From patchwork Fri Apr 11 11:32:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Luczaj X-Patchwork-Id: 880396 Received: from mailtransmit04.runbox.com (mailtransmit04.runbox.com [185.226.149.37]) (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 15B6B15855C; Fri, 11 Apr 2025 11:33:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.226.149.37 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744371237; cv=none; b=kWX7BDbgmENfBBa7zxpEcaaaJlowAlD5/p4TWpHpPjpF8HFKiTH8SPG3IF5AaDFneJZkt28QxXlDiDE9NEB08uCpTHzIOBNrg4ILplYdI0SK390ixDIlL/xgeVrnkeyb4w0rrhGCUAo/18xHSLMaL4GE4Pkx74YQOtyIHIbP7V4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744371237; c=relaxed/simple; bh=E3H3zS2asuRS3QQYBtL0a+seiix1UN0LZXZFWCTHeLE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YFwmnxycZbBlVzmSWO5OIFLGXzhxYt7Y8iu4NKKnboTwNLpaBVRSNgp7t+tZ8PaHcoYfo1eN9ImS68vUycr8Gv2BhDdSch554l/R1KFbzD332+XlXPNHptZYU7ltjPWaOG3VaB7TTAbe16kEcbVQaxYj8m4X15/CXQS8F76xsPE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co; spf=pass smtp.mailfrom=rbox.co; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b=JbK1GRZP; arc=none smtp.client-ip=185.226.149.37 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rbox.co Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b="JbK1GRZP" Received: from mailtransmit03.runbox ([10.9.9.163] helo=aibo.runbox.com) by mailtransmit04.runbox.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1u3Cdi-005wxV-GF; Fri, 11 Apr 2025 13:33:42 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rbox.co; s=selector1; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From; bh=JJUVspd37HPmlTRI3GjkD10mpqCy6PqiwGnE0i9Yrm8=; b=JbK1GRZPF0xsnJzudrDRqfhcej C+GPUoxS9DPFtcuy42/hlroH2XIDnNqZCzqLoZZlkPI+SHIM2EKDcgVxVSHqmVIBoCmq+0Ur2vTps 9d8JykNxxQmiuljknMshv8v5uXjlGaNcS4L5TpsDaJc6xr3c9o/AYaTz56skHM3CdKHqJ1uFgS9aW 6x60s+nExYom6skpriYJehRzLtSwazn8XvumltittzDF783hBpvgmuvGNnovgiKLDEDq2I7JlSHyh eqVL5AOfS8LQ5A3Ivg6f0z4Tf8+lUryDoSO1hB1rTcZvtETtlKNuXhTC513SYm25RPZ3kPWMlE9Hy uAC4fTAQ==; Received: from [10.9.9.73] (helo=submission02.runbox) by mailtransmit03.runbox with esmtp (Exim 4.86_2) (envelope-from ) id 1u3Cdh-0007wg-Ld; Fri, 11 Apr 2025 13:33:42 +0200 Received: by submission02.runbox with esmtpsa [Authenticated ID (604044)] (TLS1.2:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) id 1u3CdU-00D5Ut-8H; Fri, 11 Apr 2025 13:33:28 +0200 From: Michal Luczaj Date: Fri, 11 Apr 2025 13:32:38 +0200 Subject: [PATCH bpf-next v2 2/9] selftests/bpf: Add socket_kind_to_str() to socket_helpers Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250411-selftests-sockmap-redir-v2-2-5f9b018d6704@rbox.co> References: <20250411-selftests-sockmap-redir-v2-0-5f9b018d6704@rbox.co> In-Reply-To: <20250411-selftests-sockmap-redir-v2-0-5f9b018d6704@rbox.co> 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 , Jonathan Corbet Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Jakub Sitnicki , Michal Luczaj X-Mailer: b4 0.14.2 Add function that returns string representation of socket's domain/type. Suggested-by: Jakub Sitnicki Signed-off-by: Michal Luczaj --- .../selftests/bpf/prog_tests/socket_helpers.h | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/socket_helpers.h b/tools/testing/selftests/bpf/prog_tests/socket_helpers.h index e505c2f2595a24be9dd5b534deef4793f9a02f77..e02cabcc814e9a6a11d61ad02cf38696fb0f27ff 100644 --- a/tools/testing/selftests/bpf/prog_tests/socket_helpers.h +++ b/tools/testing/selftests/bpf/prog_tests/socket_helpers.h @@ -410,4 +410,59 @@ static inline int create_socket_pairs(int family, int sotype, int *c0, int *c1, return err; } +static inline const char *socket_kind_to_str(int sock_fd) +{ + socklen_t opt_len; + int domain, type; + + opt_len = sizeof(domain); + if (getsockopt(sock_fd, SOL_SOCKET, SO_DOMAIN, &domain, &opt_len)) + FAIL_ERRNO("getsockopt(SO_DOMAIN)"); + + opt_len = sizeof(type); + if (getsockopt(sock_fd, SOL_SOCKET, SO_TYPE, &type, &opt_len)) + FAIL_ERRNO("getsockopt(SO_TYPE)"); + + switch (domain) { + case AF_INET: + switch (type) { + case SOCK_STREAM: + return "tcp4"; + case SOCK_DGRAM: + return "udp4"; + } + break; + case AF_INET6: + switch (type) { + case SOCK_STREAM: + return "tcp6"; + case SOCK_DGRAM: + return "udp6"; + } + break; + case AF_UNIX: + switch (type) { + case SOCK_STREAM: + return "u_str"; + case SOCK_DGRAM: + return "u_dgr"; + case SOCK_SEQPACKET: + return "u_seq"; + } + break; + case AF_VSOCK: + switch (type) { + case SOCK_STREAM: + return "v_str"; + case SOCK_DGRAM: + return "v_dgr"; + case SOCK_SEQPACKET: + return "v_seq"; + } + break; + } + + return "???"; +} + #endif // __SOCKET_HELPERS__