ip4_full_reass.c File Reference

IPv4 Full Reassembly. More...

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Data Structures
struct	ip4_full_reass_key_t
union	ip4_full_reass_val_t
union	ip4_full_reass_kv_t
struct	ip4_full_reass_t
struct	ip4_full_reass_per_thread_t
struct	ip4_full_reass_main_t
struct	ip4_full_reass_range_trace_t
struct	ip4_full_reass_trace_t
struct	ip4_rehash_cb_ctx
struct	ip4_full_reass_handoff_trace_t

Macros
#define	MSEC_PER_SEC   1000
#define	IP4_REASS_TIMEOUT_DEFAULT_MS   100
#define	IP4_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS   10000
#define	IP4_REASS_MAX_REASSEMBLIES_DEFAULT   1024
#define	IP4_REASS_MAX_REASSEMBLY_LENGTH_DEFAULT   3
#define	IP4_REASS_HT_LOAD_FACTOR   (0.75)
#define	IP4_REASS_DEBUG_BUFFERS   0
#define	IP4_REASS_DEBUG_BUFFER(...)
#define	foreach_ip4_full_reass_handoff_error   _(CONGESTION_DROP, "congestion drop")

Enumerations
enum	ip4_full_reass_rc_t {   IP4_REASS_RC_OK, IP4_REASS_RC_TOO_MANY_FRAGMENTS, IP4_REASS_RC_INTERNAL_ERROR, IP4_REASS_RC_NO_BUF,   IP4_REASS_RC_HANDOFF }
enum	ip4_full_reass_next_t { IP4_FULL_REASS_NEXT_INPUT, IP4_FULL_REASS_NEXT_DROP, IP4_FULL_REASS_NEXT_HANDOFF, IP4_FULL_REASS_N_NEXT }
enum	ip4_full_reass_node_type_t { NORMAL, FEATURE, CUSTOM }
enum	ip4_full_reass_trace_operation_e {   RANGE_NEW, RANGE_SHRINK, RANGE_DISCARD, RANGE_OVERLAP,   FINALIZE, HANDOFF }
enum	ip4_full_reass_event_t { IP4_EVENT_CONFIG_CHANGED = 1 }
enum	ip4_full_reass_handoff_error_t { IP4_FULL_REASS_HANDOFF_N_ERROR }

Functions
static u32	ip4_full_reass_buffer_get_data_offset (vlib_buffer_t *b)
static u16	ip4_full_reass_buffer_get_data_len (vlib_buffer_t *b)
static void	ip4_full_reass_trace_details (vlib_main_t *vm, u32 bi, ip4_full_reass_range_trace_t *trace)
static u8 *	format_ip4_full_reass_range_trace (u8 *s, va_list *args)
static u8 *	format_ip4_full_reass_trace (u8 *s, va_list *args)
static void	ip4_full_reass_add_trace (vlib_main_t *vm, vlib_node_runtime_t *node, ip4_full_reass_main_t *rm, ip4_full_reass_t *reass, u32 bi, ip4_full_reass_trace_operation_e action, u32 size_diff, u32 thread_id_to)
static void	ip4_full_reass_free_ctx (ip4_full_reass_per_thread_t *rt, ip4_full_reass_t *reass)
static void	ip4_full_reass_free (ip4_full_reass_main_t *rm, ip4_full_reass_per_thread_t *rt, ip4_full_reass_t *reass)
static void	ip4_full_reass_drop_all (vlib_main_t *vm, vlib_node_runtime_t *node, ip4_full_reass_main_t *rm, ip4_full_reass_t *reass)
static void	ip4_full_reass_init (ip4_full_reass_t *reass)
static ip4_full_reass_t *	ip4_full_reass_find_or_create (vlib_main_t *vm, vlib_node_runtime_t *node, ip4_full_reass_main_t *rm, ip4_full_reass_per_thread_t *rt, ip4_full_reass_kv_t *kv, u8 *do_handoff)
static ip4_full_reass_rc_t	ip4_full_reass_finalize (vlib_main_t *vm, vlib_node_runtime_t *node, ip4_full_reass_main_t *rm, ip4_full_reass_per_thread_t *rt, ip4_full_reass_t *reass, u32 *bi0, u32 *next0, u32 *error0, bool is_custom)
static ip4_full_reass_rc_t	ip4_full_reass_insert_range_in_chain (vlib_main_t *vm, ip4_full_reass_main_t *rm, ip4_full_reass_per_thread_t *rt, ip4_full_reass_t *reass, u32 prev_range_bi, u32 new_next_bi)
static ip4_full_reass_rc_t	ip4_full_reass_remove_range_from_chain (vlib_main_t *vm, vlib_node_runtime_t *node, ip4_full_reass_main_t *rm, ip4_full_reass_t *reass, u32 prev_range_bi, u32 discard_bi)
static ip4_full_reass_rc_t	ip4_full_reass_update (vlib_main_t *vm, vlib_node_runtime_t *node, ip4_full_reass_main_t *rm, ip4_full_reass_per_thread_t *rt, ip4_full_reass_t *reass, u32 *bi0, u32 *next0, u32 *error0, bool is_custom, u32 *handoff_thread_idx)
static uword	ip4_full_reass_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, ip4_full_reass_node_type_t type)
VLIB_NODE_FN()	ip4_full_reass_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
VLIB_NODE_FN()	ip4_full_reass_node_feature (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VNET_FEATURE_INIT (ip4_full_reass_feature, static)
VLIB_NODE_FN()	ip4_full_reass_node_custom (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VNET_FEATURE_INIT (ip4_full_reass_custom, static)
uword	ip4_full_reass_custom_register_next_node (uword node_index)
static u32	ip4_full_reass_get_nbuckets ()
static int	ip4_rehash_cb (clib_bihash_kv_16_8_t *kv, void *_ctx)
static void	ip4_full_reass_set_params (u32 timeout_ms, u32 max_reassemblies, u32 max_reassembly_length, u32 expire_walk_interval_ms)
vnet_api_error_t	ip4_full_reass_set (u32 timeout_ms, u32 max_reassemblies, u32 max_reassembly_length, u32 expire_walk_interval_ms)
	set ip4 reassembly configuration More...
vnet_api_error_t	ip4_full_reass_get (u32 *timeout_ms, u32 *max_reassemblies, u32 *max_reassembly_length, u32 *expire_walk_interval_ms)
	get ip4 reassembly configuration More...
static clib_error_t *	ip4_full_reass_init_function (vlib_main_t *vm)
static uword	ip4_full_reass_walk_expired (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *f)
static u8 *	format_ip4_full_reass_key (u8 *s, va_list *args)
static u8 *	format_ip4_reass (u8 *s, va_list *args)
static clib_error_t *	show_ip4_reass (vlib_main_t *vm, unformat_input_t *input, CLIB_UNUSED(vlib_cli_command_t *lmd))
vnet_api_error_t	ip4_full_reass_enable_disable (u32 sw_if_index, u8 enable_disable)
static u8 *	format_ip4_full_reass_handoff_trace (u8 *s, va_list *args)
static uword	ip4_full_reass_handoff_node_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, ip4_full_reass_node_type_t type)
VLIB_NODE_FN()	ip4_full_reass_handoff_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
VLIB_NODE_FN()	ip4_full_reass_feature_handoff_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
VLIB_NODE_FN()	ip4_full_reass_custom_handoff_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
int	ip4_full_reass_enable_disable_with_refcnt (u32 sw_if_index, int is_enable)

Variables
ip4_full_reass_main_t	ip4_full_reass_main
vlib_node_registration_t	ip4_full_reass_node
	(constructor) VLIB_REGISTER_NODE (ip4_full_reass_node) More...
vlib_node_registration_t	ip4_full_reass_node_feature
	(constructor) VLIB_REGISTER_NODE (ip4_full_reass_node_feature) More...
vlib_node_registration_t	ip4_full_reass_node_custom
	(constructor) VLIB_REGISTER_NODE (ip4_full_reass_node_custom) More...
static char *	ip4_full_reass_error_strings []
vlib_node_registration_t	ip4_full_reass_expire_node
	(constructor) VLIB_REGISTER_NODE (ip4_full_reass_expire_node) More...
static vlib_cli_command_t	show_ip4_full_reass_cmd
	(constructor) VLIB_CLI_COMMAND (show_ip4_full_reass_cmd) More...
static char *	ip4_full_reass_handoff_error_strings []
vlib_node_registration_t	ip4_full_reass_handoff_node
	(constructor) VLIB_REGISTER_NODE (ip4_full_reass_handoff_node) More...
vlib_node_registration_t	ip4_full_reass_feature_handoff_node
	(constructor) VLIB_REGISTER_NODE (ip4_full_reass_feature_handoff_node) More...
vlib_node_registration_t	ip4_full_reass_custom_handoff_node
	(constructor) VLIB_REGISTER_NODE (ip4_full_reass_custom_handoff_node) More...

Detailed Description

IPv4 Full Reassembly.

This file contains the source code for IPv4 full reassembly.

Definition in file ip4_full_reass.c.

Macro Definition Documentation

foreach_ip4_full_reass_handoff_error

#define foreach_ip4_full_reass_handoff_error   _(CONGESTION_DROP, "congestion drop")

Definition at line 1752 of file ip4_full_reass.c.

IP4_REASS_DEBUG_BUFFER

#define IP4_REASS_DEBUG_BUFFER

(

...

)

Definition at line 57 of file ip4_full_reass.c.

IP4_REASS_DEBUG_BUFFERS

#define IP4_REASS_DEBUG_BUFFERS   0

Definition at line 38 of file ip4_full_reass.c.

IP4_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS

#define IP4_REASS_EXPIRE_WALK_INTERVAL_DEFAULT_MS   10000

Definition at line 33 of file ip4_full_reass.c.

IP4_REASS_HT_LOAD_FACTOR

#define IP4_REASS_HT_LOAD_FACTOR   (0.75)

Definition at line 36 of file ip4_full_reass.c.

IP4_REASS_MAX_REASSEMBLIES_DEFAULT

#define IP4_REASS_MAX_REASSEMBLIES_DEFAULT   1024

Definition at line 34 of file ip4_full_reass.c.

IP4_REASS_MAX_REASSEMBLY_LENGTH_DEFAULT

#define IP4_REASS_MAX_REASSEMBLY_LENGTH_DEFAULT   3

Definition at line 35 of file ip4_full_reass.c.

IP4_REASS_TIMEOUT_DEFAULT_MS

#define IP4_REASS_TIMEOUT_DEFAULT_MS   100

Definition at line 32 of file ip4_full_reass.c.

MSEC_PER_SEC

#define MSEC_PER_SEC   1000

Definition at line 31 of file ip4_full_reass.c.

Enumeration Type Documentation

ip4_full_reass_event_t

enum ip4_full_reass_event_t

Enumerator
IP4_EVENT_CONFIG_CHANGED

Definition at line 1412 of file ip4_full_reass.c.

ip4_full_reass_handoff_error_t

enum ip4_full_reass_handoff_error_t

Enumerator
IP4_FULL_REASS_HANDOFF_N_ERROR

Definition at line 1756 of file ip4_full_reass.c.

ip4_full_reass_next_t

enum ip4_full_reass_next_t

Enumerator
IP4_FULL_REASS_NEXT_INPUT
IP4_FULL_REASS_NEXT_DROP
IP4_FULL_REASS_NEXT_HANDOFF
IP4_FULL_REASS_N_NEXT

Definition at line 199 of file ip4_full_reass.c.

ip4_full_reass_node_type_t

enum ip4_full_reass_node_type_t

Enumerator
NORMAL
FEATURE
CUSTOM

Definition at line 207 of file ip4_full_reass.c.

ip4_full_reass_rc_t

enum ip4_full_reass_rc_t

Enumerator
IP4_REASS_RC_OK
IP4_REASS_RC_TOO_MANY_FRAGMENTS
IP4_REASS_RC_INTERNAL_ERROR
IP4_REASS_RC_NO_BUF
IP4_REASS_RC_HANDOFF

Definition at line 60 of file ip4_full_reass.c.

ip4_full_reass_trace_operation_e

enum ip4_full_reass_trace_operation_e

Enumerator
RANGE_NEW
RANGE_SHRINK
RANGE_DISCARD
RANGE_OVERLAP
FINALIZE
HANDOFF

Definition at line 214 of file ip4_full_reass.c.

