12 files changed, 122 insertions, 56 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 2399a3796f6e..015e16325973 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -827,7 +827,7 @@ config ULTRA32
 
 config BFIN_MAC
         tristate "Blackfin 527/536/537 on-chip mac support"
-        depends on NET_ETHERNET && (BF527 || BF537 || BF536) && (!BF537_PORT_H)
+        depends on NET_ETHERNET && (BF527 || BF537 || BF536)
         select CRC32
         select MII
         select PHYLIB
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",