vpp - Vector Packet Processing

Age	Commit message (Collapse)	Author	Files	Lines
2018-04-04	Hm this ended up on master, but should not have.v18.07-rc0	Chris Luke	1	-1/+0
	Revert "Setup for branch stable/1804" This reverts commit c9c0988a0f331cbecfefb3f8cf0617b42bc89139. Change-Id: I53ac0e9742317962aebe6f6eb5c9180fa87af2a8 Signed-off-by: Chris Luke <chrisy@flirble.org>
2018-04-04	Setup for branch stable/1804	Chris Luke	1	-0/+1
	Change-Id: I09360055222efba6fad178b4fa5917808b551a9d Signed-off-by: Chris Luke <chrisy@flirble.org>
2016-01-13	Fix gitreview to fd.io	Ed Warnicke	1	-1/+1
	Change-Id: I4ded51b660bd2a6573363d837a532e8c1dccfb0f Signed-off-by: Ed Warnicke <eaw@cisco.com>
2015-12-08	Initial commit of vpp code.v1.0.0	Ed Warnicke	1	-0/+4
	Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17 Signed-off-by: Ed Warnicke <eaw@cisco.com>

#!/usr/bin/env python """CRUD tests of APIs (Create, Read, Update, Delete) HLD: - interface up/down/add/delete - interface type: - pg (TBD) - loopback - vhostuser (TBD) - af_packet (TBD) - netmap (TBD) - tuntap (root privileges needed) - vxlan (TBD) """ import unittest from scapy.layers.inet import IP, ICMP from scapy.layers.l2 import Ether from framework import VppTestCase, VppTestRunner class TestLoopbackInterfaceCRUD(VppTestCase): """CRUD Loopback """ @classmethod def setUpClass(cls): super(TestLoopbackInterfaceCRUD, cls).setUpClass() try: cls.create_pg_interfaces(range(1)) for i in cls.pg_interfaces: i.config_ip4() i.resolve_arp() except: cls.tearDownClass() raise @staticmethod def create_icmp_stream(src_if, dst_ifs): """ :param VppInterface src_if: Packets are send to this interface, using this interfaces remote host. :param list dst_ifs: IPv4 ICMP requests are send to interfaces addresses. :return: List of generated packets. """ pkts = [] for i in dst_ifs: p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) / IP(src=src_if.remote_ip4, dst=i.local_ip4) / ICMP(id=i.sw_if_index, type='echo-request')) pkts.append(p) return pkts def verify_icmp(self, capture, request_src_if, dst_ifs): """ :param capture: Capture to verify. :param VppInterface request_src_if: Interface where was send packets. :param list dst_ifs: Interfaces where was generated IPv4 ICMP requests. """ rcvd_icmp_pkts = [] for pkt in capture: try: ip = pkt[IP] icmp = pkt[ICMP] except IndexError: pass else: info = (ip.src, ip.dst, icmp.type, icmp.id) rcvd_icmp_pkts.append(info) for i in dst_ifs: # 0 - icmp echo response info = (i.local_ip4, request_src_if.remote_ip4, 0, i.sw_if_index) self.assertIn(info, rcvd_icmp_pkts) def test_crud(self): # create loopbacks = self.create_loopback_interfaces(20) for i in loopbacks: i.local_ip4_prefix_len = 32 i.config_ip4() i.admin_up() # read (check sw if dump, ip4 fib, ip6 fib) if_dump = self.vapi.sw_interface_dump() fib4_dump = self.vapi.ip_fib_dump() for i in loopbacks: self.assertTrue(i.is_interface_config_in_dump(if_dump)) self.assertTrue(i.is_ip4_entry_in_fib_dump(fib4_dump)) # check ping stream = self.create_icmp_stream(self.pg0, loopbacks) self.pg0.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg0.get_capture(expected_count=len(stream)) self.verify_icmp(capture, self.pg0, loopbacks) # delete for i in loopbacks: i.remove_vpp_config() # read (check not in sw if dump, ip4 fib, ip6 fib) if_dump = self.vapi.sw_interface_dump() fib4_dump = self.vapi.ip_fib_dump() for i in loopbacks: self.assertFalse(i.is_interface_config_in_dump(if_dump)) self.assertFalse(i.is_ip4_entry_in_fib_dump(fib4_dump)) # check not ping stream = self.create_icmp_stream(self.pg0, loopbacks) self.pg0.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() self.pg0.assert_nothing_captured() def test_down(self): # create loopbacks = self.create_loopback_interfaces(20) for i in loopbacks: i.local_ip4_prefix_len = 32 i.config_ip4() i.admin_up() # disable for i in loopbacks: i.admin_down() i.unconfig_ip4() # read (check not in sw if dump, ip4 fib, ip6 fib) if_dump = self.vapi.sw_interface_dump() fib4_dump = self.vapi.ip_fib_dump() for i in loopbacks: self.assertTrue(i.is_interface_config_in_dump(if_dump)) self.assertFalse(i.is_ip4_entry_in_fib_dump(fib4_dump)) # check not ping stream = self.create_icmp_stream(self.pg0, loopbacks) self.pg0.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() self.pg0.assert_nothing_captured() if __name__ == '__main__': unittest.main(testRunner=VppTestRunner)