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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_type (u8 s, va_list args)

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 char *	gre_tunnel_type_names [] = GRE_TUNNEL_TYPE_NAMES

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 480 of file interface.c.

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

static

Definition at line 47 of file interface.c.

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

static

Definition at line 39 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 158 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 448 of file interface.c.

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clib_error_t* gre_interface_init ( vlib_main_t * vm )

Definition at line 614 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 30 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 187 of file interface.c.

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static void gre_tunnel_db_add ( const gre_tunnel_t * t )

static

Definition at line 83 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 64 of file interface.c.

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static void gre_tunnel_db_remove ( const gre_tunnel_t * t )

static

Definition at line 93 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 199 of file interface.c.

static gre_tunnel_t* gre_tunnel_from_fib_node ( fib_node_t * node )

static

Definition at line 103 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 214 of file interface.c.

static void gre_tunnel_restack ( gre_tunnel_t * gt )

static

Definition at line 167 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 118 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 572 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 438 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 234 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 396 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 564 of file interface.c.

const char* gre_tunnel_type_names[] = GRE_TUNNEL_TYPE_NAMES

static

Definition at line 27 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 227 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 608 of file interface.c.

Functions

Variables

Function Documentation

Variable Documentation