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/Linux-v6.1/Documentation/devicetree/bindings/net/
Dlantiq,xrx200-net.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/lantiq,xrx200-net.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Lantiq xRX200 GSWIP PMAC Ethernet driver
10 - Hauke Mehrtens <hauke@hauke-m.de>
14 pattern: "^ethernet@[0-9a-f]+$"
17 const: lantiq,xrx200-net
24 - description: TX interrupt
25 - description: RX interrupt
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/Linux-v6.1/Documentation/devicetree/bindings/net/dsa/
Dlantiq-gswip.txt6 - compatible : "lantiq,xrx200-gswip" for the embedded GSWIP in the
7 xRX200 SoC
8 "lantiq,xrx300-gswip" for the embedded GSWIP in the
10 "lantiq,xrx330-gswip" for the embedded GSWIP in the
12 - reg : memory range of the GSWIP core registers
16 See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of
21 - compatible : "lantiq,xrx200-mdio" for the MDIO bus inside the GSWIP
22 core of the xRX200 SoC and the PHYs connected to it.
24 See Documentation/devicetree/bindings/net/mdio.txt for a list of additional
29 - compatible : "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw"
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/Linux-v6.1/drivers/net/dsa/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 source "drivers/net/dsa/b53/Kconfig"
20 tristate "DSA mock-up Ethernet switch chip support"
23 This enables support for a fake mock-up switch chip which
26 source "drivers/net/dsa/hirschmann/Kconfig"
34 the xrx200 / VR9 SoC.
51 source "drivers/net/dsa/microchip/Kconfig"
53 source "drivers/net/dsa/mv88e6xxx/Kconfig"
55 source "drivers/net/dsa/ocelot/Kconfig"
57 source "drivers/net/dsa/qca/Kconfig"
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Dlantiq_gswip.c1 // SPDX-License-Identifier: GPL-2.0
7 * Copyright (C) 2017 - 2019 Hauke Mehrtens <hauke@hauke-m.de>
45 #include <net/dsa.h>
46 #include <dt-bindings/mips/lantiq_rcu_gphy.h>
64 #define GSWIP_MDIO_PHYp(p) (0x15 - (p))
135 #define GSWIP_BM_RAM_VAL(x) (0x043 - (x))
153 #define GSWIP_PCE_TBL_KEY(x) (0x447 - (x))
155 #define GSWIP_PCE_TBL_VAL(x) (0x44D - (x))
244 * but long packets currently cause lock-ups with an MTU of over 2526. Medium
245 * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP
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/Linux-v6.1/drivers/net/ethernet/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
8 depends on NET
21 source "drivers/net/ethernet/3com/Kconfig"
22 source "drivers/net/ethernet/actions/Kconfig"
23 source "drivers/net/ethernet/adaptec/Kconfig"
24 source "drivers/net/ethernet/aeroflex/Kconfig"
25 source "drivers/net/ethernet/agere/Kconfig"
26 source "drivers/net/ethernet/alacritech/Kconfig"
27 source "drivers/net/ethernet/allwinner/Kconfig"
28 source "drivers/net/ethernet/alteon/Kconfig"
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Dlantiq_xrx200.c1 // SPDX-License-Identifier: GPL-2.0
3 * Lantiq / Intel PMAC driver for XRX200 SoCs
7 * Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
25 #define XRX200_DMA_DATA_LEN (SZ_64K - 1)
48 /* Remove Layer-2 header from packets from PMAC to DMA */
95 return __raw_readl(priv->pmac_reg + offset); in xrx200_pmac_r32()
100 __raw_writel(val, priv->pmac_reg + offset); in xrx200_pmac_w32()
135 struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; in xrx200_flush_dma()
137 if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) != LTQ_DMA_C) in xrx200_flush_dma()
140 desc->ctl = LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | in xrx200_flush_dma()
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