diff options
| author | Bruno Randolf <br1@einfach.org> | 2010-12-16 11:30:22 +0900 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-20 14:46:58 -0500 |
| commit | 7f531e03abf0162df3966c4fa5fa6fdd9302cb6b (patch) | |
| tree | b5e91c5ee9580e942749768e96421c1e55c3491b /include/net | |
| parent | c7108a7111cd9e592d6ad498be37276dbea75d2b (diff) | |
| download | linux-7f531e03abf0162df3966c4fa5fa6fdd9302cb6b.tar.bz2 | |
cfg80211: Separate available antennas for RX and TX
As has been pointed out by Daniel Halperin some devices (e.g. Intel IWL5100)
can only TX from a subset of RX antennas, so use separate availability masks
for RX and TX.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/cfg80211.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 924d60366233..bcc9f448ec4e 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1482,8 +1482,13 @@ struct ieee80211_txrx_stypes { * transmitted through nl80211, points to an array indexed by interface * type * - * @available_antennas: bitmap of antennas which are available to configure. - * antenna configuration commands will be rejected unless this is set. + * @available_antennas_tx: bitmap of antennas which are available to be + * configured as TX antennas. Antenna configuration commands will be + * rejected unless this or @available_antennas_rx is set. + * + * @available_antennas_rx: bitmap of antennas which are available to be + * configured as RX antennas. Antenna configuration commands will be + * rejected unless this or @available_antennas_tx is set. * * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation * may request, if implemented. @@ -1528,7 +1533,8 @@ struct wiphy { u8 max_num_pmkids; - u32 available_antennas; + u32 available_antennas_tx; + u32 available_antennas_rx; /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't |