commit | 9d7e82cec35c027756ec97e274f878251f271181 | [log] [tgz] |
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author | Vlad Buslov <vladbu@mellanox.com> | Mon Sep 24 19:22:52 2018 +0300 |
committer | David S. Miller <davem@davemloft.net> | Tue Sep 25 20:17:35 2018 -0700 |
tree | fb145dfeb6ebfe3f7053d25dfa5134eb915298a7 | |
parent | 3a7d0d07a386716b459b00783b11a8211cefcc0f [diff] |
net: sched: add helper function to take reference to Qdisc Implement function to take reference to Qdisc that relies on rcu read lock instead of rtnl mutex. Function only takes reference to Qdisc if reference counter isn't zero. Intended to be used by unlocked cls API. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>