diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-03-04 10:35:25 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-03-19 21:29:57 +0100 |
| commit | fb378c231daf93c7c806848e8247781322867ece (patch) | |
| tree | ac384f5c69ab8bc40cab7810c2addad85b87e385 | |
| parent | 3afc2167f60a327a2c1e1e2600ef209a3c2b75b7 (diff) | |
| download | blackbird-op-linux-fb378c231daf93c7c806848e8247781322867ece.tar.gz blackbird-op-linux-fb378c231daf93c7c806848e8247781322867ece.zip | |
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 <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/mac80211.h | 2 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f6988fe8dfd2..2de7ff42ff3a 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 f3719e669893..ac8322818b28 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) |
