FD.io VPP  v18.07-rc0-415-g6c78436
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  m_hw_item.set(wait());
61 
62  return rc_t::OK;
63 }
64 
65 std::string
67 {
68  std::ostringstream s;
69  s << "gbp-subnet-create: " << m_hw_item.to_string()
70  << "internal:" << m_internal << ", " << m_rd << ":" << m_prefix.to_string()
71  << " itf:" << m_itf << " epg-id:" << m_epg_id;
72 
73  return (s.str());
74 }
75 
78  const route::prefix_t& prefix)
79  : rpc_cmd(item)
80  , m_rd(rd)
81  , m_prefix(prefix)
82 {
83 }
84 
85 bool
87 {
88  return ((m_rd == other.m_rd) && (m_prefix == other.m_prefix));
89 }
90 
91 rc_t
93 {
94  msg_t req(con.ctx(), std::ref(*this));
95 
96  auto& payload = req.get_request().get_payload();
97  payload.is_add = 0;
98  payload.subnet.table_id = m_rd;
99  m_prefix.to_vpp(&payload.subnet.is_ip6, payload.subnet.address,
100  &payload.subnet.address_length);
101 
102  payload.subnet.is_internal = 0;
103  payload.subnet.sw_if_index = ~0;
104  payload.subnet.epg_id = ~0;
105 
106  VAPI_CALL(req.execute());
107 
108  m_hw_item.set(wait());
109 
110  return rc_t::OK;
111 }
112 
113 std::string
115 {
116  std::ostringstream s;
117  s << "gbp-subnet-delete: " << m_hw_item.to_string() << ", " << m_rd << ":"
118  << m_prefix.to_string();
119 
120  return (s.str());
121 }
122 
124 {
125 }
126 
127 bool
128 dump_cmd::operator==(const dump_cmd& other) const
129 {
130  return (true);
131 }
132 
133 rc_t
135 {
136  m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
137 
138  VAPI_CALL(m_dump->execute());
139 
140  wait();
141 
142  return rc_t::OK;
143 }
144 
145 std::string
147 {
148  return ("gbp-subnet-dump");
149 }
150 
151 }; // namespace gbp_subnet_cmds
152 }; // namespace VOM
153 
154 /*
155  * fd.io coding-style-patch-verification: ON
156  *
157  * Local Variables:
158  * eval: (c-set-style "mozilla")
159  * End:
160  */
uint32_t table_id_t
type def the table-id
Definition: prefix.hpp:83
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: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:90
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.
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
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
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:236
static const rc_t OK
The HW write was successfull.
Definition: types.hpp:112
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.
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_subnet_add_del msg_t
convenient typedef
Definition: rpc_cmd.hpp:44
rc_t issue(connection &con)
Issue the command to VPP/HW.
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.