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-rw-r--r--sys/netinet/in_pcb.h4
-rw-r--r--sys/netinet/tcp_input.c5
-rw-r--r--sys/netinet/tcp_output.c4
-rw-r--r--sys/netinet/tcp_subr.c6
-rw-r--r--sys/netinet6/in6_pcb.c8
-rw-r--r--sys/netinet6/in6_src.c10
-rw-r--r--sys/netinet6/nd6.c3
-rw-r--r--sys/netinet6/nd6.h3
-rw-r--r--sys/netinet6/nd6_rtr.c10
-rw-r--r--sys/netinet6/raw_ip6.c7
-rw-r--r--sys/netinet6/udp6_output.c8
11 files changed, 28 insertions, 40 deletions
diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h
index 8d351cf6802..9ac0f5bd0fe 100644
--- a/sys/netinet/in_pcb.h
+++ b/sys/netinet/in_pcb.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: in_pcb.h,v 1.90 2015/09/22 09:34:39 vgross Exp $ */
+/* $OpenBSD: in_pcb.h,v 1.91 2015/10/24 16:08:48 mpi Exp $ */
/* $NetBSD: in_pcb.h,v 1.14 1996/02/13 23:42:00 christos Exp $ */
/*
@@ -287,7 +287,7 @@ struct rtentry *
int in6_pcbnotify(struct inpcbtable *, struct sockaddr_in6 *,
u_int, const struct sockaddr_in6 *, u_int, u_int, int, void *,
void (*)(struct inpcb *, int));
-int in6_selecthlim(struct inpcb *, struct ifnet *);
+int in6_selecthlim(struct inpcb *);
int in6_pcbsetport(struct in6_addr *, struct inpcb *, struct proc *);
#endif /* _KERNEL */
#endif /* _NETINET_IN_PCB_H_ */
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
index f7c98b7f756..a77cc639190 100644
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_input.c,v 1.305 2015/09/11 08:17:06 claudio Exp $ */
+/* $OpenBSD: tcp_input.c,v 1.306 2015/10/24 16:08:48 mpi Exp $ */
/* $NetBSD: tcp_input.c,v 1.23 1996/02/13 23:43:44 christos Exp $ */
/*
@@ -4363,8 +4363,7 @@ syn_cache_respond(struct syn_cache *sc, struct mbuf *m)
break;
#ifdef INET6
case AF_INET6:
- ip6->ip6_hlim = in6_selecthlim(NULL,
- ro->ro_rt ? ro->ro_rt->rt_ifp : NULL);
+ ip6->ip6_hlim = in6_selecthlim(NULL);
error = ip6_output(m, NULL /*XXX*/, (struct route_in6 *)ro, 0,
NULL, NULL);
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c
index aa320da5cd9..7aa2690e21e 100644
--- a/sys/netinet/tcp_output.c
+++ b/sys/netinet/tcp_output.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_output.c,v 1.114 2015/09/11 08:17:06 claudio Exp $ */
+/* $OpenBSD: tcp_output.c,v 1.115 2015/10/24 16:08:48 mpi Exp $ */
/* $NetBSD: tcp_output.c,v 1.16 1997/06/03 16:17:09 kml Exp $ */
/*
@@ -1108,7 +1108,7 @@ send:
sizeof(struct ip6_hdr);
packetlen = m->m_pkthdr.len;
ip6->ip6_nxt = IPPROTO_TCP;
- ip6->ip6_hlim = in6_selecthlim(tp->t_inpcb, NULL);
+ ip6->ip6_hlim = in6_selecthlim(tp->t_inpcb);
#ifdef TCP_ECN
if (needect)
ip6->ip6_flow |= htonl(IPTOS_ECN_ECT0 << 20);
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 52744c32012..e79fcd2df1c 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_subr.c,v 1.149 2015/10/02 09:51:54 tedu Exp $ */
+/* $OpenBSD: tcp_subr.c,v 1.150 2015/10/24 16:08:48 mpi Exp $ */
/* $NetBSD: tcp_subr.c,v 1.22 1996/02/13 23:44:00 christos Exp $ */
/*
@@ -254,7 +254,7 @@ tcp_template(tp)
ip6->ip6_nxt = IPPROTO_TCP;
ip6->ip6_plen = htons(sizeof(struct tcphdr)); /*XXX*/
- ip6->ip6_hlim = in6_selecthlim(inp, NULL); /*XXX*/
+ ip6->ip6_hlim = in6_selecthlim(inp); /*XXX*/
th = (struct tcphdr *)(mtod(m, caddr_t) +
sizeof(struct ip6_hdr));
@@ -400,7 +400,7 @@ tcp_respond(struct tcpcb *tp, caddr_t template, struct tcphdr *th0,
case AF_INET6:
ip6->ip6_flow = htonl(0x60000000);
ip6->ip6_nxt = IPPROTO_TCP;
- ip6->ip6_hlim = in6_selecthlim(tp ? tp->t_inpcb : NULL, NULL); /*XXX*/
+ ip6->ip6_hlim = in6_selecthlim(tp ? tp->t_inpcb : NULL); /*XXX*/
ip6->ip6_plen = tlen - sizeof(struct ip6_hdr);
ip6->ip6_plen = htons(ip6->ip6_plen);
ip6_output(m, tp ? tp->t_inpcb->inp_outputopts6 : NULL,
diff --git a/sys/netinet6/in6_pcb.c b/sys/netinet6/in6_pcb.c
index 95ae08f8a90..4e5e1c72e22 100644
--- a/sys/netinet6/in6_pcb.c
