From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Alexander Lobakin <aleksander.lobakin@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
Jesper Dangaard Brouer <hawk@kernel.org>,
netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH net-next 0/3] Change BPF_TEST_RUN use the system page pool for live XDP frames
Date: Thu, 15 Feb 2024 18:06:42 +0100 [thread overview]
Message-ID: <87mss1d5ct.fsf@toke.dk> (raw)
In-Reply-To: <4a1ef449-5189-4788-ae51-3d1c4a09d3a2@intel.com>
Alexander Lobakin <aleksander.lobakin@intel.com> writes:
> From: Toke Høiland-Jørgensen <toke@redhat.com>
> Date: Thu, 15 Feb 2024 14:26:29 +0100
>
>> Now that we have a system-wide page pool, we can use that for the live
>> frame mode of BPF_TEST_RUN (used by the XDP traffic generator), and
>> avoid the cost of creating a separate page pool instance for each
>> syscall invocation. See the individual patches for more details.
>
> Tested xdp-trafficgen on my development tree[0], no regressions from the
> net-next with my patch which increases live frames PP size.
>
> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
> Tested-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Great, thanks for taking it for a spin! :)
-Toke
next prev parent reply other threads:[~2024-02-15 17:06 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-15 13:26 [PATCH net-next 0/3] Change BPF_TEST_RUN use the system page pool for live XDP frames Toke Høiland-Jørgensen
2024-02-15 13:26 ` [PATCH net-next 1/3] net: Register system page pool as an XDP memory model Toke Høiland-Jørgensen
2024-02-15 13:26 ` [PATCH net-next 2/3] bpf: test_run: Use system page pool for XDP live frame mode Toke Høiland-Jørgensen
2024-02-20 9:06 ` Daniel Borkmann
2024-02-20 9:45 ` Paolo Abeni
2024-02-20 13:14 ` Toke Høiland-Jørgensen
2024-02-20 14:57 ` Paolo Abeni
2024-02-20 19:33 ` Toke Høiland-Jørgensen
2024-02-15 13:26 ` [PATCH net-next 3/3] bpf: test_run: Fix cacheline alignment of live XDP frame data structures Toke Høiland-Jørgensen
2024-02-20 9:06 ` Daniel Borkmann
2024-02-15 15:30 ` [PATCH net-next 0/3] Change BPF_TEST_RUN use the system page pool for live XDP frames Alexander Lobakin
2024-02-15 17:06 ` Toke Høiland-Jørgensen [this message]
2024-02-16 11:41 ` Alexander Lobakin
2024-02-16 14:00 ` Toke Høiland-Jørgensen
2024-02-19 18:52 ` Toke Høiland-Jørgensen
2024-02-20 8:39 ` Daniel Borkmann
2024-02-20 9:03 ` Paolo Abeni
2024-02-20 9:19 ` Daniel Borkmann
2024-02-20 11:23 ` Toke Høiland-Jørgensen
2024-02-20 12:35 ` Daniel Borkmann
2024-02-20 15:24 ` Toke Høiland-Jørgensen
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