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[net-next,00/15] Add WED support for MT7988 chipset

Message ID cover.1694701767.git.lorenzo@kernel.org
Headers show
Series Add WED support for MT7988 chipset | expand

Message

Lorenzo Bianconi Sept. 14, 2023, 2:38 p.m. UTC
Similar to MT7622 and MT7986, introduce Wireless Ethernet Dispatcher (WED)
support for MT7988 chipset in order to offload to the hw packet engine traffic
received from LAN/WAN device to WLAN nic (MT7996E).
Add WED RX support in order to offload traffic received by WLAN nic to the
wired interfaces (LAN/WAN).

Lorenzo Bianconi (11):
  dt-bindings: soc: mediatek: mt7986-wo-ccif: add binding for MT7988 SoC
  dt-bindings: arm: mediatek: mt7622-wed: add WED binding for MT7988 SoC
  net: ethernet: mtk_wed: introduce versioning utility routines
  net: ethernet: mtk_wed: introduce mtk_wed_wdma_get_desc_size utility
    routine
  net: ethernet: mtk_wed: do not configure rx offload if not supported
  net: ethernet: mtk_wed: rename mtk_rxbm_desc in mtk_wed_bm_desc
  net: ethernet: mtk_wed: introduce mtk_wed_buf structure
  net: ethernet: mtk_wed: move mem_region array out of
    mtk_wed_mcu_load_firmware
  net: ethernet: mtk_wed: make memory region optional
  net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill routine
  net: ethernet: mtk_wed: debugfs: move wed_v2 specific regs out of regs
    array

Sujuan Chen (4):
  net: ethernet: mtk_wed: introduce WED support for MT7988
  net: ethernet: mtk_wed: introduce partial AMSDU offload support for
    MT7988
  net: ethernet: mtk_wed: introduce hw_rro support for MT7988
  net: ethernet: mtk_wed: debugfs: add WED 3.0 debugfs entries

 .../arm/mediatek/mediatek,mt7622-wed.yaml     |    1 +
 .../soc/mediatek/mediatek,mt7986-wo-ccif.yaml |    1 +
 drivers/net/ethernet/mediatek/mtk_eth_soc.c   |    1 +
 drivers/net/ethernet/mediatek/mtk_eth_soc.h   |    2 +-
 drivers/net/ethernet/mediatek/mtk_ppe.c       |    4 +-
 drivers/net/ethernet/mediatek/mtk_ppe.h       |   19 +-
 .../net/ethernet/mediatek/mtk_ppe_offload.c   |    6 +-
 drivers/net/ethernet/mediatek/mtk_wed.c       | 1081 +++++++++++++----
 drivers/net/ethernet/mediatek/mtk_wed.h       |   45 +
 .../net/ethernet/mediatek/mtk_wed_debugfs.c   |  400 +++++-
 drivers/net/ethernet/mediatek/mtk_wed_mcu.c   |   95 +-
 drivers/net/ethernet/mediatek/mtk_wed_regs.h  |  304 ++++-
 drivers/net/ethernet/mediatek/mtk_wed_wo.h    |    3 +-
 .../net/wireless/mediatek/mt76/mt7915/mmio.c  |    2 +-
 include/linux/netdevice.h                     |    1 +
 include/linux/soc/mediatek/mtk_wed.h          |   76 +-
 16 files changed, 1748 insertions(+), 293 deletions(-)

Comments

Rob Herring (Arm) Sept. 15, 2023, 2:56 p.m. UTC | #1
On Thu, 14 Sep 2023 16:38:06 +0200, Lorenzo Bianconi wrote:
> Introduce MT7988 SoC compatibility string in mt7986-wo-ccif binding.
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
>  .../bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml           | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
Lorenzo Bianconi Sept. 18, 2023, 7:54 a.m. UTC | #2
[...]
> > +
> > +			buf += MTK_WED_PAGE_BUF_SIZE;
> 
> clang-16 W=1 warns that buf is set but otherwise unused in this function.

Hi Simon,

ack, I will fix it.

Regards,
Lorenzo

> 
> > +			buf_phys += MTK_WED_PAGE_BUF_SIZE;
> > +		}
> > +
> > +		dma_sync_single_for_device(dev->hw->dev, page_phys, PAGE_SIZE,
> > +					   DMA_BIDIRECTIONAL);
> > +	}
> > +
> > +	return 0;
> > +}
> > +
> >  static int
> >  mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
> >  {
> 
> ...