ocs_send_ct_rsp
extern int32_t ocs_send_ct_rsp(ocs_io_t *io, uint32_t ox_id, fcct_iu_header_t *ct_hdr, uint32_t cmd_rsp_code, uint32_t reason_code, uint32_t reason_code_explanation);
ocs_send_ct_rsp(cbdata->io, hdr->ox_id, cbdata->payload->dma.virt, FCCT_HDR_CMDRSP_REJECT, FCCT_COMMAND_NOT_SUPPORTED, 0);