FD.io VPP  v18.01-8-g0eacf49
Vector Packet Processing
sub_interface.hpp
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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 
16 #ifndef __VOM_SUB_INTERFACE_H__
17 #define __VOM_SUB_INTERFACE_H__
18 
19 #include "vom/interface.hpp"
20 
21 namespace VOM {
22 /**
23  * A Sub-interface. e.g. a VLAN sub-interface on an Ethernet interface
24  */
25 class sub_interface : public interface
26 {
27  /*
28  * Typedef for VLAN ID
29  */
30  typedef uint16_t vlan_id_t;
31 
32 public:
33  /**
34  * Construct a new object matching the desried state
35  */
36  sub_interface(const interface& parent, admin_state_t state, vlan_id_t vlan);
37  /**
38  * Destructor
39  */
41  /**
42  * Copy Constructor
43  */
44  sub_interface(const sub_interface& o);
45 
46  /**
47  * comparison operator - for UT
48  */
49  bool operator==(const sub_interface& s) const;
50 
51  /**
52  * Return the matching 'singular instance' of the sub-interface
53  */
54  std::shared_ptr<sub_interface> singular() const;
55 
56  /**
57  * Find a subinterface from its key
58  */
59  static std::shared_ptr<sub_interface> find(const key_t& k);
60 
61 private:
62  /**
63  * Return the matching 'instance' of the sub-interface
64  * over-ride from the base class
65  */
66  std::shared_ptr<interface> singular_i() const;
67 
68  /**
69  * Virtual functions to construct an interface create commands.
70  */
71  virtual std::queue<cmd*>& mk_create_cmd(std::queue<cmd*>& cmds);
72 
73  /**
74  * Virtual functions to construct an interface delete commands.
75  */
76  virtual std::queue<cmd*>& mk_delete_cmd(std::queue<cmd*>& cmds);
77 
78  /**
79  * From the name of the parent and the vlan,
80  * construct the sub-interface's name
81  */
82  static std::string mk_name(const interface& parent, vlan_id_t vlan);
83 
84  /**
85  * Refernece conter lock on the parent
86  */
87  const std::shared_ptr<interface> m_parent;
88 
89  /**
90  * VLAN ID
91  */
92  vlan_id_t m_vlan;
93 };
94 };
95 
96 /*
97  * fd.io coding-style-patch-verification: ON
98  *
99  * Local Variables:
100  * eval: (c-set-style "mozilla")
101  * End:
102  */
103 
104 #endif
~sub_interface()
Destructor.
A Sub-interface.
sub_interface(const interface &parent, admin_state_t state, vlan_id_t vlan)
Construct a new object matching the desried state.
static std::shared_ptr< sub_interface > find(const key_t &k)
Find a subinterface from its key.
The admin state of the interface.
Definition: interface.hpp:108
A representation of an interface in VPP.
Definition: interface.hpp:41
vhost_vring_state_t state
Definition: vhost-user.h:82
The VPP Object Model (VOM) library.
Definition: acl_binding.cpp:19
bool operator==(const sub_interface &s) const
comparison operator - for UT
std::string key_t
The key for interface&#39;s key.
Definition: interface.hpp:47
std::shared_ptr< sub_interface > singular() const
Return the matching &#39;singular instance&#39; of the sub-interface.