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 (\
22 ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
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)
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)
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)
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)
41 #define ICE_FDIR_INSET_ETH_IPV6 (\
43 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
44 ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR)
46 #define ICE_FDIR_INSET_ETH_IPV6_UDP (\
47 ICE_FDIR_INSET_ETH_IPV6 | \
48 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
50 #define ICE_FDIR_INSET_ETH_IPV6_TCP (\
51 ICE_FDIR_INSET_ETH_IPV6 | \
52 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
54 #define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
55 ICE_FDIR_INSET_ETH_IPV6 | \
56 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
58 #define ICE_FDIR_INSET_VXLAN_IPV4 (\
59 ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST)
61 #define ICE_FDIR_INSET_VXLAN_IPV4_TCP (\
62 ICE_FDIR_INSET_VXLAN_IPV4 | \
63 ICE_INSET_TUN_TCP_SRC_PORT | ICE_INSET_TUN_TCP_DST_PORT)
65 #define ICE_FDIR_INSET_VXLAN_IPV4_UDP (\
66 ICE_FDIR_INSET_VXLAN_IPV4 | \
67 ICE_INSET_TUN_UDP_SRC_PORT | ICE_INSET_TUN_UDP_DST_PORT)
69 #define ICE_FDIR_INSET_VXLAN_IPV4_SCTP (\
70 ICE_FDIR_INSET_VXLAN_IPV4 | \
71 ICE_INSET_TUN_SCTP_SRC_PORT | ICE_INSET_TUN_SCTP_DST_PORT)
73 #define ICE_FDIR_INSET_IPV4_GTPU (\
74 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_GTPU_TEID)
76 #define ICE_FDIR_INSET_IPV4_GTPU_EH (\
77 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
78 ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
80 #define ICE_FDIR_INSET_IPV6_GTPU (\
81 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_GTPU_TEID)
83 #define ICE_FDIR_INSET_IPV6_GTPU_EH (\
84 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
85 ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
87 static struct ice_pattern_match_item ice_fdir_pattern_os[] = {
88 {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
89 {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
90 {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
91 {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
92 {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
93 {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
94 {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
95 {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
96 {pattern_eth_ipv4_udp_vxlan_ipv4,
97 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
98 {pattern_eth_ipv4_udp_vxlan_ipv4_udp,
99 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
100 {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
101 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
102 {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
103 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
104 {pattern_eth_ipv4_udp_vxlan_eth_ipv4,
105 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
106 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
107 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
108 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
109 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
110 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
111 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
114 static struct ice_pattern_match_item ice_fdir_pattern_comms[] = {
115 {pattern_ethertype, ICE_FDIR_INSET_ETH, ICE_INSET_NONE},
116 {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
117 {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
118 {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
119 {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
120 {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
121 {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
122 {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
123 {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
124 {pattern_eth_ipv4_udp_vxlan_ipv4,
125 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
126 {pattern_eth_ipv4_udp_vxlan_ipv4_udp,
127 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
128 {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
129 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
130 {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
131 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
132 {pattern_eth_ipv4_udp_vxlan_eth_ipv4,
133 ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
134 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
135 ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
136 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
137 ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
138 {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
139 ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
140 {pattern_eth_ipv4_gtpu, ICE_FDIR_INSET_IPV4_GTPU, ICE_INSET_NONE},
141 {pattern_eth_ipv4_gtpu_eh, ICE_FDIR_INSET_IPV4_GTPU_EH, ICE_INSET_NONE},
142 {pattern_eth_ipv6_gtpu, ICE_FDIR_INSET_IPV6_GTPU, ICE_INSET_NONE},
143 {pattern_eth_ipv6_gtpu_eh, ICE_FDIR_INSET_IPV6_GTPU_EH, ICE_INSET_NONE},
146 static struct ice_flow_parser ice_fdir_parser_os;
147 static struct ice_flow_parser ice_fdir_parser_comms;
150 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type);
152 static const struct rte_memzone *
153 ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
155 const struct rte_memzone *mz;
157 mz = rte_memzone_lookup(name);
161 return rte_memzone_reserve_aligned(name, len, socket_id,
162 RTE_MEMZONE_IOVA_CONTIG,
163 ICE_RING_BASE_ALIGN);
166 #define ICE_FDIR_MZ_NAME "FDIR_MEMZONE"
169 ice_fdir_prof_alloc(struct ice_hw *hw)
171 enum ice_fltr_ptype ptype, fltr_ptype;
173 if (!hw->fdir_prof) {
174 hw->fdir_prof = (struct ice_fd_hw_prof **)
175 ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
176 sizeof(*hw->fdir_prof));
180 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
181 ptype < ICE_FLTR_PTYPE_MAX;
183 if (!hw->fdir_prof[ptype]) {
184 hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
185 ice_malloc(hw, sizeof(**hw->fdir_prof));
186 if (!hw->fdir_prof[ptype])
193 for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
196 rte_free(hw->fdir_prof[fltr_ptype]);
197 hw->fdir_prof[fltr_ptype] = NULL;
200 rte_free(hw->fdir_prof);
201 hw->fdir_prof = NULL;
207 ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
208 struct ice_fdir_counter_pool_container *container,
209 uint32_t index_start,
212 struct ice_fdir_counter_pool *pool;
216 pool = rte_zmalloc("ice_fdir_counter_pool",
218 sizeof(struct ice_fdir_counter) * len,
222 "Failed to allocate memory for fdir counter pool");
226 TAILQ_INIT(&pool->counter_list);
227 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
229 for (i = 0; i < len; i++) {
230 struct ice_fdir_counter *counter = &pool->counters[i];
232 counter->hw_index = index_start + i;
233 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
236 if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
237 PMD_INIT_LOG(ERR, "FDIR counter pool is full");
242 container->pools[container->index_free++] = pool;
251 ice_fdir_counter_init(struct ice_pf *pf)
253 struct ice_hw *hw = ICE_PF_TO_HW(pf);
254 struct ice_fdir_info *fdir_info = &pf->fdir;
