[Qemu-devel] [PATCH 02/44] net: move vde code from net.c to net/vde.c

[Mark McLoughlin]

Signed-off-by: Mark McLoughlin <address@hidden>
---
 Makefile  |    1 +
 net.c     |  102 +-------------------------------------------------
 net/vde.c |  124 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 net/vde.h |   36 ++++++++++++++++++
 4 files changed, 162 insertions(+), 101 deletions(-)
 create mode 100644 net/vde.c
 create mode 100644 net/vde.h

diff --git a/Makefile b/Makefile
index 45362fa..ee00ecc 100644
--- a/Makefile
+++ b/Makefile
@@ -107,6 +107,7 @@ net-nested-$(CONFIG_BSD) += tap-bsd.o
 net-nested-$(CONFIG_SOLARIS) += tap-solaris.o
 net-nested-$(CONFIG_AIX) += tap-aix.o
 net-nested-$(CONFIG_SLIRP) += slirp.o
+net-nested-$(CONFIG_VDE) += vde.o
 net-obj-y += $(addprefix net/, $(net-nested-y))
 
 ######################################################################
diff --git a/net.c b/net.c
index 9b030a1..5f8457c 100644
--- a/net.c
+++ b/net.c
@@ -89,14 +89,11 @@
 #include <util.h>
 #endif
 
-#if defined(CONFIG_VDE)
-#include <libvdeplug.h>
-#endif
-
 #include "qemu-common.h"
 #include "net.h"
 #include "net/tap.h"
 #include "net/slirp.h"
+#include "net/vde.h"
 #include "monitor.h"
 #include "sysemu.h"
 #include "qemu-timer.h"
@@ -722,75 +719,6 @@ qemu_sendv_packet(VLANClientState *vc, const struct iovec 
*iov, int iovcnt)
     return qemu_sendv_packet_async(vc, iov, iovcnt, NULL);
 }
 
-#if defined(CONFIG_VDE)
-typedef struct VDEState {
-    VLANClientState *vc;
-    VDECONN *vde;
-} VDEState;
-
-static void vde_to_qemu(void *opaque)
-{
-    VDEState *s = opaque;
-    uint8_t buf[4096];
-    int size;
-
-    size = vde_recv(s->vde, (char *)buf, sizeof(buf), 0);
-    if (size > 0) {
-        qemu_send_packet(s->vc, buf, size);
-    }
-}
-
-static ssize_t vde_receive(VLANClientState *vc, const uint8_t *buf, size_t 
size)
-{
-    VDEState *s = vc->opaque;
-    ssize_t ret;
-
-    do {
-      ret = vde_send(s->vde, (const char *)buf, size, 0);
-    } while (ret < 0 && errno == EINTR);
-
-    return ret;
-}
-
-static void vde_cleanup(VLANClientState *vc)
-{
-    VDEState *s = vc->opaque;
-    qemu_set_fd_handler(vde_datafd(s->vde), NULL, NULL, NULL);
-    vde_close(s->vde);
-    qemu_free(s);
-}
-
-static int net_vde_init(VLANState *vlan, const char *model,
-                        const char *name, const char *sock,
-                        int port, const char *group, int mode)
-{
-    VDEState *s;
-    char *init_group = (char *)group;
-    char *init_sock = (char *)sock;
-
-    struct vde_open_args args = {
-        .port = port,
-        .group = init_group,
-        .mode = mode,
-    };
-
-    s = qemu_mallocz(sizeof(VDEState));
-    s->vde = vde_open(init_sock, (char *)"QEMU", &args);
-    if (!s->vde){
-        free(s);
-        return -1;
-    }
-    s->vc = qemu_new_vlan_client(NET_CLIENT_TYPE_VDE,
-                                 vlan, NULL, model, name, NULL,
-                                 vde_receive, NULL, NULL,
-                                 vde_cleanup, s);
-    qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s);
-    snprintf(s->vc->info_str, sizeof(s->vc->info_str), "sock=%s,fd=%d",
-             sock, vde_datafd(s->vde));
-    return 0;
-}
-#endif
-
 /* network connection */
 typedef struct NetSocketState {
     VLANClientState *vc;
@@ -1603,34 +1531,6 @@ static int net_init_socket(QemuOpts *opts,
     return 0;
 }
 
