2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <boost/algorithm/string.hpp>
18 #include "vom/bond_interface.hpp"
19 #include "vom/bond_member.hpp"
20 #include "vom/interface_factory.hpp"
21 #include "vom/sub_interface.hpp"
22 #include "vom/tap_interface.hpp"
25 std::shared_ptr<interface>
26 interface_factory::new_interface(const vapi_payload_sw_interface_details& vd)
28 std::shared_ptr<interface> sp;
31 * Determine the interface type from the name and VLAN attributes
33 std::string name = reinterpret_cast<const char*>(vd.interface_name);
34 interface::type_t type = interface::type_t::from_string(name);
35 interface::admin_state_t state =
36 interface::admin_state_t::from_int(vd.admin_up_down);
37 handle_t hdl(vd.sw_if_index);
38 l2_address_t l2_address(vd.l2_address, vd.l2_address_length);
41 sp = interface::find(hdl);
51 * If here, Fall back to old routine
53 if (interface::type_t::AFPACKET == type) {
55 * need to strip VPP's "host-" prefix from the interface name
57 name = name.substr(5);
60 * if the tag is set, then we wrote that to specify a name to make
61 * the interface type more specific
64 tag = std::string(reinterpret_cast<const char*>(vd.tag));
67 if (!tag.empty() && interface::type_t::LOOPBACK == type) {
69 type = interface::type_t::from_string(name);
73 * pull out the other special cases
75 if (interface::type_t::TAP == type || interface::type_t::TAPV2 == type) {
79 sp = interface::find(hdl);
80 if (sp && !tag.empty())
82 } else if ((name.find(".") != std::string::npos) && (0 != vd.sub_id)) {
85 * split the name into the parent and VLAN
87 std::vector<std::string> parts;
88 std::shared_ptr<interface> parent;
89 boost::split(parts, name, boost::is_any_of("."));
91 if ((parent = interface::find(parts[0])))
92 sp = sub_interface(*parent, state, vd.sub_id).singular();
94 interface parent_itf(parts[0], type, state, tag);
95 sp = sub_interface(parent_itf, state, vd.sub_id).singular();
97 } else if (interface::type_t::VXLAN == type) {
99 * there's not enough information in a SW interface record to
100 * construct a VXLAN tunnel. so skip it. They have
101 * their own dump routines
103 } else if (interface::type_t::VHOST == type) {
105 * vhost interface already exist in db, look for it using
108 } else if (interface::type_t::BOND == type) {
109 sp = bond_interface(name, state, l2_address,
110 bond_interface::mode_t::UNSPECIFIED)
113 sp = interface(name, type, state, tag).singular();
118 * set the handle on the intterface - N.B. this is the sigluar instance
127 std::shared_ptr<interface>
128 interface_factory::new_vhost_user_interface(
129 const vapi_payload_sw_interface_vhost_user_details& vd)
131 std::shared_ptr<interface> sp;
132 std::string name = reinterpret_cast<const char*>(vd.sock_filename);
133 interface::type_t type = interface::type_t::from_string(name);
134 handle_t hdl(vd.sw_if_index);
136 sp = interface(name, type, interface::admin_state_t::DOWN).singular();
141 std::shared_ptr<interface>
142 interface_factory::new_af_packet_interface(
143 const vapi_payload_af_packet_details& vd)
145 std::shared_ptr<interface> sp;
146 std::string name = reinterpret_cast<const char*>(vd.host_if_name);
147 handle_t hdl(vd.sw_if_index);
150 interface(name, interface::type_t::AFPACKET, interface::admin_state_t::DOWN)
156 std::shared_ptr<tap_interface>
157 interface_factory::new_tap_interface(
158 const vapi_payload_sw_interface_tap_details& vd)
160 std::shared_ptr<tap_interface> sp;
161 std::string name = reinterpret_cast<const char*>(vd.dev_name);
162 handle_t hdl(vd.sw_if_index);
164 sp = tap_interface(name, interface::type_t::TAP, interface::admin_state_t::UP,
165 route::prefix_t::ZERO)
171 std::shared_ptr<tap_interface>
172 interface_factory::new_tap_v2_interface(
173 const vapi_payload_sw_interface_tap_v2_details& vd)
175 std::shared_ptr<tap_interface> sp;
176 handle_t hdl(vd.sw_if_index);
177 std::string name = reinterpret_cast<const char*>(vd.host_if_name);
178 route::prefix_t pfx(route::prefix_t::ZERO);
179 boost::asio::ip::address addr;
181 if (vd.host_ip4_prefix_len)
183 route::prefix_t(0, (uint8_t*)vd.host_ip4_addr, vd.host_ip4_prefix_len);
184 else if (vd.host_ip6_prefix_len)
186 route::prefix_t(1, (uint8_t*)vd.host_ip6_addr, vd.host_ip6_prefix_len);
188 l2_address_t l2_address(vd.host_mac_addr, 6);
189 sp = tap_interface(name, interface::type_t::TAPV2,
190 interface::admin_state_t::UP, pfx, l2_address)
198 std::shared_ptr<bond_interface>
199 interface_factory::new_bond_interface(
200 const vapi_payload_sw_interface_bond_details& vd)
202 std::shared_ptr<bond_interface> sp;
203 std::string name = reinterpret_cast<const char*>(vd.interface_name);
204 handle_t hdl(vd.sw_if_index);
205 bond_interface::mode_t mode =
206 bond_interface::mode_t::from_numeric_val(vd.mode);
207 bond_interface::lb_t lb = bond_interface::lb_t::from_numeric_val(vd.lb);
208 sp = bond_interface::find(hdl);
217 interface_factory::new_bond_member_interface(
218 const vapi_payload_sw_interface_slave_details& vd)
220 std::shared_ptr<bond_member> sp;
221 std::string name = reinterpret_cast<const char*>(vd.interface_name);
222 handle_t hdl(vd.sw_if_index);
223 bond_member::mode_t mode =
224 bond_member::mode_t::from_numeric_val(vd.is_passive);
225 bond_member::rate_t rate =
226 bond_member::rate_t::from_numeric_val(vd.is_long_timeout);
227 std::shared_ptr<interface> itf = interface::find(hdl);
228 bond_member bm(*itf, mode, rate);
234 * fd.io coding-style-patch-verification: ON
237 * eval: (c-set-style "mozilla")