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_hfsc.c | |
| parent | cee63723b358e594225e812d6e14a2a0abfd5c88 (diff) | |
| download | lwn-4b3550ef530cfc153fa91f0b37cbda448bad11c6.tar.gz lwn-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_hfsc.c')
| -rw-r--r-- | net/sched/sch_hfsc.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index fcb4826158d6..10a2f35a27a8 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -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; } |