From: Emmanuel Grumbach Date: Tue, 4 Mar 2014 08:35:25 +0000 (+0200) Subject: mac80211: set beamforming bit in radiotap X-Git-Tag: v3.15-rc1~113^2~93^2^2~5^2~2 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=fb378c231daf93c7c806848e8247781322867ece;p=~emulex%2Finfiniband.git mac80211: set beamforming bit in radiotap Add a bit in rx_status.vht_flags to let the low level driver notify mac80211 about a beamformed packet. Propagate this to the radiotap header. Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f6988fe8dfd..2de7ff42ff3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -877,11 +877,13 @@ enum mac80211_rx_flags { * @RX_VHT_FLAG_80MHZ: 80 MHz was used * @RX_VHT_FLAG_80P80MHZ: 80+80 MHz was used * @RX_VHT_FLAG_160MHZ: 160 MHz was used + * @RX_VHT_FLAG_BF: packet was beamformed */ enum mac80211_rx_vht_flags { RX_VHT_FLAG_80MHZ = BIT(0), RX_VHT_FLAG_80P80MHZ = BIT(1), RX_VHT_FLAG_160MHZ = BIT(2), + RX_VHT_FLAG_BF = BIT(3), }; /** diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f3719e66989..ac8322818b2 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -333,6 +333,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, /* in VHT, STBC is binary */ if (status->flag & RX_FLAG_STBC_MASK) *pos |= IEEE80211_RADIOTAP_VHT_FLAG_STBC; + if (status->vht_flag & RX_VHT_FLAG_BF) + *pos |= IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED; pos++; /* bandwidth */ if (status->vht_flag & RX_VHT_FLAG_80MHZ)