[ovs-dev] [xc 3/4] classifier: Add 'wc' argument to classifier_lookup().

Ben Pfaff blp at nicira.com
Wed Jun 5 23:50:20 UTC 2013

On Wed, Jun 05, 2013 at 03:21:38PM -0700, Justin Pettit wrote:
> From: Ethan Jackson <ethan at nicira.com>
> A future commit will want to know what bits were significant during the
> classifier lookup.
> Co-authored-by: Justin Pettit <jpettit at nicira.com>
> Signed-off-by: Justin Pettit <jpettit at nicira.com>

The comment on classifier_lookup() is misleading in an important way.
It says that the function "sets" wc but in fact it just bitwise-ORs
1-bits into 'wc', that is, it doesn't initialize 'wc' to zeros at the

More information about the dev mailing list