142 typedef struct pcn {  struct
143 	dev_info_t		*pcn_dip;  argument
144 	mac_handle_t		pcn_mh;  argument
145 	mii_handle_t		pcn_mii;  argument
146 	uint16_t		pcn_cachesize;  argument
147 	int			pcn_flags;  argument
148 	int			pcn_instance;  argument
149 	kmutex_t		pcn_xmtlock;  argument
150 	kmutex_t		pcn_intrlock;  argument
151 	kmutex_t		pcn_reglock;  argument
152 	ddi_iblock_cookie_t	pcn_icookie;  argument
153 	uint_t			pcn_int_pri;  argument
154 	int			pcn_type;  argument
155 	int8_t			pcn_extphyaddr;  argument
160 	uintptr_t		pcn_regs;  argument
161 	ddi_acc_handle_t	pcn_regshandle;  argument
166 	int			pcn_rxhead;  argument
167 	pcn_rx_desc_t		*pcn_rxdescp;  argument
168 	ddi_dma_handle_t	pcn_rxdesc_dmah;  argument
169 	ddi_acc_handle_t	pcn_rxdesc_acch;  argument
170 	uint32_t		pcn_rxdesc_paddr;  argument
171 	pcn_buf_t		**pcn_rxbufs;  argument
176 	int			pcn_txreclaim;  argument
177 	int			pcn_txsend;  argument
178 	int			pcn_txavail;  argument
179 	pcn_tx_desc_t		*pcn_txdescp;  argument
180 	ddi_dma_handle_t	pcn_txdesc_dmah;  argument
181 	ddi_acc_handle_t	pcn_txdesc_acch;  argument
182 	uint32_t		pcn_txdesc_paddr;  argument
183 	pcn_buf_t		**pcn_txbufs;  argument
184 	hrtime_t		pcn_txstall_time;  argument
185 	boolean_t		pcn_wantw;  argument
190 	uchar_t			pcn_addr[ETHERADDRL];  argument
191 	boolean_t		pcn_promisc;  argument
192 	uint16_t		pcn_mccount[PCN_MCHASH];  argument
193 	uint16_t		pcn_mctab[PCN_MCHASH / 16];  argument
198 	uint64_t		pcn_ipackets;  argument
199 	uint64_t		pcn_opackets;  argument
200 	uint64_t		pcn_rbytes;  argument
201 	uint64_t		pcn_obytes;  argument
202 	uint64_t		pcn_brdcstxmt;  argument
203 	uint64_t		pcn_multixmt;  argument
204 	uint64_t		pcn_brdcstrcv;  argument
205 	uint64_t		pcn_multircv;  argument
206 	uint64_t		pcn_norcvbuf;  argument
207 	uint64_t		pcn_errrcv;  argument
208 	uint64_t		pcn_errxmt;  argument
209 	uint64_t		pcn_missed;  argument
210 	uint64_t		pcn_underflow;  argument
211 	uint64_t		pcn_overflow;  argument
212 	uint64_t		pcn_align_errors;  argument
213 	uint64_t		pcn_fcs_errors;  argument
214 	uint64_t		pcn_carrier_errors;  argument
215 	uint64_t		pcn_collisions;  argument
216 	uint64_t		pcn_ex_collisions;  argument
217 	uint64_t		pcn_tx_late_collisions;  argument
218 	uint64_t		pcn_defer_xmts;  argument
219 	uint64_t		pcn_first_collisions;  argument
220 	uint64_t		pcn_multi_collisions;  argument
221 	uint64_t		pcn_sqe_errors;  argument
222 	uint64_t		pcn_macxmt_errors;  argument
223 	uint64_t		pcn_macrcv_errors;  argument
224 	uint64_t		pcn_toolong_errors;  argument
225 	uint64_t		pcn_runt;  argument
226 	uint64_t		pcn_jabber;  argument