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authorBruno Randolf <br1@einfach.org>2010-11-10 12:50:56 +0900
committerJohn W. Linville <linville@tuxdriver.com>2010-11-16 16:37:05 -0500
commit15d967532148a5fcda075282b82a271b6595a386 (patch)
treee1913502e74768e685f6793b1d24426ac849b1da /net/mac80211/driver-ops.h
parentafe0cbf87500f0585d217deb8c6fd329793a7957 (diff)
downloadop-kernel-dev-15d967532148a5fcda075282b82a271b6595a386.zip
op-kernel-dev-15d967532148a5fcda075282b82a271b6595a386.tar.gz
mac80211: Add antenna configuration
Allow antenna configuration by calling driver's function for it. We disallow antenna configuration if the wiphy is already running, mainly to make life easier for 802.11n drivers which need to recalculate HT capabilites. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/driver-ops.h')
-rw-r--r--net/mac80211/driver-ops.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 79019f9..4244554 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -442,4 +442,27 @@ static inline void drv_channel_switch(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+
+static inline int drv_set_antenna(struct ieee80211_local *local,
+ u32 tx_ant, u32 rx_ant)
+{
+ int ret = -EOPNOTSUPP;
+ might_sleep();
+ if (local->ops->set_antenna)
+ ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
+ trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
+ return ret;
+}
+
+static inline int drv_get_antenna(struct ieee80211_local *local,
+ u32 *tx_ant, u32 *rx_ant)
+{
+ int ret = -EOPNOTSUPP;
+ might_sleep();
+ if (local->ops->get_antenna)
+ ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
+ trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
+ return ret;
+}
+
#endif /* __MAC80211_DRIVER_OPS */
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