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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org Subject: Re: [PATCH net v3 1/2] net: airoha: Compute number of descriptors according to reserved memory size Message-ID: <20250618163433.GR1699@horms.kernel.org> References: <20250618-airoha-hw-num-desc-v3-0-18a6487cd75e@kernel.org> <20250618-airoha-hw-num-desc-v3-1-18a6487cd75e@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250618-airoha-hw-num-desc-v3-1-18a6487cd75e@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250618_173443_819566_E1DA9D5A X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jun 18, 2025 at 09:48:04AM +0200, Lorenzo Bianconi wrote: > In order to not exceed the reserved memory size for hwfd buffers, > compute the number of hwfd buffers/descriptors according to the > reserved memory size and the size of each hwfd buffer (2KB). > > Fixes: 3a1ce9e3d01b ("net: airoha: Add the capability to allocate hwfd buffers via reserved-memory") > Signed-off-by: Lorenzo Bianconi Reviewed-by: Simon Horman