw *hw, u16 seid,
5060 u16 vlan_id, u16 *stat_index,
5061 struct i40e_asq_cmd_details *cmd_details)
5062 {
5063 struct i40e_aq_desc desc;
5064 struct i40e_aqc_add_remove_statistics *cmd_resp =
5065 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw;
5066 enum i40e_status_code status;
5067
5068 if ((seid == 0) || (stat_index == NULL))
5069 return I40E_ERR_PARAM;
5070
5071 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_statistics);
5072
5073 cmd_resp->seid = CPU_TO_LE16(seid);
5074 cmd_resp->vlan = CPU_TO_LE16(vlan_id);
5075
5076 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5077
5078 if (!status && stat_index)
5079 *stat_index = LE16_TO_CPU(cmd_resp->stat_index);
5080
5081 return status;
5082 }
5083
5084 /**
5085 * i40e_aq_remove_statistics - Remove a statistics block to a VLAN in a switch.
5086 * @hw: pointer to the hw struct
5087 * @seid: defines the SEID of the switch for which the stats are requested
5088 * @vlan_id: the VLAN ID for which the statistics are requested
5089 * @stat_index: index of the statistics counters block assigned to this VLAN
5090 * @cmd_details: pointer to command details structure or NULL
5091 *
5092 * XL710 supports 128 smonVlanStats counters.This command is used to
5093 * deallocate a set of smonVlanStats counters to a specific VLAN in a specific
5094 * switch.
5095 **/
i40e_aq_remove_statistics(struct i40e_hw * hw,u16 seid,u16 vlan_id,u16 stat_index,struct i40e_asq_cmd_details * cmd_details)5096 enum i40e_status_code i40e_aq_remove_statistics(struct i40e_hw *hw, u16 seid,
5097 u16 vlan_id, u16 stat_index,
5098 struct i40e_asq_cmd_details *cmd_details)
5099 {
5100 struct i40e_aq_desc desc;
5101 struct i40e_aqc_add_remove_statistics *cmd =
5102 (struct i40e_aqc_add_remove_statistics *)&desc.params.raw;
5103 enum i40e_status_code status;
5104
5105 if (seid == 0)
5106 return I40E_ERR_PARAM;
5107
5108 i40e_fill_default_direct_cmd_desc(&desc,
5109 i40e_aqc_opc_remove_statistics);
5110
5111 cmd->seid = CPU_TO_LE16(seid);
5112 cmd->vlan = CPU_TO_LE16(vlan_id);
5113 cmd->stat_index = CPU_TO_LE16(stat_index);
5114
5115 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5116
5117 return status;
5118 }
5119
5120 /**
5121 * i40e_aq_set_port_parameters - set physical port parameters.
5122 * @hw: pointer to the hw struct
5123 * @bad_frame_vsi: defines the VSI to which bad frames are forwarded
5124 * @save_bad_pac: if set packets with errors are forwarded to the bad frames VSI
5125 * @pad_short_pac: if set transmit packets smaller than 60 bytes are padded
5126 * @double_vlan: if set double VLAN is enabled
5127 * @cmd_details: pointer to command details structure or NULL
5128 **/
i40e_aq_set_port_parameters(struct i40e_hw * hw,u16 bad_frame_vsi,bool save_bad_pac,bool pad_short_pac,bool double_vlan,struct i40e_asq_cmd_details * cmd_details)5129 enum i40e_status_code i40e_aq_set_port_parameters(struct i40e_hw *hw,
5130 u16 bad_frame_vsi, bool save_bad_pac,
5131 bool pad_short_pac, bool double_vlan,
5132 struct i40e_asq_cmd_details *cmd_details)
5133 {
5134 struct i40e_aqc_set_port_parameters *cmd;
5135 enum i40e_status_code status;
5136 struct i40e_aq_desc desc;
5137 u16 command_flags = 0;
5138
5139 cmd = (struct i40e_aqc_set_port_parameters *)&desc.params.raw;
5140
5141 i40e_fill_default_direct_cmd_desc(&desc,
5142 i40e_aqc_opc_set_port_parameters);
5143
5144 cmd->bad_frame_vsi = CPU_TO_LE16(bad_frame_vsi);
5145 if (save_bad_pac)
5146 command_flags |= I40E_AQ_SET_P_PARAMS_SAVE_BAD_PACKETS;
5147 if (pad_short_pac)
5148 command_flags |= I40E_AQ_SET_P_PARAMS_PAD_SHORT_PACKETS;
5149 if (double_vlan)
5150 command_flags |= I40E_AQ_SET_P_PARAMS_DOUBLE_VLAN_ENA;
5151 cmd->command_flags = CPU_TO_LE16(command_flags);
5152
5153 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5154
5155 return status;
5156 }
5157
5158 /**
5159 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
5160 * @hw: pointer to the hw struct
5161 * @seid: seid for the physical port/switching component/vsi
5162 * @buff: Indirect buffer to hold data parameters and response
5163 * @buff_size: Indirect buffer size
5164 * @opcode: Tx scheduler AQ command opcode
5165 * @cmd_details: pointer to command details structure or NULL
5166 *
5167 * Generic command handler for Tx scheduler AQ commands
5168 **/
i40e_aq_tx_sched_cmd(struct i40e_hw * hw,u16 seid,void * buff,u16 buff_size,enum i40e_admin_queue_opc opcode,struct i40e_asq_cmd_details * cmd_details)5169 static enum i40e_status_code i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
5170 void *buff, u16 buff_size,
5171 enum i40e_admin_queue_opc opcode,
5172 struct i40e_asq_cmd_details *cmd_details)
5173 {
5174 struct i40e_aq_desc desc;
5175 struct i40e_aqc_tx_sched_ind *cmd =
5176 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
5177 enum i40e_status_code status;
5178 bool cmd_param_flag = FALSE;
5179
5180 switch (opcode) {
5181 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
5182 case i40e_aqc_opc_configure_vsi_tc_bw:
5183 case i40e_aqc_opc_enable_switching_comp_ets:
5184 case i40e_aqc_opc_modify_switching_comp_ets:
5185 case i40e_aqc_opc_disable_switching_comp_ets:
5186 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
5187 case i40e_aqc_opc_configure_switching_comp_bw_config:
5188 cmd_param_flag = TRUE;
5189 break;
5190 case i40e_aqc_opc_query_vsi_bw_config:
5191 case i40e_aqc_opc_query_vsi_ets_sla_config:
5192 case i40e_aqc_opc_query_switching_comp_ets_config:
5193 case i40e_aqc_opc_query_port_ets_config:
5194 case i40e_aqc_opc_query_switching_comp_bw_config:
5195 cmd_param_flag = FALSE;
5196 break;
5197 default:
5198 return I40E_ERR_PARAM;
5199 }
5200
5201 i40e_fill_default_direct_cmd_desc(&desc, opcode);
5202
5203 /* Indirect command */
5204 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
5205 if (cmd_param_flag)
5206 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
5207 if (buff_size > I40E_AQ_LARGE_BUF)
5208 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5209
5210 desc.datalen = CPU_TO_LE16(buff_size);
5211
5212 cmd->vsi_seid = CPU_TO_LE16(seid);
5213
5214 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5215
5216 return status;
5217 }
5218
5219 /**
5220 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
5221 * @hw: pointer to the hw struct
5222 * @seid: VSI seid
5223 * @credit: BW limit credits (0 = disabled)
5224 * @max_credit: Max BW limit credits
5225 * @cmd_details: pointer to command details structure or NULL
5226 **/
i40e_aq_config_vsi_bw_limit(struct i40e_hw * hw,u16 seid,u16 credit,u8 max_credit,struct i40e_asq_cmd_details * cmd_details)5227 enum i40e_status_code i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
5228 u16 seid, u16 credit, u8 max_credit,
5229 struct i40e_asq_cmd_details *cmd_details)
5230 {
5231 struct i40e_aq_desc desc;
5232 struct i40e_aqc_configure_vsi_bw_limit *cmd =
5233 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
5234 enum i40e_status_code status;
5235
5236 i40e_fill_default_direct_cmd_desc(&desc,
5237 i40e_aqc_opc_configure_vsi_bw_limit);
5238
5239 cmd->vsi_seid = CPU_TO_LE16(seid);
5240 cmd->credit = CPU_TO_LE16(credit);
5241 cmd->max_credit = max_credit;
5242
5243 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5244
5245 return status;
5246 }
5247
5248 /**
5249 * i40e_aq_config_switch_comp_bw_limit - Configure Switching component BW Limit
5250 * @hw: pointer to the hw struct
5251 * @seid: switching component seid
5252 * @credit: BW limit credits (0 = disabled)
5253 * @max_bw: Max BW limit credits
5254 * @cmd_details: pointer to command details structure or NULL
5255 **/
i40e_aq_config_switch_comp_bw_limit(struct i40e_hw * hw,u16 seid,u16 credit,u8 max_bw,struct i40e_asq_cmd_details * cmd_details)5256 enum i40e_status_code i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
5257 u16 seid, u16 credit, u8 max_bw,
5258 struct i40e_asq_cmd_details *cmd_details)
5259 {
5260 struct i40e_aq_desc desc;
5261 struct i40e_aqc_configure_switching_comp_bw_limit *cmd =
5262 (struct i40e_aqc_configure_switching_comp_bw_limit *)&desc.params.raw;
5263 enum i40e_status_code status;
5264
5265 i40e_fill_default_direct_cmd_desc(&desc,
5266 i40e_aqc_opc_configure_switching_comp_bw_limit);
5267
5268 cmd->seid = CPU_TO_LE16(seid);
5269 cmd->credit = CPU_TO_LE16(credit);
5270 cmd->max_bw = max_bw;
5271
5272 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5273
5274 return status;
5275 }
5276
5277 /**
5278 * i40e_aq_config_vsi_ets_sla_bw_limit - Config VSI BW Limit per TC
5279 * @hw: pointer to the hw struct
5280 * @seid: VSI seid
5281 * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits
5282 * @cmd_details: pointer to command details structure or NULL
5283 **/
i40e_aq_config_vsi_ets_sla_bw_limit(struct i40e_hw * hw,u16 seid,struct i40e_aqc_configure_vsi_ets_sla_bw_data * bw_data,struct i40e_asq_cmd_details * cmd_details)5284 enum i40e_status_code i40e_aq_config_vsi_ets_sla_bw_limit(struct i40e_hw *hw,
5285 u16 seid,
5286 struct i40e_aqc_configure_vsi_ets_sla_bw_data *bw_data,
5287 struct i40e_asq_cmd_details *cmd_details)
5288 {
5289 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5290 i40e_aqc_opc_configure_vsi_ets_sla_bw_limit,
5291 cmd_details);
5292 }
5293
5294 /**
5295 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
5296 * @hw: pointer to the hw struct
5297 * @seid: VSI seid
5298 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
5299 * @cmd_details: pointer to command details structure or NULL
5300 **/
i40e_aq_config_vsi_tc_bw(struct i40e_hw * hw,u16 seid,struct i40e_aqc_configure_vsi_tc_bw_data * bw_data,struct i40e_asq_cmd_details * cmd_details)5301 enum i40e_status_code i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
5302 u16 seid,
5303 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
5304 struct i40e_asq_cmd_details *cmd_details)
5305 {
5306 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5307 i40e_aqc_opc_configure_vsi_tc_bw,
5308 cmd_details);
5309 }
5310
5311 /**
5312 * i40e_aq_config_switch_comp_ets_bw_limit - Config Switch comp BW Limit per TC
5313 * @hw: pointer to the hw struct
5314 * @seid: seid of the switching component
5315 * @bw_data: Buffer holding enabled TCs, per TC BW limit/credits
5316 * @cmd_details: pointer to command details structure or NULL
5317 **/
i40e_aq_config_switch_comp_ets_bw_limit(struct i40e_hw * hw,u16 seid,struct i40e_aqc_configure_switching_comp_ets_bw_limit_data * bw_data,struct i40e_asq_cmd_details * cmd_details)5318 enum i40e_status_code i40e_aq_config_switch_comp_ets_bw_limit(
5319 struct i40e_hw *hw, u16 seid,
5320 struct i40e_aqc_configure_switching_comp_ets_bw_limit_data *bw_data,
5321 struct i40e_asq_cmd_details *cmd_details)
5322 {
5323 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5324 i40e_aqc_opc_configure_switching_comp_ets_bw_limit,
5325 cmd_details);
5326 }
5327
5328 /**
5329 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
5330 * @hw: pointer to the hw struct
5331 * @seid: seid of the VSI
5332 * @bw_data: Buffer to hold VSI BW configuration
5333 * @cmd_details: pointer to command details structure or NULL
5334 **/
i40e_aq_query_vsi_bw_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_vsi_bw_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)5335 enum i40e_status_code i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
5336 u16 seid,
5337 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
5338 struct i40e_asq_cmd_details *cmd_details)
5339 {
5340 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5341 i40e_aqc_opc_query_vsi_bw_config,
5342 cmd_details);
5343 }
5344
5345 /**
5346 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
5347 * @hw: pointer to the hw struct
5348 * @seid: seid of the VSI
5349 * @bw_data: Buffer to hold VSI BW configuration per TC
5350 * @cmd_details: pointer to command details structure or NULL
5351 **/
i40e_aq_query_vsi_ets_sla_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_vsi_ets_sla_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)5352 enum i40e_status_code i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
5353 u16 seid,
5354 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
5355 struct i40e_asq_cmd_details *cmd_details)
5356 {
5357 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5358 i40e_aqc_opc_query_vsi_ets_sla_config,
5359 cmd_details);
5360 }
5361
5362 /**
5363 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
5364 * @hw: pointer to the hw struct
5365 * @seid: seid of the switching component
5366 * @bw_data: Buffer to hold switching component's per TC BW config
5367 * @cmd_details: pointer to command details structure or NULL
5368 **/
i40e_aq_query_switch_comp_ets_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_switching_comp_ets_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)5369 enum i40e_status_code i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
5370 u16 seid,
5371 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
5372 struct i40e_asq_cmd_details *cmd_details)
5373 {
5374 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5375 i40e_aqc_opc_query_switching_comp_ets_config,
5376 cmd_details);
5377 }
5378
5379 /**
5380 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
5381 * @hw: pointer to the hw struct
5382 * @seid: seid of the VSI or switching component connected to Physical Port
5383 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
5384 * @cmd_details: pointer to command details structure or NULL
5385 **/
i40e_aq_query_port_ets_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_port_ets_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)5386 enum i40e_status_code i40e_aq_query_port_ets_config(struct i40e_hw *hw,
5387 u16 seid,
5388 struct i40e_aqc_query_port_ets_config_resp *bw_data,
5389 struct i40e_asq_cmd_details *cmd_details)
5390 {
5391 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5392 i40e_aqc_opc_query_port_ets_config,
5393 cmd_details);
5394 }
5395
5396 /**
5397 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
5398 * @hw: pointer to the hw struct
5399 * @seid: seid of the switching component
5400 * @bw_data: Buffer to hold switching component's BW configuration
5401 * @cmd_details: pointer to command details structure or NULL
5402 **/
i40e_aq_query_switch_comp_bw_config(struct i40e_hw * hw,u16 seid,struct i40e_aqc_query_switching_comp_bw_config_resp * bw_data,struct i40e_asq_cmd_details * cmd_details)5403 enum i40e_status_code i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
5404 u16 seid,
5405 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
5406 struct i40e_asq_cmd_details *cmd_details)
5407 {
5408 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
5409 i40e_aqc_opc_query_switching_comp_bw_config,
5410 cmd_details);
5411 }
5412
5413 /**
5414 * i40e_validate_filter_settings
5415 * @hw: pointer to the hardware structure
5416 * @settings: Filter control settings
5417 *
5418 * Check and validate the filter control settings passed.
5419 * The function checks for the valid filter/context sizes being
5420 * passed for FCoE and PE.
5421 *
5422 * Returns I40E_SUCCESS if the values passed are valid and within
5423 * range else returns an error.
5424 **/
i40e_validate_filter_settings(struct i40e_hw * hw,struct i40e_filter_control_settings * settings)5425 static enum i40e_status_code i40e_validate_filter_settings(struct i40e_hw *hw,
5426 struct i40e_filter_control_settings *settings)
5427 {
5428 u32 fcoe_cntx_size, fcoe_filt_size;
5429 u32 fcoe_fmax;
5430
5431 u32 val;
5432
5433 /* Validate FCoE settings passed */
5434 switch (settings->fcoe_filt_num) {
5435 case I40E_HASH_FILTER_SIZE_1K:
5436 case I40E_HASH_FILTER_SIZE_2K:
5437 case I40E_HASH_FILTER_SIZE_4K:
5438 case I40E_HASH_FILTER_SIZE_8K:
5439 case I40E_HASH_FILTER_SIZE_16K:
5440 case I40E_HASH_FILTER_SIZE_32K:
5441 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
5442 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
5443 break;
5444 default:
5445 return I40E_ERR_PARAM;
5446 }
5447
5448 switch (settings->fcoe_cntx_num) {
5449 case I40E_DMA_CNTX_SIZE_512:
5450 case I40E_DMA_CNTX_SIZE_1K:
5451 case I40E_DMA_CNTX_SIZE_2K:
5452 case I40E_DMA_CNTX_SIZE_4K:
5453 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
5454 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
5455 break;
5456 default:
5457 return I40E_ERR_PARAM;
5458 }
5459
5460 /* Validate PE settings passed */
5461 switch (settings->pe_filt_num) {
5462 case I40E_HASH_FILTER_SIZE_1K:
5463 case I40E_HASH_FILTER_SIZE_2K:
5464 case I40E_HASH_FILTER_SIZE_4K:
5465 case I40E_HASH_FILTER_SIZE_8K:
5466 case I40E_HASH_FILTER_SIZE_16K:
5467 case I40E_HASH_FILTER_SIZE_32K:
5468 case I40E_HASH_FILTER_SIZE_64K:
5469 case I40E_HASH_FILTER_SIZE_128K:
5470 case I40E_HASH_FILTER_SIZE_256K:
5471 case I40E_HASH_FILTER_SIZE_512K:
5472 case I40E_HASH_FILTER_SIZE_1M:
5473 break;
5474 default:
5475 return I40E_ERR_PARAM;
5476 }
5477
5478 switch (settings->pe_cntx_num) {
5479 case I40E_DMA_CNTX_SIZE_512:
5480 case I40E_DMA_CNTX_SIZE_1K:
5481 case I40E_DMA_CNTX_SIZE_2K:
5482 case I40E_DMA_CNTX_SIZE_4K:
5483 case I40E_DMA_CNTX_SIZE_8K:
5484 case I40E_DMA_CNTX_SIZE_16K:
5485 case I40E_DMA_CNTX_SIZE_32K:
5486 case I40E_DMA_CNTX_SIZE_64K:
5487 case I40E_DMA_CNTX_SIZE_128K:
5488 case I40E_DMA_CNTX_SIZE_256K:
5489 break;
5490 default:
5491 return I40E_ERR_PARAM;
5492 }
5493
5494 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
5495 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
5496 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
5497 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
5498 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
5499 return I40E_ERR_INVALID_SIZE;
5500
5501 return I40E_SUCCESS;
5502 }
5503
5504 /**
5505 * i40e_set_filter_control
5506 * @hw: pointer to the hardware structure
5507 * @settings: Filter control settings
5508 *
5509 * Set the Queue Filters for PE/FCoE and enable filters required
5510 * for a single PF. It is expected that these settings are programmed
5511 * at the driver initialization time.
5512 **/
i40e_set_filter_control(struct i40e_hw * hw,struct i40e_filter_control_settings * settings)5513 enum i40e_status_code i40e_set_filter_control(struct i40e_hw *hw,
5514 struct i40e_filter_control_settings *settings)
5515 {
5516 enum i40e_status_code ret = I40E_SUCCESS;
5517 u32 hash_lut_size = 0;
5518 u32 val;
5519
5520 if (!settings)
5521 return I40E_ERR_PARAM;
5522
5523 /* Validate the input settings */
5524 ret = i40e_validate_filter_settings(hw, settings);
5525 if (ret)
5526 return ret;
5527
5528 /* Read the PF Queue Filter control register */
5529 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
5530
5531 /* Program required PE hash buckets for the PF */
5532 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
5533 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
5534 I40E_PFQF_CTL_0_PEHSIZE_MASK;
5535 /* Program required PE contexts for the PF */
5536 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
5537 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
5538 I40E_PFQF_CTL_0_PEDSIZE_MASK;
5539
5540 /* Program required FCoE hash buckets for the PF */
5541 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
5542 val |= ((u32)settings->fcoe_filt_num <<
5543 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
5544 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
5545 /* Program required FCoE DDP contexts for the PF */
5546 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
5547 val |= ((u32)settings->fcoe_cntx_num <<
5548 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
5549 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
5550
5551 /* Program Hash LUT size for the PF */
5552 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
5553 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
5554 hash_lut_size = 1;
5555 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
5556 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
5557
5558 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
5559 if (settings->enable_fdir)
5560 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
5561 if (settings->enable_ethtype)
5562 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
5563 if (settings->enable_macvlan)
5564 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
5565
5566 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
5567
5568 return I40E_SUCCESS;
5569 }
5570
5571 /**
5572 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
5573 * @hw: pointer to the hw struct
5574 * @mac_addr: MAC address to use in the filter
5575 * @ethtype: Ethertype to use in the filter
5576 * @flags: Flags that needs to be applied to the filter
5577 * @vsi_seid: seid of the control VSI
5578 * @queue: VSI queue number to send the packet to
5579 * @is_add: Add control packet filter if True else remove
5580 * @stats: Structure to hold information on control filter counts
5581 * @cmd_details: pointer to command details structure or NULL
5582 *
5583 * This command will Add or Remove control packet filter for a control VSI.
5584 * In return it will update the total number of perfect filter count in
5585 * the stats member.
5586 **/
i40e_aq_add_rem_control_packet_filter(struct i40e_hw * hw,u8 * mac_addr,u16 ethtype,u16 flags,u16 vsi_seid,u16 queue,bool is_add,struct i40e_control_filter_stats * stats,struct i40e_asq_cmd_details * cmd_details)5587 enum i40e_status_code i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
5588 u8 *mac_addr, u16 ethtype, u16 flags,
5589 u16 vsi_seid, u16 queue, bool is_add,
5590 struct i40e_control_filter_stats *stats,
5591 struct i40e_asq_cmd_details *cmd_details)
5592 {
5593 struct i40e_aq_desc desc;
5594 struct i40e_aqc_add_remove_control_packet_filter *cmd =
5595 (struct i40e_aqc_add_remove_control_packet_filter *)
5596 &desc.params.raw;
5597 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
5598 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
5599 &desc.params.raw;
5600 enum i40e_status_code status;
5601
5602 if (vsi_seid == 0)
5603 return I40E_ERR_PARAM;
5604
5605 if (is_add) {
5606 i40e_fill_default_direct_cmd_desc(&desc,
5607 i40e_aqc_opc_add_control_packet_filter);
5608 cmd->queue = CPU_TO_LE16(queue);
5609 } else {
5610 i40e_fill_default_direct_cmd_desc(&desc,
5611 i40e_aqc_opc_remove_control_packet_filter);
5612 }
5613
5614 if (mac_addr)
5615 i40e_memcpy(cmd->mac, mac_addr, ETH_ALEN,
5616 I40E_NONDMA_TO_NONDMA);
5617
5618 cmd->etype = CPU_TO_LE16(ethtype);
5619 cmd->flags = CPU_TO_LE16(flags);
5620 cmd->seid = CPU_TO_LE16(vsi_seid);
5621
5622 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5623
5624 if (!status && stats) {
5625 stats->mac_etype_used = LE16_TO_CPU(resp->mac_etype_used);
5626 stats->etype_used = LE16_TO_CPU(resp->etype_used);
5627 stats->mac_etype_free = LE16_TO_CPU(resp->mac_etype_free);
5628 stats->etype_free = LE16_TO_CPU(resp->etype_free);
5629 }
5630
5631 return status;
5632 }
5633
5634 /**
5635 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
5636 * @hw: pointer to the hw struct
5637 * @seid: VSI seid to add ethertype filter from
5638 **/
i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw * hw,u16 seid)5639 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
5640 u16 seid)
5641 {
5642 #define I40E_FLOW_CONTROL_ETHTYPE 0x8808
5643 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
5644 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
5645 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
5646 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
5647 enum i40e_status_code status;
5648
5649 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
5650 seid, 0, TRUE, NULL,
5651 NULL);
5652 if (status)
5653 DEBUGOUT("Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
5654 }
5655
5656 /**
5657 * i40e_fix_up_geneve_vni - adjust Geneve VNI for HW issue
5658 * @filters: list of cloud filters
5659 * @filter_count: length of list
5660 *
5661 * There's an issue in the device where the Geneve VNI layout needs
5662 * to be shifted 1 byte over from the VxLAN VNI
5663 **/
i40e_fix_up_geneve_vni(struct i40e_aqc_cloud_filters_element_data * filters,u8 filter_count)5664 static void i40e_fix_up_geneve_vni(
5665 struct i40e_aqc_cloud_filters_element_data *filters,
5666 u8 filter_count)
5667 {
5668 struct i40e_aqc_cloud_filters_element_data *f = filters;
5669 int i;
5670
5671 for (i = 0; i < filter_count; i++) {
5672 u16 tnl_type;
5673 u32 ti;
5674
5675 tnl_type = (LE16_TO_CPU(f[i].flags) &
5676 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5677 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5678 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5679 ti = LE32_TO_CPU(f[i].tenant_id);
5680 f[i].tenant_id = CPU_TO_LE32(ti << 8);
5681 }
5682 }
5683 }
5684
5685 /**
5686 * i40e_aq_add_cloud_filters
5687 * @hw: pointer to the hardware structure
5688 * @seid: VSI seid to add cloud filters from
5689 * @filters: Buffer which contains the filters to be added
5690 * @filter_count: number of filters contained in the buffer
5691 *
5692 * Set the cloud filters for a given VSI. The contents of the
5693 * i40e_aqc_cloud_filters_element_data are filled
5694 * in by the caller of the function.
5695 *
5696 **/
i40e_aq_add_cloud_filters(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_data * filters,u8 filter_count)5697 enum i40e_status_code i40e_aq_add_cloud_filters(struct i40e_hw *hw,
5698 u16 seid,
5699 struct i40e_aqc_cloud_filters_element_data *filters,
5700 u8 filter_count)
5701 {
5702 struct i40e_aq_desc desc;
5703 struct i40e_aqc_add_remove_cloud_filters *cmd =
5704 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5705 enum i40e_status_code status;
5706 u16 buff_len;
5707
5708 i40e_fill_default_direct_cmd_desc(&desc,
5709 i40e_aqc_opc_add_cloud_filters);
5710
5711 buff_len = filter_count * sizeof(*filters);
5712 desc.datalen = CPU_TO_LE16(buff_len);
5713 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5714 cmd->num_filters = filter_count;
5715 cmd->seid = CPU_TO_LE16(seid);
5716
5717 i40e_fix_up_geneve_vni(filters, filter_count);
5718
5719 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5720
5721 return status;
5722 }
5723
5724 /**
5725 * i40e_aq_add_cloud_filters_bb
5726 * @hw: pointer to the hardware structure
5727 * @seid: VSI seid to add cloud filters from
5728 * @filters: Buffer which contains the filters in big buffer to be added
5729 * @filter_count: number of filters contained in the buffer
5730 *
5731 * Set the cloud filters for a given VSI. The contents of the
5732 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5733 * the function.
5734 *
5735 **/
5736 enum i40e_status_code
i40e_aq_add_cloud_filters_bb(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_bb * filters,u8 filter_count)5737 i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5738 struct i40e_aqc_cloud_filters_element_bb *filters,
5739 u8 filter_count)
5740 {
5741 struct i40e_aq_desc desc;
5742 struct i40e_aqc_add_remove_cloud_filters *cmd =
5743 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5744 enum i40e_status_code status;
5745 u16 buff_len;
5746 int i;
5747
5748 i40e_fill_default_direct_cmd_desc(&desc,
5749 i40e_aqc_opc_add_cloud_filters);
5750
5751 buff_len = filter_count * sizeof(*filters);
5752 desc.datalen = CPU_TO_LE16(buff_len);
5753 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5754 cmd->num_filters = filter_count;
5755 cmd->seid = CPU_TO_LE16(seid);
5756 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5757
5758 for (i = 0; i < filter_count; i++) {
5759 u16 tnl_type;
5760 u32 ti;
5761
5762 tnl_type = (LE16_TO_CPU(filters[i].element.flags) &
5763 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5764 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5765
5766 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5767 * one more byte further than normally used for Tenant ID in
5768 * other tunnel types.
5769 */
5770 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5771 ti = LE32_TO_CPU(filters[i].element.tenant_id);
5772 filters[i].element.tenant_id = CPU_TO_LE32(ti << 8);
5773 }
5774 }
5775
5776 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5777
5778 return status;
5779 }
5780
5781 /**
5782 * i40e_aq_rem_cloud_filters
5783 * @hw: pointer to the hardware structure
5784 * @seid: VSI seid to remove cloud filters from
5785 * @filters: Buffer which contains the filters to be removed
5786 * @filter_count: number of filters contained in the buffer
5787 *
5788 * Remove the cloud filters for a given VSI. The contents of the
5789 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5790 * of the function.
5791 *
5792 **/
5793 enum i40e_status_code
i40e_aq_rem_cloud_filters(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_data * filters,u8 filter_count)5794 i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
5795 struct i40e_aqc_cloud_filters_element_data *filters,
5796 u8 filter_count)
5797 {
5798 struct i40e_aq_desc desc;
5799 struct i40e_aqc_add_remove_cloud_filters *cmd =
5800 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5801 enum i40e_status_code status;
5802 u16 buff_len;
5803
5804 i40e_fill_default_direct_cmd_desc(&desc,
5805 i40e_aqc_opc_remove_cloud_filters);
5806
5807 buff_len = filter_count * sizeof(*filters);
5808 desc.datalen = CPU_TO_LE16(buff_len);
5809 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5810 cmd->num_filters = filter_count;
5811 cmd->seid = CPU_TO_LE16(seid);
5812
5813 i40e_fix_up_geneve_vni(filters, filter_count);
5814
5815 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5816
5817 return status;
5818 }
5819
5820 /**
5821 * i40e_aq_rem_cloud_filters_bb
5822 * @hw: pointer to the hardware structure
5823 * @seid: VSI seid to remove cloud filters from
5824 * @filters: Buffer which contains the filters in big buffer to be removed
5825 * @filter_count: number of filters contained in the buffer
5826 *
5827 * Remove the big buffer cloud filters for a given VSI. The contents of the
5828 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5829 * function.
5830 *
5831 **/
5832 enum i40e_status_code
i40e_aq_rem_cloud_filters_bb(struct i40e_hw * hw,u16 seid,struct i40e_aqc_cloud_filters_element_bb * filters,u8 filter_count)5833 i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5834 struct i40e_aqc_cloud_filters_element_bb *filters,
5835 u8 filter_count)
5836 {
5837 struct i40e_aq_desc desc;
5838 struct i40e_aqc_add_remove_cloud_filters *cmd =
5839 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5840 enum i40e_status_code status;
5841 u16 buff_len;
5842 int i;
5843
5844 i40e_fill_default_direct_cmd_desc(&desc,
5845 i40e_aqc_opc_remove_cloud_filters);
5846
5847 buff_len = filter_count * sizeof(*filters);
5848 desc.datalen = CPU_TO_LE16(buff_len);
5849 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5850 cmd->num_filters = filter_count;
5851 cmd->seid = CPU_TO_LE16(seid);
5852 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5853
5854 for (i = 0; i < filter_count; i++) {
5855 u16 tnl_type;
5856 u32 ti;
5857
5858 tnl_type = (LE16_TO_CPU(filters[i].element.flags) &
5859 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5860 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5861
5862 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5863 * one more byte further than normally used for Tenant ID in
5864 * other tunnel types.
5865 */
5866 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5867 ti = LE32_TO_CPU(filters[i].element.tenant_id);
5868 filters[i].element.tenant_id = CPU_TO_LE32(ti << 8);
5869 }
5870 }
5871
5872 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5873
5874 return status;
5875 }
5876
5877 /**
5878 * i40e_aq_replace_cloud_filters - Replace cloud filter command
5879 * @hw: pointer to the hw struct
5880 * @filters: pointer to the i40e_aqc_replace_cloud_filter_cmd struct
5881 * @cmd_buf: pointer to the i40e_aqc_replace_cloud_filter_cmd_buf struct
5882 *
5883 **/
5884 enum
i40e_aq_replace_cloud_filters(struct i40e_hw * hw,struct i40e_aqc_replace_cloud_filters_cmd * filters,struct i40e_aqc_replace_cloud_filters_cmd_buf * cmd_buf)5885 i40e_status_code i40e_aq_replace_cloud_filters(struct i40e_hw *hw,
5886 struct i40e_aqc_replace_cloud_filters_cmd *filters,
5887 struct i40e_aqc_replace_cloud_filters_cmd_buf *cmd_buf)
5888 {
5889 struct i40e_aq_desc desc;
5890 struct i40e_aqc_replace_cloud_filters_cmd *cmd =
5891 (struct i40e_aqc_replace_cloud_filters_cmd *)&desc.params.raw;
5892 enum i40e_status_code status = I40E_SUCCESS;
5893 int i = 0;
5894
5895 /* X722 doesn't support this command */
5896 if (hw->mac.type == I40E_MAC_X722)
5897 return I40E_ERR_DEVICE_NOT_SUPPORTED;
5898
5899 /* need FW version greater than 6.00 */
5900 if (hw->aq.fw_maj_ver < 6)
5901 return I40E_NOT_SUPPORTED;
5902
5903 i40e_fill_default_direct_cmd_desc(&desc,
5904 i40e_aqc_opc_replace_cloud_filters);
5905
5906 desc.datalen = CPU_TO_LE16(32);
5907 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5908 cmd->old_filter_type = filters->old_filter_type;
5909 cmd->new_filter_type = filters->new_filter_type;
5910 cmd->valid_flags = filters->valid_flags;
5911 cmd->tr_bit = filters->tr_bit;
5912 cmd->tr_bit2 = filters->tr_bit2;
5913
5914 status = i40e_asq_send_command(hw, &desc, cmd_buf,
5915 sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf), NULL);
5916
5917 /* for get cloud filters command */
5918 for (i = 0; i < 32; i += 4) {
5919 cmd_buf->filters[i / 4].filter_type = cmd_buf->data[i];
5920 cmd_buf->filters[i / 4].input[0] = cmd_buf->data[i + 1];
5921 cmd_buf->filters[i / 4].input[1] = cmd_buf->data[i + 2];
5922 cmd_buf->filters[i / 4].input[2] = cmd_buf->data[i + 3];
5923 }
5924
5925 return status;
5926 }
5927
5928
5929 /**
5930 * i40e_aq_alternate_write
5931 * @hw: pointer to the hardware structure
5932 * @reg_addr0: address of first dword to be read
5933 * @reg_val0: value to be written under 'reg_addr0'
5934 * @reg_addr1: address of second dword to be read
5935 * @reg_val1: value to be written under 'reg_addr1'
5936 *
5937 * Write one or two dwords to alternate structure. Fields are indicated
5938 * by 'reg_addr0' and 'reg_addr1' register numbers.
5939 *
5940 **/
i40e_aq_alternate_write(struct i40e_hw * hw,u32 reg_addr0,u32 reg_val0,u32 reg_addr1,u32 reg_val1)5941 enum i40e_status_code i40e_aq_alternate_write(struct i40e_hw *hw,
5942 u32 reg_addr0, u32 reg_val0,
5943 u32 reg_addr1, u32 reg_val1)
5944 {
5945 struct i40e_aq_desc desc;
5946 struct i40e_aqc_alternate_write *cmd_resp =
5947 (struct i40e_aqc_alternate_write *)&desc.params.raw;
5948 enum i40e_status_code status;
5949
5950 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_write);
5951 cmd_resp->address0 = CPU_TO_LE32(reg_addr0);
5952 cmd_resp->address1 = CPU_TO_LE32(reg_addr1);
5953 cmd_resp->data0 = CPU_TO_LE32(reg_val0);
5954 cmd_resp->data1 = CPU_TO_LE32(reg_val1);
5955
5956 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5957
5958 return status;
5959 }
5960
5961 /**
5962 * i40e_aq_alternate_write_indirect
5963 * @hw: pointer to the hardware structure
5964 * @addr: address of a first register to be modified
5965 * @dw_count: number of alternate structure fields to write
5966 * @buffer: pointer to the command buffer
5967 *
5968 * Write 'dw_count' dwords from 'buffer' to alternate structure
5969 * starting at 'addr'.
5970 *
5971 **/
i40e_aq_alternate_write_indirect(struct i40e_hw * hw,u32 addr,u32 dw_count,void * buffer)5972 enum i40e_status_code i40e_aq_alternate_write_indirect(struct i40e_hw *hw,
5973 u32 addr, u32 dw_count, void *buffer)
5974 {
5975 struct i40e_aq_desc desc;
5976 struct i40e_aqc_alternate_ind_write *cmd_resp =
5977 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw;
5978 enum i40e_status_code status;
5979
5980 if (buffer == NULL)
5981 return I40E_ERR_PARAM;
5982
5983 /* Indirect command */
5984 i40e_fill_default_direct_cmd_desc(&desc,
5985 i40e_aqc_opc_alternate_write_indirect);
5986
5987 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD);
5988 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
5989 if (dw_count > (I40E_AQ_LARGE_BUF/4))
5990 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
5991
5992 cmd_resp->address = CPU_TO_LE32(addr);
5993 cmd_resp->length = CPU_TO_LE32(dw_count);
5994
5995 status = i40e_asq_send_command(hw, &desc, buffer,
5996 I40E_LO_DWORD(4*dw_count), NULL);
5997
5998 return status;
5999 }
6000
6001 /**
6002 * i40e_aq_alternate_read
6003 * @hw: pointer to the hardware structure
6004 * @reg_addr0: address of first dword to be read
6005 * @reg_val0: pointer for data read from 'reg_addr0'
6006 * @reg_addr1: address of second dword to be read
6007 * @reg_val1: pointer for data read from 'reg_addr1'
6008 *
6009 * Read one or two dwords from alternate structure. Fields are indicated
6010 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
6011 * is not passed then only register at 'reg_addr0' is read.
6012 *
6013 **/
i40e_aq_alternate_read(struct i40e_hw * hw,u32 reg_addr0,u32 * reg_val0,u32 reg_addr1,u32 * reg_val1)6014 enum i40e_status_code i40e_aq_alternate_read(struct i40e_hw *hw,
6015 u32 reg_addr0, u32 *reg_val0,
6016 u32 reg_addr1, u32 *reg_val1)
6017 {
6018 struct i40e_aq_desc desc;
6019 struct i40e_aqc_alternate_write *cmd_resp =
6020 (struct i40e_aqc_alternate_write *)&desc.params.raw;
6021 enum i40e_status_code status;
6022
6023 if (reg_val0 == NULL)
6024 return I40E_ERR_PARAM;
6025
6026 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
6027 cmd_resp->address0 = CPU_TO_LE32(reg_addr0);
6028 cmd_resp->address1 = CPU_TO_LE32(reg_addr1);
6029
6030 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
6031
6032 if (status == I40E_SUCCESS) {
6033 *reg_val0 = LE32_TO_CPU(cmd_resp->data0);
6034
6035 if (reg_val1 != NULL)
6036 *reg_val1 = LE32_TO_CPU(cmd_resp->data1);
6037 }
6038
6039 return status;
6040 }
6041
6042 /**
6043 * i40e_aq_alternate_read_indirect
6044 * @hw: pointer to the hardware structure
6045 * @addr: address of the alternate structure field
6046 * @dw_count: number of alternate structure fields to read
6047 * @buffer: pointer to the command buffer
6048 *
6049 * Read 'dw_count' dwords from alternate structure starting at 'addr' and
6050 * place them in 'buffer'. The buffer should be allocated by caller.
