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- fix data length update failed

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- fix no callback when the value being used is the same as the value to be set
This commit is contained in:
zwj
2021-06-11 16:29:52 +08:00
parent c2c3193209
commit dc209757b1
5 changed files with 54 additions and 7 deletions
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28
components/bt/host/bluedroid/stack/l2cap/l2c_ble.c
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@@ -1217,13 +1217,33 @@ void l2cble_process_data_length_change_event(UINT16 handle, UINT16 tx_data_len,
}
tACL_CONN *p_acl = btm_handle_to_acl(handle);
tBTM_LE_SET_PKT_DATA_LENGTH_PARAMS data_length_params;
data_length_params.rx_len = rx_data_len;
data_length_params.tx_len = tx_data_len;
p_acl->data_length_params = data_length_params;
if (p_acl != NULL && p_acl->p_set_pkt_data_cback){
tBTM_LE_SET_PKT_DATA_LENGTH_PARAMS data_length_params;
data_length_params.rx_len = tx_data_len;
data_length_params.tx_len = rx_data_len;
p_acl->data_length_params = data_length_params;
(*p_acl->p_set_pkt_data_cback)(BTM_SUCCESS, &data_length_params);
}
if(p_acl) {
p_acl->data_len_updating = false;
if(p_acl->data_len_waiting) {
p_acl->data_len_waiting = false;
p_acl->p_set_pkt_data_cback = p_acl->p_set_data_len_cback_waiting;
p_acl->p_set_data_len_cback_waiting = NULL;
// if value is same, triger callback directly
if(p_acl->tx_len_waiting == p_acl->data_length_params.tx_len) {
if(p_acl->p_set_pkt_data_cback) {
(*p_acl->p_set_pkt_data_cback)(BTM_SUCCESS, &p_acl->data_length_params);
}
return;
}
p_acl->data_len_updating = true;
/* always set the TxTime to be max, as controller does not care for now */
btsnd_hcic_ble_set_data_length(handle, p_acl->tx_len_waiting,
BTM_BLE_DATA_TX_TIME_MAX);
}
}
}
/*******************************************************************************