blob: 095965f268bd3508169a631ef5c3b1e88916c48d [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)
Jacob Keller3d72aeb2017-10-27 11:06:55 -0400951 hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
952 I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
Anjali Singhai07f89be2015-09-24 15:26:32 -0700953
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +0000954 status = i40e_init_nvm(hw);
955 return status;
956}
957
958/**
959 * i40e_aq_mac_address_read - Retrieve the MAC addresses
960 * @hw: pointer to the hw struct
961 * @flags: a return indicator of what addresses were added to the addr store
962 * @addrs: the requestor's mac addr store
963 * @cmd_details: pointer to command details structure or NULL
964 **/
965static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw,
966 u16 *flags,
967 struct i40e_aqc_mac_address_read_data *addrs,
968 struct i40e_asq_cmd_details *cmd_details)
969{
970 struct i40e_aq_desc desc;
971 struct i40e_aqc_mac_address_read *cmd_data =
972 (struct i40e_aqc_mac_address_read *)&desc.params.raw;
973 i40e_status status;
974
975 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
976 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
977
978 status = i40e_asq_send_command(hw, &desc, addrs,
979 sizeof(*addrs), cmd_details);
980 *flags = le16_to_cpu(cmd_data->command_flags);
981
982 return status;
983}
984
985/**
986 * i40e_aq_mac_address_write - Change the MAC addresses
987 * @hw: pointer to the hw struct
988 * @flags: indicates which MAC to be written
989 * @mac_addr: address to write
990 * @cmd_details: pointer to command details structure or NULL
991 **/
992i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw,
993 u16 flags, u8 *mac_addr,
994 struct i40e_asq_cmd_details *cmd_details)
995{
996 struct i40e_aq_desc desc;
997 struct i40e_aqc_mac_address_write *cmd_data =
998 (struct i40e_aqc_mac_address_write *)&desc.params.raw;
999 i40e_status status;
1000
1001 i40e_fill_default_direct_cmd_desc(&desc,
1002 i40e_aqc_opc_mac_address_write);
1003 cmd_data->command_flags = cpu_to_le16(flags);
Kamil Krawczyk55c29c32013-12-18 13:45:52 +00001004 cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
1005 cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
1006 ((u32)mac_addr[3] << 16) |
1007 ((u32)mac_addr[4] << 8) |
1008 mac_addr[5]);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001009
1010 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1011
1012 return status;
1013}
1014
1015/**
1016 * i40e_get_mac_addr - get MAC address
1017 * @hw: pointer to the HW structure
1018 * @mac_addr: pointer to MAC address
1019 *
1020 * Reads the adapter's MAC address from register
1021 **/
1022i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1023{
1024 struct i40e_aqc_mac_address_read_data addrs;
1025 i40e_status status;
1026 u16 flags = 0;
1027
1028 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1029
1030 if (flags & I40E_AQC_LAN_ADDR_VALID)
Jesse Brandeburg6995b362015-08-28 17:55:54 -04001031 ether_addr_copy(mac_addr, addrs.pf_lan_mac);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001032
1033 return status;
1034}
1035
1036/**
Neerav Parikh1f224ad2014-02-12 01:45:31 +00001037 * i40e_get_port_mac_addr - get Port MAC address
1038 * @hw: pointer to the HW structure
1039 * @mac_addr: pointer to Port MAC address
1040 *
1041 * Reads the adapter's Port MAC address
1042 **/
1043i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
1044{
1045 struct i40e_aqc_mac_address_read_data addrs;
1046 i40e_status status;
1047 u16 flags = 0;
1048
1049 status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
1050 if (status)
1051 return status;
1052
1053 if (flags & I40E_AQC_PORT_ADDR_VALID)
Jesse Brandeburg6995b362015-08-28 17:55:54 -04001054 ether_addr_copy(mac_addr, addrs.port_mac);
Neerav Parikh1f224ad2014-02-12 01:45:31 +00001055 else
1056 status = I40E_ERR_INVALID_MAC_ADDR;
1057
1058 return status;
1059}
1060
1061/**
Matt Jared351499ab2014-04-23 04:50:03 +00001062 * i40e_pre_tx_queue_cfg - pre tx queue configure
1063 * @hw: pointer to the HW structure
Jeff Kirsherb40c82e2015-02-27 09:18:34 +00001064 * @queue: target PF queue index
Matt Jared351499ab2014-04-23 04:50:03 +00001065 * @enable: state change request
1066 *
1067 * Handles hw requirement to indicate intention to enable
1068 * or disable target queue.
1069 **/
1070void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
1071{
Shannon Nelsondfb699f2014-05-22 06:32:28 +00001072 u32 abs_queue_idx = hw->func_caps.base_queue + queue;
Matt Jared351499ab2014-04-23 04:50:03 +00001073 u32 reg_block = 0;
Shannon Nelsondfb699f2014-05-22 06:32:28 +00001074 u32 reg_val;
Matt Jared351499ab2014-04-23 04:50:03 +00001075
Christopher Pau24a768c2014-06-04 20:41:59 +00001076 if (abs_queue_idx >= 128) {
Matt Jared351499ab2014-04-23 04:50:03 +00001077 reg_block = abs_queue_idx / 128;
Christopher Pau24a768c2014-06-04 20:41:59 +00001078 abs_queue_idx %= 128;
1079 }
Matt Jared351499ab2014-04-23 04:50:03 +00001080
1081 reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1082 reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1083 reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1084
1085 if (enable)
1086 reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
1087 else
1088 reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1089
1090 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
1091}
1092
1093/**
Kamil Krawczyk18f680c2014-12-11 07:06:31 +00001094 * i40e_read_pba_string - Reads part number string from EEPROM
1095 * @hw: pointer to hardware structure
1096 * @pba_num: stores the part number string from the EEPROM
1097 * @pba_num_size: part number string buffer length
1098 *
1099 * Reads the part number string from the EEPROM.
1100 **/
1101i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
1102 u32 pba_num_size)
1103{
1104 i40e_status status = 0;
1105 u16 pba_word = 0;
1106 u16 pba_size = 0;
1107 u16 pba_ptr = 0;
1108 u16 i = 0;
1109
1110 status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
1111 if (status || (pba_word != 0xFAFA)) {
1112 hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
1113 return status;
1114 }
1115
1116 status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
1117 if (status) {
1118 hw_dbg(hw, "Failed to read PBA Block pointer.\n");
1119 return status;
1120 }
1121
1122 status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
1123 if (status) {
1124 hw_dbg(hw, "Failed to read PBA Block size.\n");
1125 return status;
1126 }
1127
1128 /* Subtract one to get PBA word count (PBA Size word is included in
1129 * total size)
1130 */
1131 pba_size--;
1132 if (pba_num_size < (((u32)pba_size * 2) + 1)) {
1133 hw_dbg(hw, "Buffer to small for PBA data.\n");
1134 return I40E_ERR_PARAM;
1135 }
1136
1137 for (i = 0; i < pba_size; i++) {
1138 status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
1139 if (status) {
1140 hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
1141 return status;
1142 }
1143
1144 pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
1145 pba_num[(i * 2) + 1] = pba_word & 0xFF;
1146 }
1147 pba_num[(pba_size * 2)] = '\0';
1148
1149 return status;
1150}
1151
1152/**
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001153 * i40e_get_media_type - Gets media type
1154 * @hw: pointer to the hardware structure
1155 **/
1156static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
1157{
1158 enum i40e_media_type media;
1159
1160 switch (hw->phy.link_info.phy_type) {
1161 case I40E_PHY_TYPE_10GBASE_SR:
1162 case I40E_PHY_TYPE_10GBASE_LR:
Catherine Sullivan124ed152014-07-12 07:28:12 +00001163 case I40E_PHY_TYPE_1000BASE_SX:
1164 case I40E_PHY_TYPE_1000BASE_LX:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001165 case I40E_PHY_TYPE_40GBASE_SR4:
1166 case I40E_PHY_TYPE_40GBASE_LR4:
Carolyn Wyborny31232372016-11-21 13:03:48 -08001167 case I40E_PHY_TYPE_25GBASE_LR:
1168 case I40E_PHY_TYPE_25GBASE_SR:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001169 media = I40E_MEDIA_TYPE_FIBER;
1170 break;
1171 case I40E_PHY_TYPE_100BASE_TX:
1172 case I40E_PHY_TYPE_1000BASE_T:
1173 case I40E_PHY_TYPE_10GBASE_T:
1174 media = I40E_MEDIA_TYPE_BASET;
1175 break;
1176 case I40E_PHY_TYPE_10GBASE_CR1_CU:
1177 case I40E_PHY_TYPE_40GBASE_CR4_CU:
1178 case I40E_PHY_TYPE_10GBASE_CR1:
1179 case I40E_PHY_TYPE_40GBASE_CR4:
1180 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
Catherine Sullivan180204c2015-02-26 16:14:58 +00001181 case I40E_PHY_TYPE_40GBASE_AOC:
1182 case I40E_PHY_TYPE_10GBASE_AOC:
Carolyn Wyborny31232372016-11-21 13:03:48 -08001183 case I40E_PHY_TYPE_25GBASE_CR:
Sudheer Mogilappagari211b4c12017-10-05 14:53:39 -07001184 case I40E_PHY_TYPE_25GBASE_AOC:
1185 case I40E_PHY_TYPE_25GBASE_ACC:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001186 media = I40E_MEDIA_TYPE_DA;
1187 break;
1188 case I40E_PHY_TYPE_1000BASE_KX:
1189 case I40E_PHY_TYPE_10GBASE_KX4:
1190 case I40E_PHY_TYPE_10GBASE_KR:
1191 case I40E_PHY_TYPE_40GBASE_KR4:
Jesse Brandeburgae24b402015-03-27 00:12:09 -07001192 case I40E_PHY_TYPE_20GBASE_KR2:
Carolyn Wyborny31232372016-11-21 13:03:48 -08001193 case I40E_PHY_TYPE_25GBASE_KR:
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001194 media = I40E_MEDIA_TYPE_BACKPLANE;
1195 break;
1196 case I40E_PHY_TYPE_SGMII:
1197 case I40E_PHY_TYPE_XAUI:
1198 case I40E_PHY_TYPE_XFI:
1199 case I40E_PHY_TYPE_XLAUI:
1200 case I40E_PHY_TYPE_XLPPI:
1201 default:
1202 media = I40E_MEDIA_TYPE_UNKNOWN;
1203 break;
1204 }
1205
1206 return media;
1207}
1208
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001209#define I40E_PF_RESET_WAIT_COUNT_A0 200
Akeem G Abodunrin8af580d2015-03-27 00:12:10 -07001210#define I40E_PF_RESET_WAIT_COUNT 200
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001211/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001212 * i40e_pf_reset - Reset the PF
1213 * @hw: pointer to the hardware structure
1214 *
1215 * Assuming someone else has triggered a global reset,
1216 * assure the global reset is complete and then reset the PF
1217 **/
1218i40e_status i40e_pf_reset(struct i40e_hw *hw)
1219{
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001220 u32 cnt = 0;
Shannon Nelson42794bd2013-12-11 08:17:10 +00001221 u32 cnt1 = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001222 u32 reg = 0;
1223 u32 grst_del;
1224
1225 /* Poll for Global Reset steady state in case of recent GRST.
1226 * The grst delay value is in 100ms units, and we'll wait a
1227 * couple counts longer to be sure we don't just miss the end.
1228 */
Shannon Nelsonde78fc52015-02-21 06:41:47 +00001229 grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
1230 I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
1231 I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
Kevin Scott4d7cec02016-02-17 16:12:13 -08001232
1233 /* It can take upto 15 secs for GRST steady state.
1234 * Bump it to 16 secs max to be safe.
1235 */
1236 grst_del = grst_del * 20;
1237
1238 for (cnt = 0; cnt < grst_del; cnt++) {
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001239 reg = rd32(hw, I40E_GLGEN_RSTAT);
1240 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
1241 break;
1242 msleep(100);
1243 }
1244 if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1245 hw_dbg(hw, "Global reset polling failed to complete.\n");
1246 return I40E_ERR_RESET_FAILED;
1247 }
1248
Shannon Nelson42794bd2013-12-11 08:17:10 +00001249 /* Now Wait for the FW to be ready */
1250 for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
1251 reg = rd32(hw, I40E_GLNVM_ULD);
1252 reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1253 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
1254 if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1255 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
1256 hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
1257 break;
1258 }
1259 usleep_range(10000, 20000);
1260 }
1261 if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
1262 I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
1263 hw_dbg(hw, "wait for FW Reset complete timedout\n");
1264 hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
1265 return I40E_ERR_RESET_FAILED;
1266 }
1267
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001268 /* If there was a Global Reset in progress when we got here,
1269 * we don't need to do the PF Reset
1270 */
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001271 if (!cnt) {
Filip Sadowski94075bb2017-11-14 07:00:49 -05001272 u32 reg2 = 0;
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001273 if (hw->revision_id == 0)
1274 cnt = I40E_PF_RESET_WAIT_COUNT_A0;
1275 else
1276 cnt = I40E_PF_RESET_WAIT_COUNT;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001277 reg = rd32(hw, I40E_PFGEN_CTRL);
1278 wr32(hw, I40E_PFGEN_CTRL,
1279 (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001280 for (; cnt; cnt--) {
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001281 reg = rd32(hw, I40E_PFGEN_CTRL);
1282 if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
1283 break;
Filip Sadowski94075bb2017-11-14 07:00:49 -05001284 reg2 = rd32(hw, I40E_GLGEN_RSTAT);
1285 if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
1286 hw_dbg(hw, "Core reset upcoming. Skipping PF reset request.\n");
1287 hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg2);
1288 return I40E_ERR_NOT_READY;
1289 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001290 usleep_range(1000, 2000);
1291 }
1292 if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
1293 hw_dbg(hw, "PF reset polling failed to complete.\n");
1294 return I40E_ERR_RESET_FAILED;
1295 }
1296 }
1297
1298 i40e_clear_pxe_mode(hw);
Shannon Nelson922680b2013-12-18 05:29:17 +00001299
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001300 return 0;
1301}
1302
1303/**
Shannon Nelson838d41d2014-06-04 20:41:27 +00001304 * i40e_clear_hw - clear out any left over hw state
1305 * @hw: pointer to the hw struct
1306 *
1307 * Clear queues and interrupts, typically called at init time,
1308 * but after the capabilities have been found so we know how many
1309 * queues and msix vectors have been allocated.
1310 **/
1311void i40e_clear_hw(struct i40e_hw *hw)
1312{
1313 u32 num_queues, base_queue;
1314 u32 num_pf_int;
1315 u32 num_vf_int;
1316 u32 num_vfs;
1317 u32 i, j;
1318 u32 val;
1319 u32 eol = 0x7ff;
1320
Jeff Kirsherb40c82e2015-02-27 09:18:34 +00001321 /* get number of interrupts, queues, and VFs */
Shannon Nelson838d41d2014-06-04 20:41:27 +00001322 val = rd32(hw, I40E_GLPCI_CNF2);
1323 num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
1324 I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
1325 num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
1326 I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
1327
Shannon Nelson272cdaf22016-02-17 16:12:21 -08001328 val = rd32(hw, I40E_PFLAN_QALLOC);
Shannon Nelson838d41d2014-06-04 20:41:27 +00001329 base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
1330 I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
1331 j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
1332 I40E_PFLAN_QALLOC_LASTQ_SHIFT;
1333 if (val & I40E_PFLAN_QALLOC_VALID_MASK)
1334 num_queues = (j - base_queue) + 1;
1335 else
1336 num_queues = 0;
1337
1338 val = rd32(hw, I40E_PF_VT_PFALLOC);
1339 i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
1340 I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
1341 j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
1342 I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
1343 if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
1344 num_vfs = (j - i) + 1;
1345 else
1346 num_vfs = 0;
1347
1348 /* stop all the interrupts */
1349 wr32(hw, I40E_PFINT_ICR0_ENA, 0);
1350 val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
1351 for (i = 0; i < num_pf_int - 2; i++)
1352 wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
1353
1354 /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
1355 val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1356 wr32(hw, I40E_PFINT_LNKLST0, val);
1357 for (i = 0; i < num_pf_int - 2; i++)
1358 wr32(hw, I40E_PFINT_LNKLSTN(i), val);
1359 val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
1360 for (i = 0; i < num_vfs; i++)
1361 wr32(hw, I40E_VPINT_LNKLST0(i), val);
1362 for (i = 0; i < num_vf_int - 2; i++)
1363 wr32(hw, I40E_VPINT_LNKLSTN(i), val);
1364
1365 /* warn the HW of the coming Tx disables */
1366 for (i = 0; i < num_queues; i++) {
1367 u32 abs_queue_idx = base_queue + i;
1368 u32 reg_block = 0;
1369
1370 if (abs_queue_idx >= 128) {
1371 reg_block = abs_queue_idx / 128;
1372 abs_queue_idx %= 128;
1373 }
1374
1375 val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
1376 val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
1377 val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
1378 val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
1379
1380 wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
1381 }
1382 udelay(400);
1383
1384 /* stop all the queues */
1385 for (i = 0; i < num_queues; i++) {
1386 wr32(hw, I40E_QINT_TQCTL(i), 0);
1387 wr32(hw, I40E_QTX_ENA(i), 0);
1388 wr32(hw, I40E_QINT_RQCTL(i), 0);
1389 wr32(hw, I40E_QRX_ENA(i), 0);
1390 }
1391
1392 /* short wait for all queue disables to settle */
1393 udelay(50);
1394}
1395
1396/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001397 * i40e_clear_pxe_mode - clear pxe operations mode
1398 * @hw: pointer to the hw struct
1399 *
1400 * Make sure all PXE mode settings are cleared, including things
1401 * like descriptor fetch/write-back mode.
1402 **/
1403void i40e_clear_pxe_mode(struct i40e_hw *hw)
1404{
1405 u32 reg;
1406
Shannon Nelsonc9b9b0a2014-04-09 05:59:05 +00001407 if (i40e_check_asq_alive(hw))
1408 i40e_aq_clear_pxe_mode(hw, NULL);
1409
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001410 /* Clear single descriptor fetch/write-back mode */
1411 reg = rd32(hw, I40E_GLLAN_RCTL_0);
Jesse Brandeburg7134f9c2013-11-26 08:56:05 +00001412
1413 if (hw->revision_id == 0) {
1414 /* As a work around clear PXE_MODE instead of setting it */
1415 wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
1416 } else {
1417 wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
1418 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001419}
1420
1421/**
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001422 * i40e_led_is_mine - helper to find matching led
1423 * @hw: pointer to the hw struct
1424 * @idx: index into GPIO registers
1425 *
1426 * returns: 0 if no match, otherwise the value of the GPIO_CTL register
1427 */
1428static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
1429{
1430 u32 gpio_val = 0;
1431 u32 port;
1432
1433 if (!hw->func_caps.led[idx])
1434 return 0;
1435
1436 gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
1437 port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
1438 I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
1439
1440 /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
1441 * if it is not our port then ignore
1442 */
1443 if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
1444 (port != hw->port))
1445 return 0;
1446
1447 return gpio_val;
1448}
1449
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001450#define I40E_COMBINED_ACTIVITY 0xA
1451#define I40E_FILTER_ACTIVITY 0xE
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001452#define I40E_LINK_ACTIVITY 0xC
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001453#define I40E_MAC_ACTIVITY 0xD
1454#define I40E_LED0 22
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001455
1456/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001457 * i40e_led_get - return current on/off mode
1458 * @hw: pointer to the hw struct
1459 *
1460 * The value returned is the 'mode' field as defined in the
1461 * GPIO register definitions: 0x0 = off, 0xf = on, and other
1462 * values are variations of possible behaviors relating to
1463 * blink, link, and wire.