6051 *
6052 **/
i40e_aq_alternate_read_indirect(struct i40e_hw * hw,u32 addr,u32 dw_count,void * buffer)6053 enum i40e_status_code i40e_aq_alternate_read_indirect(struct i40e_hw *hw,
6054 u32 addr, u32 dw_count, void *buffer)
6055 {
6056 struct i40e_aq_desc desc;
6057 struct i40e_aqc_alternate_ind_write *cmd_resp =
6058 (struct i40e_aqc_alternate_ind_write *)&desc.params.raw;
6059 enum i40e_status_code status;
6060
6061 if (buffer == NULL)
6062 return I40E_ERR_PARAM;
6063
6064 /* Indirect command */
6065 i40e_fill_default_direct_cmd_desc(&desc,
6066 i40e_aqc_opc_alternate_read_indirect);
6067
6068 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_RD);
6069 desc.flags |= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
6070 if (dw_count > (I40E_AQ_LARGE_BUF/4))
6071 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
6072
6073 cmd_resp->address = CPU_TO_LE32(addr);
6074 cmd_resp->length = CPU_TO_LE32(dw_count);
6075
6076 status = i40e_asq_send_command(hw, &desc, buffer,
6077 I40E_LO_DWORD(4*dw_count), NULL);
6078
6079 return status;
6080 }
6081
6082 /**
6083 * i40e_aq_alternate_clear
6084 * @hw: pointer to the HW structure.
6085 *
6086 * Clear the alternate structures of the port from which the function
6087 * is called.
6088 *
6089 **/
i40e_aq_alternate_clear(struct i40e_hw * hw)6090 enum i40e_status_code i40e_aq_alternate_clear(struct i40e_hw *hw)
6091 {
6092 struct i40e_aq_desc desc;
6093 enum i40e_status_code status;
6094
6095 i40e_fill_default_direct_cmd_desc(&desc,
6096 i40e_aqc_opc_alternate_clear_port);
6097
6098 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
6099
6100 return status;
6101 }
6102
6103 /**
6104 * i40e_aq_alternate_write_done
6105 * @hw: pointer to the HW structure.
6106 * @bios_mode: indicates whether the command is executed by UEFI or legacy BIOS
6107 * @reset_needed: indicates the SW should trigger GLOBAL reset
6108 *
6109 * Indicates to the FW that alternate structures have been changed.
6110 *
6111 **/
i40e_aq_alternate_write_done(struct i40e_hw * hw,u8 bios_mode,bool * reset_needed)6112 enum i40e_status_code i40e_aq_alternate_write_done(struct i40e_hw *hw,
6113 u8 bios_mode, bool *reset_needed)
6114 {
6115 struct i40e_aq_desc desc;
6116 struct i40e_aqc_alternate_write_done *cmd =
6117 (struct i40e_aqc_alternate_write_done *)&desc.params.raw;
6118 enum i40e_status_code status;
6119
6120 if (reset_needed == NULL)
6121 return I40E_ERR_PARAM;
6122
6123 i40e_fill_default_direct_cmd_desc(&desc,
6124 i40e_aqc_opc_alternate_write_done);
6125
6126 cmd->cmd_flags = CPU_TO_LE16(bios_mode);
6127
6128 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
6129 if (!status && reset_needed)
6130 *reset_needed = ((LE16_TO_CPU(cmd->cmd_flags) &
6131 I40E_AQ_ALTERNATE_RESET_NEEDED) != 0);
6132
6133 return status;
6134 }
6135
6136 /**
6137 * i40e_aq_set_oem_mode
6138 * @hw: pointer to the HW structure.
6139 * @oem_mode: the OEM mode to be used
6140 *
6141 * Sets the device to a specific operating mode. Currently the only supported
6142 * mode is no_clp, which causes FW to refrain from using Alternate RAM.
6143 *
6144 **/
i40e_aq_set_oem_mode(struct i40e_hw * hw,u8 oem_mode)6145 enum i40e_status_code i40e_aq_set_oem_mode(struct i40e_hw *hw,
6146 u8 oem_mode)
6147 {
6148 struct i40e_aq_desc desc;
6149 struct i40e_aqc_alternate_write_done *cmd =
6150 (struct i40e_aqc_alternate_write_done *)&desc.params.raw;
6151 enum i40e_status_code status;
6152
6153 i40e_fill_default_direct_cmd_desc(&desc,
6154 i40e_aqc_opc_alternate_set_mode);
6155
6156 cmd->cmd_flags = CPU_TO_LE16(oem_mode);
6157
6158 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
6159
6160 return status;
6161 }
6162
6163 /**
6164 * i40e_aq_resume_port_tx
6165 * @hw: pointer to the hardware structure
6166 * @cmd_details: pointer to command details structure or NULL
6167 *
6168 * Resume port's Tx traffic
6169 **/
i40e_aq_resume_port_tx(struct i40e_hw * hw,struct i40e_asq_cmd_details * cmd_details)6170 enum i40e_status_code i40e_aq_resume_port_tx(struct i40e_hw *hw,
6171 struct i40e_asq_cmd_details *cmd_details)
6172 {
6173 struct i40e_aq_desc desc;
6174 enum i40e_status_code status;
6175
6176 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
6177
6178 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
6179
6180 return status;
6181 }
6182
6183 /**
6184 * i40e_set_pci_config_data - store PCI bus info
6185 * @hw: pointer to hardware structure
6186 * @link_status: the link status word from PCI config space
6187 *
6188 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
6189 **/
i40e_set_pci_config_data(struct i40e_hw * hw,u16 link_status)6190 void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
6191 {
6192 hw->bus.type = i40e_bus_type_pci_express;
6193
6194 switch (link_status & I40E_PCI_LINK_WIDTH) {
6195 case I40E_PCI_LINK_WIDTH_1:
6196 hw->bus.width = i40e_bus_width_pcie_x1;
6197 break;
6198 case I40E_PCI_LINK_WIDTH_2:
6199 hw->bus.width = i40e_bus_width_pcie_x2;
6200 break;
6201 case I40E_PCI_LINK_WIDTH_4:
6202 hw->bus.width = i40e_bus_width_pcie_x4;
6203 break;
6204 case I40E_PCI_LINK_WIDTH_8:
6205 hw->bus.width = i40e_bus_width_pcie_x8;
6206 break;
6207 default:
6208 hw->bus.width = i40e_bus_width_unknown;
6209 break;
6210 }
6211
6212 switch (link_status & I40E_PCI_LINK_SPEED) {
6213 case I40E_PCI_LINK_SPEED_2500:
6214 hw->bus.speed = i40e_bus_speed_2500;
6215 break;
6216 case I40E_PCI_LINK_SPEED_5000:
6217 hw->bus.speed = i40e_bus_speed_5000;
6218 break;
6219 case I40E_PCI_LINK_SPEED_8000:
6220 hw->bus.speed = i40e_bus_speed_8000;
6221 break;
6222 default:
6223 hw->bus.speed = i40e_bus_speed_unknown;
6224 break;
6225 }
6226 }
6227
6228 /**
6229 * i40e_aq_debug_dump
6230 * @hw: pointer to the hardware structure
6231 * @cluster_id: specific cluster to dump
6232 * @table_id: table id within cluster
6233 * @start_index: index of line in the block to read
6234 * @buff_size: dump buffer size
6235 * @buff: dump buffer
6236 * @ret_buff_size: actual buffer size returned
6237 * @ret_next_table: next block to read
6238 * @ret_next_index: next index to read
6239 * @cmd_details: pointer to command details structure or NULL
6240 *
6241 * Dump internal FW/HW data for debug purposes.
6242 *
6243 **/
i40e_aq_debug_dump(struct i40e_hw * hw,u8 cluster_id,u8 table_id,u32 start_index,u16 buff_size,void * buff,u16 * ret_buff_size,u8 * ret_next_table,u32 * ret_next_index,struct i40e_asq_cmd_details * cmd_details)6244 enum i40e_status_code i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
6245 u8 table_id, u32 start_index, u16 buff_size,
6246 void *buff, u16 *ret_buff_size,
6247 u8 *ret_next_table, u32 *ret_next_index,
6248 struct i40e_asq_cmd_details *cmd_details)
6249 {
6250 struct i40e_aq_desc desc;
6251 struct i40e_aqc_debug_dump_internals *cmd =
6252 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
6253 struct i40e_aqc_debug_dump_internals *resp =
6254 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
6255 enum i40e_status_code status;
6256
6257 if (buff_size == 0 || !buff)
6258 return I40E_ERR_PARAM;
6259
6260 i40e_fill_default_direct_cmd_desc(&desc,
6261 i40e_aqc_opc_debug_dump_internals);
6262 /* Indirect Command */
6263 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6264 if (buff_size > I40E_AQ_LARGE_BUF)
6265 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
6266
6267 cmd->cluster_id = cluster_id;
6268 cmd->table_id = table_id;
6269 cmd->idx = CPU_TO_LE32(start_index);
6270
6271 desc.datalen = CPU_TO_LE16(buff_size);
6272
6273 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
6274 if (!status) {
6275 if (ret_buff_size != NULL)
6276 *ret_buff_size = LE16_TO_CPU(desc.datalen);
6277 if (ret_next_table != NULL)
6278 *ret_next_table = resp->table_id;
6279 if (ret_next_index != NULL)
6280 *ret_next_index = LE32_TO_CPU(resp->idx);
6281 }
6282
6283 return status;
6284 }
6285
6286
6287 /**
6288 * i40e_enable_eee
6289 * @hw: pointer to the hardware structure
6290 * @enable: state of Energy Efficient Ethernet mode to be set
6291 *
6292 * Enables or disables Energy Efficient Ethernet (EEE) mode
6293 * accordingly to @enable parameter.
6294 **/
i40e_enable_eee(struct i40e_hw * hw,bool enable)6295 enum i40e_status_code i40e_enable_eee(struct i40e_hw *hw, bool enable)
6296 {
6297 struct i40e_aq_get_phy_abilities_resp abilities;
6298 struct i40e_aq_set_phy_config config;
6299 enum i40e_status_code status;
6300 __le16 eee_capability;
6301
6302 /* Get initial PHY capabilities */
6303 status = i40e_aq_get_phy_capabilities(hw, FALSE, TRUE, &abilities,
6304 NULL);
6305 if (status)
6306 goto err;
6307
6308 /* Check whether NIC configuration is compatible with Energy Efficient
6309 * Ethernet (EEE) mode.
