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Vector Packet Processing
session_node.c File Reference
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Data Structures

struct  session_queue_trace_t
 

Macros

#define foreach_session_queue_error
 

Enumerations

enum  session_queue_error_t { SESSION_QUEUE_N_ERROR }
 

Functions

static u8format_session_queue_trace (u8 *s, va_list *args)
 
static void session_tx_fifo_chain_tail (session_manager_main_t *smm, vlib_main_t *vm, u8 thread_index, svm_fifo_t *fifo, vlib_buffer_t *b0, u32 bi0, u8 n_bufs_per_seg, u32 left_from_seg, u32 *left_to_snd0, u16 *n_bufs, u32 *tx_offset, u16 deq_per_buf, u8 peek_data)
 
static int session_tx_fifo_read_and_snd_i (vlib_main_t *vm, vlib_node_runtime_t *node, session_manager_main_t *smm, session_fifo_event_t *e0, stream_session_t *s0, u32 thread_index, int *n_tx_packets, u8 peek_data)
 
int session_tx_fifo_peek_and_snd (vlib_main_t *vm, vlib_node_runtime_t *node, session_manager_main_t *smm, session_fifo_event_t *e0, stream_session_t *s0, u32 thread_index, int *n_tx_pkts)
 
int session_tx_fifo_dequeue_and_snd (vlib_main_t *vm, vlib_node_runtime_t *node, session_manager_main_t *smm, session_fifo_event_t *e0, stream_session_t *s0, u32 thread_index, int *n_tx_pkts)
 
static stream_session_tsession_event_get_session (session_fifo_event_t *e, u8 thread_index)
 
void dump_thread_0_event_queue (void)
 
static u8 session_node_cmp_event (session_fifo_event_t *e, svm_fifo_t *f)
 
u8 session_node_lookup_fifo_event (svm_fifo_t *f, session_fifo_event_t *e)
 
static uword session_queue_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
 
static clib_error_tsession_queue_exit (vlib_main_t *vm)
 

Variables

vlib_node_registration_t session_queue_node
 (constructor) VLIB_REGISTER_NODE (session_queue_node) More...
 
static char * session_queue_error_strings []
 

Macro Definition Documentation

#define foreach_session_queue_error
Value:
_(TX, "Packets transmitted") \
_(TIMER, "Timer events") \
_(NO_BUFFER, "Out of buffers")

Definition at line 48 of file session_node.c.

Enumeration Type Documentation

Enumerator
SESSION_QUEUE_N_ERROR 

Definition at line 53 of file session_node.c.

Function Documentation

void dump_thread_0_event_queue ( void  )

Definition at line 399 of file session_node.c.

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

Definition at line 35 of file session_node.c.

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static stream_session_t* session_event_get_session ( session_fifo_event_t *  e,
u8  thread_index 
)
inlinestatic

Definition at line 393 of file session_node.c.

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static u8 session_node_cmp_event ( session_fifo_event_t *  e,
svm_fifo_t f 
)
static

Definition at line 456 of file session_node.c.

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u8 session_node_lookup_fifo_event ( svm_fifo_t f,
session_fifo_event_t *  e 
)

Definition at line 486 of file session_node.c.

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static clib_error_t* session_queue_exit ( vlib_main_t vm)
static

Definition at line 697 of file session_node.c.

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static uword session_queue_node_fn ( vlib_main_t vm,
vlib_node_runtime_t node,
vlib_frame_t frame 
)
static

Definition at line 529 of file session_node.c.

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static void session_tx_fifo_chain_tail ( session_manager_main_t smm,
vlib_main_t vm,
u8  thread_index,
svm_fifo_t fifo,
vlib_buffer_t b0,
u32  bi0,
u8  n_bufs_per_seg,
u32  left_from_seg,
u32 left_to_snd0,
u16 n_bufs,
u32 tx_offset,
u16  deq_per_buf,
u8  peek_data 
)
inlinestatic

Definition at line 68 of file session_node.c.

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int session_tx_fifo_dequeue_and_snd ( vlib_main_t vm,
vlib_node_runtime_t node,
session_manager_main_t smm,
session_fifo_event_t *  e0,
stream_session_t s0,
u32  thread_index,
int *  n_tx_pkts 
)

Definition at line 382 of file session_node.c.

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int session_tx_fifo_peek_and_snd ( vlib_main_t vm,
vlib_node_runtime_t node,
session_manager_main_t smm,
session_fifo_event_t *  e0,
stream_session_t s0,
u32  thread_index,
int *  n_tx_pkts 
)

Definition at line 371 of file session_node.c.

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static int session_tx_fifo_read_and_snd_i ( vlib_main_t vm,
vlib_node_runtime_t node,
session_manager_main_t smm,
session_fifo_event_t *  e0,
stream_session_t s0,
u32  thread_index,
int *  n_tx_packets,
u8  peek_data 
)
inlinestatic

Definition at line 128 of file session_node.c.

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Variable Documentation

char* session_queue_error_strings[]
static
Initial value:
= {
#define _(sym,string)
}
#define foreach_session_queue_error
Definition: session_node.c:48

Definition at line 61 of file session_node.c.

vlib_node_registration_t session_queue_node
Initial value:
=
{
.function = session_queue_node_fn,
.name = "session-queue",
.format_trace = format_session_queue_trace,
.error_strings = session_queue_error_strings,
.state = VLIB_NODE_STATE_DISABLED,
}
static uword session_queue_node_fn(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
Definition: session_node.c:529
static char * session_queue_error_strings[]
Definition: session_node.c:61
#define ARRAY_LEN(x)
Definition: clib.h:59
static u8 * format_session_queue_trace(u8 *s, va_list *args)
Definition: session_node.c:35

(constructor) VLIB_REGISTER_NODE (session_queue_node)

Definition at line 25 of file session_node.c.