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

Conflicts:
	net/mac80211/main.c

28 files changed, 199 insertions, 142 deletions

diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 7a01588fb6fb..e31a6d1919c6 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -633,7 +633,8 @@ struct vortex_private {
 		open:1,
 		medialock:1,
 		must_free_region:1,				/* Flag: if zero, Cardbus owns the I/O region */
-		large_frames:1;			/* accept large frames */
+		large_frames:1,			/* accept large frames */
+		handling_irq:1;			/* private in_irq indicator */
 	int drv_flags;
 	u16 status_enable;
 	u16 intr_enable;
@@ -646,7 +647,7 @@ struct vortex_private {
 	u16 io_size;						/* Size of PCI region (for release_region) */
 
 	/* Serialises access to hardware other than MII and variables below.
-	 * The lock hierarchy is rtnl_lock > lock > mii_lock > window_lock. */
+	 * The lock hierarchy is rtnl_lock > {lock, mii_lock} > window_lock. */
 	spinlock_t lock;
 
 	spinlock_t mii_lock;		/* Serialises access to MII */
@@ -1993,10 +1994,9 @@ vortex_error(struct net_device *dev, int status)
 		}
 	}
 
-	if (status & RxEarly) {				/* Rx early is unused. */
-		vortex_rx(dev);
+	if (status & RxEarly)				/* Rx early is unused. */
 		iowrite16(AckIntr | RxEarly, ioaddr + EL3_CMD);
-	}
+
 	if (status & StatsFull) {			/* Empty statistics. */
 		static int DoneDidThat;
 		if (vortex_debug > 4)
@@ -2133,6 +2133,15 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			   dev->name, vp->cur_tx);
 	}
 
+	/*
+	 * We can't allow a recursion from our interrupt handler back into the
+	 * tx routine, as they take the same spin lock, and that causes
+	 * deadlock.  Just return NETDEV_TX_BUSY and let the stack try again in
+	 * a bit
+	 */
+	if (vp->handling_irq)
+		return NETDEV_TX_BUSY;
+
 	if (vp->cur_tx - vp->dirty_tx >= TX_RING_SIZE) {
 		if (vortex_debug > 0)
 			pr_warning("%s: BUG! Tx Ring full, refusing to send buffer.\n",
@@ -2288,7 +2297,12 @@ vortex_interrupt(int irq, void *dev_id)
 		if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq)) {
 			if (status == 0xffff)
 				break;
+			if (status & RxEarly)
+				vortex_rx(dev);
+			spin_unlock(&vp->window_lock);
 			vortex_error(dev, status);
+			spin_lock(&vp->window_lock);
+			window_set(vp, 7);
 		}
 
 		if (--work_done < 0) {
@@ -2335,11 +2349,13 @@ boomerang_interrupt(int irq, void *dev_id)
 
 	ioaddr = vp->ioaddr;
 
+
 	/*
 	 * It seems dopey to put the spinlock this early, but we could race against vortex_tx_timeout
 	 * and boomerang_start_xmit
 	 */
 	spin_lock(&vp->lock);
+	vp->handling_irq = 1;
 
 	status = ioread16(ioaddr + EL3_STATUS);
 
@@ -2447,6 +2463,7 @@ boomerang_interrupt(int irq, void *dev_id)
 		pr_debug("%s: exiting interrupt, status %4.4x.\n",
 			   dev->name, status);
 handler_exit:
+	vp->handling_irq = 0;
 	spin_unlock(&vp->lock);
 	return IRQ_HANDLED;
 }
@@ -2971,7 +2988,6 @@ static int vortex_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 {
 	int err;
 	struct vortex_private *vp = netdev_priv(dev);
-	unsigned long flags;
 	pci_power_t state = 0;
 
 	if(VORTEX_PCI(vp))
@@ -2981,9 +2997,7 @@ static int vortex_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
 	if(state != 0)
 		pci_set_power_state(VORTEX_PCI(vp), PCI_D0);
-	spin_lock_irqsave(&vp->lock, flags);
 	err = generic_mii_ioctl(&vp->mii, if_mii(rq), cmd, NULL);
-	spin_unlock_irqrestore(&vp->lock, flags);
 	if(state != 0)
 		pci_set_power_state(VORTEX_PCI(vp), state);
 
