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: (33 commits)
  sony-laptop: re-read the rfkill state when resuming from suspend
  sony-laptop: check for rfkill hard block at load time
  wext: add back wireless/ dir in sysfs for cfg80211 interfaces
  wext: Add bound checks for copy_from_user
  mac80211: improve/fix mlme messages
  cfg80211: always get BSS
  iwlwifi: fix 3945 ucode info retrieval after failure
  iwlwifi: fix memory leak in command queue handling
  iwlwifi: fix debugfs buffer handling
  cfg80211: don't set privacy w/o key
  cfg80211: wext: don't display BSSID unless associated
  net: Add explicit bound checks in net/socket.c
  bridge: Fix double-free in br_add_if.
  isdn: fix netjet/isdnhdlc build errors
  atm: dereference of he_dev->rbps_virt in he_init_group()
  ax25: Add missing dev_put in ax25_setsockopt
  Revert "sit: stateless autoconf for isatap"
  net: fix double skb free in dcbnl
  net: fix nlmsg len size for skb when error bit is set.
  net: fix vlan_get_size to include vlan_flags size
  ...

13 files changed, 52 insertions, 106 deletions

diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 343146e1bce..a9150485019 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -169,6 +169,7 @@ static size_t vlan_get_size(const struct net_device *dev)
 	struct vlan_dev_info *vlan = vlan_dev_info(dev);
 
 	return nla_total_size(2) +	/* IFLA_VLAN_ID */
+	       sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */
 	       vlan_qos_map_size(vlan->nr_ingress_mappings) +
 	       vlan_qos_map_size(vlan->nr_egress_mappings);
 }
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index fbcac76fdc0..4102de1022e 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -641,15 +641,10 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
 
 	case SO_BINDTODEVICE:
 		if (optlen > IFNAMSIZ)
-			optlen=IFNAMSIZ;
-		if (copy_from_user(devname, optval, optlen)) {
-		res = -EFAULT;
-			break;
-		}
+			optlen = IFNAMSIZ;
 
-		dev = dev_get_by_name(&init_net, devname);
-		if (dev == NULL) {
-			res = -ENODEV;
+		if (copy_from_user(devname, optval, optlen)) {
+			res = -EFAULT;
 			break;
 		}
 
@@ -657,12 +652,18 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
 		   (sock->state != SS_UNCONNECTED ||
 		    sk->sk_state == TCP_LISTEN)) {
 			res = -EADDRNOTAVAIL;
-			dev_put(dev);
+			break;
+		}
+
+		dev = dev_get_by_name(&init_net, devname);
+		if (!dev) {
+			res = -ENODEV;
 			break;
 		}
 
 		ax25->ax25_dev = ax25_dev_ax25dev(dev);
 		ax25_fillin_cb(ax25, ax25->ax25_dev);
+		dev_put(dev);
 		break;
 
 	default:
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 142ebac1417..b1b3b0fbf41 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -432,6 +432,7 @@ err2:
 	br_fdb_delete_by_port(br, p, 1);
 err1:
 	kobject_put(&p->kobj);
+	p = NULL; /* kobject_put frees */
 err0:
 	dev_set_promiscuity(dev, -1);
 put_back:
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 7d4c57523b0..821d30918cf 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -16,7 +16,7 @@
 #include <net/sock.h>
 #include <linux/rtnetlink.h>
 #include <linux/wireless.h>
-#include <net/iw_handler.h>
+#include <net/wext.h>
 
 #include "net-sysfs.h"
 
@@ -363,15 +363,13 @@ static ssize_t wireless_show(struct device *d, char *buf,
 					       char *))
 {
 	struct net_device *dev = to_net_dev(d);
-	const struct iw_statistics *iw = NULL;
+	const struct iw_statistics *iw;
 	ssize_t ret = -EINVAL;
 
 	read_lock(&dev_base_lock);
 	if (dev_isalive(dev)) {
-		if (dev->wireless_handlers &&
-		    dev->wireless_handlers->get_wireless_stats)
-			iw = dev->wireless_handlers->get_wireless_stats(dev);
-		if (iw != NULL)
+		iw = get_wireless_stats(dev);
+		if (iw)
 			ret = (*format)(iw, buf);
 	}
 	read_unlock(&dev_base_lock);
@@ -505,7 +503,7 @@ int netdev_register_kobject(struct net_device *net)
 	*groups++ = &netstat_group;
 
 #ifdef CONFIG_WIRELESS_EXT_SYSFS
-	if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats)
+	if (net->wireless_handlers || net->ieee80211_ptr)
 		*groups++ = &wireless_group;
 #endif
 #endif /* CONFIG_SYSFS */
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index e0879bfb7dd..ac1205df6c8 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -194,7 +194,7 @@ static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid,
 	nlmsg_end(dcbnl_skb, nlh);
 	ret = rtnl_unicast(dcbnl_skb, &init_net, pid);
 	if (ret)
-		goto err;
+		return -EINVAL;
 
 	return 0;
 nlmsg_failure:
@@ -275,7 +275,7 @@ static int dcbnl_getpfccfg(struct net_device *netdev, struct nlattr **tb,
 
 	ret = rtnl_unicast(dcbnl_skb, &init_net, pid);
 	if (ret)
-		goto err;
+		goto err_out;
 
 	return 0;
 nlmsg_failure:
@@ -316,12 +316,11 @@ static int dcbnl_getperm_hwaddr(struct net_device *netdev, struct nlattr **tb,
 
 	ret = rtnl_unicast(dcbnl_skb, &init_net, pid);
 	if (ret)
-		goto err;
+		goto err_out;
 
 	return 0;
 
 nlmsg_failure:
-err:
 	kfree_skb(dcbnl_skb);
 err_out:
 	return -EINVAL;
@@ -383,7 +382,7 @@ static int dcbnl_getcap(struct net_device *netdev, struct nlattr **tb,
 
 	ret = rtnl_unicast(dcbnl_skb, &init_net, pid);
 	if (ret)
-		goto err;
+		goto err_out;
 
 	return 0;
 nlmsg_failure:
@@ -460,7 +459,7 @@ static int dcbnl_getnumtcs(struct net_device *netdev, struct nlattr **tb,
 	ret = rtnl_unicast(dcbnl_skb, &init_net, pid);
 	if (ret) {
 		ret = -EINVAL;
-		goto err;
+		goto err_out;
 	}
 
 	return 0;
@@ -799,7 +798,7 @@ static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb,
 
 	ret = rtnl_unicast(dcbnl_skb, &init_net, pid);
 	if (ret)
-		goto err;
+		goto err_out;
 
 	return 0;
 
@@ -1063,7 +1062,7 @@ static int dcbnl_bcn_getcfg(struct net_device *netdev, struct nlattr **tb,
 
 	ret = rtnl_unicast(dcbnl_skb, &init_net, pid);
 	if (ret)
-		goto err;
+		goto err_out;
 
 	return 0;
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 498b9b0b0fa..f74e4e2cdd0 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -658,7 +658,6 @@ void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr,
 		     &icmp6h, NULL,
 		     send_sllao ? ND_OPT_SOURCE_LL_ADDR : 0);
 }
-EXPORT_SYMBOL(ndisc_send_rs);
 
 
 static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb)
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index fcb53962884..d65e0c496cc 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -15,7 +15,6 @@
  * Roger Venning <r.venning@telstra.com>:	6to4 support
  * Nate Thompson <nate@thebog.net>:		6to4 support
  * Fred Templin <fred.l.templin@boeing.com>:	isatap support
- * Sascha Hlusiak <mail@saschahlusiak.de>:	stateless autoconf for isatap
  */
 
 #include <linux/module.h>
@@ -223,44 +222,6 @@ failed:
 	return NULL;
 }
 
-static void ipip6_tunnel_rs_timer(unsigned long data)
-{
-	struct ip_tunnel_prl_entry *p = (struct ip_tunnel_prl_entry *) data;
-	struct inet6_dev *ifp;
-	struct inet6_ifaddr *addr;
-
-	spin_lock(&p->lock);
-	ifp = __in6_dev_get(p->tunnel->dev);
-
-	read_lock_bh(&ifp->lock);
-	for (addr = ifp->addr_list; addr; addr = addr->if_next) {
-		struct in6_addr rtr;
-
-		if (!(ipv6_addr_type(&addr->addr) & IPV6_ADDR_LINKLOCAL))
-			continue;
-
-		/* Send RS to guessed linklocal address of router
-		 *
-		 * Better: send to ff02::2 encapsuled in unicast directly
-		 * to router-v4 instead of guessing the v6 address.
-		 *
-		 * Cisco/Windows seem to not set the u/l bit correctly,
-		 * so we won't guess right.
-		 */
-		ipv6_addr_set(&rtr,  htonl(0xFE800000), 0, 0, 0);
-		if (!__ipv6_isatap_ifid(rtr.s6_addr + 8,
-					p->addr)) {
-			ndisc_send_rs(p->tunnel->dev, &addr->addr, &rtr);
-		}
-	}
-	read_unlock_bh(&ifp->lock);
-
-	mod_timer(&p->rs_timer, jiffies + HZ * p->rs_delay);
-	spin_unlock(&p->lock);
-
-	return;
-}
-
 static struct ip_tunnel_prl_entry *
 __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr)
 {
@@ -319,7 +280,6 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
 			continue;
 		kp[c].addr = prl->addr;
 		kp[c].flags = prl->flags;
-		kp[c].rs_delay = prl->rs_delay;
 		c++;
 		if (kprl.addr != htonl(INADDR_ANY))
 			break;
@@ -369,23 +329,11 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg)
 	}
 
 	p->next = t->prl;
-	p->tunnel = t;
 	t->prl = p;
 	t->prl_count++;
-
-	spin_lock_init(&p->lock);
-	setup_timer(&p->rs_timer, ipip6_tunnel_rs_timer, (unsigned long) p);
 update:
 	p->addr = a->addr;
 	p->flags = a->flags;
-	p->rs_delay = a->rs_delay;
-	if (p->rs_delay == 0)
-		p->rs_delay = IPTUNNEL_RS_DEFAULT_DELAY;
-	spin_lock(&p->lock);
-	del_timer(&p->rs_timer);
-	if (p->flags & PRL_DEFAULT)
-		mod_timer(&p->rs_timer, jiffies + 1);
-	spin_unlock(&p->lock);
 out:
 	write_unlock(&ipip6_lock);
 	return err;
@@ -404,9 +352,6 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
 			if ((*p)->addr == a->addr) {
 				x = *p;
 				*p = x->next;
-				spin_lock(&x->lock);
-				del_timer(&x->rs_timer);
-				spin_unlock(&x->lock);
 				kfree(x);
 				t->prl_count--;
 				goto out;
@@ -417,9 +362,6 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
 		while (t->prl) {
 			x = t->prl;
 			t->prl = t->prl->next;
-			spin_lock(&x->lock);
-			del_timer(&x->rs_timer);
-			spin_unlock(&x->lock);
 			kfree(x);
 			t->prl_count--;
 		}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 97a278a2f48..8d26e9bf896 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1388,8 +1388,8 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 
 	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
 
-	printk(KERN_DEBUG "%s: disassociated (Reason: %u)\n",
-			sdata->dev->name, reason_code);
+	printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n",
+			sdata->dev->name, mgmt->sa, reason_code);
 
 	ieee80211_set_disassoc(sdata, false);
 	return RX_MGMT_CFG80211_DISASSOC;
@@ -1675,7 +1675,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
 
 	/* direct probe may be part of the association flow */
 	if (wk && wk->state == IEEE80211_MGD_STATE_PROBE) {
-		printk(KERN_DEBUG "%s direct probe responded\n",
+		printk(KERN_DEBUG "%s: direct probe responded\n",
 		       sdata->dev->name);
 		wk->tries = 0;
 		wk->state = IEEE80211_MGD_STATE_AUTH;
@@ -2502,9 +2502,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_mgd_work *wk;
 	const u8 *bssid = NULL;
 
-	printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
-	       sdata->dev->name, req->reason_code);
-
 	mutex_lock(&ifmgd->mtx);
 
 	if (ifmgd->associated && &ifmgd->associated->cbss == req->bss) {
@@ -2532,6 +2529,9 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
 
 	mutex_unlock(&ifmgd->mtx);
 
+	printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n",
+	       sdata->dev->name, bssid, req->reason_code);
+
 	ieee80211_send_deauth_disassoc(sdata, bssid,
 			IEEE80211_STYPE_DEAUTH, req->reason_code,
 			cookie);
@@ -2545,9 +2545,6 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 {
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
-	printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
-	       sdata->dev->name, req->reason_code);
-
 	mutex_lock(&ifmgd->mtx);
 
 	/*
@@ -2561,6 +2558,9 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
 		return -ENOLINK;
 	}
 
+	printk(KERN_DEBUG "%s: disassociating from %pM by local choice (reason=%d)\n",
+	       sdata->dev->name, req->bss->bssid, req->reason_code);
+
 	ieee80211_set_disassoc(sdata, false);
 
 	mutex_unlock(&ifmgd->mtx);
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index a4bafbf1509..dd85320907c 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1788,7 +1788,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)
 	}
 
 	rep = __nlmsg_put(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq,
-			  NLMSG_ERROR, sizeof(struct nlmsgerr), 0);
+			  NLMSG_ERROR, payload, 0);
 	errmsg = nlmsg_data(rep);
 	errmsg->error = err;
 	memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(*nlh));
diff --git a/net/socket.c b/net/socket.c
index 49917a1cac7..41e8847508a 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2098,12 +2098,17 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args)
 	unsigned long a[6];
 	unsigned long a0, a1;
 	int err;
+	unsigned int len;
 
 	if (call < 1 || call > SYS_ACCEPT4)
 		return -EINVAL;
 
+	len = nargs[call];
+	if (len > sizeof(a))
+		return -EINVAL;
+
 	/* copy_from_user should be SMP safe. */
-	if (copy_from_user(a, args, nargs[call]))
+	if (copy_from_user(a, args, len))
 		return -EFAULT;
 
 	audit_socketcall(nargs[call] / sizeof(unsigned long), a);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 7fae7eee65d..93c3ed32920 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -762,9 +762,8 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
 		wdev->conn->params.ssid = wdev->ssid;
 		wdev->conn->params.ssid_len = connect->ssid_len;
 
-		/* don't care about result -- but fill bssid & channel */
-		if (!wdev->conn->params.bssid || !wdev->conn->params.channel)
-			bss = cfg80211_get_conn_bss(wdev);
+		/* see if we have the bss already */
+		bss = cfg80211_get_conn_bss(wdev);
 
 		wdev->sme_state = CFG80211_SME_CONNECTING;
 		wdev->connect_keys = connkeys;
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index bf725275eb8..5615a880253 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -30,7 +30,8 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
 	if (wdev->wext.keys) {
 		wdev->wext.keys->def = wdev->wext.default_key;
 		wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key;
-		wdev->wext.connect.privacy = true;
+		if (wdev->wext.default_key != -1)
+			wdev->wext.connect.privacy = true;
 	}
 
 	if (!wdev->wext.connect.ssid_len)
@@ -229,8 +230,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
 		data->flags = 1;
 		data->length = wdev->wext.connect.ssid_len;
 		memcpy(ssid, wdev->wext.connect.ssid, data->length);
-	} else
-		data->flags = 0;
+	}
 	wdev_unlock(wdev);
 
 	return 0;
@@ -306,8 +306,6 @@ int cfg80211_mgd_wext_giwap(struct net_device *dev,
 	wdev_lock(wdev);
 	if (wdev->current_bss)
 		memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);
-	else if (wdev->wext.connect.bssid)
-		memcpy(ap_addr->sa_data, wdev->wext.connect.bssid, ETH_ALEN);
 	else
 		memset(ap_addr->sa_data, 0, ETH_ALEN);
 	wdev_unlock(wdev);
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 5b4a0cee441..60fe57761ca 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -470,7 +470,7 @@ static iw_handler get_handler(struct net_device *dev, unsigned int cmd)
 /*
  * Get statistics out of the driver
  */
-static struct iw_statistics *get_wireless_stats(struct net_device *dev)
+struct iw_statistics *get_wireless_stats(struct net_device *dev)
 {
 	/* New location */
 	if ((dev->wireless_handlers != NULL) &&
@@ -773,10 +773,13 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd,
 			essid_compat = 1;
 		else if (IW_IS_SET(cmd) && (iwp->length != 0)) {
 			char essid[IW_ESSID_MAX_SIZE + 1];
+			unsigned int len;
+			len = iwp->length * descr->token_size;
 
-			err = copy_from_user(essid, iwp->pointer,
-					     iwp->length *
-					     descr->token_size);
+			if (len > IW_ESSID_MAX_SIZE)
+				return -EFAULT;
+
+			err = copy_from_user(essid, iwp->pointer, len);
 			if (err)
 				return -EFAULT;