ds_unreg_req_t
ds_unreg_req_t *req;
size_t explen = DS_MSG_LEN(ds_unreg_req_t);
req = (ds_unreg_req_t *)(buf + DS_HDR_SZ);
ds_unreg_req_t *req;
msglen = DS_HDR_SZ + sizeof (ds_unreg_req_t);
hdr->payload_len = sizeof (ds_unreg_req_t);
req = (ds_unreg_req_t *)(msg + DS_HDR_SZ);