drivers/net/dpaa2/mc/fsl_net.h

   1 /*-
   2  * This file is provided under a dual BSD/GPLv2 license. When using or
   3  * redistributing this file, you may do so under either license.
   4  *
   5  *   BSD LICENSE
   6  *
   7  * Copyright 2013-2015 Freescale Semiconductor Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions are met:
  11  * * Redistributions of source code must retain the above copyright
  12  * notice, this list of conditions and the following disclaimer.
  13  * * Redistributions in binary form must reproduce the above copyright
  14  * notice, this list of conditions and the following disclaimer in the
  15  * documentation and/or other materials provided with the distribution.
  16  * * Neither the name of the above-listed copyright holders nor the
  17  * names of any contributors may be used to endorse or promote products
  18  * derived from this software without specific prior written permission.
  19  *
  20  *   GPL LICENSE SUMMARY
  21  *
  22  * ALTERNATIVELY, this software may be distributed under the terms of the
  23  * GNU General Public License ("GPL") as published by the Free Software
  24  * Foundation, either version 2 of that License or (at your option) any
  25  * later version.
  26  *
  27  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  28  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  30  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
  31  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37  * POSSIBILITY OF SUCH DAMAGE.
  38  */
  39 #ifndef __FSL_NET_H
  40 #define __FSL_NET_H
  41
  42 #define LAST_HDR_INDEX 0xFFFFFFFF
  43
  44 /*****************************************************************************/
  45 /*                Protocol fields                                            */
  46 /*****************************************************************************/
  47
  48 /*************************  Ethernet fields  *********************************/
  49 #define NH_FLD_ETH_DA                         (1)
  50 #define NH_FLD_ETH_SA                         (NH_FLD_ETH_DA << 1)
  51 #define NH_FLD_ETH_LENGTH                     (NH_FLD_ETH_DA << 2)
  52 #define NH_FLD_ETH_TYPE                       (NH_FLD_ETH_DA << 3)
  53 #define NH_FLD_ETH_FINAL_CKSUM                (NH_FLD_ETH_DA << 4)
  54 #define NH_FLD_ETH_PADDING                    (NH_FLD_ETH_DA << 5)
  55 #define NH_FLD_ETH_ALL_FIELDS                 ((NH_FLD_ETH_DA << 6) - 1)
  56
  57 #define NH_FLD_ETH_ADDR_SIZE                 6
  58
  59 /***************************  VLAN fields  ***********************************/
  60 #define NH_FLD_VLAN_VPRI                      (1)
  61 #define NH_FLD_VLAN_CFI                       (NH_FLD_VLAN_VPRI << 1)
  62 #define NH_FLD_VLAN_VID                       (NH_FLD_VLAN_VPRI << 2)
  63 #define NH_FLD_VLAN_LENGTH                    (NH_FLD_VLAN_VPRI << 3)
  64 #define NH_FLD_VLAN_TYPE                      (NH_FLD_VLAN_VPRI << 4)
  65 #define NH_FLD_VLAN_ALL_FIELDS                ((NH_FLD_VLAN_VPRI << 5) - 1)
  66
  67 #define NH_FLD_VLAN_TCI                       (NH_FLD_VLAN_VPRI | \
  68                                                NH_FLD_VLAN_CFI | \
  69                                                NH_FLD_VLAN_VID)
  70
  71 /************************  IP (generic) fields  ******************************/
  72 #define NH_FLD_IP_VER                         (1)
  73 #define NH_FLD_IP_DSCP                        (NH_FLD_IP_VER << 2)
  74 #define NH_FLD_IP_ECN                         (NH_FLD_IP_VER << 3)
  75 #define NH_FLD_IP_PROTO                       (NH_FLD_IP_VER << 4)
  76 #define NH_FLD_IP_SRC                         (NH_FLD_IP_VER << 5)
  77 #define NH_FLD_IP_DST                         (NH_FLD_IP_VER << 6)
  78 #define NH_FLD_IP_TOS_TC                      (NH_FLD_IP_VER << 7)
  79 #define NH_FLD_IP_ID                          (NH_FLD_IP_VER << 8)
  80 #define NH_FLD_IP_ALL_FIELDS                  ((NH_FLD_IP_VER << 9) - 1)
  81
  82 #define NH_FLD_IP_PROTO_SIZE                  1
  83
  84 /*****************************  IPV4 fields  *********************************/
  85 #define NH_FLD_IPV4_VER                       (1)
  86 #define NH_FLD_IPV4_HDR_LEN                   (NH_FLD_IPV4_VER << 1)
  87 #define NH_FLD_IPV4_TOS                       (NH_FLD_IPV4_VER << 2)
  88 #define NH_FLD_IPV4_TOTAL_LEN                 (NH_FLD_IPV4_VER << 3)
  89 #define NH_FLD_IPV4_ID                        (NH_FLD_IPV4_VER << 4)
  90 #define NH_FLD_IPV4_FLAG_D                    (NH_FLD_IPV4_VER << 5)
  91 #define NH_FLD_IPV4_FLAG_M                    (NH_FLD_IPV4_VER << 6)
  92 #define NH_FLD_IPV4_OFFSET                    (NH_FLD_IPV4_VER << 7)
  93 #define NH_FLD_IPV4_TTL                       (NH_FLD_IPV4_VER << 8)
  94 #define NH_FLD_IPV4_PROTO                     (NH_FLD_IPV4_VER << 9)
  95 #define NH_FLD_IPV4_CKSUM                     (NH_FLD_IPV4_VER << 10)
  96 #define NH_FLD_IPV4_SRC_IP                    (NH_FLD_IPV4_VER << 11)
  97 #define NH_FLD_IPV4_DST_IP                    (NH_FLD_IPV4_VER << 12)
  98 #define NH_FLD_IPV4_OPTS                      (NH_FLD_IPV4_VER << 13)
  99 #define NH_FLD_IPV4_OPTS_COUNT                (NH_FLD_IPV4_VER << 14)
 100 #define NH_FLD_IPV4_ALL_FIELDS                ((NH_FLD_IPV4_VER << 15) - 1)
 101
 102 #define NH_FLD_IPV4_ADDR_SIZE                 4
 103 #define NH_FLD_IPV4_PROTO_SIZE                1
 104
 105 /*****************************  IPV6 fields  *********************************/
 106 #define NH_FLD_IPV6_VER                       (1)
 107 #define NH_FLD_IPV6_TC                        (NH_FLD_IPV6_VER << 1)
 108 #define NH_FLD_IPV6_SRC_IP                    (NH_FLD_IPV6_VER << 2)
 109 #define NH_FLD_IPV6_DST_IP                    (NH_FLD_IPV6_VER << 3)
 110 #define NH_FLD_IPV6_NEXT_HDR                  (NH_FLD_IPV6_VER << 4)
 111 #define NH_FLD_IPV6_FL                        (NH_FLD_IPV6_VER << 5)
 112 #define NH_FLD_IPV6_HOP_LIMIT                 (NH_FLD_IPV6_VER << 6)
 113 #define NH_FLD_IPV6_ID                        (NH_FLD_IPV6_VER << 7)
 114 #define NH_FLD_IPV6_ALL_FIELDS                ((NH_FLD_IPV6_VER << 8) - 1)
 115
 116 #define NH_FLD_IPV6_ADDR_SIZE                 16
 117 #define NH_FLD_IPV6_NEXT_HDR_SIZE             1
 118
 119 /*****************************  ICMP fields  *********************************/
 120 #define NH_FLD_ICMP_TYPE                      (1)
 121 #define NH_FLD_ICMP_CODE                      (NH_FLD_ICMP_TYPE << 1)
 122 #define NH_FLD_ICMP_CKSUM                     (NH_FLD_ICMP_TYPE << 2)
 123 #define NH_FLD_ICMP_ID                        (NH_FLD_ICMP_TYPE << 3)
 124 #define NH_FLD_ICMP_SQ_NUM                    (NH_FLD_ICMP_TYPE << 4)
 125 #define NH_FLD_ICMP_ALL_FIELDS                ((NH_FLD_ICMP_TYPE << 5) - 1)
 126
 127 #define NH_FLD_ICMP_CODE_SIZE                 1
 128 #define NH_FLD_ICMP_TYPE_SIZE                 1
 129
 130 /*****************************  IGMP fields  *********************************/
 131 #define NH_FLD_IGMP_VERSION                   (1)
 132 #define NH_FLD_IGMP_TYPE                      (NH_FLD_IGMP_VERSION << 1)
 133 #define NH_FLD_IGMP_CKSUM                     (NH_FLD_IGMP_VERSION << 2)
 134 #define NH_FLD_IGMP_DATA                      (NH_FLD_IGMP_VERSION << 3)
 135 #define NH_FLD_IGMP_ALL_FIELDS                ((NH_FLD_IGMP_VERSION << 4) - 1)
 136
 137 /*****************************  TCP fields  **********************************/
 138 #define NH_FLD_TCP_PORT_SRC                   (1)
 139 #define NH_FLD_TCP_PORT_DST                   (NH_FLD_TCP_PORT_SRC << 1)
 140 #define NH_FLD_TCP_SEQ                        (NH_FLD_TCP_PORT_SRC << 2)
 141 #define NH_FLD_TCP_ACK                        (NH_FLD_TCP_PORT_SRC << 3)
 142 #define NH_FLD_TCP_OFFSET                     (NH_FLD_TCP_PORT_SRC << 4)
 143 #define NH_FLD_TCP_FLAGS                      (NH_FLD_TCP_PORT_SRC << 5)
 144 #define NH_FLD_TCP_WINDOW                     (NH_FLD_TCP_PORT_SRC << 6)
 145 #define NH_FLD_TCP_CKSUM                      (NH_FLD_TCP_PORT_SRC << 7)
 146 #define NH_FLD_TCP_URGPTR                     (NH_FLD_TCP_PORT_SRC << 8)
 147 #define NH_FLD_TCP_OPTS                       (NH_FLD_TCP_PORT_SRC << 9)
 148 #define NH_FLD_TCP_OPTS_COUNT                 (NH_FLD_TCP_PORT_SRC << 10)
 149 #define NH_FLD_TCP_ALL_FIELDS                 ((NH_FLD_TCP_PORT_SRC << 11) - 1)
 150
 151 #define NH_FLD_TCP_PORT_SIZE                  2
 152
 153 /*****************************  UDP fields  **********************************/
 154 #define NH_FLD_UDP_PORT_SRC                   (1)
 155 #define NH_FLD_UDP_PORT_DST                   (NH_FLD_UDP_PORT_SRC << 1)
 156 #define NH_FLD_UDP_LEN                        (NH_FLD_UDP_PORT_SRC << 2)
 157 #define NH_FLD_UDP_CKSUM                      (NH_FLD_UDP_PORT_SRC << 3)
 158 #define NH_FLD_UDP_ALL_FIELDS                 ((NH_FLD_UDP_PORT_SRC << 4) - 1)
 159
 160 #define NH_FLD_UDP_PORT_SIZE                  2
 161
 162 /***************************  UDP-lite fields  *******************************/
 163 #define NH_FLD_UDP_LITE_PORT_SRC              (1)
 164 #define NH_FLD_UDP_LITE_PORT_DST              (NH_FLD_UDP_LITE_PORT_SRC << 1)
 165 #define NH_FLD_UDP_LITE_ALL_FIELDS \
 166         ((NH_FLD_UDP_LITE_PORT_SRC << 2) - 1)
 167
 168 #define NH_FLD_UDP_LITE_PORT_SIZE             2
 169
 170 /***************************  UDP-encap-ESP fields  **************************/
 171 #define NH_FLD_UDP_ENC_ESP_PORT_SRC         (1)
 172 #define NH_FLD_UDP_ENC_ESP_PORT_DST         (NH_FLD_UDP_ENC_ESP_PORT_SRC << 1)
 173 #define NH_FLD_UDP_ENC_ESP_LEN              (NH_FLD_UDP_ENC_ESP_PORT_SRC << 2)
 174 #define NH_FLD_UDP_ENC_ESP_CKSUM            (NH_FLD_UDP_ENC_ESP_PORT_SRC << 3)
 175 #define NH_FLD_UDP_ENC_ESP_SPI              (NH_FLD_UDP_ENC_ESP_PORT_SRC << 4)
 176 #define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM     (NH_FLD_UDP_ENC_ESP_PORT_SRC << 5)
 177 #define NH_FLD_UDP_ENC_ESP_ALL_FIELDS \
 178         ((NH_FLD_UDP_ENC_ESP_PORT_SRC << 6) - 1)
 179
 180 #define NH_FLD_UDP_ENC_ESP_PORT_SIZE        2
 181 #define NH_FLD_UDP_ENC_ESP_SPI_SIZE         4
 182
 183 /*****************************  SCTP fields  *********************************/
 184 #define NH_FLD_SCTP_PORT_SRC                  (1)
 185 #define NH_FLD_SCTP_PORT_DST                  (NH_FLD_SCTP_PORT_SRC << 1)
 186 #define NH_FLD_SCTP_VER_TAG                   (NH_FLD_SCTP_PORT_SRC << 2)
 187 #define NH_FLD_SCTP_CKSUM                     (NH_FLD_SCTP_PORT_SRC << 3)
 188 #define NH_FLD_SCTP_ALL_FIELDS                ((NH_FLD_SCTP_PORT_SRC << 4) - 1)
 189
 190 #define NH_FLD_SCTP_PORT_SIZE                 2
 191
 192 /*****************************  DCCP fields  *********************************/
 193 #define NH_FLD_DCCP_PORT_SRC                  (1)
 194 #define NH_FLD_DCCP_PORT_DST                  (NH_FLD_DCCP_PORT_SRC << 1)
 195 #define NH_FLD_DCCP_ALL_FIELDS                ((NH_FLD_DCCP_PORT_SRC << 2) - 1)
 196
 197 #define NH_FLD_DCCP_PORT_SIZE                 2
 198
 199 /*****************************  IPHC fields  *********************************/
 200 #define NH_FLD_IPHC_CID                       (1)
 201 #define NH_FLD_IPHC_CID_TYPE                  (NH_FLD_IPHC_CID << 1)
 202 #define NH_FLD_IPHC_HCINDEX                   (NH_FLD_IPHC_CID << 2)
 203 #define NH_FLD_IPHC_GEN                       (NH_FLD_IPHC_CID << 3)
 204 #define NH_FLD_IPHC_D_BIT                     (NH_FLD_IPHC_CID << 4)
 205 #define NH_FLD_IPHC_ALL_FIELDS                ((NH_FLD_IPHC_CID << 5) - 1)
 206
 207 /*****************************  SCTP fields  *********************************/
 208 #define NH_FLD_SCTP_CHUNK_DATA_TYPE           (1)
 209 #define NH_FLD_SCTP_CHUNK_DATA_FLAGS          (NH_FLD_SCTP_CHUNK_DATA_TYPE << 1)
 210 #define NH_FLD_SCTP_CHUNK_DATA_LENGTH         (NH_FLD_SCTP_CHUNK_DATA_TYPE << 2)
 211 #define NH_FLD_SCTP_CHUNK_DATA_TSN            (NH_FLD_SCTP_CHUNK_DATA_TYPE << 3)
 212 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID      (NH_FLD_SCTP_CHUNK_DATA_TYPE << 4)
 213 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN     (NH_FLD_SCTP_CHUNK_DATA_TYPE << 5)
 214 #define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID    (NH_FLD_SCTP_CHUNK_DATA_TYPE << 6)
 215 #define NH_FLD_SCTP_CHUNK_DATA_UNORDERED      (NH_FLD_SCTP_CHUNK_DATA_TYPE << 7)
 216 #define NH_FLD_SCTP_CHUNK_DATA_BEGINNING      (NH_FLD_SCTP_CHUNK_DATA_TYPE << 8)
 217 #define NH_FLD_SCTP_CHUNK_DATA_END            (NH_FLD_SCTP_CHUNK_DATA_TYPE << 9)
 218 #define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS \
 219         ((NH_FLD_SCTP_CHUNK_DATA_TYPE << 10) - 1)
 220
 221 /***************************  L2TPV2 fields  *********************************/
 222 #define NH_FLD_L2TPV2_TYPE_BIT                (1)
 223 #define NH_FLD_L2TPV2_LENGTH_BIT              (NH_FLD_L2TPV2_TYPE_BIT << 1)
 224 #define NH_FLD_L2TPV2_SEQUENCE_BIT            (NH_FLD_L2TPV2_TYPE_BIT << 2)
 225 #define NH_FLD_L2TPV2_OFFSET_BIT              (NH_FLD_L2TPV2_TYPE_BIT << 3)
 226 #define NH_FLD_L2TPV2_PRIORITY_BIT            (NH_FLD_L2TPV2_TYPE_BIT << 4)
 227 #define NH_FLD_L2TPV2_VERSION                 (NH_FLD_L2TPV2_TYPE_BIT << 5)
 228 #define NH_FLD_L2TPV2_LEN                     (NH_FLD_L2TPV2_TYPE_BIT << 6)
 229 #define NH_FLD_L2TPV2_TUNNEL_ID               (NH_FLD_L2TPV2_TYPE_BIT << 7)
 230 #define NH_FLD_L2TPV2_SESSION_ID              (NH_FLD_L2TPV2_TYPE_BIT << 8)
 231 #define NH_FLD_L2TPV2_NS                      (NH_FLD_L2TPV2_TYPE_BIT << 9)
 232 #define NH_FLD_L2TPV2_NR                      (NH_FLD_L2TPV2_TYPE_BIT << 10)
 233 #define NH_FLD_L2TPV2_OFFSET_SIZE             (NH_FLD_L2TPV2_TYPE_BIT << 11)
 234 #define NH_FLD_L2TPV2_FIRST_BYTE              (NH_FLD_L2TPV2_TYPE_BIT << 12)
 235 #define NH_FLD_L2TPV2_ALL_FIELDS \
 236         ((NH_FLD_L2TPV2_TYPE_BIT << 13) - 1)
 237
 238 /***************************  L2TPV3 fields  *********************************/
 239 #define NH_FLD_L2TPV3_CTRL_TYPE_BIT           (1)
 240 #define NH_FLD_L2TPV3_CTRL_LENGTH_BIT         (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 1)
 241 #define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT       (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 2)
 242 #define NH_FLD_L2TPV3_CTRL_VERSION            (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 3)
 243 #define NH_FLD_L2TPV3_CTRL_LENGTH             (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 4)
 244 #define NH_FLD_L2TPV3_CTRL_CONTROL            (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 5)
 245 #define NH_FLD_L2TPV3_CTRL_SENT               (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 6)
 246 #define NH_FLD_L2TPV3_CTRL_RECV               (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 7)
 247 #define NH_FLD_L2TPV3_CTRL_FIRST_BYTE         (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 8)
 248 #define NH_FLD_L2TPV3_CTRL_ALL_FIELDS \
 249         ((NH_FLD_L2TPV3_CTRL_TYPE_BIT << 9) - 1)
 250
 251 #define NH_FLD_L2TPV3_SESS_TYPE_BIT           (1)
 252 #define NH_FLD_L2TPV3_SESS_VERSION            (NH_FLD_L2TPV3_SESS_TYPE_BIT << 1)
 253 #define NH_FLD_L2TPV3_SESS_ID                 (NH_FLD_L2TPV3_SESS_TYPE_BIT << 2)
 254 #define NH_FLD_L2TPV3_SESS_COOKIE             (NH_FLD_L2TPV3_SESS_TYPE_BIT << 3)
 255 #define NH_FLD_L2TPV3_SESS_ALL_FIELDS \
 256         ((NH_FLD_L2TPV3_SESS_TYPE_BIT << 4) - 1)
 257
 258 /****************************  PPP fields  ***********************************/
 259 #define NH_FLD_PPP_PID                        (1)
 260 #define NH_FLD_PPP_COMPRESSED                 (NH_FLD_PPP_PID << 1)
 261 #define NH_FLD_PPP_ALL_FIELDS                 ((NH_FLD_PPP_PID << 2) - 1)
 262
 263 /**************************  PPPoE fields  ***********************************/
 264 #define NH_FLD_PPPOE_VER                      (1)
 265 #define NH_FLD_PPPOE_TYPE                     (NH_FLD_PPPOE_VER << 1)
 266 #define NH_FLD_PPPOE_CODE                     (NH_FLD_PPPOE_VER << 2)
 267 #define NH_FLD_PPPOE_SID                      (NH_FLD_PPPOE_VER << 3)
 268 #define NH_FLD_PPPOE_LEN                      (NH_FLD_PPPOE_VER << 4)
 269 #define NH_FLD_PPPOE_SESSION                  (NH_FLD_PPPOE_VER << 5)
 270 #define NH_FLD_PPPOE_PID                      (NH_FLD_PPPOE_VER << 6)
 271 #define NH_FLD_PPPOE_ALL_FIELDS               ((NH_FLD_PPPOE_VER << 7) - 1)
 272
 273 /*************************  PPP-Mux fields  **********************************/
 274 #define NH_FLD_PPPMUX_PID                     (1)
 275 #define NH_FLD_PPPMUX_CKSUM                   (NH_FLD_PPPMUX_PID << 1)
 276 #define NH_FLD_PPPMUX_COMPRESSED              (NH_FLD_PPPMUX_PID << 2)
 277 #define NH_FLD_PPPMUX_ALL_FIELDS              ((NH_FLD_PPPMUX_PID << 3) - 1)
 278
 279 /***********************  PPP-Mux sub-frame fields  **************************/
 280 #define NH_FLD_PPPMUX_SUBFRM_PFF            (1)
 281 #define NH_FLD_PPPMUX_SUBFRM_LXT            (NH_FLD_PPPMUX_SUBFRM_PFF << 1)
 282 #define NH_FLD_PPPMUX_SUBFRM_LEN            (NH_FLD_PPPMUX_SUBFRM_PFF << 2)
 283 #define NH_FLD_PPPMUX_SUBFRM_PID            (NH_FLD_PPPMUX_SUBFRM_PFF << 3)
 284 #define NH_FLD_PPPMUX_SUBFRM_USE_PID        (NH_FLD_PPPMUX_SUBFRM_PFF << 4)
 285 #define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS \
 286         ((NH_FLD_PPPMUX_SUBFRM_PFF << 5) - 1)
 287
 288 /***************************  LLC fields  ************************************/
 289 #define NH_FLD_LLC_DSAP                       (1)
 290 #define NH_FLD_LLC_SSAP                       (NH_FLD_LLC_DSAP << 1)
 291 #define NH_FLD_LLC_CTRL                       (NH_FLD_LLC_DSAP << 2)
 292 #define NH_FLD_LLC_ALL_FIELDS                 ((NH_FLD_LLC_DSAP << 3) - 1)
 293
 294 /***************************  NLPID fields  **********************************/
 295 #define NH_FLD_NLPID_NLPID                    (1)
 296 #define NH_FLD_NLPID_ALL_FIELDS               ((NH_FLD_NLPID_NLPID << 1) - 1)
 297
 298 /***************************  SNAP fields  ***********************************/
 299 #define NH_FLD_SNAP_OUI                       (1)
 300 #define NH_FLD_SNAP_PID                       (NH_FLD_SNAP_OUI << 1)
 301 #define NH_FLD_SNAP_ALL_FIELDS                ((NH_FLD_SNAP_OUI << 2) - 1)
 302
 303 /***************************  LLC SNAP fields  *******************************/
 304 #define NH_FLD_LLC_SNAP_TYPE                  (1)
 305 #define NH_FLD_LLC_SNAP_ALL_FIELDS            ((NH_FLD_LLC_SNAP_TYPE << 1) - 1)
 306
 307 #define NH_FLD_ARP_HTYPE                      (1)
 308 #define NH_FLD_ARP_PTYPE                      (NH_FLD_ARP_HTYPE << 1)
 309 #define NH_FLD_ARP_HLEN                       (NH_FLD_ARP_HTYPE << 2)
 310 #define NH_FLD_ARP_PLEN                       (NH_FLD_ARP_HTYPE << 3)
 311 #define NH_FLD_ARP_OPER                       (NH_FLD_ARP_HTYPE << 4)
 312 #define NH_FLD_ARP_SHA                        (NH_FLD_ARP_HTYPE << 5)
 313 #define NH_FLD_ARP_SPA                        (NH_FLD_ARP_HTYPE << 6)
 314 #define NH_FLD_ARP_THA                        (NH_FLD_ARP_HTYPE << 7)
 315 #define NH_FLD_ARP_TPA                        (NH_FLD_ARP_HTYPE << 8)
 316 #define NH_FLD_ARP_ALL_FIELDS                 ((NH_FLD_ARP_HTYPE << 9) - 1)
 317
 318 /***************************  RFC2684 fields  ********************************/
 319 #define NH_FLD_RFC2684_LLC                    (1)
 320 #define NH_FLD_RFC2684_NLPID                  (NH_FLD_RFC2684_LLC << 1)
 321 #define NH_FLD_RFC2684_OUI                    (NH_FLD_RFC2684_LLC << 2)
 322 #define NH_FLD_RFC2684_PID                    (NH_FLD_RFC2684_LLC << 3)
 323 #define NH_FLD_RFC2684_VPN_OUI                (NH_FLD_RFC2684_LLC << 4)
 324 #define NH_FLD_RFC2684_VPN_IDX                (NH_FLD_RFC2684_LLC << 5)
 325 #define NH_FLD_RFC2684_ALL_FIELDS             ((NH_FLD_RFC2684_LLC << 6) - 1)
 326
 327 /***************************  User defined fields  ***************************/
 328 #define NH_FLD_USER_DEFINED_SRCPORT           (1)
 329 #define NH_FLD_USER_DEFINED_PCDID             (NH_FLD_USER_DEFINED_SRCPORT << 1)
 330 #define NH_FLD_USER_DEFINED_ALL_FIELDS \
 331         ((NH_FLD_USER_DEFINED_SRCPORT << 2) - 1)
 332
 333 /***************************  Payload fields  ********************************/
 334 #define NH_FLD_PAYLOAD_BUFFER                 (1)
 335 #define NH_FLD_PAYLOAD_SIZE                   (NH_FLD_PAYLOAD_BUFFER << 1)
 336 #define NH_FLD_MAX_FRM_SIZE                   (NH_FLD_PAYLOAD_BUFFER << 2)
 337 #define NH_FLD_MIN_FRM_SIZE                   (NH_FLD_PAYLOAD_BUFFER << 3)
 338 #define NH_FLD_PAYLOAD_TYPE                   (NH_FLD_PAYLOAD_BUFFER << 4)
 339 #define NH_FLD_FRAME_SIZE                     (NH_FLD_PAYLOAD_BUFFER << 5)
 340 #define NH_FLD_PAYLOAD_ALL_FIELDS             ((NH_FLD_PAYLOAD_BUFFER << 6) - 1)
 341
 342 /***************************  GRE fields  ************************************/
 343 #define NH_FLD_GRE_TYPE                       (1)
 344 #define NH_FLD_GRE_ALL_FIELDS                 ((NH_FLD_GRE_TYPE << 1) - 1)
 345
 346 /***************************  MINENCAP fields  *******************************/
 347 #define NH_FLD_MINENCAP_SRC_IP                (1)
 348 #define NH_FLD_MINENCAP_DST_IP                (NH_FLD_MINENCAP_SRC_IP << 1)
 349 #define NH_FLD_MINENCAP_TYPE                  (NH_FLD_MINENCAP_SRC_IP << 2)
 350 #define NH_FLD_MINENCAP_ALL_FIELDS \
 351         ((NH_FLD_MINENCAP_SRC_IP << 3) - 1)
 352
 353 /***************************  IPSEC AH fields  *******************************/
 354 #define NH_FLD_IPSEC_AH_SPI                   (1)
 355 #define NH_FLD_IPSEC_AH_NH                    (NH_FLD_IPSEC_AH_SPI << 1)
 356 #define NH_FLD_IPSEC_AH_ALL_FIELDS            ((NH_FLD_IPSEC_AH_SPI << 2) - 1)
 357
 358 /***************************  IPSEC ESP fields  ******************************/
 359 #define NH_FLD_IPSEC_ESP_SPI                  (1)
 360 #define NH_FLD_IPSEC_ESP_SEQUENCE_NUM         (NH_FLD_IPSEC_ESP_SPI << 1)
 361 #define NH_FLD_IPSEC_ESP_ALL_FIELDS           ((NH_FLD_IPSEC_ESP_SPI << 2) - 1)
 362
 363 #define NH_FLD_IPSEC_ESP_SPI_SIZE             4
 364
 365 /***************************  MPLS fields  ***********************************/
 366 #define NH_FLD_MPLS_LABEL_STACK               (1)
 367 #define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS \
 368         ((NH_FLD_MPLS_LABEL_STACK << 1) - 1)
 369
 370 /***************************  MACSEC fields  *********************************/
 371 #define NH_FLD_MACSEC_SECTAG                  (1)
 372 #define NH_FLD_MACSEC_ALL_FIELDS              ((NH_FLD_MACSEC_SECTAG << 1) - 1)
 373
 374 /***************************  GTP fields  ************************************/
 375 #define NH_FLD_GTP_TEID                       (1)
 376
 377 /* Protocol options */
 378
 379 /* Ethernet options */
 380 #define NH_OPT_ETH_BROADCAST                    1
 381 #define NH_OPT_ETH_MULTICAST                    2
 382 #define NH_OPT_ETH_UNICAST                      3
 383 #define NH_OPT_ETH_BPDU                         4
 384
 385 #define NH_ETH_IS_MULTICAST_ADDR(addr) (addr[0] & 0x01)
 386 /* also applicable for broadcast */
 387
 388 /* VLAN options */
 389 #define NH_OPT_VLAN_CFI                         1
 390
 391 /* IPV4 options */
 392 #define NH_OPT_IPV4_UNICAST                     1
 393 #define NH_OPT_IPV4_MULTICAST                   2
 394 #define NH_OPT_IPV4_BROADCAST                   3
 395 #define NH_OPT_IPV4_OPTION                      4
 396 #define NH_OPT_IPV4_FRAG                        5
 397 #define NH_OPT_IPV4_INITIAL_FRAG                6
 398
 399 /* IPV6 options */
 400 #define NH_OPT_IPV6_UNICAST                     1
 401 #define NH_OPT_IPV6_MULTICAST                   2
 402 #define NH_OPT_IPV6_OPTION                      3
 403 #define NH_OPT_IPV6_FRAG                        4
 404 #define NH_OPT_IPV6_INITIAL_FRAG                5
 405
 406 /* General IP options (may be used for any version) */
 407 #define NH_OPT_IP_FRAG                          1
 408 #define NH_OPT_IP_INITIAL_FRAG                  2
 409 #define NH_OPT_IP_OPTION                        3
 410
 411 /* Minenc. options */
 412 #define NH_OPT_MINENCAP_SRC_ADDR_PRESENT        1
 413
 414 /* GRE. options */
 415 #define NH_OPT_GRE_ROUTING_PRESENT              1
 416
 417 /* TCP options */
 418 #define NH_OPT_TCP_OPTIONS                      1
 419 #define NH_OPT_TCP_CONTROL_HIGH_BITS            2
 420 #define NH_OPT_TCP_CONTROL_LOW_BITS             3
 421
 422 /* CAPWAP options */
 423 #define NH_OPT_CAPWAP_DTLS                      1
 424
 425 enum net_prot {
 426         NET_PROT_NONE = 0,
 427         NET_PROT_PAYLOAD,
 428         NET_PROT_ETH,
 429         NET_PROT_VLAN,
 430         NET_PROT_IPV4,
 431         NET_PROT_IPV6,
 432         NET_PROT_IP,
 433         NET_PROT_TCP,
 434         NET_PROT_UDP,
 435         NET_PROT_UDP_LITE,
 436         NET_PROT_IPHC,
 437         NET_PROT_SCTP,
 438         NET_PROT_SCTP_CHUNK_DATA,
 439         NET_PROT_PPPOE,
 440         NET_PROT_PPP,
 441         NET_PROT_PPPMUX,
 442         NET_PROT_PPPMUX_SUBFRM,
 443         NET_PROT_L2TPV2,
 444         NET_PROT_L2TPV3_CTRL,
 445         NET_PROT_L2TPV3_SESS,
 446         NET_PROT_LLC,
 447         NET_PROT_LLC_SNAP,
 448         NET_PROT_NLPID,
 449         NET_PROT_SNAP,
 450         NET_PROT_MPLS,
 451         NET_PROT_IPSEC_AH,
 452         NET_PROT_IPSEC_ESP,
 453         NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
 454         NET_PROT_MACSEC,
 455         NET_PROT_GRE,
 456         NET_PROT_MINENCAP,
 457         NET_PROT_DCCP,
 458         NET_PROT_ICMP,
 459         NET_PROT_IGMP,
 460         NET_PROT_ARP,
 461         NET_PROT_CAPWAP_DATA,
 462         NET_PROT_CAPWAP_CTRL,
 463         NET_PROT_RFC2684,
 464         NET_PROT_ICMPV6,
 465         NET_PROT_FCOE,
 466         NET_PROT_FIP,
 467         NET_PROT_ISCSI,
 468         NET_PROT_GTP,
 469         NET_PROT_USER_DEFINED_L2,
 470         NET_PROT_USER_DEFINED_L3,
 471         NET_PROT_USER_DEFINED_L4,
 472         NET_PROT_USER_DEFINED_L5,
 473         NET_PROT_USER_DEFINED_SHIM1,
 474         NET_PROT_USER_DEFINED_SHIM2,
 475
 476         NET_PROT_DUMMY_LAST
 477 };
 478
 479 /*! IEEE8021.Q */
 480 #define NH_IEEE8021Q_ETYPE  0x8100
 481 #define NH_IEEE8021Q_HDR(etype, pcp, dei, vlan_id)      \
 482             ((((uint32_t)(etype & 0xFFFF)) << 16) |       \
 483             (((uint32_t)(pcp & 0x07)) << 13) |          \
 484             (((uint32_t)(dei & 0x01)) << 12) |          \
 485             (((uint32_t)(vlan_id & 0xFFF))))
 486
 487 #endif /* __FSL_NET_H */