device.c File Reference

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Macros
#define	foreach_virtio_tx_func_error

Enumerations
enum	virtio_tx_func_error_t { TAP_TX_N_ERROR }

Functions
u8 *	format_virtio_device_name (u8 *s, va_list *args)
static u8 *	format_virtio_device (u8 *s, va_list *args)
static u8 *	format_virtio_tx_trace (u8 *s, va_list *args)
void	virtio_free_used_desc (vlib_main_t *vm, virtio_vring_t *vring)
static_always_inline u16	add_buffer_to_slot (vlib_main_t *vm, virtio_vring_t *vring, u32 bi, u16 avail, u16 next, u16 mask)
static_always_inline uword	virtio_interface_tx_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, virtio_if_t *vif)
static uword	virtio_interface_tx (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static void	virtio_set_interface_next_node (vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
static void	virtio_clear_hw_interface_counters (u32 instance)
static clib_error_t *	virtio_interface_rx_mode_change (vnet_main_t *vnm, u32 hw_if_index, u32 qid, vnet_hw_interface_rx_mode mode)
static clib_error_t *	virtio_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
static clib_error_t *	virtio_subif_add_del_function (vnet_main_t *vnm, u32 hw_if_index, struct vnet_sw_interface_t *st, int is_add)
	VNET_DEVICE_CLASS (virtio_device_class)

Variables
static char *	virtio_tx_func_error_strings []

Macro Definition Documentation

foreach_virtio_tx_func_error

#define foreach_virtio_tx_func_error

Value:

_(NO_FREE_SLOTS, "no free tx slots")           \
_(TRUNC_PACKET, "packet > buffer size -- truncated in tx ring") \
_(PENDING_MSGS, "pending msgs in tx ring") \
_(NO_TX_QUEUES, "no tx queues")

Definition at line 31 of file device.c.

Enumeration Type Documentation

virtio_tx_func_error_t

enum virtio_tx_func_error_t

Enumerator
TAP_TX_N_ERROR

Definition at line 37 of file device.c.

Function Documentation

add_buffer_to_slot()

static_always_inline u16 add_buffer_to_slot	(	vlib_main_t *	vm,
		virtio_vring_t *	vring,
		u32	bi,
		u16	avail,
		u16	next,
		u16	mask
	)

Definition at line 125 of file device.c.

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format_virtio_device()

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

static

Definition at line 69 of file device.c.

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format_virtio_device_name()

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

Definition at line 52 of file device.c.

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format_virtio_tx_trace()

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

static

Definition at line 85 of file device.c.

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virtio_clear_hw_interface_counters()

static void virtio_clear_hw_interface_counters ( u32  instance )

static

Definition at line 263 of file device.c.

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virtio_free_used_desc()

void virtio_free_used_desc ( vlib_main_t *  vm, virtio_vring_t *  vring  )

inline

Definition at line 92 of file device.c.

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virtio_interface_admin_up_down()

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

static

Definition at line 286 of file device.c.

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virtio_interface_rx_mode_change()

static clib_error_t* virtio_interface_rx_mode_change ( vnet_main_t *  vnm, u32  hw_if_index, u32  qid, vnet_hw_interface_rx_mode  mode  )

static

Definition at line 269 of file device.c.

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virtio_interface_tx()

static uword virtio_interface_tx ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 232 of file device.c.

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virtio_interface_tx_inline()

static_always_inline uword virtio_interface_tx_inline	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame,
		virtio_if_t *	vif
	)

Definition at line 173 of file device.c.

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virtio_set_interface_next_node()

static void virtio_set_interface_next_node ( vnet_main_t *  vnm, u32  hw_if_index, u32  node_index  )

static

Definition at line 243 of file device.c.

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virtio_subif_add_del_function()

static clib_error_t* virtio_subif_add_del_function ( vnet_main_t *  vnm, u32  hw_if_index, struct vnet_sw_interface_t *  st, int  is_add  )

static

Definition at line 301 of file device.c.

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VNET_DEVICE_CLASS()

VNET_DEVICE_CLASS

(

virtio_device_class

)

Variable Documentation

virtio_tx_func_error_strings

char* virtio_tx_func_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_virtio_tx_func_error

}

Definition at line 45 of file device.c.