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[83.233.130.25]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2aae6d2defsm196178066b.56.2026.09.23.14.57.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 14:57:24 -0700 (PDT) From: Yongzhao Chen To: Andrew Lunn Cc: netdev@vger.kernel.org, Vladimir Oltean , Christian Marangi , Heiner Kallweit , Russell King , Florian Fainelli , Jonas Gorski , Woojung Huh , UNGLinuxDriver@microchip.com, Ziyang Huang , Jakub Kicinski , Paolo Abeni , Simon Horman Subject: Re: [RFC PATCH net-next v2 3/5] net: dsa: qca8k: serialize CPU MAC pause during MTU changes Date: Wed, 23 Sep 2026 23:57:09 +0200 Message-ID: <20260923215710.1469-1-yongzhao.derek@gmail.com> X-Mailer: git-send-email 2.45.2.windows.1 In-Reply-To: <367cdf4a-6944-4df1-a218-28fee926dc75@lunn.ch> References: <20260922202653.1153-4-yongzhao.derek@gmail.com> <367cdf4a-6944-4df1-a218-28fee926dc75@lunn.ch> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Andrew, V3 patch 2 uses the existing reg_mutex across the CPU MAC pause, frame-size update, and state restoration. The link and port-status paths use the same lock, and the internal helpers do not reacquire it. I also reordered the declarations in reverse Christmas-tree order. Thanks, Yongzhao Chen