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From: Jiri Benc <jbenc@redhat.com>
To: Jakub Kicinski <jakub.kicinski@netronome.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>,
	davem@davemloft.net, Roopa Prabhu <roopa@cumulusnetworks.com>,
	jiri@resnulli.us, jhs@mojatatu.com, xiyou.wangcong@gmail.com,
	oss-drivers@netronome.com, netdev@vger.kernel.org,
	Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Subject: Re: [PATCH net-next v2 3/4] net: check tunnel option type in tunnel flags
Date: Thu, 28 Jun 2018 19:01:52 +0200	[thread overview]
Message-ID: <20180628190152.539bfc67@redhat.com> (raw)
In-Reply-To: <20180628095452.6f23fdf4@cakuba.netronome.com>

On Thu, 28 Jun 2018 09:54:52 -0700, Jakub Kicinski wrote:
> Hmm... in practice we could steal top bits of the size parameter for
> some flags, since it seems to be limited to values < 256 today?  Is it
> worth it?
> 
> It would look something along the lines of:

Something like that, yes. I'll leave to Daniel to review how much sense
it makes from the BPF side.

Thanks!

 Jiri

  reply	other threads:[~2018-06-28 17:02 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-27  4:39 [PATCH net-next v2 0/4] net: Geneve options support for TC act_tunnel_key Jakub Kicinski
2018-06-27  4:39 ` [PATCH net-next v2 1/4] net/sched: act_tunnel_key: disambiguate metadata dst error cases Jakub Kicinski
2018-06-27  4:39 ` [PATCH net-next v2 2/4] net/sched: act_tunnel_key: add extended ack support Jakub Kicinski
2018-06-27  4:39 ` [PATCH net-next v2 3/4] net: check tunnel option type in tunnel flags Jakub Kicinski
2018-06-27  9:49   ` Daniel Borkmann
2018-06-28  7:42     ` Jiri Benc
2018-06-28 16:54       ` Jakub Kicinski
2018-06-28 17:01         ` Jiri Benc [this message]
2018-06-28 17:05           ` Jakub Kicinski
2018-06-29  9:06             ` Jiri Benc
2018-06-29  7:04         ` Daniel Borkmann
2018-06-29 17:01           ` Jakub Kicinski
2018-06-30  8:47             ` Daniel Borkmann
2018-06-27  4:39 ` [PATCH net-next v2 4/4] net/sched: add tunnel option support to act_tunnel_key Jakub Kicinski
2018-06-29 14:51 ` [PATCH net-next v2 0/4] net: Geneve options support for TC act_tunnel_key David Miller

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