From 7f249ac587bcc0ed42a8aebf5240fe57171c8314 Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Thu, 19 Mar 2015 16:16:04 +0100 Subject: ipv6: fix backtracking for throw routes [ Upstream commit 73ba57bfae4a1914f6a6dac71e3168dd900e00af ] for throw routes to trigger evaluation of other policy rules EAGAIN needs to be propagated up to fib_rules_lookup similar to how its done for IPv4 A simple testcase for verification is: ip -6 rule add lookup 33333 priority 33333 ip -6 route add throw 2001:db8::1 ip -6 route add 2001:db8::1 via fe80::1 dev wlan0 table 33333 ip route get 2001:db8::1 Signed-off-by: Steven Barth Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/ipv6/fib6_rules.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net') diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index b4d5e1d97c1b..27ca79682efb 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -104,6 +104,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp, goto again; flp6->saddr = saddr; } + err = rt->dst.error; goto out; } again: -- cgit v1.2.3