xref: /dpdk/drivers/net/ice/ice_ethdev.c (revision 92c9ba90)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018 Intel Corporation
3  */
4 
5 #include <rte_string_fns.h>
6 #include <rte_ethdev_pci.h>
7 
8 #include <stdio.h>
9 #include <sys/types.h>
10 #include <sys/stat.h>
11 #include <unistd.h>
12 
13 #include "base/ice_sched.h"
14 #include "base/ice_flow.h"
15 #include "base/ice_dcb.h"
16 #include "ice_ethdev.h"
17 #include "ice_rxtx.h"
18 
19 #define ICE_MAX_QP_NUM "max_queue_pair_num"
20 #define ICE_DFLT_OUTER_TAG_TYPE ICE_AQ_VSI_OUTER_TAG_VLAN_9100
21 #define ICE_DFLT_PKG_FILE "/lib/firmware/intel/ice/ddp/ice.pkg"
22 
23 int ice_logtype_init;
24 int ice_logtype_driver;
25 
26 static int ice_dev_configure(struct rte_eth_dev *dev);
27 static int ice_dev_start(struct rte_eth_dev *dev);
28 static void ice_dev_stop(struct rte_eth_dev *dev);
29 static void ice_dev_close(struct rte_eth_dev *dev);
30 static int ice_dev_reset(struct rte_eth_dev *dev);
31 static void ice_dev_info_get(struct rte_eth_dev *dev,
32 			     struct rte_eth_dev_info *dev_info);
33 static int ice_link_update(struct rte_eth_dev *dev,
34 			   int wait_to_complete);
35 static int ice_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
36 static int ice_vlan_offload_set(struct rte_eth_dev *dev, int mask);
37 static int ice_vlan_tpid_set(struct rte_eth_dev *dev,
38 			     enum rte_vlan_type vlan_type,
39 			     uint16_t tpid);
40 static int ice_rss_reta_update(struct rte_eth_dev *dev,
41 			       struct rte_eth_rss_reta_entry64 *reta_conf,
42 			       uint16_t reta_size);
43 static int ice_rss_reta_query(struct rte_eth_dev *dev,
44 			      struct rte_eth_rss_reta_entry64 *reta_conf,
45 			      uint16_t reta_size);
46 static int ice_rss_hash_update(struct rte_eth_dev *dev,
47 			       struct rte_eth_rss_conf *rss_conf);
48 static int ice_rss_hash_conf_get(struct rte_eth_dev *dev,
49 				 struct rte_eth_rss_conf *rss_conf);
50 static void ice_promisc_enable(struct rte_eth_dev *dev);
51 static void ice_promisc_disable(struct rte_eth_dev *dev);
52 static void ice_allmulti_enable(struct rte_eth_dev *dev);
53 static void ice_allmulti_disable(struct rte_eth_dev *dev);
54 static int ice_vlan_filter_set(struct rte_eth_dev *dev,
55 			       uint16_t vlan_id,
56 			       int on);
57 static int ice_macaddr_set(struct rte_eth_dev *dev,
58 			   struct ether_addr *mac_addr);
59 static int ice_macaddr_add(struct rte_eth_dev *dev,
60 			   struct ether_addr *mac_addr,
61 			   __rte_unused uint32_t index,
62 			   uint32_t pool);
63 static void ice_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
64 static int ice_rx_queue_intr_enable(struct rte_eth_dev *dev,
65 				    uint16_t queue_id);
66 static int ice_rx_queue_intr_disable(struct rte_eth_dev *dev,
67 				     uint16_t queue_id);
68 static int ice_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
69 			      size_t fw_size);
70 static int ice_vlan_pvid_set(struct rte_eth_dev *dev,
71 			     uint16_t pvid, int on);
72 static int ice_get_eeprom_length(struct rte_eth_dev *dev);
73 static int ice_get_eeprom(struct rte_eth_dev *dev,
74 			  struct rte_dev_eeprom_info *eeprom);
75 static int ice_stats_get(struct rte_eth_dev *dev,
76 			 struct rte_eth_stats *stats);
77 static void ice_stats_reset(struct rte_eth_dev *dev);
78 static int ice_xstats_get(struct rte_eth_dev *dev,
79 			  struct rte_eth_xstat *xstats, unsigned int n);
80 static int ice_xstats_get_names(struct rte_eth_dev *dev,
81 				struct rte_eth_xstat_name *xstats_names,
82 				unsigned int limit);
83 
84 static const struct rte_pci_id pci_id_ice_map[] = {
85 	{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
86 	{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_QSFP) },
87 	{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_SFP) },
88 	{ .vendor_id = 0, /* sentinel */ },
89 };
90 
91 static const struct eth_dev_ops ice_eth_dev_ops = {
92 	.dev_configure                = ice_dev_configure,
93 	.dev_start                    = ice_dev_start,
94 	.dev_stop                     = ice_dev_stop,
95 	.dev_close                    = ice_dev_close,
96 	.dev_reset                    = ice_dev_reset,
97 	.rx_queue_start               = ice_rx_queue_start,
98 	.rx_queue_stop                = ice_rx_queue_stop,
99 	.tx_queue_start               = ice_tx_queue_start,
100 	.tx_queue_stop                = ice_tx_queue_stop,
101 	.rx_queue_setup               = ice_rx_queue_setup,
102 	.rx_queue_release             = ice_rx_queue_release,
103 	.tx_queue_setup               = ice_tx_queue_setup,
104 	.tx_queue_release             = ice_tx_queue_release,
105 	.dev_infos_get                = ice_dev_info_get,
106 	.dev_supported_ptypes_get     = ice_dev_supported_ptypes_get,
107 	.link_update                  = ice_link_update,
108 	.mtu_set                      = ice_mtu_set,
109 	.mac_addr_set                 = ice_macaddr_set,
110 	.mac_addr_add                 = ice_macaddr_add,
111 	.mac_addr_remove              = ice_macaddr_remove,
112 	.vlan_filter_set              = ice_vlan_filter_set,
113 	.vlan_offload_set             = ice_vlan_offload_set,
114 	.vlan_tpid_set                = ice_vlan_tpid_set,
115 	.reta_update                  = ice_rss_reta_update,
116 	.reta_query                   = ice_rss_reta_query,
117 	.rss_hash_update              = ice_rss_hash_update,
118 	.rss_hash_conf_get            = ice_rss_hash_conf_get,
119 	.promiscuous_enable           = ice_promisc_enable,
120 	.promiscuous_disable          = ice_promisc_disable,
121 	.allmulticast_enable          = ice_allmulti_enable,
122 	.allmulticast_disable         = ice_allmulti_disable,
123 	.rx_queue_intr_enable         = ice_rx_queue_intr_enable,
124 	.rx_queue_intr_disable        = ice_rx_queue_intr_disable,
125 	.fw_version_get               = ice_fw_version_get,
126 	.vlan_pvid_set                = ice_vlan_pvid_set,
127 	.rxq_info_get                 = ice_rxq_info_get,
128 	.txq_info_get                 = ice_txq_info_get,
129 	.get_eeprom_length            = ice_get_eeprom_length,
130 	.get_eeprom                   = ice_get_eeprom,
131 	.rx_queue_count               = ice_rx_queue_count,
132 	.rx_descriptor_status         = ice_rx_descriptor_status,
133 	.tx_descriptor_status         = ice_tx_descriptor_status,
134 	.stats_get                    = ice_stats_get,
135 	.stats_reset                  = ice_stats_reset,
136 	.xstats_get                   = ice_xstats_get,
137 	.xstats_get_names             = ice_xstats_get_names,
138 	.xstats_reset                 = ice_stats_reset,
139 };
140 
141 /* store statistics names and its offset in stats structure */
142 struct ice_xstats_name_off {
143 	char name[RTE_ETH_XSTATS_NAME_SIZE];
144 	unsigned int offset;
145 };
146 
147 static const struct ice_xstats_name_off ice_stats_strings[] = {
148 	{"rx_unicast_packets", offsetof(struct ice_eth_stats, rx_unicast)},
149 	{"rx_multicast_packets", offsetof(struct ice_eth_stats, rx_multicast)},
150 	{"rx_broadcast_packets", offsetof(struct ice_eth_stats, rx_broadcast)},
151 	{"rx_dropped", offsetof(struct ice_eth_stats, rx_discards)},
152 	{"rx_unknown_protocol_packets", offsetof(struct ice_eth_stats,
153 		rx_unknown_protocol)},
154 	{"tx_unicast_packets", offsetof(struct ice_eth_stats, tx_unicast)},
155 	{"tx_multicast_packets", offsetof(struct ice_eth_stats, tx_multicast)},
156 	{"tx_broadcast_packets", offsetof(struct ice_eth_stats, tx_broadcast)},
157 	{"tx_dropped", offsetof(struct ice_eth_stats, tx_discards)},
158 };
159 
160 #define ICE_NB_ETH_XSTATS (sizeof(ice_stats_strings) / \
161 		sizeof(ice_stats_strings[0]))
162 
163 static const struct ice_xstats_name_off ice_hw_port_strings[] = {
164 	{"tx_link_down_dropped", offsetof(struct ice_hw_port_stats,
165 		tx_dropped_link_down)},
166 	{"rx_crc_errors", offsetof(struct ice_hw_port_stats, crc_errors)},
167 	{"rx_illegal_byte_errors", offsetof(struct ice_hw_port_stats,
168 		illegal_bytes)},
169 	{"rx_error_bytes", offsetof(struct ice_hw_port_stats, error_bytes)},
170 	{"mac_local_errors", offsetof(struct ice_hw_port_stats,
171 		mac_local_faults)},
172 	{"mac_remote_errors", offsetof(struct ice_hw_port_stats,
173 		mac_remote_faults)},
174 	{"rx_len_errors", offsetof(struct ice_hw_port_stats,
175 		rx_len_errors)},
176 	{"tx_xon_packets", offsetof(struct ice_hw_port_stats, link_xon_tx)},
177 	{"rx_xon_packets", offsetof(struct ice_hw_port_stats, link_xon_rx)},
178 	{"tx_xoff_packets", offsetof(struct ice_hw_port_stats, link_xoff_tx)},
179 	{"rx_xoff_packets", offsetof(struct ice_hw_port_stats, link_xoff_rx)},
180 	{"rx_size_64_packets", offsetof(struct ice_hw_port_stats, rx_size_64)},
181 	{"rx_size_65_to_127_packets", offsetof(struct ice_hw_port_stats,
182 		rx_size_127)},
183 	{"rx_size_128_to_255_packets", offsetof(struct ice_hw_port_stats,
184 		rx_size_255)},
185 	{"rx_size_256_to_511_packets", offsetof(struct ice_hw_port_stats,
186 		rx_size_511)},
187 	{"rx_size_512_to_1023_packets", offsetof(struct ice_hw_port_stats,
188 		rx_size_1023)},
189 	{"rx_size_1024_to_1522_packets", offsetof(struct ice_hw_port_stats,
190 		rx_size_1522)},
191 	{"rx_size_1523_to_max_packets", offsetof(struct ice_hw_port_stats,
192 		rx_size_big)},
193 	{"rx_undersized_errors", offsetof(struct ice_hw_port_stats,
194 		rx_undersize)},
195 	{"rx_oversize_errors", offsetof(struct ice_hw_port_stats,
196 		rx_oversize)},
197 	{"rx_mac_short_pkt_dropped", offsetof(struct ice_hw_port_stats,
198 		mac_short_pkt_dropped)},
199 	{"rx_fragmented_errors", offsetof(struct ice_hw_port_stats,
200 		rx_fragments)},
201 	{"rx_jabber_errors", offsetof(struct ice_hw_port_stats, rx_jabber)},
202 	{"tx_size_64_packets", offsetof(struct ice_hw_port_stats, tx_size_64)},
203 	{"tx_size_65_to_127_packets", offsetof(struct ice_hw_port_stats,
204 		tx_size_127)},
205 	{"tx_size_128_to_255_packets", offsetof(struct ice_hw_port_stats,
206 		tx_size_255)},
207 	{"tx_size_256_to_511_packets", offsetof(struct ice_hw_port_stats,
208 		tx_size_511)},
209 	{"tx_size_512_to_1023_packets", offsetof(struct ice_hw_port_stats,
210 		tx_size_1023)},
211 	{"tx_size_1024_to_1522_packets", offsetof(struct ice_hw_port_stats,
212 		tx_size_1522)},
213 	{"tx_size_1523_to_max_packets", offsetof(struct ice_hw_port_stats,
214 		tx_size_big)},
215 };
216 
217 #define ICE_NB_HW_PORT_XSTATS (sizeof(ice_hw_port_strings) / \
218 		sizeof(ice_hw_port_strings[0]))
219 
220 static void
221 ice_init_controlq_parameter(struct ice_hw *hw)
222 {
223 	/* fields for adminq */
224 	hw->adminq.num_rq_entries = ICE_ADMINQ_LEN;
225 	hw->adminq.num_sq_entries = ICE_ADMINQ_LEN;
226 	hw->adminq.rq_buf_size = ICE_ADMINQ_BUF_SZ;
227 	hw->adminq.sq_buf_size = ICE_ADMINQ_BUF_SZ;
228 
229 	/* fields for mailboxq, DPDK used as PF host */
230 	hw->mailboxq.num_rq_entries = ICE_MAILBOXQ_LEN;
231 	hw->mailboxq.num_sq_entries = ICE_MAILBOXQ_LEN;
232 	hw->mailboxq.rq_buf_size = ICE_MAILBOXQ_BUF_SZ;
233 	hw->mailboxq.sq_buf_size = ICE_MAILBOXQ_BUF_SZ;
234 }
235 
236 static int
237 ice_check_qp_num(const char *key, const char *qp_value,
238 		 __rte_unused void *opaque)
239 {
240 	char *end = NULL;
241 	int num = 0;
242 
243 	while (isblank(*qp_value))
244 		qp_value++;
245 
246 	num = strtoul(qp_value, &end, 10);
247 
248 	if (!num || (*end == '-') || errno) {
249 		PMD_DRV_LOG(WARNING, "invalid value:\"%s\" for key:\"%s\", "
250 			    "value must be > 0",
251 			    qp_value, key);
252 		return -1;
253 	}
254 
255 	return num;
256 }
257 
258 static int
259 ice_config_max_queue_pair_num(struct rte_devargs *devargs)
260 {
261 	struct rte_kvargs *kvlist;
262 	const char *queue_num_key = ICE_MAX_QP_NUM;
263 	int ret;
264 
265 	if (!devargs)
266 		return 0;
267 
268 	kvlist = rte_kvargs_parse(devargs->args, NULL);
269 	if (!kvlist)
270 		return 0;
271 
272 	if (!rte_kvargs_count(kvlist, queue_num_key)) {
273 		rte_kvargs_free(kvlist);
274 		return 0;
275 	}
276 
277 	if (rte_kvargs_process(kvlist, queue_num_key,
278 			       ice_check_qp_num, NULL) < 0) {
279 		rte_kvargs_free(kvlist);
280 		return 0;
281 	}
282 	ret = rte_kvargs_process(kvlist, queue_num_key,
283 				 ice_check_qp_num, NULL);
284 	rte_kvargs_free(kvlist);
285 
286 	return ret;
287 }
288 
289 static int
290 ice_res_pool_init(struct ice_res_pool_info *pool, uint32_t base,
291 		  uint32_t num)
292 {
293 	struct pool_entry *entry;
294 
295 	if (!pool || !num)
296 		return -EINVAL;
297 
298 	entry = rte_zmalloc(NULL, sizeof(*entry), 0);
299 	if (!entry) {
300 		PMD_INIT_LOG(ERR,
301 			     "Failed to allocate memory for resource pool");
302 		return -ENOMEM;
303 	}
304 
305 	/* queue heap initialize */
306 	pool->num_free = num;
307 	pool->num_alloc = 0;
308 	pool->base = base;
309 	LIST_INIT(&pool->alloc_list);
310 	LIST_INIT(&pool->free_list);
311 
312 	/* Initialize element  */
313 	entry->base = 0;
314 	entry->len = num;
315 
316 	LIST_INSERT_HEAD(&pool->free_list, entry, next);
317 	return 0;
318 }
319 
320 static int
321 ice_res_pool_alloc(struct ice_res_pool_info *pool,
322 		   uint16_t num)
323 {
324 	struct pool_entry *entry, *valid_entry;
325 
326 	if (!pool || !num) {
327 		PMD_INIT_LOG(ERR, "Invalid parameter");
328 		return -EINVAL;
329 	}
330 
331 	if (pool->num_free < num) {
332 		PMD_INIT_LOG(ERR, "No resource. ask:%u, available:%u",
333 			     num, pool->num_free);
334 		return -ENOMEM;
335 	}
336 
337 	valid_entry = NULL;
338 	/* Lookup  in free list and find most fit one */
339 	LIST_FOREACH(entry, &pool->free_list, next) {
340 		if (entry->len >= num) {
341 			/* Find best one */
342 			if (entry->len == num) {
343 				valid_entry = entry;
344 				break;
345 			}
346 			if (!valid_entry ||
347 			    valid_entry->len > entry->len)
348 				valid_entry = entry;
349 		}
350 	}
351 
352 	/* Not find one to satisfy the request, return */
353 	if (!valid_entry) {
354 		PMD_INIT_LOG(ERR, "No valid entry found");
355 		return -ENOMEM;
356 	}
357 	/**
358 	 * The entry have equal queue number as requested,
359 	 * remove it from alloc_list.
360 	 */
361 	if (valid_entry->len == num) {
362 		LIST_REMOVE(valid_entry, next);
363 	} else {
364 		/**
365 		 * The entry have more numbers than requested,
366 		 * create a new entry for alloc_list and minus its
367 		 * queue base and number in free_list.
368 		 */
369 		entry = rte_zmalloc(NULL, sizeof(*entry), 0);
370 		if (!entry) {
371 			PMD_INIT_LOG(ERR,
372 				     "Failed to allocate memory for "
373 				     "resource pool");
374 			return -ENOMEM;
375 		}
376 		entry->base = valid_entry->base;
377 		entry->len = num;
378 		valid_entry->base += num;
379 		valid_entry->len -= num;
380 		valid_entry = entry;
381 	}
382 
383 	/* Insert it into alloc list, not sorted */
384 	LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
385 
386 	pool->num_free -= valid_entry->len;
387 	pool->num_alloc += valid_entry->len;
388 
389 	return valid_entry->base + pool->base;
390 }
391 
392 static void
393 ice_res_pool_destroy(struct ice_res_pool_info *pool)
394 {
395 	struct pool_entry *entry, *next_entry;
396 
397 	if (!pool)
398 		return;
399 
400 	for (entry = LIST_FIRST(&pool->alloc_list);
401 	     entry && (next_entry = LIST_NEXT(entry, next), 1);
402 	     entry = next_entry) {
403 		LIST_REMOVE(entry, next);
404 		rte_free(entry);
405 	}
406 
407 	for (entry = LIST_FIRST(&pool->free_list);
408 	     entry && (next_entry = LIST_NEXT(entry, next), 1);
409 	     entry = next_entry) {
410 		LIST_REMOVE(entry, next);
411 		rte_free(entry);
412 	}
413 
414 	pool->num_free = 0;
415 	pool->num_alloc = 0;
416 	pool->base = 0;
417 	LIST_INIT(&pool->alloc_list);
418 	LIST_INIT(&pool->free_list);
419 }
420 
421 static void
422 ice_vsi_config_default_rss(struct ice_aqc_vsi_props *info)
423 {
424 	/* Set VSI LUT selection */
425 	info->q_opt_rss = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI &
426 			  ICE_AQ_VSI_Q_OPT_RSS_LUT_M;
427 	/* Set Hash scheme */
428 	info->q_opt_rss |= ICE_AQ_VSI_Q_OPT_RSS_TPLZ &
429 			   ICE_AQ_VSI_Q_OPT_RSS_HASH_M;
430 	/* enable TC */
431 	info->q_opt_tc = ICE_AQ_VSI_Q_OPT_TC_OVR_M;
432 }
433 
434 static enum ice_status
435 ice_vsi_config_tc_queue_mapping(struct ice_vsi *vsi,
436 				struct ice_aqc_vsi_props *info,
437 				uint8_t enabled_tcmap)
438 {
439 	uint16_t bsf, qp_idx;
440 
441 	/* default tc 0 now. Multi-TC supporting need to be done later.
442 	 * Configure TC and queue mapping parameters, for enabled TC,
443 	 * allocate qpnum_per_tc queues to this traffic.
444 	 */
445 	if (enabled_tcmap != 0x01) {
446 		PMD_INIT_LOG(ERR, "only TC0 is supported");
447 		return -ENOTSUP;
448 	}
449 
450 	vsi->nb_qps = RTE_MIN(vsi->nb_qps, ICE_MAX_Q_PER_TC);
451 	bsf = rte_bsf32(vsi->nb_qps);
452 	/* Adjust the queue number to actual queues that can be applied */
453 	vsi->nb_qps = 0x1 << bsf;
454 
455 	qp_idx = 0;
456 	/* Set tc and queue mapping with VSI */
457 	info->tc_mapping[0] = rte_cpu_to_le_16((qp_idx <<
458 						ICE_AQ_VSI_TC_Q_OFFSET_S) |
459 					       (bsf << ICE_AQ_VSI_TC_Q_NUM_S));
460 
461 	/* Associate queue number with VSI */
462 	info->mapping_flags |= rte_cpu_to_le_16(ICE_AQ_VSI_Q_MAP_CONTIG);
463 	info->q_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
464 	info->q_mapping[1] = rte_cpu_to_le_16(vsi->nb_qps);
465 	info->valid_sections |=
466 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
467 	/* Set the info.ingress_table and info.egress_table
468 	 * for UP translate table. Now just set it to 1:1 map by default
469 	 * -- 0b 111 110 101 100 011 010 001 000 == 0xFAC688
470 	 */
471 #define ICE_TC_QUEUE_TABLE_DFLT 0x00FAC688
472 	info->ingress_table  = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
473 	info->egress_table   = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
474 	info->outer_up_table = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
475 	return 0;
476 }
477 
478 static int
479 ice_init_mac_address(struct rte_eth_dev *dev)
480 {
481 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
482 
483 	if (!is_unicast_ether_addr
484 		((struct ether_addr *)hw->port_info[0].mac.lan_addr)) {
485 		PMD_INIT_LOG(ERR, "Invalid MAC address");
486 		return -EINVAL;
487 	}
488 
489 	ether_addr_copy((struct ether_addr *)hw->port_info[0].mac.lan_addr,
490 			(struct ether_addr *)hw->port_info[0].mac.perm_addr);
491 
492 	dev->data->mac_addrs = rte_zmalloc(NULL, sizeof(struct ether_addr), 0);
493 	if (!dev->data->mac_addrs) {
494 		PMD_INIT_LOG(ERR,
495 			     "Failed to allocate memory to store mac address");
496 		return -ENOMEM;
497 	}
498 	/* store it to dev data */
499 	ether_addr_copy((struct ether_addr *)hw->port_info[0].mac.perm_addr,
500 			&dev->data->mac_addrs[0]);
501 	return 0;
502 }
503 
504 /* Find out specific MAC filter */
505 static struct ice_mac_filter *
506 ice_find_mac_filter(struct ice_vsi *vsi, struct ether_addr *macaddr)
507 {
508 	struct ice_mac_filter *f;
509 
510 	TAILQ_FOREACH(f, &vsi->mac_list, next) {
511 		if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
512 			return f;
513 	}
514 
515 	return NULL;
516 }
517 
518 static int
519 ice_add_mac_filter(struct ice_vsi *vsi, struct ether_addr *mac_addr)
520 {
521 	struct ice_fltr_list_entry *m_list_itr = NULL;
522 	struct ice_mac_filter *f;
523 	struct LIST_HEAD_TYPE list_head;
524 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
525 	int ret = 0;
526 
527 	/* If it's added and configured, return */
528 	f = ice_find_mac_filter(vsi, mac_addr);
529 	if (f) {
530 		PMD_DRV_LOG(INFO, "This MAC filter already exists.");
531 		return 0;
532 	}
533 
534 	INIT_LIST_HEAD(&list_head);
535 
536 	m_list_itr = (struct ice_fltr_list_entry *)
537 		ice_malloc(hw, sizeof(*m_list_itr));
538 	if (!m_list_itr) {
539 		ret = -ENOMEM;
540 		goto DONE;
541 	}
542 	ice_memcpy(m_list_itr->fltr_info.l_data.mac.mac_addr,
543 		   mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
544 	m_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
545 	m_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
546 	m_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
547 	m_list_itr->fltr_info.flag = ICE_FLTR_TX;
548 	m_list_itr->fltr_info.vsi_handle = vsi->idx;
549 
550 	LIST_ADD(&m_list_itr->list_entry, &list_head);
551 
552 	/* Add the mac */
553 	ret = ice_add_mac(hw, &list_head);
554 	if (ret != ICE_SUCCESS) {
555 		PMD_DRV_LOG(ERR, "Failed to add MAC filter");
556 		ret = -EINVAL;
557 		goto DONE;
558 	}
559 	/* Add the mac addr into mac list */
560 	f = rte_zmalloc(NULL, sizeof(*f), 0);
561 	if (!f) {
562 		PMD_DRV_LOG(ERR, "failed to allocate memory");
563 		ret = -ENOMEM;
564 		goto DONE;
565 	}
566 	rte_memcpy(&f->mac_info.mac_addr, mac_addr, ETH_ADDR_LEN);
567 	TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
568 	vsi->mac_num++;
569 
570 	ret = 0;
571 
572 DONE:
573 	rte_free(m_list_itr);
574 	return ret;
575 }
576 
577 static int
578 ice_remove_mac_filter(struct ice_vsi *vsi, struct ether_addr *mac_addr)
579 {
580 	struct ice_fltr_list_entry *m_list_itr = NULL;
581 	struct ice_mac_filter *f;
582 	struct LIST_HEAD_TYPE list_head;
583 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
584 	int ret = 0;
585 
586 	/* Can't find it, return an error */
587 	f = ice_find_mac_filter(vsi, mac_addr);
588 	if (!f)
589 		return -EINVAL;
590 
591 	INIT_LIST_HEAD(&list_head);
592 
593 	m_list_itr = (struct ice_fltr_list_entry *)
594 		ice_malloc(hw, sizeof(*m_list_itr));
595 	if (!m_list_itr) {
596 		ret = -ENOMEM;
597 		goto DONE;
598 	}
599 	ice_memcpy(m_list_itr->fltr_info.l_data.mac.mac_addr,
600 		   mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
601 	m_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
602 	m_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
603 	m_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
604 	m_list_itr->fltr_info.flag = ICE_FLTR_TX;
605 	m_list_itr->fltr_info.vsi_handle = vsi->idx;
606 
607 	LIST_ADD(&m_list_itr->list_entry, &list_head);
608 
609 	/* remove the mac filter */
610 	ret = ice_remove_mac(hw, &list_head);
611 	if (ret != ICE_SUCCESS) {
612 		PMD_DRV_LOG(ERR, "Failed to remove MAC filter");
613 		ret = -EINVAL;
614 		goto DONE;
615 	}
616 
617 	/* Remove the mac addr from mac list */
618 	TAILQ_REMOVE(&vsi->mac_list, f, next);
619 	rte_free(f);
620 	vsi->mac_num--;
621 
622 	ret = 0;
623 DONE:
624 	rte_free(m_list_itr);
625 	return ret;
626 }
627 
628 /* Find out specific VLAN filter */
629 static struct ice_vlan_filter *
630 ice_find_vlan_filter(struct ice_vsi *vsi, uint16_t vlan_id)
631 {
632 	struct ice_vlan_filter *f;
633 
634 	TAILQ_FOREACH(f, &vsi->vlan_list, next) {
635 		if (vlan_id == f->vlan_info.vlan_id)
636 			return f;
637 	}
638 
639 	return NULL;
640 }
641 
642 static int
643 ice_add_vlan_filter(struct ice_vsi *vsi, uint16_t vlan_id)
644 {
645 	struct ice_fltr_list_entry *v_list_itr = NULL;
646 	struct ice_vlan_filter *f;
647 	struct LIST_HEAD_TYPE list_head;
648 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
649 	int ret = 0;
650 
651 	if (!vsi || vlan_id > ETHER_MAX_VLAN_ID)
652 		return -EINVAL;
653 
654 	/* If it's added and configured, return. */
655 	f = ice_find_vlan_filter(vsi, vlan_id);
656 	if (f) {
657 		PMD_DRV_LOG(INFO, "This VLAN filter already exists.");
658 		return 0;
659 	}
660 
661 	if (!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on)
662 		return 0;
663 
664 	INIT_LIST_HEAD(&list_head);
665 
666 	v_list_itr = (struct ice_fltr_list_entry *)
667 		      ice_malloc(hw, sizeof(*v_list_itr));
668 	if (!v_list_itr) {
669 		ret = -ENOMEM;
670 		goto DONE;
671 	}
672 	v_list_itr->fltr_info.l_data.vlan.vlan_id = vlan_id;
673 	v_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
674 	v_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
675 	v_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
676 	v_list_itr->fltr_info.flag = ICE_FLTR_TX;
677 	v_list_itr->fltr_info.vsi_handle = vsi->idx;
678 
679 	LIST_ADD(&v_list_itr->list_entry, &list_head);
680 
681 	/* Add the vlan */
682 	ret = ice_add_vlan(hw, &list_head);
683 	if (ret != ICE_SUCCESS) {
684 		PMD_DRV_LOG(ERR, "Failed to add VLAN filter");
685 		ret = -EINVAL;
686 		goto DONE;
687 	}
688 
689 	/* Add vlan into vlan list */
690 	f = rte_zmalloc(NULL, sizeof(*f), 0);
691 	if (!f) {
692 		PMD_DRV_LOG(ERR, "failed to allocate memory");
693 		ret = -ENOMEM;
694 		goto DONE;
695 	}
696 	f->vlan_info.vlan_id = vlan_id;
697 	TAILQ_INSERT_TAIL(&vsi->vlan_list, f, next);
698 	vsi->vlan_num++;
699 
700 	ret = 0;
701 
702 DONE:
703 	rte_free(v_list_itr);
704 	return ret;
705 }
706 
707 static int
708 ice_remove_vlan_filter(struct ice_vsi *vsi, uint16_t vlan_id)
709 {
710 	struct ice_fltr_list_entry *v_list_itr = NULL;
711 	struct ice_vlan_filter *f;
712 	struct LIST_HEAD_TYPE list_head;
713 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
714 	int ret = 0;
715 
716 	/**
717 	 * Vlan 0 is the generic filter for untagged packets
718 	 * and can't be removed.
719 	 */
720 	if (!vsi || vlan_id == 0 || vlan_id > ETHER_MAX_VLAN_ID)
721 		return -EINVAL;
722 
723 	/* Can't find it, return an error */
724 	f = ice_find_vlan_filter(vsi, vlan_id);
725 	if (!f)
726 		return -EINVAL;
727 
728 	INIT_LIST_HEAD(&list_head);
729 
730 	v_list_itr = (struct ice_fltr_list_entry *)
731 		      ice_malloc(hw, sizeof(*v_list_itr));
732 	if (!v_list_itr) {
733 		ret = -ENOMEM;
734 		goto DONE;
735 	}
736 
737 	v_list_itr->fltr_info.l_data.vlan.vlan_id = vlan_id;
738 	v_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
739 	v_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
740 	v_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_VLAN;
741 	v_list_itr->fltr_info.flag = ICE_FLTR_TX;
742 	v_list_itr->fltr_info.vsi_handle = vsi->idx;
743 
744 	LIST_ADD(&v_list_itr->list_entry, &list_head);
745 
746 	/* remove the vlan filter */
747 	ret = ice_remove_vlan(hw, &list_head);
748 	if (ret != ICE_SUCCESS) {
749 		PMD_DRV_LOG(ERR, "Failed to remove VLAN filter");
750 		ret = -EINVAL;
751 		goto DONE;
752 	}
753 
754 	/* Remove the vlan id from vlan list */
755 	TAILQ_REMOVE(&vsi->vlan_list, f, next);
756 	rte_free(f);
757 	vsi->vlan_num--;
758 
759 	ret = 0;
760 DONE:
761 	rte_free(v_list_itr);
762 	return ret;
763 }
764 
765 static int
766 ice_remove_all_mac_vlan_filters(struct ice_vsi *vsi)
767 {
768 	struct ice_mac_filter *m_f;
769 	struct ice_vlan_filter *v_f;
770 	int ret = 0;
771 
772 	if (!vsi || !vsi->mac_num)
773 		return -EINVAL;
774 
775 	TAILQ_FOREACH(m_f, &vsi->mac_list, next) {
776 		ret = ice_remove_mac_filter(vsi, &m_f->mac_info.mac_addr);
777 		if (ret != ICE_SUCCESS) {
778 			ret = -EINVAL;
779 			goto DONE;
780 		}
781 	}
782 
783 	if (vsi->vlan_num == 0)
784 		return 0;
785 
786 	TAILQ_FOREACH(v_f, &vsi->vlan_list, next) {
787 		ret = ice_remove_vlan_filter(vsi, v_f->vlan_info.vlan_id);
788 		if (ret != ICE_SUCCESS) {
789 			ret = -EINVAL;
790 			goto DONE;
791 		}
792 	}
793 
794 DONE:
795 	return ret;
796 }
797 
798 static int
799 ice_vsi_config_qinq_insertion(struct ice_vsi *vsi, bool on)
800 {
801 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
802 	struct ice_vsi_ctx ctxt;
803 	uint8_t qinq_flags;
804 	int ret = 0;
805 
806 	/* Check if it has been already on or off */
807 	if (vsi->info.valid_sections &
808 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID)) {
809 		if (on) {
810 			if ((vsi->info.outer_tag_flags &
811 			     ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST) ==
812 			    ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST)
813 				return 0; /* already on */
814 		} else {
815 			if (!(vsi->info.outer_tag_flags &
816 			      ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST))
817 				return 0; /* already off */
818 		}
819 	}
820 
821 	if (on)
822 		qinq_flags = ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST;
823 	else
824 		qinq_flags = 0;
825 	/* clear global insertion and use per packet insertion */
826 	vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_INSERT);
827 	vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST);
828 	vsi->info.outer_tag_flags |= qinq_flags;
829 	/* use default vlan type 0x8100 */
830 	vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_TYPE_M);
831 	vsi->info.outer_tag_flags |= ICE_DFLT_OUTER_TAG_TYPE <<
832 				     ICE_AQ_VSI_OUTER_TAG_TYPE_S;
833 	(void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
834 	ctxt.info.valid_sections =
835 			rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
836 	ctxt.vsi_num = vsi->vsi_id;
837 	ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
838 	if (ret) {
839 		PMD_DRV_LOG(INFO,
840 			    "Update VSI failed to %s qinq stripping",
841 			    on ? "enable" : "disable");
842 		return -EINVAL;
843 	}
844 
845 	vsi->info.valid_sections |=
846 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
847 
848 	return ret;
849 }
850 
851 static int
852 ice_vsi_config_qinq_stripping(struct ice_vsi *vsi, bool on)
853 {
854 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
855 	struct ice_vsi_ctx ctxt;
856 	uint8_t qinq_flags;
857 	int ret = 0;
858 
859 	/* Check if it has been already on or off */
860 	if (vsi->info.valid_sections &
861 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID)) {
862 		if (on) {
863 			if ((vsi->info.outer_tag_flags &
864 			     ICE_AQ_VSI_OUTER_TAG_MODE_M) ==
865 			    ICE_AQ_VSI_OUTER_TAG_COPY)
866 				return 0; /* already on */
867 		} else {
868 			if ((vsi->info.outer_tag_flags &
869 			     ICE_AQ_VSI_OUTER_TAG_MODE_M) ==
870 			    ICE_AQ_VSI_OUTER_TAG_NOTHING)
871 				return 0; /* already off */
872 		}
873 	}
874 
875 	if (on)
876 		qinq_flags = ICE_AQ_VSI_OUTER_TAG_COPY;
877 	else
878 		qinq_flags = ICE_AQ_VSI_OUTER_TAG_NOTHING;
879 	vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_MODE_M);
880 	vsi->info.outer_tag_flags |= qinq_flags;
881 	/* use default vlan type 0x8100 */
882 	vsi->info.outer_tag_flags &= ~(ICE_AQ_VSI_OUTER_TAG_TYPE_M);
883 	vsi->info.outer_tag_flags |= ICE_DFLT_OUTER_TAG_TYPE <<
884 				     ICE_AQ_VSI_OUTER_TAG_TYPE_S;
885 	(void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
886 	ctxt.info.valid_sections =
887 			rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
888 	ctxt.vsi_num = vsi->vsi_id;
889 	ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
890 	if (ret) {
891 		PMD_DRV_LOG(INFO,
892 			    "Update VSI failed to %s qinq stripping",
893 			    on ? "enable" : "disable");
894 		return -EINVAL;
895 	}
896 
897 	vsi->info.valid_sections |=
898 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID);
899 
900 	return ret;
901 }
902 
903 static int
904 ice_vsi_config_double_vlan(struct ice_vsi *vsi, int on)
905 {
906 	int ret;
907 
908 	ret = ice_vsi_config_qinq_stripping(vsi, on);
909 	if (ret)
910 		PMD_DRV_LOG(ERR, "Fail to set qinq stripping - %d", ret);
911 
912 	ret = ice_vsi_config_qinq_insertion(vsi, on);
913 	if (ret)
914 		PMD_DRV_LOG(ERR, "Fail to set qinq insertion - %d", ret);
915 
916 	return ret;
917 }
918 
919 /* Enable IRQ0 */
920 static void
921 ice_pf_enable_irq0(struct ice_hw *hw)
922 {
923 	/* reset the registers */
924 	ICE_WRITE_REG(hw, PFINT_OICR_ENA, 0);
925 	ICE_READ_REG(hw, PFINT_OICR);
926 
927 #ifdef ICE_LSE_SPT
928 	ICE_WRITE_REG(hw, PFINT_OICR_ENA,
929 		      (uint32_t)(PFINT_OICR_ENA_INT_ENA_M &
930 				 (~PFINT_OICR_LINK_STAT_CHANGE_M)));
931 
932 	ICE_WRITE_REG(hw, PFINT_OICR_CTL,
933 		      (0 & PFINT_OICR_CTL_MSIX_INDX_M) |
934 		      ((0 << PFINT_OICR_CTL_ITR_INDX_S) &
935 		       PFINT_OICR_CTL_ITR_INDX_M) |
936 		      PFINT_OICR_CTL_CAUSE_ENA_M);
937 
938 	ICE_WRITE_REG(hw, PFINT_FW_CTL,
939 		      (0 & PFINT_FW_CTL_MSIX_INDX_M) |
940 		      ((0 << PFINT_FW_CTL_ITR_INDX_S) &
941 		       PFINT_FW_CTL_ITR_INDX_M) |
942 		      PFINT_FW_CTL_CAUSE_ENA_M);
943 #else
944 	ICE_WRITE_REG(hw, PFINT_OICR_ENA, PFINT_OICR_ENA_INT_ENA_M);
945 #endif
946 
947 	ICE_WRITE_REG(hw, GLINT_DYN_CTL(0),
948 		      GLINT_DYN_CTL_INTENA_M |
949 		      GLINT_DYN_CTL_CLEARPBA_M |
950 		      GLINT_DYN_CTL_ITR_INDX_M);
951 
952 	ice_flush(hw);
953 }
954 
955 /* Disable IRQ0 */
956 static void
957 ice_pf_disable_irq0(struct ice_hw *hw)
958 {
959 	/* Disable all interrupt types */
960 	ICE_WRITE_REG(hw, GLINT_DYN_CTL(0), GLINT_DYN_CTL_WB_ON_ITR_M);
961 	ice_flush(hw);
962 }
963 
964 #ifdef ICE_LSE_SPT
965 static void
966 ice_handle_aq_msg(struct rte_eth_dev *dev)
967 {
968 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
969 	struct ice_ctl_q_info *cq = &hw->adminq;
970 	struct ice_rq_event_info event;
971 	uint16_t pending, opcode;
972 	int ret;
973 
974 	event.buf_len = ICE_AQ_MAX_BUF_LEN;
975 	event.msg_buf = rte_zmalloc(NULL, event.buf_len, 0);
976 	if (!event.msg_buf) {
977 		PMD_DRV_LOG(ERR, "Failed to allocate mem");
978 		return;
979 	}
980 
981 	pending = 1;
982 	while (pending) {
983 		ret = ice_clean_rq_elem(hw, cq, &event, &pending);
984 
985 		if (ret != ICE_SUCCESS) {
986 			PMD_DRV_LOG(INFO,
987 				    "Failed to read msg from AdminQ, "
988 				    "adminq_err: %u",
989 				    hw->adminq.sq_last_status);
990 			break;
991 		}
992 		opcode = rte_le_to_cpu_16(event.desc.opcode);
993 
994 		switch (opcode) {
995 		case ice_aqc_opc_get_link_status:
996 			ret = ice_link_update(dev, 0);
997 			if (!ret)
998 				_rte_eth_dev_callback_process
999 					(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
1000 			break;
1001 		default:
1002 			PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
1003 				    opcode);
1004 			break;
1005 		}
1006 	}
1007 	rte_free(event.msg_buf);
1008 }
1009 #endif
1010 
1011 /**
1012  * Interrupt handler triggered by NIC for handling
1013  * specific interrupt.
