1
2
3
4
5#include <sys/queue.h>
6#include <stdio.h>
7#include <errno.h>
8#include <stdint.h>
9#include <string.h>
10#include <unistd.h>
11#include <stdarg.h>
12#include <inttypes.h>
13#include <rte_byteorder.h>
14#include <rte_common.h>
15
16#include <rte_interrupts.h>
17#include <rte_debug.h>
18#include <rte_pci.h>
19#include <rte_atomic.h>
20#include <rte_eal.h>
21#include <rte_ether.h>
22#include <ethdev_driver.h>
23#include <ethdev_pci.h>
24#include <rte_malloc.h>
25#include <rte_memzone.h>
26#include <rte_dev.h>
27
28#include "iavf.h"
29#include "iavf_rxtx.h"
30#include "iavf_generic_flow.h"
31#include "rte_pmd_iavf.h"
32
33
34#define IAVF_PROTO_XTR_ARG "proto_xtr"
35
36static const char * const iavf_valid_args[] = {
37 IAVF_PROTO_XTR_ARG,
38 NULL
39};
40
41static const struct rte_mbuf_dynfield iavf_proto_xtr_metadata_param = {
42 .name = "intel_pmd_dynfield_proto_xtr_metadata",
43 .size = sizeof(uint32_t),
44 .align = __alignof__(uint32_t),
45 .flags = 0,
46};
47
48struct iavf_proto_xtr_ol {
49 const struct rte_mbuf_dynflag param;
50 uint64_t *ol_flag;
51 bool required;
52};
53
54static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = {
55 [IAVF_PROTO_XTR_VLAN] = {
56 .param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" },
57 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_vlan_mask },
58 [IAVF_PROTO_XTR_IPV4] = {
59 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" },
60 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask },
61 [IAVF_PROTO_XTR_IPV6] = {
62 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" },
63 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask },
64 [IAVF_PROTO_XTR_IPV6_FLOW] = {
65 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" },
66 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask },
67 [IAVF_PROTO_XTR_TCP] = {
68 .param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" },
69 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_tcp_mask },
70 [IAVF_PROTO_XTR_IP_OFFSET] = {
71 .param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
72 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask },
73};
74
75static int iavf_dev_configure(struct rte_eth_dev *dev);
76static int iavf_dev_start(struct rte_eth_dev *dev);
77static int iavf_dev_stop(struct rte_eth_dev *dev);
78static int iavf_dev_close(struct rte_eth_dev *dev);
79static int iavf_dev_reset(struct rte_eth_dev *dev);
80static int iavf_dev_info_get(struct rte_eth_dev *dev,
81 struct rte_eth_dev_info *dev_info);
82static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
83static int iavf_dev_stats_get(struct rte_eth_dev *dev,
84 struct rte_eth_stats *stats);
85static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
86static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
87 struct rte_eth_xstat *xstats, unsigned int n);
88static int iavf_dev_xstats_get_names(struct rte_eth_dev *dev,
89 struct rte_eth_xstat_name *xstats_names,
90 unsigned int limit);
91static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
92static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
93static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
94static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
95static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
96 struct rte_ether_addr *addr,
97 uint32_t index,
98 uint32_t pool);
99static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
100static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
101 uint16_t vlan_id, int on);
102static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
103static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
104 struct rte_eth_rss_reta_entry64 *reta_conf,
105 uint16_t reta_size);
106static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
107 struct rte_eth_rss_reta_entry64 *reta_conf,
108 uint16_t reta_size);
109static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
110 struct rte_eth_rss_conf *rss_conf);
111static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
112 struct rte_eth_rss_conf *rss_conf);
113static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
114static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
115 struct rte_ether_addr *mac_addr);
116static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
117 uint16_t queue_id);
118static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
119 uint16_t queue_id);
120static int iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
121 const struct rte_flow_ops **ops);
122static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
123 struct rte_ether_addr *mc_addrs,
124 uint32_t mc_addrs_num);
125static int iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg);
126
127static const struct rte_pci_id pci_id_iavf_map[] = {
128 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
129 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF) },
130 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF_HV) },
131 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_VF) },
132 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_A0_VF) },
133 { .vendor_id = 0, },
134};
135
136struct rte_iavf_xstats_name_off {
137 char name[RTE_ETH_XSTATS_NAME_SIZE];
138 unsigned int offset;
139};
140
141static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
142 {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)},
143 {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)},
144 {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)},
145 {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)},
146 {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)},
147 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
148 rx_unknown_protocol)},
149 {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)},
150 {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)},
151 {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)},
152 {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)},
153 {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)},
154 {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)},
155};
156
157#define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
158 sizeof(rte_iavf_stats_strings[0]))
159
160static const struct eth_dev_ops iavf_eth_dev_ops = {
161 .dev_configure = iavf_dev_configure,
162 .dev_start = iavf_dev_start,
163 .dev_stop = iavf_dev_stop,
164 .dev_close = iavf_dev_close,
165 .dev_reset = iavf_dev_reset,
166 .dev_infos_get = iavf_dev_info_get,
167 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
168 .link_update = iavf_dev_link_update,
169 .stats_get = iavf_dev_stats_get,
170 .stats_reset = iavf_dev_stats_reset,
171 .xstats_get = iavf_dev_xstats_get,
172 .xstats_get_names = iavf_dev_xstats_get_names,
173 .xstats_reset = iavf_dev_stats_reset,
174 .promiscuous_enable = iavf_dev_promiscuous_enable,
175 .promiscuous_disable = iavf_dev_promiscuous_disable,
176 .allmulticast_enable = iavf_dev_allmulticast_enable,
177 .allmulticast_disable = iavf_dev_allmulticast_disable,
178 .mac_addr_add = iavf_dev_add_mac_addr,
179 .mac_addr_remove = iavf_dev_del_mac_addr,
180 .set_mc_addr_list = iavf_set_mc_addr_list,
181 .vlan_filter_set = iavf_dev_vlan_filter_set,
182 .vlan_offload_set = iavf_dev_vlan_offload_set,
183 .rx_queue_start = iavf_dev_rx_queue_start,
184 .rx_queue_stop = iavf_dev_rx_queue_stop,
185 .tx_queue_start = iavf_dev_tx_queue_start,
186 .tx_queue_stop = iavf_dev_tx_queue_stop,
187 .rx_queue_setup = iavf_dev_rx_queue_setup,
188 .rx_queue_release = iavf_dev_rx_queue_release,
189 .tx_queue_setup = iavf_dev_tx_queue_setup,
190 .tx_queue_release = iavf_dev_tx_queue_release,
191 .mac_addr_set = iavf_dev_set_default_mac_addr,
192 .reta_update = iavf_dev_rss_reta_update,
193 .reta_query = iavf_dev_rss_reta_query,
194 .rss_hash_update = iavf_dev_rss_hash_update,
195 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
196 .rxq_info_get = iavf_dev_rxq_info_get,
197 .txq_info_get = iavf_dev_txq_info_get,
198 .mtu_set = iavf_dev_mtu_set,
199 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
200 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
201 .flow_ops_get = iavf_dev_flow_ops_get,
202 .tx_done_cleanup = iavf_dev_tx_done_cleanup,
203 .get_monitor_addr = iavf_get_monitor_addr,
204 .tm_ops_get = iavf_tm_ops_get,
205};
206
207static int
208iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused,
209 void *arg)
210{
211 if (!arg)
212 return -EINVAL;
213
214 *(const void **)arg = &iavf_tm_ops;
215
216 return 0;
217}
218
219static int
220iavf_set_mc_addr_list(struct rte_eth_dev *dev,
221 struct rte_ether_addr *mc_addrs,
222 uint32_t mc_addrs_num)
223{
224 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
225 struct iavf_adapter *adapter =
226 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
227 int err, ret;
