Jinu Joy Thomas | 8e92c6c | 2019-08-06 12:22:34 +0530 | [diff] [blame] | 1 | #include <endian.h> |
| 2 | #include <string.h> |
| 3 | |
| 4 | #include "fru.h" |
| 5 | |
| 6 | int encode_get_fru_record_table_metadata_req(uint8_t instance_id, |
Christian Geddes | 3bdb3c2 | 2020-05-01 14:55:39 -0500 | [diff] [blame] | 7 | struct pldm_msg *msg, |
| 8 | size_t payload_length) |
Jinu Joy Thomas | 8e92c6c | 2019-08-06 12:22:34 +0530 | [diff] [blame] | 9 | { |
| 10 | if (msg == NULL) { |
| 11 | return PLDM_ERROR_INVALID_DATA; |
| 12 | } |
| 13 | |
Christian Geddes | 3bdb3c2 | 2020-05-01 14:55:39 -0500 | [diff] [blame] | 14 | if (payload_length != PLDM_GET_FRU_RECORD_TABLE_METADATA_REQ_BYTES) { |
| 15 | return PLDM_ERROR_INVALID_LENGTH; |
| 16 | } |
| 17 | |
Jinu Joy Thomas | 8e92c6c | 2019-08-06 12:22:34 +0530 | [diff] [blame] | 18 | struct pldm_header_info header = {0}; |
| 19 | header.instance = instance_id; |
| 20 | header.msg_type = PLDM_REQUEST; |
| 21 | header.pldm_type = PLDM_FRU; |
| 22 | header.command = PLDM_GET_FRU_RECORD_TABLE_METADATA; |
| 23 | int rc = pack_pldm_header(&header, &(msg->hdr)); |
| 24 | if (PLDM_SUCCESS != rc) { |
| 25 | return rc; |
| 26 | } |
Christian Geddes | 3bdb3c2 | 2020-05-01 14:55:39 -0500 | [diff] [blame] | 27 | |
Jinu Joy Thomas | 8e92c6c | 2019-08-06 12:22:34 +0530 | [diff] [blame] | 28 | return PLDM_SUCCESS; |
| 29 | } |
| 30 | |
| 31 | int decode_get_fru_record_table_metadata_resp( |
| 32 | const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code, |
| 33 | uint8_t *fru_data_major_version, uint8_t *fru_data_minor_version, |
| 34 | uint32_t *fru_table_maximum_size, uint32_t *fru_table_length, |
| 35 | uint16_t *total_record_set_identifiers, uint16_t *total_table_records, |
| 36 | uint32_t *checksum) |
| 37 | { |
| 38 | if (msg == NULL || completion_code == NULL || |
| 39 | fru_data_major_version == NULL || fru_data_minor_version == NULL || |
| 40 | fru_table_maximum_size == NULL || fru_table_length == NULL || |
| 41 | total_record_set_identifiers == NULL || |
| 42 | total_table_records == NULL || checksum == NULL) { |
| 43 | return PLDM_ERROR_INVALID_DATA; |
| 44 | } |
| 45 | |
George Liu | 684a716 | 2019-12-06 15:10:52 +0800 | [diff] [blame] | 46 | *completion_code = msg->payload[0]; |
| 47 | if (PLDM_SUCCESS != *completion_code) { |
| 48 | return PLDM_SUCCESS; |
| 49 | } |
| 50 | |
Jinu Joy Thomas | 8e92c6c | 2019-08-06 12:22:34 +0530 | [diff] [blame] | 51 | if (payload_length != PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES) { |
| 52 | return PLDM_ERROR_INVALID_LENGTH; |
| 53 | } |
| 54 | |
| 55 | struct pldm_get_fru_record_table_metadata_resp *response = |
| 56 | (struct pldm_get_fru_record_table_metadata_resp *)msg->payload; |
Jinu Joy Thomas | 8e92c6c | 2019-08-06 12:22:34 +0530 | [diff] [blame] | 57 | |
| 58 | *fru_data_major_version = response->fru_data_major_version; |
| 59 | *fru_data_minor_version = response->fru_data_minor_version; |
| 60 | *fru_table_maximum_size = le32toh(response->fru_table_maximum_size); |
| 61 | *fru_table_length = le32toh(response->fru_table_length); |
| 62 | *total_record_set_identifiers = |
| 63 | le16toh(response->total_record_set_identifiers); |
| 64 | *total_table_records = le16toh(response->total_table_records); |
| 65 | *checksum = le32toh(response->checksum); |
| 66 | |
| 67 | return PLDM_SUCCESS; |
| 68 | } |
| 69 | |
| 70 | int encode_get_fru_record_table_metadata_resp( |
| 71 | uint8_t instance_id, uint8_t completion_code, |
| 72 | uint8_t fru_data_major_version, uint8_t fru_data_minor_version, |
| 73 | uint32_t fru_table_maximum_size, uint32_t fru_table_length, |
| 74 | uint16_t total_record_set_identifiers, uint16_t total_table_records, |
| 75 | uint32_t checksum, struct pldm_msg *msg) |
| 76 | { |
| 77 | |
| 78 | if (msg == NULL) { |
| 79 | return PLDM_ERROR_INVALID_DATA; |
| 80 | } |
| 81 | |
| 82 | struct pldm_header_info header = {0}; |
| 83 | header.msg_type = PLDM_RESPONSE; |
| 84 | header.instance = instance_id; |
| 85 | header.pldm_type = PLDM_FRU; |
| 86 | header.command = PLDM_GET_FRU_RECORD_TABLE_METADATA; |
| 87 | int rc = pack_pldm_header(&header, &(msg->hdr)); |
| 88 | if (PLDM_SUCCESS != rc) { |
| 89 | return rc; |
| 90 | } |
| 91 | |
| 92 | struct pldm_get_fru_record_table_metadata_resp *response = |
| 93 | (struct pldm_get_fru_record_table_metadata_resp *)msg->payload; |
| 94 | response->completion_code = completion_code; |
| 95 | if (response->completion_code == PLDM_SUCCESS) { |
| 96 | response->fru_data_major_version = fru_data_major_version; |
| 97 | response->fru_data_minor_version = fru_data_minor_version; |
| 98 | response->fru_table_maximum_size = |
| 99 | htole32(fru_table_maximum_size); |
| 100 | response->fru_table_length = htole32(fru_table_length); |
| 101 | response->total_record_set_identifiers = |
| 102 | htole16(total_record_set_identifiers); |
| 103 | response->total_table_records = htole16(total_table_records); |
| 104 | response->checksum = htole32(checksum); |
| 105 | } |
| 106 | |
| 107 | return PLDM_SUCCESS; |
| 108 | } |
PriyangaRamasamy | 497665a | 2019-07-30 12:48:25 +0530 | [diff] [blame] | 109 | |
| 110 | int decode_get_fru_record_table_req(const struct pldm_msg *msg, |
| 111 | size_t payload_length, |
| 112 | uint32_t *data_transfer_handle, |
| 113 | uint8_t *transfer_operation_flag) |
| 114 | { |
| 115 | if (msg == NULL || data_transfer_handle == NULL || |
| 116 | transfer_operation_flag == NULL) { |
| 117 | return PLDM_ERROR_INVALID_DATA; |
| 118 | } |
| 119 | |
| 120 | if (payload_length != PLDM_GET_FRU_RECORD_TABLE_REQ_BYTES) { |
| 121 | return PLDM_ERROR_INVALID_LENGTH; |
| 122 | } |
| 123 | |
| 124 | struct pldm_get_fru_record_table_req *req = |
| 125 | (struct pldm_get_fru_record_table_req *)msg->payload; |
| 126 | |
| 127 | *data_transfer_handle = le32toh(req->data_transfer_handle); |
| 128 | *transfer_operation_flag = req->transfer_operation_flag; |
| 129 | |
| 130 | return PLDM_SUCCESS; |
| 131 | } |
| 132 | |
| 133 | int encode_get_fru_record_table_resp(uint8_t instance_id, |
| 134 | uint8_t completion_code, |
| 135 | uint32_t next_data_transfer_handle, |
| 136 | uint8_t transfer_flag, |
| 137 | struct pldm_msg *msg) |
| 138 | { |
| 139 | struct pldm_header_info header = {0}; |
| 140 | int rc = PLDM_ERROR_INVALID_DATA; |
| 141 | |
| 142 | header.msg_type = PLDM_RESPONSE; |
| 143 | header.instance = instance_id; |
| 144 | header.pldm_type = PLDM_FRU; |
| 145 | header.command = PLDM_GET_FRU_RECORD_TABLE; |
| 146 | |
| 147 | if (msg == NULL) { |
| 148 | return rc; |
| 149 | } |
| 150 | |
| 151 | if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) { |
| 152 | return rc; |
| 153 | } |
| 154 | |
| 155 | struct pldm_get_fru_record_table_resp *resp = |
| 156 | (struct pldm_get_fru_record_table_resp *)msg->payload; |
| 157 | |
| 158 | resp->completion_code = completion_code; |
| 159 | |
| 160 | if (resp->completion_code == PLDM_SUCCESS) { |
| 161 | |
| 162 | resp->next_data_transfer_handle = |
| 163 | htole32(next_data_transfer_handle); |
| 164 | resp->transfer_flag = transfer_flag; |
| 165 | } |
| 166 | |
| 167 | return PLDM_SUCCESS; |
| 168 | } |
Tom Joseph | 93d6871 | 2020-01-07 10:24:41 +0530 | [diff] [blame] | 169 | |
| 170 | int encode_fru_record(uint8_t *fru_table, size_t total_size, size_t *curr_size, |
| 171 | uint16_t record_set_id, uint8_t record_type, |
| 172 | uint8_t num_frus, uint8_t encoding, uint8_t *tlvs, |
| 173 | size_t tlvs_size) |
| 174 | { |
| 175 | size_t record_hdr_size = sizeof(struct pldm_fru_record_data_format) - |
| 176 | sizeof(struct pldm_fru_record_tlv); |
| 177 | |
| 178 | if ((*curr_size + record_hdr_size + tlvs_size) != total_size) { |
| 179 | return PLDM_ERROR_INVALID_LENGTH; |
| 180 | } |
| 181 | |
| 182 | if (fru_table == NULL || curr_size == NULL || !tlvs_size) { |
| 183 | return PLDM_ERROR_INVALID_DATA; |
| 184 | } |
| 185 | |
| 186 | struct pldm_fru_record_data_format *record = |
| 187 | (struct pldm_fru_record_data_format *)(fru_table + *curr_size); |
| 188 | record->record_set_id = htole16(record_set_id); |
| 189 | record->record_type = record_type; |
| 190 | record->num_fru_fields = num_frus; |
| 191 | record->encoding_type = encoding; |
| 192 | *curr_size += record_hdr_size; |
| 193 | |
| 194 | if (tlvs) { |
| 195 | memcpy(fru_table + *curr_size, tlvs, tlvs_size); |
| 196 | *curr_size += tlvs_size; |
| 197 | } |
| 198 | |
| 199 | return PLDM_SUCCESS; |
| 200 | } |
PriyangaRamasamy | f3295be | 2019-07-23 12:18:40 +0530 | [diff] [blame] | 201 | |
| 202 | int encode_get_fru_record_table_req(uint8_t instance_id, |
| 203 | uint32_t data_transfer_handle, |
| 204 | uint8_t transfer_operation_flag, |
| 205 | struct pldm_msg *msg, size_t payload_length) |
| 206 | |
| 207 | { |
| 208 | struct pldm_header_info header = {0}; |
| 209 | int rc = PLDM_ERROR_INVALID_DATA; |
| 210 | |
| 211 | header.msg_type = PLDM_REQUEST; |
| 212 | header.instance = instance_id; |
| 213 | header.pldm_type = PLDM_FRU; |
| 214 | header.command = PLDM_GET_FRU_RECORD_TABLE; |
| 215 | |
| 216 | if (msg == NULL) { |
| 217 | return rc; |
| 218 | } |
| 219 | if (payload_length != sizeof(struct pldm_get_fru_record_table_req)) { |
| 220 | return PLDM_ERROR_INVALID_LENGTH; |
| 221 | } |
| 222 | if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) { |
| 223 | return rc; |
| 224 | } |
| 225 | |
| 226 | struct pldm_get_fru_record_table_req *req = |
| 227 | (struct pldm_get_fru_record_table_req *)msg->payload; |
| 228 | req->data_transfer_handle = htole32(data_transfer_handle); |
| 229 | req->transfer_operation_flag = transfer_operation_flag; |
| 230 | |
| 231 | return PLDM_SUCCESS; |
| 232 | } |
| 233 | |
| 234 | int decode_get_fru_record_table_resp( |
| 235 | const struct pldm_msg *msg, size_t payload_length, uint8_t *completion_code, |
| 236 | uint32_t *next_data_transfer_handle, uint8_t *transfer_flag, |
| 237 | uint8_t *fru_record_table_data, size_t *fru_record_table_length) |
| 238 | { |
| 239 | if (msg == NULL || completion_code == NULL || |
| 240 | next_data_transfer_handle == NULL || transfer_flag == NULL || |
| 241 | fru_record_table_data == NULL || fru_record_table_length == NULL) { |
| 242 | return PLDM_ERROR_INVALID_DATA; |
| 243 | } |
| 244 | |
| 245 | *completion_code = msg->payload[0]; |
| 246 | if (PLDM_SUCCESS != *completion_code) { |
| 247 | return PLDM_SUCCESS; |
| 248 | } |
| 249 | if (payload_length <= PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES) { |
| 250 | return PLDM_ERROR_INVALID_LENGTH; |
| 251 | } |
| 252 | |
| 253 | struct pldm_get_fru_record_table_resp *resp = |
| 254 | (struct pldm_get_fru_record_table_resp *)msg->payload; |
| 255 | |
| 256 | *next_data_transfer_handle = le32toh(resp->next_data_transfer_handle); |
| 257 | *transfer_flag = resp->transfer_flag; |
| 258 | memcpy(fru_record_table_data, resp->fru_record_table_data, |
| 259 | payload_length - PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES); |
| 260 | *fru_record_table_length = |
| 261 | payload_length - PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES; |
| 262 | |
| 263 | return PLDM_SUCCESS; |
| 264 | } |