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


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