-#ifdef CONFIG_VDE
-static int net_init_vde(QemuOpts *opts,
-                        Monitor *mon,
-                        const char *name,
-                        VLANState *vlan)
-{
-    const char *sock;
-    const char *group;
-    int port, mode;
-
-    sock  = qemu_opt_get(opts, "sock");
-    group = qemu_opt_get(opts, "group");
-
-    port = qemu_opt_get_number(opts, "port", 0);
-    mode = qemu_opt_get_number(opts, "mode", 0700);
-
-    if (net_vde_init(vlan, "vde", name, sock, port, group, mode) == -1) {
-        return -1;
-    }
-
-    if (vlan) {
-        vlan->nb_host_devs++;
-    }
-
-    return 0;
-}
-#endif
-
 static int net_init_dump(QemuOpts *opts,
                          Monitor *mon,
                          const char *name,
diff --git a/net/vde.c b/net/vde.c
new file mode 100644
index 0000000..4d09967
--- /dev/null
+++ b/net/vde.c
@@ -0,0 +1,124 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * 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.
+ */
+#include "net/vde.h"
+
+#include "config-host.h"
+
+#include <libvdeplug.h>
+
+#include "net.h"
+#include "qemu-char.h"
+#include "qemu-common.h"
+#include "qemu-option.h"
+#include "sysemu.h"
+
+typedef struct VDEState {
+    VLANClientState *vc;
+    VDECONN *vde;
+} VDEState;
+
+static void vde_to_qemu(void *opaque)
+{
+    VDEState *s = opaque;
+    uint8_t buf[4096];
+    int size;
+
+    size = vde_recv(s->vde, (char *)buf, sizeof(buf), 0);
+    if (size > 0) {
+        qemu_send_packet(s->vc, buf, size);
+    }
+}
+
+static ssize_t vde_receive(VLANClientState *vc, const uint8_t *buf, size_t 
size)
+{
+    VDEState *s = vc->opaque;
+    ssize_t ret;
+
+    do {
+      ret = vde_send(s->vde, (const char *)buf, size, 0);
+    } while (ret < 0 && errno == EINTR);
+
+    return ret;
+}
+
+static void vde_cleanup(VLANClientState *vc)
+{
+    VDEState *s = vc->opaque;
+    qemu_set_fd_handler(vde_datafd(s->vde), NULL, NULL, NULL);
+    vde_close(s->vde);
+    qemu_free(s);
+}
+
+static int net_vde_init(VLANState *vlan, const char *model,
+                        const char *name, const char *sock,
+                        int port, const char *group, int mode)
+{
+    VDEState *s;
+    char *init_group = (char *)group;
+    char *init_sock = (char *)sock;
+
+    struct vde_open_args args = {
+        .port = port,
+        .group = init_group,
+        .mode = mode,
+    };
+
+    s = qemu_mallocz(sizeof(VDEState));
+    s->vde = vde_open(init_sock, (char *)"QEMU", &args);
+    if (!s->vde){
+        free(s);
+        return -1;
+    }
+    s->vc = qemu_new_vlan_client(NET_CLIENT_TYPE_VDE,
+                                 vlan, NULL, model, name, NULL,
+                                 vde_receive, NULL, NULL,
+                                 vde_cleanup, s);
+    qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s);
+    snprintf(s->vc->info_str, sizeof(s->vc->info_str), "sock=%s,fd=%d",
+             sock, vde_datafd(s->vde));
+    return 0;
+}
+
+int net_init_vde(QemuOpts *opts, Monitor *mon, const char *name, VLANState 
*vlan)
+{
+    const char *sock;
+    const char *group;
+    int port, mode;
+
+    sock  = qemu_opt_get(opts, "sock");
+    group = qemu_opt_get(opts, "group");
+
+    port = qemu_opt_get_number(opts, "port", 0);
+    mode = qemu_opt_get_number(opts, "mode", 0700);
+
+    if (net_vde_init(vlan, "vde", name, sock, port, group, mode) == -1) {
+        return -1;
+    }
+
+    if (vlan) {
+        vlan->nb_host_devs++;
+    }
+
+    return 0;
+}
diff --git a/net/vde.h b/net/vde.h
new file mode 100644
index 0000000..3e6ca3e
--- /dev/null
+++ b/net/vde.h
@@ -0,0 +1,36 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * 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_VDE_H
+#define QEMU_NET_VDE_H
+
+#include "qemu-common.h"
+#include "qemu-option.h"
+
+#ifdef CONFIG_VDE
+
+int net_init_vde(QemuOpts *opts, Monitor *mon, const char *name, VLANState 
*vlan);
+
+#endif /* CONFIG_VDE */
+
+#endif /* QEMU_NET_VDE_H */
-- 
1.6.5.2