| #include "file_io.hpp" |
| |
| #include "file_io_by_type.hpp" |
| #include "file_table.hpp" |
| #include "utils.hpp" |
| #include "xyz/openbmc_project/Common/error.hpp" |
| |
| #include <fcntl.h> |
| #include <libpldm/base.h> |
| #include <sys/mman.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <phosphor-logging/lg2.hpp> |
| |
| #include <cstring> |
| #include <fstream> |
| #include <iostream> |
| #include <memory> |
| |
| PHOSPHOR_LOG2_USING; |
| |
| namespace pldm |
| { |
| using namespace pldm::responder::utils; |
| using namespace sdbusplus::xyz::openbmc_project::Common::Error; |
| |
| namespace responder |
| { |
| namespace fs = std::filesystem; |
| |
| namespace dma |
| { |
| /** @struct AspeedXdmaOp |
| * |
| * Structure representing XDMA operation |
| */ |
| struct AspeedXdmaOp |
| { |
| uint64_t hostAddr; //!< the DMA address on the host side, configured by |
| //!< PCI subsystem. |
| uint32_t len; //!< the size of the transfer in bytes, it should be a |
| //!< multiple of 16 bytes |
| uint32_t upstream; //!< boolean indicating the direction of the DMA |
| //!< operation, true means a transfer from BMC to host. |
| }; |
| |
| constexpr auto xdmaDev = "/dev/aspeed-xdma"; |
| |
| int DMA::transferHostDataToSocket(int fd, uint32_t length, uint64_t address) |
| { |
| static const size_t pageSize = getpagesize(); |
| uint32_t numPages = length / pageSize; |
| uint32_t pageAlignedLength = numPages * pageSize; |
| |
| if (length > pageAlignedLength) |
| { |
| pageAlignedLength += pageSize; |
| } |
| |
| auto mmapCleanup = [pageAlignedLength](void* vgaMem) { |
| munmap(vgaMem, pageAlignedLength); |
| }; |
| |
| int dmaFd = -1; |
| int rc = 0; |
| dmaFd = open(xdmaDev, O_RDWR); |
| if (dmaFd < 0) |
| { |
| rc = -errno; |
| error( |
| "transferHostDataToSocket: Failed to open the XDMA device, RC={RC}", |
| "RC", rc); |
| return rc; |
| } |
| |
| pldm::utils::CustomFD xdmaFd(dmaFd); |
| |
| void* vgaMem; |
| vgaMem = mmap(nullptr, pageAlignedLength, PROT_READ, MAP_SHARED, xdmaFd(), |
| 0); |
| if (MAP_FAILED == vgaMem) |
| { |
| rc = -errno; |
| error( |
| "transferHostDataToSocket : Failed to mmap the XDMA device, RC={RC}", |
| "RC", rc); |
| return rc; |
| } |
| |
| std::unique_ptr<void, decltype(mmapCleanup)> vgaMemPtr(vgaMem, mmapCleanup); |
| |
| AspeedXdmaOp xdmaOp; |
| xdmaOp.upstream = 0; |
| xdmaOp.hostAddr = address; |
| xdmaOp.len = length; |
| |
| rc = write(xdmaFd(), &xdmaOp, sizeof(xdmaOp)); |
| if (rc < 0) |
| { |
| rc = -errno; |
| error( |
| "transferHostDataToSocket: Failed to execute the DMA operation, RC={RC} ADDRESS={ADDR} LENGTH={LEN}", |
| "RC", rc, "ADDR", address, "LEN", length); |
| return rc; |
| } |
| |
| rc = writeToUnixSocket(fd, static_cast<const char*>(vgaMemPtr.get()), |
| length); |
| if (rc < 0) |
| { |
| rc = -errno; |
| close(fd); |
| error( |
| "transferHostDataToSocket: Closing socket as writeToUnixSocket faile with RC={RC}", |
| "RC", rc); |
| return rc; |
| } |
| return 0; |
| } |
| |
| int DMA::transferDataHost(int fd, uint32_t offset, uint32_t length, |
| uint64_t address, bool upstream) |
| { |
| static const size_t pageSize = getpagesize(); |
| uint32_t numPages = length / pageSize; |
| uint32_t pageAlignedLength = numPages * pageSize; |
| |
| if (length > pageAlignedLength) |
| { |
| pageAlignedLength += pageSize; |
| } |
| |
| int rc = 0; |
| auto mmapCleanup = [pageAlignedLength, &rc](void* vgaMem) { |
| if (rc != -EINTR) |
| { |
| munmap(vgaMem, pageAlignedLength); |
| } |
| else |
| { |
| error( |
| "transferDataHost: Received interrupt during DMA transfer. Skipping Unmap."); |
| } |
| }; |
| |
| int dmaFd = -1; |
| dmaFd = open(xdmaDev, O_RDWR); |
| if (dmaFd < 0) |
| { |
| rc = -errno; |
| error("transferDataHost : Failed to open the XDMA device, RC={RC}", |
| "RC", rc); |
| return rc; |
| } |
| |
| pldm::utils::CustomFD xdmaFd(dmaFd); |
| |
| void* vgaMem; |
| vgaMem = mmap(nullptr, pageAlignedLength, upstream ? PROT_WRITE : PROT_READ, |
| MAP_SHARED, xdmaFd(), 0); |
| if (MAP_FAILED == vgaMem) |
| { |
| rc = -errno; |
| error("transferDataHost : Failed to mmap the XDMA device, RC={RC}", |
| "RC", rc); |
| return rc; |
| } |
| |
| std::unique_ptr<void, decltype(mmapCleanup)> vgaMemPtr(vgaMem, mmapCleanup); |
| |
| if (upstream) |
| { |
| rc = lseek(fd, offset, SEEK_SET); |
| if (rc == -1) |
| { |
| error( |
| "transferDataHost upstream : lseek failed, ERROR={ERR}, UPSTREAM={UPSTREAM}, OFFSET={OFFSET}", |
| "ERR", errno, "UPSTREAM", upstream, "OFFSET", offset); |
| return rc; |
| } |
| |
| // Writing to the VGA memory should be aligned at page boundary, |
| // otherwise write data into a buffer aligned at page boundary and |
| // then write to the VGA memory. |
| std::vector<char> buffer{}; |
| buffer.resize(pageAlignedLength); |
| rc = read(fd, buffer.data(), length); |
| if (rc == -1) |
| { |
| error( |
| "transferDataHost upstream : file read failed, ERROR={ERR}, UPSTREAM={UPSTREAM}, LENGTH={LEN}, OFFSET={OFFSET}", |
| "ERR", errno, "UPSTREAM", upstream, "LEN", length, "OFFSET", |
| offset); |
| return rc; |
| } |
| if (rc != static_cast<int>(length)) |
| { |
| error( |
| "transferDataHost upstream : mismatch between number of characters to read and the length read, LENGTH={LEN} COUNT={RC}", |
| "LEN", length, "RC", rc); |
| return -1; |
| } |
| memcpy(static_cast<char*>(vgaMemPtr.get()), buffer.data(), |
| pageAlignedLength); |
| } |
| |
| AspeedXdmaOp xdmaOp; |
| xdmaOp.upstream = upstream ? 1 : 0; |
| xdmaOp.hostAddr = address; |
| xdmaOp.len = length; |
| |
| rc = write(xdmaFd(), &xdmaOp, sizeof(xdmaOp)); |
| if (rc < 0) |
| { |
| rc = -errno; |
| error( |
| "transferDataHost : Failed to execute the DMA operation, RC={RC} UPSTREAM={UPSTREAM} ADDRESS={ADDR} LENGTH={LEN}", |
| "RC", rc, "UPSTREAM", upstream, "ADDR", address, "LEN", length); |
| return rc; |
| } |
| |
| if (!upstream) |
| { |
| rc = lseek(fd, offset, SEEK_SET); |
| if (rc == -1) |
| { |
| error( |
| "transferDataHost downstream : lseek failed, ERROR={ERR}, UPSTREAM={UPSTREAM}, OFFSET={OFFSET}", |
| "ERR", errno, "UPSTREAM", upstream, "OFFSET", offset); |
| return rc; |
| } |
| rc = write(fd, static_cast<const char*>(vgaMemPtr.get()), length); |
| if (rc == -1) |
| { |
| error( |
| "transferDataHost downstream : file write failed, ERROR={ERR}, UPSTREAM={UPSTREAM}, LENGTH={LEN}, OFFSET={OFFSET}", |
| "ERR", errno, "UPSTREAM", upstream, "LEN", length, "OFFSET", |
| offset); |
| return rc; |
| } |
| } |
| |
| return 0; |
| } |
| |
| } // namespace dma |
| |
| namespace oem_ibm |
| { |
| Response Handler::readFileIntoMemory(const pldm_msg* request, |
| size_t payloadLength) |
| { |
| uint32_t fileHandle = 0; |
| uint32_t offset = 0; |
| uint32_t length = 0; |
| uint64_t address = 0; |
| |
| Response response((sizeof(pldm_msg_hdr) + PLDM_RW_FILE_MEM_RESP_BYTES), 0); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength != PLDM_RW_FILE_MEM_REQ_BYTES) |
| { |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_INTO_MEMORY, |
| PLDM_ERROR_INVALID_LENGTH, 0, responsePtr); |
| return response; |
| } |
| |
| decode_rw_file_memory_req(request, payloadLength, &fileHandle, &offset, |
| &length, &address); |
| |
| using namespace pldm::filetable; |
| auto& table = buildFileTable(FILE_TABLE_JSON); |
| FileEntry value{}; |
| |
| try |
| { |
| value = table.at(fileHandle); |
| } |
| catch (const std::exception& e) |
| { |
| error("Handle ({HANDLE}) does not exist in the file table: {ERROR}", |
| "HANDLE", fileHandle, "ERROR", e); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_INTO_MEMORY, |
| PLDM_INVALID_FILE_HANDLE, 0, responsePtr); |
| return response; |
| } |
| |
| if (!fs::exists(value.fsPath)) |
| { |
| error("File does not exist, HANDLE={FILE_HANDLE}", "FILE_HANDLE", |
| fileHandle); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_INTO_MEMORY, |
| PLDM_INVALID_FILE_HANDLE, 0, responsePtr); |
| return response; |
| } |
| |
| auto fileSize = fs::file_size(value.fsPath); |
| if (offset >= fileSize) |
| { |
| error( |
| "Offset exceeds file size, OFFSET={OFFSTE} FILE_SIZE={FILE_SIZE} FILE_HANDLE{FILE_HANDLE}", |
| "OFFSET", offset, "FILE_SIZE", fileSize, "FILE_HANDLE", fileHandle); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_INTO_MEMORY, |
| PLDM_DATA_OUT_OF_RANGE, 0, responsePtr); |
| return response; |
| } |
| |
| if (offset + length > fileSize) |
| { |
| length = fileSize - offset; |
| } |
| |
| if (length % dma::minSize) |
| { |
| error("Read length is not a multiple of DMA minSize, LENGTH={LEN}", |
| "LEN", length); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_INTO_MEMORY, |
| PLDM_ERROR_INVALID_LENGTH, 0, responsePtr); |
| return response; |
| } |
| |
| using namespace dma; |
| DMA intf; |
| return transferAll<DMA>(&intf, PLDM_READ_FILE_INTO_MEMORY, value.fsPath, |
| offset, length, address, true, |
| request->hdr.instance_id); |
| } |
| |
| Response Handler::writeFileFromMemory(const pldm_msg* request, |
| size_t payloadLength) |
| { |
| uint32_t fileHandle = 0; |
| uint32_t offset = 0; |
| uint32_t length = 0; |
| uint64_t address = 0; |
| |
| Response response(sizeof(pldm_msg_hdr) + PLDM_RW_FILE_MEM_RESP_BYTES, 0); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength != PLDM_RW_FILE_MEM_REQ_BYTES) |
| { |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_FROM_MEMORY, |
| PLDM_ERROR_INVALID_LENGTH, 0, responsePtr); |
| return response; |
| } |
| |
| decode_rw_file_memory_req(request, payloadLength, &fileHandle, &offset, |
| &length, &address); |
| |
| if (length % dma::minSize) |
| { |
| error("Write length is not a multiple of DMA minSize, LENGTH={LEN}", |
| "LEN", length); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_FROM_MEMORY, |
| PLDM_ERROR_INVALID_LENGTH, 0, responsePtr); |
| return response; |
| } |
| |
| using namespace pldm::filetable; |
| auto& table = buildFileTable(FILE_TABLE_JSON); |
| FileEntry value{}; |
| |
| try |
| { |
| value = table.at(fileHandle); |
| } |
| catch (const std::exception& e) |
| { |
| error("Handle ({HANDLE}) does not exist in the file table: {ERROR}", |
| "HANDLE", fileHandle, "ERROR", e); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_FROM_MEMORY, |
| PLDM_INVALID_FILE_HANDLE, 0, responsePtr); |
| return response; |
| } |
| |
| if (!fs::exists(value.fsPath)) |
| { |
| error("File does not exist, HANDLE={FILE_HANDLE}", "FILE_HANDLE", |
| fileHandle); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_FROM_MEMORY, |
| PLDM_INVALID_FILE_HANDLE, 0, responsePtr); |
| return response; |
| } |
| |
| auto fileSize = fs::file_size(value.fsPath); |
| if (offset >= fileSize) |
| { |
| error( |
| "Offset exceeds file size, OFFSET={OFFSET} FILE_SIZE={FILE_SIZE} FILE_HANDLE{FILE_HANDLE}", |
| "OFFSET", offset, "FILE_SIZE", fileSize, "FILE_HANDLE", fileHandle); |
| encode_rw_file_memory_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_FROM_MEMORY, |
| PLDM_DATA_OUT_OF_RANGE, 0, responsePtr); |
| return response; |
| } |
| |
| using namespace dma; |
| DMA intf; |
| return transferAll<DMA>(&intf, PLDM_WRITE_FILE_FROM_MEMORY, value.fsPath, |
| offset, length, address, false, |
| request->hdr.instance_id); |
| } |
| |
| Response Handler::getFileTable(const pldm_msg* request, size_t payloadLength) |
| { |
| uint32_t transferHandle = 0; |
| uint8_t transferFlag = 0; |
| uint8_t tableType = 0; |
| |
| Response response(sizeof(pldm_msg_hdr) + |
| PLDM_GET_FILE_TABLE_MIN_RESP_BYTES); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength != PLDM_GET_FILE_TABLE_REQ_BYTES) |
| { |
| encode_get_file_table_resp(request->hdr.instance_id, |
| PLDM_ERROR_INVALID_LENGTH, 0, 0, nullptr, 0, |
| responsePtr); |
| return response; |
| } |
| |
| auto rc = decode_get_file_table_req(request, payloadLength, &transferHandle, |
| &transferFlag, &tableType); |
| if (rc) |
| { |
| encode_get_file_table_resp(request->hdr.instance_id, rc, 0, 0, nullptr, |
| 0, responsePtr); |
| return response; |
| } |
| |
| if (tableType != PLDM_FILE_ATTRIBUTE_TABLE) |
| { |
| encode_get_file_table_resp(request->hdr.instance_id, |
| PLDM_INVALID_FILE_TABLE_TYPE, 0, 0, nullptr, |
| 0, responsePtr); |
| return response; |
| } |
| |
| using namespace pldm::filetable; |
| auto table = buildFileTable(FILE_TABLE_JSON); |
| auto attrTable = table(); |
| response.resize(response.size() + attrTable.size()); |
| responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (attrTable.empty()) |
| { |
| encode_get_file_table_resp(request->hdr.instance_id, |
| PLDM_FILE_TABLE_UNAVAILABLE, 0, 0, nullptr, |
| 0, responsePtr); |
| return response; |
| } |
| |
| encode_get_file_table_resp(request->hdr.instance_id, PLDM_SUCCESS, 0, |
| PLDM_START_AND_END, attrTable.data(), |
| attrTable.size(), responsePtr); |
| return response; |
| } |
| |
| Response Handler::readFile(const pldm_msg* request, size_t payloadLength) |
| { |
| uint32_t fileHandle = 0; |
| uint32_t offset = 0; |
| uint32_t length = 0; |
| |
| Response response(sizeof(pldm_msg_hdr) + PLDM_READ_FILE_RESP_BYTES); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength != PLDM_READ_FILE_REQ_BYTES) |
| { |
| encode_read_file_resp(request->hdr.instance_id, |
| PLDM_ERROR_INVALID_LENGTH, length, responsePtr); |
| return response; |
| } |
| |
| auto rc = decode_read_file_req(request, payloadLength, &fileHandle, &offset, |
| &length); |
| |
| if (rc) |
| { |
| encode_read_file_resp(request->hdr.instance_id, rc, 0, responsePtr); |
| return response; |
| } |
| |
| using namespace pldm::filetable; |
| auto& table = buildFileTable(FILE_TABLE_JSON); |
| FileEntry value{}; |
| |
| try |
| { |
| value = table.at(fileHandle); |
| } |
| catch (const std::exception& e) |
| { |
| error("Handle ({HANDLE}) does not exist in the file table: {ERROR}", |
| "HANDLE", fileHandle, "ERROR", e); |
| |
| encode_read_file_resp(request->hdr.instance_id, |
| PLDM_INVALID_FILE_HANDLE, length, responsePtr); |
| return response; |
| } |
| |
| if (!fs::exists(value.fsPath)) |
| { |
| error("File does not exist, HANDLE={FILE_HANDLE}", "FILE_HANDLE", |
| fileHandle); |
| encode_read_file_resp(request->hdr.instance_id, |
| PLDM_INVALID_FILE_HANDLE, length, responsePtr); |
| return response; |
| } |
| |
| auto fileSize = fs::file_size(value.fsPath); |
| if (offset >= fileSize) |
| { |
| error("Offset exceeds file size, OFFSET={OFFSET} FILE_SIZE={FILE_SIZE}", |
| "OFFSET", offset, "FILE_SIZE", fileSize); |
| encode_read_file_resp(request->hdr.instance_id, PLDM_DATA_OUT_OF_RANGE, |
| length, responsePtr); |
| return response; |
| } |
| |
| if (offset + length > fileSize) |
| { |
| length = fileSize - offset; |
| } |
| |
| response.resize(response.size() + length); |
| responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| auto fileDataPos = reinterpret_cast<char*>(responsePtr); |
| fileDataPos += sizeof(pldm_msg_hdr) + sizeof(uint8_t) + sizeof(length); |
| |
| std::ifstream stream(value.fsPath, std::ios::in | std::ios::binary); |
| stream.seekg(offset); |
| stream.read(fileDataPos, length); |
| |
| encode_read_file_resp(request->hdr.instance_id, PLDM_SUCCESS, length, |
| responsePtr); |
| |
| return response; |
| } |
| |
| Response Handler::writeFile(const pldm_msg* request, size_t payloadLength) |
| { |
| uint32_t fileHandle = 0; |
| uint32_t offset = 0; |
| uint32_t length = 0; |
| size_t fileDataOffset = 0; |
| |
| Response response(sizeof(pldm_msg_hdr) + PLDM_WRITE_FILE_RESP_BYTES); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength < PLDM_WRITE_FILE_REQ_BYTES) |
| { |
| encode_write_file_resp(request->hdr.instance_id, |
| PLDM_ERROR_INVALID_LENGTH, 0, responsePtr); |
| return response; |
| } |
| |
| auto rc = decode_write_file_req(request, payloadLength, &fileHandle, |
| &offset, &length, &fileDataOffset); |
| |
| if (rc) |
| { |
| encode_write_file_resp(request->hdr.instance_id, rc, 0, responsePtr); |
| return response; |
| } |
| |
| using namespace pldm::filetable; |
| auto& table = buildFileTable(FILE_TABLE_JSON); |
| FileEntry value{}; |
| |
| try |
| { |
| value = table.at(fileHandle); |
| } |
| catch (const std::exception& e) |
| { |
| error("Handle ({HANDLE}) does not exist in the file table: {ERROR}", |
| "HANDLE", fileHandle, "ERROR", e); |
| encode_write_file_resp(request->hdr.instance_id, |
| PLDM_INVALID_FILE_HANDLE, 0, responsePtr); |
| return response; |
| } |
| |
| if (!fs::exists(value.fsPath)) |
| { |
| error("File does not exist, HANDLE={FILE_HANDLE}", "FILE_HANDLE", |
| fileHandle); |
| encode_write_file_resp(request->hdr.instance_id, |
| PLDM_INVALID_FILE_HANDLE, 0, responsePtr); |
| return response; |
| } |
| |
| auto fileSize = fs::file_size(value.fsPath); |
| if (offset >= fileSize) |
| { |
| error("Offset exceeds file size, OFFSET={OFFSET} FILE_SIZE={FILE_SIZE}", |
| "OFFSET", offset, "FILE_SIZE", fileSize); |
| encode_write_file_resp(request->hdr.instance_id, PLDM_DATA_OUT_OF_RANGE, |
| 0, responsePtr); |
| return response; |
| } |
| |
| auto fileDataPos = reinterpret_cast<const char*>(request->payload) + |
| fileDataOffset; |
| |
| std::ofstream stream(value.fsPath, |
| std::ios::in | std::ios::out | std::ios::binary); |
| stream.seekp(offset); |
| stream.write(fileDataPos, length); |
| |
| encode_write_file_resp(request->hdr.instance_id, PLDM_SUCCESS, length, |
| responsePtr); |
| |
| return response; |
| } |
| |
| Response rwFileByTypeIntoMemory(uint8_t cmd, const pldm_msg* request, |
| size_t payloadLength, |
| oem_platform::Handler* oemPlatformHandler) |
| { |
| Response response( |
| sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_MEM_RESP_BYTES, 0); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength != PLDM_RW_FILE_BY_TYPE_MEM_REQ_BYTES) |
| { |
| encode_rw_file_by_type_memory_resp(request->hdr.instance_id, cmd, |
| PLDM_ERROR_INVALID_LENGTH, 0, |
| responsePtr); |
| return response; |
| } |
| |
| uint16_t fileType{}; |
| uint32_t fileHandle{}; |
| uint32_t offset{}; |
| uint32_t length{}; |
| uint64_t address{}; |
| auto rc = decode_rw_file_by_type_memory_req(request, payloadLength, |
| &fileType, &fileHandle, &offset, |
| &length, &address); |
| if (rc != PLDM_SUCCESS) |
| { |
| encode_rw_file_by_type_memory_resp(request->hdr.instance_id, cmd, rc, 0, |
| responsePtr); |
| return response; |
| } |
| if (length % dma::minSize) |
| { |
| error("Length is not a multiple of DMA minSize, LENGTH={LEN}", "LEN", |
| length); |
| encode_rw_file_by_type_memory_resp(request->hdr.instance_id, cmd, |
| PLDM_ERROR_INVALID_LENGTH, 0, |
| responsePtr); |
| return response; |
| } |
| |
| std::unique_ptr<FileHandler> handler{}; |
| try |
| { |
| handler = getHandlerByType(fileType, fileHandle); |
| } |
| catch (const InternalFailure& e) |
| { |
| error("Unknown file type '{FILE_TYPE}': {ERROR} ", "FILE_TYPE", |
| fileType, "ERROR", e); |
| encode_rw_file_by_type_memory_resp(request->hdr.instance_id, cmd, |
| PLDM_INVALID_FILE_TYPE, 0, |
| responsePtr); |
| return response; |
| } |
| |
| rc = cmd == PLDM_WRITE_FILE_BY_TYPE_FROM_MEMORY |
| ? handler->writeFromMemory(offset, length, address, |
| oemPlatformHandler) |
| : handler->readIntoMemory(offset, length, address, |
| oemPlatformHandler); |
| encode_rw_file_by_type_memory_resp(request->hdr.instance_id, cmd, rc, |
| length, responsePtr); |
| return response; |
| } |
| |
| Response Handler::writeFileByTypeFromMemory(const pldm_msg* request, |
| size_t payloadLength) |
| { |
| return rwFileByTypeIntoMemory(PLDM_WRITE_FILE_BY_TYPE_FROM_MEMORY, request, |
| payloadLength, oemPlatformHandler); |
| } |
| |
| Response Handler::readFileByTypeIntoMemory(const pldm_msg* request, |
| size_t payloadLength) |
| { |
| return rwFileByTypeIntoMemory(PLDM_READ_FILE_BY_TYPE_INTO_MEMORY, request, |
| payloadLength, oemPlatformHandler); |
| } |
| |
| Response Handler::writeFileByType(const pldm_msg* request, size_t payloadLength) |
| { |
| Response response(sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_RESP_BYTES); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength < PLDM_RW_FILE_BY_TYPE_REQ_BYTES) |
| { |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_BY_TYPE, |
| PLDM_ERROR_INVALID_LENGTH, 0, responsePtr); |
| return response; |
| } |
| uint16_t fileType{}; |
| uint32_t fileHandle{}; |
| uint32_t offset{}; |
| uint32_t length{}; |
| |
| auto rc = decode_rw_file_by_type_req(request, payloadLength, &fileType, |
| &fileHandle, &offset, &length); |
| if (rc != PLDM_SUCCESS) |
| { |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_BY_TYPE, rc, 0, |
| responsePtr); |
| return response; |
| } |
| |
| std::unique_ptr<FileHandler> handler{}; |
| try |
| { |
| handler = getHandlerByType(fileType, fileHandle); |
| } |
| catch (const InternalFailure& e) |
| { |
| error("Unknown file type '{FILE_TYPE}': {ERROR}", "FILE_TYPE", fileType, |
| "ERROR", e); |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_BY_TYPE, |
| PLDM_INVALID_FILE_TYPE, 0, responsePtr); |
| return response; |
| } |
| |
| rc = handler->write(reinterpret_cast<const char*>( |
| request->payload + PLDM_RW_FILE_BY_TYPE_REQ_BYTES), |
| offset, length, oemPlatformHandler); |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_WRITE_FILE_BY_TYPE, rc, length, |
| responsePtr); |
| return response; |
| } |
| |
| Response Handler::readFileByType(const pldm_msg* request, size_t payloadLength) |
| { |
| Response response(sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_RESP_BYTES); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength != PLDM_RW_FILE_BY_TYPE_REQ_BYTES) |
| { |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_BY_TYPE, |
| PLDM_ERROR_INVALID_LENGTH, 0, responsePtr); |
| return response; |
| } |
| uint16_t fileType{}; |
| uint32_t fileHandle{}; |
| uint32_t offset{}; |
| uint32_t length{}; |
| |
| auto rc = decode_rw_file_by_type_req(request, payloadLength, &fileType, |
| &fileHandle, &offset, &length); |
| if (rc != PLDM_SUCCESS) |
| { |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_BY_TYPE, rc, 0, responsePtr); |
| return response; |
| } |
| |
| std::unique_ptr<FileHandler> handler{}; |
| try |
| { |
| handler = getHandlerByType(fileType, fileHandle); |
| } |
| catch (const InternalFailure& e) |
| { |
| error("Unknown file type '{FILE_TYPE}': {ERROR}", "FILE_TYPE", fileType, |
| "ERROR", e); |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_BY_TYPE, |
| PLDM_INVALID_FILE_TYPE, 0, responsePtr); |
| return response; |
| } |
| |
| rc = handler->read(offset, length, response, oemPlatformHandler); |
| responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| encode_rw_file_by_type_resp(request->hdr.instance_id, |
| PLDM_READ_FILE_BY_TYPE, rc, length, |
| responsePtr); |
| return response; |
| } |
| |
| Response Handler::fileAck(const pldm_msg* request, size_t payloadLength) |
| { |
| Response response(sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_RESP_BYTES); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| |
| if (payloadLength != PLDM_FILE_ACK_REQ_BYTES) |
| { |
| encode_file_ack_resp(request->hdr.instance_id, |
| PLDM_ERROR_INVALID_LENGTH, responsePtr); |
| return response; |
| } |
| uint16_t fileType{}; |
| uint32_t fileHandle{}; |
| uint8_t fileStatus{}; |
| |
| auto rc = decode_file_ack_req(request, payloadLength, &fileType, |
| &fileHandle, &fileStatus); |
| if (rc != PLDM_SUCCESS) |
| { |
| encode_file_ack_resp(request->hdr.instance_id, rc, responsePtr); |
| return response; |
| } |
| |
| std::unique_ptr<FileHandler> handler{}; |
| try |
| { |
| handler = getHandlerByType(fileType, fileHandle); |
| } |
| |
| catch (const InternalFailure& e) |
| { |
| error("Unknown file type '{FILE_TYPE}': {ERROR}", "FILE_TYPE", fileType, |
| "ERROR", e); |
| encode_file_ack_resp(request->hdr.instance_id, PLDM_INVALID_FILE_TYPE, |
| responsePtr); |
| return response; |
| } |
| |
| rc = handler->fileAck(fileStatus); |
| encode_file_ack_resp(request->hdr.instance_id, rc, responsePtr); |
| return response; |
| } |
| |
| Response Handler::getAlertStatus(const pldm_msg* request, size_t payloadLength) |
| { |
| Response response(sizeof(pldm_msg_hdr) + PLDM_GET_ALERT_STATUS_RESP_BYTES); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| if (payloadLength != PLDM_GET_ALERT_STATUS_REQ_BYTES) |
| { |
| return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH); |
| } |
| |
| uint8_t versionId{}; |
| |
| auto rc = decode_get_alert_status_req(request, payloadLength, &versionId); |
| if (rc != PLDM_SUCCESS) |
| { |
| return CmdHandler::ccOnlyResponse(request, rc); |
| } |
| |
| if (versionId != 0) |
| { |
| return CmdHandler::ccOnlyResponse(request, |
| PLDM_HOST_UNSUPPORTED_FORMAT_VERSION); |
| } |
| |
| constexpr uint32_t rackEntry = 0xFF000030; |
| constexpr uint32_t priCecNode = 0x00008030; |
| rc = encode_get_alert_status_resp(request->hdr.instance_id, PLDM_SUCCESS, |
| rackEntry, priCecNode, responsePtr, |
| PLDM_GET_ALERT_STATUS_RESP_BYTES); |
| if (rc != PLDM_SUCCESS) |
| { |
| return CmdHandler::ccOnlyResponse(request, rc); |
| } |
| |
| return response; |
| } |
| |
| Response Handler::newFileAvailable(const pldm_msg* request, |
| size_t payloadLength) |
| { |
| Response response(sizeof(pldm_msg_hdr) + PLDM_NEW_FILE_RESP_BYTES); |
| |
| if (payloadLength != PLDM_NEW_FILE_REQ_BYTES) |
| { |
| return CmdHandler::ccOnlyResponse(request, PLDM_ERROR_INVALID_LENGTH); |
| } |
| uint16_t fileType{}; |
| uint32_t fileHandle{}; |
| uint64_t length{}; |
| |
| auto rc = decode_new_file_req(request, payloadLength, &fileType, |
| &fileHandle, &length); |
| |
| if (rc != PLDM_SUCCESS) |
| { |
| return CmdHandler::ccOnlyResponse(request, rc); |
| } |
| |
| std::unique_ptr<FileHandler> handler{}; |
| try |
| { |
| handler = getHandlerByType(fileType, fileHandle); |
| } |
| catch (const InternalFailure& e) |
| { |
| error("Unknown file type '{FILE_TYPE}': {ERROR}", "FILE_TYPE", fileType, |
| "ERROR", e); |
| return CmdHandler::ccOnlyResponse(request, PLDM_INVALID_FILE_TYPE); |
| } |
| |
| rc = handler->newFileAvailable(length); |
| auto responsePtr = reinterpret_cast<pldm_msg*>(response.data()); |
| encode_new_file_resp(request->hdr.instance_id, rc, responsePtr); |
| return response; |
| } |
| |
| } // namespace oem_ibm |
| } // namespace responder |
| } // namespace pldm |