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

Conflicts:

	drivers/net/wireless/rt2x00/Kconfig
	drivers/net/wireless/rt2x00/rt2x00usb.c
	net/sctp/protocol.c

drivers/atm/he.c

@@ -1542,6 +1542,7 @@ he_start(struct atm_dev *dev)
 	/* initialize framer */
 
 #ifdef CONFIG_ATM_HE_USE_SUNI
+	if (he_isMM(he_dev))
 		suni_init(he_dev->atm_dev);
 	if (he_dev->atm_dev->phy && he_dev->atm_dev->phy->start)
 		he_dev->atm_dev->phy->start(he_dev->atm_dev);
@@ -1554,6 +1555,7 @@ he_start(struct atm_dev *dev)
 		val = he_phy_get(he_dev->atm_dev, SUNI_TPOP_APM);
 		val = (val & ~SUNI_TPOP_APM_S) | (SUNI_TPOP_S_SDH << SUNI_TPOP_APM_S_SHIFT);
 		he_phy_put(he_dev->atm_dev, val, SUNI_TPOP_APM);
+		he_phy_put(he_dev->atm_dev, SUNI_TACP_IUCHP_CLP, SUNI_TACP_IUCHP);
 	}
 
 	/* 5.1.12 enable transmit and receive */
@@ -2848,6 +2850,11 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __user *arg)
 			spin_lock_irqsave(&he_dev->global_lock, flags);
 			switch (reg.type) {
 				case HE_REGTYPE_PCI:
+					if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+						err = -EINVAL;
+						break;
+					}
+
 					reg.val = he_readl(he_dev, reg.addr);
 					break;
 				case HE_REGTYPE_RCM:

drivers/atm/he.h

@@ -267,13 +267,7 @@ struct he_dev {
 
 	char prod_id[30];
 	char mac_addr[6];
-	int media;			/*  
-					 *  0x26 = HE155 MM 
-					 *  0x27 = HE622 MM 
-					 *  0x46 = HE155 SM 
-					 *  0x47 = HE622 SM 
-					 */
-
+	int media;
 
 	unsigned int vcibits, vpibits;
 	unsigned int cells_per_row;
@@ -392,6 +386,7 @@ struct he_vcc
 #define HE_DEV(dev) ((struct he_dev *) (dev)->dev_data)
 
 #define he_is622(dev)	((dev)->media & 0x1)
+#define he_isMM(dev)	((dev)->media & 0x20)
 
 #define HE_REGMAP_SIZE	0x100000
 
@@ -876,8 +871,8 @@ struct he_vcc
 #define M_SN		0x3a	/* integer */
 #define MEDIA		0x3e	/* integer */
 #define  HE155MM	0x26
-#define  HE155SM	0x27
-#define  HE622MM	0x46
+#define  HE622MM	0x27
+#define  HE155SM	0x46
 #define  HE622SM	0x47
 #define MAC_ADDR	0x42	/* char[] */
 

drivers/atm/iphase.c

@@ -2562,17 +2562,11 @@ static int __devinit ia_start(struct atm_dev *dev)
 		error = suni_init(dev);
 		if (error)
 			goto err_free_rx;
-		/* 
-		 * Enable interrupt on loss of signal
-		 * SUNI_RSOP_CIE - 0x10
-		 * SUNI_RSOP_CIE_LOSE - 0x04
-		 */
-		ia_phy_put(dev, ia_phy_get(dev, 0x10) | 0x04, 0x10);
-#ifndef MODULE
+		if (dev->phy->start) {
 			error = dev->phy->start(dev);
 			if (error)
 				goto err_free_rx;
-#endif
+		}
 		/* Get iadev->carrier_detect status */
 		IaFrontEndIntr(iadev);
 	}
@@ -3198,6 +3192,8 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 	IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev,
 		iadev->LineRate);)
 
+	pci_set_drvdata(pdev, dev);
+
 	ia_dev[iadev_count] = iadev;
 	_ia_dev[iadev_count] = dev;
 	iadev_count++;
@@ -3219,8 +3215,6 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 	iadev->next_board = ia_boards;  
 	ia_boards = dev;  
 
-	pci_set_drvdata(pdev, dev);
-
 	return 0;
 
 err_out_deregister_dev:
@@ -3238,9 +3232,14 @@ static void __devexit ia_remove_one(struct pci_dev *pdev)
 	struct atm_dev *dev = pci_get_drvdata(pdev);
 	IADEV *iadev = INPH_IA_DEV(dev);
 
-	ia_phy_put(dev, ia_phy_get(dev,0x10) & ~(0x4), 0x10); 
+	/* Disable phy interrupts */
+	ia_phy_put(dev, ia_phy_get(dev, SUNI_RSOP_CIE) & ~(SUNI_RSOP_CIE_LOSE),
+				   SUNI_RSOP_CIE);
 	udelay(1);
 
+	if (dev->phy && dev->phy->stop)
+		dev->phy->stop(dev);
+
 	/* De-register device */  
       	free_irq(iadev->irq, dev);
 	iadev_count--;

drivers/net/wireless/b43/b43.h

@@ -649,7 +649,6 @@ struct b43_pio {
 
 /* Context information for a noise calculation (Link Quality). */
 struct b43_noise_calculation {
-	u8 channel_at_start;
 	bool calculation_running;
 	u8 nr_samples;
 	s8 samples[8][4];

drivers/net/wireless/b43/dma.c

@@ -795,24 +795,49 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 {
 	struct b43_dmaring *ring;
 	int err;
-	int nr_slots;
 	dma_addr_t dma_test;
 
 	ring = kzalloc(sizeof(*ring), GFP_KERNEL);
 	if (!ring)
 		goto out;
-	ring->type = type;
 
-	nr_slots = B43_RXRING_SLOTS;
+	ring->nr_slots = B43_RXRING_SLOTS;
 	if (for_tx)
-		nr_slots = B43_TXRING_SLOTS;
+		ring->nr_slots = B43_TXRING_SLOTS;
 
-	ring->meta = kcalloc(nr_slots, sizeof(struct b43_dmadesc_meta),
+	ring->meta = kcalloc(ring->nr_slots, sizeof(struct b43_dmadesc_meta),
 			     GFP_KERNEL);
 	if (!ring->meta)
 		goto err_kfree_ring;
+
+	ring->type = type;
+	ring->dev = dev;
+	ring->mmio_base = b43_dmacontroller_base(type, controller_index);
+	ring->index = controller_index;
+	if (type == B43_DMA_64BIT)
+		ring->ops = &dma64_ops;
+	else
+		ring->ops = &dma32_ops;
 	if (for_tx) {
-		ring->txhdr_cache = kcalloc(nr_slots,
+		ring->tx = 1;
+		ring->current_slot = -1;
+	} else {
+		if (ring->index == 0) {
+			ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
+			ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
+		} else if (ring->index == 3) {
+			ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
+			ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
+		} else
+			B43_WARN_ON(1);
+	}
+	spin_lock_init(&ring->lock);
+#ifdef CONFIG_B43_DEBUG
+	ring->last_injected_overflow = jiffies;
+#endif
+
+	if (for_tx) {
+		ring->txhdr_cache = kcalloc(ring->nr_slots,
 					    b43_txhdr_size(dev),
 					    GFP_KERNEL);
 		if (!ring->txhdr_cache)
@@ -828,7 +853,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 					  b43_txhdr_size(dev), 1)) {
 			/* ugh realloc */
 			kfree(ring->txhdr_cache);
-			ring->txhdr_cache = kcalloc(nr_slots,
+			ring->txhdr_cache = kcalloc(ring->nr_slots,
 						    b43_txhdr_size(dev),
 						    GFP_KERNEL | GFP_DMA);
 			if (!ring->txhdr_cache)
@@ -853,32 +878,6 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev,
 				 DMA_TO_DEVICE);
 	}
 
