Import 1.2.4

Makefile

 VERSION = 1
 PATCHLEVEL = 2
-SUBLEVEL = 3
+SUBLEVEL = 4
 
 ARCH = i386
 

README

@@ -58,8 +58,8 @@ INSTALLING the kernel:
 		cd /usr/include
 		rm -rf linux
 		rm -rf asm
-		ln -s /usr/src/linux/include/linux .
-		ln -s /usr/src/linux/include/asm-i386 .
+		ln -s /usr/src/linux/include/linux linux
+		ln -s /usr/src/linux/include/asm-i386 asm
 
  - make sure you have no stale .o files and dependencies lying around:
 

drivers/block/README.aztcd

@@ -129,7 +129,7 @@ during runtime via insmod and rmmod. To build aztcd as a loadable module you
 must *not* configure your kernel for AZTECH support. But you need to have
 the ISO9660-filesystem included! So rebuild your kernel, if necessary.
 
-Now edit the base adress of your AZTECH interface card in
+Now edit the base address of your AZTECH interface card in
 /usr/src/linux/include/linux/aztcd.h to the appropriate value. Then change
 to /usr/src/linux and do a 
                     make modules  

drivers/block/blk.h

@@ -9,11 +9,6 @@
  * NR_REQUEST is the number of entries in the request-queue.
  * NOTE that writes may use only the low 2/3 of these: reads
  * take precedence.
- *
- * 32 seems to be a reasonable number: enough to get some benefit
- * from the elevator-mechanism, but not so much as to lock a lot of
- * buffers when they are in the queue. 64 seems to be too many (easily
- * long pauses in reading when heavy writing/syncing is going on)
  */
 #define NR_REQUEST	64
 

drivers/block/floppy.c

@@ -844,6 +844,17 @@ static void floppy_enable_hlt(void)
 static void setup_DMA(void)
 {
 #ifdef CONFIG_FLOPPY_SANITY
+	if (raw_cmd.length == 0){
+		int i;
+
+		printk("zero dma transfer size:");
+		for(i=0; i< raw_cmd.cmd_count; i++)
+			printk("%x,", raw_cmd.cmd[i]);
+		printk("\n");
+		cont->done(0);
+		FDCS->reset = 1;
+		return;
+	}
 	if ((!CURRENT ||
 	     CURRENT->buffer != current_addr ||
 	     raw_cmd.length > 512 * CURRENT->nr_sectors) &&
@@ -2306,15 +2317,21 @@ static int make_raw_rw_request(void)
 		 * This means we should be able to read a sector even if there
 		 * are other bad sectors on this track.
 		 */
-		if ((indirect - sector_t) * 2 > (direct - sector_t) * 3 &&
-		    *errors < DP->max_errors.read_track &&
-		    /*!TESTF( FD_NEED_TWADDLE) &&*/
-		    ( ( !probing || (DP->read_track &
-			   (1 <<DRS->probed_format))))){
+		if (!direct ||
+		    (indirect * 2 > direct * 3 &&
+		     *errors < DP->max_errors.read_track &&
+		     /*!TESTF( FD_NEED_TWADDLE) &&*/
+		     ((!probing || (DP->read_track&(1<<DRS->probed_format)))))){
 			max_size = CURRENT->nr_sectors;
 		} else {
 			current_addr = CURRENT->buffer;
 			raw_cmd.length = current_count_sectors << 9;
+			if (raw_cmd.length == 0){
+				DPRINT("zero dma transfer attempted from make_raw_request\n");
+				DPRINT3("indirect=%d direct=%d sector_t=%d",
+					indirect, direct, sector_t);
+				return 0;
+			}
 			return 2;
 		}
 	}
@@ -2411,6 +2428,10 @@ static int make_raw_rw_request(void)
 		printk("bytes=%ld\n", raw_cmd.length >> 9 );
 		printk("sectors=%ld\n", current_count_sectors);
 	}
+	if (raw_cmd.length == 0){
+		DPRINT("zero dma transfer attempted from make_raw_request\n");
+		return 0;
+	}
 #endif
 	return 2;
 }
@@ -2652,6 +2673,10 @@ static int raw_cmd_ioctl(void *param)
 	if (raw_cmd.flags & (FD_RAW_WRITE | FD_RAW_READ)){
 		if(count > max_buffer_sectors * 1024 )
 			return -ENOMEM;
+		if(count == 0){
+			printk("attempt to do a 0 byte dma transfer\n");
+			return -EINVAL;
+		}
 		buffer_track = -1;
 	}
 	if ( raw_cmd.flags & FD_RAW_WRITE ){

drivers/block/hd.c

@@ -893,6 +893,8 @@ static int hd_open(struct inode * inode, struct file * filp)
 	int target;
 	target =  DEVICE_NR(inode->i_rdev);
 
+	if (target >= NR_HD)
+		return -ENODEV;
 	while (busy[target])
 		sleep_on(&busy_wait);
 	access_count[target]++;

drivers/block/ll_rw_blk.c

@@ -99,6 +99,43 @@ int * blksize_size[MAX_BLKDEV] = { NULL, NULL, };
  */
 int * hardsect_size[MAX_BLKDEV] = { NULL, NULL, };
 
+/*
+ * "plug" the device if there are no outstanding requests: this will
+ * force the transfer to start only after we have put all the requests
+ * on the list.
+ */
+static void plug_device(struct blk_dev_struct * dev, struct request * plug)
+{
+	unsigned long flags;
+
+	plug->dev = -1;
+	plug->cmd = -1;
+	plug->next = NULL;
+	save_flags(flags);
+	cli();
+	if (!dev->current_request)
+		dev->current_request = plug;
+	restore_flags(flags);
+}
+
+/*
+ * remove the plug and let it rip..
+ */
+static void unplug_device(struct blk_dev_struct * dev)
+{
+	struct request * req;
+	unsigned long flags;
+
+	save_flags(flags);
+	cli();
+	req = dev->current_request;
+	if (req && req->dev == -1 && req->cmd == -1) {
+		dev->current_request = req->next;
+		(dev->request_fn)();
+	}
+	restore_flags(flags);
+}
+
 /*
  * look for a free request in the first N entries.
  * NOTE: interrupts must be disabled on the way in, and will still
@@ -139,8 +176,10 @@ static inline struct request * get_request_wait(int n, int dev)
 {
 	register struct request *req;
 
-	while ((req = get_request(n, dev)) == NULL)
+	while ((req = get_request(n, dev)) == NULL) {
+		unplug_device(MAJOR(dev)+blk_dev);
 		sleep_on(&wait_for_request);
+	}
 	return req;
 }
 
@@ -332,6 +371,7 @@ static void make_request(int major,int rw, struct buffer_head * bh)
 			unlock_buffer(bh);
 			return;
 		}
+		unplug_device(major+blk_dev);
 		sleep_on(&wait_for_request);
 		sti();
 		goto repeat;
@@ -395,7 +435,6 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[])
 {
 	unsigned int major;
 	struct request plug;
-	int plugged;
 	int correct_size;
 	struct blk_dev_struct * dev;
 	int i;
@@ -445,15 +484,8 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[])
 	   from starting until we have shoved all of the blocks into the
 	   queue, and then we let it rip.  */
 
-	plugged = 0;
-	cli();
-	if (!dev->current_request && nr > 1) {
-		dev->current_request = &plug;
-		plug.dev = -1;
-		plug.next = NULL;
-		plugged = 1;
-	}
-	sti();
+	if (nr > 1)
+		plug_device(dev, &plug);
 	for (i = 0; i < nr; i++) {
 		if (bh[i]) {
 			bh[i]->b_req = 1;
@@ -464,12 +496,7 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[])
 				kstat.pgpgout++;
 		}
 	}
-	if (plugged) {
-		cli();
-		dev->current_request = plug.next;
-		(dev->request_fn)();
-		sti();
-	}
+	unplug_device(dev);
 	return;
 
       sorry:

drivers/net/arcnet.c

@@ -291,7 +291,7 @@ struct ClientData
 				 *   but WE MUST GET RID OF IT BEFORE SENDING A
 				 *   PACKET!!
 				 */
-	u_char  saddr;		/* Source address - neccesary for IPX protocol */
+	u_char  saddr;		/* Source address - necessary for IPX protocol */
 	
 	/* data that IS part of real packet */
 	u_char	protocol_id,	/* ARC_P_IP, ARC_P_ARP, or ARC_P_RARP */

drivers/net/ne.c

-#define rw_bugfix
 /* ne.c: A general non-shared-memory NS8390 ethernet driver for linux. */
 /*
     Written 1992-94 by Donald Becker.
@@ -348,6 +347,7 @@ ne_block_input(struct device *dev, int count, char *buf, int ring_offset)
        encountering problems that it is still here.  If you see
        this message you either 1) have a slightly incompatible clone
        or 2) have noise/speed problems with your bus. */
+#ifdef CONFIG_NE_SANITY
     if (ei_debug > 1) {		/* DMA termination address check... */
 	int addr, tries = 20;
 	do {
@@ -364,6 +364,7 @@ ne_block_input(struct device *dev, int count, char *buf, int ring_offset)
 		   "%#4.4x (expected) vs. %#4.4x (actual).\n",
 		   dev->name, ring_offset + xfer_count, addr);
     }
+#endif
     ei_status.dmaing &= ~0x01;
     return ring_offset + count;
 }
@@ -409,7 +410,14 @@ ne_block_output(struct device *dev, int count,
     SLOW_DOWN_IO;
 #endif  /* rw_bugfix */
 
-    /* Now the normal output. */
+   /*
+    	Now the normal output. I believe that if we don't lock this, a
+	race condition will munge the remote byte count values, and then
+	the ne2k will hang the machine by holding I/O CH RDY because it
+	expects more data. Hopefully fixes the lockups. -- Paul Gortmaker.
+    */
+
+    cli();
     outb_p(count & 0xff, nic_base + EN0_RCNTLO);
     outb_p(count >> 8,   nic_base + EN0_RCNTHI);
     outb_p(0x00, nic_base + EN0_RSARLO);
@@ -421,7 +429,9 @@ ne_block_output(struct device *dev, int count,
     } else {
 	outsb(NE_BASE + NE_DATAPORT, buf, count);
     }
+    sti();
 
+#ifdef CONFIG_NE_SANITY
     /* This was for the ALPHA version only, but enough people have
        encountering problems that it is still here. */
     if (ei_debug > 1) {		/* DMA termination address check... */
@@ -443,6 +453,7 @@ ne_block_output(struct device *dev, int count,
 		goto retry;
 	}
     }
+#endif
     ei_status.dmaing &= ~0x02;
     return;
 }

drivers/scsi/st.c

@@ -572,7 +572,7 @@ scsi_tape_open(struct inode * inode, struct file * filp)
     save_flags (processor_flags);
     cli();
     if (SCpnt->request.dev == dev) sleep_on( &(STp->waiting) );
-    restore_flags(flags);
+    restore_flags(processor_flags);
 
     if ((STp->buffer)->last_result_fatal != 0) {
 #ifdef DEBUG

fs/ext2/CHANGES

@@ -2,7 +2,7 @@ Changes from version 0.5 to version 0.5a
 ========================================
 	- Zero the partial block following the end of the file when a file
 	  is truncated.
-	- Dates updated in the copyrigth.
+	- Dates updated in the copyright.
 	- More checks when the filesystem is mounted: the count of blocks,
 	  fragments, and inodes per group is checked against the block size.
 	- The buffers used by the error routines are now static variables, to

fs/ext2/truncate.c

@@ -351,7 +351,7 @@ void ext2_truncate (struct inode * inode)
 	/*
 	 * If the file is not being truncated to a block boundary, the
 	 * contents of the partial block following the end of the file must be
-	 * zero'ed in case it ever become accessible again because of
+	 * zeroed in case it ever becomes accessible again because of
 	 * subsequent file growth.
 	 */
 	offset = inode->i_size % inode->i_sb->s_blocksize;

fs/hpfs/hpfs.h

@@ -134,8 +134,9 @@ struct hpfs_spare_block
 
 
 /* The code page info pointed to by the spare block consists of an index
-   block and blocks containing character maps.  The following is pretty
-   sketchy, but Linux doesn't use code pages so it doesn't matter. */
+   block and blocks containing uppercasing tables.  I don't know what
+   these are for (CHKDSK, maybe?) -- OS/2 does not seem to use them
+   itself.  Linux doesn't use them either. */
 
 /* block pointed to by spareblock->code_page_dir */
 
@@ -174,7 +175,7 @@ struct code_page_data
     unsigned short ix;			/* index */
     unsigned short code_page_number;	/* code page number */
     unsigned short zero1;
-    unsigned char map[128];		/* map for chars 80..ff */
+    unsigned char map[128];		/* upcase table for chars 80..ff */
     unsigned short zero2;
   } code_page[3];
   unsigned char incognita[78];
@@ -256,7 +257,8 @@ struct hpfs_dirent {
   time_t creation_date;			/* ctime */
   unsigned ea_size;			/* total EA length, bytes */
   unsigned char zero1;
-  unsigned char locality;		/* 0=unk 1=seq 2=random 3=both */
+  unsigned char ix;			/* code page index (of filename), see
+					   struct code_page_data */
   unsigned char namelen, name[1];	/* file name */
   /* dnode_secno down;	  btree down pointer, if present,
      			  follows name on next word boundary, or maybe it

fs/hpfs/hpfs_caps.c

@@ -27,8 +27,10 @@
    necessary case folding this is impossible.)
 
    There is a map from Latin-1 into code page 850 for every printing
-   character in Latin-1.  Most, maybe all, OS/2 installations have code
-   page 850 available, and surely all (on PC hardware) have 437 available.
+   character in Latin-1.  The NLS documentation of OS/2 shows that
+   everybody has 850 available unless they don't have Western latin
+   chars available at all (so fitting them to Linux without Unicode
+   is a doomed exercise).
 
    It is not clear exactly how HPFS.IFS handles the situation when
    multiple code pages are in use.  Experiments show that
@@ -45,8 +47,8 @@
    This means, I think, that HPFS.IFS operates in the current code
    page, without regard to the uppercasing information recorded in
    the tables on the disk.  It does record the uppercasing rules
-   it used, perhaps for alien operating systems such as us, but it
-   does not appear to use them itself.
+   it used, perhaps for CHKDSK, but it does not appear to use them
+   itself.
 
    So: Linux, a Latin-1 system, will operate in code page 850.  We
    recode between 850 and Latin-1 when dealing with the names actually
@@ -102,22 +104,29 @@ static const unsigned char tb_latin1_to_cp850[128] =
 };
 #endif
 
+#define A_GRAVE 0300
+#define THORN	0336   
+#define MULTIPLY 0327
+#define a_grave 0340
+#define thorn	0376
+#define divide	0367
+
 static inline unsigned latin1_upcase (unsigned c)
 {
-  if (c - (unsigned char) 'a' <= (unsigned char) 'z' - (unsigned char) 'a'
-      || (c - (unsigned char) '`' <= (unsigned char) '~' - (unsigned char) '`'
-	  && c != (unsigned char) 'w'))
-    return c - (unsigned char) 'a' + (unsigned char) 'A';
+  if (c - 'a' <= 'z' - 'a'
+      || (c - a_grave <= thorn - a_grave
+	  && c != divide))
+    return c - 'a' + 'A';
   else
     return c;
 }
 
 static inline unsigned latin1_downcase (unsigned c)
 {
-  if (c - (unsigned char) 'A' <= (unsigned char) 'Z' - (unsigned char) 'A'
-      || (c - (unsigned char) '@' <= (unsigned char) '^' - (unsigned char) '@'
-	  && c != (unsigned char) 'W'))
-    return c + (unsigned char) 'a' - (unsigned char) 'A';
+  if (c - 'A' <= 'Z' - 'A'
+      || (c - A_GRAVE <= THORN - A_GRAVE
+	  && c != MULTIPLY))
+    return c + 'a' - 'A';
   else
     return c;
 }

fs/namei.c

@@ -483,7 +483,7 @@ asmlinkage int sys_mknod(const char * filename, int mode, dev_t dev)
 	case 0:
 		mode |= S_IFREG;
 		break;
-	case S_IFREG: case S_IFCHR: case S_IFBLK: case S_IFIFO:
+	case S_IFREG: case S_IFCHR: case S_IFBLK: case S_IFIFO: case S_IFSOCK:
 		break;
 	default:
 		return -EINVAL;

fs/proc/array.c

@@ -177,10 +177,11 @@ static int get_loadavg(char * buffer)
 	a = avenrun[0] + (FIXED_1/200);
 	b = avenrun[1] + (FIXED_1/200);
 	c = avenrun[2] + (FIXED_1/200);
-	return sprintf(buffer,"%d.%02d %d.%02d %d.%02d\n",
+	return sprintf(buffer,"%d.%02d %d.%02d %d.%02d %d/%d\n",
 		LOAD_INT(a), LOAD_FRAC(a),
 		LOAD_INT(b), LOAD_FRAC(b),
-		LOAD_INT(c), LOAD_FRAC(c));
+		LOAD_INT(c), LOAD_FRAC(c),
+		nr_running, nr_tasks);
 }
 
 static int get_kstat(char * buffer)

include/linux/pci.h

@@ -200,6 +200,7 @@ struct pci_class_type {
 
 #define PCI_VENDOR_ID_ADAPTEC		0x9004
 #define PCI_DEVICE_ID_ADAPTEC_2940	0x7178
+#define PCI_DEVICE_ID_ADAPTEC_294x	0x7078
 
 #define PCI_VENDOR_ID_DPT               0x1044   
 #define PCI_DEVICE_ID_DPT               0xa400  
@@ -220,7 +221,7 @@ struct pci_class_type {
 #define PCI_DEVICE_ID_UMC_UM8881F	0x8881
 #define PCI_DEVICE_ID_UMC_UM8891A	0x0891
 #define PCI_DEVICE_ID_UMC_UM8886F	0x8886
-#define PCI_DEVICE_ID_UMC_UM8673F	0x0101
+#define PCI_DEVICE_ID_UMC_UM8673F	0x886a
 
 #define PCI_VENDOR_ID_DEC		0x1011
 #define PCI_DEVICE_ID_DEC_TULIP		0x0002
@@ -253,12 +254,14 @@ struct pci_class_type {
 #define PCI_DEVICE_ID_WEITEK_P9100	0x9100
 
 #define PCI_VENDOR_ID_CIRRUS		0x1013
+#define PCI_DEVICE_ID_CIRRUS_5430	0x00A0
 #define PCI_DEVICE_ID_CIRRUS_5434_4	0x00A4
 #define PCI_DEVICE_ID_CIRRUS_5434_8	0x00A8
 #define PCI_DEVICE_ID_CIRRUS_6729	0x1100
 
 #define PCI_VENDOR_ID_BUSLOGIC		0x104B
 #define PCI_DEVICE_ID_BUSLOGIC_946C	0x1040
+#define PCI_DEVICE_ID_BUSLOGIC_946C_2	0x0140
 
 #define PCI_VENDOR_ID_N9		0x105D
 #define PCI_DEVICE_ID_N9_I128		0x2309
@@ -267,6 +270,7 @@ struct pci_class_type {
 #define PCI_DEVICE_ID_AI_M1435		0x1435
 
 #define PCI_VENDOR_ID_AL		0x10b9
+#define PCI_DEVICE_ID_AL_M1445		0x1445
 #define PCI_DEVICE_ID_AL_M1449		0x1449
 #define PCI_DEVICE_ID_AL_M1451		0x1451
 #define PCI_DEVICE_ID_AL_M4803		0x5215
@@ -282,6 +286,7 @@ struct pci_class_type {
 
 #define PCI_VENDOR_ID_VISION		0x1098
 #define PCI_DEVICE_ID_VISION_QD8500	0x0001
+#define PCI_DEVICE_ID_VISION_QD8580	0x0002
 
 #define PCI_VENDOR_ID_AMD		0x1022
 #define PCI_DEVICE_ID_AMD_LANCE		0x2000
@@ -335,13 +340,25 @@ struct pci_class_type {
 #define PCI_VENDOR_ID_CT		0x102c
 #define PCI_DEVICE_ID_CT_65545		0x00d8
 
+#define PCI_VENDOR_ID_FUTUR		0x1036
+#define PCI_DEVICE_ID_FUTUR_18C30	0x0000
+
+#define PCI_VENDOR_ID_WINBOND		0x10ad
+#define PCI_DEVICE_ID_WINBOND_83769	0x0001
+
+#define PCI_VENDOR_ID_3COM		0x10b7
+#define PCI_DEVICE_ID_3COM_3C590	0x5900
+#define PCI_DEVICE_ID_3COM_3C595TX	0x5950
+#define PCI_DEVICE_ID_3COM_3C595T4	0x5951
+#define PCI_DEVICE_ID_3COM_3C595MII	0x5952
+
 struct pci_vendor_type {
 	unsigned short vendor_id;
 	char *vendor_name;
 };
 
 
-#define PCI_VENDOR_NUM 36
+#define PCI_VENDOR_NUM 39
 #define PCI_VENDOR_TYPE { \
 	{PCI_VENDOR_ID_NCR,		"NCR"}, \
 	{PCI_VENDOR_ID_ADAPTEC,		"Adaptec"}, \
@@ -378,7 +395,10 @@ struct pci_vendor_type {
 	{PCI_VENDOR_ID_EF,		"Efficient Networks"}, \
 	{PCI_VENDOR_ID_HER,		"Hercules"}, \
 	{PCI_VENDOR_ID_ATRONICS,	"Atronics"}, \
-	{PCI_VENDOR_ID_CT,		"Chips & Technologies"} \
+	{PCI_VENDOR_ID_CT,		"Chips & Technologies"}, \
+	{PCI_VENDOR_ID_FUTUR,		"Future Domain"},\
+	{PCI_VENDOR_ID_WINBOND,		"Winbond"}, \
+	{PCI_VENDOR_ID_3COM,		"3Com"} \
 }
 
 
@@ -397,13 +417,14 @@ struct pci_device_type {
 	char *device_name;
 };
 
-#define PCI_DEVICE_NUM 71
+#define PCI_DEVICE_NUM 82
 #define PCI_DEVICE_TYPE { \
 	{0xff,	PCI_VENDOR_ID_NCR,	PCI_DEVICE_ID_NCR_53C810,	"53c810"}, \
 	{0xff,	PCI_VENDOR_ID_NCR,	PCI_DEVICE_ID_NCR_53C815,	"53c815"}, \
 	{0xff,	PCI_VENDOR_ID_NCR,	PCI_DEVICE_ID_NCR_53C820,	"53c820"}, \
 	{0xff,	PCI_VENDOR_ID_NCR,	PCI_DEVICE_ID_NCR_53C825,	"53c825"}, \
 	{0xff,	PCI_VENDOR_ID_ADAPTEC,	PCI_DEVICE_ID_ADAPTEC_2940,	"2940"}, \
+	{0xff,	PCI_VENDOR_ID_ADAPTEC,	PCI_DEVICE_ID_ADAPTEC_294x,	"294x"}, \
 	{0xff,	PCI_VENDOR_ID_DPT,	PCI_DEVICE_ID_DPT,		"SmartCache/Raid"}, \
 	{0xff,	PCI_VENDOR_ID_S3,	PCI_DEVICE_ID_S3_864_1,		"Vision 864-P"}, \
 	{0xff,	PCI_VENDOR_ID_S3,	PCI_DEVICE_ID_S3_864_2,		"Vision 864-P"}, \
@@ -435,12 +456,15 @@ struct pci_device_type {
 	{0xff,	PCI_VENDOR_ID_ATI,	PCI_DEVICE_ID_ATI_M64,		"Mach 64"}, \
 	{0xff,	PCI_VENDOR_ID_WEITEK,	PCI_DEVICE_ID_WEITEK_P9000,	"P9000"}, \
 	{0xff,	PCI_VENDOR_ID_WEITEK,	PCI_DEVICE_ID_WEITEK_P9100,	"P9100"}, \
+	{0xff,	PCI_VENDOR_ID_CIRRUS,	PCI_DEVICE_ID_CIRRUS_5430,	"GD 5430"}, \
 	{0xff,	PCI_VENDOR_ID_CIRRUS,	PCI_DEVICE_ID_CIRRUS_5434_4,	"GD 5434"}, \
 	{0xff,	PCI_VENDOR_ID_CIRRUS,	PCI_DEVICE_ID_CIRRUS_5434_8,	"GD 5434"}, \
 	{0xff,	PCI_VENDOR_ID_CIRRUS,	PCI_DEVICE_ID_CIRRUS_6729,	"CL 6729"}, \
 	{0xff,	PCI_VENDOR_ID_BUSLOGIC,PCI_DEVICE_ID_BUSLOGIC_946C,	"946C"}, \
+	{0xff,	PCI_VENDOR_ID_BUSLOGIC,PCI_DEVICE_ID_BUSLOGIC_946C_2,	"946C"}, \
 	{0xff,	PCI_VENDOR_ID_N9,	PCI_DEVICE_ID_N9_I128,		"Imagine 128"}, \
 	{0xff,	PCI_VENDOR_ID_AI,	PCI_DEVICE_ID_AI_M1435,		"M1435"}, \
+	{0xff,	PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1445,		"M1445"}, \
 	{0xff,	PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1449,		"M1449"}, \
 	{0xff,	PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M1451,		"M1451"}, \
 	{0xff,	PCI_VENDOR_ID_AL,	PCI_DEVICE_ID_AL_M4803,		"MS4803"}, \
@@ -449,7 +473,8 @@ struct pci_device_type {
 	{0xff,	PCI_VENDOR_ID_TSENG,	PCI_DEVICE_ID_TSENG_W32P_c,	"ET4000W32P rev C"}, \
 	{0xff,	PCI_VENDOR_ID_TSENG,	PCI_DEVICE_ID_TSENG_W32P_d,	"ET4000W32P rev D"}, \
 	{0xff,	PCI_VENDOR_ID_CMD,	PCI_DEVICE_ID_CMD_640,		"640A"}, \
-	{0xff,	PCI_VENDOR_ID_VISION,	PCI_DEVICE_ID_VISION_QD8500,	"QD-8500PCI"}, \
+	{0xff,	PCI_VENDOR_ID_VISION,	PCI_DEVICE_ID_VISION_QD8500,	"QD-8500"}, \
+	{0xff,	PCI_VENDOR_ID_VISION,	PCI_DEVICE_ID_VISION_QD8580,	"QD-8580"}, \
 	{0xff,	PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_LANCE,	"79C970"}, \
 	{0xff,	PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_SCSI,		"53C974"}, \
 	{0xff,	PCI_VENDOR_ID_VLSI,	PCI_DEVICE_ID_VLSI_82C593,	"82C593-FC1"}, \
@@ -469,7 +494,13 @@ struct pci_device_type {
 	{0xff,	PCI_VENDOR_ID_EF,	PCI_DEVICE_ID_EF_ATM,		"155P-MF1"}, \
 	{0xff,	PCI_VENDOR_ID_HER,	PCI_DEVICE_ID_HER_STING,	"Stingray"}, \
 	{0xff,	PCI_VENDOR_ID_ATRONICS,	PCI_DEVICE_ID_ATRONICS_2015,	"IDE-2015PL"}, \
-	{0xff,	PCI_VENDOR_ID_CT,	PCI_DEVICE_ID_CT_65545,		"65545"} \
+	{0xff,	PCI_VENDOR_ID_CT,	PCI_DEVICE_ID_CT_65545,		"65545"}, \
+	{0xff,	PCI_VENDOR_ID_FUTUR,	PCI_DEVICE_ID_FUTUR_18C30,		"TMC-18C30"}, \
+	{0xff,	PCI_VENDOR_ID_WINBOND,	PCI_DEVICE_ID_WINBOND_83769,		"W83769F"}, \
+	{0xff,	PCI_VENDOR_ID_3COM,	PCI_DEVICE_ID_3COM_3C590,		"3C590 10bT"}, \
+	{0xff,	PCI_VENDOR_ID_3COM,	PCI_DEVICE_ID_3COM_3C595TX,		"3C595 100bTX"}, \
+	{0xff,	PCI_VENDOR_ID_3COM,	PCI_DEVICE_ID_3COM_3C595T4,		"3C595 100bT4"}, \
+	{0xff,	PCI_VENDOR_ID_3COM,	PCI_DEVICE_ID_3COM_3C595MII,		"3C595 100b-MII"} \
 }
 
 /* An item of this structure has the following meaning	*/

include/linux/sched.h

@@ -47,6 +47,8 @@ extern unsigned long avenrun[];		/* Load averages */
 #define CT_TO_SECS(x)	((x) / HZ)
 #define CT_TO_USECS(x)	(((x) % HZ) * 1000000/HZ)
 
+extern int nr_running, nr_tasks;
+
 #define FIRST_TASK task[0]
 #define LAST_TASK task[NR_TASKS-1]
 

kernel/exit.c

@@ -91,6 +91,7 @@ void release(struct task_struct * p)
 	}
 	for (i=1 ; i<NR_TASKS ; i++)
 		if (task[i] == p) {
+			nr_tasks--;
 			task[i] = NULL;
 			REMOVE_LINKS(p);
 			if (STACK_MAGIC != *(unsigned long *)p->kernel_stack_page)

kernel/fork.c

@@ -24,6 +24,8 @@
 #include <asm/segment.h>
 #include <asm/system.h>
 
+int nr_tasks=1;
+int nr_running=1;
 long last_pid=0;
 
 static int find_empty_process(void)
@@ -203,6 +205,7 @@ int do_fork(unsigned long clone_flags, unsigned long usp, struct pt_regs *regs)
 	p->mm->swappable = 0;	/* don't try to swap it out before it's set up */
 	task[nr] = p;
 	SET_LINKS(p);
+	nr_tasks++;
 
 	/* copy all the process information */
 	copy_thread(nr, clone_flags, usp, p, regs);
@@ -221,6 +224,7 @@ int do_fork(unsigned long clone_flags, unsigned long usp, struct pt_regs *regs)
 bad_fork_cleanup:
 	task[nr] = NULL;
 	REMOVE_LINKS(p);
+	nr_tasks--;
 bad_fork_free:
 	free_page(new_stack);
 	free_page((long) p);

kernel/ksyms.c

@@ -38,8 +38,10 @@
 #include <linux/net.h>
 #include <linux/netdevice.h>
 #include <linux/ip.h>
+#include <linux/tcp.h>
 #include "../net/inet/protocol.h"
 #include "../net/inet/arp.h"
+#include "../drivers/net/slhc.h"
 #endif
 #ifdef CONFIG_PCI
 #include <linux/pci.h>
@@ -271,6 +273,11 @@ struct symbol_table symbol_table = {
 #ifdef CONFIG_INET	
 	X(inet_add_protocol),
 	X(inet_del_protocol),
+	X(slhc_init),
+	X(slhc_free),
+	X(slhc_remember),
+	X(slhc_compress),
+	X(slhc_uncompress),
 #endif
 	/* Device callback registration */
 	X(register_netdevice_notifier),

kernel/sched.c

@@ -125,6 +125,7 @@ asmlinkage void schedule(void)
 	itimer_next = ~0;
 	sti();
 	need_resched = 0;
+	nr_running = 0;
 	p = &init_task;
 	for (;;) {
 		if ((p = p->next_task) == &init_task)
@@ -174,8 +175,11 @@ asmlinkage void schedule(void)
 	for (;;) {
 		if ((p = p->next_task) == &init_task)
 			goto confuse_gcc2;
-		if (p->state == TASK_RUNNING && p->counter > c)
-			c = p->counter, next = p;
+		if (p->state == TASK_RUNNING) {
+			nr_running++;
+			if (p->counter > c)
+				c = p->counter, next = p;
+		}
 	}
 confuse_gcc2:
 	if (!c) {

mm/memory.c

@@ -159,7 +159,7 @@ void clear_page_tables(struct task_struct * tsk)
 		panic("task[0] (swapper) doesn't support exec()\n");
 	page_dir = pgd_offset(tsk, 0);
 	if (!page_dir || page_dir == swapper_pg_dir) {
-		printk("Trying to clear kernel page-directory: not good\n");
+		printk("%s trying to clear kernel page-directory: not good\n", tsk->comm);
 		return;
 	}
 	if (pgd_inuse(page_dir)) {
@@ -197,7 +197,7 @@ void free_page_tables(struct task_struct * tsk)
 	}
 	page_dir = pgd_offset(tsk, 0);
 	if (!page_dir || page_dir == swapper_pg_dir) {
-		printk("Trying to free kernel page-directory: not good\n");
+		printk("%s trying to free kernel page-directory: not good\n", tsk->comm);
 		return;
 	}
 	SET_PAGE_DIR(tsk, swapper_pg_dir);

mm/swap.c

@@ -523,7 +523,7 @@ static int swap_out(unsigned int priority)
 	int loop, counter;
 	struct task_struct *p;
 
