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net: Define accessors to manipulate QDISC_STATE_RUNNING

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Define three helpers to manipulate QDISC_STATE_RUNNIG flag, that a
second patch will move on another location.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2010-06-02 03:23:51 -07:00
committed by David S. Miller
parent 9f26f547a5
commit bc135b23d0
4 changed files with 20 additions and 5 deletions
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4
net/core/dev.c
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@@ -2047,7 +2047,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
kfree_skb(skb);
rc = NET_XMIT_DROP;
} else if ((q->flags & TCQ_F_CAN_BYPASS) && !qdisc_qlen(q) &&
!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) {
qdisc_run_begin(q)) {
/*
* This is a work-conserving queue; there are no old skbs
* waiting to be sent out; and the qdisc is not running -
@@ -2059,7 +2059,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
if (sch_direct_xmit(skb, q, dev, txq, root_lock))
__qdisc_run(q);
else
clear_bit(__QDISC_STATE_RUNNING, &q->state);
qdisc_run_end(q);
rc = NET_XMIT_SUCCESS;
} else {