228
229 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
230 PMD_DRV_LOG(ERR,
231 "can't add more than a limited number (%u) of addresses.",
232 (uint32_t)IAVF_NUM_MACADDR_MAX);
233 return -EINVAL;
234 }
235
236
237 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
238 false);
239 if (err)
240 return err;
241
242
243 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
244
245 if (err) {
246
247
248
249 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
250 vf->mc_addrs_num, true);
251 if (ret)
252 return ret;
253 } else {
254 vf->mc_addrs_num = mc_addrs_num;
255 memcpy(vf->mc_addrs,
256 mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
257 }
258
259 return err;
260}
261
262static void
263iavf_config_rss_hf(struct iavf_adapter *adapter, uint64_t rss_hf)
264{
265 static const uint64_t map_hena_rss[] = {
266
267 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
268 ETH_RSS_NONFRAG_IPV4_UDP,
269 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
270 ETH_RSS_NONFRAG_IPV4_UDP,
271 [IAVF_FILTER_PCTYPE_NONF_IPV4_UDP] =
272 ETH_RSS_NONFRAG_IPV4_UDP,
273 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
274 ETH_RSS_NONFRAG_IPV4_TCP,
275 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP] =
276 ETH_RSS_NONFRAG_IPV4_TCP,
277 [IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP] =
278 ETH_RSS_NONFRAG_IPV4_SCTP,
279 [IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER] =
280 ETH_RSS_NONFRAG_IPV4_OTHER,
281 [IAVF_FILTER_PCTYPE_FRAG_IPV4] = ETH_RSS_FRAG_IPV4,
282
283
284 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
285 ETH_RSS_NONFRAG_IPV6_UDP,
286 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
287 ETH_RSS_NONFRAG_IPV6_UDP,
288 [IAVF_FILTER_PCTYPE_NONF_IPV6_UDP] =
289 ETH_RSS_NONFRAG_IPV6_UDP,
290 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
291 ETH_RSS_NONFRAG_IPV6_TCP,
292 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP] =
293 ETH_RSS_NONFRAG_IPV6_TCP,
294 [IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP] =
295 ETH_RSS_NONFRAG_IPV6_SCTP,
296 [IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER] =
297 ETH_RSS_NONFRAG_IPV6_OTHER,
298 [IAVF_FILTER_PCTYPE_FRAG_IPV6] = ETH_RSS_FRAG_IPV6,
299
300
301 [IAVF_FILTER_PCTYPE_L2_PAYLOAD] = ETH_RSS_L2_PAYLOAD
302 };
303
304 const uint64_t ipv4_rss = ETH_RSS_NONFRAG_IPV4_UDP |
305 ETH_RSS_NONFRAG_IPV4_TCP |
306 ETH_RSS_NONFRAG_IPV4_SCTP |
307 ETH_RSS_NONFRAG_IPV4_OTHER |
308 ETH_RSS_FRAG_IPV4;
309
310 const uint64_t ipv6_rss = ETH_RSS_NONFRAG_IPV6_UDP |
311 ETH_RSS_NONFRAG_IPV6_TCP |
312 ETH_RSS_NONFRAG_IPV6_SCTP |
313 ETH_RSS_NONFRAG_IPV6_OTHER |
314 ETH_RSS_FRAG_IPV6;
315
316 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
317 uint64_t caps = 0, hena = 0, valid_rss_hf = 0;
318 uint32_t i;
319 int ret;
320
321 ret = iavf_get_hena_caps(adapter, &caps);
322 if (ret) {
323
324
325
326
327 PMD_DRV_LOG(WARNING,
328 "fail to get RSS offload type caps, ret: %d", ret);
329 return;
330 }
331
332
333
334
335
336 if (rss_hf & ETH_RSS_IPV4)
337 rss_hf |= ipv4_rss;
338
339 if (rss_hf & ETH_RSS_IPV6)
340 rss_hf |= ipv6_rss;
341
342 RTE_BUILD_BUG_ON(RTE_DIM(map_hena_rss) > sizeof(uint64_t) * CHAR_BIT);
343
344 for (i = 0; i < RTE_DIM(map_hena_rss); i++) {
345 uint64_t bit = BIT_ULL(i);
346
347 if ((caps & bit) && (map_hena_rss[i] & rss_hf)) {
348 valid_rss_hf |= map_hena_rss[i];
349 hena |= bit;
350 }
351 }
352
353 ret = iavf_set_hena(adapter, hena);
354 if (ret) {
355
356
357
358
359 PMD_DRV_LOG(WARNING,
360 "fail to set RSS offload types, ret: %d", ret);
361 return;
362 }
363
364 if (valid_rss_hf & ipv4_rss)
365 valid_rss_hf |= rss_hf & ETH_RSS_IPV4;
366
367 if (valid_rss_hf & ipv6_rss)
368 valid_rss_hf |= rss_hf & ETH_RSS_IPV6;
369
370 if (rss_hf & ~valid_rss_hf)
371 PMD_DRV_LOG(WARNING, "Unsupported rss_hf 0x%" PRIx64,
372 rss_hf & ~valid_rss_hf);
373
374 vf->rss_hf = valid_rss_hf;
375}
376
377static int
378iavf_init_rss(struct iavf_adapter *adapter)
379{
380 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
381 struct rte_eth_rss_conf *rss_conf;
382 uint16_t i, j, nb_q;
383 int ret;
384
385 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
386 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
387 vf->max_rss_qregion);
388
389 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
390 PMD_DRV_LOG(DEBUG, "RSS is not supported");
391 return -ENOTSUP;
392 }
393
394
395 if (!rss_conf->rss_key) {
396
397 for (i = 0; i < vf->vf_res->rss_key_size; i++)
398 vf->rss_key[i] = (uint8_t)rte_rand();
399 } else
400 rte_memcpy(vf->rss_key, rss_conf->rss_key,
401 RTE_MIN(rss_conf->rss_key_len,
402 vf->vf_res->rss_key_size));
403
404
405 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
406 if (j >= nb_q)
407 j = 0;
408 vf->rss_lut[i] = j;
409 }
410
411 ret = iavf_configure_rss_lut(adapter);
412 if (ret)
413 return ret;
414 ret = iavf_configure_rss_key(adapter);
415 if (ret)
416 return ret;
417
418 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
419
420 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
421 if (ret) {
422 PMD_DRV_LOG(ERR, "fail to set default RSS");
423 return ret;
424 }
425 } else {
426 iavf_config_rss_hf(adapter, rss_conf->rss_hf);
427 }
428
429 return 0;
430}
431
432static int
433iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
434{
435 struct iavf_adapter *ad =
436 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
437 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
438 int ret;
439
440 ret = iavf_request_queues(ad, num);
441 if (ret) {
442 PMD_DRV_LOG(ERR, "request queues from PF failed");
443 return ret;
444 }
445 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
446 vf->vsi_res->num_queue_pairs, num);
447
448 ret = iavf_dev_reset(dev);
449 if (ret) {
450 PMD_DRV_LOG(ERR, "vf reset failed");
451 return ret;
452 }
453
454 return 0;
455}
456
457static int
458iavf_dev_vlan_insert_set(struct rte_eth_dev *dev)
459{
460 struct iavf_adapter *adapter =
461 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
462 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
463 bool enable;
464
465 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2))
466 return 0;
467
468 enable = !!(dev->data->dev_conf.txmode.offloads &
469 DEV_TX_OFFLOAD_VLAN_INSERT);
470 iavf_config_vlan_insert_v2(adapter, enable);
471
472 return 0;
473}
474
475static int
476iavf_dev_init_vlan(struct rte_eth_dev *dev)
477{
478 int err;
479
480 err = iavf_dev_vlan_offload_set(dev,
481 ETH_VLAN_STRIP_MASK |
482 ETH_QINQ_STRIP_MASK |
483 ETH_VLAN_FILTER_MASK |
484 ETH_VLAN_EXTEND_MASK);
485 if (err) {
486 PMD_DRV_LOG(ERR, "Failed to update vlan offload");
487 return err;
488 }
489
490 err = iavf_dev_vlan_insert_set(dev);
491 if (err)
492 PMD_DRV_LOG(ERR, "Failed to update vlan insertion");
493
494 return err;
495}
496
497static int
498iavf_dev_configure(struct rte_eth_dev *dev)
499{
500 struct iavf_adapter *ad =
501 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
502 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
503 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
504 dev->data->nb_tx_queues);
505 int ret;
506
507 ad->rx_bulk_alloc_allowed = true;
508
509
510
511 ad->rx_vec_allowed = true;
512 ad->tx_vec_allowed = true;
513
514 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
515 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
516
517
518 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
519 if (!(vf->vf_res->vf_cap_flags &
520 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
521 PMD_DRV_LOG(ERR, "large VF is not supported");
522 return -1;
523 }
524
525 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
526 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
527 IAVF_MAX_NUM_QUEUES_LV);
528 return -1;
529 }
530
531 ret = iavf_queues_req_reset(dev, num_queue_pairs);
532 if (ret)
533 return ret;
534
535 ret = iavf_get_max_rss_queue_region(ad);
536 if (ret) {
537 PMD_INIT_LOG(ERR, "get max rss queue region failed");
538 return ret;
539 }
540
541 vf->lv_enabled = true;
542 } else {
543
544
545
546
547 if (vf->lv_enabled ||
548 num_queue_pairs > vf->vsi_res->num_queue_pairs) {
549 ret = iavf_queues_req_reset(dev, num_queue_pairs);
550 if (ret)
551 return ret;
552
553 vf->lv_enabled = false;
554 }
555
556 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
557 }
558
559 ret = iavf_dev_init_vlan(dev);
560 if (ret)
561 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
562
563 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
564 if (iavf_init_rss(ad) != 0) {
565 PMD_DRV_LOG(ERR, "configure rss failed");
566 return -1;
567 }
568 }
569 return 0;
570}
571
572static int
573iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
574{
575 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
576 struct rte_eth_dev_data *dev_data = dev->data;
