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Diffstat (limited to 'core/pldm/pldm-responder.c')
-rw-r--r--core/pldm/pldm-responder.c82
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;
}