1ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/****************************************************************************** 2ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 3ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * Copyright (C) 2009-2013 Broadcom Corporation 4ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 5ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * Licensed under the Apache License, Version 2.0 (the "License"); 6ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * you may not use this file except in compliance with the License. 7ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * You may obtain a copy of the License at: 8ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 9ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * http://www.apache.org/licenses/LICENSE-2.0 10ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 11ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * Unless required by applicable law or agreed to in writing, software 12ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * distributed under the License is distributed on an "AS IS" BASIS, 13ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * See the License for the specific language governing permissions and 15ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * limitations under the License. 16ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * 17ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta ******************************************************************************/ 18ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 19ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 20ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "bt_target.h" 215cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "bt_utils.h" 22ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "btu.h" 23ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "gap_int.h" 24ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "l2cdefs.h" 25ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "l2c_int.h" 26ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include <string.h> 27ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if GAP_CONN_INCLUDED == TRUE 28ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "btm_int.h" 29ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 30ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/********************************************************************************/ 31ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/* L O C A L F U N C T I O N P R O T O T Y P E S */ 32ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/********************************************************************************/ 33ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_connect_ind (BD_ADDR bd_addr, UINT16 l2cap_cid, UINT16 psm, UINT8 l2cap_id); 34ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_connect_cfm (UINT16 l2cap_cid, UINT16 result); 35ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_config_ind (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg); 36ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_config_cfm (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg); 37ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_disconnect_ind (UINT16 l2cap_cid, BOOLEAN ack_needed); 38ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_data_ind (UINT16 l2cap_cid, BT_HDR *p_msg); 39ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_congestion_ind (UINT16 lcid, BOOLEAN is_congested); 40ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 41ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic tGAP_CCB *gap_find_ccb_by_cid (UINT16 cid); 42ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic tGAP_CCB *gap_find_ccb_by_handle (UINT16 handle); 43ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic tGAP_CCB *gap_allocate_ccb (void); 44ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_release_ccb (tGAP_CCB *p_ccb); 45ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 46ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 47ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 48ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_conn_init 49ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 50ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to initialize GAP connection management 51ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 52ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 53ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 54ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 55ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid gap_conn_init (void) 56ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 57ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if AMP_INCLUDED == TRUE 58ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_ConnectInd_Cb = gap_connect_ind; 59ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_ConnectCfm_Cb = gap_connect_cfm; 60ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_ConnectPnd_Cb = NULL; 61ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_ConfigInd_Cb = gap_config_ind; 62ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_ConfigCfm_Cb = gap_config_cfm; 63ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_DisconnectInd_Cb = gap_disconnect_ind; 64ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_DisconnectCfm_Cb = NULL; 65ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_QoSViolationInd_Cb = NULL; 66ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_DataInd_Cb = gap_data_ind; 67ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_CongestionStatus_Cb = gap_congestion_ind; 68ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_TxComplete_Cb = NULL; 69ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_MoveInd_Cb = NULL; 70ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_MoveRsp_Cb = NULL; 71ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_MoveCfm_Cb = NULL; //gap_move_cfm 72ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_MoveCfmRsp_Cb = NULL; //gap_move_cfm_rsp 73ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 74ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#else 75ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_ConnectInd_Cb = gap_connect_ind; 76ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_ConnectCfm_Cb = gap_connect_cfm; 77ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_ConnectPnd_Cb = NULL; 78ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_ConfigInd_Cb = gap_config_ind; 79ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_ConfigCfm_Cb = gap_config_cfm; 80ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_DisconnectInd_Cb = gap_disconnect_ind; 81ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_DisconnectCfm_Cb = NULL; 82ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_QoSViolationInd_Cb = NULL; 83ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_DataInd_Cb = gap_data_ind; 84ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_CongestionStatus_Cb = gap_congestion_ind; 85ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_TxComplete_Cb = NULL; 86ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 87ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 88ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 89ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 90ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 91ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 92ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnOpen 93ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 94ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to open an L2CAP connection. 95ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 96ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: is_server - If TRUE, the connection is not created 97ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** but put into a "listen" mode waiting for 98ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** the remote side to connect. 99ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 100ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** service_id - Unique service ID from 101ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** BTM_SEC_SERVICE_FIRST_EMPTY (6) 102ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** to BTM_SEC_MAX_SERVICE_RECORDS (32) 103ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 104ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_rem_bda - Pointer to remote BD Address. 105ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** If a server, and we don't care about the 106ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** remote BD Address, then NULL should be passed. 107ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 108ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** psm - the PSM used for the connection 109ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 110ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_config - Optional pointer to configuration structure. 111ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** If NULL, the default GAP configuration will 112ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** be used. 113ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 114ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** security - security flags 115ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** chan_mode_mask - (GAP_FCR_CHAN_OPT_BASIC, GAP_FCR_CHAN_OPT_ERTM, GAP_FCR_CHAN_OPT_STREAM) 116ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 117ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cb - Pointer to callback function for events. 118ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 119ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns handle of the connection if successful, else GAP_INVALID_HANDLE 120ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 121ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 122ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnOpen (char *p_serv_name, UINT8 service_id, BOOLEAN is_server, 123ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BD_ADDR p_rem_bda, UINT16 psm, tL2CAP_CFG_INFO *p_cfg, 124ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 security, UINT8 chan_mode_mask, tGAP_CONN_CALLBACK *p_cb) 125ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 126ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 127ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 cid; 128ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBT_UUID bt_uuid = {2, {GAP_PROTOCOL_ID}}; 129ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 130d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_CONN - Open Request"); 131ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 132ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Allocate a new CCB. Return if none available. */ 133ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_allocate_ccb()) == NULL) 134ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_INVALID_HANDLE); 135ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 136ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* If caller specified a BD address, save it */ 137ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_rem_bda) 138ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 139ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* the bd addr is not BT_BD_ANY, then a bd address was specified */ 140ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (memcmp (p_rem_bda, BT_BD_ANY, BD_ADDR_LEN)) 141ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rem_addr_specified = TRUE; 142ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 143ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy (&p_ccb->rem_dev_address[0], p_rem_bda, BD_ADDR_LEN); 144ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 145ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (!is_server) 146ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 147ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* remore addr is not specified and is not a server -> bad */ 148ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_INVALID_HANDLE); 149ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 150ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 151ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* A client MUST have specified a bd addr to connect with */ 152ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_ccb->rem_addr_specified && !is_server) 153ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 154ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 155d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_ERROR ("GAP ERROR: Client must specify a remote BD ADDR to connect to!"); 156ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_INVALID_HANDLE); 157ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 158ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 159ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Check if configuration was specified */ 160ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_cfg) 161ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->cfg = *p_cfg; 162ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 163ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->p_callback = p_cb; 164ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 165ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* If originator, use a dynamic PSM */ 166ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if AMP_INCLUDED == TRUE 167ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!is_server) 168ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_ConnectInd_Cb = NULL; 169ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 170ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pAMP_ConnectInd_Cb = gap_connect_ind; 171ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#else 172ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!is_server) 173ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_ConnectInd_Cb = NULL; 174ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 175ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_cb.conn.reg_info.pL2CA_ConnectInd_Cb = gap_connect_ind; 176ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 177ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 178ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Register the PSM with L2CAP */ 179ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb->psm = L2CA_REGISTER (psm, &gap_cb.conn.reg_info, AMP_AUTOSWITCH_ALLOWED|AMP_USE_AMP_IF_POSSIBLE)) == 0) 180ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 181d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_ERROR ("GAP_ConnOpen: Failure registering PSM 0x%04x", psm); 182ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 183ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_INVALID_HANDLE); 184ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 185ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 186ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Register with Security Manager for the specific security level */ 187ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->service_id = service_id; 188ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!BTM_SetSecurityLevel ((UINT8)!is_server, p_serv_name, p_ccb->service_id, security, p_ccb->psm, 0, 0)) 189ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 190d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_ERROR ("GAP_CONN - Security Error"); 191ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 192ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_INVALID_HANDLE); 193ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 194ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 195ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Fill in eL2CAP parameter data */ 196ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if( p_ccb->cfg.fcr_present ) 197ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 198ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->ertm_info.preferred_mode = p_ccb->cfg.fcr.mode; 199ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->ertm_info.user_rx_pool_id = GAP_DATA_POOL_ID; 200ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->ertm_info.user_tx_pool_id = GAP_DATA_POOL_ID; 201ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->ertm_info.fcr_rx_pool_id = L2CAP_DEFAULT_ERM_POOL_ID; 202ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->ertm_info.fcr_tx_pool_id = L2CAP_DEFAULT_ERM_POOL_ID; 203ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 204ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 205ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* optional FCR channel modes */ 206ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->ertm_info.allowed_modes = (chan_mode_mask) ? chan_mode_mask : (UINT8)L2CAP_FCR_CHAN_OPT_BASIC; 207ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 208ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (is_server) 209ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 210ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_flags |= GAP_CCB_FLAGS_SEC_DONE; /* assume btm/l2cap would handle it */ 211ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_state = GAP_CCB_STATE_LISTENING; 212ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb->gap_handle); 213ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 214ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 215ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 216ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* We are the originator of this connection */ 217ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_flags = GAP_CCB_FLAGS_IS_ORIG; 218ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 219ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Transition to the next appropriate state, waiting for connection confirm. */ 220ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_state = GAP_CCB_STATE_CONN_SETUP; 221ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 222ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* mark security done flag, when security is not required */ 223ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((security & (BTM_SEC_OUT_AUTHORIZE | BTM_SEC_OUT_AUTHENTICATE | BTM_SEC_OUT_ENCRYPT) ) == 0) 224ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_flags |= GAP_CCB_FLAGS_SEC_DONE; 225ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 226ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Check if L2CAP started the connection process */ 227ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_rem_bda && ((cid = L2CA_CONNECT_REQ (p_ccb->psm, p_rem_bda, &p_ccb->ertm_info, &bt_uuid)) != 0)) 228ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 229ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->connection_id = cid; 230ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb->gap_handle); 231ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 232ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 233ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 234ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 235ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_INVALID_HANDLE); 236ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 237ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 238ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 239ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 240ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 241ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 242ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 243ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnClose 244ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 245ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to close a connection. 246ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 247ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection returned by GAP_ConnOpen 248ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 249ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - closed OK 250ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 251ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 252ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 253ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnClose (UINT16 gap_handle) 254ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 255ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (gap_handle); 256ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 257d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_CONN - close handle: 0x%x", gap_handle); 258ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 259ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb) 260ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 261ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Check if we have a connection ID */ 262ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state != GAP_CCB_STATE_LISTENING) 263ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_DISCONNECT_REQ (p_ccb->connection_id); 264ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 265ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 266ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 267ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 268ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 269ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 270ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 271ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 272ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 273ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 274ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 275ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 276ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 277ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnReadData 278ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 279ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Normally not GKI aware application will call this function 280ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** after receiving GAP_EVT_RXDATA event. 281ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 282ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection returned in the Open 283ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_data - Data area 284ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** max_len - Byte count requested 285ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_len - Byte count received 286ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 287ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - data read 288ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 289ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_NO_DATA_AVAIL - no data available 290ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 291ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 292ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnReadData (UINT16 gap_handle, UINT8 *p_data, UINT16 max_len, UINT16 *p_len) 293ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 294ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (gap_handle); 295ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BT_HDR *p_buf; 296ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 copy_len; 297ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 298ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_ccb) 299ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 300ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 301ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_len = 0; 302ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 303ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf = (BT_HDR *)GKI_getfirst (&p_ccb->rx_queue); 304ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_buf) 305ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_NO_DATA_AVAIL); 306ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 307ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_disable(); 308ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 309ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while (max_len && p_buf) 310ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 311ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta copy_len = (p_buf->len > max_len)?max_len:p_buf->len; 312ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta max_len -= copy_len; 313ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_len += copy_len; 314ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_data) 315ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 316ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy (p_data, (UINT8 *)(p_buf + 1) + p_buf->offset, copy_len); 317ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_data += copy_len; 318ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 319ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 320ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_buf->len > copy_len) 321ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 322ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf->offset += copy_len; 323ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf->len -= copy_len; 324ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 325ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 326ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 327ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 328ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (max_len) 329ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 330ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf = (BT_HDR *)GKI_getnext (p_buf); 331ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 332ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (GKI_dequeue (&p_ccb->rx_queue)); 333ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 334ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 335ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 336ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rx_queue_size -= *p_len; 337ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 338ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_enable(); 339ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 340d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_ConnReadData - rx_queue_size left=%d, *p_len=%d", 341ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rx_queue_size, *p_len); 342ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 343ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 344ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 345ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 346ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 347ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 348ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_GetRxQueueCnt 349ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 350ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function return number of bytes on the rx queue. 351ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 352ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle returned in the GAP_ConnOpen 353ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_rx_queue_count - Pointer to return queue count in. 354ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 355ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 356ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 357ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battaint GAP_GetRxQueueCnt (UINT16 handle, UINT32 *p_rx_queue_count) 358ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 359ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 360ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta int rc = BT_PASS; 361ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 362ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Check that handle is valid */ 363ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (handle < GAP_MAX_CONNECTIONS) 364ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 365ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb = &gap_cb.conn.ccb_pool[handle]; 366ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 367ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state == GAP_CCB_STATE_CONNECTED) 368ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 369ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_rx_queue_count = p_ccb->rx_queue_size; 370ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 371ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 372ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta rc = GAP_INVALID_HANDLE; 373ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 374ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 375ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta rc = GAP_INVALID_HANDLE; 376ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 377d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_GetRxQueueCnt - rc = 0x%04x, rx_queue_count=%d", 378ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta rc , *p_rx_queue_count); 379ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 380ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (rc); 381ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 382ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 383ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 384ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 385ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnBTRead 386ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 387ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Bluetooth aware applications will call this function after receiving 388ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_EVT_RXDATA event. 389ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 390ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection returned in the Open 391ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** pp_buf - pointer to address of buffer with data, 392ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 393ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - data read 394ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 395ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_NO_DATA_AVAIL - no data available 396ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 397ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 398ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnBTRead (UINT16 gap_handle, BT_HDR **pp_buf) 399ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 400ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (gap_handle); 401ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BT_HDR *p_buf; 402ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 403ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_ccb) 404ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 405ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 406ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf = (BT_HDR *)GKI_dequeue (&p_ccb->rx_queue); 407ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 408ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_buf) 409ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 410ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *pp_buf = p_buf; 411ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 412ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rx_queue_size -= p_buf->len; 413ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 414ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 415ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 416ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 417ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *pp_buf = NULL; 418ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_NO_DATA_AVAIL); 419ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 420ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 421ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 422ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 423ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 424ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 425ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnBTWrite 426ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 427ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Bluetooth Aware applications can call this function to write data. 428ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 429ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection returned in the Open 430ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_buf - pointer to address of buffer with data, 431ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 432ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - data read 433ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 434ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_STATE - connection not established 435ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_INVALID_BUF_OFFSET - buffer offset is invalid 436ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 437ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnBTWrite (UINT16 gap_handle, BT_HDR *p_buf) 438ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 439ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (gap_handle); 440ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 441ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_ccb) 442ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 443ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (p_buf); 444ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 445ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 446ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 447ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state != GAP_CCB_STATE_CONNECTED) 448ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 449ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (p_buf); 450ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_STATE); 451ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 452ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 453ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_buf->offset < L2CAP_MIN_OFFSET) 454ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 455ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (p_buf); 456ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BUF_OFFSET); 457ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 458ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 459ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_enqueue (&p_ccb->tx_queue, p_buf); 460ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 461ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->is_congested) 462ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 463ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 464ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 465ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 466ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Send the buffer through L2CAP */ 467ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if (GAP_CONN_POST_EVT_INCLUDED == TRUE) 468ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_send_event (gap_handle); 469ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#else 470ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while ((p_buf = (BT_HDR *)GKI_dequeue (&p_ccb->tx_queue)) != NULL) 471ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 472ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status = L2CA_DATA_WRITE (p_ccb->connection_id, p_buf); 473ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 474ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == L2CAP_DW_CONGESTED) 475ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 476ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->is_congested = TRUE; 477ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 478ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 479ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (status != L2CAP_DW_SUCCESS) 480ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_STATE); 481ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 482ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 483ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 484ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 485ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 486ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 487ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 488ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 489ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnWriteData 490ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 491ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Normally not GKI aware application will call this function 492ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** to send data to the connection. 493ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 494ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection returned in the Open 495ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_data - Data area 496ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** max_len - Byte count requested 497ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_len - Byte count received 498ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 499ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - data read 500ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 501ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_STATE - connection not established 502ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_CONGESTION - system is congested 503ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 504ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 505ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnWriteData (UINT16 gap_handle, UINT8 *p_data, UINT16 max_len, UINT16 *p_len) 506ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 507ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (gap_handle); 508ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BT_HDR *p_buf; 509ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 510ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_len = 0; 511ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 512ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_ccb) 513ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 514ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 515ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state != GAP_CCB_STATE_CONNECTED) 516ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_STATE); 517ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 518ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while (max_len) 519ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 520ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->cfg.fcr.mode == L2CAP_FCR_ERTM_MODE) 521ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 522ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_buf = (BT_HDR *)GKI_getpoolbuf (p_ccb->ertm_info.user_tx_pool_id)) == NULL) 523ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_CONGESTED); 524ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 525ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 526ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 527ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_buf = (BT_HDR *)GKI_getpoolbuf (GAP_DATA_POOL_ID)) == NULL) 528ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_CONGESTED); 529ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 530ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 531ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf->offset = L2CAP_MIN_OFFSET; 532ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf->len = (p_ccb->rem_mtu_size < max_len) ? p_ccb->rem_mtu_size : max_len; 533ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_buf->event = BT_EVT_TO_BTU_SP_DATA; 534ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 535ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy ((UINT8 *)(p_buf + 1) + p_buf->offset, p_data, p_buf->len); 536ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 537ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_len += p_buf->len; 538ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta max_len -= p_buf->len; 539ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_data += p_buf->len; 540ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 541d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_WriteData %d bytes", p_buf->len); 542ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 543ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_enqueue (&p_ccb->tx_queue, p_buf); 544ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 545ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 546ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->is_congested) 547ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 548ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 549ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 550ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 551ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Send the buffer through L2CAP */ 552ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if (GAP_CONN_POST_EVT_INCLUDED == TRUE) 553ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_send_event (gap_handle); 554ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#else 555ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while ((p_buf = (BT_HDR *)GKI_dequeue (&p_ccb->tx_queue)) != NULL) 556ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 557ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status = L2CA_DATA_WRITE (p_ccb->connection_id, p_buf); 558ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 559ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == L2CAP_DW_CONGESTED) 560ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 561ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->is_congested = TRUE; 562ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 563ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 564ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (status != L2CAP_DW_SUCCESS) 565ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_STATE); 566ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 567ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 568ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 569ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 570ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 571ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 572ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 573ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 574ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnReconfig 575ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 576ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Applications can call this function to reconfigure the connection. 577ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 578ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection 579ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cfg - Pointer to new configuration 580ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 581ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - config process started 582ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 583ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 584ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 585ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnReconfig (UINT16 gap_handle, tL2CAP_CFG_INFO *p_cfg) 586ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 587ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (gap_handle); 588ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 589ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_ccb) 590ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 591ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 592ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->cfg = *p_cfg; 593ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 594ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state == GAP_CCB_STATE_CONNECTED) 595ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_CONFIG_REQ (p_ccb->connection_id, p_cfg); 596ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 597ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 598ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 599ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 600ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 601ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 602ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 603ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 604ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnSetIdleTimeout 605ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 606ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Higher layers call this function to set the idle timeout for 607ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** a connection, or for all future connections. The "idle timeout" 608ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** is the amount of time that a connection can remain up with 609ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** no L2CAP channels on it. A timeout of zero means that the 610ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** connection will be torn down immediately when the last channel 611ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** is removed. A timeout of 0xFFFF means no timeout. Values are 612ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** in seconds. 613ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 614ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection 615ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** timeout - in secs 616ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 0 = immediate disconnect when last channel is removed 617ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 0xFFFF = no idle timeout 618ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 619ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - config process started 620ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 621ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 622ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 623ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnSetIdleTimeout (UINT16 gap_handle, UINT16 timeout) 624ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 625ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 626ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 627ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_handle (gap_handle)) == NULL) 628ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 629ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 630ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (L2CA_SetIdleTimeout (p_ccb->connection_id, timeout, FALSE)) 631ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (BT_PASS); 632ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 633ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (GAP_ERR_BAD_HANDLE); 634ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 635ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 636ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 637ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 638ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 639ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 640ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnGetRemoteAddr 641ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 642ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to get the remote BD address 643ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** of a connection. 644ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 645ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection returned by GAP_ConnOpen 646ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 647ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns BT_PASS - closed OK 648ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** GAP_ERR_BAD_HANDLE - invalid handle 649ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 650ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 651ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT8 *GAP_ConnGetRemoteAddr (UINT16 gap_handle) 652ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 653ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (gap_handle); 654ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 655d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_ConnGetRemoteAddr gap_handle = %d", gap_handle); 656ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 657ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb) && (p_ccb->con_state > GAP_CCB_STATE_LISTENING)) 658ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 659d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT("GAP_ConnGetRemoteAddr bda :0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n", \ 660ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rem_dev_address[0],p_ccb->rem_dev_address[1],p_ccb->rem_dev_address[2], 661ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rem_dev_address[3],p_ccb->rem_dev_address[4],p_ccb->rem_dev_address[5]); 662ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb->rem_dev_address); 663ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 664ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 665ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 666d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_ConnGetRemoteAddr return Error "); 667ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (NULL); 668ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 669ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 670ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 671ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 672ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 673ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 674ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnGetRemMtuSize 675ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 676ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Returns the remote device's MTU size 677ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 678ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection 679ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 680ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns UINT16 - maximum size buffer that can be transmitted to the peer 681ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 682ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 683ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnGetRemMtuSize (UINT16 gap_handle) 684ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 685ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 686ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 687ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_handle (gap_handle)) == NULL) 688ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (0); 689ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 690ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb->rem_mtu_size); 691ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 692ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 693ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 694ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 695ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function GAP_ConnGetL2CAPCid 696ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 697ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Returns the L2CAP channel id 698ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 699ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameters: handle - Handle of the connection 700ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 701ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns UINT16 - The L2CAP channel id 702ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 0, if error 703ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 704ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 705ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaUINT16 GAP_ConnGetL2CAPCid (UINT16 gap_handle) 706ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 707ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 708ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 709ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_handle (gap_handle)) == NULL) 710ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (0); 711ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 712ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb->connection_id); 713ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 714ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 715ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 716ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 717ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 718ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_connect_ind 719ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 720ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function handles an inbound connection indication 721ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** from L2CAP. This is the case where we are acting as a 722ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** server. 723ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 724ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 725ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 726ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 727ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_connect_ind (BD_ADDR bd_addr, UINT16 l2cap_cid, UINT16 psm, UINT8 l2cap_id) 728ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 729ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 xx; 730ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 731ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBT_UUID bt_uuid = {2, {GAP_PROTOCOL_ID}}; 732ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 733ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* See if we have a CCB listening for the connection */ 734ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (xx = 0, p_ccb = gap_cb.conn.ccb_pool; xx < GAP_MAX_CONNECTIONS; xx++, p_ccb++) 735ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 736ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb->con_state == GAP_CCB_STATE_LISTENING) 737ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta && (p_ccb->psm == psm) 738ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta && ((p_ccb->rem_addr_specified == FALSE) 739ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta || (!memcmp (bd_addr, p_ccb->rem_dev_address, BD_ADDR_LEN)))) 740ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 741ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 742ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 743ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (xx == GAP_MAX_CONNECTIONS) 744ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 745d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_WARNING("*******"); 746d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_WARNING("WARNING: GAP Conn Indication for Unexpected Bd Addr...Disconnecting"); 747d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_WARNING("*******"); 748ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 749ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Disconnect because it is an unexpected connection */ 750ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_DISCONNECT_REQ (l2cap_cid); 751ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 752ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 753ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 754ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Transition to the next appropriate state, waiting for config setup. */ 755ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_state = GAP_CCB_STATE_CFG_SETUP; 756ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 757ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Save the BD Address and Channel ID. */ 758ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy (&p_ccb->rem_dev_address[0], bd_addr, BD_ADDR_LEN); 759ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->connection_id = l2cap_cid; 760ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 761ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Send response to the L2CAP layer. */ 762ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_CONNECT_RSP (bd_addr, l2cap_id, l2cap_cid, L2CAP_CONN_OK, L2CAP_CONN_OK, &p_ccb->ertm_info, &bt_uuid); 763ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 764d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT("GAP_CONN - Rcvd L2CAP conn ind, CID: 0x%x", p_ccb->connection_id); 765ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 766ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Send a Configuration Request. */ 767ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_CONFIG_REQ (l2cap_cid, &p_ccb->cfg); 768ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 769ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 770ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 771ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 772ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_checks_con_flags 773ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 774ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function processes the L2CAP configuration indication 775ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** event. 776ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 777ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 778ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 779ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 780ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_checks_con_flags (tGAP_CCB *p_ccb) 781ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 782d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("gap_checks_con_flags conn_flags:0x%x, ", p_ccb->con_flags); 783ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* if all the required con_flags are set, report the OPEN event now */ 784ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb->con_flags & GAP_CCB_FLAGS_CONN_DONE) == GAP_CCB_FLAGS_CONN_DONE) 785ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 786ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_state = GAP_CCB_STATE_CONNECTED; 787ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 788ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->p_callback (p_ccb->gap_handle, GAP_EVT_CONN_OPENED); 789ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 790ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 791ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 792ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 793ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 794ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_sec_check_complete 795ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 796ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description The function called when Security Manager finishes 797ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** verification of the service side connection 798ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 799ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 800ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 801ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 8028fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Battastatic void gap_sec_check_complete (BD_ADDR bd_addr, tBT_TRANSPORT transport, void *p_ref_data, UINT8 res) 803ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 804ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = (tGAP_CCB *)p_ref_data; 8055cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(bd_addr); 8068fe58875ce67c6e1099e7ba2339dcd2b979491b0Ganesh Ganapathi Batta UNUSED (transport); 807ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 808d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("gap_sec_check_complete conn_state:%d, conn_flags:0x%x, status:%d", 809ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_state, p_ccb->con_flags, res); 810ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state == GAP_CCB_STATE_IDLE) 811ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 812ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 813ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (res == BTM_SUCCESS) 814ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 815ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_flags |= GAP_CCB_FLAGS_SEC_DONE; 816ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_checks_con_flags (p_ccb); 817ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 818ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 819ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 820ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* security failed - disconnect the channel */ 821ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_DISCONNECT_REQ (p_ccb->connection_id); 822ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 823ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 824ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 825ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 826ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 827ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_connect_cfm 828ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 829ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function handles the connect confirm events 830ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** from L2CAP. This is the case when we are acting as a 831ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** client and have sent a connect request. 832ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 833ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 834ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 835ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 836ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_connect_cfm (UINT16 l2cap_cid, UINT16 result) 837ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 838ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 839ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 840ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Find CCB based on CID */ 841ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_cid (l2cap_cid)) == NULL) 842ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 843ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 844ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* initiate security process, if needed */ 845ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ( (p_ccb->con_flags & GAP_CCB_FLAGS_SEC_DONE) == 0) 846ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 847ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_sec_mx_access_request (p_ccb->rem_dev_address, p_ccb->psm, TRUE, 848ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 0, 0, &gap_sec_check_complete, p_ccb); 849ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 850ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 851ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* If the connection response contains success status, then */ 852ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Transition to the next state and startup the timer. */ 853ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((result == L2CAP_CONN_OK) && (p_ccb->con_state == GAP_CCB_STATE_CONN_SETUP)) 854ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 855ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_state = GAP_CCB_STATE_CFG_SETUP; 856ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 857ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Send a Configuration Request. */ 858ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_CONFIG_REQ (l2cap_cid, &p_ccb->cfg); 859ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 860ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 861ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 862ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Tell the user if he has a callback */ 863ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->p_callback) 864ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*p_ccb->p_callback) (p_ccb->gap_handle, GAP_EVT_CONN_CLOSED); 865ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 866ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 867ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 868ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 869ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 870ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 871ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 872ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_config_ind 873ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 874ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function processes the L2CAP configuration indication 875ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** event. 876ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 877ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 878ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 879ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 880ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_config_ind (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg) 881ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 882ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 883ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 local_mtu_size; 884ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 885ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Find CCB based on CID */ 886ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_cid (l2cap_cid)) == NULL) 887ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 888ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 889ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Remember the remote MTU size */ 890ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 891ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->cfg.fcr.mode == L2CAP_FCR_ERTM_MODE) 892ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 893ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta local_mtu_size = GKI_get_pool_bufsize (p_ccb->ertm_info.user_tx_pool_id) 894ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta - sizeof(BT_HDR) - L2CAP_MIN_OFFSET; 895ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 896ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 897ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta local_mtu_size = L2CAP_MTU_SIZE; 898ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 899ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((!p_cfg->mtu_present)||(p_cfg->mtu > local_mtu_size)) 900ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 901ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rem_mtu_size = local_mtu_size; 902ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 903ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 904ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rem_mtu_size = p_cfg->mtu; 905ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 906ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* For now, always accept configuration from the other side */ 907ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cfg->flush_to_present = FALSE; 908ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cfg->mtu_present = FALSE; 909ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cfg->result = L2CAP_CFG_OK; 910ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cfg->fcs_present = FALSE; 911ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 912ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_CONFIG_RSP (l2cap_cid, p_cfg); 913ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 914ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_flags |= GAP_CCB_FLAGS_HIS_CFG_DONE; 915ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 916ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_checks_con_flags (p_ccb); 917ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 918ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 919ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 920ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 921ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 922ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_config_cfm 923ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 924ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function processes the L2CAP configuration confirmation 925ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** event. 926ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 927ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 928ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 929ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 930ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_config_cfm (UINT16 l2cap_cid, tL2CAP_CFG_INFO *p_cfg) 931ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 932ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 933ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 934ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Find CCB based on CID */ 935ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_cid (l2cap_cid)) == NULL) 936ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 937ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 938ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_cfg->result == L2CAP_CFG_OK) 939ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 940ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_flags |= GAP_CCB_FLAGS_MY_CFG_DONE; 941ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 942ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 943ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->cfg.fcr_present) 944ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->cfg.fcr.mode = p_cfg->fcr.mode; 945ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 946ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->cfg.fcr.mode = L2CAP_FCR_BASIC_MODE; 947ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 948ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_checks_con_flags (p_ccb); 949ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 950ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 951ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 952ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->p_callback (p_ccb->gap_handle, GAP_EVT_CONN_CLOSED); 953ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 954ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 955ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 956ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 957ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 958ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 959ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 960ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_disconnect_ind 961ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 962ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function handles a disconnect event from L2CAP. If 963ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** requested to, we ack the disconnect before dropping the CCB 964ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 965ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 966ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 967ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 968ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_disconnect_ind (UINT16 l2cap_cid, BOOLEAN ack_needed) 969ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 970ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 971ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 972d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_CONN - Rcvd L2CAP disc, CID: 0x%x", l2cap_cid); 973ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 974ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Find CCB based on CID */ 975ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_cid (l2cap_cid)) == NULL) 976ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 977ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 978ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (ack_needed) 979ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_DISCONNECT_RSP (l2cap_cid); 980ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 981ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->p_callback (p_ccb->gap_handle, GAP_EVT_CONN_CLOSED); 982ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gap_release_ccb (p_ccb); 983ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 984ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 985ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 986ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 987ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 988ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_data_ind 989ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 990ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called when data is received from L2CAP. 991ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 992ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 993ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 994ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 995ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_data_ind (UINT16 l2cap_cid, BT_HDR *p_msg) 996ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 997ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 998ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 999ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Find CCB based on CID */ 1000ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_cid (l2cap_cid)) == NULL) 1001ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1002ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (p_msg); 1003ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1004ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1005ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1006ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state == GAP_CCB_STATE_CONNECTED) 1007ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1008ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_enqueue (&p_ccb->rx_queue, p_msg); 1009ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1010ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rx_queue_size += p_msg->len; 1011ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* 1012d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("gap_data_ind - rx_queue_size=%d, msg len=%d", 1013ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rx_queue_size, p_msg->len); 1014ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta */ 1015ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1016ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->p_callback (p_ccb->gap_handle, GAP_EVT_CONN_DATA_AVAIL); 1017ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1018ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1019ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1020ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (p_msg); 1021ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1022ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1023ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1024ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1025ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1026ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1027ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_congestion_ind 1028ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1029ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This is a callback function called by L2CAP when 1030ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** data L2CAP congestion status changes 1031ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1032ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1033ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_congestion_ind (UINT16 lcid, BOOLEAN is_congested) 1034ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1035ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 1036ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 event; 1037ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BT_HDR *p_buf; 1038ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status; 1039ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1040d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_EVENT ("GAP_CONN - Rcvd L2CAP Is Congested (%d), CID: 0x%x", 1041ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta is_congested, lcid); 1042ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1043ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Find CCB based on CID */ 1044ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb = gap_find_ccb_by_cid (lcid)) == NULL) 1045ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1046ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1047ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->is_congested = is_congested; 1048ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1049ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta event = (is_congested) ? GAP_EVT_CONN_CONGESTED : GAP_EVT_CONN_UNCONGESTED; 1050ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->p_callback (p_ccb->gap_handle, event); 1051ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1052ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!is_congested) 1053ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1054ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while ((p_buf = (BT_HDR *)GKI_dequeue (&p_ccb->tx_queue)) != NULL) 1055ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1056ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta status = L2CA_DATA_WRITE (p_ccb->connection_id, p_buf); 1057ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1058ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == L2CAP_DW_CONGESTED) 1059ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1060ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->is_congested = TRUE; 1061ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 1062ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1063ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (status != L2CAP_DW_SUCCESS) 1064ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 1065ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1066ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1067ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1068ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1069ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1070ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1071ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1072ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_find_ccb_by_cid 1073ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1074ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function searches the CCB table for an entry with the 1075ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** passed CID. 1076ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1077ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns the CCB address, or NULL if not found. 1078ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1079ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1080ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic tGAP_CCB *gap_find_ccb_by_cid (UINT16 cid) 1081ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1082ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 xx; 1083ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 1084ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1085ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Look through each connection control block */ 1086ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (xx = 0, p_ccb = gap_cb.conn.ccb_pool; xx < GAP_MAX_CONNECTIONS; xx++, p_ccb++) 1087ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1088ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb->con_state != GAP_CCB_STATE_IDLE) && (p_ccb->connection_id == cid)) 1089ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb); 1090ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1091ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1092ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* If here, not found */ 1093ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (NULL); 1094ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1095ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1096ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1097ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1098ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1099ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_find_ccb_by_handle 1100ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1101ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function searches the CCB table for an entry with the 1102ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** passed handle. 1103ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1104ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns the CCB address, or NULL if not found. 1105ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1106ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1107ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic tGAP_CCB *gap_find_ccb_by_handle (UINT16 handle) 1108ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1109ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 1110ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1111ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Check that handle is valid */ 1112ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (handle < GAP_MAX_CONNECTIONS) 1113ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1114ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb = &gap_cb.conn.ccb_pool[handle]; 1115ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1116ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state != GAP_CCB_STATE_IDLE) 1117ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb); 1118ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1119ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1120ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* If here, handle points to invalid connection */ 1121ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (NULL); 1122ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1123ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1124ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1125ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1126ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1127ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_allocate_ccb 1128ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1129ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function allocates a new CCB. 1130ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1131ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns CCB address, or NULL if none available. 1132ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1133ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1134ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic tGAP_CCB *gap_allocate_ccb (void) 1135ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1136ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 xx; 1137ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb; 1138ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1139ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Look through each connection control block for a free one */ 1140ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (xx = 0, p_ccb = gap_cb.conn.ccb_pool; xx < GAP_MAX_CONNECTIONS; xx++, p_ccb++) 1141ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1142ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state == GAP_CCB_STATE_IDLE) 1143ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1144ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memset (p_ccb, 0, sizeof (tGAP_CCB)); 1145ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1146ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->gap_handle = xx; 1147ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rem_mtu_size = L2CAP_MTU_SIZE; 1148ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1149ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (p_ccb); 1150ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1151ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1152ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1153ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* If here, no free CCB found */ 1154ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return (NULL); 1155ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1156ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1157ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1158ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1159ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1160ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_release_ccb 1161ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1162ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function releases a CCB. 1163ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1164ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 1165ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1166ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1167ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battastatic void gap_release_ccb (tGAP_CCB *p_ccb) 1168ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1169ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 xx; 1170ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 psm = p_ccb->psm; 1171ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 service_id = p_ccb->service_id; 1172ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1173ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Drop any buffers we may be holding */ 1174ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->rx_queue_size = 0; 1175ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1176ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while (p_ccb->rx_queue.p_first) 1177ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (GKI_dequeue (&p_ccb->rx_queue)); 1178ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1179ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while (p_ccb->tx_queue.p_first) 1180ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_freebuf (GKI_dequeue (&p_ccb->tx_queue)); 1181ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1182ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->con_state = GAP_CCB_STATE_IDLE; 1183ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1184ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* If no-one else is using the PSM, deregister from L2CAP */ 1185ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (xx = 0, p_ccb = gap_cb.conn.ccb_pool; xx < GAP_MAX_CONNECTIONS; xx++, p_ccb++) 1186ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1187ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_ccb->con_state != GAP_CCB_STATE_IDLE) && (p_ccb->psm == psm)) 1188ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1189ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1190ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1191ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Free the security record for this PSM */ 1192ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_SecClrService(service_id); 1193ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta L2CA_DEREGISTER (psm); 1194ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1195ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1196ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if (GAP_CONN_POST_EVT_INCLUDED == TRUE) 1197ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1198ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1199ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1200ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_send_event 1201ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1202ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Send BT_EVT_TO_GAP_MSG event to BTU task 1203ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1204ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns None 1205ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1206ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1207ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid gap_send_event (UINT16 gap_handle) 1208ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1209ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BT_HDR *p_msg; 1210ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1211ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if ((p_msg = (BT_HDR*)GKI_getbuf(BT_HDR_SIZE)) != NULL) 1212ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1213ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_msg->event = BT_EVT_TO_GAP_MSG; 1214ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_msg->len = 0; 1215ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_msg->offset = 0; 1216ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_msg->layer_specific = gap_handle; 1217ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1218ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta GKI_send_msg(BTU_TASK, BTU_HCI_RCV_MBOX, p_msg); 1219ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1220ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1221ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1222d5bba906b0704cd60e824613bd2e438935ba5d89Sharvil Nanavati GAP_TRACE_ERROR("Unable to allocate message buffer for event."); 1223ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1224ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1225ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1226ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1227ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1228ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function gap_proc_btu_event 1229ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1230ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description Event handler for BT_EVT_TO_GAP_MSG event from BTU task 1231ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1232ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns None 1233ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1234ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1235ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid gap_proc_btu_event(BT_HDR *p_msg) 1236ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1237ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tGAP_CCB *p_ccb = gap_find_ccb_by_handle (p_msg->layer_specific); 1238ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status; 1239ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BT_HDR *p_buf; 1240ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1241ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_ccb) 1242ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1243ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1244ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1245ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1246ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->con_state != GAP_CCB_STATE_CONNECTED) 1247ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1248ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1249ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1250ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1251ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_ccb->is_congested) 1252ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1253ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1254ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1255ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1256ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Send the buffer through L2CAP */ 1257ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1258ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta while ((p_buf = (BT_HDR *)GKI_dequeue (&p_ccb->tx_queue)) != NULL) 1259ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1260ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta status = L2CA_DATA_WRITE (p_ccb->connection_id, p_buf); 1261ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1262ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == L2CAP_DW_CONGESTED) 1263ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1264ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_ccb->is_congested = TRUE; 1265ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 1266ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1267ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (status != L2CAP_DW_SUCCESS) 1268ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta break; 1269ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1270ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1271ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1272ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif /* (GAP_CONN_POST_EVT_INCLUDED == TRUE) */ 1273ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif /* GAP_CONN_INCLUDED */ 1274