blob: aeb497258f2048490bfc61f4a3dc7f22c0c9c68d [file] [log] [blame]
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001/*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Driver
Shannon Nelson67be6eb2016-01-13 16:51:40 -08004 * Copyright(c) 2013 - 2016 Intel Corporation.
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00005 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
Greg Rosedc641b72013-12-18 13:45:51 +000015 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +000017 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 ******************************************************************************/
26
27#include "i40e_type.h"
28#include "i40e_adminq.h"
29#include "i40e_prototype.h"
Jesse Brandeburg55cdfd42017-05-11 11:23:10 -070030#include <linux/avf/virtchnl.h>
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +000031
32/**
33 * i40e_set_mac_type - Sets MAC type
34 * @hw: pointer to the HW structure
35 *
36 * This function sets the mac type of the adapter based on the
37 * vendor ID and device ID stored in the hw structure.
38 **/
39static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
40{
41 i40e_status status = 0;
42
43 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
44 switch (hw->device_id) {
Shannon Nelsonab600852014-01-17 15:36:39 -080045 case I40E_DEV_ID_SFP_XL710:
Shannon Nelsonab600852014-01-17 15:36:39 -080046 case I40E_DEV_ID_QEMU:
Shannon Nelsonab600852014-01-17 15:36:39 -080047 case I40E_DEV_ID_KX_B:
48 case I40E_DEV_ID_KX_C:
Shannon Nelsonab600852014-01-17 15:36:39 -080049 case I40E_DEV_ID_QSFP_A:
50 case I40E_DEV_ID_QSFP_B:
51 case I40E_DEV_ID_QSFP_C:
Mitch Williams5960d332014-09-13 07:40:47 +000052 case I40E_DEV_ID_10G_BASE_T:
Shannon Nelsonbc5166b92015-08-26 15:14:10 -040053 case I40E_DEV_ID_10G_BASE_T4:
Jesse Brandeburgae24b402015-03-27 00:12:09 -070054 case I40E_DEV_ID_20G_KR2:
Shannon Nelson48a3b512015-07-23 16:54:39 -040055 case I40E_DEV_ID_20G_KR2_A:
Carolyn Wyborny31232372016-11-21 13:03:48 -080056 case I40E_DEV_ID_25G_B:
57 case I40E_DEV_ID_25G_SFP28:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +000058 hw->mac.type = I40E_MAC_XL710;
59 break;
Anjali Singhai Jain35dae512015-12-22 14:25:03 -080060 case I40E_DEV_ID_KX_X722:
61 case I40E_DEV_ID_QSFP_X722:
Anjali Singhai Jain87e6c1d2015-06-05 12:20:25 -040062 case I40E_DEV_ID_SFP_X722:
63 case I40E_DEV_ID_1G_BASE_T_X722:
64 case I40E_DEV_ID_10G_BASE_T_X722:
Catherine Sullivand6bf58c2016-03-18 12:18:08 -070065 case I40E_DEV_ID_SFP_I_X722:
Anjali Singhai Jain87e6c1d2015-06-05 12:20:25 -040066 hw->mac.type = I40E_MAC_X722;
67 break;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +000068 default:
69 hw->mac.type = I40E_MAC_GENERIC;
70 break;
71 }
72 } else {
73 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
74 }
75
76 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
77 hw->mac.type, status);
78 return status;
79}
80
81/**
Shannon Nelsonf1c7e722015-06-04 16:24:01 -040082 * i40e_aq_str - convert AQ err code to a string
83 * @hw: pointer to the HW structure
84 * @aq_err: the AQ error code to convert
85 **/
Jingjing Wu4e68adfe2015-09-28 14:12:31 -040086const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
Shannon Nelsonf1c7e722015-06-04 16:24:01 -040087{
88 switch (aq_err) {
89 case I40E_AQ_RC_OK:
90 return "OK";
91 case I40E_AQ_RC_EPERM:
92 return "I40E_AQ_RC_EPERM";
93 case I40E_AQ_RC_ENOENT:
94 return "I40E_AQ_RC_ENOENT";
95 case I40E_AQ_RC_ESRCH:
96 return "I40E_AQ_RC_ESRCH";
97 case I40E_AQ_RC_EINTR:
98 return "I40E_AQ_RC_EINTR";
99 case I40E_AQ_RC_EIO:
100 return "I40E_AQ_RC_EIO";
101 case I40E_AQ_RC_ENXIO:
102 return "I40E_AQ_RC_ENXIO";
103 case I40E_AQ_RC_E2BIG:
104 return "I40E_AQ_RC_E2BIG";
105 case I40E_AQ_RC_EAGAIN:
106 return "I40E_AQ_RC_EAGAIN";
107 case I40E_AQ_RC_ENOMEM:
108 return "I40E_AQ_RC_ENOMEM";
109 case I40E_AQ_RC_EACCES:
110 return "I40E_AQ_RC_EACCES";
111 case I40E_AQ_RC_EFAULT:
112 return "I40E_AQ_RC_EFAULT";
113 case I40E_AQ_RC_EBUSY:
114 return "I40E_AQ_RC_EBUSY";
115 case I40E_AQ_RC_EEXIST:
116 return "I40E_AQ_RC_EEXIST";
117 case I40E_AQ_RC_EINVAL:
118 return "I40E_AQ_RC_EINVAL";
119 case I40E_AQ_RC_ENOTTY:
120 return "I40E_AQ_RC_ENOTTY";
121 case I40E_AQ_RC_ENOSPC:
122 return "I40E_AQ_RC_ENOSPC";
123 case I40E_AQ_RC_ENOSYS:
124 return "I40E_AQ_RC_ENOSYS";
125 case I40E_AQ_RC_ERANGE:
126 return "I40E_AQ_RC_ERANGE";
127 case I40E_AQ_RC_EFLUSHED:
128 return "I40E_AQ_RC_EFLUSHED";
129 case I40E_AQ_RC_BAD_ADDR:
130 return "I40E_AQ_RC_BAD_ADDR";
131 case I40E_AQ_RC_EMODE:
132 return "I40E_AQ_RC_EMODE";
133 case I40E_AQ_RC_EFBIG:
134 return "I40E_AQ_RC_EFBIG";
135 }
136
137 snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
138 return hw->err_str;
139}
140
141/**
142 * i40e_stat_str - convert status err code to a string
143 * @hw: pointer to the HW structure
144 * @stat_err: the status error code to convert
145 **/
Jingjing Wu4e68adfe2015-09-28 14:12:31 -0400146const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
Shannon Nelsonf1c7e722015-06-04 16:24:01 -0400147{
148 switch (stat_err) {
149 case 0:
150 return "OK";
151 case I40E_ERR_NVM:
152 return "I40E_ERR_NVM";
153 case I40E_ERR_NVM_CHECKSUM:
154 return "I40E_ERR_NVM_CHECKSUM";
155 case I40E_ERR_PHY:
156 return "I40E_ERR_PHY";
157 case I40E_ERR_CONFIG:
158 return "I40E_ERR_CONFIG";
159 case I40E_ERR_PARAM:
160 return "I40E_ERR_PARAM";
161 case I40E_ERR_MAC_TYPE:
162 return "I40E_ERR_MAC_TYPE";
163 case I40E_ERR_UNKNOWN_PHY:
164 return "I40E_ERR_UNKNOWN_PHY";
165 case I40E_ERR_LINK_SETUP:
166 return "I40E_ERR_LINK_SETUP";
167 case I40E_ERR_ADAPTER_STOPPED:
168 return "I40E_ERR_ADAPTER_STOPPED";
169 case I40E_ERR_INVALID_MAC_ADDR:
170 return "I40E_ERR_INVALID_MAC_ADDR";
171 case I40E_ERR_DEVICE_NOT_SUPPORTED:
172 return "I40E_ERR_DEVICE_NOT_SUPPORTED";
173 case I40E_ERR_MASTER_REQUESTS_PENDING:
174 return "I40E_ERR_MASTER_REQUESTS_PENDING";
175 case I40E_ERR_INVALID_LINK_SETTINGS:
176 return "I40E_ERR_INVALID_LINK_SETTINGS";
177 case I40E_ERR_AUTONEG_NOT_COMPLETE:
178 return "I40E_ERR_AUTONEG_NOT_COMPLETE";
179 case I40E_ERR_RESET_FAILED:
180 return "I40E_ERR_RESET_FAILED";
181 case I40E_ERR_SWFW_SYNC:
182 return "I40E_ERR_SWFW_SYNC";
183 case I40E_ERR_NO_AVAILABLE_VSI:
184 return "I40E_ERR_NO_AVAILABLE_VSI";
185 case I40E_ERR_NO_MEMORY:
186 return "I40E_ERR_NO_MEMORY";
187 case I40E_ERR_BAD_PTR:
188 return "I40E_ERR_BAD_PTR";
189 case I40E_ERR_RING_FULL:
190 return "I40E_ERR_RING_FULL";
191 case I40E_ERR_INVALID_PD_ID:
192 return "I40E_ERR_INVALID_PD_ID";
193 case I40E_ERR_INVALID_QP_ID:
194 return "I40E_ERR_INVALID_QP_ID";
195 case I40E_ERR_INVALID_CQ_ID:
196 return "I40E_ERR_INVALID_CQ_ID";
197 case I40E_ERR_INVALID_CEQ_ID:
198 return "I40E_ERR_INVALID_CEQ_ID";
199 case I40E_ERR_INVALID_AEQ_ID:
200 return "I40E_ERR_INVALID_AEQ_ID";
201 case I40E_ERR_INVALID_SIZE:
202 return "I40E_ERR_INVALID_SIZE";
203 case I40E_ERR_INVALID_ARP_INDEX:
204 return "I40E_ERR_INVALID_ARP_INDEX";
205 case I40E_ERR_INVALID_FPM_FUNC_ID:
206 return "I40E_ERR_INVALID_FPM_FUNC_ID";
207 case I40E_ERR_QP_INVALID_MSG_SIZE:
208 return "I40E_ERR_QP_INVALID_MSG_SIZE";
209 case I40E_ERR_QP_TOOMANY_WRS_POSTED:
210 return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
211 case I40E_ERR_INVALID_FRAG_COUNT:
212 return "I40E_ERR_INVALID_FRAG_COUNT";
213 case I40E_ERR_QUEUE_EMPTY:
214 return "I40E_ERR_QUEUE_EMPTY";
215 case I40E_ERR_INVALID_ALIGNMENT:
216 return "I40E_ERR_INVALID_ALIGNMENT";
217 case I40E_ERR_FLUSHED_QUEUE:
218 return "I40E_ERR_FLUSHED_QUEUE";
219 case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
220 return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
221 case I40E_ERR_INVALID_IMM_DATA_SIZE:
222 return "I40E_ERR_INVALID_IMM_DATA_SIZE";
223 case I40E_ERR_TIMEOUT:
224 return "I40E_ERR_TIMEOUT";
225 case I40E_ERR_OPCODE_MISMATCH:
226 return "I40E_ERR_OPCODE_MISMATCH";
227 case I40E_ERR_CQP_COMPL_ERROR:
228 return "I40E_ERR_CQP_COMPL_ERROR";
229 case I40E_ERR_INVALID_VF_ID:
230 return "I40E_ERR_INVALID_VF_ID";
231 case I40E_ERR_INVALID_HMCFN_ID:
232 return "I40E_ERR_INVALID_HMCFN_ID";
233 case I40E_ERR_BACKING_PAGE_ERROR:
234 return "I40E_ERR_BACKING_PAGE_ERROR";
235 case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
236 return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
237 case I40E_ERR_INVALID_PBLE_INDEX:
238 return "I40E_ERR_INVALID_PBLE_INDEX";
239 case I40E_ERR_INVALID_SD_INDEX:
240 return "I40E_ERR_INVALID_SD_INDEX";
241 case I40E_ERR_INVALID_PAGE_DESC_INDEX:
242 return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
243 case I40E_ERR_INVALID_SD_TYPE:
244 return "I40E_ERR_INVALID_SD_TYPE";
245 case I40E_ERR_MEMCPY_FAILED:
246 return "I40E_ERR_MEMCPY_FAILED";
247 case I40E_ERR_INVALID_HMC_OBJ_INDEX:
248 return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
249 case I40E_ERR_INVALID_HMC_OBJ_COUNT:
250 return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
251 case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
252 return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
253 case I40E_ERR_SRQ_ENABLED:
254 return "I40E_ERR_SRQ_ENABLED";
255 case I40E_ERR_ADMIN_QUEUE_ERROR:
256 return "I40E_ERR_ADMIN_QUEUE_ERROR";
257 case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
258 return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
259 case I40E_ERR_BUF_TOO_SHORT:
260 return "I40E_ERR_BUF_TOO_SHORT";
261 case I40E_ERR_ADMIN_QUEUE_FULL:
262 return "I40E_ERR_ADMIN_QUEUE_FULL";
263 case I40E_ERR_ADMIN_QUEUE_NO_WORK:
264 return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
265 case I40E_ERR_BAD_IWARP_CQE:
266 return "I40E_ERR_BAD_IWARP_CQE";
267 case I40E_ERR_NVM_BLANK_MODE:
268 return "I40E_ERR_NVM_BLANK_MODE";
269 case I40E_ERR_NOT_IMPLEMENTED:
270 return "I40E_ERR_NOT_IMPLEMENTED";
271 case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
272 return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
273 case I40E_ERR_DIAG_TEST_FAILED:
274 return "I40E_ERR_DIAG_TEST_FAILED";
275 case I40E_ERR_NOT_READY:
276 return "I40E_ERR_NOT_READY";
277 case I40E_NOT_SUPPORTED:
278 return "I40E_NOT_SUPPORTED";
279 case I40E_ERR_FIRMWARE_API_VERSION:
280 return "I40E_ERR_FIRMWARE_API_VERSION";
281 }
282
283 snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
284 return hw->err_str;
285}
286
287/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000288 * i40e_debug_aq
289 * @hw: debug mask related to admin queue
Jeff Kirsher98d44382013-12-21 05:44:42 +0000290 * @mask: debug mask
291 * @desc: pointer to admin queue descriptor
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000292 * @buffer: pointer to command buffer
Shannon Nelsonf905dd62014-07-10 07:58:20 +0000293 * @buf_len: max length of buffer
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000294 *
295 * Dumps debug log about adminq command with descriptor contents.
296 **/
297void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
Shannon Nelsonf905dd62014-07-10 07:58:20 +0000298 void *buffer, u16 buf_len)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000299{
300 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
Heinrich Schuchardtcd956722016-05-17 22:41:33 +0200301 u16 len;
Shannon Nelson37a29732015-02-27 09:15:19 +0000302 u8 *buf = (u8 *)buffer;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000303
304 if ((!(mask & hw->debug_mask)) || (desc == NULL))
305 return;
306
Heinrich Schuchardtcd956722016-05-17 22:41:33 +0200307 len = le16_to_cpu(aq_desc->datalen);
308
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000309 i40e_debug(hw, mask,
310 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
Paul M Stillwell Jrf1abd7d2015-02-06 08:52:07 +0000311 le16_to_cpu(aq_desc->opcode),
312 le16_to_cpu(aq_desc->flags),
313 le16_to_cpu(aq_desc->datalen),
314 le16_to_cpu(aq_desc->retval));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000315 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
Paul M Stillwell Jrf1abd7d2015-02-06 08:52:07 +0000316 le32_to_cpu(aq_desc->cookie_high),
317 le32_to_cpu(aq_desc->cookie_low));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000318 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
Paul M Stillwell Jrf1abd7d2015-02-06 08:52:07 +0000319 le32_to_cpu(aq_desc->params.internal.param0),
320 le32_to_cpu(aq_desc->params.internal.param1));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000321 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
Paul M Stillwell Jrf1abd7d2015-02-06 08:52:07 +0000322 le32_to_cpu(aq_desc->params.external.addr_high),
323 le32_to_cpu(aq_desc->params.external.addr_low));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000324
325 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000326 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
Shannon Nelsonf905dd62014-07-10 07:58:20 +0000327 if (buf_len < len)
328 len = buf_len;
Shannon Nelson37a29732015-02-27 09:15:19 +0000329 /* write the full 16-byte chunks */
Alan Brady773d4022016-12-12 15:44:13 -0800330 if (hw->debug_mask & mask) {
Jacob Kellerb5d55042017-07-12 05:46:09 -0400331 char prefix[27];
Alan Brady773d4022016-12-12 15:44:13 -0800332
Jacob Kellerb5d55042017-07-12 05:46:09 -0400333 snprintf(prefix, sizeof(prefix),
Alan Brady773d4022016-12-12 15:44:13 -0800334 "i40e %02x:%02x.%x: \t0x",
335 hw->bus.bus_id,
336 hw->bus.device,
337 hw->bus.func);
338
339 print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
340 16, 1, buf, len, false);
341 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000342 }
343}
344
345/**
Anjali Singhai Jaine1860d82013-11-28 06:39:45 +0000346 * i40e_check_asq_alive
347 * @hw: pointer to the hw struct
348 *
349 * Returns true if Queue is enabled else false.
350 **/
351bool i40e_check_asq_alive(struct i40e_hw *hw)
352{
Kevin Scott8b833b42014-04-09 05:58:54 +0000353 if (hw->aq.asq.len)
354 return !!(rd32(hw, hw->aq.asq.len) &
355 I40E_PF_ATQLEN_ATQENABLE_MASK);
356 else
357 return false;
Anjali Singhai Jaine1860d82013-11-28 06:39:45 +0000358}
359
360/**
361 * i40e_aq_queue_shutdown
362 * @hw: pointer to the hw struct
363 * @unloading: is the driver unloading itself
364 *
365 * Tell the Firmware that we're shutting down the AdminQ and whether
366 * or not the driver is unloading as well.
367 **/
368i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw,
369 bool unloading)
370{
371 struct i40e_aq_desc desc;
372 struct i40e_aqc_queue_shutdown *cmd =
373 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
374 i40e_status status;
375
376 i40e_fill_default_direct_cmd_desc(&desc,
377 i40e_aqc_opc_queue_shutdown);
378
379 if (unloading)
380 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
381 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
382
383 return status;
384}
385
Anjali Singhai Jaine50c8d62015-06-05 12:20:27 -0400386/**
387 * i40e_aq_get_set_rss_lut
388 * @hw: pointer to the hardware structure
389 * @vsi_id: vsi fw index
390 * @pf_lut: for PF table set true, for VSI table set false
391 * @lut: pointer to the lut buffer provided by the caller
392 * @lut_size: size of the lut buffer
393 * @set: set true to set the table, false to get the table
394 *
395 * Internal function to get or set RSS look up table
396 **/
397static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
398 u16 vsi_id, bool pf_lut,
399 u8 *lut, u16 lut_size,
400 bool set)
401{
402 i40e_status status;
403 struct i40e_aq_desc desc;
404 struct i40e_aqc_get_set_rss_lut *cmd_resp =
405 (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
406
407 if (set)
408 i40e_fill_default_direct_cmd_desc(&desc,
409 i40e_aqc_opc_set_rss_lut);
410 else
411 i40e_fill_default_direct_cmd_desc(&desc,
412 i40e_aqc_opc_get_rss_lut);
413
414 /* Indirect command */
415 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
416 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
417
418 cmd_resp->vsi_id =
419 cpu_to_le16((u16)((vsi_id <<
420 I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
421 I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
422 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
423
424 if (pf_lut)
425 cmd_resp->flags |= cpu_to_le16((u16)
426 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
427 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
428 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
429 else
430 cmd_resp->flags |= cpu_to_le16((u16)
431 ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
432 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
433 I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
434
Anjali Singhai Jaine50c8d62015-06-05 12:20:27 -0400435 status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
436
437 return status;
438}
439
440/**
441 * i40e_aq_get_rss_lut
442 * @hw: pointer to the hardware structure
443 * @vsi_id: vsi fw index
444 * @pf_lut: for PF table set true, for VSI table set false
445 * @lut: pointer to the lut buffer provided by the caller
446 * @lut_size: size of the lut buffer
447 *
448 * get the RSS lookup table, PF or VSI type
449 **/
450i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
451 bool pf_lut, u8 *lut, u16 lut_size)
452{
453 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
454 false);
455}
456
457/**
458 * i40e_aq_set_rss_lut
459 * @hw: pointer to the hardware structure
460 * @vsi_id: vsi fw index
461 * @pf_lut: for PF table set true, for VSI table set false
462 * @lut: pointer to the lut buffer provided by the caller
463 * @lut_size: size of the lut buffer
464 *
465 * set the RSS lookup table, PF or VSI type
466 **/
467i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
468 bool pf_lut, u8 *lut, u16 lut_size)
469{
470 return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
471}
472
473/**
474 * i40e_aq_get_set_rss_key
475 * @hw: pointer to the hw struct
476 * @vsi_id: vsi fw index
477 * @key: pointer to key info struct
478 * @set: set true to set the key, false to get the key
479 *
480 * get the RSS key per VSI
481 **/
482static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
483 u16 vsi_id,
484 struct i40e_aqc_get_set_rss_key_data *key,
485 bool set)
486{
487 i40e_status status;
488 struct i40e_aq_desc desc;
489 struct i40e_aqc_get_set_rss_key *cmd_resp =
490 (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
491 u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
492
493 if (set)
494 i40e_fill_default_direct_cmd_desc(&desc,
495 i40e_aqc_opc_set_rss_key);
496 else
497 i40e_fill_default_direct_cmd_desc(&desc,
498 i40e_aqc_opc_get_rss_key);
499
500 /* Indirect command */
501 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
502 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
503
504 cmd_resp->vsi_id =
505 cpu_to_le16((u16)((vsi_id <<
506 I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
507 I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
508 cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
Anjali Singhai Jaine50c8d62015-06-05 12:20:27 -0400509
510 status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
511
512 return status;
513}
514
515/**
516 * i40e_aq_get_rss_key
517 * @hw: pointer to the hw struct
518 * @vsi_id: vsi fw index
519 * @key: pointer to key info struct
520 *
521 **/
522i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw,
523 u16 vsi_id,
524 struct i40e_aqc_get_set_rss_key_data *key)
525{
526 return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
527}
528
529/**
530 * i40e_aq_set_rss_key
531 * @hw: pointer to the hw struct
532 * @vsi_id: vsi fw index
533 * @key: pointer to key info struct
534 *
535 * set the RSS key per VSI
536 **/
537i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw,
538 u16 vsi_id,
539 struct i40e_aqc_get_set_rss_key_data *key)
540{
541 return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
542}
543
Jesse Brandeburg206812b2014-02-12 01:45:33 +0000544/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
545 * hardware to a bit-field that can be used by SW to more easily determine the
546 * packet type.
547 *
548 * Macros are used to shorten the table lines and make this table human
549 * readable.
550 *
551 * We store the PTYPE in the top byte of the bit field - this is just so that
552 * we can check that the table doesn't have a row missing, as the index into
553 * the table should be the PTYPE.
