15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Copyright (C) 1999-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * This file contains the L2CAP channel state machine 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <stdlib.h> 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <string.h> 275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <stdio.h> 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bt_target.h" 305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "gki.h" 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hcidefs.h" 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hcimsgs.h" 335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "l2cdefs.h" 345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "l2c_int.h" 355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_int.h" 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btu.h" 375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hcimsgs.h" 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/********************************************************************************/ 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* L O C A L F U N C T I O N P R O T O T Y P E S */ 415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/********************************************************************************/ 425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_closed (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_orig_w4_sec_comp (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_term_w4_sec_comp (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2cap_connect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2ca_connect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_config (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_open (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2cap_disconnect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2ca_disconnect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data); 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic char *l2c_csm_get_event_name (UINT16 event); 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_execute 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function executes the state machine. 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_csm_execute (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (p_ccb->chnl_state) 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_CLOSED: 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_closed (p_ccb, event, p_data); 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_ORIG_W4_SEC_COMP: 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_orig_w4_sec_comp (p_ccb, event, p_data); 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_TERM_W4_SEC_COMP: 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_term_w4_sec_comp (p_ccb, event, p_data); 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_W4_L2CAP_CONNECT_RSP: 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_w4_l2cap_connect_rsp (p_ccb, event, p_data); 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_W4_L2CA_CONNECT_RSP: 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_w4_l2ca_connect_rsp (p_ccb, event, p_data); 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_CONFIG: 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_config (p_ccb, event, p_data); 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_OPEN: 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_open (p_ccb, event, p_data); 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_W4_L2CAP_DISCONNECT_RSP: 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_w4_l2cap_disconnect_rsp (p_ccb, event, p_data); 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case CST_W4_L2CA_DISCONNECT_RSP: 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_csm_w4_l2ca_disconnect_rsp (p_ccb, event, p_data); 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 1068372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz L2CAP_TRACE_DEBUG("Unhandled event! event = %d",event); 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_closed 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CLOSED state. This state exists only when the link is 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** being initially established. 1185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_closed (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CONN_INFO *p_ci = (tL2C_CONN_INFO *)p_data; 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_DISCONNECT_IND_CB *disconnect_ind; 1275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_CONNECT_CFM_CB *connect_cfm; 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->p_rcb == NULL) 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 132a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_ERROR ("L2CAP - LCID: 0x%04x st: CLOSED evt: %s p_rcb == NULL", p_ccb->local_cid, l2c_csm_get_event_name (event)); 1335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 134a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_ERROR ("L2CAP - LCID: 0x%04x st: CLOSED evt: 0x%04x p_rcb == NULL", p_ccb->local_cid, event); 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( local_cid == L2CAP_CONNECTIONLESS_CID ) 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* check if this event can be processed by UCD */ 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( l2c_ucd_process_event (p_ccb, event, p_data) ) 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* The event is processed by UCD state machine */ 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project disconnect_ind = p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb; 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project connect_cfm = p_ccb->p_rcb->api.pL2CA_ConnectCfm_Cb; 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 155a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: CLOSED evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 157a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: CLOSED evt: %d", event); 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 1615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 163a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 1645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 1655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 1665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_CONNECT_CFM: /* Link came up */ 1695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_ORIG_W4_SEC_COMP; 1705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_l2cap_access_req (p_ccb->p_lcb->remote_bd_addr, p_ccb->p_rcb->psm, 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_lcb->handle, TRUE, &l2c_link_sec_comp, p_ccb); 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_CONNECT_CFM_NEG: /* Link failed */ 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Disconnect unless ACL collision and upper layer wants to handle it */ 1765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ci->status != HCI_ERR_CONNECTION_EXISTS 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project || !btm_acl_notif_conn_collision(p_ccb->p_lcb->remote_bd_addr)) 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 179a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling ConnectCfm_Cb(), CID: 0x%04x Status: %d", p_ccb->local_cid, p_ci->status); 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, p_ci->status); 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONNECT_REQ: /* API connect request */ 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Cancel sniff mode if needed */ 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_PM_PWR_MD settings; 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// btla-specific ++ 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset((void*)&settings, 0, sizeof(settings)); 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// btla-specific -- 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project settings.mode = BTM_PM_MD_ACTIVE; 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* COVERITY 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectEvent uninit_use_in_call: Using uninitialized value "settings" (field "settings".timeout uninitialized) in call to function "BTM_SetPowerMode" [details] 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectEvent uninit_use_in_call: Using uninitialized value "settings.max" in call to function "BTM_SetPowerMode" [details] 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectEvent uninit_use_in_call: Using uninitialized value "settings.min" in call to function "BTM_SetPowerMode" 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// FALSE-POSITIVE error from Coverity test-tool. Please do NOT remove following comment. 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// coverity[uninit_use_in_call] False-positive: setting the mode to BTM_PM_MD_ACTIVE only uses settings.mode the other data members of tBTM_PM_PWR_MD are ignored 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_SetPowerMode (BTM_PM_SET_ONLY_ID, p_ccb->p_lcb->remote_bd_addr, &settings); 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If sec access does not result in started SEC_COM or COMP_NEG are already processed */ 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_sec_l2cap_access_req (p_ccb->p_lcb->remote_bd_addr, p_ccb->p_rcb->psm, 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_lcb->handle, TRUE, &l2c_link_sec_comp, p_ccb) == BTM_CMD_STARTED) 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_ORIG_W4_SEC_COMP; 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP: 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CAP_CONNECT_RSP; 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Wait for the info resp in this state before sending connect req (if needed) */ 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_ccb->p_lcb->w4_info_rsp) 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Need to have at least one compatible channel to continue */ 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!l2c_fcr_chk_chan_modes(p_ccb)) 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConnectCfm_Cb)(local_cid, L2CAP_CONN_NO_LINK); 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 2225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_req (p_ccb); 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CONNECT_TOUT); 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP_NEG: /* something is really bad with security */ 230a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling ConnectCfm_Cb(), CID: 0x%04x Status: %d", p_ccb->local_cid, L2CAP_CONN_TIMEOUT); 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, L2CAP_CONN_SECURITY_BLOCK); 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_REQ: /* Peer connect request */ 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* stop link timer to avoid race condition between A2MP, Security, and L2CAP */ 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer (&p_ccb->p_lcb->timer_entry); 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Cancel sniff mode if needed */ 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_PM_PWR_MD settings; 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// btla-specific ++ 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset((void*)&settings, 0, sizeof(settings)); 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// btla-specific -- 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project settings.mode = BTM_PM_MD_ACTIVE; 2465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* COVERITY 2475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectEvent uninit_use_in_call: Using uninitialized value "settings" (field "settings".timeout uninitialized) in call to function "BTM_SetPowerMode" [details] 2485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectEvent uninit_use_in_call: Using uninitialized value "settings.max" in call to function "BTM_SetPowerMode" [details] 2495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectEvent uninit_use_in_call: Using uninitialized value "settings.min" in call to function "BTM_SetPowerMode" 2505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// FALSE-POSITIVE error from Coverity test-tool. Please do NOT remove following comment. 2515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// coverity[uninit_use_in_call] False-positive: setting the mode to BTM_PM_MD_ACTIVE only uses settings.mode the other data members of tBTM_PM_PWR_MD are ignored 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*/ 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_SetPowerMode (BTM_PM_SET_ONLY_ID, p_ccb->p_lcb->remote_bd_addr, &settings); 2545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_TERM_W4_SEC_COMP; 2575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_sec_l2cap_access_req (p_ccb->p_lcb->remote_bd_addr, p_ccb->p_rcb->psm, 2585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_lcb->handle, FALSE, &l2c_link_sec_comp, p_ccb) == BTM_CMD_STARTED) 2595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* started the security process, tell the peer to set a longer timer */ 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_rsp(p_ccb, L2CAP_CONN_PENDING, 0); 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: 266a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling ConnectCfm_Cb(), CID: 0x%04x Status: %d", p_ccb->local_cid, L2CAP_CONN_TIMEOUT); 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, L2CAP_CONN_TIMEOUT); 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper wants to disconnect */ 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 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 l2c_csm_orig_w4_sec_comp 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 2885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CST_ORIG_W4_SEC_COMP state. 2895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_orig_w4_sec_comp (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 2945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_DISCONNECT_IND_CB *disconnect_ind = p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb; 2965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_CONNECT_CFM_CB *connect_cfm = p_ccb->p_rcb->api.pL2CA_ConnectCfm_Cb; 2975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 2985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 300a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: ORIG_W4_SEC_COMP evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 3015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 302a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: ORIG_W4_SEC_COMP evt: %d", event); 3035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 3065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( local_cid == L2CAP_CONNECTIONLESS_CID ) 3075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* check if this event can be processed by UCD */ 3095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( l2c_ucd_process_event (p_ccb, event, p_data) ) 3105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* The event is processed by UCD state machine */ 3125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 3135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 3185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 320a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 3215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 3225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 3235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 3245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_RE_SEND_CMD: /* BTM has enough info to proceed */ 3265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_CONNECT_CFM: /* Link came up */ 3275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_l2cap_access_req (p_ccb->p_lcb->remote_bd_addr, p_ccb->p_rcb->psm, 3285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_lcb->handle, TRUE, &l2c_link_sec_comp, p_ccb); 3295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 3305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP: /* Security completed success */ 3325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Wait for the info resp in this state before sending connect req (if needed) */ 3335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CAP_CONNECT_RSP; 3345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_ccb->p_lcb->w4_info_rsp) 3355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Need to have at least one compatible channel to continue */ 3375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!l2c_fcr_chk_chan_modes(p_ccb)) 3385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 3405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, L2CAP_CONN_NO_LINK); 3415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 3435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CONNECT_TOUT); 3455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_req (p_ccb); /* Start Connection */ 3465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 3495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP_NEG: 351a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling ConnectCfm_Cb(), CID: 0x%04x Status: %d", p_ccb->local_cid, HCI_ERR_AUTH_FAILURE); 3525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If last channel immediately disconnect the ACL for better security. 3545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project Also prevents a race condition between BTM and L2CAP */ 3555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( (p_ccb == p_ccb->p_lcb->ccb_queue.p_first_ccb) && (p_ccb == p_ccb->p_lcb->ccb_queue.p_last_ccb) ) 3565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 3575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_lcb->idle_timeout = 0; 3585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 3615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, HCI_ERR_AUTH_FAILURE); 3625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 3635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 3655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 3665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 3675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 3685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper wants to disconnect */ 3705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Tell security manager to abort */ 3715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_abort_access_req (p_ccb->p_lcb->remote_bd_addr); 3725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 3745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 3755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 3765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_term_w4_sec_comp 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CST_TERM_W4_SEC_COMP state. 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_term_w4_sec_comp (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 392a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: TERM_W4_SEC_COMP evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 394a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: TERM_W4_SEC_COMP evt: %d", event); 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 3985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_ccb->local_cid == L2CAP_CONNECTIONLESS_CID ) 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* check if this event can be processed by UCD */ 4015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( l2c_ucd_process_event (p_ccb, event, p_data) ) 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* The event is processed by UCD state machine */ 4045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 4055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 4105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 4125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Tell security manager to abort */ 4135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_abort_access_req (p_ccb->p_lcb->remote_bd_addr); 4145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP: 4195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CA_CONNECT_RSP; 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Wait for the info resp in next state before sending connect ind (if needed) */ 4225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_ccb->p_lcb->w4_info_rsp) 4235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Don't need to get info from peer or already retrieved so continue */ 4255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CONNECT_TOUT); 426a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Connect_Ind_Cb(), CID: 0x%04x", p_ccb->local_cid); 4275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConnectInd_Cb) (p_ccb->p_lcb->remote_bd_addr, p_ccb->local_cid, 4295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_rcb->psm, p_ccb->remote_id); 4305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* 4345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** L2CAP Connect Response will be sent out by 3 sec timer expiration 4355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** because Bluesoleil doesn't respond to L2CAP Information Request. 4365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** Bluesoleil seems to disconnect ACL link as failure case, because 4375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** it takes too long (4~7secs) to get response. 4385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** product version : Bluesoleil 2.1.1.0 EDR Release 060123 4395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** stack version : 05.04.11.20060119 4405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 4415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Waiting for the info resp, tell the peer to set a longer timer */ 4435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_rsp(p_ccb, L2CAP_CONN_PENDING, 0); 4445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP_NEG: 4485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (((tL2C_CONN_INFO *)p_data)->status == BTM_DELAY_CHECK) 4495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* start a timer - encryption change not received before L2CAP connect req */ 4515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_DELAY_CHECK_SM4); 4525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_rsp (p_ccb, L2CAP_CONN_SECURITY_BLOCK, 0); 4565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 4575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 4615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 4625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 4635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper wants to disconnect */ 4665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 4675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DISCONNECT_REQ: /* Peer disconnected request */ 4705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_rsp (p_ccb->p_lcb, p_ccb->remote_id, p_ccb->local_cid, p_ccb->remote_cid); 4715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Tell security manager to abort */ 4735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_abort_access_req (p_ccb->p_lcb->remote_bd_addr); 4745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 4765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: 4795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* SM4 related. */ 4805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_disconnect (p_ccb->p_lcb->handle, HCI_ERR_AUTH_FAILURE)) 4815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 482a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling btsnd_hcic_disconnect for handle %i failed", p_ccb->p_lcb->handle); 4835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, 1); 4845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_RE_SEND_CMD: /* BTM has enough info to proceed */ 4885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_l2cap_access_req (p_ccb->p_lcb->remote_bd_addr, p_ccb->p_rcb->psm, 4895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_lcb->handle, FALSE, &l2c_link_sec_comp, p_ccb); 4905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 4915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 4965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_w4_l2cap_connect_rsp 4985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 5005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CST_W4_L2CAP_CONNECT_RSP state. 5015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 5035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2cap_connect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 5065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CONN_INFO *p_ci = (tL2C_CONN_INFO *)p_data; 5085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_DISCONNECT_IND_CB *disconnect_ind = p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb; 5095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_CONNECT_CFM_CB *connect_cfm = p_ccb->p_rcb->api.pL2CA_ConnectCfm_Cb; 5105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 5115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 513a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: W4_L2CAP_CON_RSP evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 5145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 515a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: W4_L2CAP_CON_RSP evt: %d", event); 5165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 5195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Send disc indication unless peer to peer race condition AND normal disconnect */ 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* *((UINT8 *)p_data) != HCI_ERR_PEER_USER happens when peer device try to disconnect for normal reason */ 5235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_CLOSED; 5245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_ccb->flags & CCB_FLAG_NO_RETRY) || !p_data || (*((UINT8 *)p_data) != HCI_ERR_PEER_USER)) 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 526a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", 5275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->local_cid); 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 5295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 5305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->flags |= CCB_FLAG_NO_RETRY; 5325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_RSP: /* Got peer connect confirm */ 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->remote_cid = p_ci->remote_cid; 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_CONFIG; 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CFG_TIMEOUT); 538a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Connect_Cfm_Cb(), CID: 0x%04x, Success", p_ccb->local_cid); 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConnectCfm_Cb)(local_cid, L2CAP_CONN_OK); 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_RSP_PND: /* Got peer connect pending */ 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->remote_cid = p_ci->remote_cid; 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CONNECT_TOUT_EXT); 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->p_rcb->api.pL2CA_ConnectPnd_Cb) 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 548a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Connect_Pnd_Cb(), CID: 0x%04x", p_ccb->local_cid); 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConnectPnd_Cb)(p_ccb->local_cid); 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_RSP_NEG: /* Peer rejected connection */ 554a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Connect_Cfm_Cb(), CID: 0x%04x, Failure Code: %d", p_ccb->local_cid, p_ci->l2cap_result); 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 5565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, p_ci->l2cap_result); 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: 560a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Connect_Cfm_Cb(), CID: 0x%04x, Timeout", p_ccb->local_cid); 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, L2CAP_CONN_TIMEOUT); 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper wants to disconnect */ 5665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If we know peer CID from connect pending, we can send disconnect */ 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->remote_cid != 0) 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_req (p_ccb); 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CAP_DISCONNECT_RSP; 5715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_DISCONNECT_TOUT); 5725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 5755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 5785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 5795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 5805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_INFO_RSP: 5835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Need to have at least one compatible channel to continue */ 5845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!l2c_fcr_chk_chan_modes(p_ccb)) 5855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 5875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*connect_cfm)(local_cid, L2CAP_CONN_NO_LINK); 5885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* We have feature info, so now send peer connect request */ 5925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CONNECT_TOUT); 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_req (p_ccb); /* Start Connection */ 5945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_w4_l2ca_connect_rsp 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 6055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CST_W4_L2CA_CONNECT_RSP state. 6065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 6085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2ca_connect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CONN_INFO *p_ci; 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_DISCONNECT_IND_CB *disconnect_ind = p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb; 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 617a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: W4_L2CA_CON_RSP evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 6185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 619a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: W4_L2CA_CON_RSP evt: %d", event); 6205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 6235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 625a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 6265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 6275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 6285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 6295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONNECT_RSP: 6315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ci = (tL2C_CONN_INFO *)p_data; 6325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Result should be OK or PENDING */ 6345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((!p_ci) || (p_ci->l2cap_result == L2CAP_CONN_OK)) 6355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_rsp (p_ccb, L2CAP_CONN_OK, 0); 6375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_CONFIG; 6385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CFG_TIMEOUT); 6395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 6415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If pending, stay in same state and start extended timer */ 6435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_rsp (p_ccb, p_ci->l2cap_result, p_ci->l2cap_status); 6445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CONNECT_TOUT_EXT); 6455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 6475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONNECT_RSP_NEG: 6495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ci = (tL2C_CONN_INFO *)p_data; 6505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_rsp (p_ccb, p_ci->l2cap_result, p_ci->l2cap_status); 6515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 6525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 6535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: 6555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_connect_rsp (p_ccb, L2CAP_CONN_NO_PSM, 0); 656a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 6575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 6585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 6595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 6605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 6625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 6635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 6645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 6655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper wants to disconnect */ 6675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_req (p_ccb); 6685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CAP_DISCONNECT_RSP; 6695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_DISCONNECT_TOUT); 6705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 6715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_INFO_RSP: 6735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* We have feature info, so now give the upper layer connect IND */ 6745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CONNECT_TOUT); 675a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Connect_Ind_Cb(), CID: 0x%04x", p_ccb->local_cid); 6765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConnectInd_Cb) (p_ccb->p_lcb->remote_bd_addr, 6785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->local_cid, 6795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_rcb->psm, 6805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->remote_id); 6815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 6825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_config 6895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 6915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CONFIG state. 6925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 6945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 6965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_config (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 6975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 6985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CFG_INFO *p_cfg = (tL2CAP_CFG_INFO *)p_data; 6995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_DISCONNECT_IND_CB *disconnect_ind = p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb; 7005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 7015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 cfg_result; 7025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 704a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: CONFIG evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 7055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 706a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: CONFIG evt: %d", event); 7075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 7085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 7105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 712a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 7135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 7145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 7155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 7165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONFIG_REQ: /* Peer config request */ 7185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((cfg_result = l2cu_process_peer_cfg_req (p_ccb, p_cfg)) == L2CAP_PEER_CFG_OK) 7205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 721a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - Calling Config_Req_Cb(), CID: 0x%04x, C-bit %d", 7225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->local_cid, (p_cfg->flags & L2CAP_CFG_FLAGS_MASK_CONT)); 7235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConfigInd_Cb)(p_ccb->local_cid, p_cfg); 7245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (cfg_result == L2CAP_PEER_CFG_DISCONNECT) 7265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Disconnect if channels are incompatible */ 728a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - incompatible configurations disconnect"); 7295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_disconnect_chnl (p_ccb); 7305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* Return error to peer so he can renegotiate if possible */ 7325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 733a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - incompatible configurations trying reconfig"); 7345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_config_rsp (p_ccb, p_cfg); 7355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 7375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONFIG_RSP: /* Peer config response */ 7395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_process_peer_cfg_rsp (p_ccb, p_cfg); 7405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_cfg->result != L2CAP_CFG_PENDING) 7425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* TBD: When config options grow beyong minimum MTU (48 bytes) 7445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * logic needs to be added to handle responses with 7455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * continuation bit set in flags field. 