15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Copyright (C) 2002-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * this file contains the connection interface functions 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <stdlib.h> 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <string.h> 275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <stdio.h> 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "gki.h" 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bt_types.h" 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "l2cdefs.h" 345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "l2c_api.h" 355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btu.h" 375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_api.h" 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_int.h" 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hiddefs.h" 415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hidh_api.h" 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hidh_int.h" 445cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "bt_utils.h" 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic UINT8 find_conn_by_cid (UINT16 cid); 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_conn_retry (UINT8 dhandle); 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/********************************************************************************/ 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* L O C A L F U N C T I O N P R O T O T Y P E S */ 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/********************************************************************************/ 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_connect_ind (BD_ADDR bd_addr, UINT16 l2cap_cid, 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 psm, UINT8 l2cap_id); 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_connect_cfm (UINT16 l2cap_cid, UINT16 result); 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_config_ind (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg); 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_config_cfm (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg); 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_disconnect_ind (UINT16 l2cap_cid, BOOLEAN ack_needed); 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_data_ind (UINT16 l2cap_cid, BT_HDR *p_msg); 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_disconnect_cfm (UINT16 l2cap_cid, UINT16 result); 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_cong_ind (UINT16 l2cap_cid, BOOLEAN congested); 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic const tL2CAP_APPL_INFO hst_reg_info = 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_connect_ind, 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_connect_cfm, 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project NULL, 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_config_ind, 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_config_cfm, 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_disconnect_ind, 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_disconnect_cfm, 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project NULL, 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_data_ind, 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_l2cif_cong_ind, 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project NULL /* tL2CA_TX_COMPLETE_CB */ 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project}; 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_reg 805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function initializes the SDP unit. 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttHID_STATUS hidh_conn_reg (void) 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project int xx; 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Initialize the L2CAP configuration. We only care about MTU and flush */ 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&hh_cb.l2cap_cfg, 0, sizeof(tL2CAP_CFG_INFO)); 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.l2cap_cfg.mtu_present = TRUE; 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.l2cap_cfg.mtu = HID_HOST_MTU; 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.l2cap_cfg.flush_to_present = TRUE; 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.l2cap_cfg.flush_to = HID_HOST_FLUSH_TO; 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Now, register with L2CAP */ 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!L2CA_Register (HID_PSM_CONTROL, (tL2CAP_APPL_INFO *) &hst_reg_info)) 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 101d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_ERROR ("HID-Host Control Registration failed"); 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_ERR_L2CAP_FAILED) ; 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!L2CA_Register (HID_PSM_INTERRUPT, (tL2CAP_APPL_INFO *) &hst_reg_info)) 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_Deregister( HID_PSM_CONTROL ) ; 107d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_ERROR ("HID-Host Interrupt Registration failed"); 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_ERR_L2CAP_FAILED) ; 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (xx = 0; xx < HID_HOST_MAX_DEVICES; xx++) 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[xx].in_use = FALSE ; 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[xx].conn.conn_state = HID_CONN_STATE_UNUSED; 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_SUCCESS); 1185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_conn_disconnect 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function disconnects a connection. 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if disconnect started, FALSE if already disconnected 1275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttHID_STATUS hidh_conn_disconnect (UINT8 dhandle) 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = &hh_cb.devices[dhandle].conn; 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 133d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host disconnect"); 1345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_hcon->ctrl_cid != 0) || (p_hcon->intr_cid != 0)) 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_DISCONNECTING; 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1391747956ba052b1538c29fe7793403dc4f13ba525Hemant Gupta /* Set l2cap idle timeout to 0 (so ACL link is disconnected 1401747956ba052b1538c29fe7793403dc4f13ba525Hemant Gupta * immediately after last channel is closed) */ 1411747956ba052b1538c29fe7793403dc4f13ba525Hemant Gupta L2CA_SetIdleTimeoutByBdAddr(hh_cb.devices[dhandle].addr, 0); 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Disconnect both interrupt and control channels */ 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon->intr_cid) 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_DisconnectReq (p_hcon->intr_cid); 145bf51271f145204a0489597ccd9c851daa7ee0ad7Hemant Gupta else if (p_hcon->ctrl_cid) 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_DisconnectReq (p_hcon->ctrl_cid); 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_UNUSED; 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_SUCCESS); 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_sec_check_complete_term 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description HID security check complete callback function. 1615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns Send L2CA_ConnectRsp OK if secutiry check succeed; otherwise 1635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** send security block L2C connection response. 1645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1668fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Battavoid hidh_sec_check_complete_term (BD_ADDR bd_addr, tBT_TRANSPORT transport, void *p_ref_data, UINT8 res) 1675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_HOST_DEV_CTB *p_dev= (tHID_HOST_DEV_CTB *) p_ref_data; 1695cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(bd_addr); 1708fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta UNUSED (transport); 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( res == BTM_SUCCESS && p_dev->conn.conn_state == HID_CONN_STATE_SECURITY ) 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.disc_reason = HID_SUCCESS; /* Authentication passed. Reset disc_reason (from HID_ERR_AUTH_FAILED) */ 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.conn_state = HID_CONN_STATE_CONNECTING_INTR; 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Send response to the L2CAP layer. */ 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConnectRsp (p_dev->addr, p_dev->conn.ctrl_id, p_dev->conn.ctrl_cid, L2CAP_CONN_OK, L2CAP_CONN_OK); 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Send a Configuration Request. */ 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConfigReq (p_dev->conn.ctrl_cid, &hh_cb.l2cap_cfg); 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* security check fail */ 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (res != BTM_SUCCESS) 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.disc_reason = HID_ERR_AUTH_FAILED; /* Save reason for disconnecting */ 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.conn_state = HID_CONN_STATE_UNUSED; 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConnectRsp (p_dev->addr, p_dev->conn.ctrl_id, p_dev->conn.ctrl_cid, L2CAP_CONN_SECURITY_BLOCK, L2CAP_CONN_OK); 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_connect_ind 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles an inbound connection indication 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** from L2CAP. This is the case where we are acting as a 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** server. 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_connect_ind (BD_ADDR bd_addr, UINT16 l2cap_cid, UINT16 psm, UINT8 l2cap_id) 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon; 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN bAccept = TRUE; 2092e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach UINT8 i = HID_HOST_MAX_DEVICES; 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_HOST_DEV_CTB *p_dev; 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 212d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Rcvd L2CAP conn ind, PSM: 0x%04x CID 0x%x", psm, l2cap_cid); 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2142e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach /* always add incoming connection device into HID database by default */ 2152e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach if (HID_HostAddDev(bd_addr, HID_SEC_REQUIRED, &i) != HID_SUCCESS) 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConnectRsp (bd_addr, l2cap_id, l2cap_cid, L2CAP_CONN_SECURITY_BLOCK, 0); 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[i].conn; 2225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev = &hh_cb.devices[i]; 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Check we are in the correct state for this */ 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (psm == HID_PSM_INTERRUPT) 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon->ctrl_cid == 0) 2285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 229d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd INTR L2CAP conn ind, but no CTL channel"); 2305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bAccept = FALSE; 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon->conn_state != HID_CONN_STATE_CONNECTING_INTR) 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 234d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd INTR L2CAP conn ind, wrong state: %d", 2352e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach p_hcon->conn_state); 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bAccept = FALSE; 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* CTRL channel */ 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if defined(HID_HOST_ACPT_NEW_CONN) && (HID_HOST_ACPT_NEW_CONN == TRUE) 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->ctrl_cid = p_hcon->intr_cid = 0; 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_UNUSED; 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon->conn_state != HID_CONN_STATE_UNUSED) 2465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 247d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host - Rcvd CTL L2CAP conn ind, wrong state: %d", 2482e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach p_hcon->conn_state); 2495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bAccept = FALSE; 2505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!bAccept) 2555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConnectRsp (bd_addr, l2cap_id, l2cap_cid, L2CAP_CONN_NO_RESOURCES, 0); 2575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 2585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (psm == HID_PSM_CONTROL) 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_flags = 0; 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->ctrl_cid = l2cap_cid; 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->ctrl_id = l2cap_id; 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->disc_reason = HID_L2CAP_CONN_FAIL; /* In case disconnection occurs before security is completed, then set CLOSE_EVT reason code to 'connection failure' */ 2665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_SECURITY; 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if(btm_sec_mx_access_request (p_dev->addr, HID_PSM_CONTROL, 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project FALSE, BTM_SEC_PROTO_HID, 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (p_dev->attr_mask & HID_SEC_REQUIRED) ? HID_SEC_CHN : HID_NOSEC_CHN, 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project &hidh_sec_check_complete_term, p_dev) == BTM_CMD_STARTED) 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConnectRsp (bd_addr, l2cap_id, l2cap_cid, L2CAP_CONN_PENDING, L2CAP_CONN_OK); 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Transition to the next appropriate state, configuration */ 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_CONFIG; 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->intr_cid = l2cap_cid; 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Send response to the L2CAP layer. */ 2845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConnectRsp (bd_addr, l2cap_id, l2cap_cid, L2CAP_CONN_OK, L2CAP_CONN_OK); 2855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Send a Configuration Request. */ 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConfigReq (l2cap_cid, &hh_cb.l2cap_cfg); 2885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 289d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Rcvd L2CAP conn ind, sent config req, PSM: 0x%04x CID 0x%x", 2902e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach psm, l2cap_cid); 2915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_proc_repage_timeout 2965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles timeout (to page device). 