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authorBruno Randolf <br1@einfach.org>2010-12-16 11:30:28 +0900
committerJohn W. Linville <linville@tuxdriver.com>2010-12-20 14:49:47 -0500
commit39fd5de4472b7b222c6cec78d72b069133f694e4 (patch)
tree81dd5a546598a1b09d3a48ca0f001b375ad91acb /net
parent7f531e03abf0162df3966c4fa5fa6fdd9302cb6b (diff)
downloadlinux-39fd5de4472b7b222c6cec78d72b069133f694e4.tar.bz2
nl80211: Export available antennas
Export the information which antennas are available for configuration as TX or RX antennas via nl80211. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/wireless/nl80211.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8d2f5f8d8080..9b62710891a2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -605,6 +605,11 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
if (dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL)
NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
+ dev->wiphy.available_antennas_tx);
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
+ dev->wiphy.available_antennas_rx);
+
if ((dev->wiphy.available_antennas_tx ||
dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) {
u32 tx_ant = 0, rx_ant = 0;