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[Qemu-devel] [PATCH COLO-Frame v14 36/40] net/filter: Add a helper to tr
From: |
zhanghailiang |
Subject: |
[Qemu-devel] [PATCH COLO-Frame v14 36/40] net/filter: Add a helper to traverse all the filters |
Date: |
Sat, 6 Feb 2016 17:28:48 +0800 |
Add a new API qemu_foreach_netfilter(), it will traverse
all the filters, and call the callback function.
Signed-off-by: zhanghailiang <address@hidden>
Cc: Jason Wang <address@hidden>
Cc: Yang Hongyang <address@hidden>
---
v14:
- New patch split from previous version.
---
include/net/net.h | 4 ++++
net/net.c | 24 ++++++++++++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/include/net/net.h b/include/net/net.h
index f6f0194..d4e5100 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -125,6 +125,10 @@ NetClientState *qemu_find_vlan_client_by_name(Monitor
*mon, int vlan_id,
const char *client_str);
typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
+typedef void (*qemu_netfilter_foreach)(NetFilterState *nf, void *opaque,
+ Error **errp);
+void qemu_foreach_netfilter(qemu_netfilter_foreach func, void *opaque,
+ Error **errp);
int qemu_can_send_packet(NetClientState *nc);
ssize_t qemu_sendv_packet(NetClientState *nc, const struct iovec *iov,
int iovcnt);
diff --git a/net/net.c b/net/net.c
index 36f8345..f5007e5 100644
--- a/net/net.c
+++ b/net/net.c
@@ -268,6 +268,30 @@ static char *assign_name(NetClientState *nc1, const char
*model)
return g_strdup_printf("%s.%d", model, id);
}
+void qemu_foreach_netfilter(qemu_netfilter_foreach func, void *opaque,
+ Error **errp)
+{
+ NetClientState *nc;
+ NetFilterState *nf;
+
+ QTAILQ_FOREACH(nc, &net_clients, next) {
+ if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
+ continue;
+ }
+
+ QTAILQ_FOREACH(nf, &nc->filters, next) {
+ if (func) {
+ Error *local_err = NULL;
+
+ func(nf, opaque, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+ }
+ }
+ }
+}
static void qemu_net_client_destructor(NetClientState *nc)
{
g_free(nc);
--
1.8.3.1
- [Qemu-devel] [PATCH COLO-Frame v14 35/40] COLO/filter: add each netdev a buffer filter, (continued)
[Qemu-devel] [PATCH COLO-Frame v14 36/40] net/filter: Add a helper to traverse all the filters,
zhanghailiang <=
[Qemu-devel] [PATCH COLO-Frame v14 40/40] COLO: Add block replication into colo process, zhanghailiang, 2016/02/06