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net: sched: cleanup qdisc_run and __qdisc_run semantics

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Currently __qdisc_run calls qdisc_run_end() but does not call
qdisc_run_begin(). This makes it hard to track pairs of
qdisc_run_{begin,end} across function calls.

To simplify reading these code paths this patch moves begin/end calls
into qdisc_run().

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Fastabend
2017-12-07 09:54:06 -08:00
committed by David S. Miller
parent fdaa767aef
commit 6c148184b5
3 changed files with 6 additions and 5 deletions
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5
net/core/dev.c
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@@ -3192,9 +3192,9 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
contended = false;
}
__qdisc_run(q);
} else
qdisc_run_end(q);
}
qdisc_run_end(q);
rc = NET_XMIT_SUCCESS;
} else {
rc = q->enqueue(skb, q, &to_free) & NET_XMIT_MASK;
@@ -3204,6 +3204,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
contended = false;
}
__qdisc_run(q);
qdisc_run_end(q);
}
}
spin_unlock(root_lock);