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 | VALID_RSS_IPV4_L4)
51 #define VALID_RSS_IPV6 (ETH_RSS_IPV6 | VALID_RSS_IPV6_L4)
52 #define VALID_RSS_L3 (VALID_RSS_IPV4 | VALID_RSS_IPV6)
53 #define VALID_RSS_L4 (VALID_RSS_IPV4_L4 | VALID_RSS_IPV6_L4)
55 #define VALID_RSS_ATTR (ETH_RSS_L3_SRC_ONLY | \
56 ETH_RSS_L3_DST_ONLY | \
57 ETH_RSS_L4_SRC_ONLY | \
58 ETH_RSS_L4_DST_ONLY | \
59 ETH_RSS_L2_SRC_ONLY | \
60 ETH_RSS_L2_DST_ONLY | \
61 RTE_ETH_RSS_L3_PRE32 | \
62 RTE_ETH_RSS_L3_PRE48 | \
65 #define INVALID_RSS_ATTR (RTE_ETH_RSS_L3_PRE40 | \
66 RTE_ETH_RSS_L3_PRE56 | \
70 uint8_t hash_function;
71 struct ice_rss_hash_cfg cfg;
74 struct ice_hash_flow_cfg {
76 struct ice_rss_cfg rss_cfg;
80 ice_hash_init(struct ice_adapter *ad);
83 ice_hash_create(struct ice_adapter *ad,
84 struct rte_flow *flow,
86 struct rte_flow_error *error);
89 ice_hash_destroy(struct ice_adapter *ad,
90 struct rte_flow *flow,
91 struct rte_flow_error *error);
94 ice_hash_uninit(struct ice_adapter *ad);
97 ice_hash_free(struct rte_flow *flow);
100 ice_hash_parse_pattern_action(struct ice_adapter *ad,
101 struct ice_pattern_match_item *array,
103 const struct rte_flow_item pattern[],
104 const struct rte_flow_action actions[],
106 struct rte_flow_error *error);
108 /* Rss configuration template */
109 struct ice_rss_hash_cfg ipv4_tmplt = {
110 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
111 ICE_FLOW_SEG_HDR_IPV_OTHER,
112 ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_IPV4,
113 ICE_RSS_OUTER_HEADERS,
117 struct ice_rss_hash_cfg ipv4_udp_tmplt = {
118 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
119 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
120 ICE_FLOW_HASH_ETH | ICE_HASH_UDP_IPV4 | ICE_IPV4_PROT,
121 ICE_RSS_OUTER_HEADERS,
125 struct ice_rss_hash_cfg ipv4_tcp_tmplt = {
126 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
127 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
128 ICE_FLOW_HASH_ETH | ICE_HASH_TCP_IPV4 | ICE_IPV4_PROT,
129 ICE_RSS_OUTER_HEADERS,
133 struct ice_rss_hash_cfg ipv4_sctp_tmplt = {
134 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV4 |
135 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
136 ICE_FLOW_HASH_ETH | ICE_HASH_SCTP_IPV4 | ICE_IPV4_PROT,
137 ICE_RSS_OUTER_HEADERS,
141 struct ice_rss_hash_cfg ipv6_tmplt = {
142 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
143 ICE_FLOW_SEG_HDR_IPV_OTHER,
144 ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_IPV6,
145 ICE_RSS_OUTER_HEADERS,
149 struct ice_rss_hash_cfg ipv6_udp_tmplt = {
150 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
151 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
152 ICE_FLOW_HASH_ETH | ICE_HASH_UDP_IPV6 | ICE_IPV6_PROT,
153 ICE_RSS_OUTER_HEADERS,
157 struct ice_rss_hash_cfg ipv6_tcp_tmplt = {
158 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
159 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
160 ICE_FLOW_HASH_ETH | ICE_HASH_TCP_IPV6 | ICE_IPV6_PROT,
161 ICE_RSS_OUTER_HEADERS,
165 struct ice_rss_hash_cfg ipv6_sctp_tmplt = {
166 ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_IPV6 |
167 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
168 ICE_FLOW_HASH_ETH | ICE_HASH_SCTP_IPV6 | ICE_IPV6_PROT,
169 ICE_RSS_OUTER_HEADERS,
173 struct ice_rss_hash_cfg outer_ipv4_inner_ipv4_tmplt = {
174 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER,
176 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
179 struct ice_rss_hash_cfg outer_ipv4_inner_ipv4_udp_tmplt = {
180 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
181 ICE_FLOW_SEG_HDR_UDP,
182 ICE_HASH_UDP_IPV4 | ICE_IPV4_PROT,
183 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
187 struct ice_rss_hash_cfg outer_ipv4_inner_ipv4_tcp_tmplt = {
188 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
189 ICE_FLOW_SEG_HDR_TCP,
190 ICE_HASH_TCP_IPV4 | ICE_IPV4_PROT,
191 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
195 struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_tmplt = {