7465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 1. Send additional config request out until C-bit is cleared in response 7475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 7485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->config_done |= OB_CFG_DONE; 7495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->config_done & IB_CFG_DONE) 7515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Verify two sides are in compatible modes before continuing */ 7535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->our_cfg.fcr.mode != p_ccb->peer_cfg.fcr.mode) 7545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_req (p_ccb); 756a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_WARNING ("L2CAP - Calling Disconnect_Ind_Cb(Incompatible CFG), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 7575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 7585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 7595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 7605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->config_done |= RECONFIG_FLAG; 7635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_OPEN; 7645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_link_adjust_chnl_allocation (); 7655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer (&p_ccb->timer_entry); 7665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If using eRTM and waiting for an ACK, restart the ACK timer */ 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->fcrb.wait_ack) 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_fcr_start_timer(p_ccb); 7705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* 7725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** check p_ccb->our_cfg.fcr.mon_tout and p_ccb->our_cfg.fcr.rtrans_tout 7735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ** we may set them to zero when sending config request during renegotiation 7745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 7755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_ccb->our_cfg.fcr.mode == L2CAP_FCR_ERTM_MODE) 7765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project &&((p_ccb->our_cfg.fcr.mon_tout == 0)||(p_ccb->our_cfg.fcr.rtrans_tout))) 7775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_fcr_adj_monitor_retran_timeout (p_ccb); 7795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_ERTM_STATS == TRUE) 7825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->fcrb.connect_tick_count = GKI_get_os_tick_count(); 7835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 7845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* See if we can forward anything on the hold queue */ 785fe7216ca12f91baae733e7c93063db73121af308Chris Manton if (!GKI_queue_is_empty(&p_ccb->xmit_hold_q)) 7865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_link_check_send_pkts (p_ccb->p_lcb, NULL, NULL); 7885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 792a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Config_Rsp_Cb(), CID: 0x%04x", p_ccb->local_cid); 7935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConfigCfm_Cb)(p_ccb->local_cid, p_cfg); 7945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 7955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONFIG_RSP_NEG: /* Peer config error rsp */ 7975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Disable the Timer */ 7985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer (&p_ccb->timer_entry); 7995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If failure was channel mode try to renegotiate */ 8015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (l2c_fcr_renegotiate_chan(p_ccb, p_cfg) == FALSE) 8025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 803a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Config_Rsp_Cb(), CID: 0x%04x, Failure: %d", p_ccb->local_cid, p_cfg->result); 8045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConfigCfm_Cb)(p_ccb->local_cid, p_cfg); 8055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DISCONNECT_REQ: /* Peer disconnected request */ 8095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_DISCONNECT_TOUT); 8105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CA_DISCONNECT_RSP; 811a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x Conf Needed", p_ccb->local_cid); 8125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb)(p_ccb->local_cid, TRUE); 8135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONFIG_REQ: /* Upper layer config req */ 8165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_process_our_cfg_req (p_ccb, p_cfg); 8175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_config_req (p_ccb, p_cfg); 8185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CFG_TIMEOUT); 8195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONFIG_RSP: /* Upper layer config rsp */ 8225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_process_our_cfg_rsp (p_ccb, p_cfg); 8235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Not finished if continuation flag is set */ 8255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( (p_cfg->flags & L2CAP_CFG_FLAGS_MASK_CONT) || (p_cfg->result == L2CAP_CFG_PENDING) ) 8265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Send intermediate response; remain in cfg state */ 8285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_config_rsp (p_ccb, p_cfg); 8295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Local config done; clear cached configuration in case reconfig takes place later */ 8335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->peer_cfg.mtu_present = FALSE; 8345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->peer_cfg.flush_to_present = FALSE; 8355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->peer_cfg.qos_present = FALSE; 8365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->config_done |= IB_CFG_DONE; 8385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->config_done & OB_CFG_DONE) 8405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Verify two sides are in compatible modes before continuing */ 8425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->our_cfg.fcr.mode != p_ccb->peer_cfg.fcr.mode) 8435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_req (p_ccb); 845a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_WARNING ("L2CAP - Calling Disconnect_Ind_Cb(Incompatible CFG), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 8465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 8475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 8485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->config_done |= RECONFIG_FLAG; 8525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_OPEN; 8535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_link_adjust_chnl_allocation (); 8545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer (&p_ccb->timer_entry); 8555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_config_rsp (p_ccb, p_cfg); 8585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If using eRTM and waiting for an ACK, restart the ACK timer */ 8605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->fcrb.wait_ack) 8615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_fcr_start_timer(p_ccb); 8625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_ERTM_STATS == TRUE) 8645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->fcrb.connect_tick_count = GKI_get_os_tick_count(); 8655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 8665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* See if we can forward anything on the hold queue */ 868fe7216ca12f91baae733e7c93063db73121af308Chris Manton if ( (p_ccb->chnl_state == CST_OPEN) && (!GKI_queue_is_empty(&p_ccb->xmit_hold_q))) 8695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_link_check_send_pkts (p_ccb->p_lcb, NULL, NULL); 8715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONFIG_RSP_NEG: /* Upper layer config reject */ 8755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_config_rsp (p_ccb, p_cfg); 8765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CFG_TIMEOUT); 8775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper wants to disconnect */ 8805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_req (p_ccb); 8815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CAP_DISCONNECT_RSP; 8825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_DISCONNECT_TOUT); 8835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 886a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling DataInd_Cb(), CID: 0x%04x", p_ccb->local_cid); 8875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_NUM_FIXED_CHNLS > 0) 8882a2701cdddac0859a95e58aec542742c450145b9Kim Schulz if (p_ccb->local_cid >= L2CAP_FIRST_FIXED_CHNL && 8892a2701cdddac0859a95e58aec542742c450145b9Kim Schulz p_ccb->local_cid <= L2CAP_LAST_FIXED_CHNL) 8905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8912a2701cdddac0859a95e58aec542742c450145b9Kim Schulz if (p_ccb->local_cid < L2CAP_BASE_APPL_CID) 8922a2701cdddac0859a95e58aec542742c450145b9Kim Schulz { 8932a2701cdddac0859a95e58aec542742c450145b9Kim Schulz if (l2cb.fixed_reg[p_ccb->local_cid - L2CAP_FIRST_FIXED_CHNL].pL2CA_FixedData_Cb) 8948372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz (*l2cb.fixed_reg[p_ccb->local_cid - L2CAP_FIRST_FIXED_CHNL].pL2CA_FixedData_Cb) 8958372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz (p_ccb->local_cid, p_ccb->p_lcb->remote_bd_addr,(BT_HDR *)p_data); 8962a2701cdddac0859a95e58aec542742c450145b9Kim Schulz else 8972a2701cdddac0859a95e58aec542742c450145b9Kim Schulz GKI_freebuf (p_data); 8985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 8992a2701cdddac0859a95e58aec542742c450145b9Kim Schulz } 9005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 9025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_DataInd_Cb)(p_ccb->local_cid, (BT_HDR *)p_data); 9035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 9065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->config_done & OB_CFG_DONE) 9075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_enqueue_peer_data (p_ccb, (BT_HDR *)p_data); 9085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 9105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: 9135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_req (p_ccb); 9148372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", 9158372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz p_ccb->local_cid); 9165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 9175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 9185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 9215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 9245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 9255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_open 9265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 9275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 9285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** OPEN state. 9295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 9305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 9315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 9325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 9335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_open (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 9345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 9355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 9365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CAP_CFG_INFO *p_cfg; 9375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2C_CHNL_STATE tempstate; 9385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 tempcfgdone; 9395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 cfg_result; 9405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 9428372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: OPEN evt: %s", 9438372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz p_ccb->local_cid, l2c_csm_get_event_name (event)); 9445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 945a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: OPEN evt: %d", event); 9465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 9475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_UCD_INCLUDED == TRUE) 9495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( local_cid == L2CAP_CONNECTIONLESS_CID ) 9505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* check if this event can be processed by UCD */ 9525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( l2c_ucd_process_event (p_ccb, event, p_data) ) 9535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* The event is processed by UCD state machine */ 9555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 9565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 9595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 9615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 9638372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", 9648372aa5fa535ee4f09c09981b6125b54ace31fe2Kim Schulz p_ccb->local_cid); 9655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 9665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->p_rcb) 9675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb)(local_cid, FALSE); 9685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_QOS_VIOLATION_IND: /* QOS violation */ 9715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Tell upper layer. If service guaranteed, then clear the channel */ 9725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->p_rcb->api.pL2CA_QoSViolationInd_Cb) 9735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_QoSViolationInd_Cb)(p_ccb->p_lcb->remote_bd_addr); 9745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONFIG_REQ: /* Peer config request */ 9775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cfg = (tL2CAP_CFG_INFO *)p_data; 9785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tempstate = p_ccb->chnl_state; 9805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tempcfgdone = p_ccb->config_done; 9815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_CONFIG; 9825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->config_done &= ~CFG_DONE_MASK; 9835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CFG_TIMEOUT); 9855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((cfg_result = l2cu_process_peer_cfg_req (p_ccb, p_cfg)) == L2CAP_PEER_CFG_OK) 9875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_ConfigInd_Cb)(p_ccb->local_cid, p_cfg); 9895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Error in config parameters: reset state and config flag */ 9925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (cfg_result == L2CAP_PEER_CFG_UNACCEPTABLE) 9935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer(&p_ccb->timer_entry); 9955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = tempstate; 9965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->config_done = tempcfgdone; 9975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_config_rsp (p_ccb, p_cfg); 9985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* L2CAP_PEER_CFG_DISCONNECT */ 10005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Disconnect if channels are incompatible 10025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Note this should not occur if reconfigure 10035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * since this should have never passed original config. 10045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 10055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_disconnect_chnl (p_ccb); 10065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DISCONNECT_REQ: /* Peer disconnected request */ 10105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// btla-specific ++ 10115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Make sure we are not in sniff mode */ 10125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_PM_PWR_MD settings; 1014f6418a11dd4bb80ad871dde90445b878b58e4134Adam Hampson memset((void*)&settings, 0, sizeof(settings)); 10155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project settings.mode = BTM_PM_MD_ACTIVE; 10165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_SetPowerMode (BTM_PM_SET_ONLY_ID, p_ccb->p_lcb->remote_bd_addr, &settings); 10175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project// btla-specific -- 10195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CA_DISCONNECT_RSP; 10215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_DISCONNECT_TOUT); 1022a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x Conf Needed", p_ccb->local_cid); 10235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb)(p_ccb->local_cid, TRUE); 10245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 1027780afa366705dfe53b9c69e8deb075e0bcbf31c4Srinu Jella if((p_ccb->p_rcb) && (p_ccb->p_rcb->api.pL2CA_DataInd_Cb)) 1028780afa366705dfe53b9c69e8deb075e0bcbf31c4Srinu Jella (*p_ccb->p_rcb->api.pL2CA_DataInd_Cb)(p_ccb->local_cid, (BT_HDR *)p_data); 10295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper wants to disconnect */ 10325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Make sure we are not in sniff mode */ 10335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_PM_PWR_MD settings; 1035f6418a11dd4bb80ad871dde90445b878b58e4134Adam Hampson memset((void*)&settings, 0, sizeof(settings)); 10365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project settings.mode = BTM_PM_MD_ACTIVE; 10375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_SetPowerMode (BTM_PM_SET_ONLY_ID, p_ccb->p_lcb->remote_bd_addr, &settings); 10385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_req (p_ccb); 10415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_W4_L2CAP_DISCONNECT_RSP; 10425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_DISCONNECT_TOUT); 10435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 10465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_enqueue_peer_data (p_ccb, (BT_HDR *)p_data); 10475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_link_check_send_pkts (p_ccb->p_lcb, NULL, NULL); 10485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONFIG_REQ: /* Upper layer config req */ 10515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->chnl_state = CST_CONFIG; 10525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->config_done &= ~CFG_DONE_MASK; 10535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_process_our_cfg_req (p_ccb, (tL2CAP_CFG_INFO *)p_data); 10545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_config_req (p_ccb, (tL2CAP_CFG_INFO *)p_data); 10555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_start_timer (&p_ccb->timer_entry, BTU_TTYPE_L2CAP_CHNL, L2CAP_CHNL_CFG_TIMEOUT); 10565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: 10595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Process the monitor/retransmission time-outs in flow control/retrans mode */ 10605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->peer_cfg.fcr.mode == L2CAP_FCR_ERTM_MODE) 10615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_fcr_proc_tout (p_ccb); 10625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_ACK_TIMEOUT: 10655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2c_fcr_proc_ack_tout (p_ccb); 10665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 10675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_w4_l2cap_disconnect_rsp 10745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 10765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CST_W4_L2CAP_DISCONNECT_RSP state. 10775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2cap_disconnect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 10825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_DISCONNECT_CFM_CB *disconnect_cfm = p_ccb->p_rcb->api.pL2CA_DisconnectCfm_Cb; 10845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 10855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 1087a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: W4_L2CAP_DISC_RSP evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 10885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 1089a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: W4_L2CAP_DISC_RSP evt: %d", event); 10905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 10915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 10935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DISCONNECT_RSP: /* Peer disconnect response */ 10955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 10965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (disconnect_cfm) 10975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1098a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling DisconnectCfm_Cb(), CID: 0x%04x", local_cid); 10995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_cfm)(local_cid, L2CAP_DISC_OK); 11005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DISCONNECT_REQ: /* Peer disconnect request */ 11045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_rsp (p_ccb->p_lcb, p_ccb->remote_id, p_ccb->local_cid, p_ccb->remote_cid); 11055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 11065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (disconnect_cfm) 11075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1108a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling DisconnectCfm_Cb(), CID: 0x%04x", local_cid); 11095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_cfm)(local_cid, L2CAP_DISC_OK); 11105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 11145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: /* Timeout */ 11155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 11165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (disconnect_cfm) 11175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1118a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling DisconnectCfm_Cb(), CID: 0x%04x", local_cid); 11195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_cfm)(local_cid, L2CAP_DISC_TIMEOUT); 11205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 11245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 11255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 11265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 11325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_w4_l2ca_disconnect_rsp 11345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function handles events when the channel is in 11365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** CST_W4_L2CA_DISCONNECT_RSP state. 11375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 11395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 11415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void l2c_csm_w4_l2ca_disconnect_rsp (tL2C_CCB *p_ccb, UINT16 event, void *p_data) 11425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 11435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tL2CA_DISCONNECT_IND_CB *disconnect_ind = p_ccb->p_rcb->api.pL2CA_DisconnectInd_Cb; 11445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 local_cid = p_ccb->local_cid; 11455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 1147a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - LCID: 0x%04x st: W4_L2CA_DISC_RSP evt: %s", p_ccb->local_cid, l2c_csm_get_event_name (event)); 11485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 1149a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_EVENT ("L2CAP - st: W4_L2CA_DISC_RSP evt: %d", event); 11505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 11515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 11535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Link was disconnected */ 1155a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 11565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 11575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 11585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: 11615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_rsp (p_ccb->p_lcb, p_ccb->remote_id, p_ccb->local_cid, p_ccb->remote_cid); 1162a51c9d9d225e41fe36a0133f1c17fd981ea59c1dSharvil Nanavati L2CAP_TRACE_API ("L2CAP - Calling Disconnect_Ind_Cb(), CID: 0x%04x No Conf Needed", p_ccb->local_cid); 11635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 11645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*disconnect_ind)(local_cid, FALSE); 11655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper disconnect request */ 11685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_RSP: /* Upper disconnect response */ 11695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_send_peer_disc_rsp (p_ccb->p_lcb, p_ccb->remote_id, p_ccb->local_cid, p_ccb->remote_cid); 11705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_release_ccb (p_ccb); 11715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data packet rcvd */ 11745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data to send */ 11755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf (p_data); 11765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BT_TRACE_VERBOSE == TRUE) 11825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 11835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_csm_get_event_name 11855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function returns the event name. 11875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** NOTE conditionally compiled to save memory. 11895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns pointer to the name 11915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 11935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic char *l2c_csm_get_event_name (UINT16 event) 11945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 11955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 11965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_CONNECT_CFM: /* Lower layer connect confirm */ 11985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("LOWER_LAYER_CONNECT_CFM"); 11995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_CONNECT_CFM_NEG: /* Lower layer connect confirm (failed) */ 12005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("LOWER_LAYER_CONNECT_CFM_NEG"); 12015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_CONNECT_IND: /* Lower layer connect indication */ 12025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("LOWER_LAYER_CONNECT_IND"); 12035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_DISCONNECT_IND: /* Lower layer disconnect indication */ 12045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("LOWER_LAYER_DISCONNECT_IND"); 12055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_QOS_CFM: /* Lower layer QOS confirmation */ 12065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("LOWER_LAYER_QOS_CFM"); 12075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_QOS_CFM_NEG: /* Lower layer QOS confirmation (failed)*/ 12085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("LOWER_LAYER_QOS_CFM_NEG"); 12095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_LP_QOS_VIOLATION_IND: /* Lower layer QOS violation indication */ 12105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("LOWER_LAYER_QOS_VIOLATION_IND"); 12115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP: /* Security cleared successfully */ 12135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("SECURITY_COMPLETE"); 12145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_COMP_NEG: /* Security procedure failed */ 12155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("SECURITY_COMPLETE_NEG"); 12165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_REQ: /* Peer connection request */ 12185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_CONNECT_REQ"); 12195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_RSP: /* Peer connection response */ 12205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_CONNECT_RSP"); 12215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_RSP_PND: /* Peer connection response pending */ 12225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_CONNECT_RSP_PND"); 12235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONNECT_RSP_NEG: /* Peer connection response (failed) */ 12245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_CONNECT_RSP_NEG"); 12255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONFIG_REQ: /* Peer configuration request */ 12265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_CONFIG_REQ"); 12275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONFIG_RSP: /* Peer configuration response */ 12285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_CONFIG_RSP"); 12295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_CONFIG_RSP_NEG: /* Peer configuration response (failed) */ 12305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_CONFIG_RSP_NEG"); 12315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DISCONNECT_REQ: /* Peer disconnect request */ 12325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_DISCONNECT_REQ"); 12335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DISCONNECT_RSP: /* Peer disconnect response */ 12345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_DISCONNECT_RSP"); 12355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_DATA: /* Peer data */ 12365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("PEER_DATA"); 12375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONNECT_REQ: /* Upper layer connect request */ 12395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_CONNECT_REQ"); 12405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONNECT_RSP: /* Upper layer connect response */ 12415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_CONNECT_RSP"); 12425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONNECT_RSP_NEG: /* Upper layer connect response (failed)*/ 12435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_CONNECT_RSP_NEG"); 12445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONFIG_REQ: /* Upper layer config request */ 12455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_CONFIG_REQ"); 12465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONFIG_RSP: /* Upper layer config response */ 12475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_CONFIG_RSP"); 12485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_CONFIG_RSP_NEG: /* Upper layer config response (failed) */ 12495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_CONFIG_RSP_NEG"); 12505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_REQ: /* Upper layer disconnect request */ 12515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_DISCONNECT_REQ"); 12525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DISCONNECT_RSP: /* Upper layer disconnect response */ 12535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_DISCONNECT_RSP"); 12545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_READ: /* Upper layer data read */ 12555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_DATA_READ"); 12565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CA_DATA_WRITE: /* Upper layer data write */ 12575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("UPPER_LAYER_DATA_WRITE"); 12585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_TIMEOUT: /* Timeout */ 12595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("TIMEOUT"); 12605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_SEC_RE_SEND_CMD: 12615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("SEC_RE_SEND_CMD"); 12625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_L2CAP_INFO_RSP: /* Peer information response */ 12635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("L2CEVT_L2CAP_INFO_RSP"); 12645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case L2CEVT_ACK_TIMEOUT: 12655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("L2CEVT_ACK_TIMEOUT"); 12665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 12685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ("???? UNKNOWN EVENT"); 12695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 12705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* (BT_TRACE_VERBOSE == TRUE) */ 12725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function l2c_enqueue_peer_data 12775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Enqueues data destined for the peer in the ccb. Handles 12795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** FCR segmentation and checks for congestion. 12805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid l2c_enqueue_peer_data (tL2C_CCB *p_ccb, BT_HDR *p_buf) 12855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p; 12875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->peer_cfg.fcr.mode != L2CAP_FCR_BASIC_MODE) 12895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->event = 0; 12915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 12925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 12935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Save the channel ID for faster counting */ 12955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->event = p_ccb->local_cid; 12965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Step back to add the L2CAP header */ 12985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->offset -= L2CAP_PKT_OVERHEAD; 12995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_buf->len += L2CAP_PKT_OVERHEAD; 13005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Set the pointer to the beginning of the data */ 13025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p = (UINT8 *)(p_buf + 1) + p_buf->offset; 13035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Now the L2CAP header */ 13055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM (p, p_buf->len - L2CAP_PKT_OVERHEAD); 13065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM (p, p_ccb->remote_cid); 13075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_enqueue (&p_ccb->xmit_hold_q, p_buf); 13105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cu_check_channel_congestion (p_ccb); 13125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE) 13145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if new packet is higher priority than serving ccb and it is not overrun */ 13155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (( p_ccb->p_lcb->rr_pri > p_ccb->ccb_priority ) 13165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project &&( p_ccb->p_lcb->rr_serv[p_ccb->ccb_priority].quota > 0)) 13175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* send out higher priority packet */ 13195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ccb->p_lcb->rr_pri = p_ccb->ccb_priority; 13205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 13225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if we are doing a round robin scheduling, set the flag */ 13245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ccb->p_lcb->link_xmit_quota == 0) 13255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project l2cb.check_round_robin = TRUE; 13265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1329