Include dependency graph for punt.c:

Data Structures
struct	punt_reason_data_t_
	A punt reason. More...

struct	punt_reg_t_
	A registration, by a client, to direct punted traffic to a given node. More...

struct	punt_client_t_
	A client using the punt serivce and its registrations. More...

Typedefs
typedef struct punt_reason_data_t_	punt_reason_data_t
	A punt reason. More...

typedef enum punt_format_flags_t_	punt_format_flags_t

typedef struct punt_reg_t_	punt_reg_t
	A registration, by a client, to direct punted traffic to a given node. More...

typedef struct punt_client_t_	punt_client_t
	A client using the punt serivce and its registrations. More...

Enumerations
enum	punt_format_flags_t_ { PUNT_FORMAT_FLAG_NONE = 0, PUNT_FORMAT_FLAG_DETAIL = (1 << 0) }

Functions
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...

static int	punt_validate_client (vlib_punt_hdl_t client)

static u64	punt_reg_mk_key (vlib_punt_reason_t reason, u32 node_index)

static u32	punt_reg_find (vlib_punt_reason_t reason, u32 node_index)

static void	punt_reg_add (const punt_reg_t *pr)

static void	punt_reg_remove (const punt_reg_t *pr)

static void	punt_reg_mk_dp (vlib_punt_reason_t reason)
	reconstruct the DP per-reason DB More...

int	vlib_punt_register (vlib_punt_hdl_t client, vlib_punt_reason_t reason, const char *node_name)
	Register a node to receive particular punted buffers. More...

int	vlib_punt_unregister (vlib_punt_hdl_t client, vlib_punt_reason_t reason, const char *node_name)

int	vlib_punt_reason_validate (vlib_punt_reason_t reason)
	Validate that a punt reason is assigned. More...

u32	vlib_punt_reason_get_flags (vlib_punt_reason_t pr)

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...

void	punt_reason_walk (punt_reason_walk_cb_t cb, void *ctx)

uword	unformat_punt_client (unformat_input_t input, va_list args)

uword	unformat_punt_reason (unformat_input_t input, va_list args)
	Unformat a punt reason. More...

u8 *	format_punt_reg (u8 s, va_list args)

u8 *	format_punt_reason_data (u8 s, va_list args)

u8 *	format_punt_client (u8 s, va_list args)

static clib_error_t *	punt_client_show (vlib_main_t vm, unformat_input_t input, vlib_cli_command_t *cmd)

static clib_error_t *	punt_reason_show (vlib_main_t vm, unformat_input_t input, vlib_cli_command_t *cmd)

static clib_error_t *	punt_db_show (vlib_main_t vm, unformat_input_t input, vlib_cli_command_t *cmd)

static clib_error_t *	punt_stats_show (vlib_main_t vm, unformat_input_t input, vlib_cli_command_t *cmd)

static clib_error_t *	punt_init (vlib_main_t *vm)

Variables
static vlib_punt_reason_t	punt_reason_last = 1
	The last allocated punt reason Value 0 is reserved for invalid index. More...

vlib_combined_counter_main_t	punt_counters
	Counters per punt-reason. More...

static punt_reason_data_t *	punt_reason_data
	data for each punt reason More...

static punt_reg_t *	punt_reg_pool
	Pool of registrations. More...

static uword *	punt_reg_db
	A DB of all the register nodes against punt reason and node index. More...

u16 **	punt_dp_db
	A DB used in the DP per-reason to dispatch packets to the requested nodes. More...

static punt_client_t *	punt_client_pool
	Pool of clients. More...

static uword *	punt_client_db
	DB of clients key'd by their name. More...

static vlib_cli_command_t	punt_client_show_command
	(constructor) VLIB_CLI_COMMAND (punt_client_show_command) More...

static vlib_cli_command_t	punt_reason_show_command
	(constructor) VLIB_CLI_COMMAND (punt_reason_show_command) More...

static vlib_cli_command_t	punt_db_show_command
	(constructor) VLIB_CLI_COMMAND (punt_db_show_command) More...

static vlib_cli_command_t	punt_stats_show_command
	(constructor) VLIB_CLI_COMMAND (punt_stats_show_command) More...

Typedef Documentation

◆ punt_client_t

typedef struct punt_client_t_ punt_client_t

A client using the punt serivce and its registrations.

◆ punt_format_flags_t

typedef enum punt_format_flags_t_ punt_format_flags_t

◆ punt_reason_data_t

typedef struct punt_reason_data_t_ punt_reason_data_t

A punt reason.

◆ punt_reg_t

typedef struct punt_reg_t_ punt_reg_t

A registration, by a client, to direct punted traffic to a given node.

Enumeration Type Documentation

◆ punt_format_flags_t_

enum punt_format_flags_t_

Enumerator
PUNT_FORMAT_FLAG_NONE
PUNT_FORMAT_FLAG_DETAIL

Definition at line 83 of file punt.c.

Function Documentation

◆ format_punt_client()

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

Definition at line 537 of file punt.c.

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◆ format_punt_reason_data()

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

Definition at line 516 of file punt.c.

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◆ format_punt_reg()

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

Definition at line 501 of file punt.c.

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◆ 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_client_show()

static clib_error_t* punt_client_show	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

static

Definition at line 575 of file punt.c.

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◆ punt_db_show()

static clib_error_t* punt_db_show	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

static

Definition at line 642 of file punt.c.

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◆ punt_init()

static clib_error_t* punt_init ( vlib_main_t * vm )

static

Definition at line 712 of file punt.c.

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◆ punt_reason_show()

static clib_error_t* punt_reason_show	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

static

Definition at line 619 of file punt.c.

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◆ punt_reason_walk()

void punt_reason_walk	(	punt_reason_walk_cb_t	cb,
		void *	ctx
	)

Definition at line 457 of file punt.c.

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◆ punt_reg_add()

static void punt_reg_add ( const punt_reg_t * pr )

static

Definition at line 226 of file punt.c.

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◆ punt_reg_find()

static u32 punt_reg_find	(	vlib_punt_reason_t	reason,
		u32	node_index
	)

static

Definition at line 213 of file punt.c.

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◆ punt_reg_mk_dp()

static void punt_reg_mk_dp ( vlib_punt_reason_t reason )

static

reconstruct the DP per-reason DB

Definition at line 244 of file punt.c.

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◆ punt_reg_mk_key()

static u64 punt_reg_mk_key	(	vlib_punt_reason_t	reason,
		u32	node_index
	)

static

Definition at line 207 of file punt.c.

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◆ punt_reg_remove()

static void punt_reg_remove ( const punt_reg_t * pr )

static

Definition at line 234 of file punt.c.

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◆ punt_stats_show()

static clib_error_t* punt_stats_show	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

static

Definition at line 685 of file punt.c.

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◆ punt_validate_client()

static int punt_validate_client ( vlib_punt_hdl_t client )

static

Definition at line 201 of file punt.c.

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◆ unformat_punt_client()

uword unformat_punt_client	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 469 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	reason,
		const char *	node_name
	)

Definition at line 352 of file punt.c.

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Variable Documentation

◆ punt_client_db

uword* punt_client_db

static

DB of clients key'd by their name.

Definition at line 155 of file punt.c.

◆ punt_client_pool

punt_client_t* punt_client_pool

static

Pool of clients.

Definition at line 150 of file punt.c.

◆ punt_client_show_command

vlib_cli_command_t punt_client_show_command

static

Initial value:

=
{
  .path = "show punt client",
  .short_help = "show client[s] registered with the punt infra",
  .function = punt_client_show,
}

(constructor) VLIB_CLI_COMMAND (punt_client_show_command)

Definition at line 610 of file punt.c.

◆ punt_counters

vlib_combined_counter_main_t punt_counters

Initial value:

= {
  .name = "punt",
  .stat_segment_name = "/net/punt",
}

Counters per punt-reason.

FOR USE IN THE DP ONLY.

Definition at line 27 of file punt.c.

◆ punt_db_show_command

vlib_cli_command_t punt_db_show_command

static

Initial value:

=
{
  .path = "show punt db",
  .short_help = "show the punt DB",
  .function = punt_db_show,
}

(constructor) VLIB_CLI_COMMAND (punt_db_show_command)

Definition at line 676 of file punt.c.

◆ punt_dp_db

u16** punt_dp_db

A DB used in the DP per-reason to dispatch packets to the requested nodes.

FOR USE IN THE DP ONLY.

this is a vector of edges per-reason

Definition at line 129 of file punt.c.

◆ punt_reason_data

punt_reason_data_t* punt_reason_data

static

data for each punt reason

Definition at line 81 of file punt.c.

◆ punt_reason_last

vlib_punt_reason_t punt_reason_last = 1

static

The last allocated punt reason Value 0 is reserved for invalid index.

Definition at line 22 of file punt.c.

◆ punt_reason_show_command

vlib_cli_command_t punt_reason_show_command

static

Initial value:

=
{
  .path = "show punt reasons",
  .short_help = "show all punt reasons",
  .function = punt_reason_show,
}

(constructor) VLIB_CLI_COMMAND (punt_reason_show_command)

Definition at line 633 of file punt.c.

◆ punt_reg_db

uword* punt_reg_db

static

A DB of all the register nodes against punt reason and node index.

Definition at line 123 of file punt.c.

◆ punt_reg_pool

punt_reg_t* punt_reg_pool

static

Pool of registrations.

Definition at line 118 of file punt.c.

◆ punt_stats_show_command

vlib_cli_command_t punt_stats_show_command

static

Initial value:

=
{
  .path = "show punt stats",
  .short_help = "show the punt stats",
  .function = punt_stats_show,
}

(constructor) VLIB_CLI_COMMAND (punt_stats_show_command)

Definition at line 703 of file punt.c.

Data Structures

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ punt_client_t

◆ punt_format_flags_t

◆ punt_reason_data_t

◆ punt_reg_t

Enumeration Type Documentation

◆ punt_format_flags_t_

Function Documentation

◆ format_punt_client()

◆ format_punt_reason_data()

◆ format_punt_reg()

◆ format_vlib_punt_reason()

◆ punt_client_show()

◆ punt_db_show()

◆ punt_init()

◆ punt_reason_show()

◆ punt_reason_walk()

◆ punt_reg_add()

◆ punt_reg_find()

◆ punt_reg_mk_dp()

◆ punt_reg_mk_key()

◆ punt_reg_remove()

◆ punt_stats_show()

◆ punt_validate_client()

◆ unformat_punt_client()

◆ unformat_punt_reason()

◆ vlib_punt_client_register()

◆ vlib_punt_reason_alloc()

◆ vlib_punt_reason_get_flags()

◆ vlib_punt_reason_validate()

◆ vlib_punt_register()

◆ vlib_punt_unregister()

Variable Documentation

◆ punt_client_db

◆ punt_client_pool

◆ punt_client_show_command

◆ punt_counters

◆ punt_db_show_command

◆ punt_dp_db

◆ punt_reason_data

◆ punt_reason_last

◆ punt_reason_show_command

◆ punt_reg_db

◆ punt_reg_pool

◆ punt_stats_show_command