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 v6 3/4] bpf: support specifying ingress via xdp_md context in BPF_PROG_TEST_RUN
Date: Thu, 17 Jun 2021 17:58:37 -0700 [thread overview]
Message-ID: <60422ccd-bbd3-68ca-f5d0-2e20157005ac@fb.com> (raw)
In-Reply-To: <20210617232904.1899-4-zeffron@riotgames.com>
On 6/17/21 4:29 PM, Zvi Effron wrote:
> Support specifying the ingress_ifindex and rx_queue_index of xdp_md
> contexts for BPF_PROG_TEST_RUN.
>
> The intended use case is to allow testing XDP programs that make decisions
> based on the ingress interface or RX queue.
>
> If ingress_ifindex is specified, look up the device by the provided index
> in the current namespace and use its xdp_rxq for the xdp_buff. If the
> rx_queue_index is out of range, or is non-zero when the ingress_ifindex is
> 0, return -EINVAL.
>
> 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:[~2021-06-18 0:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 23:29 [PATCH bpf-next v6 0/4] bpf: support input xdp_md context in BPF_PROG_TEST_RUN Zvi Effron
2021-06-17 23:29 ` [PATCH bpf-next v6 1/4] bpf: add function for XDP meta data length check Zvi Effron
2021-06-18 0:53 ` Yonghong Song
2021-06-17 23:29 ` [PATCH bpf-next v6 2/4] bpf: support input xdp_md context in BPF_PROG_TEST_RUN Zvi Effron
2021-06-18 0:57 ` Yonghong Song
2021-06-17 23:29 ` [PATCH bpf-next v6 3/4] bpf: support specifying ingress via " Zvi Effron
2021-06-18 0:58 ` Yonghong Song [this message]
2021-06-21 21:26 ` Daniel Borkmann
2021-06-21 22:46 ` Zvi Effron
2021-06-17 23:29 ` [PATCH bpf-next v6 4/4] selftests/bpf: Add test for " Zvi Effron
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