[dpdk-dev] [PATCH v5 2/6] librte_table: fix acl lookup function

Iremonger, Bernard bernard.iremonger at intel.com
Fri Sep 29 10:27:39 CEST 2017


Hi Cristian,

> -----Original Message-----
> From: Dumitrescu, Cristian
> Sent: Wednesday, September 20, 2017 1:24 PM
> To: Iremonger, Bernard <bernard.iremonger at intel.com>; dev at dpdk.org;
> Yigit, Ferruh <ferruh.yigit at intel.com>; Ananyev, Konstantin
> <konstantin.ananyev at intel.com>; adrien.mazarguil at 6wind.com
> Cc: stable at dpdk.org
> Subject: RE: [PATCH v5 2/6] librte_table: fix acl lookup function
> 
> 
> 
> > -----Original Message-----
> > From: Iremonger, Bernard
> > Sent: Thursday, September 7, 2017 5:43 PM
> > To: dev at dpdk.org; Yigit, Ferruh <ferruh.yigit at intel.com>; Ananyev,
> > Konstantin <konstantin.ananyev at intel.com>; Dumitrescu, Cristian
> > <cristian.dumitrescu at intel.com>; adrien.mazarguil at 6wind.com
> > Cc: Iremonger, Bernard <bernard.iremonger at intel.com>;
> stable at dpdk.org
> > Subject: [PATCH v5 2/6] librte_table: fix acl lookup function
> >
> > The rte_table_acl_lookup() function was returning data from acl_memory
> > instead of acl_rule_memory.
> >
> > Fixes: 166923eb2f78 ("table: ACL")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
> > ---
> >  lib/librte_table/rte_table_acl.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/lib/librte_table/rte_table_acl.c
> > b/lib/librte_table/rte_table_acl.c
> > index e84b437..258916d 100644
> > --- a/lib/librte_table/rte_table_acl.c
> > +++ b/lib/librte_table/rte_table_acl.c
> > @@ -794,7 +794,7 @@ struct rte_table_acl {
> >  		if (action_table_pos != 0) {
> >  			pkts_out_mask |= pkt_mask;
> >  			entries[pkt_pos] = (void *)
> > -				&acl->memory[action_table_pos *
> > +				&acl->acl_rule_memory[action_table_pos *
> >  				acl->entry_size];
> >  			rte_prefetch0(entries[pkt_pos]);
> >  		}
> > --
> > 1.9.1
> 
> NACK
> 
> Existing code is correct, proposed code changes are wrong (for same reasons
> described in patch 1 of this patch set).

I will drop this patch and send a v6 patch set.

Regards,

Bernard.



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