virtual int handleResponse(WifiEvent& reply) {
ALOGD("In GetCapabilities::handleResponse");
if (reply.get_cmd() != NL80211_CMD_VENDOR) {
ALOGD("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
int id = reply.get_vendor_id();
int subcmd = reply.get_vendor_subcmd();
int wiphy_id = reply.get_u32(NL80211_ATTR_WIPHY);
int if_id = reply.get_u32(NL80211_ATTR_IFINDEX);
struct nlattr *vendor_data = (struct nlattr *)reply.get_vendor_data();
int len = reply.get_vendor_data_len();
void *payload = NULL;
if(vendor_data->nla_type == NL80211_ATTR_VENDOR_CAPABILITIES)
{
payload = nla_data(vendor_data);
len -= NLA_HDRLEN;
}
ALOGD("wiphy_id=%d, if_id=%d, Id = %0x, subcmd = %d, len = %d, expected len = %d", wiphy_id, if_id, id, subcmd, len,
sizeof(*mCapabilities));
if(payload)
memcpy(mCapabilities, payload, min(len, (int) sizeof(*mCapabilities)));
ALOGI("%s: max_scan_cache_size=%d, %d, %d, %d, %d, %d, %d, max_bssid_history_entries=%d", __func__,
mCapabilities->max_scan_cache_size, mCapabilities->max_scan_buckets, mCapabilities->max_ap_cache_per_scan,
mCapabilities->max_rssi_sample_size, mCapabilities->max_scan_reporting_threshold, mCapabilities->max_hotlist_aps,
mCapabilities->max_significant_wifi_change_aps, mCapabilities->max_bssid_history_entries);
return NL_OK;
}
virtual int handleEvent(WifiEvent& event) {
ALOGD("[WIFI HAL]Hotlist AP event");
int event_id = event.get_vendor_subcmd();
// event.log();
struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data();
int len = event.get_vendor_data_len();
if (vendor_data == NULL || len == 0) {
ALOGI("No scan results found");
return NL_SKIP;
}
memset(mResults, 0, sizeof(wifi_scan_result) * MAX_RESULTS);
int num = len / sizeof(wifi_scan_result);
num = min(MAX_RESULTS, num);
ALOGD("hotlist APs num=%d, vendor len=%d, sizeof()=%d, nla_len=%d nla_type=%d",
num, len, sizeof(wifi_scan_result), vendor_data->nla_len, vendor_data->nla_type);
if(vendor_data->nla_type == GSCAN_EVENT_HOTLIST_RESULTS_LOST
|| vendor_data->nla_type == GSCAN_EVENT_HOTLIST_RESULTS_FOUND)
memcpy(mResults, nla_data(vendor_data), num * sizeof(wifi_scan_result));
if (event_id == GSCAN_EVENT_HOTLIST_RESULTS_FOUND) {
ALOGI("FOUND %d hotlist APs", num);
if (*mHandler.on_hotlist_ap_found)
(*mHandler.on_hotlist_ap_found)(id(), num, mResults);
} else if (event_id == GSCAN_EVENT_HOTLIST_RESULTS_LOST) {
ALOGI("LOST %d hotlist APs", num);
if (*mHandler.on_hotlist_ap_lost)
(*mHandler.on_hotlist_ap_lost)(id(), num, mResults);
}
return NL_SKIP;
}
virtual int handleResponse(WifiEvent& reply) {
// ALOGI("In GetLinkStatsCommand::handleResponse");
if (reply.get_cmd() != NL80211_CMD_VENDOR) {
ALOGD("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
int id = reply.get_vendor_id();
int subcmd = reply.get_vendor_subcmd();
// ALOGI("Id = %0x, subcmd = %d", id, subcmd);
void *data = reply.get_vendor_data();
int len = reply.get_vendor_data_len();
wifi_radio_stat *radio_stat =
convertToExternalRadioStatStructure((wifi_radio_stat_internal *)data);
if (!radio_stat) {
ALOGE("Invalid stats pointer received");
return NL_SKIP;
}
if (radio_stat->num_channels > 11) {
ALOGE("Incorrect number of channels = %d", radio_stat->num_channels);
// dump data before num_channels
ALOGE("radio: = %d", radio_stat->radio);
ALOGE("on_time: = %d", radio_stat->on_time);
ALOGE("tx_time: = %d", radio_stat->tx_time);
ALOGE("rx_time: = %d", radio_stat->rx_time);
ALOGE("on_time_scan: = %d", radio_stat->on_time_scan);
ALOGE("on_time_nbd: = %d", radio_stat->on_time_nbd);
ALOGE("on_time_gscan: = %d", radio_stat->on_time_gscan);
ALOGE("on_time_pno_scan: = %d", radio_stat->on_time_pno_scan);
ALOGE("on_time_hs20: = %d", radio_stat->on_time_hs20);
free(radio_stat);
return NL_SKIP;
}
wifi_iface_stat *iface_stat =
(wifi_iface_stat *)((char *)&((wifi_radio_stat_internal *)data)->channels
+ radio_stat->num_channels * sizeof(wifi_channel_stat));
