diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2013-04-22 18:29:30 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-05-17 00:39:37 +0400 |
| commit | 119363c7dc2bcc0c33c255a7b4979c8c0fdc1896 (patch) | |
| tree | 85c7eb2b9104968d017eee14065a2d93ce0150a7 /include | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
| download | linux-119363c7dc2bcc0c33c255a7b4979c8c0fdc1896.tar.xz | |
cfg80211: add support for per-chain signal strength reporting
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 14 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 6 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 26b5b692c22b..87f7e1d060ab 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -753,6 +753,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @STATION_INFO_LOCAL_PM: @local_pm filled * @STATION_INFO_PEER_PM: @peer_pm filled * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled + * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled + * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -781,6 +783,8 @@ enum station_info_flags { STATION_INFO_NONPEER_PM = 1<<23, STATION_INFO_RX_BYTES64 = 1<<24, STATION_INFO_TX_BYTES64 = 1<<25, + STATION_INFO_CHAIN_SIGNAL = 1<<26, + STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27, }; /** @@ -857,6 +861,8 @@ struct sta_bss_parameters { u16 beacon_interval; }; +#define IEEE80211_MAX_CHAINS 4 + /** * struct station_info - station information * @@ -874,6 +880,9 @@ struct sta_bss_parameters { * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. * @signal_avg: Average signal strength, type depends on the wiphy's signal_type. * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. + * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg + * @chain_signal: per-chain signal strength of last received packet in dBm + * @chain_signal_avg: per-chain signal strength average in dBm * @txrate: current unicast bitrate from this station * @rxrate: current unicast bitrate to this station * @rx_packets: packets received from this station @@ -909,6 +918,11 @@ struct station_info { u8 plink_state; s8 signal; s8 signal_avg; + + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; + s8 chain_signal_avg[IEEE80211_MAX_CHAINS]; + struct rate_info txrate; struct rate_info rxrate; u32 rx_packets; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index d1e48b5e348f..cbf1e228650f 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1991,6 +1991,10 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards * non-peer STA + * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU + * Contains a nested array of signal strength attributes (u8, dBm) + * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average + * Same format as NL80211_STA_INFO_CHAIN_SIGNAL. * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2020,6 +2024,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_NONPEER_PM, NL80211_STA_INFO_RX_BYTES64, NL80211_STA_INFO_TX_BYTES64, + NL80211_STA_INFO_CHAIN_SIGNAL, + NL80211_STA_INFO_CHAIN_SIGNAL_AVG, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, |