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[NET_SCHED]: Use nla_nest_start/nla_nest_end

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Use nla_nest_start/nla_nest_end for dumping nested attributes.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2008-01-23 20:34:11 -08:00
committed by David S. Miller
parent cee63723b3
commit 4b3550ef53
16 changed files with 167 additions and 134 deletions
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11
net/sched/sch_hfsc.c
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@@ -1343,22 +1343,23 @@ hfsc_dump_class(struct Qdisc *sch, unsigned long arg, struct sk_buff *skb,
struct tcmsg *tcm)
{
struct hfsc_class *cl = (struct hfsc_class *)arg;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nla = (struct nlattr *)b;
struct nlattr *nest;
tcm->tcm_parent = cl->cl_parent ? cl->cl_parent->classid : TC_H_ROOT;
tcm->tcm_handle = cl->classid;
if (cl->level == 0)
tcm->tcm_info = cl->qdisc->handle;
NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
nest = nla_nest_start(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
if (hfsc_dump_curves(skb, cl) < 0)
goto nla_put_failure;
nla->nla_len = skb_tail_pointer(skb) - b;
nla_nest_end(skb, nest);
return skb->len;
nla_put_failure:
nlmsg_trim(skb, b);
nla_nest_cancel(skb, nest);
return -1;
}