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 BD70B3E5EEC; Mon, 4 May 2026 17:44:25 +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=1777916665; cv=none; b=c2vQO7YnJgFGHYTgwRxbVswOZ5FgzUoVG30fYqNRnvvle3Yu5OiVoL0ihMSSEO4oy/dugvFh/mHCvqgufipSBWgv6g975l6oeD/tg/LuWVCruLX8UqZK1vi7Oh25rMTj5E79Y1z7UG8u4FORB8K7F71KfAHHOUm1y3Rb549Gl7I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777916665; c=relaxed/simple; bh=SYt/6mfv1hxpYYXycGJME0LULXLMsMNt89zTsuYg9a8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JM7A/63rsUyfXJidJ4kfKyF4w8hg40Y7BhBBXooEvIcf8bJcIqb4RWuVCs70JS2izCrCidA8trTJvYUNymYPEapFmyAYyWYsTzauWLwgjV++L7SwbvwzU5Hepc95bza8eR7DCRx0Fi+uJ/6EoSyt6b2U9Eeu61XL1kCX6CS+8y4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dtSNHWSg; 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="dtSNHWSg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 682B4C2BCF4; Mon, 4 May 2026 17:44:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777916665; bh=SYt/6mfv1hxpYYXycGJME0LULXLMsMNt89zTsuYg9a8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=dtSNHWSgtw873XBDl2N7bBnR9SEfhi+tYvYYHuAQEUaZzqDeXQr8HqJqfwJeAuW84 3wOhn4iM9AE+CFPktOtx3q+KxorvVLNPzw2rxZnqnJjx9Ruoah5IVurjxR2q1ouFsi Auh960XEgjRnCPmgfWbpLfXsQDaWz7YMKNb5PXWMKArFa4hlJ5uJSNYvqsPPrSt1jA 0vJBvTS9Vi03YqwaxNAyypmyvWS0D4Iq2xnrkqNB1wrJLXtitreFzxOM4376tBD0cV tB66y+eWhwiWm2/YjefYdVIk2dDaW8HENslcbruP/txjbQVkfCDZ6ofRrdZdObbs/c VJjvLfG8REs0w== Message-ID: <04434fce-df13-4251-b873-60f6fa18474d@kernel.org> Date: Mon, 4 May 2026 19:44:19 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH] selftests: mptcp: add test for IPv6 subflow SLAB placement Content-Language: fr To: Vastargazing Cc: martineau@kernel.org, mptcp@lists.linux.dev, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, shuah@kernel.org, stable@vger.kernel.org, fw@strlen.de References: <20260501151454.211598-1-vebohr@gmail.com> <44e564f8-d059-407b-8f5e-a149dd76dea3@kernel.org> <20260501-reply-mptcp-v6-initcall@vebohr> From: Matthieu Baerts 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: <20260501-reply-mptcp-v6-initcall@vebohr> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Vastargazing, On 01/05/2026 19:01, Vastargazing wrote: (...) > One question if you don't mind: if something similar came up again and > a test *was* warranted, which existing script would be the natural > home? mptcp_join.sh seemed closest since it exercises the accept path, > but i'm not sure if checking /proc/slabinfo fits there or if there's a > better mechanism for that kind of thing. It depends on what needs to be covered: - diag.sh: check various counters - mptcp_connect.sh: single path - mptcp_join.sh: multiple paths - mptcp_sockopt.sh: socket options - pm_netlink.sh: in-kernel path-manager - simult_flows.sh: small multiple paths perf tests - userspace_pm.sh : userspace path-manager - + kunit: token and crypto - + packetdrill: various tests So not mptcp_join.sh. Maybe diag.sh, or in packetdrill. Cheers, Matt -- Sponsored by the NGI0 Core fund.