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[Qemu-devel] [PATCH V5 3/3] net/colo-compare.c: Fix comments and scheme
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From: |
Zhang Chen |
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Subject: |
[Qemu-devel] [PATCH V5 3/3] net/colo-compare.c: Fix comments and scheme |
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Date: |
Mon, 4 Sep 2017 14:14:48 +0800 |
Signed-off-by: Zhang Chen <address@hidden>
---
net/colo-compare.c | 59 ++++++++++++++++++++++++++++--------------------------
1 file changed, 31 insertions(+), 28 deletions(-)
diff --git a/net/colo-compare.c b/net/colo-compare.c
index 8dd76e4..c9a7174 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -41,27 +41,27 @@
#define REGULAR_PACKET_CHECK_MS 3000
/*
- + CompareState ++
- | |
- +---------------+ +---------------+ +---------------+
- |conn list +--->conn +--------->conn |
- +---------------+ +---------------+ +---------------+
- | | | | | |
- +---------------+ +---v----+ +---v----+ +---v----+ +---v----+
- |primary | |secondary |primary | |secondary
- |packet | |packet + |packet | |packet +
- +--------+ +--------+ +--------+ +--------+
- | | | |
- +---v----+ +---v----+ +---v----+ +---v----+
- |primary | |secondary |primary | |secondary
- |packet | |packet + |packet | |packet +
- +--------+ +--------+ +--------+ +--------+
- | | | |
- +---v----+ +---v----+ +---v----+ +---v----+
- |primary | |secondary |primary | |secondary
- |packet | |packet + |packet | |packet +
- +--------+ +--------+ +--------+ +--------+
-*/
+ * + CompareState ++
+ * | |
+ * +---------------+ +---------------+ +---------------+
+ * | conn list + - > conn + ------- > conn + -- > ......
+ * +---------------+ +---------------+ +---------------+
+ * | | | | | |
+ * +---------------+ +---v----+ +---v----+ +---v----+ +---v----+
+ * |primary | |secondary |primary | |secondary
+ * |packet | |packet + |packet | |packet +
+ * +--------+ +--------+ +--------+ +--------+
+ * | | | |
+ * +---v----+ +---v----+ +---v----+ +---v----+
+ * |primary | |secondary |primary | |secondary
+ * |packet | |packet + |packet | |packet +
+ * +--------+ +--------+ +--------+ +--------+
+ * | | | |
+ * +---v----+ +---v----+ +---v----+ +---v----+
+ * |primary | |secondary |primary | |secondary
+ * |packet | |packet + |packet | |packet +
+ * +--------+ +--------+ +--------+ +--------+
+ */
typedef struct CompareState {
Object parent;
@@ -75,14 +75,14 @@ typedef struct CompareState {
SocketReadState sec_rs;
bool vnet_hdr;
- /* connection list: the connections belonged to this NIC could be found
- * in this list.
- * element type: Connection
+ /*
+ * Record the connection that through the NIC
+ * Element type: Connection
*/
GQueue conn_list;
- /* hashtable to save connection */
+ /* Record the connection without repetition */
GHashTable *connection_track_table;
- /* compare thread, a thread for each NIC */
+ /* This thread just do packet compare job */
QemuThread thread;
GMainContext *worker_context;
@@ -445,8 +445,11 @@ static int colo_old_packet_check_one_conn(Connection *conn,
(GCompareFunc)colo_old_packet_check_one);
if (result) {
- /* do checkpoint will flush old packet */
- /* TODO: colo_notify_checkpoint();*/
+ /* Do checkpoint will flush old packet */
+ /*
+ * TODO: Notify colo frame to do checkpoint.
+ * colo_compare_inconsistent_notify();
+ */
return 0;
}
--
2.7.4