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[195.231.47.232]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1dc952d63sm331515125e9.2.2026.10.20.00.11.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Oct 2026 00:11:46 -0700 (PDT) Message-ID: <976d815d-a9ec-4fa0-9b16-8e55695706c2@redhat.com> Date: Tue, 20 Oct 2026 09:11:45 +0200 X-Mailing-List: linux-kernel@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 Subject: Re: [PATCH net-next v11 3/6] net: add a generation counter for dev->mc changes To: Yuyang Huang Cc: netdev-bot+sashiko@kernel.org, ajay.kathat@microchip.com, aleksandr.loktionov@intel.com, andrew+netdev@lunn.ch, claudiu.beznea@tuxon.dev, davem@davemloft.net, dsahern@kernel.org, donald.hunter@gmail.com, edumazet@google.com, idosch@nvidia.com, jacob.e.keller@intel.com, kuba@kernel.org, johannes@sipsolutions.net, kees@kernel.org, kory.maincent@bootlin.com, kuniyu@google.com, nicolas.dichtel@6wind.com, nickgarlis@gmail.com, sd@queasysnail.net, shuah@kernel.org, horms@kernel.org, sdf.kernel@gmail.com, vadim.fedorenko@linux.dev, willemb@google.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org References: <20261012011707.3378-4-sigefriedhyy@gmail.com> <179185709988.434549.15422498299449004512@kernel.org> <8dcd9564-e9a3-4b00-93b8-3cb023d68047@redhat.com> Content-Language: en-US From: Paolo Abeni In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 10/19/26 13:35, Yuyang Huang wrote: > On Mon, Oct 19, 2026 at 8:19 PM Paolo Abeni wrote: >> >> I agree this is not a blocker, but I think it would be nice if you could >> follow-up on this one. >> >> The solution proposed by the LLM LGTM. >> >> Same here. >> >> Also, still speaking of possible follow-up, I think it would be nice if >> you could change the addr list lifecycle to RCU (no idea of how much >> complex would be that). >> > > Thanks for the review. Since we're already at v12 I'd rather not respin > just for these, but I agree both are worth fixing, so I'll handle them as > follow ups. > > The first one is a simple fix, so if v13 ends up being needed > for other reasons I'll fold it in there, otherwise I'll send it as a > separate patch. > > The RCU conversion needs more thought and will probably > cause quite a bit of churn, so I'll try it if there's a v13, and if it > gets too messy. I'll post it separately later. To clarify: every I mentioned in my previous email was about possible follow-ups - not to be included here. My understanding is that there is sort of a pending/implicit question from Jakub on v9: why are you doing this? is does it solve some specific scaling problem or is 'nl is nicer" thing? /P