taglinefilesource code
AX25_MAX_HEADER_LEN1099drivers/net/slip.csl->dev->hard_header_len=AX25_KISS_HEADER_LEN + AX25_MAX_HEADER_LEN + 3;
AX25_MAX_HEADER_LEN89net/ax25/ax25_in.cif ((skbn = alloc_skb(AX25_MAX_HEADER_LEN + ax25->fraglen, GFP_ATOMIC)) == NULL)
AX25_MAX_HEADER_LEN1048net/netrom/af_netrom.csize = len + AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + NR_NETWORK_LEN + NR_TRANSPORT_LEN;
AX25_MAX_HEADER_LEN216net/netrom/nr_dev.cdev->hard_header_len  = AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + NR_NETWORK_LEN + NR_TRANSPORT_LEN;
AX25_MAX_HEADER_LEN157net/netrom/nr_subr.clen = AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + NR_NETWORK_LEN + NR_TRANSPORT_LEN;
AX25_MAX_HEADER_LEN181net/netrom/nr_subr.cskb_reserve(skb, AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + NR_NETWORK_LEN);
AX25_MAX_HEADER_LEN252net/netrom/nr_subr.clen = AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + NR_NETWORK_LEN + NR_TRANSPORT_LEN + 1;
AX25_MAX_HEADER_LEN257net/netrom/nr_subr.cskb_reserve(skbn, AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN);