Commit 39fd5de4 authored by Bruno Randolf's avatar Bruno Randolf Committed by John W. Linville
Browse files

nl80211: Export available antennas



Export the information which antennas are available for configuration as TX or
RX antennas via nl80211.
Signed-off-by: default avatarBruno Randolf <br1@einfach.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 7f531e03
...@@ -858,6 +858,12 @@ enum nl80211_commands { ...@@ -858,6 +858,12 @@ enum nl80211_commands {
* the hardware should not be configured to receive on this antenna. * the hardware should not be configured to receive on this antenna.
* For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX. * For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX.
* *
* @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
* for configuration as TX antennas via the above parameters.
*
* @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
* for configuration as RX antennas via the above parameters.
*
* @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
* *
* @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be * @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
...@@ -1059,6 +1065,9 @@ enum nl80211_attrs { ...@@ -1059,6 +1065,9 @@ enum nl80211_attrs {
NL80211_ATTR_MESH_SETUP, NL80211_ATTR_MESH_SETUP,
NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
/* add attributes here, update the policy in nl80211.c */ /* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST, __NL80211_ATTR_AFTER_LAST,
......
...@@ -605,6 +605,11 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, ...@@ -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) if (dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL)
NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE); 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 || if ((dev->wiphy.available_antennas_tx ||
dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) { dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) {
u32 tx_ant = 0, rx_ant = 0; u32 tx_ant = 0, rx_ant = 0;
......
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