155 	uint8_t opt_type, opt_len;  in pgm_print()  local
436 	    opt_len = GET_U_1(bp);  in pgm_print()
438 	    if (opt_len != 4) {  in pgm_print()
439 		ND_PRINT("[Bad OPT_LENGTH option, length %u != 4]", opt_len);  in pgm_print()
458 		opt_len = GET_U_1(bp);  in pgm_print()
460 		if (opt_len < PGM_MIN_OPT_LEN) {  in pgm_print()
461 		    ND_PRINT("[Bad option, length %u < %u]", opt_len,  in pgm_print()
465 		if (opts_len < opt_len) {  in pgm_print()
469 		ND_TCHECK_LEN(bp, opt_len - 2);  in pgm_print()
474 		    if (opt_len != PGM_OPT_LENGTH_LEN) {  in pgm_print()
476 			    opt_len, PGM_OPT_LENGTH_LEN);  in pgm_print()
486 		    if (opt_len != PGM_OPT_FRAGMENT_LEN) {  in pgm_print()
488 			    opt_len, PGM_OPT_FRAGMENT_LEN);  in pgm_print()
504 		    opt_len -= 4;	/* option header */  in pgm_print()
506 		    while (opt_len) {  in pgm_print()
507 			if (opt_len < 4) {  in pgm_print()
513 			opt_len -= 4;  in pgm_print()
520 		    if (opt_len != PGM_OPT_JOIN_LEN) {  in pgm_print()
522 			    opt_len, PGM_OPT_JOIN_LEN);  in pgm_print()
534 		    if (opt_len != PGM_OPT_NAK_BO_IVL_LEN) {  in pgm_print()
536 			    opt_len, PGM_OPT_NAK_BO_IVL_LEN);  in pgm_print()
550 		    if (opt_len != PGM_OPT_NAK_BO_RNG_LEN) {  in pgm_print()
552 			    opt_len, PGM_OPT_NAK_BO_RNG_LEN);  in pgm_print()
566 		    if (opt_len < PGM_OPT_REDIRECT_FIXED_LEN) {  in pgm_print()
568 			    opt_len, PGM_OPT_REDIRECT_FIXED_LEN);  in pgm_print()
576 			if (opt_len != PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv4)) {  in pgm_print()
578 			        opt_len, PGM_OPT_REDIRECT_FIXED_LEN);  in pgm_print()
587 			if (opt_len != PGM_OPT_REDIRECT_FIXED_LEN + sizeof(nd_ipv6)) {  in pgm_print()
589 			        opt_len, PGM_OPT_REDIRECT_FIXED_LEN);  in pgm_print()
607 		    if (opt_len != PGM_OPT_PARITY_PRM_LEN) {  in pgm_print()
609 			    opt_len, PGM_OPT_PARITY_PRM_LEN);  in pgm_print()
621 		    if (opt_len != PGM_OPT_PARITY_GRP_LEN) {  in pgm_print()
623 			    opt_len, PGM_OPT_PARITY_GRP_LEN);  in pgm_print()
635 		    if (opt_len != PGM_OPT_CURR_TGSIZE_LEN) {  in pgm_print()
637 			    opt_len, PGM_OPT_CURR_TGSIZE_LEN);  in pgm_print()
649 		    if (opt_len != PGM_OPT_NBR_UNREACH_LEN) {  in pgm_print()
651 			    opt_len, PGM_OPT_NBR_UNREACH_LEN);  in pgm_print()
660 		    ND_PRINT(" PATH_NLA [%u]", opt_len);  in pgm_print()
661 		    bp += opt_len;  in pgm_print()
662 		    opts_len -= opt_len;  in pgm_print()
667 		    if (opt_len != PGM_OPT_SYN_LEN) {  in pgm_print()
669 			    opt_len, PGM_OPT_SYN_LEN);  in pgm_print()
679 		    if (opt_len != PGM_OPT_FIN_LEN) {  in pgm_print()
681 			    opt_len, PGM_OPT_FIN_LEN);  in pgm_print()
691 		    if (opt_len != PGM_OPT_RST_LEN) {  in pgm_print()
693 			    opt_len, PGM_OPT_RST_LEN);  in pgm_print()
703 		    bp += opt_len;  in pgm_print()
704 		    opts_len -= opt_len;  in pgm_print()
709 		    if (opt_len != PGM_OPT_CRQST_LEN) {  in pgm_print()
711 			    opt_len, PGM_OPT_CRQST_LEN);  in pgm_print()
721 		    if (opt_len < PGM_OPT_PGMCC_DATA_FIXED_LEN) {  in pgm_print()
723 			    opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN);  in pgm_print()
733 			if (opt_len != PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv4)) {  in pgm_print()
735 			        opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN);  in pgm_print()
744 			if (opt_len != PGM_OPT_PGMCC_DATA_FIXED_LEN + sizeof(nd_ipv6)) {  in pgm_print()
746 			        opt_len, PGM_OPT_PGMCC_DATA_FIXED_LEN);  in pgm_print()
764 		    if (opt_len < PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN) {  in pgm_print()
766 			    opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN);  in pgm_print()
776 			if (opt_len != PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv4)) {  in pgm_print()
778 			        opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN);  in pgm_print()
787 			if (opt_len != PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN + sizeof(nd_ipv6)) {  in pgm_print()
789 			        opt_len, PGM_OPT_PGMCC_FEEDBACK_FIXED_LEN);  in pgm_print()
806 		    ND_PRINT(" OPT_%02X [%u] ", opt_type, opt_len);  in pgm_print()
807 		    bp += opt_len;  in pgm_print()
808 		    opts_len -= opt_len;  in pgm_print()