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: (22 commits)
  tun: Multicast handling in tun_chr_ioctl() needs proper locking.
  [NET]: Fix heavy stack usage in seq_file output routines.
  [AF_UNIX] Initialise UNIX sockets before general device initcalls
  [RTNETLINK]: Fix bogus ASSERT_RTNL warning
  iwlwifi: Fix built-in compilation of iwlcore (part 2)
  tun: Fix minor race in TUNSETLINK ioctl handling.
  ppp_generic: use stats from net_device structure
  iwlwifi: Don't unlock priv->mutex if it isn't locked
  wireless: rndis_wlan: modparam_workaround_interval is never below 0.
  prism54: prism54_get_encode() test below 0 on unsigned index
  mac80211: update mesh EID values
  b43: Workaround DMA quirks
  mac80211: fix use before check of Qdisc length
  net/mac80211/rx.c: fix off-by-one
  mac80211: Fix race between ieee80211_rx_bss_put and lookup routines.
  ath5k: Fix radio identification on AR5424/2424
  ssb: Fix all-ones boardflags
  b43: Add more btcoexist workarounds
  b43: Fix HostFlags data types
  b43: Workaround invalid bluetooth settings
  ...

26 files changed, 237 insertions, 124 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index c0cc52a9afe5..f50e927a1189 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2558,12 +2558,10 @@ W:	http://www.tazenda.demon.co.uk/phil/linux-hp
 S:      Maintained
 
 MAC80211
-P:      Michael Wu
-M:      flamingice@sourmilk.net
 P:      Johannes Berg
 M:      johannes@sipsolutions.net
-P:      Jiri Benc
-M:      jbenc@suse.cz
+P:      Michael Wu
+M:      flamingice@sourmilk.net
 L:      linux-wireless@vger.kernel.org
 W:      http://linuxwireless.org/
 T:      git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 4dc5b4b7a561..d3207c0da895 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -123,7 +123,6 @@ struct ppp {
         u32             minseq;         /* MP: min of most recent seqnos */
         struct sk_buff_head mrq;        /* MP: receive reconstruction queue */
 #endif /* CONFIG_PPP_MULTILINK */
-        struct net_device_stats stats;  /* statistics */
 #ifdef CONFIG_PPP_FILTER
         struct sock_filter *pass_filter;        /* filter for packets to pass */
         struct sock_filter *active_filter;/* filter for pkts to reset idle */
@@ -914,18 +913,10 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
  outf:
         kfree_skb(skb);
-        ++ppp->stats.tx_dropped;
+        ++ppp->dev->stats.tx_dropped;
         return 0;
 }
 
-static struct net_device_stats *
-ppp_net_stats(struct net_device *dev)
-{
-        struct ppp *ppp = (struct ppp *) dev->priv;
-
-        return &ppp->stats;
-}
-
 static int
 ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
@@ -1095,8 +1086,8 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
 #endif /* CONFIG_PPP_FILTER */
         }
 
-        ++ppp->stats.tx_packets;
-        ppp->stats.tx_bytes += skb->len - 2;
+        ++ppp->dev->stats.tx_packets;
+        ppp->dev->stats.tx_bytes += skb->len - 2;
 
         switch (proto) {
         case PPP_IP:
@@ -1171,7 +1162,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
  drop:
         if (skb)
                 kfree_skb(skb);
-        ++ppp->stats.tx_errors;
+        ++ppp->dev->stats.tx_errors;
 }
 
 /*
@@ -1409,7 +1400,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
         spin_unlock_bh(&pch->downl);
         if (ppp->debug & 1)
                 printk(KERN_ERR "PPP: no memory (fragment)\n");
-        ++ppp->stats.tx_errors;
+        ++ppp->dev->stats.tx_errors;
         ++ppp->nxseq;
         return 1;       /* abandon the frame */
 }
@@ -1538,7 +1529,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 
         if (skb->len > 0)
                 /* note: a 0-length skb is used as an error indication */
-                ++ppp->stats.rx_length_errors;
+                ++ppp->dev->stats.rx_length_errors;
 
         kfree_skb(skb);
         ppp_receive_error(ppp);
@@ -1547,7 +1538,7 @@ ppp_receive_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 static void
 ppp_receive_error(struct ppp *ppp)
 {
-        ++ppp->stats.rx_errors;
+        ++ppp->dev->stats.rx_errors;
         if (ppp->vj)
                 slhc_toss(ppp->vj);
 }
@@ -1627,8 +1618,8 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
                 break;
         }
 
-        ++ppp->stats.rx_packets;
-        ppp->stats.rx_bytes += skb->len - 2;
+        ++ppp->dev->stats.rx_packets;
+        ppp->dev->stats.rx_bytes += skb->len - 2;
 
         npi = proto_to_npindex(proto);
         if (npi < 0) {
@@ -1806,7 +1797,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
          */
         if (seq_before(seq, ppp->nextseq)) {
                 kfree_skb(skb);
-                ++ppp->stats.rx_dropped;
+                ++ppp->dev->stats.rx_dropped;
                 ppp_receive_error(ppp);
                 return;
         }
@@ -1928,7 +1919,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
                 /* Got a complete packet yet? */
                 if (lost == 0 && (p->BEbits & E) && (head->BEbits & B)) {
                         if (len > ppp->mrru + 2) {
-                                ++ppp->stats.rx_length_errors;
+                                ++ppp->dev->stats.rx_length_errors;
                                 printk(KERN_DEBUG "PPP: reconstructed packet"
                                        " is too long (%d)\n", len);
                         } else if (p == head) {
@@ -1937,7 +1928,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
                                 skb = skb_get(p);
                                 break;
                         } else if ((skb = dev_alloc_skb(len)) == NULL) {
-                                ++ppp->stats.rx_missed_errors;
+                                ++ppp->dev->stats.rx_missed_errors;
                                 printk(KERN_DEBUG "PPP: no memory for "
                                        "reconstructed packet");
                         } else {
@@ -1966,7 +1957,7 @@ ppp_mp_reconstruct(struct ppp *ppp)
                         if (ppp->debug & 1)
                                 printk(KERN_DEBUG "  missed pkts %u..%u\n",
                                        ppp->nextseq, head->sequence-1);
-                        ++ppp->stats.rx_dropped;
+                        ++ppp->dev->stats.rx_dropped;
                         ppp_receive_error(ppp);
                 }
 
@@ -2377,12 +2368,12 @@ ppp_get_stats(struct ppp *ppp, struct ppp_stats *st)
         struct slcompress *vj = ppp->vj;
 
         memset(st, 0, sizeof(*st));
-        st->p.ppp_ipackets = ppp->stats.rx_packets;
-        st->p.ppp_ierrors = ppp->stats.rx_errors;
-        st->p.ppp_ibytes = ppp->stats.rx_bytes;
-        st->p.ppp_opackets = ppp->stats.tx_packets;
-        st->p.ppp_oerrors = ppp->stats.tx_errors;
-        st->p.ppp_obytes = ppp->stats.tx_bytes;
+        st->p.ppp_ipackets = ppp->dev->stats.rx_packets;
+        st->p.ppp_ierrors = ppp->dev->stats.rx_errors;
+        st->p.ppp_ibytes = ppp->dev->stats.rx_bytes;
+        st->p.ppp_opackets = ppp->dev->stats.tx_packets;
+        st->p.ppp_oerrors = ppp->dev->stats.tx_errors;
+        st->p.ppp_obytes = ppp->dev->stats.tx_bytes;
         if (!vj)
                 return;
         st->vj.vjs_packets = vj->sls_o_compressed + vj->sls_o_uncompressed;
@@ -2436,7 +2427,6 @@ ppp_create_interface(int unit, int *retp)
         dev->priv = ppp;
 
         dev->hard_start_xmit = ppp_start_xmit;
-        dev->get_stats = ppp_net_stats;
         dev->do_ioctl = ppp_net_ioctl;
 
         ret = -EEXIST;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d91856b19f6f..0ce07a339c7e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -668,16 +668,23 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
                 break;
 
         case TUNSETLINK:
+        {
+                int ret;
+
                 /* Only allow setting the type when the interface is down */
+                rtnl_lock();
                 if (tun->dev->flags & IFF_UP) {
                         DBG(KERN_INFO "%s: Linktype set failed because interface is up\n",
                                 tun->dev->name);
-                        return -EBUSY;
+                        ret = -EBUSY;
                 } else {
                         tun->dev->type = (int) arg;
                         DBG(KERN_INFO "%s: linktype set to %d\n", tun->dev->name, tun->dev->type);
+                        ret = 0;
                 }
-                break;
+                rtnl_unlock();
+                return ret;
+        }
 
