226 #define NETIUCV_HDRLEN		 (sizeof(struct ll_header))  macro
229 #define NETIUCV_MTU_MAX          (NETIUCV_BUFSIZE_MAX - NETIUCV_HDRLEN)
621 	skb_put(pskb, NETIUCV_HDRLEN);  in netiucv_unpack_skb()
633 		skb_pull(pskb, NETIUCV_HDRLEN);  in netiucv_unpack_skb()
636 		header->next -= NETIUCV_HDRLEN;  in netiucv_unpack_skb()
665 		skb_put(pskb, NETIUCV_HDRLEN);  in netiucv_unpack_skb()
736 					(skb->len - NETIUCV_HDRLEN  in conn_action_txdone()
737 						  - NETIUCV_HDRLEN);  in conn_action_txdone()
747 		header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN;  in conn_action_txdone()
748 		skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);  in conn_action_txdone()
768 	skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);  in conn_action_txdone()
1156 		int l = skb->len + NETIUCV_HDRLEN;  in netiucv_transmit_skb()
1160 		    (conn->max_buffsize - NETIUCV_HDRLEN)) {  in netiucv_transmit_skb()
1178 				    NETIUCV_HDRLEN)) >> 31;  in netiucv_transmit_skb()
1181 			nskb = alloc_skb(skb->len + NETIUCV_HDRLEN +  in netiucv_transmit_skb()
1182 					 NETIUCV_HDRLEN, GFP_ATOMIC | GFP_DMA);  in netiucv_transmit_skb()
1188 				skb_reserve(nskb, NETIUCV_HDRLEN);  in netiucv_transmit_skb()
1196 		header.next = nskb->len + NETIUCV_HDRLEN;  in netiucv_transmit_skb()
1197 		memcpy(skb_push(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);  in netiucv_transmit_skb()
1199 		skb_put_data(nskb, &header, NETIUCV_HDRLEN);  in netiucv_transmit_skb()
1227 				skb_pull(skb, NETIUCV_HDRLEN);  in netiucv_transmit_skb()
1228 				skb_trim(skb, skb->len - NETIUCV_HDRLEN);  in netiucv_transmit_skb()
1369 	if (skb_headroom(skb) < NETIUCV_HDRLEN) {  in netiucv_tx()
1550 	    (bs1 < (ndev->mtu + NETIUCV_HDRLEN + 2))) {  in buffer_write()
1556 	if (bs1 < (576 + NETIUCV_HDRLEN + NETIUCV_HDRLEN)) {  in buffer_write()
1565 		ndev->mtu = bs1 - NETIUCV_HDRLEN - NETIUCV_HDRLEN;  in buffer_write()
1960 	dev->hard_header_len     = NETIUCV_HDRLEN;  in netiucv_setup_netdevice()