dsp: base: Add encode req & decode resp for NegotiateTransferParameters
Added encode/decode APIs for NegotiateTransferParameters command
(0x07) which is defined in DSP0240 Version 1.2.0 section 9.6.
Change-Id: I9920e1c9c9e6d9e5999d568d8d20b4c80a1d8726
Signed-off-by: Chau Ly <chaul@amperecomputing.com>
diff --git a/src/dsp/base.c b/src/dsp/base.c
index 42f33e2..35e3eb0 100644
--- a/src/dsp/base.c
+++ b/src/dsp/base.c
@@ -702,3 +702,85 @@
}
return PLDM_SUCCESS;
}
+
+LIBPLDM_ABI_TESTING
+int encode_pldm_base_negotiate_transfer_params_req(
+ uint8_t instance_id,
+ const struct pldm_base_negotiate_transfer_params_req *req,
+ struct pldm_msg *msg, size_t payload_length)
+{
+ PLDM_MSGBUF_DEFINE_P(buf);
+ int rc;
+
+ if (req == NULL || msg == NULL) {
+ return -EINVAL;
+ }
+
+ struct pldm_header_info header = { 0 };
+ header.instance = instance_id;
+ header.msg_type = PLDM_REQUEST;
+ header.pldm_type = PLDM_BASE;
+ header.command = PLDM_NEGOTIATE_TRANSFER_PARAMETERS;
+
+ rc = pack_pldm_header_errno(&header, &msg->hdr);
+ if (rc) {
+ return rc;
+ }
+
+ rc = pldm_msgbuf_init_errno(
+ buf, PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_REQ_BYTES,
+ msg->payload, payload_length);
+ if (rc) {
+ return rc;
+ }
+
+ pldm_msgbuf_insert(buf, req->requester_part_size);
+ rc = pldm_msgbuf_insert_array(
+ buf, sizeof(req->requester_protocol_support),
+ (uint8_t *)req->requester_protocol_support,
+ sizeof(req->requester_protocol_support));
+ if (rc) {
+ return pldm_msgbuf_discard(buf, rc);
+ }
+
+ return pldm_msgbuf_complete(buf);
+}
+
+LIBPLDM_ABI_TESTING
+int decode_pldm_base_negotiate_transfer_params_resp(
+ const struct pldm_msg *msg, size_t payload_length,
+ struct pldm_base_negotiate_transfer_params_resp *resp)
+{
+ PLDM_MSGBUF_DEFINE_P(buf);
+ int rc;
+
+ if (msg == NULL || resp == NULL) {
+ return -EINVAL;
+ }
+
+ rc = pldm_msg_has_error(msg, payload_length);
+
+ if (rc) {
+ resp->completion_code = rc;
+ return 0;
+ }
+
+ rc = pldm_msgbuf_init_errno(
+ buf, PLDM_BASE_NEGOTIATE_TRANSFER_PARAMETERS_RESP_BYTES,
+ msg->payload, payload_length);
+ if (rc) {
+ return rc;
+ }
+
+ pldm_msgbuf_extract(buf, resp->completion_code);
+ pldm_msgbuf_extract(buf, resp->responder_part_size);
+ rc = pldm_msgbuf_extract_array(
+ buf, sizeof(resp->responder_protocol_support),
+ (uint8_t *)resp->responder_protocol_support,
+ sizeof(resp->responder_protocol_support));
+ if (rc) {
+ return pldm_msgbuf_discard(buf, rc);
+ }
+
+ return pldm_msgbuf_complete_consumed(buf);
+}