void hn_nvs_ack_rxbuf(struct vmbus_channel *chan, uint64_t tid);
int hn_nvs_alloc_subchans(struct hn_data *hv, uint32_t *nsubch);
void hn_nvs_set_datapath(struct hn_data *hv, uint32_t path);
void hn_nvs_ack_rxbuf(struct vmbus_channel *chan, uint64_t tid);
int hn_nvs_alloc_subchans(struct hn_data *hv, uint32_t *nsubch);
void hn_nvs_set_datapath(struct hn_data *hv, uint32_t path);