Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

25 files changed, 160 insertions, 83 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 950bd3294313..e1cf7314a24c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4303,7 +4303,7 @@ F:	drivers/video/aty/aty128fb.c
 RALINK RT2X00 WIRELESS LAN DRIVER
 P:      rt2x00 project
 L:      linux-wireless@vger.kernel.org
-L:      users@rt2x00.serialmonkey.com
+L:      users@rt2x00.serialmonkey.com (moderated for non-subscribers)
 W:      http://rt2x00.serialmonkey.com/
 S:      Maintained
 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ivd/rt2x00.git
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 6c7f795d12de..a4d83409f205 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -361,9 +361,12 @@ struct l2_fhdr {
 #define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE        (1<<28)
 
 #define BNX2_L2CTX_HOST_BDIDX                           0x00000004
-#define BNX2_L2CTX_STATUSB_NUM_SHIFT                     16
-#define BNX2_L2CTX_STATUSB_NUM(sb_id)                    \
-        (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_STATUSB_NUM_SHIFT) : 0)
+#define BNX2_L2CTX_L5_STATUSB_NUM_SHIFT                  16
+#define BNX2_L2CTX_L2_STATUSB_NUM_SHIFT                  24
+#define BNX2_L2CTX_L5_STATUSB_NUM(sb_id)                \
+        (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L5_STATUSB_NUM_SHIFT) : 0)
+#define BNX2_L2CTX_L2_STATUSB_NUM(sb_id)                \
+        (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT) : 0)
 #define BNX2_L2CTX_HOST_BSEQ                            0x00000008
 #define BNX2_L2CTX_NX_BSEQ                              0x0000000c
 #define BNX2_L2CTX_NX_BDHADDR_HI                        0x00000010
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8c5ebfb0680f..db82876ceb28 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -707,7 +707,7 @@ static int bond_check_dev_link(struct bonding *bond,
                                struct net_device *slave_dev, int reporting)
 {
         const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
-        static int (*ioctl)(struct net_device *, struct ifreq *, int);
+        int (*ioctl)(struct net_device *, struct ifreq *, int);
         struct ifreq ifr;
         struct mii_ioctl_data *mii;
 
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 333b1d1e7435..cfc6b208631a 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -3560,9 +3560,9 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
         cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_CTX_TYPE, val);
 
         if (sb_id == 0)
-                val = 2 << BNX2_L2CTX_STATUSB_NUM_SHIFT;
+                val = 2 << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT;
         else
-                val = BNX2_L2CTX_STATUSB_NUM(sb_id);
+                val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
         cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
 
         rxbd = (struct rx_bd *) (cp->l2_ring + BCM_PAGE_SIZE);
@@ -3719,7 +3719,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
         cp->int_num = 0;
         if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
                 u32 sb_id = cp->status_blk_num;
-                u32 sb = BNX2_L2CTX_STATUSB_NUM(sb_id);
+                u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id);
 
                 cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT;
                 cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb);
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index 4b954e13c007..73c7fd2badcd 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -97,6 +97,7 @@ enum {
 
         /* Misc. stuff */
         MAILBOX_COUNT = 16,
+        MAILBOX_TIMEOUT = 5,
 
         PROC_ADDR_RDY = (1 << 31),
         PROC_ADDR_R = (1 << 30),
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index dd0ea0277550..42ad811ec313 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -4101,6 +4101,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
                 goto err_out;
         }
 
+        pci_save_state(pdev);
         qdev->reg_base =
             ioremap_nocache(pci_resource_start(pdev, 1),
                             pci_resource_len(pdev, 1));
@@ -4255,6 +4256,33 @@ static void __devexit qlge_remove(struct pci_dev *pdev)
         free_netdev(ndev);
 }
 
