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Macros
#define	TRANSPORT_PACER_MIN_MSS 1460

#define	TRANSPORT_PACER_MIN_BURST TRANSPORT_PACER_MIN_MSS

#define	TRANSPORT_PACER_MAX_BURST (43 * TRANSPORT_PACER_MIN_MSS)

#define	transport_proto_foreach(VAR, BODY)

Typedefs
typedef struct _transport_options_t	transport_options_t

typedef struct _transport_proto_vft	transport_proto_vft_t

Functions
int	transport_connect (transport_proto_t tp, transport_endpoint_cfg_t *tep)

void	transport_close (transport_proto_t tp, u32 conn_index, u8 thread_index)

void	transport_reset (transport_proto_t tp, u32 conn_index, u8 thread_index)

u32	transport_start_listen (transport_proto_t tp, u32 session_index, transport_endpoint_t *tep)

u32	transport_stop_listen (transport_proto_t tp, u32 conn_index)

void	transport_cleanup (transport_proto_t tp, u32 conn_index, u8 thread_index)

void	transport_get_endpoint (transport_proto_t tp, u32 conn_index, u32 thread_index, transport_endpoint_t *tep, u8 is_lcl)

void	transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index, transport_endpoint_t *tep, u8 is_lcl)

static transport_connection_t *	transport_get_connection (transport_proto_t tp, u32 conn_index, u8 thread_index)

static transport_connection_t *	transport_get_listener (transport_proto_t tp, u32 conn_index)

static transport_connection_t *	transport_get_half_open (transport_proto_t tp, u32 conn_index)

static int	transport_custom_tx (transport_proto_t tp, void *s, u32 max_burst_size)

static int	transport_app_rx_evt (transport_proto_t tp, u32 conn_index, u32 thread_index)

void	transport_register_protocol (transport_proto_t transport_proto, const transport_proto_vft_t *vft, fib_protocol_t fib_proto, u32 output_node)
	Register transport virtual function table. More...

transport_proto_vft_t *	transport_protocol_get_vft (transport_proto_t tp)
	Get transport virtual function table. More...

void	transport_update_time (clib_time_type_t time_now, u8 thread_index)

int	transport_alloc_local_port (u8 proto, ip46_address_t *ip)
	Allocate local port and add if successful add entry to local endpoint table to mark the pair as used. More...

int	transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t rmt, ip46_address_t lcl_addr, u16 *lcl_port)

void	transport_endpoint_cleanup (u8 proto, ip46_address_t *lcl_ip, u16 port)

void	transport_enable_disable (vlib_main_t *vm, u8 is_en)

void	transport_init (void)

static u32	transport_elog_track_index (transport_connection_t *tc)

void	transport_connection_tx_pacer_reset (transport_connection_t *tc, u64 rate_bytes_per_sec, u32 initial_bucket)

void	transport_connection_tx_pacer_init (transport_connection_t *tc, u64 rate_bytes_per_sec, u32 initial_bucket)
	Initialize tx pacer for connection. More...

void	transport_connection_tx_pacer_update (transport_connection_t *tc, u64 bytes_per_sec)
	Update tx pacer pacing rate. More...

u32	transport_connection_snd_space (transport_connection_t *tc, u16 mss)
	Get maximum tx burst allowed for transport connection. More...

u32	transport_connection_tx_pacer_burst (transport_connection_t *tc)
	Get tx pacer max burst. More...

u64	transport_connection_tx_pacer_rate (transport_connection_t *tc)
	Get tx pacer current rate. More...

void	transport_connection_tx_pacer_reset_bucket (transport_connection_t *tc)
	Reset tx pacer bucket. More...

static u8	transport_connection_is_tx_paced (transport_connection_t *tc)
	Check if transport connection is paced. More...

u8 *	format_transport_pacer (u8 s, va_list args)

void	transport_connection_update_tx_bytes (transport_connection_t *tc, u32 bytes)
	Update tx bytes for paced transport connection. More...

void	transport_connection_tx_pacer_update_bytes (transport_connection_t *tc, u32 bytes)

Variables
transport_proto_vft_t *	tp_vfts
	Per-type vector of transport protocol virtual function tables. More...

Macro Definition Documentation

◆ TRANSPORT_PACER_MAX_BURST

#define TRANSPORT_PACER_MAX_BURST (43 * TRANSPORT_PACER_MIN_MSS)

Definition at line 24 of file transport.h.

◆ TRANSPORT_PACER_MIN_BURST

#define TRANSPORT_PACER_MIN_BURST TRANSPORT_PACER_MIN_MSS

Definition at line 23 of file transport.h.

◆ TRANSPORT_PACER_MIN_MSS

#define TRANSPORT_PACER_MIN_MSS 1460

Definition at line 22 of file transport.h.

◆ transport_proto_foreach

#define transport_proto_foreach	(	VAR,
		BODY
	)

Value:

do {                                                            \
    for (VAR = 0; VAR < vec_len (tp_vfts); VAR++)               \
      if (tp_vfts[VAR].push_header != 0)                        \
        do { BODY; } while (0);                                 \
} while (0)

Definition at line 95 of file transport.h.

Typedef Documentation

◆ transport_options_t

typedef struct _transport_options_t transport_options_t

◆ transport_proto_vft_t

typedef struct _transport_proto_vft transport_proto_vft_t

Function Documentation

◆ format_transport_pacer()

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

Definition at line 594 of file transport.c.

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◆ transport_alloc_local_endpoint()

int transport_alloc_local_endpoint	(	u8	proto,
		transport_endpoint_cfg_t *	rmt,
		ip46_address_t *	lcl_addr,
		u16 *	lcl_port
	)

Definition at line 526 of file transport.c.

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◆ transport_alloc_local_port()

int transport_alloc_local_port	(	u8	proto,
		ip46_address_t *	ip
	)

Allocate local port and add if successful add entry to local endpoint table to mark the pair as used.

Definition at line 429 of file transport.c.

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◆ transport_app_rx_evt()

static int transport_app_rx_evt	(	transport_proto_t	tp,
		u32	conn_index,
		u32	thread_index
	)

inlinestatic

Definition at line 142 of file transport.h.

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◆ transport_cleanup()

void transport_cleanup	(	transport_proto_t	tp,
		u32	conn_index,
		u8	thread_index
	)

Definition at line 283 of file transport.c.

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◆ transport_close()

void transport_close	(	transport_proto_t	tp,
		u32	conn_index,
		u8	thread_index
	)

Definition at line 295 of file transport.c.

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◆ transport_connect()

int transport_connect	(	transport_proto_t	tp,
		transport_endpoint_cfg_t *	tep
	)

Definition at line 289 of file transport.c.

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◆ transport_connection_is_tx_paced()

static u8 transport_connection_is_tx_paced ( transport_connection_t * tc )

inlinestatic

Check if transport connection is paced.

Definition at line 236 of file transport.h.

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◆ transport_connection_snd_space()

u32 transport_connection_snd_space	(	transport_connection_t *	tc,
		u16	mss
	)

Get maximum tx burst allowed for transport connection.

Parameters

tc	transport connection
time_now	current cpu time as returned by clib_cpu_time_now
mss	transport's mss

Definition at line 699 of file transport.c.

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◆ transport_connection_tx_pacer_burst()

u32 transport_connection_tx_pacer_burst ( transport_connection_t * tc )

Get tx pacer max burst.

Parameters

tc	transport connection
time_now	current cpu time

Returns: max burst for connection

Definition at line 692 of file transport.c.

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◆ transport_connection_tx_pacer_init()

void transport_connection_tx_pacer_init	(	transport_connection_t *	tc,
		u64	rate_bytes_per_sec,
		u32	initial_bucket
	)

Initialize tx pacer for connection.

Parameters

tc	transport connection
rate_bytes_per_second	initial byte rate
burst_bytes	initial burst size in bytes

Definition at line 675 of file transport.c.

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◆ transport_connection_tx_pacer_rate()

u64 transport_connection_tx_pacer_rate ( transport_connection_t * tc )

Get tx pacer current rate.

Parameters

tc	transport connection

Returns: rate for connection in bytes/s

Definition at line 717 of file transport.c.

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◆ transport_connection_tx_pacer_reset()

void transport_connection_tx_pacer_reset	(	transport_connection_t *	tc,
		u64	rate_bytes_per_sec,
		u32	initial_bucket
	)

Definition at line 660 of file transport.c.

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◆ transport_connection_tx_pacer_reset_bucket()

void transport_connection_tx_pacer_reset_bucket ( transport_connection_t * tc )

Reset tx pacer bucket.

Parameters

tc	transport connection
time_now	current cpu time

Definition at line 669 of file transport.c.

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◆ transport_connection_tx_pacer_update()

void transport_connection_tx_pacer_update	(	transport_connection_t *	tc,
		u64	bytes_per_sec
	)

Update tx pacer pacing rate.

Parameters

tc	transport connection
bytes_per_sec	new pacing rate

Definition at line 685 of file transport.c.

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◆ transport_connection_tx_pacer_update_bytes()

void transport_connection_tx_pacer_update_bytes	(	transport_connection_t *	tc,
		u32	bytes
	)

Definition at line 730 of file transport.c.

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◆ transport_connection_update_tx_bytes()

void transport_connection_update_tx_bytes	(	transport_connection_t *	tc,
		u32	bytes
	)

Update tx bytes for paced transport connection.

If tx pacing is enabled, this update pacer bucket to account for the amount of bytes that have been sent.

Parameters

tc	transport connection
bytes	bytes recently sent

Definition at line 723 of file transport.c.

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◆ transport_custom_tx()

static int transport_custom_tx	(	transport_proto_t	tp,
		void *	s,
		u32	max_burst_size
	)

inlinestatic

Definition at line 136 of file transport.h.

