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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-29 18:27:03 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-09-29 18:27:03 -0700
commitd7173493683853047d6efc8d4454c70469a7b033 (patch)
tree8e6dac16d3104494b5cc2f33756c582ecdc3b753 /drivers/hv/hv_util.c
parent80d26236c7c583ea2f43b68008ab7e067102c62c (diff)
parent15c03dd4859ab16f9212238f29dd315654aa94f6 (diff)
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Merge 3.12-rc3 into char-misc-next
We need/want the mei fixes in here so we can apply other updates that are depending on them. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hv_util.c')
-rw-r--r--drivers/hv/hv_util.c71
1 files changed, 54 insertions, 17 deletions
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index 9113850edb43..62dfd246b948 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -28,17 +28,32 @@
#include <linux/reboot.h>
#include <linux/hyperv.h>
-#define SHUTDOWN_MAJOR 3
-#define SHUTDOWN_MINOR 0
-#define SHUTDOWN_MAJOR_MINOR (SHUTDOWN_MAJOR << 16 | SHUTDOWN_MINOR)
-#define TIMESYNCH_MAJOR 3
-#define TIMESYNCH_MINOR 0
-#define TIMESYNCH_MAJOR_MINOR (TIMESYNCH_MAJOR << 16 | TIMESYNCH_MINOR)
+#define SD_MAJOR 3
+#define SD_MINOR 0
+#define SD_VERSION (SD_MAJOR << 16 | SD_MINOR)
-#define HEARTBEAT_MAJOR 3
-#define HEARTBEAT_MINOR 0
-#define HEARTBEAT_MAJOR_MINOR (HEARTBEAT_MAJOR << 16 | HEARTBEAT_MINOR)
+#define SD_WS2008_MAJOR 1
+#define SD_WS2008_VERSION (SD_WS2008_MAJOR << 16 | SD_MINOR)
+
+#define TS_MAJOR 3
+#define TS_MINOR 0
+#define TS_VERSION (TS_MAJOR << 16 | TS_MINOR)
+
+#define TS_WS2008_MAJOR 1
+#define TS_WS2008_VERSION (TS_WS2008_MAJOR << 16 | TS_MINOR)
+
+#define HB_MAJOR 3
+#define HB_MINOR 0
+#define HB_VERSION (HB_MAJOR << 16 | HB_MINOR)
+
+#define HB_WS2008_MAJOR 1
+#define HB_WS2008_VERSION (HB_WS2008_MAJOR << 16 | HB_MINOR)
+
+static int sd_srv_version;
+static int ts_srv_version;
+static int hb_srv_version;
+static int util_fw_version;
static void shutdown_onchannelcallback(void *context);
static struct hv_util_service util_shutdown = {
@@ -99,8 +114,8 @@ static void shutdown_onchannelcallback(void *context)
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
vmbus_prep_negotiate_resp(icmsghdrp, negop,
- shut_txf_buf, UTIL_FW_MAJOR_MINOR,
- SHUTDOWN_MAJOR_MINOR);
+ shut_txf_buf, util_fw_version,
+ sd_srv_version);
} else {
shutdown_msg =
(struct shutdown_msg_data *)&shut_txf_buf[
@@ -216,6 +231,7 @@ static void timesync_onchannelcallback(void *context)
struct icmsg_hdr *icmsghdrp;
struct ictimesync_data *timedatap;
u8 *time_txf_buf = util_timesynch.recv_buffer;
+ struct icmsg_negotiate *negop = NULL;
vmbus_recvpacket(channel, time_txf_buf,
PAGE_SIZE, &recvlen, &requestid);
@@ -225,9 +241,10 @@ static void timesync_onchannelcallback(void *context)
sizeof(struct vmbuspipe_hdr)];
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
- vmbus_prep_negotiate_resp(icmsghdrp, NULL, time_txf_buf,
- UTIL_FW_MAJOR_MINOR,
- TIMESYNCH_MAJOR_MINOR);
+ vmbus_prep_negotiate_resp(icmsghdrp, negop,
+ time_txf_buf,
+ util_fw_version,
+ ts_srv_version);
} else {
timedatap = (struct ictimesync_data *)&time_txf_buf[
sizeof(struct vmbuspipe_hdr) +
@@ -257,6 +274,7 @@ static void heartbeat_onchannelcallback(void *context)
struct icmsg_hdr *icmsghdrp;
struct heartbeat_msg_data *heartbeat_msg;
u8 *hbeat_txf_buf = util_heartbeat.recv_buffer;
+ struct icmsg_negotiate *negop = NULL;
vmbus_recvpacket(channel, hbeat_txf_buf,
PAGE_SIZE, &recvlen, &requestid);
@@ -266,9 +284,9 @@ static void heartbeat_onchannelcallback(void *context)
sizeof(struct vmbuspipe_hdr)];
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
- vmbus_prep_negotiate_resp(icmsghdrp, NULL,
- hbeat_txf_buf, UTIL_FW_MAJOR_MINOR,
- HEARTBEAT_MAJOR_MINOR);
+ vmbus_prep_negotiate_resp(icmsghdrp, negop,
+ hbeat_txf_buf, util_fw_version,
+ hb_srv_version);
} else {
heartbeat_msg =
(struct heartbeat_msg_data *)&hbeat_txf_buf[
@@ -321,6 +339,25 @@ static int util_probe(struct hv_device *dev,
goto error;
hv_set_drvdata(dev, srv);
+ /*
+ * Based on the host; initialize the framework and
+ * service version numbers we will negotiate.
+ */
+ switch (vmbus_proto_version) {
+ case (VERSION_WS2008):
+ util_fw_version = UTIL_WS2K8_FW_VERSION;
+ sd_srv_version = SD_WS2008_VERSION;
+ ts_srv_version = TS_WS2008_VERSION;
+ hb_srv_version = HB_WS2008_VERSION;
+ break;
+
+ default:
+ util_fw_version = UTIL_FW_VERSION;
+ sd_srv_version = SD_VERSION;
+ ts_srv_version = TS_VERSION;
+ hb_srv_version = HB_VERSION;
+ }
+
return 0;
error: