device.c File Reference

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Macros
#define	foreach_memif_tx_func_error

Enumerations
enum	memif_tx_func_error_t { MEMIF_TX_N_ERROR }

Functions
u8 *	format_memif_device_name (u8 *s, va_list *args)
static u8 *	format_memif_device (u8 *s, va_list *args)
static u8 *	format_memif_tx_trace (u8 *s, va_list *args)
static_always_inline void	memif_prefetch_buffer_and_data (vlib_main_t *vm, u32 bi)
static_always_inline void	memif_copy_buffer_to_tx_ring (vlib_main_t *vm, vlib_node_runtime_t *node, memif_if_t *mif, u32 bi, memif_ring_t *ring, u16 *head, u16 mask)
	Copy buffer to tx ring. More...
static_always_inline uword	memif_interface_tx_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, memif_if_t *mif, memif_ring_type_t type)
static uword	memif_interface_tx (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static void	memif_set_interface_next_node (vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
static void	memif_clear_hw_interface_counters (u32 instance)
static clib_error_t *	memif_interface_rx_mode_change (vnet_main_t *vnm, u32 hw_if_index, u32 qid, vnet_hw_interface_rx_mode mode)
static clib_error_t *	memif_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
static clib_error_t *	memif_subif_add_del_function (vnet_main_t *vnm, u32 hw_if_index, struct vnet_sw_interface_t *st, int is_add)
	VNET_DEVICE_CLASS (memif_device_class)

Variables
static char *	memif_tx_func_error_strings []

Macro Definition Documentation

#define foreach_memif_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

enum memif_tx_func_error_t

Enumerator
MEMIF_TX_N_ERROR

Definition at line 37 of file device.c.

Function Documentation

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

static

Definition at line 63 of file device.c.

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

Definition at line 52 of file device.c.

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

static

Definition at line 79 of file device.c.

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static void memif_clear_hw_interface_counters ( u32  instance )

static

Definition at line 307 of file device.c.

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static_always_inline void memif_copy_buffer_to_tx_ring	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		memif_if_t *	mif,
		u32	bi,
		memif_ring_t *	ring,
		u16 *	head,
		u16	mask
	)

Copy buffer to tx ring.

Parameters

*	vm (in)
*	node (in)
*	mif (in) pointer to memif interface
bi	(in) vlib buffer index
*	ring (in) pointer to memif ring
*	head (in/out) ring head
mask	(in) ring size - 1

Definition at line 105 of file device.c.

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

static

Definition at line 330 of file device.c.

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

static

Definition at line 313 of file device.c.

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

static

Definition at line 274 of file device.c.

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static_always_inline uword memif_interface_tx_inline	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame,
		memif_if_t *	mif,
		memif_ring_type_t	type
	)

Definition at line 158 of file device.c.

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static_always_inline void memif_prefetch_buffer_and_data	(	vlib_main_t *	vm,
		u32	bi
	)

Definition at line 86 of file device.c.

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

static

Definition at line 288 of file device.c.

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static clib_error_t* memif_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 346 of file device.c.

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VNET_DEVICE_CLASS

(

memif_device_class

)

Variable Documentation

char* memif_tx_func_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_memif_tx_func_error

}

Definition at line 45 of file device.c.