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 <rte_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_GTPU_EH_DWNLINK 0
29 #define ICE_GTPU_EH_UPLINK 1
31 struct rss_type_match_hdr {
33 uint64_t eth_rss_hint;
36 struct ice_hash_match_type {
44 uint8_t hash_function;
47 struct ice_hash_flow_cfg {
49 struct ice_rss_cfg rss_cfg;
53 ice_hash_init(struct ice_adapter *ad);
56 ice_hash_create(struct ice_adapter *ad,
57 struct rte_flow *flow,
59 struct rte_flow_error *error);
62 ice_hash_destroy(struct ice_adapter *ad,
63 struct rte_flow *flow,
64 struct rte_flow_error *error);
67 ice_hash_uninit(struct ice_adapter *ad);
70 ice_hash_free(struct rte_flow *flow);
73 ice_hash_parse_pattern_action(struct ice_adapter *ad,
74 struct ice_pattern_match_item *array,
76 const struct rte_flow_item pattern[],
77 const struct rte_flow_action actions[],
79 struct rte_flow_error *error);
81 /* The first member is protocol header, the second member is ETH_RSS_*. */
82 struct rss_type_match_hdr hint_empty = {
83 ICE_FLOW_SEG_HDR_NONE, 0};
84 struct rss_type_match_hdr hint_eth_ipv4 = {
85 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER,
86 ETH_RSS_ETH | ETH_RSS_IPV4};
87 struct rss_type_match_hdr hint_eth_ipv4_udp = {
88 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
90 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP};
91 struct rss_type_match_hdr hint_eth_ipv4_tcp = {
92 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
94 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_TCP};
95 struct rss_type_match_hdr hint_eth_ipv4_sctp = {
96 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
97 ICE_FLOW_SEG_HDR_SCTP,
98 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_SCTP};
99 struct rss_type_match_hdr hint_eth_ipv4_gtpu_ipv4 = {
100 ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
101 ICE_FLOW_SEG_HDR_IPV_OTHER,
102 ETH_RSS_GTPU | ETH_RSS_IPV4};
103 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4 = {
104 ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
105 ICE_FLOW_SEG_HDR_IPV_OTHER,
106 ETH_RSS_GTPU | ETH_RSS_IPV4};
107 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4_udp = {
108 ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
109 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
110 ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_UDP};
111 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4_tcp = {
112 ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
113 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
114 ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_TCP};
115 struct rss_type_match_hdr hint_eth_pppoes_ipv4 = {
116 ICE_FLOW_SEG_HDR_PPPOE,
117 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV4};
118 struct rss_type_match_hdr hint_eth_pppoes_ipv4_udp = {
119 ICE_FLOW_SEG_HDR_PPPOE,
120 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_UDP};
121 struct rss_type_match_hdr hint_eth_pppoes_ipv4_tcp = {
122 ICE_FLOW_SEG_HDR_PPPOE,
123 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_TCP};
124 struct rss_type_match_hdr hint_eth_pppoes_ipv4_sctp = {
125 ICE_FLOW_SEG_HDR_PPPOE,
126 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_SCTP};
127 struct rss_type_match_hdr hint_eth_ipv4_esp = {
128 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
129 ICE_FLOW_SEG_HDR_ESP,
130 ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_ESP};
131 struct rss_type_match_hdr hint_eth_ipv4_udp_esp = {
132 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
133 ICE_FLOW_SEG_HDR_NAT_T_ESP,
134 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_ESP};
135 struct rss_type_match_hdr hint_eth_ipv4_ah = {
136 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
138 ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_AH};
139 struct rss_type_match_hdr hint_eth_ipv4_l2tpv3 = {
140 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
141 ICE_FLOW_SEG_HDR_L2TPV3,
142 ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_L2TPV3};
143 struct rss_type_match_hdr hint_eth_ipv4_pfcp = {
144 ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
145 ICE_FLOW_SEG_HDR_PFCP_SESSION,
146 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_PFCP};
147 struct rss_type_match_hdr hint_eth_vlan_ipv4 = {
148 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
149 ICE_FLOW_SEG_HDR_IPV_OTHER,
150 ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_C_VLAN};
151 struct rss_type_match_hdr hint_eth_vlan_ipv4_udp = {
152 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
153 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
154 ETH_RSS_ETH | ETH_RSS_C_VLAN |
155 ETH_RSS_NONFRAG_IPV4_UDP};
156 struct rss_type_match_hdr hint_eth_vlan_ipv4_tcp = {
157 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
158 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
159 ETH_RSS_ETH | ETH_RSS_C_VLAN |
160 ETH_RSS_NONFRAG_IPV4_TCP};
161 struct rss_type_match_hdr hint_eth_vlan_ipv4_sctp = {
162 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
163 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
164 ETH_RSS_ETH | ETH_RSS_C_VLAN |
165 ETH_RSS_NONFRAG_IPV4_SCTP};
166 struct rss_type_match_hdr hint_eth_ipv6 = {
167 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
168 ETH_RSS_ETH | ETH_RSS_IPV6};
169 struct rss_type_match_hdr hint_eth_ipv6_udp = {
170 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
171 ICE_FLOW_SEG_HDR_UDP,
172 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP};
173 struct rss_type_match_hdr hint_eth_ipv6_tcp = {
174 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
175 ICE_FLOW_SEG_HDR_TCP,
176 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_TCP};
177 struct rss_type_match_hdr hint_eth_ipv6_sctp = {
178 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
179 ICE_FLOW_SEG_HDR_SCTP,
180 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_SCTP};
181 struct rss_type_match_hdr hint_eth_ipv6_esp = {
182 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
183 ICE_FLOW_SEG_HDR_ESP,
184 ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_ESP};
185 struct rss_type_match_hdr hint_eth_ipv6_udp_esp = {
186 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
187 ICE_FLOW_SEG_HDR_NAT_T_ESP,
188 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_ESP};
189 struct rss_type_match_hdr hint_eth_ipv6_ah = {
190 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
192 ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_AH};
193 struct rss_type_match_hdr hint_eth_ipv6_l2tpv3 = {
194 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
195 ICE_FLOW_SEG_HDR_L2TPV3,
196 ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_L2TPV3};
197 struct rss_type_match_hdr hint_eth_ipv6_pfcp = {
198 ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
199 ICE_FLOW_SEG_HDR_PFCP_SESSION,
200 ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP};
201 struct rss_type_match_hdr hint_eth_vlan_ipv6 = {
202 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
203 ICE_FLOW_SEG_HDR_IPV_OTHER,
204 ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_C_VLAN};
205 struct rss_type_match_hdr hint_eth_vlan_ipv6_udp = {
206 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
207 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
208 ETH_RSS_ETH | ETH_RSS_C_VLAN |
209 ETH_RSS_NONFRAG_IPV6_UDP};
210 struct rss_type_match_hdr hint_eth_vlan_ipv6_tcp = {
211 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
212 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
213 ETH_RSS_ETH | ETH_RSS_C_VLAN |
214 ETH_RSS_NONFRAG_IPV6_TCP};
215 struct rss_type_match_hdr hint_eth_vlan_ipv6_sctp = {
216 ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
217 ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
218 ETH_RSS_ETH | ETH_RSS_C_VLAN |
219 ETH_RSS_NONFRAG_IPV6_SCTP};
220 struct rss_type_match_hdr hint_eth_pppoes_ipv6 = {
221 ICE_FLOW_SEG_HDR_PPPOE,
222 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV6};
223 struct rss_type_match_hdr hint_eth_pppoes_ipv6_udp = {
224 ICE_FLOW_SEG_HDR_PPPOE,
225 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_UDP};
226 struct rss_type_match_hdr hint_eth_pppoes_ipv6_tcp = {
227 ICE_FLOW_SEG_HDR_PPPOE,
228 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_TCP};
229 struct rss_type_match_hdr hint_eth_pppoes_ipv6_sctp = {
230 ICE_FLOW_SEG_HDR_PPPOE,
231 ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_SCTP};
232 struct rss_type_match_hdr hint_eth_pppoes = {
233 ICE_FLOW_SEG_HDR_PPPOE,
234 ETH_RSS_ETH | ETH_RSS_PPPOE};
236 /* Supported pattern for os default package. */
237 static struct ice_pattern_match_item ice_hash_pattern_list_os[] = {
238 {pattern_eth_ipv4, ICE_INSET_NONE, &hint_eth_ipv4},
239 {pattern_eth_ipv4_udp, ICE_INSET_NONE, &hint_eth_ipv4_udp},
240 {pattern_eth_ipv4_tcp, ICE_INSET_NONE, &hint_eth_ipv4_tcp},
241 {pattern_eth_ipv4_sctp, ICE_INSET_NONE, &hint_eth_ipv4_sctp},
242 {pattern_eth_ipv6, ICE_INSET_NONE, &hint_eth_ipv6},
243 {pattern_eth_ipv6_udp, ICE_INSET_NONE, &hint_eth_ipv6_udp},
244 {pattern_eth_ipv6_tcp, ICE_INSET_NONE, &hint_eth_ipv6_tcp},
245 {pattern_eth_ipv6_sctp, ICE_INSET_NONE, &hint_eth_ipv6_sctp},
246 {pattern_empty, ICE_INSET_NONE, &hint_empty},
249 /* Supported pattern for comms package. */
250 static struct ice_pattern_match_item ice_hash_pattern_list_comms[] = {
251 {pattern_empty, ICE_INSET_NONE,
253 {pattern_eth_ipv4, ICE_INSET_NONE,
255 {pattern_eth_ipv4_udp, ICE_INSET_NONE,
257 {pattern_eth_ipv4_tcp, ICE_INSET_NONE,
259 {pattern_eth_ipv4_sctp, ICE_INSET_NONE,
260 &hint_eth_ipv4_sctp},
261 {pattern_eth_ipv4_gtpu_ipv4, ICE_INSET_NONE,
262 &hint_eth_ipv4_gtpu_ipv4},
263 {pattern_eth_ipv4_gtpu_eh_ipv4, ICE_INSET_NONE,
264 &hint_eth_ipv4_gtpu_eh_ipv4},
265 {pattern_eth_ipv4_gtpu_eh_ipv4_udp, ICE_INSET_NONE,
266 &hint_eth_ipv4_gtpu_eh_ipv4_udp},
267 {pattern_eth_ipv4_gtpu_eh_ipv4_tcp, ICE_INSET_NONE,
268 &hint_eth_ipv4_gtpu_eh_ipv4_tcp},
269 {pattern_eth_pppoes_ipv4, ICE_INSET_NONE,
270 &hint_eth_pppoes_ipv4},
271 {pattern_eth_pppoes_ipv4_udp, ICE_INSET_NONE,
272 &hint_eth_pppoes_ipv4_udp},
273 {pattern_eth_pppoes_ipv4_tcp, ICE_INSET_NONE,
274 &hint_eth_pppoes_ipv4_tcp},
275 {pattern_eth_pppoes_ipv4_sctp, ICE_INSET_NONE,
276 &hint_eth_pppoes_ipv4_sctp},
277 {pattern_eth_ipv4_esp, ICE_INSET_NONE,
279 {pattern_eth_ipv4_udp_esp, ICE_INSET_NONE,
280 &hint_eth_ipv4_udp_esp},
281 {pattern_eth_ipv4_ah, ICE_INSET_NONE,
283 {pattern_eth_ipv4_l2tp, ICE_INSET_NONE,
284 &hint_eth_ipv4_l2tpv3},
285 {pattern_eth_ipv4_pfcp, ICE_INSET_NONE,
286 &hint_eth_ipv4_pfcp},
287 {pattern_eth_vlan_ipv4, ICE_INSET_NONE,
288 &hint_eth_vlan_ipv4},
289 {pattern_eth_vlan_ipv4_udp, ICE_INSET_NONE,
290 &hint_eth_vlan_ipv4_udp},
291 {pattern_eth_vlan_ipv4_tcp, ICE_INSET_NONE,
292 &hint_eth_vlan_ipv4_tcp},
293 {pattern_eth_vlan_ipv4_sctp, ICE_INSET_NONE,
294 &hint_eth_vlan_ipv4_sctp},
295 {pattern_eth_ipv6, ICE_INSET_NONE,
297 {pattern_eth_ipv6_udp, ICE_INSET_NONE,
299 {pattern_eth_ipv6_tcp, ICE_INSET_NONE,
301 {pattern_eth_ipv6_sctp, ICE_INSET_NONE,
302 &hint_eth_ipv6_sctp},
303 {pattern_eth_ipv6_esp, ICE_INSET_NONE,
305 {pattern_eth_ipv6_udp_esp, ICE_INSET_NONE,
306 &hint_eth_ipv6_udp_esp},
307 {pattern_eth_ipv6_ah, ICE_INSET_NONE,
309 {pattern_eth_ipv6_l2tp, ICE_INSET_NONE,
310 &hint_eth_ipv6_l2tpv3},
311 {pattern_eth_ipv6_pfcp, ICE_INSET_NONE,
312 &hint_eth_ipv6_pfcp},
313 {pattern_eth_vlan_ipv6, ICE_INSET_NONE,
314 &hint_eth_vlan_ipv6},
315 {pattern_eth_vlan_ipv6_udp, ICE_INSET_NONE,
316 &hint_eth_vlan_ipv6_udp},
317 {pattern_eth_vlan_ipv6_tcp, ICE_INSET_NONE,
318 &hint_eth_vlan_ipv6_tcp},
319 {pattern_eth_vlan_ipv6_sctp, ICE_INSET_NONE,
320 &hint_eth_vlan_ipv6_sctp},
321 {pattern_eth_pppoes_ipv6, ICE_INSET_NONE,
322 &hint_eth_pppoes_ipv6},
323 {pattern_eth_pppoes_ipv6_udp, ICE_INSET_NONE,
324 &hint_eth_pppoes_ipv6_udp},
325 {pattern_eth_pppoes_ipv6_tcp, ICE_INSET_NONE,
326 &hint_eth_pppoes_ipv6_tcp},
327 {pattern_eth_pppoes_ipv6_sctp, ICE_INSET_NONE,
328 &hint_eth_pppoes_ipv6_sctp},
329 {pattern_eth_pppoes, ICE_INSET_NONE,
334 * The first member is input set combination,
335 * the second member is hash fields.
337 struct ice_hash_match_type ice_hash_type_list[] = {
338 {ETH_RSS_L2_SRC_ONLY,
339 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
340 {ETH_RSS_L2_DST_ONLY,
341 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
342 {ETH_RSS_ETH | ETH_RSS_L2_SRC_ONLY,
343 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
344 {ETH_RSS_ETH | ETH_RSS_L2_DST_ONLY,
345 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
347 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA) |
348 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
350 ICE_FLOW_HASH_PPPOE_SESS_ID},
351 {ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_L2_SRC_ONLY,
352 ICE_FLOW_HASH_PPPOE_SESS_ID |
353 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
355 BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
357 BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
359 BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
361 BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
363 BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
365 BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
367 {ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,
368 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
369 {ETH_RSS_IPV4 | ETH_RSS_L3_DST_ONLY,
370 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
371 {ETH_RSS_IPV4, ICE_FLOW_HASH_IPV4},
372 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
373 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
374 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
375 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
376 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
377 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
378 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
379 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
380 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
381 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
382 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
383 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
384 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
385 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
386 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
387 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
388 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
389 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
390 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
391 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
392 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
393 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
394 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
395 {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
396 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
397 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
398 {ETH_RSS_NONFRAG_IPV4_UDP,
400 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
401 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
402 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
403 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
404 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
405 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
406 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
407 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
408 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
409 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
410 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
411 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
412 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
413 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
414 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
415 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
416 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
417 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
418 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
419 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
420 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
421 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
422 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
423 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
424 {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
425 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
426 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
427 {ETH_RSS_NONFRAG_IPV4_TCP,
429 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
430 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
431 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
432 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
433 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
434 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
435 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
436 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
437 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
438 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
439 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
440 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
441 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
442 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
443 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
444 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
445 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
446 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
447 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
448 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
449 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
450 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
451 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
452 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
453 {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
454 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
455 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
456 {ETH_RSS_NONFRAG_IPV4_SCTP,
458 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
460 {ETH_RSS_IPV6 | ETH_RSS_L3_SRC_ONLY,
461 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
462 {ETH_RSS_IPV6 | ETH_RSS_L3_DST_ONLY,
463 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
464 {ETH_RSS_IPV6, ICE_FLOW_HASH_IPV6},
465 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
466 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
467 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
468 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
469 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
470 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
471 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
472 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
473 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
474 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
475 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
476 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
477 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
478 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
479 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
480 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
481 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
482 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
483 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
484 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
485 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
486 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
487 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
488 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
489 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
490 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
491 {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP,
492 BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
493 {ETH_RSS_NONFRAG_IPV6_UDP,
495 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
496 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
497 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
498 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
499 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
500 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
501 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
502 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
503 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
504 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
505 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
506 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
507 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
508 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
509 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
510 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
511 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
512 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
513 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
514 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
515 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
516 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
517 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
518 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
519 {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
520 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
521 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
522 {ETH_RSS_NONFRAG_IPV6_TCP,
524 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
525 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
526 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
527 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
528 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
529 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
530 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
531 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
532 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
533 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
534 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
535 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
536 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
537 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
538 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
539 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
540 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
541 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
542 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
543 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
544 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
545 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
546 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
547 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
548 {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
549 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
550 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
551 {ETH_RSS_NONFRAG_IPV6_SCTP,
553 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
556 static struct ice_flow_engine ice_hash_engine = {
557 .init = ice_hash_init,
558 .create = ice_hash_create,
559 .destroy = ice_hash_destroy,
560 .uninit = ice_hash_uninit,
561 .free = ice_hash_free,
562 .type = ICE_FLOW_ENGINE_HASH,
565 /* Register parser for os package. */
566 static struct ice_flow_parser ice_hash_parser_os = {
567 .engine = &ice_hash_engine,
568 .array = ice_hash_pattern_list_os,
569 .array_len = RTE_DIM(ice_hash_pattern_list_os),
570 .parse_pattern_action = ice_hash_parse_pattern_action,
571 .stage = ICE_FLOW_STAGE_RSS,
574 /* Register parser for comms package. */
575 static struct ice_flow_parser ice_hash_parser_comms = {
576 .engine = &ice_hash_engine,
577 .array = ice_hash_pattern_list_comms,
578 .array_len = RTE_DIM(ice_hash_pattern_list_comms),
579 .parse_pattern_action = ice_hash_parse_pattern_action,
580 .stage = ICE_FLOW_STAGE_RSS,
583 RTE_INIT(ice_hash_engine_init)
585 struct ice_flow_engine *engine = &ice_hash_engine;
586 ice_register_flow_engine(engine);
590 ice_hash_init(struct ice_adapter *ad)
592 struct ice_flow_parser *parser = NULL;
594 if (ad->hw.dcf_enabled)
597 if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
598 parser = &ice_hash_parser_os;
599 else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
600 parser = &ice_hash_parser_comms;
604 return ice_register_parser(parser, ad);
608 ice_hash_parse_pattern(struct ice_pattern_match_item *pattern_match_item,
609 const struct rte_flow_item pattern[], void **meta,
610 struct rte_flow_error *error)
612 uint32_t hdr_mask = ((struct rss_type_match_hdr *)
613 (pattern_match_item->meta))->hdr_mask;
614 const struct rte_flow_item *item = pattern;
615 const struct rte_flow_item_gtp_psc *psc;
618 for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
620 rte_flow_error_set(error, EINVAL,
621 RTE_FLOW_ERROR_TYPE_ITEM, item,
622 "Not support range");
626 switch (item->type) {
627 case RTE_FLOW_ITEM_TYPE_GTPU:
628 hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP;
630 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
632 hdr_mask &= ~ICE_FLOW_SEG_HDR_GTPU_EH;
633 hdrs &= ~ICE_FLOW_SEG_HDR_GTPU_IP;
635 hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH;
636 else if (psc->pdu_type == ICE_GTPU_EH_UPLINK)
637 hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP;
638 else if (psc->pdu_type == ICE_GTPU_EH_DWNLINK)
639 hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN;
646 /* Save protocol header to rss_meta. */
647 ((struct rss_meta *)*meta)->pkt_hdr |= hdr_mask | hdrs;
653 ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
654 const struct rte_flow_action actions[],
656 struct rte_flow_error *error)
658 struct rss_type_match_hdr *m = (struct rss_type_match_hdr *)
659 (pattern_match_item->meta);
660 struct rss_meta *hash_meta = (struct rss_meta *)*meta;
661 uint32_t type_list_len = RTE_DIM(ice_hash_type_list);
662 enum rte_flow_action_type action_type;
663 const struct rte_flow_action_rss *rss;
664 const struct rte_flow_action *action;
665 uint64_t combine_type;
669 /* Supported action is RSS. */
670 for (action = actions; action->type !=
671 RTE_FLOW_ACTION_TYPE_END; action++) {
672 action_type = action->type;
673 switch (action_type) {
674 case RTE_FLOW_ACTION_TYPE_RSS:
676 rss_type = rss->types;
678 /* Check hash function and save it to rss_meta. */
679 if (pattern_match_item->pattern_list !=
680 pattern_empty && rss->func ==
681 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
682 return rte_flow_error_set(error, ENOTSUP,
683 RTE_FLOW_ERROR_TYPE_ACTION, action,
684 "Not supported flow");
685 } else if (rss->func ==
686 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
687 ((struct rss_meta *)*meta)->hash_function =
688 RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
690 } else if (rss->func ==
691 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
692 ((struct rss_meta *)*meta)->hash_function =
693 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
697 return rte_flow_error_set(error, ENOTSUP,
698 RTE_FLOW_ERROR_TYPE_ACTION, action,
699 "a nonzero RSS encapsulation level is not supported");
702 return rte_flow_error_set(error, ENOTSUP,
703 RTE_FLOW_ERROR_TYPE_ACTION, action,
704 "a nonzero RSS key_len is not supported");
707 return rte_flow_error_set(error, ENOTSUP,
708 RTE_FLOW_ERROR_TYPE_ACTION, action,
709 "a non-NULL RSS queue is not supported");
712 * Check simultaneous use of SRC_ONLY and DST_ONLY
715 rss_type = rte_eth_rss_hf_refine(rss_type);
717 combine_type = ETH_RSS_L2_SRC_ONLY |
718 ETH_RSS_L2_DST_ONLY |
719 ETH_RSS_L3_SRC_ONLY |
720 ETH_RSS_L3_DST_ONLY |
721 ETH_RSS_L4_SRC_ONLY |
724 /* Check if rss types match pattern. */
725 if (rss_type & ~combine_type & ~m->eth_rss_hint) {
726 return rte_flow_error_set(error,
727 ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
728 action, "Not supported RSS types");
731 /* Find matched hash fields according to hash type. */
732 for (i = 0; i < type_list_len; i++) {
733 struct ice_hash_match_type *ht_map =
734 &ice_hash_type_list[i];
736 if (rss_type == ht_map->hash_type) {
737 hash_meta->hash_flds =
743 /* update hash field for nat-t esp. */
744 if (rss_type == ETH_RSS_ESP &&
745 (m->eth_rss_hint & ETH_RSS_NONFRAG_IPV4_UDP)) {
746 hash_meta->hash_flds &=
747 ~(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI));
748 hash_meta->hash_flds |=
749 BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI);
752 /* update hash field for gtpu-ip and gtpu-eh. */
753 if (rss_type != ETH_RSS_GTPU)
755 else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_IP)
756 hash_meta->hash_flds |=
757 BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID);
758 else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_EH)
759 hash_meta->hash_flds |=
760 BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID);
761 else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_DWN)
762 hash_meta->hash_flds |=
763 BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID);
764 else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_UP)
765 hash_meta->hash_flds |=
766 BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_UP_TEID);
770 case RTE_FLOW_ACTION_TYPE_END:
774 rte_flow_error_set(error, EINVAL,
775 RTE_FLOW_ERROR_TYPE_ACTION, action,
785 ice_hash_parse_pattern_action(__rte_unused struct ice_adapter *ad,
786 struct ice_pattern_match_item *array,
788 const struct rte_flow_item pattern[],
789 const struct rte_flow_action actions[],
791 struct rte_flow_error *error)
794 struct ice_pattern_match_item *pattern_match_item;
795 struct rss_meta *rss_meta_ptr;
797 rss_meta_ptr = rte_zmalloc(NULL, sizeof(*rss_meta_ptr), 0);
799 rte_flow_error_set(error, EINVAL,
800 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
801 "No memory for rss_meta_ptr");
805 /* Check rss supported pattern and find matched pattern. */
806 pattern_match_item = ice_search_pattern_match_item(pattern,
807 array, array_len, error);
808 if (!pattern_match_item) {
813 ret = ice_hash_parse_pattern(pattern_match_item, pattern,
814 (void **)&rss_meta_ptr, error);
818 /* Check rss action. */
819 ret = ice_hash_parse_action(pattern_match_item, actions,
820 (void **)&rss_meta_ptr, error);
824 *meta = rss_meta_ptr;
826 rte_free(rss_meta_ptr);
827 rte_free(pattern_match_item);
833 ice_hash_create(struct ice_adapter *ad,
834 struct rte_flow *flow,
836 struct rte_flow_error *error)
838 struct ice_pf *pf = &ad->pf;
839 struct ice_hw *hw = ICE_PF_TO_HW(pf);
840 struct ice_vsi *vsi = pf->main_vsi;
843 struct ice_hash_flow_cfg *filter_ptr;
845 uint32_t headermask = ((struct rss_meta *)meta)->pkt_hdr;
846 uint64_t hash_field = ((struct rss_meta *)meta)->hash_flds;
847 uint8_t hash_function = ((struct rss_meta *)meta)->hash_function;
849 filter_ptr = rte_zmalloc("ice_rss_filter",
850 sizeof(struct ice_hash_flow_cfg), 0);
852 rte_flow_error_set(error, EINVAL,
853 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
854 "No memory for filter_ptr");
858 if (hash_function == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
859 /* Enable registers for simple_xor hash function. */
860 reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
861 reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
862 (2 << VSIQF_HASH_CTL_HASH_SCHEME_S);
863 ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
865 filter_ptr->simple_xor = 1;
869 filter_ptr->rss_cfg.packet_hdr = headermask;
870 filter_ptr->rss_cfg.hashed_flds = hash_field;
871 filter_ptr->rss_cfg.symm =
873 RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ);
875 ret = ice_add_rss_cfg(hw, vsi->idx,
876 filter_ptr->rss_cfg.hashed_flds,
877 filter_ptr->rss_cfg.packet_hdr,
878 filter_ptr->rss_cfg.symm);
880 rte_flow_error_set(error, EINVAL,
881 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
882 "rss flow create fail");
888 flow->rule = filter_ptr;
893 rte_free(filter_ptr);
899 ice_hash_destroy(struct ice_adapter *ad,
900 struct rte_flow *flow,
901 struct rte_flow_error *error)
903 struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(ad);
904 struct ice_hw *hw = ICE_PF_TO_HW(pf);
905 struct ice_vsi *vsi = pf->main_vsi;
908 struct ice_hash_flow_cfg *filter_ptr;
910 filter_ptr = (struct ice_hash_flow_cfg *)flow->rule;
912 if (filter_ptr->simple_xor == 1) {
913 /* Return to symmetric_toeplitz state. */
914 reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
915 reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
916 (1 << VSIQF_HASH_CTL_HASH_SCHEME_S);
917 ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
919 ret = ice_rem_rss_cfg(hw, vsi->idx,
920 filter_ptr->rss_cfg.hashed_flds,
921 filter_ptr->rss_cfg.packet_hdr);
922 /* Fixme: Ignore the error if a rule does not exist.
923 * Currently a rule for inputset change or symm turn on/off
924 * will overwrite an exist rule, while application still
925 * have 2 rte_flow handles.
927 if (ret && ret != ICE_ERR_DOES_NOT_EXIST) {
928 rte_flow_error_set(error, EINVAL,
929 RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
930 "rss flow destroy fail");
935 rte_free(filter_ptr);
939 rte_free(filter_ptr);
944 ice_hash_uninit(struct ice_adapter *ad)
946 if (ad->hw.dcf_enabled)
949 if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
950 ice_unregister_parser(&ice_hash_parser_os, ad);
951 else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
952 ice_unregister_parser(&ice_hash_parser_comms, ad);
956 ice_hash_free(struct rte_flow *flow)
958 rte_free(flow->rule);