From patchwork Mon Jun 24 04:33:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13708887 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 A9ADBD502; Mon, 24 Jun 2024 04:34:37 +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=1719203677; cv=none; b=f2BhLo0JjNFqVTkWC/9xi56AEnf3sU9SLhDuqoLLOKUJjzAu/P2+SZVkjljmLy5sTy7BbMM9Hu2VBtE67UUJcfVsWCA45768huiJ2D1WqPD8isCAuFhGPMbcvvJ3U24o2HtHnvUML9DgY97zcSBVjpM0w2qG3rOg7NXQe8UW48c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719203677; c=relaxed/simple; bh=6J3QFqYCAkOLhnKytwHZMLodd5u01jabVIARSdmS/Qk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Rhx2YXTkBqD6AY8/It+npEIL9Ecrst9bhKQU58bJwQuG3rLJC0E3q3fkXKin1AMNEMTiUG9LwXj1nxu5MSjscAmJnExXIPxtgNoV6OPGipbUl14Mm0UR3mzjf94VlZma7KlVmQHUrWVPKs008nM3rWwKtbxlh6d7fdNM6qdwY/I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RPxPRtwP; 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="RPxPRtwP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AB8CC32786; Mon, 24 Jun 2024 04:34:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719203677; bh=6J3QFqYCAkOLhnKytwHZMLodd5u01jabVIARSdmS/Qk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RPxPRtwPz7Hn9A1r3DvBUwhImgwPNt5IYCcGHGhv1yXGNtP1qIP9grzdYUNDwjN4I niIbdrsboxNivMhSXFikd+785hi/MD+mqqUVRGV//MjA1RSf8G+R2bPkXu0XeXR+bf 5pDZEKq4kO83OKkOadXDHdNGzWVW0pn0cJNMHRs+3EI9frTLW620OT/p6GFambMX5f 6ZERD2jm4ECJ5DETGrtsZP1e6ehiS4LbyW8S/rFvaOv72C4Pt60ZZGhBee/0RXTsB2 deqYt/2/TDW3uxi2tXuHhXIo9FpPeawlAfOMp6y48OjCHlHRsFf3Rh7Ot2DUK1FYGb H5udKrbibaqdw== 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 v4 1/9] selftests/bpf: Add backlog for network_helper_opts Date: Mon, 24 Jun 2024 12:33:48 +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; };