From patchwork Sun Jun 23 01:19:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 807434 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 096AF322E; Sun, 23 Jun 2024 01:20:42 +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=1719105643; cv=none; b=mnNoHE2rtXM6Vd7r0FFZiJXHp1bLFnhJZqlXtMMTbH/Se3KuFdO0LAe7U3twZ3z29W0gWIWzzDorRN2hwY+q/yXReYyinhVkgAIQr2pm/58sGkRCI8tFnv21ficsmpfaMAti4eUcD+yjw8IvHgr/vB+Otn9vZ9s1iDN+dcMeYRM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719105643; c=relaxed/simple; bh=79yDcImEqqHbx/0HXLa9+5R2nATdrKeFx/puip3C+yk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lJKwGSA/oM4P79PKFGELy/nXQo/WlyhttjJCUeNmx+6PYI3QCuexsCjF/7/5AkyYN1LljmJR7sEG7TgUTLOTH/HnbHNYAf9aY2K2hujc8zPygMB+lP0QlBsBfKltNYAxNwYhNeit9pMLEwJC9vYdFmVFa1pEdIgSKGdMZhVC0Cc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jJaKHy3v; 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="jJaKHy3v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B11ABC32789; Sun, 23 Jun 2024 01:20:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719105642; bh=79yDcImEqqHbx/0HXLa9+5R2nATdrKeFx/puip3C+yk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jJaKHy3vVtuNFbr6YJ0XP6EWe2oVULrUcJGtuY3gJ0H5eMQoSoQJBCdGz0hhusE1Z Ynp7FlnG5v/UtUjRr78y5XQZuabosglWETFIVPlLfoQ0t9U1mkMuORnkkoREQNwdGB 9/n47jpdPQ87YEjYspgq3ONhUjE8SvFtMuakC2Ak6WC1cy7nYkBZbadS7zlRbYB4V+ pvX2KVz73DDtEZ+vnuB6hegA5b05WyflkCn4Q7i8vJucqtiHE8LES6Nx/ge1p5E3Vs EDjxu1QGNPSLrptdmobbvrqRxb9vzMEniBkehc9ij3oQ5fR0wUsZcOklaYlcMtrSV9 5/rkv01SPh2Lw== 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 v3 1/8] selftests/bpf: Add backlog for network_helper_opts Date: Sun, 23 Jun 2024 09:19:55 +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" network_helper_opts to allow callers to set backlog 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; };