3 #include "base/ice_fdir.h"
4 #include "base/ice_flow.h"
5 #include "base/ice_type.h"
6 #include "ice_ethdev.h"
8 #include "ice_generic_flow.h"
10 #define ICE_FDIR_IPV6_TC_OFFSET 20
11 #define ICE_IPV6_TC_MASK (0xFF << ICE_FDIR_IPV6_TC_OFFSET)
13 #define ICE_FDIR_MAX_QREGION_SIZE 128
15 #define ICE_FDIR_INSET_ETH_IPV4 (\
17 ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
18 ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO)
20 #define ICE_FDIR_INSET_ETH_IPV4_UDP (\
21 ICE_FDIR_INSET_ETH_IPV4 | \
22 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
24 #define ICE_FDIR_INSET_ETH_IPV4_TCP (\
25 ICE_FDIR_INSET_ETH_IPV4 | \
26 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
28 #define ICE_FDIR_INSET_ETH_IPV4_SCTP (\
29 ICE_FDIR_INSET_ETH_IPV4 | \
30 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
32 #define ICE_FDIR_INSET_ETH_IPV6 (\
33 ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
34 ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR)
36 #define ICE_FDIR_INSET_ETH_IPV6_UDP (\
37 ICE_FDIR_INSET_ETH_IPV6 | \
38 ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
40 #define ICE_FDIR_INSET_ETH_IPV6_TCP (\
41 ICE_FDIR_INSET_ETH_IPV6 | \
42 ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
44 #define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
45 ICE_FDIR_INSET_ETH_IPV6 | \
46 ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
48 static struct ice_pattern_match_item ice_fdir_pattern[] = {
49 {pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
50 {pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
51 {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
52 {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
53 {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
54 {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
55 {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
56 {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
59 static struct ice_flow_parser ice_fdir_parser;
61 static const struct rte_memzone *
62 ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
64 return rte_memzone_reserve_aligned(name, len, socket_id,
65 RTE_MEMZONE_IOVA_CONTIG,
69 #define ICE_FDIR_MZ_NAME "FDIR_MEMZONE"
72 ice_fdir_prof_alloc(struct ice_hw *hw)
74 enum ice_fltr_ptype ptype, fltr_ptype;
77 hw->fdir_prof = (struct ice_fd_hw_prof **)
78 ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
79 sizeof(*hw->fdir_prof));
83 for (ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
84 ptype < ICE_FLTR_PTYPE_MAX;
86 if (!hw->fdir_prof[ptype]) {
87 hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
88 ice_malloc(hw, sizeof(**hw->fdir_prof));
89 if (!hw->fdir_prof[ptype])
96 for (fltr_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
99 rte_free(hw->fdir_prof[fltr_ptype]);
100 rte_free(hw->fdir_prof);
105 * ice_fdir_setup - reserve and initialize the Flow Director resources
106 * @pf: board private structure
109 ice_fdir_setup(struct ice_pf *pf)
111 struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
112 struct ice_hw *hw = ICE_PF_TO_HW(pf);
113 const struct rte_memzone *mz = NULL;
114 char z_name[RTE_MEMZONE_NAMESIZE];
116 int err = ICE_SUCCESS;
118 if ((pf->flags & ICE_FLAG_FDIR) == 0) {
119 PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
123 PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
124 " fd_fltr_best_effort = %u.",
125 hw->func_caps.fd_fltr_guar,
126 hw->func_caps.fd_fltr_best_effort);
128 if (pf->fdir.fdir_vsi) {
129 PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
133 /* make new FDIR VSI */
134 vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
136 PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
139 pf->fdir.fdir_vsi = vsi;
141 /*Fdir tx queue setup*/
142 err = ice_fdir_setup_tx_resources(pf);
144 PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
148 /*Fdir rx queue setup*/
149 err = ice_fdir_setup_rx_resources(pf);
151 PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
155 err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
157 PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
161 err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
163 PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
167 /* reserve memory for the fdir programming packet */
168 snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
170 eth_dev->data->port_id);
171 mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
173 PMD_DRV_LOG(ERR, "Cannot init memzone for "
174 "flow director program packet.");
178 pf->fdir.prg_pkt = mz->addr;
179 pf->fdir.dma_addr = mz->iova;
181 err = ice_fdir_prof_alloc(hw);
183 PMD_DRV_LOG(ERR, "Cannot allocate memory for "
184 "flow director profile.");
189 PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
194 ice_rx_queue_release(pf->fdir.rxq);
197 ice_tx_queue_release(pf->fdir.txq);
200 ice_release_vsi(vsi);
201 pf->fdir.fdir_vsi = NULL;
206 ice_fdir_prof_free(struct ice_hw *hw)
208 enum ice_fltr_ptype ptype;
210 for (ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
211 ptype < ICE_FLTR_PTYPE_MAX;
213 rte_free(hw->fdir_prof[ptype]);
215 rte_free(hw->fdir_prof);
218 /* Remove a profile for some filter type */
220 ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
222 struct ice_hw *hw = ICE_PF_TO_HW(pf);
223 struct ice_fd_hw_prof *hw_prof;
228 if (!hw->fdir_prof || !hw->fdir_prof[ptype])
231 hw_prof = hw->fdir_prof[ptype];
233 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
234 for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
235 if (hw_prof->entry_h[i][is_tunnel]) {
236 vsi_num = ice_get_hw_vsi_num(hw,
238 ice_rem_prof_id_flow(hw, ICE_BLK_FD,
240 ice_flow_rem_entry(hw,
241 hw_prof->entry_h[i][is_tunnel]);
242 hw_prof->entry_h[i][is_tunnel] = 0;
245 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
246 rte_free(hw_prof->fdir_seg[is_tunnel]);
247 hw_prof->fdir_seg[is_tunnel] = NULL;
249 for (i = 0; i < hw_prof->cnt; i++)
250 hw_prof->vsi_h[i] = 0;
251 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
254 /* Remove all created profiles */
256 ice_fdir_prof_rm_all(struct ice_pf *pf)
258 enum ice_fltr_ptype ptype;
260 for (ptype = ICE_FLTR_PTYPE_NONF_NONE;
261 ptype < ICE_FLTR_PTYPE_MAX;
263 ice_fdir_prof_rm(pf, ptype, false);
264 ice_fdir_prof_rm(pf, ptype, true);
269 * ice_fdir_teardown - release the Flow Director resources
270 * @pf: board private structure
273 ice_fdir_teardown(struct ice_pf *pf)
275 struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
276 struct ice_hw *hw = ICE_PF_TO_HW(pf);
280 vsi = pf->fdir.fdir_vsi;
284 err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
286 PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
288 err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
290 PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
292 ice_tx_queue_release(pf->fdir.txq);
294 ice_rx_queue_release(pf->fdir.rxq);
296 ice_fdir_prof_rm_all(pf);
297 ice_fdir_prof_free(hw);
298 ice_release_vsi(vsi);
299 pf->fdir.fdir_vsi = NULL;
303 ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
304 struct ice_vsi *ctrl_vsi,
305 struct ice_flow_seg_info *seg,
306 enum ice_fltr_ptype ptype,
309 struct ice_hw *hw = ICE_PF_TO_HW(pf);
310 enum ice_flow_dir dir = ICE_FLOW_RX;
311 struct ice_flow_seg_info *ori_seg;
312 struct ice_fd_hw_prof *hw_prof;
313 struct ice_flow_prof *prof;
314 uint64_t entry_1 = 0;
315 uint64_t entry_2 = 0;
320 hw_prof = hw->fdir_prof[ptype];
321 ori_seg = hw_prof->fdir_seg[is_tunnel];
324 if (!memcmp(ori_seg, seg, sizeof(*seg)))
327 if (!memcmp(ori_seg, &seg[1], sizeof(*seg)))
331 if (pf->fdir_fltr_cnt[ptype][is_tunnel])
334 ice_fdir_prof_rm(pf, ptype, is_tunnel);
337 prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
338 ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
339 (is_tunnel) ? 2 : 1, NULL, 0, &prof);
342 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
343 vsi->idx, ICE_FLOW_PRIO_NORMAL,
344 seg, NULL, 0, &entry_1);
346 PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
350 ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
351 ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
352 seg, NULL, 0, &entry_2);
354 PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
359 pf->hw_prof_cnt[ptype][is_tunnel] = 0;
361 hw_prof->fdir_seg[is_tunnel] = seg;
362 hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
363 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
364 pf->hw_prof_cnt[ptype][is_tunnel]++;
365 hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
366 hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
367 pf->hw_prof_cnt[ptype][is_tunnel]++;
372 vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
373 ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
374 ice_flow_rem_entry(hw, entry_1);
376 ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
382 ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
386 struct ice_inset_map {
388 enum ice_flow_field fld;
390 static const struct ice_inset_map ice_inset_map[] = {
391 {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
392 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
393 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
394 {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
395 {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
396 {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
397 {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
398 {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
399 {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
400 {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
401 {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
402 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
403 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
404 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
405 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
406 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
407 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
410 for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
411 if ((inset & ice_inset_map[i].inset) ==
412 ice_inset_map[i].inset)
413 field[j++] = ice_inset_map[i].fld;
418 ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
419 uint64_t input_set, bool is_tunnel)
421 struct ice_flow_seg_info *seg;
422 struct ice_flow_seg_info *seg_tun = NULL;
423 enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
429 seg = (struct ice_flow_seg_info *)
430 ice_malloc(hw, sizeof(*seg));
432 PMD_DRV_LOG(ERR, "No memory can be allocated");
436 for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
437 field[i] = ICE_FLOW_FIELD_IDX_MAX;
438 ice_fdir_input_set_parse(input_set, field);
441 case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
442 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
443 ICE_FLOW_SEG_HDR_IPV4);
445 case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
446 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
447 ICE_FLOW_SEG_HDR_IPV4);
449 case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
450 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
451 ICE_FLOW_SEG_HDR_IPV4);
453 case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
454 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4);
456 case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
457 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
458 ICE_FLOW_SEG_HDR_IPV6);
460 case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
461 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
462 ICE_FLOW_SEG_HDR_IPV6);
464 case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
465 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
466 ICE_FLOW_SEG_HDR_IPV6);
468 case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
469 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6);
472 PMD_DRV_LOG(ERR, "not supported filter type.");
476 for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
477 ice_flow_set_fld(seg, field[i],
478 ICE_FLOW_FLD_OFF_INVAL,
479 ICE_FLOW_FLD_OFF_INVAL,
480 ICE_FLOW_FLD_OFF_INVAL, false);
484 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
487 seg_tun = (struct ice_flow_seg_info *)
488 ice_malloc(hw, sizeof(*seg) * ICE_FD_HW_SEG_MAX);
490 PMD_DRV_LOG(ERR, "No memory can be allocated");
494 rte_memcpy(&seg_tun[1], seg, sizeof(*seg));
495 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
496 seg_tun, flow, true);
501 } else if (ret < 0) {
505 return (ret == -EAGAIN) ? 0 : ret;
512 ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
513 bool is_tunnel, bool add)
515 struct ice_hw *hw = ICE_PF_TO_HW(pf);
518 cnt = (add) ? 1 : -1;
519 hw->fdir_active_fltr += cnt;
520 if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
521 PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
523 pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
527 ice_fdir_init(struct ice_adapter *ad)
529 struct ice_pf *pf = &ad->pf;
532 ret = ice_fdir_setup(pf);
536 return ice_register_parser(&ice_fdir_parser, ad);
540 ice_fdir_uninit(struct ice_adapter *ad)
542 struct ice_pf *pf = &ad->pf;
544 ice_unregister_parser(&ice_fdir_parser, ad);
546 ice_fdir_teardown(pf);
550 ice_fdir_add_del_filter(struct ice_pf *pf,
551 struct ice_fdir_filter_conf *filter,
554 struct ice_fltr_desc desc;
555 struct ice_hw *hw = ICE_PF_TO_HW(pf);
556 unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
559 filter->input.dest_vsi = pf->main_vsi->idx;
561 memset(&desc, 0, sizeof(desc));
562 ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
564 memset(pkt, 0, ICE_FDIR_PKT_LEN);
565 ret = ice_fdir_get_prgm_pkt(&filter->input, pkt, false);
567 PMD_DRV_LOG(ERR, "Generate dummy packet failed");
571 return ice_fdir_programming(pf, &desc);
575 ice_fdir_create_filter(struct ice_adapter *ad,
576 struct rte_flow *flow,
578 struct rte_flow_error *error)
580 struct ice_pf *pf = &ad->pf;
581 struct ice_fdir_filter_conf *filter = meta;
582 struct ice_fdir_filter_conf *rule;
585 rule = rte_zmalloc("fdir_entry", sizeof(*rule), 0);
587 rte_flow_error_set(error, ENOMEM,
588 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
589 "Failed to allocate memory");
593 ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
594 filter->input_set, false);
596 rte_flow_error_set(error, -ret,
597 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
598 "Profile configure failed.");
602 ret = ice_fdir_add_del_filter(pf, filter, true);
604 rte_flow_error_set(error, -ret,
605 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
606 "Add filter rule failed.");
610 rte_memcpy(rule, filter, sizeof(*rule));
612 ice_fdir_cnt_update(pf, filter->input.flow_type, false, true);
621 ice_fdir_destroy_filter(struct ice_adapter *ad,
622 struct rte_flow *flow,
623 struct rte_flow_error *error)
625 struct ice_pf *pf = &ad->pf;
626 struct ice_fdir_filter_conf *filter;
629 filter = (struct ice_fdir_filter_conf *)flow->rule;
631 ret = ice_fdir_add_del_filter(pf, filter, false);
633 rte_flow_error_set(error, -ret,
634 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
635 "Del filter rule failed.");
639 ice_fdir_cnt_update(pf, filter->input.flow_type, false, false);
647 static struct ice_flow_engine ice_fdir_engine = {
648 .init = ice_fdir_init,
649 .uninit = ice_fdir_uninit,
650 .create = ice_fdir_create_filter,
651 .destroy = ice_fdir_destroy_filter,
652 .type = ICE_FLOW_ENGINE_FDIR,
656 ice_fdir_parse_action_qregion(struct ice_pf *pf,
657 struct rte_flow_error *error,
658 const struct rte_flow_action *act,
659 struct ice_fdir_filter_conf *filter)
661 const struct rte_flow_action_rss *rss = act->conf;
664 if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
665 rte_flow_error_set(error, EINVAL,
666 RTE_FLOW_ERROR_TYPE_ACTION, act,
671 if (rss->queue_num <= 1) {
672 rte_flow_error_set(error, EINVAL,
673 RTE_FLOW_ERROR_TYPE_ACTION, act,
674 "Queue region size can't be 0 or 1.");
678 /* check if queue index for queue region is continuous */
679 for (i = 0; i < rss->queue_num - 1; i++) {
680 if (rss->queue[i + 1] != rss->queue[i] + 1) {
681 rte_flow_error_set(error, EINVAL,
682 RTE_FLOW_ERROR_TYPE_ACTION, act,
683 "Discontinuous queue region");
688 if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
689 rte_flow_error_set(error, EINVAL,
690 RTE_FLOW_ERROR_TYPE_ACTION, act,
691 "Invalid queue region indexes.");
695 if (!(rte_is_power_of_2(rss->queue_num) &&
696 (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
697 rte_flow_error_set(error, EINVAL,
698 RTE_FLOW_ERROR_TYPE_ACTION, act,
699 "The region size should be any of the following values:"
700 "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
701 "of queues do not exceed the VSI allocation.");
705 filter->input.q_index = rss->queue[0];
706 filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
707 filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
713 ice_fdir_parse_action(struct ice_adapter *ad,
714 const struct rte_flow_action actions[],
715 struct rte_flow_error *error,
716 struct ice_fdir_filter_conf *filter)
718 struct ice_pf *pf = &ad->pf;
719 const struct rte_flow_action_queue *act_q;
720 const struct rte_flow_action_mark *mark_spec = NULL;
721 uint32_t dest_num = 0;
722 uint32_t mark_num = 0;
725 for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
726 switch (actions->type) {
727 case RTE_FLOW_ACTION_TYPE_VOID:
729 case RTE_FLOW_ACTION_TYPE_QUEUE:
732 act_q = actions->conf;
733 filter->input.q_index = act_q->index;
734 if (filter->input.q_index >=
735 pf->dev_data->nb_rx_queues) {
736 rte_flow_error_set(error, EINVAL,
737 RTE_FLOW_ERROR_TYPE_ACTION,
739 "Invalid queue for FDIR.");
742 filter->input.dest_ctl =
743 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
745 case RTE_FLOW_ACTION_TYPE_DROP:
748 filter->input.dest_ctl =
749 ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
751 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
754 filter->input.dest_ctl =
755 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
756 filter->input.q_index = 0;
758 case RTE_FLOW_ACTION_TYPE_RSS:
761 ret = ice_fdir_parse_action_qregion(pf,
762 error, actions, filter);
766 case RTE_FLOW_ACTION_TYPE_MARK:
769 mark_spec = actions->conf;
770 filter->input.fltr_id = mark_spec->id;
773 rte_flow_error_set(error, EINVAL,
774 RTE_FLOW_ERROR_TYPE_ACTION, actions,
780 if (dest_num == 0 || dest_num >= 2) {
781 rte_flow_error_set(error, EINVAL,
782 RTE_FLOW_ERROR_TYPE_ACTION, actions,
783 "Unsupported action combination");
788 rte_flow_error_set(error, EINVAL,
789 RTE_FLOW_ERROR_TYPE_ACTION, actions,
790 "Too many mark actions");
798 ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
799 const struct rte_flow_item pattern[],
800 struct rte_flow_error *error,
801 struct ice_fdir_filter_conf *filter)
803 const struct rte_flow_item *item = pattern;
804 enum rte_flow_item_type item_type;
805 enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
806 const struct rte_flow_item_eth *eth_spec, *eth_mask;
807 const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
808 const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
809 const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
810 const struct rte_flow_item_udp *udp_spec, *udp_mask;
811 const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
812 uint64_t input_set = ICE_INSET_NONE;
813 uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
814 uint8_t ipv6_addr_mask[16] = {
815 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
816 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
818 uint32_t vtc_flow_cpu;
821 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
823 rte_flow_error_set(error, EINVAL,
824 RTE_FLOW_ERROR_TYPE_ITEM,
826 "Not support range");
829 item_type = item->type;
832 case RTE_FLOW_ITEM_TYPE_ETH:
833 eth_spec = item->spec;
834 eth_mask = item->mask;
836 if (eth_spec && eth_mask) {
837 if (!rte_is_zero_ether_addr(ð_spec->src) ||
838 !rte_is_zero_ether_addr(ð_mask->src)) {
839 rte_flow_error_set(error, EINVAL,
840 RTE_FLOW_ERROR_TYPE_ITEM,
842 "Src mac not support");
846 if (!rte_is_broadcast_ether_addr(ð_mask->dst)) {
847 rte_flow_error_set(error, EINVAL,
848 RTE_FLOW_ERROR_TYPE_ITEM,
850 "Invalid mac addr mask");
854 input_set |= ICE_INSET_DMAC;
855 rte_memcpy(&filter->input.ext_data.dst_mac,
860 case RTE_FLOW_ITEM_TYPE_IPV4:
861 l3 = RTE_FLOW_ITEM_TYPE_IPV4;
862 ipv4_spec = item->spec;
863 ipv4_mask = item->mask;
865 if (ipv4_spec && ipv4_mask) {
866 /* Check IPv4 mask and update input set */
867 if (ipv4_mask->hdr.version_ihl ||
868 ipv4_mask->hdr.total_length ||
869 ipv4_mask->hdr.packet_id ||
870 ipv4_mask->hdr.fragment_offset ||
871 ipv4_mask->hdr.hdr_checksum) {
872 rte_flow_error_set(error, EINVAL,
873 RTE_FLOW_ERROR_TYPE_ITEM,
875 "Invalid IPv4 mask.");
878 if (ipv4_mask->hdr.src_addr == UINT32_MAX)
879 input_set |= ICE_INSET_IPV4_SRC;
880 if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
881 input_set |= ICE_INSET_IPV4_DST;
882 if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
883 input_set |= ICE_INSET_IPV4_TOS;
884 if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
885 input_set |= ICE_INSET_IPV4_TTL;
886 if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
887 input_set |= ICE_INSET_IPV4_PROTO;
889 filter->input.ip.v4.dst_ip =
890 ipv4_spec->hdr.src_addr;
891 filter->input.ip.v4.src_ip =
892 ipv4_spec->hdr.dst_addr;
893 filter->input.ip.v4.tos =
894 ipv4_spec->hdr.type_of_service;
895 filter->input.ip.v4.ttl =
896 ipv4_spec->hdr.time_to_live;
897 filter->input.ip.v4.proto =
898 ipv4_spec->hdr.next_proto_id;
901 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
903 case RTE_FLOW_ITEM_TYPE_IPV6:
904 l3 = RTE_FLOW_ITEM_TYPE_IPV6;
905 ipv6_spec = item->spec;
906 ipv6_mask = item->mask;
908 if (ipv6_spec && ipv6_mask) {
909 /* Check IPv6 mask and update input set */
910 if (ipv6_mask->hdr.payload_len) {
911 rte_flow_error_set(error, EINVAL,
912 RTE_FLOW_ERROR_TYPE_ITEM,
914 "Invalid IPv6 mask");
918 if (!memcmp(ipv6_mask->hdr.src_addr,
920 RTE_DIM(ipv6_mask->hdr.src_addr)))
921 input_set |= ICE_INSET_IPV6_SRC;
922 if (!memcmp(ipv6_mask->hdr.dst_addr,
924 RTE_DIM(ipv6_mask->hdr.dst_addr)))
925 input_set |= ICE_INSET_IPV6_DST;
927 if ((ipv6_mask->hdr.vtc_flow &
928 rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
929 == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
930 input_set |= ICE_INSET_IPV6_TC;
931 if (ipv6_mask->hdr.proto == UINT8_MAX)
932 input_set |= ICE_INSET_IPV6_NEXT_HDR;
933 if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
934 input_set |= ICE_INSET_IPV6_HOP_LIMIT;
936 rte_memcpy(filter->input.ip.v6.dst_ip,
937 ipv6_spec->hdr.src_addr, 16);
938 rte_memcpy(filter->input.ip.v6.src_ip,
939 ipv6_spec->hdr.dst_addr, 16);
942 rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
943 filter->input.ip.v6.tc =
944 (uint8_t)(vtc_flow_cpu >>
945 ICE_FDIR_IPV6_TC_OFFSET);
946 filter->input.ip.v6.proto =
947 ipv6_spec->hdr.proto;
948 filter->input.ip.v6.hlim =
949 ipv6_spec->hdr.hop_limits;
952 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
954 case RTE_FLOW_ITEM_TYPE_TCP:
955 tcp_spec = item->spec;
956 tcp_mask = item->mask;
958 if (tcp_spec && tcp_mask) {
959 /* Check TCP mask and update input set */
960 if (tcp_mask->hdr.sent_seq ||
961 tcp_mask->hdr.recv_ack ||
962 tcp_mask->hdr.data_off ||
963 tcp_mask->hdr.tcp_flags ||
964 tcp_mask->hdr.rx_win ||
965 tcp_mask->hdr.cksum ||
966 tcp_mask->hdr.tcp_urp) {
967 rte_flow_error_set(error, EINVAL,
968 RTE_FLOW_ERROR_TYPE_ITEM,
974 if (tcp_mask->hdr.src_port == UINT16_MAX)
975 input_set |= ICE_INSET_TCP_SRC_PORT;
976 if (tcp_mask->hdr.dst_port == UINT16_MAX)
977 input_set |= ICE_INSET_TCP_DST_PORT;
979 /* Get filter info */
980 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
981 filter->input.ip.v4.dst_port =
982 tcp_spec->hdr.src_port;
983 filter->input.ip.v4.src_port =
984 tcp_spec->hdr.dst_port;
986 ICE_FLTR_PTYPE_NONF_IPV4_TCP;
987 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
988 filter->input.ip.v6.dst_port =
989 tcp_spec->hdr.src_port;
990 filter->input.ip.v6.src_port =
991 tcp_spec->hdr.dst_port;
993 ICE_FLTR_PTYPE_NONF_IPV6_TCP;
997 case RTE_FLOW_ITEM_TYPE_UDP:
998 udp_spec = item->spec;
999 udp_mask = item->mask;
1001 if (udp_spec && udp_mask) {
1002 /* Check UDP mask and update input set*/
1003 if (udp_mask->hdr.dgram_len ||
1004 udp_mask->hdr.dgram_cksum) {
1005 rte_flow_error_set(error, EINVAL,
1006 RTE_FLOW_ERROR_TYPE_ITEM,
1008 "Invalid UDP mask");
1012 if (udp_mask->hdr.src_port == UINT16_MAX)
1013 input_set |= ICE_INSET_UDP_SRC_PORT;
1014 if (udp_mask->hdr.dst_port == UINT16_MAX)
1015 input_set |= ICE_INSET_UDP_DST_PORT;
1017 /* Get filter info */
1018 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1019 filter->input.ip.v4.dst_port =
1020 udp_spec->hdr.src_port;
1021 filter->input.ip.v4.src_port =
1022 udp_spec->hdr.dst_port;
1024 ICE_FLTR_PTYPE_NONF_IPV4_UDP;
1025 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1026 filter->input.ip.v6.src_port =
1027 udp_spec->hdr.src_port;
1028 filter->input.ip.v6.dst_port =
1029 udp_spec->hdr.dst_port;
1031 ICE_FLTR_PTYPE_NONF_IPV6_UDP;
1035 case RTE_FLOW_ITEM_TYPE_SCTP:
1036 sctp_spec = item->spec;
1037 sctp_mask = item->mask;
1039 if (sctp_spec && sctp_mask) {
1040 /* Check SCTP mask and update input set */
1041 if (sctp_mask->hdr.cksum) {
1042 rte_flow_error_set(error, EINVAL,
1043 RTE_FLOW_ERROR_TYPE_ITEM,
1045 "Invalid UDP mask");
1049 if (sctp_mask->hdr.src_port == UINT16_MAX)
1050 input_set |= ICE_INSET_SCTP_SRC_PORT;
1051 if (sctp_mask->hdr.dst_port == UINT16_MAX)
1052 input_set |= ICE_INSET_SCTP_DST_PORT;
1054 /* Get filter info */
1055 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1056 filter->input.ip.v4.dst_port =
1057 sctp_spec->hdr.src_port;
1058 filter->input.ip.v4.src_port =
1059 sctp_spec->hdr.dst_port;
1061 ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
1062 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1063 filter->input.ip.v6.dst_port =
1064 sctp_spec->hdr.src_port;
1065 filter->input.ip.v6.src_port =
1066 sctp_spec->hdr.dst_port;
1068 ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
1072 case RTE_FLOW_ITEM_TYPE_VOID:
1075 rte_flow_error_set(error, EINVAL,
1076 RTE_FLOW_ERROR_TYPE_ITEM,
1078 "Invalid pattern item.");
1083 filter->input.flow_type = flow_type;
1084 filter->input_set = input_set;
1090 ice_fdir_parse(struct ice_adapter *ad,
1091 struct ice_pattern_match_item *array,
1093 const struct rte_flow_item pattern[],
1094 const struct rte_flow_action actions[],
1096 struct rte_flow_error *error)
1098 struct ice_pf *pf = &ad->pf;
1099 struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
1100 struct ice_pattern_match_item *item = NULL;
1104 memset(filter, 0, sizeof(*filter));
1105 item = ice_search_pattern_match_item(pattern, array, array_len, error);
1109 ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
1112 input_set = filter->input_set;
1113 if (!input_set || input_set & ~item->input_set_mask) {
1114 rte_flow_error_set(error, EINVAL,
1115 RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1117 "Invalid input set");
1121 ret = ice_fdir_parse_action(ad, actions, error, filter);
1130 static struct ice_flow_parser ice_fdir_parser = {
1131 .engine = &ice_fdir_engine,
1132 .array = ice_fdir_pattern,
1133 .array_len = RTE_DIM(ice_fdir_pattern),
1134 .parse_pattern_action = ice_fdir_parse,
1135 .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
1138 RTE_INIT(ice_fdir_engine_register)
1140 ice_register_flow_engine(&ice_fdir_engine);