From nobody Wed Dec 17 09:19:59 2025 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 3C99413AF2 for ; Wed, 16 Apr 2025 07:35:31 +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=1744788934; cv=none; b=ld32ILngsD7vouHTbbveANpUForiopEkgSJ+eP/PG0l7LMWNj2Zv1V8gcHqv/RXSnt7ZDCDhpQDdTUeMfnD97P51qYsSjnJI4XYR+R3ZzeXKq2bregs6s/9jsrhWVbL53qh6LpWeK44LP782oS4M4o6F90955nkephoq5i7WqKQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744788934; c=relaxed/simple; bh=y25mIN42cxf2iz8vIUfuIIiD3UCSrJgmCW16h4TnS5I=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=rPYfe419Ve8EfNZrJYmZVCF1PFWqBqLvKRCQQ+Sd7YlwWQg5Y5ex38CeJsPx1NQ/qu/f+hj/DUproyY2e8Ib2Hv0npQ7E8cukAfY/9RWhXemEyT3DEUt0JQwNqpo7qPt3TpjZLg03Swuar2+/u4Z1od8jit9Mueu7rc+xDbVPL4= 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: 5c27649e1a9511f0a216b1d71e6e1362-20250416 X-CTIC-Tags: 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, CIE_BAD CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU AMN_T1, AMN_GOOD, AMN_C_TI, AMN_C_BU, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45,REQID:bd45a7c8-31f5-4484-a5ea-d448beea4d2a,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:bd45a7c8-31f5-4484-a5ea-d448beea4d2a,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:66970f387c3205f98d033d6618f706ef,BulkI D:2504161535279QFJQ3KQ,BulkQuantity:0,Recheck:0,SF:17|19|24|44|66|78|81|82 |102,TC:nil,Content:0|50,EDM:5,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil ,BEC:nil,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_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD X-UUID: 5c27649e1a9511f0a216b1d71e6e1362-20250416 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 700928771; Wed, 16 Apr 2025 15:35:24 +0800 From: Gang Yan To: mptcp@lists.linux.dev Cc: Gang Yan , Geliang Tang Subject: [mptcp-next 7/7] selftests: mptcp: add chk_sublfow in diag.sh Date: Wed, 16 Apr 2025 15:35:02 +0800 Message-Id: <8801f99ac66349d26d91cc396c447db2f37dde85.1744788247.git.yangang@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This patch aims to add chk_dump_subflow in diag.sh. The subflow's info can be obtained through "ss -tin", then use the 'mptcp_diag' to verify the token in subflow_info. Co-developed-by: Geliang Tang Signed-off-by: Geliang Tang Signed-off-by: Gang Yan --- tools/testing/selftests/net/mptcp/diag.sh | 55 +++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/self= tests/net/mptcp/diag.sh index e7a75341f0f3..20de007e44cd 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -225,6 +225,60 @@ chk_dump_one() fi } =20 +get_endpoint_addr() +{ + echo $1 | cut -d ":" -f 1 +} + +get_endpoint_port() +{ + echo $1 | cut -d ":" -f 2 +} + +chk_dump_subflow() +{ + local inet_diag_token + local subflow_line + local remote_addr + local remote_port + local local_addr + local local_port + local ss_token + local msg + + subflow_line=3D$(ss -tnN $ns | \ + grep -m1 -Eo '[0-9.]+:[0-9].+ +[0-9.]+:[0-9.]+') + + if [ -n "$subflow_line" ]; then + read -r local_endpoint remote_endpoint <<< $subflow_line + + local_addr=3D$(get_endpoint_addr $local_endpoint) + local_port=3D$(get_endpoint_port $local_endpoint) + + remote_addr=3D$(get_endpoint_addr $remote_endpoint) + remote_port=3D$(get_endpoint_port $remote_endpoint) + fi + + ss_token=3D$(ss -tniN $ns | \ + grep -m1 -Eo 'token:[^ ]+') + + inet_diag_token=3D$(ip netns exec $ns ./mptcp_diag -s \ + "$local_addr $local_port $remote_addr $remote_port" | \ + grep -Eo 'token:[^ ]+') + + msg=3D"....chk dump_subflow" + + mptcp_lib_print_title "$msg" + if [[ $ss_token =3D=3D $inet_diag_token ]]; then + mptcp_lib_pr_ok + mptcp_lib_result_pass "${msg}" + else + mptcp_lib_pr_fail "expected $ss_token but $inet_diag_token" + mptcp_lib_result_fail "${msg}" + ret=3D${KSFT_FAIL} + fi +} + msk_info_get_value() { local port=3D"${1}" @@ -316,6 +370,7 @@ chk_msk_fallback_nr 0 "....chk no fallback" chk_msk_inuse 2 chk_msk_cestab 2 chk_dump_one +chk_dump_subflow flush_pids =20 chk_msk_inuse 0 "2->0" --=20 2.25.1