1464 **/
1465u32 i40e_led_get(struct i40e_hw *hw)
1466{
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001467 u32 current_mode = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001468 u32 mode = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001469 int i;
1470
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001471 /* as per the documentation GPIO 22-29 are the LED
1472 * GPIO pins named LED0..LED7
1473 */
1474 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1475 u32 gpio_val = i40e_led_is_mine(hw, i);
1476
1477 if (!gpio_val)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001478 continue;
1479
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001480 /* ignore gpio LED src mode entries related to the activity
1481 * LEDs
1482 */
1483 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1484 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1485 switch (current_mode) {
1486 case I40E_COMBINED_ACTIVITY:
1487 case I40E_FILTER_ACTIVITY:
1488 case I40E_MAC_ACTIVITY:
1489 continue;
1490 default:
1491 break;
1492 }
1493
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001494 mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
1495 I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001496 break;
1497 }
1498
1499 return mode;
1500}
1501
1502/**
1503 * i40e_led_set - set new on/off mode
1504 * @hw: pointer to the hw struct
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001505 * @mode: 0=off, 0xf=on (else see manual for mode details)
1506 * @blink: true if the LED should blink when on, false if steady
1507 *
1508 * if this function is used to turn on the blink it should
1509 * be used to disable the blink when restoring the original state.
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001510 **/
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001511void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001512{
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001513 u32 current_mode = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001514 int i;
1515
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001516 if (mode & 0xfffffff0)
1517 hw_dbg(hw, "invalid mode passed in %X\n", mode);
1518
1519 /* as per the documentation GPIO 22-29 are the LED
1520 * GPIO pins named LED0..LED7
1521 */
1522 for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
1523 u32 gpio_val = i40e_led_is_mine(hw, i);
1524
1525 if (!gpio_val)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001526 continue;
1527
Matt Jaredb84d5cd2015-02-26 16:11:30 +00001528 /* ignore gpio LED src mode entries related to the activity
1529 * LEDs
1530 */
1531 current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
1532 >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
1533 switch (current_mode) {
1534 case I40E_COMBINED_ACTIVITY:
1535 case I40E_FILTER_ACTIVITY:
1536 case I40E_MAC_ACTIVITY:
1537 continue;
1538 default:
1539 break;
1540 }
1541
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001542 gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001543 /* this & is a bit of paranoia, but serves as a range check */
1544 gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
1545 I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
1546
1547 if (mode == I40E_LINK_ACTIVITY)
1548 blink = false;
1549
Matt Jared9be00d62015-01-24 09:58:28 +00001550 if (blink)
Jesse Brandeburg41a1d042015-06-04 16:24:02 -04001551 gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
Matt Jared9be00d62015-01-24 09:58:28 +00001552 else
Jesse Brandeburg41a1d042015-06-04 16:24:02 -04001553 gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001554
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001555 wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
Jesse Brandeburg0556a9e2013-11-28 06:39:33 +00001556 break;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001557 }
1558}
1559
1560/* Admin command wrappers */
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001561
1562/**
Catherine Sullivan8109e122014-06-04 08:45:24 +00001563 * i40e_aq_get_phy_capabilities
1564 * @hw: pointer to the hw struct
1565 * @abilities: structure for PHY capabilities to be filled
1566 * @qualified_modules: report Qualified Modules
1567 * @report_init: report init capabilities (active are default)
1568 * @cmd_details: pointer to command details structure or NULL
1569 *
1570 * Returns the various PHY abilities supported on the Port.
1571 **/
1572i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
1573 bool qualified_modules, bool report_init,
1574 struct i40e_aq_get_phy_abilities_resp *abilities,
1575 struct i40e_asq_cmd_details *cmd_details)
1576{
1577 struct i40e_aq_desc desc;
1578 i40e_status status;
1579 u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001580 u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
Catherine Sullivan8109e122014-06-04 08:45:24 +00001581
1582 if (!abilities)
1583 return I40E_ERR_PARAM;
1584
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001585 do {
1586 i40e_fill_default_direct_cmd_desc(&desc,
1587 i40e_aqc_opc_get_phy_abilities);
Catherine Sullivan8109e122014-06-04 08:45:24 +00001588
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001589 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
1590 if (abilities_size > I40E_AQ_LARGE_BUF)
1591 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
Catherine Sullivan8109e122014-06-04 08:45:24 +00001592
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001593 if (qualified_modules)
1594 desc.params.external.param0 |=
Catherine Sullivan8109e122014-06-04 08:45:24 +00001595 cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
1596
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001597 if (report_init)
1598 desc.params.external.param0 |=
Catherine Sullivan8109e122014-06-04 08:45:24 +00001599 cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
1600
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001601 status = i40e_asq_send_command(hw, &desc, abilities,
1602 abilities_size, cmd_details);
Catherine Sullivan8109e122014-06-04 08:45:24 +00001603
Jayaprakash Shanmugam49884102017-09-07 08:05:55 -04001604 if (status)
1605 break;
1606
1607 if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) {
1608 status = I40E_ERR_UNKNOWN_PHY;
1609 break;
1610 } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) {
1611 usleep_range(1000, 2000);
1612 total_delay++;
1613 status = I40E_ERR_TIMEOUT;
1614 }
1615 } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) &&
1616 (total_delay < max_delay));
1617
1618 if (status)
1619 return status;
Catherine Sullivan8109e122014-06-04 08:45:24 +00001620
Carolyn Wyborny31232372016-11-21 13:03:48 -08001621 if (report_init) {
Mitch Williams22b965512017-07-14 09:27:09 -04001622 if (hw->mac.type == I40E_MAC_XL710 &&
1623 hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
Alan Brady8fdb69d2017-10-11 14:49:42 -07001624 hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
Mitch Williams22b965512017-07-14 09:27:09 -04001625 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
Alan Brady8fdb69d2017-10-11 14:49:42 -07001626 } else {
1627 hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
1628 hw->phy.phy_types |=
1629 ((u64)abilities->phy_type_ext << 32);
1630 }
Carolyn Wyborny31232372016-11-21 13:03:48 -08001631 }
Kevin Scott3ac67d72015-09-03 17:18:58 -04001632
Catherine Sullivan8109e122014-06-04 08:45:24 +00001633 return status;
1634}
1635
1636/**
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001637 * i40e_aq_set_phy_config
1638 * @hw: pointer to the hw struct
1639 * @config: structure with PHY configuration to be set
1640 * @cmd_details: pointer to command details structure or NULL
1641 *
1642 * Set the various PHY configuration parameters
1643 * supported on the Port.One or more of the Set PHY config parameters may be
1644 * ignored in an MFP mode as the PF may not have the privilege to set some
1645 * of the PHY Config parameters. This status will be indicated by the
1646 * command response.
1647 **/
1648enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
1649 struct i40e_aq_set_phy_config *config,
1650 struct i40e_asq_cmd_details *cmd_details)
1651{
1652 struct i40e_aq_desc desc;
1653 struct i40e_aq_set_phy_config *cmd =
1654 (struct i40e_aq_set_phy_config *)&desc.params.raw;
1655 enum i40e_status_code status;
1656
1657 if (!config)
1658 return I40E_ERR_PARAM;
1659
1660 i40e_fill_default_direct_cmd_desc(&desc,
1661 i40e_aqc_opc_set_phy_config);
1662
1663 *cmd = *config;
1664
1665 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1666
1667 return status;
1668}
1669
1670/**
1671 * i40e_set_fc
1672 * @hw: pointer to the hw struct
1673 *
1674 * Set the requested flow control mode using set_phy_config.
1675 **/
1676enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
1677 bool atomic_restart)
1678{
1679 enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
1680 struct i40e_aq_get_phy_abilities_resp abilities;
1681 struct i40e_aq_set_phy_config config;
1682 enum i40e_status_code status;
1683 u8 pause_mask = 0x0;
1684
1685 *aq_failures = 0x0;
1686
1687 switch (fc_mode) {
1688 case I40E_FC_FULL:
1689 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1690 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1691 break;
1692 case I40E_FC_RX_PAUSE:
1693 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
1694 break;
1695 case I40E_FC_TX_PAUSE:
1696 pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
1697 break;
1698 default:
1699 break;
1700 }
1701
1702 /* Get the current phy config */
1703 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
1704 NULL);
1705 if (status) {
1706 *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
1707 return status;
1708 }
1709
1710 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
1711 /* clear the old pause settings */
1712 config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
1713 ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
1714 /* set the new abilities */
1715 config.abilities |= pause_mask;
1716 /* If the abilities have changed, then set the new config */
1717 if (config.abilities != abilities.abilities) {
1718 /* Auto restart link so settings take effect */
1719 if (atomic_restart)
1720 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1721 /* Copy over all the old settings */
1722 config.phy_type = abilities.phy_type;
Carolyn Wyborny31232372016-11-21 13:03:48 -08001723 config.phy_type_ext = abilities.phy_type_ext;
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001724 config.link_speed = abilities.link_speed;
1725 config.eee_capability = abilities.eee_capability;
1726 config.eeer = abilities.eeer_val;
1727 config.low_power_ctrl = abilities.d3_lpan;
Carolyn Wyborny60f000a2016-11-21 13:03:49 -08001728 config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
1729 I40E_AQ_PHY_FEC_CONFIG_MASK;
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001730 status = i40e_aq_set_phy_config(hw, &config, NULL);
1731
1732 if (status)
1733 *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
1734 }
1735 /* Update the link info */
Catherine Sullivan0a862b42015-08-31 19:54:53 -04001736 status = i40e_update_link_info(hw);
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001737 if (status) {
1738 /* Wait a little bit (on 40G cards it sometimes takes a really
1739 * long time for link to come back from the atomic reset)
1740 * and try once more
1741 */
1742 msleep(1000);
Catherine Sullivan0a862b42015-08-31 19:54:53 -04001743 status = i40e_update_link_info(hw);
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001744 }
1745 if (status)
1746 *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
1747
1748 return status;
1749}
1750
1751/**
Shannon Nelsonc9b9b0a2014-04-09 05:59:05 +00001752 * i40e_aq_clear_pxe_mode
1753 * @hw: pointer to the hw struct
1754 * @cmd_details: pointer to command details structure or NULL
1755 *
1756 * Tell the firmware that the driver is taking over from PXE
1757 **/
1758i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
1759 struct i40e_asq_cmd_details *cmd_details)
1760{
1761 i40e_status status;
1762 struct i40e_aq_desc desc;
1763 struct i40e_aqc_clear_pxe *cmd =
1764 (struct i40e_aqc_clear_pxe *)&desc.params.raw;
1765
1766 i40e_fill_default_direct_cmd_desc(&desc,
1767 i40e_aqc_opc_clear_pxe_mode);
1768
1769 cmd->rx_cnt = 0x2;
1770
1771 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1772
1773 wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
1774
1775 return status;
1776}
1777
1778/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001779 * i40e_aq_set_link_restart_an
1780 * @hw: pointer to the hw struct
Catherine Sullivan1ac978a2014-06-04 01:23:20 +00001781 * @enable_link: if true: enable link, if false: disable link
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001782 * @cmd_details: pointer to command details structure or NULL
1783 *
1784 * Sets up the link and restarts the Auto-Negotiation over the link.
1785 **/
1786i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw,
Catherine Sullivan1ac978a2014-06-04 01:23:20 +00001787 bool enable_link,
1788 struct i40e_asq_cmd_details *cmd_details)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001789{
1790 struct i40e_aq_desc desc;
1791 struct i40e_aqc_set_link_restart_an *cmd =
1792 (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
1793 i40e_status status;
1794
1795 i40e_fill_default_direct_cmd_desc(&desc,
1796 i40e_aqc_opc_set_link_restart_an);
1797
1798 cmd->command = I40E_AQ_PHY_RESTART_AN;
Catherine Sullivan1ac978a2014-06-04 01:23:20 +00001799 if (enable_link)
1800 cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
1801 else
1802 cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001803
1804 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1805
1806 return status;
1807}
1808
1809/**
1810 * i40e_aq_get_link_info
1811 * @hw: pointer to the hw struct
1812 * @enable_lse: enable/disable LinkStatusEvent reporting
1813 * @link: pointer to link status structure - optional
1814 * @cmd_details: pointer to command details structure or NULL
1815 *
1816 * Returns the link status of the adapter.
1817 **/
1818i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
1819 bool enable_lse, struct i40e_link_status *link,
1820 struct i40e_asq_cmd_details *cmd_details)
1821{
1822 struct i40e_aq_desc desc;
1823 struct i40e_aqc_get_link_status *resp =
1824 (struct i40e_aqc_get_link_status *)&desc.params.raw;
1825 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
1826 i40e_status status;
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001827 bool tx_pause, rx_pause;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001828 u16 command_flags;
1829
1830 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
1831
1832 if (enable_lse)
1833 command_flags = I40E_AQ_LSE_ENABLE;
1834 else
1835 command_flags = I40E_AQ_LSE_DISABLE;
1836 resp->command_flags = cpu_to_le16(command_flags);
1837
1838 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1839
1840 if (status)
1841 goto aq_get_link_info_exit;
1842
1843 /* save off old link status information */
Mitch Williamsc36bd4a72013-12-18 13:46:04 +00001844 hw->phy.link_info_old = *hw_link_info;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001845
1846 /* update link status */
1847 hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
Jesse Brandeburgbe405eb2013-11-20 10:02:50 +00001848 hw->phy.media_type = i40e_get_media_type(hw);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001849 hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
1850 hw_link_info->link_info = resp->link_info;
1851 hw_link_info->an_info = resp->an_info;
Henry Tieman3e03d7c2016-12-02 12:32:57 -08001852 hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
1853 I40E_AQ_CONFIG_FEC_RS_ENA);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001854 hw_link_info->ext_info = resp->ext_info;
Filip Sadowskid60bcc72017-08-22 06:57:43 -04001855 hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
Neerav Parikh6bb3f232014-04-01 07:11:56 +00001856 hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
1857 hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
1858
Catherine Sullivanc56999f2014-06-04 08:45:26 +00001859 /* update fc info */
1860 tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
1861 rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
1862 if (tx_pause & rx_pause)
1863 hw->fc.current_mode = I40E_FC_FULL;
1864 else if (tx_pause)
1865 hw->fc.current_mode = I40E_FC_TX_PAUSE;
1866 else if (rx_pause)
1867 hw->fc.current_mode = I40E_FC_RX_PAUSE;
1868 else
1869 hw->fc.current_mode = I40E_FC_NONE;
1870
Neerav Parikh6bb3f232014-04-01 07:11:56 +00001871 if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
1872 hw_link_info->crc_enable = true;
1873 else
1874 hw_link_info->crc_enable = false;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001875
Filip Sadowski7ed35732016-09-14 16:24:33 -07001876 if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001877 hw_link_info->lse_enable = true;
1878 else
1879 hw_link_info->lse_enable = false;
1880
Henry Tiemane586bb62016-11-08 13:05:07 -08001881 if ((hw->mac.type == I40E_MAC_XL710) &&
1882 (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
Catherine Sullivan088c4ee2015-02-26 16:14:12 +00001883 hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
1884 hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
1885
Filip Sadowskid60bcc72017-08-22 06:57:43 -04001886 if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
1887 hw->aq.api_min_ver >= 7) {
1888 __le32 tmp;
1889
1890 memcpy(&tmp, resp->link_type, sizeof(tmp));
1891 hw->phy.phy_types = le32_to_cpu(tmp);
1892 hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
1893 }
1894
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001895 /* save link status information */
1896 if (link)
Jesse Brandeburgd7595a22013-09-13 08:23:22 +00001897 *link = *hw_link_info;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001898
1899 /* flag cleared so helper functions don't call AQ again */
1900 hw->phy.get_link_info = false;
1901
1902aq_get_link_info_exit:
1903 return status;
1904}
1905
1906/**
Jesse Brandeburg7e2453f2014-09-13 07:40:41 +00001907 * i40e_aq_set_phy_int_mask
1908 * @hw: pointer to the hw struct
1909 * @mask: interrupt mask to be set
1910 * @cmd_details: pointer to command details structure or NULL
1911 *
1912 * Set link interrupt mask.
1913 **/
1914i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
1915 u16 mask,
1916 struct i40e_asq_cmd_details *cmd_details)
1917{
1918 struct i40e_aq_desc desc;
1919 struct i40e_aqc_set_phy_int_mask *cmd =
1920 (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
1921 i40e_status status;
1922
1923 i40e_fill_default_direct_cmd_desc(&desc,
1924 i40e_aqc_opc_set_phy_int_mask);
1925
1926 cmd->event_mask = cpu_to_le16(mask);
1927
1928 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1929
1930 return status;
1931}
1932
1933/**
Carolyn Wyborny31b606d2016-02-17 16:12:12 -08001934 * i40e_aq_set_phy_debug
1935 * @hw: pointer to the hw struct
1936 * @cmd_flags: debug command flags
1937 * @cmd_details: pointer to command details structure or NULL
1938 *
1939 * Reset the external PHY.
1940 **/
Jesse Brandeburg61829022016-03-10 14:59:42 -08001941i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
1942 struct i40e_asq_cmd_details *cmd_details)
Carolyn Wyborny31b606d2016-02-17 16:12:12 -08001943{
1944 struct i40e_aq_desc desc;
1945 struct i40e_aqc_set_phy_debug *cmd =
1946 (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
Jesse Brandeburg61829022016-03-10 14:59:42 -08001947 i40e_status status;
Carolyn Wyborny31b606d2016-02-17 16:12:12 -08001948
1949 i40e_fill_default_direct_cmd_desc(&desc,
1950 i40e_aqc_opc_set_phy_debug);
1951
1952 cmd->command_flags = cmd_flags;
1953
1954 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1955
1956 return status;
1957}
1958
1959/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001960 * i40e_aq_add_vsi
1961 * @hw: pointer to the hw struct
Jeff Kirsher98d44382013-12-21 05:44:42 +00001962 * @vsi_ctx: pointer to a vsi context struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001963 * @cmd_details: pointer to command details structure or NULL
1964 *
1965 * Add a VSI context to the hardware.
1966**/
1967i40e_status i40e_aq_add_vsi(struct i40e_hw *hw,
1968 struct i40e_vsi_context *vsi_ctx,
1969 struct i40e_asq_cmd_details *cmd_details)
1970{
1971 struct i40e_aq_desc desc;
1972 struct i40e_aqc_add_get_update_vsi *cmd =
1973 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
1974 struct i40e_aqc_add_get_update_vsi_completion *resp =
1975 (struct i40e_aqc_add_get_update_vsi_completion *)
1976 &desc.params.raw;
1977 i40e_status status;
1978
1979 i40e_fill_default_direct_cmd_desc(&desc,
1980 i40e_aqc_opc_add_vsi);
1981
1982 cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
1983 cmd->connection_type = vsi_ctx->connection_type;
1984 cmd->vf_id = vsi_ctx->vf_num;
1985 cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
1986
1987 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00001988
1989 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
1990 sizeof(vsi_ctx->info), cmd_details);
1991
1992 if (status)
1993 goto aq_add_vsi_exit;
1994
1995 vsi_ctx->seid = le16_to_cpu(resp->seid);
1996 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
1997 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
1998 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
1999
2000aq_add_vsi_exit:
2001 return status;
2002}
2003
2004/**
Mitch Williamsfb70fab2016-05-16 10:26:31 -07002005 * i40e_aq_set_default_vsi
2006 * @hw: pointer to the hw struct
2007 * @seid: vsi number
2008 * @cmd_details: pointer to command details structure or NULL
2009 **/
2010i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
2011 u16 seid,
2012 struct i40e_asq_cmd_details *cmd_details)
2013{
2014 struct i40e_aq_desc desc;
2015 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2016 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2017 &desc.params.raw;
2018 i40e_status status;
2019
2020 i40e_fill_default_direct_cmd_desc(&desc,
2021 i40e_aqc_opc_set_vsi_promiscuous_modes);
2022
2023 cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2024 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2025 cmd->seid = cpu_to_le16(seid);
2026
2027 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2028
2029 return status;
2030}
2031
2032/**
2033 * i40e_aq_clear_default_vsi
2034 * @hw: pointer to the hw struct
2035 * @seid: vsi number
2036 * @cmd_details: pointer to command details structure or NULL
2037 **/
2038i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
2039 u16 seid,
2040 struct i40e_asq_cmd_details *cmd_details)
2041{
2042 struct i40e_aq_desc desc;
2043 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2044 (struct i40e_aqc_set_vsi_promiscuous_modes *)
2045 &desc.params.raw;
2046 i40e_status status;
2047
2048 i40e_fill_default_direct_cmd_desc(&desc,
2049 i40e_aqc_opc_set_vsi_promiscuous_modes);
2050
2051 cmd->promiscuous_flags = cpu_to_le16(0);
2052 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
2053 cmd->seid = cpu_to_le16(seid);
2054
2055 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2056
2057 return status;
2058}
2059
2060/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002061 * i40e_aq_set_vsi_unicast_promiscuous
2062 * @hw: pointer to the hw struct
2063 * @seid: vsi number
2064 * @set: set unicast promiscuous enable/disable
2065 * @cmd_details: pointer to command details structure or NULL
Anjali Singhai Jainb5569892016-05-03 15:13:12 -07002066 * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002067 **/
2068i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
Mitch Williams885552a2013-12-21 05:44:41 +00002069 u16 seid, bool set,
Anjali Singhai Jainb5569892016-05-03 15:13:12 -07002070 struct i40e_asq_cmd_details *cmd_details,
2071 bool rx_only_promisc)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002072{
2073 struct i40e_aq_desc desc;
2074 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2075 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2076 i40e_status status;
2077 u16 flags = 0;
2078
2079 i40e_fill_default_direct_cmd_desc(&desc,
2080 i40e_aqc_opc_set_vsi_promiscuous_modes);
2081
Anjali Singhai Jain3b120082016-01-15 14:33:21 -08002082 if (set) {
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002083 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
Anjali Singhai Jainb5569892016-05-03 15:13:12 -07002084 if (rx_only_promisc &&
2085 (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
2086 (hw->aq.api_maj_ver > 1)))
Anjali Singhai Jain3b120082016-01-15 14:33:21 -08002087 flags |= I40E_AQC_SET_VSI_PROMISC_TX;
2088 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002089
2090 cmd->promiscuous_flags = cpu_to_le16(flags);
2091
2092 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
Anjali Singhai Jain3b120082016-01-15 14:33:21 -08002093 if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
2094 (hw->aq.api_maj_ver > 1))
2095 cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002096
2097 cmd->seid = cpu_to_le16(seid);
2098 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2099
2100 return status;
2101}
2102
2103/**
2104 * i40e_aq_set_vsi_multicast_promiscuous
2105 * @hw: pointer to the hw struct
2106 * @seid: vsi number
2107 * @set: set multicast promiscuous enable/disable
2108 * @cmd_details: pointer to command details structure or NULL
2109 **/
2110i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
2111 u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details)
2112{
2113 struct i40e_aq_desc desc;
2114 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2115 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2116 i40e_status status;
2117 u16 flags = 0;
2118
2119 i40e_fill_default_direct_cmd_desc(&desc,
2120 i40e_aqc_opc_set_vsi_promiscuous_modes);
2121
2122 if (set)
2123 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2124
2125 cmd->promiscuous_flags = cpu_to_le16(flags);
2126
2127 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2128
2129 cmd->seid = cpu_to_le16(seid);
2130 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2131
2132 return status;
2133}
2134
2135/**
Greg Rose6c41a762016-04-12 08:30:50 -07002136 * i40e_aq_set_vsi_mc_promisc_on_vlan
2137 * @hw: pointer to the hw struct
2138 * @seid: vsi number
2139 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2140 * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
2141 * @cmd_details: pointer to command details structure or NULL
2142 **/
2143enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
2144 u16 seid, bool enable,
2145 u16 vid,
2146 struct i40e_asq_cmd_details *cmd_details)
2147{
2148 struct i40e_aq_desc desc;
2149 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2150 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2151 enum i40e_status_code status;
2152 u16 flags = 0;
2153
2154 i40e_fill_default_direct_cmd_desc(&desc,
2155 i40e_aqc_opc_set_vsi_promiscuous_modes);
2156
2157 if (enable)
2158 flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
2159
2160 cmd->promiscuous_flags = cpu_to_le16(flags);
2161 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
2162 cmd->seid = cpu_to_le16(seid);
2163 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2164
2165 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2166
2167 return status;
2168}
2169
2170/**
2171 * i40e_aq_set_vsi_uc_promisc_on_vlan
2172 * @hw: pointer to the hw struct
2173 * @seid: vsi number
2174 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2175 * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
2176 * @cmd_details: pointer to command details structure or NULL
2177 **/
2178enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
2179 u16 seid, bool enable,
2180 u16 vid,
2181 struct i40e_asq_cmd_details *cmd_details)
2182{
2183 struct i40e_aq_desc desc;
2184 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2185 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2186 enum i40e_status_code status;
2187 u16 flags = 0;
2188
2189 i40e_fill_default_direct_cmd_desc(&desc,
2190 i40e_aqc_opc_set_vsi_promiscuous_modes);
2191
2192 if (enable)
2193 flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
2194
2195 cmd->promiscuous_flags = cpu_to_le16(flags);
2196 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
2197 cmd->seid = cpu_to_le16(seid);
2198 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2199
2200 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2201
2202 return status;
2203}
2204
2205/**
Jacob Keller435c0842016-11-08 13:05:10 -08002206 * i40e_aq_set_vsi_bc_promisc_on_vlan
2207 * @hw: pointer to the hw struct
2208 * @seid: vsi number
2209 * @enable: set broadcast promiscuous enable/disable for a given VLAN
2210 * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
2211 * @cmd_details: pointer to command details structure or NULL
2212 **/
2213i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
2214 u16 seid, bool enable, u16 vid,
2215 struct i40e_asq_cmd_details *cmd_details)
2216{
2217 struct i40e_aq_desc desc;
2218 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2219 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2220 i40e_status status;
2221 u16 flags = 0;
2222
2223 i40e_fill_default_direct_cmd_desc(&desc,
2224 i40e_aqc_opc_set_vsi_promiscuous_modes);
2225
2226 if (enable)
2227 flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
2228
2229 cmd->promiscuous_flags = cpu_to_le16(flags);
2230 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2231 cmd->seid = cpu_to_le16(seid);
2232 cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
2233
2234 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2235
2236 return status;
2237}
2238
2239/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002240 * i40e_aq_set_vsi_broadcast
2241 * @hw: pointer to the hw struct
2242 * @seid: vsi number
2243 * @set_filter: true to set filter, false to clear filter
2244 * @cmd_details: pointer to command details structure or NULL
2245 *
2246 * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
2247 **/
2248i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
2249 u16 seid, bool set_filter,
2250 struct i40e_asq_cmd_details *cmd_details)
2251{
2252 struct i40e_aq_desc desc;
2253 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2254 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2255 i40e_status status;
2256
2257 i40e_fill_default_direct_cmd_desc(&desc,
2258 i40e_aqc_opc_set_vsi_promiscuous_modes);
2259
2260 if (set_filter)
2261 cmd->promiscuous_flags
2262 |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2263 else
2264 cmd->promiscuous_flags
2265 &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2266
2267 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
2268 cmd->seid = cpu_to_le16(seid);
2269 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2270
2271 return status;
2272}
2273
2274/**
Kiran Patil7bd68752016-01-04 10:33:07 -08002275 * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
2276 * @hw: pointer to the hw struct
2277 * @seid: vsi number
2278 * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
2279 * @cmd_details: pointer to command details structure or NULL
2280 **/
2281i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
2282 u16 seid, bool enable,
2283 struct i40e_asq_cmd_details *cmd_details)
2284{
2285 struct i40e_aq_desc desc;
2286 struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
2287 (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
2288 i40e_status status;
2289 u16 flags = 0;
2290
2291 i40e_fill_default_direct_cmd_desc(&desc,
2292 i40e_aqc_opc_set_vsi_promiscuous_modes);
2293 if (enable)
2294 flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
2295
2296 cmd->promiscuous_flags = cpu_to_le16(flags);
2297 cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
2298 cmd->seid = cpu_to_le16(seid);
2299
2300 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2301
2302 return status;
2303}
2304
2305/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002306 * i40e_get_vsi_params - get VSI configuration info
2307 * @hw: pointer to the hw struct
Jeff Kirsher98d44382013-12-21 05:44:42 +00002308 * @vsi_ctx: pointer to a vsi context struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002309 * @cmd_details: pointer to command details structure or NULL
2310 **/
2311i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw,
2312 struct i40e_vsi_context *vsi_ctx,
2313 struct i40e_asq_cmd_details *cmd_details)
2314{
2315 struct i40e_aq_desc desc;
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002316 struct i40e_aqc_add_get_update_vsi *cmd =
2317 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002318 struct i40e_aqc_add_get_update_vsi_completion *resp =
2319 (struct i40e_aqc_add_get_update_vsi_completion *)
2320 &desc.params.raw;
2321 i40e_status status;
2322
2323 i40e_fill_default_direct_cmd_desc(&desc,
2324 i40e_aqc_opc_get_vsi_parameters);
2325
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002326 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002327
2328 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002329
2330 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2331 sizeof(vsi_ctx->info), NULL);
2332
2333 if (status)
2334 goto aq_get_vsi_params_exit;
2335
2336 vsi_ctx->seid = le16_to_cpu(resp->seid);
2337 vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
2338 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2339 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2340
2341aq_get_vsi_params_exit:
2342 return status;
2343}
2344
2345/**
2346 * i40e_aq_update_vsi_params
2347 * @hw: pointer to the hw struct
Jeff Kirsher98d44382013-12-21 05:44:42 +00002348 * @vsi_ctx: pointer to a vsi context struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002349 * @cmd_details: pointer to command details structure or NULL
2350 *
2351 * Update a VSI context.
2352 **/
2353i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
2354 struct i40e_vsi_context *vsi_ctx,
2355 struct i40e_asq_cmd_details *cmd_details)
2356{
2357 struct i40e_aq_desc desc;
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002358 struct i40e_aqc_add_get_update_vsi *cmd =
2359 (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
Kevin Scottb6cacca2016-03-10 14:59:41 -08002360 struct i40e_aqc_add_get_update_vsi_completion *resp =
2361 (struct i40e_aqc_add_get_update_vsi_completion *)
2362 &desc.params.raw;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002363 i40e_status status;
2364
2365 i40e_fill_default_direct_cmd_desc(&desc,
2366 i40e_aqc_opc_update_vsi_parameters);
Shannon Nelsonf5ac8572013-11-28 06:39:43 +00002367 cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002368
2369 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002370
2371 status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
2372 sizeof(vsi_ctx->info), cmd_details);
2373
Kevin Scottb6cacca2016-03-10 14:59:41 -08002374 vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
2375 vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
2376
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002377 return status;
2378}
2379
2380/**
2381 * i40e_aq_get_switch_config
2382 * @hw: pointer to the hardware structure
2383 * @buf: pointer to the result buffer
2384 * @buf_size: length of input buffer
2385 * @start_seid: seid to start for the report, 0 == beginning
2386 * @cmd_details: pointer to command details structure or NULL
2387 *
2388 * Fill the buf with switch configuration returned from AdminQ command
2389 **/
2390i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
2391 struct i40e_aqc_get_switch_config_resp *buf,
2392 u16 buf_size, u16 *start_seid,
2393 struct i40e_asq_cmd_details *cmd_details)
2394{
2395 struct i40e_aq_desc desc;
2396 struct i40e_aqc_switch_seid *scfg =
2397 (struct i40e_aqc_switch_seid *)&desc.params.raw;
2398 i40e_status status;
2399
2400 i40e_fill_default_direct_cmd_desc(&desc,
2401 i40e_aqc_opc_get_switch_config);
2402 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
2403 if (buf_size > I40E_AQ_LARGE_BUF)
2404 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2405 scfg->seid = cpu_to_le16(*start_seid);
2406
2407 status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
2408 *start_seid = le16_to_cpu(scfg->seid);
2409
2410 return status;
2411}
2412
2413/**
Shannon Nelsonf3d58492016-05-03 15:13:11 -07002414 * i40e_aq_set_switch_config
2415 * @hw: pointer to the hardware structure
2416 * @flags: bit flag values to set
2417 * @valid_flags: which bit flags to set
Amritha Nambiar5efe0c62017-10-27 02:35:45 -07002418 * @mode: cloud filter mode
Shannon Nelsonf3d58492016-05-03 15:13:11 -07002419 * @cmd_details: pointer to command details structure or NULL
2420 *
2421 * Set switch configuration bits
2422 **/
2423enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
2424 u16 flags,
Amritha Nambiar5efe0c62017-10-27 02:35:45 -07002425 u16 valid_flags, u8 mode,
Shannon Nelsonf3d58492016-05-03 15:13:11 -07002426 struct i40e_asq_cmd_details *cmd_details)
2427{
2428 struct i40e_aq_desc desc;
2429 struct i40e_aqc_set_switch_config *scfg =
2430 (struct i40e_aqc_set_switch_config *)&desc.params.raw;
2431 enum i40e_status_code status;
2432
2433 i40e_fill_default_direct_cmd_desc(&desc,
2434 i40e_aqc_opc_set_switch_config);
2435 scfg->flags = cpu_to_le16(flags);
2436 scfg->valid_flags = cpu_to_le16(valid_flags);
Amritha Nambiar5efe0c62017-10-27 02:35:45 -07002437 scfg->mode = mode;
Scott Petersonab243ec2017-08-22 06:57:54 -04002438 if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
2439 scfg->switch_tag = cpu_to_le16(hw->switch_tag);
2440 scfg->first_tag = cpu_to_le16(hw->first_tag);
2441 scfg->second_tag = cpu_to_le16(hw->second_tag);
2442 }
Shannon Nelsonf3d58492016-05-03 15:13:11 -07002443 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2444
2445 return status;
2446}
2447
2448/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002449 * i40e_aq_get_firmware_version
2450 * @hw: pointer to the hw struct
2451 * @fw_major_version: firmware major version
2452 * @fw_minor_version: firmware minor version
Shannon Nelson7edf8102015-02-24 06:58:41 +00002453 * @fw_build: firmware build number
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002454 * @api_major_version: major queue version
2455 * @api_minor_version: minor queue version
2456 * @cmd_details: pointer to command details structure or NULL
2457 *
2458 * Get the firmware version from the admin queue commands
2459 **/
2460i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw,
2461 u16 *fw_major_version, u16 *fw_minor_version,
Shannon Nelson7edf8102015-02-24 06:58:41 +00002462 u32 *fw_build,
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002463 u16 *api_major_version, u16 *api_minor_version,
2464 struct i40e_asq_cmd_details *cmd_details)
2465{
2466 struct i40e_aq_desc desc;
2467 struct i40e_aqc_get_version *resp =
2468 (struct i40e_aqc_get_version *)&desc.params.raw;
2469 i40e_status status;
2470
2471 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
2472
2473 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2474
2475 if (!status) {
Shannon Nelson7edf8102015-02-24 06:58:41 +00002476 if (fw_major_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002477 *fw_major_version = le16_to_cpu(resp->fw_major);
Shannon Nelson7edf8102015-02-24 06:58:41 +00002478 if (fw_minor_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002479 *fw_minor_version = le16_to_cpu(resp->fw_minor);
Shannon Nelson7edf8102015-02-24 06:58:41 +00002480 if (fw_build)
2481 *fw_build = le32_to_cpu(resp->fw_build);
2482 if (api_major_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002483 *api_major_version = le16_to_cpu(resp->api_major);
Shannon Nelson7edf8102015-02-24 06:58:41 +00002484 if (api_minor_version)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002485 *api_minor_version = le16_to_cpu(resp->api_minor);
2486 }
2487
2488 return status;
2489}
2490
2491/**
2492 * i40e_aq_send_driver_version
2493 * @hw: pointer to the hw struct
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002494 * @dv: driver's major, minor version
2495 * @cmd_details: pointer to command details structure or NULL
2496 *
2497 * Send the driver version to the firmware
2498 **/
2499i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw,
2500 struct i40e_driver_version *dv,
2501 struct i40e_asq_cmd_details *cmd_details)
2502{
2503 struct i40e_aq_desc desc;
2504 struct i40e_aqc_driver_version *cmd =
2505 (struct i40e_aqc_driver_version *)&desc.params.raw;
2506 i40e_status status;
Kevin Scott9d2f98e2014-04-01 07:11:52 +00002507 u16 len;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002508
2509 if (dv == NULL)
2510 return I40E_ERR_PARAM;
2511
2512 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
2513
Kevin Scott3b38cd12015-02-06 08:52:18 +00002514 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002515 cmd->driver_major_ver = dv->major_version;
2516 cmd->driver_minor_ver = dv->minor_version;
2517 cmd->driver_build_ver = dv->build_version;
2518 cmd->driver_subbuild_ver = dv->subbuild_version;
Shannon Nelsond2466012014-04-01 07:11:45 +00002519
2520 len = 0;
2521 while (len < sizeof(dv->driver_string) &&
2522 (dv->driver_string[len] < 0x80) &&
2523 dv->driver_string[len])
2524 len++;
2525 status = i40e_asq_send_command(hw, &desc, dv->driver_string,
2526 len, cmd_details);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002527
2528 return status;
2529}
2530
2531/**
2532 * i40e_get_link_status - get status of the HW network link
2533 * @hw: pointer to the hw struct
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002534 * @link_up: pointer to bool (true/false = linkup/linkdown)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002535 *
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002536 * Variable link_up true if link is up, false if link is down.
2537 * The variable link_up is invalid if returned value of status != 0
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002538 *
2539 * Side effect: LinkStatusEvent reporting becomes enabled
2540 **/
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002541i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002542{
2543 i40e_status status = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002544
2545 if (hw->phy.get_link_info) {
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002546 status = i40e_update_link_info(hw);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002547
2548 if (status)
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002549 i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
2550 status);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002551 }
2552
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002553 *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002554
Jesse Brandeburga72a5abc2015-08-26 15:14:19 -04002555 return status;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002556}
2557
2558/**
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002559 * i40e_updatelink_status - update status of the HW network link
2560 * @hw: pointer to the hw struct
2561 **/
2562i40e_status i40e_update_link_info(struct i40e_hw *hw)
2563{
2564 struct i40e_aq_get_phy_abilities_resp abilities;
2565 i40e_status status = 0;
2566
2567 status = i40e_aq_get_link_info(hw, true, NULL, NULL);
2568 if (status)
2569 return status;
2570
Carolyn Wybornyab425cb2016-09-27 11:28:52 -07002571 /* extra checking needed to ensure link info to user is timely */
2572 if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
2573 ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
2574 !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
Carolyn Wyborny8589af72015-09-28 14:16:56 -04002575 status = i40e_aq_get_phy_capabilities(hw, false, false,
2576 &abilities, NULL);
2577 if (status)
2578 return status;
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002579
Mariusz Stachuraed601f62017-07-12 05:46:08 -04002580 hw->phy.link_info.req_fec_info =
2581 abilities.fec_cfg_curr_mod_ext_info &
2582 (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
2583
Carolyn Wyborny8589af72015-09-28 14:16:56 -04002584 memcpy(hw->phy.link_info.module_type, &abilities.module_type,
2585 sizeof(hw->phy.link_info.module_type));
2586 }
Catherine Sullivan0a862b42015-08-31 19:54:53 -04002587
2588 return status;
2589}
2590
2591/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002592 * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
2593 * @hw: pointer to the hw struct
2594 * @uplink_seid: the MAC or other gizmo SEID
2595 * @downlink_seid: the VSI SEID
2596 * @enabled_tc: bitmap of TCs to be enabled
2597 * @default_port: true for default port VSI, false for control port
2598 * @veb_seid: pointer to where to put the resulting VEB SEID
Shannon Nelson8a187f42016-01-13 16:51:41 -08002599 * @enable_stats: true to turn on VEB stats
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002600 * @cmd_details: pointer to command details structure or NULL
2601 *
2602 * This asks the FW to add a VEB between the uplink and downlink
2603 * elements. If the uplink SEID is 0, this will be a floating VEB.
2604 **/
2605i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
2606 u16 downlink_seid, u8 enabled_tc,
Shannon Nelson8a187f42016-01-13 16:51:41 -08002607 bool default_port, u16 *veb_seid,
2608 bool enable_stats,
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002609 struct i40e_asq_cmd_details *cmd_details)
2610{
2611 struct i40e_aq_desc desc;
2612 struct i40e_aqc_add_veb *cmd =
2613 (struct i40e_aqc_add_veb *)&desc.params.raw;
2614 struct i40e_aqc_add_veb_completion *resp =
2615 (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
2616 i40e_status status;
2617 u16 veb_flags = 0;
2618
2619 /* SEIDs need to either both be set or both be 0 for floating VEB */
2620 if (!!uplink_seid != !!downlink_seid)
2621 return I40E_ERR_PARAM;
2622
2623 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
2624
2625 cmd->uplink_seid = cpu_to_le16(uplink_seid);
2626 cmd->downlink_seid = cpu_to_le16(downlink_seid);
2627 cmd->enable_tcs = enabled_tc;
2628 if (!uplink_seid)
2629 veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
2630 if (default_port)
2631 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
2632 else
2633 veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
Kevin Scotte1c51b952013-11-20 10:02:51 +00002634
Shannon Nelson8a187f42016-01-13 16:51:41 -08002635 /* reverse logic here: set the bitflag to disable the stats */
2636 if (!enable_stats)
2637 veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
Kevin Scotte1c51b952013-11-20 10:02:51 +00002638
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002639 cmd->veb_flags = cpu_to_le16(veb_flags);
2640
2641 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2642
2643 if (!status && veb_seid)
2644 *veb_seid = le16_to_cpu(resp->veb_seid);
2645
2646 return status;
2647}
2648
2649/**
2650 * i40e_aq_get_veb_parameters - Retrieve VEB parameters
2651 * @hw: pointer to the hw struct
2652 * @veb_seid: the SEID of the VEB to query
2653 * @switch_id: the uplink switch id
Jeff Kirsher98d44382013-12-21 05:44:42 +00002654 * @floating: set to true if the VEB is floating
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002655 * @statistic_index: index of the stats counter block for this VEB
2656 * @vebs_used: number of VEB's used by function
Jeff Kirsher98d44382013-12-21 05:44:42 +00002657 * @vebs_free: total VEB's not reserved by any function
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002658 * @cmd_details: pointer to command details structure or NULL
2659 *
2660 * This retrieves the parameters for a particular VEB, specified by
2661 * uplink_seid, and returns them to the caller.
2662 **/
2663i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw,
2664 u16 veb_seid, u16 *switch_id,
2665 bool *floating, u16 *statistic_index,
2666 u16 *vebs_used, u16 *vebs_free,
2667 struct i40e_asq_cmd_details *cmd_details)
2668{
2669 struct i40e_aq_desc desc;
2670 struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
2671 (struct i40e_aqc_get_veb_parameters_completion *)
2672 &desc.params.raw;
2673 i40e_status status;
2674
2675 if (veb_seid == 0)
2676 return I40E_ERR_PARAM;
2677
2678 i40e_fill_default_direct_cmd_desc(&desc,
2679 i40e_aqc_opc_get_veb_parameters);
2680 cmd_resp->seid = cpu_to_le16(veb_seid);
2681
2682 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2683 if (status)
2684 goto get_veb_exit;
2685
2686 if (switch_id)
2687 *switch_id = le16_to_cpu(cmd_resp->switch_id);
2688 if (statistic_index)
2689 *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
2690 if (vebs_used)
2691 *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
2692 if (vebs_free)
2693 *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
2694 if (floating) {
2695 u16 flags = le16_to_cpu(cmd_resp->veb_flags);
Jesse Brandeburg6995b362015-08-28 17:55:54 -04002696
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002697 if (flags & I40E_AQC_ADD_VEB_FLOATING)
2698 *floating = true;
2699 else
2700 *floating = false;
2701 }
2702
2703get_veb_exit:
2704 return status;
2705}
2706
2707/**
2708 * i40e_aq_add_macvlan
2709 * @hw: pointer to the hw struct
2710 * @seid: VSI for the mac address
2711 * @mv_list: list of macvlans to be added
2712 * @count: length of the list
2713 * @cmd_details: pointer to command details structure or NULL
2714 *
2715 * Add MAC/VLAN addresses to the HW filtering
2716 **/
2717i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
2718 struct i40e_aqc_add_macvlan_element_data *mv_list,
2719 u16 count, struct i40e_asq_cmd_details *cmd_details)
2720{
2721 struct i40e_aq_desc desc;
2722 struct i40e_aqc_macvlan *cmd =
2723 (struct i40e_aqc_macvlan *)&desc.params.raw;
2724 i40e_status status;
2725 u16 buf_size;
Shannon Nelson67be6eb2016-01-13 16:51:40 -08002726 int i;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002727
2728 if (count == 0 || !mv_list || !hw)
2729 return I40E_ERR_PARAM;
2730
Shannon Nelson1efc80e2015-02-27 09:18:30 +00002731 buf_size = count * sizeof(*mv_list);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002732
2733 /* prep the rest of the request */
2734 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
2735 cmd->num_addresses = cpu_to_le16(count);
2736 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2737 cmd->seid[1] = 0;
2738 cmd->seid[2] = 0;
2739
Shannon Nelson67be6eb2016-01-13 16:51:40 -08002740 for (i = 0; i < count; i++)
2741 if (is_multicast_ether_addr(mv_list[i].mac_addr))
2742 mv_list[i].flags |=
2743 cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
2744
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002745 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2746 if (buf_size > I40E_AQ_LARGE_BUF)
2747 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2748
2749 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
Shannon Nelson67be6eb2016-01-13 16:51:40 -08002750 cmd_details);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002751
2752 return status;
2753}
2754
2755/**
2756 * i40e_aq_remove_macvlan
2757 * @hw: pointer to the hw struct
2758 * @seid: VSI for the mac address
2759 * @mv_list: list of macvlans to be removed
2760 * @count: length of the list
2761 * @cmd_details: pointer to command details structure or NULL
2762 *
2763 * Remove MAC/VLAN addresses from the HW filtering
2764 **/
2765i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
2766 struct i40e_aqc_remove_macvlan_element_data *mv_list,
2767 u16 count, struct i40e_asq_cmd_details *cmd_details)
2768{
2769 struct i40e_aq_desc desc;
2770 struct i40e_aqc_macvlan *cmd =
2771 (struct i40e_aqc_macvlan *)&desc.params.raw;
2772 i40e_status status;
2773 u16 buf_size;
2774
2775 if (count == 0 || !mv_list || !hw)
2776 return I40E_ERR_PARAM;
2777
Shannon Nelson1efc80e2015-02-27 09:18:30 +00002778 buf_size = count * sizeof(*mv_list);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002779
2780 /* prep the rest of the request */
2781 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
2782 cmd->num_addresses = cpu_to_le16(count);
2783 cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
2784 cmd->seid[1] = 0;
2785 cmd->seid[2] = 0;
2786
2787 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
2788 if (buf_size > I40E_AQ_LARGE_BUF)
2789 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2790
2791 status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
2792 cmd_details);
2793
2794 return status;
2795}
2796
2797/**
Kiran Patil7bd68752016-01-04 10:33:07 -08002798 * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
2799 * @hw: pointer to the hw struct
2800 * @opcode: AQ opcode for add or delete mirror rule
2801 * @sw_seid: Switch SEID (to which rule refers)
2802 * @rule_type: Rule Type (ingress/egress/VLAN)
2803 * @id: Destination VSI SEID or Rule ID
2804 * @count: length of the list
2805 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2806 * @cmd_details: pointer to command details structure or NULL
2807 * @rule_id: Rule ID returned from FW
2808 * @rule_used: Number of rules used in internal switch
2809 * @rule_free: Number of rules free in internal switch
2810 *
2811 * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
2812 * VEBs/VEPA elements only
2813 **/
2814static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw,
2815 u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
2816 u16 count, __le16 *mr_list,
2817 struct i40e_asq_cmd_details *cmd_details,
2818 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2819{
2820 struct i40e_aq_desc desc;
2821 struct i40e_aqc_add_delete_mirror_rule *cmd =
2822 (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
2823 struct i40e_aqc_add_delete_mirror_rule_completion *resp =
2824 (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
2825 i40e_status status;
2826 u16 buf_size;
2827
2828 buf_size = count * sizeof(*mr_list);
2829
2830 /* prep the rest of the request */
2831 i40e_fill_default_direct_cmd_desc(&desc, opcode);
2832 cmd->seid = cpu_to_le16(sw_seid);
2833 cmd->rule_type = cpu_to_le16(rule_type &
2834 I40E_AQC_MIRROR_RULE_TYPE_MASK);
2835 cmd->num_entries = cpu_to_le16(count);
2836 /* Dest VSI for add, rule_id for delete */
2837 cmd->destination = cpu_to_le16(id);
2838 if (mr_list) {
2839 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2840 I40E_AQ_FLAG_RD));
2841 if (buf_size > I40E_AQ_LARGE_BUF)
2842 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2843 }
2844
2845 status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
2846 cmd_details);
2847 if (!status ||
2848 hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
2849 if (rule_id)
2850 *rule_id = le16_to_cpu(resp->rule_id);
2851 if (rules_used)
2852 *rules_used = le16_to_cpu(resp->mirror_rules_used);
2853 if (rules_free)
2854 *rules_free = le16_to_cpu(resp->mirror_rules_free);
2855 }
2856 return status;
2857}
2858
2859/**
2860 * i40e_aq_add_mirrorrule - add a mirror rule
2861 * @hw: pointer to the hw struct
2862 * @sw_seid: Switch SEID (to which rule refers)
2863 * @rule_type: Rule Type (ingress/egress/VLAN)
2864 * @dest_vsi: SEID of VSI to which packets will be mirrored
2865 * @count: length of the list
2866 * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
2867 * @cmd_details: pointer to command details structure or NULL
2868 * @rule_id: Rule ID returned from FW
2869 * @rule_used: Number of rules used in internal switch
2870 * @rule_free: Number of rules free in internal switch
2871 *
2872 * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
2873 **/
2874i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2875 u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
2876 struct i40e_asq_cmd_details *cmd_details,
2877 u16 *rule_id, u16 *rules_used, u16 *rules_free)
2878{
2879 if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
2880 rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
2881 if (count == 0 || !mr_list)
2882 return I40E_ERR_PARAM;
2883 }
2884
2885 return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
2886 rule_type, dest_vsi, count, mr_list,
2887 cmd_details, rule_id, rules_used, rules_free);
2888}
2889
2890/**
2891 * i40e_aq_delete_mirrorrule - delete a mirror rule
2892 * @hw: pointer to the hw struct
2893 * @sw_seid: Switch SEID (to which rule refers)
2894 * @rule_type: Rule Type (ingress/egress/VLAN)
2895 * @count: length of the list
2896 * @rule_id: Rule ID that is returned in the receive desc as part of
2897 * add_mirrorrule.
2898 * @mr_list: list of mirrored VLAN IDs to be removed
2899 * @cmd_details: pointer to command details structure or NULL
2900 * @rule_used: Number of rules used in internal switch
2901 * @rule_free: Number of rules free in internal switch
2902 *
2903 * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
2904 **/
2905i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
2906 u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
2907 struct i40e_asq_cmd_details *cmd_details,
2908 u16 *rules_used, u16 *rules_free)
2909{
2910 /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
Greg Rosedb077272016-04-12 08:30:48 -07002911 if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
Kiran Patil7bd68752016-01-04 10:33:07 -08002912 /* count and mr_list shall be valid for rule_type INGRESS VLAN
2913 * mirroring. For other rule_type, count and rule_type should
2914 * not matter.
2915 */
2916 if (count == 0 || !mr_list)
2917 return I40E_ERR_PARAM;
2918 }
2919
2920 return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
2921 rule_type, rule_id, count, mr_list,
2922 cmd_details, NULL, rules_used, rules_free);
2923}
2924
2925/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002926 * i40e_aq_send_msg_to_vf
2927 * @hw: pointer to the hardware structure
Jeff Kirsherb40c82e2015-02-27 09:18:34 +00002928 * @vfid: VF id to send msg
Jeff Kirsher98d44382013-12-21 05:44:42 +00002929 * @v_opcode: opcodes for VF-PF communication
2930 * @v_retval: return error code
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00002931 * @msg: pointer to the msg buffer
2932 * @msglen: msg length
2933 * @cmd_details: pointer to command details
2934 *
2935 * send msg to vf
2936 **/
2937i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
2938 u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
2939 struct i40e_asq_cmd_details *cmd_details)
2940{
2941 struct i40e_aq_desc desc;
2942 struct i40e_aqc_pf_vf_message *cmd =
2943 (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
2944 i40e_status status;
2945
2946 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
2947 cmd->id = cpu_to_le32(vfid);
2948 desc.cookie_high = cpu_to_le32(v_opcode);
2949 desc.cookie_low = cpu_to_le32(v_retval);
2950 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
2951 if (msglen) {
2952 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
2953 I40E_AQ_FLAG_RD));
2954 if (msglen > I40E_AQ_LARGE_BUF)
2955 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
2956 desc.datalen = cpu_to_le16(msglen);
2957 }
2958 status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
2959
2960 return status;
2961}
2962
2963/**
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002964 * i40e_aq_debug_read_register
2965 * @hw: pointer to the hw struct
2966 * @reg_addr: register address
2967 * @reg_val: register value
2968 * @cmd_details: pointer to command details structure or NULL
2969 *
2970 * Read the register using the admin queue commands
2971 **/
2972i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw,
Jesse Brandeburg7b115dd2015-02-27 09:15:23 +00002973 u32 reg_addr, u64 *reg_val,
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002974 struct i40e_asq_cmd_details *cmd_details)
2975{
2976 struct i40e_aq_desc desc;
2977 struct i40e_aqc_debug_reg_read_write *cmd_resp =
2978 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
2979 i40e_status status;
2980
2981 if (reg_val == NULL)
2982 return I40E_ERR_PARAM;
2983
Jesse Brandeburg7b115dd2015-02-27 09:15:23 +00002984 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002985
2986 cmd_resp->address = cpu_to_le32(reg_addr);
2987
2988 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
2989
2990 if (!status) {
Jesse Brandeburg7b115dd2015-02-27 09:15:23 +00002991 *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
2992 (u64)le32_to_cpu(cmd_resp->value_low);
Shannon Nelson9fee9db2014-12-11 07:06:30 +00002993 }
2994
2995 return status;
2996}
2997
2998/**
Shannon Nelson53db45c2014-08-01 13:27:05 -07002999 * i40e_aq_debug_write_register
3000 * @hw: pointer to the hw struct
3001 * @reg_addr: register address
3002 * @reg_val: register value
3003 * @cmd_details: pointer to command details structure or NULL
3004 *
3005 * Write to a register using the admin queue commands
3006 **/
3007i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
3008 u32 reg_addr, u64 reg_val,
3009 struct i40e_asq_cmd_details *cmd_details)
3010{
3011 struct i40e_aq_desc desc;
3012 struct i40e_aqc_debug_reg_read_write *cmd =
3013 (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
3014 i40e_status status;
3015
3016 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
3017
3018 cmd->address = cpu_to_le32(reg_addr);
3019 cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
3020 cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
3021
3022 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3023
3024 return status;
3025}
3026
3027/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003028 * i40e_aq_request_resource
3029 * @hw: pointer to the hw struct
3030 * @resource: resource id
3031 * @access: access type
3032 * @sdp_number: resource number
3033 * @timeout: the maximum time in ms that the driver may hold the resource
3034 * @cmd_details: pointer to command details structure or NULL
3035 *
3036 * requests common resource using the admin queue commands
3037 **/
3038i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
3039 enum i40e_aq_resources_ids resource,
3040 enum i40e_aq_resource_access_type access,
3041 u8 sdp_number, u64 *timeout,
3042 struct i40e_asq_cmd_details *cmd_details)
3043{
3044 struct i40e_aq_desc desc;
3045 struct i40e_aqc_request_resource *cmd_resp =
3046 (struct i40e_aqc_request_resource *)&desc.params.raw;
3047 i40e_status status;
3048
3049 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
3050
3051 cmd_resp->resource_id = cpu_to_le16(resource);
3052 cmd_resp->access_type = cpu_to_le16(access);
3053 cmd_resp->resource_number = cpu_to_le32(sdp_number);
3054
3055 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3056 /* The completion specifies the maximum time in ms that the driver
3057 * may hold the resource in the Timeout field.
3058 * If the resource is held by someone else, the command completes with
3059 * busy return value and the timeout field indicates the maximum time
3060 * the current owner of the resource has to free it.
3061 */
3062 if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
3063 *timeout = le32_to_cpu(cmd_resp->timeout);
3064
3065 return status;
3066}
3067
3068/**
3069 * i40e_aq_release_resource
3070 * @hw: pointer to the hw struct
3071 * @resource: resource id
3072 * @sdp_number: resource number
3073 * @cmd_details: pointer to command details structure or NULL
3074 *
3075 * release common resource using the admin queue commands
3076 **/
3077i40e_status i40e_aq_release_resource(struct i40e_hw *hw,
3078 enum i40e_aq_resources_ids resource,
3079 u8 sdp_number,
3080 struct i40e_asq_cmd_details *cmd_details)
3081{
3082 struct i40e_aq_desc desc;
3083 struct i40e_aqc_request_resource *cmd =
3084 (struct i40e_aqc_request_resource *)&desc.params.raw;
3085 i40e_status status;
3086
3087 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
3088
3089 cmd->resource_id = cpu_to_le16(resource);
3090 cmd->resource_number = cpu_to_le32(sdp_number);
3091
3092 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3093
3094 return status;
3095}
3096
3097/**
3098 * i40e_aq_read_nvm
3099 * @hw: pointer to the hw struct
3100 * @module_pointer: module pointer location in words from the NVM beginning
3101 * @offset: byte offset from the module beginning
3102 * @length: length of the section to be read (in bytes from the offset)
3103 * @data: command buffer (size [bytes] = length)
3104 * @last_command: tells if this is the last command in a series
3105 * @cmd_details: pointer to command details structure or NULL
3106 *
3107 * Read the NVM using the admin queue commands
3108 **/
3109i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
3110 u32 offset, u16 length, void *data,
3111 bool last_command,
3112 struct i40e_asq_cmd_details *cmd_details)
3113{
3114 struct i40e_aq_desc desc;
3115 struct i40e_aqc_nvm_update *cmd =
3116 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3117 i40e_status status;
3118
3119 /* In offset the highest byte must be zeroed. */
3120 if (offset & 0xFF000000) {
3121 status = I40E_ERR_PARAM;
3122 goto i40e_aq_read_nvm_exit;
3123 }
3124
3125 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
3126
3127 /* If this is the last command in a series, set the proper flag. */
3128 if (last_command)
3129 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3130 cmd->module_pointer = module_pointer;
3131 cmd->offset = cpu_to_le32(offset);
3132 cmd->length = cpu_to_le16(length);
3133
3134 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3135 if (length > I40E_AQ_LARGE_BUF)
3136 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3137
3138 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3139
3140i40e_aq_read_nvm_exit:
3141 return status;
3142}
3143
Shannon Nelsoncd552cb2014-07-09 07:46:09 +00003144/**
3145 * i40e_aq_erase_nvm
3146 * @hw: pointer to the hw struct
3147 * @module_pointer: module pointer location in words from the NVM beginning
3148 * @offset: offset in the module (expressed in 4 KB from module's beginning)
3149 * @length: length of the section to be erased (expressed in 4 KB)
3150 * @last_command: tells if this is the last command in a series
3151 * @cmd_details: pointer to command details structure or NULL
3152 *
3153 * Erase the NVM sector using the admin queue commands
3154 **/
3155i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
3156 u32 offset, u16 length, bool last_command,
3157 struct i40e_asq_cmd_details *cmd_details)
3158{
3159 struct i40e_aq_desc desc;
3160 struct i40e_aqc_nvm_update *cmd =
3161 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3162 i40e_status status;
3163
3164 /* In offset the highest byte must be zeroed. */
3165 if (offset & 0xFF000000) {
3166 status = I40E_ERR_PARAM;
3167 goto i40e_aq_erase_nvm_exit;
3168 }
3169
3170 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
3171
3172 /* If this is the last command in a series, set the proper flag. */
3173 if (last_command)
3174 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3175 cmd->module_pointer = module_pointer;
3176 cmd->offset = cpu_to_le32(offset);
3177 cmd->length = cpu_to_le16(length);
3178
3179 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3180
3181i40e_aq_erase_nvm_exit:
3182 return status;
3183}
3184
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003185/**
3186 * i40e_parse_discover_capabilities
3187 * @hw: pointer to the hw struct
3188 * @buff: pointer to a buffer containing device/function capability records
3189 * @cap_count: number of capability records in the list
3190 * @list_type_opc: type of capabilities list to parse
3191 *
3192 * Parse the device/function capabilities list.
