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| author | Bruno Randolf <br1@einfach.org> | 2010-12-16 11:30:28 +0900 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-20 14:49:47 -0500 |
| commit | 39fd5de4472b7b222c6cec78d72b069133f694e4 (patch) | |
| tree | 81dd5a546598a1b09d3a48ca0f001b375ad91acb | |
| parent | 7f531e03abf0162df3966c4fa5fa6fdd9302cb6b (diff) | |
| download | kernel_samsung_smdk4412-39fd5de4472b7b222c6cec78d72b069133f694e4.zip kernel_samsung_smdk4412-39fd5de4472b7b222c6cec78d72b069133f694e4.tar.gz kernel_samsung_smdk4412-39fd5de4472b7b222c6cec78d72b069133f694e4.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>
| -rw-r--r-- | include/linux/nl80211.h | 9 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 69eacca..2b89b71 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -858,6 +858,12 @@ enum nl80211_commands { * the hardware should not be configured to receive on this antenna. * 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_OFFCHANNEL_TX_OK: For management frame TX, the frame may be @@ -1059,6 +1065,9 @@ enum nl80211_attrs { 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 */ __NL80211_ATTR_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 8d2f5f8..9b62710 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; |