| /* |
| * Copyright 2018 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #ifndef _CONFIG_H_ |
| #define _CONFIG_H_ |
| |
| |
| /* |
| * Take back credits for unknown connections (Set to prefer chip operation, clear to prefer connection correctness) |
| */ |
| #define HCI_TAKE_CREDS_FOR_UNKNOWN_CONNS true |
| |
| /* |
| * How many items in the GATT client work queue |
| */ |
| #define GATT_CLI_WORK_Q_SIZE 64 |
| |
| /* |
| * How many items fit in the GATT work Q |
| */ |
| #define GATT_WORK_Q_SIZE 64 |
| |
| /* |
| * How many milliseconds from sending an indication as a server to deciding it timed out? |
| */ |
| #define ATT_IND_TIMEOUT 30000 |
| |
| /* |
| * How many milliseconds from sending a request as a client to deciding it timed out? |
| */ |
| #define ATT_REQ_TIMOUT 30000 |
| |
| /* |
| * How many items fit in the ATT work Q |
| */ |
| #define ATT_WORK_Q_SIZE 128 |
| |
| /* |
| * Where to store stack config/state |
| */ |
| #ifndef PREF_PATH |
| #ifdef ANDROID |
| #define PREF_PATH "/data/data/com.android.bluetooth/bt.newblue.prefs" |
| #else |
| #define PREF_PATH "bt.newblue.prefs" |
| #endif |
| #endif |
| |
| /* |
| * AAPI will try to queue this much per socket before shutting off flow |
| * Due to latencies in shutting off slow, the real amount queued could be |
| * more. |
| */ |
| #define AAPI_RFC_MAX_BUF 16384 |
| |
| /* |
| * Android API layer will queue up only this many work items at a time |
| */ |
| #define AAPI_NUM_OUTSTANDING_WORK_ITEMS 256 |
| |
| /* |
| * RFC layer will wait this many ms before transmitting for small packets |
| */ |
| #define RFC_TX_WAIT_MSEC 50 |
| |
| /* |
| * RFC layer will buffer this many bytes for connections without credit-based flow control |
| */ |
| #define RFC_MAX_CREDITLESS_QUEUE 1024 |
| |
| /* |
| * RFC layer will wait this many ms before closing a control connection |
| * with no data channels |
| */ |
| #define RFC_USE_TIMEOUT 2000 |
| |
| /* |
| * RFC layer will wait this many ms before closing a control connection |
| * due to response to a command timeout. Yes, this value is obscenely |
| * high, but the spec mandates it be on the order of tens of seconds |
| */ |
| #define RFC_CMD_TIMEOUT 20000 |
| |
| /* |
| * RFC layer will give the remote side this many credits (1..7) |
| */ |
| #define RFC_NUM_REMOTE_CREDITS 7 |
| |
| /* |
| * RFC layer will send a credit packet if we already have thsi many |
| * of the other side's credits. 1 .. RFC_NUM_REMOTE_CREDITS |
| */ |
| #define RFC_THRESH_HELD_CREDITS 5 |
| |
| /* |
| * RFC layer will queue up only this many work items at a time |
| */ |
| #define RFC_NUM_OUTSTANDING_WORK_ITEMS 256 |
| |
| /* |
| * Default LE connection parameters |
| */ |
| #define HCI_LE_CONN_INT_MIN 10 /* 12.5 ms */ |
| #define HCI_LE_CONN_INT_MAX 20 /* 25.0 ms */ |
| #define HCI_LE_CONN_LATENCY 10 |
| #define HCI_LE_CONN_TIMEOUT 83 /* .83 s */ |
| #define HCI_LE_CONN_USE_RAND_ADDR false /* TODO: should be true but 00:00:00:00:00:00 will be used as the local random address if we don't set one */ |
| #define HCI_LE_CONN_SCAN_INTERVAL 24 /* 15 ms */ |
| #define HCI_LE_CONN_SCAN_WINDOW 6 /* 3.75 ms */ |
| |
| /* |
| * Default LE scan parameters |
| */ |
| #define HCI_LE_SCAN_INTERVAL 24 /* 15 ms */ |
| #define HCI_LE_SCAN_WINDOW 4 /* 2.5 ms */ |
| |
| /* |
| * How many bytes of RX data we're willing to buffer for a new ACL link during |
| * configuration before we decide they're spamming us and drop the link. |
| */ |
| #define HCI_CONN_CFG_DATA_BACKLOG_MAX 65536 |
| |
| /* |
| * How long we let other side wait for our decision till we auto-reject (in units of 0.625 ms) |
| */ |
| #define HCI_CONN_RX_TIMEOUT 16000 |
| |
| /* |
| * How long our chip should keep trying to connect to a peer (in units of 0.625 ms) |
| */ |
| #define HCI_CONN_TX_TIMEOUT 7800 |
| |
| /* |
| * HCI layer will queue up only this many cmds at a time |
| */ |
| #define HCI_NUM_OUTSTANDING_CMDS 64 |
| |
| /* |
| * HCI layer will queue up only this many callbacks at a time |
| */ |
| #define HCI_NUM_OUTSTANDING_CBKS 256 |
| |
| /* |
| * How many bytes of RX data we're willing to buffer for a new FixedCh conn during |
| * service allocation. |
| */ |
| #define L2C_FIXED_CH_CONN_RX_BACKLOG_MAX 65536 |
| |
| /* |
| * L2CAP layer will allow at most this many concurrent outstanding work requests |
| * to the services running on top of it / under it. If you have a lot of |
| * sometimes-slow services, you may want to set this high. All requests that |
| * overflow this limit will be dropped. |
| */ |
| #define L2C_SVC_NUM_OUTSTANDING_REQS 512 |
| |
| /* |
| * L2CAP layer will allow at most this many concurrent outstanding signalling frames |
| */ |
| #define L2C_SVC_NUM_OUTSTANDING_SIG_FRAMES 512 |
| |
| /* |
| * How long to wait before closing an unused link (in case anyone else wants it) |
| * value is in msec |
| */ |
| #define L2C_ACL_LINK_TIMOUT 5000 |
| |
| /* |
| * How long to wait giving up on opening a link |
| * value is in msec |
| */ |
| #define L2C_ACL_LINK_UP_TIMEOUT 16000 |
| |
| /* |
| * How long to wait for the other side to acknowledge our request to open an L2CAP channel |
| * value is in msec |
| */ |
| #define L2C_L2CAP_OPEN_TIMEOUT 2000 |
| |
| /* |
| * How long to wait for the other side to finish authenticating us on open |
| * value is in msec |
| */ |
| #define L2C_L2CAP_OPEN_PEND_TIMEOUT 70000 |
| |
| /* |
| * How long L2CAP configuration state has to finish configuration |
| * value is in msec |
| */ |
| #define L2C_L2CAP_CONFIG_TIMEOUT 2000 |
| |
| /* |
| * How many seconds till we decide the chip is dead |
| */ |
| #define BT_COMMAND_TIMEOUT 10 |
| |
| /* Max number of packets for the Security Manager sendQueue */ |
| #define MAX_PACKETS_SM_SEND_QUEUE 8 |
| |
| /* |
| * How many notifications to the upper layer that SM is willing to buffer up |
| */ |
| #define SM_NUM_OUTSTANDING_NOTIFY 32 |
| |
| #endif |
| |
