[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH COLO-Frame v11 37/39] filter-buffer: Introduce a hel
From: |
zhanghailiang |
Subject: |
[Qemu-devel] [PATCH COLO-Frame v11 37/39] filter-buffer: Introduce a helper function to release packets |
Date: |
Tue, 24 Nov 2015 17:25:47 +0800 |
We need to release all the packets from VM in COLO or Micro-checkpoint,
here we add a new helper function to realse the packets that buffered
by default buffer-filter
Signed-off-by: zhanghailiang <address@hidden>
Cc: Jason Wang <address@hidden>
Cc: Yang Hongyang <address@hidden>
---
v11:
- New patch
---
include/net/filter.h | 1 +
net/filter-buffer.c | 19 +++++++++++++++++++
2 files changed, 20 insertions(+)
diff --git a/include/net/filter.h b/include/net/filter.h
index b57b29a..e1e8d9b 100644
--- a/include/net/filter.h
+++ b/include/net/filter.h
@@ -77,5 +77,6 @@ ssize_t qemu_netfilter_pass_to_next(NetClientState *sender,
void netdev_add_default_filter_buffer(const char *netdev_id,
NetFilterDirection direction,
Error **errp);
+void qemu_release_default_filters_packets(void);
void qemu_set_default_filter_buffers(bool enable_buffer);
#endif /* QEMU_NET_FILTER_H */
diff --git a/net/filter-buffer.c b/net/filter-buffer.c
index 7115a2b..06f2190 100644
--- a/net/filter-buffer.c
+++ b/net/filter-buffer.c
@@ -167,6 +167,25 @@ out:
error_propagate(errp, local_err);
}
+static void default_filter_release_packets(NetFilterState *nf,
+ void *opaque,
+ Error **errp)
+{
+ if (!strcmp(object_get_typename(OBJECT(nf)), TYPE_FILTER_BUFFER)) {
+ FilterBufferState *s = FILTER_BUFFER(nf);
+
+ if (s->is_default) {
+ filter_buffer_flush(nf);
+ }
+ }
+}
+
+/* public APIs */
+void qemu_release_default_filters_packets(void)
+{
+ qemu_foreach_netfilter(default_filter_release_packets, NULL, NULL);
+}
+
static void default_filter_set_buffer_flag(NetFilterState *nf,
void *opaque,
Error **errp)
--
1.8.3.1
- Re: [Qemu-devel] [PATCH COLO-Frame v11 18/39] COLO: Flush PVM's cached RAM into SVM's memory, (continued)
- [Qemu-devel] [PATCH COLO-Frame v11 15/39] COLO: Load PVM's dirty pages into SVM's RAM cache temporarily, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 16/39] ram/COLO: Record the dirty pages that SVM received, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 21/39] COLO failover: Introduce a new command to trigger a failover, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 24/39] COLO: Implement failover work for Secondary VM, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 17/39] COLO: Load VMState into qsb before restore it, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 22/39] COLO failover: Introduce state to record failover process, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 27/39] COLO failover: Shutdown related socket fd when do failover, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 33/39] COLO: Split qemu_savevm_state_begin out of checkpoint process, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 29/39] COLO: Process shutdown command for VM in COLO state, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 37/39] filter-buffer: Introduce a helper function to release packets,
zhanghailiang <=
- [Qemu-devel] [PATCH COLO-Frame v11 31/39] savevm: Split load vm state function qemu_loadvm_state, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 39/39] COLO: Add block replication into colo process, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 36/39] filter-buffer: Introduce a helper function to enable/disable default filter, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 35/39] filter-buffer: Accept zero interval, zhanghailiang, 2015/11/24