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Diffstat (limited to 'net')
-rw-r--r--net/colo-compare.c48
1 files changed, 45 insertions, 3 deletions
diff --git a/net/colo-compare.c b/net/colo-compare.c
index ec09b2a524..10c0239f9d 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -48,7 +48,6 @@ static NotifierList colo_compare_notifiers =
#define COLO_COMPARE_FREE_PRIMARY 0x01
#define COLO_COMPARE_FREE_SECONDARY 0x02
-/* TODO: Should be configurable */
#define REGULAR_PACKET_CHECK_MS 3000
#define DEFAULT_TIME_OUT_MS 3000
@@ -94,6 +93,7 @@ typedef struct CompareState {
SocketReadState notify_rs;
bool vnet_hdr;
uint32_t compare_timeout;
+ uint32_t expired_scan_cycle;
/*
* Record the connection that through the NIC
@@ -823,7 +823,7 @@ static void check_old_packet_regular(void *opaque)
/* if have old packet we will notify checkpoint */
colo_old_packet_check(s);
timer_mod(s->packet_check_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) +
- REGULAR_PACKET_CHECK_MS);
+ s->expired_scan_cycle);
}
/* Public API, Used for COLO frame to notify compare event */
@@ -853,7 +853,7 @@ static void colo_compare_timer_init(CompareState *s)
SCALE_MS, check_old_packet_regular,
s);
timer_mod(s->packet_check_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) +
- REGULAR_PACKET_CHECK_MS);
+ s->expired_scan_cycle);
}
static void colo_compare_timer_del(CompareState *s)
@@ -1018,6 +1018,39 @@ out:
error_propagate(errp, local_err);
}
+static void compare_get_expired_scan_cycle(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
+{
+ CompareState *s = COLO_COMPARE(obj);
+ uint32_t value = s->expired_scan_cycle;
+
+ visit_type_uint32(v, name, &value, errp);
+}
+
+static void compare_set_expired_scan_cycle(Object *obj, Visitor *v,
+ const char *name, void *opaque,
+ Error **errp)
+{
+ CompareState *s = COLO_COMPARE(obj);
+ Error *local_err = NULL;
+ uint32_t value;
+
+ visit_type_uint32(v, name, &value, &local_err);
+ if (local_err) {
+ goto out;
+ }
+ if (!value) {
+ error_setg(&local_err, "Property '%s.%s' requires a positive value",
+ object_get_typename(obj), name);
+ goto out;
+ }
+ s->expired_scan_cycle = value;
+
+out:
+ error_propagate(errp, local_err);
+}
+
static void compare_pri_rs_finalize(SocketReadState *pri_rs)
{
CompareState *s = container_of(pri_rs, CompareState, pri_rs);
@@ -1129,6 +1162,11 @@ static void colo_compare_complete(UserCreatable *uc, Error **errp)
s->compare_timeout = DEFAULT_TIME_OUT_MS;
}
+ if (!s->expired_scan_cycle) {
+ /* Set default value to 3000 MS */
+ s->expired_scan_cycle = REGULAR_PACKET_CHECK_MS;
+ }
+
if (find_and_check_chardev(&chr, s->pri_indev, errp) ||
!qemu_chr_fe_init(&s->chr_pri_in, chr, errp)) {
return;
@@ -1228,6 +1266,10 @@ static void colo_compare_init(Object *obj)
compare_get_timeout,
compare_set_timeout, NULL, NULL, NULL);
+ object_property_add(obj, "expired_scan_cycle", "uint32",
+ compare_get_expired_scan_cycle,
+ compare_set_expired_scan_cycle, NULL, NULL, NULL);
+
s->vnet_hdr = false;
object_property_add_bool(obj, "vnet_hdr_support", compare_get_vnet_hdr,
compare_set_vnet_hdr, NULL);