FD.io VPP  v18.04-17-g3a0d853
Vector Packet Processing
gbp_contract_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 namespace VOM {
19 namespace gbp_contract_cmds {
20 
22  epg_id_t src_epg_id,
23  epg_id_t dst_epg_id,
24  const handle_t& acl)
25  : rpc_cmd(item)
26  , m_src_epg_id(src_epg_id)
27  , m_dst_epg_id(dst_epg_id)
28  , m_acl(acl)
29 {
30 }
31 
32 bool
34 {
35  return ((m_acl == other.m_acl) && (m_src_epg_id == other.m_src_epg_id) &&
36  (m_dst_epg_id == other.m_dst_epg_id));
37 }
38 
39 rc_t
41 {
42  msg_t req(con.ctx(), std::ref(*this));
43 
44  auto& payload = req.get_request().get_payload();
45  payload.is_add = 1;
46  payload.contract.acl_index = m_acl.value();
47  payload.contract.src_epg = m_src_epg_id;
48  payload.contract.dst_epg = m_dst_epg_id;
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 << "gbp-contract-create: " << m_hw_item.to_string()
62  << " src-epg-id:" << m_src_epg_id << " dst-epg-id:" << m_dst_epg_id
63  << " acl:" << m_acl;
64 
65  return (s.str());
66 }
67 
69  epg_id_t src_epg_id,
70  epg_id_t dst_epg_id)
71  : rpc_cmd(item)
72  , m_src_epg_id(src_epg_id)
73  , m_dst_epg_id(dst_epg_id)
74 {
75 }
76 
77 bool
79 {
80  return ((m_src_epg_id == other.m_src_epg_id) &&
81  (m_dst_epg_id == other.m_dst_epg_id));
82 }
83 
84 rc_t
86 {
87  msg_t req(con.ctx(), std::ref(*this));
88 
89  auto& payload = req.get_request().get_payload();
90  payload.is_add = 0;
91  payload.contract.acl_index = ~0;
92  payload.contract.src_epg = m_src_epg_id;
93  payload.contract.dst_epg = m_dst_epg_id;
94 
95  VAPI_CALL(req.execute());
96 
97  m_hw_item.set(wait());
98 
99  return rc_t::OK;
100 }
101 
102 std::string
104 {
105  std::ostringstream s;
106  s << "gbp-contract-delete: " << m_hw_item.to_string()
107  << " src-epg-id:" << m_src_epg_id << " dst-epg-id:" << m_dst_epg_id;
108 
109  return (s.str());
110 }
111 
112 bool
113 dump_cmd::operator==(const dump_cmd& other) const
114 {
115  return (true);
116 }
117 
118 rc_t
120 {
121  m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
122 
123  VAPI_CALL(m_dump->execute());
124 
125  wait();
126 
127  return rc_t::OK;
128 }
129 
130 std::string
132 {
133  return ("gbp-contract-dump");
134 }
135 
136 }; // namespace gbp_contract_cmds
137 }; // namespace VOM
138 
139 /*
140  * fd.io coding-style-patch-verification: ON
141  *
142  * Local Variables:
143  * eval: (c-set-style "mozilla")
144  * End:
145  */
std::string to_string() const
convert to string format for debug purposes
HW::item< bool > & m_hw_item
A reference to an object&#39;s HW::item that the command will update.
Definition: rpc_cmd.hpp:135
uint32_t value() const
get the value of the handle
Definition: types.cpp:96
uint32_t epg_id_t
EPG IDs are 32 bit integers.
rc_t issue(connection &con)
Issue the command to VPP/HW.
rc_t issue(connection &con)
Issue the command to VPP/HW.
A cmd class that Dumps all the GBP endpoints.
Error codes that VPP will return during a HW write.
Definition: types.hpp:90
std::string to_string() const
convert to string format for debug purposes
Definition: hw.hpp:160
bool operator==(const dump_cmd &i) const
Comparison operator - only used for UT.
A representation of the connection to VPP.
Definition: connection.hpp:33
HW::item< bool > & item()
return the HW item the command updates
Definition: rpc_cmd.hpp:64
std::string to_string() const
convert to string format for debug purposes
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 create_cmd &i) const
Comparison operator - only used for UT.
delete_cmd(HW::item< bool > &item, epg_id_t src_epg_id, epg_id_t dst_epg_id)
Constructor.
rc_t issue(connection &con)
Issue the command to VPP/HW.
A type declaration of an interface handle in VPP.
Definition: types.hpp:236
A command class that creates or updates the GBP contract.
static const rc_t OK
The HW write was successfull.
Definition: types.hpp:112
bool operator==(const delete_cmd &i) const
Comparison operator - only used for UT.
create_cmd(HW::item< bool > &item, epg_id_t src_epg_id, epg_id_t dst_epg_id, const handle_t &acl)
Constructor.
vapi::Connection & ctx()
Retrun the VAPI context the commands will use.
Definition: connection.cpp:49
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::Gbp_contract_add_del msg_t
convenient typedef
Definition: rpc_cmd.hpp:44
A cmd class that deletes a GBP contract.