1014  *
1015  * @param handle
1016  *  Pointer to interrupt handle.
1017  * @param param
1018  *  The address of parameter (struct rte_eth_dev *) regsitered before.
1019  *
1020  * @return
1021  *  void
1022  */
1023 static void
1024 ice_interrupt_handler(void *param)
1025 {
1026 	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1027 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1028 	uint32_t oicr;
1029 	uint32_t reg;
1030 	uint8_t pf_num;
1031 	uint8_t event;
1032 	uint16_t queue;
1033 #ifdef ICE_LSE_SPT
1034 	uint32_t int_fw_ctl;
1035 #endif
1036 
1037 	/* Disable interrupt */
1038 	ice_pf_disable_irq0(hw);
1039 
1040 	/* read out interrupt causes */
1041 	oicr = ICE_READ_REG(hw, PFINT_OICR);
1042 #ifdef ICE_LSE_SPT
1043 	int_fw_ctl = ICE_READ_REG(hw, PFINT_FW_CTL);
1044 #endif
1045 
1046 	/* No interrupt event indicated */
1047 	if (!(oicr & PFINT_OICR_INTEVENT_M)) {
1048 		PMD_DRV_LOG(INFO, "No interrupt event");
1049 		goto done;
1050 	}
1051 
1052 #ifdef ICE_LSE_SPT
1053 	if (int_fw_ctl & PFINT_FW_CTL_INTEVENT_M) {
1054 		PMD_DRV_LOG(INFO, "FW_CTL: link state change event");
1055 		ice_handle_aq_msg(dev);
1056 	}
1057 #else
1058 	if (oicr & PFINT_OICR_LINK_STAT_CHANGE_M) {
1059 		PMD_DRV_LOG(INFO, "OICR: link state change event");
1060 		ice_link_update(dev, 0);
1061 	}
1062 #endif
1063 
1064 	if (oicr & PFINT_OICR_MAL_DETECT_M) {
1065 		PMD_DRV_LOG(WARNING, "OICR: MDD event");
1066 		reg = ICE_READ_REG(hw, GL_MDET_TX_PQM);
1067 		if (reg & GL_MDET_TX_PQM_VALID_M) {
1068 			pf_num = (reg & GL_MDET_TX_PQM_PF_NUM_M) >>
1069 				 GL_MDET_TX_PQM_PF_NUM_S;
1070 			event = (reg & GL_MDET_TX_PQM_MAL_TYPE_M) >>
1071 				GL_MDET_TX_PQM_MAL_TYPE_S;
1072 			queue = (reg & GL_MDET_TX_PQM_QNUM_M) >>
1073 				GL_MDET_TX_PQM_QNUM_S;
1074 
1075 			PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
1076 				    "%d by PQM on TX queue %d PF# %d",
1077 				    event, queue, pf_num);
1078 		}
1079 
1080 		reg = ICE_READ_REG(hw, GL_MDET_TX_TCLAN);
1081 		if (reg & GL_MDET_TX_TCLAN_VALID_M) {
1082 			pf_num = (reg & GL_MDET_TX_TCLAN_PF_NUM_M) >>
1083 				 GL_MDET_TX_TCLAN_PF_NUM_S;
1084 			event = (reg & GL_MDET_TX_TCLAN_MAL_TYPE_M) >>
1085 				GL_MDET_TX_TCLAN_MAL_TYPE_S;
1086 			queue = (reg & GL_MDET_TX_TCLAN_QNUM_M) >>
1087 				GL_MDET_TX_TCLAN_QNUM_S;
1088 
1089 			PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
1090 				    "%d by TCLAN on TX queue %d PF# %d",
1091 				    event, queue, pf_num);
1092 		}
1093 	}
1094 done:
1095 	/* Enable interrupt */
1096 	ice_pf_enable_irq0(hw);
1097 	rte_intr_enable(dev->intr_handle);
1098 }
1099 
1100 /*  Initialize SW parameters of PF */
1101 static int
1102 ice_pf_sw_init(struct rte_eth_dev *dev)
1103 {
1104 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1105 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
1106 
1107 	if (ice_config_max_queue_pair_num(dev->device->devargs) > 0)
1108 		pf->lan_nb_qp_max =
1109 			ice_config_max_queue_pair_num(dev->device->devargs);
1110 	else
1111 		pf->lan_nb_qp_max =
1112 			(uint16_t)RTE_MIN(hw->func_caps.common_cap.num_txq,
1113 					  hw->func_caps.common_cap.num_rxq);
1114 
1115 	pf->lan_nb_qps = pf->lan_nb_qp_max;
1116 
1117 	return 0;
1118 }
1119 
1120 static struct ice_vsi *
1121 ice_setup_vsi(struct ice_pf *pf, enum ice_vsi_type type)
1122 {
1123 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
1124 	struct ice_vsi *vsi = NULL;
1125 	struct ice_vsi_ctx vsi_ctx;
1126 	int ret;
1127 	struct ether_addr broadcast = {
1128 		.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff} };
1129 	struct ether_addr mac_addr;
1130 	uint16_t max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
1131 	uint8_t tc_bitmap = 0x1;
1132 
1133 	/* hw->num_lports = 1 in NIC mode */
1134 	vsi = rte_zmalloc(NULL, sizeof(struct ice_vsi), 0);
1135 	if (!vsi)
1136 		return NULL;
1137 
1138 	vsi->idx = pf->next_vsi_idx;
1139 	pf->next_vsi_idx++;
1140 	vsi->type = type;
1141 	vsi->adapter = ICE_PF_TO_ADAPTER(pf);
1142 	vsi->max_macaddrs = ICE_NUM_MACADDR_MAX;
1143 	vsi->vlan_anti_spoof_on = 0;
1144 	vsi->vlan_filter_on = 1;
1145 	TAILQ_INIT(&vsi->mac_list);
1146 	TAILQ_INIT(&vsi->vlan_list);
1147 
1148 	memset(&vsi_ctx, 0, sizeof(vsi_ctx));
1149 	/* base_queue in used in queue mapping of VSI add/update command.
1150 	 * Suppose vsi->base_queue is 0 now, don't consider SRIOV, VMDQ
1151 	 * cases in the first stage. Only Main VSI.
1152 	 */
1153 	vsi->base_queue = 0;
1154 	switch (type) {
1155 	case ICE_VSI_PF:
1156 		vsi->nb_qps = pf->lan_nb_qps;
1157 		ice_vsi_config_default_rss(&vsi_ctx.info);
1158 		vsi_ctx.alloc_from_pool = true;
1159 		vsi_ctx.flags = ICE_AQ_VSI_TYPE_PF;
1160 		/* switch_id is queried by get_switch_config aq, which is done
1161 		 * by ice_init_hw
1162 		 */
1163 		vsi_ctx.info.sw_id = hw->port_info->sw_id;
1164 		vsi_ctx.info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
1165 		/* Allow all untagged or tagged packets */
1166 		vsi_ctx.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
1167 		vsi_ctx.info.vlan_flags |= ICE_AQ_VSI_VLAN_EMOD_NOTHING;
1168 		vsi_ctx.info.q_opt_rss = ICE_AQ_VSI_Q_OPT_RSS_LUT_PF |
1169 					 ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
1170 		/* Enable VLAN/UP trip */
1171 		ret = ice_vsi_config_tc_queue_mapping(vsi,
1172 						      &vsi_ctx.info,
1173 						      ICE_DEFAULT_TCMAP);
1174 		if (ret) {
1175 			PMD_INIT_LOG(ERR,
1176 				     "tc queue mapping with vsi failed, "
1177 				     "err = %d",
1178 				     ret);
1179 			goto fail_mem;
1180 		}
1181 
1182 		break;
1183 	default:
1184 		/* for other types of VSI */
1185 		PMD_INIT_LOG(ERR, "other types of VSI not supported");
1186 		goto fail_mem;
1187 	}
1188 
1189 	/* VF has MSIX interrupt in VF range, don't allocate here */
1190 	if (type == ICE_VSI_PF) {
1191 		ret = ice_res_pool_alloc(&pf->msix_pool,
1192 					 RTE_MIN(vsi->nb_qps,
1193 						 RTE_MAX_RXTX_INTR_VEC_ID));
1194 		if (ret < 0) {
1195 			PMD_INIT_LOG(ERR, "VSI MAIN %d get heap failed %d",
1196 				     vsi->vsi_id, ret);
1197 		}
1198 		vsi->msix_intr = ret;
1199 		vsi->nb_msix = RTE_MIN(vsi->nb_qps, RTE_MAX_RXTX_INTR_VEC_ID);
1200 	} else {
1201 		vsi->msix_intr = 0;
1202 		vsi->nb_msix = 0;
1203 	}
1204 	ret = ice_add_vsi(hw, vsi->idx, &vsi_ctx, NULL);
1205 	if (ret != ICE_SUCCESS) {
1206 		PMD_INIT_LOG(ERR, "add vsi failed, err = %d", ret);
1207 		goto fail_mem;
1208 	}
1209 	/* store vsi information is SW structure */
1210 	vsi->vsi_id = vsi_ctx.vsi_num;
1211 	vsi->info = vsi_ctx.info;
1212 	pf->vsis_allocated = vsi_ctx.vsis_allocd;
1213 	pf->vsis_unallocated = vsi_ctx.vsis_unallocated;
1214 
1215 	/* MAC configuration */
1216 	rte_memcpy(pf->dev_addr.addr_bytes,
1217 		   hw->port_info->mac.perm_addr,
1218 		   ETH_ADDR_LEN);
1219 
1220 	rte_memcpy(&mac_addr, &pf->dev_addr, ETHER_ADDR_LEN);
1221 	ret = ice_add_mac_filter(vsi, &mac_addr);
1222 	if (ret != ICE_SUCCESS)
1223 		PMD_INIT_LOG(ERR, "Failed to add dflt MAC filter");
1224 
1225 	rte_memcpy(&mac_addr, &broadcast, ETHER_ADDR_LEN);
1226 	ret = ice_add_mac_filter(vsi, &mac_addr);
1227 	if (ret != ICE_SUCCESS)
1228 		PMD_INIT_LOG(ERR, "Failed to add MAC filter");
1229 
1230 	/* At the beginning, only TC0. */
1231 	/* What we need here is the maximam number of the TX queues.
1232 	 * Currently vsi->nb_qps means it.
1233 	 * Correct it if any change.