 #ifdef TUN_DEBUG
         case TUNSETDEBUG:
@@ -734,7 +741,12 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
         case SIOCADDMULTI:
                 /** Add the specified group to the character device's multicast filter
                  * list. */
+                rtnl_lock();
+                netif_tx_lock_bh(tun->dev);
                 add_multi(tun->chr_filter, ifr.ifr_hwaddr.sa_data);
+                netif_tx_unlock_bh(tun->dev);
+                rtnl_unlock();
+
                 DBG(KERN_DEBUG "%s: add multi: %s\n",
                     tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data));
                 return 0;
@@ -742,7 +754,12 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
         case SIOCDELMULTI:
                 /** Remove the specified group from the character device's multicast
                  * filter list. */
+                rtnl_lock();
+                netif_tx_lock_bh(tun->dev);
                 del_multi(tun->chr_filter, ifr.ifr_hwaddr.sa_data);
+                netif_tx_unlock_bh(tun->dev);
+                rtnl_unlock();
+
                 DBG(KERN_DEBUG "%s: del multi: %s\n",
                     tun->dev->name, print_mac(mac, ifr.ifr_hwaddr.sa_data));
                 return 0;
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 70092191fc53..c2642bc1d49b 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -56,8 +56,7 @@ obj-$(CONFIG_RTL8187)	+= rtl8187.o
 
 obj-$(CONFIG_ADM8211)   += adm8211.o
 
-obj-$(CONFIG_IWL3945)   += iwlwifi/
-obj-$(CONFIG_IWL4965)   += iwlwifi/
+obj-$(CONFIG_IWLCORE)   += iwlwifi/
 obj-$(CONFIG_RT2X00)    += rt2x00/
 
 obj-$(CONFIG_P54_COMMON)        += p54/
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 87e782291a01..5fb1ae6ad3e2 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -304,14 +304,20 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
                 ah->ah_radio = AR5K_RF2413;
                 ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
         } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) {
-
                 ah->ah_radio = AR5K_RF5413;
+                ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+        } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) {
 
-                if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 &&
-                        ah->ah_mac_srev >= AR5K_SREV_VER_AR2424)
+                /* AR5424 */
+                if (srev >= AR5K_SREV_VER_AR5424) {
+                        ah->ah_radio = AR5K_RF5413;
                         ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
-                else
+                /* AR2424 */
+                } else {
+                        ah->ah_radio = AR5K_RF2413; /* For testing */
                         ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+                }
+
         /*
          * Register returns 0x4 for radio revision
          * so ath5k_hw_radio_revision doesn't parse the value
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 21c886a9a1d9..6dcbb3c87e72 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -980,6 +980,42 @@ void b43_dma_free(struct b43_wldev *dev)
         destroy_ring(dma, tx_ring_mcast);
 }
 
+static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask)
+{
+        u64 orig_mask = mask;
+        bool fallback = 0;
+        int err;
+
+        /* Try to set the DMA mask. If it fails, try falling back to a
+         * lower mask, as we can always also support a lower one. */
+        while (1) {
+                err = ssb_dma_set_mask(dev->dev, mask);
+                if (!err)
+                        break;
+                if (mask == DMA_64BIT_MASK) {
+                        mask = DMA_32BIT_MASK;
+                        fallback = 1;
+                        continue;
+                }
+                if (mask == DMA_32BIT_MASK) {
+                        mask = DMA_30BIT_MASK;
+                        fallback = 1;
+                        continue;
+                }
+                b43err(dev->wl, "The machine/kernel does not support "
+                       "the required %u-bit DMA mask\n",
+                       (unsigned int)dma_mask_to_engine_type(orig_mask));
+                return -EOPNOTSUPP;
+        }
+        if (fallback) {
+                b43info(dev->wl, "DMA mask fallback from %u-bit to %u-bit\n",
+                        (unsigned int)dma_mask_to_engine_type(orig_mask),
+                        (unsigned int)dma_mask_to_engine_type(mask));
+        }
+
+        return 0;
+}
+
 int b43_dma_init(struct b43_wldev *dev)
 {
         struct b43_dma *dma = &dev->dma;
@@ -989,14 +1025,9 @@ int b43_dma_init(struct b43_wldev *dev)
 
         dmamask = supported_dma_mask(dev);
         type = dma_mask_to_engine_type(dmamask);
-        err = ssb_dma_set_mask(dev->dev, dmamask);
-        if (err) {
-                b43err(dev->wl, "The machine/kernel does not support "
-                       "the required DMA mask (0x%08X%08X)\n",
-                       (unsigned int)((dmamask & 0xFFFFFFFF00000000ULL) >> 32),
-                       (unsigned int)(dmamask & 0x00000000FFFFFFFFULL));
-                return -EOPNOTSUPP;
-        }
+        err = b43_dma_set_mask(dev, dmamask);
+        if (err)
+                return err;
 
         err = -ENOMEM;
         /* setup TX DMA channels. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 943cc851c504..4bf8a99099fe 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -84,6 +84,10 @@ int b43_modparam_qos = 1;
 module_param_named(qos, b43_modparam_qos, int, 0444);
 MODULE_PARM_DESC(qos, "Enable QOS support (default on)");
 
+static int modparam_btcoex = 1;
+module_param_named(btcoex, modparam_btcoex, int, 0444);
+MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistance (default on)");
+
 
 static const struct ssb_device_id b43_ssb_tbl[] = {
         SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
@@ -3706,8 +3710,10 @@ static void setup_struct_wldev_for_init(struct b43_wldev *dev)
 static void b43_bluetooth_coext_enable(struct b43_wldev *dev)
 {
         struct ssb_sprom *sprom = &dev->dev->bus->sprom;
-        u32 hf;
+        u64 hf;
 
+        if (!modparam_btcoex)
+                return;
         if (!(sprom->boardflags_lo & B43_BFL_BTCOEXIST))
                 return;
         if (dev->phy.type != B43_PHYTYPE_B && !dev->phy.gmode)
@@ -3719,11 +3725,13 @@ static void b43_bluetooth_coext_enable(struct b43_wldev *dev)
         else
                 hf |= B43_HF_BTCOEX;
         b43_hf_write(dev, hf);
-        //TODO
 }
 
 static void b43_bluetooth_coext_disable(struct b43_wldev *dev)
-{                               //TODO
+{
+        if (!modparam_btcoex)
+                return;
+        //TODO
 }
 
 static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev)
@@ -3852,7 +3860,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
         struct ssb_sprom *sprom = &bus->sprom;
         struct b43_phy *phy = &dev->phy;
         int err;
-        u32 hf, tmp;
+        u64 hf;
+        u32 tmp;
 
         B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT);
 
@@ -4414,8 +4423,16 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl)
         return err;
 }
 
+#define IS_PDEV(pdev, _vendor, _device, _subvendor, _subdevice)         ( \
+        (pdev->vendor == PCI_VENDOR_ID_##_vendor) &&                    \
+        (pdev->device == _device) &&                                    \
+        (pdev->subsystem_vendor == PCI_VENDOR_ID_##_subvendor) &&       \
+        (pdev->subsystem_device == _subdevice)                          )
+
 static void b43_sprom_fixup(struct ssb_bus *bus)
 {
+        struct pci_dev *pdev;
+
         /* boardflags workarounds */
         if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL &&
             bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74)
@@ -4423,6 +4440,13 @@ static void b43_sprom_fixup(struct ssb_bus *bus)
         if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
             bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40)
                 bus->sprom.boardflags_lo |= B43_BFL_PACTRL;
+        if (bus->bustype == SSB_BUSTYPE_PCI) {
+                pdev = bus->host_pci;
+                if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) ||
+                    IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) ||
+                    IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013))
+                        bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST;
+        }
 }
 
 static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl)
diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 575c5436ebdf..de024dc03718 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -2043,7 +2043,7 @@ int b43_phy_init(struct b43_wldev *dev)
 void b43_set_rx_antenna(struct b43_wldev *dev, int antenna)
 {
         struct b43_phy *phy = &dev->phy;
-        u32 hf;
+        u64 hf;
         u16 tmp;
         int autodiv = 0;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 1a5678fe4224..a1a0b3c581f1 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6907,7 +6907,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
 
         if (priv->vif != vif) {
                 IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
-                mutex_unlock(&priv->mutex);
                 return 0;
         }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index d7e2358a213a..d0bbcaaeb94c 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6473,7 +6473,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
 
         if (priv->vif != vif) {
                 IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
-                mutex_unlock(&priv->mutex);
                 return 0;
         }
 
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index e5b3c282009c..5b375b289036 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -1186,7 +1186,7 @@ prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
         rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
         devindex = r.u;
         /* Now get the key, return it */
-        if ((index < 0) || (index > 3))
+        if (index == -1 || index > 3)
                 /* no index provided, use the current one */
                 index = devindex;
         rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 977751f372ff..d0b1fb15c709 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2402,7 +2402,6 @@ static int bcm4320_early_init(struct usbnet *dev)
         priv->param_power_output = modparam_power_output;
         priv->param_roamtrigger  = modparam_roamtrigger;
         priv->param_roamdelta    = modparam_roamdelta;
-        priv->param_workaround_interval = modparam_workaround_interval;
 
         priv->param_country[0] = toupper(priv->param_country[0]);
         priv->param_country[1] = toupper(priv->param_country[1]);
@@ -2425,8 +2424,10 @@ static int bcm4320_early_init(struct usbnet *dev)
         else if (priv->param_roamdelta > 2)
                 priv->param_roamdelta = 2;
 
-        if (priv->param_workaround_interval < 0)
+        if (modparam_workaround_interval < 0)
                 priv->param_workaround_interval = 500;
+        else
+                priv->param_workaround_interval = modparam_workaround_interval;
 
         rndis_set_config_parameter_str(dev, "Country", priv->param_country);
         rndis_set_config_parameter_str(dev, "FrameBursting",
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 904b1a8d0885..57c4ccfab1ee 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -484,6 +484,11 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
                         goto unsupported;
         }
 
+        if (out->boardflags_lo == 0xFFFF)
+                out->boardflags_lo = 0;  /* per specs */
+        if (out->boardflags_hi == 0xFFFF)
+                out->boardflags_hi = 0;  /* per specs */
+
         return 0;
 unsupported:
         ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f27d11ab418b..529f301d9372 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -465,13 +465,19 @@ enum ieee80211_eid {
         WLAN_EID_TS_DELAY = 43,
         WLAN_EID_TCLAS_PROCESSING = 44,
         WLAN_EID_QOS_CAPA = 46,
-        /* 802.11s */
-        WLAN_EID_MESH_CONFIG = 36,      /* Pending IEEE 802.11 ANA approval */
-        WLAN_EID_MESH_ID = 37,          /* Pending IEEE 802.11 ANA approval */
-        WLAN_EID_PEER_LINK = 40,        /* Pending IEEE 802.11 ANA approval */
-        WLAN_EID_PREQ = 53,             /* Pending IEEE 802.11 ANA approval */
-        WLAN_EID_PREP = 54,             /* Pending IEEE 802.11 ANA approval */
-        WLAN_EID_PERR = 55,             /* Pending IEEE 802.11 ANA approval */
+        /* 802.11s
+         *
+         * All mesh EID numbers are pending IEEE 802.11 ANA approval.
+         * The numbers have been incremented from those suggested in
+         * 802.11s/D2.0 so that MESH_CONFIG does not conflict with
+         * EXT_SUPP_RATES.
+         */
+        WLAN_EID_MESH_CONFIG = 51,
+        WLAN_EID_MESH_ID = 52,
+        WLAN_EID_PEER_LINK = 55,
+        WLAN_EID_PREQ = 68,
+        WLAN_EID_PREP = 69,
+        WLAN_EID_PERR = 70,
         /* 802.11h */
         WLAN_EID_PWR_CONSTRAINT = 32,
         WLAN_EID_PWR_CAPABILITY = 33,
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index b9e174079002..44c81c744538 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -740,13 +740,13 @@ extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);
 extern void rtnl_lock(void);
 extern void rtnl_unlock(void);
 extern int rtnl_trylock(void);
+extern int rtnl_is_locked(void);
 
 extern void rtnetlink_init(void);
 extern void __rtnl_unlock(void);
 
 #define ASSERT_RTNL() do { \
-        if (unlikely(rtnl_trylock())) { \
-                rtnl_unlock(); \
+        if (unlikely(!rtnl_is_locked())) { \
                 printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
                        __FILE__,  __LINE__); \
                 dump_stack(); \
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index bc39e417694a..cf857c4dc7b1 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -82,6 +82,11 @@ int rtnl_trylock(void)
         return mutex_trylock(&rtnl_mutex);
 }
 
+int rtnl_is_locked(void)
+{
+        return mutex_is_locked(&rtnl_mutex);
+}
+
 static struct rtnl_link *rtnl_msg_handlers[NPROTO];
 
 static inline int rtm_msgindex(int msgtype)
@@ -1402,6 +1407,7 @@ EXPORT_SYMBOL(rtnetlink_put_metrics);
 EXPORT_SYMBOL(rtnl_lock);
 EXPORT_SYMBOL(rtnl_trylock);
 EXPORT_SYMBOL(rtnl_unlock);
+EXPORT_SYMBOL(rtnl_is_locked);
 EXPORT_SYMBOL(rtnl_unicast);
 EXPORT_SYMBOL(rtnl_notify);
 EXPORT_SYMBOL(rtnl_set_sk_err);
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 02088deb0461..2e2fc3376ac9 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -1003,7 +1003,7 @@ static unsigned fib_flag_trans(int type, __be32 mask, struct fib_info *fi)
 static int fib_seq_show(struct seq_file *seq, void *v)
 {
         struct fib_iter_state *iter;
-        char bf[128];
+        int len;
         __be32 prefix, mask;
         unsigned flags;
         struct fib_node *f;
@@ -1025,18 +1025,19 @@ static int fib_seq_show(struct seq_file *seq, void *v)
         mask    = FZ_MASK(iter->zone);
         flags   = fib_flag_trans(fa->fa_type, mask, fi);
         if (fi)
-                snprintf(bf, sizeof(bf),
-                         "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+                seq_printf(seq,
+                         "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n",
                          fi->fib_dev ? fi->fib_dev->name : "*", prefix,
                          fi->fib_nh->nh_gw, flags, 0, 0, fi->fib_priority,
                          mask, (fi->fib_advmss ? fi->fib_advmss + 40 : 0),
                          fi->fib_window,
-                         fi->fib_rtt >> 3);
+                         fi->fib_rtt >> 3, &len);
         else
-                snprintf(bf, sizeof(bf),
-                         "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
-                         prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0);
-        seq_printf(seq, "%-127s\n", bf);
+                seq_printf(seq,
+                         "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n",
+                         prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0, &len);
+
+        seq_printf(seq, "%*s\n", 127 - len, "");
 out:
         return 0;
 }
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index ea294fffb9ce..4b02d14e7ab9 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2602,15 +2602,16 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
                 list_for_each_entry_rcu(fa, &li->falh, fa_list) {
                         const struct fib_info *fi = fa->fa_info;
                         unsigned flags = fib_flag_trans(fa->fa_type, mask, fi);
-                        char bf[128];
+                        int len;
 
                         if (fa->fa_type == RTN_BROADCAST
                             || fa->fa_type == RTN_MULTICAST)
                                 continue;
 
                         if (fi)
-                                snprintf(bf, sizeof(bf),
-                                         "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+                                seq_printf(seq,
+                                         "%s\t%08X\t%08X\t%04X\t%d\t%u\t"
+                                         "%d\t%08X\t%d\t%u\t%u%n",
                                          fi->fib_dev ? fi->fib_dev->name : "*",
                                          prefix,
                                          fi->fib_nh->nh_gw, flags, 0, 0,
@@ -2619,14 +2620,15 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
                                          (fi->fib_advmss ?
                                           fi->fib_advmss + 40 : 0),
                                          fi->fib_window,
-                                         fi->fib_rtt >> 3);
+                                         fi->fib_rtt >> 3, &len);
                         else
-                                snprintf(bf, sizeof(bf),
-                                         "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+                                seq_printf(seq,
+                                         "*\t%08X\t%08X\t%04X\t%d\t%u\t"
+                                         "%d\t%08X\t%d\t%u\t%u%n",
                                          prefix, 0, flags, 0, 0, 0,
-                                         mask, 0, 0, 0);
+                                         mask, 0, 0, 0, &len);
 
-                        seq_printf(seq, "%-127s\n", bf);
+                        seq_printf(seq, "%*s\n", 127 - len, "");
                 }
         }
 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 780e9484c825..ce25a13f3430 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -367,10 +367,10 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
                            "HHUptod\tSpecDst");
         else {
                 struct rtable *r = v;
-                char temp[256];
+                int len;
 
-                sprintf(temp, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t"
-                              "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X",
+                seq_printf(seq, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t"
+                              "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
                         r->u.dst.dev ? r->u.dst.dev->name : "*",
                         (unsigned long)r->rt_dst, (unsigned long)r->rt_gateway,
                         r->rt_flags, atomic_read(&r->u.dst.__refcnt),
@@ -384,8 +384,9 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
                         r->u.dst.hh ? atomic_read(&r->u.dst.hh->hh_refcnt) : -1,
                         r->u.dst.hh ? (r->u.dst.hh->hh_output ==
                                        dev_queue_xmit) : 0,
-                        r->rt_spec_dst);
-                seq_printf(seq, "%-127s\n", temp);
+                        r->rt_spec_dst, &len);
+
+                seq_printf(seq, "%*s\n", 127 - len, "");
         }
         return 0;
 }
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 776615180b93..0e9bc120707d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2255,13 +2255,13 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
 }
 
 static void get_openreq4(struct sock *sk, struct request_sock *req,
-                         char *tmpbuf, int i, int uid)
+                         struct seq_file *f, int i, int uid, int *len)
 {
         const struct inet_request_sock *ireq = inet_rsk(req);
         int ttd = req->expires - jiffies;
 
-        sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
-                " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p",
+        seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+                " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p%n",
                 i,
                 ireq->loc_addr,
                 ntohs(inet_sk(sk)->sport),
@@ -2276,10 +2276,11 @@ static void get_openreq4(struct sock *sk, struct request_sock *req,
                 0,  /* non standard timer */
                 0, /* open_requests have no inode */
                 atomic_read(&sk->sk_refcnt),
-                req);
+                req,
+                len);
 }
 
-static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
+static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
 {
         int timer_active;
         unsigned long timer_expires;
@@ -2305,8 +2306,8 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
                 timer_expires = jiffies;
         }
 
-        sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
-                        "%08X %5d %8d %lu %d %p %u %u %u %u %d",
+        seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
+                        "%08X %5d %8d %lu %d %p %u %u %u %u %d%n",
                 i, src, srcp, dest, destp, sk->sk_state,
                 tp->write_seq - tp->snd_una,
                 sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog :
@@ -2322,11 +2323,12 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
                 icsk->icsk_ack.ato,
                 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
                 tp->snd_cwnd,
-                tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh);
+                tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,
+                len);
 }
 
 static void get_timewait4_sock(struct inet_timewait_sock *tw,
-                               char *tmpbuf, int i)
+                               struct seq_file *f, int i, int *len)
 {
         __be32 dest, src;
         __u16 destp, srcp;
@@ -2340,11 +2342,11 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw,
         destp = ntohs(tw->tw_dport);
         srcp  = ntohs(tw->tw_sport);
 
-        sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
-                " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p",
+        seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+                " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p%n",
                 i, src, srcp, dest, destp, tw->tw_substate, 0, 0,
                 3, jiffies_to_clock_t(ttd), 0, 0, 0, 0,
-                atomic_read(&tw->tw_refcnt), tw);
+                atomic_read(&tw->tw_refcnt), tw, len);
 }
 
 #define TMPSZ 150
@@ -2352,7 +2354,7 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw,
 static int tcp4_seq_show(struct seq_file *seq, void *v)
 {
         struct tcp_iter_state* st;
-        char tmpbuf[TMPSZ + 1];
+        int len;
 
         if (v == SEQ_START_TOKEN) {
                 seq_printf(seq, "%-*s\n", TMPSZ - 1,
@@ -2366,16 +2368,16 @@ static int tcp4_seq_show(struct seq_file *seq, void *v)
         switch (st->state) {
         case TCP_SEQ_STATE_LISTENING:
         case TCP_SEQ_STATE_ESTABLISHED:
-                get_tcp4_sock(v, tmpbuf, st->num);
+                get_tcp4_sock(v, seq, st->num, &len);
                 break;
         case TCP_SEQ_STATE_OPENREQ:
-                get_openreq4(st->syn_wait_sk, v, tmpbuf, st->num, st->uid);
+                get_openreq4(st->syn_wait_sk, v, seq, st->num, st->uid, &len);
                 break;
         case TCP_SEQ_STATE_TIME_WAIT:
-                get_timewait4_sock(v, tmpbuf, st->num);
+                get_timewait4_sock(v, seq, st->num, &len);
                 break;
         }
-        seq_printf(seq, "%-*s\n", TMPSZ - 1, tmpbuf);
+        seq_printf(seq, "%*s\n", TMPSZ - 1 - len, "");
 out:
         return 0;
 }
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b053ac795275..1f535e315188 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1619,7 +1619,8 @@ void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo)
 }
 
 /* ------------------------------------------------------------------------ */
-static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket)
+static void udp4_format_sock(struct sock *sp, struct seq_file *f,
+                int bucket, int *len)
 {
         struct inet_sock *inet = inet_sk(sp);
         __be32 dest = inet->daddr;
@@ -1627,13 +1628,13 @@ static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket)
         __u16 destp       = ntohs(inet->dport);
         __u16 srcp        = ntohs(inet->sport);
 
-        sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
-                " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p",
+        seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+                " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p%n",
                 bucket, src, srcp, dest, destp, sp->sk_state,
                 atomic_read(&sp->sk_wmem_alloc),
                 atomic_read(&sp->sk_rmem_alloc),
                 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
-                atomic_read(&sp->sk_refcnt), sp);
+                atomic_read(&sp->sk_refcnt), sp, len);
 }
 
 int udp4_seq_show(struct seq_file *seq, void *v)
@@ -1644,11 +1645,11 @@ int udp4_seq_show(struct seq_file *seq, void *v)
                            "rx_queue tr tm->when retrnsmt   uid  timeout "
                            "inode");
         else {
-                char tmpbuf[129];
                 struct udp_iter_state *state = seq->private;
+                int len;
 
-                udp4_format_sock(v, tmpbuf, state->bucket);
-                seq_printf(seq, "%-127s\n", tmpbuf);
+                udp4_format_sock(v, seq, state->bucket, &len);
+                seq_printf(seq, "%*s\n", 127 - len ,"");
         }
         return 0;
 }
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6b75cb6c6300..a5e5c31c23ab 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2248,10 +2248,13 @@ static void ieee80211_rx_bss_put(struct net_device *dev,
                                  struct ieee80211_sta_bss *bss)
 {
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-        if (!atomic_dec_and_test(&bss->users))
+
+        local_bh_disable();
+        if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) {
+                local_bh_enable();
                 return;
+        }
 
-        spin_lock_bh(&local->sta_bss_lock);
         __ieee80211_rx_bss_hash_del(dev, bss);
         list_del(&bss->list);
         spin_unlock_bh(&local->sta_bss_lock);
@@ -2709,7 +2712,26 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
                         bss->wmm_ie_len = elems.wmm_param_len + 2;
                 } else
                         bss->wmm_ie_len = 0;
-        } else if (!elems.wmm_param && bss->wmm_ie) {
+        } else if (elems.wmm_info &&
+                    (!bss->wmm_ie || bss->wmm_ie_len != elems.wmm_info_len ||
+                     memcmp(bss->wmm_ie, elems.wmm_info, elems.wmm_info_len))) {
+                 /* As for certain AP's Fifth bit is not set in WMM IE in
+                  * beacon frames.So while parsing the beacon frame the
+                  * wmm_info structure is used instead of wmm_param.
+                  * wmm_info structure was never used to set bss->wmm_ie.
+                  * This code fixes this problem by copying the WME
+                  * information from wmm_info to bss->wmm_ie and enabling
+                  * n-band association.
+                  */
+                kfree(bss->wmm_ie);
+                bss->wmm_ie = kmalloc(elems.wmm_info_len + 2, GFP_ATOMIC);
+                if (bss->wmm_ie) {
+                        memcpy(bss->wmm_ie, elems.wmm_info - 2,
+                               elems.wmm_info_len + 2);
+                        bss->wmm_ie_len = elems.wmm_info_len + 2;
+                } else
+                        bss->wmm_ie_len = 0;
+        } else if (!elems.wmm_param && !elems.wmm_info && bss->wmm_ie) {
                 kfree(bss->wmm_ie);
                 bss->wmm_ie = NULL;
                 bss->wmm_ie_len = 0;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 52e4554fdde7..02f436a86061 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2170,7 +2170,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
         struct ieee80211_supported_band *sband;
 
         if (status->band < 0 ||
-            status->band > IEEE80211_NUM_BANDS) {
+            status->band >= IEEE80211_NUM_BANDS) {
                 WARN_ON(1);
                 return;
         }
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 4e94e4026e78..64faa3dc488f 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -709,7 +709,7 @@ void ieee80211_requeue(struct ieee80211_local *local, int queue)
         struct ieee80211_sched_data *q = qdisc_priv(root_qd);
         struct Qdisc *qdisc = q->queues[queue];
         struct sk_buff *skb = NULL;
-        u32 len = qdisc->q.qlen;
+        u32 len;
 
         if (!qdisc || !qdisc->dequeue)
                 return;
diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c
index cfeb07ea1b04..f73ec0ea93ba 100644
--- a/net/sctp/objcnt.c
+++ b/net/sctp/objcnt.c
@@ -83,13 +83,12 @@ static sctp_dbg_objcnt_entry_t sctp_dbg_objcnt[] = {
  */
 static int sctp_objcnt_seq_show(struct seq_file *seq, void *v)
 {
-        int i;
-        char temp[128];
+        int i, len;
 
         i = (int)*(loff_t *)v;
-        sprintf(temp, "%s: %d", sctp_dbg_objcnt[i].label,
-                                atomic_read(sctp_dbg_objcnt[i].counter));
-        seq_printf(seq, "%-127s\n", temp);
+        seq_printf(seq, "%s: %d%n", sctp_dbg_objcnt[i].label,
+                                atomic_read(sctp_dbg_objcnt[i].counter), &len);
+        seq_printf(seq, "%*s\n", 127 - len, "");
         return 0;
 }
 
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 1454afcc06c4..e18cd3628db4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2197,7 +2197,11 @@ static void __exit af_unix_exit(void)
         unregister_pernet_subsys(&unix_net_ops);
 }
 
-module_init(af_unix_init);
+/* Earlier than device_initcall() so that other drivers invoking
+   request_module() don't end up in a loop when modprobe tries
+   to use a UNIX socket. But later than subsys_initcall() because
+   we depend on stuff initialised there */
+fs_initcall(af_unix_init);
 module_exit(af_unix_exit);
 
 MODULE_LICENSE("GPL");