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authorStephen Hemminger <shemminger@linux-foundation.org>2007-07-09 15:33:35 -0700
committerJeff Garzik <jeff@garzik.org>2007-07-10 12:22:28 -0400
commit3cf267539f1f133eb6ba63d074da18cb58cdf89a (patch)
treec35a52a717702fdade349c1af0d7013bb7c51115 /drivers/net/sky2.h
parent55d7b4e6ed6ad3ec5e5e30b3b4515a0a6a53e344 (diff)
sky2: debug interface
Add an optional debug interface for displaying state of transmit/receive rings. Creates a file debugfs/sky2/ethX for each device that is up. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/sky2.h')
-rw-r--r--drivers/net/sky2.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 8df4643493d1..dce4d276d443 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1998,6 +1998,7 @@ struct sky2_port {
struct sky2_tx_le *tx_le;
u16 tx_cons; /* next le to check */
u16 tx_prod; /* next le to use */
+ u16 tx_next; /* debug only */
u32 tx_addr64;
u16 tx_pending;
u16 tx_last_mss;
@@ -2028,6 +2029,9 @@ struct sky2_port {
enum flow_control flow_mode;
enum flow_control flow_status;
+#ifdef CONFIG_SKY2_DEBUG
+ struct dentry *debugfs;
+#endif
struct net_device_stats net_stats;
};