node.c File Reference

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Data Structures
struct	virtio_input_trace_t

Macros
#define	foreach_virtio_input_error

Enumerations
enum	virtio_input_error_t { VIRTIO_INPUT_N_ERROR }

Functions
static u8 *	format_virtio_input_trace (u8 *s, va_list *args)
static_always_inline void	virtio_refill_vring (vlib_main_t *vm, virtio_if_t *vif, virtio_if_type_t type, virtio_vring_t *vring, const int hdr_sz, u32 node_index)
static_always_inline void	virtio_needs_csum (vlib_buffer_t *b0, virtio_net_hdr_v1_t *hdr, u8 *l4_proto, u8 *l4_hdr_sz, virtio_if_type_t type)
static_always_inline void	fill_gso_buffer_flags (vlib_buffer_t *b0, virtio_net_hdr_v1_t *hdr, u8 l4_proto, u8 l4_hdr_sz)
static_always_inline uword	virtio_device_input_gso_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, virtio_if_t *vif, u16 qid, virtio_if_type_t type, int gso_enabled, int checksum_offload_enabled)
static_always_inline uword	virtio_device_input_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, virtio_if_t *vif, u16 qid, virtio_if_type_t type)
VLIB_NODE_FN()	virtio_input_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)

Variables
static char *	virtio_input_error_strings []
vlib_node_registration_t	virtio_input_node
	(constructor) VLIB_REGISTER_NODE (virtio_input_node) More...

Macro Definition Documentation

foreach_virtio_input_error

#define foreach_virtio_input_error

Value:

_(BUFFER_ALLOC, "buffer alloc error") \
  _(UNKNOWN, "unknown")

Definition at line 38 of file node.c.

Enumeration Type Documentation

virtio_input_error_t

enum virtio_input_error_t

Enumerator
VIRTIO_INPUT_N_ERROR

Definition at line 42 of file node.c.

Function Documentation

fill_gso_buffer_flags()

static_always_inline void fill_gso_buffer_flags	(	vlib_buffer_t *	b0,
		virtio_net_hdr_v1_t *	hdr,
		u8	l4_proto,
		u8	l4_hdr_sz
	)

Definition at line 242 of file node.c.

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format_virtio_input_trace()

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

static

Definition at line 66 of file node.c.

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virtio_device_input_gso_inline()

static_always_inline uword virtio_device_input_gso_inline	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame,
		virtio_if_t *	vif,
		u16	qid,
		virtio_if_type_t	type,
		int	gso_enabled,
		int	checksum_offload_enabled
	)

Definition at line 262 of file node.c.

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virtio_device_input_inline()

static_always_inline uword virtio_device_input_inline	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame,
		virtio_if_t *	vif,
		u16	qid,
		virtio_if_type_t	type
	)

Definition at line 439 of file node.c.

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virtio_input_node()

VLIB_NODE_FN() virtio_input_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 456 of file node.c.

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virtio_needs_csum()

static_always_inline void virtio_needs_csum	(	vlib_buffer_t *	b0,
		virtio_net_hdr_v1_t *	hdr,
		u8 *	l4_proto,
		u8 *	l4_hdr_sz,
		virtio_if_type_t	type
	)

Definition at line 152 of file node.c.

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virtio_refill_vring()

static_always_inline void virtio_refill_vring	(	vlib_main_t *	vm,
		virtio_if_t *	vif,
		virtio_if_type_t	type,
		virtio_vring_t *	vring,
		const int	hdr_sz,
		u32	node_index
	)

Definition at line 84 of file node.c.

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Variable Documentation

virtio_input_error_strings

char* virtio_input_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_virtio_input_error

}

Definition at line 50 of file node.c.

virtio_input_node

vlib_node_registration_t virtio_input_node

Initial value:

= {
  .name = "virtio-input",
  .sibling_of = "device-input",
  .format_trace = format_virtio_input_trace,
  .flags = VLIB_NODE_FLAG_TRACE_SUPPORTED,
  .type = VLIB_NODE_TYPE_INPUT,
  .state = VLIB_NODE_STATE_INTERRUPT,
  .n_errors = VIRTIO_INPUT_N_ERROR,
  .error_strings = virtio_input_error_strings,
}

(constructor) VLIB_REGISTER_NODE (virtio_input_node)

Definition at line 490 of file node.c.