On Thu, Aug 4, 2016 at 12:01 PM, Liang Ge <lungoth...@gmail.com> wrote: > > code does not match comment > > head = tcp_write_queue_head(sk); > skb_mstamp_get(&now); > age = skb_mstamp_us_delta(&now, &head->skb_mstamp); > /* If next ACK is likely to come too late (half srtt), do not defer */ > if (age < (tp->srtt_us >> 4)) > goto send_now; > > This bug will cause TSO packets being transmitted too early, and force > software to tear them apart. > > When ack clocking is likely to broke, this check will try to push out > some EXTRA probe the first chance possible. Some transmission has > already happened due to Eric's work. > > This patch fix the check. > ---
Reviewed-by: Changli Gao <xiao...@gmail.com> -- Regards, Changli Gao(xiao...@gmail.com)
