Multi Channel DMA Intel® FPGA IP for PCI Express User Guide

ID 683821
Date 8/19/2022

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents ifc_qdma_poll_wait

Table 113.  ifc_qdma_poll_wait
API API Description Input Parameters Return Values
int ifc_qdma_poll_wait(struct ifc_qdma_device *qdev, ifc_qdma_channel **chnl, int *dir)

Monitor for interrupts for all added queues. In case if any interrupt comes, it will return.

Timeout: 1 msec

qdev: QDMA device

qchan: address of channel context

dir: address of direction parameters

0 on success and updates channel context and direction

Negative otherwise