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authorMatus Fabian <matfabia@cisco.com>2017-02-02 01:43:00 -0800
committerMatus Fabian <matfabia@cisco.com>2017-02-03 01:09:45 -0800
commit09d96f4a611fa989bfbbfb7e683d668dbe73ac1a (patch)
treec3e99fad08357a2c1b9660de49cf01b2e7d20aee /test/test_snat.py
parent85bb9172894870f0c6c72e1555a0decf4d37213f (diff)
SNAT: Port allocation per protocol
Ports are allocated per protocol (UDP, TCP, ICMP) 1:1 NAT with port is configured for specific protocol Change-Id: I37ae5eed3715b223d0620d4fdaed7a482bb7a834 Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'test/test_snat.py')
-rw-r--r--test/test_snat.py27
1 files changed, 19 insertions, 8 deletions
diff --git a/test/test_snat.py b/test/test_snat.py
index a67deede7a5..967d4b37c71 100644
--- a/test/test_snat.py
+++ b/test/test_snat.py
@@ -292,6 +292,7 @@ class TestSNAT(VppTestCase):
external_port=sm.external_port,
addr_only=sm.addr_only,
vrf_id=sm.vrf_id,
+ protocol=sm.protocol,
is_add=0)
adresses = self.vapi.snat_address_dump()
@@ -302,7 +303,8 @@ class TestSNAT(VppTestCase):
def snat_add_static_mapping(self, local_ip, external_ip='0.0.0.0',
local_port=0, external_port=0, vrf_id=0,
- is_add=1, external_sw_if_index=0xFFFFFFFF):
+ is_add=1, external_sw_if_index=0xFFFFFFFF,
+ proto=0):
"""
Add/delete S-NAT static mapping
@@ -313,6 +315,7 @@ class TestSNAT(VppTestCase):
:param vrf_id: VRF ID (Default 0)
:param is_add: 1 if add, 0 if delete (Default add)
:param external_sw_if_index: External interface instead of IP address
+ :param proto: IP protocol (Mandatory if port specified)
"""
addr_only = 1
if local_port and external_port:
@@ -327,6 +330,7 @@ class TestSNAT(VppTestCase):
external_port,
addr_only,
vrf_id,
+ proto,
is_add)
def snat_add_address(self, ip, is_add=1):
@@ -430,11 +434,14 @@ class TestSNAT(VppTestCase):
self.snat_add_address(self.snat_addr)
self.snat_add_static_mapping(self.pg0.remote_ip4, self.snat_addr,
- self.tcp_port_in, self.tcp_port_out)
+ self.tcp_port_in, self.tcp_port_out,
+ proto=IP_PROTOS.tcp)
self.snat_add_static_mapping(self.pg0.remote_ip4, self.snat_addr,
- self.udp_port_in, self.udp_port_out)
+ self.udp_port_in, self.udp_port_out,
+ proto=IP_PROTOS.udp)
self.snat_add_static_mapping(self.pg0.remote_ip4, self.snat_addr,
- self.icmp_id_in, self.icmp_id_out)
+ self.icmp_id_in, self.icmp_id_out,
+ proto=IP_PROTOS.icmp)
self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index,
is_inside=0)
@@ -464,11 +471,14 @@ class TestSNAT(VppTestCase):
self.snat_add_address(self.snat_addr)
self.snat_add_static_mapping(self.pg0.remote_ip4, self.snat_addr,
- self.tcp_port_in, self.tcp_port_out)
+ self.tcp_port_in, self.tcp_port_out,
+ proto=IP_PROTOS.tcp)
self.snat_add_static_mapping(self.pg0.remote_ip4, self.snat_addr,
- self.udp_port_in, self.udp_port_out)
+ self.udp_port_in, self.udp_port_out,
+ proto=IP_PROTOS.udp)
self.snat_add_static_mapping(self.pg0.remote_ip4, self.snat_addr,
- self.icmp_id_in, self.icmp_id_out)
+ self.icmp_id_in, self.icmp_id_out,
+ proto=IP_PROTOS.icmp)
self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index)
self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index,
is_inside=0)
@@ -685,7 +695,8 @@ class TestSNAT(VppTestCase):
is_inside=0)
# add static mapping for server
self.snat_add_static_mapping(server.ip4, self.snat_addr,
- server_in_port, server_out_port)
+ server_in_port, server_out_port,
+ proto=IP_PROTOS.tcp)
# send packet from host to server
p = (Ether(src=host.mac, dst=self.pg0.local_mac) /