Re: [PATCH iproute2/net-next repost 0/3] tc: flower: support masked ICMP code and type match

[Stephen Hemminger <stephen@networkplumber.org>]

On Thu,  9 Feb 2017 14:48:58 +0100
Simon Horman <simon.horman@netronome.com> wrote:

> Hi,
> 
> this short series allows the tc tool to configure masked matches on the
> ICMP code and type. Unmasked matches are already supported by the tool.
> 
> This does not depend on any kernel changes as support for both masked and
> unmasked matches were added to the kernel at the same time.
> 
> Sample usage:
> 
> tc qdisc add dev eth0 ingress
> tc filter add dev eth0 protocol ipv6 parent ffff: flower \
>         indev eth0 ip_proto icmpv6 type 128/240 code 0 action drop
> 
> Reposting after breaking out of a larger patchset.
> 
> Simon Horman (3):
>   tc: flower: provide generic masked u8 parser helper
>   tc: flower: provide generic masked u8 print helper
>   tc: flower: support masked ICMP code and type match
> 
>  man/man8/tc-flower.8 |  16 ++++--
>  tc/f_flower.c        | 158 ++++++++++++++++++++++++++++++++++-----------------
>  2 files changed, 119 insertions(+), 55 deletions(-)
> 

Applied to net-next