1
2
3
4
5#include <stdio.h>
6#include <rte_flow.h>
7#include <rte_hash.h>
8#include <rte_hash_crc.h>
9#include "base/ice_fdir.h"
10#include "base/ice_flow.h"
11#include "base/ice_type.h"
12#include "ice_ethdev.h"
13#include "ice_rxtx.h"
14#include "ice_generic_flow.h"
15
16#define ICE_FDIR_IPV6_TC_OFFSET 20
17#define ICE_IPV6_TC_MASK (0xFF << ICE_FDIR_IPV6_TC_OFFSET)
18
19#define ICE_FDIR_MAX_QREGION_SIZE 128
20
21#define ICE_FDIR_INSET_ETH (\
22 ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
23
24#define ICE_FDIR_INSET_ETH_IPV4 (\
25 ICE_FDIR_INSET_ETH | \
26 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
27 ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO | ICE_INSET_IPV4_PKID)
28
29#define ICE_FDIR_INSET_ETH_IPV4_UDP (\
30 ICE_FDIR_INSET_ETH_IPV4 | \
31 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
32
33#define ICE_FDIR_INSET_ETH_IPV4_TCP (\
34 ICE_FDIR_INSET_ETH_IPV4 | \
35 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
36
37#define ICE_FDIR_INSET_ETH_IPV4_SCTP (\
38 ICE_FDIR_INSET_ETH_IPV4 | \
39 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
40
41#define ICE_FDIR_INSET_ETH_IPV6 (\
42 ICE_INSET_DMAC | \
43 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
44 ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR | \
45 ICE_INSET_IPV6_PKID)
46
47#define ICE_FDIR_INSET_ETH_IPV6_UDP (\
48 ICE_FDIR_INSET_ETH_IPV6 | \
49 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
50
51#define ICE_FDIR_INSET_ETH_IPV6_TCP (\
52 ICE_FDIR_INSET_ETH_IPV6 | \
53 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
54
55#define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
56 ICE_FDIR_INSET_ETH_IPV6 | \
57 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
58
59#define ICE_FDIR_INSET_IPV4 (\
60 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
61 ICE_INSET_IPV4_PKID)
62
63#define ICE_FDIR_INSET_IPV4_TCP (\
64 ICE_FDIR_INSET_IPV4 | \
65 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
66
67#define ICE_FDIR_INSET_IPV4_UDP (\
68 ICE_FDIR_INSET_IPV4 | \
69 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
70
71#define ICE_FDIR_INSET_IPV4_SCTP (\
72 ICE_FDIR_INSET_IPV4 | \
73 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
74
75#define ICE_FDIR_INSET_ETH_IPV4_VXLAN (\
76 ICE_FDIR_INSET_ETH | ICE_FDIR_INSET_ETH_IPV4 | \
77 ICE_INSET_VXLAN_VNI)
78
79#define ICE_FDIR_INSET_IPV4_GTPU (\
80 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_GTPU_TEID)
81
82#define ICE_FDIR_INSET_IPV4_GTPU_EH (\
83 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
84 ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
85
86#define ICE_FDIR_INSET_IPV6_GTPU (\
87 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_GTPU_TEID)
88
89#define ICE_FDIR_INSET_IPV6_GTPU_EH (\
90 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
91 ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
92
93#define ICE_FDIR_INSET_IPV4_ESP (\
94 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
95 ICE_INSET_ESP_SPI)
96
97#define ICE_FDIR_INSET_IPV6_ESP (\
98 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
99 ICE_INSET_ESP_SPI)
100
101#define ICE_FDIR_INSET_IPV4_NATT_ESP (\
102 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
103 ICE_INSET_NAT_T_ESP_SPI)
104
105#define ICE_FDIR_INSET_IPV6_NATT_ESP (\
106 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
107 ICE_INSET_NAT_T_ESP_SPI)
108
109static struct ice_pattern_match_item ice_fdir_pattern_list[] = {
110 {pattern_ethertype, ICE_FDIR_INSET_ETH, ICE_INSET_NONE, ICE_INSET_NONE},
111 {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE, ICE_INSET_NONE},
112 {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE, ICE_INSET_NONE},
113 {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE, ICE_INSET_NONE},
114 {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE, ICE_INSET_NONE},
115 {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE, ICE_INSET_NONE},
116 {pattern_eth_ipv6_frag_ext, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE, ICE_INSET_NONE},
117 {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE, ICE_INSET_NONE},
118 {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE, ICE_INSET_NONE},
119 {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE, ICE_INSET_NONE},
120 {pattern_eth_ipv4_esp, ICE_FDIR_INSET_IPV4_ESP, ICE_INSET_NONE, ICE_INSET_NONE},
121 {pattern_eth_ipv4_udp_esp, ICE_FDIR_INSET_IPV4_NATT_ESP, ICE_INSET_NONE, ICE_INSET_NONE},
122 {pattern_eth_ipv6_esp, ICE_FDIR_INSET_IPV6_ESP, ICE_INSET_NONE, ICE_INSET_NONE},
123 {pattern_eth_ipv6_udp_esp, ICE_FDIR_INSET_IPV6_NATT_ESP, ICE_INSET_NONE, ICE_INSET_NONE},
124 {pattern_eth_ipv4_udp_vxlan_ipv4, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_IPV4, ICE_INSET_NONE},
125 {pattern_eth_ipv4_udp_vxlan_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_IPV4_UDP, ICE_INSET_NONE},
126 {pattern_eth_ipv4_udp_vxlan_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_IPV4_TCP, ICE_INSET_NONE},
127 {pattern_eth_ipv4_udp_vxlan_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_IPV4_SCTP, ICE_INSET_NONE},
128 {pattern_eth_ipv4_udp_vxlan_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
129 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
130 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
131 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_VXLAN, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
132
133 {pattern_eth_ipv4_gtpu, ICE_FDIR_INSET_IPV4_GTPU, ICE_FDIR_INSET_IPV4_GTPU, ICE_INSET_NONE},
134 {pattern_eth_ipv4_gtpu_eh, ICE_FDIR_INSET_IPV4_GTPU_EH, ICE_FDIR_INSET_IPV4_GTPU_EH, ICE_INSET_NONE},
135 {pattern_eth_ipv6_gtpu, ICE_FDIR_INSET_IPV6_GTPU, ICE_FDIR_INSET_IPV6_GTPU, ICE_INSET_NONE},
136 {pattern_eth_ipv6_gtpu_eh, ICE_FDIR_INSET_IPV6_GTPU_EH, ICE_FDIR_INSET_IPV6_GTPU_EH, ICE_INSET_NONE},
137};
138
139static struct ice_flow_parser ice_fdir_parser;
140
141static int
142ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type);
143
144static const struct rte_memzone *
145ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
146{
147 const struct rte_memzone *mz;
148
149 mz = rte_memzone_lookup(name);
150 if (mz)
151 return mz;
152
153 return rte_memzone_reserve_aligned(name, len, socket_id,
154 RTE_MEMZONE_IOVA_CONTIG,
155 ICE_RING_BASE_ALIGN);
156}
157
158#define ICE_FDIR_MZ_NAME "FDIR_MEMZONE"
159
160static int
161ice_fdir_prof_alloc(struct ice_hw *hw)
162{
163 enum ice_fltr_ptype ptype, fltr_ptype;
164
165 if (!hw->fdir_prof) {
166 hw->fdir_prof = (struct ice_fd_hw_prof **)
167 ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
168 sizeof(*hw->fdir_prof));
169 if (!hw->fdir_prof)
170 return -ENOMEM;
171 }
172 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
173 ptype < ICE_FLTR_PTYPE_MAX;
174 ptype++) {
175 if (!hw->fdir_prof[ptype]) {
176 hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
177 ice_malloc(hw, sizeof(**hw->fdir_prof));
178 if (!hw->fdir_prof[ptype])
179 goto fail_mem;
180 }
181 }
182 return 0;
183
184fail_mem:
185 for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
186 fltr_ptype < ptype;
187 fltr_ptype++) {
188 rte_free(hw->fdir_prof[fltr_ptype]);
189 hw->fdir_prof[fltr_ptype] = NULL;
190 }
191
192 rte_free(hw->fdir_prof);
193 hw->fdir_prof = NULL;
194
195 return -ENOMEM;
196}
197
198static int
199ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
200 struct ice_fdir_counter_pool_container *container,
201 uint32_t index_start,
202 uint32_t len)
203{
204 struct ice_fdir_counter_pool *pool;
205 uint32_t i;
206 int ret = 0;
207
208 pool = rte_zmalloc("ice_fdir_counter_pool",
209 sizeof(*pool) +
210 sizeof(struct ice_fdir_counter) * len,
211 0);
212 if (!pool) {
213 PMD_INIT_LOG(ERR,
214 "Failed to allocate memory for fdir counter pool");
215 return -ENOMEM;
216 }
217
218 TAILQ_INIT(&pool->counter_list);
219 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
220
221 for (i = 0; i < len; i++) {
222 struct ice_fdir_counter *counter = &pool->counters[i];
223
224 counter->hw_index = index_start + i;
225 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
226 }
227
228 if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
229 PMD_INIT_LOG(ERR, "FDIR counter pool is full");
230 ret = -EINVAL;
231 goto free_pool;
232 }
233
234 container->pools[container->index_free++] = pool;
235 return 0;
236
237free_pool:
238 rte_free(pool);
239 return ret;
240}
241
242static int
243ice_fdir_counter_init(struct ice_pf *pf)
244{
245 struct ice_hw *hw = ICE_PF_TO_HW(pf);
246 struct ice_fdir_info *fdir_info = &pf->fdir;
247 struct ice_fdir_counter_pool_container *container =
248 &fdir_info->counter;
249 uint32_t cnt_index, len;
250 int ret;
251
252 TAILQ_INIT(&container->pool_list);
253
254 cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
255 len = ICE_FDIR_COUNTERS_PER_BLOCK;
256
257 ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
258 if (ret) {
259 PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
260 return ret;
261 }
262
263 return 0;
264}
265
266static int
267ice_fdir_counter_release(struct ice_pf *pf)
268{
269 struct ice_fdir_info *fdir_info = &pf->fdir;
270 struct ice_fdir_counter_pool_container *container =
271 &fdir_info->counter;
272 uint8_t i;
273
274 for (i = 0; i < container->index_free; i++) {
275 rte_free(container->pools[i]);
276 container->pools[i] = NULL;
277 }
278
279 TAILQ_INIT(&container->pool_list);
280 container->index_free = 0;
281
282 return 0;
283}
284
285static struct ice_fdir_counter *
286ice_fdir_counter_shared_search(struct ice_fdir_counter_pool_container
287 *container,
288 uint32_t id)
289{
290 struct ice_fdir_counter_pool *pool;
291 struct ice_fdir_counter *counter;
292 int i;
293
294 TAILQ_FOREACH(pool, &container->pool_list, next) {
295 for (i = 0; i < ICE_FDIR_COUNTERS_PER_BLOCK; i++) {
296 counter = &pool->counters[i];
297
298 if (counter->shared &&
299 counter->ref_cnt &&
300 counter->id == id)
301 return counter;
302 }
303 }
304
305 return NULL;
306}
307
308static struct ice_fdir_counter *
309ice_fdir_counter_alloc(struct ice_pf *pf, uint32_t shared, uint32_t id)
310{
311 struct ice_hw *hw = ICE_PF_TO_HW(pf);
312 struct ice_fdir_info *fdir_info = &pf->fdir;
313 struct ice_fdir_counter_pool_container *container =
314 &fdir_info->counter;
315 struct ice_fdir_counter_pool *pool = NULL;
316 struct ice_fdir_counter *counter_free = NULL;
317
318 if (shared) {
319 counter_free = ice_fdir_counter_shared_search(container, id);
320 if (counter_free) {
321 if (counter_free->ref_cnt + 1 == 0) {
322 rte_errno = E2BIG;
323 return NULL;
324 }
325 counter_free->ref_cnt++;
326 return counter_free;
327 }
328 }
329
330 TAILQ_FOREACH(pool, &container->pool_list, next) {
331 counter_free = TAILQ_FIRST(&pool->counter_list);
332 if (counter_free)
333 break;
334 counter_free = NULL;
335 }
336
337 if (!counter_free) {
338 PMD_DRV_LOG(ERR, "No free counter found\n");
339 return NULL;
340 }
341
342 counter_free->shared = shared;
343 counter_free->id = id;
344 counter_free->ref_cnt = 1;
345 counter_free->pool = pool;
346
347
348 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter_free->hw_index), 0);
349 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter_free->hw_index), 0);
350
351 TAILQ_REMOVE(&pool->counter_list, counter_free, next);
352 if (TAILQ_EMPTY(&pool->counter_list)) {
353 TAILQ_REMOVE(&container->pool_list, pool, next);
354 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
355 }
356
357 return counter_free;
358}
359
360static void
361ice_fdir_counter_free(__rte_unused struct ice_pf *pf,
362 struct ice_fdir_counter *counter)
363{
364 if (!counter)
365 return;
366
367 if (--counter->ref_cnt == 0) {
368 struct ice_fdir_counter_pool *pool = counter->pool;
369
370 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
371 }
372}
373
374static int
375ice_fdir_init_filter_list(struct ice_pf *pf)
376{
377 struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
378 struct ice_fdir_info *fdir_info = &pf->fdir;
379 char fdir_hash_name[RTE_HASH_NAMESIZE];
380 int ret;
381
382 struct rte_hash_parameters fdir_hash_params = {
383 .name = fdir_hash_name,
384 .entries = ICE_MAX_FDIR_FILTER_NUM,
385 .key_len = sizeof(struct ice_fdir_fltr_pattern),
386 .hash_func = rte_hash_crc,
387 .hash_func_init_val = 0,
388 .socket_id = rte_socket_id(),
389 .extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE,
390 };
391
392
393 snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
394 "fdir_%s", dev->device->name);
395 fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
396 if (!fdir_info->hash_table) {
397 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
398 return -EINVAL;
399 }
400 fdir_info->hash_map = rte_zmalloc("ice_fdir_hash_map",
401 sizeof(*fdir_info->hash_map) *
402 ICE_MAX_FDIR_FILTER_NUM,
403 0);
404 if (!fdir_info->hash_map) {
405 PMD_INIT_LOG(ERR,
406 "Failed to allocate memory for fdir hash map!");
407 ret = -ENOMEM;
408 goto err_fdir_hash_map_alloc;
409 }
410 return 0;
411
412err_fdir_hash_map_alloc:
413 rte_hash_free(fdir_info->hash_table);
414
415 return ret;
416}
417
418static void
419ice_fdir_release_filter_list(struct ice_pf *pf)
420{
421 struct ice_fdir_info *fdir_info = &pf->fdir;
422
423 if (fdir_info->hash_map)
424 rte_free(fdir_info->hash_map);
425 if (fdir_info->hash_table)
426 rte_hash_free(fdir_info->hash_table);
427
428 fdir_info->hash_map = NULL;
429 fdir_info->hash_table = NULL;
430}
431
432
433
434
435
436static int
437ice_fdir_setup(struct ice_pf *pf)
438{
439 struct rte_eth_dev *eth_dev = &rte_eth_devices[pf->dev_data->port_id];
440 struct ice_hw *hw = ICE_PF_TO_HW(pf);
441 const struct rte_memzone *mz = NULL;
442 char z_name[RTE_MEMZONE_NAMESIZE];
443 struct ice_vsi *vsi;
444 int err = ICE_SUCCESS;
445
446 if ((pf->flags & ICE_FLAG_FDIR) == 0) {
447 PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
448 return -ENOTSUP;
449 }
450
451 PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
452 " fd_fltr_best_effort = %u.",
453 hw->func_caps.fd_fltr_guar,
454 hw->func_caps.fd_fltr_best_effort);
455
456 if (pf->fdir.fdir_vsi) {
457 PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
458 return ICE_SUCCESS;
459 }
460
461
462 vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
463 if (!vsi) {
464 PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
465 return -EINVAL;
466 }
467 pf->fdir.fdir_vsi = vsi;
468
469 err = ice_fdir_init_filter_list(pf);
470 if (err) {
471 PMD_DRV_LOG(ERR, "Failed to init FDIR filter list.");
472 return -EINVAL;
473 }
474
475 err = ice_fdir_counter_init(pf);
476 if (err) {
477 PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
478 return -EINVAL;
479 }
480
481
482 err = ice_fdir_setup_tx_resources(pf);
483 if (err) {
484 PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
485 goto fail_setup_tx;
486 }
487
488
489 err = ice_fdir_setup_rx_resources(pf);
490 if (err) {
491 PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
492 goto fail_setup_rx;
493 }
494
495 err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
496 if (err) {
497 PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
498 goto fail_mem;
499 }
500
501 err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
502 if (err) {
503 PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
504 goto fail_mem;
505 }
506
507
508 vsi->nb_used_qps = 1;
509 ice_vsi_queues_bind_intr(vsi);
510 ice_vsi_enable_queues_intr(vsi);
511
512
513 snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
514 ICE_FDIR_MZ_NAME,
515 eth_dev->data->port_id);
516 mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
517 if (!mz) {
518 PMD_DRV_LOG(ERR, "Cannot init memzone for "
519 "flow director program packet.");
520 err = -ENOMEM;
521 goto fail_mem;
522 }
523 pf->fdir.prg_pkt = mz->addr;
524 pf->fdir.dma_addr = mz->iova;
525 pf->fdir.mz = mz;
526
527 err = ice_fdir_prof_alloc(hw);
528 if (err) {
529 PMD_DRV_LOG(ERR, "Cannot allocate memory for "
530 "flow director profile.");
531 err = -ENOMEM;
532 goto fail_prof;
533 }
534
535 PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
536 vsi->base_queue);
537 return ICE_SUCCESS;
538
539fail_prof:
540 rte_memzone_free(pf->fdir.mz);
541 pf->fdir.mz = NULL;
542fail_mem:
543 ice_rx_queue_release(pf->fdir.rxq);
544 pf->fdir.rxq = NULL;
545fail_setup_rx:
546 ice_tx_queue_release(pf->fdir.txq);
547 pf->fdir.txq = NULL;
548fail_setup_tx:
549 ice_release_vsi(vsi);
550 pf->fdir.fdir_vsi = NULL;
551 return err;
552}
553
554static void
555ice_fdir_prof_free(struct ice_hw *hw)
556{
557 enum ice_fltr_ptype ptype;
558
559 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
560 ptype < ICE_FLTR_PTYPE_MAX;
561 ptype++) {
562 rte_free(hw->fdir_prof[ptype]);
563 hw->fdir_prof[ptype] = NULL;
564 }
565
566 rte_free(hw->fdir_prof);
567 hw->fdir_prof = NULL;
568}
569
570
571static void
572ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
573{
574 struct ice_hw *hw = ICE_PF_TO_HW(pf);
575 struct ice_fd_hw_prof *hw_prof;
576 uint64_t prof_id;
577 uint16_t vsi_num;
578 int i;
579
580 if (!hw->fdir_prof || !hw->fdir_prof[ptype])
581 return;
582
583 hw_prof = hw->fdir_prof[ptype];
584
585 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
586 for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
587 if (hw_prof->entry_h[i][is_tunnel]) {
588 vsi_num = ice_get_hw_vsi_num(hw,
589 hw_prof->vsi_h[i]);
590 ice_rem_prof_id_flow(hw, ICE_BLK_FD,
591 vsi_num, ptype);
592 ice_flow_rem_entry(hw, ICE_BLK_FD,
593 hw_prof->entry_h[i][is_tunnel]);
594 hw_prof->entry_h[i][is_tunnel] = 0;
595 }
596 }
597 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
598 rte_free(hw_prof->fdir_seg[is_tunnel]);
599 hw_prof->fdir_seg[is_tunnel] = NULL;
600
601 for (i = 0; i < hw_prof->cnt; i++)
602 hw_prof->vsi_h[i] = 0;
603 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
604}
605
606
607static void
608ice_fdir_prof_rm_all(struct ice_pf *pf)
609{
610 enum ice_fltr_ptype ptype;
611
612 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
613 ptype < ICE_FLTR_PTYPE_MAX;
614 ptype++) {
615 ice_fdir_prof_rm(pf, ptype, false);
616 ice_fdir_prof_rm(pf, ptype, true);
617 }
618}
619
620
621
622
623
624static void
625ice_fdir_teardown(struct ice_pf *pf)
626{
627 struct rte_eth_dev *eth_dev = &rte_eth_devices[pf->dev_data->port_id];
628 struct ice_hw *hw = ICE_PF_TO_HW(pf);
629 struct ice_vsi *vsi;
630 int err;
631
632 vsi = pf->fdir.fdir_vsi;
633 if (!vsi)
634 return;
635
636 ice_vsi_disable_queues_intr(vsi);
637
638 err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
639 if (err)
640 PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
641
642 err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
643 if (err)
644 PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
645
646 err = ice_fdir_counter_release(pf);
647 if (err)
648 PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
649
650 ice_fdir_release_filter_list(pf);
651
652 ice_tx_queue_release(pf->fdir.txq);
653 pf->fdir.txq = NULL;
654 ice_rx_queue_release(pf->fdir.rxq);
655 pf->fdir.rxq = NULL;
656 ice_fdir_prof_rm_all(pf);
657 ice_fdir_prof_free(hw);
658 ice_release_vsi(vsi);
659 pf->fdir.fdir_vsi = NULL;
660
661 if (pf->fdir.mz) {
662 err = rte_memzone_free(pf->fdir.mz);
663 pf->fdir.mz = NULL;
664 if (err)
665 PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
666 }
667}
668
669static int
670ice_fdir_cur_prof_conflict(struct ice_pf *pf,
671 enum ice_fltr_ptype ptype,
672 struct ice_flow_seg_info *seg,
673 bool is_tunnel)
674{
675 struct ice_hw *hw = ICE_PF_TO_HW(pf);
676 struct ice_flow_seg_info *ori_seg;
677 struct ice_fd_hw_prof *hw_prof;
678
679 hw_prof = hw->fdir_prof[ptype];
680 ori_seg = hw_prof->fdir_seg[is_tunnel];
681
682
683 if (!ori_seg)
684 return 0;
685
686
687 if ((!is_tunnel && !memcmp(ori_seg, seg, sizeof(*seg))) ||
688 (is_tunnel && !memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))) {
689 PMD_DRV_LOG(DEBUG, "Profile already exists for flow type %d.",
690 ptype);
691 return -EEXIST;
692 }
693
694
695 if (pf->fdir_fltr_cnt[ptype][is_tunnel]) {
696 PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule.",
697 ptype);
698 return -EINVAL;
699 }
700
701
702 ice_fdir_prof_rm(pf, ptype, is_tunnel);
703 return 0;
704}
705
706static bool
707ice_fdir_prof_resolve_conflict(struct ice_pf *pf,
708 enum ice_fltr_ptype ptype,
709 bool is_tunnel)
710{
711 struct ice_hw *hw = ICE_PF_TO_HW(pf);
712 struct ice_fd_hw_prof *hw_prof;
713 struct ice_flow_seg_info *seg;
714
715 hw_prof = hw->fdir_prof[ptype];
716 seg = hw_prof->fdir_seg[is_tunnel];
717
718
719 if (!seg)
720 return true;
721
722
723 if (pf->fdir_fltr_cnt[ptype][is_tunnel] != 0)
724 return false;
725
726
727 ice_fdir_prof_rm(pf, ptype, is_tunnel);
728
729 return true;
730}
731
732static int
733ice_fdir_cross_prof_conflict(struct ice_pf *pf,
734 enum ice_fltr_ptype ptype,
735 bool is_tunnel)
736{
737 enum ice_fltr_ptype cflct_ptype;
738
739 switch (ptype) {
740
741 case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
742 case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
743 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
744 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
745 if (!ice_fdir_prof_resolve_conflict
746 (pf, cflct_ptype, is_tunnel))
747 goto err;
748 break;
749 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
750 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
751 if (!ice_fdir_prof_resolve_conflict
752 (pf, cflct_ptype, is_tunnel))
753 goto err;
754 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
755 if (!ice_fdir_prof_resolve_conflict
756 (pf, cflct_ptype, is_tunnel))
757 goto err;
758 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
759 if (!ice_fdir_prof_resolve_conflict
760 (pf, cflct_ptype, is_tunnel))
761 goto err;
762 break;
763
764 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
765 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
766 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
767 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
768 if (!ice_fdir_prof_resolve_conflict
769 (pf, cflct_ptype, is_tunnel))
770 goto err;
771 break;
772 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
773 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP;
774 if (!ice_fdir_prof_resolve_conflict
775 (pf, cflct_ptype, is_tunnel))
776 goto err;
777 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP;
778 if (!ice_fdir_prof_resolve_conflict
779 (pf, cflct_ptype, is_tunnel))
780 goto err;
781 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP;
782 if (!ice_fdir_prof_resolve_conflict
783 (pf, cflct_ptype, is_tunnel))
784 goto err;
785 break;
786
787 case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
788 case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
789 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
790 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
791 if (!ice_fdir_prof_resolve_conflict
792 (pf, cflct_ptype, is_tunnel))
793 goto err;
794 break;
795 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
796 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
797 if (!ice_fdir_prof_resolve_conflict
798 (pf, cflct_ptype, is_tunnel))
799 goto err;
800 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
801 if (!ice_fdir_prof_resolve_conflict
802 (pf, cflct_ptype, is_tunnel))
803 goto err;
804 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
805 if (!ice_fdir_prof_resolve_conflict
806 (pf, cflct_ptype, is_tunnel))
807 goto err;
808 break;
809 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP:
810 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP:
811 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP:
812 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER;
813 if (!ice_fdir_prof_resolve_conflict
814 (pf, cflct_ptype, is_tunnel))
815 goto err;
816 break;
817 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER:
818 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP;
819 if (!ice_fdir_prof_resolve_conflict
820 (pf, cflct_ptype, is_tunnel))
821 goto err;
822 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP;
823 if (!ice_fdir_prof_resolve_conflict
824 (pf, cflct_ptype, is_tunnel))
825 goto err;
826 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP;
827 if (!ice_fdir_prof_resolve_conflict
828 (pf, cflct_ptype, is_tunnel))
829 goto err;
830 break;
831 default:
832 break;
833 }
834 return 0;
835err:
836 PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule of flow type %d.",
837 ptype, cflct_ptype);
838 return -EINVAL;
839}
840
841static int
842ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
843 struct ice_vsi *ctrl_vsi,
844 struct ice_flow_seg_info *seg,
845 enum ice_fltr_ptype ptype,
846 bool is_tunnel)
847{
848 struct ice_hw *hw = ICE_PF_TO_HW(pf);
849 enum ice_flow_dir dir = ICE_FLOW_RX;
850 struct ice_fd_hw_prof *hw_prof;
851 struct ice_flow_prof *prof;
852 uint64_t entry_1 = 0;
853 uint64_t entry_2 = 0;
854 uint16_t vsi_num;
855 int ret;
856 uint64_t prof_id;
857
858
859 ret = ice_fdir_cur_prof_conflict(pf, ptype, seg, is_tunnel);
860 if (ret)
861 return ret;
862
863
864 ret = ice_fdir_cross_prof_conflict(pf, ptype, is_tunnel);
865 if (ret)
866 return ret;
867
868 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
869 ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
870 (is_tunnel) ? 2 : 1, NULL, 0, &prof);
871 if (ret)
872 return ret;
873 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
874 vsi->idx, ICE_FLOW_PRIO_NORMAL,
875 seg, NULL, 0, &entry_1);
876 if (ret) {
877 PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
878 ptype);
879 goto err_add_prof;
880 }
881 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
882 ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
883 seg, NULL, 0, &entry_2);
884 if (ret) {
885 PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
886 ptype);
887 goto err_add_entry;
888 }
889
890 hw_prof = hw->fdir_prof[ptype];
891 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
892 hw_prof->cnt = 0;
893 hw_prof->fdir_seg[is_tunnel] = seg;
894 hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
895 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
896 pf->hw_prof_cnt[ptype][is_tunnel]++;
897 hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
898 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
899 pf->hw_prof_cnt[ptype][is_tunnel]++;
900
901 return ret;
902
903err_add_entry:
904 vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
905 ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
906 ice_flow_rem_entry(hw, ICE_BLK_FD, entry_1);
