From patchwork Tue Jul 9 09:16:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 811618 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 05B131DA2F; Tue, 9 Jul 2024 09:16:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720516601; cv=none; b=lDTYELmuRbL4LYAaP1gHtbWCD/w3GaIge+zCvgr60MO72Q39hGG6/vkSjXNnqsh3P1WTqRzlFQYwmhbJw00dkrO3arMmZkI7kgqzZ+fpcIw5SRsyEEdU+YtKA0XPLDLl9XOhxH4YZyDKcINedqQ0H36fN+Ta2sySZWHa7MkINAk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720516601; c=relaxed/simple; bh=SnX1roRgKsQVsjvhPePXM2S7Q9eBsNAc2vArlwMWct4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ZUeg8k95/7oBxMVsBLHLGswcUgOmFCkaAtJXKtELY4jTw7Lv4AfP9+UFyirqXE4H0RJQh3BX4OXbEXZr4mvoZj9QkyHGyl5KWJ8h0aR4x1ibi/CpIVS2mEnfflw0dDk+llsLQ98OvSJgYe3F1DZB4R1W6NHbDOt8wf/7ZcVcVF8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ndda7rHC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ndda7rHC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB68EC3277B; Tue, 9 Jul 2024 09:16:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720516600; bh=SnX1roRgKsQVsjvhPePXM2S7Q9eBsNAc2vArlwMWct4=; h=From:To:Cc:Subject:Date:From; b=Ndda7rHCEb9n/FfDaAW2dbWApSZkO5ChX1M09prtN3O29PmcApVtPaYxMnc/dfr3Z xM/8MH9pxJu9npbwlcoVo03W9JQxNVZhvNNQzzSheggWTqcWiDqt6JoXyrbx9hameA V/Zj/cVieNP/Txjgf3HjHP64A6UHXgmmHNrNQGiICnsprZHCMhsOLllO30qEtO3pGm nqtLRxOJUNaLCOnmxj563Gv/UdUX7DhcA2cPqqVyfHEQeF6CvL+FTV1mckUuiHsy2a KhQgiRKQ4RsgIfqTRHqmPErWbgofMJaLcy2Djrv1ZA9PXXWJRTUBqrXraE1bJ3wz3x xNr9+VYW8IQqA== From: Geliang Tang To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next v11 0/9] use network helpers, part 8 Date: Tue, 9 Jul 2024 17:16:16 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang v11: - new patches 2, 4, 6. - drop expect_errno from network_helper_opts as Eduard and Martin suggested. - drop sockmap_ktls patches from this set. - add a new helper connect_fd_to_addr_str. v10: - a new patch 10 is added. - patches 1-6, 8-9 unchanged, only commit logs updated. - "err = -errno" is used in patches 7, 11, 12 to get the real error number before checking value of "err". v9: - new patches 5-7, new struct member expect_errno for network_helper_opts. - patches 1-4, 8-9 unchanged. - update patches 10-11 to make sure all tests pass. v8: - only patch 8 updated, to fix errors reported by CI. v7: - address Martin's comments in v6. (thanks) - use MAX(opts->backlog, 0) instead of opts->backlog. - use connect_to_fd_opts instead connect_to_fd. - more ASSERT_* to check errors. v6: - update patch 6 as Daniel suggested. (thanks) v5: - keep make_server and make_client as Eduard suggested. v4: - a new patch to use make_sockaddr in sockmap_ktls. - a new patch to close fd in error path in drop_on_reuseport. - drop make_server() in patch 7. - drop make_client() too in patch 9. v3: - a new patch to add backlog for network_helper_opts. - use start_server_str in sockmap_ktls now, not start_server. v2: - address Eduard's comments in v1. (thanks) - fix errors reported by CI. This patch set uses network helpers in sk_lookup, and drop the local helpers inetaddr_len() and make_socket(). Geliang Tang (9): selftests/bpf: Add backlog for network_helper_opts selftests/bpf: Add ASSERT_OK_FD macro selftests/bpf: Close fd in error path in drop_on_reuseport selftests/bpf: Use start_server_str in sk_lookup selftests/bpf: Use start_server_addr in sk_lookup selftests/bpf: Use connect_fd_to_fd in sk_lookup selftests/bpf: Add connect_fd_to_addr_str helper selftests/bpf: Use connect_fd_to_addr_str in sk_lookup selftests/bpf: Drop make_socket in sk_lookup tools/testing/selftests/bpf/network_helpers.c | 23 ++- tools/testing/selftests/bpf/network_helpers.h | 7 + .../selftests/bpf/prog_tests/sk_lookup.c | 156 ++++++------------ tools/testing/selftests/bpf/test_progs.h | 8 + 4 files changed, 92 insertions(+), 102 deletions(-)