Differential D7501 Diff 19274 sys/dev/hyperv/netvsc/if_hnreg.h

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sys/dev/hyperv/netvsc/if_hnreg.h

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	#define _IF_HNREG_H_			#define _IF_HNREG_H_

	#include <sys/param.h>			#include <sys/param.h>
	#include <sys/systm.h>			#include <sys/systm.h>

	#define HN_NVS_RXBUF_SIG 0xcafe			#define HN_NVS_RXBUF_SIG 0xcafe
	#define HN_NVS_CHIM_SIG 0xface			#define HN_NVS_CHIM_SIG 0xface

				#define HN_NVS_CHIM_IDX_INVALID 0xffffffff

				#define HN_NVS_RNDIS_MTYPE_DATA 0
				#define HN_NVS_RNDIS_MTYPE_CTRL 1

				/*
				* NVS message transacion status codes.
				*/
	#define HN_NVS_STATUS_OK 1			#define HN_NVS_STATUS_OK 1

				/*
				* NVS request/response message types.
				*/
	#define HN_NVS_TYPE_INIT 1			#define HN_NVS_TYPE_INIT 1
	#define HN_NVS_TYPE_INIT_RESP 2			#define HN_NVS_TYPE_INIT_RESP 2
	#define HN_NVS_TYPE_NDIS_INIT 100			#define HN_NVS_TYPE_NDIS_INIT 100
	#define HN_NVS_TYPE_RXBUF_CONN 101			#define HN_NVS_TYPE_RXBUF_CONN 101
	#define HN_NVS_TYPE_RXBUF_CONNRESP 102			#define HN_NVS_TYPE_RXBUF_CONNRESP 102
	#define HN_NVS_TYPE_RXBUF_DISCONN 103			#define HN_NVS_TYPE_RXBUF_DISCONN 103
	#define HN_NVS_TYPE_CHIM_CONN 104			#define HN_NVS_TYPE_CHIM_CONN 104
	#define HN_NVS_TYPE_CHIM_CONNRESP 105			#define HN_NVS_TYPE_CHIM_CONNRESP 105
	#define HN_NVS_TYPE_CHIM_DISCONN 106			#define HN_NVS_TYPE_CHIM_DISCONN 106
				#define HN_NVS_TYPE_RNDIS 107
	#define HN_NVS_TYPE_NDIS_CONF 125			#define HN_NVS_TYPE_NDIS_CONF 125
	#define HN_NVS_TYPE_SUBCH_REQ 133			#define HN_NVS_TYPE_SUBCH_REQ 133
	#define HN_NVS_TYPE_SUBCH_RESP 133 /* same as SUBCH_REQ */			#define HN_NVS_TYPE_SUBCH_RESP 133 /* same as SUBCH_REQ */

	/*			/*
	* Any size less than this one will _not_ work, e.g. hn_nvs_init			* Any size less than this one will _not_ work, e.g. hn_nvs_init
	* only has 12B valid data, however, if only 12B data were sent,			* only has 12B valid data, however, if only 12B data were sent,
	* Hypervisor would never reply.			* Hypervisor would never reply.
	▲ Show 20 Lines • Show All 99 Lines • ▼ Show 20 Lines
	} __packed;			} __packed;
	CTASSERT(sizeof(struct hn_nvs_subch_req) >= HN_NVS_REQSIZE_MIN);			CTASSERT(sizeof(struct hn_nvs_subch_req) >= HN_NVS_REQSIZE_MIN);

	struct hn_nvs_subch_resp {			struct hn_nvs_subch_resp {
	uint32_t nvs_type; /* HN_NVS_TYPE_SUBCH_RESP */			uint32_t nvs_type; /* HN_NVS_TYPE_SUBCH_RESP */
	uint32_t nvs_status; /* HN_NVS_STATUS_ */			uint32_t nvs_status; /* HN_NVS_STATUS_ */
	uint32_t nvs_nsubch;			uint32_t nvs_nsubch;
	} __packed;			} __packed;

				struct hn_nvs_rndis {
				uint32_t nvs_type; /* HN_NVS_TYPE_RNDIS */
				uint32_t nvs_rndis_mtype;/* HN_NVS_RNDIS_MTYPE_ */
				/*
				* Chimney sending buffer index and size.
				*
				* NOTE:
				* If nvs_chim_idx is set to HN_NVS_CHIM_IDX_INVALID
				* and nvs_chim_sz is set to 0, then chimney sending
				* buffer is _not_ used by this RNDIS message.
				*/
				uint32_t nvs_chim_idx;
				uint32_t nvs_chim_sz;
				uint8_t nvs_rsvd[16];
				} __packed;
				CTASSERT(sizeof(struct hn_nvs_rndis) >= HN_NVS_REQSIZE_MIN);

	#endif /* !_IF_HNREG_H_ */			#endif /* !_IF_HNREG_H_ */