601 #define ICMP6_FILTER_SETPASSALL(filterp) \  argument
604 	ptr = (u_char *)filterp;                                        \
608 #define ICMP6_FILTER_SETBLOCKALL(filterp) \  argument
609 	bzero(filterp, sizeof(struct icmp6_filter))
611 #define ICMP6_FILTER_SETPASSALL(filterp) \  argument
612 	memset(filterp, 0xff, sizeof(struct icmp6_filter))
613 #define ICMP6_FILTER_SETBLOCKALL(filterp) \  argument
614 	memset(filterp, 0x00, sizeof(struct icmp6_filter))
617 #define ICMP6_FILTER_SETPASS(type, filterp) \  argument
618 	(((filterp)->icmp6_filt[(type) >> 5]) |= (1u << ((type) & 31)))
619 #define ICMP6_FILTER_SETBLOCK(type, filterp) \  argument
620 	(((filterp)->icmp6_filt[(type) >> 5]) &= ~(1u << ((type) & 31)))
621 #define ICMP6_FILTER_WILLPASS(type, filterp) \  argument
622 	((((filterp)->icmp6_filt[(type) >> 5]) & (1u << ((type) & 31))) != 0)
623 #define ICMP6_FILTER_WILLBLOCK(type, filterp) \  argument
624 	((((filterp)->icmp6_filt[(type) >> 5]) & (1u << ((type) & 31))) == 0)