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authorDamjan Marion <damarion@cisco.com>2017-01-10 17:07:38 +0100
committerDave Barach <openvpp@barachs.net>2017-01-11 12:57:31 +0000
commit1c5ee872b14c5e9412b8c0e4f169b85d11238d14 (patch)
tree14afec369eeabaef32aabd38c667275effdba341 /plugins/vcgn-plugin/vcgn/tcp_header_definitions.h
parente546d3b0f739d35ec2e4702181d99ff4190e8b46 (diff)
Remove vcgn plugin
Change-Id: I79f18ec386dedd91a8dcea2ca5726208b7b3c67c Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'plugins/vcgn-plugin/vcgn/tcp_header_definitions.h')
-rw-r--r--plugins/vcgn-plugin/vcgn/tcp_header_definitions.h1582
1 files changed, 0 insertions, 1582 deletions
diff --git a/plugins/vcgn-plugin/vcgn/tcp_header_definitions.h b/plugins/vcgn-plugin/vcgn/tcp_header_definitions.h
deleted file mode 100644
index 02920bcc8ee..00000000000
--- a/plugins/vcgn-plugin/vcgn/tcp_header_definitions.h
+++ /dev/null
@@ -1,1582 +0,0 @@
-/*
- *-----------------------------------------------------------------------------
- *
- * Filename: tcp_header_definitions.h
- *
- * Description: Layer 2, 3, 4 definitions and header types
- *
- * Assumptions and Constraints:
- *
- * Copyright (c) 2012-2013 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *-----------------------------------------------------------------------------
- */
-
-#ifndef __TCP_HEADER_DEFINITIONS_H__
-#define __TCP_HEADER_DEFINITIONS_H__
-
-/*
- * A general list of Layer 3 protocols, used by many Layer 2 encaps.
- *
- * formerly:
- * TYPE_IP TYPE_IP10MB
- * TYPE_ARP TYPE_RFC826_ARP
- * TYPE_RARP TYPE_REVERSE_ARP
- * TYPE_MPLS TYPE_TAGSWITCH
- */
-#define TYPE_IP 0x0800
-#define TYPE_IP_V6 0x86DD
-#define TYPE_ARP 0x0806
-#define TYPE_RARP 0x8035
-#define TYPE_MPLS 0x8847
-#define TYPE_CDP 0x2000
-#define TYPE_CGMP 0x2001
-#define TYPE_LACP 0x8808 /* 802.3ad */
-#define TYPE_CLNS 0xFEFE
-
-#define TYPE_PPPOE_SESSION 0x8864 /* PTA plus */
-#define TYPE_PPPOE_DISCOVERY 0x8863 /* PTA plus */
-
-/*
- * for atm arp handling
- */
-#define IN_ATM_ARP_BIT 0x0008
-
-/*
- * The Layer 2 header structures.
- */
-
-
-/*
-** HDLC
-*/
-
-typedef struct hdlc_hdr_type {
- u16 addr;
- u16 type;
- u8 data[0];
-} hdlc_hdr_type;
-
-#define HDLC_ADDR_CMD 0x0F00
-#define HDLC_HDR_LEN 4
-#define HDLC_BROADCAST_BIT 31
-#define TYPE_KEEP 0x8035
-
-#define HDLC_CLNS (HDLC_ADDR_CMD<<16|TYPE_CLNS)
-#define HDLC_CDP (HDLC_ADDR_CMD<<16|TYPE_CDP)
-#define HDLC_MPLS (HDLC_ADDR_CMD<<16|TYPE_MPLS)
-#define HDLC_IP (HDLC_ADDR_CMD<<16|TYPE_IP)
-#define HDLC_IP_V6 (HDLC_ADDR_CMD<<16|TYPE_IP_V6)
-#define HDLC_KEEPALIVE_CMD (HDLC_ADDR_CMD<<16|TYPE_KEEP)
-
-/*
-** PPP
-*/
-
-typedef struct ppp_comp_hdr_type {
- union {
- u8 ppp_u8[4];
- u16 ppp_u16[2];
- u32 ppp_u32;
- } ppp_comp_u;
-} ppp_comp_hdr_type;
-
-#define PPP_STATION 0xFF03
-#define PPP_STATION_LEN 0x2
-#define PPP_ENDPROTO 0x01
-#define PPP_NOT_ENDPROTO 0xfffffffe
-#define PPP_CONTROL_PROTOCOL_MASK 0x8000
-#define PPP_CONTROL_PROTOCOL_BIT 15
-#define PPP_CSCO_LEN 4
-#define PPP_RFC1661_LEN 2
-#define PPP_RFC1661_COMP_LEN 1
-
-#define TYPE_PPP_IP 0x0021
-#define TYPE_PPP_IP_V6 0x0057
-#define TYPE_PPP_MPLS_UNICAST 0x0281
-#define TYPE_PPP_MPLS_CONTROL 0x8281
-#define TYPE_PPP_CLNS 0x0023
-#define TYPE_PPP_CDP 0x0207
-
-#define TYPE_PPP_IPCP 0x8021
-#define TYPE_PPP_LCP 0xC021
-#define TYPE_PPP_PAP 0xC023
-#define TYPE_PPP_LQR 0xC025
-#define TYPE_PPP_CHAP 0xC223
-
-
-#define TYPE_PPP_LCP_ECHO_REQUEST 0x09
-/*
-** MultiLink PPP
-*/
-
-#define MLPPP_FLAGS_FIELD_LEN 4
-#define MLPPP_BEGIN_MASK 0x80000000
-#define MLPPP_END_MASK 0x40000000
-#define MLPPP_BEGIN_END_MASK (MLPPP_BEGIN_MASK|MLPPP_END_MASK)
-#define MLPPP_BEGIN_END_SHIFT 30
-#define MLPPP_SEQUENCE_NUM_MASK 0x00FFFFFF
-#define MLPPP_MC_CLASS_ID_MASK 0x3C000000
-#define MLPPP_MC_CLASS_SHIFT 26
-
-#define TYPE_PPP_MULTILINK 0x003D
-
-/* these are needed in the micro-code, for optimizations */
-#define TYPE_PPP_FULL_IP_4 0xff030021
-#define TYPE_PPP_FULL_IP_3 0xff0321
-#define TYPE_PPP_FULL_IP_2 0x0021
-#define TYPE_PPP_FULL_IP_1 0x21
-
-#define MLPPP_BEGIN_END_MASK_BYTE 0xC0
-#define MLPPP_BEGIN_BIT 7
-#define MLPPP_END_BIT 6
-#define MLPPP_MC_CLASS_ID_MASK_BYTE 0x3C
-#define MLPPP_MC_CLASS_ID_SHIFT_BYTE 2
-
-#define MLPOA_BEGIN_END_SHIFT 24
-
-/*
-** Ethernet ARPA
-*/
-
-
-typedef struct ethernet_arpa_hdr_type {
- u8 daddr[6];
- u8 saddr[6];
- u16 type;
- u8 data[0];
-} ethernet_arpa_hdr_type;
-
-typedef struct extension_802p3_type {
- u16 type;
- u8 ctl;
- u8 data[0];
-} extension_802p3_type;
-
-typedef struct ethernet_802p3_hdr_type {
- u8 daddr[6];
- u8 saddr[6];
- u16 length;
- extension_802p3_type extension;
-} ethernet_802p3_hdr_type;
-
-
-typedef struct ethernet_vlan_802p3_hdr_type {
- u8 daddr[6];
- u8 saddr[6];
- u16 type1;
- u16 vlan_id;
- u16 length;
- extension_802p3_type extension;
-} ethernet_vlan_802p3_hdr_type;
