Import 2.0.10

Makefile

 VERSION = 2
 PATCHLEVEL = 0
-SUBLEVEL = 9
+SUBLEVEL = 10
 
 ARCH = i386
 

arch/alpha/mm/fault.c

@@ -84,7 +84,6 @@ asmlinkage void do_page_fault(unsigned long address, unsigned long mmcsr, long c
 		if (!(vma->vm_flags & VM_WRITE))
 			goto bad_area;
 	}
-	tbis(address);
 	handle_mm_fault(vma, address, cause > 0);
 	return;
 

drivers/block/cmd640.c

 /*
- *  linux/drivers/block/cmd640.c	Version 0.12  Jul 22, 1996
+ *  linux/drivers/block/cmd640.c	Version 0.13  Jul 23, 1996
  *
  *  Copyright (C) 1995-1996  Linus Torvalds & authors (see below)
  */
@@ -61,6 +61,7 @@
  *			irq unmasking disabled for reliability.  -lp
  *			try to be even smarter about the second port.  -lp
  *			tidy up source code formatting.  -ml
+ *  Version 0.13	permit irq unmasking again.  -ml
  */
 
 #undef REALLY_SLOW_IO		/* most systems can safely undef this */
@@ -451,7 +452,9 @@ int ide_probe_for_cmd640x(void)
 	 */
 	ide_hwifs[0].chipset = ide_cmd640;
 	ide_hwifs[0].tuneproc = &cmd640_tune_drive;
+#if 0
 	ide_hwifs[0].no_unmask = 1;
+#endif
 
 	if (ide_hwifs[0].drives[0].autotune == 0)
 		ide_hwifs[0].drives[0].autotune = 1;
@@ -470,8 +473,9 @@ int ide_probe_for_cmd640x(void)
 
 		ide_hwifs[1].chipset = ide_cmd640;
 		ide_hwifs[1].tuneproc = &cmd640_tune_drive;
+#if 0
 		ide_hwifs[1].no_unmask = 1;
-
+#endif
 		if (ide_hwifs[1].drives[0].autotune == 0)
 			ide_hwifs[1].drives[0].autotune = 1;
 		if (ide_hwifs[1].drives[1].autotune == 0)

drivers/block/genhd.c

@@ -326,7 +326,9 @@ static int msdos_partition(struct gendisk *hd, kdev_t dev, unsigned long first_s
 			 */
 			for (i = 0; i < 4 ; i++) {
 				struct partition *q = &p[i];
-				if (NR_SECTS(q) && q->sector == 1 && q->end_sector == 63) {
+				if (NR_SECTS(q)
+				   && (q->sector & 63) == 1
+				   && (q->end_sector & 63) == 63) {
 					unsigned int heads = q->end_head + 1;
 					if (heads == 32 || heads == 64 || heads == 128) {
 

drivers/block/ide.c

 /*
- *  linux/drivers/block/ide.c	Version 5.45  Jul 22, 1996
+ *  linux/drivers/block/ide.c	Version 5.46  Jul 23, 1996
  *
  *  Copyright (C) 1994-1996  Linus Torvalds & authors (see below)
  */
@@ -243,6 +243,9 @@
  *			add a throttle to the unexpected_intr() messages
  * Version 5.45		fix ugly parameter parsing bugs (thanks Derek)
  *			include Gadi's magic fix for cmd640 unexpected_intr
+ *			include mc68000 patches from Geert Uytterhoeven
+ *			add Gadi's fix for PCMCIA cdroms
+ * Version 5.46		remove the mc68000 #ifdefs for 2.0.x
  *
  *  Some additional driver compile-time options are in ide.h
  *
@@ -1625,7 +1628,6 @@ static void unexpected_intr (int irq, ide_hwgroup_t *hwgroup)
 	byte stat;
 	unsigned int unit;
 	ide_hwif_t *hwif = hwgroup->hwif;
-	static unsigned long last_time = 0;
 
 	/*
 	 * handle the unexpected interrupt
@@ -1638,8 +1640,10 @@ static void unexpected_intr (int irq, ide_hwgroup_t *hwgroup)
 					continue;
 				SELECT_DRIVE(hwif,drive);
 				if (!OK_STAT(stat=GET_STAT(), drive->ready_stat, BAD_STAT)) {
-					if ((last_time + (HZ/2)) < jiffies && !drive->ignore_unexp) {
-						last_time = jiffies;
+					/* Try to not flood the console with msgs */
+					static unsigned long last_msgtime = 0;
+					if ((last_msgtime + (HZ/2)) < jiffies) {
+						last_msgtime = jiffies;
 						(void) ide_dump_status(drive, "unexpected_intr", stat);
 					}
 				}
@@ -2210,7 +2214,7 @@ static inline void do_identify (ide_drive_t *drive, byte cmd)
 		if ((id->model[0] == 'N' && id->model[1] == 'E') /* NEC */
 		 || (id->model[0] == 'F' && id->model[1] == 'X') /* Mitsumi */
 		 || (id->model[0] == 'P' && id->model[1] == 'i'))/* Pioneer */
-			bswap ^= 1;	/* Vertos drives may still be weird */
+			bswap = 0;	/* Vertos drives may still be weird */
 	}
 	ide_fixstring (id->model,     sizeof(id->model),     bswap);
 	ide_fixstring (id->fw_rev,    sizeof(id->fw_rev),    bswap);
@@ -2383,15 +2387,10 @@ static void delay_10ms (void)
  */
 static int try_to_identify (ide_drive_t *drive, byte cmd)
 {
-	int irqs, rc;
+	int hd_status, rc;
 	unsigned long timeout;
-#ifdef CONFIG_BLK_DEV_CMD640
-	int retry = 0;
-	int hd_status;
+	int irqs = 0;
 
-try_again:
-#endif /* CONFIG_BLK_DEV_CMD640 */
-	irqs = 0;
 	if (!HWIF(drive)->irq) {		/* already got an IRQ? */
 		probe_irq_off(probe_irq_on());	/* clear dangling irqs */
 		irqs = probe_irq_on();		/* start monitoring irqs */
@@ -2458,19 +2457,9 @@ static int try_to_identify (ide_drive_t *drive, byte cmd)
 #ifdef CONFIG_BLK_DEV_CMD640
 			if (HWIF(drive)->chipset == ide_cmd640) {
 				extern byte (*get_cmd640_reg)(int);
-				byte reg9  = get_cmd640_reg(0x09);
 				printk("%s: Hmmm.. probably a driver problem.\n", drive->name);
-				printk("%s: cmd640 reg 09h == 0x%02x\n", drive->name, reg9);
+				printk("%s: cmd640 reg 09h == 0x%02x\n", drive->name, get_cmd640_reg(9));
 				printk("%s: cmd640 reg 51h == 0x%02x\n", drive->name, get_cmd640_reg(0x51));
-				if (reg9 == 0x0a) {
-					printk("%s: perhaps PCI INTA has not been set to IRQ15?\n", drive->name);
-					if (retry++ == 0) {
-						extern void (*put_cmd640_reg)(int, int);
-						printk("%s: switching secondary interface to legacy mode\n", drive->name);
-						put_cmd640_reg(0x09,0x00);
-						goto try_again;
-					}
-				}
 			}
 #endif /* CONFIG_BLK_DEV_CMD640 */
 		}

drivers/block/ide.h

@@ -296,18 +296,6 @@ typedef union {
 		} b;
 	} special_t;
 
-#ifdef __BIG_ENDIAN_BITFIELD
-typedef union {
-	unsigned all			: 8;	/* all of the bits together */
-	struct {
-		unsigned bit7		: 1;	/* always 1 */
-		unsigned lba		: 1;	/* using LBA instead of CHS */
-		unsigned bit5		: 1;	/* always 1 */
-		unsigned unit		: 1;	/* drive select number, 0 or 1 */
-		unsigned head		: 4;	/* always zeros here */
-	} b;
-	} select_t;
-#else /* __BIG_ENDIAN_BITFIELD */
 typedef union {
 	unsigned all			: 8;	/* all of the bits together */
 	struct {
@@ -318,7 +306,6 @@ typedef union {
 		unsigned bit7		: 1;	/* always 1 */
 	} b;
 	} select_t;
-#endif /* __BIG_ENDIAN_BITFIELD */
 
 typedef struct ide_drive_s {
 	special_t	special;	/* special action flags */
@@ -332,7 +319,6 @@ typedef struct ide_drive_s {
 	unsigned unmask		: 1;	/* flag: okay to unmask other irqs */
 	unsigned nobios		: 1;	/* flag: do not probe bios for drive */
 	unsigned autotune	: 2;	/* 1=autotune, 2=noautotune, 0=default */
-	unsigned ignore_unexp	: 1;	/* flag: ignore unexpected_intr's */
 #if FAKE_FDISK_FOR_EZDRIVE
 	unsigned remap_0_to_1	: 1;	/* flag: partitioned with ezdrive */
 #endif /* FAKE_FDISK_FOR_EZDRIVE */

drivers/block/triton.c

@@ -7,7 +7,7 @@
 
 /*
  * This module provides support for the Bus Master IDE DMA function
- * of the Intel PCI Triton chipset (82371FB).
+ * of the Intel PCI Triton I/II chipsets (i82371FB or i82371SB).
  *
  * DMA is currently supported only for hard disk drives (not cdroms).
  *
@@ -15,11 +15,11 @@
  * after broader experience has been obtained with hard disks.
  *
  * Up to four drives may be enabled for DMA, and the Triton chipset will
- * (hopefully) arbitrate the PCI bus among them.  Note that the 82371FB chip
+ * (hopefully) arbitrate the PCI bus among them.  Note that the i82371 chip
  * provides a single "line buffer" for the BM IDE function, so performance of
  * multiple (two) drives doing DMA simultaneously will suffer somewhat,
  * as they contest for that resource bottleneck.  This is handled transparently
- * inside the 82371FB chip.
+ * inside the i82371 chip.
  *
  * By default, DMA support is prepared for use, but is currently enabled only
  * for drives which support multi-word DMA mode2 (mword2), or which are
@@ -322,7 +322,7 @@ static int triton_dmaproc (ide_dma_action_t func, ide_drive_t *drive)
 
 /*
  * print_triton_drive_flags() displays the currently programmed options
- * in the 82371 (Triton) for a given drive.
+ * in the i82371 (Triton) for a given drive.
  *
  *	If fastDMA  is "no", then slow ISA timings are used for DMA data xfers.
  *	If fastPIO  is "no", then slow ISA timings are used for PIO data xfers.
@@ -382,7 +382,7 @@ void ide_init_triton (byte bus, byte fn)
 	unsigned short pcicmd;
 	unsigned int bmiba, timings;
 
-	printk("ide: 82371 PIIX (Triton) on PCI bus %d function %d\n", bus, fn);
+	printk("ide: i82371 PIIX (Triton) on PCI bus %d function %d\n", bus, fn);
 	/*
 	 * See if IDE and BM-DMA features are enabled:
 	 */

fs/isofs/inode.c

@@ -189,7 +189,7 @@ static unsigned int isofs_get_last_session(kdev_t dev)
 	  printk("isofs.inode: vol_desc_start = %d\n", ms_info.addr.lba);
 	}
 #endif 0
-      if (i==0) vol_desc_start=ms_info.addr.lba;
+      if ((i==0)&&(ms_info.xa_flag)) vol_desc_start=ms_info.addr.lba;
     }
   return vol_desc_start;
 }

net/ipv4/igmp.c

@@ -56,6 +56,11 @@
  *             Christian Daudt :       igmp_heard_report now only calls
  *                                     igmp_timer_expire if tm->running is
  *                                     true (960216).
+ *		Malcolm Beattie :	ttl comparison wrong in igmp_rcv made
+ *					igmp_heard_query never trigger. Expiry
+ *					miscalculation fixed in igmp_heard_query
+ *					and random() made to return unsigned to
+ *					prevent negative expiry times.
  */
 
 
@@ -207,7 +212,7 @@ static void igmp_stop_timer(struct ip_mc_list *im)
   }
 }
 
-extern __inline__ int random(void)
+extern __inline__ unsigned int random(void)
 {
 	static unsigned long seed=152L;
 	seed=seed*69069L+1;
@@ -326,7 +331,7 @@ static void igmp_heard_query(struct device *dev,unsigned char max_resp_time)
 		{
 			if(im->tm_running)
 			{
-				if(im->timer.expires>max_resp_time*HZ/IGMP_TIMER_SCALE)
+				if(im->timer.expires>jiffies+max_resp_time*HZ/IGMP_TIMER_SCALE)
 				{
 					igmp_stop_timer(im);
 					igmp_start_timer(im,max_resp_time);
@@ -447,7 +452,7 @@ int igmp_rcv(struct sk_buff *skb, struct device *dev, struct options *opt,
 	}
 	ih=(struct igmphdr *)skb->h.raw;
 
-	if(skb->len <sizeof(struct igmphdr) || skb->ip_hdr->ttl>1 || ip_compute_csum((void *)skb->h.raw,sizeof(struct igmphdr)))
+	if(skb->len <sizeof(struct igmphdr) || skb->ip_hdr->ttl<1 || ip_compute_csum((void *)skb->h.raw,sizeof(struct igmphdr)))
 	{
 		kfree_skb(skb, FREE_READ);
 		return 0;

net/ipv4/tcp.c

@@ -726,12 +726,7 @@ static int tcp_select(struct sock *sk, int sel_type, select_table *wait)
 			return 0;
 		if (sk->state == TCP_SYN_SENT || sk->state == TCP_SYN_RECV)
 			break;
-		/*
-		 * This is now right thanks to a small fix
-		 * by Matt Dillon.
-		 */
-
-		if (sock_wspace(sk) < sk->mtu+128+sk->prot->max_header)
+		if (sk->wmem_alloc*2 > sk->sndbuf)
 			break;
 		return 1;