+++ b/sys/netinet6/in6_pcb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: in6_pcb.c,v 1.81 2015/10/20 18:04:03 deraadt Exp $ */
+/* $OpenBSD: in6_pcb.c,v 1.82 2015/10/24 16:08:48 mpi Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -369,7 +369,6 @@ in6_pcbconnect(struct inpcb *inp, struct mbuf *nam)
{
struct in6_addr *in6a = NULL;
struct sockaddr_in6 *sin6 = mtod(nam, struct sockaddr_in6 *);
- struct ifnet *ifp = NULL; /* outgoing interface */
int error = 0;
struct sockaddr_in6 tmp;
@@ -412,10 +411,7 @@ in6_pcbconnect(struct inpcb *inp, struct mbuf *nam)
if (error)
return (error);
- if (rtisvalid(inp->inp_route6.ro_rt))
- ifp = inp->inp_route6.ro_rt->rt_ifp;
-
- inp->inp_ipv6.ip6_hlim = (u_int8_t)in6_selecthlim(inp, ifp);
+ inp->inp_ipv6.ip6_hlim = (u_int8_t)in6_selecthlim(inp);
if (in_pcblookup(inp->inp_table, &sin6->sin6_addr, sin6->sin6_port,
IN6_IS_ADDR_UNSPECIFIED(&inp->inp_laddr6) ? in6a : &inp->inp_laddr6,
diff --git a/sys/netinet6/in6_src.c b/sys/netinet6/in6_src.c
index dfe5791948f..045a4e38fb8 100644
--- a/sys/netinet6/in6_src.c
+++ b/sys/netinet6/in6_src.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: in6_src.c,v 1.66 2015/10/24 12:33:16 mpi Exp $ */
+/* $OpenBSD: in6_src.c,v 1.67 2015/10/24 16:08:48 mpi Exp $ */
/* $KAME: in6_src.c,v 1.36 2001/02/06 04:08:17 itojun Exp $ */
/*
@@ -470,14 +470,12 @@ in6_selectif(struct sockaddr_in6 *dstsock, struct ip6_pktopts *opts,
* 3. The system default hoplimit.
*/
int
-in6_selecthlim(struct inpcb *in6p, struct ifnet *ifp)
+in6_selecthlim(struct inpcb *in6p)
{
if (in6p && in6p->inp_hops >= 0)
return (in6p->inp_hops);
- else if (ifp)
- return (ND_IFINFO(ifp)->chlim);
- else
- return (ip6_defhlim);
+
+ return (ip6_defhlim);
}
/*
diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c
index 3cb55ede1f2..1d30d63a979 100644
--- a/sys/netinet6/nd6.c
+++ b/sys/netinet6/nd6.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: nd6.c,v 1.158 2015/10/22 16:44:54 mpi Exp $ */
+/* $OpenBSD: nd6.c,v 1.159 2015/10/24 16:08:48 mpi Exp $ */
/* $KAME: nd6.c,v 1.280 2002/06/08 19:52:07 itojun Exp $ */
/*
@@ -147,7 +147,6 @@ nd6_ifattach(struct ifnet *ifp)
nd->initialized = 1;
- nd->chlim = IPV6_DEFHLIM;
nd->basereachable = REACHABLE_TIME;
nd->reachable = ND_COMPUTE_RTIME(nd->basereachable);
nd->retrans = RETRANS_TIMER;
diff --git a/sys/netinet6/nd6.h b/sys/netinet6/nd6.h
index f1b3098f590..162dec320a9 100644
--- a/sys/netinet6/nd6.h
+++ b/sys/netinet6/nd6.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: nd6.h,v 1.49 2015/08/31 10:03:47 mpi Exp $ */
+/* $OpenBSD: nd6.h,v 1.50 2015/10/24 16:08:48 mpi Exp $ */
/* $KAME: nd6.h,v 1.95 2002/06/08 11:31:06 itojun Exp $ */
/*
@@ -56,7 +56,6 @@ struct nd_ifinfo {
u_int32_t retrans; /* Retrans Timer */
u_int32_t flags; /* Flags */
int recalctm; /* BaseReacable re-calculation timer */
- u_int8_t chlim; /* CurHopLimit */
u_int8_t initialized; /* Flag to see the entry is initialized */
/* the following 3 members are for privacy extension for addrconf */
u_int8_t randomseed0[8]; /* upper 64 bits of MD5 digest */
diff --git a/sys/netinet6/nd6_rtr.c b/sys/netinet6/nd6_rtr.c
index 6e85e6c3893..025372d55a6 100644
--- a/sys/netinet6/nd6_rtr.c
+++ b/sys/netinet6/nd6_rtr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: nd6_rtr.c,v 1.126 2015/10/22 15:37:47 bluhm Exp $ */
+/* $OpenBSD: nd6_rtr.c,v 1.127 2015/10/24 16:08:48 mpi Exp $ */
/* $KAME: nd6_rtr.c,v 1.97 2001/02/07 11:09:13 itojun Exp $ */
/*
@@ -435,8 +435,12 @@ nd6_ra_input(struct mbuf *m, int off, int icmp6len)
}
if (nd_ra->nd_ra_retransmit)
ndi->retrans = ntohl(nd_ra->nd_ra_retransmit);
- if (nd_ra->nd_ra_curhoplimit)
- ndi->chlim = nd_ra->nd_ra_curhoplimit;
+ if (nd_ra->nd_ra_curhoplimit) {
+ /*
+ * Ignore it. The router doesn't know the diameter of
+ * the Internet better than this source code.
