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authorK. Y. Srinivasan <kys@microsoft.com>2012-02-02 16:56:50 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-09 08:32:44 -0800
commit2640335438ca4d7b139e114dae5f0d80e740e106 (patch)
tree0e254e2147dedefe04e385d0c97a9fbc15df2a23 /tools/hv
parenteab6af71f0b83a7f62b9c48be5b2c0a82a86fad3 (diff)
drivers: hv: kvp: Cleanup the kernel/user protocol
Now, cleanup the user/kernel KVP protocol by using the same structure definition that is used for host/guest KVP protocol. This simplifies the code. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/hv')
-rw-r--r--tools/hv/hv_kvp_daemon.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index b75523cde2cd..4ebf70380582 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -302,7 +302,7 @@ int main(void)
struct pollfd pfd;
struct nlmsghdr *incoming_msg;
struct cn_msg *incoming_cn_msg;
- struct hv_ku_msg *hv_msg;
+ struct hv_kvp_msg *hv_msg;
char *p;
char *key_value;
char *key_name;
@@ -340,9 +340,11 @@ int main(void)
message = (struct cn_msg *)kvp_send_buffer;
message->id.idx = CN_KVP_IDX;
message->id.val = CN_KVP_VAL;
- message->seq = KVP_REGISTER;
+
+ hv_msg = (struct hv_kvp_msg *)message->data;
+ hv_msg->kvp_hdr.operation = KVP_OP_REGISTER;
message->ack = 0;
- message->len = 0;
+ message->len = sizeof(struct hv_kvp_msg);
len = netlink_send(fd, message);
if (len < 0) {
@@ -368,14 +370,15 @@ int main(void)
incoming_msg = (struct nlmsghdr *)kvp_recv_buffer;
incoming_cn_msg = (struct cn_msg *)NLMSG_DATA(incoming_msg);
+ hv_msg = (struct hv_kvp_msg *)incoming_cn_msg->data;
- switch (incoming_cn_msg->seq) {
- case KVP_REGISTER:
+ switch (hv_msg->kvp_hdr.operation) {
+ case KVP_OP_REGISTER:
/*
* Driver is registering with us; stash away the version
* information.
*/
- p = (char *)incoming_cn_msg->data;
+ p = (char *)hv_msg->body.kvp_version;
lic_version = malloc(strlen(p) + 1);
if (lic_version) {
strcpy(lic_version, p);
@@ -386,17 +389,15 @@ int main(void)
}
continue;
- case KVP_KERNEL_GET:
- break;
default:
- continue;
+ break;
}
- hv_msg = (struct hv_ku_msg *)incoming_cn_msg->data;
- key_name = (char *)hv_msg->kvp_key;
- key_value = (char *)hv_msg->kvp_value;
+ hv_msg = (struct hv_kvp_msg *)incoming_cn_msg->data;
+ key_name = (char *)hv_msg->body.kvp_enum_data.data.key;
+ key_value = (char *)hv_msg->body.kvp_enum_data.data.value;
- switch (hv_msg->kvp_index) {
+ switch (hv_msg->body.kvp_enum_data.index) {
case FullyQualifiedDomainName:
kvp_get_domain_name(key_value,
HV_KVP_EXCHANGE_MAX_VALUE_SIZE);
@@ -456,9 +457,8 @@ int main(void)
incoming_cn_msg->id.idx = CN_KVP_IDX;
incoming_cn_msg->id.val = CN_KVP_VAL;
- incoming_cn_msg->seq = KVP_USER_SET;
incoming_cn_msg->ack = 0;
- incoming_cn_msg->len = sizeof(struct hv_ku_msg);
+ incoming_cn_msg->len = sizeof(struct hv_kvp_msg);
len = netlink_send(fd, incoming_cn_msg);
if (len < 0) {

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