1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) 2 * 3 * Copyright 2013-2015 Freescale Semiconductor Inc. 4 * Copyright 2018-2019 NXP 5 * 6 */ 7 8 #ifndef __FSL_NET_H 9 #define __FSL_NET_H 10 11 #define LAST_HDR_INDEX 0xFFFFFFFF 12 13 /*****************************************************************************/ 14 /* Protocol fields */ 15 /*****************************************************************************/ 16 17 /************************* Ethernet fields *********************************/ 18 #define NH_FLD_ETH_DA (1) 19 #define NH_FLD_ETH_SA (NH_FLD_ETH_DA << 1) 20 #define NH_FLD_ETH_LENGTH (NH_FLD_ETH_DA << 2) 21 #define NH_FLD_ETH_TYPE (NH_FLD_ETH_DA << 3) 22 #define NH_FLD_ETH_FINAL_CKSUM (NH_FLD_ETH_DA << 4) 23 #define NH_FLD_ETH_PADDING (NH_FLD_ETH_DA << 5) 24 #define NH_FLD_ETH_ALL_FIELDS ((NH_FLD_ETH_DA << 6) - 1) 25 26 #define NH_FLD_ETH_ADDR_SIZE 6 27 28 /*************************** VLAN fields ***********************************/ 29 #define NH_FLD_VLAN_VPRI (1) 30 #define NH_FLD_VLAN_CFI (NH_FLD_VLAN_VPRI << 1) 31 #define NH_FLD_VLAN_VID (NH_FLD_VLAN_VPRI << 2) 32 #define NH_FLD_VLAN_LENGTH (NH_FLD_VLAN_VPRI << 3) 33 #define NH_FLD_VLAN_TYPE (NH_FLD_VLAN_VPRI << 4) 34 #define NH_FLD_VLAN_ALL_FIELDS ((NH_FLD_VLAN_VPRI << 5) - 1) 35 36 #define NH_FLD_VLAN_TCI (NH_FLD_VLAN_VPRI | \ 37 NH_FLD_VLAN_CFI | \ 38 NH_FLD_VLAN_VID) 39 40 /************************ IP (generic) fields ******************************/ 41 #define NH_FLD_IP_VER (1) 42 #define NH_FLD_IP_DSCP (NH_FLD_IP_VER << 2) 43 #define NH_FLD_IP_ECN (NH_FLD_IP_VER << 3) 44 #define NH_FLD_IP_PROTO (NH_FLD_IP_VER << 4) 45 #define NH_FLD_IP_SRC (NH_FLD_IP_VER << 5) 46 #define NH_FLD_IP_DST (NH_FLD_IP_VER << 6) 47 #define NH_FLD_IP_TOS_TC (NH_FLD_IP_VER << 7) 48 #define NH_FLD_IP_ID (NH_FLD_IP_VER << 8) 49 #define NH_FLD_IP_ALL_FIELDS ((NH_FLD_IP_VER << 9) - 1) 50 51 #define NH_FLD_IP_PROTO_SIZE 1 52 53 /***************************** IPV4 fields *********************************/ 54 #define NH_FLD_IPV4_VER (1) 55 #define NH_FLD_IPV4_HDR_LEN (NH_FLD_IPV4_VER << 1) 56 #define NH_FLD_IPV4_TOS (NH_FLD_IPV4_VER << 2) 57 #define NH_FLD_IPV4_TOTAL_LEN (NH_FLD_IPV4_VER << 3) 58 #define NH_FLD_IPV4_ID (NH_FLD_IPV4_VER << 4) 59 #define NH_FLD_IPV4_FLAG_D (NH_FLD_IPV4_VER << 5) 60 #define NH_FLD_IPV4_FLAG_M (NH_FLD_IPV4_VER << 6) 61 #define NH_FLD_IPV4_OFFSET (NH_FLD_IPV4_VER << 7) 62 #define NH_FLD_IPV4_TTL (NH_FLD_IPV4_VER << 8) 63 #define NH_FLD_IPV4_PROTO (NH_FLD_IPV4_VER << 9) 64 #define NH_FLD_IPV4_CKSUM (NH_FLD_IPV4_VER << 10) 65 #define NH_FLD_IPV4_SRC_IP (NH_FLD_IPV4_VER << 11) 66 #define NH_FLD_IPV4_DST_IP (NH_FLD_IPV4_VER << 12) 67 #define NH_FLD_IPV4_OPTS (NH_FLD_IPV4_VER << 13) 68 #define NH_FLD_IPV4_OPTS_COUNT (NH_FLD_IPV4_VER << 14) 69 #define NH_FLD_IPV4_ALL_FIELDS ((NH_FLD_IPV4_VER << 15) - 1) 70 71 #define NH_FLD_IPV4_ADDR_SIZE 4 72 #define NH_FLD_IPV4_PROTO_SIZE 1 73 74 /***************************** IPV6 fields *********************************/ 75 #define NH_FLD_IPV6_VER (1) 76 #define NH_FLD_IPV6_TC (NH_FLD_IPV6_VER << 1) 77 #define NH_FLD_IPV6_SRC_IP (NH_FLD_IPV6_VER << 2) 78 #define NH_FLD_IPV6_DST_IP (NH_FLD_IPV6_VER << 3) 79 #define NH_FLD_IPV6_NEXT_HDR (NH_FLD_IPV6_VER << 4) 80 #define NH_FLD_IPV6_FL (NH_FLD_IPV6_VER << 5) 81 #define NH_FLD_IPV6_HOP_LIMIT (NH_FLD_IPV6_VER << 6) 82 #define NH_FLD_IPV6_ID (NH_FLD_IPV6_VER << 7) 83 #define NH_FLD_IPV6_ALL_FIELDS ((NH_FLD_IPV6_VER << 8) - 1) 84 85 #define NH_FLD_IPV6_ADDR_SIZE 16 86 #define NH_FLD_IPV6_NEXT_HDR_SIZE 1 87 88 /***************************** ICMP fields *********************************/ 89 #define NH_FLD_ICMP_TYPE (1) 90 #define NH_FLD_ICMP_CODE (NH_FLD_ICMP_TYPE << 1) 91 #define NH_FLD_ICMP_CKSUM (NH_FLD_ICMP_TYPE << 2) 92 #define NH_FLD_ICMP_ID (NH_FLD_ICMP_TYPE << 3) 93 #define NH_FLD_ICMP_SQ_NUM (NH_FLD_ICMP_TYPE << 4) 94 #define NH_FLD_ICMP_ALL_FIELDS ((NH_FLD_ICMP_TYPE << 5) - 1) 95 96 #define NH_FLD_ICMP_CODE_SIZE 1 97 #define NH_FLD_ICMP_TYPE_SIZE 1 98 99 /***************************** IGMP fields *********************************/ 100 #define NH_FLD_IGMP_VERSION (1) 101 #define NH_FLD_IGMP_TYPE (NH_FLD_IGMP_VERSION << 1) 102 #define NH_FLD_IGMP_CKSUM (NH_FLD_IGMP_VERSION << 2) 103 #define NH_FLD_IGMP_DATA (NH_FLD_IGMP_VERSION << 3) 104 #define NH_FLD_IGMP_ALL_FIELDS ((NH_FLD_IGMP_VERSION << 4) - 1) 105 106 /***************************** TCP fields **********************************/ 107 #define NH_FLD_TCP_PORT_SRC (1) 108 #define NH_FLD_TCP_PORT_DST (NH_FLD_TCP_PORT_SRC << 1) 109 #define NH_FLD_TCP_SEQ (NH_FLD_TCP_PORT_SRC << 2) 110 #define NH_FLD_TCP_ACK (NH_FLD_TCP_PORT_SRC << 3) 111 #define NH_FLD_TCP_OFFSET (NH_FLD_TCP_PORT_SRC << 4) 112 #define NH_FLD_TCP_FLAGS (NH_FLD_TCP_PORT_SRC << 5) 113 #define NH_FLD_TCP_WINDOW (NH_FLD_TCP_PORT_SRC << 6) 114 #define NH_FLD_TCP_CKSUM (NH_FLD_TCP_PORT_SRC << 7) 115 #define NH_FLD_TCP_URGPTR (NH_FLD_TCP_PORT_SRC << 8) 116 #define NH_FLD_TCP_OPTS (NH_FLD_TCP_PORT_SRC << 9) 117 #define NH_FLD_TCP_OPTS_COUNT (NH_FLD_TCP_PORT_SRC << 10) 118 #define NH_FLD_TCP_ALL_FIELDS ((NH_FLD_TCP_PORT_SRC << 11) - 1) 119 120 #define NH_FLD_TCP_PORT_SIZE 2 121 122 /***************************** UDP fields **********************************/ 123 #define NH_FLD_UDP_PORT_SRC (1) 124 #define NH_FLD_UDP_PORT_DST (NH_FLD_UDP_PORT_SRC << 1) 125 #define NH_FLD_UDP_LEN (NH_FLD_UDP_PORT_SRC << 2) 126 #define NH_FLD_UDP_CKSUM (NH_FLD_UDP_PORT_SRC << 3) 127 #define NH_FLD_UDP_ALL_FIELDS ((NH_FLD_UDP_PORT_SRC << 4) - 1) 128 129 #define NH_FLD_UDP_PORT_SIZE 2 130 131 /*************************** UDP-lite fields *******************************/ 132 #define NH_FLD_UDP_LITE_PORT_SRC (1) 133 #define NH_FLD_UDP_LITE_PORT_DST (NH_FLD_UDP_LITE_PORT_SRC << 1) 134 #define NH_FLD_UDP_LITE_ALL_FIELDS \ 135 ((NH_FLD_UDP_LITE_PORT_SRC << 2) - 1) 136 137 #define NH_FLD_UDP_LITE_PORT_SIZE 2 138 139 /*************************** UDP-encap-ESP fields **************************/ 140 #define NH_FLD_UDP_ENC_ESP_PORT_SRC (1) 141 #define NH_FLD_UDP_ENC_ESP_PORT_DST (NH_FLD_UDP_ENC_ESP_PORT_SRC << 1) 142 #define NH_FLD_UDP_ENC_ESP_LEN (NH_FLD_UDP_ENC_ESP_PORT_SRC << 2) 143 #define NH_FLD_UDP_ENC_ESP_CKSUM (NH_FLD_UDP_ENC_ESP_PORT_SRC << 3) 144 #define NH_FLD_UDP_ENC_ESP_SPI (NH_FLD_UDP_ENC_ESP_PORT_SRC << 4) 145 #define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM (NH_FLD_UDP_ENC_ESP_PORT_SRC << 5) 146 #define NH_FLD_UDP_ENC_ESP_ALL_FIELDS \ 147 ((NH_FLD_UDP_ENC_ESP_PORT_SRC << 6) - 1) 148 149 #define NH_FLD_UDP_ENC_ESP_PORT_SIZE 2 150 #define NH_FLD_UDP_ENC_ESP_SPI_SIZE 4 151 152 /***************************** SCTP fields *********************************/ 153 #define NH_FLD_SCTP_PORT_SRC (1) 154 #define NH_FLD_SCTP_PORT_DST (NH_FLD_SCTP_PORT_SRC << 1) 155 #define NH_FLD_SCTP_VER_TAG (NH_FLD_SCTP_PORT_SRC << 2) 156 #define NH_FLD_SCTP_CKSUM (NH_FLD_SCTP_PORT_SRC << 3) 157 #define NH_FLD_SCTP_ALL_FIELDS ((NH_FLD_SCTP_PORT_SRC << 4) - 1) 158 159 #define NH_FLD_SCTP_PORT_SIZE 2 160 161 /***************************** DCCP fields *********************************/ 162 #define NH_FLD_DCCP_PORT_SRC (1) 163 #define NH_FLD_DCCP_PORT_DST (NH_FLD_DCCP_PORT_SRC << 1) 164 #define NH_FLD_DCCP_ALL_FIELDS ((NH_FLD_DCCP_PORT_SRC << 2) - 1) 165 166 #define NH_FLD_DCCP_PORT_SIZE 2 167 168 /***************************** IPHC fields *********************************/ 169 #define NH_FLD_IPHC_CID (1) 170 #define NH_FLD_IPHC_CID_TYPE (NH_FLD_IPHC_CID << 1) 171 #define NH_FLD_IPHC_HCINDEX (NH_FLD_IPHC_CID << 2) 172 #define NH_FLD_IPHC_GEN (NH_FLD_IPHC_CID << 3) 173 #define NH_FLD_IPHC_D_BIT (NH_FLD_IPHC_CID << 4) 174 #define NH_FLD_IPHC_ALL_FIELDS ((NH_FLD_IPHC_CID << 5) - 1) 175 176 /***************************** SCTP fields *********************************/ 177 #define NH_FLD_SCTP_CHUNK_DATA_TYPE (1) 178 #define NH_FLD_SCTP_CHUNK_DATA_FLAGS (NH_FLD_SCTP_CHUNK_DATA_TYPE << 1) 179 #define NH_FLD_SCTP_CHUNK_DATA_LENGTH (NH_FLD_SCTP_CHUNK_DATA_TYPE << 2) 180 #define NH_FLD_SCTP_CHUNK_DATA_TSN (NH_FLD_SCTP_CHUNK_DATA_TYPE << 3) 181 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID (NH_FLD_SCTP_CHUNK_DATA_TYPE << 4) 182 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN (NH_FLD_SCTP_CHUNK_DATA_TYPE << 5) 183 #define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID (NH_FLD_SCTP_CHUNK_DATA_TYPE << 6) 184 #define NH_FLD_SCTP_CHUNK_DATA_UNORDERED (NH_FLD_SCTP_CHUNK_DATA_TYPE << 7) 185 #define NH_FLD_SCTP_CHUNK_DATA_BEGGINING (NH_FLD_SCTP_CHUNK_DATA_TYPE << 8) 186 #define NH_FLD_SCTP_CHUNK_DATA_END (NH_FLD_SCTP_CHUNK_DATA_TYPE << 9) 187 #define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS \ 188 ((NH_FLD_SCTP_CHUNK_DATA_TYPE << 10) - 1) 189 190 /*************************** L2TPV2 fields *********************************/ 191 #define NH_FLD_L2TPV2_TYPE_BIT (1) 192 #define NH_FLD_L2TPV2_LENGTH_BIT (NH_FLD_L2TPV2_TYPE_BIT << 1) 193 #define NH_FLD_L2TPV2_SEQUENCE_BIT (NH_FLD_L2TPV2_TYPE_BIT << 2) 194 #define NH_FLD_L2TPV2_OFFSET_BIT (NH_FLD_L2TPV2_TYPE_BIT << 3) 195 #define NH_FLD_L2TPV2_PRIORITY_BIT (NH_FLD_L2TPV2_TYPE_BIT << 4) 196 #define NH_FLD_L2TPV2_VERSION (NH_FLD_L2TPV2_TYPE_BIT << 5) 197 #define NH_FLD_L2TPV2_LEN (NH_FLD_L2TPV2_TYPE_BIT << 6) 198 #define NH_FLD_L2TPV2_TUNNEL_ID (NH_FLD_L2TPV2_TYPE_BIT << 7) 199 #define NH_FLD_L2TPV2_SESSION_ID (NH_FLD_L2TPV2_TYPE_BIT << 8) 200 #define NH_FLD_L2TPV2_NS (NH_FLD_L2TPV2_TYPE_BIT << 9) 201 #define NH_FLD_L2TPV2_NR (NH_FLD_L2TPV2_TYPE_BIT << 10) 202 #define NH_FLD_L2TPV2_OFFSET_SIZE (NH_FLD_L2TPV2_TYPE_BIT << 11) 203 #define NH_FLD_L2TPV2_FIRST_BYTE (NH_FLD_L2TPV2_TYPE_BIT << 12) 204 #define NH_FLD_L2TPV2_ALL_FIELDS \ 205 ((NH_FLD_L2TPV2_TYPE_BIT << 13) - 1) 206 207 /*************************** L2TPV3 fields *********************************/ 208 #define NH_FLD_L2TPV3_CTRL_TYPE_BIT (1) 209 #define NH_FLD_L2TPV3_CTRL_LENGTH_BIT (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 1) 210 #define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 2) 211 #define NH_FLD_L2TPV3_CTRL_VERSION (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 3) 212 #define NH_FLD_L2TPV3_CTRL_LENGTH (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 4) 213 #define NH_FLD_L2TPV3_CTRL_CONTROL (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 5) 214 #define NH_FLD_L2TPV3_CTRL_SENT (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 6) 215 #define NH_FLD_L2TPV3_CTRL_RECV (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 7) 216 #define NH_FLD_L2TPV3_CTRL_FIRST_BYTE (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 8) 217 #define NH_FLD_L2TPV3_CTRL_ALL_FIELDS \ 218 ((NH_FLD_L2TPV3_CTRL_TYPE_BIT << 9) - 1) 219 220 #define NH_FLD_L2TPV3_SESS_TYPE_BIT (1) 221 #define NH_FLD_L2TPV3_SESS_VERSION (NH_FLD_L2TPV3_SESS_TYPE_BIT << 1) 222 #define NH_FLD_L2TPV3_SESS_ID (NH_FLD_L2TPV3_SESS_TYPE_BIT << 2) 223 #define NH_FLD_L2TPV3_SESS_COOKIE (NH_FLD_L2TPV3_SESS_TYPE_BIT << 3) 224 #define NH_FLD_L2TPV3_SESS_ALL_FIELDS \ 225 ((NH_FLD_L2TPV3_SESS_TYPE_BIT << 4) - 1) 226 227 /**************************** PPP fields ***********************************/ 228 #define NH_FLD_PPP_PID (1) 229 #define NH_FLD_PPP_COMPRESSED (NH_FLD_PPP_PID << 1) 230 #define NH_FLD_PPP_ALL_FIELDS ((NH_FLD_PPP_PID << 2) - 1) 231 232 /************************** PPPoE fields ***********************************/ 233 #define NH_FLD_PPPOE_VER (1) 234 #define NH_FLD_PPPOE_TYPE (NH_FLD_PPPOE_VER << 1) 235 #define NH_FLD_PPPOE_CODE (NH_FLD_PPPOE_VER << 2) 236 #define NH_FLD_PPPOE_SID (NH_FLD_PPPOE_VER << 3) 237 #define NH_FLD_PPPOE_LEN (NH_FLD_PPPOE_VER << 4) 238 #define NH_FLD_PPPOE_SESSION (NH_FLD_PPPOE_VER << 5) 239 #define NH_FLD_PPPOE_PID (NH_FLD_PPPOE_VER << 6) 240 #define NH_FLD_PPPOE_ALL_FIELDS ((NH_FLD_PPPOE_VER << 7) - 1) 241 242 /************************* PPP-Mux fields **********************************/ 243 #define NH_FLD_PPPMUX_PID (1) 244 #define NH_FLD_PPPMUX_CKSUM (NH_FLD_PPPMUX_PID << 1) 245 #define NH_FLD_PPPMUX_COMPRESSED (NH_FLD_PPPMUX_PID << 2) 246 #define NH_FLD_PPPMUX_ALL_FIELDS ((NH_FLD_PPPMUX_PID << 3) - 1) 247 248 /*********************** PPP-Mux sub-frame fields **************************/ 249 #define NH_FLD_PPPMUX_SUBFRM_PFF (1) 250 #define NH_FLD_PPPMUX_SUBFRM_LXT (NH_FLD_PPPMUX_SUBFRM_PFF << 1) 251 #define NH_FLD_PPPMUX_SUBFRM_LEN (NH_FLD_PPPMUX_SUBFRM_PFF << 2) 252 #define NH_FLD_PPPMUX_SUBFRM_PID (NH_FLD_PPPMUX_SUBFRM_PFF << 3) 253 #define NH_FLD_PPPMUX_SUBFRM_USE_PID (NH_FLD_PPPMUX_SUBFRM_PFF << 4) 254 #define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS \ 255 ((NH_FLD_PPPMUX_SUBFRM_PFF << 5) - 1) 256 257 /*************************** LLC fields ************************************/ 258 #define NH_FLD_LLC_DSAP (1) 259 #define NH_FLD_LLC_SSAP (NH_FLD_LLC_DSAP << 1) 260 #define NH_FLD_LLC_CTRL (NH_FLD_LLC_DSAP << 2) 261 #define NH_FLD_LLC_ALL_FIELDS ((NH_FLD_LLC_DSAP << 3) - 1) 262 263 /*************************** NLPID fields **********************************/ 264 #define NH_FLD_NLPID_NLPID (1) 265 #define NH_FLD_NLPID_ALL_FIELDS ((NH_FLD_NLPID_NLPID << 1) - 1) 266 267 /*************************** SNAP fields ***********************************/ 268 #define NH_FLD_SNAP_OUI (1) 269 #define NH_FLD_SNAP_PID (NH_FLD_SNAP_OUI << 1) 270 #define NH_FLD_SNAP_ALL_FIELDS ((NH_FLD_SNAP_OUI << 2) - 1) 271 272 /*************************** LLC SNAP fields *******************************/ 273 #define NH_FLD_LLC_SNAP_TYPE (1) 274 #define NH_FLD_LLC_SNAP_ALL_FIELDS ((NH_FLD_LLC_SNAP_TYPE << 1) - 1) 275 276 #define NH_FLD_ARP_HTYPE (1) 277 #define NH_FLD_ARP_PTYPE (NH_FLD_ARP_HTYPE << 1) 278 #define NH_FLD_ARP_HLEN (NH_FLD_ARP_HTYPE << 2) 279 #define NH_FLD_ARP_PLEN (NH_FLD_ARP_HTYPE << 3) 280 #define NH_FLD_ARP_OPER (NH_FLD_ARP_HTYPE << 4) 281 #define NH_FLD_ARP_SHA (NH_FLD_ARP_HTYPE << 5) 282 #define NH_FLD_ARP_SPA (NH_FLD_ARP_HTYPE << 6) 283 #define NH_FLD_ARP_THA (NH_FLD_ARP_HTYPE << 7) 284 #define NH_FLD_ARP_TPA (NH_FLD_ARP_HTYPE << 8) 285 #define NH_FLD_ARP_ALL_FIELDS ((NH_FLD_ARP_HTYPE << 9) - 1) 286 287 /*************************** RFC2684 fields ********************************/ 288 #define NH_FLD_RFC2684_LLC (1) 289 #define NH_FLD_RFC2684_NLPID (NH_FLD_RFC2684_LLC << 1) 290 #define NH_FLD_RFC2684_OUI (NH_FLD_RFC2684_LLC << 2) 291 #define NH_FLD_RFC2684_PID (NH_FLD_RFC2684_LLC << 3) 292 #define NH_FLD_RFC2684_VPN_OUI (NH_FLD_RFC2684_LLC << 4) 293 #define NH_FLD_RFC2684_VPN_IDX (NH_FLD_RFC2684_LLC << 5) 294 #define NH_FLD_RFC2684_ALL_FIELDS ((NH_FLD_RFC2684_LLC << 6) - 1) 295 296 /*************************** User defined fields ***************************/ 297 #define NH_FLD_USER_DEFINED_SRCPORT (1) 298 #define NH_FLD_USER_DEFINED_PCDID (NH_FLD_USER_DEFINED_SRCPORT << 1) 299 #define NH_FLD_USER_DEFINED_ALL_FIELDS \ 300 ((NH_FLD_USER_DEFINED_SRCPORT << 2) - 1) 301 302 /*************************** Payload fields ********************************/ 303 #define NH_FLD_PAYLOAD_BUFFER (1) 304 #define NH_FLD_PAYLOAD_SIZE (NH_FLD_PAYLOAD_BUFFER << 1) 305 #define NH_FLD_MAX_FRM_SIZE (NH_FLD_PAYLOAD_BUFFER << 2) 306 #define NH_FLD_MIN_FRM_SIZE (NH_FLD_PAYLOAD_BUFFER << 3) 307 #define NH_FLD_PAYLOAD_TYPE (NH_FLD_PAYLOAD_BUFFER << 4) 308 #define NH_FLD_FRAME_SIZE (NH_FLD_PAYLOAD_BUFFER << 5) 309 #define NH_FLD_PAYLOAD_ALL_FIELDS ((NH_FLD_PAYLOAD_BUFFER << 6) - 1) 310 311 /*************************** GRE fields ************************************/ 312 #define NH_FLD_GRE_TYPE (1) 313 #define NH_FLD_GRE_ALL_FIELDS ((NH_FLD_GRE_TYPE << 1) - 1) 314 315 /*************************** MINENCAP fields *******************************/ 316 #define NH_FLD_MINENCAP_SRC_IP (1) 317 #define NH_FLD_MINENCAP_DST_IP (NH_FLD_MINENCAP_SRC_IP << 1) 318 #define NH_FLD_MINENCAP_TYPE (NH_FLD_MINENCAP_SRC_IP << 2) 319 #define NH_FLD_MINENCAP_ALL_FIELDS \ 320 ((NH_FLD_MINENCAP_SRC_IP << 3) - 1) 321 322 /*************************** IPSEC AH fields *******************************/ 323 #define NH_FLD_IPSEC_AH_SPI (1) 324 #define NH_FLD_IPSEC_AH_NH (NH_FLD_IPSEC_AH_SPI << 1) 325 #define NH_FLD_IPSEC_AH_ALL_FIELDS ((NH_FLD_IPSEC_AH_SPI << 2) - 1) 326 327 /*************************** IPSEC ESP fields ******************************/ 328 #define NH_FLD_IPSEC_ESP_SPI (1) 329 #define NH_FLD_IPSEC_ESP_SEQUENCE_NUM (NH_FLD_IPSEC_ESP_SPI << 1) 330 #define NH_FLD_IPSEC_ESP_ALL_FIELDS ((NH_FLD_IPSEC_ESP_SPI << 2) - 1) 331 332 #define NH_FLD_IPSEC_ESP_SPI_SIZE 4 333 334 /*************************** MPLS fields ***********************************/ 335 #define NH_FLD_MPLS_LABEL_STACK (1) 336 #define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS \ 337 ((NH_FLD_MPLS_LABEL_STACK << 1) - 1) 338 339 /*************************** MACSEC fields *********************************/ 340 #define NH_FLD_MACSEC_SECTAG (1) 341 #define NH_FLD_MACSEC_ALL_FIELDS ((NH_FLD_MACSEC_SECTAG << 1) - 1) 342 343 /*************************** GTP fields ************************************/ 344 #define NH_FLD_GTP_TEID (1) 345 346 /*************************** MPLS fields ************************************/ 347 #define NH_FLD_MPLS_MPLSL_1 (1) 348 #define NH_FLD_MPLS_MPLSL_2 (NH_FLD_MPLS_MPLSL_1 << 1) 349 #define NH_FLD_MPLS_MPLSL_N (NH_FLD_MPLS_MPLSL_1 << 2) 350 351 /* Protocol options */ 352 353 /* Ethernet options */ 354 #define NH_OPT_ETH_BROADCAST 1 355 #define NH_OPT_ETH_MULTICAST 2 356 #define NH_OPT_ETH_UNICAST 3 357 #define NH_OPT_ETH_BPDU 4 358 359 #define NH_ETH_IS_MULTICAST_ADDR(addr) (addr[0] & 0x01) 360 /* also applicable for broadcast */ 361 362 /* VLAN options */ 363 #define NH_OPT_VLAN_CFI 1 364 365 /* IPV4 options */ 366 #define NH_OPT_IPV4_UNICAST 1 367 #define NH_OPT_IPV4_MULTICAST 2 368 #define NH_OPT_IPV4_BROADCAST 3 369 #define NH_OPT_IPV4_OPTION 4 370 #define NH_OPT_IPV4_FRAG 5 371 #define NH_OPT_IPV4_INITIAL_FRAG 6 372 373 /* IPV6 options */ 374 #define NH_OPT_IPV6_UNICAST 1 375 #define NH_OPT_IPV6_MULTICAST 2 376 #define NH_OPT_IPV6_OPTION 3 377 #define NH_OPT_IPV6_FRAG 4 378 #define NH_OPT_IPV6_INITIAL_FRAG 5 379 380 /* General IP options (may be used for any version) */ 381 #define NH_OPT_IP_FRAG 1 382 #define NH_OPT_IP_INITIAL_FRAG 2 383 #define NH_OPT_IP_OPTION 3 384 385 /* Minenc. options */ 386 #define NH_OPT_MINENCAP_SRC_ADDR_PRESENT 1 387 388 /* GRE. options */ 389 #define NH_OPT_GRE_ROUTING_PRESENT 1 390 391 /* TCP options */ 392 #define NH_OPT_TCP_OPTIONS 1 393 #define NH_OPT_TCP_CONTROL_HIGH_BITS 2 394 #define NH_OPT_TCP_CONTROL_LOW_BITS 3 395 396 /* CAPWAP options */ 397 #define NH_OPT_CAPWAP_DTLS 1 398 399 enum net_prot { 400 NET_PROT_NONE = 0, 401 NET_PROT_PAYLOAD, 402 NET_PROT_ETH, 403 NET_PROT_VLAN, 404 NET_PROT_IPV4, 405 NET_PROT_IPV6, 406 NET_PROT_IP, 407 NET_PROT_TCP, 408 NET_PROT_UDP, 409 NET_PROT_UDP_LITE, 410 NET_PROT_IPHC, 411 NET_PROT_SCTP, 412 NET_PROT_SCTP_CHUNK_DATA, 413 NET_PROT_PPPOE, 414 NET_PROT_PPP, 415 NET_PROT_PPPMUX, 416 NET_PROT_PPPMUX_SUBFRM, 417 NET_PROT_L2TPV2, 418 NET_PROT_L2TPV3_CTRL, 419 NET_PROT_L2TPV3_SESS, 420 NET_PROT_LLC, 421 NET_PROT_LLC_SNAP, 422 NET_PROT_NLPID, 423 NET_PROT_SNAP, 424 NET_PROT_MPLS, 425 NET_PROT_IPSEC_AH, 426 NET_PROT_IPSEC_ESP, 427 NET_PROT_UDP_ENC_ESP, /* RFC 3948 */ 428 NET_PROT_MACSEC, 429 NET_PROT_GRE, 430 NET_PROT_MINENCAP, 431 NET_PROT_DCCP, 432 NET_PROT_ICMP, 433 NET_PROT_IGMP, 434 NET_PROT_ARP, 435 NET_PROT_CAPWAP_DATA, 436 NET_PROT_CAPWAP_CTRL, 437 NET_PROT_RFC2684, 438 NET_PROT_ICMPV6, 439 NET_PROT_FCOE, 440 NET_PROT_FIP, 441 NET_PROT_ISCSI, 442 NET_PROT_GTP, 443 NET_PROT_USER_DEFINED_L2, 444 NET_PROT_USER_DEFINED_L3, 445 NET_PROT_USER_DEFINED_L4, 446 NET_PROT_USER_DEFINED_L5, 447 NET_PROT_USER_DEFINED_SHIM1, 448 NET_PROT_USER_DEFINED_SHIM2, 449 450 NET_PROT_DUMMY_LAST 451 }; 452 453 /*! IEEE8021.Q */ 454 #define NH_IEEE8021Q_ETYPE 0x8100 455 #define NH_IEEE8021Q_HDR(etype, pcp, dei, vlan_id) \ 456 ((((uint32_t)(etype & 0xFFFF)) << 16) | \ 457 (((uint32_t)(pcp & 0x07)) << 13) | \ 458 (((uint32_t)(dei & 0x01)) << 12) | \ 459 (((uint32_t)(vlan_id & 0xFFF)))) 460 461 #endif /* __FSL_NET_H */ 462