196 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER,
198 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
201 struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_udp_tmplt = {
202 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
203 ICE_FLOW_SEG_HDR_UDP,
204 ICE_HASH_UDP_IPV4 | ICE_IPV4_PROT,
205 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
209 struct ice_rss_hash_cfg outer_ipv6_inner_ipv4_tcp_tmplt = {
210 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
211 ICE_FLOW_SEG_HDR_TCP,
212 ICE_HASH_TCP_IPV4 | ICE_IPV4_PROT,
213 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
217 struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_tmplt = {
218 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
220 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
223 struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_udp_tmplt = {
224 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
225 ICE_FLOW_SEG_HDR_UDP,
226 ICE_HASH_UDP_IPV6 | ICE_IPV6_PROT,
227 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
231 struct ice_rss_hash_cfg outer_ipv4_inner_ipv6_tcp_tmplt = {
232 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
233 ICE_FLOW_SEG_HDR_TCP,
234 ICE_HASH_TCP_IPV6 | ICE_IPV6_PROT,
235 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
239 struct ice_rss_hash_cfg outer_ipv6_inner_ipv6_tmplt = {
240 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
242 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
245 struct ice_rss_hash_cfg outer_ipv6_inner_ipv6_udp_tmplt = {
246 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
247 ICE_FLOW_SEG_HDR_UDP,
248 ICE_HASH_UDP_IPV6 | ICE_IPV6_PROT,
249 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
253 struct ice_rss_hash_cfg outer_ipv6_inner_ipv6_tcp_tmplt = {
254 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
255 ICE_FLOW_SEG_HDR_TCP,
256 ICE_HASH_TCP_IPV6 | ICE_IPV6_PROT,
257 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
261 struct ice_rss_hash_cfg eth_ipv4_esp_tmplt = {
262 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
263 ICE_FLOW_SEG_HDR_ESP,
264 ICE_FLOW_HASH_ESP_SPI,
265 ICE_RSS_OUTER_HEADERS,
269 struct ice_rss_hash_cfg eth_ipv4_udp_esp_tmplt = {
270 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
271 ICE_FLOW_SEG_HDR_NAT_T_ESP,
272 ICE_FLOW_HASH_NAT_T_ESP_SPI,
273 ICE_RSS_OUTER_HEADERS,
277 struct ice_rss_hash_cfg eth_ipv4_ah_tmplt = {
278 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
280 ICE_FLOW_HASH_AH_SPI,
281 ICE_RSS_OUTER_HEADERS,
285 struct ice_rss_hash_cfg eth_ipv4_l2tpv3_tmplt = {
286 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
287 ICE_FLOW_SEG_HDR_L2TPV3,
288 ICE_FLOW_HASH_L2TPV3_SESS_ID,
289 ICE_RSS_OUTER_HEADERS,
293 struct ice_rss_hash_cfg eth_ipv4_pfcp_tmplt = {
294 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
295 ICE_FLOW_SEG_HDR_PFCP_SESSION,
296 ICE_FLOW_HASH_PFCP_SEID,
297 ICE_RSS_OUTER_HEADERS,
301 struct ice_rss_hash_cfg eth_ipv6_esp_tmplt = {
302 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
303 ICE_FLOW_SEG_HDR_ESP,
304 ICE_FLOW_HASH_ESP_SPI,
305 ICE_RSS_OUTER_HEADERS,
309 struct ice_rss_hash_cfg eth_ipv6_udp_esp_tmplt = {
310 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
311 ICE_FLOW_SEG_HDR_NAT_T_ESP,
312 ICE_FLOW_HASH_NAT_T_ESP_SPI,
313 ICE_RSS_OUTER_HEADERS,
317 struct ice_rss_hash_cfg eth_ipv6_ah_tmplt = {
318 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
320 ICE_FLOW_HASH_AH_SPI,
321 ICE_RSS_OUTER_HEADERS,
325 struct ice_rss_hash_cfg eth_ipv6_l2tpv3_tmplt = {
326 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
327 ICE_FLOW_SEG_HDR_L2TPV3,
328 ICE_FLOW_HASH_L2TPV3_SESS_ID,
329 ICE_RSS_OUTER_HEADERS,
333 struct ice_rss_hash_cfg eth_ipv6_pfcp_tmplt = {
334 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
335 ICE_FLOW_SEG_HDR_PFCP_SESSION,
336 ICE_FLOW_HASH_PFCP_SEID,
337 ICE_RSS_OUTER_HEADERS,
341 struct ice_rss_hash_cfg pppoe_tmplt = {
342 ICE_FLOW_SEG_HDR_ETH,
343 ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID,
344 ICE_RSS_OUTER_HEADERS,
348 struct ice_rss_hash_cfg empty_tmplt = {
349 ICE_FLOW_SEG_HDR_NONE,
356 #define ICE_RSS_TYPE_ETH_IPV4 (ETH_RSS_ETH | ETH_RSS_IPV4)
357 #define ICE_RSS_TYPE_ETH_IPV4_UDP (ICE_RSS_TYPE_ETH_IPV4 | \
358 ETH_RSS_NONFRAG_IPV4_UDP)
359 #define ICE_RSS_TYPE_ETH_IPV4_TCP (ICE_RSS_TYPE_ETH_IPV4 | \
360 ETH_RSS_NONFRAG_IPV4_TCP)
361 #define ICE_RSS_TYPE_ETH_IPV4_SCTP (ICE_RSS_TYPE_ETH_IPV4 | \
362 ETH_RSS_NONFRAG_IPV4_SCTP)
363 #define ICE_RSS_TYPE_IPV4 ETH_RSS_IPV4
364 #define ICE_RSS_TYPE_IPV4_UDP (ETH_RSS_IPV4 | \
365 ETH_RSS_NONFRAG_IPV4_UDP)
366 #define ICE_RSS_TYPE_IPV4_TCP (ETH_RSS_IPV4 | \
367 ETH_RSS_NONFRAG_IPV4_TCP)
368 #define ICE_RSS_TYPE_IPV4_SCTP (ETH_RSS_IPV4 | \
369 ETH_RSS_NONFRAG_IPV4_SCTP)
372 #define ICE_RSS_TYPE_ETH_IPV6 (ETH_RSS_ETH | ETH_RSS_IPV6)
373 #define ICE_RSS_TYPE_ETH_IPV6_UDP (ICE_RSS_TYPE_ETH_IPV6 | \
374 ETH_RSS_NONFRAG_IPV6_UDP)
375 #define ICE_RSS_TYPE_ETH_IPV6_TCP (ICE_RSS_TYPE_ETH_IPV6 | \
376 ETH_RSS_NONFRAG_IPV6_TCP)
377 #define ICE_RSS_TYPE_ETH_IPV6_SCTP (ICE_RSS_TYPE_ETH_IPV6 | \
378 ETH_RSS_NONFRAG_IPV6_SCTP)
379 #define ICE_RSS_TYPE_IPV6 ETH_RSS_IPV6
380 #define ICE_RSS_TYPE_IPV6_UDP (ETH_RSS_IPV6 | \
381 ETH_RSS_NONFRAG_IPV6_UDP)
382 #define ICE_RSS_TYPE_IPV6_TCP (ETH_RSS_IPV6 | \
383 ETH_RSS_NONFRAG_IPV6_TCP)
384 #define ICE_RSS_TYPE_IPV6_SCTP (ETH_RSS_IPV6 | \
385 ETH_RSS_NONFRAG_IPV6_SCTP)
388 #define ICE_RSS_TYPE_VLAN_IPV4 (ICE_RSS_TYPE_IPV4 | \
389 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
390 #define ICE_RSS_TYPE_VLAN_IPV4_UDP (ICE_RSS_TYPE_IPV4_UDP | \
391 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
392 #define ICE_RSS_TYPE_VLAN_IPV4_TCP (ICE_RSS_TYPE_IPV4_TCP | \
393 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
394 #define ICE_RSS_TYPE_VLAN_IPV4_SCTP (ICE_RSS_TYPE_IPV4_SCTP | \
395 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
397 #define ICE_RSS_TYPE_VLAN_IPV6 (ICE_RSS_TYPE_IPV6 | \
398 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
399 #define ICE_RSS_TYPE_VLAN_IPV6_UDP (ICE_RSS_TYPE_IPV6_UDP | \
400 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
401 #define ICE_RSS_TYPE_VLAN_IPV6_TCP (ICE_RSS_TYPE_IPV6_TCP | \
402 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
403 #define ICE_RSS_TYPE_VLAN_IPV6_SCTP (ICE_RSS_TYPE_IPV6_SCTP | \
404 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
407 #define ICE_RSS_TYPE_GTPU_IPV4 (ICE_RSS_TYPE_IPV4 | \
409 #define ICE_RSS_TYPE_GTPU_IPV4_UDP (ICE_RSS_TYPE_IPV4_UDP | \
411 #define ICE_RSS_TYPE_GTPU_IPV4_TCP (ICE_RSS_TYPE_IPV4_TCP | \
414 #define ICE_RSS_TYPE_GTPU_IPV6 (ICE_RSS_TYPE_IPV6 | \
416 #define ICE_RSS_TYPE_GTPU_IPV6_UDP (ICE_RSS_TYPE_IPV6_UDP | \
418 #define ICE_RSS_TYPE_GTPU_IPV6_TCP (ICE_RSS_TYPE_IPV6_TCP | \
422 #define ICE_RSS_TYPE_PPPOE (ETH_RSS_ETH | ETH_RSS_PPPOE)
425 #define ICE_RSS_TYPE_PPPOE_IPV4 (ICE_RSS_TYPE_IPV4 | \
427 #define ICE_RSS_TYPE_PPPOE_IPV4_UDP (ICE_RSS_TYPE_IPV4_UDP | \
429 #define ICE_RSS_TYPE_PPPOE_IPV4_TCP (ICE_RSS_TYPE_IPV4_TCP | \
433 #define ICE_RSS_TYPE_PPPOE_IPV6 (ICE_RSS_TYPE_IPV6 | \
435 #define ICE_RSS_TYPE_PPPOE_IPV6_UDP (ICE_RSS_TYPE_IPV6_UDP | \
437 #define ICE_RSS_TYPE_PPPOE_IPV6_TCP (ICE_RSS_TYPE_IPV6_TCP | \
440 /* ESP, AH, L2TPV3 and PFCP */
441 #define ICE_RSS_TYPE_IPV4_ESP (ETH_RSS_ESP | ETH_RSS_IPV4)
442 #define ICE_RSS_TYPE_IPV6_ESP (ETH_RSS_ESP | ETH_RSS_IPV6)
443 #define ICE_RSS_TYPE_IPV4_AH (ETH_RSS_AH | ETH_RSS_IPV4)
444 #define ICE_RSS_TYPE_IPV6_AH (ETH_RSS_AH | ETH_RSS_IPV6)
445 #define ICE_RSS_TYPE_IPV4_L2TPV3 (ETH_RSS_L2TPV3 | ETH_RSS_IPV4)
446 #define ICE_RSS_TYPE_IPV6_L2TPV3 (ETH_RSS_L2TPV3 | ETH_RSS_IPV6)
447 #define ICE_RSS_TYPE_IPV4_PFCP (ETH_RSS_PFCP | ETH_RSS_IPV4)
448 #define ICE_RSS_TYPE_IPV6_PFCP (ETH_RSS_PFCP | ETH_RSS_IPV6)
451 * Supported pattern for hash.
452 * The first member is pattern item type,
453 * the second member is input set mask,
454 * the third member is ice_rss_hash_cfg template.
456 static struct ice_pattern_match_item ice_hash_pattern_list[] = {
458 {pattern_eth_ipv4, ICE_RSS_TYPE_ETH_IPV4, ICE_INSET_NONE, &ipv4_tmplt},
459 {pattern_eth_ipv4_udp, ICE_RSS_TYPE_ETH_IPV4_UDP, ICE_INSET_NONE, &ipv4_udp_tmplt},
460 {pattern_eth_ipv4_tcp, ICE_RSS_TYPE_ETH_IPV4_TCP, ICE_INSET_NONE, &ipv4_tcp_tmplt},
461 {pattern_eth_ipv4_sctp, ICE_RSS_TYPE_ETH_IPV4_SCTP, ICE_INSET_NONE, &ipv4_sctp_tmplt},
462 {pattern_eth_vlan_ipv4, ICE_RSS_TYPE_VLAN_IPV4, ICE_INSET_NONE, &ipv4_tmplt},
463 {pattern_eth_vlan_ipv4_udp, ICE_RSS_TYPE_VLAN_IPV4_UDP, ICE_INSET_NONE, &ipv4_udp_tmplt},
464 {pattern_eth_vlan_ipv4_tcp, ICE_RSS_TYPE_VLAN_IPV4_TCP, ICE_INSET_NONE, &ipv4_tcp_tmplt},
465 {pattern_eth_vlan_ipv4_sctp, ICE_RSS_TYPE_VLAN_IPV4_SCTP, ICE_INSET_NONE, &ipv4_sctp_tmplt},
466 {pattern_eth_ipv4_gtpu_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tmplt},
467 {pattern_eth_ipv4_gtpu_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_udp_tmplt},
468 {pattern_eth_ipv4_gtpu_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tcp_tmplt},
469 {pattern_eth_ipv6_gtpu_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tmplt},
470 {pattern_eth_ipv6_gtpu_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_udp_tmplt},
471 {pattern_eth_ipv6_gtpu_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tcp_tmplt},
472 {pattern_eth_ipv4_gtpu_eh_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tmplt},
473 {pattern_eth_ipv4_gtpu_eh_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_udp_tmplt},
474 {pattern_eth_ipv4_gtpu_eh_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv4_tcp_tmplt},
475 {pattern_eth_ipv6_gtpu_eh_ipv4, ICE_RSS_TYPE_GTPU_IPV4, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tmplt},
476 {pattern_eth_ipv6_gtpu_eh_ipv4_udp, ICE_RSS_TYPE_GTPU_IPV4_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_udp_tmplt},
477 {pattern_eth_ipv6_gtpu_eh_ipv4_tcp, ICE_RSS_TYPE_GTPU_IPV4_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv4_tcp_tmplt},
478 {pattern_eth_pppoes_ipv4, ICE_RSS_TYPE_PPPOE_IPV4, ICE_INSET_NONE, &ipv4_tmplt},
479 {pattern_eth_pppoes_ipv4_udp, ICE_RSS_TYPE_PPPOE_IPV4_UDP, ICE_INSET_NONE, &ipv4_udp_tmplt},
480 {pattern_eth_pppoes_ipv4_tcp, ICE_RSS_TYPE_PPPOE_IPV4_TCP, ICE_INSET_NONE, &ipv4_tcp_tmplt},
481 {pattern_eth_ipv4_esp, ICE_RSS_TYPE_IPV4_ESP, ICE_INSET_NONE, ð_ipv4_esp_tmplt},
482 {pattern_eth_ipv4_udp_esp, ICE_RSS_TYPE_IPV4_ESP, ICE_INSET_NONE, ð_ipv4_udp_esp_tmplt},
483 {pattern_eth_ipv4_ah, ICE_RSS_TYPE_IPV4_AH, ICE_INSET_NONE, ð_ipv4_ah_tmplt},
484 {pattern_eth_ipv4_l2tp, ICE_RSS_TYPE_IPV4_L2TPV3, ICE_INSET_NONE, ð_ipv4_l2tpv3_tmplt},
485 {pattern_eth_ipv4_pfcp, ICE_RSS_TYPE_IPV4_PFCP, ICE_INSET_NONE, ð_ipv4_pfcp_tmplt},
487 {pattern_eth_ipv6, ICE_RSS_TYPE_ETH_IPV6, ICE_INSET_NONE, &ipv6_tmplt},
488 {pattern_eth_ipv6_udp, ICE_RSS_TYPE_ETH_IPV6_UDP, ICE_INSET_NONE, &ipv6_udp_tmplt},
489 {pattern_eth_ipv6_tcp, ICE_RSS_TYPE_ETH_IPV6_TCP, ICE_INSET_NONE, &ipv6_tcp_tmplt},
490 {pattern_eth_ipv6_sctp, ICE_RSS_TYPE_ETH_IPV6_SCTP, ICE_INSET_NONE, &ipv6_sctp_tmplt},
491 {pattern_eth_vlan_ipv6, ICE_RSS_TYPE_VLAN_IPV6, ICE_INSET_NONE, &ipv6_tmplt},
492 {pattern_eth_vlan_ipv6_udp, ICE_RSS_TYPE_VLAN_IPV6_UDP, ICE_INSET_NONE, &ipv6_udp_tmplt},
493 {pattern_eth_vlan_ipv6_tcp, ICE_RSS_TYPE_VLAN_IPV6_TCP, ICE_INSET_NONE, &ipv6_tcp_tmplt},
494 {pattern_eth_vlan_ipv6_sctp, ICE_RSS_TYPE_VLAN_IPV6_SCTP, ICE_INSET_NONE, &ipv6_sctp_tmplt},
495 {pattern_eth_ipv4_gtpu_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tmplt},
496 {pattern_eth_ipv4_gtpu_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_udp_tmplt},
497 {pattern_eth_ipv4_gtpu_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tcp_tmplt},
498 {pattern_eth_ipv6_gtpu_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tmplt},
499 {pattern_eth_ipv6_gtpu_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_udp_tmplt},
500 {pattern_eth_ipv6_gtpu_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tcp_tmplt},
501 {pattern_eth_ipv4_gtpu_eh_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tmplt},
502 {pattern_eth_ipv4_gtpu_eh_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_udp_tmplt},
503 {pattern_eth_ipv4_gtpu_eh_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv4_inner_ipv6_tcp_tmplt},
504 {pattern_eth_ipv6_gtpu_eh_ipv6, ICE_RSS_TYPE_GTPU_IPV6, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tmplt},
505 {pattern_eth_ipv6_gtpu_eh_ipv6_udp, ICE_RSS_TYPE_GTPU_IPV6_UDP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_udp_tmplt},
506 {pattern_eth_ipv6_gtpu_eh_ipv6_tcp, ICE_RSS_TYPE_GTPU_IPV6_TCP, ICE_INSET_NONE, &outer_ipv6_inner_ipv6_tcp_tmplt},
507 {pattern_eth_pppoes_ipv6, ICE_RSS_TYPE_PPPOE_IPV6, ICE_INSET_NONE, &ipv6_tmplt},
508 {pattern_eth_pppoes_ipv6_udp, ICE_RSS_TYPE_PPPOE_IPV6_UDP, ICE_INSET_NONE, &ipv6_udp_tmplt},
509 {pattern_eth_pppoes_ipv6_tcp, ICE_RSS_TYPE_PPPOE_IPV6_TCP, ICE_INSET_NONE, &ipv6_tcp_tmplt},
510 {pattern_eth_ipv6_esp, ICE_RSS_TYPE_IPV6_ESP, ICE_INSET_NONE, ð_ipv6_esp_tmplt},
511 {pattern_eth_ipv6_udp_esp, ICE_RSS_TYPE_IPV6_ESP, ICE_INSET_NONE, ð_ipv6_udp_esp_tmplt},
512 {pattern_eth_ipv6_ah, ICE_RSS_TYPE_IPV6_AH, ICE_INSET_NONE, ð_ipv6_ah_tmplt},
513 {pattern_eth_ipv6_l2tp, ICE_RSS_TYPE_IPV6_L2TPV3, ICE_INSET_NONE, ð_ipv6_l2tpv3_tmplt},
514 {pattern_eth_ipv6_pfcp, ICE_RSS_TYPE_IPV6_PFCP, ICE_INSET_NONE, ð_ipv6_pfcp_tmplt},
516 {pattern_eth_pppoes, ICE_RSS_TYPE_PPPOE, ICE_INSET_NONE, &pppoe_tmplt},
518 {pattern_empty, ICE_INSET_NONE, ICE_INSET_NONE, &empty_tmplt},
521 static struct ice_flow_engine ice_hash_engine = {
522 .init = ice_hash_init,
523 .create = ice_hash_create,
524 .destroy = ice_hash_destroy,
525 .uninit = ice_hash_uninit,
526 .free = ice_hash_free,
527 .type = ICE_FLOW_ENGINE_HASH,
530 /* Register parser for os package. */
531 static struct ice_flow_parser ice_hash_parser = {
532 .engine = &ice_hash_engine,
533 .array = ice_hash_pattern_list,
534 .array_len = RTE_DIM(ice_hash_pattern_list),
535 .parse_pattern_action = ice_hash_parse_pattern_action,
536 .stage = ICE_FLOW_STAGE_RSS,
539 RTE_INIT(ice_hash_engine_init)
541 struct ice_flow_engine *engine = &ice_hash_engine;
542 ice_register_flow_engine(engine);
546 ice_hash_init(struct ice_adapter *ad)
548 struct ice_flow_parser *parser = NULL;
550 if (ad->hw.dcf_enabled)
553 parser = &ice_hash_parser;
555 return ice_register_parser(parser, ad);
559 ice_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,
560 struct rte_flow_error *error)
562 const struct rte_flow_item *item = pattern;
563 const struct rte_flow_item_gtp_psc *psc;
565 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
567 rte_flow_error_set(error, EINVAL,
568 RTE_FLOW_ERROR_TYPE_ITEM, item,
569 "Not support range");
573 switch (item->type) {
574 case RTE_FLOW_ITEM_TYPE_VLAN:
575 *phint |= ICE_PHINT_VLAN;
577 case RTE_FLOW_ITEM_TYPE_PPPOES:
578 *phint |= ICE_PHINT_PPPOE;
580 case RTE_FLOW_ITEM_TYPE_GTPU:
581 *phint |= ICE_PHINT_GTPU;
583 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
584 *phint |= ICE_PHINT_GTPU_EH;
588 else if (psc->pdu_type == ICE_GTPU_EH_UPLINK)
589 *phint |= ICE_PHINT_GTPU_EH_UP;
590 else if (psc->pdu_type == ICE_GTPU_EH_DWNLINK)
591 *phint |= ICE_PHINT_GTPU_EH_DWN;
602 ice_refine_hash_cfg_l234(struct ice_rss_hash_cfg *hash_cfg,
605 uint32_t *addl_hdrs = &hash_cfg->addl_hdrs;
606 uint64_t *hash_flds = &hash_cfg->hash_flds;
608 if (*addl_hdrs & ICE_FLOW_SEG_HDR_ETH) {
609 if (!(rss_type & ETH_RSS_ETH))
610 *hash_flds &= ~ICE_FLOW_HASH_ETH;
611 if (rss_type & ETH_RSS_L2_SRC_ONLY)
612 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA));
613 else if (rss_type & ETH_RSS_L2_DST_ONLY)
614 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA));
615 *addl_hdrs &= ~ICE_FLOW_SEG_HDR_ETH;
618 if (*addl_hdrs & ICE_FLOW_SEG_HDR_VLAN) {
619 if (rss_type & ETH_RSS_C_VLAN)
620 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN);
621 else if (rss_type & ETH_RSS_S_VLAN)
622 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN);
625 if (*addl_hdrs & ICE_FLOW_SEG_HDR_PPPOE) {
626 if (!(rss_type & ETH_RSS_PPPOE))
627 *hash_flds &= ~ICE_FLOW_HASH_PPPOE_SESS_ID;
630 if (*addl_hdrs & ICE_FLOW_SEG_HDR_IPV4) {
633 ETH_RSS_NONFRAG_IPV4_UDP |
634 ETH_RSS_NONFRAG_IPV4_TCP |
635 ETH_RSS_NONFRAG_IPV4_SCTP)) {
636 if (rss_type & ETH_RSS_L3_SRC_ONLY)
637 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA));
638 else if (rss_type & ETH_RSS_L3_DST_ONLY)
639 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA));
641 (ETH_RSS_L4_SRC_ONLY |
642 ETH_RSS_L4_DST_ONLY))
643 *hash_flds &= ~ICE_FLOW_HASH_IPV4;
645 *hash_flds &= ~ICE_FLOW_HASH_IPV4;
649 if (*addl_hdrs & ICE_FLOW_SEG_HDR_IPV6) {
652 ETH_RSS_NONFRAG_IPV6_UDP |
653 ETH_RSS_NONFRAG_IPV6_TCP |
654 ETH_RSS_NONFRAG_IPV6_SCTP)) {
655 if (rss_type & ETH_RSS_L3_SRC_ONLY)
656 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
657 else if (rss_type & ETH_RSS_L3_DST_ONLY)
658 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
660 (ETH_RSS_L4_SRC_ONLY |
661 ETH_RSS_L4_DST_ONLY))
662 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
664 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
667 if (rss_type & RTE_ETH_RSS_L3_PRE32) {
668 if (rss_type & ETH_RSS_L3_SRC_ONLY) {
669 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
670 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA));
671 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
672 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
673 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA));
675 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
676 *hash_flds |= ICE_FLOW_HASH_IPV6_PRE32;
679 if (rss_type & RTE_ETH_RSS_L3_PRE48) {
680 if (rss_type & ETH_RSS_L3_SRC_ONLY) {
681 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
682 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA));
683 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
684 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
685 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA));
687 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
688 *hash_flds |= ICE_FLOW_HASH_IPV6_PRE48;
691 if (rss_type & RTE_ETH_RSS_L3_PRE64) {
692 if (rss_type & ETH_RSS_L3_SRC_ONLY) {
693 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA));
694 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA));
695 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
696 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA));
697 *hash_flds |= (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA));
699 *hash_flds &= ~ICE_FLOW_HASH_IPV6;
700 *hash_flds |= ICE_FLOW_HASH_IPV6_PRE64;
705 if (*addl_hdrs & ICE_FLOW_SEG_HDR_UDP) {
707 (ETH_RSS_NONFRAG_IPV4_UDP |
708 ETH_RSS_NONFRAG_IPV6_UDP)) {
709 if (rss_type & ETH_RSS_L4_SRC_ONLY)
710 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT));
711 else if (rss_type & ETH_RSS_L4_DST_ONLY)
712 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT));
714 (ETH_RSS_L3_SRC_ONLY |
715 ETH_RSS_L3_DST_ONLY))
716 *hash_flds &= ~ICE_FLOW_HASH_UDP_PORT;
718 *hash_flds &= ~ICE_FLOW_HASH_UDP_PORT;
722 if (*addl_hdrs & ICE_FLOW_SEG_HDR_TCP) {
724 (ETH_RSS_NONFRAG_IPV4_TCP |
725 ETH_RSS_NONFRAG_IPV6_TCP)) {
726 if (rss_type & ETH_RSS_L4_SRC_ONLY)
727 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT));
728 else if (rss_type & ETH_RSS_L4_DST_ONLY)
729 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT));
731 (ETH_RSS_L3_SRC_ONLY |
732 ETH_RSS_L3_DST_ONLY))
733 *hash_flds &= ~ICE_FLOW_HASH_TCP_PORT;
735 *hash_flds &= ~ICE_FLOW_HASH_TCP_PORT;
739 if (*addl_hdrs & ICE_FLOW_SEG_HDR_SCTP) {
741 (ETH_RSS_NONFRAG_IPV4_SCTP |
742 ETH_RSS_NONFRAG_IPV6_SCTP)) {
743 if (rss_type & ETH_RSS_L4_SRC_ONLY)
744 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT));
745 else if (rss_type & ETH_RSS_L4_DST_ONLY)
746 *hash_flds &= ~(BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT));
748 (ETH_RSS_L3_SRC_ONLY |
749 ETH_RSS_L3_DST_ONLY))
750 *hash_flds &= ~ICE_FLOW_HASH_SCTP_PORT;
752 *hash_flds &= ~ICE_FLOW_HASH_SCTP_PORT;
756 if (*addl_hdrs & ICE_FLOW_SEG_HDR_L2TPV3) {
757 if (!(rss_type & ETH_RSS_L2TPV3))
758 *hash_flds &= ~ICE_FLOW_HASH_L2TPV3_SESS_ID;
761 if (*addl_hdrs & ICE_FLOW_SEG_HDR_ESP) {
762 if (!(rss_type & ETH_RSS_ESP))
763 *hash_flds &= ~ICE_FLOW_HASH_ESP_SPI;
766 if (*addl_hdrs & ICE_FLOW_SEG_HDR_AH) {
767 if (!(rss_type & ETH_RSS_AH))
768 *hash_flds &= ~ICE_FLOW_HASH_AH_SPI;
771 if (*addl_hdrs & ICE_FLOW_SEG_HDR_PFCP_SESSION) {
772 if (!(rss_type & ETH_RSS_PFCP))
773 *hash_flds &= ~ICE_FLOW_HASH_PFCP_SEID;
778 ice_refine_proto_hdrs_by_pattern(struct ice_rss_hash_cfg *hash_cfg,
781 uint32_t *addl_hdrs = &hash_cfg->addl_hdrs;
782 if (phint & ICE_PHINT_VLAN)
783 *addl_hdrs |= ICE_FLOW_SEG_HDR_VLAN;
785 if (phint & ICE_PHINT_PPPOE)
786 *addl_hdrs |= ICE_FLOW_SEG_HDR_PPPOE;
788 if (phint & ICE_PHINT_GTPU_EH_DWN)
789 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN;
790 else if (phint & ICE_PHINT_GTPU_EH_UP)
791 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP;
792 else if (phint & ICE_PHINT_GTPU_EH)
793 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH;
794 else if (phint & ICE_PHINT_GTPU)
795 *addl_hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP;
799 ice_refine_hash_cfg_gtpu(struct ice_rss_hash_cfg *hash_cfg,
802 uint32_t *addl_hdrs = &hash_cfg->addl_hdrs;
803 uint64_t *hash_flds = &hash_cfg->hash_flds;
805 /* update hash field for gtpu eh/gtpu dwn/gtpu up. */
806 if (!(rss_type & ETH_RSS_GTPU))
809 if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_DWN)
810 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID);
811 else if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_UP)
812 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_UP_TEID);
813 else if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_EH)
814 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID);
815 else if (*addl_hdrs & ICE_FLOW_SEG_HDR_GTPU_IP)
816 *hash_flds |= BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID);
819 static void ice_refine_hash_cfg(struct ice_rss_hash_cfg *hash_cfg,
820 uint64_t rss_type, uint64_t phint)
822 ice_refine_proto_hdrs_by_pattern(hash_cfg, phint);
823 ice_refine_hash_cfg_l234(hash_cfg, rss_type);
824 ice_refine_hash_cfg_gtpu(hash_cfg, rss_type);
827 static uint64_t invalid_rss_comb[] = {
828 ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP,
829 ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP,
830 RTE_ETH_RSS_L3_PRE40 |
831 RTE_ETH_RSS_L3_PRE56 |
835 struct rss_attr_type {
840 static struct rss_attr_type rss_attr_to_valid_type[] = {
841 {ETH_RSS_L2_SRC_ONLY | ETH_RSS_L2_DST_ONLY, ETH_RSS_ETH},
842 {ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY, VALID_RSS_L3},
843 {ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY, VALID_RSS_L4},
844 /* current ipv6 prefix only supports prefix 64 bits*/
845 {RTE_ETH_RSS_L3_PRE32, VALID_RSS_IPV6},
846 {RTE_ETH_RSS_L3_PRE48, VALID_RSS_IPV6},
847 {RTE_ETH_RSS_L3_PRE64, VALID_RSS_IPV6},
848 {INVALID_RSS_ATTR, 0}
852 ice_any_invalid_rss_type(enum rte_eth_hash_function rss_func,
853 uint64_t rss_type, uint64_t allow_rss_type)
858 * Check if l3/l4 SRC/DST_ONLY is set for SYMMETRIC_TOEPLITZ
861 if (rss_func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
862 if (rss_type & (ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY |
863 ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY))
867 (ETH_RSS_IPV4 | ETH_RSS_IPV6 |
868 ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP |
869 ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV6_TCP |
870 ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_NONFRAG_IPV6_SCTP)))
874 /* check invalid combination */
875 for (i = 0; i < RTE_DIM(invalid_rss_comb); i++) {
876 if (__builtin_popcountll(rss_type & invalid_rss_comb[i]) > 1)
880 /* check invalid RSS attribute */
881 for (i = 0; i < RTE_DIM(rss_attr_to_valid_type); i++) {
882 struct rss_attr_type *rat = &rss_attr_to_valid_type[i];
884 if (rat->attr & rss_type && !(rat->type & rss_type))
888 /* check not allowed RSS type */
889 rss_type &= ~VALID_RSS_ATTR;
891 return ((rss_type & allow_rss_type) != rss_type);
895 ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
896 const struct rte_flow_action actions[],
897 uint64_t pattern_hint, void **meta,
898 struct rte_flow_error *error)
900 struct ice_rss_meta *rss_meta = (struct ice_rss_meta *)*meta;
901 struct ice_rss_hash_cfg *cfg = pattern_match_item->meta;
902 enum rte_flow_action_type action_type;
903 const struct rte_flow_action_rss *rss;
904 const struct rte_flow_action *action;
907 /* Supported action is RSS. */
908 for (action = actions; action->type !=
909 RTE_FLOW_ACTION_TYPE_END; action++) {
910 action_type = action->type;
911 switch (action_type) {
912 case RTE_FLOW_ACTION_TYPE_RSS:
914 rss_type = rss->types;
916 /* Check hash function and save it to rss_meta. */
917 if (pattern_match_item->pattern_list !=
918 pattern_empty && rss->func ==
919 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
920 return rte_flow_error_set(error, ENOTSUP,
921 RTE_FLOW_ERROR_TYPE_ACTION, action,
922 "Not supported flow");
923 } else if (rss->func ==
924 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
925 rss_meta->hash_function =
926 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
928 } else if (rss->func ==
929 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
930 rss_meta->hash_function =
931 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
936 return rte_flow_error_set(error, ENOTSUP,
937 RTE_FLOW_ERROR_TYPE_ACTION, action,
938 "a nonzero RSS encapsulation level is not supported");
941 return rte_flow_error_set(error, ENOTSUP,
942 RTE_FLOW_ERROR_TYPE_ACTION, action,
943 "a nonzero RSS key_len is not supported");
946 return rte_flow_error_set(error, ENOTSUP,
947 RTE_FLOW_ERROR_TYPE_ACTION, action,
948 "a non-NULL RSS queue is not supported");
951 * Check simultaneous use of SRC_ONLY and DST_ONLY
954 rss_type = rte_eth_rss_hf_refine(rss_type);
956 if (ice_any_invalid_rss_type(rss->func, rss_type,
957 pattern_match_item->input_set_mask_o))
958 return rte_flow_error_set(error, ENOTSUP,
959 RTE_FLOW_ERROR_TYPE_ACTION,
960 action, "RSS type not supported");
962 rss_meta->cfg = *cfg;
963 ice_refine_hash_cfg(&rss_meta->cfg,
964 rss_type, pattern_hint);
966 case RTE_FLOW_ACTION_TYPE_END:
970 rte_flow_error_set(error, EINVAL,
971 RTE_FLOW_ERROR_TYPE_ACTION, action,
981 ice_hash_parse_pattern_action(__rte_unused struct ice_adapter *ad,
982 struct ice_pattern_match_item *array,
984 const struct rte_flow_item pattern[],
985 const struct rte_flow_action actions[],
987 struct rte_flow_error *error)
990 struct ice_pattern_match_item *pattern_match_item;
991 struct ice_rss_meta *rss_meta_ptr;
992 uint64_t phint = ICE_PHINT_NONE;
994 rss_meta_ptr = rte_zmalloc(NULL, sizeof(*rss_meta_ptr), 0);
996 rte_flow_error_set(error, EINVAL,
997 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
998 "No memory for rss_meta_ptr");
1002 /* Check rss supported pattern and find matched pattern. */
1003 pattern_match_item = ice_search_pattern_match_item(ad, pattern, array,
1005 if (!pattern_match_item) {
1010 ret = ice_hash_parse_pattern(pattern, &phint, error);
1014 /* Check rss action. */
1015 ret = ice_hash_parse_action(pattern_match_item, actions, phint,
1016 (void **)&rss_meta_ptr, error);
1020 *meta = rss_meta_ptr;
1022 rte_free(rss_meta_ptr);
1023 rte_free(pattern_match_item);
1029 ice_hash_create(struct ice_adapter *ad,
1030 struct rte_flow *flow,
1032 struct rte_flow_error *error)
1034 struct ice_pf *pf = &ad->pf;
1035 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1036 struct ice_vsi *vsi = pf->main_vsi;
1039 struct ice_hash_flow_cfg *filter_ptr;
1040 struct ice_rss_meta *rss_meta = (struct ice_rss_meta *)meta;
1041 uint8_t hash_function = rss_meta->hash_function;
1043 filter_ptr = rte_zmalloc("ice_rss_filter",
1044 sizeof(struct ice_hash_flow_cfg), 0);
1046 rte_flow_error_set(error, EINVAL,
1047 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1048 "No memory for filter_ptr");
1052 if (hash_function == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
1053 /* Enable registers for simple_xor hash function. */
1054 reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1055 reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1056 (2 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1057 ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1059 filter_ptr->simple_xor = 1;
1063 memcpy(&filter_ptr->rss_cfg.hash, &rss_meta->cfg,
1064 sizeof(struct ice_rss_hash_cfg));
1065 ret = ice_add_rss_cfg_wrap(pf, vsi->idx,
1066 &filter_ptr->rss_cfg.hash);
1068 rte_flow_error_set(error, EINVAL,
1069 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1070 "rss flow create fail");
1076 flow->rule = filter_ptr;
1081 rte_free(filter_ptr);
1087 ice_hash_destroy(struct ice_adapter *ad,
1088 struct rte_flow *flow,
1089 struct rte_flow_error *error)
1091 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(ad);
1092 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1093 struct ice_vsi *vsi = pf->main_vsi;
1096 struct ice_hash_flow_cfg *filter_ptr;
1098 filter_ptr = (struct ice_hash_flow_cfg *)flow->rule;
1100 if (filter_ptr->simple_xor == 1) {
1101 /* Return to symmetric_toeplitz state. */
1102 reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1103 reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1104 (1 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1105 ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1107 ret = ice_rem_rss_cfg_wrap(pf, vsi->idx,
1108 &filter_ptr->rss_cfg.hash);
1109 /* Fixme: Ignore the error if a rule does not exist.
1110 * Currently a rule for inputset change or symm turn on/off
1111 * will overwrite an exist rule, while application still
1112 * have 2 rte_flow handles.
1114 if (ret && ret != ICE_ERR_DOES_NOT_EXIST) {
1115 rte_flow_error_set(error, EINVAL,
1116 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1117 "rss flow destroy fail");
1122 rte_free(filter_ptr);
1126 rte_free(filter_ptr);
1131 ice_hash_uninit(struct ice_adapter *ad)
1133 if (ad->hw.dcf_enabled)
1136 ice_unregister_parser(&ice_hash_parser, ad);
1140 ice_hash_free(struct rte_flow *flow)
1142 rte_free(flow->rule);