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authorPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
committerPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
commit14f0290ba44de6ed435fea24bba26e7868421c66 (patch)
tree449d32e4848007e3edbcab14fa8e09fdc66608ed /net/ipv6
parentf5c88f56b35599ab9ff2d3398e0153e4cd4a4c82 (diff)
parenta5db219f4cf9f67995eabd53b81a1232c82f5852 (diff)
Merge branch 'master' of /repos/git/net-next-2.6
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c3
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/ah6.c8
-rw-r--r--net/ipv6/inet6_connection_sock.c2
-rw-r--r--net/ipv6/ip6_output.c3
-rw-r--r--net/ipv6/netfilter/ip6_tables.c45
6 files changed, 24 insertions, 39 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 5b189c97c2fc..24a1cf110d80 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -420,9 +420,6 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
dev->type == ARPHRD_TUNNEL6 ||
dev->type == ARPHRD_SIT ||
dev->type == ARPHRD_NONE) {
- printk(KERN_INFO
- "%s: Disabled Privacy Extensions\n",
- dev->name);
ndev->cnf.use_tempaddr = -1;
} else {
in6_dev_hold(ndev);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 059a3de647db..978e80e2c4a8 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -300,7 +300,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
goto out;
}
- /* Reproduce AF_INET checks to make the bindings consitant */
+ /* Reproduce AF_INET checks to make the bindings consistent */
v4addr = addr->sin6_addr.s6_addr32[3];
chk_addr_ret = inet_addr_type(net, v4addr);
if (!sysctl_ip_nonlocal_bind &&
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index ee82d4ef26ce..1aba54ae53c4 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -538,14 +538,16 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
if (!pskb_may_pull(skb, ah_hlen))
goto out;
- ip6h = ipv6_hdr(skb);
-
- skb_push(skb, hdr_len);
if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
goto out;
nfrags = err;
+ ah = (struct ip_auth_hdr *)skb->data;
+ ip6h = ipv6_hdr(skb);
+
+ skb_push(skb, hdr_len);
+
work_iph = ah_alloc_tmp(ahash, nfrags, hdr_len + ahp->icv_trunc_len);
if (!work_iph)
goto out;
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index e46305d1815a..d144e629d2b4 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -44,7 +44,7 @@ int inet6_csk_bind_conflict(const struct sock *sk,
!sk2->sk_bound_dev_if ||
sk->sk_bound_dev_if == sk2->sk_bound_dev_if) &&
(!sk->sk_reuse || !sk2->sk_reuse ||
- sk2->sk_state == TCP_LISTEN) &&
+ ((1 << sk2->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))) &&
ipv6_rcv_saddr_equal(sk, sk2))
break;
}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 94b5bf132b2e..5f8d242be3f3 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -401,6 +401,9 @@ int ip6_forward(struct sk_buff *skb)
goto drop;
}
+ if (skb->pkt_type != PACKET_HOST)
+ goto drop;
+
skb_forward_csum(skb);
/*
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 0c9973a657fb..47b7b8df7fac 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -897,42 +897,25 @@ get_counters(const struct xt_table_info *t,
struct ip6t_entry *iter;
unsigned int cpu;
unsigned int i;
- unsigned int curcpu = get_cpu();
-
- /* Instead of clearing (by a previous call to memset())
- * the counters and using adds, we set the counters
- * with data used by 'current' CPU
- *
- * Bottom half has to be disabled to prevent deadlock
- * if new softirq were to run and call ipt_do_table
- */
- local_bh_disable();
- i = 0;
- xt_entry_foreach(iter, t->entries[curcpu], t->size) {
- SET_COUNTER(counters[i], iter->counters.bcnt,
- iter->counters.pcnt);
- ++i;
- }
- local_bh_enable();
- /* Processing counters from other cpus, we can let bottom half enabled,
- * (preemption is disabled)
- */
for_each_possible_cpu(cpu) {
- if (cpu == curcpu)
- continue;
+ seqlock_t *lock = &per_cpu(xt_info_locks, cpu).lock;
+
i = 0;
- local_bh_disable();
- xt_info_wrlock(cpu);
xt_entry_foreach(iter, t->entries[cpu], t->size) {
- ADD_COUNTER(counters[i], iter->counters.bcnt,
- iter->counters.pcnt);
+ u64 bcnt, pcnt;
+ unsigned int start;
+
+ do {
+ start = read_seqbegin(lock);
+ bcnt = iter->counters.bcnt;
+ pcnt = iter->counters.pcnt;
+ } while (read_seqretry(lock, start));
+
+ ADD_COUNTER(counters[i], bcnt, pcnt);
++i;
}
- xt_info_wrunlock(cpu);
- local_bh_enable();
}
- put_cpu();
}
static struct xt_counters *alloc_counters(const struct xt_table *table)
@@ -945,7 +928,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
(other than comefrom, which userspace doesn't care
about). */
countersize = sizeof(struct xt_counters) * private->number;
- counters = vmalloc(countersize);
+ counters = vzalloc(countersize);
if (counters == NULL)
return ERR_PTR(-ENOMEM);
@@ -1217,7 +1200,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks,
struct ip6t_entry *iter;
ret = 0;
- counters = vmalloc(num_counters * sizeof(struct xt_counters));
+ counters = vzalloc(num_counters * sizeof(struct xt_counters));
if (!counters) {
ret = -ENOMEM;
goto out;