2489     u_int packet_len;  in isis_print()  local
2497     packet_len=length;  in isis_print()
2641         if (packet_len>pdu_len) {  in isis_print()
2642            packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2663         INVALID_OR_DECREMENT(packet_len,ISIS_COMMON_HEADER_SIZE+ISIS_IIH_LAN_HEADER_SIZE);  in isis_print()
2682         if (packet_len>pdu_len) {  in isis_print()
2683             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2702         INVALID_OR_DECREMENT(packet_len,ISIS_COMMON_HEADER_SIZE+ISIS_IIH_PTP_HEADER_SIZE);  in isis_print()
2725         if (packet_len>pdu_len) {  in isis_print()
2726             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2760         INVALID_OR_DECREMENT(packet_len,ISIS_COMMON_HEADER_SIZE+ISIS_LSP_HEADER_SIZE);  in isis_print()
2780         if (packet_len>pdu_len) {  in isis_print()
2781             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2798         INVALID_OR_DECREMENT(packet_len,ISIS_COMMON_HEADER_SIZE+ISIS_CSNP_HEADER_SIZE);  in isis_print()
2818         if (packet_len>pdu_len) {  in isis_print()
2819             packet_len=pdu_len; /* do TLV decoding as long as it makes sense */  in isis_print()
2832         INVALID_OR_DECREMENT(packet_len,ISIS_COMMON_HEADER_SIZE+ISIS_PSNP_HEADER_SIZE);  in isis_print()
2849     while (packet_len > 0) {  in isis_print()
2851 	if (packet_len < 2)  in isis_print()
2856 	packet_len -= 2;  in isis_print()
2868 	if (packet_len < tlv_len)  in isis_print()
3513 	packet_len -= tlv_len;  in isis_print()
3516     if (packet_len != 0) {  in isis_print()
3517 	ND_PRINT("\n\t      %u straggler bytes", packet_len);  in isis_print()