From mboxrd@z Thu Jan 1 00:00:00 1970 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 BEF8921ABC2 for ; Tue, 29 Apr 2025 13:22:25 +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=1745932945; cv=none; b=tN5gAqohwgr0TdbCwnlKwF4tgzaXklyfxWaF+Vz9cV+9C3kYGiHbBaD6BHjVVdpY1Qt5VgKOgf+3l5HQCJcnGz6A2j56EPOah25yV8VSQOAJrJ3bfPSFZqLcqy+rf4SQNBVayfSuD+3wIiA0Z/vqfnavSFi8RxpmA9NPGC4MAUY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745932945; c=relaxed/simple; bh=gEChw1Gmp/uv0J6+hAShJgMG9nsG5iLukfAJ768E3l8=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=m1PB1lDB5XNAS7yYd3JC/+6V8Po8NvQoR1H9B0iu0yOFmgkAs8zKxWO569fVKwBuj5zLDhliUDlsqBolwtbIdyY79h1xnArDwH6SAUbvmA/bADWdtySzb5fITA1cRZllf+ddYRcP2mESRG+CY3G4MSaT+t6Lz11+mpRX7uav30Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LW7dxzsB; 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="LW7dxzsB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9181C4CEE3; Tue, 29 Apr 2025 13:22:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745932945; bh=gEChw1Gmp/uv0J6+hAShJgMG9nsG5iLukfAJ768E3l8=; h=Date:Subject:From:To:References:In-Reply-To:From; b=LW7dxzsBQNfy49P33STJHZssKwLqJj4Hgbs1ggBi0JvlWMMfCEi1+W0nrW8ElyNpo t61B+U2y3yxoMTlhlSLHBEVN9x+W4DwcIUBRDBfbYqIMkhEniXJIkMBzlCCvuJqFTD qH9rcNnNPgFtgzdby+YsWhMJnN90JsoXEv6bLq21R3DAuCT1mVrDay5z8HBrEH9JUb 7zHPa3r9KsaNmliwRHvVBtJqimfpSGZApURXiv4Va/UUVyvWNoSmFym+wfIpRe8oF4 oGEPhNogXKidnYYM/UgmEUWhOpio3OeUKjptX0/2W5vkD9/5k3kLYhJs9MLYRXYSrI r+vmkRcZeBHsw== Message-ID: <395d2848-8c00-4d4a-85db-769d53073cf4@kernel.org> Date: Tue, 29 Apr 2025 15:22:22 +0200 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH mptcp-next v3 0/5] Add 'dump_subflow' test in selftests Content-Language: en-GB, fr-BE From: Matthieu Baerts To: Gang Yan , mptcp@lists.linux.dev References: Autocrypt: addr=matttbe@kernel.org; keydata= xsFNBFXj+ekBEADxVr99p2guPcqHFeI/JcFxls6KibzyZD5TQTyfuYlzEp7C7A9swoK5iCvf YBNdx5Xl74NLSgx6y/1NiMQGuKeu+2BmtnkiGxBNanfXcnl4L4Lzz+iXBvvbtCbynnnqDDqU c7SPFMpMesgpcu1xFt0F6bcxE+0ojRtSCZ5HDElKlHJNYtD1uwY4UYVGWUGCF/+cY1YLmtfb WdNb/SFo+Mp0HItfBC12qtDIXYvbfNUGVnA5jXeWMEyYhSNktLnpDL2gBUCsdbkov5VjiOX7 CRTkX0UgNWRjyFZwThaZADEvAOo12M5uSBk7h07yJ97gqvBtcx45IsJwfUJE4hy8qZqsA62A nTRflBvp647IXAiCcwWsEgE5AXKwA3aL6dcpVR17JXJ6nwHHnslVi8WesiqzUI9sbO/hXeXw TDSB+YhErbNOxvHqCzZEnGAAFf6ges26fRVyuU119AzO40sjdLV0l6LE7GshddyazWZf0iac nEhX9NKxGnuhMu5SXmo2poIQttJuYAvTVUNwQVEx/0yY5xmiuyqvXa+XT7NKJkOZSiAPlNt6 VffjgOP62S7M9wDShUghN3F7CPOrrRsOHWO/l6I/qJdUMW+MHSFYPfYiFXoLUZyPvNVCYSgs 3oQaFhHapq1f345XBtfG3fOYp1K2wTXd4ThFraTLl8PHxCn4ywARAQABzSRNYXR0aGlldSBC YWVydHMgPG1hdHR0YmVAa2VybmVsLm9yZz7CwZEEEwEIADsCGwMFCwkIBwIGFQoJCAsCBBYC AwECHgECF4AWIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZUDpDAIZAQAKCRD2t4JPQmmgcz33 EACjROM3nj9FGclR5AlyPUbAq/txEX7E0EFQCDtdLPrjBcLAoaYJIQUV8IDCcPjZMJy2ADp7 /zSwYba2rE2C9vRgjXZJNt21mySvKnnkPbNQGkNRl3TZAinO1Ddq3fp2c/GmYaW1NWFSfOmw MvB5CJaN0UK5l0/drnaA6Hxsu62V5UnpvxWgexqDuo0wfpEeP1PEqMNzyiVPvJ8bJxgM8qoC cpXLp1Rq/jq7pbUycY8GeYw2j+FVZJHlhL0w0Zm9CFHThHxRAm1tsIPc+oTorx7haXP+nN0J iqBXVAxLK2KxrHtMygim50xk2QpUotWYfZpRRv8dMygEPIB3f1Vi5JMwP4M47NZNdpqVkHrm jvcNuLfDgf/vqUvuXs2eA2/BkIHcOuAAbsvreX1WX1rTHmx5ud3OhsWQQRVL2rt+0p1DpROI 3Ob8F78W5rKr4HYvjX2Inpy3WahAm7FzUY184OyfPO/2zadKCqg8n01mWA9PXxs84bFEV2mP VzC5j6K8U3RNA6cb9bpE5bzXut6T2gxj6j+7TsgMQFhbyH/tZgpDjWvAiPZHb3sV29t8XaOF BwzqiI2AEkiWMySiHwCCMsIH9WUH7r7vpwROko89Tk+InpEbiphPjd7qAkyJ+tNIEWd1+MlX ZPtOaFLVHhLQ3PLFLkrU3+Yi3tXqpvLE3gO3LM7BTQRV4/npARAA5+u/Sx1n9anIqcgHpA7l 5SUCP1e/qF7n5DK8LiM10gYglgY0XHOBi0S7vHppH8hrtpizx+7t5DBdPJgVtR6SilyK0/mp 9nWHDhc9rwU3KmHYgFFsnX58eEmZxz2qsIY8juFor5r7kpcM5dRR9aB+HjlOOJJgyDxcJTwM 1ey4L/79P72wuXRhMibN14SX6TZzf+/XIOrM6TsULVJEIv1+NdczQbs6pBTpEK/G2apME7vf mjTsZU26Ezn+LDMX16lHTmIJi7Hlh7eifCGGM+g/AlDV6aWKFS+sBbwy+YoS0Zc3Yz8zrdbi Kzn3kbKd+99//mysSVsHaekQYyVvO0KD2KPKBs1S/ImrBb6XecqxGy/y/3HWHdngGEY2v2IP Qox7mAPznyKyXEfG+0rrVseZSEssKmY01IsgwwbmN9ZcqUKYNhjv67WMX7tNwiVbSrGLZoqf Xlgw4aAdnIMQyTW8nE6hH/Iwqay4S2str4HZtWwyWLitk7N+e+vxuK5qto4AxtB7VdimvKUs x6kQO5F3YWcC3vCXCgPwyV8133+fIR2L81R1L1q3swaEuh95vWj6iskxeNWSTyFAVKYYVskG V+OTtB71P1XCnb6AJCW9cKpC25+zxQqD2Zy0dK3u2RuKErajKBa/YWzuSaKAOkneFxG3LJIv Hl7iqPF+JDCjB5sAEQEAAcLBXwQYAQIACQUCVeP56QIbDAAKCRD2t4JPQmmgc5VnD/9YgbCr HR1FbMbm7td54UrYvZV/i7m3dIQNXK2e+Cbv5PXf19ce3XluaE+wA8D+vnIW5mbAAiojt3Mb 6p0WJS3QzbObzHNgAp3zy/L4lXwc6WW5vnpWAzqXFHP8D9PTpqvBALbXqL06smP47JqbyQxj Xf7D2rrPeIqbYmVY9da1KzMOVf3gReazYa89zZSdVkMojfWsbq05zwYU+SCWS3NiyF6QghbW voxbFwX1i/0xRwJiX9NNbRj1huVKQuS4W7rbWA87TrVQPXUAdkyd7FRYICNW+0gddysIwPoa KrLfx3Ba6Rpx0JznbrVOtXlihjl4KV8mtOPjYDY9u+8x412xXnlGl6AC4HLu2F3ECkamY4G6 UxejX+E6vW6Xe4n7H+rEX5UFgPRdYkS1TA/X3nMen9bouxNsvIJv7C6adZmMHqu/2azX7S7I vrxxySzOw9GxjoVTuzWMKWpDGP8n71IFeOot8JuPZtJ8omz+DZel+WCNZMVdVNLPOd5frqOv mpz0VhFAlNTjU1Vy0CnuxX3AM51J8dpdNyG0S8rADh6C8AKCDOfUstpq28/6oTaQv7QZdge0 JY6dglzGKnCi/zsmp2+1w559frz4+IC7j/igvJGX4KDDKUs0mlld8J2u2sBXv7CGxdzQoHaz lzVbFe7fduHbABmYz9cefQpO7wDE/Q== Organization: NGI0 Core In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/04/2025 15:00, Matthieu Baerts wrote: > Hi Gang, > > On 25/04/2025 08:18, Gang Yan wrote: >> 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 >> >> ------ >> Changelog >> v2: >> - Fix the CI compiling error. >> v3: >> - Set idaig_ext when 'r' is declared. >> - Declare iovlen to 0, and adjust the increment logic. >> - Squash patch 3 into patch 4. >> - Rename 'subflow_addr' to 'subflow_addrs' >> - Remove the comment and declare [ad]ddr on the same line. >> - Set id.idiag_cookie[0/1] when r is declared. >> - Remove the 'id.idiag_if = 0' because the default value is 0. >> - Squash patch 6 into patch 5. >> - Add the example of output in commit message. >> - Adjust the input of 'mptcp_diag -s' to "saddr:sport daddr:dport" >> to save a few lines in diag.sh >> - In diag.sh, use "mptcp_diag -s '$subflow_line'" instead of >> the old version, and call 'ss' only once to ensure the safety. >> - Fix some error/check/warning problems in CI. >> - Put the link of issue into the commit message of patch 5. > > Thank you for the new version. It looks good to me, just some details > that I can include when applying the patches. > > Reviewed-by: Matthieu Baerts (NGI0) Now in our tree: New patches for t/upstream: - f41228c0ba3b: selftests: mptcp: add struct params in mptcp_diag - c92368e75550: selftests: mptcp: refactor send_query parameters for code clarity - c4857ae914a9: selftests: mptcp: refactor NLMSG handling with 'proto' - 3f3180dba6f5: selftests: mptcp: add helpers to get subflow_info - c46a1689f413: selftests: mptcp: add chk_sublfow in diag.sh - Results: 59ef7029a603..e17ea3d6bbc4 (export) Tests are now in progress: - export: https://github.com/multipath-tcp/mptcp_net-next/commit/563df787b6317c2cd27fad121b1ccdabc8e0372f/checks Cheers, Matt -- Sponsored by the NGI0 Core fund.