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 7342308718a0..8e7c8a8e61c7 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -848,6 +848,15 @@ static int b44_poll(struct napi_struct *napi, int budget)
 		b44_tx(bp);
 		/* spin_unlock(&bp->tx_lock); */
 	}
+	if (bp->istat & ISTAT_RFO) {	/* fast recovery, in ~20msec */
+		bp->istat &= ~ISTAT_RFO;
+		b44_disable_ints(bp);
+		ssb_device_enable(bp->sdev, 0); /* resets ISTAT_RFO */
+		b44_init_rings(bp);
+		b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY);
+		netif_wake_queue(bp->dev);
+	}
+
 	spin_unlock_irqrestore(&bp->lock, flags);
 
 	work_done = 0;
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index d1fb7928ffc5..4faf6961dcec 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -181,6 +181,7 @@ struct be_drvr_stats {
 	u64 be_rx_bytes_prev;
 	u64 be_rx_pkts;
 	u32 be_rx_rate;
+	u32 be_rx_mcast_pkt;
 	/* number of non ether type II frames dropped where
 	 * frame len > length field of Mac Hdr */
 	u32 be_802_3_dropped_frames;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 3d305494a606..34abcc9403d6 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -140,10 +140,8 @@ int be_process_mcc(struct be_adapter *adapter, int *status)
 	while ((compl = be_mcc_compl_get(adapter))) {
 		if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
 			/* Interpret flags as an async trailer */
-			BUG_ON(!is_link_state_evt(compl->flags));
-
-			/* Interpret compl as a async link evt */
-			be_async_link_state_process(adapter,
+			if (is_link_state_evt(compl->flags))
+				be_async_link_state_process(adapter,
 				(struct be_async_event_link_state *) compl);
 		} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
 				*status = be_mcc_compl_process(adapter, compl);
@@ -207,7 +205,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
 
 		if (msecs > 4000) {
 			dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
-			be_dump_ue(adapter);
+			be_detect_dump_ue(adapter);
 			return -1;
 		}
 
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index bdc10a28cfda..ad1e6fac60c5 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -992,5 +992,5 @@ extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
 extern int be_cmd_get_phy_info(struct be_adapter *adapter,
 		struct be_dma_mem *cmd);
 extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain);
-extern void be_dump_ue(struct be_adapter *adapter);
+extern void be_detect_dump_ue(struct be_adapter *adapter);
 
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 9bedb9ff6e12..d92063420c25 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -60,6 +60,7 @@ static const struct be_ethtool_stat et_stats[] = {
 	{DRVSTAT_INFO(be_rx_events)},
 	{DRVSTAT_INFO(be_tx_compl)},
 	{DRVSTAT_INFO(be_rx_compl)},
+	{DRVSTAT_INFO(be_rx_mcast_pkt)},
 	{DRVSTAT_INFO(be_ethrx_post_fail)},
 	{DRVSTAT_INFO(be_802_3_dropped_frames)},
 	{DRVSTAT_INFO(be_802_3_malformed_frames)},
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index 5d38046402b2..a2ec5df0d733 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -167,8 +167,11 @@
 #define FLASH_FCoE_BIOS_START_g3           (13631488)
 #define FLASH_REDBOOT_START_g3             (262144)
 
-
-
+/************* Rx Packet Type Encoding **************/
+#define BE_UNICAST_PACKET		0
+#define BE_MULTICAST_PACKET		1
+#define BE_BROADCAST_PACKET		2
+#define BE_RSVD_PACKET			3
 
 /*
  * BE descriptors: host memory data structures whose formats
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index dcee7a20c0b9..43a3a574e2e0 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -247,6 +247,7 @@ void netdev_stats_update(struct be_adapter *adapter)
 	dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
 	dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
 	dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
+	dev_stats->multicast = drvr_stats(adapter)->be_rx_mcast_pkt;
 
 	/* bad pkts received */
 	dev_stats->rx_errors = port_stats->rx_crc_errors +
@@ -294,7 +295,6 @@ void netdev_stats_update(struct be_adapter *adapter)
 	/* no space available in linux */
 	dev_stats->tx_dropped = 0;
 
-	dev_stats->multicast = port_stats->rx_multicast_frames;
 	dev_stats->collisions = 0;
 
 	/* detailed tx_errors */
@@ -843,7 +843,7 @@ static void be_rx_rate_update(struct be_adapter *adapter)
 }
 
 static void be_rx_stats_update(struct be_adapter *adapter,
-		u32 pktsize, u16 numfrags)
+		u32 pktsize, u16 numfrags, u8 pkt_type)
 {
 	struct be_drvr_stats *stats = drvr_stats(adapter);
 
