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 * DPKG_NUM_OF_MASKS - Number of masks per key extraction 17 */ 18 #define DPKG_NUM_OF_MASKS 4 19 20 /** 21 * DPKG_MAX_NUM_OF_EXTRACTS - Number of extractions per key profile 22 */ 23 #define DPKG_MAX_NUM_OF_EXTRACTS 10 24 25 /** 26 * enum dpkg_extract_from_hdr_type - Selecting extraction by header types 27 * @DPKG_FROM_HDR: Extract selected bytes from header, by offset 28 * @DPKG_FROM_FIELD: Extract selected bytes from header, by offset from field 29 * @DPKG_FULL_FIELD: Extract a full field 30 */ 31 enum dpkg_extract_from_hdr_type { 32 DPKG_FROM_HDR = 0, 33 DPKG_FROM_FIELD = 1, 34 DPKG_FULL_FIELD = 2 35 }; 36 37 /** 38 * enum dpkg_extract_type - Enumeration for selecting extraction type 39 * @DPKG_EXTRACT_FROM_HDR: Extract from the header 40 * @DPKG_EXTRACT_FROM_DATA: Extract from data not in specific header 41 * @DPKG_EXTRACT_FROM_PARSE: Extract from parser-result; 42 * e.g. can be used to extract header existence; 43 * please refer to 'Parse Result definition' section in the parser BG 44 */ 45 enum dpkg_extract_type { 46 DPKG_EXTRACT_FROM_HDR = 0, 47 DPKG_EXTRACT_FROM_DATA = 1, 48 DPKG_EXTRACT_FROM_PARSE = 3 49 }; 50 51 /** 52 * struct dpkg_mask - A structure for defining a single extraction mask 53 * @mask: Byte mask for the extracted content 54 * @offset: Offset within the extracted content 55 */ 56 struct dpkg_mask { 57 u8 mask; 58 u8 offset; 59 }; 60 61 /* Protocol fields */ 62 63 /* Ethernet fields */ 64 #define NH_FLD_ETH_DA BIT(0) 65 #define NH_FLD_ETH_SA BIT(1) 66 #define NH_FLD_ETH_LENGTH BIT(2) 67 #define NH_FLD_ETH_TYPE BIT(3) 68 #define NH_FLD_ETH_FINAL_CKSUM BIT(4) 69 #define NH_FLD_ETH_PADDING BIT(5) 70 #define NH_FLD_ETH_ALL_FIELDS (BIT(6) - 1) 71 72 /* VLAN fields */ 73 #define NH_FLD_VLAN_VPRI BIT(0) 74 #define NH_FLD_VLAN_CFI BIT(1) 75 #define NH_FLD_VLAN_VID BIT(2) 76 #define NH_FLD_VLAN_LENGTH BIT(3) 77 #define NH_FLD_VLAN_TYPE BIT(4) 78 #define NH_FLD_VLAN_ALL_FIELDS (BIT(5) - 1) 79 80 #define NH_FLD_VLAN_TCI (NH_FLD_VLAN_VPRI | \ 81 NH_FLD_VLAN_CFI | \ 82 NH_FLD_VLAN_VID) 83 84 /* IP (generic) fields */ 85 #define NH_FLD_IP_VER BIT(0) 86 #define NH_FLD_IP_DSCP BIT(2) 87 #define NH_FLD_IP_ECN BIT(3) 88 #define NH_FLD_IP_PROTO BIT(4) 89 #define NH_FLD_IP_SRC BIT(5) 90 #define NH_FLD_IP_DST BIT(6) 91 #define NH_FLD_IP_TOS_TC BIT(7) 92 #define NH_FLD_IP_ID BIT(8) 93 #define NH_FLD_IP_ALL_FIELDS (BIT(9) - 1) 94 95 /* IPV4 fields */ 96 #define NH_FLD_IPV4_VER BIT(0) 97 #define NH_FLD_IPV4_HDR_LEN BIT(1) 98 #define NH_FLD_IPV4_TOS BIT(2) 99 #define