X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fgbp%2Ftest%2Ftest_gbp.py;fp=src%2Fplugins%2Fgbp%2Ftest%2Ftest_gbp.py;h=f306769aa2aa0e460e18baff7845851a433c192e;hb=2f8cd914514fe54f91974c6d465d4769dfac8de8;hp=5038237106bcf174ab37d06be16eeeddb60560f8;hpb=64d9da3ba3b07d23782ef1a947fb5a71b9f4de56;p=vpp.git diff --git a/src/plugins/gbp/test/test_gbp.py b/src/plugins/gbp/test/test_gbp.py index 5038237106b..f306769aa2a 100644 --- a/src/plugins/gbp/test/test_gbp.py +++ b/src/plugins/gbp/test/test_gbp.py @@ -27,6 +27,7 @@ from vpp_papi import VppEnum, MACAddress from vpp_vxlan_gbp_tunnel import find_vxlan_gbp_tunnel, INDEX_INVALID, \ VppVxlanGbpTunnel from vpp_neighbor import VppNeighbor +from vpp_acl import AclRule, VppAcl try: text_type = unicode except NameError: @@ -568,58 +569,6 @@ class VppGbpVxlanTunnel(VppInterface): return find_gbp_vxlan(self._test, self.vni) -class VppGbpAcl(VppObject): - """ - GBP Acl - """ - - def __init__(self, test): - self._test = test - self.acl_index = 4294967295 - - def create_rule(self, is_ipv6=0, permit_deny=0, proto=-1, - s_prefix=0, s_ip=b'\x00\x00\x00\x00', sport_from=0, - sport_to=65535, d_prefix=0, d_ip=b'\x00\x00\x00\x00', - dport_from=0, dport_to=65535): - if proto == -1 or proto == 0: - sport_to = 0 - dport_to = sport_to - elif proto == 1 or proto == 58: - sport_to = 255 - dport_to = sport_to - rule = ({'is_permit': permit_deny, 'is_ipv6': is_ipv6, 'proto': proto, - 'srcport_or_icmptype_first': sport_from, - 'srcport_or_icmptype_last': sport_to, - 'src_ip_prefix_len': s_prefix, - 'src_ip_addr': s_ip, - 'dstport_or_icmpcode_first': dport_from, - 'dstport_or_icmpcode_last': dport_to, - 'dst_ip_prefix_len': d_prefix, - 'dst_ip_addr': d_ip}) - return rule - - def add_vpp_config(self, rules): - - reply = self._test.vapi.acl_add_replace(acl_index=self.acl_index, - r=rules, - tag=b'GBPTest') - self.acl_index = reply.acl_index - return self.acl_index - - def remove_vpp_config(self): - self._test.vapi.acl_del(self.acl_index) - - def object_id(self): - return "gbp-acl:[%d]" % (self.acl_index) - - def query_vpp_config(self): - cs = self._test.vapi.acl_dump() - for c in cs: - if c.acl_index == self.acl_index: - return True - return False - - class TestGBP(VppTestCase): """ GBP Test Case """ @@ -1227,12 +1176,14 @@ class TestGBP(VppTestCase): # # A uni-directional contract from EPG 220 -> 221 # - acl = VppGbpAcl(self) - rule = acl.create_rule(permit_deny=1, proto=17) - rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule, rule2]) + rule = AclRule(is_permit=1, proto=17) + rule2 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + acl = VppAcl(self, rules=[rule, rule2]) + acl.add_vpp_config() + c1 = VppGbpContract( - self, 400, epgs[0].sclass, epgs[1].sclass, acl_index, + self, 400, epgs[0].sclass, epgs[1].sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -1254,7 +1205,7 @@ class TestGBP(VppTestCase): # contract for the return direction # c2 = VppGbpContract( - self, 400, epgs[1].sclass, epgs[0].sclass, acl_index, + self, 400, epgs[1].sclass, epgs[0].sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -1298,7 +1249,7 @@ class TestGBP(VppTestCase): # A uni-directional contract from EPG 220 -> 222 'L3 routed' # c3 = VppGbpContract( - self, 400, epgs[0].sclass, epgs[2].sclass, acl_index, + self, 400, epgs[0].sclass, epgs[2].sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -1395,17 +1346,15 @@ class TestGBP(VppTestCase): # no policy yet self.send_and_assert_no_replies(eps[0].itf, pkt_inter_epg_220_to_global * NUM_PKTS) + rule = AclRule(is_permit=1, proto=17, ports=1234) + rule2 = AclRule(is_permit=1, proto=17, ports=1234, + src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0))) + acl2 = VppAcl(self, rules=[rule, rule2]) + acl2.add_vpp_config() - acl2 = VppGbpAcl(self) - rule = acl2.create_rule(permit_deny=1, proto=17, sport_from=1234, - sport_to=1234, dport_from=1234, dport_to=1234) - rule2 = acl2.create_rule(is_ipv6=1, permit_deny=1, proto=17, - sport_from=1234, sport_to=1234, - dport_from=1234, dport_to=1234) - - acl_index2 = acl2.add_vpp_config([rule, rule2]) c4 = VppGbpContract( - self, 400, epgs[0].sclass, epgs[3].sclass, acl_index2, + self, 400, epgs[0].sclass, epgs[3].sclass, acl2.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -1448,7 +1397,7 @@ class TestGBP(VppTestCase): self.pg7, pkt_inter_epg_220_from_global * NUM_PKTS) c5 = VppGbpContract( - self, 400, epgs[3].sclass, epgs[0].sclass, acl_index2, + self, 400, epgs[3].sclass, epgs[0].sclass, acl2.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -1971,12 +1920,14 @@ class TestGBP(VppTestCase): # # Add the contract so they can talk # - acl = VppGbpAcl(self) - rule = acl.create_rule(permit_deny=1, proto=17) - rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule, rule2]) + rule = AclRule(is_permit=1, proto=17) + rule2 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + acl = VppAcl(self, rules=[rule, rule2]) + acl.add_vpp_config() + c1 = VppGbpContract( - self, 401, epg_220.sclass, epg_330.sclass, acl_index, + self, 401, epg_220.sclass, epg_330.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -2027,12 +1978,14 @@ class TestGBP(VppTestCase): self.assertFalse(rx[VXLAN].gpflags.A) self.assertFalse(rx[VXLAN].gpflags.D) - acl = VppGbpAcl(self) - rule = acl.create_rule(permit_deny=1, proto=17) - rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule, rule2]) + rule = AclRule(is_permit=1, proto=17) + rule2 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + acl = VppAcl(self, rules=[rule, rule2]) + acl.add_vpp_config() + c2 = VppGbpContract( - self, 401, epg_330.sclass, epg_220.sclass, acl_index, + self, 401, epg_330.sclass, epg_220.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -2335,13 +2288,15 @@ class TestGBP(VppTestCase): # # A uni-directional contract from EPG 220 -> 221 # - acl = VppGbpAcl(self) - rule = acl.create_rule(permit_deny=1, proto=17) - rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - rule3 = acl.create_rule(permit_deny=1, proto=1) - acl_index = acl.add_vpp_config([rule, rule2, rule3]) + rule = AclRule(is_permit=1, proto=17) + rule2 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + rule3 = AclRule(is_permit=1, proto=1) + acl = VppAcl(self, rules=[rule, rule2, rule3]) + acl.add_vpp_config() + c1 = VppGbpContract( - self, 400, epgs[0].sclass, epgs[1].sclass, acl_index, + self, 400, epgs[0].sclass, epgs[1].sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -2393,7 +2348,7 @@ class TestGBP(VppTestCase): # contract for the return direction # c2 = VppGbpContract( - self, 400, epgs[1].sclass, epgs[0].sclass, acl_index, + self, 400, epgs[1].sclass, epgs[0].sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -2442,7 +2397,7 @@ class TestGBP(VppTestCase): # contract between 220 and 222 uni-direction # c3 = VppGbpContract( - self, 400, epgs[0].sclass, epgs[2].sclass, acl_index, + self, 400, epgs[0].sclass, epgs[2].sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -3478,16 +3433,17 @@ class TestGBP(VppTestCase): # Add a contract with a rule to load-balance redirect via SEP1 and SEP2 # one of the next-hops is via an EP that is not known # - acl = VppGbpAcl(self) - rule4 = acl.create_rule(permit_deny=1, proto=17) - rule6 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule4, rule6]) + rule4 = AclRule(is_permit=1, proto=17) + rule6 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + acl = VppAcl(self, rules=[rule4, rule6]) + acl.add_vpp_config() # # test the src-ip hash mode # c1 = VppGbpContract( - self, 402, epg_220.sclass, epg_222.sclass, acl_index, + self, 402, epg_220.sclass, epg_222.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -3506,7 +3462,7 @@ class TestGBP(VppTestCase): c1.add_vpp_config() c2 = VppGbpContract( - self, 402, epg_222.sclass, epg_220.sclass, acl_index, + self, 402, epg_222.sclass, epg_220.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -3619,7 +3575,7 @@ class TestGBP(VppTestCase): # test the symmetric hash mode # c1 = VppGbpContract( - self, 402, epg_220.sclass, epg_222.sclass, acl_index, + self, 402, epg_220.sclass, epg_222.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -3638,7 +3594,7 @@ class TestGBP(VppTestCase): c1.add_vpp_config() c2 = VppGbpContract( - self, 402, epg_222.sclass, epg_220.sclass, acl_index, + self, 402, epg_222.sclass, epg_220.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -3703,7 +3659,7 @@ class TestGBP(VppTestCase): Raw(b'\xa5' * 100))] c3 = VppGbpContract( - self, 402, epg_220.sclass, epg_221.sclass, acl_index, + self, 402, epg_220.sclass, epg_221.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -3740,7 +3696,7 @@ class TestGBP(VppTestCase): vx_tun_l3.add_vpp_config() c4 = VppGbpContract( - self, 402, epg_221.sclass, epg_220.sclass, acl_index, + self, 402, epg_221.sclass, epg_220.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -3840,7 +3796,7 @@ class TestGBP(VppTestCase): # test the dst-ip hash mode # c5 = VppGbpContract( - self, 402, epg_220.sclass, epg_221.sclass, acl_index, + self, 402, epg_220.sclass, epg_221.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP, @@ -3993,7 +3949,7 @@ class TestGBP(VppTestCase): # contract redirecting to sep5 VppGbpContract( - self, 402, 4220, 4221, acl_index, + self, 402, 4220, 4221, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP, @@ -4057,7 +4013,7 @@ class TestGBP(VppTestCase): # change the contract between l3out to redirect to local SEPs # instead of remote SEP VppGbpContract( - self, 402, 4220, 4221, acl_index, + self, 402, 4220, 4221, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP, @@ -4088,7 +4044,7 @@ class TestGBP(VppTestCase): # contract to redirect to learnt SEP VppGbpContract( - self, 402, epg_221.sclass, epg_222.sclass, acl_index, + self, 402, epg_221.sclass, epg_222.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_DST_IP, @@ -4389,16 +4345,17 @@ class TestGBP(VppTestCase): # Add a contract with a rule to load-balance redirect via SEP1 and SEP2 # one of the next-hops is via an EP that is not known # - acl = VppGbpAcl(self) - rule4 = acl.create_rule(permit_deny=1, proto=17) - rule6 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule4, rule6]) + rule4 = AclRule(is_permit=1, proto=17) + rule6 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + acl = VppAcl(self, rules=[rule4, rule6]) + acl.add_vpp_config() # # test the src-ip hash mode # c1 = VppGbpContract( - self, 402, epg_220.sclass, epg_221.sclass, acl_index, + self, 402, epg_220.sclass, epg_221.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -4413,7 +4370,7 @@ class TestGBP(VppTestCase): c1.add_vpp_config() c2 = VppGbpContract( - self, 402, epg_221.sclass, epg_220.sclass, acl_index, + self, 402, epg_221.sclass, epg_220.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_REDIRECT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC, @@ -4554,7 +4511,7 @@ class TestGBP(VppTestCase): # contract for SEP to communicate with dst EP c3 = VppGbpContract( - self, 402, epg_320.sclass, epg_221.sclass, acl_index, + self, 402, epg_320.sclass, epg_221.sclass, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SYMMETRIC), @@ -4945,16 +4902,17 @@ class TestGBP(VppTestCase): # # contract for the external nets to communicate # - acl = VppGbpAcl(self) - rule4 = acl.create_rule(permit_deny=1, proto=17) - rule6 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule4, rule6]) + rule4 = AclRule(is_permit=1, proto=17) + rule6 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + acl = VppAcl(self, rules=[rule4, rule6]) + acl.add_vpp_config() # # A contract with the wrong scope is not matched # c_44 = VppGbpContract( - self, 44, 4220, 4221, acl_index, + self, 44, 4220, 4221, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -4968,7 +4926,7 @@ class TestGBP(VppTestCase): self.send_and_assert_no_replies(self.pg0, p * 1) c1 = VppGbpContract( - self, 55, 4220, 4221, acl_index, + self, 55, 4220, 4221, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -4984,7 +4942,7 @@ class TestGBP(VppTestCase): # Contracts allowing ext-net 200 to talk with external EPs # c2 = VppGbpContract( - self, 55, 4220, 113, acl_index, + self, 55, 4220, 113, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -4996,7 +4954,7 @@ class TestGBP(VppTestCase): [ETH_P_IP, ETH_P_IPV6]) c2.add_vpp_config() c3 = VppGbpContract( - self, 55, 113, 4220, acl_index, + self, 55, 113, 4220, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -5130,7 +5088,7 @@ class TestGBP(VppTestCase): # Add contracts ext-nets for 220 -> 222 # c4 = VppGbpContract( - self, 55, 4220, 4222, acl_index, + self, 55, 4220, 4222, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -5636,13 +5594,14 @@ class TestGBP(VppTestCase): # # contract for the external nets to communicate # - acl = VppGbpAcl(self) - rule4 = acl.create_rule(permit_deny=1, proto=17) - rule6 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule4, rule6]) + rule4 = AclRule(is_permit=1, proto=17) + rule6 = AclRule(src_prefix=IPv6Network((0, 0)), + dst_prefix=IPv6Network((0, 0)), is_permit=1, proto=17) + acl = VppAcl(self, rules=[rule4, rule6]) + acl.add_vpp_config() c1 = VppGbpContract( - self, 55, 4220, 4221, acl_index, + self, 55, 4220, 4221, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -5658,7 +5617,7 @@ class TestGBP(VppTestCase): # Contracts allowing ext-net 200 to talk with external EPs # c2 = VppGbpContract( - self, 55, 4220, 113, acl_index, + self, 55, 4220, 113, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -5670,7 +5629,7 @@ class TestGBP(VppTestCase): [ETH_P_IP, ETH_P_IPV6]) c2.add_vpp_config() c3 = VppGbpContract( - self, 55, 113, 4220, acl_index, + self, 55, 113, 4220, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -5805,7 +5764,7 @@ class TestGBP(VppTestCase): # Add contracts ext-nets for 220 -> 222 # c4 = VppGbpContract( - self, 55, 4220, 4222, acl_index, + self, 55, 4220, 4222, acl.acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP,