diff options
Diffstat (limited to 'core/pldm/pldm-responder.c')
-rw-r--r-- | core/pldm/pldm-responder.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/core/pldm/pldm-responder.c b/core/pldm/pldm-responder.c index 3ab813f..d42d9f5 100644 --- a/core/pldm/pldm-responder.c +++ b/core/pldm/pldm-responder.c @@ -1038,6 +1038,87 @@ static struct pldm_cmd pldm_fru_get_record_table_metadata = { .handler = fru_get_record_table_metadata_handler, }; +/* + * GetFRURecordTable (0X02) + * The GetFRURecordTable command is used to get the FRU Record Table + * data. This command is defined to allow the FRU Record Table data to + * be transferred using a sequence of one or more command/response + * messages. + */ +static int fru_get_record_table_handler(const struct pldm_rx_data *rx) +{ + struct pldm_get_fru_record_table_resp *resp; + void *fru_record_table_bytes; + uint32_t fru_record_table_size; + struct pldm_tx_data *tx; + struct pldm_msg *msg; + size_t data_size; + int rc; + + /* The getFruRecordTable requests do have request data, but it's + * only related to multi-part transfers which we don't support + * and which the BMC will not send us. + */ + + /* get local fru record table */ + rc = pldm_fru_get_local_table(&fru_record_table_bytes, &fru_record_table_size); + if (rc) { + prlog(PR_ERR, "Failed to get Fru Record Table\n"); + cc_resp(rx, rx->hdrinf.pldm_type, + rx->hdrinf.command, PLDM_ERROR); + return OPAL_PARAMETER; + } + + /* create a PLDM response message for GetFRURecordTable */ + data_size = sizeof(struct pldm_msg_hdr) + + sizeof(struct pldm_get_fru_record_table_resp) + + fru_record_table_size; + + tx = zalloc(sizeof(struct pldm_tx_data) + data_size); + if (!tx) + return OPAL_NO_MEM; + tx->data_size = data_size - 1; + tx->tag_owner = true; + tx->msg_tag = rx->msg_tag; + + rc = encode_get_fru_record_table_resp( + rx->hdrinf.instance, + PLDM_SUCCESS, + 0, // No next transfer handle + PLDM_START_AND_END, + (struct pldm_msg *)tx->data); + if (rc != PLDM_SUCCESS) { + prlog(PR_ERR, "Encode GetFruRecordTable Error, rc: %d\n", rc); + cc_resp(rx, rx->hdrinf.pldm_type, + rx->hdrinf.command, PLDM_ERROR); + free(tx); + return OPAL_PARAMETER; + } + + msg = (struct pldm_msg *)tx->data; + resp = (struct pldm_get_fru_record_table_resp *)(msg->payload); + memcpy(resp->fru_record_table_data, + fru_record_table_bytes, + fru_record_table_size); + + /* send PLDM message over MCTP */ + rc = pldm_mctp_message_tx(tx); + if (rc) { + prlog(PR_ERR, "Failed to send GetFruRecordTable response, rc = %d\n", rc); + free(tx); + return OPAL_HARDWARE; + } + + free(tx); + return OPAL_SUCCESS; +} + +static struct pldm_cmd pldm_fru_get_record_table = { + .name = "PLDM_GET_FRU_RECORD_TABLE", + .pldm_cmd_id = PLDM_GET_FRU_RECORD_TABLE, + .handler = fru_get_record_table_handler, +}; + int pldm_responder_handle_request(struct pldm_rx_data *rx) { const struct pldm_type *type; @@ -1089,6 +1170,7 @@ int pldm_responder_init(void) /* Register fru commands we'll respond to - DSP0257 */ add_type(&pldm_fru_type); add_cmd(&pldm_fru_type, &pldm_fru_get_record_table_metadata); + add_cmd(&pldm_fru_type, &pldm_fru_get_record_table); return OPAL_SUCCESS; } |