2985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 3005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid hidh_proc_repage_timeout (TIMER_LIST_ENT *p_tle) 3035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_conn_initiate( (UINT8) p_tle->param ) ; 3055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[p_tle->param].conn_tries++; 3062e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( (UINT8) p_tle->param, hh_cb.devices[p_tle->param].addr, 3072e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach HID_HDEV_EVT_RETRYING, hh_cb.devices[p_tle->param].conn_tries, NULL ) ; 3085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_sec_check_complete_orig 3135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function checks to see if security procedures are being 3155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** carried out or not.. 3165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 3185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3208fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Battavoid hidh_sec_check_complete_orig (BD_ADDR bd_addr, tBT_TRANSPORT transport, void *p_ref_data, UINT8 res) 3215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_HOST_DEV_CTB *p_dev = (tHID_HOST_DEV_CTB *) p_ref_data; 3235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 3245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (HID_HOST_MAX_CONN_RETRY > 0) 3255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 cb_res = HID_ERR_AUTH_FAILED; 3265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 reason; 3285cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(bd_addr); 3298fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta UNUSED (transport); 3305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 331ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta dhandle = ((UINT32)p_dev - (UINT32)&(hh_cb.devices[0]))/ sizeof(tHID_HOST_DEV_CTB); 3325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( res == BTM_SUCCESS && p_dev->conn.conn_state == HID_CONN_STATE_SECURITY ) 3335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 334d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Originator security pass."); 3355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.disc_reason = HID_SUCCESS; /* Authentication passed. Reset disc_reason (from HID_ERR_AUTH_FAILED) */ 3365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3377f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta /* Transition to the next appropriate state, configuration */ 3387f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta p_dev->conn.conn_state = HID_CONN_STATE_CONFIG; 3397f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta L2CA_ConfigReq (p_dev->conn.ctrl_cid, &hh_cb.l2cap_cfg); 340d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Got Control conn cnf, sent cfg req, CID: 0x%x", p_dev->conn.ctrl_cid); 3417f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta 3425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( res != BTM_SUCCESS && p_dev->conn.conn_state == HID_CONN_STATE_SECURITY ) 3455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (HID_HOST_MAX_CONN_RETRY > 0) 3475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( res == BTM_DEVICE_TIMEOUT ) 3485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( p_dev->conn_tries <= HID_HOST_MAX_CONN_RETRY ) 3505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_conn_retry (dhandle); 3525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 3535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 3555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_res = HID_L2CAP_CONN_FAIL | HCI_ERR_PAGE_TIMEOUT ; 3565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.disc_reason = HID_ERR_AUTH_FAILED; /* Save reason for disconnecting */ 3595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_conn_disconnect(dhandle); 3605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_connect_cfm 3675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles the connect confirm events 3695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** from L2CAP. This is the case when we are acting as a 3705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** client and have sent a connect request. 3715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 3735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_connect_cfm (UINT16 l2cap_cid, UINT16 result) 3765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 3785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = NULL; 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 reason; 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_HOST_DEV_CTB *p_dev = NULL; 3815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Find CCB based on CID, and verify we are in a state to accept this message */ 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (dhandle = find_conn_by_cid(l2cap_cid)) < HID_HOST_MAX_DEVICES ) 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev = &hh_cb.devices[dhandle]; 3865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[dhandle].conn; 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_hcon == NULL) 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project || (!(p_hcon->conn_flags & HID_CONN_FLAGS_IS_ORIG)) 3915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project || ((l2cap_cid == p_hcon->ctrl_cid) && (p_hcon->conn_state != HID_CONN_STATE_CONNECTING_CTRL)) 392742d9fa575cd1ea12c7d4413f1bec62863b07cabHemant Gupta || ((l2cap_cid == p_hcon->intr_cid) && (p_hcon->conn_state != HID_CONN_STATE_CONNECTING_INTR) 393742d9fa575cd1ea12c7d4413f1bec62863b07cabHemant Gupta && (p_hcon->conn_state != HID_CONN_STATE_DISCONNECTING))) 3945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 395d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd unexpected conn cnf, CID 0x%x ", l2cap_cid); 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 3975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (result != L2CAP_CONN_OK) 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (l2cap_cid == p_hcon->ctrl_cid) 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->ctrl_cid = 0; 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->intr_cid = 0; 4055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_conn_disconnect(dhandle); 4075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (HID_HOST_MAX_CONN_RETRY > 0) 4095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (hh_cb.devices[dhandle].conn_tries <= HID_HOST_MAX_CONN_RETRY) && 4105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (result == HCI_ERR_CONNECTION_TOUT || result == HCI_ERR_UNSPECIFIED || 4115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project result == HCI_ERR_PAGE_TIMEOUT) ) 4125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_conn_retry(dhandle); 4145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project reason = HID_L2CAP_CONN_FAIL | (UINT32) result ; 4192e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, reason, NULL ) ; 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 4225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* receive Control Channel connect confirmation */ 4245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (l2cap_cid == p_hcon->ctrl_cid) 4255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* check security requirement */ 4275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_SECURITY; 4285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->disc_reason = HID_L2CAP_CONN_FAIL; /* In case disconnection occurs before security is