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[Qemu-devel] [PATCH COLO-Frame v13 37/39] filter-buffer: Introduce a hel
From: |
zhanghailiang |
Subject: |
[Qemu-devel] [PATCH COLO-Frame v13 37/39] filter-buffer: Introduce a helper function to release packets |
Date: |
Tue, 29 Dec 2015 15:09:33 +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>
---
v12:
- Rename this helper function
v11:
- New patch
---
include/net/filter.h | 1 +
net/filter-buffer.c | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/include/net/filter.h b/include/net/filter.h
index 08aa604..52cb38b 100644
--- a/include/net/filter.h
+++ b/include/net/filter.h
@@ -84,5 +84,6 @@ static inline bool qemu_need_skip_netfilter(NetFilterState
*nf)
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_filters_status(bool enable);
#endif /* QEMU_NET_FILTER_H */
diff --git a/net/filter-buffer.c b/net/filter-buffer.c
index 90a50cc..d53b251 100644
--- a/net/filter-buffer.c
+++ b/net/filter-buffer.c
@@ -169,6 +169,24 @@ out:
error_propagate(errp, local_err);
}
+static void release_default_filter_packets(NetFilterState *nf,
+ void *opaque,
+ Error **errp)
+{
+ if (!strcmp(object_get_typename(OBJECT(nf)), TYPE_FILTER_BUFFER)) {
+
+ if (nf->is_default) {
+ filter_buffer_flush(nf);
+ }
+ }
+}
+
+/* public APIs */
+void qemu_release_default_filters_packets(void)
+{
+ qemu_foreach_netfilter(release_default_filter_packets, NULL, NULL);
+}
+
static void set_default_filter_status(NetFilterState *nf,
void *opaque,
Error **errp)
--
1.8.3.1
- [Qemu-devel] [PATCH COLO-Frame v13 11/39] COLO: Add a new RunState RUN_STATE_COLO, (continued)
- [Qemu-devel] [PATCH COLO-Frame v13 11/39] COLO: Add a new RunState RUN_STATE_COLO, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 09/39] COLO/migration: Create a new communication path from destination to source, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 33/39] COLO: Split qemu_savevm_state_begin out of checkpoint process, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 14/39] ram: Split host_from_stream_offset() into two helper functions, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 17/39] COLO: Load VMState into qsb before restore it, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 30/39] savevm: Split load vm state function qemu_loadvm_state, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 39/39] COLO: Add block replication into colo process, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 29/39] COLO: Update the global runstate after going into colo state, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 03/39] COLO: migrate colo related info to secondary node, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 35/39] filter-buffer: Accept zero interval, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 37/39] filter-buffer: Introduce a helper function to release packets,
zhanghailiang <=
- [Qemu-devel] [PATCH COLO-Frame v13 21/39] COLO failover: Introduce a new command to trigger a failover, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 26/39] COLO failover: Shutdown related socket fd when do failover, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 25/39] qmp event: Add COLO_EXIT event to notify users while exited from COLO, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 34/39] net/filter-buffer: Add default filter-buffer for each netdev, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 31/39] savevm: Introduce two helper functions for save/find loadvm_handlers entry, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 28/39] COLO: Process shutdown command for VM in COLO state, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 36/39] filter-buffer: Introduce a helper function to enable/disable default filter, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 38/39] colo: Use default buffer-filter to buffer and release packets, zhanghailiang, 2015/12/29
- [Qemu-devel] [PATCH COLO-Frame v13 06/39] migration: Integrate COLO checkpoint process into migration, zhanghailiang, 2015/12/29
- Re: [Qemu-devel] [PATCH COLO-Frame v13 00/39] COarse-grain LOck-stepping(COLO) Virtual Machines for Non-stop Service (FT), Hailiang Zhang, 2015/12/29