-
#include <stdint.h>
#include <stddef.h>
#include <fcntl.h>
#include "sync.h"
-#define LOG_TAG "WifiHAL"
-
#include <utils/Log.h>
#include "wifi_hal.h"
#include "common.h"
#include "cpp_bindings.h"
-typedef enum {
-
- GSCAN_ATTRIBUTE_NUM_BUCKETS = 10,
- GSCAN_ATTRIBUTE_BASE_PERIOD,
- GSCAN_ATTRIBUTE_BUCKETS_BAND,
- GSCAN_ATTRIBUTE_BUCKET_ID,
- GSCAN_ATTRIBUTE_BUCKET_PERIOD,
- GSCAN_ATTRIBUTE_BUCKET_NUM_CHANNELS,
- GSCAN_ATTRIBUTE_BUCKET_CHANNELS,
- GSCAN_ATTRIBUTE_NUM_AP_PER_SCAN,
- GSCAN_ATTRIBUTE_REPORT_THRESHOLD,
- GSCAN_ATTRIBUTE_NUM_SCANS_TO_CACHE,
- GSCAN_ATTRIBUTE_REPORT_THRESHOLD_NUM_SCANS,
- GSCAN_ATTRIBUTE_BAND = GSCAN_ATTRIBUTE_BUCKETS_BAND,
-
- GSCAN_ATTRIBUTE_ENABLE_FEATURE = 20,
- GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE, /* indicates no more results */
- GSCAN_ATTRIBUTE_REPORT_EVENTS,
-
- /* remaining reserved for additional attributes */
- GSCAN_ATTRIBUTE_NUM_OF_RESULTS = 30,
- GSCAN_ATTRIBUTE_SCAN_RESULTS, /* flat array of wifi_scan_result */
- GSCAN_ATTRIBUTE_NUM_CHANNELS,
- GSCAN_ATTRIBUTE_CHANNEL_LIST,
- GSCAN_ATTRIBUTE_SCAN_ID,
- GSCAN_ATTRIBUTE_SCAN_FLAGS,
- GSCAN_ATTRIBUTE_SCAN_BUCKET_BIT,
-
- /* remaining reserved for additional attributes */
-
- GSCAN_ATTRIBUTE_SSID = 40,
- GSCAN_ATTRIBUTE_BSSID,
- GSCAN_ATTRIBUTE_CHANNEL,
- GSCAN_ATTRIBUTE_RSSI,
- GSCAN_ATTRIBUTE_TIMESTAMP,
- GSCAN_ATTRIBUTE_RTT,
- GSCAN_ATTRIBUTE_RTTSD,
-
- /* remaining reserved for additional attributes */
-
- GSCAN_ATTRIBUTE_HOTLIST_BSSIDS = 50,
- GSCAN_ATTRIBUTE_RSSI_LOW,
- GSCAN_ATTRIBUTE_RSSI_HIGH,
- GSCAN_ATTRIBUTE_HOTLIST_ELEM,
- GSCAN_ATTRIBUTE_HOTLIST_FLUSH,
- GSCAN_ATTRIBUTE_CHANNEL_NUMBER,
-
- /* remaining reserved for additional attributes */
- GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE = 60,
- GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE,
- GSCAN_ATTRIBUTE_MIN_BREACHING,
- GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS,
-
- GSCAN_ATTRIBUTE_BUCKET_STEP_COUNT = 70,
- GSCAN_ATTRIBUTE_BUCKET_EXPONENT,
- GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD,
-
- GSCAN_ATTRIBUTE_NUM_BSSID,
- GSCAN_ATTRIBUTE_BLACKLIST_BSSID,
-
- GSCAN_ATTRIBUTE_MAX
-
-} GSCAN_ATTRIBUTE;
-
typedef enum {
EPNO_ATTRIBUTE_MINIMUM_5G_RSSI,
EPNO_ATTRIBUTE_MINIMUM_2G_RSSI,
}
virtual int create() {
- ALOGD("Creating message to get scan capablities; iface = %d", mIfaceInfo->id);
-
int ret = mMsg.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_GET_CAPABILITIES);
if (ret < 0) {
- ALOGD("NL message creation failed");
+ ALOGE("NL message creation failed");
return ret;
}
protected:
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());
+ ALOGE("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
- int id = reply.get_vendor_id();
- int subcmd = reply.get_vendor_subcmd();
-
void *data = reply.get_vendor_data();
int len = reply.get_vendor_data_len();
- ALOGD("Id = %0x, subcmd = %d, len = %d, expected len = %d", id, subcmd, len,
- sizeof(*mCapabilities));
-
memcpy(mCapabilities, data, min(len, (int) sizeof(*mCapabilities)));
return NL_OK;
memset(channels, 0, sizeof(wifi_channel) * max_channels);
}
virtual int create() {
- ALOGD("Creating message to get channel list; iface = %d", mIfaceInfo->id);
-
int ret = mMsg.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_GET_VALID_CHANNELS);
if (ret < 0) {
return ret;
protected:
virtual int handleResponse(WifiEvent& reply) {
- ALOGD("In GetChannelList::handleResponse");
-
if (reply.get_cmd() != NL80211_CMD_VENDOR) {
- ALOGD("Ignoring reply with cmd = %d", reply.get_cmd());
+ ALOGE("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
- int id = reply.get_vendor_id();
- int subcmd = reply.get_vendor_subcmd();
int num_channels_to_copy = 0;
nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA);
int len = reply.get_vendor_data_len();
- ALOGD("Id = %0x, subcmd = %d, len = %d", id, subcmd, len);
if (vendor_data == NULL || len == 0) {
ALOGE("no vendor data in GetChannelList response; ignoring it");
return NL_SKIP;
for (nl_iterator it(vendor_data); it.has_next(); it.next()) {
if (it.get_type() == GSCAN_ATTRIBUTE_NUM_CHANNELS) {
num_channels_to_copy = it.get_u32();
- ALOGD("Got channel list with %d channels", num_channels_to_copy);
+ /*ALOGD("Got channel list with %d channels", num_channels_to_copy);*/
if(num_channels_to_copy > max_channels)
num_channels_to_copy = max_channels;
*num_channels = num_channels_to_copy;
/* helper functions */
+/*
static int parseScanResults(wifi_scan_result *results, int num, nlattr *attr)
{
memset(results, 0, sizeof(wifi_scan_result) * num);
int i = 0;
for (nl_iterator it(attr); it.has_next() && i < num; it.next(), i++) {
- int index = it.get_type();
- ALOGD("retrieved scan result %d", index);
nlattr *sc_data = (nlattr *) it.get_data();
wifi_scan_result *result = results + i;
return i;
}
+*/
int createFeatureRequest(WifiRequest& request, int subcmd) {
wifi_scan_cmd_params *mParams;
wifi_scan_result_handler mHandler;
static unsigned mGlobalFullScanBuckets;
- bool mLocalFullScanBuckets;
public:
ScanCommand(wifi_interface_handle iface, int id, wifi_scan_cmd_params *params,
wifi_scan_result_handler handler)
- : WifiCommand(iface, id), mParams(params), mHandler(handler),
- mLocalFullScanBuckets(0)
+ : WifiCommand(iface, id), mParams(params), mHandler(handler)
{ }
int createSetupRequest(WifiRequest& request) {
return result;
}
+ if (mParams->buckets[i].report_events == 0) {
+ mParams->buckets[i].report_events = REPORT_EVENTS_EACH_SCAN;
+ }
result = request.put_u32(GSCAN_ATTRIBUTE_REPORT_EVENTS,
mParams->buckets[i].report_events);
if (result < 0) {
}
int start() {
- ALOGD(" sending scan req to driver");
+ ALOGD("starting Gscan");
WifiRequest request(familyId(), ifaceId());
int result = createSetupRequest(request);
if (result != WIFI_SUCCESS) {
ALOGE("failed to create setup request; result = %d", result);
return result;
}
- ALOGD("Starting scan");
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SCAN_RESULTS_AVAILABLE);
registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_COMPLETE_SCAN);
int nBuckets = 0;
for (int i = 0; i < mParams->num_buckets; i++) {
- if (mParams->buckets[i].report_events == 2) {
+ if (mParams->buckets[i].report_events & REPORT_EVENTS_FULL_RESULTS) {
nBuckets++;
}
}
return result;
}
-
+
return result;
}
virtual int cancel() {
- ALOGD("Stopping scan");
+ ALOGD("Stopping Gscan");
WifiRequest request(familyId(), ifaceId());
int result = createStopRequest(request);
}
virtual int handleEvent(WifiEvent& event) {
- ALOGD("Got a scan results event");
-
- event.log();
+ //event.log();
nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA);
unsigned int len = event.get_vendor_data_len();
int event_id = event.get_vendor_subcmd();
- ALOGD("handleEvent, event_id = %d", event_id);
if(event_id == GSCAN_EVENT_COMPLETE_SCAN) {
if (vendor_data == NULL || len != 4) {
- ALOGD("Scan complete type not mentioned!");
+ ALOGE("Scan complete type not mentioned!");
return NL_SKIP;
}
wifi_scan_event evt_type;
evt_type = (wifi_scan_event) event.get_u32(NL80211_ATTR_VENDOR_DATA);
- ALOGD("Scan complete: Received event type %d", evt_type);
if(*mHandler.on_scan_event)
- (*mHandler.on_scan_event)(evt_type, evt_type);
+ (*mHandler.on_scan_event)(id(), evt_type);
} else if(event_id == GSCAN_EVENT_FULL_SCAN_RESULTS) {
- uint32_t bucket_scanned;
+ uint32_t bucket_scanned = 0;
wifi_scan_result *scan_result = NULL;
for (nl_iterator it(vendor_data); it.has_next(); it.next()) {
if (it.get_type() == GSCAN_ATTRIBUTE_SCAN_BUCKET_BIT) {
if (scan_result) {
if(*mHandler.on_full_scan_result)
(*mHandler.on_full_scan_result)(id(), scan_result, bucket_scanned);
-
+/*
ALOGD("%-32s\t", scan_result->ssid);
ALOGD("%02x:%02x:%02x:%02x:%02x:%02x ", scan_result->bssid[0], scan_result->bssid[1],
scan_result->bssid[2], scan_result->bssid[3], scan_result->bssid[4], scan_result->bssid[5]);
ALOGD("%lld\t", scan_result->ts);
ALOGD("%lld\t", scan_result->rtt);
ALOGD("%lld\n", scan_result->rtt_sd);
+*/
}
}
return NL_SKIP;
{
wifi_handle handle = getWifiHandle(iface);
- ALOGD("Starting GScan, halHandle = %p", handle);
-
ScanCommand *cmd = new ScanCommand(iface, id, ¶ms, handler);
wifi_register_cmd(handle, id, cmd);
return (wifi_error)cmd->start();
wifi_error wifi_stop_gscan(wifi_request_id id, wifi_interface_handle iface)
{
- ALOGD("Stopping GScan");
wifi_handle handle = getWifiHandle(iface);
if(id == -1) {
wifi_scan_result_handler handler;
wifi_scan_cmd_params dummy_params;
- wifi_handle handle = getWifiHandle(iface);
memset(&handler, 0, sizeof(handler));
ScanCommand *cmd = new ScanCommand(iface, id, &dummy_params, handler);
wifi_cached_scan_results *results, int max, int *num)
: WifiCommand(iface, -1), mScans(results), mMax(max), mNum(num),
mRetrieved(0), mFlush(flush), mCompleted(0)
- { }
+ {
+ memset(mScanResults,0,sizeof(mScanResults));
+ mNextScanResult = 0;
+ }
int createRequest(WifiRequest& request, int num, byte flush) {
int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_GET_SCAN_RESULTS);
int execute() {
WifiRequest request(familyId(), ifaceId());
- ALOGD("retrieving %d scan results", mMax);
for (int i = 0; i < 10 && mRetrieved < mMax; i++) {
int result = createRequest(request, (mMax - mRetrieved), mFlush);
}
virtual int handleResponse(WifiEvent& reply) {
- ALOGD("In GetScanResultsCommand::handleResponse");
if (reply.get_cmd() != NL80211_CMD_VENDOR) {
- ALOGD("Ignoring reply with cmd = %d", reply.get_cmd());
+ ALOGE("Ignoring reply with cmd = %d", reply.get_cmd());
return NL_SKIP;
}
- int id = reply.get_vendor_id();
- int subcmd = reply.get_vendor_subcmd();
-
- ALOGD("Id = %0x, subcmd = %d", id, subcmd);
-
nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA);
int len = reply.get_vendor_data_len();
for (nl_iterator it(vendor_data); it.has_next(); it.next()) {
if (it.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS_COMPLETE) {
mCompleted = it.get_u8();
- ALOGD("retrieved mCompleted flag : %d", mCompleted);
+ //ALOGD("retrieved mCompleted flag : %d", mCompleted);
} else if (it.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS || it.get_type() == 0) {
int scan_id = 0, flags = 0, num = 0;
for (nl_iterator it2(it.get()); it2.has_next(); it2.next()) {
if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_ID) {
scan_id = it2.get_u32();
- ALOGD("retrieved scan_id : 0x%0x", scan_id);
+ //ALOGD("retrieved scan_id : 0x%0x", scan_id);
} else if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_FLAGS) {
flags = it2.get_u8();
- ALOGD("retrieved scan_flags : 0x%0x", flags);
+ //ALOGD("retrieved scan_flags : 0x%0x", flags);
} else if (it2.get_type() == GSCAN_ATTRIBUTE_NUM_OF_RESULTS) {
num = it2.get_u32();
- ALOGD("retrieved num_results: %d", num);
+ //ALOGD("retrieved num_results: %d", num);
} else if (it2.get_type() == GSCAN_ATTRIBUTE_SCAN_RESULTS) {
if (mRetrieved >= mMax) {
ALOGW("Stored %d scans, ignoring excess results", mRetrieved);
num = min((int)MAX_AP_CACHE_PER_SCAN, num);
memcpy(mScanResults + mNextScanResult, 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;
result->ssid, result->bssid[0], result->bssid[1], result->bssid[2],
result->bssid[3], result->bssid[4], result->bssid[5],
result->rssi);
- }
+ }*/
mScans[mRetrieved].scan_id = scan_id;
mScans[mRetrieved].flags = flags;
mScans[mRetrieved].num_results = num;
- ALOGD("Setting result of scan_id : 0x%0x", mScans[mRetrieved].scan_id);
+ //ALOGD("Setting result of scan_id : 0x%0x", mScans[mRetrieved].scan_id);
memcpy(mScans[mRetrieved].results,
&(mScanResults[mNextScanResult]), num * sizeof(wifi_scan_result));
mNextScanResult += num;
wifi_error wifi_get_cached_gscan_results(wifi_interface_handle iface, byte flush,
int max, wifi_cached_scan_results *results, int *num) {
- ALOGD("Getting cached scan results, iface handle = %p, num = %d", iface, *num);
-
GetScanResultsCommand *cmd = new GetScanResultsCommand(iface, flush, results, max, num);
return (wifi_error)cmd->execute();
}
/////////////////////////////////////////////////////////////////////////////
-
-class BssidHotlistCommand : public WifiCommand
-{
-private:
- wifi_bssid_hotlist_params mParams;
- wifi_hotlist_ap_found_handler mHandler;
- static const int MAX_RESULTS = 64;
- wifi_scan_result mResults[MAX_RESULTS];
-public:
- BssidHotlistCommand(wifi_interface_handle handle, int id,
- wifi_bssid_hotlist_params params, wifi_hotlist_ap_found_handler handler)
- : WifiCommand(handle, id), mParams(params), mHandler(handler)
- { }
-
- int createSetupRequest(WifiRequest& request) {
- int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_HOTLIST);
- if (result < 0) {
- return result;
- }
-
- nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
-
- result = request.put_u32(GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE, mParams.lost_ap_sample_size);
- if (result < 0) {
- return result;
- }
-
- struct nlattr * attr = request.attr_start(GSCAN_ATTRIBUTE_HOTLIST_BSSIDS);
- for (int i = 0; i < mParams.num_bssid; i++) {
- nlattr *attr2 = request.attr_start(GSCAN_ATTRIBUTE_HOTLIST_ELEM);
- if (attr2 == NULL) {
- return WIFI_ERROR_OUT_OF_MEMORY;
- }
- result = request.put_addr(GSCAN_ATTRIBUTE_BSSID, mParams.ap[i].bssid);
- if (result < 0) {
- return result;
- }
- result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_HIGH, mParams.ap[i].high);
- if (result < 0) {
- return result;
- }
- result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_LOW, mParams.ap[i].low);
- if (result < 0) {
- return result;
- }
- request.attr_end(attr2);
- }
-
- request.attr_end(attr);
- request.attr_end(data);
- return result;
- }
-
- int createTeardownRequest(WifiRequest& request) {
- int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_RESET_BSSID_HOTLIST);
- if (result < 0) {
- return result;
- }
-
- return result;
- }
-
- int start() {
- ALOGD("Executing hotlist setup request, num = %d", mParams.num_bssid);
- WifiRequest request(familyId(), ifaceId());
- int result = createSetupRequest(request);
- if (result < 0) {
- return result;
- }
-
- result = requestResponse(request);
- if (result < 0) {
- ALOGD("Failed to execute hotlist setup request, result = %d", result);
- unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
- unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
- return result;
- }
-
- ALOGD("Successfully set %d APs in the hotlist", mParams.num_bssid);
-
- registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
- registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
-
- return result;
- }
-
- virtual int cancel() {
- /* unregister event handler */
- unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_FOUND);
- unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_HOTLIST_RESULTS_LOST);
- /* create set hotlist message with empty hotlist */
- WifiRequest request(familyId(), ifaceId());
- int result = createTeardownRequest(request);
- if (result < 0) {
- return result;
- }
-
- result = requestResponse(request);
- if (result < 0) {
- return result;
- }
-
- ALOGD("Successfully reset APs in current hotlist");
- return result;
- }
-
- virtual int handleResponse(WifiEvent& reply) {
- /* Nothing to do on response! */
- return NL_SKIP;
- }
-
- virtual int handleEvent(WifiEvent& event) {
- ALOGD("Hotlist AP event");
- int event_id = event.get_vendor_subcmd();
- event.log();
-
- nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA);
- int len = event.get_vendor_data_len();
-
- if (vendor_data == NULL || len == 0) {
- ALOGD("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);
- memcpy(mResults, event.get_vendor_data(), num * sizeof(wifi_scan_result));
-
- if (event_id == GSCAN_EVENT_HOTLIST_RESULTS_FOUND) {
- ALOGD("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) {
- ALOGD("LOST %d hotlist APs", num);
- if (*mHandler.on_hotlist_ap_lost)
- (*mHandler.on_hotlist_ap_lost)(id(), num, mResults);
- }
- return NL_SKIP;
- }
-};
-
-wifi_error wifi_set_bssid_hotlist(wifi_request_id id, wifi_interface_handle iface,
- wifi_bssid_hotlist_params params, wifi_hotlist_ap_found_handler handler)
-{
- wifi_handle handle = getWifiHandle(iface);
-
- BssidHotlistCommand *cmd = new BssidHotlistCommand(iface, id, params, handler);
- wifi_register_cmd(handle, id, cmd);
- return (wifi_error)cmd->start();
-}
-
-wifi_error wifi_reset_bssid_hotlist(wifi_request_id id, wifi_interface_handle iface)
-{
- wifi_handle handle = getWifiHandle(iface);
-
- WifiCommand *cmd = wifi_unregister_cmd(handle, id);
- if (cmd) {
- cmd->cancel();
- cmd->releaseRef();
- return WIFI_SUCCESS;
- }
-
- return WIFI_ERROR_INVALID_ARGS;
-}
-
-
-/////////////////////////////////////////////////////////////////////////////
-
-class SignificantWifiChangeCommand : public WifiCommand
-{
- typedef struct {
- mac_addr bssid; // BSSID
- wifi_channel channel; // channel frequency in MHz
- int num_rssi; // number of rssi samples
- wifi_rssi rssi[8]; // RSSI history in db
- } wifi_significant_change_result_internal;
-
-private:
- wifi_significant_change_params mParams;
- wifi_significant_change_handler mHandler;
- static const int MAX_RESULTS = 64;
- wifi_significant_change_result_internal mResultsBuffer[MAX_RESULTS];
- wifi_significant_change_result *mResults[MAX_RESULTS];
-public:
- SignificantWifiChangeCommand(wifi_interface_handle handle, int id,
- wifi_significant_change_params params, wifi_significant_change_handler handler)
- : WifiCommand(handle, id), mParams(params), mHandler(handler)
- { }
-
- int createSetupRequest(WifiRequest& request) {
- int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_SET_SIGNIFICANT_CHANGE);
- if (result < 0) {
- return result;
- }
-
- nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
-
- result = request.put_u16(GSCAN_ATTRIBUTE_RSSI_SAMPLE_SIZE, mParams.rssi_sample_size);
- if (result < 0) {
- return result;
- }
- result = request.put_u16(GSCAN_ATTRIBUTE_LOST_AP_SAMPLE_SIZE, mParams.lost_ap_sample_size);
- if (result < 0) {
- return result;
- }
- result = request.put_u16(GSCAN_ATTRIBUTE_MIN_BREACHING, mParams.min_breaching);
- if (result < 0) {
- return result;
- }
-
- struct nlattr * attr = request.attr_start(GSCAN_ATTRIBUTE_SIGNIFICANT_CHANGE_BSSIDS);
-
- for (int i = 0; i < mParams.num_bssid; i++) {
-
- nlattr *attr2 = request.attr_start(i);
- if (attr2 == NULL) {
- return WIFI_ERROR_OUT_OF_MEMORY;
- }
- result = request.put_addr(GSCAN_ATTRIBUTE_BSSID, mParams.ap[i].bssid);
- if (result < 0) {
- return result;
- }
- result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_HIGH, mParams.ap[i].high);
- if (result < 0) {
- return result;
- }
- result = request.put_u8(GSCAN_ATTRIBUTE_RSSI_LOW, mParams.ap[i].low);
- if (result < 0) {
- return result;
- }
- request.attr_end(attr2);
- }
-
- request.attr_end(attr);
- request.attr_end(data);
-
- return result;
- }
-
- int createTeardownRequest(WifiRequest& request) {
- int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_RESET_SIGNIFICANT_CHANGE);
- if (result < 0) {
- return result;
- }
-
- return result;
- }
-
- int start() {
- ALOGD("Set significant wifi change");
- WifiRequest request(familyId(), ifaceId());
-
- int result = createSetupRequest(request);
- if (result < 0) {
- return result;
- }
-
- result = requestResponse(request);
- if (result < 0) {
- ALOGD("failed to set significant wifi change %d", result);
- return result;
- }
- registerVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS);
-
- return result;
- }
-
- virtual int cancel() {
- /* unregister event handler */
- unregisterVendorHandler(GOOGLE_OUI, GSCAN_EVENT_SIGNIFICANT_CHANGE_RESULTS);
-
- /* create set significant change monitor message with empty hotlist */
- WifiRequest request(familyId(), ifaceId());
-
- int result = createTeardownRequest(request);
- if (result < 0) {
- return result;
- }
-
- result = requestResponse(request);
- if (result < 0) {
- return result;
- }
-
- ALOGD("successfully reset significant wifi change");
- return result;
- }
-
- virtual int handleResponse(WifiEvent& reply) {
