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ipsec: support 4o6 and 6o4 for tunnel protect

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Type: feature

Change-Id: Ib2352ca4c7abf4645f21fa16aaaf27408890a2bf
Signed-off-by: Neale Ranns <nranns@cisco.com>
This commit is contained in:
Neale Ranns
2019-09-27 13:32:02 +00:00
committed by Damjan Marion
parent 35174b428b
commit b325983a44
3 changed files with 71 additions and 27 deletions
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42
test/test_ipsec_tun_if_esp.py
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@ -785,11 +785,17 @@ class TemplateIpsec4TunProtect(object):
p.tun_if.add_vpp_config()
p.tun_if.admin_up()
p.tun_if.config_ip4()
p.tun_if.config_ip6()
p.route = VppIpRoute(self, p.remote_tun_if_host, 32,
[VppRoutePath(p.tun_if.remote_ip4,
0xffffffff)])
p.route.add_vpp_config()
r = VppIpRoute(self, p.remote_tun_if_host6, 128,
[VppRoutePath(p.tun_if.remote_ip6,
0xffffffff,
proto=DpoProto.DPO_PROTO_IP6)])
r.add_vpp_config()
def unconfig_network(self, p):
p.route.remove_vpp_config()
@ -831,6 +837,13 @@ class TestIpsec4TunProtect(TemplateIpsec,
c = p.tun_if.get_tx_stats()
self.assertEqual(c['packets'], 127)
self.vapi.cli("clear ipsec sa")
self.verify_tun_64(p, count=127)
c = p.tun_if.get_rx_stats()
self.assertEqual(c['packets'], 254)
c = p.tun_if.get_tx_stats()
self.assertEqual(c['packets'], 254)
# rekey - create new SAs and update the tunnel protection
np = copy.copy(p)
np.crypt_key = 'X' + p.crypt_key[1:]
@ -847,9 +860,9 @@ class TestIpsec4TunProtect(TemplateIpsec,
self.verify_tun_44(np, count=127)
c = p.tun_if.get_rx_stats()
self.assertEqual(c['packets'], 254)
self.assertEqual(c['packets'], 381)
c = p.tun_if.get_tx_stats()
self.assertEqual(c['packets'], 254)
self.assertEqual(c['packets'], 381)
# teardown
self.unconfig_protect(np)
@ -1052,12 +1065,17 @@ class TemplateIpsec6TunProtect(object):
p.tun_if.add_vpp_config()
p.tun_if.admin_up()
p.tun_if.config_ip6()
p.tun_if.config_ip4()
p.route = VppIpRoute(self, p.remote_tun_if_host, 128,
[VppRoutePath(p.tun_if.remote_ip6,
0xffffffff,
proto=DpoProto.DPO_PROTO_IP6)])
p.route.add_vpp_config()
r = VppIpRoute(self, p.remote_tun_if_host4, 32,
[VppRoutePath(p.tun_if.remote_ip4,
0xffffffff)])
r.add_vpp_config()
def unconfig_network(self, p):
p.route.remove_vpp_config()
@ -1167,6 +1185,26 @@ class TestIpsec6TunProtect(TemplateIpsec,
self.unconfig_sa(np3)
self.unconfig_network(p)
def test_tun_46(self):
"""IPSEC tunnel protect"""
p = self.ipv6_params
self.config_network(p)
self.config_sa_tra(p)
self.config_protect(p)
self.verify_tun_46(p, count=127)
c = p.tun_if.get_rx_stats()
self.assertEqual(c['packets'], 127)
c = p.tun_if.get_tx_stats()
self.assertEqual(c['packets'], 127)
# teardown
self.unconfig_protect(p)
self.unconfig_sa(p)
self.unconfig_network(p)
class TestIpsec6TunProtectTun(TemplateIpsec,
TemplateIpsec6TunProtect,