Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 1 | #pragma once |
| 2 | |
| 3 | #include "common/types.hpp" |
| 4 | #include "requester/handler.hpp" |
| 5 | #include "requester/request.hpp" |
| 6 | |
P Arun Kumar Reddy | 6fa09e9 | 2025-04-25 11:24:06 +0530 | [diff] [blame^] | 7 | #include <sdbusplus/timer.hpp> |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 8 | #include <sdeventplus/event.hpp> |
| 9 | #include <sdeventplus/source/event.hpp> |
| 10 | |
| 11 | #include <fstream> |
| 12 | |
| 13 | namespace pldm |
| 14 | { |
| 15 | |
| 16 | namespace fw_update |
| 17 | { |
| 18 | |
P Arun Kumar Reddy | d1c955b | 2025-04-15 16:06:06 +0530 | [diff] [blame] | 19 | /** @brief Type alias for component update status tracking |
| 20 | * Maps component index to its update completion status (true indicates |
| 21 | * successful completion, false indicates cancellation) |
| 22 | */ |
| 23 | using ComponentUpdateStatusMap = std::map<size_t, bool>; |
| 24 | |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 25 | class UpdateManager; |
| 26 | |
| 27 | /** @class DeviceUpdater |
| 28 | * |
| 29 | * DeviceUpdater orchestrates the firmware update of the firmware device and |
| 30 | * updates the UpdateManager about the status once it is complete. |
| 31 | */ |
| 32 | class DeviceUpdater |
| 33 | { |
| 34 | public: |
| 35 | DeviceUpdater() = delete; |
| 36 | DeviceUpdater(const DeviceUpdater&) = delete; |
| 37 | DeviceUpdater(DeviceUpdater&&) = default; |
| 38 | DeviceUpdater& operator=(const DeviceUpdater&) = delete; |
Pavithra Barithaya | a7dbca5 | 2023-07-07 04:19:37 -0500 | [diff] [blame] | 39 | DeviceUpdater& operator=(DeviceUpdater&&) = delete; |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 40 | ~DeviceUpdater() = default; |
| 41 | |
| 42 | /** @brief Constructor |
| 43 | * |
| 44 | * @param[in] eid - Endpoint ID of the firmware device |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 45 | * @param[in] package - File stream for firmware update package |
| 46 | * @param[in] fwDeviceIDRecord - FirmwareDeviceIDRecord in the fw update |
| 47 | * package that matches this firmware device |
| 48 | * @param[in] compImageInfos - Component image information for all the |
| 49 | * components in the fw update package |
| 50 | * @param[in] compInfo - Component info for the components in this FD |
| 51 | * derived from GetFirmwareParameters response |
| 52 | * @param[in] maxTransferSize - Maximum size in bytes of the variable |
| 53 | * payload allowed to be requested by the FD |
| 54 | * @param[in] updateManager - To update the status of fw update of the |
| 55 | * device |
| 56 | */ |
Tom Joseph | b7e083e | 2021-10-26 15:10:03 +0530 | [diff] [blame] | 57 | explicit DeviceUpdater(mctp_eid_t eid, std::ifstream& package, |
| 58 | const FirmwareDeviceIDRecord& fwDeviceIDRecord, |
| 59 | const ComponentImageInfos& compImageInfos, |
| 60 | const ComponentInfo& compInfo, |
| 61 | uint32_t maxTransferSize, |
| 62 | UpdateManager* updateManager) : |
Patrick Williams | 16c2a0a | 2024-08-16 15:20:59 -0400 | [diff] [blame] | 63 | eid(eid), package(package), fwDeviceIDRecord(fwDeviceIDRecord), |
Tom Joseph | b7e083e | 2021-10-26 15:10:03 +0530 | [diff] [blame] | 64 | compImageInfos(compImageInfos), compInfo(compInfo), |
| 65 | maxTransferSize(maxTransferSize), updateManager(updateManager) |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 66 | {} |
| 67 | |
| 68 | /** @brief Start the firmware update flow for the FD |
| 69 | * |
| 70 | * To start the update flow RequestUpdate command is sent to the FD. |
| 71 | * |
| 72 | */ |
| 73 | void startFwUpdateFlow(); |
| 74 | |
| 75 | /** @brief Handler for RequestUpdate command response |
| 76 | * |
| 77 | * The response of the RequestUpdate is processed and if the response |
| 78 | * is success, send PassComponentTable request to FD. |
| 79 | * |
| 80 | * @param[in] eid - Remote MCTP endpoint |
| 81 | * @param[in] response - PLDM response message |
| 82 | * @param[in] respMsgLen - Response message length |
| 83 | */ |
| 84 | void requestUpdate(mctp_eid_t eid, const pldm_msg* response, |
| 85 | size_t respMsgLen); |
| 86 | |
| 87 | /** @brief Handler for PassComponentTable command response |
| 88 | * |
| 89 | * The response of the PassComponentTable is processed. If the response |
| 90 | * indicates component can be updated, continue with either a) or b). |
| 91 | * |
| 92 | * a. Send PassComponentTable request for the next component if |
| 93 | * applicable |
| 94 | * b. UpdateComponent command to request updating a specific |
| 95 | * firmware component |
| 96 | * |
| 97 | * If the response indicates component may be updateable, continue |
| 98 | * based on the policy in DeviceUpdateOptionFlags. |
| 99 | * |
| 100 | * @param[in] eid - Remote MCTP endpoint |
| 101 | * @param[in] response - PLDM response message |
| 102 | * @param[in] respMsgLen - Response message length |
| 103 | */ |
| 104 | void passCompTable(mctp_eid_t eid, const pldm_msg* response, |
| 105 | size_t respMsgLen); |
| 106 | |
| 107 | /** @brief Handler for UpdateComponent command response |
| 108 | * |
| 109 | * The response of the UpdateComponent is processed and will wait for |
| 110 | * FD to request the firmware data. |
| 111 | * |
| 112 | * @param[in] eid - Remote MCTP endpoint |
| 113 | * @param[in] response - PLDM response message |
| 114 | * @param[in] respMsgLen - Response message length |
| 115 | */ |
| 116 | void updateComponent(mctp_eid_t eid, const pldm_msg* response, |
| 117 | size_t respMsgLen); |
| 118 | |
| 119 | /** @brief Handler for RequestFirmwareData request |
| 120 | * |
| 121 | * @param[in] request - Request message |
| 122 | * @param[in] payload_length - Request message payload length |
| 123 | * @return Response - PLDM Response message |
| 124 | */ |
| 125 | Response requestFwData(const pldm_msg* request, size_t payloadLength); |
| 126 | |
| 127 | /** @brief Handler for TransferComplete request |
| 128 | * |
| 129 | * @param[in] request - Request message |
| 130 | * @param[in] payload_length - Request message payload length |
| 131 | * @return Response - PLDM Response message |
| 132 | */ |
| 133 | Response transferComplete(const pldm_msg* request, size_t payloadLength); |
| 134 | |
| 135 | /** @brief Handler for VerifyComplete request |
| 136 | * |
| 137 | * @param[in] request - Request message |
| 138 | * @param[in] payload_length - Request message payload length |
| 139 | * @return Response - PLDM Response message |
| 140 | */ |
| 141 | Response verifyComplete(const pldm_msg* request, size_t payloadLength); |
| 142 | |
| 143 | /** @brief Handler for ApplyComplete request |
| 144 | * |
| 145 | * @param[in] request - Request message |
| 146 | * @param[in] payload_length - Request message payload length |
| 147 | * @return Response - PLDM Response message |
| 148 | */ |
| 149 | Response applyComplete(const pldm_msg* request, size_t payloadLength); |
| 150 | |
| 151 | /** @brief Handler for ActivateFirmware command response |
| 152 | * |
| 153 | * The response of the ActivateFirmware is processed and will update the |
| 154 | * UpdateManager with the completion of the firmware update. |
| 155 | * |
| 156 | * @param[in] eid - Remote MCTP endpoint |
| 157 | * @param[in] response - PLDM response message |
| 158 | * @param[in] respMsgLen - Response message length |
| 159 | */ |
| 160 | void activateFirmware(mctp_eid_t eid, const pldm_msg* response, |
| 161 | size_t respMsgLen); |
P Arun Kumar Reddy | d1c955b | 2025-04-15 16:06:06 +0530 | [diff] [blame] | 162 | /** |
| 163 | * @brief Handler for CancelUpdateComponent command response |
| 164 | * |
| 165 | * @param[in] eid - Remote MCTP endpoint |
| 166 | * @param[in] response - PLDM Response message |
| 167 | * @param[in] respMsgLen - Response message length |
| 168 | */ |
| 169 | void cancelUpdateComponent(mctp_eid_t eid, const pldm_msg* response, |
| 170 | size_t respMsgLen); |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 171 | |
| 172 | private: |
| 173 | /** @brief Send PassComponentTable command request |
| 174 | * |
| 175 | * @param[in] compOffset - component offset in compImageInfos |
| 176 | */ |
| 177 | void sendPassCompTableRequest(size_t offset); |
| 178 | |
| 179 | /** @brief Send UpdateComponent command request |
| 180 | * |
| 181 | * @param[in] compOffset - component offset in compImageInfos |
| 182 | */ |
| 183 | void sendUpdateComponentRequest(size_t offset); |
| 184 | |
| 185 | /** @brief Send ActivateFirmware command request */ |
| 186 | void sendActivateFirmwareRequest(); |
| 187 | |
P Arun Kumar Reddy | d1c955b | 2025-04-15 16:06:06 +0530 | [diff] [blame] | 188 | /** |
| 189 | * @brief Send cancel update component request |
| 190 | */ |
| 191 | void sendCancelUpdateComponentRequest(); |
| 192 | |
P Arun Kumar Reddy | 6fa09e9 | 2025-04-25 11:24:06 +0530 | [diff] [blame^] | 193 | /** |
| 194 | * @brief Create a timer to handle RequestFirmwareData timeout (UA_T2) |
| 195 | */ |
| 196 | void createRequestFwDataTimer(); |
| 197 | |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 198 | /** @brief Endpoint ID of the firmware device */ |
| 199 | mctp_eid_t eid; |
| 200 | |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 201 | /** @brief File stream for firmware update package */ |
| 202 | std::ifstream& package; |
| 203 | |
| 204 | /** @brief FirmwareDeviceIDRecord in the fw update package that matches this |
| 205 | * firmware device |
| 206 | */ |
| 207 | const FirmwareDeviceIDRecord& fwDeviceIDRecord; |
| 208 | |
| 209 | /** @brief Component image information for all the components in the fw |
| 210 | * update package |
| 211 | */ |
| 212 | const ComponentImageInfos& compImageInfos; |
| 213 | |
| 214 | /** @brief Component info for the components in this FD derived from |
| 215 | * GetFirmwareParameters response |
| 216 | */ |
| 217 | const ComponentInfo& compInfo; |
| 218 | |
| 219 | /** @brief Maximum size in bytes of the variable payload to be requested by |
| 220 | * the FD via RequestFirmwareData command |
| 221 | */ |
| 222 | uint32_t maxTransferSize; |
| 223 | |
| 224 | /** @brief To update the status of fw update of the FD */ |
| 225 | UpdateManager* updateManager; |
| 226 | |
| 227 | /** @brief Component index is used to track the current component being |
| 228 | * updated if multiple components are applicable for the FD. |
| 229 | * It is also used to keep track of the next component in |
| 230 | * PassComponentTable |
| 231 | */ |
| 232 | size_t componentIndex = 0; |
| 233 | |
| 234 | /** @brief To send a PLDM request after the current command handling */ |
| 235 | std::unique_ptr<sdeventplus::source::Defer> pldmRequest; |
P Arun Kumar Reddy | d1c955b | 2025-04-15 16:06:06 +0530 | [diff] [blame] | 236 | |
| 237 | /** |
| 238 | * @brief Map to hold component update status. True - success, False - |
| 239 | * cancelled |
| 240 | */ |
| 241 | ComponentUpdateStatusMap componentUpdateStatus; |
P Arun Kumar Reddy | 6fa09e9 | 2025-04-25 11:24:06 +0530 | [diff] [blame^] | 242 | |
| 243 | /** |
| 244 | * @brief Timeout in seconds for the UA to cancel the component update if no |
| 245 | * command is received from the FD during component image transfer stage |
| 246 | * |
| 247 | */ |
| 248 | static constexpr int updateTimeoutSeconds = UPDATE_TIMEOUT_SECONDS; |
| 249 | |
| 250 | /** |
| 251 | * @brief Timer to handle RequestFirmwareData timeout(UA_T2) |
| 252 | * |
| 253 | */ |
| 254 | std::unique_ptr<sdbusplus::Timer> reqFwDataTimer; |
Tom Joseph | ef90b0d | 2021-08-17 07:12:49 -0700 | [diff] [blame] | 255 | }; |
| 256 | |
| 257 | } // namespace fw_update |
| 258 | |
Patrick Williams | 6da4f91 | 2023-05-10 07:50:53 -0500 | [diff] [blame] | 259 | } // namespace pldm |