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

ID 683821
Date 1/29/2024
Document Table of Contents ifc_request_free

Table 121.  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