On Tue, Oct 10, 2017 at 4:21 AM, Eric Dumazet <eduma...@google.com> wrote: > On Mon, Oct 9, 2017 at 10:35 PM, Cong Wang <xiyou.wangc...@gmail.com> wrote: >> We need a real-time notification for tcp retransmission >> for monitoring. > > Hi Cong > > This seems to not be well defined. > > For example, why a retransmission triggered by TLP is not traced ?
Oh, it should, seems I should just put the trace in __tcp_retransmit_skb() instead... I will update the patch after waiting for other feedbacks. Thanks.