Commit 98c4b45f authored by Linus Torvalds's avatar Linus Torvalds

Import 1.2.4

parent d0a516d5
VERSION = 1 VERSION = 1
PATCHLEVEL = 2 PATCHLEVEL = 2
SUBLEVEL = 3 SUBLEVEL = 4
ARCH = i386 ARCH = i386
......
...@@ -58,8 +58,8 @@ INSTALLING the kernel: ...@@ -58,8 +58,8 @@ INSTALLING the kernel:
cd /usr/include cd /usr/include
rm -rf linux rm -rf linux
rm -rf asm rm -rf asm
ln -s /usr/src/linux/include/linux . ln -s /usr/src/linux/include/linux linux
ln -s /usr/src/linux/include/asm-i386 . ln -s /usr/src/linux/include/asm-i386 asm
- make sure you have no stale .o files and dependencies lying around: - make sure you have no stale .o files and dependencies lying around:
......
...@@ -129,7 +129,7 @@ during runtime via insmod and rmmod. To build aztcd as a loadable module you ...@@ -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 must *not* configure your kernel for AZTECH support. But you need to have
the ISO9660-filesystem included! So rebuild your kernel, if necessary. 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 /usr/src/linux/include/linux/aztcd.h to the appropriate value. Then change
to /usr/src/linux and do a to /usr/src/linux and do a
make modules make modules
......
...@@ -9,11 +9,6 @@ ...@@ -9,11 +9,6 @@
* NR_REQUEST is the number of entries in the request-queue. * NR_REQUEST is the number of entries in the request-queue.
* NOTE that writes may use only the low 2/3 of these: reads * NOTE that writes may use only the low 2/3 of these: reads
* take precedence. * 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 #define NR_REQUEST 64
......
...@@ -844,6 +844,17 @@ static void floppy_enable_hlt(void) ...@@ -844,6 +844,17 @@ static void floppy_enable_hlt(void)
static void setup_DMA(void) static void setup_DMA(void)
{ {
#ifdef CONFIG_FLOPPY_SANITY #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 || if ((!CURRENT ||
CURRENT->buffer != current_addr || CURRENT->buffer != current_addr ||
raw_cmd.length > 512 * CURRENT->nr_sectors) && raw_cmd.length > 512 * CURRENT->nr_sectors) &&
...@@ -2306,15 +2317,21 @@ static int make_raw_rw_request(void) ...@@ -2306,15 +2317,21 @@ static int make_raw_rw_request(void)
* This means we should be able to read a sector even if there * This means we should be able to read a sector even if there
* are other bad sectors on this track. * are other bad sectors on this track.
*/ */
if ((indirect - sector_t) * 2 > (direct - sector_t) * 3 && if (!direct ||
(indirect * 2 > direct * 3 &&
*errors < DP->max_errors.read_track && *errors < DP->max_errors.read_track &&
/*!TESTF( FD_NEED_TWADDLE) &&*/ /*!TESTF( FD_NEED_TWADDLE) &&*/
( ( !probing || (DP->read_track & ((!probing || (DP->read_track&(1<<DRS->probed_format)))))){
(1 <<DRS->probed_format))))){
max_size = CURRENT->nr_sectors; max_size = CURRENT->nr_sectors;
} else { } else {
current_addr = CURRENT->buffer; current_addr = CURRENT->buffer;
raw_cmd.length = current_count_sectors << 9; 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; return 2;
} }
} }
...@@ -2411,6 +2428,10 @@ static int make_raw_rw_request(void) ...@@ -2411,6 +2428,10 @@ static int make_raw_rw_request(void)
printk("bytes=%ld\n", raw_cmd.length >> 9 ); printk("bytes=%ld\n", raw_cmd.length >> 9 );
printk("sectors=%ld\n", current_count_sectors); 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 #endif
return 2; return 2;
} }
...@@ -2652,6 +2673,10 @@ static int raw_cmd_ioctl(void *param) ...@@ -2652,6 +2673,10 @@ static int raw_cmd_ioctl(void *param)
if (raw_cmd.flags & (FD_RAW_WRITE | FD_RAW_READ)){ if (raw_cmd.flags & (FD_RAW_WRITE | FD_RAW_READ)){
if(count > max_buffer_sectors * 1024 ) if(count > max_buffer_sectors * 1024 )
return -ENOMEM; return -ENOMEM;
if(count == 0){
printk("attempt to do a 0 byte dma transfer\n");
return -EINVAL;
}
buffer_track = -1; buffer_track = -1;
} }
if ( raw_cmd.flags & FD_RAW_WRITE ){ if ( raw_cmd.flags & FD_RAW_WRITE ){
......
...@@ -893,6 +893,8 @@ static int hd_open(struct inode * inode, struct file * filp) ...@@ -893,6 +893,8 @@ static int hd_open(struct inode * inode, struct file * filp)
int target; int target;
target = DEVICE_NR(inode->i_rdev); target = DEVICE_NR(inode->i_rdev);
if (target >= NR_HD)
return -ENODEV;
while (busy[target]) while (busy[target])
sleep_on(&busy_wait); sleep_on(&busy_wait);
access_count[target]++; access_count[target]++;
......
...@@ -99,6 +99,43 @@ int * blksize_size[MAX_BLKDEV] = { NULL, NULL, }; ...@@ -99,6 +99,43 @@ int * blksize_size[MAX_BLKDEV] = { NULL, NULL, };
*/ */
int * hardsect_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. * look for a free request in the first N entries.
* NOTE: interrupts must be disabled on the way in, and will still * 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) ...@@ -139,8 +176,10 @@ static inline struct request * get_request_wait(int n, int dev)
{ {
register struct request *req; 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); sleep_on(&wait_for_request);
}
return req; return req;
} }
...@@ -332,6 +371,7 @@ static void make_request(int major,int rw, struct buffer_head * bh) ...@@ -332,6 +371,7 @@ static void make_request(int major,int rw, struct buffer_head * bh)
unlock_buffer(bh); unlock_buffer(bh);
return; return;
} }
unplug_device(major+blk_dev);
sleep_on(&wait_for_request); sleep_on(&wait_for_request);
sti(); sti();
goto repeat; goto repeat;
...@@ -395,7 +435,6 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[]) ...@@ -395,7 +435,6 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[])
{ {
unsigned int major; unsigned int major;
struct request plug; struct request plug;
int plugged;
int correct_size; int correct_size;
struct blk_dev_struct * dev; struct blk_dev_struct * dev;
int i; int i;
...@@ -445,15 +484,8 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[]) ...@@ -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 from starting until we have shoved all of the blocks into the
queue, and then we let it rip. */ queue, and then we let it rip. */
plugged = 0; if (nr > 1)
cli(); plug_device(dev, &plug);
if (!dev->current_request && nr > 1) {
dev->current_request = &plug;
plug.dev = -1;
plug.next = NULL;
plugged = 1;
}
sti();
for (i = 0; i < nr; i++) { for (i = 0; i < nr; i++) {
if (bh[i]) { if (bh[i]) {
bh[i]->b_req = 1; bh[i]->b_req = 1;
...@@ -464,12 +496,7 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[]) ...@@ -464,12 +496,7 @@ void ll_rw_block(int rw, int nr, struct buffer_head * bh[])
kstat.pgpgout++; kstat.pgpgout++;
} }
} }
if (plugged) { unplug_device(dev);
cli();
dev->current_request = plug.next;
(dev->request_fn)();
sti();
}
return; return;
sorry: sorry:
......
This diff is collapsed.
...@@ -291,7 +291,7 @@ struct ClientData ...@@ -291,7 +291,7 @@ struct ClientData
* but WE MUST GET RID OF IT BEFORE SENDING A * but WE MUST GET RID OF IT BEFORE SENDING A
* PACKET!! * 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 */ /* data that IS part of real packet */
u_char protocol_id, /* ARC_P_IP, ARC_P_ARP, or ARC_P_RARP */ u_char protocol_id, /* ARC_P_IP, ARC_P_ARP, or ARC_P_RARP */
......
#define rw_bugfix
/* ne.c: A general non-shared-memory NS8390 ethernet driver for linux. */ /* ne.c: A general non-shared-memory NS8390 ethernet driver for linux. */
/* /*
Written 1992-94 by Donald Becker. Written 1992-94 by Donald Becker.
...@@ -348,6 +347,7 @@ ne_block_input(struct device *dev, int count, char *buf, int ring_offset) ...@@ -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 encountering problems that it is still here. If you see
this message you either 1) have a slightly incompatible clone this message you either 1) have a slightly incompatible clone
or 2) have noise/speed problems with your bus. */ or 2) have noise/speed problems with your bus. */
#ifdef CONFIG_NE_SANITY
if (ei_debug > 1) { /* DMA termination address check... */ if (ei_debug > 1) { /* DMA termination address check... */
int addr, tries = 20; int addr, tries = 20;
do { do {
...@@ -364,6 +364,7 @@ ne_block_input(struct device *dev, int count, char *buf, int ring_offset) ...@@ -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", "%#4.4x (expected) vs. %#4.4x (actual).\n",
dev->name, ring_offset + xfer_count, addr); dev->name, ring_offset + xfer_count, addr);
} }
#endif
ei_status.dmaing &= ~0x01; ei_status.dmaing &= ~0x01;
return ring_offset + count; return ring_offset + count;
} }
...@@ -409,7 +410,14 @@ ne_block_output(struct device *dev, int count, ...@@ -409,7 +410,14 @@ ne_block_output(struct device *dev, int count,
SLOW_DOWN_IO; SLOW_DOWN_IO;
#endif /* rw_bugfix */ #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 & 0xff, nic_base + EN0_RCNTLO);
outb_p(count >> 8, nic_base + EN0_RCNTHI); outb_p(count >> 8, nic_base + EN0_RCNTHI);
outb_p(0x00, nic_base + EN0_RSARLO); outb_p(0x00, nic_base + EN0_RSARLO);
...@@ -421,7 +429,9 @@ ne_block_output(struct device *dev, int count, ...@@ -421,7 +429,9 @@ ne_block_output(struct device *dev, int count,
} else { } else {
outsb(NE_BASE + NE_DATAPORT, buf, count); outsb(NE_BASE + NE_DATAPORT, buf, count);
} }
sti();
#ifdef CONFIG_NE_SANITY
/* This was for the ALPHA version only, but enough people have /* This was for the ALPHA version only, but enough people have
encountering problems that it is still here. */ encountering problems that it is still here. */
if (ei_debug > 1) { /* DMA termination address check... */ if (ei_debug > 1) { /* DMA termination address check... */
...@@ -443,6 +453,7 @@ ne_block_output(struct device *dev, int count, ...@@ -443,6 +453,7 @@ ne_block_output(struct device *dev, int count,
goto retry; goto retry;
} }
} }
#endif
ei_status.dmaing &= ~0x02; ei_status.dmaing &= ~0x02;
return; return;
} }
......
...@@ -572,7 +572,7 @@ scsi_tape_open(struct inode * inode, struct file * filp) ...@@ -572,7 +572,7 @@ scsi_tape_open(struct inode * inode, struct file * filp)
save_flags (processor_flags); save_flags (processor_flags);
cli(); cli();
if (SCpnt->request.dev == dev) sleep_on( &(STp->waiting) ); if (SCpnt->request.dev == dev) sleep_on( &(STp->waiting) );
restore_flags(flags); restore_flags(processor_flags);
if ((STp->buffer)->last_result_fatal != 0) { if ((STp->buffer)->last_result_fatal != 0) {
#ifdef DEBUG #ifdef DEBUG
......
...@@ -2,7 +2,7 @@ Changes from version 0.5 to version 0.5a ...@@ -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 - Zero the partial block following the end of the file when a file
is truncated. is truncated.
- Dates updated in the copyrigth. - Dates updated in the copyright.
- More checks when the filesystem is mounted: the count of blocks, - More checks when the filesystem is mounted: the count of blocks,
fragments, and inodes per group is checked against the block size. fragments, and inodes per group is checked against the block size.
- The buffers used by the error routines are now static variables, to - The buffers used by the error routines are now static variables, to
......
...@@ -351,7 +351,7 @@ void ext2_truncate (struct inode * inode) ...@@ -351,7 +351,7 @@ void ext2_truncate (struct inode * inode)
/* /*
* If the file is not being truncated to a block boundary, the * 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 * 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. * subsequent file growth.
*/ */
offset = inode->i_size % inode->i_sb->s_blocksize; offset = inode->i_size % inode->i_sb->s_blocksize;
......
...@@ -134,8 +134,9 @@ struct hpfs_spare_block ...@@ -134,8 +134,9 @@ struct hpfs_spare_block
/* The code page info pointed to by the spare block consists of an index /* The code page info pointed to by the spare block consists of an index
block and blocks containing character maps. The following is pretty block and blocks containing uppercasing tables. I don't know what
sketchy, but Linux doesn't use code pages so it doesn't matter. */ 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 */ /* block pointed to by spareblock->code_page_dir */
...@@ -174,7 +175,7 @@ struct code_page_data ...@@ -174,7 +175,7 @@ struct code_page_data
unsigned short ix; /* index */ unsigned short ix; /* index */
unsigned short code_page_number; /* code page number */ unsigned short code_page_number; /* code page number */
unsigned short zero1; 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; unsigned short zero2;
} code_page[3]; } code_page[3];
unsigned char incognita[78]; unsigned char incognita[78];
...@@ -256,7 +257,8 @@ struct hpfs_dirent { ...@@ -256,7 +257,8 @@ struct hpfs_dirent {
time_t creation_date; /* ctime */ time_t creation_date; /* ctime */
unsigned ea_size; /* total EA length, bytes */ unsigned ea_size; /* total EA length, bytes */
unsigned char zero1; 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 */ unsigned char namelen, name[1]; /* file name */
/* dnode_secno down; btree down pointer, if present, /* dnode_secno down; btree down pointer, if present,
follows name on next word boundary, or maybe it follows name on next word boundary, or maybe it
......
...@@ -27,8 +27,10 @@ ...@@ -27,8 +27,10 @@
necessary case folding this is impossible.) necessary case folding this is impossible.)
There is a map from Latin-1 into code page 850 for every printing 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 character in Latin-1. The NLS documentation of OS/2 shows that
page 850 available, and surely all (on PC hardware) have 437 available. 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 It is not clear exactly how HPFS.IFS handles the situation when
multiple code pages are in use. Experiments show that multiple code pages are in use. Experiments show that
...@@ -45,8 +47,8 @@ ...@@ -45,8 +47,8 @@
This means, I think, that HPFS.IFS operates in the current code This means, I think, that HPFS.IFS operates in the current code
page, without regard to the uppercasing information recorded in page, without regard to the uppercasing information recorded in
the tables on the disk. It does record the uppercasing rules the tables on the disk. It does record the uppercasing rules
it used, perhaps for alien operating systems such as us, but it it used, perhaps for CHKDSK, but it does not appear to use them
does not appear to use them itself. itself.
So: Linux, a Latin-1 system, will operate in code page 850. We 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 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] = ...@@ -102,22 +104,29 @@ static const unsigned char tb_latin1_to_cp850[128] =
}; };
#endif #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) static inline unsigned latin1_upcase (unsigned c)
{ {
if (c - (unsigned char) 'a' <= (unsigned char) 'z' - (unsigned char) 'a' if (c - 'a' <= 'z' - 'a'
|| (c - (unsigned char) '`' <= (unsigned char) '~' - (unsigned char) '`' || (c - a_grave <= thorn - a_grave
&& c != (unsigned char) 'w')) && c != divide))
return c - (unsigned char) 'a' + (unsigned char) 'A'; return c - 'a' + 'A';
else else
return c; return c;
} }
static inline unsigned latin1_downcase (unsigned c) static inline unsigned latin1_downcase (unsigned c)
{ {
if (c - (unsigned char) 'A' <= (unsigned char) 'Z' - (unsigned char) 'A' if (c - 'A' <= 'Z' - 'A'
|| (c - (unsigned char) '@' <= (unsigned char) '^' - (unsigned char) '@' || (c - A_GRAVE <= THORN - A_GRAVE
&& c != (unsigned char) 'W')) && c != MULTIPLY))
return c + (unsigned char) 'a' - (unsigned char) 'A'; return c + 'a' - 'A';
else else
return c; return c;
} }
......
...@@ -483,7 +483,7 @@ asmlinkage int sys_mknod(const char * filename, int mode, dev_t dev) ...@@ -483,7 +483,7 @@ asmlinkage int sys_mknod(const char * filename, int mode, dev_t dev)
case 0: case 0:
mode |= S_IFREG; mode |= S_IFREG;
break; 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; break;
default: default:
return -EINVAL; return -EINVAL;
......
...@@ -177,10 +177,11 @@ static int get_loadavg(char * buffer) ...@@ -177,10 +177,11 @@ static int get_loadavg(char * buffer)
a = avenrun[0] + (FIXED_1/200); a = avenrun[0] + (FIXED_1/200);
b = avenrun[1] + (FIXED_1/200); b = avenrun[1] + (FIXED_1/200);
c = avenrun[2] + (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(a), LOAD_FRAC(a),
LOAD_INT(b), LOAD_FRAC(b), 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) static int get_kstat(char * buffer)
......
...@@ -200,6 +200,7 @@ struct pci_class_type { ...@@ -200,6 +200,7 @@ struct pci_class_type {
#define PCI_VENDOR_ID_ADAPTEC 0x9004 #define PCI_VENDOR_ID_ADAPTEC 0x9004
#define PCI_DEVICE_ID_ADAPTEC_2940 0x7178 #define PCI_DEVICE_ID_ADAPTEC_2940 0x7178
#define PCI_DEVICE_ID_ADAPTEC_294x 0x7078
#define PCI_VENDOR_ID_DPT 0x1044 #define PCI_VENDOR_ID_DPT 0x1044
#define PCI_DEVICE_ID_DPT 0xa400 #define PCI_DEVICE_ID_DPT 0xa400
...@@ -220,7 +221,7 @@ struct pci_class_type { ...@@ -220,7 +221,7 @@ struct pci_class_type {
#define PCI_DEVICE_ID_UMC_UM8881F 0x8881 #define PCI_DEVICE_ID_UMC_UM8881F 0x8881
#define PCI_DEVICE_ID_UMC_UM8891A 0x0891 #define PCI_DEVICE_ID_UMC_UM8891A 0x0891
#define PCI_DEVICE_ID_UMC_UM8886F 0x8886 #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_VENDOR_ID_DEC 0x1011
#define PCI_DEVICE_ID_DEC_TULIP 0x0002 #define PCI_DEVICE_ID_DEC_TULIP 0x0002
...@@ -253,12 +254,14 @@ struct pci_class_type { ...@@ -253,12 +254,14 @@ struct pci_class_type {
#define PCI_DEVICE_ID_WEITEK_P9100 0x9100 #define PCI_DEVICE_ID_WEITEK_P9100 0x9100
#define PCI_VENDOR_ID_CIRRUS 0x1013 #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_4 0x00A4
#define PCI_DEVICE_ID_CIRRUS_5434_8 0x00A8 #define PCI_DEVICE_ID_CIRRUS_5434_8 0x00A8
#define PCI_DEVICE_ID_CIRRUS_6729 0x1100 #define PCI_DEVICE_ID_CIRRUS_6729 0x1100
#define PCI_VENDOR_ID_BUSLOGIC 0x104B #define PCI_VENDOR_ID_BUSLOGIC 0x104B
#define PCI_DEVICE_ID_BUSLOGIC_946C 0x1040 #define PCI_DEVICE_ID_BUSLOGIC_946C 0x1040
#define PCI_DEVICE_ID_BUSLOGIC_946C_2 0x0140
#define PCI_VENDOR_ID_N9 0x105D #define PCI_VENDOR_ID_N9 0x105D
#define PCI_DEVICE_ID_N9_I128 0x2309 #define PCI_DEVICE_ID_N9_I128 0x2309
...@@ -267,6 +270,7 @@ struct pci_class_type { ...@@ -267,6 +270,7 @@ struct pci_class_type {
#define PCI_DEVICE_ID_AI_M1435 0x1435 #define PCI_DEVICE_ID_AI_M1435 0x1435
#define PCI_VENDOR_ID_AL 0x10b9 #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_M1449 0x1449
#define PCI_DEVICE_ID_AL_M1451 0x1451 #define PCI_DEVICE_ID_AL_M1451 0x1451
#define PCI_DEVICE_ID_AL_M4803 0x5215 #define PCI_DEVICE_ID_AL_M4803 0x5215
...@@ -282,6 +286,7 @@ struct pci_class_type { ...@@ -282,6 +286,7 @@ struct pci_class_type {
#define PCI_VENDOR_ID_VISION 0x1098 #define PCI_VENDOR_ID_VISION 0x1098
#define PCI_DEVICE_ID_VISION_QD8500 0x0001 #define PCI_DEVICE_ID_VISION_QD8500 0x0001
#define PCI_DEVICE_ID_VISION_QD8580 0x0002
#define PCI_VENDOR_ID_AMD 0x1022 #define PCI_VENDOR_ID_AMD 0x1022
#define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE 0x2000
...@@ -335,13 +340,25 @@ struct pci_class_type { ...@@ -335,13 +340,25 @@ struct pci_class_type {
#define PCI_VENDOR_ID_CT 0x102c #define PCI_VENDOR_ID_CT 0x102c
#define PCI_DEVICE_ID_CT_65545 0x00d8 #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 { struct pci_vendor_type {
unsigned short vendor_id; unsigned short vendor_id;
char *vendor_name; char *vendor_name;
}; };
#define PCI_VENDOR_NUM 36 #define PCI_VENDOR_NUM 39
#define PCI_VENDOR_TYPE { \ #define PCI_VENDOR_TYPE { \
{PCI_VENDOR_ID_NCR, "NCR"}, \ {PCI_VENDOR_ID_NCR, "NCR"}, \
{PCI_VENDOR_ID_ADAPTEC, "Adaptec"}, \ {PCI_VENDOR_ID_ADAPTEC, "Adaptec"}, \
...@@ -378,7 +395,10 @@ struct pci_vendor_type { ...@@ -378,7 +395,10 @@ struct pci_vendor_type {
{PCI_VENDOR_ID_EF, "Efficient Networks"}, \ {PCI_VENDOR_ID_EF, "Efficient Networks"}, \
{PCI_VENDOR_ID_HER, "Hercules"}, \ {PCI_VENDOR_ID_HER, "Hercules"}, \
{PCI_VENDOR_ID_ATRONICS, "Atronics"}, \ {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 { ...@@ -397,13 +417,14 @@ struct pci_device_type {
char *device_name; char *device_name;
}; };
#define PCI_DEVICE_NUM 71 #define PCI_DEVICE_NUM 82
#define PCI_DEVICE_TYPE { \ #define PCI_DEVICE_TYPE { \
{0xff, PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, "53c810"}, \ {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_53C815, "53c815"}, \
{0xff, PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C820, "53c820"}, \ {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_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_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_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_1, "Vision 864-P"}, \
{0xff, PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_864_2, "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 { ...@@ -435,12 +456,15 @@ struct pci_device_type {
{0xff, PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_M64, "Mach 64"}, \ {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_P9000, "P9000"}, \
{0xff, PCI_VENDOR_ID_WEITEK, PCI_DEVICE_ID_WEITEK_P9100, "P9100"}, \ {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_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_5434_8, "GD 5434"}, \
{0xff, PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6729, "CL 6729"}, \ {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, "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_N9, PCI_DEVICE_ID_N9_I128, "Imagine 128"}, \
{0xff, PCI_VENDOR_ID_AI, PCI_DEVICE_ID_AI_M1435, "M1435"}, \ {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_M1449, "M1449"}, \
{0xff, PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1451, "M1451"}, \ {0xff, PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1451, "M1451"}, \
{0xff, PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M4803, "MS4803"}, \ {0xff, PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M4803, "MS4803"}, \
...@@ -449,7 +473,8 @@ struct pci_device_type { ...@@ -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_c, "ET4000W32P rev C"}, \
{0xff, PCI_VENDOR_ID_TSENG, PCI_DEVICE_ID_TSENG_W32P_d, "ET4000W32P rev D"}, \ {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_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_LANCE, "79C970"}, \
{0xff, PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SCSI, "53C974"}, \ {0xff, PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SCSI, "53C974"}, \
{0xff, PCI_VENDOR_ID_VLSI, PCI_DEVICE_ID_VLSI_82C593, "82C593-FC1"}, \ {0xff, PCI_VENDOR_ID_VLSI, PCI_DEVICE_ID_VLSI_82C593, "82C593-FC1"}, \
...@@ -469,7 +494,13 @@ struct pci_device_type { ...@@ -469,7 +494,13 @@ struct pci_device_type {
{0xff, PCI_VENDOR_ID_EF, PCI_DEVICE_ID_EF_ATM, "155P-MF1"}, \ {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_HER, PCI_DEVICE_ID_HER_STING, "Stingray"}, \
{0xff, PCI_VENDOR_ID_ATRONICS, PCI_DEVICE_ID_ATRONICS_2015, "IDE-2015PL"}, \ {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 */ /* An item of this structure has the following meaning */
......
...@@ -47,6 +47,8 @@ extern unsigned long avenrun[]; /* Load averages */ ...@@ -47,6 +47,8 @@ extern unsigned long avenrun[]; /* Load averages */
#define CT_TO_SECS(x) ((x) / HZ) #define CT_TO_SECS(x) ((x) / HZ)
#define CT_TO_USECS(x) (((x) % HZ) * 1000000/HZ) #define CT_TO_USECS(x) (((x) % HZ) * 1000000/HZ)
extern int nr_running, nr_tasks;
#define FIRST_TASK task[0] #define FIRST_TASK task[0]
#define LAST_TASK task[NR_TASKS-1] #define LAST_TASK task[NR_TASKS-1]
......
...@@ -91,6 +91,7 @@ void release(struct task_struct * p) ...@@ -91,6 +91,7 @@ void release(struct task_struct * p)
} }
for (i=1 ; i<NR_TASKS ; i++) for (i=1 ; i<NR_TASKS ; i++)
if (task[i] == p) { if (task[i] == p) {
nr_tasks--;
task[i] = NULL; task[i] = NULL;
REMOVE_LINKS(p); REMOVE_LINKS(p);
if (STACK_MAGIC != *(unsigned long *)p->kernel_stack_page) if (STACK_MAGIC != *(unsigned long *)p->kernel_stack_page)
......
...@@ -24,6 +24,8 @@ ...@@ -24,6 +24,8 @@
#include <asm/segment.h> #include <asm/segment.h>
#include <asm/system.h> #include <asm/system.h>
int nr_tasks=1;
int nr_running=1;
long last_pid=0; long last_pid=0;
static int find_empty_process(void) static int find_empty_process(void)
...@@ -203,6 +205,7 @@ int do_fork(unsigned long clone_flags, unsigned long usp, struct pt_regs *regs) ...@@ -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 */ p->mm->swappable = 0; /* don't try to swap it out before it's set up */
task[nr] = p; task[nr] = p;
SET_LINKS(p); SET_LINKS(p);
nr_tasks++;
/* copy all the process information */ /* copy all the process information */
copy_thread(nr, clone_flags, usp, p, regs); 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) ...@@ -221,6 +224,7 @@ int do_fork(unsigned long clone_flags, unsigned long usp, struct pt_regs *regs)
bad_fork_cleanup: bad_fork_cleanup:
task[nr] = NULL; task[nr] = NULL;
REMOVE_LINKS(p); REMOVE_LINKS(p);
nr_tasks--;
bad_fork_free: bad_fork_free:
free_page(new_stack); free_page(new_stack);
free_page((long) p); free_page((long) p);
......
...@@ -38,8 +38,10 @@ ...@@ -38,8 +38,10 @@
#include <linux/net.h> #include <linux/net.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/ip.h> #include <linux/ip.h>
#include <linux/tcp.h>
#include "../net/inet/protocol.h" #include "../net/inet/protocol.h"
#include "../net/inet/arp.h" #include "../net/inet/arp.h"
#include "../drivers/net/slhc.h"
#endif #endif
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
#include <linux/pci.h> #include <linux/pci.h>
...@@ -271,6 +273,11 @@ struct symbol_table symbol_table = { ...@@ -271,6 +273,11 @@ struct symbol_table symbol_table = {
#ifdef CONFIG_INET #ifdef CONFIG_INET
X(inet_add_protocol), X(inet_add_protocol),
X(inet_del_protocol), X(inet_del_protocol),
X(slhc_init),
X(slhc_free),
X(slhc_remember),
X(slhc_compress),
X(slhc_uncompress),
#endif #endif
/* Device callback registration */ /* Device callback registration */
X(register_netdevice_notifier), X(register_netdevice_notifier),
......
...@@ -125,6 +125,7 @@ asmlinkage void schedule(void) ...@@ -125,6 +125,7 @@ asmlinkage void schedule(void)
itimer_next = ~0; itimer_next = ~0;
sti(); sti();
need_resched = 0; need_resched = 0;
nr_running = 0;
p = &init_task; p = &init_task;
for (;;) { for (;;) {
if ((p = p->next_task) == &init_task) if ((p = p->next_task) == &init_task)
...@@ -174,9 +175,12 @@ asmlinkage void schedule(void) ...@@ -174,9 +175,12 @@ asmlinkage void schedule(void)
for (;;) { for (;;) {
if ((p = p->next_task) == &init_task) if ((p = p->next_task) == &init_task)
goto confuse_gcc2; goto confuse_gcc2;
if (p->state == TASK_RUNNING && p->counter > c) if (p->state == TASK_RUNNING) {
nr_running++;
if (p->counter > c)
c = p->counter, next = p; c = p->counter, next = p;
} }
}
confuse_gcc2: confuse_gcc2:
if (!c) { if (!c) {
for_each_task(p) for_each_task(p)
......
...@@ -159,7 +159,7 @@ void clear_page_tables(struct task_struct * tsk) ...@@ -159,7 +159,7 @@ void clear_page_tables(struct task_struct * tsk)
panic("task[0] (swapper) doesn't support exec()\n"); panic("task[0] (swapper) doesn't support exec()\n");
page_dir = pgd_offset(tsk, 0); page_dir = pgd_offset(tsk, 0);
if (!page_dir || page_dir == swapper_pg_dir) { 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; return;
} }
if (pgd_inuse(page_dir)) { if (pgd_inuse(page_dir)) {
...@@ -197,7 +197,7 @@ void free_page_tables(struct task_struct * tsk) ...@@ -197,7 +197,7 @@ void free_page_tables(struct task_struct * tsk)
} }
page_dir = pgd_offset(tsk, 0); page_dir = pgd_offset(tsk, 0);
if (!page_dir || page_dir == swapper_pg_dir) { 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; return;
} }
SET_PAGE_DIR(tsk, swapper_pg_dir); SET_PAGE_DIR(tsk, swapper_pg_dir);
......
...@@ -523,7 +523,7 @@ static int swap_out(unsigned int priority) ...@@ -523,7 +523,7 @@ static int swap_out(unsigned int priority)
int loop, counter; int loop, counter;
struct task_struct *p; struct task_struct *p;
counter = 2*NR_TASKS >> priority; counter = 2*nr_tasks >> priority;
for(; counter >= 0; counter--) { for(; counter >= 0; counter--) {
/* /*
* Check that swap_task is suitable for swapping. If not, look for * Check that swap_task is suitable for swapping. If not, look for
......
...@@ -210,7 +210,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, unsigned long info, s ...@@ -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) + 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); skb = (struct sk_buff *) alloc_skb(len, GFP_ATOMIC);
if (skb == NULL) if (skb == NULL)
......
...@@ -68,6 +68,7 @@ ...@@ -68,6 +68,7 @@
* Bjorn Ekwall : Removed ip_csum (from slhc.c too) * Bjorn Ekwall : Removed ip_csum (from slhc.c too)
* Bjorn Ekwall : Moved ip_fast_csum to ip.h (inline!) * Bjorn Ekwall : Moved ip_fast_csum to ip.h (inline!)
* Stefan Becker : Send out ICMP HOST REDIRECT * Stefan Becker : Send out ICMP HOST REDIRECT
* Alan Cox : Only send ICMP_REDIRECT if src/dest are the same net.
* *
* *
* To Fix: * To Fix:
...@@ -1365,11 +1366,11 @@ static void ip_forward(struct sk_buff *skb, struct device *dev, int is_frag) ...@@ -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 * arrived upon. We now generate an ICMP HOST REDIRECT giving the route
* we calculated. * we calculated.
*/ */
#ifdef IP_NO_ICMP_REDIRECT #ifdef CONFIG_IP_NO_ICMP_REDIRECT
if (dev == dev2) if (dev == dev2)
return; return;
#else #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); icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, raddr, dev);
#endif #endif
......
...@@ -431,6 +431,8 @@ ipxitf_adjust_skbuff(ipx_interface *intrfc, struct sk_buff *skb) ...@@ -431,6 +431,8 @@ ipxitf_adjust_skbuff(ipx_interface *intrfc, struct sk_buff *skb)
/* Hopefully, most cases */ /* Hopefully, most cases */
if (in_offset == out_offset) { if (in_offset == out_offset) {
skb->len += out_offset;
skb->arp = skb->free = 1;
return skb; return skb;
} }
...@@ -440,6 +442,7 @@ ipxitf_adjust_skbuff(ipx_interface *intrfc, struct sk_buff *skb) ...@@ -440,6 +442,7 @@ ipxitf_adjust_skbuff(ipx_interface *intrfc, struct sk_buff *skb)
skb->h.raw = &(skb->data[out_offset]); skb->h.raw = &(skb->data[out_offset]);
memmove(skb->h.raw, oldraw, skb->len); memmove(skb->h.raw, oldraw, skb->len);
skb->len += out_offset; skb->len += out_offset;
skb->arp = skb->free = 1;
return skb; return skb;
} }
...@@ -570,6 +573,11 @@ ipxitf_rcv(ipx_interface *intrfc, struct sk_buff *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) { if (intrfc->if_netnum != ipx->ipx_dest.net) {
/* We only route point-to-point packets. */ /* We only route point-to-point packets. */
if ((skb->pkt_type != PACKET_BROADCAST) && if ((skb->pkt_type != PACKET_BROADCAST) &&
...@@ -1709,8 +1717,8 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock, ...@@ -1709,8 +1717,8 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock,
ipx_socket *sk=(ipx_socket *)sock->data; ipx_socket *sk=(ipx_socket *)sock->data;
struct sockaddr_ipx *sipx=(struct sockaddr_ipx *)sip; struct sockaddr_ipx *sipx=(struct sockaddr_ipx *)sip;
struct ipx_packet *ipx = NULL; struct ipx_packet *ipx = NULL;
/* FILL ME IN */
int copied = 0; int copied = 0;
int truesize;
struct sk_buff *skb; struct sk_buff *skb;
int er; int er;
...@@ -1732,7 +1740,8 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock, ...@@ -1732,7 +1740,8 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock,
return er; return er;
ipx = (ipx_packet *)(skb->h.raw); 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); skb_copy_datagram(skb,sizeof(struct ipx_packet),ubuf,copied);
if(sipx) if(sipx)
...@@ -1744,7 +1753,7 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock, ...@@ -1744,7 +1753,7 @@ static int ipx_recvfrom(struct socket *sock, void *ubuf, int size, int noblock,
sipx->sipx_type = ipx->ipx_type; sipx->sipx_type = ipx->ipx_type;
} }
skb_free_datagram(skb); skb_free_datagram(skb);
return(copied); return(truesize);
} }
static int ipx_write(struct socket *sock, char *ubuf, int size, int noblock) static int ipx_write(struct socket *sock, char *ubuf, int size, int noblock)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment