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

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

Table 120.  ifc_request_malloc
API API Description Input Parameters Return Values
struct ifc_qdma_request *ifc_request_malloc(size_t len)

libmqdma allocates the buffer for I/O request. The returned buffer is DMA-able and allocated from huge pages

len - size of data buffer for I/O request

0 on success

Negative otherwise