vxlan_gbp.c File Reference

VXLAN GBP. More...

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Macros
#define	foreach_copy_field
#define	VXLAN_GBP_HASH_NUM_BUCKETS   (2 * 1024)
#define	VXLAN_GBP_HASH_MEMORY_SIZE   (1 << 20)

Functions
u8 *	format_vxlan_gbp_tunnel_mode (u8 *s, va_list *args)
u8 *	format_vxlan_gbp_tunnel (u8 *s, va_list *args)
static u8 *	format_vxlan_gbp_name (u8 *s, va_list *args)
static clib_error_t *	vxlan_gbp_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
	VNET_DEVICE_CLASS (vxlan_gbp_device_class, static)
static u8 *	format_vxlan_gbp_header_with_length (u8 *s, va_list *args)
	VNET_HW_INTERFACE_CLASS (vxlan_gbp_hw_class)
static void	vxlan_gbp_tunnel_restack_dpo (vxlan_gbp_tunnel_t *t)
static vxlan_gbp_tunnel_t *	vxlan_gbp_tunnel_from_fib_node (fib_node_t *node)
static fib_node_back_walk_rc_t	vxlan_gbp_tunnel_back_walk (fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
	Function definition to backwalk a FIB node - Here we will restack the new dpo of VXLAN DIP to encap node. More...
static fib_node_t *	vxlan_gbp_tunnel_fib_node_get (fib_node_index_t index)
	Function definition to get a FIB node from its index. More...
static void	vxlan_gbp_tunnel_last_lock_gone (fib_node_t *node)
	Function definition to inform the FIB node that its last lock has gone. More...
static void	vxlan_gbp_rewrite (vxlan_gbp_tunnel_t *t, bool is_ip6)
static uword	vtep_addr_ref (ip46_address_t *ip)
static uword	vtep_addr_unref (ip46_address_t *ip)
typedef	CLIB_PACKED (union { struct { fib_node_index_t mfib_entry_index;adj_index_t mcast_adj_index;};u64 as_u64;})
static void	mcast_shared_add (ip46_address_t *dst, fib_node_index_t mfei, adj_index_t ai)
static void	mcast_shared_remove (ip46_address_t *dst)
void	vxlan_gbp_register_udp_ports (void)
void	vxlan_gbp_unregister_udp_ports (void)
int	vnet_vxlan_gbp_tunnel_add_del (vnet_vxlan_gbp_tunnel_add_del_args_t *a, u32 *sw_if_indexp)
int	vnet_vxlan_gbp_tunnel_del (u32 sw_if_index)
static uword	get_decap_next_for_node (u32 node_index, u32 ipv4_set)
static uword	unformat_decap_next (unformat_input_t *input, va_list *args)
static clib_error_t *	vxlan_gbp_tunnel_add_del_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	show_vxlan_gbp_tunnel_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
void	vnet_int_vxlan_gbp_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable)
static clib_error_t *	set_ip_vxlan_gbp_bypass (u32 is_ip6, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	set_ip4_vxlan_gbp_bypass (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	set_ip6_vxlan_gbp_bypass (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
clib_error_t *	vxlan_gbp_init (vlib_main_t *vm)

Variables
static vlib_punt_hdl_t	punt_hdl
vxlan_gbp_main_t	vxlan_gbp_main
static const fib_node_vft_t	vxlan_gbp_vft
static vlib_cli_command_t	create_vxlan_gbp_tunnel_command
	(constructor) VLIB_CLI_COMMAND (create_vxlan_gbp_tunnel_command) More...
static vlib_cli_command_t	show_vxlan_gbp_tunnel_command
	(constructor) VLIB_CLI_COMMAND (show_vxlan_gbp_tunnel_command) More...
static vlib_cli_command_t	set_interface_ip_vxlan_gbp_bypass_command
	(constructor) VLIB_CLI_COMMAND (set_interface_ip_vxlan_gbp_bypass_command) More...
static vlib_cli_command_t	set_interface_ip6_vxlan_gbp_bypass_command
	(constructor) VLIB_CLI_COMMAND (set_interface_ip6_vxlan_gbp_bypass_command) More...

Detailed Description

VXLAN GBP.

VXLAN GBP provides the features of vxlan and carry group policy id.

Definition in file vxlan_gbp.c.

Macro Definition Documentation

foreach_copy_field

#define foreach_copy_field

Value:

_(vni)                                          \
_(mode)                                         \
_(mcast_sw_if_index)                            \
_(encap_fib_index)                              \
_(src)                                          \
_(dst)

Definition at line 214 of file vxlan_gbp.c.

VXLAN_GBP_HASH_MEMORY_SIZE

#define VXLAN_GBP_HASH_MEMORY_SIZE   (1 << 20)

Definition at line 1141 of file vxlan_gbp.c.

VXLAN_GBP_HASH_NUM_BUCKETS

#define VXLAN_GBP_HASH_NUM_BUCKETS   (2 * 1024)

Definition at line 1140 of file vxlan_gbp.c.

Function Documentation

CLIB_PACKED()

typedef CLIB_PACKED

(

union { struct { fib_node_index_t mfib_entry_index;adj_index_t mcast_adj_index;};u64 as_u64;}

)

Definition at line 303 of file vxlan_gbp.c.

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format_vxlan_gbp_header_with_length()

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

static

Definition at line 113 of file vxlan_gbp.c.

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format_vxlan_gbp_name()

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

static

Definition at line 75 of file vxlan_gbp.c.

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format_vxlan_gbp_tunnel()

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

Definition at line 53 of file vxlan_gbp.c.

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format_vxlan_gbp_tunnel_mode()

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

Definition at line 36 of file vxlan_gbp.c.

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get_decap_next_for_node()

static uword get_decap_next_for_node ( u32  node_index, u32  ipv4_set  )

static

Definition at line 696 of file vxlan_gbp.c.

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mcast_shared_add()

static void mcast_shared_add ( ip46_address_t *  dst, fib_node_index_t  mfei, adj_index_t  ai  )

inlinestatic

Definition at line 325 of file vxlan_gbp.c.

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mcast_shared_remove()

static void mcast_shared_remove ( ip46_address_t *  dst )

inlinestatic

Definition at line 336 of file vxlan_gbp.c.

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set_ip4_vxlan_gbp_bypass()

static clib_error_t* set_ip4_vxlan_gbp_bypass ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1027 of file vxlan_gbp.c.

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set_ip6_vxlan_gbp_bypass()

static clib_error_t* set_ip6_vxlan_gbp_bypass ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1084 of file vxlan_gbp.c.

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set_ip_vxlan_gbp_bypass()

static clib_error_t* set_ip_vxlan_gbp_bypass ( u32  is_ip6, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 983 of file vxlan_gbp.c.

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show_vxlan_gbp_tunnel_command_fn()

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

static

Definition at line 912 of file vxlan_gbp.c.

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unformat_decap_next()

static uword unformat_decap_next ( unformat_input_t *  input, va_list *  args  )

static

Definition at line 707 of file vxlan_gbp.c.

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VNET_DEVICE_CLASS()

VNET_DEVICE_CLASS	(	vxlan_gbp_device_class	,
		static
	)

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VNET_HW_INTERFACE_CLASS()

VNET_HW_INTERFACE_CLASS

(

vxlan_gbp_hw_class

)

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vnet_int_vxlan_gbp_bypass_mode()

void vnet_int_vxlan_gbp_bypass_mode	(	u32	sw_if_index,
		u8	is_ip6,
		u8	is_enable
	)

Definition at line 971 of file vxlan_gbp.c.

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vnet_vxlan_gbp_tunnel_add_del()

int vnet_vxlan_gbp_tunnel_add_del	(	vnet_vxlan_gbp_tunnel_add_del_args_t *	a,
		u32 *	sw_if_indexp
	)

Definition at line 383 of file vxlan_gbp.c.

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vnet_vxlan_gbp_tunnel_del()

int vnet_vxlan_gbp_tunnel_del

(

u32

sw_if_index

)

Definition at line 666 of file vxlan_gbp.c.

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vtep_addr_ref()

static uword vtep_addr_ref ( ip46_address_t *  ip )

static

Definition at line 274 of file vxlan_gbp.c.

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vtep_addr_unref()

static uword vtep_addr_unref ( ip46_address_t *  ip )

static

Definition at line 288 of file vxlan_gbp.c.

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vxlan_gbp_init()

clib_error_t* vxlan_gbp_init

(

vlib_main_t *

vm

)

Definition at line 1144 of file vxlan_gbp.c.

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vxlan_gbp_interface_admin_up_down()

static clib_error_t* vxlan_gbp_interface_admin_up_down ( vnet_main_t *  vnm, u32  hw_if_index, u32  flags  )

static

Definition at line 93 of file vxlan_gbp.c.

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vxlan_gbp_register_udp_ports()

void vxlan_gbp_register_udp_ports ( void  )

inline

Definition at line 347 of file vxlan_gbp.c.

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vxlan_gbp_rewrite()

static void vxlan_gbp_rewrite ( vxlan_gbp_tunnel_t *  t, bool  is_ip6  )

static

Definition at line 223 of file vxlan_gbp.c.

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vxlan_gbp_tunnel_add_del_command_fn()

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

static

Definition at line 728 of file vxlan_gbp.c.

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vxlan_gbp_tunnel_back_walk()

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

static

Function definition to backwalk a FIB node - Here we will restack the new dpo of VXLAN DIP to encap node.

Definition at line 170 of file vxlan_gbp.c.

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vxlan_gbp_tunnel_fib_node_get()

static fib_node_t* vxlan_gbp_tunnel_fib_node_get ( fib_node_index_t  index )

static

Function definition to get a FIB node from its index.

Definition at line 180 of file vxlan_gbp.c.

vxlan_gbp_tunnel_from_fib_node()

static vxlan_gbp_tunnel_t* vxlan_gbp_tunnel_from_fib_node ( fib_node_t *  node )

static

Definition at line 157 of file vxlan_gbp.c.

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vxlan_gbp_tunnel_last_lock_gone()

static void vxlan_gbp_tunnel_last_lock_gone ( fib_node_t *  node )

static

Function definition to inform the FIB node that its last lock has gone.

Definition at line 194 of file vxlan_gbp.c.

vxlan_gbp_tunnel_restack_dpo()

static void vxlan_gbp_tunnel_restack_dpo ( vxlan_gbp_tunnel_t *  t )

static

Definition at line 129 of file vxlan_gbp.c.

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vxlan_gbp_unregister_udp_ports()

void vxlan_gbp_unregister_udp_ports ( void  )

inline

Definition at line 365 of file vxlan_gbp.c.

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Variable Documentation

create_vxlan_gbp_tunnel_command

vlib_cli_command_t create_vxlan_gbp_tunnel_command

static

Initial value:

= {
  .path = "create vxlan-gbp tunnel",
  .short_help =
  "create vxlan-gbp tunnel src <local-vtep-addr>"
  " {dst <remote-vtep-addr>|group <mcast-vtep-addr> <intf-name>} vni <nn>"
  " [instance <id>]"
  " [encap-vrf-id <nn>] [decap-next [l2|node <name>]] [del]",
  .function = vxlan_gbp_tunnel_add_del_command_fn,
}

(constructor) VLIB_CLI_COMMAND (create_vxlan_gbp_tunnel_command)

Definition at line 900 of file vxlan_gbp.c.

punt_hdl

vlib_punt_hdl_t punt_hdl

static

Definition at line 31 of file vxlan_gbp.c.

set_interface_ip6_vxlan_gbp_bypass_command

vlib_cli_command_t set_interface_ip6_vxlan_gbp_bypass_command

static

Initial value:

= {
  .path = "set interface ip6 vxlan-gbp-bypass",
  .function = set_ip6_vxlan_gbp_bypass,
  .short_help = "set interface ip vxlan-gbp-bypass <interface> [del]",
}

(constructor) VLIB_CLI_COMMAND (set_interface_ip6_vxlan_gbp_bypass_command)

Definition at line 1133 of file vxlan_gbp.c.

set_interface_ip_vxlan_gbp_bypass_command

vlib_cli_command_t set_interface_ip_vxlan_gbp_bypass_command

static

Initial value:

= {
  .path = "set interface ip vxlan-gbp-bypass",
  .function = set_ip4_vxlan_gbp_bypass,
  .short_help = "set interface ip vxlan-gbp-bypass <interface> [del]",
}

(constructor) VLIB_CLI_COMMAND (set_interface_ip_vxlan_gbp_bypass_command)

Definition at line 1076 of file vxlan_gbp.c.

show_vxlan_gbp_tunnel_command

vlib_cli_command_t show_vxlan_gbp_tunnel_command

static

Initial value:

= {
    .path = "show vxlan-gbp tunnel",
    .short_help = "show vxlan-gbp tunnel [raw]",
    .function = show_vxlan_gbp_tunnel_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_vxlan_gbp_tunnel_command)

Definition at line 962 of file vxlan_gbp.c.

vxlan_gbp_main

vxlan_gbp_main_t vxlan_gbp_main

Definition at line 33 of file vxlan_gbp.c.

vxlan_gbp_vft

const fib_node_vft_t vxlan_gbp_vft

static

Initial value:

= {
  .fnv_get = vxlan_gbp_tunnel_fib_node_get,
  .fnv_last_lock = vxlan_gbp_tunnel_last_lock_gone,
  .fnv_back_walk = vxlan_gbp_tunnel_back_walk,
}

Definition at line 207 of file vxlan_gbp.c.