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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:26:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-16 11:26:26 -0700
commitcb23832e3987a02428a274c8f259336f706b17e9 (patch)
tree0ab4c8aeafacaed9a4261f4ad46fdbe04121df8c
parent8ef50901d3c619127858b7d7f614fcab45e09d6b (diff)
parent8fa0b315fc0c1a414da1371f1fc39523a657c192 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits) decnet: Fix compiler warning in dn_dev.c IPV6: Fix default gateway criteria wrt. HIGH/LOW preference radv option net/802/fc.c: Fix compilation warnings netns: correct mib stats in ip6_route_me_harder() netns: fix net_generic array leak rt2x00: fix regression introduced by "mac80211: free up 2 bytes in skb->cb" rtl8187: Add USB ID for Belkin F5D7050 with RTL8187B chip p54usb: Device ID updates mac80211: fixme for kernel-doc ath9k/mac80211: disallow fragmentation in ath9k, report to userspace libertas : Remove unused variable warning for "old_channel" from cmd.c mac80211: Fix scan RX processing oops orinoco: fix unsafe locking in spectrum_cs_suspend orinoco: fix unsafe locking in orinoco_cs_resume cfg80211: fix debugfs error handling mac80211: fix debugfs netdev rename iwlwifi: fix ct kill configuration for 5350 mac80211: fix HT information element parsing p54: Fix compilation problem on PPC mac80211: fix debugfs lockup ...
-rw-r--r--Documentation/networking/phonet.txt4
-rw-r--r--drivers/net/wireless/ath9k/main.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c2
-rw-r--r--drivers/net/wireless/libertas/cmd.c2
-rw-r--r--drivers/net/wireless/orinoco_cs.c5
-rw-r--r--drivers/net/wireless/p54/p54common.c1
-rw-r--r--drivers/net/wireless/p54/p54usb.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c9
-rw-r--r--drivers/net/wireless/rtl8187_dev.c3
-rw-r--r--drivers/net/wireless/spectrum_cs.c5
-rw-r--r--include/linux/icmpv6.h6
-rw-r--r--include/linux/netfilter/nfnetlink.h3
-rw-r--r--include/net/mac80211.h3
-rw-r--r--include/net/netfilter/nf_nat_core.h8
-rw-r--r--net/802/fc.c2
-rw-r--r--net/bridge/netfilter/Kconfig1
-rw-r--r--net/core/net_namespace.c2
-rw-r--r--net/decnet/dn_dev.c2
-rw-r--r--net/ipv4/netfilter/nf_defrag_ipv4.c3
-rw-r--r--net/ipv4/netfilter/nf_nat_core.c97
-rw-r--r--net/ipv6/ndisc.c2
-rw-r--r--net/ipv6/netfilter.c6
-rw-r--r--net/mac80211/debugfs_netdev.c6
-rw-r--r--net/mac80211/debugfs_sta.c11
-rw-r--r--net/mac80211/ieee80211_i.h6
-rw-r--r--net/mac80211/mlme.c3
-rw-r--r--net/mac80211/scan.c3
-rw-r--r--net/mac80211/sta_info.c7
-rw-r--r--net/mac80211/sta_info.h1
-rw-r--r--net/mac80211/util.c8
-rw-r--r--net/mac80211/wext.c2
-rw-r--r--net/netfilter/nf_conntrack_core.c7
-rw-r--r--net/netfilter/nf_conntrack_netlink.c151
-rw-r--r--net/netfilter/nfnetlink.c12
-rw-r--r--net/wireless/core.c5
36 files changed, 268 insertions, 137 deletions
diff --git a/Documentation/networking/phonet.txt b/Documentation/networking/phonet.txt
index 0e6e592f4f55..6a07e45d4a93 100644
--- a/Documentation/networking/phonet.txt
+++ b/Documentation/networking/phonet.txt
@@ -146,8 +146,8 @@ WARNING:
When polling a connected pipe socket for writability, there is an
intrinsic race condition whereby writability might be lost between the
polling and the writing system calls. In this case, the socket will
-block until write because possible again, unless non-blocking mode
-becomes enabled.
+block until write becomes possible again, unless non-blocking mode
+is enabled.
