diff --git a/MAINTAINERS b/MAINTAINERS
index f51ec0a22ff9..a92c994ba935 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1829,6 +1829,13 @@ W:	http://www.chelsio.com
 S:	Supported
 F:	drivers/net/cxgb4vf/
 
+STMMAC ETHERNET DRIVER
+M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
+L:	netdev@vger.kernel.org
+W:	http://www.stlinux.com
+S:	Supported
+F:	drivers/net/stmmac/
+
 CYBERPRO FB DRIVER
 M:	Russell King <linux@arm.linux.org.uk>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index e1da258bbfb7..0a92436f0538 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -699,7 +699,8 @@ DEFINE_WINDOW_IO(32)
 #define DEVICE_PCI(dev) NULL
 #endif
 
-#define VORTEX_PCI(vp) (((vp)->gendev) ? DEVICE_PCI((vp)->gendev) : NULL)
+#define VORTEX_PCI(vp)							\
+	((struct pci_dev *) (((vp)->gendev) ? DEVICE_PCI((vp)->gendev) : NULL))
 
 #ifdef CONFIG_EISA
 #define DEVICE_EISA(dev) (((dev)->bus == &eisa_bus_type) ? to_eisa_device((dev)) : NULL)
@@ -707,7 +708,8 @@ DEFINE_WINDOW_IO(32)
 #define DEVICE_EISA(dev) NULL
 #endif
 
-#define VORTEX_EISA(vp) (((vp)->gendev) ? DEVICE_EISA((vp)->gendev) : NULL)
+#define VORTEX_EISA(vp)							\
+	((struct eisa_device *) (((vp)->gendev) ? DEVICE_EISA((vp)->gendev) : NULL))
 
 /* The action to take with a media selection timer tick.
    Note that we deviate from the 3Com order by checking 10base2 before AUI.
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index ac422cd332ea..dd16e83933a2 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -490,13 +490,11 @@ static inline unsigned int cp_rx_csum_ok (u32 status)
 {
 	unsigned int protocol = (status >> 16) & 0x3;
 
-	if (likely((protocol == RxProtoTCP) && (!(status & TCPFail))))
+	if (((protocol == RxProtoTCP) && !(status & TCPFail)) ||
+	    ((protocol == RxProtoUDP) && !(status & UDPFail)))
 		return 1;
-	else if ((protocol == RxProtoUDP) && (!(status & UDPFail)))
-		return 1;
-	else if ((protocol == RxProtoIP) && (!(status & IPFail)))
-		return 1;
-	return 0;
+	else
+		return 0;
 }
 
 static int cp_rx_poll(struct napi_struct *napi, int budget)
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index c36cd2ffbadc..93354eee2cfd 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -2458,6 +2458,12 @@ int be_load_fw(struct be_adapter *adapter, u8 *func)
 	int status, i = 0, num_imgs = 0;
 	const u8 *p;
 
+	if (!netif_running(adapter->netdev)) {
+		dev_err(&adapter->pdev->dev,
+			"Firmware load not allowed (interface is down)\n");
+		return -EPERM;
+	}
+
 	strcpy(fw_file, func);
 
 	status = request_firmware(&fw, fw_file, &adapter->pdev->dev);
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index e9ad16f00b56..9709b8569666 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -9064,7 +9064,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
 	default:
 		pr_err("Unknown board_type (%ld), aborting\n",
 			   ent->driver_data);
-		return ENODEV;
+		return -ENODEV;
 	}
 
 	cid_count += CNIC_CONTEXT_USE;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index bdb68a600382..71a169740d05 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -878,8 +878,10 @@ static void __bond_resend_igmp_join_requests(struct net_device *dev)
 	rcu_read_lock();
 	in_dev = __in_dev_get_rcu(dev);
 	if (in_dev) {
+		read_lock(&in_dev->mc_list_lock);
 		for (im = in_dev->mc_list; im; im = im->next)
 			ip_mc_rejoin_group(im);
+		read_unlock(&in_dev->mc_list_lock);
 	}
 
 	rcu_read_unlock();
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 8b4cea57a6c5..20da1996d354 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -635,8 +635,8 @@ int cfspi_spi_probe(struct platform_device *pdev)
 
 	ndev = alloc_netdev(sizeof(struct cfspi),
 			"cfspi%d", cfspi_setup);
-	if (!dev)
-		return -ENODEV;
+	if (!ndev)
+		return -ENOMEM;
 
 	cfspi = netdev_priv(ndev);
 	netif_stop_queue(ndev);
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 49e4ce1246a7..d1bec6269173 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -577,11 +577,10 @@ static int gfar_parse_group(struct device_node *np,
 			irq_of_parse_and_map(np, 1);
 		priv->gfargrp[priv->num_grps].interruptError =
 			irq_of_parse_and_map(np,2);
-		if (priv->gfargrp[priv->num_grps].interruptTransmit < 0 ||
-			priv->gfargrp[priv->num_grps].interruptReceive < 0 ||
-			priv->gfargrp[priv->num_grps].interruptError < 0) {
+		if (priv->gfargrp[priv->num_grps].interruptTransmit == NO_IRQ ||
+		    priv->gfargrp[priv->num_grps].interruptReceive  == NO_IRQ ||
+		    priv->gfargrp[priv->num_grps].interruptError    == NO_IRQ)
 			return -EINVAL;
-		}
 	}
 
 	priv->gfargrp[priv->num_grps].grp_id = priv->num_grps;
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index dc0198092343..aa93655c3aa7 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -88,16 +88,14 @@ static const char *ipg_brand_name[] = {
 	"IC PLUS IP1000 1000/100/10 based NIC",
 	"Sundance Technology ST2021 based NIC",
 	"Tamarack Microelectronics TC9020/9021 based NIC",
-	"Tamarack Microelectronics TC9020/9021 based NIC",
 	"D-Link NIC IP1000A"
 };
 
 static DEFINE_PCI_DEVICE_TABLE(ipg_pci_tbl) = {
 	{ PCI_VDEVICE(SUNDANCE,	0x1023), 0 },
 	{ PCI_VDEVICE(SUNDANCE,	0x2021), 1 },
-	{ PCI_VDEVICE(SUNDANCE,	0x1021), 2 },
-	{ PCI_VDEVICE(DLINK,	0x9021), 3 },
-	{ PCI_VDEVICE(DLINK,	0x4020), 4 },
+	{ PCI_VDEVICE(DLINK,	0x9021), 2 },
+	{ PCI_VDEVICE(DLINK,	0x4020), 3 },
 	{ 0, }
 };
 
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 4c4d16905efb..7d33ef4bcb4a 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -4440,8 +4440,7 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
 	u32 status = opts1 & RxProtoMask;
 
 	if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
-	    ((status == RxProtoUDP) && !(opts1 & UDPFail)) ||
-	    ((status == RxProtoIP) && !(opts1 & IPFail)))
+	    ((status == RxProtoUDP) && !(opts1 & UDPFail)))
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	else
 		skb_checksum_none_assert(skb);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 966b9496a9dd..195406db3bd8 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -37,7 +37,7 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
 	int addr, eep_start_loc;
 	eep_data = (u16 *)eep;
 
-	if (ah->hw_version.devid == 0x7015)
+	if (AR9287_HTC_DEVID(ah))
 		eep_start_loc = AR9287_HTC_EEP_START_LOC;
 	else
 		eep_start_loc = AR9287_EEP_START_LOC;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index f7ec31b4ddd3..dfb6560dab92 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -36,8 +36,13 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
 	{ USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */
 	{ USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */
 	{ USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */
+	{ USB_DEVICE(0x13D3, 0x3348) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3349) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3350) }, /* Azurewave */
 	{ USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
 	{ USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */
+	{ USB_DEVICE(0x040D, 0x3801) }, /* VIA */
+	{ USB_DEVICE(0x1668, 0x1200) }, /* Verizon */
 	{ },
 };
 
@@ -806,6 +811,8 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		firm_offset = AR7010_FIRMWARE_TEXT;
 		break;
 	default:
@@ -928,6 +935,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202)
 			hif_dev->fw_name = FIRMWARE_AR7010_1_1;
 		else
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 3d7b97f1b3ae..7c8a38d04561 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -249,6 +249,8 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid)
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		priv->htc->credits = 45;
 		break;
 	default:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 3d19b5bc937f..29d80ca78393 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -121,7 +121,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
 			tx_hdr.data_type = ATH9K_HTC_NORMAL;
 		}
 
-		if (ieee80211_is_data(fc)) {
+		if (ieee80211_is_data_qos(fc)) {
 			qc = ieee80211_get_qos_ctl(hdr);
 			tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
 		}
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 6a0d99eff404..92bc5c5f4876 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -817,8 +817,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
 
 	ath9k_ps_wakeup(sc);
 
-	pm_qos_remove_request(&ath9k_pm_qos_req);
-
 	wiphy_rfkill_stop_polling(sc->hw->wiphy);
 	ath_deinit_leds(sc);
 
@@ -832,6 +830,7 @@ void ath9k_deinit_device(struct ath_softc *sc)
 	}
 
 	ieee80211_unregister_hw(hw);
+	pm_qos_remove_request(&ath9k_pm_qos_req);
 	ath_rx_cleanup(sc);
 	ath_tx_cleanup(sc);
 	ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index fa05b711e5cd..dddf579aacf1 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -866,7 +866,13 @@
 #define AR_DEVID_7010(_ah) \
 	(((_ah)->hw_version.devid == 0x7010) || \
 	 ((_ah)->hw_version.devid == 0x7015) || \
-	 ((_ah)->hw_version.devid == 0x9018))
+	 ((_ah)->hw_version.devid == 0x9018) || \
+	 ((_ah)->hw_version.devid == 0xA704) || \
+	 ((_ah)->hw_version.devid == 0x1200))
+
+#define AR9287_HTC_DEVID(_ah) \
+	(((_ah)->hw_version.devid == 0x7015) || \
+	 ((_ah)->hw_version.devid == 0x1200))
 
 #define AR_RADIO_SREV_MAJOR                   0xf0
 #define AR_RAD5133_SREV_MAJOR                 0xc0
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 3317039cd28f..7504ed14c725 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -553,12 +553,12 @@ static int carl9170_usb_flush(struct ar9170 *ar)
 		usb_free_urb(urb);
 	}
 
-	ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, HZ);
+	ret = usb_wait_anchor_empty_timeout(&ar->tx_cmd, 1000);
 	if (ret == 0)
 		err = -ETIMEDOUT;
 
 	/* lets wait a while until the tx - queues are dried out */
-	ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, HZ);
+	ret = usb_wait_anchor_empty_timeout(&ar->tx_anch, 1000);
 	if (ret == 0)
 		err = -ETIMEDOUT;
 
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index d42f274418b8..bbad657a3725 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -6,7 +6,6 @@
 #include <linux/if_link.h>
 #include <linux/if_addr.h>
 #include <linux/neighbour.h>
-#include <linux/netdevice.h>
 
 /* rtnetlink families. Values up to 127 are reserved for real address
  * families, values above 128 may be used arbitrarily.
@@ -606,6 +605,7 @@ struct tcamsg {
 #ifdef __KERNEL__
 
 #include <linux/mutex.h>
+#include <linux/netdevice.h>
 
 static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)
 {
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 2a7936d7851d..97b8b7c9b63c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1355,7 +1355,7 @@ enum wiphy_flags {
 	WIPHY_FLAG_4ADDR_AP			= BIT(5),
 	WIPHY_FLAG_4ADDR_STATION		= BIT(6),
 	WIPHY_FLAG_CONTROL_PORT_PROTOCOL	= BIT(7),
-	WIPHY_FLAG_IBSS_RSN			= BIT(7),
+	WIPHY_FLAG_IBSS_RSN			= BIT(8),
 };
 
 struct mac_address {
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 55590ab16b3e..6beb1ffc2b7f 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -303,7 +303,7 @@ static inline void neigh_confirm(struct neighbour *neigh)
 
 static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
 {
-	unsigned long now = ACCESS_ONCE(jiffies);
+	unsigned long now = jiffies;
 	
 	if (neigh->used != now)
 		neigh->used = now;
diff --git a/net/core/filter.c b/net/core/filter.c
index 23e9b2a6b4c8..c1ee800bc080 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -589,7 +589,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen)
 EXPORT_SYMBOL(sk_chk_filter);
 
 /**
- * 	sk_filter_rcu_release: Release a socket filter by rcu_head
+ * 	sk_filter_rcu_release - Release a socket filter by rcu_head
  *	@rcu: rcu_head that contains the sk_filter to free
  */
 static void sk_filter_rcu_release(struct rcu_head *rcu)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a5ff5a89f376..7f902cad10f8 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -712,15 +712,21 @@ static void rx_queue_release(struct kobject *kobj)
 
 
 	map = rcu_dereference_raw(queue->rps_map);
-	if (map)
+	if (map) {
+		RCU_INIT_POINTER(queue->rps_map, NULL);
 		call_rcu(&map->rcu, rps_map_release);
+	}
 
 	flow_table = rcu_dereference_raw(queue->rps_flow_table);
-	if (flow_table)
+	if (flow_table) {
+		RCU_INIT_POINTER(queue->rps_flow_table, NULL);
 		call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
+	}
 
 	if (atomic_dec_and_test(&first->count))
 		kfree(first);
+	else
+		memset(kobj, 0, sizeof(*kobj));
 }
 
 static struct kobj_type rx_queue_ktype = {
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 96bc7f9475a3..e5d1a44bcbdf 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -569,6 +569,9 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
 		/* No need to clone since we're just using its address. */
 		rt2 = rt;
 
+		if (!fl.nl_u.ip4_u.saddr)
+			fl.nl_u.ip4_u.saddr = rt->rt_src;
+
 		err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0);
 		switch (err) {
 		case 0:
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index b41ce0f0d514..2fc35b32df9e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -98,7 +98,11 @@
 #endif
 
 #define	INFINITY_LIFE_TIME	0xFFFFFFFF
-#define TIME_DELTA(a, b) ((unsigned long)((long)(a) - (long)(b)))
+
+static inline u32 cstamp_delta(unsigned long cstamp)
+{
+	return (cstamp - INITIAL_JIFFIES) * 100UL / HZ;
+}
 
 #define ADDRCONF_TIMER_FUZZ_MINUS	(HZ > 50 ? HZ/50 : 1)
 #define ADDRCONF_TIMER_FUZZ		(HZ / 4)
@@ -3444,10 +3448,8 @@ static int put_cacheinfo(struct sk_buff *skb, unsigned long cstamp,
 {
 	struct ifa_cacheinfo ci;
 
-	ci.cstamp = (u32)(TIME_DELTA(cstamp, INITIAL_JIFFIES) / HZ * 100
-			+ TIME_DELTA(cstamp, INITIAL_JIFFIES) % HZ * 100 / HZ);
-	ci.tstamp = (u32)(TIME_DELTA(tstamp, INITIAL_JIFFIES) / HZ * 100
-			+ TIME_DELTA(tstamp, INITIAL_JIFFIES) % HZ * 100 / HZ);
+	ci.cstamp = cstamp_delta(cstamp);
+	ci.tstamp = cstamp_delta(tstamp);
 	ci.ifa_prefered = preferred;
 	ci.ifa_valid = valid;
 
@@ -3798,8 +3800,10 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
 	array[DEVCONF_AUTOCONF] = cnf->autoconf;
 	array[DEVCONF_DAD_TRANSMITS] = cnf->dad_transmits;
 	array[DEVCONF_RTR_SOLICITS] = cnf->rtr_solicits;
-	array[DEVCONF_RTR_SOLICIT_INTERVAL] = cnf->rtr_solicit_interval;
-	array[DEVCONF_RTR_SOLICIT_DELAY] = cnf->rtr_solicit_delay;
+	array[DEVCONF_RTR_SOLICIT_INTERVAL] =
+		jiffies_to_msecs(cnf->rtr_solicit_interval);
+	array[DEVCONF_RTR_SOLICIT_DELAY] =
+		jiffies_to_msecs(cnf->rtr_solicit_delay);
 	array[DEVCONF_FORCE_MLD_VERSION] = cnf->force_mld_version;
 #ifdef CONFIG_IPV6_PRIVACY
 	array[DEVCONF_USE_TEMPADDR] = cnf->use_tempaddr;
@@ -3813,7 +3817,8 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
 	array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo;
 #ifdef CONFIG_IPV6_ROUTER_PREF
 	array[DEVCONF_ACCEPT_RA_RTR_PREF] = cnf->accept_ra_rtr_pref;
-	array[DEVCONF_RTR_PROBE_INTERVAL] = cnf->rtr_probe_interval;
+	array[DEVCONF_RTR_PROBE_INTERVAL] =
+		jiffies_to_msecs(cnf->rtr_probe_interval);
 #ifdef CONFIG_IPV6_ROUTE_INFO
 	array[DEVCONF_ACCEPT_RA_RT_INFO_MAX_PLEN] = cnf->accept_ra_rt_info_max_plen;
 #endif
@@ -3929,10 +3934,9 @@ static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev,
 	NLA_PUT_U32(skb, IFLA_INET6_FLAGS, idev->if_flags);
 
 	ci.max_reasm_len = IPV6_MAXPLEN;
-	ci.tstamp = (__u32)(TIME_DELTA(idev->tstamp, INITIAL_JIFFIES) / HZ * 100
-		    + TIME_DELTA(idev->tstamp, INITIAL_JIFFIES) % HZ * 100 / HZ);
-	ci.reachable_time = idev->nd_parms->reachable_time;
-	ci.retrans_time = idev->nd_parms->retrans_time;
+	ci.tstamp = cstamp_delta(idev->tstamp);
+	ci.reachable_time = jiffies_to_msecs(idev->nd_parms->reachable_time);
+	ci.retrans_time = jiffies_to_msecs(idev->nd_parms->retrans_time);
 	NLA_PUT(skb, IFLA_INET6_CACHEINFO, sizeof(ci), &ci);
 
 	nla = nla_reserve(skb, IFLA_INET6_CONF, DEVCONF_MAX * sizeof(s32));
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 285761e77d90..f6054f9ccbe3 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -550,22 +550,30 @@ EXPORT_SYMBOL(irttp_close_tsap);
  */
 int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb)
 {
+	int ret;
+
 	IRDA_ASSERT(self != NULL, return -1;);
 	IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
 	IRDA_ASSERT(skb != NULL, return -1;);
 
 	IRDA_DEBUG(4, "%s()\n", __func__);
 
+	/* Take shortcut on zero byte packets */
+	if (skb->len == 0) {
+		ret = 0;
+		goto err;
+	}
+
 	/* Check that nothing bad happens */
-	if ((skb->len == 0) || (!self->connected)) {
-		IRDA_DEBUG(1, "%s(), No data, or not connected\n",
-			   __func__);
+	if (!self->connected) {
+		IRDA_WARNING("%s(), Not connected\n", __func__);
+		ret = -ENOTCONN;
 		goto err;
 	}
 
 	if (skb->len > self->max_seg_size) {
-		IRDA_DEBUG(1, "%s(), UData is too large for IrLAP!\n",
-			   __func__);
+		IRDA_ERROR("%s(), UData is too large for IrLAP!\n", __func__);
+		ret = -EMSGSIZE;
 		goto err;
 	}
 
@@ -576,7 +584,7 @@ int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb)
 
 err:
 	dev_kfree_skb(skb);
-	return -1;
+	return ret;
 }
 EXPORT_SYMBOL(irttp_udata_request);
 
@@ -599,9 +607,15 @@ int irttp_data_request(struct tsap_cb *self, struct sk_buff *skb)
 	IRDA_DEBUG(2, "%s() : queue len = %d\n", __func__,
 		   skb_queue_len(&self->tx_queue));
 
+	/* Take shortcut on zero byte packets */
+	if (skb->len == 0) {
+		ret = 0;
+		goto err;
+	}
+
 	/* Check that nothing bad happens */
-	if ((skb->len == 0) || (!self->connected)) {
-		IRDA_WARNING("%s: No data, or not connected\n", __func__);
+	if (!self->connected) {
+		IRDA_WARNING("%s: Not connected\n", __func__);
 		ret = -ENOTCONN;
 		goto err;
 	}
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index a22dac227055..70bd1d0774c6 100644
--- a/net/netfilter/ipvs/Kconfig
+++ b/net/netfilter/ipvs/Kconfig
@@ -4,6 +4,7 @@
 menuconfig IP_VS
 	tristate "IP virtual server support"
 	depends on NET && INET && NETFILTER
+	depends on (NF_CONNTRACK || NF_CONNTRACK=n)
 	---help---
 	  IP Virtual Server support will let you build a high-performance
 	  virtual server based on cluster of two or more real servers. This
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 8920f2a83327..4e37c1cbe8b2 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -567,7 +567,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
 		goto out;
 	}
 
-	if (args->nr_local > (u64)UINT_MAX) {
+	if (args->nr_local > UIO_MAXIOV) {
 		ret = -EMSGSIZE;
 		goto out;
 	}
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index d0c92dddb26b..17cd0c04d139 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -44,6 +44,38 @@ rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
 	return chan;
 }
 
+static bool can_beacon_sec_chan(struct wiphy *wiphy,
+				struct ieee80211_channel *chan,
+				enum nl80211_channel_type channel_type)
+{
+	struct ieee80211_channel *sec_chan;
+	int diff;
+
+	switch (channel_type) {
+	case NL80211_CHAN_HT40PLUS:
+		diff = 20;
+		break;
+	case NL80211_CHAN_HT40MINUS:
+		diff = -20;
+		break;
+	default:
+		return false;
+	}
+
+	sec_chan = ieee80211_get_channel(wiphy, chan->center_freq + diff);
+	if (!sec_chan)
+		return false;
+
+	/* we'll need a DFS capability later */
+	if (sec_chan->flags & (IEEE80211_CHAN_DISABLED |
+			       IEEE80211_CHAN_PASSIVE_SCAN |
+			       IEEE80211_CHAN_NO_IBSS |
+			       IEEE80211_CHAN_RADAR))
+		return false;
+
+	return true;
+}
+
 int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
 		      struct wireless_dev *wdev, int freq,
 		      enum nl80211_channel_type channel_type)
@@ -68,6 +100,28 @@ int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
 	if (!chan)
 		return -EINVAL;
 
+	/* Both channels should be able to initiate communication */
+	if (wdev && (wdev->iftype == NL80211_IFTYPE_ADHOC ||
+		     wdev->iftype == NL80211_IFTYPE_AP ||
+		     wdev->iftype == NL80211_IFTYPE_AP_VLAN ||
+		     wdev->iftype == NL80211_IFTYPE_MESH_POINT ||
+		     wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
+		switch (channel_type) {
+		case NL80211_CHAN_HT40PLUS:
+		case NL80211_CHAN_HT40MINUS:
+			if (!can_beacon_sec_chan(&rdev->wiphy, chan,
+						 channel_type)) {
+				printk(KERN_DEBUG
+				       "cfg80211: Secondary channel not "
+				       "allowed to initiate communication\n");
+				return -EINVAL;
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
 	result = rdev->ops->set_channel(&rdev->wiphy,
 					wdev ? wdev->netdev : NULL,
 					chan, channel_type);