net: move more stuff into net/tap-win32.c, add net/tap.h

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index ac919e1e8aa0d88668edd4af8e4ecb48f822c5b2..30e2fe9627fcee977a3238517a4660cfe335e197 100644 (file)
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -14,6 +14,7 @@
 #include "virtio.h"
 #include "net.h"
 #include "net/checksum.h"
+#include "net/tap.h"
 #include "qemu-timer.h"
 #include "virtio-net.h"
 

diff --git a/net.c b/net.c
index feb302234ebc524713a3de46e840958cde231393..4ba343a1d49ba6aa77d06ef772048c5f3588a4df 100644 (file)
--- a/net.c
+++ b/net.c
@@ -103,6 +103,7 @@
 
 #include "qemu-common.h"
 #include "net.h"
+#include "net/tap.h"
 #include "monitor.h"
 #include "sysemu.h"
 #include "qemu-timer.h"
@@ -1294,23 +1295,7 @@ void do_info_usernet(Monitor *mon)
 
 #endif /* CONFIG_SLIRP */
 
-#if defined(_WIN32)
-int tap_has_ufo(VLANClientState *vc)
-{
-    return 0;
-}
-int tap_has_vnet_hdr(VLANClientState *vc)
-{
-    return 0;
-}
-void tap_using_vnet_hdr(VLANClientState *vc, int using_vnet_hdr)
-{
-}
-void tap_set_offload(VLANClientState *vc, int csum, int tso4,
-                     int tso6, int ecn, int ufo)
-{
-}
-#else /* !defined(_WIN32) */
+#if !defined(_WIN32) && !defined(_AIX)
 
 /* Maximum GSO packet size (64k) plus plenty of room for
  * the ethernet and virtio_net headers
@@ -1920,7 +1905,7 @@ static int net_tap_init(QemuOpts *opts, int *vnet_hdr)
     return fd;
 }
 
-#endif /* !_WIN32 */
+#endif /* !defined(_WIN32) && !defined(_AIX) */
 
 #if defined(CONFIG_VDE)
 typedef struct VDEState {
@@ -2817,36 +2802,8 @@ static int net_init_slirp(QemuOpts *opts,
 }
 #endif /* CONFIG_SLIRP */
 
-#ifdef _WIN32
-static int net_init_tap_win32(QemuOpts *opts,
-                              Monitor *mon,
-                              const char *name,
-                              VLANState *vlan)
-{
-    const char *ifname;
-
-    ifname = qemu_opt_get(opts, "ifname");
-
-    if (!ifname) {
-        qemu_error("tap: no interface name\n");
-        return -1;
-    }
-
-    if (tap_win32_init(vlan, "tap", name, ifname) == -1) {
-        return -1;
-    }
-
-    if (vlan) {
-        vlan->nb_host_devs++;
-    }
-
-    return 0;
-}
-#elif !defined(_AIX)
-static int net_init_tap(QemuOpts *opts,
-                        Monitor *mon,
-                        const char *name,
-                        VLANState *vlan)
+#if !defined(_WIN32) && !defined(_AIX)
+int net_init_tap(QemuOpts *opts, Monitor *mon, const char *name, VLANState *vlan)
 {
     TAPState *s;
     int fd, vnet_hdr;
@@ -2915,7 +2872,7 @@ static int net_init_tap(QemuOpts *opts,
 
     return 0;
 }
-#endif
+#endif /* !defined(_WIN32) && !defined(_AIX) */
 
 static int net_init_socket(QemuOpts *opts,
                            Monitor *mon,
@@ -3173,10 +3130,10 @@ static struct {
             { /* end of list */ }
         },
 #endif
-#ifdef _WIN32
+#ifndef _AIX
     }, {
         .type = "tap",
-        .init = net_init_tap_win32,
+        .init = net_init_tap,
         .desc = {
             NET_COMMON_PARAMS_DESC,
             {
@@ -3184,22 +3141,11 @@ static struct {
                 .type = QEMU_OPT_STRING,
                 .help = "interface name",
             },
-            { /* end of list */ }
-        },
-#elif !defined(_AIX)
-    }, {
-        .type = "tap",
-        .init = net_init_tap,
-        .desc = {
-            NET_COMMON_PARAMS_DESC,
+#ifndef _WIN32
             {
                 .name = "fd",
                 .type = QEMU_OPT_STRING,
                 .help = "file descriptor of an already opened tap",
-            }, {
-                .name = "ifname",
-                .type = QEMU_OPT_STRING,
-                .help = "interface name",
             }, {
                 .name = "script",
                 .type = QEMU_OPT_STRING,
@@ -3217,9 +3163,10 @@ static struct {
                 .type = QEMU_OPT_BOOL,
                 .help = "enable the IFF_VNET_HDR flag on the tap interface"
             },
+#endif /* _WIN32 */
             { /* end of list */ }
         },
-#endif
+#endif /* _AIX */
     }, {
         .type = "socket",
         .init = net_init_socket,

diff --git a/net.h b/net.h
index 392c5a5efd3a5fb743761a712c1daed014810ec6..29ed67f4cfc3806da613bdbe76317699539a26e6 100644 (file)
--- a/net.h
+++ b/net.h
@@ -174,9 +174,4 @@ void net_host_device_remove(Monitor *mon, const QDict *qdict);
 
 void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
 
-int tap_has_ufo(VLANClientState *vc);
-int tap_has_vnet_hdr(VLANClientState *vc);
-void tap_using_vnet_hdr(VLANClientState *vc, int using_vnet_hdr);
-void tap_set_offload(VLANClientState *vc, int csum, int tso4, int tso6, int ecn, int ufo);
-
 #endif

diff --git a/net/tap-win32.c b/net/tap-win32.c
index 7d92df2aa3e5896ecc890d1a69d96208113ce612..ea6647192461dbb61fd46b69baa13be0fe1b893d 100644 (file)
--- a/net/tap-win32.c
+++ b/net/tap-win32.c
@@ -25,6 +25,9 @@
  *  along with this program (see the file COPYING included with this
  *  distribution); if not, see <http://www.gnu.org/licenses/>.
  */
+
+#include "net/tap.h"
+
 #include "qemu-common.h"
 #include "net.h"
 #include "sysemu.h"
@@ -664,8 +667,8 @@ static void tap_win32_send(void *opaque)
     }
 }
 
-int tap_win32_init(VLANState *vlan, const char *model,
-                   const char *name, const char *ifname)
+static int tap_win32_init(VLANState *vlan, const char *model,
+                          const char *name, const char *ifname)
 {
     TAPState *s;
 
@@ -688,3 +691,44 @@ int tap_win32_init(VLANState *vlan, const char *model,
     qemu_add_wait_object(s->handle->tap_semaphore, tap_win32_send, s);
     return 0;
 }
+
+int net_init_tap(QemuOpts *opts, Monitor *mon, const char *name, VLANState *vlan)
+{
+    const char *ifname;
+
+    ifname = qemu_opt_get(opts, "ifname");
+
+    if (!ifname) {
+        qemu_error("tap: no interface name\n");
+        return -1;
+    }
+
+    if (tap_win32_init(vlan, "tap", name, ifname) == -1) {
+        return -1;
+    }
+
+    if (vlan) {
+        vlan->nb_host_devs++;
+    }
+
+    return 0;
+}
+
+int tap_has_ufo(VLANClientState *vc)
+{
+    return 0;
+}
+
+int tap_has_vnet_hdr(VLANClientState *vc)
+{
+    return 0;
+}
+
+void tap_using_vnet_hdr(VLANClientState *vc, int using_vnet_hdr)
+{
+}
+
+void tap_set_offload(VLANClientState *vc, int csum, int tso4,
+                     int tso6, int ecn, int ufo)
+{
+}

diff --git a/net/tap.h b/net/tap.h
new file mode 100644 (file)
index 0000000..53952a1
--- /dev/null
+++ b/net/tap.h
@@ -0,0 +1,42 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2009 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef QEMU_NET_TAP_H
+#define QEMU_NET_TAP_H
+
+#include "qemu-common.h"
+#include "qemu-option.h"
+
+#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
+#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
+
+int net_init_tap(QemuOpts *opts, Monitor *mon, const char *name, VLANState *vlan);
+
+int tap_has_ufo(VLANClientState *vc);
+int tap_has_vnet_hdr(VLANClientState *vc);
+void tap_using_vnet_hdr(VLANClientState *vc, int using_vnet_hdr);
+void tap_set_offload(VLANClientState *vc, int csum, int tso4, int tso6, int ecn, int ufo);
+
+#endif /* QEMU_NET_TAP_H */

diff --git a/sysemu.h b/sysemu.h
index 17af0242a0dfb8a5f5ecc24d8a3dc381e36a70ab..96804b497b7214d358e88b20c93bee7c5060fc81 100644 (file)
--- a/sysemu.h
+++ b/sysemu.h
@@ -88,10 +88,6 @@ int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
 #endif
 
-/* TAP win32 */
-int tap_win32_init(VLANState *vlan, const char *model,
-                   const char *name, const char *ifname);
-
 /* SLIRP */
 void do_info_slirp(Monitor *mon);