From 5b3dc42b1b0db0264bbbe4ae44c15ab97bfd1e93 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 26 Oct 2014 00:32:53 +0200 Subject: mac80211: add support for driver tx power reporting The configured tx power is often limited by hardware capabilities, channel settings, antenna configuration, etc. Signed-off-by: Felix Fietkau [fix tracing compilation] Signed-off-by: Johannes Berg --- net/mac80211/driver-ops.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'net/mac80211/driver-ops.h') diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 3df28e0fa045..d1e128e5db41 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -1279,4 +1279,18 @@ static inline u32 drv_get_expected_throughput(struct ieee80211_local *local, return ret; } +static inline int drv_get_txpower(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, int *dbm) +{ + int ret; + + if (!local->ops->get_txpower) + return -EOPNOTSUPP; + + ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm); + trace_drv_get_txpower(local, sdata, *dbm, ret); + + return ret; +} + #endif /* __MAC80211_DRIVER_OPS */ -- cgit v1.2.3