From: David Ahern <dsahern@gmail.com>
To: John Fastabend <john.fastabend@gmail.com>,
David Ahern <dsahern@kernel.org>,
netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org,
prashantbhole.linux@gmail.com, jasowang@redhat.com,
brouer@redhat.com, toke@redhat.com, toshiaki.makita1@gmail.com,
daniel@iogearbox.net, ast@kernel.org, kafai@fb.com,
songliubraving@fb.com, yhs@fb.com, andriin@fb.com,
David Ahern <dahern@digitalocean.com>
Subject: Re: [PATCH v3 bpf-next 13/15] selftest: Add test for xdp_egress
Date: Mon, 27 Apr 2020 11:58:54 -0600 [thread overview]
Message-ID: <81022ae6-fe5d-e93d-2980-8a8904ab49d7@gmail.com> (raw)
In-Reply-To: <5ea71bcb29f67_a372ad3a5ecc5b864@john-XPS-13-9370.notmuch>
On 4/27/20 11:52 AM, John Fastabend wrote:
> Also would be nice to have a test case for the xdp redirect into tx case. I think
> this is only going to test the skb path?
I have tests for the xdp_frame case, but it requires multiple nodes -
not namespaces. Multiple node tests no longer fall into the 'selftest'
category. I am not aware of any way to do XDP_REDIRECT testing within a
single node; general shortcoming with all xdp_frame specific tests.
next prev parent reply other threads:[~2020-04-27 17:58 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-24 20:14 [PATCH v3 bpf-next 00/15] net: Add support for XDP in egress path David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 01/15] net: Refactor convert_to_xdp_frame David Ahern
2020-04-27 16:19 ` John Fastabend
2020-04-24 20:14 ` [PATCH v3 bpf-next 02/15] net: uapi for XDP programs in the egress path David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 03/15] net: Add XDP setup and query commands for Tx programs David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 04/15] net: Add BPF_XDP_EGRESS as a bpf_attach_type David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 05/15] xdp: Add xdp_txq_info to xdp_buff David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 06/15] net: Rename do_xdp_generic to do_xdp_generic_rx David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 07/15] net: rename netif_receive_generic_xdp to do_generic_xdp_core David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 08/15] net: set XDP egress program on netdevice David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 09/15] net: Support xdp in the Tx path for packets as an skb David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 10/15] net: Support xdp in the Tx path for xdp_frames David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 11/15] libbpf: Add egress XDP support David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 12/15] bpftool: Add support for XDP egress David Ahern
2020-04-27 15:13 ` Toke Høiland-Jørgensen
2020-04-24 20:14 ` [PATCH v3 bpf-next 13/15] selftest: Add test for xdp_egress David Ahern
2020-04-27 17:48 ` John Fastabend
2020-04-27 17:52 ` John Fastabend
2020-04-27 17:58 ` David Ahern [this message]
2020-04-24 20:14 ` [PATCH v3 bpf-next 14/15] selftest: Add xdp_egress attach tests David Ahern
2020-04-24 20:14 ` [PATCH v3 bpf-next 15/15] samples/bpf: add XDP egress support to xdp1 David Ahern
2020-04-27 15:21 ` [PATCH v3 bpf-next 00/15] net: Add support for XDP in egress path Toke Høiland-Jørgensen
2020-04-27 18:25 ` John Fastabend
2020-04-27 18:58 ` David Ahern
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