Re: TSO not 10G friendly if peer is close enough

David Miller
2012-04-17T21:48:08Z

From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 17 Apr 2012 23:38:42 +0200

> Hmm... maybe tcp_trim_head should not trim but only update an offset in
> skb... With some luck, offset can reach skb->len when all data is
> ACKnowledged...

This is definitely the way to fix this. Just essentially defer all
the page operations until later when the entire SKB is consumed.