Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	drivers/net/wireless/iwlwifi/pcie/tx.c

Minor iwlwifi conflict in TX queue disabling between 'net', which
removed a bogus warning, and 'net-next' which added some status
register poking code.

Signed-off-by: David S. Miller <davem@davemloft.net>

17 files changed, 157 insertions, 60 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b2530b00212..5f5b69f37d2 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1379,6 +1379,8 @@ static void bond_compute_features(struct bonding *bond)
 	struct net_device *bond_dev = bond->dev;
 	netdev_features_t vlan_features = BOND_VLAN_FEATURES;
 	unsigned short max_hard_header_len = ETH_HLEN;
+	unsigned int gso_max_size = GSO_MAX_SIZE;
+	u16 gso_max_segs = GSO_MAX_SEGS;
 	int i;
 	unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
 
@@ -1394,11 +1396,16 @@ static void bond_compute_features(struct bonding *bond)
 		dst_release_flag &= slave->dev->priv_flags;
 		if (slave->dev->hard_header_len > max_hard_header_len)
 			max_hard_header_len = slave->dev->hard_header_len;
+
+		gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
+		gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
 	}
 
 done:
 	bond_dev->vlan_features = vlan_features;
 	bond_dev->hard_header_len = max_hard_header_len;
+	bond_dev->gso_max_segs = gso_max_segs;
+	netif_set_gso_max_size(bond_dev, gso_max_size);
 
 	flags = bond_dev->priv_flags & ~IFF_XMIT_DST_RELEASE;
 	bond_dev->priv_flags = flags | dst_release_flag;
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index d04911d33b6..47618e50535 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -813,6 +813,7 @@ static int __init ne_drv_probe(struct platform_device *pdev)
 		dev->irq = irq[this_dev];
 		dev->mem_end = bad[this_dev];
 	}
+	SET_NETDEV_DEV(dev, &pdev->dev);
 	err = do_ne_probe(dev);
 	if (err) {
 		free_netdev(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 3519fed58c3..54b8c1f19d3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9706,10 +9706,13 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
  */
 static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
 {
-	u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
-	if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
-		BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
-		REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp));
+	if (!CHIP_IS_E1x(bp)) {
+		u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
+		if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
+			BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
+			REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR,
+			       1 << BP_FUNC(bp));
+		}
 	}
 }
 
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 1c818254b7b..b01f83a044c 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -979,17 +979,6 @@ static void cp_init_hw (struct cp_private *cp)
 	cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
 	cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4)));
 
-	cpw32_f(HiTxRingAddr, 0);
-	cpw32_f(HiTxRingAddr + 4, 0);
-
-	ring_dma = cp->ring_dma;
-	cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
-	cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
-
-	ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
-	cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
-	cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
-
 	cp_start_hw(cp);
 	cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */
 
@@ -1003,6 +992,17 @@ static void cp_init_hw (struct cp_private *cp)
 
 	cpw8(Config5, cpr8(Config5) & PMEStatus);
 
+	cpw32_f(HiTxRingAddr, 0);
+	cpw32_f(HiTxRingAddr + 4, 0);
+
+	ring_dma = cp->ring_dma;
+	cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
+	cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
+
+	ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
+	cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
+	cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
+
 	cpw16(MultiIntr, 0);
 
 	cpw8_f(Cfg9346, Cfg9346_Lock);
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index fb9f6b38511..edf5edb1314 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -2479,7 +2479,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
 	netif_start_queue(net_dev);
 
 	/* Workaround for EDB */
-	sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+	sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
 
 	/* Enable all known interrupts by setting the interrupt mask. */
 	sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 77e6db9dcfe..a788501e978 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -894,6 +894,8 @@ out:
 	return IRQ_HANDLED;
 }
 
+static void axienet_dma_err_handler(unsigned long data);
+
 /**
  * axienet_open - Driver open routine.
  * @ndev:	Pointer to net_device structure
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 98934bdf6ac..477d6729b17 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1102,10 +1102,12 @@ static int init_queues(struct port *port)
 {
 	int i;
 
-	if (!ports_open)
-		if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
-						 POOL_ALLOC_SIZE, 32, 0)))
+	if (!ports_open) {
+		dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+					   POOL_ALLOC_SIZE, 32, 0);
+		if (!dma_pool)
 			return -ENOMEM;
+	}
 
 	if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
 					      &port->desc_tab_phys)))
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 5039f08f5a5..43e9ab4f4d7 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -222,7 +222,7 @@ static void sirdev_config_fsm(struct work_struct *work)
 			break;
 
 		case SIRDEV_STATE_DONGLE_SPEED:
-			if (dev->dongle_drv->reset) {
+			if (dev->dongle_drv->set_speed) {
 				ret = dev->dongle_drv->set_speed(dev, fsm->param);
 				if (ret < 0) {
 					fsm->result = ret;
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 899274f2f9b..2ed1140df3e 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -185,17 +185,20 @@ static int __devinit mdio_gpio_probe(struct platform_device *pdev)
 {
 	struct mdio_gpio_platform_data *pdata;
 	struct mii_bus *new_bus;
-	int ret;
+	int ret, bus_id;
 
-	if (pdev->dev.of_node)
+	if (pdev->dev.of_node) {
 		pdata = mdio_gpio_of_get_data(pdev);
-	else
+		bus_id = of_alias_get_id(pdev->dev.of_node, "mdio-gpio");
+	} else {
 		pdata = pdev->dev.platform_data;
+		bus_id = pdev->id;
+	}
 
 	if (!pdata)
 		return -ENODEV;
 
-	new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id);
+	new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, bus_id);
 	if (!new_bus)
 		return -ENODEV;
 
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 9db0171e936..c5db428e73f 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -29,8 +29,8 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb)
 			if (last) {
 				skb2 = skb_clone(skb, GFP_ATOMIC);
 				if (skb2) {
-					ret = team_dev_queue_xmit(team, last,
-								  skb2);
+					ret = !team_dev_queue_xmit(team, last,
+								   skb2);
 					if (!sum_ret)
 						sum_ret = ret;
 				}
@@ -39,7 +39,7 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb)
 		}
 	}
 	if (last) {
-		ret = team_dev_queue_xmit(team, last, skb);
+		ret = !team_dev_queue_xmit(team, last, skb);
 		if (!sum_ret)
 			sum_ret = ret;
 	}
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 3f575afd8cf..e9a3da588e9 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -969,10 +969,12 @@ static int init_hdlc_queues(struct port *port)
 {
 	int i;
 
-	if (!ports_open)
-		if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
-						 POOL_ALLOC_SIZE, 32, 0)))
+	if (!ports_open) {
+		dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+					   POOL_ALLOC_SIZE, 32, 0);
+		if (!dma_pool)
 			return -ENOMEM;
+	}
 
 	if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
 					      &port->desc_tab_phys)))
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 71cd9f0c96a..741e73dece3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1456,7 +1456,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
 	switch (type) {
 	case ATH9K_RESET_POWER_ON:
 		ret = ath9k_hw_set_reset_power_on(ah);
-		if (!ret)
+		if (ret)
 			ah->reset_power_on = true;
 		break;
 	case ATH9K_RESET_WARM:
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index fa4d1b8cd9f..2d9eee93c74 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1354,6 +1354,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	vif_priv->ctx = ctx;
 	ctx->vif = vif;
 
+	/*
+	 * In SNIFFER device type, the firmware reports the FCS to
+	 * the host, rather than snipping it off. Unfortunately,
+	 * mac80211 doesn't (yet) provide a per-packet flag for
+	 * this, so that we have to set the hardware flag based
+	 * on the interfaces added. As the monitor interface can
+	 * only be present by itself, and will be removed before
+	 * other interfaces are added, this is safe.
+	 */
+	if (vif->type == NL80211_IFTYPE_MONITOR)
+		priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS;
+	else
+		priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
+
 	err = iwl_setup_interface(priv, ctx);
 	if (!err || reset)
 		goto out;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index da6c49177fc..be52a0a8d64 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -890,9 +890,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
 		return;
 	}
 	cmd_node = adapter->curr_cmd;
-	if (cmd_node->wait_q_enabled)
-		adapter->cmd_wait_q.status = -ETIMEDOUT;
-
 	if (cmd_node) {
 		adapter->dbg.timeout_cmd_id =
 			adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index];
@@ -941,6 +938,14 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
 
 		dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n",
 			adapter->ps_mode, adapter->ps_state);
+
+		if (cmd_node->wait_q_enabled) {
+			adapter->cmd_wait_q.status = -ETIMEDOUT;
+			wake_up_interruptible(&adapter->cmd_wait_q.wait);
+			mwifiex_cancel_pending_ioctl(adapter);
+			/* reset cmd_sent flag to unblock new commands */
+			adapter->cmd_sent = false;
+		}
 	}
 	if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
 		mwifiex_init_fw_complete(adapter);
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index fc8a9bfa124..82cf0fa2d9f 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -161,7 +161,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
 	struct sdio_mmc_card *card;
 	struct mwifiex_adapter *adapter;
 	mmc_pm_flag_t pm_flag = 0;
-	int hs_actived = 0;
 	int i;
 	int ret = 0;
 
@@ -188,12 +187,14 @@ static int mwifiex_sdio_suspend(struct device *dev)
 	adapter = card->adapter;
 
 	/* Enable the Host Sleep */
-	hs_actived = mwifiex_enable_hs(adapter);
-	if (hs_actived) {
-		pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n");
-		ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+	if (!mwifiex_enable_hs(adapter)) {
+		dev_err(adapter->dev, "cmd: failed to suspend\n");
+		return -EFAULT;
 	}
 
+	dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n");
+	ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
 	/* Indicate device suspended */
 	adapter->is_suspended = true;
 
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 9970c2b1b19..b7e6607e6b6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -297,6 +297,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	/*=== Customer ID ===*/
 	/****** 8188CU ********/
 	{RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/
+	{RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/
 	{RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
 	{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
 	{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index caa011008cd..fc24eb9b394 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -452,29 +452,85 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev,
 	/* Grant backend access to each skb fragment page. */
 	for (i = 0; i < frags; i++) {
 		skb_frag_t *frag = skb_shinfo(skb)->frags + i;
+		struct page *page = skb_frag_page(frag);
 
-		tx->flags |= XEN_NETTXF_more_data;
+		len = skb_frag_size(frag);
+		offset = frag->page_offset;
 
-		id = get_id_from_freelist(&np->tx_skb_freelist, np->tx_skbs);
-		np->tx_skbs[id].skb = skb_get(skb);
-		tx = RING_GET_REQUEST(&np->tx, prod++);
-		tx->id = id;
-		ref = gnttab_claim_grant_reference(&np->gref_tx_head);
-		BUG_ON((signed short)ref < 0);
+		/* Data must not cross a page boundary. */
+		BUG_ON(len + offset > PAGE_SIZE<<compound_order(page));
 
-		mfn = pfn_to_mfn(page_to_pfn(skb_frag_page(frag)));
-		gnttab_grant_foreign_access_ref(ref, np->xbdev->otherend_id,
-						mfn, GNTMAP_readonly);
+		/* Skip unused frames from start of page */
+		page += offset >> PAGE_SHIFT;
+		offset &= ~PAGE_MASK;
 
-		tx->gref = np->grant_tx_ref[id] = ref;
-		tx->offset = frag->page_offset;
-		tx->size = skb_frag_size(frag);
-		tx->flags = 0;
+		while (len > 0) {
+			unsigned long bytes;
+
+			BUG_ON(offset >= PAGE_SIZE);
+
+			bytes = PAGE_SIZE - offset;
+			if (bytes > len)
+				bytes = len;
+
+			tx->flags |= XEN_NETTXF_more_data;
+
+			id = get_id_from_freelist(&np->tx_skb_freelist,
+						  np->tx_skbs);
+			np->tx_skbs[id].skb = skb_get(skb);
+			tx = RING_GET_REQUEST(&np->tx, prod++);
+			tx->id = id;
+			ref = gnttab_claim_grant_reference(&np->gref_tx_head);
+			BUG_ON((signed short)ref < 0);
+
+			mfn = pfn_to_mfn(page_to_pfn(page));
+			gnttab_grant_foreign_access_ref(ref,
+							np->xbdev->otherend_id,
+							mfn, GNTMAP_readonly);
+
+			tx->gref = np->grant_tx_ref[id] = ref;
+			tx->offset = offset;
+			tx->size = bytes;
+			tx->flags = 0;
+
+			offset += bytes;
+			len -= bytes;
+
+			/* Next frame */
+			if (offset == PAGE_SIZE && len) {
+				BUG_ON(!PageCompound(page));
+				page++;
+				offset = 0;
+			}
+		}
 	}
 
 	np->tx.req_prod_pvt = prod;
 }
 
+/*
+ * Count how many ring slots are required to send the frags of this
+ * skb. Each frag might be a compound page.
+ */
+static int xennet_count_skb_frag_slots(struct sk_buff *skb)
+{
+	int i, frags = skb_shinfo(skb)->nr_frags;
+	int pages = 0;
+
+	for (i = 0; i < frags; i++) {
+		skb_frag_t *frag = skb_shinfo(skb)->frags + i;
+		unsigned long size = skb_frag_size(frag);
+		unsigned long offset = frag->page_offset;
+
+		/* Skip unused frames from start of page */
+		offset &= ~PAGE_MASK;
+
+		pages += PFN_UP(offset + size);
+	}
+
+	return pages;
+}
+
 static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	unsigned short id;
@@ -487,23 +543,23 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	grant_ref_t ref;
 	unsigned long mfn;
 	int notify;
-	int frags = skb_shinfo(skb)->nr_frags;
+	int slots;
 	unsigned int offset = offset_in_page(data);
 	unsigned int len = skb_headlen(skb);
 	unsigned long flags;
 
-	frags += DIV_ROUND_UP(offset + len, PAGE_SIZE);
-	if (unlikely(frags > MAX_SKB_FRAGS + 1)) {
-		printk(KERN_ALERT "xennet: skb rides the rocket: %d frags\n",
-		       frags);
-		dump_stack();
+	slots = DIV_ROUND_UP(offset + len, PAGE_SIZE) +
+		xennet_count_skb_frag_slots(skb);
+	if (unlikely(slots > MAX_SKB_FRAGS + 1)) {
+		net_alert_ratelimited(
+			"xennet: skb rides the rocket: %d slots\n", slots);
 		goto drop;
 	}
 
 	spin_lock_irqsave(&np->tx_lock, flags);
 
 	if (unlikely(!netif_carrier_ok(dev) ||
-		     (frags > 1 && !xennet_can_sg(dev)) ||
+		     (slots > 1 && !xennet_can_sg(dev)) ||
 		     netif_needs_gso(skb, netif_skb_features(skb)))) {
 		spin_unlock_irqrestore(&np->tx_lock, flags);
 		goto drop;