1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019 Intel Corporation
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"
14 #include "ice_generic_flow.h"
16 #define ICE_FDIR_IPV6_TC_OFFSET 20
17 #define ICE_IPV6_TC_MASK (0xFF << ICE_FDIR_IPV6_TC_OFFSET)
19 #define ICE_FDIR_MAX_QREGION_SIZE 128
21 #define ICE_FDIR_INSET_ETH_IPV4 (\
23 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
24 ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO)
26 #define ICE_FDIR_INSET_ETH_IPV4_UDP (\
27 ICE_FDIR_INSET_ETH_IPV4 | \
28 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
30 #define ICE_FDIR_INSET_ETH_IPV4_TCP (\
31 ICE_FDIR_INSET_ETH_IPV4 | \
32 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
34 #define ICE_FDIR_INSET_ETH_IPV4_SCTP (\
35 ICE_FDIR_INSET_ETH_IPV4 | \
36 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
38 #define ICE_FDIR_INSET_ETH_IPV6 (\
40 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
41 ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR)
43 #define ICE_FDIR_INSET_ETH_IPV6_UDP (\
44 ICE_FDIR_INSET_ETH_IPV6 | \
45 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
47 #define ICE_FDIR_INSET_ETH_IPV6_TCP (\
48 ICE_FDIR_INSET_ETH_IPV6 | \
49 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
51 #define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
52 ICE_FDIR_INSET_ETH_IPV6 | \
53 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
55 #define ICE_FDIR_INSET_VXLAN_IPV4 (\
56 ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST)
58 #define ICE_FDIR_INSET_VXLAN_IPV4_TCP (\
59 ICE_FDIR_INSET_VXLAN_IPV4 | \
60 ICE_INSET_TUN_TCP_SRC_PORT | ICE_INSET_TUN_TCP_DST_PORT)
62 #define ICE_FDIR_INSET_VXLAN_IPV4_UDP (\
63 ICE_FDIR_INSET_VXLAN_IPV4 | \
64 ICE_INSET_TUN_UDP_SRC_PORT | ICE_INSET_TUN_UDP_DST_PORT)
66 #define ICE_FDIR_INSET_VXLAN_IPV4_SCTP (\
67 ICE_FDIR_INSET_VXLAN_IPV4 | \
68 ICE_INSET_TUN_SCTP_SRC_PORT | ICE_INSET_TUN_SCTP_DST_PORT)
70 #define ICE_FDIR_INSET_GTPU_IPV4 (\
71 ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
73 static struct ice_pattern_match_item ice_fdir_pattern_os[] = {
74 {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
75 {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
76 {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
77 {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
78 {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
79 {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
80 {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
81 {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
82 {pattern_eth_ipv4_udp_vxlan_ipv4,
83 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
84 {pattern_eth_ipv4_udp_vxlan_ipv4_udp,
85 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
86 {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
87 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
88 {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
89 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
90 {pattern_eth_ipv4_udp_vxlan_eth_ipv4,
91 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
92 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
93 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
94 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
95 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
96 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
97 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
100 static struct ice_pattern_match_item ice_fdir_pattern_comms[] = {
101 {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
102 {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
103 {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
104 {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
105 {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
106 {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
107 {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
108 {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
109 {pattern_eth_ipv4_udp_vxlan_ipv4,
110 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
111 {pattern_eth_ipv4_udp_vxlan_ipv4_udp,
112 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
113 {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
114 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
115 {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
116 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
117 {pattern_eth_ipv4_udp_vxlan_eth_ipv4,
118 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
119 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
120 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
121 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
122 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
123 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
124 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
125 {pattern_eth_ipv4_gtpu_ipv4, ICE_FDIR_INSET_GTPU_IPV4, ICE_INSET_NONE},
128 static struct ice_flow_parser ice_fdir_parser_os;
129 static struct ice_flow_parser ice_fdir_parser_comms;
131 static const struct rte_memzone *
132 ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
134 const struct rte_memzone *mz;
136 mz = rte_memzone_lookup(name);
140 return rte_memzone_reserve_aligned(name, len, socket_id,
141 RTE_MEMZONE_IOVA_CONTIG,
142 ICE_RING_BASE_ALIGN);
145 #define ICE_FDIR_MZ_NAME "FDIR_MEMZONE"
148 ice_fdir_prof_alloc(struct ice_hw *hw)
150 enum ice_fltr_ptype ptype, fltr_ptype;
152 if (!hw->fdir_prof) {
153 hw->fdir_prof = (struct ice_fd_hw_prof **)
154 ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
155 sizeof(*hw->fdir_prof));
159 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
160 ptype < ICE_FLTR_PTYPE_MAX;
162 if (!hw->fdir_prof[ptype]) {
163 hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
164 ice_malloc(hw, sizeof(**hw->fdir_prof));
165 if (!hw->fdir_prof[ptype])
172 for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
175 rte_free(hw->fdir_prof[fltr_ptype]);
176 hw->fdir_prof[fltr_ptype] = NULL;
179 rte_free(hw->fdir_prof);
180 hw->fdir_prof = NULL;
186 ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
187 struct ice_fdir_counter_pool_container *container,
188 uint32_t index_start,
191 struct ice_fdir_counter_pool *pool;
195 pool = rte_zmalloc("ice_fdir_counter_pool",
197 sizeof(struct ice_fdir_counter) * len,
201 "Failed to allocate memory for fdir counter pool");
205 TAILQ_INIT(&pool->counter_list);
206 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
208 for (i = 0; i < len; i++) {
209 struct ice_fdir_counter *counter = &pool->counters[i];
211 counter->hw_index = index_start + i;
212 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
215 if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
216 PMD_INIT_LOG(ERR, "FDIR counter pool is full");
221 container->pools[container->index_free++] = pool;
230 ice_fdir_counter_init(struct ice_pf *pf)
232 struct ice_hw *hw = ICE_PF_TO_HW(pf);
233 struct ice_fdir_info *fdir_info = &pf->fdir;
234 struct ice_fdir_counter_pool_container *container =
236 uint32_t cnt_index, len;
239 TAILQ_INIT(&container->pool_list);
241 cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
242 len = ICE_FDIR_COUNTERS_PER_BLOCK;
244 ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
246 PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
254 ice_fdir_counter_release(struct ice_pf *pf)
256 struct ice_fdir_info *fdir_info = &pf->fdir;
257 struct ice_fdir_counter_pool_container *container =
261 for (i = 0; i < container->index_free; i++) {
262 rte_free(container->pools[i]);
263 container->pools[i] = NULL;
266 TAILQ_INIT(&container->pool_list);
267 container->index_free = 0;
272 static struct ice_fdir_counter *
273 ice_fdir_counter_shared_search(struct ice_fdir_counter_pool_container
277 struct ice_fdir_counter_pool *pool;
278 struct ice_fdir_counter *counter;
281 TAILQ_FOREACH(pool, &container->pool_list, next) {
282 for (i = 0; i < ICE_FDIR_COUNTERS_PER_BLOCK; i++) {
283 counter = &pool->counters[i];
285 if (counter->shared &&
295 static struct ice_fdir_counter *
296 ice_fdir_counter_alloc(struct ice_pf *pf, uint32_t shared, uint32_t id)
298 struct ice_hw *hw = ICE_PF_TO_HW(pf);
299 struct ice_fdir_info *fdir_info = &pf->fdir;
300 struct ice_fdir_counter_pool_container *container =
302 struct ice_fdir_counter_pool *pool = NULL;
303 struct ice_fdir_counter *counter_free = NULL;
306 counter_free = ice_fdir_counter_shared_search(container, id);
308 if (counter_free->ref_cnt + 1 == 0) {
312 counter_free->ref_cnt++;
317 TAILQ_FOREACH(pool, &container->pool_list, next) {
318 counter_free = TAILQ_FIRST(&pool->counter_list);
325 PMD_DRV_LOG(ERR, "No free counter found\n");
329 counter_free->shared = shared;
330 counter_free->id = id;
331 counter_free->ref_cnt = 1;
332 counter_free->pool = pool;
334 /* reset statistic counter value */
335 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter_free->hw_index), 0);
336 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter_free->hw_index), 0);
338 TAILQ_REMOVE(&pool->counter_list, counter_free, next);
339 if (TAILQ_EMPTY(&pool->counter_list)) {
340 TAILQ_REMOVE(&container->pool_list, pool, next);
341 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
348 ice_fdir_counter_free(__rte_unused struct ice_pf *pf,
349 struct ice_fdir_counter *counter)
354 if (--counter->ref_cnt == 0) {
355 struct ice_fdir_counter_pool *pool = counter->pool;
357 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
362 ice_fdir_init_filter_list(struct ice_pf *pf)
364 struct rte_eth_dev *dev = pf->adapter->eth_dev;
365 struct ice_fdir_info *fdir_info = &pf->fdir;
366 char fdir_hash_name[RTE_HASH_NAMESIZE];
369 struct rte_hash_parameters fdir_hash_params = {
370 .name = fdir_hash_name,
371 .entries = ICE_MAX_FDIR_FILTER_NUM,
372 .key_len = sizeof(struct ice_fdir_fltr_pattern),
373 .hash_func = rte_hash_crc,
374 .hash_func_init_val = 0,
375 .socket_id = rte_socket_id(),
376 .extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE,
379 /* Initialize hash */
380 snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
381 "fdir_%s", dev->device->name);
382 fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
383 if (!fdir_info->hash_table) {
384 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
387 fdir_info->hash_map = rte_zmalloc("ice_fdir_hash_map",
388 sizeof(*fdir_info->hash_map) *
389 ICE_MAX_FDIR_FILTER_NUM,
391 if (!fdir_info->hash_map) {
393 "Failed to allocate memory for fdir hash map!");
395 goto err_fdir_hash_map_alloc;
399 err_fdir_hash_map_alloc:
400 rte_hash_free(fdir_info->hash_table);
406 ice_fdir_release_filter_list(struct ice_pf *pf)
408 struct ice_fdir_info *fdir_info = &pf->fdir;
410 if (fdir_info->hash_map)
411 rte_free(fdir_info->hash_map);
412 if (fdir_info->hash_table)
413 rte_hash_free(fdir_info->hash_table);
415 fdir_info->hash_map = NULL;
416 fdir_info->hash_table = NULL;
420 * ice_fdir_setup - reserve and initialize the Flow Director resources
421 * @pf: board private structure
424 ice_fdir_setup(struct ice_pf *pf)
426 struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
427 struct ice_hw *hw = ICE_PF_TO_HW(pf);
428 const struct rte_memzone *mz = NULL;
429 char z_name[RTE_MEMZONE_NAMESIZE];
431 int err = ICE_SUCCESS;
433 if ((pf->flags & ICE_FLAG_FDIR) == 0) {
434 PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
438 PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
439 " fd_fltr_best_effort = %u.",
440 hw->func_caps.fd_fltr_guar,
441 hw->func_caps.fd_fltr_best_effort);
443 if (pf->fdir.fdir_vsi) {
444 PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
448 /* make new FDIR VSI */
449 vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
451 PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
454 pf->fdir.fdir_vsi = vsi;
456 err = ice_fdir_init_filter_list(pf);
458 PMD_DRV_LOG(ERR, "Failed to init FDIR filter list.");
462 err = ice_fdir_counter_init(pf);
464 PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
468 /*Fdir tx queue setup*/
469 err = ice_fdir_setup_tx_resources(pf);
471 PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
475 /*Fdir rx queue setup*/
476 err = ice_fdir_setup_rx_resources(pf);
478 PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
482 err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
484 PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
488 err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
490 PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
494 /* Enable FDIR MSIX interrupt */
495 vsi->nb_used_qps = 1;
496 ice_vsi_queues_bind_intr(vsi);
497 ice_vsi_enable_queues_intr(vsi);
499 /* reserve memory for the fdir programming packet */
500 snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
502 eth_dev->data->port_id);
503 mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
505 PMD_DRV_LOG(ERR, "Cannot init memzone for "
506 "flow director program packet.");
510 pf->fdir.prg_pkt = mz->addr;
511 pf->fdir.dma_addr = mz->iova;
514 err = ice_fdir_prof_alloc(hw);
516 PMD_DRV_LOG(ERR, "Cannot allocate memory for "
517 "flow director profile.");
522 PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
527 rte_memzone_free(pf->fdir.mz);
530 ice_rx_queue_release(pf->fdir.rxq);
533 ice_tx_queue_release(pf->fdir.txq);
536 ice_release_vsi(vsi);
537 pf->fdir.fdir_vsi = NULL;
542 ice_fdir_prof_free(struct ice_hw *hw)
544 enum ice_fltr_ptype ptype;
546 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
547 ptype < ICE_FLTR_PTYPE_MAX;
549 rte_free(hw->fdir_prof[ptype]);
550 hw->fdir_prof[ptype] = NULL;
553 rte_free(hw->fdir_prof);
554 hw->fdir_prof = NULL;
557 /* Remove a profile for some filter type */
559 ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
561 struct ice_hw *hw = ICE_PF_TO_HW(pf);
562 struct ice_fd_hw_prof *hw_prof;
567 if (!hw->fdir_prof || !hw->fdir_prof[ptype])
570 hw_prof = hw->fdir_prof[ptype];
572 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
573 for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
574 if (hw_prof->entry_h[i][is_tunnel]) {
575 vsi_num = ice_get_hw_vsi_num(hw,
577 ice_rem_prof_id_flow(hw, ICE_BLK_FD,
579 ice_flow_rem_entry(hw,
580 hw_prof->entry_h[i][is_tunnel]);
581 hw_prof->entry_h[i][is_tunnel] = 0;
584 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
585 rte_free(hw_prof->fdir_seg[is_tunnel]);
586 hw_prof->fdir_seg[is_tunnel] = NULL;
588 for (i = 0; i < hw_prof->cnt; i++)
589 hw_prof->vsi_h[i] = 0;
590 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
593 /* Remove all created profiles */
595 ice_fdir_prof_rm_all(struct ice_pf *pf)
597 enum ice_fltr_ptype ptype;
599 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
600 ptype < ICE_FLTR_PTYPE_MAX;
602 ice_fdir_prof_rm(pf, ptype, false);
603 ice_fdir_prof_rm(pf, ptype, true);
608 * ice_fdir_teardown - release the Flow Director resources
609 * @pf: board private structure
612 ice_fdir_teardown(struct ice_pf *pf)
614 struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
615 struct ice_hw *hw = ICE_PF_TO_HW(pf);
619 vsi = pf->fdir.fdir_vsi;
623 ice_vsi_disable_queues_intr(vsi);
625 err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
627 PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
629 err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
631 PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
633 err = ice_fdir_counter_release(pf);
635 PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
637 ice_fdir_release_filter_list(pf);
639 ice_tx_queue_release(pf->fdir.txq);
641 ice_rx_queue_release(pf->fdir.rxq);
643 ice_fdir_prof_rm_all(pf);
644 ice_fdir_prof_free(hw);
645 ice_release_vsi(vsi);
646 pf->fdir.fdir_vsi = NULL;
649 err = rte_memzone_free(pf->fdir.mz);
652 PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
657 ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
658 struct ice_vsi *ctrl_vsi,
659 struct ice_flow_seg_info *seg,
660 enum ice_fltr_ptype ptype,
663 struct ice_hw *hw = ICE_PF_TO_HW(pf);
664 enum ice_flow_dir dir = ICE_FLOW_RX;
665 struct ice_flow_seg_info *ori_seg;
666 struct ice_fd_hw_prof *hw_prof;
667 struct ice_flow_prof *prof;
668 uint64_t entry_1 = 0;
669 uint64_t entry_2 = 0;
674 hw_prof = hw->fdir_prof[ptype];
675 ori_seg = hw_prof->fdir_seg[is_tunnel];
678 if (!memcmp(ori_seg, seg, sizeof(*seg)))
681 if (!memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))
685 if (pf->fdir_fltr_cnt[ptype][is_tunnel])
688 ice_fdir_prof_rm(pf, ptype, is_tunnel);
691 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
692 ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
693 (is_tunnel) ? 2 : 1, NULL, 0, &prof);
696 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
697 vsi->idx, ICE_FLOW_PRIO_NORMAL,
698 seg, NULL, 0, &entry_1);
700 PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
704 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
705 ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
706 seg, NULL, 0, &entry_2);
708 PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
713 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
715 hw_prof->fdir_seg[is_tunnel] = seg;
716 hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
717 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
718 pf->hw_prof_cnt[ptype][is_tunnel]++;
719 hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
720 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
721 pf->hw_prof_cnt[ptype][is_tunnel]++;
726 vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
727 ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
728 ice_flow_rem_entry(hw, entry_1);
730 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
736 ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
740 struct ice_inset_map {
742 enum ice_flow_field fld;
744 static const struct ice_inset_map ice_inset_map[] = {
745 {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
746 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
747 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
748 {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
749 {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
750 {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
751 {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
752 {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
753 {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
754 {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
