Re: [dpdk-stable] [PATCH v2] table: fix typo

["Dumitrescu, Cristian" <cristian.dumitrescu@intel.com>]

> -----Original Message-----
> From: Thomas Monjalon <thomas@monjalon.net>
> Sent: Tuesday, June 29, 2021 2:41 PM
> To: Dumitrescu, Cristian <cristian.dumitrescu@intel.com>; Thierry Herbelot
> <thierry.herbelot@6wind.com>
> Cc: dev@dpdk.org; stable@dpdk.org; david.marchand@redhat.com
> Subject: Re: [dpdk-stable] [PATCH v2] table: fix typo
> 
> 29/06/2021 13:35, Dumitrescu, Cristian:
> > From: dev <dev-bounces@dpdk.org> On Behalf Of Dumitrescu, Cristian
> > > From: Thomas Monjalon <thomas@monjalon.net>
> > > > 21/06/2021 17:54, Thierry Herbelot:
> > > > > On 6/21/21 5:44 PM, Dumitrescu, Cristian wrote:
> > > > > > From: Thierry Herbelot <thierry.herbelot@6wind.com>
> > > > > >> On 6/17/21 9:01 AM, Thomas Monjalon wrote:
> > > > > >>>>> Check Bucket key for all possible indices.
> > > > > >>>>>
> > > > > >>>>> Fixes: d0a00966618ba ("table: add exact match SWX table")
> > > > > >>>>> Cc: stable@dpdk.org
> > > > > >>>>> Cc: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
> > > > > >>>>>
> > > > > >>>>> Signed-off-by: Thierry Herbelot
> <thierry.herbelot@6wind.com>
> > > > > >>> [...]
> > > > > >>>>> -	return (!bkt->sig[0] && !bkt->sig[1] && !bkt->sig[2] && !bkt-
> > > > >sig[2])
> > > > > >>>>> +	return (!bkt->sig[0] && !bkt->sig[1] && !bkt->sig[2]
> && !bkt-
> > > > >sig[3])
> > > > > >>>>
> > > > > >>>> Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
> > > > > >>>>
> > > > > >>>> Thierry, thanks again, you could have actually added my ack
> from V1
> > > > :)
> > > > > >>>
> > > > > >>> The root cause looks to be a typo indeed,
> > > > > >>> but the impact or the scope of the issue
> > > > > >>> should stated in few words in the title please.
> > > > > >>> No need to send a v3, please suggest a title and I will apply.
> > > > > >>
> > > > > >> table: check a bucket is empty for all bucket keys
> > > > > >>
> > > > > >> 	Thierry
> > > > > >>
> > > > > >
> > > > > > Hi Thierry,
> > > > > >
> > > > > > I think Thomas is asking for you to send a new version of this patch
> with
> > > > the title updated. Is this OK with you?
> > > >
> > > > No need to send a v3.
> > >
> > > OK, so you're going to fix the title while applying? Thanks, Thomas.
> >
> > Hi Thomas,
> >
> > I see this fix is not yet applied, is there any action required?
> 
> The proposed title is not fantastic. Last one is:
> table: all keys must be checked to declare that a bucket is empty
> 
> I just need a title showing what is fixed.
> What is the impact of the bug in bkt_is_empty()?
> 

Hi Thomas,

How about this one:

	table: fix bucket empty logic

	Due to a typo, only 3 our of 4 keys in the bucket of the exact match table were considered, which can result in valid keys being incorrectly dropped from the table.

Regards,
Cristian