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◆ transport_elog_track_index()

static u32 transport_elog_track_index ( transport_connection_t * tc )

inlinestatic

Definition at line 166 of file transport.h.

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◆ transport_enable_disable()

void transport_enable_disable	(	vlib_main_t *	vm,
		u8	is_en
	)

Definition at line 748 of file transport.c.

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◆ transport_endpoint_cleanup()

void transport_endpoint_cleanup	(	u8	proto,
		ip46_address_t *	lcl_ip,
		u16	port
	)

Definition at line 395 of file transport.c.

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◆ transport_get_connection()

static transport_connection_t* transport_get_connection	(	transport_proto_t	tp,
		u32	conn_index,
		u8	thread_index
	)

inlinestatic

Definition at line 117 of file transport.h.

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◆ transport_get_endpoint()

void transport_get_endpoint	(	transport_proto_t	tp,
		u32	conn_index,
		u32	thread_index,
		transport_endpoint_t *	tep,
		u8	is_lcl
	)

Definition at line 347 of file transport.c.

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◆ transport_get_half_open()

static transport_connection_t* transport_get_half_open	(	transport_proto_t	tp,
		u32	conn_index
	)

inlinestatic

Definition at line 130 of file transport.h.

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◆ transport_get_listener()

static transport_connection_t* transport_get_listener	(	transport_proto_t	tp,
		u32	conn_index
	)

inlinestatic

Definition at line 124 of file transport.h.

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◆ transport_get_listener_endpoint()

void transport_get_listener_endpoint	(	transport_proto_t	tp,
		u32	conn_index,
		transport_endpoint_t *	tep,
		u8	is_lcl
	)

Definition at line 363 of file transport.c.

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◆ transport_init()

void transport_init ( void )

Definition at line 759 of file transport.c.

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◆ transport_protocol_get_vft()

transport_proto_vft_t* transport_protocol_get_vft ( transport_proto_t transport_proto )

Get transport virtual function table.

Parameters

type	- session type (not protocol type)

Definition at line 257 of file transport.c.

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◆ transport_register_protocol()

void transport_register_protocol	(	transport_proto_t	transport_proto,
		const transport_proto_vft_t *	vft,
		fib_protocol_t	fib_proto,
		u32	output_node
	)

Register transport virtual function table.

Parameters

transport_proto	- transport protocol type (i.e., TCP, UDP ..)
vft	- virtual function table for transport proto
fib_proto	- network layer protocol
output_node	- output node index that session layer will hand off buffers to, for requested fib proto

Definition at line 239 of file transport.c.

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◆ transport_reset()

void transport_reset	(	transport_proto_t	tp,
		u32	conn_index,
		u8	thread_index
	)

Definition at line 301 of file transport.c.

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◆ transport_start_listen()

u32 transport_start_listen	(	transport_proto_t	tp,
		u32	session_index,
		transport_endpoint_t *	tep
	)

Definition at line 310 of file transport.c.

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◆ transport_stop_listen()

u32 transport_stop_listen	(	transport_proto_t	tp,
		u32	conn_index
	)

Definition at line 317 of file transport.c.

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◆ transport_update_time()

void transport_update_time	(	clib_time_type_t	time_now,
		u8	thread_index
	)

Definition at line 737 of file transport.c.

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Variable Documentation

◆ tp_vfts

transport_proto_vft_t* tp_vfts

Per-type vector of transport protocol virtual function tables.

Definition at line 23 of file transport.c.

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ TRANSPORT_PACER_MAX_BURST

◆ TRANSPORT_PACER_MIN_BURST

◆ TRANSPORT_PACER_MIN_MSS

◆ transport_proto_foreach

Typedef Documentation

◆ transport_options_t

◆ transport_proto_vft_t

Function Documentation

◆ format_transport_pacer()

◆ transport_alloc_local_endpoint()

◆ transport_alloc_local_port()

◆ transport_app_rx_evt()

◆ transport_cleanup()

◆ transport_close()

◆ transport_connect()

◆ transport_connection_is_tx_paced()

◆ transport_connection_snd_space()

◆ transport_connection_tx_pacer_burst()

◆ transport_connection_tx_pacer_init()

◆ transport_connection_tx_pacer_rate()

◆ transport_connection_tx_pacer_reset()

◆ transport_connection_tx_pacer_reset_bucket()

◆ transport_connection_tx_pacer_update()

◆ transport_connection_tx_pacer_update_bytes()

◆ transport_connection_update_tx_bytes()

◆ transport_custom_tx()

◆ transport_elog_track_index()

◆ transport_enable_disable()

◆ transport_endpoint_cleanup()

◆ transport_get_connection()

◆ transport_get_endpoint()

◆ transport_get_half_open()

◆ transport_get_listener()

◆ transport_get_listener_endpoint()

◆ transport_init()

◆ transport_protocol_get_vft()

◆ transport_register_protocol()

◆ transport_reset()

◆ transport_start_listen()

◆ transport_stop_listen()

◆ transport_update_time()

Variable Documentation

◆ tp_vfts