Function Documentation

format_ip4_full_reass_handoff_trace()

static u8* format_ip4_full_reass_handoff_trace ( u8 *  s, va_list *  args  )

static

Definition at line 1776 of file ip4_full_reass.c.

format_ip4_full_reass_key()

static u8* format_ip4_full_reass_key ( u8 *  s, va_list *  args  )

static

Definition at line 1630 of file ip4_full_reass.c.

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format_ip4_full_reass_range_trace()

static u8* format_ip4_full_reass_range_trace ( u8 *  s, va_list *  args  )

static

Definition at line 268 of file ip4_full_reass.c.

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format_ip4_full_reass_trace()

static u8* format_ip4_full_reass_trace ( u8 *  s, va_list *  args  )

static

Definition at line 280 of file ip4_full_reass.c.

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format_ip4_reass()

static u8* format_ip4_reass ( u8 *  s, va_list *  args  )

static

Definition at line 1642 of file ip4_full_reass.c.

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ip4_full_reass_add_trace()

static void ip4_full_reass_add_trace ( vlib_main_t *  vm, vlib_node_runtime_t *  node, ip4_full_reass_main_t *  rm, ip4_full_reass_t *  reass, u32  bi, ip4_full_reass_trace_operation_e  action, u32  size_diff, u32  thread_id_to  )

static

Definition at line 337 of file ip4_full_reass.c.

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ip4_full_reass_buffer_get_data_len()

static u16 ip4_full_reass_buffer_get_data_len ( vlib_buffer_t *  b )

inlinestatic

Definition at line 114 of file ip4_full_reass.c.

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ip4_full_reass_buffer_get_data_offset()

static u32 ip4_full_reass_buffer_get_data_offset ( vlib_buffer_t *  b )

inlinestatic

Definition at line 107 of file ip4_full_reass.c.

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ip4_full_reass_custom_handoff_node()

VLIB_NODE_FN() ip4_full_reass_custom_handoff_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 1906 of file ip4_full_reass.c.

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ip4_full_reass_custom_register_next_node()

uword ip4_full_reass_custom_register_next_node

(

uword

node_index

)

Definition at line 1388 of file ip4_full_reass.c.

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ip4_full_reass_drop_all()

static void ip4_full_reass_drop_all ( vlib_main_t *  vm, vlib_node_runtime_t *  node, ip4_full_reass_main_t *  rm, ip4_full_reass_t *  reass  )

inlinestatic

Definition at line 416 of file ip4_full_reass.c.

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ip4_full_reass_enable_disable()

vnet_api_error_t ip4_full_reass_enable_disable	(	u32	sw_if_index,
		u8	enable_disable
	)

Definition at line 1743 of file ip4_full_reass.c.

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ip4_full_reass_enable_disable_with_refcnt()

int ip4_full_reass_enable_disable_with_refcnt	(	u32	sw_if_index,
		int	is_enable
	)

Definition at line 1934 of file ip4_full_reass.c.

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ip4_full_reass_feature_handoff_node()

VLIB_NODE_FN() ip4_full_reass_feature_handoff_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 1879 of file ip4_full_reass.c.

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ip4_full_reass_finalize()

static ip4_full_reass_rc_t ip4_full_reass_finalize ( vlib_main_t *  vm, vlib_node_runtime_t *  node, ip4_full_reass_main_t *  rm, ip4_full_reass_per_thread_t *  rt, ip4_full_reass_t *  reass, u32 *  bi0, u32 *  next0, u32 *  error0, bool  is_custom  )

inlinestatic

Definition at line 562 of file ip4_full_reass.c.

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ip4_full_reass_find_or_create()

static ip4_full_reass_t* ip4_full_reass_find_or_create ( vlib_main_t *  vm, vlib_node_runtime_t *  node, ip4_full_reass_main_t *  rm, ip4_full_reass_per_thread_t *  rt, ip4_full_reass_kv_t *  kv, u8 *  do_handoff  )

inlinestatic

Definition at line 488 of file ip4_full_reass.c.

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ip4_full_reass_free()

static void ip4_full_reass_free ( ip4_full_reass_main_t *  rm, ip4_full_reass_per_thread_t *  rt, ip4_full_reass_t *  reass  )

inlinestatic

Definition at line 404 of file ip4_full_reass.c.

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ip4_full_reass_free_ctx()

static void ip4_full_reass_free_ctx ( ip4_full_reass_per_thread_t *  rt, ip4_full_reass_t *  reass  )

inlinestatic

Definition at line 396 of file ip4_full_reass.c.

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ip4_full_reass_get()

vnet_api_error_t ip4_full_reass_get	(	u32 *	timeout_ms,
		u32 *	max_reassemblies,
		u32 *	max_reassembly_length,
		u32 *	expire_walk_interval_ms
	)

get ip4 reassembly configuration

Definition at line 1486 of file ip4_full_reass.c.

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ip4_full_reass_get_nbuckets()

static u32 ip4_full_reass_get_nbuckets ( )

inlinestatic

Definition at line 1395 of file ip4_full_reass.c.

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ip4_full_reass_handoff_node()

VLIB_NODE_FN() ip4_full_reass_handoff_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 1853 of file ip4_full_reass.c.

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ip4_full_reass_handoff_node_inline()

static uword ip4_full_reass_handoff_node_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, ip4_full_reass_node_type_t  type  )

inlinestatic

Definition at line 1791 of file ip4_full_reass.c.

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ip4_full_reass_init()

static void ip4_full_reass_init ( ip4_full_reass_t *  reass )

inlinestatic

Definition at line 478 of file ip4_full_reass.c.

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ip4_full_reass_init_function()

static clib_error_t* ip4_full_reass_init_function ( vlib_main_t *  vm )

static

Definition at line 1498 of file ip4_full_reass.c.

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ip4_full_reass_inline()

static uword ip4_full_reass_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, ip4_full_reass_node_type_t  type  )

inlinestatic

Definition at line 1111 of file ip4_full_reass.c.

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ip4_full_reass_insert_range_in_chain()

static ip4_full_reass_rc_t ip4_full_reass_insert_range_in_chain ( vlib_main_t *  vm, ip4_full_reass_main_t *  rm, ip4_full_reass_per_thread_t *  rt, ip4_full_reass_t *  reass, u32  prev_range_bi, u32  new_next_bi  )

inlinestatic

Definition at line 766 of file ip4_full_reass.c.

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ip4_full_reass_node()

VLIB_NODE_FN() ip4_full_reass_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 1292 of file ip4_full_reass.c.

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ip4_full_reass_node_custom()

VLIB_NODE_FN() ip4_full_reass_node_custom	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 1351 of file ip4_full_reass.c.

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ip4_full_reass_node_feature()

VLIB_NODE_FN() ip4_full_reass_node_feature	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 1317 of file ip4_full_reass.c.

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ip4_full_reass_remove_range_from_chain()

static ip4_full_reass_rc_t ip4_full_reass_remove_range_from_chain ( vlib_main_t *  vm, vlib_node_runtime_t *  node, ip4_full_reass_main_t *  rm, ip4_full_reass_t *  reass, u32  prev_range_bi, u32  discard_bi  )

inlinestatic

Definition at line 800 of file ip4_full_reass.c.

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ip4_full_reass_set()

vnet_api_error_t ip4_full_reass_set	(	u32	timeout_ms,
		u32	max_reassemblies,
		u32	max_reassembly_length,
		u32	expire_walk_interval_ms
	)

set ip4 reassembly configuration

Definition at line 1448 of file ip4_full_reass.c.

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ip4_full_reass_set_params()

static void ip4_full_reass_set_params ( u32  timeout_ms, u32  max_reassemblies, u32  max_reassembly_length, u32  expire_walk_interval_ms  )

static

Definition at line 1436 of file ip4_full_reass.c.

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ip4_full_reass_trace_details()

static void ip4_full_reass_trace_details ( vlib_main_t *  vm, u32  bi, ip4_full_reass_range_trace_t *  trace  )

static

Definition at line 255 of file ip4_full_reass.c.

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ip4_full_reass_update()

static ip4_full_reass_rc_t ip4_full_reass_update ( vlib_main_t *  vm, vlib_node_runtime_t *  node, ip4_full_reass_main_t *  rm, ip4_full_reass_per_thread_t *  rt, ip4_full_reass_t *  reass, u32 *  bi0, u32 *  next0, u32 *  error0, bool  is_custom, u32 *  handoff_thread_idx  )

inlinestatic

Definition at line 856 of file ip4_full_reass.c.

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ip4_full_reass_walk_expired()

static uword ip4_full_reass_walk_expired ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  f  )

static

Definition at line 1545 of file ip4_full_reass.c.

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ip4_rehash_cb()

static int ip4_rehash_cb ( clib_bihash_kv_16_8_t *  kv, void *  _ctx  )

static

Definition at line 1425 of file ip4_full_reass.c.

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show_ip4_reass()

static clib_error_t* show_ip4_reass ( vlib_main_t *  vm, unformat_input_t *  input, CLIB_UNUSED(vlib_cli_command_t *lmd)    )

static

Definition at line 1680 of file ip4_full_reass.c.

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VNET_FEATURE_INIT() [1/2]

VNET_FEATURE_INIT	(	ip4_full_reass_custom	,
		static
	)

VNET_FEATURE_INIT() [2/2]

VNET_FEATURE_INIT	(	ip4_full_reass_feature	,
		static
	)

Variable Documentation

ip4_full_reass_custom_handoff_node

vlib_node_registration_t ip4_full_reass_custom_handoff_node

Initial value:

= {
  .name = "ip4-full-reass-custom-hoff",
  .vector_size = sizeof (u32),
  .n_errors = ARRAY_LEN(ip4_full_reass_handoff_error_strings),
  .error_strings = ip4_full_reass_handoff_error_strings,
  .format_trace = format_ip4_full_reass_handoff_trace,
 
  .n_next_nodes = 1,
 
  .next_nodes = {
    [0] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_full_reass_custom_handoff_node)

Definition at line 1917 of file ip4_full_reass.c.

ip4_full_reass_error_strings

char* ip4_full_reass_error_strings[]

static

Initial value:

= {
#define _(sym, string) 
  foreach_ip4_error
 
}

Definition at line 1286 of file ip4_full_reass.c.

ip4_full_reass_expire_node

vlib_node_registration_t ip4_full_reass_expire_node

Initial value:

= {
    .function = ip4_full_reass_walk_expired,
    .type = VLIB_NODE_TYPE_PROCESS,
    .name = "ip4-full-reassembly-expire-walk",
    .format_trace = format_ip4_full_reass_trace,
    .n_errors = ARRAY_LEN (ip4_full_reass_error_strings),
    .error_strings = ip4_full_reass_error_strings,
 
}

(constructor) VLIB_REGISTER_NODE (ip4_full_reass_expire_node)

Definition at line 1618 of file ip4_full_reass.c.

ip4_full_reass_feature_handoff_node

vlib_node_registration_t ip4_full_reass_feature_handoff_node

Initial value:

= {
  .name = "ip4-full-reass-feature-hoff",
  .vector_size = sizeof (u32),
  .n_errors = ARRAY_LEN(ip4_full_reass_handoff_error_strings),
  .error_strings = ip4_full_reass_handoff_error_strings,
  .format_trace = format_ip4_full_reass_handoff_trace,
 
  .n_next_nodes = 1,
 
  .next_nodes = {
    [0] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_full_reass_feature_handoff_node)

Definition at line 1890 of file ip4_full_reass.c.

ip4_full_reass_handoff_error_strings

char* ip4_full_reass_handoff_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_ip4_full_reass_handoff_error
 
}

Definition at line 1764 of file ip4_full_reass.c.

ip4_full_reass_handoff_node

vlib_node_registration_t ip4_full_reass_handoff_node

Initial value:

= {
  .name = "ip4-full-reassembly-handoff",
  .vector_size = sizeof (u32),
  .n_errors = ARRAY_LEN(ip4_full_reass_handoff_error_strings),
  .error_strings = ip4_full_reass_handoff_error_strings,
  .format_trace = format_ip4_full_reass_handoff_trace,
 
  .n_next_nodes = 1,
 
  .next_nodes = {
    [0] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_full_reass_handoff_node)

Definition at line 1862 of file ip4_full_reass.c.

ip4_full_reass_main

ip4_full_reass_main_t ip4_full_reass_main

Definition at line 196 of file ip4_full_reass.c.

ip4_full_reass_node

vlib_node_registration_t ip4_full_reass_node

Initial value:

= {
    .name = "ip4-full-reassembly",
    .vector_size = sizeof (u32),
    .format_trace = format_ip4_full_reass_trace,
    .n_errors = ARRAY_LEN (ip4_full_reass_error_strings),
    .error_strings = ip4_full_reass_error_strings,
    .n_next_nodes = IP4_FULL_REASS_N_NEXT,
    .next_nodes =
        {
                [IP4_FULL_REASS_NEXT_INPUT] = "ip4-input",
                [IP4_FULL_REASS_NEXT_DROP] = "ip4-drop",
                [IP4_FULL_REASS_NEXT_HANDOFF] = "ip4-full-reassembly-handoff",
 
        },
}

(constructor) VLIB_REGISTER_NODE (ip4_full_reass_node)

Definition at line 1300 of file ip4_full_reass.c.

ip4_full_reass_node_custom

vlib_node_registration_t ip4_full_reass_node_custom

Initial value:

= {
    .name = "ip4-full-reassembly-custom",
    .vector_size = sizeof (u32),
    .format_trace = format_ip4_full_reass_trace,
    .n_errors = ARRAY_LEN (ip4_full_reass_error_strings),
    .error_strings = ip4_full_reass_error_strings,
    .n_next_nodes = IP4_FULL_REASS_N_NEXT,
    .next_nodes =
        {
                [IP4_FULL_REASS_NEXT_INPUT] = "ip4-input",
                [IP4_FULL_REASS_NEXT_DROP] = "ip4-drop",
                [IP4_FULL_REASS_NEXT_HANDOFF] = "ip4-full-reass-custom-hoff",
        },
}

(constructor) VLIB_REGISTER_NODE (ip4_full_reass_node_custom)

Definition at line 1359 of file ip4_full_reass.c.

ip4_full_reass_node_feature

vlib_node_registration_t ip4_full_reass_node_feature

Initial value:

= {
    .name = "ip4-full-reassembly-feature",
    .vector_size = sizeof (u32),
    .format_trace = format_ip4_full_reass_trace,
    .n_errors = ARRAY_LEN (ip4_full_reass_error_strings),
    .error_strings = ip4_full_reass_error_strings,
    .n_next_nodes = IP4_FULL_REASS_N_NEXT,
    .next_nodes =
        {
                [IP4_FULL_REASS_NEXT_INPUT] = "ip4-input",
                [IP4_FULL_REASS_NEXT_DROP] = "ip4-drop",
                [IP4_FULL_REASS_NEXT_HANDOFF] = "ip4-full-reass-feature-hoff",
        },
}

(constructor) VLIB_REGISTER_NODE (ip4_full_reass_node_feature)

Definition at line 1325 of file ip4_full_reass.c.

show_ip4_full_reass_cmd

vlib_cli_command_t show_ip4_full_reass_cmd

static

Initial value:

= {
    .path = "show ip4-full-reassembly",
    .short_help = "show ip4-full-reassembly [details]",
    .function = show_ip4_reass,
}

(constructor) VLIB_CLI_COMMAND (show_ip4_full_reass_cmd)

Definition at line 1734 of file ip4_full_reass.c.