diff options
| author | Yunsheng Lin <linyunsheng@huawei.com> | 2021-06-22 14:49:57 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-23 12:17:35 -0700 |
| commit | d3e0f57501bde8a9585aff79afcffd99e6a5d91c (patch) | |
| tree | b0ab80b197393e5574f22a5e595a716b8875175e /net/sched/sch_generic.c | |
| parent | c4fef01ba4793a85b2d38a472bddd1e3b56d9585 (diff) | |
| download | lwn-d3e0f57501bde8a9585aff79afcffd99e6a5d91c.tar.gz lwn-d3e0f57501bde8a9585aff79afcffd99e6a5d91c.zip | |
net: sched: remove qdisc->empty for lockless qdisc
As MISSED and DRAINING state are used to indicate a non-empty
qdisc, qdisc->empty is not longer needed, so remove it.
Acked-by: Jakub Kicinski <kuba@kernel.org>
Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> # flexcan
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_generic.c')
| -rw-r--r-- | net/sched/sch_generic.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 9984ccc45946..d9ac60ffe927 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -725,8 +725,6 @@ retry: need_retry = false; goto retry; - } else { - WRITE_ONCE(qdisc->empty, true); } return skb; @@ -927,7 +925,6 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, sch->enqueue = ops->enqueue; sch->dequeue = ops->dequeue; sch->dev_queue = dev_queue; - sch->empty = true; dev_hold(dev); refcount_set(&sch->refcnt, 1); |