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Diffstat (limited to 'sys/dev/hyperv/utilities/hv_heartbeat.c')
-rw-r--r--sys/dev/hyperv/utilities/hv_heartbeat.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/dev/hyperv/utilities/hv_heartbeat.c b/sys/dev/hyperv/utilities/hv_heartbeat.c
index 5f4fcf6..91561eb 100644
--- a/sys/dev/hyperv/utilities/hv_heartbeat.c
+++ b/sys/dev/hyperv/utilities/hv_heartbeat.c
@@ -36,9 +36,10 @@
#include <dev/hyperv/include/hyperv.h>
#include "hv_util.h"
+#include "vmbus_if.h"
/* Heartbeat Service */
-static hv_guid service_guid = { .data =
+static const hv_guid service_guid = { .data =
{0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e,
0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d} };
@@ -60,7 +61,7 @@ hv_heartbeat_cb(void *context)
softc = (hv_util_sc*)context;
buf = softc->receive_buffer;;
- channel = softc->hv_dev->channel;
+ channel = softc->channel;
ret = hv_vmbus_channel_recv_packet(channel, buf, PAGE_SIZE, &recvlen,
&requestid);
@@ -93,16 +94,13 @@ hv_heartbeat_cb(void *context)
static int
hv_heartbeat_probe(device_t dev)
{
- const char *p = vmbus_get_type(dev);
-
if (resource_disabled("hvheartbeat", 0))
return ENXIO;
- if (!memcmp(p, &service_guid, sizeof(hv_guid))) {
+ if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) {
device_set_desc(dev, "Hyper-V Heartbeat Service");
return BUS_PROBE_DEFAULT;
}
-
return ENXIO;
}
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