[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PULL V3 for 6.2 4/6] net/colo-compare: Move data structure and define t
|
From: |
Zhang Chen |
|
Subject: |
[PULL V3 for 6.2 4/6] net/colo-compare: Move data structure and define to .h file. |
|
Date: |
Mon, 19 Jul 2021 17:00:49 +0800 |
Rename structure with COLO index and move it to .h file,
It make other modules can reuse COLO code.
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
---
net/colo-compare.c | 132 ++++++++-------------------------------------
net/colo-compare.h | 86 +++++++++++++++++++++++++++++
2 files changed, 109 insertions(+), 109 deletions(-)
diff --git a/net/colo-compare.c b/net/colo-compare.c
index b100e7b51f..dcd24bb113 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -17,29 +17,18 @@
#include "qemu/error-report.h"
#include "trace.h"
#include "qapi/error.h"
-#include "net/net.h"
#include "net/eth.h"
#include "qom/object_interfaces.h"
#include "qemu/iov.h"
#include "qom/object.h"
#include "net/queue.h"
-#include "chardev/char-fe.h"
#include "qemu/sockets.h"
-#include "colo.h"
-#include "sysemu/iothread.h"
#include "net/colo-compare.h"
-#include "migration/colo.h"
-#include "migration/migration.h"
#include "util.h"
#include "block/aio-wait.h"
#include "qemu/coroutine.h"
-#define TYPE_COLO_COMPARE "colo-compare"
-typedef struct CompareState CompareState;
-DECLARE_INSTANCE_CHECKER(CompareState, COLO_COMPARE,
- TYPE_COLO_COMPARE)
-
static QTAILQ_HEAD(, CompareState) net_compares =
QTAILQ_HEAD_INITIALIZER(net_compares);
@@ -47,13 +36,13 @@ static NotifierList colo_compare_notifiers =
NOTIFIER_LIST_INITIALIZER(colo_compare_notifiers);
#define COMPARE_READ_LEN_MAX NET_BUFSIZE
-#define MAX_QUEUE_SIZE 1024
+#define MAX_COLO_QUEUE_SIZE 1024
#define COLO_COMPARE_FREE_PRIMARY 0x01
#define COLO_COMPARE_FREE_SECONDARY 0x02
-#define REGULAR_PACKET_CHECK_MS 1000
-#define DEFAULT_TIME_OUT_MS 3000
+#define COLO_REGULAR_PACKET_CHECK_MS 1000
+#define COLO_DEFAULT_TIME_OUT_MS 3000
/* #define DEBUG_COLO_PACKETS */
@@ -64,87 +53,6 @@ static QemuCond event_complete_cond;
static int event_unhandled_count;
static uint32_t max_queue_size;
-/*
- * + 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 SendCo {
- Coroutine *co;
- struct CompareState *s;
- CharBackend *chr;
- GQueue send_list;
- bool notify_remote_frame;
- bool done;
- int ret;
-} SendCo;
-
-typedef struct SendEntry {
- uint32_t size;
- uint32_t vnet_hdr_len;
- uint8_t *buf;
-} SendEntry;
-
-struct CompareState {
- Object parent;
-
- char *pri_indev;
- char *sec_indev;
- char *outdev;
- char *notify_dev;
- CharBackend chr_pri_in;
- CharBackend chr_sec_in;
- CharBackend chr_out;
- CharBackend chr_notify_dev;
- SocketReadState pri_rs;
- SocketReadState sec_rs;
- SocketReadState notify_rs;
- SendCo out_sendco;
- SendCo notify_sendco;
- bool vnet_hdr;
- uint64_t compare_timeout;
- uint32_t expired_scan_cycle;
-
- /*
- * Record the connection that through the NIC
- * Element type: Connection
- */
- GQueue conn_list;
- /* Record the connection without repetition */