completed, then set CLOSE_EVT reason code to "connection failure" */ 4295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_mx_access_request (p_dev->addr, HID_PSM_CONTROL, 4315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project TRUE, BTM_SEC_PROTO_HID, 4325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (p_dev->attr_mask & HID_SEC_REQUIRED) ? HID_SEC_CHN : HID_NOSEC_CHN, 4335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project &hidh_sec_check_complete_orig, p_dev); 4345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_CONFIG; 4387f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta /* Send a Configuration Request. */ 4397f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta L2CA_ConfigReq (l2cap_cid, &hh_cb.l2cap_cfg); 440d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host got Interrupt conn cnf, sent cfg req, CID: 0x%x", l2cap_cid); 4415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 4445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 4475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_config_ind 4495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function processes the L2CAP configuration indication 4515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** event. 4525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 4545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_config_ind (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg) 4575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 4585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 4595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = NULL; 4605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_HOST_DEV_CTB *p_dev; 4617f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta UINT32 reason; 4625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Find CCB based on CID */ 4645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (dhandle = find_conn_by_cid(l2cap_cid)) < HID_HOST_MAX_DEVICES ) 4655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev = &hh_cb.devices[dhandle]; 4675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[dhandle].conn; 4685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon == NULL) 4715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 472d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd L2CAP cfg ind, unknown CID: 0x%x", l2cap_cid); 4735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 4745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 476d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Rcvd cfg ind, sent cfg cfm, CID: 0x%x", l2cap_cid); 4775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Remember the remote MTU size */ 4795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((!p_cfg->mtu_present) || (p_cfg->mtu > HID_HOST_MTU)) 4805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->rem_mtu_size = HID_HOST_MTU; 4815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->rem_mtu_size = p_cfg->mtu; 4835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* For now, always accept configuration from the other side */ 4855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->flush_to_present = FALSE; 4865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->mtu_present = FALSE; 4875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->result = L2CAP_CFG_OK; 4885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_ConfigRsp (l2cap_cid, p_cfg); 4905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (l2cap_cid == p_hcon->ctrl_cid) 4927f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 4935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_flags |= HID_CONN_FLAGS_HIS_CTRL_CFG_DONE; 4947f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta if ((p_hcon->conn_flags & HID_CONN_FLAGS_IS_ORIG) && 4957f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta (p_hcon->conn_flags & HID_CONN_FLAGS_MY_CTRL_CFG_DONE)) 4967f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 4977f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta /* Connect interrupt channel */ 4987f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta p_hcon->disc_reason = HID_L2CAP_CONN_FAIL; /* Reset initial reason for CLOSE_EVT: Connection Attempt was made but failed */ 4997f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta if ((p_hcon->intr_cid = L2CA_ConnectReq (HID_PSM_INTERRUPT, hh_cb.devices[dhandle].addr)) == 0) 5007f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 501d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host INTR Originate failed"); 5027f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta reason = HID_L2CAP_REQ_FAIL ; 5037f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta p_hcon->conn_state = HID_CONN_STATE_UNUSED; 5047f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta hidh_conn_disconnect (dhandle); 5057f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, reason, NULL ) ; 5067f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta return; 5077f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5087f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta else 5097f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 5107f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta /* Transition to the next appropriate state, waiting for connection confirm on interrupt channel. */ 5117f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta p_hcon->conn_state = HID_CONN_STATE_CONNECTING_INTR; 5127f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5137f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5147f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_flags |= HID_CONN_FLAGS_HIS_INTR_CFG_DONE; 5175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If all configuration is complete, change state and tell management we are up */ 5195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (((p_hcon->conn_flags & HID_CONN_FLAGS_ALL_CONFIGURED) == HID_CONN_FLAGS_ALL_CONFIGURED) 5205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project && (p_hcon->conn_state == HID_CONN_STATE_CONFIG)) 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_CONNECTED; 5238f322bfe42a57902e7c45713a5c6215dfbe2494aHemant Gupta /* Reset disconnect reason to success, as connection successful */ 5248f322bfe42a57902e7c45713a5c6215dfbe2494aHemant Gupta p_hcon->disc_reason = HID_SUCCESS; 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[dhandle].state = HID_DEV_CONNECTED; 5272e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_OPEN, 0, NULL ) ; 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_config_cfm 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function processes the L2CAP configuration confirmation 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** event. 5385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_config_cfm (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg) 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = NULL; 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 reason; 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 548d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Rcvd cfg cfm, CID: 0x%x Result: %d", l2cap_cid, p_cfg->result); 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Find CCB based on CID */ 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (dhandle = find_conn_by_cid(l2cap_cid)) < HID_HOST_MAX_DEVICES ) 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[dhandle].conn; 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon == NULL) 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 556d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd L2CAP cfg ind, unknown CID: 0x%x", l2cap_cid); 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If configuration failed, disconnect the channel(s) */ 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_cfg->result != L2CAP_CFG_OK) 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_conn_disconnect (dhandle); 5645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project reason = HID_L2CAP_CFG_FAIL | (UINT32) p_cfg->result ; 5652e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, reason, NULL ) ; 5665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (l2cap_cid == p_hcon->ctrl_cid) 5707f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 5715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_flags |= HID_CONN_FLAGS_MY_CTRL_CFG_DONE; 5727f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta if ((p_hcon->conn_flags & HID_CONN_FLAGS_IS_ORIG) && 5737f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta (p_hcon->conn_flags & HID_CONN_FLAGS_HIS_CTRL_CFG_DONE)) 5747f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 5757f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta /* Connect interrupt channel */ 5767f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta p_hcon->disc_reason = HID_L2CAP_CONN_FAIL; /* Reset initial reason for CLOSE_EVT: Connection Attempt was made but failed */ 5777f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta if ((p_hcon->intr_cid = L2CA_ConnectReq (HID_PSM_INTERRUPT, hh_cb.devices[dhandle].addr)) == 0) 5787f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 579d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host INTR Originate failed"); 5807f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta reason = HID_L2CAP_REQ_FAIL ; 5817f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta p_hcon->conn_state = HID_CONN_STATE_UNUSED; 5827f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta hidh_conn_disconnect (dhandle); 5837f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, reason, NULL ) ; 5847f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta return; 5857f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5867f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta else 5877f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta { 5887f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta /* Transition to the next appropriate state, waiting for connection confirm on interrupt channel. */ 5897f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta p_hcon->conn_state = HID_CONN_STATE_CONNECTING_INTR; 5907f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5917f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5927f7d49370a7527052995c0f1ce355f72b073510dHemant Gupta } 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_flags |= HID_CONN_FLAGS_MY_INTR_CFG_DONE; 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If all configuration is complete, change state and tell management we are up */ 5975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (((p_hcon->conn_flags & HID_CONN_FLAGS_ALL_CONFIGURED) == HID_CONN_FLAGS_ALL_CONFIGURED) 5985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project && (p_hcon->conn_state == HID_CONN_STATE_CONFIG)) 5995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_CONNECTED; 6018f322bfe42a57902e7c45713a5c6215dfbe2494aHemant Gupta /* Reset disconnect reason to success, as connection successful */ 6028f322bfe42a57902e7c45713a5c6215dfbe2494aHemant Gupta p_hcon->disc_reason = HID_SUCCESS; 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[dhandle].state = HID_DEV_CONNECTED; 6052e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_OPEN, 0, NULL ) ; 6065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_disconnect_ind 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles a disconnect event from L2CAP. If 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** requested to, we ack the disconnect before dropping the CCB 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 6185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 6205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_disconnect_ind (UINT16 l2cap_cid, BOOLEAN ack_needed) 6215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 6225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 6235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = NULL; 6245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 disc_res = HCI_SUCCESS; 6255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 hid_close_evt_reason; 6265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Find CCB based on CID */ 6285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (dhandle = find_conn_by_cid(l2cap_cid)) < HID_HOST_MAX_DEVICES ) 6295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[dhandle].conn; 6305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon == NULL) 6325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 633d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd L2CAP disc, unknown CID: 0x%x", l2cap_cid); 6345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 6355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (ack_needed) 6385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_DisconnectRsp (l2cap_cid); 6395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 640d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Rcvd L2CAP disc, CID: 0x%x", l2cap_cid); 6415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_DISCONNECTING; 6435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (l2cap_cid == p_hcon->ctrl_cid) 6455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->ctrl_cid = 0; 6465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 6475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->intr_cid = 0; 6485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_hcon->ctrl_cid == 0) && (p_hcon->intr_cid == 0)) 6505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[dhandle].state = HID_DEV_NO_CONN; 6525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_UNUSED; 6535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( !ack_needed ) 6555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project disc_res = btm_get_acl_disc_reason_code(); 6565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (HID_HOST_MAX_CONN_RETRY > 0) 6585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (disc_res == HCI_ERR_CONNECTION_TOUT || disc_res == HCI_ERR_UNSPECIFIED) && 6595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (!(hh_cb.devices[dhandle].attr_mask & HID_RECONN_INIT)) && 6605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (hh_cb.devices[dhandle].attr_mask & HID_NORMALLY_CONNECTABLE)) 6615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[dhandle].conn_tries = 0; 6635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[dhandle].conn.timer_entry.param = (UINT32) dhandle; 6645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&(hh_cb.devices[dhandle].conn.timer_entry), BTU_TTYPE_HID_HOST_REPAGE_TO, HID_HOST_REPAGE_WIN); 6650ab408fe6f6cb698ba1fcd8492d117c0d3574c7dHemant Gupta hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, disc_res, NULL); 6665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 6685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Set reason code for HID_HDEV_EVT_CLOSE */ 6715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hid_close_evt_reason = p_hcon->disc_reason; 6725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If we got baseband sent HCI_DISCONNECT_COMPLETE_EVT due to security failure, then set reason to HID_ERR_AUTH_FAILED */ 6745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((disc_res == HCI_ERR_AUTH_FAILURE) || 6755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (disc_res == HCI_ERR_KEY_MISSING) || 6765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (disc_res == HCI_ERR_HOST_REJECT_SECURITY) || 6775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (disc_res == HCI_ERR_PAIRING_NOT_ALLOWED) || 6785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (disc_res == HCI_ERR_UNIT_KEY_USED) || 6795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (disc_res == HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED) || 6805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (disc_res == HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE) || 6815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (disc_res == HCI_ERR_REPEATED_ATTEMPTS)) 6825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hid_close_evt_reason = HID_ERR_AUTH_FAILED; 6845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6862e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, hid_close_evt_reason, NULL ) ; 6875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_disconnect_cfm 6955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles a disconnect confirm event from L2CAP. 6975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 6995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_disconnect_cfm (UINT16 l2cap_cid, UINT16 result) 7025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 7045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = NULL; 7055cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(result); 7065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Find CCB based on CID */ 7085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (dhandle = find_conn_by_cid(l2cap_cid)) < HID_HOST_MAX_DEVICES ) 7095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[dhandle].conn; 7105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon == NULL) 7125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 713d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd L2CAP disc cfm, unknown CID: 0x%x", l2cap_cid); 7145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 7155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 717d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Rcvd L2CAP disc cfm, CID: 0x%x", l2cap_cid); 7185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (l2cap_cid == p_hcon->ctrl_cid) 7205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->ctrl_cid = 0; 7215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 722bf51271f145204a0489597ccd9c851daa7ee0ad7Hemant Gupta { 7235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->intr_cid = 0; 724bf51271f145204a0489597ccd9c851daa7ee0ad7Hemant Gupta if (p_hcon->ctrl_cid) 725bf51271f145204a0489597ccd9c851daa7ee0ad7Hemant Gupta { 726d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Initiating L2CAP Ctrl disconnection"); 727bf51271f145204a0489597ccd9c851daa7ee0ad7Hemant Gupta L2CA_DisconnectReq (p_hcon->ctrl_cid); 728bf51271f145204a0489597ccd9c851daa7ee0ad7Hemant Gupta } 729bf51271f145204a0489597ccd9c851daa7ee0ad7Hemant Gupta } 7305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_hcon->ctrl_cid == 0) && (p_hcon->intr_cid == 0)) 7325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hh_cb.devices[dhandle].state = HID_DEV_NO_CONN; 7345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_state = HID_CONN_STATE_UNUSED; 7352e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, p_hcon->disc_reason, NULL ) ; 7365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_cong_ind 7435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles a congestion status event from L2CAP. 7455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 7475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_cong_ind (UINT16 l2cap_cid, BOOLEAN congested) 7505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 7525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = NULL; 7535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Find CCB based on CID */ 7555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (dhandle = find_conn_by_cid(l2cap_cid)) < HID_HOST_MAX_DEVICES ) 7565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[dhandle].conn; 7575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon == NULL) 7595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 760d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd L2CAP congestion status, unknown CID: 0x%x", l2cap_cid); 7615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 7625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 764d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_EVENT ("HID-Host Rcvd L2CAP congestion status, CID: 0x%x Cong: %d", l2cap_cid, congested); 7655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (congested) 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_flags |= HID_CONN_FLAGS_CONGESTED; 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon->conn_flags &= ~HID_CONN_FLAGS_CONGESTED; 7715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_l2cif_data_ind 7795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when data is received from L2CAP. 7815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** if we are the originator of the connection, we are the SDP 7825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** client, and the received message is queued up for the client. 7835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** If we are the destination of the connection, we are the SDP 7855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** server, so the message is passed to the server processing 7865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** function. 7875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 7895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_l2cif_data_ind (UINT16 l2cap_cid, BT_HDR *p_msg) 7925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_data = (UINT8 *)(p_msg + 1) + p_msg->offset; 7945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 ttype, param, rep_type, evt; 7955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 dhandle; 7965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = NULL; 7975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 798d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_DEBUG ("HID-Host hidh_l2cif_data_ind [l2cap_cid=0x%04x]", l2cap_cid); 7995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Find CCB based on CID */ 8015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((dhandle = find_conn_by_cid(l2cap_cid)) < HID_HOST_MAX_DEVICES) 8025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_hcon = &hh_cb.devices[dhandle].conn; 8035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon == NULL) 8055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 806d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Rcvd L2CAP data, unknown CID: 0x%x", l2cap_cid); 8075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_msg); 8085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 8095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ttype = HID_GET_TRANS_FROM_HDR(*p_data); 8135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project param = HID_GET_PARAM_FROM_HDR(*p_data); 8145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project rep_type = param & HID_PAR_REP_TYPE_MASK; 8155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data++; 8165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Get rid of the data type */ 8185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_msg->len--; 