From nobody Fri Dec 19 21:46:37 2025 Received: from mxout2.routing.net (mxout2.routing.net [134.0.28.12]) (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 A4AE91D6194; Sun, 14 Dec 2025 11:09:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.0.28.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765710597; cv=none; b=MJW30F2uWlroUMDvEMxsyfnlBfmGxGKiqRDWuvZsAgV6zPxvlDkQpt+UjNbcNz9U9WsTkBAuqYBdz8xzIjrVfkrKw4aN5TBYtOfF2T4Av8M5MmEQZVnFixmr7I1LY7UqrrHUD/vsnwy760vzGCcQj66pcclQ/hbu0IwHF1GBWUU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765710597; c=relaxed/simple; bh=ygHtWh8Gf175iMMJEadWemEqEwdp+GnKr3z3qXMSWNk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Mid9ftkCq6k6/fXlkYzw65LvxXXm3agT4BClAk4WQyv7DksFyOxINWPDNk4bQYqx8YE3r0xjn2nTeZO2wgBGIJYQ2dDeZ7IEtfLI/qjv4oG2mJ4FeheJdFsVD1806ZtNCephdEqTJ6K5XsLWu8uWl4G5CE4oPhaW3qKi3SVJCp4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de; spf=pass smtp.mailfrom=fw-web.de; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b=A4+x8qX7; arc=none smtp.client-ip=134.0.28.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fw-web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b="A4+x8qX7" Received: from mxbulk.masterlogin.de (unknown [192.168.10.85]) by mxout2.routing.net (Postfix) with ESMTP id 3E94B600F6; Sun, 14 Dec 2025 11:03:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=routing; t=1765710198; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6Y9Ch57tOKhVufF9cmzjO6tWSgN0ZIChZXqQm0qwLh4=; b=A4+x8qX72vLBs4wsjkZHhq/SgF8kHlBC0q/ktiMxFCkbuG7MRKzLBJCruk+x7moT5jQB8W XYOui/4c3PrWrVMow7ShBx2CJB7iZOLvwN1Pz/1YEqu1KyeMO+EyrvGHu1y4rFSAMpIAAU 5BClmENmvzudMEnytknN/PADV23XUOI= Received: from frank-u24.. (fttx-pool-194.15.85.205.bambit.de [194.15.85.205]) by mxbulk.masterlogin.de (Postfix) with ESMTPSA id ED89B122700; Sun, 14 Dec 2025 11:03:17 +0000 (UTC) From: Frank Wunderlich To: Felix Fietkau , Sean Wang , Lorenzo Bianconi , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: Frank Wunderlich , Daniel Golle , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Mason Chang Subject: [RFC net-next v3 1/3] net: ethernet: mtk_eth_soc: Add register definitions for RSS and LRO Date: Sun, 14 Dec 2025 12:03:02 +0100 Message-ID: <20251214110310.7009-2-linux@fw-web.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251214110310.7009-1-linux@fw-web.de> References: <20251214110310.7009-1-linux@fw-web.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Mason Chang Add definitions for Receive Side Scaling and Large Receive Offload support. Signed-off-by: Mason Chang Signed-off-by: Frank Wunderlich --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 23 +++++++++++++++ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 32 +++++++++++++++------ 2 files changed, 46 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethe= rnet/mediatek/mtk_eth_soc.c index e68997a29191..243ff16fd15e 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -50,13 +50,18 @@ static const struct mtk_reg_map mtk_reg_map =3D { .rx_ptr =3D 0x0900, .rx_cnt_cfg =3D 0x0904, .pcrx_ptr =3D 0x0908, + .lro_ctrl_dw0 =3D 0x0980, .glo_cfg =3D 0x0a04, .rst_idx =3D 0x0a08, .delay_irq =3D 0x0a0c, .irq_status =3D 0x0a20, .irq_mask =3D 0x0a28, .adma_rx_dbg0 =3D 0x0a38, + .lro_alt_score_delta =3D 0x0a4c, .int_grp =3D 0x0a50, + .lro_rx1_dly_int =3D 0x0a70, + .lro_ring_dip_dw0 =3D 0x0b04, + .lro_ring_ctrl_dw1 =3D 0x0b28, }, .qdma =3D { .qtx_cfg =3D 0x1800, @@ -113,6 +118,7 @@ static const struct mtk_reg_map mt7986_reg_map =3D { .tx_irq_mask =3D 0x461c, .tx_irq_status =3D 0x4618, .pdma =3D { + .rss_glo_cfg =3D 0x2800, .rx_ptr =3D 0x4100, .rx_cnt_cfg =3D 0x4104, .pcrx_ptr =3D 0x4108, @@ -123,6 +129,12 @@ static const struct mtk_reg_map mt7986_reg_map =3D { .irq_mask =3D 0x4228, .adma_rx_dbg0 =3D 0x4238, .int_grp =3D 0x4250, + .int_grp3 =3D 0x422c, + .lro_ctrl_dw0 =3D 0x4180, + .lro_alt_score_delta =3D 0x424c, + .lro_rx1_dly_int =3D 0x4270, + .lro_ring_dip_dw0 =3D 0x4304, + .lro_ring_ctrl_dw1 =3D 0x4328, }, .qdma =3D { .qtx_cfg =3D 0x4400, @@ -170,10 +182,21 @@ static const struct mtk_reg_map mt7988_reg_map =3D { .glo_cfg =3D 0x6a04, .rst_idx =3D 0x6a08, .delay_irq =3D 0x6a0c, + .rx_cfg =3D 0x6a10, .irq_status =3D 0x6a20, .irq_mask =3D 0x6a28, .adma_rx_dbg0 =3D 0x6a38, .int_grp =3D 0x6a50, + .int_grp3 =3D 0x6a58, + .tx_delay_irq =3D 0x6ab0, + .rx_delay_irq =3D 0x6ac0, + .lro_ctrl_dw0 =3D 0x6c08, + .lro_alt_score_delta =3D 0x6c1c, + .lro_ring_dip_dw0 =3D 0x6c14, + .lro_ring_ctrl_dw1 =3D 0x6c38, + .lro_alt_dbg =3D 0x6c40, + .lro_alt_dbg_data =3D 0x6c44, + .rss_glo_cfg =3D 0x7000, }, .qdma =3D { .qtx_cfg =3D 0x4400, diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethe= rnet/mediatek/mtk_eth_soc.h index 0168e2fbc619..334625814b97 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -1143,16 +1143,30 @@ struct mtk_reg_map { u32 tx_irq_mask; u32 tx_irq_status; struct { - u32 rx_ptr; /* rx base pointer */ - u32 rx_cnt_cfg; /* rx max count configuration */ - u32 pcrx_ptr; /* rx cpu pointer */ - u32 glo_cfg; /* global configuration */ - u32 rst_idx; /* reset index */ - u32 delay_irq; /* delay interrupt */ - u32 irq_status; /* interrupt status */ - u32 irq_mask; /* interrupt mask */ + u32 rx_ptr; /* rx base pointer */ + u32 rx_cnt_cfg; /* rx max count configuration */ + u32 pcrx_ptr; /* rx cpu pointer */ + u32 pdrx_ptr; /* rx dma pointer */ + u32 glo_cfg; /* global configuration */ + u32 rst_idx; /* reset index */ + u32 rx_cfg; /* rx dma configuration */ + u32 delay_irq; /* delay interrupt */ + u32 irq_status; /* interrupt status */ + u32 irq_mask; /* interrupt mask */ u32 adma_rx_dbg0; - u32 int_grp; + u32 int_grp; /* interrupt group1 */ + u32 int_grp3; /* interrupt group3 */ + u32 tx_delay_irq; /* tx delay interrupt */ + u32 rx_delay_irq; /* rx delay interrupt */ + u32 lro_ctrl_dw0; /* lro ctrl dword0 */ + u32 lro_alt_score_delta; /* lro auto-learn score delta */ + u32 lro_rx1_dly_int; /* lro rx ring1 delay interrupt */ + u32 lro_ring_dip_dw0; /* lro ring dip dword0 */ + u32 lro_ring_ctrl_dw1; /* lro ring ctrl dword1 */ + u32 lro_alt_dbg; /* lro auto-learn debug */ + u32 lro_alt_dbg_data; /* lro auto-learn debug data */ + u32 rss_glo_cfg; /* rss global configuration */ + } pdma; struct { u32 qtx_cfg; /* tx queue configuration */ --=20 2.43.0