+/* Clean up resources without touching hardware. */
+static void ql_eeh_close(struct net_device *ndev)
+{
+        int i;
+        struct ql_adapter *qdev = netdev_priv(ndev);
+
+        if (netif_carrier_ok(ndev)) {
+                netif_carrier_off(ndev);
+                netif_stop_queue(ndev);
+        }
+
+        if (test_bit(QL_ADAPTER_UP, &qdev->flags))
+                cancel_delayed_work_sync(&qdev->asic_reset_work);
+        cancel_delayed_work_sync(&qdev->mpi_reset_work);
+        cancel_delayed_work_sync(&qdev->mpi_work);
+        cancel_delayed_work_sync(&qdev->mpi_idc_work);
+        cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
+
+        for (i = 0; i < qdev->rss_ring_count; i++)
+                netif_napi_del(&qdev->rx_ring[i].napi);
+
+        clear_bit(QL_ADAPTER_UP, &qdev->flags);
+        ql_tx_ring_clean(qdev);
+        ql_free_rx_buffers(qdev);
+        ql_release_adapter_resources(qdev);
+}
+
 /*
  * This callback is called by the PCI subsystem whenever
  * a PCI bus error is detected.
@@ -4263,17 +4291,21 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
                                                enum pci_channel_state state)
 {
         struct net_device *ndev = pci_get_drvdata(pdev);
-        struct ql_adapter *qdev = netdev_priv(ndev);
-
-        netif_device_detach(ndev);
 
-        if (state == pci_channel_io_perm_failure)
+        switch (state) {
+        case pci_channel_io_normal:
+                return PCI_ERS_RESULT_CAN_RECOVER;
+        case pci_channel_io_frozen:
+                netif_device_detach(ndev);
+                if (netif_running(ndev))
+                        ql_eeh_close(ndev);
+                pci_disable_device(pdev);
+                return PCI_ERS_RESULT_NEED_RESET;
+        case pci_channel_io_perm_failure:
+                dev_err(&pdev->dev,
+                        "%s: pci_channel_io_perm_failure.\n", __func__);
                 return PCI_ERS_RESULT_DISCONNECT;
-
-        if (netif_running(ndev))
-                ql_adapter_down(qdev);
-
-        pci_disable_device(pdev);
+        }
 
         /* Request a slot reset. */
         return PCI_ERS_RESULT_NEED_RESET;
@@ -4290,25 +4322,15 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
         struct net_device *ndev = pci_get_drvdata(pdev);
         struct ql_adapter *qdev = netdev_priv(ndev);
 
+        pdev->error_state = pci_channel_io_normal;
+
+        pci_restore_state(pdev);
         if (pci_enable_device(pdev)) {
                 QPRINTK(qdev, IFUP, ERR,
                         "Cannot re-enable PCI device after reset.\n");
                 return PCI_ERS_RESULT_DISCONNECT;
         }
-
         pci_set_master(pdev);
-
-        netif_carrier_off(ndev);
-        ql_adapter_reset(qdev);
-
-        /* Make sure the EEPROM is good */
-        memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);
-
-        if (!is_valid_ether_addr(ndev->perm_addr)) {
-                QPRINTK(qdev, IFUP, ERR, "After reset, invalid MAC address.\n");
-                return PCI_ERS_RESULT_DISCONNECT;
-        }
-
         return PCI_ERS_RESULT_RECOVERED;
 }
 
@@ -4316,17 +4338,21 @@ static void qlge_io_resume(struct pci_dev *pdev)
 {
         struct net_device *ndev = pci_get_drvdata(pdev);
         struct ql_adapter *qdev = netdev_priv(ndev);
+        int err = 0;
 
-        pci_set_master(pdev);
-
+        if (ql_adapter_reset(qdev))
+                QPRINTK(qdev, DRV, ERR, "reset FAILED!\n");
         if (netif_running(ndev)) {
-                if (ql_adapter_up(qdev)) {
+                err = qlge_open(ndev);
+                if (err) {
                         QPRINTK(qdev, IFUP, ERR,
                                 "Device initialization failed after reset.\n");
                         return;
                 }
+        } else {
+                QPRINTK(qdev, IFUP, ERR,
+                        "Device was not running prior to EEH.\n");
         }
-
         netif_device_attach(ndev);
 }
 
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 80b68539c5aa..bac7b86f2129 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -454,7 +454,8 @@ end:
  */
 static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 {
-        int status, count;
+        int status;
+        unsigned long count;
 
 
         /* Begin polled mode for MPI */
@@ -475,9 +476,9 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
         /* Wait for the command to complete. We loop
          * here because some AEN might arrive while
          * we're waiting for the mailbox command to
-         * complete. If more than 5 arrive then we can
+         * complete. If more than 5 seconds expire we can
          * assume something is wrong. */
-        count = 5;
+        count = jiffies + HZ * MAILBOX_TIMEOUT;
         do {
                 /* Wait for the interrupt to come in. */
                 status = ql_wait_mbx_cmd_cmplt(qdev);
@@ -501,15 +502,15 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
                                         MB_CMD_STS_GOOD) ||
                         ((mbcp->mbox_out[0] & 0x0000f000) ==
                                         MB_CMD_STS_INTRMDT))
-                        break;
-        } while (--count);
+                        goto done;
+        } while (time_before(jiffies, count));
 
-        if (!count) {
-                QPRINTK(qdev, DRV, ERR,
-                        "Timed out waiting for mailbox complete.\n");
-                status = -ETIMEDOUT;
-                goto end;
-        }
+        QPRINTK(qdev, DRV, ERR,
+                "Timed out waiting for mailbox complete.\n");
+        status = -ETIMEDOUT;
+        goto end;
+
+done:
 
         /* Now we can clear the interrupt condition
          * and look at our status.
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index ea59ed25b0d8..4b65c626a457 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -441,7 +441,8 @@ static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
  * the appropriate LRO method
  */
 static void efx_rx_packet_lro(struct efx_channel *channel,
-                              struct efx_rx_buffer *rx_buf)
+                              struct efx_rx_buffer *rx_buf,
+                              bool checksummed)
 {
         struct napi_struct *napi = &channel->napi_str;
 
@@ -463,7 +464,8 @@ static void efx_rx_packet_lro(struct efx_channel *channel,
                 skb->len = rx_buf->len;
                 skb->data_len = rx_buf->len;
                 skb->truesize += rx_buf->len;
-                skb->ip_summed = CHECKSUM_UNNECESSARY;
+                skb->ip_summed =
+                        checksummed ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE;
 
                 napi_gro_frags(napi);
 
@@ -472,6 +474,7 @@ out:
                 rx_buf->page = NULL;
         } else {
                 EFX_BUG_ON_PARANOID(!rx_buf->skb);
+                EFX_BUG_ON_PARANOID(!checksummed);
 
                 napi_gro_receive(napi, rx_buf->skb);
                 rx_buf->skb = NULL;
@@ -567,7 +570,7 @@ void __efx_rx_packet(struct efx_channel *channel,
         }
 
         if (likely(checksummed || rx_buf->page)) {
-                efx_rx_packet_lro(channel, rx_buf);
+                efx_rx_packet_lro(channel, rx_buf, checksummed);
                 goto done;
         }
 
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 72470f77f556..a2b30a10064f 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -649,6 +649,10 @@ static const struct usb_device_id products[] = {
         USB_DEVICE(0x0fe6, 0x8101),     /* DM9601 USB to Fast Ethernet Adapter */
         .driver_info = (unsigned long)&dm9601_info,
          },
+        {
+         USB_DEVICE(0x0a46, 0x9000),    /* DM9000E */
+         .driver_info = (unsigned long)&dm9601_info,
+         },
         {},                     // END
 };
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index e78486504d3a..95274678fe45 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -514,8 +514,7 @@ again:
         /* Free up any pending old buffers before queueing new ones. */
         free_old_xmit_skbs(vi);
 
-        /* Put new one in send queue and do transmit */
-        __skb_queue_head(&vi->send, skb);
+        /* Try to transmit */
         capacity = xmit_skb(vi, skb);
 
         /* This can happen with OOM and indirect buffers. */
@@ -529,8 +528,17 @@ again:
                 }
                 return NETDEV_TX_BUSY;
         }
-
         vi->svq->vq_ops->kick(vi->svq);
+
+        /*
+         * Put new one in send queue.  You'd expect we'd need this before
+         * xmit_skb calls add_buf(), since the callback can be triggered
+         * immediately after that.  But since the callback just triggers
+         * another call back here, normal network xmit locking prevents the
+         * race.
+         */
+        __skb_queue_head(&vi->send, skb);
+
         /* Don't wait up for transmitted skbs to be freed. */
         skb_orphan(skb);
         nf_reset(skb);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index e265ba14054b..4eec87c3be2b 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -4790,9 +4790,8 @@ static int proc_stats_rid_open( struct inode *inode,
 static int get_dec_u16( char *buffer, int *start, int limit ) {
         u16 value;
         int valid = 0;
-        for( value = 0; buffer[*start] >= '0' &&
-                     buffer[*start] <= '9' &&
-                     *start < limit; (*start)++ ) {
+        for (value = 0; *start < limit && buffer[*start] >= '0' &&
+                        buffer[*start] <= '9'; (*start)++) {
                 valid = 1;
                 value *= 10;
                 value += buffer[*start] - '0';
diff --git a/drivers/net/wireless/b43/leds.h b/drivers/net/wireless/b43/leds.h
index 4c56187810fc..32b66d53cdac 100644
--- a/drivers/net/wireless/b43/leds.h
+++ b/drivers/net/wireless/b43/leds.h
@@ -1,6 +1,7 @@
 #ifndef B43_LEDS_H_
 #define B43_LEDS_H_
 
+struct b43_wl;
 struct b43_wldev;
 
 #ifdef CONFIG_B43_LEDS
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 751017b4c3d3..ed6e96a34743 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4501,7 +4501,6 @@ static void b43_op_stop(struct ieee80211_hw *hw)
 
         cancel_work_sync(&(wl->beacon_update_trigger));
 
-        wiphy_rfkill_stop_polling(hw->wiphy);
         mutex_lock(&wl->mutex);
         if (b43_status(dev) >= B43_STAT_STARTED) {
                 dev = b43_wireless_core_stop(dev);
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 7a3218c5ba7d..ffdce6f3c909 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -33,7 +33,8 @@ bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
                       & B43_MMIO_RADIO_HWENABLED_HI_MASK))
                         return 1;
         } else {
-                if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO)
+                if (b43_status(dev) >= B43_STAT_STARTED &&
+                    b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO)
                     & B43_MMIO_RADIO_HWENABLED_LO_MASK)
                         return 1;
         }
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 06df2e174b50..30d9d0ea28eb 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -134,7 +134,7 @@ static void spu_transaction_finish(struct if_spi_card *card)
 static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len)
 {
         int err = 0;
-        u16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK);
+        __le16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK);
         struct spi_message m;
         struct spi_transfer reg_trans;
         struct spi_transfer data_trans;
@@ -166,7 +166,7 @@ static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len)
 
 static inline int spu_write_u16(struct if_spi_card *card, u16 reg, u16 val)
 {
-        u16 buff;
+        __le16 buff;
 
         buff = cpu_to_le16(val);
         return spu_write(card, reg, (u8 *)&buff, sizeof(u16));
@@ -188,7 +188,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len)
 {
         unsigned int delay;
         int err = 0;
-        u16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK);
+        __le16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK);
         struct spi_message m;
         struct spi_transfer reg_trans;
         struct spi_transfer dummy_trans;
@@ -235,7 +235,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len)
 /* Read 16 bits from an SPI register */
 static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val)
 {
-        u16 buf;
+        __le16 buf;
         int ret;
 
         ret = spu_read(card, reg, (u8 *)&buf, sizeof(buf));
@@ -248,7 +248,7 @@ static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val)
  * The low 16 bits are read first. */
 static int spu_read_u32(struct if_spi_card *card, u16 reg, u32 *val)
 {
-        u32 buf;
+        __le32 buf;
         int err;
 
         err = spu_read(card, reg, (u8 *)&buf, sizeof(buf));
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index a084077a1c61..9fe770f7d7bb 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1994,7 +1994,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
         rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
         rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
                            test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
-                               (skbdesc->entry->entry_idx + 1) : 0xff);
+                           txdesc->key_idx : 0xff);
         rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
                            skb->len - txdesc->l2pad);
         rt2x00_set_field32(&word, TXWI_W1_PACKETID,
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 9ef8c0829a77..ce154b47f1da 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -351,13 +351,24 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
         skb->ip_summed = CHECKSUM_NONE;
 
         skb->transport_header = skb->network_header;
-        err = memcpy_fromiovecend((void *)iph, from, 0, length);
-        if (err)
-                goto error_fault;
+        err = -EFAULT;
+        if (memcpy_fromiovecend((void *)iph, from, 0, length))
+                goto error_free;
 
-        /* We don't modify invalid header */
         iphlen = iph->ihl * 4;
-        if (iphlen >= sizeof(*iph) && iphlen <= length) {
+
+        /*
+         * We don't want to modify the ip header, but we do need to
+         * be sure that it won't cause problems later along the network
+         * stack.  Specifically we want to make sure that iph->ihl is a
+         * sane value.  If ihl points beyond the length of the buffer passed
+         * in, reject the frame as invalid
+         */
+        err = -EINVAL;
+        if (iphlen > length)
+                goto error_free;
+
+        if (iphlen >= sizeof(*iph)) {
                 if (!iph->saddr)
                         iph->saddr = rt->rt_src;
                 iph->check   = 0;
@@ -380,8 +391,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
 out:
         return 0;
 
-error_fault:
-        err = -EFAULT;
+error_free:
         kfree_skb(skb);
 error:
         IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 6eaf69823439..ca8ecce31d34 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -538,13 +538,12 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                                        WLAN_CAPABILITY_PRIVACY,
                                        capability);
 
+        if (bss) {
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-        if (bss)
                 printk(KERN_DEBUG "   sta_find_ibss: selected %pM current "
                        "%pM\n", bss->cbss.bssid, ifibss->bssid);
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
 
-        if (bss && !memcmp(ifibss->bssid, bss->cbss.bssid, ETH_ALEN)) {
                 printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM"
                        " based on configured SSID\n",
                        sdata->dev->name, bss->cbss.bssid);
@@ -552,8 +551,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
                 ieee80211_sta_join_ibss(sdata, bss);
                 ieee80211_rx_bss_put(local, bss);
                 return;
-        } else if (bss)
-                ieee80211_rx_bss_put(local, bss);
+        }
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
         printk(KERN_DEBUG "   did not try to join ibss\n");
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index e12a786e26b8..29b82e98effa 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -259,7 +259,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
  * @hwmp_ie: hwmp information element (PREP or PREQ)
  *
  * This function updates the path routing information to the originator and the
- * transmitter of a HWMP PREQ or PREP fram.
+ * transmitter of a HWMP PREQ or PREP frame.
  *
  * Returns: metric to frame originator or 0 if the frame should not be further
  * processed
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 71220a5d1406..dcc14e99227c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1463,8 +1463,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
         if (status_code != WLAN_STATUS_SUCCESS) {
                 printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
                        sdata->dev->name, status_code);
-                list_del(&wk->list);
-                kfree(wk);
+                wk->state = IEEE80211_MGD_STATE_IDLE;
                 return RX_MGMT_CFG80211_ASSOC;
         }
 
