1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2020 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>
24 #include "iavf_generic_flow.h"
26 #define IAVF_PHINT_NONE 0
27 #define IAVF_PHINT_GTPU BIT_ULL(0)
28 #define IAVF_PHINT_GTPU_EH BIT_ULL(1)
29 #define IAVF_PHINT_GTPU_EH_DWN BIT_ULL(2)
30 #define IAVF_PHINT_GTPU_EH_UP BIT_ULL(3)
31 #define IAVF_PHINT_OUTER_IPV4 BIT_ULL(4)
32 #define IAVF_PHINT_OUTER_IPV6 BIT_ULL(5)
33 #define IAVF_PHINT_GRE BIT_ULL(6)
34 /* the second IP header of GTPoGRE */
35 #define IAVF_PHINT_MID_IPV4 BIT_ULL(7)
36 #define IAVF_PHINT_MID_IPV6 BIT_ULL(8)
38 #define IAVF_PHINT_GTPU_MSK (IAVF_PHINT_GTPU | \
39 IAVF_PHINT_GTPU_EH | \
40 IAVF_PHINT_GTPU_EH_DWN | \
41 IAVF_PHINT_GTPU_EH_UP)
43 #define IAVF_PHINT_LAYERS_MSK (IAVF_PHINT_OUTER_IPV4 | \
44 IAVF_PHINT_OUTER_IPV6)
46 #define IAVF_GTPU_EH_DWNLINK 0
47 #define IAVF_GTPU_EH_UPLINK 1
49 struct iavf_hash_match_type {
51 struct virtchnl_proto_hdrs *proto_hdrs;
52 uint64_t pattern_hint;
55 struct iavf_rss_meta {
56 struct virtchnl_proto_hdrs proto_hdrs;
57 enum virtchnl_rss_algorithm rss_algorithm;
60 struct iavf_hash_flow_cfg {
61 struct virtchnl_rss_cfg *rss_cfg;
66 iavf_hash_init(struct iavf_adapter *ad);
68 iavf_hash_create(struct iavf_adapter *ad, struct rte_flow *flow, void *meta,
69 struct rte_flow_error *error);
71 iavf_hash_destroy(struct iavf_adapter *ad, struct rte_flow *flow,
72 struct rte_flow_error *error);
74 iavf_hash_uninit(struct iavf_adapter *ad);
76 iavf_hash_free(struct rte_flow *flow);
78 iavf_hash_parse_pattern_action(struct iavf_adapter *ad,
79 struct iavf_pattern_match_item *array,
81 const struct rte_flow_item pattern[],
82 const struct rte_flow_action actions[],
84 struct rte_flow_error *error);
86 #define FIELD_SELECTOR(proto_hdr_field) \
87 (1UL << ((proto_hdr_field) & PROTO_HDR_FIELD_MASK))
90 #define proto_hdr_eth { \
91 VIRTCHNL_PROTO_HDR_ETH, \
92 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC) | \
93 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST), {BUFF_NOUSED} }
95 #define proto_hdr_svlan { \
96 VIRTCHNL_PROTO_HDR_S_VLAN, \
97 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_S_VLAN_ID), {BUFF_NOUSED} }
99 #define proto_hdr_cvlan { \
100 VIRTCHNL_PROTO_HDR_C_VLAN, \
101 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_C_VLAN_ID), {BUFF_NOUSED} }
103 #define proto_hdr_ipv4 { \
104 VIRTCHNL_PROTO_HDR_IPV4, \
105 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | \
106 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST), {BUFF_NOUSED} }
108 #define proto_hdr_ipv4_with_prot { \
109 VIRTCHNL_PROTO_HDR_IPV4, \
110 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) | \
111 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) | \
112 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT), {BUFF_NOUSED} }
114 #define proto_hdr_ipv6 { \
115 VIRTCHNL_PROTO_HDR_IPV6, \
116 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | \
117 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST), {BUFF_NOUSED} }
119 #define proto_hdr_ipv6_frag { \
120 VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG, \
121 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID), {BUFF_NOUSED} }
123 #define proto_hdr_ipv6_with_prot { \
124 VIRTCHNL_PROTO_HDR_IPV6, \
125 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) | \
126 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | \
127 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED} }
129 #define proto_hdr_udp { \
130 VIRTCHNL_PROTO_HDR_UDP, \
131 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) | \
132 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT), {BUFF_NOUSED} }
134 #define proto_hdr_tcp { \
135 VIRTCHNL_PROTO_HDR_TCP, \
136 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) | \
137 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT), {BUFF_NOUSED} }
139 #define proto_hdr_sctp { \
140 VIRTCHNL_PROTO_HDR_SCTP, \
141 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) | \
142 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT), {BUFF_NOUSED} }
144 #define proto_hdr_esp { \
145 VIRTCHNL_PROTO_HDR_ESP, \
146 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ESP_SPI), {BUFF_NOUSED} }
148 #define proto_hdr_ah { \
149 VIRTCHNL_PROTO_HDR_AH, \
150 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_AH_SPI), {BUFF_NOUSED} }
152 #define proto_hdr_l2tpv3 { \
153 VIRTCHNL_PROTO_HDR_L2TPV3, \
154 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID), {BUFF_NOUSED} }
156 #define proto_hdr_pfcp { \
157 VIRTCHNL_PROTO_HDR_PFCP, \
158 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PFCP_SEID), {BUFF_NOUSED} }
160 #define proto_hdr_gtpc { \
161 VIRTCHNL_PROTO_HDR_GTPC, 0, {BUFF_NOUSED} }
163 #define proto_hdr_ecpri { \
164 VIRTCHNL_PROTO_HDR_ECPRI, \
165 FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ECPRI_PC_RTC_ID), {BUFF_NOUSED} }
167 #define TUNNEL_LEVEL_OUTER 0
168 #define TUNNEL_LEVEL_INNER 1
170 /* proto_hdrs template */
171 struct virtchnl_proto_hdrs outer_ipv4_tmplt = {
172 TUNNEL_LEVEL_OUTER, 4,
173 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan, proto_hdr_ipv4}
176 struct virtchnl_proto_hdrs outer_ipv4_udp_tmplt = {
177 TUNNEL_LEVEL_OUTER, 5,
178 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan,
179 proto_hdr_ipv4_with_prot,
183 struct virtchnl_proto_hdrs outer_ipv4_tcp_tmplt = {
184 TUNNEL_LEVEL_OUTER, 5,
185 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan,
186 proto_hdr_ipv4_with_prot,
190 struct virtchnl_proto_hdrs outer_ipv4_sctp_tmplt = {
191 TUNNEL_LEVEL_OUTER, 5,
192 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan, proto_hdr_ipv4,
