diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2014-11-17 11:35:23 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-01-08 15:28:06 +0100 |
| commit | 2b9a7e1bac24df8ddb0713ad1e5807a7243bcab0 (patch) | |
| tree | f118d24b4a347e52c0a0a9173178efbe850531af /net/mac80211/trace.h | |
| parent | mac80211: send statistics with delete station event (diff) | |
| download | linux-2b9a7e1bac24df8ddb0713ad1e5807a7243bcab0.tar.xz linux-2b9a7e1bac24df8ddb0713ad1e5807a7243bcab0.zip | |
mac80211: allow drivers to provide most station statistics
In many cases, drivers can filter things like beacons that will
skew statistics reported by mac80211. To get correct statistics
in these cases, call drivers to obtain statistics and let them
override all values, filling values from mac80211 if the driver
didn't provide them. Not all of them make sense for the driver
to fill, so some are still always done by mac80211.
Note that this doesn't currently allow a driver to say "I know
this value is wrong, don't report it at all", or to sum it up
with a mac80211 value (as could be useful for "dropped misc"),
that can be added if it turns out to be needed.
This also gets rid of the get_rssi() method as is can now be
implemented using sta_statistics().
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
| -rw-r--r-- | net/mac80211/trace.h | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 8e461a02c6a8..263a9561eb26 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -825,6 +825,13 @@ DECLARE_EVENT_CLASS(sta_event, ) ); +DEFINE_EVENT(sta_event, drv_sta_statistics, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta), + TP_ARGS(local, sdata, sta) +); + DEFINE_EVENT(sta_event, drv_sta_add, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, @@ -1329,32 +1336,6 @@ DEFINE_EVENT(release_evt, drv_allow_buffered_frames, TP_ARGS(local, sta, tids, num_frames, reason, more_data) ); -TRACE_EVENT(drv_get_rssi, - TP_PROTO(struct ieee80211_local *local, struct ieee80211_sta *sta, - s8 rssi, int ret), - - TP_ARGS(local, sta, rssi, ret), - - TP_STRUCT__entry( - LOCAL_ENTRY - STA_ENTRY - __field(s8, rssi) - __field(int, ret) - ), - - TP_fast_assign( - LOCAL_ASSIGN; - STA_ASSIGN; - __entry->rssi = rssi; - __entry->ret = ret; - ), - - TP_printk( - LOCAL_PR_FMT STA_PR_FMT " rssi:%d ret:%d", - LOCAL_PR_ARG, STA_PR_ARG, __entry->rssi, __entry->ret - ) -); - DEFINE_EVENT(local_sdata_evt, drv_mgd_prepare_tx, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata), |