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authorPatrick McHardy <kaber@trash.net>2008-01-23 20:34:11 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:11:18 -0800
commit4b3550ef530cfc153fa91f0b37cbda448bad11c6 (patch)
tree02aba7497298f220629af8e47f48e56df86d428f /net/sched/sch_cbq.c
parentcee63723b358e594225e812d6e14a2a0abfd5c88 (diff)
downloadlinux-stericsson-4b3550ef530cfc153fa91f0b37cbda448bad11c6.tar.gz
[NET_SCHED]: Use nla_nest_start/nla_nest_end
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>
Diffstat (limited to 'net/sched/sch_cbq.c')
-rw-r--r--net/sched/sch_cbq.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 585f8a6ec7ec..da0f6c0152de 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1565,18 +1565,18 @@ static int cbq_dump_attr(struct sk_buff *skb, struct cbq_class *cl)
static int cbq_dump(struct Qdisc *sch, struct sk_buff *skb)
{
struct cbq_sched_data *q = qdisc_priv(sch);
- unsigned char *b = skb_tail_pointer(skb);
- struct nlattr *nla;
+ struct nlattr *nest;
- nla = (struct nlattr*)b;
- NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
+ nest = nla_nest_start(skb, TCA_OPTIONS);
+ if (nest == NULL)
+ goto nla_put_failure;
if (cbq_dump_attr(skb, &q->link) < 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;
}
@@ -1594,8 +1594,7 @@ cbq_dump_class(struct Qdisc *sch, unsigned long arg,
struct sk_buff *skb, struct tcmsg *tcm)
{
struct cbq_class *cl = (struct cbq_class*)arg;
- unsigned char *b = skb_tail_pointer(skb);
- struct nlattr *nla;
+ struct nlattr *nest;
if (cl->tparent)
tcm->tcm_parent = cl->tparent->classid;
@@ -1604,15 +1603,16 @@ cbq_dump_class(struct Qdisc *sch, unsigned long arg,
tcm->tcm_handle = cl->classid;
tcm->tcm_info = cl->q->handle;
- nla = (struct nlattr*)b;
- NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
+ nest = nla_nest_start(skb, TCA_OPTIONS);
+ if (nest == NULL)
+ goto nla_put_failure;
if (cbq_dump_attr(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;
}