linux-kernel - [PATCH] selftests: net: fix "from" match test in fib_rule

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Message-Id: <20190130181903.16465-1-marcelo.cerri@canonical.com>
Date:   Wed, 30 Jan 2019 16:19:03 -0200
From:   Marcelo Henrique Cerri <marcelo.cerri@...onical.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Shuah Khan <shuah@...nel.org>, netdev@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Marcelo Henrique Cerri <marcelo.cerri@...onical.com>
Subject: [PATCH] selftests: net: fix "from" match test in fib_rule_tests.sh

Fix the IPv4 address of the dummy0 interface and ensure that ip_forward
is enabled in the network space to get a valid response when checking
for routes between the gateway and other hosts.

Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri@...onical.com>
---
 tools/testing/selftests/net/fib_rule_tests.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh
index d4cfb6a7a086..552a9784e759 100755
--- a/tools/testing/selftests/net/fib_rule_tests.sh
+++ b/tools/testing/selftests/net/fib_rule_tests.sh
@@ -54,9 +54,11 @@ setup()
 
 	$IP link add dummy0 type dummy
 	$IP link set dev dummy0 up
-	$IP address add 198.51.100.1/24 dev dummy0
+	$IP address add 192.51.100.1/24 dev dummy0
 	$IP -6 address add 2001:db8:1::1/64 dev dummy0
 
+	ip netns exec testns sysctl -w net.ipv4.ip_forward=1
+
 	set +e
 }
 
-- 
2.17.1