On Thu, 2013-05-30 at 09:51 +0200, Jesper Dangaard Brouer wrote:

On Wed, 29 May 2013 08:52:04 -0700
Eric Dumazet [off-list ref] wrote:

quoted

I am not sure it will solve the ATM logic (with the 5 bytes overhead
per 48 bytes cell)

Are you talking about, that for GSO frames we are not adding a encap
overhead to each "sub" skb.

This part is now done properly in qdisc_pkt_len_init() since linux-3.9


No I was really mentioning the DIV_ROUND_UP(pkt_len,48)*53 thing