---
name: "pcie_set_mps"
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_set_mps"
---

# pcie\_set\_mps(9)

set PCI Express maximum payload size

## NAME

pcie\_set\_mps - set PCI Express maximum payload size

## SYNOPSIS

**int pcie\_set\_mps(struct pci\_dev \*** *dev***, int** *mps***);**

## ARGUMENTS

*dev*

PCI device to query

*mps*

maximum payload size in bytes valid values are 128, 256, 512, 1024, 2048, 4096

## DESCRIPTION

If possible sets maximum payload size

## COPYRIGHT