1234 	 */
1235 	max_txqs[0] = vsi->nb_qps;
1236 	ret = ice_cfg_vsi_lan(hw->port_info, vsi->idx,
1237 			      tc_bitmap, max_txqs);
1238 	if (ret != ICE_SUCCESS)
1239 		PMD_INIT_LOG(ERR, "Failed to config vsi sched");
1240 
1241 	return vsi;
1242 fail_mem:
1243 	rte_free(vsi);
1244 	pf->next_vsi_idx--;
1245 	return NULL;
1246 }
1247 
1248 static int
1249 ice_send_driver_ver(struct ice_hw *hw)
1250 {
1251 	struct ice_driver_ver dv;
1252 
1253 	/* we don't have driver version use 0 for dummy */
1254 	dv.major_ver = 0;
1255 	dv.minor_ver = 0;
1256 	dv.build_ver = 0;
1257 	dv.subbuild_ver = 0;
1258 	strncpy((char *)dv.driver_string, "dpdk", sizeof(dv.driver_string));
1259 
1260 	return ice_aq_send_driver_ver(hw, &dv, NULL);
1261 }
1262 
1263 static int
1264 ice_pf_setup(struct ice_pf *pf)
1265 {
1266 	struct ice_vsi *vsi;
1267 
1268 	/* Clear all stats counters */
1269 	pf->offset_loaded = FALSE;
1270 	memset(&pf->stats, 0, sizeof(struct ice_hw_port_stats));
1271 	memset(&pf->stats_offset, 0, sizeof(struct ice_hw_port_stats));
1272 	memset(&pf->internal_stats, 0, sizeof(struct ice_eth_stats));
1273 	memset(&pf->internal_stats_offset, 0, sizeof(struct ice_eth_stats));
1274 
1275 	vsi = ice_setup_vsi(pf, ICE_VSI_PF);
1276 	if (!vsi) {
1277 		PMD_INIT_LOG(ERR, "Failed to add vsi for PF");
1278 		return -EINVAL;
1279 	}
1280 
1281 	pf->main_vsi = vsi;
1282 
1283 	return 0;
1284 }
1285 
1286 static int ice_load_pkg(struct rte_eth_dev *dev)
1287 {
1288 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1289 	const char *pkg_file = ICE_DFLT_PKG_FILE;
1290 	int err;
1291 	uint8_t *buf;
1292 	int buf_len;
1293 	FILE *file;
1294 	struct stat fstat;
1295 
1296 	file = fopen(pkg_file, "rb");
1297 	if (!file)  {
1298 		PMD_INIT_LOG(ERR, "failed to open file: %s\n", pkg_file);
1299 		return -1;
1300 	}
1301 
1302 	err = stat(pkg_file, &fstat);
1303 	if (err) {
1304 		PMD_INIT_LOG(ERR, "failed to get file stats\n");
1305 		fclose(file);
1306 		return err;
1307 	}
1308 
1309 	buf_len = fstat.st_size;
1310 	buf = rte_malloc(NULL, buf_len, 0);
1311 
1312 	if (!buf) {
1313 		PMD_INIT_LOG(ERR, "failed to allocate buf of size %d for package\n",
1314 				buf_len);
1315 		fclose(file);
1316 		return -1;
1317 	}
1318 
1319 	err = fread(buf, buf_len, 1, file);
1320 	if (err != 1) {
1321 		PMD_INIT_LOG(ERR, "failed to read package data\n");
1322 		fclose(file);
1323 		err = -1;
1324 		goto fail_exit;
1325 	}
1326 
1327 	fclose(file);
1328 
1329 	err = ice_copy_and_init_pkg(hw, buf, buf_len);
1330 	if (err) {
1331 		PMD_INIT_LOG(ERR, "ice_copy_and_init_hw failed: %d\n", err);
1332 		goto fail_exit;
1333 	}
1334 	err = ice_init_hw_tbls(hw);
1335 	if (err) {
1336 		PMD_INIT_LOG(ERR, "ice_init_hw_tbls failed: %d\n", err);
1337 		goto fail_init_tbls;
1338 	}
1339 
1340 	return 0;
1341 
1342 fail_init_tbls:
1343 	rte_free(hw->pkg_copy);
1344 fail_exit:
1345 	rte_free(buf);
1346 	return err;
1347 }
1348 
1349 static int
1350 ice_dev_init(struct rte_eth_dev *dev)
1351 {
1352 	struct rte_pci_device *pci_dev;
1353 	struct rte_intr_handle *intr_handle;
1354 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1355 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1356 	struct ice_adapter *ad =
1357 		ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1358 	struct ice_vsi *vsi;
1359 	int ret;
1360 
1361 	dev->dev_ops = &ice_eth_dev_ops;
1362 	dev->rx_pkt_burst = ice_recv_pkts;
1363 	dev->tx_pkt_burst = ice_xmit_pkts;
1364 	dev->tx_pkt_prepare = ice_prep_pkts;
1365 
1366 	ice_set_default_ptype_table(dev);
1367 	pci_dev = RTE_DEV_TO_PCI(dev->device);
1368 	intr_handle = &pci_dev->intr_handle;
1369 
1370 	pf->adapter = ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1371 	pf->adapter->eth_dev = dev;
1372 	pf->dev_data = dev->data;
1373 	hw->back = pf->adapter;
1374 	hw->hw_addr = (uint8_t *)pci_dev->mem_resource[0].addr;
1375 	hw->vendor_id = pci_dev->id.vendor_id;
1376 	hw->device_id = pci_dev->id.device_id;
1377 	hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1378 	hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1379 	hw->bus.device = pci_dev->addr.devid;
1380 	hw->bus.func = pci_dev->addr.function;
1381 
1382 	ice_init_controlq_parameter(hw);
1383 
1384 	ret = ice_init_hw(hw);
1385 	if (ret) {
1386 		PMD_INIT_LOG(ERR, "Failed to initialize HW");
1387 		return -EINVAL;
1388 	}
1389 
1390 	ret = ice_load_pkg(dev);
1391 	if (ret) {
1392 		PMD_INIT_LOG(WARNING, "Failed to load the DDP package,"
1393 				"Entering Safe Mode");
1394 		ad->is_safe_mode = 1;
1395 	}
1396 
1397 	PMD_INIT_LOG(INFO, "FW %d.%d.%05d API %d.%d",
1398 		     hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build,
1399 		     hw->api_maj_ver, hw->api_min_ver);
1400 
1401 	ice_pf_sw_init(dev);
1402 	ret = ice_init_mac_address(dev);
1403 	if (ret) {
1404 		PMD_INIT_LOG(ERR, "Failed to initialize mac address");
1405 		goto err_init_mac;
1406 	}
1407 
1408 	ret = ice_res_pool_init(&pf->msix_pool, 1,
1409 				hw->func_caps.common_cap.num_msix_vectors - 1);
1410 	if (ret) {
1411 		PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1412 		goto err_msix_pool_init;
1413 	}
1414 
1415 	ret = ice_pf_setup(pf);
1416 	if (ret) {
1417 		PMD_INIT_LOG(ERR, "Failed to setup PF");
1418 		goto err_pf_setup;
1419 	}
1420 
1421 	ret = ice_send_driver_ver(hw);
1422 	if (ret) {
1423 		PMD_INIT_LOG(ERR, "Failed to send driver version");
1424 		goto err_pf_setup;
1425 	}
1426 
1427 	vsi = pf->main_vsi;
1428 
1429 	/* Disable double vlan by default */
1430 	ice_vsi_config_double_vlan(vsi, FALSE);
1431 
1432 	ret = ice_aq_stop_lldp(hw, TRUE, NULL);
1433 	if (ret != ICE_SUCCESS)
1434 		PMD_INIT_LOG(DEBUG, "lldp has already stopped\n");
1435 
1436 	/* register callback func to eal lib */
1437 	rte_intr_callback_register(intr_handle,
1438 				   ice_interrupt_handler, dev);
1439 
1440 	ice_pf_enable_irq0(hw);
1441 
1442 	/* enable uio intr after callback register */
1443 	rte_intr_enable(intr_handle);
1444 
1445 	return 0;
1446 
1447 err_pf_setup:
1448 	ice_res_pool_destroy(&pf->msix_pool);
1449 err_msix_pool_init:
1450 	rte_free(dev->data->mac_addrs);
1451 err_init_mac:
1452 	ice_sched_cleanup_all(hw);
1453 	rte_free(hw->port_info);
1454 	ice_shutdown_all_ctrlq(hw);
1455 
1456 	return ret;
1457 }
1458 
1459 static int
1460 ice_release_vsi(struct ice_vsi *vsi)
1461 {
1462 	struct ice_hw *hw;
1463 	struct ice_vsi_ctx vsi_ctx;
1464 	enum ice_status ret;
1465 
1466 	if (!vsi)
1467 		return 0;
1468 
1469 	hw = ICE_VSI_TO_HW(vsi);
1470 
1471 	ice_remove_all_mac_vlan_filters(vsi);
1472 
1473 	memset(&vsi_ctx, 0, sizeof(vsi_ctx));
1474 
1475 	vsi_ctx.vsi_num = vsi->vsi_id;
1476 	vsi_ctx.info = vsi->info;
1477 	ret = ice_free_vsi(hw, vsi->idx, &vsi_ctx, false, NULL);
1478 	if (ret != ICE_SUCCESS) {
1479 		PMD_INIT_LOG(ERR, "Failed to free vsi by aq, %u", vsi->vsi_id);
1480 		rte_free(vsi);
1481 		return -1;
1482 	}
1483 
1484 	rte_free(vsi);
1485 	return 0;
1486 }
1487 
1488 static void
1489 ice_vsi_disable_queues_intr(struct ice_vsi *vsi)
1490 {
1491 	struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1492 	struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
1493 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1494 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1495 	uint16_t msix_intr, i;
1496 
1497 	/* disable interrupt and also clear all the exist config */
1498 	for (i = 0; i < vsi->nb_qps; i++) {
1499 		ICE_WRITE_REG(hw, QINT_TQCTL(vsi->base_queue + i), 0);
1500 		ICE_WRITE_REG(hw, QINT_RQCTL(vsi->base_queue + i), 0);
1501 		rte_wmb();
1502 	}
1503 
1504 	if (rte_intr_allow_others(intr_handle))
1505 		/* vfio-pci */
1506 		for (i = 0; i < vsi->nb_msix; i++) {
1507 			msix_intr = vsi->msix_intr + i;
1508 			ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr),
1509 				      GLINT_DYN_CTL_WB_ON_ITR_M);
1510 		}
1511 	else
1512 		/* igb_uio */
1513 		ICE_WRITE_REG(hw, GLINT_DYN_CTL(0), GLINT_DYN_CTL_WB_ON_ITR_M);
1514 }
1515 
1516 static void
1517 ice_dev_stop(struct rte_eth_dev *dev)
1518 {
1519 	struct rte_eth_dev_data *data = dev->data;
1520 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1521 	struct ice_vsi *main_vsi = pf->main_vsi;
1522 	struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
1523 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1524 	uint16_t i;
1525 
1526 	/* avoid stopping again */
1527 	if (pf->adapter_stopped)
1528 		return;
1529 
1530 	/* stop and clear all Rx queues */
1531 	for (i = 0; i < data->nb_rx_queues; i++)
1532 		ice_rx_queue_stop(dev, i);
1533 
1534 	/* stop and clear all Tx queues */
1535 	for (i = 0; i < data->nb_tx_queues; i++)
1536 		ice_tx_queue_stop(dev, i);
1537 
1538 	/* disable all queue interrupts */
1539 	ice_vsi_disable_queues_intr(main_vsi);
1540 
1541 	/* Clear all queues and release mbufs */
1542 	ice_clear_queues(dev);
1543 
1544 	/* Clean datapath event and queue/vec mapping */
1545 	rte_intr_efd_disable(intr_handle);
1546 	if (intr_handle->intr_vec) {
1547 		rte_free(intr_handle->intr_vec);
1548 		intr_handle->intr_vec = NULL;
1549 	}
1550 
1551 	pf->adapter_stopped = true;
1552 }
1553 
1554 static void
1555 ice_dev_close(struct rte_eth_dev *dev)
1556 {
1557 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1558 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1559 
1560 	ice_dev_stop(dev);
1561 
1562 	/* release all queue resource */
1563 	ice_free_queues(dev);
1564 
1565 	ice_res_pool_destroy(&pf->msix_pool);
1566 	ice_release_vsi(pf->main_vsi);
1567 	ice_sched_cleanup_all(hw);
1568 	rte_free(hw->port_info);
1569 	ice_shutdown_all_ctrlq(hw);
1570 }
1571 
1572 static int
1573 ice_dev_uninit(struct rte_eth_dev *dev)
1574 {
1575 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1576 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1577 
1578 	ice_dev_close(dev);
1579 
1580 	dev->dev_ops = NULL;
1581 	dev->rx_pkt_burst = NULL;
1582 	dev->tx_pkt_burst = NULL;
1583 
1584 	rte_free(dev->data->mac_addrs);
1585 	dev->data->mac_addrs = NULL;
1586 
1587 	/* disable uio intr before callback unregister */
1588 	rte_intr_disable(intr_handle);
1589 
1590 	/* register callback func to eal lib */
1591 	rte_intr_callback_unregister(intr_handle,
1592 				     ice_interrupt_handler, dev);
1593 
1594 	return 0;
1595 }
1596 
1597 static int
1598 ice_dev_configure(__rte_unused struct rte_eth_dev *dev)
1599 {
1600 	struct ice_adapter *ad =
1601 		ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1602 
1603 	/* Initialize to TRUE. If any of Rx queues doesn't meet the
1604 	 * bulk allocation or vector Rx preconditions we will reset it.
1605 	 */
1606 	ad->rx_bulk_alloc_allowed = true;
1607 	ad->tx_simple_allowed = true;
1608 
1609 	return 0;
1610 }
1611 
1612 static int ice_init_rss(struct ice_pf *pf)
1613 {
1614 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
1615 	struct ice_vsi *vsi = pf->main_vsi;
1616 	struct rte_eth_dev *dev = pf->adapter->eth_dev;
1617 	struct rte_eth_rss_conf *rss_conf;
1618 	struct ice_aqc_get_set_rss_keys key;
1619 	uint16_t i, nb_q;
1620 	int ret = 0;
1621 	bool is_safe_mode = pf->adapter->is_safe_mode;
1622 
1623 	rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf;
1624 	nb_q = dev->data->nb_rx_queues;
1625 	vsi->rss_key_size = ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE;
1626 	vsi->rss_lut_size = hw->func_caps.common_cap.rss_table_size;
1627 
1628 	if (is_safe_mode) {
1629 		PMD_DRV_LOG(WARNING, "RSS is not supported in safe mode\n");
1630 		return 0;
1631 	}
1632 
1633 	if (!vsi->rss_key)
1634 		vsi->rss_key = rte_zmalloc(NULL,
1635 					   vsi->rss_key_size, 0);
1636 	if (!vsi->rss_lut)
1637 		vsi->rss_lut = rte_zmalloc(NULL,
1638 					   vsi->rss_lut_size, 0);
1639 
1640 	/* configure RSS key */
1641 	if (!rss_conf->rss_key) {
1642 		/* Calculate the default hash key */
1643 		for (i = 0; i <= vsi->rss_key_size; i++)
1644 			vsi->rss_key[i] = (uint8_t)rte_rand();
1645 	} else {
1646 		rte_memcpy(vsi->rss_key, rss_conf->rss_key,
1647 			   RTE_MIN(rss_conf->rss_key_len,
1648 				   vsi->rss_key_size));
1649 	}
1650 	rte_memcpy(key.standard_rss_key, vsi->rss_key, vsi->rss_key_size);
1651 	ret = ice_aq_set_rss_key(hw, vsi->idx, &key);
1652 	if (ret)
1653 		return -EINVAL;
1654 
1655 	/* init RSS LUT table */
1656 	for (i = 0; i < vsi->rss_lut_size; i++)
1657 		vsi->rss_lut[i] = i % nb_q;
1658 
1659 	ret = ice_aq_set_rss_lut(hw, vsi->idx,
1660 				 ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF,
1661 				 vsi->rss_lut, vsi->rss_lut_size);
1662 	if (ret)
1663 		return -EINVAL;
1664 
1665 	/* configure RSS for IPv4 with input set IPv4 src/dst */
1666 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV4,
1667 			      ICE_FLOW_SEG_HDR_IPV4);
1668 	if (ret)
1669 		PMD_DRV_LOG(ERR, "%s IPV4 rss flow fail %d", __func__, ret);
1670 
1671 	/* configure RSS for IPv6 with input set IPv6 src/dst */
1672 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV6,
1673 			      ICE_FLOW_SEG_HDR_IPV6);
1674 	if (ret)
1675 		PMD_DRV_LOG(ERR, "%s IPV6 rss flow fail %d", __func__, ret);
1676 
1677 	/* configure RSS for tcp6 with input set IPv6 src/dst, TCP src/dst */
1678 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV6,
1679 			      ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6);
1680 	if (ret)
1681 		PMD_DRV_LOG(ERR, "%s TCP_IPV6 rss flow fail %d", __func__, ret);
1682 
1683 	/* configure RSS for udp6 with input set IPv6 src/dst, UDP src/dst */
1684 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV6,
1685 			      ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6);
1686 	if (ret)
1687 		PMD_DRV_LOG(ERR, "%s UDP_IPV6 rss flow fail %d", __func__, ret);
1688 
1689 	/* configure RSS for sctp6 with input set IPv6 src/dst */
1690 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV6,
1691 			      ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6);
1692 	if (ret)
1693 		PMD_DRV_LOG(ERR, "%s SCTP_IPV6 rss flow fail %d",
1694 				__func__, ret);
1695 
1696 	/* configure RSS for tcp4 with input set IP src/dst, TCP src/dst */
1697 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_TCP_IPV4,
1698 			      ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4);
1699 	if (ret)
1700 		PMD_DRV_LOG(ERR, "%s TCP_IPV4 rss flow fail %d", __func__, ret);
1701 
1702 	/* configure RSS for udp4 with input set IP src/dst, UDP src/dst */
1703 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_HASH_UDP_IPV4,
1704 			      ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4);
1705 	if (ret)
1706 		PMD_DRV_LOG(ERR, "%s UDP_IPV4 rss flow fail %d", __func__, ret);
1707 
1708 	/* configure RSS for sctp4 with input set IP src/dst */
1709 	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_IPV4,
1710 			      ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4);
1711 	if (ret)
1712 		PMD_DRV_LOG(ERR, "%s SCTP_IPV4 rss flow fail %d",
1713 				__func__, ret);
1714 
1715 	return 0;
1716 }
1717 
1718 static void
1719 __vsi_queues_bind_intr(struct ice_vsi *vsi, uint16_t msix_vect,
1720 		       int base_queue, int nb_queue)
1721 {
1722 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1723 	uint32_t val, val_tx;
1724 	int i;
1725 
1726 	for (i = 0; i < nb_queue; i++) {
1727 		/*do actual bind*/
1728 		val = (msix_vect & QINT_RQCTL_MSIX_INDX_M) |
1729 		      (0 < QINT_RQCTL_ITR_INDX_S) | QINT_RQCTL_CAUSE_ENA_M;
1730 		val_tx = (msix_vect & QINT_TQCTL_MSIX_INDX_M) |
1731 			 (0 < QINT_TQCTL_ITR_INDX_S) | QINT_TQCTL_CAUSE_ENA_M;
1732 
1733 		PMD_DRV_LOG(INFO, "queue %d is binding to vect %d",
1734 			    base_queue + i, msix_vect);
1735 		/* set ITR0 value */
1736 		ICE_WRITE_REG(hw, GLINT_ITR(0, msix_vect), 0x10);
1737 		ICE_WRITE_REG(hw, QINT_RQCTL(base_queue + i), val);
1738 		ICE_WRITE_REG(hw, QINT_TQCTL(base_queue + i), val_tx);
1739 	}
1740 }
1741 
1742 static void
1743 ice_vsi_queues_bind_intr(struct ice_vsi *vsi)
1744 {
1745 	struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1746 	struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
1747 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1748 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1749 	uint16_t msix_vect = vsi->msix_intr;
1750 	uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
1751 	uint16_t queue_idx = 0;
1752 	int record = 0;
1753 	int i;
1754 
1755 	/* clear Rx/Tx queue interrupt */
1756 	for (i = 0; i < vsi->nb_used_qps; i++) {
1757 		ICE_WRITE_REG(hw, QINT_TQCTL(vsi->base_queue + i), 0);
1758 		ICE_WRITE_REG(hw, QINT_RQCTL(vsi->base_queue + i), 0);
1759 	}
1760 
1761 	/* PF bind interrupt */
1762 	if (rte_intr_dp_is_en(intr_handle)) {
1763 		queue_idx = 0;
1764 		record = 1;
1765 	}
1766 
1767 	for (i = 0; i < vsi->nb_used_qps; i++) {
1768 		if (nb_msix <= 1) {
1769 			if (!rte_intr_allow_others(intr_handle))
1770 				msix_vect = ICE_MISC_VEC_ID;
1771 
1772 			/* uio mapping all queue to one msix_vect */
1773 			__vsi_queues_bind_intr(vsi, msix_vect,
1774 					       vsi->base_queue + i,
1775 					       vsi->nb_used_qps - i);
1776 
1777 			for (; !!record && i < vsi->nb_used_qps; i++)
1778 				intr_handle->intr_vec[queue_idx + i] =
1779 					msix_vect;
1780 			break;
1781 		}
1782 
1783 		/* vfio 1:1 queue/msix_vect mapping */
1784 		__vsi_queues_bind_intr(vsi, msix_vect,
1785 				       vsi->base_queue + i, 1);
1786 
1787 		if (!!record)
1788 			intr_handle->intr_vec[queue_idx + i] = msix_vect;
1789 
1790 		msix_vect++;
1791 		nb_msix--;
1792 	}
1793 }
1794 
1795 static void
1796 ice_vsi_enable_queues_intr(struct ice_vsi *vsi)
1797 {
1798 	struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1799 	struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
1800 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1801 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
1802 	uint16_t msix_intr, i;
1803 
1804 	if (rte_intr_allow_others(intr_handle))
1805 		for (i = 0; i < vsi->nb_used_qps; i++) {
1806 			msix_intr = vsi->msix_intr + i;
1807 			ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr),
1808 				      GLINT_DYN_CTL_INTENA_M |
1809 				      GLINT_DYN_CTL_CLEARPBA_M |
1810 				      GLINT_DYN_CTL_ITR_INDX_M |
1811 				      GLINT_DYN_CTL_WB_ON_ITR_M);
1812 		}
1813 	else
1814 		ICE_WRITE_REG(hw, GLINT_DYN_CTL(0),
1815 			      GLINT_DYN_CTL_INTENA_M |
1816 			      GLINT_DYN_CTL_CLEARPBA_M |
1817 			      GLINT_DYN_CTL_ITR_INDX_M |
1818 			      GLINT_DYN_CTL_WB_ON_ITR_M);
1819 }
1820 
1821 static int
1822 ice_rxq_intr_setup(struct rte_eth_dev *dev)
1823 {
1824 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1825 	struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
1826 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1827 	struct ice_vsi *vsi = pf->main_vsi;
1828 	uint32_t intr_vector = 0;
1829 
1830 	rte_intr_disable(intr_handle);
1831 
1832 	/* check and configure queue intr-vector mapping */
1833 	if ((rte_intr_cap_multiple(intr_handle) ||
1834 	     !RTE_ETH_DEV_SRIOV(dev).active) &&
1835 	    dev->data->dev_conf.intr_conf.rxq != 0) {
1836 		intr_vector = dev->data->nb_rx_queues;
1837 		if (intr_vector > ICE_MAX_INTR_QUEUE_NUM) {
1838 			PMD_DRV_LOG(ERR, "At most %d intr queues supported",
1839 				    ICE_MAX_INTR_QUEUE_NUM);
1840 			return -ENOTSUP;
1841 		}
1842 		if (rte_intr_efd_enable(intr_handle, intr_vector))
1843 			return -1;
1844 	}
1845 
1846 	if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
1847 		intr_handle->intr_vec =
1848 		rte_zmalloc(NULL, dev->data->nb_rx_queues * sizeof(int),
1849 			    0);
1850 		if (!intr_handle->intr_vec) {
1851 			PMD_DRV_LOG(ERR,
1852 				    "Failed to allocate %d rx_queues intr_vec",
1853 				    dev->data->nb_rx_queues);
1854 			return -ENOMEM;
1855 		}
1856 	}
1857 
1858 	/* Map queues with MSIX interrupt */
1859 	vsi->nb_used_qps = dev->data->nb_rx_queues;
1860 	ice_vsi_queues_bind_intr(vsi);
1861 
1862 	/* Enable interrupts for all the queues */
1863 	ice_vsi_enable_queues_intr(vsi);
1864 
1865 	rte_intr_enable(intr_handle);
1866 
1867 	return 0;
1868 }
1869 
1870 static int
1871 ice_dev_start(struct rte_eth_dev *dev)
1872 {
1873 	struct rte_eth_dev_data *data = dev->data;
1874 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1875 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1876 	struct ice_vsi *vsi = pf->main_vsi;
1877 	uint16_t nb_rxq = 0;
1878 	uint16_t nb_txq, i;
1879 	int mask, ret;
1880 
1881 	/* program Tx queues' context in hardware */
1882 	for (nb_txq = 0; nb_txq < data->nb_tx_queues; nb_txq++) {
1883 		ret = ice_tx_queue_start(dev, nb_txq);
1884 		if (ret) {
1885 			PMD_DRV_LOG(ERR, "fail to start Tx queue %u", nb_txq);
1886 			goto tx_err;
1887 		}
1888 	}
1889 
1890 	/* program Rx queues' context in hardware*/
1891 	for (nb_rxq = 0; nb_rxq < data->nb_rx_queues; nb_rxq++) {
1892 		ret = ice_rx_queue_start(dev, nb_rxq);
1893 		if (ret) {
1894 			PMD_DRV_LOG(ERR, "fail to start Rx queue %u", nb_rxq);
1895 			goto rx_err;
1896 		}
1897 	}
1898 
1899 	ret = ice_init_rss(pf);
1900 	if (ret) {
1901 		PMD_DRV_LOG(ERR, "Failed to enable rss for PF");
1902 		goto rx_err;
1903 	}
1904 
1905 	ice_set_rx_function(dev);
1906 	ice_set_tx_function(dev);
1907 
1908 	mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
1909 			ETH_VLAN_EXTEND_MASK;
1910 	ret = ice_vlan_offload_set(dev, mask);
1911 	if (ret) {
1912 		PMD_INIT_LOG(ERR, "Unable to set VLAN offload");
1913 		goto rx_err;
1914 	}
1915 
1916 	/* enable Rx interrput and mapping Rx queue to interrupt vector */
1917 	if (ice_rxq_intr_setup(dev))
1918 		return -EIO;
1919 
1920 	/* Enable receiving broadcast packets and transmitting packets */
1921 	ret = ice_set_vsi_promisc(hw, vsi->idx,
1922 				  ICE_PROMISC_BCAST_RX | ICE_PROMISC_BCAST_TX |
1923 				  ICE_PROMISC_UCAST_TX | ICE_PROMISC_MCAST_TX,
1924 				  0);
1925 	if (ret != ICE_SUCCESS)
1926 		PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
1927 
1928 	ret = ice_aq_set_event_mask(hw, hw->port_info->lport,
1929 				    ((u16)(ICE_AQ_LINK_EVENT_LINK_FAULT |
1930 				     ICE_AQ_LINK_EVENT_PHY_TEMP_ALARM |
1931 				     ICE_AQ_LINK_EVENT_EXCESSIVE_ERRORS |
1932 				     ICE_AQ_LINK_EVENT_SIGNAL_DETECT |
1933 				     ICE_AQ_LINK_EVENT_AN_COMPLETED |
1934 				     ICE_AQ_LINK_EVENT_PORT_TX_SUSPENDED)),
1935 				     NULL);
1936 	if (ret != ICE_SUCCESS)
1937 		PMD_DRV_LOG(WARNING, "Fail to set phy mask");
1938 
1939 	/* Call get_link_info aq commond to enable/disable LSE */
1940 	ice_link_update(dev, 0);
1941 
1942 	pf->adapter_stopped = false;
1943 
1944 	return 0;
1945 
1946 	/* stop the started queues if failed to start all queues */
1947 rx_err:
1948 	for (i = 0; i < nb_rxq; i++)
1949 		ice_rx_queue_stop(dev, i);
1950 tx_err:
1951 	for (i = 0; i < nb_txq; i++)
1952 		ice_tx_queue_stop(dev, i);
1953 
1954 	return -EIO;
1955 }
1956 
1957 static int
1958 ice_dev_reset(struct rte_eth_dev *dev)
1959 {
1960 	int ret;
1961 
1962 	if (dev->data->sriov.active)
1963 		return -ENOTSUP;
1964 
1965 	ret = ice_dev_uninit(dev);
1966 	if (ret) {
1967 		PMD_INIT_LOG(ERR, "failed to uninit device, status = %d", ret);
1968 		return -ENXIO;
1969 	}
1970 
1971 	ret = ice_dev_init(dev);
1972 	if (ret) {
1973 		PMD_INIT_LOG(ERR, "failed to init device, status = %d", ret);
1974 		return -ENXIO;
1975 	}
1976 
1977 	return 0;
1978 }
1979 
1980 static void
1981 ice_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
1982 {
1983 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1984 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1985 	struct ice_vsi *vsi = pf->main_vsi;
1986 	struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
1987 	bool is_safe_mode = pf->adapter->is_safe_mode;
1988 	u64 phy_type_low;
1989 	u64 phy_type_high;
1990 
1991 	dev_info->min_rx_bufsize = ICE_BUF_SIZE_MIN;
1992 	dev_info->max_rx_pktlen = ICE_FRAME_SIZE_MAX;
1993 	dev_info->max_rx_queues = vsi->nb_qps;
1994 	dev_info->max_tx_queues = vsi->nb_qps;
1995 	dev_info->max_mac_addrs = vsi->max_macaddrs;
1996 	dev_info->max_vfs = pci_dev->max_vfs;
1997 
1998 	dev_info->rx_offload_capa =
1999 		DEV_RX_OFFLOAD_VLAN_STRIP |
2000 		DEV_RX_OFFLOAD_JUMBO_FRAME |
2001 		DEV_RX_OFFLOAD_KEEP_CRC |
2002 		DEV_RX_OFFLOAD_SCATTER |
2003 		DEV_RX_OFFLOAD_VLAN_FILTER;
2004 	dev_info->tx_offload_capa =
2005 		DEV_TX_OFFLOAD_VLAN_INSERT |
2006 		DEV_TX_OFFLOAD_TCP_TSO |
2007 		DEV_TX_OFFLOAD_MULTI_SEGS |
2008 		DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2009 	dev_info->flow_type_rss_offloads = 0;
2010 
2011 	if (!is_safe_mode) {
2012 		dev_info->rx_offload_capa |=
2013 			DEV_RX_OFFLOAD_IPV4_CKSUM |
2014 			DEV_RX_OFFLOAD_UDP_CKSUM |
2015 			DEV_RX_OFFLOAD_TCP_CKSUM |
2016 			DEV_RX_OFFLOAD_QINQ_STRIP |
2017 			DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
2018 			DEV_RX_OFFLOAD_VLAN_EXTEND;
2019 		dev_info->tx_offload_capa |=
2020 			DEV_TX_OFFLOAD_QINQ_INSERT |
2021 			DEV_TX_OFFLOAD_IPV4_CKSUM |
2022 			DEV_TX_OFFLOAD_UDP_CKSUM |
2023 			DEV_TX_OFFLOAD_TCP_CKSUM |
2024 			DEV_TX_OFFLOAD_SCTP_CKSUM |
2025 			DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
2026 		dev_info->flow_type_rss_offloads |= ICE_RSS_OFFLOAD_ALL;
2027 	}
2028 
2029 	dev_info->rx_queue_offload_capa = 0;
2030 	dev_info->tx_queue_offload_capa = 0;
2031 
2032 	dev_info->reta_size = hw->func_caps.common_cap.rss_table_size;
2033 	dev_info->hash_key_size = (VSIQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
2034 
2035 	dev_info->default_rxconf = (struct rte_eth_rxconf) {
2036 		.rx_thresh = {
2037 			.pthresh = ICE_DEFAULT_RX_PTHRESH,
2038 			.hthresh = ICE_DEFAULT_RX_HTHRESH,
2039 			.wthresh = ICE_DEFAULT_RX_WTHRESH,
2040 		},
2041 		.rx_free_thresh = ICE_DEFAULT_RX_FREE_THRESH,
2042 		.rx_drop_en = 0,
2043 		.offloads = 0,
2044 	};
2045 
2046 	dev_info->default_txconf = (struct rte_eth_txconf) {
2047 		.tx_thresh = {
2048 			.pthresh = ICE_DEFAULT_TX_PTHRESH,
2049 			.hthresh = ICE_DEFAULT_TX_HTHRESH,
2050 			.wthresh = ICE_DEFAULT_TX_WTHRESH,
2051 		},
2052 		.tx_free_thresh = ICE_DEFAULT_TX_FREE_THRESH,
2053 		.tx_rs_thresh = ICE_DEFAULT_TX_RSBIT_THRESH,
2054 		.offloads = 0,
2055 	};
2056 
2057 	dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
2058 		.nb_max = ICE_MAX_RING_DESC,
2059 		.nb_min = ICE_MIN_RING_DESC,
2060 		.nb_align = ICE_ALIGN_RING_DESC,
2061 	};
2062 
2063 	dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
2064 		.nb_max = ICE_MAX_RING_DESC,
2065 		.nb_min = ICE_MIN_RING_DESC,
2066 		.nb_align = ICE_ALIGN_RING_DESC,
2067 	};
2068 
2069 	dev_info->speed_capa = ETH_LINK_SPEED_10M |
2070 			       ETH_LINK_SPEED_100M |
2071 			       ETH_LINK_SPEED_1G |
2072 			       ETH_LINK_SPEED_2_5G |
2073 			       ETH_LINK_SPEED_5G |
2074 			       ETH_LINK_SPEED_10G |
2075 			       ETH_LINK_SPEED_20G |
2076 			       ETH_LINK_SPEED_25G;
2077 
2078 	phy_type_low = hw->port_info->phy.phy_type_low;
2079 	phy_type_high = hw->port_info->phy.phy_type_high;
2080 
2081 	if (ICE_PHY_TYPE_SUPPORT_50G(phy_type_low))
2082 		dev_info->speed_capa |= ETH_LINK_SPEED_50G;
2083 
2084 	if (ICE_PHY_TYPE_SUPPORT_100G_LOW(phy_type_low) ||
2085 			ICE_PHY_TYPE_SUPPORT_100G_HIGH(phy_type_high))
2086 		dev_info->speed_capa |= ETH_LINK_SPEED_100G;
2087 
2088 	dev_info->nb_rx_queues = dev->data->nb_rx_queues;
2089 	dev_info->nb_tx_queues = dev->data->nb_tx_queues;
2090 
2091 	dev_info->default_rxportconf.burst_size = ICE_RX_MAX_BURST;
2092 	dev_info->default_txportconf.burst_size = ICE_TX_MAX_BURST;
2093 	dev_info->default_rxportconf.nb_queues = 1;
2094 	dev_info->default_txportconf.nb_queues = 1;
2095 	dev_info->default_rxportconf.ring_size = ICE_BUF_SIZE_MIN;
2096 	dev_info->default_txportconf.ring_size = ICE_BUF_SIZE_MIN;
2097 }
2098 
2099 static inline int
2100 ice_atomic_read_link_status(struct rte_eth_dev *dev,
2101 			    struct rte_eth_link *link)
2102 {
2103 	struct rte_eth_link *dst = link;
2104 	struct rte_eth_link *src = &dev->data->dev_link;
2105 
2106 	if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
2107 				*(uint64_t *)src) == 0)
2108 		return -1;
2109 
2110 	return 0;
2111 }
2112 
2113 static inline int
2114 ice_atomic_write_link_status(struct rte_eth_dev *dev,
2115 			     struct rte_eth_link *link)
2116 {
2117 	struct rte_eth_link *dst = &dev->data->dev_link;
2118 	struct rte_eth_link *src = link;
2119 
2120 	if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
2121 				*(uint64_t *)src) == 0)
2122 		return -1;
2123 
2124 	return 0;
2125 }
2126 
2127 static int
2128 ice_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
2129 {
2130 #define CHECK_INTERVAL 100  /* 100ms */
2131 #define MAX_REPEAT_TIME 10  /* 1s (10 * 100ms) in total */
2132 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2133 	struct ice_link_status link_status;
2134 	struct rte_eth_link link, old;
2135 	int status;
2136 	unsigned int rep_cnt = MAX_REPEAT_TIME;
2137 	bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
2138 
2139 	memset(&link, 0, sizeof(link));
2140 	memset(&old, 0, sizeof(old));
2141 	memset(&link_status, 0, sizeof(link_status));
2142 	ice_atomic_read_link_status(dev, &old);
2143 
2144 	do {
2145 		/* Get link status information from hardware */
2146 		status = ice_aq_get_link_info(hw->port_info, enable_lse,
2147 					      &link_status, NULL);
2148 		if (status != ICE_SUCCESS) {
2149 			link.link_speed = ETH_SPEED_NUM_100M;
2150 			link.link_duplex = ETH_LINK_FULL_DUPLEX;
2151 			PMD_DRV_LOG(ERR, "Failed to get link info");
2152 			goto out;
2153 		}
2154 
2155 		link.link_status = link_status.link_info & ICE_AQ_LINK_UP;
2156 		if (!wait_to_complete || link.link_status)
2157 			break;
2158 
2159 		rte_delay_ms(CHECK_INTERVAL);
2160 	} while (--rep_cnt);
2161 
2162 	if (!link.link_status)
2163 		goto out;
2164 
2165 	/* Full-duplex operation at all supported speeds */
2166 	link.link_duplex = ETH_LINK_FULL_DUPLEX;
2167 
2168 	/* Parse the link status */
2169 	switch (link_status.link_speed) {
2170 	case ICE_AQ_LINK_SPEED_10MB:
2171 		link.link_speed = ETH_SPEED_NUM_10M;
2172 		break;
2173 	case ICE_AQ_LINK_SPEED_100MB:
2174 		link.link_speed = ETH_SPEED_NUM_100M;
2175 		break;
2176 	case ICE_AQ_LINK_SPEED_1000MB:
2177 		link.link_speed = ETH_SPEED_NUM_1G;
2178 		break;
2179 	case ICE_AQ_LINK_SPEED_2500MB:
2180 		link.link_speed = ETH_SPEED_NUM_2_5G;
2181 		break;
2182 	case ICE_AQ_LINK_SPEED_5GB:
2183 		link.link_speed = ETH_SPEED_NUM_5G;
2184 		break;
2185 	case ICE_AQ_LINK_SPEED_10GB:
2186 		link.link_speed = ETH_SPEED_NUM_10G;
2187 		break;
2188 	case ICE_AQ_LINK_SPEED_20GB:
2189 		link.link_speed = ETH_SPEED_NUM_20G;
2190 		break;
2191 	case ICE_AQ_LINK_SPEED_25GB:
2192 		link.link_speed = ETH_SPEED_NUM_25G;
2193 		break;
2194 	case ICE_AQ_LINK_SPEED_40GB:
2195 		link.link_speed = ETH_SPEED_NUM_40G;
2196 		break;
2197 	case ICE_AQ_LINK_SPEED_50GB:
2198 		link.link_speed = ETH_SPEED_NUM_50G;
2199 		break;
2200 	case ICE_AQ_LINK_SPEED_100GB:
2201 		link.link_speed = ETH_SPEED_NUM_100G;
2202 		break;
2203 	case ICE_AQ_LINK_SPEED_UNKNOWN:
2204 	default:
2205 		PMD_DRV_LOG(ERR, "Unknown link speed");
2206 		link.link_speed = ETH_SPEED_NUM_NONE;
2207 		break;
2208 	}
2209 
2210 	link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2211 			      ETH_LINK_SPEED_FIXED);
2212 
2213 out:
2214 	ice_atomic_write_link_status(dev, &link);
2215 	if (link.link_status == old.link_status)
2216 		return -1;
2217 
2218 	return 0;
2219 }
2220 
2221 static int
2222 ice_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
2223 {
2224 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2225 	struct rte_eth_dev_data *dev_data = pf->dev_data;
2226 	uint32_t frame_size = mtu + ICE_ETH_OVERHEAD;
2227 
2228 	/* check if mtu is within the allowed range */
2229 	if (mtu < ETHER_MIN_MTU || frame_size > ICE_FRAME_SIZE_MAX)
2230 		return -EINVAL;
2231 
2232 	/* mtu setting is forbidden if port is start */
2233 	if (dev_data->dev_started) {
2234 		PMD_DRV_LOG(ERR,
2235 			    "port %d must be stopped before configuration",
2236 			    dev_data->port_id);
2237 		return -EBUSY;
2238 	}
2239 
2240 	if (frame_size > ETHER_MAX_LEN)
2241 		dev_data->dev_conf.rxmode.offloads |=
2242 			DEV_RX_OFFLOAD_JUMBO_FRAME;
2243 	else
2244 		dev_data->dev_conf.rxmode.offloads &=
2245 			~DEV_RX_OFFLOAD_JUMBO_FRAME;
2246 
2247 	dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
2248 
2249 	return 0;
2250 }
2251 
2252 static int ice_macaddr_set(struct rte_eth_dev *dev,
2253 			   struct ether_addr *mac_addr)
2254 {
2255 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2256 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2257 	struct ice_vsi *vsi = pf->main_vsi;
2258 	struct ice_mac_filter *f;
2259 	uint8_t flags = 0;
2260 	int ret;
2261 
2262 	if (!is_valid_assigned_ether_addr(mac_addr)) {
2263 		PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
2264 		return -EINVAL;
2265 	}
2266 
2267 	TAILQ_FOREACH(f, &vsi->mac_list, next) {
2268 		if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
2269 			break;
2270 	}
2271 
2272 	if (!f) {
2273 		PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
2274 		return -EIO;
2275 	}
2276 
2277 	ret = ice_remove_mac_filter(vsi, &f->mac_info.mac_addr);
2278 	if (ret != ICE_SUCCESS) {
2279 		PMD_DRV_LOG(ERR, "Failed to delete mac filter");
2280 		return -EIO;
2281 	}
2282 	ret = ice_add_mac_filter(vsi, mac_addr);
2283 	if (ret != ICE_SUCCESS) {
2284 		PMD_DRV_LOG(ERR, "Failed to add mac filter");
2285 		return -EIO;
2286 	}
2287 	memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
2288 
2289 	flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
2290 	ret = ice_aq_manage_mac_write(hw, mac_addr->addr_bytes, flags, NULL);
2291 	if (ret != ICE_SUCCESS)
2292 		PMD_DRV_LOG(ERR, "Failed to set manage mac");
2293 
2294 	return 0;
2295 }
2296 
2297 /* Add a MAC address, and update filters */
2298 static int
2299 ice_macaddr_add(struct rte_eth_dev *dev,
2300 		struct ether_addr *mac_addr,
2301 		__rte_unused uint32_t index,
2302 		__rte_unused uint32_t pool)
2303 {
2304 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2305 	struct ice_vsi *vsi = pf->main_vsi;
2306 	int ret;
2307 
2308 	ret = ice_add_mac_filter(vsi, mac_addr);
2309 	if (ret != ICE_SUCCESS) {
2310 		PMD_DRV_LOG(ERR, "Failed to add MAC filter");
2311 		return -EINVAL;
2312 	}
2313 
2314 	return ICE_SUCCESS;
2315 }
2316 
2317 /* Remove a MAC address, and update filters */
2318 static void
2319 ice_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
2320 {
2321 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2322 	struct ice_vsi *vsi = pf->main_vsi;
2323 	struct rte_eth_dev_data *data = dev->data;
2324 	struct ether_addr *macaddr;
2325 	int ret;
2326 
2327 	macaddr = &data->mac_addrs[index];
2328 	ret = ice_remove_mac_filter(vsi, macaddr);
2329 	if (ret) {
2330 		PMD_DRV_LOG(ERR, "Failed to remove MAC filter");
2331 		return;
2332 	}
2333 }
2334 
2335 static int
2336 ice_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
2337 {
2338 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2339 	struct ice_vsi *vsi = pf->main_vsi;
