ip_punt_drop.h File Reference

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Data Structures
struct	ip_punt_policer_t_
	IP4 punt policer configuration we police the punt rate to prevent overloading the host. More...
struct	ip_punt_policer_trace_t_
struct	ip_punt_redirect_rx_t_
	IP4 punt redirect per-rx interface configuration redirect punted traffic to another location. More...
struct	ip_punt_redirect_t_
	IP punt redirect configuration. More...
struct	ip4_punt_redirect_trace_t_
	IP Punt redirect trace. More...

Macros
#define	foreach_ip_punt_policer_error   _(DROP, "ip punt policer drop")

Typedefs
typedef struct ip_punt_policer_t_	ip_punt_policer_t
	IP4 punt policer configuration we police the punt rate to prevent overloading the host. More...
typedef enum ip_punt_policer_next_t_	ip_punt_policer_next_t
typedef struct ip_punt_policer_trace_t_	ip_punt_policer_trace_t
typedef struct ip_punt_redirect_rx_t_	ip_punt_redirect_rx_t
	IP4 punt redirect per-rx interface configuration redirect punted traffic to another location. More...
typedef struct ip_punt_redirect_t_	ip_punt_redirect_cfg_t
	IP punt redirect configuration. More...
typedef enum ip_punt_redirect_next_t_	ip_punt_redirect_next_t
	IP punt redirect next nodes. More...
typedef struct ip4_punt_redirect_trace_t_	ip_punt_redirect_trace_t
	IP Punt redirect trace. More...
typedef walk_rc_t(*	ip_punt_redirect_walk_cb_t) (u32 rx_sw_if_index, const ip_punt_redirect_rx_t *redirect, void *arg)

Enumerations
enum	ip_punt_policer_next_t_ { IP_PUNT_POLICER_NEXT_DROP, IP_PUNT_POLICER_NEXT_HANDOFF, IP_PUNT_POLICER_N_NEXT }
enum	ip_punt_policer_error_t { IP4_PUNT_POLICER_N_ERROR }
enum	ip_punt_redirect_next_t_ { IP_PUNT_REDIRECT_NEXT_DROP, IP_PUNT_REDIRECT_NEXT_TX, IP_PUNT_REDIRECT_NEXT_ARP, IP_PUNT_REDIRECT_N_NEXT }
	IP punt redirect next nodes. More...

Functions
u8 *	format_ip_punt_policer_trace (u8 *s, va_list *args)
static uword	ip_punt_policer (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, u8 arc_index, u32 policer_index)
	IP punt policing node function. More...
void	ip_punt_redirect_add (fib_protocol_t fproto, u32 rx_sw_if_index, fib_forward_chain_type_t ct, fib_route_path_t *rpaths)
	Add a punt redirect entry. More...
void	ip_punt_redirect_del (fib_protocol_t fproto, u32 rx_sw_if_index)
index_t	ip_punt_redirect_find (fib_protocol_t fproto, u32 rx_sw_if_index)
u8 *	format_ip_punt_redirect (u8 *s, va_list *args)
u8 *	format_ip_punt_redirect_trace (u8 *s, va_list *args)
void	ip_punt_redirect_walk (fib_protocol_t fproto, ip_punt_redirect_walk_cb_t cb, void *ctx)
static_always_inline ip_punt_redirect_rx_t *	ip_punt_redirect_get (index_t rrxi)
static uword	ip_punt_redirect (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, u8 arc_index, fib_protocol_t fproto)
static uword	ip_drop_or_punt (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, u8 arc_index)

Variables
vlib_node_registration_t	ip4_punt_policer_node
	(constructor) VLIB_REGISTER_NODE (ip4_punt_policer_node) More...
ip_punt_policer_t	ip4_punt_policer_cfg
vlib_node_registration_t	ip6_punt_policer_node
	(constructor) VLIB_REGISTER_NODE (ip6_punt_policer_node) More...
ip_punt_policer_t	ip6_punt_policer_cfg
ip_punt_redirect_cfg_t	ip_punt_redirect_cfg

Macro Definition Documentation

foreach_ip_punt_policer_error

#define foreach_ip_punt_policer_error   _(DROP, "ip punt policer drop")

Definition at line 46 of file ip_punt_drop.h.

Typedef Documentation

ip_punt_policer_next_t

typedef enum ip_punt_policer_next_t_ ip_punt_policer_next_t

ip_punt_policer_t

typedef struct ip_punt_policer_t_ ip_punt_policer_t

IP4 punt policer configuration we police the punt rate to prevent overloading the host.

ip_punt_policer_trace_t

typedef struct ip_punt_policer_trace_t_ ip_punt_policer_trace_t

ip_punt_redirect_cfg_t

typedef struct ip_punt_redirect_t_ ip_punt_redirect_cfg_t

IP punt redirect configuration.

ip_punt_redirect_next_t

typedef enum ip_punt_redirect_next_t_ ip_punt_redirect_next_t

IP punt redirect next nodes.

ip_punt_redirect_rx_t

typedef struct ip_punt_redirect_rx_t_ ip_punt_redirect_rx_t

IP4 punt redirect per-rx interface configuration redirect punted traffic to another location.

ip_punt_redirect_trace_t

typedef struct ip4_punt_redirect_trace_t_ ip_punt_redirect_trace_t

IP Punt redirect trace.

ip_punt_redirect_walk_cb_t

typedef walk_rc_t(* ip_punt_redirect_walk_cb_t) (u32 rx_sw_if_index, const ip_punt_redirect_rx_t *redirect, void *arg)

Definition at line 282 of file ip_punt_drop.h.

Enumeration Type Documentation

ip_punt_policer_error_t

enum ip_punt_policer_error_t

Enumerator
IP4_PUNT_POLICER_N_ERROR

Definition at line 49 of file ip_punt_drop.h.

ip_punt_policer_next_t_

enum ip_punt_policer_next_t_

Enumerator
IP_PUNT_POLICER_NEXT_DROP
IP_PUNT_POLICER_NEXT_HANDOFF
IP_PUNT_POLICER_N_NEXT

Definition at line 33 of file ip_punt_drop.h.

ip_punt_redirect_next_t_

enum ip_punt_redirect_next_t_

IP punt redirect next nodes.

Enumerator
IP_PUNT_REDIRECT_NEXT_DROP
IP_PUNT_REDIRECT_NEXT_TX
IP_PUNT_REDIRECT_NEXT_ARP
IP_PUNT_REDIRECT_N_NEXT

Definition at line 250 of file ip_punt_drop.h.

Function Documentation

format_ip_punt_policer_trace()

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

Definition at line 39 of file ip4_punt_drop.c.

format_ip_punt_redirect()

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

Definition at line 129 of file ip_punt_drop.c.

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format_ip_punt_redirect_trace()

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

Definition at line 23 of file ip_punt_drop.c.

ip_drop_or_punt()

static uword ip_drop_or_punt ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, u8  arc_index  )

inlinestatic

Definition at line 378 of file ip_punt_drop.h.

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ip_punt_policer()

static uword ip_punt_policer ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, u8  arc_index, u32  policer_index  )

inlinestatic

IP punt policing node function.

Definition at line 67 of file ip_punt_drop.h.

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ip_punt_redirect()

static uword ip_punt_redirect ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, u8  arc_index, fib_protocol_t  fproto  )

inlinestatic

Definition at line 295 of file ip_punt_drop.h.

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ip_punt_redirect_add()

void ip_punt_redirect_add	(	fib_protocol_t	fproto,
		u32	rx_sw_if_index,
		fib_forward_chain_type_t	ct,
		fib_route_path_t *	rpaths
	)

Add a punt redirect entry.

Definition at line 72 of file ip_punt_drop.c.

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ip_punt_redirect_del()

void ip_punt_redirect_del	(	fib_protocol_t	fproto,
		u32	rx_sw_if_index
	)

Definition at line 105 of file ip_punt_drop.c.

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ip_punt_redirect_find()

index_t ip_punt_redirect_find	(	fib_protocol_t	fproto,
		u32	rx_sw_if_index
	)

Definition at line 59 of file ip_punt_drop.c.

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ip_punt_redirect_get()

static_always_inline ip_punt_redirect_rx_t* ip_punt_redirect_get

(

index_t

rrxi

)

Definition at line 289 of file ip_punt_drop.h.

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ip_punt_redirect_walk()

void ip_punt_redirect_walk	(	fib_protocol_t	fproto,
		ip_punt_redirect_walk_cb_t	cb,
		void *	ctx
	)

Definition at line 158 of file ip_punt_drop.c.

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Variable Documentation

ip4_punt_policer_cfg

ip_punt_policer_t ip4_punt_policer_cfg

Definition at line 49 of file ip4_punt_drop.c.

ip4_punt_policer_node

vlib_node_registration_t ip4_punt_policer_node

(constructor) VLIB_REGISTER_NODE (ip4_punt_policer_node)

Definition at line 93 of file ip4_punt_drop.c.

ip6_punt_policer_cfg

ip_punt_policer_t ip6_punt_policer_cfg

Definition at line 38 of file ip6_punt_drop.c.

ip6_punt_policer_node

vlib_node_registration_t ip6_punt_policer_node

(constructor) VLIB_REGISTER_NODE (ip6_punt_policer_node)

Definition at line 82 of file ip6_punt_drop.c.

ip_punt_redirect_cfg

ip_punt_redirect_cfg_t ip_punt_redirect_cfg

Definition at line 20 of file ip_punt_drop.c.