dsp: base: Added encode_pldm_base_negotiate_transfer_params_resp()
This command is based on DSP0240 v1.2.0 section 9.6.2
NegotiateTransferParameters (0x07).
gitlint-ignore: T1
Signed-off-by: Kasun Athukorala <kasunath@google.com>
Change-Id: I619ca0b356df065b662b16d4a469730fd145f9de
diff --git a/src/dsp/base.c b/src/dsp/base.c
index 88dc883..a094cb2 100644
--- a/src/dsp/base.c
+++ b/src/dsp/base.c
@@ -832,6 +832,56 @@
return pldm_msgbuf_complete_used(buf, *payload_length, payload_length);
}
+#define PLDM_BASE_MIN_PART_SIZE 256
+
+LIBPLDM_ABI_TESTING
+int encode_pldm_base_negotiate_transfer_params_resp(
+ uint8_t instance_id,
+ const struct pldm_base_negotiate_transfer_params_resp *resp,
+ struct pldm_msg *msg, size_t *payload_length)
+{
+ PLDM_MSGBUF_RW_DEFINE_P(buf);
+ int rc;
+
+ if (resp == NULL || msg == NULL) {
+ return -EINVAL;
+ }
+
+ if (resp->responder_part_size < PLDM_BASE_MIN_PART_SIZE) {
+ return -EINVAL;
+ }
+
+ struct pldm_header_info header = { 0 };
+ header.instance = instance_id;
+ header.msg_type = PLDM_RESPONSE;
+ 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_RESP_BYTES,
+ msg->payload, *payload_length);
+ if (rc) {
+ return rc;
+ }
+
+ pldm_msgbuf_insert(buf, resp->completion_code);
+ pldm_msgbuf_insert(buf, resp->responder_part_size);
+ rc = pldm_msgbuf_insert_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_used(buf, *payload_length, payload_length);
+}
+
LIBPLDM_ABI_TESTING
int decode_pldm_base_negotiate_transfer_params_req(
const struct pldm_msg *msg, size_t payload_length,