.\" 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 "IP6IP6_TNL_CHANGE_MTU" "9" "09 October 2005" "" "" .SH NAME ip6ip6_tnl_change_mtu \- change mtu manually for tunnel device .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp int ip6ip6_tnl_change_mtu (struct net_device * \fIdev\fB, int \fInew_mtu\fB); \fR .SH "ARGUMENTS" .TP \fB\fIdev\fB\fR virtual device associated with tunnel .TP \fB\fInew_mtu\fB\fR the new mtu .SH "RETURN" .PP 0 on success, -EINVAL if mtu too small