--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/sfc/Kconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/sfc/Kconfig	2021-02-04 17:41:59.000000000 +0000
@@ -1,5 +1,5 @@
 config SFC
-	tristate "Solarflare SFC4000/SFC9000-family support"
+	tristate "Solarflare SFC4000/SFC9000/SFC9100-family support"
 	depends on PCI
 	select MDIO
 	select CRC32
@@ -7,13 +7,14 @@
 	select I2C_ALGOBIT
 	select PTP_1588_CLOCK
 	---help---
-	  This driver supports 10-gigabit Ethernet cards based on
-	  the Solarflare SFC4000 and SFC9000-family controllers.
+	  This driver supports 10/40-gigabit Ethernet cards based on
+	  the Solarflare SFC4000, SFC9000-family and SFC9100-family
+	  controllers.
 
 	  To compile this driver as a module, choose M here.  The module
 	  will be called sfc.
 config SFC_MTD
-	bool "Solarflare SFC4000/SFC9000-family MTD support"
+	bool "Solarflare SFC4000/SFC9000/SFC9100-family MTD support"
 	depends on SFC && MTD && !(SFC=y && MTD=m)
 	default y
 	---help---
@@ -21,7 +22,7 @@
 	  (e.g. /dev/mtd1).  This is required to update the firmware or
 	  the boot configuration under Linux.
 config SFC_MCDI_MON
-	bool "Solarflare SFC9000-family hwmon support"
+	bool "Solarflare SFC9000/SFC9100-family hwmon support"
 	depends on SFC && HWMON && !(SFC=y && HWMON=m)
 	default y
 	---help---
@@ -35,3 +36,12 @@
 	  This enables support for the SFC9000 I/O Virtualization
 	  features, allowing accelerated network performance in
 	  virtualized environments.
+config SFC_MCDI_LOGGING
+	bool "Solarflare SFC9000/SFC9100-family MCDI logging support"
+	depends on SFC
+	default y
+	---help---
+	  This enables support for tracing of MCDI (Management-Controller-to-
+	  Driver-Interface) commands and responses, allowing debugging of
+	  driver/firmware interaction.  The tracing is actually enabled by
+	  a sysfs file 'mcdi_logging' under the PCI device.