Aw: [RFC net-next v5 0/3] Add RSS and LRO support

[Frank Wunderlich]

Hi,

some time has passed without a single comment, so i just send a friendly reminder ;)

regards Frank


> Gesendet: Freitag, 19. Dezember 2025 um 16:12
> Von: "Frank Wunderlich" <linux@xxxxxxxxx>
> An: "Felix Fietkau" <nbd@xxxxxxxx>, "Sean Wang" <sean.wang@xxxxxxxxxxxx>, "Lorenzo Bianconi" <lorenzo@xxxxxxxxxx>, "Andrew Lunn" <andrew+netdev@xxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, "Eric Dumazet" <edumazet@xxxxxxxxxx>, "Jakub Kicinski" <kuba@xxxxxxxxxx>, "Paolo Abeni" <pabeni@xxxxxxxxxx>, "Matthias Brugger" <matthias.bgg@xxxxxxxxx>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@xxxxxxxxxxxxx>, "Russell King" <linux@xxxxxxxxxxxxxxx>
> CC: "Frank Wunderlich" <frank-w@xxxxxxxxxxxxxxx>, "Daniel Golle" <daniel@xxxxxxxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx
> Betreff: [RFC net-next v5 0/3] Add RSS and LRO support
>
> From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
> 
> 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:
> v5:
> - fix too long lines after macro changes reported by checkpatch
> 
> 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 | 812 ++++++++++++++++----
>  drivers/net/ethernet/mediatek/mtk_eth_soc.h | 173 +++--
>  2 files changed, 778 insertions(+), 207 deletions(-)
> 
> -- 
> 2.43.0</frank-w@xxxxxxxxxxxxxxx>