1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2019 Intel Corporation
13 #include <rte_debug.h>
14 #include <rte_ether.h>
15 #include <ethdev_driver.h>
17 #include <rte_malloc.h>
18 #include <rte_eth_ctrl.h>
19 #include <rte_tailq.h>
20 #include <rte_flow_driver.h>
23 #include "base/ice_type.h"
24 #include "base/ice_flow.h"
25 #include "ice_ethdev.h"
26 #include "ice_generic_flow.h"
28 #define ICE_PHINT_NONE 0
29 #define ICE_PHINT_VLAN BIT_ULL(0)
30 #define ICE_PHINT_PPPOE BIT_ULL(1)
31 #define ICE_PHINT_GTPU BIT_ULL(2)
32 #define ICE_PHINT_GTPU_EH BIT_ULL(3)
33 #define ICE_PHINT_GTPU_EH_DWN BIT_ULL(4)
34 #define ICE_PHINT_GTPU_EH_UP BIT_ULL(5)
36 #define ICE_GTPU_EH_DWNLINK 0
37 #define ICE_GTPU_EH_UPLINK 1
39 #define ICE_IPV4_PROT BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)
40 #define ICE_IPV6_PROT BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)
42 #define VALID_RSS_IPV4_L4 (ETH_RSS_NONFRAG_IPV4_UDP | \
43 ETH_RSS_NONFRAG_IPV4_TCP | \
44 ETH_RSS_NONFRAG_IPV4_SCTP)
46 #define VALID_RSS_IPV6_L4 (ETH_RSS_NONFRAG_IPV6_UDP | \
47 ETH_RSS_NONFRAG_IPV6_TCP | \
48 ETH_RSS_NONFRAG_IPV6_SCTP)
50 #define VALID_RSS_IPV4 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
52 #define VALID_RSS_IPV6 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | \
54 #define VALID_RSS_L3 (VALID_RSS_IPV4 | VALID_RSS_IPV6)
55 #define VALID_RSS_L4 (VALID_RSS_IPV4_L4 | VALID_RSS_IPV6_L4)
57 #define VALID_RSS_ATTR (ETH_RSS_L3_SRC_ONLY | \
58 ETH_RSS_L3_DST_ONLY | \
59 ETH_RSS_L4_SRC_ONLY | \
60 ETH_RSS_L4_DST_ONLY | \
61 ETH_RSS_L2_SRC_ONLY | \
62 ETH_RSS_L2_DST_ONLY | \
63 RTE_ETH_RSS_L3_PRE32 | \
64 RTE_ETH_RSS_L3_PRE48 | \
67 #define INVALID_RSS_ATTR (RTE_ETH_RSS_L3_PRE40 | \
68 RTE_ETH_RSS_L3_PRE56 | \
72 uint8_t hash_function;
73 struct ice_rss_hash_cfg cfg;
76 struct ice_hash_flow_cfg {
78 struct ice_rss_cfg rss_cfg;
82 ice_hash_init(struct ice_adapter *ad);
85 ice_hash_create(struct ice_adapter *ad,
86 struct rte_flow *flow,
88 struct rte_flow_error *error);
91 ice_hash_destroy(struct ice_adapter *ad,
92 struct rte_flow *flow,
93 struct rte_flow_error *error);
96 ice_hash_uninit(struct ice_adapter *ad);
99 ice_hash_free(struct rte_flow *flow);
102 ice_hash_parse_pattern_action(struct ice_adapter *ad,
103 struct ice_pattern_match_item *array,
105 const struct rte_flow_item pattern[],
106 const struct rte_flow_action actions[],
109 struct rte_flow_error *error);
111 /* Rss configuration template */
112 struct ice_rss_hash_cfg ipv4_tmplt = {
113 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
114 ICE_FLOW_SEG_HDR_IPV_OTHER,
115 ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_IPV4,
116 ICE_RSS_OUTER_HEADERS,
120 struct ice_rss_hash_cfg ipv4_udp_tmplt = {
121 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
122 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
123 ICE_FLOW_HASH_ETH | ICE_HASH_UDP_IPV4 | ICE_IPV4_PROT,
124 ICE_RSS_OUTER_HEADERS,
128 struct ice_rss_hash_cfg ipv4_tcp_tmplt = {
129 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
130 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
131 ICE_FLOW_HASH_ETH | ICE_HASH_TCP_IPV4 | ICE_IPV4_PROT,
132 ICE_RSS_OUTER_HEADERS,
136 struct ice_rss_hash_cfg ipv4_sctp_tmplt = {
137 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
138 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
139 ICE_FLOW_HASH_ETH | ICE_HASH_SCTP_IPV4 | ICE_IPV4_PROT,
140 ICE_RSS_OUTER_HEADERS,
144 struct ice_rss_hash_cfg ipv6_tmplt = {
145 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
146 ICE_FLOW_SEG_HDR_IPV_OTHER,
147 ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_IPV6,
148 ICE_RSS_OUTER_HEADERS,
152 struct ice_rss_hash_cfg ipv6_frag_tmplt = {
153 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
154 ICE_FLOW_SEG_HDR_IPV_FRAG,
155 ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_IPV6,
160 struct ice_rss_hash_cfg ipv6_udp_tmplt = {
161 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
162 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
163 ICE_FLOW_HASH_ETH | ICE_HASH_UDP_IPV6 | ICE_IPV6_PROT,
164 ICE_RSS_OUTER_HEADERS,
168 struct ice_rss_hash_cfg ipv6_tcp_tmplt = {
169 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
170 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
171 ICE_FLOW_HASH_ETH | ICE_HASH_TCP_IPV6 | ICE_IPV6_PROT,
172 ICE_RSS_OUTER_HEADERS,
176 struct ice_rss_hash_cfg ipv6_sctp_tmplt = {
177 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
178 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
179 ICE_FLOW_HASH_ETH | ICE_HASH_SCTP_IPV6 | ICE_IPV6_PROT,
180 ICE_RSS_OUTER_HEADERS,
184 struct ice_rss_hash_cfg outer_ipv4_inner_ipv4_tmplt = {
185 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER,
187 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
190 struct ice_rss_hash_cfg outer_ipv4_inner_ipv4_udp_tmplt = {
191 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
192 ICE_FLOW_SEG_HDR_UDP,
193 ICE_HASH_UDP_IPV4 | ICE_IPV4_PROT,
194 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
198 struct ice_rss_hash_cfg outer_ipv4_inner_ipv4_tcp_tmplt = {
199 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
200 ICE_FLOW_SEG_HDR_TCP,
201 ICE_HASH_TCP_IPV4 | ICE_IPV4_PROT,
202 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
206 struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_tmplt = {
207 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER,
209 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
213 struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_udp_tmplt = {
214 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
215 ICE_FLOW_SEG_HDR_UDP,
216 ICE_HASH_UDP_IPV4 | ICE_IPV4_PROT,
217 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
221 struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_tcp_tmplt = {
222 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
223 ICE_FLOW_SEG_HDR_TCP,
224 ICE_HASH_TCP_IPV4 | ICE_IPV4_PROT,
225 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
229 struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_tmplt = {
230 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
232 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
236 struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_udp_tmplt = {
237 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
238 ICE_FLOW_SEG_HDR_UDP,
239 ICE_HASH_UDP_IPV6 | ICE_IPV6_PROT,
240 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
244 struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_tcp_tmplt = {
245 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
246 ICE_FLOW_SEG_HDR_TCP,
247 ICE_HASH_TCP_IPV6 | ICE_IPV6_PROT,
248 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
252 struct ice_rss_hash_cfg outer_ipv6_inner_ipv6_tmplt = {
253 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
255 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
258 struct ice_rss_hash_cfg outer_ipv6_inner_ipv6_udp_tmplt = {
259 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
260 ICE_FLOW_SEG_HDR_UDP,
261 ICE_HASH_UDP_IPV6 | ICE_IPV6_PROT,
262 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
266 struct ice_rss_hash_cfg outer_ipv6_inner_ipv6_tcp_tmplt = {
267 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
268 ICE_FLOW_SEG_HDR_TCP,
269 ICE_HASH_TCP_IPV6 | ICE_IPV6_PROT,
270 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
274 struct ice_rss_hash_cfg eth_ipv4_esp_tmplt = {
275 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
276 ICE_FLOW_SEG_HDR_ESP,
277 ICE_FLOW_HASH_ESP_SPI,
278 ICE_RSS_OUTER_HEADERS,
282 struct ice_rss_hash_cfg eth_ipv4_udp_esp_tmplt = {
283 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
284 ICE_FLOW_SEG_HDR_NAT_T_ESP,
285 ICE_FLOW_HASH_NAT_T_ESP_SPI,
286 ICE_RSS_OUTER_HEADERS,
290 struct ice_rss_hash_cfg eth_ipv4_ah_tmplt = {
291 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
293 ICE_FLOW_HASH_AH_SPI,
294 ICE_RSS_OUTER_HEADERS,
298 struct ice_rss_hash_cfg eth_ipv4_l2tpv3_tmplt = {
299 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
300 ICE_FLOW_SEG_HDR_L2TPV3,
301 ICE_FLOW_HASH_L2TPV3_SESS_ID,
302 ICE_RSS_OUTER_HEADERS,
306 struct ice_rss_hash_cfg eth_ipv4_pfcp_tmplt = {
307 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
308 ICE_FLOW_SEG_HDR_PFCP_SESSION,
309 ICE_FLOW_HASH_PFCP_SEID,
310 ICE_RSS_OUTER_HEADERS,
314 struct ice_rss_hash_cfg eth_ipv6_esp_tmplt = {
315 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
316 ICE_FLOW_SEG_HDR_ESP,
317 ICE_FLOW_HASH_ESP_SPI,
318 ICE_RSS_OUTER_HEADERS,
322 struct ice_rss_hash_cfg eth_ipv6_udp_esp_tmplt = {
323 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
324 ICE_FLOW_SEG_HDR_NAT_T_ESP,
325 ICE_FLOW_HASH_NAT_T_ESP_SPI,
326 ICE_RSS_OUTER_HEADERS,
330 struct ice_rss_hash_cfg eth_ipv6_ah_tmplt = {
331 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
333 ICE_FLOW_HASH_AH_SPI,
334 ICE_RSS_OUTER_HEADERS,
338 struct ice_rss_hash_cfg eth_ipv6_l2tpv3_tmplt = {
339 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
340 ICE_FLOW_SEG_HDR_L2TPV3,
341 ICE_FLOW_HASH_L2TPV3_SESS_ID,
342 ICE_RSS_OUTER_HEADERS,
346 struct ice_rss_hash_cfg eth_ipv6_pfcp_tmplt = {
347 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
348 ICE_FLOW_SEG_HDR_PFCP_SESSION,
349 ICE_FLOW_HASH_PFCP_SEID,
350 ICE_RSS_OUTER_HEADERS,
354 struct ice_rss_hash_cfg pppoe_tmplt = {
355 ICE_FLOW_SEG_HDR_ETH,
356 ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID,
357 ICE_RSS_OUTER_HEADERS,
361 struct ice_rss_hash_cfg empty_tmplt = {
362 ICE_FLOW_SEG_HDR_NONE,
369 #define ICE_RSS_TYPE_ETH_IPV4 (ETH_RSS_ETH | ETH_RSS_IPV4 | \
371 #define ICE_RSS_TYPE_ETH_IPV4_UDP (ICE_RSS_TYPE_ETH_IPV4 | \
372 ETH_RSS_NONFRAG_IPV4_UDP)
373 #define ICE_RSS_TYPE_ETH_IPV4_TCP (ICE_RSS_TYPE_ETH_IPV4 | \
374 ETH_RSS_NONFRAG_IPV4_TCP)
375 #define ICE_RSS_TYPE_ETH_IPV4_SCTP (ICE_RSS_TYPE_ETH_IPV4 | \
376 ETH_RSS_NONFRAG_IPV4_SCTP)
377 #define ICE_RSS_TYPE_IPV4 ETH_RSS_IPV4
378 #define ICE_RSS_TYPE_IPV4_UDP (ETH_RSS_IPV4 | \
379 ETH_RSS_NONFRAG_IPV4_UDP)
380 #define ICE_RSS_TYPE_IPV4_TCP (ETH_RSS_IPV4 | \
381 ETH_RSS_NONFRAG_IPV4_TCP)
382 #define ICE_RSS_TYPE_IPV4_SCTP (ETH_RSS_IPV4 | \
383 ETH_RSS_NONFRAG_IPV4_SCTP)
386 #define ICE_RSS_TYPE_ETH_IPV6 (ETH_RSS_ETH | ETH_RSS_IPV6)
387 #define ICE_RSS_TYPE_ETH_IPV6_FRAG (ETH_RSS_ETH | ETH_RSS_IPV6 | \
389 #define ICE_RSS_TYPE_ETH_IPV6_UDP (ICE_RSS_TYPE_ETH_IPV6 | \
390 ETH_RSS_NONFRAG_IPV6_UDP)
391 #define ICE_RSS_TYPE_ETH_IPV6_TCP (ICE_RSS_TYPE_ETH_IPV6 | \
392 ETH_RSS_NONFRAG_IPV6_TCP)
393 #define ICE_RSS_TYPE_ETH_IPV6_SCTP (ICE_RSS_TYPE_ETH_IPV6 | \
394 ETH_RSS_NONFRAG_IPV6_SCTP)
395 #define ICE_RSS_TYPE_IPV6 ETH_RSS_IPV6
396 #define ICE_RSS_TYPE_IPV6_UDP (ETH_RSS_IPV6 | \
397 ETH_RSS_NONFRAG_IPV6_UDP)
398 #define ICE_RSS_TYPE_IPV6_TCP (ETH_RSS_IPV6 | \
399 ETH_RSS_NONFRAG_IPV6_TCP)
400 #define ICE_RSS_TYPE_IPV6_SCTP (ETH_RSS_IPV6 | \
401 ETH_RSS_NONFRAG_IPV6_SCTP)
404 #define ICE_RSS_TYPE_VLAN_IPV4 (ICE_RSS_TYPE_IPV4 | \
405 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN | \
407 #define ICE_RSS_TYPE_VLAN_IPV4_UDP (ICE_RSS_TYPE_IPV4_UDP | \
408 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
409 #define ICE_RSS_TYPE_VLAN_IPV4_TCP (ICE_RSS_TYPE_IPV4_TCP | \
410 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
411 #define ICE_RSS_TYPE_VLAN_IPV4_SCTP (ICE_RSS_TYPE_IPV4_SCTP | \
412 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
414 #define ICE_RSS_TYPE_VLAN_IPV6 (ICE_RSS_TYPE_IPV6 | \
415 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
416 #define ICE_RSS_TYPE_VLAN_IPV6_FRAG (ICE_RSS_TYPE_IPV6 | \
417 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN | \
419 #define ICE_RSS_TYPE_VLAN_IPV6_UDP (ICE_RSS_TYPE_IPV6_UDP | \
420 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
421 #define ICE_RSS_TYPE_VLAN_IPV6_TCP (ICE_RSS_TYPE_IPV6_TCP | \
422 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
423 #define ICE_RSS_TYPE_VLAN_IPV6_SCTP (ICE_RSS_TYPE_IPV6_SCTP | \
424 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
427 #define ICE_RSS_TYPE_GTPU_IPV4 (ICE_RSS_TYPE_IPV4 | \
429 #define ICE_RSS_TYPE_GTPU_IPV4_UDP (ICE_RSS_TYPE_IPV4_UDP | \
431 #define ICE_RSS_TYPE_GTPU_IPV4_TCP (ICE_RSS_TYPE_IPV4_TCP | \
434 #define ICE_RSS_TYPE_GTPU_IPV6 (ICE_RSS_TYPE_IPV6 | \
436 #define ICE_RSS_TYPE_GTPU_IPV6_UDP (ICE_RSS_TYPE_IPV6_UDP | \
438 #define ICE_RSS_TYPE_GTPU_IPV6_TCP (ICE_RSS_TYPE_IPV6_TCP | \
442 #define ICE_RSS_TYPE_PPPOE (ETH_RSS_ETH | ETH_RSS_PPPOE)
445 #define ICE_RSS_TYPE_PPPOE_IPV4 (ICE_RSS_TYPE_IPV4 | \
447 #define ICE_RSS_TYPE_PPPOE_IPV4_UDP (ICE_RSS_TYPE_IPV4_UDP | \
449 #define ICE_RSS_TYPE_PPPOE_IPV4_TCP (ICE_RSS_TYPE_IPV4_TCP | \
453 #define ICE_RSS_TYPE_PPPOE_IPV6 (ICE_RSS_TYPE_IPV6 | \
455 #define ICE_RSS_TYPE_PPPOE_IPV6_UDP (ICE_RSS_TYPE_IPV6_UDP | \
457 #define ICE_RSS_TYPE_PPPOE_IPV6_TCP (ICE_RSS_TYPE_IPV6_TCP | \
460 /* ESP, AH, L2TPV3 and PFCP */
461 #define ICE_RSS_TYPE_IPV4_ESP (ETH_RSS_ESP | ETH_RSS_IPV4)
462 #define ICE_RSS_TYPE_IPV6_ESP (ETH_RSS_ESP | ETH_RSS_IPV6)
463 #define ICE_RSS_TYPE_IPV4_AH (ETH_RSS_AH | ETH_RSS_IPV4)
464 #define ICE_RSS_TYPE_IPV6_AH (ETH_RSS_AH | ETH_RSS_IPV6)
465 #define ICE_RSS_TYPE_IPV4_L2TPV3 (ETH_RSS_L2TPV3 | ETH_RSS_IPV4)
466 #define ICE_RSS_TYPE_IPV6_L2TPV3 (ETH_RSS_L2TPV3 | ETH_RSS_IPV6)
467 #define ICE_RSS_TYPE_IPV4_PFCP (ETH_RSS_PFCP | ETH_RSS_IPV4)
468 #define ICE_RSS_TYPE_IPV6_PFCP (ETH_RSS_PFCP | ETH_RSS_IPV6)
471 * Supported pattern for hash.
472 * The first member is pattern item type,
473 * the second member is input set mask,
474 * the third member is ice_rss_hash_cfg template.
476 static struct ice_pattern_match_item ice_hash_pattern_list[] = {
478 {pattern_eth_ipv4, ICE_RSS_TYPE_ETH_IPV4, ICE_INSET_NONE, &ipv4_tmplt},
479 {pattern_eth_ipv4_udp, ICE_RSS_TYPE_ETH_IPV4_UDP, ICE_INSET_NONE, &ipv4_udp_tmplt},
480 {pattern_eth_ipv4_tcp, ICE_RSS_TYPE_ETH_IPV4_TCP, ICE_INSET_NONE, &ipv4_tcp_tmplt},
481 {pattern_eth_ipv4_sctp, ICE_RSS_TYPE_ETH_IPV4_SCTP, ICE_INSET_NONE, &ipv4_sctp_tmplt},
482 {pattern_eth_vlan_ipv4, ICE_RSS_TYPE_VLAN_IPV4, ICE_INSET_NONE, &ipv4_tmplt},
483 {pattern_eth_vlan_ipv4_udp, ICE_RSS_TYPE_VLAN_IPV4_UDP, ICE_INSET_NONE, &ipv4_udp_tmplt},
484 {pattern_eth_vlan_ipv4_tcp, ICE_RSS_TYPE_VLAN_IPV4_TCP, ICE_INSET_NONE, &ipv4_tcp_tmplt},
485 {pattern_eth_vlan_ipv4_sctp, ICE_RSS_TYPE_VLAN_IPV4_SCTP, ICE_INSET_NONE, &ipv4_sctp_tmplt},
486 {pattern_eth_ipv4_gtpu_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tmplt},
487 {pattern_eth_ipv4_gtpu_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_udp_tmplt},
488 {pattern_eth_ipv4_gtpu_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tcp_tmplt},
489 {pattern_eth_ipv6_gtpu_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tmplt},
490 {pattern_eth_ipv6_gtpu_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_udp_tmplt},
491 {pattern_eth_ipv6_gtpu_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tcp_tmplt},
492 {pattern_eth_ipv4_gtpu_eh_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tmplt},
493 {pattern_eth_ipv4_gtpu_eh_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_udp_tmplt},
494 {pattern_eth_ipv4_gtpu_eh_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tcp_tmplt},
495 {pattern_eth_ipv6_gtpu_eh_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tmplt},
496 {pattern_eth_ipv6_gtpu_eh_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_udp_tmplt},
497 {pattern_eth_ipv6_gtpu_eh_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tcp_tmplt},
498 {pattern_eth_pppoes_ipv4, ICE_RSS_TYPE_PPPOE_IPV4, ICE_INSET_NONE, &ipv4_tmplt},
499 {pattern_eth_pppoes_ipv4_udp, ICE_RSS_TYPE_PPPOE_IPV4_UDP, ICE_INSET_NONE, &ipv4_udp_tmplt},
500 {pattern_eth_pppoes_ipv4_tcp, ICE_RSS_TYPE_PPPOE_IPV4_TCP, ICE_INSET_NONE, &ipv4_tcp_tmplt},
501 {pattern_eth_ipv4_esp, ICE_RSS_TYPE_IPV4_ESP, ICE_INSET_NONE, ð_ipv4_esp_tmplt},
502 {pattern_eth_ipv4_udp_esp, ICE_RSS_TYPE_IPV4_ESP, ICE_INSET_NONE, ð_ipv4_udp_esp_tmplt},
503 {pattern_eth_ipv4_ah, ICE_RSS_TYPE_IPV4_AH, ICE_INSET_NONE, ð_ipv4_ah_tmplt},
504 {pattern_eth_ipv4_l2tp, ICE_RSS_TYPE_IPV4_L2TPV3, ICE_INSET_NONE, ð_ipv4_l2tpv3_tmplt},
505 {pattern_eth_ipv4_pfcp, ICE_RSS_TYPE_IPV4_PFCP, ICE_INSET_NONE, ð_ipv4_pfcp_tmplt},
507 {pattern_eth_ipv6, ICE_RSS_TYPE_ETH_IPV6, ICE_INSET_NONE, &ipv6_tmplt},
508 {pattern_eth_ipv6_frag_ext, ICE_RSS_TYPE_ETH_IPV6_FRAG, ICE_INSET_NONE, &ipv6_frag_tmplt},
509 {pattern_eth_ipv6_udp, ICE_RSS_TYPE_ETH_IPV6_UDP, ICE_INSET_NONE, &ipv6_udp_tmplt},
510 {pattern_eth_ipv6_tcp, ICE_RSS_TYPE_ETH_IPV6_TCP, ICE_INSET_NONE, &ipv6_tcp_tmplt},
511 {pattern_eth_ipv6_sctp, ICE_RSS_TYPE_ETH_IPV6_SCTP, ICE_INSET_NONE, &ipv6_sctp_tmplt},
512 {pattern_eth_vlan_ipv6, ICE_RSS_TYPE_VLAN_IPV6, ICE_INSET_NONE, &ipv6_tmplt},
513 {pattern_eth_vlan_ipv6_frag_ext, ICE_RSS_TYPE_VLAN_IPV6_FRAG, ICE_INSET_NONE, &ipv6_frag_tmplt},
514 {pattern_eth_vlan_ipv6_udp, ICE_RSS_TYPE_VLAN_IPV6_UDP, ICE_INSET_NONE, &ipv6_udp_tmplt},
515 {pattern_eth_vlan_ipv6_tcp, ICE_RSS_TYPE_VLAN_IPV6_TCP, ICE_INSET_NONE, &ipv6_tcp_tmplt},
516 {pattern_eth_vlan_ipv6_sctp, ICE_RSS_TYPE_VLAN_IPV6_SCTP, ICE_INSET_NONE, &ipv6_sctp_tmplt},
517 {pattern_eth_ipv4_gtpu_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tmplt},
518 {pattern_eth_ipv4_gtpu_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_udp_tmplt},
519 {pattern_eth_ipv4_gtpu_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tcp_tmplt},
520 {pattern_eth_ipv6_gtpu_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tmplt},
521 {pattern_eth_ipv6_gtpu_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_udp_tmplt},
522 {pattern_eth_ipv6_gtpu_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tcp_tmplt},
523 {pattern_eth_ipv4_gtpu_eh_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tmplt},
524 {pattern_eth_ipv4_gtpu_eh_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_udp_tmplt},
525 {pattern_eth_ipv4_gtpu_eh_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tcp_tmplt},
526 {pattern_eth_ipv6_gtpu_eh_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tmplt},
527 {pattern_eth_ipv6_gtpu_eh_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_udp_tmplt},
528 {pattern_eth_ipv6_gtpu_eh_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tcp_tmplt},
529 {pattern_eth_pppoes_ipv6, ICE_RSS_TYPE_PPPOE_IPV6, ICE_INSET_NONE, &ipv6_tmplt},
530 {pattern_eth_pppoes_ipv6_udp, ICE_RSS_TYPE_PPPOE_IPV6_UDP, ICE_INSET_NONE, &ipv6_udp_tmplt},
531 {pattern_eth_pppoes_ipv6_tcp, ICE_RSS_TYPE_PPPOE_IPV6_TCP, ICE_INSET_NONE, &ipv6_tcp_tmplt},
532 {pattern_eth_ipv6_esp, ICE_RSS_TYPE_IPV6_ESP, ICE_INSET_NONE, ð_ipv6_esp_tmplt},
533 {pattern_eth_ipv6_udp_esp, ICE_RSS_TYPE_IPV6_ESP, ICE_INSET_NONE, ð_ipv6_udp_esp_tmplt},
534 {pattern_eth_ipv6_ah, ICE_RSS_TYPE_IPV6_AH, ICE_INSET_NONE, ð_ipv6_ah_tmplt},
535 {pattern_eth_ipv6_l2tp, ICE_RSS_TYPE_IPV6_L2TPV3, ICE_INSET_NONE, ð_ipv6_l2tpv3_tmplt},
536 {pattern_eth_ipv6_pfcp, ICE_RSS_TYPE_IPV6_PFCP, ICE_INSET_NONE, ð_ipv6_pfcp_tmplt},
538 {pattern_eth_pppoes, ICE_RSS_TYPE_PPPOE, ICE_INSET_NONE, &pppoe_tmplt},
540 {pattern_empty, ICE_INSET_NONE, ICE_INSET_NONE, &empty_tmplt},
543 static struct ice_flow_engine ice_hash_engine = {
544 .init = ice_hash_init,
545 .create = ice_hash_create,
546 .destroy = ice_hash_destroy,
547 .uninit = ice_hash_uninit,
548 .free = ice_hash_free,
549 .type = ICE_FLOW_ENGINE_HASH,
552 /* Register parser for os package. */
553 static struct ice_flow_parser ice_hash_parser = {
554 .engine = &ice_hash_engine,
555 .array = ice_hash_pattern_list,
556 .array_len = RTE_DIM(ice_hash_pattern_list),
557 .parse_pattern_action = ice_hash_parse_pattern_action,
558 .stage = ICE_FLOW_STAGE_RSS,
561 RTE_INIT(ice_hash_engine_init)
563 struct ice_flow_engine *engine = &ice_hash_engine;
564 ice_register_flow_engine(engine);
568 ice_hash_init(struct ice_adapter *ad)
570 struct ice_flow_parser *parser = NULL;
572 if (ad->hw.dcf_enabled)
575 parser = &ice_hash_parser;
577 return ice_register_parser(parser, ad);
581 ice_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,
582 struct rte_flow_error *error)
584 const struct rte_flow_item *item = pattern;
585 const struct rte_flow_item_gtp_psc *psc;
587 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
589 rte_flow_error_set(error, EINVAL,
590 RTE_FLOW_ERROR_TYPE_ITEM, item,
591 "Not support range");
595 switch (item->type) {
596 case RTE_FLOW_ITEM_TYPE_VLAN:
597 *phint |= ICE_PHINT_VLAN;
599 case RTE_FLOW_ITEM_TYPE_PPPOES:
600 *phint |= ICE_PHINT_PPPOE;
602 case RTE_FLOW_ITEM_TYPE_GTPU:
603 *phint |= ICE_PHINT_GTPU;
605 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
606 *phint |= ICE_PHINT_GTPU_EH;
610 else if (psc->pdu_type == ICE_GTPU_EH_UPLINK)
611 *phint |= ICE_PHINT_GTPU_EH_UP;
612 else if (psc->pdu_type == ICE_GTPU_EH_DWNLINK)
613 *phint |= ICE_PHINT_GTPU_EH_DWN;
624 ice_refine_hash_cfg_l234(struct ice_rss_hash_cfg *hash_cfg,
627 uint32_t *addl_hdrs = &hash_cfg->addl_hdrs;
628 uint64_t *hash_flds = &hash_cfg->hash_flds;
630 if (*addl_hdrs & ICE_FLOW_SEG_HDR_ETH) {
631 if (!(rss_type & ETH_RSS_ETH))
632 *hash_flds &= ~ICE_FLOW_HASH_ETH;
633 if (rss_type & ETH_RSS_L2_SRC_ONLY)
634 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA));
635 else if (rss_type & ETH_RSS_L2_DST_ONLY)
636 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA));
637 *addl_hdrs &= ~ICE_FLOW_SEG_HDR_ETH;
640 if (*addl_hdrs & ICE_FLOW_SEG_HDR_VLAN) {
641 if (rss_type & ETH_RSS_C_VLAN)
642 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN);
643 else if (rss_type & ETH_RSS_S_VLAN)
644 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN);
647 if (*addl_hdrs & ICE_FLOW_SEG_HDR_PPPOE) {
648 if (!(rss_type & ETH_RSS_PPPOE))
649 *hash_flds &= ~ICE_FLOW_HASH_PPPOE_SESS_ID;
652 if (*addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) {
654 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 |
655 ETH_RSS_NONFRAG_IPV4_UDP |
656 ETH_RSS_NONFRAG_IPV4_TCP |
657 ETH_RSS_NONFRAG_IPV4_SCTP)) {
658 if (rss_type & ETH_RSS_FRAG_IPV4) {
659 *addl_hdrs |= ICE_FLOW_SEG_HDR_IPV_FRAG;
660 *addl_hdrs &= ~(ICE_FLOW_SEG_HDR_IPV_OTHER);
662 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_ID);
664 if (rss_type & ETH_RSS_L3_SRC_ONLY)
665 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA));
666 else if (rss_type & ETH_RSS_L3_DST_ONLY)
667 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA));
669 (ETH_RSS_L4_SRC_ONLY |
670 ETH_RSS_L4_DST_ONLY))
671 *hash_flds &= ~ICE_FLOW_HASH_IPV4;
673 *hash_flds &= ~ICE_FLOW_HASH_IPV4;
677 if (*addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) {
679 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 |
680 ETH_RSS_NONFRAG_IPV6_UDP |
681 ETH_RSS_NONFRAG_IPV6_TCP |
682 ETH_RSS_NONFRAG_IPV6_SCTP)) {
683 if (rss_type & ETH_RSS_FRAG_IPV6)
685 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_ID);
686 if (rss_type & ETH_RSS_L3_SRC_ONLY)
687 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
688 else if (rss_type & ETH_RSS_L3_DST_ONLY)
689 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
691 (ETH_RSS_L4_SRC_ONLY |
692 ETH_RSS_L4_DST_ONLY))
693 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
695 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
698 if (rss_type & RTE_ETH_RSS_L3_PRE32) {
699 if (rss_type & ETH_RSS_L3_SRC_ONLY) {
700 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
701 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA));
702 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
703 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
704 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA));
706 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
707 *hash_flds |= ICE_FLOW_HASH_IPV6_PRE32;
710 if (rss_type & RTE_ETH_RSS_L3_PRE48) {
711 if (rss_type & ETH_RSS_L3_SRC_ONLY) {
712 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
713 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA));
714 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
715 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
716 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA));
718 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
719 *hash_flds |= ICE_FLOW_HASH_IPV6_PRE48;
722 if (rss_type & RTE_ETH_RSS_L3_PRE64) {
723 if (rss_type & ETH_RSS_L3_SRC_ONLY) {
724 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
725 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA));
726 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
727 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
728 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA));
730 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
731 *hash_flds |= ICE_FLOW_HASH_IPV6_PRE64;
736 if (*addl_hdrs & ICE_FLOW_SEG_HDR_UDP) {
738 (ETH_RSS_NONFRAG_IPV4_UDP |
739 ETH_RSS_NONFRAG_IPV6_UDP)) {
740 if (rss_type & ETH_RSS_L4_SRC_ONLY)
741 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT));
742 else if (rss_type & ETH_RSS_L4_DST_ONLY)
743 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT));
745 (ETH_RSS_L3_SRC_ONLY |
746 ETH_RSS_L3_DST_ONLY))
747 *hash_flds &= ~ICE_FLOW_HASH_UDP_PORT;
749 *hash_flds &= ~ICE_FLOW_HASH_UDP_PORT;
753 if (*addl_hdrs & ICE_FLOW_SEG_HDR_TCP) {
755 (ETH_RSS_NONFRAG_IPV4_TCP |
756 ETH_RSS_NONFRAG_IPV6_TCP)) {
757 if (rss_type & ETH_RSS_L4_SRC_ONLY)
758 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT));
759 else if (rss_type & ETH_RSS_L4_DST_ONLY)
760 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT));
762 (ETH_RSS_L3_SRC_ONLY |
763 ETH_RSS_L3_DST_ONLY))
764 *hash_flds &= ~ICE_FLOW_HASH_TCP_PORT;
766 *hash_flds &= ~ICE_FLOW_HASH_TCP_PORT;
770 if (*addl_hdrs & ICE_FLOW_SEG_HDR_SCTP) {
772 (ETH_RSS_NONFRAG_IPV4_SCTP |
773 ETH_RSS_NONFRAG_IPV6_SCTP)) {
774 if (rss_type & ETH_RSS_L4_SRC_ONLY)
775 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT));
776 else if (rss_type & ETH_RSS_L4_DST_ONLY)
777 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT));
779 (ETH_RSS_L3_SRC_ONLY |
780 ETH_RSS_L3_DST_ONLY))
781 *hash_flds &= ~ICE_FLOW_HASH_SCTP_PORT;
783 *hash_flds &= ~ICE_FLOW_HASH_SCTP_PORT;
787 if (*addl_hdrs & ICE_FLOW_SEG_HDR_L2TPV3) {
788 if (!(rss_type & ETH_RSS_L2TPV3))
789 *hash_flds &= ~ICE_FLOW_HASH_L2TPV3_SESS_ID;
792 if (*addl_hdrs & ICE_FLOW_SEG_HDR_ESP) {
793 if (!(rss_type & ETH_RSS_ESP))
794 *hash_flds &= ~ICE_FLOW_HASH_ESP_SPI;
797 if (*addl_hdrs & ICE_FLOW_SEG_HDR_AH) {
798 if (!(rss_type & ETH_RSS_AH))
799 *hash_flds &= ~ICE_FLOW_HASH_AH_SPI;
802 if (*addl_hdrs & ICE_FLOW_SEG_HDR_PFCP_SESSION) {
803 if (!(rss_type & ETH_RSS_PFCP))
804 *hash_flds &= ~ICE_FLOW_HASH_PFCP_SEID;
809 ice_refine_proto_hdrs_by_pattern(struct ice_rss_hash_cfg *hash_cfg,
812 uint32_t *addl_hdrs = &hash_cfg->addl_hdrs;
813 if (phint & ICE_PHINT_VLAN)
814 *addl_hdrs |= ICE_FLOW_SEG_HDR_VLAN;
816 if (phint & ICE_PHINT_PPPOE)
817 *addl_hdrs |= ICE_FLOW_SEG_HDR_PPPOE;
819 if (phint & ICE_PHINT_GTPU_EH_DWN)
820 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN;
821 else if (phint & ICE_PHINT_GTPU_EH_UP)
822 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP;
823 else if (phint & ICE_PHINT_GTPU_EH)
824 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH;
825 else if (phint & ICE_PHINT_GTPU)
826 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP;
830 ice_refine_hash_cfg_gtpu(struct ice_rss_hash_cfg *hash_cfg,
833 uint32_t *addl_hdrs = &hash_cfg->addl_hdrs;
834 uint64_t *hash_flds = &hash_cfg->hash_flds;
836 /* update hash field for gtpu eh/gtpu dwn/gtpu up. */
837 if (!(rss_type & ETH_RSS_GTPU))
840 if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_DWN)
841 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID);
842 else if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_UP)
843 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_UP_TEID);
844 else if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_EH)
845 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID);
846 else if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_IP)
847 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID);
850 static void ice_refine_hash_cfg(struct ice_rss_hash_cfg *hash_cfg,
851 uint64_t rss_type, uint64_t phint)
853 ice_refine_proto_hdrs_by_pattern(hash_cfg, phint);
854 ice_refine_hash_cfg_l234(hash_cfg, rss_type);
855 ice_refine_hash_cfg_gtpu(hash_cfg, rss_type);
858 static uint64_t invalid_rss_comb[] = {
859 ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP,
860 ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_TCP,
861 ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP,
862 ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP,
863 RTE_ETH_RSS_L3_PRE40 |
864 RTE_ETH_RSS_L3_PRE56 |
868 struct rss_attr_type {
873 static struct rss_attr_type rss_attr_to_valid_type[] = {
874 {ETH_RSS_L2_SRC_ONLY | ETH_RSS_L2_DST_ONLY, ETH_RSS_ETH},
875 {ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY, VALID_RSS_L3},
876 {ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY, VALID_RSS_L4},
877 /* current ipv6 prefix only supports prefix 64 bits*/
878 {RTE_ETH_RSS_L3_PRE32, VALID_RSS_IPV6},
879 {RTE_ETH_RSS_L3_PRE48, VALID_RSS_IPV6},
880 {RTE_ETH_RSS_L3_PRE64, VALID_RSS_IPV6},
881 {INVALID_RSS_ATTR, 0}
885 ice_any_invalid_rss_type(enum rte_eth_hash_function rss_func,
886 uint64_t rss_type, uint64_t allow_rss_type)
891 * Check if l3/l4 SRC/DST_ONLY is set for SYMMETRIC_TOEPLITZ
894 if (rss_func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
895 if (rss_type & (ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY |
896 ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY))
900 (ETH_RSS_IPV4 | ETH_RSS_IPV6 |
901 ETH_RSS_FRAG_IPV4 | ETH_RSS_FRAG_IPV6 |
902 ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP |
903 ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV6_TCP |
904 ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_NONFRAG_IPV6_SCTP)))
908 /* check invalid combination */
909 for (i = 0; i < RTE_DIM(invalid_rss_comb); i++) {
910 if (__builtin_popcountll(rss_type & invalid_rss_comb[i]) > 1)
914 /* check invalid RSS attribute */
915 for (i = 0; i < RTE_DIM(rss_attr_to_valid_type); i++) {
916 struct rss_attr_type *rat = &rss_attr_to_valid_type[i];
918 if (rat->attr & rss_type && !(rat->type & rss_type))
922 /* check not allowed RSS type */
923 rss_type &= ~VALID_RSS_ATTR;
925 return ((rss_type & allow_rss_type) != rss_type);
929 ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
930 const struct rte_flow_action actions[],
931 uint64_t pattern_hint, void **meta,
932 struct rte_flow_error *error)
934 struct ice_rss_meta *rss_meta = (struct ice_rss_meta *)*meta;
935 struct ice_rss_hash_cfg *cfg = pattern_match_item->meta;
936 enum rte_flow_action_type action_type;
937 const struct rte_flow_action_rss *rss;
938 const struct rte_flow_action *action;
941 /* Supported action is RSS. */
942 for (action = actions; action->type !=
943 RTE_FLOW_ACTION_TYPE_END; action++) {
944 action_type = action->type;
945 switch (action_type) {
946 case RTE_FLOW_ACTION_TYPE_RSS:
948 rss_type = rss->types;
950 /* Check hash function and save it to rss_meta. */
951 if (pattern_match_item->pattern_list !=
952 pattern_empty && rss->func ==
953 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
954 return rte_flow_error_set(error, ENOTSUP,
955 RTE_FLOW_ERROR_TYPE_ACTION, action,
956 "Not supported flow");
957 } else if (rss->func ==
958 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
959 rss_meta->hash_function =
960 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
962 } else if (rss->func ==
963 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
964 rss_meta->hash_function =
965 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
970 return rte_flow_error_set(error, ENOTSUP,
971 RTE_FLOW_ERROR_TYPE_ACTION, action,
972 "a nonzero RSS encapsulation level is not supported");
975 return rte_flow_error_set(error, ENOTSUP,
976 RTE_FLOW_ERROR_TYPE_ACTION, action,
977 "a nonzero RSS key_len is not supported");
980 return rte_flow_error_set(error, ENOTSUP,
981 RTE_FLOW_ERROR_TYPE_ACTION, action,
982 "a non-NULL RSS queue is not supported");
985 * Check simultaneous use of SRC_ONLY and DST_ONLY
988 rss_type = rte_eth_rss_hf_refine(rss_type);
990 if (ice_any_invalid_rss_type(rss->func, rss_type,
991 pattern_match_item->input_set_mask_o))
992 return rte_flow_error_set(error, ENOTSUP,
993 RTE_FLOW_ERROR_TYPE_ACTION,
994 action, "RSS type not supported");
996 rss_meta->cfg = *cfg;
997 ice_refine_hash_cfg(&rss_meta->cfg,
998 rss_type, pattern_hint);
1000 case RTE_FLOW_ACTION_TYPE_END:
1004 rte_flow_error_set(error, EINVAL,
1005 RTE_FLOW_ERROR_TYPE_ACTION, action,
1015 ice_hash_parse_pattern_action(__rte_unused struct ice_adapter *ad,
1016 struct ice_pattern_match_item *array,
1018 const struct rte_flow_item pattern[],
1019 const struct rte_flow_action actions[],
1020 uint32_t priority __rte_unused,
1022 struct rte_flow_error *error)
1025 struct ice_pattern_match_item *pattern_match_item;
1026 struct ice_rss_meta *rss_meta_ptr;
1027 uint64_t phint = ICE_PHINT_NONE;
1029 rss_meta_ptr = rte_zmalloc(NULL, sizeof(*rss_meta_ptr), 0);
1030 if (!rss_meta_ptr) {
1031 rte_flow_error_set(error, EINVAL,
1032 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1033 "No memory for rss_meta_ptr");
1037 /* Check rss supported pattern and find matched pattern. */
1038 pattern_match_item = ice_search_pattern_match_item(ad, pattern, array,
1040 if (!pattern_match_item) {
1045 ret = ice_hash_parse_pattern(pattern, &phint, error);
1049 /* Check rss action. */
1050 ret = ice_hash_parse_action(pattern_match_item, actions, phint,
1051 (void **)&rss_meta_ptr, error);
1055 *meta = rss_meta_ptr;
1057 rte_free(rss_meta_ptr);
1058 rte_free(pattern_match_item);
1064 ice_hash_create(struct ice_adapter *ad,
1065 struct rte_flow *flow,
1067 struct rte_flow_error *error)
1069 struct ice_pf *pf = &ad->pf;
1070 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1071 struct ice_vsi *vsi = pf->main_vsi;
1074 struct ice_hash_flow_cfg *filter_ptr;
1075 struct ice_rss_meta *rss_meta = (struct ice_rss_meta *)meta;
1076 uint8_t hash_function = rss_meta->hash_function;
1078 filter_ptr = rte_zmalloc("ice_rss_filter",
1079 sizeof(struct ice_hash_flow_cfg), 0);
1081 rte_flow_error_set(error, EINVAL,
1082 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1083 "No memory for filter_ptr");
1087 if (hash_function == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
1088 /* Enable registers for simple_xor hash function. */
1089 reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1090 reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1091 (2 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1092 ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1094 filter_ptr->simple_xor = 1;
1098 memcpy(&filter_ptr->rss_cfg.hash, &rss_meta->cfg,
1099 sizeof(struct ice_rss_hash_cfg));
1100 ret = ice_add_rss_cfg_wrap(pf, vsi->idx,
1101 &filter_ptr->rss_cfg.hash);
1103 rte_flow_error_set(error, EINVAL,
1104 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1105 "rss flow create fail");
1111 flow->rule = filter_ptr;
1116 rte_free(filter_ptr);
1122 ice_hash_destroy(struct ice_adapter *ad,
1123 struct rte_flow *flow,
1124 struct rte_flow_error *error)
1126 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(ad);
1127 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1128 struct ice_vsi *vsi = pf->main_vsi;
1131 struct ice_hash_flow_cfg *filter_ptr;
1133 filter_ptr = (struct ice_hash_flow_cfg *)flow->rule;
1135 if (filter_ptr->simple_xor == 1) {
1136 /* Return to symmetric_toeplitz state. */
1137 reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1138 reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1139 (1 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1140 ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1142 ret = ice_rem_rss_cfg_wrap(pf, vsi->idx,
1143 &filter_ptr->rss_cfg.hash);
1144 /* Fixme: Ignore the error if a rule does not exist.
1145 * Currently a rule for inputset change or symm turn on/off
1146 * will overwrite an exist rule, while application still
1147 * have 2 rte_flow handles.
1149 if (ret && ret != ICE_ERR_DOES_NOT_EXIST) {
1150 rte_flow_error_set(error, EINVAL,
1151 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1152 "rss flow destroy fail");
1157 rte_free(filter_ptr);
1161 rte_free(filter_ptr);
1166 ice_hash_uninit(struct ice_adapter *ad)
1168 if (ad->hw.dcf_enabled)
1171 ice_unregister_parser(&ice_hash_parser, ad);
1175 ice_hash_free(struct rte_flow *flow)
1177 rte_free(flow->rule);