support MPLS

$ ip -M route add 100 dev eth0
$ ip -M route add 100 as to 200/300 dev eth0
$ ip -M route add 100 nexthop dev eth0 as to 200 \
                      nexthop dev eth1 as to 300
$ ip route add 10.10.0.0/24 encap mpls 200/300 dev eth0
$ ip route add 10.0.0.0/24 nexthop encap mpls 200 dev eth0 \
                           nexthop encap mpls 300 dev eth1

Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
This commit is contained in:
ISHIDA Wataru
2017-02-19 03:22:09 +00:00
committed by Vish Ishaya
parent dedc638a06
commit fe3b5664d2
9 changed files with 423 additions and 38 deletions

View File

@@ -36,3 +36,23 @@ func setUpNetlinkTest(t *testing.T) tearDownNetlinkTest {
runtime.UnlockOSThread()
}
}
func setUpMPLSNetlinkTest(t *testing.T) tearDownNetlinkTest {
if _, err := os.Stat("/proc/sys/net/mpls/platform_labels"); err != nil {
msg := "Skipped test because it requires MPLS support."
log.Printf(msg)
t.Skip(msg)
}
f := setUpNetlinkTest(t)
setUpF := func(path, value string) {
file, err := os.Create(path)
defer file.Close()
if err != nil {
t.Fatalf("Failed to open %s: %s", path, err)
}
file.WriteString(value)
}
setUpF("/proc/sys/net/mpls/platform_labels", "1024")
setUpF("/proc/sys/net/mpls/conf/lo/input", "1")
return f
}