gbp_endpoint.c File Reference

Include dependency graph for gbp_endpoint.c:

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Data Structures
struct	gbp_endpoint_flush_ctx_t_

Macros
#define	GBP_ENDPOINT_DBG(...)   vlib_log_debug (gbp_ep_logger, __VA_ARGS__);
#define	GBP_ENDPOINT_INFO(...)   vlib_log_notice (gbp_ep_logger, __VA_ARGS__);
#define	FOR_EACH_GBP_ENDPOINT_ATTR(_item)
#define	GBP_EP_HASH_NUM_BUCKETS   (2 * 1024)
#define	GBP_EP_HASH_MEMORY_SIZE   (1 << 20)

Typedefs
typedef struct gbp_endpoint_flush_ctx_t_	gbp_endpoint_flush_ctx_t

Functions
u8 *	format_gbp_endpoint_flags (u8 *s, va_list *args)
int	gbp_endpoint_is_remote (const gbp_endpoint_t *ge)
int	gbp_endpoint_is_local (const gbp_endpoint_t *ge)
int	gbp_endpoint_is_external (const gbp_endpoint_t *ge)
static void	gbp_endpoint_extract_key_mac_itf (const clib_bihash_kv_16_8_t *key, mac_address_t *mac, u32 *sw_if_index)
static void	gbp_endpoint_extract_key_ip_itf (const clib_bihash_kv_24_8_t *key, ip46_address_t *ip, u32 *sw_if_index)
gbp_endpoint_t *	gbp_endpoint_find_ip (const ip46_address_t *ip, u32 fib_index)
static void	gbp_endpoint_add_itf (u32 sw_if_index, index_t gei)
static bool	gbp_endpoint_add_mac (const mac_address_t *mac, u32 bd_index, index_t gei)
static bool	gbp_endpoint_add_ip (const ip46_address_t *ip, u32 fib_index, index_t gei)
static void	gbp_endpoint_del_mac (const mac_address_t *mac, u32 bd_index)
static void	gbp_endpoint_del_ip (const ip46_address_t *ip, u32 fib_index)
static index_t	gbp_endpoint_index (const gbp_endpoint_t *ge)
static ip46_type_t	ip46_address_get_type (const ip46_address_t *a)
static int	gbp_endpoint_ip_is_equal (const fib_prefix_t *fp, const ip46_address_t *ip)
static void	gbp_endpoint_ips_update (gbp_endpoint_t *ge, const ip46_address_t *ips, const gbp_route_domain_t *grd)
static gbp_endpoint_t *	gbp_endpoint_alloc (const ip46_address_t *ips, const gbp_route_domain_t *grd, const mac_address_t *mac, const gbp_bridge_domain_t *gbd)
static int	gbp_endpoint_loc_is_equal (gbp_endpoint_loc_t *a, gbp_endpoint_loc_t *b)
static int	gbp_endpoint_loc_cmp_for_sort (gbp_endpoint_loc_t *a, gbp_endpoint_loc_t *b)
static gbp_endpoint_loc_t *	gbp_endpoint_loc_find (gbp_endpoint_t *ge, gbp_endpoint_src_t src)
static int	gbp_endpoint_loc_unlock (gbp_endpoint_t *ge, gbp_endpoint_loc_t *gel)
static void	gbp_endpoint_loc_destroy (gbp_endpoint_loc_t *gel)
static gbp_endpoint_loc_t *	gbp_endpoint_loc_find_or_add (gbp_endpoint_t *ge, gbp_endpoint_src_t src)
static int	gbp_endpoint_find_for_update (const ip46_address_t *ips, const gbp_route_domain_t *grd, const mac_address_t *mac, const gbp_bridge_domain_t *gbd, gbp_endpoint_t **ge)
	Find an EP inthe DBs and check that if we find it in the L2 DB it has the same IPs as this update. More...
static gbp_endpoint_src_t	gbp_endpoint_get_best_src (const gbp_endpoint_t *ge)
static void	gbp_endpoint_n_learned (int n)
static void	gbp_endpoint_loc_update (gbp_endpoint_loc_t *gel, u32 sw_if_index, index_t ggi, gbp_endpoint_flags_t flags, const ip46_address_t *tun_src, const ip46_address_t *tun_dst)
static void	gbb_endpoint_fwd_reset (gbp_endpoint_t *ge)
static void	gbb_endpoint_fwd_recalc (gbp_endpoint_t *ge)
int	gbp_endpoint_update_and_lock (gbp_endpoint_src_t src, u32 sw_if_index, const ip46_address_t *ips, const mac_address_t *mac, index_t gbdi, index_t grdi, epg_id_t epg_id, gbp_endpoint_flags_t flags, const ip46_address_t *tun_src, const ip46_address_t *tun_dst, u32 *handle)
void	gbp_endpoint_unlock (gbp_endpoint_src_t src, index_t gei)
u32	gbp_endpoint_child_add (index_t gei, fib_node_type_t type, fib_node_index_t index)
void	gbp_endpoint_child_remove (index_t gei, u32 sibling)
static walk_rc_t	gbp_endpoint_flush_cb (index_t gei, void *args)
void	gbp_endpoint_flush (gbp_endpoint_src_t src, u32 sw_if_index)
	remove all learnt endpoints using the interface More...
void	gbp_endpoint_walk (gbp_endpoint_cb_t cb, void *ctx)
static clib_error_t *	gbp_endpoint_cli (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
u8 *	format_gbp_endpoint_src (u8 *s, va_list *args)
static u8 *	format_gbp_endpoint_fwd (u8 *s, va_list *args)
static u8 *	format_gbp_endpoint_key (u8 *s, va_list *args)
static u8 *	format_gbp_endpoint_loc (u8 *s, va_list *args)
u8 *	format_gbp_endpoint (u8 *s, va_list *args)
static walk_rc_t	gbp_endpoint_show_one (index_t gei, void *ctx)
static void	gbp_endpoint_walk_ip_itf (const clib_bihash_kv_24_8_t *kvp, void *arg)
static void	gbp_endpoint_walk_mac_itf (const clib_bihash_kv_16_8_t *kvp, void *arg)
static clib_error_t *	gbp_endpoint_show (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static void	gbp_endpoint_check (index_t gei, f64 start_time)
static void	gbp_endpoint_scan_l2 (vlib_main_t *vm)
static void	gbp_endpoint_scan_l3 (vlib_main_t *vm)
void	gbp_endpoint_scan (vlib_main_t *vm)
void	gbp_learn_set_inactive_threshold (u32 threshold)
f64	gbp_endpoint_scan_threshold (void)
static fib_node_t *	gbp_endpoint_get_node (fib_node_index_t index)
static gbp_endpoint_t *	gbp_endpoint_from_fib_node (fib_node_t *node)
static void	gbp_endpoint_last_lock_gone (fib_node_t *node)
static fib_node_back_walk_rc_t	gbp_endpoint_back_walk_notify (fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
static clib_error_t *	gbp_endpoint_init (vlib_main_t *vm)

Variables
static const char *	gbp_endpoint_attr_names [] = GBP_ENDPOINT_ATTR_NAMES
gbp_ep_db_t	gbp_ep_db
	EP DBs. More...
fib_node_type_t	gbp_endpoint_fib_type
vlib_log_class_t	gbp_ep_logger
static u32	GBP_ENDPOINT_INACTIVE_TIME = 30
	GBP Endpoint inactive timeout (in seconds) If a dynamically learned Endpoint has not been heard from in this amount of time it is considered inactive and discarded. More...
gbp_endpoint_t *	gbp_endpoint_pool
	Pool of GBP endpoints. More...
static u32	gbp_n_learnt_endpoints
	A count of the number of dynamic entries. More...
static vlib_cli_command_t	gbp_endpoint_cli_node
	(constructor) VLIB_CLI_COMMAND (gbp_endpoint_cli_node) More...
static vlib_cli_command_t	gbp_endpoint_show_node
	(constructor) VLIB_CLI_COMMAND (gbp_endpoint_show_node) More...
static const fib_node_vft_t	gbp_endpoint_vft

Macro Definition Documentation

#define FOR_EACH_GBP_ENDPOINT_ATTR

(

_item

)

Value:

for (_item = GBP_ENDPOINT_ATTR_FIRST;           \
         _item < GBP_ENDPOINT_ATTR_LAST;                \
         _item++)

Definition at line 70 of file gbp_endpoint.c.

#define GBP_ENDPOINT_DBG

(

...

)

vlib_log_debug (gbp_ep_logger, __VA_ARGS__);

Definition at line 47 of file gbp_endpoint.c.

#define GBP_ENDPOINT_INFO

(

...

)

vlib_log_notice (gbp_ep_logger, __VA_ARGS__);

Definition at line 50 of file gbp_endpoint.c.

#define GBP_EP_HASH_MEMORY_SIZE   (1 << 20)

#define GBP_EP_HASH_NUM_BUCKETS   (2 * 1024)

Typedef Documentation

typedef struct gbp_endpoint_flush_ctx_t_ gbp_endpoint_flush_ctx_t

Function Documentation

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

Definition at line 1220 of file gbp_endpoint.c.

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

Definition at line 76 of file gbp_endpoint.c.

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

static

Definition at line 1158 of file gbp_endpoint.c.

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

static

Definition at line 1173 of file gbp_endpoint.c.

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

static

Definition at line 1192 of file gbp_endpoint.c.

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

Definition at line 1143 of file gbp_endpoint.c.

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static void gbb_endpoint_fwd_recalc ( gbp_endpoint_t *  ge )

static

Definition at line 603 of file gbp_endpoint.c.

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static void gbb_endpoint_fwd_reset ( gbp_endpoint_t *  ge )

static

Definition at line 550 of file gbp_endpoint.c.

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static bool gbp_endpoint_add_ip ( const ip46_address_t *  ip, u32  fib_index, index_t  gei  )

static

Definition at line 167 of file gbp_endpoint.c.

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static void gbp_endpoint_add_itf ( u32  sw_if_index, index_t  gei  )

static

Definition at line 144 of file gbp_endpoint.c.

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static bool gbp_endpoint_add_mac ( const mac_address_t *  mac, u32  bd_index, index_t  gei  )

static

Definition at line 152 of file gbp_endpoint.c.

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static gbp_endpoint_t* gbp_endpoint_alloc ( const ip46_address_t *  ips, const gbp_route_domain_t *  grd, const mac_address_t *  mac, const gbp_bridge_domain_t *  gbd  )

static

Definition at line 250 of file gbp_endpoint.c.

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

static

Definition at line 1530 of file gbp_endpoint.c.

static void gbp_endpoint_check ( index_t  gei, f64  start_time  )

static

Definition at line 1341 of file gbp_endpoint.c.

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u32 gbp_endpoint_child_add	(	index_t	gei,
		fib_node_type_t	type,
		fib_node_index_t	index
	)

Definition at line 979 of file gbp_endpoint.c.

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void gbp_endpoint_child_remove	(	index_t	gei,
		u32	sibling
	)

Definition at line 986 of file gbp_endpoint.c.

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

static

Definition at line 1057 of file gbp_endpoint.c.

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static void gbp_endpoint_del_ip ( const ip46_address_t *  ip, u32  fib_index  )

static

Definition at line 191 of file gbp_endpoint.c.

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static void gbp_endpoint_del_mac ( const mac_address_t *  mac, u32  bd_index  )

static

Definition at line 181 of file gbp_endpoint.c.

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static void gbp_endpoint_extract_key_ip_itf ( const clib_bihash_kv_24_8_t *  key, ip46_address_t *  ip, u32 *  sw_if_index  )

static

Definition at line 119 of file gbp_endpoint.c.

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static void gbp_endpoint_extract_key_mac_itf ( const clib_bihash_kv_16_8_t *  key, mac_address_t *  mac, u32 *  sw_if_index  )

static

Definition at line 111 of file gbp_endpoint.c.

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static int gbp_endpoint_find_for_update ( const ip46_address_t *  ips, const gbp_route_domain_t *  grd, const mac_address_t *  mac, const gbp_bridge_domain_t *  gbd, gbp_endpoint_t **  ge  )

static

Find an EP inthe DBs and check that if we find it in the L2 DB it has the same IPs as this update.

Definition at line 383 of file gbp_endpoint.c.

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gbp_endpoint_t* gbp_endpoint_find_ip	(	const ip46_address_t *	ip,
		u32	fib_index
	)

Definition at line 128 of file gbp_endpoint.c.

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void gbp_endpoint_flush	(	gbp_endpoint_src_t	src,
		u32	sw_if_index
	)

remove all learnt endpoints using the interface

Definition at line 1020 of file gbp_endpoint.c.

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static walk_rc_t gbp_endpoint_flush_cb ( index_t  gei, void *  args  )

static

Definition at line 999 of file gbp_endpoint.c.

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static gbp_endpoint_t* gbp_endpoint_from_fib_node ( fib_node_t *  node )

static

Definition at line 1494 of file gbp_endpoint.c.

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static gbp_endpoint_src_t gbp_endpoint_get_best_src ( const gbp_endpoint_t *  ge )

static

Definition at line 454 of file gbp_endpoint.c.

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static fib_node_t* gbp_endpoint_get_node ( fib_node_index_t  index )

static

Definition at line 1484 of file gbp_endpoint.c.

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static index_t gbp_endpoint_index ( const gbp_endpoint_t *  ge )

static

Definition at line 201 of file gbp_endpoint.c.

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static clib_error_t* gbp_endpoint_init ( vlib_main_t *  vm )

static

Definition at line 1549 of file gbp_endpoint.c.

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static int gbp_endpoint_ip_is_equal ( const fib_prefix_t *  fp, const ip46_address_t *  ip  )

static

Definition at line 213 of file gbp_endpoint.c.

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static void gbp_endpoint_ips_update ( gbp_endpoint_t *  ge, const ip46_address_t *  ips, const gbp_route_domain_t *  grd  )

static

Definition at line 219 of file gbp_endpoint.c.

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int gbp_endpoint_is_external

(

const gbp_endpoint_t *

ge

)

Definition at line 105 of file gbp_endpoint.c.

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int gbp_endpoint_is_local

(

const gbp_endpoint_t *

ge

)

Definition at line 99 of file gbp_endpoint.c.

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int gbp_endpoint_is_remote

(

const gbp_endpoint_t *

ge

)

Definition at line 93 of file gbp_endpoint.c.

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static void gbp_endpoint_last_lock_gone ( fib_node_t *  node )

static

Definition at line 1501 of file gbp_endpoint.c.

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static int gbp_endpoint_loc_cmp_for_sort ( gbp_endpoint_loc_t *  a, gbp_endpoint_loc_t *  b  )

static

Definition at line 284 of file gbp_endpoint.c.

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static void gbp_endpoint_loc_destroy ( gbp_endpoint_loc_t *  gel )

static

Definition at line 331 of file gbp_endpoint.c.

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static gbp_endpoint_loc_t* gbp_endpoint_loc_find ( gbp_endpoint_t *  ge, gbp_endpoint_src_t  src  )

static

Definition at line 290 of file gbp_endpoint.c.

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static gbp_endpoint_loc_t* gbp_endpoint_loc_find_or_add ( gbp_endpoint_t *  ge, gbp_endpoint_src_t  src  )

static

Definition at line 342 of file gbp_endpoint.c.

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static int gbp_endpoint_loc_is_equal ( gbp_endpoint_loc_t *  a, gbp_endpoint_loc_t *  b  )

static

Definition at line 278 of file gbp_endpoint.c.

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static int gbp_endpoint_loc_unlock ( gbp_endpoint_t *  ge, gbp_endpoint_loc_t *  gel  )

static

Definition at line 307 of file gbp_endpoint.c.

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static void gbp_endpoint_loc_update ( gbp_endpoint_loc_t *  gel, u32  sw_if_index, index_t  ggi, gbp_endpoint_flags_t  flags, const ip46_address_t *  tun_src, const ip46_address_t *  tun_dst  )

static

Definition at line 482 of file gbp_endpoint.c.

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static void gbp_endpoint_n_learned ( int  n )

static

Definition at line 463 of file gbp_endpoint.c.

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void gbp_endpoint_scan

(

vlib_main_t *

vm

)

Definition at line 1461 of file gbp_endpoint.c.

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static void gbp_endpoint_scan_l2 ( vlib_main_t *  vm )

static

Definition at line 1357 of file gbp_endpoint.c.

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static void gbp_endpoint_scan_l3 ( vlib_main_t *  vm )

static

Definition at line 1409 of file gbp_endpoint.c.

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f64 gbp_endpoint_scan_threshold

(

void

)

Definition at line 1478 of file gbp_endpoint.c.

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

static

Definition at line 1286 of file gbp_endpoint.c.

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static walk_rc_t gbp_endpoint_show_one ( index_t  gei, void *  ctx  )

static

Definition at line 1241 of file gbp_endpoint.c.

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void gbp_endpoint_unlock	(	gbp_endpoint_src_t	src,
		index_t	gei
	)

Definition at line 898 of file gbp_endpoint.c.

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int gbp_endpoint_update_and_lock	(	gbp_endpoint_src_t	src,
		u32	sw_if_index,
		const ip46_address_t *	ips,
		const mac_address_t *	mac,
		index_t	gbdi,
		index_t	grdi,
		epg_id_t	epg_id,
		gbp_endpoint_flags_t	flags,
		const ip46_address_t *	tun_src,
		const ip46_address_t *	tun_dst,
		u32 *	handle
	)

Definition at line 804 of file gbp_endpoint.c.

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void gbp_endpoint_walk	(	gbp_endpoint_cb_t	cb,
		void *	ctx
	)

Definition at line 1043 of file gbp_endpoint.c.

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static void gbp_endpoint_walk_ip_itf ( const clib_bihash_kv_24_8_t *  kvp, void *  arg  )

static

Definition at line 1252 of file gbp_endpoint.c.

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static void gbp_endpoint_walk_mac_itf ( const clib_bihash_kv_16_8_t *  kvp, void *  arg  )

static

Definition at line 1269 of file gbp_endpoint.c.

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void gbp_learn_set_inactive_threshold

(

u32

threshold

)

Definition at line 1468 of file gbp_endpoint.c.

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static ip46_type_t ip46_address_get_type ( const ip46_address_t *  a )

static

Definition at line 207 of file gbp_endpoint.c.

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Variable Documentation

const char* gbp_endpoint_attr_names[] = GBP_ENDPOINT_ATTR_NAMES

static

Definition at line 36 of file gbp_endpoint.c.

vlib_cli_command_t gbp_endpoint_cli_node

static

Initial value:

= {
  .path = "gbp endpoint",
  .short_help = "gbp endpoint [del] <interface> epg <ID> ip <IP> mac <MAC>",
  .function = gbp_endpoint_cli,
}

(constructor) VLIB_CLI_COMMAND (gbp_endpoint_cli_node)

Definition at line 1135 of file gbp_endpoint.c.

fib_node_type_t gbp_endpoint_fib_type

Definition at line 43 of file gbp_endpoint.c.

u32 GBP_ENDPOINT_INACTIVE_TIME = 30

static

GBP Endpoint inactive timeout (in seconds) If a dynamically learned Endpoint has not been heard from in this amount of time it is considered inactive and discarded.

Definition at line 58 of file gbp_endpoint.c.

gbp_endpoint_t* gbp_endpoint_pool

Pool of GBP endpoints.

Definition at line 63 of file gbp_endpoint.c.

vlib_cli_command_t gbp_endpoint_show_node

static

Initial value:

= {
  .path = "show gbp endpoint",
  .short_help = "show gbp endpoint\n",
  .function = gbp_endpoint_show,
}

(constructor) VLIB_CLI_COMMAND (gbp_endpoint_show_node)

Definition at line 1333 of file gbp_endpoint.c.

const fib_node_vft_t gbp_endpoint_vft

static

Initial value:

= {
  .fnv_get = gbp_endpoint_get_node,
  .fnv_last_lock = gbp_endpoint_last_lock_gone,
  .fnv_back_walk = gbp_endpoint_back_walk_notify,
  
}

Definition at line 1541 of file gbp_endpoint.c.

gbp_ep_db_t gbp_ep_db

EP DBs.

DP functions and databases.

Definition at line 41 of file gbp_endpoint.c.

vlib_log_class_t gbp_ep_logger

Definition at line 45 of file gbp_endpoint.c.

u32 gbp_n_learnt_endpoints

static

A count of the number of dynamic entries.

Definition at line 68 of file gbp_endpoint.c.