1 #pragma once 2 #include "dhcp_configuration.hpp" 3 #include "ethernet_interface.hpp" 4 #include "system_configuration.hpp" 5 #include "types.hpp" 6 #include "xyz/openbmc_project/Network/VLAN/Create/server.hpp" 7 8 #include <function2/function2.hpp> 9 #include <sdbusplus/bus.hpp> 10 #include <sdbusplus/bus/match.hpp> 11 #include <sdbusplus/message/native_types.hpp> 12 #include <stdplus/pinned.hpp> 13 #include <stdplus/str/maps.hpp> 14 #include <stdplus/zstring_view.hpp> 15 #include <xyz/openbmc_project/Common/FactoryReset/server.hpp> 16 17 #include <filesystem> 18 #include <memory> 19 #include <string> 20 #include <string_view> 21 #include <vector> 22 23 namespace phosphor 24 { 25 namespace network 26 { 27 28 using ManagerIface = sdbusplus::server::object_t< 29 sdbusplus::xyz::openbmc_project::Network::VLAN::server::Create, 30 sdbusplus::xyz::openbmc_project::Common::server::FactoryReset>; 31 32 class DelayedExecutor 33 { 34 public: 35 virtual ~DelayedExecutor() = default; 36 37 virtual void schedule() = 0; 38 virtual void setCallback(fu2::unique_function<void()>&& cb) = 0; 39 }; 40 41 /** @class Manager 42 * @brief OpenBMC network manager implementation. 43 */ 44 class Manager : public ManagerIface 45 { 46 public: 47 Manager(Manager&&) = delete; 48 Manager& operator=(Manager&&) = delete; 49 50 /** @brief Constructor to put object onto bus at a dbus path. 51 * @param[in] bus - Bus to attach to. 52 * @param[in] reload - The executor for reloading configs 53 * @param[in] objPath - Path to attach at. 54 * @param[in] confDir - Network Configuration directory path. 55 */ 56 Manager(stdplus::PinnedRef<sdbusplus::bus_t> bus, DelayedExecutor& reload, 57 stdplus::zstring_view objPath, 58 const std::filesystem::path& confDir); 59 60 ObjectPath vlan(std::string interfaceName, uint32_t id) override; 61 62 /** @brief write the network conf file with the in-memory objects. 63 */ 64 void writeToConfigurationFile(); 65 66 /** @brief Adds a single interface to the interface map */ 67 void addInterface(const InterfaceInfo& info); 68 void removeInterface(const InterfaceInfo& info); 69 70 /** @brief Add / remove an address to the interface or queue */ 71 void addAddress(const AddressInfo& info); 72 void removeAddress(const AddressInfo& info); 73 74 /** @brief Add / remove a neighbor to the interface or queue */ 75 void addNeighbor(const NeighborInfo& info); 76 void removeNeighbor(const NeighborInfo& info); 77 78 /** @brief Add / remove default gateway for interface */ 79 void addDefGw(unsigned ifidx, InAddrAny addr); 80 void removeDefGw(unsigned ifidx, InAddrAny addr); 81 82 /** @brief gets the network conf directory. 83 */ 84 inline const auto& getConfDir() const 85 { 86 return confDir; 87 } 88 89 /** @brief gets the system conf object. 90 * 91 */ 92 inline auto& getSystemConf() 93 { 94 return *systemConf; 95 } 96 97 /** @brief gets the dhcp conf object. 98 * 99 */ 100 inline auto& getDHCPConf() 101 { 102 return *dhcpConf; 103 } 104 105 /** @brief Arms a timer to tell systemd-network to reload all of the network 106 * configurations 107 */ 108 inline void reloadConfigs() 109 { 110 reload.schedule(); 111 } 112 113 /** @brief Persistent map of EthernetInterface dbus objects and their names 114 */ 115 stdplus::string_umap<std::unique_ptr<EthernetInterface>> interfaces; 116 std::unordered_map<unsigned, EthernetInterface*> interfacesByIdx; 117 std::unordered_set<unsigned> ignoredIntf; 118 119 /** @brief Adds a hook that runs immediately prior to reloading 120 * 121 * @param[in] hook - The hook to execute before reloading 122 */ 123 inline void addReloadPreHook(fu2::unique_function<void()>&& hook) 124 { 125 reloadPreHooks.push_back(std::move(hook)); 126 } 127 inline void addReloadPostHook(fu2::unique_function<void()>&& hook) 128 { 129 reloadPostHooks.push_back(std::move(hook)); 130 } 131 132 protected: 133 /** @brief Handle to the object used to trigger reloads of networkd. */ 134 DelayedExecutor& reload; 135 136 /** @brief Persistent sdbusplus DBus bus connection. */ 137 stdplus::PinnedRef<sdbusplus::bus_t> bus; 138 139 /** @brief BMC network reset - resets network configuration for BMC. */ 140 void reset() override; 141 142 /** @brief Path of Object. */ 143 sdbusplus::message::object_path objPath; 144 145 /** @brief pointer to system conf object. */ 146 std::unique_ptr<SystemConfiguration> systemConf = nullptr; 147 148 /** @brief pointer to dhcp conf object. */ 149 std::unique_ptr<dhcp::Configuration> dhcpConf = nullptr; 150 151 /** @brief Network Configuration directory. */ 152 std::filesystem::path confDir; 153 154 /** @brief Map of interface info for undiscovered interfaces */ 155 std::unordered_map<unsigned, AllIntfInfo> intfInfo; 156 157 /** @brief Map of enabled interfaces */ 158 std::unordered_map<unsigned, bool> systemdNetworkdEnabled; 159 sdbusplus::bus::match_t systemdNetworkdEnabledMatch; 160 161 /** @brief List of hooks to execute during the next reload */ 162 std::vector<fu2::unique_function<void()>> reloadPreHooks; 163 std::vector<fu2::unique_function<void()>> reloadPostHooks; 164 165 /** @brief Handles the recipt of an adminstrative state string */ 166 void handleAdminState(std::string_view state, unsigned ifidx); 167 168 /** @brief Creates the interface in the maps */ 169 void createInterface(const AllIntfInfo& info, bool enabled); 170 }; 171 172 } // namespace network 173 } // namespace phosphor 174