xref: /dpdk/drivers/net/ice/ice_hash.c (revision db48bae2)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2019 Intel Corporation
3  */
4 
5 #include <sys/queue.h>
6 #include <stdio.h>
7 #include <errno.h>
8 #include <stdint.h>
9 #include <string.h>
10 #include <unistd.h>
11 #include <stdarg.h>
12 
13 #include <rte_debug.h>
14 #include <rte_ether.h>
15 #include <rte_ethdev_driver.h>
16 #include <rte_log.h>
17 #include <rte_malloc.h>
18 #include <rte_eth_ctrl.h>
19 #include <rte_tailq.h>
20 #include <rte_flow_driver.h>
21 
22 #include "ice_logs.h"
23 #include "base/ice_type.h"
24 #include "base/ice_flow.h"
25 #include "ice_ethdev.h"
26 #include "ice_generic_flow.h"
27 
28 #define ICE_GTPU_EH_DWNLINK	0
29 #define ICE_GTPU_EH_UPLINK	1
30 
31 struct rss_type_match_hdr {
32 	uint32_t hdr_mask;
33 	uint64_t eth_rss_hint;
34 };
35 
36 struct ice_hash_match_type {
37 	uint64_t hash_type;
38 	uint64_t hash_flds;
39 };
40 
41 struct rss_meta {
42 	uint32_t pkt_hdr;
43 	uint64_t hash_flds;
44 	uint8_t hash_function;
45 };
46 
47 struct ice_hash_flow_cfg {
48 	bool simple_xor;
49 	struct ice_rss_cfg rss_cfg;
50 };
51 
52 static int
53 ice_hash_init(struct ice_adapter *ad);
54 
55 static int
56 ice_hash_create(struct ice_adapter *ad,
57 		struct rte_flow *flow,
58 		void *meta,
59 		struct rte_flow_error *error);
60 
61 static int
62 ice_hash_destroy(struct ice_adapter *ad,
63 		struct rte_flow *flow,
64 		struct rte_flow_error *error);
65 
66 static void
67 ice_hash_uninit(struct ice_adapter *ad);
68 
69 static void
70 ice_hash_free(struct rte_flow *flow);
71 
72 static int
73 ice_hash_parse_pattern_action(struct ice_adapter *ad,
74 			struct ice_pattern_match_item *array,
75 			uint32_t array_len,
76 			const struct rte_flow_item pattern[],
77 			const struct rte_flow_action actions[],
78 			void **meta,
79 			struct rte_flow_error *error);
80 
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 |
89 	ICE_FLOW_SEG_HDR_UDP,
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 |
93 	ICE_FLOW_SEG_HDR_TCP,
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_ipv4_udp = {
104 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
105 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
106 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_UDP};
107 struct rss_type_match_hdr hint_eth_ipv4_gtpu_ipv4_tcp = {
108 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
109 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
110 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_TCP};
111 struct rss_type_match_hdr hint_eth_ipv4_gtpu_ipv6 = {
112 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6 |
113 	ICE_FLOW_SEG_HDR_IPV_OTHER,
114 	ETH_RSS_GTPU | ETH_RSS_IPV6};
115 struct rss_type_match_hdr hint_eth_ipv4_gtpu_ipv6_udp = {
116 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6 |
117 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
118 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_UDP};
119 struct rss_type_match_hdr hint_eth_ipv4_gtpu_ipv6_tcp = {
120 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6 |
121 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
122 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_TCP};
123 struct rss_type_match_hdr hint_eth_ipv6_gtpu_ipv4 = {
124 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
125 	ICE_FLOW_SEG_HDR_IPV_OTHER,
126 	ETH_RSS_GTPU | ETH_RSS_IPV4};
127 struct rss_type_match_hdr hint_eth_ipv6_gtpu_ipv4_udp = {
128 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
129 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
130 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_UDP};
131 struct rss_type_match_hdr hint_eth_ipv6_gtpu_ipv4_tcp = {
132 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
133 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
134 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_TCP};
135 struct rss_type_match_hdr hint_eth_ipv6_gtpu_ipv6 = {
136 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6 |
137 	ICE_FLOW_SEG_HDR_IPV_OTHER,
138 	ETH_RSS_GTPU | ETH_RSS_IPV6};
139 struct rss_type_match_hdr hint_eth_ipv6_gtpu_ipv6_udp = {
140 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6 |
141 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
142 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_UDP};
143 struct rss_type_match_hdr hint_eth_ipv6_gtpu_ipv6_tcp = {
144 	ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6 |
145 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
146 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_TCP};
147 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4 = {
148 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
149 	ICE_FLOW_SEG_HDR_IPV_OTHER,
150 	ETH_RSS_GTPU | ETH_RSS_IPV4};
151 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4_udp = {
152 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
153 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
154 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_UDP};
155 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4_tcp = {
156 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
157 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
158 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_TCP};
159 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv6 = {
160 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6 |
161 	ICE_FLOW_SEG_HDR_IPV_OTHER,
162 	ETH_RSS_GTPU | ETH_RSS_IPV6};
163 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv6_udp = {
164 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6 |
165 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
166 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_UDP};
167 struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv6_tcp = {
168 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6 |
169 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
170 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_TCP};
171 struct rss_type_match_hdr hint_eth_ipv6_gtpu_eh_ipv4 = {
172 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
173 	ICE_FLOW_SEG_HDR_IPV_OTHER,
174 	ETH_RSS_GTPU | ETH_RSS_IPV4};
175 struct rss_type_match_hdr hint_eth_ipv6_gtpu_eh_ipv4_udp = {
176 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
177 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
178 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_UDP};
179 struct rss_type_match_hdr hint_eth_ipv6_gtpu_eh_ipv4_tcp = {
180 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
181 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
182 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_TCP};
183 struct rss_type_match_hdr hint_eth_ipv6_gtpu_eh_ipv6 = {
184 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6 |
185 	ICE_FLOW_SEG_HDR_IPV_OTHER,
186 	ETH_RSS_GTPU | ETH_RSS_IPV6};
187 struct rss_type_match_hdr hint_eth_ipv6_gtpu_eh_ipv6_udp = {
188 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6 |
189 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
190 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_UDP};
191 struct rss_type_match_hdr hint_eth_ipv6_gtpu_eh_ipv6_tcp = {
192 	ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6 |
193 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
194 	ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV6_TCP};
195 struct rss_type_match_hdr hint_eth_pppoes_ipv4 = {
196 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV4 |
197 	ICE_FLOW_SEG_HDR_IPV_OTHER,
198 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV4};
199 struct rss_type_match_hdr hint_eth_pppoes_ipv4_udp = {
200 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV4 |
201 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
202 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_UDP};
203 struct rss_type_match_hdr hint_eth_pppoes_ipv4_tcp = {
204 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV4 |
205 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
206 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_TCP};
207 struct rss_type_match_hdr hint_eth_pppoes_ipv4_sctp = {
208 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV4 |
209 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
210 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_SCTP};
211 struct rss_type_match_hdr hint_eth_ipv4_esp = {
212 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
213 	ICE_FLOW_SEG_HDR_ESP,
214 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_ESP};
215 struct rss_type_match_hdr hint_eth_ipv4_udp_esp = {
216 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
217 	ICE_FLOW_SEG_HDR_NAT_T_ESP,
218 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_ESP};
219 struct rss_type_match_hdr hint_eth_ipv4_ah = {
220 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
221 	ICE_FLOW_SEG_HDR_AH,
222 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_AH};
223 struct rss_type_match_hdr hint_eth_ipv4_l2tpv3 = {
224 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
225 	ICE_FLOW_SEG_HDR_L2TPV3,
226 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_L2TPV3};
227 struct rss_type_match_hdr hint_eth_ipv4_pfcp = {
228 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
229 	ICE_FLOW_SEG_HDR_PFCP_SESSION,
230 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_PFCP};
231 struct rss_type_match_hdr hint_eth_vlan_ipv4 = {
232 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
233 	ICE_FLOW_SEG_HDR_IPV_OTHER,
234 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_C_VLAN};
235 struct rss_type_match_hdr hint_eth_vlan_ipv4_udp = {
236 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
237 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
238 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
239 	ETH_RSS_NONFRAG_IPV4_UDP};
240 struct rss_type_match_hdr hint_eth_vlan_ipv4_tcp = {
241 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
242 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
243 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
244 	ETH_RSS_NONFRAG_IPV4_TCP};
245 struct rss_type_match_hdr hint_eth_vlan_ipv4_sctp = {
246 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
247 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
248 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
249 	ETH_RSS_NONFRAG_IPV4_SCTP};
250 struct rss_type_match_hdr hint_eth_ipv6 = {
251 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
252 	ETH_RSS_ETH | ETH_RSS_IPV6};
253 struct rss_type_match_hdr hint_eth_ipv6_udp = {
254 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
255 	ICE_FLOW_SEG_HDR_UDP,
256 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP};
257 struct rss_type_match_hdr hint_eth_ipv6_tcp = {
258 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
259 	ICE_FLOW_SEG_HDR_TCP,
260 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_TCP};
261 struct rss_type_match_hdr hint_eth_ipv6_sctp = {
262 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
263 	ICE_FLOW_SEG_HDR_SCTP,
264 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_SCTP};
265 struct rss_type_match_hdr hint_eth_ipv6_esp = {
266 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
267 	ICE_FLOW_SEG_HDR_ESP,
268 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_ESP};
269 struct rss_type_match_hdr hint_eth_ipv6_udp_esp = {
270 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
271 	ICE_FLOW_SEG_HDR_NAT_T_ESP,
272 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_ESP};
273 struct rss_type_match_hdr hint_eth_ipv6_ah = {
274 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
275 	ICE_FLOW_SEG_HDR_AH,
276 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_AH};
277 struct rss_type_match_hdr hint_eth_ipv6_l2tpv3 = {
278 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
279 	ICE_FLOW_SEG_HDR_L2TPV3,
280 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_L2TPV3};
281 struct rss_type_match_hdr hint_eth_ipv6_pfcp = {
282 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
283 	ICE_FLOW_SEG_HDR_PFCP_SESSION,
284 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP};
285 struct rss_type_match_hdr hint_eth_vlan_ipv6 = {
286 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
287 	ICE_FLOW_SEG_HDR_IPV_OTHER,
288 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_C_VLAN};
289 struct rss_type_match_hdr hint_eth_vlan_ipv6_udp = {
290 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
291 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
292 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
293 	ETH_RSS_NONFRAG_IPV6_UDP};
294 struct rss_type_match_hdr hint_eth_vlan_ipv6_tcp = {
295 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
296 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
297 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
298 	ETH_RSS_NONFRAG_IPV6_TCP};
299 struct rss_type_match_hdr hint_eth_vlan_ipv6_sctp = {
300 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
301 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
302 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
303 	ETH_RSS_NONFRAG_IPV6_SCTP};
304 struct rss_type_match_hdr hint_eth_pppoes_ipv6 = {
305 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
306 	ICE_FLOW_SEG_HDR_IPV_OTHER,
307 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV6};
308 struct rss_type_match_hdr hint_eth_pppoes_ipv6_udp = {
309 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
310 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
311 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_UDP};
312 struct rss_type_match_hdr hint_eth_pppoes_ipv6_tcp = {
313 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
314 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
315 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_TCP};
316 struct rss_type_match_hdr hint_eth_pppoes_ipv6_sctp = {
317 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
318 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
319 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_SCTP};
320 struct rss_type_match_hdr hint_eth_pppoes = {
321 	ICE_FLOW_SEG_HDR_PPPOE,
322 	ETH_RSS_ETH | ETH_RSS_PPPOE};
323 
324 /* Supported pattern for os default package. */
325 static struct ice_pattern_match_item ice_hash_pattern_list_os[] = {
326 	{pattern_eth_ipv4,	ICE_INSET_NONE,	&hint_eth_ipv4},
327 	{pattern_eth_ipv4_udp,	ICE_INSET_NONE,	&hint_eth_ipv4_udp},
328 	{pattern_eth_ipv4_tcp,	ICE_INSET_NONE,	&hint_eth_ipv4_tcp},
329 	{pattern_eth_ipv4_sctp,	ICE_INSET_NONE,	&hint_eth_ipv4_sctp},
330 	{pattern_eth_ipv6,	ICE_INSET_NONE,	&hint_eth_ipv6},
331 	{pattern_eth_ipv6_udp,	ICE_INSET_NONE,	&hint_eth_ipv6_udp},
332 	{pattern_eth_ipv6_tcp,	ICE_INSET_NONE,	&hint_eth_ipv6_tcp},
333 	{pattern_eth_ipv6_sctp,	ICE_INSET_NONE,	&hint_eth_ipv6_sctp},
334 	{pattern_empty,		ICE_INSET_NONE,	&hint_empty},
335 };
336 
337 /* Supported pattern for comms package. */
338 static struct ice_pattern_match_item ice_hash_pattern_list_comms[] = {
339 	{pattern_empty,			    ICE_INSET_NONE,
340 		&hint_empty},
341 	{pattern_eth_ipv4,		    ICE_INSET_NONE,
342 		&hint_eth_ipv4},
343 	{pattern_eth_ipv4_udp,		    ICE_INSET_NONE,
344 		&hint_eth_ipv4_udp},
345 	{pattern_eth_ipv4_tcp,		    ICE_INSET_NONE,
346 		&hint_eth_ipv4_tcp},
347 	{pattern_eth_ipv4_sctp,		    ICE_INSET_NONE,
348 		&hint_eth_ipv4_sctp},
349 	{pattern_eth_ipv4_gtpu_ipv4,	    ICE_INSET_NONE,
350 		&hint_eth_ipv4_gtpu_ipv4},
351 	{pattern_eth_ipv4_gtpu_ipv4_udp,    ICE_INSET_NONE,
352 		&hint_eth_ipv4_gtpu_ipv4_udp},
353 	{pattern_eth_ipv4_gtpu_ipv4_tcp,    ICE_INSET_NONE,
354 		&hint_eth_ipv4_gtpu_ipv4_tcp},
355 	{pattern_eth_ipv4_gtpu_ipv6,	    ICE_INSET_NONE,
356 		&hint_eth_ipv4_gtpu_ipv6},
357 	{pattern_eth_ipv4_gtpu_ipv6_udp,    ICE_INSET_NONE,
358 		&hint_eth_ipv4_gtpu_ipv6_udp},
359 	{pattern_eth_ipv4_gtpu_ipv6_tcp,    ICE_INSET_NONE,
360 		&hint_eth_ipv4_gtpu_ipv6_tcp},
361 	{pattern_eth_ipv6_gtpu_ipv4,	    ICE_INSET_NONE,
362 		&hint_eth_ipv6_gtpu_ipv4},
363 	{pattern_eth_ipv6_gtpu_ipv4_udp,    ICE_INSET_NONE,
364 		&hint_eth_ipv6_gtpu_ipv4_udp},
365 	{pattern_eth_ipv6_gtpu_ipv4_tcp,    ICE_INSET_NONE,
366 		&hint_eth_ipv6_gtpu_ipv4_tcp},
367 	{pattern_eth_ipv6_gtpu_ipv6,	    ICE_INSET_NONE,
368 		&hint_eth_ipv6_gtpu_ipv6},
369 	{pattern_eth_ipv6_gtpu_ipv6_udp,    ICE_INSET_NONE,
370 		&hint_eth_ipv6_gtpu_ipv6_udp},
371 	{pattern_eth_ipv6_gtpu_ipv6_tcp,    ICE_INSET_NONE,
372 		&hint_eth_ipv6_gtpu_ipv6_tcp},
373 	{pattern_eth_ipv4_gtpu_eh_ipv4,	    ICE_INSET_NONE,
374 		&hint_eth_ipv4_gtpu_eh_ipv4},
375 	{pattern_eth_ipv4_gtpu_eh_ipv4_udp, ICE_INSET_NONE,
376 		&hint_eth_ipv4_gtpu_eh_ipv4_udp},
377 	{pattern_eth_ipv4_gtpu_eh_ipv4_tcp, ICE_INSET_NONE,
378 		&hint_eth_ipv4_gtpu_eh_ipv4_tcp},
379 	{pattern_eth_ipv4_gtpu_eh_ipv6,	    ICE_INSET_NONE,
380 		&hint_eth_ipv4_gtpu_eh_ipv6},
381 	{pattern_eth_ipv4_gtpu_eh_ipv6_udp, ICE_INSET_NONE,
382 		&hint_eth_ipv4_gtpu_eh_ipv6_udp},
383 	{pattern_eth_ipv4_gtpu_eh_ipv6_tcp, ICE_INSET_NONE,
384 		&hint_eth_ipv4_gtpu_eh_ipv6_tcp},
385 	{pattern_eth_ipv6_gtpu_eh_ipv4,	    ICE_INSET_NONE,
386 		&hint_eth_ipv6_gtpu_eh_ipv4},
387 	{pattern_eth_ipv6_gtpu_eh_ipv4_udp, ICE_INSET_NONE,
388 		&hint_eth_ipv6_gtpu_eh_ipv4_udp},
389 	{pattern_eth_ipv6_gtpu_eh_ipv4_tcp, ICE_INSET_NONE,
390 		&hint_eth_ipv6_gtpu_eh_ipv4_tcp},
391 	{pattern_eth_ipv6_gtpu_eh_ipv6,	    ICE_INSET_NONE,
392 		&hint_eth_ipv6_gtpu_eh_ipv6},
393 	{pattern_eth_ipv6_gtpu_eh_ipv6_udp, ICE_INSET_NONE,
394 		&hint_eth_ipv6_gtpu_eh_ipv6_udp},
395 	{pattern_eth_ipv6_gtpu_eh_ipv6_tcp, ICE_INSET_NONE,
396 		&hint_eth_ipv6_gtpu_eh_ipv6_tcp},
397 	{pattern_eth_pppoes_ipv4,	    ICE_INSET_NONE,
398 		&hint_eth_pppoes_ipv4},
399 	{pattern_eth_pppoes_ipv4_udp,	    ICE_INSET_NONE,
400 		&hint_eth_pppoes_ipv4_udp},
401 	{pattern_eth_pppoes_ipv4_tcp,	    ICE_INSET_NONE,
402 		&hint_eth_pppoes_ipv4_tcp},
403 	{pattern_eth_pppoes_ipv4_sctp,	    ICE_INSET_NONE,
404 		&hint_eth_pppoes_ipv4_sctp},
405 	{pattern_eth_ipv4_esp,		    ICE_INSET_NONE,
406 		&hint_eth_ipv4_esp},
407 	{pattern_eth_ipv4_udp_esp,	    ICE_INSET_NONE,
408 		&hint_eth_ipv4_udp_esp},
409 	{pattern_eth_ipv4_ah,		    ICE_INSET_NONE,
410 		&hint_eth_ipv4_ah},
411 	{pattern_eth_ipv4_l2tp,		    ICE_INSET_NONE,
412 		&hint_eth_ipv4_l2tpv3},
413 	{pattern_eth_ipv4_pfcp,		    ICE_INSET_NONE,
414 		&hint_eth_ipv4_pfcp},
415 	{pattern_eth_vlan_ipv4,		    ICE_INSET_NONE,
416 		&hint_eth_vlan_ipv4},
417 	{pattern_eth_vlan_ipv4_udp,	    ICE_INSET_NONE,
418 		&hint_eth_vlan_ipv4_udp},
419 	{pattern_eth_vlan_ipv4_tcp,	    ICE_INSET_NONE,
420 		&hint_eth_vlan_ipv4_tcp},
421 	{pattern_eth_vlan_ipv4_sctp,	    ICE_INSET_NONE,
422 		&hint_eth_vlan_ipv4_sctp},
423 	{pattern_eth_ipv6,		    ICE_INSET_NONE,
424 		&hint_eth_ipv6},
425 	{pattern_eth_ipv6_udp,		    ICE_INSET_NONE,
426 		&hint_eth_ipv6_udp},
427 	{pattern_eth_ipv6_tcp,		    ICE_INSET_NONE,
428 		&hint_eth_ipv6_tcp},
429 	{pattern_eth_ipv6_sctp,		    ICE_INSET_NONE,
430 		&hint_eth_ipv6_sctp},
431 	{pattern_eth_ipv6_esp,		    ICE_INSET_NONE,
432 		&hint_eth_ipv6_esp},
433 	{pattern_eth_ipv6_udp_esp,	    ICE_INSET_NONE,
434 		&hint_eth_ipv6_udp_esp},
435 	{pattern_eth_ipv6_ah,		    ICE_INSET_NONE,
436 		&hint_eth_ipv6_ah},
437 	{pattern_eth_ipv6_l2tp,		    ICE_INSET_NONE,
438 		&hint_eth_ipv6_l2tpv3},
439 	{pattern_eth_ipv6_pfcp,		    ICE_INSET_NONE,
440 		&hint_eth_ipv6_pfcp},
441 	{pattern_eth_vlan_ipv6,		    ICE_INSET_NONE,
442 		&hint_eth_vlan_ipv6},
443 	{pattern_eth_vlan_ipv6_udp,	    ICE_INSET_NONE,
444 		&hint_eth_vlan_ipv6_udp},
445 	{pattern_eth_vlan_ipv6_tcp,	    ICE_INSET_NONE,
446 		&hint_eth_vlan_ipv6_tcp},
447 	{pattern_eth_vlan_ipv6_sctp,	    ICE_INSET_NONE,
448 		&hint_eth_vlan_ipv6_sctp},
449 	{pattern_eth_pppoes_ipv6,	    ICE_INSET_NONE,
450 		&hint_eth_pppoes_ipv6},
451 	{pattern_eth_pppoes_ipv6_udp,	    ICE_INSET_NONE,
452 		&hint_eth_pppoes_ipv6_udp},
453 	{pattern_eth_pppoes_ipv6_tcp,	    ICE_INSET_NONE,
454 		&hint_eth_pppoes_ipv6_tcp},
455 	{pattern_eth_pppoes_ipv6_sctp,	    ICE_INSET_NONE,
456 		&hint_eth_pppoes_ipv6_sctp},
457 	{pattern_eth_pppoes,		    ICE_INSET_NONE,
458 		&hint_eth_pppoes},
459 };
460 
461 /**
462  * The first member is input set combination,
463  * the second member is hash fields.
464  */
465 struct ice_hash_match_type ice_hash_type_list[] = {
466 	{ETH_RSS_L2_SRC_ONLY,
467 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
468 	{ETH_RSS_L2_DST_ONLY,
469 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
470 	{ETH_RSS_ETH | ETH_RSS_L2_SRC_ONLY,
471 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
472 	{ETH_RSS_ETH | ETH_RSS_L2_DST_ONLY,
473 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
474 	{ETH_RSS_ETH,
475 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA) |
476 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
477 	{ETH_RSS_PPPOE,
478 		ICE_FLOW_HASH_PPPOE_SESS_ID},
479 	{ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_L2_SRC_ONLY,
480 		ICE_FLOW_HASH_PPPOE_SESS_ID |
481 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
482 	{ETH_RSS_C_VLAN,
483 		BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
484 	{ETH_RSS_S_VLAN,
485 		BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
486 	{ETH_RSS_ESP,
487 		BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
488 	{ETH_RSS_AH,
489 		BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
490 	{ETH_RSS_L2TPV3,
491 		BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
492 	{ETH_RSS_PFCP,
493 		BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
494 	/* IPV4 */
495 	{ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,
496 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
497 	{ETH_RSS_IPV4 | ETH_RSS_L3_DST_ONLY,
498 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
499 	{ETH_RSS_IPV4, ICE_FLOW_HASH_IPV4},
500 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
501 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
502 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
503 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
504 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
505 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
506 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
507 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
508 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
509 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
510 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
511 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
512 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
513 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
514 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
515 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
516 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
517 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
518 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
519 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
520 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
521 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
522 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
523 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
524 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
525 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
526 	{ETH_RSS_NONFRAG_IPV4_UDP,
527 		ICE_HASH_UDP_IPV4 |
528 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
529 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
530 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
531 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
532 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
533 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
534 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
535 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
536 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
537 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
538 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
539 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
540 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
541 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
542 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
543 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
544 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
545 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
546 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
547 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
548 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
549 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
550 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
551 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
552 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
553 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
554 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
555 	{ETH_RSS_NONFRAG_IPV4_TCP,
556 		ICE_HASH_TCP_IPV4 |
557 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
558 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
559 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
560 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
561 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
562 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
563 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
564 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
565 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
566 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
567 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
568 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
569 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
570 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
571 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
572 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
573 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
574 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
575 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
576 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
577 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
578 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
579 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
580 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
581 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
582 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
583 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
584 	{ETH_RSS_NONFRAG_IPV4_SCTP,
585 		ICE_HASH_SCTP_IPV4 |
586 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
587 	/* IPV6 */
588 	{ETH_RSS_IPV6 | ETH_RSS_L3_SRC_ONLY,
589 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
590 	{ETH_RSS_IPV6 | ETH_RSS_L3_DST_ONLY,
591 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
592 	{ETH_RSS_IPV6, ICE_FLOW_HASH_IPV6},
593 	{ETH_RSS_IPV6_PRE32 | ETH_RSS_L3_SRC_ONLY,
594 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
595 	{ETH_RSS_IPV6_PRE32 | ETH_RSS_L3_DST_ONLY,
596 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)},
597 	{ETH_RSS_IPV6_PRE32, ICE_FLOW_HASH_IPV6_PRE32},
598 	{ETH_RSS_IPV6_PRE48 | ETH_RSS_L3_SRC_ONLY,
599 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
600 	{ETH_RSS_IPV6_PRE48 | ETH_RSS_L3_DST_ONLY,
601 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
602 	{ETH_RSS_IPV6_PRE48, ICE_FLOW_HASH_IPV6_PRE48},
603 	{ETH_RSS_IPV6_PRE64 | ETH_RSS_L3_SRC_ONLY,
604 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
605 	{ETH_RSS_IPV6_PRE64 | ETH_RSS_L3_DST_ONLY,
606 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
607 	{ETH_RSS_IPV6_PRE64, ICE_FLOW_HASH_IPV6_PRE64},
608 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
609 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
610 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
611 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
612 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
613 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
614 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
615 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
616 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
617 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
618 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
619 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
620 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
621 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
622 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
623 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
624 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
625 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
626 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
627 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
628 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
629 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
630 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
631 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
632 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
633 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
634 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP,
635 		BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
636 	{ETH_RSS_NONFRAG_IPV6_UDP,
637 		ICE_HASH_UDP_IPV6 |
638 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
639 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
640 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
641 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
642 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
643 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
644 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
645 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_SRC_ONLY,
646 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
647 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
648 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
649 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
650 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
651 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
652 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
653 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_DST_ONLY,
654 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)},
655 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L4_SRC_ONLY,
656 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
657 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L4_DST_ONLY,
658 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
659 	{ETH_RSS_IPV6_PRE32_UDP, ICE_HASH_UDP_IPV6_PRE32},
660 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
661 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
662 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
663 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
664 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
665 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
666 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_SRC_ONLY,
667 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
668 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
669 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
670 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
671 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
672 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
673 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
674 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_DST_ONLY,
675 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
676 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L4_SRC_ONLY,
677 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
678 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L4_DST_ONLY,
679 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
680 	{ETH_RSS_IPV6_PRE48_UDP, ICE_HASH_UDP_IPV6_PRE48},
681 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
682 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
683 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
684 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
685 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
686 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
687 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY,
688 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
689 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
690 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
691 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
692 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
693 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
694 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
695 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY,
696 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
697 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L4_SRC_ONLY,
698 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
699 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L4_DST_ONLY,
700 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
701 	{ETH_RSS_IPV6_PRE64_UDP, ICE_HASH_UDP_IPV6_PRE64},
702 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
703 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
704 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
705 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
706 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
707 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
708 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
709 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
710 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
711 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
712 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
713 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
714 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
715 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
716 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
717 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
718 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
719 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
720 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
721 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
722 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
723 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
724 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
725 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
726 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
727 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
728 	{ETH_RSS_NONFRAG_IPV6_TCP,
729 		ICE_HASH_TCP_IPV6 |
730 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
731 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
732 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
733 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
734 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
735 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
736 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
737 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_SRC_ONLY,
738 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
739 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
740 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
741 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
742 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
743 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
744 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
745 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_DST_ONLY,
746 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)},
747 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L4_SRC_ONLY,
748 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
749 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L4_DST_ONLY,
750 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
751 	{ETH_RSS_IPV6_PRE32_TCP, ICE_HASH_TCP_IPV6_PRE32},
752 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
753 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
754 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
755 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
756 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
757 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
758 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_SRC_ONLY,
759 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
760 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
761 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
762 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
763 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
764 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
765 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
766 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_DST_ONLY,
767 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
768 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L4_SRC_ONLY,
769 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
770 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L4_DST_ONLY,
771 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
772 	{ETH_RSS_IPV6_PRE48_TCP, ICE_HASH_TCP_IPV6_PRE48},
773 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
774 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
775 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
776 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
777 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
778 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
779 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY,
780 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
781 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
782 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
783 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
784 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
785 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
786 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
787 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY,
788 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
789 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L4_SRC_ONLY,
790 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
791 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L4_DST_ONLY,
792 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
793 	{ETH_RSS_IPV6_PRE64_TCP, ICE_HASH_TCP_IPV6_PRE64},
794 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
795 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
796 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
797 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
798 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
799 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
800 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
801 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
802 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
803 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
804 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
805 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
806 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
807 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
808 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
809 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
810 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
811 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
812 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
813 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
814 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
815 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
816 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
817 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
818 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
819 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
820 	{ETH_RSS_NONFRAG_IPV6_SCTP,
821 		ICE_HASH_SCTP_IPV6 |
822 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
823 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
824 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
825 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
826 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
827 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
828 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
829 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_SRC_ONLY,
830 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
831 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
832 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
833 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
834 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
835 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
836 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
837 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_DST_ONLY,
838 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)},
839 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L4_SRC_ONLY,
840 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
841 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L4_DST_ONLY,
842 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
843 	{ETH_RSS_IPV6_PRE32_SCTP, ICE_HASH_SCTP_IPV6_PRE32},
844 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
845 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
846 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
847 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
848 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
849 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
850 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_SRC_ONLY,
851 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
852 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
853 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
854 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
855 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
856 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
857 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
858 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_DST_ONLY,
859 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
860 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L4_SRC_ONLY,
861 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
862 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L4_DST_ONLY,
863 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
864 	{ETH_RSS_IPV6_PRE48_SCTP, ICE_HASH_SCTP_IPV6_PRE48},
865 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
866 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
867 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
868 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
869 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
870 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
871 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY,
872 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
873 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
874 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
875 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
876 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
877 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
878 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
879 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY,
880 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
881 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L4_SRC_ONLY,
882 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
883 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L4_DST_ONLY,
884 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
885 	{ETH_RSS_IPV6_PRE64_SCTP, ICE_HASH_SCTP_IPV6_PRE64},
886 };
887 
888 static struct ice_flow_engine ice_hash_engine = {
889 	.init = ice_hash_init,
890 	.create = ice_hash_create,
891 	.destroy = ice_hash_destroy,
892 	.uninit = ice_hash_uninit,
893 	.free = ice_hash_free,
894 	.type = ICE_FLOW_ENGINE_HASH,
895 };
896 
897 /* Register parser for os package. */
898 static struct ice_flow_parser ice_hash_parser_os = {
899 	.engine = &ice_hash_engine,
900 	.array = ice_hash_pattern_list_os,
901 	.array_len = RTE_DIM(ice_hash_pattern_list_os),
902 	.parse_pattern_action = ice_hash_parse_pattern_action,
903 	.stage = ICE_FLOW_STAGE_RSS,
904 };
905 
906 /* Register parser for comms package. */
907 static struct ice_flow_parser ice_hash_parser_comms = {
908 	.engine = &ice_hash_engine,
909 	.array = ice_hash_pattern_list_comms,
910 	.array_len = RTE_DIM(ice_hash_pattern_list_comms),
911 	.parse_pattern_action = ice_hash_parse_pattern_action,
912 	.stage = ICE_FLOW_STAGE_RSS,
913 };
914 
915 RTE_INIT(ice_hash_engine_init)
916 {
917 	struct ice_flow_engine *engine = &ice_hash_engine;
918 	ice_register_flow_engine(engine);
919 }
920 
921 static int
922 ice_hash_init(struct ice_adapter *ad)
923 {
924 	struct ice_flow_parser *parser = NULL;
925 
926 	if (ad->hw.dcf_enabled)
927 		return 0;
928 
929 	if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
930 		parser = &ice_hash_parser_os;
931 	else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
932 		parser = &ice_hash_parser_comms;
933 	else
934 		return -EINVAL;
935 
936 	return ice_register_parser(parser, ad);
937 }
938 
939 static int
940 ice_hash_parse_pattern(struct ice_pattern_match_item *pattern_match_item,
941 		       const struct rte_flow_item pattern[], void **meta,
942 		       struct rte_flow_error *error)
943 {
944 	uint32_t hdr_mask = ((struct rss_type_match_hdr *)
945 		(pattern_match_item->meta))->hdr_mask;
946 	const struct rte_flow_item *item = pattern;
947 	const struct rte_flow_item_gtp_psc *psc;
948 	uint32_t hdrs = 0;
949 
950 	for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
951 		if (item->last) {
952 			rte_flow_error_set(error, EINVAL,
953 					RTE_FLOW_ERROR_TYPE_ITEM, item,
954 					"Not support range");
955 			return -rte_errno;
956 		}
957 
958 		switch (item->type) {
959 		case RTE_FLOW_ITEM_TYPE_GTPU:
960 			hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP;
961 			break;
962 		case RTE_FLOW_ITEM_TYPE_GTP_PSC:
963 			psc = item->spec;
964 			hdr_mask &= ~ICE_FLOW_SEG_HDR_GTPU_EH;
965 			hdrs &= ~ICE_FLOW_SEG_HDR_GTPU_IP;
966 			if (!psc)
967 				hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH;
968 			else if (psc->pdu_type == ICE_GTPU_EH_UPLINK)
969 				hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP;
970 			else if (psc->pdu_type == ICE_GTPU_EH_DWNLINK)
971 				hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN;
972 			break;
973 		default:
974 			break;
975 		}
976 	}
977 
978 	/* Save protocol header to rss_meta. */
979 	((struct rss_meta *)*meta)->pkt_hdr |= hdr_mask | hdrs;
980 
981 	return 0;
982 }
983 
984 static int
985 ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
986 		const struct rte_flow_action actions[],
987 		void **meta,
988 		struct rte_flow_error *error)
989 {
990 	struct rss_type_match_hdr *m = (struct rss_type_match_hdr *)
991 				(pattern_match_item->meta);
992 	struct rss_meta *hash_meta = (struct rss_meta *)*meta;
993 	uint32_t type_list_len = RTE_DIM(ice_hash_type_list);
994 	enum rte_flow_action_type action_type;
995 	const struct rte_flow_action_rss *rss;
996 	const struct rte_flow_action *action;
997 	uint64_t rss_attr_src_dst;
998 	uint64_t rss_attr_l3_pre;
999 	uint64_t rss_attr_all;
1000 	uint64_t rss_type;
1001 	uint16_t i;
1002 
1003 	/* Supported action is RSS. */
1004 	for (action = actions; action->type !=
1005 		RTE_FLOW_ACTION_TYPE_END; action++) {
1006 		action_type = action->type;
1007 		switch (action_type) {
1008 		case RTE_FLOW_ACTION_TYPE_RSS:
1009 			rss = action->conf;
1010 			rss_type = rss->types;
1011 
1012 			/* Check hash function and save it to rss_meta. */
1013 			if (pattern_match_item->pattern_list !=
1014 			    pattern_empty && rss->func ==
1015 			    RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
1016 				return rte_flow_error_set(error, ENOTSUP,
1017 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1018 					"Not supported flow");
1019 			} else if (rss->func ==
1020 				   RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
1021 				((struct rss_meta *)*meta)->hash_function =
1022 				RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
1023 				return 0;
1024 			} else if (rss->func ==
1025 				   RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
1026 				((struct rss_meta *)*meta)->hash_function =
1027 				RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
1028 			}
1029 
1030 			if (rss->level)
1031 				return rte_flow_error_set(error, ENOTSUP,
1032 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1033 					"a nonzero RSS encapsulation level is not supported");
1034 
1035 			if (rss->key_len)
1036 				return rte_flow_error_set(error, ENOTSUP,
1037 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1038 					"a nonzero RSS key_len is not supported");
1039 
1040 			if (rss->queue)
1041 				return rte_flow_error_set(error, ENOTSUP,
1042 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1043 					"a non-NULL RSS queue is not supported");
1044 
1045 			/**
1046 			 * Check simultaneous use of SRC_ONLY and DST_ONLY
1047 			 * of the same level.
1048 			 */
1049 			rss_type = rte_eth_rss_hf_refine(rss_type);
1050 
1051 			rss_attr_src_dst = ETH_RSS_L2_SRC_ONLY |
1052 					   ETH_RSS_L2_DST_ONLY |
1053 					   ETH_RSS_L3_SRC_ONLY |
1054 					   ETH_RSS_L3_DST_ONLY |
1055 					   ETH_RSS_L4_SRC_ONLY |
1056 					   ETH_RSS_L4_DST_ONLY;
1057 
1058 			rss_attr_l3_pre = RTE_ETH_RSS_L3_PRE32 |
1059 					  RTE_ETH_RSS_L3_PRE48 |
1060 					  RTE_ETH_RSS_L3_PRE64;
1061 
1062 			rss_attr_all = rss_attr_src_dst | rss_attr_l3_pre;
1063 
1064 			/* Check if only SRC/DST_ONLY or ipv6 prefix exists. */
1065 			if ((rss_type & ~rss_attr_all) == 0)
1066 				return rte_flow_error_set(error, ENOTSUP,
1067 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1068 					"invalid rss types");
1069 
1070 			/**
1071 			 * Check if SRC/DST_ONLY is set for SYMMETRIC_TOEPLITZ
1072 			 * hash function.
1073 			 */
1074 			if (rss->func ==
1075 				RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
1076 				if (rss_type & rss_attr_src_dst)
1077 					return rte_flow_error_set(error,
1078 						ENOTSUP,
1079 						RTE_FLOW_ERROR_TYPE_ACTION,
1080 						action,
1081 						"invalid rss types");
1082 			}
1083 
1084 			/* Check if rss types match pattern. */
1085 			if (rss_type & ~rss_attr_all & ~m->eth_rss_hint) {
1086 				return rte_flow_error_set(error,
1087 				ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
1088 				action, "Not supported RSS types");
1089 			}
1090 
1091 			/* Find matched hash fields according to hash type. */
1092 			for (i = 0; i < type_list_len; i++) {
1093 				struct ice_hash_match_type *ht_map =
1094 					&ice_hash_type_list[i];
1095 
1096 				if (rss_type == ht_map->hash_type) {
1097 					hash_meta->hash_flds =
1098 							ht_map->hash_flds;
1099 					break;
1100 				}
1101 			}
1102 
1103 			/* update hash field for nat-t esp. */
1104 			if (rss_type == ETH_RSS_ESP &&
1105 			    (m->eth_rss_hint & ETH_RSS_NONFRAG_IPV4_UDP ||
1106 			     m->eth_rss_hint & ETH_RSS_NONFRAG_IPV6_UDP)) {
1107 				hash_meta->hash_flds &=
1108 				~(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI));
1109 				hash_meta->hash_flds |=
1110 				BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI);
1111 			}
1112 
1113 			/* update hash field for gtpu-ip and gtpu-eh. */
1114 			if (rss_type != ETH_RSS_GTPU)
1115 				break;
1116 			else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_IP)
1117 				hash_meta->hash_flds |=
1118 				BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID);
1119 			else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_EH)
1120 				hash_meta->hash_flds |=
1121 				BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID);
1122 			else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_DWN)
1123 				hash_meta->hash_flds |=
1124 				BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID);
1125 			else if (hash_meta->pkt_hdr & ICE_FLOW_SEG_HDR_GTPU_UP)
1126 				hash_meta->hash_flds |=
1127 				BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_UP_TEID);
1128 
1129 			break;
1130 
1131 		case RTE_FLOW_ACTION_TYPE_END:
1132 			break;
1133 
1134 		default:
1135 			rte_flow_error_set(error, EINVAL,
1136 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1137 					"Invalid action.");
1138 			return -rte_errno;
1139 		}
1140 	}
1141 
1142 	return 0;
1143 }
1144 
1145 static int
1146 ice_hash_parse_pattern_action(__rte_unused struct ice_adapter *ad,
1147 			struct ice_pattern_match_item *array,
1148 			uint32_t array_len,
1149 			const struct rte_flow_item pattern[],
1150 			const struct rte_flow_action actions[],
1151 			void **meta,
1152 			struct rte_flow_error *error)
1153 {
1154 	int ret = 0;
1155 	struct ice_pattern_match_item *pattern_match_item;
1156 	struct rss_meta *rss_meta_ptr;
1157 
1158 	rss_meta_ptr = rte_zmalloc(NULL, sizeof(*rss_meta_ptr), 0);
1159 	if (!rss_meta_ptr) {
1160 		rte_flow_error_set(error, EINVAL,
1161 				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1162 				"No memory for rss_meta_ptr");
1163 		return -ENOMEM;
1164 	}
1165 
1166 	/* Check rss supported pattern and find matched pattern. */
1167 	pattern_match_item = ice_search_pattern_match_item(pattern,
1168 					array, array_len, error);
1169 	if (!pattern_match_item) {
1170 		ret = -rte_errno;
1171 		goto error;
1172 	}
1173 
1174 	ret = ice_hash_parse_pattern(pattern_match_item, pattern,
1175 				     (void **)&rss_meta_ptr, error);
1176 	if (ret)
1177 		goto error;
1178 
1179 	/* Check rss action. */
1180 	ret = ice_hash_parse_action(pattern_match_item, actions,
1181 				    (void **)&rss_meta_ptr, error);
1182 
1183 error:
1184 	if (!ret && meta)
1185 		*meta = rss_meta_ptr;
1186 	else
1187 		rte_free(rss_meta_ptr);
1188 	rte_free(pattern_match_item);
1189 
1190 	return ret;
1191 }
1192 
1193 static int
1194 ice_hash_create(struct ice_adapter *ad,
1195 		struct rte_flow *flow,
1196 		void *meta,
1197 		struct rte_flow_error *error)
1198 {
1199 	struct ice_pf *pf = &ad->pf;
1200 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
1201 	struct ice_vsi *vsi = pf->main_vsi;
1202 	int ret;
1203 	uint32_t reg;
1204 	struct ice_hash_flow_cfg *filter_ptr;
1205 
1206 	uint32_t headermask = ((struct rss_meta *)meta)->pkt_hdr;
1207 	uint64_t hash_field = ((struct rss_meta *)meta)->hash_flds;
1208 	uint8_t hash_function = ((struct rss_meta *)meta)->hash_function;
1209 
1210 	filter_ptr = rte_zmalloc("ice_rss_filter",
1211 				sizeof(struct ice_hash_flow_cfg), 0);
1212 	if (!filter_ptr) {
1213 		rte_flow_error_set(error, EINVAL,
1214 				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1215 				"No memory for filter_ptr");
1216 		return -ENOMEM;
1217 	}
1218 
1219 	if (hash_function == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
1220 		/* Enable registers for simple_xor hash function. */
1221 		reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1222 		reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1223 			(2 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1224 		ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1225 
1226 		filter_ptr->simple_xor = 1;
1227 
1228 		goto out;
1229 	} else {
1230 		filter_ptr->rss_cfg.packet_hdr = headermask;
1231 		filter_ptr->rss_cfg.hashed_flds = hash_field;
1232 		filter_ptr->rss_cfg.symm =
1233 			(hash_function ==
1234 				RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ);
1235 
1236 		ret = ice_add_rss_cfg(hw, vsi->idx,
1237 				filter_ptr->rss_cfg.hashed_flds,
1238 				filter_ptr->rss_cfg.packet_hdr,
1239 				filter_ptr->rss_cfg.symm);
1240 		if (ret) {
1241 			rte_flow_error_set(error, EINVAL,
1242 					RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1243 					"rss flow create fail");
1244 			goto error;
1245 		}
1246 	}
1247 
1248 out:
1249 	flow->rule = filter_ptr;
1250 	rte_free(meta);
1251 	return 0;
1252 
1253 error:
1254 	rte_free(filter_ptr);
1255 	rte_free(meta);
1256 	return -rte_errno;
1257 }
1258 
1259 static int
1260 ice_hash_destroy(struct ice_adapter *ad,
1261 		struct rte_flow *flow,
1262 		struct rte_flow_error *error)
1263 {
1264 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(ad);
1265 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
1266 	struct ice_vsi *vsi = pf->main_vsi;
1267 	int ret;
1268 	uint32_t reg;
1269 	struct ice_hash_flow_cfg *filter_ptr;
1270 
1271 	filter_ptr = (struct ice_hash_flow_cfg *)flow->rule;
1272 
1273 	if (filter_ptr->simple_xor == 1) {
1274 		/* Return to symmetric_toeplitz state. */
1275 		reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1276 		reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1277 			(1 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1278 		ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1279 	} else {
1280 		ret = ice_rem_rss_cfg(hw, vsi->idx,
1281 				filter_ptr->rss_cfg.hashed_flds,
1282 				filter_ptr->rss_cfg.packet_hdr);
1283 		/* Fixme: Ignore the error if a rule does not exist.
1284 		 * Currently a rule for inputset change or symm turn on/off
1285 		 * will overwrite an exist rule, while application still
1286 		 * have 2 rte_flow handles.
1287 		 **/
1288 		if (ret && ret != ICE_ERR_DOES_NOT_EXIST) {
1289 			rte_flow_error_set(error, EINVAL,
1290 					RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1291 					"rss flow destroy fail");
1292 			goto error;
1293 		}
1294 	}
1295 
1296 	rte_free(filter_ptr);
1297 	return 0;
1298 
1299 error:
1300 	rte_free(filter_ptr);
1301 	return -rte_errno;
1302 }
1303 
1304 static void
1305 ice_hash_uninit(struct ice_adapter *ad)
1306 {
1307 	if (ad->hw.dcf_enabled)
1308 		return;
1309 
1310 	if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
1311 		ice_unregister_parser(&ice_hash_parser_os, ad);
1312 	else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
1313 		ice_unregister_parser(&ice_hash_parser_comms, ad);
1314 }
1315 
1316 static void
1317 ice_hash_free(struct rte_flow *flow)
1318 {
1319 	rte_free(flow->rule);
1320 }
1321