The pipe protocol provides two socket options at the SOL_PNPIPE level:
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 74726990d59e..f05f584ab7bc 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1640,6 +1640,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
+static int ath9k_no_fragmentation(struct ieee80211_hw *hw, u32 value)
+{
+ return -EOPNOTSUPP;
+}
+
static struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -1664,7 +1669,8 @@ static struct ieee80211_ops ath9k_ops = {
.get_tsf = ath9k_get_tsf,
.reset_tsf = ath9k_reset_tsf,
.tx_last_beacon = NULL,
- .ampdu_action = ath9k_ampdu_action
+ .ampdu_action = ath9k_ampdu_action,
+ .set_frag_threshold = ath9k_no_fragmentation,
};
static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index f6003e7996af..5155b8a760a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -833,12 +833,12 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
case CSR_HW_REV_TYPE_5100:
case CSR_HW_REV_TYPE_5300:
- /* 5X00 wants in Celsius */
+ case CSR_HW_REV_TYPE_5350:
+ /* 5X00 and 5350 wants in Celsius */
priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
break;
case CSR_HW_REV_TYPE_5150:
- case CSR_HW_REV_TYPE_5350:
- /* 5X50 wants in Kelvin */
+ /* 5150 wants in Kelvin */
priv->hw_params.ct_kill_threshold =
CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 93944de923ca..e2a58e477036 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -2422,7 +2422,7 @@ static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta,
void *priv_sta)
{
struct iwl_lq_sta *lq_sta = priv_sta;
- struct iwl_priv *priv = priv_r;
+ struct iwl_priv *priv __maybe_unused = priv_r;
IWL_DEBUG_RATE("enter\n");
kfree(lq_sta);
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index a912fb68c099..297696de2da0 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -823,7 +823,9 @@ int lbs_update_channel(struct lbs_private *priv)
int lbs_set_channel(struct lbs_private *priv, u8 channel)
{
struct cmd_ds_802_11_rf_channel cmd;
+#ifdef DEBUG
u8 old_channel = priv->curbssparams.channel;
+#endif
int ret = 0;
lbs_deb_enter(LBS_DEB_CMD);
diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c
index e585684e59a0..6fcf2bda7cdf 100644
--- a/drivers/net/wireless/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco_cs.c
@@ -378,6 +378,7 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
struct orinoco_private *priv = netdev_priv(dev);
struct orinoco_pccard *card = priv->card;
int err = 0;
+ unsigned long flags;
if (! test_bit(0, &card->hard_reset_in_progress)) {
err = orinoco_reinit_firmware(dev);
@@ -387,7 +388,7 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
return -EIO;
}
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
netif_device_attach(dev);
priv->hw_unavailable--;
@@ -399,7 +400,7 @@ static int orinoco_cs_resume(struct pcmcia_device *link)
dev->name, err);
}
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
return err;
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 1994aa199d37..117c7d3a52b0 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -479,7 +479,6 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
printk(KERN_ERR "p54: eeprom parse failed!\n");
return err;
}
-EXPORT_SYMBOL_GPL(p54_parse_eeprom);
static int p54_rssi_to_dbm(struct ieee80211_hw *dev, int rssi)
{
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 1912f5e9a0a9..75d749bccb0d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -39,6 +39,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x0846, 0x4200)}, /* Netgear WG121 */
{USB_DEVICE(0x0846, 0x4210)}, /* Netgear WG121 the second ? */
{USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
+ {USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
{USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
{USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */
@@ -63,8 +64,8 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */
{USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */
{USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */
- {USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
{USB_DEVICE(0x124a, 0x4025)}, /* IOGear GWU513 (GW3887IK chip) */
+ {USB_DEVICE(0x1260, 0xee22)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x13b1, 0x000a)}, /* Linksys WUSB54G ver 2 */
{USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 1676ac484790..451d410ecdae 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -374,7 +374,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
struct txentry_desc txdesc;
struct skb_frame_desc *skbdesc;
- unsigned int iv_len;
+ unsigned int iv_len = 0;
if (unlikely(rt2x00queue_full(queue)))
return -EINVAL;
@@ -395,6 +395,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
entry->skb = skb;
rt2x00queue_create_tx_descriptor(entry, &txdesc);
+ if (IEEE80211_SKB_CB(skb)->control.hw_key != NULL)
+ iv_len = IEEE80211_SKB_CB(skb)->control.hw_key->iv_len;
+
/*
* All information is retreived from the skb->cb array,
* now we should claim ownership of the driver part of that
@@ -410,9 +413,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
* the frame so we can provide it to the driver seperately.
*/
if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) &&
- !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags) &&
- (IEEE80211_SKB_CB(skb)->control.hw_key != NULL)) {
- iv_len = IEEE80211_SKB_CB(skb)->control.hw_key->iv_len;
+ !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) {
rt2x00crypto_tx_remove_iv(skb, iv_len);
}
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index e9902613e2ee..431e3c78bf27 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -33,10 +33,13 @@ MODULE_LICENSE("GPL");
static struct usb_device_id rtl8187_table[] __devinitdata = {
/* Asus */
{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
+ /* Belkin */
+ {USB_DEVICE(0x050d, 0x705e), .driver_info = DEVICE_RTL8187B},
/* Realtek */
{USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
{USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
/* Netgear */
{USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index b0c71c3be467..852789ad34b3 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -426,10 +426,11 @@ spectrum_cs_suspend(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
struct orinoco_private *priv = netdev_priv(dev);
+ unsigned long flags;
int err = 0;
/* Mark the device as stopped, to block IO until later */
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
err = __orinoco_down(dev);
if (err)
@@ -439,7 +440,7 @@ spectrum_cs_suspend(struct pcmcia_device *link)
netif_device_detach(dev);
priv->hw_unavailable++;
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return err;
}
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 03067443198a..a93a8dd33118 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -40,16 +40,18 @@ struct icmp6hdr {
struct icmpv6_nd_ra {
__u8 hop_limit;
#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 reserved:4,
+ __u8 reserved:3,
router_pref:2,
+ home_agent:1,
other:1,
managed:1;
#elif defined(__BIG_ENDIAN_BITFIELD)
__u8 managed:1,
other:1,
+ home_agent:1,
router_pref:2,
- reserved:4;
+ reserved:3;
#else
#error "Please fix <asm/byteorder.h>"
#endif
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 0d8424f76899..7d8e0455ccac 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -78,6 +78,9 @@ extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group,
int echo);
extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags);
+extern void nfnl_lock(void);
+extern void nfnl_unlock(void);
+
#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5617a1613c91..d861197f83c7 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -645,7 +645,8 @@ enum ieee80211_key_flags {
* - Temporal Encryption Key (128 bits)
* - Temporal Authenticator Tx MIC Key (64 bits)
* - Temporal Authenticator Rx MIC Key (64 bits)
- *
+ * @icv_len: FIXME
+ * @iv_len: FIXME
*/
struct ieee80211_key_conf {
enum ieee80211_key_alg alg;
diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
index f29eeb9777e0..58684066388c 100644
--- a/include/net/netfilter/nf_nat_core.h
+++ b/include/net/netfilter/nf_nat_core.h
@@ -25,4 +25,12 @@ static inline int nf_nat_initialized(struct nf_conn *ct,
else
return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status);
}
+
+struct nlattr;
+
+extern int
+(*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
+ enum nf_nat_manip_type manip,
+ struct nlattr *attr);
+
#endif /* _NF_NAT_CORE_H */
diff --git a/net/802/fc.c b/net/802/fc.c
index cb3475ea6fda..34cf1ee014b8 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -82,13 +82,13 @@ static int fc_header(struct sk_buff *skb, struct net_device *dev,
static int fc_rebuild_header(struct sk_buff *skb)
{
+#ifdef CONFIG_INET
struct fch_hdr *fch=(struct fch_hdr *)skb->data;
struct fcllc *fcllc=(struct fcllc *)(skb->data+sizeof(struct fch_hdr));
if(fcllc->ethertype != htons(ETH_P_IP)) {
printk("fc_rebuild_header: Don't know how to resolve type %04X addresses ?\n", ntohs(fcllc->ethertype));
return 0;
}
-#ifdef CONFIG_INET
return arp_find(fch->daddr, skb);
#else
return 0;
diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig
index 366d3e9d51f8..ba6f73eb06c6 100644
--- a/net/bridge/netfilter/Kconfig
+++ b/net/bridge/netfilter/Kconfig
@@ -4,6 +4,7 @@
menuconfig BRIDGE_NF_EBTABLES
tristate "Ethernet Bridge tables (ebtables) support"
+ depends on BRIDGE && BRIDGE_NETFILTER
select NETFILTER_XTABLES
help
ebtables is a general, extensible frame/packet identification
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index b0dc818a91d7..f1d07b5c1e17 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -96,7 +96,7 @@ static void net_free(struct net *net)
return;
}
#endif
-
+ kfree(net->gen);
kmem_cache_free(net_cachep, net);
}
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 96f9fcef2958..8008c8613027 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -152,7 +152,7 @@ static struct dn_dev_parms dn_dev_list[] = {
#define DN_DEV_LIST_SIZE ARRAY_SIZE(dn_dev_list)
-#define DN_DEV_PARMS_OFFSET(x) ((int) ((char *) &((struct dn_dev_parms *)0)->x))
+#define DN_DEV_PARMS_OFFSET(x) offsetof(struct dn_dev_parms, x)
#ifdef CONFIG_SYSCTL
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index aa2c50a180f7..fa2d6b6fc3e5 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -41,12 +41,13 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
int (*okfn)(struct sk_buff *))
{
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+#if !defined(CONFIG_NF_NAT) && !defined(CONFIG_NF_NAT_MODULE)
/* Previously seen (loopback)? Ignore. Do this before
fragment check. */
if (skb->nfct)
return NF_ACCEPT;
#endif
-
+#endif
/* Gather fragments. */
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
if (nf_ct_ipv4_gather_frags(skb,
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 2ac9eaf1a8c9..a65cf692359f 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -584,6 +584,98 @@ static struct nf_ct_ext_type nat_extend __read_mostly = {
.flags = NF_CT_EXT_F_PREALLOC,
};
+#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
+
+#include <linux/netfilter/nfnetlink.h>
+#include <linux/netfilter/nfnetlink_conntrack.h>
+
+static const struct nla_policy protonat_nla_policy[CTA_PROTONAT_MAX+1] = {
+ [CTA_PROTONAT_PORT_MIN] = { .type = NLA_U16 },
+ [CTA_PROTONAT_PORT_MAX] = { .type = NLA_U16 },
+};
+
+static int nfnetlink_parse_nat_proto(struct nlattr *attr,
+ const struct nf_conn *ct,
+ struct nf_nat_range *range)
+{
+ struct nlattr *tb[CTA_PROTONAT_MAX+1];
+ const struct nf_nat_protocol *npt;
+ int err;
+
+ err = nla_parse_nested(tb, CTA_PROTONAT_MAX, attr, protonat_nla_policy);
+ if (err < 0)
+ return err;
+
+ npt = nf_nat_proto_find_get(nf_ct_protonum(ct));
+ if (npt->nlattr_to_range)
+ err = npt->nlattr_to_range(tb, range);
+ nf_nat_proto_put(npt);
+ return err;
+}
+
+static const struct nla_policy nat_nla_policy[CTA_NAT_MAX+1] = {
+ [CTA_NAT_MINIP] = { .type = NLA_U32 },
+ [CTA_NAT_MAXIP] = { .type = NLA_U32 },
+};
+
+static int
+nfnetlink_parse_nat(struct nlattr *nat,
+ const struct nf_conn *ct, struct nf_nat_range *range)
+{
+ struct nlattr *tb[CTA_NAT_MAX+1];
+ int err;
+
+ memset(range, 0, sizeof(*range));
+
+ err = nla_parse_nested(tb, CTA_NAT_MAX, nat, nat_nla_policy);
+ if (err < 0)
+ return err;
+
+ if (tb[CTA_NAT_MINIP])
+ range->min_ip = nla_get_be32(tb[CTA_NAT_MINIP]);
+
+ if (!tb[CTA_NAT_MAXIP])
+ range->max_ip = range->min_ip;
+ else
+ range->max_ip = nla_get_be32(tb[CTA_NAT_MAXIP]);
+
+ if (range->min_ip)
+ range->flags |= IP_NAT_RANGE_MAP_IPS;
+
+ if (!tb[CTA_NAT_PROTO])
+ return 0;
+
+ err = nfnetlink_parse_nat_proto(tb[CTA_NAT_PROTO], ct, range);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int
