xref: /freebsd/sys/dev/iavf/iavf_common.c (revision 1323ec57)
1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /*  Copyright (c) 2021, Intel Corporation
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *
8  *   1. Redistributions of source code must retain the above copyright notice,
9  *      this list of conditions and the following disclaimer.
10  *
11  *   2. Redistributions in binary form must reproduce the above copyright
12  *      notice, this list of conditions and the following disclaimer in the
13  *      documentation and/or other materials provided with the distribution.
14  *
15  *   3. Neither the name of the Intel Corporation nor the names of its
16  *      contributors may be used to endorse or promote products derived from
17  *      this software without specific prior written permission.
18  *
19  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  *  POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*$FreeBSD$*/
32 
33 #include "iavf_type.h"
34 #include "iavf_adminq.h"
35 #include "iavf_prototype.h"
36 #include "virtchnl.h"
37 
38 /**
39  * iavf_set_mac_type - Sets MAC type
40  * @hw: pointer to the HW structure
41  *
42  * This function sets the mac type of the adapter based on the
43  * vendor ID and device ID stored in the hw structure.
44  **/
45 enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
46 {
47 	enum iavf_status status = IAVF_SUCCESS;
48 
49 	DEBUGFUNC("iavf_set_mac_type\n");
50 
51 	if (hw->vendor_id == IAVF_INTEL_VENDOR_ID) {
52 		switch (hw->device_id) {
53 		case IAVF_DEV_ID_X722_VF:
54 			hw->mac.type = IAVF_MAC_X722_VF;
55 			break;
56 		case IAVF_DEV_ID_VF:
57 		case IAVF_DEV_ID_VF_HV:
58 		case IAVF_DEV_ID_ADAPTIVE_VF:
59 			hw->mac.type = IAVF_MAC_VF;
60 			break;
61 		default:
62 			hw->mac.type = IAVF_MAC_GENERIC;
63 			break;
64 		}
65 	} else {
66 		status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
67 	}
68 
69 	DEBUGOUT2("iavf_set_mac_type found mac: %d, returns: %d\n",
70 		  hw->mac.type, status);
71 	return status;
72 }
73 
74 /**
75  * iavf_aq_str - convert AQ err code to a string
76  * @hw: pointer to the HW structure
77  * @aq_err: the AQ error code to convert
78  **/
79 const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
80 {
81 	switch (aq_err) {
82 	case IAVF_AQ_RC_OK:
83 		return "OK";
84 	case IAVF_AQ_RC_EPERM:
85 		return "IAVF_AQ_RC_EPERM";
86 	case IAVF_AQ_RC_ENOENT:
87 		return "IAVF_AQ_RC_ENOENT";
88 	case IAVF_AQ_RC_ESRCH:
89 		return "IAVF_AQ_RC_ESRCH";
90 	case IAVF_AQ_RC_EINTR:
91 		return "IAVF_AQ_RC_EINTR";
92 	case IAVF_AQ_RC_EIO:
93 		return "IAVF_AQ_RC_EIO";
94 	case IAVF_AQ_RC_ENXIO:
95 		return "IAVF_AQ_RC_ENXIO";
96 	case IAVF_AQ_RC_E2BIG:
97 		return "IAVF_AQ_RC_E2BIG";
98 	case IAVF_AQ_RC_EAGAIN:
99 		return "IAVF_AQ_RC_EAGAIN";
100 	case IAVF_AQ_RC_ENOMEM:
101 		return "IAVF_AQ_RC_ENOMEM";
102 	case IAVF_AQ_RC_EACCES:
103 		return "IAVF_AQ_RC_EACCES";
104 	case IAVF_AQ_RC_EFAULT:
105 		return "IAVF_AQ_RC_EFAULT";
106 	case IAVF_AQ_RC_EBUSY:
107 		return "IAVF_AQ_RC_EBUSY";
108 	case IAVF_AQ_RC_EEXIST:
109 		return "IAVF_AQ_RC_EEXIST";
110 	case IAVF_AQ_RC_EINVAL:
111 		return "IAVF_AQ_RC_EINVAL";
112 	case IAVF_AQ_RC_ENOTTY:
113 		return "IAVF_AQ_RC_ENOTTY";
114 	case IAVF_AQ_RC_ENOSPC:
115 		return "IAVF_AQ_RC_ENOSPC";
116 	case IAVF_AQ_RC_ENOSYS:
117 		return "IAVF_AQ_RC_ENOSYS";
118 	case IAVF_AQ_RC_ERANGE:
119 		return "IAVF_AQ_RC_ERANGE";
120 	case IAVF_AQ_RC_EFLUSHED:
121 		return "IAVF_AQ_RC_EFLUSHED";
122 	case IAVF_AQ_RC_BAD_ADDR:
123 		return "IAVF_AQ_RC_BAD_ADDR";
124 	case IAVF_AQ_RC_EMODE:
125 		return "IAVF_AQ_RC_EMODE";
126 	case IAVF_AQ_RC_EFBIG:
127 		return "IAVF_AQ_RC_EFBIG";
128 	}
129 
130 	snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
131 	return hw->err_str;
132 }
133 
134 /**
135  * iavf_stat_str - convert status err code to a string
136  * @hw: pointer to the HW structure
137  * @stat_err: the status error code to convert
138  **/
139 const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
140 {
141 	switch (stat_err) {
142 	case IAVF_SUCCESS:
143 		return "OK";
144 	case IAVF_ERR_NVM:
145 		return "IAVF_ERR_NVM";
146 	case IAVF_ERR_NVM_CHECKSUM:
147 		return "IAVF_ERR_NVM_CHECKSUM";
148 	case IAVF_ERR_PHY:
149 		return "IAVF_ERR_PHY";
150 	case IAVF_ERR_CONFIG:
151 		return "IAVF_ERR_CONFIG";
152 	case IAVF_ERR_PARAM:
153 		return "IAVF_ERR_PARAM";
154 	case IAVF_ERR_MAC_TYPE:
155 		return "IAVF_ERR_MAC_TYPE";
156 	case IAVF_ERR_UNKNOWN_PHY:
157 		return "IAVF_ERR_UNKNOWN_PHY";
158 	case IAVF_ERR_LINK_SETUP:
159 		return "IAVF_ERR_LINK_SETUP";
160 	case IAVF_ERR_ADAPTER_STOPPED:
161 		return "IAVF_ERR_ADAPTER_STOPPED";
162 	case IAVF_ERR_INVALID_MAC_ADDR:
163 		return "IAVF_ERR_INVALID_MAC_ADDR";
164 	case IAVF_ERR_DEVICE_NOT_SUPPORTED:
165 		return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
166 	case IAVF_ERR_MASTER_REQUESTS_PENDING:
167 		return "IAVF_ERR_MASTER_REQUESTS_PENDING";
168 	case IAVF_ERR_INVALID_LINK_SETTINGS:
169 		return "IAVF_ERR_INVALID_LINK_SETTINGS";
170 	case IAVF_ERR_AUTONEG_NOT_COMPLETE:
171 		return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
172 	case IAVF_ERR_RESET_FAILED:
173 		return "IAVF_ERR_RESET_FAILED";
174 	case IAVF_ERR_SWFW_SYNC:
175 		return "IAVF_ERR_SWFW_SYNC";
176 	case IAVF_ERR_NO_AVAILABLE_VSI:
177 		return "IAVF_ERR_NO_AVAILABLE_VSI";
178 	case IAVF_ERR_NO_MEMORY:
179 		return "IAVF_ERR_NO_MEMORY";
180 	case IAVF_ERR_BAD_PTR:
181 		return "IAVF_ERR_BAD_PTR";
182 	case IAVF_ERR_RING_FULL:
183 		return "IAVF_ERR_RING_FULL";
184 	case IAVF_ERR_INVALID_PD_ID:
185 		return "IAVF_ERR_INVALID_PD_ID";
186 	case IAVF_ERR_INVALID_QP_ID:
187 		return "IAVF_ERR_INVALID_QP_ID";
188 	case IAVF_ERR_INVALID_CQ_ID:
189 		return "IAVF_ERR_INVALID_CQ_ID";
190 	case IAVF_ERR_INVALID_CEQ_ID:
191 		return "IAVF_ERR_INVALID_CEQ_ID";
192 	case IAVF_ERR_INVALID_AEQ_ID:
193 		return "IAVF_ERR_INVALID_AEQ_ID";
194 	case IAVF_ERR_INVALID_SIZE:
195 		return "IAVF_ERR_INVALID_SIZE";
196 	case IAVF_ERR_INVALID_ARP_INDEX:
197 		return "IAVF_ERR_INVALID_ARP_INDEX";
198 	case IAVF_ERR_INVALID_FPM_FUNC_ID:
199 		return "IAVF_ERR_INVALID_FPM_FUNC_ID";
200 	case IAVF_ERR_QP_INVALID_MSG_SIZE:
201 		return "IAVF_ERR_QP_INVALID_MSG_SIZE";
202 	case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
203 		return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
204 	case IAVF_ERR_INVALID_FRAG_COUNT:
205 		return "IAVF_ERR_INVALID_FRAG_COUNT";
206 	case IAVF_ERR_QUEUE_EMPTY:
207 		return "IAVF_ERR_QUEUE_EMPTY";
208 	case IAVF_ERR_INVALID_ALIGNMENT:
209 		return "IAVF_ERR_INVALID_ALIGNMENT";
210 	case IAVF_ERR_FLUSHED_QUEUE:
211 		return "IAVF_ERR_FLUSHED_QUEUE";
212 	case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
213 		return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
214 	case IAVF_ERR_INVALID_IMM_DATA_SIZE:
215 		return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
216 	case IAVF_ERR_TIMEOUT:
217 		return "IAVF_ERR_TIMEOUT";
218 	case IAVF_ERR_OPCODE_MISMATCH:
219 		return "IAVF_ERR_OPCODE_MISMATCH";
220 	case IAVF_ERR_CQP_COMPL_ERROR:
221 		return "IAVF_ERR_CQP_COMPL_ERROR";
222 	case IAVF_ERR_INVALID_VF_ID:
223 		return "IAVF_ERR_INVALID_VF_ID";
224 	case IAVF_ERR_INVALID_HMCFN_ID:
225 		return "IAVF_ERR_INVALID_HMCFN_ID";
226 	case IAVF_ERR_BACKING_PAGE_ERROR:
227 		return "IAVF_ERR_BACKING_PAGE_ERROR";
228 	case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
229 		return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
230 	case IAVF_ERR_INVALID_PBLE_INDEX:
231 		return "IAVF_ERR_INVALID_PBLE_INDEX";
232 	case IAVF_ERR_INVALID_SD_INDEX:
233 		return "IAVF_ERR_INVALID_SD_INDEX";
234 	case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
235 		return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
236 	case IAVF_ERR_INVALID_SD_TYPE:
237 		return "IAVF_ERR_INVALID_SD_TYPE";
238 	case IAVF_ERR_MEMCPY_FAILED:
239 		return "IAVF_ERR_MEMCPY_FAILED";
240 	case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
241 		return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
242 	case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
243 		return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
244 	case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
245 		return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
246 	case IAVF_ERR_SRQ_ENABLED:
247 		return "IAVF_ERR_SRQ_ENABLED";
248 	case IAVF_ERR_ADMIN_QUEUE_ERROR:
249 		return "IAVF_ERR_ADMIN_QUEUE_ERROR";
250 	case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
251 		return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
252 	case IAVF_ERR_BUF_TOO_SHORT:
253 		return "IAVF_ERR_BUF_TOO_SHORT";
254 	case IAVF_ERR_ADMIN_QUEUE_FULL:
255 		return "IAVF_ERR_ADMIN_QUEUE_FULL";
256 	case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
257 		return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
258 	case IAVF_ERR_BAD_IWARP_CQE:
259 		return "IAVF_ERR_BAD_IWARP_CQE";
260 	case IAVF_ERR_NVM_BLANK_MODE:
261 		return "IAVF_ERR_NVM_BLANK_MODE";
262 	case IAVF_ERR_NOT_IMPLEMENTED:
263 		return "IAVF_ERR_NOT_IMPLEMENTED";
264 	case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
265 		return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
266 	case IAVF_ERR_DIAG_TEST_FAILED:
267 		return "IAVF_ERR_DIAG_TEST_FAILED";
268 	case IAVF_ERR_NOT_READY:
269 		return "IAVF_ERR_NOT_READY";
270 	case IAVF_NOT_SUPPORTED:
271 		return "IAVF_NOT_SUPPORTED";
272 	case IAVF_ERR_FIRMWARE_API_VERSION:
273 		return "IAVF_ERR_FIRMWARE_API_VERSION";
274 	case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
275 		return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
276 	}
277 
278 	snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
279 	return hw->err_str;
280 }
281 
282 /**
283  * iavf_debug_aq
284  * @hw: debug mask related to admin queue
285  * @mask: debug mask
286  * @desc: pointer to admin queue descriptor
287  * @buffer: pointer to command buffer
288  * @buf_len: max length of buffer
289  *
290  * Dumps debug log about adminq command with descriptor contents.
291  **/
292 void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
293 		   void *buffer, u16 buf_len)
294 {
295 	struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
296 	u8 *buf = (u8 *)buffer;
297 	u16 len;
298 	u16 i = 0;
299 
300 	if ((!(mask & hw->debug_mask)) || (desc == NULL))
301 		return;
302 
303 	len = LE16_TO_CPU(aq_desc->datalen);
304 
305 	iavf_debug(hw, mask,
306 		   "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
307 		   LE16_TO_CPU(aq_desc->opcode),
308 		   LE16_TO_CPU(aq_desc->flags),
309 		   LE16_TO_CPU(aq_desc->datalen),
310 		   LE16_TO_CPU(aq_desc->retval));
311 	iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
312 		   LE32_TO_CPU(aq_desc->cookie_high),
313 		   LE32_TO_CPU(aq_desc->cookie_low));
314 	iavf_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
315 		   LE32_TO_CPU(aq_desc->params.internal.param0),
316 		   LE32_TO_CPU(aq_desc->params.internal.param1));
317 	iavf_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
318 		   LE32_TO_CPU(aq_desc->params.external.addr_high),
319 		   LE32_TO_CPU(aq_desc->params.external.addr_low));
320 
321 	if ((buffer != NULL) && (aq_desc->datalen != 0)) {
322 		iavf_debug(hw, mask, "AQ CMD Buffer:\n");
323 		if (buf_len < len)
324 			len = buf_len;
325 		/* write the full 16-byte chunks */
326 		for (i = 0; i < (len - 16); i += 16)
327 			iavf_debug(hw, mask,
328 				   "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
329 				   i, buf[i], buf[i+1], buf[i+2], buf[i+3],
330 				   buf[i+4], buf[i+5], buf[i+6], buf[i+7],
331 				   buf[i+8], buf[i+9], buf[i+10], buf[i+11],
332 				   buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
333 		/* the most we could have left is 16 bytes, pad with zeros */
334 		if (i < len) {
335 			char d_buf[16];
336 			int j, i_sav;
337 
338 			i_sav = i;
339 			memset(d_buf, 0, sizeof(d_buf));
340 			for (j = 0; i < len; j++, i++)
341 				d_buf[j] = buf[i];
342 			iavf_debug(hw, mask,
343 				   "\t0x%04X  %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
344 				   i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
345 				   d_buf[4], d_buf[5], d_buf[6], d_buf[7],
346 				   d_buf[8], d_buf[9], d_buf[10], d_buf[11],
347 				   d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
348 		}
349 	}
350 }
351 
352 /**
353  * iavf_check_asq_alive
354  * @hw: pointer to the hw struct
355  *
356  * Returns true if Queue is enabled else false.
357  **/
358 bool iavf_check_asq_alive(struct iavf_hw *hw)
359 {
360 	if (hw->aq.asq.len)
361 		return !!(rd32(hw, hw->aq.asq.len) &
362 			IAVF_VF_ATQLEN1_ATQENABLE_MASK);
363 	else
364 		return false;
365 }
366 
367 /**
368  * iavf_aq_queue_shutdown
369  * @hw: pointer to the hw struct
370  * @unloading: is the driver unloading itself
371  *
372  * Tell the Firmware that we're shutting down the AdminQ and whether
373  * or not the driver is unloading as well.
374  **/
375 enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw,
376 					bool unloading)
377 {
378 	struct iavf_aq_desc desc;
379 	struct iavf_aqc_queue_shutdown *cmd =
380 		(struct iavf_aqc_queue_shutdown *)&desc.params.raw;
381 	enum iavf_status status;
382 
383 	iavf_fill_default_direct_cmd_desc(&desc,
384 					  iavf_aqc_opc_queue_shutdown);
385 
386 	if (unloading)
387 		cmd->driver_unloading = CPU_TO_LE32(IAVF_AQ_DRIVER_UNLOADING);
388 	status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
389 
390 	return status;
391 }
392 
393 /**
394  * iavf_aq_get_set_rss_lut
395  * @hw: pointer to the hardware structure
396  * @vsi_id: vsi fw index
397  * @pf_lut: for PF table set true, for VSI table set false
398  * @lut: pointer to the lut buffer provided by the caller
399  * @lut_size: size of the lut buffer
400  * @set: set true to set the table, false to get the table
401  *
402  * Internal function to get or set RSS look up table
403  **/
404 STATIC enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
405 						u16 vsi_id, bool pf_lut,
406 						u8 *lut, u16 lut_size,
407 						bool set)
408 {
409 	enum iavf_status status;
410 	struct iavf_aq_desc desc;
411 	struct iavf_aqc_get_set_rss_lut *cmd_resp =
412 		   (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
413 
414 	if (set)
415 		iavf_fill_default_direct_cmd_desc(&desc,
416 						  iavf_aqc_opc_set_rss_lut);
417 	else
418 		iavf_fill_default_direct_cmd_desc(&desc,
419 						  iavf_aqc_opc_get_rss_lut);
420 
421 	/* Indirect command */
422 	desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
423 	desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
424 
425 	cmd_resp->vsi_id =
426 			CPU_TO_LE16((u16)((vsi_id <<
427 					  IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
428 					  IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
429 	cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
430 
431 	if (pf_lut)
432 		cmd_resp->flags |= CPU_TO_LE16((u16)
433 					((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
434 					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
435 					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
436 	else
437 		cmd_resp->flags |= CPU_TO_LE16((u16)
438 					((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
439 					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
440 					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
441 
442 	status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
443 
444 	return status;
445 }
446 
447 /**
448  * iavf_aq_get_rss_lut
449  * @hw: pointer to the hardware structure
450  * @vsi_id: vsi fw index
451  * @pf_lut: for PF table set true, for VSI table set false
452  * @lut: pointer to the lut buffer provided by the caller
453  * @lut_size: size of the lut buffer
454  *
455  * get the RSS lookup table, PF or VSI type
456  **/
457 enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
458 				     bool pf_lut, u8 *lut, u16 lut_size)
459 {
460 	return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
461 				       false);
462 }
463 
464 /**
465  * iavf_aq_set_rss_lut
466  * @hw: pointer to the hardware structure
467  * @vsi_id: vsi fw index
468  * @pf_lut: for PF table set true, for VSI table set false
469  * @lut: pointer to the lut buffer provided by the caller
470  * @lut_size: size of the lut buffer
471  *
472  * set the RSS lookup table, PF or VSI type
473  **/
474 enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
475 				     bool pf_lut, u8 *lut, u16 lut_size)
476 {
477 	return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
478 }
479 
480 /**
481  * iavf_aq_get_set_rss_key
482  * @hw: pointer to the hw struct
483  * @vsi_id: vsi fw index
484  * @key: pointer to key info struct
485  * @set: set true to set the key, false to get the key
486  *
487  * get the RSS key per VSI
488  **/
489 STATIC enum iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw,
490 				      u16 vsi_id,
491 				      struct iavf_aqc_get_set_rss_key_data *key,
492 				      bool set)
493 {
494 	enum iavf_status status;
495 	struct iavf_aq_desc desc;
496 	struct iavf_aqc_get_set_rss_key *cmd_resp =
497 			(struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
498 	u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
499 
500 	if (set)
501 		iavf_fill_default_direct_cmd_desc(&desc,
502 						  iavf_aqc_opc_set_rss_key);
503 	else
504 		iavf_fill_default_direct_cmd_desc(&desc,
505 						  iavf_aqc_opc_get_rss_key);
506 
507 	/* Indirect command */
508 	desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
509 	desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
510 
511 	cmd_resp->vsi_id =
512 			CPU_TO_LE16((u16)((vsi_id <<
513 					  IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
514 					  IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
515 	cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
516 
517 	status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
518 
519 	return status;
520 }
521 
522 /**
523  * iavf_aq_get_rss_key
524  * @hw: pointer to the hw struct
525  * @vsi_id: vsi fw index
526  * @key: pointer to key info struct
527  *
528  **/
529 enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw,
530 				     u16 vsi_id,
531 				     struct iavf_aqc_get_set_rss_key_data *key)
532 {
533 	return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
534 }
535 
536 /**
537  * iavf_aq_set_rss_key
538  * @hw: pointer to the hw struct
539  * @vsi_id: vsi fw index
540  * @key: pointer to key info struct
541  *
542  * set the RSS key per VSI
543  **/
544 enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw,
545 				     u16 vsi_id,
546 				     struct iavf_aqc_get_set_rss_key_data *key)
547 {
548 	return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
549 }
550 
551 /* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
552  * hardware to a bit-field that can be used by SW to more easily determine the
553  * packet type.
554  *
555  * Macros are used to shorten the table lines and make this table human
556  * readable.
557  *
558  * We store the PTYPE in the top byte of the bit field - this is just so that
559  * we can check that the table doesn't have a row missing, as the index into
560  * the table should be the PTYPE.
561  *
562  * Typical work flow:
563  *
564  * IF NOT iavf_ptype_lookup[ptype].known
565  * THEN
566  *      Packet is unknown
567  * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
568  *      Use the rest of the fields to look at the tunnels, inner protocols, etc
569  * ELSE
570  *      Use the enum iavf_rx_l2_ptype to decode the packet type
571  * ENDIF
572  */
573 
574 /* macro to make the table lines short */
575 #define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
576 	{	PTYPE, \
577 		1, \
578 		IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
579 		IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
580 		IAVF_RX_PTYPE_##OUTER_FRAG, \
581 		IAVF_RX_PTYPE_TUNNEL_##T, \
582 		IAVF_RX_PTYPE_TUNNEL_END_##TE, \
583 		IAVF_RX_PTYPE_##TEF, \
584 		IAVF_RX_PTYPE_INNER_PROT_##I, \
585 		IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
586 
587 #define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
588 		{ PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
589 
590 /* shorter macros makes the table fit but are terse */
591 #define IAVF_RX_PTYPE_NOF		IAVF_RX_PTYPE_NOT_FRAG
592 #define IAVF_RX_PTYPE_FRG		IAVF_RX_PTYPE_FRAG
593 #define IAVF_RX_PTYPE_INNER_PROT_TS	IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
594 
595 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
596 struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
597 	/* L2 Packet types */
598 	IAVF_PTT_UNUSED_ENTRY(0),
599 	IAVF_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
600 	IAVF_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
601 	IAVF_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
602 	IAVF_PTT_UNUSED_ENTRY(4),
603 	IAVF_PTT_UNUSED_ENTRY(5),
604 	IAVF_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
605 	IAVF_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
606 	IAVF_PTT_UNUSED_ENTRY(8),
607 	IAVF_PTT_UNUSED_ENTRY(9),
608 	IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
609 	IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
610 	IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
611 	IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
612 	IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
613 	IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
614 	IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
615 	IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
616 	IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
617 	IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
618 	IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
619 	IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
620 
621 	/* Non Tunneled IPv4 */
622 	IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
623 	IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
624 	IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
625 	IAVF_PTT_UNUSED_ENTRY(25),
626 	IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
627 	IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
628 	IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
629 
630 	/* IPv4 --> IPv4 */
631 	IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
632 	IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
633 	IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
634 	IAVF_PTT_UNUSED_ENTRY(32),
635 	IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
636 	IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
637 	IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
638 
639 	/* IPv4 --> IPv6 */
640 	IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
641 	IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
642 	IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
643 	IAVF_PTT_UNUSED_ENTRY(39),
644 	IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
645 	IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
646 	IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
647 
648 	/* IPv4 --> GRE/NAT */
649 	IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
650 
651 	/* IPv4 --> GRE/NAT --> IPv4 */
652 	IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
653 	IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
654 	IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
655 	IAVF_PTT_UNUSED_ENTRY(47),
656 	IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
657 	IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
658 	IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
659 
660 	/* IPv4 --> GRE/NAT --> IPv6 */
661 	IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
662 	IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
663 	IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
664 	IAVF_PTT_UNUSED_ENTRY(54),
665 	IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
666 	IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
667 	IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
668 
669 	/* IPv4 --> GRE/NAT --> MAC */
670 	IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
671 
672 	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
673 	IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
674 	IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
675 	IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
676 	IAVF_PTT_UNUSED_ENTRY(62),
677 	IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
678 	IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
679 	IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
680 
681 	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
682 	IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
683 	IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
684 	IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
685 	IAVF_PTT_UNUSED_ENTRY(69),
686 	IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
687 	IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
688 	IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
689 
690 	/* IPv4 --> GRE/NAT --> MAC/VLAN */
691 	IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
692 
693 	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
694 	IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
695 	IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
696 	IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
697 	IAVF_PTT_UNUSED_ENTRY(77),
698 	IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
699 	IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
700 	IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
701 
702 	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
703 	IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
704 	IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
705 	IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
706 	IAVF_PTT_UNUSED_ENTRY(84),
707 	IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
708 	IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
709 	IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
710 
711 	/* Non Tunneled IPv6 */
712 	IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
713 	IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
714 	IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
715 	IAVF_PTT_UNUSED_ENTRY(91),
716 	IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
717 	IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
718 	IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
719 
720 	/* IPv6 --> IPv4 */
721 	IAVF_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
722 	IAVF_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
723 	IAVF_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
724 	IAVF_PTT_UNUSED_ENTRY(98),
725 	IAVF_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
726 	IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
727 	IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
728 
729 	/* IPv6 --> IPv6 */
730 	IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
731 	IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
732 	IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
733 	IAVF_PTT_UNUSED_ENTRY(105),
734 	IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
735 	IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
736 	IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
737 
738 	/* IPv6 --> GRE/NAT */
739 	IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
740 
741 	/* IPv6 --> GRE/NAT -> IPv4 */
742 	IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
743 	IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
744 	IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
745 	IAVF_PTT_UNUSED_ENTRY(113),
746 	IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
747 	IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
748 	IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
749 
750 	/* IPv6 --> GRE/NAT -> IPv6 */
751 	IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
752 	IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
753 	IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
754 	IAVF_PTT_UNUSED_ENTRY(120),
755 	IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
756 	IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
757 	IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
758 
759 	/* IPv6 --> GRE/NAT -> MAC */
760 	IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
761 
762 	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
763 	IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
764 	IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
765 	IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
766 	IAVF_PTT_UNUSED_ENTRY(128),
767 	IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
768 	IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
769 	IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
770 
771 	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
772 	IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
773 	IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
774 	IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
775 	IAVF_PTT_UNUSED_ENTRY(135),
776 	IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
777 	IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
778 	IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
779 
780 	/* IPv6 --> GRE/NAT -> MAC/VLAN */
