From e485ceac9ebd43901ef0ce13622385d509e072e7 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Sat, 10 Mar 2012 15:32:08 -0800 Subject: 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 Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- drivers/hv/hv_kvp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') 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)); } } -- cgit v1.2.3