tap.c File Reference

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Macros
#define	tap_log_err(dev, f, ...)   vlib_log (VLIB_LOG_LEVEL_ERR, tap_main.log_default, "tap%u: " f, dev->dev_instance, ## __VA_ARGS__)
#define	tap_log_dbg(dev, f, ...)   vlib_log (VLIB_LOG_LEVEL_DEBUG, tap_main.log_default, "tap%u: " f, dev->dev_instance, ## __VA_ARGS__)
#define	TUN_MAX_PACKET_BYTES   65355
#define	TUN_MIN_PACKET_BYTES   64
#define	TUN_DEFAULT_PACKET_BYTES   1500
#define	TAP_MAX_INSTANCE   1024

Functions
	VNET_HW_INTERFACE_CLASS (tun_device_hw_interface_class, static)
static u32	virtio_eth_flag_change (vnet_main_t *vnm, vnet_hw_interface_t *hi, u32 flags)
static void	tap_free (vlib_main_t *vm, virtio_if_t *vif)
void	tap_create_if (vlib_main_t *vm, tap_create_if_args_t *args)
int	tap_delete_if (vlib_main_t *vm, u32 sw_if_index)
int	tap_csum_offload_enable_disable (vlib_main_t *vm, u32 sw_if_index, int enable_disable)
int	tap_gso_enable_disable (vlib_main_t *vm, u32 sw_if_index, int enable_disable, int is_packet_coalesce)
int	tap_dump_ifs (tap_interface_details_t **out_tapids)
int	tap_set_carrier (u32 hw_if_index, u32 carrier_up)
static clib_error_t *	tap_mtu_config (vlib_main_t *vm, unformat_input_t *input)
int	tap_set_speed (u32 hw_if_index, u32 speed)
static clib_error_t *	tap_init (vlib_main_t *vm)

Variables
tap_main_t	tap_main

Macro Definition Documentation

tap_log_dbg

#define tap_log_dbg	(		dev,
			f,
			...
	)		vlib_log (VLIB_LOG_LEVEL_DEBUG, tap_main.log_default, "tap%u: " f, dev->dev_instance, ## __VA_ARGS__)

Definition at line 50 of file tap.c.

tap_log_err

#define tap_log_err	(		dev,
			f,
			...
	)		vlib_log (VLIB_LOG_LEVEL_ERR, tap_main.log_default, "tap%u: " f, dev->dev_instance, ## __VA_ARGS__)

Definition at line 48 of file tap.c.

TAP_MAX_INSTANCE

#define TAP_MAX_INSTANCE   1024

Definition at line 82 of file tap.c.

TUN_DEFAULT_PACKET_BYTES

#define TUN_DEFAULT_PACKET_BYTES   1500

Definition at line 71 of file tap.c.

TUN_MAX_PACKET_BYTES

#define TUN_MAX_PACKET_BYTES   65355

Definition at line 69 of file tap.c.

TUN_MIN_PACKET_BYTES

#define TUN_MIN_PACKET_BYTES   64

Definition at line 70 of file tap.c.

Function Documentation

tap_create_if()

void tap_create_if	(	vlib_main_t *	vm,
		tap_create_if_args_t *	args
	)

Definition at line 123 of file tap.c.

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tap_csum_offload_enable_disable()

int tap_csum_offload_enable_disable	(	vlib_main_t *	vm,
		u32	sw_if_index,
		int	enable_disable
	)

Definition at line 798 of file tap.c.

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tap_delete_if()

int tap_delete_if	(	vlib_main_t *	vm,
		u32	sw_if_index
	)

Definition at line 766 of file tap.c.

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tap_dump_ifs()

int tap_dump_ifs

(

tap_interface_details_t **

out_tapids

)

Definition at line 906 of file tap.c.

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tap_free()

static void tap_free ( vlib_main_t *  vm, virtio_if_t *  vif  )

static

Definition at line 85 of file tap.c.

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tap_gso_enable_disable()

int tap_gso_enable_disable	(	vlib_main_t *	vm,
		u32	sw_if_index,
		int	enable_disable,
		int	is_packet_coalesce
	)

Definition at line 849 of file tap.c.

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tap_init()

static clib_error_t* tap_init ( vlib_main_t *  vm )

static

Definition at line 1102 of file tap.c.

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tap_mtu_config()

static clib_error_t* tap_mtu_config ( vlib_main_t *  vm, unformat_input_t *  input  )

static

Definition at line 1003 of file tap.c.

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tap_set_carrier()

int tap_set_carrier	(	u32	hw_if_index,
		u32	carrier_up
	)

Definition at line 975 of file tap.c.

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tap_set_speed()

int tap_set_speed	(	u32	hw_if_index,
		u32	speed
	)

Definition at line 1023 of file tap.c.

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virtio_eth_flag_change()

static u32 virtio_eth_flag_change ( vnet_main_t *  vnm, vnet_hw_interface_t *  hi, u32  flags  )

static

Definition at line 74 of file tap.c.

VNET_HW_INTERFACE_CLASS()

VNET_HW_INTERFACE_CLASS	(	tun_device_hw_interface_class	,
		static
	)

Variable Documentation

tap_main

tap_main_t tap_main

Definition at line 46 of file tap.c.