On Wed, Feb 28, 2018 at 5:40 PM, Eric Dumazet <eduma...@google.com> wrote: > > This is second part of dealing with suboptimal device gso parameters. > In first patch (350c9f484bde "tcp_bbr: better deal with suboptimal GSO") > we dealt with devices having low gso_max_segs > > Some devices lower gso_max_size from 64KB to 16 KB (r8152 is an example) > > In order to probe an optimal cwnd, we want BBR being not sensitive > to whatever GSO constraint a device can have. > > This patch removes tso_segs_goal() CC callback in favor of > min_tso_segs() for CC wanting to override sysctl_tcp_min_tso_segs > > Next patch will remove bbr->tso_segs_goal since it does not have > to be persistent. > > Signed-off-by: Eric Dumazet <eduma...@google.com> > ---
Acked-by: Neal Cardwell <ncardw...@google.com> Looks great to me. Thanks, Eric! neal
