[RFC mt76 0/4] Add NPU offload support to MT7996 driver
Lorenzo Bianconi
lorenzo at kernel.org
Mon Jul 14 08:16:18 PDT 2025
Introduce Airoha NPU support to MT7996 driver. NPU is used to enable
traffic forward offloading between the MT76 NIC and Airoha ethernet one
available on the Airoha EN7581 SoC using Netfilter Flowtable APIs.
This series is based on the following net-next series for airoha_npu driver:
https://patchwork.kernel.org/project/netdevbpf/cover/20250705-airoha-en7581-wlan-offlaod-v2-0-3cf32785e381@kernel.org/
Lorenzo Bianconi (4):
wifi: mt76: Move Q_READ/Q_WRITE definitions in dma.h
wifi: mt76: Add mt76_dev pointer in mt76_queue struct.
wifi: mt76: Introduce the NPU generic layer
wifi: mt76: mt7996: Add NPU offload support to MT7996 driver
drivers/net/wireless/mediatek/mt76/Makefile | 2 +-
drivers/net/wireless/mediatek/mt76/dma.c | 71 ++--
drivers/net/wireless/mediatek/mt76/dma.h | 67 ++++
drivers/net/wireless/mediatek/mt76/mac80211.c | 6 +-
drivers/net/wireless/mediatek/mt76/mt76.h | 49 +++
.../wireless/mediatek/mt76/mt7996/Makefile | 2 +-
.../net/wireless/mediatek/mt76/mt7996/dma.c | 17 +-
.../net/wireless/mediatek/mt76/mt7996/init.c | 4 +
.../net/wireless/mediatek/mt76/mt7996/mac.c | 3 +
.../net/wireless/mediatek/mt76/mt7996/main.c | 15 +-
.../net/wireless/mediatek/mt76/mt7996/mmio.c | 13 +-
.../wireless/mediatek/mt76/mt7996/mt7996.h | 3 +
.../net/wireless/mediatek/mt76/mt7996/npu.c | 268 +++++++++++++
.../net/wireless/mediatek/mt76/mt7996/pci.c | 6 +-
drivers/net/wireless/mediatek/mt76/npu.c | 378 ++++++++++++++++++
15 files changed, 855 insertions(+), 49 deletions(-)
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7996/npu.c
create mode 100644 drivers/net/wireless/mediatek/mt76/npu.c
--
2.50.1
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