Subject: Re: [PATCH net-next 0/3] Change BPF_TEST_RUN use the system page pool for live XDP frames

From: Toke Høiland-Jørgensen <[email-masked]>
Date: Mon, 19 Feb 2024 19:52:05 +0100

Toke Høiland-Jørgensen <[email-masked]> writes:

> 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.
>
> Toke Høiland-Jørgensen (3):
>   net: Register system page pool as an XDP memory model
>   bpf: test_run: Use system page pool for XDP live frame mode
>   bpf: test_run: Fix cacheline alignment of live XDP frame data
>     structures
>
>  include/linux/netdevice.h |   1 +
>  net/bpf/test_run.c        | 138 +++++++++++++++++++-------------------
>  net/core/dev.c            |  13 +++-
>  3 files changed, 81 insertions(+), 71 deletions(-)

Hi maintainers

This series is targeting net-next, but it's listed as delegate:bpf in
patchwork[0]; is that a mistake? Do I need to do anything more to nudge it
along?

-Toke

[0] https://patchwork.kernel.org/project/netdevbpf/list/?series=826384