FD.io VPP  v18.01-8-g0eacf49
Vector Packet Processing
lldp_binding_cmds.cpp
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1 /*
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:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
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.
14  */
15 
17 
19 
20 namespace VOM {
21 namespace lldp_binding_cmds {
22 
24  const handle_t& itf,
25  const std::string& port_desc)
26  : rpc_cmd(item)
27  , m_itf(itf)
28  , m_port_desc(port_desc)
29 {
30 }
31 
32 bool
33 bind_cmd::operator==(const bind_cmd& other) const
34 {
35  return ((m_itf == other.m_itf) && (m_port_desc == other.m_port_desc));
36 }
37 
38 rc_t
40 {
41  msg_t req(con.ctx(), std::ref(*this));
42 
43  auto& payload = req.get_request().get_payload();
44  payload.sw_if_index = m_itf.value();
45  payload.enable = 1;
46 
47  memcpy(payload.port_desc, m_port_desc.c_str(),
48  std::min(sizeof(payload.port_desc), m_port_desc.length()));
49 
50  VAPI_CALL(req.execute());
51 
52  m_hw_item.set(wait());
53 
54  return rc_t::OK;
55 }
56 
57 std::string
59 {
60  std::ostringstream s;
61  s << "Lldp-bind: " << m_hw_item.to_string() << " itf:" << m_itf.to_string()
62  << " port_desc:" << m_port_desc;
63 
64  return (s.str());
65 }
66 
68  : rpc_cmd(item)
69  , m_itf(itf)
70 {
71 }
72 
73 bool
75 {
76  return (m_itf == other.m_itf);
77 }
78 
79 rc_t
81 {
82  msg_t req(con.ctx(), std::ref(*this));
83 
84  auto& payload = req.get_request().get_payload();
85  payload.sw_if_index = m_itf.value();
86  payload.enable = 0;
87 
88  VAPI_CALL(req.execute());
89 
90  wait();
92 
93  return rc_t::OK;
94 }
95 
96 std::string
98 {
99  std::ostringstream s;
100  s << "Lldp-unbind: " << m_hw_item.to_string() << " itf:" << m_itf.to_string();
101 
102  return (s.str());
103 }
104 
105 }; // namespace lldp_binding_cmds
106 }; // namespace VOM
107 
108 /*
109  * fd.io coding-style-patch-verification: ON
110  *
111  * Local Variables:
112  * eval: (c-set-style "mozilla")
113  * End:
114  */
static const rc_t NOOP
The HW write/update action was/has not been attempted.
Definition: types.hpp:101
HW::item< bool > & m_hw_item
A reference to an object&#39;s HW::item that the command will update.
Definition: rpc_cmd.hpp:131
uint32_t value() const
get the value of the handle
Definition: types.cpp:92
std::string to_string() const
convert to string format for debug purposes
Error codes that VPP will return during a HW write.
Definition: types.hpp:84
std::string to_string() const
convert to string format for debug purposes
Definition: hw.hpp:160
std::string to_string() const
convert to string format for debug purposes
Definition: types.cpp:68
A representation of the connection to VPP.
Definition: connection.hpp:33
unbind_cmd(HW::item< bool > &item, const handle_t &itf)
Constructor.
bool operator==(const unbind_cmd &i) const
Comparison operator - only used for UT.
HW::item< bool > & item()
return the HW item the command updates
Definition: rpc_cmd.hpp:64
A base class for all RPC commands to VPP.
Definition: rpc_cmd.hpp:38
#define VAPI_CALL(_stmt)
Convenince wrapper macro for error handling in VAPI sends.
Definition: types.hpp:29
bind_cmd(HW::item< bool > &item, const handle_t &itf, const std::string &port_desc)
Constructor.
DEFINE_VAPI_MSG_IDS_LLDP_API_JSON
A cmd class that Unbinds Lldp Config from an interface.
std::string to_string() const
convert to string format for debug purposes
A type declaration of an interface handle in VPP.
Definition: types.hpp:164
static const rc_t OK
The HW write was successfull.
Definition: types.hpp:106
A command class that binds the LLDP config to the interface.
vapi::Connection & ctx()
Retrun the VAPI context the commands will use.
Definition: connection.cpp:51
rc_t issue(connection &con)
Issue the command to VPP/HW.
The VPP Object Model (VOM) library.
Definition: acl_binding.cpp:19
bool operator==(const bind_cmd &i) const
Comparison operator - only used for UT.
void set(const rc_t &rc)
Set the HW return code - should only be called from the family of Command objects.
Definition: hw.hpp:124
rc_t issue(connection &con)
Issue the command to VPP/HW.
vapi::Sw_interface_set_lldp msg_t
convenient typedef
Definition: rpc_cmd.hpp:44