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Re: [libvirt] [PATCH V4 02/10] Introduce an internal priority for chains

On 10/26/2011 05:36 AM, Stefan Berger wrote:
> For better handling of the sorting of chains introduce an internally used
> priority. Use a lookup table to store the priorities. For now their actual
> values do not matter just that the values cause the chains to be properly
> sorted through changes in the following patches. However, the values are
> chosen as negative so that once they are sorted along with filtering rules
> (whose priority may only be positive for now) they will always be instantiated
> before them (lower values cause instantiation before higher values). This
> is done to maintain backwards compatibility.
> v3:
>  - increased filter priorities to have more room before them
> Signed-off-by: Stefan Berger <stefanb linux vnet ibm com>
> ---
>  src/conf/nwfilter_conf.c                  |   14 ++++++++++++++
>  src/conf/nwfilter_conf.h                  |   12 ++++++++++++
>  src/nwfilter/nwfilter_ebiptables_driver.c |    4 ++++
>  src/nwfilter/nwfilter_ebiptables_driver.h |    1 +
>  4 files changed, 31 insertions(+)


Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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