From: Jethro Beekman jethro@fortanix.com
[ Upstream commit 540e585a79e9d643ede077b73bcc7aa2d7b4d919 ]
In 709772e6e06564ed94ba740de70185ac3d792773, RT_TABLE_COMPAT was added to allow legacy software to deal with routing table numbers >= 256, but the same change to FIB rule queries was overlooked.
Signed-off-by: Jethro Beekman jethro@fortanix.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- net/core/fib_rules.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 0ff3953..8916c5d 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -968,7 +968,7 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule,
frh = nlmsg_data(nlh); frh->family = ops->family; - frh->table = rule->table; + frh->table = rule->table < 256 ? rule->table : RT_TABLE_COMPAT; if (nla_put_u32(skb, FRA_TABLE, rule->table)) goto nla_put_failure; if (nla_put_u32(skb, FRA_SUPPRESS_PREFIXLEN, rule->suppress_prefixlen))