577 uint16_t buf_size, max_pkt_len, len;
578
579 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
580
581
582 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
583 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
584
585
586
587
588 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
589 if (max_pkt_len <= IAVF_ETH_MAX_LEN ||
590 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
591 PMD_DRV_LOG(ERR, "maximum packet length must be "
592 "larger than %u and smaller than %u, "
593 "as jumbo frame is enabled",
594 (uint32_t)IAVF_ETH_MAX_LEN,
595 (uint32_t)IAVF_FRAME_SIZE_MAX);
596 return -EINVAL;
597 }
598 } else {
599 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
600 max_pkt_len > IAVF_ETH_MAX_LEN) {
601 PMD_DRV_LOG(ERR, "maximum packet length must be "
602 "larger than %u and smaller than %u, "
603 "as jumbo frame is disabled",
604 (uint32_t)RTE_ETHER_MIN_LEN,
605 (uint32_t)IAVF_ETH_MAX_LEN);
606 return -EINVAL;
607 }
608 }
609
610 rxq->max_pkt_len = max_pkt_len;
611 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
612 rxq->max_pkt_len > buf_size) {
613 dev_data->scattered_rx = 1;
614 }
615 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
616 IAVF_WRITE_FLUSH(hw);
617
618 return 0;
619}
620
621static int
622iavf_init_queues(struct rte_eth_dev *dev)
623{
624 struct iavf_rx_queue **rxq =
625 (struct iavf_rx_queue **)dev->data->rx_queues;
626 int i, ret = IAVF_SUCCESS;
627
628 for (i = 0; i < dev->data->nb_rx_queues; i++) {
629 if (!rxq[i] || !rxq[i]->q_set)
630 continue;
631 ret = iavf_init_rxq(dev, rxq[i]);
632 if (ret != IAVF_SUCCESS)
633 break;
634 }
635
636
637
638 iavf_set_rx_function(dev);
639 iavf_set_tx_function(dev);
640
641 return ret;
642}
643
644static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
645 struct rte_intr_handle *intr_handle)
646{
647 struct iavf_adapter *adapter =
648 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
649 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
650 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
651 struct iavf_qv_map *qv_map;
652 uint16_t interval, i;
653 int vec;
654
655 if (rte_intr_cap_multiple(intr_handle) &&
656 dev->data->dev_conf.intr_conf.rxq) {
657 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
658 return -1;
659 }
660
661 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
662 intr_handle->intr_vec =
663 rte_zmalloc("intr_vec",
664 dev->data->nb_rx_queues * sizeof(int), 0);
665 if (!intr_handle->intr_vec) {
666 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
667 dev->data->nb_rx_queues);
668 return -1;
669 }
670 }
671
672 qv_map = rte_zmalloc("qv_map",
673 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
674 if (!qv_map) {
675 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
676 dev->data->nb_rx_queues);
677 return -1;
678 }
679
680 if (!dev->data->dev_conf.intr_conf.rxq ||
681 !rte_intr_dp_is_en(intr_handle)) {
682
683 vf->nb_msix = 1;
684 if (vf->vf_res->vf_cap_flags &
685 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
686
687 vf->msix_base = IAVF_RX_VEC_START;
688
689
690
691
692 IAVF_WRITE_REG(hw,
693 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
694 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
695 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
696 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
697
698
699
700
701 } else {
702
703
704
705 vf->msix_base = IAVF_MISC_VEC_ID;
706
707
708 interval = iavf_calc_itr_interval(
709 IAVF_QUEUE_ITR_INTERVAL_MAX);
710 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
711 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
712 (IAVF_ITR_INDEX_DEFAULT <<
713 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
714 (interval <<
715 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
716 }
717 IAVF_WRITE_FLUSH(hw);
718
719 for (i = 0; i < dev->data->nb_rx_queues; i++) {
720 qv_map[i].queue_id = i;
721 qv_map[i].vector_id = vf->msix_base;
722 }
723 vf->qv_map = qv_map;
724 } else {
725 if (!rte_intr_allow_others(intr_handle)) {
726 vf->nb_msix = 1;
727 vf->msix_base = IAVF_MISC_VEC_ID;
728 for (i = 0; i < dev->data->nb_rx_queues; i++) {
729 qv_map[i].queue_id = i;
730 qv_map[i].vector_id = vf->msix_base;
731 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
732 }
733 vf->qv_map = qv_map;
734 PMD_DRV_LOG(DEBUG,
735 "vector %u are mapping to all Rx queues",
736 vf->msix_base);
737 } else {
738
739
740
741 vf->nb_msix = RTE_MIN(intr_handle->nb_efd,
742 (uint16_t)(vf->vf_res->max_vectors - 1));
743 vf->msix_base = IAVF_RX_VEC_START;
744 vec = IAVF_RX_VEC_START;
745 for (i = 0; i < dev->data->nb_rx_queues; i++) {
746 qv_map[i].queue_id = i;
747 qv_map[i].vector_id = vec;
748 intr_handle->intr_vec[i] = vec++;
749 if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
750 vec = IAVF_RX_VEC_START;
751 }
752 vf->qv_map = qv_map;
753 PMD_DRV_LOG(DEBUG,
754 "%u vectors are mapping to %u Rx queues",
755 vf->nb_msix, dev->data->nb_rx_queues);
756 }
757 }
758
759 if (!vf->lv_enabled) {
760 if (iavf_config_irq_map(adapter)) {
761 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
762 return -1;
763 }
764 } else {
765 uint16_t num_qv_maps = dev->data->nb_rx_queues;
766 uint16_t index = 0;
767
768 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
769 if (iavf_config_irq_map_lv(adapter,
770 IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
771 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
772 return -1;
773 }
774 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
775 index += IAVF_IRQ_MAP_NUM_PER_BUF;
776 }
777
778 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
779 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
780 return -1;
781 }
782 }
783 return 0;
784}
785
786static int
787iavf_start_queues(struct rte_eth_dev *dev)
788{
789 struct iavf_rx_queue *rxq;
790 struct iavf_tx_queue *txq;
791 int i;
792
793 for (i = 0; i < dev->data->nb_tx_queues; i++) {
794 txq = dev->data->tx_queues[i];
795 if (txq->tx_deferred_start)
796 continue;
797 if (iavf_dev_tx_queue_start(dev, i) != 0) {
798 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
799 return -1;
800 }
801 }
802
803 for (i = 0; i < dev->data->nb_rx_queues; i++) {
804 rxq = dev->data->rx_queues[i];
805 if (rxq->rx_deferred_start)
806 continue;
807 if (iavf_dev_rx_queue_start(dev, i) != 0) {
808 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
809 return -1;
810 }
811 }
812
813 return 0;
814}
815
816static int
817iavf_dev_start(struct rte_eth_dev *dev)
818{
819 struct iavf_adapter *adapter =
820 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
821 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
822 struct rte_intr_handle *intr_handle = dev->intr_handle;
823 uint16_t num_queue_pairs;
824 uint16_t index = 0;
825
826 PMD_INIT_FUNC_TRACE();
827
828 adapter->stopped = 0;
829
830 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
831 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
832 dev->data->nb_tx_queues);
833 num_queue_pairs = vf->num_queue_pairs;
834
835 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
836 if (iavf_get_qos_cap(adapter)) {
837 PMD_INIT_LOG(ERR, "Failed to get qos capability");
838 return -1;
839 }
840
841 if (iavf_init_queues(dev) != 0) {
842 PMD_DRV_LOG(ERR, "failed to do Queue init");
843 return -1;
844 }
845
846
847
848
849 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
850 if (iavf_configure_queues(adapter,
851 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
852 PMD_DRV_LOG(ERR, "configure queues failed");
853 goto err_queue;
854 }
855 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
856 index += IAVF_CFG_Q_NUM_PER_BUF;
857 }
858
859 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
860 PMD_DRV_LOG(ERR, "configure queues failed");
861 goto err_queue;
862 }
863
864 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
865 PMD_DRV_LOG(ERR, "configure irq failed");
866 goto err_queue;
867 }
868
869 if (dev->data->dev_conf.intr_conf.rxq != 0) {
870 rte_intr_disable(intr_handle);
871 rte_intr_enable(intr_handle);
872 }
873
874
875 iavf_add_del_all_mac_addr(adapter, true);
876
877
878 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
879 true);
880
881 if (iavf_start_queues(dev) != 0) {
882 PMD_DRV_LOG(ERR, "enable queues failed");
883 goto err_mac;
884 }
885
886 return 0;
887
888err_mac:
889 iavf_add_del_all_mac_addr(adapter, false);
890err_queue:
891 return -1;
892}
893
894static int
895iavf_dev_stop(struct rte_eth_dev *dev)
896{
897 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
898 struct iavf_adapter *adapter =
899 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
900 struct rte_intr_handle *intr_handle = dev->intr_handle;
901
902 PMD_INIT_FUNC_TRACE();
903
904 if (adapter->stopped == 1)