3193 **/
3194static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
3195 u32 cap_count,
3196 enum i40e_admin_queue_opc list_type_opc)
3197{
3198 struct i40e_aqc_list_capabilities_element_resp *cap;
Shannon Nelson9fee9db2014-12-11 07:06:30 +00003199 u32 valid_functions, num_functions;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003200 u32 number, logical_id, phys_id;
3201 struct i40e_hw_capabilities *p;
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003202 u8 major_rev;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003203 u32 i = 0;
3204 u16 id;
3205
3206 cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
3207
3208 if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
Joe Perchesb58f2f72014-03-25 04:30:32 +00003209 p = &hw->dev_caps;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003210 else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
Joe Perchesb58f2f72014-03-25 04:30:32 +00003211 p = &hw->func_caps;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003212 else
3213 return;
3214
3215 for (i = 0; i < cap_count; i++, cap++) {
3216 id = le16_to_cpu(cap->id);
3217 number = le32_to_cpu(cap->number);
3218 logical_id = le32_to_cpu(cap->logical_id);
3219 phys_id = le32_to_cpu(cap->phys_id);
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003220 major_rev = cap->major_rev;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003221
3222 switch (id) {
Shannon Nelson406e7342015-12-10 11:38:49 -08003223 case I40E_AQ_CAP_ID_SWITCH_MODE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003224 p->switch_mode = number;
3225 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003226 case I40E_AQ_CAP_ID_MNG_MODE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003227 p->management_mode = number;
Piotr Raczynski64f5ead2016-10-25 16:08:53 -07003228 if (major_rev > 1) {
3229 p->mng_protocols_over_mctp = logical_id;
3230 i40e_debug(hw, I40E_DEBUG_INIT,
3231 "HW Capability: Protocols over MCTP = %d\n",
3232 p->mng_protocols_over_mctp);
3233 } else {
3234 p->mng_protocols_over_mctp = 0;
3235 }
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003236 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003237 case I40E_AQ_CAP_ID_NPAR_ACTIVE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003238 p->npar_enable = number;
3239 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003240 case I40E_AQ_CAP_ID_OS2BMC_CAP:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003241 p->os2bmc = number;
3242 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003243 case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003244 p->valid_functions = number;
3245 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003246 case I40E_AQ_CAP_ID_SRIOV:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003247 if (number == 1)
3248 p->sr_iov_1_1 = true;
3249 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003250 case I40E_AQ_CAP_ID_VF:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003251 p->num_vfs = number;
3252 p->vf_base_id = logical_id;
3253 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003254 case I40E_AQ_CAP_ID_VMDQ:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003255 if (number == 1)
3256 p->vmdq = true;
3257 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003258 case I40E_AQ_CAP_ID_8021QBG:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003259 if (number == 1)
3260 p->evb_802_1_qbg = true;
3261 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003262 case I40E_AQ_CAP_ID_8021QBR:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003263 if (number == 1)
3264 p->evb_802_1_qbh = true;
3265 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003266 case I40E_AQ_CAP_ID_VSI:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003267 p->num_vsis = number;
3268 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003269 case I40E_AQ_CAP_ID_DCB:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003270 if (number == 1) {
3271 p->dcb = true;
3272 p->enabled_tcmap = logical_id;
3273 p->maxtc = phys_id;
3274 }
3275 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003276 case I40E_AQ_CAP_ID_FCOE:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003277 if (number == 1)
3278 p->fcoe = true;
3279 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003280 case I40E_AQ_CAP_ID_ISCSI:
Neerav Parikh63d7e5a2014-12-14 01:55:16 +00003281 if (number == 1)
3282 p->iscsi = true;
3283 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003284 case I40E_AQ_CAP_ID_RSS:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003285 p->rss = true;
Carolyn Wybornye157ea32014-06-03 23:50:22 +00003286 p->rss_table_size = number;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003287 p->rss_table_entry_width = logical_id;
3288 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003289 case I40E_AQ_CAP_ID_RXQ:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003290 p->num_rx_qp = number;
3291 p->base_queue = phys_id;
3292 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003293 case I40E_AQ_CAP_ID_TXQ:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003294 p->num_tx_qp = number;
3295 p->base_queue = phys_id;
3296 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003297 case I40E_AQ_CAP_ID_MSIX:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003298 p->num_msix_vectors = number;
Deepthi Kavalur453e16e2016-04-01 03:56:01 -07003299 i40e_debug(hw, I40E_DEBUG_INIT,
3300 "HW Capability: MSIX vector count = %d\n",
3301 p->num_msix_vectors);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003302 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003303 case I40E_AQ_CAP_ID_VF_MSIX:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003304 p->num_msix_vectors_vf = number;
3305 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003306 case I40E_AQ_CAP_ID_FLEX10:
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003307 if (major_rev == 1) {
3308 if (number == 1) {
3309 p->flex10_enable = true;
3310 p->flex10_capable = true;
3311 }
3312 } else {
3313 /* Capability revision >= 2 */
3314 if (number & 1)
3315 p->flex10_enable = true;
3316 if (number & 2)
3317 p->flex10_capable = true;
3318 }
3319 p->flex10_mode = logical_id;
3320 p->flex10_status = phys_id;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003321 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003322 case I40E_AQ_CAP_ID_CEM:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003323 if (number == 1)
3324 p->mgmt_cem = true;
3325 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003326 case I40E_AQ_CAP_ID_IWARP:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003327 if (number == 1)
3328 p->iwarp = true;
3329 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003330 case I40E_AQ_CAP_ID_LED:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003331 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3332 p->led[phys_id] = true;
3333 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003334 case I40E_AQ_CAP_ID_SDP:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003335 if (phys_id < I40E_HW_CAP_MAX_GPIO)
3336 p->sdp[phys_id] = true;
3337 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003338 case I40E_AQ_CAP_ID_MDIO:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003339 if (number == 1) {
3340 p->mdio_port_num = phys_id;
3341 p->mdio_port_mode = logical_id;
3342 }
3343 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003344 case I40E_AQ_CAP_ID_1588:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003345 if (number == 1)
3346 p->ieee_1588 = true;
3347 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003348 case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003349 p->fd = true;
3350 p->fd_filters_guaranteed = number;
3351 p->fd_filters_best_effort = logical_id;
3352 break;
Shannon Nelson406e7342015-12-10 11:38:49 -08003353 case I40E_AQ_CAP_ID_WSR_PROT:
Kevin Scott73b23402015-04-07 19:45:38 -04003354 p->wr_csr_prot = (u64)number;
3355 p->wr_csr_prot |= (u64)logical_id << 32;
3356 break;
Michal Kosiarz68a1c5a2016-04-12 08:30:46 -07003357 case I40E_AQ_CAP_ID_NVM_MGMT:
3358 if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
3359 p->sec_rev_disabled = true;
3360 if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
3361 p->update_disabled = true;
3362 break;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003363 default:
3364 break;
3365 }
3366 }
3367
Vasu Devf18ae102015-04-07 19:45:36 -04003368 if (p->fcoe)
3369 i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
3370
Vasu Dev566bb852014-04-09 05:59:06 +00003371 /* Software override ensuring FCoE is disabled if npar or mfp
3372 * mode because it is not supported in these modes.
3373 */
Pawel Orlowskic78b9532015-04-22 19:34:06 -04003374 if (p->npar_enable || p->flex10_enable)
Vasu Dev566bb852014-04-09 05:59:06 +00003375 p->fcoe = false;
3376
Shannon Nelson9fee9db2014-12-11 07:06:30 +00003377 /* count the enabled ports (aka the "not disabled" ports) */
3378 hw->num_ports = 0;
3379 for (i = 0; i < 4; i++) {
3380 u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
3381 u64 port_cfg = 0;
3382
3383 /* use AQ read to get the physical register offset instead
3384 * of the port relative offset
3385 */
3386 i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
3387 if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
3388 hw->num_ports++;
3389 }
3390
3391 valid_functions = p->valid_functions;
3392 num_functions = 0;
3393 while (valid_functions) {
3394 if (valid_functions & 1)
3395 num_functions++;
3396 valid_functions >>= 1;
3397 }
3398
3399 /* partition id is 1-based, and functions are evenly spread
3400 * across the ports as partitions
3401 */
Michal Kosiarz999b3152016-10-11 15:26:56 -07003402 if (hw->num_ports != 0) {
3403 hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
3404 hw->num_partitions = num_functions / hw->num_ports;
3405 }
Shannon Nelson9fee9db2014-12-11 07:06:30 +00003406
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003407 /* additional HW specific goodies that might
3408 * someday be HW version specific
3409 */
3410 p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
3411}
3412
3413/**
3414 * i40e_aq_discover_capabilities
3415 * @hw: pointer to the hw struct
3416 * @buff: a virtual buffer to hold the capabilities
3417 * @buff_size: Size of the virtual buffer
3418 * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
3419 * @list_type_opc: capabilities type to discover - pass in the command opcode
3420 * @cmd_details: pointer to command details structure or NULL
3421 *
3422 * Get the device capabilities descriptions from the firmware
3423 **/
3424i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
3425 void *buff, u16 buff_size, u16 *data_size,
3426 enum i40e_admin_queue_opc list_type_opc,
3427 struct i40e_asq_cmd_details *cmd_details)
3428{
3429 struct i40e_aqc_list_capabilites *cmd;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003430 struct i40e_aq_desc desc;
Jesse Brandeburg8fb905b2014-01-17 15:36:33 -08003431 i40e_status status = 0;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003432
3433 cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
3434
3435 if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
3436 list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
3437 status = I40E_ERR_PARAM;
3438 goto exit;
3439 }
3440
3441 i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
3442
3443 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3444 if (buff_size > I40E_AQ_LARGE_BUF)
3445 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3446
3447 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3448 *data_size = le16_to_cpu(desc.datalen);
3449
3450 if (status)
3451 goto exit;
3452
3453 i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
3454 list_type_opc);
3455
3456exit:
3457 return status;
3458}
3459
3460/**
Shannon Nelsoncd552cb2014-07-09 07:46:09 +00003461 * i40e_aq_update_nvm
3462 * @hw: pointer to the hw struct
3463 * @module_pointer: module pointer location in words from the NVM beginning
3464 * @offset: byte offset from the module beginning
3465 * @length: length of the section to be written (in bytes from the offset)
3466 * @data: command buffer (size [bytes] = length)
3467 * @last_command: tells if this is the last command in a series
3468 * @cmd_details: pointer to command details structure or NULL
3469 *
3470 * Update the NVM using the admin queue commands
3471 **/
3472i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
3473 u32 offset, u16 length, void *data,
3474 bool last_command,
3475 struct i40e_asq_cmd_details *cmd_details)
3476{
3477 struct i40e_aq_desc desc;
3478 struct i40e_aqc_nvm_update *cmd =
3479 (struct i40e_aqc_nvm_update *)&desc.params.raw;
3480 i40e_status status;
3481
3482 /* In offset the highest byte must be zeroed. */
3483 if (offset & 0xFF000000) {
3484 status = I40E_ERR_PARAM;
3485 goto i40e_aq_update_nvm_exit;
3486 }
3487
3488 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
3489
3490 /* If this is the last command in a series, set the proper flag. */
3491 if (last_command)
3492 cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
3493 cmd->module_pointer = module_pointer;
3494 cmd->offset = cpu_to_le32(offset);
3495 cmd->length = cpu_to_le16(length);
3496
3497 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
3498 if (length > I40E_AQ_LARGE_BUF)
3499 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3500
3501 status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
3502
3503i40e_aq_update_nvm_exit:
3504 return status;
3505}
3506
3507/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003508 * i40e_aq_get_lldp_mib
3509 * @hw: pointer to the hw struct
3510 * @bridge_type: type of bridge requested
3511 * @mib_type: Local, Remote or both Local and Remote MIBs
3512 * @buff: pointer to a user supplied buffer to store the MIB block
3513 * @buff_size: size of the buffer (in bytes)
3514 * @local_len : length of the returned Local LLDP MIB
3515 * @remote_len: length of the returned Remote LLDP MIB
3516 * @cmd_details: pointer to command details structure or NULL
3517 *
3518 * Requests the complete LLDP MIB (entire packet).
3519 **/
3520i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
3521 u8 mib_type, void *buff, u16 buff_size,
3522 u16 *local_len, u16 *remote_len,
3523 struct i40e_asq_cmd_details *cmd_details)
3524{
3525 struct i40e_aq_desc desc;
3526 struct i40e_aqc_lldp_get_mib *cmd =
3527 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3528 struct i40e_aqc_lldp_get_mib *resp =
3529 (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
3530 i40e_status status;
3531
3532 if (buff_size == 0 || !buff)
3533 return I40E_ERR_PARAM;
3534
3535 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
3536 /* Indirect Command */
3537 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3538
3539 cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
3540 cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
3541 I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
3542
3543 desc.datalen = cpu_to_le16(buff_size);
3544
3545 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3546 if (buff_size > I40E_AQ_LARGE_BUF)
3547 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3548
3549 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3550 if (!status) {
3551 if (local_len != NULL)
3552 *local_len = le16_to_cpu(resp->local_len);
3553 if (remote_len != NULL)
3554 *remote_len = le16_to_cpu(resp->remote_len);
3555 }
3556
3557 return status;
3558}
3559
3560/**
3561 * i40e_aq_cfg_lldp_mib_change_event
3562 * @hw: pointer to the hw struct
3563 * @enable_update: Enable or Disable event posting
3564 * @cmd_details: pointer to command details structure or NULL
3565 *
3566 * Enable or Disable posting of an event on ARQ when LLDP MIB
3567 * associated with the interface changes
3568 **/
3569i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
3570 bool enable_update,
3571 struct i40e_asq_cmd_details *cmd_details)
3572{
3573 struct i40e_aq_desc desc;
3574 struct i40e_aqc_lldp_update_mib *cmd =
3575 (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
3576 i40e_status status;
3577
3578 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
3579
3580 if (!enable_update)
3581 cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
3582
3583 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3584
3585 return status;
3586}
3587
3588/**
3589 * i40e_aq_stop_lldp
3590 * @hw: pointer to the hw struct
3591 * @shutdown_agent: True if LLDP Agent needs to be Shutdown
3592 * @cmd_details: pointer to command details structure or NULL
3593 *
3594 * Stop or Shutdown the embedded LLDP Agent
3595 **/
3596i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
3597 struct i40e_asq_cmd_details *cmd_details)
3598{
3599 struct i40e_aq_desc desc;
3600 struct i40e_aqc_lldp_stop *cmd =
3601 (struct i40e_aqc_lldp_stop *)&desc.params.raw;
3602 i40e_status status;
3603
3604 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
3605
3606 if (shutdown_agent)
3607 cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
3608
3609 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3610
3611 return status;
3612}
3613
3614/**
3615 * i40e_aq_start_lldp
3616 * @hw: pointer to the hw struct
3617 * @cmd_details: pointer to command details structure or NULL
3618 *
3619 * Start the embedded LLDP Agent on all ports.
3620 **/
3621i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
3622 struct i40e_asq_cmd_details *cmd_details)
3623{
3624 struct i40e_aq_desc desc;
3625 struct i40e_aqc_lldp_start *cmd =
3626 (struct i40e_aqc_lldp_start *)&desc.params.raw;
3627 i40e_status status;
3628
3629 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
3630
3631 cmd->command = I40E_AQ_LLDP_AGENT_START;
3632
3633 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3634
3635 return status;
3636}
3637
3638/**
Neerav Parikh9fa61dd2014-11-12 00:18:25 +00003639 * i40e_aq_get_cee_dcb_config
3640 * @hw: pointer to the hw struct
3641 * @buff: response buffer that stores CEE operational configuration
3642 * @buff_size: size of the buffer passed
3643 * @cmd_details: pointer to command details structure or NULL
3644 *
3645 * Get CEE DCBX mode operational configuration from firmware
3646 **/
3647i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
3648 void *buff, u16 buff_size,
3649 struct i40e_asq_cmd_details *cmd_details)
3650{
3651 struct i40e_aq_desc desc;
3652 i40e_status status;
3653
3654 if (buff_size == 0 || !buff)
3655 return I40E_ERR_PARAM;
3656
3657 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
3658
3659 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3660 status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
3661 cmd_details);
3662
3663 return status;
3664}
3665
3666/**
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003667 * i40e_aq_add_udp_tunnel
3668 * @hw: pointer to the hw struct
Jacob Keller15d23b42017-06-07 05:43:04 -04003669 * @udp_port: the UDP port to add in Host byte order
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003670 * @header_len: length of the tunneling header length in DWords
3671 * @protocol_index: protocol index type
Jeff Kirsher98d44382013-12-21 05:44:42 +00003672 * @filter_index: pointer to filter index
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003673 * @cmd_details: pointer to command details structure or NULL
Jacob Keller15d23b42017-06-07 05:43:04 -04003674 *
3675 * Note: Firmware expects the udp_port value to be in Little Endian format,
3676 * and this function will call cpu_to_le16 to convert from Host byte order to
3677 * Little Endian order.
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003678 **/
3679i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
Kevin Scottf4f94b92014-04-05 07:46:10 +00003680 u16 udp_port, u8 protocol_index,
3681 u8 *filter_index,
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003682 struct i40e_asq_cmd_details *cmd_details)
3683{
3684 struct i40e_aq_desc desc;
3685 struct i40e_aqc_add_udp_tunnel *cmd =
3686 (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
3687 struct i40e_aqc_del_udp_tunnel_completion *resp =
3688 (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
3689 i40e_status status;
3690
3691 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
3692
3693 cmd->udp_port = cpu_to_le16(udp_port);
Shannon Nelson981b7542013-12-11 08:17:11 +00003694 cmd->protocol_type = protocol_index;
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003695
3696 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3697
Shannon Nelson65d13462015-02-21 06:45:28 +00003698 if (!status && filter_index)
Jeff Kirshera1c9a9d2013-12-28 07:32:18 +00003699 *filter_index = resp->index;
3700
3701 return status;
3702}
3703
3704/**
3705 * i40e_aq_del_udp_tunnel
3706 * @hw: pointer to the hw struct
3707 * @index: filter index
3708 * @cmd_details: pointer to command details structure or NULL
3709 **/
3710i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
3711 struct i40e_asq_cmd_details *cmd_details)
3712{
3713 struct i40e_aq_desc desc;
3714 struct i40e_aqc_remove_udp_tunnel *cmd =
3715 (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
3716 i40e_status status;
3717
3718 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
3719
3720 cmd->index = index;
3721
3722 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3723
3724 return status;
3725}
3726
3727/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003728 * i40e_aq_delete_element - Delete switch element
3729 * @hw: pointer to the hw struct
3730 * @seid: the SEID to delete from the switch
3731 * @cmd_details: pointer to command details structure or NULL
3732 *
3733 * This deletes a switch element from the switch.
3734 **/
3735i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
3736 struct i40e_asq_cmd_details *cmd_details)
3737{
3738 struct i40e_aq_desc desc;
3739 struct i40e_aqc_switch_seid *cmd =
3740 (struct i40e_aqc_switch_seid *)&desc.params.raw;
3741 i40e_status status;
3742
3743 if (seid == 0)
3744 return I40E_ERR_PARAM;
3745
3746 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
3747
3748 cmd->seid = cpu_to_le16(seid);
3749
3750 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3751
3752 return status;
3753}
3754
3755/**
Neerav Parikhafb3ff02014-01-17 15:36:36 -08003756 * i40e_aq_dcb_updated - DCB Updated Command
3757 * @hw: pointer to the hw struct
3758 * @cmd_details: pointer to command details structure or NULL
3759 *
3760 * EMP will return when the shared RPB settings have been
3761 * recomputed and modified. The retval field in the descriptor
3762 * will be set to 0 when RPB is modified.
