From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Tugce Ozturk <tugceozturk.5@gmail.com>, xdp-newbies@vger.kernel.org
Subject: Re: XDP program unloads by itself
Date: Mon, 21 Sep 2020 17:15:56 +0200 [thread overview]
Message-ID: <87wo0np3df.fsf@toke.dk> (raw)
In-Reply-To: <CAAL8+sW1=kjnPJ1UEDZsxbe1QfSwL5YszNYipT7kBgYOBOAC6Q@mail.gmail.com>
Tugce Ozturk <tugceozturk.5@gmail.com> writes:
> Hello,
>
> I am trying to run the XDP router program from xdp-tutorials. I
> successfully load the program with xdp_loader provided, and I can
> verify that the program is loaded with ip command. However, after a
> few seconds (this duration is random) the xdp program unloads by
> itself without any error. It just disappears.
>
> I tried with different XDP programs, different XDP modes and different
> interfaces as well. But the same issue persists. So, could you suggest
> me a way to troubleshoot this issue? for e.g. where can I find some
> related logs or how can I monitor the behaviour of an XDP program?
> Have you ever come across such a problem?
>
> My kernel is 5.4.0-47-generic. NIC driver i40e (tried with ixgbe too).
Sounds like you have a daemon reconfiguring the interface in the
background? Do you have NetworkManager, systemd-networkd or similar
running?
-Toke
next prev parent reply other threads:[~2020-09-21 15:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 15:03 XDP program unloads by itself Tugce Ozturk
2020-09-21 15:15 ` Toke Høiland-Jørgensen [this message]
2020-09-21 16:32 ` Tugce Ozturk
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