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l2cap-ertm: extract l2cap_ertm_stop_retransmission_timer

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This commit is contained in:
Matthias Ringwald 2017-07-24 17:12:27 +02:00
parent c9300dca9a
commit 8a70005207
1 changed files with 21 additions and 8 deletions
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29
src/l2cap.c
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@ -114,6 +114,7 @@ static inline l2cap_service_t * l2cap_le_get_service(uint16_t psm);
static void l2cap_ertm_notify_channel_can_send(l2cap_channel_t * channel);
static int l2cap_ertm_num_unacknowledged_tx_packets(l2cap_channel_t * channel);
static void l2cap_ertm_monitor_timeout_callback(btstack_timer_source_t * ts);
static void l2cap_ertm_retransmission_timeout_callback(btstack_timer_source_t * ts);
#endif
typedef struct l2cap_fixed_channel {
@ -615,6 +616,21 @@ static void l2cap_ertm_start_monitor_timer(l2cap_channel_t * channel){
btstack_run_loop_add_timer(&channel->monitor_timer);
}
// static void l2cap_ertm_stop_monitor_timer(l2cap_channel_t * channel){
// }
static void l2cap_ertm_start_retransmission_timer(l2cap_channel_t * channel){
btstack_run_loop_remove_timer(&channel->retransmission_timer);
btstack_run_loop_set_timer_handler(&channel->retransmission_timer, &l2cap_ertm_retransmission_timeout_callback);
btstack_run_loop_set_timer_context(&channel->retransmission_timer, channel);
btstack_run_loop_set_timer(&channel->retransmission_timer, channel->local_retransmission_timeout_ms);
btstack_run_loop_add_timer(&channel->retransmission_timer);
}
static void l2cap_ertm_stop_retransmission_timer(l2cap_channel_t * l2cap_channel){
btstack_run_loop_remove_timer(&l2cap_channel->retransmission_timer);
}
static void l2cap_ertm_monitor_timeout_callback(btstack_timer_source_t * ts){
log_info("l2cap_ertm_monitor_timeout_callback");
l2cap_channel_t * l2cap_channel = (l2cap_channel_t *) btstack_run_loop_get_timer_context(ts);
@ -638,6 +654,7 @@ static void l2cap_ertm_monitor_timeout_callback(btstack_timer_source_t * ts){
}
l2cap_run();
}
static void l2cap_ertm_retransmission_timeout_callback(btstack_timer_source_t * ts){
log_info("l2cap_ertm_retransmission_timeout_callback");
l2cap_channel_t * l2cap_channel = (l2cap_channel_t *) btstack_run_loop_get_timer_context(ts);
@ -656,6 +673,7 @@ static void l2cap_ertm_retransmission_timeout_callback(btstack_timer_source_t *
l2cap_channel->send_supervisor_frame_receiver_ready_poll = 1;
l2cap_run();
}
static int l2cap_ertm_send_information_frame(l2cap_channel_t * channel, int index, int final){
l2cap_ertm_tx_packet_state_t * tx_state = &channel->tx_packets_state[index];
hci_reserve_packet_buffer();
@ -668,13 +686,7 @@ static int l2cap_ertm_send_information_frame(l2cap_channel_t * channel, int inde
return l2cap_send_prepared(channel->local_cid, 2 + tx_state->len);
}
static void l2cap_ertm_start_retransmission_timer(l2cap_channel_t * channel){
btstack_run_loop_remove_timer(&channel->retransmission_timer);
btstack_run_loop_set_timer_handler(&channel->retransmission_timer, &l2cap_ertm_retransmission_timeout_callback);
btstack_run_loop_set_timer_context(&channel->retransmission_timer, channel);
btstack_run_loop_set_timer(&channel->retransmission_timer, channel->local_retransmission_timeout_ms);
btstack_run_loop_add_timer(&channel->retransmission_timer);
}
static void l2cap_ertm_store_fragment(l2cap_channel_t * channel, l2cap_segmentation_and_reassembly_t sar, uint16_t sdu_length, uint8_t * data, uint16_t len){
// get next index for storing packets
@ -1967,7 +1979,8 @@ static void l2cap_ertm_handle_req_seq(l2cap_channel_t * l2cap_channel, uint8_t r
log_info("RR seq %u => packet with tx_seq %u done", req_seq, tx_state->tx_seq);
// stop retransmission timer
btstack_run_loop_remove_timer(&l2cap_channel->retransmission_timer);
l2cap_ertm_stop_retransmission_timer(l2cap_channel);
l2cap_channel->tx_read_index++;
if (l2cap_channel->tx_read_index >= l2cap_channel->num_rx_buffers){
l2cap_channel->tx_read_index = 0;