554 *
555 * Typical work flow:
556 *
557 * IF NOT i40e_ptype_lookup[ptype].known
558 * THEN
559 * Packet is unknown
560 * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
561 * Use the rest of the fields to look at the tunnels, inner protocols, etc
562 * ELSE
563 * Use the enum i40e_rx_l2_ptype to decode the packet type
564 * ENDIF
565 */
566
567/* macro to make the table lines short */
568#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
569 { PTYPE, \
570 1, \
571 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
572 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
573 I40E_RX_PTYPE_##OUTER_FRAG, \
574 I40E_RX_PTYPE_TUNNEL_##T, \
575 I40E_RX_PTYPE_TUNNEL_END_##TE, \
576 I40E_RX_PTYPE_##TEF, \
577 I40E_RX_PTYPE_INNER_PROT_##I, \
578 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
579
580#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
581 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
582
583/* shorter macros makes the table fit but are terse */
584#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
585#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
586#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
587
588/* Lookup table mapping the HW PTYPE to the bit field for decoding */
589struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
590 /* L2 Packet types */
591 I40E_PTT_UNUSED_ENTRY(0),
592 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
593 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
594 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
595 I40E_PTT_UNUSED_ENTRY(4),
596 I40E_PTT_UNUSED_ENTRY(5),
597 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
598 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
599 I40E_PTT_UNUSED_ENTRY(8),
600 I40E_PTT_UNUSED_ENTRY(9),
601 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
602 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
603 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
604 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
605 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
606 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
607 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
608 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
609 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
610 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
611 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
612 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
613
614 /* Non Tunneled IPv4 */
615 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
616 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
617 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
618 I40E_PTT_UNUSED_ENTRY(25),
619 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
620 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
621 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
622
623 /* IPv4 --> IPv4 */
624 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
625 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
626 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
627 I40E_PTT_UNUSED_ENTRY(32),
628 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
629 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
630 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
631
632 /* IPv4 --> IPv6 */
633 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
634 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
635 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
636 I40E_PTT_UNUSED_ENTRY(39),
637 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
638 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
639 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
640
641 /* IPv4 --> GRE/NAT */
642 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
643
644 /* IPv4 --> GRE/NAT --> IPv4 */
645 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
646 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
647 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
648 I40E_PTT_UNUSED_ENTRY(47),
649 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
650 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
651 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
652
653 /* IPv4 --> GRE/NAT --> IPv6 */
654 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
655 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
656 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
657 I40E_PTT_UNUSED_ENTRY(54),
658 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
659 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
660 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
661
662 /* IPv4 --> GRE/NAT --> MAC */
663 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
664
665 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
666 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
667 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
668 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
669 I40E_PTT_UNUSED_ENTRY(62),
670 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
671 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
672 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
673
674 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
675 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
676 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
677 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
678 I40E_PTT_UNUSED_ENTRY(69),
679 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
680 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
681 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
682
683 /* IPv4 --> GRE/NAT --> MAC/VLAN */
684 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
685
686 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
687 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
688 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
689 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
690 I40E_PTT_UNUSED_ENTRY(77),
691 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
692 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
693 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
694
695 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
696 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
697 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
698 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
699 I40E_PTT_UNUSED_ENTRY(84),
700 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
701 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
702 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
703
704 /* Non Tunneled IPv6 */
705 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
706 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
Akeem G Abodunrin73df8c92016-05-03 15:13:16 -0700707 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
Jesse Brandeburg206812b2014-02-12 01:45:33 +0000708 I40E_PTT_UNUSED_ENTRY(91),
709 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
710 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
711 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
712
713 /* IPv6 --> IPv4 */
714 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
715 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
716 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
717 I40E_PTT_UNUSED_ENTRY(98),
718 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
719 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
720 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
721
722 /* IPv6 --> IPv6 */
723 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
724 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
725 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
726 I40E_PTT_UNUSED_ENTRY(105),
727 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
728 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
729 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
730
731 /* IPv6 --> GRE/NAT */
732 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
733
734 /* IPv6 --> GRE/NAT -> IPv4 */
735 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
736 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
737 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
738 I40E_PTT_UNUSED_ENTRY(113),
739 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
740 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
741 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
742
743 /* IPv6 --> GRE/NAT -> IPv6 */
744 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
745 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
746 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
747 I40E_PTT_UNUSED_ENTRY(120),
748 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
749 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
750 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
751
752 /* IPv6 --> GRE/NAT -> MAC */
753 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
754
755 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
756 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
757 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
758 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
759 I40E_PTT_UNUSED_ENTRY(128),
760 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
761 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
762 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
763
764 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
765 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
766 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
767 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
768 I40E_PTT_UNUSED_ENTRY(135),
769 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
770 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
771 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
772
773 /* IPv6 --> GRE/NAT -> MAC/VLAN */
774 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
775
776 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
777 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
778 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
779 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
780 I40E_PTT_UNUSED_ENTRY(143),
781 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
782 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
783 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
784
785 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
786 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
787 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
788 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
789 I40E_PTT_UNUSED_ENTRY(150),
790 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
791 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
792 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
793
794 /* unused entries */
795 I40E_PTT_UNUSED_ENTRY(154),
796 I40E_PTT_UNUSED_ENTRY(155),
797 I40E_PTT_UNUSED_ENTRY(156),
798 I40E_PTT_UNUSED_ENTRY(157),
799 I40E_PTT_UNUSED_ENTRY(158),
800 I40E_PTT_UNUSED_ENTRY(159),
801
802 I40E_PTT_UNUSED_ENTRY(160),
803 I40E_PTT_UNUSED_ENTRY(161),
804 I40E_PTT_UNUSED_ENTRY(162),
805 I40E_PTT_UNUSED_ENTRY(163),
806 I40E_PTT_UNUSED_ENTRY(164),
807 I40E_PTT_UNUSED_ENTRY(165),
808 I40E_PTT_UNUSED_ENTRY(166),
809 I40E_PTT_UNUSED_ENTRY(167),
810 I40E_PTT_UNUSED_ENTRY(168),
811 I40E_PTT_UNUSED_ENTRY(169),
812
813 I40E_PTT_UNUSED_ENTRY(170),
814 I40E_PTT_UNUSED_ENTRY(171),
815 I40E_PTT_UNUSED_ENTRY(172),
816 I40E_PTT_UNUSED_ENTRY(173),
817 I40E_PTT_UNUSED_ENTRY(174),
818 I40E_PTT_UNUSED_ENTRY(175),
819 I40E_PTT_UNUSED_ENTRY(176),
820 I40E_PTT_UNUSED_ENTRY(177),
821 I40E_PTT_UNUSED_ENTRY(178),
822 I40E_PTT_UNUSED_ENTRY(179),
823
824 I40E_PTT_UNUSED_ENTRY(180),
825 I40E_PTT_UNUSED_ENTRY(181),
826 I40E_PTT_UNUSED_ENTRY(182),
827 I40E_PTT_UNUSED_ENTRY(183),
828 I40E_PTT_UNUSED_ENTRY(184),
829 I40E_PTT_UNUSED_ENTRY(185),
830 I40E_PTT_UNUSED_ENTRY(186),
831 I40E_PTT_UNUSED_ENTRY(187),
832 I40E_PTT_UNUSED_ENTRY(188),
833 I40E_PTT_UNUSED_ENTRY(189),
834
835 I40E_PTT_UNUSED_ENTRY(190),
836 I40E_PTT_UNUSED_ENTRY(191),
837 I40E_PTT_UNUSED_ENTRY(192),
838 I40E_PTT_UNUSED_ENTRY(193),
839 I40E_PTT_UNUSED_ENTRY(194),
840 I40E_PTT_UNUSED_ENTRY(195),
841 I40E_PTT_UNUSED_ENTRY(196),
842 I40E_PTT_UNUSED_ENTRY(197),
843 I40E_PTT_UNUSED_ENTRY(198),
844 I40E_PTT_UNUSED_ENTRY(199),
845
846 I40E_PTT_UNUSED_ENTRY(200),
847 I40E_PTT_UNUSED_ENTRY(201),
848 I40E_PTT_UNUSED_ENTRY(202),
849 I40E_PTT_UNUSED_ENTRY(203),
850 I40E_PTT_UNUSED_ENTRY(204),
851 I40E_PTT_UNUSED_ENTRY(205),
852 I40E_PTT_UNUSED_ENTRY(206),
853 I40E_PTT_UNUSED_ENTRY(207),
854 I40E_PTT_UNUSED_ENTRY(208),
855 I40E_PTT_UNUSED_ENTRY(209),
856
857 I40E_PTT_UNUSED_ENTRY(210),
858 I40E_PTT_UNUSED_ENTRY(211),
859 I40E_PTT_UNUSED_ENTRY(212),
860 I40E_PTT_UNUSED_ENTRY(213),
861 I40E_PTT_UNUSED_ENTRY(214),
862 I40E_PTT_UNUSED_ENTRY(215),
863 I40E_PTT_UNUSED_ENTRY(216),
864 I40E_PTT_UNUSED_ENTRY(217),
865 I40E_PTT_UNUSED_ENTRY(218),
866 I40E_PTT_UNUSED_ENTRY(219),
867
868 I40E_PTT_UNUSED_ENTRY(220),
869 I40E_PTT_UNUSED_ENTRY(221),
870 I40E_PTT_UNUSED_ENTRY(222),
871 I40E_PTT_UNUSED_ENTRY(223),
872 I40E_PTT_UNUSED_ENTRY(224),
873 I40E_PTT_UNUSED_ENTRY(225),
874 I40E_PTT_UNUSED_ENTRY(226),
875 I40E_PTT_UNUSED_ENTRY(227),
876 I40E_PTT_UNUSED_ENTRY(228),
877 I40E_PTT_UNUSED_ENTRY(229),
878
879 I40E_PTT_UNUSED_ENTRY(230),
880 I40E_PTT_UNUSED_ENTRY(231),
881 I40E_PTT_UNUSED_ENTRY(232),
882 I40E_PTT_UNUSED_ENTRY(233),
883 I40E_PTT_UNUSED_ENTRY(234),
884 I40E_PTT_UNUSED_ENTRY(235),
885 I40E_PTT_UNUSED_ENTRY(236),
886 I40E_PTT_UNUSED_ENTRY(237),
887 I40E_PTT_UNUSED_ENTRY(238),
888 I40E_PTT_UNUSED_ENTRY(239),
889
890 I40E_PTT_UNUSED_ENTRY(240),
891 I40E_PTT_UNUSED_ENTRY(241),
892 I40E_PTT_UNUSED_ENTRY(242),
893 I40E_PTT_UNUSED_ENTRY(243),
894 I40E_PTT_UNUSED_ENTRY(244),
895 I40E_PTT_UNUSED_ENTRY(245),
896 I40E_PTT_UNUSED_ENTRY(246),
897 I40E_PTT_UNUSED_ENTRY(247),
898 I40E_PTT_UNUSED_ENTRY(248),
899 I40E_PTT_UNUSED_ENTRY(249),
900
901 I40E_PTT_UNUSED_ENTRY(250),
902 I40E_PTT_UNUSED_ENTRY(251),
903 I40E_PTT_UNUSED_ENTRY(252),
904 I40E_PTT_UNUSED_ENTRY(253),
905 I40E_PTT_UNUSED_ENTRY(254),
906 I40E_PTT_UNUSED_ENTRY(255)
907};
908
Anjali Singhai Jaine1860d82013-11-28 06:39:45 +0000909/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000910 * i40e_init_shared_code - Initialize the shared code
911 * @hw: pointer to hardware structure
912 *
913 * This assigns the MAC type and PHY code and inits the NVM.
914 * Does not touch the hardware. This function must be called prior to any
915 * other function in the shared code. The i40e_hw structure should be
916 * memset to 0 prior to calling this function. The following fields in
917 * hw structure should be filled in prior to calling this function:
918 * hw_addr, back, device_id, vendor_id, subsystem_device_id,
919 * subsystem_vendor_id, and revision_id
920 **/
921i40e_status i40e_init_shared_code(struct i40e_hw *hw)
922{
923 i40e_status status = 0;
Shannon Nelson5fb11d72014-11-13 03:06:19 +0000924 u32 port, ari, func_rid;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000925
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000926 i40e_set_mac_type(hw);
927
928 switch (hw->mac.type) {
929 case I40E_MAC_XL710:
Anjali Singhai Jain87e6c1d2015-06-05 12:20:25 -0400930 case I40E_MAC_X722:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000931 break;
932 default:
933 return I40E_ERR_DEVICE_NOT_SUPPORTED;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000934 }
935
Shannon Nelsonaf89d26c2013-12-11 08:17:14 +0000936 hw->phy.get_link_info = true;
937
Shannon Nelson5fb11d72014-11-13 03:06:19 +0000938 /* Determine port number and PF number*/
939 port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
940 >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
941 hw->port = (u8)port;
942 ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
943 I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
944 func_rid = rd32(hw, I40E_PF_FUNC_RID);
945 if (ari)
946 hw->pf_id = (u8)(func_rid & 0xff);
Shannon Nelson5f9116a2013-12-11 08:17:13 +0000947 else
Shannon Nelson5fb11d72014-11-13 03:06:19 +0000948 hw->pf_id = (u8)(func_rid & 0x7);
Shannon Nelson5f9116a2013-12-11 08:17:13 +0000949
Anjali Singhai07f89be2015-09-24 15:26:32 -0700950 if (hw->mac.type == I40E_MAC_X722)
951 hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE;
952
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000953 status = i40e_init_nvm(hw);
954 return status;
955}
956
957/**
958 * i40e_aq_mac_address_read - Retrieve the MAC addresses
959 * @hw: pointer to the hw struct
960 * @flags: a return indicator of what addresses were added to the addr store
961 * @addrs: the requestor's mac addr store
962 * @cmd_details: pointer to command details structure or NULL
963 **/
964static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
965 u16 *flags,
966 struct i40e_aqc_mac_address_read_data *addrs,
967 struct i40e_asq_cmd_details *cmd_details)
968{
969 struct i40e_aq_desc desc;
970 struct i40e_aqc_mac_address_read *cmd_data =
971 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
972 i40e_status status;
973
974 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
975 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
976
977 status = i40e_asq_send_command(hw, &desc, addrs,
978 sizeof(*addrs), cmd_details);
979 *flags = le16_to_cpu(cmd_data->command_flags);
980
981 return status;
982}
983
984/**
985 * i40e_aq_mac_address_write - Change the MAC addresses
986 * @hw: pointer to the hw struct
987 * @flags: indicates which MAC to be written
988 * @mac_addr: address to write
989 * @cmd_details: pointer to command details structure or NULL
990 **/
991i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
992 u16 flags, u8 *mac_addr,
993 struct i40e_asq_cmd_details *cmd_details)
994{
995 struct i40e_aq_desc desc;
996 struct i40e_aqc_mac_address_write *cmd_data =
997 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
998 i40e_status status;
999
1000 i40e_fill_default_direct_cmd_desc(&desc,
1001 i40e_aqc_opc_mac_address_write);
1002 cmd_data->command_flags = cpu_to_le16(flags);
Kamil Krawczyk55c29c32013-12-18 13:45:52 +00001003 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
1004 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
1005 ((u32)mac_addr[3] << 16) |
1006 ((u32)mac_addr[4] << 8) |
1007 mac_addr[5]);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001008
1009 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1010
1011 return status;
1012}
1013
1014/**
1015 * i40e_get_mac_addr - get MAC address
1016 * @hw: pointer to the HW structure
1017 * @mac_addr: pointer to MAC address
1018 *
1019 * Reads the adapter's MAC address from register
1020 **/
1021i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1022{
1023 struct i40e_aqc_mac_address_read_data addrs;
1024 i40e_status status;
1025 u16 flags = 0;
1026
1027 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1028
1029 if (flags & I40E_AQC_LAN_ADDR_VALID)
Jesse Brandeburg6995b362015-08-28 17:55:54 -04001030 ether_addr_copy(mac_addr, addrs.pf_lan_mac);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001031
1032 return status;
1033}
1034
1035/**
Neerav Parikh1f224ad2014-02-12 01:45:31 +00001036 * i40e_get_port_mac_addr - get Port MAC address
1037 * @hw: pointer to the HW structure
1038 * @mac_addr: pointer to Port MAC address
1039 *
1040 * Reads the adapter's Port MAC address
1041 **/
1042i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1043{
1044 struct i40e_aqc_mac_address_read_data addrs;
1045 i40e_status status;
1046 u16 flags = 0;
1047
1048 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1049 if (status)
1050 return status;
1051
1052 if (flags & I40E_AQC_PORT_ADDR_VALID)
Jesse Brandeburg6995b362015-08-28 17:55:54 -04001053 ether_addr_copy(mac_addr, addrs.port_mac);
Neerav Parikh1f224ad2014-02-12 01:45:31 +00001054 else
1055 status = I40E_ERR_INVALID_MAC_ADDR;
1056
1057 return status;
1058}
1059
1060/**
Matt Jared351499ab2014-04-23 04:50:03 +00001061 * i40e_pre_tx_queue_cfg - pre tx queue configure
1062 * @hw: pointer to the HW structure
Jeff Kirsherb40c82e62015-02-27 09:18:34 +00001063 * @queue: target PF queue index
Matt Jared351499ab2014-04-23 04:50:03 +00001064 * @enable: state change request
1065 *
1066 * Handles hw requirement to indicate intention to enable
1067 * or disable target queue.
1068 **/
1069void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1070{
Shannon Nelsondfb699f2014-05-22 06:32:28 +00001071 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
Matt Jared351499ab2014-04-23 04:50:03 +00001072 u32 reg_block = 0;
Shannon Nelsondfb699f2014-05-22 06:32:28 +00001073 u32 reg_val;
Matt Jared351499ab2014-04-23 04:50:03 +00001074
Christopher Pau24a768c2014-06-04 20:41:59 +00001075 if (abs_queue_idx >= 128) {
Matt Jared351499ab2014-04-23 04:50:03 +00001076 reg_block = abs_queue_idx / 128;
Christopher Pau24a768c2014-06-04 20:41:59 +00001077 abs_queue_idx %= 128;
1078 }
Matt Jared351499ab2014-04-23 04:50:03 +00001079
1080 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1081 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1082 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1083
1084 if (enable)
1085 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1086 else
1087 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1088
1089 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1090}
1091
1092/**
Kamil Krawczyk18f680c2014-12-11 07:06:31 +00001093 * i40e_read_pba_string - Reads part number string from EEPROM
1094 * @hw: pointer to hardware structure
1095 * @pba_num: stores the part number string from the EEPROM
1096 * @pba_num_size: part number string buffer length
1097 *
1098 * Reads the part number string from the EEPROM.
1099 **/
1100i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1101 u32 pba_num_size)
1102{
1103 i40e_status status = 0;
1104 u16 pba_word = 0;
1105 u16 pba_size = 0;
1106 u16 pba_ptr = 0;
1107 u16 i = 0;
1108
1109 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1110 if (status || (pba_word != 0xFAFA)) {
1111 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
1112 return status;
1113 }
1114
1115 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1116 if (status) {
1117 hw_dbg(hw, "Failed to read PBA Block pointer.\n");
1118 return status;
1119 }
1120
1121 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1122 if (status) {
1123 hw_dbg(hw, "Failed to read PBA Block size.\n");
1124 return status;
1125 }
1126
1127 /* Subtract one to get PBA word count (PBA Size word is included in
1128 * total size)
1129 */
1130 pba_size--;
1131 if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1132 hw_dbg(hw, "Buffer to small for PBA data.\n");
1133 return I40E_ERR_PARAM;
1134 }
1135
1136 for (i = 0; i < pba_size; i++) {
1137 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1138 if (status) {
1139 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1140 return status;
1141 }
1142
1143 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1144 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1145 }
1146 pba_num[(pba_size * 2)] = '\0';
1147
1148 return status;
1149}
1150
1151/**
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001152 * i40e_get_media_type - Gets media type
1153 * @hw: pointer to the hardware structure
1154 **/
1155static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1156{
1157 enum i40e_media_type media;
1158
1159 switch (hw->phy.link_info.phy_type) {
1160 case I40E_PHY_TYPE_10GBASE_SR:
1161 case I40E_PHY_TYPE_10GBASE_LR:
Catherine Sullivan124ed152014-07-12 07:28:12 +00001162 case I40E_PHY_TYPE_1000BASE_SX:
1163 case I40E_PHY_TYPE_1000BASE_LX:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001164 case I40E_PHY_TYPE_40GBASE_SR4:
1165 case I40E_PHY_TYPE_40GBASE_LR4:
Carolyn Wyborny31232372016-11-21 13:03:48 -08001166 case I40E_PHY_TYPE_25GBASE_LR:
1167 case I40E_PHY_TYPE_25GBASE_SR:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001168 media = I40E_MEDIA_TYPE_FIBER;
1169 break;
1170 case I40E_PHY_TYPE_100BASE_TX:
1171 case I40E_PHY_TYPE_1000BASE_T:
1172 case I40E_PHY_TYPE_10GBASE_T:
1173 media = I40E_MEDIA_TYPE_BASET;
1174 break;
1175 case I40E_PHY_TYPE_10GBASE_CR1_CU:
1176 case I40E_PHY_TYPE_40GBASE_CR4_CU:
1177 case I40E_PHY_TYPE_10GBASE_CR1:
1178 case I40E_PHY_TYPE_40GBASE_CR4:
1179 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
Catherine Sullivan180204c2015-02-26 16:14:58 +00001180 case I40E_PHY_TYPE_40GBASE_AOC:
1181 case I40E_PHY_TYPE_10GBASE_AOC:
Carolyn Wyborny31232372016-11-21 13:03:48 -08001182 case I40E_PHY_TYPE_25GBASE_CR:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001183 media = I40E_MEDIA_TYPE_DA;
1184 break;
1185 case I40E_PHY_TYPE_1000BASE_KX:
1186 case I40E_PHY_TYPE_10GBASE_KX4:
1187 case I40E_PHY_TYPE_10GBASE_KR:
1188 case I40E_PHY_TYPE_40GBASE_KR4:
Jesse Brandeburgae24b402015-03-27 00:12:09 -07001189 case I40E_PHY_TYPE_20GBASE_KR2:
Carolyn Wyborny31232372016-11-21 13:03:48 -08001190 case I40E_PHY_TYPE_25GBASE_KR:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001191 media = I40E_MEDIA_TYPE_BACKPLANE;
1192 break;
1193 case I40E_PHY_TYPE_SGMII:
1194 case I40E_PHY_TYPE_XAUI:
1195 case I40E_PHY_TYPE_XFI:
1196 case I40E_PHY_TYPE_XLAUI:
1197 case I40E_PHY_TYPE_XLPPI:
1198 default:
1199 media = I40E_MEDIA_TYPE_UNKNOWN;
1200 break;
1201 }
1202
1203 return media;
1204}
1205
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001206#define I40E_PF_RESET_WAIT_COUNT_A0 200
Akeem G Abodunrin8af580d2015-03-27 00:12:10 -07001207#define I40E_PF_RESET_WAIT_COUNT 200
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001208/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001209 * i40e_pf_reset - Reset the PF
1210 * @hw: pointer to the hardware structure
1211 *
1212 * Assuming someone else has triggered a global reset,
1213 * assure the global reset is complete and then reset the PF
1214 **/
1215i40e_status i40e_pf_reset(struct i40e_hw *hw)
1216{
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001217 u32 cnt = 0;
Shannon Nelson42794bd2013-12-11 08:17:10 +00001218 u32 cnt1 = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001219 u32 reg = 0;
1220 u32 grst_del;
1221
1222 /* Poll for Global Reset steady state in case of recent GRST.
