.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "SPPP_CHANGE_MTU" "9" "09 October 2005" "" "" .SH NAME sppp_change_mtu \- Change the link MTU .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp int sppp_change_mtu (struct net_device * \fIdev\fB, int \fInew_mtu\fB); \fR .SH "ARGUMENTS" .TP \fB\fIdev\fB\fR Device to change MTU on .TP \fB\fInew_mtu\fB\fR New MTU .SH "DESCRIPTION" .PP 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.