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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 May 2023 07:12:21.5290 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b8ae1346-a3de-4fd6-9f9b-08db51ef1054 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT090.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7244 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for partial store and forward mode in Cadence MACB. Link for v1: https://lore.kernel.org/all/20221213121245.13981-1-pranavi.somisetty@amd.com/ Changes v2: 1. Removed all the changes related to validating FCS when Rx checksum offload is disabled. 2. Instead of using a platform dependent number (0xFFF) for the reset value of rx watermark, derive it from designcfg_debug2 register. 3. Added a check to see if partial s/f is supported, by reading the designcfg_debug6 register. 4. Added devicetree bindings for "rx-watermark" property. Pranavi Somisetty (2): dt-bindings: net: cdns,macb: Add rx-watermark property net: macb: Add support for partial store and forward .../devicetree/bindings/net/cdns,macb.yaml | 8 +++ drivers/net/ethernet/cadence/macb.h | 14 ++++++ drivers/net/ethernet/cadence/macb_main.c | 49 ++++++++++++++++++- 3 files changed, 69 insertions(+), 2 deletions(-) -- 2.36.1