drivers/staging/fsl-dpaa2/ethernet/net.h

   1 /* Copyright 2013-2015 Freescale Semiconductor Inc.
   2  *
   3  * Redistribution and use in source and binary forms, with or without
   4  * modification, are permitted provided that the following conditions are met:
   5  * * Redistributions of source code must retain the above copyright
   6  * notice, this list of conditions and the following disclaimer.
   7  * * Redistributions in binary form must reproduce the above copyright
   8  * notice, this list of conditions and the following disclaimer in the
   9  * documentation and/or other materials provided with the distribution.
  10  * * Neither the name of the above-listed copyright holders nor the
  11  * names of any contributors may be used to endorse or promote products
  12  * derived from this software without specific prior written permission.
  13  *
  14  *
  15  * ALTERNATIVELY, this software may be distributed under the terms of the
  16  * GNU General Public License ("GPL") as published by the Free Software
  17  * Foundation, either version 2 of that License or (at your option) any
  18  * later version.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
  24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 #ifndef __FSL_NET_H
  33 #define __FSL_NET_H
  34
  35 #define LAST_HDR_INDEX 0xFFFFFFFF
  36
  37 /*****************************************************************************/
  38 /*                Protocol fields                                            */
  39 /*****************************************************************************/
  40
  41 /*************************  Ethernet fields  *********************************/
  42 #define NH_FLD_ETH_DA                         (1)
  43 #define NH_FLD_ETH_SA                         (NH_FLD_ETH_DA << 1)
  44 #define NH_FLD_ETH_LENGTH                     (NH_FLD_ETH_DA << 2)
  45 #define NH_FLD_ETH_TYPE                       (NH_FLD_ETH_DA << 3)
  46 #define NH_FLD_ETH_FINAL_CKSUM                (NH_FLD_ETH_DA << 4)
  47 #define NH_FLD_ETH_PADDING                    (NH_FLD_ETH_DA << 5)
  48 #define NH_FLD_ETH_ALL_FIELDS                 ((NH_FLD_ETH_DA << 6) - 1)
  49
  50 #define NH_FLD_ETH_ADDR_SIZE                 6
  51
  52 /***************************  VLAN fields  ***********************************/
  53 #define NH_FLD_VLAN_VPRI                      (1)
  54 #define NH_FLD_VLAN_CFI                       (NH_FLD_VLAN_VPRI << 1)
  55 #define NH_FLD_VLAN_VID                       (NH_FLD_VLAN_VPRI << 2)
  56 #define NH_FLD_VLAN_LENGTH                    (NH_FLD_VLAN_VPRI << 3)
  57 #define NH_FLD_VLAN_TYPE                      (NH_FLD_VLAN_VPRI << 4)
  58 #define NH_FLD_VLAN_ALL_FIELDS                ((NH_FLD_VLAN_VPRI << 5) - 1)
  59
  60 #define NH_FLD_VLAN_TCI                       (NH_FLD_VLAN_VPRI | \
  61                                                NH_FLD_VLAN_CFI | \
  62                                                NH_FLD_VLAN_VID)
  63
  64 /************************  IP (generic) fields  ******************************/
  65 #define NH_FLD_IP_VER                         (1)
  66 #define NH_FLD_IP_DSCP                        (NH_FLD_IP_VER << 2)
  67 #define NH_FLD_IP_ECN                         (NH_FLD_IP_VER << 3)
  68 #define NH_FLD_IP_PROTO                       (NH_FLD_IP_VER << 4)
  69 #define NH_FLD_IP_SRC                         (NH_FLD_IP_VER << 5)
  70 #define NH_FLD_IP_DST                         (NH_FLD_IP_VER << 6)
  71 #define NH_FLD_IP_TOS_TC                      (NH_FLD_IP_VER << 7)
  72 #define NH_FLD_IP_ID                          (NH_FLD_IP_VER << 8)
  73 #define NH_FLD_IP_ALL_FIELDS                  ((NH_FLD_IP_VER << 9) - 1)
  74
  75 #define NH_FLD_IP_PROTO_SIZE                  1
  76
  77 /*****************************  IPV4 fields  *********************************/
  78 #define NH_FLD_IPV4_VER                       (1)
  79 #define NH_FLD_IPV4_HDR_LEN                   (NH_FLD_IPV4_VER << 1)
  80 #define NH_FLD_IPV4_TOS                       (NH_FLD_IPV4_VER << 2)
  81 #define NH_FLD_IPV4_TOTAL_LEN                 (NH_FLD_IPV4_VER << 3)
  82 #define NH_FLD_IPV4_ID                        (NH_FLD_IPV4_VER << 4)
  83 #define NH_FLD_IPV4_FLAG_D                    (NH_FLD_IPV4_VER << 5)
  84 #define NH_FLD_IPV4_FLAG_M                    (NH_FLD_IPV4_VER << 6)
  85 #define NH_FLD_IPV4_OFFSET                    (NH_FLD_IPV4_VER << 7)
  86 #define NH_FLD_IPV4_TTL                       (NH_FLD_IPV4_VER << 8)
  87 #define NH_FLD_IPV4_PROTO                     (NH_FLD_IPV4_VER << 9)
  88 #define NH_FLD_IPV4_CKSUM                     (NH_FLD_IPV4_VER << 10)
  89 #define NH_FLD_IPV4_SRC_IP                    (NH_FLD_IPV4_VER << 11)
  90 #define NH_FLD_IPV4_DST_IP                    (NH_FLD_IPV4_VER << 12)
  91 #define NH_FLD_IPV4_OPTS                      (NH_FLD_IPV4_VER << 13)
  92 #define NH_FLD_IPV4_OPTS_COUNT                (NH_FLD_IPV4_VER << 14)
  93 #define NH_FLD_IPV4_ALL_FIELDS                ((NH_FLD_IPV4_VER << 15) - 1)
  94
  95 #define NH_FLD_IPV4_ADDR_SIZE                 4
  96 #define NH_FLD_IPV4_PROTO_SIZE                1
  97
  98 /*****************************  IPV6 fields  *********************************/
  99 #define NH_FLD_IPV6_VER                       (1)
 100 #define NH_FLD_IPV6_TC                        (NH_FLD_IPV6_VER << 1)
 101 #define NH_FLD_IPV6_SRC_IP                    (NH_FLD_IPV6_VER << 2)
 102 #define NH_FLD_IPV6_DST_IP                    (NH_FLD_IPV6_VER << 3)
 103 #define NH_FLD_IPV6_NEXT_HDR                  (NH_FLD_IPV6_VER << 4)
 104 #define NH_FLD_IPV6_FL                        (NH_FLD_IPV6_VER << 5)
 105 #define NH_FLD_IPV6_HOP_LIMIT                 (NH_FLD_IPV6_VER << 6)
 106 #define NH_FLD_IPV6_ID                        (NH_FLD_IPV6_VER << 7)
 107 #define NH_FLD_IPV6_ALL_FIELDS                ((NH_FLD_IPV6_VER << 8) - 1)
 108
 109 #define NH_FLD_IPV6_ADDR_SIZE                 16
 110 #define NH_FLD_IPV6_NEXT_HDR_SIZE             1
 111
 112 /*****************************  ICMP fields  *********************************/
 113 #define NH_FLD_ICMP_TYPE                      (1)
 114 #define NH_FLD_ICMP_CODE                      (NH_FLD_ICMP_TYPE << 1)
 115 #define NH_FLD_ICMP_CKSUM                     (NH_FLD_ICMP_TYPE << 2)
 116 #define NH_FLD_ICMP_ID                        (NH_FLD_ICMP_TYPE << 3)
 117 #define NH_FLD_ICMP_SQ_NUM                    (NH_FLD_ICMP_TYPE << 4)
 118 #define NH_FLD_ICMP_ALL_FIELDS                ((NH_FLD_ICMP_TYPE << 5) - 1)
 119
 120 #define NH_FLD_ICMP_CODE_SIZE                 1
 121 #define NH_FLD_ICMP_TYPE_SIZE                 1
 122
 123 /*****************************  IGMP fields  *********************************/
 124 #define NH_FLD_IGMP_VERSION                   (1)
 125 #define NH_FLD_IGMP_TYPE                      (NH_FLD_IGMP_VERSION << 1)
 126 #define NH_FLD_IGMP_CKSUM                     (NH_FLD_IGMP_VERSION << 2)
 127 #define NH_FLD_IGMP_DATA                      (NH_FLD_IGMP_VERSION << 3)
 128 #define NH_FLD_IGMP_ALL_FIELDS                ((NH_FLD_IGMP_VERSION << 4) - 1)
 129
 130 /*****************************  TCP fields  **********************************/
 131 #define NH_FLD_TCP_PORT_SRC                   (1)
 132 #define NH_FLD_TCP_PORT_DST                   (NH_FLD_TCP_PORT_SRC << 1)
 133 #define NH_FLD_TCP_SEQ                        (NH_FLD_TCP_PORT_SRC << 2)
 134 #define NH_FLD_TCP_ACK                        (NH_FLD_TCP_PORT_SRC << 3)
 135 #define NH_FLD_TCP_OFFSET                     (NH_FLD_TCP_PORT_SRC << 4)
 136 #define NH_FLD_TCP_FLAGS                      (NH_FLD_TCP_PORT_SRC << 5)
 137 #define NH_FLD_TCP_WINDOW                     (NH_FLD_TCP_PORT_SRC << 6)
 138 #define NH_FLD_TCP_CKSUM                      (NH_FLD_TCP_PORT_SRC << 7)
 139 #define NH_FLD_TCP_URGPTR                     (NH_FLD_TCP_PORT_SRC << 8)
 140 #define NH_FLD_TCP_OPTS                       (NH_FLD_TCP_PORT_SRC << 9)
 141 #define NH_FLD_TCP_OPTS_COUNT                 (NH_FLD_TCP_PORT_SRC << 10)
 142 #define NH_FLD_TCP_ALL_FIELDS                 ((NH_FLD_TCP_PORT_SRC << 11) - 1)
 143
 144 #define NH_FLD_TCP_PORT_SIZE                  2
 145
 146 /*****************************  UDP fields  **********************************/
 147 #define NH_FLD_UDP_PORT_SRC                   (1)
 148 #define NH_FLD_UDP_PORT_DST                   (NH_FLD_UDP_PORT_SRC << 1)
 149 #define NH_FLD_UDP_LEN                        (NH_FLD_UDP_PORT_SRC << 2)
 150 #define NH_FLD_UDP_CKSUM                      (NH_FLD_UDP_PORT_SRC << 3)
 151 #define NH_FLD_UDP_ALL_FIELDS                 ((NH_FLD_UDP_PORT_SRC << 4) - 1)
 152
 153 #define NH_FLD_UDP_PORT_SIZE                  2
 154
 155 /***************************  UDP-lite fields  *******************************/
 156 #define NH_FLD_UDP_LITE_PORT_SRC              (1)
 157 #define NH_FLD_UDP_LITE_PORT_DST              (NH_FLD_UDP_LITE_PORT_SRC << 1)
 158 #define NH_FLD_UDP_LITE_ALL_FIELDS \
 159         ((NH_FLD_UDP_LITE_PORT_SRC << 2) - 1)
 160
 161 #define NH_FLD_UDP_LITE_PORT_SIZE             2
 162
 163 /***************************  UDP-encap-ESP fields  **************************/
 164 #define NH_FLD_UDP_ENC_ESP_PORT_SRC         (1)
 165 #define NH_FLD_UDP_ENC_ESP_PORT_DST         (NH_FLD_UDP_ENC_ESP_PORT_SRC << 1)
 166 #define NH_FLD_UDP_ENC_ESP_LEN              (NH_FLD_UDP_ENC_ESP_PORT_SRC << 2)
 167 #define NH_FLD_UDP_ENC_ESP_CKSUM            (NH_FLD_UDP_ENC_ESP_PORT_SRC << 3)
 168 #define NH_FLD_UDP_ENC_ESP_SPI              (NH_FLD_UDP_ENC_ESP_PORT_SRC << 4)
 169 #define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM     (NH_FLD_UDP_ENC_ESP_PORT_SRC << 5)
 170 #define NH_FLD_UDP_ENC_ESP_ALL_FIELDS \
 171         ((NH_FLD_UDP_ENC_ESP_PORT_SRC << 6) - 1)
 172
 173 #define NH_FLD_UDP_ENC_ESP_PORT_SIZE        2
 174 #define NH_FLD_UDP_ENC_ESP_SPI_SIZE         4
 175
