summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/scripts/vnet/mpls-to-dot1ad53
-rw-r--r--src/vnet/gre/gre.c4
-rw-r--r--test/test_gre.py56
3 files changed, 110 insertions, 3 deletions
diff --git a/src/scripts/vnet/mpls-to-dot1ad b/src/scripts/vnet/mpls-to-dot1ad
new file mode 100644
index 00000000000..93d3a701595
--- /dev/null
+++ b/src/scripts/vnet/mpls-to-dot1ad
@@ -0,0 +1,53 @@
+
+create packet-generator interface pg0
+create packet-generator interface pg1
+
+set int ip address pg0 192.168.0.1/24
+
+set int state pg0 up
+set int state pg1 up
+set int mac address pg1 00:00:00:00:00:11
+create sub-interface pg1 12 dot1ad 32 inner-dot1q 33
+set int state pg1.12 up
+set int l2 tag-rewrite pg1.12 pop 2
+
+set ip neighbor pg0 192.168.0.2 1:2:3:4:5:6 static
+
+create gre tunnel dst 192.168.0.2 src 192.168.0.1
+set int state gre0 up
+set int ip addr gre0 1.1.1.1/30
+
+mpls table 0
+mpls tunnel add l2-only via 1.1.1.2 gre0 out-labels 33
+set int state mpls-tunnel0 up
+set int mpls gre0 enable
+
+set int l2 xconnect pg1.12 mpls-tunnel0
+set int l2 xconnect mpls-tunnel0 pg1.12
+
+mpls local-label add eos 33 via l2-input-on mpls-tunnel0
+
+trace add pg-input 100
+
+packet-generator new {
+ name g2v
+ limit 1
+ node ip4-input
+ interface pg0
+ data {
+ hex 0x4500002000000000fe2f3b5bc0a80002c0a800010000884700021140000000000011005056b77c83010203040506
+ }
+}
+
+packet-generator new {
+ name v2g
+ limit 1
+ node ethernet-input
+ interface pg1.12
+ data {
+ hex 0x000000000011005056b77c8388a80020810000210102030405060708
+ }
+}
+
+pack en g2v
+sh trace
diff --git a/src/vnet/gre/gre.c b/src/vnet/gre/gre.c
index 439c542b291..5b102ae3992 100644
--- a/src/vnet/gre/gre.c
+++ b/src/vnet/gre/gre.c
@@ -391,9 +391,9 @@ gre_get_fixup (fib_protocol_t fproto, vnet_link_t lt)
return (gre64_fixup);
if (fproto == FIB_PROTOCOL_IP4 && lt == VNET_LINK_IP4)
return (gre44_fixup);
- if (fproto == FIB_PROTOCOL_IP6 && lt == VNET_LINK_ETHERNET)
+ if (fproto == FIB_PROTOCOL_IP6)
return (grex6_fixup);
- if (fproto == FIB_PROTOCOL_IP4 && lt == VNET_LINK_ETHERNET)
+ if (fproto == FIB_PROTOCOL_IP4)
return (grex4_fixup);
ASSERT (0);
diff --git a/test/test_gre.py b/test/test_gre.py
index 858d9436384..7a249998829 100644
--- a/test/test_gre.py
+++ b/test/test_gre.py
@@ -14,7 +14,9 @@ from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
from vpp_gre_interface import VppGreInterface
from vpp_teib import VppTeib
from vpp_ip import DpoProto
-from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, FibPathProto
+from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, FibPathProto, \
+ VppMplsLabel
+from vpp_mpls_tunnel_interface import VppMPLSTunnelInterface
from util import ppp, ppc
from vpp_papi import VppEnum
@@ -630,11 +632,63 @@ class TestGRE(VppTestCase):
self.pg0.local_ip4, "1.1.1.2")
#
+ # add a labelled route through the tunnel
+ #
+ label_via_tun = VppIpRoute(self, "5.4.3.2", 32,
+ [VppRoutePath("0.0.0.0",
+ gre_if.sw_if_index,
+ labels=[VppMplsLabel(33)])])
+ label_via_tun.add_vpp_config()
+
+ tx = self.create_stream_ip4(self.pg0, "5.5.5.5", "5.4.3.2")
+ rx = self.send_and_expect(self.pg0, tx, self.pg0)
+ self.verify_tunneled_4o4(self.pg0, rx, tx,
+ self.pg0.local_ip4, "1.1.1.2")
+
+ #
+ # an MPLS tunnel over the GRE tunnel add a route through
+ # the mpls tunnel
+ #
+ mpls_tun = VppMPLSTunnelInterface(
+ self,
+ [VppRoutePath("0.0.0.0",
+ gre_if.sw_if_index,
+ labels=[VppMplsLabel(44),
+ VppMplsLabel(46)])])
+ mpls_tun.add_vpp_config()
+ mpls_tun.admin_up()
+
+ label_via_mpls = VppIpRoute(self, "5.4.3.1", 32,
+ [VppRoutePath("0.0.0.0",
+ mpls_tun.sw_if_index,
+ labels=[VppMplsLabel(33)])])
+ label_via_mpls.add_vpp_config()
+
+ tx = self.create_stream_ip4(self.pg0, "5.5.5.5", "5.4.3.1")
+ rx = self.send_and_expect(self.pg0, tx, self.pg0)
+ self.verify_tunneled_4o4(self.pg0, rx, tx,
+ self.pg0.local_ip4, "1.1.1.2")
+
+ mpls_tun_l2 = VppMPLSTunnelInterface(
+ self,
+ [VppRoutePath("0.0.0.0",
+ gre_if.sw_if_index,
+ labels=[VppMplsLabel(44),
+ VppMplsLabel(46)])],
+ is_l2=1)
+ mpls_tun_l2.add_vpp_config()
+ mpls_tun_l2.admin_up()
+
+ #
# test case cleanup
#
route_tun_dst.remove_vpp_config()
route_via_tun.remove_vpp_config()
route6_via_tun.remove_vpp_config()
+ label_via_mpls.remove_vpp_config()
+ label_via_tun.remove_vpp_config()
+ mpls_tun.remove_vpp_config()
+ mpls_tun_l2.remove_vpp_config()
gre_if.remove_vpp_config()
self.pg0.unconfig_ip6()