-	ring->dev = dev;
-	ring->nr_slots = nr_slots;
-	ring->mmio_base = b43_dmacontroller_base(type, controller_index);
-	ring->index = controller_index;
-	if (type == B43_DMA_64BIT)
-		ring->ops = &dma64_ops;
-	else
-		ring->ops = &dma32_ops;
-	if (for_tx) {
-		ring->tx = 1;
-		ring->current_slot = -1;
-	} else {
-		if (ring->index == 0) {
-			ring->rx_buffersize = B43_DMA0_RX_BUFFERSIZE;
-			ring->frameoffset = B43_DMA0_RX_FRAMEOFFSET;
-		} else if (ring->index == 3) {
-			ring->rx_buffersize = B43_DMA3_RX_BUFFERSIZE;
-			ring->frameoffset = B43_DMA3_RX_FRAMEOFFSET;
-		} else
-			B43_WARN_ON(1);
-	}
-	spin_lock_init(&ring->lock);
-#ifdef CONFIG_B43_DEBUG
-	ring->last_injected_overflow = jiffies;
-#endif
-
 	err = alloc_ringmemory(ring);
 	if (err)
 		goto err_kfree_txhdr_cache;

drivers/net/wireless/b43/main.c

@@ -1145,7 +1145,6 @@ static void b43_generate_noise_sample(struct b43_wldev *dev)
 	b43_jssi_write(dev, 0x7F7F7F7F);
 	b43_write32(dev, B43_MMIO_MACCMD,
 		    b43_read32(dev, B43_MMIO_MACCMD) | B43_MACCMD_BGNOISE);
-	B43_WARN_ON(dev->noisecalc.channel_at_start != dev->phy.channel);
 }
 
 static void b43_calculate_link_quality(struct b43_wldev *dev)
@@ -1154,7 +1153,6 @@ static void b43_calculate_link_quality(struct b43_wldev *dev)
 
 	if (dev->noisecalc.calculation_running)
 		return;
-	dev->noisecalc.channel_at_start = dev->phy.channel;
 	dev->noisecalc.calculation_running = 1;
 	dev->noisecalc.nr_samples = 0;
 
@@ -1171,9 +1169,16 @@ static void handle_irq_noise(struct b43_wldev *dev)
 
 	/* Bottom half of Link Quality calculation. */
 
+	/* Possible race condition: It might be possible that the user
+	 * changed to a different channel in the meantime since we
+	 * started the calculation. We ignore that fact, since it's
+	 * not really that much of a problem. The background noise is
+	 * an estimation only anyway. Slightly wrong results will get damped
+	 * by the averaging of the 8 sample rounds. Additionally the
+	 * value is shortlived. So it will be replaced by the next noise
+	 * calculation round soon. */
+
 	B43_WARN_ON(!dev->noisecalc.calculation_running);
-	if (dev->noisecalc.channel_at_start != phy->channel)
-		goto drop_calculation;
 	*((__le32 *)noise) = cpu_to_le32(b43_jssi_read(dev));
 	if (noise[0] == 0x7F || noise[1] == 0x7F ||
 	    noise[2] == 0x7F || noise[3] == 0x7F)
@@ -1214,11 +1219,10 @@ static void handle_irq_noise(struct b43_wldev *dev)
 			average -= 48;
 
 		dev->stats.link_noise = average;
-	      drop_calculation:
 		dev->noisecalc.calculation_running = 0;
 		return;
 	}
-      generate_new:
+generate_new:
 	b43_generate_noise_sample(dev);
 }
 

drivers/net/wireless/rt2x00/Kconfig

@@ -36,12 +36,13 @@ config RT2X00_LIB_FIRMWARE
 config RT2X00_LIB_RFKILL
 	boolean
 	depends on RT2X00_LIB
+	depends on INPUT
 	select RFKILL
 	select INPUT_POLLDEV
 
 config RT2X00_LIB_LEDS
 	boolean
-	depends on RT2X00_LIB
+	depends on RT2X00_LIB && NEW_LEDS
 
 config RT2400PCI
 	tristate "Ralink rt2400 (PCI/PCMCIA) support"
@@ -56,7 +57,7 @@ config RT2400PCI
 
 config RT2400PCI_RFKILL
 	bool "Ralink rt2400 rfkill support"
-	depends on RT2400PCI
+	depends on RT2400PCI && INPUT
 	select RT2X00_LIB_RFKILL
 	---help---
 	  This adds support for integrated rt2400 hardware that features a
@@ -65,7 +66,7 @@ config RT2400PCI_RFKILL
 
 config RT2400PCI_LEDS
 	bool "Ralink rt2400 leds support"
-	depends on RT2400PCI
+	depends on RT2400PCI && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -84,7 +85,7 @@ config RT2500PCI
 
 config RT2500PCI_RFKILL
 	bool "Ralink rt2500 rfkill support"
-	depends on RT2500PCI
+	depends on RT2500PCI && INPUT
 	select RT2X00_LIB_RFKILL
 	---help---
 	  This adds support for integrated rt2500 hardware that features a
@@ -93,7 +94,7 @@ config RT2500PCI_RFKILL
 
 config RT2500PCI_LEDS
 	bool "Ralink rt2500 leds support"
-	depends on RT2500PCI
+	depends on RT2500PCI && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -114,7 +115,7 @@ config RT61PCI
 
 config RT61PCI_RFKILL
 	bool "Ralink rt2501/rt61 rfkill support"
-	depends on RT61PCI
+	depends on RT61PCI && INPUT
 	select RT2X00_LIB_RFKILL
 	---help---
 	  This adds support for integrated rt61 hardware that features a
@@ -123,7 +124,7 @@ config RT61PCI_RFKILL
 
 config RT61PCI_LEDS
 	bool "Ralink rt2501/rt61 leds support"
-	depends on RT61PCI
+	depends on RT61PCI && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -141,7 +142,7 @@ config RT2500USB
 
 config RT2500USB_LEDS
 	bool "Ralink rt2500 leds support"
-	depends on RT2500USB
+	depends on RT2500USB && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---
@@ -161,7 +162,7 @@ config RT73USB
 
 config RT73USB_LEDS
 	bool "Ralink rt2501/rt73 leds support"
-	depends on RT73USB
+	depends on RT73USB && NEW_LEDS
 	select LEDS_CLASS
 	select RT2X00_LIB_LEDS
 	---help---

drivers/net/wireless/rt2x00/rt2x00pci.c

@@ -357,8 +357,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 	if (pci_set_mwi(pci_dev))
 		ERROR_PROBE("MWI not available.\n");
 
-	if (pci_set_dma_mask(pci_dev, DMA_64BIT_MASK) &&
-	    pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
+	if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK)) {
 		ERROR_PROBE("PCI DMA not supported.\n");
 		retval = -EIO;
 		goto exit_disable_device;

drivers/net/wireless/rt2x00/rt2x00usb.c

@@ -345,8 +345,11 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 	}
 
 	/*
-	 * Kill guardian urb.
+	 * Kill guardian urb (if required by driver).
 	 */
+	if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))
+		return;
+
 	for (i = 0; i < rt2x00dev->bcn->limit; i++) {
 		bcn_priv = rt2x00dev->bcn->entries[i].priv_data;
 		if (bcn_priv->guardian_urb)

drivers/net/wireless/rt2x00/rt73usb.c

@@ -2114,6 +2114,7 @@ static struct usb_device_id rt73usb_device_table[] = {
 	/* D-Link */
 	{ USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) },
+	{ USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* Gemtek */
 	{ USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) },

drivers/ssb/main.c

@@ -1168,15 +1168,21 @@ EXPORT_SYMBOL(ssb_dma_translation);
 int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask)
 {
 	struct device *dma_dev = ssb_dev->dma_dev;
+	int err = 0;
 
 #ifdef CONFIG_SSB_PCIHOST
-	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI)
-		return dma_set_mask(dma_dev, mask);
+	if (ssb_dev->bus->bustype == SSB_BUSTYPE_PCI) {
+		err = pci_set_dma_mask(ssb_dev->bus->host_pci, mask);
+		if (err)
+			return err;
+		err = pci_set_consistent_dma_mask(ssb_dev->bus->host_pci, mask);
+		return err;
+	}
 #endif
 	dma_dev->coherent_dma_mask = mask;
 	dma_dev->dma_mask = &dma_dev->coherent_dma_mask;
 
-	return 0;
+	return err;
 }
 EXPORT_SYMBOL(ssb_dma_set_mask);
 

include/linux/if_tunnel.h

@@ -41,7 +41,7 @@ struct ip_tunnel_prl {
 	__u16			__reserved;
 	__u32			datalen;
 	__u32			__reserved2;
-	void __user		*data;
+	/* data follows */
 };
 
 /* PRL flags */

net/atm/br2684.c

@@ -188,10 +188,13 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct br2684_dev *brdev,
 				return 0;
 			}
 		}
-	} else {
+	} else { /* e_vc */
+		if (brdev->payload == p_bridged) {
 			skb_push(skb, 2);
-		if (brdev->payload == p_bridged)
 			memset(skb->data, 0, 2);
+		} else { /* p_routed */
+			skb_pull(skb, ETH_HLEN);
+		}
 	}
 	skb_debug(skb);
 
@@ -377,11 +380,8 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
 				 (skb->data + 6, ethertype_ipv4,
 				  sizeof(ethertype_ipv4)) == 0)
 				skb->protocol = __constant_htons(ETH_P_IP);
-			else {
-				brdev->stats.rx_errors++;
-				dev_kfree_skb(skb);
-				return;
-			}
+			else
+				goto error;
 			skb_pull(skb, sizeof(llc_oui_ipv4));
 			skb_reset_network_header(skb);
 			skb->pkt_type = PACKET_HOST;
@@ -394,44 +394,56 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
 			   (memcmp(skb->data, llc_oui_pid_pad, 7) == 0)) {
 			skb_pull(skb, sizeof(llc_oui_pid_pad));
 			skb->protocol = eth_type_trans(skb, net_dev);
-		} else {
-			brdev->stats.rx_errors++;
-			dev_kfree_skb(skb);
-			return;
-		}
+		} else
+			goto error;
 
-	} else {
+	} else { /* e_vc */
+		if (brdev->payload == p_routed) {
+			struct iphdr *iph;
+
+			skb_reset_network_header(skb);
+			iph = ip_hdr(skb);
+			if (iph->version == 4)
+				skb->protocol = __constant_htons(ETH_P_IP);
+			else if (iph->version == 6)
+				skb->protocol = __constant_htons(ETH_P_IPV6);
+			else
+				goto error;
+			skb->pkt_type = PACKET_HOST;
+		} else { /* p_bridged */
 			/* first 2 chars should be 0 */
-		if (*((u16 *) (skb->data)) != 0) {
-			brdev->stats.rx_errors++;
-			dev_kfree_skb(skb);
-			return;
-		}
-		skb_pull(skb, BR2684_PAD_LEN + ETH_HLEN);	/* pad, dstmac, srcmac, ethtype */
+			if (*((u16 *) (skb->data)) != 0)
+				goto error;
+			skb_pull(skb, BR2684_PAD_LEN);
 			skb->protocol = eth_type_trans(skb, net_dev);
 		}
+	}
 
 #ifdef CONFIG_ATM_BR2684_IPFILTER
-	if (unlikely(packet_fails_filter(skb->protocol, brvcc, skb))) {
-		brdev->stats.rx_dropped++;
-		dev_kfree_skb(skb);
-		return;
-	}
+	if (unlikely(packet_fails_filter(skb->protocol, brvcc, skb)))
+		goto dropped;
 #endif /* CONFIG_ATM_BR2684_IPFILTER */
 	skb->dev = net_dev;
 	ATM_SKB(skb)->vcc = atmvcc;	/* needed ? */
 	pr_debug("received packet's protocol: %x\n", ntohs(skb->protocol));
 	skb_debug(skb);
-	if (unlikely(!(net_dev->flags & IFF_UP))) {
-		/* sigh, interface is down */
-		brdev->stats.rx_dropped++;
-		dev_kfree_skb(skb);
-		return;
-	}
+	/* sigh, interface is down? */
+	if (unlikely(!(net_dev->flags & IFF_UP)))
+		goto dropped;
 	brdev->stats.rx_packets++;
 	brdev->stats.rx_bytes += skb->len;
 	memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data));
 	netif_rx(skb);
+	return;
+
+dropped:
+	brdev->stats.rx_dropped++;
+	goto free_skb;
+error:
+	brdev->stats.rx_errors++;
+free_skb:
+	dev_kfree_skb(skb);
+	return;
 }
 
 /*
@@ -518,9 +530,9 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
 		struct sk_buff *next = skb->next;
 
 		skb->next = skb->prev = NULL;
+		br2684_push(atmvcc, skb);
 		BRPRIV(skb->dev)->stats.rx_bytes -= skb->len;
 		BRPRIV(skb->dev)->stats.rx_packets--;
-		br2684_push(atmvcc, skb);
 
 		skb = next;
 	}

net/core/dev.c

@@ -119,6 +119,7 @@
 #include <linux/err.h>
 #include <linux/ctype.h>
 #include <linux/if_arp.h>
+#include <linux/if_vlan.h>
 
 #include "net-sysfs.h"
 
@@ -1362,6 +1363,29 @@ void netif_device_attach(struct net_device *dev)
 }
 EXPORT_SYMBOL(netif_device_attach);
 
+static bool can_checksum_protocol(unsigned long features, __be16 protocol)
+{
+	return ((features & NETIF_F_GEN_CSUM) ||
+		((features & NETIF_F_IP_CSUM) &&
+		 protocol == htons(ETH_P_IP)) ||
+		((features & NETIF_F_IPV6_CSUM) &&
+		 protocol == htons(ETH_P_IPV6)));
+}
+
+static bool dev_can_checksum(struct net_device *dev, struct sk_buff *skb)
+{
+	if (can_checksum_protocol(dev->features, skb->protocol))
+		return true;
+
+	if (skb->protocol == htons(ETH_P_8021Q)) {
+		struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
+		if (can_checksum_protocol(dev->features & dev->vlan_features,
+					  veh->h_vlan_encapsulated_proto))
+			return true;
+	}
+
+	return false;
+}
 
 /*
  * Invalidate hardware checksum when packet is to be mangled, and
@@ -1640,13 +1664,7 @@ int dev_queue_xmit(struct sk_buff *skb)
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		skb_set_transport_header(skb, skb->csum_start -
 					      skb_headroom(skb));
-
-		if (!(dev->features & NETIF_F_GEN_CSUM) &&
-		    !((dev->features & NETIF_F_IP_CSUM) &&
-		      skb->protocol == htons(ETH_P_IP)) &&
-		    !((dev->features & NETIF_F_IPV6_CSUM) &&
-		      skb->protocol == htons(ETH_P_IPV6)))
-			if (skb_checksum_help(skb))
+		if (!dev_can_checksum(dev, skb) && skb_checksum_help(skb))
 			goto out_kfree_skb;
 	}
 

net/ipv4/inet_connection_sock.c

@@ -468,9 +468,9 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
 		reqp=&lopt->syn_table[i];
 		while ((req = *reqp) != NULL) {
 			if (time_after_eq(now, req->expires)) {
-				if ((req->retrans < (inet_rsk(req)->acked ? max_retries : thresh)) &&
-				    (inet_rsk(req)->acked ||
-				     !req->rsk_ops->rtx_syn_ack(parent, req))) {
+				if ((req->retrans < thresh ||
+				     (inet_rsk(req)->acked && req->retrans < max_retries))
+				    && !req->rsk_ops->rtx_syn_ack(parent, req)) {
 					unsigned long timeo;
 
 					if (req->retrans++ == 0)

net/ipv4/raw.c

@@ -931,7 +931,7 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
 	      srcp  = inet->num;
 
 	seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
-		" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d",
+		" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
 		i, src, srcp, dest, destp, sp->sk_state,
 		atomic_read(&sp->sk_wmem_alloc),
 		atomic_read(&sp->sk_rmem_alloc),

net/ipv4/tcp_ipv4.c

@@ -83,10 +83,6 @@
 int sysctl_tcp_tw_reuse __read_mostly;
 int sysctl_tcp_low_latency __read_mostly;
 
-/* Check TCP sequence numbers in ICMP packets. */
-#define ICMP_MIN_LENGTH 8
-
-void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb);
 
 #ifdef CONFIG_TCP_MD5SIG
 static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk,

net/ipv6/sit.c

@@ -220,15 +220,18 @@ __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr)
 
 }
 
-static int ipip6_tunnel_get_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
+static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
+				struct ip_tunnel_prl __user *a)
 {
-	struct ip_tunnel_prl *kp;
+	struct ip_tunnel_prl kprl, *kp;
 	struct ip_tunnel_prl_entry *prl;
 	unsigned int cmax, c = 0, ca, len;
 	int ret = 0;
 
-	cmax = a->datalen / sizeof(*a);
-	if (cmax > 1 && a->addr != htonl(INADDR_ANY))
+	if (copy_from_user(&kprl, a, sizeof(kprl)))
+		return -EFAULT;
+	cmax = kprl.datalen / sizeof(kprl);
+	if (cmax > 1 && kprl.addr != htonl(INADDR_ANY))
 		cmax = 1;
 
 	/* For simple GET or for root users,
@@ -259,26 +262,25 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
 	for (prl = t->prl; prl; prl = prl->next) {
 		if (c > cmax)
 			break;
-		if (a->addr != htonl(INADDR_ANY) && prl->addr != a->addr)
+		if (kprl.addr != htonl(INADDR_ANY) && prl->addr != kprl.addr)
 			continue;
 		kp[c].addr = prl->addr;
 		kp[c].flags = prl->flags;
 		c++;
-		if (a->addr != htonl(INADDR_ANY))
+		if (kprl.addr != htonl(INADDR_ANY))
 			break;
 	}
 out:
 	read_unlock(&ipip6_lock);
 
 	len = sizeof(*kp) * c;
-	ret = len ? copy_to_user(a->data, kp, len) : 0;
+	ret = 0;
+	if ((len && copy_to_user(a + 1, kp, len)) || put_user(len, &a->datalen))
+		ret = -EFAULT;
 
 	kfree(kp);
-	if (ret)
-		return -EFAULT;
 
-	a->datalen = len;
-	return 0;
+	return ret;
 }
 
 static int
@@ -871,11 +873,20 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 		break;
 
 	case SIOCGETPRL:
+		err = -EINVAL;
+		if (dev == sitn->fb_tunnel_dev)
+			goto done;
+		err = -ENOENT;
+		if (!(t = netdev_priv(dev)))
+			goto done;
+		err = ipip6_tunnel_get_prl(t, ifr->ifr_ifru.ifru_data);
+		break;
+
 	case SIOCADDPRL:
 	case SIOCDELPRL:
 	case SIOCCHGPRL:
 		err = -EPERM;
-		if (cmd != SIOCGETPRL && !capable(CAP_NET_ADMIN))
+		if (!capable(CAP_NET_ADMIN))
 			goto done;
 		err = -EINVAL;
 		if (dev == sitn->fb_tunnel_dev)
@@ -888,12 +899,6 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 			goto done;
 
 		switch (cmd) {
-		case SIOCGETPRL:
-			err = ipip6_tunnel_get_prl(t, &prl);
-			if (!err && copy_to_user(ifr->ifr_ifru.ifru_data,
-						 &prl, sizeof(prl)))
-				err = -EFAULT;
-			break;
 		case SIOCDELPRL:
 			err = ipip6_tunnel_del_prl(t, &prl);
 			break;
@@ -902,7 +907,6 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd)
 			err = ipip6_tunnel_add_prl(t, &prl, cmd == SIOCCHGPRL);
 			break;
 		}
-		if (cmd != SIOCGETPRL)
 		netdev_state_change(dev);
 		break;
 

net/mac80211/wext.c

@@ -508,7 +508,8 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
 	    sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-		if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+		if (sdata->u.sta.state == IEEE80211_ASSOCIATED ||
+		    sdata->u.sta.state == IEEE80211_IBSS_JOINED) {
 			ap_addr->sa_family = ARPHRD_ETHER;
 			memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
 			return 0;

net/mac80211/wme.c

@@ -637,7 +637,7 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
 #ifdef CONFIG_MAC80211_HT_DEBUG
 			if (net_ratelimit())
 				printk(KERN_DEBUG "allocated aggregation queue"
-					" %d tid %d addr %s pool=0x%lX",
+					" %d tid %d addr %s pool=0x%lX\n",
 					i, tid, print_mac(mac, sta->addr),
 					q->qdisc_pool[0]);
 #endif /* CONFIG_MAC80211_HT_DEBUG */

net/sched/sch_htb.c

@@ -26,6 +26,7 @@
  *		and many others. thanks.
  */
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -51,13 +52,17 @@
 */
 
 #define HTB_HSIZE 16		/* classid hash size */
-#define HTB_HYSTERESIS 1	/* whether to use mode hysteresis for speedup */
+static int htb_hysteresis __read_mostly = 0; /* whether to use mode hysteresis for speedup */
 #define HTB_VER 0x30011		/* major must be matched with number suplied by TC as version */
 
 #if HTB_VER >> 16 != TC_HTB_PROTOVER
 #error "Mismatched sch_htb.c and pkt_sch.h"
 #endif
 
+/* Module parameter and sysfs export */
+module_param    (htb_hysteresis, int, 0640);
+MODULE_PARM_DESC(htb_hysteresis, "Hysteresis mode, less CPU load, less accurate");
+
 /* used internaly to keep status of single class */
 enum htb_cmode {
 	HTB_CANT_SEND,		/* class can't send and can't borrow */
@@ -460,19 +465,21 @@ static void htb_deactivate_prios(struct htb_sched *q, struct htb_class *cl)
 		htb_remove_class_from_row(q, cl, mask);
 }
 
-#if HTB_HYSTERESIS
 static inline long htb_lowater(const struct htb_class *cl)
 {
+	if (htb_hysteresis)
 		return cl->cmode != HTB_CANT_SEND ? -cl->cbuffer : 0;
+	else
+		return 0;
 }
 static inline long htb_hiwater(const struct htb_class *cl)
 {
+	if (htb_hysteresis)
 		return cl->cmode == HTB_CAN_SEND ? -cl->buffer : 0;
+	else
+		return 0;
 }
-#else
-#define htb_lowater(cl)	(0)
-#define htb_hiwater(cl)	(0)
-#endif
+
 
 /**
  * htb_class_mode - computes and returns current class mode

net/sctp/associola.c

@@ -476,6 +476,15 @@ static void sctp_association_destroy(struct sctp_association *asoc)
 void sctp_assoc_set_primary(struct sctp_association *asoc,
 			    struct sctp_transport *transport)
 {
+	int changeover = 0;
+
+	/* it's a changeover only if we already have a primary path
+	 * that we are changing
+	 */
+	if (asoc->peer.primary_path != NULL &&
+	    asoc->peer.primary_path != transport)
+		changeover = 1 ;
+
 	asoc->peer.primary_path = transport;
 
 	/* Set a default msg_name for events. */
@@ -501,12 +510,12 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
 	 * double switch to the same destination address.
 	 */
 	if (transport->cacc.changeover_active)
-		transport->cacc.cycling_changeover = 1;
+		transport->cacc.cycling_changeover = changeover;
 
 	/* 2) The sender MUST set CHANGEOVER_ACTIVE to indicate that
 	 * a changeover has occurred.
 	 */
-	transport->cacc.changeover_active = 1;
+	transport->cacc.changeover_active = changeover;
 
 	/* 3) The sender MUST store the next TSN to be sent in
 	 * next_tsn_at_change.

net/sctp/protocol.c

@@ -108,16 +108,27 @@ static __init int sctp_proc_init(void)
 	}
 
 	if (sctp_snmp_proc_init())
-		goto out_nomem;
+		goto out_snmp_proc_init;
 	if (sctp_eps_proc_init())
-		goto out_nomem;
+		goto out_eps_proc_init;
 	if (sctp_assocs_proc_init())
-		goto out_nomem;
+		goto out_assocs_proc_init;
 	if (sctp_remaddr_proc_init())
-		goto out_nomem;
+		goto out_remaddr_proc_init;
 
 	return 0;
 
+out_remaddr_proc_init:
+	sctp_remaddr_proc_exit();
+out_assocs_proc_init:
+	sctp_eps_proc_exit();
+out_eps_proc_init:
+	sctp_snmp_proc_exit();
+out_snmp_proc_init:
+	if (proc_net_sctp) {
+		proc_net_sctp = NULL;
+		remove_proc_entry("sctp", init_net.proc_net);
+	}
 out_nomem:
 	return -ENOMEM;
 }