From 7efc91cadcfeb421fc4d02ba94db784616f3714c Mon Sep 17 00:00:00 2001 From: shin Date: Fri, 5 Nov 1999 14:41:39 +0000 Subject: KAME related header files additions and merges. (only those which don't affect c source files so much) Reviewed by: cvs-committers Obtained from: KAME project --- sys/conf/options | 1 + sys/net/ethernet.h | 7 +- sys/net/if.h | 28 ++ sys/net/if_types.h | 2 + sys/net/if_var.h | 18 ++ sys/net/netisr.h | 5 +- sys/net/route.h | 6 +- sys/netinet/if_ether.h | 16 ++ sys/netinet/in.h | 54 ++-- sys/netinet/in_pcb.c | 3 +- sys/netinet/in_pcb.h | 1 + sys/netinet/in_var.h | 3 + sys/netinet/ip_var.h | 1 + sys/netinet/tcp.h | 8 + sys/netinet/tcp_fsm.h | 16 +- sys/netinet/tcp_subr.c | 6 + sys/netinet/tcp_timewait.c | 6 + sys/netinet/tcp_var.h | 5 +- sys/netinet/udp_usrreq.c | 19 +- sys/netinet/udp_var.h | 17 +- sys/netinet6/in6.h | 639 ++++++++++++++++++++++++++++++++++++++++++++ sys/netinet6/in6_var.h | 647 +++++++++++++++++++++++++++++++++++++++++++++ sys/sys/malloc.h | 3 + sys/sys/mbuf.h | 10 +- sys/sys/socket.h | 32 ++- sys/sys/sockio.h | 8 + 26 files changed, 1515 insertions(+), 46 deletions(-) create mode 100644 sys/netinet6/in6.h create mode 100644 sys/netinet6/in6_var.h (limited to 'sys') diff --git a/sys/conf/options b/sys/conf/options index 7431dd8..ab19720 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -214,6 +214,7 @@ BOOTP_WIRED_TO opt_bootp.h BRIDGE opt_bdg.h MROUTING opt_mrouting.h INET opt_inet.h +INET6 opt_inet.h IPDIVERT DUMMYNET opt_ipdn.h IPFILTER_LKM opt_ipfilter.h diff --git a/sys/net/ethernet.h b/sys/net/ethernet.h index c8b62e0..8e982d7 100644 --- a/sys/net/ethernet.h +++ b/sys/net/ethernet.h @@ -62,9 +62,10 @@ struct ether_addr { #define ETHERTYPE_PUP 0x0200 /* PUP protocol */ #define ETHERTYPE_IP 0x0800 /* IP protocol */ -#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */ -#define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */ -#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */ +#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */ +#define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */ +#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */ +#define ETHERTYPE_IPV6 0x86dd /* IPv6 */ #define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */ /* XXX - add more useful types here */ diff --git a/sys/net/if.h b/sys/net/if.h index 8ceea66..350e6d8 100644 --- a/sys/net/if.h +++ b/sys/net/if.h @@ -152,6 +152,7 @@ struct ifma_msghdr { */ struct ifreq { #define IFNAMSIZ 16 +#define IF_NAMESIZE IFNAMSIZ char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */ union { struct sockaddr ifru_addr; @@ -227,6 +228,19 @@ struct ifconf { #define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */ }; + +/* + * Structure for SIOC[AGD]LIFADDR + */ +struct if_laddrreq { + char iflr_name[IFNAMSIZ]; + u_int flags; +#define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */ + u_int prefixlen; /* in/out */ + struct sockaddr_storage addr; /* in/out */ + struct sockaddr_storage dstaddr; /* out */ +}; + #ifdef KERNEL #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_IFADDR); @@ -234,6 +248,20 @@ MALLOC_DECLARE(M_IFMADDR); #endif #endif +#ifndef KERNEL +struct if_nameindex { + u_int if_index; /* 1, 2, ... */ + char *if_name; /* null terminated name: "le0", ... */ +}; + +__BEGIN_DECLS +u_int if_nametoindex __P((const char *)); +char *if_indextoname __P((u_int, char *)); +struct if_nameindex *if_nameindex __P((void)); +void if_freenameindex __P((struct if_nameindex *)); +__END_DECLS +#endif + #ifdef KERNEL struct proc; diff --git a/sys/net/if_types.h b/sys/net/if_types.h index ebcbcbf..318b356 100644 --- a/sys/net/if_types.h +++ b/sys/net/if_types.h @@ -97,5 +97,7 @@ #define IFT_SMDSICIP 0x34 /* SMDS InterCarrier Interface */ #define IFT_PROPVIRTUAL 0x35 /* Proprietary Virtual/internal */ #define IFT_PROPMUX 0x36 /* Proprietary Multiplexing */ +#define IFT_GIF 0x37 +#define IFT_FAITH 0x38 #endif diff --git a/sys/net/if_var.h b/sys/net/if_var.h index a598d19..0b6e40d 100644 --- a/sys/net/if_var.h +++ b/sys/net/if_var.h @@ -77,6 +77,7 @@ struct ether_header; TAILQ_HEAD(ifnethead, ifnet); /* we use TAILQs so that the order of */ TAILQ_HEAD(ifaddrhead, ifaddr); /* instantiation is preserved in the list */ +TAILQ_HEAD(ifprefixhead, ifprefix); LIST_HEAD(ifmultihead, ifmultiaddr); /* @@ -138,6 +139,7 @@ struct ifnet { __P((struct ifnet *, struct sockaddr **, struct sockaddr *)); struct ifqueue if_snd; /* output queue */ struct ifqueue *if_poll_slowq; /* input queue for slow devices */ + struct ifprefixhead if_prefixhead; /* list of prefixes per if */ }; typedef void if_init_f_t __P((void *)); @@ -269,6 +271,20 @@ struct ifaddr { #define IFA_ROUTE RTF_UP /* route installed */ /* + * The prefix structure contains information about one prefix + * of an interface. They are maintained by the different address families, + * are allocated and attached when an prefix or an address is set, + * and are linked together so all prfefixes for an interface can be located. + */ +struct ifprefix { + struct sockaddr *ifpr_prefix; /* prefix of interface */ + struct ifnet *ifpr_ifp; /* back-pointer to interface */ + TAILQ_ENTRY(ifprefix) *ifpr_list; /* queue macro glue */ + u_char ifpr_plen; /* prefix length in bits */ + u_char ifpr_type; /* protocol dependent prefix type */ +}; + +/* * Multicast address structure. This is analogous to the ifaddr * structure except that it keeps track of multicast addresses. * Also, the reference count here is a count of requests for this @@ -293,6 +309,7 @@ struct ifmultiaddr { } while (0) extern struct ifnethead ifnet; +extern struct ifnet **ifindex2ifnet; extern int ifqmaxlen; extern struct ifnet loif[]; extern int if_index; @@ -318,6 +335,7 @@ void if_up __P((struct ifnet *)); int ifioctl __P((struct socket *, u_long, caddr_t, struct proc *)); int ifpromisc __P((struct ifnet *, int)); struct ifnet *ifunit __P((char *)); +struct ifnet *if_withname __P((struct sockaddr *)); int if_poll_recv_slow __P((struct ifnet *ifp, int *quotap)); void if_poll_xmit_slow __P((struct ifnet *ifp, int *quotap)); diff --git a/sys/net/netisr.h b/sys/net/netisr.h index d09f31d..432607c 100644 --- a/sys/net/netisr.h +++ b/sys/net/netisr.h @@ -61,11 +61,12 @@ #define NETISR_NS 6 /* same as AF_NS */ #define NETISR_ISO 7 /* same as AF_ISO */ #define NETISR_CCITT 10 /* same as AF_CCITT */ -#define NETISR_ATALK 16 /* same as AF_APPLETALK */ +#define NETISR_ATALK 16 /* same as AF_APPLETALK */ #define NETISR_ARP 18 /* same as AF_LINK */ -#define NETISR_IPX 23 /* same as AF_IPX */ +#define NETISR_IPX 23 /* same as AF_IPX */ #define NETISR_ISDN 26 /* same as AF_E164 */ #define NETISR_PPP 27 /* PPP soft interrupt */ +#define NETISR_IPV6 28 /* same as AF_INET6 */ #define NETISR_NATM 29 /* same as AF_NATM */ #define NETISR_NETGRAPH 31 /* same as AF_NETGRAPH */ diff --git a/sys/net/route.h b/sys/net/route.h index 48f0d9a..ba1bb95 100644 --- a/sys/net/route.h +++ b/sys/net/route.h @@ -252,6 +252,7 @@ struct rt_addrinfo { struct route_cb { int ip_count; + int ip6_count; int ipx_count; int ns_count; int iso_count; @@ -281,9 +282,10 @@ void rt_newmaddrmsg __P((int, struct ifmultiaddr *)); int rt_setgate __P((struct rtentry *, struct sockaddr *, struct sockaddr *)); void rtalloc __P((struct route *)); -void rtalloc_ign __P((struct route *, unsigned long)); +void rtalloc_ign __P((struct route *, u_long)); +void rtcalloc __P((struct route *)); /* for INET6 */ struct rtentry * - rtalloc1 __P((struct sockaddr *, int, unsigned long)); + rtalloc1 __P((struct sockaddr *, int, u_long)); void rtfree __P((struct rtentry *)); int rtinit __P((struct ifaddr *, int, int)); int rtioctl __P((int, caddr_t, struct proc *)); diff --git a/sys/netinet/if_ether.h b/sys/netinet/if_ether.h index 79f1252..09caa31 100644 --- a/sys/netinet/if_ether.h +++ b/sys/netinet/if_ether.h @@ -56,6 +56,22 @@ (enaddr)[4] = ((u_char *)ipaddr)[2]; \ (enaddr)[5] = ((u_char *)ipaddr)[3]; \ } +/* + * Macro to map an IP6 multicast address to an Ethernet multicast address. + * The high-order 16 bits of the Ethernet address are statically assigned, + * and the low-order 32 bits are taken from the low end of the IP6 address. + */ +#define ETHER_MAP_IPV6_MULTICAST(ip6addr, enaddr) \ +/* struct in6_addr *ip6addr; */ \ +/* u_char enaddr[ETHER_ADDR_LEN]; */ \ +{ \ + (enaddr)[0] = 0x33; \ + (enaddr)[1] = 0x33; \ + (enaddr)[2] = ((u_char *)ip6addr)[12]; \ + (enaddr)[3] = ((u_char *)ip6addr)[13]; \ + (enaddr)[4] = ((u_char *)ip6addr)[14]; \ + (enaddr)[5] = ((u_char *)ip6addr)[15]; \ +} /* * Ethernet Address Resolution Protocol. diff --git a/sys/netinet/in.h b/sys/netinet/in.h index ba5d24f..9e8a652 100644 --- a/sys/netinet/in.h +++ b/sys/netinet/in.h @@ -46,10 +46,12 @@ * Protocols (RFC 1700) */ #define IPPROTO_IP 0 /* dummy for IP */ +#define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */ #define IPPROTO_ICMP 1 /* control message protocol */ #define IPPROTO_IGMP 2 /* group mgmt protocol */ #define IPPROTO_GGP 3 /* gateway^2 (deprecated) */ -#define IPPROTO_IPIP 4 /* IP encapsulation in IP */ +#define IPPROTO_IPV4 4 /* IPv4 encapsulation */ +#define IPPROTO_IPIP IPPROTO_IPV4 /* for compatibility */ #define IPPROTO_TCP 6 /* tcp */ #define IPPROTO_ST 7 /* Stream protocol II */ #define IPPROTO_EGP 8 /* exterior gateway protocol */ @@ -85,21 +87,24 @@ #define IPPROTO_CMTP 38 /* Control Message Transport */ #define IPPROTO_TPXX 39 /* TP++ Transport */ #define IPPROTO_IL 40 /* IL transport protocol */ -#define IPPROTO_SIP 41 /* Simple Internet Protocol */ +#define IPPROTO_IPV6 41 /* IP6 header */ #define IPPROTO_SDRP 42 /* Source Demand Routing */ -#define IPPROTO_SIPSR 43 /* SIP Source Route */ -#define IPPROTO_SIPFRAG 44 /* SIP Fragment */ +#define IPPROTO_ROUTING 43 /* IP6 routing header */ +#define IPPROTO_FRAGMENT 44 /* IP6 fragmentation header */ #define IPPROTO_IDRP 45 /* InterDomain Routing*/ -#define IPPROTO_RSVP 46 /* resource reservation */ +#define IPPROTO_RSVP 46 /* resource reservation */ #define IPPROTO_GRE 47 /* General Routing Encap. */ #define IPPROTO_MHRP 48 /* Mobile Host Routing */ #define IPPROTO_BHA 49 /* BHA */ -#define IPPROTO_ESP 50 /* SIPP Encap Sec. Payload */ -#define IPPROTO_AH 51 /* SIPP Auth Header */ +#define IPPROTO_ESP 50 /* IP6 Encap Sec. Payload */ +#define IPPROTO_AH 51 /* IP6 Auth Header */ #define IPPROTO_INLSP 52 /* Integ. Net Layer Security */ #define IPPROTO_SWIPE 53 /* IP with encryption */ #define IPPROTO_NHRP 54 /* Next Hop Resolution */ -/* 55-60: Unassigned */ +/* 55-57: Unassigned */ +#define IPPROTO_ICMPV6 58 /* ICMP6 */ +#define IPPROTO_NONE 59 /* IP6 no next header */ +#define IPPROTO_DSTOPTS 60 /* IP6 destination option */ #define IPPROTO_AHIP 61 /* any host internal protocol */ #define IPPROTO_CFTP 62 /* CFTP */ #define IPPROTO_HELLO 63 /* "hello" routing protocol */ @@ -140,7 +145,9 @@ #define IPPROTO_ENCAP 98 /* encapsulation header */ #define IPPROTO_APES 99 /* any private encr. scheme */ #define IPPROTO_GMTP 100 /* GMTP*/ +#define IPPROTO_IPCOMP 108 /* payload compression (IPComp) */ /* 101-254: Partly Unassigned */ +#define IPPROTO_PIM 103 /* Protocol Independent Mcast */ #define IPPROTO_PGM 113 /* PGM */ /* 255: Reserved */ /* BSD Private, local use, namespace incursion */ @@ -148,6 +155,8 @@ #define IPPROTO_RAW 255 /* raw IP packet */ #define IPPROTO_MAX 256 +/* last return value of *_input(), meaning "all job for this pkt is done". */ +#define IPPROTO_DONE 257 /* * Local port number conventions: @@ -280,6 +289,8 @@ struct sockaddr_in { char sin_zero[8]; }; +#define INET_ADDRSTRLEN 16 + /* * Structure used to describe IP options. * Used to store options internally, to pass them to a process, @@ -316,13 +327,16 @@ struct ip_opts { #define IP_RSVP_VIF_OFF 18 /* unset RSVP per-vif socket */ #define IP_PORTRANGE 19 /* int; range to choose for unspec port */ #define IP_RECVIF 20 /* bool; receive reception if w/dgram */ +/* for IPSEC */ +#define IP_IPSEC_POLICY 21 /* int; set/get security policy */ +#define IP_FAITH 22 /* bool; accept FAITH'ed connections */ -#define IP_FW_ADD 50 /* add a firewall rule to chain */ -#define IP_FW_DEL 51 /* delete a firewall rule from chain */ -#define IP_FW_FLUSH 52 /* flush firewall rule chain */ -#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */ -#define IP_FW_GET 54 /* get entire firewall rule chain */ -#define IP_FW_RESETLOG 55 /* reset logging counters */ +#define IP_FW_ADD 50 /* add a firewall rule to chain */ +#define IP_FW_DEL 51 /* delete a firewall rule from chain */ +#define IP_FW_FLUSH 52 /* flush firewall rule chain */ +#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */ +#define IP_FW_GET 54 /* get entire firewall rule chain */ +#define IP_FW_RESETLOG 55 /* reset logging counters */ #define IP_DUMMYNET_CONFIGURE 60 /* add/configure a dummynet pipe */ #define IP_DUMMYNET_DEL 61 /* delete a dummynet pipe from chain */ @@ -358,7 +372,7 @@ struct ip_mreq { * Third level is protocol number. * Fourth level is desired variable within that protocol. */ -#define IPPROTO_MAXID (IPPROTO_IDP + 1) /* don't list to IPPROTO_MAX */ +#define IPPROTO_MAXID (IPPROTO_ESP + 1) /* don't list to IPPROTO_MAX */ #define CTL_IPPROTO_NAMES { \ { "ip", CTLTYPE_NODE }, \ @@ -401,11 +415,13 @@ struct ip_mreq { #define IPCTL_SOURCEROUTE 8 /* may perform source routes */ #define IPCTL_DIRECTEDBROADCAST 9 /* may re-broadcast received packets */ #define IPCTL_INTRQMAXLEN 10 /* max length of netisr queue */ -#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */ +#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */ #define IPCTL_STATS 12 /* ipstat structure */ #define IPCTL_ACCEPTSOURCEROUTE 13 /* may accept source routed packets */ -#define IPCTL_FASTFORWARDING 14 /* use fast IP forwarding code */ -#define IPCTL_MAXID 15 +#define IPCTL_FASTFORWARDING 14 /* use fast IP forwarding code */ +#define IPCTL_KEEPFAITH 15 +#define IPCTL_GIF_TTL 16 /* default TTL for gif encap packet */ +#define IPCTL_MAXID 17 #define IPCTL_NAMES { \ { 0, 0 }, \ @@ -425,6 +441,8 @@ struct ip_mreq { { "fastforwarding", CTLTYPE_INT }, \ } +/* INET6 stuff */ +#include #ifdef KERNEL struct ifnet; struct mbuf; /* forward declarations for Standard C */ diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index 018a040..fdba717 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -60,7 +60,6 @@ struct in_addr zeroin_addr; -static void in_pcbremlists __P((struct inpcb *)); static void in_rtchange __P((struct inpcb *, int)); /* @@ -889,7 +888,7 @@ in_pcbrehash(inp) /* * Remove PCB from various lists. */ -static void +void in_pcbremlists(inp) struct inpcb *inp; { diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h index 0912fea..c891207 100644 --- a/sys/netinet/in_pcb.h +++ b/sys/netinet/in_pcb.h @@ -168,6 +168,7 @@ void in_pcbnotify __P((struct inpcbhead *, struct sockaddr *, void in_pcbrehash __P((struct inpcb *)); int in_setpeeraddr __P((struct socket *so, struct sockaddr **nam)); int in_setsockaddr __P((struct socket *so, struct sockaddr **nam)); +void in_pcbremlists __P((struct inpcb *inp)); int prison_xinpcb __P((struct proc *p, struct inpcb *inp)); #endif /* KERNEL */ diff --git a/sys/netinet/in_var.h b/sys/netinet/in_var.h index 9569f48..c04c778 100644 --- a/sys/netinet/in_var.h +++ b/sys/netinet/in_var.h @@ -232,4 +232,7 @@ void ipflow_slowtimo __P((void)); #endif /* KERNEL */ +/* INET6 stuff */ +#include + #endif /* _NETINET_IN_VAR_H_ */ diff --git a/sys/netinet/ip_var.h b/sys/netinet/ip_var.h index 08b3a06..1b69ec2 100644 --- a/sys/netinet/ip_var.h +++ b/sys/netinet/ip_var.h @@ -121,6 +121,7 @@ struct ipstat { u_long ips_rawout; /* total raw ip packets generated */ u_long ips_toolong; /* ip length > max ip packet size */ u_long ips_notmember; /* multicasts for unregistered grps */ + u_long ips_nogif; /* no match gif found */ }; #ifdef KERNEL diff --git a/sys/netinet/tcp.h b/sys/netinet/tcp.h index 268b54e..436f23a 100644 --- a/sys/netinet/tcp.h +++ b/sys/netinet/tcp.h @@ -102,6 +102,14 @@ struct tcphdr { */ #define TCP_MSS 512 +/* + * Default maximum segment size for TCP6. + * With an IP6 MSS of 1280, this is 1220, + * but 1024 is probably more convenient. (xxx kazu in doubt) + * This should be defined as MIN(1024, IP6_MSS - sizeof (struct tcpip6hdr)) + */ +#define TCP6_MSS 1024 + #define TCP_MAXWIN 65535 /* largest value for (unscaled) window */ #define TTCP_CLIENT_SND_WND 4096 /* dflt send window for T/TCP client */ diff --git a/sys/netinet/tcp_fsm.h b/sys/netinet/tcp_fsm.h index 2af6e2b..eb9a909 100644 --- a/sys/netinet/tcp_fsm.h +++ b/sys/netinet/tcp_fsm.h @@ -59,8 +59,22 @@ #define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ #define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ +/* for KAME src sync over BSD*'s */ +#define TCP6_NSTATES TCP_NSTATES +#define TCP6S_CLOSED TCPS_CLOSED +#define TCP6S_LISTEN TCPS_LISTEN +#define TCP6S_SYN_SENT TCPS_SYN_SENT +#define TCP6S_SYN_RECEIVED TCPS_SYN_RECEIVED +#define TCP6S_ESTABLISHED TCPS_ESTABLISHED +#define TCP6S_CLOSE_WAIT TCPS_CLOSE_WAIT +#define TCP6S_FIN_WAIT_1 TCPS_FIN_WAIT_1 +#define TCP6S_CLOSING TCPS_CLOSING +#define TCP6S_LAST_ACK TCPS_LAST_ACK +#define TCP6S_FIN_WAIT_2 TCPS_FIN_WAIT_2 +#define TCP6S_TIME_WAIT TCPS_TIME_WAIT + #define TCPS_HAVERCVDSYN(s) ((s) >= TCPS_SYN_RECEIVED) -#define TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED) +#define TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED) #define TCPS_HAVERCVDFIN(s) ((s) >= TCPS_TIME_WAIT) #ifdef TCPOUTFLAGS diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 07da954..68c69b0 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -75,6 +75,12 @@ int tcp_mssdflt = TCP_MSS; SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW, &tcp_mssdflt , 0, "Default TCP Maximum Segment Size"); +#ifdef INET6 +int tcp_v6mssdflt = TCP6_MSS; +SYSCTL_INT(_net_inet_tcp, TCPCTL_V6MSSDFLT, v6mssdflt, + CTLFLAG_RW, &tcp_v6mssdflt , 0, ""); +#endif + #if 0 static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ; SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW, diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c index 07da954..68c69b0 100644 --- a/sys/netinet/tcp_timewait.c +++ b/sys/netinet/tcp_timewait.c @@ -75,6 +75,12 @@ int tcp_mssdflt = TCP_MSS; SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW, &tcp_mssdflt , 0, "Default TCP Maximum Segment Size"); +#ifdef INET6 +int tcp_v6mssdflt = TCP6_MSS; +SYSCTL_INT(_net_inet_tcp, TCPCTL_V6MSSDFLT, v6mssdflt, + CTLFLAG_RW, &tcp_v6mssdflt , 0, ""); +#endif + #if 0 static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ; SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW, diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index 8d7c597..0258b77 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -252,6 +252,7 @@ struct tcpstat { u_long tcps_rcvbyte; /* bytes received in sequence */ u_long tcps_rcvbadsum; /* packets received with ccksum errs */ u_long tcps_rcvbadoff; /* packets received with bad offset */ + u_long tcps_rcvmemdrop; /* packets dropped for lack of memory */ u_long tcps_rcvshort; /* packets received too short */ u_long tcps_rcvduppack; /* duplicate-only packets received */ u_long tcps_rcvdupbyte; /* duplicate-only bytes received */ @@ -314,7 +315,8 @@ struct xtcpcb { #define TCPCTL_KEEPINIT 10 /* receive buffer space */ #define TCPCTL_PCBLIST 11 /* list of all outstanding PCBs */ #define TCPCTL_DELACKTIME 12 /* time before sending delayed ACK */ -#define TCPCTL_MAXID 13 +#define TCPCTL_V6MSSDFLT 13 /* MSS default for IPv6 */ +#define TCPCTL_MAXID 14 #define TCPCTL_NAMES { \ { 0, 0 }, \ @@ -330,6 +332,7 @@ struct xtcpcb { { "keepinit", CTLTYPE_INT }, \ { "pcblist", CTLTYPE_STRUCT }, \ { "delacktime", CTLTYPE_INT }, \ + { "v6mssdflt", CTLTYPE_INT }, \ } diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index 44ff6ee..b47b0be 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -74,22 +74,22 @@ static int udpcksum = 0; /* XXX */ SYSCTL_INT(_net_inet_udp, UDPCTL_CHECKSUM, checksum, CTLFLAG_RW, &udpcksum, 0, ""); -static int log_in_vain = 0; +int log_in_vain = 0; SYSCTL_INT(_net_inet_udp, OID_AUTO, log_in_vain, CTLFLAG_RW, &log_in_vain, 0, "Log all incoming UDP packets"); -static int blackhole = 0; +static int blackhole = 0; SYSCTL_INT(_net_inet_udp, OID_AUTO, blackhole, CTLFLAG_RW, &blackhole, 0, "Do not send port unreachables for refused connects"); -static struct inpcbhead udb; /* from udp_var.h */ -struct inpcbinfo udbinfo; +struct inpcbhead udb; /* from udp_var.h */ +struct inpcbinfo udbinfo; #ifndef UDBHASHSIZE #define UDBHASHSIZE 16 #endif -static struct udpstat udpstat; /* from udp_var.h */ +struct udpstat udpstat; /* from udp_var.h */ SYSCTL_STRUCT(_net_inet_udp, UDPCTL_STATS, stats, CTLFLAG_RD, &udpstat, udpstat, "UDP statistics (struct udpstat, netinet/udp_var.h)"); @@ -97,7 +97,6 @@ static struct sockaddr_in udp_in = { sizeof(udp_in), AF_INET }; static int udp_output __P((struct inpcb *, struct mbuf *, struct sockaddr *, struct mbuf *, struct proc *)); -static void udp_notify __P((struct inpcb *, int)); void udp_init() @@ -341,7 +340,7 @@ bad: * Notify a udp user of an asynchronous error; * just wake up so that he can collect error status. */ -static void +void udp_notify(inp, errno) register struct inpcb *inp; int errno; @@ -585,12 +584,12 @@ release: return (error); } -static u_long udp_sendspace = 9216; /* really max datagram size */ +u_long udp_sendspace = 9216; /* really max datagram size */ /* 40 1K datagrams */ SYSCTL_INT(_net_inet_udp, UDPCTL_MAXDGRAM, maxdgram, CTLFLAG_RW, &udp_sendspace, 0, "Maximum outgoing UDP datagram size"); -static u_long udp_recvspace = 40 * (1024 + sizeof(struct sockaddr_in)); +u_long udp_recvspace = 40 * (1024 + sizeof(struct sockaddr_in)); SYSCTL_INT(_net_inet_udp, UDPCTL_RECVSPACE, recvspace, CTLFLAG_RW, &udp_recvspace, 0, "Maximum incoming UDP datagram size"); @@ -718,7 +717,7 @@ udp_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *addr, return udp_output(inp, m, addr, control, p); } -static int +int udp_shutdown(struct socket *so) { struct inpcb *inp; diff --git a/sys/netinet/udp_var.h b/sys/netinet/udp_var.h index 5ede8a6..0ee8258 100644 --- a/sys/netinet/udp_var.h +++ b/sys/netinet/udp_var.h @@ -69,6 +69,7 @@ struct udpstat { u_long udps_ipackets; /* total input packets */ u_long udps_hdrops; /* packet shorter than header */ u_long udps_badsum; /* checksum error */ + u_long udps_nosum; /* no checksum */ u_long udps_badlen; /* data length larger than packet */ u_long udps_noport; /* no socket on port */ u_long udps_noportbcast; /* of above, arrived as broadcast */ @@ -78,6 +79,8 @@ struct udpstat { /* output statistics: */ u_long udps_opackets; /* total output packets */ u_long udps_fastout; /* output packets on fast path */ + /* of no socket on port, arrived as multicast */ + u_long udps_noportmcast; }; /* @@ -103,11 +106,19 @@ struct udpstat { SYSCTL_DECL(_net_inet_udp); extern struct pr_usrreqs udp_usrreqs; +extern struct inpcbhead udb; extern struct inpcbinfo udbinfo; +extern u_long udp_sendspace; +extern u_long udp_recvspace; +extern struct udpstat udpstat; +extern int log_in_vain; -void udp_ctlinput __P((int, struct sockaddr *, void *)); -void udp_init __P((void)); -void udp_input __P((struct mbuf *, int)); +void udp_ctlinput __P((int, struct sockaddr *, void *)); +void udp_init __P((void)); +void udp_input __P((struct mbuf *, int)); + +void udp_notify __P((struct inpcb *inp, int errno)); +int udp_shutdown __P((struct socket *so)); #endif #endif diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h new file mode 100644 index 0000000..97b0c7e --- /dev/null +++ b/sys/netinet6/in6.h @@ -0,0 +1,639 @@ +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Copyright (c) 1982, 1986, 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)in.h 8.3 (Berkeley) 1/3/94 + * $FreeBSD$ + */ + +#ifndef _NETINET6_IN6_H_ +#define _NETINET6_IN6_H_ + +#if !defined(_XOPEN_SOURCE) +#include +#endif + +/* + * Identification of the network protocol stack + */ +#define __KAME__ + +/* + * Local port number conventions: + * + * Ports < IPPORT_RESERVED are reserved for privileged processes (e.g. root), + * unless a kernel is compiled with IPNOPRIVPORTS defined. + * + * When a user does a bind(2) or connect(2) with a port number of zero, + * a non-conflicting local port address is chosen. + * + * The default range is IPPORT_ANONMIX to IPPORT_ANONMAX, although + * that is settable by sysctl(3); net.inet.ip.anonportmin and + * net.inet.ip.anonportmax respectively. + * + * A user may set the IPPROTO_IP option IP_PORTRANGE to change this + * default assignment range. + * + * The value IP_PORTRANGE_DEFAULT causes the default behavior. + * + * The value IP_PORTRANGE_HIGH is the same as IP_PORTRANGE_DEFAULT, + * and exists only for FreeBSD compatibility purposes. + * + * The value IP_PORTRANGE_LOW changes the range to the "low" are + * that is (by convention) restricted to privileged processes. + * This convention is based on "vouchsafe" principles only. + * It is only secure if you trust the remote host to restrict these ports. + * The range is IPPORT_RESERVEDMIN to IPPORT_RESERVEDMAX. + */ + +#define IPV6PORT_RESERVED 1024 +#define IPV6PORT_ANONMIN 49152 +#define IPV6PORT_ANONMAX 65535 +#define IPV6PORT_RESERVEDMIN 600 +#define IPV6PORT_RESERVEDMAX (IPV6PORT_RESERVED-1) + +/* + * IPv6 address + */ +struct in6_addr { + union { + u_int8_t __u6_addr8[16]; + u_int16_t __u6_addr16[8]; + u_int32_t __u6_addr32[4]; + } __u6_addr; /* 128-bit IP6 address */ +}; + +#define s6_addr __u6_addr.__u6_addr8 +#ifdef _KERNEL /*XXX nonstandard*/ +#define s6_addr8 __u6_addr.__u6_addr8 +#define s6_addr16 __u6_addr.__u6_addr16 +#define s6_addr32 __u6_addr.__u6_addr32 +#endif + +#define INET6_ADDRSTRLEN 46 + +/* + * Socket address for IPv6 + */ +#if !defined(_XOPEN_SOURCE) +#define SIN6_LEN +#endif +struct sockaddr_in6 { + u_char sin6_len; /* length of this struct(sa_family_t)*/ + u_char sin6_family; /* AF_INET6 (sa_family_t) */ + u_int16_t sin6_port; /* Transport layer port # (in_port_t)*/ + u_int32_t sin6_flowinfo; /* IP6 flow information */ + struct in6_addr sin6_addr; /* IP6 address */ + u_int32_t sin6_scope_id; /* intface scope id */ +}; + +/* + * Local definition for masks + */ +#ifdef _KERNEL /*XXX nonstandard*/ +#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}} +#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} +#define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} +#define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ + 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }}} +#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}} +#endif + +#ifdef _KERNEL +extern const struct in6_addr in6mask0; +extern const struct in6_addr in6mask32; +extern const struct in6_addr in6mask64; +extern const struct in6_addr in6mask96; +extern const struct in6_addr in6mask128; +#endif /* _KERNEL */ + +/* + * Macros started with IPV6_ADDR is KAME local + */ +#ifdef _KERNEL /*XXX nonstandard*/ +#if BYTE_ORDER == BIG_ENDIAN +#define IPV6_ADDR_INT32_ONE 1 +#define IPV6_ADDR_INT32_TWO 2 +#define IPV6_ADDR_INT32_MNL 0xff010000 +#define IPV6_ADDR_INT32_MLL 0xff020000 +#define IPV6_ADDR_INT32_SMP 0x0000ffff +#define IPV6_ADDR_INT16_ULL 0xfe80 +#define IPV6_ADDR_INT16_USL 0xfec0 +#define IPV6_ADDR_INT16_MLL 0xff02 +#elif BYTE_ORDER == LITTLE_ENDIAN +#define IPV6_ADDR_INT32_ONE 0x01000000 +#define IPV6_ADDR_INT32_TWO 0x02000000 +#define IPV6_ADDR_INT32_MNL 0x000001ff +#define IPV6_ADDR_INT32_MLL 0x000002ff +#define IPV6_ADDR_INT32_SMP 0xffff0000 +#define IPV6_ADDR_INT16_ULL 0x80fe +#define IPV6_ADDR_INT16_USL 0xc0fe +#define IPV6_ADDR_INT16_MLL 0x02ff +#endif +#endif + +/* + * Definition of some useful macros to handle IP6 addresses + */ +#define IN6ADDR_ANY_INIT \ + {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}} +#define IN6ADDR_LOOPBACK_INIT \ + {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} +#define IN6ADDR_NODELOCAL_ALLNODES_INIT \ + {{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} +#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ + {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}} +#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ + {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}} + +extern const struct in6_addr in6addr_any; +extern const struct in6_addr in6addr_loopback; +extern const struct in6_addr in6addr_nodelocal_allnodes; +extern const struct in6_addr in6addr_linklocal_allnodes; +extern const struct in6_addr in6addr_linklocal_allrouters; + +/* + * Equality + */ +#define IN6_ARE_ADDR_EQUAL(a, b) \ + (memcmp((a), (b), sizeof(struct in6_addr)) == 0) + +/* + * Unspecified + */ +#define IN6_IS_ADDR_UNSPECIFIED(a) \ + ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[12]) == 0)) + +/* + * Loopback + */ +#define IN6_IS_ADDR_LOOPBACK(a) \ + ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[12]) == ntohl(1))) + +/* + * IPv4 compatible + */ +#define IN6_IS_ADDR_V4COMPAT(a) \ + ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[12]) != 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[12]) != ntohl(1))) + +/* + * Mapped + */ +#define IN6_IS_ADDR_V4MAPPED(a) \ + ((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \ + (*(u_int32_t *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff))) + +/* + * KAME Scope Values + */ + +#ifdef _KERNEL /*XXX nonstandard*/ +#define IPV6_ADDR_SCOPE_NODELOCAL 0x01 +#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02 +#define IPV6_ADDR_SCOPE_SITELOCAL 0x05 +#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */ +#define IPV6_ADDR_SCOPE_GLOBAL 0x0e +#else +#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01 +#define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02 +#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05 +#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */ +#define __IPV6_ADDR_SCOPE_GLOBAL 0x0e +#endif + +/* + * Unicast Scope + * Note that we must check topmost 10 bits only, not 16 bits (see RFC2373). + */ +#define IN6_IS_ADDR_LINKLOCAL(a) \ + (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80)) +#define IN6_IS_ADDR_SITELOCAL(a) \ + (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0)) + +/* + * Multicast + */ +#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff) + +#ifdef _KERNEL /*XXX nonstandard*/ +#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f) +#else +#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f) +#endif + +/* + * Multicast Scope + */ +#ifdef _KERNEL /*refers nonstandard items */ +#define IN6_IS_ADDR_MC_NODELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL)) +#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL)) +#define IN6_IS_ADDR_MC_SITELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL)) +#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL)) +#define IN6_IS_ADDR_MC_GLOBAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL)) +#else +#define IN6_IS_ADDR_MC_NODELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL)) +#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL)) +#define IN6_IS_ADDR_MC_SITELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL)) +#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL)) +#define IN6_IS_ADDR_MC_GLOBAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && \ + (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL)) +#endif + +/* + * Wildcard Socket + */ +#if 0 /*pre-RFC2553*/ +#define IN6_IS_ADDR_ANY(a) IN6_IS_ADDR_UNSPECIFIED(a) +#endif + +/* + * KAME Scope + */ +#ifdef _KERNEL /*nonstandard*/ +#define IN6_IS_SCOPE_LINKLOCAL(a) \ + ((IN6_IS_ADDR_LINKLOCAL(a)) || \ + (IN6_IS_ADDR_MC_LINKLOCAL(a))) +#endif + +/* + * IP6 route structure + */ +#if !defined(_XOPEN_SOURCE) +struct route_in6 { + struct rtentry *ro_rt; + struct sockaddr_in6 ro_dst; +}; +#endif + +/* + * Options for use with [gs]etsockopt at the IPV6 level. + * First word of comment is data type; bool is stored in int. + */ +#define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */ +/* no hdrincl */ +#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */ +#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */ +#define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */ +#define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */ +#define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */ +#define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */ +#define IPV6_MULTICAST_IF 9 /* u_char; set/get IP6 multicast i/f */ +#define IPV6_MULTICAST_HOPS 10 /* u_char; set/get IP6 multicast hops */ +#define IPV6_MULTICAST_LOOP 11 /* u_char; set/get IP6 multicast loopback */ +#define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */ +#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */ +#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */ +#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */ +#define IPV6_PKTINFO 19 /* bool; send/rcv if, src/dst addr */ +#define IPV6_HOPLIMIT 20 /* bool; hop limit */ +#define IPV6_NEXTHOP 21 /* bool; next hop addr */ +#define IPV6_HOPOPTS 22 /* bool; hop-by-hop option */ +#define IPV6_DSTOPTS 23 /* bool; destination option */ +#define IPV6_RTHDR 24 /* bool; routing header */ +#define IPV6_PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */ +#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */ +#define IPV6_BINDV6ONLY 27 /* bool; only bind INET6 at null bind */ + +/* for IPsec */ +#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */ +#define IPV6_FAITH 29 /* bool; accept FAITH'ed connections */ + +/* for IPV6FIREWALL */ +#define IPV6_FW_ADD 30 /* add a firewall rule to chain */ +#define IPV6_FW_DEL 31 /* delete a firewall rule from chain */ +#define IPV6_FW_FLUSH 32 /* flush firewall rule chain */ +#define IPV6_FW_ZERO 33 /* clear single/all firewall counter(s) */ +#define IPV6_FW_GET 34 /* get entire firewall rule chain */ + +#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */ +#define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor. XXX old spec */ +#define IPV6_RTHDR_TYPE_0 0 /* IPv6 routing header type 0 */ + +/* + * Defaults and limits for options + */ +#define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */ +#define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */ + +/* + * Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP. + */ +struct ipv6_mreq { + struct in6_addr ipv6mr_multiaddr; + u_int ipv6mr_interface; +}; + +/* + * IPV6_PKTINFO: Packet information(RFC2292 sec 5) + */ +struct in6_pktinfo { + struct in6_addr ipi6_addr; /* src/dst IPv6 address */ + u_int ipi6_ifindex; /* send/recv interface index */ +}; + +/* + * Argument for IPV6_PORTRANGE: + * - which range to search when port is unspecified at bind() or connect() + */ +#define IPV6_PORTRANGE_DEFAULT 0 /* default range */ +#define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */ +#define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */ + +#if !defined(_XOPEN_SOURCE) +/* + * Definitions for inet6 sysctl operations. + * + * Third level is protocol number. + * Fourth level is desired variable within that protocol. + */ +#define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */ + +#define CTL_IPV6PROTO_NAMES { \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, \ + { "tcp6", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "udp6", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, \ + { "ip6", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, \ + { "ipsec6", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "icmp6", CTLTYPE_NODE }, \ + { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "pim6", CTLTYPE_NODE }, \ +} + +/* + * Names for IP sysctl objects + */ +#define IPV6CTL_FORWARDING 1 /* act as router */ +#define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding*/ +#define IPV6CTL_DEFHLIM 3 /* default Hop-Limit */ +#ifdef notyet +#define IPV6CTL_DEFMTU 4 /* default MTU */ +#endif +#define IPV6CTL_FORWSRCRT 5 /* forward source-routed dgrams */ +#define IPV6CTL_STATS 6 /* stats */ +#define IPV6CTL_MRTSTATS 7 /* multicast forwarding stats */ +#define IPV6CTL_MRTPROTO 8 /* multicast routing protocol */ +#define IPV6CTL_MAXFRAGPACKETS 9 /* max packets reassembly queue */ +#define IPV6CTL_SOURCECHECK 10 /* verify source route and intf */ +#define IPV6CTL_SOURCECHECK_LOGINT 11 /* minimume logging interval */ +#define IPV6CTL_ACCEPT_RTADV 12 +#define IPV6CTL_KEEPFAITH 13 +#define IPV6CTL_LOG_INTERVAL 14 +#define IPV6CTL_HDRNESTLIMIT 15 +#define IPV6CTL_DAD_COUNT 16 +#define IPV6CTL_AUTO_FLOWLABEL 17 +#define IPV6CTL_DEFMCASTHLIM 18 +#define IPV6CTL_GIF_HLIM 19 /* default HLIM for gif encap packet */ +#define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */ +#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */ +#ifdef MAPPED_ADDR_ENABLED +#define IPV6CTL_MAPPED_ADDR 23 +#endif /* MAPPED_ADDR_ENABLED */ +/* New entries should be added here from current IPV6CTL_MAXID value. */ +#define IPV6CTL_MAXID 24 + +#ifdef MAPPED_ADDR_ENABLED +#define IPV6CTL_NAMES_MAPPED_ADDR "mapped_addr" +#define IPV6CTL_TYPE_MAPPED_ADDR CTLTYPE_INT +#define IPV6CTL_VARS_MAPPED_ADDR &ip6_mapped_addr_on +#else /* MAPPED_ADDR_ENABLED */ +#define IPV6CTL_NAMES_MAPPED_ADDR 0 +#define IPV6CTL_TYPE_MAPPED_ADDR 0 +#define IPV6CTL_VARS_MAPPED_ADDR 0 +#endif /* MAPPED_ADDR_ENABLED */ + +#define IPV6CTL_NAMES { \ + { 0, 0 }, \ + { "forwarding", CTLTYPE_INT }, \ + { "redirect", CTLTYPE_INT }, \ + { "hlim", CTLTYPE_INT }, \ + { "mtu", CTLTYPE_INT }, \ + { "forwsrcrt", CTLTYPE_INT }, \ + { 0, 0 }, \ + { 0, 0 }, \ + { "mrtproto", CTLTYPE_INT }, \ + { "maxfragpackets", CTLTYPE_INT }, \ + { "sourcecheck", CTLTYPE_INT }, \ + { "sourcecheck_logint", CTLTYPE_INT }, \ + { "accept_rtadv", CTLTYPE_INT }, \ + { "keepfaith", CTLTYPE_INT }, \ + { "log_interval", CTLTYPE_INT }, \ + { "hdrnestlimit", CTLTYPE_INT }, \ + { "dad_count", CTLTYPE_INT }, \ + { "auto_flowlabel", CTLTYPE_INT }, \ + { "defmcasthlim", CTLTYPE_INT }, \ + { "gifhlim", CTLTYPE_INT }, \ + { 0, 0 }, \ + { "use_deprecated", CTLTYPE_INT }, \ + { "rr_prune", CTLTYPE_INT }, \ + { IPV6CTL_NAMES_MAPPED_ADDR, IPV6CTL_TYPE_MAPPED_ADDR }, \ +} + +#define IPV6CTL_VARS { \ + 0, \ + &ip6_forwarding, \ + &ip6_sendredirects, \ + &ip6_defhlim, \ + 0, \ + &ip6_forward_srcrt, \ + 0, \ + 0, \ + 0, \ + &ip6_maxfragpackets, \ + &ip6_sourcecheck, \ + &ip6_sourcecheck_interval, \ + &ip6_accept_rtadv, \ + &ip6_keepfaith, \ + &ip6_log_interval, \ + &ip6_hdrnestlimit, \ + &ip6_dad_count, \ + &ip6_auto_flowlabel, \ + &ip6_defmcasthlim, \ + &ip6_gif_hlim, \ + 0, \ + &ip6_use_deprecated, \ + &ip6_rr_prune, \ + IPV6CTL_VARS_MAPPED_ADDR, \ +} +#endif /* !_XOPEN_SOURCE */ + +#ifdef _KERNEL +struct cmsghdr; + +int in6_canforward __P((struct in6_addr *, struct in6_addr *)); +int in6_cksum __P((struct mbuf *, u_int8_t, int, int)); +int in6_localaddr __P((struct in6_addr *)); +int in6_addrscope __P((struct in6_addr *)); +struct in6_ifaddr *in6_ifawithscope __P((struct ifnet *, struct in6_addr *)); +struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *)); +extern void in6_if_up __P((struct ifnet *)); +#ifdef MAPPED_ADDR_ENABLED +struct sockaddr; + +void in6_sin6_2_sin __P((struct sockaddr_in *sin, + struct sockaddr_in6 *sin6)); +void in6_sin_2_v4mapsin6 __P((struct sockaddr_in *sin, + struct sockaddr_in6 *sin6)); +void in6_sin6_2_sin_in_sock __P((struct sockaddr *nam)); +void in6_sin_2_v4mapsin6_in_sock __P((struct sockaddr **nam)); +#endif /* MAPPED_ADDR_ENABLED */ + +#define satosin6(sa) ((struct sockaddr_in6 *)(sa)) +#define sin6tosa(sin6) ((struct sockaddr *)(sin6)) +#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa)) +#endif /* _KERNEL */ + +__BEGIN_DECLS +struct cmsghdr; + +extern int inet6_option_space(int); +extern int inet6_option_init(void *, struct cmsghdr **, int); +extern int inet6_option_append(struct cmsghdr *, const u_int8_t *, int, int); +extern u_int8_t *inet6_option_alloc(struct cmsghdr *, int, int, int); +extern int inet6_option_next(const struct cmsghdr *, u_int8_t **); +extern int inet6_option_find(const struct cmsghdr *, u_int8_t **, int); + +extern size_t inet6_rthdr_space __P((int, int)); +extern struct cmsghdr *inet6_rthdr_init __P((void *, int)); +extern int inet6_rthdr_add __P((struct cmsghdr *, const struct in6_addr *, + u_int)); +extern int inet6_rthdr_lasthop __P((struct cmsghdr *, u_int)); +#if 0 /* not implemented yet */ +extern int inet6_rthdr_reverse __P((const struct cmsghdr *, struct cmsghdr *)); +#endif +extern int inet6_rthdr_segments __P((const struct cmsghdr *)); +extern struct in6_addr *inet6_rthdr_getaddr __P((struct cmsghdr *, int)); +extern int inet6_rthdr_getflags __P((const struct cmsghdr *, int)); +__END_DECLS + +#endif /* !_NETINET6_IN6_H_ */ diff --git a/sys/netinet6/in6_var.h b/sys/netinet6/in6_var.h new file mode 100644 index 0000000..a1aa13e --- /dev/null +++ b/sys/netinet6/in6_var.h @@ -0,0 +1,647 @@ +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Copyright (c) 1985, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)in_var.h 8.1 (Berkeley) 6/10/93 + * $FreeBSD$ + */ + +#ifndef _NETINET6_IN6_VAR_H_ +#define _NETINET6_IN6_VAR_H_ + +/* + * Interface address, Internet version. One of these structures + * is allocated for each interface with an Internet address. + * The ifaddr structure contains the protocol-independent part + * of the structure and is assumed to be first. + */ + +/* + * pltime/vltime are just for future reference (required to implements 2 + * hour rule for hosts). they should never be modified by nd6_timeout or + * anywhere else. + * userland -> kernel: accept pltime/vltime + * kernel -> userland: throuw up everything + * in kernel: modify preferred/expire only + */ +struct in6_addrlifetime { + time_t ia6t_expire; /* valid lifetime expiration time */ + time_t ia6t_preferred; /* preferred lifetime expiration time */ + u_int32_t ia6t_vltime; /* valid lifetime */ + u_int32_t ia6t_pltime; /* prefix lifetime */ +}; + +struct in6_ifaddr { + struct ifaddr ia_ifa; /* protocol-independent info */ +#define ia_ifp ia_ifa.ifa_ifp +#define ia_flags ia_ifa.ifa_flags + struct sockaddr_in6 ia_addr; /* interface address */ + struct sockaddr_in6 ia_net; /* network number of interface */ + struct sockaddr_in6 ia_dstaddr; /* space for destination addr */ + struct sockaddr_in6 ia_prefixmask; /* prefix mask */ + u_int32_t ia_plen; /* prefix length */ + struct in6_ifaddr *ia_next; /* next in6 list of IP6 addresses */ +#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3) + LIST_HEAD(in6_multihead, in6_multi) ia6_multiaddrs; + /* list of multicast addresses */ +#endif + int ia6_flags; + + struct in6_addrlifetime ia6_lifetime; /* NULL = infty */ + struct ifprefix *ia6_ifpr; /* back pointer to ifprefix */ +}; + +/* + * IPv6 interface statistics, as defined in RFC2465 Ipv6IfStatsEntry (p12). + */ +struct in6_ifstat { + u_int64_t ifs6_in_receive; /* # of total input datagram */ + u_int64_t ifs6_in_hdrerr; /* # of datagrams with invalid hdr */ + u_int64_t ifs6_in_toobig; /* # of datagrams exceeded MTU */ + u_int64_t ifs6_in_noroute; /* # of datagrams with no route */ + u_int64_t ifs6_in_addrerr; /* # of datagrams with invalid dst */ + u_int64_t ifs6_in_protounknown; /* # of datagrams with unknown proto */ + /* NOTE: increment on final dst if */ + u_int64_t ifs6_in_truncated; /* # of truncated datagrams */ + u_int64_t ifs6_in_discard; /* # of discarded datagrams */ + /* NOTE: fragment timeout is not here */ + u_int64_t ifs6_in_deliver; /* # of datagrams delivered to ULP */ + /* NOTE: increment on final dst if */ + u_int64_t ifs6_out_forward; /* # of datagrams forwarded */ + /* NOTE: increment on outgoing if */ + u_int64_t ifs6_out_request; /* # of outgoing datagrams from ULP */ + /* NOTE: does not include forwrads */ + u_int64_t ifs6_out_discard; /* # of discarded datagrams */ + u_int64_t ifs6_out_fragok; /* # of datagrams fragmented */ + u_int64_t ifs6_out_fragfail; /* # of datagrams failed on fragment */ + u_int64_t ifs6_out_fragcreat; /* # of fragment datagrams */ + /* NOTE: this is # after fragment */ + u_int64_t ifs6_reass_reqd; /* # of incoming fragmented packets */ + /* NOTE: increment on final dst if */ + u_int64_t ifs6_reass_ok; /* # of reassembled packets */ + /* NOTE: this is # after reass */ + /* NOTE: increment on final dst if */ + u_int64_t ifs6_reass_fail; /* # of reass failures */ + /* NOTE: may not be packet count */ + /* NOTE: increment on final dst if */ + u_int64_t ifs6_in_mcast; /* # of inbound multicast datagrams */ + u_int64_t ifs6_out_mcast; /* # of outbound multicast datagrams */ +}; + +/* + * ICMPv6 interface statistics, as defined in RFC2466 Ipv6IfIcmpEntry. + * XXX: I'm not sure if this file is the right place for this structure... + */ +struct icmp6_ifstat { + /* + * Input statistics + */ + /* ipv6IfIcmpInMsgs, total # of input messages */ + u_int64_t ifs6_in_msg; + /* ipv6IfIcmpInErrors, # of input error messages */ + u_int64_t ifs6_in_error; + /* ipv6IfIcmpInDestUnreachs, # of input dest unreach errors */ + u_int64_t ifs6_in_dstunreach; + /* ipv6IfIcmpInAdminProhibs, # of input administratively prohibited errs */ + u_int64_t ifs6_in_adminprohib; + /* ipv6IfIcmpInTimeExcds, # of input time exceeded errors */ + u_int64_t ifs6_in_timeexceed; + /* ipv6IfIcmpInParmProblems, # of input parameter problem errors */ + u_int64_t ifs6_in_paramprob; + /* ipv6IfIcmpInPktTooBigs, # of input packet too big errors */ + u_int64_t ifs6_in_pkttoobig; + /* ipv6IfIcmpInEchos, # of input echo requests */ + u_int64_t ifs6_in_echo; + /* ipv6IfIcmpInEchoReplies, # of input echo replies */ + u_int64_t ifs6_in_echoreply; + /* ipv6IfIcmpInRouterSolicits, # of input router solicitations */ + u_int64_t ifs6_in_routersolicit; + /* ipv6IfIcmpInRouterAdvertisements, # of input router advertisements */ + u_int64_t ifs6_in_routeradvert; + /* ipv6IfIcmpInNeighborSolicits, # of input neighbor solicitations */ + u_int64_t ifs6_in_neighborsolicit; + /* ipv6IfIcmpInNeighborAdvertisements, # of input neighbor advertisements */ + u_int64_t ifs6_in_neighboradvert; + /* ipv6IfIcmpInRedirects, # of input redirects */ + u_int64_t ifs6_in_redirect; + /* ipv6IfIcmpInGroupMembQueries, # of input MLD queries */ + u_int64_t ifs6_in_mldquery; + /* ipv6IfIcmpInGroupMembResponses, # of input MLD reports */ + u_int64_t ifs6_in_mldreport; + /* ipv6IfIcmpInGroupMembReductions, # of input MLD done */ + u_int64_t ifs6_in_mlddone; + + /* + * Output statistics. We should solve unresolved routing problem... + */ + /* ipv6IfIcmpOutMsgs, total # of output messages */ + u_int64_t ifs6_out_msg; + /* ipv6IfIcmpOutErrors, # of output error messages */ + u_int64_t ifs6_out_error; + /* ipv6IfIcmpOutDestUnreachs, # of output dest unreach errors */ + u_int64_t ifs6_out_dstunreach; + /* ipv6IfIcmpOutAdminProhibs, # of output administratively prohibited errs */ + u_int64_t ifs6_out_adminprohib; + /* ipv6IfIcmpOutTimeExcds, # of output time exceeded errors */ + u_int64_t ifs6_out_timeexceed; + /* ipv6IfIcmpOutParmProblems, # of output parameter problem errors */ + u_int64_t ifs6_out_paramprob; + /* ipv6IfIcmpOutPktTooBigs, # of output packet too big errors */ + u_int64_t ifs6_out_pkttoobig; + /* ipv6IfIcmpOutEchos, # of output echo requests */ + u_int64_t ifs6_out_echo; + /* ipv6IfIcmpOutEchoReplies, # of output echo replies */ + u_int64_t ifs6_out_echoreply; + /* ipv6IfIcmpOutRouterSolicits, # of output router solicitations */ + u_int64_t ifs6_out_routersolicit; + /* ipv6IfIcmpOutRouterAdvertisements, # of output router advertisements */ + u_int64_t ifs6_out_routeradvert; + /* ipv6IfIcmpOutNeighborSolicits, # of output neighbor solicitations */ + u_int64_t ifs6_out_neighborsolicit; + /* ipv6IfIcmpOutNeighborAdvertisements, # of output neighbor advertisements */ + u_int64_t ifs6_out_neighboradvert; + /* ipv6IfIcmpOutRedirects, # of output redirects */ + u_int64_t ifs6_out_redirect; + /* ipv6IfIcmpOutGroupMembQueries, # of output MLD queries */ + u_int64_t ifs6_out_mldquery; + /* ipv6IfIcmpOutGroupMembResponses, # of output MLD reports */ + u_int64_t ifs6_out_mldreport; + /* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */ + u_int64_t ifs6_out_mlddone; +}; + +struct in6_ifreq { + char ifr_name[IFNAMSIZ]; + union { + struct sockaddr_in6 ifru_addr; + struct sockaddr_in6 ifru_dstaddr; + short ifru_flags; + int ifru_flags6; + int ifru_metric; + caddr_t ifru_data; + struct in6_addrlifetime ifru_lifetime; + struct in6_ifstat ifru_stat; + struct icmp6_ifstat ifru_icmp6stat; + } ifr_ifru; +}; + +struct in6_aliasreq { + char ifra_name[IFNAMSIZ]; + struct sockaddr_in6 ifra_addr; + struct sockaddr_in6 ifra_dstaddr; + struct sockaddr_in6 ifra_prefixmask; + int ifra_flags; + struct in6_addrlifetime ifra_lifetime; +}; + +/* prefix type macro */ +#define IN6_PREFIX_ND 1 +#define IN6_PREFIX_RR 2 + +/* + * prefix related flags passed between kernel(NDP related part) and + * user land command(ifconfig) and daemon(rtadvd). + */ +struct in6_prflags { + struct prf_ra { + u_char onlink : 1; + u_char autonomous : 1; + u_char reserved : 6; + } prf_ra; + u_char prf_reserved1; + u_short prf_reserved2; + /* want to put this on 4byte offset */ + struct prf_rr { + u_char decrvalid : 1; + u_char decrprefd : 1; + u_char reserved : 6; + } prf_rr; + u_char prf_reserved3; + u_short prf_reserved4; +}; + +struct in6_prefixreq { + char ipr_name[IFNAMSIZ]; + u_char ipr_origin; + u_char ipr_plen; + u_int32_t ipr_vltime; + u_int32_t ipr_pltime; + struct in6_prflags ipr_flags; + struct sockaddr_in6 ipr_prefix; +}; + +#define PR_ORIG_RA 0 +#define PR_ORIG_RR 1 +#define PR_ORIG_STATIC 2 +#define PR_ORIG_KERNEL 3 + +#define ipr_raf_onlink ipr_flags.prf_ra.onlink +#define ipr_raf_auto ipr_flags.prf_ra.autonomous + +#define ipr_statef_onlink ipr_flags.prf_state.onlink + +#define ipr_rrf_decrvalid ipr_flags.prf_rr.decrvalid +#define ipr_rrf_decrprefd ipr_flags.prf_rr.decrprefd + +struct in6_rrenumreq { + char irr_name[IFNAMSIZ]; + u_char irr_origin; + u_char irr_m_len; /* match len for matchprefix */ + u_char irr_m_minlen; /* minlen for matching prefix */ + u_char irr_m_maxlen; /* maxlen for matching prefix */ + u_char irr_u_uselen; /* uselen for adding prefix */ + u_char irr_u_keeplen; /* keeplen from matching prefix */ + struct irr_raflagmask { + u_char onlink : 1; + u_char autonomous : 1; + u_char reserved : 6; + } irr_raflagmask; + u_int32_t irr_vltime; + u_int32_t irr_pltime; + struct in6_prflags irr_flags; + struct sockaddr_in6 irr_matchprefix; + struct sockaddr_in6 irr_useprefix; +}; + +#define irr_raf_mask_onlink irr_raflagmask.onlink +#define irr_raf_mask_auto irr_raflagmask.autonomous +#define irr_raf_mask_reserved irr_raflagmask.reserved + +#define irr_raf_onlink irr_flags.prf_ra.onlink +#define irr_raf_auto irr_flags.prf_ra.autonomous + +#define irr_statef_onlink irr_flags.prf_state.onlink + +#define irr_rrf irr_flags.prf_rr +#define irr_rrf_decrvalid irr_flags.prf_rr.decrvalid +#define irr_rrf_decrprefd irr_flags.prf_rr.decrprefd + +/* + * Given a pointer to an in6_ifaddr (ifaddr), + * return a pointer to the addr as a sockaddr_in6 + */ +#define IA6_IN6(ia) (&((ia)->ia_addr.sin6_addr)) +#define IA6_DSTIN6(ia) (&((ia)->ia_dstaddr.sin6_addr)) +#define IA6_MASKIN6(ia) (&((ia)->ia_prefixmask.sin6_addr)) +#define IA6_SIN6(ia) (&((ia)->ia_addr)) +#define IA6_DSTSIN6(ia) (&((ia)->ia_dstaddr)) +#define IFA_IN6(x) (&((struct sockaddr_in6 *)((x)->ifa_addr))->sin6_addr) +#define IFA_DSTIN6(x) (&((struct sockaddr_in6 *)((x)->ifa_dstaddr))->sin6_addr) + +#define IFPR_IN6(x) (&((struct sockaddr_in6 *)((x)->ifpr_prefix))->sin6_addr) + +#ifdef _KERNEL +#define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m) ( \ + (((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \ + (((d)->s6_addr32[1] ^ (a)->s6_addr32[1]) & (m)->s6_addr32[1]) == 0 && \ + (((d)->s6_addr32[2] ^ (a)->s6_addr32[2]) & (m)->s6_addr32[2]) == 0 && \ + (((d)->s6_addr32[3] ^ (a)->s6_addr32[3]) & (m)->s6_addr32[3]) == 0 ) +#endif + +#define SIOCSIFADDR_IN6 _IOW('i', 12, struct in6_ifreq) +#define SIOCGIFADDR_IN6 _IOWR('i', 33, struct in6_ifreq) +#define SIOCSIFDSTADDR_IN6 _IOW('i', 14, struct in6_ifreq) +#define SIOCGIFDSTADDR_IN6 _IOWR('i', 34, struct in6_ifreq) +#define SIOCSIFNETMASK_IN6 _IOW('i', 22, struct in6_ifreq) +#define SIOCGIFNETMASK_IN6 _IOWR('i', 37, struct in6_ifreq) + +#define SIOCDIFADDR_IN6 _IOW('i', 25, struct in6_ifreq) +#define SIOCAIFADDR_IN6 _IOW('i', 26, struct in6_aliasreq) + +#define SIOCSIFPHYADDR_IN6 _IOW('i', 70, struct in6_aliasreq) +#define SIOCGIFPSRCADDR_IN6 _IOWR('i', 71, struct in6_ifreq) +#define SIOCGIFPDSTADDR_IN6 _IOWR('i', 72, struct in6_ifreq) + +#define SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq) + +#define SIOCGDRLST_IN6 _IOWR('i', 74, struct in6_drlist) +#define SIOCGPRLST_IN6 _IOWR('i', 75, struct in6_prlist) +#define SIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ndireq) +#define SIOCSNDFLUSH_IN6 _IOWR('i', 77, struct in6_ifreq) +#define SIOCGNBRINFO_IN6 _IOWR('i', 78, struct in6_nbrinfo) +#define SIOCSPFXFLUSH_IN6 _IOWR('i', 79, struct in6_ifreq) +#define SIOCSRTRFLUSH_IN6 _IOWR('i', 80, struct in6_ifreq) + +#define SIOCGIFALIFETIME_IN6 _IOWR('i', 81, struct in6_ifreq) +#define SIOCSIFALIFETIME_IN6 _IOWR('i', 82, struct in6_ifreq) +#define SIOCGIFSTAT_IN6 _IOWR('i', 83, struct in6_ifreq) +#define SIOCGIFSTAT_ICMP6 _IOWR('i', 84, struct in6_ifreq) + +#define SIOCSIFPREFIX_IN6 _IOW('i', 100, struct in6_prefixreq) /* set */ +#define SIOCGIFPREFIX_IN6 _IOWR('i', 101, struct in6_prefixreq) /* get */ +#define SIOCDIFPREFIX_IN6 _IOW('i', 102, struct in6_prefixreq) /* del */ +#define SIOCAIFPREFIX_IN6 _IOW('i', 103, struct in6_rrenumreq) /* add */ +#define SIOCCIFPREFIX_IN6 _IOW('i', 104, \ + struct in6_rrenumreq) /* change */ +#define SIOCSGIFPREFIX_IN6 _IOW('i', 105, \ + struct in6_rrenumreq) /* set global */ + +#define SIOCGETSGCNT_IN6 _IOWR('u', 106, \ + struct sioc_sg_req6) /* get s,g pkt cnt */ +#define SIOCGETMIFCNT_IN6 _IOWR('u', 107, \ + struct sioc_mif_req6) /* get pkt cnt per if */ + +#define IN6_IFF_ANYCAST 0x01 /* anycast address */ +#define IN6_IFF_TENTATIVE 0x02 /* tentative address */ +#define IN6_IFF_DUPLICATED 0x04 /* DAD detected duplicate */ +#define IN6_IFF_DETACHED 0x08 /* may be detached from the link */ +#define IN6_IFF_DEPRECATED 0x10 /* deprecated address */ + +/* do not input/output */ +#define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED) + +#ifdef _KERNEL +extern struct in6_ifaddr *in6_ifaddr; + +extern struct in6_ifstat **in6_ifstat; +extern size_t in6_ifstatmax; +extern struct icmp6stat icmp6stat; +extern struct icmp6_ifstat **icmp6_ifstat; +extern size_t icmp6_ifstatmax; +#define in6_ifstat_inc(ifp, tag) \ +do { \ + if ((ifp) && (ifp)->if_index <= if_index \ + && (ifp)->if_index < in6_ifstatmax \ + && in6_ifstat && in6_ifstat[(ifp)->if_index]) { \ + in6_ifstat[(ifp)->if_index]->tag++; \ + } \ +} while (0) + +extern struct ifqueue ip6intrq; /* IP6 packet input queue */ +extern struct in6_addr zeroin6_addr; +extern u_char inet6ctlerrmap[]; +extern u_long in6_maxmtu; +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 +#ifdef MALLOC_DECLARE +MALLOC_DECLARE(M_IPMADDR); +#endif /* MALLOC_DECLARE */ +#endif + +/* + * Macro for finding the internet address structure (in6_ifaddr) corresponding + * to a given interface (ifnet structure). + */ +#if defined(__bsdi__) || (defined(__FreeBSD__) && __FreeBSD__ < 3) + +#define IFP_TO_IA6(ifp, ia) \ +/* struct ifnet *ifp; */ \ +/* struct in6_ifaddr *ia; */ \ +do { \ + struct ifaddr *ifa; \ + for (ifa = (ifp)->if_addrlist; ifa; ifa = ifa->ifa_next) { \ + if (!ifa->ifa_addr) \ + continue; \ + if (ifa->ifa_addr->sa_family == AF_INET6) \ + break; \ + } \ + (ia) = (struct in6_ifaddr *)ifa; \ +} while (0) + +#else + +#define IFP_TO_IA6(ifp, ia) \ +/* struct ifnet *ifp; */ \ +/* struct in6_ifaddr *ia; */ \ +do { \ + struct ifaddr *ifa; \ + for (ifa = (ifp)->if_addrlist.tqh_first; ifa; ifa = ifa->ifa_list.tqe_next) { \ + if (!ifa->ifa_addr) \ + continue; \ + if (ifa->ifa_addr->sa_family == AF_INET6) \ + break; \ + } \ + (ia) = (struct in6_ifaddr *)ifa; \ +} while (0) +#endif /* _KERNEL */ + +#endif + +/* + * Multi-cast membership entry. One for each group/ifp that a PCB + * belongs to. + */ +struct in6_multi_mship { + struct in6_multi *i6mm_maddr; /* Multicast address pointer */ + LIST_ENTRY(in6_multi_mship) i6mm_chain; /* multicast options chain */ +}; + +struct in6_multi { + LIST_ENTRY(in6_multi) in6m_entry; /* list glue */ + struct in6_addr in6m_addr; /* IP6 multicast address */ + struct ifnet *in6m_ifp; /* back pointer to ifnet */ +#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3) + struct in6_ifaddr *in6m_ia; /* back pointer to in6_ifaddr */ +#else + struct ifmultiaddr *in6m_ifma; /* back pointer to ifmultiaddr */ +#endif + u_int in6m_refcount; /* # membership claims by sockets */ + u_int in6m_state; /* state of the membership */ + u_int in6m_timer; /* MLD6 listener report timer */ +}; + +#ifdef _KERNEL +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 +extern LIST_HEAD(in6_multihead, in6_multi) in6_multihead; +#endif + +/* + * Structure used by macros below to remember position when stepping through + * all of eht in6_multi records. + */ +struct in6_multistep { + struct in6_ifaddr *i_ia; + struct in6_multi *i_in6m; +}; + +/* + * Macros for looking up the in6_multi record for a given IP6 multicast + * address on a given interface. If no matching record is found, "in6m" + * returns NLL. + */ + +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 + +#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \ +/* struct in6_addr addr; */ \ +/* struct ifnet *ifp; */ \ +/* struct in6_multi *in6m; */ \ +do { \ + register struct ifmultiaddr *ifma; \ + for (ifma = (ifp)->if_multiaddrs.lh_first; ifma; \ + ifma = ifma->ifma_link.le_next) { \ + if (ifma->ifma_addr->sa_family == AF_INET6 \ + && IN6_ARE_ADDR_EQUAL(&((struct sockaddr_in6 *)ifma->ifma_addr)->sin6_addr, \ + &(addr))) \ + break; \ + } \ + (in6m) = (struct in6_multi *)(ifma ? ifma->ifma_protospec : 0); \ +} while(0) + +/* + * Macro to step through all of the in6_multi records, one at a time. + * The current position is remembered in "step", which the caller must + * provide. IN6_FIRST_MULTI(), below, must be called to initialize "step" + * and get the first record. Both macros return a NULL "in6m" when there + * are no remaining records. + */ +#define IN6_NEXT_MULTI(step, in6m) \ +/* struct in6_multistep step; */ \ +/* struct in6_multi *in6m; */ \ +do { \ + if (((in6m) = (step).i_in6m) != NULL) \ + (step).i_in6m = (step).i_in6m->in6m_entry.le_next; \ +} while(0) + +#define IN6_FIRST_MULTI(step, in6m) \ +/* struct in6_multistep step; */ \ +/* struct in6_multi *in6m */ \ +do { \ + (step).i_in6m = in6_multihead.lh_first; \ + IN6_NEXT_MULTI((step), (in6m)); \ +} while(0) + +#else /* not FreeBSD3 */ + +#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \ +/* struct in6_addr addr; */ \ +/* struct ifnet *ifp; */ \ +/* struct in6_multi *in6m; */ \ +do { \ + register struct in6_ifaddr *ia; \ + \ + IFP_TO_IA6((ifp), ia); \ + if (ia == NULL) \ + (in6m) = NULL; \ + else \ + for ((in6m) = ia->ia6_multiaddrs.lh_first; \ + (in6m) != NULL && \ + !IN6_ARE_ADDR_EQUAL(&(in6m)->in6m_addr, &(addr)); \ + (in6m) = in6m->in6m_entry.le_next) \ + continue; \ +} while (0) + +/* + * Macro to step through all of the in6_multi records, one at a time. + * The current position is remembered in "step", which the caller must + * provide. IN6_FIRST_MULTI(), below, must be called to initialize "step" + * and get the first record. Both macros return a NULL "in6m" when there + * are no remaining records. + */ +#define IN6_NEXT_MULTI(step, in6m) \ +/* struct in6_multistep step; */ \ +/* struct in6_multi *in6m; */ \ +do { \ + if (((in6m) = (step).i_in6m) != NULL) \ + (step).i_in6m = (in6m)->in6m_entry.le_next; \ + else \ + while ((step).i_ia != NULL) { \ + (in6m) = (step).i_ia->ia6_multiaddrs.lh_first; \ + (step).i_ia = (step).i_ia->ia_next; \ + if ((in6m) != NULL) { \ + (step).i_in6m = (in6m)->in6m_entry.le_next; \ + break; \ + } \ + } \ +} while (0) + +#define IN6_FIRST_MULTI(step, in6m) \ +/* struct in6_multistep step; */ \ +/* struct in6_multi *in6m */ \ +do { \ + (step).i_ia = in6_ifaddr; \ + (step).i_in6m = NULL; \ + IN6_NEXT_MULTI((step), (in6m)); \ +} while (0) + +#endif /* not FreeBSD3 */ + +int in6_ifinit __P((struct ifnet *, + struct in6_ifaddr *, struct sockaddr_in6 *, int)); +struct in6_multi *in6_addmulti __P((struct in6_addr *, struct ifnet *, + int *)); +void in6_delmulti __P((struct in6_multi *)); +void in6_ifscrub __P((struct ifnet *, struct in6_ifaddr *)); +extern int in6_ifindex2scopeid __P((int)); +extern int in6_mask2len __P((struct in6_addr *)); +extern void in6_len2mask __P((struct in6_addr *, int)); +#if !defined(__bsdi__) && !(defined(__FreeBSD__) && __FreeBSD__ < 3) +int in6_control __P((struct socket *, + u_long, caddr_t, struct ifnet *, struct proc *)); +#else +int in6_control __P((struct socket *, u_long, caddr_t, struct ifnet *)); +#endif +void in6_savemkludge __P((struct in6_ifaddr *)); +void in6_setmaxmtu __P((void)); +void in6_restoremkludge __P((struct in6_ifaddr *, struct ifnet *)); +struct in6_ifaddr *in6ifa_ifpforlinklocal __P((struct ifnet *)); +struct in6_ifaddr *in6ifa_ifpwithaddr __P((struct ifnet *, + struct in6_addr *)); +char *ip6_sprintf __P((struct in6_addr *)); +int in6_matchlen __P((struct in6_addr *, struct in6_addr *)); +int in6_are_prefix_equal __P((struct in6_addr *p1, struct in6_addr *p2, + int len)); +void in6_prefixlen2mask __P((struct in6_addr *maskp, int len)); +int in6_prefix_ioctl __P((struct socket *so, u_long cmd, caddr_t data, + struct ifnet *ifp)); +int in6_prefix_add_ifid __P((int iilen, struct in6_ifaddr *ia)); +void in6_prefix_remove_ifid __P((int iilen, struct in6_ifaddr *ia)); +#endif /* _KERNEL */ + +#endif /* _NETINET6_IN6_VAR_H_ */ diff --git a/sys/sys/malloc.h b/sys/sys/malloc.h index 99eb85c..f0e62ec 100644 --- a/sys/sys/malloc.h +++ b/sys/sys/malloc.h @@ -79,6 +79,9 @@ struct malloc_type { MALLOC_DECLARE(M_CACHE); MALLOC_DECLARE(M_DEVBUF); MALLOC_DECLARE(M_TEMP); + +MALLOC_DECLARE(M_IP6OPT); /* for INET6 */ +MALLOC_DECLARE(M_IP6NDP); /* for INET6 */ #endif /* KERNEL */ /* diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index cce10ad..5c6a58d 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -48,7 +48,7 @@ #define MLEN (MSIZE - sizeof(struct m_hdr)) /* normal data len */ #define MHLEN (MLEN - sizeof(struct pkthdr)) /* data len w/pkthdr */ -#define MINCLSIZE (MHLEN + MLEN) /* smallest amount to put in cluster */ +#define MINCLSIZE (MHLEN + 1) /* smallest amount to put in cluster */ #define M_MAXCOMPRESS (MHLEN / 2) /* max amount to copy for compression */ /* @@ -123,14 +123,18 @@ struct mbuf { #define M_PKTHDR 0x0002 /* start of record */ #define M_EOR 0x0004 /* end of record */ #define M_PROTO1 0x0008 /* protocol-specific */ +#define M_PROTO2 0x0010 /* protocol-specific */ +#define M_PROTO3 0x0020 /* protocol-specific */ +#define M_PROTO4 0x0040 /* protocol-specific */ +#define M_PROTO5 0x0080 /* protocol-specific */ /* mbuf pkthdr flags, also in m_flags */ #define M_BCAST 0x0100 /* send/received as link-level broadcast */ #define M_MCAST 0x0200 /* send/received as link-level multicast */ -#define M_FRAG 0x0400 /* packet is a fragment of a larger packet */ +#define M_FRAG 0x0400 /* packet is a fragment of a larger packet */ /* flags copied when copying m_pkthdr */ -#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_BCAST|M_MCAST) +#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_PROTO1|M_PROTO2|M_PROTO3|M_PROTO4|M_PROTO5|M_BCAST|M_MCAST|M_FRAG) /* mbuf types */ #define MT_FREE 0 /* should be on free list */ diff --git a/sys/sys/socket.h b/sys/sys/socket.h index b834667..febf2f8 100644 --- a/sys/sys/socket.h +++ b/sys/sys/socket.h @@ -156,12 +156,30 @@ struct sockproto { }; /* + * bsd-api-new-02a: protocol-independent placeholder for socket addresses + */ +#define _SS_MAXSIZE 128 +#define _SS_ALIGNSIZE (sizeof(int64_t)) +#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(u_char) * 2) +#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(u_char) * 2 - \ + _SS_PAD1SIZE - _SS_ALIGNSIZE) + +struct sockaddr_storage { + u_char __ss_len; /* address length */ + u_char __ss_family; /* address family */ + char __ss_pad1[_SS_PAD1SIZE]; + int64_t __ss_align; /* force desired structure storage alignment */ + char __ss_pad2[_SS_PAD2SIZE]; +}; + +/* * Protocol families, same as address families for now. */ #define PF_UNSPEC AF_UNSPEC #define PF_LOCAL AF_LOCAL #define PF_UNIX PF_LOCAL /* backward compatibility */ #define PF_INET AF_INET +#define PF_INET6 AF_INET6 #define PF_IMPLINK AF_IMPLINK #define PF_PUP AF_PUP #define PF_CHAOS AF_CHAOS @@ -330,15 +348,25 @@ struct cmsgcred { /* given pointer to struct cmsghdr, return pointer to data */ #define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1)) +/* + * Alignment requirement for CMSG struct manipulation. + * This is different from ALIGN() defined in ARCH/include/param.h. + * XXX think again carefully about architecture dependencies. + */ +#define CMSG_ALIGN(n) (((n) + 3) & ~3) + /* given pointer to struct cmsghdr, return pointer to next cmsghdr */ #define CMSG_NXTHDR(mhdr, cmsg) \ (((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \ (mhdr)->msg_control + (mhdr)->msg_controllen) ? \ (struct cmsghdr *)NULL : \ - (struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len))) + (struct cmsghdr *)((caddr_t)(cmsg) + CMSG_ALIGN((cmsg)->cmsg_len))) #define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control) +#define CMSG_SPACE(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(l)) +#define CMSG_LEN(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (l)) + /* "Socket"-level control message types: */ #define SCM_RIGHTS 0x01 /* access rights (array of int) */ #define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ @@ -405,6 +433,8 @@ int setsockopt __P((int, int, int, const void *, int)); int shutdown __P((int, int)); int socket __P((int, int, int)); int socketpair __P((int, int, int, int *)); + +void pfctlinput __P((int, struct sockaddr *)); __END_DECLS #endif /* !KERNEL */ diff --git a/sys/sys/sockio.h b/sys/sys/sockio.h index afefc83..1e649a1 100644 --- a/sys/sys/sockio.h +++ b/sys/sys/sockio.h @@ -74,6 +74,10 @@ #define SIOCDIFADDR _IOW('i', 25, struct ifreq) /* delete IF addr */ #define SIOCAIFADDR _IOW('i', 26, struct ifaliasreq)/* add/chg IF alias */ +#define SIOCALIFADDR _IOW('i', 27, struct if_laddrreq) /* add IF addr */ +#define SIOCGLIFADDR _IOWR('i', 28, struct if_laddrreq) /* get IF addr */ +#define SIOCDLIFADDR _IOW('i', 29, struct if_laddrreq) /* delete IF addr */ + #define SIOCADDMULTI _IOW('i', 49, struct ifreq) /* add m'cast addr */ #define SIOCDELMULTI _IOW('i', 50, struct ifreq) /* del m'cast addr */ #define SIOCGIFMTU _IOWR('i', 51, struct ifreq) /* get IF mtu */ @@ -82,6 +86,10 @@ #define SIOCSIFPHYS _IOW('i', 54, struct ifreq) /* set IF wire */ #define SIOCSIFMEDIA _IOWR('i', 55, struct ifreq) /* set net media */ #define SIOCGIFMEDIA _IOWR('i', 56, struct ifmediareq) /* get net media */ + +#define SIOCSIFPHYADDR _IOW('i', 70, struct ifaliasreq) /* set gif addres */ +#define SIOCGIFPSRCADDR _IOWR('i', 71, struct ifreq) /* get gif psrc addr */ +#define SIOCGIFPDSTADDR _IOWR('i', 72, struct ifreq) /* get gif pdst addr */ #define SIOCSIFGENERIC _IOW('i', 57, struct ifreq) /* generic IF set op */ #define SIOCGIFGENERIC _IOWR('i', 58, struct ifreq) /* generic IF get op */ -- cgit v1.1