907err_add_prof:
908 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
909
910 return ret;
911}
912
913static void
914ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
915{
916 uint32_t i, j;
917
918 struct ice_inset_map {
919 uint64_t inset;
920 enum ice_flow_field fld;
921 };
922 static const struct ice_inset_map ice_inset_map[] = {
923 {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
924 {ICE_INSET_ETHERTYPE, ICE_FLOW_FIELD_IDX_ETH_TYPE},
925 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
926 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
927 {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
928 {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
929 {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
930 {ICE_INSET_IPV4_PKID, ICE_FLOW_FIELD_IDX_IPV4_ID},
931 {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
932 {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
933 {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
934 {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
935 {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
936 {ICE_INSET_IPV6_PKID, ICE_FLOW_FIELD_IDX_IPV6_ID},
937 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
938 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
939 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
940 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
941 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
942 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
943 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
944 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
945 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
946 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
947 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
948 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
949 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
950 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
951 {ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_IP_TEID},
952 {ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
953 {ICE_INSET_VXLAN_VNI, ICE_FLOW_FIELD_IDX_VXLAN_VNI},
954 {ICE_INSET_ESP_SPI, ICE_FLOW_FIELD_IDX_ESP_SPI},
955 {ICE_INSET_NAT_T_ESP_SPI, ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI},
956 };
957
958 for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
959 if ((inset & ice_inset_map[i].inset) ==
960 ice_inset_map[i].inset)
961 field[j++] = ice_inset_map[i].fld;
962 }
963}
964
965static void
966ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, struct ice_flow_seg_info *seg)
967{
968 switch (flow) {
969 case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
970 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
971 ICE_FLOW_SEG_HDR_IPV4 |
972 ICE_FLOW_SEG_HDR_IPV_OTHER);
973 break;
974 case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
975 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
976 ICE_FLOW_SEG_HDR_IPV4 |
977 ICE_FLOW_SEG_HDR_IPV_OTHER);
978 break;
979 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
980 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
981 ICE_FLOW_SEG_HDR_IPV4 |
982 ICE_FLOW_SEG_HDR_IPV_OTHER);
983 break;
984 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
985 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
986 ICE_FLOW_SEG_HDR_IPV_OTHER);
987 break;
988 case ICE_FLTR_PTYPE_FRAG_IPV4:
989 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
990 ICE_FLOW_SEG_HDR_IPV_FRAG);
991 break;
992 case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
993 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
994 ICE_FLOW_SEG_HDR_IPV6 |
995 ICE_FLOW_SEG_HDR_IPV_OTHER);
996 break;
997 case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
998 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
999 ICE_FLOW_SEG_HDR_IPV6 |
1000 ICE_FLOW_SEG_HDR_IPV_OTHER);
1001 break;
1002 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
1003 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
1004 ICE_FLOW_SEG_HDR_IPV6 |
1005 ICE_FLOW_SEG_HDR_IPV_OTHER);
1006 break;
1007 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
1008 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
1009 ICE_FLOW_SEG_HDR_IPV_OTHER);
1010 break;
1011 case ICE_FLTR_PTYPE_FRAG_IPV6:
1012 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
1013 ICE_FLOW_SEG_HDR_IPV_FRAG);
1014 break;
1015 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP:
1016 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP:
1017 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP:
1018 break;
1019 case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER:
1020 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV_OTHER);
1021 break;
1022 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU:
1023 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
1024 ICE_FLOW_SEG_HDR_IPV4 |
1025 ICE_FLOW_SEG_HDR_IPV_OTHER);
1026 break;
1027 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH:
1028 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
1029 ICE_FLOW_SEG_HDR_GTPU_IP |
1030 ICE_FLOW_SEG_HDR_IPV4 |
1031 ICE_FLOW_SEG_HDR_IPV_OTHER);
1032 break;
1033 case ICE_FLTR_PTYPE_NONF_IPV6_GTPU:
1034 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
1035 ICE_FLOW_SEG_HDR_IPV6 |
1036 ICE_FLOW_SEG_HDR_IPV_OTHER);
1037 break;
1038 case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH:
1039 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
1040 ICE_FLOW_SEG_HDR_GTPU_IP |
1041 ICE_FLOW_SEG_HDR_IPV6 |
1042 ICE_FLOW_SEG_HDR_IPV_OTHER);
1043 break;
1044 case ICE_FLTR_PTYPE_NON_IP_L2:
1045 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP);
1046 break;
1047 case ICE_FLTR_PTYPE_NONF_IPV4_ESP:
1048 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ESP |
1049 ICE_FLOW_SEG_HDR_IPV4 |
1050 ICE_FLOW_SEG_HDR_IPV_OTHER);
1051 break;
1052 case ICE_FLTR_PTYPE_NONF_IPV6_ESP:
1053 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ESP |
1054 ICE_FLOW_SEG_HDR_IPV6 |
1055 ICE_FLOW_SEG_HDR_IPV_OTHER);
1056 break;
1057 case ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP:
1058 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_NAT_T_ESP |
1059 ICE_FLOW_SEG_HDR_IPV4 |
1060 ICE_FLOW_SEG_HDR_IPV_OTHER);
1061 break;
1062 case ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP:
1063 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_NAT_T_ESP |
1064 ICE_FLOW_SEG_HDR_IPV6 |
1065 ICE_FLOW_SEG_HDR_IPV_OTHER);
1066 break;
1067 default:
1068 PMD_DRV_LOG(ERR, "not supported filter type.");
1069 break;
1070 }
1071}
1072
1073static int
1074ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
1075 uint64_t inner_input_set, uint64_t outer_input_set,
1076 enum ice_fdir_tunnel_type ttype)
1077{
1078 struct ice_flow_seg_info *seg;
1079 struct ice_flow_seg_info *seg_tun = NULL;
1080 enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
1081 uint64_t input_set;
1082 bool is_tunnel;
1083 int k, i, ret = 0;
1084
1085 if (!(inner_input_set | outer_input_set))
1086 return -EINVAL;
1087
1088 seg_tun = (struct ice_flow_seg_info *)
1089 ice_malloc(hw, sizeof(*seg_tun) * ICE_FD_HW_SEG_MAX);
1090 if (!seg_tun) {
1091 PMD_DRV_LOG(ERR, "No memory can be allocated");
1092 return -ENOMEM;
1093 }
1094
1095
1096 for (k = 0; k <= ICE_FD_HW_SEG_TUN; k++) {
1097 seg = &seg_tun[k];
1098 input_set = (k == ICE_FD_HW_SEG_TUN) ? inner_input_set : outer_input_set;
1099 if (input_set == 0)
1100 continue;
1101
1102 for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
1103 field[i] = ICE_FLOW_FIELD_IDX_MAX;
1104
1105 ice_fdir_input_set_parse(input_set, field);
1106
1107 ice_fdir_input_set_hdrs(flow, seg);
1108
1109 for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
1110 ice_flow_set_fld(seg, field[i],
1111 ICE_FLOW_FLD_OFF_INVAL,
1112 ICE_FLOW_FLD_OFF_INVAL,
1113 ICE_FLOW_FLD_OFF_INVAL, false);
1114 }
1115 }
1116
1117 is_tunnel = ice_fdir_is_tunnel_profile(ttype);
1118
1119 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
1120 seg_tun, flow, is_tunnel);
1121
1122 if (!ret) {
1123 return ret;
1124 } else if (ret < 0) {
1125 rte_free(seg_tun);
1126 return (ret == -EEXIST) ? 0 : ret;
1127 } else {
1128 return ret;
1129 }
1130}
1131
1132static void
1133ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
1134 bool is_tunnel, bool add)
1135{
1136 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1137 int cnt;
1138
1139 cnt = (add) ? 1 : -1;
1140 hw->fdir_active_fltr += cnt;
1141 if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
1142 PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
1143 else
1144 pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
1145}
1146
1147static int
1148ice_fdir_init(struct ice_adapter *ad)
1149{
1150 struct ice_pf *pf = &ad->pf;
1151 struct ice_flow_parser *parser;
1152 int ret;
1153
1154 if (ad->hw.dcf_enabled)
1155 return 0;
1156
1157 ret = ice_fdir_setup(pf);
1158 if (ret)
1159 return ret;
1160
1161 parser = &ice_fdir_parser;
1162
1163 return ice_register_parser(parser, ad);
1164}
1165
1166static void
1167ice_fdir_uninit(struct ice_adapter *ad)
1168{
1169 struct ice_flow_parser *parser;
1170 struct ice_pf *pf = &ad->pf;
1171
1172 if (ad->hw.dcf_enabled)
1173 return;
1174
1175 parser = &ice_fdir_parser;
1176
1177 ice_unregister_parser(parser, ad);
1178
1179 ice_fdir_teardown(pf);
1180}
1181
1182static int
1183ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type)
1184{
1185 if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
1186 return 1;
1187 else
1188 return 0;
1189}
1190
1191static int
1192ice_fdir_add_del_filter(struct ice_pf *pf,
1193 struct ice_fdir_filter_conf *filter,
1194 bool add)
1195{
1196 struct ice_fltr_desc desc;
1197 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1198 unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
1199 bool is_tun;
1200 int ret;
1201
1202 filter->input.dest_vsi = pf->main_vsi->idx;
1203
1204 memset(&desc, 0, sizeof(desc));
1205 filter->input.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW;
1206 ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
1207
1208 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1209
1210 memset(pkt, 0, ICE_FDIR_PKT_LEN);
1211 ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun);
1212 if (ret) {
1213 PMD_DRV_LOG(ERR, "Generate dummy packet failed");
1214 return -EINVAL;
1215 }
1216
1217 return ice_fdir_programming(pf, &desc);
1218}
1219
1220static void
1221ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key,
1222 struct ice_fdir_filter_conf *filter)
1223{
1224 struct ice_fdir_fltr *input = &filter->input;
1225 memset(key, 0, sizeof(*key));
1226
1227 key->flow_type = input->flow_type;
1228 rte_memcpy(&key->ip, &input->ip, sizeof(key->ip));
1229 rte_memcpy(&key->mask, &input->mask, sizeof(key->mask));
1230 rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data));
1231 rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask));
1232
1233 rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data));
1234 rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask));
1235
1236 key->tunnel_type = filter->tunnel_type;
1237}
1238
1239
1240static struct ice_fdir_filter_conf *
1241ice_fdir_entry_lookup(struct ice_fdir_info *fdir_info,
1242 const struct ice_fdir_fltr_pattern *key)
1243{
1244 int ret;
1245
1246 ret = rte_hash_lookup(fdir_info->hash_table, key);
1247 if (ret < 0)
1248 return NULL;
1249
1250 return fdir_info->hash_map[ret];
1251}
1252
1253
1254static int
1255ice_fdir_entry_insert(struct ice_pf *pf,
1256 struct ice_fdir_filter_conf *entry,
1257 struct ice_fdir_fltr_pattern *key)
1258{
1259 struct ice_fdir_info *fdir_info = &pf->fdir;
1260 int ret;
1261
1262 ret = rte_hash_add_key(fdir_info->hash_table, key);
1263 if (ret < 0) {
1264 PMD_DRV_LOG(ERR,
1265 "Failed to insert fdir entry to hash table %d!",
1266 ret);
1267 return ret;
1268 }
1269 fdir_info->hash_map[ret] = entry;
1270
1271 return 0;
1272}
1273
1274
1275static int
1276ice_fdir_entry_del(struct ice_pf *pf, struct ice_fdir_fltr_pattern *key)
1277{
1278 struct ice_fdir_info *fdir_info = &pf->fdir;
1279 int ret;
1280
1281 ret = rte_hash_del_key(fdir_info->hash_table, key);
1282 if (ret < 0) {
1283 PMD_DRV_LOG(ERR,
1284 "Failed to delete fdir filter to hash table %d!",
1285 ret);
1286 return ret;
1287 }
1288 fdir_info->hash_map[ret] = NULL;
1289
1290 return 0;
1291}
1292
1293static int
1294ice_fdir_create_filter(struct ice_adapter *ad,
1295 struct rte_flow *flow,
1296 void *meta,
1297 struct rte_flow_error *error)
1298{
1299 struct ice_pf *pf = &ad->pf;
1300 struct ice_fdir_filter_conf *filter = meta;
1301 struct ice_fdir_info *fdir_info = &pf->fdir;
1302 struct ice_fdir_filter_conf *entry, *node;
1303 struct ice_fdir_fltr_pattern key;
1304 bool is_tun;
1305 int ret;
1306
1307 ice_fdir_extract_fltr_key(&key, filter);
1308 node = ice_fdir_entry_lookup(fdir_info, &key);
1309 if (node) {
1310 rte_flow_error_set(error, EEXIST,
1311 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1312 "Rule already exists!");
1313 return -rte_errno;
1314 }
1315
1316 entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
1317 if (!entry) {
1318 rte_flow_error_set(error, ENOMEM,
1319 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1320 "Failed to allocate memory");
1321 return -rte_errno;
1322 }
1323
1324 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1325
1326 ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
1327 filter->input_set_i, filter->input_set_o,
1328 filter->tunnel_type);
1329 if (ret) {
1330 rte_flow_error_set(error, -ret,
1331 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1332 "Profile configure failed.");
1333 goto free_entry;
1334 }
1335
1336
1337 if (filter->input.cnt_ena) {
1338 struct rte_flow_action_count *act_count = &filter->act_count;
1339
1340 filter->counter = ice_fdir_counter_alloc(pf,
1341 act_count->shared,
1342 act_count->id);
1343 if (!filter->counter) {
1344 rte_flow_error_set(error, EINVAL,
1345 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
1346 "Failed to alloc FDIR counter.");
1347 goto free_entry;
1348 }
1349 filter->input.cnt_index = filter->counter->hw_index;
1350 }
1351
1352 ret = ice_fdir_add_del_filter(pf, filter, true);
1353 if (ret) {
1354 rte_flow_error_set(error, -ret,
1355 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1356 "Add filter rule failed.");
1357 goto free_counter;
1358 }
1359
1360 if (filter->mark_flag == 1)
1361 ice_fdir_rx_parsing_enable(ad, 1);
1362
1363 rte_memcpy(entry, filter, sizeof(*entry));
1364 ret = ice_fdir_entry_insert(pf, entry, &key);
1365 if (ret) {
1366 rte_flow_error_set(error, -ret,
1367 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1368 "Insert entry to table failed.");
1369 goto free_entry;
1370 }
1371
1372 flow->rule = entry;
1373 ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, true);
1374
1375 return 0;
1376
1377free_counter:
1378 if (filter->counter) {
1379 ice_fdir_counter_free(pf, filter->counter);
1380 filter->counter = NULL;
1381 }
1382
1383free_entry:
1384 rte_free(entry);
1385 return -rte_errno;
1386}
1387
1388static int
1389ice_fdir_destroy_filter(struct ice_adapter *ad,
1390 struct rte_flow *flow,
1391 struct rte_flow_error *error)
1392{
1393 struct ice_pf *pf = &ad->pf;
1394 struct ice_fdir_info *fdir_info = &pf->fdir;
1395 struct ice_fdir_filter_conf *filter, *entry;
1396 struct ice_fdir_fltr_pattern key;
1397 bool is_tun;
1398 int ret;
1399
1400 filter = (struct ice_fdir_filter_conf *)flow->rule;
1401
1402 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1403
1404 if (filter->counter) {
1405 ice_fdir_counter_free(pf, filter->counter);
1406 filter->counter = NULL;
1407 }
1408
1409 ice_fdir_extract_fltr_key(&key, filter);
1410 entry = ice_fdir_entry_lookup(fdir_info, &key);
1411 if (!entry) {
1412 rte_flow_error_set(error, ENOENT,
1413 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1414 "Can't find entry.");
1415 return -rte_errno;
1416 }
1417
1418 ret = ice_fdir_add_del_filter(pf, filter, false);
1419 if (ret) {
1420 rte_flow_error_set(error, -ret,
1421 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1422 "Del filter rule failed.");
1423 return -rte_errno;
1424 }
1425
1426 ret = ice_fdir_entry_del(pf, &key);
1427 if (ret) {
1428 rte_flow_error_set(error, -ret,
1429 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1430 "Remove entry from table failed.");
1431 return -rte_errno;
1432 }
1433
1434 ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, false);
1435
1436 if (filter->mark_flag == 1)
1437 ice_fdir_rx_parsing_enable(ad, 0);
1438
1439 flow->rule = NULL;
1440
1441 rte_free(filter);
1442
1443 return 0;
1444}
1445
1446static int
1447ice_fdir_query_count(struct ice_adapter *ad,
1448 struct rte_flow *flow,
1449 struct rte_flow_query_count *flow_stats,
1450 struct rte_flow_error *error)
1451{
1452 struct ice_pf *pf = &ad->pf;
1453 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1454 struct ice_fdir_filter_conf *filter = flow->rule;
1455 struct ice_fdir_counter *counter = filter->counter;
1456 uint64_t hits_lo, hits_hi;
1457
1458 if (!counter) {
1459 rte_flow_error_set(error, EINVAL,
1460 RTE_FLOW_ERROR_TYPE_ACTION,
1461 NULL,
1462 "FDIR counters not available");
1463 return -rte_errno;
1464 }
1465
1466
1467
1468
1469
1470
1471 hits_lo = ICE_READ_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index));
1472 hits_hi = ICE_READ_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index));
1473
1474 flow_stats->hits_set = 1;
1475 flow_stats->hits = hits_lo | (hits_hi << 32);
1476 flow_stats->bytes_set = 0;
1477 flow_stats->bytes = 0;
1478
1479 if (flow_stats->reset) {
1480
1481 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index), 0);
