From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4E8383C9EE0 for ; Wed, 26 Aug 2026 13:59:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787752795; cv=none; b=Sw9MQWZAaGfnyRQx8c4nboTsy0DP0cwo1ashtYxgWYk0e/J7JJUcjw98zzeoa0ddUdhdxFVxpblzEBzkkIvi+kSCkDwkkPzsoszmjjQvTJafjzZlEU7LoysfqDgT2M7iWpMTyN7uJPfOvoShqI7uW3zimLqyDuJUH0wvz/FfFGw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787752795; c=relaxed/simple; bh=3L1noPM0xCj1JTw7DQppkZK6XQODp0kQ3LvRsnA4vcg=; h=Message-ID:Date:MIME-Version:From:To:Subject:Content-Type; b=RBr+Yoyfiopxi3zBGzEc4Z8RU+dB2rATbraSATvO6W07QFpJfBHBy7tRkbvONzo1mfmRsLG/yuuPTQo6zTiGTR5cnTz1Wk83c5PXyuhwG9BBtP19n+schyyE7/m2lhmyDXHdmj+ECeE5d4pF/sAH32XUesUzYmDb/G6naBkIZhM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fMvulgLS; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fMvulgLS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C92FE1F000E9 for ; Wed, 26 Aug 2026 13:59:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787752784; bh=gKY7IFQzyr5RgYVPZCXKPMd6K+Fx0WqIPpw3bh7zYZE=; h=Date:From:To:Subject; b=fMvulgLSm91/nU+P/tPBim+iYRy26wwbDfIUxG+wqAvR68DrgNRxxwA7uIp1HRPjY c0VZtk7nZ5Fz+1Gp1WiBQn6Ch7aOSzdlVJRV/rBiDEwLyWCLaeTBfQ3ona6GIoHigj TwBoUrFh8+zrozhmy4bHvfFxOIyDCl1aUObVEWcPS6outgbAPoTZ0gn3WL/GQFe7F2 8y7Q+k9sIpG48k9MMHtwAnCIjblEobX1/Nd6ds1ce67SiNOUAZbJjSukARwrHjeAx9 JvlgoMGogOiuxMtvvNctbSYBbYemmP0Gl2wpeu6nUySSiMocdUpz6yHRLH6ZaWNRRh Kc+R/W49MsflQ== Message-ID: Date: Wed, 26 Aug 2026 15:59:41 +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 From: Matthieu Baerts Content-Language: fr 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 To: MPTCP Linux Subject: [Weekly meetings] MoM - 12th of August 2026 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hello everyone, A few weeks ago, we had a meeting with Mat (Cruise) and myself (NGI0 Core). Thanks again for this new good meeting! Here are the minutes of the meeting: - The list of accepted patches can be seen on PatchWork: https://patchwork.kernel.org/project/mptcp/list/?state=3 netdev (if mptcp ML is in cc) (by: Matthieu Baerts): 14737490: [net-next,v3,1/7] mptcp: move the retrans loop to a separate helper 14737489: [net-next,v3,2/7] mptcp: move the stale logic out of retrans scheduler 14737493: [net-next,v3,3/7] mptcp: let the retrans scheduler do its job 14737492: [net-next,v3,4/7] mptcp: explicitly drop over memory limits 14737491: [net-next,v3,5/7] mptcp: enforce hard limit on backlog flushing 14737494: [net-next,v3,6/7] mptcp: avoid code duplication in __mptcp_move_skb() 14737495: [net-next,v3,7/7] mptcp: implemented OoO queue pruning: - Series: mptcp: out-of-order queue pruning - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1142231&state=*&archive=both g@kylinos.cn/ 14728036: [net,v2,1/8] mptcp: options: reset DSS fields in case of unexpected size 14728037: [net,v2,2/8] mptcp: avoid combining some incoming suboptions 14728039: [net,v2,3/8] mptcp: remove MPC && MPJ check 14728038: [net,v2,4/8] mptcp: pm: fix data race in add_addr timer callback 14728040: [net,v2,5/8] selftests: mptcp: join: mark tests with data corruption as failed 14728041: [net,v2,6/8] mptcp: pm: fix memory leak from alloc-during-teardown race 14728042: [net,v2,7/8] mptcp: fastopen: only mark MPTFO subflows with SYN data 14728043: [net,v2,8/8] mptcp: reclaim forward-allocated memory on RX path errors: - State: New - Series: mptcp: misc fixes for v7.2-rc6 - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1139537&state=*&archive=both our repo (by: David Carlier, Geliang Tang, Jiangshan Yi, Kalpan Jani, luoqing, Matthieu Baerts, Paolo Abeni, Shardul Bankar): 14624989: [v4,1/2] mptcp: add per-event MIB counters for MPTCP_RST_EMPTCP resets 14624990: [v4,2/2] selftests: mptcp: check per-event MPTCP_RST_EMPTCP counters: - Series: mptcp: per-event MIB counters for MPTCP_RST_EMPTCP - Submitter: Shardul Bankar - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1110277&state=*&archive=both 14637688: [mptcp-next,2/2] mptcp: pm: fix memory leak from alloc-during-teardown race: - Series: mptcp: pm: net-next port of the alloc-during-teardown leak fix - Submitter: Shardul Bankar - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1114146&state=*&archive=both 14654288: [net,v5,1/2] mptcp: pm: drop pending ADD_ADDR when removing id 0 endpoint: - Series: mptcp: pm: fix stale ADD_ADDR anno_list entry on id 0 removal - Incomplete series - Submitter: Kalpan Jani - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1119114&state=*&archive=both 14658326: [mptcp-next,v3] selftests: mptcp: diag: fix stack buffer overflow in get_subflow_info(): - Submitter: Jiangshan Yi - URL: https://patchwork.kernel.org/project/mptcp/patch/20260702062909.4147641-1-yijiangshan@kylinos.cn/ 14719992: [mptcp-next,v12,1/4] mptcp: support MSG_ERRQUEUE on the parent socket 14719993: [mptcp-next,v12,2/4] mptcp: sockopt: factor inet_flags propagation into a mask 14719994: [mptcp-next,v12,3/4] mptcp: propagate RECVERR sockopts to subflows 14719995: [mptcp-next,v12,4/4] selftests: mptcp: cover IP_RECVERR sockopt propagation: - Series: mptcp: MSG_ERRQUEUE support on the parent socket - Submitter: David Carlier - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1137167&state=*&archive=both 14722856: [mptcp-next,v2,1/2] Squash to "mptcp: explicitly drop over memory limits" 14722857: [mptcp-next,v2,2/2] Squash to "mptcp: implemented OoO queue pruning": - Series: Squash to "mptcp: out-of-order queue pruning" - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1138063&state=*&archive=both 14723222: [mptcp-net,1/4] Squash to "mptcp: avoid combining some incoming suboptions" 14723223: [mptcp-net,2/4] Squash to "mptcp: reclaim forward-allocated memory on RX path errors" 14723224: [mptcp-net,3/4] mptcp: options: reset DSS fields in case of unexpected size 14723225: [mptcp-next,mptcp-net,4/4] mptcp: remove MPC && MPJ check: - Series: Squash to "mptcp: misc fixes for v7.2-rc6" - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1138152&state=*&archive=both 14726094: [mptcp-next] Squash to "selftests: mptcp: cover IP_RECVERR sockopt propagation": - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/patch/20260802-mptcp-squash-sft-recverr-v1-1-df5f5e366e7a@kernel.org/ 14731540: [mptcp-next,v4] mptcp: honour configured min/max RTO in retransmit paths: - Submitter: Kalpan Jani - URL: https://patchwork.kernel.org/project/mptcp/patch/20260805063956.3052563-1-kalpan.jani@mpiricsoftware.com/ 14733991: [mptcp-next,1/2] Squash to "bpf: Export mptcp packet scheduler helpers" 14733992: [mptcp-next,2/2] Squash to "selftests/bpf: Add bpf_burst scheduler & test": - Series: Drop mptcp_pm_subflow_chk_stale in bpf - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1141341&state=*&archive=both 14734745: [v2,mptcp-next,1/7] mptcp: move the retrans loop to a separate helper 14734740: [v2,mptcp-next,2/7] mptcp: move the stale logic out of retrans scheduler 14734744: [v2,mptcp-next,3/7] mptcp: let the retrans scheduler do its job 14734741: [v2,mptcp-next,4/7] mptcp: explicitly drop over memory limits 14734742: [v2,mptcp-next,5/7] mptcp: enforce hard limit on backlog flushing 14734743: [v2,mptcp-next,6/7] mptcp: avoid code duplication in __mptcp_move_skb() 14734746: [v2,mptcp-next,7/7] mptcp: implemented OoO queue pruning: - Series: mptcp: address stall under memory pressure - Submitter: Paolo Abeni - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1141577&state=*&archive=both 14736372: [mptcp-net,v4] mptcp: pm: fix userspace PM address ID overflow when all IDs are exhausted: - Submitter: luoqing - URL: https://patchwork.kernel.org/project/mptcp/patch/20260807074110.566170-1-l1138897701@163.com/ 14736887: [next,mptcp-next] mptcp: pm: userspace: make remove_addr_entry static: - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/patch/20260807-mptcp-pm-user-remove_addr_entry-v1-1-c080a8a30e40@kernel.org/ Pending patches: - The list of pending patches can be seen on PatchWork: https://patchwork.kernel.org/project/mptcp/list/?state=* netdev (if mptcp ML is in cc) (by: Harshit Varu, Matthieu Baerts, Ren Wei): 14716134: [net,1/5] mptcp: avoid combining some incoming suboptions 14716135: [net,2/5] mptcp: pm: fix data race in add_addr timer callback 14716136: [net,3/5] selftests: mptcp: join: mark tests with data corruption as failed 14716137: [net,4/5] mptcp: fastopen: only mark MPTFO subflows with SYN data 14716138: [net,5/5] mptcp: reclaim forward-allocated memory on RX path errors: - Series: mptcp: misc fixes for v7.2-rc6 - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1136101&state=*&archive=both 14744384: [v2] mptcp: restore full join state in syncookie MP_JOIN reconstruction: - Submitter: Harshit Varu - URL: https://patchwork.kernel.org/project/mptcp/patch/20260811222325.90426-1-harshitvaru666@gmail.com/ - Stop cc security 14744838: [net,v4,1/2] mptcp: hold MP_JOIN msk ref when cloning reqsk 14744839: [net,v4,2/2] mptcp: fix MP_CAPABLE token migration when cloning reqsk: - Series: mptcp: fix request migration ownership - Submitter: Ren Wei - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1144501&state=*&archive=both 14745960: [net-next,01/11] mptcp: pm: add WARN_ON_ONCE guards on extra_subflows underflow 14745962: [net-next,02/11] mptcp: remove unused data_ack from struct mptcp_ext 14745961: [net-next,03/11] mptcp: pm: userspace: make remove_addr_entry static 14745963: [net-next,04/11] mptcp: honour configured min/max RTO in retransmit paths 14745964: [net-next,05/11] mptcp: add per-event MIB counters for MPTCP_RST_EMPTCP resets 14745965: [net-next,06/11] selftests: mptcp: check per-event MPTCP_RST_EMPTCP counters 14745967: [net-next,07/11] selftests: mptcp: connect: test name in pcap file 14745966: [net-next,08/11] selftests: mptcp: simult_flow: test name in pcap file 14745968: [net-next,09/11] selftests: mptcp: pcap: drop most of the payload 14745969: [net-next,10/11] selftests: mptcp: fix const qualifier warnings in strchr usage 14745970: [net-next,11/11] selftests: mptcp: diag: fix stack buffer overflow in get_subflow_info(): - Series: mptcp: misc. features for v7.3 - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1144806&state=*&archive=both our repo (by: Chenguang Zhao, Christoph Paasch, David Lee, Gang Yan, Geliang Tang, Gregory Detal, Jun Yang, Kalpan Jani, luoqing, Matthieu Baerts, Ren Wei, Shardul Bankar, Zihan Xi): 12282223: [RESEND,RFC,mptpcp-next] mptcp: add ooo prune support: 13070467: [mptcp-next,v4,1/2] mptcp: update mptcp_push_release 13070468: [mptcp-next,v4,2/2] mptcp: retrans for redundant sends: - State: Changes requested - Series: BPF redundant scheduler, part 3 - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=703615&state=*&archive=both 13305089: [mptcp-next,1/6] mptcp: sockopt: move tcp_inq code to a dedicated function 13305091: [mptcp-next,2/6] mptcp: sockopt: update supported list 13305093: [mptcp-next,3/6] mptcp: sockopt: get val in a generic way 13305090: [mptcp-next,4/6] mptcp: sockopt: add missing getsockopt() options 13305094: [mptcp-next,5/6] mptcp: sockopt: set val in a generic way 13305092: [mptcp-next,6/6] mptcp: sockopt: support IP_TTL & IPV6_UNICAST_HOPS: - State: Changes requested - Series: mptcp: sockopt: uniform code to get/set values - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=763505&state=*&archive=both 13583230: [RFC] mptcp: react scheduler when subflow events pop up: - State: Changes requested - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/patch/433320c3a9db77bea53a34fc9c43a3c7e3320399.1709693691.git.tanggeliang@kylinos.cn/ 13675217: [mptcp-next,RFC,1/4] mptcp: add push sched callback 13675218: [mptcp-next,RFC,2/4] mptcp: use new push callback to schedule chunks 13675219: [mptcp-next,RFC,3/4] mptcp: bpf: allow to write to mptcp_sched_chunk 13675220: [mptcp-next,RFC,4/4] selftests/bpf: mptcp RR: send 1 MSS on each subflow: - State: RFC - Series: mptcp: update scheduler API - Submitter: Gregory Detal - URL: https://patchwork.kernel.org/project/mptcp/list/?series=856158&state=*&archive=both 13932555: [1/3] mptcp: fix invalid addr occupy 'add_addr_accepted' 13932556: [2/3] selftests: mptcp: relax conditions in SYN_TX validation 13932546: [3/3] selftests: mptcp: add a testcase for invalid addr timeout: - State: Changes requested - Series: [1/3] mptcp: fix invalid addr occupy 'add_addr_accepted' - Submitter: Gang Yan - URL: https://patchwork.kernel.org/project/mptcp/list/?series=923771&state=*&archive=both 14024767: [mptcp-next,v1,1/4] bpf: Add mptcp path manager struct_ops 14024768: [mptcp-next,v1,2/4] bpf: Export mptcp path manager kfuncs 14024769: [mptcp-next,v1,3/4] selftests/bpf: Add mptcp netlink pm subtest 14024770: [mptcp-next,v1,4/4] selftests/bpf: Add mptcp bpf_netlink pm subtest: - State: Changes requested - Series: BPF path manager, part 7 - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=946095&state=*&archive=both 14167004: [mptcp-next] mptcp: remove redundant orig_offset in carve_data_frag: - State: Changes requested - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/patch/9c663fc37767d9036379afdbc83cd8874a7b2fc9.1753337130.git.tanggeliang@kylinos.cn/ 14175678: [mptcp-next,1/2] mptcp: Add support for SO_MAX_PACING_RATE 14175679: [mptcp-next,2/2] selftests: Add tests for SO_MAX_PACING_RATE: - State: Changes requested - Series: mptcp: Add support for SO_MAX_PACING_RATE - Submitter: Christoph Paasch - URL: https://patchwork.kernel.org/project/mptcp/list/?series=987909&state=*&archive=both 14197780: [mptcp-next,v2,01/10] selftests: mptcp: sockopt: improve test output clarity 14197781: [mptcp-next,v2,02/10] selftests: mptcp: sockopt: add SO_REUSEADDR test helper 14197782: [mptcp-next,v2,03/10] selftests: mptcp: sockopt: add SO_REUSEPORT test 14197783: [mptcp-next,v2,04/10] selftests: mptcp: sockopt: add SO_BINDTODEVICE test 14197784: [mptcp-next,v2,05/10] selftests: mptcp: sockopt: add SO_BINDTOIFINDEX test 14197785: [mptcp-next,v2,06/10] selftests: mptcp: sockopt: add IP_FREEBIND tests 14197786: [mptcp-next,v2,07/10] selftests: mptcp: sockopt: add IP_TRANSPARENT tests 14197787: [mptcp-next,v2,08/10] selftests: mptcp: sockopt: add IP_BIND_ADDRESS_NO_PORT test 14197788: [mptcp-next,v2,09/10] selftests: mptcp: sockopt: add IP_LOCAL_PORT_RANGE test 14197789: [mptcp-next,v2,10/10] selftests: mptcp: sockopt: add IPV6_V6ONLY test: - State: Changes requested - Series: selftests: cover more MPTCP socket options - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=993905&state=*&archive=both 14215849: [mptcp-net,v2,1/3] selftests: mptcp: close server file descriptor 14215850: [mptcp-net,v2,2/3] selftests: mptcp: close IPC descriptor on server side: - State: Changes requested - Series: misc fixes for sockopt selftests - Incomplete series - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=998230&state=*&archive=both 14229120: [mptcp-next,v4,1/9] selftests: mptcp: sockopt: replace /dev/urandom with getrandom 14229121: [mptcp-next,v4,2/9] selftests: mptcp: sockopt: add protocol arguments 14229122: [mptcp-next,v4,3/9] selftests: mptcp: sockopt: add inq argument 14229123: [mptcp-next,v4,4/9] selftests: mptcp: sockopt: rename pipefd to ipcfd 14229124: [mptcp-next,v4,5/9] selftests: mptcp: sockopt: set TCP_INQ sockopt 14229125: [mptcp-next,v4,6/9] selftests: mptcp: sockopt: handle INQ on server side 14229126: [mptcp-next,v4,7/9] selftests: mptcp: sockopt: handle INQ on client side 14229127: [mptcp-next,v4,8/9] selftests: mptcp: sockopt: replace mptcp_inq with sockopt 14229128: [mptcp-next,v4,9/9] selftests: mptcp: sockopt: remove obsolete mptcp_inq: - State: Changes requested - Series: selftests: consolidate TCP_INQ testing into sockopt - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1001827&state=*&archive=both 14332026: [RFC,mptcp-next] mptcp: support net.ipv4.tcp_rcvbuf_low_rtt: - State: Changes requested - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/patch/20251127-mptcp-tcp_rcvbuf_low_rtt-v1-1-fa080d67f2e5@kernel.org/ 14413156: [mptcp-net,1/3] mptcp: add backlog_list bug reproducer test 14413157: [mptcp-net,2/3] mptcp: fix receive stalls when 'ack_seq' in backlog_list: - State: Changes requested - Series: Fix the transmission stall due to backlog - Incomplete series - Submitter: Gang Yan - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1051012&state=*&archive=both 14478884: [mptcp-net,v2] mptcp: fix data-race in __mptcp_retrans / mptcp_incoming_options: - State: Queued - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/patch/20260317-mptcp-data-race-snd_una-v2-1-2caac60de92a@kernel.org/ 14481348: [mptcp-next,v3,1/2] mptcp: implement psock_update_sk_prot 14481349: [mptcp-next,v3,2/2] selftests/bpf: Update sockmap tests for MPTCP: - State: Changes requested - Series: implement psock_update_sk_prot - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1068551&state=*&archive=both 14562644: [mptcp-net,v4,1/2] mptcp: use sockopt_lock(release)_sock in sockopt 14562643: [mptcp-net,v4,2/2] mptcp: use sockopt_ns_capable() in setsockopt congestion control: - State: Changes requested - Series: mptcp: convert to sockopt_lock_sock - Submitter: Gang Yan - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1091935&state=*&archive=both 14593680: [mptcp-net,v3] mptcp: fix divide-by-zero in __mptcp_push_pending close path: - State: Changes requested - Submitter: Shardul Bankar - URL: https://patchwork.kernel.org/project/mptcp/patch/20260525194828.1137119-1-shardul.b@mpiricsoftware.com/ - TODO: still needed? 14598366: [01/11] nvmet-tcp: define accept tcp_proto struct 14598367: [02/11] nvmet-tcp: implement accept mptcp proto 14598368: [03/11] nvmet-tcp: define listen socket ops 14598369: [04/11] nvmet-tcp: register target mptcp transport 14598370: [05/11] nvmet-tcp: implement mptcp listen socket ops 14598371: [06/11] nvme-fabrics: compare transport in ip_options_match 14598372: [07/11] nvme-tcp: define host tcp_proto struct 14598373: [08/11] nvme-tcp: register host mptcp transport 14598374: [09/11] nvme-tcp: implement host mptcp proto 14598375: [10/11] selftests: mptcp: add nvme over mptcp test 14598376: [11/11] selftests: mptcp: nvme: add iopolicy tests: - State: Changes requested - Series: NVMe over MPTCP - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1101939&state=*&archive=both 14604416: [mptcp-next,4/4] mptcp: use READ_ONCE() over sysctls: - State: Queued - Series: Fixes for "mptcp: pm: drop TCP TS with ADD_ADDRv6 + port" - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1103837&state=*&archive=both 14618202: [mptcp-next,v4,1/2] mptcp: implement .splice_eof 14618203: [mptcp-next,v4,2/2] selftests: mptcp: connect: trigger splice_eof: - State: Needs ack - Series: implement .splice_eof - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1108212&state=*&archive=both 14639185: [RFC,net-next,01/17] tls: make tls_ctx_create and update_sk_prot static 14639186: [RFC,net-next,02/17] tls: factor out __tls_build_proto for mptcp support 14639187: [RFC,net-next,03/17] tls: add protocol dimension to tls operation cache 14639188: [RFC,net-next,04/17] mptcp: add sendmsg_locked to proto_ops 14639189: [RFC,net-next,05/17] tls: use sendmsg_locked from the underlying socket 14639190: [RFC,net-next,06/17] mptcp: implement peek_len for proto_ops 14639191: [RFC,net-next,07/17] tls: replace tcp_inq with socket peek_len 14639192: [RFC,net-next,08/17] tls: store original read_sock for non-tcp sockets 14639193: [RFC,net-next,09/17] tls: introduce tls protocol ops structure 14639194: [RFC,net-next,10/17] tls: use protocol ops via tls_context 14639195: [RFC,net-next,11/17] mptcp: implement mptcp-specific tls protocol ops 14639196: [RFC,net-next,12/17] tls: add mptcp support for sk_poll 14639197: [RFC,net-next,13/17] tls: disable device offload for mptcp sockets 14639198: [RFC,net-next,14/17] mptcp: update mptcp_check_readable helper 14639199: [RFC,net-next,15/17] mptcp: implement ulp getsockopt for tls support 14639220: [RFC,net-next,16/17] mptcp: implement ulp setsockopt for tls support 14639221: [RFC,net-next,17/17] selftests: mptcp: connect: use espintcp for ulp test: - State: Changes requested - Series: MPTCP KTLS support - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1114686&state=*&archive=both 14647853: [mptcp-next,v6,1/3] mptcp: pm: userspace: drop delete_local_addr helper 14647854: [mptcp-next,v6,2/3] selftests: mptcp: join: explicitly remove userspace pm addresses 14647855: [mptcp-next,v6,3/3] selftests: mptcp: userspace: send RM_ADDR between server and client: - State: Needs ack - Series: only remove entry from local_addr_list when sending a REMOVE_ADDR - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1117313&state=*&archive=both 14650263: [mptcp-net,v3] mptcp: bpf: fix NULL deref and UAF in bpf_mptcp_sock_from_subflow(): - State: Needs ack - Submitter: Kalpan Jani - URL: https://patchwork.kernel.org/project/mptcp/patch/20260629105020.1670781-1-kalpan.jani@mpiricsoftware.com/ 14654289: [net,v5,2/2] selftests: mptcp: add id 0 stale ADD_ADDR regression test: - State: Rejected - Series: mptcp: pm: fix stale ADD_ADDR anno_list entry on id 0 removal - Submitter: Kalpan Jani - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1119114&state=*&archive=both 14655183: [mptcp-net,v3] mptcp: pm: userspace: unify entry free path via RCU callback: - State: Needs ack - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/patch/de8555fcb235d0e93c02c20bf47231846d30841d.1782886142.git.tanggeliang@kylinos.cn/ => Mat will looking => TODO: also tell Geliang that we shouldn't extend the size of mptcp_pm_addr_entry, also used by the in-kernel PM → at least a union or reusing lsk? → done 14662629: [mptcp-next,v2,1/5] Squash to "bpf: Export mptcp packet scheduler helpers" 14662630: [mptcp-next,v2,2/5] Squash to "bpf: Export mptcp packet scheduler helpers" 14662631: [mptcp-next,v2,3/5] Squash to "selftests/bpf: Add bpf_burst scheduler & test" 14662632: [mptcp-next,v2,4/5] DO-NOT-MERGE: selftests/bpf: mptcp: verify scheduler rejects non-msk socket to set_timeout 14662633: [mptcp-next,v2,5/5] DO-NOT-MERGE: selftests/bpf: mptcp: extend bad scheduler test to the kfunc type contract: - State: Changes requested - Series: mptcp: bpf: fix scheduler kfunc socket type confusion - Submitter: Shardul Bankar - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1121285&state=*&archive=both 14680441: [mptcp-next,1/3] Squash to "mptcp: pm: init and release mptcp_pm_ops" 14680442: [mptcp-next,2/3] Squash to "mptcp: pm: add get_local_id() interface" 14680443: [mptcp-next,3/3] Squash to "mptcp: pm: add get_priority() interface": - State: Needs ack - Series: mptcp: pm: guard the lockless MP_JOIN path against a NULL pm.ops - Submitter: Shardul Bankar - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1125769&state=*&archive=both 14685430: mptcp: pm: Fix address ID overflow when all IDs are exhausted: - State: Changes requested - Submitter: luoqing - URL: https://patchwork.kernel.org/project/mptcp/patch/20260714080356.805839-1-l1138897701@163.com/ 14688538: [mptcp-next,1/2] mptcp: sched: add subflow avoid flag and kfunc 14688539: [mptcp-next,2/2] selftests: mptcp: bpf: exercise the subflow avoid flag: - State: Needs ack - Series: mptcp: sched: let schedulers mark a subflow to avoid - Submitter: Kalpan Jani - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1128052&state=*&archive=both 14692583: [mptcp-next,v7,1/9] ipv4: fix uninitialized memory in zerocopy cmsg 14692584: [mptcp-next,v7,2/9] mptcp: use local variable tp in sendmsg_frag 14692585: [mptcp-next,v7,3/9] mptcp: align struct mptcp_data_frag to 8 bytes on 32-bit 14692586: [mptcp-next,v7,4/9] mptcp: remove redundant orig_offset in carve_data_frag 14692587: [mptcp-next,v7,5/9] mptcp: add MSG_ZEROCOPY support 14692588: [mptcp-next,v7,6/9] mptcp: handle SO_ZEROCOPY in setsockopt 14692589: [mptcp-next,v7,7/9] selftests: mptcp: connect: add zerocopy io mode 14692590: [mptcp-next,v7,8/9] selftests: mptcp: connect: cover zerocopy mode 14692591: [mptcp-next,v7,9/9] selftests: mptcp: connect: close listensock deterministically: - State: Needs ack - Series: mptcp: add MSG_ZEROCOPY support - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1129243&state=*&archive=both - To be review, interesting feature, but we need to understand that, Mat will try to help 14699528: [mptcp-next,v2,2/7] mptcp: take TCP_MAXSEG handling into __mptcp_setsockopt_set_val: - State: Changes requested - Series: mptcp: add bpf_setsockopt support - Incomplete series - Submitter: Gang Yan - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1131261&state=*&archive=both 14710799: [mptcp-next,1/3] mptcp: sched: penalise a slow subflow by halving its cwnd 14710800: [mptcp-next,2/3] mptcp: sched: do not penalise when receive-window-limited 14710801: [mptcp-next,3/3] DO-NOT-MERGE: mptcp: sched: penalise counters: - State: Changes requested - Series: mptcp: sched: penalise a slow subflow ("345, first cut for your lab) - Submitter: Shardul Bankar - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1134545&state=*&archive=both 14711775: [mptcp-next,v3,1/7] mptcp: drop unused @max arg of __mptcp_setsockopt_set_val 14711776: [mptcp-next,v3,2/7] mptcp: take TCP_MAXSEG handling into __mptcp_setsockopt_set_val 14711777: [mptcp-next,v3,3/7] mptcp: use sockopt_lock/release_sock in sockopt 14711778: [mptcp-next,v3,4/7] mptcp: reject sockopt requiring ssks' lock in BPF context 14711779: [mptcp-next,v3,5/7] mptcp: enable bpf_setsockopt on the master socket 14711780: [mptcp-next,v3,6/7] mptcp: add TCP_CONNECT_CB sock_ops hook 14711781: [mptcp-next,v3,7/7] selftests: bpf: verify mptcp bpf_setsockopt from TCP_CONNECT_CB: - State: Changes requested - Series: mptcp: add bpf_setsockopt support - Submitter: Gang Yan - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1134827&state=*&archive=both 14718129: [net,1/2] tcp: diag: fix unbounded bucket lock hold in tcp_diag_dump() 14718130: [net,2/2] mptcp: diag: fix unbounded listener bucket lock hold: - State: Needs ack - Series: tcp: diag: fix unbounded bucket lock hold in diag dump paths - Submitter: Zihan Xi - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1136597&state=*&archive=both - rejected for TCP 14719705: [mptcp-next,v14,01/12] selftests: mptcp: sockopt: reseed RNG after fork 14719706: [mptcp-next,v14,02/12] selftests: mptcp: sockopt: use exact length in connect_one_server 14719707: [mptcp-next,v14,03/12] selftests: mptcp: sockopt: add check_stat_equal helper 14719708: [mptcp-next,v14,04/12] selftests: mptcp: sockopt: use size_t for byte counters 14719709: [mptcp-next,v14,05/12] selftests: mptcp: sockopt: add is_mptcp_socket helper 14719710: [mptcp-next,v14,06/12] selftests: mptcp: sockopt: add tx/rx protocol options 14719711: [mptcp-next,v14,07/12] selftests: mptcp: sockopt: add TCP_INQ test option 14719712: [mptcp-next,v14,08/12] selftests: mptcp: sockopt: use unix socket instead of pipe 14719713: [mptcp-next,v14,09/12] selftests: mptcp: sockopt: use recvmsg instead of read 14719714: [mptcp-next,v14,10/12] selftests: mptcp: sockopt: get and verify TCP_INQ 14719715: [mptcp-next,v14,11/12] selftests: mptcp: sockopt: add huge data transfer tests 14719716: [mptcp-next,v14,12/12] selftests: mptcp: sockopt: replace mptcp_inq with sockopt: - State: New - Series: selftests: consolidate TCP_INQ testing into sockopt - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1137065&state=*&archive=both 14722114: [mptcp-next] Squash to "selftests: mptcp: sockopt: add is_mptcp_socket helper": - State: New - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/patch/1b103d397cf4a506c608d9ade586e98db770daec.1785460213.git.tanggelian 14728873: [v2,MPTCP-net] pm: userspace: fix address ID overflow when all IDs exhausted: - State: Changes requested - Submitter: luoqing - URL: https://patchwork.kernel.org/project/mptcp/patch/20260804022350.181323-1-l1138897701@163.com/ 14728872: [MPTCH-next] selftests: add test for userspace PM address ID overflow: - State: Changes requested - Submitter: luoqing - URL: https://patchwork.kernel.org/project/mptcp/patch/20260804022350.181323-2-l1138897701@163.com/ 14729550: [net] mptcp: hold msk reference when cloning request sockets: - State: Under review - Submitter: David Lee - URL: https://patchwork.kernel.org/project/mptcp/patch/20260804095051.715355-1-david.lee@trailofbits.com/ 14732434: [mptcp-net] mptcp: pm: reset retrans_time when ADD_ADDR entry is reused: - State: New - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/patch/20260805-mptcp-pm-reset-retrans_time-v1-1-19efbe17046d@kernel.org/ 14732563: [mptcp-net,v2] mptcp: options: handle MPC data + csum reqd + no csum: - State: New - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/patch/20260805-mptcp-opt-mpc-csumreqd-no-csum-v2-1-dbb52e01a36d@kernel.org/ 14734297: [net,v3,1/2] mptcp: hold MP_JOIN msk ref when cloning reqsk 14734298: [net,v3,2/2] mptcp: fix MP_CAPABLE token migration when cloning reqsk: - State: New - Series: mptcp: fix request migration ownership - Submitter: Ren Wei - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1141434&state=*&archive=both 14736582: [mptcp-net,v3,1/8] mptcp: pm: userspace: properly handle the ID0 case 14736583: [mptcp-net,v3,2/8] mptcp: pm: userspace: lookup: match port in priority 14736584: [mptcp-net,v3,3/8] mptcp: pm: userspace: ID0 is not part of local_addr_used 14736585: [mptcp-net,v3,4/8] mptcp: pm: userspace: allow announcing ID0 addr 14736589: [mptcp-net,v3,5/8] mptcp: pm: userspace: no ID0 exception for RM_ADDR 14736586: [mptcp-net,v3,6/8] mptcp: pm: userspace: don't dump initial ID0 14736587: [mptcp-net,v3,7/8] selftests: mptcp: join: new ID0 subflow from the right IP 14736588: [mptcp-net,v3,8/8] mptcp: pm: restrict in-kernel worker actions to this PM: - State: New - Series: mptcp: pm: userspace: properly deal with the ID0 case - Submitter: Matthieu Baerts - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1142037&state=*&archive=both 14738508: [mptcp-next,v5,01/11] mptcp: handle TCP_MAXSEG getsockopt in common case 14738509: [mptcp-next,v5,02/11] mptcp: take TCP_MAXSEG handling into setsockopt_set_val 14738510: [mptcp-next,v5,03/11] mptcp: inherit sk_reuse/sk_reuseport and fix dev bind override 14738511: [mptcp-next,v5,04/11] mptcp: add TCP_SYNCNT setsockopt/getsockopt 14738512: [mptcp-next,v5,05/11] mptcp: skip ip6 options on v4-mapped clone 14738513: [mptcp-next,v5,06/11] mptcp: report v4-mapped subflow addrs as IPv4 14738514: [mptcp-next,v5,07/11] ipv6: extract and export ip6_sock_set_tclass helpers 14738515: [mptcp-next,v5,08/11] mptcp: sockopt: implement IPV6_TCLASS 14738516: [mptcp-next,v5,09/11] mptcp: copy the subflow's tos/tclass to the msk on accept 14738517: [mptcp-next,v5,10/11] nvme-tcp: support IPv6 traffic class 14738518: [mptcp-next,v5,11/11] nvmet-tcp: support IPv6 traffic class: - State: New - Series: Fix socket options used by NVMe over MPTCP - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1142524&state=*&archive=both 14738584: [v2,1/3] ipv6: extract and export ip6_sock_set_tclass helpers 14738585: [v2,2/3] nvme-tcp: support IPv6 traffic class 14738586: [v2,3/3] nvmet-tcp: support IPv6 traffic class: - State: New - Series: nvme-tcp: add IPv6 traffic class support - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1142555&state=*&archive=both 14740697: [net] mptcp: reject a DSS option that follows an incompatible suboption: - State: New - Submitter: Jun Yang - URL: https://patchwork.kernel.org/project/mptcp/patch/20260810114616.2709245-1-fouriezhang@tencent.com/ 14743277: [mptcp-next,v3,1/7] mptcp: drop the mptcp_ooo_try_coalesce() helper 14743278: [mptcp-next,v3,2/7] mptcp: drop the cant_coalesce CB field 14743279: [mptcp-next,v3,3/7] mptcp: remove CB offset field 14743282: [mptcp-next,v3,4/7] mptcp: sync mptcp skb cb layout with tcp one 14743280: [mptcp-next,v3,5/7] mptcp: defer read_sock cleanup to mptcp_worker 14743281: [mptcp-next,v3,6/7] mptcp: track app-limited state in mptcp_sendmsg 14743283: [mptcp-next,v3,7/7] selftests: mptcp: sockopt: check app_limited: - State: New - Series: Reduce the differences between TCP and MPTCP for TLS usage - Submitter: Geliang Tang - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1144100&state=*&archive=both 14744714: [export,v3,1/4] mptcp: add MPFailFallback MIB 14744715: [export,v3,2/4] mptcp: reject joins after fallback in mptcp_is_fully_established 14744716: [export,v3,3/4] mptcp: reset subflow on MP_FAIL when OoO queue is non-empty 14744717: [export,v3,4/4] mptcp: fallback to TCP on MP_FAIL with a single subflow: - State: New - Series: mptcp: fix TCP fallback on single-subflow MP_FAIL - Submitter: Chenguang Zhao - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1144463&state=*&archive=both - TODO: remove token when fallback? or only fully_established? 14745264: [mptcp-next,1/2] mptcp: pass net namespace to options parser 14745265: [mptcp-next,2/2] mptcp: add MIB counter for received invalid options: - State: New - Series: mptcp: MIB counter for invalid option - Submitter: Gang Yan - URL: https://patchwork.kernel.org/project/mptcp/list/?series=1144623&state=*&archive=both Extra, just in case: / Issues on GitHub: https://github.com/multipath-tcp/mptcp_net-next/issues/ Recently opened (latest from the last meeting: 623): 628 mptcp: incoming options: add a MIB counter for received invalid options @matttbe 627 Fix data-race in `__mptcp_retrans` / `mptcp_incoming_options` [bug] 626 Use `READ_ONCE()` over sysctls [bug] 625 Reduce `struct mptcp_options_received` size [enhancement] 624 [6.6.y]: warning in `__mptcp_move_skbs_from_subflow` [bug] Recently discussed: 483 [6.1] selftests: `mptcp_connect.sh` failures with `copyfd_io_poll: poll timed out` errors [bug] [selftests] Bugs (opened, flagged as "bug" and assigned) 575 sockopt: support `TCP_MD5SIG` and `TCP_MD5SIG_EXT` for transparent integrations [bug] @geliangtang 498 in-kernel PM: closed subflows before `RM_ADDR` will not decrement `add_addr_accepted` [bug] [pm] @geliangtang 484 BPF: `setsockopt` on an MPTCP socket: check support [bug] [bpf] @geliangtang 445 MPTCP Info counters: start seq numbers ones from 0 [bug] @geliangtang 403 userspace pm: only remove entry from `local_addr_list` when sending a `REMOVE_ADDR` [bug] [pm] @geliangtang 343 scheduler: react when subflow-level events pop up (ACK/RTO) [bug] [sched] @geliangtang Bugs (opened and flagged as "bug" and not assigned) 627 Fix data-race in `__mptcp_retrans` / `mptcp_incoming_options` [bug] 626 Use `READ_ONCE()` over sysctls [bug] 624 [6.6.y]: warning in `__mptcp_move_skbs_from_subflow` [bug] 622 [sashiko] NULL pointer dereferences and Use-After-Free in `bpf_mptcp_sock_from_subflow` [bug] 592 Lower throughput with MPTCP vs TCP [bug] 587 in-kernel PM: Server is only using single IP to establish subflows [bug] 583 KMemLeak: from `mptcp_sk_clone_init()` [bug] [selftests] 581 Default scheduler under-utilizes newly restored subflows on long-lived flows after WAN failback [bug] 572 [syzkaller] WARNING in `skb_try_coalesce` [bug] [syzkaller] 549 pm: in-kernel: set `msk->pm.work_pending` back to `true` [bug] [pm] 491 selftests: `mptcp_join`: tests `Infinite map` & `MP_FAIL MP_RST` are unstable [bug] [selftests] 483 [6.1] selftests: `mptcp_connect.sh` failures with `copyfd_io_poll: poll timed out` errors [bug] [selftests] 475 `simult_flows`: unbalanced bwidth tests are unstable [bug] [selftests] 439 mptcp vs net.ipv4.tcp_shrink_window [bug] 336 Issues with BPF packet scheduler [bug] [sched] [bpf] In Progress (opened, new feature and assigned) 568 socket option: support `IPV6_TCLASS` [enhancement] @geliangtang 521 Implement psock_update_sk_prot, for eBPF SOCKMAP support [enhancement] [bpf] @geliangtang 480 MPTCP and KTLS support [enhancement] @geliangtang 353 sockopt: uniform code to get/set values [enhancement] @matttbe 349 scheduler: (un)mark a subflow as "stale" [enhancement] [sched] @geliangtang 296 Support IP_TTL & IPV6_UNICAST_HOPS [enhancement] @matttbe 167 packetdrill: add coverage for RM_ADDR [enhancement] [packetdrill] @dcaratti 75 BPF: packet scheduler [enhancement] [sched] [bpf] @geliangtang 74 BPF: path manager [enhancement] [pm] [bpf] @geliangtang Assigned Questions (opened, questions and assigned) 548 disable mptcp for an interface [question] @matttbe Open questions (opened, questions and not assigned) 562 [performance] How much is the overhead of MPTCP？ [question] For later (opened and not assigned) 625 Reduce `struct mptcp_options_received` size [enhancement] 610 MPTCP tree in `linux-next` [enhancement] 590 in-kernel PM: use either `subflow` or `signal` depending on connector/listener app [enhancement] 588 in-kernel PM: support NUMA awareness [enhancement] [feedback-needed] 584 [syzkaller] improve coverage [syzkaller] 578 sockopt: support `SO_MAX_PACING_RATE` to limit the whole MPTCP connection [enhancement] 566 pm: use `signal` + `subflow` + `fullmesh` [enhancement] [pm] 556 Implement all required bits to C/R MPTCP connections from user-space (CRIU) [enhancement] 552 pm: in-kernel: delay before creating new subflows [enhancement] 545 Deal with multiple pure TCP ACK without MPTCP options [enhancement] 543 TCPDump: display `MP_TCPRST` info [enhancement] 542 in-kernel PM: limit to one subflow per network interface for each connection [enhancement] [pm] 535 TCPDump: display `MP_CAPABLE` C flag [enhancement] 525 tests: cover more MPTCP socket options [enhancement] [packetdrill] [selftests] 519 Reset the connection once "MPTCP has been verified" instead of a fallback [enhancement] 497 in-kernel PM: check to create new subflows when some are destroyed [enhancement] [pm] 496 in-kernel PM: store received `ADD_ADDR` [enhancement] [pm] 481 remove refcount on TCP sockets for the timers [enhancement] 467 Scheduler: add redundant scheduler support in BPF [enhancement] [sched] 462 selftests: print (and set?) random seed [enhancement] [selftests] 461 Protocol: extend Data-Level Length field [enhancement] [protocol] 441 optimize established options generation [enhancement] 440 in-kernel PM: re-establish subflows after "network" errors [enhancement] [pm] 426 selftests: validate listener sockets with multiple accepts [enhancement] [selftests] 389 packetdrill: increase coverage for "early `close()`" cases [enhancement] [packetdrill] 350 scheduler: API changes (tasks) [enhancement] [sched] 348 scheduler: frequently probe "stale" subflow with reinjected data [enhancement] [sched] 345 scheduler: "penalise" some subflows by sending less than their cwnd [enhancement] [sched] 344 scheduler: new callback to initiate optimisations [enhancement] [sched] 337 in-kernel PM: listen socket: support "behind a NAT" use case [enhancement] [pm] 335 Server to Client subflows: option to allow joining the initial address and port [enhancement] [pm] 334 in-kernel PM: send >1 ADD_ADDR before the establishment of a new subflow [enhancement] [pm] 332 scheduler: implement a "opportunistic retransmission" [enhancement] [sched] 289 mptcp: audit comments for non inclusive language [enhancement] 273 Packetdrill: test outgoing MP_FASTCLOSE [enhancement] [packetdrill] 266 Packetdrill: add MP_FAIL