mfib_entry.c File Reference

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Data Structures
struct	mfib_path_ext_t_
	MFIB extensions to each path. More...
struct	mfib_entry_src_t_
	The source of an MFIB entry. More...
struct	mfib_entry_collect_forwarding_ctx_t_

Macros
#define	MFIB_ENTRY_DBG(_e, _fmt, _args...)
	Debug macro. More...

Typedefs
typedef struct mfib_path_ext_t_	mfib_path_ext_t
	MFIB extensions to each path. More...
typedef struct mfib_entry_src_t_	mfib_entry_src_t
	The source of an MFIB entry. More...
typedef struct mfib_entry_collect_forwarding_ctx_t_	mfib_entry_collect_forwarding_ctx_t

Functions
static fib_node_t *	mfib_entry_get_node (fib_node_index_t index)
static fib_protocol_t	mfib_entry_get_proto (const mfib_entry_t *mfib_entry)
fib_forward_chain_type_t	mfib_entry_get_default_chain_type (const mfib_entry_t *mfib_entry)
static u8 *	format_mfib_entry_dpo (u8 *s, va_list *args)
static mfib_path_ext_t *	mfib_entry_path_ext_get (index_t mi)
static u8 *	format_mfib_entry_path_ext (u8 *s, va_list *args)
u8 *	format_mfib_entry (u8 *s, va_list *args)
static mfib_entry_t *	mfib_entry_from_fib_node (fib_node_t *node)
static int	mfib_entry_src_cmp_for_sort (void *v1, void *v2)
static void	mfib_entry_src_init (mfib_entry_t *mfib_entry, mfib_source_t source)
static mfib_entry_src_t *	mfib_entry_src_find (const mfib_entry_t *mfib_entry, mfib_source_t source, u32 *index)
static mfib_entry_src_t *	mfib_entry_src_find_or_create (mfib_entry_t *mfib_entry, mfib_source_t source)
static mfib_entry_src_t *	mfib_entry_get_best_src (const mfib_entry_t *mfib_entry)
int	mfib_entry_is_sourced (fib_node_index_t mfib_entry_index, mfib_source_t source)
static void	mfib_entry_src_flush (mfib_entry_src_t *msrc)
static void	mfib_entry_src_remove (mfib_entry_t *mfib_entry, mfib_source_t source)
u32	mfib_entry_child_add (fib_node_index_t mfib_entry_index, fib_node_type_t child_type, fib_node_index_t child_index)
void	mfib_entry_child_remove (fib_node_index_t mfib_entry_index, u32 sibling_index)
static mfib_entry_t *	mfib_entry_alloc (u32 fib_index, const mfib_prefix_t *prefix, fib_node_index_t *mfib_entry_index)
static mfib_path_ext_t *	mfib_entry_path_ext_find (mfib_path_ext_t *exts, fib_node_index_t path_index)
static mfib_path_ext_t *	mfib_path_ext_add (mfib_entry_src_t *msrc, fib_node_index_t path_index, mfib_itf_flags_t mfi_flags)
static void	mfib_path_ext_remove (mfib_entry_src_t *msrc, fib_node_index_t path_index)
static fib_path_list_walk_rc_t	mfib_entry_src_collect_forwarding (fib_node_index_t pl_index, fib_node_index_t path_index, void *arg)
static void	mfib_entry_stack (mfib_entry_t *mfib_entry, mfib_entry_src_t *msrc)
static fib_node_index_t	mfib_entry_src_path_add (mfib_entry_src_t *msrc, const fib_route_path_t *rpath)
static fib_node_index_t	mfib_entry_src_path_remove (mfib_entry_src_t *msrc, const fib_route_path_t *rpath)
static void	mfib_entry_recalculate_forwarding (mfib_entry_t *mfib_entry)
fib_node_index_t	mfib_entry_create (u32 fib_index, mfib_source_t source, const mfib_prefix_t *prefix, fib_rpf_id_t rpf_id, mfib_entry_flags_t entry_flags)
static int	mfib_entry_ok_for_delete (mfib_entry_t *mfib_entry)
static int	mfib_entry_src_ok_for_delete (const mfib_entry_src_t *msrc)
int	mfib_entry_update (fib_node_index_t mfib_entry_index, mfib_source_t source, mfib_entry_flags_t entry_flags, fib_rpf_id_t rpf_id, index_t repi)
static void	mfib_entry_itf_add (mfib_entry_src_t *msrc, u32 sw_if_index, index_t mi)
static void	mfib_entry_itf_remove (mfib_entry_src_t *msrc, u32 sw_if_index)
void	mfib_entry_path_update (fib_node_index_t mfib_entry_index, mfib_source_t source, const fib_route_path_t *rpath, mfib_itf_flags_t itf_flags)
int	mfib_entry_path_remove (fib_node_index_t mfib_entry_index, mfib_source_t source, const fib_route_path_t *rpath)
int	mfib_entry_delete (fib_node_index_t mfib_entry_index, mfib_source_t source)
	mfib_entry_delete More...
static int	fib_ip4_address_compare (ip4_address_t *a1, ip4_address_t *a2)
static int	fib_ip6_address_compare (ip6_address_t *a1, ip6_address_t *a2)
static int	mfib_entry_cmp (fib_node_index_t mfib_entry_index1, fib_node_index_t mfib_entry_index2)
int	mfib_entry_cmp_for_sort (void *i1, void *i2)
static void	mfib_entry_last_lock_gone (fib_node_t *node)
static fib_node_back_walk_rc_t	mfib_entry_back_walk_notify (fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
static void	mfib_entry_show_memory (void)
void	mfib_entry_lock (fib_node_index_t mfib_entry_index)
void	mfib_entry_unlock (fib_node_index_t mfib_entry_index)
static void	mfib_entry_dpo_lock (dpo_id_t *dpo)
static void	mfib_entry_dpo_unlock (dpo_id_t *dpo)
void	mfib_entry_module_init (void)
void	mfib_entry_encode (fib_node_index_t mfib_entry_index, fib_route_path_encode_t **api_rpaths)
void	mfib_entry_get_prefix (fib_node_index_t mfib_entry_index, mfib_prefix_t *pfx)
u32	mfib_entry_get_fib_index (fib_node_index_t mfib_entry_index)
const dpo_id_t *	mfib_entry_contribute_ip_forwarding (fib_node_index_t mfib_entry_index)
void	mfib_entry_contribute_forwarding (fib_node_index_t mfib_entry_index, fib_forward_chain_type_t type, dpo_id_t *dpo)
u32	mfib_entry_pool_size (void)
static clib_error_t *	show_mfib_entry_command (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
static mfib_path_ext_t *	mfib_path_ext_pool
	Pool of path extensions. More...
static const char *	mfib_source_names [] = MFIB_SOURCE_NAMES
	String names for each source. More...
mfib_entry_t *	mfib_entry_pool
static const fib_node_vft_t	mfib_entry_vft
static const dpo_vft_t	mfib_entry_dpo_vft
static const char *const	mfib_entry_ip4_nodes []
static const char *const	mfib_entry_ip6_nodes []
static const char *const *const	mfib_entry_nodes [DPO_PROTO_NUM]
static vlib_cli_command_t	show_mfib_entry
	(constructor) VLIB_CLI_COMMAND (show_mfib_entry) More...

Macro Definition Documentation

#define MFIB_ENTRY_DBG	(		_e,
			_fmt,
			_args...
	)

Debug macro.

Definition at line 48 of file mfib_entry.c.

Typedef Documentation

typedef struct mfib_entry_collect_forwarding_ctx_t_ mfib_entry_collect_forwarding_ctx_t

typedef struct mfib_entry_src_t_ mfib_entry_src_t

The source of an MFIB entry.

typedef struct mfib_path_ext_t_ mfib_path_ext_t

MFIB extensions to each path.

Function Documentation

static int fib_ip4_address_compare ( ip4_address_t *  a1, ip4_address_t *  a2  )

static

Definition at line 1005 of file mfib_entry.c.

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static int fib_ip6_address_compare ( ip6_address_t *  a1, ip6_address_t *  a2  )

static

Definition at line 1019 of file mfib_entry.c.

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

Definition at line 171 of file mfib_entry.c.

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

static

Definition at line 142 of file mfib_entry.c.

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

static

Definition at line 159 of file mfib_entry.c.

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static mfib_entry_t* mfib_entry_alloc ( u32  fib_index, const mfib_prefix_t *  prefix, fib_node_index_t *  mfib_entry_index  )

static

Definition at line 402 of file mfib_entry.c.

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static fib_node_back_walk_rc_t mfib_entry_back_walk_notify ( fib_node_t *  node, fib_node_back_walk_ctx_t *  ctx  )

static

Definition at line 1115 of file mfib_entry.c.

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u32 mfib_entry_child_add	(	fib_node_index_t	mfib_entry_index,
		fib_node_type_t	child_type,
		fib_node_index_t	child_index
	)

Definition at line 382 of file mfib_entry.c.

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void mfib_entry_child_remove	(	fib_node_index_t	mfib_entry_index,
		u32	sibling_index
	)

Definition at line 393 of file mfib_entry.c.

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static int mfib_entry_cmp ( fib_node_index_t  mfib_entry_index1, fib_node_index_t  mfib_entry_index2  )

static

Definition at line 1034 of file mfib_entry.c.

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int mfib_entry_cmp_for_sort	(	void *	i1,
		void *	i2
	)

Definition at line 1078 of file mfib_entry.c.

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void mfib_entry_contribute_forwarding	(	fib_node_index_t	mfib_entry_index,
		fib_forward_chain_type_t	type,
		dpo_id_t *	dpo
	)

Definition at line 1252 of file mfib_entry.c.

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const dpo_id_t* mfib_entry_contribute_ip_forwarding

(

fib_node_index_t

mfib_entry_index

)

Definition at line 1242 of file mfib_entry.c.

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fib_node_index_t mfib_entry_create	(	u32	fib_index,
		mfib_source_t	source,
		const mfib_prefix_t *	prefix,
		fib_rpf_id_t	rpf_id,
		mfib_entry_flags_t	entry_flags
	)

Definition at line 722 of file mfib_entry.c.

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int mfib_entry_delete	(	fib_node_index_t	mfib_entry_index,
		mfib_source_t	source
	)

mfib_entry_delete

The source is withdrawing all the paths it provided

Definition at line 991 of file mfib_entry.c.

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static void mfib_entry_dpo_lock ( dpo_id_t *  dpo )

static

Definition at line 1163 of file mfib_entry.c.

static void mfib_entry_dpo_unlock ( dpo_id_t *  dpo )

static

Definition at line 1167 of file mfib_entry.c.

void mfib_entry_encode	(	fib_node_index_t	mfib_entry_index,
		fib_route_path_encode_t **	api_rpaths
	)

Definition at line 1203 of file mfib_entry.c.

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static mfib_entry_t* mfib_entry_from_fib_node ( fib_node_t *  node )

static

Definition at line 242 of file mfib_entry.c.

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static mfib_entry_src_t* mfib_entry_get_best_src ( const mfib_entry_t *  mfib_entry )

static

Definition at line 319 of file mfib_entry.c.

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fib_forward_chain_type_t mfib_entry_get_default_chain_type

(

const mfib_entry_t *

mfib_entry

)

Definition at line 126 of file mfib_entry.c.

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u32 mfib_entry_get_fib_index

(

fib_node_index_t

mfib_entry_index

)

Definition at line 1232 of file mfib_entry.c.

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static fib_node_t* mfib_entry_get_node ( fib_node_index_t  index )

static

Definition at line 114 of file mfib_entry.c.

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void mfib_entry_get_prefix	(	fib_node_index_t	mfib_entry_index,
		mfib_prefix_t *	pfx
	)

Definition at line 1222 of file mfib_entry.c.

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static fib_protocol_t mfib_entry_get_proto ( const mfib_entry_t *  mfib_entry )

static

Definition at line 120 of file mfib_entry.c.

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int mfib_entry_is_sourced	(	fib_node_index_t	mfib_entry_index,
		mfib_source_t	source
	)

Definition at line 339 of file mfib_entry.c.

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static void mfib_entry_itf_add ( mfib_entry_src_t *  msrc, u32  sw_if_index, index_t  mi  )

static

Definition at line 813 of file mfib_entry.c.

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static void mfib_entry_itf_remove ( mfib_entry_src_t *  msrc, u32  sw_if_index  )

static

Definition at line 821 of file mfib_entry.c.

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static void mfib_entry_last_lock_gone ( fib_node_t *  node )

static

Definition at line 1087 of file mfib_entry.c.

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void mfib_entry_lock

(

fib_node_index_t

mfib_entry_index

)

Definition at line 1143 of file mfib_entry.c.

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void mfib_entry_module_init

(

void

)

Definition at line 1196 of file mfib_entry.c.

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static int mfib_entry_ok_for_delete ( mfib_entry_t *  mfib_entry )

static

Definition at line 744 of file mfib_entry.c.

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static mfib_path_ext_t* mfib_entry_path_ext_find ( mfib_path_ext_t *  exts, fib_node_index_t  path_index  )

inlinestatic

Definition at line 435 of file mfib_entry.c.

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static mfib_path_ext_t* mfib_entry_path_ext_get ( index_t  mi )

inlinestatic

Definition at line 153 of file mfib_entry.c.

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int mfib_entry_path_remove	(	fib_node_index_t	mfib_entry_index,
		mfib_source_t	source,
		const fib_route_path_t *	rpath
	)

Definition at line 919 of file mfib_entry.c.

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void mfib_entry_path_update	(	fib_node_index_t	mfib_entry_index,
		mfib_source_t	source,
		const fib_route_path_t *	rpath,
		mfib_itf_flags_t	itf_flags
	)

Definition at line 834 of file mfib_entry.c.

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u32 mfib_entry_pool_size

(

void

)

Definition at line 1279 of file mfib_entry.c.

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static void mfib_entry_recalculate_forwarding ( mfib_entry_t *  mfib_entry )

static

Definition at line 701 of file mfib_entry.c.

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static void mfib_entry_show_memory ( void  )

static

Definition at line 1124 of file mfib_entry.c.

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static int mfib_entry_src_cmp_for_sort ( void *  v1, void *  v2  )

static

Definition at line 249 of file mfib_entry.c.

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static fib_path_list_walk_rc_t mfib_entry_src_collect_forwarding ( fib_node_index_t  pl_index, fib_node_index_t  path_index, void *  arg  )

static

Definition at line 488 of file mfib_entry.c.

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static mfib_entry_src_t* mfib_entry_src_find ( const mfib_entry_t *  mfib_entry, mfib_source_t  source, u32 *  index  )

static

Definition at line 274 of file mfib_entry.c.

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static mfib_entry_src_t* mfib_entry_src_find_or_create ( mfib_entry_t *  mfib_entry, mfib_source_t  source  )

static

Definition at line 303 of file mfib_entry.c.

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static void mfib_entry_src_flush ( mfib_entry_src_t *  msrc )

static

Definition at line 350 of file mfib_entry.c.

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static void mfib_entry_src_init ( mfib_entry_t *  mfib_entry, mfib_source_t  source  )

static

Definition at line 258 of file mfib_entry.c.

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static int mfib_entry_src_ok_for_delete ( const mfib_entry_src_t *  msrc )

static

Definition at line 750 of file mfib_entry.c.

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static fib_node_index_t mfib_entry_src_path_add ( mfib_entry_src_t *  msrc, const fib_route_path_t *  rpath  )

static

Definition at line 649 of file mfib_entry.c.

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static fib_node_index_t mfib_entry_src_path_remove ( mfib_entry_src_t *  msrc, const fib_route_path_t *  rpath  )

static

Definition at line 679 of file mfib_entry.c.

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static void mfib_entry_src_remove ( mfib_entry_t *  mfib_entry, mfib_source_t  source  )

static

Definition at line 365 of file mfib_entry.c.

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static void mfib_entry_stack ( mfib_entry_t *  mfib_entry, mfib_entry_src_t *  msrc  )

static

Definition at line 548 of file mfib_entry.c.

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void mfib_entry_unlock

(

fib_node_index_t

mfib_entry_index

)

Definition at line 1153 of file mfib_entry.c.

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int mfib_entry_update	(	fib_node_index_t	mfib_entry_index,
		mfib_source_t	source,
		mfib_entry_flags_t	entry_flags,
		fib_rpf_id_t	rpf_id,
		index_t	repi
	)

Definition at line 757 of file mfib_entry.c.

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static mfib_path_ext_t* mfib_path_ext_add ( mfib_entry_src_t *  msrc, fib_node_index_t  path_index, mfib_itf_flags_t  mfi_flags  )

static

Definition at line 451 of file mfib_entry.c.

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static void mfib_path_ext_remove ( mfib_entry_src_t *  msrc, fib_node_index_t  path_index  )

static

Definition at line 469 of file mfib_entry.c.

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

static

Definition at line 1285 of file mfib_entry.c.

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Variable Documentation

const dpo_vft_t mfib_entry_dpo_vft

static

Initial value:

= {
    .dv_lock = mfib_entry_dpo_lock,
    .dv_unlock = mfib_entry_dpo_unlock,
    .dv_format = format_mfib_entry_dpo,
    .dv_mem_show = mfib_entry_show_memory,
}

Definition at line 1171 of file mfib_entry.c.

const char* const mfib_entry_ip4_nodes[]

static

Initial value:

=
{
    "ip4-mfib-forward-rpf",
    NULL,
}

Definition at line 1178 of file mfib_entry.c.

const char* const mfib_entry_ip6_nodes[]

static

Initial value:

=
{
    "ip6-mfib-forward-rpf",
    NULL,
}

Definition at line 1183 of file mfib_entry.c.

const char* const* const mfib_entry_nodes[DPO_PROTO_NUM]

static

Initial value:

=
{
    [DPO_PROTO_IP4]  = mfib_entry_ip4_nodes,
    [DPO_PROTO_IP6]  = mfib_entry_ip6_nodes,
}

Definition at line 1189 of file mfib_entry.c.

mfib_entry_t* mfib_entry_pool

Definition at line 111 of file mfib_entry.c.

const fib_node_vft_t mfib_entry_vft

static

Initial value:

= {
    .fnv_get = mfib_entry_get_node,
    .fnv_last_lock = mfib_entry_last_lock_gone,
    .fnv_back_walk = mfib_entry_back_walk_notify,
    .fnv_mem_show = mfib_entry_show_memory,
}

Definition at line 1135 of file mfib_entry.c.

mfib_path_ext_t* mfib_path_ext_pool

static

Pool of path extensions.

Definition at line 101 of file mfib_entry.c.

const char* mfib_source_names[] = MFIB_SOURCE_NAMES

static

String names for each source.

Definition at line 106 of file mfib_entry.c.

vlib_cli_command_t show_mfib_entry

static

Initial value:

= {
  .path = "show mfib entry",
  .function = show_mfib_entry_command,
  .short_help = "show mfib entry",
}

(constructor) VLIB_CLI_COMMAND (show_mfib_entry)

Definition at line 1330 of file mfib_entry.c.