C++ (Cpp) tcpx_tx_queue_insert 예제들

예제 #1

파일: tcpx_progress.c 프로젝트: gbtitus/libfabric

static int tcpx_prepare_rx_write_resp(struct tcpx_xfer_entry *rx_entry)
{
	struct tcpx_cq *tcpx_rx_cq, *tcpx_tx_cq;
	struct tcpx_xfer_entry *resp_entry;

	tcpx_tx_cq = container_of(rx_entry->ep->util_ep.tx_cq,
			       struct tcpx_cq, util_cq);

	resp_entry = tcpx_xfer_entry_alloc(tcpx_tx_cq, TCPX_OP_MSG_RESP);
	if (!resp_entry)
		return -FI_EAGAIN;

	resp_entry->msg_data.iov[0].iov_base = (void *) &resp_entry->msg_hdr;
	resp_entry->msg_data.iov[0].iov_len = sizeof(resp_entry->msg_hdr);
	resp_entry->msg_data.iov_cnt = 1;

	resp_entry->msg_hdr.hdr.op = ofi_op_msg;
	resp_entry->msg_hdr.hdr.size = htonll(sizeof(resp_entry->msg_hdr));

	resp_entry->flags &= ~FI_COMPLETION;
	resp_entry->context = NULL;
	resp_entry->done_len = 0;
	resp_entry->ep = rx_entry->ep;
	tcpx_tx_queue_insert(resp_entry->ep, resp_entry);

	tcpx_cq_report_completion(rx_entry->ep->util_ep.rx_cq,
				  rx_entry, 0);
	tcpx_rx_cq = container_of(rx_entry->ep->util_ep.rx_cq,
			       struct tcpx_cq, util_cq);
	tcpx_xfer_entry_release(tcpx_rx_cq, rx_entry);
	return FI_SUCCESS;
}

예제 #2

파일: tcpx_progress.c 프로젝트: gbtitus/libfabric

static int tcpx_prepare_rx_remote_read_resp(struct tcpx_xfer_entry *resp_entry)
{
	int i;

	resp_entry->msg_data.iov[0].iov_base = (void *) &resp_entry->msg_hdr;
	resp_entry->msg_data.iov[0].iov_len = sizeof(resp_entry->msg_hdr);
	resp_entry->msg_data.iov_cnt = 1 + resp_entry->msg_hdr.rma_iov_cnt;

	resp_entry->msg_hdr.hdr.size = resp_entry->msg_data.iov[0].iov_len;
	for ( i = 0 ; i < resp_entry->msg_hdr.rma_iov_cnt ; i++ ) {
		resp_entry->msg_data.iov[i+1].iov_base =
			(void *) (uintptr_t)resp_entry->msg_hdr.rma_iov[i].addr;
		resp_entry->msg_data.iov[i+1].iov_len =
			resp_entry->msg_hdr.rma_iov[i].len;
		resp_entry->msg_hdr.hdr.size +=
			resp_entry->msg_data.iov[i+1].iov_len;
	}

	resp_entry->msg_hdr.hdr.op = ofi_op_read_rsp;
	resp_entry->msg_hdr.hdr.size =
		htonll(resp_entry->msg_hdr.hdr.size);

	resp_entry->flags &= ~FI_COMPLETION;
	resp_entry->context = NULL;
	resp_entry->done_len = 0;

	tcpx_tx_queue_insert(resp_entry->ep, resp_entry);
	resp_entry->ep->cur_rx_entry = NULL;
	return FI_SUCCESS;
}

예제 #3

파일: tcpx_progress.c 프로젝트: a-ilango/libfabric

static int tcpx_prepare_rx_write_resp(struct tcpx_xfer_entry *rx_entry)
{
	struct tcpx_cq *tcpx_rx_cq, *tcpx_tx_cq;
	struct tcpx_xfer_entry *resp_entry;

	tcpx_tx_cq = container_of(rx_entry->ep->util_ep.tx_cq,
			       struct tcpx_cq, util_cq);

	resp_entry = tcpx_xfer_entry_alloc(tcpx_tx_cq, TCPX_OP_MSG_RESP);
	if (!resp_entry)
		return -FI_EAGAIN;

	resp_entry->iov[0].iov_base = (void *) &resp_entry->hdr;
	resp_entry->iov[0].iov_len = sizeof(resp_entry->hdr.base_hdr);
	resp_entry->iov_cnt = 1;

	resp_entry->hdr.base_hdr.op = ofi_op_msg;
	resp_entry->hdr.base_hdr.size = sizeof(resp_entry->hdr.base_hdr);
	resp_entry->hdr.base_hdr.payload_off =
		(uint8_t)sizeof(resp_entry->hdr.base_hdr);

	resp_entry->flags &= ~FI_COMPLETION;
	resp_entry->context = NULL;
	resp_entry->rem_len = resp_entry->hdr.base_hdr.size;
	resp_entry->ep = rx_entry->ep;
	resp_entry->ep->hdr_bswap(&resp_entry->hdr.base_hdr);
	tcpx_tx_queue_insert(resp_entry->ep, resp_entry);

	tcpx_cq_report_success(rx_entry->ep->util_ep.rx_cq, rx_entry);
	tcpx_rx_cq = container_of(rx_entry->ep->util_ep.rx_cq,
			       struct tcpx_cq, util_cq);
	tcpx_xfer_entry_release(tcpx_rx_cq, rx_entry);
	return FI_SUCCESS;
}