[NET_SCHED]: Use nla_nest_start/nla_nest_end
[linux-2.6.git] / net / sched / cls_basic.c
index 524b788..6d08b42 100644 (file)
@@ -246,16 +246,16 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
                      struct sk_buff *skb, struct tcmsg *t)
 {
        struct basic_filter *f = (struct basic_filter *) fh;
-       unsigned char *b = skb_tail_pointer(skb);
-       struct nlattr *nla;
+       struct nlattr *nest;
 
        if (f == NULL)
                return skb->len;
 
        t->tcm_handle = f->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 (f->res.classid)
                NLA_PUT(skb, TCA_BASIC_CLASSID, sizeof(u32), &f->res.classid);
@@ -264,11 +264,11 @@ static int basic_dump(struct tcf_proto *tp, unsigned long fh,
            tcf_em_tree_dump(skb, &f->ematches, TCA_BASIC_EMATCHES) < 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;
 }