ip_path_mtu.h File Reference

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Data Structures
struct	ip_pmtu_dpo_t_
	The Path MTU DPO. More...
struct	ip_pmtu_t_
	Remote Path MTU tracking object. More...

Macros
#define	foreach_ip_pmtu_flag

Typedefs
typedef struct ip_pmtu_dpo_t_	ip_pmtu_dpo_t
	The Path MTU DPO. More...
typedef enum ip_pmtu_flags_t_	ip_pmtu_flags_t
typedef struct ip_pmtu_t_	ip_pmtu_t
	Remote Path MTU tracking object. More...
typedef walk_rc_t(*	ip_path_mtu_walk_t) (index_t ipti, void *ctx)

Enumerations
enum	ip_pmtu_flags_t_ { foreach_ip_pmtu_flag }

Functions
	STATIC_ASSERT_SIZEOF (ip_pmtu_dpo_t, 2 *sizeof(u64))
int	ip_path_mtu_update (const ip_address_t *nh, u32 table_id, u16 pmtu)
void	ip_path_mtu_walk (ip_path_mtu_walk_t fn, void *ctx)
int	ip_path_mtu_replace_begin (void)
int	ip_path_mtu_replace_end (void)
u32	ip_pmtu_get_table_id (const ip_pmtu_t *ipt)
void	ip_pmtu_get_ip (const ip_pmtu_t *ipt, ip_address_t *ip)
static_always_inline ip_pmtu_dpo_t *	ip_pmtu_dpo_get (index_t index)
static_always_inline ip_pmtu_t *	ip_path_mtu_get (index_t index)

Variables
ip_pmtu_dpo_t *	ip_pmtu_dpo_pool
	Data-plane accessor functions. More...
ip_pmtu_t *	ip_pmtu_pool
	Path MTU tracker pool. More...

Macro Definition Documentation

foreach_ip_pmtu_flag

#define foreach_ip_pmtu_flag

Value:

_ (ATTACHED, 0, "attached")                                                 \
  _ (REMOTE, 1, "remote")                                                     \
  _ (STALE, 2, "stale")

Definition at line 57 of file ip_path_mtu.h.

Typedef Documentation

ip_path_mtu_walk_t

typedef walk_rc_t(* ip_path_mtu_walk_t) (index_t ipti, void *ctx)

Definition at line 94 of file ip_path_mtu.h.

ip_pmtu_dpo_t

typedef struct ip_pmtu_dpo_t_ ip_pmtu_dpo_t

The Path MTU DPO.

interposed in the forwarding chain of the host prefix.

ip_pmtu_flags_t

typedef enum ip_pmtu_flags_t_ ip_pmtu_flags_t

ip_pmtu_t

typedef struct ip_pmtu_t_ ip_pmtu_t

Remote Path MTU tracking object.

Enumeration Type Documentation

ip_pmtu_flags_t_

enum ip_pmtu_flags_t_

Enumerator
foreach_ip_pmtu_flag

Definition at line 62 of file ip_path_mtu.h.

Function Documentation

ip_path_mtu_get()

static_always_inline ip_pmtu_t* ip_path_mtu_get

(

index_t

index

)

Definition at line 115 of file ip_path_mtu.h.

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ip_path_mtu_replace_begin()

int ip_path_mtu_replace_begin

(

void

)

Definition at line 718 of file ip_path_mtu.c.

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ip_path_mtu_replace_end()

int ip_path_mtu_replace_end

(

void

)

Definition at line 728 of file ip_path_mtu.c.

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ip_path_mtu_update()

int ip_path_mtu_update	(	const ip_address_t *	nh,
		u32	table_id,
		u16	pmtu
	)

Definition at line 647 of file ip_path_mtu.c.

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ip_path_mtu_walk()

void ip_path_mtu_walk	(	ip_path_mtu_walk_t	fn,
		void *	ctx
	)

Definition at line 760 of file ip_path_mtu.c.

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ip_pmtu_dpo_get()

static_always_inline ip_pmtu_dpo_t* ip_pmtu_dpo_get

(

index_t

index

)

Definition at line 108 of file ip_path_mtu.h.

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ip_pmtu_get_ip()

void ip_pmtu_get_ip	(	const ip_pmtu_t *	ipt,
		ip_address_t *	ip
	)

Definition at line 126 of file ip_path_mtu.c.

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ip_pmtu_get_table_id()

u32 ip_pmtu_get_table_id

(

const ip_pmtu_t *

ipt

)

Definition at line 114 of file ip_path_mtu.c.

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STATIC_ASSERT_SIZEOF()

STATIC_ASSERT_SIZEOF	(	ip_pmtu_dpo_t	,
		2 *	sizeofu64
	)

Variable Documentation

ip_pmtu_dpo_pool

ip_pmtu_dpo_t* ip_pmtu_dpo_pool

Data-plane accessor functions.

Data-plane accessor functions.

Definition at line 52 of file ip_path_mtu.c.

ip_pmtu_pool

ip_pmtu_t* ip_pmtu_pool

Path MTU tracker pool.

Definition at line 67 of file ip_path_mtu.c.