From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB6F725E448 for ; Mon, 14 Jul 2025 15:16:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752506216; cv=none; b=HGSiTaXBUSBSFcoYgH70iry6Ef/Ced0rve84t6iwxu07KfwEWCYOa/mYTr+wWlhFjAfW8Ab0t+YiZOqmIQ7TFopiBZOQDHxZMi9DVP0ramrYNgA/UkiU69MMpSQrH4K2t7v110k53GVmGWFQZ0W/+HonTciXDXmoOLspDKz1vA0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752506216; c=relaxed/simple; bh=cNl2G+4nID9VEq/SkN/gUiR1UE/E6bO8XMUjvivYSMU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=b2hIKJHkSbqYVhsyZE0FJ/aX9YRgAPN6mcGGyTZzMbmhRNcTBVxR3hUKQOMpWFoGfhRWVqYyApN9FaI2uF+sToA8SU8FBU/auKJTnQsU4ZiSW2+00gRHlERM5H5zK0GxFPIfqJ8Vdmxla3It+h79iGuMcTMKvTmfU47jW2PX+Sw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Yv2k2zTk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Yv2k2zTk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D60ADC4CEED; Mon, 14 Jul 2025 15:16:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752506216; bh=cNl2G+4nID9VEq/SkN/gUiR1UE/E6bO8XMUjvivYSMU=; h=From:To:Cc:Subject:Date:From; b=Yv2k2zTkXByHZEoKL4c7km2DuInQFDAfQMJOk0h6uEpmR1gEIjWAnuF0lY9qwZAn3 3jxmnM/APPXVeiaRNQY7C2sXG9pJpCU8UePyDShfSC3HTJJRjlg5pfVWfIdvkgZ2bz W4NjrhrlxdvldLLulBwnlYqBqGRRqYUDpNVTWyz61Hc6uS4n5HK3VvN6D9sgTPo/y1 aqWC8noOHSQvySVV0OiCWLGdxFzq0+2wxk9iPszT9igjSvkJKOXoxTZJNhlI/rPZMa /G1a1JZ4s4Dr30d74QjNwcSsRALwj12qGMTXW6uOjNkP9KVkvrsfpNYc9Pd1tYiDcJ s4t656AgRHFCw== From: Lorenzo Bianconi To: nbd@nbd.name, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com Cc: matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org, krzk@kernel.org, lorenzo@kernel.org, horms@kernel.org Subject: [RFC mt76 0/4] Add NPU offload support to MT7996 driver Date: Mon, 14 Jul 2025 17:16:18 +0200 Message-ID: X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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