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index db4bda681ec9..eaa4118de988 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1445,7 +1445,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
                                 if (tmp_sdata->vif.type != NL80211_IFTYPE_AP)
                                         continue;
                                 if (compare_ether_addr(tmp_sdata->dev->dev_addr,
-                                                       hdr->addr2)) {
+                                                       hdr->addr2) == 0) {
                                         dev_hold(tmp_sdata->dev);
                                         dev_put(sdata->dev);
                                         sdata = tmp_sdata;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 33e68f20ec61..95ef64e4189a 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -984,10 +984,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg)
                 goto out_put;
 
         size_max = po->tx_ring.frame_size
-                - sizeof(struct skb_shared_info)
-                - po->tp_hdrlen
-                - LL_ALLOCATED_SPACE(dev)
-                - sizeof(struct sockaddr_ll);
+                - (po->tp_hdrlen - sizeof(struct sockaddr_ll));
 
         if (size_max > dev->mtu + reserve)
                 size_max = dev->mtu + reserve;
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 2a33d8bc886b..68b321997d4c 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -358,6 +358,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
                               struct wireless_dev *wdev);
 
 void cfg80211_conn_work(struct work_struct *work);
+void cfg80211_sme_failed_assoc(struct wireless_dev *wdev);
 bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev);
 
 /* internal helpers */
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 1f87b4e7f4f7..83c2a288dc63 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -62,6 +62,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
         u8 *ie = mgmt->u.assoc_resp.variable;
         int i, ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
         struct cfg80211_internal_bss *bss = NULL;
+        bool need_connect_result = true;
 
         wdev_lock(wdev);
 
@@ -94,6 +95,14 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
                 }
 
                 WARN_ON(!bss);
+        } else if (wdev->conn) {
+                cfg80211_sme_failed_assoc(wdev);
+                need_connect_result = false;
+                /*
+                 * do not call connect_result() now because the
+                 * sme will schedule work that does it later.
+                 */
+                goto out;
         }
 
         if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) {
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index d3624152f7f7..98a3b7efac4c 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -26,6 +26,7 @@ struct cfg80211_conn {
                 CFG80211_CONN_AUTHENTICATING,
                 CFG80211_CONN_ASSOCIATE_NEXT,
                 CFG80211_CONN_ASSOCIATING,
+                CFG80211_CONN_DEAUTH_ASSOC_FAIL,
         } state;
         u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
         u8 *ie;
@@ -148,6 +149,12 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
                                                NULL, 0,
                                                WLAN_REASON_DEAUTH_LEAVING);
                 return err;
+        case CFG80211_CONN_DEAUTH_ASSOC_FAIL:
+                __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
+                                       NULL, 0,
+                                       WLAN_REASON_DEAUTH_LEAVING);
+                /* return an error so that we call __cfg80211_connect_result() */
+                return -EINVAL;
         default:
                 return 0;
         }
@@ -158,6 +165,7 @@ void cfg80211_conn_work(struct work_struct *work)
         struct cfg80211_registered_device *rdev =
                 container_of(work, struct cfg80211_registered_device, conn_work);
         struct wireless_dev *wdev;
+        u8 bssid[ETH_ALEN];
 
         rtnl_lock();
         cfg80211_lock_rdev(rdev);
@@ -173,10 +181,10 @@ void cfg80211_conn_work(struct work_struct *work)
                         wdev_unlock(wdev);
                         continue;
                 }
+                memcpy(bssid, wdev->conn->params.bssid, ETH_ALEN);
                 if (cfg80211_conn_do_work(wdev))
                         __cfg80211_connect_result(
-                                        wdev->netdev,
-                                        wdev->conn->params.bssid,
+                                        wdev->netdev, bssid,
                                         NULL, 0, NULL, 0,
                                         WLAN_STATUS_UNSPECIFIED_FAILURE,
                                         false, NULL);
@@ -337,6 +345,15 @@ bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev)
         return true;
 }
 
+void cfg80211_sme_failed_assoc(struct wireless_dev *wdev)
+{
+        struct wiphy *wiphy = wdev->wiphy;
+        struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+        wdev->conn->state = CFG80211_CONN_DEAUTH_ASSOC_FAIL;
+        schedule_work(&rdev->conn_work);
+}
+
 void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
                                const u8 *req_ie, size_t req_ie_len,
                                const u8 *resp_ie, size_t resp_ie_len,