Differential D8008 Diff 20732 head/sys/dev/hyperv/vmbus/vmbus_chanvar.h

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head/sys/dev/hyperv/vmbus/vmbus_chanvar.h

Show First 20 Lines • Show All 118 Lines • ▼ Show 20 Lines	struct vmbus_channel {
/* If this is a sub-channel */		/* If this is a sub-channel */
TAILQ_ENTRY(vmbus_channel) ch_sublink; /* sub-channel link */		TAILQ_ENTRY(vmbus_channel) ch_sublink; /* sub-channel link */
struct vmbus_channel ch_prichan; / owner primary chan */		struct vmbus_channel ch_prichan; / owner primary chan */

void ch_bufring; / TX+RX bufrings */		void ch_bufring; / TX+RX bufrings */
struct hyperv_dma ch_bufring_dma;		struct hyperv_dma ch_bufring_dma;
uint32_t ch_bufring_gpadl;		uint32_t ch_bufring_gpadl;

struct task ch_detach_task;		struct task ch_attach_task; /* run in ch_mgmt_tq */
		struct task ch_detach_task; /* run in ch_mgmt_tq */
		struct taskqueue *ch_mgmt_tq;

		/* If this is a primary channel */
TAILQ_ENTRY(vmbus_channel) ch_prilink; /* primary chan link */		TAILQ_ENTRY(vmbus_channel) ch_prilink; /* primary chan link */

		TAILQ_ENTRY(vmbus_channel) ch_link; /* channel link */
uint32_t ch_subidx; /* subchan index */		uint32_t ch_subidx; /* subchan index */
volatile uint32_t ch_stflags; /* atomic-op */		volatile uint32_t ch_stflags; /* atomic-op */
/* VMBUS_CHAN_ST_ */		/* VMBUS_CHAN_ST_ */
struct hyperv_guid ch_guid_type;		struct hyperv_guid ch_guid_type;
struct hyperv_guid ch_guid_inst;		struct hyperv_guid ch_guid_inst;

struct sysctl_ctx_list ch_sysctl_ctx;		struct sysctl_ctx_list ch_sysctl_ctx;
} __aligned(CACHE_LINE_SIZE);		} __aligned(CACHE_LINE_SIZE);

#define VMBUS_CHAN_ISPRIMARY(chan) ((chan)->ch_subidx == 0)		#define VMBUS_CHAN_ISPRIMARY(chan) ((chan)->ch_subidx == 0)

/*		/*
* If this flag is set, this channel's interrupt will be masked in ISR,		* If this flag is set, this channel's interrupt will be masked in ISR,
* and the RX bufring will be drained before this channel's interrupt is		* and the RX bufring will be drained before this channel's interrupt is
* unmasked.		* unmasked.
*		*
* This flag is turned on by default. Drivers can turn it off according		* This flag is turned on by default. Drivers can turn it off according
* to their own requirement.		* to their own requirement.
*/		*/
#define VMBUS_CHAN_FLAG_BATCHREAD 0x0002		#define VMBUS_CHAN_FLAG_BATCHREAD 0x0002

#define VMBUS_CHAN_TXF_HASMNF 0x0001		#define VMBUS_CHAN_TXF_HASMNF 0x0001

#define VMBUS_CHAN_ST_OPENED_SHIFT 0		#define VMBUS_CHAN_ST_OPENED_SHIFT 0
		#define VMBUS_CHAN_ST_ONPRIL_SHIFT 1
		#define VMBUS_CHAN_ST_ONSUBL_SHIFT 2
		#define VMBUS_CHAN_ST_ONLIST_SHIFT 3
#define VMBUS_CHAN_ST_OPENED (1 << VMBUS_CHAN_ST_OPENED_SHIFT)		#define VMBUS_CHAN_ST_OPENED (1 << VMBUS_CHAN_ST_OPENED_SHIFT)
		#define VMBUS_CHAN_ST_ONPRIL (1 << VMBUS_CHAN_ST_ONPRIL_SHIFT)
		#define VMBUS_CHAN_ST_ONSUBL (1 << VMBUS_CHAN_ST_ONSUBL_SHIFT)
		#define VMBUS_CHAN_ST_ONLIST (1 << VMBUS_CHAN_ST_ONLIST_SHIFT)

struct vmbus_softc;		struct vmbus_softc;
struct vmbus_message;		struct vmbus_message;

void vmbus_event_proc(struct vmbus_softc *, int);		void vmbus_event_proc(struct vmbus_softc *, int);
void vmbus_event_proc_compat(struct vmbus_softc *, int);		void vmbus_event_proc_compat(struct vmbus_softc *, int);
void vmbus_chan_msgproc(struct vmbus_softc *,		void vmbus_chan_msgproc(struct vmbus_softc *,
const struct vmbus_message *);		const struct vmbus_message *);
void vmbus_chan_destroy_all(struct vmbus_softc *);		void vmbus_chan_destroy_all(struct vmbus_softc *);

#endif /* !_VMBUS_CHANVAR_H_ */		#endif /* !_VMBUS_CHANVAR_H_ */