diff options
| author |   Patrick McHardy <kaber@trash.net> | 2008-01-23 20:34:11 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-01-28 15:11:18 -0800 |
| commit | 4b3550ef530cfc153fa91f0b37cbda448bad11c6 (patch) | |
| tree | 02aba7497298f220629af8e47f48e56df86d428f /net/sched/sch_cbq.c | |
| parent | [NET_SCHED]: Propagate nla_parse return value (diff) | |
| download | linux-dev-4b3550ef530cfc153fa91f0b37cbda448bad11c6.tar.xz linux-dev-4b3550ef530cfc153fa91f0b37cbda448bad11c6.zip | |
[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.c | 24 |
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; } |