From ef0621e805f9ef76eaf31ce6205028fe467e9ca9 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 22 Apr 2013 16:29:31 +0200 Subject: mac80211: add support for per-chain signal strength reporting Signed-off-by: Felix Fietkau [fix unit documentation] Signed-off-by: Johannes Berg --- include/net/mac80211.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include') diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 04c2d4670dc6..5953f25e63f5 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -850,6 +850,10 @@ enum mac80211_rx_flags { * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* + * @chains: bitmask of receive chains for which separate signal strength + * values were filled. + * @chain_signal: per-chain signal strength, in dBm (unlike @signal, doesn't + * support dB or unspecified units) * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT) @@ -881,6 +885,8 @@ struct ieee80211_rx_status { u8 band; u8 antenna; s8 signal; + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; u8 ampdu_delimiter_crc; u8 vendor_radiotap_align; u8 vendor_radiotap_oui[3]; -- cgit v1.2.3