RHEL5 ixgbevf driver cannot enable jumbo frames

Solution Verified - Updated -

Issue

Unable to enable jumbo frame support on a network card using the ixgbevf driver. Setting the mtu to anything greater than 1504 returns:

# ip link set eth1 mtu 9000  
SIOCSIFMTU: Invalid argument

Environment

  • Red Hat Enterprise Linux 5
  • Intel Ethernet card using ixgbevf driver

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content