 176 /*****************************  SCTP fields  *********************************/
 177 #define NH_FLD_SCTP_PORT_SRC                  (1)
 178 #define NH_FLD_SCTP_PORT_DST                  (NH_FLD_SCTP_PORT_SRC << 1)
 179 #define NH_FLD_SCTP_VER_TAG                   (NH_FLD_SCTP_PORT_SRC << 2)
 180 #define NH_FLD_SCTP_CKSUM                     (NH_FLD_SCTP_PORT_SRC << 3)
 181 #define NH_FLD_SCTP_ALL_FIELDS                ((NH_FLD_SCTP_PORT_SRC << 4) - 1)
 182
 183 #define NH_FLD_SCTP_PORT_SIZE                 2
 184
 185 /*****************************  DCCP fields  *********************************/
 186 #define NH_FLD_DCCP_PORT_SRC                  (1)
 187 #define NH_FLD_DCCP_PORT_DST                  (NH_FLD_DCCP_PORT_SRC << 1)
 188 #define NH_FLD_DCCP_ALL_FIELDS                ((NH_FLD_DCCP_PORT_SRC << 2) - 1)
 189
 190 #define NH_FLD_DCCP_PORT_SIZE                 2
 191
 192 /*****************************  IPHC fields  *********************************/
 193 #define NH_FLD_IPHC_CID                       (1)
 194 #define NH_FLD_IPHC_CID_TYPE                  (NH_FLD_IPHC_CID << 1)
 195 #define NH_FLD_IPHC_HCINDEX                   (NH_FLD_IPHC_CID << 2)
 196 #define NH_FLD_IPHC_GEN                       (NH_FLD_IPHC_CID << 3)
 197 #define NH_FLD_IPHC_D_BIT                     (NH_FLD_IPHC_CID << 4)
 198 #define NH_FLD_IPHC_ALL_FIELDS                ((NH_FLD_IPHC_CID << 5) - 1)
 199
 200 /*****************************  SCTP fields  *********************************/
 201 #define NH_FLD_SCTP_CHUNK_DATA_TYPE           (1)
 202 #define NH_FLD_SCTP_CHUNK_DATA_FLAGS          (NH_FLD_SCTP_CHUNK_DATA_TYPE << 1)
 203 #define NH_FLD_SCTP_CHUNK_DATA_LENGTH         (NH_FLD_SCTP_CHUNK_DATA_TYPE << 2)
 204 #define NH_FLD_SCTP_CHUNK_DATA_TSN            (NH_FLD_SCTP_CHUNK_DATA_TYPE << 3)
 205 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID      (NH_FLD_SCTP_CHUNK_DATA_TYPE << 4)
 206 #define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN     (NH_FLD_SCTP_CHUNK_DATA_TYPE << 5)
 207 #define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID    (NH_FLD_SCTP_CHUNK_DATA_TYPE << 6)
 208 #define NH_FLD_SCTP_CHUNK_DATA_UNORDERED      (NH_FLD_SCTP_CHUNK_DATA_TYPE << 7)
 209 #define NH_FLD_SCTP_CHUNK_DATA_BEGGINING      (NH_FLD_SCTP_CHUNK_DATA_TYPE << 8)
 210 #define NH_FLD_SCTP_CHUNK_DATA_END            (NH_FLD_SCTP_CHUNK_DATA_TYPE << 9)
 211 #define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS \
 212         ((NH_FLD_SCTP_CHUNK_DATA_TYPE << 10) - 1)
 213
 214 /***************************  L2TPV2 fields  *********************************/
 215 #define NH_FLD_L2TPV2_TYPE_BIT                (1)
 216 #define NH_FLD_L2TPV2_LENGTH_BIT              (NH_FLD_L2TPV2_TYPE_BIT << 1)
 217 #define NH_FLD_L2TPV2_SEQUENCE_BIT            (NH_FLD_L2TPV2_TYPE_BIT << 2)
 218 #define NH_FLD_L2TPV2_OFFSET_BIT              (NH_FLD_L2TPV2_TYPE_BIT << 3)
 219 #define NH_FLD_L2TPV2_PRIORITY_BIT            (NH_FLD_L2TPV2_TYPE_BIT << 4)
 220 #define NH_FLD_L2TPV2_VERSION                 (NH_FLD_L2TPV2_TYPE_BIT << 5)
 221 #define NH_FLD_L2TPV2_LEN                     (NH_FLD_L2TPV2_TYPE_BIT << 6)
 222 #define NH_FLD_L2TPV2_TUNNEL_ID               (NH_FLD_L2TPV2_TYPE_BIT << 7)
 223 #define NH_FLD_L2TPV2_SESSION_ID              (NH_FLD_L2TPV2_TYPE_BIT << 8)
 224 #define NH_FLD_L2TPV2_NS                      (NH_FLD_L2TPV2_TYPE_BIT << 9)
 225 #define NH_FLD_L2TPV2_NR                      (NH_FLD_L2TPV2_TYPE_BIT << 10)
 226 #define NH_FLD_L2TPV2_OFFSET_SIZE             (NH_FLD_L2TPV2_TYPE_BIT << 11)
 227 #define NH_FLD_L2TPV2_FIRST_BYTE              (NH_FLD_L2TPV2_TYPE_BIT << 12)
 228 #define NH_FLD_L2TPV2_ALL_FIELDS \
 229         ((NH_FLD_L2TPV2_TYPE_BIT << 13) - 1)
 230
 231 /***************************  L2TPV3 fields  *********************************/
 232 #define NH_FLD_L2TPV3_CTRL_TYPE_BIT           (1)
 233 #define NH_FLD_L2TPV3_CTRL_LENGTH_BIT         (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 1)
 234 #define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT       (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 2)
 235 #define NH_FLD_L2TPV3_CTRL_VERSION            (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 3)
 236 #define NH_FLD_L2TPV3_CTRL_LENGTH             (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 4)
 237 #define NH_FLD_L2TPV3_CTRL_CONTROL            (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 5)
 238 #define NH_FLD_L2TPV3_CTRL_SENT               (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 6)
 239 #define NH_FLD_L2TPV3_CTRL_RECV               (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 7)
 240 #define NH_FLD_L2TPV3_CTRL_FIRST_BYTE         (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 8)
 241 #define NH_FLD_L2TPV3_CTRL_ALL_FIELDS \
 242         ((NH_FLD_L2TPV3_CTRL_TYPE_BIT << 9) - 1)
 243
 244 #define NH_FLD_L2TPV3_SESS_TYPE_BIT           (1)
 245 #define NH_FLD_L2TPV3_SESS_VERSION            (NH_FLD_L2TPV3_SESS_TYPE_BIT << 1)
 246 #define NH_FLD_L2TPV3_SESS_ID                 (NH_FLD_L2TPV3_SESS_TYPE_BIT << 2)
 247 #define NH_FLD_L2TPV3_SESS_COOKIE             (NH_FLD_L2TPV3_SESS_TYPE_BIT << 3)
 248 #define NH_FLD_L2TPV3_SESS_ALL_FIELDS \
 249         ((NH_FLD_L2TPV3_SESS_TYPE_BIT << 4) - 1)
 250
 251 /****************************  PPP fields  ***********************************/
 252 #define NH_FLD_PPP_PID                        (1)
 253 #define NH_FLD_PPP_COMPRESSED                 (NH_FLD_PPP_PID << 1)
 254 #define NH_FLD_PPP_ALL_FIELDS                 ((NH_FLD_PPP_PID << 2) - 1)
 255
 256 /**************************  PPPoE fields  ***********************************/
 257 #define NH_FLD_PPPOE_VER                      (1)
 258 #define NH_FLD_PPPOE_TYPE                     (NH_FLD_PPPOE_VER << 1)
 259 #define NH_FLD_PPPOE_CODE                     (NH_FLD_PPPOE_VER << 2)
 260 #define NH_FLD_PPPOE_SID                      (NH_FLD_PPPOE_VER << 3)
 261 #define NH_FLD_PPPOE_LEN                      (NH_FLD_PPPOE_VER << 4)
 262 #define NH_FLD_PPPOE_SESSION                  (NH_FLD_PPPOE_VER << 5)
 263 #define NH_FLD_PPPOE_PID                      (NH_FLD_PPPOE_VER << 6)
 264 #define NH_FLD_PPPOE_ALL_FIELDS               ((NH_FLD_PPPOE_VER << 7) - 1)
 265
 266 /*************************  PPP-Mux fields  **********************************/
 267 #define NH_FLD_PPPMUX_PID                     (1)
 268 #define NH_FLD_PPPMUX_CKSUM                   (NH_FLD_PPPMUX_PID << 1)
 269 #define NH_FLD_PPPMUX_COMPRESSED              (NH_FLD_PPPMUX_PID << 2)
 270 #define NH_FLD_PPPMUX_ALL_FIELDS              ((NH_FLD_PPPMUX_PID << 3) - 1)
 271
 272 /***********************  PPP-Mux sub-frame fields  **************************/
 273 #define NH_FLD_PPPMUX_SUBFRM_PFF            (1)
 274 #define NH_FLD_PPPMUX_SUBFRM_LXT            (NH_FLD_PPPMUX_SUBFRM_PFF << 1)
 275 #define NH_FLD_PPPMUX_SUBFRM_LEN            (NH_FLD_PPPMUX_SUBFRM_PFF << 2)
 276 #define NH_FLD_PPPMUX_SUBFRM_PID            (NH_FLD_PPPMUX_SUBFRM_PFF << 3)
 277 #define NH_FLD_PPPMUX_SUBFRM_USE_PID        (NH_FLD_PPPMUX_SUBFRM_PFF << 4)
 278 #define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS \
 279         ((NH_FLD_PPPMUX_SUBFRM_PFF << 5) - 1)
 280
 281 /***************************  LLC fields  ************************************/
 282 #define NH_FLD_LLC_DSAP                       (1)
 283 #define NH_FLD_LLC_SSAP                       (NH_FLD_LLC_DSAP << 1)
 284 #define NH_FLD_LLC_CTRL                       (NH_FLD_LLC_DSAP << 2)
 285 #define NH_FLD_LLC_ALL_FIELDS                 ((NH_FLD_LLC_DSAP << 3) - 1)
 286
 287 /***************************  NLPID fields  **********************************/
 288 #define NH_FLD_NLPID_NLPID                    (1)
 289 #define NH_FLD_NLPID_ALL_FIELDS               ((NH_FLD_NLPID_NLPID << 1) - 1)
 290
 291 /***************************  SNAP fields  ***********************************/
 292 #define NH_FLD_SNAP_OUI                       (1)
 293 #define NH_FLD_SNAP_PID                       (NH_FLD_SNAP_OUI << 1)
 294 #define NH_FLD_SNAP_ALL_FIELDS                ((NH_FLD_SNAP_OUI << 2) - 1)
 295
 296 /***************************  LLC SNAP fields  *******************************/
 297 #define NH_FLD_LLC_SNAP_TYPE                  (1)
 298 #define NH_FLD_LLC_SNAP_ALL_FIELDS            ((NH_FLD_LLC_SNAP_TYPE << 1) - 1)
 299
 300 #define NH_FLD_ARP_HTYPE                      (1)
 301 #define NH_FLD_ARP_PTYPE                      (NH_FLD_ARP_HTYPE << 1)
 302 #define NH_FLD_ARP_HLEN                       (NH_FLD_ARP_HTYPE << 2)
 303 #define NH_FLD_ARP_PLEN                       (NH_FLD_ARP_HTYPE << 3)
 304 #define NH_FLD_ARP_OPER                       (NH_FLD_ARP_HTYPE << 4)
 305 #define NH_FLD_ARP_SHA                        (NH_FLD_ARP_HTYPE << 5)
 306 #define NH_FLD_ARP_SPA                        (NH_FLD_ARP_HTYPE << 6)
 307 #define NH_FLD_ARP_THA                        (NH_FLD_ARP_HTYPE << 7)
 308 #define NH_FLD_ARP_TPA                        (NH_FLD_ARP_HTYPE << 8)
 309 #define NH_FLD_ARP_ALL_FIELDS                 ((NH_FLD_ARP_HTYPE << 9) - 1)
 310
 311 /***************************  RFC2684 fields  ********************************/
 312 #define NH_FLD_RFC2684_LLC                    (1)
 313 #define NH_FLD_RFC2684_NLPID                  (NH_FLD_RFC2684_LLC << 1)
 314 #define NH_FLD_RFC2684_OUI                    (NH_FLD_RFC2684_LLC << 2)
 315 #define NH_FLD_RFC2684_PID                    (NH_FLD_RFC2684_LLC << 3)
 316 #define NH_FLD_RFC2684_VPN_OUI                (NH_FLD_RFC2684_LLC << 4)
 317 #define NH_FLD_RFC2684_VPN_IDX                (NH_FLD_RFC2684_LLC << 5)
 318 #define NH_FLD_RFC2684_ALL_FIELDS             ((NH_FLD_RFC2684_LLC << 6) - 1)
 319
 320 /***************************  User defined fields  ***************************/
 321 #define NH_FLD_USER_DEFINED_SRCPORT           (1)
 322 #define NH_FLD_USER_DEFINED_PCDID             (NH_FLD_USER_DEFINED_SRCPORT << 1)
 323 #define NH_FLD_USER_DEFINED_ALL_FIELDS \
 324         ((NH_FLD_USER_DEFINED_SRCPORT << 2) - 1)
 325
 326 /***************************  Payload fields  ********************************/
 327 #define NH_FLD_PAYLOAD_BUFFER                 (1)
 328 #define NH_FLD_PAYLOAD_SIZE                   (NH_FLD_PAYLOAD_BUFFER << 1)
 329 #define NH_FLD_MAX_FRM_SIZE                   (NH_FLD_PAYLOAD_BUFFER << 2)
 330 #define NH_FLD_MIN_FRM_SIZE                   (NH_FLD_PAYLOAD_BUFFER << 3)
 331 #define NH_FLD_PAYLOAD_TYPE                   (NH_FLD_PAYLOAD_BUFFER << 4)
 332 #define NH_FLD_FRAME_SIZE                     (NH_FLD_PAYLOAD_BUFFER << 5)
 333 #define NH_FLD_PAYLOAD_ALL_FIELDS             ((NH_FLD_PAYLOAD_BUFFER << 6) - 1)
 334
 335 /***************************  GRE fields  ************************************/
 336 #define NH_FLD_GRE_TYPE                       (1)
 337 #define NH_FLD_GRE_ALL_FIELDS                 ((NH_FLD_GRE_TYPE << 1) - 1)
 338
 339 /***************************  MINENCAP fields  *******************************/
 340 #define NH_FLD_MINENCAP_SRC_IP                (1)
 341 #define NH_FLD_MINENCAP_DST_IP                (NH_FLD_MINENCAP_SRC_IP << 1)
 342 #define NH_FLD_MINENCAP_TYPE                  (NH_FLD_MINENCAP_SRC_IP << 2)
 343 #define NH_FLD_MINENCAP_ALL_FIELDS \
 344         ((NH_FLD_MINENCAP_SRC_IP << 3) - 1)
 345
 346 /***************************  IPSEC AH fields  *******************************/
 347 #define NH_FLD_IPSEC_AH_SPI                   (1)
 348 #define NH_FLD_IPSEC_AH_NH                    (NH_FLD_IPSEC_AH_SPI << 1)
 349 #define NH_FLD_IPSEC_AH_ALL_FIELDS            ((NH_FLD_IPSEC_AH_SPI << 2) - 1)
 350
 351 /***************************  IPSEC ESP fields  ******************************/
 352 #define NH_FLD_IPSEC_ESP_SPI                  (1)
 353 #define NH_FLD_IPSEC_ESP_SEQUENCE_NUM         (NH_FLD_IPSEC_ESP_SPI << 1)
 354 #define NH_FLD_IPSEC_ESP_ALL_FIELDS           ((NH_FLD_IPSEC_ESP_SPI << 2) - 1)
 355
 356 #define NH_FLD_IPSEC_ESP_SPI_SIZE             4
 357
 358 /***************************  MPLS fields  ***********************************/
 359 #define NH_FLD_MPLS_LABEL_STACK               (1)
 360 #define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS \
 361         ((NH_FLD_MPLS_LABEL_STACK << 1) - 1)
 362
 363 /***************************  MACSEC fields  *********************************/
 364 #define NH_FLD_MACSEC_SECTAG                  (1)
 365 #define NH_FLD_MACSEC_ALL_FIELDS              ((NH_FLD_MACSEC_SECTAG << 1) - 1)
 366
 367 /***************************  GTP fields  ************************************/
 368 #define NH_FLD_GTP_TEID                       (1)
 369
 370 /* Protocol options */
 371
 372 /* Ethernet options */
 373 #define NH_OPT_ETH_BROADCAST                    1
 374 #define NH_OPT_ETH_MULTICAST                    2
 375 #define NH_OPT_ETH_UNICAST                      3
 376 #define NH_OPT_ETH_BPDU                         4
 377
 378 #define NH_ETH_IS_MULTICAST_ADDR(addr) (addr[0] & 0x01)
 379 /* also applicable for broadcast */
 380
 381 /* VLAN options */
 382 #define NH_OPT_VLAN_CFI                         1
 383
 384 /* IPV4 options */
 385 #define NH_OPT_IPV4_UNICAST                     1
 386 #define NH_OPT_IPV4_MULTICAST                   2
 387 #define NH_OPT_IPV4_BROADCAST                   3
 388 #define NH_OPT_IPV4_OPTION                      4
 389 #define NH_OPT_IPV4_FRAG                        5
 390 #define NH_OPT_IPV4_INITIAL_FRAG                6
 391
 392 /* IPV6 options */
 393 #define NH_OPT_IPV6_UNICAST                     1
 394 #define NH_OPT_IPV6_MULTICAST                   2
 395 #define NH_OPT_IPV6_OPTION                      3
 396 #define NH_OPT_IPV6_FRAG                        4
 397 #define NH_OPT_IPV6_INITIAL_FRAG                5
 398
 399 /* General IP options (may be used for any version) */
 400 #define NH_OPT_IP_FRAG                          1
 401 #define NH_OPT_IP_INITIAL_FRAG                  2
 402 #define NH_OPT_IP_OPTION                        3
 403
 404 /* Minenc. options */
 405 #define NH_OPT_MINENCAP_SRC_ADDR_PRESENT        1
 406
 407 /* GRE. options */
 408 #define NH_OPT_GRE_ROUTING_PRESENT              1
 409
 410 /* TCP options */
 411 #define NH_OPT_TCP_OPTIONS                      1
 412 #define NH_OPT_TCP_CONTROL_HIGH_BITS            2
 413 #define NH_OPT_TCP_CONTROL_LOW_BITS             3
 414
 415 /* CAPWAP options */
 416 #define NH_OPT_CAPWAP_DTLS                      1
 417
 418 enum net_prot {
 419         NET_PROT_NONE = 0,
 420         NET_PROT_PAYLOAD,
 421         NET_PROT_ETH,
 422         NET_PROT_VLAN,
 423         NET_PROT_IPV4,
 424         NET_PROT_IPV6,
 425         NET_PROT_IP,
 426         NET_PROT_TCP,
 427         NET_PROT_UDP,
 428         NET_PROT_UDP_LITE,
 429         NET_PROT_IPHC,
 430         NET_PROT_SCTP,
 431         NET_PROT_SCTP_CHUNK_DATA,
 432         NET_PROT_PPPOE,
 433         NET_PROT_PPP,
 434         NET_PROT_PPPMUX,
 435         NET_PROT_PPPMUX_SUBFRM,
 436         NET_PROT_L2TPV2,
 437         NET_PROT_L2TPV3_CTRL,
 438         NET_PROT_L2TPV3_SESS,
 439         NET_PROT_LLC,
 440         NET_PROT_LLC_SNAP,
 441         NET_PROT_NLPID,
 442         NET_PROT_SNAP,
 443         NET_PROT_MPLS,
 444         NET_PROT_IPSEC_AH,
 445         NET_PROT_IPSEC_ESP,
 446         NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
 447         NET_PROT_MACSEC,
 448         NET_PROT_GRE,
 449         NET_PROT_MINENCAP,
 450         NET_PROT_DCCP,
 451         NET_PROT_ICMP,
 452         NET_PROT_IGMP,
 453         NET_PROT_ARP,
 454         NET_PROT_CAPWAP_DATA,
 455         NET_PROT_CAPWAP_CTRL,
 456         NET_PROT_RFC2684,
 457         NET_PROT_ICMPV6,
 458         NET_PROT_FCOE,
 459         NET_PROT_FIP,
 460         NET_PROT_ISCSI,
 461         NET_PROT_GTP,
 462         NET_PROT_USER_DEFINED_L2,
 463         NET_PROT_USER_DEFINED_L3,
 464         NET_PROT_USER_DEFINED_L4,
 465         NET_PROT_USER_DEFINED_L5,
 466         NET_PROT_USER_DEFINED_SHIM1,
 467         NET_PROT_USER_DEFINED_SHIM2,
 468
 469         NET_PROT_DUMMY_LAST
 470 };
 471
 472 /*! IEEE8021.Q */
 473 #define NH_IEEE8021Q_ETYPE  0x8100
 474 #define NH_IEEE8021Q_HDR(etype, pcp, dei, vlan_id)      \
 475             ((((u32)((etype) & 0xFFFF)) << 16) |        \
 476             (((u32)((pcp) & 0x07)) << 13) |             \
 477             (((u32)((dei) & 0x01)) << 12) |             \
 478             (((u32)((vlan_id) & 0xFFF))))
 479
 480 #endif /* __FSL_NET_H */