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net: sched: sch: add extack for change qdisc ops

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This patch adds extack support for change callback for qdisc ops
structtur to prepare per-qdisc specific changes for extack.

Cc: David Ahern <dsahern@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Aring
2017-12-20 12:35:14 -05:00
committed by David S. Miller
parent e63d7dfd2d
commit 2030721cc0
19 changed files with 52 additions and 40 deletions
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13
net/sched/sch_fifo.c
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@@ -89,11 +89,6 @@ static int fifo_init(struct Qdisc *sch, struct nlattr *opt,
return 0;
}
static int fifo_change(struct Qdisc *sch, struct nlattr *opt)
{
return fifo_init(sch, opt, NULL);
}
static int fifo_dump(struct Qdisc *sch, struct sk_buff *skb)
{
struct tc_fifo_qopt opt = { .limit = sch->limit };
@@ -114,7 +109,7 @@ struct Qdisc_ops pfifo_qdisc_ops __read_mostly = {
.peek = qdisc_peek_head,
.init = fifo_init,
.reset = qdisc_reset_queue,
.change = fifo_change,
.change = fifo_init,
.dump = fifo_dump,
.owner = THIS_MODULE,
};
@@ -128,7 +123,7 @@ struct Qdisc_ops bfifo_qdisc_ops __read_mostly = {
.peek = qdisc_peek_head,
.init = fifo_init,
.reset = qdisc_reset_queue,
.change = fifo_change,
.change = fifo_init,
.dump = fifo_dump,
.owner = THIS_MODULE,
};
@@ -142,7 +137,7 @@ struct Qdisc_ops pfifo_head_drop_qdisc_ops __read_mostly = {
.peek = qdisc_peek_head,
.init = fifo_init,
.reset = qdisc_reset_queue,
.change = fifo_change,
.change = fifo_init,
.dump = fifo_dump,
.owner = THIS_MODULE,
};
@@ -163,7 +158,7 @@ int fifo_set_limit(struct Qdisc *q, unsigned int limit)
nla->nla_len = nla_attr_size(sizeof(struct tc_fifo_qopt));
((struct tc_fifo_qopt *)nla_data(nla))->limit = limit;
ret = q->ops->change(q, nla);
ret = q->ops->change(q, nla, NULL);
kfree(nla);
}
return ret;