ip4_main_t Struct Reference

IPv4 main type. More...

Collaboration diagram for ip4_main_t:

Data Fields
ip_lookup_main_t	lookup_main
struct fib_table_t_ *	fibs
	Vector of FIBs. More...
struct ip4_fib_t_ *	v4_fibs
	Vector of MTries. More...
struct mfib_table_t_ *	mfibs
	Vector of MFIBs. More...
u32	fib_masks [33]
u32 *	fib_index_by_sw_if_index
	Table index indexed by software interface. More...
u32 *	mfib_index_by_sw_if_index
	Table index indexed by software interface. More...
u8 *	ip_enabled_by_sw_if_index
uword *	fib_index_by_table_id
	Hash table mapping table id to fib index. More...
uword *	mfib_index_by_table_id
	Hash table mapping table id to multicast fib index. More...
ip4_add_del_interface_address_callback_t *	add_del_interface_address_callbacks
	Functions to call when interface address changes. More...
vlib_packet_template_t	ip4_arp_request_packet_template
	Template used to generate IP4 ARP packets. More...
u32	flow_hash_seed
	Seed for Jenkins hash used to compute ip4 flow hash. More...
struct {
u8   ttl
	TTL to use for host generated packets. More...
u8   tos
	TOS byte to use for host generated packets. More...
u8   pad [2]
}	host_config
	Template information for VPP generated packets. More...

Detailed Description

IPv4 main type.

State of IPv4 VPP processing including:

• FIBs
• Feature indices used in feature topological sort
• Feature node run time references

Definition at line 83 of file ip4.h.

Field Documentation

ip4_add_del_interface_address_callback_t* ip4_main_t::add_del_interface_address_callbacks

Functions to call when interface address changes.

Definition at line 117 of file ip4.h.

u32* ip4_main_t::fib_index_by_sw_if_index

Table index indexed by software interface.

Definition at line 99 of file ip4.h.

uword* ip4_main_t::fib_index_by_table_id

Hash table mapping table id to fib index.

ID space is not necessarily dense; index space is dense.

Definition at line 109 of file ip4.h.

u32 ip4_main_t::fib_masks[33]

Definition at line 96 of file ip4.h.

struct fib_table_t_* ip4_main_t::fibs

Vector of FIBs.

Definition at line 88 of file ip4.h.

u32 ip4_main_t::flow_hash_seed

Seed for Jenkins hash used to compute ip4 flow hash.

Definition at line 123 of file ip4.h.

struct { ... } ip4_main_t::host_config

Template information for VPP generated packets.

vlib_packet_template_t ip4_main_t::ip4_arp_request_packet_template

Template used to generate IP4 ARP packets.

Definition at line 120 of file ip4.h.

u8* ip4_main_t::ip_enabled_by_sw_if_index

Definition at line 105 of file ip4.h.

ip_lookup_main_t ip4_main_t::lookup_main

Definition at line 85 of file ip4.h.

u32* ip4_main_t::mfib_index_by_sw_if_index

Table index indexed by software interface.

Definition at line 102 of file ip4.h.

uword* ip4_main_t::mfib_index_by_table_id

Hash table mapping table id to multicast fib index.

ID space is not necessarily dense; index space is dense.

Definition at line 113 of file ip4.h.

struct mfib_table_t_* ip4_main_t::mfibs

Vector of MFIBs.

Definition at line 94 of file ip4.h.

u8 ip4_main_t::pad[2]

Definition at line 134 of file ip4.h.

u8 ip4_main_t::tos

TOS byte to use for host generated packets.

Definition at line 132 of file ip4.h.

u8 ip4_main_t::ttl

TTL to use for host generated packets.

Definition at line 129 of file ip4.h.

struct ip4_fib_t_* ip4_main_t::v4_fibs

Vector of MTries.

Definition at line 91 of file ip4.h.

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The documentation for this struct was generated from the following file:

• src/vnet/ip/ip4.h