diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2014-11-17 14:12:22 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-01-08 15:28:13 +0100 |
| commit | a76b1942a10293a94edf3c93c23a6231b63532f5 (patch) | |
| tree | 8466ac5d17e9316211abdd0cbf99974919e2e328 | |
| parent | 319090bf6c75e3ad42a8c74973be5e78ae4f948f (diff) | |
| download | op-kernel-dev-a76b1942a10293a94edf3c93c23a6231b63532f5.zip op-kernel-dev-a76b1942a10293a94edf3c93c23a6231b63532f5.tar.gz | |
cfg80211: add nl80211 beacon-only statistics
Add these two values:
* BEACON_RX: number of beacons received from this peer
* BEACON_SIGNAL_AVG: signal strength average for beacons only
These can then be used for Android Lollipop's statistics request.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/cfg80211.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 5 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 2 |
3 files changed, 13 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 91c1336..ef26ce1 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -987,6 +987,9 @@ struct sta_bss_parameters { * @nonpeer_pm: non-peer mesh STA power save mode * @expected_throughput: expected throughput in kbps (including 802.11 headers) * towards this station. + * @rx_beacon: number of beacons received from this peer + * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received + * from this peer */ struct station_info { u32 filled; @@ -1026,6 +1029,9 @@ struct station_info { enum nl80211_mesh_power_mode nonpeer_pm; u32 expected_throughput; + + u64 rx_beacon; + u8 rx_beacon_signal_avg; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index e48ca0b..0c3d341 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2375,6 +2375,9 @@ enum nl80211_sta_bss_param { * 802.11 header (u32, kbps) * @NL80211_STA_INFO_RX_DROP_MISC: RX packets dropped for unspecified reasons * (u64) + * @NL80211_STA_INFO_BEACON_RX: number of beacons received from this peer (u64) + * @NL80211_STA_INFO_BEACON_SIGNAL_AVG: signal strength average + * for beacons only (u8, dBm) * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2408,6 +2411,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_CHAIN_SIGNAL_AVG, NL80211_STA_INFO_EXPECTED_THROUGHPUT, NL80211_STA_INFO_RX_DROP_MISC, + NL80211_STA_INFO_BEACON_RX, + NL80211_STA_INFO_BEACON_SIGNAL_AVG, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 68faf8a..42b968a1 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3768,6 +3768,8 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid, PUT_SINFO(T_OFFSET, t_offset, u64); PUT_SINFO(RX_DROP_MISC, rx_dropped_misc, u64); + PUT_SINFO(BEACON_RX, rx_beacon, u64); + PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8); #undef PUT_SINFO nla_nest_end(msg, sinfoattr); |
