On Fri, Aug 21, 2015 at 3:30 PM, Eric Dumazet <[email protected]> wrote: > From: Eric Dumazet <[email protected]> > > 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 <[email protected]> > Cc: Neal Cardwell <[email protected]> > Cc: Yuchung Cheng <[email protected]> > ---
Acked-by: Neal Cardwell <[email protected]> Looks good to me. Thanks, Eric! neal -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
