.TH "sppp_change_mtu" 9 "sppp_change_mtu" "25 May 1998" "Kernel Hacker's Manual" LINUX
.SH NAME
sppp_change_mtu \-  Change the link MTU
.SH SYNOPSIS
.B "int" sppp_change_mtu
.BI "(struct net_device *" dev ","
.BI "int " new_mtu ");"
.SH ARGUMENTS
.IP "dev" 12
	Device to change MTU on
.IP "new_mtu" 12
 New MTU
.SH "DESCRIPTION"
Change the MTU on the link. This can only be called with
the link down. It returns an error if the link is up or
the mtu is out of range.