> From: Xuan Zhuo <[email protected]> > Sent: Monday, September 4, 2023 2:23 PM
> > "The device MUST NOT pass received packets that exceed mtu (plus low > > level ethernet header length) size with gso_type NONE or ECN after > VIRTIO_NET_F_MTU has been successfully negotiated." > > NO. > > If the mtu is 1500, we can pass 64k packets to the driver with gso_type (not > NONE). Any supporting citation to spec for above comment? Each packet must be 1500 for the mtu normative above. gso_size to <= mtu (ingoring the hdr math for simplicity for now). whole GSO completion can be for 64K to be reported in used_elem.len. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
