From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 3CE511607AC for ; Wed, 16 Apr 2025 07:35:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744788931; cv=none; b=pN5ADj0LQKr9ciC+XPxdFlH0uwmnPOUcuu2bnkSUzp/dTXMoUQbuH0PTFeoYIlpEKzL3qIuHGk/tUPnOLynIYmQv3yanJa4+whbPBl5AjvjPC0HIMwJZmjJY45L36EoOmdNdzMWa+f3wHqOEvNjwSsDCaVsyg8OVYhM/kNK42zc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744788931; c=relaxed/simple; bh=U/Lv1xplVC786kL0+F2XvDVlceLLZYQdP1U7PhbcRmU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=tIv1fMcxcT6bJI1cMwj8wOY6ojqlgGUvBUOZld5XUq9xOn5N+CoxBmyLBUlg3Zw0OHmor9UmGFDJfrOUGV3jrxO1+nRav1dfAj/3z6i3cbubicsZC+44kqEpJyj0IWPsF2v5izPZGb0QOCBSGVt7E4Q6GH4lUNhqDT8o14/IDvE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 5882d1341a9511f0a216b1d71e6e1362-20250416 X-CTIC-Tags: HR_CC_AS_FROM, HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_TRUSTED SA_EXISTED, SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS UD_TRUSTED, CIE_BAD, CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS GTI_C_CI, GTI_FG_IT, GTI_RG_INFO, GTI_C_BU, AMN_T1 AMN_GOOD, AMN_C_TI, AMN_C_BU, ABX_MISS_RDNS X-CID-O-RULE: Release_Ham X-CID-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45,REQID:2b9f1687-e4db-4e44-94ee-dd7b47953e93,IP:10, URL:0,TC:0,Content:0,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACT ION:release,TS:20 X-CID-INFO: VERSION:1.1.45,REQID:2b9f1687-e4db-4e44-94ee-dd7b47953e93,IP:10,UR L:0,TC:0,Content:0,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:20 X-CID-META: VersionHash:6493067,CLOUDID:4701188372a2ba0697abdbdfb14af566,BulkI D:250416153520W8A34L8H,BulkQuantity:0,Recheck:0,SF:17|19|24|44|66|78|102,T C:nil,Content:0|50,EDM:5,IP:-2,URL:1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:n il,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_FSI,TF_CID_SPAM_ULS,TF_CID_SPAM_SNR,TF_CID_SPAM_FAS, TF_CID_SPAM_FSD X-UUID: 5882d1341a9511f0a216b1d71e6e1362-20250416 X-User: yangang@kylinos.cn Received: from localhost.localdomain [(223.70.159.239)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 178157348; Wed, 16 Apr 2025 15:35:18 +0800 From: Gang Yan To: mptcp@lists.linux.dev Cc: Gang Yan Subject: [mptcp-next 0/7] Add 'dump_subflow' test in selftests Date: Wed, 16 Apr 2025 15:34:55 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The 'subflow_get_info_size' is called only in 'inet_sk_attr_size', and the only calltrace is that 'tcp_diag_dump_one'->'inet_diag_dump_one_icsk' ->'inet_sk_attr_size'. So It's necessary to add 'get_subflow_info' in mptcp_diag.c to cover this function. Given a specific TCP connection, it is possible to judge if it is a MPTCP subflow by 'INET_ULP_INFO_MPTCP' and print 'subflow_info'. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/524 Gang Yan (7): selftests: mptcp: add struct params in mptcp_diag selftests: mptcp: refactor send_query parameters for code clarity selftests: mptcp: refine the 'iovlen' handling logic selftests: mptcp: refactor NLMSG handling with 'proto' selftests: mptcp: add a helper to get subflow_info selftests: mptcp: add a helper to print subflow_info selftests: mptcp: add chk_sublfow in diag.sh tools/testing/selftests/net/mptcp/diag.sh | 55 +++++ .../testing/selftests/net/mptcp/mptcp_diag.c | 223 +++++++++++++++--- 2 files changed, 248 insertions(+), 30 deletions(-) -- 2.25.1