Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/davem/net-2.6

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  rose: Socket lock was not released before returning to user space
  hci_usb: remove code obfuscation
  drivers/net/appletalk: use time_before, time_before_eq, etc
  drivers/atm: use time_before, time_before_eq, etc
  hci_usb: do not initialize static variables to 0
  tg3: 5701 DMA corruption fix
  atm nicstar: Removal of debug code containing deprecated calls to cli()/sti()
  iwlwifi: Fix unconditional access to station->tidp[].agg.
  netfilter: Fix SIP conntrack build with NAT disabled.
  netfilter: Fix SCTP nat build.

drivers/atm/iphase.c

@@ -60,7 +60,8 @@
 #include <asm/uaccess.h>  
 #include <asm/string.h>  
 #include <asm/byteorder.h>  
-#include <linux/vmalloc.h>  
+#include <linux/vmalloc.h>
+#include <linux/jiffies.h>
 #include "iphase.h"		  
 #include "suni.h"		  
 #define swap(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))  
@@ -189,7 +190,7 @@ static u16 get_desc (IADEV *dev, struct ia_vcc *iavcc) {
   int ltimeout;
 
   ia_hack_tcq (dev);
-  if(((jiffies - timer)>50)||((dev->ffL.tcq_rd==dev->host_tcq_wr))){      
+  if((time_after(jiffies,timer+50)) || ((dev->ffL.tcq_rd==dev->host_tcq_wr))) {
      timer = jiffies; 
      i=0;
      while (i < dev->num_tx_desc) {
@@ -1225,7 +1226,7 @@ static void rx_intr(struct atm_dev *dev)
         iadev->rx_tmp_jif = jiffies; 
         iadev->rxing = 0;
      } 
-     else if (((jiffies - iadev->rx_tmp_jif) > 50) && 
+     else if ((time_after(jiffies, iadev->rx_tmp_jif + 50)) &&
                ((iadev->rx_pkt_cnt - iadev->rx_tmp_cnt) == 0)) {
         for (i = 1; i <= iadev->num_rx_desc; i++)
                free_desc(dev, i);

drivers/atm/nicstar.c

@@ -125,85 +125,6 @@
 #define ATM_SKB(s) (&(s)->atm)
 #endif
 
-   /* Spinlock debugging stuff */
-#ifdef NS_DEBUG_SPINLOCKS /* See nicstar.h */
-#define ns_grab_int_lock(card,flags) \
- do { \
-    unsigned long nsdsf, nsdsf2; \
-    local_irq_save(flags); \
-    save_flags(nsdsf); cli();\
-    if (nsdsf & (1<<9)) printk ("nicstar.c: ints %sabled -> enabled.\n", \
-                                (flags)&(1<<9)?"en":"dis"); \
-    if (spin_is_locked(&(card)->int_lock) && \
-        (card)->cpu_int == smp_processor_id()) { \
-       printk("nicstar.c: line %d (cpu %d) int_lock already locked at line %d (cpu %d)\n", \
-              __LINE__, smp_processor_id(), (card)->has_int_lock, \
-              (card)->cpu_int); \
-       printk("nicstar.c: ints were %sabled.\n", ((flags)&(1<<9)?"en":"dis")); \
-    } \
-    if (spin_is_locked(&(card)->res_lock) && \
-        (card)->cpu_res == smp_processor_id()) { \
-       printk("nicstar.c: line %d (cpu %d) res_lock locked at line %d (cpu %d)(trying int)\n", \
-              __LINE__, smp_processor_id(), (card)->has_res_lock, \
-              (card)->cpu_res); \
-       printk("nicstar.c: ints were %sabled.\n", ((flags)&(1<<9)?"en":"dis")); \
-    } \
-    spin_lock_irq(&(card)->int_lock); \
-    (card)->has_int_lock = __LINE__; \
-    (card)->cpu_int = smp_processor_id(); \
-    restore_flags(nsdsf); } while (0)
-#define ns_grab_res_lock(card,flags) \
- do { \
-    unsigned long nsdsf, nsdsf2; \
-    local_irq_save(flags); \
-    save_flags(nsdsf); cli();\
-    if (nsdsf & (1<<9)) printk ("nicstar.c: ints %sabled -> enabled.\n", \
-                                (flags)&(1<<9)?"en":"dis"); \
-    if (spin_is_locked(&(card)->res_lock) && \
-        (card)->cpu_res == smp_processor_id()) { \
-       printk("nicstar.c: line %d (cpu %d) res_lock already locked at line %d (cpu %d)\n", \
-              __LINE__, smp_processor_id(), (card)->has_res_lock, \
-              (card)->cpu_res); \
-       printk("nicstar.c: ints were %sabled.\n", ((flags)&(1<<9)?"en":"dis")); \
-    } \
-    spin_lock_irq(&(card)->res_lock); \
-    (card)->has_res_lock = __LINE__; \
-    (card)->cpu_res = smp_processor_id(); \
-    restore_flags(nsdsf); } while (0)
-#define ns_grab_scq_lock(card,scq,flags) \
- do { \
-    unsigned long nsdsf, nsdsf2; \
-    local_irq_save(flags); \
-    save_flags(nsdsf); cli();\
-    if (nsdsf & (1<<9)) printk ("nicstar.c: ints %sabled -> enabled.\n", \
-                                (flags)&(1<<9)?"en":"dis"); \
-    if (spin_is_locked(&(scq)->lock) && \
-        (scq)->cpu_lock == smp_processor_id()) { \
-       printk("nicstar.c: line %d (cpu %d) this scq_lock already locked at line %d (cpu %d)\n", \
-              __LINE__, smp_processor_id(), (scq)->has_lock, \
-              (scq)->cpu_lock); \
-       printk("nicstar.c: ints were %sabled.\n", ((flags)&(1<<9)?"en":"dis")); \
-    } \
-    if (spin_is_locked(&(card)->res_lock) && \
-        (card)->cpu_res == smp_processor_id()) { \
-       printk("nicstar.c: line %d (cpu %d) res_lock locked at line %d (cpu %d)(trying scq)\n", \
-              __LINE__, smp_processor_id(), (card)->has_res_lock, \
-              (card)->cpu_res); \
-       printk("nicstar.c: ints were %sabled.\n", ((flags)&(1<<9)?"en":"dis")); \
-    } \
-    spin_lock_irq(&(scq)->lock); \
-    (scq)->has_lock = __LINE__; \
-    (scq)->cpu_lock = smp_processor_id(); \
-    restore_flags(nsdsf); } while (0)
-#else /* !NS_DEBUG_SPINLOCKS */
-#define ns_grab_int_lock(card,flags) \
-        spin_lock_irqsave(&(card)->int_lock,(flags))
-#define ns_grab_res_lock(card,flags) \
-        spin_lock_irqsave(&(card)->res_lock,(flags))
-#define ns_grab_scq_lock(card,scq,flags) \
-        spin_lock_irqsave(&(scq)->lock,flags)
-#endif /* NS_DEBUG_SPINLOCKS */
-
 
 /* Function declarations ******************************************************/
 
@@ -422,7 +343,7 @@ static u32 ns_read_sram(ns_dev *card, u32 sram_address)
    sram_address <<= 2;
    sram_address &= 0x0007FFFC;	/* address must be dword aligned */
    sram_address |= 0x50000000;	/* SRAM read command */
-   ns_grab_res_lock(card, flags);
+   spin_lock_irqsave(&card->res_lock, flags);
    while (CMD_BUSY(card));
    writel(sram_address, card->membase + CMD);
    while (CMD_BUSY(card));
@@ -440,7 +361,7 @@ static void ns_write_sram(ns_dev *card, u32 sram_address, u32 *value, int count)
    count--;	/* count range now is 0..3 instead of 1..4 */
    c = count;
    c <<= 2;	/* to use increments of 4 */
-   ns_grab_res_lock(card, flags);
+   spin_lock_irqsave(&card->res_lock, flags);
    while (CMD_BUSY(card));
    for (i = 0; i <= c; i += 4)
       writel(*(value++), card->membase + i);
@@ -1166,7 +1087,7 @@ static void push_rxbufs(ns_dev *card, struct sk_buff *skb)
             card->lbfqc += 2;
       }
 
-      ns_grab_res_lock(card, flags);
+      spin_lock_irqsave(&card->res_lock, flags);
 
       while (CMD_BUSY(card));
       writel(addr2, card->membase + DR3);
@@ -1206,7 +1127,7 @@ static irqreturn_t ns_irq_handler(int irq, void *dev_id)
 
    PRINTK("nicstar%d: NICStAR generated an interrupt\n", card->index);
 
-   ns_grab_int_lock(card, flags);
+   spin_lock_irqsave(&card->int_lock, flags);
 
    stat_r = readl(card->membase + STAT);
 
@@ -1585,7 +1506,7 @@ static void ns_close(struct atm_vcc *vcc)
       unsigned long flags;
 
       addr = NS_RCT + (vcc->vpi << card->vcibits | vcc->vci) * NS_RCT_ENTRY_SIZE;
-      ns_grab_res_lock(card, flags);
+      spin_lock_irqsave(&card->res_lock, flags);
       while(CMD_BUSY(card));
       writel(NS_CMD_CLOSE_CONNECTION | addr << 2, card->membase + CMD);
       spin_unlock_irqrestore(&card->res_lock, flags);
@@ -1607,7 +1528,7 @@ static void ns_close(struct atm_vcc *vcc)
 	                       NS_SKB(iovb)->iovcnt);
          NS_SKB(iovb)->iovcnt = 0;
          NS_SKB(iovb)->vcc = NULL;
-         ns_grab_int_lock(card, flags);
+         spin_lock_irqsave(&card->int_lock, flags);
          recycle_iov_buf(card, iovb);
          spin_unlock_irqrestore(&card->int_lock, flags);
          vc->rx_iov = NULL;
@@ -1629,7 +1550,7 @@ static void ns_close(struct atm_vcc *vcc)
 
       for (;;)
       {
-         ns_grab_scq_lock(card, scq, flags);
+         spin_lock_irqsave(&scq->lock, flags);
          scqep = scq->next;
          if (scqep == scq->base)
             scqep = scq->last;
@@ -1691,7 +1612,7 @@ static void ns_close(struct atm_vcc *vcc)
      unsigned long flags;
      scq_info *scq = card->scq0;
 
-     ns_grab_scq_lock(card, scq, flags);
+     spin_lock_irqsave(&scq->lock, flags);
 
      for(i = 0; i < scq->num_entries; i++) {
        if(scq->skb[i] && ATM_SKB(scq->skb[i])->vcc == vcc) {
@@ -1892,7 +1813,7 @@ static int push_scqe(ns_dev *card, vc_map *vc, scq_info *scq, ns_scqe *tbd,
    u32 data;
    int index;
 
-   ns_grab_scq_lock(card, scq, flags);
+   spin_lock_irqsave(&scq->lock, flags);
    while (scq->tail == scq->next)
    {
       if (in_interrupt()) {
@@ -1904,7 +1825,7 @@ static int push_scqe(ns_dev *card, vc_map *vc, scq_info *scq, ns_scqe *tbd,
       scq->full = 1;
       spin_unlock_irqrestore(&scq->lock, flags);
       interruptible_sleep_on_timeout(&scq->scqfull_waitq, SCQFULL_TIMEOUT);
-      ns_grab_scq_lock(card, scq, flags);
+      spin_lock_irqsave(&scq->lock, flags);
 
       if (scq->full) {
          spin_unlock_irqrestore(&scq->lock, flags);
@@ -1953,7 +1874,7 @@ static int push_scqe(ns_dev *card, vc_map *vc, scq_info *scq, ns_scqe *tbd,
          if (has_run++) break;
          spin_unlock_irqrestore(&scq->lock, flags);
          interruptible_sleep_on_timeout(&scq->scqfull_waitq, SCQFULL_TIMEOUT);
-         ns_grab_scq_lock(card, scq, flags);
+         spin_lock_irqsave(&scq->lock, flags);
       }
 
       if (!scq->full)
@@ -2090,7 +2011,7 @@ static void drain_scq(ns_dev *card, scq_info *scq, int pos)
       return;
    }
 
-   ns_grab_scq_lock(card, scq, flags);
+   spin_lock_irqsave(&scq->lock, flags);
    i = (int) (scq->tail - scq->base);
    if (++i == scq->num_entries)
       i = 0;
@@ -2898,7 +2819,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
 	       {
                   struct sk_buff *hb;
 
-                  ns_grab_int_lock(card, flags);
+                  spin_lock_irqsave(&card->int_lock, flags);
 		  hb = skb_dequeue(&card->hbpool.queue);
 		  card->hbpool.count--;
                   spin_unlock_irqrestore(&card->int_lock, flags);
@@ -2917,7 +2838,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
                   if (hb == NULL)
                      return -ENOMEM;
                   NS_SKB_CB(hb)->buf_type = BUF_NONE;
-                  ns_grab_int_lock(card, flags);
+                  spin_lock_irqsave(&card->int_lock, flags);
                   skb_queue_tail(&card->hbpool.queue, hb);
                   card->hbpool.count++;
                   spin_unlock_irqrestore(&card->int_lock, flags);
@@ -2929,7 +2850,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
 	       {
 	          struct sk_buff *iovb;
 
-                  ns_grab_int_lock(card, flags);
+                  spin_lock_irqsave(&card->int_lock, flags);
 		  iovb = skb_dequeue(&card->iovpool.queue);
 		  card->iovpool.count--;
                   spin_unlock_irqrestore(&card->int_lock, flags);
@@ -2948,7 +2869,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
                   if (iovb == NULL)
                      return -ENOMEM;
                   NS_SKB_CB(iovb)->buf_type = BUF_NONE;
-                  ns_grab_int_lock(card, flags);
+                  spin_lock_irqsave(&card->int_lock, flags);
                   skb_queue_tail(&card->iovpool.queue, iovb);
                   card->iovpool.count++;
                   spin_unlock_irqrestore(&card->int_lock, flags);
@@ -2995,7 +2916,7 @@ static void ns_poll(unsigned long arg)
       /* Probably it isn't worth spinning */
          continue;
       }
-      ns_grab_int_lock(card, flags);
+      spin_lock_irqsave(&card->int_lock, flags);
 
       stat_w = 0;
       stat_r = readl(card->membase + STAT);
@@ -3062,7 +2983,7 @@ static void ns_phy_put(struct atm_dev *dev, unsigned char value,
    unsigned long flags;
 
    card = dev->dev_data;
-   ns_grab_res_lock(card, flags);
+   spin_lock_irqsave(&card->res_lock, flags);
    while(CMD_BUSY(card));
    writel((unsigned long) value, card->membase + DR0);
    writel(NS_CMD_WRITE_UTILITY | 0x00000200 | (addr & 0x000000FF),
@@ -3079,7 +3000,7 @@ static unsigned char ns_phy_get(struct atm_dev *dev, unsigned long addr)
    unsigned long data;
 
    card = dev->dev_data;
-   ns_grab_res_lock(card, flags);
+   spin_lock_irqsave(&card->res_lock, flags);
    while(CMD_BUSY(card));
    writel(NS_CMD_READ_UTILITY | 0x00000200 | (addr & 0x000000FF),
           card->membase + CMD);

drivers/atm/nicstar.h

@@ -28,8 +28,6 @@
 
 /* Options ********************************************************************/
 
-#undef NS_DEBUG_SPINLOCKS
-
 #define NS_MAX_CARDS 4		/* Maximum number of NICStAR based cards
 				   controlled by the device driver. Must
                                    be <= 5 */
@@ -721,10 +719,6 @@ typedef struct scq_info
    wait_queue_head_t scqfull_waitq;
    volatile char full;			/* SCQ full indicator */
    spinlock_t lock;			/* SCQ spinlock */
-#ifdef NS_DEBUG_SPINLOCKS
-   volatile long has_lock;
-   volatile int cpu_lock;
-#endif /* NS_DEBUG_SPINLOCKS */
 } scq_info;
 
 
@@ -810,12 +804,6 @@ typedef struct ns_dev
    unsigned intcnt;			/* Interrupt counter */
    spinlock_t int_lock;		/* Interrupt lock */
    spinlock_t res_lock;		/* Card resource lock */
-#ifdef NS_DEBUG_SPINLOCKS
-   volatile long has_int_lock;
-   volatile int cpu_int;
-   volatile long has_res_lock;
-   volatile int cpu_res;
-#endif /* NS_DEBUG_SPINLOCKS */
 } ns_dev;
 
 

drivers/bluetooth/hci_usb.c

@@ -62,13 +62,13 @@
 #define URB_ZERO_PACKET 0
 #endif
 
-static int ignore = 0;
-static int ignore_dga = 0;
-static int ignore_csr = 0;
-static int ignore_sniffer = 0;
-static int disable_scofix = 0;
-static int force_scofix = 0;
-static int reset = 0;
+static int ignore;
+static int ignore_dga;
+static int ignore_csr;
+static int ignore_sniffer;
+static int disable_scofix;
+static int force_scofix;
+static int reset;
 
 #ifdef CONFIG_BT_HCIUSB_SCO
 static int isoc = 2;
@@ -265,7 +265,7 @@ static int hci_usb_intr_rx_submit(struct hci_usb *husb)
 		BT_ERR("%s intr rx submit failed urb %p err %d",
 				husb->hdev->name, urb, err);
 		_urb_unlink(_urb);
-		_urb_free(_urb);
+		kfree(_urb);
 		kfree(buf);
 	}
 	return err;
@@ -302,7 +302,7 @@ static int hci_usb_bulk_rx_submit(struct hci_usb *husb)
 		BT_ERR("%s bulk rx submit failed urb %p err %d",
 				husb->hdev->name, urb, err);
 		_urb_unlink(_urb);
-		_urb_free(_urb);
+		kfree(_urb);
 		kfree(buf);
 	}
 	return err;
@@ -353,7 +353,7 @@ static int hci_usb_isoc_rx_submit(struct hci_usb *husb)
 		BT_ERR("%s isoc rx submit failed urb %p err %d",
 				husb->hdev->name, urb, err);
 		_urb_unlink(_urb);
-		_urb_free(_urb);
+		kfree(_urb);
 		kfree(buf);
 	}
 	return err;
@@ -431,7 +431,7 @@ static void hci_usb_unlink_urbs(struct hci_usb *husb)
 					husb->hdev->name, _urb, _urb->type, urb);
 			kfree(urb->setup_packet);
 			kfree(urb->transfer_buffer);
-			_urb_free(_urb);
+			kfree(_urb);
 		}
 	}
 }
@@ -490,7 +490,7 @@ static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb)
 
 		dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
 		if (!dr) {
-			_urb_free(_urb);
+			kfree(_urb);
 			return -ENOMEM;
 		}
 	} else

drivers/bluetooth/hci_usb.h

@@ -60,11 +60,6 @@ struct _urb {
 	struct urb        urb;
 };
 
-static inline void _urb_free(struct _urb *_urb)
-{
-	kfree(_urb);
-}
-
 static inline void _urb_queue_init(struct _urb_queue *q)
 {
 	INIT_LIST_HEAD(&q->head);