Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 1 | #include "hyp_network_manager.hpp" |
| 2 | |
| 3 | #include "types.hpp" |
| 4 | #include "util.hpp" |
| 5 | |
| 6 | #include <phosphor-logging/elog-errors.hpp> |
| 7 | #include <phosphor-logging/elog.hpp> |
| 8 | #include <phosphor-logging/log.hpp> |
| 9 | #include <sdbusplus/bus.hpp> |
| 10 | #include <sdbusplus/server/object.hpp> |
| 11 | #include <xyz/openbmc_project/Common/error.hpp> |
| 12 | |
| 13 | using sdbusplus::exception::SdBusError; |
| 14 | |
| 15 | class HypNetworkMgr; |
| 16 | |
| 17 | namespace phosphor |
| 18 | { |
| 19 | namespace network |
| 20 | { |
| 21 | using namespace phosphor::logging; |
| 22 | using InternalFailure = |
| 23 | sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure; |
| 24 | |
| 25 | const std::string intType = "Integer"; |
| 26 | const std::string strType = "String"; |
| 27 | const std::string enumType = "Enumeration"; |
| 28 | |
| 29 | using ObjectTree = |
| 30 | std::map<std::string, std::map<std::string, std::vector<std::string>>>; |
| 31 | |
| 32 | auto HypNetworkMgr::getDBusProp(const std::string& objectName, |
| 33 | const std::string& interface, |
| 34 | const std::string& kw) |
| 35 | { |
| 36 | auto bus = sdbusplus::bus::new_default(); |
| 37 | auto properties = bus.new_method_call( |
| 38 | "xyz.openbmc_project.BIOSConfigManager", objectName.c_str(), |
| 39 | "org.freedesktop.DBus.Properties", "Get"); |
| 40 | properties.append(interface); |
| 41 | properties.append(kw); |
| 42 | auto result = bus.call(properties); |
| 43 | |
| 44 | if (result.is_method_error()) |
| 45 | { |
| 46 | throw std::runtime_error("Get api failed"); |
| 47 | } |
| 48 | return result; |
| 49 | } |
| 50 | |
| 51 | void HypNetworkMgr::setBIOSTableAttr( |
| 52 | std::string attrName, std::variant<std::string, int64_t> attrValue, |
| 53 | std::string attrType) |
| 54 | { |
| 55 | auto findAttr = biosTableAttrs.find(attrName); |
| 56 | if (findAttr != biosTableAttrs.end()) |
| 57 | { |
| 58 | if (attrType == intType) |
| 59 | { |
| 60 | int64_t value = std::get<int64_t>(attrValue); |
| 61 | if (value != std::get<int64_t>(findAttr->second)) |
| 62 | { |
| 63 | biosTableAttrs.erase(findAttr); |
| 64 | biosTableAttrs.emplace(attrName, value); |
| 65 | } |
| 66 | } |
| 67 | else if (attrType == strType) |
| 68 | { |
| 69 | std::string value = std::get<std::string>(attrValue); |
| 70 | if (value != std::get<std::string>(findAttr->second)) |
| 71 | { |
| 72 | biosTableAttrs.erase(findAttr); |
| 73 | biosTableAttrs.emplace(attrName, value); |
| 74 | } |
| 75 | } |
| 76 | } |
| 77 | else |
| 78 | { |
| 79 | log<level::INFO>( |
| 80 | "setBIOSTableAttr: Attribute is not found in biosTableAttrs"), |
| 81 | entry("attrName : ", attrName.c_str()); |
| 82 | } |
| 83 | } |
| 84 | |
Asmitha Karunanithi | a6c0757 | 2022-05-05 03:19:45 -0500 | [diff] [blame] | 85 | void HypNetworkMgr::setDefaultBIOSTableAttrsOnIntf(const std::string& intf) |
| 86 | { |
| 87 | biosTableAttrs.emplace("vmi_" + intf + "_ipv4_ipaddr", "0.0.0.0"); |
| 88 | biosTableAttrs.emplace("vmi_" + intf + "_ipv4_gateway", "0.0.0.0"); |
| 89 | biosTableAttrs.emplace("vmi_" + intf + "_ipv4_prefix_length", 0); |
| 90 | biosTableAttrs.emplace("vmi_" + intf + "_ipv4_method", "IPv4Static"); |
| 91 | } |
| 92 | |
| 93 | void HypNetworkMgr::setDefaultHostnameInBIOSTableAttrs() |
| 94 | { |
| 95 | biosTableAttrs.emplace("vmi_hostname", ""); |
| 96 | } |
| 97 | |
Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 98 | void HypNetworkMgr::setBIOSTableAttrs() |
| 99 | { |
| 100 | try |
| 101 | { |
| 102 | constexpr auto biosMgrIntf = "xyz.openbmc_project.BIOSConfig.Manager"; |
| 103 | constexpr auto biosMgrObj = "/xyz/openbmc_project/bios_config"; |
| 104 | |
| 105 | constexpr auto mapperBus = "xyz.openbmc_project.ObjectMapper"; |
| 106 | constexpr auto mapperObj = "/xyz/openbmc_project/object_mapper"; |
| 107 | constexpr auto mapperIntf = "xyz.openbmc_project.ObjectMapper"; |
| 108 | |
| 109 | std::vector<std::string> interfaces; |
| 110 | interfaces.emplace_back(biosMgrIntf); |
| 111 | auto depth = 0; |
| 112 | |
| 113 | auto mapperCall = |
| 114 | bus.new_method_call(mapperBus, mapperObj, mapperIntf, "GetSubTree"); |
| 115 | |
| 116 | mapperCall.append(biosMgrObj, depth, interfaces); |
| 117 | |
| 118 | auto mapperReply = bus.call(mapperCall); |
| 119 | if (mapperReply.is_method_error()) |
| 120 | { |
| 121 | log<level::ERR>("Error in mapper call"); |
| 122 | elog<InternalFailure>(); |
| 123 | } |
| 124 | |
| 125 | ObjectTree objectTree; |
| 126 | mapperReply.read(objectTree); |
| 127 | |
| 128 | if (objectTree.empty()) |
| 129 | { |
| 130 | log<level::ERR>("No Object has implemented the interface", |
| 131 | entry("INTERFACE=%s", biosMgrIntf)); |
| 132 | elog<InternalFailure>(); |
| 133 | } |
| 134 | |
| 135 | std::string objPath; |
| 136 | |
| 137 | if (1 == objectTree.size()) |
| 138 | { |
| 139 | objPath = objectTree.begin()->first; |
| 140 | } |
| 141 | else |
| 142 | { |
| 143 | // If there are more than 2 objects, object path must contain the |
| 144 | // interface name |
| 145 | for (auto const& object : objectTree) |
| 146 | { |
| 147 | log<level::INFO>("interface", entry("INT=%s", biosMgrIntf)); |
| 148 | log<level::INFO>("object", |
| 149 | entry("OBJ=%s", object.first.c_str())); |
| 150 | |
| 151 | if (std::string::npos != object.first.find(biosMgrIntf)) |
| 152 | { |
| 153 | objPath = object.first; |
| 154 | break; |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | if (objPath.empty()) |
| 159 | { |
| 160 | log<level::ERR>("Can't find the object for the interface", |
| 161 | entry("intfName=%s", biosMgrIntf)); |
| 162 | elog<InternalFailure>(); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | std::variant<BiosBaseTableType> response; |
| 167 | getDBusProp(objPath, biosMgrIntf, "BaseBIOSTable").read(response); |
| 168 | |
| 169 | const BiosBaseTableType* baseBiosTable = |
| 170 | std::get_if<BiosBaseTableType>(&response); |
| 171 | |
| 172 | if (baseBiosTable == nullptr) |
| 173 | { |
| 174 | log<level::ERR>("BaseBiosTable is empty. No attributes found!"); |
| 175 | return; |
| 176 | } |
| 177 | |
| 178 | for (const BiosBaseTableItemType& item : *baseBiosTable) |
| 179 | { |
| 180 | if (item.first.rfind("vmi", 0) == 0) // starts with the prefix |
| 181 | { |
| 182 | const std::string& itemType = |
| 183 | std::get<biosBaseAttrType>(item.second); |
| 184 | |
| 185 | if (itemType.compare(itemType.size() - intType.size(), |
| 186 | intType.size(), intType) == 0) |
| 187 | { |
| 188 | const int64_t* currValue = std::get_if<int64_t>( |
| 189 | &std::get<biosBaseCurrValue>(item.second)); |
| 190 | if (currValue != nullptr) |
| 191 | { |
Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 192 | biosTableAttrs.emplace(item.first, *currValue); |
| 193 | } |
| 194 | } |
| 195 | else if ((itemType.compare(itemType.size() - strType.size(), |
| 196 | strType.size(), strType) == 0) || |
| 197 | (itemType.compare(itemType.size() - enumType.size(), |
| 198 | enumType.size(), enumType) == 0)) |
| 199 | { |
| 200 | const std::string* currValue = std::get_if<std::string>( |
| 201 | &std::get<biosBaseCurrValue>(item.second)); |
| 202 | if (currValue != nullptr) |
| 203 | { |
| 204 | biosTableAttrs.emplace(item.first, *currValue); |
| 205 | } |
| 206 | } |
| 207 | else |
| 208 | { |
| 209 | log<level::ERR>("Unsupported datatype: The attribute is of " |
| 210 | "unknown type"); |
| 211 | } |
| 212 | } |
| 213 | } |
| 214 | } |
| 215 | catch (const SdBusError& e) |
| 216 | { |
| 217 | log<level::ERR>("Error in making dbus call"); |
| 218 | throw std::runtime_error("DBus call failed"); |
| 219 | } |
| 220 | } |
| 221 | |
Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 222 | biosTableType HypNetworkMgr::getBIOSTableAttrs() |
| 223 | { |
| 224 | return biosTableAttrs; |
| 225 | } |
| 226 | |
| 227 | void HypNetworkMgr::createIfObjects() |
| 228 | { |
| 229 | setBIOSTableAttrs(); |
| 230 | |
Asmitha Karunanithi | a6c0757 | 2022-05-05 03:19:45 -0500 | [diff] [blame] | 231 | if ((getBIOSTableAttrs()).size() == 0) |
Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 232 | { |
Asmitha Karunanithi | a6c0757 | 2022-05-05 03:19:45 -0500 | [diff] [blame] | 233 | setDefaultHostnameInBIOSTableAttrs(); |
Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 234 | } |
Asmitha Karunanithi | a6c0757 | 2022-05-05 03:19:45 -0500 | [diff] [blame] | 235 | |
| 236 | // The hypervisor can support maximum of |
| 237 | // 2 ethernet interfaces. Both eth0/1 objects are |
| 238 | // created during init time to support the static |
| 239 | // network configurations on the both. |
| 240 | // create eth0 and eth1 objects |
| 241 | log<level::INFO>("Create eth0 and eth1 objects"); |
Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 242 | } |
| 243 | |
Asmitha Karunanithi | eb40f08 | 2021-07-22 06:13:04 -0500 | [diff] [blame] | 244 | void HypNetworkMgr::createSysConfObj() |
| 245 | { |
| 246 | systemConf.reset(nullptr); |
| 247 | this->systemConf = std::make_unique<phosphor::network::HypSysConfig>( |
| 248 | bus, objectPath + "/config", *this); |
| 249 | } |
| 250 | |
Asmitha Karunanithi | be2bdec | 2021-05-13 02:54:29 -0500 | [diff] [blame] | 251 | } // namespace network |
| 252 | } // namespace phosphor |