include/bdroid_buildcfg.h

   1 /*
   2  * Copyright (C) 2012 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef _BDROID_BUILDCFG_H
  18 #define _BDROID_BUILDCFG_H
  19
  20 /**
  21  * SD-3510 Increase page timeout value when A2dp is streaming
  22  * During A2DP streaming, BT sometimes fails to connect
  23  * because of PAGE_TIMEOUT.
  24  * BTA_DM_PAGE_TIMEOUT is originally defined in bta_dm_cfg.c
  25  */
  26 #define BTA_DM_PAGE_TIMEOUT 8192
  27
  28 /**
  29  * SD-996 Increase MAX_L2CAP_CHANNELS
  30  * L2CAP: MAX_L2CAP_CHANNELS is now defined to 20 in order to be able
  31  * to connect to 7 HID devices or 5 HID devices and a Stereo Headset
  32  * which support AV, AVRCP and HFG
  33  * Originally defined in bt_target.h
  34  */
  35 #define MAX_L2CAP_CHANNELS          (20)
  36
  37 /**
  38  * SD-1101 Optimize RX SPP throughput
  39  * Optimize RX SPP throughput by making sure that
  40  * the Peer device do not run out of rfcomm credits
  41  * Originally defined in bt_target.h
  42  * SSB-5680: Re-optimize for OPP throughput
  43  */
  44 #define PORT_RX_BUF_LOW_WM          (20)
  45 #define PORT_RX_BUF_HIGH_WM         (40)
  46 #define PORT_RX_BUF_CRITICAL_WM     (45)
  47
  48 /**
  49  * SD-2893 Optimize MTU used by the RFCOMM socket
  50  * Optimize the MTU used by the RFCOMM socket by
  51  * defining a MTU that can be sent in one l2cap packet
  52  * Originally defined in bta_jv_api.h
  53  */
  54 #define BTA_JV_DEF_RFC_MTU      (1011)
  55
  56 /*
  57  * SSB-213 New extension channel needed for Android-defined vendor specific commands.
  58  * Toggles support for vendor specific extensions such as RPA offloading,
  59  * feature discovery, multi-adv etc.
  60  */
  61 #define BLE_VND_INCLUDED        TRUE
  62
  63 /**
  64  * SSB-4621 Change number of credits allocated for Bluetooth LE data in the Android host
  65  * Based in investigations initiated by MTK-86 it is recommended to change the number of
  66  * credits allocated for BLE data from 1 (default) to 2.
  67  */
  68 #define L2C_DEF_NUM_BLE_BUF_SHARED      2
  69
  70 /**
  71  * SSB-582 Improve data scheduling to HCI when A2DP is involved
  72  * Ensure that A2DP data is scheduled in a way that suits the scheduling in Coex and BT-only scenarios
  73  */
  74 #define L2CAP_HIGH_PRI_MIN_XMIT_QUOTA       6
  75
  76 #endif