6310 */
6311 if (abilities.eee_capability == 0) {
6312 status = I40E_ERR_CONFIG;
6313 goto err;
6314 }
6315
6316 /* Cache initial EEE capability */
6317 eee_capability = abilities.eee_capability;
6318
6319 /* Get current configuration */
6320 status = i40e_aq_get_phy_capabilities(hw, FALSE, false, &abilities,
6321 NULL);
6322 if (status)
6323 goto err;
6324
6325 /* Cache current configuration */
6326 config.phy_type = abilities.phy_type;
6327 config.phy_type_ext = abilities.phy_type_ext;
6328 config.link_speed = abilities.link_speed;
6329 config.abilities = abilities.abilities |
6330 I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
6331 config.eeer = abilities.eeer_val;
6332 config.low_power_ctrl = abilities.d3_lpan;
6333 config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
6334 I40E_AQ_PHY_FEC_CONFIG_MASK;
6335
6336 /* Set desired EEE state */
6337 if (enable) {
6338 config.eee_capability = eee_capability;
6339 config.eeer |= I40E_PRTPM_EEER_TX_LPI_EN_MASK;
6340 } else {
6341 config.eee_capability = 0;
6342 config.eeer &= ~I40E_PRTPM_EEER_TX_LPI_EN_MASK;
6343 }
6344
6345 /* Save modified config */
6346 status = i40e_aq_set_phy_config(hw, &config, NULL);
6347 err:
6348 return status;
6349 }
6350
6351 /**
6352 * i40e_read_bw_from_alt_ram
6353 * @hw: pointer to the hardware structure
6354 * @max_bw: pointer for max_bw read
6355 * @min_bw: pointer for min_bw read
6356 * @min_valid: pointer for bool that is TRUE if min_bw is a valid value
6357 * @max_valid: pointer for bool that is TRUE if max_bw is a valid value
6358 *
6359 * Read bw from the alternate ram for the given pf
6360 **/
i40e_read_bw_from_alt_ram(struct i40e_hw * hw,u32 * max_bw,u32 * min_bw,bool * min_valid,bool * max_valid)6361 enum i40e_status_code i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
6362 u32 *max_bw, u32 *min_bw,
6363 bool *min_valid, bool *max_valid)
6364 {
6365 enum i40e_status_code status;
6366 u32 max_bw_addr, min_bw_addr;
6367
6368 /* Calculate the address of the min/max bw registers */
6369 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
6370 I40E_ALT_STRUCT_MAX_BW_OFFSET +
6371 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
6372 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
6373 I40E_ALT_STRUCT_MIN_BW_OFFSET +
6374 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
6375
6376 /* Read the bandwidths from alt ram */
6377 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
6378 min_bw_addr, min_bw);
6379
6380 if (*min_bw & I40E_ALT_BW_VALID_MASK)
6381 *min_valid = TRUE;
6382 else
6383 *min_valid = FALSE;
6384
6385 if (*max_bw & I40E_ALT_BW_VALID_MASK)
6386 *max_valid = TRUE;
6387 else
6388 *max_valid = FALSE;
6389
6390 return status;
6391 }
6392
6393 /**
6394 * i40e_aq_configure_partition_bw
6395 * @hw: pointer to the hardware structure
6396 * @bw_data: Buffer holding valid pfs and bw limits
6397 * @cmd_details: pointer to command details
6398 *
6399 * Configure partitions guaranteed/max bw
6400 **/
i40e_aq_configure_partition_bw(struct i40e_hw * hw,struct i40e_aqc_configure_partition_bw_data * bw_data,struct i40e_asq_cmd_details * cmd_details)6401 enum i40e_status_code i40e_aq_configure_partition_bw(struct i40e_hw *hw,
6402 struct i40e_aqc_configure_partition_bw_data *bw_data,
6403 struct i40e_asq_cmd_details *cmd_details)
6404 {
6405 enum i40e_status_code status;
6406 struct i40e_aq_desc desc;
6407 u16 bwd_size = sizeof(*bw_data);
6408
6409 i40e_fill_default_direct_cmd_desc(&desc,
6410 i40e_aqc_opc_configure_partition_bw);
6411
6412 /* Indirect command */
6413 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
6414 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
6415
6416 desc.datalen = CPU_TO_LE16(bwd_size);
6417
6418 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details);
6419
6420 return status;
6421 }
6422
6423 /**
6424 * i40e_read_phy_register_clause22
6425 * @hw: pointer to the HW structure
6426 * @reg: register address in the page
6427 * @phy_addr: PHY address on MDIO interface
6428 * @value: PHY register value
6429 *
6430 * Reads specified PHY register value
6431 **/
i40e_read_phy_register_clause22(struct i40e_hw * hw,u16 reg,u8 phy_addr,u16 * value)6432 enum i40e_status_code i40e_read_phy_register_clause22(struct i40e_hw *hw,
6433 u16 reg, u8 phy_addr, u16 *value)
6434 {
6435 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6436 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6437 u32 command = 0;
6438 u16 retry = 1000;
6439
6440 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6441 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6442 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
6443 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
6444 (I40E_GLGEN_MSCA_MDICMD_MASK);
6445 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6446 do {
6447 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6448 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6449 status = I40E_SUCCESS;
6450 break;
6451 }
6452 i40e_usec_delay(10);
6453 retry--;
6454 } while (retry);
6455
6456 if (status) {
6457 i40e_debug(hw, I40E_DEBUG_PHY,
6458 "PHY: Can't write command to external PHY.\n");
6459 } else {
6460 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
6461 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
6462 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
6463 }
6464
6465 return status;
6466 }
6467
6468 /**
6469 * i40e_write_phy_register_clause22
6470 * @hw: pointer to the HW structure
6471 * @reg: register address in the page
6472 * @phy_addr: PHY address on MDIO interface
6473 * @value: PHY register value
6474 *
6475 * Writes specified PHY register value
6476 **/
i40e_write_phy_register_clause22(struct i40e_hw * hw,u16 reg,u8 phy_addr,u16 value)6477 enum i40e_status_code i40e_write_phy_register_clause22(struct i40e_hw *hw,
6478 u16 reg, u8 phy_addr, u16 value)
6479 {
6480 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6481 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6482 u32 command = 0;
6483 u16 retry = 1000;
6484
6485 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
6486 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
6487
6488 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6489 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6490 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
6491 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
6492 (I40E_GLGEN_MSCA_MDICMD_MASK);
6493
6494 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6495 do {
6496 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6497 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6498 status = I40E_SUCCESS;
6499 break;
6500 }
6501 i40e_usec_delay(10);
6502 retry--;
6503 } while (retry);
6504
6505 return status;
6506 }
6507
6508 /**
6509 * i40e_read_phy_register_clause45
6510 * @hw: pointer to the HW structure
6511 * @page: registers page number
6512 * @reg: register address in the page
6513 * @phy_addr: PHY address on MDIO interface
6514 * @value: PHY register value
6515 *
6516 * Reads specified PHY register value
6517 **/
i40e_read_phy_register_clause45(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 * value)6518 enum i40e_status_code i40e_read_phy_register_clause45(struct i40e_hw *hw,
6519 u8 page, u16 reg, u8 phy_addr, u16 *value)
6520 {
6521 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6522 u32 command = 0;
6523 u16 retry = 1000;
6524 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6525
6526 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
6527 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6528 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6529 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
6530 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6531 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6532 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6533 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6534 do {
6535 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6536 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6537 status = I40E_SUCCESS;
6538 break;
6539 }
6540 i40e_usec_delay(10);
6541 retry--;
6542 } while (retry);
6543
6544 if (status) {
6545 i40e_debug(hw, I40E_DEBUG_PHY,
6546 "PHY: Can't write command to external PHY.\n");
6547 goto phy_read_end;
6548 }
6549
6550 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6551 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6552 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
6553 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6554 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6555 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6556 status = I40E_ERR_TIMEOUT;
6557 retry = 1000;
6558 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6559 do {
6560 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6561 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6562 status = I40E_SUCCESS;
6563 break;
6564 }
6565 i40e_usec_delay(10);
6566 retry--;
6567 } while (retry);
6568
6569 if (!status) {
6570 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
6571 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
6572 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
6573 } else {
6574 i40e_debug(hw, I40E_DEBUG_PHY,
6575 "PHY: Can't read register value from external PHY.\n");
6576 }
6577
6578 phy_read_end:
6579 return status;
6580 }
6581
6582 /**
6583 * i40e_write_phy_register_clause45
6584 * @hw: pointer to the HW structure
6585 * @page: registers page number
6586 * @reg: register address in the page
6587 * @phy_addr: PHY address on MDIO interface
6588 * @value: PHY register value
6589 *
6590 * Writes value to specified PHY register
6591 **/
i40e_write_phy_register_clause45(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 value)6592 enum i40e_status_code i40e_write_phy_register_clause45(struct i40e_hw *hw,
6593 u8 page, u16 reg, u8 phy_addr, u16 value)
6594 {
6595 enum i40e_status_code status = I40E_ERR_TIMEOUT;
6596 u32 command = 0;
6597 u16 retry = 1000;
6598 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6599
6600 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
6601 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6602 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6603 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
6604 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6605 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6606 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6607 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6608 do {
6609 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6610 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6611 status = I40E_SUCCESS;
6612 break;
6613 }
6614 i40e_usec_delay(10);
6615 retry--;
6616 } while (retry);
6617 if (status) {
6618 i40e_debug(hw, I40E_DEBUG_PHY,
6619 "PHY: Can't write command to external PHY.\n");
6620 goto phy_write_end;
6621 }
6622
6623 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
6624 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
6625
6626 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
6627 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
6628 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
6629 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
6630 (I40E_GLGEN_MSCA_MDICMD_MASK) |
6631 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
6632 status = I40E_ERR_TIMEOUT;
6633 retry = 1000;
6634 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
6635 do {
6636 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
6637 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
6638 status = I40E_SUCCESS;
6639 break;
6640 }
6641 i40e_usec_delay(10);
6642 retry--;
6643 } while (retry);
6644
6645 phy_write_end:
6646 return status;
6647 }
6648
6649 /**
6650 * i40e_write_phy_register
6651 * @hw: pointer to the HW structure
6652 * @page: registers page number
6653 * @reg: register address in the page
6654 * @phy_addr: PHY address on MDIO interface
6655 * @value: PHY register value
6656 *
6657 * Writes value to specified PHY register
6658 **/
i40e_write_phy_register(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 value)6659 enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw,
6660 u8 page, u16 reg, u8 phy_addr, u16 value)
6661 {
6662 enum i40e_status_code status;
6663
6664 switch (hw->device_id) {
6665 case I40E_DEV_ID_1G_BASE_T_X722:
6666 status = i40e_write_phy_register_clause22(hw,
6667 reg, phy_addr, value);
6668 break;
6669 case I40E_DEV_ID_10G_BASE_T:
6670 case I40E_DEV_ID_10G_BASE_T4:
6671 case I40E_DEV_ID_10G_BASE_T_BC:
6672 case I40E_DEV_ID_5G_BASE_T_BC:
6673 case I40E_DEV_ID_1G_BASE_T_BC:
6674 case I40E_DEV_ID_10G_BASE_T_X722:
6675 case I40E_DEV_ID_25G_B:
6676 case I40E_DEV_ID_25G_SFP28:
6677 status = i40e_write_phy_register_clause45(hw,
6678 page, reg, phy_addr, value);
6679 break;
6680 default:
6681 status = I40E_ERR_UNKNOWN_PHY;
6682 break;
6683 }
6684
6685 return status;
6686 }
6687
6688 /**
6689 * i40e_read_phy_register
6690 * @hw: pointer to the HW structure
6691 * @page: registers page number
6692 * @reg: register address in the page
6693 * @phy_addr: PHY address on MDIO interface
6694 * @value: PHY register value
6695 *
6696 * Reads specified PHY register value
6697 **/
i40e_read_phy_register(struct i40e_hw * hw,u8 page,u16 reg,u8 phy_addr,u16 * value)6698 enum i40e_status_code i40e_read_phy_register(struct i40e_hw *hw,
6699 u8 page, u16 reg, u8 phy_addr, u16 *value)
6700 {
6701 enum i40e_status_code status;
6702
6703 switch (hw->device_id) {
6704 case I40E_DEV_ID_1G_BASE_T_X722:
6705 status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
6706 value);
6707 break;
6708 case I40E_DEV_ID_10G_BASE_T:
6709 case I40E_DEV_ID_10G_BASE_T4:
6710 case I40E_DEV_ID_10G_BASE_T_BC:
6711 case I40E_DEV_ID_5G_BASE_T_BC:
6712 case I40E_DEV_ID_1G_BASE_T_BC:
6713 case I40E_DEV_ID_10G_BASE_T_X722:
6714 case I40E_DEV_ID_25G_B:
6715 case I40E_DEV_ID_25G_SFP28:
6716 status = i40e_read_phy_register_clause45(hw, page, reg,
6717 phy_addr, value);
6718 break;
6719 default:
6720 status = I40E_ERR_UNKNOWN_PHY;
6721 break;
6722 }
6723
6724 return status;
6725 }
6726
6727 /**
6728 * i40e_get_phy_address
6729 * @hw: pointer to the HW structure
6730 * @dev_num: PHY port num that address we want
6731 *
6732 * Gets PHY address for current port
6733 **/
i40e_get_phy_address(struct i40e_hw * hw,u8 dev_num)6734 u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
6735 {
6736 u8 port_num = (u8)hw->func_caps.mdio_port_num;
6737 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
6738
6739 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
6740 }
6741
6742 /**
6743 * i40e_blink_phy_link_led
6744 * @hw: pointer to the HW structure
6745 * @time: time how long led will blinks in secs
6746 * @interval: gap between LED on and off in msecs
6747 *
6748 * Blinks PHY link LED
6749 **/
i40e_blink_phy_link_led(struct i40e_hw * hw,u32 time,u32 interval)6750 enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw,
6751 u32 time, u32 interval)
6752 {
6753 enum i40e_status_code status = I40E_SUCCESS;
6754 u32 i;
6755 u16 led_ctl = 0;
6756 u16 gpio_led_port;
6757 u16 led_reg;
6758 u16 led_addr = I40E_PHY_LED_PROV_REG_1;
6759 u8 phy_addr = 0;
6760 u8 port_num;
6761
6762 i = rd32(hw, I40E_PFGEN_PORTNUM);
6763 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
6764 phy_addr = i40e_get_phy_address(hw, port_num);
6765
6766 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
6767 led_addr++) {
6768 status = i40e_read_phy_register_clause45(hw,
6769 I40E_PHY_COM_REG_PAGE,
6770 led_addr, phy_addr,
6771 &led_reg);
6772 if (status)
6773 goto phy_blinking_end;
6774 led_ctl = led_reg;
6775 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
6776 led_reg = 0;
6777 status = i40e_write_phy_register_clause45(hw,
6778 I40E_PHY_COM_REG_PAGE,
6779 led_addr, phy_addr,
6780 led_reg);
6781 if (status)
6782 goto phy_blinking_end;
6783 break;
6784 }
6785 }
6786
6787 if (time > 0 && interval > 0) {
6788 for (i = 0; i < time * 1000; i += interval) {
6789 status = i40e_read_phy_register_clause45(hw,
6790 I40E_PHY_COM_REG_PAGE,
6791 led_addr, phy_addr, &led_reg);
6792 if (status)
6793 goto restore_config;
6794 if (led_reg & I40E_PHY_LED_MANUAL_ON)
6795 led_reg = 0;
6796 else
6797 led_reg = I40E_PHY_LED_MANUAL_ON;
6798 status = i40e_write_phy_register_clause45(hw,
6799 I40E_PHY_COM_REG_PAGE,
6800 led_addr, phy_addr, led_reg);
6801 if (status)
6802 goto restore_config;
6803 i40e_msec_delay(interval);
6804 }
6805 }
6806
6807 restore_config:
6808 status = i40e_write_phy_register_clause45(hw,
6809 I40E_PHY_COM_REG_PAGE,
6810 led_addr, phy_addr, led_ctl);
6811
6812 phy_blinking_end:
6813 return status;
6814 }
6815
6816 /**
6817 * i40e_led_get_reg - read LED register
6818 * @hw: pointer to the HW structure
6819 * @led_addr: LED register address
6820 * @reg_val: read register value
6821 **/
i40e_led_get_reg(struct i40e_hw * hw,u16 led_addr,u32 * reg_val)6822 enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
6823 u32 *reg_val)
6824 {
6825 enum i40e_status_code status;
6826 u8 phy_addr = 0;
6827
6828 *reg_val = 0;
6829 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
6830 status = i40e_aq_get_phy_register(hw,
6831 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
6832 I40E_PHY_COM_REG_PAGE, TRUE,
6833 I40E_PHY_LED_PROV_REG_1,
6834 reg_val, NULL);
6835 } else {
6836 phy_addr = i40e_get_phy_address(hw, hw->port);
6837 status = i40e_read_phy_register_clause45(hw,
6838 I40E_PHY_COM_REG_PAGE,
6839 led_addr, phy_addr,
6840 (u16 *)reg_val);
6841 }
6842 return status;
6843 }
6844
6845 /**
6846 * i40e_led_set_reg - write LED register
6847 * @hw: pointer to the HW structure
6848 * @led_addr: LED register address
6849 * @reg_val: register value to write
6850 **/
i40e_led_set_reg(struct i40e_hw * hw,u16 led_addr,u32 reg_val)6851 enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
6852 u32 reg_val)
6853 {
6854 enum i40e_status_code status;
6855 u8 phy_addr = 0;
6856
6857 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
6858 status = i40e_aq_set_phy_register(hw,
6859 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
6860 I40E_PHY_COM_REG_PAGE, TRUE,
6861 I40E_PHY_LED_PROV_REG_1,
6862 reg_val, NULL);
6863 } else {
6864 phy_addr = i40e_get_phy_address(hw, hw->port);
6865 status = i40e_write_phy_register_clause45(hw,
6866 I40E_PHY_COM_REG_PAGE,
6867 led_addr, phy_addr,
6868 (u16)reg_val);
6869 }
6870
6871 return status;
6872 }
6873
6874 /**
6875 * i40e_led_get_phy - return current on/off mode
6876 * @hw: pointer to the hw struct
6877 * @led_addr: address of led register to use
6878 * @val: original value of register to use
6879 *
6880 **/
i40e_led_get_phy(struct i40e_hw * hw,u16 * led_addr,u16 * val)6881 enum i40e_status_code i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
6882 u16 *val)
6883 {
6884 enum i40e_status_code status = I40E_SUCCESS;
6885 u16 gpio_led_port;
6886 u32 reg_val_aq;
6887 u16 temp_addr;
6888 u8 phy_addr = 0;
6889 u16 reg_val;
6890
6891 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
6892 status = i40e_aq_get_phy_register(hw,
6893 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
6894 I40E_PHY_COM_REG_PAGE, TRUE,
6895 I40E_PHY_LED_PROV_REG_1,
6896 ®_val_aq, NULL);
6897 if (status == I40E_SUCCESS)
6898 *val = (u16)reg_val_aq;
6899 return status;
6900 }
6901 temp_addr = I40E_PHY_LED_PROV_REG_1;
6902 phy_addr = i40e_get_phy_address(hw, hw->port);
6903 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
6904 temp_addr++) {
6905 status = i40e_read_phy_register_clause45(hw,
6906 I40E_PHY_COM_REG_PAGE,
6907 temp_addr, phy_addr,
6908 ®_val);
6909 if (status)
6910 return status;
6911 *val = reg_val;
6912 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
6913 *led_addr = temp_addr;
6914 break;
6915 }
6916 }
6917 return status;
6918 }
6919
6920 /**
6921 * i40e_led_set_phy
6922 * @hw: pointer to the HW structure
6923 * @on: TRUE or FALSE
6924 * @led_addr: address of led register to use
6925 * @mode: original val plus bit for set or ignore
6926 *
6927 * Set led's on or off when controlled by the PHY
6928 *
6929 **/
i40e_led_set_phy(struct i40e_hw * hw,bool on,u16 led_addr,u32 mode)6930 enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on,
6931 u16 led_addr, u32 mode)
6932 {
6933 enum i40e_status_code status = I40E_SUCCESS;
6934 u32 led_ctl = 0;
6935 u32 led_reg = 0;
6936
6937 status = i40e_led_get_reg(hw, led_addr, &led_reg);
6938 if (status)
6939 return status;
6940 led_ctl = led_reg;
6941 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
6942 led_reg = 0;
6943 status = i40e_led_set_reg(hw, led_addr, led_reg);
6944 if (status)
6945 return status;
6946 }
6947 status = i40e_led_get_reg(hw, led_addr, &led_reg);
6948 if (status)
6949 goto restore_config;
6950 if (on)
6951 led_reg = I40E_PHY_LED_MANUAL_ON;
6952 else
6953 led_reg = 0;
6954 status = i40e_led_set_reg(hw, led_addr, led_reg);
6955 if (status)
6956 goto restore_config;
6957 if (mode & I40E_PHY_LED_MODE_ORIG) {
6958 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
6959 status = i40e_led_set_reg(hw, led_addr, led_ctl);
6960 }
6961 return status;
6962
6963 restore_config:
6964 status = i40e_led_set_reg(hw, led_addr, led_ctl);
6965 return status;
6966 }
6967
6968 /**
6969 * i40e_get_phy_lpi_status - read LPI status from PHY or MAC register
6970 * @hw: pointer to the hw struct
6971 * @stat: pointer to structure with status of rx and tx lpi
6972 *
6973 * Read LPI state directly from external PHY register or from MAC
6974 * register, depending on device ID and current link speed.
6975 */
i40e_get_phy_lpi_status(struct i40e_hw * hw,struct i40e_hw_port_stats * stat)6976 enum i40e_status_code i40e_get_phy_lpi_status(struct i40e_hw *hw,
6977 struct i40e_hw_port_stats *stat)
6978 {
6979 enum i40e_status_code ret = I40E_SUCCESS;
6980 bool eee_mrvl_phy;
6981 bool eee_bcm_phy;
6982 u32 val;
6983
6984 stat->rx_lpi_status = 0;
6985 stat->tx_lpi_status = 0;
6986
6987 eee_bcm_phy =
6988 (hw->device_id == I40E_DEV_ID_10G_BASE_T_BC ||
6989 hw->device_id == I40E_DEV_ID_5G_BASE_T_BC) &&
6990 (hw->phy.link_info.link_speed == I40E_LINK_SPEED_2_5GB ||
6991 hw->phy.link_info.link_speed == I40E_LINK_SPEED_5GB);
6992 eee_mrvl_phy =
6993 hw->device_id == I40E_DEV_ID_1G_BASE_T_X722;
6994
6995 if (eee_bcm_phy || eee_mrvl_phy) {
6996 // read Clause 45 PCS Status 1 register
6997 ret = i40e_aq_get_phy_register(hw,
6998 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
6999 I40E_BCM_PHY_PCS_STATUS1_PAGE,
7000 TRUE,
7001 I40E_BCM_PHY_PCS_STATUS1_REG,
7002 &val, NULL);
7003
7004 if (ret != I40E_SUCCESS)
7005 return ret;
7006
7007 stat->rx_lpi_status = !!(val & I40E_BCM_PHY_PCS_STATUS1_RX_LPI);
7008 stat->tx_lpi_status = !!(val & I40E_BCM_PHY_PCS_STATUS1_TX_LPI);
7009
7010 return ret;
7011 }
7012
7013 val = rd32(hw, I40E_PRTPM_EEE_STAT);
7014 stat->rx_lpi_status = (val & I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_MASK) >>
7015 I40E_PRTPM_EEE_STAT_RX_LPI_STATUS_SHIFT;
7016 stat->tx_lpi_status = (val & I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_MASK) >>
7017 I40E_PRTPM_EEE_STAT_TX_LPI_STATUS_SHIFT;
7018
7019 return ret;
7020 }
7021
7022 /**
7023 * i40e_get_lpi_counters - read LPI counters from EEE statistics
7024 * @hw: pointer to the hw struct
7025 * @tx_counter: pointer to memory for TX LPI counter
7026 * @rx_counter: pointer to memory for RX LPI counter
7027 * @is_clear: returns TRUE if counters are clear after read
7028 *
7029 * Read Low Power Idle (LPI) mode counters from Energy Efficient
7030 * Ethernet (EEE) statistics.
7031 **/
i40e_get_lpi_counters(struct i40e_hw * hw,u32 * tx_counter,u32 * rx_counter,bool * is_clear)7032 enum i40e_status_code i40e_get_lpi_counters(struct i40e_hw *hw,
7033 u32 *tx_counter, u32 *rx_counter,
7034 bool *is_clear)
7035 {
7036 /* only X710-T*L requires special handling of counters
7037 * for other devices we just read the MAC registers
7038 */
7039 if ((hw->device_id == I40E_DEV_ID_10G_BASE_T_BC ||
7040 hw->device_id == I40E_DEV_ID_5G_BASE_T_BC) &&
7041 hw->phy.link_info.link_speed != I40E_LINK_SPEED_1GB) {
7042 enum i40e_status_code retval;
7043 u32 cmd_status;
7044
7045 *is_clear = FALSE;
7046 retval = i40e_aq_run_phy_activity(hw,
7047 I40E_AQ_RUN_PHY_ACT_ID_USR_DFND,
7048 I40E_AQ_RUN_PHY_ACT_DNL_OPCODE_GET_EEE_STAT,
7049 &cmd_status, tx_counter, rx_counter, NULL);
7050
7051 if (!retval && cmd_status != I40E_AQ_RUN_PHY_ACT_CMD_STAT_SUCC)
7052 retval = I40E_ERR_ADMIN_QUEUE_ERROR;
7053
7054 return retval;
7055 }
7056
7057 *is_clear = TRUE;
7058 *tx_counter = rd32(hw, I40E_PRTPM_TLPIC);
7059 *rx_counter = rd32(hw, I40E_PRTPM_RLPIC);
7060
7061 return I40E_SUCCESS;
7062 }
7063
7064 /**
7065 * i40e_get_lpi_duration - read LPI time duration from EEE statistics
7066 * @hw: pointer to the hw struct
7067 * @stat: pointer to structure with status of rx and tx lpi
7068 * @tx_duration: pointer to memory for TX LPI time duration
7069 * @rx_duration: pointer to memory for RX LPI time duration
7070 *
7071 * Read Low Power Idle (LPI) mode time duration from Energy Efficient
7072 * Ethernet (EEE) statistics.
7073 */
i40e_get_lpi_duration(struct i40e_hw * hw,struct i40e_hw_port_stats * stat,u64 * tx_duration,u64 * rx_duration)7074 enum i40e_status_code i40e_get_lpi_duration(struct i40e_hw *hw,
7075 struct i40e_hw_port_stats *stat,
7076 u64 *tx_duration, u64 *rx_duration)
7077 {
7078 u32 tx_time_dur, rx_time_dur;
7079 enum i40e_status_code retval;
7080 u32 cmd_status;
7081
7082 if (hw->device_id != I40E_DEV_ID_10G_BASE_T_BC &&
7083 hw->device_id != I40E_DEV_ID_5G_BASE_T_BC)
7084 return I40E_ERR_NOT_IMPLEMENTED;
7085
7086 retval = i40e_aq_run_phy_activity
7087 (hw, I40E_AQ_RUN_PHY_ACT_ID_USR_DFND,
7088 I40E_AQ_RUN_PHY_ACT_DNL_OPCODE_GET_EEE_DUR,
7089 &cmd_status, &tx_time_dur, &rx_time_dur, NULL);
7090
7091 if (retval)
7092 return retval;
7093 if ((cmd_status & I40E_AQ_RUN_PHY_ACT_CMD_STAT_MASK) !=
7094 I40E_AQ_RUN_PHY_ACT_CMD_STAT_SUCC)
7095 return I40E_ERR_ADMIN_QUEUE_ERROR;
7096
7097 if (hw->phy.link_info.link_speed == I40E_LINK_SPEED_1GB &&
7098 !tx_time_dur && !rx_time_dur &&
7099 stat->tx_lpi_status && stat->rx_lpi_status) {
7100 retval = i40e_aq_run_phy_activity
7101 (hw, I40E_AQ_RUN_PHY_ACT_ID_USR_DFND,
7102 I40E_AQ_RUN_PHY_ACT_DNL_OPCODE_GET_EEE_STAT_DUR,
7103 &cmd_status,
7104 &tx_time_dur, &rx_time_dur, NULL);
7105
7106 if (retval)
7107 return retval;
7108 if ((cmd_status & I40E_AQ_RUN_PHY_ACT_CMD_STAT_MASK) !=
7109 I40E_AQ_RUN_PHY_ACT_CMD_STAT_SUCC)
7110 return I40E_ERR_ADMIN_QUEUE_ERROR;
7111 tx_time_dur = 0;
7112 rx_time_dur = 0;
7113 }
7114
7115 *tx_duration = tx_time_dur;
7116 *rx_duration = rx_time_dur;
7117
7118 return retval;
7119 }
7120
7121 /**
7122 * i40e_lpi_stat_update - update LPI counters with values relative to offset
7123 * @hw: pointer to the hw struct
7124 * @offset_loaded: flag indicating need of writing current value to offset
7125 * @tx_offset: pointer to offset of TX LPI counter
7126 * @tx_stat: pointer to value of TX LPI counter
7127 * @rx_offset: pointer to offset of RX LPI counter
7128 * @rx_stat: pointer to value of RX LPI counter
7129 *
7130 * Update Low Power Idle (LPI) mode counters while having regard to passed
7131 * offsets.
7132 **/
i40e_lpi_stat_update(struct i40e_hw * hw,bool offset_loaded,u64 * tx_offset,u64 * tx_stat,u64 * rx_offset,u64 * rx_stat)7133 enum i40e_status_code i40e_lpi_stat_update(struct i40e_hw *hw,
7134 bool offset_loaded, u64 *tx_offset,
7135 u64 *tx_stat, u64 *rx_offset,
7136 u64 *rx_stat)
7137 {
7138 enum i40e_status_code retval;
7139 u32 tx_counter, rx_counter;
7140 bool is_clear;
7141
7142 retval = i40e_get_lpi_counters(hw, &tx_counter, &rx_counter, &is_clear);
7143 if (retval)
7144 goto err;
7145
7146 if (is_clear) {
7147 *tx_stat += tx_counter;
7148 *rx_stat += rx_counter;
7149 } else {
7150 if (!offset_loaded) {
7151 *tx_offset = tx_counter;
7152 *rx_offset = rx_counter;
7153 }
7154
7155 *tx_stat = (tx_counter >= *tx_offset) ?
7156 (u32)(tx_counter - *tx_offset) :
7157 (u32)((tx_counter + BIT_ULL(32)) - *tx_offset);
7158 *rx_stat = (rx_counter >= *rx_offset) ?
7159 (u32)(rx_counter - *rx_offset) :
7160 (u32)((rx_counter + BIT_ULL(32)) - *rx_offset);
7161 }
7162 err:
7163 return retval;
7164 }
7165
7166 /**
7167 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
7168 * @hw: pointer to the hw struct
7169 * @reg_addr: register address
7170 * @reg_val: ptr to register value
7171 * @cmd_details: pointer to command details structure or NULL
7172 *
7173 * Use the firmware to read the Rx control register,
7174 * especially useful if the Rx unit is under heavy pressure
7175 **/
i40e_aq_rx_ctl_read_register(struct i40e_hw * hw,u32 reg_addr,u32 * reg_val,struct i40e_asq_cmd_details * cmd_details)7176 enum i40e_status_code i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
7177 u32 reg_addr, u32 *reg_val,
7178 struct i40e_asq_cmd_details *cmd_details)
7179 {
7180 struct i40e_aq_desc desc;
7181 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
7182 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
7183 enum i40e_status_code status;
7184
7185 if (reg_val == NULL)
7186 return I40E_ERR_PARAM;
7187
7188 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
7189
7190 cmd_resp->address = CPU_TO_LE32(reg_addr);
7191
7192 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7193
7194 if (status == I40E_SUCCESS)
7195 *reg_val = LE32_TO_CPU(cmd_resp->value);
7196
7197 return status;
7198 }
7199
7200 /**
7201 * i40e_read_rx_ctl - read from an Rx control register
7202 * @hw: pointer to the hw struct
7203 * @reg_addr: register address
7204 **/
i40e_read_rx_ctl(struct i40e_hw * hw,u32 reg_addr)7205 u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
7206 {
7207 enum i40e_status_code status = I40E_SUCCESS;
7208 bool use_register;
7209 int retry = 5;
7210 u32 val = 0;
7211
7212 use_register = (((hw->aq.api_maj_ver == 1) &&
7213 (hw->aq.api_min_ver < 5)) ||
7214 (hw->mac.type == I40E_MAC_X722));
7215 if (!use_register) {
7216 do_retry:
7217 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
7218 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
7219 i40e_msec_delay(1);
7220 retry--;
7221 goto do_retry;
7222 }
7223 }
7224
7225 /* if the AQ access failed, try the old-fashioned way */
7226 if (status || use_register)
7227 val = rd32(hw, reg_addr);
7228
7229 return val;
7230 }
7231
7232 /**
7233 * i40e_aq_rx_ctl_write_register
7234 * @hw: pointer to the hw struct
7235 * @reg_addr: register address
7236 * @reg_val: register value
7237 * @cmd_details: pointer to command details structure or NULL
7238 *
7239 * Use the firmware to write to an Rx control register,
7240 * especially useful if the Rx unit is under heavy pressure
7241 **/
i40e_aq_rx_ctl_write_register(struct i40e_hw * hw,u32 reg_addr,u32 reg_val,struct i40e_asq_cmd_details * cmd_details)7242 enum i40e_status_code i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
7243 u32 reg_addr, u32 reg_val,
7244 struct i40e_asq_cmd_details *cmd_details)
7245 {
7246 struct i40e_aq_desc desc;
7247 struct i40e_aqc_rx_ctl_reg_read_write *cmd =
7248 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
7249 enum i40e_status_code status;
7250
7251 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
7252
7253 cmd->address = CPU_TO_LE32(reg_addr);
7254 cmd->value = CPU_TO_LE32(reg_val);
7255
7256 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7257
7258 return status;
7259 }
7260
7261 /**
7262 * i40e_write_rx_ctl - write to an Rx control register
7263 * @hw: pointer to the hw struct
7264 * @reg_addr: register address
7265 * @reg_val: register value
7266 **/
i40e_write_rx_ctl(struct i40e_hw * hw,u32 reg_addr,u32 reg_val)7267 void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
7268 {
7269 enum i40e_status_code status = I40E_SUCCESS;
7270 bool use_register;
7271 int retry = 5;
7272
7273 use_register = (((hw->aq.api_maj_ver == 1) &&
7274 (hw->aq.api_min_ver < 5)) ||
7275 (hw->mac.type == I40E_MAC_X722));
7276 if (!use_register) {
7277 do_retry:
7278 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
7279 reg_val, NULL);
7280 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
7281 i40e_msec_delay(1);
7282 retry--;
7283 goto do_retry;
7284 }
7285 }
7286
7287 /* if the AQ access failed, try the old-fashioned way */
7288 if (status || use_register)
7289 wr32(hw, reg_addr, reg_val);
7290 }
7291
7292 /**
7293 * i40e_mdio_if_number_selection - MDIO I/F number selection
7294 * @hw: pointer to the hw struct
7295 * @set_mdio: use MDIO I/F number specified by mdio_num
7296 * @mdio_num: MDIO I/F number
7297 * @cmd: pointer to PHY Register command structure
7298 **/
7299 static void
i40e_mdio_if_number_selection(struct i40e_hw * hw,bool set_mdio,u8 mdio_num,struct i40e_aqc_phy_register_access * cmd)7300 i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio, u8 mdio_num,
7301 struct i40e_aqc_phy_register_access *cmd)
7302 {
7303 if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
7304 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
7305 cmd->cmd_flags |=
7306 I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
7307 ((mdio_num <<
7308 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
7309 I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
7310 else
7311 i40e_debug(hw, I40E_DEBUG_PHY,
7312 "MDIO I/F number selection not supported by current FW version.\n");
7313 }
7314 }
7315
7316 /**
7317 * i40e_aq_set_phy_register_ext
7318 * @hw: pointer to the hw struct
7319 * @phy_select: select which phy should be accessed
7320 * @dev_addr: PHY device address
7321 * @page_change: enable auto page change
7322 * @set_mdio: use MDIO I/F number specified by mdio_num
7323 * @mdio_num: MDIO I/F number
7324 * @reg_addr: PHY register address
7325 * @reg_val: new register value
7326 * @cmd_details: pointer to command details structure or NULL
7327 *
7328 * Write the external PHY register.
7329 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
7330 * may use simple wrapper i40e_aq_set_phy_register.
7331 **/
7332 enum i40e_status_code
i40e_aq_set_phy_register_ext(struct i40e_hw * hw,u8 phy_select,u8 dev_addr,bool page_change,bool set_mdio,u8 mdio_num,u32 reg_addr,u32 reg_val,struct i40e_asq_cmd_details * cmd_details)7333 i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
7334 u8 phy_select, u8 dev_addr, bool page_change,
7335 bool set_mdio, u8 mdio_num,
7336 u32 reg_addr, u32 reg_val,
7337 struct i40e_asq_cmd_details *cmd_details)
7338 {
7339 struct i40e_aq_desc desc;
7340 struct i40e_aqc_phy_register_access *cmd =
7341 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
7342 enum i40e_status_code status;
7343
7344 i40e_fill_default_direct_cmd_desc(&desc,
7345 i40e_aqc_opc_set_phy_register);
7346
7347 cmd->phy_interface = phy_select;
7348 cmd->dev_addres = dev_addr;
7349 cmd->reg_address = CPU_TO_LE32(reg_addr);
7350 cmd->reg_value = CPU_TO_LE32(reg_val);
7351
7352 if (!page_change)
7353 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
7354
7355 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
7356
7357 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7358
7359 return status;
7360 }
7361
7362 /**
7363 * i40e_aq_get_phy_register_ext
7364 * @hw: pointer to the hw struct
7365 * @phy_select: select which phy should be accessed
7366 * @dev_addr: PHY device address
7367 * @page_change: enable auto page change
7368 * @set_mdio: use MDIO I/F number specified by mdio_num
7369 * @mdio_num: MDIO I/F number
7370 * @reg_addr: PHY register address
7371 * @reg_val: read register value
7372 * @cmd_details: pointer to command details structure or NULL
7373 *
7374 * Read the external PHY register.
7375 * NOTE: In common cases MDIO I/F number should not be changed, thats why you
7376 * may use simple wrapper i40e_aq_get_phy_register.
7377 **/
7378 enum i40e_status_code
i40e_aq_get_phy_register_ext(struct i40e_hw * hw,u8 phy_select,u8 dev_addr,bool page_change,bool set_mdio,u8 mdio_num,u32 reg_addr,u32 * reg_val,struct i40e_asq_cmd_details * cmd_details)7379 i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
7380 u8 phy_select, u8 dev_addr, bool page_change,
7381 bool set_mdio, u8 mdio_num,
7382 u32 reg_addr, u32 *reg_val,
7383 struct i40e_asq_cmd_details *cmd_details)
7384 {
7385 struct i40e_aq_desc desc;
7386 struct i40e_aqc_phy_register_access *cmd =
7387 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
7388 enum i40e_status_code status;
7389
7390 i40e_fill_default_direct_cmd_desc(&desc,
7391 i40e_aqc_opc_get_phy_register);
7392
7393 cmd->phy_interface = phy_select;
7394 cmd->dev_addres = dev_addr;
7395 cmd->reg_address = CPU_TO_LE32(reg_addr);
7396
7397 if (!page_change)
7398 cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
7399
7400 i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
7401
7402 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7403 if (!status)
7404 *reg_val = LE32_TO_CPU(cmd->reg_value);
7405
7406 return status;
7407 }
7408
7409 /**
7410 * i40e_aq_run_phy_activity
7411 * @hw: pointer to the hw struct
7412 * @activity_id: ID of DNL activity to run
7413 * @dnl_opcode: opcode passed to DNL script
7414 * @cmd_status: pointer to memory to write return value of DNL script
7415 * @data0: pointer to memory for first 4 bytes of data returned by DNL script
7416 * @data1: pointer to memory for last 4 bytes of data returned by DNL script
7417 * @cmd_details: pointer to command details structure or NULL
7418 *
7419 * Run DNL admin command.
7420 **/
7421 enum i40e_status_code
i40e_aq_run_phy_activity(struct i40e_hw * hw,u16 activity_id,u32 dnl_opcode,u32 * cmd_status,u32 * data0,u32 * data1,struct i40e_asq_cmd_details * cmd_details)7422 i40e_aq_run_phy_activity(struct i40e_hw *hw, u16 activity_id, u32 dnl_opcode,
7423 u32 *cmd_status, u32 *data0, u32 *data1,
7424 struct i40e_asq_cmd_details *cmd_details)
7425 {
7426 struct i40e_aqc_run_phy_activity *cmd;
7427 enum i40e_status_code retval;
7428 struct i40e_aq_desc desc;
7429
7430 cmd = (struct i40e_aqc_run_phy_activity *)&desc.params.raw;
7431
7432 if (!cmd_status || !data0 || !data1) {
7433 retval = I40E_ERR_PARAM;
7434 goto err;
7435 }
7436
7437 i40e_fill_default_direct_cmd_desc(&desc,
7438 i40e_aqc_opc_run_phy_activity);
7439
7440 cmd->activity_id = CPU_TO_LE16(activity_id);
7441 cmd->params.cmd.dnl_opcode = CPU_TO_LE32(dnl_opcode);
7442
7443 retval = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7444 if (retval)
7445 goto err;
7446
7447 *cmd_status = LE32_TO_CPU(cmd->params.resp.cmd_status);
7448 *data0 = LE32_TO_CPU(cmd->params.resp.data0);
7449 *data1 = LE32_TO_CPU(cmd->params.resp.data1);
7450 err:
7451 return retval;
7452 }
7453
7454
7455 /**
7456 * i40e_aq_send_msg_to_pf
7457 * @hw: pointer to the hardware structure
7458 * @v_opcode: opcodes for VF-PF communication
7459 * @v_retval: return error code
7460 * @msg: pointer to the msg buffer
7461 * @msglen: msg length
7462 * @cmd_details: pointer to command details
7463 *
7464 * Send message to PF driver using admin queue. By default, this message
7465 * is sent asynchronously, i.e. i40e_asq_send_command() does not wait for
7466 * completion before returning.
7467 **/
i40e_aq_send_msg_to_pf(struct i40e_hw * hw,enum virtchnl_ops v_opcode,enum i40e_status_code v_retval,u8 * msg,u16 msglen,struct i40e_asq_cmd_details * cmd_details)7468 enum i40e_status_code i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
7469 enum virtchnl_ops v_opcode,
7470 enum i40e_status_code v_retval,
7471 u8 *msg, u16 msglen,
7472 struct i40e_asq_cmd_details *cmd_details)
7473 {
7474 struct i40e_aq_desc desc;
7475 struct i40e_asq_cmd_details details;
7476 enum i40e_status_code status;
7477
7478 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
7479 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_SI);
7480 desc.cookie_high = CPU_TO_LE32(v_opcode);
7481 desc.cookie_low = CPU_TO_LE32(v_retval);
7482 if (msglen) {
7483 desc.flags |= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF
7484 | I40E_AQ_FLAG_RD));
7485 if (msglen > I40E_AQ_LARGE_BUF)
7486 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
7487 desc.datalen = CPU_TO_LE16(msglen);
7488 }
7489 if (!cmd_details) {
7490 i40e_memset(&details, 0, sizeof(details), I40E_NONDMA_MEM);
7491 details.async = TRUE;
7492 cmd_details = &details;
7493 }
7494 status = i40e_asq_send_command(hw, (struct i40e_aq_desc *)&desc, msg,
7495 msglen, cmd_details);
7496 return status;
7497 }
7498
7499 /**
7500 * i40e_vf_parse_hw_config
7501 * @hw: pointer to the hardware structure
7502 * @msg: pointer to the virtual channel VF resource structure
7503 *
7504 * Given a VF resource message from the PF, populate the hw struct
7505 * with appropriate information.
7506 **/
i40e_vf_parse_hw_config(struct i40e_hw * hw,struct virtchnl_vf_resource * msg)7507 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
7508 struct virtchnl_vf_resource *msg)
7509 {
7510 struct virtchnl_vsi_resource *vsi_res;
7511 int i;
7512
7513 vsi_res = &msg->vsi_res[0];
7514
7515 hw->dev_caps.num_vsis = msg->num_vsis;
7516 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
7517 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
7518 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
7519 hw->dev_caps.dcb = msg->vf_cap_flags &
7520 VIRTCHNL_VF_OFFLOAD_L2;
7521 hw->dev_caps.iwarp = (msg->vf_cap_flags &
7522 VIRTCHNL_VF_OFFLOAD_IWARP) ? 1 : 0;
7523 for (i = 0; i < msg->num_vsis; i++) {
7524 if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
7525 i40e_memcpy(hw->mac.perm_addr,
7526 vsi_res->default_mac_addr,
7527 ETH_ALEN,
7528 I40E_NONDMA_TO_NONDMA);
7529 i40e_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
7530 ETH_ALEN,
7531 I40E_NONDMA_TO_NONDMA);
7532 }
7533 vsi_res++;
7534 }
7535 }
7536
7537 /**
7538 * i40e_vf_reset
7539 * @hw: pointer to the hardware structure
7540 *
7541 * Send a VF_RESET message to the PF. Does not wait for response from PF
7542 * as none will be forthcoming. Immediately after calling this function,
7543 * the admin queue should be shut down and (optionally) reinitialized.
7544 **/
i40e_vf_reset(struct i40e_hw * hw)7545 enum i40e_status_code i40e_vf_reset(struct i40e_hw *hw)
7546 {
7547 return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
7548 I40E_SUCCESS, NULL, 0, NULL);
7549 }
7550
7551 /**
7552 * i40e_aq_set_arp_proxy_config
7553 * @hw: pointer to the HW structure
7554 * @proxy_config: pointer to proxy config command table struct
7555 * @cmd_details: pointer to command details
7556 *
7557 * Set ARP offload parameters from pre-populated
7558 * i40e_aqc_arp_proxy_data struct
7559 **/
i40e_aq_set_arp_proxy_config(struct i40e_hw * hw,struct i40e_aqc_arp_proxy_data * proxy_config,struct i40e_asq_cmd_details * cmd_details)7560 enum i40e_status_code i40e_aq_set_arp_proxy_config(struct i40e_hw *hw,
7561 struct i40e_aqc_arp_proxy_data *proxy_config,
7562 struct i40e_asq_cmd_details *cmd_details)
7563 {
7564 struct i40e_aq_desc desc;
7565 enum i40e_status_code status;
7566
7567 if (!proxy_config)
7568 return I40E_ERR_PARAM;
7569
7570 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_proxy_config);
7571
7572 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
7573 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
7574 desc.params.external.addr_high =
7575 CPU_TO_LE32(I40E_HI_DWORD((u64)proxy_config));
7576 desc.params.external.addr_low =
7577 CPU_TO_LE32(I40E_LO_DWORD((u64)proxy_config));
7578 desc.datalen = CPU_TO_LE16(sizeof(struct i40e_aqc_arp_proxy_data));
7579
7580 status = i40e_asq_send_command(hw, &desc, proxy_config,
7581 sizeof(struct i40e_aqc_arp_proxy_data),
7582 cmd_details);
7583
7584 return status;
7585 }
7586
7587 /**
7588 * i40e_aq_set_ns_proxy_table_entry
7589 * @hw: pointer to the HW structure
7590 * @ns_proxy_table_entry: pointer to NS table entry command struct
7591 * @cmd_details: pointer to command details
7592 *
7593 * Set IPv6 Neighbor Solicitation (NS) protocol offload parameters
7594 * from pre-populated i40e_aqc_ns_proxy_data struct
7595 **/
i40e_aq_set_ns_proxy_table_entry(struct i40e_hw * hw,struct i40e_aqc_ns_proxy_data * ns_proxy_table_entry,struct i40e_asq_cmd_details * cmd_details)7596 enum i40e_status_code i40e_aq_set_ns_proxy_table_entry(struct i40e_hw *hw,
7597 struct i40e_aqc_ns_proxy_data *ns_proxy_table_entry,
7598 struct i40e_asq_cmd_details *cmd_details)
7599 {
7600 struct i40e_aq_desc desc;
7601 enum i40e_status_code status;
7602
7603 if (!ns_proxy_table_entry)
7604 return I40E_ERR_PARAM;
7605
7606 i40e_fill_default_direct_cmd_desc(&desc,
7607 i40e_aqc_opc_set_ns_proxy_table_entry);
7608
7609 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
7610 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
7611 desc.params.external.addr_high =
7612 CPU_TO_LE32(I40E_HI_DWORD((u64)ns_proxy_table_entry));
7613 desc.params.external.addr_low =
7614 CPU_TO_LE32(I40E_LO_DWORD((u64)ns_proxy_table_entry));
7615 desc.datalen = CPU_TO_LE16(sizeof(struct i40e_aqc_ns_proxy_data));
7616
7617 status = i40e_asq_send_command(hw, &desc, ns_proxy_table_entry,
7618 sizeof(struct i40e_aqc_ns_proxy_data),
7619 cmd_details);
7620
7621 return status;
7622 }
7623
7624 /**
7625 * i40e_aq_set_clear_wol_filter
7626 * @hw: pointer to the hw struct
7627 * @filter_index: index of filter to modify (0-7)
7628 * @filter: buffer containing filter to be set
7629 * @set_filter: TRUE to set filter, FALSE to clear filter
7630 * @no_wol_tco: if TRUE, pass through packets cannot cause wake-up
7631 * if FALSE, pass through packets may cause wake-up
7632 * @filter_valid: TRUE if filter action is valid
7633 * @no_wol_tco_valid: TRUE if no WoL in TCO traffic action valid
7634 * @cmd_details: pointer to command details structure or NULL
7635 *
7636 * Set or clear WoL filter for port attached to the PF
7637 **/
i40e_aq_set_clear_wol_filter(struct i40e_hw * hw,u8 filter_index,struct i40e_aqc_set_wol_filter_data * filter,bool set_filter,bool no_wol_tco,bool filter_valid,bool no_wol_tco_valid,struct i40e_asq_cmd_details * cmd_details)7638 enum i40e_status_code i40e_aq_set_clear_wol_filter(struct i40e_hw *hw,
7639 u8 filter_index,
7640 struct i40e_aqc_set_wol_filter_data *filter,
7641 bool set_filter, bool no_wol_tco,
7642 bool filter_valid, bool no_wol_tco_valid,
7643 struct i40e_asq_cmd_details *cmd_details)
7644 {
7645 struct i40e_aq_desc desc;
7646 struct i40e_aqc_set_wol_filter *cmd =
7647 (struct i40e_aqc_set_wol_filter *)&desc.params.raw;
7648 enum i40e_status_code status;
7649 u16 cmd_flags = 0;
7650 u16 valid_flags = 0;
7651 u16 buff_len = 0;
7652
7653 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_wol_filter);
7654
7655 if (filter_index >= I40E_AQC_MAX_NUM_WOL_FILTERS)
7656 return I40E_ERR_PARAM;
7657 cmd->filter_index = CPU_TO_LE16(filter_index);
7658
7659 if (set_filter) {
7660 if (!filter)
7661 return I40E_ERR_PARAM;
7662
7663 cmd_flags |= I40E_AQC_SET_WOL_FILTER;
7664 cmd_flags |= I40E_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR;
7665 }
7666
7667 if (no_wol_tco)
7668 cmd_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_WOL;
7669 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
7670
7671 if (filter_valid)
7672 valid_flags |= I40E_AQC_SET_WOL_FILTER_ACTION_VALID;
7673 if (no_wol_tco_valid)
7674 valid_flags |= I40E_AQC_SET_WOL_FILTER_NO_TCO_ACTION_VALID;
7675 cmd->valid_flags = CPU_TO_LE16(valid_flags);
7676
7677 buff_len = sizeof(*filter);
7678 desc.datalen = CPU_TO_LE16(buff_len);
7679
7680 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
7681 desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
7682
7683 cmd->address_high = CPU_TO_LE32(I40E_HI_DWORD((u64)filter));
7684 cmd->address_low = CPU_TO_LE32(I40E_LO_DWORD((u64)filter));
7685
7686 status = i40e_asq_send_command(hw, &desc, filter,
7687 buff_len, cmd_details);
7688
7689 return status;
7690 }
7691
7692 /**
7693 * i40e_aq_get_wake_event_reason
7694 * @hw: pointer to the hw struct
7695 * @wake_reason: return value, index of matching filter
7696 * @cmd_details: pointer to command details structure or NULL
7697 *
7698 * Get information for the reason of a Wake Up event
7699 **/
i40e_aq_get_wake_event_reason(struct i40e_hw * hw,u16 * wake_reason,struct i40e_asq_cmd_details * cmd_details)7700 enum i40e_status_code i40e_aq_get_wake_event_reason(struct i40e_hw *hw,
7701 u16 *wake_reason,
7702 struct i40e_asq_cmd_details *cmd_details)
7703 {
7704 struct i40e_aq_desc desc;
7705 struct i40e_aqc_get_wake_reason_completion *resp =
7706 (struct i40e_aqc_get_wake_reason_completion *)&desc.params.raw;
7707 enum i40e_status_code status;
7708
7709 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_wake_reason);
7710
7711 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7712
7713 if (status == I40E_SUCCESS)
7714 *wake_reason = LE16_TO_CPU(resp->wake_reason);
7715
7716 return status;
7717 }
7718
7719 /**
7720 * i40e_aq_clear_all_wol_filters
7721 * @hw: pointer to the hw struct
7722 * @cmd_details: pointer to command details structure or NULL
7723 *
7724 * Get information for the reason of a Wake Up event
7725 **/
i40e_aq_clear_all_wol_filters(struct i40e_hw * hw,struct i40e_asq_cmd_details * cmd_details)7726 enum i40e_status_code i40e_aq_clear_all_wol_filters(struct i40e_hw *hw,
7727 struct i40e_asq_cmd_details *cmd_details)
7728 {
7729 struct i40e_aq_desc desc;
7730 enum i40e_status_code status;
7731
7732 i40e_fill_default_direct_cmd_desc(&desc,
7733 i40e_aqc_opc_clear_all_wol_filters);
7734
7735 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
7736
7737 return status;
7738 }
7739
7740