755 {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
756 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
757 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
758 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
759 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
760 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
761 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
762 {ICE_INSET_TUN_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
763 {ICE_INSET_TUN_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
764 {ICE_INSET_TUN_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
765 {ICE_INSET_TUN_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
766 {ICE_INSET_TUN_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
767 {ICE_INSET_TUN_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
768 {ICE_INSET_TUN_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
769 {ICE_INSET_TUN_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
770 {ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_EH_TEID},
771 {ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
774 for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
775 if ((inset & ice_inset_map[i].inset) ==
776 ice_inset_map[i].inset)
777 field[j++] = ice_inset_map[i].fld;
782 ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
783 uint64_t input_set, bool is_tunnel)
785 struct ice_flow_seg_info *seg;
786 struct ice_flow_seg_info *seg_tun = NULL;
787 enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
793 seg = (struct ice_flow_seg_info *)
794 ice_malloc(hw, sizeof(*seg));
796 PMD_DRV_LOG(ERR, "No memory can be allocated");
800 for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
801 field[i] = ICE_FLOW_FIELD_IDX_MAX;
802 ice_fdir_input_set_parse(input_set, field);
805 case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
806 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
807 ICE_FLOW_SEG_HDR_IPV4);
809 case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
810 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
811 ICE_FLOW_SEG_HDR_IPV4);
813 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
814 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
815 ICE_FLOW_SEG_HDR_IPV4);
817 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
818 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4);
820 case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
821 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
822 ICE_FLOW_SEG_HDR_IPV6);
824 case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
825 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
826 ICE_FLOW_SEG_HDR_IPV6);
828 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
829 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
830 ICE_FLOW_SEG_HDR_IPV6);
832 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
833 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6);
835 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
836 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
837 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
838 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
839 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
840 ICE_FLOW_SEG_HDR_IPV4);
843 PMD_DRV_LOG(ERR, "not supported filter type.");
847 for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
848 ice_flow_set_fld(seg, field[i],
849 ICE_FLOW_FLD_OFF_INVAL,
850 ICE_FLOW_FLD_OFF_INVAL,
851 ICE_FLOW_FLD_OFF_INVAL, false);
855 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
858 seg_tun = (struct ice_flow_seg_info *)
859 ice_malloc(hw, sizeof(*seg) * ICE_FD_HW_SEG_MAX);
861 PMD_DRV_LOG(ERR, "No memory can be allocated");
865 rte_memcpy(&seg_tun[1], seg, sizeof(*seg));
866 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
867 seg_tun, flow, true);
872 } else if (ret < 0) {
876 return (ret == -EAGAIN) ? 0 : ret;
883 ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
884 bool is_tunnel, bool add)
886 struct ice_hw *hw = ICE_PF_TO_HW(pf);
889 cnt = (add) ? 1 : -1;
890 hw->fdir_active_fltr += cnt;
891 if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
892 PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
894 pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
898 ice_fdir_init(struct ice_adapter *ad)
900 struct ice_pf *pf = &ad->pf;
901 struct ice_flow_parser *parser;
904 ret = ice_fdir_setup(pf);
908 if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
909 parser = &ice_fdir_parser_comms;
910 else if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
911 parser = &ice_fdir_parser_os;
915 return ice_register_parser(parser, ad);
919 ice_fdir_uninit(struct ice_adapter *ad)
921 struct ice_pf *pf = &ad->pf;
922 struct ice_flow_parser *parser;
924 if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
925 parser = &ice_fdir_parser_comms;
927 parser = &ice_fdir_parser_os;
929 ice_unregister_parser(parser, ad);
931 ice_fdir_teardown(pf);
935 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type)
937 if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
944 ice_fdir_add_del_filter(struct ice_pf *pf,
945 struct ice_fdir_filter_conf *filter,
948 struct ice_fltr_desc desc;
949 struct ice_hw *hw = ICE_PF_TO_HW(pf);
950 unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
954 filter->input.dest_vsi = pf->main_vsi->idx;
956 memset(&desc, 0, sizeof(desc));
957 ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
959 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
961 memset(pkt, 0, ICE_FDIR_PKT_LEN);
962 ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun);
964 PMD_DRV_LOG(ERR, "Generate dummy packet failed");
968 return ice_fdir_programming(pf, &desc);
972 ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key,
973 struct ice_fdir_filter_conf *filter)
975 struct ice_fdir_fltr *input = &filter->input;
976 memset(key, 0, sizeof(*key));
978 key->flow_type = input->flow_type;
979 rte_memcpy(&key->ip, &input->ip, sizeof(key->ip));
980 rte_memcpy(&key->mask, &input->mask, sizeof(key->mask));
981 rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data));
982 rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask));
