[dpdk-dev] [PATCH v2 08/16] ethdev: add callback support for telemetry

[Bruce Richardson]

On Wed, Apr 08, 2020 at 07:16:10PM +0100, Wiles, Keith wrote:
> 
> 
> > On Apr 8, 2020, at 11:49 AM, Power, Ciara <ciara.power at intel.com> wrote:
> >
> > From: Bruce Richardson <bruce.richardson at intel.com>
> >
> > The ethdev library now registers commands with telemetry, and
> > implements the callback functions. These commands allow the list of
> > ethdev ports and the stats and link status for a port to be queried.
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> > Signed-off-by: Ciara Power <ciara.power at intel.com>
> >
> > ---
> > v2:
> >  - Renamed stats to xstats for device specific stats.
> >  - Added link status command for ethdev ports.
> > ---
> > lib/librte_ethdev/Makefile     |   4 ++
> > lib/librte_ethdev/meson.build  |   4 ++
> > lib/librte_ethdev/rte_ethdev.c | 106 +++++++++++++++++++++++++++++++++
> > 3 files changed, 114 insertions(+)
> >
<snip>
> +
> > +if (link.link_status)
> > +ret = snprintf(buffer, buf_len,
> > +"{\"status\":\"%s\", \"speed\":%u, \"duplex\":"
> > +"\"%s\"}", link.link_status ? "UP" : "DOWN:",
> > +link.link_speed,
> > +(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
> > +("full-duplex") : ("half-duplex"));
> 
> Adding link status nice. Please remove the spaces in the output string.
> 
Good catch, thanks.