From: Eric Dumazet <eric.duma...@gmail.com> Date: Wed, 30 Sep 2020 05:54:55 -0700
> We had outages caused by repeated skb allocation failures in tcp_send_ack() > > It is time to add exponential backoff to reduce number of attempts. > Before doing so, first patch removes icsk_ack.blocked to make > room for a new field (icsk_ack.retry) Series applied, thanks Eric.