8195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_msg->offset++; 8205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (ttype) 8225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_HANDSHAKE: 8242e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback(dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_HANDSHAKE, param, NULL); 8255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_msg); 8265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_CONTROL: 8295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (param) 8305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_PAR_CONTROL_VIRTUAL_CABLE_UNPLUG: 8325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_conn_disconnect( dhandle ) ; 8335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Device is unplugging from us. Tell USB */ 8342e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback(dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_VC_UNPLUG, 0, NULL); 8355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 8385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_msg); 8415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_DATA: 8455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project evt = (hh_cb.devices[dhandle].conn.intr_cid == l2cap_cid) ? 8465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project HID_HDEV_EVT_INTR_DATA : HID_HDEV_EVT_CTRL_DATA; 8472e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback(dhandle, hh_cb.devices[dhandle].addr, evt, rep_type, p_msg); 8485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_DATAC: 8515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project evt = (hh_cb.devices[dhandle].conn.intr_cid == l2cap_cid) ? 8525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project HID_HDEV_EVT_INTR_DATC : HID_HDEV_EVT_CTRL_DATC; 8532e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback(dhandle, hh_cb.devices[dhandle].addr, evt, rep_type, p_msg); 8545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 8575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_msg); 8585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_conn_snd_data 8665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is sends out data. 8685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns tHID_STATUS 8705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttHID_STATUS hidh_conn_snd_data (UINT8 dhandle, UINT8 trans_type, UINT8 param, 8735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 data, UINT8 report_id, BT_HDR *buf) 8745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_CONN *p_hcon = &hh_cb.devices[dhandle].conn; 8765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_HDR *p_buf; 8775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_out; 8785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 bytes_copied; 8795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN seg_req = FALSE; 8805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 data_size; 8815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 cid; 8825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 pool_id; 8835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 use_data = 0 ; 8845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN blank_datc = FALSE; 8855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8868fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta if (!BTM_IsAclConnectionUp(hh_cb.devices[dhandle].addr, BT_TRANSPORT_BR_EDR)) 8878fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta { 8888fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta if (buf) 8898fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta GKI_freebuf ((void *)buf); 8908fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta return( HID_ERR_NO_CONNECTION ); 8918fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta } 8928fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta 8935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_hcon->conn_flags & HID_CONN_FLAGS_CONGESTED) 8945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (buf) 8965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf ((void *)buf); 8975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return( HID_ERR_CONGESTED ); 8985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch( trans_type ) 9015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_CONTROL: 9035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_GET_REPORT: 9045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_SET_REPORT: 9055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_GET_PROTOCOL: 9065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_SET_PROTOCOL: 9075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_GET_IDLE: 9085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_SET_IDLE: 9095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cid = p_hcon->ctrl_cid; 9105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project pool_id = HID_CONTROL_POOL_ID; 9115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case HID_TRANS_DATA: 9135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cid = p_hcon->intr_cid; 9145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project pool_id = HID_INTERRUPT_POOL_ID; 9155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 9175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_ERR_INVALID_PARAM) ; 9185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( trans_type == HID_TRANS_SET_IDLE ) 9215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project use_data = 1; 9225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if( (trans_type == HID_TRANS_GET_REPORT) && (param & 0x08) ) 9235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project use_data = 2; 9245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project do 9265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( buf == NULL || blank_datc ) 9285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if((p_buf = (BT_HDR *)GKI_getpoolbuf (pool_id)) == NULL) 9305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_ERR_NO_RESOURCES); 9315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->offset = L2CAP_MIN_OFFSET; 9335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project seg_req = FALSE; 9345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project data_size = 0; 9355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bytes_copied = 0; 9365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project blank_datc = FALSE; 9375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if ( (buf->len > (p_hcon->rem_mtu_size - 1))) 9395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if((p_buf = (BT_HDR *)GKI_getpoolbuf (pool_id)) == NULL) 9415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_ERR_NO_RESOURCES); 9425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->offset = L2CAP_MIN_OFFSET; 9445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project seg_req = TRUE; 9455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project data_size = buf->len; 9465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bytes_copied = p_hcon->rem_mtu_size - 1; 9475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf = buf ; 9515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->offset -= 1; 9525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project seg_req = FALSE; 9535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project data_size = buf->len; 9545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bytes_copied = buf->len; 9555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_out = (UINT8 *)(p_buf + 1) + p_buf->offset; 9585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_out++ = HID_BUILD_HDR(trans_type, param); 9595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If report ID required for this device */ 9615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( (trans_type == HID_TRANS_GET_REPORT) && (report_id != 0) ) 9625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_out = report_id; 9645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project data_size = bytes_copied = 1; 9655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (seg_req) 9695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (p_out, (((UINT8 *)(buf+1)) + buf->offset), bytes_copied); 9715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project buf->offset += bytes_copied; 9725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project buf->len -= bytes_copied; 9735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if( use_data == 1) 9755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *(p_out+bytes_copied) = data & 0xff; 9775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if( use_data == 2 ) 9795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *(p_out+bytes_copied) = data & 0xff; 9815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *(p_out+bytes_copied+1) = (data >> 8) & 0xff ; 9825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->len = bytes_copied + 1 + use_data; 9855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project data_size -= bytes_copied; 9865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Send the buffer through L2CAP */ 9885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_hcon->conn_flags & HID_CONN_FLAGS_CONGESTED) || (!L2CA_DataWrite (cid, p_buf))) 9895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_ERR_CONGESTED); 9905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (data_size) 9925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project trans_type = HID_TRANS_DATAC; 9935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if( bytes_copied == (p_hcon->rem_mtu_size - 1) ) 9945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project trans_type = HID_TRANS_DATAC; 9965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project blank_datc = TRUE; 9975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } while ((data_size != 0) || blank_datc ) ; 10005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (HID_SUCCESS); 10025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_conn_initiate 10065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the management to create a connection. 10085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttHID_STATUS hidh_conn_initiate (UINT8 dhandle) 10135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10142e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach UINT8 service_id = BTM_SEC_SERVICE_HIDH_NOSEC_CTRL; 10155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32 mx_chan_id = HID_NOSEC_CHN; 10165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_HOST_DEV_CTB *p_dev = &hh_cb.devices[dhandle]; 10185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if( p_dev->conn.conn_state != HID_CONN_STATE_UNUSED ) 10205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return( HID_ERR_CONN_IN_PROCESS ); 10215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.ctrl_cid = 0; 10235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.intr_cid = 0; 10245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.disc_reason = HID_L2CAP_CONN_FAIL; /* Reset initial reason for CLOSE_EVT: Connection Attempt was made but failed */ 10255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* We are the originator of this connection */ 10275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.conn_flags = HID_CONN_FLAGS_IS_ORIG; 10285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if(p_dev->attr_mask & HID_SEC_REQUIRED) 10305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10312e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach service_id = BTM_SEC_SERVICE_HIDH_SEC_CTRL; 10325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mx_chan_id = HID_SEC_CHN; 10335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_SetOutService (p_dev->addr, service_id, mx_chan_id); 10355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Check if L2CAP started the connection process */ 10375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev->conn.ctrl_cid = L2CA_ConnectReq (HID_PSM_CONTROL, p_dev->addr)) == 0) 10385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1039d6e1b1ee17959461a80936f7308d8129615315d2Sharvil Nanavati HIDH_TRACE_WARNING ("HID-Host Originate failed"); 10402e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach hh_cb.callback( dhandle, hh_cb.devices[dhandle].addr, HID_HDEV_EVT_CLOSE, 10412e7fa68bfd9723b7ec7b6b0b128d89f31a2e06eeAndre Eisenbach HID_ERR_L2CAP_FAILED, NULL ) ; 10425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Transition to the next appropriate state, waiting for connection confirm on control channel. */ 10465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.conn_state = HID_CONN_STATE_CONNECTING_CTRL; 10475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return( HID_SUCCESS ); 10505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function find_conn_by_cid 10565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function finds a connection control block based on CID 10585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns address of control block, or NULL if not found 10605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic UINT8 find_conn_by_cid (UINT16 cid) 10635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 xx; 10655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (xx = 0; xx < HID_HOST_MAX_DEVICES; xx++) 10675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((hh_cb.devices[xx].in_use) && (hh_cb.devices[xx].conn.conn_state != HID_CONN_STATE_UNUSED) 10695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project && ((hh_cb.devices[xx].conn.ctrl_cid == cid) || (hh_cb.devices[xx].conn.intr_cid == cid))) 10705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return (xx); 10745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid hidh_conn_dereg( void ) 10775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_Deregister (HID_PSM_CONTROL); 10795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project L2CA_Deregister (HID_PSM_INTERRUPT); 10805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function hidh_conn_retry 10855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to retry a failed connection. 10875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void hidh_conn_retry( UINT8 dhandle ) 10925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tHID_HOST_DEV_CTB *p_dev = &hh_cb.devices[dhandle]; 10945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.conn_state = HID_CONN_STATE_UNUSED; 10965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev->conn.timer_entry.param = (UINT32) dhandle; 10975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (HID_HOST_REPAGE_WIN > 0) 10985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&(p_dev->conn.timer_entry), BTU_TTYPE_HID_HOST_REPAGE_TO, HID_HOST_REPAGE_WIN); 10995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 11005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project hidh_proc_repage_timeout( &(p_dev->conn.timer_entry) ); 11015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 11025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1103