984 rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data));
985 rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask));
987 key->tunnel_type = filter->tunnel_type;
990 /* Check if there exists the flow director filter */
991 static struct ice_fdir_filter_conf *
992 ice_fdir_entry_lookup(struct ice_fdir_info *fdir_info,
993 const struct ice_fdir_fltr_pattern *key)
997 ret = rte_hash_lookup(fdir_info->hash_table, key);
1001 return fdir_info->hash_map[ret];
1004 /* Add a flow director entry into the SW list */
1006 ice_fdir_entry_insert(struct ice_pf *pf,
1007 struct ice_fdir_filter_conf *entry,
1008 struct ice_fdir_fltr_pattern *key)
1010 struct ice_fdir_info *fdir_info = &pf->fdir;
1013 ret = rte_hash_add_key(fdir_info->hash_table, key);
1016 "Failed to insert fdir entry to hash table %d!",
1020 fdir_info->hash_map[ret] = entry;
1025 /* Delete a flow director entry from the SW list */
1027 ice_fdir_entry_del(struct ice_pf *pf, struct ice_fdir_fltr_pattern *key)
1029 struct ice_fdir_info *fdir_info = &pf->fdir;
1032 ret = rte_hash_del_key(fdir_info->hash_table, key);
1035 "Failed to delete fdir filter to hash table %d!",
1039 fdir_info->hash_map[ret] = NULL;
1045 ice_fdir_create_filter(struct ice_adapter *ad,
1046 struct rte_flow *flow,
1048 struct rte_flow_error *error)
1050 struct ice_pf *pf = &ad->pf;
1051 struct ice_fdir_filter_conf *filter = meta;
1052 struct ice_fdir_info *fdir_info = &pf->fdir;
1053 struct ice_fdir_filter_conf *entry, *node;
1054 struct ice_fdir_fltr_pattern key;
1058 ice_fdir_extract_fltr_key(&key, filter);
1059 node = ice_fdir_entry_lookup(fdir_info, &key);
1061 rte_flow_error_set(error, EEXIST,
1062 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1063 "Rule already exists!");
1067 entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
1069 rte_flow_error_set(error, ENOMEM,
1070 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1071 "Failed to allocate memory");
1075 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1077 ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
1078 filter->input_set, is_tun);
1080 rte_flow_error_set(error, -ret,
1081 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1082 "Profile configure failed.");
1086 /* alloc counter for FDIR */
1087 if (filter->input.cnt_ena) {
1088 struct rte_flow_action_count *act_count = &filter->act_count;
1090 filter->counter = ice_fdir_counter_alloc(pf,
1093 if (!filter->counter) {
1094 rte_flow_error_set(error, EINVAL,
1095 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
1096 "Failed to alloc FDIR counter.");
1099 filter->input.cnt_index = filter->counter->hw_index;
1102 ret = ice_fdir_add_del_filter(pf, filter, true);
1104 rte_flow_error_set(error, -ret,
1105 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1106 "Add filter rule failed.");
1110 rte_memcpy(entry, filter, sizeof(*entry));
1111 ret = ice_fdir_entry_insert(pf, entry, &key);
1113 rte_flow_error_set(error, -ret,
1114 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1115 "Insert entry to table failed.");
1120 ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, true);
1125 if (filter->counter) {
1126 ice_fdir_counter_free(pf, filter->counter);
1127 filter->counter = NULL;
1136 ice_fdir_destroy_filter(struct ice_adapter *ad,
1137 struct rte_flow *flow,
1138 struct rte_flow_error *error)
1140 struct ice_pf *pf = &ad->pf;
1141 struct ice_fdir_info *fdir_info = &pf->fdir;
1142 struct ice_fdir_filter_conf *filter, *entry;
1143 struct ice_fdir_fltr_pattern key;
1147 filter = (struct ice_fdir_filter_conf *)flow->rule;
1149 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1151 if (filter->counter) {
1152 ice_fdir_counter_free(pf, filter->counter);
1153 filter->counter = NULL;
1156 ice_fdir_extract_fltr_key(&key, filter);
1157 entry = ice_fdir_entry_lookup(fdir_info, &key);
1159 rte_flow_error_set(error, ENOENT,
1160 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1161 "Can't find entry.");
1165 ret = ice_fdir_add_del_filter(pf, filter, false);
1167 rte_flow_error_set(error, -ret,
1168 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1169 "Del filter rule failed.");
1173 ret = ice_fdir_entry_del(pf, &key);
1175 rte_flow_error_set(error, -ret,
1176 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1177 "Remove entry from table failed.");
1181 ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, false);
1190 ice_fdir_query_count(struct ice_adapter *ad,
1191 struct rte_flow *flow,
1192 struct rte_flow_query_count *flow_stats,
1193 struct rte_flow_error *error)
1195 struct ice_pf *pf = &ad->pf;
1196 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1197 struct ice_fdir_filter_conf *filter = flow->rule;
1198 struct ice_fdir_counter *counter = filter->counter;
1199 uint64_t hits_lo, hits_hi;
1202 rte_flow_error_set(error, EINVAL,
1203 RTE_FLOW_ERROR_TYPE_ACTION,
1205 "FDIR counters not available");
1210 * Reading the low 32-bits latches the high 32-bits into a shadow
1211 * register. Reading the high 32-bit returns the value in the
1214 hits_lo = ICE_READ_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index));
1215 hits_hi = ICE_READ_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index));
1217 flow_stats->hits_set = 1;
1218 flow_stats->hits = hits_lo | (hits_hi << 32);
1219 flow_stats->bytes_set = 0;
1220 flow_stats->bytes = 0;
1222 if (flow_stats->reset) {
1223 /* reset statistic counter value */
1224 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index), 0);
1225 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index), 0);
1231 static struct ice_flow_engine ice_fdir_engine = {
1232 .init = ice_fdir_init,
1233 .uninit = ice_fdir_uninit,
1234 .create = ice_fdir_create_filter,
1235 .destroy = ice_fdir_destroy_filter,
1236 .query_count = ice_fdir_query_count,
1237 .type = ICE_FLOW_ENGINE_FDIR,
1241 ice_fdir_parse_action_qregion(struct ice_pf *pf,
1242 struct rte_flow_error *error,
1243 const struct rte_flow_action *act,
1244 struct ice_fdir_filter_conf *filter)
1246 const struct rte_flow_action_rss *rss = act->conf;
1249 if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
1250 rte_flow_error_set(error, EINVAL,
1251 RTE_FLOW_ERROR_TYPE_ACTION, act,
1256 if (rss->queue_num <= 1) {
1257 rte_flow_error_set(error, EINVAL,
1258 RTE_FLOW_ERROR_TYPE_ACTION, act,
1259 "Queue region size can't be 0 or 1.");
1263 /* check if queue index for queue region is continuous */
1264 for (i = 0; i < rss->queue_num - 1; i++) {
1265 if (rss->queue[i + 1] != rss->queue[i] + 1) {
1266 rte_flow_error_set(error, EINVAL,
1267 RTE_FLOW_ERROR_TYPE_ACTION, act,
1268 "Discontinuous queue region");
1273 if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
1274 rte_flow_error_set(error, EINVAL,
1275 RTE_FLOW_ERROR_TYPE_ACTION, act,
1276 "Invalid queue region indexes.");
1280 if (!(rte_is_power_of_2(rss->queue_num) &&
1281 (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
1282 rte_flow_error_set(error, EINVAL,
1283 RTE_FLOW_ERROR_TYPE_ACTION, act,
1284 "The region size should be any of the following values:"
1285 "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
1286 "of queues do not exceed the VSI allocation.");
1290 filter->input.q_index = rss->queue[0];
1291 filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
1292 filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
1298 ice_fdir_parse_action(struct ice_adapter *ad,
1299 const struct rte_flow_action actions[],
1300 struct rte_flow_error *error,
1301 struct ice_fdir_filter_conf *filter)
1303 struct ice_pf *pf = &ad->pf;
1304 const struct rte_flow_action_queue *act_q;
1305 const struct rte_flow_action_mark *mark_spec = NULL;
1306 const struct rte_flow_action_count *act_count;
1307 uint32_t dest_num = 0;
1308 uint32_t mark_num = 0;
1309 uint32_t counter_num = 0;
1312 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1313 switch (actions->type) {
1314 case RTE_FLOW_ACTION_TYPE_VOID:
1316 case RTE_FLOW_ACTION_TYPE_QUEUE:
1319 act_q = actions->conf;
1320 filter->input.q_index = act_q->index;
1321 if (filter->input.q_index >=
1322 pf->dev_data->nb_rx_queues) {
1323 rte_flow_error_set(error, EINVAL,
1324 RTE_FLOW_ERROR_TYPE_ACTION,
1326 "Invalid queue for FDIR.");
1329 filter->input.dest_ctl =
1330 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1332 case RTE_FLOW_ACTION_TYPE_DROP:
1335 filter->input.dest_ctl =
1336 ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
1338 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
1341 filter->input.dest_ctl =
1342 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1343 filter->input.q_index = 0;
1345 case RTE_FLOW_ACTION_TYPE_RSS:
1348 ret = ice_fdir_parse_action_qregion(pf,
1349 error, actions, filter);
1353 case RTE_FLOW_ACTION_TYPE_MARK:
1356 mark_spec = actions->conf;
1357 filter->input.fltr_id = mark_spec->id;
1359 case RTE_FLOW_ACTION_TYPE_COUNT:
1362 act_count = actions->conf;
1363 filter->input.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
1364 rte_memcpy(&filter->act_count, act_count,
1365 sizeof(filter->act_count));
1369 rte_flow_error_set(error, EINVAL,
1370 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1376 if (dest_num == 0 || dest_num >= 2) {
1377 rte_flow_error_set(error, EINVAL,
1378 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1379 "Unsupported action combination");
1383 if (mark_num >= 2) {
1384 rte_flow_error_set(error, EINVAL,
1385 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1386 "Too many mark actions");
1390 if (counter_num >= 2) {
1391 rte_flow_error_set(error, EINVAL,
1392 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1393 "Too many count actions");
1401 ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
1402 const struct rte_flow_item pattern[],
1403 struct rte_flow_error *error,
1404 struct ice_fdir_filter_conf *filter)
1406 const struct rte_flow_item *item = pattern;
1407 enum rte_flow_item_type item_type;
1408 enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
1409 enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE;
1410 const struct rte_flow_item_eth *eth_spec, *eth_mask;
1411 const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
1412 const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
1413 const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
1414 const struct rte_flow_item_udp *udp_spec, *udp_mask;
1415 const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
1416 const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
1417 const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
1418 const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
1419 uint64_t input_set = ICE_INSET_NONE;
1420 uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
1421 uint8_t ipv6_addr_mask[16] = {
1422 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
1423 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
1425 uint32_t vtc_flow_cpu;
1428 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1430 rte_flow_error_set(error, EINVAL,
1431 RTE_FLOW_ERROR_TYPE_ITEM,
1433 "Not support range");
1436 item_type = item->type;
1438 switch (item_type) {
1439 case RTE_FLOW_ITEM_TYPE_ETH:
1440 eth_spec = item->spec;
1441 eth_mask = item->mask;
1443 if (eth_spec && eth_mask) {
1444 if (!rte_is_zero_ether_addr(ð_spec->src) ||
1445 !rte_is_zero_ether_addr(ð_mask->src)) {
1446 rte_flow_error_set(error, EINVAL,
1447 RTE_FLOW_ERROR_TYPE_ITEM,
1449 "Src mac not support");
1453 if (!rte_is_broadcast_ether_addr(ð_mask->dst)) {
1454 rte_flow_error_set(error, EINVAL,
1455 RTE_FLOW_ERROR_TYPE_ITEM,
1457 "Invalid mac addr mask");
1461 input_set |= ICE_INSET_DMAC;
1462 rte_memcpy(&filter->input.ext_data.dst_mac,
1464 RTE_ETHER_ADDR_LEN);
1467 case RTE_FLOW_ITEM_TYPE_IPV4:
1468 l3 = RTE_FLOW_ITEM_TYPE_IPV4;
1469 ipv4_spec = item->spec;
1470 ipv4_mask = item->mask;
1472 if (ipv4_spec && ipv4_mask) {
1473 /* Check IPv4 mask and update input set */
1474 if (ipv4_mask->hdr.version_ihl ||
1475 ipv4_mask->hdr.total_length ||
1476 ipv4_mask->hdr.packet_id ||
1477 ipv4_mask->hdr.fragment_offset ||
1478 ipv4_mask->hdr.hdr_checksum) {
1479 rte_flow_error_set(error, EINVAL,
1480 RTE_FLOW_ERROR_TYPE_ITEM,
1482 "Invalid IPv4 mask.");
1485 if (ipv4_mask->hdr.src_addr == UINT32_MAX)
1486 input_set |= tunnel_type ?
1487 ICE_INSET_TUN_IPV4_SRC :
1489 if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
1490 input_set |= tunnel_type ?
1491 ICE_INSET_TUN_IPV4_DST :
1493 if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
1494 input_set |= ICE_INSET_IPV4_TOS;
1495 if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
1496 input_set |= ICE_INSET_IPV4_TTL;
1497 if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
1498 input_set |= ICE_INSET_IPV4_PROTO;
1500 filter->input.ip.v4.dst_ip =
1501 ipv4_spec->hdr.src_addr;
1502 filter->input.ip.v4.src_ip =
1503 ipv4_spec->hdr.dst_addr;
1504 filter->input.ip.v4.tos =
1505 ipv4_spec->hdr.type_of_service;
1506 filter->input.ip.v4.ttl =
1507 ipv4_spec->hdr.time_to_live;
1508 filter->input.ip.v4.proto =
1509 ipv4_spec->hdr.next_proto_id;
1512 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
1514 case RTE_FLOW_ITEM_TYPE_IPV6:
1515 l3 = RTE_FLOW_ITEM_TYPE_IPV6;
1516 ipv6_spec = item->spec;
1517 ipv6_mask = item->mask;
1519 if (ipv6_spec && ipv6_mask) {
1520 /* Check IPv6 mask and update input set */
1521 if (ipv6_mask->hdr.payload_len) {
1522 rte_flow_error_set(error, EINVAL,
1523 RTE_FLOW_ERROR_TYPE_ITEM,
1525 "Invalid IPv6 mask");
1529 if (!memcmp(ipv6_mask->hdr.src_addr,
1531 RTE_DIM(ipv6_mask->hdr.src_addr)))
1532 input_set |= ICE_INSET_IPV6_SRC;
1533 if (!memcmp(ipv6_mask->hdr.dst_addr,
1535 RTE_DIM(ipv6_mask->hdr.dst_addr)))
1536 input_set |= ICE_INSET_IPV6_DST;
1538 if ((ipv6_mask->hdr.vtc_flow &
1539 rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1540 == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1541 input_set |= ICE_INSET_IPV6_TC;
1542 if (ipv6_mask->hdr.proto == UINT8_MAX)
1543 input_set |= ICE_INSET_IPV6_NEXT_HDR;
1544 if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
1545 input_set |= ICE_INSET_IPV6_HOP_LIMIT;
1547 rte_memcpy(filter->input.ip.v6.dst_ip,
1548 ipv6_spec->hdr.src_addr, 16);
1549 rte_memcpy(filter->input.ip.v6.src_ip,
1550 ipv6_spec->hdr.dst_addr, 16);
1553 rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
1554 filter->input.ip.v6.tc =
1555 (uint8_t)(vtc_flow_cpu >>
1556 ICE_FDIR_IPV6_TC_OFFSET);
1557 filter->input.ip.v6.proto =
1558 ipv6_spec->hdr.proto;
1559 filter->input.ip.v6.hlim =
1560 ipv6_spec->hdr.hop_limits;
1563 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
1565 case RTE_FLOW_ITEM_TYPE_TCP:
1566 tcp_spec = item->spec;
1567 tcp_mask = item->mask;
1569 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1570 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
1571 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1572 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
1574 if (tcp_spec && tcp_mask) {
1575 /* Check TCP mask and update input set */
1576 if (tcp_mask->hdr.sent_seq ||
1577 tcp_mask->hdr.recv_ack ||
1578 tcp_mask->hdr.data_off ||
1579 tcp_mask->hdr.tcp_flags ||
1580 tcp_mask->hdr.rx_win ||
1581 tcp_mask->hdr.cksum ||
1582 tcp_mask->hdr.tcp_urp) {
1583 rte_flow_error_set(error, EINVAL,
1584 RTE_FLOW_ERROR_TYPE_ITEM,
1586 "Invalid TCP mask");
1590 if (tcp_mask->hdr.src_port == UINT16_MAX)
1591 input_set |= tunnel_type ?
1592 ICE_INSET_TUN_TCP_SRC_PORT :
1593 ICE_INSET_TCP_SRC_PORT;
1594 if (tcp_mask->hdr.dst_port == UINT16_MAX)
1595 input_set |= tunnel_type ?
1596 ICE_INSET_TUN_TCP_DST_PORT :
1597 ICE_INSET_TCP_DST_PORT;
1599 /* Get filter info */
1600 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1601 filter->input.ip.v4.dst_port =
1602 tcp_spec->hdr.src_port;
1603 filter->input.ip.v4.src_port =
1604 tcp_spec->hdr.dst_port;
1605 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1606 filter->input.ip.v6.dst_port =
1607 tcp_spec->hdr.src_port;
1608 filter->input.ip.v6.src_port =
1609 tcp_spec->hdr.dst_port;
1613 case RTE_FLOW_ITEM_TYPE_UDP:
1614 udp_spec = item->spec;
1615 udp_mask = item->mask;
1617 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1618 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
1619 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1620 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
1622 if (udp_spec && udp_mask) {
1623 /* Check UDP mask and update input set*/
1624 if (udp_mask->hdr.dgram_len ||
1625 udp_mask->hdr.dgram_cksum) {
1626 rte_flow_error_set(error, EINVAL,
1627 RTE_FLOW_ERROR_TYPE_ITEM,
1629 "Invalid UDP mask");
1633 if (udp_mask->hdr.src_port == UINT16_MAX)
1634 input_set |= tunnel_type ?