+ */
+ }
dr = defrtrlist_update(&dr0);
}
diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c
index 9727c64aa6e..75e52bc40b8 100644
--- a/sys/netinet6/raw_ip6.c
+++ b/sys/netinet6/raw_ip6.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: raw_ip6.c,v 1.85 2015/10/19 12:11:28 mpi Exp $ */
+/* $OpenBSD: raw_ip6.c,v 1.86 2015/10/24 16:08:48 mpi Exp $ */
/* $KAME: raw_ip6.c,v 1.69 2001/03/04 15:55:44 itojun Exp $ */
/*
@@ -344,7 +344,6 @@ rip6_output(struct mbuf *m, ...)
u_int plen = m->m_pkthdr.len;
int error = 0;
struct ip6_pktopts opt, *optp = NULL, *origoptp;
- struct ifnet *oifp = NULL;
int type, code; /* for ICMPv6 output statistics only */
int priv = 0;
va_list ap;
@@ -421,8 +420,6 @@ rip6_output(struct mbuf *m, ...)
goto bad;
ip6->ip6_src = *in6a;
- if (rtisvalid(in6p->inp_route6.ro_rt))
- oifp = in6p->inp_route6.ro_rt->rt_ifp;
}
ip6->ip6_flow = in6p->inp_flowinfo & IPV6_FLOWINFO_MASK;
@@ -432,7 +429,7 @@ rip6_output(struct mbuf *m, ...)
ip6->ip6_plen = htons((u_short)plen);
#endif
ip6->ip6_nxt = in6p->inp_ipv6.ip6_nxt;
- ip6->ip6_hlim = in6_selecthlim(in6p, oifp);
+ ip6->ip6_hlim = in6_selecthlim(in6p);
if (so->so_proto->pr_protocol == IPPROTO_ICMPV6 ||
in6p->inp_cksum6 != -1) {
diff --git a/sys/netinet6/udp6_output.c b/sys/netinet6/udp6_output.c
index 61144b81bfc..1d0b3f5b64b 100644
--- a/sys/netinet6/udp6_output.c
+++ b/sys/netinet6/udp6_output.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: udp6_output.c,v 1.38 2015/10/19 12:11:28 mpi Exp $ */
+/* $OpenBSD: udp6_output.c,v 1.39 2015/10/24 16:08:48 mpi Exp $ */
/* $KAME: udp6_output.c,v 1.21 2001/02/07 11:51:54 itojun Exp $ */
/*
@@ -105,7 +105,6 @@ udp6_output(struct inpcb *in6p, struct mbuf *m, struct mbuf *addr6,
struct ip6_pktopts *optp, opt;
struct sockaddr_in6 tmp;
struct proc *p = curproc; /* XXX */
- struct ifnet *ifp;
u_short fport;
if ((in6p->inp_socket->so_state & SS_PRIV) != 0)
@@ -207,10 +206,7 @@ udp6_output(struct inpcb *in6p, struct mbuf *m, struct mbuf *addr6,
ip6->ip6_plen = htons((u_short)plen);
#endif
ip6->ip6_nxt = IPPROTO_UDP;
- ifp = NULL;
- if (rtisvalid(in6p->inp_route6.ro_rt))
- ifp = in6p->inp_route6.ro_rt->rt_ifp;
- ip6->ip6_hlim = in6_selecthlim(in6p, ifp);
+ ip6->ip6_hlim = in6_selecthlim(in6p);
ip6->ip6_src = *laddr;
ip6->ip6_dst = *faddr;