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authorAntonio Quartulli <antonio@open-mesh.com>2014-05-19 21:53:20 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-05-21 09:15:16 +0200
commitcca674d47e59665630f3005291b61bb883015fc5 (patch)
treebd83cc2c0b576cdc7adae72ca7c170c1e1648fa8 /net/mac80211/driver-ops.h
parent867d849fc844623a88ec7b380442952b5ffe5e68 (diff)
downloadop-kernel-dev-cca674d47e59665630f3005291b61bb883015fc5.zip
op-kernel-dev-cca674d47e59665630f3005291b61bb883015fc5.tar.gz
mac80211: export the expected throughput
Add get_expected_throughput() API to mac80211 so that each driver can implement its own version based on the RC algorithm they are using (might be using an HW RC algo). The API returns a value expressed in Kbps. Also, add the new get_expected_throughput() member to the rate_control_ops structure in order to be able to query the RC algorithm (this patch provides an implementation of this API for both minstrel and minstrel_ht). The related member in the station_info object is now filled accordingly when dumping a station. Cc: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Antonio Quartulli <antonio@open-mesh.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/driver-ops.h')
-rw-r--r--net/mac80211/driver-ops.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index df1d502..696ef78 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -1156,4 +1156,17 @@ static inline void drv_leave_ibss(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
+ struct ieee80211_sta *sta)
+{
+ u32 ret = 0;
+
+ trace_drv_get_expected_throughput(sta);
+ if (local->ops->get_expected_throughput)
+ ret = local->ops->get_expected_throughput(sta);
+ trace_drv_return_u32(local, ret);
+
+ return ret;
+}
+
#endif /* __MAC80211_DRIVER_OPS */
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