coverage [packetdrill] 236 Review supported sockopts list [enhancement] 234 Packetdrill: Support MPC+DATA+checksum error [enhancement] [packetdrill] 222 Netlink event API: add SUBFLOW_CREATED event [enhancement] 215 TCP Urgent pointer and MPTCP [enhancement] 213 add MPTCP man page [enhancement] 208 better handing of ssk memory pressure in the TX path [enhancement] 202 Add sendmsg support for ancillary data [enhancement] 180 Get an update when MPTCP fall back to TCP [enhancement] 177 improve retransmit subflow selection [enhancement] 169 packetdrill: add coverage for ADD_ADDR and MP_JOIN on a different port [enhancement] [packetdrill] 150 remove completely workqueue usage [enhancement] 141 avoid acquiring mptcp_data_lock() twice in the receive path [enhancement] 78 notify the application (userspace) when a subflow is added/removed [enhancement] 41 reduce indirect call usage [enhancement] 24 Revisit layout of struct mptcp_subflow_context [enhancement] Recently closed (since 2026-07-29) 623 [sashiko] possible use-after-free in `mptcp_pm_del_add_timer` [bug] 620 [syzkaller] WARNING in `mptcp_pm_alloc_anno_list` [bug] [syzkaller] 618 `TCP_RTO_MIN`/`MAX`: used configured values if any [enhancement] 511 Add MIB counters for sent `MPTCP_RST_EMPTCP` [enhancement] Packetdrill PRs 205 6 hours ago Dwyane-Yan mptcp: validate MPTcpExtInvalidOptionRx on MP_CAPABLE fallback paths 200 1 day ago chrisocean716-star mptcp: add sync_join_fail packetdrill test 162 6 months ago geliangtang mptcp: add splice test 52 1 year ago dcaratti Add initial coverage for RM_ADDR mptcp.dev PRs mptcp-upstream-virtme-docker PRs 54 12 days ago geliangtang run_frozen: cache script body, ignore later edits: - TODO: still needed? → asked mptcpd PRs 336 10 hours ago Dwyane-Yan tests: check the plugin's behaviour in namespaces 335 8 hours ago Dwyane-Yan UserPM: Implement per-token get_addr/dump_addrs for userspace path manager FYI: Current Roadmap: - Bugs: https://github.com/multipath-tcp/mptcp_net-next/issues?q=is%3Aissue+is%3Aopen+label%3Abug - Current/Coming merge window (7.3): https://github.com/orgs/multipath-tcp/projects/21 - For later: https://github.com/orgs/multipath-tcp/projects/1 Patches to send to NetDev: - Fixes for other trees: - Fixes for -net: - [bf48d771928e] mptcp: pm: kernel: drop pending ADD_ADDR when removing ID0 (Kalpan Jani) - [8a1b3cadbbc0] mptcp: pm: userspace: fix address ID overflow (Qing Luo) - Fixes for net-next: - Features for net-next: - [fa6b96397134] mptcp: pm: init and release mptcp_pm_ops (Geliang Tang) - [bfc851e9d104] mptcp: pm: add get_local_id() interface (Geliang Tang) - [30b0f1e6c768] mptcp: pm: add get_priority() interface (Geliang Tang): - wait for PM->lock refact - [9799bd21dccd] selftests: mptcp: connect: test name in pcap file (Matthieu Baerts (NGI0)) - [62b475bb8909] selftests: mptcp: simult_flow: test name in pcap file (Matthieu Baerts (NGI0)) - [7a81dd96a459] selftests: mptcp: pcap: drop most of the payload (Matthieu Baerts (NGI0)) - [5a3b1a1cc2af] mptcp: pm: add WARN_ON_ONCE guards on extra_subflows underflow (Tao Cui) - [5403d4518602] mptcp: remove unused data_ack from struct mptcp_ext (Geliang Tang) - [0c5c4107e987] selftests: mptcp: fix const qualifier warnings in strchr usage (Geliang Tang): - sent - [3d3a3ba8b47d] mptcp: support MSG_ERRQUEUE on the parent socket (David Carlier) - [4d9816a719dc] mptcp: sockopt: factor inet_flags propagation into a mask (David Carlier) - [6898dfca15f3] mptcp: propagate RECVERR sockopts to subflows (David Carlier) - [d75978c244d5] selftests: mptcp: cover IP_RECVERR sockopt propagation (David Carlier): - To be send at the next window - [6f68ee709620] selftests: mptcp: diag: fix stack buffer overflow in get_subflow_info() (Jiangshan Yi) - [b6c35cc81b61] mptcp: honour configured min/max RTO in retransmit paths (Kalpan Jani) - [6aaa40230d62] mptcp: add per-event MIB counters for MPTCP_RST_EMPTCP resets (Shardul Bankar) - [480a9ed0665a] selftests: mptcp: check per-event MPTCP_RST_EMPTCP counters (Shardul Bankar) - [85a5d858eebc] mptcp: pm: userspace: make remove_addr_entry static (Matthieu Baerts (NGI0)): - sent - Features for net-next (next): - Features for other trees: - [c56f25ef55c8] bpf: Add mptcp_subflow bpf_iter (Geliang Tang) - [b63c02112730] selftests/bpf: More endpoints for endpoint_init (Geliang Tang) - [7c30ada371b1] selftests/bpf: Drop cgroup_fd of run_mptcpify (Geliang Tang) - [81d24e098120] bpf: Add mptcp packet scheduler struct_ops (Geliang Tang) - [98380d0d200c] bpf: Export mptcp packet scheduler helpers (Geliang Tang) - [f11ed86f02e6] selftests/bpf: Add bpf scheduler test (Geliang Tang) - [d20fe0cddf4f] selftests/bpf: Add bpf_first scheduler & test (Geliang Tang) - [137006c9ab48] selftests/bpf: Add bpf_bkup scheduler & test (Geliang Tang) - [fa64ebea99cc] selftests/bpf: Add bpf_rr scheduler & test (Geliang Tang) - [0482ba13e3e9] selftests/bpf: Add bpf_red scheduler & test (Geliang Tang) - [8d48f7b6a631] selftests/bpf: Add bpf_burst scheduler & test (Geliang Tang): - wait Sched api refact Extra tests: - news about Syzkaller? (Matth): - / - Packetdrill (Davide): - / - Patchew (Davide): - / - CI (Matth): - https://ci-results.mptcp.dev/flakes.html - https://netdev.bots.linux.dev/flakes.html?tn-needle=mptcp Next meeting: - Every two weeks, on Wednesday. - 15:30 UTC (8.30am PST, 5.30pm CEST, 12.30am CST) - Still open to everyone! - https://github.com/multipath-tcp/mptcp_net-next/wiki/Meetings Feel free to comment on these topics and suggest new ones for the next meeting! Talk to you soon, Matt -- Sponsored by the NGI0 Core fund.