From a712dbc42369b44556bf11e2c53e7cad8f476c13 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Wed, 26 Nov 2014 13:42:09 +0100
Subject: sync libmachdev/net.c

---
 libmachdev/net.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/libmachdev/net.c b/libmachdev/net.c
index 53edcd0a..7ddf95d9 100644
--- a/libmachdev/net.c
+++ b/libmachdev/net.c
@@ -104,8 +104,6 @@ static struct net_data *nd_head;
 
 extern struct device_emulation_ops linux_net_emulation_ops;
 
-static int print_packet_size = 1;
-
 static mach_msg_type_t header_type = 
 {
   MACH_MSG_TYPE_BYTE,
@@ -230,16 +228,11 @@ netif_rx_handle (char *data, int len, struct net_device *dev)
   struct packet_header *ph;
   struct net_data *nd;
 
-  if (print_packet_size)
-    printf ("netif_rx: length %d\n", len);
-
   nd = search_nd(dev);
   assert (nd);
 
   /* Allocate a kernel message buffer.  */
-  net_msg = malloc (sizeof (*net_msg));
-  if (!net_msg)
-    return;
+  net_msg = alloca (sizeof *net_msg);
 
   pack_size = len - sizeof (struct ethhdr);
   /* remember message sizes must be rounded up */
@@ -264,7 +257,6 @@ netif_rx_handle (char *data, int len, struct net_device *dev)
   net_msg->packet_type = packet_type;
   net_msg->net_rcv_msg_packet_count = ph->length;
   deliver_msg (net_msg, &nd->ifnet.port_list);
-  free (net_msg);
 }
 
 /* Mach device interface routines.  */
-- 
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