[Qemu-devel] [RFC PATCH v2 2/5] qdev: mac addr property fixups

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/qdev-properties.c |   31 +++++++++++++++++++++----------
 hw/qdev.h            |    3 ++-
 2 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index 5c627fa..c231f74 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -1,4 +1,5 @@
 #include "sysemu.h"
+#include "net.h"
 #include "qdev.h"
 
 void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
@@ -274,7 +275,7 @@ PropertyInfo qdev_prop_ptr = {
  */
 static int parse_mac(DeviceState *dev, Property *prop, const char *str)
 {
-    uint8_t *mac = qdev_get_prop_ptr(dev, prop);
+    macaddr_t *mac = qdev_get_prop_ptr(dev, prop);
     int i, pos;
     char *p;
 
@@ -283,26 +284,31 @@ static int parse_mac(DeviceState *dev, Property *prop, const char *str)
             return -1;
         if (!qemu_isxdigit(str[pos+1]))
             return -1;
-        if (i == 5 && str[pos+2] != '\0')
-            return -1;
-        if (str[pos+2] != ':' && str[pos+2] != '-')
-            return -1;
-        mac[i] = strtol(str+pos, &p, 16);
+        if (i == 5) {
+            if (str[pos+2] != '\0')
+                return -1;
+        } else {
+            if (str[pos+2] != ':' && str[pos+2] != '-')
+                return -1;
+        }
+        (*mac)[i] = strtol(str+pos, &p, 16);
     }
     return 0;
 }
 
 static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len)
 {
-    uint8_t *mac = qdev_get_prop_ptr(dev, prop);
+    macaddr_t *mac = qdev_get_prop_ptr(dev, prop);
+
     return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x",
-                    mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+                    (*mac)[0], (*mac)[1], (*mac)[2],
+                    (*mac)[3], (*mac)[4], (*mac)[5]);
 }
 
 PropertyInfo qdev_prop_macaddr = {
-    .name  = "mac-addr",
+    .name  = "macaddr",
     .type  = PROP_TYPE_MACADDR,
-    .size  = 6,
+    .size  = sizeof(macaddr_t),
     .parse = parse_mac,
     .print = print_mac,
 };
@@ -454,6 +460,11 @@ void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *valu
     qdev_prop_set(dev, name, &value, PROP_TYPE_CHR);
 }
 
+void qdev_prop_set_macaddr(DeviceState *dev, const char *name, macaddr_t value)
+{
+    qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR);
+}
+
 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
 {
     qdev_prop_set(dev, name, &value, PROP_TYPE_PTR);
diff --git a/hw/qdev.h b/hw/qdev.h
index 893ae92..9c66501 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -229,7 +229,7 @@ extern PropertyInfo qdev_prop_pci_devfn;
 #define DEFINE_PROP_DRIVE(_n, _s, _f)             \
     DEFINE_PROP(_n, _s, _f, qdev_prop_drive, DriveInfo*)
 #define DEFINE_PROP_MACADDR(_n, _s, _f)         \
-    DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, uint8_t[6])
+    DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, macaddr_t)
 
 #define DEFINE_PROP_END_OF_LIST()               \
     {}
@@ -245,6 +245,7 @@ void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value);
 void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
 void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
 void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value);
+void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value);
 /* FIXME: Remove opaque pointer properties.  */
 void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
 void qdev_prop_set_defaults(DeviceState *dev, Property *props);
-- 
1.6.2.5