tree b49222ce804232d11a5dd54be1ec72439ecccb10
parent db74a3335e0f645e3139c80bcfc90feb01d8e304
author Eric Dumazet <edumazet@google.com> 1473981601 -0700
committer David S. Miller <davem@davemloft.net> 1474251308 -0400

pkt_sched: fq: use proper locking in fq_dump_stats()

When fq is used on 32bit kernels, we need to lock the qdisc before
copying 64bit fields.

Otherwise "tc -s qdisc ..." might report bogus values.

Fixes: afe4fd062416 ("pkt_sched: fq: Fair Queue packet scheduler")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>