From: Jiri Benc <jbenc@redhat•com>
To: Paul Blakey <paulb@mellanox•com>
Cc: Stephen Hemminger <stephen@networkplumber•org>,
netdev@vger•kernel.org, Jiri Pirko <jiri@mellanox•com>,
Or Gerlitz <ogerlitz@mellanox•com>, Roi Dayan <roid@mellanox•com>,
Simon Horman <simon.horman@netronome•com>
Subject: Re: [PATCH iproute2 net-next V5] tc: flower: Refactor matching flags to be more user friendly
Date: Thu, 19 Jan 2017 15:48:17 +0100 [thread overview]
Message-ID: <20170119154817.26240372@griffin> (raw)
In-Reply-To: <1484836073-47019-1-git-send-email-paulb@mellanox.com>
On Thu, 19 Jan 2017 16:27:53 +0200, Paul Blakey wrote:
> Instead of "magic numbers" we can now specify each flag
> by name. Prefix of "no" (e.g nofrag) unsets the flag,
> otherwise it wil be set.
>
> Example:
> # add a flower filter that will drop fragmented packets
> tc filter add dev ens4f0 protocol ip parent ffff: \
> flower \
> src_mac e4:1d:2d:fd:8b:01 \
> dst_mac e4:1d:2d:fd:8b:02 \
> indev ens4f0 \
> ip_flags frag \
> action drop
>
> # add a flower filter that will drop non-fragmented packets
> tc filter add dev ens4f0 protocol ip parent ffff: \
> flower \
> src_mac e4:1d:2d:fd:8b:01 \
> dst_mac e4:1d:2d:fd:8b:02 \
> indev ens4f0 \
> ip_flags nofrag \
> action drop
>
> Fixes: 22a8f019891c ('tc: flower: support matching flags')
> Signed-off-by: Paul Blakey <paulb@mellanox•com>
> Reviewed-by: Roi Dayan <roid@mellanox•com>
Reviewed-by: Jiri Benc <jbenc@redhat•com>
next prev parent reply other threads:[~2017-01-19 14:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-19 14:27 [PATCH iproute2 net-next V5] tc: flower: Refactor matching flags to be more user friendly Paul Blakey
2017-01-19 14:48 ` Jiri Benc [this message]
2017-01-19 14:53 ` Or Gerlitz
2017-01-20 18:38 ` Stephen Hemminger
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