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Tue, 03 Nov 2026 09:54:15 -0800 (PST) Received: from [172.31.99.185] ([185.13.181.2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4b2a9bd5d2fsm67727415e9.14.2026.11.03.09.54.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Nov 2026 09:54:14 -0800 (PST) Message-ID: Date: Tue, 3 Nov 2026 18:54:14 +0100 X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Reply-To: nicolas.dichtel@6wind.com Subject: Re: [PATCH net v4 1/2] genetlink: Reject joining multicast groups no family owns To: Anil Kaushik , netdev@vger.kernel.org Cc: netdev-bot+sashiko@kernel.org, "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Ido Schimmel , Jacob Keller , Jiri Pirko , Florian Westphal , Mat Martineau , XingWang Xiang , Alice Ryhl , linux-kernel@vger.kernel.org References: <179372164269.488856.17448970060747076034@kernel.org> <20261103161254.56922-1-anilkaushikwireless@gmail.com> From: Nicolas Dichtel Content-Language: en-US Organization: 6WIND In-Reply-To: <20261103161254.56922-1-anilkaushikwireless@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Le 03/11/2026 à 17:12, Anil Kaushik a écrit : > Yes, this is a behaviour change, and I missed it in the commit message. > A bind() mask with an unowned ID now fails with -ENOENT and joins > nothing. I don't know of a program that does this. > > Ido, Nicolas, is this OK to keep, or should bind() skip unowned IDs? > I can send a new version if needed. It's ok for me, but if a regression occurs, a fix will be needed. I let others speak. Nicolas