FD.io VPP  v18.01.2-1-g9b554f3
Vector Packet Processing
ip_unnumbered_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 
18 #include <vapi/vpe.api.vapi.hpp>
19 
20 namespace VOM {
21 namespace ip_unnumbered_cmds {
22 
24  const handle_t& itf,
25  const handle_t& l3_itf)
26  : rpc_cmd(item)
27  , m_itf(itf)
28  , m_l3_itf(l3_itf)
29 {
30 }
31 
32 bool
34 {
35  return ((m_itf == o.m_itf) && (m_l3_itf == o.m_l3_itf));
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.is_add = 1;
45  payload.sw_if_index = m_l3_itf.value();
46  payload.unnumbered_sw_if_index = m_itf.value();
47 
48  VAPI_CALL(req.execute());
49 
50  m_hw_item.set(wait());
51 
52  return rc_t::OK;
53 }
54 
55 std::string
57 {
58  std::ostringstream s;
59  s << "IP-unnumberd-config: " << m_hw_item.to_string()
60  << " itf:" << m_itf.to_string() << " l3-itf:" << m_l3_itf.to_string();
61 
62  return (s.str());
63 }
64 
66  const handle_t& itf,
67  const handle_t& l3_itf)
68  : rpc_cmd(item)
69  , m_itf(itf)
70  , m_l3_itf(l3_itf)
71 {
72 }
73 
74 bool
76 {
77  return ((m_itf == o.m_itf) && (m_l3_itf == o.m_l3_itf));
78 }
79 
80 rc_t
82 {
83  msg_t req(con.ctx(), std::ref(*this));
84 
85  auto& payload = req.get_request().get_payload();
86  payload.is_add = 0;
87  payload.sw_if_index = m_l3_itf.value();
88  payload.unnumbered_sw_if_index = m_itf.value();
89 
90  VAPI_CALL(req.execute());
91 
92  wait();
94 
95  return rc_t::OK;
96 }
97 
98 std::string
100 {
101  std::ostringstream s;
102  s << "IP-unnumberd-unconfig: " << m_hw_item.to_string()
103  << " itf:" << m_itf.to_string() << " l3-itf:" << m_l3_itf.to_string();
104 
105  return (s.str());
106 }
107 
108 }; // namespace ip_unnumbered_cmds
109 }; // namespace VOM
110 
111 /*
112  * fd.io coding-style-patch-verification: ON
113  *
114  * Local Variables:
115  * eval: (c-set-style "mozilla")
116  * End:
117  */
static const rc_t NOOP
The HW write/update action was/has not been attempted.
Definition: types.hpp:101
A command class that configures the IP unnumbered.
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
std::string to_string() const
convert to string format for debug purposes
bool operator==(const config_cmd &i) const
Comparison operator - only used for UT.
uint32_t value() const
get the value of the handle
Definition: types.cpp:92
config_cmd(HW::item< bool > &item, const handle_t &itf, const handle_t &l3_itf)
Constructor.
Error codes that VPP will return during a HW write.
Definition: types.hpp:84
A cmd class that Unconfigs L3 Config from an interface.
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
unconfig_cmd(HW::item< bool > &item, const handle_t &itf, const handle_t &l3_itf)
Constructor.
A representation of the connection to VPP.
Definition: connection.hpp:33
rc_t issue(connection &con)
Issue the command to VPP/HW.
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
bool operator==(const unconfig_cmd &i) const
Comparison operator - only used for UT.
rc_t issue(connection &con)
Issue the command to VPP/HW.
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
vapi::Connection & ctx()
Retrun the VAPI context the commands will use.
Definition: connection.cpp:51
The VPP Object Model (VOM) library.
Definition: acl_binding.cpp:19
std::string to_string() const
convert to string format for debug purposes
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
vapi::Sw_interface_set_unnumbered msg_t
convenient typedef
Definition: rpc_cmd.hpp:44