void
Abf_RegisterToHciLib( ABF_BT_INFO * pAbfBtInfo)
{
void * handle = 0;
tHCIUTILS_STATUS ret;
char * pparam = NULL;
int n_opcode = 0, n_type = 0;
int i;
A_INFO("Register To HCI LIB \n");
if (pfn_HCIUTILS_RegisterHCINotification) {
for (i=0; i <= 2;i++) {
ret = (*pfn_HCIUTILS_RegisterHCINotification)
(
HCIUTILS_COMMAND,
hciCmdList[i],
eventNotificationCallback,
(void *) pAbfBtInfo
);
A_DEBUG("Registered for HCI cmd %x, ret= %d\n", hciCmdList[i],ret);
}
for (i=0; i <= 8; i++) {
ret = (*pfn_HCIUTILS_RegisterHCINotification)
(
HCIUTILS_EVENT,
hciEventList[i],
eventNotificationCallback,
(void *)pAbfBtInfo
);
A_DEBUG("Hcievent List[%d] =%x, ret =%x\n",i, hciEventList[i], ret);
}
}
}
void
A_DUMP_BUFFER(A_UCHAR *buffer, int length, char *pDescription)
{
A_CHAR stream[60];
int i;
int offset, count;
if (!debug_enabled) {
return;
}
A_DEBUG("<---------Dumping %d Bytes : %s ------>\n", length, pDescription);
count = 0;
offset = 0;
for(i = 0; i < length; i++) {
sprintf(stream + offset, "%2.2X ", buffer[i]);
count ++;
offset += 3;
if (count == 16) {
count = 0;
offset = 0;
A_DEBUG("[H]: %s\n", stream);
A_MEMZERO(stream, sizeof(stream));
}
}
if (offset != 0) {
A_DEBUG("[H]: %s\n", stream);
}
A_DEBUG("<------------------------------------------------->\n");
}
void Abf_WlanCheckSettings(A_CHAR *wifname, A_UINT32 *btfiltFlags)
{
int sd;
#ifdef ANDROID
char ifprop[PROPERTY_VALUE_MAX];
if (wifname[0] == '\0' && property_get("wifi.interface", ifprop, NULL)) {
strcpy(wifname, ifprop);
}
#endif
if (wifname[0] == '\0') {
char linebuf[1024];
FILE *f = fopen("/proc/net/wireless", "r");
if (f) {
while(fgets(linebuf, sizeof(linebuf)-1, f)) {
if (strchr(linebuf, ':')) {
char *dest = wifname;
char *p = linebuf;
while(*p && isspace(*p)) ++p;
while (*p && *p != ':')
*dest++ = *p++;
*dest = '\0';
break;
}
}
fclose(f);
}
}
A_DEBUG("%s : wlan: %s\n", __FUNCTION__, wifname);
if (wifname[0] == '\0') {
return;
}
if ((sd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
A_ERR("[%s] Error creating socket: %d\n", __FUNCTION__, sd);
return;
}
do {
A_UINT32 flags = *btfiltFlags;
struct ifreq ifr;
struct ar6000_version revinfo;
A_MEMZERO(&revinfo, sizeof(revinfo));
strncpy(ifr.ifr_name, wifname, sizeof(ifr.ifr_name));
ifr.ifr_data = (void *)&revinfo;
if (ioctl(sd, AR6000_IOCTL_WMI_GETREV, &ifr) < 0) {
break;
}
if ( (revinfo.target_ver & 0xff000000)==0x30000000) {
*btfiltFlags |= ABF_WIFI_CHIP_IS_VENUS;
} else {
*btfiltFlags &= ~ABF_WIFI_CHIP_IS_VENUS;
}
if (*btfiltFlags != flags) {
A_DEBUG("Change btfilt flags from %u to %u isVenus %d\n", flags, *btfiltFlags,
(*btfiltFlags & ABF_WIFI_CHIP_IS_VENUS) ? "yes" : "no");
}
} while (0);
close(sd);
}
static void
DelLinkEvent(ATH_BT_FILTER_INSTANCE *pInstance, struct nlmsghdr *h, int len)
{
A_BOOL found;
struct ifinfomsg *ifi;
struct rtattr * attr;
int attrlen, nlmsg_len, rta_len;
ATHBT_FILTER_INFO *pInfo = (ATHBT_FILTER_INFO *)pInstance->pContext;
ABF_WLAN_INFO *pAbfWlanInfo = (ABF_WLAN_INFO *)pInfo->pWlanInfo;
if (!pAbfWlanInfo->Handle) return;
if (len < sizeof(*ifi)) {
A_DEBUG("packet too short\n");
return;
}
ifi = NLMSG_DATA(h);
nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg));
attrlen = h->nlmsg_len - nlmsg_len;
if (attrlen < 0) {
A_DEBUG("bad attrlen\n");
return;
}
attr = (struct rtattr *) (((char *) ifi) + nlmsg_len);
rta_len = RTA_ALIGN(sizeof(struct rtattr));
found = FALSE;
while (RTA_OK(attr, attrlen)) {
if (attr->rta_type == IFLA_IFNAME) {
/*
* Shall be used to get the socket descriptor. Also we should do
* it only until we get the adapter we are interested in
*/
if (!(strcmp(pAbfWlanInfo->IfName, ((char *)attr + rta_len)))) {
found = TRUE;
}
}
attr = RTA_NEXT(attr, attrlen);
}
if (!found) return;
/* Flush all the BT actions from the filter core */
HandleAdapterEvent(pInfo, ATH_ADAPTER_REMOVED);
ReleaseWlanAdapter(pAbfWlanInfo);
/* Reset the WLAN adapter specific info */
A_MEMZERO(pAbfWlanInfo->AdapterName, WLAN_ADAPTER_NAME_SIZE_MAX);
pAbfWlanInfo->PhyCapability = 0;
A_INFO("WLAN Adapter Removed\n");
}
static void
NewLinkEvent(ATH_BT_FILTER_INSTANCE *pInstance, struct nlmsghdr *h, int len)
{
struct ifinfomsg *ifi;
struct rtattr * attr;
int attrlen, nlmsg_len, rta_len;
ATHBT_FILTER_INFO *pInfo = (ATHBT_FILTER_INFO *)pInstance->pContext;
ABF_WLAN_INFO *pAbfWlanInfo = (ABF_WLAN_INFO *)pInfo->pWlanInfo;
if (len < sizeof(*ifi)) {
A_DEBUG("packet too short\n");
return;
}
ifi = NLMSG_DATA(h);
nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg));
attrlen = h->nlmsg_len - nlmsg_len;
if (attrlen < 0) {
A_DEBUG("bad attrlen\n");
return;
}
attr = (struct rtattr *) (((char *) ifi) + nlmsg_len);
rta_len = RTA_ALIGN(sizeof(struct rtattr));
while (RTA_OK(attr, attrlen)) {
if (attr->rta_type == IFLA_WIRELESS) {
/*
* We need to ensure that the event is from the WLAN instance
* that we are interested in TODO
*/
WirelessEvent(pInstance, ((char*)attr) + rta_len,
attr->rta_len - rta_len);
} else if (attr->rta_type == IFLA_IFNAME) {
/*
* Shall be used to get the socket descriptor. Also we should do
* it only until we get the adapter we are interested in
*/
if (!pAbfWlanInfo->Handle) {
A_DEBUG("WLAN Adapter Interface: %s, Len: %d\n",
(((char *)attr) + rta_len), attr->rta_len - rta_len);
A_MEMCPY(pAbfWlanInfo->IfName, ((char *)attr + rta_len),
attr->rta_len - rta_len);
pAbfWlanInfo->IfIndex = if_nametoindex(pAbfWlanInfo->IfName);
} else if (ifi->ifi_change && pAbfWlanInfo->IfIndex == ifi->ifi_index) {
A_CHAR ifName[IFNAMSIZ];
A_MEMCPY(ifName, ((char *)attr + rta_len), attr->rta_len - rta_len);
if (A_MEMCMP(pAbfWlanInfo->IfName, ifName, sizeof(ifName))!=0) {
A_MEMCPY(pAbfWlanInfo->IfName, ifName, sizeof(ifName));
}
}
}
attr = RTA_NEXT(attr, attrlen);
}
}
A_STATUS Abf_HciLibInit(A_UINT32 *btfiltFlags)
{
#ifdef STATIC_LINK_HCILIBS
pfn_HCIUTILS_RegisterHCINotification = HCIUTILS_RegisterHCINotification;
pfn_HCIUTILS_SendCmd = HCIUTILS_SendCmd;
pfn_HCIUTILS_UnRegisterHCINotification = HCIUTILS_UnRegisterHCINotification;
/* We don't force to set ONLY DBUS flags here since we are static linking */
return A_OK;
#else
g_hciHandle = dlopen("hciutils.so", RTLD_NOW);
if( g_hciHandle == NULL){
A_ERR( "%s : Error loading library hciutils.so %s\n", __FUNCTION__, dlerror());
return A_ERROR;
} else {
A_DEBUG( "Load hciutils.so successfully\n");
pfn_HCIUTILS_RegisterHCINotification = dlsym(g_hciHandle, "HCIUTILS_RegisterHCINotification");
pfn_HCIUTILS_SendCmd = dlsym(g_hciHandle, "HCIUTILS_SendCmd");
pfn_HCIUTILS_UnRegisterHCINotification = dlsym(g_hciHandle, "HCIUTILS_UnRegisterHCINotification");
if ( (NULL == pfn_HCIUTILS_RegisterHCINotification) || (NULL == pfn_HCIUTILS_SendCmd) ||
(NULL == pfn_HCIUTILS_UnRegisterHCINotification) )
{
A_ERR("ERROR GETTING HCIUTILS SYMBOLS \n");
dlclose(g_hciHandle);
g_hciHandle = NULL;
return A_ERROR;
}
/* Make sure we enable ONLY DBUS flags */
*btfiltFlags |= ABF_USE_ONLY_DBUS_FILTERING;
return A_OK;
}
#endif
}
A_STATUS Abf_IssueAFHViaHciLib (ABF_BT_INFO * pAbfBtInfo,
int CurrentWLANChannel)
{
A_UINT32 center;
tHCIUTILS_HCICMD_SET_AFH_CHANNELS setChannels;
A_INFO("WLAN Operating Channel: %d \n", CurrentWLANChannel);
if(!CurrentWLANChannel) {
setChannels.first = 79;
setChannels.last = 79;
center = 0;
}else {
if( (CurrentWLANChannel < 2412) ||
(CurrentWLANChannel > 2470))
{
return A_ERROR;
}
center = CurrentWLANChannel;
center = center - 2400;
setChannels.first = center - 10;
setChannels.last = center + 10;
}
if (pfn_HCIUTILS_SendCmd) {
(*pfn_HCIUTILS_SendCmd) (HCIUTILS_SET_AFH_CHANNELS, &setChannels);
A_DEBUG("Issue AFH first =%x, last = %x, center =%x\n",
setChannels.first, setChannels.last, center);
} else {
A_ERR( "%s : Fail to issue AFH due to NULL pointer of pfn_HCIUTILS_SendCmd\n", __FUNCTION__);
return A_ERROR;
}
return A_OK;
}
void
Abf_UnRegisterToHciLib( ABF_BT_INFO * pAbfBtInfo)
{
A_DEBUG("Unregistering HCI library handler\n");
if(pfn_HCIUTILS_UnRegisterHCINotification) {
int i;
for (i=0; i <= 2;i++) {
(*pfn_HCIUTILS_UnRegisterHCINotification)
(
HCIUTILS_COMMAND,
hciCmdList[i]
);
A_DEBUG("Unregistered for HCI cmd %x\n", hciCmdList[i]);
}
for (i=0; i <= 8; i++) {
(*pfn_HCIUTILS_UnRegisterHCINotification)
(
HCIUTILS_EVENT,
hciEventList[i]
);
A_DEBUG("Unregistered Hcievent List[%d] =%x\n",i, hciEventList[i]);
}
}
}
static A_STATUS
WirelessCustomEvent(ATH_BT_FILTER_INSTANCE *pInstance, char *buf, int len)
{
char *ptr;
int length, i;
A_UINT16 eventid;
WMI_READY_EVENT *ev1;
WMI_CONNECT_EVENT *ev2;
WMI_REPORT_SLEEP_STATE_EVENT * ev3;
A_STATUS status = A_OK;
ATHBT_FILTER_INFO *pInfo = (ATHBT_FILTER_INFO *)pInstance->pContext;
ABF_WLAN_INFO *pAbfWlanInfo = pInfo->pWlanInfo;
do {
eventid = *((A_UINT16 *)buf);
ptr = buf + 2; //Skip the event id
length = len - 2;
switch (eventid) {
case (WMI_READY_EVENTID):
if (length < sizeof(WMI_READY_EVENT)) {
A_ERR("[%s:%d] Check Failed\n", __FUNCTION__, __LINE__);
status = A_ERROR;
break;
}
ev1 = (WMI_READY_EVENT *)ptr;
A_MEMCPY(pAbfWlanInfo->AdapterName, ev1->macaddr, ATH_MAC_LEN);
pAbfWlanInfo->PhyCapability = ev1->phyCapability;
A_DEBUG("WMI READY: Capability: %d, Address: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
pAbfWlanInfo->PhyCapability,
(pAbfWlanInfo->AdapterName[0]),
(pAbfWlanInfo->AdapterName[1]),
(pAbfWlanInfo->AdapterName[2]),
(pAbfWlanInfo->AdapterName[3]),
(pAbfWlanInfo->AdapterName[4]),
(pAbfWlanInfo->AdapterName[5]));
/*
* Open a handle for the ioctls that will be issued later
* Try 10 times because the driver may not yet be ready to receive
* IOCTLs, so we give the driver time to get ready by looping here
*/
for (i = 0; i <= 10; i++) {
status = AcquireWlanAdapter(pAbfWlanInfo);
if (A_SUCCESS(status)) {
break; /* Break out of FOR loop, but not out of switch case statement */
}
sleep(1);
}
if (A_FAILED(status)) {
A_ERR("[%s] Failed to acquire WLAN adapter\n", __FUNCTION__);
break;
}
/* Communicate this to the Filter task */
HandleAdapterEvent(pInfo, ATH_ADAPTER_ARRIVED);
A_INFO("WLAN Adapter Added\n");
break;
case (WMI_CONNECT_EVENTID):
if (length < sizeof(WMI_CONNECT_EVENT)) {
A_ERR("[%s:%d] Check Failed\n", __FUNCTION__, __LINE__);
status = A_ERROR;
break;
}
ev2 = (WMI_CONNECT_EVENT *)ptr;
pAbfWlanInfo->Channel = ev2->u.infra_ibss_bss.channel;
A_DEBUG("WMI CONNECT: Channel: %d\n", ev2->u.infra_ibss_bss.channel);
IndicateCurrentWLANOperatingChannel(pInfo, pAbfWlanInfo->Channel);
break;
case (WMI_DISCONNECT_EVENTID):
A_DEBUG("WMI DISCONNECT: %d\n", len);
IndicateCurrentWLANOperatingChannel(pInfo, 0);
break;
case (WMI_ERROR_REPORT_EVENTID):
A_DEBUG("WMI ERROR REPORT: %d\n", len);
break;
case (WMI_SCAN_COMPLETE_EVENTID):
A_DEBUG("WMI SCAN COMPLETE: %d\n", len);
break;
case (WMI_REPORT_SLEEP_STATE_EVENTID):
A_DEBUG("WMI_REPORT_SLEEP_STATE_EVENTID: %d\n", len);
if(length < sizeof(WMI_REPORT_SLEEP_STATE_EVENT)) {
A_ERR("[%s]Incorrect length passed - length = %d, len =%d\n", __FUNCTION__, length, len);
}
ev3 = (WMI_REPORT_SLEEP_STATE_EVENT *)ptr;
switch(ev3->sleepState) {
case WMI_REPORT_SLEEP_STATUS_IS_DEEP_SLEEP:
HandleAdapterEvent(pInfo, ATH_ADAPTER_REMOVED);
break;
case WMI_REPORT_SLEEP_STATUS_IS_AWAKE:
Abf_WlanIssueFrontEndConfig( pInfo);
HandleAdapterEvent(pInfo, ATH_ADAPTER_ARRIVED);
break;
}
break;
default:
//A_DEBUG("Event: 0x%x, Not Handled\n", eventid);
break;
}
} while (FALSE);
return status;
}
static void eventNotificationCallback ( tHCIUTILS_NOTIFICATION * pEvent)
{
ABF_BT_INFO *pAbfBtInfo = (ABF_BT_INFO *)g_pAbfBtInfo;
ATHBT_FILTER_INFO *pInfo = pAbfBtInfo->pInfo;
ATH_BT_FILTER_INSTANCE *pInstance = pInfo->pInstance;
if(pEvent->tType == HCIUTILS_COMMAND) {
if(pEvent->nOpCode == HCI_CMD_OPCODE_INQUIRY_START) {
A_DEBUG("Device Inquiry Started \n");
pAbfBtInfo->btInquiryState |= (1 << 0);
AthBtIndicateState(pInstance, ATH_BT_INQUIRY, STATE_ON);
}
if(pEvent->nOpCode == HCI_CMD_OPCODE_INQUIRY_CANCEL ) {
A_DEBUG("Device Inquiry cancelled \n");
if(pAbfBtInfo->btInquiryState) {
pAbfBtInfo->btInquiryState &= ~(1 << 0);
AthBtIndicateState(pInstance, ATH_BT_INQUIRY, STATE_OFF);
}
}
if(pEvent->nOpCode == HCI_CMD_OPCODE_CONNECT) {
A_DEBUG("Bt-Connect\n");
}
}
if(pEvent->tType == HCIUTILS_EVENT) {
#define LMP_FEATURE_ACL_EDR_2MBPS_BYTE_INDEX 3
#define LMP_FEATURE_ACL_EDR_2MBPS_BIT_MASK 0x2
#define LMP_FEATURE_ACL_EDR_3MBPS_BYTE_INDEX 3
#define LMP_FEATURE_ACL_EDR_3MBPS_BIT_MASK 0x4
#define LMP_FEATURES_LENGTH 8
if(pEvent->nOpCode == HCI_EVT_REMOTE_DEV_LMP_VERSION) {
A_UINT32 i = 0;
A_UINT32 len = pEvent->n_data_length;
A_UCHAR * eventPtr = (A_UCHAR *)pEvent->p_notification_data_buf;
A_UINT8 *lmp_features;
/* Process LMP Features */
A_DUMP_BUFFER(eventPtr, len,"Remote Device LMP Features:");
eventPtr += 1;
len -= 1 ;
lmp_features = &eventPtr[3];
A_DUMP_BUFFER(lmp_features, sizeof(lmp_features),"Remote Device LMP Features:");
if ((lmp_features[LMP_FEATURE_ACL_EDR_2MBPS_BYTE_INDEX] & LMP_FEATURE_ACL_EDR_2MBPS_BIT_MASK) ||
(lmp_features[LMP_FEATURE_ACL_EDR_3MBPS_BYTE_INDEX] & LMP_FEATURE_ACL_EDR_3MBPS_BIT_MASK))
{
A_DEBUG("Device is EDR capable \n");
pAbfBtInfo->DefaultAudioDeviceLmpVersion = 3;
} else {
A_DEBUG("Device is NOT EDR capable \n");
pAbfBtInfo->DefaultAudioDeviceLmpVersion = 2;
}
pAbfBtInfo->DefaultRemoteAudioDevicePropsValid = TRUE;
pInfo->A2DPConnection_LMPVersion = pInfo->SCOConnection_LMPVersion =
pAbfBtInfo->DefaultAudioDeviceLmpVersion;
}
if(pEvent->nOpCode == HCI_EVT_REMOTE_DEV_VERSION) {
A_UCHAR * eventPtr = (A_UCHAR *)pEvent->p_notification_data_buf;
A_UINT32 len = pEvent->n_data_length;
A_DUMP_BUFFER(eventPtr, len,"Remote Device Version");
eventPtr += 1;
len -= 1;
A_DUMP_BUFFER(eventPtr, len,"Remote Device Version");
if (eventPtr[3] == 0) {
strcpy(&pAbfBtInfo->DefaultRemoteAudioDeviceVersion[0], "1.0");
pAbfBtInfo->DefaultAudioDeviceLmpVersion = 0;
A_DEBUG("Its 1.0 \n");
} else if (eventPtr[3] == 1) {
strcpy(&pAbfBtInfo->DefaultRemoteAudioDeviceVersion[0], "1.1");
pAbfBtInfo->DefaultAudioDeviceLmpVersion = 1;
A_DEBUG("Its 1.1 \n");
} else if (eventPtr[3] == 2) {
strcpy(&pAbfBtInfo->DefaultRemoteAudioDeviceVersion[0], "1.2");
pAbfBtInfo->DefaultAudioDeviceLmpVersion = 2;
A_DEBUG("Its 1.2 \n");
} else if (eventPtr[3] == 3) {
strcpy(&pAbfBtInfo->DefaultRemoteAudioDeviceVersion[0], "2.0");
/* pAbfBtInfo->DefaultAudioDeviceLmpVersion = 3; */
A_DEBUG("Its 2.0 \n");
}else {
strcpy(&pAbfBtInfo->DefaultRemoteAudioDeviceVersion[0], "2.1");
/* pAbfBtInfo->DefaultAudioDeviceLmpVersion = 4; */
A_DEBUG("Its 2.1 \n");
}
pInfo->A2DPConnection_LMPVersion = pInfo->SCOConnection_LMPVersion =
pAbfBtInfo->DefaultAudioDeviceLmpVersion;
}
if (pEvent->nOpCode == EVT_INQUIRY_COMPLETE) {
A_DEBUG("Device Inquiry Completed\n");
if(pAbfBtInfo->btInquiryState) {
pAbfBtInfo->btInquiryState &= ~(1 << 0);
AthBtIndicateState(pInstance, ATH_BT_INQUIRY, STATE_OFF);
}
}
if (pEvent->nOpCode == EVT_PIN_CODE_REQ) {
A_DEBUG("Pin Code Request\n");
}
if (pEvent->nOpCode == EVT_LINK_KEY_NOTIFY) {
A_DEBUG("link key notify\n");
}
if(pEvent->nOpCode == HCI_EVT_ROLE_CHANGE) {
A_DEBUG("Role Change\n");
A_UCHAR * eventPtr = (A_UCHAR *)pEvent->p_notification_data_buf;
A_UINT32 len = pEvent->n_data_length;
A_DUMP_BUFFER(eventPtr, len,"Remote Device Role ");
eventPtr += 8;
len -= 8;
if(*eventPtr == 0x00) {
A_DEBUG("ROLE IS MASTER \n");
pAbfBtInfo->pInfo->A2DPConnection_Role = 0x0;
}
if(*eventPtr == 0x01) {
A_DEBUG("ROLE IS SLAVE \n");
pAbfBtInfo->pInfo->A2DPConnection_Role = 0x1;
}
}
if(pEvent->nOpCode == EVT_CONN_COMPLETE) {
A_DEBUG("Conn complete\n");
if(pAbfBtInfo->btInquiryState) {
pAbfBtInfo->btInquiryState &= ~(1 << 1);
AthBtIndicateState(pInstance, ATH_BT_INQUIRY, STATE_OFF);
}
}
if(pEvent->nOpCode == HCI_EVT_SCO_CONNECT_COMPLETE) {
A_UINT32 len = pEvent->n_data_length;
A_UCHAR * eventPtr = (A_UCHAR*)pEvent->p_notification_data_buf;
A_DUMP_BUFFER(eventPtr, len,"SCO CONNECT_COMPLETE");
A_DEBUG("SCO CONNECT COMPLETE \n");
pInfo->SCOConnection_LMPVersion =
pAbfBtInfo->DefaultAudioDeviceLmpVersion;
pInfo->SCOConnectInfo.LinkType = eventPtr[10];
pInfo->SCOConnectInfo.TransmissionInterval = eventPtr[11];
pInfo->SCOConnectInfo.RetransmissionInterval = eventPtr[12];
pInfo->SCOConnectInfo.RxPacketLength = eventPtr[13];
pInfo->SCOConnectInfo.TxPacketLength = eventPtr[15];
pInfo->SCOConnectInfo.Valid = TRUE;
A_INFO("HCI SYNC_CONN_COMPLETE event captured, conn info (%d, %d, %d, %d, %d) \n",
pInfo->SCOConnectInfo.LinkType,
pInfo->SCOConnectInfo.TransmissionInterval,
pInfo->SCOConnectInfo.RetransmissionInterval,
pInfo->SCOConnectInfo.RxPacketLength,
pInfo->SCOConnectInfo.TxPacketLength);
AthBtIndicateState(pInstance,
pInfo->SCOConnectInfo.LinkType == BT_LINK_TYPE_ESCO? ATH_BT_ESCO: ATH_BT_SCO,
STATE_ON);
}
if(pEvent->nOpCode == HCI_EVT_DISCONNECT) {
A_UINT32 bitmap = FCore_GetCurrentBTStateBitMap(&pInfo->FilterCore);
A_DEBUG("HCI_EVT_DISCONNECT event \n");
if( (bitmap & (1 << ATH_BT_SCO))|| (bitmap & (1 << ATH_BT_ESCO))) {
AthBtIndicateState(pInstance,
pInfo->SCOConnectInfo.LinkType == BT_LINK_TYPE_ESCO? ATH_BT_ESCO: ATH_BT_SCO,
STATE_OFF);
}
ForgetRemoteAudioDevice(pAbfBtInfo);
pInfo->SCOConnectInfo.Valid = FALSE;
pAbfBtInfo->pInfo->A2DPConnection_Role = 0x0;
}
}
}
int
main(int argc, char *argv[])
{
int ret;
char *config_file = NULL;
int opt = 0, daemonize = 1, debug = 0, console_output=0;
progname = argv[0];
A_STATUS status;
struct sigaction sa;
ATHBT_FILTER_INFO *pInfo;
A_UINT32 btfiltFlags = 0;
A_MEMZERO(&g_AthBtFilterInstance, sizeof(ATH_BT_FILTER_INSTANCE));
/*
* Keep an option to specify the wireless extension. By default,
* assume it to be equal to WIRELESS_EXT TODO
*/
/* Get user specified options */
while ((opt = getopt(argc, argv, "bsvandczxf:w:")) != EOF) {
switch (opt) {
case 'n':
daemonize = 0;
break;
case 'd':
debug = 1;
break;
case 'f':
if (optarg) {
config_file = strdup(optarg);
}
break;
case 'c':
console_output = 1;
break;
case 'a':
btfiltFlags |= ABF_ENABLE_AFH_CHANNEL_CLASSIFICATION;
break;
case 'z':
btfiltFlags |= ABF_USE_HCI_FILTER_FOR_HEADSET_PROFILE;
break;
case 'v':
btfiltFlags |= ABF_WIFI_CHIP_IS_VENUS ;
A_DEBUG("wifi chip is venus\n");
break;
case 'x':
btfiltFlags |= ABF_BT_CHIP_IS_ATHEROS ;
A_DEBUG("bt chip is atheros\n");
break;
case 's':
btfiltFlags |= ABF_FE_ANT_IS_SA ;
A_DEBUG("Front End Antenna Configuration is single antenna \n");
break;
case 'w':
memset(wifname, '\0', IFNAMSIZ);
strcpy(wifname, optarg);
g_AthBtFilterInstance.pWlanAdapterName = (A_CHAR *)&wifname;
break;
case 'b':
btfiltFlags |= ABF_USE_ONLY_DBUS_FILTERING;
break;
default:
usage();
exit(1);
}
}
/* Launch the daemon if desired */
if (daemonize && daemon(0, console_output ? 1 : 0)) {
printf("Can't daemonize: %s\n", strerror(errno));
exit(1);
}
/* Initialize the debug infrastructure */
A_DBG_INIT("ATHBT", "Ath BT Filter Daemon");
if (debug) {
if (console_output) {
A_DBG_SET_OUTPUT_TO_CONSOLE();
}
// setlogmask(LOG_INFO | LOG_DEBUG | LOG_ERR);
A_INFO("Enabling Debug Information\n");
A_SET_DEBUG(1);
}
if (config_file) {
A_DEBUG("Config file: %s\n", config_file);
if (!(gConfigFile = fopen(config_file, "r")))
{
A_ERR("[%s] fopen failed\n", __FUNCTION__);
}
}
A_MEMZERO(&sa, sizeof(struct sigaction));
sa.sa_flags = SA_NOCLDSTOP;
sa.sa_handler = Abf_SigTerm;
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
sa.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &sa, NULL);
Abf_HciLibInit(&btfiltFlags);
/* Initialize the Filter core */
do {
Abf_WlanCheckSettings(wifname, &btfiltFlags);
ret = AthBtFilter_Attach(&g_AthBtFilterInstance, btfiltFlags );
if (ret) {
A_ERR("Filter initialization failed\n");
break;
}
/* Initialize the WLAN notification mechanism */
status = Abf_WlanStackNotificationInit(&g_AthBtFilterInstance, btfiltFlags );
if (A_FAILED(status)) {
AthBtFilter_Detach(&g_AthBtFilterInstance);
A_ERR("WLAN stack notification init failed\n");
break;
}
/* Initialize the BT notification mechanism */
status = Abf_BtStackNotificationInit(&g_AthBtFilterInstance,btfiltFlags);
if (A_FAILED(status)) {
Abf_WlanStackNotificationDeInit(&g_AthBtFilterInstance);
AthBtFilter_Detach(&g_AthBtFilterInstance);
A_ERR("BT stack notification init failed\n");
break;
}
/* Check for errors on the return value TODO */
pInfo = g_AthBtFilterInstance.pContext;
GpInfo = pInfo;
A_DEBUG("Service running, waiting for termination .... \n");
/* wait for termination signal */
while (!terminated) {
sleep(1);
}
} while(FALSE);
/* Initiate the shutdown sequence */
if(GpInfo != NULL) {
AthBtFilter_State_Off(GpInfo);
}
Abf_ShutDown();
Abf_HciLibDeInit();
/* Shutdown */
if (gConfigFile) {
fclose(gConfigFile);
}
if (config_file) {
A_FREE(config_file);
}
A_DEBUG("Service terminated \n");
A_MEMZERO(&g_AthBtFilterInstance, sizeof(ATH_BT_FILTER_INSTANCE));
A_DBG_DEINIT();
return 0;
}
