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authorPatrick McHardy <kaber@trash.net>2008-01-24 07:34:11 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:11:18 +0300
commit4b3550ef530cfc153fa91f0b37cbda448bad11c6 (patch)
tree02aba7497298f220629af8e47f48e56df86d428f /net/sched/cls_fw.c
parentcee63723b358e594225e812d6e14a2a0abfd5c88 (diff)
downloadlinux-4b3550ef530cfc153fa91f0b37cbda448bad11c6.tar.xz
[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/cls_fw.c')
-rw-r--r--net/sched/cls_fw.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index a1a9f4d26b8c..e3dfbb3046c0 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -334,7 +334,7 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_filter *f = (struct fw_filter*)fh;
unsigned char *b = skb_tail_pointer(skb);
- struct nlattr *nla;
+ struct nlattr *nest;
if (f == NULL)
return skb->len;
@@ -344,8 +344,9 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
if (!f->res.classid && !tcf_exts_is_available(&f->exts))
return skb->len;
- 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 (f->res.classid)
NLA_PUT(skb, TCA_FW_CLASSID, 4, &f->res.classid);
@@ -359,7 +360,7 @@ static int fw_dump(struct tcf_proto *tp, unsigned long fh,
if (tcf_exts_dump(skb, &f->exts, &fw_ext_map) < 0)
goto nla_put_failure;
- nla->nla_len = skb_tail_pointer(skb) - b;
+ nla_nest_end(skb, nest);
if (tcf_exts_dump_stats(skb, &f->exts, &fw_ext_map) < 0)
goto nla_put_failure;