Replace the set_socket() method of passing an extra struct socket*

argument to ip6_output() with a new explicit struct in6pcb* argument.
(The underlying socket can be obtained via in6pcb->inp6_socket.)

In preparation for fast-ipsec.  Reviewed by itojun.
This commit is contained in:
jonathan 2003-08-22 20:20:09 +00:00
parent a33723f245
commit 902669955f
11 changed files with 58 additions and 42 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: tcp_input.c,v 1.176 2003/08/21 14:49:49 jonathan Exp $ */
/* $NetBSD: tcp_input.c,v 1.177 2003/08/22 20:20:11 jonathan Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.176 2003/08/21 14:49:49 jonathan Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_input.c,v 1.177 2003/08/22 20:20:11 jonathan Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -3638,6 +3638,7 @@ syn_cache_respond(sc, m)
#ifdef INET6
struct ip6_hdr *ip6 = NULL;
#endif
struct tcpcb *tp;
struct tcphdr *th;
u_int hlen;
@ -3690,7 +3691,6 @@ syn_cache_respond(sc, m)
m->m_len = m->m_pkthdr.len = tlen;
#ifdef IPSEC
if (sc->sc_tp) {
struct tcpcb *tp;
struct socket *so;
tp = sc->sc_tp;
@ -3808,12 +3808,16 @@ syn_cache_respond(sc, m)
#endif
}
/* XXX use IPsec policy on listening socket, on SYN ACK */
tp = sc->sc_tp;
switch (sc->sc_src.sa.sa_family) {
#ifdef INET
case AF_INET:
error = ip_output(m, sc->sc_ipopts, ro,
(ip_mtudisc ? IP_MTUDISC : 0),
(struct ip_moptions *)0, (struct inpcb *)0);
(struct ip_moptions *)0,
(struct inpcb *)0 /* XXX tp->t_in6pcb */);
break;
#endif
#ifdef INET6
@ -3821,8 +3825,9 @@ syn_cache_respond(sc, m)
ip6->ip6_hlim = in6_selecthlim(NULL,
ro->ro_rt ? ro->ro_rt->rt_ifp : NULL);
error = ip6_output(m, NULL /*XXX*/, (struct route_in6 *)ro,
0, NULL, NULL);
error = ip6_output(m, NULL /*XXX*/, (struct route_in6 *)ro, 0,
(struct ip6_moptions *)0,
(tp == NULL ? NULL : tp->t_in6pcb), NULL);
break;
#endif
default:

View File

@ -1,4 +1,4 @@
/* $NetBSD: tcp_output.c,v 1.98 2003/08/15 03:42:04 jonathan Exp $ */
/* $NetBSD: tcp_output.c,v 1.99 2003/08/22 20:20:11 jonathan Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -138,7 +138,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.98 2003/08/15 03:42:04 jonathan Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_output.c,v 1.99 2003/08/22 20:20:11 jonathan Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -1187,7 +1187,8 @@ send:
else
opts = NULL;
error = ip6_output(m, opts, (struct route_in6 *)ro,
so->so_options & SO_DONTROUTE, 0, NULL);
so->so_options & SO_DONTROUTE,
(struct ip6_moptions *)0, sotoin6pcb(so), NULL);
break;
}
#endif

View File

@ -1,4 +1,4 @@
/* $NetBSD: tcp_subr.c,v 1.146 2003/08/15 03:42:05 jonathan Exp $ */
/* $NetBSD: tcp_subr.c,v 1.147 2003/08/22 20:20:11 jonathan Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -98,7 +98,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.146 2003/08/15 03:42:05 jonathan Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.147 2003/08/22 20:20:11 jonathan Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -879,8 +879,8 @@ tcp_respond(tp, template, m, th0, ack, seq, flags)
#endif
#ifdef INET6
case AF_INET6:
error = ip6_output(m, NULL, (struct route_in6 *)ro, 0, NULL,
NULL);
error = ip6_output(m, NULL, (struct route_in6 *)ro, 0,
(struct ip6_moptions *)0, (struct in6pcb *)0, NULL);
break;
#endif
default:

View File

@ -1,4 +1,4 @@
/* $NetBSD: icmp6.c,v 1.96 2003/08/07 16:33:22 agc Exp $ */
/* $NetBSD: icmp6.c,v 1.97 2003/08/22 20:20:09 jonathan Exp $ */
/* $KAME: icmp6.c,v 1.217 2001/06/20 15:03:29 jinmei Exp $ */
/*
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.96 2003/08/07 16:33:22 agc Exp $");
__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.97 2003/08/22 20:20:09 jonathan Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -2144,7 +2144,9 @@ icmp6_reflect(m, off)
* Note that only echo and node information replies are affected,
* since the length of ICMP6 errors is limited to the minimum MTU.
*/
if (ip6_output(m, NULL, NULL, IPV6_MINMTU, NULL, &outif) != 0 && outif)
if (ip6_output(m, NULL, NULL, IPV6_MINMTU,
(struct ip6_moptions *)0, (struct in6pcb *)0, &outif) != 0
&& outif)
icmp6_ifstat_inc(outif, ifs6_out_error);
if (outif)
@ -2652,7 +2654,8 @@ noredhdropt:
/* Don't lookup socket */
(void)ipsec_setsocket(m, NULL);
#endif /* IPSEC */
if (ip6_output(m, NULL, NULL, 0, NULL, NULL) != 0)
if (ip6_output(m, NULL, NULL, 0,
(struct ip6_moptions *)0, (struct in6pcb *)0, NULL) != 0)
icmp6_ifstat_inc(ifp, ifs6_out_error);
icmp6_ifstat_inc(ifp, ifs6_out_msg);

View File

@ -1,4 +1,4 @@
/* $NetBSD: in6_gif.c,v 1.33 2002/11/25 02:04:23 thorpej Exp $ */
/* $NetBSD: in6_gif.c,v 1.34 2003/08/22 20:20:09 jonathan Exp $ */
/* $KAME: in6_gif.c,v 1.62 2001/07/29 04:27:25 itojun Exp $ */
/*
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: in6_gif.c,v 1.33 2002/11/25 02:04:23 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: in6_gif.c,v 1.34 2003/08/22 20:20:09 jonathan Exp $");
#include "opt_inet.h"
#include "opt_iso.h"
@ -214,9 +214,11 @@ in6_gif_output(ifp, family, m)
* it is too painful to ask for resend of inner packet, to achieve
* path MTU discovery for encapsulated packets.
*/
error = ip6_output(m, 0, &sc->gif_ro6, IPV6_MINMTU, 0, NULL);
error = ip6_output(m, 0, &sc->gif_ro6, IPV6_MINMTU,
(struct ip6_moptions *)0, (struct in6pcb *)0, NULL);
#else
error = ip6_output(m, 0, &sc->gif_ro6, 0, 0, NULL);
error = ip6_output(m, 0, &sc->gif_ro6, 0,
(struct ip6_moptions *)0, (struct in6pcb *)0, NULL);
#endif
return (error);

View File

@ -1,4 +1,4 @@
/* $NetBSD: ip6_mroute.c,v 1.53 2003/08/07 16:33:27 agc Exp $ */
/* $NetBSD: ip6_mroute.c,v 1.54 2003/08/22 20:20:09 jonathan Exp $ */
/* $KAME: ip6_mroute.c,v 1.49 2001/07/25 09:21:18 jinmei Exp $ */
/*
@ -117,7 +117,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ip6_mroute.c,v 1.53 2003/08/07 16:33:27 agc Exp $");
__KERNEL_RCSID(0, "$NetBSD: ip6_mroute.c,v 1.54 2003/08/22 20:20:09 jonathan Exp $");
#include "opt_inet.h"
#include "opt_mrouting.h"
@ -1548,8 +1548,8 @@ phyint_send(ip6, mifp, m)
/* XXX: ip6_output will override ip6->ip6_hlim */
im6o.im6o_multicast_hlim = ip6->ip6_hlim;
im6o.im6o_multicast_loop = 1;
error = ip6_output(mb_copy, NULL, &ro,
IPV6_FORWARDING, &im6o, NULL);
error = ip6_output(mb_copy, NULL, &ro, IPV6_FORWARDING,
&im6o, (struct in6pcb *)0, NULL);
#ifdef MRT6DEBUG
if (mrt6debug & DEBUG_XMIT)

View File

@ -1,4 +1,4 @@
/* $NetBSD: ip6_output.c,v 1.62 2003/08/07 16:33:28 agc Exp $ */
/* $NetBSD: ip6_output.c,v 1.63 2003/08/22 20:20:09 jonathan Exp $ */
/* $KAME: ip6_output.c,v 1.172 2001/03/25 09:55:56 itojun Exp $ */
/*
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.62 2003/08/07 16:33:28 agc Exp $");
__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.63 2003/08/22 20:20:09 jonathan Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -139,12 +139,13 @@ extern struct ifnet loif[NLOOP];
* which is rt_rmx.rmx_mtu.
*/
int
ip6_output(m0, opt, ro, flags, im6o, ifpp)
ip6_output(m0, opt, ro, flags, im6o, in6pcb, ifpp)
struct mbuf *m0;
struct ip6_pktopts *opt;
struct route_in6 *ro;
int flags;
struct ip6_moptions *im6o;
struct in6pcb *in6pcb;
struct ifnet **ifpp; /* XXX: just for statistics */
{
struct ip6_hdr *ip6, *mhip6;
@ -168,7 +169,8 @@ ip6_output(m0, opt, ro, flags, im6o, ifpp)
struct secpolicy *sp = NULL;
/* for AH processing. stupid to have "socket" variable in IP layer... */
so = ipsec_getsocket(m);
/* so = ipsec_getsocket(m); */
so = in6pcb->in6p_socket;
(void)ipsec_setsocket(m, NULL);
ip6 = mtod(m, struct ip6_hdr *);
#endif /* IPSEC */

View File

@ -1,4 +1,4 @@
/* $NetBSD: mld6.c,v 1.23 2003/08/07 16:33:29 agc Exp $ */
/* $NetBSD: mld6.c,v 1.24 2003/08/22 20:20:10 jonathan Exp $ */
/* $KAME: mld6.c,v 1.25 2001/01/16 14:14:18 itojun Exp $ */
/*
@ -102,7 +102,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mld6.c,v 1.23 2003/08/07 16:33:29 agc Exp $");
__KERNEL_RCSID(0, "$NetBSD: mld6.c,v 1.24 2003/08/22 20:20:10 jonathan Exp $");
#include "opt_inet.h"
@ -508,5 +508,6 @@ mld6_sendpkt(in6m, type, dst)
break;
}
ip6_output(mh, &ip6_opts, NULL, ia ? 0 : IPV6_UNSPECSRC, &im6o, NULL);
ip6_output(mh, &ip6_opts, NULL, ia ? 0 : IPV6_UNSPECSRC,
&im6o, (struct in6pcb *)0, NULL);
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: nd6_nbr.c,v 1.47 2003/06/27 08:41:09 itojun Exp $ */
/* $NetBSD: nd6_nbr.c,v 1.48 2003/08/22 20:20:10 jonathan Exp $ */
/* $KAME: nd6_nbr.c,v 1.61 2001/02/10 16:06:14 jinmei Exp $ */
/*
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: nd6_nbr.c,v 1.47 2003/06/27 08:41:09 itojun Exp $");
__KERNEL_RCSID(0, "$NetBSD: nd6_nbr.c,v 1.48 2003/08/22 20:20:10 jonathan Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -507,7 +507,8 @@ nd6_ns_output(ifp, daddr6, taddr6, ln, dad)
/* Don't lookup socket */
(void)ipsec_setsocket(m, NULL);
#endif
ip6_output(m, NULL, &ro, dad ? IPV6_UNSPECSRC : 0, &im6o, NULL);
ip6_output(m, NULL, &ro, dad ? IPV6_UNSPECSRC : 0,
&im6o, (struct in6pcb *)0, NULL);
icmp6_ifstat_inc(ifp, ifs6_out_msg);
icmp6_ifstat_inc(ifp, ifs6_out_neighborsolicit);
icmp6stat.icp6s_outhist[ND_NEIGHBOR_SOLICIT]++;
@ -975,7 +976,8 @@ nd6_na_output(ifp, daddr6, taddr6, flags, tlladdr, sdl0)
/* Don't lookup socket */
(void)ipsec_setsocket(m, NULL);
#endif
ip6_output(m, NULL, NULL, 0, &im6o, NULL);
ip6_output(m, NULL, NULL, 0,
&im6o, (struct in6pcb *)0, NULL);
icmp6_ifstat_inc(ifp, ifs6_out_msg);
icmp6_ifstat_inc(ifp, ifs6_out_neighboradvert);

View File

@ -1,4 +1,4 @@
/* $NetBSD: raw_ip6.c,v 1.55 2003/08/07 16:33:30 agc Exp $ */
/* $NetBSD: raw_ip6.c,v 1.56 2003/08/22 20:20:10 jonathan Exp $ */
/* $KAME: raw_ip6.c,v 1.82 2001/07/23 18:57:56 jinmei Exp $ */
/*
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: raw_ip6.c,v 1.55 2003/08/07 16:33:30 agc Exp $");
__KERNEL_RCSID(0, "$NetBSD: raw_ip6.c,v 1.56 2003/08/22 20:20:10 jonathan Exp $");
#include "opt_ipsec.h"
@ -515,7 +515,7 @@ rip6_output(m, va_alist)
#endif
error = ip6_output(m, optp, &in6p->in6p_route, flags,
in6p->in6p_moptions, &oifp);
in6p->in6p_moptions, in6p, &oifp);
if (so->so_proto->pr_protocol == IPPROTO_ICMPV6) {
if (oifp)
icmp6_ifoutstat_inc(oifp, type, code);

View File

@ -1,4 +1,4 @@
/* $NetBSD: udp6_output.c,v 1.12 2003/08/15 03:42:06 jonathan Exp $ */
/* $NetBSD: udp6_output.c,v 1.13 2003/08/22 20:20:10 jonathan Exp $ */
/* $KAME: udp6_output.c,v 1.43 2001/10/15 09:19:52 itojun Exp $ */
/*
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: udp6_output.c,v 1.12 2003/08/15 03:42:06 jonathan Exp $");
__KERNEL_RCSID(0, "$NetBSD: udp6_output.c,v 1.13 2003/08/22 20:20:10 jonathan Exp $");
#include "opt_ipsec.h"
#include "opt_inet.h"
@ -353,7 +353,7 @@ udp6_output(in6p, m, addr6, control, p)
}
#endif /* IPSEC */
error = ip6_output(m, in6p->in6p_outputopts, &in6p->in6p_route,
flags, in6p->in6p_moptions, NULL);
flags, in6p->in6p_moptions, in6p, NULL);
break;
case AF_INET:
#ifdef INET