This reverts commit d5e2d038dbece821f1af57acbeded3aa9a1832c1.
We have a report of this chip being used on a
SURECOM EP-320X-S 100/10M Ethernet PCI Adapter
which could still have been purchased in some parts
of the world 3 years ago.
Cc: sta...@vger.kernel.org
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217151
Fixes: d5e2d038dbec ("eth: fealnx: delete the driver for Myson MTD-800")
Signed-off-by: Jakub Kicinski
---
CC: tsbog...@alpha.franken.de
CC: m...@ellerman.id.au
CC: npig...@gmail.com
CC: christophe.le...@csgroup.eu
CC: lukas.bulw...@gmail.com
CC: step...@networkplumber.org
CC: l...@kernel.org
CC: ge...@infradead.org
CC: pe...@nvidia.com
CC: wsa+rene...@sang-engineering.com
CC: linux-m...@vger.kernel.org
CC: linuxppc-dev@lists.ozlabs.org
---
arch/mips/configs/mtx1_defconfig |1 +
arch/powerpc/configs/ppc6xx_defconfig |1 +
drivers/net/ethernet/Kconfig | 10 +
drivers/net/ethernet/Makefile |1 +
drivers/net/ethernet/fealnx.c | 1953 +
5 files changed, 1966 insertions(+)
create mode 100644 drivers/net/ethernet/fealnx.c
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 89a1511d2ee4..edf9634aa8ee 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -284,6 +284,7 @@ CONFIG_IXGB=m
CONFIG_SKGE=m
CONFIG_SKY2=m
CONFIG_MYRI10GE=m
+CONFIG_FEALNX=m
CONFIG_NATSEMI=m
CONFIG_NS83820=m
CONFIG_S2IO=m
diff --git a/arch/powerpc/configs/ppc6xx_defconfig
b/arch/powerpc/configs/ppc6xx_defconfig
index 110258277959..f73c98be56c8 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -461,6 +461,7 @@ CONFIG_MV643XX_ETH=m
CONFIG_SKGE=m
CONFIG_SKY2=m
CONFIG_MYRI10GE=m
+CONFIG_FEALNX=m
CONFIG_NATSEMI=m
CONFIG_NS83820=m
CONFIG_PCMCIA_AXNET=m
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 323ec56e8a74..1917da784191 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -132,6 +132,16 @@ source "drivers/net/ethernet/mscc/Kconfig"
source "drivers/net/ethernet/microsoft/Kconfig"
source "drivers/net/ethernet/moxa/Kconfig"
source "drivers/net/ethernet/myricom/Kconfig"
+
+config FEALNX
+ tristate "Myson MTD-8xx PCI Ethernet support"
+ depends on PCI
+ select CRC32
+ select MII
+ help
+ Say Y here to support the Myson MTD-800 family of PCI-based Ethernet
+ cards.
+
source "drivers/net/ethernet/ni/Kconfig"
source "drivers/net/ethernet/natsemi/Kconfig"
source "drivers/net/ethernet/neterion/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 2fedbaa545eb..0d872d4efcd1 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -64,6 +64,7 @@ obj-$(CONFIG_NET_VENDOR_MICROCHIP) += microchip/
obj-$(CONFIG_NET_VENDOR_MICROSEMI) += mscc/
obj-$(CONFIG_NET_VENDOR_MOXART) += moxa/
obj-$(CONFIG_NET_VENDOR_MYRI) += myricom/
+obj-$(CONFIG_FEALNX) += fealnx.o
obj-$(CONFIG_NET_VENDOR_NATSEMI) += natsemi/
obj-$(CONFIG_NET_VENDOR_NETERION) += neterion/
obj-$(CONFIG_NET_VENDOR_NETRONOME) += netronome/
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
new file mode 100644
index ..ed18450fd2cc
--- /dev/null
+++ b/drivers/net/ethernet/fealnx.c
@@ -0,0 +1,1953 @@
+/*
+ Written 1998-2000 by Donald Becker.
+
+ This software may be used and distributed according to the terms of
+ the GNU General Public License (GPL), incorporated herein by reference.
+ Drivers based on or derived from this code fall under the GPL and must
+ retain the authorship, copyright and license notice. This file is not
+ a complete program and may only be used when the entire operating
+ system is licensed under the GPL.
+
+ The author may be reached as bec...@scyld.com, or C/O
+ Scyld Computing Corporation
+ 410 Severn Ave., Suite 210
+ Annapolis MD 21403
+
+ Support information and updates available at
+ http://www.scyld.com/network/pci-skeleton.html
+
+ Linux kernel updates:
+
+ Version 2.51, Nov 17, 2001 (jgarzik):
+ - Add ethtool support
+ - Replace some MII-related magic numbers with constants
+
+*/
+
+#define DRV_NAME "fealnx"
+
+static int debug; /* 1-> print debug message */
+static int max_interrupt_work = 20;
+
+/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). */
+static int multicast_filter_limit = 32;
+
+/* Set the copy breakpoint for the copy-only-tiny-frames scheme. */
+/* Setting to > 1518 effectively disables this feature. */
+static int rx_copybreak;
+
+/* Used to pass the media type, etc.*/
+/* Both 'options[]' and 'full_duplex[]' should exist for driver */
+/* interoperability.*/
+/* The media type is