- GHashTable *connection_track_table;
-
- IOThread *iothread;
- GMainContext *worker_context;
- QEMUTimer *packet_check_timer;
-
- QEMUBH *event_bh;
- enum colo_event event;
-
- QTAILQ_ENTRY(CompareState) next;
-};
-
-typedef struct CompareClass {
- ObjectClass parent_class;
-} CompareClass;
-
enum {
PRIMARY_IN = 0,
SECONDARY_IN,
@@ -155,6 +63,12 @@ static const char *colo_mode[] = {
[SECONDARY_IN] = "secondary",
};
+typedef struct COLOSendEntry {
+ uint32_t size;
+ uint32_t vnet_hdr_len;
+ uint8_t *buf;
+} COLOSendEntry;
+
static int compare_chr_send(CompareState *s,
uint8_t *buf,
uint32_t size,
@@ -724,19 +638,19 @@ static void colo_compare_connection(void *opaque, void
*user_data)
static void coroutine_fn _compare_chr_send(void *opaque)
{
- SendCo *sendco = opaque;
+ COLOSendCo *sendco = opaque;
CompareState *s = sendco->s;
int ret = 0;
while (!g_queue_is_empty(&sendco->send_list)) {
- SendEntry *entry = g_queue_pop_tail(&sendco->send_list);
+ COLOSendEntry *entry = g_queue_pop_tail(&sendco->send_list);
uint32_t len = htonl(entry->size);
ret = qemu_chr_fe_write_all(sendco->chr, (uint8_t *)&len, sizeof(len));
if (ret != sizeof(len)) {
g_free(entry->buf);
- g_slice_free(SendEntry, entry);
+ g_slice_free(COLOSendEntry, entry);
goto err;
}
@@ -753,7 +667,7 @@ static void coroutine_fn _compare_chr_send(void *opaque)
if (ret != sizeof(len)) {
g_free(entry->buf);
- g_slice_free(SendEntry, entry);
+ g_slice_free(COLOSendEntry, entry);
goto err;
}
}
@@ -764,12 +678,12 @@ static void coroutine_fn _compare_chr_send(void *opaque)
if (ret != entry->size) {
g_free(entry->buf);
- g_slice_free(SendEntry, entry);
+ g_slice_free(COLOSendEntry, entry);
goto err;
}
g_free(entry->buf);
- g_slice_free(SendEntry, entry);
+ g_slice_free(COLOSendEntry, entry);
}
sendco->ret = 0;
@@ -777,9 +691,9 @@ static void coroutine_fn _compare_chr_send(void *opaque)
err:
while (!g_queue_is_empty(&sendco->send_list)) {
- SendEntry *entry = g_queue_pop_tail(&sendco->send_list);
+ COLOSendEntry *entry = g_queue_pop_tail(&sendco->send_list);
g_free(entry->buf);
- g_slice_free(SendEntry, entry);
+ g_slice_free(COLOSendEntry, entry);
}
sendco->ret = ret < 0 ? ret : -EIO;
out:
@@ -795,8 +709,8 @@ static int compare_chr_send(CompareState *s,
bool notify_remote_frame,
bool zero_copy)
{
- SendCo *sendco;
- SendEntry *entry;
+ COLOSendCo *sendco;
+ COLOSendEntry *entry;
if (notify_remote_frame) {
sendco = &s->notify_sendco;
@@ -808,7 +722,7 @@ static int compare_chr_send(CompareState *s,
return 0;
}
- entry = g_slice_new(SendEntry);
+ entry = g_slice_new(COLOSendEntry);
entry->size = size;
entry->vnet_hdr_len = vnet_hdr_len;
if (zero_copy) {
@@ -1261,17 +1175,17 @@ static void colo_compare_complete(UserCreatable *uc,
Error **errp)
if (!s->compare_timeout) {
/* Set default value to 3000 MS */
- s->compare_timeout = DEFAULT_TIME_OUT_MS;
+ s->compare_timeout = COLO_DEFAULT_TIME_OUT_MS;
}
if (!s->expired_scan_cycle) {
/* Set default value to 3000 MS */
- s->expired_scan_cycle = REGULAR_PACKET_CHECK_MS;
+ s->expired_scan_cycle = COLO_REGULAR_PACKET_CHECK_MS;
}
if (!max_queue_size) {
/* Set default queue size to 1024 */
- max_queue_size = MAX_QUEUE_SIZE;
+ max_queue_size = MAX_COLO_QUEUE_SIZE;
}
if (find_and_check_chardev(&chr, s->pri_indev, errp) ||
diff --git a/net/colo-compare.h b/net/colo-compare.h
index b055270da2..031b627a2f 100644
--- a/net/colo-compare.h
+++ b/net/colo-compare.h
@@ -17,6 +17,92 @@
#ifndef QEMU_COLO_COMPARE_H
#define QEMU_COLO_COMPARE_H
+#include "net/net.h"
+#include "chardev/char-fe.h"
+#include "migration/colo.h"
+#include "migration/migration.h"
+#include "sysemu/iothread.h"
+#include "colo.h"
+
+#define TYPE_COLO_COMPARE "colo-compare"
+typedef struct CompareState CompareState;
+DECLARE_INSTANCE_CHECKER(CompareState, COLO_COMPARE,
+ TYPE_COLO_COMPARE)
+
+typedef struct COLOSendCo {
+ Coroutine *co;
+ struct CompareState *s;
+ CharBackend *chr;
+ GQueue send_list;
+ bool notify_remote_frame;
+ bool done;
+ int ret;
+} COLOSendCo;
+
+/*
+ * + 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 +
+ * +--------+ +--------+ +--------+ +--------+
+ */
+struct CompareState {
+ Object parent;
+
+ char *pri_indev;
+ char *sec_indev;
+ char *outdev;
+ char *notify_dev;
+ CharBackend chr_pri_in;
+ CharBackend chr_sec_in;
+ CharBackend chr_out;
+ CharBackend chr_notify_dev;
+ SocketReadState pri_rs;
+ SocketReadState sec_rs;
+ SocketReadState notify_rs;
+ COLOSendCo out_sendco;
+ COLOSendCo notify_sendco;
+ bool vnet_hdr;
+ uint64_t compare_timeout;
+ uint32_t expired_scan_cycle;
+
+ /*
+ * Record the connection that through the NIC
+ * Element type: Connection
+ */
+ GQueue conn_list;
+ /* Record the connection without repetition */
+ GHashTable *connection_track_table;
+
+ IOThread *iothread;
+ GMainContext *worker_context;
+ QEMUTimer *packet_check_timer;
+
+ QEMUBH *event_bh;
+ enum colo_event event;
+
+ QTAILQ_ENTRY(CompareState) next;
+};
+
+typedef struct CompareClass {
+ ObjectClass parent_class;
+} CompareClass;
+
void colo_notify_compares_event(void *opaque, int event, Error **errp);
void colo_compare_register_notifier(Notifier *notify);
void colo_compare_unregister_notifier(Notifier *notify);
--
2.25.1
- [PULL V3 for 6.2 0/6] COLO-Proxy patches for 2021-06-25, Zhang Chen, 2021/07/19
- [PULL V3 for 6.2 2/6] util/qemu-sockets.c: Add inet_parse_base to handle InetSocketAddressBase, Zhang Chen, 2021/07/19
- [PULL V3 for 6.2 1/6] qapi/net: Add IPFlowSpec and QMP command for filter passthrough, Zhang Chen, 2021/07/19
- [PULL V3 for 6.2 3/6] hmp-commands: Add new HMP command for filter passthrough, Zhang Chen, 2021/07/19
- [PULL V3 for 6.2 4/6] net/colo-compare: Move data structure and define to .h file.,
Zhang Chen <=
- [PULL V3 for 6.2 5/6] net/colo-compare: Add passthrough list to CompareState, Zhang Chen, 2021/07/19
- [PULL V3 for 6.2 6/6] net/net.c: Add handler for passthrough filter command, Zhang Chen, 2021/07/19
- Re: [PULL V3 for 6.2 0/6] COLO-Proxy patches for 2021-06-25, Peter Maydell, 2021/07/19
- Re: [PULL V3 for 6.2 0/6] COLO-Proxy patches for 2021-06-25, Jason Wang, 2021/07/22