-	counter = 2*NR_TASKS >> priority;
+	counter = 2*nr_tasks >> priority;
 	for(; counter >= 0; counter--) {
 		/*
 		 * Check that swap_task is suitable for swapping.  If not, look for

net/inet/icmp.c

@@ -210,7 +210,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, unsigned long info, s
 	 */
 	 
 	len = dev->hard_header_len + sizeof(struct iphdr) + sizeof(struct icmphdr) +
-		sizeof(struct iphdr) + 8;	/* amount of header to return */
+		sizeof(struct iphdr) + 32;	/* amount of header to return */
 	   
 	skb = (struct sk_buff *) alloc_skb(len, GFP_ATOMIC);
 	if (skb == NULL) 

net/inet/ip.c

@@ -68,6 +68,7 @@
  *		Bjorn Ekwall	:	Removed ip_csum (from slhc.c too)
  *		Bjorn Ekwall	:	Moved ip_fast_csum to ip.h (inline!)
  *		Stefan Becker   :       Send out ICMP HOST REDIRECT
+ *		Alan Cox	:	Only send ICMP_REDIRECT if src/dest are the same net.
  *  
  *
  * To Fix:
@@ -1365,11 +1366,11 @@ static void ip_forward(struct sk_buff *skb, struct device *dev, int is_frag)
 	 *	arrived upon. We now generate an ICMP HOST REDIRECT giving the route
 	 *	we calculated.
 	 */
-#ifdef IP_NO_ICMP_REDIRECT
+#ifdef CONFIG_IP_NO_ICMP_REDIRECT
 	if (dev == dev2)
 		return;
 #else
-	if (dev == dev2)
+	if (dev == dev2 && (iph->saddr&dev->pa_mask) == (iph->daddr & dev->pa_mask))
 		icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, raddr, dev);
 #endif		
 

net/inet/ipx.c

@@ -431,6 +431,8 @@ ipxitf_adjust_skbuff(ipx_interface *intrfc, struct sk_buff *skb)
 
 	/* Hopefully, most cases */
 	if (in_offset == out_offset) {
+		skb->len += out_offset;
+		skb->arp = skb->free = 1;
 		return skb;
 	}
 
@@ -440,6 +442,7 @@ ipxitf_adjust_skbuff(ipx_interface *intrfc, struct sk_buff *skb)
 		skb->h.raw = &(skb->data[out_offset]);
 		memmove(skb->h.raw, oldraw, skb->len);
 		skb->len += out_offset;
+		skb->arp = skb->free = 1;
 		return skb;
 	}
 
@@ -570,6 +573,11 @@ ipxitf_rcv(ipx_interface *intrfc, struct sk_buff *skb)
 		}
 	}
 
+	if (ipx->ipx_dest.net == 0L)
+		ipx->ipx_dest.net = intrfc->if_netnum;
+	if (ipx->ipx_source.net == 0L)
+		ipx->ipx_source.net = intrfc->if_netnum;
+
 	if (intrfc->if_netnum != ipx->ipx_dest.net) {
 		/* We only route point-to-point packets. */
 		if ((skb->pkt_type != PACKET_BROADCAST) &&
@@ -1708,9 +1716,9 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock,
 {
 	ipx_socket *sk=(ipx_socket *)sock->data;
 	struct sockaddr_ipx *sipx=(struct sockaddr_ipx *)sip;
-	struct ipx_packet	*ipx = NULL;
-	/* FILL ME IN */
+	struct ipx_packet *ipx = NULL;
 	int copied = 0;
+	int truesize;
 	struct sk_buff *skb;
 	int er;
 	
@@ -1732,7 +1740,8 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock,
 		return er;
 
 	ipx = (ipx_packet *)(skb->h.raw);
-	copied=ntohs(ipx->ipx_pktsize) - sizeof(ipx_packet);
+	truesize=ntohs(ipx->ipx_pktsize) - sizeof(ipx_packet);
+	copied = (truesize > size) ? size : truesize;
 	skb_copy_datagram(skb,sizeof(struct ipx_packet),ubuf,copied);
 	
 	if(sipx)
@@ -1744,7 +1753,7 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock,
 		sipx->sipx_type = ipx->ipx_type;
 	}
 	skb_free_datagram(skb);
-	return(copied);
+	return(truesize);
 }		
 
 static int ipx_write(struct socket *sock, char *ubuf, int size, int noblock)