cdp_input.c File Reference

Include dependency graph for cdp_input.c:

Go to the source code of this file.

Data Structures
struct	tlv_handler_t

Macros
#define	DEBUG_TLV_DUMP   0 /* 1=> dump TLV's to stdout while processing them */
#define	format_unused_tlv   format_generic_tlv
#define	format_device_name_tlv   format_text_tlv
#define	format_address_tlv   format_generic_tlv
#define	format_port_id_tlv   format_text_tlv
#define	format_capabilities_tlv   format_generic_tlv
#define	format_version_tlv   format_text_tlv
#define	format_platform_tlv   format_text_tlv
#define	format_ipprefix_tlv   format_generic_tlv
#define	format_hello_tlv   format_generic_tlv
#define	format_vtp_domain_tlv   format_generic_tlv
#define	format_native_vlan_tlv   format_generic_tlv
#define	format_duplex_tlv   format_generic_tlv
#define	format_appl_vlan_tlv   format_generic_tlv
#define	format_trigger_tlv   format_generic_tlv
#define	format_power_tlv   format_generic_tlv
#define	format_mtu_tlv   format_generic_tlv
#define	format_trust_tlv   format_generic_tlv
#define	format_cos_tlv   format_generic_tlv
#define	format_sysname_tlv   format_generic_tlv
#define	format_sysobject_tlv   format_generic_tlv
#define	format_mgmt_addr_tlv   format_generic_tlv
#define	format_physical_loc_tlv   format_generic_tlv
#define	format_mgmt_addr2_tlv   format_generic_tlv
#define	format_power_requested_tlv   format_generic_tlv
#define	format_power_available_tlv   format_generic_tlv
#define	format_port_unidirectional_tlv   format_generic_tlv
#define	format_unknown_28_tlv   format_generic_tlv
#define	format_energywise_tlv   format_generic_tlv
#define	format_unknown_30_tlv   format_generic_tlv
#define	format_spare_poe_tlv   format_generic_tlv
#define	foreach_text_to_struct_tlv
#define	process_address_tlv   process_generic_tlv
#define	process_capabilities_tlv   process_generic_tlv
#define	process_ipprefix_tlv   process_generic_tlv
#define	process_hello_tlv   process_generic_tlv
#define	process_vtp_domain_tlv   process_generic_tlv
#define	process_native_vlan_tlv   process_generic_tlv
#define	process_duplex_tlv   process_generic_tlv
#define	process_appl_vlan_tlv   process_generic_tlv
#define	process_trigger_tlv   process_generic_tlv
#define	process_power_tlv   process_generic_tlv
#define	process_mtu_tlv   process_generic_tlv
#define	process_trust_tlv   process_generic_tlv
#define	process_cos_tlv   process_generic_tlv
#define	process_sysname_tlv   process_generic_tlv
#define	process_sysobject_tlv   process_generic_tlv
#define	process_mgmt_addr_tlv   process_generic_tlv
#define	process_physical_loc_tlv   process_generic_tlv
#define	process_mgmt_addr2_tlv   process_generic_tlv
#define	process_power_requested_tlv   process_generic_tlv
#define	process_power_available_tlv   process_generic_tlv
#define	process_port_unidirectional_tlv   process_generic_tlv
#define	process_unknown_28_tlv   process_generic_tlv
#define	process_energywise_tlv   process_generic_tlv
#define	process_unknown_30_tlv   process_generic_tlv
#define	process_spare_poe_tlv   process_generic_tlv

Functions
u16	cdp_checksum (void *p, int count)
static u8 *	format_generic_tlv (u8 *s, va_list *va)
static cdp_error_t	process_generic_tlv (cdp_main_t *cm, cdp_neighbor_t *n, cdp_tlv_t *t)
static u8 *	format_text_tlv (u8 *s, va_list *va)
	CLIB_UNUSED (static cdp_error_t process_text_tlv(cdp_main_t *cm, cdp_neighbor_t *n, cdp_tlv_t *t))
static cdp_error_t	process_text_tlv (cdp_main_t *cm, cdp_neighbor_t *n, cdp_tlv_t *t)
static cdp_error_t	process_unused_tlv (cdp_main_t *cm, cdp_neighbor_t *n, cdp_tlv_t *t)
	CLIB_UNUSED (static u8 *format_cdp_hdr(u8 *s, va_list *va))
static u8 *	format_cdp_hdr (u8 *s, va_list *va)
static cdp_error_t	process_cdp_hdr (cdp_main_t *cm, cdp_neighbor_t *n, cdp_hdr_t *h)
static int	cdp_packet_scan (cdp_main_t *cm, cdp_neighbor_t *n)
cdp_error_t	cdp_input (vlib_main_t *vm, vlib_buffer_t *b0, u32 bi0)
static clib_error_t *	cdp_input_init (vlib_main_t *vm)
static u8 *	format_cdp_neighbors (u8 *s, va_list *va)
static clib_error_t *	show_cdp (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
u8 *	cdp_input_format_trace (u8 *s, va_list *args)

Variables
cdp_main_t	cdp_main
static tlv_handler_t	tlv_handlers []
static vlib_cli_command_t	show_cdp_command
	(constructor) VLIB_CLI_COMMAND (show_cdp_command) More...

Macro Definition Documentation

DEBUG_TLV_DUMP

#define DEBUG_TLV_DUMP   0 /* 1=> dump TLV's to stdout while processing them */

Definition at line 19 of file cdp_input.c.

foreach_text_to_struct_tlv

#define foreach_text_to_struct_tlv

Value:

_(device_name,DEBUG_TLV_DUMP)                   \
_(version,DEBUG_TLV_DUMP)                       \
_(platform,DEBUG_TLV_DUMP)                      \
_(port_id,DEBUG_TLV_DUMP)

Definition at line 164 of file cdp_input.c.

format_address_tlv

#define format_address_tlv   format_generic_tlv

Definition at line 127 of file cdp_input.c.

format_appl_vlan_tlv

#define format_appl_vlan_tlv   format_generic_tlv

Definition at line 137 of file cdp_input.c.

format_capabilities_tlv

#define format_capabilities_tlv   format_generic_tlv

Definition at line 129 of file cdp_input.c.

format_cos_tlv

#define format_cos_tlv   format_generic_tlv

Definition at line 142 of file cdp_input.c.

format_device_name_tlv

#define format_device_name_tlv   format_text_tlv

Definition at line 126 of file cdp_input.c.

format_duplex_tlv

#define format_duplex_tlv   format_generic_tlv

Definition at line 136 of file cdp_input.c.

format_energywise_tlv

#define format_energywise_tlv   format_generic_tlv

Definition at line 152 of file cdp_input.c.

format_hello_tlv

#define format_hello_tlv   format_generic_tlv

Definition at line 133 of file cdp_input.c.

format_ipprefix_tlv

#define format_ipprefix_tlv   format_generic_tlv

Definition at line 132 of file cdp_input.c.

format_mgmt_addr2_tlv

#define format_mgmt_addr2_tlv   format_generic_tlv

Definition at line 147 of file cdp_input.c.

format_mgmt_addr_tlv

#define format_mgmt_addr_tlv   format_generic_tlv

Definition at line 145 of file cdp_input.c.

format_mtu_tlv

#define format_mtu_tlv   format_generic_tlv

Definition at line 140 of file cdp_input.c.

format_native_vlan_tlv

#define format_native_vlan_tlv   format_generic_tlv

Definition at line 135 of file cdp_input.c.

format_physical_loc_tlv

#define format_physical_loc_tlv   format_generic_tlv

Definition at line 146 of file cdp_input.c.

format_platform_tlv

#define format_platform_tlv   format_text_tlv

Definition at line 131 of file cdp_input.c.

format_port_id_tlv

#define format_port_id_tlv   format_text_tlv

Definition at line 128 of file cdp_input.c.

format_port_unidirectional_tlv

#define format_port_unidirectional_tlv   format_generic_tlv

Definition at line 150 of file cdp_input.c.

format_power_available_tlv

#define format_power_available_tlv   format_generic_tlv

Definition at line 149 of file cdp_input.c.

format_power_requested_tlv

#define format_power_requested_tlv   format_generic_tlv

Definition at line 148 of file cdp_input.c.

format_power_tlv

#define format_power_tlv   format_generic_tlv

Definition at line 139 of file cdp_input.c.

format_spare_poe_tlv

#define format_spare_poe_tlv   format_generic_tlv

Definition at line 154 of file cdp_input.c.

format_sysname_tlv

#define format_sysname_tlv   format_generic_tlv

Definition at line 143 of file cdp_input.c.

format_sysobject_tlv

#define format_sysobject_tlv   format_generic_tlv

Definition at line 144 of file cdp_input.c.

format_trigger_tlv

#define format_trigger_tlv   format_generic_tlv

Definition at line 138 of file cdp_input.c.

format_trust_tlv

#define format_trust_tlv   format_generic_tlv

Definition at line 141 of file cdp_input.c.

format_unknown_28_tlv

#define format_unknown_28_tlv   format_generic_tlv

Definition at line 151 of file cdp_input.c.

format_unknown_30_tlv

#define format_unknown_30_tlv   format_generic_tlv

Definition at line 153 of file cdp_input.c.

format_unused_tlv

#define format_unused_tlv   format_generic_tlv

Definition at line 125 of file cdp_input.c.

format_version_tlv

#define format_version_tlv   format_text_tlv

Definition at line 130 of file cdp_input.c.

format_vtp_domain_tlv

#define format_vtp_domain_tlv   format_generic_tlv

Definition at line 134 of file cdp_input.c.

process_address_tlv

#define process_address_tlv   process_generic_tlv

Definition at line 192 of file cdp_input.c.

process_appl_vlan_tlv

#define process_appl_vlan_tlv   process_generic_tlv

Definition at line 199 of file cdp_input.c.

process_capabilities_tlv

#define process_capabilities_tlv   process_generic_tlv

Definition at line 193 of file cdp_input.c.

process_cos_tlv

#define process_cos_tlv   process_generic_tlv

Definition at line 204 of file cdp_input.c.

process_duplex_tlv

#define process_duplex_tlv   process_generic_tlv

Definition at line 198 of file cdp_input.c.

process_energywise_tlv

#define process_energywise_tlv   process_generic_tlv

Definition at line 214 of file cdp_input.c.

process_hello_tlv

#define process_hello_tlv   process_generic_tlv

Definition at line 195 of file cdp_input.c.

process_ipprefix_tlv

#define process_ipprefix_tlv   process_generic_tlv

Definition at line 194 of file cdp_input.c.

process_mgmt_addr2_tlv

#define process_mgmt_addr2_tlv   process_generic_tlv

Definition at line 209 of file cdp_input.c.

process_mgmt_addr_tlv

#define process_mgmt_addr_tlv   process_generic_tlv

Definition at line 207 of file cdp_input.c.

process_mtu_tlv

#define process_mtu_tlv   process_generic_tlv

Definition at line 202 of file cdp_input.c.

process_native_vlan_tlv

#define process_native_vlan_tlv   process_generic_tlv

Definition at line 197 of file cdp_input.c.

process_physical_loc_tlv

#define process_physical_loc_tlv   process_generic_tlv

Definition at line 208 of file cdp_input.c.

process_port_unidirectional_tlv

#define process_port_unidirectional_tlv   process_generic_tlv

Definition at line 212 of file cdp_input.c.

process_power_available_tlv

#define process_power_available_tlv   process_generic_tlv

Definition at line 211 of file cdp_input.c.

process_power_requested_tlv

#define process_power_requested_tlv   process_generic_tlv

Definition at line 210 of file cdp_input.c.

process_power_tlv

#define process_power_tlv   process_generic_tlv

Definition at line 201 of file cdp_input.c.

process_spare_poe_tlv

#define process_spare_poe_tlv   process_generic_tlv

Definition at line 216 of file cdp_input.c.

process_sysname_tlv

#define process_sysname_tlv   process_generic_tlv

Definition at line 205 of file cdp_input.c.

process_sysobject_tlv

#define process_sysobject_tlv   process_generic_tlv

Definition at line 206 of file cdp_input.c.

process_trigger_tlv

#define process_trigger_tlv   process_generic_tlv

Definition at line 200 of file cdp_input.c.

process_trust_tlv

#define process_trust_tlv   process_generic_tlv

Definition at line 203 of file cdp_input.c.

process_unknown_28_tlv

#define process_unknown_28_tlv   process_generic_tlv

Definition at line 213 of file cdp_input.c.

process_unknown_30_tlv

#define process_unknown_30_tlv   process_generic_tlv

Definition at line 215 of file cdp_input.c.

process_vtp_domain_tlv

#define process_vtp_domain_tlv   process_generic_tlv

Definition at line 196 of file cdp_input.c.

Function Documentation

cdp_checksum()

u16 cdp_checksum	(	void *	p,
		int	count
	)

Definition at line 26 of file cdp_input.c.

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cdp_input()

cdp_error_t cdp_input	(	vlib_main_t *	vm,
		vlib_buffer_t *	b0,
		u32	bi0
	)

Definition at line 323 of file cdp_input.c.

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cdp_input_format_trace()

u8* cdp_input_format_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 484 of file cdp_input.c.

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cdp_input_init()

static clib_error_t* cdp_input_init ( vlib_main_t *  vm )

static

Definition at line 409 of file cdp_input.c.

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cdp_packet_scan()

static int cdp_packet_scan ( cdp_main_t *  cm, cdp_neighbor_t *  n  )

static

Definition at line 254 of file cdp_input.c.

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CLIB_UNUSED() [1/2]

CLIB_UNUSED

(

static cdp_error_t

process_text_tlvcdp_main_t *cm, cdp_neighbor_t *n, cdp_tlv_t *t

)

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CLIB_UNUSED() [2/2]

CLIB_UNUSED

(

static u8 *

format_cdp_hdru8 *s, va_list *va

)

format_cdp_hdr()

static u8* format_cdp_hdr ( u8 *  s, va_list *  va  )

static

Definition at line 228 of file cdp_input.c.

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format_cdp_neighbors()

static u8* format_cdp_neighbors ( u8 *  s, va_list *  va  )

static

Definition at line 429 of file cdp_input.c.

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format_generic_tlv()

static u8* format_generic_tlv ( u8 *  s, va_list *  va  )

static

Definition at line 65 of file cdp_input.c.

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format_text_tlv()

static u8* format_text_tlv ( u8 *  s, va_list *  va  )

static

Definition at line 88 of file cdp_input.c.

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process_cdp_hdr()

static cdp_error_t process_cdp_hdr ( cdp_main_t *  cm, cdp_neighbor_t *  n, cdp_hdr_t *  h  )

static

Definition at line 238 of file cdp_input.c.

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process_generic_tlv()

static cdp_error_t process_generic_tlv ( cdp_main_t *  cm, cdp_neighbor_t *  n, cdp_tlv_t *  t  )

static

Definition at line 77 of file cdp_input.c.

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process_text_tlv()

static cdp_error_t process_text_tlv ( cdp_main_t *  cm, cdp_neighbor_t *  n, cdp_tlv_t *  t  )

static

Definition at line 115 of file cdp_input.c.

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process_unused_tlv()

static cdp_error_t process_unused_tlv ( cdp_main_t *  cm, cdp_neighbor_t *  n, cdp_tlv_t *  t  )

static

Definition at line 158 of file cdp_input.c.

show_cdp()

static clib_error_t* show_cdp ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 456 of file cdp_input.c.

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Variable Documentation

cdp_main

cdp_main_t cdp_main

Definition at line 17 of file cdp_input.c.

show_cdp_command

vlib_cli_command_t show_cdp_command

static

Initial value:

= {
  .path = "show cdp",
  .short_help = "Show cdp command",
  .function = show_cdp,
}

(constructor) VLIB_CLI_COMMAND (show_cdp_command)

Definition at line 470 of file cdp_input.c.

tlv_handlers

static tlv_handler_t tlv_handlers

static

Initial value:

= {
#define _(a) 
  foreach_cdp_tlv_type

}

Definition at line 61 of file cdp_input.c.