6 from vpp_object import VppObject
7 from vpp_ip_route import MPLS_LABEL_INVALID, VppRoutePath, VppMplsLabel
10 class BIER_HDR_PAYLOAD:
11 BIER_HDR_PROTO_MPLS_DOWN_STREAM = 1
12 BIER_HDR_PROTO_MPLS_UP_STREAM = 2
13 BIER_HDR_PROTO_ETHERNET = 3
14 BIER_HDR_PROTO_IPV4 = 4
15 BIER_HDR_PROTO_IPV6 = 5
16 BIER_HDR_PROTO_VXLAN = 6
17 BIER_HDR_PROTO_CTRL = 7
18 BIER_HDR_PROTO_OAM = 8
21 class VppBierTableID():
22 def __init__(self, sub_domain_id, set_id, hdr_len_id):
24 self.sub_domain_id = sub_domain_id
25 self.hdr_len_id = hdr_len_id
28 def find_bier_table(test, bti):
29 tables = test.vapi.bier_table_dump()
31 if bti.set_id == t.bt_tbl_id.bt_set \
32 and bti.sub_domain_id == t.bt_tbl_id.bt_sub_domain \
33 and bti.hdr_len_id == t.bt_tbl_id.bt_hdr_len_id:
38 def find_bier_route(test, bti, bp):
39 routes = test.vapi.bier_route_dump(bti)
41 if bti.set_id == r.br_tbl_id.bt_set \
42 and bti.sub_domain_id == r.br_tbl_id.bt_sub_domain \
43 and bti.hdr_len_id == r.br_tbl_id.bt_hdr_len_id \
49 def find_bier_disp_table(test, bdti):
50 tables = test.vapi.bier_disp_table_dump()
52 if bdti == t.bdt_tbl_id:
57 def find_bier_disp_entry(test, bdti, bp):
58 entries = test.vapi.bier_disp_entry_dump(bdti)
61 and bdti == e.bde_tbl_id:
66 def find_bier_imp(test, bti, bp):
67 imps = test.vapi.bier_imp_dump()
69 if bti.set_id == i.bi_tbl_id.bt_set \
70 and bti.sub_domain_id == i.bi_tbl_id.bt_sub_domain \
71 and bti.hdr_len_id == i.bi_tbl_id.bt_hdr_len_id \
77 class VppBierTable(VppObject):
82 def __init__(self, test, id, mpls_label):
85 self.mpls_label = mpls_label
87 def add_vpp_config(self):
88 self._test.vapi.bier_table_add_del(
92 self._test.registry.register(self, self._test.logger)
94 def remove_vpp_config(self):
95 self._test.vapi.bier_table_add_del(
101 return "bier-table;[%d:%d:%d]" % (self.id.set_id,
102 self.id.sub_domain_id,
105 def query_vpp_config(self):
106 return find_bier_table(self._test, self.id)
109 class VppBierRoute(VppObject):
114 def __init__(self, test, tbl_id, bp, paths):
120 def encode_path(self, p):
122 for l in p.nh_labels:
123 if type(l) == VppMplsLabel:
124 lstack.append(l.encode())
126 lstack.append({'label': l, 'ttl': 255})
127 n_labels = len(lstack)
128 while (len(lstack) < 16):
130 return {'next_hop': p.nh_addr,
133 'sw_if_index': 0xffffffff,
135 'table_id': p.nh_table_id,
136 'next_hop_id': p.next_hop_id,
137 'is_udp_encap': p.is_udp_encap,
138 'n_labels': n_labels,
139 'label_stack': lstack}
141 def encode_paths(self):
144 br_paths.append(self.encode_path(p))
147 def add_vpp_config(self):
148 self._test.vapi.bier_route_add_del(
153 self._test.registry.register(self, self._test.logger)
155 def remove_vpp_config(self):
156 self._test.vapi.bier_route_add_del(
162 def update_paths(self, paths):
164 self._test.vapi.bier_route_add_del(
170 def add_path(self, path):
171 self._test.vapi.bier_route_add_del(
174 [self.encode_path(path)],
177 self.paths.append(path)
178 self._test.registry.register(self, self._test.logger)
180 def remove_path(self, path):
181 self._test.vapi.bier_route_add_del(
184 [self.encode_path(path)],
187 self.paths.remove(path)
189 def remove_all_paths(self):
190 self._test.vapi.bier_route_add_del(
199 return "bier-route;[%d:%d:%d:%d]" % (self.tbl_id.set_id,
200 self.tbl_id.sub_domain_id,
201 self.tbl_id.hdr_len_id,
204 def query_vpp_config(self):
205 return find_bier_route(self._test, self.tbl_id, self.bp)
208 class VppBierImp(VppObject):
213 def __init__(self, test, tbl_id, src, ibytes):
219 def add_vpp_config(self):
220 res = self._test.vapi.bier_imp_add(
224 self.bi_index = res.bi_index
225 self._test.registry.register(self, self._test.logger)
227 def remove_vpp_config(self):
228 self._test.vapi.bier_imp_del(
232 return "bier-imp;[%d:%d:%d:%d]" % (self.tbl_id.set_id,
233 self.tbl_id.sub_domain_id,
234 self.tbl_id.hdr_len_id,
237 def query_vpp_config(self):
238 return find_bier_imp(self._test, self.tbl_id, self.src)
241 class VppBierDispTable(VppObject):
243 BIER Disposition Table
246 def __init__(self, test, id):
250 def add_vpp_config(self):
251 self._test.vapi.bier_disp_table_add_del(
254 self._test.registry.register(self, self._test.logger)
256 def remove_vpp_config(self):
257 self._test.vapi.bier_disp_table_add_del(
262 return "bier-disp-table;[%d]" % (self.id)
264 def query_vpp_config(self):
265 return find_bier_disp_table(self._test, self.id)
268 class VppBierDispEntry(VppObject):
270 BIER Disposition Entry
273 def __init__(self, test, tbl_id, bp, payload_proto, nh_proto,
274 nh, nh_tbl, rpf_id=~0):
278 self.nh_proto = nh_proto
280 self.payload_proto = payload_proto
282 self.nh = socket.inet_pton(socket.AF_INET, nh)
284 def add_vpp_config(self):
285 self._test.vapi.bier_disp_entry_add_del(
294 self._test.registry.register(self, self._test.logger)
296 def remove_vpp_config(self):
297 self._test.vapi.bier_disp_entry_add_del(
308 return "bier-disp-entry;[%d:%d]" % (self.tbl_id,
311 def query_vpp_config(self):
312 return find_bier_disp_entry(self._test, self.tbl_id, self.bp)