sfc: move some ethtool code

Various ethtool entry points are moved.
Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/sfc/Makefile

 # SPDX-License-Identifier: GPL-2.0
 sfc-y			+= efx.o efx_common.o efx_channels.o nic.o \
 			   farch.o siena.o ef10.o \
-			   tx.o tx_common.o rx.o rx_common.o \
-			   selftest.o ethtool.o ptp.o tx_tso.o \
+			   tx.o tx_common.o tx_tso.o rx.o rx_common.o \
+			   selftest.o ethtool.o ethtool_common.o ptp.o \
 			   mcdi.o mcdi_port.o mcdi_port_common.o \
 			   mcdi_functions.o mcdi_mon.o
 sfc-$(CONFIG_SFC_MTD)	+= mtd.o

drivers/net/ethernet/sfc/ethtool_common.h

+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2019 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_ETHTOOL_COMMON_H
+#define EFX_ETHTOOL_COMMON_H
+
+void efx_ethtool_get_drvinfo(struct net_device *net_dev,
+			     struct ethtool_drvinfo *info);
+u32 efx_ethtool_get_msglevel(struct net_device *net_dev);
+void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable);
+void efx_ethtool_get_pauseparam(struct net_device *net_dev,
+				struct ethtool_pauseparam *pause);
+int efx_ethtool_fill_self_tests(struct efx_nic *efx,
+				struct efx_self_tests *tests,
+				u8 *strings, u64 *data);
+int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set);
+void efx_ethtool_get_strings(struct net_device *net_dev, u32 string_set,
+			     u8 *strings);
+void efx_ethtool_get_stats(struct net_device *net_dev,
+			   struct ethtool_stats *stats __attribute__ ((unused)),
+			   u64 *data);
+
+#endif