1635 ICE_INSET_TUN_UDP_SRC_PORT :
1636 ICE_INSET_UDP_SRC_PORT;
1637 if (udp_mask->hdr.dst_port == UINT16_MAX)
1638 input_set |= tunnel_type ?
1639 ICE_INSET_TUN_UDP_DST_PORT :
1640 ICE_INSET_UDP_DST_PORT;
1642 /* Get filter info */
1643 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1644 filter->input.ip.v4.dst_port =
1645 udp_spec->hdr.src_port;
1646 filter->input.ip.v4.src_port =
1647 udp_spec->hdr.dst_port;
1648 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1649 filter->input.ip.v6.src_port =
1650 udp_spec->hdr.dst_port;
1651 filter->input.ip.v6.dst_port =
1652 udp_spec->hdr.src_port;
1656 case RTE_FLOW_ITEM_TYPE_SCTP:
1657 sctp_spec = item->spec;
1658 sctp_mask = item->mask;
1660 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1661 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
1662 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1663 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
1665 if (sctp_spec && sctp_mask) {
1666 /* Check SCTP mask and update input set */
1667 if (sctp_mask->hdr.cksum) {
1668 rte_flow_error_set(error, EINVAL,
1669 RTE_FLOW_ERROR_TYPE_ITEM,
1671 "Invalid UDP mask");
1675 if (sctp_mask->hdr.src_port == UINT16_MAX)
1676 input_set |= tunnel_type ?
1677 ICE_INSET_TUN_SCTP_SRC_PORT :
1678 ICE_INSET_SCTP_SRC_PORT;
1679 if (sctp_mask->hdr.dst_port == UINT16_MAX)
1680 input_set |= tunnel_type ?
1681 ICE_INSET_TUN_SCTP_DST_PORT :
1682 ICE_INSET_SCTP_DST_PORT;
1684 /* Get filter info */
1685 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1686 filter->input.ip.v4.dst_port =
1687 sctp_spec->hdr.src_port;
1688 filter->input.ip.v4.src_port =
1689 sctp_spec->hdr.dst_port;
1690 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1691 filter->input.ip.v6.dst_port =
1692 sctp_spec->hdr.src_port;
1693 filter->input.ip.v6.src_port =
1694 sctp_spec->hdr.dst_port;
1698 case RTE_FLOW_ITEM_TYPE_VOID:
1700 case RTE_FLOW_ITEM_TYPE_VXLAN:
1701 l3 = RTE_FLOW_ITEM_TYPE_END;
1702 vxlan_spec = item->spec;
1703 vxlan_mask = item->mask;
1705 if (vxlan_spec || vxlan_mask) {
1706 rte_flow_error_set(error, EINVAL,
1707 RTE_FLOW_ERROR_TYPE_ITEM,
1709 "Invalid vxlan field");
1713 tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN;
1715 case RTE_FLOW_ITEM_TYPE_GTPU:
1716 l3 = RTE_FLOW_ITEM_TYPE_END;
1717 gtp_spec = item->spec;
1718 gtp_mask = item->mask;
1720 if (gtp_spec && gtp_mask) {
1721 if (gtp_mask->v_pt_rsv_flags ||
1722 gtp_mask->msg_type ||
1723 gtp_mask->msg_len) {
1724 rte_flow_error_set(error, EINVAL,
1725 RTE_FLOW_ERROR_TYPE_ITEM,
1727 "Invalid GTP mask");
1731 if (gtp_mask->teid == UINT32_MAX)
1732 input_set |= ICE_INSET_GTPU_TEID;
1734 filter->input.gtpu_data.teid = gtp_spec->teid;
1737 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
1738 gtp_psc_spec = item->spec;
1739 gtp_psc_mask = item->mask;
1741 if (gtp_psc_spec && gtp_psc_mask) {
1742 if (gtp_psc_mask->qfi == UINT8_MAX)
1743 input_set |= ICE_INSET_GTPU_QFI;
1745 filter->input.gtpu_data.qfi =
1749 tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
1752 rte_flow_error_set(error, EINVAL,
1753 RTE_FLOW_ERROR_TYPE_ITEM,
1755 "Invalid pattern item.");
1760 if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU)
1761 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
1763 filter->tunnel_type = tunnel_type;
1764 filter->input.flow_type = flow_type;
1765 filter->input_set = input_set;
1771 ice_fdir_parse(struct ice_adapter *ad,
1772 struct ice_pattern_match_item *array,
1774 const struct rte_flow_item pattern[],
1775 const struct rte_flow_action actions[],
1777 struct rte_flow_error *error)
1779 struct ice_pf *pf = &ad->pf;
1780 struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
1781 struct ice_pattern_match_item *item = NULL;
1785 memset(filter, 0, sizeof(*filter));
1786 item = ice_search_pattern_match_item(pattern, array, array_len, error);
1790 ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
1793 input_set = filter->input_set;
1794 if (!input_set || input_set & ~item->input_set_mask) {
1795 rte_flow_error_set(error, EINVAL,
1796 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1798 "Invalid input set");
1802 ret = ice_fdir_parse_action(ad, actions, error, filter);
1811 static struct ice_flow_parser ice_fdir_parser_os = {
1812 .engine = &ice_fdir_engine,
1813 .array = ice_fdir_pattern_os,
1814 .array_len = RTE_DIM(ice_fdir_pattern_os),
1815 .parse_pattern_action = ice_fdir_parse,
1816 .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
1819 static struct ice_flow_parser ice_fdir_parser_comms = {
1820 .engine = &ice_fdir_engine,
1821 .array = ice_fdir_pattern_comms,
1822 .array_len = RTE_DIM(ice_fdir_pattern_comms),
1823 .parse_pattern_action = ice_fdir_parse,
1824 .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
1827 RTE_INIT(ice_fdir_engine_register)
1829 ice_register_flow_engine(&ice_fdir_engine);