From: Brandon Cazander <brandon.cazander@multapplied.net>
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: "xdp-newbies@vger.kernel.org" <xdp-newbies@vger.kernel.org>,
Stephen Hemminger <stephen@networkplumber.org>,
David Miller <davem@davemloft.net>
Subject: Re: xdpgeneric, XDP_PASS, and bpf_xdp_adjust_head decapsulation dropping packets
Date: Thu, 1 Aug 2019 18:53:56 +0000 [thread overview]
Message-ID: <20190801185345.GA746463@multapplied.net> (raw)
In-Reply-To: <20190801201612.3aef7783@carbon>
[...]
> Thanks for also confirming. I've just send a patchset with fixes:
> https://patchwork.ozlabs.org/project/netdev/list/?series=122796&state=%2a
Thank you for this; I tested this against my environment and it works as
expected again.
> I can recommend that you look at the selftest script test_xdp_vlan.sh:
> https://github.com/torvalds/linux/blob/master/tools/testing/selftests/bpf/test_xdp_vlan.sh
>
> Which uses veth and network namespaces for testing. If you get the
> hint, then you can actually create these small scripts, that can
> function as unit and regression tests for XDP code snippets.
>
> Our XDP-tutorial also uses veth as a development environment:
> https://github.com/xdp-project/xdp-tutorial/tree/master/testenv
Great hint, I will definitely use these going forward!
next prev parent reply other threads:[~2019-08-01 18:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 21:12 xdpgeneric, XDP_PASS, and bpf_xdp_adjust_head decapsulation dropping packets Brandon Cazander
2019-08-01 8:18 ` Jesper Dangaard Brouer
2019-08-01 14:54 ` Jesper Dangaard Brouer
2019-08-01 16:05 ` Jesper Dangaard Brouer
2019-08-01 17:33 ` Brandon Cazander
2019-08-01 18:16 ` Jesper Dangaard Brouer
2019-08-01 18:53 ` Brandon Cazander [this message]
2019-08-01 18:00 ` [net v1 PATCH 0/4] net: fix regressions for generic-XDP Jesper Dangaard Brouer
2019-08-01 18:00 ` [net v1 PATCH 1/4] bpf: fix XDP vlan selftests test_xdp_vlan.sh Jesper Dangaard Brouer
2019-08-01 18:00 ` [net v1 PATCH 2/4] selftests/bpf: add wrapper scripts for test_xdp_vlan.sh Jesper Dangaard Brouer
2019-08-01 18:00 ` [net v1 PATCH 3/4] selftests/bpf: reduce time to execute test_xdp_vlan.sh Jesper Dangaard Brouer
2019-08-01 18:00 ` [net v1 PATCH 4/4] net: fix bpf_xdp_adjust_head regression for generic-XDP Jesper Dangaard Brouer
2019-08-02 0:44 ` Jakub Kicinski
2019-08-02 7:53 ` Jesper Dangaard Brouer
2019-08-02 17:08 ` Jakub Kicinski
2019-08-05 18:19 ` [net v1 PATCH 0/4] net: fix regressions " David Miller
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