+nfnetlink_parse_nat_setup(struct nf_conn *ct,
+ enum nf_nat_manip_type manip,
+ struct nlattr *attr)
+{
+ struct nf_nat_range range;
+
+ if (nfnetlink_parse_nat(attr, ct, &range) < 0)
+ return -EINVAL;
+ if (nf_nat_initialized(ct, manip))
+ return -EEXIST;
+
+ return nf_nat_setup_info(ct, &range, manip);
+}
+#else
+static int
+nfnetlink_parse_nat_setup(struct nf_conn *ct,
+ enum nf_nat_manip_type manip,
+ struct nlattr *attr)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
static int __net_init nf_nat_net_init(struct net *net)
{
net->ipv4.nat_bysource = nf_ct_alloc_hashtable(&nf_nat_htable_size,
@@ -654,6 +746,9 @@ static int __init nf_nat_init(void)
BUG_ON(nf_nat_seq_adjust_hook != NULL);
rcu_assign_pointer(nf_nat_seq_adjust_hook, nf_nat_seq_adjust);
+ BUG_ON(nfnetlink_parse_nat_setup_hook != NULL);
+ rcu_assign_pointer(nfnetlink_parse_nat_setup_hook,
+ nfnetlink_parse_nat_setup);
return 0;
cleanup_extend:
@@ -667,10 +762,12 @@ static void __exit nf_nat_cleanup(void)
nf_ct_l3proto_put(l3proto);
nf_ct_extend_unregister(&nat_extend);
rcu_assign_pointer(nf_nat_seq_adjust_hook, NULL);
+ rcu_assign_pointer(nfnetlink_parse_nat_setup_hook, NULL);
synchronize_net();
}
MODULE_LICENSE("GPL");
+MODULE_ALIAS("nf-nat-ipv4");
module_init(nf_nat_init);
module_exit(nf_nat_cleanup);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 7f39e9b36456..172438320eec 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1199,7 +1199,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
}
neigh->flags |= NTF_ROUTER;
} else if (rt) {
- rt->rt6i_flags |= (rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref);
+ rt->rt6i_flags = (rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref);
}
if (rt)
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 6b29b03925f1..fd5b3a4e3329 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -12,6 +12,7 @@
int ip6_route_me_harder(struct sk_buff *skb)
{
+ struct net *net = dev_net(skb->dst->dev);
struct ipv6hdr *iph = ipv6_hdr(skb);
struct dst_entry *dst;
struct flowi fl = {
@@ -23,7 +24,7 @@ int ip6_route_me_harder(struct sk_buff *skb)
.saddr = iph->saddr, } },
};
- dst = ip6_route_output(dev_net(skb->dst->dev), skb->sk, &fl);
+ dst = ip6_route_output(net, skb->sk, &fl);
#ifdef CONFIG_XFRM
if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
@@ -33,8 +34,7 @@ int ip6_route_me_harder(struct sk_buff *skb)
#endif
if (dst->error) {
- IP6_INC_STATS(&init_net, ip6_dst_idev(dst),
- IPSTATS_MIB_OUTNOROUTES);
+ IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
dst_release(dst);
return -EINVAL;
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 2a4515623776..2ad504fc3414 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -545,8 +545,12 @@ static int netdev_notify(struct notifier_block *nb,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- sprintf(buf, "netdev:%s", dev->name);
dir = sdata->debugfsdir;
+
+ if (!dir)
+ return 0;
+
+ sprintf(buf, "netdev:%s", dev->name);
if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
"dir to %s\n", buf);
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index b9902e425f09..189d0bafa91a 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -249,11 +249,22 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
DECLARE_MAC_BUF(mbuf);
u8 *mac;
+ sta->debugfs.add_has_run = true;
+
if (!stations_dir)
return;
mac = print_mac(mbuf, sta->sta.addr);
+ /*
+ * This might fail due to a race condition:
+ * When mac80211 unlinks a station, the debugfs entries
+ * remain, but it is already possible to link a new
+ * station with the same address which triggers adding
+ * it to debugfs; therefore, if the old station isn't
+ * destroyed quickly enough the old station's debugfs
+ * dir might still be around.
+ */
sta->debugfs.dir = debugfs_create_dir(mac, stations_dir);
if (!sta->debugfs.dir)
return;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8025b294588b..156e42a003ae 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -816,8 +816,8 @@ struct ieee802_11_elems {
u8 *ext_supp_rates;
u8 *wmm_info;
u8 *wmm_param;
- u8 *ht_cap_elem;
- u8 *ht_info_elem;
+ struct ieee80211_ht_cap *ht_cap_elem;
+ struct ieee80211_ht_addt_info *ht_info_elem;
u8 *mesh_config;
u8 *mesh_id;
u8 *peer_link;
@@ -844,8 +844,6 @@ struct ieee802_11_elems {
u8 ext_supp_rates_len;
u8 wmm_info_len;
u8 wmm_param_len;
- u8 ht_cap_elem_len;
- u8 ht_info_elem_len;
u8 mesh_config_len;
u8 mesh_id_len;
u8 peer_link_len;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 49f86fa56bff..87665d7bb4f9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1348,10 +1348,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
(ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
struct ieee80211_ht_bss_info bss_info;
ieee80211_ht_cap_ie_to_ht_info(
- (struct ieee80211_ht_cap *)
elems.ht_cap_elem, &sta->sta.ht_info);
ieee80211_ht_addt_info_ie_to_ht_bss_info(
- (struct ieee80211_ht_addt_info *)
elems.ht_info_elem, &bss_info);
ieee80211_handle_ht(local, 1, &sta->sta.ht_info, &bss_info);
}
@@ -1709,7 +1707,6 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_ht_bss_info bss_info;
ieee80211_ht_addt_info_ie_to_ht_bss_info(
- (struct ieee80211_ht_addt_info *)
elems.ht_info_elem, &bss_info);
changed |= ieee80211_handle_ht(local, 1, &conf->ht_conf,
&bss_info);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 8e6685e7ae85..416bb41099f3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -388,7 +388,8 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
bss = ieee80211_bss_info_update(sdata->local, rx_status,
mgmt, skb->len, &elems,
freq, beacon);
- ieee80211_rx_bss_put(sdata->local, bss);
+ if (bss)
+ ieee80211_rx_bss_put(sdata->local, bss);
dev_kfree_skb(skb);
return RX_QUEUED;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 9b72d15bc8dc..7fef8ea1f5ec 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -635,7 +635,12 @@ static void sta_info_debugfs_add_work(struct work_struct *work)
spin_lock_irqsave(&local->sta_lock, flags);
list_for_each_entry(tmp, &local->sta_list, list) {
- if (!tmp->debugfs.dir) {
+ /*
+ * debugfs.add_has_run will be set by
+ * ieee80211_sta_debugfs_add regardless
+ * of what else it does.
+ */
+ if (!tmp->debugfs.add_has_run) {
sta = tmp;
__sta_info_pin(sta);
break;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index a6b51862a89d..168a39a298bd 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -300,6 +300,7 @@ struct sta_info {
struct dentry *inactive_ms;
struct dentry *last_seq_ctrl;
struct dentry *agg_status;
+ bool add_has_run;
} debugfs;
#endif
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index f32561ec224c..cee4884b9d06 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -529,12 +529,12 @@ void ieee802_11_parse_elems(u8 *start, size_t len,
elems->ext_supp_rates_len = elen;
break;
case WLAN_EID_HT_CAPABILITY:
- elems->ht_cap_elem = pos;
- elems->ht_cap_elem_len = elen;
+ if (elen >= sizeof(struct ieee80211_ht_cap))
+ elems->ht_cap_elem = (void *)pos;
break;
case WLAN_EID_HT_EXTRA_INFO:
- elems->ht_info_elem = pos;
- elems->ht_info_elem_len = elen;
+ if (elen >= sizeof(struct ieee80211_ht_addt_info))
+ elems->ht_info_elem = (void *)pos;
break;
case WLAN_EID_MESH_ID:
elems->mesh_id = pos;
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 7e0d53abde24..742f811ca416 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -775,7 +775,7 @@ static int ieee80211_ioctl_siwfrag(struct net_device *dev,
* configure it here */
if (local->ops->set_frag_threshold)
- local->ops->set_frag_threshold(
+ return local->ops->set_frag_threshold(
local_to_hw(local),
local->fragmentation_threshold);
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 27de3c7b006e..622d7c671cb7 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -38,9 +38,16 @@
#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_extend.h>
#include <net/netfilter/nf_conntrack_acct.h>
+#include <net/netfilter/nf_nat.h>
#define NF_CONNTRACK_VERSION "0.5.0"
+unsigned int
+(*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
+ enum nf_nat_manip_type manip,
+ struct nlattr *attr) __read_mostly;
+EXPORT_SYMBOL_GPL(nfnetlink_parse_nat_setup_hook);
+
DEFINE_SPINLOCK(nf_conntrack_lock);
EXPORT_SYMBOL_GPL(nf_conntrack_lock);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index cadfd15b44f6..08e82d64eb6f 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -689,71 +689,6 @@ ctnetlink_parse_tuple(struct nlattr *cda[], struct nf_conntrack_tuple *tuple,
return 0;
}
-#ifdef CONFIG_NF_NAT_NEEDED
-static const struct nla_policy protonat_nla_policy[CTA_PROTONAT_MAX+1] = {
- [CTA_PROTONAT_PORT_MIN] = { .type = NLA_U16 },
- [CTA_PROTONAT_PORT_MAX] = { .type = NLA_U16 },
-};
-
-static int nfnetlink_parse_nat_proto(struct nlattr *attr,
- const struct nf_conn *ct,
- struct nf_nat_range *range)
-{
- struct nlattr *tb[CTA_PROTONAT_MAX+1];
- const struct nf_nat_protocol *npt;
- int err;
-
- err = nla_parse_nested(tb, CTA_PROTONAT_MAX, attr, protonat_nla_policy);
- if (err < 0)
- return err;
-
- npt = nf_nat_proto_find_get(nf_ct_protonum(ct));
- if (npt->nlattr_to_range)
- err = npt->nlattr_to_range(tb, range);
- nf_nat_proto_put(npt);
- return err;
-}
-
-static const struct nla_policy nat_nla_policy[CTA_NAT_MAX+1] = {
- [CTA_NAT_MINIP] = { .type = NLA_U32 },
- [CTA_NAT_MAXIP] = { .type = NLA_U32 },
-};
-
-static inline int
-nfnetlink_parse_nat(struct nlattr *nat,
- const struct nf_conn *ct, struct nf_nat_range *range)
-{
- struct nlattr *tb[CTA_NAT_MAX+1];
- int err;
-
- memset(range, 0, sizeof(*range));
-
- err = nla_parse_nested(tb, CTA_NAT_MAX, nat, nat_nla_policy);
- if (err < 0)
- return err;
-
- if (tb[CTA_NAT_MINIP])
- range->min_ip = nla_get_be32(tb[CTA_NAT_MINIP]);
-
- if (!tb[CTA_NAT_MAXIP])
- range->max_ip = range->min_ip;
- else
- range->max_ip = nla_get_be32(tb[CTA_NAT_MAXIP]);
-
- if (range->min_ip)
- range->flags |= IP_NAT_RANGE_MAP_IPS;
-
- if (!tb[CTA_NAT_PROTO])
- return 0;
-
- err = nfnetlink_parse_nat_proto(tb[CTA_NAT_PROTO], ct, range);
- if (err < 0)
- return err;
-
- return 0;
-}
-#endif
-
static inline int
ctnetlink_parse_help(struct nlattr *attr, char **helper_name)
{
@@ -879,6 +814,34 @@ out:
}
static int
+ctnetlink_parse_nat_setup(struct nf_conn *ct,
+ enum nf_nat_manip_type manip,
+ struct nlattr *attr)
+{
+ typeof(nfnetlink_parse_nat_setup_hook) parse_nat_setup;
+
+ parse_nat_setup = rcu_dereference(nfnetlink_parse_nat_setup_hook);
+ if (!parse_nat_setup) {
+#ifdef CONFIG_KMOD
+ rcu_read_unlock();
+ nfnl_unlock();
+ if (request_module("nf-nat-ipv4") < 0) {
+ nfnl_lock();
+ rcu_read_lock();
+ return -EOPNOTSUPP;
+ }
+ nfnl_lock();
+ rcu_read_lock();
+ if (nfnetlink_parse_nat_setup_hook)
+ return -EAGAIN;
+#endif
+ return -EOPNOTSUPP;
+ }
+
+ return parse_nat_setup(ct, manip, attr);
+}
+
+static int
ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[])
{
unsigned long d;
@@ -897,31 +860,6 @@ ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[])
/* ASSURED bit can only be set */
return -EBUSY;
- if (cda[CTA_NAT_SRC] || cda[CTA_NAT_DST]) {
-#ifndef CONFIG_NF_NAT_NEEDED
- return -EOPNOTSUPP;
-#else
- struct nf_nat_range range;
-
- if (cda[CTA_NAT_DST]) {
- if (nfnetlink_parse_nat(cda[CTA_NAT_DST], ct,
- &range) < 0)
- return -EINVAL;
- if (nf_nat_initialized(ct, IP_NAT_MANIP_DST))
- return -EEXIST;
- nf_nat_setup_info(ct, &range, IP_NAT_MANIP_DST);
- }
- if (cda[CTA_NAT_SRC]) {
- if (nfnetlink_parse_nat(cda[CTA_NAT_SRC], ct,
- &range) < 0)
- return -EINVAL;
- if (nf_nat_initialized(ct, IP_NAT_MANIP_SRC))
- return -EEXIST;
- nf_nat_setup_info(ct, &range, IP_NAT_MANIP_SRC);
- }
-#endif
- }
-
/* Be careful here, modifying NAT bits can screw up things,
* so don't let users modify them directly if they don't pass
* nf_nat_range. */
@@ -929,6 +867,31 @@ ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[])
return 0;
}
+static int
+ctnetlink_change_nat(struct nf_conn *ct, struct nlattr *cda[])
+{
+#ifdef CONFIG_NF_NAT_NEEDED
+ int ret;
+
+ if (cda[CTA_NAT_DST]) {
+ ret = ctnetlink_parse_nat_setup(ct,
+ IP_NAT_MANIP_DST,
+ cda[CTA_NAT_DST]);
+ if (ret < 0)
+ return ret;
+ }
+ if (cda[CTA_NAT_SRC]) {
+ ret = ctnetlink_parse_nat_setup(ct,
+ IP_NAT_MANIP_SRC,
+ cda[CTA_NAT_SRC]);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+#else
+ return -EOPNOTSUPP;
+#endif
+}
static inline int
ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[])
@@ -1157,6 +1120,14 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
}
}
+ if (cda[CTA_NAT_SRC] || cda[CTA_NAT_DST]) {
+ err = ctnetlink_change_nat(ct, cda);
+ if (err < 0) {
+ rcu_read_unlock();
+ goto err;
+ }
+ }
+
if (cda[CTA_PROTOINFO]) {
err = ctnetlink_change_protoinfo(ct, cda);
if (err < 0) {
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index b75c9c4a995d..4739f9f961d8 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -44,15 +44,17 @@ static struct sock *nfnl = NULL;
static const struct nfnetlink_subsystem *subsys_table[NFNL_SUBSYS_COUNT];
static DEFINE_MUTEX(nfnl_mutex);
-static inline void nfnl_lock(void)
+void nfnl_lock(void)
{
mutex_lock(&nfnl_mutex);
}
+EXPORT_SYMBOL_GPL(nfnl_lock);
-static inline void nfnl_unlock(void)
+void nfnl_unlock(void)
{
mutex_unlock(&nfnl_mutex);
}
+EXPORT_SYMBOL_GPL(nfnl_unlock);
int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n)
{
@@ -132,6 +134,7 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
return 0;
type = nlh->nlmsg_type;
+replay:
ss = nfnetlink_get_subsys(type);
if (!ss) {
#ifdef CONFIG_KMOD
@@ -165,7 +168,10 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
} else
return -EINVAL;
- return nc->call(nfnl, skb, nlh, cda);
+ err = nc->call(nfnl, skb, nlh, cda);
+ if (err == -EAGAIN)
+ goto replay;
+ return err;
}
}
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 24fdd4cd22cb..5031db7b275b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -184,7 +184,8 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
if (result)
goto out_unlock;
- if (!debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
+ if (rdev->wiphy.debugfsdir &&
+ !debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
rdev->wiphy.debugfsdir,
rdev->wiphy.debugfsdir->d_parent,
newname))
@@ -317,6 +318,8 @@ int wiphy_register(struct wiphy *wiphy)
drv->wiphy.debugfsdir =
debugfs_create_dir(wiphy_name(&drv->wiphy),
ieee80211_debugfs_dir);
+ if (IS_ERR(drv->wiphy.debugfsdir))
+ drv->wiphy.debugfsdir = NULL;
res = 0;
out_unlock: