Merge davem@nuts.davemloft.net:/disk1/BK/net-2.6

into kernel.bkbits.net:/home/davem/net-2.6

arch/i386/crypto/aes.c

@@ -93,12 +93,12 @@ static u32 rcon_tab[RC_LENGTH];
 
 u32 ft_tab[4][256];
 u32 fl_tab[4][256];
-u32 ls_tab[4][256];
-u32 im_tab[4][256];
+static u32 ls_tab[4][256];
+static u32 im_tab[4][256];
 u32 il_tab[4][256];
 u32 it_tab[4][256];
 
-void gen_tabs(void)
+static void gen_tabs(void)
 {
 	u32 i, w;
 	u8 pow[512], log[256];

drivers/atm/horizon.c

@@ -39,6 +39,7 @@
 #include <linux/uio.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
+#include <linux/wait.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -1089,13 +1090,11 @@ static inline void rx_bus_master_complete_handler (hrz_dev * dev) {
 /********** (queue to) become the next TX thread **********/
 
 static inline int tx_hold (hrz_dev * dev) {
-  while (test_and_set_bit (tx_busy, &dev->flags)) {
-    PRINTD (DBG_TX, "sleeping at tx lock %p %lu", dev, dev->flags);
-    interruptible_sleep_on (&dev->tx_queue);
-    PRINTD (DBG_TX, "woken at tx lock %p %lu", dev, dev->flags);
-    if (signal_pending (current))
-      return -1;
-  }
+  PRINTD (DBG_TX, "sleeping at tx lock %p %lu", dev, dev->flags);
+  wait_event_interruptible(dev->tx_queue, (!test_and_set_bit(tx_busy, &dev->flags)));
+  PRINTD (DBG_TX, "woken at tx lock %p %lu", dev, dev->flags);
+  if (signal_pending (current))
+    return -1;
   PRINTD (DBG_TX, "set tx_busy for dev %p", dev);
   return 0;
 }

drivers/atm/iphase.c

@@ -53,6 +53,7 @@
 #include <linux/delay.h>  
 #include <linux/uio.h>  
 #include <linux/init.h>  
+#include <linux/wait.h>
 #include <asm/system.h>  
 #include <asm/io.h>  
 #include <asm/atomic.h>  
@@ -2586,14 +2587,14 @@ static int __init ia_start(struct atm_dev *dev)
 }  
   
 static void ia_close(struct atm_vcc *vcc)  
-{  
+{
+	DEFINE_WAIT(wait);
         u16 *vc_table;
         IADEV *iadev;
         struct ia_vcc *ia_vcc;
         struct sk_buff *skb = NULL;
         struct sk_buff_head tmp_tx_backlog, tmp_vcc_backlog;
         unsigned long closetime, flags;
-        int ctimeout;
 
         iadev = INPH_IA_DEV(vcc->dev);
         ia_vcc = INPH_IA_VCC(vcc);
@@ -2606,7 +2607,9 @@ static void ia_close(struct atm_vcc *vcc)
         skb_queue_head_init (&tmp_vcc_backlog); 
         if (vcc->qos.txtp.traffic_class != ATM_NONE) {
            iadev->close_pending++;
-           sleep_on_timeout(&iadev->timeout_wait, 50);
+	   prepare_to_wait(&iadev->timeout_wait, &wait, TASK_UNINTERRUPTIBLE);
+	   schedule_timeout(50);
+	   finish_wait(&iadev->timeout_wait, &wait);
            spin_lock_irqsave(&iadev->tx_lock, flags); 
            while((skb = skb_dequeue(&iadev->tx_backlog))) {
               if (ATM_SKB(skb)->vcc == vcc){ 
@@ -2619,17 +2622,12 @@ static void ia_close(struct atm_vcc *vcc)
            while((skb = skb_dequeue(&tmp_tx_backlog))) 
              skb_queue_tail(&iadev->tx_backlog, skb);
            IF_EVENT(printk("IA TX Done decs_cnt = %d\n", ia_vcc->vc_desc_cnt);) 
-           closetime = jiffies;
-           ctimeout = 300000 / ia_vcc->pcr;
-           if (ctimeout == 0)
-              ctimeout = 1;
-           while (ia_vcc->vc_desc_cnt > 0){
-              if ((jiffies - closetime) >= ctimeout) 
-                 break;
-              spin_unlock_irqrestore(&iadev->tx_lock, flags);
-              sleep_on(&iadev->close_wait);
-              spin_lock_irqsave(&iadev->tx_lock, flags);
-           }    
+           closetime = 300000 / ia_vcc->pcr;
+           if (closetime == 0)
+              closetime = 1;
+           spin_unlock_irqrestore(&iadev->tx_lock, flags);
+           wait_event_timeout(iadev->close_wait, (ia_vcc->vc_desc_cnt <= 0), closetime);
+           spin_lock_irqsave(&iadev->tx_lock, flags);
            iadev->close_pending--;
            iadev->testTable[vcc->vci]->lastTime = 0;
            iadev->testTable[vcc->vci]->fract = 0; 

drivers/atm/zatm.c

@@ -22,6 +22,7 @@
 #include <linux/atm_zatm.h>
 #include <linux/capability.h>
 #include <linux/bitops.h>
+#include <linux/wait.h>
 #include <asm/byteorder.h>
 #include <asm/system.h>
 #include <asm/string.h>
@@ -867,31 +868,21 @@ static void close_tx(struct atm_vcc *vcc)
 	struct zatm_vcc *zatm_vcc;
 	unsigned long flags;
 	int chan;
-struct sk_buff *skb;
-int once = 1;
 
 	zatm_vcc = ZATM_VCC(vcc);
 	zatm_dev = ZATM_DEV(vcc->dev);
 	chan = zatm_vcc->tx_chan;
 	if (!chan) return;
 	DPRINTK("close_tx\n");
-	while (skb_peek(&zatm_vcc->backlog)) {
-if (once) {
-printk("waiting for backlog to drain ...\n");
-event_dump();
-once = 0;
-}
-		sleep_on(&zatm_vcc->tx_wait);
+	if (skb_peek(&zatm_vcc->backlog)) {
+		printk("waiting for backlog to drain ...\n");
+		event_dump();
+		wait_event(zatm_vcc->tx_wait, !skb_peek(&zatm_vcc->backlog));
 	}
-once = 1;
-	while ((skb = skb_peek(&zatm_vcc->tx_queue))) {
-if (once) {
-printk("waiting for TX queue to drain ... %p\n",skb);
-event_dump();
-once = 0;
-}
-		DPRINTK("waiting for TX queue to drain ... %p\n",skb);
-		sleep_on(&zatm_vcc->tx_wait);
+	if (skb_peek(&zatm_vcc->tx_queue)) {
+		printk("waiting for TX queue to drain ...\n");
+		event_dump();
+		wait_event(zatm_vcc->tx_wait, !skb_peek(&zatm_vcc->tx_queue));
 	}
 	spin_lock_irqsave(&zatm_dev->lock, flags);
 #if 0

drivers/bluetooth/Kconfig

@@ -75,6 +75,17 @@ config BT_HCIBCM203X
 	  Say Y here to compile support for HCI BCM203x devices into the
 	  kernel or say M to compile it as module (bcm203x).
 
+config BT_HCIBPA10X
+	tristate "HCI BPA10x USB driver"
+	depends on USB
+	help
+	  Bluetooth HCI BPA10x USB driver.
+	  This driver provides support for the Digianswer BPA 100/105 Bluetooth
+	  sniffer devices.
+
+	  Say Y here to compile support for HCI BPA10x devices into the
+	  kernel or say M to compile it as module (bpa10x).
+
 config BT_HCIBFUSB
 	tristate "HCI BlueFRITZ! USB driver"
 	depends on USB

drivers/bluetooth/Makefile

@@ -6,6 +6,7 @@ obj-$(CONFIG_BT_HCIUSB)		+= hci_usb.o
 obj-$(CONFIG_BT_HCIVHCI)	+= hci_vhci.o
 obj-$(CONFIG_BT_HCIUART)	+= hci_uart.o
 obj-$(CONFIG_BT_HCIBCM203X)	+= bcm203x.o
+obj-$(CONFIG_BT_HCIBPA10X)	+= bpa10x.o
 obj-$(CONFIG_BT_HCIBFUSB)	+= bfusb.o
 obj-$(CONFIG_BT_HCIDTL1)	+= dtl1_cs.o
 obj-$(CONFIG_BT_HCIBT3C)	+= bt3c_cs.o

drivers/bluetooth/hci_usb.c

@@ -73,7 +73,7 @@ static int reset = 0;
 static int isoc = 2;
 #endif
 
-#define VERSION "2.7"
+#define VERSION "2.8"
 
 static struct usb_driver hci_usb_driver; 
 
@@ -104,11 +104,11 @@ static struct usb_device_id blacklist_ids[] = {
 	{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE },
 
 	/* Broadcom BCM2035 */
-	{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_RESET | HCI_BROKEN_ISOC },
 	{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_BROKEN_ISOC },
+	{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 },
 
 	/* Microsoft Wireless Transceiver for Bluetooth 2.0 */
-	{ USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET | HCI_BROKEN_ISOC },
+	{ USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_BCM92035 },
 
 	/* ISSC Bluetooth Adapter v3.1 */
 	{ USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },
@@ -977,6 +977,17 @@ static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id
 			set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
 	}
 
+	if (id->driver_info & HCI_BCM92035) {
+		unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 };
+		struct sk_buff *skb;
+
+		skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
+		if (skb) {
+			memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+			skb_queue_tail(&hdev->driver_init, skb);
+		}
+	}
+
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
 		hci_free_dev(hdev);

drivers/bluetooth/hci_usb.h

@@ -33,6 +33,7 @@
 #define HCI_DIGIANSWER		0x04
 #define HCI_SNIFFER		0x08
 #define HCI_BROKEN_ISOC		0x10
+#define HCI_BCM92035		0x20
 
 #define HCI_MAX_IFACE_NUM	3
 

include/linux/netfilter_ipv4/ip_conntrack_tcp.h

@@ -41,6 +41,7 @@ struct ip_ct_tcp
 	u_int8_t	retrans;	/* Number of retransmitted packets */
 	u_int8_t	last_index;	/* Index of the last packet */
 	u_int32_t	last_seq;	/* Last sequence number seen in dir */
+	u_int32_t	last_ack;	/* Last sequence number seen in opposite dir */
 	u_int32_t	last_end;	/* Last seq + len */
 };
 

include/linux/netfilter_ipv4/ip_conntrack_tuple.h

@@ -64,10 +64,10 @@ struct ip_conntrack_tuple
 		} u;
 
 		/* The protocol. */
-		u8 protonum;
+		u_int8_t protonum;
 
 		/* The direction (for tuplehash) */
-		u8 dir;
+		u_int8_t dir;
 	} dst;
 };
 

include/linux/netlink.h

@@ -133,10 +133,9 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol);
 
 /*
  *	skb should fit one page. This choice is good for headerless malloc.
- *
- *      FIXME: What is the best size for SLAB???? --ANK
  */
-#define NLMSG_GOODSIZE (PAGE_SIZE - ((sizeof(struct sk_buff)+0xF)&~0xF))
+#define NLMSG_GOODORDER 0
+#define NLMSG_GOODSIZE (SKB_MAX_ORDER(0, NLMSG_GOODORDER))
 
 
 struct netlink_callback

include/net/bluetooth/hci_core.h

@@ -119,6 +119,8 @@ struct hci_dev {
 
 	struct hci_dev_stats	stat;
 
+	struct sk_buff_head	driver_init;
+
 	void			*driver_data;
 	void			*core_data;
 

net/bluetooth/hci_core.c

@@ -183,10 +183,22 @@ static void hci_reset_req(struct hci_dev *hdev, unsigned long opt)
 
 static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 {
+	struct sk_buff *skb;
 	__u16 param;
 
 	BT_DBG("%s %ld", hdev->name, opt);
 
+	/* Driver initialization */
+
+	/* Special commands */
+	while ((skb = skb_dequeue(&hdev->driver_init))) {
+		skb->pkt_type = HCI_COMMAND_PKT;
+		skb->dev = (void *) hdev;
+		skb_queue_tail(&hdev->cmd_q, skb);
+		hci_sched_cmd(hdev);
+	}
+	skb_queue_purge(&hdev->driver_init);
+
 	/* Mandatory initialization */
 
 	/* Reset */
@@ -792,6 +804,8 @@ struct hci_dev *hci_alloc_dev(void)
 
 	memset(hdev, 0, sizeof(struct hci_dev));
 
+	skb_queue_head_init(&hdev->driver_init);
+
 	return hdev;
 }
 EXPORT_SYMBOL(hci_alloc_dev);
@@ -799,6 +813,8 @@ EXPORT_SYMBOL(hci_alloc_dev);
 /* Free HCI device */
 void hci_free_dev(struct hci_dev *hdev)
 {
+	skb_queue_purge(&hdev->driver_init);
+
 	/* will free via class release */
 	class_device_put(&hdev->class_dev);
 }

net/ipv4/ipconfig.c

@@ -1232,7 +1232,7 @@ u32 __init root_nfs_parse_addr(char *name)
 		if (*cp == ':')
 			*cp++ = '\0';
 		addr = in_aton(name);
-		strcpy(name, cp);
+		memmove(name, cp, strlen(cp) + 1);
 	} else
 		addr = INADDR_NONE;
 

net/ipv4/netfilter/ip_conntrack_ftp.c

@@ -373,10 +373,9 @@ static int help(struct sk_buff **pskb,
 		goto out_update_nl;
 	}
 
-	DEBUGP("conntrack_ftp: match `%.*s' (%u bytes at %u)\n",
-	       (int)matchlen, data + matchoff,
-	       matchlen, ntohl(th->seq) + matchoff);
-
+	DEBUGP("conntrack_ftp: match `%s' (%u bytes at %u)\n",
+	       fb_ptr + matchoff, matchlen, ntohl(th->seq) + matchoff);
+			 
 	/* Allocate expectation which will be inserted */
 	exp = ip_conntrack_expect_alloc();
 	if (exp == NULL) {

net/ipv4/netfilter/ip_conntrack_proto_tcp.c

@@ -665,11 +665,13 @@ static int tcp_in_window(struct ip_ct_tcp *state,
 		if (*index == TCP_ACK_SET) {
 			if (state->last_dir == dir
 			    && state->last_seq == seq
+			    && state->last_ack == ack
 			    && state->last_end == end)
 				state->retrans++;
 			else {
 				state->last_dir = dir;
 				state->last_seq = seq;
+				state->last_ack = ack;
 				state->last_end = end;
 				state->retrans = 0;
 			}

net/ipv4/netfilter/ip_nat_core.c

@@ -543,6 +543,7 @@ int __init ip_nat_init(void)
 static int clean_nat(struct ip_conntrack *i, void *data)
 {
 	memset(&i->nat, 0, sizeof(i->nat));
+	i->status &= ~(IPS_NAT_MASK | IPS_NAT_DONE_MASK | IPS_SEQ_ADJUST);
 	return 0;
 }
 

net/ipv4/netfilter/ipt_hashlimit.c

@@ -570,7 +570,7 @@ static void *dl_seq_start(struct seq_file *s, loff_t *pos)
 	if (*pos >= htable->cfg.size)
 		return NULL;
 
-	bucket = kmalloc(sizeof(unsigned int), GFP_KERNEL);
+	bucket = kmalloc(sizeof(unsigned int), GFP_ATOMIC);
 	if (!bucket)
 		return ERR_PTR(-ENOMEM);
 

net/ipv6/ip6_tunnel.c

@@ -180,10 +180,10 @@ ip6ip6_tnl_link(struct ip6_tnl *t)
 {
 	struct ip6_tnl **tp = ip6ip6_bucket(&t->parms);
 
-	write_lock_bh(&ip6ip6_lock);
 	t->next = *tp;
-	write_unlock_bh(&ip6ip6_lock);
+	write_lock_bh(&ip6ip6_lock);
 	*tp = t;
+	write_unlock_bh(&ip6ip6_lock);
 }
 
 /**

net/sched/ipt.c

@@ -207,6 +207,11 @@ tcf_ipt(struct sk_buff **pskb, struct tc_action *a)
 	struct tcf_ipt *p = PRIV(a, ipt);
 	struct sk_buff *skb = *pskb;
 
+	if (skb_cloned(skb)) {
+		if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+			return TC_ACT_UNSPEC;
+	}
+
 	spin_lock(&p->lock);
 
 	p->tm.lastuse = jiffies;

net/sched/sch_netem.c

@@ -177,6 +177,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	if (q->loss && q->loss >= get_crandom(&q->loss_cor)) {
 		pr_debug("netem_enqueue: random loss\n");
 		sch->qstats.drops++;
+		kfree_skb(skb);
 		return 0;	/* lie about loss so TCP doesn't know */
 	}