196 struct virtchnl_proto_hdrs outer_ipv6_tmplt = {
197 TUNNEL_LEVEL_OUTER, 4,
198 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan, proto_hdr_ipv6}
201 struct virtchnl_proto_hdrs outer_ipv6_frag_tmplt = {
202 TUNNEL_LEVEL_OUTER, 5,
203 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan,
204 proto_hdr_ipv6, proto_hdr_ipv6_frag}
207 struct virtchnl_proto_hdrs outer_ipv6_udp_tmplt = {
208 TUNNEL_LEVEL_OUTER, 5,
209 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan,
210 proto_hdr_ipv6_with_prot,
214 struct virtchnl_proto_hdrs outer_ipv6_tcp_tmplt = {
215 TUNNEL_LEVEL_OUTER, 5,
216 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan,
217 proto_hdr_ipv6_with_prot,
221 struct virtchnl_proto_hdrs outer_ipv6_sctp_tmplt = {
222 TUNNEL_LEVEL_OUTER, 5,
223 {proto_hdr_eth, proto_hdr_svlan, proto_hdr_cvlan, proto_hdr_ipv6,
227 struct virtchnl_proto_hdrs inner_ipv4_tmplt = {
228 TUNNEL_LEVEL_INNER, 1, {proto_hdr_ipv4}
231 struct virtchnl_proto_hdrs inner_ipv4_udp_tmplt = {
232 TUNNEL_LEVEL_INNER, 2, {proto_hdr_ipv4_with_prot, proto_hdr_udp}
235 struct virtchnl_proto_hdrs inner_ipv4_tcp_tmplt = {
236 TUNNEL_LEVEL_INNER, 2, {proto_hdr_ipv4_with_prot, proto_hdr_tcp}
239 struct virtchnl_proto_hdrs second_inner_ipv4_tmplt = {
240 2, 1, {proto_hdr_ipv4}
243 struct virtchnl_proto_hdrs second_inner_ipv4_udp_tmplt = {
244 2, 2, {proto_hdr_ipv4_with_prot, proto_hdr_udp}
247 struct virtchnl_proto_hdrs second_inner_ipv4_tcp_tmplt = {
248 2, 2, {proto_hdr_ipv4_with_prot, proto_hdr_tcp}
251 struct virtchnl_proto_hdrs second_inner_ipv6_tmplt = {
252 2, 1, {proto_hdr_ipv6}
255 struct virtchnl_proto_hdrs second_inner_ipv6_udp_tmplt = {
256 2, 2, {proto_hdr_ipv6_with_prot, proto_hdr_udp}
259 struct virtchnl_proto_hdrs second_inner_ipv6_tcp_tmplt = {
260 2, 2, {proto_hdr_ipv6_with_prot, proto_hdr_tcp}
263 struct virtchnl_proto_hdrs inner_ipv4_sctp_tmplt = {
264 TUNNEL_LEVEL_INNER, 2, {proto_hdr_ipv4, proto_hdr_sctp}
267 struct virtchnl_proto_hdrs inner_ipv6_tmplt = {
268 TUNNEL_LEVEL_INNER, 1, {proto_hdr_ipv6}
271 struct virtchnl_proto_hdrs inner_ipv6_udp_tmplt = {
272 TUNNEL_LEVEL_INNER, 2, {proto_hdr_ipv6_with_prot, proto_hdr_udp}
275 struct virtchnl_proto_hdrs inner_ipv6_tcp_tmplt = {
276 TUNNEL_LEVEL_INNER, 2, {proto_hdr_ipv6_with_prot, proto_hdr_tcp}
279 struct virtchnl_proto_hdrs inner_ipv6_sctp_tmplt = {
280 TUNNEL_LEVEL_INNER, 2, {proto_hdr_ipv6, proto_hdr_sctp}
283 struct virtchnl_proto_hdrs ipv4_esp_tmplt = {
284 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv4, proto_hdr_esp}
287 struct virtchnl_proto_hdrs ipv4_udp_esp_tmplt = {
288 TUNNEL_LEVEL_OUTER, 3,
289 {proto_hdr_ipv4, proto_hdr_udp, proto_hdr_esp}
292 struct virtchnl_proto_hdrs ipv4_ah_tmplt = {
293 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv4, proto_hdr_ah}
296 struct virtchnl_proto_hdrs ipv6_esp_tmplt = {
297 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv6, proto_hdr_esp}
300 struct virtchnl_proto_hdrs ipv6_udp_esp_tmplt = {
301 TUNNEL_LEVEL_OUTER, 3,
302 {proto_hdr_ipv6, proto_hdr_udp, proto_hdr_esp}
305 struct virtchnl_proto_hdrs ipv6_ah_tmplt = {
306 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv6, proto_hdr_ah}
309 struct virtchnl_proto_hdrs ipv4_l2tpv3_tmplt = {
310 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv4, proto_hdr_l2tpv3}
313 struct virtchnl_proto_hdrs ipv6_l2tpv3_tmplt = {
314 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv6, proto_hdr_l2tpv3}
317 struct virtchnl_proto_hdrs ipv4_pfcp_tmplt = {
318 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv4, proto_hdr_pfcp}
321 struct virtchnl_proto_hdrs ipv6_pfcp_tmplt = {
322 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_ipv6, proto_hdr_pfcp}
325 struct virtchnl_proto_hdrs ipv4_udp_gtpc_tmplt = {
326 TUNNEL_LEVEL_OUTER, 3, {proto_hdr_ipv4, proto_hdr_udp, proto_hdr_gtpc}
329 struct virtchnl_proto_hdrs ipv6_udp_gtpc_tmplt = {
330 TUNNEL_LEVEL_OUTER, 3, {proto_hdr_ipv6, proto_hdr_udp, proto_hdr_gtpc}
333 struct virtchnl_proto_hdrs eth_ecpri_tmplt = {
334 TUNNEL_LEVEL_OUTER, 2, {proto_hdr_eth, proto_hdr_ecpri}
337 struct virtchnl_proto_hdrs ipv4_ecpri_tmplt = {
338 TUNNEL_LEVEL_OUTER, 3, {proto_hdr_ipv4, proto_hdr_udp, proto_hdr_ecpri}
341 /* rss type super set */
344 #define IAVF_RSS_TYPE_OUTER_IPV4 (ETH_RSS_ETH | ETH_RSS_IPV4 | \
346 #define IAVF_RSS_TYPE_OUTER_IPV4_UDP (IAVF_RSS_TYPE_OUTER_IPV4 | \
347 ETH_RSS_NONFRAG_IPV4_UDP)
348 #define IAVF_RSS_TYPE_OUTER_IPV4_TCP (IAVF_RSS_TYPE_OUTER_IPV4 | \
349 ETH_RSS_NONFRAG_IPV4_TCP)
350 #define IAVF_RSS_TYPE_OUTER_IPV4_SCTP (IAVF_RSS_TYPE_OUTER_IPV4 | \
351 ETH_RSS_NONFRAG_IPV4_SCTP)
353 #define IAVF_RSS_TYPE_OUTER_IPV6 (ETH_RSS_ETH | ETH_RSS_IPV6)
354 #define IAVF_RSS_TYPE_OUTER_IPV6_FRAG (IAVF_RSS_TYPE_OUTER_IPV6 | \
356 #define IAVF_RSS_TYPE_OUTER_IPV6_UDP (IAVF_RSS_TYPE_OUTER_IPV6 | \
357 ETH_RSS_NONFRAG_IPV6_UDP)
358 #define IAVF_RSS_TYPE_OUTER_IPV6_TCP (IAVF_RSS_TYPE_OUTER_IPV6 | \
359 ETH_RSS_NONFRAG_IPV6_TCP)
360 #define IAVF_RSS_TYPE_OUTER_IPV6_SCTP (IAVF_RSS_TYPE_OUTER_IPV6 | \
361 ETH_RSS_NONFRAG_IPV6_SCTP)
363 #define IAVF_RSS_TYPE_VLAN_IPV4 (IAVF_RSS_TYPE_OUTER_IPV4 | \
364 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
365 #define IAVF_RSS_TYPE_VLAN_IPV4_UDP (IAVF_RSS_TYPE_OUTER_IPV4_UDP | \
366 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
367 #define IAVF_RSS_TYPE_VLAN_IPV4_TCP (IAVF_RSS_TYPE_OUTER_IPV4_TCP | \
368 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
369 #define IAVF_RSS_TYPE_VLAN_IPV4_SCTP (IAVF_RSS_TYPE_OUTER_IPV4_SCTP | \
370 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
372 #define IAVF_RSS_TYPE_VLAN_IPV6 (IAVF_RSS_TYPE_OUTER_IPV6 | \
373 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
374 #define IAVF_RSS_TYPE_VLAN_IPV6_FRAG (IAVF_RSS_TYPE_OUTER_IPV6_FRAG | \
375 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
376 #define IAVF_RSS_TYPE_VLAN_IPV6_UDP (IAVF_RSS_TYPE_OUTER_IPV6_UDP | \
377 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
378 #define IAVF_RSS_TYPE_VLAN_IPV6_TCP (IAVF_RSS_TYPE_OUTER_IPV6_TCP | \
379 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
380 #define IAVF_RSS_TYPE_VLAN_IPV6_SCTP (IAVF_RSS_TYPE_OUTER_IPV6_SCTP | \
381 ETH_RSS_S_VLAN | ETH_RSS_C_VLAN)
383 #define IAVF_RSS_TYPE_INNER_IPV4 ETH_RSS_IPV4
384 #define IAVF_RSS_TYPE_INNER_IPV4_UDP (ETH_RSS_IPV4 | \
385 ETH_RSS_NONFRAG_IPV4_UDP)
386 #define IAVF_RSS_TYPE_INNER_IPV4_TCP (ETH_RSS_IPV4 | \
387 ETH_RSS_NONFRAG_IPV4_TCP)
388 #define IAVF_RSS_TYPE_INNER_IPV4_SCTP (ETH_RSS_IPV4 | \
389 ETH_RSS_NONFRAG_IPV4_SCTP)
391 #define IAVF_RSS_TYPE_INNER_IPV6 ETH_RSS_IPV6
392 #define IAVF_RSS_TYPE_INNER_IPV6_UDP (ETH_RSS_IPV6 | \
393 ETH_RSS_NONFRAG_IPV6_UDP)
394 #define IAVF_RSS_TYPE_INNER_IPV6_TCP (ETH_RSS_IPV6 | \
395 ETH_RSS_NONFRAG_IPV6_TCP)
396 #define IAVF_RSS_TYPE_INNER_IPV6_SCTP (ETH_RSS_IPV6 | \
397 ETH_RSS_NONFRAG_IPV6_SCTP)
399 #define IAVF_RSS_TYPE_GTPU_IPV4 (IAVF_RSS_TYPE_INNER_IPV4 | \
401 #define IAVF_RSS_TYPE_GTPU_IPV4_UDP (IAVF_RSS_TYPE_INNER_IPV4_UDP | \
403 #define IAVF_RSS_TYPE_GTPU_IPV4_TCP (IAVF_RSS_TYPE_INNER_IPV4_TCP | \
406 #define IAVF_RSS_TYPE_GTPU_IPV6 (IAVF_RSS_TYPE_INNER_IPV6 | \
408 #define IAVF_RSS_TYPE_GTPU_IPV6_UDP (IAVF_RSS_TYPE_INNER_IPV6_UDP | \
410 #define IAVF_RSS_TYPE_GTPU_IPV6_TCP (IAVF_RSS_TYPE_INNER_IPV6_TCP | \
412 /* ESP, AH, L2TPV3 and PFCP */
413 #define IAVF_RSS_TYPE_IPV4_ESP (ETH_RSS_ESP | ETH_RSS_IPV4)
414 #define IAVF_RSS_TYPE_IPV4_AH (ETH_RSS_AH | ETH_RSS_IPV4)
415 #define IAVF_RSS_TYPE_IPV6_ESP (ETH_RSS_ESP | ETH_RSS_IPV6)
416 #define IAVF_RSS_TYPE_IPV6_AH (ETH_RSS_AH | ETH_RSS_IPV6)
417 #define IAVF_RSS_TYPE_IPV4_L2TPV3 (ETH_RSS_L2TPV3 | ETH_RSS_IPV4)
418 #define IAVF_RSS_TYPE_IPV6_L2TPV3 (ETH_RSS_L2TPV3 | ETH_RSS_IPV6)
419 #define IAVF_RSS_TYPE_IPV4_PFCP (ETH_RSS_PFCP | ETH_RSS_IPV4)
420 #define IAVF_RSS_TYPE_IPV6_PFCP (ETH_RSS_PFCP | ETH_RSS_IPV6)
423 * Supported pattern for hash.
424 * The first member is pattern item type,
425 * the second member is input set mask,
426 * the third member is virtchnl_proto_hdrs template
428 static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {
430 {iavf_pattern_eth_ipv4, IAVF_RSS_TYPE_OUTER_IPV4, &outer_ipv4_tmplt},
431 {iavf_pattern_eth_ipv4_udp, IAVF_RSS_TYPE_OUTER_IPV4_UDP, &outer_ipv4_udp_tmplt},
432 {iavf_pattern_eth_ipv4_tcp, IAVF_RSS_TYPE_OUTER_IPV4_TCP, &outer_ipv4_tcp_tmplt},
433 {iavf_pattern_eth_ipv4_sctp, IAVF_RSS_TYPE_OUTER_IPV4_SCTP, &outer_ipv4_sctp_tmplt},
434 {iavf_pattern_eth_vlan_ipv4, IAVF_RSS_TYPE_VLAN_IPV4, &outer_ipv4_tmplt},
435 {iavf_pattern_eth_vlan_ipv4_udp, IAVF_RSS_TYPE_VLAN_IPV4_UDP, &outer_ipv4_udp_tmplt},
436 {iavf_pattern_eth_vlan_ipv4_tcp, IAVF_RSS_TYPE_VLAN_IPV4_TCP, &outer_ipv4_tcp_tmplt},
437 {iavf_pattern_eth_vlan_ipv4_sctp, IAVF_RSS_TYPE_VLAN_IPV4_SCTP, &outer_ipv4_sctp_tmplt},
438 {iavf_pattern_eth_ipv4_gtpu, ETH_RSS_IPV4, &outer_ipv4_udp_tmplt},
439 {iavf_pattern_eth_ipv4_gtpu_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &inner_ipv4_tmplt},
440 {iavf_pattern_eth_ipv4_gtpu_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &inner_ipv4_udp_tmplt},
441 {iavf_pattern_eth_ipv4_gtpu_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &inner_ipv4_tcp_tmplt},
442 {iavf_pattern_eth_ipv6_gtpu_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &inner_ipv4_tmplt},
443 {iavf_pattern_eth_ipv6_gtpu_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &inner_ipv4_udp_tmplt},
444 {iavf_pattern_eth_ipv6_gtpu_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &inner_ipv4_tcp_tmplt},
445 {iavf_pattern_eth_ipv4_gtpu_eh_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &inner_ipv4_tmplt},
446 {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &inner_ipv4_udp_tmplt},
447 {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &inner_ipv4_tcp_tmplt},
448 {iavf_pattern_eth_ipv6_gtpu_eh_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &inner_ipv4_tmplt},
449 {iavf_pattern_eth_ipv6_gtpu_eh_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &inner_ipv4_udp_tmplt},
450 {iavf_pattern_eth_ipv6_gtpu_eh_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &inner_ipv4_tcp_tmplt},
451 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
452 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
453 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
454 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
455 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
456 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
457 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
458 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
459 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
460 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
461 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
462 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
463 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_eh_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
464 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_eh_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
465 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_eh_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
466 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_eh_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
