[Qemu-devel] [PATCH 2/2] net/rtl8139: update network information when macaddr is changed in guest

[Amos Kong <akong@redhat.com>]

rtl8139 has same problem as e1000, nic info isn't updated when macaddr
is changed in guest.

This patch updates the nic info when the last bit of macaddr is written.

Signed-off-by: Amos Kong <akong@redhat.com>
---
 hw/net/rtl8139.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index c31199f..248d9e9 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -2740,8 +2740,12 @@ static void rtl8139_io_writeb(void *opaque, uint8_t addr, uint32_t val)
 
     switch (addr)
     {
-        case MAC0 ... MAC0+5:
+        case MAC0 ... MAC0+4:
+            s->phys[addr - MAC0] = val;
+            break;
+        case MAC0+5:
             s->phys[addr - MAC0] = val;
+            qemu_format_nic_info_str(qemu_get_queue(s->nic), s->phys);
             break;
         case MAC0+6 ... MAC0+7:
             /* reserved */
-- 
1.8.3.1