punt.h File Reference

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Typedefs
typedef enum vlib_punt_reason_t_	vlib_punt_reason_t
	The 'syatem' defined punt reasons. More...
typedef int(*	punt_reason_walk_cb_t) (vlib_punt_reason_t id, const u8 *name, void *ctx)
	Walk each punt reason. More...
typedef int	vlib_punt_hdl_t
	Typedef for a client handle. More...
typedef void(*	punt_interested_listener_t) (vlib_enable_or_disable_t i, void *data)

Enumerations
enum	vlib_punt_reason_t_ { PUNT_N_REASONS }
	The 'syatem' defined punt reasons. More...

Functions
void	punt_reason_walk (punt_reason_walk_cb_t cb, void *cxt)
u8 *	format_vlib_punt_reason (u8 *s, va_list *args)
	Format a punt reason. More...
vlib_punt_hdl_t	vlib_punt_client_register (const char *who)
	Register a new clinet. More...
int	vlib_punt_reason_alloc (vlib_punt_hdl_t client, const char *reason_name, punt_interested_listener_t fn, void *data, vlib_punt_reason_t *reason)
	Allocate a new punt reason. More...
int	vlib_punt_reason_validate (vlib_punt_reason_t reason)
	Validate that a punt reason is assigned. More...
int	vlib_punt_register (vlib_punt_hdl_t client, vlib_punt_reason_t reason, const char *node)
	Register a node to receive particular punted buffers. More...
int	vlib_punt_unregister (vlib_punt_hdl_t client, vlib_punt_reason_t pr, const char *node)

Variables
u16 **	punt_dp_db
	FOR USE IN THE DP ONLY. More...
vlib_combined_counter_main_t	punt_counters
	FOR USE IN THE DP ONLY. More...

Typedef Documentation

punt_interested_listener_t

typedef void(* punt_interested_listener_t) (vlib_enable_or_disable_t i, void *data)

Definition at line 59 of file punt.h.

punt_reason_walk_cb_t

typedef int(* punt_reason_walk_cb_t) (vlib_punt_reason_t id, const u8 *name, void *ctx)

Walk each punt reason.

Definition at line 34 of file punt.h.

vlib_punt_hdl_t

typedef int vlib_punt_hdl_t

Typedef for a client handle.

Definition at line 47 of file punt.h.

vlib_punt_reason_t

typedef enum vlib_punt_reason_t_ vlib_punt_reason_t

The 'syatem' defined punt reasons.

Only add to this list reasons defined and used within the vlib subsystem. To define new reasons in e.g. plgins, use punt_reason_alloc()

Enumeration Type Documentation

vlib_punt_reason_t_

enum vlib_punt_reason_t_

The 'syatem' defined punt reasons.

Only add to this list reasons defined and used within the vlib subsystem. To define new reasons in e.g. plgins, use punt_reason_alloc()

Enumerator
PUNT_N_REASONS

Definition at line 26 of file punt.h.

Function Documentation

format_vlib_punt_reason()

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

Format a punt reason.

Definition at line 148 of file punt.c.

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punt_reason_walk()

void punt_reason_walk	(	punt_reason_walk_cb_t	cb,
		void *	cxt
	)

Definition at line 434 of file punt.c.

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vlib_punt_client_register()

vlib_punt_hdl_t vlib_punt_client_register

(

const char *

who

)

Register a new clinet.

Parameters

who	- The name of the client

the handle the punt infra allocated for this client that must be used when the client wishes to use the infra

Definition at line 156 of file punt.c.

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vlib_punt_reason_alloc()

int vlib_punt_reason_alloc	(	vlib_punt_hdl_t	client,
		const char *	reason_name,
		punt_interested_listener_t	fn,
		void *	data,
		vlib_punt_reason_t *	reason
	)

Allocate a new punt reason.

Parameters

fn	- A callback to invoke when an entity becomes [un]interested in the punt code.
data	- To be passed in the callback function.

Definition at line 404 of file punt.c.

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vlib_punt_reason_validate()

int vlib_punt_reason_validate

(

vlib_punt_reason_t

reason

)

Validate that a punt reason is assigned.

Definition at line 395 of file punt.c.

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vlib_punt_register()

int vlib_punt_register	(	vlib_punt_hdl_t	client,
		vlib_punt_reason_t	reason,
		const char *	node
	)

Register a node to receive particular punted buffers.

client - The registered client registering for the packets

Parameters

reason	- The reason the packet was punted
node	- The node to which the punted packets will be sent

Definition at line 268 of file punt.c.

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vlib_punt_unregister()

int vlib_punt_unregister	(	vlib_punt_hdl_t	client,
		vlib_punt_reason_t	pr,
		const char *	node
	)

Definition at line 337 of file punt.c.

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Variable Documentation

punt_counters

vlib_combined_counter_main_t punt_counters

FOR USE IN THE DP ONLY.

Per-reason counters

FOR USE IN THE DP ONLY.

Definition at line 27 of file punt.c.

punt_dp_db

u16** punt_dp_db

FOR USE IN THE DP ONLY.

Arc[s] to follow for each reason

FOR USE IN THE DP ONLY.

this is a vector of edges per-reason

Definition at line 119 of file punt.c.