X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ip4.py;h=926ca77a5f858723ef5f016b161ebb0fab00fd70;hb=8ae63db02066a2b5ac18a89fd63dc0dd2a811ab3;hp=2f130f59a4a26938018dc6336c679bfca9a9f62a;hpb=7b8b4652693a87233c9aea313959a9cede3df0f4;p=vpp.git

diff --git a/test/test_ip4.py b/test/test_ip4.py
index 2f130f59a4a..926ca77a5f8 100644
--- a/test/test_ip4.py
+++ b/test/test_ip4.py
@@ -1,10 +1,8 @@
 #!/usr/bin/env python3
-import binascii
 import random
 import socket
 import unittest
 
-import scapy.compat
 from scapy.contrib.mpls import MPLS
 from scapy.contrib.gtp import GTP_U_Header
 from scapy.layers.inet import IP, UDP, TCP, ICMP, icmptypes, icmpcodes
@@ -13,8 +11,8 @@ from scapy.layers.l2 import Ether, Dot1Q, ARP
 from scapy.packet import Raw
 from six import moves
 
-from framework import tag_fixme_vpp_workers
-from framework import VppTestCase, VppTestRunner
+from framework import VppTestCase
+from asfframework import VppTestRunner, tag_fixme_vpp_workers
 from util import ppp
 from vpp_ip_route import (
     VppIpRoute,
@@ -3297,5 +3295,138 @@ class TestIPv4ItfRebind(VppTestCase):
             i.admin_down()
 
 
+class TestIP4InterfaceRx(VppTestCase):
+    """IPv4 Interface Receive"""
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestIP4InterfaceRx, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestIP4InterfaceRx, cls).tearDownClass()
+
+    def setUp(self):
+        super(TestIP4InterfaceRx, self).setUp()
+
+        self.create_pg_interfaces(range(3))
+
+        table_id = 0
+
+        for i in self.pg_interfaces:
+            i.admin_up()
+
+            if table_id != 0:
+                table = VppIpTable(self, table_id)
+                table.add_vpp_config()
+
+            i.set_table_ip4(table_id)
+            i.config_ip4()
+            i.resolve_arp()
+            table_id += 1
+
+    def tearDown(self):
+        for i in self.pg_interfaces:
+            i.unconfig_ip4()
+            i.admin_down()
+            i.set_table_ip4(0)
+
+        super(TestIP4InterfaceRx, self).tearDown()
+
+    def test_interface_rx(self):
+        """IPv4 Interface Receive"""
+
+        #
+        # add a route in the default table to receive ...
+        #
+        route_to_dst = VppIpRoute(
+            self,
+            "1.1.1.0",
+            24,
+            [
+                VppRoutePath(
+                    "0.0.0.0",
+                    self.pg1.sw_if_index,
+                    type=FibPathType.FIB_PATH_TYPE_INTERFACE_RX,
+                )
+            ],
+        )
+        route_to_dst.add_vpp_config()
+
+        #
+        # packets to these destination are dropped, since they'll
+        # hit the respective default routes in table 1
+        #
+        p_dst = (
+            Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+            / IP(src="5.5.5.5", dst="1.1.1.1")
+            / TCP(sport=1234, dport=1234)
+            / Raw(b"\xa5" * 100)
+        )
+        pkts_dst = p_dst * 10
+
+        self.send_and_assert_no_replies(self.pg0, pkts_dst, "IP in table 1")
+
+        #
+        # add a route in the dst table to forward via pg1
+        #
+        route_in_dst = VppIpRoute(
+            self,
+            "1.1.1.1",
+            32,
+            [VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)],
+            table_id=1,
+        )
+        route_in_dst.add_vpp_config()
+
+        self.send_and_expect(self.pg0, pkts_dst, self.pg1)
+
+        #
+        # add a route in the default table to receive ...
+        #
+        route_to_dst = VppIpRoute(
+            self,
+            "1.1.1.0",
+            24,
+            [
+                VppRoutePath(
+                    "0.0.0.0",
+                    self.pg2.sw_if_index,
+                    type=FibPathType.FIB_PATH_TYPE_INTERFACE_RX,
+                )
+            ],
+            table_id=1,
+        )
+        route_to_dst.add_vpp_config()
+
+        #
+        # packets to these destination are dropped, since they'll
+        # hit the respective default routes in table 2
+        #
+        p_dst = (
+            Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+            / IP(src="6.6.6.6", dst="1.1.1.2")
+            / TCP(sport=1234, dport=1234)
+            / Raw(b"\xa5" * 100)
+        )
+        pkts_dst = p_dst * 10
+
+        self.send_and_assert_no_replies(self.pg0, pkts_dst, "IP in table 2")
+
+        #
+        # add a route in the table 2 to forward via pg2
+        #
+        route_in_dst = VppIpRoute(
+            self,
+            "1.1.1.2",
+            32,
+            [VppRoutePath(self.pg2.remote_ip4, self.pg2.sw_if_index)],
+            table_id=2,
+        )
+        route_in_dst.add_vpp_config()
+
+        self.send_and_expect(self.pg0, pkts_dst, self.pg2)
+
+
 if __name__ == "__main__":
     unittest.main(testRunner=VppTestRunner)