467 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_eh_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
468 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_eh_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
469 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_eh_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
470 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_eh_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
471 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_eh_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
472 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_eh_ipv4, IAVF_RSS_TYPE_GTPU_IPV4, &second_inner_ipv4_tmplt},
473 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_eh_ipv4_udp, IAVF_RSS_TYPE_GTPU_IPV4_UDP, &second_inner_ipv4_udp_tmplt},
474 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_eh_ipv4_tcp, IAVF_RSS_TYPE_GTPU_IPV4_TCP, &second_inner_ipv4_tcp_tmplt},
475 {iavf_pattern_eth_ipv4_esp, IAVF_RSS_TYPE_IPV4_ESP, &ipv4_esp_tmplt},
476 {iavf_pattern_eth_ipv4_udp_esp, IAVF_RSS_TYPE_IPV4_ESP, &ipv4_udp_esp_tmplt},
477 {iavf_pattern_eth_ipv4_ah, IAVF_RSS_TYPE_IPV4_AH, &ipv4_ah_tmplt},
478 {iavf_pattern_eth_ipv4_l2tpv3, IAVF_RSS_TYPE_IPV4_L2TPV3, &ipv4_l2tpv3_tmplt},
479 {iavf_pattern_eth_ipv4_pfcp, IAVF_RSS_TYPE_IPV4_PFCP, &ipv4_pfcp_tmplt},
480 {iavf_pattern_eth_ipv4_gtpc, ETH_RSS_IPV4, &ipv4_udp_gtpc_tmplt},
481 {iavf_pattern_eth_ecpri, ETH_RSS_ECPRI, ð_ecpri_tmplt},
482 {iavf_pattern_eth_ipv4_ecpri, ETH_RSS_ECPRI, &ipv4_ecpri_tmplt},
483 {iavf_pattern_eth_ipv4_gre_ipv4, IAVF_RSS_TYPE_INNER_IPV4, &inner_ipv4_tmplt},
484 {iavf_pattern_eth_ipv6_gre_ipv4, IAVF_RSS_TYPE_INNER_IPV4, &inner_ipv4_tmplt},
485 {iavf_pattern_eth_ipv4_gre_ipv4_tcp, IAVF_RSS_TYPE_INNER_IPV4_TCP, &inner_ipv4_tcp_tmplt},
486 {iavf_pattern_eth_ipv6_gre_ipv4_tcp, IAVF_RSS_TYPE_INNER_IPV4_TCP, &inner_ipv4_tcp_tmplt},
487 {iavf_pattern_eth_ipv4_gre_ipv4_udp, IAVF_RSS_TYPE_INNER_IPV4_UDP, &inner_ipv4_udp_tmplt},
488 {iavf_pattern_eth_ipv6_gre_ipv4_udp, IAVF_RSS_TYPE_INNER_IPV4_UDP, &inner_ipv4_udp_tmplt},
490 {iavf_pattern_eth_ipv6, IAVF_RSS_TYPE_OUTER_IPV6, &outer_ipv6_tmplt},
491 {iavf_pattern_eth_ipv6_frag_ext, IAVF_RSS_TYPE_OUTER_IPV6_FRAG, &outer_ipv6_frag_tmplt},
492 {iavf_pattern_eth_ipv6_udp, IAVF_RSS_TYPE_OUTER_IPV6_UDP, &outer_ipv6_udp_tmplt},
493 {iavf_pattern_eth_ipv6_tcp, IAVF_RSS_TYPE_OUTER_IPV6_TCP, &outer_ipv6_tcp_tmplt},
494 {iavf_pattern_eth_ipv6_sctp, IAVF_RSS_TYPE_OUTER_IPV6_SCTP, &outer_ipv6_sctp_tmplt},
495 {iavf_pattern_eth_vlan_ipv6, IAVF_RSS_TYPE_VLAN_IPV6, &outer_ipv6_tmplt},
496 {iavf_pattern_eth_vlan_ipv6_frag_ext, IAVF_RSS_TYPE_OUTER_IPV6_FRAG, &outer_ipv6_frag_tmplt},
497 {iavf_pattern_eth_vlan_ipv6_udp, IAVF_RSS_TYPE_VLAN_IPV6_UDP, &outer_ipv6_udp_tmplt},
498 {iavf_pattern_eth_vlan_ipv6_tcp, IAVF_RSS_TYPE_VLAN_IPV6_TCP, &outer_ipv6_tcp_tmplt},
499 {iavf_pattern_eth_vlan_ipv6_sctp, IAVF_RSS_TYPE_VLAN_IPV6_SCTP, &outer_ipv6_sctp_tmplt},
500 {iavf_pattern_eth_ipv6_gtpu, ETH_RSS_IPV6, &outer_ipv6_udp_tmplt},
501 {iavf_pattern_eth_ipv4_gtpu_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &inner_ipv6_tmplt},
502 {iavf_pattern_eth_ipv4_gtpu_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &inner_ipv6_udp_tmplt},
503 {iavf_pattern_eth_ipv4_gtpu_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &inner_ipv6_tcp_tmplt},
504 {iavf_pattern_eth_ipv6_gtpu_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &inner_ipv6_tmplt},
505 {iavf_pattern_eth_ipv6_gtpu_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &inner_ipv6_udp_tmplt},
506 {iavf_pattern_eth_ipv6_gtpu_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &inner_ipv6_tcp_tmplt},
507 {iavf_pattern_eth_ipv4_gtpu_eh_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &inner_ipv6_tmplt},
508 {iavf_pattern_eth_ipv4_gtpu_eh_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &inner_ipv6_udp_tmplt},
509 {iavf_pattern_eth_ipv4_gtpu_eh_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &inner_ipv6_tcp_tmplt},
510 {iavf_pattern_eth_ipv6_gtpu_eh_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &inner_ipv6_tmplt},
511 {iavf_pattern_eth_ipv6_gtpu_eh_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &inner_ipv6_udp_tmplt},
512 {iavf_pattern_eth_ipv6_gtpu_eh_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &inner_ipv6_tcp_tmplt},
513 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
514 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
515 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
516 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
517 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
518 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
519 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
520 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
521 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
522 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
523 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
524 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
525 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_eh_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
526 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_eh_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
527 {iavf_pattern_eth_ipv4_gre_ipv4_gtpu_eh_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
528 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_eh_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
529 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_eh_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
530 {iavf_pattern_eth_ipv4_gre_ipv6_gtpu_eh_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
531 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_eh_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
532 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_eh_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
533 {iavf_pattern_eth_ipv6_gre_ipv4_gtpu_eh_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
534 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_eh_ipv6, IAVF_RSS_TYPE_GTPU_IPV6, &second_inner_ipv6_tmplt},
535 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_eh_ipv6_udp, IAVF_RSS_TYPE_GTPU_IPV6_UDP, &second_inner_ipv6_udp_tmplt},
536 {iavf_pattern_eth_ipv6_gre_ipv6_gtpu_eh_ipv6_tcp, IAVF_RSS_TYPE_GTPU_IPV6_TCP, &second_inner_ipv6_tcp_tmplt},
537 {iavf_pattern_eth_ipv6_esp, IAVF_RSS_TYPE_IPV6_ESP, &ipv6_esp_tmplt},
538 {iavf_pattern_eth_ipv6_udp_esp, IAVF_RSS_TYPE_IPV6_ESP, &ipv6_udp_esp_tmplt},
539 {iavf_pattern_eth_ipv6_ah, IAVF_RSS_TYPE_IPV6_AH, &ipv6_ah_tmplt},
540 {iavf_pattern_eth_ipv6_l2tpv3, IAVF_RSS_TYPE_IPV6_L2TPV3, &ipv6_l2tpv3_tmplt},
541 {iavf_pattern_eth_ipv6_pfcp, IAVF_RSS_TYPE_IPV6_PFCP, &ipv6_pfcp_tmplt},
542 {iavf_pattern_eth_ipv6_gtpc, ETH_RSS_IPV6, &ipv6_udp_gtpc_tmplt},
543 {iavf_pattern_eth_ipv4_gre_ipv6, IAVF_RSS_TYPE_INNER_IPV6, &inner_ipv6_tmplt},
544 {iavf_pattern_eth_ipv6_gre_ipv6, IAVF_RSS_TYPE_INNER_IPV6, &inner_ipv6_tmplt},
545 {iavf_pattern_eth_ipv4_gre_ipv6_tcp, IAVF_RSS_TYPE_INNER_IPV6_TCP, &inner_ipv6_tcp_tmplt},
546 {iavf_pattern_eth_ipv6_gre_ipv6_tcp, IAVF_RSS_TYPE_INNER_IPV6_TCP, &inner_ipv6_tcp_tmplt},
547 {iavf_pattern_eth_ipv4_gre_ipv6_udp, IAVF_RSS_TYPE_INNER_IPV6_UDP, &inner_ipv6_udp_tmplt},
548 {iavf_pattern_eth_ipv6_gre_ipv6_udp, IAVF_RSS_TYPE_INNER_IPV6_UDP, &inner_ipv6_udp_tmplt},
551 static struct iavf_flow_engine iavf_hash_engine = {
552 .init = iavf_hash_init,
553 .create = iavf_hash_create,
554 .destroy = iavf_hash_destroy,
555 .uninit = iavf_hash_uninit,
556 .free = iavf_hash_free,
557 .type = IAVF_FLOW_ENGINE_HASH,
560 /* Register parser for comms package. */
561 static struct iavf_flow_parser iavf_hash_parser = {
562 .engine = &iavf_hash_engine,
563 .array = iavf_hash_pattern_list,
564 .array_len = RTE_DIM(iavf_hash_pattern_list),
565 .parse_pattern_action = iavf_hash_parse_pattern_action,
566 .stage = IAVF_FLOW_STAGE_RSS,
570 iavf_rss_hash_set(struct iavf_adapter *ad, uint64_t rss_hf, bool add)
572 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
573 struct virtchnl_rss_cfg rss_cfg;
575 #define IAVF_RSS_HF_ALL ( \
578 ETH_RSS_NONFRAG_IPV4_UDP | \
579 ETH_RSS_NONFRAG_IPV6_UDP | \
580 ETH_RSS_NONFRAG_IPV4_TCP | \
581 ETH_RSS_NONFRAG_IPV6_TCP | \
582 ETH_RSS_NONFRAG_IPV4_SCTP | \
583 ETH_RSS_NONFRAG_IPV6_SCTP)
585 rss_cfg.rss_algorithm = VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC;
586 if (rss_hf & ETH_RSS_IPV4) {
587 rss_cfg.proto_hdrs = inner_ipv4_tmplt;
588 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
591 if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) {
592 rss_cfg.proto_hdrs = inner_ipv4_udp_tmplt;
593 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
596 if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) {
597 rss_cfg.proto_hdrs = inner_ipv4_tcp_tmplt;
598 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
601 if (rss_hf & ETH_RSS_NONFRAG_IPV4_SCTP) {
602 rss_cfg.proto_hdrs = inner_ipv4_sctp_tmplt;
603 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
606 if (rss_hf & ETH_RSS_IPV6) {
607 rss_cfg.proto_hdrs = inner_ipv6_tmplt;
608 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
611 if (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) {
612 rss_cfg.proto_hdrs = inner_ipv6_udp_tmplt;
613 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
616 if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) {
617 rss_cfg.proto_hdrs = inner_ipv6_tcp_tmplt;
618 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
621 if (rss_hf & ETH_RSS_NONFRAG_IPV6_SCTP) {
622 rss_cfg.proto_hdrs = inner_ipv6_sctp_tmplt;
623 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
626 if (rss_hf & ETH_RSS_FRAG_IPV4) {
627 rss_cfg.proto_hdrs = outer_ipv4_tmplt;
628 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
631 if (rss_hf & ETH_RSS_FRAG_IPV6) {
632 rss_cfg.proto_hdrs = outer_ipv6_tmplt;
633 iavf_add_del_rss_cfg(ad, &rss_cfg, add);
636 vf->rss_hf = rss_hf & IAVF_RSS_HF_ALL;
640 RTE_INIT(iavf_hash_engine_init)
642 struct iavf_flow_engine *engine = &iavf_hash_engine;
644 iavf_register_flow_engine(engine);
648 iavf_hash_init(struct iavf_adapter *ad)
650 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
651 struct iavf_flow_parser *parser;
660 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF))
663 parser = &iavf_hash_parser;
665 ret = iavf_register_parser(parser, ad);
667 PMD_DRV_LOG(ERR, "fail to register hash parser");
675 iavf_hash_parse_pattern(const struct rte_flow_item pattern[], uint64_t *phint,
676 struct rte_flow_error *error)
678 const struct rte_flow_item *item = pattern;
679 const struct rte_flow_item_gtp_psc *psc;
680 const struct rte_flow_item_ecpri *ecpri;
681 struct rte_ecpri_common_hdr ecpri_common;
683 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
685 rte_flow_error_set(error, EINVAL,
686 RTE_FLOW_ERROR_TYPE_ITEM, item,
687 "Not support range");
691 switch (item->type) {
692 case RTE_FLOW_ITEM_TYPE_IPV4:
693 if (!(*phint & IAVF_PHINT_GTPU_MSK) && !(*phint & IAVF_PHINT_GRE))
694 *phint |= IAVF_PHINT_OUTER_IPV4;
695 if ((*phint & IAVF_PHINT_GRE) && !(*phint & IAVF_PHINT_GTPU_MSK))
696 *phint |= IAVF_PHINT_MID_IPV4;
698 case RTE_FLOW_ITEM_TYPE_IPV6:
699 if (!(*phint & IAVF_PHINT_GTPU_MSK) && !(*phint & IAVF_PHINT_GRE))
700 *phint |= IAVF_PHINT_OUTER_IPV6;
701 if ((*phint & IAVF_PHINT_GRE) && !(*phint & IAVF_PHINT_GTPU_MSK))
702 *phint |= IAVF_PHINT_MID_IPV6;
704 case RTE_FLOW_ITEM_TYPE_GTPU:
705 *phint |= IAVF_PHINT_GTPU;
707 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
708 *phint |= IAVF_PHINT_GTPU_EH;
712 else if (psc->pdu_type == IAVF_GTPU_EH_UPLINK)
713 *phint |= IAVF_PHINT_GTPU_EH_UP;
714 else if (psc->pdu_type == IAVF_GTPU_EH_DWNLINK)
715 *phint |= IAVF_PHINT_GTPU_EH_DWN;
717 case RTE_FLOW_ITEM_TYPE_ECPRI:
722 ecpri_common.u32 = rte_be_to_cpu_32(ecpri->hdr.common.u32);
724 if (ecpri_common.type !=
725 RTE_ECPRI_MSG_TYPE_IQ_DATA) {
726 rte_flow_error_set(error, EINVAL,
727 RTE_FLOW_ERROR_TYPE_ITEM, item,
728 "Unsupported common type.");
732 case RTE_FLOW_ITEM_TYPE_GRE:
733 *phint |= IAVF_PHINT_GRE;
742 #define REFINE_PROTO_FLD(op, fld) \
743 VIRTCHNL_##op##_PROTO_HDR_FIELD(hdr, VIRTCHNL_PROTO_HDR_##fld)
744 #define REPALCE_PROTO_FLD(fld_1, fld_2) \
746 REFINE_PROTO_FLD(DEL, fld_1); \
747 REFINE_PROTO_FLD(ADD, fld_2); \
751 iavf_hash_add_fragment_hdr(struct virtchnl_proto_hdrs *hdrs, int layer)
753 struct virtchnl_proto_hdr *hdr1;
754 struct virtchnl_proto_hdr *hdr2;
757 if (layer < 0 || layer > hdrs->count)
760 /* shift headers layer */
761 for (i = hdrs->count; i >= layer; i--) {
762 hdr1 = &hdrs->proto_hdr[i];
763 hdr2 = &hdrs->proto_hdr[i - 1];
767 /* adding dummy fragment header */
768 hdr1 = &hdrs->proto_hdr[layer];
769 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, IPV4_FRAG);
770 hdrs->count = ++layer;
773 /* refine proto hdrs base on l2, l3, l4 rss type */
775 iavf_refine_proto_hdrs_l234(struct virtchnl_proto_hdrs *proto_hdrs,
778 struct virtchnl_proto_hdr *hdr;
781 for (i = 0; i < proto_hdrs->count; i++) {
782 hdr = &proto_hdrs->proto_hdr[i];
784 case VIRTCHNL_PROTO_HDR_ETH:
785 if (!(rss_type & ETH_RSS_ETH))
786 hdr->field_selector = 0;
787 else if (rss_type & ETH_RSS_L2_SRC_ONLY)
788 REFINE_PROTO_FLD(DEL, ETH_DST);
789 else if (rss_type & ETH_RSS_L2_DST_ONLY)
790 REFINE_PROTO_FLD(DEL, ETH_SRC);
792 case VIRTCHNL_PROTO_HDR_IPV4:
794 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 |
795 ETH_RSS_NONFRAG_IPV4_UDP |
796 ETH_RSS_NONFRAG_IPV4_TCP |
797 ETH_RSS_NONFRAG_IPV4_SCTP)) {
798 if (rss_type & ETH_RSS_FRAG_IPV4) {
799 iavf_hash_add_fragment_hdr(proto_hdrs, i + 1);
800 } else if (rss_type & ETH_RSS_L3_SRC_ONLY) {
801 REFINE_PROTO_FLD(DEL, IPV4_DST);
802 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
803 REFINE_PROTO_FLD(DEL, IPV4_SRC);
804 } else if (rss_type &
805 (ETH_RSS_L4_SRC_ONLY |
806 ETH_RSS_L4_DST_ONLY)) {
807 REFINE_PROTO_FLD(DEL, IPV4_DST);
808 REFINE_PROTO_FLD(DEL, IPV4_SRC);
811 hdr->field_selector = 0;
814 case VIRTCHNL_PROTO_HDR_IPV4_FRAG:
816 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 |
817 ETH_RSS_NONFRAG_IPV4_UDP |
818 ETH_RSS_NONFRAG_IPV4_TCP |
819 ETH_RSS_NONFRAG_IPV4_SCTP)) {
820 if (rss_type & ETH_RSS_FRAG_IPV4)
821 REFINE_PROTO_FLD(ADD, IPV4_FRAG_PKID);
823 hdr->field_selector = 0;
826 case VIRTCHNL_PROTO_HDR_IPV6:
828 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 |
829 ETH_RSS_NONFRAG_IPV6_UDP |
830 ETH_RSS_NONFRAG_IPV6_TCP |
831 ETH_RSS_NONFRAG_IPV6_SCTP)) {
832 if (rss_type & ETH_RSS_L3_SRC_ONLY) {
833 REFINE_PROTO_FLD(DEL, IPV6_DST);
834 } else if (rss_type & ETH_RSS_L3_DST_ONLY) {
835 REFINE_PROTO_FLD(DEL, IPV6_SRC);
836 } else if (rss_type &
837 (ETH_RSS_L4_SRC_ONLY |
838 ETH_RSS_L4_DST_ONLY)) {
839 REFINE_PROTO_FLD(DEL, IPV6_DST);
840 REFINE_PROTO_FLD(DEL, IPV6_SRC);
843 hdr->field_selector = 0;
845 if (rss_type & RTE_ETH_RSS_L3_PRE64) {
846 if (REFINE_PROTO_FLD(TEST, IPV6_SRC))
847 REPALCE_PROTO_FLD(IPV6_SRC,
849 if (REFINE_PROTO_FLD(TEST, IPV6_DST))
850 REPALCE_PROTO_FLD(IPV6_DST,
854 case VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG:
855 if (rss_type & ETH_RSS_FRAG_IPV6)
856 REFINE_PROTO_FLD(ADD, IPV6_EH_FRAG_PKID);
858 hdr->field_selector = 0;
861 case VIRTCHNL_PROTO_HDR_UDP:
863 (ETH_RSS_NONFRAG_IPV4_UDP |
864 ETH_RSS_NONFRAG_IPV6_UDP)) {
865 if (rss_type & ETH_RSS_L4_SRC_ONLY)
866 REFINE_PROTO_FLD(DEL, UDP_DST_PORT);
867 else if (rss_type & ETH_RSS_L4_DST_ONLY)
868 REFINE_PROTO_FLD(DEL, UDP_SRC_PORT);
870 (ETH_RSS_L3_SRC_ONLY |
871 ETH_RSS_L3_DST_ONLY))
872 hdr->field_selector = 0;
874 hdr->field_selector = 0;
877 case VIRTCHNL_PROTO_HDR_TCP:
879 (ETH_RSS_NONFRAG_IPV4_TCP |
880 ETH_RSS_NONFRAG_IPV6_TCP)) {
881 if (rss_type & ETH_RSS_L4_SRC_ONLY)
882 REFINE_PROTO_FLD(DEL, TCP_DST_PORT);
883 else if (rss_type & ETH_RSS_L4_DST_ONLY)
884 REFINE_PROTO_FLD(DEL, TCP_SRC_PORT);
886 (ETH_RSS_L3_SRC_ONLY |
887 ETH_RSS_L3_DST_ONLY))
888 hdr->field_selector = 0;
890 hdr->field_selector = 0;
893 case VIRTCHNL_PROTO_HDR_SCTP:
895 (ETH_RSS_NONFRAG_IPV4_SCTP |
896 ETH_RSS_NONFRAG_IPV6_SCTP)) {
897 if (rss_type & ETH_RSS_L4_SRC_ONLY)
898 REFINE_PROTO_FLD(DEL, SCTP_DST_PORT);
899 else if (rss_type & ETH_RSS_L4_DST_ONLY)
900 REFINE_PROTO_FLD(DEL, SCTP_SRC_PORT);
902 (ETH_RSS_L3_SRC_ONLY |
903 ETH_RSS_L3_DST_ONLY))
904 hdr->field_selector = 0;
906 hdr->field_selector = 0;
909 case VIRTCHNL_PROTO_HDR_S_VLAN:
910 if (!(rss_type & ETH_RSS_S_VLAN))
911 hdr->field_selector = 0;
913 case VIRTCHNL_PROTO_HDR_C_VLAN:
914 if (!(rss_type & ETH_RSS_C_VLAN))
915 hdr->field_selector = 0;
917 case VIRTCHNL_PROTO_HDR_L2TPV3:
918 if (!(rss_type & ETH_RSS_L2TPV3))
919 hdr->field_selector = 0;
921 case VIRTCHNL_PROTO_HDR_ESP:
922 if (!(rss_type & ETH_RSS_ESP))
923 hdr->field_selector = 0;
925 case VIRTCHNL_PROTO_HDR_AH:
926 if (!(rss_type & ETH_RSS_AH))
927 hdr->field_selector = 0;
929 case VIRTCHNL_PROTO_HDR_PFCP:
930 if (!(rss_type & ETH_RSS_PFCP))
931 hdr->field_selector = 0;
933 case VIRTCHNL_PROTO_HDR_ECPRI:
934 if (!(rss_type & ETH_RSS_ECPRI))
935 hdr->field_selector = 0;
943 /* refine proto hdrs base on gtpu rss type */
945 iavf_refine_proto_hdrs_gtpu(struct virtchnl_proto_hdrs *proto_hdrs,
948 struct virtchnl_proto_hdr *hdr;
951 if (!(rss_type & ETH_RSS_GTPU))
954 for (i = 0; i < proto_hdrs->count; i++) {
955 hdr = &proto_hdrs->proto_hdr[i];
957 case VIRTCHNL_PROTO_HDR_GTPU_IP:
958 REFINE_PROTO_FLD(ADD, GTPU_IP_TEID);
967 iavf_refine_proto_hdrs_by_pattern(struct virtchnl_proto_hdrs *proto_hdrs,
970 struct virtchnl_proto_hdr *hdr1;
971 struct virtchnl_proto_hdr *hdr2;
972 int i, shift_count = 1;
973 int tun_lvl = proto_hdrs->tunnel_level;
975 if (!(phint & IAVF_PHINT_GTPU_MSK) && !(phint & IAVF_PHINT_GRE))
979 if (phint & IAVF_PHINT_LAYERS_MSK)
982 /* shift headers layer */
983 for (i = proto_hdrs->count - 1 + shift_count;
984 i > shift_count - 1; i--) {
985 hdr1 = &proto_hdrs->proto_hdr[i];
986 hdr2 = &proto_hdrs->proto_hdr[i - shift_count];
990 if (shift_count == 1) {
991 /* adding tunnel header at layer 0 */
992 hdr1 = &proto_hdrs->proto_hdr[0];
994 /* adding tunnel header and outer ip header */
995 hdr1 = &proto_hdrs->proto_hdr[1];
996 hdr2 = &proto_hdrs->proto_hdr[0];
997 hdr2->field_selector = 0;
1001 if (tun_lvl == TUNNEL_LEVEL_OUTER) {
1002 if (phint & IAVF_PHINT_OUTER_IPV4)
1003 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr2, IPV4);
1004 else if (phint & IAVF_PHINT_OUTER_IPV6)
1005 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr2, IPV6);
1006 } else if (tun_lvl == TUNNEL_LEVEL_INNER) {
1007 if (phint & IAVF_PHINT_MID_IPV4)
1008 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr2, IPV4);
1009 else if (phint & IAVF_PHINT_MID_IPV6)
1010 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr2, IPV6);
1014 hdr1->field_selector = 0;
1015 proto_hdrs->count++;
1017 if (phint & IAVF_PHINT_GTPU_EH_DWN)
1018 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GTPU_EH_PDU_DWN);
1019 else if (phint & IAVF_PHINT_GTPU_EH_UP)
1020 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GTPU_EH_PDU_UP);
1021 else if (phint & IAVF_PHINT_GTPU_EH)
1022 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GTPU_EH);
1023 else if (phint & IAVF_PHINT_GTPU)
1024 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GTPU_IP);
1026 if (phint & IAVF_PHINT_GRE) {
1027 if (phint & IAVF_PHINT_GTPU) {
1028 /* if GTPoGRE, add GRE header at the outer tunnel */
1029 if (tun_lvl == TUNNEL_LEVEL_OUTER)
1030 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GRE);
1032 VIRTCHNL_SET_PROTO_HDR_TYPE(hdr1, GRE);
1036 proto_hdrs->tunnel_level = tun_lvl;
1039 static void iavf_refine_proto_hdrs(struct virtchnl_proto_hdrs *proto_hdrs,
1040 uint64_t rss_type, uint64_t phint)
1042 iavf_refine_proto_hdrs_l234(proto_hdrs, rss_type);
1043 iavf_refine_proto_hdrs_by_pattern(proto_hdrs, phint);
1044 iavf_refine_proto_hdrs_gtpu(proto_hdrs, rss_type);
1047 static uint64_t invalid_rss_comb[] = {
1048 ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP,
1049 ETH_RSS_IPV4 | ETH_RSS_NONFRAG_IPV4_TCP,
1050 ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_UDP,
1051 ETH_RSS_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP,
1052 RTE_ETH_RSS_L3_PRE32 | RTE_ETH_RSS_L3_PRE40 |
1053 RTE_ETH_RSS_L3_PRE48 | RTE_ETH_RSS_L3_PRE56 |
1054 RTE_ETH_RSS_L3_PRE96
1057 struct rss_attr_type {
1062 #define VALID_RSS_IPV4_L4 (ETH_RSS_NONFRAG_IPV4_UDP | \
1063 ETH_RSS_NONFRAG_IPV4_TCP | \
1064 ETH_RSS_NONFRAG_IPV4_SCTP)
1066 #define VALID_RSS_IPV6_L4 (ETH_RSS_NONFRAG_IPV6_UDP | \
1067 ETH_RSS_NONFRAG_IPV6_TCP | \
1068 ETH_RSS_NONFRAG_IPV6_SCTP)
1070 #define VALID_RSS_IPV4 (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
1072 #define VALID_RSS_IPV6 (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | \
1074 #define VALID_RSS_L3 (VALID_RSS_IPV4 | VALID_RSS_IPV6)
1075 #define VALID_RSS_L4 (VALID_RSS_IPV4_L4 | VALID_RSS_IPV6_L4)
1077 #define VALID_RSS_ATTR (ETH_RSS_L3_SRC_ONLY | \
1078 ETH_RSS_L3_DST_ONLY | \
1079 ETH_RSS_L4_SRC_ONLY | \
1080 ETH_RSS_L4_DST_ONLY | \
1081 ETH_RSS_L2_SRC_ONLY | \
1082 ETH_RSS_L2_DST_ONLY | \
1083 RTE_ETH_RSS_L3_PRE64)
1085 #define INVALID_RSS_ATTR (RTE_ETH_RSS_L3_PRE32 | \
1086 RTE_ETH_RSS_L3_PRE40 | \
1087 RTE_ETH_RSS_L3_PRE48 | \
1088 RTE_ETH_RSS_L3_PRE56 | \
1089 RTE_ETH_RSS_L3_PRE96)
1091 static struct rss_attr_type rss_attr_to_valid_type[] = {
1092 {ETH_RSS_L2_SRC_ONLY | ETH_RSS_L2_DST_ONLY, ETH_RSS_ETH},
1093 {ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY, VALID_RSS_L3},
1094 {ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY, VALID_RSS_L4},
1095 /* current ipv6 prefix only supports prefix 64 bits*/
1096 {RTE_ETH_RSS_L3_PRE64, VALID_RSS_IPV6},
1097 {INVALID_RSS_ATTR, 0}
1101 iavf_any_invalid_rss_type(enum rte_eth_hash_function rss_func,
1102 uint64_t rss_type, uint64_t allow_rss_type)
1107 * Check if l3/l4 SRC/DST_ONLY is set for SYMMETRIC_TOEPLITZ
1110 if (rss_func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
1111 if (rss_type & (ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY |
1112 ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY))
1116 (ETH_RSS_IPV4 | ETH_RSS_IPV6 |
1117 ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP |
1118 ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV6_TCP |
1119 ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_NONFRAG_IPV6_SCTP)))
1123 /* check invalid combination */
1124 for (i = 0; i < RTE_DIM(invalid_rss_comb); i++) {
1125 if (__builtin_popcountll(rss_type & invalid_rss_comb[i]) > 1)
1129 /* check invalid RSS attribute */
1130 for (i = 0; i < RTE_DIM(rss_attr_to_valid_type); i++) {
1131 struct rss_attr_type *rat = &rss_attr_to_valid_type[i];
1133 if (rat->attr & rss_type && !(rat->type & rss_type))
1137 /* check not allowed RSS type */
1138 rss_type &= ~VALID_RSS_ATTR;
1140 return ((rss_type & allow_rss_type) != rss_type);
1144 iavf_hash_parse_action(struct iavf_pattern_match_item *match_item,
1145 const struct rte_flow_action actions[],
1146 uint64_t pattern_hint, void **meta,
1147 struct rte_flow_error *error)
1149 struct iavf_rss_meta *rss_meta = (struct iavf_rss_meta *)*meta;
1150 struct virtchnl_proto_hdrs *proto_hdrs;
1151 enum rte_flow_action_type action_type;
1152 const struct rte_flow_action_rss *rss;
1153 const struct rte_flow_action *action;
1156 /* Supported action is RSS. */
1157 for (action = actions; action->type !=
1158 RTE_FLOW_ACTION_TYPE_END; action++) {
1159 action_type = action->type;
1160 switch (action_type) {
1161 case RTE_FLOW_ACTION_TYPE_RSS:
1163 rss_type = rss->types;
1166 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
1167 rss_meta->rss_algorithm =
1168 VIRTCHNL_RSS_ALG_XOR_ASYMMETRIC;
1169 return rte_flow_error_set(error, ENOTSUP,
1170 RTE_FLOW_ERROR_TYPE_ACTION, action,
1171 "function simple_xor is not supported");
1172 } else if (rss->func ==
1173 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
1174 rss_meta->rss_algorithm =
1175 VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC;
1177 rss_meta->rss_algorithm =
1178 VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC;
1182 return rte_flow_error_set(error, ENOTSUP,
1183 RTE_FLOW_ERROR_TYPE_ACTION, action,
1184 "a nonzero RSS encapsulation level is not supported");
1187 return rte_flow_error_set(error, ENOTSUP,
1188 RTE_FLOW_ERROR_TYPE_ACTION, action,
1189 "a nonzero RSS key_len is not supported");
1192 return rte_flow_error_set(error, ENOTSUP,
1193 RTE_FLOW_ERROR_TYPE_ACTION, action,
1194 "a non-NULL RSS queue is not supported");
1197 * Check simultaneous use of SRC_ONLY and DST_ONLY
1198 * of the same level.
1200 rss_type = rte_eth_rss_hf_refine(rss_type);
1202 if (iavf_any_invalid_rss_type(rss->func, rss_type,
1203 match_item->input_set_mask))
1204 return rte_flow_error_set(error, ENOTSUP,
1205 RTE_FLOW_ERROR_TYPE_ACTION,
1206 action, "RSS type not supported");
1207 proto_hdrs = match_item->meta;
1208 rss_meta->proto_hdrs = *proto_hdrs;
1209 iavf_refine_proto_hdrs(&rss_meta->proto_hdrs,
1210 rss_type, pattern_hint);
1213 case RTE_FLOW_ACTION_TYPE_END:
1217 rte_flow_error_set(error, EINVAL,
1218 RTE_FLOW_ERROR_TYPE_ACTION, action,
1228 iavf_hash_parse_pattern_action(__rte_unused struct iavf_adapter *ad,
1229 struct iavf_pattern_match_item *array,
1231 const struct rte_flow_item pattern[],
1232 const struct rte_flow_action actions[],
1234 struct rte_flow_error *error)
1236 struct iavf_pattern_match_item *pattern_match_item;
1237 struct iavf_rss_meta *rss_meta_ptr;
1238 uint64_t phint = IAVF_PHINT_NONE;
1241 rss_meta_ptr = rte_zmalloc(NULL, sizeof(*rss_meta_ptr), 0);
1242 if (!rss_meta_ptr) {
1243 rte_flow_error_set(error, EINVAL,
1244 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1245 "No memory for rss_meta_ptr");
1249 /* Check rss supported pattern and find matched pattern. */
1250 pattern_match_item =
1251 iavf_search_pattern_match_item(pattern, array, array_len,
1253 if (!pattern_match_item) {
1258 ret = iavf_hash_parse_pattern(pattern, &phint, error);
1262 ret = iavf_hash_parse_action(pattern_match_item, actions, phint,
1263 (void **)&rss_meta_ptr, error);
1267 *meta = rss_meta_ptr;
1269 rte_free(rss_meta_ptr);
1271 rte_free(pattern_match_item);
1277 iavf_hash_create(__rte_unused struct iavf_adapter *ad,
1278 __rte_unused struct rte_flow *flow, void *meta,
1279 __rte_unused struct rte_flow_error *error)
1281 struct iavf_rss_meta *rss_meta = (struct iavf_rss_meta *)meta;
1282 struct virtchnl_rss_cfg *rss_cfg;
1285 rss_cfg = rte_zmalloc("iavf rss rule",
1286 sizeof(struct virtchnl_rss_cfg), 0);
1288 rte_flow_error_set(error, EINVAL,
1289 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1290 "No memory for rss rule");
1294 rss_cfg->proto_hdrs = rss_meta->proto_hdrs;
1295 rss_cfg->rss_algorithm = rss_meta->rss_algorithm;
1297 ret = iavf_add_del_rss_cfg(ad, rss_cfg, true);
1299 flow->rule = rss_cfg;
1301 PMD_DRV_LOG(ERR, "fail to add RSS configure");
1302 rte_flow_error_set(error, -ret,
1303 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1304 "Failed to add rss rule.");
1315 iavf_hash_destroy(__rte_unused struct iavf_adapter *ad,
1316 struct rte_flow *flow,
1317 __rte_unused struct rte_flow_error *error)
1319 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
1320 struct virtchnl_rss_cfg *rss_cfg;
1326 rss_cfg = (struct virtchnl_rss_cfg *)flow->rule;
1328 ret = iavf_add_del_rss_cfg(ad, rss_cfg, false);
1330 PMD_DRV_LOG(ERR, "fail to del RSS configure");
1331 rte_flow_error_set(error, -ret,
1332 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1333 "Failed to delete rss rule.");
1340 iavf_hash_uninit(struct iavf_adapter *ad)
1342 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
1343 struct rte_eth_rss_conf *rss_conf;
1351 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF))
1354 rss_conf = &ad->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
1355 if (iavf_rss_hash_set(ad, rss_conf->rss_hf, false))
1356 PMD_DRV_LOG(ERR, "fail to delete default RSS");
1358 iavf_unregister_parser(&iavf_hash_parser, ad);
1362 iavf_hash_free(struct rte_flow *flow)
1364 rte_free(flow->rule);