781 	IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
782 
783 	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
784 	IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
785 	IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
786 	IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
787 	IAVF_PTT_UNUSED_ENTRY(143),
788 	IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
789 	IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
790 	IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
791 
792 	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
793 	IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
794 	IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
795 	IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
796 	IAVF_PTT_UNUSED_ENTRY(150),
797 	IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
798 	IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
799 	IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
800 
801 	/* unused entries */
802 	IAVF_PTT_UNUSED_ENTRY(154),
803 	IAVF_PTT_UNUSED_ENTRY(155),
804 	IAVF_PTT_UNUSED_ENTRY(156),
805 	IAVF_PTT_UNUSED_ENTRY(157),
806 	IAVF_PTT_UNUSED_ENTRY(158),
807 	IAVF_PTT_UNUSED_ENTRY(159),
808 
809 	IAVF_PTT_UNUSED_ENTRY(160),
810 	IAVF_PTT_UNUSED_ENTRY(161),
811 	IAVF_PTT_UNUSED_ENTRY(162),
812 	IAVF_PTT_UNUSED_ENTRY(163),
813 	IAVF_PTT_UNUSED_ENTRY(164),
814 	IAVF_PTT_UNUSED_ENTRY(165),
815 	IAVF_PTT_UNUSED_ENTRY(166),
816 	IAVF_PTT_UNUSED_ENTRY(167),
817 	IAVF_PTT_UNUSED_ENTRY(168),
818 	IAVF_PTT_UNUSED_ENTRY(169),
819 
820 	IAVF_PTT_UNUSED_ENTRY(170),
821 	IAVF_PTT_UNUSED_ENTRY(171),
822 	IAVF_PTT_UNUSED_ENTRY(172),
823 	IAVF_PTT_UNUSED_ENTRY(173),
824 	IAVF_PTT_UNUSED_ENTRY(174),
825 	IAVF_PTT_UNUSED_ENTRY(175),
826 	IAVF_PTT_UNUSED_ENTRY(176),
827 	IAVF_PTT_UNUSED_ENTRY(177),
828 	IAVF_PTT_UNUSED_ENTRY(178),
829 	IAVF_PTT_UNUSED_ENTRY(179),
830 
831 	IAVF_PTT_UNUSED_ENTRY(180),
832 	IAVF_PTT_UNUSED_ENTRY(181),
833 	IAVF_PTT_UNUSED_ENTRY(182),
834 	IAVF_PTT_UNUSED_ENTRY(183),
835 	IAVF_PTT_UNUSED_ENTRY(184),
836 	IAVF_PTT_UNUSED_ENTRY(185),
837 	IAVF_PTT_UNUSED_ENTRY(186),
838 	IAVF_PTT_UNUSED_ENTRY(187),
839 	IAVF_PTT_UNUSED_ENTRY(188),
840 	IAVF_PTT_UNUSED_ENTRY(189),
841 
842 	IAVF_PTT_UNUSED_ENTRY(190),
843 	IAVF_PTT_UNUSED_ENTRY(191),
844 	IAVF_PTT_UNUSED_ENTRY(192),
845 	IAVF_PTT_UNUSED_ENTRY(193),
846 	IAVF_PTT_UNUSED_ENTRY(194),
847 	IAVF_PTT_UNUSED_ENTRY(195),
848 	IAVF_PTT_UNUSED_ENTRY(196),
849 	IAVF_PTT_UNUSED_ENTRY(197),
850 	IAVF_PTT_UNUSED_ENTRY(198),
851 	IAVF_PTT_UNUSED_ENTRY(199),
852 
853 	IAVF_PTT_UNUSED_ENTRY(200),
854 	IAVF_PTT_UNUSED_ENTRY(201),
855 	IAVF_PTT_UNUSED_ENTRY(202),
856 	IAVF_PTT_UNUSED_ENTRY(203),
857 	IAVF_PTT_UNUSED_ENTRY(204),
858 	IAVF_PTT_UNUSED_ENTRY(205),
859 	IAVF_PTT_UNUSED_ENTRY(206),
860 	IAVF_PTT_UNUSED_ENTRY(207),
861 	IAVF_PTT_UNUSED_ENTRY(208),
862 	IAVF_PTT_UNUSED_ENTRY(209),
863 
864 	IAVF_PTT_UNUSED_ENTRY(210),
865 	IAVF_PTT_UNUSED_ENTRY(211),
866 	IAVF_PTT_UNUSED_ENTRY(212),
867 	IAVF_PTT_UNUSED_ENTRY(213),
868 	IAVF_PTT_UNUSED_ENTRY(214),
869 	IAVF_PTT_UNUSED_ENTRY(215),
870 	IAVF_PTT_UNUSED_ENTRY(216),
871 	IAVF_PTT_UNUSED_ENTRY(217),
872 	IAVF_PTT_UNUSED_ENTRY(218),
873 	IAVF_PTT_UNUSED_ENTRY(219),
874 
875 	IAVF_PTT_UNUSED_ENTRY(220),
876 	IAVF_PTT_UNUSED_ENTRY(221),
877 	IAVF_PTT_UNUSED_ENTRY(222),
878 	IAVF_PTT_UNUSED_ENTRY(223),
879 	IAVF_PTT_UNUSED_ENTRY(224),
880 	IAVF_PTT_UNUSED_ENTRY(225),
881 	IAVF_PTT_UNUSED_ENTRY(226),
882 	IAVF_PTT_UNUSED_ENTRY(227),
883 	IAVF_PTT_UNUSED_ENTRY(228),
884 	IAVF_PTT_UNUSED_ENTRY(229),
885 
886 	IAVF_PTT_UNUSED_ENTRY(230),
887 	IAVF_PTT_UNUSED_ENTRY(231),
888 	IAVF_PTT_UNUSED_ENTRY(232),
889 	IAVF_PTT_UNUSED_ENTRY(233),
890 	IAVF_PTT_UNUSED_ENTRY(234),
891 	IAVF_PTT_UNUSED_ENTRY(235),
892 	IAVF_PTT_UNUSED_ENTRY(236),
893 	IAVF_PTT_UNUSED_ENTRY(237),
894 	IAVF_PTT_UNUSED_ENTRY(238),
895 	IAVF_PTT_UNUSED_ENTRY(239),
896 
897 	IAVF_PTT_UNUSED_ENTRY(240),
898 	IAVF_PTT_UNUSED_ENTRY(241),
899 	IAVF_PTT_UNUSED_ENTRY(242),
900 	IAVF_PTT_UNUSED_ENTRY(243),
901 	IAVF_PTT_UNUSED_ENTRY(244),
902 	IAVF_PTT_UNUSED_ENTRY(245),
903 	IAVF_PTT_UNUSED_ENTRY(246),
904 	IAVF_PTT_UNUSED_ENTRY(247),
905 	IAVF_PTT_UNUSED_ENTRY(248),
906 	IAVF_PTT_UNUSED_ENTRY(249),
907 
908 	IAVF_PTT_UNUSED_ENTRY(250),
909 	IAVF_PTT_UNUSED_ENTRY(251),
910 	IAVF_PTT_UNUSED_ENTRY(252),
911 	IAVF_PTT_UNUSED_ENTRY(253),
912 	IAVF_PTT_UNUSED_ENTRY(254),
913 	IAVF_PTT_UNUSED_ENTRY(255)
914 };
915 
916 /**
917  * iavf_validate_mac_addr - Validate unicast MAC address
918  * @mac_addr: pointer to MAC address
919  *
920  * Tests a MAC address to ensure it is a valid Individual Address
921  **/
922 enum iavf_status iavf_validate_mac_addr(u8 *mac_addr)
923 {
924 	enum iavf_status status = IAVF_SUCCESS;
925 
926 	DEBUGFUNC("iavf_validate_mac_addr");
927 
928 	/* Broadcast addresses ARE multicast addresses
929 	 * Make sure it is not a multicast address
930 	 * Reject the zero address
931 	 */
932 	if (IAVF_IS_MULTICAST(mac_addr) ||
933 	    (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
934 	      mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
935 		status = IAVF_ERR_INVALID_MAC_ADDR;
936 
937 	return status;
938 }
939 
940 /**
941  * iavf_aq_send_msg_to_pf
942  * @hw: pointer to the hardware structure
943  * @v_opcode: opcodes for VF-PF communication
944  * @v_retval: return error code
945  * @msg: pointer to the msg buffer
946  * @msglen: msg length
947  * @cmd_details: pointer to command details
948  *
949  * Send message to PF driver using admin queue. By default, this message
950  * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
951  * completion before returning.
952  **/
953 enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
954 				enum virtchnl_ops v_opcode,
955 				enum iavf_status v_retval,
956 				u8 *msg, u16 msglen,
957 				struct iavf_asq_cmd_details *cmd_details)
958 {
959 	struct iavf_aq_desc desc;
960 	struct iavf_asq_cmd_details details;
961 	enum iavf_status status;
962 
963 	iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
964 	desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_SI);
965 	desc.cookie_high = CPU_TO_LE32(v_opcode);
966 	desc.cookie_low = CPU_TO_LE32(v_retval);
967 	if (msglen) {
968 		desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF
969 						| IAVF_AQ_FLAG_RD));
970 		if (msglen > IAVF_AQ_LARGE_BUF)
971 			desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
972 		desc.datalen = CPU_TO_LE16(msglen);
973 	}
974 	if (!cmd_details) {
975 		iavf_memset(&details, 0, sizeof(details), IAVF_NONDMA_MEM);
976 		details.async = true;
977 		cmd_details = &details;
978 	}
979 	status = iavf_asq_send_command(hw, (struct iavf_aq_desc *)&desc, msg,
980 				       msglen, cmd_details);
981 	return status;
982 }
983 
984 /**
985  * iavf_vf_parse_hw_config
986  * @hw: pointer to the hardware structure
987  * @msg: pointer to the virtual channel VF resource structure
988  *
989  * Given a VF resource message from the PF, populate the hw struct
990  * with appropriate information.
991  **/
992 void iavf_vf_parse_hw_config(struct iavf_hw *hw,
993 			     struct virtchnl_vf_resource *msg)
994 {
995 	struct virtchnl_vsi_resource *vsi_res;
996 	int i;
997 
998 	vsi_res = &msg->vsi_res[0];
999 
1000 	hw->dev_caps.num_vsis = msg->num_vsis;
1001 	hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
1002 	hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
1003 	hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
1004 	hw->dev_caps.dcb = msg->vf_cap_flags &
1005 			   VIRTCHNL_VF_OFFLOAD_L2;
1006 	for (i = 0; i < msg->num_vsis; i++) {
1007 		if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
1008 			iavf_memcpy(hw->mac.perm_addr,
1009 				    vsi_res->default_mac_addr,
1010 				    ETH_ALEN,
1011 				    IAVF_NONDMA_TO_NONDMA);
1012 			iavf_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
1013 				    ETH_ALEN,
1014 				    IAVF_NONDMA_TO_NONDMA);
1015 		}
1016 		vsi_res++;
1017 	}
1018 }
1019 
1020 /**
1021  * iavf_vf_reset
1022  * @hw: pointer to the hardware structure
1023  *
1024  * Send a VF_RESET message to the PF. Does not wait for response from PF
1025  * as none will be forthcoming. Immediately after calling this function,
1026  * the admin queue should be shut down and (optionally) reinitialized.
1027  **/
1028 enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
1029 {
1030 	return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
1031 				      IAVF_SUCCESS, NULL, 0, NULL);
1032 }
1033 
1034 /**
1035 * iavf_aq_clear_all_wol_filters
1036 * @hw: pointer to the hw struct
1037 * @cmd_details: pointer to command details structure or NULL
1038 *
1039 * Get information for the reason of a Wake Up event
1040 **/
1041 enum iavf_status iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
1042 			struct iavf_asq_cmd_details *cmd_details)
1043 {
1044 	struct iavf_aq_desc desc;
1045 	enum iavf_status status;
1046 
1047 	iavf_fill_default_direct_cmd_desc(&desc,
1048 					  iavf_aqc_opc_clear_all_wol_filters);
1049 
1050 	status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
1051 
1052 	return status;
1053 }
1054