On 11/15/07, Jarek Poplawski <[EMAIL PROTECTED]> wrote: .. > Sure! I was only worried velocity_open() treats dev->mtu > a bit different than velocity_change_mtu(), so eg. after: > > velocity_change_mtu() // dev is down > velocity_open() > velocity_change_mtu() // dev is up > > with the same mtu, vptr->rx_buf_sz could be different than after: > > velocity_open() > velocity_change_mtu() // dev is up > > But, probably, I miss someting.
There is a snag here: if I change the MTU after the device is UP something ends up rather broken. A tcpdump shows nearly every outgoing frame has a bad TCP checksum (and the card does not support H/W checksumming or it is turned off as reported by ethtool). -- Jon - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
