skge: add a debug interface

Add a debugfs interface to look at internal ring state.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 8f99a0626616..83d52c8acab0 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2173,6 +2173,16 @@ config SKGE
           To compile this driver as a module, choose M here: the module
           will be called skge.  This is recommended.
 
+config SKGE_DEBUG
+       bool "Debugging interface"
+       depends on SKGE && DEBUG_FS
+       help
+         This option adds the ability to dump driver state for debugging.
+         The file debugfs/skge/ethX displays the state of the internal
+         transmit and receive rings.
+
+         If unsure, say N.
+
 config SKY2
         tristate "SysKonnect Yukon2 support"
         depends on PCI