-
-#define MIN_ETHERNET_PKT_LEN 60
-#define MAX_ETHERNET_PKT_LEN 1500
-#define ETHERNET_ARPA_HDR_LEN 14
-#define ETHERNET_TYPE_FIELD_SIZE 2
-
-
-/*
-** Ethernet 802.1q (VLAN)
-*/
-
-typedef struct ethernet_vlan_hdr_type {
- u8 dest_addr[6];
- u8 src_addr[6];
- u16 type1;
- u16 vlan_hdr;
- u16 type2;
- u8 data[0];
-} ethernet_vlan_hdr_type;
-
-
-/*
-** Ethernet 802.1.q-in-q (QinQ)
-*/
-
-typedef struct ethernet_qinq_hdr_type {
- u8 dest_addr[6];
- u8 src_addr[6];
- u16 type1;
- u16 vlan_hdr1;
- u16 type2;
- u16 vlan_hdr2;
- u16 type3;
- u8 data[0];
-} ethernet_qinq_hdr_type;
-
-
-/*
-** Ethernet 802.3ad EtherChannel control
-*/
-
-typedef struct ethernet_lacp_hdr_type {
- u8 daddr[6];
- u8 saddr[6];
- u16 type;
- u16 LAcmd;
- u8 data[0];
-} ethernet_lacp_hdr_type;
-
-
-/*
-** Ethernet 802.1 Bridge (spanning tree) PDU
-*/
-
-typedef struct ethernet_bpdu_hdr_type {
- u8 daddr[6];
- u8 saddr[6];
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 more[0];
-} ethernet_bpdu_hdr_type;
-
-#define ETH_BPDU_DSAP 0x42
-#define ETH_BPDU_SSAP 0x42
-#define ETH_BPDU_CONTROL 0x03
-#define ETH_BPDU_MATCH 0x424203
-
-
-/************************************************************/
-/* PTA PLUS ETHERNET ENCAPSULATIONS */
-/*
- * PPPoEoARPA 20 bytes
- */
-typedef struct ethernet_pppoe_arpa_hdr_type {
- u8 daddr[6];
- u8 saddr[6];
- u16 type;
- /* pppoe hdr at begining of enet payload */
- u16 vtc; /* version(4b), type(4b) and code(8b) fields */
- u16 sid;
- u16 len;
- u8 ppp_header[0]; /* PPP header start, no ff03 field present */
-} ethernet_pppoe_arpa_hdr_type;
-
-typedef struct pppoe_hdr_type {
- /* pppoe hdr at begining of enet payload */
- u16 vtc; /* version(4b), type(4b) and code(8b) fields */
- u16 sid;
- u16 len;
- u8 ppp_header[0]; /* PPP header start, no ff03 field present */
-} pppoe_hdr_type;
-
-/*
-** PPPoEoVLAN (802.1p or 802.1q) 24 bytes
-*/
-typedef struct ethernet_pppoe_vlan_hdr_type {
- u8 dest_addr[6];
- u8 src_addr[6];
- u16 type1;
- u16 vlan_hdr;
- u16 type2;
- /* pppoe hdr at begining of enet payload */
- u16 vtc; /* version(4b), type(4b) and code(8b) fields */
- u16 sid;
- u16 len;
- u8 ppp_header[0]; /* PPP header start, no ff03 field present */
-} ethernet_pppoe_vlan_hdr_type;
-
-/*
-** PPPoEoQinQ 28 bytes
-*/
-typedef struct ethernet_pppoe_qinq_hdr_type {
- u8 dest_addr[6];
- u8 src_addr[6];
- u16 type1;
- u16 vlan_hdr1;
- u16 type2;
- u16 vlan_hdr2;
- u16 type3;
- /* pppoe hdr at begining of enet payload */
- u16 vtc; /* version(4b), type(4b) and code(8b) fields */
- u16 sid;
- u16 len;
- u8 ppp_header[0]; /* PPP header start, no ff03 field present */
-} ethernet_pppoe_qinq_hdr_type;
-
-#define ETH_PPPOE_ARPA_HDR_LEN sizeof(ethernet_pppoe_arpa_hdr_type)
-#define ETH_PPPOE_VLAN_HDR_LEN sizeof(ethernet_pppoe_vlan_hdr_type)
-#define ETH_PPPOE_QINQ_HDR_LEN sizeof(ethernet_pppoe_qinq_hdr_type)
-#define PPPOE_HDR_LEN 6
-/* End PTA PLUS ETHERNET ENCAPSULATIONS */
-/****************************************************************/
-
-
-
-#define TYPE_DOT1Q 0x8100
-#define DOT1Q_HDR_LEN 18
-#define DOT1Q_VLAN_ID_MASK 0x0FFF
-#define DOT1Q_VLAN_ID_RES_0 0x0000
-#define DOT1Q_VLAN_ID_RES_4095 0x0FFF
-#define DOT1Q_ARPA_INDEX DOT1Q_VLAN_ID_RES_0
-
-#define TYPE_QINQ_91 0x9100
-#define TYPE_QINQ_92 0x9200
-#define TYPE_QINQ_88A8 0x88A8
-#define QINQ_HDR_LEN 22
-
-/*
- * 802.1p support
- */
-#define DOT1P_VLAN_COS_MASK 0xE000
-#define DOT1P_VLAN_COS_SHIFT 13
-#define DOT1P_MAX_COS_VALUE 7
-
-/*
-** Frame Relay
-*/
-
-/*
- * formerly:
- * TYPE_FR_IETF_IPV4 ENCAPS_FR_IETF
- * TYPE_FR_CISCO_IPV4 ENCAPS_FR_CISCO
- * TYPE_FR_ISIS ENCAPS_FR_ISIS
- *
- * FR_LMI_DLCI_CISCO LMI_DLCI_CISCO
- * FR_LMI_DLCI_IETF LMI_DLCI_ITUANSI
- */
-
-typedef struct frame_relay_hdr_type {
- u16 address;
- u16 control_nlpid;
- u8 data[0];
-} frame_relay_hdr_type;
-
-typedef struct fr_snap_hdr_type {
- u16 address;
- u8 control;
- u8 pad;
- u8 nlpid;
- u8 oui[3];
- u16 protocol_id;
-} fr_snap_hdr_type;
-
-#define FR_ADDR_LEN 2
-#define FR_CTL_NLPID_LEN 2
-#define FR_HDR_LEN (FR_ADDR_LEN+FR_CTL_NLPID_LEN)
-
-/*
- * These defines are for the FR-SNAP header.
- * The SNAP header is set up solely so that we can
- * identify ARP packets, which look like this:
- *
- * control pad nlpid oui protocol_id
- * 03 00 80 00 00 00 0806
- */
-#define FR_ARP_CONTROL 0x03
-#define FR_ARP_PAD 0x00
-#define FR_ARP_NLPID 0x80
-#define FR_ARP_OUI_0 0x00
-#define FR_ARP_OUI_1 0x00
-#define FR_ARP_OUI_2 0x00
-/*
- * these are used only in the tmc code
- */
-#define FR_NLPID_OUI_LEN 4
-#define FR_ARP_CONTROL_PAD 0x0300
-#define FR_ARP_NLPID_OUI 0x80000000
-
-
-#define FR_DLCI_UPPER_MASK 0xFC00
-#define FR_DLCI_UPPER_SHIFT 6
-#define FR_DLCI_LOWER_MASK 0x00F0
-#define FR_DLCI_LOWER_SHIFT 4
-
-/*
- * Defines for converting a DLCI for insertion into a synthesized FR address
- * field for FRoMPLS disposition.
-
- * bit 8 7 6 5 4 3 2 1
- * +-------------------------------+
- * | Flag |
- * | 0 1 1 1 1 1 1 0 |
- * +-------------------------------+
- * | Upper DLCI |C/R| 0 |
- * +-------------------------------+
- * | Lower DLCI | F | B | DE| 1 |
- * +-------------------------------+
- * | |
- * :Frame relay information field :
- * : (i.e.payload) :
- * | |
- * +-------------------------------+
- * | FCS (2 or 4 octets) |
- * | |
- * +-------------------------------+
- * | Flag |
- * | 0 1 1 1 1 1 1 0 |
- * +-------------------------------+
- *
- * a-With 10 bits for the DLCI
- */
-#define FR_DLCI_TO_HDR_UPPER_MASK 0x3f0
-#define FR_DLCI_TO_HDR_UPPER_SHIFT (10-4)
-#define FR_DLCI_TO_HDR_LOWER_MASK 0xf
-#define FR_DLCI_TO_HDR_LOWER_SHIFT 4
-
-#define TYPE_FR_IETF_IP 0x03CC
-#define TYPE_FR_IETF_IP_V6 0x038E
-#define TYPE_FR_CISCO_IP 0x0800
-#define TYPE_FR_CISCO_IP_V6 0x86DD
-#define TYPE_FR_ISIS 0x0383
-#define TYPE_FR_SNAP0PAD 0x0380
-#define TYPE_FR_SNAP1PAD 0x0300
-#define TYPE_FR_FRF12 0x03B1
-#define TYPE_FR_MLP 0x03CF
-#define TYPE_FR_EEK 0x8037
-
-#define FR_LMI_DLCI_CISCO 1023
-#define FR_LMI_DLCI_IETF 0
-
-#define FR_NOT_NOT_NOT 0
-#define FR_NOT_NOT_DE 1
-#define FR_NOT_BECN_NOT 2
-#define FR_NOT_BECN_DE 3
-#define FR_FECN_NOT_NOT 4
-#define FR_FECN_NOT_DE 5
-#define FR_FECN_BECN_NOT 6
-#define FR_FECN_BECN_DE 7
-
-#define FR_FECN_BECN_DE_MASK 0x000E
-#define FR_FECN_BECN_DE_SHIFT 1
-
-/* Address field extension bit for standard 2-byte FR address field */
-#define FR_EA1_MASK 0x0001
-#define FR_EA1_MASK_BIT 0
-
-/*
- * these are needed in the micro-code, for optimizations
- */
-
-/* the bit position (in the address field) of the LSB of the DLCI */
-#define FR_DLCI_LS_BIT 4
-
-
-/*
-**
-** MultiLink Frame Relay
-**
-*/
-
-typedef struct mlfr_hdr_type {
- u16 frag_hdr;
- u16 address;
- u16 control_nlpid;
- u8 data[0];
-} mlfr_hdr_type;
-
-/*
- * LIP frames have B, E and C set--the other
- * bits in the frag_hdr field are irrelevant.
- *
- * NOTE: Injected LIP packets have a frag_hdr of 0xE100.
- *
- */
-#define MLFR_LIP_FRAME 0xE100
-#define MLFR_LIP_MASK 0xE000
-#define MLFR_FRAG_HDR_LEN 2
-
-#define MLFR_BEGIN_MASK 0x8000
-#define MLFR_END_MASK 0x4000
-#define MLFR_BEGIN_END_MASK (MLFR_BEGIN_MASK|MLFR_END_MASK)
-#define MLFR_BEGIN_END_SHIFT 14
-
-#define MLFR_SEQ_NUM_HI_MASK 0x1E00
-#define MLFR_SEQ_NUM_HI_SHIFT 1
-#define MLFR_SEQ_NUM_LO_MASK 0x00FF
-
-/*
- * these are needed in the micro-code, for optimizations
- */
-#define MLFR_BEGIN_END_MASK_BYTE 0xC0
-
-
-/*
- * FRF.12 definitions
- */
-typedef struct frf12_hdr_type_ {
- u16 address;
- u16 control_nlpid;
- u16 frag_hdr;
- u8 data[0];
-} frf12_hdr_type;
-
-#define FRF12_FRAG_HDR_LEN sizeof(frf12_hdr_type)
-
-#define FRF12_BEGIN_MASK 0x8000
-#define FRF12_END_MASK 0x4000
-#define FRF12_BEGIN_END_MASK (FRF12_BEGIN_MASK|FRF12_END_MASK)
-#define FRF12_BEGIN_END_SHIFT 8
-
-#define FRF12_SEQ_NUM_HI_MASK 0x1E00
-#define FRF12_SEQ_NUM_HI_SHIFT 1
-#define FRF12_SEQ_NUM_LO_MASK 0x00FF
-#define FRF12_BEGIN_END_MASK_BYTE 0xC0
-
-
-
-/*
-**
-** MLP over Frame Relay
-** The ppp hdr can be either a
-** an MLP hdr or a PPP hdr
-**
-** MLP can be compressed or not:
-** a) 0xff03003d
-** b) 0x003d
-** c) 0x3d
-** followed by:
-** 1 byte with begin/end bits
-** 3 bytes of a sequence #
-**
-** PPP can be also be compressed or not.
-** Only these will be fwded:
-** a) 0xff030021
-** b) 0xff0321
-** c) 0x0021
-** d) 0x21
-**
-**
-*/
-typedef struct mlpofr_hdr_type {
- u16 address;
- u16 control_nlpid;
- u8 ppp_header[0];
-} mlpofr_hdr_type;
-
-/*
-** ATM -
-*/
-
-/*
- * channel_handle is defined as follows:
- *
- * bits 15 = reserved (must be 0)
- * bits 14 - 0 = channel handle
- *
- *
- * flags is a bitfield defined as follows:
- *
- * bits 15 - 13 = proto (PPPoA RFC1661 = 0,
- * PPPoE = 1,
- * RBE = 2,
- * PPPoA Cisco = 3,
- * MLPoATM RFC1661 = 4,
- * MLPoATM Cisco = 5,
- * Reserved = 6-7)
- * bit 12 = encap (MUX=0,
- * SNAP=1)
- * bits 11 - 6 = reserved (must be 0)
- * bits 5 - 3 = pkt_type (AAL5 pkt = 0,
- * Raw cell (includes F4 OAM) = 1,
- * F5 segment OAM cell = 2
- * F5 end-to-end OAM cell = 3
- * Reserved = 4-7)
- * bit 2 = EFCI (congestion indication)
- * bit 1 = reserved (must be 0)
- * bit 0 = CLP (cell loss priority)
- */
-
-typedef struct apollo_atm_generic_hdr_type {
- u16 channel_handle;
- u16 flags;
-} apollo_atm_generic_hdr_type;
-
-typedef struct apollo_atm_aal5_snap_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 oui[3];
- u16 type;
- u8 data[0];
-} apollo_atm_aal5_snap_hdr_type;
-
-typedef struct atm_aal5_snap_hdr_type {
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 oui[3];
- u16 pid;
- u16 pad;
- u8 data[0];
-} atm_aal5_snap_hdr_type;
-
-
-typedef struct apollo_atm_aal5_snap_hdr1_type {
- u16 channel_handle;
- u16 flags;
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 oui0;
- u8 oui1;
- u8 oui2;
- u16 type;
- u8 data[0];
-} apollo_atm_aal5_snap_hdr1_type;
-
-typedef struct apollo_atm_aal5_clns_hdr_type {
- u16 channel_handle;
- u16 flags;
- u16 type;
- u16 data;
-} apollo_atm_aal5_clns_hdr_type;
-
-typedef struct apollo_atm_aal5_ilmi_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 data[0];
-} apollo_atm_aal5_ilmi_hdr_type;
-
-typedef struct apollo_atm_aal5_mux_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 data[0];
-} apollo_atm_aal5_mux_hdr_type;
-
-typedef struct apollo_atm_oam_f4_hdr_type {
- u16 channel_handle;
- u16 flags;
- /*
- * gcf_vpi_vci_pt_clp is a bitfield defined as follows:
- *
- * bits 31 - 28 = GCF
- * bits 27 - 20 = VPI
- * bits 19 - 4 = VCI
- * bits 3 - 1 = PT
- * bit 0 = CLP
- */
- u32 gcf_vpi_vci_pt_clp;
- u8 data[0];
-} apollo_atm_oam_f4_hdr_type;
-
-#define APOLLO_ATM_OAM_F4_HDR_PT_MASK 0xE
-#define APOLLO_ATM_OAM_F4_HDR_PT_SHIFT 1
-
-typedef struct apollo_atm_oam_f5_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 data[0];
-} apollo_atm_oam_f5_hdr_type;
-
-#define APOLLO_IRONBUS_EXT_LESS_PROTO 0xFFFF0FFF
-#define APOLLO_CHANNEL_HANDLE_MASK 0xFFFF
-#define APOLLO_PKT_TYPE_MASK 0x0038
-#define APOLLO_PKT_TYPE_SHIFT 3
-#define APOLLO_FLAG_CLP_MASK 0x0001
-#define APOLLO_FLAG_CLP_BIT 0
-
-#define APOLLO_CHANNEL_HANDLE_RES_0 0x0000
-/*
- * The 1 byte HEC field is removed by the line card.
- */
-#define APOLLO_F4_RX_CELL_SIZE 52
-#define APOLLO_F5_RX_CELL_SIZE 52
-
-#define APOLLO_ATM_PACKET_TYPE_AAL5 0
-#define APOLLO_ATM_PACKET_TYPE_F4 1
-#define APOLLO_ATM_PACKET_TYPE_F5_SEG 2
-#define APOLLO_ATM_PACKET_TYPE_F5_E_TO_E 3
-#define APOLLO_ATM_PACKET_TYPE_4 4
-#define APOLLO_ATM_PACKET_TYPE_5 5
-#define APOLLO_ATM_PACKET_TYPE_6 6
-#define APOLLO_ATM_PACKET_RESERVED 7
-
-#define APOLLO_AAL5_MUX_IP_HDR_LEN 4
-#define APOLLO_AAL5_SNAP_HDR_LEN 12
-
-#define APOLLO_RCV_IRON_BUS_EXT_LEN 4
-#define APOLLO_TX_IRON_BUS_EXT_LEN 8
-
-/*
- * MLPoA type definitions
- */
-#define MLPOA_CISCO_HDR 0xFF03
-#define MLPOA_SNAP_HDR_LEN 4
-#define MLPOA_CISCO_HDR_LEN 2
-
-/************************************************************/
-/* PTA PLUS ATM ENCAPSULATIONS */
-
-/* RBE header 28 bytes*/
-typedef struct apollo_atm_aal5_llcsnap_rbe_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 oui[3];
- u16 pid;
- u16 pad;
- /* enet header within */
- u8 daddr[6];
- u8 saddr[6];
- u16 type;
- u8 data[0]; /* start of IP */
-} apollo_atm_aal5_llcsnap_rbe_hdr_type;
-
-/* PPPoEoA header 34 bytes*/
-typedef struct apollo_atm_aal5_llcsnap_pppoe_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 oui[3];
- u16 pid;
- u16 pad;
- /* enet header within */
- u8 daddr[6];
- u8 saddr[6];
- u16 type;
- /* pppoe hdr at begining of enet payload */
- u16 vtc; /* version(4b), type(4b) and code(8b) fields */
- u16 sid;
- u16 len;
- u8 ppp_header[0]; /* PPP header start, no ff03 field present */
-} apollo_atm_aal5_llcsnap_pppoe_hdr_type;
-
-
-/* PPPoA MUX 4 bytes*/
-typedef struct apollo_atm_aal5_mux_pppoa_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 ppp_header[0];
-} apollo_atm_aal5_mux_pppoa_hdr_type;
-
-
-/* PPPoA SNAP LLC 8 bytes */
-typedef struct apollo_atm_aal5_llcsnap_pppoa_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 nlpid;
- u8 ppp_header[0];
-} apollo_atm_aal5_llcsnap_pppoa_hdr_type;
-
-/* MLPoA MUX (generic) */
-typedef struct apollo_atm_aal5_mux_mlpoa_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 ppp_header[0];
-} apollo_atm_aal5_mux_mlpoa_hdr_type;
-
-/* MLPoA SNAP LLC */
-typedef struct apollo_atm_aal5_llcsnap_mlpoa_hdr_type {
- u16 channel_handle;
- u16 flags;
- u8 dsap;
- u8 ssap;
- u8 control;
- u8 nlpid;
- u8 ppp_header[0];
-} apollo_atm_aal5_llcsnap_mlpoa_hdr_type;
-
-
-#define PPPOA_SNAPLLC_HDR_LEN sizeof(apollo_atm_aal5_llcsnap_pppoa_hdr_type)
-#define PPPOA_MUX_HDR_LEN sizeof(apollo_atm_aal5_mux_pppoa_hdr_type)
-#define PPPOE_SNAPLLC_HDR_LEN sizeof(apollo_atm_aal5_llcsnap_pppoe_hdr_type)
-#define RBE_SNAPLLC_HDR_LEN sizeof(apollo_atm_aal5_llcsnap_rbe_hdr_type)
-
-/* End PTA PLUS ATM ENCAPSULATIONS */
-/****************************************************************/
-
-#define LLCSNAP_PID_DOT3_NOFCS 0x0007
-
-/*
-** the SNAP header
-*/
-
-/*
- * Note that some of these definitions are split
- * up along certain word or half word boundaries
- * to help expediate the TMC code.
- */
-#define LLC_SNAP_HDR_DSAP 0xAA
-#define LLC_SNAP_HDR_SSAP 0xAA
-#define LLC_SNAP_HDR_CONTROL 0x03
-#define LLC_SNAP_HDR_OUI_0 0x00
-#define LLC_SNAP_HDR_OUI_1 0x00
-#define LLC_SNAP_HDR_OUI_2 0x00
-#define LLC_SNAP_HDR_OUI_2_CDP 0x0C
-
-#define LLC_SNAP_HDR_DSAP_SSAP 0xAAAA
-#define LLC_SNAP_HDR_DSAP_SSAP_CTRL_OUI0 0xAAAA0300
-#define LLC_SNAP_HDR_CONTROL_OUI 0x03000000
-#define LLC_SNAP_HDR_OUI1_OUI2_CDP 0x000C2000
-
-
-
-/*
-** SRP
-*/
-
-/*
- * The v2_gen_hdr is a 2-byte field that contains the following:
- *
- * [ ttl | ring_id | mode | priority | parity ]
- * bits 8 1 3 3 1
- */
-typedef struct srp_hdr_type {
- u16 v2_gen_hdr;
- u8 dest_addr[6];
- u8 src_addr[6];
- u16 protocol;
- u8 data[0];
-} srp_hdr_type;
-
-#define SRP_HDR_LEN 16
-
-#define SRP_IB_CHANNEL_CONTROL 0x0000
-#define SRP_IB_CHANNEL_DATA_HI 0x0001
-#define SRP_IB_CHANNEL_DATA_LO 0x0002
-
-#define SRP_RING_ID_MASK 0x0080
-#define SRP_RING_ID_BIT 7
-
-#define SRP_MODE_BITS_MASK 0x0070
-#define SRP_MODE_BITS_SHIFT 4
-#define SRP_MODE_CONTROL_TOPOLOGY 4
-#define SRP_MODE_CONTROL_IPS 5
-#define SRP_MODE_DATA 7
-
-#define SRP_PRIORITY_BITS_MASK 0x000E
-#define SRP_PRIORITY_BITS_SHIFT 1
-#define SRP_PRIORITY_HIGH 7
-#define SRP_PRIORITY_PAK_PRIORITY 6
-
-/* this is for the tmc code */
-#define SRP_INV_PRIORITY_BITS_MASK 0xFFF1
-
-#define SRP_PROT_CONTROL_TOPOLOGY 0x2007
-#define SRP_PROT_CONTROL_IPS 0x2007
-
-/* this is for the tmc code */
-#define SRP_TRUE 1
-#define SRP_FALSE 0
-
-/*
-** MPLS
-*/
-#define MPLS_EOS_BIT 0x00000100
-#define MPLS_EOS_SHIFT 8
-#define MPLS_LABEL_SIZE 4
-#define MAX_MPLS_LABEL_STACK 6
-#define MPLS_LABEL_MASK 0xfffff000
-#define MPLS_LABEL_SHIFT 12
-#define MPLS_TTL_MASK 0x000000ff
-#define MPLS_EXP_MASK 0x00000e00
-#define MPLS_EXP_SHIFT 9
-#define MPLS_EXP_TTL_MASK 0x00000eff
-
-
-
-typedef union _layer2 {
- hdlc_hdr_type hdlc;
- ppp_comp_hdr_type ppp;
- ethernet_arpa_hdr_type eth_arpa;
- ethernet_vlan_hdr_type eth_vlan;
- ethernet_qinq_hdr_type eth_qinq;
- ethernet_lacp_hdr_type eth_lacp;
- ethernet_bpdu_hdr_type eth_bpdu;
- ethernet_802p3_hdr_type eth_802p3;
- ethernet_vlan_802p3_hdr_type eth_vlan_802p3;
- ethernet_pppoe_arpa_hdr_type eth_pppoe_arpa; /* PTA plus */
- ethernet_pppoe_vlan_hdr_type eth_pppoe_vlan; /* PTA plus */
- ethernet_pppoe_qinq_hdr_type eth_pppoe_qinq; /* PTA plus */
- frame_relay_hdr_type frame_relay;
- fr_snap_hdr_type fr_snap;
- mlfr_hdr_type mlfr;
- mlpofr_hdr_type mlpofr;
- frf12_hdr_type frf12;
- apollo_atm_generic_hdr_type atm_generic;
- apollo_atm_aal5_snap_hdr_type atm_aal5_snap;
- apollo_atm_aal5_snap_hdr1_type atm_aal5_snap1;
- apollo_atm_aal5_clns_hdr_type atm_aal5_clns;
- apollo_atm_aal5_ilmi_hdr_type atm_aal5_ilmi;
- apollo_atm_aal5_mux_hdr_type atm_aal5_mux;
- apollo_atm_oam_f4_hdr_type atm_oam_f4;
- apollo_atm_oam_f5_hdr_type atm_oam_f5;
- apollo_atm_aal5_llcsnap_rbe_hdr_type atm_aal5_rbe_snapllc; /* PTA plus */
- apollo_atm_aal5_llcsnap_pppoe_hdr_type atm_aal5_pppoe_snapllc; /* PTA plus */
- apollo_atm_aal5_mux_pppoa_hdr_type atm_aal5_pppoa_mux; /* PTA plus */
- apollo_atm_aal5_llcsnap_pppoa_hdr_type atm_aal5_pppoa_snapllc; /* PTA plus */
- apollo_atm_aal5_mux_mlpoa_hdr_type mlpoa_generic;
- apollo_atm_aal5_llcsnap_mlpoa_hdr_type mlpoa_snapllc;
- srp_hdr_type srp;
-} layer2_t;
-
-/*
- * Define the Common OAM cell format - F4 & F5 cells
- * For F4 cells:
- * VPI == User VPI
- * VCI == (3 == Segment), (4 == End-to-End)
- *
- * For F5 cells:
- * VPI == User VPI
- * VCI == User VCI
- * PT == (100 == Segment, 101 == End-to-End)
- *
- * OAM Cell Type & Function Type:
- *
- * OAM_TYPE = (0001 == Fault management)
- * OAM_FUNC == (0000 == AIS, 0001 == RDI, 0100 == CC,
- * 1000 == loopback)
- *
- * OAM_TYPE = (0010 == Performance management)
- * OAM_FUNC == (0000 == Forward Monitoring(FM),
- * 0001 == Backward monitoring(BR),
- * 0010 == Monitoring & reporting (FM+BR))
- *
- * OAM_TYPE = (1000 == Activation/Deactivation)
- * OAM_FUNC == (0000 == Performance Monitoring,
- * 0001 == Continuity Check)
- *
- * OAM_TYPE = (1111 == Sytem Management)
- * OAM_FUNC == (0001 == Security - non-real-time,
- * 0010 == Security - real-time)
- *
- */
-#define ATM_OAM_FAULT_MGMT 0x1 /* OAM Fault mgmt. code */
-#define ATM_OAM_PRFRM_MGMT 0x2 /* performance mgmt code */
-#define ATM_OAM_ACT_DEACT 0x8 /* OAM Activation/Deactivation
- code */
-#define ATM_OAM_SYSTEM_MGMT 0xF /* System Management code */
-
-#define ATM_OAM_AIS_FUNC 0x0 /* AIS function type */
-#define ATM_OAM_RDI_FUNC 0x1 /* RDI function type */
-#define ATM_OAM_CC_FUNC 0x4 /* OAM CC FM function code */
-#define ATM_OAM_LOOP_FUNC 0x8 /* Loopback function type */
-
-#define ATM_OAM_F5_SEGMENT 0x4 /* Segment function */
-#define ATM_OAM_F5_ENDTOEND 0x5 /* End-to-End function */
-#define ATM_OAM_F4_SEGMENT 0x3 /* Segment function */
-#define ATM_OAM_F4_ENDTOEND 0x4 /* End-to-End function */
-#define ATM_OAM_F4_PTI_ZERO 0x0 /* PTI=0 for F4 OAM */
-
-typedef struct atm_oam_hdr_t_ {
- unsigned oam_gfc:4; /* GFC */
- unsigned oam_vpi:8; /* VPI */
- unsigned oam_vci_ms:4; /* VCI (Most Significant Bits) */
-
- unsigned oam_vci_ls:12; /* VCI (Least Significant Bits) */
- unsigned oam_pt:3; /* Payload Type */
- unsigned oam_clp:1; /* Cell Loss Priority */
- u8 data[0];
-} atm_oam_hdr_t;
-
-typedef struct atm_oam_type_func_t_ {
- u8 oam_type:4;
- u8 oam_func:4;
- u8 data[0];
-} atm_oam_type_func_t;
-
-/*
-** IP Version 4 header
-*/
-
-/*
- * version_hdr_len_words [7-4] IP Header Version
- * [3-0] IP Header Length in 32-bit words
- * tos Type of Service
- * total_len_bytes Total IP datagram length in bytes
- * (including IP header)
- * identification Unique fragmentation identifier
- * frag_flags_offset [15-13] Fragmentation flags
- * [12-0] Fragmentation Offset
- * ttl Time To Live
- * protocol_id Protocol Identifier
- * checksum 16-bit 1's complement IP Header checksum
- * src_addr IP Source Address
- * dest_addr IP Destination Address
- */
-typedef struct ipv4_header {
- u8 version_hdr_len_words;
- u8 tos;
- u16 total_len_bytes;
- u16 identification;
- u16 frag_flags_offset;
- u8 ttl;
- u8 protocol;
- u16 checksum;
- u32 src_addr;
- u32 dest_addr;
- u8 data[0];
-} ipv4_header;
-
-/*OPTIONS PACKET TYPE
- * +-+-+-+-+-+-+-+-+
- * |C| CL| OP |
- * +-+-+-+-+-+-+-+-+
- */
-typedef struct ipv4_options {
- u8 copy :1 ;
- u8 op_class :2 ;
- u8 option :5 ;
- u8 pad ;
-}ipv4_options;
-
-#define LOOSE_SOURCE_ROUTE 131
-#define STRICT_SOURCE_ROUTE 137
-#define IPV4_NO_OPTIONS_HDR_LEN (sizeof(ipv4_header))
-#define IPV4_VERSION 4
-#define IPV4_HEADER_LENGTH_WORDS 5
-#define IPV4_VERSION_HDR_LEN_FIELD ((u8) 0x45)
-#define IPV4_HEADER_LENGTH_WORDS 5
-#define IPV4_MIN_HEADER_LENGTH_BYTES 20
-#define IP_HDR_LEN sizeof(ipv4_header)
-#define IPV4_VERSION_VALUE_SHIFT 4
-
-#define IPV4_FRAG_OFFSET_MASK (0x1fff)
-#define IPV4_FRAG_MF_MASK (0x2000)
-#define IPV4_FRAG_MF_SHIFT (13)
-
-/* 0.0.0.0 */
-#define IP_BOOTP_SOURCE_ADDRESS 0
-/* 255.255.255.255 */
-#define IP_LIMITED_BROADCAST_ADDRESS 0xFFFFFFFF
-
-/*
- * IPv4 header - version & length fields
- */
-#define IP_VER_LEN 0x45
-#define IP_VER 0x4
-#define IP_MIN_LEN 0x5
-#define IP_VER_MASK 0xf0
-#define IP_LEN_MASK 0x0f
-
-/*
- * IPv4 header - TOS field
- */
-#define PS_IP_TOS_MASK 0xff
-#define IP_PRECEDENCE_SHIFT 5 /* shift value up to precedence bits */
-#define IP_DSCP_SHIFT 2 /* shift value up to dscp bits */
-
-#define IP_TOS_PRECEDENCE 0xe0 /* mask of precedence in tos byte */
-#define IP_TOS_NO_PRECEDENCE 0x1f
-#define IP_TOS_LOW_DELAY 8 /* values must be shifted 1 bit */
-#define IP_TOS_HIGH_TPUT 4 /* before using */
-#define IP_TOS_HIGH_RELY 2
-#define IP_TOS_LOW_COST 1
-#define IP_TOS_NORMAL 0
-#define IP_TOS_MASK 0x1e /* mask of tos in tos byte */
-#define IP_TOS_MBZ_MASK 0x01 /* mask for MZB bit in tos byte */
-#define IP_TOS_DSCP 0xfc /* mask for dscp in tos byte */
-#define IP_TOS_NO_DSCP 0x03
-
-#define IP_TOS_METRIC_TYPES 8
-#define IP_TOS_SHIFT 1
-
-#define IP_TOS_PRECEDENCE_MASK (IP_TOS_PRECEDENCE | IP_TOS_MASK)
-
-/*
- * IP TOS Precedence values (High order 3 bits)
- */
-#define TOS_PREC_NET_CONTROL 0xe0
-#define TOS_PREC_INET_CONTROL 0xc0
-#define TOS_PREC_CRIT_ECP 0xa0
-#define TOS_PREC_FLASH_OVER 0x80
-#define TOS_PREC_FLASH 0x60
-#define TOS_PREC_IMMEDIATE 0x40
-#define TOS_PREC_PRIORITY 0x20
-#define TOS_PREC_ROUTINE 0x00
-#define TOS_PREC_ILLEGAL 0xff /* invalid precedence value */
-
-#define TOS_PREC_NET_CONTROL_NUM 7
-#define TOS_PREC_INET_CONTROL_NUM 6
-#define TOS_PREC_CRIT_ECP_NUM 5
-#define TOS_PREC_FLASH_OVER_NUM 4
-#define TOS_PREC_FLASH_NUM 3
-#define TOS_PREC_IMMEDIATE_NUM 2
-#define TOS_PREC_PRIORITY_NUM 1
-#define TOS_PREC_ROUTINE_NUM 0
-
-
-
-/*
- * IPv4 header - flags and fragment offset fields
- */
-#define IP_FRAG_OFFSET_MASK 0x1fff
-
-
-#define IP_FRAG_MORE_MASK 0x2000
-#define IP_FRAG_DF_MASK 0x4000
-#define IP_FRAG_UNDEF_MASK 0x8000
-#define IP_FRAG_NO_DF_SET 0x0000
-
-/* bit definitions for fragment flags */
-#define IP_FRAG_MORE_BIT 13
-#define IP_FRAG_DF_BIT 14
-#define IP_FRAG_UNDEF_BIT 15
-
-/*
- * IPv4 header - TTL field
- */
-#define TTL_DEFAULT 255
-#define TTL_1 1
-#define TTL_2 2
-#define TTL_255 255
-
-
-/*
- * IPv4 header - protocol field
- *
- * ICMP_PROT 1 ICMP
- * IGMP_PROT 2 group management
- * GGP_PROT 3 GGP
- * IPINIP_PROT 4 IPv4 in IPv4 encapsulation
- * TCP_PROT 6 TCP
- * EGP_PROT 8 EGP
- * IGRP_PROT 9 IGRP
- * UDP_PROT 17 UDP
- * HMP_PROT 20 HMP
- * RDP_PROT 27 RDP
- * IPV6_INIP_PROT 41 IPV6 in IPv4 encapsulation
- * RSVP_PROT 46 RSVP
- * GRE_PROT 47 GRE
- * ESP_PROT 50 ESP
- * AHP_PROT 51 AHP
- * SDNS0_PROT 53 SNDS
- * NHRP_PROT 54 NHRP
- * SDNS1_PROT 55 SDNS1
- * HELLO_PROT 63 HELLO
- * ND_PROT 77 ND
- * EONIP_PROT 80 CLNS over IP
- * VINES_PROT 83 Banyan Vines
- * NEWIGRP_PROT 88 IGRP
- * OSPF_PROT 89 OSPF
- * FST_RSRB_PROT 90 RSRB
- * FST_DLSW_PROT 91 DLSW
- * NOSIP_PROT 94 KA9Q/NOS compatible IP over IP
- * PIM_PROT 103 PIMv2
- * PCP_PROT 108 PCP
- * PGM_PROT 113 PGM
- * MAX_PROT 113 maximum protocol number in the above list,
- * used in creating case registry
- */
-#define ICMP_PROT 1
-#define IGMP_PROT 2
-#define GGP_PROT 3
-#define IPINIP_PROT 4
-#define TCP_PROT 6
-#define EGP_PROT 8
-#define IGRP_PROT 9
-#define UDP_PROT 17
-#define HMP_PROT 20
-#define RDP_PROT 27
-#define IPV6_INIP_PROT 41
-#define RSVP_PROT 46
-#define GRE_PROT 47
-#define ESP_PROT 50
-#define AHP_PROT 51
-#define SDNS0_PROT 53
-#define NHRP_PROT 54
-#define SDNS1_PROT 55
-#define HELLO_PROT 63
-#define ND_PROT 77
-#define EONIP_PROT 80
-#define VINES_PROT 83
-#define NEWIGRP_PROT 88
-#define OSPF_PROT 89
-#define FST_RSRB_PROT 90
-#define FST_DLSW_PROT 91
-#define NOSIP_PROT 94
-#define PIM_PROT 103
-#define PCP_PROT 108
-#define PGM_PROT 113
-#define MAX_PROT 113
-
-/*Well Known Application ports */
-#define FTP_PORT 21 /* For control connection */
-/*
- * TCP header
- */
-typedef struct tcp_hdr_type {
- u16 src_port;
- u16 dest_port;
- u32 seq_num;
- u32 ack_num;
- u8 hdr_len;
- u8 flags;
- u16 window_size;
- u16 tcp_checksum;
- u16 urgent_pointer;
- u8 option_data[0];
-} tcp_hdr_type;
-
-#define TCP_FLAG_FIN 0x01
-#define TCP_FLAG_SYN 0x02
-#define TCP_FLAG_RST 0x04
-#define TCP_FLAG_PUSH 0x08
-#define TCP_FLAG_ACK 0x10
-#define TCP_FLAG_URG 0x20
-#define TCP_FLAG_ECE 0x40
-#define TCP_FLAG_CWR 0x80
-
-/*
- * TCP Option
- */
-typedef struct tcp_option_s {
- u8 kind;
- u8 length;
- u8 data[0];
-} tcp_option_t;
-
-#define TCP_END_OPTIONS_LIST 0
-#define TCP_OPTION_NOP 1
-#define TCP_OPTION_MSS 2
-#define TCP_OPTION_WINDOW_SCALE 3
-#define TCP_OPTION_SACK_PERMITTED 4
-#define TCP_OPTION_SACK_DATA 5
-#define TCP_OPTION_ECHO 6
-#define TCP_OPTION_ECHO_REPLY 7
-#define TCP_OPTION_TSOPT 8
-/*
- 9 2 Partial Order Connection Permitted. RFC 1693
- 10 3 Partial Order Service Profile. RFC 1693
- 11 6 CC, Connection Count. RFC 1644
- 12 6 CC.NEW RFC 1644
- 13 6 CC.ECHO RFC 1644
- 14 3 TCP Alternate Checksum Request. RFC 1146
- 15 Variable. TCP Alternate Checksum Data. RFC 1146
- 16 Skeeter.
- 17 Bubba.
- 18 3 Trailer Checksum Option.
-*/
-#define TCP_OPTION_MD5_SIGNATURE 19
-/*
- 20 SCPS Capabilities.
- 21 Selective Negative Acknowledgements.
- 22 Record Boundaries.
- 23 Corruption experienced.
- 24 SNAP.
- 25
- 26 TCP Compression Filter.
-*/
-#define TCP_OPTION_QUICK_START 27
-
-#define TCP_OPTION_NUM_MAX 27
-
-#ifdef TARGET_CISCO
-#define tcp_printf(format_str, params...) //printf(format_str, ## params)
-#else
-#define tcp_printf(format_str, params...) printf(format_str, ## params)
-#endif
-
-typedef struct udp_hdr_type {
- u16 src_port;
- u16 dest_port;
- u16 udp_length;
- u16 udp_checksum;
-} udp_hdr_type_t;
-
-#define TYPE_IPV6 0x86dd
-#define TYPE_IPV4 0x0800
-
-/*
- * version_trafficclass_flowlabel [31:28] IP Header Version,
- [27:20] traffic_class,
- [19:0] flow_label[20]
- * payload_length Length of packet in bytes excluding header size(s)
- * next_header Identifies the type of header following the IPv6 header
- * hop_limit Decremented by 1 by each forwarding node, packet discarded when zero
- * src_addr IPv6 Source Address
- * dst_addr IPv6 Destination Address
- */
-typedef struct ipv6_header {
- u32 version_trafficclass_flowlabel;
- u16 payload_length;
- u8 next_header;
- u8 hop_limit;
- u32 src_addr[4];
- u32 dst_addr[4];
- u8 data[0];
-} ipv6_header_t;
-
-#define IPV6_HDR_LEN 40
-#define IPV6_HDR_LEN_WORDS 10
-#define IPV6_FLABLE_MASK 0x000FFFFF
-#define IPV6_MIN_PATH_MTU (1280)
-
-#define IPV6_GET_IP_VER(ih) ((clib_net_to_host_u32((ih) \
- ->version_trafficclass_flowlabel) >> 28) & 0xf)
-#define IPV6_GET_TOS(ih) ((clib_net_to_host_u32((ih) \
- ->version_trafficclass_flowlabel) >> 20) & 0xff)
-#define IPV6_GET_FLOW_LABEL(ih) ((clib_net_to_host_u32((ih) \
- ->version_trafficclass_flowlabel)) & 0xfffff)
-
-#define IPV6_VERSION_VALUE (6)
-#define IPV6_VERSION_VALUE_SHIFT (28)
-#define IPV6_TRAFFIC_CLASS_VALUE_SHIFT (20)
-#define IPV6_TRAFFIC_CLASS_VALUE_MASK (0xff)
-
-#define IPV6_PROTO_HOPOPTS 0
-#define IPV6_PROTO_TCP 6
-#define IPV6_PROTO_UDP 17
-#define IPV6_PROTO_IPV6 41
-#define IPV6_PROTO_ROUTING 43
-#define IPV6_PROTO_FRAGMENT 44
-#define IPV6_PROTO_DESTOPTS 60
-#define IPV6_PROTO_ESP 50
-#define IPV6_PROTO_AH 51
-#define IPV6_PROTO_ICMPV6 58
-#define IPV6_PROTO_NONE 59
-
-/* standard v6 extension header are 2 tytes
- * one byte next header
- * one byte header length
- */
-
-typedef struct ipv6_frag_header {
- u8 next_header;
- u8 reserved;
- u16 frag_offset_res_m;
- u32 identification;
-} ipv6_frag_header_t;
-
-#define IPV6_FRAG_HDR_LEN (sizeof(ipv6_frag_header_t))
-
-#define IPV6_FRAG_OFFSET_MASK (0xFFF8)
-#define IPV6_FRAG_OFFSET_SHIFT (3)
-#define IPV6_FRAG_MORE_FRAG_MASK (0x0001)
-
-#define IPV6_TOS_SHIFT 20
-#define IPV6_TOS_SHIFT_HLF_WD 4
-#define IPV6_NEXT_HDR_SHIFT 8
-
-typedef struct ipv6_routing_header {
- u8 next_header;
- u8 hdr_ext_len;
- u8 routing_type;
- u8 segments_left;
- u8 data[0];
-} ipv6_routing_header_t;
-#define IPV6_ROUTING_HDR_LEN (sizeof(ipv6_routing_header_t))
-
-typedef struct ipv6_hop_header {
- u8 next_header;
- u8 hdr_ext_len;
- u8 options[0];
-} ipv6_hop_header_t;
-#define IPV6_HOP_LEN (sizeof(ipv6_hop_header_t))
-
-typedef struct ipv6_dest_opt_header {
- u8 next_header;
- u8 hdr_ext_len;
- u8 options[0];
-} ipv6_dest_opt_header_t;
-#define IPV6_DESTOPT_LEN (sizeof(ipv6_dest_opt_header_t))
-
-
-/* Definition of ICMP header */
-typedef struct icmp_v4_s {
- u8 type;
- u8 code;
- u16 checksum;
- u16 identifier;
- u16 sequence;
-} icmp_v4_t;
-
-#define ICMPV4_HDR_SIZE (sizeof(icmp_v4_t))
-#define ICMPV4_ECHOREPLY 0 /* Type: echo reply */
-#define ICMPV4_ECHO 8 /* Type: echo request */
-
-#define ICMPV4_UNREACHABLE 3 /* Type: destination unreachable */
-#define ICMPV4_UNRNET 0 /* Code: Net unreachable */
-#define ICMPV4_UNRHOST 1 /* Code: host unreachable */
-#define ICMPV4_UNRPROT 2 /* Code: protocol unreachable */
-#define ICMPV4_UNRPORT 3 /* Code: port unreachable */
-#define ICMPV4_UNRFRAG 4 /* Code: frag req DF set */
-#define ICMPV4_UNRADMIN 13 /* Code: administratively prohib. */
-#define ICMPV4_SOURCEROUTE_FAILED 5 /* Code: administratively prohib. */
-
-#define ICMPV4_SRC_ROUTE_FAIL 5 /* Code: Source Route Failed */
-#define ICMPV4_NO_ROUTE_DESTN_8 8 /* Code: No Route to Destn */
-#define ICMPV4_NO_ROUTE_DESTN_11 11 /* Code: No Route to Destn */
-#define ICMPV4_NO_ROUTE_DESTN_12 12 /* Code: No Route to Destn */
-
-#define ICMPV4_ADMIN_PROH_9 9 /* Code: Administratively Prohibited */
-#define ICMPV4_ADMIN_PROH_10 10 /* Code: Administratively Prohibited */
-#define ICMPV4_PREC_CUTOFF 15 /* Code: Precedence Cutoff */
-
-
-#define ICMPV4_TIMEEXCEEDED 11 /* Type: time exceeded */
-#define ICMPV4_TIMTTL 0 /* Code: ttl in transit code */
-
-#define ICMPV4_PARAMETER_PROBLEM 12 /* Type: Parameter Problem */
-#define ICMPV4_PARAM_ERROR 0 /* Code: Pointer to Error */
-#define ICMPV4_MISSING_OPTION_CODE 1 /* Code: Mission option */
-#define ICMPV4_PARAM_BAD_LEN 2 /* Code: Bad Length */
-
-#define ICMPV4_CONVERSION_ERROR 31
-#define ICMPV4_SOURCE_QUENCH 4
-#define ICMPV4_REDIRECT 5
-#define ICMPV4_TIMESTAMP 13
-#define ICMPV4_TIMESTAMP_REPLY 14
-#define ICMPV4_INFO_REQUEST 15
-#define ICMPV4_INFO_REPLY 16
-#define ICMPV4_ADDR_MASK_REQUEST 17
-#define ICMPV4_ADDR_MASK_REPLY 18
-
-typedef struct icmp_v6_s {
-
- u8 type;
- u8 code;
- u16 checksum;
-
- u32 data[0];
-} icmp_v6_t;
-
-typedef struct pseudo_v6_header {
- u32 src_addr[4];
- u32 dst_addr[4];
- u16 payload_length;
- u16 next_header;
-} pseudo_v6_header_t;
-
-
-#define ICMPV6_ECHO 128
-#define ICMPV6_ECHO_REPLY 129
-#define ICMPV6_PKT_TOO_BIG 2
-#define ICMPV6_TIMEEXCEEDED 3
-#define ICMPV6_TIMTTL 0
-#define ICMPV6_PARAMETER_PROBLEM 4
-#define ICMPV6_UNREACHABLE 1
-#define ICMPV6_NEIGHBOR_SOLICITAION 135
-#define ICMPV6_NEIGHBOR_ADVT 136
-/* ICMP V6 generated packet size */
-#define ICMPV6_ERR_SIZE 48
-#define ICMPV6_HDR_SIZE (sizeof(icmp_v6_t) +sizeof(u32))
-
-/* Code for Type 1 */
-#define ICMPV6_UNRDESTN 0 /* Code: No route to Desnt */
-#define ICMPV6_ADM_PROH 1 /* Code: Adminitrative Prohibited */
-#define ICMPV6_SRC_ADD_SCOPE 2 /* Code: Source Address beyond scope */
-#define ICMPV6_UNRHOST 3 /* Code: Host Unreachable */
-#define ICMPV6_UNRPORT 4 /* Code: Port UnReachable */
-
-#define ICMPV6_UNRPROT 1 /* type 4 - Code: No route to Desnt */
-
-#define ICMPV6_PTB_CODE 0 /* Code: For PTB */
-#define ICMPV6_PARAM_CODE 0 /* Code: For Parameter Problem */
-#define ICMPV6_UNREC_HDR 1 /* Code: For Parameter Problem */
-#define ICMPV6_SRC_ADD_FAIL 5 /* Code: For Source address failed */
-#define ICMP_ECHO_REPLY_CODE 0
-#define DEFAULT_TTL_HOPLIMIT_VAL 64
-
-typedef struct pptp_hdr_type {
-
- u16 flags_ver;
- u16 proto_type; /* PPP = 0x880B */
- u16 payload_len;
- u16 call_id;
- u32 seq_no;
- u32 ack_no;
-
-} pptp_hdr_type_t;
-
-/*
- * NAME
- *
- * tcp_findoption
- *
- * SYNOPSIS
- * u8* tcp_findoption (tcp_hdr_t *tcp, uchar option)
- *
- * PARAMETERS
- * tcp - pointer to TCP header
- * option - TCP option
- *
- * RETURNS
- * This function returns a pointer to the option found,
- * otherwise returns null.
- *
- *
- * DESCRIPTION
- * This function searches the option and returns a pointer to the
- * matched option field containing option kind/length/data sub-fields.
- *
- */
-static inline u8* tcp_findoption (tcp_hdr_type *tcp, u8 option)
-{
- u8*data;
- u8 len, optlen;
-
- data = tcp->option_data;
- len = ((tcp->hdr_len>>4) << 2) - sizeof(tcp_hdr_type);
-
-#define MAXTCPOPTIONBYTES 40
-#define MINTCPOPTIONLENGTH 2
-
- while (len) {
- if (PREDICT_TRUE(option == data[0])) {
- return (data);
- } else {
- switch (data[0]) {
- case TCP_END_OPTIONS_LIST:
- return (NULL);
- case TCP_OPTION_NOP:
- len -= 1;
- data += 1;
- break;
- default:
- /* Sanity check the length. */
- optlen = data[1];
- if ((optlen < MINTCPOPTIONLENGTH) ||
- (optlen > MAXTCPOPTIONBYTES) ||
- (optlen > len)) {
- return (NULL);
- }
- len -= optlen;
- data += optlen;
- break;
- }
- }
- }
-
- return (NULL);
-}
-
-
-static inline u32 crc_calc (ipv4_header *ipv4)
-{
- u16 *ipv4_word_ptr = (u16 *) ipv4;
- u32 crc32;
- /*
- * Add all fields except the checksum field
- */
- crc32 = (u32)clib_net_to_host_u16(*ipv4_word_ptr) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 1)) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 2)) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 3)) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 4)) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 6)) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 7)) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 8)) +
- (u32)clib_net_to_host_u16(*(ipv4_word_ptr + 9));
-
- /* Add in the carry of the original sum */
- crc32 = (crc32 & 0xFFFF) + (crc32 >> 16);
- /* Add in the carry of the final sum */
- crc32 = (crc32 & 0xFFFF) + (crc32 >> 16);
-
- return crc32;
-}
-
-#endif /* __TCP_HEADER_DEFINITIONS_H__ */