FD.io VPP  v18.07.1-11-g31aa6f2
Vector Packet Processing
gbp_subnet_cmds.cpp
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1 /*
2  * Copyright (c) 2018 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 
16 #include "vom/gbp_subnet_cmds.hpp"
17 
18 namespace VOM {
19 namespace gbp_subnet_cmds {
20 
23  const route::prefix_t& prefix,
24  bool internal,
25  const handle_t& itf,
26  epg_id_t epg_id)
27  : rpc_cmd(item)
28  , m_rd(rd)
29  , m_prefix(prefix)
30  , m_internal(internal)
31  , m_itf(itf)
32  , m_epg_id(epg_id)
33 {
34 }
35 
36 bool
38 {
39  return ((m_itf == other.m_itf) && (m_rd == other.m_rd) &&
40  (m_prefix == other.m_prefix) && (m_itf == other.m_itf) &&
41  (m_epg_id == other.m_epg_id));
42 }
43 
44 rc_t
46 {
47  msg_t req(con.ctx(), std::ref(*this));
48 
49  auto& payload = req.get_request().get_payload();
50  payload.is_add = 1;
51  payload.subnet.is_internal = m_internal;
52  payload.subnet.table_id = m_rd;
53  payload.subnet.sw_if_index = m_itf.value();
54  payload.subnet.epg_id = m_epg_id;
55  m_prefix.to_vpp(&payload.subnet.is_ip6, payload.subnet.address,
56  &payload.subnet.address_length);
57 
58  VAPI_CALL(req.execute());
59 
60  return (wait());
61 }
62 
63 std::string
65 {
66  std::ostringstream s;
67  s << "gbp-subnet-create: " << m_hw_item.to_string()
68  << "internal:" << m_internal << ", " << m_rd << ":" << m_prefix.to_string()
69  << " itf:" << m_itf << " epg-id:" << m_epg_id;
70 
71  return (s.str());
72 }
73 
76  const route::prefix_t& prefix)
77  : rpc_cmd(item)
78  , m_rd(rd)
79  , m_prefix(prefix)
80 {
81 }
82 
83 bool
85 {
86  return ((m_rd == other.m_rd) && (m_prefix == other.m_prefix));
87 }
88 
89 rc_t
91 {
92  msg_t req(con.ctx(), std::ref(*this));
93 
94  auto& payload = req.get_request().get_payload();
95  payload.is_add = 0;
96  payload.subnet.table_id = m_rd;
97  m_prefix.to_vpp(&payload.subnet.is_ip6, payload.subnet.address,
98  &payload.subnet.address_length);
99 
100  payload.subnet.is_internal = 0;
101  payload.subnet.sw_if_index = ~0;
102  payload.subnet.epg_id = ~0;
103 
104  VAPI_CALL(req.execute());
105 
106  return (wait());
107 }
108 
109 std::string
111 {
112  std::ostringstream s;
113  s << "gbp-subnet-delete: " << m_hw_item.to_string() << ", " << m_rd << ":"
114  << m_prefix.to_string();
115 
116  return (s.str());
117 }
118 
120 {
121 }
122 
123 bool
124 dump_cmd::operator==(const dump_cmd& other) const
125 {
126  return (true);
127 }
128 
129 rc_t
131 {
132  m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
133 
134  VAPI_CALL(m_dump->execute());
135 
136  wait();
137 
138  return rc_t::OK;
139 }
140 
141 std::string
143 {
144  return ("gbp-subnet-dump");
145 }
146 
147 }; // namespace gbp_subnet_cmds
148 }; // namespace VOM
149 
150 /*
151  * fd.io coding-style-patch-verification: ON
152  *
153  * Local Variables:
154  * eval: (c-set-style "mozilla")
155  * End:
156  */
uint32_t table_id_t
type def the table-id
Definition: prefix.hpp:83
uint32_t value() const
get the value of the handle
Definition: types.cpp:93
std::string to_string() const
convert to string format for debug purposes
bool operator==(const create_cmd &i) const
Comparison operator - only used for UT.
uint32_t epg_id_t
EPG IDs are 32 bit integers.
Error codes that VPP will return during a HW write.
Definition: types.hpp:84
rc_t issue(connection &con)
Issue the command to VPP/HW.
std::string to_string() const
convert to string format for debug purposes
Definition: hw.hpp:160
bool operator==(const delete_cmd &i) const
Comparison operator - only used for UT.
rc_t wait()
Wait on the commands promise.
Definition: rpc_cmd.hpp:80
A cmd class that Dumps all the GBP subnets.
create_cmd(HW::item< bool > &item, route::table_id_t rd, const route::prefix_t &prefix, bool internal, const handle_t &itf, epg_id_t epg_id)
Constructor.
A representation of the connection to VPP.
Definition: connection.hpp:33
std::string to_string() const
convert to string format for debug purposes
Definition: prefix.cpp:183
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
void to_vpp(uint8_t *is_ip6, uint8_t *addr, uint8_t *len) const
Convert the prefix into VPP API parameters.
Definition: prefix.cpp:251
std::string to_string() const
convert to string format for debug purposes
A cmd class that deletes a GBP subnet.
A type declaration of an interface handle in VPP.
Definition: types.hpp:228
static const rc_t OK
The HW write was successfull.
Definition: types.hpp:104
A command class that creates or updates the GBP subnet.
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
delete_cmd(HW::item< bool > &item, route::table_id_t rd, const route::prefix_t &prefix)
Constructor.
rc_t issue(connection &con)
Issue the command to VPP/HW.
rc_t issue(connection &con)
Issue the command to VPP/HW.
typedef prefix
Definition: ip_types.api:40
std::string to_string() const
convert to string format for debug purposes
A prefix defintion.
Definition: prefix.hpp:93
bool operator==(const dump_cmd &i) const
Comparison operator - only used for UT.
HW::item< bool > & m_hw_item
A reference to an object&#39;s HW::item that the command will update.
Definition: rpc_cmd.hpp:132
HW::item< bool > & item()
return the HW item the command updates
Definition: rpc_cmd.hpp:64
vapi::Gbp_subnet_add_del msg_t
convenient typedef
Definition: rpc_cmd.hpp:44