On Fri, May 27, 2016 at 12:57:34AM -0400, Garrett Wollman wrote: > In article > <cajpshy4vf5ky6guausloorogiquyd2ccrmvxu8x3carqrzx...@mail.gmail.com> you > write: > > ># ifconfig -m cxgbe0 > >cxgbe0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> > > ># ifconfig cxgbe0 mtu 9000 > >ifconfig: ioctl SIOCSIFMTU (set mtu): Invalid argument > > I believe this device, like many others, does not allow the MTU (or > actually the MRU) to be changed once the receive ring has been set up
This is not correct. You can change the MTU of a cxgbe/cxl interface at any time (whether it's up or down, passing traffic or idle, etc.). Regards, Navdeep _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
