122 struct nic	nic =  variable
139 	(int (*)(struct nic *, int))dummy,      /* poll */
140 	(void (*)(struct nic *, const char *,
143 	(void (*)(struct nic *, irq_action_t))dummy, /* irq */
168 	dev = &nic.dev;  in grub_eth_probe()
187 	return ((*nic.poll)(&nic, retrieve));  in eth_poll()
192 	(*nic.transmit)(&nic, d, t, s, p);  in eth_transmit()
204 	disable(&nic.dev);  in eth_disable()
209 	(*nic.irq)(&nic,action);  in eth_irq()
284 	if (nic.packetlen < ETH_HLEN + sizeof(struct arprequest))  in await_arp()
286 	arpreply = (struct arprequest *)&nic.packet[ETH_HLEN];  in await_arp()
461 	if (nic.packetlen < ETH_HLEN + sizeof(struct arprequest))  in await_rarp()
463 	arpreply = (struct arprequest *)&nic.packet[ETH_HLEN];  in await_rarp()
535 		&nic.packet[ETH_HLEN + sizeof(struct iphdr) + sizeof(struct udphdr)];  in await_bootp()
536 	len = nic.packetlen - (ETH_HLEN + sizeof(struct iphdr) +   in await_bootp()
632 		&nic.packet[ETH_HLEN + sizeof(struct iphdr) + sizeof(struct udphdr)];  in await_dhcp()
633 	len = nic.packetlen - (ETH_HLEN + sizeof(struct iphdr) +   in await_dhcp()
781 		(nic.packetlen < sizeof(struct iphdr) + sizeof(struct igmp))) {  in process_igmp()
785 	igmp = (struct igmp *)&nic.packet[sizeof(struct iphdr)];  in process_igmp()
919 		if (nic.packetlen >= ETH_HLEN) {  in await_reply()
920 			ptype = ((unsigned short) nic.packet[12]) << 8  in await_reply()
921 				| ((unsigned short) nic.packet[13]);  in await_reply()
925 		if ((ptype == IP) && (nic.packetlen >= ETH_HLEN + sizeof(struct iphdr))) {  in await_reply()
927 			ip = (struct iphdr *)&nic.packet[ETH_HLEN];  in await_reply()
949 				memmove(&nic.packet[ETH_HLEN + sizeof(struct iphdr)],   in await_reply()
950 					&nic.packet[ETH_HLEN + iplen],  in await_reply()
951 					nic.packetlen - ipoptlen);  in await_reply()
952 				nic.packetlen -= ipoptlen;  in await_reply()
957 		    (nic.packetlen >= ETH_HLEN + sizeof(struct iphdr) + sizeof(struct udphdr))) {  in await_reply()
958 			udp = (struct udphdr *)&nic.packet[ETH_HLEN + sizeof(struct iphdr)];  in await_reply()
978 		    (nic.packetlen >= ETH_HLEN + sizeof(struct arprequest))) {  in await_reply()
982 			arpreply = (struct arprequest *)&nic.packet[ETH_HLEN];  in await_reply()