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, 3 insertions, 0 deletions

diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index 51754246d59d..17caccbb7685 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2469,6 +2469,9 @@ struct skge_port {
         void                 *mem;      /* PCI memory for rings */
         dma_addr_t           dma;
         unsigned long        mem_size;
+#ifdef CONFIG_SKGE_DEBUG
+        struct dentry        *debugfs;
+#endif
 };