1 #pragma once
2 #include "types.hpp"
3 
4 #include <net/ethernet.h>
5 
6 #include <cstdint>
7 #include <optional>
8 #include <stdplus/zstring.hpp>
9 #include <stdplus/zstring_view.hpp>
10 #include <string>
11 #include <string_view>
12 #include <vector>
13 
14 struct nlmsghdr;
15 
16 namespace phosphor::network::system
17 {
18 struct EthInfo
19 {
20     bool autoneg;
21     uint16_t speed;
22 };
23 EthInfo getEthInfo(stdplus::zstring_view ifname);
24 
25 bool intfIsRunning(std::string_view ifname);
26 
27 std::optional<unsigned> getMTU(stdplus::zstring_view ifname);
28 
29 void setMTU(std::string_view ifname, unsigned mtu);
30 
31 void setNICUp(std::string_view ifname, bool up);
32 
33 /** @class InterfaceInfo
34  *  @brief Information about interfaces from the kernel
35  */
36 struct InterfaceInfo
37 {
38     unsigned idx;
39     unsigned flags;
40     std::optional<std::string> name = std::nullopt;
41     std::optional<ether_addr> mac = std::nullopt;
42     std::optional<unsigned> mtu = std::nullopt;
43     std::optional<unsigned> parent_idx = std::nullopt;
44     std::optional<std::string> kind = std::nullopt;
45     std::optional<uint16_t> vlan_id = std::nullopt;
46 
47     constexpr bool operator==(const InterfaceInfo& rhs) const noexcept
48     {
49         return idx == rhs.idx && flags == rhs.flags && name == rhs.name &&
50                mac == rhs.mac && mtu == rhs.mtu &&
51                parent_idx == rhs.parent_idx && kind == rhs.kind &&
52                vlan_id == rhs.vlan_id;
53     }
54 };
55 
56 namespace detail
57 {
58 InterfaceInfo parseInterface(const nlmsghdr& hdr, std::string_view msg);
59 bool validateNewInterface(const InterfaceInfo& info);
60 } // namespace detail
61 
62 /** @brief Get all the interfaces from the system.
63  *  @returns list of interface names.
64  */
65 std::vector<InterfaceInfo> getInterfaces();
66 
67 } // namespace phosphor::network::system
68