On Fri, Aug 21, 2015 at 3:30 PM, Eric Dumazet <eric.duma...@gmail.com> wrote: > From: Eric Dumazet <eduma...@google.com> > > slow start after idle might reduce cwnd, but we perform this > after first packet was cooked and sent. > > With TSO/GSO, it means that we might send a full TSO packet > even if cwnd should have been reduced to IW10. > > Moving the SSAI check in skb_entail() makes sense, because > we slightly reduce number of times this check is done, > especially for large send() and TCP Small queue callbacks from > softirq context. > > As Neal pointed out, we also need to perform the check > if/when receive window opens. ... > Signed-off-by: Eric Dumazet <eduma...@google.com> > Cc: Neal Cardwell <ncardw...@google.com> > Cc: Yuchung Cheng <ych...@google.com> > ---
Acked-by: Neal Cardwell <ncardw...@google.com> Looks good to me. Thanks, Eric! neal -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
