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Miller" , , , , , Alexandre Belloni Date: Thu, 12 Aug 2021 09:04:24 +0200 In-Reply-To: <20210811153132.63480934@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> References: <20210811075909.543633-1-steen.hegelund@microchip.com> <20210811075909.543633-2-steen.hegelund@microchip.com> <20210811153132.63480934@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hej Jacub, On Wed, 2021-08-11 at 15:31 -0700, Jakub Kicinski wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On Wed, 11 Aug 2021 09:59:08 +0200 Steen Hegelund wrote: > > This add frame DMA functionality to the Sparx5 platform. > > > > Ethernet frames can be extracted or injected autonomously to or from the > > device’s DDR3/DDR3L memory and/or PCIe memory space. Linked list data > > structures in memory are used for injecting or extracting Ethernet frames. > > The FDMA generates interrupts when frame extraction or injection is done > > and when the linked lists need updating. > > Something to fix: > > drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c: In function ‘sparx5_fdma_start’: > drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c:544:6: warning: variable ‘proc_ctrl’ set but > not used [-Wunused-but-set-variable] >   544 |  u32 proc_ctrl; >       |      ^~~~~~~~~ Will do. Thanks for the review. BR Steen