On Tue, Apr 25, 2017 at 2:27 PM, Yuchung Cheng <ych...@google.com> 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 : tp->lsndtime will also be replaced for a better TSO autodefer. When it happens, tp->tcp_mstamp will be updated once per write episode. And we'll remove a lot of skb_mstamp_get(&skb->skb_mstamp) calls all over the places.