NH_FLD_IPV4_TOTAL_LEN BIT(3) 100 #define NH_FLD_IPV4_ID BIT(4) 101 #define NH_FLD_IPV4_FLAG_D BIT(5) 102 #define NH_FLD_IPV4_FLAG_M BIT(6) 103 #define NH_FLD_IPV4_OFFSET BIT(7) 104 #define NH_FLD_IPV4_TTL BIT(8) 105 #define NH_FLD_IPV4_PROTO BIT(9) 106 #define NH_FLD_IPV4_CKSUM BIT(10) 107 #define NH_FLD_IPV4_SRC_IP BIT(11) 108 #define NH_FLD_IPV4_DST_IP BIT(12) 109 #define NH_FLD_IPV4_OPTS BIT(13) 110 #define NH_FLD_IPV4_OPTS_COUNT BIT(14) 111 #define NH_FLD_IPV4_ALL_FIELDS (BIT(15) - 1) 112 113 /* IPV6 fields */ 114 #define NH_FLD_IPV6_VER BIT(0) 115 #define NH_FLD_IPV6_TC BIT(1) 116 #define NH_FLD_IPV6_SRC_IP BIT(2) 117 #define NH_FLD_IPV6_DST_IP BIT(3) 118 #define NH_FLD_IPV6_NEXT_HDR BIT(4) 119 #define NH_FLD_IPV6_FL BIT(5) 120 #define NH_FLD_IPV6_HOP_LIMIT BIT(6) 121 #define NH_FLD_IPV6_ID BIT(7) 122 #define NH_FLD_IPV6_ALL_FIELDS (BIT(8) - 1) 123 124 /* ICMP fields */ 125 #define NH_FLD_ICMP_TYPE BIT(0) 126 #define NH_FLD_ICMP_CODE BIT(1) 127 #define NH_FLD_ICMP_CKSUM BIT(2) 128 #define NH_FLD_ICMP_ID BIT(3) 129 #define NH_FLD_ICMP_SQ_NUM BIT(4) 130 #define NH_FLD_ICMP_ALL_FIELDS (BIT(5) - 1) 131 132 /* IGMP fields */ 133 #define NH_FLD_IGMP_VERSION BIT(0) 134 #define NH_FLD_IGMP_TYPE BIT(1) 135 #define NH_FLD_IGMP_CKSUM BIT(2) 136 #define NH_FLD_IGMP_DATA BIT(3) 137 #define NH_FLD_IGMP_ALL_FIELDS (BIT(4) - 1) 138 139 /* TCP fields */ 140 #define NH_FLD_TCP_PORT_SRC BIT(0) 141 #define NH_FLD_TCP_PORT_DST BIT(1) 142 #define NH_FLD_TCP_SEQ BIT(2) 143 #define NH_FLD_TCP_ACK BIT(3) 144 #define NH_FLD_TCP_OFFSET BIT(4) 145 #define NH_FLD_TCP_FLAGS BIT(5) 146 #define NH_FLD_TCP_WINDOW BIT(6) 147 #define NH_FLD_TCP_CKSUM BIT(7) 148 #define NH_FLD_TCP_URGPTR BIT(8) 149 #define NH_FLD_TCP_OPTS BIT(9) 150 #define NH_FLD_TCP_OPTS_COUNT BIT(10) 151 #define NH_FLD_TCP_ALL_FIELDS (BIT(11) - 1) 152 153 /* UDP fields */ 154 #define NH_FLD_UDP_PORT_SRC BIT(0) 155 #define NH_FLD_UDP_PORT_DST BIT(1) 156 #define NH_FLD_UDP_LEN BIT(2) 157 #define NH_FLD_UDP_CKSUM BIT(3) 158 #define NH_FLD_UDP_ALL_FIELDS (BIT(4) - 1) 159 160 /* UDP-lite fields */ 161 #define NH_FLD_UDP_LITE_PORT_SRC BIT(0) 162 #define NH_FLD_UDP_LITE_PORT_DST BIT(1) 163 #define NH_FLD_UDP_LITE_ALL_FIELDS (BIT(2) - 1) 164 165 /* UDP-encap-ESP fields */ 166 #define NH_FLD_UDP_ENC_ESP_PORT_SRC BIT(0) 167 #define NH_FLD_UDP_ENC_ESP_PORT_DST BIT(1) 168 #define NH_FLD_UDP_ENC_ESP_LEN BIT(2) 169 #define NH_FLD_UDP_ENC_ESP_CKSUM BIT(3) 170 #define NH_FLD_UDP_ENC_ESP_SPI BIT(4) 171 #define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM BIT(5) 172 #define NH_FLD_UDP_ENC_ESP_ALL_FIELDS (BIT(6) - 1) 173 174 /* SCTP fields */ 175 #define NH_FLD_SCTP_PORT_SRC BIT(0) 176 #define NH_FLD_SCTP_PORT_DST BIT(1) 177 #define NH_FLD_SCTP_VER_TAG BIT(2) 178 #define NH_FLD_SCTP_CKSUM BIT(3) 179 #define NH_FLD_SCTP_ALL_FIELDS (BIT(4) - 1) 180 181 /* DCCP fields */ 182 #define NH_FLD_DCCP_PORT_SRC BIT(0) 183 #define NH_FLD_DCCP_PORT_DST BIT(1) 184 #define NH_FLD_DCCP_ALL_FIELDS (BIT(2) - 1) 185 186 /* IPHC fields */ 187 #define NH_FLD_IPHC_CID BIT(0) 188 #define NH_FLD_IPHC_CID_TYPE BIT(1) 189 #define NH_FLD_IPHC_HCINDEX BIT(2) 190 #define NH_FLD_IPHC_GEN BIT(3) 191 #define NH_FLD_IPHC_D_BIT BIT(4) 192 #define NH_FLD_IPHC_ALL_FIELDS (BIT(5) - 1) 193 194 /* SCTP fields */ 195 #define NH_FLD_SCTP_CHUNK_DATA_TYPE BIT(0) 196 #define NH_FLD_SCTP_CHUNK_DATA_FLAGS BIT(1) 197 #define NH_FLD_SCTP_CHUNK_DATA_LENGTH BIT(2) 198 #define NH_FLD_SCTP_CHUNK_DATA_TSN BIT(3) 199 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID BIT(4) 200 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN BIT(5) 201 #define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID BIT(6) 202 #define NH_FLD_SCTP_CHUNK_DATA_UNORDERED BIT(7) 203 #define NH_FLD_SCTP_CHUNK_DATA_BEGGINING BIT(8) 204 #define NH_FLD_SCTP_CHUNK_DATA_END BIT(9) 205 #define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS (BIT(10) - 1) 206 207 /* L2TPV2 fields */ 208 #define NH_FLD_L2TPV2_TYPE_BIT BIT(0) 209 #define NH_FLD_L2TPV2_LENGTH_BIT BIT(1) 210 #define NH_FLD_L2TPV2_SEQUENCE_BIT BIT(2) 211 #define NH_FLD_L2TPV2_OFFSET_BIT BIT(3) 212 #define NH_FLD_L2TPV2_PRIORITY_BIT BIT(4) 213 #define NH_FLD_L2TPV2_VERSION BIT(5) 214 #define NH_FLD_L2TPV2_LEN BIT(6) 215 #define NH_FLD_L2TPV2_TUNNEL_ID BIT(7) 216 #define NH_FLD_L2TPV2_SESSION_ID BIT(8) 217 #define NH_FLD_L2TPV2_NS BIT(9) 218 #define NH_FLD_L2TPV2_NR BIT(10) 219 #define NH_FLD_L2TPV2_OFFSET_SIZE BIT(11) 220 #define NH_FLD_L2TPV2_FIRST_BYTE BIT(12) 221 #define NH_FLD_L2TPV2_ALL_FIELDS (BIT(13) - 1) 222 223 /* L2TPV3 fields */ 224 #define NH_FLD_L2TPV3_CTRL_TYPE_BIT BIT(0) 225 #define NH_FLD_L2TPV3_CTRL_LENGTH_BIT BIT(1) 226 #define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT BIT(2) 227 #define NH_FLD_L2TPV3_CTRL_VERSION BIT(3) 228 #define NH_FLD_L2TPV3_CTRL_LENGTH BIT(4) 229 #define NH_FLD_L2TPV3_CTRL_CONTROL BIT(5) 230 #define NH_FLD_L2TPV3_CTRL_SENT BIT(6) 231 #define NH_FLD_L2TPV3_CTRL_RECV BIT(7) 232 #define NH_FLD_L2TPV3_CTRL_FIRST_BYTE BIT(8) 233 #define NH_FLD_L2TPV3_CTRL_ALL_FIELDS (BIT(9) - 1) 234 235 #define NH_FLD_L2TPV3_SESS_TYPE_BIT BIT(0) 236 #define NH_FLD_L2TPV3_SESS_VERSION BIT(1) 237 #define NH_FLD_L2TPV3_SESS_ID BIT(2) 238 #define NH_FLD_L2TPV3_SESS_COOKIE BIT(3) 239 #define NH_FLD_L2TPV3_SESS_ALL_FIELDS (BIT(4) - 1) 240 241 /* PPP fields */ 242 #define NH_FLD_PPP_PID BIT(0) 243 #define NH_FLD_PPP_COMPRESSED BIT(1) 244 #define NH_FLD_PPP_ALL_FIELDS (BIT(2) - 1) 245 246 /* PPPoE fields */ 247 #define NH_FLD_PPPOE_VER BIT(0) 248 #define NH_FLD_PPPOE_TYPE BIT(1) 249 #define NH_FLD_PPPOE_CODE BIT(2) 250 #define NH_FLD_PPPOE_SID BIT(3) 251 #define NH_FLD_PPPOE_LEN BIT(4) 252 #define NH_FLD_PPPOE_SESSION BIT(5) 253 #define NH_FLD_PPPOE_PID BIT(6) 254 #define NH_FLD_PPPOE_ALL_FIELDS (BIT(7) - 1) 255 256 /* PPP-Mux fields */ 257 #define NH_FLD_PPPMUX_PID BIT(0) 258 #define NH_FLD_PPPMUX_CKSUM BIT(1) 259 #define NH_FLD_PPPMUX_COMPRESSED BIT(2) 260 #define NH_FLD_PPPMUX_ALL_FIELDS (BIT(3) - 1) 261 262 /* PPP-Mux sub-frame fields */ 263 #define NH_FLD_PPPMUX_SUBFRM_PFF BIT(0) 264 #define NH_FLD_PPPMUX_SUBFRM_LXT BIT(1) 265 #define NH_FLD_PPPMUX_SUBFRM_LEN BIT(2) 266 #define NH_FLD_PPPMUX_SUBFRM_PID BIT(3) 267 #define NH_FLD_PPPMUX_SUBFRM_USE_PID BIT(4) 268 #define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS (BIT(5) - 1) 269 270 /* LLC fields */ 271 #define NH_FLD_LLC_DSAP BIT(0) 272 #define NH_FLD_LLC_SSAP BIT(1) 273 #define NH_FLD_LLC_CTRL BIT(2) 274 #define NH_FLD_LLC_ALL_FIELDS (BIT(3) - 1) 275 276 /* NLPID fields */ 277 #define NH_FLD_NLPID_NLPID BIT(0) 278 #define NH_FLD_NLPID_ALL_FIELDS (BIT(1) - 1) 279 280 /* SNAP fields */ 281 #define NH_FLD_SNAP_OUI BIT(0) 282 #define NH_FLD_SNAP_PID BIT(1) 283 #define NH_FLD_SNAP_ALL_FIELDS (BIT(2) - 1) 284 285 /* LLC SNAP fields */ 286 #define NH_FLD_LLC_SNAP_TYPE BIT(0) 287 #define NH_FLD_LLC_SNAP_ALL_FIELDS (BIT(1) - 1) 288 289 /* ARP fields */ 290 #define NH_FLD_ARP_HTYPE BIT(0) 291 #define NH_FLD_ARP_PTYPE BIT(1) 292 #define NH_FLD_ARP_HLEN BIT(2) 293 #define NH_FLD_ARP_PLEN BIT(3) 294 #define NH_FLD_ARP_OPER BIT(4) 295 #define NH_FLD_ARP_SHA BIT(5) 296 #define NH_FLD_ARP_SPA BIT(6) 297 #define NH_FLD_ARP_THA BIT(7) 298 #define NH_FLD_ARP_TPA BIT(8) 299 #define NH_FLD_ARP_ALL_FIELDS (BIT(9) - 1) 300 301 /* RFC2684 fields */ 302 #define NH_FLD_RFC2684_LLC BIT(0) 303 #define NH_FLD_RFC2684_NLPID BIT(1) 304 #define NH_FLD_RFC2684_OUI BIT(2) 305 #define NH_FLD_RFC2684_PID BIT(3) 306 #define NH_FLD_RFC2684_VPN_OUI BIT(4) 307 #define NH_FLD_RFC2684_VPN_IDX BIT(5) 308 #define NH_FLD_RFC2684_ALL_FIELDS (BIT(6) - 1) 309 310 /* User defined fields */ 311 #define NH_FLD_USER_DEFINED_SRCPORT BIT(0) 312 #define NH_FLD_USER_DEFINED_PCDID BIT(1) 313 #define NH_FLD_USER_DEFINED_ALL_FIELDS (BIT(2) - 1) 314 315 /* Payload fields */ 316 #define NH_FLD_PAYLOAD_BUFFER BIT(0) 317 #define NH_FLD_PAYLOAD_SIZE BIT(1) 318 #define NH_FLD_MAX_FRM_SIZE BIT(2) 319 #define NH_FLD_MIN_FRM_SIZE BIT(3) 320 #define NH_FLD_PAYLOAD_TYPE BIT(4) 321 #define NH_FLD_FRAME_SIZE BIT(5) 322 #define NH_FLD_PAYLOAD_ALL_FIELDS (BIT(6) - 1) 323 324 /* GRE fields */ 325 #define NH_FLD_GRE_TYPE BIT(0) 326 #define NH_FLD_GRE_ALL_FIELDS (BIT(1) - 1) 327 328 /* MINENCAP fields */ 329 #define NH_FLD_MINENCAP_SRC_IP BIT(0) 330 #define NH_FLD_MINENCAP_DST_IP BIT(1) 331 #define NH_FLD_MINENCAP_TYPE BIT(2) 332 #define NH_FLD_MINENCAP_ALL_FIELDS (BIT(3) - 1) 333 334 /* IPSEC AH fields */ 335 #define NH_FLD_IPSEC_AH_SPI BIT(0) 336 #define NH_FLD_IPSEC_AH_NH BIT(1) 337 #define NH_FLD_IPSEC_AH_ALL_FIELDS (BIT(2) - 1) 338 339 /* IPSEC ESP fields */ 340 #define NH_FLD_IPSEC_ESP_SPI BIT(0) 341 #define NH_FLD_IPSEC_ESP_SEQUENCE_NUM BIT(1) 342 #define NH_FLD_IPSEC_ESP_ALL_FIELDS (BIT(2) - 1) 343 344 /* MPLS fields */ 345 #define NH_FLD_MPLS_LABEL_STACK BIT(0) 346 #define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS (BIT(1) - 1) 347 348 /* MACSEC fields */ 349 #define NH_FLD_MACSEC_SECTAG BIT(0) 350 #define NH_FLD_MACSEC_ALL_FIELDS (BIT(1) - 1) 351 352 /* GTP fields */ 353 #define NH_FLD_GTP_TEID BIT(0) 354 355 /* Supported protocols */ 356 enum net_prot { 357 NET_PROT_NONE = 0, 358 NET_PROT_PAYLOAD, 359 NET_PROT_ETH, 360 NET_PROT_VLAN, 361 NET_PROT_IPV4, 362 NET_PROT_IPV6, 363 NET_PROT_IP, 364 NET_PROT_TCP, 365 NET_PROT_UDP, 366 NET_PROT_UDP_LITE, 367 NET_PROT_IPHC, 368 NET_PROT_SCTP, 369 NET_PROT_SCTP_CHUNK_DATA, 370 NET_PROT_PPPOE, 371 NET_PROT_PPP, 372 NET_PROT_PPPMUX, 373 NET_PROT_PPPMUX_SUBFRM, 374 NET_PROT_L2TPV2, 375 NET_PROT_L2TPV3_CTRL, 376 NET_PROT_L2TPV3_SESS, 377 NET_PROT_LLC, 378 NET_PROT_LLC_SNAP, 379 NET_PROT_NLPID, 380 NET_PROT_SNAP, 381 NET_PROT_MPLS, 382 NET_PROT_IPSEC_AH, 383 NET_PROT_IPSEC_ESP, 384 NET_PROT_UDP_ENC_ESP, /* RFC 3948 */ 385 NET_PROT_MACSEC, 386 NET_PROT_GRE, 387 NET_PROT_MINENCAP, 388 NET_PROT_DCCP, 389 NET_PROT_ICMP, 390 NET_PROT_IGMP, 391 NET_PROT_ARP, 392 NET_PROT_CAPWAP_DATA, 393 NET_PROT_CAPWAP_CTRL, 394 NET_PROT_RFC2684, 395 NET_PROT_ICMPV6, 396 NET_PROT_FCOE, 397 NET_PROT_FIP, 398 NET_PROT_ISCSI, 399 NET_PROT_GTP, 400 NET_PROT_USER_DEFINED_L2, 401 NET_PROT_USER_DEFINED_L3, 402 NET_PROT_USER_DEFINED_L4, 403 NET_PROT_USER_DEFINED_L5, 404 NET_PROT_USER_DEFINED_SHIM1, 405 NET_PROT_USER_DEFINED_SHIM2, 406 407 NET_PROT_DUMMY_LAST 408 }; 409 410 /** 411 * struct dpkg_extract - A structure for defining a single extraction 412 * @type: Determines how the union below is interpreted: 413 * DPKG_EXTRACT_FROM_HDR: selects 'from_hdr'; 414 * DPKG_EXTRACT_FROM_DATA: selects 'from_data'; 415 * DPKG_EXTRACT_FROM_PARSE: selects 'from_parse' 416 * @extract: Selects extraction method 417 * @extract.from_hdr: Used when 'type = DPKG_EXTRACT_FROM_HDR' 418 * @extract.from_data: Used when 'type = DPKG_EXTRACT_FROM_DATA' 419 * @extract.from_parse: Used when 'type = DPKG_EXTRACT_FROM_PARSE' 420 * @extract.from_hdr.prot: Any of the supported headers 421 * @extract.from_hdr.type: Defines the type of header extraction: 422 * DPKG_FROM_HDR: use size & offset below; 423 * DPKG_FROM_FIELD: use field, size and offset below; 424 * DPKG_FULL_FIELD: use field below 425 * @extract.from_hdr.field: One of the supported fields (NH_FLD_) 426 * @extract.from_hdr.size: Size in bytes 427 * @extract.from_hdr.offset: Byte offset 428 * @extract.from_hdr.hdr_index: Clear for cases not listed below; 429 * Used for protocols that may have more than a single 430 * header, 0 indicates an outer header; 431 * Supported protocols (possible values): 432 * NET_PROT_VLAN (0, HDR_INDEX_LAST); 433 * NET_PROT_MPLS (0, 1, HDR_INDEX_LAST); 434 * NET_PROT_IP(0, HDR_INDEX_LAST); 435 * NET_PROT_IPv4(0, HDR_INDEX_LAST); 436 * NET_PROT_IPv6(0, HDR_INDEX_LAST); 437 * @extract.from_data.size: Size in bytes 438 * @extract.from_data.offset: Byte offset 439 * @extract.from_parse.size: Size in bytes 440 * @extract.from_parse.offset: Byte offset 441 * @num_of_byte_masks: Defines the number of valid entries in the array below; 442 * This is also the number of bytes to be used as masks 443 * @masks: Masks parameters 444 */ 445 struct dpkg_extract { 446 enum dpkg_extract_type type; 447 union { 448 struct { 449 enum net_prot prot; 450 enum dpkg_extract_from_hdr_type type; 451 u32 field; 452 u8 size; 453 u8 offset; 454 u8 hdr_index; 455 } from_hdr; 456 struct { 457 u8 size; 458 u8 offset; 459 } from_data; 460 struct { 461 u8 size; 462 u8 offset; 463 } from_parse; 464 } extract; 465 466 u8 num_of_byte_masks; 467 struct dpkg_mask masks[DPKG_NUM_OF_MASKS]; 468 }; 469 470 /** 471 * struct dpkg_profile_cfg - A structure for defining a full Key Generation 472 * profile (rule) 473 * @num_extracts: Defines the number of valid entries in the array below 474 * @extracts: Array of required extractions 475 */ 476 struct dpkg_profile_cfg { 477 u8 num_extracts; 478 struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS]; 479 }; 480 481 #endif /* __FSL_DPKG_H_ */ 482