1482 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index), 0);
1483 }
1484
1485 return 0;
1486}
1487
1488static struct ice_flow_engine ice_fdir_engine = {
1489 .init = ice_fdir_init,
1490 .uninit = ice_fdir_uninit,
1491 .create = ice_fdir_create_filter,
1492 .destroy = ice_fdir_destroy_filter,
1493 .query_count = ice_fdir_query_count,
1494 .type = ICE_FLOW_ENGINE_FDIR,
1495};
1496
1497static int
1498ice_fdir_parse_action_qregion(struct ice_pf *pf,
1499 struct rte_flow_error *error,
1500 const struct rte_flow_action *act,
1501 struct ice_fdir_filter_conf *filter)
1502{
1503 const struct rte_flow_action_rss *rss = act->conf;
1504 uint32_t i;
1505
1506 if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
1507 rte_flow_error_set(error, EINVAL,
1508 RTE_FLOW_ERROR_TYPE_ACTION, act,
1509 "Invalid action.");
1510 return -rte_errno;
1511 }
1512
1513 if (rss->queue_num <= 1) {
1514 rte_flow_error_set(error, EINVAL,
1515 RTE_FLOW_ERROR_TYPE_ACTION, act,
1516 "Queue region size can't be 0 or 1.");
1517 return -rte_errno;
1518 }
1519
1520
1521 for (i = 0; i < rss->queue_num - 1; i++) {
1522 if (rss->queue[i + 1] != rss->queue[i] + 1) {
1523 rte_flow_error_set(error, EINVAL,
1524 RTE_FLOW_ERROR_TYPE_ACTION, act,
1525 "Discontinuous queue region");
1526 return -rte_errno;
1527 }
1528 }
1529
1530 if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
1531 rte_flow_error_set(error, EINVAL,
1532 RTE_FLOW_ERROR_TYPE_ACTION, act,
1533 "Invalid queue region indexes.");
1534 return -rte_errno;
1535 }
1536
1537 if (!(rte_is_power_of_2(rss->queue_num) &&
1538 (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
1539 rte_flow_error_set(error, EINVAL,
1540 RTE_FLOW_ERROR_TYPE_ACTION, act,
1541 "The region size should be any of the following values:"
1542 "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
1543 "of queues do not exceed the VSI allocation.");
1544 return -rte_errno;
1545 }
1546
1547 filter->input.q_index = rss->queue[0];
1548 filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
1549 filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
1550
1551 return 0;
1552}
1553
1554static int
1555ice_fdir_parse_action(struct ice_adapter *ad,
1556 const struct rte_flow_action actions[],
1557 struct rte_flow_error *error,
1558 struct ice_fdir_filter_conf *filter)
1559{
1560 struct ice_pf *pf = &ad->pf;
1561 const struct rte_flow_action_queue *act_q;
1562 const struct rte_flow_action_mark *mark_spec = NULL;
1563 const struct rte_flow_action_count *act_count;
1564 uint32_t dest_num = 0;
1565 uint32_t mark_num = 0;
1566 uint32_t counter_num = 0;
1567 int ret;
1568
1569 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1570 switch (actions->type) {
1571 case RTE_FLOW_ACTION_TYPE_VOID:
1572 break;
1573 case RTE_FLOW_ACTION_TYPE_QUEUE:
1574 dest_num++;
1575
1576 act_q = actions->conf;
1577 filter->input.q_index = act_q->index;
1578 if (filter->input.q_index >=
1579 pf->dev_data->nb_rx_queues) {
1580 rte_flow_error_set(error, EINVAL,
1581 RTE_FLOW_ERROR_TYPE_ACTION,
1582 actions,
1583 "Invalid queue for FDIR.");
1584 return -rte_errno;
1585 }
1586 filter->input.dest_ctl =
1587 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1588 break;
1589 case RTE_FLOW_ACTION_TYPE_DROP:
1590 dest_num++;
1591
1592 filter->input.dest_ctl =
1593 ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
1594 break;
1595 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
1596 dest_num++;
1597
1598 filter->input.dest_ctl =
1599 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1600 break;
1601 case RTE_FLOW_ACTION_TYPE_RSS:
1602 dest_num++;
1603
1604 ret = ice_fdir_parse_action_qregion(pf,
1605 error, actions, filter);
1606 if (ret)
1607 return ret;
1608 break;
1609 case RTE_FLOW_ACTION_TYPE_MARK:
1610 mark_num++;
1611 filter->mark_flag = 1;
1612 mark_spec = actions->conf;
1613 filter->input.fltr_id = mark_spec->id;
1614 filter->input.fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
1615 break;
1616 case RTE_FLOW_ACTION_TYPE_COUNT:
1617 counter_num++;
1618
1619 act_count = actions->conf;
1620 filter->input.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
1621 rte_memcpy(&filter->act_count, act_count,
1622 sizeof(filter->act_count));
1623
1624 break;
1625 default:
1626 rte_flow_error_set(error, EINVAL,
1627 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1628 "Invalid action.");
1629 return -rte_errno;
1630 }
1631 }
1632
1633 if (dest_num >= 2) {
1634 rte_flow_error_set(error, EINVAL,
1635 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1636 "Unsupported action combination");
1637 return -rte_errno;
1638 }
1639
1640 if (mark_num >= 2) {
1641 rte_flow_error_set(error, EINVAL,
1642 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1643 "Too many mark actions");
1644 return -rte_errno;
1645 }
1646
1647 if (counter_num >= 2) {
1648 rte_flow_error_set(error, EINVAL,
1649 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1650 "Too many count actions");
1651 return -rte_errno;
1652 }
1653
1654 if (dest_num + mark_num + counter_num == 0) {
1655 rte_flow_error_set(error, EINVAL,
1656 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1657 "Empty action");
1658 return -rte_errno;
1659 }
1660
1661
1662 if (dest_num == 0)
1663 filter->input.dest_ctl =
1664 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1665
1666 return 0;
1667}
1668
1669static int
1670ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
1671 const struct rte_flow_item pattern[],
1672 struct rte_flow_error *error,
1673 struct ice_fdir_filter_conf *filter)
1674{
1675 const struct rte_flow_item *item = pattern;
1676 enum rte_flow_item_type item_type;
1677 enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
1678 enum rte_flow_item_type l4 = RTE_FLOW_ITEM_TYPE_END;
1679 enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE;
1680 const struct rte_flow_item_eth *eth_spec, *eth_mask;
1681 const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_last, *ipv4_mask;
1682 const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
1683 const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_spec,
1684 *ipv6_frag_mask;
1685 const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
1686 const struct rte_flow_item_udp *udp_spec, *udp_mask;
1687 const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
1688 const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
1689 const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
1690 const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
1691 const struct rte_flow_item_esp *esp_spec, *esp_mask;
1692 uint64_t input_set_i = ICE_INSET_NONE;
1693 uint64_t input_set_o = ICE_INSET_NONE;
1694 uint64_t *input_set;
1695 uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
1696 uint8_t ipv6_addr_mask[16] = {
1697 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
1698 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
1699 };
1700 uint32_t vtc_flow_cpu;
1701 uint16_t ether_type;
1702 enum rte_flow_item_type next_type;
1703 bool is_outer = true;
1704 struct ice_fdir_extra *p_ext_data;
1705 struct ice_fdir_v4 *p_v4 = NULL;
1706 struct ice_fdir_v6 *p_v6 = NULL;
1707
1708 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1709 if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
1710 tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN;
1711
1712
1713
1714 if (item->type == RTE_FLOW_ITEM_TYPE_GTPU ||
1715 item->type == RTE_FLOW_ITEM_TYPE_GTP_PSC) {
1716 is_outer = false;
1717 }
1718 }
1719
1720
1721
1722
1723 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1724 item_type = item->type;
1725
1726 if (item->last && !(item_type == RTE_FLOW_ITEM_TYPE_IPV4 ||
1727 item_type ==
1728 RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT)) {
1729 rte_flow_error_set(error, EINVAL,
1730 RTE_FLOW_ERROR_TYPE_ITEM, item,
1731 "Not support range");
1732 }
1733
1734 input_set = (tunnel_type && !is_outer) ?
1735 &input_set_i : &input_set_o;
1736
1737 switch (item_type) {
1738 case RTE_FLOW_ITEM_TYPE_ETH:
1739 flow_type = ICE_FLTR_PTYPE_NON_IP_L2;
1740 eth_spec = item->spec;
1741 eth_mask = item->mask;
1742
1743 if (!(eth_spec && eth_mask))
1744 break;
1745
1746 if (!rte_is_zero_ether_addr(ð_mask->dst))
1747 *input_set |= ICE_INSET_DMAC;
1748 if (!rte_is_zero_ether_addr(ð_mask->src))
1749 *input_set |= ICE_INSET_SMAC;
1750
1751 next_type = (item + 1)->type;
1752
1753 if (eth_mask->type == RTE_BE16(0xffff) &&
1754 next_type == RTE_FLOW_ITEM_TYPE_END) {
1755 *input_set |= ICE_INSET_ETHERTYPE;
1756 ether_type = rte_be_to_cpu_16(eth_spec->type);
1757
1758 if (ether_type == RTE_ETHER_TYPE_IPV4 ||
1759 ether_type == RTE_ETHER_TYPE_IPV6) {
1760 rte_flow_error_set(error, EINVAL,
1761 RTE_FLOW_ERROR_TYPE_ITEM,
1762 item,
1763 "Unsupported ether_type.");
1764 return -rte_errno;
1765 }
1766 }
1767
1768 p_ext_data = (tunnel_type && is_outer) ?
1769 &filter->input.ext_data_outer :
1770 &filter->input.ext_data;
1771 rte_memcpy(&p_ext_data->src_mac,
1772 ð_spec->src, RTE_ETHER_ADDR_LEN);
1773 rte_memcpy(&p_ext_data->dst_mac,
1774 ð_spec->dst, RTE_ETHER_ADDR_LEN);
1775 rte_memcpy(&p_ext_data->ether_type,
1776 ð_spec->type, sizeof(eth_spec->type));
1777 break;
1778 case RTE_FLOW_ITEM_TYPE_IPV4:
1779 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
1780 l3 = RTE_FLOW_ITEM_TYPE_IPV4;
1781 ipv4_spec = item->spec;
1782 ipv4_last = item->last;
1783 ipv4_mask = item->mask;
1784 p_v4 = (tunnel_type && is_outer) ?
1785 &filter->input.ip_outer.v4 :
1786 &filter->input.ip.v4;
1787
1788 if (!(ipv4_spec && ipv4_mask))
1789 break;
1790
1791
1792 if (ipv4_mask->hdr.version_ihl ||
1793 ipv4_mask->hdr.total_length ||
1794 ipv4_mask->hdr.hdr_checksum) {
1795 rte_flow_error_set(error, EINVAL,
1796 RTE_FLOW_ERROR_TYPE_ITEM,
1797 item,
1798 "Invalid IPv4 mask.");
1799 return -rte_errno;
1800 }
1801
1802 if (ipv4_last &&
1803 (ipv4_last->hdr.version_ihl ||
1804 ipv4_last->hdr.type_of_service ||
1805 ipv4_last->hdr.time_to_live ||
1806 ipv4_last->hdr.total_length |
1807 ipv4_last->hdr.next_proto_id ||
1808 ipv4_last->hdr.hdr_checksum ||
1809 ipv4_last->hdr.src_addr ||
1810 ipv4_last->hdr.dst_addr)) {
1811 rte_flow_error_set(error, EINVAL,
1812 RTE_FLOW_ERROR_TYPE_ITEM,
1813 item, "Invalid IPv4 last.");
1814 return -rte_errno;
1815 }
1816
1817 if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
1818 *input_set |= ICE_INSET_IPV4_DST;
1819 if (ipv4_mask->hdr.src_addr == UINT32_MAX)
1820 *input_set |= ICE_INSET_IPV4_SRC;
1821 if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
1822 *input_set |= ICE_INSET_IPV4_TTL;
1823 if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
1824 *input_set |= ICE_INSET_IPV4_PROTO;
1825 if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
1826 *input_set |= ICE_INSET_IPV4_TOS;
1827
1828 p_v4->dst_ip = ipv4_spec->hdr.dst_addr;
1829 p_v4->src_ip = ipv4_spec->hdr.src_addr;
1830 p_v4->ttl = ipv4_spec->hdr.time_to_live;
1831 p_v4->proto = ipv4_spec->hdr.next_proto_id;
1832 p_v4->tos = ipv4_spec->hdr.type_of_service;
1833
1834
1835
1836
1837 if (ipv4_spec->hdr.fragment_offset ==
1838 rte_cpu_to_be_16(RTE_IPV4_HDR_MF_FLAG) &&
1839 ipv4_mask->hdr.fragment_offset ==
1840 rte_cpu_to_be_16(RTE_IPV4_HDR_MF_FLAG)) {
1841
1842
1843
1844
1845 flow_type = ICE_FLTR_PTYPE_FRAG_IPV4;
1846 *input_set |= ICE_INSET_ETHERTYPE;
1847 input_set_o |= ICE_INSET_ETHERTYPE;
1848 } else if (ipv4_mask->hdr.packet_id == UINT16_MAX) {
1849 rte_flow_error_set(error, EINVAL,
1850 RTE_FLOW_ERROR_TYPE_ITEM,
1851 item, "Invalid IPv4 mask.");
1852 return -rte_errno;
1853 }
1854
1855 break;
1856 case RTE_FLOW_ITEM_TYPE_IPV6:
1857 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
1858 l3 = RTE_FLOW_ITEM_TYPE_IPV6;
1859 ipv6_spec = item->spec;
1860 ipv6_mask = item->mask;
1861 p_v6 = (tunnel_type && is_outer) ?
1862 &filter->input.ip_outer.v6 :
1863 &filter->input.ip.v6;
1864
1865 if (!(ipv6_spec && ipv6_mask))
1866 break;
1867
1868
1869 if (ipv6_mask->hdr.payload_len) {
1870 rte_flow_error_set(error, EINVAL,
1871 RTE_FLOW_ERROR_TYPE_ITEM,
1872 item,
1873 "Invalid IPv6 mask");
1874 return -rte_errno;
1875 }
1876
1877 if (!memcmp(ipv6_mask->hdr.src_addr, ipv6_addr_mask,
1878 RTE_DIM(ipv6_mask->hdr.src_addr)))
1879 *input_set |= ICE_INSET_IPV6_SRC;
1880 if (!memcmp(ipv6_mask->hdr.dst_addr, ipv6_addr_mask,
1881 RTE_DIM(ipv6_mask->hdr.dst_addr)))
1882 *input_set |= ICE_INSET_IPV6_DST;
1883
1884 if ((ipv6_mask->hdr.vtc_flow &
1885 rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1886 == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1887 *input_set |= ICE_INSET_IPV6_TC;
1888 if (ipv6_mask->hdr.proto == UINT8_MAX)
1889 *input_set |= ICE_INSET_IPV6_NEXT_HDR;
1890 if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
1891 *input_set |= ICE_INSET_IPV6_HOP_LIMIT;
1892
1893 rte_memcpy(&p_v6->dst_ip, ipv6_spec->hdr.dst_addr, 16);
1894 rte_memcpy(&p_v6->src_ip, ipv6_spec->hdr.src_addr, 16);
1895 vtc_flow_cpu = rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
1896 p_v6->tc = (uint8_t)(vtc_flow_cpu >> ICE_FDIR_IPV6_TC_OFFSET);
1897 p_v6->proto = ipv6_spec->hdr.proto;
1898 p_v6->hlim = ipv6_spec->hdr.hop_limits;
1899 break;
1900 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
1901 l3 = RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT;
1902 flow_type = ICE_FLTR_PTYPE_FRAG_IPV6;
1903 ipv6_frag_spec = item->spec;
1904 ipv6_frag_mask = item->mask;
1905
1906 if (!(ipv6_frag_spec && ipv6_frag_mask))
1907 break;
1908
1909
1910
1911
1912 if (ipv6_frag_spec->hdr.frag_data ==
1913 rte_cpu_to_be_16(1) &&
1914 ipv6_frag_mask->hdr.frag_data ==
1915 rte_cpu_to_be_16(1)) {
1916
1917
1918
1919
1920 *input_set |= ICE_INSET_ETHERTYPE;
1921 input_set_o |= ICE_INSET_ETHERTYPE;
1922 } else if (ipv6_frag_mask->hdr.id == UINT32_MAX) {
1923 rte_flow_error_set(error, EINVAL,
1924 RTE_FLOW_ERROR_TYPE_ITEM,
1925 item, "Invalid IPv6 mask.");
1926 return -rte_errno;
1927 }
1928
1929 break;
1930
1931 case RTE_FLOW_ITEM_TYPE_TCP:
1932 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1933 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
1934 if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1935 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
1936
1937 tcp_spec = item->spec;
1938 tcp_mask = item->mask;
1939
1940 if (!(tcp_spec && tcp_mask))
1941 break;
1942
1943
1944 if (tcp_mask->hdr.sent_seq ||
1945 tcp_mask->hdr.recv_ack ||
1946 tcp_mask->hdr.data_off ||
1947 tcp_mask->hdr.tcp_flags ||
1948 tcp_mask->hdr.rx_win ||
1949 tcp_mask->hdr.cksum ||
1950 tcp_mask->hdr.tcp_urp) {
1951 rte_flow_error_set(error, EINVAL,
1952 RTE_FLOW_ERROR_TYPE_ITEM,
1953 item,
1954 "Invalid TCP mask");
1955 return -rte_errno;
1956 }
1957
1958 if (tcp_mask->hdr.src_port == UINT16_MAX)
1959 *input_set |= ICE_INSET_TCP_SRC_PORT;
1960 if (tcp_mask->hdr.dst_port == UINT16_MAX)
1961 *input_set |= ICE_INSET_TCP_DST_PORT;
1962
1963
1964 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1965 assert(p_v4);
1966 p_v4->dst_port = tcp_spec->hdr.dst_port;
1967 p_v4->src_port = tcp_spec->hdr.src_port;
1968 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1969 assert(p_v6);
1970 p_v6->dst_port = tcp_spec->hdr.dst_port;
1971 p_v6->src_port = tcp_spec->hdr.src_port;
1972 }
1973 break;
1974 case RTE_FLOW_ITEM_TYPE_UDP:
1975 l4 = RTE_FLOW_ITEM_TYPE_UDP;
1976 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1977 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
1978 if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1979 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
1980
1981 udp_spec = item->spec;
1982 udp_mask = item->mask;
1983
1984 if (!(udp_spec && udp_mask))
1985 break;
1986
1987
1988 if (udp_mask->hdr.dgram_len ||
1989 udp_mask->hdr.dgram_cksum) {
1990 rte_flow_error_set(error, EINVAL,
1991 RTE_FLOW_ERROR_TYPE_ITEM,
1992 item,
1993 "Invalid UDP mask");
1994 return -rte_errno;
1995 }
1996
1997 if (udp_mask->hdr.src_port == UINT16_MAX)
1998 *input_set |= ICE_INSET_UDP_SRC_PORT;
1999 if (udp_mask->hdr.dst_port == UINT16_MAX)
2000 *input_set |= ICE_INSET_UDP_DST_PORT;
2001
2002
2003 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
2004 assert(p_v4);
2005 p_v4->dst_port = udp_spec->hdr.dst_port;
2006 p_v4->src_port = udp_spec->hdr.src_port;
2007 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
2008 assert(p_v6);
2009 p_v6->src_port = udp_spec->hdr.src_port;
2010 p_v6->dst_port = udp_spec->hdr.dst_port;
2011 }
2012 break;
2013 case RTE_FLOW_ITEM_TYPE_SCTP:
2014 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2015 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
2016 if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2017 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
2018
2019 sctp_spec = item->spec;
2020 sctp_mask = item->mask;
2021
2022 if (!(sctp_spec && sctp_mask))
2023 break;
2024
2025
2026 if (sctp_mask->hdr.cksum) {
2027 rte_flow_error_set(error, EINVAL,
2028 RTE_FLOW_ERROR_TYPE_ITEM,
2029 item,
2030 "Invalid UDP mask");
2031 return -rte_errno;
2032 }
2033
2034 if (sctp_mask->hdr.src_port == UINT16_MAX)
2035 *input_set |= ICE_INSET_SCTP_SRC_PORT;
2036 if (sctp_mask->hdr.dst_port == UINT16_MAX)
2037 *input_set |= ICE_INSET_SCTP_DST_PORT;
2038
2039
2040 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
2041 assert(p_v4);
2042 p_v4->dst_port = sctp_spec->hdr.dst_port;
2043 p_v4->src_port = sctp_spec->hdr.src_port;
2044 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
2045 assert(p_v6);
2046 p_v6->dst_port = sctp_spec->hdr.dst_port;
2047 p_v6->src_port = sctp_spec->hdr.src_port;
2048 }
2049 break;
2050 case RTE_FLOW_ITEM_TYPE_VOID:
2051 break;
2052 case RTE_FLOW_ITEM_TYPE_VXLAN:
2053 l3 = RTE_FLOW_ITEM_TYPE_END;
2054 vxlan_spec = item->spec;
2055 vxlan_mask = item->mask;
2056 is_outer = false;
2057
2058 if (!(vxlan_spec && vxlan_mask))
2059 break;
2060
2061 if (vxlan_mask->hdr.vx_flags) {
2062 rte_flow_error_set(error, EINVAL,
2063 RTE_FLOW_ERROR_TYPE_ITEM,
2064 item,
2065 "Invalid vxlan field");
2066 return -rte_errno;
2067 }
2068
2069 if (vxlan_mask->hdr.vx_vni)
2070 *input_set |= ICE_INSET_VXLAN_VNI;
2071
2072 filter->input.vxlan_data.vni = vxlan_spec->hdr.vx_vni;
2073
2074 break;
2075 case RTE_FLOW_ITEM_TYPE_GTPU:
2076 l3 = RTE_FLOW_ITEM_TYPE_END;
2077 tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
2078 gtp_spec = item->spec;
2079 gtp_mask = item->mask;
2080
2081 if (!(gtp_spec && gtp_mask))
2082 break;
2083
2084 if (gtp_mask->v_pt_rsv_flags ||
2085 gtp_mask->msg_type ||
2086 gtp_mask->msg_len) {
2087 rte_flow_error_set(error, EINVAL,
2088 RTE_FLOW_ERROR_TYPE_ITEM,
2089 item,
2090 "Invalid GTP mask");
2091 return -rte_errno;
2092 }
2093
2094 if (gtp_mask->teid == UINT32_MAX)
2095 input_set_o |= ICE_INSET_GTPU_TEID;
2096
2097 filter->input.gtpu_data.teid = gtp_spec->teid;
2098 break;
2099 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
2100 tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU_EH;
2101 gtp_psc_spec = item->spec;
2102 gtp_psc_mask = item->mask;
2103
2104 if (!(gtp_psc_spec && gtp_psc_mask))
2105 break;
2106
2107 if (gtp_psc_mask->qfi == UINT8_MAX)
2108 input_set_o |= ICE_INSET_GTPU_QFI;
2109
2110 filter->input.gtpu_data.qfi =
2111 gtp_psc_spec->qfi;
2112 break;
2113 case RTE_FLOW_ITEM_TYPE_ESP:
2114 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4 &&
2115 l4 == RTE_FLOW_ITEM_TYPE_UDP)
2116 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP;
2117 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6 &&
2118 l4 == RTE_FLOW_ITEM_TYPE_UDP)
2119 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP;
2120 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV4 &&
2121 l4 == RTE_FLOW_ITEM_TYPE_END)
2122 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_ESP;
2123 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6 &&
2124 l4 == RTE_FLOW_ITEM_TYPE_END)
2125 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_ESP;
2126
2127 esp_spec = item->spec;
2128 esp_mask = item->mask;
2129
2130 if (!(esp_spec && esp_mask))
2131 break;
2132
2133 if (esp_mask->hdr.spi == UINT32_MAX) {
2134 if (l4 == RTE_FLOW_ITEM_TYPE_UDP)
2135 *input_set |= ICE_INSET_NAT_T_ESP_SPI;
2136 else
2137 *input_set |= ICE_INSET_ESP_SPI;
2138 }
2139
2140 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2141 filter->input.ip.v4.sec_parm_idx =
2142 esp_spec->hdr.spi;
2143 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2144 filter->input.ip.v6.sec_parm_idx =
2145 esp_spec->hdr.spi;
2146 break;
2147 default:
2148 rte_flow_error_set(error, EINVAL,
2149 RTE_FLOW_ERROR_TYPE_ITEM,
2150 item,
2151 "Invalid pattern item.");
2152 return -rte_errno;
2153 }
2154 }
2155
2156 if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2157 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2158 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU;
2159 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2160 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2161 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH;
2162 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2163 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2164 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU;
2165 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2166 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2167 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH;
2168 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2169 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2170 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP;
2171 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2172 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP)
2173 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP;
2174 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2175 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP)
2176 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP;
2177 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2178 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
2179 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER;
2180
2181 filter->tunnel_type = tunnel_type;
2182 filter->input.flow_type = flow_type;
2183 filter->input_set_o = input_set_o;
2184 filter->input_set_i = input_set_i;
2185
2186 return 0;
2187}
2188
2189static int
2190ice_fdir_parse(struct ice_adapter *ad,
2191 struct ice_pattern_match_item *array,
2192 uint32_t array_len,
2193 const struct rte_flow_item pattern[],
2194 const struct rte_flow_action actions[],
2195 uint32_t priority __rte_unused,
2196 void **meta,
2197 struct rte_flow_error *error)
2198{
2199 struct ice_pf *pf = &ad->pf;
2200 struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
2201 struct ice_pattern_match_item *item = NULL;
2202 uint64_t input_set;
2203 int ret;
2204
2205 memset(filter, 0, sizeof(*filter));
2206 item = ice_search_pattern_match_item(ad, pattern, array, array_len,
2207 error);
2208 if (!item)
2209 return -rte_errno;
2210
2211 ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
2212 if (ret)
2213 goto error;
2214 input_set = filter->input_set_o | filter->input_set_i;
2215 if (!input_set || filter->input_set_o &
2216 ~(item->input_set_mask_o | ICE_INSET_ETHERTYPE) ||
2217 filter->input_set_i & ~item->input_set_mask_i) {
2218 rte_flow_error_set(error, EINVAL,
2219 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
2220 pattern,
2221 "Invalid input set");
2222 ret = -rte_errno;
2223 goto error;
2224 }
2225
2226 ret = ice_fdir_parse_action(ad, actions, error, filter);
2227 if (ret)
2228 goto error;
2229
2230 if (meta)
2231 *meta = filter;
2232error:
2233 rte_free(item);
2234 return ret;
2235}
2236
2237static struct ice_flow_parser ice_fdir_parser = {
2238 .engine = &ice_fdir_engine,
2239 .array = ice_fdir_pattern_list,
2240 .array_len = RTE_DIM(ice_fdir_pattern_list),
2241 .parse_pattern_action = ice_fdir_parse,
2242 .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
2243};
2244
2245RTE_INIT(ice_fdir_engine_register)
2246{
2247 ice_register_flow_engine(&ice_fdir_engine);
2248}
2249
