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Tue, 13 Oct 2026 10:34:27 -0700 (PDT) Received: from localhost (2620:10d:c085:208::7cb7) by mail.thefacebook.com (2620:10d:c08b:78::2ac9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.49; Tue, 13 Oct 2026 17:34:26 +0000 Date: Tue, 13 Oct 2026 10:34:26 -0700 From: Bobby Eshleman To: Daniel Pereira CC: , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH net-next v3 4/7] vsock: add a netlink command to assign the g2h device to a netns Message-ID: References: <20261012-vsock-guest-ns-v3-0-b32447c66b23@meta.com> <20261012-vsock-guest-ns-v3-4-b32447c66b23@meta.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Authority-Analysis: v=2.4 cv=L86I0OT8 c=1 sm=1 tr=0 ts=6ace6ba3 cx=c_pps a=CB4LiSf2rd0gKozIdrpkBw==:117 a=CB4LiSf2rd0gKozIdrpkBw==:17 a=8nJEP1OIZ-IA:10 a=660iZSQnnn4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=7x6HtfJdh03M6CCDgxCd:22 a=crHB47gyY4rKiduisYu9:22 a=VabnemYjAAAA:8 a=IhaVPjiSUfC3lUqgL44A:9 a=3ZKOabzyN94A:10 a=wPNLvfGTeEIA:10 a=gKebqoRLp9LExxC7YDUY:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEzMDA2OSBTYWx0ZWRfXweRN4xWDXlRU QYe3T0G1lTLn8kzE8+h7GJpNcWDizdt2gDMq2z3tkLHOR3BO/csllYNf97Aw8G79kjqnDYWx372 9eHx3+N0IrJoKHmFhGifo1o6WS4qR/A= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEzMDA2OSBTYWx0ZWRfX1QZzySfg7Iql zY4V15sByE3oHUpSIIV3Q6s4f4/6Sj2GnR0xww2Mu1pj48pXZ2DnI/Bs48xyuChTigOYIb8Yg5v oJSjFsdMsNNT3fYO+iYQ9oi6QCvFvxj6shYyvnd9XQTU6WWhk+tHBphaC/bn7YdpAcMQ+EN7jpB jkMUMHocjxur1dOxBHRmAlzIcqsty66EfL58I6pq6k568m2Q9MxsQp9gtNbEMspz2rRBaQGu2ly oWAZlq98ZCpTjGtprTUB2yLtOPvvmlpmO7UDoHPpCfEdJhIlP/xHk/c+BGGqzGATB+mFJS7ZY4B bYrWl+/3dgk+OS42jgbLxfSqWWP1fqi9h0rjXsUoIJ4Kd9UsQAW0mkx3ys6CjCF9I9w6E4rtXN9 xVz3YLbRDUupyT9yfIIH5hO7No3g9GxGbHTJjBNnXzGWbJ6bD7r4kjklqwVdqNmUuC3rBkIbBpc V4/EsVtkHqo+KLY4Ihg== X-Proofpoint-ORIG-GUID: crBcu5j1ETahNAP4cu-GvJGR3AqHg4Mk X-Proofpoint-GUID: crBcu5j1ETahNAP4cu-GvJGR3AqHg4Mk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-13_01,2026-10-09_01,2025-10-01_01 On Mon, Oct 12, 2026 at 10:44:55PM -0300, Daniel Pereira wrote: > Em seg., 12 de out. de 2026 ās 19:51, Bobby Eshleman > escreveu: > > > [...] > > + Movement to an unreachable local namespace results in sockets being > > + closed with ECONNRESET. Peers are not guaranteed to be notified via > > + an RST. > > This reads a bit differently from the sysctl documentation in the same > patch, which says: > > Connections established before the move, from a namespace that can no > longer reach the device, are closed with ``ECONNRESET``. > > The net.rst wording also covers moving the device back to init_net from > a local namespace, which this sentence does not. Maybe use the same > wording here: > > Connections established before the move, from a namespace that can > no longer reach the device, are closed with ECONNRESET. Peers are not > guaranteed to be notified via an RST. > > Daniel Thanks Daniel, I forgot to update the docs with that change. Your rewording sounds good to me. Best, Bobby