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Thomas Graf authored
Adds a new class operation dump_stats which classes can use to dump statistics. Unlike in qdiscs, there are no common statistics therefore classes must dump all statistics on their own. The qdisc stats_lock is being used for locking. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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