diff options
Diffstat (limited to 'net/colo-compare.c')
| -rw-r--r-- | net/colo-compare.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/net/colo-compare.c b/net/colo-compare.c index 80e6532e8b..3f7e240590 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -29,6 +29,7 @@ #include "sysemu/iothread.h" #include "net/colo-compare.h" #include "migration/colo.h" +#include "migration/migration.h" #define TYPE_COLO_COMPARE "colo-compare" #define COLO_COMPARE(obj) \ @@ -37,6 +38,9 @@ static QTAILQ_HEAD(, CompareState) net_compares = QTAILQ_HEAD_INITIALIZER(net_compares); +static NotifierList colo_compare_notifiers = + NOTIFIER_LIST_INITIALIZER(colo_compare_notifiers); + #define COMPARE_READ_LEN_MAX NET_BUFSIZE #define MAX_QUEUE_SIZE 1024 @@ -326,6 +330,12 @@ static bool colo_mark_tcp_pkt(Packet *ppkt, Packet *spkt, return false; } +static void colo_compare_inconsistency_notify(void) +{ + notifier_list_notify(&colo_compare_notifiers, + migrate_get_current()); +} + static void colo_compare_tcp(CompareState *s, Connection *conn) { Packet *ppkt = NULL, *spkt = NULL; @@ -427,10 +437,7 @@ sec: qemu_hexdump((char *)spkt->data, stderr, "colo-compare spkt", spkt->size); - /* - * colo_compare_inconsistent_notify(); - * TODO: notice to checkpoint(); - */ + colo_compare_inconsistency_notify(); } } @@ -561,8 +568,18 @@ static int colo_old_packet_check_one(Packet *pkt, int64_t *check_time) } } +void colo_compare_register_notifier(Notifier *notify) +{ + notifier_list_add(&colo_compare_notifiers, notify); +} + +void colo_compare_unregister_notifier(Notifier *notify) +{ + notifier_remove(notify); +} + static int colo_old_packet_check_one_conn(Connection *conn, - void *user_data) + void *user_data) { GList *result = NULL; int64_t check_time = REGULAR_PACKET_CHECK_MS; @@ -573,10 +590,7 @@ static int colo_old_packet_check_one_conn(Connection *conn, if (result) { /* Do checkpoint will flush old packet */ - /* - * TODO: Notify colo frame to do checkpoint. - * colo_compare_inconsistent_notify(); - */ + colo_compare_inconsistency_notify(); return 0; } @@ -620,11 +634,12 @@ static void colo_compare_packet(CompareState *s, Connection *conn, /* * If one packet arrive late, the secondary_list or * primary_list will be empty, so we can't compare it - * until next comparison. + * until next comparison. If the packets in the list are + * timeout, it will trigger a checkpoint request. */ trace_colo_compare_main("packet different"); g_queue_push_head(&conn->primary_list, pkt); - /* TODO: colo_notify_checkpoint();*/ + colo_compare_inconsistency_notify(); break; } } |