- /* Nothing to do on response! */
- return NL_SKIP;
- }
-
- virtual int handleEvent(WifiEvent& event) {
- ALOGD("Got a significant wifi change event");
-
- nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA);
- int len = event.get_vendor_data_len();
-
- if (vendor_data == NULL || len == 0) {
- ALOGD("No scan results found");
- return NL_SKIP;
- }
-
- typedef struct {
- uint16_t channel;
- mac_addr bssid;
- int16_t rssi_history[8];
- } ChangeInfo;
-
- int num = min(len / sizeof(ChangeInfo), MAX_RESULTS);
- ChangeInfo *ci = (ChangeInfo *)event.get_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;
- /* Driver sends N samples and the rest 8-N are filled 0x7FFF
- * N = no of rssi samples to average sent in significant change request. */
- int num_rssi = 0;
- for (int j = 0; j < 8; j++) {
- if (ci[i].rssi_history[j] == 0x7FFF) {
- num_rssi = j;
- break;
- }
- mResultsBuffer[i].rssi[j] = (int) ci[i].rssi_history[j];
- }
- mResultsBuffer[i].num_rssi = num_rssi;
- mResults[i] = reinterpret_cast<wifi_significant_change_result *>(&(mResultsBuffer[i]));
- }
-
- ALOGD("Retrieved %d scan results", num);
-
- if (num != 0) {
- (*mHandler.on_significant_change)(id(), num, mResults);
- } else {
- ALOGW("No significant change reported");
- }
-
- return NL_SKIP;
- }
-};
-
-wifi_error wifi_set_significant_change_handler(wifi_request_id id, wifi_interface_handle iface,
- wifi_significant_change_params params, wifi_significant_change_handler handler)
-{
- wifi_handle handle = getWifiHandle(iface);
-
- SignificantWifiChangeCommand *cmd = new SignificantWifiChangeCommand(
- iface, id, params, handler);
- wifi_register_cmd(handle, id, cmd);
- return (wifi_error)cmd->start();
-}
-
-wifi_error wifi_reset_significant_change_handler(wifi_request_id id, wifi_interface_handle iface)
-{
- wifi_handle handle = getWifiHandle(iface);
-
- WifiCommand *cmd = wifi_unregister_cmd(handle, id);
- if (cmd) {
- cmd->cancel();
- cmd->releaseRef();
- return WIFI_SUCCESS;
- }
-
- return WIFI_ERROR_INVALID_ARGS;
-}
-
class ePNOCommand : public WifiCommand
{
private:
: WifiCommand(handle, id), mHandler(handler)
{
epno_params = params;
+ memset(&mResults,0,sizeof(wifi_scan_result));
}
int createSetupRequest(WifiRequest& request) {
}
ALOGI("ePNO [min5GHz_rssi:%d min24GHz_rssi:%d initial_score_max:%d current_connection_bonus:%d same_network_bonus:%d secure_bonus:%d band5GHz_bonus:%d num_networks:%d]",
- epno_params->min5GHz_rssi,
- epno_params->min24GHz_rssi,
- epno_params->initial_score_max,
- epno_params->current_connection_bonus,
- epno_params->same_network_bonus,
- epno_params->secure_bonus,
- epno_params->band5GHz_bonus,
- epno_params->num_networks);
+ epno_params->min5GHz_rssi,
+ epno_params->min24GHz_rssi,
+ epno_params->initial_score_max,
+ epno_params->current_connection_bonus,
+ epno_params->same_network_bonus,
+ epno_params->secure_bonus,
+ epno_params->band5GHz_bonus,
+ epno_params->num_networks);
struct nlattr * attr = request.attr_start(EPNO_ATTRIBUTE_SSID_LIST);
for (int i = 0; i < epno_params->num_networks; i++) {
return result;
}
result = request.put(EPNO_ATTRIBUTE_SSID, epno_params->networks[i].ssid, strlen(epno_params->networks[i].ssid));
- ALOGI("ePNO [SSID:%s flags:%d auth:%d]", epno_params->networks[i].ssid,
- epno_params->networks[i].flags,
- epno_params->networks[i].auth_bit_field);
if (result < 0) {
return result;
}
}
if (epno_params) {
- ALOGI("Successfully set %d SSIDs for ePNO", epno_params->num_networks);
registerVendorHandler(GOOGLE_OUI, WIFI_EPNO_EVENT);
- } else {
- ALOGI("Successfully reset ePNO");
}
return result;
}
}
virtual int handleEvent(WifiEvent& event) {
- ALOGI("ePNO event");
- int event_id = event.get_vendor_subcmd();
// event.log();
nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA);
return NL_SKIP;
}
+
mResults = *(wifi_scan_result *) event.get_vendor_data();
if (*mHandler.on_network_found)
(*mHandler.on_network_found)(id(), 1, &mResults);
int num)
: WifiCommand(iface, id), num_hs(num), mNetworks(NULL)
{
+ mHandler.on_passpoint_network_found = NULL;
}
int createRequest(WifiRequest& request, int val) {
}
virtual int handleResponse(WifiEvent& reply) {
- ALOGD("Request complete!");
/* Nothing to do on response! */
return NL_SKIP;
}
virtual int handleEvent(WifiEvent& event) {
-
- ALOGI("hotspot matched event");
nlattr *vendor_data = event.get_attribute(NL80211_ATTR_VENDOR_DATA);
unsigned int len = event.get_vendor_data_len();
if (vendor_data == NULL || len < sizeof(wifi_scan_result)) {
int anqp_len = *(u16 *)anqp;
anqp += sizeof(u16);
- ALOGI("%-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);
-
if(*mHandler.on_passpoint_network_found)
(*mHandler.on_passpoint_network_found)(id(), networkId, result, anqp_len, anqp);
wifi_unregister_cmd(handle, id);
return result;
}
-
-class BssidBlacklistCommand : public WifiCommand
-{
-private:
- wifi_bssid_params *mParams;
-public:
- BssidBlacklistCommand(wifi_interface_handle handle, int id,
- wifi_bssid_params *params)
- : WifiCommand(handle, id), mParams(params)
- { }
- int createRequest(WifiRequest& request) {
- int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST);
- if (result < 0) {
- return result;
- }
-
- nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
- result = request.put_u32(GSCAN_ATTRIBUTE_NUM_BSSID, mParams->num_bssid);
- if (result < 0) {
- return result;
- }
-
- for (int i = 0; i < mParams->num_bssid; i++) {
- result = request.put_addr(GSCAN_ATTRIBUTE_BLACKLIST_BSSID, mParams->bssids[i]);
- if (result < 0) {
- return result;
- }
- }
- request.attr_end(data);
- return result;
- }
-
- int start() {
- ALOGD("Executing bssid blacklist request, num = %d", mParams->num_bssid);
- WifiRequest request(familyId(), ifaceId());
- int result = createRequest(request);
- if (result < 0) {
- return result;
- }
-
- result = requestResponse(request);
- if (result < 0) {
- ALOGE("Failed to execute bssid blacklist request, result = %d", result);
- return result;
- }
-
- ALOGI("Successfully added %d blacklist bssids", mParams->num_bssid);
- return result;
- }
-
-
- virtual int handleResponse(WifiEvent& reply) {
- /* Nothing to do on response! */
- return NL_SKIP;
- }
-};
-
-wifi_error wifi_set_bssid_blacklist(wifi_request_id id, wifi_interface_handle iface,
- wifi_bssid_params params)
-{
- wifi_handle handle = getWifiHandle(iface);
-
- BssidBlacklistCommand *cmd = new BssidBlacklistCommand(iface, id, ¶ms);
- wifi_error result = (wifi_error)cmd->start();
- //release the reference of command as well
- cmd->releaseRef();
- return result;
-}
projects / GitHub / MotorolaMobilityLLC / hardware-samsung_slsi-scsc_wifibt-wifi_hal.git / blobdiff