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...
uword	unformat_punt_reason (unformat_input_t *input, va_list *args)
	Unformat 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, u32 flags, format_function_t *flags_format)
	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)
u32	vlib_punt_reason_get_flags (vlib_punt_reason_t pr)

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 64 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 52 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 158 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 457 of file punt.c.

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unformat_punt_reason()

uword unformat_punt_reason	(	unformat_input_t *	input,
		va_list *	args
	)

Unformat a punt reason.

Definition at line 479 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

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

Definition at line 171 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,
		u32	flags,
		format_function_t *	flags_format
	)

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.
flags	- flags associated with the punt reason
flags_format	- formatting function to display those flags (may be NULL)

Definition at line 425 of file punt.c.

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vlib_punt_reason_get_flags()

u32 vlib_punt_reason_get_flags

(

vlib_punt_reason_t

pr

)

Definition at line 419 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 410 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.

@paran 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 283 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 352 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 129 of file punt.c.