From b9484c255a1252e56b1a8332a1c6572635cca393 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Tue, 21 Jul 2009 22:27:12 +0200
Subject: [PATCH 08/16] add option to disable usb net

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <16a6da09d336f7e74039a87e5fcaf6b0dbcea80b.1248207932.git.quintela@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Bugzilla: 512837
Message-Id: <a42c9417d705ba051ebfa907a8c7a6311300c9dd.1248095798.git.quintela@redhat.com>
Acked-by: "Daniel P. Berrange" <berrange@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
RH-Upstream-status: pending
Acked-by: Luiz Capitulino <lcapitulino@redhat.com> (conditional on feature unwanted)
---
 qemu/Makefile  |    2 ++
 qemu/configure |    8 ++++++++
 qemu/vl.c      |    5 ++++-
 3 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/qemu/Makefile b/qemu/Makefile
index 9edf461..acf0914 100644
--- a/qemu/Makefile
+++ b/qemu/Makefile
@@ -93,7 +93,9 @@ endif
 ifdef CONFIG_USB_SERIAL
 OBJS+=usb-serial.o
 endif
+ifdef CONFIG_USB_NET
 OBJS+=usb-net.o
+endif
 OBJS+=sd.o ssi-sd.o
 OBJS+=bt.o bt-host.o bt-vhci.o bt-l2cap.o bt-sdp.o bt-hci.o bt-hid.o usb-bt.o
 OBJS+=buffered_file.o migration.o migration-tcp.o net.o qemu-sockets.o
diff --git a/qemu/configure b/qemu/configure
index 169ffea..353a3e7 100755
--- a/qemu/configure
+++ b/qemu/configure
@@ -180,6 +180,7 @@ isapc="yes"
 usb_msd="yes"
 usb_wacom="yes"
 usb_serial="yes"
+usb_net="yes"
 kvm="yes"
 kvm_nested="no"
 kvm_cap_pit="no"
@@ -428,6 +429,8 @@ for opt do
   ;;
   --disable-usb-serial) usb_serial="no"
   ;;
+  --disable-usb-net) usb_net="no"
+  ;;
   --disable-kvm) kvm="no"
   ;;
   --enable-profiler) profiler="yes"
@@ -1322,6 +1325,7 @@ echo "KVM nested        $kvm_nested"
 echo "USB storage       $usb_msd"
 echo "USB wacom         $usb_wacom"
 echo "USB serial        $usb_serial"
+echo "USB net           $usb_net"
 
 if test $sdl_too_old = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -1633,6 +1637,10 @@ if test "$usb_serial" = "yes" ; then
   echo "CONFIG_USB_SERIAL=yes" >> $config_mak
   echo "#define CONFIG_USB_SERIAL 1" >> $config_h
 fi
+if test "$usb_net" = "yes" ; then
+  echo "CONFIG_USB_NET=yes" >> $config_mak
+  echo "#define CONFIG_USB_NET 1" >> $config_h
+fi
 if test "$aio" = "yes" ; then
   echo "#define CONFIG_AIO 1" >> $config_h
   echo "CONFIG_AIO=yes" >> $config_mak
diff --git a/qemu/vl.c b/qemu/vl.c
index 53f35a3..6107066 100644
--- a/qemu/vl.c
+++ b/qemu/vl.c
@@ -2822,6 +2822,7 @@ static int usb_device_add(const char *devname)
         dev = usb_baum_init();
     } else
 #endif
+#ifdef CONFIG_USB_NET
     if (strstart(devname, "net:", &p)) {
         int nic = nb_nics;
 
@@ -2829,7 +2830,9 @@ static int usb_device_add(const char *devname)
             return -1;
         nd_table[nic].model = "usb";
         dev = usb_net_init(&nd_table[nic]);
-    } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
+    } else
+#endif
+    if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
         dev = usb_bt_init(devname[2] ? hci_init(p) :
                         bt_new_hci(qemu_find_bt_vlan(0)));
     } else {
-- 
1.6.3.rc4.29.g8146