diff options
Diffstat (limited to 'sys/netinet6/ip6protosw.h')
-rw-r--r-- | sys/netinet6/ip6protosw.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/sys/netinet6/ip6protosw.h b/sys/netinet6/ip6protosw.h index bd89793..c2f38fc 100644 --- a/sys/netinet6/ip6protosw.h +++ b/sys/netinet6/ip6protosw.h @@ -1,5 +1,5 @@ /* $FreeBSD$ */ -/* $KAME: ip6protosw.h,v 1.11 2000/10/03 09:59:35 jinmei Exp $ */ +/* $KAME: ip6protosw.h,v 1.22 2001/02/08 18:02:08 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -87,16 +87,38 @@ struct socket; struct domain; struct proc; struct ip6_hdr; +struct icmp6_hdr; +struct in6_addr; struct pr_usrreqs; /* * argument type for the last arg of pr_ctlinput(). * should be consulted only with AF_INET6 family. + * + * IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod + * ^ ^ ^ ^ + * | | ip6c_ip6 ip6c_off + * | ip6c_icmp6 + * ip6c_m + * + * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original + * (internal) packet carries a routing header, it may point the final + * dstination address in the routing header. + * + * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6 + * (beware of flowlabel, if you try to compare it against others) + * ip6c_dst: ip6c_finaldst + scope info */ struct ip6ctlparam { struct mbuf *ip6c_m; /* start of mbuf chain */ + struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */ struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */ int ip6c_off; /* offset of the target proto header */ + struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */ + struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */ + struct in6_addr *ip6c_finaldst; /* final destination address */ + void *ip6c_cmdarg; /* control command dependent data */ + u_int8_t ip6c_nxt; /* final next header field */ }; struct ip6protosw { |