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

ID 683821
Date 10/06/2023
Public

A newer version of this document is available.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

Document Table of Contents
Give Feedback

8.1.6.24. ifc_request_free

Table 118.  ifc_request_free
API API Description Input Parameters Return Values
void ifc_request_free(void *req);

Release the passed buffer and add in free pool

req - start address of allocation buffer

0 : on success and populates channel context

-1 : channel not available

-2 : Requested for specific channel. But already occupied