15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Copyright (C) 2009-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * This is the implementation file for the MCAP Main Control Block and 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Utility functions. 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <string.h> 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bt_target.h" 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "gki.h" 295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "mca_api.h" 305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "mca_defs.h" 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "mca_int.h" 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "wcassert.h" 335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "l2c_api.h" 345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* Main Control block for MCA */ 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if MCA_DYNAMIC_MEMORY == FALSE 375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_CB mca_cb; 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** constants 425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*****************************************************************************/ 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* table of standard opcode message size */ 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectconst UINT8 mca_std_msg_len[MCA_NUM_STANDARD_OPCODE] = { 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4, /* MCA_OP_ERROR_RSP */ 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5, /* MCA_OP_MDL_CREATE_REQ */ 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5, /* MCA_OP_MDL_CREATE_RSP */ 495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3, /* MCA_OP_MDL_RECONNECT_REQ */ 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4, /* MCA_OP_MDL_RECONNECT_RSP */ 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3, /* MCA_OP_MDL_ABORT_REQ */ 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4, /* MCA_OP_MDL_ABORT_RSP */ 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3, /* MCA_OP_MDL_DELETE_REQ */ 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4 /* MCA_OP_MDL_DELETE_RSP */ 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project}; 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_handle_by_cpsm 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function returns the handle for the given control 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** channel PSM. 0, if not found. 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns the MCA handle. 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_HANDLE mca_handle_by_cpsm(UINT16 psm) 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project int i; 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_HANDLE handle = 0; 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_RCB *p_rcb = &mca_cb.rcb[0]; 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i=0; i<MCA_NUM_REGS; i++, p_rcb++) 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rcb->p_cback && p_rcb->reg.ctrl_psm == psm) 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project handle = i+1; 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return handle; 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_handle_by_dpsm 885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function returns the handle for the given data 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** channel PSM. 0, if not found. 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns the MCA handle. 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_HANDLE mca_handle_by_dpsm(UINT16 psm) 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project int i; 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_HANDLE handle = 0; 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_RCB *p_rcb = &mca_cb.rcb[0]; 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i=0; i<MCA_NUM_REGS; i++, p_rcb++) 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rcb->p_cback && p_rcb->reg.data_psm == psm) 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project handle = i+1; 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return handle; 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_tc_tbl_calloc 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function allocates a transport table for the given 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** control channel. 1185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns The tranport table. 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_TC_TBL * mca_tc_tbl_calloc(tMCA_CCB *p_ccb) 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_TC_TBL *p_tbl = mca_cb.tc.tc_tbl; 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project int i; 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* find next free entry in tc table */ 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < MCA_NUM_TC_TBL; i++, p_tbl++) 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->state == MCA_TC_ST_UNUSED) 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* sanity check */ 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project WC_ASSERT(i != MCA_NUM_TC_TBL); 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* initialize entry */ 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->peer_mtu = L2CAP_DEFAULT_MTU; 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->cfg_flags= 0; 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->cb_idx = mca_ccb_to_hdl(p_ccb); 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->tcid = MCA_CTRL_TCID; 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->my_mtu = MCA_CTRL_MTU; 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->state = MCA_TC_ST_IDLE; 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->lcid = p_ccb->lcid; 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_cb.tc.lcid_tbl[p_ccb->lcid - L2CAP_BASE_APPL_CID] = i; 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_DEBUG1("mca_tc_tbl_calloc cb_idx: %d", p_tbl->cb_idx); 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_tbl; 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_tc_tbl_dalloc 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function allocates a transport table for the given 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** data channel. 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns The tranport table. 1615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_TC_TBL * mca_tc_tbl_dalloc(tMCA_DCB *p_dcb) 1645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_TC_TBL *p_tbl = mca_cb.tc.tc_tbl; 1665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project int i; 1675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* find next free entry in tc table */ 1695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < MCA_NUM_TC_TBL; i++, p_tbl++) 1705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->state == MCA_TC_ST_UNUSED) 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* sanity check */ 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project WC_ASSERT(i != MCA_NUM_TC_TBL); 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* initialize entry */ 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->peer_mtu = L2CAP_DEFAULT_MTU; 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->cfg_flags= 0; 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->cb_idx = mca_dcb_to_hdl(p_dcb); 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->tcid = p_dcb->p_cs->type + 1; 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->my_mtu = p_dcb->p_chnl_cfg->data_mtu; 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->state = MCA_TC_ST_IDLE; 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->lcid = p_dcb->lcid; 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_cb.tc.lcid_tbl[p_dcb->lcid - L2CAP_BASE_APPL_CID] = i; 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_DEBUG2("mca_tc_tbl_dalloc tcid: %d, cb_idx: %d", p_tbl->tcid, p_tbl->cb_idx); 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_tbl; 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_tc_tbl_by_lcid 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Find the transport channel table entry by LCID. 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns The tranport table. 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_TC_TBL *mca_tc_tbl_by_lcid(UINT16 lcid) 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 idx; 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (lcid) 2095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project idx = mca_cb.tc.lcid_tbl[lcid - L2CAP_BASE_APPL_CID]; 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (idx < MCA_NUM_TC_TBL) 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return &mca_cb.tc.tc_tbl[idx]; 2155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return NULL; 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_free_tc_tbl_by_lcid 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Find the transport table entry by LCID 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** and free the tc_tbl 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void. 2285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_free_tc_tbl_by_lcid(UINT16 lcid) 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 idx; 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (lcid) 2355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project idx = mca_cb.tc.lcid_tbl[lcid - L2CAP_BASE_APPL_CID]; 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (idx < MCA_NUM_TC_TBL) 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_cb.tc.tc_tbl[idx].state = MCA_TC_ST_UNUSED; 2415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_set_cfg_by_tbl 2495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Set the L2CAP configuration information 2515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns none. 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_set_cfg_by_tbl(tL2CAP_CFG_INFO *p_cfg, tMCA_TC_TBL *p_tbl) 2565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_DCB *p_dcb; 2585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project const tL2CAP_FCR_OPTS *p_opt; 2595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_FCS_OPT fcs = MCA_FCS_NONE; 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->tcid == MCA_CTRL_TCID) 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_opt = &mca_l2c_fcr_opts_def; 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 2665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dcb = mca_dcb_by_hdl(p_tbl->cb_idx); 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_opt = &p_dcb->p_chnl_cfg->fcr_opt; 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project fcs = p_dcb->p_chnl_cfg->fcs; 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(p_cfg, 0, sizeof(tL2CAP_CFG_INFO)); 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->mtu_present = TRUE; 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->mtu = p_tbl->my_mtu; 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->fcr_present = TRUE; 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&p_cfg->fcr, p_opt, sizeof (tL2CAP_FCR_OPTS)); 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (fcs & MCA_FCS_PRESNT_MASK) 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->fcs_present = TRUE; 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg->fcs = (fcs & MCA_FCS_USE_MASK); 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_tc_close_ind 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the L2CAP interface when the 2885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** L2CAP channel is closed. It looks up the CCB or DCB for 2895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the channel and sends it a close event. The reason 2905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** parameter is the same value passed by the L2CAP 2915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** callback function. 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns Nothing. 2945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_tc_close_ind(tMCA_TC_TBL *p_tbl, UINT16 reason) 2975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_CCB *p_ccb; 2995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_DCB *p_dcb; 3005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_CLOSE close; 3015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project close.param = MCA_ACP; 3035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project close.reason = reason; 3045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project close.lcid = p_tbl->lcid; 3055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_DEBUG3("mca_tc_close_ind tcid: %d, cb_idx:%d, old: %d", 3075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->tcid, p_tbl->cb_idx, p_tbl->state); 3085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Check if the transport channel is in use */ 3105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->state == MCA_TC_ST_UNUSED) 3115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 3125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* clear mca_tc_tbl entry */ 3145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->cfg_flags&MCA_L2C_CFG_DISCN_INT) 3155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project close.param = MCA_INT; 3165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->cfg_flags = 0; 3175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->peer_mtu = L2CAP_DEFAULT_MTU; 3185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if control channel, notify ccb that channel close */ 3205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->tcid == MCA_CTRL_TCID) 3215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb = mca_ccb_by_hdl((tMCA_CL)p_tbl->cb_idx); 3235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_ccb_event(p_ccb, MCA_CCB_LL_CLOSE_EVT, (tMCA_CCB_EVT *)&close); 3245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* notify dcb that channel close */ 3265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 3275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* look up dcb */ 3295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dcb = mca_dcb_by_hdl(p_tbl->cb_idx); 3305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dcb != NULL) 3315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_dcb_event(p_dcb, MCA_DCB_TC_CLOSE_EVT, (tMCA_DCB_EVT *) &close); 3335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->state = MCA_TC_ST_UNUSED; 3365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_tc_open_ind 3415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the L2CAP interface when 3435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the L2CAP channel is opened. It looks up the CCB or DCB 3445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** for the channel and sends it an open event. 3455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns Nothing. 3475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_tc_open_ind(tMCA_TC_TBL *p_tbl) 3505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_CCB *p_ccb; 3525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_DCB *p_dcb; 3535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_OPEN open; 3545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_DEBUG2("mca_tc_open_ind tcid: %d, cb_idx: %d", p_tbl->tcid, p_tbl->cb_idx); 3565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_tbl->state = MCA_TC_ST_OPEN; 3575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project open.peer_mtu = p_tbl->peer_mtu; 3595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project open.lcid = p_tbl->lcid; 3605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* use param to indicate the role of connection. 3615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * MCA_ACP, if ACP */ 3625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project open.param = MCA_INT; 3635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->cfg_flags & MCA_L2C_CFG_CONN_ACP) 3645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project open.param = MCA_ACP; 3665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if control channel, notify ccb that channel open */ 3695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->tcid == MCA_CTRL_TCID) 3705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb = mca_ccb_by_hdl((tMCA_CL)p_tbl->cb_idx); 3725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_ccb_event(p_ccb, MCA_CCB_LL_OPEN_EVT, (tMCA_CCB_EVT *)&open); 3745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* must be data channel, notify dcb that channel open */ 3765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 3775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* look up dcb */ 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dcb = mca_dcb_by_hdl(p_tbl->cb_idx); 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* put lcid in event data */ 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dcb != NULL) 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_dcb_event(p_dcb, MCA_DCB_TC_OPEN_EVT, (tMCA_DCB_EVT *) &open); 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_tc_cong_ind 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the L2CAP interface layer when 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** L2CAP calls the congestion callback. It looks up the CCB 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** or DCB for the channel and sends it a congestion event. 3975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** The is_congested parameter is the same value passed by 3985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the L2CAP callback function. 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns Nothing. 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_tc_cong_ind(tMCA_TC_TBL *p_tbl, BOOLEAN is_congested) 4055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 4065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_CCB *p_ccb; 4075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_DCB *p_dcb; 4085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_DEBUG2("mca_tc_cong_ind tcid: %d, cb_idx: %d", p_tbl->tcid, p_tbl->cb_idx); 4105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if control channel, notify ccb of congestion */ 4115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->tcid == MCA_CTRL_TCID) 4125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb = mca_ccb_by_hdl((tMCA_CL)p_tbl->cb_idx); 4145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_ccb_event(p_ccb, MCA_CCB_LL_CONG_EVT, (tMCA_CCB_EVT *) &is_congested); 4155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* notify dcb that channel open */ 4175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* look up dcb by cb_idx */ 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dcb = mca_dcb_by_hdl(p_tbl->cb_idx); 4215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dcb != NULL) 4225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_dcb_event(p_dcb, MCA_DCB_TC_CONG_EVT, (tMCA_DCB_EVT *) &is_congested); 4245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 4305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_tc_data_ind 4325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the L2CAP interface layer when 4345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** incoming data is received from L2CAP. It looks up the CCB 4355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** or DCB for the channel and routes the data accordingly. 4365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns Nothing. 4385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_tc_data_ind(tMCA_TC_TBL *p_tbl, BT_HDR *p_buf) 4415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 4425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_CCB *p_ccb; 4435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_DCB *p_dcb; 4445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 event = MCA_CCB_MSG_RSP_EVT; 4455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p; 4465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 rej_rsp_code = MCA_RSP_SUCCESS; 4475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_DEBUG2("mca_tc_data_ind tcid: %d, cb_idx: %d", p_tbl->tcid, p_tbl->cb_idx); 4495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if control channel, handle control message */ 4525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_tbl->tcid == MCA_CTRL_TCID) 4535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb = mca_ccb_by_hdl((tMCA_CL)p_tbl->cb_idx); 4555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb) 4565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p = (UINT8*)(p_buf+1) + p_buf->offset; 4585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* all the request opcode has bit 0 set. response code has bit 0 clear */ 4595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((*p) & 0x01) 4605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project event = MCA_CCB_MSG_REQ_EVT; 4615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (*p < MCA_NUM_STANDARD_OPCODE) 4635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_buf->len != mca_std_msg_len[*p]) 4655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_ERROR3 ("opcode: %d required len:%d, got len:%d", *p, mca_std_msg_len[*p], p_buf->len); 4675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project rej_rsp_code = MCA_RSP_BAD_PARAM; 4685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if ((*p >= MCA_FIRST_SYNC_OP) && (*p <= MCA_LAST_SYNC_OP)) 4715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_ERROR2 ("unsupported SYNC opcode: %d len:%d", *p, p_buf->len); 4735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reject unsupported request */ 4745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project rej_rsp_code = MCA_RSP_NO_SUPPORT; 4755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project MCA_TRACE_ERROR2 ("bad opcode: %d len:%d", *p, p_buf->len); 4795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reject unsupported request */ 4805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project rej_rsp_code = MCA_RSP_BAD_OPCODE; 4815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->layer_specific = rej_rsp_code; 4845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* forward the request/response to state machine */ 4855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_ccb_event(p_ccb, event, (tMCA_CCB_EVT *) p_buf); 4865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } /* got a valid ccb */ 4875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf(p_buf); 4895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* else send event to dcb */ 4915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dcb = mca_dcb_by_hdl(p_tbl->cb_idx); 4945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dcb != NULL) 4955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_dcb_event(p_dcb, MCA_DCB_TC_DATA_EVT, (tMCA_DCB_EVT *) p_buf); 4975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf(p_buf); 5005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_rcb_alloc 5065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function allocates a registration control block. 5085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** If no free RCB is available, it returns NULL. 5095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns tMCA_RCB * 5115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_RCB * mca_rcb_alloc(tMCA_REG *p_reg) 5145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project int i; 5165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_RCB *p_rcb = NULL; 5175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i=0; i<MCA_NUM_REGS; i++) 5195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (mca_cb.rcb[i].p_cback == NULL) 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rcb = &mca_cb.rcb[i]; 5235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (&p_rcb->reg, p_reg, sizeof(tMCA_REG)); 5245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_rcb; 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_rcb_dealloc 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function deallocates the RCB with the given handle. 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void. 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_rcb_dealloc(tMCA_HANDLE handle) 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project int i; 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN done = TRUE; 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_RCB *p_rcb; 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_CCB *p_ccb; 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (handle && (handle<=MCA_NUM_REGS)) 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project handle--; 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rcb = &mca_cb.rcb[handle]; 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rcb->p_cback) 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb = &mca_cb.ccb[handle*MCA_NUM_LINKS]; 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* check if all associated CCB are disconnected */ 5545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i=0; i<MCA_NUM_LINKS; i++, p_ccb++) 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->p_rcb) 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project done = FALSE; 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project mca_ccb_event (p_ccb, MCA_CCB_API_DISCONNECT_EVT, NULL); 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (done) 5645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (p_rcb, 0, sizeof(tMCA_RCB)); 566ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta MCA_TRACE_DEBUG1("Reset MCA_RCB index=%d",handle); 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_rcb_to_handle 5755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function converts a pointer to an RCB to 5775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** a handle (tMCA_HANDLE). It returns the handle. 5785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void. 5805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_HANDLE mca_rcb_to_handle(tMCA_RCB *p_rcb) 5835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(UINT8) (p_rcb - mca_cb.rcb + 1); 5855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_rcb_by_handle 5905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function finds the RCB for a handle (tMCA_HANDLE). 5925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** It returns a pointer to the RCB. If no RCB matches the 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** handle it returns NULL. 5945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns tMCA_RCB * 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttMCA_RCB *mca_rcb_by_handle(tMCA_HANDLE handle) 5995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 6005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tMCA_RCB *p_rcb = NULL; 6015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (handle && (handle<=MCA_NUM_REGS) && mca_cb.rcb[handle-1].p_cback) 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rcb = &mca_cb.rcb[handle-1]; 6055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_rcb; 6075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_is_valid_dep_id 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function checks if the given dep_id is valid. 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE, if this is a valid local dep_id 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 6185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN mca_is_valid_dep_id(tMCA_RCB *p_rcb, tMCA_DEP dep) 6195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 6205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN valid = FALSE; 6215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (dep < MCA_NUM_DEPS && p_rcb->dep[dep].p_data_cback) 6225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project valid = TRUE; 6245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return valid; 6265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function mca_free_buf 6315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description free memory for specified GKI packet 6335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 6355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 6375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid mca_free_buf (void **p_buf) 6385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 6395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_buf && *p_buf) 6405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf(*p_buf); 6425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_buf = NULL; 6435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 645