From patchwork Tue Jun 25 05:42:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 807400 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 72F042D600; Tue, 25 Jun 2024 05:42:54 +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=1719294174; cv=none; b=pcdK+/FA3YqsZTwlUyA2v9d4CChnw6qYqn+Bn+S26VIaZNeIBOnAFD2mBWzPOGk9r2fNrTHxAiQJnmRrNQdw5seMhBEHuT+aPAPB8WZVDLFZzzFydmIAJ8pIoIi7HCAlwa4WQGz/wddURu6YULiFoF4wcMYhXY7ufjJ1eYzAutE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719294174; c=relaxed/simple; bh=6J3QFqYCAkOLhnKytwHZMLodd5u01jabVIARSdmS/Qk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Epm2BVRDmimjdkfEtUWIEUgiECd5JWrxIhpzLAvhGjLTQoUKGrVFhb/XFwlXkaEuvFofR1nG4uYmEGqMM1mZ2GZLcypJAujoS8WFkzwIeV+dfbzG0NsyYXX04QntwpdhXRnDOlYdjS12MXyuH1ogIMxEDzYqGki4KxKzpXaYQHU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Tl1k2khC; 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="Tl1k2khC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EB0CC4AF07; Tue, 25 Jun 2024 05:42:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719294174; bh=6J3QFqYCAkOLhnKytwHZMLodd5u01jabVIARSdmS/Qk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Tl1k2khCCCGnSBBDNQo2Q8YJ4QuaeXqNSQbxhYSt/NufvAFbnErrNHwKc0/TYSc2Q Zy3qNTZr0VVPpNTfbxWSX6qfvSTXlFDisKp3Vyd5GApFZJwB9fJuNBePsgkLkDSLIC 9K+Tf6tESkSNYFm8ChYv2nJmh/nFQpL784NNoUGkwR1VDcvQC6Fit89P6urbOue2UK FCRGYGFK7ieHDItIrOF1RMhKdjH0Dyk27pyRCX69Ajj6ULoZxJj2iefIDC+fWuAE7R ULHuRe7YIU2j3EUmYsIBInu/WjlHu7Duysq+bnGI2QobRXp/ZSvx1+otmx5wepthmg p3raFEXER6HwQ== 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 v5 1/9] selftests/bpf: Add backlog for network_helper_opts Date: Tue, 25 Jun 2024 13:42:28 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang Some callers expect __start_server() helper to pass their own "backlog" value to listen() instead of the default of 1. So this patch adds struct member "backlog" for network_helper_opts to allow callers to set "backlog" value via start_server_str() helper. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/network_helpers.c | 2 +- tools/testing/selftests/bpf/network_helpers.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 44c2c8fa542a..16cbb3fdcabf 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -106,7 +106,7 @@ static int __start_server(int type, const struct sockaddr *addr, socklen_t addrl } if (type == SOCK_STREAM) { - if (listen(fd, 1) < 0) { + if (listen(fd, opts->backlog ? : 1) < 0) { log_err("Failed to listed on socket"); goto error_close; } diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 9ea36524b9db..8339c4e4b075 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -25,6 +25,7 @@ struct network_helper_opts { int timeout_ms; bool must_fail; int proto; + int backlog; int (*post_socket_cb)(int fd, void *opts); void *cb_opts; };