Ethernet (IEEE 802.3) network interface layer Service
[Network interface layer]

Collaboration diagram for Ethernet (IEEE 802.3) network interface layer Service:

Data Structures
struct	eth_device
	Ethernet device map. More...
struct	eth_proto
	Ethernet protocol specific data. More...
struct	eth_globals
	Ethernet global data. More...
struct	eth_ieee_lsap
	Ethernet header Link Service Access Point extension. More...
struct	eth_snap
	Ethernet header SNAP extension. More...
struct	eth_preamble
	Ethernet header preamble. More...
struct	eth_header
	Ethernet header. More...
struct	eth_header_lsap
	Ethernet header IEEE 802.3 + 802.2 extension. More...
struct	eth_header_snap
	Ethernet header IEEE 802.3 + 802.2 + SNAP extensions. More...
Files
file	ethernet_lsap.h
	Link service access point identifiers.
file	ethernet_protocols.h
	Ethernet protocol numbers according to the on-line IANA - Ethernet numbers - <http://www.iana.org/assignments/ethernet-numbers>, cited January 17 2009.
file	eth.c
	Ethernet module implementation.
file	eth.h
	Ethernet module.
file	eth_header.h
	Ethernet protocol header definitions.
file	eth_module.c
	Ethernet module stub.
Defines
#define	ETH_PREFIX (sizeof(eth_header_t) + sizeof(eth_header_lsap_t) + sizeof(eth_header_snap_t))
	Reserved packet prefix length.
#define	ETH_SUFFIX sizeof(eth_fcs_t)
	Reserved packet suffix length.
#define	ETH_MAX_CONTENT 1500u
	Maximum packet content length.
#define	ETH_MIN_CONTENT 46u
	Minimum packet content length.
#define	ETH_MAX_TAGGED_CONTENT(flags) (ETH_MAX_CONTENT - ((IS_8023_2_LSAP(flags) \|\| IS_8023_2_SNAP(flags)) ? sizeof(eth_header_lsap_t) : 0) - (IS_8023_2_SNAP(flags) ? sizeof(eth_header_snap_t) : 0))
	Maximum tagged packet content length.
#define	ETH_MIN_TAGGED_CONTENT(flags) (ETH_MIN_CONTENT - ((IS_8023_2_LSAP(flags) \|\| IS_8023_2_SNAP(flags)) ? sizeof(eth_header_lsap_t) : 0) - (IS_8023_2_SNAP(flags) ? sizeof(eth_header_snap_t) : 0))
	Minimum tagged packet content length.
#define	ETH_DUMMY_SHIFT 0
	Dummy flag shift value.
#define	ETH_MODE_SHIFT 1
	Mode flag shift value.
#define	ETH_DUMMY (1 << ETH_DUMMY_SHIFT)
	Dummy device flag.
#define	IS_DUMMY(flags) ((flags) &ETH_DUMMY)
	Returns the dummy flag.
#define	ETH_MODE_MASK (3 << ETH_MODE_SHIFT)
	Device mode flags.
#define	ETH_DIX (1 << ETH_MODE_SHIFT)
	DIX Ethernet mode flag.
#define	IS_DIX(flags) (((flags) &ETH_MODE_MASK) == ETH_DIX)
	Returns whether the DIX Ethernet mode flag is set.
#define	ETH_8023_2_LSAP (2 << ETH_MODE_SHIFT)
	802.3 + 802.2 + LSAP mode flag.
#define	IS_8023_2_LSAP(flags) (((flags) &ETH_MODE_MASK) == ETH_8023_2_LSAP)
	Returns whether the 802.3 + 802.2 + LSAP mode flag is set.
#define	ETH_8023_2_SNAP (3 << ETH_MODE_SHIFT)
	802.3 + 802.2 + LSAP + SNAP mode flag.
#define	IS_8023_2_SNAP(flags) (((flags) &ETH_MODE_MASK) == ETH_8023_2_SNAP)
	Returns whether the 802.3 + 802.2 + LSAP + SNAP mode flag is set.
#define	ETH_ADDR 6
	Ethernet address length.
#define	ETH_PREAMBLE 0x55
	Ethernet header preamble value.
#define	ETH_SFD 0xD5
	Ethernet header start of frame value.
#define	IEEE_8023_2_UI 0x03
	IEEE 802.2 unordered information control field.
#define	NAME "Ethernet protocol"
	The module name.
Typedefs
typedef uint8_t	eth_lsap_t
	Ethernet LSAP type definition.
typedef uint16_t	eth_type_t
	Ethernet protocol type definition.
typedef enum eth_addr_type	eth_addr_type_t
	Type definition of the ethernet address type.
typedef eth_addr_type_t *	eth_addr_type_ref
	Type definition of the ethernet address type pointer.
typedef struct eth_globals	eth_globals_t
	Type definition of the Ethernet global data.
typedef struct eth_device	eth_device_t
	Type definition of the Ethernet device specific data.
typedef eth_device_t *	eth_device_ref
	Type definition of the Ethernet device specific data pointer.
typedef struct eth_proto	eth_proto_t
	Type definition of the Ethernet protocol specific data.
typedef eth_proto_t *	eth_proto_ref
	Type definition of the Ethernet protocol specific data pointer.
typedef struct eth_header_snap	eth_header_snap_t
	Type definition of the Ethernet header IEEE 802.3 + 802.2 + SNAP extensions.
typedef eth_header_snap_t *	eth_header_snap_ref
	Type definition of the Ethernet header IEEE 802.3 + 802.2 + SNAP extensions pointer.
typedef struct eth_header_lsap	eth_header_lsap_t
	Type definition of the Ethernet header IEEE 802.3 + 802.2 + SNAP extensions.
typedef eth_header_lsap_t *	eth_header_lsap_ref
	Type definition of the Ethernet header IEEE 802.3 + 802.2 extension pointer.
typedef struct eth_ieee_lsap	eth_ieee_lsap_t
	Type definition of the Ethernet header LSAP extension.
typedef eth_ieee_lsap_t *	eth_ieee_lsap_ref
	Type definition of the Ethernet header LSAP extension pointer.
typedef struct eth_snap	eth_snap_t
	Type definition of the Ethernet header SNAP extension.
typedef eth_snap_t *	eth_snap_ref
	Type definition of the Ethernet header SNAP extension pointer.
typedef struct eth_preamble	eth_preamble_t
	Type definition of the Ethernet header preamble.
typedef eth_preamble_t *	eth_preamble_ref
	Type definition of the Ethernet header preamble pointer.
typedef struct eth_header	eth_header_t
	Type definition of the Ethernet header.
typedef eth_header_t *	eth_header_ref
	Type definition of the Ethernet header pointer.
typedef uint32_t	eth_fcs_t
	Ethernet Frame Check Sequence.
typedef eth_fcs_t *	eth_fcs_ref
	Ethernet Frame Check Sequence pointer.
Enumerations
enum	eth_addr_type { ETH_LOCAL_ADDR, ETH_BROADCAST_ADDR }
	Ethernet address type. More...
Functions
eth_proto_ref	eth_process_packet (int flags, packet_t packet)
	Processes the received packet and chooses the target registered module.
int	eth_prepare_packet (int flags, packet_t packet, uint8_t *src_addr, int ethertype, size_t mtu)
	Prepares the packet for sending.
int	nil_device_state_msg (int nil_phone, device_id_t device_id, int state)
int	nil_initialize (int net_phone)
	Module initialization.
int	nil_received_msg (int nil_phone, device_id_t device_id, packet_t packet, services_t target)
int	nil_message (ipc_callid_t callid, ipc_call_t call, ipc_call_t answer, int *answer_count)
	Message processing function.
void	module_print_name (void)
	Prints the module name.
int	module_start (async_client_conn_t client_connection)
	Starts the Ethernet module.
int	module_message (ipc_callid_t callid, ipc_call_t call, ipc_call_t answer, int *answer_count)
	Passes the parameters to the module specific nil_message() function.
Variables
eth_globals_t	eth_globals
	Ethernet module global data.
Message processing functions

void	eth_receiver (ipc_callid_t iid, ipc_call_t *icall)
	Processes IPC messages from the registered device driver modules in an infinite loop.
int	eth_device_message (device_id_t device_id, services_t service, size_t mtu)
	Registers new device or updates the MTU of an existing one.
int	eth_register_message (services_t service, int phone)
	Registers receiving module service.
int	eth_packet_space_message (device_id_t device_id, size_t addr_len, size_t prefix, size_t content, size_t suffix)
	Returns the device packet dimensions for sending.
int	eth_addr_message (device_id_t device_id, eth_addr_type_t type, measured_string_ref *address)
	Returns the device hardware address.
int	eth_send_message (device_id_t device_id, packet_t packet, services_t sender)
	Sends the packet queue.
Ethernet LSAP values definitions

#define	ETH_LSAP_NULL 0x00
	Null LSAP LSAP identifier.
#define	ETH_LSAP_ISLMF 0x02
	Individual LLC Sublayer Management Function LSAP identifier.
#define	ETH_LSAP_GSLMI 0x03
	Group LLC Sublayer Management Function LSAP identifier.
#define	ETH_LSAP_ISNA 0x04
	IBM SNA Path Control (individual) LSAP identifier.
#define	ETH_LSAP_GSNA 0x05
	IBM SNA Path Control (group) LSAP identifier.
#define	ETH_LSAP_IP 0x06
	ARPANET Internet Protocol (IP) LSAP identifier.
#define	ETH_LSAP_SNA 0x08
	SNA LSAP identifier.
#define	ETH_LSAP_SNA2 0x0C
	SNA LSAP identifier.
#define	ETH_LSAP_PROWAY_NMI 0x0E
	PROWAY (IEC955) Network Management &Initialization LSAP identifier.
#define	ETH_LSAP_TI 0x18
	Texas Instruments LSAP identifier.
#define	ETH_LSAP_BRIDGE 0x42
	IEEE 802.1 Bridge Spanning Tree Protocol LSAP identifier.
#define	ETH_LSAP_EIS 0x4E
	EIA RS-511 Manufacturing Message Service LSAP identifier.
#define	ETH_LSAP_ISO8208 0x7E
	ISO 8208 (X.25 over IEEE 802.2 Type 2 LLC) LSAP identifier.
#define	ETH_LSAP_XNS 0x80
	Xerox Network Systems (XNS) LSAP identifier.
#define	ETH_LSAP_NESTAR 0x86
	Nestar LSAP identifier.
#define	ETH_LSAP_PROWAY_ASLM 0x8E
	PROWAY (IEC 955) Active Station List Maintenance LSAP identifier.
#define	ETH_LSAP_ARP 0x98
	ARPANET Address Resolution Protocol (ARP) LSAP identifier.
#define	ETH_LSAP_VINES 0xBC
	Banyan VINES LSAP identifier.
#define	ETH_LSAP_SNAP 0xAA
	SubNetwork Access Protocol (SNAP) LSAP identifier.
#define	ETH_LSAP_NETWARE 0xE0
	Novell NetWare LSAP identifier.
#define	ETH_LSAP_NETBIOS 0xF0
	IBM NetBIOS LSAP identifier.
#define	ETH_LSAP_ILAN 0xF4
	IBM LAN Management (individual) LSAP identifier.
#define	ETH_LSAP_GLAN 0xF5
	IBM LAN Management (group) LSAP identifier.
#define	ETH_LSAP_RPL 0xF8
	IBM Remote Program Load (RPL) LSAP identifier.
#define	ETH_LSAP_UB 0xFA
	Ungermann-Bass LSAP identifier.
#define	ETH_LSAP_ISONLP 0xFE
	ISO Network Layer Protocol LSAP identifier.
#define	ETH_LSAP_GLSAP 0xFF
	Global LSAP LSAP identifier.
Ethernet protocols definitions

#define	ETH_MIN_PROTO 0x0600
	Ethernet minimal protocol number.
#define	ETH_P_LOOP 0x0060
	Ethernet loopback packet protocol type.
#define	ETH_P_PUP 0x0200
	XEROX PUP (see 0A00) ethernet protocol type.
#define	ETH_P_PUPAT 0x0201
	PUP Addr Trans (see 0A01) ethernet protocol type.
#define	ETH_P_Nixdorf 0x0400
	Nixdorf ethernet protocol type.
#define	ETH_P_XEROX_NS_IDP 0x0600
	XEROX NS IDP ethernet protocol type.
#define	ETH_P_DLOG 0x0660
	DLOG ethernet protocol type.
#define	ETH_P_DLOG2 0x0661
	DLOG ethernet protocol type.
#define	ETH_P_IP 0x0800
	Internet IP (IPv4) ethernet protocol type.
#define	ETH_P_X_75 0x0801
	X.75 Internet ethernet protocol type.
#define	ETH_P_NBS 0x0802
	NBS Internet ethernet protocol type.
#define	ETH_P_ECMA 0x0803
	ECMA Internet ethernet protocol type.
#define	ETH_P_Chaosnet 0x0804
	Chaosnet ethernet protocol type.
#define	ETH_P_X25 0x0805
	X.25 Level 3 ethernet protocol type.
#define	ETH_P_ARP 0x0806
	ARP ethernet protocol type.
#define	ETH_P_XNS_Compatability 0x0807
	XNS Compatability ethernet protocol type.
#define	ETH_P_Frame_Relay_ARP 0x0808
	Frame Relay ARP ethernet protocol type.
#define	ETH_P_Symbolics_Private 0x081C
	Symbolics Private ethernet protocol type.
#define	ETH_P_Xyplex_MIN 0x0888
	Xyplex ethernet protocol type.
#define	ETH_P_Xyplex_MAX 0x088A
	Xyplex ethernet protocol type.
#define	ETH_P_Ungermann_Bass_net_debugr 0x0900
	Ungermann-Bass net debugr ethernet protocol type.
#define	ETH_P_IEEEPUP 0x0A00
	Xerox IEEE802.3 PUP ethernet protocol type.
#define	ETH_P_IEEEPUPAT 0x0A01
	PUP Addr Trans ethernet protocol type.
#define	ETH_P_Banyan_VINES 0x0BAD
	Banyan VINES ethernet protocol type.
#define	ETH_P_VINES_Loopback 0x0BAE
	VINES Loopback ethernet protocol type.
#define	ETH_P_VINES_Echo 0x0BAF
	VINES Echo ethernet protocol type.
#define	ETH_P_Berkeley_Trailer_nego 0x1000
	Berkeley Trailer nego ethernet protocol type.
#define	ETH_P_Berkeley_Trailer_encapIP_MIN 0x1001
	Berkeley Trailer encap/IP ethernet protocol type.
#define	ETH_P_Berkeley_Trailer_encapIP_MAX 0x100F
	Berkeley Trailer encap/IP ethernet protocol type.
#define	ETH_P_Valid_Systems 0x1600
	Valid Systems ethernet protocol type.
#define	ETH_P_PCS_Basic_Block_Protocol 0x4242
	PCS Basic Block Protocol ethernet protocol type.
#define	ETH_P_BBN_Simnet 0x5208
	BBN Simnet ethernet protocol type.
#define	ETH_P_DEC 0x6000
	DEC Unassigned (Exp.
#define	ETH_P_DNA_DL 0x6001
	DEC MOP Dump/Load ethernet protocol type.
#define	ETH_P_DNA_RC 0x6002
	DEC MOP Remote Console ethernet protocol type.
#define	ETH_P_DNA_RT 0x6003
	DEC DECNET Phase IV Route ethernet protocol type.
#define	ETH_P_LAT 0x6004
	DEC LAT ethernet protocol type.
#define	ETH_P_DIAG 0x6005
	DEC Diagnostic Protocol ethernet protocol type.
#define	ETH_P_CUST 0x6006
	DEC Customer Protocol ethernet protocol type.
#define	ETH_P_SCA 0x6007
	DEC LAVC, SCA ethernet protocol type.
#define	ETH_P_DEC_Unassigned_MIN 0x6008
	DEC Unassigned ethernet protocol type.
#define	ETH_P_DEC_Unassigned_MAX 0x6009
	DEC Unassigned ethernet protocol type.
#define	ETH_P_Com_Corporation_MIN 0x6010
	Com Corporation ethernet protocol type.
#define	ETH_P_Com_Corporation_MAX 0x6014
	Com Corporation ethernet protocol type.
#define	ETH_P_Trans_Ether_Bridging 0x6558
	Trans Ether Bridging ethernet protocol type.
#define	ETH_P_Raw_Frame_Relay 0x6559
	Raw Frame Relay ethernet protocol type.
#define	ETH_P_Ungermann_Bass_download 0x7000
	Ungermann-Bass download ethernet protocol type.
#define	ETH_P_Ungermann_Bass_dialoop 0x7002
	Ungermann-Bass dia/loop ethernet protocol type.
#define	ETH_P_LRT_MIN 0x7020
	LRT ethernet protocol type.
#define	ETH_P_LRT_MAX 0x7029
	LRT ethernet protocol type.
#define	ETH_P_Proteon 0x7030
	Proteon ethernet protocol type.
#define	ETH_P_Cabletron 0x7034
	Cabletron ethernet protocol type.
#define	ETH_P_Cronus_VLN 0x8003
	Cronus VLN ethernet protocol type.
#define	ETH_P_Cronus_Direct 0x8004
	Cronus Direct ethernet protocol type.
#define	ETH_P_HP_Probe 0x8005
	HP Probe ethernet protocol type.
#define	ETH_P_Nestar 0x8006
	Nestar ethernet protocol type.
#define	ETH_P_AT_T 0x8008
	AT&T ethernet protocol type.
#define	ETH_P_Excelan 0x8010
	Excelan ethernet protocol type.
#define	ETH_P_SGI_diagnostics 0x8013
	SGI diagnostics ethernet protocol type.
#define	ETH_P_SGI_network_games 0x8014
	SGI network games ethernet protocol type.
#define	ETH_P_SGI_reserved 0x8015
	SGI reserved ethernet protocol type.
#define	ETH_P_SGI_bounce_server 0x8016
	SGI bounce server ethernet protocol type.
#define	ETH_P_Apollo_Domain 0x8019
	Apollo Domain ethernet protocol type.
#define	ETH_P_Tymshare 0x802E
	Tymshare ethernet protocol type.
#define	ETH_P_Tigan 0x802F
	Tigan, Inc.
#define	ETH_P_RARP 0x8035
	Reverse ARP ethernet protocol type.
#define	ETH_P_Aeonic_Systems 0x8036
	Aeonic Systems ethernet protocol type.
#define	ETH_P_DEC_LANBridge 0x8038
	DEC LANBridge ethernet protocol type.
#define	ETH_P_DEC_Unassigned_MIN1 0x8039
	DEC Unassigned ethernet protocol type.
#define	ETH_P_DEC_Unassigned_MAX2 0x803C
	DEC Unassigned ethernet protocol type.
#define	ETH_P_DEC_Ethernet_Encryption 0x803D
	DEC Ethernet Encryption ethernet protocol type.
#define	ETH_P_DEC_Unassigned 0x803E
	DEC Unassigned ethernet protocol type.
#define	ETH_P_DEC_LAN_Traffic_Monitor 0x803F
	DEC LAN Traffic Monitor ethernet protocol type.
#define	ETH_P_DEC_Unassigned_MIN3 0x8040
	DEC Unassigned ethernet protocol type.
#define	ETH_P_DEC_Unassigned_MAX3 0x8042
	DEC Unassigned ethernet protocol type.
#define	ETH_P_Planning_Research_Corp 0x8044
	Planning Research Corp.
#define	ETH_P_AT_T2 0x8046
	AT&T ethernet protocol type.
#define	ETH_P_AT_T3 0x8047
	AT&T ethernet protocol type.
#define	ETH_P_ExperData 0x8049
	ExperData ethernet protocol type.
#define	ETH_P_Stanford_V_Kernel_exp 0x805B
	Stanford V Kernel exp.
#define	ETH_P_Stanford_V_Kernel_prod 0x805C
	Stanford V Kernel prod.
#define	ETH_P_Evans_Sutherland 0x805D
	Evans &Sutherland ethernet protocol type.
#define	ETH_P_Little_Machines 0x8060
	Little Machines ethernet protocol type.
#define	ETH_P_Counterpoint_Computers 0x8062
	Counterpoint Computers ethernet protocol type.
#define	ETH_P_Univ_of_Mass 0x8065
	Univ.
#define	ETH_P_Univ_of_Mass2 0x8066
	Univ.
#define	ETH_P_Veeco_Integrated_Auto 0x8067
	Veeco Integrated Auto.
#define	ETH_P_General_Dynamics 0x8068
	General Dynamics ethernet protocol type.
#define	ETH_P_AT_T4 0x8069
	AT&T ethernet protocol type.
#define	ETH_P_Autophon 0x806A
	Autophon ethernet protocol type.
#define	ETH_P_ComDesign 0x806C
	ComDesign ethernet protocol type.
#define	ETH_P_Computgraphic_Corp 0x806D
	Computgraphic Corp.
#define	ETH_P_Landmark_Graphics_Corp_MIN 0x806E
	Landmark Graphics Corp.
#define	ETH_P_Landmark_Graphics_Corp_MAX 0x8077
	Landmark Graphics Corp.
#define	ETH_P_Matra 0x807A
	Matra ethernet protocol type.
#define	ETH_P_Dansk_Data_Elektronik 0x807B
	Dansk Data Elektronik ethernet protocol type.
#define	ETH_P_Merit_Internodal 0x807C
	Merit Internodal ethernet protocol type.
#define	ETH_P_Vitalink_Communications_MIN 0x807D
	Vitalink Communications ethernet protocol type.
#define	ETH_P_Vitalink_Communications_MAX 0x807F
	Vitalink Communications ethernet protocol type.
#define	ETH_P_Vitalink_TransLAN_III 0x8080
	Vitalink TransLAN III ethernet protocol type.
#define	ETH_P_Counterpoint_Computers_MIN 0x8081
	Counterpoint Computers ethernet protocol type.
#define	ETH_P_Counterpoint_Computers_MAX 0x8083
	Counterpoint Computers ethernet protocol type.
#define	ETH_P_ATALK 0x809B
	Appletalk ethernet protocol type.
#define	ETH_P_Datability_MIN 0x809C
	Datability ethernet protocol type.
#define	ETH_P_Datability_MAX 0x809E
	Datability ethernet protocol type.
#define	ETH_P_Spider_Systems_Ltd 0x809F
	Spider Systems Ltd.
#define	ETH_P_Nixdorf_Computers 0x80A3
	Nixdorf Computers ethernet protocol type.
#define	ETH_P_Siemens_Gammasonics_Inc_MIN 0x80A4
	Siemens Gammasonics Inc.
#define	ETH_P_Siemens_Gammasonics_Inc_MAX 0x80B3
	Siemens Gammasonics Inc.
#define	ETH_P_DCA_Data_Exchange_Cluster_MIN 0x80C0
	DCA Data Exchange Cluster ethernet protocol type.
#define	ETH_P_DCA_Data_Exchange_Cluster_MAX 0x80C3
	DCA Data Exchange Cluster ethernet protocol type.
#define	ETH_P_Banyan_Systems 0x80C4
	Banyan Systems ethernet protocol type.
#define	ETH_P_Banyan_Systems2 0x80C5
	Banyan Systems ethernet protocol type.
#define	ETH_P_Pacer_Software 0x80C6
	Pacer Software ethernet protocol type.
#define	ETH_P_Applitek_Corporation 0x80C7
	Applitek Corporation ethernet protocol type.
#define	ETH_P_Intergraph_Corporation_MIN 0x80C8
	Intergraph Corporation ethernet protocol type.
#define	ETH_P_Intergraph_Corporation_MAX 0x80CC
	Intergraph Corporation ethernet protocol type.
#define	ETH_P_Harris_Corporation_MIN 0x80CD
	Harris Corporation ethernet protocol type.
#define	ETH_P_Harris_Corporation_MAX 0x80CE
	Harris Corporation ethernet protocol type.
#define	ETH_P_Taylor_Instrument_MIN 0x80CF
	Taylor Instrument ethernet protocol type.
#define	ETH_P_Taylor_Instrument_MAX 0x80D2
	Taylor Instrument ethernet protocol type.
#define	ETH_P_Rosemount_Corporation_MIN 0x80D3
	Rosemount Corporation ethernet protocol type.
#define	ETH_P_Rosemount_Corporation_MAX 0x80D4
	Rosemount Corporation ethernet protocol type.
#define	ETH_P_IBM_SNA_Service_on_Ether 0x80D5
	IBM SNA Service on Ether ethernet protocol type.
#define	ETH_P_Varian_Associates 0x80DD
	Varian Associates ethernet protocol type.
#define	ETH_P_Integrated_Solutions_TRFS_MIN 0x80DE
	Integrated Solutions TRFS ethernet protocol type.
#define	ETH_P_Integrated_Solutions_TRFS_MAX 0x80DF
	Integrated Solutions TRFS ethernet protocol type.
#define	ETH_P_Allen_Bradley_MIN 0x80E0
	Allen-Bradley ethernet protocol type.
#define	ETH_P_Allen_Bradley_MAX 0x80E3
	Allen-Bradley ethernet protocol type.
#define	ETH_P_Datability_MIN2 0x80E4
	Datability ethernet protocol type.
#define	ETH_P_Datability_MAX2 0x80F0
	Datability ethernet protocol type.
#define	ETH_P_Retix 0x80F2
	Retix ethernet protocol type.
#define	ETH_P_AARP 0x80F3
	AppleTalk AARP (Kinetics) ethernet protocol type.
#define	ETH_P_Kinetics_MIN 0x80F4
	Kinetics ethernet protocol type.
#define	ETH_P_Kinetics_MAX 0x80F5
	Kinetics ethernet protocol type.
#define	ETH_P_Apollo_Computer 0x80F7
	Apollo Computer ethernet protocol type.
#define	ETH_P_Wellfleet_Communications 0x80FF
	Wellfleet Communications ethernet protocol type.
#define	ETH_P_8021Q 0x8100
	IEEE 802.1Q VLAN-tagged frames (initially Wellfleet) ethernet protocol type.
#define	ETH_P_Wellfleet_Communications_MIN 0x8101
	Wellfleet Communications ethernet protocol type.
#define	ETH_P_Wellfleet_Communications_MAX 0x8103
	Wellfleet Communications ethernet protocol type.
#define	ETH_P_Symbolics_Private_MIN 0x8107
	Symbolics Private ethernet protocol type.
#define	ETH_P_Symbolics_Private_MAX 0x8109
	Symbolics Private ethernet protocol type.
#define	ETH_P_Hayes_Microcomputers 0x8130
	Hayes Microcomputers ethernet protocol type.
#define	ETH_P_VG_Laboratory_Systems 0x8131
	VG Laboratory Systems ethernet protocol type.
#define	ETH_P_Bridge_Communications_MIN 0x8132
	Bridge Communications ethernet protocol type.
#define	ETH_P_Bridge_Communications_MAX 0x8136
	Bridge Communications ethernet protocol type.
#define	ETH_P_Novell_Inc_MIN 0x8137
	Novell, Inc.
#define	ETH_P_Novell_Inc_MAX 0x8138
	Novell, Inc.
#define	ETH_P_KTI_MIN 0x8139
	KTI ethernet protocol type.
#define	ETH_P_KTI_MAX 0x813D
	KTI ethernet protocol type.
#define	ETH_P_Logicraft 0x8148
	Logicraft ethernet protocol type.
#define	ETH_P_Network_Computing_Devices 0x8149
	Network Computing Devices ethernet protocol type.
#define	ETH_P_Alpha_Micro 0x814A
	Alpha Micro ethernet protocol type.
#define	ETH_P_SNMP 0x814C
	SNMP ethernet protocol type.
#define	ETH_P_BIIN 0x814D
	BIIN ethernet protocol type.
#define	ETH_P_BIIN2 0x814E
	BIIN ethernet protocol type.
#define	ETH_P_Technically_Elite_Concept 0x814F
	Technically Elite Concept ethernet protocol type.
#define	ETH_P_Rational_Corp 0x8150
	Rational Corp ethernet protocol type.
#define	ETH_P_Qualcomm_MIN 0x8151
	Qualcomm ethernet protocol type.
#define	ETH_P_Qualcomm_MAX 0x8153
	Qualcomm ethernet protocol type.
#define	ETH_P_Computer_Protocol_Pty_Ltd_MIN 0x815C
	Computer Protocol Pty Ltd ethernet protocol type.
#define	ETH_P_Computer_Protocol_Pty_Ltd_MAX 0x815E
	Computer Protocol Pty Ltd ethernet protocol type.
#define	ETH_P_Charles_River_Data_System_MIN 0x8164
	Charles River Data System ethernet protocol type.
#define	ETH_P_Charles_River_Data_System_MAX 0x8166
	Charles River Data System ethernet protocol type.
#define	ETH_P_XTP 0x817D
	XTP ethernet protocol type.
#define	ETH_P_SGITime_Warner_prop 0x817E
	SGI/Time Warner prop.
#define	ETH_P_HIPPI_FP_encapsulation 0x8180
	HIPPI-FP encapsulation ethernet protocol type.
#define	ETH_P_STP_HIPPI_ST 0x8181
	STP, HIPPI-ST ethernet protocol type.
#define	ETH_P_Reserved_for_HIPPI_6400 0x8182
	Reserved for HIPPI-6400 ethernet protocol type.
#define	ETH_P_Reserved_for_HIPPI_64002 0x8183
	Reserved for HIPPI-6400 ethernet protocol type.
#define	ETH_P_Silicon_Graphics_prop_MIN 0x8184
	Silicon Graphics prop.
#define	ETH_P_Silicon_Graphics_prop_MAX 0x818C
	Silicon Graphics prop.
#define	ETH_P_Motorola_Computer 0x818D
	Motorola Computer ethernet protocol type.
#define	ETH_P_Qualcomm_MIN2 0x819A
	Qualcomm ethernet protocol type.
#define	ETH_P_Qualcomm_MAX2 0x81A3
	Qualcomm ethernet protocol type.
#define	ETH_P_ARAI_Bunkichi 0x81A4
	ARAI Bunkichi ethernet protocol type.
#define	ETH_P_RAD_Network_Devices_MIN 0x81A5
	RAD Network Devices ethernet protocol type.
#define	ETH_P_RAD_Network_Devices_MAX 0x81AE
	RAD Network Devices ethernet protocol type.
#define	ETH_P_Xyplex_MIN2 0x81B7
	Xyplex ethernet protocol type.
#define	ETH_P_Xyplex_MAX2 0x81B9
	Xyplex ethernet protocol type.
#define	ETH_P_Apricot_Computers_MIN 0x81CC
	Apricot Computers ethernet protocol type.
#define	ETH_P_Apricot_Computers_MAX 0x81D5
	Apricot Computers ethernet protocol type.
#define	ETH_P_Artisoft_MIN 0x81D6
	Artisoft ethernet protocol type.
#define	ETH_P_Artisoft_MAX 0x81DD
	Artisoft ethernet protocol type.
#define	ETH_P_Polygon_MIN 0x81E6
	Polygon ethernet protocol type.
#define	ETH_P_Polygon_MAX 0x81EF
	Polygon ethernet protocol type.
#define	ETH_P_Comsat_Labs_MIN 0x81F0
	Comsat Labs ethernet protocol type.
#define	ETH_P_Comsat_Labs_MAX 0x81F2
	Comsat Labs ethernet protocol type.
#define	ETH_P_SAIC_MIN 0x81F3
	SAIC ethernet protocol type.
#define	ETH_P_SAIC_MAX 0x81F5
	SAIC ethernet protocol type.
#define	ETH_P_VG_Analytical_MIN 0x81F6
	VG Analytical ethernet protocol type.
#define	ETH_P_VG_Analytical_MAX 0x81F8
	VG Analytical ethernet protocol type.
#define	ETH_P_Quantum_Software_MIN 0x8203
	Quantum Software ethernet protocol type.
#define	ETH_P_Quantum_Software_MAX 0x8205
	Quantum Software ethernet protocol type.
#define	ETH_P_Ascom_Banking_Systems_MIN 0x8221
	Ascom Banking Systems ethernet protocol type.
#define	ETH_P_Ascom_Banking_Systems_MAX 0x8222
	Ascom Banking Systems ethernet protocol type.
#define	ETH_P_Advanced_Encryption_Syste_MIN 0x823E
	Advanced Encryption Syste ethernet protocol type.
#define	ETH_P_Advanced_Encryption_Syste_MAX 0x8240
	Advanced Encryption Syste ethernet protocol type.
#define	ETH_P_Athena_Programming_MIN 0x827F
	Athena Programming ethernet protocol type.
#define	ETH_P_Athena_Programming_MAX 0x8282
	Athena Programming ethernet protocol type.
#define	ETH_P_Charles_River_Data_System_MIN2 0x8263
	Charles River Data System ethernet protocol type.
#define	ETH_P_Charles_River_Data_System_MAX2 0x826A
	Charles River Data System ethernet protocol type.
#define	ETH_P_Inst_Ind_Info_Tech_MIN 0x829A
	Inst Ind Info Tech ethernet protocol type.
#define	ETH_P_Inst_Ind_Info_Tech_MAX 0x829B
	Inst Ind Info Tech ethernet protocol type.
#define	ETH_P_Taurus_Controls_MIN 0x829C
	Taurus Controls ethernet protocol type.
#define	ETH_P_Taurus_Controls_MAX 0x82AB
	Taurus Controls ethernet protocol type.
#define	ETH_P_Walker_Richer_Quinn_MIN 0x82AC
	Walker Richer &Quinn ethernet protocol type.
#define	ETH_P_Walker_Richer_Quinn_MAX 0x8693
	Walker Richer &Quinn ethernet protocol type.
#define	ETH_P_Idea_Courier_MIN 0x8694
	Idea Courier ethernet protocol type.
#define	ETH_P_Idea_Courier_MAX 0x869D
	Idea Courier ethernet protocol type.
#define	ETH_P_Computer_Network_Tech_MIN 0x869E
	Computer Network Tech ethernet protocol type.
#define	ETH_P_Computer_Network_Tech_MAX 0x86A1
	Computer Network Tech ethernet protocol type.
#define	ETH_P_Gateway_Communications_MIN 0x86A3
	Gateway Communications ethernet protocol type.
#define	ETH_P_Gateway_Communications_MAX 0x86AC
	Gateway Communications ethernet protocol type.
#define	ETH_P_SECTRA 0x86DB
	SECTRA ethernet protocol type.
#define	ETH_P_Delta_Controls 0x86DE
	Delta Controls ethernet protocol type.
#define	ETH_P_IPV6 0x86DD
	IPv6 ethernet protocol type.
#define	ETH_P_ATOMIC 0x86DF
	ATOMIC ethernet protocol type.
#define	ETH_P_Landis_Gyr_Powers_MIN 0x86E0
	Landis &Gyr Powers ethernet protocol type.
#define	ETH_P_Landis_Gyr_Powers_MAX 0x86EF
	Landis &Gyr Powers ethernet protocol type.
#define	ETH_P_Motorola_MIN 0x8700
	Motorola ethernet protocol type.
#define	ETH_P_Motorola_MAX 0x8710
	Motorola ethernet protocol type.
#define	ETH_P_TCPIP_Compression 0x876B
	TCP/IP Compression ethernet protocol type.
#define	ETH_P_IP_Autonomous_Systems 0x876C
	IP Autonomous Systems ethernet protocol type.
#define	ETH_P_Secure_Data 0x876D
	Secure Data ethernet protocol type.
#define	ETH_P_PPP 0x880B
	PPP ethernet protocol type.
#define	ETH_P_MPLS_UC 0x8847
	MPLS ethernet protocol type.
#define	ETH_P_MPLS_MC 0x8848
	MPLS with upstream-assigned label ethernet protocol type.
#define	ETH_P_Invisible_Software_MIN 0x8A96
	Invisible Software ethernet protocol type.
#define	ETH_P_Invisible_Software_MAX 0x8A97
	Invisible Software ethernet protocol type.
#define	ETH_P_PPP_DISC 0x8863
	PPPoE Discovery Stage ethernet protocol type.
#define	ETH_P_PPP_SES 0x8864
	PPPoE Session Stage ethernet protocol type.
#define	ETH_P_Loopback 0x9000
	Loopback ethernet protocol type.
#define	ETH_P_Com_XNS_Sys_Mgmt 0x9001
	Com(Bridge) XNS Sys Mgmt ethernet protocol type.
#define	ETH_P_Com_TCP_IP_Sys 0x9002
	Com(Bridge) TCP-IP Sys ethernet protocol type.
#define	ETH_P_Com_loop_detect 0x9003
	Com(Bridge) loop detect ethernet protocol type.
#define	ETH_P_BBN_VITAL_LanBridge_cache 0xFF00
	BBN VITAL-LanBridge cache ethernet protocol type.
#define	ETH_P_ISC_Bunker_Ramo_MIN 0xFF00
	ISC Bunker Ramo ethernet protocol type.
#define	ETH_P_ISC_Bunker_Ramo_MAX 0xFF0F
	ISC Bunker Ramo ethernet protocol type.

Define Documentation

#define ETH_8023_2_LSAP (2 << ETH_MODE_SHIFT)

802.3 + 802.2 + LSAP mode flag.

Referenced by eth_device_message().

#define ETH_8023_2_SNAP (3 << ETH_MODE_SHIFT)

802.3 + 802.2 + LSAP + SNAP mode flag.

Referenced by eth_device_message().

#define ETH_ADDR 6

Ethernet address length.

Referenced by eth_packet_space_message(), eth_prepare_packet(), eth_process_packet(), and nil_initialize().

#define ETH_DIX (1 << ETH_MODE_SHIFT)

DIX Ethernet mode flag.

Referenced by eth_device_message().

#define ETH_DUMMY (1 << ETH_DUMMY_SHIFT)

Dummy device flag.

Preamble and FCS are mandatory part of the packets.

Referenced by eth_device_message().

#define ETH_DUMMY_SHIFT 0

Dummy flag shift value.

#define ETH_LSAP_ARP 0x98

ARPANET Address Resolution Protocol (ARP) LSAP identifier.

Referenced by lsap_map(), and lsap_unmap().

#define ETH_LSAP_BRIDGE 0x42

IEEE 802.1 Bridge Spanning Tree Protocol LSAP identifier.

#define ETH_LSAP_EIS 0x4E

EIA RS-511 Manufacturing Message Service LSAP identifier.

#define ETH_LSAP_GLAN 0xF5

IBM LAN Management (group) LSAP identifier.

#define ETH_LSAP_GLSAP 0xFF

Global LSAP LSAP identifier.

Referenced by eth_process_packet().

#define ETH_LSAP_GSLMI 0x03

Group LLC Sublayer Management Function LSAP identifier.

#define ETH_LSAP_GSNA 0x05

IBM SNA Path Control (group) LSAP identifier.

#define ETH_LSAP_ILAN 0xF4

IBM LAN Management (individual) LSAP identifier.

#define ETH_LSAP_IP 0x06

ARPANET Internet Protocol (IP) LSAP identifier.

Referenced by lsap_map(), and lsap_unmap().

#define ETH_LSAP_ISLMF 0x02

Individual LLC Sublayer Management Function LSAP identifier.

#define ETH_LSAP_ISNA 0x04

IBM SNA Path Control (individual) LSAP identifier.

#define ETH_LSAP_ISO8208 0x7E

ISO 8208 (X.25 over IEEE 802.2 Type 2 LLC) LSAP identifier.

#define ETH_LSAP_ISONLP 0xFE

ISO Network Layer Protocol LSAP identifier.

#define ETH_LSAP_NESTAR 0x86

Nestar LSAP identifier.

#define ETH_LSAP_NETBIOS 0xF0

IBM NetBIOS LSAP identifier.

#define ETH_LSAP_NETWARE 0xE0

Novell NetWare LSAP identifier.

#define ETH_LSAP_NULL 0x00

Null LSAP LSAP identifier.

Referenced by lsap_map().

#define ETH_LSAP_PROWAY_ASLM 0x8E

PROWAY (IEC 955) Active Station List Maintenance LSAP identifier.

#define ETH_LSAP_PROWAY_NMI 0x0E

PROWAY (IEC955) Network Management &Initialization LSAP identifier.

#define ETH_LSAP_RPL 0xF8

IBM Remote Program Load (RPL) LSAP identifier.

#define ETH_LSAP_SNA 0x08

SNA LSAP identifier.

#define ETH_LSAP_SNA2 0x0C

SNA LSAP identifier.

#define ETH_LSAP_SNAP 0xAA

SubNetwork Access Protocol (SNAP) LSAP identifier.

Referenced by eth_prepare_packet(), and eth_process_packet().

#define ETH_LSAP_TI 0x18

Texas Instruments LSAP identifier.

#define ETH_LSAP_UB 0xFA

Ungermann-Bass LSAP identifier.

#define ETH_LSAP_VINES 0xBC

Banyan VINES LSAP identifier.

#define ETH_LSAP_XNS 0x80

Xerox Network Systems (XNS) LSAP identifier.

#define ETH_MAX_CONTENT 1500u

Maximum packet content length.

Referenced by eth_process_packet().

#define ETH_MAX_TAGGED_CONTENT ( flags ) (ETH_MAX_CONTENT - ((IS_8023_2_LSAP(flags) || IS_8023_2_SNAP(flags)) ? sizeof(eth_header_lsap_t) : 0) - (IS_8023_2_SNAP(flags) ? sizeof(eth_header_snap_t) : 0))

Maximum tagged packet content length.

Referenced by eth_device_message().

#define ETH_MIN_CONTENT 46u

Minimum packet content length.

Referenced by eth_packet_space_message(), and eth_process_packet().

#define ETH_MIN_PROTO 0x0600

Ethernet minimal protocol number.

According to the IEEE 802.3 specification.

Referenced by eth_process_packet().

#define ETH_MIN_TAGGED_CONTENT ( flags ) (ETH_MIN_CONTENT - ((IS_8023_2_LSAP(flags) || IS_8023_2_SNAP(flags)) ? sizeof(eth_header_lsap_t) : 0) - (IS_8023_2_SNAP(flags) ? sizeof(eth_header_snap_t) : 0))

Minimum tagged packet content length.

Referenced by eth_prepare_packet().

#define ETH_MODE_MASK (3 << ETH_MODE_SHIFT)

Device mode flags.

See also:: ETH_DIX; ETH_8023_2_LSAP; ETH_8023_2_SNAP

#define ETH_MODE_SHIFT 1

Mode flag shift value.

#define ETH_P_8021Q 0x8100

IEEE 802.1Q VLAN-tagged frames (initially Wellfleet) ethernet protocol type.

#define ETH_P_AARP 0x80F3

AppleTalk AARP (Kinetics) ethernet protocol type.

#define ETH_P_Advanced_Encryption_Syste_MAX 0x8240

Advanced Encryption Syste ethernet protocol type.

#define ETH_P_Advanced_Encryption_Syste_MIN 0x823E

Advanced Encryption Syste ethernet protocol type.

#define ETH_P_Aeonic_Systems 0x8036

Aeonic Systems ethernet protocol type.

#define ETH_P_Allen_Bradley_MAX 0x80E3

Allen-Bradley ethernet protocol type.

#define ETH_P_Allen_Bradley_MIN 0x80E0

Allen-Bradley ethernet protocol type.

#define ETH_P_Alpha_Micro 0x814A

Alpha Micro ethernet protocol type.

#define ETH_P_Apollo_Computer 0x80F7

Apollo Computer ethernet protocol type.

#define ETH_P_Apollo_Domain 0x8019

Apollo Domain ethernet protocol type.

#define ETH_P_Applitek_Corporation 0x80C7

Applitek Corporation ethernet protocol type.

#define ETH_P_Apricot_Computers_MAX 0x81D5

Apricot Computers ethernet protocol type.

#define ETH_P_Apricot_Computers_MIN 0x81CC

Apricot Computers ethernet protocol type.

#define ETH_P_ARAI_Bunkichi 0x81A4

ARAI Bunkichi ethernet protocol type.

#define ETH_P_ARP 0x0806

ARP ethernet protocol type.

Referenced by lsap_map(), lsap_unmap(), protocol_map(), and protocol_unmap().

#define ETH_P_Artisoft_MAX 0x81DD

Artisoft ethernet protocol type.

#define ETH_P_Artisoft_MIN 0x81D6

Artisoft ethernet protocol type.

#define ETH_P_Ascom_Banking_Systems_MAX 0x8222

Ascom Banking Systems ethernet protocol type.

#define ETH_P_Ascom_Banking_Systems_MIN 0x8221

Ascom Banking Systems ethernet protocol type.

#define ETH_P_AT_T 0x8008

AT&T ethernet protocol type.

#define ETH_P_AT_T2 0x8046

AT&T ethernet protocol type.

#define ETH_P_AT_T3 0x8047

AT&T ethernet protocol type.

#define ETH_P_AT_T4 0x8069

AT&T ethernet protocol type.

#define ETH_P_ATALK 0x809B

Appletalk ethernet protocol type.

#define ETH_P_Athena_Programming_MAX 0x8282

Athena Programming ethernet protocol type.

#define ETH_P_Athena_Programming_MIN 0x827F

Athena Programming ethernet protocol type.

#define ETH_P_ATOMIC 0x86DF

ATOMIC ethernet protocol type.

#define ETH_P_Autophon 0x806A

Autophon ethernet protocol type.

#define ETH_P_Banyan_Systems 0x80C4

Banyan Systems ethernet protocol type.

#define ETH_P_Banyan_Systems2 0x80C5

Banyan Systems ethernet protocol type.

#define ETH_P_Banyan_VINES 0x0BAD

Banyan VINES ethernet protocol type.

#define ETH_P_BBN_Simnet 0x5208

BBN Simnet ethernet protocol type.

#define ETH_P_BBN_VITAL_LanBridge_cache 0xFF00

BBN VITAL-LanBridge cache ethernet protocol type.

#define ETH_P_Berkeley_Trailer_encapIP_MAX 0x100F

Berkeley Trailer encap/IP ethernet protocol type.

#define ETH_P_Berkeley_Trailer_encapIP_MIN 0x1001

Berkeley Trailer encap/IP ethernet protocol type.

#define ETH_P_Berkeley_Trailer_nego 0x1000

Berkeley Trailer nego ethernet protocol type.

#define ETH_P_BIIN 0x814D

BIIN ethernet protocol type.

#define ETH_P_BIIN2 0x814E

BIIN ethernet protocol type.

#define ETH_P_Bridge_Communications_MAX 0x8136

Bridge Communications ethernet protocol type.

#define ETH_P_Bridge_Communications_MIN 0x8132

Bridge Communications ethernet protocol type.

#define ETH_P_Cabletron 0x7034

Cabletron ethernet protocol type.

#define ETH_P_Chaosnet 0x0804

Chaosnet ethernet protocol type.

#define ETH_P_Charles_River_Data_System_MAX 0x8166

Charles River Data System ethernet protocol type.

#define ETH_P_Charles_River_Data_System_MAX2 0x826A

Charles River Data System ethernet protocol type.

#define ETH_P_Charles_River_Data_System_MIN 0x8164

Charles River Data System ethernet protocol type.

#define ETH_P_Charles_River_Data_System_MIN2 0x8263

Charles River Data System ethernet protocol type.

#define ETH_P_Com_Corporation_MAX 0x6014

Com Corporation ethernet protocol type.

#define ETH_P_Com_Corporation_MIN 0x6010

Com Corporation ethernet protocol type.

#define ETH_P_Com_loop_detect 0x9003

Com(Bridge) loop detect ethernet protocol type.

#define ETH_P_Com_TCP_IP_Sys 0x9002

Com(Bridge) TCP-IP Sys ethernet protocol type.

#define ETH_P_Com_XNS_Sys_Mgmt 0x9001

Com(Bridge) XNS Sys Mgmt ethernet protocol type.

#define ETH_P_ComDesign 0x806C

ComDesign ethernet protocol type.

#define ETH_P_Computer_Network_Tech_MAX 0x86A1

Computer Network Tech ethernet protocol type.

#define ETH_P_Computer_Network_Tech_MIN 0x869E

Computer Network Tech ethernet protocol type.

#define ETH_P_Computer_Protocol_Pty_Ltd_MAX 0x815E

Computer Protocol Pty Ltd ethernet protocol type.

#define ETH_P_Computer_Protocol_Pty_Ltd_MIN 0x815C

Computer Protocol Pty Ltd ethernet protocol type.

#define ETH_P_Computgraphic_Corp 0x806D

Computgraphic Corp.

ethernet protocol type.

#define ETH_P_Comsat_Labs_MAX 0x81F2

Comsat Labs ethernet protocol type.

#define ETH_P_Comsat_Labs_MIN 0x81F0

Comsat Labs ethernet protocol type.

#define ETH_P_Counterpoint_Computers 0x8062

Counterpoint Computers ethernet protocol type.

#define ETH_P_Counterpoint_Computers_MAX 0x8083

Counterpoint Computers ethernet protocol type.

#define ETH_P_Counterpoint_Computers_MIN 0x8081

Counterpoint Computers ethernet protocol type.

#define ETH_P_Cronus_Direct 0x8004

Cronus Direct ethernet protocol type.

#define ETH_P_Cronus_VLN 0x8003

Cronus VLN ethernet protocol type.

#define ETH_P_CUST 0x6006

DEC Customer Protocol ethernet protocol type.

#define ETH_P_Dansk_Data_Elektronik 0x807B

Dansk Data Elektronik ethernet protocol type.

#define ETH_P_Datability_MAX 0x809E

Datability ethernet protocol type.

#define ETH_P_Datability_MAX2 0x80F0

Datability ethernet protocol type.

#define ETH_P_Datability_MIN 0x809C

Datability ethernet protocol type.

#define ETH_P_Datability_MIN2 0x80E4

Datability ethernet protocol type.

#define ETH_P_DCA_Data_Exchange_Cluster_MAX 0x80C3

DCA Data Exchange Cluster ethernet protocol type.

#define ETH_P_DCA_Data_Exchange_Cluster_MIN 0x80C0

DCA Data Exchange Cluster ethernet protocol type.

#define ETH_P_DEC 0x6000

DEC Unassigned (Exp.

) ethernet protocol type.

#define ETH_P_DEC_Ethernet_Encryption 0x803D

DEC Ethernet Encryption ethernet protocol type.

#define ETH_P_DEC_LAN_Traffic_Monitor 0x803F

DEC LAN Traffic Monitor ethernet protocol type.

#define ETH_P_DEC_LANBridge 0x8038

DEC LANBridge ethernet protocol type.

#define ETH_P_DEC_Unassigned 0x803E

DEC Unassigned ethernet protocol type.

#define ETH_P_DEC_Unassigned_MAX 0x6009

DEC Unassigned ethernet protocol type.

#define ETH_P_DEC_Unassigned_MAX2 0x803C

DEC Unassigned ethernet protocol type.

#define ETH_P_DEC_Unassigned_MAX3 0x8042

DEC Unassigned ethernet protocol type.

#define ETH_P_DEC_Unassigned_MIN 0x6008

DEC Unassigned ethernet protocol type.

#define ETH_P_DEC_Unassigned_MIN1 0x8039

DEC Unassigned ethernet protocol type.

#define ETH_P_DEC_Unassigned_MIN3 0x8040

DEC Unassigned ethernet protocol type.

#define ETH_P_Delta_Controls 0x86DE

Delta Controls ethernet protocol type.

#define ETH_P_DIAG 0x6005

DEC Diagnostic Protocol ethernet protocol type.

#define ETH_P_DLOG 0x0660

DLOG ethernet protocol type.

#define ETH_P_DLOG2 0x0661

DLOG ethernet protocol type.

#define ETH_P_DNA_DL 0x6001

DEC MOP Dump/Load ethernet protocol type.

#define ETH_P_DNA_RC 0x6002

DEC MOP Remote Console ethernet protocol type.

#define ETH_P_DNA_RT 0x6003

DEC DECNET Phase IV Route ethernet protocol type.

#define ETH_P_ECMA 0x0803

ECMA Internet ethernet protocol type.

#define ETH_P_Evans_Sutherland 0x805D

Evans &Sutherland ethernet protocol type.

#define ETH_P_Excelan 0x8010

Excelan ethernet protocol type.

#define ETH_P_ExperData 0x8049

ExperData ethernet protocol type.

#define ETH_P_Frame_Relay_ARP 0x0808

Frame Relay ARP ethernet protocol type.

#define ETH_P_Gateway_Communications_MAX 0x86AC

Gateway Communications ethernet protocol type.

#define ETH_P_Gateway_Communications_MIN 0x86A3

Gateway Communications ethernet protocol type.

#define ETH_P_General_Dynamics 0x8068

General Dynamics ethernet protocol type.

#define ETH_P_Harris_Corporation_MAX 0x80CE

Harris Corporation ethernet protocol type.

#define ETH_P_Harris_Corporation_MIN 0x80CD

Harris Corporation ethernet protocol type.

#define ETH_P_Hayes_Microcomputers 0x8130

Hayes Microcomputers ethernet protocol type.

#define ETH_P_HIPPI_FP_encapsulation 0x8180

HIPPI-FP encapsulation ethernet protocol type.

#define ETH_P_HP_Probe 0x8005

HP Probe ethernet protocol type.

#define ETH_P_IBM_SNA_Service_on_Ether 0x80D5

IBM SNA Service on Ether ethernet protocol type.

#define ETH_P_Idea_Courier_MAX 0x869D

Idea Courier ethernet protocol type.

#define ETH_P_Idea_Courier_MIN 0x8694

Idea Courier ethernet protocol type.

#define ETH_P_IEEEPUP 0x0A00

Xerox IEEE802.3 PUP ethernet protocol type.

#define ETH_P_IEEEPUPAT 0x0A01

PUP Addr Trans ethernet protocol type.

#define ETH_P_Inst_Ind_Info_Tech_MAX 0x829B

Inst Ind Info Tech ethernet protocol type.

#define ETH_P_Inst_Ind_Info_Tech_MIN 0x829A

Inst Ind Info Tech ethernet protocol type.

#define ETH_P_Integrated_Solutions_TRFS_MAX 0x80DF

Integrated Solutions TRFS ethernet protocol type.

#define ETH_P_Integrated_Solutions_TRFS_MIN 0x80DE

Integrated Solutions TRFS ethernet protocol type.

#define ETH_P_Intergraph_Corporation_MAX 0x80CC

Intergraph Corporation ethernet protocol type.

#define ETH_P_Intergraph_Corporation_MIN 0x80C8

Intergraph Corporation ethernet protocol type.

#define ETH_P_Invisible_Software_MAX 0x8A97

Invisible Software ethernet protocol type.

#define ETH_P_Invisible_Software_MIN 0x8A96

Invisible Software ethernet protocol type.

#define ETH_P_IP 0x0800

Internet IP (IPv4) ethernet protocol type.

Referenced by lsap_map(), lsap_unmap(), protocol_map(), and protocol_unmap().

#define ETH_P_IP_Autonomous_Systems 0x876C

IP Autonomous Systems ethernet protocol type.

#define ETH_P_IPV6 0x86DD

IPv6 ethernet protocol type.

#define ETH_P_ISC_Bunker_Ramo_MAX 0xFF0F

ISC Bunker Ramo ethernet protocol type.

#define ETH_P_ISC_Bunker_Ramo_MIN 0xFF00

ISC Bunker Ramo ethernet protocol type.

#define ETH_P_Kinetics_MAX 0x80F5

Kinetics ethernet protocol type.

#define ETH_P_Kinetics_MIN 0x80F4

Kinetics ethernet protocol type.

#define ETH_P_KTI_MAX 0x813D

KTI ethernet protocol type.

#define ETH_P_KTI_MIN 0x8139

KTI ethernet protocol type.

#define ETH_P_Landis_Gyr_Powers_MAX 0x86EF

Landis &Gyr Powers ethernet protocol type.

#define ETH_P_Landis_Gyr_Powers_MIN 0x86E0

Landis &Gyr Powers ethernet protocol type.

#define ETH_P_Landmark_Graphics_Corp_MAX 0x8077

Landmark Graphics Corp.

ethernet protocol type.

#define ETH_P_Landmark_Graphics_Corp_MIN 0x806E

Landmark Graphics Corp.

ethernet protocol type.

#define ETH_P_LAT 0x6004

DEC LAT ethernet protocol type.

#define ETH_P_Little_Machines 0x8060

Little Machines ethernet protocol type.

#define ETH_P_Logicraft 0x8148

Logicraft ethernet protocol type.

#define ETH_P_LOOP 0x0060

Ethernet loopback packet protocol type.

#define ETH_P_Loopback 0x9000

Loopback ethernet protocol type.

#define ETH_P_LRT_MAX 0x7029

LRT ethernet protocol type.

#define ETH_P_LRT_MIN 0x7020

LRT ethernet protocol type.

#define ETH_P_Matra 0x807A

Matra ethernet protocol type.

#define ETH_P_Merit_Internodal 0x807C

Merit Internodal ethernet protocol type.

#define ETH_P_Motorola_Computer 0x818D

Motorola Computer ethernet protocol type.

#define ETH_P_Motorola_MAX 0x8710

Motorola ethernet protocol type.

#define ETH_P_Motorola_MIN 0x8700

Motorola ethernet protocol type.

#define ETH_P_MPLS_MC 0x8848

MPLS with upstream-assigned label ethernet protocol type.

#define ETH_P_MPLS_UC 0x8847

MPLS ethernet protocol type.

#define ETH_P_NBS 0x0802

NBS Internet ethernet protocol type.

#define ETH_P_Nestar 0x8006

Nestar ethernet protocol type.

#define ETH_P_Network_Computing_Devices 0x8149

Network Computing Devices ethernet protocol type.

#define ETH_P_Nixdorf 0x0400

Nixdorf ethernet protocol type.

#define ETH_P_Nixdorf_Computers 0x80A3

Nixdorf Computers ethernet protocol type.

#define ETH_P_Novell_Inc_MAX 0x8138

Novell, Inc.

ethernet protocol type.

#define ETH_P_Novell_Inc_MIN 0x8137

Novell, Inc.

ethernet protocol type.

#define ETH_P_Pacer_Software 0x80C6

Pacer Software ethernet protocol type.

#define ETH_P_PCS_Basic_Block_Protocol 0x4242

PCS Basic Block Protocol ethernet protocol type.

#define ETH_P_Planning_Research_Corp 0x8044

Planning Research Corp.

ethernet protocol type.

#define ETH_P_Polygon_MAX 0x81EF

Polygon ethernet protocol type.

#define ETH_P_Polygon_MIN 0x81E6

Polygon ethernet protocol type.

#define ETH_P_PPP 0x880B

PPP ethernet protocol type.

#define ETH_P_PPP_DISC 0x8863

PPPoE Discovery Stage ethernet protocol type.

#define ETH_P_PPP_SES 0x8864

PPPoE Session Stage ethernet protocol type.

#define ETH_P_Proteon 0x7030

Proteon ethernet protocol type.

#define ETH_P_PUP 0x0200

XEROX PUP (see 0A00) ethernet protocol type.

#define ETH_P_PUPAT 0x0201

PUP Addr Trans (see 0A01) ethernet protocol type.

#define ETH_P_Qualcomm_MAX 0x8153

Qualcomm ethernet protocol type.

#define ETH_P_Qualcomm_MAX2 0x81A3

Qualcomm ethernet protocol type.

#define ETH_P_Qualcomm_MIN 0x8151

Qualcomm ethernet protocol type.

#define ETH_P_Qualcomm_MIN2 0x819A

Qualcomm ethernet protocol type.

#define ETH_P_Quantum_Software_MAX 0x8205

Quantum Software ethernet protocol type.

#define ETH_P_Quantum_Software_MIN 0x8203

Quantum Software ethernet protocol type.

#define ETH_P_RAD_Network_Devices_MAX 0x81AE

RAD Network Devices ethernet protocol type.

#define ETH_P_RAD_Network_Devices_MIN 0x81A5

RAD Network Devices ethernet protocol type.

#define ETH_P_RARP 0x8035

Reverse ARP ethernet protocol type.

#define ETH_P_Rational_Corp 0x8150

Rational Corp ethernet protocol type.

#define ETH_P_Raw_Frame_Relay 0x6559

Raw Frame Relay ethernet protocol type.

#define ETH_P_Reserved_for_HIPPI_6400 0x8182

Reserved for HIPPI-6400 ethernet protocol type.

#define ETH_P_Reserved_for_HIPPI_64002 0x8183

Reserved for HIPPI-6400 ethernet protocol type.

#define ETH_P_Retix 0x80F2

Retix ethernet protocol type.

#define ETH_P_Rosemount_Corporation_MAX 0x80D4

Rosemount Corporation ethernet protocol type.

#define ETH_P_Rosemount_Corporation_MIN 0x80D3

Rosemount Corporation ethernet protocol type.

#define ETH_P_SAIC_MAX 0x81F5

SAIC ethernet protocol type.

#define ETH_P_SAIC_MIN 0x81F3

SAIC ethernet protocol type.

#define ETH_P_SCA 0x6007

DEC LAVC, SCA ethernet protocol type.

#define ETH_P_SECTRA 0x86DB

SECTRA ethernet protocol type.

#define ETH_P_Secure_Data 0x876D

Secure Data ethernet protocol type.

#define ETH_P_SGI_bounce_server 0x8016

SGI bounce server ethernet protocol type.

#define ETH_P_SGI_diagnostics 0x8013

SGI diagnostics ethernet protocol type.

#define ETH_P_SGI_network_games 0x8014

SGI network games ethernet protocol type.

#define ETH_P_SGI_reserved 0x8015

SGI reserved ethernet protocol type.

#define ETH_P_SGITime_Warner_prop 0x817E

SGI/Time Warner prop.

ethernet protocol type.

#define ETH_P_Siemens_Gammasonics_Inc_MAX 0x80B3

Siemens Gammasonics Inc.

ethernet protocol type.

#define ETH_P_Siemens_Gammasonics_Inc_MIN 0x80A4

Siemens Gammasonics Inc.

ethernet protocol type.

#define ETH_P_Silicon_Graphics_prop_MAX 0x818C

Silicon Graphics prop.

ethernet protocol type.

#define ETH_P_Silicon_Graphics_prop_MIN 0x8184

Silicon Graphics prop.

ethernet protocol type.

#define ETH_P_SNMP 0x814C

SNMP ethernet protocol type.

#define ETH_P_Spider_Systems_Ltd 0x809F

Spider Systems Ltd.

ethernet protocol type.

#define ETH_P_Stanford_V_Kernel_exp 0x805B

Stanford V Kernel exp.

ethernet protocol type.

#define ETH_P_Stanford_V_Kernel_prod 0x805C

Stanford V Kernel prod.

ethernet protocol type.

#define ETH_P_STP_HIPPI_ST 0x8181

STP, HIPPI-ST ethernet protocol type.

#define ETH_P_Symbolics_Private 0x081C

Symbolics Private ethernet protocol type.

#define ETH_P_Symbolics_Private_MAX 0x8109

Symbolics Private ethernet protocol type.

#define ETH_P_Symbolics_Private_MIN 0x8107

Symbolics Private ethernet protocol type.

#define ETH_P_Taurus_Controls_MAX 0x82AB

Taurus Controls ethernet protocol type.

#define ETH_P_Taurus_Controls_MIN 0x829C

Taurus Controls ethernet protocol type.

#define ETH_P_Taylor_Instrument_MAX 0x80D2

Taylor Instrument ethernet protocol type.

#define ETH_P_Taylor_Instrument_MIN 0x80CF

Taylor Instrument ethernet protocol type.

#define ETH_P_TCPIP_Compression 0x876B

TCP/IP Compression ethernet protocol type.

#define ETH_P_Technically_Elite_Concept 0x814F

Technically Elite Concept ethernet protocol type.

#define ETH_P_Tigan 0x802F

Tigan, Inc.

ethernet protocol type.

#define ETH_P_Trans_Ether_Bridging 0x6558

Trans Ether Bridging ethernet protocol type.

#define ETH_P_Tymshare 0x802E

Tymshare ethernet protocol type.

#define ETH_P_Ungermann_Bass_dialoop 0x7002

Ungermann-Bass dia/loop ethernet protocol type.

#define ETH_P_Ungermann_Bass_download 0x7000

Ungermann-Bass download ethernet protocol type.

#define ETH_P_Ungermann_Bass_net_debugr 0x0900

Ungermann-Bass net debugr ethernet protocol type.

#define ETH_P_Univ_of_Mass 0x8065

Univ.

of Mass. @ Amherst ethernet protocol type.

#define ETH_P_Univ_of_Mass2 0x8066

Univ.

of Mass. @ Amherst ethernet protocol type.

#define ETH_P_Valid_Systems 0x1600

Valid Systems ethernet protocol type.

#define ETH_P_Varian_Associates 0x80DD

Varian Associates ethernet protocol type.

#define ETH_P_Veeco_Integrated_Auto 0x8067

Veeco Integrated Auto.

ethernet protocol type.

#define ETH_P_VG_Analytical_MAX 0x81F8

VG Analytical ethernet protocol type.

#define ETH_P_VG_Analytical_MIN 0x81F6

VG Analytical ethernet protocol type.

#define ETH_P_VG_Laboratory_Systems 0x8131

VG Laboratory Systems ethernet protocol type.

#define ETH_P_VINES_Echo 0x0BAF

VINES Echo ethernet protocol type.

#define ETH_P_VINES_Loopback 0x0BAE

VINES Loopback ethernet protocol type.

#define ETH_P_Vitalink_Communications_MAX 0x807F

Vitalink Communications ethernet protocol type.

#define ETH_P_Vitalink_Communications_MIN 0x807D

Vitalink Communications ethernet protocol type.

#define ETH_P_Vitalink_TransLAN_III 0x8080

Vitalink TransLAN III ethernet protocol type.

#define ETH_P_Walker_Richer_Quinn_MAX 0x8693

Walker Richer &Quinn ethernet protocol type.

#define ETH_P_Walker_Richer_Quinn_MIN 0x82AC

Walker Richer &Quinn ethernet protocol type.

#define ETH_P_Wellfleet_Communications 0x80FF

Wellfleet Communications ethernet protocol type.

#define ETH_P_Wellfleet_Communications_MAX 0x8103

Wellfleet Communications ethernet protocol type.

#define ETH_P_Wellfleet_Communications_MIN 0x8101

Wellfleet Communications ethernet protocol type.

#define ETH_P_X25 0x0805

X.25 Level 3 ethernet protocol type.

#define ETH_P_X_75 0x0801

X.75 Internet ethernet protocol type.

#define ETH_P_XEROX_NS_IDP 0x0600

XEROX NS IDP ethernet protocol type.

#define ETH_P_XNS_Compatability 0x0807

XNS Compatability ethernet protocol type.

#define ETH_P_XTP 0x817D

XTP ethernet protocol type.

#define ETH_P_Xyplex_MAX 0x088A

Xyplex ethernet protocol type.

#define ETH_P_Xyplex_MAX2 0x81B9

Xyplex ethernet protocol type.

#define ETH_P_Xyplex_MIN 0x0888

Xyplex ethernet protocol type.

#define ETH_P_Xyplex_MIN2 0x81B7

Xyplex ethernet protocol type.

#define ETH_PREAMBLE 0x55

Ethernet header preamble value.

Referenced by eth_prepare_packet().

#define ETH_PREFIX (sizeof(eth_header_t) + sizeof(eth_header_lsap_t) + sizeof(eth_header_snap_t))

Reserved packet prefix length.

Referenced by eth_packet_space_message().

#define ETH_SFD 0xD5

Ethernet header start of frame value.

Referenced by eth_prepare_packet().

#define ETH_SUFFIX sizeof(eth_fcs_t)

Reserved packet suffix length.

Referenced by eth_packet_space_message(), and eth_process_packet().

#define IEEE_8023_2_UI 0x03

IEEE 802.2 unordered information control field.

Referenced by eth_prepare_packet().

#define IS_8023_2_LSAP ( flags ) (((flags) &ETH_MODE_MASK) == ETH_8023_2_LSAP)

Returns whether the 802.3 + 802.2 + LSAP mode flag is set.

Parameters:

[in] flags The ethernet flags.

See also:: ETH_8023_2_LSAP

Referenced by eth_prepare_packet().

#define IS_8023_2_SNAP ( flags ) (((flags) &ETH_MODE_MASK) == ETH_8023_2_SNAP)

Returns whether the 802.3 + 802.2 + LSAP + SNAP mode flag is set.

Parameters:

[in] flags The ethernet flags.

See also:: ETH_8023_2_SNAP

Referenced by eth_prepare_packet().

#define IS_DIX ( flags ) (((flags) &ETH_MODE_MASK) == ETH_DIX)

Returns whether the DIX Ethernet mode flag is set.

Parameters:

[in] flags The ethernet flags.

See also:: ETH_DIX

Referenced by eth_prepare_packet().

#define IS_DUMMY ( flags ) ((flags) &ETH_DUMMY)

Returns the dummy flag.

See also:: ETH_DUMMY

Referenced by eth_prepare_packet(), and eth_process_packet().

#define NAME "Ethernet protocol"

The module name.

Typedef Documentation

typedef eth_addr_type_t* eth_addr_type_ref

Type definition of the ethernet address type pointer.

See also:: eth_addr_type

typedef enum eth_addr_type eth_addr_type_t

Type definition of the ethernet address type.

See also:: eth_addr_type

typedef eth_device_t* eth_device_ref

Type definition of the Ethernet device specific data pointer.

See also:: eth_device

typedef struct eth_device eth_device_t

Type definition of the Ethernet device specific data.

See also:: eth_device

typedef eth_fcs_t* eth_fcs_ref

Ethernet Frame Check Sequence pointer.

typedef uint32_t eth_fcs_t

Ethernet Frame Check Sequence.

typedef struct eth_globals eth_globals_t

Type definition of the Ethernet global data.

See also:: eth_globals

typedef eth_header_lsap_t* eth_header_lsap_ref

Type definition of the Ethernet header IEEE 802.3 + 802.2 extension pointer.

See also:: eth_header_lsap

typedef struct eth_header_lsap eth_header_lsap_t

Type definition of the Ethernet header IEEE 802.3 + 802.2 + SNAP extensions.

See also:: eth_header_lsap

typedef eth_header_t* eth_header_ref

Type definition of the Ethernet header pointer.

See also:: eth_header

typedef eth_header_snap_t* eth_header_snap_ref

Type definition of the Ethernet header IEEE 802.3 + 802.2 + SNAP extensions pointer.

See also:: eth_header_snap

typedef struct eth_header_snap eth_header_snap_t

Type definition of the Ethernet header IEEE 802.3 + 802.2 + SNAP extensions.

See also:: eth_header_snap

typedef struct eth_header eth_header_t

Type definition of the Ethernet header.

See also:: eth_header

typedef eth_ieee_lsap_t* eth_ieee_lsap_ref

Type definition of the Ethernet header LSAP extension pointer.

See also:: eth_ieee_lsap

typedef struct eth_ieee_lsap eth_ieee_lsap_t

Type definition of the Ethernet header LSAP extension.

See also:: eth_ieee_lsap

typedef uint8_t eth_lsap_t

Ethernet LSAP type definition.

typedef eth_preamble_t* eth_preamble_ref

Type definition of the Ethernet header preamble pointer.

See also:: eth_preamble

typedef struct eth_preamble eth_preamble_t

Type definition of the Ethernet header preamble.

See also:: preamble

typedef eth_proto_t* eth_proto_ref

Type definition of the Ethernet protocol specific data pointer.

See also:: eth_proto

typedef struct eth_proto eth_proto_t

Type definition of the Ethernet protocol specific data.

See also:: eth_proto

typedef eth_snap_t* eth_snap_ref

Type definition of the Ethernet header SNAP extension pointer.

See also:: eth_snap

typedef struct eth_snap eth_snap_t

Type definition of the Ethernet header SNAP extension.

See also:: eth_snap

typedef uint16_t eth_type_t

Ethernet protocol type definition.

Enumeration Type Documentation

enum eth_addr_type

Ethernet address type.

Enumerator:

ETH_LOCAL_ADDR	Local address.
ETH_BROADCAST_ADDR	Broadcast address.

Function Documentation

int eth_addr_message	(	device_id_t	device_id,
		eth_addr_type_t	type,
		measured_string_ref *	address
	)

Returns the device hardware address.

Parameters:

`[in]`	device_id	The device identifier.
`[in]`	type	Type of the desired address.
`[out]`	address	The device hardware address.

Returns:: EOK on success.; EBADMEM if the address parameter is NULL.; ENOENT if there no such device.

References eth_device::addr, eth_globals::broadcast_addr, eth_globals::devices, eth_globals::devices_lock, and ETH_BROADCAST_ADDR.

Referenced by nil_message().

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int eth_device_message	(	device_id_t	device_id,
		services_t	service,
		size_t	mtu
	)

Registers new device or updates the MTU of an existing one.

Determines the device local hardware address.

Parameters:

`[in]`	device_id	The new device identifier.
`[in]`	service	The device driver service.
`[in]`	mtu	The device maximum transmission unit.

Returns:: EOK on success.; EEXIST if the device with the different service exists.; ENOMEM if there is not enough memory left.; Other error codes as defined for the net_get_device_conf_req() function.; Other error codes as defined for the netif_bind_service() function.; Other error codes as defined for the netif_get_addr_req() function.

References eth_device::addr, eth_device::addr_data, count, eth_device::device_id, eth_globals::devices, eth_globals::devices_lock, ERROR_CODE, ERROR_DECLARE, ERROR_OCCURRED, ETH_8023_2_LSAP, ETH_8023_2_SNAP, ETH_DIX, ETH_DUMMY, ETH_MAX_TAGGED_CONTENT, eth_receiver(), eth_device::flags, free, il_mtu_changed_msg(), eth_device::mtu, net_free_settings(), net_get_device_conf_req(), eth_globals::net_phone, netif_bind_service(), netif_get_addr_req(), eth_device::phone, eth_proto::phone, eth_globals::protos, eth_globals::protos_lock, eth_proto::service, and eth_device::service.

Referenced by nil_message().

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int eth_packet_space_message	(	device_id_t	device_id,
		size_t *	addr_len,
		size_t *	prefix,
		size_t *	content,
		size_t *	suffix
	)

Returns the device packet dimensions for sending.

Parameters:

`[in]`	device_id	The device identifier.
`[out]`	addr_len	The minimum reserved address length.
`[out]`	prefix	The minimum reserved prefix size.
`[out]`	content	The maximum content size.
`[out]`	suffix	The minimum reserved suffix size.

Returns:: EOK on success.; EBADMEM if either one of the parameters is NULL.; ENOENT if there is no such device.

References eth_globals::devices, eth_globals::devices_lock, ETH_ADDR, ETH_MIN_CONTENT, ETH_PREFIX, ETH_SUFFIX, and eth_device::mtu.

Referenced by nil_message().

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int eth_prepare_packet	(	int	flags,
		packet_t	packet,
		uint8_t *	src_addr,
		int	ethertype,
		size_t	mtu
	)

Prepares the packet for sending.

Parameters:

`[in]`	flags	The device flags.
`[in]`	packet	The packet.
`[in]`	src_addr	The source hardware address.
`[in]`	ethertype	The ethernet protocol type.
`[in]`	mtu	The device maximum transmission unit.

Returns:: EOK on success.; EINVAL if the packet addresses length is not long enough.; EINVAL if the packet is bigger than the device MTU.; ENOMEM if there is not enough memory in the packet.

References compute_crc32, eth_ieee_lsap::ctrl, eth_header::destination_address, eth_ieee_lsap::dsap, ETH_ADDR, ETH_LSAP_SNAP, ETH_MIN_TAGGED_CONTENT, ETH_PREAMBLE, ETH_SFD, eth_snap::ethertype, eth_header::ethertype, eth_header_snap::header, eth_header_lsap::header, htonl, htons, IEEE_8023_2_UI, IS_8023_2_LSAP, IS_8023_2_SNAP, IS_DIX, IS_DUMMY, eth_header_snap::lsap, eth_header_lsap::lsap, lsap_unmap(), ntohs, packet_get_addr(), packet_get_data_length(), PACKET_PREFIX, PACKET_SUFFIX, packet_suffix(), eth_preamble::preamble, eth_snap::protocol, eth_preamble::sfd, eth_header_snap::snap, eth_header::source_address, and eth_ieee_lsap::ssap.

Referenced by eth_send_message().

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eth_proto_ref eth_process_packet	(	int	flags,
		packet_t	packet
	)

Processes the received packet and chooses the target registered module.

Parameters:

`[in]`	flags	The device flags.
`[in]`	packet	The packet.

Returns:: The target registered module.; NULL if the packet is not long enough.; NULL if the packet is too long.; NULL if the raw ethernet protocol is used.; NULL if the dummy device FCS checksum is invalid.; NULL if the packet address length is not big enough.

References compute_crc32, eth_header::destination_address, eth_ieee_lsap::dsap, ERROR_DECLARE, ERROR_OCCURRED, ETH_ADDR, ETH_LSAP_GLSAP, ETH_LSAP_SNAP, ETH_MAX_CONTENT, ETH_MIN_CONTENT, ETH_MIN_PROTO, ETH_SUFFIX, eth_snap::ethertype, eth_header::ethertype, eth_header_snap::header, IS_DUMMY, eth_header_snap::lsap, lsap_map(), ntohl, ntohs, packet_get_data(), packet_get_data_length(), packet_set_addr(), packet_trim(), eth_globals::protos, eth_header_snap::snap, eth_header::source_address, and eth_ieee_lsap::ssap.

Referenced by nil_received_msg().

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void eth_receiver	(	ipc_callid_t	iid,
		ipc_call_t *	icall
	)

Processes IPC messages from the registered device driver modules in an infinite loop.

Parameters:

`[in]`	iid	The message identifier.
`[in,out]`	icall	The message parameters.

References ERROR_CODE, ERROR_DECLARE, ERROR_OCCURRED, IPC_GET_DEVICE, IPC_GET_PACKET, IPC_GET_STATE, NET_NIL_DEVICE_STATE, NET_NIL_RECEIVED, eth_globals::net_phone, nil_device_state_msg(), nil_received_msg(), and packet_translate().

Referenced by eth_device_message().

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int eth_register_message	(	services_t	service,
		int	phone
	)

Registers receiving module service.

Passes received packets for this service.

Parameters:

`[in]`	service	The module service.
`[in]`	phone	The service phone.

Returns:: EOK on success.; ENOENT if the service is not known.; ENOMEM if there is not enough memory left.

References free, eth_proto::phone, eth_proto::protocol, protocol_map(), eth_globals::protos, eth_globals::protos_lock, and eth_proto::service.

Referenced by nil_message().

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int eth_send_message	(	device_id_t	device_id,
		packet_t	packet,
		services_t	sender
	)

Sends the packet queue.

Sends only packet successfully processed by the eth_prepare_packet() function.

Parameters:

`[in]`	device_id	The device identifier.
`[in]`	packet	The packet queue.
`[in]`	sender	The sending module service.

Returns:: EOK on success.; ENOENT if there no such device.; EINVAL if the service parameter is not known.

References eth_device::addr, eth_globals::devices, eth_globals::devices_lock, ERROR_DECLARE, ERROR_OCCURRED, eth_prepare_packet(), eth_device::flags, htons, eth_device::mtu, eth_globals::net_phone, netif_send_msg(), packet_get_id(), eth_device::phone, pq_detach(), pq_next(), pq_release(), protocol_map(), and measured_string::value.

Referenced by nil_message().

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int module_message	(	ipc_callid_t	callid,
		ipc_call_t *	call,
		ipc_call_t *	answer,
		int *	answer_count
	)

Passes the parameters to the module specific nil_message() function.

Parameters:

`[in]`	callid	The message identifier.
`[in]`	call	The message parameters.
`[out]`	answer	The message answer parameters.
`[out]`	answer_count	The last parameter for the actual answer in the answer parameter.

Returns:: EOK on success.; ENOTSUP if the message is not known.; Other error codes as defined for each specific module message function.

References nil_message().

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void module_print_name ( void )

Prints the module name.

References NAME.

int module_start ( async_client_conn_t client_connection )

Starts the Ethernet module.

Initializes the client connection serving function, initializes the module, registers the module service and starts the async manager, processing IPC messages in an infinite loop.

Parameters:

[in] client_connection The client connection processing function. The module skeleton propagates its own one.

Returns:: EOK on success.; Other error codes as defined for the pm_init() function.; Other error codes as defined for the nil_initialize() function.; Other error codes as defined for the REGISTER_ME() macro function.

References ERROR_CODE, ERROR_DECLARE, ERROR_OCCURRED, ERROR_PROPAGATE, net_connect_module(), nil_initialize(), pm_destroy(), pm_init(), and REGISTER_ME.

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int nil_device_state_msg	(	int	nil_phone,
		device_id_t	device_id,
		int	state
	)

References il_device_state_msg(), eth_proto::phone, eth_globals::protos, eth_globals::protos_lock, and eth_proto::service.

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int nil_initialize ( int net_phone )

Module initialization.

Is called by the module_start() function.

Parameters:

[in] net_phone The networking moduel phone.

Returns:: EOK on success.; Other error codes as defined for each specific module initialize function.

Referenced by module_start().

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int nil_message	(	ipc_callid_t	callid,
		ipc_call_t *	call,
		ipc_call_t *	answer,
		int *	answer_count
	)

Message processing function.

Parameters:

`[in]`	callid	The message identifier.
`[in]`	call	The message parameters.
`[out]`	answer	The message answer parameters.
`[out]`	answer_count	The last parameter for the actual answer in the answer parameter.