905 return 0;
906
907 iavf_stop_queues(dev);
908
909
910 rte_intr_efd_disable(intr_handle);
911
912 if (intr_handle->intr_vec) {
913 rte_free(intr_handle->intr_vec);
914 intr_handle->intr_vec = NULL;
915 }
916
917
918 iavf_add_del_all_mac_addr(adapter, false);
919
920
921 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
922 false);
923
924 adapter->stopped = 1;
925 dev->data->dev_started = 0;
926
927 return 0;
928}
929
930static int
931iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
932{
933 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
934
935 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
936 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
937 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
938 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
939 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
940 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
941 dev_info->hash_key_size = vf->vf_res->rss_key_size;
942 dev_info->reta_size = vf->vf_res->rss_lut_size;
943 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
944 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
945 dev_info->rx_offload_capa =
946 DEV_RX_OFFLOAD_VLAN_STRIP |
947 DEV_RX_OFFLOAD_QINQ_STRIP |
948 DEV_RX_OFFLOAD_IPV4_CKSUM |
949 DEV_RX_OFFLOAD_UDP_CKSUM |
950 DEV_RX_OFFLOAD_TCP_CKSUM |
951 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
952 DEV_RX_OFFLOAD_SCATTER |
953 DEV_RX_OFFLOAD_JUMBO_FRAME |
954 DEV_RX_OFFLOAD_VLAN_FILTER |
955 DEV_RX_OFFLOAD_RSS_HASH;
956
957 dev_info->tx_offload_capa =
958 DEV_TX_OFFLOAD_VLAN_INSERT |
959 DEV_TX_OFFLOAD_QINQ_INSERT |
960 DEV_TX_OFFLOAD_IPV4_CKSUM |
961 DEV_TX_OFFLOAD_UDP_CKSUM |
962 DEV_TX_OFFLOAD_TCP_CKSUM |
963 DEV_TX_OFFLOAD_SCTP_CKSUM |
964 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
965 DEV_TX_OFFLOAD_TCP_TSO |
966 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
967 DEV_TX_OFFLOAD_GRE_TNL_TSO |
968 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
969 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
970 DEV_TX_OFFLOAD_MULTI_SEGS |
971 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
972
973 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
974 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC;
975
976 dev_info->default_rxconf = (struct rte_eth_rxconf) {
977 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
978 .rx_drop_en = 0,
979 .offloads = 0,
980 };
981
982 dev_info->default_txconf = (struct rte_eth_txconf) {
983 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
984 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
985 .offloads = 0,
986 };
987
988 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
989 .nb_max = IAVF_MAX_RING_DESC,
990 .nb_min = IAVF_MIN_RING_DESC,
991 .nb_align = IAVF_ALIGN_RING_DESC,
992 };
993
994 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
995 .nb_max = IAVF_MAX_RING_DESC,
996 .nb_min = IAVF_MIN_RING_DESC,
997 .nb_align = IAVF_ALIGN_RING_DESC,
998 };
999
1000 return 0;
1001}
1002
1003static const uint32_t *
1004iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
1005{
1006 static const uint32_t ptypes[] = {
1007 RTE_PTYPE_L2_ETHER,
1008 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
1009 RTE_PTYPE_L4_FRAG,
1010 RTE_PTYPE_L4_ICMP,
1011 RTE_PTYPE_L4_NONFRAG,
1012 RTE_PTYPE_L4_SCTP,
1013 RTE_PTYPE_L4_TCP,
1014 RTE_PTYPE_L4_UDP,
1015 RTE_PTYPE_UNKNOWN
1016 };
1017 return ptypes;
1018}
1019
1020int
1021iavf_dev_link_update(struct rte_eth_dev *dev,
1022 __rte_unused int wait_to_complete)
1023{
1024 struct rte_eth_link new_link;
1025 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1026
1027 memset(&new_link, 0, sizeof(new_link));
1028
1029
1030
1031
1032 switch (vf->link_speed) {
1033 case 10:
1034 new_link.link_speed = ETH_SPEED_NUM_10M;
1035 break;
1036 case 100:
1037 new_link.link_speed = ETH_SPEED_NUM_100M;
1038 break;
1039 case 1000:
1040 new_link.link_speed = ETH_SPEED_NUM_1G;
1041 break;
1042 case 10000:
1043 new_link.link_speed = ETH_SPEED_NUM_10G;
1044 break;
1045 case 20000:
1046 new_link.link_speed = ETH_SPEED_NUM_20G;
1047 break;
1048 case 25000:
1049 new_link.link_speed = ETH_SPEED_NUM_25G;
1050 break;
1051 case 40000:
1052 new_link.link_speed = ETH_SPEED_NUM_40G;
1053 break;
1054 case 50000:
1055 new_link.link_speed = ETH_SPEED_NUM_50G;
1056 break;
1057 case 100000:
1058 new_link.link_speed = ETH_SPEED_NUM_100G;
1059 break;
1060 default:
1061 new_link.link_speed = ETH_SPEED_NUM_NONE;
1062 break;
1063 }
1064
1065 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
1066 new_link.link_status = vf->link_up ? ETH_LINK_UP :
1067 ETH_LINK_DOWN;
1068 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
1069 ETH_LINK_SPEED_FIXED);
1070
1071 return rte_eth_linkstatus_set(dev, &new_link);
1072}
1073
1074static int
1075iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
1076{
1077 struct iavf_adapter *adapter =
1078 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1079 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1080
1081 return iavf_config_promisc(adapter,
1082 true, vf->promisc_multicast_enabled);
1083}
1084
1085static int
1086iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
1087{
1088 struct iavf_adapter *adapter =
1089 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1090 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1091
1092 return iavf_config_promisc(adapter,
1093 false, vf->promisc_multicast_enabled);
1094}
1095
1096static int
1097iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
1098{
1099 struct iavf_adapter *adapter =
1100 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1101 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1102
1103 return iavf_config_promisc(adapter,
1104 vf->promisc_unicast_enabled, true);
1105}
1106
1107static int
1108iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
1109{
1110 struct iavf_adapter *adapter =
1111 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1112 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1113
1114 return iavf_config_promisc(adapter,
1115 vf->promisc_unicast_enabled, false);
1116}
1117
1118static int
1119iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
1120 __rte_unused uint32_t index,
1121 __rte_unused uint32_t pool)
1122{
1123 struct iavf_adapter *adapter =
1124 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1125 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1126 int err;
1127
1128 if (rte_is_zero_ether_addr(addr)) {
1129 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1130 return -EINVAL;
1131 }
1132
1133 err = iavf_add_del_eth_addr(adapter, addr, true, VIRTCHNL_ETHER_ADDR_EXTRA);
1134 if (err) {
1135 PMD_DRV_LOG(ERR, "fail to add MAC address");
1136 return -EIO;
1137 }
1138
1139 vf->mac_num++;
1140
1141 return 0;
1142}
1143
1144static void
1145iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1146{
1147 struct iavf_adapter *adapter =
1148 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1149 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1150 struct rte_ether_addr *addr;
1151 int err;
1152
1153 addr = &dev->data->mac_addrs[index];
1154
1155 err = iavf_add_del_eth_addr(adapter, addr, false, VIRTCHNL_ETHER_ADDR_EXTRA);
1156 if (err)
1157 PMD_DRV_LOG(ERR, "fail to delete MAC address");
1158
1159 vf->mac_num--;
1160}
1161
1162static int
1163iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1164{
1165 struct iavf_adapter *adapter =
1166 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1167 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1168 int err;
1169
1170 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
1171 err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
1172 if (err)
1173 return -EIO;
1174 return 0;
1175 }
1176
1177 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1178 return -ENOTSUP;
1179
1180 err = iavf_add_del_vlan(adapter, vlan_id, on);
1181 if (err)
1182 return -EIO;
1183 return 0;
1184}
1185
1186static void
1187iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable)
1188{
1189 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf;
1190 struct iavf_adapter *adapter =
1191 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1192 uint32_t i, j;
1193 uint64_t ids;
1194
1195 for (i = 0; i < RTE_DIM(vfc->ids); i++) {
1196 if (vfc->ids[i] == 0)
1197 continue;
1198
1199 ids = vfc->ids[i];
1200 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) {
1201 if (ids & 1)
1202 iavf_add_del_vlan_v2(adapter,
1203 64 * i + j, enable);
1204 }
1205 }
1206}
1207
1208static int
1209iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
1210{
1211 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1212 struct iavf_adapter *adapter =
1213 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1214 bool enable;
1215 int err;
1216
1217 if (mask & ETH_VLAN_FILTER_MASK) {
1218 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
1219
1220 iavf_iterate_vlan_filters_v2(dev, enable);
1221 }
1222
1223 if (mask & ETH_VLAN_STRIP_MASK) {
1224 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
1225
1226 err = iavf_config_vlan_strip_v2(adapter, enable);
1227
1228 if (err == -ENOTSUP && !enable)
1229 err = 0;
1230 if (err)
1231 return -EIO;
1232 }
1233
1234 return 0;
1235}
1236
1237static int
1238iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1239{
1240 struct iavf_adapter *adapter =
1241 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1242 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1243 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1244 int err;
1245
1246 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
1247 return iavf_dev_vlan_offload_set_v2(dev, mask);
1248
1249 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1250 return -ENOTSUP;
1251
1252
1253 if (mask & ETH_VLAN_STRIP_MASK) {
1254
1255 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1256 err = iavf_enable_vlan_strip(adapter);
1257 else
1258 err = iavf_disable_vlan_strip(adapter);
1259
1260 if (err)
1261 return -EIO;
1262 }
1263 return 0;
1264}
1265
1266static int
1267iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1268 struct rte_eth_rss_reta_entry64 *reta_conf,
1269 uint16_t reta_size)
1270{
1271 struct iavf_adapter *adapter =
1272 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1273 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1274 uint8_t *lut;
1275 uint16_t i, idx, shift;
1276 int ret;
1277
1278 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1279 return -ENOTSUP;
1280
1281 if (reta_size != vf->vf_res->rss_lut_size) {
1282 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1283 "(%d) doesn't match the number of hardware can "
1284 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1285 return -EINVAL;
1286 }
1287
1288 lut = rte_zmalloc("rss_lut", reta_size, 0);
1289 if (!lut) {
1290 PMD_DRV_LOG(ERR, "No memory can be allocated");
1291 return -ENOMEM;
1292 }
1293
1294 rte_memcpy(lut, vf->rss_lut, reta_size);
1295
1296 for (i = 0; i < reta_size; i++) {
1297 idx = i / RTE_RETA_GROUP_SIZE;
1298 shift = i % RTE_RETA_GROUP_SIZE;
1299 if (reta_conf[idx].mask & (1ULL << shift))
1300 lut[i] = reta_conf[idx].reta[shift];
1301 }
1302
1303 rte_memcpy(vf->rss_lut, lut, reta_size);
1304
1305 ret = iavf_configure_rss_lut(adapter);
1306 if (ret)
1307 rte_memcpy(vf->rss_lut, lut, reta_size);
1308 rte_free(lut);
1309
1310 return ret;
1311}
1312
1313static int
1314iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1315 struct rte_eth_rss_reta_entry64 *reta_conf,
1316 uint16_t reta_size)
1317{
1318 struct iavf_adapter *adapter =
1319 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1320 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1321 uint16_t i, idx, shift;
1322
1323 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1324 return -ENOTSUP;
1325
1326 if (reta_size != vf->vf_res->rss_lut_size) {
1327 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1328 "(%d) doesn't match the number of hardware can "
1329 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1330 return -EINVAL;
1331 }
1332
1333 for (i = 0; i < reta_size; i++) {
1334 idx = i / RTE_RETA_GROUP_SIZE;
1335 shift = i % RTE_RETA_GROUP_SIZE;
1336 if (reta_conf[idx].mask & (1ULL << shift))
1337 reta_conf[idx].reta[shift] = vf->rss_lut[i];
1338 }
1339
1340 return 0;
1341}
1342
1343static int
1344iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1345{
1346 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1347
1348
1349 if (!key || key_len == 0) {
1350 PMD_DRV_LOG(DEBUG, "No key to be configured");
1351 return 0;
1352 } else if (key_len != vf->vf_res->rss_key_size) {
1353 PMD_DRV_LOG(ERR, "The size of hash key configured "
1354 "(%d) doesn't match the size of hardware can "
1355 "support (%d)", key_len,
1356 vf->vf_res->rss_key_size);
1357 return -EINVAL;
1358 }
1359
1360 rte_memcpy(vf->rss_key, key, key_len);
1361
1362 return iavf_configure_rss_key(adapter);
1363}
1364
1365static int
1366iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1367 struct rte_eth_rss_conf *rss_conf)
1368{
1369 struct iavf_adapter *adapter =
1370 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1371 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1372 int ret;
1373
1374 adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1375
1376 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1377 return -ENOTSUP;
1378
1379
1380 ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1381 rss_conf->rss_key_len);
1382 if (ret)
1383 return ret;
1384
1385 if (rss_conf->rss_hf == 0) {
1386 vf->rss_hf = 0;
1387 ret = iavf_set_hena(adapter, 0);
1388
1389
1390
1391
1392 if (ret)
1393 PMD_DRV_LOG(WARNING, "fail to clean existing RSS, lack PF support");
1394 return 0;
1395 }
1396
1397 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
1398
1399 ret = iavf_set_hena(adapter, 0);
1400
1401
1402
1403
1404 if (ret)
1405 PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
1406 "lack PF support");
1407
1408
1409 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1410 if (ret) {
1411 PMD_DRV_LOG(ERR, "fail to set new RSS");
1412 return ret;
1413 }
1414 } else {
1415 iavf_config_rss_hf(adapter, rss_conf->rss_hf);
1416 }
1417
1418 return 0;
1419}
1420
1421static int
1422iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1423 struct rte_eth_rss_conf *rss_conf)
1424{
1425 struct iavf_adapter *adapter =
1426 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1427 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1428
1429 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1430 return -ENOTSUP;
1431
1432 rss_conf->rss_hf = vf->rss_hf;
1433
1434 if (!rss_conf->rss_key)
1435 return 0;
1436
1437 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1438 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1439
1440 return 0;
1441}
1442
1443static int
1444iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1445{
1446 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
1447 int ret = 0;
1448
1449 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
1450 return -EINVAL;
1451
1452
1453 if (dev->data->dev_started) {
1454 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1455 return -EBUSY;
1456 }
1457
1458 if (frame_size > IAVF_ETH_MAX_LEN)
1459 dev->data->dev_conf.rxmode.offloads |=
1460 DEV_RX_OFFLOAD_JUMBO_FRAME;
1461 else
1462 dev->data->dev_conf.rxmode.offloads &=
1463 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1464
1465 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1466
1467 return ret;
1468}
1469
1470static int
1471iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1472 struct rte_ether_addr *mac_addr)
1473{
1474 struct iavf_adapter *adapter =
1475 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1476 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1477 struct rte_ether_addr *old_addr;
1478 int ret;
1479
1480 old_addr = (struct rte_ether_addr *)hw->mac.addr;
1481
1482 if (rte_is_same_ether_addr(old_addr, mac_addr))
1483 return 0;
1484
1485 ret = iavf_add_del_eth_addr(adapter, old_addr, false, VIRTCHNL_ETHER_ADDR_PRIMARY);
1486 if (ret)
1487 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1488 " %02X:%02X:%02X:%02X:%02X:%02X",
1489 old_addr->addr_bytes[0],
1490 old_addr->addr_bytes[1],
1491 old_addr->addr_bytes[2],
1492 old_addr->addr_bytes[3],
1493 old_addr->addr_bytes[4],
1494 old_addr->addr_bytes[5]);
1495
1496 ret = iavf_add_del_eth_addr(adapter, mac_addr, true, VIRTCHNL_ETHER_ADDR_PRIMARY);
1497 if (ret)
1498 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1499 " %02X:%02X:%02X:%02X:%02X:%02X",
1500 mac_addr->addr_bytes[0],
1501 mac_addr->addr_bytes[1],
1502 mac_addr->addr_bytes[2],
1503 mac_addr->addr_bytes[3],
1504 mac_addr->addr_bytes[4],
1505 mac_addr->addr_bytes[5]);
1506
1507 if (ret)
1508 return -EIO;
1509
1510 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1511 return 0;
1512}
1513
1514static void
1515iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1516{
1517 if (*stat >= *offset)
1518 *stat = *stat - *offset;
1519 else
1520 *stat = (uint64_t)((*stat +
1521 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1522
1523 *stat &= IAVF_48_BIT_MASK;
1524}
1525
1526static void
1527iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1528{
1529 if (*stat >= *offset)
1530 *stat = (uint64_t)(*stat - *offset);
1531 else
1532 *stat = (uint64_t)((*stat +
1533 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1534}
1535
1536static void
1537iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1538{
1539 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1540
1541 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1542 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1543 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1544 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1545 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1546 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1547 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1548 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1549 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1550 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1551 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1552}
1553
1554static int
1555iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1556{
1557 struct iavf_adapter *adapter =
1558 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1559 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1560 struct iavf_vsi *vsi = &vf->vsi;
1561 struct virtchnl_eth_stats *pstats = NULL;
1562 int ret;
1563
1564 ret = iavf_query_stats(adapter, &pstats);
1565 if (ret == 0) {
1566 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
1567 DEV_RX_OFFLOAD_KEEP_CRC) ? 0 :
1568 RTE_ETHER_CRC_LEN;
1569 iavf_update_stats(vsi, pstats);
1570 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1571 pstats->rx_broadcast - pstats->rx_discards;
1572 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1573 pstats->tx_unicast;
1574 stats->imissed = pstats->rx_discards;
1575 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1576 stats->ibytes = pstats->rx_bytes;
1577 stats->ibytes -= stats->ipackets * crc_stats_len;
1578 stats->obytes = pstats->tx_bytes;
1579 } else {
1580 PMD_DRV_LOG(ERR, "Get statistics failed");
1581 }
1582 return ret;
1583}
1584
1585static int
1586iavf_dev_stats_reset(struct rte_eth_dev *dev)
1587{
1588 int ret;
1589 struct iavf_adapter *adapter =
1590 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1591 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1592 struct iavf_vsi *vsi = &vf->vsi;
1593 struct virtchnl_eth_stats *pstats = NULL;
1594
1595
1596 ret = iavf_query_stats(adapter, &pstats);
1597 if (ret != 0)
1598 return ret;
1599
1600
1601 vsi->eth_stats_offset = *pstats;
1602
1603 return 0;
1604}
1605
1606static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1607 struct rte_eth_xstat_name *xstats_names,
1608 __rte_unused unsigned int limit)
1609{
1610 unsigned int i;
1611
1612 if (xstats_names != NULL)
1613 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1614 snprintf(xstats_names[i].name,
1615 sizeof(xstats_names[i].name),
1616 "%s", rte_iavf_stats_strings[i].name);
1617 }
1618 return IAVF_NB_XSTATS;
1619}
1620
1621static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1622 struct rte_eth_xstat *xstats, unsigned int n)
1623{
1624 int ret;
1625 unsigned int i;
1626 struct iavf_adapter *adapter =
1627 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1628 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1629 struct iavf_vsi *vsi = &vf->vsi;
1630 struct virtchnl_eth_stats *pstats = NULL;
1631
1632 if (n < IAVF_NB_XSTATS)
1633 return IAVF_NB_XSTATS;
1634
1635 ret = iavf_query_stats(adapter, &pstats);
1636 if (ret != 0)
1637 return 0;
1638
1639 if (!xstats)
1640 return 0;
1641
1642 iavf_update_stats(vsi, pstats);
1643
1644
1645 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1646 xstats[i].id = i;
1647 xstats[i].value = *(uint64_t *)(((char *)pstats) +
1648 rte_iavf_stats_strings[i].offset);
1649 }
1650
1651 return IAVF_NB_XSTATS;
1652}
1653
1654
1655static int
1656iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1657{
1658 struct iavf_adapter *adapter =
1659 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1660 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1661 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1662 uint16_t msix_intr;
1663
1664 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1665 if (msix_intr == IAVF_MISC_VEC_ID) {
1666 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1667 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1668 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1669 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1670 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1671 } else {
1672 IAVF_WRITE_REG(hw,
1673 IAVF_VFINT_DYN_CTLN1
1674 (msix_intr - IAVF_RX_VEC_START),
1675 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1676 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1677 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1678 }
1679
1680 IAVF_WRITE_FLUSH(hw);
1681
1682 rte_intr_ack(&pci_dev->intr_handle);
1683
1684 return 0;
1685}
1686
1687static int
1688iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1689{
1690 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1691 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1692 uint16_t msix_intr;
1693
1694 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1695 if (msix_intr == IAVF_MISC_VEC_ID) {
1696 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1697 return -EIO;
1698 }
1699
1700 IAVF_WRITE_REG(hw,
1701 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1702 0);
1703
1704 IAVF_WRITE_FLUSH(hw);
1705 return 0;
1706}
1707
1708static int
1709iavf_check_vf_reset_done(struct iavf_hw *hw)
1710{
1711 int i, reset;
1712
1713 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1714 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1715 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1716 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1717 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1718 reset == VIRTCHNL_VFR_COMPLETED)
1719 break;
1720 rte_delay_ms(20);
1721 }
1722
1723 if (i >= IAVF_RESET_WAIT_CNT)
1724 return -1;
1725
1726 return 0;
1727}
1728
1729static int
1730iavf_lookup_proto_xtr_type(const char *flex_name)
1731{
1732 static struct {
1733 const char *name;
1734 enum iavf_proto_xtr_type type;
1735 } xtr_type_map[] = {
1736 { "vlan", IAVF_PROTO_XTR_VLAN },
1737 { "ipv4", IAVF_PROTO_XTR_IPV4 },
1738 { "ipv6", IAVF_PROTO_XTR_IPV6 },
1739 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1740 { "tcp", IAVF_PROTO_XTR_TCP },
1741 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1742 };
1743 uint32_t i;
1744
1745 for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1746 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1747 return xtr_type_map[i].type;
1748 }
1749
1750 PMD_DRV_LOG(ERR, "wrong proto_xtr type, "
1751 "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset");
1752
1753 return -1;
1754}
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764static int
1765iavf_parse_queue_set(const char *input, int xtr_type,
1766 struct iavf_devargs *devargs)
1767{
1768 const char *str = input;
1769 char *end = NULL;
1770 uint32_t min, max;
1771 uint32_t idx;
1772
1773 while (isblank(*str))
1774 str++;
1775
1776 if (!isdigit(*str) && *str != '(')
1777 return -1;
1778
1779
1780 if (*str != '(') {
1781 errno = 0;
1782 idx = strtoul(str, &end, 10);
1783 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1784 return -1;
1785
1786 while (isblank(*end))
1787 end++;
1788
1789 min = idx;
1790 max = idx;
1791
1792
1793 if (*end == '-') {
1794 end++;
1795 while (isblank(*end))
1796 end++;
1797 if (!isdigit(*end))
1798 return -1;
1799
1800 errno = 0;
1801 idx = strtoul(end, &end, 10);
1802 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1803 return -1;
1804
1805 max = idx;
1806 while (isblank(*end))
1807 end++;
1808 }
1809
1810 if (*end != ':')
1811 return -1;
1812
1813 for (idx = RTE_MIN(min, max);
1814 idx <= RTE_MAX(min, max); idx++)
1815 devargs->proto_xtr[idx] = xtr_type;
1816
1817 return 0;
1818 }
1819
1820
1821 str++;
1822 while (isblank(*str))
1823 str++;
1824 if (*str == '\0')
1825 return -1;
1826
1827 min = IAVF_MAX_QUEUE_NUM;
1828 do {
1829
1830 while (isblank(*str))
1831 str++;
1832 if (!isdigit(*str))
1833 return -1;
1834
1835
1836 errno = 0;
1837 idx = strtoul(str, &end, 10);
1838 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1839 return -1;
1840
1841
1842 while (isblank(*end))
1843 end++;
1844 if (*end == '-') {
1845 if (min == IAVF_MAX_QUEUE_NUM)
1846 min = idx;
1847 else
1848 return -1;
1849 } else if (*end == ',' || *end == ')') {
1850 max = idx;
1851 if (min == IAVF_MAX_QUEUE_NUM)
1852 min = idx;
1853
1854 for (idx = RTE_MIN(min, max);
1855 idx <= RTE_MAX(min, max); idx++)
1856 devargs->proto_xtr[idx] = xtr_type;
1857
1858 min = IAVF_MAX_QUEUE_NUM;
1859 } else {
1860 return -1;
1861 }
1862
1863 str = end + 1;
1864 } while (*end != ')' && *end != '\0');
1865
1866 return 0;
1867}
1868
1869static int
1870iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
1871{
1872 const char *queue_start;
1873 uint32_t idx;
1874 int xtr_type;
1875 char flex_name[32];
1876
1877 while (isblank(*queues))
1878 queues++;
1879
1880 if (*queues != '[') {
1881 xtr_type = iavf_lookup_proto_xtr_type(queues);
1882 if (xtr_type < 0)
1883 return -1;
1884
1885 devargs->proto_xtr_dflt = xtr_type;
1886
1887 return 0;
1888 }
1889
1890 queues++;
1891 do {
1892 while (isblank(*queues))
1893 queues++;
1894 if (*queues == '\0')
1895 return -1;
1896
1897 queue_start = queues;
1898
1899
1900 if (*queue_start == '(') {
1901 queues += strcspn(queues, ")");
1902 if (*queues != ')')
1903 return -1;
1904 }
1905
1906
1907 queues += strcspn(queues, ":");
1908 if (*queues++ != ':')
1909 return -1;
1910 while (isblank(*queues))
1911 queues++;
1912
1913 for (idx = 0; ; idx++) {
1914 if (isblank(queues[idx]) ||
1915 queues[idx] == ',' ||
1916 queues[idx] == ']' ||
1917 queues[idx] == '\0')
1918 break;
1919
1920 if (idx > sizeof(flex_name) - 2)
1921 return -1;
1922
1923 flex_name[idx] = queues[idx];
1924 }
1925 flex_name[idx] = '\0';
1926 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
1927 if (xtr_type < 0)
1928 return -1;
1929
1930 queues += idx;
1931
1932 while (isblank(*queues) || *queues == ',' || *queues == ']')
1933 queues++;
1934
1935 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
1936 return -1;
1937 } while (*queues != '\0');
1938
1939 return 0;
1940}
1941
1942static int
1943iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
1944 void *extra_args)
1945{
1946 struct iavf_devargs *devargs = extra_args;
1947
1948 if (!value || !extra_args)
1949 return -EINVAL;
1950
1951 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
1952 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
1953 value);
1954 return -1;
1955 }
1956
1957 return 0;
1958}
1959
1960static int iavf_parse_devargs(struct rte_eth_dev *dev)
1961{
1962 struct iavf_adapter *ad =
1963 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1964 struct rte_devargs *devargs = dev->device->devargs;
1965 struct rte_kvargs *kvlist;
1966 int ret;
1967
1968 if (!devargs)
1969 return 0;
1970
1971 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
1972 if (!kvlist) {
1973 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
1974 return -EINVAL;
1975 }
1976
1977 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
1978 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
1979 sizeof(ad->devargs.proto_xtr));
1980
1981 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
1982 &iavf_handle_proto_xtr_arg, &ad->devargs);
1983 if (ret)
1984 goto bail;
1985
1986bail:
1987 rte_kvargs_free(kvlist);
1988 return ret;
1989}
1990
1991static void
1992iavf_init_proto_xtr(struct rte_eth_dev *dev)
1993{
1994 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1995 struct iavf_adapter *ad =
1996 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1997 const struct iavf_proto_xtr_ol *xtr_ol;
1998 bool proto_xtr_enable = false;
1999 int offset;
2000 uint16_t i;
2001
2002 vf->proto_xtr = rte_zmalloc("vf proto xtr",
2003 vf->vsi_res->num_queue_pairs, 0);
2004 if (unlikely(!(vf->proto_xtr))) {
2005 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
2006 return;
2007 }
2008
2009 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
2010 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
2011 IAVF_PROTO_XTR_NONE ?
2012 ad->devargs.proto_xtr[i] :
2013 ad->devargs.proto_xtr_dflt;
2014
2015 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
2016 uint8_t type = vf->proto_xtr[i];
2017
2018 iavf_proto_xtr_params[type].required = true;
2019 proto_xtr_enable = true;
2020 }
2021 }
2022
2023 if (likely(!proto_xtr_enable))
2024 return;
2025
2026 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
2027 if (unlikely(offset == -1)) {
2028 PMD_DRV_LOG(ERR,
2029 "failed to extract protocol metadata, error %d",
2030 -rte_errno);
2031 return;
2032 }
2033
2034 PMD_DRV_LOG(DEBUG,
2035 "proto_xtr metadata offset in mbuf is : %d",
2036 offset);
2037 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
2038
2039 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
2040 xtr_ol = &iavf_proto_xtr_params[i];
2041
2042 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
2043
2044 if (!xtr_ol->required)
2045 continue;
2046
2047 if (!(vf->supported_rxdid & BIT(rxdid))) {
2048 PMD_DRV_LOG(ERR,
2049 "rxdid[%u] is not supported in hardware",
2050 rxdid);
2051 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2052 break;
2053 }
2054
2055 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
2056 if (unlikely(offset == -1)) {
2057 PMD_DRV_LOG(ERR,
2058 "failed to register proto_xtr offload '%s', error %d",
2059 xtr_ol->param.name, -rte_errno);
2060
2061 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2062 break;
2063 }
2064
2065 PMD_DRV_LOG(DEBUG,
2066 "proto_xtr offload '%s' offset in mbuf is : %d",
2067 xtr_ol->param.name, offset);
2068 *xtr_ol->ol_flag = 1ULL << offset;
2069 }
2070}
2071
2072static int
2073iavf_init_vf(struct rte_eth_dev *dev)
2074{
2075 int err, bufsz;
2076 struct iavf_adapter *adapter =
2077 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2078 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2079 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2080
2081 err = iavf_parse_devargs(dev);
2082 if (err) {
2083 PMD_INIT_LOG(ERR, "Failed to parse devargs");
2084 goto err;
2085 }
2086
2087 err = iavf_set_mac_type(hw);
2088 if (err) {
2089 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
2090 goto err;
2091 }
2092
2093 err = iavf_check_vf_reset_done(hw);
2094 if (err) {
2095 PMD_INIT_LOG(ERR, "VF is still resetting");
2096 goto err;
2097 }
2098
2099 iavf_init_adminq_parameter(hw);
2100 err = iavf_init_adminq(hw);
2101 if (err) {
2102 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
2103 goto err;
2104 }
2105
2106 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
2107 if (!vf->aq_resp) {
2108 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
2109 goto err_aq;
2110 }
2111 if (iavf_check_api_version(adapter) != 0) {
2112 PMD_INIT_LOG(ERR, "check_api version failed");
2113 goto err_api;
2114 }
2115
2116 bufsz = sizeof(struct virtchnl_vf_resource) +
2117 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
2118 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
2119 if (!vf->vf_res) {
2120 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
2121 goto err_api;
2122 }
2123
2124 if (iavf_get_vf_resource(adapter) != 0) {
2125 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
2126 goto err_alloc;
2127 }
2128
2129 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2130 vf->rss_key = rte_zmalloc("rss_key",
2131 vf->vf_res->rss_key_size, 0);
2132 if (!vf->rss_key) {
2133 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
2134 goto err_rss;
2135 }
2136 vf->rss_lut = rte_zmalloc("rss_lut",
2137 vf->vf_res->rss_lut_size, 0);
2138 if (!vf->rss_lut) {
2139 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
2140 goto err_rss;
2141 }
2142 }
2143
2144 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
2145 if (iavf_get_supported_rxdid(adapter) != 0) {
2146 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
2147 goto err_rss;
2148 }
2149 }
2150
2151 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
2152 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
2153 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities");
2154 goto err_rss;
2155 }
2156 }
2157
2158 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS) {
2159 bufsz = sizeof(struct virtchnl_qos_cap_list) +
2160 IAVF_MAX_TRAFFIC_CLASS *
2161 sizeof(struct virtchnl_qos_cap_elem);
2162 vf->qos_cap = rte_zmalloc("qos_cap", bufsz, 0);
2163 if (!vf->qos_cap) {
2164 PMD_INIT_LOG(ERR, "unable to allocate qos_cap memory");
2165 goto err_rss;
2166 }
2167 iavf_tm_conf_init(dev);
2168 }
2169
2170 iavf_init_proto_xtr(dev);
2171
2172 return 0;
2173err_rss:
2174 rte_free(vf->rss_key);
2175 rte_free(vf->rss_lut);
2176err_alloc:
2177 rte_free(vf->qos_cap);
2178 rte_free(vf->vf_res);
2179 vf->vsi_res = NULL;
2180err_api:
2181 rte_free(vf->aq_resp);
2182err_aq:
2183 iavf_shutdown_adminq(hw);
2184err:
2185 return -1;
2186}
2187
2188
2189static inline void
2190iavf_enable_irq0(struct iavf_hw *hw)
2191{
2192
2193 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
2194 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
2195
2196 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2197 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
2198 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
2199 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2200
2201 IAVF_WRITE_FLUSH(hw);
2202}
2203
2204static inline void
2205iavf_disable_irq0(struct iavf_hw *hw)
2206{
2207
2208 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
2209 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2210 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2211 IAVF_WRITE_FLUSH(hw);
