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[Qemu-devel] [PATCH 01/22] net: add macaddr type.
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 01/22] net: add macaddr type. |
Date: |
Wed, 21 Oct 2009 15:25:22 +0200 |
Add new type for mac addresses.
Add function which sets the qemu default mac address if it finds the mac
address uninitialized (i.e. all zeros).
Signed-off-by: Gerd Hoffmann <address@hidden>
---
net.c | 15 +++++++++++++++
net.h | 5 +++++
qemu-common.h | 1 +
3 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/net.c b/net.c
index 4708080..3b69d3b 100644
--- a/net.c
+++ b/net.c
@@ -280,6 +280,21 @@ void qemu_format_nic_info_str(VLANClientState *vc, uint8_t
macaddr[6])
macaddr[3], macaddr[4], macaddr[5]);
}
+void qemu_macaddr_default_if_unset(MACAddr *macaddr)
+{
+ static int index = 0;
+ static const MACAddr zero = { .a = { 0,0,0,0,0,0 } };
+
+ if (memcmp(macaddr, &zero, sizeof(zero)) != 0)
+ return;
+ macaddr->a[0] = 0x52;
+ macaddr->a[1] = 0x54;
+ macaddr->a[2] = 0x00;
+ macaddr->a[3] = 0x12;
+ macaddr->a[4] = 0x34;
+ macaddr->a[5] = 0x56 + index++;
+}
+
static char *assign_name(VLANClientState *vc1, const char *model)
{
VLANState *vlan;
diff --git a/net.h b/net.h
index 439de2a..605092a 100644
--- a/net.h
+++ b/net.h
@@ -7,6 +7,10 @@
#include "qemu-option.h"
#include "net-queue.h"
+struct MACAddr {
+ uint8_t a[6];
+};
+
/* VLANs support */
typedef int (NetCanReceive)(VLANClientState *);
@@ -65,6 +69,7 @@ ssize_t qemu_send_packet_async(VLANClientState *vc, const
uint8_t *buf,
void qemu_purge_queued_packets(VLANClientState *vc);
void qemu_flush_queued_packets(VLANClientState *vc);
void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
+void qemu_macaddr_default_if_unset(MACAddr *macaddr);
int qemu_show_nic_models(const char *arg, const char *const *models);
void qemu_check_nic_model(NICInfo *nd, const char *model);
int qemu_find_nic_model(NICInfo *nd, const char * const *models,
diff --git a/qemu-common.h b/qemu-common.h
index 8551862..980f362 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -180,6 +180,7 @@ typedef struct PixelFormat PixelFormat;
typedef struct TextConsole TextConsole;
typedef TextConsole QEMUConsole;
typedef struct CharDriverState CharDriverState;
+typedef struct MACAddr MACAddr;
typedef struct VLANState VLANState;
typedef struct VLANClientState VLANClientState;
typedef struct QEMUFile QEMUFile;
--
1.6.2.5
- [Qemu-devel] [PATCH 01/22] qdev-ify network cards, Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 04/22] qdev: add vlan property, Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 03/22] qdev: add netdev property, Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 01/22] net: add macaddr type.,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 02/22] qdev: mac addr property fixups, Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 07/22] qdev: add qdev_prop_exists(), Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 08/22] prepare pci nic init path for qdev property configuration., Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 05/22] qdev/net: common nic property bits, Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 09/22] ne2k_pci: use qdev properties for configuration., Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 06/22] ne2k_isa: use qdev properties for configuration., Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 11/22] pcnet: use qdev properties for configuration., Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 10/22] e1000: use qdev properties for configuration., Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 13/22] rtl8139: use qdev properties for configuration., Gerd Hoffmann, 2009/10/21
- [Qemu-devel] [PATCH 14/22] virtio: use qdev properties for configuration., Gerd Hoffmann, 2009/10/21