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(fttx-pool-217.61.152.85.bambit.de [217.61.152.85]) by mxbulk.masterlogin.de (Postfix) with ESMTPSA id 50B951226AF; Wed, 17 Dec 2025 10:26:55 +0000 (UTC) From: Frank Wunderlich To: Felix Fietkau , Sean Wang , Lorenzo Bianconi , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: Frank Wunderlich , Daniel Golle , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [RFC net-next v4 0/3] Add RSS and LRO support Date: Wed, 17 Dec 2025 11:26:41 +0100 Message-ID: <20251217102648.47093-1-linux@fw-web.de> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Frank Wunderlich This series add RSS and LRO hardware acceleration for terminating traffic on MT798x. It is currently only for discussion to get the upported SDK driver changes in a good shape. patches are upported from mtk SDK: - https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/refs/heads/master/master/files/target/linux/mediatek/patches-6.12/999-eth-08-mtk_eth_soc-add-register-definitions-for-rss-lro-reg.patch - https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/refs/heads/master/master/files/target/linux/mediatek/patches-6.12/999-eth-09-mtk_eth_soc-add-rss-support.patch - https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/refs/heads/master/master/files/target/linux/mediatek/patches-6.12/999-eth-10-mtk_eth_soc-add-hw-lro-support.patch with additional fixes changes: v4: - drop unrelated file - rss-changes suggested by andrew - fix MTK_HW_LRO_RING_NUM macro (add eth) - fix MTK_LRO_CTRL_DW[123]_CFG (add reg_map param) - fix MTK_RX_DONE_INT (add eth param) - fix lro reverse christmas tree and LRO params suggested by andrew - drop mtk_hwlro_stats_ebl and unused IS_HW_LRO_RING (only used in properitary debugfs) v3: - readded the change dropped in v2 because it was a fix for getting RSS working on mt7986 - changes requested by jakub - reworked coverletter (dropped instructions for configuration) - name all PDMA-IRQ the same way - retested on - BPI-R3/mt7986 (RSS needs to be enabled) - BPI-R4/mt7988 - BPI-R64/mt7622 and BPI-R2/mt7623 for not breaking network functionality v2: - drop wrong change (MTK_CDMP_IG_CTRL is only netsys v1) - Fix immutable string IRQ setup (thx to Emilia Schotte) - drop links to 6.6 patches/commits in sdk in comments Mason Chang (3): net: ethernet: mtk_eth_soc: Add register definitions for RSS and LRO net: ethernet: mtk_eth_soc: Add RSS support net: ethernet: mtk_eth_soc: Add LRO support drivers/net/ethernet/mediatek/mtk_eth_soc.c | 809 ++++++++++++++++---- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 168 ++-- 2 files changed, 770 insertions(+), 207 deletions(-) -- 2.43.0