On Tue, Apr 25, 2017 at 2:27 PM, Yuchung Cheng wrote:
>> + struct skb_mstamp tcp_mstamp; /* most recent packet received/sent */
> Eric: would this new stamp cover outgoing packet as well in the
> future? in the patch series seem to cover only the incoming packets.
This is the plan yes : t
On Tue, Apr 25, 2017 at 10:15 AM, Eric Dumazet wrote:
> We want to use precise timestamps in TCP stack, but we do not
> want to call possibly expensive kernel time services too often.
>
> tp->tcp_mstamp is guaranteed to be updated once per incoming packet.
>
> We will use it in the following patch
On Tue, Apr 25, 2017 at 1:15 PM, Eric Dumazet wrote:
> We want to use precise timestamps in TCP stack, but we do not
> want to call possibly expensive kernel time services too often.
>
> tp->tcp_mstamp is guaranteed to be updated once per incoming packet.
>
> We will use it in the following patche
On Tue, Apr 25, 2017 at 1:15 PM, Eric Dumazet wrote:
> We want to use precise timestamps in TCP stack, but we do not
> want to call possibly expensive kernel time services too often.
>
> tp->tcp_mstamp is guaranteed to be updated once per incoming packet.
>
> We will use it in the following patche