1223 * The grst delay value is in 100ms units, and we'll wait a
1224 * couple counts longer to be sure we don't just miss the end.
1225 */
Shannon Nelsonde78fc52015-02-21 06:41:47 +00001226 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1227 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1228 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
Kevin Scott4d7cec02016-02-17 16:12:13 -08001229
1230 /* It can take upto 15 secs for GRST steady state.
1231 * Bump it to 16 secs max to be safe.
1232 */
1233 grst_del = grst_del * 20;
1234
1235 for (cnt = 0; cnt < grst_del; cnt++) {
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001236 reg = rd32(hw, I40E_GLGEN_RSTAT);
1237 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1238 break;
1239 msleep(100);
1240 }
1241 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1242 hw_dbg(hw, "Global reset polling failed to complete.\n");
1243 return I40E_ERR_RESET_FAILED;
1244 }
1245
Shannon Nelson42794bd2013-12-11 08:17:10 +00001246 /* Now Wait for the FW to be ready */
1247 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1248 reg = rd32(hw, I40E_GLNVM_ULD);
1249 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1250 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1251 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1252 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1253 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1254 break;
1255 }
1256 usleep_range(10000, 20000);
1257 }
1258 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1259 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1260 hw_dbg(hw, "wait for FW Reset complete timedout\n");
1261 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1262 return I40E_ERR_RESET_FAILED;
1263 }
1264
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001265 /* If there was a Global Reset in progress when we got here,
1266 * we don't need to do the PF Reset
1267 */
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001268 if (!cnt) {
1269 if (hw->revision_id == 0)
1270 cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1271 else
1272 cnt = I40E_PF_RESET_WAIT_COUNT;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001273 reg = rd32(hw, I40E_PFGEN_CTRL);
1274 wr32(hw, I40E_PFGEN_CTRL,
1275 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001276 for (; cnt; cnt--) {
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001277 reg = rd32(hw, I40E_PFGEN_CTRL);
1278 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1279 break;
1280 usleep_range(1000, 2000);
1281 }
1282 if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1283 hw_dbg(hw, "PF reset polling failed to complete.\n");
1284 return I40E_ERR_RESET_FAILED;
1285 }
1286 }
1287
1288 i40e_clear_pxe_mode(hw);
Shannon Nelson922680b2013-12-18 05:29:17 +00001289
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001290 return 0;
1291}
1292
1293/**
Shannon Nelson838d41d2014-06-04 20:41:27 +00001294 * i40e_clear_hw - clear out any left over hw state
1295 * @hw: pointer to the hw struct
1296 *
1297 * Clear queues and interrupts, typically called at init time,
1298 * but after the capabilities have been found so we know how many
1299 * queues and msix vectors have been allocated.
1300 **/
1301void i40e_clear_hw(struct i40e_hw *hw)
1302{
1303 u32 num_queues, base_queue;
1304 u32 num_pf_int;
1305 u32 num_vf_int;
1306 u32 num_vfs;
1307 u32 i, j;
1308 u32 val;
1309 u32 eol = 0x7ff;
1310
Jeff Kirsherb40c82e62015-02-27 09:18:34 +00001311 /* get number of interrupts, queues, and VFs */
Shannon Nelson838d41d2014-06-04 20:41:27 +00001312 val = rd32(hw, I40E_GLPCI_CNF2);
1313 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1314 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1315 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1316 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1317
Shannon Nelson272cdaf22016-02-17 16:12:21 -08001318 val = rd32(hw, I40E_PFLAN_QALLOC);
Shannon Nelson838d41d2014-06-04 20:41:27 +00001319 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1320 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1321 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1322 I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1323 if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1324 num_queues = (j - base_queue) + 1;
1325 else
1326 num_queues = 0;
1327
1328 val = rd32(hw, I40E_PF_VT_PFALLOC);
1329 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1330 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1331 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1332 I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1333 if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1334 num_vfs = (j - i) + 1;
1335 else
1336 num_vfs = 0;
1337
1338 /* stop all the interrupts */
1339 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1340 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1341 for (i = 0; i < num_pf_int - 2; i++)
1342 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1343
1344 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1345 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1346 wr32(hw, I40E_PFINT_LNKLST0, val);
1347 for (i = 0; i < num_pf_int - 2; i++)
1348 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1349 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1350 for (i = 0; i < num_vfs; i++)
1351 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1352 for (i = 0; i < num_vf_int - 2; i++)
1353 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1354
1355 /* warn the HW of the coming Tx disables */
1356 for (i = 0; i < num_queues; i++) {
1357 u32 abs_queue_idx = base_queue + i;
1358 u32 reg_block = 0;
1359
1360 if (abs_queue_idx >= 128) {
1361 reg_block = abs_queue_idx / 128;
1362 abs_queue_idx %= 128;
1363 }
1364
1365 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1366 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1367 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1368 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1369
1370 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1371 }
1372 udelay(400);
1373
1374 /* stop all the queues */
1375 for (i = 0; i < num_queues; i++) {
1376 wr32(hw, I40E_QINT_TQCTL(i), 0);
1377 wr32(hw, I40E_QTX_ENA(i), 0);
1378 wr32(hw, I40E_QINT_RQCTL(i), 0);
1379 wr32(hw, I40E_QRX_ENA(i), 0);
1380 }
1381
1382 /* short wait for all queue disables to settle */
1383 udelay(50);
1384}
1385
1386/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001387 * i40e_clear_pxe_mode - clear pxe operations mode
1388 * @hw: pointer to the hw struct
1389 *
1390 * Make sure all PXE mode settings are cleared, including things
1391 * like descriptor fetch/write-back mode.
1392 **/
1393void i40e_clear_pxe_mode(struct i40e_hw *hw)
1394{
1395 u32 reg;
1396
Shannon Nelsonc9b9b0a2014-04-09 05:59:05 +00001397 if (i40e_check_asq_alive(hw))
1398 i40e_aq_clear_pxe_mode(hw, NULL);
1399
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001400 /* Clear single descriptor fetch/write-back mode */
1401 reg = rd32(hw, I40E_GLLAN_RCTL_0);
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001402
1403 if (hw->revision_id == 0) {
1404 /* As a work around clear PXE_MODE instead of setting it */
1405 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1406 } else {
1407 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1408 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001409}
1410
1411/**
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001412 * i40e_led_is_mine - helper to find matching led
1413 * @hw: pointer to the hw struct
1414 * @idx: index into GPIO registers
1415 *
1416 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1417 */
1418static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1419{
1420 u32 gpio_val = 0;
1421 u32 port;
1422
1423 if (!hw->func_caps.led[idx])
1424 return 0;
1425
1426 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1427 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1428 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1429
1430 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1431 * if it is not our port then ignore
1432 */
1433 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1434 (port != hw->port))
1435 return 0;
1436
1437 return gpio_val;
1438}
1439
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001440#define I40E_COMBINED_ACTIVITY 0xA
1441#define I40E_FILTER_ACTIVITY 0xE
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001442#define I40E_LINK_ACTIVITY 0xC
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001443#define I40E_MAC_ACTIVITY 0xD
1444#define I40E_LED0 22
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001445
1446/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001447 * i40e_led_get - return current on/off mode
1448 * @hw: pointer to the hw struct
1449 *
1450 * The value returned is the 'mode' field as defined in the
1451 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1452 * values are variations of possible behaviors relating to
1453 * blink, link, and wire.
1454 **/
1455u32 i40e_led_get(struct i40e_hw *hw)
1456{
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001457 u32 current_mode = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001458 u32 mode = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001459 int i;
1460
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001461 /* as per the documentation GPIO 22-29 are the LED
1462 * GPIO pins named LED0..LED7
1463 */
1464 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1465 u32 gpio_val = i40e_led_is_mine(hw, i);
1466
1467 if (!gpio_val)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001468 continue;
1469
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001470 /* ignore gpio LED src mode entries related to the activity
1471 * LEDs
1472 */
1473 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1474 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1475 switch (current_mode) {
1476 case I40E_COMBINED_ACTIVITY:
1477 case I40E_FILTER_ACTIVITY:
1478 case I40E_MAC_ACTIVITY:
1479 continue;
1480 default:
1481 break;
1482 }
1483
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001484 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1485 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001486 break;
1487 }
1488
1489 return mode;
1490}
1491
1492/**
1493 * i40e_led_set - set new on/off mode
1494 * @hw: pointer to the hw struct
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001495 * @mode: 0=off, 0xf=on (else see manual for mode details)
1496 * @blink: true if the LED should blink when on, false if steady
1497 *
1498 * if this function is used to turn on the blink it should
1499 * be used to disable the blink when restoring the original state.
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001500 **/
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001501void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001502{
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001503 u32 current_mode = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001504 int i;
1505
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001506 if (mode & 0xfffffff0)
1507 hw_dbg(hw, "invalid mode passed in %X\n", mode);
1508
1509 /* as per the documentation GPIO 22-29 are the LED
1510 * GPIO pins named LED0..LED7
1511 */
1512 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1513 u32 gpio_val = i40e_led_is_mine(hw, i);
1514
1515 if (!gpio_val)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001516 continue;
1517
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001518 /* ignore gpio LED src mode entries related to the activity
1519 * LEDs
1520 */
1521 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1522 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1523 switch (current_mode) {
1524 case I40E_COMBINED_ACTIVITY:
1525 case I40E_FILTER_ACTIVITY:
1526 case I40E_MAC_ACTIVITY:
1527 continue;
1528 default:
1529 break;
1530 }
1531
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001532 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001533 /* this & is a bit of paranoia, but serves as a range check */
1534 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1535 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1536
1537 if (mode == I40E_LINK_ACTIVITY)
1538 blink = false;
1539
Matt Jared9be00d62015-01-24 09:58:28 +00001540 if (blink)
Jesse Brandeburg41a1d042015-06-04 16:24:02 -04001541 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
Matt Jared9be00d62015-01-24 09:58:28 +00001542 else
Jesse Brandeburg41a1d042015-06-04 16:24:02 -04001543 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001544
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001545 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001546 break;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001547 }
1548}
1549
1550/* Admin command wrappers */
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001551
1552/**
Catherine Sullivan8109e122014-06-04 08:45:24 +00001553 * i40e_aq_get_phy_capabilities
1554 * @hw: pointer to the hw struct
1555 * @abilities: structure for PHY capabilities to be filled
1556 * @qualified_modules: report Qualified Modules
1557 * @report_init: report init capabilities (active are default)
1558 * @cmd_details: pointer to command details structure or NULL
1559 *
1560 * Returns the various PHY abilities supported on the Port.
1561 **/
1562i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1563 bool qualified_modules, bool report_init,
1564 struct i40e_aq_get_phy_abilities_resp *abilities,
1565 struct i40e_asq_cmd_details *cmd_details)
1566{
1567 struct i40e_aq_desc desc;
1568 i40e_status status;
1569 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001570 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
Catherine Sullivan8109e122014-06-04 08:45:24 +00001571
1572 if (!abilities)
1573 return I40E_ERR_PARAM;
1574
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001575 do {
1576 i40e_fill_default_direct_cmd_desc(&desc,
1577 i40e_aqc_opc_get_phy_abilities);
Catherine Sullivan8109e122014-06-04 08:45:24 +00001578
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001579 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1580 if (abilities_size > I40E_AQ_LARGE_BUF)
1581 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
Catherine Sullivan8109e122014-06-04 08:45:24 +00001582
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001583 if (qualified_modules)
1584 desc.params.external.param0 |=
Catherine Sullivan8109e122014-06-04 08:45:24 +00001585 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1586
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001587 if (report_init)
1588 desc.params.external.param0 |=
Catherine Sullivan8109e122014-06-04 08:45:24 +00001589 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1590
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001591 status = i40e_asq_send_command(hw, &desc, abilities,
1592 abilities_size, cmd_details);
Catherine Sullivan8109e122014-06-04 08:45:24 +00001593
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001594 if (status)
1595 break;
1596
1597 if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) {
1598 status = I40E_ERR_UNKNOWN_PHY;
1599 break;
1600 } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) {
1601 usleep_range(1000, 2000);
1602 total_delay++;
1603 status = I40E_ERR_TIMEOUT;
1604 }
1605 } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) &&
1606 (total_delay < max_delay));
1607
1608 if (status)
1609 return status;
Catherine Sullivan8109e122014-06-04 08:45:24 +00001610
Carolyn Wyborny31232372016-11-21 13:03:48 -08001611 if (report_init) {
Mitch Williams22b965512017-07-14 09:27:09 -04001612 if (hw->mac.type == I40E_MAC_XL710 &&
1613 hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
Alan Brady8fdb69d2017-10-11 14:49:42 -07001614 hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
Mitch Williams22b965512017-07-14 09:27:09 -04001615 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
Alan Brady8fdb69d2017-10-11 14:49:42 -07001616 } else {
1617 hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1618 hw->phy.phy_types |=
1619 ((u64)abilities->phy_type_ext << 32);
1620 }
Carolyn Wyborny31232372016-11-21 13:03:48 -08001621 }
Kevin Scott3ac67d72015-09-03 17:18:58 -04001622
Catherine Sullivan8109e122014-06-04 08:45:24 +00001623 return status;
1624}
1625
1626/**
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001627 * i40e_aq_set_phy_config
1628 * @hw: pointer to the hw struct
1629 * @config: structure with PHY configuration to be set
1630 * @cmd_details: pointer to command details structure or NULL
1631 *
1632 * Set the various PHY configuration parameters
1633 * supported on the Port.One or more of the Set PHY config parameters may be
1634 * ignored in an MFP mode as the PF may not have the privilege to set some
1635 * of the PHY Config parameters. This status will be indicated by the
1636 * command response.
1637 **/
1638enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1639 struct i40e_aq_set_phy_config *config,
1640 struct i40e_asq_cmd_details *cmd_details)
1641{
1642 struct i40e_aq_desc desc;
1643 struct i40e_aq_set_phy_config *cmd =
1644 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1645 enum i40e_status_code status;
1646
1647 if (!config)
1648 return I40E_ERR_PARAM;
1649
1650 i40e_fill_default_direct_cmd_desc(&desc,
1651 i40e_aqc_opc_set_phy_config);
1652
1653 *cmd = *config;
1654
1655 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1656
1657 return status;
1658}
1659
1660/**
1661 * i40e_set_fc
1662 * @hw: pointer to the hw struct
1663 *
1664 * Set the requested flow control mode using set_phy_config.
1665 **/
1666enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1667 bool atomic_restart)
1668{
1669 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1670 struct i40e_aq_get_phy_abilities_resp abilities;
1671 struct i40e_aq_set_phy_config config;
1672 enum i40e_status_code status;
1673 u8 pause_mask = 0x0;
1674
1675 *aq_failures = 0x0;
1676
1677 switch (fc_mode) {
1678 case I40E_FC_FULL:
1679 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1680 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1681 break;
1682 case I40E_FC_RX_PAUSE:
1683 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1684 break;
1685 case I40E_FC_TX_PAUSE:
1686 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1687 break;
1688 default:
1689 break;
1690 }
1691
1692 /* Get the current phy config */
1693 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1694 NULL);
1695 if (status) {
1696 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1697 return status;
1698 }
1699
1700 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1701 /* clear the old pause settings */
1702 config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1703 ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1704 /* set the new abilities */
1705 config.abilities |= pause_mask;
1706 /* If the abilities have changed, then set the new config */
1707 if (config.abilities != abilities.abilities) {
1708 /* Auto restart link so settings take effect */
1709 if (atomic_restart)
1710 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1711 /* Copy over all the old settings */
1712 config.phy_type = abilities.phy_type;
Carolyn Wyborny31232372016-11-21 13:03:48 -08001713 config.phy_type_ext = abilities.phy_type_ext;
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001714 config.link_speed = abilities.link_speed;
1715 config.eee_capability = abilities.eee_capability;
1716 config.eeer = abilities.eeer_val;
1717 config.low_power_ctrl = abilities.d3_lpan;
Carolyn Wyborny60f000a2016-11-21 13:03:49 -08001718 config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
1719 I40E_AQ_PHY_FEC_CONFIG_MASK;
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001720 status = i40e_aq_set_phy_config(hw, &config, NULL);
1721
1722 if (status)
1723 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1724 }
1725 /* Update the link info */
Catherine Sullivan0a862b42015-08-31 19:54:53 -04001726 status = i40e_update_link_info(hw);
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001727 if (status) {
1728 /* Wait a little bit (on 40G cards it sometimes takes a really
1729 * long time for link to come back from the atomic reset)
1730 * and try once more
1731 */
1732 msleep(1000);
Catherine Sullivan0a862b42015-08-31 19:54:53 -04001733 status = i40e_update_link_info(hw);
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001734 }
1735 if (status)
1736 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1737
1738 return status;
1739}
1740
1741/**
Shannon Nelsonc9b9b0a2014-04-09 05:59:05 +00001742 * i40e_aq_clear_pxe_mode
1743 * @hw: pointer to the hw struct
1744 * @cmd_details: pointer to command details structure or NULL
1745 *
1746 * Tell the firmware that the driver is taking over from PXE
1747 **/
1748i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1749 struct i40e_asq_cmd_details *cmd_details)
1750{
1751 i40e_status status;
1752 struct i40e_aq_desc desc;
1753 struct i40e_aqc_clear_pxe *cmd =
1754 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1755
1756 i40e_fill_default_direct_cmd_desc(&desc,
1757 i40e_aqc_opc_clear_pxe_mode);
1758
1759 cmd->rx_cnt = 0x2;
1760
1761 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1762
1763 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1764
1765 return status;
1766}
1767
1768/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001769 * i40e_aq_set_link_restart_an
1770 * @hw: pointer to the hw struct
Catherine Sullivan1ac978a2014-06-04 01:23:20 +00001771 * @enable_link: if true: enable link, if false: disable link
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001772 * @cmd_details: pointer to command details structure or NULL
1773 *
1774 * Sets up the link and restarts the Auto-Negotiation over the link.
1775 **/
1776i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
Catherine Sullivan1ac978a2014-06-04 01:23:20 +00001777 bool enable_link,
1778 struct i40e_asq_cmd_details *cmd_details)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001779{
1780 struct i40e_aq_desc desc;
1781 struct i40e_aqc_set_link_restart_an *cmd =
1782 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1783 i40e_status status;
1784
1785 i40e_fill_default_direct_cmd_desc(&desc,
1786 i40e_aqc_opc_set_link_restart_an);
1787
1788 cmd->command = I40E_AQ_PHY_RESTART_AN;
Catherine Sullivan1ac978a2014-06-04 01:23:20 +00001789 if (enable_link)
1790 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1791 else
1792 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001793
1794 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1795
1796 return status;
1797}
1798
1799/**
1800 * i40e_aq_get_link_info
1801 * @hw: pointer to the hw struct
1802 * @enable_lse: enable/disable LinkStatusEvent reporting
1803 * @link: pointer to link status structure - optional
1804 * @cmd_details: pointer to command details structure or NULL
1805 *
1806 * Returns the link status of the adapter.
1807 **/
1808i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1809 bool enable_lse, struct i40e_link_status *link,
1810 struct i40e_asq_cmd_details *cmd_details)
1811{
1812 struct i40e_aq_desc desc;
1813 struct i40e_aqc_get_link_status *resp =
1814 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1815 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1816 i40e_status status;
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001817 bool tx_pause, rx_pause;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001818 u16 command_flags;
1819
1820 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1821
1822 if (enable_lse)
1823 command_flags = I40E_AQ_LSE_ENABLE;
1824 else
1825 command_flags = I40E_AQ_LSE_DISABLE;
1826 resp->command_flags = cpu_to_le16(command_flags);
1827
1828 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1829
1830 if (status)
1831 goto aq_get_link_info_exit;
1832
1833 /* save off old link status information */
Mitch Williamsc36bd4a72013-12-18 13:46:04 +00001834 hw->phy.link_info_old = *hw_link_info;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001835
1836 /* update link status */
1837 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001838 hw->phy.media_type = i40e_get_media_type(hw);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001839 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1840 hw_link_info->link_info = resp->link_info;
1841 hw_link_info->an_info = resp->an_info;
Henry Tieman3e03d7c2016-12-02 12:32:57 -08001842 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1843 I40E_AQ_CONFIG_FEC_RS_ENA);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001844 hw_link_info->ext_info = resp->ext_info;
Filip Sadowskid60bcc72017-08-22 06:57:43 -04001845 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
Neerav Parikh6bb3f232014-04-01 07:11:56 +00001846 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1847 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1848
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001849 /* update fc info */
1850 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1851 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1852 if (tx_pause & rx_pause)
1853 hw->fc.current_mode = I40E_FC_FULL;
1854 else if (tx_pause)
1855 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1856 else if (rx_pause)
1857 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1858 else
1859 hw->fc.current_mode = I40E_FC_NONE;
1860
Neerav Parikh6bb3f232014-04-01 07:11:56 +00001861 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1862 hw_link_info->crc_enable = true;
1863 else
1864 hw_link_info->crc_enable = false;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001865
Filip Sadowski7ed35732016-09-14 16:24:33 -07001866 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001867 hw_link_info->lse_enable = true;
1868 else
1869 hw_link_info->lse_enable = false;
1870
Henry Tiemane586bb62016-11-08 13:05:07 -08001871 if ((hw->mac.type == I40E_MAC_XL710) &&
1872 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
Catherine Sullivan088c4ee2015-02-26 16:14:12 +00001873 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1874 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1875
Filip Sadowskid60bcc72017-08-22 06:57:43 -04001876 if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
1877 hw->aq.api_min_ver >= 7) {
1878 __le32 tmp;
1879
1880 memcpy(&tmp, resp->link_type, sizeof(tmp));
1881 hw->phy.phy_types = le32_to_cpu(tmp);
1882 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
1883 }
1884
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001885 /* save link status information */
1886 if (link)
Jesse Brandeburgd7595a22013-09-13 08:23:22 +00001887 *link = *hw_link_info;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001888
1889 /* flag cleared so helper functions don't call AQ again */
1890 hw->phy.get_link_info = false;
1891
1892aq_get_link_info_exit:
1893 return status;
1894}
1895
1896/**
Jesse Brandeburg7e2453f2014-09-13 07:40:41 +00001897 * i40e_aq_set_phy_int_mask
1898 * @hw: pointer to the hw struct
1899 * @mask: interrupt mask to be set
1900 * @cmd_details: pointer to command details structure or NULL
1901 *
1902 * Set link interrupt mask.
1903 **/
1904i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1905 u16 mask,
1906 struct i40e_asq_cmd_details *cmd_details)
1907{
1908 struct i40e_aq_desc desc;
1909 struct i40e_aqc_set_phy_int_mask *cmd =
1910 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1911 i40e_status status;
1912
1913 i40e_fill_default_direct_cmd_desc(&desc,
1914 i40e_aqc_opc_set_phy_int_mask);
1915
1916 cmd->event_mask = cpu_to_le16(mask);
1917
1918 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1919
1920 return status;
1921}
1922
1923/**
Carolyn Wyborny31b606d2016-02-17 16:12:12 -08001924 * i40e_aq_set_phy_debug
1925 * @hw: pointer to the hw struct
1926 * @cmd_flags: debug command flags
1927 * @cmd_details: pointer to command details structure or NULL
1928 *
1929 * Reset the external PHY.
1930 **/
Jesse Brandeburg61829022016-03-10 14:59:42 -08001931i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1932 struct i40e_asq_cmd_details *cmd_details)
Carolyn Wyborny31b606d2016-02-17 16:12:12 -08001933{
1934 struct i40e_aq_desc desc;
1935 struct i40e_aqc_set_phy_debug *cmd =
1936 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
Jesse Brandeburg61829022016-03-10 14:59:42 -08001937 i40e_status status;
Carolyn Wyborny31b606d2016-02-17 16:12:12 -08001938
1939 i40e_fill_default_direct_cmd_desc(&desc,
1940 i40e_aqc_opc_set_phy_debug);
1941
1942 cmd->command_flags = cmd_flags;
1943
1944 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1945
1946 return status;
1947}
1948
1949/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001950 * i40e_aq_add_vsi
1951 * @hw: pointer to the hw struct
Jeff Kirsher98d44382013-12-21 05:44:42 +00001952 * @vsi_ctx: pointer to a vsi context struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001953 * @cmd_details: pointer to command details structure or NULL
1954 *
1955 * Add a VSI context to the hardware.
1956**/
1957i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1958 struct i40e_vsi_context *vsi_ctx,
1959 struct i40e_asq_cmd_details *cmd_details)
1960{
1961 struct i40e_aq_desc desc;
1962 struct i40e_aqc_add_get_update_vsi *cmd =
1963 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1964 struct i40e_aqc_add_get_update_vsi_completion *resp =
1965 (struct i40e_aqc_add_get_update_vsi_completion *)
1966 &desc.params.raw;
1967 i40e_status status;
1968
1969 i40e_fill_default_direct_cmd_desc(&desc,
1970 i40e_aqc_opc_add_vsi);
1971
1972 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1973 cmd->connection_type = vsi_ctx->connection_type;
1974 cmd->vf_id = vsi_ctx->vf_num;
1975 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1976
1977 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001978
1979 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1980 sizeof(vsi_ctx->info), cmd_details);
1981
1982 if (status)
1983 goto aq_add_vsi_exit;
1984
1985 vsi_ctx->seid = le16_to_cpu(resp->seid);
1986 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1987 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1988 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1989
1990aq_add_vsi_exit:
1991 return status;
1992}
1993
1994/**
Mitch Williamsfb70fab2016-05-16 10:26:31 -07001995 * i40e_aq_set_default_vsi
1996 * @hw: pointer to the hw struct
1997 * @seid: vsi number
1998 * @cmd_details: pointer to command details structure or NULL
1999 **/
2000i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
2001 u16 seid,
2002 struct i40e_asq_cmd_details *cmd_details)
2003{
2004 struct i40e_aq_desc desc;
2005 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2006 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2007 &desc.params.raw;
2008 i40e_status status;
2009
2010 i40e_fill_default_direct_cmd_desc(&desc,
2011 i40e_aqc_opc_set_vsi_promiscuous_modes);
2012
2013 cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2014 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2015 cmd->seid = cpu_to_le16(seid);
2016
2017 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2018
2019 return status;
2020}
2021
2022/**
2023 * i40e_aq_clear_default_vsi
2024 * @hw: pointer to the hw struct
2025 * @seid: vsi number
2026 * @cmd_details: pointer to command details structure or NULL
2027 **/
2028i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2029 u16 seid,
2030 struct i40e_asq_cmd_details *cmd_details)
2031{
2032 struct i40e_aq_desc desc;
2033 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2034 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2035 &desc.params.raw;
2036 i40e_status status;
2037
2038 i40e_fill_default_direct_cmd_desc(&desc,
2039 i40e_aqc_opc_set_vsi_promiscuous_modes);
2040
2041 cmd->promiscuous_flags = cpu_to_le16(0);
2042 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2043 cmd->seid = cpu_to_le16(seid);
2044
2045 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2046
2047 return status;
2048}
2049
2050/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002051 * i40e_aq_set_vsi_unicast_promiscuous
2052 * @hw: pointer to the hw struct
2053 * @seid: vsi number
2054 * @set: set unicast promiscuous enable/disable
2055 * @cmd_details: pointer to command details structure or NULL
Anjali Singhai Jainb5569892016-05-03 15:13:12 -07002056 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002057 **/
2058i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
Mitch Williams885552a2013-12-21 05:44:41 +00002059 u16 seid, bool set,
Anjali Singhai Jainb5569892016-05-03 15:13:12 -07002060 struct i40e_asq_cmd_details *cmd_details,
2061 bool rx_only_promisc)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002062{
2063 struct i40e_aq_desc desc;
2064 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2065 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2066 i40e_status status;
2067 u16 flags = 0;
2068
2069 i40e_fill_default_direct_cmd_desc(&desc,
2070 i40e_aqc_opc_set_vsi_promiscuous_modes);
2071
Anjali Singhai Jain3b120082016-01-15 14:33:21 -08002072 if (set) {
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002073 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
Anjali Singhai Jainb5569892016-05-03 15:13:12 -07002074 if (rx_only_promisc &&
2075 (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
2076 (hw->aq.api_maj_ver > 1)))
Anjali Singhai Jain3b120082016-01-15 14:33:21 -08002077 flags |= I40E_AQC_SET_VSI_PROMISC_TX;
2078 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002079
2080 cmd->promiscuous_flags = cpu_to_le16(flags);
2081
2082 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
Anjali Singhai Jain3b120082016-01-15 14:33:21 -08002083 if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
2084 (hw->aq.api_maj_ver > 1))
2085 cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002086
2087 cmd->seid = cpu_to_le16(seid);
2088 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2089
2090 return status;
2091}
2092
2093/**
2094 * i40e_aq_set_vsi_multicast_promiscuous
2095 * @hw: pointer to the hw struct
2096 * @seid: vsi number
2097 * @set: set multicast promiscuous enable/disable
2098 * @cmd_details: pointer to command details structure or NULL
2099 **/
2100i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2101 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2102{
2103 struct i40e_aq_desc desc;
2104 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2105 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2106 i40e_status status;
2107 u16 flags = 0;
2108
2109 i40e_fill_default_direct_cmd_desc(&desc,
2110 i40e_aqc_opc_set_vsi_promiscuous_modes);
2111
2112 if (set)
2113 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2114
2115 cmd->promiscuous_flags = cpu_to_le16(flags);
2116
2117 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2118
2119 cmd->seid = cpu_to_le16(seid);
2120 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2121
2122 return status;
2123}
2124
2125/**
Greg Rose6c41a762016-04-12 08:30:50 -07002126 * i40e_aq_set_vsi_mc_promisc_on_vlan
2127 * @hw: pointer to the hw struct
2128 * @seid: vsi number
2129 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2130 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2131 * @cmd_details: pointer to command details structure or NULL
2132 **/
2133enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2134 u16 seid, bool enable,
2135 u16 vid,
2136 struct i40e_asq_cmd_details *cmd_details)
2137{
2138 struct i40e_aq_desc desc;
2139 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2140 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2141 enum i40e_status_code status;
2142 u16 flags = 0;
2143
2144 i40e_fill_default_direct_cmd_desc(&desc,
2145 i40e_aqc_opc_set_vsi_promiscuous_modes);
2146
2147 if (enable)
2148 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2149
2150 cmd->promiscuous_flags = cpu_to_le16(flags);
2151 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2152 cmd->seid = cpu_to_le16(seid);
2153 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2154
2155 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2156
2157 return status;
2158}
2159
2160/**
2161 * i40e_aq_set_vsi_uc_promisc_on_vlan
2162 * @hw: pointer to the hw struct
2163 * @seid: vsi number
2164 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2165 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2166 * @cmd_details: pointer to command details structure or NULL
2167 **/
2168enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2169 u16 seid, bool enable,
2170 u16 vid,
2171 struct i40e_asq_cmd_details *cmd_details)
2172{
2173 struct i40e_aq_desc desc;
2174 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2175 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2176 enum i40e_status_code status;
2177 u16 flags = 0;
2178
2179 i40e_fill_default_direct_cmd_desc(&desc,
2180 i40e_aqc_opc_set_vsi_promiscuous_modes);
2181
2182 if (enable)
2183 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2184
2185 cmd->promiscuous_flags = cpu_to_le16(flags);
2186 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2187 cmd->seid = cpu_to_le16(seid);
2188 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2189
2190 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2191
2192 return status;
2193}
2194
2195/**
Jacob Keller435c0842016-11-08 13:05:10 -08002196 * i40e_aq_set_vsi_bc_promisc_on_vlan
2197 * @hw: pointer to the hw struct
2198 * @seid: vsi number
2199 * @enable: set broadcast promiscuous enable/disable for a given VLAN
2200 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2201 * @cmd_details: pointer to command details structure or NULL
2202 **/
2203i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2204 u16 seid, bool enable, u16 vid,
2205 struct i40e_asq_cmd_details *cmd_details)
2206{
2207 struct i40e_aq_desc desc;
2208 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2209 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2210 i40e_status status;
2211 u16 flags = 0;
2212
2213 i40e_fill_default_direct_cmd_desc(&desc,
2214 i40e_aqc_opc_set_vsi_promiscuous_modes);
2215
2216 if (enable)
2217 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2218
2219 cmd->promiscuous_flags = cpu_to_le16(flags);
2220 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2221 cmd->seid = cpu_to_le16(seid);
2222 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2223
2224 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2225
2226 return status;
2227}
2228
2229/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002230 * i40e_aq_set_vsi_broadcast
2231 * @hw: pointer to the hw struct
2232 * @seid: vsi number
2233 * @set_filter: true to set filter, false to clear filter
2234 * @cmd_details: pointer to command details structure or NULL
2235 *
2236 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2237 **/
2238i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2239 u16 seid, bool set_filter,
2240 struct i40e_asq_cmd_details *cmd_details)
2241{
2242 struct i40e_aq_desc desc;
2243 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2244 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2245 i40e_status status;
2246
2247 i40e_fill_default_direct_cmd_desc(&desc,
2248 i40e_aqc_opc_set_vsi_promiscuous_modes);
2249
2250 if (set_filter)
2251 cmd->promiscuous_flags
2252 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2253 else
2254 cmd->promiscuous_flags
2255 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2256
2257 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2258 cmd->seid = cpu_to_le16(seid);
2259 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2260
2261 return status;
2262}
2263
2264/**
Kiran Patil7bd68752016-01-04 10:33:07 -08002265 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2266 * @hw: pointer to the hw struct
2267 * @seid: vsi number
2268 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2269 * @cmd_details: pointer to command details structure or NULL
2270 **/
2271i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2272 u16 seid, bool enable,
2273 struct i40e_asq_cmd_details *cmd_details)
2274{
2275 struct i40e_aq_desc desc;
2276 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2277 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2278 i40e_status status;
2279 u16 flags = 0;
2280
2281 i40e_fill_default_direct_cmd_desc(&desc,
2282 i40e_aqc_opc_set_vsi_promiscuous_modes);
2283 if (enable)
2284 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2285
2286 cmd->promiscuous_flags = cpu_to_le16(flags);
2287 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2288 cmd->seid = cpu_to_le16(seid);
2289
2290 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2291
2292 return status;
2293}
2294
2295/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002296 * i40e_get_vsi_params - get VSI configuration info
2297 * @hw: pointer to the hw struct
Jeff Kirsher98d44382013-12-21 05:44:42 +00002298 * @vsi_ctx: pointer to a vsi context struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002299 * @cmd_details: pointer to command details structure or NULL
2300 **/
2301i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2302 struct i40e_vsi_context *vsi_ctx,
2303 struct i40e_asq_cmd_details *cmd_details)
2304{
2305 struct i40e_aq_desc desc;
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002306 struct i40e_aqc_add_get_update_vsi *cmd =
2307 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002308 struct i40e_aqc_add_get_update_vsi_completion *resp =
2309 (struct i40e_aqc_add_get_update_vsi_completion *)
2310 &desc.params.raw;
2311 i40e_status status;
2312
2313 i40e_fill_default_direct_cmd_desc(&desc,
2314 i40e_aqc_opc_get_vsi_parameters);
2315
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002316 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002317
2318 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002319
2320 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2321 sizeof(vsi_ctx->info), NULL);
2322
2323 if (status)
2324 goto aq_get_vsi_params_exit;
2325
2326 vsi_ctx->seid = le16_to_cpu(resp->seid);
2327 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2328 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2329 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2330
2331aq_get_vsi_params_exit:
2332 return status;
2333}
2334
2335/**
2336 * i40e_aq_update_vsi_params
2337 * @hw: pointer to the hw struct
Jeff Kirsher98d44382013-12-21 05:44:42 +00002338 * @vsi_ctx: pointer to a vsi context struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002339 * @cmd_details: pointer to command details structure or NULL
2340 *
2341 * Update a VSI context.
2342 **/
2343i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2344 struct i40e_vsi_context *vsi_ctx,
2345 struct i40e_asq_cmd_details *cmd_details)
2346{
2347 struct i40e_aq_desc desc;
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002348 struct i40e_aqc_add_get_update_vsi *cmd =
2349 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
Kevin Scottb6cacca2016-03-10 14:59:41 -08002350 struct i40e_aqc_add_get_update_vsi_completion *resp =
2351 (struct i40e_aqc_add_get_update_vsi_completion *)
2352 &desc.params.raw;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002353 i40e_status status;
2354
2355 i40e_fill_default_direct_cmd_desc(&desc,
2356 i40e_aqc_opc_update_vsi_parameters);
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002357 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002358
2359 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002360
2361 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2362 sizeof(vsi_ctx->info), cmd_details);
2363
Kevin Scottb6cacca2016-03-10 14:59:41 -08002364 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2365 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2366
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002367 return status;
2368}
2369
2370/**
2371 * i40e_aq_get_switch_config
2372 * @hw: pointer to the hardware structure
2373 * @buf: pointer to the result buffer
2374 * @buf_size: length of input buffer
2375 * @start_seid: seid to start for the report, 0 == beginning
2376 * @cmd_details: pointer to command details structure or NULL
2377 *
2378 * Fill the buf with switch configuration returned from AdminQ command
2379 **/
2380i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2381 struct i40e_aqc_get_switch_config_resp *buf,
2382 u16 buf_size, u16 *start_seid,
2383 struct i40e_asq_cmd_details *cmd_details)
2384{
2385 struct i40e_aq_desc desc;
2386 struct i40e_aqc_switch_seid *scfg =
2387 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2388 i40e_status status;
2389
2390 i40e_fill_default_direct_cmd_desc(&desc,
2391 i40e_aqc_opc_get_switch_config);
2392 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2393 if (buf_size > I40E_AQ_LARGE_BUF)
2394 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2395 scfg->seid = cpu_to_le16(*start_seid);
2396
2397 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2398 *start_seid = le16_to_cpu(scfg->seid);
2399
2400 return status;
2401}
2402
2403/**
Shannon Nelsonf3d58492016-05-03 15:13:11 -07002404 * i40e_aq_set_switch_config
2405 * @hw: pointer to the hardware structure
2406 * @flags: bit flag values to set
2407 * @valid_flags: which bit flags to set
2408 * @cmd_details: pointer to command details structure or NULL
2409 *
2410 * Set switch configuration bits
2411 **/
2412enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2413 u16 flags,
2414 u16 valid_flags,
2415 struct i40e_asq_cmd_details *cmd_details)
2416{
2417 struct i40e_aq_desc desc;
2418 struct i40e_aqc_set_switch_config *scfg =
2419 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2420 enum i40e_status_code status;
2421
2422 i40e_fill_default_direct_cmd_desc(&desc,
2423 i40e_aqc_opc_set_switch_config);
2424 scfg->flags = cpu_to_le16(flags);
2425 scfg->valid_flags = cpu_to_le16(valid_flags);
Scott Petersonab243ec2017-08-22 06:57:54 -04002426 if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
2427 scfg->switch_tag = cpu_to_le16(hw->switch_tag);
2428 scfg->first_tag = cpu_to_le16(hw->first_tag);
2429 scfg->second_tag = cpu_to_le16(hw->second_tag);
2430 }
Shannon Nelsonf3d58492016-05-03 15:13:11 -07002431 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2432
2433 return status;
2434}
2435
2436/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002437 * i40e_aq_get_firmware_version
2438 * @hw: pointer to the hw struct
2439 * @fw_major_version: firmware major version
2440 * @fw_minor_version: firmware minor version
Shannon Nelson7edf8102015-02-24 06:58:41 +00002441 * @fw_build: firmware build number
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002442 * @api_major_version: major queue version
2443 * @api_minor_version: minor queue version
2444 * @cmd_details: pointer to command details structure or NULL
2445 *
2446 * Get the firmware version from the admin queue commands
2447 **/
2448i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2449 u16 *fw_major_version, u16 *fw_minor_version,
Shannon Nelson7edf8102015-02-24 06:58:41 +00002450 u32 *fw_build,
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002451 u16 *api_major_version, u16 *api_minor_version,
2452 struct i40e_asq_cmd_details *cmd_details)
2453{
2454 struct i40e_aq_desc desc;
2455 struct i40e_aqc_get_version *resp =
2456 (struct i40e_aqc_get_version *)&desc.params.raw;
2457 i40e_status status;
2458
2459 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2460
2461 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2462
2463 if (!status) {
Shannon Nelson7edf8102015-02-24 06:58:41 +00002464 if (fw_major_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002465 *fw_major_version = le16_to_cpu(resp->fw_major);
Shannon Nelson7edf8102015-02-24 06:58:41 +00002466 if (fw_minor_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002467 *fw_minor_version = le16_to_cpu(resp->fw_minor);
Shannon Nelson7edf8102015-02-24 06:58:41 +00002468 if (fw_build)
2469 *fw_build = le32_to_cpu(resp->fw_build);
2470 if (api_major_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002471 *api_major_version = le16_to_cpu(resp->api_major);
Shannon Nelson7edf8102015-02-24 06:58:41 +00002472 if (api_minor_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002473 *api_minor_version = le16_to_cpu(resp->api_minor);
2474 }
2475
2476 return status;
2477}
2478
2479/**
2480 * i40e_aq_send_driver_version
2481 * @hw: pointer to the hw struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002482 * @dv: driver's major, minor version
2483 * @cmd_details: pointer to command details structure or NULL
2484 *
2485 * Send the driver version to the firmware
2486 **/
2487i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2488 struct i40e_driver_version *dv,
2489 struct i40e_asq_cmd_details *cmd_details)
2490{
2491 struct i40e_aq_desc desc;
2492 struct i40e_aqc_driver_version *cmd =
2493 (struct i40e_aqc_driver_version *)&desc.params.raw;
2494 i40e_status status;
Kevin Scott9d2f98e2014-04-01 07:11:52 +00002495 u16 len;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002496
2497 if (dv == NULL)
2498 return I40E_ERR_PARAM;
2499
2500 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2501
Kevin Scott3b38cd12015-02-06 08:52:18 +00002502 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002503 cmd->driver_major_ver = dv->major_version;
2504 cmd->driver_minor_ver = dv->minor_version;
2505 cmd->driver_build_ver = dv->build_version;
2506 cmd->driver_subbuild_ver = dv->subbuild_version;
Shannon Nelsond2466012014-04-01 07:11:45 +00002507
2508 len = 0;
2509 while (len < sizeof(dv->driver_string) &&
2510 (dv->driver_string[len] < 0x80) &&
2511 dv->driver_string[len])
2512 len++;
2513 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2514 len, cmd_details);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002515
2516 return status;
2517}
2518
2519/**
2520 * i40e_get_link_status - get status of the HW network link
2521 * @hw: pointer to the hw struct
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002522 * @link_up: pointer to bool (true/false = linkup/linkdown)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002523 *
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002524 * Variable link_up true if link is up, false if link is down.
2525 * The variable link_up is invalid if returned value of status != 0
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002526 *
2527 * Side effect: LinkStatusEvent reporting becomes enabled
2528 **/
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002529i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002530{
2531 i40e_status status = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002532
2533 if (hw->phy.get_link_info) {
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002534 status = i40e_update_link_info(hw);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002535
2536 if (status)
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002537 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2538 status);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002539 }
2540
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002541 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002542
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002543 return status;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002544}
2545
2546/**
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002547 * i40e_updatelink_status - update status of the HW network link
2548 * @hw: pointer to the hw struct
2549 **/
2550i40e_status i40e_update_link_info(struct i40e_hw *hw)
2551{
2552 struct i40e_aq_get_phy_abilities_resp abilities;
2553 i40e_status status = 0;
2554
2555 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2556 if (status)
2557 return status;
2558
Carolyn Wybornyab425cb2016-09-27 11:28:52 -07002559 /* extra checking needed to ensure link info to user is timely */
2560 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2561 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2562 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
Carolyn Wyborny8589af72015-09-28 14:16:56 -04002563 status = i40e_aq_get_phy_capabilities(hw, false, false,
2564 &abilities, NULL);
2565 if (status)
2566 return status;
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002567
Mariusz Stachuraed601f62017-07-12 05:46:08 -04002568 hw->phy.link_info.req_fec_info =
2569 abilities.fec_cfg_curr_mod_ext_info &
2570 (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
2571
Carolyn Wyborny8589af72015-09-28 14:16:56 -04002572 memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2573 sizeof(hw->phy.link_info.module_type));
2574 }
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002575
2576 return status;
2577}
2578
2579/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002580 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2581 * @hw: pointer to the hw struct
2582 * @uplink_seid: the MAC or other gizmo SEID
2583 * @downlink_seid: the VSI SEID
2584 * @enabled_tc: bitmap of TCs to be enabled
2585 * @default_port: true for default port VSI, false for control port
2586 * @veb_seid: pointer to where to put the resulting VEB SEID
Shannon Nelson8a187f42016-01-13 16:51:41 -08002587 * @enable_stats: true to turn on VEB stats
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002588 * @cmd_details: pointer to command details structure or NULL
2589 *
2590 * This asks the FW to add a VEB between the uplink and downlink
2591 * elements. If the uplink SEID is 0, this will be a floating VEB.
2592 **/
2593i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2594 u16 downlink_seid, u8 enabled_tc,
Shannon Nelson8a187f42016-01-13 16:51:41 -08002595 bool default_port, u16 *veb_seid,
2596 bool enable_stats,
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002597 struct i40e_asq_cmd_details *cmd_details)
2598{
2599 struct i40e_aq_desc desc;
2600 struct i40e_aqc_add_veb *cmd =
2601 (struct i40e_aqc_add_veb *)&desc.params.raw;
2602 struct i40e_aqc_add_veb_completion *resp =
2603 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2604 i40e_status status;
2605 u16 veb_flags = 0;
2606
2607 /* SEIDs need to either both be set or both be 0 for floating VEB */
2608 if (!!uplink_seid != !!downlink_seid)
2609 return I40E_ERR_PARAM;
2610
2611 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2612
2613 cmd->uplink_seid = cpu_to_le16(uplink_seid);
2614 cmd->downlink_seid = cpu_to_le16(downlink_seid);
2615 cmd->enable_tcs = enabled_tc;
2616 if (!uplink_seid)
2617 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2618 if (default_port)
2619 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2620 else
2621 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
Kevin Scotte1c51b952013-11-20 10:02:51 +00002622
Shannon Nelson8a187f42016-01-13 16:51:41 -08002623 /* reverse logic here: set the bitflag to disable the stats */
2624 if (!enable_stats)
2625 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
Kevin Scotte1c51b952013-11-20 10:02:51 +00002626
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002627 cmd->veb_flags = cpu_to_le16(veb_flags);
2628
2629 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2630
2631 if (!status && veb_seid)
2632 *veb_seid = le16_to_cpu(resp->veb_seid);
2633
2634 return status;
2635}
2636
2637/**
2638 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2639 * @hw: pointer to the hw struct
2640 * @veb_seid: the SEID of the VEB to query
2641 * @switch_id: the uplink switch id
Jeff Kirsher98d44382013-12-21 05:44:42 +00002642 * @floating: set to true if the VEB is floating
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002643 * @statistic_index: index of the stats counter block for this VEB
2644 * @vebs_used: number of VEB's used by function
Jeff Kirsher98d44382013-12-21 05:44:42 +00002645 * @vebs_free: total VEB's not reserved by any function
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002646 * @cmd_details: pointer to command details structure or NULL
2647 *
2648 * This retrieves the parameters for a particular VEB, specified by
2649 * uplink_seid, and returns them to the caller.
2650 **/
2651i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2652 u16 veb_seid, u16 *switch_id,
2653 bool *floating, u16 *statistic_index,
2654 u16 *vebs_used, u16 *vebs_free,
2655 struct i40e_asq_cmd_details *cmd_details)
2656{
2657 struct i40e_aq_desc desc;
2658 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2659 (struct i40e_aqc_get_veb_parameters_completion *)
2660 &desc.params.raw;
2661 i40e_status status;
2662
2663 if (veb_seid == 0)
2664 return I40E_ERR_PARAM;
2665
2666 i40e_fill_default_direct_cmd_desc(&desc,
2667 i40e_aqc_opc_get_veb_parameters);
2668 cmd_resp->seid = cpu_to_le16(veb_seid);
2669
2670 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2671 if (status)
2672 goto get_veb_exit;
2673
2674 if (switch_id)
2675 *switch_id = le16_to_cpu(cmd_resp->switch_id);
2676 if (statistic_index)
2677 *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2678 if (vebs_used)
2679 *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2680 if (vebs_free)
2681 *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2682 if (floating) {
2683 u16 flags = le16_to_cpu(cmd_resp->veb_flags);
Jesse Brandeburg6995b362015-08-28 17:55:54 -04002684
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002685 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2686 *floating = true;
2687 else
2688 *floating = false;
2689 }
2690
2691get_veb_exit:
2692 return status;
2693}
2694
2695/**
2696 * i40e_aq_add_macvlan
2697 * @hw: pointer to the hw struct
2698 * @seid: VSI for the mac address
2699 * @mv_list: list of macvlans to be added
2700 * @count: length of the list
2701 * @cmd_details: pointer to command details structure or NULL
2702 *
2703 * Add MAC/VLAN addresses to the HW filtering
2704 **/
2705i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2706 struct i40e_aqc_add_macvlan_element_data *mv_list,
2707 u16 count, struct i40e_asq_cmd_details *cmd_details)
2708{
2709 struct i40e_aq_desc desc;
2710 struct i40e_aqc_macvlan *cmd =
2711 (struct i40e_aqc_macvlan *)&desc.params.raw;
2712 i40e_status status;
2713 u16 buf_size;
Shannon Nelson67be6eb2016-01-13 16:51:40 -08002714 int i;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002715
2716 if (count == 0 || !mv_list || !hw)
2717 return I40E_ERR_PARAM;
2718
Shannon Nelson1efc80e2015-02-27 09:18:30 +00002719 buf_size = count * sizeof(*mv_list);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002720
2721 /* prep the rest of the request */
2722 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2723 cmd->num_addresses = cpu_to_le16(count);
2724 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2725 cmd->seid[1] = 0;
2726 cmd->seid[2] = 0;
2727
Shannon Nelson67be6eb2016-01-13 16:51:40 -08002728 for (i = 0; i < count; i++)
2729 if (is_multicast_ether_addr(mv_list[i].mac_addr))
2730 mv_list[i].flags |=
2731 cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2732
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002733 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2734 if (buf_size > I40E_AQ_LARGE_BUF)
2735 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2736
2737 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
Shannon Nelson67be6eb2016-01-13 16:51:40 -08002738 cmd_details);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002739
2740 return status;
2741}
2742
2743/**
2744 * i40e_aq_remove_macvlan
2745 * @hw: pointer to the hw struct
2746 * @seid: VSI for the mac address
2747 * @mv_list: list of macvlans to be removed
2748 * @count: length of the list
2749 * @cmd_details: pointer to command details structure or NULL
2750 *
2751 * Remove MAC/VLAN addresses from the HW filtering
2752 **/
2753i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2754 struct i40e_aqc_remove_macvlan_element_data *mv_list,
2755 u16 count, struct i40e_asq_cmd_details *cmd_details)
2756{
2757 struct i40e_aq_desc desc;
2758 struct i40e_aqc_macvlan *cmd =
2759 (struct i40e_aqc_macvlan *)&desc.params.raw;
2760 i40e_status status;
2761 u16 buf_size;
2762
2763 if (count == 0 || !mv_list || !hw)
2764 return I40E_ERR_PARAM;
2765
Shannon Nelson1efc80e2015-02-27 09:18:30 +00002766 buf_size = count * sizeof(*mv_list);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002767
2768 /* prep the rest of the request */
2769 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2770 cmd->num_addresses = cpu_to_le16(count);
2771 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2772 cmd->seid[1] = 0;
2773 cmd->seid[2] = 0;
2774
2775 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2776 if (buf_size > I40E_AQ_LARGE_BUF)
2777 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2778
2779 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2780 cmd_details);
2781
2782 return status;
2783}
2784
2785/**
Kiran Patil7bd68752016-01-04 10:33:07 -08002786 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2787 * @hw: pointer to the hw struct
2788 * @opcode: AQ opcode for add or delete mirror rule
2789 * @sw_seid: Switch SEID (to which rule refers)
2790 * @rule_type: Rule Type (ingress/egress/VLAN)
2791 * @id: Destination VSI SEID or Rule ID
2792 * @count: length of the list
2793 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2794 * @cmd_details: pointer to command details structure or NULL
2795 * @rule_id: Rule ID returned from FW
2796 * @rule_used: Number of rules used in internal switch
2797 * @rule_free: Number of rules free in internal switch
2798 *
2799 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2800 * VEBs/VEPA elements only
2801 **/
2802static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2803 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2804 u16 count, __le16 *mr_list,
2805 struct i40e_asq_cmd_details *cmd_details,
2806 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2807{
2808 struct i40e_aq_desc desc;
2809 struct i40e_aqc_add_delete_mirror_rule *cmd =
2810 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2811 struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2812 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2813 i40e_status status;
2814 u16 buf_size;
2815
2816 buf_size = count * sizeof(*mr_list);
2817
2818 /* prep the rest of the request */
2819 i40e_fill_default_direct_cmd_desc(&desc, opcode);
2820 cmd->seid = cpu_to_le16(sw_seid);
2821 cmd->rule_type = cpu_to_le16(rule_type &
2822 I40E_AQC_MIRROR_RULE_TYPE_MASK);
2823 cmd->num_entries = cpu_to_le16(count);
2824 /* Dest VSI for add, rule_id for delete */
2825 cmd->destination = cpu_to_le16(id);
2826 if (mr_list) {
2827 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2828 I40E_AQ_FLAG_RD));
2829 if (buf_size > I40E_AQ_LARGE_BUF)
2830 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2831 }
2832
2833 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2834 cmd_details);
2835 if (!status ||
2836 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2837 if (rule_id)
2838 *rule_id = le16_to_cpu(resp->rule_id);
2839 if (rules_used)
2840 *rules_used = le16_to_cpu(resp->mirror_rules_used);
2841 if (rules_free)
2842 *rules_free = le16_to_cpu(resp->mirror_rules_free);
2843 }
2844 return status;
2845}
2846
2847/**
2848 * i40e_aq_add_mirrorrule - add a mirror rule
2849 * @hw: pointer to the hw struct
2850 * @sw_seid: Switch SEID (to which rule refers)
2851 * @rule_type: Rule Type (ingress/egress/VLAN)
2852 * @dest_vsi: SEID of VSI to which packets will be mirrored
2853 * @count: length of the list
2854 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2855 * @cmd_details: pointer to command details structure or NULL
2856 * @rule_id: Rule ID returned from FW
2857 * @rule_used: Number of rules used in internal switch
2858 * @rule_free: Number of rules free in internal switch
2859 *
2860 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2861 **/
2862i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2863 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2864 struct i40e_asq_cmd_details *cmd_details,
2865 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2866{
2867 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2868 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2869 if (count == 0 || !mr_list)
2870 return I40E_ERR_PARAM;
2871 }
2872
2873 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2874 rule_type, dest_vsi, count, mr_list,
2875 cmd_details, rule_id, rules_used, rules_free);
2876}
2877
2878/**
2879 * i40e_aq_delete_mirrorrule - delete a mirror rule
2880 * @hw: pointer to the hw struct
2881 * @sw_seid: Switch SEID (to which rule refers)
2882 * @rule_type: Rule Type (ingress/egress/VLAN)
2883 * @count: length of the list
2884 * @rule_id: Rule ID that is returned in the receive desc as part of
2885 * add_mirrorrule.
2886 * @mr_list: list of mirrored VLAN IDs to be removed
2887 * @cmd_details: pointer to command details structure or NULL
2888 * @rule_used: Number of rules used in internal switch
2889 * @rule_free: Number of rules free in internal switch
2890 *
2891 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2892 **/
2893i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2894 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2895 struct i40e_asq_cmd_details *cmd_details,
2896 u16 *rules_used, u16 *rules_free)
2897{
2898 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
Greg Rosedb077272016-04-12 08:30:48 -07002899 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
Kiran Patil7bd68752016-01-04 10:33:07 -08002900 /* count and mr_list shall be valid for rule_type INGRESS VLAN
2901 * mirroring. For other rule_type, count and rule_type should
2902 * not matter.
2903 */
2904 if (count == 0 || !mr_list)
2905 return I40E_ERR_PARAM;
2906 }
2907
2908 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2909 rule_type, rule_id, count, mr_list,
2910 cmd_details, NULL, rules_used, rules_free);
2911}
2912
2913/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002914 * i40e_aq_send_msg_to_vf
2915 * @hw: pointer to the hardware structure
Jeff Kirsherb40c82e62015-02-27 09:18:34 +00002916 * @vfid: VF id to send msg
Jeff Kirsher98d44382013-12-21 05:44:42 +00002917 * @v_opcode: opcodes for VF-PF communication
2918 * @v_retval: return error code
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002919 * @msg: pointer to the msg buffer
2920 * @msglen: msg length
2921 * @cmd_details: pointer to command details
2922 *
2923 * send msg to vf
2924 **/
2925i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2926 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2927 struct i40e_asq_cmd_details *cmd_details)
2928{
2929 struct i40e_aq_desc desc;
2930 struct i40e_aqc_pf_vf_message *cmd =
2931 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2932 i40e_status status;
2933
2934 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2935 cmd->id = cpu_to_le32(vfid);
2936 desc.cookie_high = cpu_to_le32(v_opcode);
2937 desc.cookie_low = cpu_to_le32(v_retval);
2938 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2939 if (msglen) {
2940 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2941 I40E_AQ_FLAG_RD));
2942 if (msglen > I40E_AQ_LARGE_BUF)
2943 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2944 desc.datalen = cpu_to_le16(msglen);
2945 }
2946 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2947
2948 return status;
2949}
2950
2951/**
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002952 * i40e_aq_debug_read_register
2953 * @hw: pointer to the hw struct
2954 * @reg_addr: register address
2955 * @reg_val: register value
2956 * @cmd_details: pointer to command details structure or NULL
2957 *
2958 * Read the register using the admin queue commands
2959 **/
2960i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
Jesse Brandeburg7b115dd2015-02-27 09:15:23 +00002961 u32 reg_addr, u64 *reg_val,
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002962 struct i40e_asq_cmd_details *cmd_details)
2963{
2964 struct i40e_aq_desc desc;
2965 struct i40e_aqc_debug_reg_read_write *cmd_resp =
2966 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2967 i40e_status status;
2968
2969 if (reg_val == NULL)
2970 return I40E_ERR_PARAM;
2971
Jesse Brandeburg7b115dd2015-02-27 09:15:23 +00002972 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002973
2974 cmd_resp->address = cpu_to_le32(reg_addr);
2975
2976 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2977
2978 if (!status) {
Jesse Brandeburg7b115dd2015-02-27 09:15:23 +00002979 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2980 (u64)le32_to_cpu(cmd_resp->value_low);
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002981 }
2982
2983 return status;
2984}
2985
2986/**
Shannon Nelson53db45c2014-08-01 13:27:05 -07002987 * i40e_aq_debug_write_register
2988 * @hw: pointer to the hw struct
2989 * @reg_addr: register address
2990 * @reg_val: register value
2991 * @cmd_details: pointer to command details structure or NULL
2992 *
2993 * Write to a register using the admin queue commands
2994 **/
2995i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
2996 u32 reg_addr, u64 reg_val,
2997 struct i40e_asq_cmd_details *cmd_details)
2998{
2999 struct i40e_aq_desc desc;
3000 struct i40e_aqc_debug_reg_read_write *cmd =
3001 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3002 i40e_status status;
3003
3004 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3005
3006 cmd->address = cpu_to_le32(reg_addr);
3007 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
3008 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
3009
3010 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3011
3012 return status;
3013}
3014
3015/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003016 * i40e_aq_request_resource
3017 * @hw: pointer to the hw struct
3018 * @resource: resource id
3019 * @access: access type
3020 * @sdp_number: resource number
3021 * @timeout: the maximum time in ms that the driver may hold the resource
3022 * @cmd_details: pointer to command details structure or NULL
3023 *
3024 * requests common resource using the admin queue commands
3025 **/
3026i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
3027 enum i40e_aq_resources_ids resource,
3028 enum i40e_aq_resource_access_type access,
3029 u8 sdp_number, u64 *timeout,
3030 struct i40e_asq_cmd_details *cmd_details)
3031{
3032 struct i40e_aq_desc desc;
3033 struct i40e_aqc_request_resource *cmd_resp =
3034 (struct i40e_aqc_request_resource *)&desc.params.raw;
3035 i40e_status status;
3036
3037 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3038
3039 cmd_resp->resource_id = cpu_to_le16(resource);
3040 cmd_resp->access_type = cpu_to_le16(access);
3041 cmd_resp->resource_number = cpu_to_le32(sdp_number);
3042
3043 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3044 /* The completion specifies the maximum time in ms that the driver
3045 * may hold the resource in the Timeout field.
3046 * If the resource is held by someone else, the command completes with
3047 * busy return value and the timeout field indicates the maximum time
3048 * the current owner of the resource has to free it.
3049 */
3050 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3051 *timeout = le32_to_cpu(cmd_resp->timeout);
3052
3053 return status;
3054}
3055
3056/**
3057 * i40e_aq_release_resource
3058 * @hw: pointer to the hw struct
3059 * @resource: resource id
3060 * @sdp_number: resource number
3061 * @cmd_details: pointer to command details structure or NULL
3062 *
3063 * release common resource using the admin queue commands
3064 **/
3065i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
3066 enum i40e_aq_resources_ids resource,
3067 u8 sdp_number,
3068 struct i40e_asq_cmd_details *cmd_details)
3069{
3070 struct i40e_aq_desc desc;
3071 struct i40e_aqc_request_resource *cmd =
3072 (struct i40e_aqc_request_resource *)&desc.params.raw;
3073 i40e_status status;
3074
3075 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3076
3077 cmd->resource_id = cpu_to_le16(resource);
3078 cmd->resource_number = cpu_to_le32(sdp_number);
3079
3080 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3081
3082 return status;
3083}
3084
3085/**
3086 * i40e_aq_read_nvm
3087 * @hw: pointer to the hw struct
3088 * @module_pointer: module pointer location in words from the NVM beginning
3089 * @offset: byte offset from the module beginning
3090 * @length: length of the section to be read (in bytes from the offset)
3091 * @data: command buffer (size [bytes] = length)
3092 * @last_command: tells if this is the last command in a series
3093 * @cmd_details: pointer to command details structure or NULL
3094 *
3095 * Read the NVM using the admin queue commands
3096 **/
3097i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3098 u32 offset, u16 length, void *data,
3099 bool last_command,
3100 struct i40e_asq_cmd_details *cmd_details)
3101{
3102 struct i40e_aq_desc desc;
3103 struct i40e_aqc_nvm_update *cmd =
3104 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3105 i40e_status status;
3106
3107 /* In offset the highest byte must be zeroed. */
3108 if (offset & 0xFF000000) {
3109 status = I40E_ERR_PARAM;
3110 goto i40e_aq_read_nvm_exit;
3111 }
3112
3113 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3114
3115 /* If this is the last command in a series, set the proper flag. */
3116 if (last_command)
3117 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3118 cmd->module_pointer = module_pointer;
3119 cmd->offset = cpu_to_le32(offset);
3120 cmd->length = cpu_to_le16(length);
3121
3122 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3123 if (length > I40E_AQ_LARGE_BUF)
3124 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3125
3126 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3127
3128i40e_aq_read_nvm_exit:
3129 return status;
3130}
3131
Shannon Nelsoncd552cb2014-07-09 07:46:09 +00003132/**
3133 * i40e_aq_erase_nvm
3134 * @hw: pointer to the hw struct
3135 * @module_pointer: module pointer location in words from the NVM beginning
3136 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3137 * @length: length of the section to be erased (expressed in 4 KB)
3138 * @last_command: tells if this is the last command in a series
3139 * @cmd_details: pointer to command details structure or NULL
3140 *
3141 * Erase the NVM sector using the admin queue commands
3142 **/
3143i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3144 u32 offset, u16 length, bool last_command,
3145 struct i40e_asq_cmd_details *cmd_details)
3146{
3147 struct i40e_aq_desc desc;
3148 struct i40e_aqc_nvm_update *cmd =
3149 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3150 i40e_status status;
3151
3152 /* In offset the highest byte must be zeroed. */
3153 if (offset & 0xFF000000) {
3154 status = I40E_ERR_PARAM;
3155 goto i40e_aq_erase_nvm_exit;
3156 }
3157
3158 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3159
3160 /* If this is the last command in a series, set the proper flag. */
3161 if (last_command)
3162 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3163 cmd->module_pointer = module_pointer;
3164 cmd->offset = cpu_to_le32(offset);
3165 cmd->length = cpu_to_le16(length);
3166
3167 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3168
3169i40e_aq_erase_nvm_exit:
3170 return status;
3171}
3172
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003173/**
3174 * i40e_parse_discover_capabilities
3175 * @hw: pointer to the hw struct
3176 * @buff: pointer to a buffer containing device/function capability records
3177 * @cap_count: number of capability records in the list
3178 * @list_type_opc: type of capabilities list to parse
3179 *
3180 * Parse the device/function capabilities list.
3181 **/
3182static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3183 u32 cap_count,
3184 enum i40e_admin_queue_opc list_type_opc)
3185{
3186 struct i40e_aqc_list_capabilities_element_resp *cap;
Shannon Nelson9fee9db2014-12-11 07:06:30 +00003187 u32 valid_functions, num_functions;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003188 u32 number, logical_id, phys_id;
3189 struct i40e_hw_capabilities *p;
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003190 u8 major_rev;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003191 u32 i = 0;
3192 u16 id;
3193
3194 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3195
3196 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
Joe Perchesb58f2f72014-03-25 04:30:32 +00003197 p = &hw->dev_caps;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003198 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
Joe Perchesb58f2f72014-03-25 04:30:32 +00003199 p = &hw->func_caps;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003200 else
3201 return;
3202
3203 for (i = 0; i < cap_count; i++, cap++) {
3204 id = le16_to_cpu(cap->id);
3205 number = le32_to_cpu(cap->number);
3206 logical_id = le32_to_cpu(cap->logical_id);
3207 phys_id = le32_to_cpu(cap->phys_id);
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003208 major_rev = cap->major_rev;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003209
3210 switch (id) {
Shannon Nelson406e7342015-12-10 11:38:49 -08003211 case I40E_AQ_CAP_ID_SWITCH_MODE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003212 p->switch_mode = number;
3213 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003214 case I40E_AQ_CAP_ID_MNG_MODE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003215 p->management_mode = number;
Piotr Raczynski64f5ead2016-10-25 16:08:53 -07003216 if (major_rev > 1) {
3217 p->mng_protocols_over_mctp = logical_id;
3218 i40e_debug(hw, I40E_DEBUG_INIT,
3219 "HW Capability: Protocols over MCTP = %d\n",
3220 p->mng_protocols_over_mctp);
3221 } else {
3222 p->mng_protocols_over_mctp = 0;
3223 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003224 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003225 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003226 p->npar_enable = number;
3227 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003228 case I40E_AQ_CAP_ID_OS2BMC_CAP:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003229 p->os2bmc = number;
3230 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003231 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003232 p->valid_functions = number;
3233 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003234 case I40E_AQ_CAP_ID_SRIOV:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003235 if (number == 1)
3236 p->sr_iov_1_1 = true;
3237 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003238 case I40E_AQ_CAP_ID_VF:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003239 p->num_vfs = number;
3240 p->vf_base_id = logical_id;
3241 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003242 case I40E_AQ_CAP_ID_VMDQ:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003243 if (number == 1)
3244 p->vmdq = true;
3245 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003246 case I40E_AQ_CAP_ID_8021QBG:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003247 if (number == 1)
3248 p->evb_802_1_qbg = true;
3249 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003250 case I40E_AQ_CAP_ID_8021QBR:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003251 if (number == 1)
3252 p->evb_802_1_qbh = true;
3253 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003254 case I40E_AQ_CAP_ID_VSI:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003255 p->num_vsis = number;
3256 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003257 case I40E_AQ_CAP_ID_DCB:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003258 if (number == 1) {
3259 p->dcb = true;
3260 p->enabled_tcmap = logical_id;
3261 p->maxtc = phys_id;
3262 }
3263 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003264 case I40E_AQ_CAP_ID_FCOE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003265 if (number == 1)
3266 p->fcoe = true;
3267 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003268 case I40E_AQ_CAP_ID_ISCSI:
Neerav Parikh63d7e5a2014-12-14 01:55:16 +00003269 if (number == 1)
3270 p->iscsi = true;
3271 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003272 case I40E_AQ_CAP_ID_RSS:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003273 p->rss = true;
Carolyn Wybornye157ea32014-06-03 23:50:22 +00003274 p->rss_table_size = number;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003275 p->rss_table_entry_width = logical_id;
3276 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003277 case I40E_AQ_CAP_ID_RXQ:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003278 p->num_rx_qp = number;
3279 p->base_queue = phys_id;
3280 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003281 case I40E_AQ_CAP_ID_TXQ:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003282 p->num_tx_qp = number;
3283 p->base_queue = phys_id;
3284 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003285 case I40E_AQ_CAP_ID_MSIX:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003286 p->num_msix_vectors = number;
Deepthi Kavalur453e16e2016-04-01 03:56:01 -07003287 i40e_debug(hw, I40E_DEBUG_INIT,
3288 "HW Capability: MSIX vector count = %d\n",
3289 p->num_msix_vectors);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003290 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003291 case I40E_AQ_CAP_ID_VF_MSIX:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003292 p->num_msix_vectors_vf = number;
3293 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003294 case I40E_AQ_CAP_ID_FLEX10:
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003295 if (major_rev == 1) {
3296 if (number == 1) {
3297 p->flex10_enable = true;
3298 p->flex10_capable = true;
3299 }
3300 } else {
3301 /* Capability revision >= 2 */
3302 if (number & 1)
3303 p->flex10_enable = true;
3304 if (number & 2)
3305 p->flex10_capable = true;
3306 }
3307 p->flex10_mode = logical_id;
3308 p->flex10_status = phys_id;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003309 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003310 case I40E_AQ_CAP_ID_CEM:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003311 if (number == 1)
3312 p->mgmt_cem = true;
3313 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003314 case I40E_AQ_CAP_ID_IWARP:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003315 if (number == 1)
3316 p->iwarp = true;
3317 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003318 case I40E_AQ_CAP_ID_LED:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003319 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3320 p->led[phys_id] = true;
3321 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003322 case I40E_AQ_CAP_ID_SDP:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003323 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3324 p->sdp[phys_id] = true;
3325 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003326 case I40E_AQ_CAP_ID_MDIO:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003327 if (number == 1) {
3328 p->mdio_port_num = phys_id;
3329 p->mdio_port_mode = logical_id;
3330 }
3331 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003332 case I40E_AQ_CAP_ID_1588:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003333 if (number == 1)
3334 p->ieee_1588 = true;
3335 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003336 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003337 p->fd = true;
3338 p->fd_filters_guaranteed = number;
3339 p->fd_filters_best_effort = logical_id;
3340 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003341 case I40E_AQ_CAP_ID_WSR_PROT:
Kevin Scott73b23402015-04-07 19:45:38 -04003342 p->wr_csr_prot = (u64)number;
3343 p->wr_csr_prot |= (u64)logical_id << 32;
3344 break;
Michal Kosiarz68a1c5a2016-04-12 08:30:46 -07003345 case I40E_AQ_CAP_ID_NVM_MGMT:
3346 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3347 p->sec_rev_disabled = true;
3348 if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3349 p->update_disabled = true;
3350 break;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003351 default:
3352 break;
3353 }
3354 }
3355
Vasu Devf18ae102015-04-07 19:45:36 -04003356 if (p->fcoe)
3357 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3358
Vasu Dev566bb852014-04-09 05:59:06 +00003359 /* Software override ensuring FCoE is disabled if npar or mfp
3360 * mode because it is not supported in these modes.
3361 */
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003362 if (p->npar_enable || p->flex10_enable)
Vasu Dev566bb852014-04-09 05:59:06 +00003363 p->fcoe = false;
3364
Shannon Nelson9fee9db2014-12-11 07:06:30 +00003365 /* count the enabled ports (aka the "not disabled" ports) */
3366 hw->num_ports = 0;
3367 for (i = 0; i < 4; i++) {
3368 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3369 u64 port_cfg = 0;
3370
3371 /* use AQ read to get the physical register offset instead
3372 * of the port relative offset
3373 */
3374 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3375 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3376 hw->num_ports++;
3377 }
3378
3379 valid_functions = p->valid_functions;
3380 num_functions = 0;
3381 while (valid_functions) {
3382 if (valid_functions & 1)
3383 num_functions++;
3384 valid_functions >>= 1;
3385 }
3386
3387 /* partition id is 1-based, and functions are evenly spread
3388 * across the ports as partitions
3389 */
Michal Kosiarz999b3152016-10-11 15:26:56 -07003390 if (hw->num_ports != 0) {
3391 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3392 hw->num_partitions = num_functions / hw->num_ports;
3393 }
Shannon Nelson9fee9db2014-12-11 07:06:30 +00003394
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003395 /* additional HW specific goodies that might
3396 * someday be HW version specific
3397 */
3398 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3399}
3400
3401/**
3402 * i40e_aq_discover_capabilities
3403 * @hw: pointer to the hw struct
3404 * @buff: a virtual buffer to hold the capabilities
3405 * @buff_size: Size of the virtual buffer
3406 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3407 * @list_type_opc: capabilities type to discover - pass in the command opcode
3408 * @cmd_details: pointer to command details structure or NULL
3409 *
3410 * Get the device capabilities descriptions from the firmware
3411 **/
3412i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3413 void *buff, u16 buff_size, u16 *data_size,
3414 enum i40e_admin_queue_opc list_type_opc,
3415 struct i40e_asq_cmd_details *cmd_details)
3416{
3417 struct i40e_aqc_list_capabilites *cmd;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003418 struct i40e_aq_desc desc;
Jesse Brandeburg8fb905b2014-01-17 15:36:33 -08003419 i40e_status status = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003420
3421 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3422
3423 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3424 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3425 status = I40E_ERR_PARAM;
3426 goto exit;
3427 }
3428
3429 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3430
3431 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3432 if (buff_size > I40E_AQ_LARGE_BUF)
3433 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3434
3435 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3436 *data_size = le16_to_cpu(desc.datalen);
3437
3438 if (status)
3439 goto exit;
3440
3441 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3442 list_type_opc);
3443
3444exit:
3445 return status;
3446}
3447
3448/**
Shannon Nelsoncd552cb2014-07-09 07:46:09 +00003449 * i40e_aq_update_nvm
3450 * @hw: pointer to the hw struct
3451 * @module_pointer: module pointer location in words from the NVM beginning
3452 * @offset: byte offset from the module beginning
3453 * @length: length of the section to be written (in bytes from the offset)
3454 * @data: command buffer (size [bytes] = length)
3455 * @last_command: tells if this is the last command in a series
3456 * @cmd_details: pointer to command details structure or NULL
3457 *
3458 * Update the NVM using the admin queue commands
3459 **/
3460i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3461 u32 offset, u16 length, void *data,
3462 bool last_command,
3463 struct i40e_asq_cmd_details *cmd_details)
3464{
3465 struct i40e_aq_desc desc;
3466 struct i40e_aqc_nvm_update *cmd =
3467 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3468 i40e_status status;
3469
3470 /* In offset the highest byte must be zeroed. */
3471 if (offset & 0xFF000000) {
3472 status = I40E_ERR_PARAM;
3473 goto i40e_aq_update_nvm_exit;
3474 }
3475
3476 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3477
3478 /* If this is the last command in a series, set the proper flag. */
3479 if (last_command)
3480 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3481 cmd->module_pointer = module_pointer;
3482 cmd->offset = cpu_to_le32(offset);
3483 cmd->length = cpu_to_le16(length);
3484
3485 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3486 if (length > I40E_AQ_LARGE_BUF)
3487 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3488
3489 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3490
3491i40e_aq_update_nvm_exit:
3492 return status;
3493}
3494
3495/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003496 * i40e_aq_get_lldp_mib
3497 * @hw: pointer to the hw struct
3498 * @bridge_type: type of bridge requested
3499 * @mib_type: Local, Remote or both Local and Remote MIBs
3500 * @buff: pointer to a user supplied buffer to store the MIB block
3501 * @buff_size: size of the buffer (in bytes)
3502 * @local_len : length of the returned Local LLDP MIB
3503 * @remote_len: length of the returned Remote LLDP MIB
3504 * @cmd_details: pointer to command details structure or NULL
3505 *
3506 * Requests the complete LLDP MIB (entire packet).
3507 **/
3508i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3509 u8 mib_type, void *buff, u16 buff_size,
3510 u16 *local_len, u16 *remote_len,
3511 struct i40e_asq_cmd_details *cmd_details)
3512{
3513 struct i40e_aq_desc desc;
3514 struct i40e_aqc_lldp_get_mib *cmd =
3515 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3516 struct i40e_aqc_lldp_get_mib *resp =
3517 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3518 i40e_status status;
3519
3520 if (buff_size == 0 || !buff)
3521 return I40E_ERR_PARAM;
3522
3523 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3524 /* Indirect Command */
3525 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3526
3527 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3528 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3529 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3530
3531 desc.datalen = cpu_to_le16(buff_size);
3532
3533 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3534 if (buff_size > I40E_AQ_LARGE_BUF)
3535 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3536
3537 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3538 if (!status) {
3539 if (local_len != NULL)
3540 *local_len = le16_to_cpu(resp->local_len);
3541 if (remote_len != NULL)
3542 *remote_len = le16_to_cpu(resp->remote_len);
3543 }
3544
3545 return status;
3546}
3547
3548/**
3549 * i40e_aq_cfg_lldp_mib_change_event
3550 * @hw: pointer to the hw struct
3551 * @enable_update: Enable or Disable event posting
3552 * @cmd_details: pointer to command details structure or NULL
3553 *
3554 * Enable or Disable posting of an event on ARQ when LLDP MIB
3555 * associated with the interface changes
3556 **/
3557i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3558 bool enable_update,
3559 struct i40e_asq_cmd_details *cmd_details)
3560{
3561 struct i40e_aq_desc desc;
3562 struct i40e_aqc_lldp_update_mib *cmd =
3563 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3564 i40e_status status;
3565
3566 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3567
3568 if (!enable_update)
3569 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3570
3571 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3572
3573 return status;
3574}
3575
3576/**
3577 * i40e_aq_stop_lldp
3578 * @hw: pointer to the hw struct
3579 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3580 * @cmd_details: pointer to command details structure or NULL
3581 *
3582 * Stop or Shutdown the embedded LLDP Agent
3583 **/
3584i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3585 struct i40e_asq_cmd_details *cmd_details)
3586{
3587 struct i40e_aq_desc desc;
3588 struct i40e_aqc_lldp_stop *cmd =
3589 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
3590 i40e_status status;
3591
3592 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3593
3594 if (shutdown_agent)
3595 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3596
3597 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3598
3599 return status;
3600}
3601
3602/**
3603 * i40e_aq_start_lldp
3604 * @hw: pointer to the hw struct
3605 * @cmd_details: pointer to command details structure or NULL
3606 *
3607 * Start the embedded LLDP Agent on all ports.
3608 **/
3609i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
3610 struct i40e_asq_cmd_details *cmd_details)
3611{
3612 struct i40e_aq_desc desc;
3613 struct i40e_aqc_lldp_start *cmd =
3614 (struct i40e_aqc_lldp_start *)&desc.params.raw;
3615 i40e_status status;
3616
3617 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3618
3619 cmd->command = I40E_AQ_LLDP_AGENT_START;
3620
3621 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3622
3623 return status;
3624}
3625
3626/**
Neerav Parikh9fa61dd2014-11-12 00:18:25 +00003627 * i40e_aq_get_cee_dcb_config
3628 * @hw: pointer to the hw struct
3629 * @buff: response buffer that stores CEE operational configuration
3630 * @buff_size: size of the buffer passed
3631 * @cmd_details: pointer to command details structure or NULL
3632 *
3633 * Get CEE DCBX mode operational configuration from firmware
3634 **/
3635i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3636 void *buff, u16 buff_size,
3637 struct i40e_asq_cmd_details *cmd_details)
3638{
3639 struct i40e_aq_desc desc;
3640 i40e_status status;
3641
3642 if (buff_size == 0 || !buff)
3643 return I40E_ERR_PARAM;
3644
3645 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3646
3647 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3648 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3649 cmd_details);
3650
3651 return status;
3652}
3653
3654/**
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003655 * i40e_aq_add_udp_tunnel
3656 * @hw: pointer to the hw struct
Jacob Keller15d23b42017-06-07 05:43:04 -04003657 * @udp_port: the UDP port to add in Host byte order
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003658 * @header_len: length of the tunneling header length in DWords
3659 * @protocol_index: protocol index type
Jeff Kirsher98d44382013-12-21 05:44:42 +00003660 * @filter_index: pointer to filter index
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003661 * @cmd_details: pointer to command details structure or NULL
Jacob Keller15d23b42017-06-07 05:43:04 -04003662 *
3663 * Note: Firmware expects the udp_port value to be in Little Endian format,
3664 * and this function will call cpu_to_le16 to convert from Host byte order to
3665 * Little Endian order.
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003666 **/
3667i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
Kevin Scottf4f94b92014-04-05 07:46:10 +00003668 u16 udp_port, u8 protocol_index,
3669 u8 *filter_index,
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003670 struct i40e_asq_cmd_details *cmd_details)
3671{
3672 struct i40e_aq_desc desc;
3673 struct i40e_aqc_add_udp_tunnel *cmd =
3674 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3675 struct i40e_aqc_del_udp_tunnel_completion *resp =
3676 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3677 i40e_status status;
3678
3679 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3680
3681 cmd->udp_port = cpu_to_le16(udp_port);
Shannon Nelson981b7542013-12-11 08:17:11 +00003682 cmd->protocol_type = protocol_index;
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003683
3684 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3685
Shannon Nelson65d13462015-02-21 06:45:28 +00003686 if (!status && filter_index)
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003687 *filter_index = resp->index;
3688
3689 return status;
3690}
3691
3692/**
3693 * i40e_aq_del_udp_tunnel
3694 * @hw: pointer to the hw struct
3695 * @index: filter index
3696 * @cmd_details: pointer to command details structure or NULL
3697 **/
3698i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3699 struct i40e_asq_cmd_details *cmd_details)
3700{
3701 struct i40e_aq_desc desc;
3702 struct i40e_aqc_remove_udp_tunnel *cmd =
3703 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3704 i40e_status status;
3705
3706 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3707
3708 cmd->index = index;
3709
3710 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3711
3712 return status;
3713}
3714
3715/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003716 * i40e_aq_delete_element - Delete switch element
3717 * @hw: pointer to the hw struct
3718 * @seid: the SEID to delete from the switch
3719 * @cmd_details: pointer to command details structure or NULL
3720 *
3721 * This deletes a switch element from the switch.
3722 **/
3723i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3724 struct i40e_asq_cmd_details *cmd_details)
3725{
3726 struct i40e_aq_desc desc;
3727 struct i40e_aqc_switch_seid *cmd =
3728 (struct i40e_aqc_switch_seid *)&desc.params.raw;
3729 i40e_status status;
3730
3731 if (seid == 0)
3732 return I40E_ERR_PARAM;
3733
3734 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3735
3736 cmd->seid = cpu_to_le16(seid);
3737
3738 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3739
3740 return status;
3741}
3742
3743/**
Neerav Parikhafb3ff02014-01-17 15:36:36 -08003744 * i40e_aq_dcb_updated - DCB Updated Command
3745 * @hw: pointer to the hw struct
3746 * @cmd_details: pointer to command details structure or NULL
3747 *
3748 * EMP will return when the shared RPB settings have been
3749 * recomputed and modified. The retval field in the descriptor
3750 * will be set to 0 when RPB is modified.
3751 **/
3752i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3753 struct i40e_asq_cmd_details *cmd_details)
3754{
3755 struct i40e_aq_desc desc;
3756 i40e_status status;
3757
3758 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3759
3760 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3761
3762 return status;
3763}
3764
3765/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003766 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3767 * @hw: pointer to the hw struct
3768 * @seid: seid for the physical port/switching component/vsi
3769 * @buff: Indirect buffer to hold data parameters and response
3770 * @buff_size: Indirect buffer size
3771 * @opcode: Tx scheduler AQ command opcode
3772 * @cmd_details: pointer to command details structure or NULL
3773 *
3774 * Generic command handler for Tx scheduler AQ commands
3775 **/
3776static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3777 void *buff, u16 buff_size,
3778 enum i40e_admin_queue_opc opcode,
3779 struct i40e_asq_cmd_details *cmd_details)
3780{
3781 struct i40e_aq_desc desc;
3782 struct i40e_aqc_tx_sched_ind *cmd =
3783 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3784 i40e_status status;
3785 bool cmd_param_flag = false;
3786
3787 switch (opcode) {
3788 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3789 case i40e_aqc_opc_configure_vsi_tc_bw:
3790 case i40e_aqc_opc_enable_switching_comp_ets:
3791 case i40e_aqc_opc_modify_switching_comp_ets:
3792 case i40e_aqc_opc_disable_switching_comp_ets:
3793 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3794 case i40e_aqc_opc_configure_switching_comp_bw_config:
3795 cmd_param_flag = true;
3796 break;
3797 case i40e_aqc_opc_query_vsi_bw_config:
3798 case i40e_aqc_opc_query_vsi_ets_sla_config:
3799 case i40e_aqc_opc_query_switching_comp_ets_config:
3800 case i40e_aqc_opc_query_port_ets_config:
3801 case i40e_aqc_opc_query_switching_comp_bw_config:
3802 cmd_param_flag = false;
3803 break;
3804 default:
3805 return I40E_ERR_PARAM;
3806 }
3807
3808 i40e_fill_default_direct_cmd_desc(&desc, opcode);
3809
3810 /* Indirect command */
3811 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3812 if (cmd_param_flag)
3813 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3814 if (buff_size > I40E_AQ_LARGE_BUF)
3815 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3816
3817 desc.datalen = cpu_to_le16(buff_size);
3818
3819 cmd->vsi_seid = cpu_to_le16(seid);
3820
3821 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3822
3823 return status;
3824}
3825
3826/**
Mitch Williams6b192892014-03-06 09:02:29 +00003827 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3828 * @hw: pointer to the hw struct
3829 * @seid: VSI seid
3830 * @credit: BW limit credits (0 = disabled)
3831 * @max_credit: Max BW limit credits
3832 * @cmd_details: pointer to command details structure or NULL
3833 **/
3834i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3835 u16 seid, u16 credit, u8 max_credit,
3836 struct i40e_asq_cmd_details *cmd_details)
3837{
3838 struct i40e_aq_desc desc;
3839 struct i40e_aqc_configure_vsi_bw_limit *cmd =
3840 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
3841 i40e_status status;
3842
3843 i40e_fill_default_direct_cmd_desc(&desc,
3844 i40e_aqc_opc_configure_vsi_bw_limit);
3845
3846 cmd->vsi_seid = cpu_to_le16(seid);
3847 cmd->credit = cpu_to_le16(credit);
3848 cmd->max_credit = max_credit;
3849
3850 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3851
3852 return status;
3853}
3854
3855/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003856 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3857 * @hw: pointer to the hw struct
3858 * @seid: VSI seid
3859 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3860 * @cmd_details: pointer to command details structure or NULL
3861 **/
3862i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
3863 u16 seid,
3864 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
3865 struct i40e_asq_cmd_details *cmd_details)
3866{
3867 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3868 i40e_aqc_opc_configure_vsi_tc_bw,
3869 cmd_details);
3870}
3871
3872/**
Neerav Parikhafb3ff02014-01-17 15:36:36 -08003873 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
3874 * @hw: pointer to the hw struct
3875 * @seid: seid of the switching component connected to Physical Port
3876 * @ets_data: Buffer holding ETS parameters
3877 * @cmd_details: pointer to command details structure or NULL
3878 **/
3879i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
3880 u16 seid,
3881 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
3882 enum i40e_admin_queue_opc opcode,
3883 struct i40e_asq_cmd_details *cmd_details)
3884{
3885 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
3886 sizeof(*ets_data), opcode, cmd_details);
3887}
3888
3889/**
3890 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
3891 * @hw: pointer to the hw struct
3892 * @seid: seid of the switching component
3893 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
3894 * @cmd_details: pointer to command details structure or NULL
3895 **/
3896i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
3897 u16 seid,
3898 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
3899 struct i40e_asq_cmd_details *cmd_details)
3900{
3901 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3902 i40e_aqc_opc_configure_switching_comp_bw_config,
3903 cmd_details);
3904}
3905
3906/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003907 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
3908 * @hw: pointer to the hw struct
3909 * @seid: seid of the VSI
3910 * @bw_data: Buffer to hold VSI BW configuration
3911 * @cmd_details: pointer to command details structure or NULL
3912 **/
3913i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
3914 u16 seid,
3915 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
3916 struct i40e_asq_cmd_details *cmd_details)
3917{
3918 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3919 i40e_aqc_opc_query_vsi_bw_config,
3920 cmd_details);
3921}
3922
3923/**
3924 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
3925 * @hw: pointer to the hw struct
3926 * @seid: seid of the VSI
3927 * @bw_data: Buffer to hold VSI BW configuration per TC
3928 * @cmd_details: pointer to command details structure or NULL
3929 **/
3930i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
3931 u16 seid,
3932 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
3933 struct i40e_asq_cmd_details *cmd_details)
3934{
3935 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3936 i40e_aqc_opc_query_vsi_ets_sla_config,
3937 cmd_details);
3938}
3939
3940/**
3941 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
3942 * @hw: pointer to the hw struct
3943 * @seid: seid of the switching component
3944 * @bw_data: Buffer to hold switching component's per TC BW config
3945 * @cmd_details: pointer to command details structure or NULL
3946 **/
3947i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
3948 u16 seid,
3949 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
3950 struct i40e_asq_cmd_details *cmd_details)
3951{
3952 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3953 i40e_aqc_opc_query_switching_comp_ets_config,
3954 cmd_details);
3955}
3956
3957/**
3958 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
3959 * @hw: pointer to the hw struct
3960 * @seid: seid of the VSI or switching component connected to Physical Port
3961 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
3962 * @cmd_details: pointer to command details structure or NULL
3963 **/
3964i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
3965 u16 seid,
3966 struct i40e_aqc_query_port_ets_config_resp *bw_data,
3967 struct i40e_asq_cmd_details *cmd_details)
3968{
3969 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3970 i40e_aqc_opc_query_port_ets_config,
3971 cmd_details);
3972}
3973
3974/**
3975 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
3976 * @hw: pointer to the hw struct
3977 * @seid: seid of the switching component
3978 * @bw_data: Buffer to hold switching component's BW configuration
3979 * @cmd_details: pointer to command details structure or NULL
3980 **/
3981i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
3982 u16 seid,
3983 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
3984 struct i40e_asq_cmd_details *cmd_details)
3985{
3986 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3987 i40e_aqc_opc_query_switching_comp_bw_config,
3988 cmd_details);
3989}
3990
3991/**
3992 * i40e_validate_filter_settings
3993 * @hw: pointer to the hardware structure
3994 * @settings: Filter control settings
3995 *
3996 * Check and validate the filter control settings passed.
3997 * The function checks for the valid filter/context sizes being
3998 * passed for FCoE and PE.
3999 *
4000 * Returns 0 if the values passed are valid and within
4001 * range else returns an error.
4002 **/
4003static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
4004 struct i40e_filter_control_settings *settings)
4005{
4006 u32 fcoe_cntx_size, fcoe_filt_size;
4007 u32 pe_cntx_size, pe_filt_size;
Anjali Singhai Jain467d7292014-05-10 04:49:02 +00004008 u32 fcoe_fmax;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004009 u32 val;
4010
4011 /* Validate FCoE settings passed */
4012 switch (settings->fcoe_filt_num) {
4013 case I40E_HASH_FILTER_SIZE_1K:
4014 case I40E_HASH_FILTER_SIZE_2K:
4015 case I40E_HASH_FILTER_SIZE_4K:
4016 case I40E_HASH_FILTER_SIZE_8K:
4017 case I40E_HASH_FILTER_SIZE_16K:
4018 case I40E_HASH_FILTER_SIZE_32K:
4019 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4020 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
4021 break;
4022 default:
4023 return I40E_ERR_PARAM;
4024 }
4025
4026 switch (settings->fcoe_cntx_num) {
4027 case I40E_DMA_CNTX_SIZE_512:
4028 case I40E_DMA_CNTX_SIZE_1K:
4029 case I40E_DMA_CNTX_SIZE_2K:
4030 case I40E_DMA_CNTX_SIZE_4K:
4031 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4032 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
4033 break;
4034 default:
4035 return I40E_ERR_PARAM;
4036 }
4037
4038 /* Validate PE settings passed */
4039 switch (settings->pe_filt_num) {
4040 case I40E_HASH_FILTER_SIZE_1K:
4041 case I40E_HASH_FILTER_SIZE_2K:
4042 case I40E_HASH_FILTER_SIZE_4K:
4043 case I40E_HASH_FILTER_SIZE_8K:
4044 case I40E_HASH_FILTER_SIZE_16K:
4045 case I40E_HASH_FILTER_SIZE_32K:
4046 case I40E_HASH_FILTER_SIZE_64K:
4047 case I40E_HASH_FILTER_SIZE_128K:
4048 case I40E_HASH_FILTER_SIZE_256K:
4049 case I40E_HASH_FILTER_SIZE_512K:
4050 case I40E_HASH_FILTER_SIZE_1M:
4051 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4052 pe_filt_size <<= (u32)settings->pe_filt_num;
4053 break;
4054 default:
4055 return I40E_ERR_PARAM;
4056 }
4057
4058 switch (settings->pe_cntx_num) {
4059 case I40E_DMA_CNTX_SIZE_512:
4060 case I40E_DMA_CNTX_SIZE_1K:
4061 case I40E_DMA_CNTX_SIZE_2K:
4062 case I40E_DMA_CNTX_SIZE_4K:
4063 case I40E_DMA_CNTX_SIZE_8K:
4064 case I40E_DMA_CNTX_SIZE_16K:
4065 case I40E_DMA_CNTX_SIZE_32K:
4066 case I40E_DMA_CNTX_SIZE_64K:
4067 case I40E_DMA_CNTX_SIZE_128K:
4068 case I40E_DMA_CNTX_SIZE_256K:
4069 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4070 pe_cntx_size <<= (u32)settings->pe_cntx_num;
4071 break;
4072 default:
4073 return I40E_ERR_PARAM;
4074 }
4075
4076 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
4077 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
4078 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
4079 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
4080 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
4081 return I40E_ERR_INVALID_SIZE;
4082
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004083 return 0;
4084}
4085
4086/**
4087 * i40e_set_filter_control
4088 * @hw: pointer to the hardware structure
4089 * @settings: Filter control settings
4090 *
4091 * Set the Queue Filters for PE/FCoE and enable filters required
4092 * for a single PF. It is expected that these settings are programmed
4093 * at the driver initialization time.
4094 **/
4095i40e_status i40e_set_filter_control(struct i40e_hw *hw,
4096 struct i40e_filter_control_settings *settings)
4097{
4098 i40e_status ret = 0;
4099 u32 hash_lut_size = 0;
4100 u32 val;
4101
4102 if (!settings)
4103 return I40E_ERR_PARAM;
4104
4105 /* Validate the input settings */
4106 ret = i40e_validate_filter_settings(hw, settings);
4107 if (ret)
4108 return ret;
4109
4110 /* Read the PF Queue Filter control register */
Shannon Nelsonf6581372016-02-17 16:12:20 -08004111 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004112
4113 /* Program required PE hash buckets for the PF */
4114 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4115 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
4116 I40E_PFQF_CTL_0_PEHSIZE_MASK;
4117 /* Program required PE contexts for the PF */
4118 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4119 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
4120 I40E_PFQF_CTL_0_PEDSIZE_MASK;
4121
4122 /* Program required FCoE hash buckets for the PF */
4123 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4124 val |= ((u32)settings->fcoe_filt_num <<
4125 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
4126 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4127 /* Program required FCoE DDP contexts for the PF */
4128 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4129 val |= ((u32)settings->fcoe_cntx_num <<
4130 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
4131 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4132
4133 /* Program Hash LUT size for the PF */
4134 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4135 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4136 hash_lut_size = 1;
4137 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
4138 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4139
4140 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4141 if (settings->enable_fdir)
4142 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4143 if (settings->enable_ethtype)
4144 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4145 if (settings->enable_macvlan)
4146 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4147
Shannon Nelsonf6581372016-02-17 16:12:20 -08004148 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004149
4150 return 0;
4151}
Neerav Parikhafb3ff02014-01-17 15:36:36 -08004152
4153/**
4154 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4155 * @hw: pointer to the hw struct
4156 * @mac_addr: MAC address to use in the filter
4157 * @ethtype: Ethertype to use in the filter
4158 * @flags: Flags that needs to be applied to the filter
4159 * @vsi_seid: seid of the control VSI
4160 * @queue: VSI queue number to send the packet to
4161 * @is_add: Add control packet filter if True else remove
4162 * @stats: Structure to hold information on control filter counts
4163 * @cmd_details: pointer to command details structure or NULL
4164 *
4165 * This command will Add or Remove control packet filter for a control VSI.
4166 * In return it will update the total number of perfect filter count in
4167 * the stats member.
4168 **/
4169i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4170 u8 *mac_addr, u16 ethtype, u16 flags,
4171 u16 vsi_seid, u16 queue, bool is_add,
4172 struct i40e_control_filter_stats *stats,
4173 struct i40e_asq_cmd_details *cmd_details)
4174{
4175 struct i40e_aq_desc desc;
4176 struct i40e_aqc_add_remove_control_packet_filter *cmd =
4177 (struct i40e_aqc_add_remove_control_packet_filter *)
4178 &desc.params.raw;
4179 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4180 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
4181 &desc.params.raw;
4182 i40e_status status;
4183
4184 if (vsi_seid == 0)
4185 return I40E_ERR_PARAM;
4186
4187 if (is_add) {
4188 i40e_fill_default_direct_cmd_desc(&desc,
4189 i40e_aqc_opc_add_control_packet_filter);
4190 cmd->queue = cpu_to_le16(queue);
4191 } else {
4192 i40e_fill_default_direct_cmd_desc(&desc,
4193 i40e_aqc_opc_remove_control_packet_filter);
4194 }
4195
4196 if (mac_addr)
Jesse Brandeburg6995b362015-08-28 17:55:54 -04004197 ether_addr_copy(cmd->mac, mac_addr);
Neerav Parikhafb3ff02014-01-17 15:36:36 -08004198
4199 cmd->etype = cpu_to_le16(ethtype);
4200 cmd->flags = cpu_to_le16(flags);
4201 cmd->seid = cpu_to_le16(vsi_seid);
4202
4203 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4204
4205 if (!status && stats) {
4206 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4207 stats->etype_used = le16_to_cpu(resp->etype_used);
4208 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4209 stats->etype_free = le16_to_cpu(resp->etype_free);
4210 }
4211
4212 return status;
4213}
4214
Catherine Sullivand4dfb812013-11-28 06:39:21 +00004215/**
Anjali Singhai Jaine7358f52015-10-01 14:37:34 -04004216 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4217 * @hw: pointer to the hw struct
4218 * @seid: VSI seid to add ethertype filter from
4219 **/
4220#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4221void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4222 u16 seid)
4223{
4224 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4225 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4226 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4227 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4228 i40e_status status;
4229
4230 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4231 seid, 0, true, NULL,
4232 NULL);
4233 if (status)
4234 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4235}
4236
4237/**
Greg Rosef4492db2015-02-06 08:52:12 +00004238 * i40e_aq_alternate_read
4239 * @hw: pointer to the hardware structure
4240 * @reg_addr0: address of first dword to be read
4241 * @reg_val0: pointer for data read from 'reg_addr0'
4242 * @reg_addr1: address of second dword to be read
4243 * @reg_val1: pointer for data read from 'reg_addr1'
4244 *
4245 * Read one or two dwords from alternate structure. Fields are indicated
4246 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4247 * is not passed then only register at 'reg_addr0' is read.
4248 *
4249 **/
Shannon Nelson37a29732015-02-27 09:15:19 +00004250static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4251 u32 reg_addr0, u32 *reg_val0,
4252 u32 reg_addr1, u32 *reg_val1)
Greg Rosef4492db2015-02-06 08:52:12 +00004253{
4254 struct i40e_aq_desc desc;
4255 struct i40e_aqc_alternate_write *cmd_resp =
4256 (struct i40e_aqc_alternate_write *)&desc.params.raw;
4257 i40e_status status;
4258
4259 if (!reg_val0)
4260 return I40E_ERR_PARAM;
4261
4262 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4263 cmd_resp->address0 = cpu_to_le32(reg_addr0);
4264 cmd_resp->address1 = cpu_to_le32(reg_addr1);
4265
4266 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4267
4268 if (!status) {
4269 *reg_val0 = le32_to_cpu(cmd_resp->data0);
4270
4271 if (reg_val1)
4272 *reg_val1 = le32_to_cpu(cmd_resp->data1);
4273 }
4274
4275 return status;
4276}
4277
4278/**
Neerav Parikh2fd75f32014-11-12 00:18:20 +00004279 * i40e_aq_resume_port_tx
4280 * @hw: pointer to the hardware structure
4281 * @cmd_details: pointer to command details structure or NULL
4282 *
4283 * Resume port's Tx traffic
4284 **/
4285i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4286 struct i40e_asq_cmd_details *cmd_details)
4287{
4288 struct i40e_aq_desc desc;
4289 i40e_status status;
4290
4291 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4292
4293 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4294
4295 return status;
4296}
4297
4298/**
Catherine Sullivand4dfb812013-11-28 06:39:21 +00004299 * i40e_set_pci_config_data - store PCI bus info
4300 * @hw: pointer to hardware structure
4301 * @link_status: the link status word from PCI config space
4302 *
4303 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4304 **/
4305void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4306{
4307 hw->bus.type = i40e_bus_type_pci_express;
4308
4309 switch (link_status & PCI_EXP_LNKSTA_NLW) {
4310 case PCI_EXP_LNKSTA_NLW_X1:
4311 hw->bus.width = i40e_bus_width_pcie_x1;
4312 break;
4313 case PCI_EXP_LNKSTA_NLW_X2:
4314 hw->bus.width = i40e_bus_width_pcie_x2;
4315 break;
4316 case PCI_EXP_LNKSTA_NLW_X4:
4317 hw->bus.width = i40e_bus_width_pcie_x4;
4318 break;
4319 case PCI_EXP_LNKSTA_NLW_X8:
4320 hw->bus.width = i40e_bus_width_pcie_x8;
4321 break;
4322 default:
4323 hw->bus.width = i40e_bus_width_unknown;
4324 break;
4325 }
4326
4327 switch (link_status & PCI_EXP_LNKSTA_CLS) {
4328 case PCI_EXP_LNKSTA_CLS_2_5GB:
4329 hw->bus.speed = i40e_bus_speed_2500;
4330 break;
4331 case PCI_EXP_LNKSTA_CLS_5_0GB:
4332 hw->bus.speed = i40e_bus_speed_5000;
4333 break;
4334 case PCI_EXP_LNKSTA_CLS_8_0GB:
4335 hw->bus.speed = i40e_bus_speed_8000;
4336 break;
4337 default:
4338 hw->bus.speed = i40e_bus_speed_unknown;
4339 break;
4340 }
4341}
Greg Rosef4492db2015-02-06 08:52:12 +00004342
4343/**
Jesse Brandeburg3169c322015-04-07 19:45:37 -04004344 * i40e_aq_debug_dump
4345 * @hw: pointer to the hardware structure
4346 * @cluster_id: specific cluster to dump
4347 * @table_id: table id within cluster
4348 * @start_index: index of line in the block to read
4349 * @buff_size: dump buffer size
4350 * @buff: dump buffer
4351 * @ret_buff_size: actual buffer size returned
4352 * @ret_next_table: next block to read
4353 * @ret_next_index: next index to read
4354 *
4355 * Dump internal FW/HW data for debug purposes.
4356 *
4357 **/
4358i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4359 u8 table_id, u32 start_index, u16 buff_size,
4360 void *buff, u16 *ret_buff_size,
4361 u8 *ret_next_table, u32 *ret_next_index,
4362 struct i40e_asq_cmd_details *cmd_details)
4363{
4364 struct i40e_aq_desc desc;
4365 struct i40e_aqc_debug_dump_internals *cmd =
4366 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4367 struct i40e_aqc_debug_dump_internals *resp =
4368 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4369 i40e_status status;
4370
4371 if (buff_size == 0 || !buff)
4372 return I40E_ERR_PARAM;
4373
4374 i40e_fill_default_direct_cmd_desc(&desc,
4375 i40e_aqc_opc_debug_dump_internals);
4376 /* Indirect Command */
4377 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4378 if (buff_size > I40E_AQ_LARGE_BUF)
4379 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4380
4381 cmd->cluster_id = cluster_id;
4382 cmd->table_id = table_id;
4383 cmd->idx = cpu_to_le32(start_index);
4384
4385 desc.datalen = cpu_to_le16(buff_size);
4386
4387 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4388 if (!status) {
4389 if (ret_buff_size)
4390 *ret_buff_size = le16_to_cpu(desc.datalen);
4391 if (ret_next_table)
4392 *ret_next_table = resp->table_id;
4393 if (ret_next_index)
4394 *ret_next_index = le32_to_cpu(resp->idx);
4395 }
4396
4397 return status;
4398}
4399
4400/**
Greg Rosef4492db2015-02-06 08:52:12 +00004401 * i40e_read_bw_from_alt_ram
4402 * @hw: pointer to the hardware structure
4403 * @max_bw: pointer for max_bw read
4404 * @min_bw: pointer for min_bw read
4405 * @min_valid: pointer for bool that is true if min_bw is a valid value
4406 * @max_valid: pointer for bool that is true if max_bw is a valid value
4407 *
4408 * Read bw from the alternate ram for the given pf
4409 **/
4410i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4411 u32 *max_bw, u32 *min_bw,
4412 bool *min_valid, bool *max_valid)
4413{
4414 i40e_status status;
4415 u32 max_bw_addr, min_bw_addr;
4416
4417 /* Calculate the address of the min/max bw registers */
4418 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4419 I40E_ALT_STRUCT_MAX_BW_OFFSET +
4420 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4421 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4422 I40E_ALT_STRUCT_MIN_BW_OFFSET +
4423 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4424
4425 /* Read the bandwidths from alt ram */
4426 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4427 min_bw_addr, min_bw);
4428
4429 if (*min_bw & I40E_ALT_BW_VALID_MASK)
4430 *min_valid = true;
4431 else
4432 *min_valid = false;
4433
4434 if (*max_bw & I40E_ALT_BW_VALID_MASK)
4435 *max_valid = true;
4436 else
4437 *max_valid = false;
4438
4439 return status;
4440}
4441
4442/**
4443 * i40e_aq_configure_partition_bw
4444 * @hw: pointer to the hardware structure
4445 * @bw_data: Buffer holding valid pfs and bw limits
4446 * @cmd_details: pointer to command details
4447 *
4448 * Configure partitions guaranteed/max bw
4449 **/
4450i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4451 struct i40e_aqc_configure_partition_bw_data *bw_data,
4452 struct i40e_asq_cmd_details *cmd_details)
4453{
4454 i40e_status status;
4455 struct i40e_aq_desc desc;
4456 u16 bwd_size = sizeof(*bw_data);
4457
4458 i40e_fill_default_direct_cmd_desc(&desc,
4459 i40e_aqc_opc_configure_partition_bw);
4460
4461 /* Indirect command */
4462 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4463 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4464
4465 if (bwd_size > I40E_AQ_LARGE_BUF)
4466 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4467
4468 desc.datalen = cpu_to_le16(bwd_size);
4469
4470 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4471 cmd_details);
4472
4473 return status;
4474}
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004475
4476/**
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004477 * i40e_read_phy_register_clause22
4478 * @hw: pointer to the HW structure
4479 * @reg: register address in the page
4480 * @phy_adr: PHY address on MDIO interface
4481 * @value: PHY register value
4482 *
4483 * Reads specified PHY register value
4484 **/
4485i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
4486 u16 reg, u8 phy_addr, u16 *value)
4487{
4488 i40e_status status = I40E_ERR_TIMEOUT;
4489 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4490 u32 command = 0;
4491 u16 retry = 1000;
4492
4493 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4494 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4495 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
4496 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4497 (I40E_GLGEN_MSCA_MDICMD_MASK);
4498 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4499 do {
4500 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4501 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4502 status = 0;
4503 break;
4504 }
4505 udelay(10);
4506 retry--;
4507 } while (retry);
4508
4509 if (status) {
4510 i40e_debug(hw, I40E_DEBUG_PHY,
4511 "PHY: Can't write command to external PHY.\n");
Henry Tieman27e5f252016-11-08 13:05:06 -08004512 } else {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004513 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4514 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4515 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004516 }
4517
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004518 return status;
4519}
4520
4521/**
4522 * i40e_write_phy_register_clause22
4523 * @hw: pointer to the HW structure
4524 * @reg: register address in the page
4525 * @phy_adr: PHY address on MDIO interface
4526 * @value: PHY register value
4527 *
4528 * Writes specified PHY register value
4529 **/
4530i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw,
4531 u16 reg, u8 phy_addr, u16 value)
4532{
4533 i40e_status status = I40E_ERR_TIMEOUT;
4534 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4535 u32 command = 0;
4536 u16 retry = 1000;
4537
4538 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4539 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4540
4541 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4542 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4543 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
4544 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4545 (I40E_GLGEN_MSCA_MDICMD_MASK);
4546
4547 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4548 do {
4549 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4550 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4551 status = 0;
4552 break;
4553 }
4554 udelay(10);
4555 retry--;
4556 } while (retry);
4557
4558 return status;
4559}
4560
4561/**
4562 * i40e_read_phy_register_clause45
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004563 * @hw: pointer to the HW structure
4564 * @page: registers page number
4565 * @reg: register address in the page
4566 * @phy_adr: PHY address on MDIO interface
4567 * @value: PHY register value
4568 *
4569 * Reads specified PHY register value
4570 **/
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004571i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
4572 u8 page, u16 reg, u8 phy_addr, u16 *value)
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004573{
4574 i40e_status status = I40E_ERR_TIMEOUT;
4575 u32 command = 0;
4576 u16 retry = 1000;
4577 u8 port_num = hw->func_caps.mdio_port_num;
4578
4579 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4580 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4581 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004582 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4583 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004584 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4585 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4586 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4587 do {
4588 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4589 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4590 status = 0;
4591 break;
4592 }
4593 usleep_range(10, 20);
4594 retry--;
4595 } while (retry);
4596
4597 if (status) {
4598 i40e_debug(hw, I40E_DEBUG_PHY,
4599 "PHY: Can't write command to external PHY.\n");
4600 goto phy_read_end;
4601 }
4602
4603 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4604 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004605 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
4606 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004607 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4608 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4609 status = I40E_ERR_TIMEOUT;
4610 retry = 1000;
4611 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4612 do {
4613 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4614 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4615 status = 0;
4616 break;
4617 }
4618 usleep_range(10, 20);
4619 retry--;
4620 } while (retry);
4621
4622 if (!status) {
4623 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4624 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4625 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4626 } else {
4627 i40e_debug(hw, I40E_DEBUG_PHY,
4628 "PHY: Can't read register value from external PHY.\n");
4629 }
4630
4631phy_read_end:
4632 return status;
4633}
4634
4635/**
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004636 * i40e_write_phy_register_clause45
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004637 * @hw: pointer to the HW structure
4638 * @page: registers page number
4639 * @reg: register address in the page
4640 * @phy_adr: PHY address on MDIO interface
4641 * @value: PHY register value
4642 *
4643 * Writes value to specified PHY register
4644 **/
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004645i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
4646 u8 page, u16 reg, u8 phy_addr, u16 value)
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004647{
4648 i40e_status status = I40E_ERR_TIMEOUT;
4649 u32 command = 0;
4650 u16 retry = 1000;
4651 u8 port_num = hw->func_caps.mdio_port_num;
4652
4653 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4654 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4655 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004656 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4657 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004658 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4659 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4660 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4661 do {
4662 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4663 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4664 status = 0;
4665 break;
4666 }
4667 usleep_range(10, 20);
4668 retry--;
4669 } while (retry);
4670 if (status) {
4671 i40e_debug(hw, I40E_DEBUG_PHY,
4672 "PHY: Can't write command to external PHY.\n");
4673 goto phy_write_end;
4674 }
4675
4676 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4677 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4678
4679 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4680 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004681 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
4682 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004683 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4684 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4685 status = I40E_ERR_TIMEOUT;
4686 retry = 1000;
4687 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4688 do {
4689 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4690 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4691 status = 0;
4692 break;
4693 }
4694 usleep_range(10, 20);
4695 retry--;
4696 } while (retry);
4697
4698phy_write_end:
4699 return status;
4700}
4701
4702/**
Michal Kosiarzf62ba912016-11-21 13:03:50 -08004703 * i40e_write_phy_register
4704 * @hw: pointer to the HW structure
4705 * @page: registers page number
4706 * @reg: register address in the page
4707 * @phy_adr: PHY address on MDIO interface
4708 * @value: PHY register value
4709 *
4710 * Writes value to specified PHY register
4711 **/
4712i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4713 u8 page, u16 reg, u8 phy_addr, u16 value)
4714{
4715 i40e_status status;
4716
4717 switch (hw->device_id) {
4718 case I40E_DEV_ID_1G_BASE_T_X722:
4719 status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
4720 value);
4721 break;
4722 case I40E_DEV_ID_10G_BASE_T:
4723 case I40E_DEV_ID_10G_BASE_T4:
4724 case I40E_DEV_ID_10G_BASE_T_X722:
4725 case I40E_DEV_ID_25G_B:
4726 case I40E_DEV_ID_25G_SFP28:
4727 status = i40e_write_phy_register_clause45(hw, page, reg,
4728 phy_addr, value);
4729 break;
4730 default:
4731 status = I40E_ERR_UNKNOWN_PHY;
4732 break;
4733 }
4734
4735 return status;
4736}
4737
4738/**
4739 * i40e_read_phy_register
4740 * @hw: pointer to the HW structure
4741 * @page: registers page number
4742 * @reg: register address in the page
4743 * @phy_adr: PHY address on MDIO interface
4744 * @value: PHY register value
4745 *
4746 * Reads specified PHY register value
4747 **/
4748i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4749 u8 page, u16 reg, u8 phy_addr, u16 *value)
4750{
4751 i40e_status status;
4752
4753 switch (hw->device_id) {
4754 case I40E_DEV_ID_1G_BASE_T_X722:
4755 status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
4756 value);
4757 break;
4758 case I40E_DEV_ID_10G_BASE_T:
4759 case I40E_DEV_ID_10G_BASE_T4:
4760 case I40E_DEV_ID_10G_BASE_T_X722:
4761 case I40E_DEV_ID_25G_B:
4762 case I40E_DEV_ID_25G_SFP28:
4763 status = i40e_read_phy_register_clause45(hw, page, reg,
4764 phy_addr, value);
4765 break;
4766 default:
4767 status = I40E_ERR_UNKNOWN_PHY;
4768 break;
4769 }
4770
4771 return status;
4772}
4773
4774/**
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004775 * i40e_get_phy_address
4776 * @hw: pointer to the HW structure
4777 * @dev_num: PHY port num that address we want
4778 * @phy_addr: Returned PHY address
4779 *
4780 * Gets PHY address for current port
4781 **/
4782u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4783{
4784 u8 port_num = hw->func_caps.mdio_port_num;
4785 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4786
4787 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4788}
4789
4790/**
4791 * i40e_blink_phy_led
4792 * @hw: pointer to the HW structure
4793 * @time: time how long led will blinks in secs
4794 * @interval: gap between LED on and off in msecs
4795 *
4796 * Blinks PHY link LED
4797 **/
4798i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
4799 u32 time, u32 interval)
4800{
4801 i40e_status status = 0;
4802 u32 i;
4803 u16 led_ctl;
4804 u16 gpio_led_port;
4805 u16 led_reg;
4806 u16 led_addr = I40E_PHY_LED_PROV_REG_1;
4807 u8 phy_addr = 0;
4808 u8 port_num;
4809
4810 i = rd32(hw, I40E_PFGEN_PORTNUM);
4811 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4812 phy_addr = i40e_get_phy_address(hw, port_num);
4813
4814 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4815 led_addr++) {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004816 status = i40e_read_phy_register_clause45(hw,
4817 I40E_PHY_COM_REG_PAGE,
4818 led_addr, phy_addr,
4819 &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004820 if (status)
4821 goto phy_blinking_end;
4822 led_ctl = led_reg;
4823 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4824 led_reg = 0;
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004825 status = i40e_write_phy_register_clause45(hw,
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004826 I40E_PHY_COM_REG_PAGE,
4827 led_addr, phy_addr,
4828 led_reg);
4829 if (status)
4830 goto phy_blinking_end;
4831 break;
4832 }
4833 }
4834
4835 if (time > 0 && interval > 0) {
4836 for (i = 0; i < time * 1000; i += interval) {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004837 status = i40e_read_phy_register_clause45(hw,
4838 I40E_PHY_COM_REG_PAGE,
4839 led_addr, phy_addr, &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004840 if (status)
4841 goto restore_config;
4842 if (led_reg & I40E_PHY_LED_MANUAL_ON)
4843 led_reg = 0;
4844 else
4845 led_reg = I40E_PHY_LED_MANUAL_ON;
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004846 status = i40e_write_phy_register_clause45(hw,
4847 I40E_PHY_COM_REG_PAGE,
4848 led_addr, phy_addr, led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004849 if (status)
4850 goto restore_config;
4851 msleep(interval);
4852 }
4853 }
4854
4855restore_config:
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004856 status = i40e_write_phy_register_clause45(hw,
4857 I40E_PHY_COM_REG_PAGE,
4858 led_addr, phy_addr, led_ctl);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004859
4860phy_blinking_end:
4861 return status;
4862}
4863
4864/**
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004865 * i40e_led_get_reg - read LED register
4866 * @hw: pointer to the HW structure
4867 * @led_addr: LED register address
4868 * @reg_val: read register value
4869 **/
4870static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
4871 u32 *reg_val)
4872{
4873 enum i40e_status_code status;
4874 u8 phy_addr = 0;
4875 u8 port_num;
4876 u32 i;
4877
4878 *reg_val = 0;
4879 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
4880 status =
4881 i40e_aq_get_phy_register(hw,
4882 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
4883 I40E_PHY_COM_REG_PAGE,
4884 I40E_PHY_LED_PROV_REG_1,
4885 reg_val, NULL);
4886 } else {
4887 i = rd32(hw, I40E_PFGEN_PORTNUM);
4888 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4889 phy_addr = i40e_get_phy_address(hw, port_num);
4890 status = i40e_read_phy_register_clause45(hw,
4891 I40E_PHY_COM_REG_PAGE,
4892 led_addr, phy_addr,
4893 (u16 *)reg_val);
4894 }
4895 return status;
4896}
4897
4898/**
4899 * i40e_led_set_reg - write LED register
4900 * @hw: pointer to the HW structure
4901 * @led_addr: LED register address
4902 * @reg_val: register value to write
4903 **/
4904static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
4905 u32 reg_val)
4906{
4907 enum i40e_status_code status;
4908 u8 phy_addr = 0;
4909 u8 port_num;
4910 u32 i;
4911
4912 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
4913 status =
4914 i40e_aq_set_phy_register(hw,
4915 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
4916 I40E_PHY_COM_REG_PAGE,
4917 I40E_PHY_LED_PROV_REG_1,
4918 reg_val, NULL);
4919 } else {
4920 i = rd32(hw, I40E_PFGEN_PORTNUM);
4921 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4922 phy_addr = i40e_get_phy_address(hw, port_num);
4923 status = i40e_write_phy_register_clause45(hw,
4924 I40E_PHY_COM_REG_PAGE,
4925 led_addr, phy_addr,
4926 (u16)reg_val);
4927 }
4928
4929 return status;
4930}
4931
4932/**
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004933 * i40e_led_get_phy - return current on/off mode
4934 * @hw: pointer to the hw struct
4935 * @led_addr: address of led register to use
4936 * @val: original value of register to use
4937 *
4938 **/
4939i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
4940 u16 *val)
4941{
4942 i40e_status status = 0;
4943 u16 gpio_led_port;
4944 u8 phy_addr = 0;
4945 u16 reg_val;
4946 u16 temp_addr;
4947 u8 port_num;
4948 u32 i;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004949 u32 reg_val_aq;
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004950
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004951 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
4952 status =
4953 i40e_aq_get_phy_register(hw,
4954 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
4955 I40E_PHY_COM_REG_PAGE,
4956 I40E_PHY_LED_PROV_REG_1,
4957 &reg_val_aq, NULL);
4958 if (status == I40E_SUCCESS)
4959 *val = (u16)reg_val_aq;
4960 return status;
4961 }
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004962 temp_addr = I40E_PHY_LED_PROV_REG_1;
4963 i = rd32(hw, I40E_PFGEN_PORTNUM);
4964 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4965 phy_addr = i40e_get_phy_address(hw, port_num);
4966
4967 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4968 temp_addr++) {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004969 status = i40e_read_phy_register_clause45(hw,
4970 I40E_PHY_COM_REG_PAGE,
4971 temp_addr, phy_addr,
4972 &reg_val);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004973 if (status)
4974 return status;
4975 *val = reg_val;
4976 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
4977 *led_addr = temp_addr;
4978 break;
4979 }
4980 }
4981 return status;
4982}
4983
4984/**
4985 * i40e_led_set_phy
4986 * @hw: pointer to the HW structure
4987 * @on: true or false
4988 * @mode: original val plus bit for set or ignore
4989 * Set led's on or off when controlled by the PHY
4990 *
4991 **/
4992i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
4993 u16 led_addr, u32 mode)
4994{
4995 i40e_status status = 0;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004996 u32 led_ctl = 0;
4997 u32 led_reg = 0;
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004998
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004999 status = i40e_led_get_reg(hw, led_addr, &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005000 if (status)
5001 return status;
5002 led_ctl = led_reg;
5003 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5004 led_reg = 0;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005005 status = i40e_led_set_reg(hw, led_addr, led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005006 if (status)
5007 return status;
5008 }
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005009 status = i40e_led_get_reg(hw, led_addr, &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005010 if (status)
5011 goto restore_config;
5012 if (on)
5013 led_reg = I40E_PHY_LED_MANUAL_ON;
5014 else
5015 led_reg = 0;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005016
5017 status = i40e_led_set_reg(hw, led_addr, led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005018 if (status)
5019 goto restore_config;
5020 if (mode & I40E_PHY_LED_MODE_ORIG) {
5021 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005022 status = i40e_led_set_reg(hw, led_addr, led_ctl);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005023 }
5024 return status;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005025
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005026restore_config:
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005027 status = i40e_led_set_reg(hw, led_addr, led_ctl);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005028 return status;
5029}
Shannon Nelsonf6581372016-02-17 16:12:20 -08005030
5031/**
5032 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
5033 * @hw: pointer to the hw struct
5034 * @reg_addr: register address
5035 * @reg_val: ptr to register value
5036 * @cmd_details: pointer to command details structure or NULL
5037 *
5038 * Use the firmware to read the Rx control register,
5039 * especially useful if the Rx unit is under heavy pressure
5040 **/
5041i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
5042 u32 reg_addr, u32 *reg_val,
5043 struct i40e_asq_cmd_details *cmd_details)
5044{
5045 struct i40e_aq_desc desc;
5046 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
5047 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5048 i40e_status status;
5049
5050 if (!reg_val)
5051 return I40E_ERR_PARAM;
5052
5053 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
5054
5055 cmd_resp->address = cpu_to_le32(reg_addr);
5056
5057 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5058
5059 if (status == 0)
5060 *reg_val = le32_to_cpu(cmd_resp->value);
5061
5062 return status;
5063}
5064
5065/**
5066 * i40e_read_rx_ctl - read from an Rx control register
5067 * @hw: pointer to the hw struct
5068 * @reg_addr: register address
5069 **/
5070u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
5071{
5072 i40e_status status = 0;
5073 bool use_register;
5074 int retry = 5;
5075 u32 val = 0;
5076
Paul M Stillwell Jr60303082017-03-10 12:22:02 -08005077 use_register = (((hw->aq.api_maj_ver == 1) &&
5078 (hw->aq.api_min_ver < 5)) ||
5079 (hw->mac.type == I40E_MAC_X722));
Shannon Nelsonf6581372016-02-17 16:12:20 -08005080 if (!use_register) {
5081do_retry:
5082 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
5083 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5084 usleep_range(1000, 2000);
5085 retry--;
5086 goto do_retry;
5087 }
5088 }
5089
5090 /* if the AQ access failed, try the old-fashioned way */
5091 if (status || use_register)
5092 val = rd32(hw, reg_addr);
5093
5094 return val;
5095}
5096
5097/**
5098 * i40e_aq_rx_ctl_write_register
5099 * @hw: pointer to the hw struct
5100 * @reg_addr: register address
5101 * @reg_val: register value
5102 * @cmd_details: pointer to command details structure or NULL
5103 *
5104 * Use the firmware to write to an Rx control register,
5105 * especially useful if the Rx unit is under heavy pressure
5106 **/
5107i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
5108 u32 reg_addr, u32 reg_val,
5109 struct i40e_asq_cmd_details *cmd_details)
5110{
5111 struct i40e_aq_desc desc;
5112 struct i40e_aqc_rx_ctl_reg_read_write *cmd =
5113 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5114 i40e_status status;
5115
5116 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
5117
5118 cmd->address = cpu_to_le32(reg_addr);
5119 cmd->value = cpu_to_le32(reg_val);
5120
5121 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5122
5123 return status;
5124}
5125
5126/**
5127 * i40e_write_rx_ctl - write to an Rx control register
5128 * @hw: pointer to the hw struct
5129 * @reg_addr: register address
5130 * @reg_val: register value
5131 **/
5132void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
5133{
5134 i40e_status status = 0;
5135 bool use_register;
5136 int retry = 5;
5137
Paul M Stillwell Jr60303082017-03-10 12:22:02 -08005138 use_register = (((hw->aq.api_maj_ver == 1) &&
5139 (hw->aq.api_min_ver < 5)) ||
5140 (hw->mac.type == I40E_MAC_X722));
Shannon Nelsonf6581372016-02-17 16:12:20 -08005141 if (!use_register) {
5142do_retry:
5143 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
5144 reg_val, NULL);
5145 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5146 usleep_range(1000, 2000);
5147 retry--;
5148 goto do_retry;
5149 }
5150 }
5151
5152 /* if the AQ access failed, try the old-fashioned way */
5153 if (status || use_register)
5154 wr32(hw, reg_addr, reg_val);
5155}
Jingjing Wu1d5c9602017-04-13 04:45:45 -04005156
5157/**
Filip Sadowski9c0e5ca2017-08-22 06:57:44 -04005158 * i40e_aq_set_phy_register
5159 * @hw: pointer to the hw struct
5160 * @phy_select: select which phy should be accessed
5161 * @dev_addr: PHY device address
5162 * @reg_addr: PHY register address
5163 * @reg_val: new register value
5164 * @cmd_details: pointer to command details structure or NULL
5165 *
5166 * Write the external PHY register.
5167 **/
5168i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
5169 u8 phy_select, u8 dev_addr,
5170 u32 reg_addr, u32 reg_val,
5171 struct i40e_asq_cmd_details *cmd_details)
5172{
5173 struct i40e_aq_desc desc;
5174 struct i40e_aqc_phy_register_access *cmd =
5175 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5176 i40e_status status;
5177
5178 i40e_fill_default_direct_cmd_desc(&desc,
5179 i40e_aqc_opc_set_phy_register);
5180
5181 cmd->phy_interface = phy_select;
5182 cmd->dev_address = dev_addr;
5183 cmd->reg_address = cpu_to_le32(reg_addr);
5184 cmd->reg_value = cpu_to_le32(reg_val);
5185
5186 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5187
5188 return status;
5189}
5190
5191/**
5192 * i40e_aq_get_phy_register
5193 * @hw: pointer to the hw struct
5194 * @phy_select: select which phy should be accessed
5195 * @dev_addr: PHY device address
5196 * @reg_addr: PHY register address
5197 * @reg_val: read register value
5198 * @cmd_details: pointer to command details structure or NULL
5199 *
5200 * Read the external PHY register.
5201 **/
5202i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
5203 u8 phy_select, u8 dev_addr,
5204 u32 reg_addr, u32 *reg_val,
5205 struct i40e_asq_cmd_details *cmd_details)
5206{
5207 struct i40e_aq_desc desc;
5208 struct i40e_aqc_phy_register_access *cmd =
5209 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5210 i40e_status status;
5211
5212 i40e_fill_default_direct_cmd_desc(&desc,
5213 i40e_aqc_opc_get_phy_register);
5214
5215 cmd->phy_interface = phy_select;
5216 cmd->dev_address = dev_addr;
5217 cmd->reg_address = cpu_to_le32(reg_addr);
5218
5219 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5220 if (!status)
5221 *reg_val = le32_to_cpu(cmd->reg_value);
5222
5223 return status;
5224}
5225
5226/**
Jingjing Wu1d5c9602017-04-13 04:45:45 -04005227 * i40e_aq_write_ppp - Write pipeline personalization profile (ppp)
5228 * @hw: pointer to the hw struct
5229 * @buff: command buffer (size in bytes = buff_size)
5230 * @buff_size: buffer size in bytes
5231 * @track_id: package tracking id
5232 * @error_offset: returns error offset
5233 * @error_info: returns error information
5234 * @cmd_details: pointer to command details structure or NULL
5235 **/
5236enum
5237i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
5238 u16 buff_size, u32 track_id,
5239 u32 *error_offset, u32 *error_info,
5240 struct i40e_asq_cmd_details *cmd_details)
5241{
5242 struct i40e_aq_desc desc;
5243 struct i40e_aqc_write_personalization_profile *cmd =
5244 (struct i40e_aqc_write_personalization_profile *)
5245 &desc.params.raw;
5246 struct i40e_aqc_write_ppp_resp *resp;
5247 i40e_status status;
5248
5249 i40e_fill_default_direct_cmd_desc(&desc,
5250 i40e_aqc_opc_write_personalization_profile);
5251
5252 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
5253 if (buff_size > I40E_AQ_LARGE_BUF)
5254 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5255
5256 desc.datalen = cpu_to_le16(buff_size);
5257
5258 cmd->profile_track_id = cpu_to_le32(track_id);
5259
5260 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5261 if (!status) {
5262 resp = (struct i40e_aqc_write_ppp_resp *)&desc.params.raw;
5263 if (error_offset)
5264 *error_offset = le32_to_cpu(resp->error_offset);
5265 if (error_info)
5266 *error_info = le32_to_cpu(resp->error_info);
5267 }
5268
5269 return status;
5270}
5271
5272/**
5273 * i40e_aq_get_ppp_list - Read pipeline personalization profile (ppp)
5274 * @hw: pointer to the hw struct
5275 * @buff: command buffer (size in bytes = buff_size)
5276 * @buff_size: buffer size in bytes
5277 * @cmd_details: pointer to command details structure or NULL
5278 **/
5279enum
5280i40e_status_code i40e_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
5281 u16 buff_size, u8 flags,
5282 struct i40e_asq_cmd_details *cmd_details)
5283{
5284 struct i40e_aq_desc desc;
5285 struct i40e_aqc_get_applied_profiles *cmd =
5286 (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
5287 i40e_status status;
5288
5289 i40e_fill_default_direct_cmd_desc(&desc,
5290 i40e_aqc_opc_get_personalization_profile_list);
5291
5292 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
5293 if (buff_size > I40E_AQ_LARGE_BUF)
5294 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5295 desc.datalen = cpu_to_le16(buff_size);
5296
5297 cmd->flags = flags;
5298
5299 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5300
5301 return status;
5302}
5303
5304/**
5305 * i40e_find_segment_in_package
5306 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
5307 * @pkg_hdr: pointer to the package header to be searched
5308 *
5309 * This function searches a package file for a particular segment type. On
5310 * success it returns a pointer to the segment header, otherwise it will
5311 * return NULL.
5312 **/
5313struct i40e_generic_seg_header *
5314i40e_find_segment_in_package(u32 segment_type,
5315 struct i40e_package_header *pkg_hdr)
5316{
5317 struct i40e_generic_seg_header *segment;
5318 u32 i;
5319
5320 /* Search all package segments for the requested segment type */
5321 for (i = 0; i < pkg_hdr->segment_count; i++) {
5322 segment =
5323 (struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
5324 pkg_hdr->segment_offset[i]);
5325
5326 if (segment->type == segment_type)
5327 return segment;
5328 }
5329
5330 return NULL;
5331}
5332
5333/**
5334 * i40e_write_profile
5335 * @hw: pointer to the hardware structure
5336 * @profile: pointer to the profile segment of the package to be downloaded
5337 * @track_id: package tracking id
5338 *
5339 * Handles the download of a complete package.
5340 */
5341enum i40e_status_code
5342i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5343 u32 track_id)
5344{
5345 i40e_status status = 0;
5346 struct i40e_section_table *sec_tbl;
5347 struct i40e_profile_section_header *sec = NULL;
5348 u32 dev_cnt;
5349 u32 vendor_dev_id;
5350 u32 *nvm;
5351 u32 section_size = 0;
5352 u32 offset = 0, info = 0;
5353 u32 i;
5354
5355 if (!track_id) {
5356 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Track_id can't be 0.");
5357 return I40E_NOT_SUPPORTED;
5358 }
5359
5360 dev_cnt = profile->device_table_count;
5361
5362 for (i = 0; i < dev_cnt; i++) {
5363 vendor_dev_id = profile->device_table[i].vendor_dev_id;
5364 if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL)
5365 if (hw->device_id == (vendor_dev_id & 0xFFFF))
5366 break;
5367 }
5368 if (i == dev_cnt) {
5369 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support PPP");
5370 return I40E_ERR_DEVICE_NOT_SUPPORTED;
5371 }
5372
5373 nvm = (u32 *)&profile->device_table[dev_cnt];
5374 sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1];
5375
5376 for (i = 0; i < sec_tbl->section_count; i++) {
5377 sec = (struct i40e_profile_section_header *)((u8 *)profile +
5378 sec_tbl->section_offset[i]);
5379
5380 /* Skip 'AQ', 'note' and 'name' sections */
5381 if (sec->section.type != SECTION_TYPE_MMIO)
5382 continue;
5383
5384 section_size = sec->section.size +
5385 sizeof(struct i40e_profile_section_header);
5386
5387 /* Write profile */
5388 status = i40e_aq_write_ppp(hw, (void *)sec, (u16)section_size,
5389 track_id, &offset, &info, NULL);
5390 if (status) {
5391 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5392 "Failed to write profile: offset %d, info %d",
5393 offset, info);
5394 break;
5395 }
5396 }
5397 return status;
5398}
5399
5400/**
5401 * i40e_add_pinfo_to_list
5402 * @hw: pointer to the hardware structure
5403 * @profile: pointer to the profile segment of the package
5404 * @profile_info_sec: buffer for information section
5405 * @track_id: package tracking id
5406 *
5407 * Register a profile to the list of loaded profiles.
5408 */
5409enum i40e_status_code
5410i40e_add_pinfo_to_list(struct i40e_hw *hw,
5411 struct i40e_profile_segment *profile,
5412 u8 *profile_info_sec, u32 track_id)
5413{
5414 i40e_status status = 0;
5415 struct i40e_profile_section_header *sec = NULL;
5416 struct i40e_profile_info *pinfo;
5417 u32 offset = 0, info = 0;
5418
5419 sec = (struct i40e_profile_section_header *)profile_info_sec;
5420 sec->tbl_size = 1;
5421 sec->data_end = sizeof(struct i40e_profile_section_header) +
5422 sizeof(struct i40e_profile_info);
5423 sec->section.type = SECTION_TYPE_INFO;
5424 sec->section.offset = sizeof(struct i40e_profile_section_header);
5425 sec->section.size = sizeof(struct i40e_profile_info);
5426 pinfo = (struct i40e_profile_info *)(profile_info_sec +
5427 sec->section.offset);
5428 pinfo->track_id = track_id;
5429 pinfo->version = profile->version;
5430 pinfo->op = I40E_PPP_ADD_TRACKID;
5431 memcpy(pinfo->name, profile->name, I40E_PPP_NAME_SIZE);
5432
5433 status = i40e_aq_write_ppp(hw, (void *)sec, sec->data_end,
5434 track_id, &offset, &info, NULL);
5435 return status;
5436}