| 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 13 |
| 75 | #define MIN_NUMBER_A2DP_SDUS 3 |
| 76 | |
| 77 | #endif |