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l2cap: add l2cap_request_can_send_now_event and don't send L2CAP_EVENT_CAN_SEND_NOW on channel open

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This commit is contained in:
Matthias Ringwald 2016-03-31 15:12:40 +02:00
parent 67a687294c
commit 30725612ca
1 changed files with 8 additions and 8 deletions
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16
src/l2cap.c
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@ -83,6 +83,7 @@ static void l2cap_emit_connection_request(l2cap_channel_t *channel);
static int l2cap_channel_ready_for_open(l2cap_channel_t *channel);
static void l2cap_hci_event_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
static void l2cap_acl_handler(uint8_t packet_type, uint8_t *packet, uint16_t size );
static void l2cap_notify_channel_can_send(void);
typedef struct l2cap_fixed_channel {
btstack_packet_handler_t callback;
@ -185,14 +186,6 @@ void l2cap_emit_channel_opened(l2cap_channel_t *channel, uint8_t status) {
little_endian_store_16(event, 21, channel->flush_timeout);
hci_dump_packet( HCI_EVENT_PACKET, 0, event, sizeof(event));
l2cap_dispatch_to_channel(channel, HCI_EVENT_PACKET, event, sizeof(event));
// if channel opened successfully, also send can send now if possible
if (status) return;
if (hci_can_send_acl_packet_now(channel->con_handle)){
l2cap_emit_can_send_now(channel->packet_handler, channel->local_cid);
} else {
channel->waiting_for_can_send_now = 1;
}
}
void l2cap_emit_channel_closed(l2cap_channel_t *channel) {
@ -253,6 +246,13 @@ static l2cap_channel_t * l2cap_get_channel_for_local_cid(uint16_t local_cid){
return NULL;
}
void l2cap_request_can_send_now_event(uint16_t local_cid){
l2cap_channel_t *channel = l2cap_get_channel_for_local_cid(local_cid);
if (!channel) return;
channel->waiting_for_can_send_now = 1;
l2cap_notify_channel_can_send();
}
int l2cap_can_send_packet_now(uint16_t local_cid){
l2cap_channel_t *channel = l2cap_get_channel_for_local_cid(local_cid);
if (!channel) return 0;