(*mHandler.on_link_stats_results)(id, iface_stat, 1, radio_stat);
free(radio_stat);
return NL_OK;
}
virtual int handleEvent(WifiEvent& event) {
ALOGD("[WIFI HAL]Got a significant wifi change event");
struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data();
int len = event.get_vendor_data_len();
if (vendor_data == NULL || len == 0) {
ALOGI("No scan results found");
return NL_SKIP;
}
typedef struct {
uint16_t flags;
uint16_t channel;
mac_addr bssid;
s8 rssi_history[8];
} ChangeInfo;
int num = min(len / sizeof(ChangeInfo), MAX_RESULTS);
ChangeInfo *ci;
if(vendor_data->nla_type == GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS)
ci = (ChangeInfo *)nla_data(vendor_data);
for (int i = 0; i < num; i++) {
memcpy(mResultsBuffer[i].bssid, ci[i].bssid, sizeof(mac_addr));
mResultsBuffer[i].channel = ci[i].channel;
mResultsBuffer[i].num_rssi = 8;
for (int j = 0; j < mResultsBuffer[i].num_rssi; j++)
mResultsBuffer[i].rssi[j] = (int) ci[i].rssi_history[j];
mResults[i] = reinterpret_cast<wifi_significant_change_result *>(&(mResultsBuffer[i]));
}
ALOGI("Retrieved %d scan results, vendor len=%d nla_type=%d", num, len, vendor_data->nla_type);
if (num != 0) {
(*mHandler.on_significant_change)(id(), num, mResults);
} else {
ALOGW("No significant change reported");
}
return NL_SKIP;
}
virtual int handleEvent(WifiEvent& event) {
ALOGD("[WIFI HAL]Got a scan results event");
// event.log();
struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data();
int len = event.get_vendor_data_len();
int event_id = event.get_vendor_subcmd();
ALOGD("vendor_data->nla_type=%d nla_len=%d, len=%d, event_id=%d",
vendor_data->nla_type, vendor_data->nla_len, len, event_id);
if(event_id == GSCAN_EVENT_COMPLETE_SCAN) {
if (vendor_data == NULL || vendor_data->nla_len != 8) {
ALOGE("Scan complete type not mentioned!");
return NL_SKIP;
}
wifi_scan_event evt_type = WIFI_SCAN_BUFFER_FULL;
if(vendor_data->nla_type == GSCAN_EVENT_COMPLETE_SCAN)
evt_type = (wifi_scan_event) nla_get_u32(vendor_data);
ALOGD("Scan complete: Received event type %d", evt_type);
if(*mHandler.on_scan_event)
(*mHandler.on_scan_event)(evt_type, evt_type);
} else {
if (vendor_data == NULL || vendor_data->nla_len != 8) {
ALOGE("No scan results found");
return NL_SKIP;
}
int num = 0;
if(vendor_data->nla_type == GSCAN_EVENT_SCAN_RESULTS_AVAILABLE)
num = nla_get_u32(vendor_data);
ALOGD("Found %d scan results, ", num);
if(*mHandler.on_scan_results_available)
(*mHandler.on_scan_results_available)(id(), num);
}
return NL_SKIP;
}
virtual int handleEvent(WifiEvent& event) {
ALOGD("[WIFI HAL]Full scan results: Got an event");
// event.log();
struct nlattr *vendor_data = (struct nlattr *)event.get_vendor_data();
unsigned int len = event.get_vendor_data_len();
if (vendor_data == NULL || len < sizeof(wifi_scan_result)) {
ALOGE("No scan results found");
return NL_SKIP;
}
ALOGD("vendor_data->nla_type=%d nla_len=%d, len=%d",
vendor_data->nla_type, vendor_data->nla_len, len);
wifi_scan_result *result = NULL;
if(vendor_data->nla_type == GSCAN_EVENT_FULL_SCAN_RESULTS)
result = (wifi_scan_result *)nla_data(vendor_data);
if(*mHandler.on_full_scan_result)
(*mHandler.on_full_scan_result)(id(), result);
if(result)
{
ALOGI("FullScanResults SSID: %-32s\t", result->ssid);
ALOGI("%02x:%02x:%02x:%02x:%02x:%02x ", result->bssid[0], result->bssid[1],
result->bssid[2], result->bssid[3], result->bssid[4], result->bssid[5]);
ALOGI("%d\t", result->rssi);
ALOGI("%d\t", result->channel);
ALOGI("%lld\t", result->ts);
ALOGI("%lld\t", result->rtt);
ALOGI("%lld\n", result->rtt_sd);
}
return NL_SKIP;
}
virtual int handleResponse(WifiEvent& reply) {
ALOGD("In GetScanResultsCommand::handleResponse");
if (reply.get_cmd() != NL80211_CMD_VENDOR) {
ALOGE("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
int id = reply.get_vendor_id();
int subcmd = reply.get_vendor_subcmd();
/*
if (subcmd != GSCAN_SUBCMD_SCAN_RESULTS) {
ALOGE("Invalid response to GetScanResultsCommand; ignoring it");
return NL_SKIP;
}
*/
nlattr *vendor = reply.get_attribute(NL80211_ATTR_VENDOR_DATA);
int len = reply.get_vendor_data_len();
ALOGD("Id = %0x, subcmd = %d, vendor=%p, get_vendor_data()=%p vendor->nla_type=%d len=%d",
id, subcmd, vendor, reply.get_vendor_data(), vendor->nla_type, len);
if (vendor == NULL || len == 0) {
ALOGE("no vendor data in GetScanResults response; ignoring it");
return NL_SKIP;
}
for (nl_iterator it(vendor); it.has_next(); it.next()) {
if (it.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE) {
mCompleted = it.get_u8();
ALOGI("retrieved mCompleted flag : %d", mCompleted);
} else if (it.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS || it.get_type() == 0) {
for (nl_iterator it2(it.get()); it2.has_next(); it2.next()) {
int scan_id = 0, flags = 0, num = 0;
if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_ID) {
scan_id = it.get_u32();
} else if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_FLAGS) {
flags = it.get_u8();
} else if (it2.get_type() == GSCAN_ATTRIBUTE_NUM_OF_RESULTS) {
num = it2.get_u32();
} else if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS) {
num = it2.get_len() / sizeof(wifi_scan_result);
num = min(*mNum - mRetrieved, num);
memcpy(mResults + mRetrieved, it2.get_data(),
sizeof(wifi_scan_result) * num);
ALOGD("Retrieved %d scan results", num);
wifi_scan_result *results = (wifi_scan_result *)it2.get_data();
for (int i = 0; i < num; i++) {
wifi_scan_result *result = results + i;
ALOGD("%02d %-32s %02x:%02x:%02x:%02x:%02x:%02x %04d channel=%d", i,
result->ssid, result->bssid[0], result->bssid[1], result->bssid[2],
result->bssid[3], result->bssid[4], result->bssid[5],
result->rssi, result->channel);
}
mRetrieved += num;
} else {
ALOGW("Ignoring invalid attribute type = %d, size = %d",
it.get_type(), it.get_len());
}
}
} else {
ALOGW("Ignoring invalid attribute type = %d, size = %d",
it.get_type(), it.get_len());
}
}
return NL_OK;
}
virtual int handleResponse(WifiEvent& reply) {
ALOGD("In DebugCommand::handleResponse");
if (reply.get_cmd() != NL80211_CMD_VENDOR) {
ALOGD("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
switch (mType) {
case GET_DRV_VER:
case GET_FW_VER:
{
void *data = reply.get_vendor_data();
int len = reply.get_vendor_data_len();
ALOGD("len = %d, expected len = %d", len, *mBuffSize);
memcpy(mBuff, data, min(len, *mBuffSize));
if (*mBuffSize < len)
return NL_SKIP;
*mBuffSize = len;
break;
}
case START_RING_LOG:
case GET_RING_DATA:
break;
case GET_RING_STATUS:
{
nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA);
int len = reply.get_vendor_data_len();
wifi_ring_buffer_status *status(mStatus);
if (vendor_data == NULL || len == 0) {
ALOGE("No Debug data found");
return NL_SKIP;
}
nl_iterator it(vendor_data);
if (it.get_type() == LOGGER_ATTRIBUTE_RING_NUM) {
unsigned int num_rings = it.get_u32();
if (*mNumRings < num_rings) {
ALOGE("Not enough status buffers provided, available: %d required: %d",
*mNumRings, num_rings);
} else {
*mNumRings = num_rings;
}
} else {
ALOGE("Unknown attribute: %d expecting %d",
it.get_type(), LOGGER_ATTRIBUTE_RING_NUM);
return NL_SKIP;
}
it.next();
for (unsigned int i = 0; it.has_next() && i < *mNumRings; it.next()) {
if (it.get_type() == LOGGER_ATTRIBUTE_RING_STATUS) {
memcpy(status, it.get_data(), sizeof(wifi_ring_buffer_status));
i++;
status++;
} else {
ALOGW("Ignoring invalid attribute type = %d, size = %d",
it.get_type(), it.get_len());
}
}
break;
}
case GET_FEATURE:
{
void *data = reply.get_vendor_data();
int len = reply.get_vendor_data_len();
ALOGD("len = %d, expected len = %d", len, sizeof(unsigned int));
memcpy(mSupport, data, sizeof(unsigned int));
break;
}
default:
ALOGW("Unknown Debug command");
}
return NL_OK;
}