3763 **/
3764i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
3765 struct i40e_asq_cmd_details *cmd_details)
3766{
3767 struct i40e_aq_desc desc;
3768 i40e_status status;
3769
3770 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
3771
3772 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3773
3774 return status;
3775}
3776
3777/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003778 * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
3779 * @hw: pointer to the hw struct
3780 * @seid: seid for the physical port/switching component/vsi
3781 * @buff: Indirect buffer to hold data parameters and response
3782 * @buff_size: Indirect buffer size
3783 * @opcode: Tx scheduler AQ command opcode
3784 * @cmd_details: pointer to command details structure or NULL
3785 *
3786 * Generic command handler for Tx scheduler AQ commands
3787 **/
3788static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
3789 void *buff, u16 buff_size,
3790 enum i40e_admin_queue_opc opcode,
3791 struct i40e_asq_cmd_details *cmd_details)
3792{
3793 struct i40e_aq_desc desc;
3794 struct i40e_aqc_tx_sched_ind *cmd =
3795 (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
3796 i40e_status status;
3797 bool cmd_param_flag = false;
3798
3799 switch (opcode) {
3800 case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
3801 case i40e_aqc_opc_configure_vsi_tc_bw:
3802 case i40e_aqc_opc_enable_switching_comp_ets:
3803 case i40e_aqc_opc_modify_switching_comp_ets:
3804 case i40e_aqc_opc_disable_switching_comp_ets:
3805 case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
3806 case i40e_aqc_opc_configure_switching_comp_bw_config:
3807 cmd_param_flag = true;
3808 break;
3809 case i40e_aqc_opc_query_vsi_bw_config:
3810 case i40e_aqc_opc_query_vsi_ets_sla_config:
3811 case i40e_aqc_opc_query_switching_comp_ets_config:
3812 case i40e_aqc_opc_query_port_ets_config:
3813 case i40e_aqc_opc_query_switching_comp_bw_config:
3814 cmd_param_flag = false;
3815 break;
3816 default:
3817 return I40E_ERR_PARAM;
3818 }
3819
3820 i40e_fill_default_direct_cmd_desc(&desc, opcode);
3821
3822 /* Indirect command */
3823 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
3824 if (cmd_param_flag)
3825 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
3826 if (buff_size > I40E_AQ_LARGE_BUF)
3827 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
3828
3829 desc.datalen = cpu_to_le16(buff_size);
3830
3831 cmd->vsi_seid = cpu_to_le16(seid);
3832
3833 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
3834
3835 return status;
3836}
3837
3838/**
Mitch Williams6b192892014-03-06 09:02:29 +00003839 * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
3840 * @hw: pointer to the hw struct
3841 * @seid: VSI seid
3842 * @credit: BW limit credits (0 = disabled)
3843 * @max_credit: Max BW limit credits
3844 * @cmd_details: pointer to command details structure or NULL
3845 **/
3846i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
3847 u16 seid, u16 credit, u8 max_credit,
3848 struct i40e_asq_cmd_details *cmd_details)
3849{
3850 struct i40e_aq_desc desc;
3851 struct i40e_aqc_configure_vsi_bw_limit *cmd =
3852 (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
3853 i40e_status status;
3854
3855 i40e_fill_default_direct_cmd_desc(&desc,
3856 i40e_aqc_opc_configure_vsi_bw_limit);
3857
3858 cmd->vsi_seid = cpu_to_le16(seid);
3859 cmd->credit = cpu_to_le16(credit);
3860 cmd->max_credit = max_credit;
3861
3862 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
3863
3864 return status;
3865}
3866
3867/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003868 * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
3869 * @hw: pointer to the hw struct
3870 * @seid: VSI seid
3871 * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
3872 * @cmd_details: pointer to command details structure or NULL
3873 **/
3874i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
3875 u16 seid,
3876 struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
3877 struct i40e_asq_cmd_details *cmd_details)
3878{
3879 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3880 i40e_aqc_opc_configure_vsi_tc_bw,
3881 cmd_details);
3882}
3883
3884/**
Neerav Parikhafb3ff02014-01-17 15:36:36 -08003885 * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
3886 * @hw: pointer to the hw struct
3887 * @seid: seid of the switching component connected to Physical Port
3888 * @ets_data: Buffer holding ETS parameters
3889 * @cmd_details: pointer to command details structure or NULL
3890 **/
3891i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
3892 u16 seid,
3893 struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
3894 enum i40e_admin_queue_opc opcode,
3895 struct i40e_asq_cmd_details *cmd_details)
3896{
3897 return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
3898 sizeof(*ets_data), opcode, cmd_details);
3899}
3900
3901/**
3902 * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
3903 * @hw: pointer to the hw struct
3904 * @seid: seid of the switching component
3905 * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
3906 * @cmd_details: pointer to command details structure or NULL
3907 **/
3908i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
3909 u16 seid,
3910 struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
3911 struct i40e_asq_cmd_details *cmd_details)
3912{
3913 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3914 i40e_aqc_opc_configure_switching_comp_bw_config,
3915 cmd_details);
3916}
3917
3918/**
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00003919 * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
3920 * @hw: pointer to the hw struct
3921 * @seid: seid of the VSI
3922 * @bw_data: Buffer to hold VSI BW configuration
3923 * @cmd_details: pointer to command details structure or NULL
3924 **/
3925i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
3926 u16 seid,
3927 struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
3928 struct i40e_asq_cmd_details *cmd_details)
3929{
3930 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3931 i40e_aqc_opc_query_vsi_bw_config,
3932 cmd_details);
3933}
3934
3935/**
3936 * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
3937 * @hw: pointer to the hw struct
3938 * @seid: seid of the VSI
3939 * @bw_data: Buffer to hold VSI BW configuration per TC
3940 * @cmd_details: pointer to command details structure or NULL
3941 **/
3942i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
3943 u16 seid,
3944 struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
3945 struct i40e_asq_cmd_details *cmd_details)
3946{
3947 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3948 i40e_aqc_opc_query_vsi_ets_sla_config,
3949 cmd_details);
3950}
3951
3952/**
3953 * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
3954 * @hw: pointer to the hw struct
3955 * @seid: seid of the switching component
3956 * @bw_data: Buffer to hold switching component's per TC BW config
3957 * @cmd_details: pointer to command details structure or NULL
3958 **/
3959i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
3960 u16 seid,
3961 struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
3962 struct i40e_asq_cmd_details *cmd_details)
3963{
3964 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3965 i40e_aqc_opc_query_switching_comp_ets_config,
3966 cmd_details);
3967}
3968
3969/**
3970 * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
3971 * @hw: pointer to the hw struct
3972 * @seid: seid of the VSI or switching component connected to Physical Port
3973 * @bw_data: Buffer to hold current ETS configuration for the Physical Port
3974 * @cmd_details: pointer to command details structure or NULL
3975 **/
3976i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw,
3977 u16 seid,
3978 struct i40e_aqc_query_port_ets_config_resp *bw_data,
3979 struct i40e_asq_cmd_details *cmd_details)
3980{
3981 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3982 i40e_aqc_opc_query_port_ets_config,
3983 cmd_details);
3984}
3985
3986/**
3987 * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
3988 * @hw: pointer to the hw struct
3989 * @seid: seid of the switching component
3990 * @bw_data: Buffer to hold switching component's BW configuration
3991 * @cmd_details: pointer to command details structure or NULL
3992 **/
3993i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
3994 u16 seid,
3995 struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
3996 struct i40e_asq_cmd_details *cmd_details)
3997{
3998 return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
3999 i40e_aqc_opc_query_switching_comp_bw_config,
4000 cmd_details);
4001}
4002
4003/**
4004 * i40e_validate_filter_settings
4005 * @hw: pointer to the hardware structure
4006 * @settings: Filter control settings
4007 *
4008 * Check and validate the filter control settings passed.
4009 * The function checks for the valid filter/context sizes being
4010 * passed for FCoE and PE.
4011 *
4012 * Returns 0 if the values passed are valid and within
4013 * range else returns an error.
4014 **/
4015static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw,
4016 struct i40e_filter_control_settings *settings)
4017{
4018 u32 fcoe_cntx_size, fcoe_filt_size;
4019 u32 pe_cntx_size, pe_filt_size;
Anjali Singhai Jain467d7292014-05-10 04:49:02 +00004020 u32 fcoe_fmax;
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004021 u32 val;
4022
4023 /* Validate FCoE settings passed */
4024 switch (settings->fcoe_filt_num) {
4025 case I40E_HASH_FILTER_SIZE_1K:
4026 case I40E_HASH_FILTER_SIZE_2K:
4027 case I40E_HASH_FILTER_SIZE_4K:
4028 case I40E_HASH_FILTER_SIZE_8K:
4029 case I40E_HASH_FILTER_SIZE_16K:
4030 case I40E_HASH_FILTER_SIZE_32K:
4031 fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4032 fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
4033 break;
4034 default:
4035 return I40E_ERR_PARAM;
4036 }
4037
4038 switch (settings->fcoe_cntx_num) {
4039 case I40E_DMA_CNTX_SIZE_512:
4040 case I40E_DMA_CNTX_SIZE_1K:
4041 case I40E_DMA_CNTX_SIZE_2K:
4042 case I40E_DMA_CNTX_SIZE_4K:
4043 fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4044 fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
4045 break;
4046 default:
4047 return I40E_ERR_PARAM;
4048 }
4049
4050 /* Validate PE settings passed */
4051 switch (settings->pe_filt_num) {
4052 case I40E_HASH_FILTER_SIZE_1K:
4053 case I40E_HASH_FILTER_SIZE_2K:
4054 case I40E_HASH_FILTER_SIZE_4K:
4055 case I40E_HASH_FILTER_SIZE_8K:
4056 case I40E_HASH_FILTER_SIZE_16K:
4057 case I40E_HASH_FILTER_SIZE_32K:
4058 case I40E_HASH_FILTER_SIZE_64K:
4059 case I40E_HASH_FILTER_SIZE_128K:
4060 case I40E_HASH_FILTER_SIZE_256K:
4061 case I40E_HASH_FILTER_SIZE_512K:
4062 case I40E_HASH_FILTER_SIZE_1M:
4063 pe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
4064 pe_filt_size <<= (u32)settings->pe_filt_num;
4065 break;
4066 default:
4067 return I40E_ERR_PARAM;
4068 }
4069
4070 switch (settings->pe_cntx_num) {
4071 case I40E_DMA_CNTX_SIZE_512:
4072 case I40E_DMA_CNTX_SIZE_1K:
4073 case I40E_DMA_CNTX_SIZE_2K:
4074 case I40E_DMA_CNTX_SIZE_4K:
4075 case I40E_DMA_CNTX_SIZE_8K:
4076 case I40E_DMA_CNTX_SIZE_16K:
4077 case I40E_DMA_CNTX_SIZE_32K:
4078 case I40E_DMA_CNTX_SIZE_64K:
4079 case I40E_DMA_CNTX_SIZE_128K:
4080 case I40E_DMA_CNTX_SIZE_256K:
4081 pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
4082 pe_cntx_size <<= (u32)settings->pe_cntx_num;
4083 break;
4084 default:
4085 return I40E_ERR_PARAM;
4086 }
4087
4088 /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
4089 val = rd32(hw, I40E_GLHMC_FCOEFMAX);
4090 fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
4091 >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
4092 if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
4093 return I40E_ERR_INVALID_SIZE;
4094
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004095 return 0;
4096}
4097
4098/**
4099 * i40e_set_filter_control
4100 * @hw: pointer to the hardware structure
4101 * @settings: Filter control settings
4102 *
4103 * Set the Queue Filters for PE/FCoE and enable filters required
4104 * for a single PF. It is expected that these settings are programmed
4105 * at the driver initialization time.
4106 **/
4107i40e_status i40e_set_filter_control(struct i40e_hw *hw,
4108 struct i40e_filter_control_settings *settings)
4109{
4110 i40e_status ret = 0;
4111 u32 hash_lut_size = 0;
4112 u32 val;
4113
4114 if (!settings)
4115 return I40E_ERR_PARAM;
4116
4117 /* Validate the input settings */
4118 ret = i40e_validate_filter_settings(hw, settings);
4119 if (ret)
4120 return ret;
4121
4122 /* Read the PF Queue Filter control register */
Shannon Nelsonf6581372016-02-17 16:12:20 -08004123 val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004124
4125 /* Program required PE hash buckets for the PF */
4126 val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
4127 val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
4128 I40E_PFQF_CTL_0_PEHSIZE_MASK;
4129 /* Program required PE contexts for the PF */
4130 val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
4131 val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
4132 I40E_PFQF_CTL_0_PEDSIZE_MASK;
4133
4134 /* Program required FCoE hash buckets for the PF */
4135 val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4136 val |= ((u32)settings->fcoe_filt_num <<
4137 I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
4138 I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
4139 /* Program required FCoE DDP contexts for the PF */
4140 val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4141 val |= ((u32)settings->fcoe_cntx_num <<
4142 I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
4143 I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
4144
4145 /* Program Hash LUT size for the PF */
4146 val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4147 if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
4148 hash_lut_size = 1;
4149 val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
4150 I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
4151
4152 /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
4153 if (settings->enable_fdir)
4154 val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
4155 if (settings->enable_ethtype)
4156 val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
4157 if (settings->enable_macvlan)
4158 val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
4159
Shannon Nelsonf6581372016-02-17 16:12:20 -08004160 i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
Jesse Brandeburg56a62fc2013-09-11 08:40:12 +00004161
4162 return 0;
4163}
Neerav Parikhafb3ff02014-01-17 15:36:36 -08004164
4165/**
4166 * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
4167 * @hw: pointer to the hw struct
4168 * @mac_addr: MAC address to use in the filter
4169 * @ethtype: Ethertype to use in the filter
4170 * @flags: Flags that needs to be applied to the filter
4171 * @vsi_seid: seid of the control VSI
4172 * @queue: VSI queue number to send the packet to
4173 * @is_add: Add control packet filter if True else remove
4174 * @stats: Structure to hold information on control filter counts
4175 * @cmd_details: pointer to command details structure or NULL
4176 *
4177 * This command will Add or Remove control packet filter for a control VSI.
4178 * In return it will update the total number of perfect filter count in
4179 * the stats member.
4180 **/
4181i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
4182 u8 *mac_addr, u16 ethtype, u16 flags,
4183 u16 vsi_seid, u16 queue, bool is_add,
4184 struct i40e_control_filter_stats *stats,
4185 struct i40e_asq_cmd_details *cmd_details)
4186{
4187 struct i40e_aq_desc desc;
4188 struct i40e_aqc_add_remove_control_packet_filter *cmd =
4189 (struct i40e_aqc_add_remove_control_packet_filter *)
4190 &desc.params.raw;
4191 struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
4192 (struct i40e_aqc_add_remove_control_packet_filter_completion *)
4193 &desc.params.raw;
4194 i40e_status status;
4195
4196 if (vsi_seid == 0)
4197 return I40E_ERR_PARAM;
4198
4199 if (is_add) {
4200 i40e_fill_default_direct_cmd_desc(&desc,
4201 i40e_aqc_opc_add_control_packet_filter);
4202 cmd->queue = cpu_to_le16(queue);
4203 } else {
4204 i40e_fill_default_direct_cmd_desc(&desc,
4205 i40e_aqc_opc_remove_control_packet_filter);
4206 }
4207
4208 if (mac_addr)
Jesse Brandeburg6995b362015-08-28 17:55:54 -04004209 ether_addr_copy(cmd->mac, mac_addr);
Neerav Parikhafb3ff02014-01-17 15:36:36 -08004210
4211 cmd->etype = cpu_to_le16(ethtype);
4212 cmd->flags = cpu_to_le16(flags);
4213 cmd->seid = cpu_to_le16(vsi_seid);
4214
4215 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4216
4217 if (!status && stats) {
4218 stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
4219 stats->etype_used = le16_to_cpu(resp->etype_used);
4220 stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
4221 stats->etype_free = le16_to_cpu(resp->etype_free);
4222 }
4223
4224 return status;
4225}
4226
Catherine Sullivand4dfb812013-11-28 06:39:21 +00004227/**
Anjali Singhai Jaine7358f52015-10-01 14:37:34 -04004228 * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
4229 * @hw: pointer to the hw struct
4230 * @seid: VSI seid to add ethertype filter from
4231 **/
4232#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
4233void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
4234 u16 seid)
4235{
4236 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
4237 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
4238 I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
4239 u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
4240 i40e_status status;
4241
4242 status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
4243 seid, 0, true, NULL,
4244 NULL);
4245 if (status)
4246 hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
4247}
4248
4249/**
Greg Rosef4492db2015-02-06 08:52:12 +00004250 * i40e_aq_alternate_read
4251 * @hw: pointer to the hardware structure
4252 * @reg_addr0: address of first dword to be read
4253 * @reg_val0: pointer for data read from 'reg_addr0'
4254 * @reg_addr1: address of second dword to be read
4255 * @reg_val1: pointer for data read from 'reg_addr1'
4256 *
4257 * Read one or two dwords from alternate structure. Fields are indicated
4258 * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
4259 * is not passed then only register at 'reg_addr0' is read.
4260 *
4261 **/
Shannon Nelson37a29732015-02-27 09:15:19 +00004262static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw,
4263 u32 reg_addr0, u32 *reg_val0,
4264 u32 reg_addr1, u32 *reg_val1)
Greg Rosef4492db2015-02-06 08:52:12 +00004265{
4266 struct i40e_aq_desc desc;
4267 struct i40e_aqc_alternate_write *cmd_resp =
4268 (struct i40e_aqc_alternate_write *)&desc.params.raw;
4269 i40e_status status;
4270
4271 if (!reg_val0)
4272 return I40E_ERR_PARAM;
4273
4274 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
4275 cmd_resp->address0 = cpu_to_le32(reg_addr0);
4276 cmd_resp->address1 = cpu_to_le32(reg_addr1);
4277
4278 status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
4279
4280 if (!status) {
4281 *reg_val0 = le32_to_cpu(cmd_resp->data0);
4282
4283 if (reg_val1)
4284 *reg_val1 = le32_to_cpu(cmd_resp->data1);
4285 }
4286
4287 return status;
4288}
4289
4290/**
Neerav Parikh2fd75f32014-11-12 00:18:20 +00004291 * i40e_aq_resume_port_tx
4292 * @hw: pointer to the hardware structure
4293 * @cmd_details: pointer to command details structure or NULL
4294 *
4295 * Resume port's Tx traffic
4296 **/
4297i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw,
4298 struct i40e_asq_cmd_details *cmd_details)
4299{
4300 struct i40e_aq_desc desc;
4301 i40e_status status;
4302
4303 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
4304
4305 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
4306
4307 return status;
4308}
4309
4310/**
Catherine Sullivand4dfb812013-11-28 06:39:21 +00004311 * i40e_set_pci_config_data - store PCI bus info
4312 * @hw: pointer to hardware structure
4313 * @link_status: the link status word from PCI config space
4314 *
4315 * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
4316 **/
4317void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
4318{
4319 hw->bus.type = i40e_bus_type_pci_express;
4320
4321 switch (link_status & PCI_EXP_LNKSTA_NLW) {
4322 case PCI_EXP_LNKSTA_NLW_X1:
4323 hw->bus.width = i40e_bus_width_pcie_x1;
4324 break;
4325 case PCI_EXP_LNKSTA_NLW_X2:
4326 hw->bus.width = i40e_bus_width_pcie_x2;
4327 break;
4328 case PCI_EXP_LNKSTA_NLW_X4:
4329 hw->bus.width = i40e_bus_width_pcie_x4;
4330 break;
4331 case PCI_EXP_LNKSTA_NLW_X8:
4332 hw->bus.width = i40e_bus_width_pcie_x8;
4333 break;
4334 default:
4335 hw->bus.width = i40e_bus_width_unknown;
4336 break;
4337 }
4338
4339 switch (link_status & PCI_EXP_LNKSTA_CLS) {
4340 case PCI_EXP_LNKSTA_CLS_2_5GB:
4341 hw->bus.speed = i40e_bus_speed_2500;
4342 break;
4343 case PCI_EXP_LNKSTA_CLS_5_0GB:
4344 hw->bus.speed = i40e_bus_speed_5000;
4345 break;
4346 case PCI_EXP_LNKSTA_CLS_8_0GB:
4347 hw->bus.speed = i40e_bus_speed_8000;
4348 break;
4349 default:
4350 hw->bus.speed = i40e_bus_speed_unknown;
4351 break;
4352 }
4353}
Greg Rosef4492db2015-02-06 08:52:12 +00004354
4355/**
Jesse Brandeburg3169c322015-04-07 19:45:37 -04004356 * i40e_aq_debug_dump
4357 * @hw: pointer to the hardware structure
4358 * @cluster_id: specific cluster to dump
4359 * @table_id: table id within cluster
4360 * @start_index: index of line in the block to read
4361 * @buff_size: dump buffer size
4362 * @buff: dump buffer
4363 * @ret_buff_size: actual buffer size returned
4364 * @ret_next_table: next block to read
4365 * @ret_next_index: next index to read
4366 *
4367 * Dump internal FW/HW data for debug purposes.
4368 *
4369 **/
4370i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
4371 u8 table_id, u32 start_index, u16 buff_size,
4372 void *buff, u16 *ret_buff_size,
4373 u8 *ret_next_table, u32 *ret_next_index,
4374 struct i40e_asq_cmd_details *cmd_details)
4375{
4376 struct i40e_aq_desc desc;
4377 struct i40e_aqc_debug_dump_internals *cmd =
4378 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4379 struct i40e_aqc_debug_dump_internals *resp =
4380 (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
4381 i40e_status status;
4382
4383 if (buff_size == 0 || !buff)
4384 return I40E_ERR_PARAM;
4385
4386 i40e_fill_default_direct_cmd_desc(&desc,
4387 i40e_aqc_opc_debug_dump_internals);
4388 /* Indirect Command */
4389 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4390 if (buff_size > I40E_AQ_LARGE_BUF)
4391 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4392
4393 cmd->cluster_id = cluster_id;
4394 cmd->table_id = table_id;
4395 cmd->idx = cpu_to_le32(start_index);
4396
4397 desc.datalen = cpu_to_le16(buff_size);
4398
4399 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
4400 if (!status) {
4401 if (ret_buff_size)
4402 *ret_buff_size = le16_to_cpu(desc.datalen);
4403 if (ret_next_table)
4404 *ret_next_table = resp->table_id;
4405 if (ret_next_index)
4406 *ret_next_index = le32_to_cpu(resp->idx);
4407 }
4408
4409 return status;
4410}
4411
4412/**
Greg Rosef4492db2015-02-06 08:52:12 +00004413 * i40e_read_bw_from_alt_ram
4414 * @hw: pointer to the hardware structure
4415 * @max_bw: pointer for max_bw read
4416 * @min_bw: pointer for min_bw read
4417 * @min_valid: pointer for bool that is true if min_bw is a valid value
4418 * @max_valid: pointer for bool that is true if max_bw is a valid value
4419 *
4420 * Read bw from the alternate ram for the given pf
4421 **/
4422i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
4423 u32 *max_bw, u32 *min_bw,
4424 bool *min_valid, bool *max_valid)
4425{
4426 i40e_status status;
4427 u32 max_bw_addr, min_bw_addr;
4428
4429 /* Calculate the address of the min/max bw registers */
4430 max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4431 I40E_ALT_STRUCT_MAX_BW_OFFSET +
4432 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4433 min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
4434 I40E_ALT_STRUCT_MIN_BW_OFFSET +
4435 (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
4436
4437 /* Read the bandwidths from alt ram */
4438 status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
4439 min_bw_addr, min_bw);
4440
4441 if (*min_bw & I40E_ALT_BW_VALID_MASK)
4442 *min_valid = true;
4443 else
4444 *min_valid = false;
4445
4446 if (*max_bw & I40E_ALT_BW_VALID_MASK)
4447 *max_valid = true;
4448 else
4449 *max_valid = false;
4450
4451 return status;
4452}
4453
4454/**
4455 * i40e_aq_configure_partition_bw
4456 * @hw: pointer to the hardware structure
4457 * @bw_data: Buffer holding valid pfs and bw limits
4458 * @cmd_details: pointer to command details
4459 *
4460 * Configure partitions guaranteed/max bw
4461 **/
4462i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw,
4463 struct i40e_aqc_configure_partition_bw_data *bw_data,
4464 struct i40e_asq_cmd_details *cmd_details)
4465{
4466 i40e_status status;
4467 struct i40e_aq_desc desc;
4468 u16 bwd_size = sizeof(*bw_data);
4469
4470 i40e_fill_default_direct_cmd_desc(&desc,
4471 i40e_aqc_opc_configure_partition_bw);
4472
4473 /* Indirect command */
4474 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
4475 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
4476
4477 if (bwd_size > I40E_AQ_LARGE_BUF)
4478 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
4479
4480 desc.datalen = cpu_to_le16(bwd_size);
4481
4482 status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
4483 cmd_details);
4484
4485 return status;
4486}
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004487
4488/**
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004489 * i40e_read_phy_register_clause22
4490 * @hw: pointer to the HW structure
4491 * @reg: register address in the page
4492 * @phy_adr: PHY address on MDIO interface
4493 * @value: PHY register value
4494 *
4495 * Reads specified PHY register value
4496 **/
4497i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
4498 u16 reg, u8 phy_addr, u16 *value)
4499{
4500 i40e_status status = I40E_ERR_TIMEOUT;
4501 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4502 u32 command = 0;
4503 u16 retry = 1000;
4504
4505 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4506 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4507 (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
4508 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4509 (I40E_GLGEN_MSCA_MDICMD_MASK);
4510 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4511 do {
4512 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4513 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4514 status = 0;
4515 break;
4516 }
4517 udelay(10);
4518 retry--;
4519 } while (retry);
4520
4521 if (status) {
4522 i40e_debug(hw, I40E_DEBUG_PHY,
4523 "PHY: Can't write command to external PHY.\n");
Henry Tieman27e5f252016-11-08 13:05:06 -08004524 } else {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004525 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4526 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4527 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004528 }
4529
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004530 return status;
4531}
4532
4533/**
4534 * i40e_write_phy_register_clause22
4535 * @hw: pointer to the HW structure
4536 * @reg: register address in the page
4537 * @phy_adr: PHY address on MDIO interface
4538 * @value: PHY register value
4539 *
4540 * Writes specified PHY register value
4541 **/
4542i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw,
4543 u16 reg, u8 phy_addr, u16 value)
4544{
4545 i40e_status status = I40E_ERR_TIMEOUT;
4546 u8 port_num = (u8)hw->func_caps.mdio_port_num;
4547 u32 command = 0;
4548 u16 retry = 1000;
4549
4550 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4551 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4552
4553 command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4554 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
4555 (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
4556 (I40E_MDIO_CLAUSE22_STCODE_MASK) |
4557 (I40E_GLGEN_MSCA_MDICMD_MASK);
4558
4559 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4560 do {
4561 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4562 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4563 status = 0;
4564 break;
4565 }
4566 udelay(10);
4567 retry--;
4568 } while (retry);
4569
4570 return status;
4571}
4572
4573/**
4574 * i40e_read_phy_register_clause45
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004575 * @hw: pointer to the HW structure
4576 * @page: registers page number
4577 * @reg: register address in the page
4578 * @phy_adr: PHY address on MDIO interface
4579 * @value: PHY register value
4580 *
4581 * Reads specified PHY register value
4582 **/
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004583i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw,
4584 u8 page, u16 reg, u8 phy_addr, u16 *value)
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004585{
4586 i40e_status status = I40E_ERR_TIMEOUT;
4587 u32 command = 0;
4588 u16 retry = 1000;
4589 u8 port_num = hw->func_caps.mdio_port_num;
4590
4591 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4592 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4593 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004594 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4595 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004596 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4597 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4598 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4599 do {
4600 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4601 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4602 status = 0;
4603 break;
4604 }
4605 usleep_range(10, 20);
4606 retry--;
4607 } while (retry);
4608
4609 if (status) {
4610 i40e_debug(hw, I40E_DEBUG_PHY,
4611 "PHY: Can't write command to external PHY.\n");
4612 goto phy_read_end;
4613 }
4614
4615 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4616 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004617 (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
4618 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004619 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4620 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4621 status = I40E_ERR_TIMEOUT;
4622 retry = 1000;
4623 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4624 do {
4625 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4626 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4627 status = 0;
4628 break;
4629 }
4630 usleep_range(10, 20);
4631 retry--;
4632 } while (retry);
4633
4634 if (!status) {
4635 command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
4636 *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
4637 I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
4638 } else {
4639 i40e_debug(hw, I40E_DEBUG_PHY,
4640 "PHY: Can't read register value from external PHY.\n");
4641 }
4642
4643phy_read_end:
4644 return status;
4645}
4646
4647/**
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004648 * i40e_write_phy_register_clause45
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004649 * @hw: pointer to the HW structure
4650 * @page: registers page number
4651 * @reg: register address in the page
4652 * @phy_adr: PHY address on MDIO interface
4653 * @value: PHY register value
4654 *
4655 * Writes value to specified PHY register
4656 **/
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004657i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw,
4658 u8 page, u16 reg, u8 phy_addr, u16 value)
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004659{
4660 i40e_status status = I40E_ERR_TIMEOUT;
4661 u32 command = 0;
4662 u16 retry = 1000;
4663 u8 port_num = hw->func_caps.mdio_port_num;
4664
4665 command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
4666 (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4667 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004668 (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
4669 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004670 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4671 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4672 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4673 do {
4674 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4675 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4676 status = 0;
4677 break;
4678 }
4679 usleep_range(10, 20);
4680 retry--;
4681 } while (retry);
4682 if (status) {
4683 i40e_debug(hw, I40E_DEBUG_PHY,
4684 "PHY: Can't write command to external PHY.\n");
4685 goto phy_write_end;
4686 }
4687
4688 command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
4689 wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
4690
4691 command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
4692 (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004693 (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
4694 (I40E_MDIO_CLAUSE45_STCODE_MASK) |
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004695 (I40E_GLGEN_MSCA_MDICMD_MASK) |
4696 (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
4697 status = I40E_ERR_TIMEOUT;
4698 retry = 1000;
4699 wr32(hw, I40E_GLGEN_MSCA(port_num), command);
4700 do {
4701 command = rd32(hw, I40E_GLGEN_MSCA(port_num));
4702 if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
4703 status = 0;
4704 break;
4705 }
4706 usleep_range(10, 20);
4707 retry--;
4708 } while (retry);
4709
4710phy_write_end:
4711 return status;
4712}
4713
4714/**
Michal Kosiarzf62ba912016-11-21 13:03:50 -08004715 * i40e_write_phy_register
4716 * @hw: pointer to the HW structure
4717 * @page: registers page number
4718 * @reg: register address in the page
4719 * @phy_adr: PHY address on MDIO interface
4720 * @value: PHY register value
4721 *
4722 * Writes value to specified PHY register
4723 **/
4724i40e_status i40e_write_phy_register(struct i40e_hw *hw,
4725 u8 page, u16 reg, u8 phy_addr, u16 value)
4726{
4727 i40e_status status;
4728
4729 switch (hw->device_id) {
4730 case I40E_DEV_ID_1G_BASE_T_X722:
4731 status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
4732 value);
4733 break;
4734 case I40E_DEV_ID_10G_BASE_T:
4735 case I40E_DEV_ID_10G_BASE_T4:
4736 case I40E_DEV_ID_10G_BASE_T_X722:
4737 case I40E_DEV_ID_25G_B:
4738 case I40E_DEV_ID_25G_SFP28:
4739 status = i40e_write_phy_register_clause45(hw, page, reg,
4740 phy_addr, value);
4741 break;
4742 default:
4743 status = I40E_ERR_UNKNOWN_PHY;
4744 break;
4745 }
4746
4747 return status;
4748}
4749
4750/**
4751 * i40e_read_phy_register
4752 * @hw: pointer to the HW structure
4753 * @page: registers page number
4754 * @reg: register address in the page
4755 * @phy_adr: PHY address on MDIO interface
4756 * @value: PHY register value
4757 *
4758 * Reads specified PHY register value
4759 **/
4760i40e_status i40e_read_phy_register(struct i40e_hw *hw,
4761 u8 page, u16 reg, u8 phy_addr, u16 *value)
4762{
4763 i40e_status status;
4764
4765 switch (hw->device_id) {
4766 case I40E_DEV_ID_1G_BASE_T_X722:
4767 status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
4768 value);
4769 break;
4770 case I40E_DEV_ID_10G_BASE_T:
4771 case I40E_DEV_ID_10G_BASE_T4:
4772 case I40E_DEV_ID_10G_BASE_T_X722:
4773 case I40E_DEV_ID_25G_B:
4774 case I40E_DEV_ID_25G_SFP28:
4775 status = i40e_read_phy_register_clause45(hw, page, reg,
4776 phy_addr, value);
4777 break;
4778 default:
4779 status = I40E_ERR_UNKNOWN_PHY;
4780 break;
4781 }
4782
4783 return status;
4784}
4785
4786/**
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004787 * i40e_get_phy_address
4788 * @hw: pointer to the HW structure
4789 * @dev_num: PHY port num that address we want
4790 * @phy_addr: Returned PHY address
4791 *
4792 * Gets PHY address for current port
4793 **/
4794u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
4795{
4796 u8 port_num = hw->func_caps.mdio_port_num;
4797 u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
4798
4799 return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
4800}
4801
4802/**
4803 * i40e_blink_phy_led
4804 * @hw: pointer to the HW structure
4805 * @time: time how long led will blinks in secs
4806 * @interval: gap between LED on and off in msecs
4807 *
4808 * Blinks PHY link LED
4809 **/
4810i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
4811 u32 time, u32 interval)
4812{
4813 i40e_status status = 0;
4814 u32 i;
4815 u16 led_ctl;
4816 u16 gpio_led_port;
4817 u16 led_reg;
4818 u16 led_addr = I40E_PHY_LED_PROV_REG_1;
4819 u8 phy_addr = 0;
4820 u8 port_num;
4821
4822 i = rd32(hw, I40E_PFGEN_PORTNUM);
4823 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4824 phy_addr = i40e_get_phy_address(hw, port_num);
4825
4826 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4827 led_addr++) {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004828 status = i40e_read_phy_register_clause45(hw,
4829 I40E_PHY_COM_REG_PAGE,
4830 led_addr, phy_addr,
4831 &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004832 if (status)
4833 goto phy_blinking_end;
4834 led_ctl = led_reg;
4835 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
4836 led_reg = 0;
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004837 status = i40e_write_phy_register_clause45(hw,
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004838 I40E_PHY_COM_REG_PAGE,
4839 led_addr, phy_addr,
4840 led_reg);
4841 if (status)
4842 goto phy_blinking_end;
4843 break;
4844 }
4845 }
4846
4847 if (time > 0 && interval > 0) {
4848 for (i = 0; i < time * 1000; i += interval) {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004849 status = i40e_read_phy_register_clause45(hw,
4850 I40E_PHY_COM_REG_PAGE,
4851 led_addr, phy_addr, &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004852 if (status)
4853 goto restore_config;
4854 if (led_reg & I40E_PHY_LED_MANUAL_ON)
4855 led_reg = 0;
4856 else
4857 led_reg = I40E_PHY_LED_MANUAL_ON;
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004858 status = i40e_write_phy_register_clause45(hw,
4859 I40E_PHY_COM_REG_PAGE,
4860 led_addr, phy_addr, led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004861 if (status)
4862 goto restore_config;
4863 msleep(interval);
4864 }
4865 }
4866
4867restore_config:
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004868 status = i40e_write_phy_register_clause45(hw,
4869 I40E_PHY_COM_REG_PAGE,
4870 led_addr, phy_addr, led_ctl);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004871
4872phy_blinking_end:
4873 return status;
4874}
4875
4876/**
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004877 * i40e_led_get_reg - read LED register
4878 * @hw: pointer to the HW structure
4879 * @led_addr: LED register address
4880 * @reg_val: read register value
4881 **/
4882static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
4883 u32 *reg_val)
4884{
4885 enum i40e_status_code status;
4886 u8 phy_addr = 0;
4887 u8 port_num;
4888 u32 i;
4889
4890 *reg_val = 0;
4891 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
4892 status =
4893 i40e_aq_get_phy_register(hw,
4894 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
4895 I40E_PHY_COM_REG_PAGE,
4896 I40E_PHY_LED_PROV_REG_1,
4897 reg_val, NULL);
4898 } else {
4899 i = rd32(hw, I40E_PFGEN_PORTNUM);
4900 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4901 phy_addr = i40e_get_phy_address(hw, port_num);
4902 status = i40e_read_phy_register_clause45(hw,
4903 I40E_PHY_COM_REG_PAGE,
4904 led_addr, phy_addr,
4905 (u16 *)reg_val);
4906 }
4907 return status;
4908}
4909
4910/**
4911 * i40e_led_set_reg - write LED register
4912 * @hw: pointer to the HW structure
4913 * @led_addr: LED register address
4914 * @reg_val: register value to write
4915 **/
4916static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
4917 u32 reg_val)
4918{
4919 enum i40e_status_code status;
4920 u8 phy_addr = 0;
4921 u8 port_num;
4922 u32 i;
4923
4924 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
4925 status =
4926 i40e_aq_set_phy_register(hw,
4927 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
4928 I40E_PHY_COM_REG_PAGE,
4929 I40E_PHY_LED_PROV_REG_1,
4930 reg_val, NULL);
4931 } else {
4932 i = rd32(hw, I40E_PFGEN_PORTNUM);
4933 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4934 phy_addr = i40e_get_phy_address(hw, port_num);
4935 status = i40e_write_phy_register_clause45(hw,
4936 I40E_PHY_COM_REG_PAGE,
4937 led_addr, phy_addr,
4938 (u16)reg_val);
4939 }
4940
4941 return status;
4942}
4943
4944/**
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004945 * i40e_led_get_phy - return current on/off mode
4946 * @hw: pointer to the hw struct
4947 * @led_addr: address of led register to use
4948 * @val: original value of register to use
4949 *
4950 **/
4951i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
4952 u16 *val)
4953{
4954 i40e_status status = 0;
4955 u16 gpio_led_port;
4956 u8 phy_addr = 0;
4957 u16 reg_val;
4958 u16 temp_addr;
4959 u8 port_num;
4960 u32 i;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004961 u32 reg_val_aq;
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004962
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04004963 if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
4964 status =
4965 i40e_aq_get_phy_register(hw,
4966 I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
4967 I40E_PHY_COM_REG_PAGE,
4968 I40E_PHY_LED_PROV_REG_1,
4969 &reg_val_aq, NULL);
4970 if (status == I40E_SUCCESS)
4971 *val = (u16)reg_val_aq;
4972 return status;
4973 }
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004974 temp_addr = I40E_PHY_LED_PROV_REG_1;
4975 i = rd32(hw, I40E_PFGEN_PORTNUM);
4976 port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
4977 phy_addr = i40e_get_phy_address(hw, port_num);
4978
4979 for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
4980 temp_addr++) {
Michal Kosiarz91dc1e52016-10-25 16:08:51 -07004981 status = i40e_read_phy_register_clause45(hw,
4982 I40E_PHY_COM_REG_PAGE,
4983 temp_addr, phy_addr,
4984 &reg_val);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08004985 if (status)
4986 return status;
4987 *val = reg_val;
4988 if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
4989 *led_addr = temp_addr;
4990 break;
4991 }
4992 }
4993 return status;
4994}
4995
4996/**
4997 * i40e_led_set_phy
4998 * @hw: pointer to the HW structure
4999 * @on: true or false
5000 * @mode: original val plus bit for set or ignore
5001 * Set led's on or off when controlled by the PHY
5002 *
5003 **/
5004i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on,
5005 u16 led_addr, u32 mode)
5006{
5007 i40e_status status = 0;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005008 u32 led_ctl = 0;
5009 u32 led_reg = 0;
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005010
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005011 status = i40e_led_get_reg(hw, led_addr, &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005012 if (status)
5013 return status;
5014 led_ctl = led_reg;
5015 if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
5016 led_reg = 0;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005017 status = i40e_led_set_reg(hw, led_addr, led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005018 if (status)
5019 return status;
5020 }
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005021 status = i40e_led_get_reg(hw, led_addr, &led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005022 if (status)
5023 goto restore_config;
5024 if (on)
5025 led_reg = I40E_PHY_LED_MANUAL_ON;
5026 else
5027 led_reg = 0;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005028
5029 status = i40e_led_set_reg(hw, led_addr, led_reg);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005030 if (status)
5031 goto restore_config;
5032 if (mode & I40E_PHY_LED_MODE_ORIG) {
5033 led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005034 status = i40e_led_set_reg(hw, led_addr, led_ctl);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005035 }
5036 return status;
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005037
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005038restore_config:
Mariusz Stachura00f6c2f2017-08-22 06:57:45 -04005039 status = i40e_led_set_reg(hw, led_addr, led_ctl);
Carolyn Wybornyfd077cd2016-02-17 16:12:11 -08005040 return status;
5041}
Shannon Nelsonf6581372016-02-17 16:12:20 -08005042
5043/**
5044 * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
5045 * @hw: pointer to the hw struct
5046 * @reg_addr: register address
5047 * @reg_val: ptr to register value
5048 * @cmd_details: pointer to command details structure or NULL
5049 *
5050 * Use the firmware to read the Rx control register,
5051 * especially useful if the Rx unit is under heavy pressure
5052 **/
5053i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
5054 u32 reg_addr, u32 *reg_val,
5055 struct i40e_asq_cmd_details *cmd_details)
5056{
5057 struct i40e_aq_desc desc;
5058 struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
5059 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5060 i40e_status status;
5061
5062 if (!reg_val)
5063 return I40E_ERR_PARAM;
5064
5065 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
5066
5067 cmd_resp->address = cpu_to_le32(reg_addr);
5068
5069 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5070
5071 if (status == 0)
5072 *reg_val = le32_to_cpu(cmd_resp->value);
5073
5074 return status;
5075}
5076
5077/**
5078 * i40e_read_rx_ctl - read from an Rx control register
5079 * @hw: pointer to the hw struct
5080 * @reg_addr: register address
5081 **/
5082u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
5083{
5084 i40e_status status = 0;
5085 bool use_register;
5086 int retry = 5;
5087 u32 val = 0;
5088
Paul M Stillwell Jr60303082017-03-10 12:22:02 -08005089 use_register = (((hw->aq.api_maj_ver == 1) &&
5090 (hw->aq.api_min_ver < 5)) ||
5091 (hw->mac.type == I40E_MAC_X722));
Shannon Nelsonf6581372016-02-17 16:12:20 -08005092 if (!use_register) {
5093do_retry:
5094 status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
5095 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5096 usleep_range(1000, 2000);
5097 retry--;
5098 goto do_retry;
5099 }
5100 }
5101
5102 /* if the AQ access failed, try the old-fashioned way */
5103 if (status || use_register)
5104 val = rd32(hw, reg_addr);
5105
5106 return val;
5107}
5108
5109/**
5110 * i40e_aq_rx_ctl_write_register
5111 * @hw: pointer to the hw struct
5112 * @reg_addr: register address
5113 * @reg_val: register value
5114 * @cmd_details: pointer to command details structure or NULL
5115 *
5116 * Use the firmware to write to an Rx control register,
5117 * especially useful if the Rx unit is under heavy pressure
5118 **/
5119i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
5120 u32 reg_addr, u32 reg_val,
5121 struct i40e_asq_cmd_details *cmd_details)
5122{
5123 struct i40e_aq_desc desc;
5124 struct i40e_aqc_rx_ctl_reg_read_write *cmd =
5125 (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
5126 i40e_status status;
5127
5128 i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
5129
5130 cmd->address = cpu_to_le32(reg_addr);
5131 cmd->value = cpu_to_le32(reg_val);
5132
5133 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5134
5135 return status;
5136}
5137
5138/**
5139 * i40e_write_rx_ctl - write to an Rx control register
5140 * @hw: pointer to the hw struct
5141 * @reg_addr: register address
5142 * @reg_val: register value
5143 **/
5144void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
5145{
5146 i40e_status status = 0;
5147 bool use_register;
5148 int retry = 5;
5149
Paul M Stillwell Jr60303082017-03-10 12:22:02 -08005150 use_register = (((hw->aq.api_maj_ver == 1) &&
5151 (hw->aq.api_min_ver < 5)) ||
5152 (hw->mac.type == I40E_MAC_X722));
Shannon Nelsonf6581372016-02-17 16:12:20 -08005153 if (!use_register) {
5154do_retry:
5155 status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
5156 reg_val, NULL);
5157 if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
5158 usleep_range(1000, 2000);
5159 retry--;
5160 goto do_retry;
5161 }
5162 }
5163
5164 /* if the AQ access failed, try the old-fashioned way */
5165 if (status || use_register)
5166 wr32(hw, reg_addr, reg_val);
5167}
Jingjing Wu1d5c9602017-04-13 04:45:45 -04005168
5169/**
Filip Sadowski9c0e5ca2017-08-22 06:57:44 -04005170 * i40e_aq_set_phy_register
5171 * @hw: pointer to the hw struct
5172 * @phy_select: select which phy should be accessed
5173 * @dev_addr: PHY device address
5174 * @reg_addr: PHY register address
5175 * @reg_val: new register value
5176 * @cmd_details: pointer to command details structure or NULL
5177 *
5178 * Write the external PHY register.
5179 **/
5180i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
5181 u8 phy_select, u8 dev_addr,
5182 u32 reg_addr, u32 reg_val,
5183 struct i40e_asq_cmd_details *cmd_details)
5184{
5185 struct i40e_aq_desc desc;
5186 struct i40e_aqc_phy_register_access *cmd =
5187 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5188 i40e_status status;
5189
5190 i40e_fill_default_direct_cmd_desc(&desc,
5191 i40e_aqc_opc_set_phy_register);
5192
5193 cmd->phy_interface = phy_select;
5194 cmd->dev_address = dev_addr;
5195 cmd->reg_address = cpu_to_le32(reg_addr);
5196 cmd->reg_value = cpu_to_le32(reg_val);
5197
5198 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5199
5200 return status;
5201}
5202
5203/**
5204 * i40e_aq_get_phy_register
5205 * @hw: pointer to the hw struct
5206 * @phy_select: select which phy should be accessed
5207 * @dev_addr: PHY device address
5208 * @reg_addr: PHY register address
5209 * @reg_val: read register value
5210 * @cmd_details: pointer to command details structure or NULL
5211 *
5212 * Read the external PHY register.
5213 **/
5214i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
5215 u8 phy_select, u8 dev_addr,
5216 u32 reg_addr, u32 *reg_val,
5217 struct i40e_asq_cmd_details *cmd_details)
5218{
5219 struct i40e_aq_desc desc;
5220 struct i40e_aqc_phy_register_access *cmd =
5221 (struct i40e_aqc_phy_register_access *)&desc.params.raw;
5222 i40e_status status;
5223
5224 i40e_fill_default_direct_cmd_desc(&desc,
5225 i40e_aqc_opc_get_phy_register);
5226
5227 cmd->phy_interface = phy_select;
5228 cmd->dev_address = dev_addr;
5229 cmd->reg_address = cpu_to_le32(reg_addr);
5230
5231 status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
5232 if (!status)
5233 *reg_val = le32_to_cpu(cmd->reg_value);
5234
5235 return status;
5236}
5237
5238/**
Jingjing Wu1d5c9602017-04-13 04:45:45 -04005239 * i40e_aq_write_ppp - Write pipeline personalization profile (ppp)
5240 * @hw: pointer to the hw struct
5241 * @buff: command buffer (size in bytes = buff_size)
5242 * @buff_size: buffer size in bytes
5243 * @track_id: package tracking id
5244 * @error_offset: returns error offset
5245 * @error_info: returns error information
5246 * @cmd_details: pointer to command details structure or NULL
5247 **/
5248enum
5249i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
5250 u16 buff_size, u32 track_id,
5251 u32 *error_offset, u32 *error_info,
5252 struct i40e_asq_cmd_details *cmd_details)
5253{
5254 struct i40e_aq_desc desc;
5255 struct i40e_aqc_write_personalization_profile *cmd =
5256 (struct i40e_aqc_write_personalization_profile *)
5257 &desc.params.raw;
5258 struct i40e_aqc_write_ppp_resp *resp;
5259 i40e_status status;
5260
5261 i40e_fill_default_direct_cmd_desc(&desc,
5262 i40e_aqc_opc_write_personalization_profile);
5263
5264 desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
5265 if (buff_size > I40E_AQ_LARGE_BUF)
5266 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5267
5268 desc.datalen = cpu_to_le16(buff_size);
5269
5270 cmd->profile_track_id = cpu_to_le32(track_id);
5271
5272 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5273 if (!status) {
5274 resp = (struct i40e_aqc_write_ppp_resp *)&desc.params.raw;
5275 if (error_offset)
5276 *error_offset = le32_to_cpu(resp->error_offset);
5277 if (error_info)
5278 *error_info = le32_to_cpu(resp->error_info);
5279 }
5280
5281 return status;
5282}
5283
5284/**
5285 * i40e_aq_get_ppp_list - Read pipeline personalization profile (ppp)
5286 * @hw: pointer to the hw struct
5287 * @buff: command buffer (size in bytes = buff_size)
5288 * @buff_size: buffer size in bytes
5289 * @cmd_details: pointer to command details structure or NULL
5290 **/
5291enum
5292i40e_status_code i40e_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
5293 u16 buff_size, u8 flags,
5294 struct i40e_asq_cmd_details *cmd_details)
5295{
5296 struct i40e_aq_desc desc;
5297 struct i40e_aqc_get_applied_profiles *cmd =
5298 (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
5299 i40e_status status;
5300
5301 i40e_fill_default_direct_cmd_desc(&desc,
5302 i40e_aqc_opc_get_personalization_profile_list);
5303
5304 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
5305 if (buff_size > I40E_AQ_LARGE_BUF)
5306 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
5307 desc.datalen = cpu_to_le16(buff_size);
5308
5309 cmd->flags = flags;
5310
5311 status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
5312
5313 return status;
5314}
5315
5316/**
5317 * i40e_find_segment_in_package
5318 * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
5319 * @pkg_hdr: pointer to the package header to be searched
5320 *
5321 * This function searches a package file for a particular segment type. On
5322 * success it returns a pointer to the segment header, otherwise it will
5323 * return NULL.
5324 **/
5325struct i40e_generic_seg_header *
5326i40e_find_segment_in_package(u32 segment_type,
5327 struct i40e_package_header *pkg_hdr)
5328{
5329 struct i40e_generic_seg_header *segment;
5330 u32 i;
5331
5332 /* Search all package segments for the requested segment type */
5333 for (i = 0; i < pkg_hdr->segment_count; i++) {
5334 segment =
5335 (struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
5336 pkg_hdr->segment_offset[i]);
5337
5338 if (segment->type == segment_type)
5339 return segment;
5340 }
5341
5342 return NULL;
5343}
5344
5345/**
5346 * i40e_write_profile
5347 * @hw: pointer to the hardware structure
5348 * @profile: pointer to the profile segment of the package to be downloaded
5349 * @track_id: package tracking id
5350 *
5351 * Handles the download of a complete package.
5352 */
5353enum i40e_status_code
5354i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
5355 u32 track_id)
5356{
5357 i40e_status status = 0;
5358 struct i40e_section_table *sec_tbl;
5359 struct i40e_profile_section_header *sec = NULL;
5360 u32 dev_cnt;
5361 u32 vendor_dev_id;
5362 u32 *nvm;
5363 u32 section_size = 0;
5364 u32 offset = 0, info = 0;
5365 u32 i;
5366
5367 if (!track_id) {
5368 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Track_id can't be 0.");
5369 return I40E_NOT_SUPPORTED;
5370 }
5371
5372 dev_cnt = profile->device_table_count;
5373
5374 for (i = 0; i < dev_cnt; i++) {
5375 vendor_dev_id = profile->device_table[i].vendor_dev_id;
5376 if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL)
5377 if (hw->device_id == (vendor_dev_id & 0xFFFF))
5378 break;
5379 }
5380 if (i == dev_cnt) {
5381 i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support PPP");
5382 return I40E_ERR_DEVICE_NOT_SUPPORTED;
5383 }
5384
5385 nvm = (u32 *)&profile->device_table[dev_cnt];
5386 sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1];
5387
5388 for (i = 0; i < sec_tbl->section_count; i++) {
5389 sec = (struct i40e_profile_section_header *)((u8 *)profile +
5390 sec_tbl->section_offset[i]);
5391
5392 /* Skip 'AQ', 'note' and 'name' sections */
5393 if (sec->section.type != SECTION_TYPE_MMIO)
5394 continue;
5395
5396 section_size = sec->section.size +
5397 sizeof(struct i40e_profile_section_header);
5398
5399 /* Write profile */
5400 status = i40e_aq_write_ppp(hw, (void *)sec, (u16)section_size,
5401 track_id, &offset, &info, NULL);
5402 if (status) {
5403 i40e_debug(hw, I40E_DEBUG_PACKAGE,
5404 "Failed to write profile: offset %d, info %d",
5405 offset, info);
5406 break;
5407 }
5408 }
5409 return status;
5410}
5411
5412/**
5413 * i40e_add_pinfo_to_list
5414 * @hw: pointer to the hardware structure
5415 * @profile: pointer to the profile segment of the package
5416 * @profile_info_sec: buffer for information section
5417 * @track_id: package tracking id
5418 *
5419 * Register a profile to the list of loaded profiles.
5420 */
5421enum i40e_status_code
5422i40e_add_pinfo_to_list(struct i40e_hw *hw,
5423 struct i40e_profile_segment *profile,
5424 u8 *profile_info_sec, u32 track_id)
5425{
5426 i40e_status status = 0;
5427 struct i40e_profile_section_header *sec = NULL;
5428 struct i40e_profile_info *pinfo;
5429 u32 offset = 0, info = 0;
5430
5431 sec = (struct i40e_profile_section_header *)profile_info_sec;
5432 sec->tbl_size = 1;
5433 sec->data_end = sizeof(struct i40e_profile_section_header) +
5434 sizeof(struct i40e_profile_info);
5435 sec->section.type = SECTION_TYPE_INFO;
5436 sec->section.offset = sizeof(struct i40e_profile_section_header);
5437 sec->section.size = sizeof(struct i40e_profile_info);
5438 pinfo = (struct i40e_profile_info *)(profile_info_sec +
5439 sec->section.offset);
5440 pinfo->track_id = track_id;
5441 pinfo->version = profile->version;
5442 pinfo->op = I40E_PPP_ADD_TRACKID;
5443 memcpy(pinfo->name, profile->name, I40E_PPP_NAME_SIZE);
5444
5445 status = i40e_aq_write_ppp(hw, (void *)sec, sec->data_end,
5446 track_id, &offset, &info, NULL);
Amritha Nambiar2f4b4112017-10-27 02:36:01 -07005447
5448 return status;
5449}
5450
5451/**
5452 * i40e_aq_add_cloud_filters
5453 * @hw: pointer to the hardware structure
5454 * @seid: VSI seid to add cloud filters from
5455 * @filters: Buffer which contains the filters to be added
5456 * @filter_count: number of filters contained in the buffer
5457 *
5458 * Set the cloud filters for a given VSI. The contents of the
5459 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5460 * of the function.
5461 *
5462 **/
5463enum i40e_status_code
5464i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
5465 struct i40e_aqc_cloud_filters_element_data *filters,
5466 u8 filter_count)
5467{
5468 struct i40e_aq_desc desc;
5469 struct i40e_aqc_add_remove_cloud_filters *cmd =
5470 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5471 enum i40e_status_code status;
5472 u16 buff_len;
5473
5474 i40e_fill_default_direct_cmd_desc(&desc,
5475 i40e_aqc_opc_add_cloud_filters);
5476
5477 buff_len = filter_count * sizeof(*filters);
5478 desc.datalen = cpu_to_le16(buff_len);
5479 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5480 cmd->num_filters = filter_count;
5481 cmd->seid = cpu_to_le16(seid);
5482
5483 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5484
5485 return status;
5486}
5487
5488/**
5489 * i40e_aq_add_cloud_filters_bb
5490 * @hw: pointer to the hardware structure
5491 * @seid: VSI seid to add cloud filters from
5492 * @filters: Buffer which contains the filters in big buffer to be added
5493 * @filter_count: number of filters contained in the buffer
5494 *
5495 * Set the big buffer cloud filters for a given VSI. The contents of the
5496 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5497 * function.
5498 *
5499 **/
5500i40e_status
5501i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5502 struct i40e_aqc_cloud_filters_element_bb *filters,
5503 u8 filter_count)
5504{
5505 struct i40e_aq_desc desc;
5506 struct i40e_aqc_add_remove_cloud_filters *cmd =
5507 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5508 i40e_status status;
5509 u16 buff_len;
5510 int i;
5511
5512 i40e_fill_default_direct_cmd_desc(&desc,
5513 i40e_aqc_opc_add_cloud_filters);
5514
5515 buff_len = filter_count * sizeof(*filters);
5516 desc.datalen = cpu_to_le16(buff_len);
5517 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5518 cmd->num_filters = filter_count;
5519 cmd->seid = cpu_to_le16(seid);
5520 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5521
5522 for (i = 0; i < filter_count; i++) {
5523 u16 tnl_type;
5524 u32 ti;
5525
5526 tnl_type = (le16_to_cpu(filters[i].element.flags) &
5527 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5528 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5529
5530 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5531 * one more byte further than normally used for Tenant ID in
5532 * other tunnel types.
5533 */
5534 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5535 ti = le32_to_cpu(filters[i].element.tenant_id);
5536 filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5537 }
5538 }
5539
5540 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5541
5542 return status;
5543}
5544
5545/**
5546 * i40e_aq_rem_cloud_filters
5547 * @hw: pointer to the hardware structure
5548 * @seid: VSI seid to remove cloud filters from
5549 * @filters: Buffer which contains the filters to be removed
5550 * @filter_count: number of filters contained in the buffer
5551 *
5552 * Remove the cloud filters for a given VSI. The contents of the
5553 * i40e_aqc_cloud_filters_element_data are filled in by the caller
5554 * of the function.
5555 *
5556 **/
5557enum i40e_status_code
5558i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
5559 struct i40e_aqc_cloud_filters_element_data *filters,
5560 u8 filter_count)
5561{
5562 struct i40e_aq_desc desc;
5563 struct i40e_aqc_add_remove_cloud_filters *cmd =
5564 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5565 enum i40e_status_code status;
5566 u16 buff_len;
5567
5568 i40e_fill_default_direct_cmd_desc(&desc,
5569 i40e_aqc_opc_remove_cloud_filters);
5570
5571 buff_len = filter_count * sizeof(*filters);
5572 desc.datalen = cpu_to_le16(buff_len);
5573 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5574 cmd->num_filters = filter_count;
5575 cmd->seid = cpu_to_le16(seid);
5576
5577 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5578
5579 return status;
5580}
5581
5582/**
5583 * i40e_aq_rem_cloud_filters_bb
5584 * @hw: pointer to the hardware structure
5585 * @seid: VSI seid to remove cloud filters from
5586 * @filters: Buffer which contains the filters in big buffer to be removed
5587 * @filter_count: number of filters contained in the buffer
5588 *
5589 * Remove the big buffer cloud filters for a given VSI. The contents of the
5590 * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
5591 * function.
5592 *
5593 **/
5594i40e_status
5595i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
5596 struct i40e_aqc_cloud_filters_element_bb *filters,
5597 u8 filter_count)
5598{
5599 struct i40e_aq_desc desc;
5600 struct i40e_aqc_add_remove_cloud_filters *cmd =
5601 (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
5602 i40e_status status;
5603 u16 buff_len;
5604 int i;
5605
5606 i40e_fill_default_direct_cmd_desc(&desc,
5607 i40e_aqc_opc_remove_cloud_filters);
5608
5609 buff_len = filter_count * sizeof(*filters);
5610 desc.datalen = cpu_to_le16(buff_len);
5611 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
5612 cmd->num_filters = filter_count;
5613 cmd->seid = cpu_to_le16(seid);
5614 cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
5615
5616 for (i = 0; i < filter_count; i++) {
5617 u16 tnl_type;
5618 u32 ti;
5619
5620 tnl_type = (le16_to_cpu(filters[i].element.flags) &
5621 I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
5622 I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
5623
5624 /* Due to hardware eccentricities, the VNI for Geneve is shifted
5625 * one more byte further than normally used for Tenant ID in
5626 * other tunnel types.
5627 */
5628 if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
5629 ti = le32_to_cpu(filters[i].element.tenant_id);
5630 filters[i].element.tenant_id = cpu_to_le32(ti << 8);
5631 }
5632 }
5633
5634 status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
5635
Jingjing Wu1d5c9602017-04-13 04:45:45 -04005636 return status;
5637}