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(parent: e085905) | patch
mac80211: provide race-free 64-bit traffic counters
authorJohannes Berg <johannes.berg@intel.com>
Tue, 5 Feb 2013 09:55:21 +0000 (10:55 +0100)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 7 Mar 2013 13:32:18 +0000 (14:32 +0100)
commita0e3c84fe236af8a031986cc6ac82ace41c9bb89
tree4cc83a5346d70fc14ec1874d9ad5c9714b64a0a0tree | snapshot
parente085905c8b8ab588d3f7369d38180a829503261dcommit | diff
mac80211: provide race-free 64-bit traffic counters

Make the TX bytes/packets counters race-free by keeping
them per AC so concurrent TX on queues can't cause lost
or wrong updates. This works since each station belongs
to a single interface. While at it also make the bytes
counters 64-bit.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/cfg.c diff | blob | history
net/mac80211/sta_info.h diff | blob | history
net/mac80211/tx.c diff | blob | history
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