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authorDavid S. Miller2016-02-23 06:09:14 +0100
committerDavid S. Miller2016-02-23 06:09:14 +0100
commitb633353115e352d3c31c12d4c61978c810f05ea1 (patch)
tree055174a1b31a3e10fd2c505788fe6487b0028d00 /net/netfilter
parenttools, bpf_asm: simplify parser rule for BPF extensions (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/phy/bcm7xxx.c drivers/net/phy/marvell.c drivers/net/vxlan.c All three conflicts were cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/Kconfig2
-rw-r--r--net/netfilter/nf_conntrack_core.c5
-rw-r--r--net/netfilter/nfnetlink.c16
-rw-r--r--net/netfilter/nfnetlink_cttimeout.c2
-rw-r--r--net/netfilter/nft_counter.c4
-rw-r--r--net/netfilter/xt_TEE.c4
6 files changed, 20 insertions, 13 deletions
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 8c067e6663a1..95e757c377f9 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -891,7 +891,7 @@ config NETFILTER_XT_TARGET_TEE
depends on IPV6 || IPV6=n
depends on !NF_CONNTRACK || NF_CONNTRACK
select NF_DUP_IPV4
- select NF_DUP_IPV6 if IP6_NF_IPTABLES != n
+ select NF_DUP_IPV6 if IPV6
---help---
This option adds a "TEE" target with which a packet can be cloned and
this clone be rerouted to another nexthop.
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 58882de06bd7..f60b4fdeeb8c 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1412,6 +1412,7 @@ get_next_corpse(struct net *net, int (*iter)(struct nf_conn *i, void *data),
}
spin_unlock(lockp);
local_bh_enable();
+ cond_resched();
}
for_each_possible_cpu(cpu) {
@@ -1424,6 +1425,7 @@ get_next_corpse(struct net *net, int (*iter)(struct nf_conn *i, void *data),
set_bit(IPS_DYING_BIT, &ct->status);
}
spin_unlock_bh(&pcpu->lock);
+ cond_resched();
}
return NULL;
found:
@@ -1440,6 +1442,8 @@ void nf_ct_iterate_cleanup(struct net *net,
struct nf_conn *ct;
unsigned int bucket = 0;
+ might_sleep();
+
while ((ct = get_next_corpse(net, iter, data, &bucket)) != NULL) {
/* Time to push up daises... */
if (del_timer(&ct->timeout))
@@ -1448,6 +1452,7 @@ void nf_ct_iterate_cleanup(struct net *net,
/* ... else the timer will get him soon. */
nf_ct_put(ct);
+ cond_resched();
}
}
EXPORT_SYMBOL_GPL(nf_ct_iterate_cleanup);
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 9a99f686d06f..2278d9ab723b 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -304,14 +304,14 @@ replay:
#endif
{
nfnl_unlock(subsys_id);
- netlink_ack(skb, nlh, -EOPNOTSUPP);
+ netlink_ack(oskb, nlh, -EOPNOTSUPP);
return kfree_skb(skb);
}
}
if (!ss->commit || !ss->abort) {
nfnl_unlock(subsys_id);
- netlink_ack(skb, nlh, -EOPNOTSUPP);
+ netlink_ack(oskb, nlh, -EOPNOTSUPP);
return kfree_skb(skb);
}
@@ -321,10 +321,12 @@ replay:
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
- skb->len < nlh->nlmsg_len) {
- err = -EINVAL;
- goto ack;
+ if (nlh->nlmsg_len < NLMSG_HDRLEN ||
+ skb->len < nlh->nlmsg_len ||
+ nlmsg_len(nlh) < sizeof(struct nfgenmsg)) {
+ nfnl_err_reset(&err_list);
+ status |= NFNL_BATCH_FAILURE;
+ goto done;
}
/* Only requests are handled by the kernel */
@@ -399,7 +401,7 @@ ack:
* pointing to the batch header.
*/
nfnl_err_reset(&err_list);
- netlink_ack(skb, nlmsg_hdr(oskb), -ENOMEM);
+ netlink_ack(oskb, nlmsg_hdr(oskb), -ENOMEM);
status |= NFNL_BATCH_FAILURE;
goto done;
}
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index 94837d236ab0..2671b9deb103 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -312,7 +312,7 @@ static void ctnl_untimeout(struct net *net, struct ctnl_timeout *timeout)
hlist_nulls_for_each_entry(h, nn, &net->ct.hash[i], hnnode)
untimeout(h, timeout);
}
- nf_conntrack_lock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
+ spin_unlock(&nf_conntrack_locks[i % CONNTRACK_LOCKS]);
}
local_bh_enable();
}
diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c
index c7808fc19719..c9743f78f219 100644
--- a/net/netfilter/nft_counter.c
+++ b/net/netfilter/nft_counter.c
@@ -100,7 +100,7 @@ static int nft_counter_init(const struct nft_ctx *ctx,
cpu_stats = netdev_alloc_pcpu_stats(struct nft_counter_percpu);
if (cpu_stats == NULL)
- return ENOMEM;
+ return -ENOMEM;
preempt_disable();
this_cpu = this_cpu_ptr(cpu_stats);
@@ -138,7 +138,7 @@ static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src)
cpu_stats = __netdev_alloc_pcpu_stats(struct nft_counter_percpu,
GFP_ATOMIC);
if (cpu_stats == NULL)
- return ENOMEM;
+ return -ENOMEM;
preempt_disable();
this_cpu = this_cpu_ptr(cpu_stats);
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index 3eff7b67cdf2..6e57a3966dc5 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -38,7 +38,7 @@ tee_tg4(struct sk_buff *skb, const struct xt_action_param *par)
return XT_CONTINUE;
}
-#if IS_ENABLED(CONFIG_NF_DUP_IPV6)
+#if IS_ENABLED(CONFIG_IPV6)
static unsigned int
tee_tg6(struct sk_buff *skb, const struct xt_action_param *par)
{
@@ -131,7 +131,7 @@ static struct xt_target tee_tg_reg[] __read_mostly = {
.destroy = tee_tg_destroy,
.me = THIS_MODULE,
},
-#if IS_ENABLED(CONFIG_NF_DUP_IPV6)
+#if IS_ENABLED(CONFIG_IPV6)
{
.name = "TEE",
.revision = 1,