icmp6_filter
struct icmp6_filter filt;
memset(filterp, 0xff, sizeof(struct icmp6_filter))
memset(filterp, 0x00, sizeof(struct icmp6_filter))
struct icmp6_filter *inp_icmp6filt;
struct icmp6_filter *p;
p = mtod(m, struct icmp6_filter *);
sizeof(struct icmp6_filter));
struct icmp6_filter *p;
m->m_len = sizeof(struct icmp6_filter);
p = mtod(m, struct icmp6_filter *);
sizeof(struct icmp6_filter));
inp->inp_icmp6filt = malloc(sizeof(struct icmp6_filter), M_PCB,
free(inp->inp_icmp6filt, M_PCB, sizeof(struct icmp6_filter));