| |
| #include <stdint.h> |
| #include <fcntl.h> |
| #include <sys/socket.h> |
| #include <netlink/genl/genl.h> |
| #include <netlink/genl/family.h> |
| #include <netlink/genl/ctrl.h> |
| #include <linux/rtnetlink.h> |
| #include <netpacket/packet.h> |
| #include <linux/filter.h> |
| #include <linux/errqueue.h> |
| |
| #include <linux/pkt_sched.h> |
| #include <netlink/object-api.h> |
| #include <netlink/netlink.h> |
| #include <netlink/socket.h> |
| #include <netlink/handlers.h> |
| |
| #include "sync.h" |
| |
| #define LOG_TAG "WifiHAL" |
| |
| #include <utils/Log.h> |
| |
| #include "wifi_hal.h" |
| #include "common.h" |
| #include "cpp_bindings.h" |
| |
| |
| enum { |
| LSTATS_SUBCMD_GET_INFO = ANDROID_NL80211_SUBCMD_LSTATS_RANGE_START, |
| }; |
| |
| class GetLinkStatsCommand : public WifiCommand |
| { |
| wifi_stats_result_handler mHandler; |
| public: |
| GetLinkStatsCommand(wifi_interface_handle iface, wifi_stats_result_handler handler) |
| : WifiCommand("GetLinkStatsCommand", iface, 0), mHandler(handler) |
| { } |
| |
| virtual int create() { |
| // ALOGI("Creating message to get link statistics; iface = %d", mIfaceInfo->id); |
| |
| int ret = mMsg.create(GOOGLE_OUI, LSTATS_SUBCMD_GET_INFO); |
| if (ret < 0) { |
| ALOGE("Failed to create %x - %d", LSTATS_SUBCMD_GET_INFO, ret); |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| protected: |
| 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(); |
| unsigned int num_chan = ((wifi_radio_stat *)data)->num_channels; |
| if (num_chan > 11) { |
| ALOGE("Incorrect number of channels = %d", num_chan); |
| // dump data before num_channels |
| ALOGE("radio: = %d", ((wifi_radio_stat *)data)->radio); |
| ALOGE("on_time: = %d", ((wifi_radio_stat *)data)->on_time); |
| ALOGE("tx_time: = %d", ((wifi_radio_stat *)data)->tx_time); |
| ALOGE("rx_time: = %d", ((wifi_radio_stat *)data)->rx_time); |
| ALOGE("on_time_scan: = %d", ((wifi_radio_stat *)data)->on_time_scan); |
| ALOGE("on_time_nbd: = %d", ((wifi_radio_stat *)data)->on_time_nbd); |
| ALOGE("on_time_gscan: = %d", ((wifi_radio_stat *)data)->on_time_gscan); |
| ALOGE("on_time_pno_scan: = %d", ((wifi_radio_stat *)data)->on_time_pno_scan); |
| ALOGE("on_time_hs20: = %d", ((wifi_radio_stat *)data)->on_time_hs20); |
| return NL_SKIP; |
| } |
| (*mHandler.on_link_stats_results)(id, |
| (wifi_iface_stat *)((char *)&((wifi_radio_stat *)data)->channels |
| + num_chan*sizeof(wifi_channel_stat)), |
| 1, (wifi_radio_stat *)data); |
| |
| return NL_OK; |
| } |
| }; |
| |
| wifi_error wifi_get_link_stats(wifi_request_id id, |
| wifi_interface_handle iface, wifi_stats_result_handler handler) |
| { |
| GetLinkStatsCommand command(iface, handler); |
| return (wifi_error) command.requestResponse(); |
| } |
| |