255 struct ice_fdir_counter_pool_container *container =
257 uint32_t cnt_index, len;
260 TAILQ_INIT(&container->pool_list);
262 cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
263 len = ICE_FDIR_COUNTERS_PER_BLOCK;
265 ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
267 PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
275 ice_fdir_counter_release(struct ice_pf *pf)
277 struct ice_fdir_info *fdir_info = &pf->fdir;
278 struct ice_fdir_counter_pool_container *container =
282 for (i = 0; i < container->index_free; i++) {
283 rte_free(container->pools[i]);
284 container->pools[i] = NULL;
287 TAILQ_INIT(&container->pool_list);
288 container->index_free = 0;
293 static struct ice_fdir_counter *
294 ice_fdir_counter_shared_search(struct ice_fdir_counter_pool_container
298 struct ice_fdir_counter_pool *pool;
299 struct ice_fdir_counter *counter;
302 TAILQ_FOREACH(pool, &container->pool_list, next) {
303 for (i = 0; i < ICE_FDIR_COUNTERS_PER_BLOCK; i++) {
304 counter = &pool->counters[i];
306 if (counter->shared &&
316 static struct ice_fdir_counter *
317 ice_fdir_counter_alloc(struct ice_pf *pf, uint32_t shared, uint32_t id)
319 struct ice_hw *hw = ICE_PF_TO_HW(pf);
320 struct ice_fdir_info *fdir_info = &pf->fdir;
321 struct ice_fdir_counter_pool_container *container =
323 struct ice_fdir_counter_pool *pool = NULL;
324 struct ice_fdir_counter *counter_free = NULL;
327 counter_free = ice_fdir_counter_shared_search(container, id);
329 if (counter_free->ref_cnt + 1 == 0) {
333 counter_free->ref_cnt++;
338 TAILQ_FOREACH(pool, &container->pool_list, next) {
339 counter_free = TAILQ_FIRST(&pool->counter_list);
346 PMD_DRV_LOG(ERR, "No free counter found\n");
350 counter_free->shared = shared;
351 counter_free->id = id;
352 counter_free->ref_cnt = 1;
353 counter_free->pool = pool;
355 /* reset statistic counter value */
356 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter_free->hw_index), 0);
357 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter_free->hw_index), 0);
359 TAILQ_REMOVE(&pool->counter_list, counter_free, next);
360 if (TAILQ_EMPTY(&pool->counter_list)) {
361 TAILQ_REMOVE(&container->pool_list, pool, next);
362 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
369 ice_fdir_counter_free(__rte_unused struct ice_pf *pf,
370 struct ice_fdir_counter *counter)
375 if (--counter->ref_cnt == 0) {
376 struct ice_fdir_counter_pool *pool = counter->pool;
378 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
383 ice_fdir_init_filter_list(struct ice_pf *pf)
385 struct rte_eth_dev *dev = pf->adapter->eth_dev;
386 struct ice_fdir_info *fdir_info = &pf->fdir;
387 char fdir_hash_name[RTE_HASH_NAMESIZE];
390 struct rte_hash_parameters fdir_hash_params = {
391 .name = fdir_hash_name,
392 .entries = ICE_MAX_FDIR_FILTER_NUM,
393 .key_len = sizeof(struct ice_fdir_fltr_pattern),
394 .hash_func = rte_hash_crc,
395 .hash_func_init_val = 0,
396 .socket_id = rte_socket_id(),
397 .extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE,
400 /* Initialize hash */
401 snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
402 "fdir_%s", dev->device->name);
403 fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
404 if (!fdir_info->hash_table) {
405 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
408 fdir_info->hash_map = rte_zmalloc("ice_fdir_hash_map",
409 sizeof(*fdir_info->hash_map) *
410 ICE_MAX_FDIR_FILTER_NUM,
412 if (!fdir_info->hash_map) {
414 "Failed to allocate memory for fdir hash map!");
416 goto err_fdir_hash_map_alloc;
420 err_fdir_hash_map_alloc:
421 rte_hash_free(fdir_info->hash_table);
427 ice_fdir_release_filter_list(struct ice_pf *pf)
429 struct ice_fdir_info *fdir_info = &pf->fdir;
431 if (fdir_info->hash_map)
432 rte_free(fdir_info->hash_map);
433 if (fdir_info->hash_table)
434 rte_hash_free(fdir_info->hash_table);
436 fdir_info->hash_map = NULL;
437 fdir_info->hash_table = NULL;
441 * ice_fdir_setup - reserve and initialize the Flow Director resources
442 * @pf: board private structure
445 ice_fdir_setup(struct ice_pf *pf)
447 struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
448 struct ice_hw *hw = ICE_PF_TO_HW(pf);
449 const struct rte_memzone *mz = NULL;
450 char z_name[RTE_MEMZONE_NAMESIZE];
452 int err = ICE_SUCCESS;
454 if ((pf->flags & ICE_FLAG_FDIR) == 0) {
455 PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
459 PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
460 " fd_fltr_best_effort = %u.",
461 hw->func_caps.fd_fltr_guar,
462 hw->func_caps.fd_fltr_best_effort);
464 if (pf->fdir.fdir_vsi) {
465 PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
469 /* make new FDIR VSI */
470 vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
472 PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
475 pf->fdir.fdir_vsi = vsi;
477 err = ice_fdir_init_filter_list(pf);
479 PMD_DRV_LOG(ERR, "Failed to init FDIR filter list.");
483 err = ice_fdir_counter_init(pf);
485 PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
489 /*Fdir tx queue setup*/
490 err = ice_fdir_setup_tx_resources(pf);
492 PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
496 /*Fdir rx queue setup*/
497 err = ice_fdir_setup_rx_resources(pf);
499 PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
503 err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
505 PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
509 err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
511 PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
515 /* Enable FDIR MSIX interrupt */
516 vsi->nb_used_qps = 1;
517 ice_vsi_queues_bind_intr(vsi);
518 ice_vsi_enable_queues_intr(vsi);
520 /* reserve memory for the fdir programming packet */
521 snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
523 eth_dev->data->port_id);
524 mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
526 PMD_DRV_LOG(ERR, "Cannot init memzone for "
527 "flow director program packet.");
531 pf->fdir.prg_pkt = mz->addr;
532 pf->fdir.dma_addr = mz->iova;
535 err = ice_fdir_prof_alloc(hw);
537 PMD_DRV_LOG(ERR, "Cannot allocate memory for "
538 "flow director profile.");
543 PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
548 rte_memzone_free(pf->fdir.mz);
551 ice_rx_queue_release(pf->fdir.rxq);
554 ice_tx_queue_release(pf->fdir.txq);
557 ice_release_vsi(vsi);
558 pf->fdir.fdir_vsi = NULL;
563 ice_fdir_prof_free(struct ice_hw *hw)
565 enum ice_fltr_ptype ptype;
567 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
568 ptype < ICE_FLTR_PTYPE_MAX;
570 rte_free(hw->fdir_prof[ptype]);
571 hw->fdir_prof[ptype] = NULL;
574 rte_free(hw->fdir_prof);
575 hw->fdir_prof = NULL;
578 /* Remove a profile for some filter type */
580 ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
582 struct ice_hw *hw = ICE_PF_TO_HW(pf);
583 struct ice_fd_hw_prof *hw_prof;
588 if (!hw->fdir_prof || !hw->fdir_prof[ptype])
591 hw_prof = hw->fdir_prof[ptype];
593 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
594 for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
595 if (hw_prof->entry_h[i][is_tunnel]) {
596 vsi_num = ice_get_hw_vsi_num(hw,
598 ice_rem_prof_id_flow(hw, ICE_BLK_FD,
600 ice_flow_rem_entry(hw, ICE_BLK_FD,
601 hw_prof->entry_h[i][is_tunnel]);
602 hw_prof->entry_h[i][is_tunnel] = 0;
605 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
606 rte_free(hw_prof->fdir_seg[is_tunnel]);
607 hw_prof->fdir_seg[is_tunnel] = NULL;
609 for (i = 0; i < hw_prof->cnt; i++)
610 hw_prof->vsi_h[i] = 0;
611 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
614 /* Remove all created profiles */
616 ice_fdir_prof_rm_all(struct ice_pf *pf)
618 enum ice_fltr_ptype ptype;
620 for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
621 ptype < ICE_FLTR_PTYPE_MAX;
623 ice_fdir_prof_rm(pf, ptype, false);
624 ice_fdir_prof_rm(pf, ptype, true);
629 * ice_fdir_teardown - release the Flow Director resources
630 * @pf: board private structure
633 ice_fdir_teardown(struct ice_pf *pf)
635 struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
636 struct ice_hw *hw = ICE_PF_TO_HW(pf);
640 vsi = pf->fdir.fdir_vsi;
644 ice_vsi_disable_queues_intr(vsi);
646 err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
648 PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
650 err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
652 PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
654 err = ice_fdir_counter_release(pf);
656 PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
658 ice_fdir_release_filter_list(pf);
660 ice_tx_queue_release(pf->fdir.txq);
662 ice_rx_queue_release(pf->fdir.rxq);
664 ice_fdir_prof_rm_all(pf);
665 ice_fdir_prof_free(hw);
666 ice_release_vsi(vsi);
667 pf->fdir.fdir_vsi = NULL;
670 err = rte_memzone_free(pf->fdir.mz);
673 PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
678 ice_fdir_cur_prof_conflict(struct ice_pf *pf,
679 enum ice_fltr_ptype ptype,
680 struct ice_flow_seg_info *seg,
683 struct ice_hw *hw = ICE_PF_TO_HW(pf);
684 struct ice_flow_seg_info *ori_seg;
685 struct ice_fd_hw_prof *hw_prof;
687 hw_prof = hw->fdir_prof[ptype];
688 ori_seg = hw_prof->fdir_seg[is_tunnel];
690 /* profile does not exist */
694 /* if no input set conflict, return -EEXIST */
695 if ((!is_tunnel && !memcmp(ori_seg, seg, sizeof(*seg))) ||
696 (is_tunnel && !memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))) {
697 PMD_DRV_LOG(DEBUG, "Profile already exists for flow type %d.",
702 /* a rule with input set conflict already exist, so give up */
703 if (pf->fdir_fltr_cnt[ptype][is_tunnel]) {
704 PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule.",
709 /* it's safe to delete an empty profile */
710 ice_fdir_prof_rm(pf, ptype, is_tunnel);
715 ice_fdir_prof_resolve_conflict(struct ice_pf *pf,
716 enum ice_fltr_ptype ptype,
719 struct ice_hw *hw = ICE_PF_TO_HW(pf);
720 struct ice_fd_hw_prof *hw_prof;
721 struct ice_flow_seg_info *seg;
723 hw_prof = hw->fdir_prof[ptype];
724 seg = hw_prof->fdir_seg[is_tunnel];
726 /* profile does not exist */
730 /* profile exists and rule exists, fail to resolve the conflict */
731 if (pf->fdir_fltr_cnt[ptype][is_tunnel] != 0)
734 /* it's safe to delete an empty profile */
735 ice_fdir_prof_rm(pf, ptype, is_tunnel);
741 ice_fdir_cross_prof_conflict(struct ice_pf *pf,
742 enum ice_fltr_ptype ptype,
745 enum ice_fltr_ptype cflct_ptype;
749 case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
750 case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
751 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
752 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
753 if (!ice_fdir_prof_resolve_conflict
754 (pf, cflct_ptype, is_tunnel))
757 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
758 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
759 if (!ice_fdir_prof_resolve_conflict
760 (pf, cflct_ptype, is_tunnel))
762 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
763 if (!ice_fdir_prof_resolve_conflict
764 (pf, cflct_ptype, is_tunnel))
766 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
767 if (!ice_fdir_prof_resolve_conflict
768 (pf, cflct_ptype, is_tunnel))
772 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
773 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
774 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
775 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
776 if (!ice_fdir_prof_resolve_conflict
777 (pf, cflct_ptype, is_tunnel))
780 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
781 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP;
782 if (!ice_fdir_prof_resolve_conflict
783 (pf, cflct_ptype, is_tunnel))
785 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP;
786 if (!ice_fdir_prof_resolve_conflict
787 (pf, cflct_ptype, is_tunnel))
789 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP;
790 if (!ice_fdir_prof_resolve_conflict
791 (pf, cflct_ptype, is_tunnel))
795 case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
796 case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
797 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
798 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
799 if (!ice_fdir_prof_resolve_conflict
800 (pf, cflct_ptype, is_tunnel))
803 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
804 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
805 if (!ice_fdir_prof_resolve_conflict
806 (pf, cflct_ptype, is_tunnel))
808 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
809 if (!ice_fdir_prof_resolve_conflict
810 (pf, cflct_ptype, is_tunnel))
812 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
813 if (!ice_fdir_prof_resolve_conflict
814 (pf, cflct_ptype, is_tunnel))
822 PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule of flow type %d.",
828 ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
829 struct ice_vsi *ctrl_vsi,
830 struct ice_flow_seg_info *seg,
831 enum ice_fltr_ptype ptype,
834 struct ice_hw *hw = ICE_PF_TO_HW(pf);
835 enum ice_flow_dir dir = ICE_FLOW_RX;
836 struct ice_fd_hw_prof *hw_prof;
837 struct ice_flow_prof *prof;
838 uint64_t entry_1 = 0;
839 uint64_t entry_2 = 0;
844 /* check if have input set conflict on current profile. */
845 ret = ice_fdir_cur_prof_conflict(pf, ptype, seg, is_tunnel);
849 /* check if the profile is conflict with other profile. */
850 ret = ice_fdir_cross_prof_conflict(pf, ptype, is_tunnel);
854 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
855 ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
856 (is_tunnel) ? 2 : 1, NULL, 0, &prof);
859 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
860 vsi->idx, ICE_FLOW_PRIO_NORMAL,
861 seg, NULL, 0, &entry_1);
863 PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
867 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
868 ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
869 seg, NULL, 0, &entry_2);
871 PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
876 hw_prof = hw->fdir_prof[ptype];
877 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
879 hw_prof->fdir_seg[is_tunnel] = seg;
880 hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
881 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
882 pf->hw_prof_cnt[ptype][is_tunnel]++;
883 hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
884 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
885 pf->hw_prof_cnt[ptype][is_tunnel]++;
890 vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
891 ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
892 ice_flow_rem_entry(hw, ICE_BLK_FD, entry_1);
894 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
900 ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
904 struct ice_inset_map {
906 enum ice_flow_field fld;
908 static const struct ice_inset_map ice_inset_map[] = {
909 {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
910 {ICE_INSET_ETHERTYPE, ICE_FLOW_FIELD_IDX_ETH_TYPE},
911 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
912 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
913 {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
914 {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
915 {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
916 {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
917 {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
918 {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
919 {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
920 {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
921 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
922 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
923 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
924 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
925 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
926 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
927 {ICE_INSET_TUN_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
928 {ICE_INSET_TUN_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
929 {ICE_INSET_TUN_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
930 {ICE_INSET_TUN_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
931 {ICE_INSET_TUN_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
932 {ICE_INSET_TUN_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
933 {ICE_INSET_TUN_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
934 {ICE_INSET_TUN_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
935 {ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_IP_TEID},
936 {ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
939 for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
940 if ((inset & ice_inset_map[i].inset) ==
941 ice_inset_map[i].inset)
942 field[j++] = ice_inset_map[i].fld;
947 ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, struct ice_flow_seg_info *seg)
950 case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
951 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
952 ICE_FLOW_SEG_HDR_IPV4 |
953 ICE_FLOW_SEG_HDR_IPV_OTHER);
955 case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
956 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
957 ICE_FLOW_SEG_HDR_IPV4 |
958 ICE_FLOW_SEG_HDR_IPV_OTHER);
960 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
961 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
962 ICE_FLOW_SEG_HDR_IPV4 |
963 ICE_FLOW_SEG_HDR_IPV_OTHER);
965 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
966 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
967 ICE_FLOW_SEG_HDR_IPV_OTHER);
969 case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
970 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
971 ICE_FLOW_SEG_HDR_IPV6 |
972 ICE_FLOW_SEG_HDR_IPV_OTHER);
974 case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
975 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
976 ICE_FLOW_SEG_HDR_IPV6 |
977 ICE_FLOW_SEG_HDR_IPV_OTHER);
979 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
980 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
981 ICE_FLOW_SEG_HDR_IPV6 |
982 ICE_FLOW_SEG_HDR_IPV_OTHER);
984 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
985 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
986 ICE_FLOW_SEG_HDR_IPV_OTHER);
988 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
989 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
990 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
991 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
992 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
993 ICE_FLOW_SEG_HDR_IPV4 |
994 ICE_FLOW_SEG_HDR_IPV_OTHER);
996 case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH_IPV4_OTHER:
997 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
998 ICE_FLOW_SEG_HDR_GTPU_IP |
999 ICE_FLOW_SEG_HDR_IPV4 |
1000 ICE_FLOW_SEG_HDR_IPV_OTHER);
1002 case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER:
1003 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
1004 ICE_FLOW_SEG_HDR_IPV6 |
1005 ICE_FLOW_SEG_HDR_IPV_OTHER);
1007 case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH_IPV6_OTHER:
1008 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
1009 ICE_FLOW_SEG_HDR_GTPU_IP |
1010 ICE_FLOW_SEG_HDR_IPV6 |
1011 ICE_FLOW_SEG_HDR_IPV_OTHER);
1013 case ICE_FLTR_PTYPE_NON_IP_L2:
1014 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP);
1017 PMD_DRV_LOG(ERR, "not supported filter type.");
1023 ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
1024 uint64_t inner_input_set, uint64_t outer_input_set,
1025 enum ice_fdir_tunnel_type ttype)
1027 struct ice_flow_seg_info *seg;
1028 struct ice_flow_seg_info *seg_tun = NULL;
1029 enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
1034 if (!(inner_input_set | outer_input_set))
1037 seg_tun = (struct ice_flow_seg_info *)
1038 ice_malloc(hw, sizeof(*seg_tun) * ICE_FD_HW_SEG_MAX);
1040 PMD_DRV_LOG(ERR, "No memory can be allocated");
1044 /* use seg_tun[1] to record tunnel inner part or non-tunnel */
1045 for (k = 0; k <= ICE_FD_HW_SEG_TUN; k++) {
1047 input_set = (k == ICE_FD_HW_SEG_TUN) ? inner_input_set : outer_input_set;
1051 for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
1052 field[i] = ICE_FLOW_FIELD_IDX_MAX;
1054 ice_fdir_input_set_parse(input_set, field);
1056 ice_fdir_input_set_hdrs(flow, seg);
1058 for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
1059 ice_flow_set_fld(seg, field[i],
1060 ICE_FLOW_FLD_OFF_INVAL,
1061 ICE_FLOW_FLD_OFF_INVAL,
1062 ICE_FLOW_FLD_OFF_INVAL, false);
1066 is_tunnel = ice_fdir_is_tunnel_profile(ttype);
1068 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
1069 seg_tun + 1, flow, false);
1071 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
1072 seg_tun, flow, true);
1077 } else if (ret < 0) {
1079 return (ret == -EEXIST) ? 0 : ret;
1086 ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
1087 bool is_tunnel, bool add)
1089 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1092 cnt = (add) ? 1 : -1;
1093 hw->fdir_active_fltr += cnt;
1094 if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
1095 PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
1097 pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
1101 ice_fdir_init(struct ice_adapter *ad)
1103 struct ice_pf *pf = &ad->pf;
1104 struct ice_flow_parser *parser;
1107 if (ad->hw.dcf_enabled)
1110 ret = ice_fdir_setup(pf);
1114 if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
1115 parser = &ice_fdir_parser_comms;
1116 else if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
1117 parser = &ice_fdir_parser_os;
1121 return ice_register_parser(parser, ad);
1125 ice_fdir_uninit(struct ice_adapter *ad)
1127 struct ice_pf *pf = &ad->pf;
1128 struct ice_flow_parser *parser;
1130 if (ad->hw.dcf_enabled)
1133 if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
1134 parser = &ice_fdir_parser_comms;
1136 parser = &ice_fdir_parser_os;
1138 ice_unregister_parser(parser, ad);
1140 ice_fdir_teardown(pf);
1144 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type)
1146 if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
1153 ice_fdir_add_del_filter(struct ice_pf *pf,
1154 struct ice_fdir_filter_conf *filter,
1157 struct ice_fltr_desc desc;
1158 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1159 unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
1163 filter->input.dest_vsi = pf->main_vsi->idx;
1165 memset(&desc, 0, sizeof(desc));
1166 filter->input.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW;
1167 ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
1169 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1171 memset(pkt, 0, ICE_FDIR_PKT_LEN);
1172 ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun);
1174 PMD_DRV_LOG(ERR, "Generate dummy packet failed");
1178 return ice_fdir_programming(pf, &desc);
1182 ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key,
1183 struct ice_fdir_filter_conf *filter)
1185 struct ice_fdir_fltr *input = &filter->input;
1186 memset(key, 0, sizeof(*key));
1188 key->flow_type = input->flow_type;
1189 rte_memcpy(&key->ip, &input->ip, sizeof(key->ip));
1190 rte_memcpy(&key->mask, &input->mask, sizeof(key->mask));
1191 rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data));
1192 rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask));
1194 rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data));
1195 rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask));
1197 key->tunnel_type = filter->tunnel_type;
1200 /* Check if there exists the flow director filter */
1201 static struct ice_fdir_filter_conf *
1202 ice_fdir_entry_lookup(struct ice_fdir_info *fdir_info,
1203 const struct ice_fdir_fltr_pattern *key)
1207 ret = rte_hash_lookup(fdir_info->hash_table, key);
1211 return fdir_info->hash_map[ret];
1214 /* Add a flow director entry into the SW list */
1216 ice_fdir_entry_insert(struct ice_pf *pf,
1217 struct ice_fdir_filter_conf *entry,
1218 struct ice_fdir_fltr_pattern *key)
1220 struct ice_fdir_info *fdir_info = &pf->fdir;
1223 ret = rte_hash_add_key(fdir_info->hash_table, key);
1226 "Failed to insert fdir entry to hash table %d!",
1230 fdir_info->hash_map[ret] = entry;
1235 /* Delete a flow director entry from the SW list */
1237 ice_fdir_entry_del(struct ice_pf *pf, struct ice_fdir_fltr_pattern *key)
1239 struct ice_fdir_info *fdir_info = &pf->fdir;
1242 ret = rte_hash_del_key(fdir_info->hash_table, key);
1245 "Failed to delete fdir filter to hash table %d!",
1249 fdir_info->hash_map[ret] = NULL;
1255 ice_fdir_create_filter(struct ice_adapter *ad,
1256 struct rte_flow *flow,
1258 struct rte_flow_error *error)
1260 struct ice_pf *pf = &ad->pf;
1261 struct ice_fdir_filter_conf *filter = meta;
1262 struct ice_fdir_info *fdir_info = &pf->fdir;
1263 struct ice_fdir_filter_conf *entry, *node;
1264 struct ice_fdir_fltr_pattern key;
1268 ice_fdir_extract_fltr_key(&key, filter);
1269 node = ice_fdir_entry_lookup(fdir_info, &key);
1271 rte_flow_error_set(error, EEXIST,
1272 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1273 "Rule already exists!");
1277 entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
1279 rte_flow_error_set(error, ENOMEM,
1280 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1281 "Failed to allocate memory");
1285 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1287 ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
1288 filter->input_set, filter->outer_input_set,
1289 filter->tunnel_type);
1291 rte_flow_error_set(error, -ret,
1292 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1293 "Profile configure failed.");
1297 /* alloc counter for FDIR */
1298 if (filter->input.cnt_ena) {
1299 struct rte_flow_action_count *act_count = &filter->act_count;
1301 filter->counter = ice_fdir_counter_alloc(pf,
1304 if (!filter->counter) {
1305 rte_flow_error_set(error, EINVAL,
1306 RTE_FLOW_ERROR_TYPE_ACTION, NULL,
1307 "Failed to alloc FDIR counter.");
1310 filter->input.cnt_index = filter->counter->hw_index;
1313 ret = ice_fdir_add_del_filter(pf, filter, true);
1315 rte_flow_error_set(error, -ret,
1316 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1317 "Add filter rule failed.");
1321 rte_memcpy(entry, filter, sizeof(*entry));
1322 ret = ice_fdir_entry_insert(pf, entry, &key);
1324 rte_flow_error_set(error, -ret,
1325 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1326 "Insert entry to table failed.");
1331 ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, true);
1336 if (filter->counter) {
1337 ice_fdir_counter_free(pf, filter->counter);
1338 filter->counter = NULL;
1347 ice_fdir_destroy_filter(struct ice_adapter *ad,
1348 struct rte_flow *flow,
1349 struct rte_flow_error *error)
1351 struct ice_pf *pf = &ad->pf;
1352 struct ice_fdir_info *fdir_info = &pf->fdir;
1353 struct ice_fdir_filter_conf *filter, *entry;
1354 struct ice_fdir_fltr_pattern key;
1358 filter = (struct ice_fdir_filter_conf *)flow->rule;
1360 is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1362 if (filter->counter) {
1363 ice_fdir_counter_free(pf, filter->counter);
1364 filter->counter = NULL;
1367 ice_fdir_extract_fltr_key(&key, filter);
1368 entry = ice_fdir_entry_lookup(fdir_info, &key);
1370 rte_flow_error_set(error, ENOENT,
1371 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1372 "Can't find entry.");
1376 ret = ice_fdir_add_del_filter(pf, filter, false);
1378 rte_flow_error_set(error, -ret,
1379 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1380 "Del filter rule failed.");
1384 ret = ice_fdir_entry_del(pf, &key);
1386 rte_flow_error_set(error, -ret,
1387 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1388 "Remove entry from table failed.");
1392 ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, false);
1401 ice_fdir_query_count(struct ice_adapter *ad,
1402 struct rte_flow *flow,
1403 struct rte_flow_query_count *flow_stats,
1404 struct rte_flow_error *error)
1406 struct ice_pf *pf = &ad->pf;
1407 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1408 struct ice_fdir_filter_conf *filter = flow->rule;
1409 struct ice_fdir_counter *counter = filter->counter;
1410 uint64_t hits_lo, hits_hi;
1413 rte_flow_error_set(error, EINVAL,
1414 RTE_FLOW_ERROR_TYPE_ACTION,
1416 "FDIR counters not available");
1421 * Reading the low 32-bits latches the high 32-bits into a shadow
1422 * register. Reading the high 32-bit returns the value in the
1425 hits_lo = ICE_READ_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index));
1426 hits_hi = ICE_READ_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index));
1428 flow_stats->hits_set = 1;
1429 flow_stats->hits = hits_lo | (hits_hi << 32);
1430 flow_stats->bytes_set = 0;
1431 flow_stats->bytes = 0;
1433 if (flow_stats->reset) {
1434 /* reset statistic counter value */
1435 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index), 0);
1436 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index), 0);
1442 static struct ice_flow_engine ice_fdir_engine = {
1443 .init = ice_fdir_init,
1444 .uninit = ice_fdir_uninit,
1445 .create = ice_fdir_create_filter,
1446 .destroy = ice_fdir_destroy_filter,
1447 .query_count = ice_fdir_query_count,
1448 .type = ICE_FLOW_ENGINE_FDIR,
1452 ice_fdir_parse_action_qregion(struct ice_pf *pf,
1453 struct rte_flow_error *error,
1454 const struct rte_flow_action *act,
1455 struct ice_fdir_filter_conf *filter)
1457 const struct rte_flow_action_rss *rss = act->conf;
1460 if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
1461 rte_flow_error_set(error, EINVAL,
1462 RTE_FLOW_ERROR_TYPE_ACTION, act,
1467 if (rss->queue_num <= 1) {
1468 rte_flow_error_set(error, EINVAL,
1469 RTE_FLOW_ERROR_TYPE_ACTION, act,
1470 "Queue region size can't be 0 or 1.");
1474 /* check if queue index for queue region is continuous */
1475 for (i = 0; i < rss->queue_num - 1; i++) {
1476 if (rss->queue[i + 1] != rss->queue[i] + 1) {
1477 rte_flow_error_set(error, EINVAL,
1478 RTE_FLOW_ERROR_TYPE_ACTION, act,
1479 "Discontinuous queue region");
1484 if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
1485 rte_flow_error_set(error, EINVAL,
1486 RTE_FLOW_ERROR_TYPE_ACTION, act,
1487 "Invalid queue region indexes.");
1491 if (!(rte_is_power_of_2(rss->queue_num) &&
1492 (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
1493 rte_flow_error_set(error, EINVAL,
1494 RTE_FLOW_ERROR_TYPE_ACTION, act,
1495 "The region size should be any of the following values:"
1496 "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
1497 "of queues do not exceed the VSI allocation.");
1501 filter->input.q_index = rss->queue[0];
1502 filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
1503 filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
1509 ice_fdir_parse_action(struct ice_adapter *ad,
1510 const struct rte_flow_action actions[],
1511 struct rte_flow_error *error,
1512 struct ice_fdir_filter_conf *filter)
1514 struct ice_pf *pf = &ad->pf;
1515 const struct rte_flow_action_queue *act_q;
1516 const struct rte_flow_action_mark *mark_spec = NULL;
1517 const struct rte_flow_action_count *act_count;
1518 uint32_t dest_num = 0;
1519 uint32_t mark_num = 0;
1520 uint32_t counter_num = 0;
1523 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1524 switch (actions->type) {
1525 case RTE_FLOW_ACTION_TYPE_VOID:
1527 case RTE_FLOW_ACTION_TYPE_QUEUE:
1530 act_q = actions->conf;
1531 filter->input.q_index = act_q->index;
1532 if (filter->input.q_index >=
1533 pf->dev_data->nb_rx_queues) {
1534 rte_flow_error_set(error, EINVAL,
1535 RTE_FLOW_ERROR_TYPE_ACTION,
1537 "Invalid queue for FDIR.");
1540 filter->input.dest_ctl =
1541 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1543 case RTE_FLOW_ACTION_TYPE_DROP:
1546 filter->input.dest_ctl =
1547 ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
1549 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
1552 filter->input.dest_ctl =
1553 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1555 case RTE_FLOW_ACTION_TYPE_RSS:
1558 ret = ice_fdir_parse_action_qregion(pf,
1559 error, actions, filter);
1563 case RTE_FLOW_ACTION_TYPE_MARK:
1566 mark_spec = actions->conf;
1567 filter->input.fltr_id = mark_spec->id;
1568 filter->input.fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
1570 case RTE_FLOW_ACTION_TYPE_COUNT:
1573 act_count = actions->conf;
1574 filter->input.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
1575 rte_memcpy(&filter->act_count, act_count,
1576 sizeof(filter->act_count));
1580 rte_flow_error_set(error, EINVAL,
1581 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1587 if (dest_num >= 2) {
1588 rte_flow_error_set(error, EINVAL,
1589 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1590 "Unsupported action combination");
1594 if (mark_num >= 2) {
1595 rte_flow_error_set(error, EINVAL,
1596 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1597 "Too many mark actions");
1601 if (counter_num >= 2) {
1602 rte_flow_error_set(error, EINVAL,
1603 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1604 "Too many count actions");
1608 if (dest_num + mark_num + counter_num == 0) {
1609 rte_flow_error_set(error, EINVAL,
1610 RTE_FLOW_ERROR_TYPE_ACTION, actions,
1615 /* set default action to PASSTHRU mode, in "mark/count only" case. */
1617 filter->input.dest_ctl =
1618 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1624 ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
1625 const struct rte_flow_item pattern[],
1626 struct rte_flow_error *error,
1627 struct ice_fdir_filter_conf *filter)
1629 const struct rte_flow_item *item = pattern;
1630 enum rte_flow_item_type item_type;
1631 enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
1632 enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE;
1633 const struct rte_flow_item_eth *eth_spec, *eth_mask;
1634 const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
1635 const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
1636 const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
1637 const struct rte_flow_item_udp *udp_spec, *udp_mask;
1638 const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
1639 const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
1640 const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
1641 const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
1642 uint64_t input_set = ICE_INSET_NONE;
1643 uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
1644 uint8_t ipv6_addr_mask[16] = {
1645 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
1646 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
1648 uint32_t vtc_flow_cpu;
1649 uint16_t ether_type;
1650 enum rte_flow_item_type next_type;
1652 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1654 rte_flow_error_set(error, EINVAL,
1655 RTE_FLOW_ERROR_TYPE_ITEM,
1657 "Not support range");
1660 item_type = item->type;
1662 switch (item_type) {
1663 case RTE_FLOW_ITEM_TYPE_ETH:
1664 eth_spec = item->spec;
1665 eth_mask = item->mask;
1666 next_type = (item + 1)->type;
1668 if (eth_spec && eth_mask) {
1669 if (!rte_is_zero_ether_addr(ð_mask->dst)) {
1670 input_set |= ICE_INSET_DMAC;
1671 rte_memcpy(&filter->input.ext_data.dst_mac,
1673 RTE_ETHER_ADDR_LEN);
1676 if (!rte_is_zero_ether_addr(ð_mask->src)) {
1677 input_set |= ICE_INSET_SMAC;
1678 rte_memcpy(&filter->input.ext_data.src_mac,
1680 RTE_ETHER_ADDR_LEN);
1683 /* Ignore this field except for ICE_FLTR_PTYPE_NON_IP_L2 */
1684 if (eth_mask->type == RTE_BE16(0xffff) &&
1685 next_type == RTE_FLOW_ITEM_TYPE_END) {
1686 input_set |= ICE_INSET_ETHERTYPE;
1687 ether_type = rte_be_to_cpu_16(eth_spec->type);
1689 if (ether_type == RTE_ETHER_TYPE_IPV4 ||
1690 ether_type == RTE_ETHER_TYPE_IPV6) {
1691 rte_flow_error_set(error, EINVAL,
1692 RTE_FLOW_ERROR_TYPE_ITEM,
1694 "Unsupported ether_type.");
1698 rte_memcpy(&filter->input.ext_data.ether_type,
1700 sizeof(eth_spec->type));
1701 flow_type = ICE_FLTR_PTYPE_NON_IP_L2;
1705 case RTE_FLOW_ITEM_TYPE_IPV4:
1706 l3 = RTE_FLOW_ITEM_TYPE_IPV4;
1707 ipv4_spec = item->spec;
1708 ipv4_mask = item->mask;
1710 if (ipv4_spec && ipv4_mask) {
1711 /* Check IPv4 mask and update input set */
1712 if (ipv4_mask->hdr.version_ihl ||
1713 ipv4_mask->hdr.total_length ||
1714 ipv4_mask->hdr.packet_id ||
1715 ipv4_mask->hdr.fragment_offset ||
1716 ipv4_mask->hdr.hdr_checksum) {
1717 rte_flow_error_set(error, EINVAL,
1718 RTE_FLOW_ERROR_TYPE_ITEM,
1720 "Invalid IPv4 mask.");
1723 if (ipv4_mask->hdr.src_addr == UINT32_MAX)
1724 input_set |= tunnel_type ?
1725 ICE_INSET_TUN_IPV4_SRC :
1727 if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
1728 input_set |= tunnel_type ?
1729 ICE_INSET_TUN_IPV4_DST :
1731 if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
1732 input_set |= ICE_INSET_IPV4_TOS;
1733 if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
1734 input_set |= ICE_INSET_IPV4_TTL;
1735 if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
1736 input_set |= ICE_INSET_IPV4_PROTO;
1738 filter->input.ip.v4.dst_ip =
1739 ipv4_spec->hdr.dst_addr;
1740 filter->input.ip.v4.src_ip =
1741 ipv4_spec->hdr.src_addr;
1742 filter->input.ip.v4.tos =
1743 ipv4_spec->hdr.type_of_service;
1744 filter->input.ip.v4.ttl =
1745 ipv4_spec->hdr.time_to_live;
1746 filter->input.ip.v4.proto =
1747 ipv4_spec->hdr.next_proto_id;
1750 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
1752 case RTE_FLOW_ITEM_TYPE_IPV6:
1753 l3 = RTE_FLOW_ITEM_TYPE_IPV6;
1754 ipv6_spec = item->spec;
1755 ipv6_mask = item->mask;
1757 if (ipv6_spec && ipv6_mask) {
1758 /* Check IPv6 mask and update input set */
1759 if (ipv6_mask->hdr.payload_len) {
1760 rte_flow_error_set(error, EINVAL,
1761 RTE_FLOW_ERROR_TYPE_ITEM,
1763 "Invalid IPv6 mask");
1767 if (!memcmp(ipv6_mask->hdr.src_addr,
1769 RTE_DIM(ipv6_mask->hdr.src_addr)))
1770 input_set |= ICE_INSET_IPV6_SRC;
1771 if (!memcmp(ipv6_mask->hdr.dst_addr,
1773 RTE_DIM(ipv6_mask->hdr.dst_addr)))
1774 input_set |= ICE_INSET_IPV6_DST;
1776 if ((ipv6_mask->hdr.vtc_flow &
1777 rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1778 == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1779 input_set |= ICE_INSET_IPV6_TC;
1780 if (ipv6_mask->hdr.proto == UINT8_MAX)
1781 input_set |= ICE_INSET_IPV6_NEXT_HDR;
1782 if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
1783 input_set |= ICE_INSET_IPV6_HOP_LIMIT;
1785 rte_memcpy(filter->input.ip.v6.dst_ip,
1786 ipv6_spec->hdr.dst_addr, 16);
1787 rte_memcpy(filter->input.ip.v6.src_ip,
1788 ipv6_spec->hdr.src_addr, 16);
1791 rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
1792 filter->input.ip.v6.tc =
1793 (uint8_t)(vtc_flow_cpu >>
1794 ICE_FDIR_IPV6_TC_OFFSET);
1795 filter->input.ip.v6.proto =
1796 ipv6_spec->hdr.proto;
1797 filter->input.ip.v6.hlim =
1798 ipv6_spec->hdr.hop_limits;
1801 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
1803 case RTE_FLOW_ITEM_TYPE_TCP:
1804 tcp_spec = item->spec;
1805 tcp_mask = item->mask;
1807 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1808 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
1809 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1810 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
1812 if (tcp_spec && tcp_mask) {
1813 /* Check TCP mask and update input set */
1814 if (tcp_mask->hdr.sent_seq ||
1815 tcp_mask->hdr.recv_ack ||
1816 tcp_mask->hdr.data_off ||
1817 tcp_mask->hdr.tcp_flags ||
1818 tcp_mask->hdr.rx_win ||
1819 tcp_mask->hdr.cksum ||
1820 tcp_mask->hdr.tcp_urp) {
1821 rte_flow_error_set(error, EINVAL,
1822 RTE_FLOW_ERROR_TYPE_ITEM,
1824 "Invalid TCP mask");
1828 if (tcp_mask->hdr.src_port == UINT16_MAX)
1829 input_set |= tunnel_type ?
1830 ICE_INSET_TUN_TCP_SRC_PORT :
1831 ICE_INSET_TCP_SRC_PORT;
1832 if (tcp_mask->hdr.dst_port == UINT16_MAX)
1833 input_set |= tunnel_type ?
1834 ICE_INSET_TUN_TCP_DST_PORT :
1835 ICE_INSET_TCP_DST_PORT;
1837 /* Get filter info */
1838 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1839 filter->input.ip.v4.dst_port =
1840 tcp_spec->hdr.dst_port;
1841 filter->input.ip.v4.src_port =
1842 tcp_spec->hdr.src_port;
1843 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1844 filter->input.ip.v6.dst_port =
1845 tcp_spec->hdr.dst_port;
1846 filter->input.ip.v6.src_port =
1847 tcp_spec->hdr.src_port;
1851 case RTE_FLOW_ITEM_TYPE_UDP:
1852 udp_spec = item->spec;
1853 udp_mask = item->mask;
1855 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1856 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
1857 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1858 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
1860 if (udp_spec && udp_mask) {
1861 /* Check UDP mask and update input set*/
1862 if (udp_mask->hdr.dgram_len ||
1863 udp_mask->hdr.dgram_cksum) {
1864 rte_flow_error_set(error, EINVAL,
1865 RTE_FLOW_ERROR_TYPE_ITEM,
1867 "Invalid UDP mask");
1871 if (udp_mask->hdr.src_port == UINT16_MAX)
1872 input_set |= tunnel_type ?
1873 ICE_INSET_TUN_UDP_SRC_PORT :
1874 ICE_INSET_UDP_SRC_PORT;
1875 if (udp_mask->hdr.dst_port == UINT16_MAX)
1876 input_set |= tunnel_type ?
1877 ICE_INSET_TUN_UDP_DST_PORT :
1878 ICE_INSET_UDP_DST_PORT;
1880 /* Get filter info */
1881 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1882 filter->input.ip.v4.dst_port =
1883 udp_spec->hdr.dst_port;
1884 filter->input.ip.v4.src_port =
1885 udp_spec->hdr.src_port;
1886 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1887 filter->input.ip.v6.src_port =
1888 udp_spec->hdr.src_port;
1889 filter->input.ip.v6.dst_port =
1890 udp_spec->hdr.dst_port;
1894 case RTE_FLOW_ITEM_TYPE_SCTP:
1895 sctp_spec = item->spec;
1896 sctp_mask = item->mask;
1898 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1899 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
1900 else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1901 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
1903 if (sctp_spec && sctp_mask) {
1904 /* Check SCTP mask and update input set */
1905 if (sctp_mask->hdr.cksum) {
1906 rte_flow_error_set(error, EINVAL,
1907 RTE_FLOW_ERROR_TYPE_ITEM,
1909 "Invalid UDP mask");
1913 if (sctp_mask->hdr.src_port == UINT16_MAX)
1914 input_set |= tunnel_type ?
1915 ICE_INSET_TUN_SCTP_SRC_PORT :
1916 ICE_INSET_SCTP_SRC_PORT;
1917 if (sctp_mask->hdr.dst_port == UINT16_MAX)
1918 input_set |= tunnel_type ?
1919 ICE_INSET_TUN_SCTP_DST_PORT :
1920 ICE_INSET_SCTP_DST_PORT;
1922 /* Get filter info */
1923 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1924 filter->input.ip.v4.dst_port =
1925 sctp_spec->hdr.dst_port;
1926 filter->input.ip.v4.src_port =
1927 sctp_spec->hdr.src_port;
1928 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1929 filter->input.ip.v6.dst_port =
1930 sctp_spec->hdr.dst_port;
1931 filter->input.ip.v6.src_port =
1932 sctp_spec->hdr.src_port;
1936 case RTE_FLOW_ITEM_TYPE_VOID:
1938 case RTE_FLOW_ITEM_TYPE_VXLAN:
1939 l3 = RTE_FLOW_ITEM_TYPE_END;
1940 vxlan_spec = item->spec;
1941 vxlan_mask = item->mask;
1943 if (vxlan_spec || vxlan_mask) {
1944 rte_flow_error_set(error, EINVAL,
1945 RTE_FLOW_ERROR_TYPE_ITEM,
1947 "Invalid vxlan field");
1951 tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN;
1953 case RTE_FLOW_ITEM_TYPE_GTPU:
1954 l3 = RTE_FLOW_ITEM_TYPE_END;
1955 gtp_spec = item->spec;
1956 gtp_mask = item->mask;
1958 if (gtp_spec && gtp_mask) {
1959 if (gtp_mask->v_pt_rsv_flags ||
1960 gtp_mask->msg_type ||
1961 gtp_mask->msg_len) {
1962 rte_flow_error_set(error, EINVAL,
1963 RTE_FLOW_ERROR_TYPE_ITEM,
1965 "Invalid GTP mask");
1969 if (gtp_mask->teid == UINT32_MAX)
1970 input_set |= ICE_INSET_GTPU_TEID;
1972 filter->input.gtpu_data.teid = gtp_spec->teid;
1975 tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
1977 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
1978 gtp_psc_spec = item->spec;
1979 gtp_psc_mask = item->mask;
1981 if (gtp_psc_spec && gtp_psc_mask) {
1982 if (gtp_psc_mask->qfi == UINT8_MAX)
1983 input_set |= ICE_INSET_GTPU_QFI;
1985 filter->input.gtpu_data.qfi =
1988 tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU_EH;
1991 rte_flow_error_set(error, EINVAL,
1992 RTE_FLOW_ERROR_TYPE_ITEM,
1994 "Invalid pattern item.");
1999 if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2000 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2001 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
2002 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2003 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2004 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH_IPV4_OTHER;
2005 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2006 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2007 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER;
2008 else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2009 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2010 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH_IPV6_OTHER;
2012 filter->tunnel_type = tunnel_type;
2013 filter->input.flow_type = flow_type;
2014 filter->input_set = input_set;
2020 ice_fdir_parse(struct ice_adapter *ad,
2021 struct ice_pattern_match_item *array,
2023 const struct rte_flow_item pattern[],
2024 const struct rte_flow_action actions[],
2026 struct rte_flow_error *error)
2028 struct ice_pf *pf = &ad->pf;
2029 struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
2030 struct ice_pattern_match_item *item = NULL;
2034 memset(filter, 0, sizeof(*filter));
2035 item = ice_search_pattern_match_item(pattern, array, array_len, error);
2039 ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
2042 input_set = filter->input_set | filter->outer_input_set;
2043 if (!input_set || input_set & ~item->input_set_mask) {
2044 rte_flow_error_set(error, EINVAL,
2045 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
2047 "Invalid input set");
2052 ret = ice_fdir_parse_action(ad, actions, error, filter);
2063 static struct ice_flow_parser ice_fdir_parser_os = {
2064 .engine = &ice_fdir_engine,
2065 .array = ice_fdir_pattern_os,
2066 .array_len = RTE_DIM(ice_fdir_pattern_os),
2067 .parse_pattern_action = ice_fdir_parse,
2068 .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
2071 static struct ice_flow_parser ice_fdir_parser_comms = {
2072 .engine = &ice_fdir_engine,
2073 .array = ice_fdir_pattern_comms,
2074 .array_len = RTE_DIM(ice_fdir_pattern_comms),
2075 .parse_pattern_action = ice_fdir_parse,
2076 .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
2079 RTE_INIT(ice_fdir_engine_register)
2081 ice_register_flow_engine(&ice_fdir_engine);