ip.h File Reference

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Data Structures
struct	ip_protocol_info_t
struct	tcp_udp_port_info_t
struct	ip_main_t

Functions
clib_error_t *	ip_main_init (vlib_main_t *vm)
static ip_protocol_info_t *	ip_get_protocol_info (ip_main_t *im, u32 protocol)
static tcp_udp_port_info_t *	ip_get_tcp_udp_port_info (ip_main_t *im, u32 port)
static ip_csum_t	ip_incremental_checksum_buffer (vlib_main_t *vm, vlib_buffer_t *first_buffer, u32 first_buffer_offset, u32 n_bytes_to_checksum, ip_csum_t sum)
static u16	ip_calculate_l4_checksum (vlib_main_t *vm, vlib_buffer_t *p0, ip_csum_t sum0, u32 payload_length, u8 *iph, u32 ip_header_size, u8 *l4h)
void	ip_del_all_interface_addresses (vlib_main_t *vm, u32 sw_if_index)
void	ip_table_create (fib_protocol_t fproto, u32 table_id, u8 is_api, const u8 *name)
void	ip_table_delete (fib_protocol_t fproto, u32 table_id, u8 is_api)
int	ip_table_bind (fib_protocol_t fproto, u32 sw_if_index, u32 table_id, u8 is_api)
u8	ip_is_zero (ip46_address_t *ip46_address, u8 is_ip4)
u8	ip_is_local_host (ip46_address_t *ip46_address, u8 is_ip4)
u8	ip4_is_local_host (ip4_address_t *ip4_address)
u8	ip6_is_local_host (ip6_address_t *ip6_address)
u8	ip_is_local (u32 fib_index, ip46_address_t *ip46_address, u8 is_ip4)
	Checks that an ip is local to the requested fib. More...
u8	ip_interface_has_address (u32 sw_if_index, ip46_address_t *ip, u8 is_ip4)
void	ip_copy (ip46_address_t *dst, ip46_address_t *src, u8 is_ip4)
void	ip_set (ip46_address_t *dst, void *src, u8 is_ip4)
void *	ip_interface_get_first_ip (u32 sw_if_index, u8 is_ip4)
void	ip4_address_normalize (ip4_address_t *ip4, u8 preflen)
void	ip6_address_normalize (ip6_address_t *ip6, u8 preflen)
void	ip4_preflen_to_mask (u8 pref_len, ip4_address_t *ip)
u32	ip4_mask_to_preflen (ip4_address_t *mask)
void	ip4_prefix_max_address_host_order (ip4_address_t *ip, u8 plen, ip4_address_t *res)
void	ip6_prefix_max_address_host_order (ip6_address_t *ip, u8 plen, ip6_address_t *res)
void	ip6_preflen_to_mask (u8 pref_len, ip6_address_t *mask)
u32	ip6_mask_to_preflen (ip6_address_t *mask)

Variables
ip_main_t	ip_main
vlib_node_registration_t	ip4_inacl_node
	(constructor) VLIB_REGISTER_NODE (ip4_inacl_node) More...
vlib_node_registration_t	ip6_inacl_node
	(constructor) VLIB_REGISTER_NODE (ip6_inacl_node) More...

Function Documentation

ip4_address_normalize()

void ip4_address_normalize	(	ip4_address_t *	ip4,
		u8	preflen
	)

Definition at line 173 of file ip.c.

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ip4_is_local_host()

u8 ip4_is_local_host

(

ip4_address_t *

ip4_address

)

Definition at line 39 of file ip.c.

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ip4_mask_to_preflen()

u32 ip4_mask_to_preflen

(

ip4_address_t *

mask

)

Definition at line 212 of file ip.c.

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ip4_prefix_max_address_host_order()

void ip4_prefix_max_address_host_order	(	ip4_address_t *	ip,
		u8	plen,
		ip4_address_t *	res
	)

Definition at line 220 of file ip.c.

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ip4_preflen_to_mask()

void ip4_preflen_to_mask	(	u8	pref_len,
		ip4_address_t *	ip
	)

Definition at line 203 of file ip.c.

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ip6_address_normalize()

void ip6_address_normalize	(	ip6_address_t *	ip6,
		u8	preflen
	)

Definition at line 183 of file ip.c.

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ip6_is_local_host()

u8 ip6_is_local_host

(

ip6_address_t *

ip6_address

)

Definition at line 45 of file ip.c.

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ip6_mask_to_preflen()

u32 ip6_mask_to_preflen

(

ip6_address_t *

mask

)

Definition at line 274 of file ip.c.

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ip6_prefix_max_address_host_order()

void ip6_prefix_max_address_host_order	(	ip6_address_t *	ip,
		u8	plen,
		ip6_address_t *	res
	)

Definition at line 251 of file ip.c.

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ip6_preflen_to_mask()

void ip6_preflen_to_mask	(	u8	pref_len,
		ip6_address_t *	mask
	)

Definition at line 229 of file ip.c.

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ip_calculate_l4_checksum()

static u16 ip_calculate_l4_checksum ( vlib_main_t *  vm, vlib_buffer_t *  p0, ip_csum_t  sum0, u32  payload_length, u8 *  iph, u32  ip_header_size, u8 *  l4h  )

inlinestatic

Definition at line 184 of file ip.h.

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ip_copy()

void ip_copy	(	ip46_address_t *	dst,
		ip46_address_t *	src,
		u8	is_ip4
	)

Definition at line 81 of file ip.c.

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ip_del_all_interface_addresses()

void ip_del_all_interface_addresses	(	vlib_main_t *	vm,
		u32	sw_if_index
	)

Definition at line 82 of file ip46_cli.c.

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ip_get_protocol_info()

static ip_protocol_info_t* ip_get_protocol_info ( ip_main_t *  im, u32  protocol  )

inlinestatic

Definition at line 134 of file ip.h.

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ip_get_tcp_udp_port_info()

static tcp_udp_port_info_t* ip_get_tcp_udp_port_info ( ip_main_t *  im, u32  port  )

inlinestatic

Definition at line 143 of file ip.h.

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ip_incremental_checksum_buffer()

static ip_csum_t ip_incremental_checksum_buffer ( vlib_main_t *  vm, vlib_buffer_t *  first_buffer, u32  first_buffer_offset, u32  n_bytes_to_checksum, ip_csum_t  sum  )

inlinestatic

Definition at line 152 of file ip.h.

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ip_interface_get_first_ip()

void* ip_interface_get_first_ip	(	u32	sw_if_index,
		u8	is_ip4
	)

Definition at line 140 of file ip.c.

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ip_interface_has_address()

u8 ip_interface_has_address	(	u32	sw_if_index,
		ip46_address_t *	ip,
		u8	is_ip4
	)

Definition at line 106 of file ip.c.

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ip_is_local()

u8 ip_is_local	(	u32	fib_index,
		ip46_address_t *	ip46_address,
		u8	is_ip4
	)

Checks that an ip is local to the requested fib.

Definition at line 55 of file ip.c.

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ip_is_local_host()

u8 ip_is_local_host	(	ip46_address_t *	ip46_address,
		u8	is_ip4
	)

Definition at line 29 of file ip.c.

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ip_is_zero()

u8 ip_is_zero	(	ip46_address_t *	ip46_address,
		u8	is_ip4
	)

Definition at line 20 of file ip.c.

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ip_main_init()

clib_error_t* ip_main_init

(

vlib_main_t *

vm

)

Definition at line 45 of file ip_init.c.

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ip_set()

void ip_set	(	ip46_address_t *	dst,
		void *	src,
		u8	is_ip4
	)

Definition at line 93 of file ip.c.

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ip_table_bind()

int ip_table_bind	(	fib_protocol_t	fproto,
		u32	sw_if_index,
		u32	table_id,
		u8	is_api
	)

Definition at line 416 of file interface_api.c.

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ip_table_create()

void ip_table_create	(	fib_protocol_t	fproto,
		u32	table_id,
		u8	is_api,
		const u8 *	name
	)

Definition at line 719 of file ip_api.c.

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ip_table_delete()

void ip_table_delete	(	fib_protocol_t	fproto,
		u32	table_id,
		u8	is_api
	)

Definition at line 597 of file ip_api.c.

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Variable Documentation

ip4_inacl_node

vlib_node_registration_t ip4_inacl_node

Initial value:

= {
  .name = "ip4-inacl",
  .vector_size = sizeof (u32),
  .format_trace = format_ip_inacl_trace,
  .n_errors = ARRAY_LEN(ip_inacl_error_strings),
  .error_strings = ip_inacl_error_strings,

  .n_next_nodes = ACL_NEXT_INDEX_N_NEXT,
  .next_nodes = {
    [ACL_NEXT_INDEX_DENY] = "ip4-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_inacl_node)

Definition at line 505 of file ip_in_out_acl.c.

ip6_inacl_node

vlib_node_registration_t ip6_inacl_node

Initial value:

= {
  .name = "ip6-inacl",
  .vector_size = sizeof (u32),
  .format_trace = format_ip_inacl_trace,
  .n_errors = ARRAY_LEN(ip_inacl_error_strings),
  .error_strings = ip_inacl_error_strings,

  .n_next_nodes = ACL_NEXT_INDEX_N_NEXT,
  .next_nodes = {
    [ACL_NEXT_INDEX_DENY] = "ip6-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip6_inacl_node)

Definition at line 547 of file ip_in_out_acl.c.

ip_main

ip_main_t ip_main

Definition at line 42 of file ip_init.c.