1747     u_short packet_len,pdu_len;  in isis_print()  local
1750     packet_len=length;  in isis_print()
1898 	if (packet_len>pdu_len) {  in isis_print()
1899             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
1921 	packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE);  in isis_print()
1933 	if (packet_len>pdu_len) {  in isis_print()
1934             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
1955 	packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_IIH_PTP_HEADER_SIZE);  in isis_print()
1968 	if (packet_len>pdu_len) {  in isis_print()
1969             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2009 	packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_LSP_HEADER_SIZE);  in isis_print()
2022 	if (packet_len>pdu_len) {  in isis_print()
2023             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2041 	packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_CSNP_HEADER_SIZE);  in isis_print()
2054 	if (packet_len>pdu_len) {  in isis_print()
2055             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2069 	packet_len -= (ISIS_COMMON_HEADER_SIZE+ISIS_PSNP_HEADER_SIZE);  in isis_print()
2083     while (packet_len >= 2) {  in isis_print()
2097 	packet_len -= 2;  in isis_print()
2098 	if (tlv_len > packet_len) {  in isis_print()
2668 	packet_len -= tlv_len;  in isis_print()
2671     if (packet_len != 0) {  in isis_print()
2672 	printf("\n\t      %u straggler bytes", packet_len);  in isis_print()