On Sat, Dec 18, 2021 at 01:53:01PM -0700, David Ahern wrote: > On 12/17/21 1:08 AM, Parav Pandit wrote: > > @@ -204,6 +217,8 @@ static void vdpa_opts_put(struct nlmsghdr *nlh, struct vdpa *vdpa) > > if (opts->present & VDPA_OPT_VDEV_MAC) > > mnl_attr_put(nlh, VDPA_ATTR_DEV_NET_CFG_MACADDR, > > sizeof(opts->mac), opts->mac); > > + if (opts->present & VDPA_OPT_VDEV_MTU) > > + mnl_attr_put_u16(nlh, VDPA_ATTR_DEV_NET_CFG_MTU, opts->mtu); > > Why limit the MTU to a u16? Eric for example is working on "Big TCP" > where IPv6 can work with Jumbograms where mtu can be > 64k. > > https://datatracker.ietf.org/doc/html/rfc2675 Well it's 16 bit at the virtio level, though we can extend that of course. Making it match for now removes need for validation. -- MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
