380 #define LL_HEADER_LENGTH (sizeof(ll_header))  macro
775 	skb_put(pskb, 2 + LL_HEADER_LENGTH);  in ctc_unpack_skb()
783 		skb_pull(pskb, LL_HEADER_LENGTH);  in ctc_unpack_skb()
813 		if (header->length <= LL_HEADER_LENGTH) {  in ctc_unpack_skb()
834 		header->length -= LL_HEADER_LENGTH;  in ctc_unpack_skb()
835 		len -= LL_HEADER_LENGTH;  in ctc_unpack_skb()
893 			if (skb_tailroom(pskb) < LL_HEADER_LENGTH) {  in ctc_unpack_skb()
907 	                skb_put(pskb, LL_HEADER_LENGTH);  in ctc_unpack_skb()
1121 		privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;  in ch_action_txdone()
1150 			privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;  in ch_action_txdone()
2641 		int l = skb->len + LL_HEADER_LENGTH;  in transmit_skb()
2651 			memcpy(skb_push(skb, LL_HEADER_LENGTH), &header,  in transmit_skb()
2652 			       LL_HEADER_LENGTH);  in transmit_skb()
2669 		header.length = skb->len + LL_HEADER_LENGTH;  in transmit_skb()
2672 		memcpy(skb_push(skb, LL_HEADER_LENGTH), &header,  in transmit_skb()
2673 		       LL_HEADER_LENGTH);  in transmit_skb()
2681 		hi = ((unsigned long)skb->tail + LL_HEADER_LENGTH) >> 31;  in transmit_skb()
2686 				skb_pull(skb, LL_HEADER_LENGTH + 2);  in transmit_skb()
2711 				skb_pull(skb, LL_HEADER_LENGTH + 2);  in transmit_skb()
2746 			skb_pull(skb, LL_HEADER_LENGTH + 2);  in transmit_skb()
2753 					skb->len - LL_HEADER_LENGTH;  in transmit_skb()
2819 	if (skb_headroom(skb) < (LL_HEADER_LENGTH + 2)) {  in ctc_tx()
2823 			       dev->name, LL_HEADER_LENGTH + 2);  in ctc_tx()
2872 			LL_HEADER_LENGTH - 2)))  in ctc_change_mtu()
2875 	dev->hard_header_len = LL_HEADER_LENGTH + 2;  in ctc_change_mtu()
2978 	    (bs1 < (dev->mtu + LL_HEADER_LENGTH + 2)))  in ctc_ctrl_write()
2980 	if (bs1 < (576 + LL_HEADER_LENGTH + 2))  in ctc_ctrl_write()
2987 		dev->mtu = bs1 - LL_HEADER_LENGTH - 2;  in ctc_ctrl_write()
3830 	dev->mtu	         = CTC_BUFSIZE_DEFAULT - LL_HEADER_LENGTH - 2;  in ctc_init_netdevice()
3836 	dev->hard_header_len     = LL_HEADER_LENGTH + 2;  in ctc_init_netdevice()