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Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_if.c8
-rw-r--r--net/bridge/br_notify.c4
-rw-r--r--net/ipv4/ipip.c6
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c4
-rw-r--r--net/ipv4/tcp_output.c4
-rw-r--r--net/ipv4/tunnel4.c50
-rw-r--r--net/ipv4/xfrm4_input.c4
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c1
-rw-r--r--net/ipv4/xfrm4_tunnel.c29
-rw-r--r--net/ipv6/Kconfig1
-rw-r--r--net/ipv6/inet6_hashtables.c2
-rw-r--r--net/ipv6/ip6_tunnel.c6
-rw-r--r--net/ipv6/sit.c30
-rw-r--r--net/ipv6/tunnel6.c43
-rw-r--r--net/ipv6/xfrm6_input.c3
-rw-r--r--net/ipv6/xfrm6_tunnel.c19
-rw-r--r--net/sched/sch_hfsc.c15
-rw-r--r--net/xfrm/xfrm_policy.c2
18 files changed, 175 insertions, 56 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index f35c1a378d0f..aff6a779c9c8 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -108,6 +108,7 @@ static void port_carrier_check(struct work_struct *work)
spin_unlock_bh(&br->lock);
}
done:
+ dev_put(dev);
rtnl_unlock();
}
@@ -161,7 +162,8 @@ static void del_nbp(struct net_bridge_port *p)
dev_set_promiscuity(dev, -1);
- cancel_delayed_work(&p->carrier_check);
+ if (cancel_delayed_work(&p->carrier_check))
+ dev_put(dev);
spin_lock_bh(&br->lock);
br_stp_disable_port(p);
@@ -444,7 +446,9 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
spin_lock_bh(&br->lock);
br_stp_recalculate_bridge_id(br);
br_features_recompute(br);
- schedule_delayed_work(&p->carrier_check, BR_PORT_DEBOUNCE);
+ if (schedule_delayed_work(&p->carrier_check, BR_PORT_DEBOUNCE))
+ dev_hold(dev);
+
spin_unlock_bh(&br->lock);
dev_set_mtu(br->dev, br_min_mtu(br));
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 8cd3e4229070..3311c4e30829 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -56,7 +56,9 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
case NETDEV_CHANGE:
if (br->dev->flags & IFF_UP)
- schedule_delayed_work(&p->carrier_check, BR_PORT_DEBOUNCE);
+ if (schedule_delayed_work(&p->carrier_check,
+ BR_PORT_DEBOUNCE))
+ dev_hold(dev);
break;
case NETDEV_FEAT_CHANGE:
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 475bcd1e4181..9b561e633b00 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -871,7 +871,7 @@ static int __init ipip_init(void)
printk(banner);
- if (xfrm4_tunnel_register(&ipip_handler)) {
+ if (xfrm4_tunnel_register(&ipip_handler, AF_INET)) {
printk(KERN_INFO "ipip init: can't register tunnel\n");
return -EAGAIN;
}
@@ -893,7 +893,7 @@ static int __init ipip_init(void)
err2:
free_netdev(ipip_fb_tunnel_dev);
err1:
- xfrm4_tunnel_deregister(&ipip_handler);
+ xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
goto out;
}
@@ -913,7 +913,7 @@ static void __exit ipip_destroy_tunnels(void)
static void __exit ipip_fini(void)
{
- if (xfrm4_tunnel_deregister(&ipip_handler))
+ if (xfrm4_tunnel_deregister(&ipip_handler, AF_INET))
printk(KERN_INFO "ipip close: can't deregister tunnel\n");
rtnl_lock();
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index a9eb3635fff2..80f739e21824 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -80,6 +80,10 @@ static void send_reset(struct sk_buff *oldskb, int hook)
nskb->mark = 0;
skb_init_secmark(nskb);
+ skb_shinfo(nskb)->gso_size = 0;
+ skb_shinfo(nskb)->gso_segs = 0;
+ skb_shinfo(nskb)->gso_type = 0;
+
tcph = (struct tcphdr *)((u_int32_t*)nskb->nh.iph + nskb->nh.iph->ihl);
/* Swap source and dest */
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index cebe9aa918a3..dc151139b5af 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -481,7 +481,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
/* RFC1323: The window in SYN & SYN/ACK segments
* is never scaled.
*/
- th->window = htons(tp->rcv_wnd);
+ th->window = htons(min(tp->rcv_wnd, 65535U));
} else {
th->window = htons(tcp_select_window(sk));
}
@@ -2160,7 +2160,7 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
}
/* RFC1323: The window in SYN & SYN/ACK segments is never scaled. */
- th->window = htons(req->rcv_wnd);
+ th->window = htons(min(req->rcv_wnd, 65535U));
TCP_SKB_CB(skb)->when = tcp_time_stamp;
tcp_syn_build_options((__be32 *)(th + 1), dst_metric(dst, RTAX_ADVMSS), ireq->tstamp_ok,
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index 8d30c48f090e..a794a8ca8b4f 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -14,9 +14,10 @@
#include <net/xfrm.h>
static struct xfrm_tunnel *tunnel4_handlers;
+static struct xfrm_tunnel *tunnel64_handlers;
static DEFINE_MUTEX(tunnel4_mutex);
-int xfrm4_tunnel_register(struct xfrm_tunnel *handler)
+int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family)
{
struct xfrm_tunnel **pprev;
int ret = -EEXIST;
@@ -24,7 +25,8 @@ int xfrm4_tunnel_register(struct xfrm_tunnel *handler)
mutex_lock(&tunnel4_mutex);
- for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) {
+ for (pprev = (family == AF_INET) ? &tunnel4_handlers : &tunnel64_handlers;
+ *pprev; pprev = &(*pprev)->next) {
if ((*pprev)->priority > priority)
break;
if ((*pprev)->priority == priority)
@@ -44,14 +46,15 @@ err:
EXPORT_SYMBOL(xfrm4_tunnel_register);
-int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler)
+int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family)
{
struct xfrm_tunnel **pprev;
int ret = -ENOENT;
mutex_lock(&tunnel4_mutex);
- for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) {
+ for (pprev = (family == AF_INET) ? &tunnel4_handlers : &tunnel64_handlers;
+ *pprev; pprev = &(*pprev)->next) {
if (*pprev == handler) {
*pprev = handler->next;
ret = 0;
@@ -86,6 +89,26 @@ drop:
return 0;
}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static int tunnel64_rcv(struct sk_buff *skb)
+{
+ struct xfrm_tunnel *handler;
+
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ goto drop;
+
+ for (handler = tunnel64_handlers; handler; handler = handler->next)
+ if (!handler->handler(skb))
+ return 0;
+
+ icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
+
+drop:
+ kfree_skb(skb);
+ return 0;
+}
+#endif
+
static void tunnel4_err(struct sk_buff *skb, u32 info)
{
struct xfrm_tunnel *handler;
@@ -101,17 +124,36 @@ static struct net_protocol tunnel4_protocol = {
.no_policy = 1,
};
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static struct net_protocol tunnel64_protocol = {
+ .handler = tunnel64_rcv,
+ .err_handler = tunnel4_err,
+ .no_policy = 1,
+};
+#endif
+
static int __init tunnel4_init(void)
{
if (inet_add_protocol(&tunnel4_protocol, IPPROTO_IPIP)) {
printk(KERN_ERR "tunnel4 init: can't add protocol\n");
return -EAGAIN;
}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ if (inet_add_protocol(&tunnel64_protocol, IPPROTO_IPV6)) {
+ printk(KERN_ERR "tunnel64 init: can't add protocol\n");
+ inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP);
+ return -EAGAIN;
+ }
+#endif
return 0;
}
static void __exit tunnel4_fini(void)
{
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ if (inet_del_protocol(&tunnel64_protocol, IPPROTO_IPV6))
+ printk(KERN_ERR "tunnel64 close: can't remove protocol\n");
+#endif
if (inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP))
printk(KERN_ERR "tunnel4 close: can't remove protocol\n");
}
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 289146bdb8b0..78e80deb7e89 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -27,6 +27,7 @@ static int xfrm4_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32
{
switch (nexthdr) {
case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
*spi = skb->nh.iph->saddr;
*seq = 0;
return 0;
@@ -70,7 +71,8 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
if (xfrm_nr == XFRM_MAX_DEPTH)
goto drop;
- x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, iph->protocol, AF_INET);
+ x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi,
+ iph->protocol != IPPROTO_IPV6 ? iph->protocol : IPPROTO_IPIP, AF_INET);
if (x == NULL)
goto drop;
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index e54c5494c88f..e1cab33fdad1 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -95,6 +95,7 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
switch(iph->protocol){
case IPPROTO_IPIP:
+ break;
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
case IPPROTO_IPV6:
break;
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 1be6762b2d47..3eef06454da9 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -64,24 +64,45 @@ static struct xfrm_tunnel xfrm_tunnel_handler = {
.priority = 2,
};
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static struct xfrm_tunnel xfrm64_tunnel_handler = {
+ .handler = xfrm4_rcv,
+ .err_handler = xfrm_tunnel_err,
+ .priority = 2,
+};
+#endif
+
static int __init ipip_init(void)
{
if (xfrm_register_type(&ipip_type, AF_INET) < 0) {
printk(KERN_INFO "ipip init: can't add xfrm type\n");
return -EAGAIN;
}
- if (xfrm4_tunnel_register(&xfrm_tunnel_handler)) {
- printk(KERN_INFO "ipip init: can't add xfrm handler\n");
+
+ if (xfrm4_tunnel_register(&xfrm_tunnel_handler, AF_INET)) {
+ printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET\n");
+ xfrm_unregister_type(&ipip_type, AF_INET);
+ return -EAGAIN;
+ }
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ if (xfrm4_tunnel_register(&xfrm64_tunnel_handler, AF_INET6)) {
+ printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET6\n");
+ xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET);
xfrm_unregister_type(&ipip_type, AF_INET);
return -EAGAIN;
}
+#endif
return 0;
}
static void __exit ipip_fini(void)
{
- if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler))
- printk(KERN_INFO "ipip close: can't remove xfrm handler\n");
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ if (xfrm4_tunnel_deregister(&xfrm64_tunnel_handler, AF_INET6))
+ printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET6\n");
+#endif
+ if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET))
+ printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET\n");
if (xfrm_unregister_type(&ipip_type, AF_INET) < 0)
printk(KERN_INFO "ipip close: can't remove xfrm type\n");
}
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index deb4101a2a81..79682efb14be 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -156,6 +156,7 @@ config INET6_XFRM_MODE_ROUTEOPTIMIZATION
config IPV6_SIT
tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)"
depends on IPV6
+ select INET_TUNNEL
default y
---help---
Tunneling means encapsulating data of one protocol type within
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 30b16da739c2..ae6b0e7eb488 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -172,7 +172,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
const struct in6_addr *saddr = &np->daddr;
const int dif = sk->sk_bound_dev_if;
const __portpair ports = INET_COMBINED_PORTS(inet->dport, lport);
- const unsigned int hash = inet6_ehashfn(daddr, inet->num, saddr,
+ const unsigned int hash = inet6_ehashfn(daddr, lport, saddr,
inet->dport);
struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash);
struct sock *sk2;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 367b74832986..662edb826899 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1128,7 +1128,7 @@ static int __init ip6_tunnel_init(void)
{
int err;
- if (xfrm6_tunnel_register(&ip6ip6_handler)) {
+ if (xfrm6_tunnel_register(&ip6ip6_handler, AF_INET6)) {
printk(KERN_ERR "ip6ip6 init: can't register tunnel\n");
return -EAGAIN;
}
@@ -1147,7 +1147,7 @@ static int __init ip6_tunnel_init(void)
}
return 0;
fail:
- xfrm6_tunnel_deregister(&ip6ip6_handler);
+ xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6);
return err;
}
@@ -1171,7 +1171,7 @@ static void __exit ip6ip6_destroy_tunnels(void)
static void __exit ip6_tunnel_cleanup(void)
{
- if (xfrm6_tunnel_deregister(&ip6ip6_handler))
+ if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))
printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n");
rtnl_lock();
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 4d3cf301e1fc..862ed7c52c38 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -216,7 +216,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
}
-static void ipip6_err(struct sk_buff *skb, u32 info)
+static int ipip6_err(struct sk_buff *skb, u32 info)
{
#ifndef I_WISH_WORLD_WERE_PERFECT
@@ -228,21 +228,22 @@ static void ipip6_err(struct sk_buff *skb, u32 info)
int type = skb->h.icmph->type;
int code = skb->h.icmph->code;
struct ip_tunnel *t;
+ int err;
switch (type) {
default:
case ICMP_PARAMETERPROB:
- return;
+ return 0;
case ICMP_DEST_UNREACH:
switch (code) {
case ICMP_SR_FAILED:
case ICMP_PORT_UNREACH:
/* Impossible event. */
- return;
+ return 0;
case ICMP_FRAG_NEEDED:
/* Soft state for pmtu is maintained by IP core. */
- return;
+ return 0;
default:
/* All others are translated to HOST_UNREACH.
rfc2003 contains "deep thoughts" about NET_UNREACH,
@@ -253,14 +254,18 @@ static void ipip6_err(struct sk_buff *skb, u32 info)
break;
case ICMP_TIME_EXCEEDED:
if (code != ICMP_EXC_TTL)
- return;
+ return 0;
break;
}
+ err = -ENOENT;
+
read_lock(&ipip6_lock);
t = ipip6_tunnel_lookup(iph->daddr, iph->saddr);
if (t == NULL || t->parms.iph.daddr == 0)
goto out;
+
+ err = 0;
if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
goto out;
@@ -271,7 +276,7 @@ static void ipip6_err(struct sk_buff *skb, u32 info)
t->err_time = jiffies;
out:
read_unlock(&ipip6_lock);
- return;
+ return err;
#else
struct iphdr *iph = (struct iphdr*)dp;
int hlen = iph->ihl<<2;
@@ -332,7 +337,7 @@ out:
/* Prepare fake skb to feed it to icmpv6_send */
skb2 = skb_clone(skb, GFP_ATOMIC);
if (skb2 == NULL)
- return;
+ return 0;
dst_release(skb2->dst);
skb2->dst = NULL;
skb_pull(skb2, skb->data - (u8*)iph6);
@@ -355,7 +360,7 @@ out:
}
}
kfree_skb(skb2);
- return;
+ return 0;
#endif
}
@@ -791,9 +796,10 @@ static int __init ipip6_fb_tunnel_init(struct net_device *dev)
return 0;
}
-static struct net_protocol sit_protocol = {
+static struct xfrm_tunnel sit_handler = {
.handler = ipip6_rcv,
.err_handler = ipip6_err,
+ .priority = 1,
};
static void __exit sit_destroy_tunnels(void)
@@ -812,7 +818,7 @@ static void __exit sit_destroy_tunnels(void)
static void __exit sit_cleanup(void)
{
- inet_del_protocol(&sit_protocol, IPPROTO_IPV6);
+ xfrm4_tunnel_deregister(&sit_handler, AF_INET6);
rtnl_lock();
sit_destroy_tunnels();
@@ -826,7 +832,7 @@ static int __init sit_init(void)
printk(KERN_INFO "IPv6 over IPv4 tunneling driver\n");
- if (inet_add_protocol(&sit_protocol, IPPROTO_IPV6) < 0) {
+ if (xfrm4_tunnel_register(&sit_handler, AF_INET6) < 0) {
printk(KERN_INFO "sit init: Can't add protocol\n");
return -EAGAIN;
}
@@ -848,7 +854,7 @@ static int __init sit_init(void)
err2:
free_netdev(ipip6_fb_tunnel_dev);
err1:
- inet_del_protocol(&sit_protocol, IPPROTO_IPV6);
+ xfrm4_tunnel_deregister(&sit_handler, AF_INET6);
goto out;
}
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 918d07dd1219..23e2809878ae 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -30,9 +30,10 @@
#include <net/xfrm.h>
static struct xfrm6_tunnel *tunnel6_handlers;
+static struct xfrm6_tunnel *tunnel46_handlers;
static DEFINE_MUTEX(tunnel6_mutex);
-int xfrm6_tunnel_register(struct xfrm6_tunnel *handler)
+int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family)
{
struct xfrm6_tunnel **pprev;
int ret = -EEXIST;
@@ -40,7 +41,8 @@ int xfrm6_tunnel_register(struct xfrm6_tunnel *handler)
mutex_lock(&tunnel6_mutex);
- for (pprev = &tunnel6_handlers; *pprev; pprev = &(*pprev)->next) {
+ for (pprev = (family == AF_INET6) ? &tunnel6_handlers : &tunnel46_handlers;
+ *pprev; pprev = &(*pprev)->next) {
if ((*pprev)->priority > priority)
break;
if ((*pprev)->priority == priority)
@@ -60,14 +62,15 @@ err:
EXPORT_SYMBOL(xfrm6_tunnel_register);
-int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler)
+int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family)
{
struct xfrm6_tunnel **pprev;
int ret = -ENOENT;
mutex_lock(&tunnel6_mutex);
- for (pprev = &tunnel6_handlers; *pprev; pprev = &(*pprev)->next) {
+ for (pprev = (family == AF_INET6) ? &tunnel6_handlers : &tunnel46_handlers;
+ *pprev; pprev = &(*pprev)->next) {
if (*pprev == handler) {
*pprev = handler->next;
ret = 0;
@@ -103,6 +106,25 @@ drop:
return 0;
}
+static int tunnel46_rcv(struct sk_buff **pskb)
+{
+ struct sk_buff *skb = *pskb;
+ struct xfrm6_tunnel *handler;
+
+ if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+ goto drop;
+
+ for (handler = tunnel46_handlers; handler; handler = handler->next)
+ if (!handler->handler(skb))
+ return 0;
+
+ icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0, skb->dev);
+
+drop:
+ kfree_skb(skb);
+ return 0;
+}
+
static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
int type, int code, int offset, __be32 info)
{
@@ -119,17 +141,30 @@ static struct inet6_protocol tunnel6_protocol = {
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};
+static struct inet6_protocol tunnel46_protocol = {
+ .handler = tunnel46_rcv,
+ .err_handler = tunnel6_err,
+ .flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
+};
+
static int __init tunnel6_init(void)
{
if (inet6_add_protocol(&tunnel6_protocol, IPPROTO_IPV6)) {
printk(KERN_ERR "tunnel6 init(): can't add protocol\n");
return -EAGAIN;
}
+ if (inet6_add_protocol(&tunnel46_protocol, IPPROTO_IPIP)) {
+ printk(KERN_ERR "tunnel6 init(): can't add protocol\n");
+ inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6);
+ return -EAGAIN;
+ }
return 0;
}
static void __exit tunnel6_fini(void)
{
+ if (inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP))
+ printk(KERN_ERR "tunnel6 close: can't remove protocol\n");
if (inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6))
printk(KERN_ERR "tunnel6 close: can't remove protocol\n");
}
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index 25250147bdc3..31f651f95096 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -40,7 +40,8 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
if (xfrm_nr == XFRM_MAX_DEPTH)
goto drop;
- x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, nexthdr, AF_INET6);
+ x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi,
+ nexthdr != IPPROTO_IPIP ? nexthdr : IPPROTO_IPV6, AF_INET6);
if (x == NULL)
goto drop;
spin_lock(&x->lock);
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index fb0228772f01..ee4b84a33ff4 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -339,17 +339,29 @@ static struct xfrm6_tunnel xfrm6_tunnel_handler = {
.priority = 2,
};
+static struct xfrm6_tunnel xfrm46_tunnel_handler = {
+ .handler = xfrm6_tunnel_rcv,
+ .err_handler = xfrm6_tunnel_err,
+ .priority = 2,
+};
+
static int __init xfrm6_tunnel_init(void)
{
if (xfrm_register_type(&xfrm6_tunnel_type, AF_INET6) < 0)
return -EAGAIN;
- if (xfrm6_tunnel_register(&xfrm6_tunnel_handler)) {
+ if (xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6)) {
+ xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
+ return -EAGAIN;
+ }
+ if (xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET)) {
+ xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
return -EAGAIN;
}
if (xfrm6_tunnel_spi_init() < 0) {
- xfrm6_tunnel_deregister(&xfrm6_tunnel_handler);
+ xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
+ xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
return -EAGAIN;
}
@@ -359,7 +371,8 @@ static int __init xfrm6_tunnel_init(void)
static void __exit xfrm6_tunnel_fini(void)
{
xfrm6_tunnel_spi_fini();
- xfrm6_tunnel_deregister(&xfrm6_tunnel_handler);
+ xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
+ xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
}
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 135087d4213a..396deb71480f 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -71,8 +71,6 @@
#include <asm/system.h>
#include <asm/div64.h>
-#define HFSC_DEBUG 1
-
/*
* kernel internal service curve representation:
* coordinates are given by 64 bit unsigned integers.
@@ -211,17 +209,6 @@ do { \
} while (0)
#endif
-#if HFSC_DEBUG
-#define ASSERT(cond) \
-do { \
- if (unlikely(!(cond))) \
- printk("assertion %s failed at %s:%i (%s)\n", \
- #cond, __FILE__, __LINE__, __FUNCTION__); \
-} while (0)
-#else
-#define ASSERT(cond)
-#endif /* HFSC_DEBUG */
-
#define HT_INFINITY 0xffffffffffffffffULL /* infinite time value */
@@ -1492,7 +1479,7 @@ hfsc_schedule_watchdog(struct Qdisc *sch, u64 cur_time)
if (next_time == 0 || next_time > q->root.cl_cfmin)
next_time = q->root.cl_cfmin;
}
- ASSERT(next_time != 0);
+ WARN_ON(next_time == 0);
delay = next_time - cur_time;
delay = PSCHED_US2JIFFIE(delay);
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index c394b413f651..946b715db5ec 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1550,7 +1550,7 @@ xfrm_state_ok(struct xfrm_tmpl *tmpl, struct xfrm_state *x,
unsigned short family)
{
if (xfrm_state_kern(x))
- return tmpl->optional && !xfrm_state_addr_cmp(tmpl, x, family);
+ return tmpl->optional && !xfrm_state_addr_cmp(tmpl, x, tmpl->encap_family);
return x->id.proto == tmpl->id.proto &&
(x->id.spi == tmpl->id.spi || !tmpl->id.spi) &&
(x->props.reqid == tmpl->reqid || !tmpl->reqid) &&
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 07:07:44 +0000