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Diffstat (limited to 'drivers/hv/hv_kvp.c')
-rw-r--r--drivers/hv/hv_kvp.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c
index 3abfc5983c97..2cc670442f6c 100644
--- a/drivers/hv/hv_kvp.c
+++ b/drivers/hv/hv_kvp.c
@@ -46,6 +46,19 @@
#define WIN8_SRV_MINOR 0
#define WIN8_SRV_VERSION (WIN8_SRV_MAJOR << 16 | WIN8_SRV_MINOR)
+#define KVP_VER_COUNT 3
+static const int kvp_versions[] = {
+ WIN8_SRV_VERSION,
+ WIN7_SRV_VERSION,
+ WS2008_SRV_VERSION
+};
+
+#define FW_VER_COUNT 2
+static const int fw_versions[] = {
+ UTIL_FW_VERSION,
+ UTIL_WS2K8_FW_VERSION
+};
+
/*
* Global state maintained for transaction that is being processed. For a class
* of integration services, including the "KVP service", the specified protocol
@@ -610,8 +623,6 @@ void hv_kvp_onchannelcallback(void *context)
struct hv_kvp_msg *kvp_msg;
struct icmsg_hdr *icmsghdrp;
- struct icmsg_negotiate *negop = NULL;
- int util_fw_version;
int kvp_srv_version;
static enum {NEGO_NOT_STARTED,
NEGO_IN_PROGRESS,
@@ -640,28 +651,10 @@ void hv_kvp_onchannelcallback(void *context)
sizeof(struct vmbuspipe_hdr)];
if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
- /*
- * Based on the host, select appropriate
- * framework and service versions we will
- * negotiate.
- */
- switch (vmbus_proto_version) {
- case (VERSION_WS2008):
- util_fw_version = UTIL_WS2K8_FW_VERSION;
- kvp_srv_version = WS2008_SRV_VERSION;
- break;
- case (VERSION_WIN7):
- util_fw_version = UTIL_FW_VERSION;
- kvp_srv_version = WIN7_SRV_VERSION;
- break;
- default:
- util_fw_version = UTIL_FW_VERSION;
- kvp_srv_version = WIN8_SRV_VERSION;
- }
- vmbus_prep_negotiate_resp(icmsghdrp, negop,
- recv_buffer, util_fw_version,
- kvp_srv_version);
-
+ vmbus_prep_negotiate_resp(icmsghdrp,
+ recv_buffer, fw_versions, FW_VER_COUNT,
+ kvp_versions, KVP_VER_COUNT,
+ NULL, &kvp_srv_version);
} else {
kvp_msg = (struct hv_kvp_msg *)&recv_buffer[
sizeof(struct vmbuspipe_hdr) +