X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fsched%2Fcls_rsvp.h;h=7034ea4530e578c0e59da24ece7dc1790125d4cb;hb=e857b33d1879fc4284e3151222eee2415c1de88a;hp=77097e023f77b3b2c0150b6be85ef33f9c426f66;hpb=4b3550ef530cfc153fa91f0b37cbda448bad11c6;p=linux-2.6-omap-h63xx.git

diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 77097e023f7..7034ea4530e 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -397,6 +397,15 @@ static u32 gen_tunnel(struct rsvp_head *data)
 	return 0;
 }
 
+static const struct nla_policy rsvp_policy[TCA_RSVP_MAX + 1] = {
+	[TCA_RSVP_CLASSID]	= { .type = NLA_U32 },
+	[TCA_RSVP_DST]		= { .type = NLA_BINARY,
+				    .len = RSVP_DST_LEN * sizeof(u32) },
+	[TCA_RSVP_SRC]		= { .type = NLA_BINARY,
+				    .len = RSVP_DST_LEN * sizeof(u32) },
+	[TCA_RSVP_PINFO]	= { .len = sizeof(struct tc_rsvp_pinfo) },
+};
+
 static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 		       u32 handle,
 		       struct nlattr **tca,
@@ -416,7 +425,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 	if (opt == NULL)
 		return handle ? -EINVAL : 0;
 
-	err = nla_parse_nested(tb, TCA_RSVP_MAX, opt, NULL);
+	err = nla_parse_nested(tb, TCA_RSVP_MAX, opt, rsvp_policy);
 	if (err < 0)
 		return err;
 
@@ -430,7 +439,7 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 		if (f->handle != handle && handle)
 			goto errout2;
 		if (tb[TCA_RSVP_CLASSID-1]) {
-			f->res.classid = *(u32*)nla_data(tb[TCA_RSVP_CLASSID-1]);
+			f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID-1]);
 			tcf_bind_filter(tp, &f->res, base);
 		}
 
@@ -452,30 +461,17 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base,
 
 	h2 = 16;
 	if (tb[TCA_RSVP_SRC-1]) {
-		err = -EINVAL;
-		if (nla_len(tb[TCA_RSVP_SRC-1]) != sizeof(f->src))
-			goto errout;
 		memcpy(f->src, nla_data(tb[TCA_RSVP_SRC-1]), sizeof(f->src));
 		h2 = hash_src(f->src);
 	}
 	if (tb[TCA_RSVP_PINFO-1]) {
-		err = -EINVAL;
-		if (nla_len(tb[TCA_RSVP_PINFO-1]) < sizeof(struct tc_rsvp_pinfo))
-			goto errout;
 		pinfo = nla_data(tb[TCA_RSVP_PINFO-1]);
 		f->spi = pinfo->spi;
 		f->tunnelhdr = pinfo->tunnelhdr;
 	}
-	if (tb[TCA_RSVP_CLASSID-1]) {
-		err = -EINVAL;
-		if (nla_len(tb[TCA_RSVP_CLASSID-1]) != 4)
-			goto errout;
-		f->res.classid = *(u32*)nla_data(tb[TCA_RSVP_CLASSID-1]);
-	}
+	if (tb[TCA_RSVP_CLASSID-1])
+		f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID-1]);
 
-	err = -EINVAL;
-	if (nla_len(tb[TCA_RSVP_DST-1]) != sizeof(f->src))
-		goto errout;
 	dst = nla_data(tb[TCA_RSVP_DST-1]);
 	h1 = hash_dst(dst, pinfo ? pinfo->protocol : 0, pinfo ? pinfo->tunnelid : 0);
 
@@ -617,7 +613,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
 	pinfo.pad = 0;
 	NLA_PUT(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo);
 	if (f->res.classid)
-		NLA_PUT(skb, TCA_RSVP_CLASSID, 4, &f->res.classid);
+		NLA_PUT_U32(skb, TCA_RSVP_CLASSID, f->res.classid);
 	if (((f->handle>>8)&0xFF) != 16)
 		NLA_PUT(skb, TCA_RSVP_SRC, sizeof(f->src), f->src);