---
name: "pcie_get_readrq"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/pcie_get_readrq"
---

# pcie\_get\_readrq(9)

get PCI Express read request size

## NAME

pcie\_get\_readrq - get PCI Express read request size

## SYNOPSIS

**int pcie\_get\_readrq(struct pci\_dev \*** *dev***);**

## ARGUMENTS

*dev*

PCI device to query

## DESCRIPTION

Returns maximum memory read request in bytes or appropriate error value.

## COPYRIGHT