interface.c File Reference

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Functions
static u64	gre_mk_key (const ip4_address_t *src, const ip4_address_t *dst, u32 out_fib_index)
static u8 *	format_gre_tunnel (u8 *s, va_list *args)
static gre_tunnel_t *	gre_tunnel_db_find (const ip4_address_t *src, const ip4_address_t *dst, u32 out_fib_index)
static void	gre_tunnel_db_add (const gre_tunnel_t *t)
static void	gre_tunnel_db_remove (const gre_tunnel_t *t)
static gre_tunnel_t *	gre_tunnel_from_fib_node (fib_node_t *node)
void	gre_tunnel_stack (adj_index_t ai)
	gre_tunnel_stack More...
static adj_walk_rc_t	gre_adj_walk_cb (adj_index_t ai, void *ctx)
	Call back when restacking all adjacencies on a GRE interface. More...
static void	gre_tunnel_restack (gre_tunnel_t *gt)
static fib_node_back_walk_rc_t	gre_tunnel_back_walk (fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
	Function definition to backwalk a FIB node. More...
static fib_node_t *	gre_tunnel_fib_node_get (fib_node_index_t index)
	Function definition to get a FIB node from its index. More...
static void	gre_tunnel_last_lock_gone (fib_node_t *node)
	Function definition to inform the FIB node that its last lock has gone. More...
static int	vnet_gre_tunnel_add (vnet_gre_add_del_tunnel_args_t *a, u32 *sw_if_indexp)
static int	vnet_gre_tunnel_delete (vnet_gre_add_del_tunnel_args_t *a, u32 *sw_if_indexp)
int	vnet_gre_add_del_tunnel (vnet_gre_add_del_tunnel_args_t *a, u32 *sw_if_indexp)
clib_error_t *	gre_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
static clib_error_t *	create_gre_tunnel_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	show_gre_tunnel_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
clib_error_t *	gre_interface_init (vlib_main_t *vm)

Variables
static const fib_node_vft_t	gre_vft
static vlib_cli_command_t	create_gre_tunnel_command
	(constructor) VLIB_CLI_COMMAND (create_gre_tunnel_command) More...
static vlib_cli_command_t	show_gre_tunnel_command
	(constructor) VLIB_CLI_COMMAND (show_gre_tunnel_command) More...

Function Documentation

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

static

Definition at line 464 of file interface.c.

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

static

Definition at line 37 of file interface.c.

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static adj_walk_rc_t gre_adj_walk_cb ( adj_index_t  ai, void *  ctx  )

static

Call back when restacking all adjacencies on a GRE interface.

Definition at line 148 of file interface.c.

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clib_error_t* gre_interface_admin_up_down	(	vnet_main_t *	vnm,
		u32	hw_if_index,
		u32	flags
	)

Definition at line 432 of file interface.c.

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clib_error_t* gre_interface_init

(

vlib_main_t *

vm

)

Definition at line 583 of file interface.c.

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static u64 gre_mk_key ( const ip4_address_t *  src, const ip4_address_t *  dst, u32  out_fib_index  )

inlinestatic

Definition at line 28 of file interface.c.

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

static

Function definition to backwalk a FIB node.

Definition at line 177 of file interface.c.

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static void gre_tunnel_db_add ( const gre_tunnel_t *  t )

static

Definition at line 73 of file interface.c.

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static gre_tunnel_t* gre_tunnel_db_find ( const ip4_address_t *  src, const ip4_address_t *  dst, u32  out_fib_index  )

static

Definition at line 54 of file interface.c.

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static void gre_tunnel_db_remove ( const gre_tunnel_t *  t )

static

Definition at line 83 of file interface.c.

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static fib_node_t* gre_tunnel_fib_node_get ( fib_node_index_t  index )

static

Function definition to get a FIB node from its index.

Definition at line 189 of file interface.c.

static gre_tunnel_t* gre_tunnel_from_fib_node ( fib_node_t *  node )

static

Definition at line 93 of file interface.c.

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static void gre_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 204 of file interface.c.

static void gre_tunnel_restack ( gre_tunnel_t *  gt )

static

Definition at line 157 of file interface.c.

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void gre_tunnel_stack

(

adj_index_t

ai

)

gre_tunnel_stack

'stack' (resolve the recursion for) the tunnel's midchain adjacency

Definition at line 108 of file interface.c.

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

static

Definition at line 541 of file interface.c.

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int vnet_gre_add_del_tunnel	(	vnet_gre_add_del_tunnel_args_t *	a,
		u32 *	sw_if_indexp
	)

Definition at line 422 of file interface.c.

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static int vnet_gre_tunnel_add ( vnet_gre_add_del_tunnel_args_t *  a, u32 *  sw_if_indexp  )

static

Definition at line 224 of file interface.c.

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static int vnet_gre_tunnel_delete ( vnet_gre_add_del_tunnel_args_t *  a, u32 *  sw_if_indexp  )

static

Definition at line 385 of file interface.c.

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Variable Documentation

vlib_cli_command_t create_gre_tunnel_command

static

Initial value:

= {
  .path = "create gre tunnel",
  .short_help = "create gre tunnel src <addr> dst <addr> "
                "[outer-fib-id <fib>] [teb] [del]",
  .function = create_gre_tunnel_command_fn,
}

(constructor) VLIB_CLI_COMMAND (create_gre_tunnel_command)

Definition at line 533 of file interface.c.

const fib_node_vft_t gre_vft

static

Initial value:

= {
    .fnv_get = gre_tunnel_fib_node_get,
    .fnv_last_lock = gre_tunnel_last_lock_gone,
    .fnv_back_walk = gre_tunnel_back_walk,
}

Definition at line 217 of file interface.c.

vlib_cli_command_t show_gre_tunnel_command

static

Initial value:

= {
    .path = "show gre tunnel",
    .function = show_gre_tunnel_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_gre_tunnel_command)

Definition at line 577 of file interface.c.