Differential D7469 Diff 19219 head/sys/dev/hyperv/netvsc/if_hnreg.h

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head/sys/dev/hyperv/netvsc/if_hnreg.h

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	*/			*/

	#ifndef _IF_HNREG_H_			#ifndef _IF_HNREG_H_
	#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_STATUS_OK 1			#define HN_NVS_STATUS_OK 1

	#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_CONNRESP 102
	#define HN_NVS_TYPE_NDIS_CONF 125			#define HN_NVS_TYPE_NDIS_CONF 125

	/*			/*
	* 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.
	*/			*/
	#define HN_NVS_REQSIZE_MIN 32			#define HN_NVS_REQSIZE_MIN 32
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	/* No response */			/* No response */
	struct hn_nvs_ndis_init {			struct hn_nvs_ndis_init {
	uint32_t nvs_type; /* HN_NVS_TYPE_NDIS_INIT */			uint32_t nvs_type; /* HN_NVS_TYPE_NDIS_INIT */
	uint32_t nvs_ndis_major; /* NDIS_VERSION_MAJOR_ */			uint32_t nvs_ndis_major; /* NDIS_VERSION_MAJOR_ */
	uint32_t nvs_ndis_minor; /* NDIS_VERSION_MINOR_ */			uint32_t nvs_ndis_minor; /* NDIS_VERSION_MINOR_ */
	uint8_t nvs_rsvd[20];			uint8_t nvs_rsvd[20];
	} __packed;			} __packed;
	CTASSERT(sizeof(struct hn_nvs_ndis_init) >= HN_NVS_REQSIZE_MIN);			CTASSERT(sizeof(struct hn_nvs_ndis_init) >= HN_NVS_REQSIZE_MIN);

				struct hn_nvs_rxbuf_conn {
				uint32_t nvs_type; /* HN_NVS_TYPE_RXBUF_CONN */
				uint32_t nvs_gpadl; /* RXBUF vmbus GPADL */
				uint16_t nvs_sig; /* HN_NVS_RXBUF_SIG */
				uint8_t nvs_rsvd[22];
				} __packed;
				CTASSERT(sizeof(struct hn_nvs_rxbuf_conn) >= HN_NVS_REQSIZE_MIN);

				struct hn_nvs_rxbuf_sect {
				uint32_t nvs_start;
				uint32_t nvs_slotsz;
				uint32_t nvs_slotcnt;
				uint32_t nvs_end;
				} __packed;

				struct hn_nvs_rxbuf_connresp {
				uint32_t nvs_type; /* HN_NVS_TYPE_RXBUF_CONNRESP */
				uint32_t nvs_status; /* HN_NVS_STATUS_ */
				uint32_t nvs_nsect; /* # of elem in nvs_sect */
				struct hn_nvs_rxbuf_sect nvs_sect[];
				} __packed;

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