From: Yonghong Song <yhs@fb.com>
To: Zvi Effron <zeffron@riotgames.com>, <bpf@vger.kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Daniel Borkmann <daniel@iogearbox.net>,
Jesper Dangaard Brouer <hawk@kernel.org>,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
Martin KaFai Lau <kafai@fb.com>, Cody Haas <chaas@riotgames.com>,
Lisa Watanabe <lwatanabe@riotgames.com>
Subject: Re: [PATCH bpf-next v5 4/4] selftests/bpf: Add test for xdp_md context in BPF_PROG_TEST_RUN
Date: Thu, 17 Jun 2021 00:11:33 -0700 [thread overview]
Message-ID: <5ff53b96-775e-c0af-8b83-d1e366fb2d3c@fb.com> (raw)
In-Reply-To: <20210616224712.3243-5-zeffron@riotgames.com>
On 6/16/21 3:47 PM, Zvi Effron wrote:
> Add a test for using xdp_md as a context to BPF_PROG_TEST_RUN for XDP
> programs.
>
> The test uses a BPF program that takes in a return value from XDP
> meta data, then reduces the size of the XDP meta data by 4 bytes.
>
> Test cases validate the possible failure cases for passing in invalid
> xdp_md contexts, that the return value is successfully passed
> in, and that the adjusted meta data is successfully copied out.
>
> Co-developed-by: Cody Haas <chaas@riotgames.com>
> Signed-off-by: Cody Haas <chaas@riotgames.com>
> Co-developed-by: Lisa Watanabe <lwatanabe@riotgames.com>
> Signed-off-by: Lisa Watanabe <lwatanabe@riotgames.com>
> Signed-off-by: Zvi Effron <zeffron@riotgames.com>
Acked-by: Yonghong Song <yhs@fb.com>
next prev parent reply other threads:[~2021-06-17 7:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-16 22:47 [PATCH bpf-next v5 0/4] bpf: support input xdp_md context in BPF_PROG_TEST_RUN Zvi Effron
2021-06-16 22:47 ` [PATCH bpf-next v5 1/4] bpf: add function for XDP meta data length check Zvi Effron
2021-06-17 6:27 ` Yonghong Song
2021-06-16 22:47 ` [PATCH bpf-next v5 2/4] bpf: support input xdp_md context in BPF_PROG_TEST_RUN Zvi Effron
2021-06-17 6:45 ` Yonghong Song
2021-06-16 22:47 ` [PATCH bpf-next v5 3/4] bpf: support specifying ingress via " Zvi Effron
2021-06-17 6:54 ` Yonghong Song
2021-06-17 22:47 ` Zvi Effron
2021-06-16 22:47 ` [PATCH bpf-next v5 4/4] selftests/bpf: Add test for " Zvi Effron
2021-06-17 7:11 ` Yonghong Song [this message]
2021-06-17 15:18 ` Zvi Effron
2021-06-17 15:30 ` Yonghong Song
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