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authorsreejith <sreejith.surendrannair@linaro.org>2017-03-29 01:15:02 -0400
committersreejith <sreejith.surendrannair@linaro.org>2017-03-29 02:23:59 -0400
commita23197980e40d4d9414bcfaf59005a1dc2a89251 (patch)
treeda3fc5410a9cda99e05d2e0f6dae06072a0c50b8 /vpp/test/vpp_ip_route.py
parent746b57564deede624261ab8a96c94f562f24d22c (diff)
Added vpp intial source code from master branch 17.01.1
Change-Id: I81bdace6f330825a1746a853766779dfb24765fd Signed-off-by: sreejith <sreejith.surendrannair@linaro.org>
Diffstat (limited to 'vpp/test/vpp_ip_route.py')
-rw-r--r--vpp/test/vpp_ip_route.py116
1 files changed, 116 insertions, 0 deletions
diff --git a/vpp/test/vpp_ip_route.py b/vpp/test/vpp_ip_route.py
new file mode 100644
index 00000000..75f400f1
--- /dev/null
+++ b/vpp/test/vpp_ip_route.py
@@ -0,0 +1,116 @@
+"""
+ IP Routes
+
+ object abstractions for representing IP routes in VPP
+"""
+
+import socket
+
+# from vnet/vnet/mpls/mpls_types.h
+MPLS_IETF_MAX_LABEL = 0xfffff
+MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1
+
+
+class RoutePath:
+
+ def __init__(self, nh_addr, nh_sw_if_index, nh_table_id=0, labels=[], nh_via_label=MPLS_LABEL_INVALID):
+ self.nh_addr = socket.inet_pton(socket.AF_INET, nh_addr)
+ self.nh_itf = nh_sw_if_index
+ self.nh_table_id = nh_table_id
+ self.nh_via_label = nh_via_label
+ self.nh_labels = labels
+
+
+class IpRoute:
+ """
+ IP Route
+ """
+
+ def __init__(self, test, dest_addr,
+ dest_addr_len, paths, table_id=0):
+ self._test = test
+ self.paths = paths
+ self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
+ self.dest_addr_len = dest_addr_len
+ self.table_id = table_id
+
+ def add_vpp_config(self):
+ for path in self.paths:
+ self._test.vapi.ip_add_del_route(self.dest_addr,
+ self.dest_addr_len,
+ path.nh_addr,
+ path.nh_itf,
+ table_id=self.table_id,
+ next_hop_out_label_stack=path.nh_labels,
+ next_hop_n_out_labels=len(
+ path.nh_labels),
+ next_hop_via_label=path.nh_via_label)
+
+ def remove_vpp_config(self):
+ for path in self.paths:
+ self._test.vapi.ip_add_del_route(self.dest_addr,
+ self.dest_addr_len,
+ path.nh_addr,
+ path.nh_itf,
+ table_id=self.table_id,
+ is_add=0)
+
+
+class MplsIpBind:
+ """
+ MPLS to IP Binding
+ """
+
+ def __init__(self, test, local_label, dest_addr, dest_addr_len):
+ self._test = test
+ self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
+ self.dest_addr_len = dest_addr_len
+ self.local_label = local_label
+
+ def add_vpp_config(self):
+ self._test.vapi.mpls_ip_bind_unbind(self.local_label,
+ self.dest_addr,
+ self.dest_addr_len)
+
+ def remove_vpp_config(self):
+ self._test.vapi.mpls_ip_bind_unbind(self.local_label,
+ self.dest_addr,
+ self.dest_addr_len,
+ is_bind=0)
+
+
+class MplsRoute:
+ """
+ MPLS Route
+ """
+
+ def __init__(self, test, local_label, eos_bit, paths, table_id=0):
+ self._test = test
+ self.paths = paths
+ self.local_label = local_label
+ self.eos_bit = eos_bit
+ self.table_id = table_id
+
+ def add_vpp_config(self):
+ for path in self.paths:
+ self._test.vapi.mpls_route_add_del(self.local_label,
+ self.eos_bit,
+ 1,
+ path.nh_addr,
+ path.nh_itf,
+ table_id=self.table_id,
+ next_hop_out_label_stack=path.nh_labels,
+ next_hop_n_out_labels=len(
+ path.nh_labels),
+ next_hop_via_label=path.nh_via_label,
+ next_hop_table_id=path.nh_table_id)
+
+ def remove_vpp_config(self):
+ for path in self.paths:
+ self._test.vapi.mpls_route_add_del(self.local_label,
+ self.eos_bit,
+ 1,
+ path.nh_addr,
+ path.nh_itf,
+ table_id=self.table_id,
+ is_add=0)