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[Qemu-devel] [RFC PATCH 2/4] net: Introduce model specific nic announce
From: |
Jason Wang |
Subject: |
[Qemu-devel] [RFC PATCH 2/4] net: Introduce model specific nic announce function |
Date: |
Mon, 27 Sep 2010 20:51:01 +0800 |
User-agent: |
StGit/0.15 |
This patch introduce a function pointer in NetClientInfo which is called during
self announcement to do the model specific mac address announcement. Previous
method were kept for the model without its own implementation.
Signed-off-by: Jason Wang <address@hidden>
---
net.h | 2 ++
savevm.c | 10 ++++++++--
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/net.h b/net.h
index e3f643c..4fa5603 100644
--- a/net.h
+++ b/net.h
@@ -42,6 +42,7 @@ typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t
*, size_t);
typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
typedef void (NetCleanup) (VLANClientState *);
typedef void (LinkStatusChanged)(VLANClientState *);
+typedef void (NetAnnounce)(VLANClientState *);
typedef struct NetClientInfo {
net_client_type type;
@@ -53,6 +54,7 @@ typedef struct NetClientInfo {
NetCleanup *cleanup;
LinkStatusChanged *link_status_changed;
NetPoll *poll;
+ NetAnnounce *announce;
} NetClientInfo;
struct VLANClientState {
diff --git a/savevm.c b/savevm.c
index 545d511..c16ee1b 100644
--- a/savevm.c
+++ b/savevm.c
@@ -90,10 +90,16 @@ static void qemu_announce_self_iter(NICState *nic, void
*opaque)
{
uint8_t buf[60];
int len;
+ NetAnnounce *func = nic->nc.info->announce;
- len = announce_self_create(buf, nic->conf->macaddr.a);
+ if (func == NULL) {
+ len = announce_self_create(buf, nic->conf->macaddr.a);
- qemu_send_packet_raw(&nic->nc, buf, len);
+ qemu_send_packet_raw(&nic->nc, buf, len);
+ }
+ else {
+ func(&nic->nc);
+ }
}