[dpdk-dev] [PATCH] acl: fix invalid results for rule with zero priority

Luca Boccassi bluca at debian.org
Tue Sep 25 14:22:47 CEST 2018


On Sun, 2018-09-16 at 11:56 +0200, Thomas Monjalon wrote:
> 24/08/2018 18:47, Konstantin Ananyev:
> > If user specifies priority=0 for some of ACL rules
> > that can cause rte_acl_classify to return wrong results.
> > The reason is that priority zero is used internally for no-match
> > nodes.
> > See more details at: https://bugs.dpdk.org/show_bug.cgi?id=79.
> > The simplest way to overcome the issue is just not allow zero
> > to be a valid priority for the rule.
> > 
> > Fixes: dc276b5780c2 ("acl: new library")
> > 
> > Signed-off-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
> 
> Cc: stable at dpdk.org
> 
> Applied with below title, thanks
> 	acl: forbid rule with priority zero

Hi,

This patch is marked for stable, but it changes an enum in a public
header so it looks like an ABI breakage? Have I got it wrong?

-- 
Kind regards,
Luca Boccassi


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