338 				 struct plip_local *rcv,
347 			 struct plip_local *snd, struct plip_local *rcv);
364 	struct plip_local *rcv = &nl->rcv_data;  in plip_bh()  local
370 	if ((r = (*f)(nl->dev, nl, snd, rcv)) != OK &&  in plip_bh()
371 	    (r = plip_bh_timeout_error(nl->dev, nl, snd, rcv, r)) != OK) {  in plip_bh()
395 		      struct plip_local *snd, struct plip_local *rcv,  in plip_bh_timeout_error()  argument
428 		if (rcv->state == PLIP_PK_TRIGGER) {  in plip_bh_timeout_error()
441 			       dev->name, rcv->state, c0);  in plip_bh_timeout_error()
445 	rcv->state = PLIP_PK_DONE;  in plip_bh_timeout_error()
446 	if (rcv->skb) {  in plip_bh_timeout_error()
447 		kfree_skb(rcv->skb);  in plip_bh_timeout_error()
448 		rcv->skb = NULL;  in plip_bh_timeout_error()
470 	  struct plip_local *snd, struct plip_local *rcv)  in plip_none()  argument
582 		    struct plip_local *snd, struct plip_local *rcv)  in plip_receive_packet()  argument
587 	switch (rcv->state) {  in plip_receive_packet()
595 		rcv->state = PLIP_PK_LENGTH_LSB;  in plip_receive_packet()
596 		rcv->nibble = PLIP_NB_BEGIN;  in plip_receive_packet()
602 					 &rcv->nibble, &rcv->length.b.lsb)) {  in plip_receive_packet()
604 				rcv->state = PLIP_PK_DONE;  in plip_receive_packet()
614 					 &rcv->nibble, &rcv->length.b.lsb))  in plip_receive_packet()
617 		rcv->state = PLIP_PK_LENGTH_MSB;  in plip_receive_packet()
622 				 &rcv->nibble, &rcv->length.b.msb))  in plip_receive_packet()
624 		if (rcv->length.h > dev->mtu + dev->hard_header_len ||  in plip_receive_packet()
625 		    rcv->length.h < 8) {  in plip_receive_packet()
626 			printk(KERN_WARNING "%s: bogus packet size %d.\n", dev->name, rcv->length.h);  in plip_receive_packet()
630 		rcv->skb = dev_alloc_skb(rcv->length.h + 2);  in plip_receive_packet()
631 		if (rcv->skb == NULL) {  in plip_receive_packet()
635 		skb_reserve(rcv->skb, 2);	/* Align IP on 16 byte boundaries */  in plip_receive_packet()
636 		skb_put(rcv->skb,rcv->length.h);  in plip_receive_packet()
637 		rcv->skb->dev = dev;  in plip_receive_packet()
638 		rcv->state = PLIP_PK_DATA;  in plip_receive_packet()
639 		rcv->byte = 0;  in plip_receive_packet()
640 		rcv->checksum = 0;  in plip_receive_packet()
644 		lbuf = rcv->skb->data;  in plip_receive_packet()
647 					 &rcv->nibble, &lbuf[rcv->byte]))  in plip_receive_packet()
649 		} while (++rcv->byte < rcv->length.h);  in plip_receive_packet()
651 			rcv->checksum += lbuf[--rcv->byte];  in plip_receive_packet()
652 		} while (rcv->byte);  in plip_receive_packet()
653 		rcv->state = PLIP_PK_CHECKSUM;  in plip_receive_packet()
658 				 &rcv->nibble, &rcv->data))  in plip_receive_packet()
660 		if (rcv->data != rcv->checksum) {  in plip_receive_packet()
666 		rcv->state = PLIP_PK_DONE;  in plip_receive_packet()
671 		rcv->skb->protocol=plip_type_trans(rcv->skb, dev);  in plip_receive_packet()
672 		netif_rx_ni(rcv->skb);  in plip_receive_packet()
673 		dev->stats.rx_bytes += rcv->length.h;  in plip_receive_packet()
675 		rcv->skb = NULL;  in plip_receive_packet()
750 		 struct plip_local *snd, struct plip_local *rcv)  in plip_send_packet()  argument
869 		      struct plip_local *snd, struct plip_local *rcv)  in plip_connection_close()  argument
887 	   struct plip_local *snd, struct plip_local *rcv)  in plip_error()  argument
915 	struct plip_local *rcv;  in plip_interrupt()  local
920 	rcv = &nl->rcv_data;  in plip_interrupt()
941 		rcv->state = PLIP_PK_TRIGGER;  in plip_interrupt()
1123 	struct plip_local *rcv = &nl->rcv_data;  in plip_close()  local
1151 	rcv->state = PLIP_PK_DONE;  in plip_close()
1152 	if (rcv->skb) {  in plip_close()
1153 		kfree_skb(rcv->skb);  in plip_close()
1154 		rcv->skb = NULL;  in plip_close()