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authorSteven Barth <cyrus@openwrt.org>2015-03-19 16:16:04 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-26 15:06:51 +0100
commitb7460a1fe397d5bc434f5f8c3b8bac61f4cec6a1 (patch)
treef1b31cdf04ff482e3a4c9a72dbfced543a699672 /net
parent280683cb38e7faa963e50e58286b8b00e8a8b953 (diff)
downloadlinux-linaro-stable-b7460a1fe397d5bc434f5f8c3b8bac61f4cec6a1.tar.gz
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 <cyrus@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/fib6_rules.c1
1 files changed, 1 insertions, 0 deletions
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: