110 struct xnb {  struct
112 	dev_info_t		*xnb_devinfo;	/* System per-device info. */  argument
114 	xnb_flavour_t		*xnb_flavour;  argument
115 	void			*xnb_flavour_data;  argument
117 	boolean_t		xnb_irq;  argument
118 	unsigned char		xnb_mac_addr[ETHERADDRL];  argument
120 	uint64_t		xnb_stat_ipackets;  argument
121 	uint64_t		xnb_stat_opackets;  argument
122 	uint64_t		xnb_stat_rbytes;  argument
123 	uint64_t		xnb_stat_obytes;  argument
125 	uint64_t		xnb_stat_intr;  argument
126 	uint64_t		xnb_stat_rx_defer;  argument
128 	uint64_t		xnb_stat_rx_cksum_deferred;  argument
129 	uint64_t		xnb_stat_tx_cksum_no_need;  argument
131 	uint64_t		xnb_stat_rx_rsp_notok;  argument
133 	uint64_t		xnb_stat_tx_notify_sent;  argument
134 	uint64_t		xnb_stat_tx_notify_deferred;  argument
136 	uint64_t		xnb_stat_rx_notify_sent;  argument
137 	uint64_t		xnb_stat_rx_notify_deferred;  argument
139 	uint64_t		xnb_stat_tx_too_early;  argument
140 	uint64_t		xnb_stat_rx_too_early;  argument
141 	uint64_t		xnb_stat_rx_allocb_failed;  argument
142 	uint64_t		xnb_stat_tx_allocb_failed;  argument
143 	uint64_t		xnb_stat_rx_foreign_page;  argument
144 	uint64_t		xnb_stat_tx_overflow_page;  argument
145 	uint64_t		xnb_stat_tx_unexpected_flags;  argument
146 	uint64_t		xnb_stat_mac_full;  argument
147 	uint64_t		xnb_stat_spurious_intr;  argument
148 	uint64_t		xnb_stat_allocation_success;  argument
149 	uint64_t		xnb_stat_allocation_failure;  argument
150 	uint64_t		xnb_stat_small_allocation_success;  argument
151 	uint64_t		xnb_stat_small_allocation_failure;  argument
152 	uint64_t		xnb_stat_other_allocation_failure;  argument
154 	uint64_t		xnb_stat_rx_pagebndry_crossed;  argument
155 	uint64_t		xnb_stat_rx_cpoparea_grown;  argument
157 	uint64_t		xnb_stat_csum_hardware;  argument
158 	uint64_t		xnb_stat_csum_software;  argument
160 	kstat_t			*xnb_kstat_aux;  argument
162 	ddi_iblock_cookie_t	xnb_icookie;  argument
164 	kmutex_t		xnb_rx_lock;  argument
165 	kmutex_t		xnb_tx_lock;  argument
166 	kmutex_t		xnb_state_lock;  argument
168 	int			xnb_be_status;  argument
169 	int			xnb_fe_status;  argument
171 	kmem_cache_t		*xnb_tx_buf_cache;  argument
172 	uint32_t		xnb_tx_buf_count;  argument
173 	int			xnb_tx_buf_outstanding;  argument
175 	netif_rx_back_ring_t	xnb_rx_ring;	/* rx interface struct ptr */  argument
176 	void			*xnb_rx_ring_addr;  argument
177 	grant_ref_t		xnb_rx_ring_ref;  argument
178 	grant_handle_t		xnb_rx_ring_handle;  argument
180 	netif_tx_back_ring_t	xnb_tx_ring;	/* tx interface struct ptr */  argument
181 	void			*xnb_tx_ring_addr;  argument
182 	grant_ref_t		xnb_tx_ring_ref;  argument
183 	grant_handle_t		xnb_tx_ring_handle;  argument
185 	boolean_t		xnb_connected;  argument
186 	boolean_t		xnb_hotplugged;  argument
187 	boolean_t		xnb_detachable;  argument
188 	int			xnb_evtchn;	/* channel to front end */  argument
189 	evtchn_port_t		xnb_fe_evtchn;  argument
190 	domid_t			xnb_peer;  argument
192 	xnb_txbuf_t		*xnb_tx_bufp[NET_TX_RING_SIZE];  argument
193 	gnttab_copy_t		xnb_tx_cop[NET_TX_RING_SIZE];  argument
195 	caddr_t			xnb_rx_va;  argument
196 	gnttab_transfer_t	xnb_rx_top[NET_RX_RING_SIZE];  argument
198 	boolean_t		xnb_rx_hv_copy;  argument
199 	boolean_t		xnb_multicast_control;  argument
200 	boolean_t		xnb_no_csum_offload;  argument
202 	gnttab_copy_t		*xnb_rx_cpop;  argument
204 	size_t			xnb_rx_cpop_count; 	/* in elements */  argument