diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2012-03-11 00:32:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-13 22:35:25 +0100 |
| commit | e485ceac9ebd43901ef0ce13622385d509e072e7 (patch) | |
| tree | 74ba59bdaea967ab3dcc53fabd5dc163b2f2411c /drivers/hv | |
| parent | regulator: Support driver probe deferral (diff) | |
| download | linux-e485ceac9ebd43901ef0ce13622385d509e072e7.tar.xz linux-e485ceac9ebd43901ef0ce13622385d509e072e7.zip | |
Drivers: hv: Add new message types to enhance KVP
Add additional KVP (Key Value Pair) protocol messages to
enhance KVP functionality for Linux guests on Hyper-V. As part of this,
patch define an explicit version negoitiation message.
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv_kvp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c index 0ef4c1f6ca54..779109b6f4f0 100644 --- a/drivers/hv/hv_kvp.c +++ b/drivers/hv/hv_kvp.c @@ -78,7 +78,7 @@ kvp_register(void) if (msg) { kvp_msg = (struct hv_kvp_msg *)msg->data; - version = kvp_msg->body.kvp_version; + version = kvp_msg->body.kvp_register.version; msg->id.idx = CN_KVP_IDX; msg->id.val = CN_KVP_VAL; @@ -122,7 +122,8 @@ kvp_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) * to the host. But first, cancel the timeout. */ if (cancel_delayed_work_sync(&kvp_work)) - kvp_respond_to_host(data->data.key, data->data.value, + kvp_respond_to_host(data->data.key, + data->data.value, !strlen(data->data.key)); } } |