[NET]: Fix fib_rules compatibility breakage

[net-next-2.6.git] / net / ipv4 / fib_rules.c

diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index b837c33e0404fc09a8e54ea7798d8e8b698657af..c660c074c76cc5360d0db1750e668ce0c4bd57a7 100644 (file)
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -171,8 +171,6 @@ static struct fib_table *fib_empty_table(void)
 
 static struct nla_policy fib4_rule_policy[FRA_MAX+1] __read_mostly = {
        FRA_GENERIC_POLICY,
-       [FRA_SRC]       = { .type = NLA_U32 },
-       [FRA_DST]       = { .type = NLA_U32 },
        [FRA_FLOW]      = { .type = NLA_U32 },
 };
 
@@ -183,8 +181,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
        int err = -EINVAL;
        struct fib4_rule *rule4 = (struct fib4_rule *) rule;
 
-       if (frh->src_len > 32 || frh->dst_len > 32 ||
-           (frh->tos & ~IPTOS_TOS_MASK))
+       if (frh->tos & ~IPTOS_TOS_MASK)
                goto errout;
 
        if (rule->table == RT_TABLE_UNSPEC) {
@@ -201,10 +198,10 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
                }
        }
 
-       if (tb[FRA_SRC])
+       if (frh->src_len)
                rule4->src = nla_get_be32(tb[FRA_SRC]);
 
-       if (tb[FRA_DST])
+       if (frh->dst_len)
                rule4->dst = nla_get_be32(tb[FRA_DST]);
 
 #ifdef CONFIG_NET_CLS_ROUTE
@@ -242,10 +239,10 @@ static int fib4_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
                return 0;
 #endif
 
-       if (tb[FRA_SRC] && (rule4->src != nla_get_be32(tb[FRA_SRC])))
+       if (frh->src_len && (rule4->src != nla_get_be32(tb[FRA_SRC])))
                return 0;
 
-       if (tb[FRA_DST] && (rule4->dst != nla_get_be32(tb[FRA_DST])))
+       if (frh->dst_len && (rule4->dst != nla_get_be32(tb[FRA_DST])))
                return 0;
 
        return 1;
@@ -309,6 +306,7 @@ static size_t fib4_rule_nlmsg_payload(struct fib_rule *rule)
 static struct fib_rules_ops fib4_rules_ops = {
        .family         = AF_INET,
        .rule_size      = sizeof(struct fib4_rule),
+       .addr_size      = sizeof(u32),
        .action         = fib4_rule_action,
        .match          = fib4_rule_match,
        .configure      = fib4_rule_configure,