156 	uint32_t seq, opts_len, len, offset;  in pgm_print()  local
442 	    opts_len = GET_BE_U_2(bp);  in pgm_print()
444 	    if (opts_len < 4) {  in pgm_print()
445 		ND_PRINT("[Bad total option length %u < 4]", opts_len);  in pgm_print()
448 	    ND_PRINT(" OPTS LEN %u", opts_len);  in pgm_print()
449 	    opts_len -= 4;  in pgm_print()
451 	    while (opts_len) {  in pgm_print()
452 		if (opts_len < PGM_MIN_OPT_LEN) {  in pgm_print()
465 		if (opts_len < opt_len) {  in pgm_print()
481 		    opts_len -= PGM_OPT_LENGTH_LEN;  in pgm_print()
499 		    opts_len -= PGM_OPT_FRAGMENT_LEN;  in pgm_print()
514 			opts_len -= 4;  in pgm_print()
529 		    opts_len -= PGM_OPT_JOIN_LEN;  in pgm_print()
545 		    opts_len -= PGM_OPT_NAK_BO_IVL_LEN;  in pgm_print()
561 		    opts_len -= PGM_OPT_NAK_BO_RNG_LEN;  in pgm_print()
584 			opts_len -= PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv4);  in pgm_print()
595 			opts_len -= PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv6);  in pgm_print()
616 		    opts_len -= PGM_OPT_PARITY_PRM_LEN;  in pgm_print()
630 		    opts_len -= PGM_OPT_PARITY_GRP_LEN;  in pgm_print()
644 		    opts_len -= PGM_OPT_CURR_TGSIZE_LEN;  in pgm_print()
656 		    opts_len -= PGM_OPT_NBR_UNREACH_LEN;  in pgm_print()
662 		    opts_len -= opt_len;  in pgm_print()
674 		    opts_len -= PGM_OPT_SYN_LEN;  in pgm_print()
686 		    opts_len -= PGM_OPT_FIN_LEN;  in pgm_print()
698 		    opts_len -= PGM_OPT_RST_LEN;  in pgm_print()
704 		    opts_len -= opt_len;  in pgm_print()
716 		    opts_len -= PGM_OPT_CRQST_LEN;  in pgm_print()
741 			opts_len -= PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv4);  in pgm_print()
752 			opts_len -= PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv6);  in pgm_print()
784 			opts_len -= PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv4);  in pgm_print()
795 			opts_len -= PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv6);  in pgm_print()
808 		    opts_len -= opt_len;  in pgm_print()