xref: /f-stack/dpdk/drivers/net/ice/ice_hash.c (revision 2d9fd380)
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_ipv4_esp = {
208 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
209 	ICE_FLOW_SEG_HDR_ESP,
210 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_ESP};
211 struct rss_type_match_hdr hint_eth_ipv4_udp_esp = {
212 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
213 	ICE_FLOW_SEG_HDR_NAT_T_ESP,
214 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_ESP};
215 struct rss_type_match_hdr hint_eth_ipv4_ah = {
216 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
217 	ICE_FLOW_SEG_HDR_AH,
218 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_AH};
219 struct rss_type_match_hdr hint_eth_ipv4_l2tpv3 = {
220 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
221 	ICE_FLOW_SEG_HDR_L2TPV3,
222 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_L2TPV3};
223 struct rss_type_match_hdr hint_eth_ipv4_pfcp = {
224 	ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
225 	ICE_FLOW_SEG_HDR_PFCP_SESSION,
226 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_PFCP};
227 struct rss_type_match_hdr hint_eth_vlan_ipv4 = {
228 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
229 	ICE_FLOW_SEG_HDR_IPV_OTHER,
230 	ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_C_VLAN};
231 struct rss_type_match_hdr hint_eth_vlan_ipv4_udp = {
232 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
233 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
234 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
235 	ETH_RSS_NONFRAG_IPV4_UDP};
236 struct rss_type_match_hdr hint_eth_vlan_ipv4_tcp = {
237 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
238 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
239 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
240 	ETH_RSS_NONFRAG_IPV4_TCP};
241 struct rss_type_match_hdr hint_eth_vlan_ipv4_sctp = {
242 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
243 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
244 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
245 	ETH_RSS_NONFRAG_IPV4_SCTP};
246 struct rss_type_match_hdr hint_eth_ipv6 = {
247 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
248 	ETH_RSS_ETH | ETH_RSS_IPV6};
249 struct rss_type_match_hdr hint_eth_ipv6_udp = {
250 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
251 	ICE_FLOW_SEG_HDR_UDP,
252 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP};
253 struct rss_type_match_hdr hint_eth_ipv6_tcp = {
254 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
255 	ICE_FLOW_SEG_HDR_TCP,
256 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_TCP};
257 struct rss_type_match_hdr hint_eth_ipv6_sctp = {
258 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
259 	ICE_FLOW_SEG_HDR_SCTP,
260 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_SCTP};
261 struct rss_type_match_hdr hint_eth_ipv6_esp = {
262 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
263 	ICE_FLOW_SEG_HDR_ESP,
264 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_ESP};
265 struct rss_type_match_hdr hint_eth_ipv6_udp_esp = {
266 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
267 	ICE_FLOW_SEG_HDR_NAT_T_ESP,
268 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_ESP};
269 struct rss_type_match_hdr hint_eth_ipv6_ah = {
270 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
271 	ICE_FLOW_SEG_HDR_AH,
272 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_AH};
273 struct rss_type_match_hdr hint_eth_ipv6_l2tpv3 = {
274 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
275 	ICE_FLOW_SEG_HDR_L2TPV3,
276 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_L2TPV3};
277 struct rss_type_match_hdr hint_eth_ipv6_pfcp = {
278 	ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
279 	ICE_FLOW_SEG_HDR_PFCP_SESSION,
280 	ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP};
281 struct rss_type_match_hdr hint_eth_vlan_ipv6 = {
282 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
283 	ICE_FLOW_SEG_HDR_IPV_OTHER,
284 	ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_C_VLAN};
285 struct rss_type_match_hdr hint_eth_vlan_ipv6_udp = {
286 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
287 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
288 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
289 	ETH_RSS_NONFRAG_IPV6_UDP};
290 struct rss_type_match_hdr hint_eth_vlan_ipv6_tcp = {
291 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
292 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
293 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
294 	ETH_RSS_NONFRAG_IPV6_TCP};
295 struct rss_type_match_hdr hint_eth_vlan_ipv6_sctp = {
296 	ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
297 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_SCTP,
298 	ETH_RSS_ETH | ETH_RSS_C_VLAN |
299 	ETH_RSS_NONFRAG_IPV6_SCTP};
300 struct rss_type_match_hdr hint_eth_pppoes_ipv6 = {
301 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
302 	ICE_FLOW_SEG_HDR_IPV_OTHER,
303 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV6};
304 struct rss_type_match_hdr hint_eth_pppoes_ipv6_udp = {
305 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
306 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
307 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_UDP};
308 struct rss_type_match_hdr hint_eth_pppoes_ipv6_tcp = {
309 	ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_IPV6 |
310 	ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
311 	ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_TCP};
312 struct rss_type_match_hdr hint_eth_pppoes = {
313 	ICE_FLOW_SEG_HDR_PPPOE,
314 	ETH_RSS_ETH | ETH_RSS_PPPOE};
315 
316 /* Supported pattern for os default package. */
317 static struct ice_pattern_match_item ice_hash_pattern_list_os[] = {
318 	{pattern_eth_ipv4,	ICE_INSET_NONE,	&hint_eth_ipv4},
319 	{pattern_eth_ipv4_udp,	ICE_INSET_NONE,	&hint_eth_ipv4_udp},
320 	{pattern_eth_ipv4_tcp,	ICE_INSET_NONE,	&hint_eth_ipv4_tcp},
321 	{pattern_eth_ipv4_sctp,	ICE_INSET_NONE,	&hint_eth_ipv4_sctp},
322 	{pattern_eth_ipv6,	ICE_INSET_NONE,	&hint_eth_ipv6},
323 	{pattern_eth_ipv6_udp,	ICE_INSET_NONE,	&hint_eth_ipv6_udp},
324 	{pattern_eth_ipv6_tcp,	ICE_INSET_NONE,	&hint_eth_ipv6_tcp},
325 	{pattern_eth_ipv6_sctp,	ICE_INSET_NONE,	&hint_eth_ipv6_sctp},
326 	{pattern_empty,		ICE_INSET_NONE,	&hint_empty},
327 };
328 
329 /* Supported pattern for comms package. */
330 static struct ice_pattern_match_item ice_hash_pattern_list_comms[] = {
331 	{pattern_empty,			    ICE_INSET_NONE,
332 		&hint_empty},
333 	{pattern_eth_ipv4,		    ICE_INSET_NONE,
334 		&hint_eth_ipv4},
335 	{pattern_eth_ipv4_udp,		    ICE_INSET_NONE,
336 		&hint_eth_ipv4_udp},
337 	{pattern_eth_ipv4_tcp,		    ICE_INSET_NONE,
338 		&hint_eth_ipv4_tcp},
339 	{pattern_eth_ipv4_sctp,		    ICE_INSET_NONE,
340 		&hint_eth_ipv4_sctp},
341 	{pattern_eth_ipv4_gtpu_ipv4,	    ICE_INSET_NONE,
342 		&hint_eth_ipv4_gtpu_ipv4},
343 	{pattern_eth_ipv4_gtpu_ipv4_udp,    ICE_INSET_NONE,
344 		&hint_eth_ipv4_gtpu_ipv4_udp},
345 	{pattern_eth_ipv4_gtpu_ipv4_tcp,    ICE_INSET_NONE,
346 		&hint_eth_ipv4_gtpu_ipv4_tcp},
347 	{pattern_eth_ipv4_gtpu_ipv6,	    ICE_INSET_NONE,
348 		&hint_eth_ipv4_gtpu_ipv6},
349 	{pattern_eth_ipv4_gtpu_ipv6_udp,    ICE_INSET_NONE,
350 		&hint_eth_ipv4_gtpu_ipv6_udp},
351 	{pattern_eth_ipv4_gtpu_ipv6_tcp,    ICE_INSET_NONE,
352 		&hint_eth_ipv4_gtpu_ipv6_tcp},
353 	{pattern_eth_ipv6_gtpu_ipv4,	    ICE_INSET_NONE,
354 		&hint_eth_ipv6_gtpu_ipv4},
355 	{pattern_eth_ipv6_gtpu_ipv4_udp,    ICE_INSET_NONE,
356 		&hint_eth_ipv6_gtpu_ipv4_udp},
357 	{pattern_eth_ipv6_gtpu_ipv4_tcp,    ICE_INSET_NONE,
358 		&hint_eth_ipv6_gtpu_ipv4_tcp},
359 	{pattern_eth_ipv6_gtpu_ipv6,	    ICE_INSET_NONE,
360 		&hint_eth_ipv6_gtpu_ipv6},
361 	{pattern_eth_ipv6_gtpu_ipv6_udp,    ICE_INSET_NONE,
362 		&hint_eth_ipv6_gtpu_ipv6_udp},
363 	{pattern_eth_ipv6_gtpu_ipv6_tcp,    ICE_INSET_NONE,
364 		&hint_eth_ipv6_gtpu_ipv6_tcp},
365 	{pattern_eth_ipv4_gtpu_eh_ipv4,	    ICE_INSET_NONE,
366 		&hint_eth_ipv4_gtpu_eh_ipv4},
367 	{pattern_eth_ipv4_gtpu_eh_ipv4_udp, ICE_INSET_NONE,
368 		&hint_eth_ipv4_gtpu_eh_ipv4_udp},
369 	{pattern_eth_ipv4_gtpu_eh_ipv4_tcp, ICE_INSET_NONE,
370 		&hint_eth_ipv4_gtpu_eh_ipv4_tcp},
371 	{pattern_eth_ipv4_gtpu_eh_ipv6,	    ICE_INSET_NONE,
372 		&hint_eth_ipv4_gtpu_eh_ipv6},
373 	{pattern_eth_ipv4_gtpu_eh_ipv6_udp, ICE_INSET_NONE,
374 		&hint_eth_ipv4_gtpu_eh_ipv6_udp},
375 	{pattern_eth_ipv4_gtpu_eh_ipv6_tcp, ICE_INSET_NONE,
376 		&hint_eth_ipv4_gtpu_eh_ipv6_tcp},
377 	{pattern_eth_ipv6_gtpu_eh_ipv4,	    ICE_INSET_NONE,
378 		&hint_eth_ipv6_gtpu_eh_ipv4},
379 	{pattern_eth_ipv6_gtpu_eh_ipv4_udp, ICE_INSET_NONE,
380 		&hint_eth_ipv6_gtpu_eh_ipv4_udp},
381 	{pattern_eth_ipv6_gtpu_eh_ipv4_tcp, ICE_INSET_NONE,
382 		&hint_eth_ipv6_gtpu_eh_ipv4_tcp},
383 	{pattern_eth_ipv6_gtpu_eh_ipv6,	    ICE_INSET_NONE,
384 		&hint_eth_ipv6_gtpu_eh_ipv6},
385 	{pattern_eth_ipv6_gtpu_eh_ipv6_udp, ICE_INSET_NONE,
386 		&hint_eth_ipv6_gtpu_eh_ipv6_udp},
387 	{pattern_eth_ipv6_gtpu_eh_ipv6_tcp, ICE_INSET_NONE,
388 		&hint_eth_ipv6_gtpu_eh_ipv6_tcp},
389 	{pattern_eth_pppoes_ipv4,	    ICE_INSET_NONE,
390 		&hint_eth_pppoes_ipv4},
391 	{pattern_eth_pppoes_ipv4_udp,	    ICE_INSET_NONE,
392 		&hint_eth_pppoes_ipv4_udp},
393 	{pattern_eth_pppoes_ipv4_tcp,	    ICE_INSET_NONE,
394 		&hint_eth_pppoes_ipv4_tcp},
395 	{pattern_eth_ipv4_esp,		    ICE_INSET_NONE,
396 		&hint_eth_ipv4_esp},
397 	{pattern_eth_ipv4_udp_esp,	    ICE_INSET_NONE,
398 		&hint_eth_ipv4_udp_esp},
399 	{pattern_eth_ipv4_ah,		    ICE_INSET_NONE,
400 		&hint_eth_ipv4_ah},
401 	{pattern_eth_ipv4_l2tp,		    ICE_INSET_NONE,
402 		&hint_eth_ipv4_l2tpv3},
403 	{pattern_eth_ipv4_pfcp,		    ICE_INSET_NONE,
404 		&hint_eth_ipv4_pfcp},
405 	{pattern_eth_vlan_ipv4,		    ICE_INSET_NONE,
406 		&hint_eth_vlan_ipv4},
407 	{pattern_eth_vlan_ipv4_udp,	    ICE_INSET_NONE,
408 		&hint_eth_vlan_ipv4_udp},
409 	{pattern_eth_vlan_ipv4_tcp,	    ICE_INSET_NONE,
410 		&hint_eth_vlan_ipv4_tcp},
411 	{pattern_eth_vlan_ipv4_sctp,	    ICE_INSET_NONE,
412 		&hint_eth_vlan_ipv4_sctp},
413 	{pattern_eth_ipv6,		    ICE_INSET_NONE,
414 		&hint_eth_ipv6},
415 	{pattern_eth_ipv6_udp,		    ICE_INSET_NONE,
416 		&hint_eth_ipv6_udp},
417 	{pattern_eth_ipv6_tcp,		    ICE_INSET_NONE,
418 		&hint_eth_ipv6_tcp},
419 	{pattern_eth_ipv6_sctp,		    ICE_INSET_NONE,
420 		&hint_eth_ipv6_sctp},
421 	{pattern_eth_ipv6_esp,		    ICE_INSET_NONE,
422 		&hint_eth_ipv6_esp},
423 	{pattern_eth_ipv6_udp_esp,	    ICE_INSET_NONE,
424 		&hint_eth_ipv6_udp_esp},
425 	{pattern_eth_ipv6_ah,		    ICE_INSET_NONE,
426 		&hint_eth_ipv6_ah},
427 	{pattern_eth_ipv6_l2tp,		    ICE_INSET_NONE,
428 		&hint_eth_ipv6_l2tpv3},
429 	{pattern_eth_ipv6_pfcp,		    ICE_INSET_NONE,
430 		&hint_eth_ipv6_pfcp},
431 	{pattern_eth_vlan_ipv6,		    ICE_INSET_NONE,
432 		&hint_eth_vlan_ipv6},
433 	{pattern_eth_vlan_ipv6_udp,	    ICE_INSET_NONE,
434 		&hint_eth_vlan_ipv6_udp},
435 	{pattern_eth_vlan_ipv6_tcp,	    ICE_INSET_NONE,
436 		&hint_eth_vlan_ipv6_tcp},
437 	{pattern_eth_vlan_ipv6_sctp,	    ICE_INSET_NONE,
438 		&hint_eth_vlan_ipv6_sctp},
439 	{pattern_eth_pppoes_ipv6,	    ICE_INSET_NONE,
440 		&hint_eth_pppoes_ipv6},
441 	{pattern_eth_pppoes_ipv6_udp,	    ICE_INSET_NONE,
442 		&hint_eth_pppoes_ipv6_udp},
443 	{pattern_eth_pppoes_ipv6_tcp,	    ICE_INSET_NONE,
444 		&hint_eth_pppoes_ipv6_tcp},
445 	{pattern_eth_pppoes,		    ICE_INSET_NONE,
446 		&hint_eth_pppoes},
447 };
448 
449 /**
450  * The first member is input set combination,
451  * the second member is hash fields.
452  */
453 struct ice_hash_match_type ice_hash_type_list[] = {
454 	{ETH_RSS_L2_SRC_ONLY,
455 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
456 	{ETH_RSS_L2_DST_ONLY,
457 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
458 	{ETH_RSS_ETH | ETH_RSS_L2_SRC_ONLY,
459 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
460 	{ETH_RSS_ETH | ETH_RSS_L2_DST_ONLY,
461 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
462 	{ETH_RSS_ETH,
463 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA) |
464 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
465 	{ETH_RSS_PPPOE,
466 		ICE_FLOW_HASH_PPPOE_SESS_ID},
467 	{ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_L2_SRC_ONLY,
468 		ICE_FLOW_HASH_PPPOE_SESS_ID |
469 		BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
470 	{ETH_RSS_C_VLAN,
471 		BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
472 	{ETH_RSS_S_VLAN,
473 		BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
474 	{ETH_RSS_ESP,
475 		BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
476 	{ETH_RSS_AH,
477 		BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
478 	{ETH_RSS_L2TPV3,
479 		BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
480 	{ETH_RSS_PFCP,
481 		BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
482 	{ETH_RSS_GTPU,
483 		BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)},
484 	/* IPV4 */
485 	{ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,
486 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
487 	{ETH_RSS_IPV4 | ETH_RSS_L3_DST_ONLY,
488 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
489 	{ETH_RSS_IPV4, ICE_FLOW_HASH_IPV4},
490 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
491 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
492 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
493 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
494 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
495 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
496 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
497 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
498 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
499 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
500 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
501 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
502 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
503 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
504 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
505 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
506 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
507 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
508 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
509 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
510 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
511 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
512 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
513 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
514 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
515 	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
516 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
517 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
518 	{ETH_RSS_NONFRAG_IPV4_UDP,
519 		ICE_HASH_UDP_IPV4 |
520 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
521 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
522 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
523 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
524 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
525 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
526 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
527 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
528 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
529 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
530 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
531 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
532 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
533 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
534 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
535 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
536 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
537 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
538 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
539 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
540 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
541 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
542 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
543 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
544 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
545 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
546 	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
547 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
548 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
549 	{ETH_RSS_NONFRAG_IPV4_TCP,
550 		ICE_HASH_TCP_IPV4 |
551 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
552 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
553 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
554 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
555 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
556 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
557 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
558 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
559 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
560 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
561 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
562 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
563 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
564 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
565 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
566 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
567 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
568 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
569 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
570 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
571 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
572 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
573 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
574 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
575 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
576 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
577 	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
578 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
579 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
580 	{ETH_RSS_NONFRAG_IPV4_SCTP,
581 		ICE_HASH_SCTP_IPV4 |
582 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
583 	/* IPV6 */
584 	{ETH_RSS_IPV6 | ETH_RSS_L3_SRC_ONLY,
585 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
586 	{ETH_RSS_IPV6 | ETH_RSS_L3_DST_ONLY,
587 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
588 	{ETH_RSS_IPV6, ICE_FLOW_HASH_IPV6},
589 	{ETH_RSS_IPV6_PRE32 | ETH_RSS_L3_SRC_ONLY,
590 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
591 	{ETH_RSS_IPV6_PRE32 | ETH_RSS_L3_DST_ONLY,
592 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)},
593 	{ETH_RSS_IPV6_PRE32, ICE_FLOW_HASH_IPV6_PRE32},
594 	{ETH_RSS_IPV6_PRE48 | ETH_RSS_L3_SRC_ONLY,
595 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
596 	{ETH_RSS_IPV6_PRE48 | ETH_RSS_L3_DST_ONLY,
597 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
598 	{ETH_RSS_IPV6_PRE48, ICE_FLOW_HASH_IPV6_PRE48},
599 	{ETH_RSS_IPV6_PRE64 | ETH_RSS_L3_SRC_ONLY,
600 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
601 	{ETH_RSS_IPV6_PRE64 | ETH_RSS_L3_DST_ONLY,
602 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
603 	{ETH_RSS_IPV6_PRE64, ICE_FLOW_HASH_IPV6_PRE64},
604 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
605 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
606 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
607 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
608 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_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_DST_PORT)},
612 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
613 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
614 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
615 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
616 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
617 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
618 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
619 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
620 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
621 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
622 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
623 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
624 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
625 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
626 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
627 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
628 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
629 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
630 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
631 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
632 	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP,
633 		BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
634 	{ETH_RSS_NONFRAG_IPV6_UDP,
635 		ICE_HASH_UDP_IPV6 |
636 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
637 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
638 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
639 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
640 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
641 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
642 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
643 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_SRC_ONLY,
644 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
645 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
646 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
647 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
648 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
649 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
650 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
651 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
652 	{ETH_RSS_IPV6_PRE32_UDP | ETH_RSS_L3_DST_ONLY,
653 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
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_PROT) |
668 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
669 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
670 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
671 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
672 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
673 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
674 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
675 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L3_DST_ONLY,
676 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
677 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
678 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L4_SRC_ONLY,
679 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
680 	{ETH_RSS_IPV6_PRE48_UDP | ETH_RSS_L4_DST_ONLY,
681 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
682 	{ETH_RSS_IPV6_PRE48_UDP, ICE_HASH_UDP_IPV6_PRE48},
683 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
684 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
685 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
686 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
687 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
688 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
689 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_SRC_ONLY,
690 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
691 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
692 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
693 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
694 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
695 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
696 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
697 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
698 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L3_DST_ONLY,
699 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
700 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
701 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L4_SRC_ONLY,
702 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
703 	{ETH_RSS_IPV6_PRE64_UDP | ETH_RSS_L4_DST_ONLY,
704 		BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
705 	{ETH_RSS_IPV6_PRE64_UDP, ICE_HASH_UDP_IPV6_PRE64},
706 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_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_SRC_PORT)},
710 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
711 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
712 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
713 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
714 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
715 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
716 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
717 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
718 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
719 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
720 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
721 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
722 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
723 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
724 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
725 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
726 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
727 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
728 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
729 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
730 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
731 	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
732 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
733 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
734 	{ETH_RSS_NONFRAG_IPV6_TCP,
735 		ICE_HASH_TCP_IPV6 |
736 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
737 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
738 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
739 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
740 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
741 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
742 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
743 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_SRC_ONLY,
744 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
745 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
746 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
747 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
748 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
749 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
750 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
751 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
752 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L3_DST_ONLY,
753 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
754 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)},
755 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L4_SRC_ONLY,
756 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
757 	{ETH_RSS_IPV6_PRE32_TCP | ETH_RSS_L4_DST_ONLY,
758 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
759 	{ETH_RSS_IPV6_PRE32_TCP, ICE_HASH_TCP_IPV6_PRE32},
760 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
761 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
762 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
763 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
764 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
765 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
766 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_SRC_ONLY,
767 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
768 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
769 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
770 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
771 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
772 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
773 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
774 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
775 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L3_DST_ONLY,
776 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
777 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
778 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L4_SRC_ONLY,
779 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
780 	{ETH_RSS_IPV6_PRE48_TCP | ETH_RSS_L4_DST_ONLY,
781 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
782 	{ETH_RSS_IPV6_PRE48_TCP, ICE_HASH_TCP_IPV6_PRE48},
783 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
784 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
785 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
786 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
787 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
788 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
789 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_SRC_ONLY,
790 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
791 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
792 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
793 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
794 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
795 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
796 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
797 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
798 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L3_DST_ONLY,
799 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
800 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
801 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L4_SRC_ONLY,
802 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
803 	{ETH_RSS_IPV6_PRE64_TCP | ETH_RSS_L4_DST_ONLY,
804 		BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
805 	{ETH_RSS_IPV6_PRE64_TCP, ICE_HASH_TCP_IPV6_PRE64},
806 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
807 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
808 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
809 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
810 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
811 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
812 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
813 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
814 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
815 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
816 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
817 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
818 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
819 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
820 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
821 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
822 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
823 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
824 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
825 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
826 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
827 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
828 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
829 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
830 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
831 	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
832 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
833 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
834 	{ETH_RSS_NONFRAG_IPV6_SCTP,
835 		ICE_HASH_SCTP_IPV6 |
836 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
837 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
838 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
839 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
840 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
841 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) |
842 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
843 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_SRC_ONLY,
844 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
845 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA)},
846 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
847 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
848 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
849 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
850 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA) |
851 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
852 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L3_DST_ONLY,
853 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
854 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA)},
855 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L4_SRC_ONLY,
856 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
857 	{ETH_RSS_IPV6_PRE32_SCTP | ETH_RSS_L4_DST_ONLY,
858 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
859 	{ETH_RSS_IPV6_PRE32_SCTP, ICE_HASH_SCTP_IPV6_PRE32},
860 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
861 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
862 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
863 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
864 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) |
865 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
866 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_SRC_ONLY,
867 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
868 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA)},
869 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
870 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
871 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
872 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
873 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA) |
874 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
875 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L3_DST_ONLY,
876 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
877 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA)},
878 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L4_SRC_ONLY,
879 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
880 	{ETH_RSS_IPV6_PRE48_SCTP | ETH_RSS_L4_DST_ONLY,
881 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
882 	{ETH_RSS_IPV6_PRE48_SCTP, ICE_HASH_SCTP_IPV6_PRE48},
883 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
884 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
885 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
886 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
887 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) |
888 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
889 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_SRC_ONLY,
890 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
891 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA)},
892 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
893 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
894 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
895 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
896 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA) |
897 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
898 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L3_DST_ONLY,
899 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
900 		BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA)},
901 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L4_SRC_ONLY,
902 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
903 	{ETH_RSS_IPV6_PRE64_SCTP | ETH_RSS_L4_DST_ONLY,
904 		BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
905 	{ETH_RSS_IPV6_PRE64_SCTP, ICE_HASH_SCTP_IPV6_PRE64},
906 };
907 
908 static struct ice_flow_engine ice_hash_engine = {
909 	.init = ice_hash_init,
910 	.create = ice_hash_create,
911 	.destroy = ice_hash_destroy,
912 	.uninit = ice_hash_uninit,
913 	.free = ice_hash_free,
914 	.type = ICE_FLOW_ENGINE_HASH,
915 };
916 
917 /* Register parser for os package. */
918 static struct ice_flow_parser ice_hash_parser_os = {
919 	.engine = &ice_hash_engine,
920 	.array = ice_hash_pattern_list_os,
921 	.array_len = RTE_DIM(ice_hash_pattern_list_os),
922 	.parse_pattern_action = ice_hash_parse_pattern_action,
923 	.stage = ICE_FLOW_STAGE_RSS,
924 };
925 
926 /* Register parser for comms package. */
927 static struct ice_flow_parser ice_hash_parser_comms = {
928 	.engine = &ice_hash_engine,
929 	.array = ice_hash_pattern_list_comms,
930 	.array_len = RTE_DIM(ice_hash_pattern_list_comms),
931 	.parse_pattern_action = ice_hash_parse_pattern_action,
932 	.stage = ICE_FLOW_STAGE_RSS,
933 };
934 
RTE_INIT(ice_hash_engine_init)935 RTE_INIT(ice_hash_engine_init)
936 {
937 	struct ice_flow_engine *engine = &ice_hash_engine;
938 	ice_register_flow_engine(engine);
939 }
940 
941 static int
ice_hash_init(struct ice_adapter * ad)942 ice_hash_init(struct ice_adapter *ad)
943 {
944 	struct ice_flow_parser *parser = NULL;
945 
946 	if (ad->hw.dcf_enabled)
947 		return 0;
948 
949 	if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
950 		parser = &ice_hash_parser_os;
951 	else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
952 		parser = &ice_hash_parser_comms;
953 	else
954 		return -EINVAL;
955 
956 	return ice_register_parser(parser, ad);
957 }
958 
959 static int
ice_hash_parse_pattern(struct ice_pattern_match_item * pattern_match_item,const struct rte_flow_item pattern[],void ** meta,struct rte_flow_error * error)960 ice_hash_parse_pattern(struct ice_pattern_match_item *pattern_match_item,
961 		       const struct rte_flow_item pattern[], void **meta,
962 		       struct rte_flow_error *error)
963 {
964 	uint32_t hdr_mask = ((struct rss_type_match_hdr *)
965 		(pattern_match_item->meta))->hdr_mask;
966 	const struct rte_flow_item *item = pattern;
967 	const struct rte_flow_item_gtp_psc *psc;
968 	uint32_t hdrs = 0;
969 
970 	for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
971 		if (item->last) {
972 			rte_flow_error_set(error, EINVAL,
973 					RTE_FLOW_ERROR_TYPE_ITEM, item,
974 					"Not support range");
975 			return -rte_errno;
976 		}
977 
978 		switch (item->type) {
979 		case RTE_FLOW_ITEM_TYPE_GTPU:
980 			hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP;
981 			break;
982 		case RTE_FLOW_ITEM_TYPE_GTP_PSC:
983 			psc = item->spec;
984 			hdr_mask &= ~ICE_FLOW_SEG_HDR_GTPU_EH;
985 			hdrs &= ~ICE_FLOW_SEG_HDR_GTPU_IP;
986 			if (!psc)
987 				hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH;
988 			else if (psc->pdu_type == ICE_GTPU_EH_UPLINK)
989 				hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP;
990 			else if (psc->pdu_type == ICE_GTPU_EH_DWNLINK)
991 				hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN;
992 			break;
993 		default:
994 			break;
995 		}
996 	}
997 
998 	/* Save protocol header to rss_meta. */
999 	((struct rss_meta *)*meta)->pkt_hdr |= hdr_mask | hdrs;
1000 
1001 	return 0;
1002 }
1003 
1004 static int
ice_hash_parse_action(struct ice_pattern_match_item * pattern_match_item,const struct rte_flow_action actions[],void ** meta,struct rte_flow_error * error)1005 ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
1006 		const struct rte_flow_action actions[],
1007 		void **meta,
1008 		struct rte_flow_error *error)
1009 {
1010 	struct rss_type_match_hdr *m = (struct rss_type_match_hdr *)
1011 				(pattern_match_item->meta);
1012 	struct rss_meta *hash_meta = (struct rss_meta *)*meta;
1013 	uint32_t type_list_len = RTE_DIM(ice_hash_type_list);
1014 	enum rte_flow_action_type action_type;
1015 	const struct rte_flow_action_rss *rss;
1016 	const struct rte_flow_action *action;
1017 	bool hash_map_found = false;
1018 	uint64_t rss_attr_src_dst;
1019 	uint64_t rss_attr_l3_pre;
1020 	uint64_t rss_attr_symm;
1021 	uint64_t rss_attr_all;
1022 	uint64_t rss_type;
1023 	uint16_t i;
1024 
1025 	/* Supported action is RSS. */
1026 	for (action = actions; action->type !=
1027 		RTE_FLOW_ACTION_TYPE_END; action++) {
1028 		action_type = action->type;
1029 		switch (action_type) {
1030 		case RTE_FLOW_ACTION_TYPE_RSS:
1031 			rss = action->conf;
1032 			rss_type = rss->types;
1033 
1034 			/* Check hash function and save it to rss_meta. */
1035 			if (pattern_match_item->pattern_list !=
1036 			    pattern_empty && rss->func ==
1037 			    RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
1038 				return rte_flow_error_set(error, ENOTSUP,
1039 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1040 					"Not supported flow");
1041 			} else if (rss->func ==
1042 				   RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
1043 				((struct rss_meta *)*meta)->hash_function =
1044 				RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
1045 				return 0;
1046 			} else if (rss->func ==
1047 				   RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
1048 				((struct rss_meta *)*meta)->hash_function =
1049 				RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
1050 			}
1051 
1052 			if (rss->level)
1053 				return rte_flow_error_set(error, ENOTSUP,
1054 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1055 					"a nonzero RSS encapsulation level is not supported");
1056 
1057 			if (rss->key_len)
1058 				return rte_flow_error_set(error, ENOTSUP,
1059 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1060 					"a nonzero RSS key_len is not supported");
1061 
1062 			if (rss->queue)
1063 				return rte_flow_error_set(error, ENOTSUP,
1064 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1065 					"a non-NULL RSS queue is not supported");
1066 
1067 			/**
1068 			 * Check simultaneous use of SRC_ONLY and DST_ONLY
1069 			 * of the same level.
1070 			 */
1071 			rss_type = rte_eth_rss_hf_refine(rss_type);
1072 
1073 			rss_attr_src_dst = ETH_RSS_L2_SRC_ONLY |
1074 					   ETH_RSS_L2_DST_ONLY |
1075 					   ETH_RSS_L3_SRC_ONLY |
1076 					   ETH_RSS_L3_DST_ONLY |
1077 					   ETH_RSS_L4_SRC_ONLY |
1078 					   ETH_RSS_L4_DST_ONLY;
1079 
1080 			rss_attr_l3_pre = RTE_ETH_RSS_L3_PRE32 |
1081 					  RTE_ETH_RSS_L3_PRE48 |
1082 					  RTE_ETH_RSS_L3_PRE64;
1083 
1084 			rss_attr_symm = ETH_RSS_IPV4 |
1085 					ETH_RSS_NONFRAG_IPV4_UDP |
1086 					ETH_RSS_NONFRAG_IPV4_TCP |
1087 					ETH_RSS_NONFRAG_IPV4_SCTP |
1088 					ETH_RSS_IPV6 |
1089 					ETH_RSS_NONFRAG_IPV6_UDP |
1090 					ETH_RSS_NONFRAG_IPV6_TCP |
1091 					ETH_RSS_NONFRAG_IPV6_SCTP;
1092 
1093 			rss_attr_all = rss_attr_src_dst | rss_attr_l3_pre;
1094 
1095 			/* Check if only SRC/DST_ONLY or ipv6 prefix exists. */
1096 			if ((rss_type & ~rss_attr_all) == 0)
1097 				return rte_flow_error_set(error, ENOTSUP,
1098 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1099 					"invalid rss types");
1100 
1101 			/**
1102 			 * Check if SRC/DST_ONLY is set for SYMMETRIC_TOEPLITZ
1103 			 * hash function.
1104 			 */
1105 			if (rss->func ==
1106 				RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
1107 				if (rss_type & (rss_attr_src_dst |
1108 						~rss_attr_symm))
1109 					return rte_flow_error_set(error,
1110 						ENOTSUP,
1111 						RTE_FLOW_ERROR_TYPE_ACTION,
1112 						action,
1113 						"invalid rss types");
1114 			}
1115 
1116 			/* Check if rss types match pattern. */
1117 			if (rss_type & ~rss_attr_all & ~m->eth_rss_hint) {
1118 				return rte_flow_error_set(error,
1119 				ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
1120 				action, "Not supported RSS types");
1121 			}
1122 
1123 			/* Find matched hash fields according to hash type. */
1124 			for (i = 0; i < type_list_len; i++) {
1125 				struct ice_hash_match_type *ht_map =
1126 					&ice_hash_type_list[i];
1127 
1128 				if (rss_type == ht_map->hash_type) {
1129 					hash_meta->hash_flds =
1130 							ht_map->hash_flds;
1131 					hash_map_found = true;
1132 					break;
1133 				}
1134 			}
1135 
1136 			if (pattern_match_item->pattern_list !=
1137 			    pattern_empty && !hash_map_found) {
1138 				return rte_flow_error_set(error, ENOTSUP,
1139 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1140 					"Not supported flow");
1141 			}
1142 
1143 			/* update hash field for nat-t esp. */
1144 			if (rss_type & ETH_RSS_ESP &&
1145 			    (m->eth_rss_hint & ETH_RSS_NONFRAG_IPV4_UDP ||
1146 			     m->eth_rss_hint & ETH_RSS_NONFRAG_IPV6_UDP)) {
1147 				hash_meta->hash_flds &=
1148 				~(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI));
1149 				hash_meta->hash_flds |=
1150 				BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI);
1151 			}
1152 
1153 			/* update hash field for gtpu eh/gtpu dwn/gtpu up. */
1154 			if (!(rss_type & ETH_RSS_GTPU)) {
1155 				break;
1156 			} else if (hash_meta->pkt_hdr &
1157 				   ICE_FLOW_SEG_HDR_GTPU_EH) {
1158 				hash_meta->hash_flds &=
1159 				~(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID));
1160 				hash_meta->hash_flds |=
1161 				BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID);
1162 			} else if (hash_meta->pkt_hdr &
1163 				   ICE_FLOW_SEG_HDR_GTPU_DWN) {
1164 				hash_meta->hash_flds &=
1165 				~(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID));
1166 				hash_meta->hash_flds |=
1167 				BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID);
1168 			} else if (hash_meta->pkt_hdr &
1169 				   ICE_FLOW_SEG_HDR_GTPU_UP) {
1170 				hash_meta->hash_flds &=
1171 				~(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID));
1172 				hash_meta->hash_flds |=
1173 				BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_UP_TEID);
1174 			}
1175 
1176 			break;
1177 
1178 		case RTE_FLOW_ACTION_TYPE_END:
1179 			break;
1180 
1181 		default:
1182 			rte_flow_error_set(error, EINVAL,
1183 					RTE_FLOW_ERROR_TYPE_ACTION, action,
1184 					"Invalid action.");
1185 			return -rte_errno;
1186 		}
1187 	}
1188 
1189 	return 0;
1190 }
1191 
1192 static int
ice_hash_parse_pattern_action(__rte_unused struct ice_adapter * ad,struct ice_pattern_match_item * array,uint32_t array_len,const struct rte_flow_item pattern[],const struct rte_flow_action actions[],void ** meta,struct rte_flow_error * error)1193 ice_hash_parse_pattern_action(__rte_unused struct ice_adapter *ad,
1194 			struct ice_pattern_match_item *array,
1195 			uint32_t array_len,
1196 			const struct rte_flow_item pattern[],
1197 			const struct rte_flow_action actions[],
1198 			void **meta,
1199 			struct rte_flow_error *error)
1200 {
1201 	int ret = 0;
1202 	struct ice_pattern_match_item *pattern_match_item;
1203 	struct rss_meta *rss_meta_ptr;
1204 
1205 	rss_meta_ptr = rte_zmalloc(NULL, sizeof(*rss_meta_ptr), 0);
1206 	if (!rss_meta_ptr) {
1207 		rte_flow_error_set(error, EINVAL,
1208 				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1209 				"No memory for rss_meta_ptr");
1210 		return -ENOMEM;
1211 	}
1212 
1213 	/* Check rss supported pattern and find matched pattern. */
1214 	pattern_match_item = ice_search_pattern_match_item(pattern,
1215 					array, array_len, error);
1216 	if (!pattern_match_item) {
1217 		ret = -rte_errno;
1218 		goto error;
1219 	}
1220 
1221 	ret = ice_hash_parse_pattern(pattern_match_item, pattern,
1222 				     (void **)&rss_meta_ptr, error);
1223 	if (ret)
1224 		goto error;
1225 
1226 	/* Check rss action. */
1227 	ret = ice_hash_parse_action(pattern_match_item, actions,
1228 				    (void **)&rss_meta_ptr, error);
1229 
1230 error:
1231 	if (!ret && meta)
1232 		*meta = rss_meta_ptr;
1233 	else
1234 		rte_free(rss_meta_ptr);
1235 	rte_free(pattern_match_item);
1236 
1237 	return ret;
1238 }
1239 
1240 static int
ice_hash_create(struct ice_adapter * ad,struct rte_flow * flow,void * meta,struct rte_flow_error * error)1241 ice_hash_create(struct ice_adapter *ad,
1242 		struct rte_flow *flow,
1243 		void *meta,
1244 		struct rte_flow_error *error)
1245 {
1246 	struct ice_pf *pf = &ad->pf;
1247 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
1248 	struct ice_vsi *vsi = pf->main_vsi;
1249 	int ret;
1250 	uint32_t reg;
1251 	struct ice_hash_flow_cfg *filter_ptr;
1252 
1253 	uint32_t headermask = ((struct rss_meta *)meta)->pkt_hdr;
1254 	uint64_t hash_field = ((struct rss_meta *)meta)->hash_flds;
1255 	uint8_t hash_function = ((struct rss_meta *)meta)->hash_function;
1256 
1257 	filter_ptr = rte_zmalloc("ice_rss_filter",
1258 				sizeof(struct ice_hash_flow_cfg), 0);
1259 	if (!filter_ptr) {
1260 		rte_flow_error_set(error, EINVAL,
1261 				RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1262 				"No memory for filter_ptr");
1263 		return -ENOMEM;
1264 	}
1265 
1266 	if (hash_function == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
1267 		/* Enable registers for simple_xor hash function. */
1268 		reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1269 		reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1270 			(2 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1271 		ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1272 
1273 		filter_ptr->simple_xor = 1;
1274 
1275 		goto out;
1276 	} else {
1277 		filter_ptr->rss_cfg.hash.addl_hdrs = headermask;
1278 		filter_ptr->rss_cfg.hash.hash_flds = hash_field;
1279 		filter_ptr->rss_cfg.hash.symm =
1280 			(hash_function ==
1281 				RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ);
1282 		filter_ptr->rss_cfg.hash.hdr_type = ICE_RSS_ANY_HEADERS;
1283 
1284 		ret = ice_add_rss_cfg_wrap(pf, vsi->idx,
1285 					   &filter_ptr->rss_cfg.hash);
1286 		if (ret) {
1287 			rte_flow_error_set(error, EINVAL,
1288 					RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1289 					"rss flow create fail");
1290 			goto error;
1291 		}
1292 	}
1293 
1294 out:
1295 	flow->rule = filter_ptr;
1296 	rte_free(meta);
1297 	return 0;
1298 
1299 error:
1300 	rte_free(filter_ptr);
1301 	rte_free(meta);
1302 	return -rte_errno;
1303 }
1304 
1305 static int
ice_hash_destroy(struct ice_adapter * ad,struct rte_flow * flow,struct rte_flow_error * error)1306 ice_hash_destroy(struct ice_adapter *ad,
1307 		struct rte_flow *flow,
1308 		struct rte_flow_error *error)
1309 {
1310 	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(ad);
1311 	struct ice_hw *hw = ICE_PF_TO_HW(pf);
1312 	struct ice_vsi *vsi = pf->main_vsi;
1313 	int ret;
1314 	uint32_t reg;
1315 	struct ice_hash_flow_cfg *filter_ptr;
1316 
1317 	filter_ptr = (struct ice_hash_flow_cfg *)flow->rule;
1318 
1319 	if (filter_ptr->simple_xor == 1) {
1320 		/* Return to symmetric_toeplitz state. */
1321 		reg = ICE_READ_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id));
1322 		reg = (reg & (~VSIQF_HASH_CTL_HASH_SCHEME_M)) |
1323 			(1 << VSIQF_HASH_CTL_HASH_SCHEME_S);
1324 		ICE_WRITE_REG(hw, VSIQF_HASH_CTL(vsi->vsi_id), reg);
1325 	} else {
1326 		ret = ice_rem_rss_cfg_wrap(pf, vsi->idx,
1327 					   &filter_ptr->rss_cfg.hash);
1328 		/* Fixme: Ignore the error if a rule does not exist.
1329 		 * Currently a rule for inputset change or symm turn on/off
1330 		 * will overwrite an exist rule, while application still
1331 		 * have 2 rte_flow handles.
1332 		 **/
1333 		if (ret && ret != ICE_ERR_DOES_NOT_EXIST) {
1334 			rte_flow_error_set(error, EINVAL,
1335 					RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1336 					"rss flow destroy fail");
1337 			goto error;
1338 		}
1339 	}
1340 
1341 	rte_free(filter_ptr);
1342 	return 0;
1343 
1344 error:
1345 	rte_free(filter_ptr);
1346 	return -rte_errno;
1347 }
1348 
1349 static void
ice_hash_uninit(struct ice_adapter * ad)1350 ice_hash_uninit(struct ice_adapter *ad)
1351 {
1352 	if (ad->hw.dcf_enabled)
1353 		return;
1354 
1355 	if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
1356 		ice_unregister_parser(&ice_hash_parser_os, ad);
1357 	else if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
1358 		ice_unregister_parser(&ice_hash_parser_comms, ad);
1359 }
1360 
1361 static void
ice_hash_free(struct rte_flow * flow)1362 ice_hash_free(struct rte_flow *flow)
1363 {
1364 	rte_free(flow->rule);
1365 }
1366