Release 4.12 drivers/staging/fsl-dpaa2/ethernet/net.h
/* Copyright 2013-2015 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_NET_H
#define __FSL_NET_H
#define LAST_HDR_INDEX 0xFFFFFFFF
/*****************************************************************************/
/* Protocol fields */
/*****************************************************************************/
/************************* Ethernet fields *********************************/
#define NH_FLD_ETH_DA (1)
#define NH_FLD_ETH_SA (NH_FLD_ETH_DA << 1)
#define NH_FLD_ETH_LENGTH (NH_FLD_ETH_DA << 2)
#define NH_FLD_ETH_TYPE (NH_FLD_ETH_DA << 3)
#define NH_FLD_ETH_FINAL_CKSUM (NH_FLD_ETH_DA << 4)
#define NH_FLD_ETH_PADDING (NH_FLD_ETH_DA << 5)
#define NH_FLD_ETH_ALL_FIELDS ((NH_FLD_ETH_DA << 6) - 1)
#define NH_FLD_ETH_ADDR_SIZE 6
/*************************** VLAN fields ***********************************/
#define NH_FLD_VLAN_VPRI (1)
#define NH_FLD_VLAN_CFI (NH_FLD_VLAN_VPRI << 1)
#define NH_FLD_VLAN_VID (NH_FLD_VLAN_VPRI << 2)
#define NH_FLD_VLAN_LENGTH (NH_FLD_VLAN_VPRI << 3)
#define NH_FLD_VLAN_TYPE (NH_FLD_VLAN_VPRI << 4)
#define NH_FLD_VLAN_ALL_FIELDS ((NH_FLD_VLAN_VPRI << 5) - 1)
#define NH_FLD_VLAN_TCI (NH_FLD_VLAN_VPRI | \
NH_FLD_VLAN_CFI | \
NH_FLD_VLAN_VID)
/************************ IP (generic) fields ******************************/
#define NH_FLD_IP_VER (1)
#define NH_FLD_IP_DSCP (NH_FLD_IP_VER << 2)
#define NH_FLD_IP_ECN (NH_FLD_IP_VER << 3)
#define NH_FLD_IP_PROTO (NH_FLD_IP_VER << 4)
#define NH_FLD_IP_SRC (NH_FLD_IP_VER << 5)
#define NH_FLD_IP_DST (NH_FLD_IP_VER << 6)
#define NH_FLD_IP_TOS_TC (NH_FLD_IP_VER << 7)
#define NH_FLD_IP_ID (NH_FLD_IP_VER << 8)
#define NH_FLD_IP_ALL_FIELDS ((NH_FLD_IP_VER << 9) - 1)
#define NH_FLD_IP_PROTO_SIZE 1
/***************************** IPV4 fields *********************************/
#define NH_FLD_IPV4_VER (1)
#define NH_FLD_IPV4_HDR_LEN (NH_FLD_IPV4_VER << 1)
#define NH_FLD_IPV4_TOS (NH_FLD_IPV4_VER << 2)
#define NH_FLD_IPV4_TOTAL_LEN (NH_FLD_IPV4_VER << 3)
#define NH_FLD_IPV4_ID (NH_FLD_IPV4_VER << 4)
#define NH_FLD_IPV4_FLAG_D (NH_FLD_IPV4_VER << 5)
#define NH_FLD_IPV4_FLAG_M (NH_FLD_IPV4_VER << 6)
#define NH_FLD_IPV4_OFFSET (NH_FLD_IPV4_VER << 7)
#define NH_FLD_IPV4_TTL (NH_FLD_IPV4_VER << 8)
#define NH_FLD_IPV4_PROTO (NH_FLD_IPV4_VER << 9)
#define NH_FLD_IPV4_CKSUM (NH_FLD_IPV4_VER << 10)
#define NH_FLD_IPV4_SRC_IP (NH_FLD_IPV4_VER << 11)
#define NH_FLD_IPV4_DST_IP (NH_FLD_IPV4_VER << 12)
#define NH_FLD_IPV4_OPTS (NH_FLD_IPV4_VER << 13)
#define NH_FLD_IPV4_OPTS_COUNT (NH_FLD_IPV4_VER << 14)
#define NH_FLD_IPV4_ALL_FIELDS ((NH_FLD_IPV4_VER << 15) - 1)
#define NH_FLD_IPV4_ADDR_SIZE 4
#define NH_FLD_IPV4_PROTO_SIZE 1
/***************************** IPV6 fields *********************************/
#define NH_FLD_IPV6_VER (1)
#define NH_FLD_IPV6_TC (NH_FLD_IPV6_VER << 1)
#define NH_FLD_IPV6_SRC_IP (NH_FLD_IPV6_VER << 2)
#define NH_FLD_IPV6_DST_IP (NH_FLD_IPV6_VER << 3)
#define NH_FLD_IPV6_NEXT_HDR (NH_FLD_IPV6_VER << 4)
#define NH_FLD_IPV6_FL (NH_FLD_IPV6_VER << 5)
#define NH_FLD_IPV6_HOP_LIMIT (NH_FLD_IPV6_VER << 6)
#define NH_FLD_IPV6_ID (NH_FLD_IPV6_VER << 7)
#define NH_FLD_IPV6_ALL_FIELDS ((NH_FLD_IPV6_VER << 8) - 1)
#define NH_FLD_IPV6_ADDR_SIZE 16
#define NH_FLD_IPV6_NEXT_HDR_SIZE 1
/***************************** ICMP fields *********************************/
#define NH_FLD_ICMP_TYPE (1)
#define NH_FLD_ICMP_CODE (NH_FLD_ICMP_TYPE << 1)
#define NH_FLD_ICMP_CKSUM (NH_FLD_ICMP_TYPE << 2)
#define NH_FLD_ICMP_ID (NH_FLD_ICMP_TYPE << 3)
#define NH_FLD_ICMP_SQ_NUM (NH_FLD_ICMP_TYPE << 4)
#define NH_FLD_ICMP_ALL_FIELDS ((NH_FLD_ICMP_TYPE << 5) - 1)
#define NH_FLD_ICMP_CODE_SIZE 1
#define NH_FLD_ICMP_TYPE_SIZE 1
/***************************** IGMP fields *********************************/
#define NH_FLD_IGMP_VERSION (1)
#define NH_FLD_IGMP_TYPE (NH_FLD_IGMP_VERSION << 1)
#define NH_FLD_IGMP_CKSUM (NH_FLD_IGMP_VERSION << 2)
#define NH_FLD_IGMP_DATA (NH_FLD_IGMP_VERSION << 3)
#define NH_FLD_IGMP_ALL_FIELDS ((NH_FLD_IGMP_VERSION << 4) - 1)
/***************************** TCP fields **********************************/
#define NH_FLD_TCP_PORT_SRC (1)
#define NH_FLD_TCP_PORT_DST (NH_FLD_TCP_PORT_SRC << 1)
#define NH_FLD_TCP_SEQ (NH_FLD_TCP_PORT_SRC << 2)
#define NH_FLD_TCP_ACK (NH_FLD_TCP_PORT_SRC << 3)
#define NH_FLD_TCP_OFFSET (NH_FLD_TCP_PORT_SRC << 4)
#define NH_FLD_TCP_FLAGS (NH_FLD_TCP_PORT_SRC << 5)
#define NH_FLD_TCP_WINDOW (NH_FLD_TCP_PORT_SRC << 6)
#define NH_FLD_TCP_CKSUM (NH_FLD_TCP_PORT_SRC << 7)
#define NH_FLD_TCP_URGPTR (NH_FLD_TCP_PORT_SRC << 8)
#define NH_FLD_TCP_OPTS (NH_FLD_TCP_PORT_SRC << 9)
#define NH_FLD_TCP_OPTS_COUNT (NH_FLD_TCP_PORT_SRC << 10)
#define NH_FLD_TCP_ALL_FIELDS ((NH_FLD_TCP_PORT_SRC << 11) - 1)
#define NH_FLD_TCP_PORT_SIZE 2
/***************************** UDP fields **********************************/
#define NH_FLD_UDP_PORT_SRC (1)
#define NH_FLD_UDP_PORT_DST (NH_FLD_UDP_PORT_SRC << 1)
#define NH_FLD_UDP_LEN (NH_FLD_UDP_PORT_SRC << 2)
#define NH_FLD_UDP_CKSUM (NH_FLD_UDP_PORT_SRC << 3)
#define NH_FLD_UDP_ALL_FIELDS ((NH_FLD_UDP_PORT_SRC << 4) - 1)
#define NH_FLD_UDP_PORT_SIZE 2
/*************************** UDP-lite fields *******************************/
#define NH_FLD_UDP_LITE_PORT_SRC (1)
#define NH_FLD_UDP_LITE_PORT_DST (NH_FLD_UDP_LITE_PORT_SRC << 1)
#define NH_FLD_UDP_LITE_ALL_FIELDS \
((NH_FLD_UDP_LITE_PORT_SRC << 2) - 1)
#define NH_FLD_UDP_LITE_PORT_SIZE 2
/*************************** UDP-encap-ESP fields **************************/
#define NH_FLD_UDP_ENC_ESP_PORT_SRC (1)
#define NH_FLD_UDP_ENC_ESP_PORT_DST (NH_FLD_UDP_ENC_ESP_PORT_SRC << 1)
#define NH_FLD_UDP_ENC_ESP_LEN (NH_FLD_UDP_ENC_ESP_PORT_SRC << 2)
#define NH_FLD_UDP_ENC_ESP_CKSUM (NH_FLD_UDP_ENC_ESP_PORT_SRC << 3)
#define NH_FLD_UDP_ENC_ESP_SPI (NH_FLD_UDP_ENC_ESP_PORT_SRC << 4)
#define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM (NH_FLD_UDP_ENC_ESP_PORT_SRC << 5)
#define NH_FLD_UDP_ENC_ESP_ALL_FIELDS \
((NH_FLD_UDP_ENC_ESP_PORT_SRC << 6) - 1)
#define NH_FLD_UDP_ENC_ESP_PORT_SIZE 2
#define NH_FLD_UDP_ENC_ESP_SPI_SIZE 4
/***************************** SCTP fields *********************************/
#define NH_FLD_SCTP_PORT_SRC (1)
#define NH_FLD_SCTP_PORT_DST (NH_FLD_SCTP_PORT_SRC << 1)
#define NH_FLD_SCTP_VER_TAG (NH_FLD_SCTP_PORT_SRC << 2)
#define NH_FLD_SCTP_CKSUM (NH_FLD_SCTP_PORT_SRC << 3)
#define NH_FLD_SCTP_ALL_FIELDS ((NH_FLD_SCTP_PORT_SRC << 4) - 1)
#define NH_FLD_SCTP_PORT_SIZE 2
/***************************** DCCP fields *********************************/
#define NH_FLD_DCCP_PORT_SRC (1)
#define NH_FLD_DCCP_PORT_DST (NH_FLD_DCCP_PORT_SRC << 1)
#define NH_FLD_DCCP_ALL_FIELDS ((NH_FLD_DCCP_PORT_SRC << 2) - 1)
#define NH_FLD_DCCP_PORT_SIZE 2
/***************************** IPHC fields *********************************/
#define NH_FLD_IPHC_CID (1)
#define NH_FLD_IPHC_CID_TYPE (NH_FLD_IPHC_CID << 1)
#define NH_FLD_IPHC_HCINDEX (NH_FLD_IPHC_CID << 2)
#define NH_FLD_IPHC_GEN (NH_FLD_IPHC_CID << 3)
#define NH_FLD_IPHC_D_BIT (NH_FLD_IPHC_CID << 4)
#define NH_FLD_IPHC_ALL_FIELDS ((NH_FLD_IPHC_CID << 5) - 1)
/***************************** SCTP fields *********************************/
#define NH_FLD_SCTP_CHUNK_DATA_TYPE (1)
#define NH_FLD_SCTP_CHUNK_DATA_FLAGS (NH_FLD_SCTP_CHUNK_DATA_TYPE << 1)
#define NH_FLD_SCTP_CHUNK_DATA_LENGTH (NH_FLD_SCTP_CHUNK_DATA_TYPE << 2)
#define NH_FLD_SCTP_CHUNK_DATA_TSN (NH_FLD_SCTP_CHUNK_DATA_TYPE << 3)
#define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID (NH_FLD_SCTP_CHUNK_DATA_TYPE << 4)
#define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN (NH_FLD_SCTP_CHUNK_DATA_TYPE << 5)
#define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID (NH_FLD_SCTP_CHUNK_DATA_TYPE << 6)
#define NH_FLD_SCTP_CHUNK_DATA_UNORDERED (NH_FLD_SCTP_CHUNK_DATA_TYPE << 7)
#define NH_FLD_SCTP_CHUNK_DATA_BEGGINING (NH_FLD_SCTP_CHUNK_DATA_TYPE << 8)
#define NH_FLD_SCTP_CHUNK_DATA_END (NH_FLD_SCTP_CHUNK_DATA_TYPE << 9)
#define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS \
((NH_FLD_SCTP_CHUNK_DATA_TYPE << 10) - 1)
/*************************** L2TPV2 fields *********************************/
#define NH_FLD_L2TPV2_TYPE_BIT (1)
#define NH_FLD_L2TPV2_LENGTH_BIT (NH_FLD_L2TPV2_TYPE_BIT << 1)
#define NH_FLD_L2TPV2_SEQUENCE_BIT (NH_FLD_L2TPV2_TYPE_BIT << 2)
#define NH_FLD_L2TPV2_OFFSET_BIT (NH_FLD_L2TPV2_TYPE_BIT << 3)
#define NH_FLD_L2TPV2_PRIORITY_BIT (NH_FLD_L2TPV2_TYPE_BIT << 4)
#define NH_FLD_L2TPV2_VERSION (NH_FLD_L2TPV2_TYPE_BIT << 5)
#define NH_FLD_L2TPV2_LEN (NH_FLD_L2TPV2_TYPE_BIT << 6)
#define NH_FLD_L2TPV2_TUNNEL_ID (NH_FLD_L2TPV2_TYPE_BIT << 7)
#define NH_FLD_L2TPV2_SESSION_ID (NH_FLD_L2TPV2_TYPE_BIT << 8)
#define NH_FLD_L2TPV2_NS (NH_FLD_L2TPV2_TYPE_BIT << 9)
#define NH_FLD_L2TPV2_NR (NH_FLD_L2TPV2_TYPE_BIT << 10)
#define NH_FLD_L2TPV2_OFFSET_SIZE (NH_FLD_L2TPV2_TYPE_BIT << 11)
#define NH_FLD_L2TPV2_FIRST_BYTE (NH_FLD_L2TPV2_TYPE_BIT << 12)
#define NH_FLD_L2TPV2_ALL_FIELDS \
((NH_FLD_L2TPV2_TYPE_BIT << 13) - 1)
/*************************** L2TPV3 fields *********************************/
#define NH_FLD_L2TPV3_CTRL_TYPE_BIT (1)
#define NH_FLD_L2TPV3_CTRL_LENGTH_BIT (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 1)
#define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 2)
#define NH_FLD_L2TPV3_CTRL_VERSION (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 3)
#define NH_FLD_L2TPV3_CTRL_LENGTH (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 4)
#define NH_FLD_L2TPV3_CTRL_CONTROL (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 5)
#define NH_FLD_L2TPV3_CTRL_SENT (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 6)
#define NH_FLD_L2TPV3_CTRL_RECV (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 7)
#define NH_FLD_L2TPV3_CTRL_FIRST_BYTE (NH_FLD_L2TPV3_CTRL_TYPE_BIT << 8)
#define NH_FLD_L2TPV3_CTRL_ALL_FIELDS \
((NH_FLD_L2TPV3_CTRL_TYPE_BIT << 9) - 1)
#define NH_FLD_L2TPV3_SESS_TYPE_BIT (1)
#define NH_FLD_L2TPV3_SESS_VERSION (NH_FLD_L2TPV3_SESS_TYPE_BIT << 1)
#define NH_FLD_L2TPV3_SESS_ID (NH_FLD_L2TPV3_SESS_TYPE_BIT << 2)
#define NH_FLD_L2TPV3_SESS_COOKIE (NH_FLD_L2TPV3_SESS_TYPE_BIT << 3)
#define NH_FLD_L2TPV3_SESS_ALL_FIELDS \
((NH_FLD_L2TPV3_SESS_TYPE_BIT << 4) - 1)
/**************************** PPP fields ***********************************/
#define NH_FLD_PPP_PID (1)
#define NH_FLD_PPP_COMPRESSED (NH_FLD_PPP_PID << 1)
#define NH_FLD_PPP_ALL_FIELDS ((NH_FLD_PPP_PID << 2) - 1)
/************************** PPPoE fields ***********************************/
#define NH_FLD_PPPOE_VER (1)
#define NH_FLD_PPPOE_TYPE (NH_FLD_PPPOE_VER << 1)
#define NH_FLD_PPPOE_CODE (NH_FLD_PPPOE_VER << 2)
#define NH_FLD_PPPOE_SID (NH_FLD_PPPOE_VER << 3)
#define NH_FLD_PPPOE_LEN (NH_FLD_PPPOE_VER << 4)
#define NH_FLD_PPPOE_SESSION (NH_FLD_PPPOE_VER << 5)
#define NH_FLD_PPPOE_PID (NH_FLD_PPPOE_VER << 6)
#define NH_FLD_PPPOE_ALL_FIELDS ((NH_FLD_PPPOE_VER << 7) - 1)
/************************* PPP-Mux fields **********************************/
#define NH_FLD_PPPMUX_PID (1)
#define NH_FLD_PPPMUX_CKSUM (NH_FLD_PPPMUX_PID << 1)
#define NH_FLD_PPPMUX_COMPRESSED (NH_FLD_PPPMUX_PID << 2)
#define NH_FLD_PPPMUX_ALL_FIELDS ((NH_FLD_PPPMUX_PID << 3) - 1)
/*********************** PPP-Mux sub-frame fields **************************/
#define NH_FLD_PPPMUX_SUBFRM_PFF (1)
#define NH_FLD_PPPMUX_SUBFRM_LXT (NH_FLD_PPPMUX_SUBFRM_PFF << 1)
#define NH_FLD_PPPMUX_SUBFRM_LEN (NH_FLD_PPPMUX_SUBFRM_PFF << 2)
#define NH_FLD_PPPMUX_SUBFRM_PID (NH_FLD_PPPMUX_SUBFRM_PFF << 3)
#define NH_FLD_PPPMUX_SUBFRM_USE_PID (NH_FLD_PPPMUX_SUBFRM_PFF << 4)
#define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS \
((NH_FLD_PPPMUX_SUBFRM_PFF << 5) - 1)
/*************************** LLC fields ************************************/
#define NH_FLD_LLC_DSAP (1)
#define NH_FLD_LLC_SSAP (NH_FLD_LLC_DSAP << 1)
#define NH_FLD_LLC_CTRL (NH_FLD_LLC_DSAP << 2)
#define NH_FLD_LLC_ALL_FIELDS ((NH_FLD_LLC_DSAP << 3) - 1)
/*************************** NLPID fields **********************************/
#define NH_FLD_NLPID_NLPID (1)
#define NH_FLD_NLPID_ALL_FIELDS ((NH_FLD_NLPID_NLPID << 1) - 1)
/*************************** SNAP fields ***********************************/
#define NH_FLD_SNAP_OUI (1)
#define NH_FLD_SNAP_PID (NH_FLD_SNAP_OUI << 1)
#define NH_FLD_SNAP_ALL_FIELDS ((NH_FLD_SNAP_OUI << 2) - 1)
/*************************** LLC SNAP fields *******************************/
#define NH_FLD_LLC_SNAP_TYPE (1)
#define NH_FLD_LLC_SNAP_ALL_FIELDS ((NH_FLD_LLC_SNAP_TYPE << 1) - 1)
#define NH_FLD_ARP_HTYPE (1)
#define NH_FLD_ARP_PTYPE (NH_FLD_ARP_HTYPE << 1)
#define NH_FLD_ARP_HLEN (NH_FLD_ARP_HTYPE << 2)
#define NH_FLD_ARP_PLEN (NH_FLD_ARP_HTYPE << 3)
#define NH_FLD_ARP_OPER (NH_FLD_ARP_HTYPE << 4)
#define NH_FLD_ARP_SHA (NH_FLD_ARP_HTYPE << 5)
#define NH_FLD_ARP_SPA (NH_FLD_ARP_HTYPE << 6)
#define NH_FLD_ARP_THA (NH_FLD_ARP_HTYPE << 7)
#define NH_FLD_ARP_TPA (NH_FLD_ARP_HTYPE << 8)
#define NH_FLD_ARP_ALL_FIELDS ((NH_FLD_ARP_HTYPE << 9) - 1)
/*************************** RFC2684 fields ********************************/
#define NH_FLD_RFC2684_LLC (1)
#define NH_FLD_RFC2684_NLPID (NH_FLD_RFC2684_LLC << 1)
#define NH_FLD_RFC2684_OUI (NH_FLD_RFC2684_LLC << 2)
#define NH_FLD_RFC2684_PID (NH_FLD_RFC2684_LLC << 3)
#define NH_FLD_RFC2684_VPN_OUI (NH_FLD_RFC2684_LLC << 4)
#define NH_FLD_RFC2684_VPN_IDX (NH_FLD_RFC2684_LLC << 5)
#define NH_FLD_RFC2684_ALL_FIELDS ((NH_FLD_RFC2684_LLC << 6) - 1)
/*************************** User defined fields ***************************/
#define NH_FLD_USER_DEFINED_SRCPORT (1)
#define NH_FLD_USER_DEFINED_PCDID (NH_FLD_USER_DEFINED_SRCPORT << 1)
#define NH_FLD_USER_DEFINED_ALL_FIELDS \
((NH_FLD_USER_DEFINED_SRCPORT << 2) - 1)
/*************************** Payload fields ********************************/
#define NH_FLD_PAYLOAD_BUFFER (1)
#define NH_FLD_PAYLOAD_SIZE (NH_FLD_PAYLOAD_BUFFER << 1)
#define NH_FLD_MAX_FRM_SIZE (NH_FLD_PAYLOAD_BUFFER << 2)
#define NH_FLD_MIN_FRM_SIZE (NH_FLD_PAYLOAD_BUFFER << 3)
#define NH_FLD_PAYLOAD_TYPE (NH_FLD_PAYLOAD_BUFFER << 4)
#define NH_FLD_FRAME_SIZE (NH_FLD_PAYLOAD_BUFFER << 5)
#define NH_FLD_PAYLOAD_ALL_FIELDS ((NH_FLD_PAYLOAD_BUFFER << 6) - 1)
/*************************** GRE fields ************************************/
#define NH_FLD_GRE_TYPE (1)
#define NH_FLD_GRE_ALL_FIELDS ((NH_FLD_GRE_TYPE << 1) - 1)
/*************************** MINENCAP fields *******************************/
#define NH_FLD_MINENCAP_SRC_IP (1)
#define NH_FLD_MINENCAP_DST_IP (NH_FLD_MINENCAP_SRC_IP << 1)
#define NH_FLD_MINENCAP_TYPE (NH_FLD_MINENCAP_SRC_IP << 2)
#define NH_FLD_MINENCAP_ALL_FIELDS \
((NH_FLD_MINENCAP_SRC_IP << 3) - 1)
/*************************** IPSEC AH fields *******************************/
#define NH_FLD_IPSEC_AH_SPI (1)
#define NH_FLD_IPSEC_AH_NH (NH_FLD_IPSEC_AH_SPI << 1)
#define NH_FLD_IPSEC_AH_ALL_FIELDS ((NH_FLD_IPSEC_AH_SPI << 2) - 1)
/*************************** IPSEC ESP fields ******************************/
#define NH_FLD_IPSEC_ESP_SPI (1)
#define NH_FLD_IPSEC_ESP_SEQUENCE_NUM (NH_FLD_IPSEC_ESP_SPI << 1)
#define NH_FLD_IPSEC_ESP_ALL_FIELDS ((NH_FLD_IPSEC_ESP_SPI << 2) - 1)
#define NH_FLD_IPSEC_ESP_SPI_SIZE 4
/*************************** MPLS fields ***********************************/
#define NH_FLD_MPLS_LABEL_STACK (1)
#define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS \
((NH_FLD_MPLS_LABEL_STACK << 1) - 1)
/*************************** MACSEC fields *********************************/
#define NH_FLD_MACSEC_SECTAG (1)
#define NH_FLD_MACSEC_ALL_FIELDS ((NH_FLD_MACSEC_SECTAG << 1) - 1)
/*************************** GTP fields ************************************/
#define NH_FLD_GTP_TEID (1)
/* Protocol options */
/* Ethernet options */
#define NH_OPT_ETH_BROADCAST 1
#define NH_OPT_ETH_MULTICAST 2
#define NH_OPT_ETH_UNICAST 3
#define NH_OPT_ETH_BPDU 4
#define NH_ETH_IS_MULTICAST_ADDR(addr) (addr[0] & 0x01)
/* also applicable for broadcast */
/* VLAN options */
#define NH_OPT_VLAN_CFI 1
/* IPV4 options */
#define NH_OPT_IPV4_UNICAST 1
#define NH_OPT_IPV4_MULTICAST 2
#define NH_OPT_IPV4_BROADCAST 3
#define NH_OPT_IPV4_OPTION 4
#define NH_OPT_IPV4_FRAG 5
#define NH_OPT_IPV4_INITIAL_FRAG 6
/* IPV6 options */
#define NH_OPT_IPV6_UNICAST 1
#define NH_OPT_IPV6_MULTICAST 2
#define NH_OPT_IPV6_OPTION 3
#define NH_OPT_IPV6_FRAG 4
#define NH_OPT_IPV6_INITIAL_FRAG 5
/* General IP options (may be used for any version) */
#define NH_OPT_IP_FRAG 1
#define NH_OPT_IP_INITIAL_FRAG 2
#define NH_OPT_IP_OPTION 3
/* Minenc. options */
#define NH_OPT_MINENCAP_SRC_ADDR_PRESENT 1
/* GRE. options */
#define NH_OPT_GRE_ROUTING_PRESENT 1
/* TCP options */
#define NH_OPT_TCP_OPTIONS 1
#define NH_OPT_TCP_CONTROL_HIGH_BITS 2
#define NH_OPT_TCP_CONTROL_LOW_BITS 3
/* CAPWAP options */
#define NH_OPT_CAPWAP_DTLS 1
enum net_prot {
NET_PROT_NONE = 0,
NET_PROT_PAYLOAD,
NET_PROT_ETH,
NET_PROT_VLAN,
NET_PROT_IPV4,
NET_PROT_IPV6,
NET_PROT_IP,
NET_PROT_TCP,
NET_PROT_UDP,
NET_PROT_UDP_LITE,
NET_PROT_IPHC,
NET_PROT_SCTP,
NET_PROT_SCTP_CHUNK_DATA,
NET_PROT_PPPOE,
NET_PROT_PPP,
NET_PROT_PPPMUX,
NET_PROT_PPPMUX_SUBFRM,
NET_PROT_L2TPV2,
NET_PROT_L2TPV3_CTRL,
NET_PROT_L2TPV3_SESS,
NET_PROT_LLC,
NET_PROT_LLC_SNAP,
NET_PROT_NLPID,
NET_PROT_SNAP,
NET_PROT_MPLS,
NET_PROT_IPSEC_AH,
NET_PROT_IPSEC_ESP,
NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
NET_PROT_MACSEC,
NET_PROT_GRE,
NET_PROT_MINENCAP,
NET_PROT_DCCP,
NET_PROT_ICMP,
NET_PROT_IGMP,
NET_PROT_ARP,
NET_PROT_CAPWAP_DATA,
NET_PROT_CAPWAP_CTRL,
NET_PROT_RFC2684,
NET_PROT_ICMPV6,
NET_PROT_FCOE,
NET_PROT_FIP,
NET_PROT_ISCSI,
NET_PROT_GTP,
NET_PROT_USER_DEFINED_L2,
NET_PROT_USER_DEFINED_L3,
NET_PROT_USER_DEFINED_L4,
NET_PROT_USER_DEFINED_L5,
NET_PROT_USER_DEFINED_SHIM1,
NET_PROT_USER_DEFINED_SHIM2,
NET_PROT_DUMMY_LAST
};
/*! IEEE8021.Q */
#define NH_IEEE8021Q_ETYPE 0x8100
#define NH_IEEE8021Q_HDR(etype, pcp, dei, vlan_id) \
((((u32)((etype) & 0xFFFF)) << 16) | \
(((u32)((pcp) & 0x07)) << 13) | \
(((u32)((dei) & 0x01)) << 12) | \
(((u32)((vlan_id) & 0xFFF))))
#endif /* __FSL_NET_H */
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