1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ 2 /* Copyright 2013-2015 Freescale Semiconductor Inc. 3 */ 4 #ifndef __FSL_DPKG_H_ 5 #define __FSL_DPKG_H_ 6 7 #include <linux/types.h> 8 9 /* Data Path Key Generator API 10 * Contains initialization APIs and runtime APIs for the Key Generator 11 */ 12 13 /** Key Generator properties */ 14 15 /** 16 * Number of masks per key extraction 17 */ 18 #define DPKG_NUM_OF_MASKS 4 19 /** 20 * Number of extractions per key profile 21 */ 22 #define DPKG_MAX_NUM_OF_EXTRACTS 10 23 24 /** 25 * enum dpkg_extract_from_hdr_type - Selecting extraction by header types 26 * @DPKG_FROM_HDR: Extract selected bytes from header, by offset 27 * @DPKG_FROM_FIELD: Extract selected bytes from header, by offset from field 28 * @DPKG_FULL_FIELD: Extract a full field 29 */ 30 enum dpkg_extract_from_hdr_type { 31 DPKG_FROM_HDR = 0, 32 DPKG_FROM_FIELD = 1, 33 DPKG_FULL_FIELD = 2 34 }; 35 36 /** 37 * enum dpkg_extract_type - Enumeration for selecting extraction type 38 * @DPKG_EXTRACT_FROM_HDR: Extract from the header 39 * @DPKG_EXTRACT_FROM_DATA: Extract from data not in specific header 40 * @DPKG_EXTRACT_FROM_PARSE: Extract from parser-result; 41 * e.g. can be used to extract header existence; 42 * please refer to 'Parse Result definition' section in the parser BG 43 */ 44 enum dpkg_extract_type { 45 DPKG_EXTRACT_FROM_HDR = 0, 46 DPKG_EXTRACT_FROM_DATA = 1, 47 DPKG_EXTRACT_FROM_PARSE = 3 48 }; 49 50 /** 51 * struct dpkg_mask - A structure for defining a single extraction mask 52 * @mask: Byte mask for the extracted content 53 * @offset: Offset within the extracted content 54 */ 55 struct dpkg_mask { 56 u8 mask; 57 u8 offset; 58 }; 59 60 /* Protocol fields */ 61 62 /* Ethernet fields */ 63 #define NH_FLD_ETH_DA BIT(0) 64 #define NH_FLD_ETH_SA BIT(1) 65 #define NH_FLD_ETH_LENGTH BIT(2) 66 #define NH_FLD_ETH_TYPE BIT(3) 67 #define NH_FLD_ETH_FINAL_CKSUM BIT(4) 68 #define NH_FLD_ETH_PADDING BIT(5) 69 #define NH_FLD_ETH_ALL_FIELDS (BIT(6) - 1) 70 71 /* VLAN fields */ 72 #define NH_FLD_VLAN_VPRI BIT(0) 73 #define NH_FLD_VLAN_CFI BIT(1) 74 #define NH_FLD_VLAN_VID BIT(2) 75 #define NH_FLD_VLAN_LENGTH BIT(3) 76 #define NH_FLD_VLAN_TYPE BIT(4) 77 #define NH_FLD_VLAN_ALL_FIELDS (BIT(5) - 1) 78 79 #define NH_FLD_VLAN_TCI (NH_FLD_VLAN_VPRI | \ 80 NH_FLD_VLAN_CFI | \ 81 NH_FLD_VLAN_VID) 82 83 /* IP (generic) fields */ 84 #define NH_FLD_IP_VER BIT(0) 85 #define NH_FLD_IP_DSCP BIT(2) 86 #define NH_FLD_IP_ECN BIT(3) 87 #define NH_FLD_IP_PROTO BIT(4) 88 #define NH_FLD_IP_SRC BIT(5) 89 #define NH_FLD_IP_DST BIT(6) 90 #define NH_FLD_IP_TOS_TC BIT(7) 91 #define NH_FLD_IP_ID BIT(8) 92 #define NH_FLD_IP_ALL_FIELDS (BIT(9) - 1) 93 94 /* IPV4 fields */ 95 #define NH_FLD_IPV4_VER BIT(0) 96 #define NH_FLD_IPV4_HDR_LEN BIT(1) 97 #define NH_FLD_IPV4_TOS BIT(2) 98 #define NH_FLD_IPV4_TOTAL_LEN BIT(3) 99 #define NH_FLD_IPV4_ID BIT(4) 100 #define NH_FLD_IPV4_FLAG_D BIT(5) 101 #define NH_FLD_IPV4_FLAG_M BIT(6) 102 #define NH_FLD_IPV4_OFFSET BIT(7) 103 #define NH_FLD_IPV4_TTL BIT(8) 104 #define NH_FLD_IPV4_PROTO BIT(9) 105 #define NH_FLD_IPV4_CKSUM BIT(10) 106 #define NH_FLD_IPV4_SRC_IP BIT(11) 107 #define NH_FLD_IPV4_DST_IP BIT(12) 108 #define NH_FLD_IPV4_OPTS BIT(13) 109 #define NH_FLD_IPV4_OPTS_COUNT BIT(14) 110 #define NH_FLD_IPV4_ALL_FIELDS (BIT(15) - 1) 111 112 /* IPV6 fields */ 113 #define NH_FLD_IPV6_VER BIT(0) 114 #define NH_FLD_IPV6_TC BIT(1) 115 #define NH_FLD_IPV6_SRC_IP BIT(2) 116 #define NH_FLD_IPV6_DST_IP BIT(3) 117 #define NH_FLD_IPV6_NEXT_HDR BIT(4) 118 #define NH_FLD_IPV6_FL BIT(5) 119 #define NH_FLD_IPV6_HOP_LIMIT BIT(6) 120 #define NH_FLD_IPV6_ID BIT(7) 121 #define NH_FLD_IPV6_ALL_FIELDS (BIT(8) - 1) 122 123 /* ICMP fields */ 124 #define NH_FLD_ICMP_TYPE BIT(0) 125 #define NH_FLD_ICMP_CODE BIT(1) 126 #define NH_FLD_ICMP_CKSUM BIT(2) 127 #define NH_FLD_ICMP_ID BIT(3) 128 #define NH_FLD_ICMP_SQ_NUM BIT(4) 129 #define NH_FLD_ICMP_ALL_FIELDS (BIT(5) - 1) 130 131 /* IGMP fields */ 132 #define NH_FLD_IGMP_VERSION BIT(0) 133 #define NH_FLD_IGMP_TYPE BIT(1) 134 #define NH_FLD_IGMP_CKSUM BIT(2) 135 #define NH_FLD_IGMP_DATA BIT(3) 136 #define NH_FLD_IGMP_ALL_FIELDS (BIT(4) - 1) 137 138 /* TCP fields */ 139 #define NH_FLD_TCP_PORT_SRC BIT(0) 140 #define NH_FLD_TCP_PORT_DST BIT(1) 141 #define NH_FLD_TCP_SEQ BIT(2) 142 #define NH_FLD_TCP_ACK BIT(3) 143 #define NH_FLD_TCP_OFFSET BIT(4) 144 #define NH_FLD_TCP_FLAGS BIT(5) 145 #define NH_FLD_TCP_WINDOW BIT(6) 146 #define NH_FLD_TCP_CKSUM BIT(7) 147 #define NH_FLD_TCP_URGPTR BIT(8) 148 #define NH_FLD_TCP_OPTS BIT(9) 149 #define NH_FLD_TCP_OPTS_COUNT BIT(10) 150 #define NH_FLD_TCP_ALL_FIELDS (BIT(11) - 1) 151 152 /* UDP fields */ 153 #define NH_FLD_UDP_PORT_SRC BIT(0) 154 #define NH_FLD_UDP_PORT_DST BIT(1) 155 #define NH_FLD_UDP_LEN BIT(2) 156 #define NH_FLD_UDP_CKSUM BIT(3) 157 #define NH_FLD_UDP_ALL_FIELDS (BIT(4) - 1) 158 159 /* UDP-lite fields */ 160 #define NH_FLD_UDP_LITE_PORT_SRC BIT(0) 161 #define NH_FLD_UDP_LITE_PORT_DST BIT(1) 162 #define NH_FLD_UDP_LITE_ALL_FIELDS (BIT(2) - 1) 163 164 /* UDP-encap-ESP fields */ 165 #define NH_FLD_UDP_ENC_ESP_PORT_SRC BIT(0) 166 #define NH_FLD_UDP_ENC_ESP_PORT_DST BIT(1) 167 #define NH_FLD_UDP_ENC_ESP_LEN BIT(2) 168 #define NH_FLD_UDP_ENC_ESP_CKSUM BIT(3) 169 #define NH_FLD_UDP_ENC_ESP_SPI BIT(4) 170 #define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM BIT(5) 171 #define NH_FLD_UDP_ENC_ESP_ALL_FIELDS (BIT(6) - 1) 172 173 /* SCTP fields */ 174 #define NH_FLD_SCTP_PORT_SRC BIT(0) 175 #define NH_FLD_SCTP_PORT_DST BIT(1) 176 #define NH_FLD_SCTP_VER_TAG BIT(2) 177 #define NH_FLD_SCTP_CKSUM BIT(3) 178 #define NH_FLD_SCTP_ALL_FIELDS (BIT(4) - 1) 179 180 /* DCCP fields */ 181 #define NH_FLD_DCCP_PORT_SRC BIT(0) 182 #define NH_FLD_DCCP_PORT_DST BIT(1) 183 #define NH_FLD_DCCP_ALL_FIELDS (BIT(2) - 1) 184 185 /* IPHC fields */ 186 #define NH_FLD_IPHC_CID BIT(0) 187 #define NH_FLD_IPHC_CID_TYPE BIT(1) 188 #define NH_FLD_IPHC_HCINDEX BIT(2) 189 #define NH_FLD_IPHC_GEN BIT(3) 190 #define NH_FLD_IPHC_D_BIT BIT(4) 191 #define NH_FLD_IPHC_ALL_FIELDS (BIT(5) - 1) 192 193 /* SCTP fields */ 194 #define NH_FLD_SCTP_CHUNK_DATA_TYPE BIT(0) 195 #define NH_FLD_SCTP_CHUNK_DATA_FLAGS BIT(1) 196 #define NH_FLD_SCTP_CHUNK_DATA_LENGTH BIT(2) 197 #define NH_FLD_SCTP_CHUNK_DATA_TSN BIT(3) 198 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID BIT(4) 199 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN BIT(5) 200 #define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID BIT(6) 201 #define NH_FLD_SCTP_CHUNK_DATA_UNORDERED BIT(7) 202 #define NH_FLD_SCTP_CHUNK_DATA_BEGGINING BIT(8) 203 #define NH_FLD_SCTP_CHUNK_DATA_END BIT(9) 204 #define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS (BIT(10) - 1) 205 206 /* L2TPV2 fields */ 207 #define NH_FLD_L2TPV2_TYPE_BIT BIT(0) 208 #define NH_FLD_L2TPV2_LENGTH_BIT BIT(1) 209 #define NH_FLD_L2TPV2_SEQUENCE_BIT BIT(2) 210 #define NH_FLD_L2TPV2_OFFSET_BIT BIT(3) 211 #define NH_FLD_L2TPV2_PRIORITY_BIT BIT(4) 212 #define NH_FLD_L2TPV2_VERSION BIT(5) 213 #define NH_FLD_L2TPV2_LEN BIT(6) 214 #define NH_FLD_L2TPV2_TUNNEL_ID BIT(7) 215 #define NH_FLD_L2TPV2_SESSION_ID BIT(8) 216 #define NH_FLD_L2TPV2_NS BIT(9) 217 #define NH_FLD_L2TPV2_NR BIT(10) 218 #define NH_FLD_L2TPV2_OFFSET_SIZE BIT(11) 219 #define NH_FLD_L2TPV2_FIRST_BYTE BIT(12) 220 #define NH_FLD_L2TPV2_ALL_FIELDS (BIT(13) - 1) 221 222 /* L2TPV3 fields */ 223 #define NH_FLD_L2TPV3_CTRL_TYPE_BIT BIT(0) 224 #define NH_FLD_L2TPV3_CTRL_LENGTH_BIT BIT(1) 225 #define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT BIT(2) 226 #define NH_FLD_L2TPV3_CTRL_VERSION BIT(3) 227 #define NH_FLD_L2TPV3_CTRL_LENGTH BIT(4) 228 #define NH_FLD_L2TPV3_CTRL_CONTROL BIT(5) 229 #define NH_FLD_L2TPV3_CTRL_SENT BIT(6) 230 #define NH_FLD_L2TPV3_CTRL_RECV BIT(7) 231 #define NH_FLD_L2TPV3_CTRL_FIRST_BYTE BIT(8) 232 #define NH_FLD_L2TPV3_CTRL_ALL_FIELDS (BIT(9) - 1) 233 234 #define NH_FLD_L2TPV3_SESS_TYPE_BIT BIT(0) 235 #define NH_FLD_L2TPV3_SESS_VERSION BIT(1) 236 #define NH_FLD_L2TPV3_SESS_ID BIT(2) 237 #define NH_FLD_L2TPV3_SESS_COOKIE BIT(3) 238 #define NH_FLD_L2TPV3_SESS_ALL_FIELDS (BIT(4) - 1) 239 240 /* PPP fields */ 241 #define NH_FLD_PPP_PID BIT(0) 242 #define NH_FLD_PPP_COMPRESSED BIT(1) 243 #define NH_FLD_PPP_ALL_FIELDS (BIT(2) - 1) 244 245 /* PPPoE fields */ 246 #define NH_FLD_PPPOE_VER BIT(0) 247 #define NH_FLD_PPPOE_TYPE BIT(1) 248 #define NH_FLD_PPPOE_CODE BIT(2) 249 #define NH_FLD_PPPOE_SID BIT(3) 250 #define NH_FLD_PPPOE_LEN BIT(4) 251 #define NH_FLD_PPPOE_SESSION BIT(5) 252 #define NH_FLD_PPPOE_PID BIT(6) 253 #define NH_FLD_PPPOE_ALL_FIELDS (BIT(7) - 1) 254 255 /* PPP-Mux fields */ 256 #define NH_FLD_PPPMUX_PID BIT(0) 257 #define NH_FLD_PPPMUX_CKSUM BIT(1) 258 #define NH_FLD_PPPMUX_COMPRESSED BIT(2) 259 #define NH_FLD_PPPMUX_ALL_FIELDS (BIT(3) - 1) 260 261 /* PPP-Mux sub-frame fields */ 262 #define NH_FLD_PPPMUX_SUBFRM_PFF BIT(0) 263 #define NH_FLD_PPPMUX_SUBFRM_LXT BIT(1) 264 #define NH_FLD_PPPMUX_SUBFRM_LEN BIT(2) 265 #define NH_FLD_PPPMUX_SUBFRM_PID BIT(3) 266 #define NH_FLD_PPPMUX_SUBFRM_USE_PID BIT(4) 267 #define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS (BIT(5) - 1) 268 269 /* LLC fields */ 270 #define NH_FLD_LLC_DSAP BIT(0) 271 #define NH_FLD_LLC_SSAP BIT(1) 272 #define NH_FLD_LLC_CTRL BIT(2) 273 #define NH_FLD_LLC_ALL_FIELDS (BIT(3) - 1) 274 275 /* NLPID fields */ 276 #define NH_FLD_NLPID_NLPID BIT(0) 277 #define NH_FLD_NLPID_ALL_FIELDS (BIT(1) - 1) 278 279 /* SNAP fields */ 280 #define NH_FLD_SNAP_OUI BIT(0) 281 #define NH_FLD_SNAP_PID BIT(1) 282 #define NH_FLD_SNAP_ALL_FIELDS (BIT(2) - 1) 283 284 /* LLC SNAP fields */ 285 #define NH_FLD_LLC_SNAP_TYPE BIT(0) 286 #define NH_FLD_LLC_SNAP_ALL_FIELDS (BIT(1) - 1) 287 288 /* ARP fields */ 289 #define NH_FLD_ARP_HTYPE BIT(0) 290 #define NH_FLD_ARP_PTYPE BIT(1) 291 #define NH_FLD_ARP_HLEN BIT(2) 292 #define NH_FLD_ARP_PLEN BIT(3) 293 #define NH_FLD_ARP_OPER BIT(4) 294 #define NH_FLD_ARP_SHA BIT(5) 295 #define NH_FLD_ARP_SPA BIT(6) 296 #define NH_FLD_ARP_THA BIT(7) 297 #define NH_FLD_ARP_TPA BIT(8) 298 #define NH_FLD_ARP_ALL_FIELDS (BIT(9) - 1) 299 300 /* RFC2684 fields */ 301 #define NH_FLD_RFC2684_LLC BIT(0) 302 #define NH_FLD_RFC2684_NLPID BIT(1) 303 #define NH_FLD_RFC2684_OUI BIT(2) 304 #define NH_FLD_RFC2684_PID BIT(3) 305 #define NH_FLD_RFC2684_VPN_OUI BIT(4) 306 #define NH_FLD_RFC2684_VPN_IDX BIT(5) 307 #define NH_FLD_RFC2684_ALL_FIELDS (BIT(6) - 1) 308 309 /* User defined fields */ 310 #define NH_FLD_USER_DEFINED_SRCPORT BIT(0) 311 #define NH_FLD_USER_DEFINED_PCDID BIT(1) 312 #define NH_FLD_USER_DEFINED_ALL_FIELDS (BIT(2) - 1) 313 314 /* Payload fields */ 315 #define NH_FLD_PAYLOAD_BUFFER BIT(0) 316 #define NH_FLD_PAYLOAD_SIZE BIT(1) 317 #define NH_FLD_MAX_FRM_SIZE BIT(2) 318 #define NH_FLD_MIN_FRM_SIZE BIT(3) 319 #define NH_FLD_PAYLOAD_TYPE BIT(4) 320 #define NH_FLD_FRAME_SIZE BIT(5) 321 #define NH_FLD_PAYLOAD_ALL_FIELDS (BIT(6) - 1) 322 323 /* GRE fields */ 324 #define NH_FLD_GRE_TYPE BIT(0) 325 #define NH_FLD_GRE_ALL_FIELDS (BIT(1) - 1) 326 327 /* MINENCAP fields */ 328 #define NH_FLD_MINENCAP_SRC_IP BIT(0) 329 #define NH_FLD_MINENCAP_DST_IP BIT(1) 330 #define NH_FLD_MINENCAP_TYPE BIT(2) 331 #define NH_FLD_MINENCAP_ALL_FIELDS (BIT(3) - 1) 332 333 /* IPSEC AH fields */ 334 #define NH_FLD_IPSEC_AH_SPI BIT(0) 335 #define NH_FLD_IPSEC_AH_NH BIT(1) 336 #define NH_FLD_IPSEC_AH_ALL_FIELDS (BIT(2) - 1) 337 338 /* IPSEC ESP fields */ 339 #define NH_FLD_IPSEC_ESP_SPI BIT(0) 340 #define NH_FLD_IPSEC_ESP_SEQUENCE_NUM BIT(1) 341 #define NH_FLD_IPSEC_ESP_ALL_FIELDS (BIT(2) - 1) 342 343 /* MPLS fields */ 344 #define NH_FLD_MPLS_LABEL_STACK BIT(0) 345 #define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS (BIT(1) - 1) 346 347 /* MACSEC fields */ 348 #define NH_FLD_MACSEC_SECTAG BIT(0) 349 #define NH_FLD_MACSEC_ALL_FIELDS (BIT(1) - 1) 350 351 /* GTP fields */ 352 #define NH_FLD_GTP_TEID BIT(0) 353 354 /* Supported protocols */ 355 enum net_prot { 356 NET_PROT_NONE = 0, 357 NET_PROT_PAYLOAD, 358 NET_PROT_ETH, 359 NET_PROT_VLAN, 360 NET_PROT_IPV4, 361 NET_PROT_IPV6, 362 NET_PROT_IP, 363 NET_PROT_TCP, 364 NET_PROT_UDP, 365 NET_PROT_UDP_LITE, 366 NET_PROT_IPHC, 367 NET_PROT_SCTP, 368 NET_PROT_SCTP_CHUNK_DATA, 369 NET_PROT_PPPOE, 370 NET_PROT_PPP, 371 NET_PROT_PPPMUX, 372 NET_PROT_PPPMUX_SUBFRM, 373 NET_PROT_L2TPV2, 374 NET_PROT_L2TPV3_CTRL, 375 NET_PROT_L2TPV3_SESS, 376 NET_PROT_LLC, 377 NET_PROT_LLC_SNAP, 378 NET_PROT_NLPID, 379 NET_PROT_SNAP, 380 NET_PROT_MPLS, 381 NET_PROT_IPSEC_AH, 382 NET_PROT_IPSEC_ESP, 383 NET_PROT_UDP_ENC_ESP, /* RFC 3948 */ 384 NET_PROT_MACSEC, 385 NET_PROT_GRE, 386 NET_PROT_MINENCAP, 387 NET_PROT_DCCP, 388 NET_PROT_ICMP, 389 NET_PROT_IGMP, 390 NET_PROT_ARP, 391 NET_PROT_CAPWAP_DATA, 392 NET_PROT_CAPWAP_CTRL, 393 NET_PROT_RFC2684, 394 NET_PROT_ICMPV6, 395 NET_PROT_FCOE, 396 NET_PROT_FIP, 397 NET_PROT_ISCSI, 398 NET_PROT_GTP, 399 NET_PROT_USER_DEFINED_L2, 400 NET_PROT_USER_DEFINED_L3, 401 NET_PROT_USER_DEFINED_L4, 402 NET_PROT_USER_DEFINED_L5, 403 NET_PROT_USER_DEFINED_SHIM1, 404 NET_PROT_USER_DEFINED_SHIM2, 405 406 NET_PROT_DUMMY_LAST 407 }; 408 409 /** 410 * struct dpkg_extract - A structure for defining a single extraction 411 * @type: Determines how the union below is interpreted: 412 * DPKG_EXTRACT_FROM_HDR: selects 'from_hdr'; 413 * DPKG_EXTRACT_FROM_DATA: selects 'from_data'; 414 * DPKG_EXTRACT_FROM_PARSE: selects 'from_parse' 415 * @extract: Selects extraction method 416 * @extract.from_hdr: Used when 'type = DPKG_EXTRACT_FROM_HDR' 417 * @extract.from_data: Used when 'type = DPKG_EXTRACT_FROM_DATA' 418 * @extract.from_parse: Used when 'type = DPKG_EXTRACT_FROM_PARSE' 419 * @extract.from_hdr.prot: Any of the supported headers 420 * @extract.from_hdr.type: Defines the type of header extraction: 421 * DPKG_FROM_HDR: use size & offset below; 422 * DPKG_FROM_FIELD: use field, size and offset below; 423 * DPKG_FULL_FIELD: use field below 424 * @extract.from_hdr.field: One of the supported fields (NH_FLD_) 425 * @extract.from_hdr.size: Size in bytes 426 * @extract.from_hdr.offset: Byte offset 427 * @extract.from_hdr.hdr_index: Clear for cases not listed below; 428 * Used for protocols that may have more than a single 429 * header, 0 indicates an outer header; 430 * Supported protocols (possible values): 431 * NET_PROT_VLAN (0, HDR_INDEX_LAST); 432 * NET_PROT_MPLS (0, 1, HDR_INDEX_LAST); 433 * NET_PROT_IP(0, HDR_INDEX_LAST); 434 * NET_PROT_IPv4(0, HDR_INDEX_LAST); 435 * NET_PROT_IPv6(0, HDR_INDEX_LAST); 436 * @extract.from_data.size: Size in bytes 437 * @extract.from_data.offset: Byte offset 438 * @extract.from_parse.size: Size in bytes 439 * @extract.from_parse.offset: Byte offset 440 * @num_of_byte_masks: Defines the number of valid entries in the array below; 441 * This is also the number of bytes to be used as masks 442 * @masks: Masks parameters 443 */ 444 struct dpkg_extract { 445 enum dpkg_extract_type type; 446 union { 447 struct { 448 enum net_prot prot; 449 enum dpkg_extract_from_hdr_type type; 450 u32 field; 451 u8 size; 452 u8 offset; 453 u8 hdr_index; 454 } from_hdr; 455 struct { 456 u8 size; 457 u8 offset; 458 } from_data; 459 struct { 460 u8 size; 461 u8 offset; 462 } from_parse; 463 } extract; 464 465 u8 num_of_byte_masks; 466 struct dpkg_mask masks[DPKG_NUM_OF_MASKS]; 467 }; 468 469 /** 470 * struct dpkg_profile_cfg - A structure for defining a full Key Generation 471 * profile (rule) 472 * @num_extracts: Defines the number of valid entries in the array below 473 * @extracts: Array of required extractions 474 */ 475 struct dpkg_profile_cfg { 476 u8 num_extracts; 477 struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS]; 478 }; 479 480 #endif /* __FSL_DPKG_H_ */ 481