From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Steven Barth , "David S. Miller" Subject: [PATCH 3.19 019/123] ipv6: fix backtracking for throw routes Date: Tue, 24 Mar 2015 16:45:28 +0100 Message-Id: <20150324154424.820561131@linuxfoundation.org> In-Reply-To: <20150324154423.655554012@linuxfoundation.org> References: <20150324154423.655554012@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Steven Barth [ 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: Greg Kroah-Hartman --- net/ipv6/fib6_rules.c | 1 + 1 file changed, 1 insertion(+) --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -104,6 +104,7 @@ static int fib6_rule_action(struct fib_r goto again; flp6->saddr = saddr; } + err = rt->dst.error; goto out; } again: