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From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Taeung Song <treeze.taeung@gmail.com>,
	Radu Stoenescu <radu.stoe@gmail.com>,
	xdp-newbies@vger.kernel.org
Subject: Re: XDP chain using tail calls
Date: Wed, 17 Apr 2019 14:27:32 +0100	[thread overview]
Message-ID: <87r2a0rccb.fsf@toke.dk> (raw)
In-Reply-To: <1ea61f36-7270-9f94-2485-ba7257464432@gmail.com>

Taeung Song <treeze.taeung@gmail.com> writes:

> Hi Radu Stoenescu,
>
> You can run 'BPF tail call' examples at samples/bpf of kernel source
> That are sockex3_kern.c or tracex5_kern.c
> I think it'd be better to understand it if running tracex5
> that just uses bpf_tail_call() helper function for a BPF prog
> depending on syscall number.

Oh, there are actually some of the samples that include tail calls.
Guess my grepping foo failed me... Cool :)

-Toke

  reply	other threads:[~2019-04-17 13:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-17 13:11 XDP chain using tail calls Radu Stoenescu
2019-04-17 13:21 ` Taeung Song
2019-04-17 13:27   ` Toke Høiland-Jørgensen [this message]
2019-04-17 13:31     ` Radu Stoenescu
2019-04-17 13:44       ` Toke Høiland-Jørgensen
2019-04-17 13:26 ` Toke Høiland-Jørgensen
2019-04-17 13:29   ` Daniel Borkmann

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