device.c File Reference

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Macros
#define	foreach_dpdk_tx_func_error
#define	UP_DOWN_FLAG_EVENT   1

Enumerations
enum	dpdk_tx_func_error_t { DPDK_TX_FUNC_N_ERROR }

Functions
static clib_error_t *	dpdk_set_mac_address (vnet_hw_interface_t *hi, char *address)
static struct rte_mbuf *	dpdk_replicate_packet_mb (vlib_buffer_t *b)
static void	dpdk_tx_trace_buffer (dpdk_main_t *dm, vlib_node_runtime_t *node, dpdk_device_t *xd, u16 queue_id, u32 buffer_index, vlib_buffer_t *buffer)
static_always_inline void	dpdk_validate_rte_mbuf (vlib_main_t *vm, vlib_buffer_t *b, int maybe_multiseg)
static_always_inline u32	tx_burst_vector_internal (vlib_main_t *vm, dpdk_device_t *xd, struct rte_mbuf **tx_vector)
static_always_inline void	dpdk_prefetch_buffer_by_index (vlib_main_t *vm, u32 bi)
static_always_inline void	dpdk_buffer_recycle (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_buffer_t *b, u32 bi, struct rte_mbuf **mbp)
static_always_inline void	dpdk_buffer_tx_offload (dpdk_device_t *xd, vlib_buffer_t *b, struct rte_mbuf *mb)
uword CLIB_MULTIARCH_FN()	dpdk_interface_tx (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *f)
static void	dpdk_clear_hw_interface_counters (u32 instance)
static clib_error_t *	dpdk_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
static void	dpdk_set_interface_next_node (vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
static clib_error_t *	dpdk_subif_add_del_function (vnet_main_t *vnm, u32 hw_if_index, struct vnet_sw_interface_t *st, int is_add)
	VNET_DEVICE_CLASS (dpdk_device_class)
static void __clib_constructor	dpdk_interface_tx_multiarch_select (void)
uword	admin_up_down_process (vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)

Variables
static char *	dpdk_tx_func_error_strings []
vlib_node_function_t __clib_weak	dpdk_interface_tx_avx512
vlib_node_function_t __clib_weak	dpdk_interface_tx_avx2
static vlib_node_registration_t	admin_up_down_process_node
	(constructor) VLIB_REGISTER_NODE (admin_up_down_process_node) More...

Macro Definition Documentation

#define foreach_dpdk_tx_func_error

Value:

_(BAD_RETVAL, "DPDK tx function returned an error")     \
  _(RING_FULL, "Tx packet drops (ring full)")           \
  _(PKT_DROP, "Tx packet drops (dpdk tx failure)")      \
  _(REPL_FAIL, "Tx packet drops (replication failure)")

Definition at line 27 of file device.c.

#define UP_DOWN_FLAG_EVENT   1

Definition at line 813 of file device.c.

Enumeration Type Documentation

enum dpdk_tx_func_error_t

Enumerator
DPDK_TX_FUNC_N_ERROR

Definition at line 33 of file device.c.

Function Documentation

uword admin_up_down_process	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	rt,
		vlib_frame_t *	f
	)

Definition at line 817 of file device.c.

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static_always_inline void dpdk_buffer_recycle	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_buffer_t *	b,
		u32	bi,
		struct rte_mbuf **	mbp
	)

Definition at line 314 of file device.c.

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static_always_inline void dpdk_buffer_tx_offload	(	dpdk_device_t *	xd,
		vlib_buffer_t *	b,
		struct rte_mbuf *	mb
	)

Definition at line 338 of file device.c.

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static void dpdk_clear_hw_interface_counters ( u32  instance )

static

Definition at line 641 of file device.c.

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

static

Definition at line 660 of file device.c.

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uword CLIB_MULTIARCH_FN() dpdk_interface_tx	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	f
	)

Definition at line 375 of file device.c.

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static void __clib_constructor dpdk_interface_tx_multiarch_select ( void  )

static

Definition at line 803 of file device.c.

static_always_inline void dpdk_prefetch_buffer_by_index	(	vlib_main_t *	vm,
		u32	bi
	)

Definition at line 303 of file device.c.

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static struct rte_mbuf* dpdk_replicate_packet_mb ( vlib_buffer_t *  b )

static

Definition at line 72 of file device.c.

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

static

Definition at line 697 of file device.c.

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static clib_error_t* dpdk_set_mac_address ( vnet_hw_interface_t *  hi, char *  address  )

static

Definition at line 49 of file device.c.

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static clib_error_t* dpdk_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 717 of file device.c.

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static void dpdk_tx_trace_buffer ( dpdk_main_t *  dm, vlib_node_runtime_t *  node, dpdk_device_t *  xd, u16  queue_id, u32  buffer_index, vlib_buffer_t *  buffer  )

static

Definition at line 114 of file device.c.

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static_always_inline void dpdk_validate_rte_mbuf	(	vlib_main_t *	vm,
		vlib_buffer_t *	b,
		int	maybe_multiseg
	)

Definition at line 138 of file device.c.

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static_always_inline u32 tx_burst_vector_internal	(	vlib_main_t *	vm,
		dpdk_device_t *	xd,
		struct rte_mbuf **	tx_vector
	)

Definition at line 193 of file device.c.

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VNET_DEVICE_CLASS

(

dpdk_device_class

)

Variable Documentation

vlib_node_registration_t admin_up_down_process_node

static

Initial value:

= {
    .function = admin_up_down_process,
    .type = VLIB_NODE_TYPE_PROCESS,
    .name = "admin-up-down-process",
    .process_log2_n_stack_bytes = 17,  
}

(constructor) VLIB_REGISTER_NODE (admin_up_down_process_node)

Definition at line 860 of file device.c.

vlib_node_function_t __clib_weak dpdk_interface_tx_avx2

Definition at line 801 of file device.c.

vlib_node_function_t __clib_weak dpdk_interface_tx_avx512

Definition at line 800 of file device.c.

char* dpdk_tx_func_error_strings[]

static

Initial value:

= {
#define _(n,s) 
  foreach_dpdk_tx_func_error

}

Definition at line 42 of file device.c.