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,