SNAT: IP fragmentation (VPP-890)

Translation of fragmented packets.

Change-Id: I9b1f2e9433ce273638080f32c2d3bff39c49899d
Signed-off-by: Matus Fabian <matfabia@cisco.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index 31d7ac48d1f..63f938376ae 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -1408,6 +1408,43 @@ class VppPapiProvider(object):
              'vrf_id': vrf_id,
              'is_in': is_in})
 
+    def nat_set_reass(
+            self,
+            timeout=2,
+            max_reass=1024,
+            max_frag=5,
+            drop_frag=0,
+            is_ip6=0):
+        """Set NAT virtual fragmentation reassembly
+
+        :param timeout: reassembly timeout (Default 2sec)
+        :param max_reass: maximum concurrent reassemblies (Default 1024)
+        :param max_frag: maximum fragmets per reassembly (Default 5)
+        :param drop_frag: if 0 translate fragments, otherwise drop fragments
+        :param is_ip6: 1 if IPv6, 0 if IPv4
+        """
+        return self.api(
+            self.papi.nat_set_reass,
+            {'timeout': timeout,
+             'max_reass': max_reass,
+             'max_frag': max_frag,
+             'drop_frag': drop_frag,
+             'is_ip6': is_ip6})
+
+    def nat_get_reass(self):
+        """Get NAT virtual fragmentation reassembly configuration
+
+        :return: NAT virtual fragmentation reassembly configuration
+        """
+        return self.api(self.papi.nat_get_reass, {})
+
+    def nat_reass_dump(self):
+        """Dump NAT virtual fragmentation reassemblies
+
+        :return: Dictionary of NAT virtual fragmentation reassemblies
+        """
+        return self.api(self.papi.nat_reass_dump, {})
+
     def nat_det_add_del_map(
             self,
             in_addr,