Merge davem@nuts.ninka.net:/home/davem/src/BK/net-2.5

into kernel.bkbits.net:/home/davem/net-2.5

Documentation/networking/ip-sysctl.txt

@@ -31,6 +31,11 @@ ipfrag_low_thresh - INTEGER
 ipfrag_time - INTEGER
 	Time in seconds to keep an IP fragment in memory.	
 
+ipfrag_secret_interval - INTEGER
+	Regeneration interval (in seconds) of the hash secret (or lifetime 
+	for the hash secret) for IP fragments.
+	Default: 600
+
 INET peer storage:
 
 inet_peer_threshold - INTEGER
@@ -515,6 +520,25 @@ bindv6only - BOOLEAN
 
 	Default: FALSE (as specified in RFC2553bis)
 
+IPv6 Fragmentation:
+
+ip6frag_high_thresh - INTEGER
+	Maximum memory used to reassemble IPv6 fragments. When 
+	ip6frag_high_thresh bytes of memory is allocated for this purpose,
+	the fragment handler will toss packets until ip6frag_low_thresh
+	is reached.
+	
+ip6frag_low_thresh - INTEGER
+	See ip6frag_high_thresh	
+
+ip6frag_time - INTEGER
+	Time in seconds to keep an IPv6 fragment in memory.
+
+ip6frag_secret_interval - INTEGER
+	Regeneration interval (in seconds) of the hash secret (or lifetime 
+	for the hash secret) for IPv6 fragments.
+	Default: 600
+
 conf/default/*:
 	Change the interface-specific default settings.
 

arch/um/drivers/net_kern.c

@@ -304,7 +304,7 @@ static int eth_configure(int n, void *init, char *mac,
 	}
 
 	memset(device, 0, sizeof(*device));
-	device->list = INIT_LIST_HEAD(device->list);
+	INIT_LIST_HEAD(&device->list);
 	device->index = n;
 
 	spin_lock(&devices_lock);
@@ -362,7 +362,7 @@ static int eth_configure(int n, void *init, char *mac,
 		return 1;
 	lp = dev->priv;
 
-	lp->list = INIT_LIST_HEAD(lp->list);
+	INIT_LIST_HEAD(&lp->list);
 	spin_lock_init(&lp->lock);
 	lp->dev = dev;
 	lp->fd = -1;
@@ -537,7 +537,7 @@ static int eth_setup(char *str)
 		return(1);
 	}
 
-	new->list = INIT_LIST_HEAD(new->list);
+	INIT_LIST_HEAD(&new->list);
 	new->index = n;
 	new->init = str;
 

crypto/Kconfig

@@ -6,16 +6,12 @@ menu "Cryptographic options"
 
 config CRYPTO
 	bool "Cryptographic API"
-	default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m || INET6_AH=y || INET6_AH=m || \
-		     INET6_ESP=y || INET6_ESP=m || INET6_IPCOMP=y || INET6_IPCOMP=m || IPV6_PRIVACY=y
 	help
 	  This option provides the core Cryptographic API.
 
 config CRYPTO_HMAC
 	bool "HMAC support"
 	depends on CRYPTO
-	default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m || INET6_AH=y || INET6_AH=m || \
-		     INET6_ESP=y || INET6_ESP=m
 	help
 	  HMAC: Keyed-Hashing for Message Authentication (RFC2104).
 	  This is required for IPSec.
@@ -35,16 +31,12 @@ config CRYPTO_MD4
 config CRYPTO_MD5
 	tristate "MD5 digest algorithm"
 	depends on CRYPTO
-	default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m || INET6_AH=y || INET6_AH=m || \
-	             INET6_ESP=y || INET6_ESP=m || IPV6_PRIVACY=y
 	help
 	  MD5 message digest algorithm (RFC1321).
 
 config CRYPTO_SHA1
 	tristate "SHA1 digest algorithm"
 	depends on CRYPTO
-	default y if INET_AH=y || INET_AH=m || INET_ESP=y || INET_ESP=m  || INET6_AH=y || INET6_AH=m || \
-	             INET6_ESP=y || INET6_ESP=m
 	help
 	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
 
@@ -72,7 +64,6 @@ config CRYPTO_SHA512
 config CRYPTO_DES
 	tristate "DES and Triple DES EDE cipher algorithms"
 	depends on CRYPTO
-	default y if INET_ESP=y || INET_ESP=m || INET6_ESP=y || INET6_ESP=m
 	help
 	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
 
@@ -138,7 +129,6 @@ config CRYPTO_AES
 config CRYPTO_DEFLATE
 	tristate "Deflate compression algorithm"
 	depends on CRYPTO
-	default y if INET_IPCOMP=y || INET_IPCOMP=m || INET6_IPCOMP=y || INET6_IPCOMP=m
 	help
 	  This is the Deflate algorithm (RFC1951), specified for use in
 	  IPSec with the IPCOMP protocol (RFC3173, RFC2394).

drivers/net/3c509.c

@@ -300,17 +300,11 @@ static int nopnp;
  *
  * Both call el3_common_init/el3_common_remove. */
 
-static int __init el3_common_init (struct net_device *dev)
+static void __init el3_common_init(struct net_device *dev)
 {
 	struct el3_private *lp = dev->priv;
 	short i;
 
-	el3_cards++;
-	if (!lp->dev)				/* probed devices are not chained */
-	{
-			lp->next_dev = el3_root_dev;
-			el3_root_dev = dev;
-	}
 	spin_lock_init(&lp->lock);
 
 	if (dev->mem_start & 0x05) { /* xcvr codes 1/3/4/12 */
@@ -343,8 +337,6 @@ static int __init el3_common_init (struct net_device *dev)
 	dev->tx_timeout = el3_tx_timeout;
 	dev->watchdog_timeo = TX_TIMEOUT;
 	dev->do_ioctl = netdev_ioctl;
-
-	return 0;
 }
 
 static void el3_common_remove (struct net_device *dev)
@@ -374,6 +366,7 @@ static int __init el3_probe(int card_idx)
 	int ioaddr, irq, if_port;
 	u16 phys_addr[3];
 	static int current_tag;
+	int err = -ENODEV;
 #if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
 	static int pnp_cards;
 	struct pnp_dev *idev = NULL;
@@ -413,7 +406,8 @@ static int __init el3_probe(int card_idx)
 					phys_addr[j] =
 						htons(read_eeprom(ioaddr, j));
 			if_port = read_eeprom(ioaddr, 8) >> 14;
-			if (!(dev = init_etherdev(NULL, sizeof(struct el3_private)))) {
+			dev = alloc_etherdev(sizeof (struct el3_private));
+			if (!dev) {
 					release_region(ioaddr, EL3_IO_EXTENT);
 					pnp_device_detach(idev);
 					return -ENOMEM;
@@ -421,6 +415,8 @@ static int __init el3_probe(int card_idx)
 
 			SET_MODULE_OWNER(dev);
 			pnp_cards++;
+
+			netdev_boot_setup_check(dev);
 			goto found;
 		}
 	}
@@ -514,11 +510,14 @@ static int __init el3_probe(int card_idx)
 		irq = 13;
 #endif
 
-	if (!(dev = init_etherdev(NULL, sizeof(struct el3_private))))
+	dev = alloc_etherdev(sizeof (struct el3_private));
+	if (!dev)
 		return -ENOMEM;
 
 	SET_MODULE_OWNER(dev);
 
+	netdev_boot_setup_check(dev);
+	
 	/* Set passed-in IRQ or I/O Addr. */
 	if (dev->irq > 1  &&  dev->irq < 16)
 			irq = dev->irq;
@@ -527,15 +526,13 @@ static int __init el3_probe(int card_idx)
 		if (dev->mem_end == 0x3c509 	/* Magic key */
 		    && dev->base_addr >= 0x200  &&  dev->base_addr <= 0x3e0)
 			ioaddr = dev->base_addr & 0x3f0;
-			else if (dev->base_addr != ioaddr) {
-					unregister_netdev (dev);
-					return -ENODEV;
-			}
+		else if (dev->base_addr != ioaddr)
+			goto out;
 	}
 
 	if (!request_region(ioaddr, EL3_IO_EXTENT, "3c509")) {
-			unregister_netdev (dev);
-			return -EBUSY;
+		err = -EBUSY;
+		goto out;
 	}
 
 	/* Set the adaptor tag so that the next card can be found. */
@@ -549,11 +546,8 @@ static int __init el3_probe(int card_idx)
 #endif
 
 	EL3WINDOW(0);
-	if (inw(ioaddr) != 0x6d50) {
-		unregister_netdev (dev);
-		release_region(ioaddr, EL3_IO_EXTENT);
-		return -ENODEV;
-	}
+	if (inw(ioaddr) != 0x6d50)
+		goto out1;
 
 	/* Free the interrupt so that some other card can use it. */
 	outw(0x0f00, ioaddr + WN0_IRQ);
@@ -570,6 +564,11 @@ static int __init el3_probe(int card_idx)
 #if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
 	lp->dev = &idev->dev;
 #endif
+	el3_common_init(dev);
+
+	err = register_netdev(dev);
+	if (err)
+		goto out1;
 
 #ifdef CONFIG_PM
 	/* register power management */
@@ -581,7 +580,22 @@ static int __init el3_probe(int card_idx)
 	}
 #endif
 
-	return el3_common_init (dev);
+	el3_cards++;
+#if !defined(__ISAPNP__) || defined(CONFIG_X86_PC9800)
+	lp->next_dev = el3_root_dev;
+	el3_root_dev = dev;
+#endif
+	return 0;
+
+out1:
+	release_region(ioaddr, EL3_IO_EXTENT);
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
+	if (idev)
+		pnp_device_detach(idev);
+#endif
+out:
+	kfree(dev);
+	return err;
 }
 
 #ifdef CONFIG_MCA
@@ -602,6 +616,7 @@ static int __init el3_mca_probe(struct device *device) {
 		u_char pos4, pos5;
 		struct mca_device *mdev = to_mca_device(device);
 		int slot = mdev->slot;
+		int err;
 
 		pos4 = mca_device_read_stored_pos(mdev, 4);
 		pos5 = mca_device_read_stored_pos(mdev, 5);
@@ -630,13 +645,14 @@ static int __init el3_mca_probe(struct device *device) {
 				phys_addr[i] = htons(read_eeprom(ioaddr, i));
 		}
 
-		dev = init_etherdev(NULL, sizeof(struct el3_private));
+		dev = alloc_etherdev(sizeof (struct el3_private));
 		if (dev == NULL) {
 				release_region(ioaddr, EL3_IO_EXTENT);
 				return -ENOMEM;
 		}
 
 		SET_MODULE_OWNER(dev);
+		netdev_boot_setup_check(dev);
 
 		memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
 		dev->base_addr = ioaddr;
@@ -646,8 +662,16 @@ static int __init el3_mca_probe(struct device *device) {
 		lp->dev = device;
 		lp->type = EL3_MCA;
 		device->driver_data = dev;
+		el3_common_init(dev);
+
+		err = register_netdev(dev);
+		if (err) {
+			release_region(ioaddr, EL3_IO_EXTENT);
+			return -ENOMEM;
+		}
 
-		return el3_common_init (dev);
+		el3_cards++;
+		return 0;
 }
 		
 #endif /* CONFIG_MCA */
@@ -661,6 +685,7 @@ static int __init el3_eisa_probe (struct device *device)
 	u16 phys_addr[3];
 	struct net_device *dev = NULL;
 	struct eisa_device *edev;
+	int err;
 
 	/* Yeepee, The driver framework is calling us ! */
 	edev = to_eisa_device (device);
@@ -680,7 +705,7 @@ static int __init el3_eisa_probe (struct device *device)
 	/* Restore the "Product ID" to the EEPROM read register. */
 	read_eeprom(ioaddr, 3);
 
-	dev = init_etherdev(NULL, sizeof(struct el3_private));
+	dev = alloc_etherdev(sizeof (struct el3_private));
 	if (dev == NULL) {
 			release_region(ioaddr, EL3_IO_EXTENT);
 			return -ENOMEM;
@@ -688,6 +713,8 @@ static int __init el3_eisa_probe (struct device *device)
 
 	SET_MODULE_OWNER(dev);
 
+	netdev_boot_setup_check(dev);
+
 	memcpy(dev->dev_addr, phys_addr, sizeof(phys_addr));
 	dev->base_addr = ioaddr;
 	dev->irq = irq;
@@ -696,8 +723,16 @@ static int __init el3_eisa_probe (struct device *device)
 	lp->dev = device;
 	lp->type = EL3_EISA;
 	eisa_set_drvdata (edev, dev);
+	el3_common_init(dev);
 
-	return el3_common_init (dev);
+	err = register_netdev(dev);
+	if (err) {
+		release_region(ioaddr, EL3_IO_EXTENT);
+		return err;
+	}
+
+	el3_cards++;
+	return 0;
 }
 #endif
 

drivers/net/hamradio/dmascc.c

@@ -250,8 +250,6 @@ struct scc_info {
 
 
 /* Function declarations */
-
-int dmascc_init(void) __init;
 static int setup_adapter(int card_base, int type, int n) __init;
 
 static void write_scc(struct scc_priv *priv, int reg, int val);
@@ -299,23 +297,12 @@ static struct scc_info *first;
 static unsigned long rand;
 
 
-/* Module functions */
-
-#ifdef MODULE
-
-
 MODULE_AUTHOR("Klaus Kudielka");
 MODULE_DESCRIPTION("Driver for high-speed SCC boards");
 MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NUM_DEVS) "i");
 MODULE_LICENSE("GPL");
 
-
-int init_module(void) {
-  return dmascc_init();
-}
-
-
-void cleanup_module(void) {
+static void __exit dmascc_exit(void) {
   int i;
   struct scc_info *info;
 
@@ -341,24 +328,16 @@ void cleanup_module(void) {
   }
 }
 
-
-#else
-
-
+#ifndef MODULE
 void __init dmascc_setup(char *str, int *ints) {
    int i;
 
    for (i = 0; i < MAX_NUM_DEVS && i < ints[0]; i++)
       io[i] = ints[i+1];
 }
-
-
 #endif
 
-
-/* Initialization functions */
-
-int __init dmascc_init(void) {
+static int __init dmascc_init(void) {
   int h, i, j, n;
   int base[MAX_NUM_DEVS], tcmd[MAX_NUM_DEVS], t0[MAX_NUM_DEVS],
     t1[MAX_NUM_DEVS];
@@ -461,6 +440,9 @@ int __init dmascc_init(void) {
   return -EIO;
 }
 
+module_init(dmascc_init);
+module_exit(dmascc_exit);
+
 
 int __init setup_adapter(int card_base, int type, int n) {
   int i, irq, chip;
@@ -580,6 +562,7 @@ int __init setup_adapter(int card_base, int type, int n) {
     if (sizeof(dev->name) == sizeof(char *)) dev->name = priv->name;
 #endif
     sprintf(dev->name, "dmascc%i", 2*n+i);
+    SET_MODULE_OWNER(dev);
     dev->base_addr = card_base;
     dev->irq = irq;
     dev->open = scc_open;
@@ -707,12 +690,9 @@ static int scc_open(struct net_device *dev) {
   struct scc_info *info = priv->info;
   int card_base = priv->card_base;
 
-  MOD_INC_USE_COUNT;
-
   /* Request IRQ if not already used by other channel */
   if (!info->irq_used) {
     if (request_irq(dev->irq, scc_isr, 0, "dmascc", info)) {
-      MOD_DEC_USE_COUNT;
       return -EAGAIN;
     }
   }
@@ -722,7 +702,6 @@ static int scc_open(struct net_device *dev) {
   if (priv->param.dma >= 0) {
     if (request_dma(priv->param.dma, "dmascc")) {
       if (--info->irq_used == 0) free_irq(dev->irq, info);
-      MOD_DEC_USE_COUNT;
       return -EAGAIN;
     } else {
       unsigned long flags = claim_dma_lock();
@@ -866,7 +845,6 @@ static int scc_close(struct net_device *dev) {
   }
   if (--info->irq_used == 0) free_irq(dev->irq, info);
 
-  MOD_DEC_USE_COUNT;
   return 0;
 }
 

drivers/net/setup.c

@@ -9,8 +9,6 @@
 #include <linux/init.h>
 #include <linux/netlink.h>
 
-extern int dmascc_init(void);
-
 extern int scc_enet_init(void); 
 extern int fec_enet_init(void); 
 
@@ -29,10 +27,6 @@ static struct net_probe pci_probes[] __initdata = {
 	/*
 	 *	Early setup devices
 	 */
-
-#if defined(CONFIG_DMASCC)
-	{dmascc_init, 0},
-#endif	
 #if defined(CONFIG_SCC_ENET)
         {scc_enet_init, 0},
 #endif

drivers/net/sk98lin/h/skdrv2nd.h

@@ -383,6 +383,7 @@ struct s_DevNet {
 	int             Mtu;
 	int             Up;
 	SK_AC   *pAC;
+	struct proc_dir_entry *proc;
 };  
 
 typedef struct s_TxPort		TX_PORT;

drivers/net/sk98lin/skge.c

@@ -351,11 +351,7 @@ static int	SkGeIocMib(DEV_NET*, unsigned int, int);
 static const char SK_Root_Dir_entry[] = "sk98lin";
 static struct proc_dir_entry *pSkRootDir;
 
-
-//extern struct proc_dir_entry Our_Proc_Dir;
-extern int sk_proc_read(char *buffer, char **buffer_location,
-	off_t offset, int buffer_length, int *eof, void *data);
-
+extern struct file_operations sk_proc_fops;
 
 #ifdef DEBUG
 static void	DumpMsg(struct sk_buff*, char*);
@@ -399,7 +395,6 @@ static int __init skge_probe (void)
 	struct 		pci_dev	*pdev = NULL;
 	unsigned long		base_address;
 	struct net_device *dev = NULL;
-	struct proc_dir_entry	*pProcFile;
 
 	if (probed)
 		return -ENODEV;
@@ -420,7 +415,6 @@ static int __init skge_probe (void)
 	while((pdev = pci_find_device(PCI_VENDOR_ID_SYSKONNECT,
 				      PCI_DEVICE_ID_SYSKONNECT_GE, pdev)) != NULL) {
 
-		dev = NULL;
 		pNet = NULL;
 
 		if (pci_enable_device(pdev))
@@ -431,7 +425,8 @@ static int __init skge_probe (void)
 		    pci_set_dma_mask(pdev, (u64) 0xffffffff))
 				continue;
 
-		if ((dev = init_etherdev(dev, sizeof(DEV_NET))) == 0) {
+		dev = alloc_etherdev(sizeof(DEV_NET));
+		if (!dev) {
 			printk(KERN_ERR "Unable to allocate etherdev "
 			       "structure!\n");
 			break;
@@ -440,7 +435,7 @@ static int __init skge_probe (void)
 		pNet = dev->priv;
 		pNet->pAC = kmalloc(sizeof(SK_AC), GFP_KERNEL);
 		if (pNet->pAC == NULL){
-			kfree(dev->priv);
+			kfree(dev);
 			printk(KERN_ERR "Unable to allocate adapter "
 			       "structure!\n");
 			break;
@@ -477,15 +472,6 @@ static int __init skge_probe (void)
 			proc_root_initialized = 1;
 		}
 
-		pProcFile = create_proc_entry(dev->name, 
-			S_IFREG | 0444, pSkRootDir);
- 		pProcFile->read_proc = sk_proc_read;
-		pProcFile->write_proc = NULL;
-		pProcFile->nlink = 1;
-		pProcFile->size = sizeof(dev->name+1);
-		pProcFile->data = (void*)pProcFile;
-		pProcFile->owner = THIS_MODULE;
-
 		/*
 		 * Dummy value.
 		 */
@@ -532,11 +518,29 @@ static int __init skge_probe (void)
 		pNet->PortNr = 0;
 		pNet->NetNr = 0;
 
+		if (register_netdev(dev) != 0) {
+			printk(KERN_ERR "Unable to register etherdev\n");
+			sk98lin_root_dev = pAC->Next;
+			remove_proc_entry(dev->name, pSkRootDir);
+			FreeResources(dev);
+			kfree(dev);
+			continue;
+		}
+
+		pNet->proc = create_proc_entry(dev->name, 
+						S_IFREG | 0444, pSkRootDir);
+		if (pNet->proc) {
+			pNet->proc->data = dev;
+			pNet->proc->owner = THIS_MODULE;
+			pNet->proc->proc_fops = &sk_proc_fops;
+		}
+
 		boards_found++;
 
 		/* More then one port found */
 		if ((pAC->GIni.GIMacsFound == 2 ) && (pAC->RlmtNets == 2)) {
-			if ((dev = init_etherdev(NULL, sizeof(DEV_NET))) == 0) {
+			dev = alloc_etherdev(sizeof(DEV_NET));
+			if (!dev) {
 				printk(KERN_ERR "Unable to allocate etherdev "
 					"structure!\n");
 				break;
@@ -559,21 +563,26 @@ static int __init skge_probe (void)
 			dev->do_ioctl =		&SkGeIoctl;
 			dev->change_mtu =	&SkGeChangeMtu;
 
-			pProcFile = create_proc_entry(dev->name, 
-				S_IFREG | 0444, pSkRootDir);
-			pProcFile->read_proc = sk_proc_read;
-			pProcFile->write_proc = NULL;
-			pProcFile->nlink = 1;
-			pProcFile->size = sizeof(dev->name+1);
-			pProcFile->data = (void*)pProcFile;
-			pProcFile->owner = THIS_MODULE;
-
 			memcpy((caddr_t) &dev->dev_addr,
 			(caddr_t) &pAC->Addr.Net[1].CurrentMacAddress, 6);
 	
 			printk("%s: %s\n", dev->name, pAC->DeviceStr);
 			printk("      PrefPort:B  RlmtMode:Dual Check Link State\n");
 
+			if (register_netdev(dev) != 0) {
+				printk(KERN_ERR "Unable to register etherdev\n");
+				kfree(dev);
+				break;
+			}
+
+			pNet->proc = create_proc_entry(dev->name, 
+						S_IFREG | 0444, pSkRootDir);
+			if (pNet->proc) {
+				pNet->proc->data = dev;
+				pNet->proc->owner = THIS_MODULE;
+				pNet->proc->proc_fops = &sk_proc_fops;
+			}
+		
 		}
 
 
@@ -740,6 +749,7 @@ static int __init skge_init_module(void)
 	return cards ? 0 : -ENODEV;
 } /* skge_init_module */
 
+spinlock_t sk_devs_lock = SPIN_LOCK_UNLOCKED;
 
 /*****************************************************************************
  *
@@ -766,6 +776,11 @@ SK_EVPARA EvPara;
 
 		netif_stop_queue(sk98lin_root_dev);
 		SkGeYellowLED(pAC, pAC->IoBase, 0);
+		if (pNet->proc) {
+			spin_lock(&sk_devs_lock);
+			pNet->proc->data = NULL;
+			spin_unlock(&sk_devs_lock);
+		}
 
 		if(pAC->BoardLevel == 2) {
 			/* board is still alive */
@@ -792,6 +807,12 @@ SK_EVPARA EvPara;
 		}
 
 		if ((pAC->GIni.GIMacsFound == 2) && pAC->RlmtNets == 2){
+			pNet = (DEV_NET*) pAC->dev[1]->priv;
+			if (pNet->proc) {
+				spin_lock(&sk_devs_lock);
+				pNet->proc->data = NULL;
+				spin_unlock(&sk_devs_lock);
+			}
 			unregister_netdev(pAC->dev[1]);
 			kfree(pAC->dev[1]);
 		}

drivers/net/wan/sdla.c

@@ -1682,11 +1682,13 @@ static int __init init_sdla(void)
 
 static void __exit exit_sdla(void)
 {
+#ifdef MODULE
 	unregister_netdev(&sdla0);
 	if (sdla0.priv)
 		kfree(sdla0.priv);
 	if (sdla0.irq)
 		free_irq(sdla0.irq, &sdla0);
+#endif
 }
 
 MODULE_LICENSE("GPL");

include/linux/rtnetlink.h

@@ -50,7 +50,7 @@
 #define	RTM_MAX		(RTM_BASE+31)
 
 /* 
-   Generic structure for encapsulation optional route information.
+   Generic structure for encapsulation of optional route information.
    It is reminiscent of sockaddr, but with sa_family replaced
    with attribute type.
  */

include/net/ip6_fib.h

@@ -111,9 +111,10 @@ static inline void fib6_walker_unlink(struct fib6_walker_t *w)
 struct rt6_statistics {
 	__u32		fib_nodes;
 	__u32		fib_route_nodes;
-	__u32		fib_rt_alloc;		/* permanet routes	*/
+	__u32		fib_rt_alloc;		/* permanent routes	*/
 	__u32		fib_rt_entries;		/* rt entries in table	*/
 	__u32		fib_rt_cache;		/* cache routes		*/
+	__u32		fib_discarded_routes;
 };
 
 #define RTN_TL_ROOT	0x0001

include/net/snmp.h

@@ -42,6 +42,11 @@
  */ 
 
  
+/*
+ * RFC 1213:  MIB-II
+ * RFC 2011 (updates 1213):  SNMPv2-MIB-IP
+ * RFC 2863:  Interfaces Group MIB
+ */
 struct ip_mib
 {
  	unsigned long	IpInReceives;
@@ -64,6 +69,9 @@ struct ip_mib
 	unsigned long   __pad[0]; 
 };
  
+/*
+ * RFC 2465:  IPv6 MIB: General Group
+ */
 struct ipv6_mib
 {
 	unsigned long	Ip6InReceives;
@@ -91,6 +99,10 @@ struct ipv6_mib
 	unsigned long   __pad[0]; 
 };
  
+/*
+ * RFC 1213:  MIB-II ICMP Group
+ * RFC 2011 (updates 1213):  SNMPv2 MIB for IP: ICMP group
+ */
 struct icmp_mib
 {
  	unsigned long	IcmpInMsgs;
@@ -123,6 +135,9 @@ struct icmp_mib
 	unsigned long   __pad[0]; 
 };
 
+/*
+ * RFC 2466:  ICMPv6-MIB
+ */
 struct icmpv6_mib
 {
 	unsigned long	Icmp6InMsgs;
@@ -161,6 +176,10 @@ struct icmpv6_mib
 	unsigned long   __pad[0]; 
 };
  
+/*
+ * RFC 1213:  MIB-II TCP group
+ * RFC 2012 (updates 1213):  SNMPv2-MIB-TCP
+ */
 struct tcp_mib
 {
  	unsigned long	TcpRtoAlgorithm;
@@ -180,6 +199,10 @@ struct tcp_mib
 	unsigned long   __pad[0]; 
 };
  
+/*
+ * RFC 1213:  MIB-II UDP group
+ * RFC 2013 (updates 1213):  SNMPv2-MIB-UDP
+ */
 struct udp_mib
 {
  	unsigned long	UdpInDatagrams;

net/core/dst.c

 /*
- * net/dst.c	Protocol independent destination cache.
+ * net/core/dst.c	Protocol independent destination cache.
  *
  * Authors:		Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
  *

net/core/dv.c

@@ -5,8 +5,6 @@
  *
  *		Generic frame diversion
  *
- * Version:	@(#)eth.c	0.41	09/09/2000
- *
  * Authors:	
  * 		Benoit LOCHER:	initial integration within the kernel with support for ethernet
  * 		Dave Miller:	improvement on the code (correctness, performance and source files)

net/core/iovec.c

@@ -41,35 +41,35 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode)
 {
 	int size, err, ct;
 	
-	if(m->msg_namelen)
-	{
-		if(mode==VERIFY_READ)
-		{
-			err=move_addr_to_kernel(m->msg_name, m->msg_namelen, address);
-			if(err<0)
-				goto out;
-		}
-		
+	if (m->msg_namelen) {
+		if (mode == VERIFY_READ) {
+			err = move_addr_to_kernel(m->msg_name, m->msg_namelen,
+						  address);
+			if (err < 0)
+				return err;
 			m->msg_name = address;
 		} else
 			m->msg_name = NULL;
+	}
 
-	err = -EFAULT;
 	size = m->msg_iovlen * sizeof(struct iovec);
 	if (copy_from_user(iov, m->msg_iov, size))
-		goto out;
-	m->msg_iov=iov;
+		return -EFAULT;
+
+	m->msg_iov = iov;
+	err = 0;
 
-	for (err = 0, ct = 0; ct < m->msg_iovlen; ct++) {
+	for (ct = 0; ct < m->msg_iovlen; ct++) {
 		err += iov[ct].iov_len;
-		/* Goal is not to verify user data, but to prevent returning
-		   negative value, which is interpreted as errno.
-		   Overflow is still possible, but it is harmless.
+		/*
+		 * Goal is not to verify user data, but to prevent returning
+		 * negative value, which is interpreted as errno.
+		 * Overflow is still possible, but it is harmless.
 		 */
 		if (err < 0)
 			return -EMSGSIZE;
 	}
-out:
+
 	return err;
 }
 
@@ -81,25 +81,20 @@ int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode)
  
 int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len)
 {
-	int err = -EFAULT; 
-
-	while(len>0)
-	{
-		if(iov->iov_len)
-		{
+	while (len > 0) {
+		if (iov->iov_len) {
 			int copy = min_t(unsigned int, iov->iov_len, len);
 			if (copy_to_user(iov->iov_base, kdata, copy))
-				goto out;
-			kdata+=copy;
-			len-=copy;
-			iov->iov_len-=copy;
-			iov->iov_base+=copy;
+				return -EFAULT;
+			kdata += copy;
+			len -= copy;
+			iov->iov_len -= copy;
+			iov->iov_base += copy;
 		}
 		iov++;
 	}
-	err = 0;
-out:
-	return err;
+
+	return 0;
 }
 
 /*
@@ -110,16 +105,14 @@ int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len)
  
 void memcpy_tokerneliovec(struct iovec *iov, unsigned char *kdata, int len)
 {
-	while(len>0)
-	{
-		if(iov->iov_len)
-		{
+	while (len > 0) {
+		if (iov->iov_len) {
 			int copy = min_t(unsigned int, iov->iov_len, len);
 			memcpy(iov->iov_base, kdata, copy);
-			kdata+=copy;
-			len-=copy;
-			iov->iov_len-=copy;
-			iov->iov_base+=copy;
+			kdata += copy;
+			len -= copy;
+			iov->iov_len -= copy;
+			iov->iov_base += copy;
 		}
 		iov++;
 	}
@@ -134,59 +127,47 @@ void memcpy_tokerneliovec(struct iovec *iov, unsigned char *kdata, int len)
  
 int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len)
 {
-	int err = -EFAULT; 
-
-	while(len>0)
-	{
-		if(iov->iov_len)
-		{
+	while (len > 0) {
+		if (iov->iov_len) {
 			int copy = min_t(unsigned int, len, iov->iov_len);
 			if (copy_from_user(kdata, iov->iov_base, copy))
-				goto out;
-			len-=copy;
-			kdata+=copy;
-			iov->iov_base+=copy;
-			iov->iov_len-=copy;
+				return -EFAULT;
+			len -= copy;
+			kdata += copy;
+			iov->iov_base += copy;
+			iov->iov_len -= copy;
 		}
 		iov++;
 	}
-	err = 0;
-out:
-	return err; 
-}
 
+	return 0;
+}
 
 /*
  *	For use with ip_build_xmit
  */
-
 int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset,
 			int len)
 {
-	int err = -EFAULT;
-
 	/* Skip over the finished iovecs */
-	while(offset >= iov->iov_len)
-	{
+	while (offset >= iov->iov_len) {
 		offset -= iov->iov_len;
 		iov++;
 	}
 
-	while (len > 0)
-	{
+	while (len > 0) {
 		u8 *base = iov->iov_base + offset;
 		int copy = min_t(unsigned int, len, iov->iov_len - offset);
 
 		offset = 0;
 		if (copy_from_user(kdata, base, copy))
-			goto out;
+			return -EFAULT;
 		len -= copy;
 		kdata += copy;
 		iov++;
 	}
-	err = 0;
-out:
-	return err;
+
+	return 0;
 }
 
 /*
@@ -197,7 +178,6 @@ int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset,
  *	ip_build_xmit must ensure that when fragmenting only the last
  *	call to this function will be unaligned also.
  */
-
 int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
 				 int offset, unsigned int len, int *csump)
 {
@@ -205,21 +185,19 @@ int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
 	int partial_cnt = 0, err = 0;
 
 	/* Skip over the finished iovecs */
-	while (offset >= iov->iov_len)
-	{
+	while (offset >= iov->iov_len) {
 		offset -= iov->iov_len;
 		iov++;
 	}
 
-	while (len > 0)
-	{
+	while (len > 0) {
 		u8 *base = iov->iov_base + offset;
 		int copy = min_t(unsigned int, len, iov->iov_len - offset);
 
 		offset = 0;
+
 		/* There is a remnant from previous iov. */
-		if (partial_cnt)
-		{
+		if (partial_cnt) {
 			int par_len = 4 - partial_cnt;
 
 			/* iov component is too short ... */
@@ -247,11 +225,9 @@ int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov,
 			partial_cnt = 0;
 		}
 
-		if (len > copy)
-		{
+		if (len > copy) {
 			partial_cnt = copy % 4;
-			if (partial_cnt)
-			{
+			if (partial_cnt) {
 				copy -= partial_cnt;
 				if (copy_from_user(kdata + copy, base + copy,
 				 		partial_cnt))

net/ipv4/Kconfig

@@ -343,6 +343,10 @@ config SYN_COOKIES
 
 config INET_AH
 	tristate "IP: AH transformation"
+	select CRYPTO
+	select CRYPTO_HMAC
+	select CRYPTO_MD5
+	select CRYPTO_SHA1
 	---help---
 	  Support for IPsec AH.
 
@@ -350,6 +354,11 @@ config INET_AH
 
 config INET_ESP
 	tristate "IP: ESP transformation"
+	select CRYPTO
+	select CRYPTO_HMAC
+	select CRYPTO_MD5
+	select CRYPTO_SHA1
+	select CRYPTO_DES
 	---help---
 	  Support for IPsec ESP.
 
@@ -357,6 +366,8 @@ config INET_ESP
 
 config INET_IPCOMP
 	tristate "IP: IPComp transformation"
+	select CRYPTO
+	select CRYPTO_DEFLATE
 	---help---
 	  Support for IP Paylod Compression (RFC3173), typically needed
 	  for IPsec.

net/ipv4/Makefile

@@ -16,8 +16,8 @@ obj-$(CONFIG_IP_MROUTE) += ipmr.o
 obj-$(CONFIG_NET_IPIP) += ipip.o
 obj-$(CONFIG_NET_IPGRE) += ip_gre.o
 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
-obj-$(CONFIG_INET_AH) += ah.o
-obj-$(CONFIG_INET_ESP) += esp.o
+obj-$(CONFIG_INET_AH) += ah4.o
+obj-$(CONFIG_INET_ESP) += esp4.o
 obj-$(CONFIG_INET_IPCOMP) += ipcomp.o
 obj-$(CONFIG_IP_PNP) += ipconfig.o
 obj-$(CONFIG_NETFILTER)	+= netfilter/

net/ipv6/Kconfig

@@ -4,6 +4,8 @@
 config IPV6_PRIVACY
 	bool "IPv6: Privacy Extensions (RFC 3041) support"
 	depends on IPV6
+	select CRYPTO
+	select CRYPTO_MD5
 	---help---
 	  Privacy Extensions for Stateless Address Autoconfiguration in IPv6
 	  support.  With this option, additional periodically-alter 
@@ -20,6 +22,10 @@ config IPV6_PRIVACY
 config INET6_AH
 	tristate "IPv6: AH transformation"
 	depends on IPV6
+	select CRYPTO
+	select CRYPTO_HMAC
+	select CRYPTO_MD5
+	select CRYPTO_SHA1
 	---help---
 	  Support for IPsec AH.
 
@@ -28,6 +34,11 @@ config INET6_AH
 config INET6_ESP
 	tristate "IPv6: ESP transformation"
 	depends on IPV6
+	select CRYPTO
+	select CRYPTO_HMAC
+	select CRYPTO_MD5
+	select CRYPTO_SHA1
+	select CRYPTO_DES
 	---help---
 	  Support for IPsec ESP.
 
@@ -36,6 +47,8 @@ config INET6_ESP
 config INET6_IPCOMP
 	tristate "IPv6: IPComp transformation"
 	depends on IPV6
+	select CRYPTO
+	select CRYPTO_DEFLATE
 	---help---
 	  Support for IP Paylod Compression (RFC3173), typically needed
 	  for IPsec.

net/ipv6/addrconf.c

@@ -19,7 +19,7 @@
  *
  *	Janos Farkas			:	delete timer on ifdown
  *	<chexum@bankinf.banki.hu>
- *	Andi Kleen			:	kill doube kfree on module
+ *	Andi Kleen			:	kill double kfree on module
  *						unload.
  *	Maciej W. Rozycki		:	FDDI support
  *	sekiya@USAGI			:	Don't send too many RS
@@ -343,6 +343,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
 				"%s(): cannot create /proc/net/dev_snmp6/%s\n",
 				__FUNCTION__, dev->name));
 			neigh_parms_release(&nd_tbl, ndev->nd_parms);
+			ndev->dead = 1;
 			in6_dev_finish_destroy(ndev);
 			return NULL;
 		}
@@ -1256,7 +1257,7 @@ static void sit_route_add(struct net_device *dev)
 	rtmsg.rtmsg_type	= RTMSG_NEWROUTE;
 	rtmsg.rtmsg_metric	= IP6_RT_PRIO_ADDRCONF;
 
-	/* prefix length - 96 bytes "::d.d.d.d" */
+	/* prefix length - 96 bits "::d.d.d.d" */
 	rtmsg.rtmsg_dst_len	= 96;
 	rtmsg.rtmsg_flags	= RTF_UP|RTF_NONEXTHOP;
 	rtmsg.rtmsg_ifindex	= dev->ifindex;

net/ipv6/af_inet6.c

@@ -310,7 +310,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	} else {
 		if (addr_type != IPV6_ADDR_ANY) {
 			/* ipv4 addr of the socket is invalid.  Only the
-			 * unpecified and mapped address have a v4 equivalent.
+			 * unspecified and mapped address have a v4 equivalent.
 			 */
 			v4addr = LOOPBACK4_IPV6;
 			if (!(addr_type & IPV6_ADDR_MULTICAST))	{

net/ipv6/ip6_fib.c

@@ -40,7 +40,6 @@
 #include <net/ip6_route.h>
 
 #define RT6_DEBUG 2
-#undef CONFIG_IPV6_SUBTREES
 
 #if RT6_DEBUG >= 3
 #define RT6_TRACE(x...) printk(KERN_DEBUG x)
@@ -594,8 +593,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nlmsghdr *nlh,
 	   is orphan. If it is, shoot it.
 	 */
 st_failure:
-	if (fn && !(fn->fn_flags&RTN_RTINFO|RTN_ROOT))
-		fib_repair_tree(fn);
+	if (fn && !(fn->fn_flags & (RTN_RTINFO|RTN_ROOT)))
+		fib6_repair_tree(fn);
 	dst_free(&rt->u.dst);
 	return err;
 #endif
@@ -896,6 +895,7 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
 	*rtp = rt->u.next;
 	rt->rt6i_node = NULL;
 	rt6_stats.fib_rt_entries--;
+	rt6_stats.fib_discarded_routes++;
 
 	/* Adjust walkers */
 	read_lock(&fib6_walker_lock);

net/ipv6/route.c

@@ -336,7 +336,7 @@ static int rt6_ins(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
 	return err;
 }
 
-/* No rt6_lock! If COW faild, the function returns dead route entry
+/* No rt6_lock! If COW failed, the function returns dead route entry
    with dst->error set to errno value.
  */
 
@@ -1786,11 +1786,12 @@ extern struct rt6_statistics rt6_stats;
 
 static int rt6_stats_seq_show(struct seq_file *seq, void *v)
 {
-	seq_printf(seq, "%04x %04x %04x %04x %04x %04x\n",
+	seq_printf(seq, "%04x %04x %04x %04x %04x %04x %04x\n",
 		      rt6_stats.fib_nodes, rt6_stats.fib_route_nodes,
 		      rt6_stats.fib_rt_alloc, rt6_stats.fib_rt_entries,
 		      rt6_stats.fib_rt_cache,
-		      atomic_read(&ip6_dst_ops.entries));
+		      atomic_read(&ip6_dst_ops.entries),
+		      rt6_stats.fib_discarded_routes);
 
 	return 0;
 }

net/ipv6/udp.c

@@ -254,7 +254,6 @@ int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 	struct inet_opt      	*inet = inet_sk(sk);
 	struct ipv6_pinfo      	*np = inet6_sk(sk);
 	struct in6_addr		*daddr;
-	struct in6_addr		saddr;
 	struct dst_entry	*dst;
 	struct flowi		fl;
 	struct ip6_flowlabel	*flowlabel = NULL;
@@ -355,7 +354,7 @@ int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 
 	fl.proto = IPPROTO_UDP;
 	ipv6_addr_copy(&fl.fl6_dst, &np->daddr);
-	ipv6_addr_copy(&fl.fl6_src, &saddr);
+	ipv6_addr_copy(&fl.fl6_src, &np->saddr);
 	fl.oif = sk->bound_dev_if;
 	fl.fl_ip_dport = inet->dport;
 	fl.fl_ip_sport = inet->sport;
@@ -381,20 +380,23 @@ int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 		return err;
 	}
 
-	ip6_dst_store(sk, dst, &fl.fl6_dst);
-
 	/* get the source address used in the appropriate device */
 
-	err = ipv6_get_saddr(dst, daddr, &saddr);
+	err = ipv6_get_saddr(dst, daddr, &fl.fl6_src);
 
 	if (err == 0) {
 		if (ipv6_addr_any(&np->saddr))
-			ipv6_addr_copy(&np->saddr, &saddr);
+			ipv6_addr_copy(&np->saddr, &fl.fl6_src);
 
 		if (ipv6_addr_any(&np->rcv_saddr)) {
-			ipv6_addr_copy(&np->rcv_saddr, &saddr);
+			ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src);
 			inet->rcv_saddr = LOOPBACK4_IPV6;
 		}
+
+		ip6_dst_store(sk, dst,
+			      !ipv6_addr_cmp(&fl.fl6_dst, &np->daddr) ?
+			      &np->daddr : NULL);
+
 		sk->state = TCP_ESTABLISHED;
 	}
 	fl6_sock_release(flowlabel);

net/ipv6/xfrm6_policy.c

@@ -146,7 +146,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
 		memcpy(&dst_prev->metrics, &rt->u.dst.metrics, sizeof(dst_prev->metrics));
 		dst_prev->path		= &rt->u.dst;
 
-		/* Copy neighbout for reachability confirmation */
+		/* Copy neighbour for reachability confirmation */
 		dst_prev->neighbour	= neigh_clone(rt->u.dst.neighbour);
 		dst_prev->input		= rt->u.dst.input;
 		dst_prev->output	= dst_prev->xfrm->type->output;