From: Eric Dumazet
Date: Mon, 16 Oct 2017 19:38:35 -0700
> From: Eric Dumazet
>
> I tried to hard avoiding a call to rb_first() (via tcp_rtx_queue_head)
> in tcp_xmit_retransmit_queue(). But this was probably too bold.
>
> Quoting Yuchung :
>
> We might miss re-arming the RTO if tp->retransmi
From: Eric Dumazet
I tried to hard avoiding a call to rb_first() (via tcp_rtx_queue_head)
in tcp_xmit_retransmit_queue(). But this was probably too bold.
Quoting Yuchung :
We might miss re-arming the RTO if tp->retransmit_skb_hint is not NULL.
This can happen when RACK marks the first packet lo
