623 #define ICMP6_FILTER_SETPASSALL(filterp) \  argument
624 	memset(filterp, 0xff, sizeof(struct icmp6_filter))
625 #define ICMP6_FILTER_SETBLOCKALL(filterp) \  argument
626 	memset(filterp, 0x00, sizeof(struct icmp6_filter))
628 #define ICMP6_FILTER_SETPASS(type, filterp) \  argument
629 	(((filterp)->icmp6_filt[(type) >> 5]) |= (1u << ((type) & 31)))
630 #define ICMP6_FILTER_SETBLOCK(type, filterp) \  argument
631 	(((filterp)->icmp6_filt[(type) >> 5]) &= ~(1u << ((type) & 31)))
632 #define ICMP6_FILTER_WILLPASS(type, filterp) \  argument
633 	((((filterp)->icmp6_filt[(type) >> 5]) & (1u << ((type) & 31))) != 0)
634 #define ICMP6_FILTER_WILLBLOCK(type, filterp) \  argument
635 	((((filterp)->icmp6_filt[(type) >> 5]) & (1u << ((type) & 31))) == 0)