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| author | Matti Gottlieb <matti.gottlieb@intel.com> | 2013-11-18 19:06:45 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-02 11:51:50 +0100 |
| commit | ad38bfc916da6aee9160bfa5335aed8d6c190e39 (patch) | |
| tree | bc00170187f5e2036a8c804f546c32d94bdee349 /net/mac80211/main.c | |
| parent | 1d940aaab881b0ee62557ffbaad877ac5a1b51db (diff) | |
| download | linux-ad38bfc916da6aee9160bfa5335aed8d6c190e39.tar.bz2 | |
mac80211: Tx frame latency statistics
Measure TX latency and jitter statistics per station per TID.
These Measurements are disabled by default and can be enabled
via debugfs.
Features included for each station's TID:
1. Keep count of the maximum and average latency of Tx frames.
2. Keep track of many frames arrived in a specific time range
(need to enable through debugfs and configure the bins ranges)
Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index bdb0b6c104b5..8af75f0eed6d 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1142,6 +1142,8 @@ void ieee80211_free_hw(struct ieee80211_hw *hw) ieee80211_free_ack_frame, NULL); idr_destroy(&local->ack_status_frames); + kfree(rcu_access_pointer(local->tx_latency)); + wiphy_free(local->hw.wiphy); } EXPORT_SYMBOL(ieee80211_free_hw); |