net: mucse: Add support for ethernet card drivers from Mucse Technology

These drivers is to support follow ethernet cards: *mucse n500/n210 (rnpgbe) mucse n500/n210 virtual function (rnpgbevf) mucse n10-2ports (rnp) mucse n10 virtual function (rnpvf) Link: deepin-community/kernel#413 Link: deepin-community/kernel#441 Link: deepin-community/kernel#447 Link: deepin-community/kernel#448 Link: deepin-community/kernel#449 Link: deepin-community/kernel#468 Link: deepin-community/kernel#495 Co-developed-by: WangYuli <[email protected]> Signed-off-by: WangYuli <[email protected]> Signed-off-by: Dong Yibo <[email protected]> Signed-off-by: WangYuli <[email protected]>
KernelSIG-cn · Jan 4, 2025 · 7776e83 · 7776e83
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diff --git a/MAINTAINERS b/MAINTAINERS
@@ -23942,6 +23942,12 @@ L:	[email protected]
 S:	Maintained
 F:	mm/zswap.c
 
+MUCSE Ethernet Controller drivers
+M:      Yibo Dong <[email protected]>
+R:      WangYuli <[email protected]>
+S:      Maintained
+F:      drivers/net/ethernet/mucse/
+
 THE REST
 M:	Linus Torvalds <[email protected]>
 L:	[email protected]

diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
@@ -86,6 +86,7 @@ source "drivers/net/ethernet/i825xx/Kconfig"
 source "drivers/net/ethernet/ibm/Kconfig"
 source "drivers/net/ethernet/intel/Kconfig"
 source "drivers/net/ethernet/xscale/Kconfig"
+source "drivers/net/ethernet/mucse/Kconfig"
 
 config JME
 	tristate "JMicron(R) PCI-Express Gigabit Ethernet support"

diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_NET_VENDOR_HISILICON) += hisilicon/
 obj-$(CONFIG_NET_VENDOR_HUAWEI) += huawei/
 obj-$(CONFIG_NET_VENDOR_IBM) += ibm/
 obj-$(CONFIG_NET_VENDOR_INTEL) += intel/
+obj-$(CONFIG_NET_VENDOR_MUCSE) += mucse/
 obj-$(CONFIG_NET_VENDOR_I825XX) += i825xx/
 obj-$(CONFIG_NET_VENDOR_MICROSOFT) += microsoft/
 obj-$(CONFIG_NET_VENDOR_XSCALE) += xscale/

diff --git a/drivers/net/ethernet/mucse/Kconfig b/drivers/net/ethernet/mucse/Kconfig
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# 
+# Mucse network device configuration
+#
+
+config NET_VENDOR_MUCSE
+        bool "Mucse devices"
+        default y
+        help
+          If you have a network (Ethernet) card belonging to this class, say Y.
+
+          Note that the answer to this question doesn't directly affect the
+          kernel: saying N will just cause the configurator to skip all
+          the questions about Mucse cards. If you say Y, you will be asked for
+          your specific card in the following questions.
+
+
+if NET_VENDOR_MUCSE
+
+config MGBE
+	tristate "Mucse(R) 1GbE PCI Express adapters support"
+        depends on PCI
+        imply PTP_1588_CLOCK
+        help
+          This driver supports Mucse(R) 1GbE PCI Express family of
+          adapters. 
+
+          To compile this driver as a module, choose M here. The module
+          will be called rnp.
+
+config MGBE_OPTM_WITH_LPAGE
+	bool "Reduce Memory Cost In Large PAGE_SIZE(>8192)"
+	default n
+	depends on MGBE
+	help
+          Say Y here if you want to reduce memory cost in large PAGE_SIZE.
+
+          If unsure, say N.
+
+config MGBE_MSIX_COUNT
+	int "Number of msix count"
+	default "26"
+	depends on MGBE
+        help
+          MXGBE range [2,26].
+
+config MGBEVF
+	tristate "Mucse(R) 1GbE PCI Express Virtual Function adapters support"
+        depends on PCI
+        imply PTP_1588_CLOCK
+        help
+          This driver supports Mucse(R) 1GbE PCI Express family of
+          adapters.
+
+          To compile this driver as a module, choose M here. The module
+          will be called rnp.
+
+config MGBEVF_OPTM_WITH_LARGE
+	bool "Reduce Memory Cost In Large PAGE_SIZE(>8192)"
+	default n
+	depends on MGBEVF
+	help
+          Say Y here if you want to reduce memory cost in large PAGE_SIZE.
+
+          If unsure, say N.
+
+config MXGBE
+	tristate "Mucse(R) 1/10/25/40GbE PCI Express adapters support"
+        depends on PCI
+        imply PTP_1588_CLOCK
+        help
+          This driver supports Mucse(R) 1/10/25/40GbE PCI Express family of
+          adapters.
+
+          To compile this driver as a module, choose M here. The module
+          will be called rnp.
+
+config MXGBE_FIX_VF_QUEUE
+        bool "Fix VF Queue Used(pf)"
+        default y
+        depends on MXGBE
+        help
+          Say Y here if you want to fix vf queue order in the driver.
+
+          If unsure, say N.
+
+config MXGBE_FIX_MAC_PADDING
+	bool "Close Mac Padding Function(pf)"
+	default y
+        depends on MXGBE
+        help
+          Say Y here if you want to fix close mac padding in the driver.
+
+          If unsure, say N.
+
+config MXGBE_OPTM_WITH_LARGE
+	bool "Reduce Memory Cost In Large PAGE_SIZE(>8192)"
+	default n
+        depends on MXGBE
+        help
+          Say Y here if you want to reduce memory cost in large PAGE_SIZE.
+
+          If unsure, say N.
+
+config MXGBE_MSIX_COUNT
+	int "Number of msix count"
+	default "64"
+	depends on MXGBE
+        help
+          MXGBE range [2,64].
+
+config MXGBE_DCB
+        bool "Data Center Bridging (DCB) Support"
+        default y
+        depends on MXGBE && DCB
+        help
+          Say Y here if you want to use Data Center Bridging (DCB) in the
+          driver.
+
+          If unsure, say N.
+
+config MXGBEVF
+	tristate "Mucse(R) 1/10/25/40GbE PCI Express Virtual Function adapters support"
+        depends on PCI
+        help
+          This driver supports Mucse(R) 1/10/25/40GbE PCI Express Virtual Function
+	  family of adapters.
+
+          To compile this driver as a module, choose M here. The module
+          will be called rnpvf.
+
+config MXGBEVF_FIX_VF_QUEUE
+        bool "Fix VF Queue Used(vf)"
+        default y
+        depends on MXGBEVF
+        help
+          Say Y here if you want to fix vf queue order in the driver.
+
+          If unsure, say N.
+
+config MXGBEVF_FIX_MAC_PADDING
+	bool "Close Mac Padding Function(pf)"
+	default y
+        depends on MXGBEVF
+        help
+          Say Y here if you want to fix close mac padding in the driver.
+
+          If unsure, say N.
+
+config MXGBEVF_OPTM_WITH_LARGE
+	bool "Reduce Memory Cost In Large PAGE_SIZE(>8192)"
+	default n
+        depends on MXGBEVF
+        help
+          Say Y here if you want to reduce memory cost in large PAGE_SIZE.
+
+          If unsure, say N.
+
+endif # NET_VENDOR_MUCSE
+
diff --git a/drivers/net/ethernet/mucse/Makefile b/drivers/net/ethernet/mucse/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Mucse network device drivers.
+#
+
+obj-$(CONFIG_MGBE) += rnpgbe/
+obj-$(CONFIG_MGBEVF) += rnpgbevf/
+obj-$(CONFIG_MXGBE) += rnp/
+obj-$(CONFIG_MXGBEVF) += rnpvf/
diff --git a/drivers/net/ethernet/mucse/rnp/Makefile b/drivers/net/ethernet/mucse/rnp/Makefile
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2022 - 2024 Mucse Corporation
+#
+# Makefile for the Mucse(R) 10GbE-2ports PCI Express ethernet driver
+#
+#
+
+obj-$(CONFIG_MXGBE) += rnp.o
+rnp-objs :=   \
+		rnp_main.o \
+		rnp_common.o \
+		rnp_ethtool.o \
+		rnp_lib.o \
+		rnp_mbx.o \
+		rnp_pcs.o \
+		rnp_n10.o \
+		rnp_mbx_fw.o\
+		rnp_sriov.o \
+		rnp_param.o \
+		rnp_sysfs.o \
+		rnp_ptp.o \
+		rnp_mpe.o 
+
+rnp-$(CONFIG_DCB) += rnp_dcb.o
+rnp-$(CONFIG_DEBUG_FS) += rnp_debugfs.o