cdp_protocol.h File Reference

Include dependency graph for cdp_protocol.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	ethernet_802_3_header_t

Macros
#define	foreach_cdp_tlv_type
#define	CDP_ROUTER_DEVICE   0x0001
#define	CDP_TB_DEVICE   0x0002
#define	CDP_SRB_DEVICE   0x0004
#define	CDP_SWITCH_DEVICE   0x0008
#define	CDP_HOST_DEVICE   0x0010
#define	CDP_IGMP_DEVICE   0x0020
#define	CDP_REPEATER_DEVICE   0x0040
#define	CDP_DUPLEX_TLV_HALF   0x0
#define	CDP_DUPLEX_TLV_FULL   0x1

Enumerations
enum	cdp_tlv_code_t { foreach_cdp_tlv_type }

Functions
typedef	CLIB_PACKED (struct { u8 version;u8 ttl;u16 checksum;u8 data[0];}) cdp_hdr_t
typedef	CLIB_PACKED (struct { ethernet_802_3_header_t ethernet;llc_header_t llc;snap_header_t snap;cdp_hdr_t cdp;}) ethernet_llc_snap_and_cdp_header_t
typedef	CLIB_PACKED (struct { hdlc_header_t hdlc;cdp_hdr_t cdp;}) hdlc_and_cdp_header_t
typedef	CLIB_PACKED (struct { srp_header_t srp;ethernet_header_t ethernet;cdp_hdr_t cdp;}) srp_and_cdp_header_t
typedef	CLIB_PACKED (struct { u16 t;u16 l;u8 v[0];}) cdp_tlv_t

Macro Definition Documentation

CDP_DUPLEX_TLV_FULL

#define CDP_DUPLEX_TLV_FULL   0x1

Definition at line 176 of file cdp_protocol.h.

CDP_DUPLEX_TLV_HALF

#define CDP_DUPLEX_TLV_HALF   0x0

Definition at line 175 of file cdp_protocol.h.

CDP_HOST_DEVICE

#define CDP_HOST_DEVICE   0x0010

Definition at line 152 of file cdp_protocol.h.

CDP_IGMP_DEVICE

#define CDP_IGMP_DEVICE   0x0020

Definition at line 153 of file cdp_protocol.h.

CDP_REPEATER_DEVICE

#define CDP_REPEATER_DEVICE   0x0040

Definition at line 154 of file cdp_protocol.h.

CDP_ROUTER_DEVICE

#define CDP_ROUTER_DEVICE   0x0001

Definition at line 148 of file cdp_protocol.h.

CDP_SRB_DEVICE

#define CDP_SRB_DEVICE   0x0004

Definition at line 150 of file cdp_protocol.h.

CDP_SWITCH_DEVICE

#define CDP_SWITCH_DEVICE   0x0008

Definition at line 151 of file cdp_protocol.h.

CDP_TB_DEVICE

#define CDP_TB_DEVICE   0x0002

Definition at line 149 of file cdp_protocol.h.

foreach_cdp_tlv_type

#define foreach_cdp_tlv_type

Value:

_(unused)                                                       \
_(device_name)          /* uniquely identifies the device    */ \
_(address)              /* list of addresses this device has */ \
_(port_id)              /* port CDP packet was sent out on   */ \
_(capabilities)         /* funct. capabilities of the device */ \
_(version)              /* version                           */ \
_(platform)             /* hardware platform of this device  */ \
_(ipprefix)             /* An IP network prefix              */ \
_(hello)                /* Pprotocol piggyback hello msg     */ \
_(vtp_domain)           /* VTP management domain             */ \
_(native_vlan)          /* Native VLAN number                */ \
_(duplex)               /* The interface duplex mode         */ \
_(appl_vlan)            /* Appliance VLAN-ID TLV             */ \
_(trigger)              /* For sending trigger TLV msgs.     */ \
_(power)                /* Power consumption of that device  */ \
_(mtu)                  /* MTU defined for sending intf.     */ \
_(trust)                /* Extended trust TLV                */ \
_(cos)                  /* COS for Untrusted Port TLV        */ \
_(sysname)              /* System name (FQDN of device)      */ \
_(sysobject)            /* OID of sysObjectID MIB object     */ \
_(mgmt_addr)            /* SNMP manageable addrs. of device  */ \
_(physical_loc)         /* Physical Location of the device   */ \
_(mgmt_addr2)           /* External Port-ID                  */ \
_(power_requested)                                              \
_(power_available)                                              \
_(port_unidirectional)                                          \
_(unknown_28)                                                   \
_(energywise)                                                   \
_(unknown_30)                                                   \
_(spare_poe)

Definition at line 65 of file cdp_protocol.h.

Enumeration Type Documentation

cdp_tlv_code_t

enum cdp_tlv_code_t

Enumerator
foreach_cdp_tlv_type

Definition at line 97 of file cdp_protocol.h.

Function Documentation

CLIB_PACKED() [1/5]

typedef CLIB_PACKED

(

struct { ethernet_802_3_header_t ethernet;llc_header_t llc;snap_header_t snap;cdp_hdr_t cdp;}

)

CLIB_PACKED() [2/5]

typedef CLIB_PACKED

(

struct { hdlc_header_t hdlc;cdp_hdr_t cdp;}

)

CLIB_PACKED() [3/5]

typedef CLIB_PACKED

(

struct { srp_header_t srp;ethernet_header_t ethernet;cdp_hdr_t cdp;}

)

CLIB_PACKED() [4/5]

typedef CLIB_PACKED

(

struct { u16 t;u16 l;u8 v[0];}

)

CLIB_PACKED() [5/5]

typedef CLIB_PACKED

(

struct { u8 version;u8 ttl;u16 checksum;u8 data[0];}

)