* Andi Kleen <ak@muc.de>
* Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
*
- * $Id: exthdrs.c,v 1.13 2001/06/19 15:58:56 davem Exp $
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
#include <linux/in6.h>
#include <linux/icmpv6.h>
+#include <net/dst.h>
#include <net/sock.h>
#include <net/snmp.h>
return -1;
}
-static struct inet6_protocol destopt_protocol = {
- .handler = ipv6_destopt_rcv,
- .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
-};
-
-void __init ipv6_destopt_init(void)
-{
- if (inet6_add_protocol(&destopt_protocol, IPPROTO_DSTOPTS) < 0)
- printk(KERN_ERR "ipv6_destopt_init: Could not register protocol\n");
-}
-
-/********************************
- NONE header. No data in packet.
- ********************************/
-
-static int ipv6_nodata_rcv(struct sk_buff *skb)
-{
- kfree_skb(skb);
- return 0;
-}
-
-static struct inet6_protocol nodata_protocol = {
- .handler = ipv6_nodata_rcv,
- .flags = INET6_PROTO_NOPOLICY,
-};
-
-void __init ipv6_nodata_init(void)
-{
- if (inet6_add_protocol(&nodata_protocol, IPPROTO_NONE) < 0)
- printk(KERN_ERR "ipv6_nodata_init: Could not register protocol\n");
-}
-
/********************************
Routing header.
********************************/
int n, i;
struct ipv6_rt_hdr *hdr;
struct rt0_hdr *rthdr;
- int accept_source_route = ipv6_devconf.accept_source_route;
+ int accept_source_route = dev_net(skb->dev)->ipv6.devconf_all->accept_source_route;
idev = in6_dev_get(skb->dev);
if (idev) {
kfree_skb(skb);
return -1;
}
- if (!ipv6_chk_home_addr(addr)) {
+ if (!ipv6_chk_home_addr(dev_net(skb->dst->dev), addr)) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb);
.flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
};
-void __init ipv6_rthdr_init(void)
+static struct inet6_protocol destopt_protocol = {
+ .handler = ipv6_destopt_rcv,
+ .flags = INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
+};
+
+static struct inet6_protocol nodata_protocol = {
+ .handler = dst_discard,
+ .flags = INET6_PROTO_NOPOLICY,
+};
+
+int __init ipv6_exthdrs_init(void)
{
- if (inet6_add_protocol(&rthdr_protocol, IPPROTO_ROUTING) < 0)
- printk(KERN_ERR "ipv6_rthdr_init: Could not register protocol\n");
+ int ret;
+
+ ret = inet6_add_protocol(&rthdr_protocol, IPPROTO_ROUTING);
+ if (ret)
+ goto out;
+
+ ret = inet6_add_protocol(&destopt_protocol, IPPROTO_DSTOPTS);
+ if (ret)
+ goto out_rthdr;
+
+ ret = inet6_add_protocol(&nodata_protocol, IPPROTO_NONE);
+ if (ret)
+ goto out_destopt;
+
+out:
+ return ret;
+out_rthdr:
+ inet6_del_protocol(&rthdr_protocol, IPPROTO_ROUTING);
+out_destopt:
+ inet6_del_protocol(&destopt_protocol, IPPROTO_DSTOPTS);
+ goto out;
};
+void ipv6_exthdrs_exit(void)
+{
+ inet6_del_protocol(&nodata_protocol, IPPROTO_NONE);
+ inet6_del_protocol(&destopt_protocol, IPPROTO_DSTOPTS);
+ inet6_del_protocol(&rthdr_protocol, IPPROTO_ROUTING);
+}
+
/**********************************
Hop-by-hop options.
**********************************/