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From: Yonghong Song <yonghong.song@linux.dev>
To: bpf@vger.kernel.org
Cc: Alexei Starovoitov <ast@kernel.org>,
	Andrii Nakryiko <andrii@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	kernel-team@fb.com, Martin KaFai Lau <martin.lau@kernel.org>
Subject: Re: [PATCH bpf-next v3 0/3] bpf: Fix a few test failures with 64K page size
Date: Wed, 11 Jun 2025 20:53:01 -0700	[thread overview]
Message-ID: <0e680ab0-f4a2-410b-9002-e34442211f0d@linux.dev> (raw)
In-Reply-To: <20250612035027.2207299-1-yonghong.song@linux.dev>


Sorry, missed the below small description:

This small patch set tried to fix a few networking related test failures
due to 64K page size. Please see each individual patch for details.

> Changelog:
>    v2 -> v3:
>      - v2: https://lore.kernel.org/bpf/20250611171519.2033193-1-yonghong.song@linux.dev/
>      - Add additional comments for xdp_adjust_tail test.
>      - Use actual kernel page size to set new_len for Patch 2 tests.
>    v1 -> v2:
>      - v1: https://lore.kernel.org/bpf/20250608165534.1019914-1-yonghong.song@linux.dev/
>      - For xdp_adjust_tail, let kernel test_run can handle various page sizes for xdp progs.
>      - For two change_tail tests, make code easier to understand.
>      - Resolved a new test failure (xdp_do_redirect).
>
> Yonghong Song (3):
>    bpf: Fix an issue in bpf_prog_test_run_xdp when page size greater than
>      4K
>    selftests/bpf: Fix two net related test failures with 64K page size
>    selftests/bpf: Fix xdp_do_redirect failure with 64KB page size
>
>   net/bpf/test_run.c                            |  2 +-
>   .../bpf/prog_tests/xdp_adjust_tail.c          | 96 +++++++++++++++++--
>   .../bpf/prog_tests/xdp_do_redirect.c          | 13 ++-
>   .../bpf/progs/test_sockmap_change_tail.c      |  9 +-
>   .../selftests/bpf/progs/test_tc_change_tail.c | 14 +--
>   .../bpf/progs/test_xdp_adjust_tail_grow.c     |  8 +-
>   6 files changed, 122 insertions(+), 20 deletions(-)
>


  parent reply	other threads:[~2025-06-12  3:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-12  3:50 [PATCH bpf-next v3 0/3] bpf: Fix a few test failures with 64K page size Yonghong Song
2025-06-12  3:50 ` [PATCH bpf-next v3 1/3] bpf: Fix an issue in bpf_prog_test_run_xdp when page size greater than 4K Yonghong Song
2025-06-12  3:50 ` [PATCH bpf-next v3 2/3] selftests/bpf: Fix two net related test failures with 64K page size Yonghong Song
2025-06-12  3:50 ` [PATCH bpf-next v3 3/3] selftests/bpf: Fix xdp_do_redirect failure with 64KB " Yonghong Song
2025-06-12  3:53 ` Yonghong Song [this message]
2025-06-13  2:20 ` [PATCH bpf-next v3 0/3] bpf: Fix a few test failures with 64K " patchwork-bot+netdevbpf

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