91 struct vmbus_channel {  struct
92 	struct vmbus_softc		*ch_sc;
93 	device_t			ch_dev;
94 	u_int				ch_refs;
96 	int				ch_state;
101 	uint32_t			ch_id;
102 	uint16_t			ch_subidx;
104 	struct hyperv_guid		ch_type;
105 	struct hyperv_guid		ch_inst;
106 	char				ch_ident[38];
108 	void				*ch_ring;
109 	uint32_t			ch_ring_gpadl;
110 	u_long				ch_ring_size;
111 	struct hyperv_dma		ch_ring_dma;
113 	struct vmbus_ring_data		ch_wrd;
137 	TAILQ_ENTRY(vmbus_channel)	ch_prientry;  argument
142 	struct vmbus_channels		ch_subchannels;  argument
144 	TAILQ_ENTRY(vmbus_channel)	ch_subentry;  argument
145 	struct vmbus_channel		*ch_primary_channel;  argument