> Introduce netfilter flowtable integration in airoha_eth driver to
> offload 5-tuple flower rules learned by the PPE module if the user
> accelerates them using a nft configuration similar to the one reported
> below:
>
> table inet filter {
> flowtable ft {
> hook ingress priority filter
> devices = { lan1, lan2, lan3, lan4, eth1 }
> flags offload;
> }
> chain forward {
> type filter hook forward priority filter; policy accept;
> meta l4proto { tcp, udp } flow add @ft
> }
> }
>
> Packet Processor Engine (PPE) module available on EN7581 SoC populates
> the PPE table with 5-tuples flower rules learned from traffic forwarded
> between the GDM ports connected to the Packet Switch Engine (PSE) module.
> airoha_eth driver configures and collects data from the PPE module via a
> Network Processor Unit (NPU) RISC-V module available on the EN7581 SoC.
> Move airoha_eth driver in a dedicated folder
> (drivers/net/ethernet/airoha).
Please ignore this series, I spotted a couple of issues. I will post v3 soon.
Regards,
Lorenzo
>
> ---
> Changes in v2:
> - Add airoha-npu document binding
> - Enable Rx SPTAG on MT7530 dsa switch for EN7581 SoC.
> - Fix warnings in airoha_npu_run_firmware()
> - Fix sparse warnings
> - Link to v1: https://lore.kernel.org/r/20250205-airoha-en7581-flowtable-offload-v1-0-d362cfa97b01@xxxxxxxxxx
>
> ---
> Lorenzo Bianconi (15):
> net: airoha: Move airoha_eth driver in a dedicated folder
> net: airoha: Move definitions in airoha_eth.h
> net: airoha: Move reg/write utility routines in airoha_eth.h
> net: airoha: Move register definitions in airoha_regs.h
> net: airoha: Move DSA tag in DMA descriptor
> net: dsa: mt7530: Enable Rx sptag for EN7581 SoC
> net: airoha: Enable support for multiple net_devices
> net: airoha: Move REG_GDM_FWD_CFG() initialization in airoha_dev_init()
> net: airoha: Rename airoha_set_gdm_port_fwd_cfg() in airoha_set_vip_for_gdm_port()
> dt-bindings: arm: airoha: Add the NPU node for EN7581 SoC
> dt-bindings: net: airoha: Add airoha,npu phandle property
> net: airoha: Introduce PPE initialization via NPU
> net: airoha: Introduce flowtable offload support
> net: airoha: Add loopback support for GDM2
> net: airoha: Introduce PPE debugfs support
>
> .../devicetree/bindings/arm/airoha,en7581-npu.yaml | 71 ++
> .../devicetree/bindings/net/airoha,en7581-eth.yaml | 10 +
> drivers/net/dsa/mt7530.c | 5 +
> drivers/net/dsa/mt7530.h | 4 +
> drivers/net/ethernet/Kconfig | 2 +
> drivers/net/ethernet/Makefile | 1 +
> drivers/net/ethernet/airoha/Kconfig | 23 +
> drivers/net/ethernet/airoha/Makefile | 9 +
> .../net/ethernet/{mediatek => airoha}/airoha_eth.c | 1261 +++++---------------
> drivers/net/ethernet/airoha/airoha_eth.h | 626 ++++++++++
> drivers/net/ethernet/airoha/airoha_npu.c | 501 ++++++++
> drivers/net/ethernet/airoha/airoha_ppe.c | 823 +++++++++++++
> drivers/net/ethernet/airoha/airoha_ppe_debugfs.c | 175 +++
> drivers/net/ethernet/airoha/airoha_regs.h | 793 ++++++++++++
> drivers/net/ethernet/mediatek/Kconfig | 8 -
> drivers/net/ethernet/mediatek/Makefile | 1 -
> 16 files changed, 3310 insertions(+), 1003 deletions(-)
> ---
> base-commit: 26db4dbb747813b5946aff31485873f071a10332
> change-id: 20250205-airoha-en7581-flowtable-offload-e3a11b3b34ad
>
> Best regards,
> --
> Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
>
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