On Tue, Sep 20, 2016 at 2:48 PM, Stephen Hemminger
<step...@networkplumber.org> wrote:
>
> On Mon, 19 Sep 2016 23:39:23 -0400
> Neal Cardwell <ncardw...@google.com> wrote:
>
> > +/* INET_DIAG_BBRINFO */
> > +
> > +struct tcp_bbr_info {
> > + /* u64 bw: max-filtered BW (app throughput) estimate in Byte per sec:
> > */
> > + __u32 bbr_bw_lo; /* lower 32 bits of bw */
> > + __u32 bbr_bw_hi; /* upper 32 bits of bw */
> > + __u32 bbr_min_rtt; /* min-filtered RTT in uSec */
> > + __u32 bbr_pacing_gain; /* pacing gain shifted left 8 bits */
> > + __u32 bbr_cwnd_gain; /* cwnd gain shifted left 8 bits */
> > +};
> > +
>
> I assume there is a change to iproute (ss) to dump this info?
Yes, we have a patch for iproute2 (inet_diag.h and ss.c), which we've
been using. We'll send that out ASAP.
thanks,
neal
