Commits
Willem de Bruijn committed 712a72213fa
net-timestamp: fix missing ACK timestamp ACK timestamps are generated in tcp_clean_rtx_queue. The TSO datapath can break out early, causing the timestamp code to be skipped. Move the code up before the break. Reported-by: David S. Miller <davem@davemloft.net> Also fix a boundary condition: tp->snd_una is the next unacknowledged byte and between tests inclusive (a <= b <= c), so generate a an ACK timestamp if (prior_snd_una <= tskey <= tp->snd_una - 1). Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>