From: Yousuk Seung <ysse...@google.com> Date: Fri, 26 Jun 2020 21:05:31 -0700
> Currently delivered and delivered_ce in OPT_STATS of SCM_TSTAMP_ACK do > not fully reflect the current ack being timestamped. Also they are not > in sync as the delivered count includes packets being sacked and some of > cumulatively acked but delivered_ce includes none. > > This patch series updates tp->delivered and tp->delivered_ce together to > keep them in sync. It also moves generating SCM_TSTAMP_ACK to later in > tcp_clean_rtx_queue() to reflect packets being cumulatively acked up > until the current skb for sack-enabled connections. Series applied, thank you.