From 2b0041da50855dd2193daa5f65ee591ddb95b1e0 Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh.de>
Date: Tue, 31 Oct 2006 15:32:57 +0000
Subject: [PATCH] Fixed debug interfaces.

---
 configure.ac   |  2 +-
 master/debug.c | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 87b9f96c..a8f44673 100644
--- a/configure.ac
+++ b/configure.ac
@@ -56,7 +56,7 @@ AC_MSG_RESULT($LINUX_SOURCE_DIR)
 # Debug interface
 #------------------------------------------------------------------------------
 
-AC_ARG_ENABLE([debug-if],
+AC_ARG_ENABLE([dbg-if],
     AS_HELP_STRING([--enable-dbg-if],
                    [Create a debug interface for each master @<:@NO@:>@]),
     [
diff --git a/master/debug.c b/master/debug.c
index 513bf87c..98c0f2c3 100644
--- a/master/debug.c
+++ b/master/debug.c
@@ -49,6 +49,7 @@
 // net_device functions
 int ec_dbgdev_open(struct net_device *);
 int ec_dbgdev_stop(struct net_device *);
+int ec_dbgdev_tx(struct sk_buff *, struct net_device *);
 struct net_device_stats *ec_dbgdev_stats(struct net_device *);
 
 /*****************************************************************************/
@@ -74,6 +75,7 @@ int ec_debug_init(ec_debug_t *dbg /**< debug object */)
     // initialize net_device
     dbg->dev->open = ec_dbgdev_open;
     dbg->dev->stop = ec_dbgdev_stop;
+    dbg->dev->hard_start_xmit = ec_dbgdev_tx;
     dbg->dev->get_stats = ec_dbgdev_stats;
 
     // initialize private data
@@ -176,6 +178,23 @@ int ec_dbgdev_stop(struct net_device *dev /**< debug net_device */)
 
 /*****************************************************************************/
 
+/**
+   Transmits data via the virtual network device.
+*/
+
+int ec_dbgdev_tx(struct sk_buff *skb, /**< transmit socket buffer */
+                 struct net_device *dev /**< EoE net_device */
+                 )
+{
+    ec_debug_t *dbg = *((ec_debug_t **) netdev_priv(dev));
+
+    dev_kfree_skb(skb);
+    dbg->stats.tx_dropped++;
+    return 0;
+}
+
+/*****************************************************************************/
+
 /**
    Gets statistics about the virtual network device.
 */