[ovs-dev] [PATCH 3/3] debug: print mbuf extra info.
fbl at sysclose.org
Fri Sep 27 13:05:53 UTC 2019
On Thu, Sep 26, 2019 at 07:49:28AM -0700, Ben Pfaff wrote:
> On Thu, Sep 26, 2019 at 11:59:14AM -0400, Aaron Conole wrote:
> > Flavio Leitner <fbl at sysclose.org> writes:
> > > Signed-off-by: Flavio Leitner <fbl at sysclose.org>
> > > ---
> > > lib/netdev-dpdk.c | 18 ++++++++++++++++++
> > > 1 file changed, 18 insertions(+)
> > >
> > > diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
> > > index cfbd9a9e5..7965bf57a 100644
> > > --- a/lib/netdev-dpdk.c
> > > +++ b/lib/netdev-dpdk.c
> > > @@ -2294,6 +2294,24 @@ netdev_dpdk_vhost_update_rx_counters(struct netdev_stats *stats,
> > > }
> > >
> > > stats->rx_bytes += packet_size;
> > > +#if 0
> > I've never liked bare '#if 0' in the code.
> > Can you make this something like:
> > #ifndef NDEBUG
> > This means for all debug builds we would get this tracing
> > infrastructure. Maybe even make a special configuration option?
> It's so much better if we can avoid #ifdefs. Can we just use VLOG_DBG()
> or its related VLOG_IS_DBG_ENABLED(), VLOG_DBG_RL(), VLOG_DROP_DBG()?
My bad, I missed to change the subject prefix to PoC or RFC.
Please do NOT apply the patchset, there are bugs and it is complete.
They are just development patches to show the alternative idea.
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