2340 	int ret;
2341 
2342 	PMD_INIT_FUNC_TRACE();
2343 
2344 	if (on) {
2345 		ret = ice_add_vlan_filter(vsi, vlan_id);
2346 		if (ret < 0) {
2347 			PMD_DRV_LOG(ERR, "Failed to add vlan filter");
2348 			return -EINVAL;
2349 		}
2350 	} else {
2351 		ret = ice_remove_vlan_filter(vsi, vlan_id);
2352 		if (ret < 0) {
2353 			PMD_DRV_LOG(ERR, "Failed to remove vlan filter");
2354 			return -EINVAL;
2355 		}
2356 	}
2357 
2358 	return 0;
2359 }
2360 
2361 /* Configure vlan filter on or off */
2362 static int
2363 ice_vsi_config_vlan_filter(struct ice_vsi *vsi, bool on)
2364 {
2365 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2366 	struct ice_vsi_ctx ctxt;
2367 	uint8_t sec_flags, sw_flags2;
2368 	int ret = 0;
2369 
2370 	sec_flags = ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA <<
2371 		    ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S;
2372 	sw_flags2 = ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
2373 
2374 	if (on) {
2375 		vsi->info.sec_flags |= sec_flags;
2376 		vsi->info.sw_flags2 |= sw_flags2;
2377 	} else {
2378 		vsi->info.sec_flags &= ~sec_flags;
2379 		vsi->info.sw_flags2 &= ~sw_flags2;
2380 	}
2381 	vsi->info.sw_id = hw->port_info->sw_id;
2382 	(void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
2383 	ctxt.info.valid_sections =
2384 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_SW_VALID |
2385 				 ICE_AQ_VSI_PROP_SECURITY_VALID);
2386 	ctxt.vsi_num = vsi->vsi_id;
2387 
2388 	ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
2389 	if (ret) {
2390 		PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan rx pruning",
2391 			    on ? "enable" : "disable");
2392 		return -EINVAL;
2393 	} else {
2394 		vsi->info.valid_sections |=
2395 			rte_cpu_to_le_16(ICE_AQ_VSI_PROP_SW_VALID |
2396 					 ICE_AQ_VSI_PROP_SECURITY_VALID);
2397 	}
2398 
2399 	/* consist with other drivers, allow untagged packet when vlan filter on */
2400 	if (on)
2401 		ret = ice_add_vlan_filter(vsi, 0);
2402 	else
2403 		ret = ice_remove_vlan_filter(vsi, 0);
2404 
2405 	return 0;
2406 }
2407 
2408 static int
2409 ice_vsi_config_vlan_stripping(struct ice_vsi *vsi, bool on)
2410 {
2411 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2412 	struct ice_vsi_ctx ctxt;
2413 	uint8_t vlan_flags;
2414 	int ret = 0;
2415 
2416 	/* Check if it has been already on or off */
2417 	if (vsi->info.valid_sections &
2418 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID)) {
2419 		if (on) {
2420 			if ((vsi->info.vlan_flags &
2421 			     ICE_AQ_VSI_VLAN_EMOD_M) ==
2422 			    ICE_AQ_VSI_VLAN_EMOD_STR_BOTH)
2423 				return 0; /* already on */
2424 		} else {
2425 			if ((vsi->info.vlan_flags &
2426 			     ICE_AQ_VSI_VLAN_EMOD_M) ==
2427 			    ICE_AQ_VSI_VLAN_EMOD_NOTHING)
2428 				return 0; /* already off */
2429 		}
2430 	}
2431 
2432 	if (on)
2433 		vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
2434 	else
2435 		vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
2436 	vsi->info.vlan_flags &= ~(ICE_AQ_VSI_VLAN_EMOD_M);
2437 	vsi->info.vlan_flags |= vlan_flags;
2438 	(void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
2439 	ctxt.info.valid_sections =
2440 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
2441 	ctxt.vsi_num = vsi->vsi_id;
2442 	ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
2443 	if (ret) {
2444 		PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
2445 			    on ? "enable" : "disable");
2446 		return -EINVAL;
2447 	}
2448 
2449 	vsi->info.valid_sections |=
2450 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
2451 
2452 	return ret;
2453 }
2454 
2455 static int
2456 ice_vlan_offload_set(struct rte_eth_dev *dev, int mask)
2457 {
2458 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2459 	struct ice_vsi *vsi = pf->main_vsi;
2460 	struct rte_eth_rxmode *rxmode;
2461 
2462 	rxmode = &dev->data->dev_conf.rxmode;
2463 	if (mask & ETH_VLAN_FILTER_MASK) {
2464 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
2465 			ice_vsi_config_vlan_filter(vsi, TRUE);
2466 		else
2467 			ice_vsi_config_vlan_filter(vsi, FALSE);
2468 	}
2469 
2470 	if (mask & ETH_VLAN_STRIP_MASK) {
2471 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
2472 			ice_vsi_config_vlan_stripping(vsi, TRUE);
2473 		else
2474 			ice_vsi_config_vlan_stripping(vsi, FALSE);
2475 	}
2476 
2477 	if (mask & ETH_VLAN_EXTEND_MASK) {
2478 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
2479 			ice_vsi_config_double_vlan(vsi, TRUE);
2480 		else
2481 			ice_vsi_config_double_vlan(vsi, FALSE);
2482 	}
2483 
2484 	return 0;
2485 }
2486 
2487 static int
2488 ice_vlan_tpid_set(struct rte_eth_dev *dev,
2489 		  enum rte_vlan_type vlan_type,
2490 		  uint16_t tpid)
2491 {
2492 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2493 	uint64_t reg_r = 0, reg_w = 0;
2494 	uint16_t reg_id = 0;
2495 	int ret = 0;
2496 	int qinq = dev->data->dev_conf.rxmode.offloads &
2497 		   DEV_RX_OFFLOAD_VLAN_EXTEND;
2498 
2499 	switch (vlan_type) {
2500 	case ETH_VLAN_TYPE_OUTER:
2501 		if (qinq)
2502 			reg_id = 3;
2503 		else
2504 			reg_id = 5;
2505 	break;
2506 	case ETH_VLAN_TYPE_INNER:
2507 		if (qinq) {
2508 			reg_id = 5;
2509 		} else {
2510 			PMD_DRV_LOG(ERR,
2511 				    "Unsupported vlan type in single vlan.");
2512 			return -EINVAL;
2513 		}
2514 		break;
2515 	default:
2516 		PMD_DRV_LOG(ERR, "Unsupported vlan type %d", vlan_type);
2517 		return -EINVAL;
2518 	}
2519 	reg_r = ICE_READ_REG(hw, GL_SWT_L2TAGCTRL(reg_id));
2520 	PMD_DRV_LOG(DEBUG, "Debug read from ICE GL_SWT_L2TAGCTRL[%d]: "
2521 		    "0x%08"PRIx64"", reg_id, reg_r);
2522 
2523 	reg_w = reg_r & (~(GL_SWT_L2TAGCTRL_ETHERTYPE_M));
2524 	reg_w |= ((uint64_t)tpid << GL_SWT_L2TAGCTRL_ETHERTYPE_S);
2525 	if (reg_r == reg_w) {
2526 		PMD_DRV_LOG(DEBUG, "No need to write");
2527 		return 0;
2528 	}
2529 
2530 	ICE_WRITE_REG(hw, GL_SWT_L2TAGCTRL(reg_id), reg_w);
2531 	PMD_DRV_LOG(DEBUG, "Debug write 0x%08"PRIx64" to "
2532 		    "ICE GL_SWT_L2TAGCTRL[%d]", reg_w, reg_id);
2533 
2534 	return ret;
2535 }
2536 
2537 static int
2538 ice_get_rss_lut(struct ice_vsi *vsi, uint8_t *lut, uint16_t lut_size)
2539 {
2540 	struct ice_pf *pf = ICE_VSI_TO_PF(vsi);
2541 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2542 	int ret;
2543 
2544 	if (!lut)
2545 		return -EINVAL;
2546 
2547 	if (pf->flags & ICE_FLAG_RSS_AQ_CAPABLE) {
2548 		ret = ice_aq_get_rss_lut(hw, vsi->idx, TRUE,
2549 					 lut, lut_size);
2550 		if (ret) {
2551 			PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
2552 			return -EINVAL;
2553 		}
2554 	} else {
2555 		uint64_t *lut_dw = (uint64_t *)lut;
2556 		uint16_t i, lut_size_dw = lut_size / 4;
2557 
2558 		for (i = 0; i < lut_size_dw; i++)
2559 			lut_dw[i] = ICE_READ_REG(hw, PFQF_HLUT(i));
2560 	}
2561 
2562 	return 0;
2563 }
2564 
2565 static int
2566 ice_set_rss_lut(struct ice_vsi *vsi, uint8_t *lut, uint16_t lut_size)
2567 {
2568 	struct ice_pf *pf = ICE_VSI_TO_PF(vsi);
2569 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2570 	int ret;
2571 
2572 	if (!vsi || !lut)
2573 		return -EINVAL;
2574 
2575 	if (pf->flags & ICE_FLAG_RSS_AQ_CAPABLE) {
2576 		ret = ice_aq_set_rss_lut(hw, vsi->idx, TRUE,
2577 					 lut, lut_size);
2578 		if (ret) {
2579 			PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
2580 			return -EINVAL;
2581 		}
2582 	} else {
2583 		uint64_t *lut_dw = (uint64_t *)lut;
2584 		uint16_t i, lut_size_dw = lut_size / 4;
2585 
2586 		for (i = 0; i < lut_size_dw; i++)
2587 			ICE_WRITE_REG(hw, PFQF_HLUT(i), lut_dw[i]);
2588 
2589 		ice_flush(hw);
2590 	}
2591 
2592 	return 0;
2593 }
2594 
2595 static int
2596 ice_rss_reta_update(struct rte_eth_dev *dev,
2597 		    struct rte_eth_rss_reta_entry64 *reta_conf,
2598 		    uint16_t reta_size)
2599 {
2600 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2601 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2602 	uint16_t i, lut_size = hw->func_caps.common_cap.rss_table_size;
2603 	uint16_t idx, shift;
2604 	uint8_t *lut;
2605 	int ret;
2606 
2607 	if (reta_size != lut_size ||
2608 	    reta_size > ETH_RSS_RETA_SIZE_512) {
2609 		PMD_DRV_LOG(ERR,
2610 			    "The size of hash lookup table configured (%d)"
2611 			    "doesn't match the number hardware can "
2612 			    "supported (%d)",
2613 			    reta_size, lut_size);
2614 		return -EINVAL;
2615 	}
2616 
2617 	lut = rte_zmalloc(NULL, reta_size, 0);
2618 	if (!lut) {
2619 		PMD_DRV_LOG(ERR, "No memory can be allocated");
2620 		return -ENOMEM;
2621 	}
2622 	ret = ice_get_rss_lut(pf->main_vsi, lut, reta_size);
2623 	if (ret)
2624 		goto out;
2625 
2626 	for (i = 0; i < reta_size; i++) {
2627 		idx = i / RTE_RETA_GROUP_SIZE;
2628 		shift = i % RTE_RETA_GROUP_SIZE;
2629 		if (reta_conf[idx].mask & (1ULL << shift))
2630 			lut[i] = reta_conf[idx].reta[shift];
2631 	}
2632 	ret = ice_set_rss_lut(pf->main_vsi, lut, reta_size);
2633 
2634 out:
2635 	rte_free(lut);
2636 
2637 	return ret;
2638 }
2639 
2640 static int
2641 ice_rss_reta_query(struct rte_eth_dev *dev,
2642 		   struct rte_eth_rss_reta_entry64 *reta_conf,
2643 		   uint16_t reta_size)
2644 {
2645 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2646 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2647 	uint16_t i, lut_size = hw->func_caps.common_cap.rss_table_size;
2648 	uint16_t idx, shift;
2649 	uint8_t *lut;
2650 	int ret;
2651 
2652 	if (reta_size != lut_size ||
2653 	    reta_size > ETH_RSS_RETA_SIZE_512) {
2654 		PMD_DRV_LOG(ERR,
2655 			    "The size of hash lookup table configured (%d)"
2656 			    "doesn't match the number hardware can "
2657 			    "supported (%d)",
2658 			    reta_size, lut_size);
2659 		return -EINVAL;
2660 	}
2661 
2662 	lut = rte_zmalloc(NULL, reta_size, 0);
2663 	if (!lut) {
2664 		PMD_DRV_LOG(ERR, "No memory can be allocated");
2665 		return -ENOMEM;
2666 	}
2667 
2668 	ret = ice_get_rss_lut(pf->main_vsi, lut, reta_size);
2669 	if (ret)
2670 		goto out;
2671 
2672 	for (i = 0; i < reta_size; i++) {
2673 		idx = i / RTE_RETA_GROUP_SIZE;
2674 		shift = i % RTE_RETA_GROUP_SIZE;
2675 		if (reta_conf[idx].mask & (1ULL << shift))
2676 			reta_conf[idx].reta[shift] = lut[i];
2677 	}
2678 
2679 out:
2680 	rte_free(lut);
2681 
2682 	return ret;
2683 }
2684 
2685 static int
2686 ice_set_rss_key(struct ice_vsi *vsi, uint8_t *key, uint8_t key_len)
2687 {
2688 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2689 	int ret = 0;
2690 
2691 	if (!key || key_len == 0) {
2692 		PMD_DRV_LOG(DEBUG, "No key to be configured");
2693 		return 0;
2694 	} else if (key_len != (VSIQF_HKEY_MAX_INDEX + 1) *
2695 		   sizeof(uint32_t)) {
2696 		PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
2697 		return -EINVAL;
2698 	}
2699 
2700 	struct ice_aqc_get_set_rss_keys *key_dw =
2701 		(struct ice_aqc_get_set_rss_keys *)key;
2702 
2703 	ret = ice_aq_set_rss_key(hw, vsi->idx, key_dw);
2704 	if (ret) {
2705 		PMD_DRV_LOG(ERR, "Failed to configure RSS key via AQ");
2706 		ret = -EINVAL;
2707 	}
2708 
2709 	return ret;
2710 }
2711 
2712 static int
2713 ice_get_rss_key(struct ice_vsi *vsi, uint8_t *key, uint8_t *key_len)
2714 {
2715 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
2716 	int ret;
2717 
2718 	if (!key || !key_len)
2719 		return -EINVAL;
2720 
2721 	ret = ice_aq_get_rss_key
2722 		(hw, vsi->idx,
2723 		 (struct ice_aqc_get_set_rss_keys *)key);
2724 	if (ret) {
2725 		PMD_DRV_LOG(ERR, "Failed to get RSS key via AQ");
2726 		return -EINVAL;
2727 	}
2728 	*key_len = (VSIQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
2729 
2730 	return 0;
2731 }
2732 
2733 static int
2734 ice_rss_hash_update(struct rte_eth_dev *dev,
2735 		    struct rte_eth_rss_conf *rss_conf)
2736 {
2737 	enum ice_status status = ICE_SUCCESS;
2738 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2739 	struct ice_vsi *vsi = pf->main_vsi;
2740 
2741 	/* set hash key */
2742 	status = ice_set_rss_key(vsi, rss_conf->rss_key, rss_conf->rss_key_len);
2743 	if (status)
2744 		return status;
2745 
2746 	/* TODO: hash enable config, ice_add_rss_cfg */
2747 	return 0;
2748 }
2749 
2750 static int
2751 ice_rss_hash_conf_get(struct rte_eth_dev *dev,
2752 		      struct rte_eth_rss_conf *rss_conf)
2753 {
2754 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2755 	struct ice_vsi *vsi = pf->main_vsi;
2756 
2757 	ice_get_rss_key(vsi, rss_conf->rss_key,
2758 			&rss_conf->rss_key_len);
2759 
2760 	/* TODO: default set to 0 as hf config is not supported now */
2761 	rss_conf->rss_hf = 0;
2762 	return 0;
2763 }
2764 
2765 static void
2766 ice_promisc_enable(struct rte_eth_dev *dev)
2767 {
2768 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2769 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2770 	struct ice_vsi *vsi = pf->main_vsi;
2771 	enum ice_status status;
2772 	uint8_t pmask;
2773 
2774 	pmask = ICE_PROMISC_UCAST_RX | ICE_PROMISC_UCAST_TX |
2775 		ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
2776 
2777 	status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
2778 	if (status == ICE_ERR_ALREADY_EXISTS)
2779 		PMD_DRV_LOG(DEBUG, "Promisc mode has already been enabled");
2780 	else if (status != ICE_SUCCESS)
2781 		PMD_DRV_LOG(ERR, "Failed to enable promisc, err=%d", status);
2782 }
2783 
2784 static void
2785 ice_promisc_disable(struct rte_eth_dev *dev)
2786 {
2787 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2788 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2789 	struct ice_vsi *vsi = pf->main_vsi;
2790 	enum ice_status status;
2791 	uint8_t pmask;
2792 
2793 	pmask = ICE_PROMISC_UCAST_RX | ICE_PROMISC_UCAST_TX |
2794 		ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
2795 
2796 	status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
2797 	if (status != ICE_SUCCESS)
2798 		PMD_DRV_LOG(ERR, "Failed to clear promisc, err=%d", status);
2799 }
2800 
2801 static void
2802 ice_allmulti_enable(struct rte_eth_dev *dev)
2803 {
2804 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2805 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2806 	struct ice_vsi *vsi = pf->main_vsi;
2807 	enum ice_status status;
2808 	uint8_t pmask;
2809 
2810 	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
2811 
2812 	status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0);
2813 	if (status != ICE_SUCCESS)
2814 		PMD_DRV_LOG(ERR, "Failed to enable allmulti, err=%d", status);
2815 }
2816 
2817 static void
2818 ice_allmulti_disable(struct rte_eth_dev *dev)
2819 {
2820 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2821 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2822 	struct ice_vsi *vsi = pf->main_vsi;
2823 	enum ice_status status;
2824 	uint8_t pmask;
2825 
2826 	if (dev->data->promiscuous == 1)
2827 		return; /* must remain in all_multicast mode */
2828 
2829 	pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
2830 
2831 	status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
2832 	if (status != ICE_SUCCESS)
2833 		PMD_DRV_LOG(ERR, "Failed to clear allmulti, err=%d", status);
2834 }
2835 
2836 static int ice_rx_queue_intr_enable(struct rte_eth_dev *dev,
2837 				    uint16_t queue_id)
2838 {
2839 	struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
2840 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2841 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2842 	uint32_t val;
2843 	uint16_t msix_intr;
2844 
2845 	msix_intr = intr_handle->intr_vec[queue_id];
2846 
2847 	val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M |
2848 	      GLINT_DYN_CTL_ITR_INDX_M;
2849 	val &= ~GLINT_DYN_CTL_WB_ON_ITR_M;
2850 
2851 	ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr), val);
2852 	rte_intr_enable(&pci_dev->intr_handle);
2853 
2854 	return 0;
2855 }
2856 
2857 static int ice_rx_queue_intr_disable(struct rte_eth_dev *dev,
2858 				     uint16_t queue_id)
2859 {
2860 	struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
2861 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2862 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2863 	uint16_t msix_intr;
2864 
2865 	msix_intr = intr_handle->intr_vec[queue_id];
2866 
2867 	ICE_WRITE_REG(hw, GLINT_DYN_CTL(msix_intr), GLINT_DYN_CTL_WB_ON_ITR_M);
2868 
2869 	return 0;
2870 }
2871 
2872 static int
2873 ice_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2874 {
2875 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2876 	u32 full_ver;
2877 	u8 ver, patch;
2878 	u16 build;
2879 	int ret;
2880 
2881 	full_ver = hw->nvm.oem_ver;
2882 	ver = (u8)(full_ver >> 24);
2883 	build = (u16)((full_ver >> 8) & 0xffff);
2884 	patch = (u8)(full_ver & 0xff);
2885 
2886 	ret = snprintf(fw_version, fw_size,
2887 			"%d.%d%d 0x%08x %d.%d.%d",
2888 			((hw->nvm.ver >> 12) & 0xf),
2889 			((hw->nvm.ver >> 4) & 0xff),
2890 			(hw->nvm.ver & 0xf), hw->nvm.eetrack,
2891 			ver, build, patch);
2892 
2893 	/* add the size of '\0' */
2894 	ret += 1;
2895 	if (fw_size < (u32)ret)
2896 		return ret;
2897 	else
2898 		return 0;
2899 }
2900 
2901 static int
2902 ice_vsi_vlan_pvid_set(struct ice_vsi *vsi, struct ice_vsi_vlan_pvid_info *info)
2903 {
2904 	struct ice_hw *hw;
2905 	struct ice_vsi_ctx ctxt;
2906 	uint8_t vlan_flags = 0;
2907 	int ret;
2908 
2909 	if (!vsi || !info) {
2910 		PMD_DRV_LOG(ERR, "invalid parameters");
2911 		return -EINVAL;
2912 	}
2913 
2914 	if (info->on) {
2915 		vsi->info.pvid = info->config.pvid;
2916 		/**
2917 		 * If insert pvid is enabled, only tagged pkts are
2918 		 * allowed to be sent out.
2919 		 */
2920 		vlan_flags = ICE_AQ_VSI_PVLAN_INSERT_PVID |
2921 			     ICE_AQ_VSI_VLAN_MODE_UNTAGGED;
2922 	} else {
2923 		vsi->info.pvid = 0;
2924 		if (info->config.reject.tagged == 0)
2925 			vlan_flags |= ICE_AQ_VSI_VLAN_MODE_TAGGED;
2926 
2927 		if (info->config.reject.untagged == 0)
2928 			vlan_flags |= ICE_AQ_VSI_VLAN_MODE_UNTAGGED;
2929 	}
2930 	vsi->info.vlan_flags &= ~(ICE_AQ_VSI_PVLAN_INSERT_PVID |
2931 				  ICE_AQ_VSI_VLAN_MODE_M);
2932 	vsi->info.vlan_flags |= vlan_flags;
2933 	memset(&ctxt, 0, sizeof(ctxt));
2934 	rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
2935 	ctxt.info.valid_sections =
2936 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
2937 	ctxt.vsi_num = vsi->vsi_id;
2938 
2939 	hw = ICE_VSI_TO_HW(vsi);
2940 	ret = ice_update_vsi(hw, vsi->idx, &ctxt, NULL);
2941 	if (ret != ICE_SUCCESS) {
2942 		PMD_DRV_LOG(ERR,
2943 			    "update VSI for VLAN insert failed, err %d",
2944 			    ret);
2945 		return -EINVAL;
2946 	}
2947 
2948 	vsi->info.valid_sections |=
2949 		rte_cpu_to_le_16(ICE_AQ_VSI_PROP_VLAN_VALID);
2950 
2951 	return ret;
2952 }
2953 
2954 static int
2955 ice_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
2956 {
2957 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2958 	struct ice_vsi *vsi = pf->main_vsi;
2959 	struct rte_eth_dev_data *data = pf->dev_data;
2960 	struct ice_vsi_vlan_pvid_info info;
2961 	int ret;
2962 
2963 	memset(&info, 0, sizeof(info));
2964 	info.on = on;
2965 	if (info.on) {
2966 		info.config.pvid = pvid;
2967 	} else {
2968 		info.config.reject.tagged =
2969 			data->dev_conf.txmode.hw_vlan_reject_tagged;
2970 		info.config.reject.untagged =
2971 			data->dev_conf.txmode.hw_vlan_reject_untagged;
2972 	}
2973 
2974 	ret = ice_vsi_vlan_pvid_set(vsi, &info);
2975 	if (ret < 0) {
2976 		PMD_DRV_LOG(ERR, "Failed to set pvid.");
2977 		return -EINVAL;
2978 	}
2979 
2980 	return 0;
2981 }
2982 
2983 static int
2984 ice_get_eeprom_length(struct rte_eth_dev *dev)
2985 {
2986 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2987 
2988 	/* Convert word count to byte count */
2989 	return hw->nvm.sr_words << 1;
2990 }
2991 
2992 static int
2993 ice_get_eeprom(struct rte_eth_dev *dev,
2994 	       struct rte_dev_eeprom_info *eeprom)
2995 {
2996 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2997 	uint16_t *data = eeprom->data;
2998 	uint16_t first_word, last_word, nwords;
2999 	enum ice_status status = ICE_SUCCESS;
3000 
3001 	first_word = eeprom->offset >> 1;
3002 	last_word = (eeprom->offset + eeprom->length - 1) >> 1;
3003 	nwords = last_word - first_word + 1;
3004 
3005 	if (first_word > hw->nvm.sr_words ||
3006 	    last_word > hw->nvm.sr_words) {
3007 		PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
3008 		return -EINVAL;
3009 	}
3010 
3011 	eeprom->magic = hw->vendor_id | (hw->device_id << 16);
3012 
3013 	status = ice_read_sr_buf(hw, first_word, &nwords, data);
3014 	if (status) {
3015 		PMD_DRV_LOG(ERR, "EEPROM read failed.");
3016 		eeprom->length = sizeof(uint16_t) * nwords;
3017 		return -EIO;
3018 	}
3019 
3020 	return 0;
3021 }
3022 
3023 static void
3024 ice_stat_update_32(struct ice_hw *hw,
3025 		   uint32_t reg,
3026 		   bool offset_loaded,
3027 		   uint64_t *offset,
3028 		   uint64_t *stat)
3029 {
3030 	uint64_t new_data;
3031 
3032 	new_data = (uint64_t)ICE_READ_REG(hw, reg);
3033 	if (!offset_loaded)
3034 		*offset = new_data;
3035 
3036 	if (new_data >= *offset)
3037 		*stat = (uint64_t)(new_data - *offset);
3038 	else
3039 		*stat = (uint64_t)((new_data +
3040 				    ((uint64_t)1 << ICE_32_BIT_WIDTH))
3041 				   - *offset);
3042 }
3043 
3044 static void
3045 ice_stat_update_40(struct ice_hw *hw,
3046 		   uint32_t hireg,
3047 		   uint32_t loreg,
3048 		   bool offset_loaded,
3049 		   uint64_t *offset,
3050 		   uint64_t *stat)
3051 {
3052 	uint64_t new_data;
3053 
3054 	new_data = (uint64_t)ICE_READ_REG(hw, loreg);
3055 	new_data |= (uint64_t)(ICE_READ_REG(hw, hireg) & ICE_8_BIT_MASK) <<
3056 		    ICE_32_BIT_WIDTH;
3057 
3058 	if (!offset_loaded)
3059 		*offset = new_data;
3060 
3061 	if (new_data >= *offset)
3062 		*stat = new_data - *offset;
3063 	else
3064 		*stat = (uint64_t)((new_data +
3065 				    ((uint64_t)1 << ICE_40_BIT_WIDTH)) -
3066 				   *offset);
3067 
3068 	*stat &= ICE_40_BIT_MASK;
3069 }
3070 
3071 /* Get all the statistics of a VSI */
3072 static void
3073 ice_update_vsi_stats(struct ice_vsi *vsi)
3074 {
3075 	struct ice_eth_stats *oes = &vsi->eth_stats_offset;
3076 	struct ice_eth_stats *nes = &vsi->eth_stats;
3077 	struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
3078 	int idx = rte_le_to_cpu_16(vsi->vsi_id);
3079 
3080 	ice_stat_update_40(hw, GLV_GORCH(idx), GLV_GORCL(idx),
3081 			   vsi->offset_loaded, &oes->rx_bytes,
3082 			   &nes->rx_bytes);
3083 	ice_stat_update_40(hw, GLV_UPRCH(idx), GLV_UPRCL(idx),
3084 			   vsi->offset_loaded, &oes->rx_unicast,
3085 			   &nes->rx_unicast);
3086 	ice_stat_update_40(hw, GLV_MPRCH(idx), GLV_MPRCL(idx),
3087 			   vsi->offset_loaded, &oes->rx_multicast,
3088 			   &nes->rx_multicast);
3089 	ice_stat_update_40(hw, GLV_BPRCH(idx), GLV_BPRCL(idx),
3090 			   vsi->offset_loaded, &oes->rx_broadcast,
3091 			   &nes->rx_broadcast);
3092 	/* exclude CRC bytes */
3093 	nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
3094 			  nes->rx_broadcast) * ETHER_CRC_LEN;
3095 
3096 	ice_stat_update_32(hw, GLV_RDPC(idx), vsi->offset_loaded,
3097 			   &oes->rx_discards, &nes->rx_discards);
3098 	/* GLV_REPC not supported */
3099 	/* GLV_RMPC not supported */
3100 	ice_stat_update_32(hw, GLSWID_RUPP(idx), vsi->offset_loaded,
3101 			   &oes->rx_unknown_protocol,
3102 			   &nes->rx_unknown_protocol);
3103 	ice_stat_update_40(hw, GLV_GOTCH(idx), GLV_GOTCL(idx),
3104 			   vsi->offset_loaded, &oes->tx_bytes,
3105 			   &nes->tx_bytes);
3106 	ice_stat_update_40(hw, GLV_UPTCH(idx), GLV_UPTCL(idx),
3107 			   vsi->offset_loaded, &oes->tx_unicast,
3108 			   &nes->tx_unicast);
3109 	ice_stat_update_40(hw, GLV_MPTCH(idx), GLV_MPTCL(idx),
3110 			   vsi->offset_loaded, &oes->tx_multicast,
3111 			   &nes->tx_multicast);
3112 	ice_stat_update_40(hw, GLV_BPTCH(idx), GLV_BPTCL(idx),
3113 			   vsi->offset_loaded,  &oes->tx_broadcast,
3114 			   &nes->tx_broadcast);
3115 	/* GLV_TDPC not supported */
3116 	ice_stat_update_32(hw, GLV_TEPC(idx), vsi->offset_loaded,
3117 			   &oes->tx_errors, &nes->tx_errors);
3118 	vsi->offset_loaded = true;
3119 
3120 	PMD_DRV_LOG(DEBUG, "************** VSI[%u] stats start **************",
3121 		    vsi->vsi_id);
3122 	PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
3123 	PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
3124 	PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
3125 	PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
3126 	PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
3127 	PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3128 		    nes->rx_unknown_protocol);
3129 	PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
3130 	PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
3131 	PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
3132 	PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
3133 	PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
3134 	PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
3135 	PMD_DRV_LOG(DEBUG, "************** VSI[%u] stats end ****************",
3136 		    vsi->vsi_id);
3137 }
3138 
3139 static void
3140 ice_read_stats_registers(struct ice_pf *pf, struct ice_hw *hw)
3141 {
3142 	struct ice_hw_port_stats *ns = &pf->stats; /* new stats */
3143 	struct ice_hw_port_stats *os = &pf->stats_offset; /* old stats */
3144 
3145 	/* Get statistics of struct ice_eth_stats */
3146 	ice_stat_update_40(hw, GLPRT_GORCH(hw->port_info->lport),
3147 			   GLPRT_GORCL(hw->port_info->lport),
3148 			   pf->offset_loaded, &os->eth.rx_bytes,
3149 			   &ns->eth.rx_bytes);
3150 	ice_stat_update_40(hw, GLPRT_UPRCH(hw->port_info->lport),
3151 			   GLPRT_UPRCL(hw->port_info->lport),
3152 			   pf->offset_loaded, &os->eth.rx_unicast,
3153 			   &ns->eth.rx_unicast);
3154 	ice_stat_update_40(hw, GLPRT_MPRCH(hw->port_info->lport),
3155 			   GLPRT_MPRCL(hw->port_info->lport),
3156 			   pf->offset_loaded, &os->eth.rx_multicast,
3157 			   &ns->eth.rx_multicast);
3158 	ice_stat_update_40(hw, GLPRT_BPRCH(hw->port_info->lport),
3159 			   GLPRT_BPRCL(hw->port_info->lport),
3160 			   pf->offset_loaded, &os->eth.rx_broadcast,
3161 			   &ns->eth.rx_broadcast);
3162 	ice_stat_update_32(hw, PRTRPB_RDPC,
3163 			   pf->offset_loaded, &os->eth.rx_discards,
3164 			   &ns->eth.rx_discards);
3165 
3166 	/* Workaround: CRC size should not be included in byte statistics,
3167 	 * so subtract ETHER_CRC_LEN from the byte counter for each rx packet.
3168 	 */
3169 	ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
3170 			     ns->eth.rx_broadcast) * ETHER_CRC_LEN;
3171 
3172 	/* GLPRT_REPC not supported */
3173 	/* GLPRT_RMPC not supported */
3174 	ice_stat_update_32(hw, GLSWID_RUPP(hw->port_info->lport),
3175 			   pf->offset_loaded,
3176 			   &os->eth.rx_unknown_protocol,
3177 			   &ns->eth.rx_unknown_protocol);
3178 	ice_stat_update_40(hw, GLPRT_GOTCH(hw->port_info->lport),
3179 			   GLPRT_GOTCL(hw->port_info->lport),
3180 			   pf->offset_loaded, &os->eth.tx_bytes,
3181 			   &ns->eth.tx_bytes);
3182 	ice_stat_update_40(hw, GLPRT_UPTCH(hw->port_info->lport),
3183 			   GLPRT_UPTCL(hw->port_info->lport),
3184 			   pf->offset_loaded, &os->eth.tx_unicast,
3185 			   &ns->eth.tx_unicast);
3186 	ice_stat_update_40(hw, GLPRT_MPTCH(hw->port_info->lport),
3187 			   GLPRT_MPTCL(hw->port_info->lport),
3188 			   pf->offset_loaded, &os->eth.tx_multicast,
3189 			   &ns->eth.tx_multicast);
3190 	ice_stat_update_40(hw, GLPRT_BPTCH(hw->port_info->lport),
3191 			   GLPRT_BPTCL(hw->port_info->lport),
3192 			   pf->offset_loaded, &os->eth.tx_broadcast,
3193 			   &ns->eth.tx_broadcast);
3194 	ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
3195 			     ns->eth.tx_broadcast) * ETHER_CRC_LEN;
3196 
3197 	/* GLPRT_TEPC not supported */
3198 
3199 	/* additional port specific stats */
3200 	ice_stat_update_32(hw, GLPRT_TDOLD(hw->port_info->lport),
3201 			   pf->offset_loaded, &os->tx_dropped_link_down,
3202 			   &ns->tx_dropped_link_down);
3203 	ice_stat_update_32(hw, GLPRT_CRCERRS(hw->port_info->lport),
3204 			   pf->offset_loaded, &os->crc_errors,
3205 			   &ns->crc_errors);
3206 	ice_stat_update_32(hw, GLPRT_ILLERRC(hw->port_info->lport),
3207 			   pf->offset_loaded, &os->illegal_bytes,
3208 			   &ns->illegal_bytes);
3209 	/* GLPRT_ERRBC not supported */
3210 	ice_stat_update_32(hw, GLPRT_MLFC(hw->port_info->lport),
3211 			   pf->offset_loaded, &os->mac_local_faults,
3212 			   &ns->mac_local_faults);
3213 	ice_stat_update_32(hw, GLPRT_MRFC(hw->port_info->lport),
3214 			   pf->offset_loaded, &os->mac_remote_faults,
3215 			   &ns->mac_remote_faults);
3216 
3217 	ice_stat_update_32(hw, GLPRT_RLEC(hw->port_info->lport),
3218 			   pf->offset_loaded, &os->rx_len_errors,
3219 			   &ns->rx_len_errors);
3220 
3221 	ice_stat_update_32(hw, GLPRT_LXONRXC(hw->port_info->lport),
3222 			   pf->offset_loaded, &os->link_xon_rx,
3223 			   &ns->link_xon_rx);
3224 	ice_stat_update_32(hw, GLPRT_LXOFFRXC(hw->port_info->lport),
3225 			   pf->offset_loaded, &os->link_xoff_rx,
3226 			   &ns->link_xoff_rx);
3227 	ice_stat_update_32(hw, GLPRT_LXONTXC(hw->port_info->lport),
3228 			   pf->offset_loaded, &os->link_xon_tx,
3229 			   &ns->link_xon_tx);
3230 	ice_stat_update_32(hw, GLPRT_LXOFFTXC(hw->port_info->lport),
3231 			   pf->offset_loaded, &os->link_xoff_tx,
3232 			   &ns->link_xoff_tx);
3233 	ice_stat_update_40(hw, GLPRT_PRC64H(hw->port_info->lport),
3234 			   GLPRT_PRC64L(hw->port_info->lport),
3235 			   pf->offset_loaded, &os->rx_size_64,
3236 			   &ns->rx_size_64);
3237 	ice_stat_update_40(hw, GLPRT_PRC127H(hw->port_info->lport),
3238 			   GLPRT_PRC127L(hw->port_info->lport),
3239 			   pf->offset_loaded, &os->rx_size_127,
3240 			   &ns->rx_size_127);
3241 	ice_stat_update_40(hw, GLPRT_PRC255H(hw->port_info->lport),
3242 			   GLPRT_PRC255L(hw->port_info->lport),
3243 			   pf->offset_loaded, &os->rx_size_255,
3244 			   &ns->rx_size_255);
3245 	ice_stat_update_40(hw, GLPRT_PRC511H(hw->port_info->lport),
3246 			   GLPRT_PRC511L(hw->port_info->lport),
3247 			   pf->offset_loaded, &os->rx_size_511,
3248 			   &ns->rx_size_511);
3249 	ice_stat_update_40(hw, GLPRT_PRC1023H(hw->port_info->lport),
3250 			   GLPRT_PRC1023L(hw->port_info->lport),
3251 			   pf->offset_loaded, &os->rx_size_1023,
3252 			   &ns->rx_size_1023);
3253 	ice_stat_update_40(hw, GLPRT_PRC1522H(hw->port_info->lport),
3254 			   GLPRT_PRC1522L(hw->port_info->lport),
3255 			   pf->offset_loaded, &os->rx_size_1522,
3256 			   &ns->rx_size_1522);
3257 	ice_stat_update_40(hw, GLPRT_PRC9522H(hw->port_info->lport),
3258 			   GLPRT_PRC9522L(hw->port_info->lport),
3259 			   pf->offset_loaded, &os->rx_size_big,
3260 			   &ns->rx_size_big);
3261 	ice_stat_update_32(hw, GLPRT_RUC(hw->port_info->lport),
3262 			   pf->offset_loaded, &os->rx_undersize,
3263 			   &ns->rx_undersize);
3264 	ice_stat_update_32(hw, GLPRT_RFC(hw->port_info->lport),
3265 			   pf->offset_loaded, &os->rx_fragments,
3266 			   &ns->rx_fragments);
3267 	ice_stat_update_32(hw, GLPRT_ROC(hw->port_info->lport),
3268 			   pf->offset_loaded, &os->rx_oversize,
3269 			   &ns->rx_oversize);
3270 	ice_stat_update_32(hw, GLPRT_RJC(hw->port_info->lport),
3271 			   pf->offset_loaded, &os->rx_jabber,
3272 			   &ns->rx_jabber);
3273 	ice_stat_update_40(hw, GLPRT_PTC64H(hw->port_info->lport),
3274 			   GLPRT_PTC64L(hw->port_info->lport),
3275 			   pf->offset_loaded, &os->tx_size_64,
3276 			   &ns->tx_size_64);
3277 	ice_stat_update_40(hw, GLPRT_PTC127H(hw->port_info->lport),
3278 			   GLPRT_PTC127L(hw->port_info->lport),
3279 			   pf->offset_loaded, &os->tx_size_127,
3280 			   &ns->tx_size_127);
3281 	ice_stat_update_40(hw, GLPRT_PTC255H(hw->port_info->lport),
3282 			   GLPRT_PTC255L(hw->port_info->lport),
3283 			   pf->offset_loaded, &os->tx_size_255,
3284 			   &ns->tx_size_255);
3285 	ice_stat_update_40(hw, GLPRT_PTC511H(hw->port_info->lport),
3286 			   GLPRT_PTC511L(hw->port_info->lport),
3287 			   pf->offset_loaded, &os->tx_size_511,
3288 			   &ns->tx_size_511);
3289 	ice_stat_update_40(hw, GLPRT_PTC1023H(hw->port_info->lport),
3290 			   GLPRT_PTC1023L(hw->port_info->lport),
3291 			   pf->offset_loaded, &os->tx_size_1023,
3292 			   &ns->tx_size_1023);
3293 	ice_stat_update_40(hw, GLPRT_PTC1522H(hw->port_info->lport),
3294 			   GLPRT_PTC1522L(hw->port_info->lport),
3295 			   pf->offset_loaded, &os->tx_size_1522,
3296 			   &ns->tx_size_1522);
3297 	ice_stat_update_40(hw, GLPRT_PTC9522H(hw->port_info->lport),
3298 			   GLPRT_PTC9522L(hw->port_info->lport),
3299 			   pf->offset_loaded, &os->tx_size_big,
3300 			   &ns->tx_size_big);
3301 
3302 	/* GLPRT_MSPDC not supported */
3303 	/* GLPRT_XEC not supported */
3304 
3305 	pf->offset_loaded = true;
3306 
3307 	if (pf->main_vsi)
3308 		ice_update_vsi_stats(pf->main_vsi);
3309 }
3310 
3311 /* Get all statistics of a port */
3312 static int
3313 ice_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3314 {
3315 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3316 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3317 	struct ice_hw_port_stats *ns = &pf->stats; /* new stats */
3318 
3319 	/* call read registers - updates values, now write them to struct */
3320 	ice_read_stats_registers(pf, hw);
3321 
3322 	stats->ipackets = ns->eth.rx_unicast +
3323 			  ns->eth.rx_multicast +
3324 			  ns->eth.rx_broadcast -
3325 			  ns->eth.rx_discards -
3326 			  pf->main_vsi->eth_stats.rx_discards;
3327 	stats->opackets = ns->eth.tx_unicast +
3328 			  ns->eth.tx_multicast +
3329 			  ns->eth.tx_broadcast;
3330 	stats->ibytes   = ns->eth.rx_bytes;
3331 	stats->obytes   = ns->eth.tx_bytes;
3332 	stats->oerrors  = ns->eth.tx_errors +
3333 			  pf->main_vsi->eth_stats.tx_errors;
3334 
3335 	/* Rx Errors */
3336 	stats->imissed  = ns->eth.rx_discards +
3337 			  pf->main_vsi->eth_stats.rx_discards;
3338 	stats->ierrors  = ns->crc_errors +
3339 			  ns->rx_undersize +
3340 			  ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3341 
3342 	PMD_DRV_LOG(DEBUG, "*************** PF stats start *****************");
3343 	PMD_DRV_LOG(DEBUG, "rx_bytes:	%"PRIu64"", ns->eth.rx_bytes);
3344 	PMD_DRV_LOG(DEBUG, "rx_unicast:	%"PRIu64"", ns->eth.rx_unicast);
3345 	PMD_DRV_LOG(DEBUG, "rx_multicast:%"PRIu64"", ns->eth.rx_multicast);
3346 	PMD_DRV_LOG(DEBUG, "rx_broadcast:%"PRIu64"", ns->eth.rx_broadcast);
3347 	PMD_DRV_LOG(DEBUG, "rx_discards:%"PRIu64"", ns->eth.rx_discards);
3348 	PMD_DRV_LOG(DEBUG, "vsi rx_discards:%"PRIu64"",
3349 		    pf->main_vsi->eth_stats.rx_discards);
3350 	PMD_DRV_LOG(DEBUG, "rx_unknown_protocol:  %"PRIu64"",
3351 		    ns->eth.rx_unknown_protocol);
3352 	PMD_DRV_LOG(DEBUG, "tx_bytes:	%"PRIu64"", ns->eth.tx_bytes);
3353 	PMD_DRV_LOG(DEBUG, "tx_unicast:	%"PRIu64"", ns->eth.tx_unicast);
3354 	PMD_DRV_LOG(DEBUG, "tx_multicast:%"PRIu64"", ns->eth.tx_multicast);
3355 	PMD_DRV_LOG(DEBUG, "tx_broadcast:%"PRIu64"", ns->eth.tx_broadcast);
3356 	PMD_DRV_LOG(DEBUG, "tx_discards:%"PRIu64"", ns->eth.tx_discards);
3357 	PMD_DRV_LOG(DEBUG, "vsi tx_discards:%"PRIu64"",
3358 		    pf->main_vsi->eth_stats.tx_discards);
3359 	PMD_DRV_LOG(DEBUG, "tx_errors:		%"PRIu64"", ns->eth.tx_errors);
3360 
3361 	PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:	%"PRIu64"",
3362 		    ns->tx_dropped_link_down);
3363 	PMD_DRV_LOG(DEBUG, "crc_errors:	%"PRIu64"", ns->crc_errors);
3364 	PMD_DRV_LOG(DEBUG, "illegal_bytes:	%"PRIu64"",
3365 		    ns->illegal_bytes);
3366 	PMD_DRV_LOG(DEBUG, "error_bytes:	%"PRIu64"", ns->error_bytes);
3367 	PMD_DRV_LOG(DEBUG, "mac_local_faults:	%"PRIu64"",
3368 		    ns->mac_local_faults);
3369 	PMD_DRV_LOG(DEBUG, "mac_remote_faults:	%"PRIu64"",
3370 		    ns->mac_remote_faults);
3371 	PMD_DRV_LOG(DEBUG, "link_xon_rx:	%"PRIu64"", ns->link_xon_rx);
3372 	PMD_DRV_LOG(DEBUG, "link_xoff_rx:	%"PRIu64"", ns->link_xoff_rx);
3373 	PMD_DRV_LOG(DEBUG, "link_xon_tx:	%"PRIu64"", ns->link_xon_tx);
3374 	PMD_DRV_LOG(DEBUG, "link_xoff_tx:	%"PRIu64"", ns->link_xoff_tx);
3375 	PMD_DRV_LOG(DEBUG, "rx_size_64:		%"PRIu64"", ns->rx_size_64);
3376 	PMD_DRV_LOG(DEBUG, "rx_size_127:	%"PRIu64"", ns->rx_size_127);
3377 	PMD_DRV_LOG(DEBUG, "rx_size_255:	%"PRIu64"", ns->rx_size_255);
3378 	PMD_DRV_LOG(DEBUG, "rx_size_511:	%"PRIu64"", ns->rx_size_511);
3379 	PMD_DRV_LOG(DEBUG, "rx_size_1023:	%"PRIu64"", ns->rx_size_1023);
3380 	PMD_DRV_LOG(DEBUG, "rx_size_1522:	%"PRIu64"", ns->rx_size_1522);
3381 	PMD_DRV_LOG(DEBUG, "rx_size_big:	%"PRIu64"", ns->rx_size_big);
3382 	PMD_DRV_LOG(DEBUG, "rx_undersize:	%"PRIu64"", ns->rx_undersize);
3383 	PMD_DRV_LOG(DEBUG, "rx_fragments:	%"PRIu64"", ns->rx_fragments);
3384 	PMD_DRV_LOG(DEBUG, "rx_oversize:	%"PRIu64"", ns->rx_oversize);
3385 	PMD_DRV_LOG(DEBUG, "rx_jabber:		%"PRIu64"", ns->rx_jabber);
3386 	PMD_DRV_LOG(DEBUG, "tx_size_64:		%"PRIu64"", ns->tx_size_64);
3387 	PMD_DRV_LOG(DEBUG, "tx_size_127:	%"PRIu64"", ns->tx_size_127);
3388 	PMD_DRV_LOG(DEBUG, "tx_size_255:	%"PRIu64"", ns->tx_size_255);
3389 	PMD_DRV_LOG(DEBUG, "tx_size_511:	%"PRIu64"", ns->tx_size_511);
3390 	PMD_DRV_LOG(DEBUG, "tx_size_1023:	%"PRIu64"", ns->tx_size_1023);
3391 	PMD_DRV_LOG(DEBUG, "tx_size_1522:	%"PRIu64"", ns->tx_size_1522);
3392 	PMD_DRV_LOG(DEBUG, "tx_size_big:	%"PRIu64"", ns->tx_size_big);
3393 	PMD_DRV_LOG(DEBUG, "rx_len_errors:	%"PRIu64"", ns->rx_len_errors);
3394 	PMD_DRV_LOG(DEBUG, "************* PF stats end ****************");
3395 	return 0;
3396 }
3397 
3398 /* Reset the statistics */
3399 static void
3400 ice_stats_reset(struct rte_eth_dev *dev)
3401 {
3402 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3403 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3404 
3405 	/* Mark PF and VSI stats to update the offset, aka "reset" */
3406 	pf->offset_loaded = false;
3407 	if (pf->main_vsi)
3408 		pf->main_vsi->offset_loaded = false;
3409 
3410 	/* read the stats, reading current register values into offset */
3411 	ice_read_stats_registers(pf, hw);
3412 }
3413 
3414 static uint32_t
3415 ice_xstats_calc_num(void)
3416 {
3417 	uint32_t num;
3418 
3419 	num = ICE_NB_ETH_XSTATS + ICE_NB_HW_PORT_XSTATS;
3420 
3421 	return num;
3422 }
3423 
3424 static int
3425 ice_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3426 	       unsigned int n)
3427 {
3428 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3429 	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3430 	unsigned int i;
3431 	unsigned int count;
3432 	struct ice_hw_port_stats *hw_stats = &pf->stats;
3433 
3434 	count = ice_xstats_calc_num();
3435 	if (n < count)
3436 		return count;
3437 
3438 	ice_read_stats_registers(pf, hw);
3439 
3440 	if (!xstats)
3441 		return 0;
3442 
3443 	count = 0;
3444 
3445 	/* Get stats from ice_eth_stats struct */
3446 	for (i = 0; i < ICE_NB_ETH_XSTATS; i++) {
3447 		xstats[count].value =
3448 			*(uint64_t *)((char *)&hw_stats->eth +
3449 				      ice_stats_strings[i].offset);
3450 		xstats[count].id = count;
3451 		count++;
3452 	}
3453 
3454 	/* Get individiual stats from ice_hw_port struct */
3455 	for (i = 0; i < ICE_NB_HW_PORT_XSTATS; i++) {
3456 		xstats[count].value =
3457 			*(uint64_t *)((char *)hw_stats +
3458 				      ice_hw_port_strings[i].offset);
3459 		xstats[count].id = count;
3460 		count++;
3461 	}
3462 
3463 	return count;
3464 }
3465 
3466 static int ice_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3467 				struct rte_eth_xstat_name *xstats_names,
3468 				__rte_unused unsigned int limit)
3469 {
3470 	unsigned int count = 0;
3471 	unsigned int i;
3472 
3473 	if (!xstats_names)
3474 		return ice_xstats_calc_num();
3475 
3476 	/* Note: limit checked in rte_eth_xstats_names() */
3477 
3478 	/* Get stats from ice_eth_stats struct */
3479 	for (i = 0; i < ICE_NB_ETH_XSTATS; i++) {
3480 		strlcpy(xstats_names[count].name, ice_stats_strings[i].name,
3481 			sizeof(xstats_names[count].name));
3482 		count++;
3483 	}
3484 
3485 	/* Get individiual stats from ice_hw_port struct */
3486 	for (i = 0; i < ICE_NB_HW_PORT_XSTATS; i++) {
3487 		strlcpy(xstats_names[count].name, ice_hw_port_strings[i].name,
3488 			sizeof(xstats_names[count].name));
3489 		count++;
3490 	}
3491 
3492 	return count;
3493 }
3494 
3495 static int
3496 ice_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
3497 	      struct rte_pci_device *pci_dev)
3498 {
3499 	return rte_eth_dev_pci_generic_probe(pci_dev,
3500 					     sizeof(struct ice_adapter),
3501 					     ice_dev_init);
3502 }
3503 
3504 static int
3505 ice_pci_remove(struct rte_pci_device *pci_dev)
3506 {
3507 	return rte_eth_dev_pci_generic_remove(pci_dev, ice_dev_uninit);
3508 }
3509 
3510 static struct rte_pci_driver rte_ice_pmd = {
3511 	.id_table = pci_id_ice_map,
3512 	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
3513 		     RTE_PCI_DRV_IOVA_AS_VA,
3514 	.probe = ice_pci_probe,
3515 	.remove = ice_pci_remove,
3516 };
3517 
3518 /**
3519  * Driver initialization routine.
3520  * Invoked once at EAL init time.
3521  * Register itself as the [Poll Mode] Driver of PCI devices.
3522  */
3523 RTE_PMD_REGISTER_PCI(net_ice, rte_ice_pmd);
3524 RTE_PMD_REGISTER_PCI_TABLE(net_ice, pci_id_ice_map);
3525 RTE_PMD_REGISTER_KMOD_DEP(net_ice, "* igb_uio | uio_pci_generic | vfio-pci");
3526 RTE_PMD_REGISTER_PARAM_STRING(net_ice,
3527 			      ICE_MAX_QP_NUM "=<int>");
3528 
3529 RTE_INIT(ice_init_log)
3530 {
3531 	ice_logtype_init = rte_log_register("pmd.net.ice.init");
3532 	if (ice_logtype_init >= 0)
3533 		rte_log_set_level(ice_logtype_init, RTE_LOG_NOTICE);
3534 	ice_logtype_driver = rte_log_register("pmd.net.ice.driver");
3535 	if (ice_logtype_driver >= 0)
3536 		rte_log_set_level(ice_logtype_driver, RTE_LOG_NOTICE);
3537 }
3538