2212}
2213
2214static void
2215iavf_dev_interrupt_handler(void *param)
2216{
2217 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2218 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2219
2220 iavf_disable_irq0(hw);
2221
2222 iavf_handle_virtchnl_msg(dev);
2223
2224 iavf_enable_irq0(hw);
2225}
2226
2227static int
2228iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
2229 const struct rte_flow_ops **ops)
2230{
2231 if (!dev)
2232 return -EINVAL;
2233
2234 *ops = &iavf_flow_ops;
2235 return 0;
2236}
2237
2238static void
2239iavf_default_rss_disable(struct iavf_adapter *adapter)
2240{
2241 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2242 int ret = 0;
2243
2244 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2245
2246 ret = iavf_set_hena(adapter, 0);
2247 if (ret)
2248
2249
2250
2251
2252 PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
2253 "lack PF support");
2254 }
2255}
2256
2257static int
2258iavf_dev_init(struct rte_eth_dev *eth_dev)
2259{
2260 struct iavf_adapter *adapter =
2261 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2262 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
2263 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2264 int ret = 0;
2265
2266 PMD_INIT_FUNC_TRACE();
2267
2268
2269 eth_dev->dev_ops = &iavf_eth_dev_ops;
2270 eth_dev->rx_queue_count = iavf_dev_rxq_count;
2271 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2272 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2273 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2274 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2275 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2276
2277
2278
2279
2280
2281 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2282 iavf_set_rx_function(eth_dev);
2283 iavf_set_tx_function(eth_dev);
2284 return 0;
2285 }
2286 rte_eth_copy_pci_info(eth_dev, pci_dev);
2287 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2288
2289 hw->vendor_id = pci_dev->id.vendor_id;
2290 hw->device_id = pci_dev->id.device_id;
2291 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2292 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2293 hw->bus.bus_id = pci_dev->addr.bus;
2294 hw->bus.device = pci_dev->addr.devid;
2295 hw->bus.func = pci_dev->addr.function;
2296 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2297 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2298 adapter->eth_dev = eth_dev;
2299 adapter->stopped = 1;
2300
2301 if (iavf_init_vf(eth_dev) != 0) {
2302 PMD_INIT_LOG(ERR, "Init vf failed");
2303 return -1;
2304 }
2305
2306
2307 adapter->ptype_tbl = iavf_get_default_ptype_table();
2308
2309
2310 eth_dev->data->mac_addrs = rte_zmalloc(
2311 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2312 if (!eth_dev->data->mac_addrs) {
2313 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2314 " store MAC addresses",
2315 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2316 return -ENOMEM;
2317 }
2318
2319
2320
2321 if (!rte_is_valid_assigned_ether_addr(
2322 (struct rte_ether_addr *)hw->mac.addr))
2323 rte_eth_random_addr(hw->mac.addr);
2324 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2325 ð_dev->data->mac_addrs[0]);
2326
2327
2328 rte_intr_callback_register(&pci_dev->intr_handle,
2329 iavf_dev_interrupt_handler,
2330 (void *)eth_dev);
2331
2332
2333 rte_intr_enable(&pci_dev->intr_handle);
2334
2335
2336 iavf_enable_irq0(hw);
2337
2338 ret = iavf_flow_init(adapter);
2339 if (ret) {
2340 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2341 return ret;
2342 }
2343
2344 iavf_default_rss_disable(adapter);
2345
2346 return 0;
2347}
2348
2349static int
2350iavf_dev_close(struct rte_eth_dev *dev)
2351{
2352 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2353 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2354 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2355 struct iavf_adapter *adapter =
2356 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2357 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2358 int ret;
2359
2360 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2361 return 0;
2362
2363 ret = iavf_dev_stop(dev);
2364
2365 iavf_flow_flush(dev, NULL);
2366 iavf_flow_uninit(adapter);
2367
2368
2369
2370
2371
2372
2373 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2374 iavf_config_promisc(adapter, false, false);
2375
2376 iavf_shutdown_adminq(hw);
2377
2378 rte_intr_disable(intr_handle);
2379
2380
2381 rte_intr_callback_unregister(intr_handle,
2382 iavf_dev_interrupt_handler, dev);
2383 iavf_disable_irq0(hw);
2384
2385 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
2386 iavf_tm_conf_uninit(dev);
2387
2388 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2389 if (vf->rss_lut) {
2390 rte_free(vf->rss_lut);
2391 vf->rss_lut = NULL;
2392 }
2393 if (vf->rss_key) {
2394 rte_free(vf->rss_key);
2395 vf->rss_key = NULL;
2396 }
2397 }
2398
2399 rte_free(vf->vf_res);
2400 vf->vsi_res = NULL;
2401 vf->vf_res = NULL;
2402
2403 rte_free(vf->aq_resp);
2404 vf->aq_resp = NULL;
2405
2406
2407
2408
2409
2410
2411
2412
2413 if (vf->vf_reset && !rte_pci_set_bus_master(pci_dev, true))
2414 vf->vf_reset = false;
2415
2416 return ret;
2417}
2418
2419static int
2420iavf_dev_uninit(struct rte_eth_dev *dev)
2421{
2422 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2423 return -EPERM;
2424
2425 iavf_dev_close(dev);
2426
2427 return 0;
2428}
2429
2430
2431
2432
2433static int
2434iavf_dev_reset(struct rte_eth_dev *dev)
2435{
2436 int ret;
2437
2438 ret = iavf_dev_uninit(dev);
2439 if (ret)
2440 return ret;
2441
2442 return iavf_dev_init(dev);
2443}
2444
2445static int
2446iavf_dcf_cap_check_handler(__rte_unused const char *key,
2447 const char *value, __rte_unused void *opaque)
2448{
2449 if (strcmp(value, "dcf"))
2450 return -1;
2451
2452 return 0;
2453}
2454
2455static int
2456iavf_dcf_cap_selected(struct rte_devargs *devargs)
2457{
2458 struct rte_kvargs *kvlist;
2459 const char *key = "cap";
2460 int ret = 0;
2461
2462 if (devargs == NULL)
2463 return 0;
2464
2465 kvlist = rte_kvargs_parse(devargs->args, NULL);
2466 if (kvlist == NULL)
2467 return 0;
2468
2469 if (!rte_kvargs_count(kvlist, key))
2470 goto exit;
2471
2472
2473 if (rte_kvargs_process(kvlist, key,
2474 iavf_dcf_cap_check_handler, NULL) < 0)
2475 goto exit;
2476
2477 ret = 1;
2478
2479exit:
2480 rte_kvargs_free(kvlist);
2481 return ret;
2482}
2483
2484static int
2485iavf_drv_i40evf_check_handler(__rte_unused const char *key,
2486 const char *value, __rte_unused void *opaque)
2487{
2488 if (strcmp(value, "i40evf"))
2489 return -1;
2490
2491 return 0;
2492}
2493
2494static int
2495iavf_drv_i40evf_selected(struct rte_devargs *devargs, uint16_t device_id)
2496{
2497 struct rte_kvargs *kvlist;
2498 int ret = 0;
2499
2500 if (device_id != IAVF_DEV_ID_VF &&
2501 device_id != IAVF_DEV_ID_VF_HV &&
2502 device_id != IAVF_DEV_ID_X722_VF &&
2503 device_id != IAVF_DEV_ID_X722_A0_VF)
2504 return 0;
2505
2506 if (devargs == NULL)
2507 return 0;
2508
2509 kvlist = rte_kvargs_parse(devargs->args, NULL);
2510 if (kvlist == NULL)
2511 return 0;
2512
2513 if (!rte_kvargs_count(kvlist, RTE_DEVARGS_KEY_DRIVER))
2514 goto exit;
2515
2516
2517
2518
2519 if (rte_kvargs_process(kvlist, RTE_DEVARGS_KEY_DRIVER,
2520 iavf_drv_i40evf_check_handler, NULL) < 0)
2521 goto exit;
2522
2523 ret = 1;
2524
2525exit:
2526 rte_kvargs_free(kvlist);
2527 return ret;
2528}
2529
2530static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2531 struct rte_pci_device *pci_dev)
2532{
2533 if (iavf_dcf_cap_selected(pci_dev->device.devargs) ||
2534 iavf_drv_i40evf_selected(pci_dev->device.devargs,
2535 pci_dev->id.device_id))
2536 return 1;
2537
2538 return rte_eth_dev_pci_generic_probe(pci_dev,
2539 sizeof(struct iavf_adapter), iavf_dev_init);
2540}
2541
2542static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2543{
2544 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2545}
2546
2547
2548static struct rte_pci_driver rte_iavf_pmd = {
2549 .id_table = pci_id_iavf_map,
2550 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2551 .probe = eth_iavf_pci_probe,
2552 .remove = eth_iavf_pci_remove,
2553};
2554
2555RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2556RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2557RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2558RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf driver=i40evf");
2559RTE_LOG_REGISTER_SUFFIX(iavf_logtype_init, init, NOTICE);
2560RTE_LOG_REGISTER_SUFFIX(iavf_logtype_driver, driver, NOTICE);
2561#ifdef RTE_ETHDEV_DEBUG_RX
2562RTE_LOG_REGISTER_SUFFIX(iavf_logtype_rx, rx, DEBUG);
2563#endif
2564#ifdef RTE_ETHDEV_DEBUG_TX
2565RTE_LOG_REGISTER_SUFFIX(iavf_logtype_tx, tx, DEBUG);
2566#endif
2567