@@ -851,6 +851,9 @@ static void be_rx_stats_update(struct be_adapter *adapter,
 	stats->be_rx_frags += numfrags;
 	stats->be_rx_bytes += pktsize;
 	stats->be_rx_pkts++;
+
+	if (pkt_type == BE_MULTICAST_PACKET)
+		stats->be_rx_mcast_pkt++;
 }
 
 static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
@@ -920,9 +923,11 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
 	u16 rxq_idx, i, j;
 	u32 pktsize, hdr_len, curr_frag_len, size;
 	u8 *start;
+	u8 pkt_type;
 
 	rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
 	pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
+	pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
 
 	page_info = get_rx_page_info(adapter, rxq_idx);
 
@@ -988,7 +993,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
 	BUG_ON(j > MAX_SKB_FRAGS);
 
 done:
-	be_rx_stats_update(adapter, pktsize, num_rcvd);
+	be_rx_stats_update(adapter, pktsize, num_rcvd, pkt_type);
 }
 
 /* Process the RX completion indicated by rxcp when GRO is disabled */
@@ -1055,6 +1060,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
 	u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
 	u16 i, rxq_idx = 0, vid, j;
 	u8 vtm;
+	u8 pkt_type;
 
 	num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
 	/* Is it a flush compl that has no data */
@@ -1065,6 +1071,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
 	vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
 	rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
 	vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
+	pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
 
 	/* vlanf could be wrongly set in some cards.
 	 * ignore if vtm is not set */
@@ -1120,7 +1127,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
 		vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid);
 	}
 
-	be_rx_stats_update(adapter, pkt_size, num_rcvd);
+	be_rx_stats_update(adapter, pkt_size, num_rcvd, pkt_type);
 }
 
 static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
@@ -1738,26 +1745,7 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
 	return 1;
 }
 
-static inline bool be_detect_ue(struct be_adapter *adapter)
-{
-	u32 online0 = 0, online1 = 0;
-
-	pci_read_config_dword(adapter->pdev, PCICFG_ONLINE0, &online0);
-
-	pci_read_config_dword(adapter->pdev, PCICFG_ONLINE1, &online1);
-
-	if (!online0 || !online1) {
-		adapter->ue_detected = true;
-		dev_err(&adapter->pdev->dev,
-			"UE Detected!! online0=%d online1=%d\n",
-			online0, online1);
-		return true;
-	}
-
-	return false;
-}
-
-void be_dump_ue(struct be_adapter *adapter)
+void be_detect_dump_ue(struct be_adapter *adapter)
 {
 	u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask;
 	u32 i;
@@ -1774,6 +1762,11 @@ void be_dump_ue(struct be_adapter *adapter)
 	ue_status_lo = (ue_status_lo & (~ue_status_lo_mask));
 	ue_status_hi = (ue_status_hi & (~ue_status_hi_mask));
 
+	if (ue_status_lo || ue_status_hi) {
+		adapter->ue_detected = true;
+		dev_err(&adapter->pdev->dev, "UE Detected!!\n");
+	}
+
 	if (ue_status_lo) {
 		for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) {
 			if (ue_status_lo & 1)
@@ -1809,10 +1802,8 @@ static void be_worker(struct work_struct *work)
 		adapter->rx_post_starved = false;
 		be_post_rx_frags(adapter);
 	}
-	if (!adapter->ue_detected) {
-		if (be_detect_ue(adapter))
-			be_dump_ue(adapter);
-	}
+	if (!adapter->ue_detected)
+		be_detect_dump_ue(adapter);
 
 	schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
 }
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 2cc4cfc31892..3b16f62d5606 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2797,9 +2797,15 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
 	 *       so it can wait
 	 */
 	bond_for_each_slave(bond, slave, i) {
+		unsigned long trans_start = dev_trans_start(slave->dev);
+
 		if (slave->link != BOND_LINK_UP) {
-			if (time_before_eq(jiffies, dev_trans_start(slave->dev) + delta_in_ticks) &&
-			    time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) {
+			if (time_in_range(jiffies,
+				trans_start - delta_in_ticks,
+				trans_start + delta_in_ticks) &&
+			    time_in_range(jiffies,
+				slave->dev->last_rx - delta_in_ticks,
+				slave->dev->last_rx + delta_in_ticks)) {
 
 				slave->link  = BOND_LINK_UP;
 				slave->state = BOND_STATE_ACTIVE;
@@ -2827,8 +2833,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
 			 * when the source ip is 0, so don't take the link down
 			 * if we don't know our ip yet
 			 */
-			if (time_after_eq(jiffies, dev_trans_start(slave->dev) + 2*delta_in_ticks) ||
-			    (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks))) {
+			if (!time_in_range(jiffies,
+				trans_start - delta_in_ticks,
+				trans_start + 2 * delta_in_ticks) ||
+			    !time_in_range(jiffies,
+				slave->dev->last_rx - delta_in_ticks,
+				slave->dev->last_rx + 2 * delta_in_ticks)) {
 
 				slave->link  = BOND_LINK_DOWN;
 				slave->state = BOND_STATE_BACKUP;
@@ -2883,13 +2893,16 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
 {
 	struct slave *slave;
 	int i, commit = 0;
+	unsigned long trans_start;
 
 	bond_for_each_slave(bond, slave, i) {
 		slave->new_link = BOND_LINK_NOCHANGE;
 
 		if (slave->link != BOND_LINK_UP) {
-			if (time_before_eq(jiffies, slave_last_rx(bond, slave) +
-					   delta_in_ticks)) {
+			if (time_in_range(jiffies,
+				slave_last_rx(bond, slave) - delta_in_ticks,
+				slave_last_rx(bond, slave) + delta_in_ticks)) {
+
 				slave->new_link = BOND_LINK_UP;
 				commit++;
 			}
@@ -2902,8 +2915,9 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
 		 * active.  This avoids bouncing, as the last receive
 		 * times need a full ARP monitor cycle to be updated.
 		 */
-		if (!time_after_eq(jiffies, slave->jiffies +
-				   2 * delta_in_ticks))
+		if (time_in_range(jiffies,
+				  slave->jiffies - delta_in_ticks,
+				  slave->jiffies + 2 * delta_in_ticks))
 			continue;
 
 		/*
@@ -2921,8 +2935,10 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
 		 */
 		if (slave->state == BOND_STATE_BACKUP &&
 		    !bond->current_arp_slave &&
-		    time_after(jiffies, slave_last_rx(bond, slave) +
-			       3 * delta_in_ticks)) {
+		    !time_in_range(jiffies,
+			slave_last_rx(bond, slave) - delta_in_ticks,
+			slave_last_rx(bond, slave) + 3 * delta_in_ticks)) {
+
 			slave->new_link = BOND_LINK_DOWN;
 			commit++;
 		}
@@ -2933,11 +2949,15 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
 		 * - (more than 2*delta since receive AND
 		 *    the bond has an IP address)
 		 */
+		trans_start = dev_trans_start(slave->dev);
 		if ((slave->state == BOND_STATE_ACTIVE) &&
-		    (time_after_eq(jiffies, dev_trans_start(slave->dev) +
-				    2 * delta_in_ticks) ||
-		      (time_after_eq(jiffies, slave_last_rx(bond, slave)
-				     + 2 * delta_in_ticks)))) {
+		    (!time_in_range(jiffies,
+			trans_start - delta_in_ticks,
+			trans_start + 2 * delta_in_ticks) ||
+		     !time_in_range(jiffies,
+			slave_last_rx(bond, slave) - delta_in_ticks,
+			slave_last_rx(bond, slave) + 2 * delta_in_ticks))) {
+
 			slave->new_link = BOND_LINK_DOWN;
 			commit++;
 		}
@@ -2956,6 +2976,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
 {
 	struct slave *slave;
 	int i;
+	unsigned long trans_start;
 
 	bond_for_each_slave(bond, slave, i) {
 		switch (slave->new_link) {
@@ -2963,10 +2984,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
 			continue;
 
 		case BOND_LINK_UP:
+			trans_start = dev_trans_start(slave->dev);
 			if ((!bond->curr_active_slave &&
-			     time_before_eq(jiffies,
-					    dev_trans_start(slave->dev) +
-					    delta_in_ticks)) ||
+			     time_in_range(jiffies,
+					   trans_start - delta_in_ticks,
+					   trans_start + delta_in_ticks)) ||
 			    bond->curr_active_slave != slave) {
 				slave->link = BOND_LINK_UP;
 				bond->current_arp_slave = NULL;
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 631a6242b011..75bfc3a9d95f 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -15,7 +15,7 @@ config CAIF_TTY
 
 config CAIF_SPI_SLAVE
 	tristate "CAIF SPI transport driver for slave interface"
-	depends on CAIF
+	depends on CAIF && HAS_DMA
 	default n
 	---help---
 	The CAIF Link layer SPI Protocol driver for Slave SPI interface.
diff --git a/drivers/net/ibm_newemac/debug.c b/drivers/net/ibm_newemac/debug.c
index 3995fafc1e08..8c6c1e2a8750 100644
--- a/drivers/net/ibm_newemac/debug.c
+++ b/drivers/net/ibm_newemac/debug.c
@@ -238,7 +238,7 @@ void emac_dbg_dump_all(void)
 }
 
 #if defined(CONFIG_MAGIC_SYSRQ)
-static void emac_sysrq_handler(int key, struct tty_struct *tty)
+static void emac_sysrq_handler(int key)
 {
 	emac_dbg_dump_all();
 }
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index b4fb07a6f13f..51919fcd50c2 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -503,30 +503,33 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
 		ks8851_wrreg16(ks, KS_RXQCR,
 			       ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE);
 
-		if (rxlen > 0) {
-			skb = netdev_alloc_skb(ks->netdev, rxlen + 2 + 8);
-			if (!skb) {
-				/* todo - dump frame and move on */
-			}
+		if (rxlen > 4) {
+			unsigned int rxalign;
+
+			rxlen -= 4;
+			rxalign = ALIGN(rxlen, 4);
+			skb = netdev_alloc_skb_ip_align(ks->netdev, rxalign);
+			if (skb) {
 
-			/* two bytes to ensure ip is aligned, and four bytes
-			 * for the status header and 4 bytes of garbage */
-			skb_reserve(skb, 2 + 4 + 4);
+				/* 4 bytes of status header + 4 bytes of
+				 * garbage: we put them before ethernet
+				 * header, so that they are copied,
+				 * but ignored.
+				 */
 
-			rxpkt = skb_put(skb, rxlen - 4) - 8;
+				rxpkt = skb_put(skb, rxlen) - 8;
 
-			/* align the packet length to 4 bytes, and add 4 bytes
-			 * as we're getting the rx status header as well */
-			ks8851_rdfifo(ks, rxpkt, ALIGN(rxlen, 4) + 8);
+				ks8851_rdfifo(ks, rxpkt, rxalign + 8);
 
-			if (netif_msg_pktdata(ks))
-				ks8851_dbg_dumpkkt(ks, rxpkt);
+				if (netif_msg_pktdata(ks))
+					ks8851_dbg_dumpkkt(ks, rxpkt);
 
-			skb->protocol = eth_type_trans(skb, ks->netdev);
-			netif_rx(skb);
+				skb->protocol = eth_type_trans(skb, ks->netdev);
+				netif_rx(skb);
 
-			ks->netdev->stats.rx_packets++;
-			ks->netdev->stats.rx_bytes += rxlen - 4;
+				ks->netdev->stats.rx_packets++;
+				ks->netdev->stats.rx_bytes += rxlen;
+			}
 		}
 
 		ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index cb30df106a2c..73d314592230 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -2131,9 +2131,16 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void netxen_nic_poll_controller(struct net_device *netdev)
 {
+	int ring;
+	struct nx_host_sds_ring *sds_ring;
 	struct netxen_adapter *adapter = netdev_priv(netdev);
+	struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
+
 	disable_irq(adapter->irq);
-	netxen_intr(adapter->irq, adapter);
+	for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+		sds_ring = &recv_ctx->sds_rings[ring];
+		netxen_intr(adapter->irq, sds_ring);
+	}
 	enable_irq(adapter->irq);
 }
 #endif
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 1f89f472cbfb..8e1859c801a4 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -7269,32 +7269,28 @@ static int niu_get_ethtool_tcam_all(struct niu *np,
 	struct niu_parent *parent = np->parent;
 	struct niu_tcam_entry *tp;
 	int i, idx, cnt;
-	u16 n_entries;
 	unsigned long flags;
-
+	int ret = 0;
 
 	/* put the tcam size here */
 	nfc->data = tcam_get_size(np);
 
 	niu_lock_parent(np, flags);
-	n_entries = nfc->rule_cnt;
 	for (cnt = 0, i = 0; i < nfc->data; i++) {
 		idx = tcam_get_index(np, i);
 		tp = &parent->tcam[idx];
 		if (!tp->valid)
 			continue;
+		if (cnt == nfc->rule_cnt) {
+			ret = -EMSGSIZE;
+			break;
+		}
 		rule_locs[cnt] = i;
 		cnt++;
 	}
 	niu_unlock_parent(np, flags);
 
-	if (n_entries != cnt) {
-		/* print warning, this should not happen */
-		netdev_info(np->dev, "niu%d: In %s(): n_entries[%d] != cnt[%d]!!!\n",
-			    np->parent->index, __func__, n_entries, cnt);
-	}
-
-	return 0;
+	return ret;
 }
 
 static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 5ad42e0aee25..e180832c278f 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1617,6 +1617,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
 	PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
 	PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
 	PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
+	PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
 	PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
 	PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
 	PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index c0761197c07e..16ddc77313cb 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -466,6 +466,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 
 	phydev->interface = interface;
 
+	phydev->state = PHY_READY;
+
 	/* Do initial configuration here, now that
 	 * we have certain key parameters
 	 * (dev_flags and interface) */
diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c
index 764aa9099468..75c2ff99d66d 100644
--- a/drivers/net/pxa168_eth.c
+++ b/drivers/net/pxa168_eth.c
@@ -652,15 +652,15 @@ static void eth_port_start(struct net_device *dev)
 	/* Assignment of Tx CTRP of given queue */
 	tx_curr_desc = pep->tx_curr_desc_q;
 	wrl(pep, ETH_C_TX_DESC_1,
-	    (u32) ((struct tx_desc *)pep->tx_desc_dma + tx_curr_desc));
+	    (u32) (pep->tx_desc_dma + tx_curr_desc * sizeof(struct tx_desc)));
 
 	/* Assignment of Rx CRDP of given queue */
 	rx_curr_desc = pep->rx_curr_desc_q;
 	wrl(pep, ETH_C_RX_DESC_0,
-	    (u32) ((struct rx_desc *)pep->rx_desc_dma + rx_curr_desc));
+	    (u32) (pep->rx_desc_dma + rx_curr_desc * sizeof(struct rx_desc)));
 
 	wrl(pep, ETH_F_RX_DESC_0,
-	    (u32) ((struct rx_desc *)pep->rx_desc_dma + rx_curr_desc));
+	    (u32) (pep->rx_desc_dma + rx_curr_desc * sizeof(struct rx_desc)));
 
 	/* Clear all interrupts */
 	wrl(pep, INT_CAUSE, 0);
@@ -1347,7 +1347,7 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr,
 {
 	struct pxa168_eth_private *pep = netdev_priv(dev);
 	if (pep->phy != NULL)
-		return phy_mii_ioctl(pep->phy, if_mii(ifr), cmd);
+		return phy_mii_ioctl(pep->phy, ifr, cmd);
 
 	return -EOPNOTSUPP;
 }
@@ -1411,10 +1411,8 @@ static int ethernet_phy_setup(struct net_device *dev)
 {
 	struct pxa168_eth_private *pep = netdev_priv(dev);
 
-	if (pep->pd != NULL) {
-		if (pep->pd->init)
-			pep->pd->init();
-	}
+	if (pep->pd->init)
+		pep->pd->init();
 	pep->phy = phy_scan(pep, pep->pd->phy_addr & 0x1f);
 	if (pep->phy != NULL)
 		phy_init(pep, pep->pd->speed, pep->pd->duplex);
@@ -1496,7 +1494,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 	dev = alloc_etherdev(sizeof(struct pxa168_eth_private));
 	if (!dev) {
 		err = -ENOMEM;
-		goto out;
+		goto err_clk;
 	}
 
 	platform_set_drvdata(pdev, dev);
@@ -1506,12 +1504,12 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL) {
 		err = -ENODEV;
-		goto out;
+		goto err_netdev;
 	}
 	pep->base = ioremap(res->start, res->end - res->start + 1);
 	if (pep->base == NULL) {
 		err = -ENOMEM;
-		goto out;
+		goto err_netdev;
 	}
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	BUG_ON(!res);
@@ -1548,7 +1546,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 	pep->smi_bus = mdiobus_alloc();
 	if (pep->smi_bus == NULL) {
 		err = -ENOMEM;
-		goto out;
+		goto err_base;
 	}
 	pep->smi_bus->priv = pep;
 	pep->smi_bus->name = "pxa168_eth smi";
@@ -1557,31 +1555,31 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 	snprintf(pep->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id);
 	pep->smi_bus->parent = &pdev->dev;
 	pep->smi_bus->phy_mask = 0xffffffff;
-	if (mdiobus_register(pep->smi_bus) < 0) {
-		err = -ENOMEM;
-		goto out;
-	}
+	err = mdiobus_register(pep->smi_bus);
+	if (err)
+		goto err_free_mdio;
+
 	pxa168_init_hw(pep);
 	err = ethernet_phy_setup(dev);
 	if (err)
-		goto out;
+		goto err_mdiobus;
 	SET_NETDEV_DEV(dev, &pdev->dev);
 	err = register_netdev(dev);
 	if (err)
-		goto out;
+		goto err_mdiobus;
 	return 0;
-out:
-	if (pep->clk) {
-		clk_disable(pep->clk);
-		clk_put(pep->clk);
-		pep->clk = NULL;
-	}
-	if (pep->base) {
-		iounmap(pep->base);
-		pep->base = NULL;
-	}
-	if (dev)
-		free_netdev(dev);
+
+err_mdiobus:
+	mdiobus_unregister(pep->smi_bus);
+err_free_mdio:
+	mdiobus_free(pep->smi_bus);
+err_base:
+	iounmap(pep->base);
+err_netdev:
+	free_netdev(dev);
+err_clk:
+	clk_disable(clk);
+	clk_put(clk);
 	return err;
 }
 
@@ -1605,6 +1603,8 @@ static int pxa168_eth_remove(struct platform_device *pdev)
 
 	iounmap(pep->base);
 	pep->base = NULL;
+	mdiobus_unregister(pep->smi_bus);
+	mdiobus_free(pep->smi_bus);
 	unregister_netdev(dev);
 	flush_scheduled_work();
 	free_netdev(dev);
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 5a6445a691b3..5fd2abd1eb67 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -2513,9 +2513,16 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void qlcnic_poll_controller(struct net_device *netdev)
 {
+	int ring;
+	struct qlcnic_host_sds_ring *sds_ring;
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
+	struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
+
 	disable_irq(adapter->irq);
-	qlcnic_intr(adapter->irq, adapter);
+	for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+		sds_ring = &recv_ctx->sds_rings[ring];
+		qlcnic_intr(adapter->irq, sds_ring);
+	}
 	enable_irq(adapter->irq);
 }
 #endif
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index e2d0e108b9aa..4ffebe83d883 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -3926,12 +3926,12 @@ static int ql_adapter_down(struct ql_adapter *qdev)
 	for (i = 0; i < qdev->rss_ring_count; i++)
 		netif_napi_del(&qdev->rx_ring[i].napi);
 
-	ql_free_rx_buffers(qdev);
-
 	status = ql_adapter_reset(qdev);
 	if (status)
 		netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n",
 			  qdev->func);
+	ql_free_rx_buffers(qdev);
+
 	return status;
 }
 
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index 1ccea76d89ae..03c160c6d75c 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1862,15 +1862,15 @@ static int stmmac_resume(struct platform_device *pdev)
 	if (!netif_running(dev))
 		return 0;
 
-	spin_lock(&priv->lock);
-
 	if (priv->shutdown) {
 		/* Re-open the interface and re-init the MAC/DMA
-		   and the rings. */
+		   and the rings (i.e. on hibernation stage) */
 		stmmac_open(dev);
-		goto out_resume;
+		return 0;
 	}
 
+	spin_lock(&priv->lock);
+
 	/* Power Down bit, into the PM register, is cleared
 	 * automatically as soon as a magic packet or a Wake-up frame
 	 * is received. Anyway, it's better to manually clear
@@ -1898,7 +1898,6 @@ static int stmmac_resume(struct platform_device *pdev)
 
 	netif_start_queue(dev);
 
-out_resume:
 	spin_unlock(&priv->lock);
 	return 0;
 }
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 08e7b6abacdd..b2bcf99e6f08 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -58,6 +58,7 @@
 #define USB_PRODUCT_IPHONE      0x1290
 #define USB_PRODUCT_IPHONE_3G   0x1292
 #define USB_PRODUCT_IPHONE_3GS  0x1294
+#define USB_PRODUCT_IPHONE_4	0x1297
 
 #define IPHETH_USBINTF_CLASS    255
 #define IPHETH_USBINTF_SUBCLASS 253
@@ -92,6 +93,10 @@ static struct usb_device_id ipheth_table[] = {
 		USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS,
 		IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
 		IPHETH_USBINTF_PROTO) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(
+		USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4,
+		IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+		IPHETH_USBINTF_PROTO) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, ipheth_table);
@@ -424,10 +429,6 @@ static const struct net_device_ops ipheth_netdev_ops = {
 	.ndo_get_stats = &ipheth_stats,
 };
 
-static struct device_type ipheth_type = {
-	.name	= "wwan",
-};
-
 static int ipheth_probe(struct usb_interface *intf,
 			const struct usb_device_id *id)
 {
@@ -445,7 +446,7 @@ static int ipheth_probe(struct usb_interface *intf,
 
 	netdev->netdev_ops = &ipheth_netdev_ops;
 	netdev->watchdog_timeo = IPHETH_TX_TIMEOUT;
-	strcpy(netdev->name, "wwan%d");
+	strcpy(netdev->name, "eth%d");
 
 	dev = netdev_priv(netdev);
 	dev->udev = udev;
@@ -495,7 +496,6 @@ static int ipheth_probe(struct usb_interface *intf,
 
 	SET_NETDEV_DEV(netdev, &intf->dev);
 	SET_ETHTOOL_OPS(netdev, &ops);
-	SET_NETDEV_DEVTYPE(netdev, &ipheth_type);
 
 	retval = register_netdev(netdev);
 	if (retval) {
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index ed7f4f5c4062..6884813b809c 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -2824,7 +2824,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
 	netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT);
 
 	dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |
-		NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM | NETIF_F_SG;
+		NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM;
 
 	ret = register_netdev(dev);
 	if (ret < 0)
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 45789c8990d3..116ac66c6e3e 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1327,6 +1327,10 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
 			PCI_DMA_TODEVICE);
 
 	rate = ieee80211_get_tx_rate(sc->hw, info);
+	if (!rate) {
+		ret = -EINVAL;
+		goto err_unmap;
+	}
 
 	if (info->flags & IEEE80211_TX_CTL_NO_ACK)
 		flags |= AR5K_TXDESC_NOACK;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index b883b174385b..057fb69ddf7f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -797,7 +797,7 @@ static bool ar9300_uncompress_block(struct ath_hw *ah,
 		length = block[it+1];
 		length &= 0xff;
 
-		if (length > 0 && spot >= 0 && spot+length < mdataSize) {
+		if (length > 0 && spot >= 0 && spot+length <= mdataSize) {
 			ath_print(common, ATH_DBG_EEPROM,
 				  "Restore at %d: spot=%d "
 				  "offset=%d length=%d\n",
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 7f48df1e2903..0b09db0f8e7d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -62,7 +62,7 @@
 
 #define SD_NO_CTL               0xE0
 #define NO_CTL                  0xff
-#define CTL_MODE_M              7
+#define CTL_MODE_M              0xf
 #define CTL_11A                 0
 #define CTL_11B                 1
 #define CTL_11G                 2
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index a1c39526161a..345dd9721b41 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -31,7 +31,6 @@ enum ctl_group {
 #define NO_CTL 0xff
 #define SD_NO_CTL               0xE0
 #define NO_CTL                  0xff
-#define CTL_MODE_M              7
 #define CTL_11A                 0
 #define CTL_11B                 1
 #define CTL_11G                 2
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 1bbaaa44d981..296fd00a5129 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -124,7 +124,7 @@ struct if_sdio_card {
 	bool			helper_allocated;
 	bool			firmware_allocated;
 
-	u8			buffer[65536];
+	u8			buffer[65536] __attribute__((aligned(4)));
 
 	spinlock_t		lock;
 	struct if_sdio_packet	*packets;
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 8f67db487f57..76b2318a7dc7 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -446,7 +446,7 @@ static void p54_rx_frame_sent(struct p54_common *priv, struct sk_buff *skb)
 	}
 
 	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
-	     (!payload->status))
+	     !(payload->status & P54_TX_FAILED))
 		info->flags |= IEEE80211_TX_STAT_ACK;
 	if (payload->status & P54_TX_PSM_CANCELLED)
 		info->flags |= IEEE80211_TX_STAT_TX_FILTERED;