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d=kernel.org; s=k20201202; t=1697762423; bh=H3/cGCGm5Lcth5PGgrinf5iAWAJdIj6emJBvsWuPRVg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=tMoUkk/abpGKzLpfHr6ADL7K9dmJ1jz7PoeVcwmZ0odPLjJs7EkOLI6IiX1EJUZLP vuvdq/PMylDLihCSjZ/AlOtILqehjKoR5jPLqfWZ439o7EUQN3g8t5B+oyJhlOC+rR aHNAB9tpEYcTB+S6/gmtgvg2G5n3QnxQioCJFQK97r/BqOyJo5/ZhQviZyxclciAZH ttQo3V4HHrogUj5udfewhevy1vb4F7T01YLtkYNRq1zacTAaJuCzExo3Hs6a7dffT9 FjwmoFwurWfMuoD1kmq87+TFp7W3uYuuqDqrBj+q5m/dGpoJk7rOQ5SPW3qymx2V/r KmGTEFZccYlow== X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=tMoUkk/a Subject: Re: [Intel-wired-lan] [PATCH net] i40e: xsk: remove count_mask X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, tushar.vyavahare@intel.com, anthony.l.nguyen@intel.com, jacob.e.keller@intel.com, intel-wired-lan@lists.osuosl.org, magnus.karlsson@intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 18 Oct 2023 18:39:08 +0200 you wrote: > Cited commit introduced a neat way of updating next_to_clean that does > not require boundary checks on each increment. This was done by masking > the new value with (ring length - 1) mask. Problem is that this is > applicable only for power of 2 ring sizes, for every other size this > assumption can not be made. In turn, it leads to cleaning descriptors > out of order as well as splats: > > [...] Here is the summary with links: - [net] i40e: xsk: remove count_mask https://git.kernel.org/netdev/net/c/913eda2b08cc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan