bssgp_flow_control Struct Reference

BSSGP flow control (SGSN side) According to Section 8.2. More...

#include <gprs_bssgp.h>

Data Fields
uint32_t	bucket_size_max
	maximum size of the bucket (octets) More...
uint32_t	bucket_leak_rate
	leak rate of the bucket (octets/sec) More...
uint32_t	bucket_counter
	number of tokens in the bucket More...
struct timeval	time_last_pdu
	timestamp of last PDU sent More...
uint32_t	max_queue_depth
	how many packets to queue (mgs) More...
uint32_t	queue_depth
	current length of queue (msgs) More...
struct llist_head	queue
	linked list of msgb's More...
struct osmo_timer_list	timer
	timer-based dequeueing More...
int(*	out_cb )(struct bssgp_flow_control *fc, struct msgb *msg, uint32_t llc_pdu_len, void *priv)
	callback to be called at output of flow control More...

Detailed Description

BSSGP flow control (SGSN side) According to Section 8.2.

Field Documentation

bucket_counter

uint32_t bssgp_flow_control::bucket_counter

number of tokens in the bucket

Referenced by bssgp_fc_needs_queueing(), and dump_bvc().

bucket_leak_rate

uint32_t bssgp_flow_control::bucket_leak_rate

leak rate of the bucket (octets/sec)

Referenced by bssgp_fc_init(), bssgp_fc_needs_queueing(), bssgp_rx_fc_bvc(), dump_bvc(), and fc_queue_timer_cfg().

bucket_size_max

uint32_t bssgp_flow_control::bucket_size_max

maximum size of the bucket (octets)

Referenced by bssgp_fc_in(), bssgp_fc_init(), bssgp_rx_fc_bvc(), and dump_bvc().

max_queue_depth

uint32_t bssgp_flow_control::max_queue_depth

how many packets to queue (mgs)

Referenced by bssgp_fc_init(), dump_bvc(), and fc_enqueue().

out_cb

int(* bssgp_flow_control::out_cb) (struct bssgp_flow_control *fc, struct msgb *msg, uint32_t llc_pdu_len, void *priv)

callback to be called at output of flow control

Referenced by bssgp_fc_in(), bssgp_fc_init(), and fc_timer_cb().

queue

struct llist_head bssgp_flow_control::queue

linked list of msgb's

Referenced by bssgp_fc_flush_queue(), bssgp_fc_init(), fc_enqueue(), fc_queue_timer_cfg(), and fc_timer_cb().

queue_depth

uint32_t bssgp_flow_control::queue_depth

current length of queue (msgs)

Referenced by dump_bvc(), fc_enqueue(), and fc_timer_cb().

time_last_pdu

struct timeval bssgp_flow_control::time_last_pdu

timestamp of last PDU sent

Referenced by bssgp_fc_in(), bssgp_fc_init(), bssgp_fc_needs_queueing(), and fc_timer_cb().

timer

struct osmo_timer_list bssgp_flow_control::timer

timer-based dequeueing

Referenced by bssgp_bvc_ctx_free(), and fc_queue_timer_cfg().

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The documentation for this struct was generated from the following file:

• include/osmocom/gprs/gprs_bssgp.h