[PATCH 2/4] tools: hv: Use hyperv.h to get the KVP definitions

K. Y. Srinivasan
2012-02-03T00:56:49Z

Now use hyperv.h to get the KVP defines in the KVP user-mode code.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
---
tools/hv/hv_kvp_daemon.c | 28 +---------------------------
1 files changed, 1 insertions(+), 27 deletions(-)

diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 2b6a2d9..b75523c 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -34,17 +34,12 @@
#include <errno.h>
#include <arpa/inet.h>
#include <linux/connector.h>
+#include <linux/hyperv.h>
#include <linux/netlink.h>
#include <ifaddrs.h>
#include <netdb.h>
#include <syslog.h>

-/*
- *
- * The following definitions are shared with the in-kernel component; do not
- * change any of this without making the corresponding changes in
- * the KVP kernel component.
- */

/*
* KVP protocol: The user mode component first registers with the
@@ -56,25 +51,8 @@
* We use this infrastructure for also supporting queries from user mode
* application for state that may be maintained in the KVP kernel component.
*
- * XXXKYS: Have a shared header file between the user and kernel (TODO)
*/

-enum kvp_op {
- KVP_REGISTER = 0, /* Register the user mode component*/
- KVP_KERNEL_GET, /*Kernel is requesting the value for the specified key*/
- KVP_KERNEL_SET, /*Kernel is providing the value for the specified key*/
- KVP_USER_GET, /*User is requesting the value for the specified key*/
- KVP_USER_SET /*User is providing the value for the specified key*/
-};
-
-#define HV_KVP_EXCHANGE_MAX_KEY_SIZE 512
-#define HV_KVP_EXCHANGE_MAX_VALUE_SIZE 2048
-
-struct hv_ku_msg {
- __u32 kvp_index;
- __u8 kvp_key[HV_KVP_EXCHANGE_MAX_KEY_SIZE]; /* Key name */
- __u8 kvp_value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE]; /* Key value */
-};

enum key_index {
FullyQualifiedDomainName = 0,
@@ -89,10 +67,6 @@ enum key_index {
ProcessorArchitecture
};

-/*
- * End of shared definitions.
- */
-
static char kvp_send_buffer[4096];
static char kvp_recv_buffer[4096];
static struct sockaddr_nl addr;
--
1.7.4.1