1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2020 Intel Corporation
8 #include "ice_flex_type.h"
11 #define ICE_IPV4_MAKE_PREFIX_MASK(prefix) ((u32)(~0) << (32 - (prefix)))
12 #define ICE_FLOW_PROF_ID_INVAL 0xfffffffffffffffful
13 #define ICE_FLOW_PROF_ID_BYPASS 0
14 #define ICE_FLOW_PROF_ID_DEFAULT 1
15 #define ICE_FLOW_ENTRY_HANDLE_INVAL 0
16 #define ICE_FLOW_VSI_INVAL 0xffff
17 #define ICE_FLOW_FLD_OFF_INVAL 0xffff
19 /* Generate flow hash field from flow field type(s) */
20 #define ICE_FLOW_HASH_ETH \
21 (BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA) | \
22 BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA))
23 #define ICE_FLOW_HASH_IPV4 \
24 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | \
25 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA))
26 #define ICE_FLOW_HASH_IPV6 \
27 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \
28 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA))
29 #define ICE_FLOW_HASH_IPV6_PRE32 \
30 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) | \
31 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA))
32 #define ICE_FLOW_HASH_IPV6_PRE48 \
33 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) | \
34 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA))
35 #define ICE_FLOW_HASH_IPV6_PRE64 \
36 (BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) | \
37 BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA))
38 #define ICE_FLOW_HASH_TCP_PORT \
39 (BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \
40 BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT))
41 #define ICE_FLOW_HASH_UDP_PORT \
42 (BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | \
43 BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT))
44 #define ICE_FLOW_HASH_SCTP_PORT \
45 (BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | \
46 BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT))
48 #define ICE_HASH_INVALID 0
49 #define ICE_HASH_TCP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_TCP_PORT)
50 #define ICE_HASH_TCP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_TCP_PORT)
51 #define ICE_HASH_UDP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_UDP_PORT)
52 #define ICE_HASH_UDP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_UDP_PORT)
53 #define ICE_HASH_SCTP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_SCTP_PORT)
54 #define ICE_HASH_SCTP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_SCTP_PORT)
56 #define ICE_HASH_TCP_IPV6_PRE32 \
57 (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_TCP_PORT)
58 #define ICE_HASH_UDP_IPV6_PRE32 \
59 (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_UDP_PORT)
60 #define ICE_HASH_SCTP_IPV6_PRE32 \
61 (ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_SCTP_PORT)
62 #define ICE_HASH_TCP_IPV6_PRE48 \
63 (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_TCP_PORT)
64 #define ICE_HASH_UDP_IPV6_PRE48 \
65 (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_UDP_PORT)
66 #define ICE_HASH_SCTP_IPV6_PRE48 \
67 (ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_SCTP_PORT)
68 #define ICE_HASH_TCP_IPV6_PRE64 \
69 (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_TCP_PORT)
70 #define ICE_HASH_UDP_IPV6_PRE64 \
71 (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_UDP_PORT)
72 #define ICE_HASH_SCTP_IPV6_PRE64 \
73 (ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_SCTP_PORT)
75 #define ICE_FLOW_HASH_GTP_TEID \
76 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID))
78 #define ICE_FLOW_HASH_GTP_IPV4_TEID \
79 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_TEID)
80 #define ICE_FLOW_HASH_GTP_IPV6_TEID \
81 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_TEID)
83 #define ICE_FLOW_HASH_GTP_U_TEID \
84 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID))
86 #define ICE_FLOW_HASH_GTP_U_IPV4_TEID \
87 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_TEID)
88 #define ICE_FLOW_HASH_GTP_U_IPV6_TEID \
89 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_TEID)
91 #define ICE_FLOW_HASH_GTP_U_EH_TEID \
92 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID))
94 #define ICE_FLOW_HASH_GTP_U_EH_QFI \
95 (BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_QFI))
97 #define ICE_FLOW_HASH_GTP_U_IPV4_EH \
98 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
99 ICE_FLOW_HASH_GTP_U_EH_QFI)
100 #define ICE_FLOW_HASH_GTP_U_IPV6_EH \
101 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
102 ICE_FLOW_HASH_GTP_U_EH_QFI)
104 #define ICE_FLOW_HASH_PPPOE_SESS_ID \
105 (BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID))
107 #define ICE_FLOW_HASH_PPPOE_SESS_ID_ETH \
108 (ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID)
109 #define ICE_FLOW_HASH_PPPOE_TCP_ID \
110 (ICE_FLOW_HASH_TCP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
111 #define ICE_FLOW_HASH_PPPOE_UDP_ID \
112 (ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
114 #define ICE_FLOW_HASH_PFCP_SEID \
115 (BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID))
116 #define ICE_FLOW_HASH_PFCP_IPV4_SEID \
117 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_PFCP_SEID)
118 #define ICE_FLOW_HASH_PFCP_IPV6_SEID \
119 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_PFCP_SEID)
121 #define ICE_FLOW_HASH_L2TPV3_SESS_ID \
122 (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID))
123 #define ICE_FLOW_HASH_L2TPV3_IPV4_SESS_ID \
124 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
125 #define ICE_FLOW_HASH_L2TPV3_IPV6_SESS_ID \
126 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
128 #define ICE_FLOW_HASH_ESP_SPI \
129 (BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI))
130 #define ICE_FLOW_HASH_ESP_IPV4_SPI \
131 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_ESP_SPI)
132 #define ICE_FLOW_HASH_ESP_IPV6_SPI \
133 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_ESP_SPI)
135 #define ICE_FLOW_HASH_AH_SPI \
136 (BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI))
137 #define ICE_FLOW_HASH_AH_IPV4_SPI \
138 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_AH_SPI)
139 #define ICE_FLOW_HASH_AH_IPV6_SPI \
140 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_AH_SPI)
142 #define ICE_FLOW_HASH_NAT_T_ESP_SPI \
143 (BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI))
144 #define ICE_FLOW_HASH_NAT_T_ESP_IPV4_SPI \
145 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
146 #define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \
147 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
149 /* Protocol header fields within a packet segment. A segment consists of one or
150 * more protocol headers that make up a logical group of protocol headers. Each
151 * logical group of protocol headers encapsulates or is encapsulated using/by
152 * tunneling or encapsulation protocols for network virtualization such as GRE,
155 enum ice_flow_seg_hdr {
156 ICE_FLOW_SEG_HDR_NONE = 0x00000000,
157 ICE_FLOW_SEG_HDR_ETH = 0x00000001,
158 ICE_FLOW_SEG_HDR_VLAN = 0x00000002,
159 ICE_FLOW_SEG_HDR_IPV4 = 0x00000004,
160 ICE_FLOW_SEG_HDR_IPV6 = 0x00000008,
161 ICE_FLOW_SEG_HDR_ARP = 0x00000010,
162 ICE_FLOW_SEG_HDR_ICMP = 0x00000020,
163 ICE_FLOW_SEG_HDR_TCP = 0x00000040,
164 ICE_FLOW_SEG_HDR_UDP = 0x00000080,
165 ICE_FLOW_SEG_HDR_SCTP = 0x00000100,
166 ICE_FLOW_SEG_HDR_GRE = 0x00000200,
167 ICE_FLOW_SEG_HDR_GTPC = 0x00000400,
168 ICE_FLOW_SEG_HDR_GTPC_TEID = 0x00000800,
169 ICE_FLOW_SEG_HDR_GTPU_IP = 0x00001000,
170 ICE_FLOW_SEG_HDR_GTPU_EH = 0x00002000,
171 ICE_FLOW_SEG_HDR_GTPU_DWN = 0x00004000,
172 ICE_FLOW_SEG_HDR_GTPU_UP = 0x00008000,
173 ICE_FLOW_SEG_HDR_PPPOE = 0x00010000,
174 ICE_FLOW_SEG_HDR_PFCP_NODE = 0x00020000,
175 ICE_FLOW_SEG_HDR_PFCP_SESSION = 0x00040000,
176 ICE_FLOW_SEG_HDR_L2TPV3 = 0x00080000,
177 ICE_FLOW_SEG_HDR_ESP = 0x00100000,
178 ICE_FLOW_SEG_HDR_AH = 0x00200000,
179 ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000,
180 ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000,
181 ICE_FLOW_SEG_HDR_GTPU_NON_IP = 0x01000000,
182 /* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and
183 * ICE_FLOW_SEG_HDR_IPV6 which include the IPV4 other PTYPEs
185 ICE_FLOW_SEG_HDR_IPV_OTHER = 0x20000000,
188 /* These segements all have the same PTYPES, but are otherwise distinguished by
189 * the value of the gtp_eh_pdu and gtp_eh_pdu_link flags:
191 * gtp_eh_pdu gtp_eh_pdu_link
192 * ICE_FLOW_SEG_HDR_GTPU_IP 0 0
193 * ICE_FLOW_SEG_HDR_GTPU_EH 1 don't care
194 * ICE_FLOW_SEG_HDR_GTPU_DWN 1 0
195 * ICE_FLOW_SEG_HDR_GTPU_UP 1 1
197 #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \
198 ICE_FLOW_SEG_HDR_GTPU_EH | \
199 ICE_FLOW_SEG_HDR_GTPU_DWN | \
200 ICE_FLOW_SEG_HDR_GTPU_UP)
201 #define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \
202 ICE_FLOW_SEG_HDR_PFCP_SESSION)
204 enum ice_flow_field {
206 ICE_FLOW_FIELD_IDX_ETH_DA,
207 ICE_FLOW_FIELD_IDX_ETH_SA,
208 ICE_FLOW_FIELD_IDX_S_VLAN,
209 ICE_FLOW_FIELD_IDX_C_VLAN,
210 ICE_FLOW_FIELD_IDX_ETH_TYPE,
212 ICE_FLOW_FIELD_IDX_IPV4_DSCP,
213 ICE_FLOW_FIELD_IDX_IPV6_DSCP,
214 ICE_FLOW_FIELD_IDX_IPV4_TTL,
215 ICE_FLOW_FIELD_IDX_IPV4_PROT,
216 ICE_FLOW_FIELD_IDX_IPV6_TTL,
217 ICE_FLOW_FIELD_IDX_IPV6_PROT,
218 ICE_FLOW_FIELD_IDX_IPV4_SA,
219 ICE_FLOW_FIELD_IDX_IPV4_DA,
220 ICE_FLOW_FIELD_IDX_IPV6_SA,
221 ICE_FLOW_FIELD_IDX_IPV6_DA,
222 ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA,
223 ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA,
224 ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA,
225 ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA,
226 ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA,
227 ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA,
229 ICE_FLOW_FIELD_IDX_TCP_SRC_PORT,
230 ICE_FLOW_FIELD_IDX_TCP_DST_PORT,
231 ICE_FLOW_FIELD_IDX_UDP_SRC_PORT,
232 ICE_FLOW_FIELD_IDX_UDP_DST_PORT,
233 ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT,
234 ICE_FLOW_FIELD_IDX_SCTP_DST_PORT,
235 ICE_FLOW_FIELD_IDX_TCP_FLAGS,
237 ICE_FLOW_FIELD_IDX_ARP_SIP,
238 ICE_FLOW_FIELD_IDX_ARP_DIP,
239 ICE_FLOW_FIELD_IDX_ARP_SHA,
240 ICE_FLOW_FIELD_IDX_ARP_DHA,
241 ICE_FLOW_FIELD_IDX_ARP_OP,
243 ICE_FLOW_FIELD_IDX_ICMP_TYPE,
244 ICE_FLOW_FIELD_IDX_ICMP_CODE,
246 ICE_FLOW_FIELD_IDX_GRE_KEYID,
248 ICE_FLOW_FIELD_IDX_GTPC_TEID,
250 ICE_FLOW_FIELD_IDX_GTPU_IP_TEID,
252 ICE_FLOW_FIELD_IDX_GTPU_EH_TEID,
253 ICE_FLOW_FIELD_IDX_GTPU_EH_QFI,
255 ICE_FLOW_FIELD_IDX_GTPU_UP_TEID,
257 ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID,
259 ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID,
261 ICE_FLOW_FIELD_IDX_PFCP_SEID,
263 ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID,
265 ICE_FLOW_FIELD_IDX_ESP_SPI,
267 ICE_FLOW_FIELD_IDX_AH_SPI,
269 ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI,
270 /* The total number of enums must not exceed 64 */
271 ICE_FLOW_FIELD_IDX_MAX
274 /* Flow headers and fields for AVF support */
275 enum ice_flow_avf_hdr_field {
276 /* Values 0 - 28 are reserved for future use */
277 ICE_AVF_FLOW_FIELD_INVALID = 0,
278 ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29,
279 ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP,
280 ICE_AVF_FLOW_FIELD_IPV4_UDP,
281 ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK,
282 ICE_AVF_FLOW_FIELD_IPV4_TCP,
283 ICE_AVF_FLOW_FIELD_IPV4_SCTP,
284 ICE_AVF_FLOW_FIELD_IPV4_OTHER,
285 ICE_AVF_FLOW_FIELD_FRAG_IPV4,
286 /* Values 37-38 are reserved */
287 ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39,
288 ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP,
289 ICE_AVF_FLOW_FIELD_IPV6_UDP,
290 ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK,
291 ICE_AVF_FLOW_FIELD_IPV6_TCP,
292 ICE_AVF_FLOW_FIELD_IPV6_SCTP,
293 ICE_AVF_FLOW_FIELD_IPV6_OTHER,
294 ICE_AVF_FLOW_FIELD_FRAG_IPV6,
295 ICE_AVF_FLOW_FIELD_RSVD47,
296 ICE_AVF_FLOW_FIELD_FCOE_OX,
297 ICE_AVF_FLOW_FIELD_FCOE_RX,
298 ICE_AVF_FLOW_FIELD_FCOE_OTHER,
299 /* Values 51-62 are reserved */
300 ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63,
301 ICE_AVF_FLOW_FIELD_MAX
304 /* Supported RSS offloads This macro is defined to support
305 * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware
306 * capabilities to the caller of this ops.
308 #define ICE_DEFAULT_RSS_HENA ( \
309 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \
310 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \
311 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \
312 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
313 BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \
314 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \
315 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \
316 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \
317 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
318 BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \
319 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
320 BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
321 BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
322 BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
323 BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
324 BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP))
326 enum ice_rss_cfg_hdr_type {
327 ICE_RSS_OUTER_HEADERS, /* take outer headers as inputset. */
328 ICE_RSS_INNER_HEADERS, /* take inner headers as inputset. */
329 /* take inner headers as inputset for packet with outer ipv4. */
330 ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
331 /* take inner headers as inputset for packet with outer ipv6. */
332 ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
333 /* take outer headers first then inner headers as inputset */
337 struct ice_rss_hash_cfg {
338 u32 addl_hdrs; /* protocol header fields */
339 u64 hash_flds; /* hash bit field (ICE_FLOW_HASH_*) to configure */
340 enum ice_rss_cfg_hdr_type hdr_type; /* to specify inner or outer */
341 bool symm; /* symmetric or asymmetric hash */
345 ICE_FLOW_DIR_UNDEFINED = 0,
348 ICE_FLOW_TX_RX = ICE_FLOW_RX | ICE_FLOW_TX
351 enum ice_flow_priority {
353 ICE_FLOW_PRIO_NORMAL,
357 #define ICE_FLOW_SEG_SINGLE 1
358 #define ICE_FLOW_SEG_MAX 2
359 #define ICE_FLOW_SEG_RAW_FLD_MAX 2
360 #define ICE_FLOW_PROFILE_MAX 1024
361 #define ICE_FLOW_SW_FIELD_VECTOR_MAX 48
362 #define ICE_FLOW_ACL_FIELD_VECTOR_MAX 32
363 #define ICE_FLOW_FV_EXTRACT_SZ 2
365 #define ICE_FLOW_SET_HDRS(seg, val) ((seg)->hdrs |= (u32)(val))
367 struct ice_flow_seg_xtrct {
368 u8 prot_id; /* Protocol ID of extracted header field */
369 u16 off; /* Starting offset of the field in header in bytes */
370 u8 idx; /* Index of FV entry used */
371 u8 disp; /* Displacement of field in bits fr. FV entry's start */
372 u16 mask; /* Mask for field */
375 enum ice_flow_fld_match_type {
376 ICE_FLOW_FLD_TYPE_REG, /* Value, mask */
377 ICE_FLOW_FLD_TYPE_RANGE, /* Value, mask, last (upper bound) */
378 ICE_FLOW_FLD_TYPE_PREFIX, /* IP address, prefix, size of prefix */
379 ICE_FLOW_FLD_TYPE_SIZE, /* Value, mask, size of match */
382 struct ice_flow_fld_loc {
383 /* Describe offsets of field information relative to the beginning of
384 * input buffer provided when adding flow entries.
386 u16 val; /* Offset where the value is located */
387 u16 mask; /* Offset where the mask/prefix value is located */
388 u16 last; /* Length or offset where the upper value is located */
391 struct ice_flow_fld_info {
392 enum ice_flow_fld_match_type type;
393 /* Location where to retrieve data from an input buffer */
394 struct ice_flow_fld_loc src;
395 /* Location where to put the data into the final entry buffer */
396 struct ice_flow_fld_loc entry;
397 struct ice_flow_seg_xtrct xtrct;
400 struct ice_flow_seg_fld_raw {
401 struct ice_flow_fld_info info;
402 u16 off; /* Offset from the start of the segment */
405 struct ice_flow_seg_info {
406 u32 hdrs; /* Bitmask indicating protocol headers present */
407 u64 match; /* Bitmask indicating header fields to be matched */
408 u64 range; /* Bitmask indicating header fields matched as ranges */
410 struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX];
412 u8 raws_cnt; /* Number of raw fields to be matched */
413 struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX];
416 /* This structure describes a flow entry, and is tracked only in this file */
417 struct ice_flow_entry {
418 struct LIST_ENTRY_TYPE l_entry;
421 struct ice_flow_prof *prof;
423 struct ice_flow_action *acts;
424 /* Flow entry's content */
426 /* Range buffer (For ACL only) */
427 struct ice_aqc_acl_profile_ranges *range_buf;
428 enum ice_flow_priority priority;
431 /* Entry index in the ACL's scenario */
433 #define ICE_FLOW_ACL_MAX_NUM_ACT 2
437 #define ICE_FLOW_ENTRY_HNDL(e) ((unsigned long)e)
438 #define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(h))
440 struct ice_flow_prof {
441 struct LIST_ENTRY_TYPE l_entry;
444 enum ice_flow_dir dir;
448 /* Keep track of flow entries associated with this flow profile */
449 struct ice_lock entries_lock;
450 struct LIST_HEAD_TYPE entries;
452 struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX];
454 /* software VSI handles referenced by this flow profile */
455 ice_declare_bitmap(vsis, ICE_MAX_VSI);
458 /* struct sw_recipe */
459 struct ice_acl_scen *scen;
462 bool symm; /* Symmetric Hash for RSS */
465 /* Default actions */
466 struct ice_flow_action *acts;
470 struct LIST_ENTRY_TYPE l_entry;
471 /* bitmap of VSIs added to the RSS entry */
472 ice_declare_bitmap(vsis, ICE_MAX_VSI);
473 struct ice_rss_hash_cfg hash;
476 enum ice_flow_action_type {
480 ICE_FLOW_ACT_CNTR_PKT,
481 ICE_FLOW_ACT_FWD_VSI,
482 ICE_FLOW_ACT_FWD_VSI_LIST, /* Should be abstracted away */
483 ICE_FLOW_ACT_FWD_QUEUE, /* Can Queues be abstracted away? */
484 ICE_FLOW_ACT_FWD_QUEUE_GROUP, /* Can Queues be abstracted away? */
488 ICE_FLOW_ACT_CNTR_BYTES,
489 ICE_FLOW_ACT_CNTR_PKT_BYTES,
490 ICE_FLOW_ACT_GENERIC_0,
491 ICE_FLOW_ACT_GENERIC_1,
492 ICE_FLOW_ACT_GENERIC_2,
493 ICE_FLOW_ACT_GENERIC_3,
494 ICE_FLOW_ACT_GENERIC_4,
495 ICE_FLOW_ACT_RPT_FLOW_ID,
496 ICE_FLOW_ACT_BUILD_PROF_IDX,
499 struct ice_flow_action {
500 enum ice_flow_action_type type;
502 struct ice_acl_act_entry acl_act;
508 ice_flow_find_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
509 struct ice_flow_seg_info *segs, u8 segs_cnt);
511 ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
512 u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
513 struct ice_flow_action *acts, u8 acts_cnt,
514 struct ice_flow_prof **prof);
516 ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
518 ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk,
519 struct ice_flow_prof *prof, u16 vsi_handle);
521 ice_flow_assoc_vsig_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi_handle,
524 ice_flow_get_hw_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
527 u64 ice_flow_find_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_id);
529 ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
530 u64 entry_id, u16 vsi, enum ice_flow_priority prio,
531 void *data, struct ice_flow_action *acts, u8 acts_cnt,
534 ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h);
536 ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
537 u16 val_loc, u16 mask_loc, u16 last_loc, bool range);
539 ice_flow_set_fld_prefix(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
540 u16 val_loc, u16 prefix_loc, u8 prefix_sz);
542 ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
543 u16 val_loc, u16 mask_loc);
544 void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
545 enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
547 ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds);
548 enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
550 ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle,
551 const struct ice_rss_hash_cfg *cfg);
553 ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle,
554 const struct ice_rss_hash_cfg *cfg);
555 u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs);
556 #endif /* _ICE_FLOW_H_ */