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Vector Packet Processing
interface_output.c File Reference
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Data Structures

struct  interface_output_trace_t
 
struct  vnet_error_trace_t_
 

Typedefs

typedef struct vnet_error_trace_t_ vnet_error_trace_t
 

Enumerations

enum  vnet_error_disposition_t { VNET_ERROR_DISPOSITION_DROP, VNET_ERROR_DISPOSITION_PUNT, VNET_ERROR_N_DISPOSITION }
 

Functions

u8format_vnet_interface_output_trace (u8 *s, va_list *va)
 
static void vnet_interface_output_trace (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, uword n_buffers)
 
static_always_inline uword vnet_interface_output_node_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, vnet_main_t *vnm, vnet_hw_interface_t *hi, int do_tx_offloads)
 
static_always_inline void vnet_interface_pcap_tx_trace (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, int sw_if_index_from_buffer)
 
uword vnet_interface_output_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
VLIB_NODE_FN() vnet_per_buffer_interface_output_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
static u8format_vnet_error_trace (u8 *s, va_list *va)
 
static void interface_trace_buffers (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
static void drop_catchup_trace (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_buffer_t *b)
 
static_always_inline uword interface_drop_punt (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, vnet_error_disposition_t disposition)
 
static void pcap_drop_trace (vlib_main_t *vm, vnet_interface_main_t *im, vnet_pcap_t *pp, vlib_frame_t *f)
 
void vnet_pcap_drop_trace_filter_add_del (u32 error_index, int is_add)
 
VLIB_NODE_FN() interface_drop (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
VLIB_NODE_FN() interface_punt (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
static uword interface_tx_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
 
 VNET_FEATURE_ARC_INIT (interface_output, static)
 
 VNET_FEATURE_INIT (span_tx, static)
 
 VNET_FEATURE_INIT (ipsec_if_tx, static)
 
 VNET_FEATURE_INIT (interface_tx, static)
 
clib_error_tvnet_per_buffer_interface_output_hw_interface_add_del (vnet_main_t *vnm, u32 hw_if_index, u32 is_create)
 
 VNET_HW_INTERFACE_ADD_DEL_FUNCTION (vnet_per_buffer_interface_output_hw_interface_add_del)
 
void vnet_set_interface_output_node (vnet_main_t *vnm, u32 hw_if_index, u32 node_index)
 Set interface output node - for interface registered without its output/tx nodes created because its VNET_DEVICE_CLASS did not specify any tx_function. More...
 

Variables

vlib_node_registration_t interface_drop
 (constructor) VLIB_REGISTER_NODE (interface_drop) More...
 
vlib_node_registration_t interface_punt
 (constructor) VLIB_REGISTER_NODE (interface_punt) More...
 
vlib_node_registration_t vnet_per_buffer_interface_output_node
 (constructor) VLIB_REGISTER_NODE (vnet_per_buffer_interface_output_node) More...
 
vlib_node_registration_t interface_tx
 (constructor) VLIB_REGISTER_NODE (interface_tx) More...
 

Typedef Documentation

◆ vnet_error_trace_t

Enumeration Type Documentation

◆ vnet_error_disposition_t

Enumerator
VNET_ERROR_DISPOSITION_DROP 
VNET_ERROR_DISPOSITION_PUNT 
VNET_ERROR_N_DISPOSITION 

Definition at line 712 of file interface_output.c.

Function Documentation

◆ drop_catchup_trace()

static void drop_catchup_trace ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_buffer_t b 
)
static

Definition at line 720 of file interface_output.c.

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◆ format_vnet_error_trace()

static u8* format_vnet_error_trace ( u8 s,
va_list *  va 
)
static

Definition at line 615 of file interface_output.c.

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◆ format_vnet_interface_output_trace()

u8* format_vnet_interface_output_trace ( u8 s,
va_list *  va 
)

Definition at line 60 of file interface_output.c.

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◆ interface_drop()

VLIB_NODE_FN() interface_drop ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)

Definition at line 1040 of file interface_output.c.

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◆ interface_drop_punt()

static_always_inline uword interface_drop_punt ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame,
vnet_error_disposition_t  disposition 
)

Definition at line 770 of file interface_output.c.

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◆ interface_punt()

VLIB_NODE_FN() interface_punt ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)

Definition at line 1053 of file interface_output.c.

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◆ interface_trace_buffers()

static void interface_trace_buffers ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)
static

Definition at line 648 of file interface_output.c.

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◆ interface_tx_node_fn()

static uword interface_tx_node_fn ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t from_frame 
)
static

Definition at line 1094 of file interface_output.c.

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◆ pcap_drop_trace()

static void pcap_drop_trace ( vlib_main_t vm,
vnet_interface_main_t im,
vnet_pcap_t pp,
vlib_frame_t f 
)
inlinestatic

Definition at line 896 of file interface_output.c.

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◆ VNET_FEATURE_ARC_INIT()

VNET_FEATURE_ARC_INIT ( interface_output  ,
static   
)

◆ VNET_FEATURE_INIT() [1/3]

VNET_FEATURE_INIT ( span_tx  ,
static   
)

◆ VNET_FEATURE_INIT() [2/3]

VNET_FEATURE_INIT ( ipsec_if_tx  ,
static   
)

◆ VNET_FEATURE_INIT() [3/3]

VNET_FEATURE_INIT ( interface_tx  ,
static   
)

◆ VNET_HW_INTERFACE_ADD_DEL_FUNCTION()

VNET_HW_INTERFACE_ADD_DEL_FUNCTION ( vnet_per_buffer_interface_output_hw_interface_add_del  )
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◆ vnet_interface_output_node()

uword vnet_interface_output_node ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)

Definition at line 491 of file interface_output.c.

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◆ vnet_interface_output_node_inline()

static_always_inline uword vnet_interface_output_node_inline ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame,
vnet_main_t vnm,
vnet_hw_interface_t hi,
int  do_tx_offloads 
)

Definition at line 164 of file interface_output.c.

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◆ vnet_interface_output_trace()

static void vnet_interface_output_trace ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame,
uword  n_buffers 
)
static

Definition at line 95 of file interface_output.c.

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◆ vnet_interface_pcap_tx_trace()

static_always_inline void vnet_interface_pcap_tx_trace ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame,
int  sw_if_index_from_buffer 
)

Definition at line 432 of file interface_output.c.

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◆ vnet_pcap_drop_trace_filter_add_del()

void vnet_pcap_drop_trace_filter_add_del ( u32  error_index,
int  is_add 
)

Definition at line 1026 of file interface_output.c.

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◆ vnet_per_buffer_interface_output_hw_interface_add_del()

clib_error_t* vnet_per_buffer_interface_output_hw_interface_add_del ( vnet_main_t vnm,
u32  hw_if_index,
u32  is_create 
)

Definition at line 1179 of file interface_output.c.

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◆ vnet_per_buffer_interface_output_node()

VLIB_NODE_FN() vnet_per_buffer_interface_output_node ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)

Definition at line 512 of file interface_output.c.

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◆ vnet_set_interface_output_node()

void vnet_set_interface_output_node ( vnet_main_t vnm,
u32  hw_if_index,
u32  node_index 
)

Set interface output node - for interface registered without its output/tx nodes created because its VNET_DEVICE_CLASS did not specify any tx_function.

This is typically the case for tunnel interfaces.

Definition at line 1201 of file interface_output.c.

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Variable Documentation

◆ interface_drop

vlib_node_registration_t interface_drop
Initial value:
= {
.name = "error-drop",
.vector_size = sizeof (u32),
.format_trace = format_vnet_error_trace,
.n_next_nodes = 1,
.next_nodes = {
[0] = "drop",
},
}
vl_api_wireguard_peer_flags_t flags
Definition: wireguard.api:103
#define VLIB_NODE_FLAG_TRACE_SUPPORTED
Definition: node.h:305
unsigned int u32
Definition: types.h:88
static u8 * format_vnet_error_trace(u8 *s, va_list *va)

(constructor) VLIB_REGISTER_NODE (interface_drop)

Definition at line 1061 of file interface_output.c.

◆ interface_punt

vlib_node_registration_t interface_punt
Initial value:
= {
.name = "error-punt",
.vector_size = sizeof (u32),
.format_trace = format_vnet_error_trace,
.n_next_nodes = 1,
.next_nodes = {
[0] = "punt",
},
}
vl_api_wireguard_peer_flags_t flags
Definition: wireguard.api:103
#define VLIB_NODE_FLAG_TRACE_SUPPORTED
Definition: node.h:305
unsigned int u32
Definition: types.h:88
static u8 * format_vnet_error_trace(u8 *s, va_list *va)

(constructor) VLIB_REGISTER_NODE (interface_punt)

Definition at line 1074 of file interface_output.c.

◆ interface_tx

Initial value:
= {
.function = interface_tx_node_fn,
.name = "interface-tx",
.vector_size = sizeof (u32),
.n_next_nodes = 1,
.next_nodes = {
[0] = "error-drop",
},
}
unsigned int u32
Definition: types.h:88
static uword interface_tx_node_fn(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)

(constructor) VLIB_REGISTER_NODE (interface_tx)

Definition at line 1140 of file interface_output.c.

◆ vnet_per_buffer_interface_output_node

vlib_node_registration_t vnet_per_buffer_interface_output_node
Initial value:
= {
.name = "interface-output",
.vector_size = sizeof (u32),
}
unsigned int u32
Definition: types.h:88

(constructor) VLIB_REGISTER_NODE (vnet_per_buffer_interface_output_node)

Definition at line 1087 of file interface_output.c.