tag | line | file | source code |
sl | 127 | drivers/net/slip.c | sl_initialize(struct slip *sl, struct device *dev) |
sl | 129 | drivers/net/slip.c | sl->inuse = 0; |
sl | 130 | drivers/net/slip.c | sl->sending = 0; |
sl | 131 | drivers/net/slip.c | sl->escape = 0; |
sl | 132 | drivers/net/slip.c | sl->flags = 0; |
sl | 134 | drivers/net/slip.c | sl->mode = SL_MODE_CSLIP; /* Default */ |
sl | 136 | drivers/net/slip.c | sl->mode = SL_MODE_SLIP; /* Default for non compressors */ |
sl | 139 | drivers/net/slip.c | sl->line = dev->base_addr; |
sl | 140 | drivers/net/slip.c | sl->tty = NULL; |
sl | 141 | drivers/net/slip.c | sl->dev = dev; |
sl | 142 | drivers/net/slip.c | sl->slcomp = NULL; |
sl | 145 | drivers/net/slip.c | sl->rbuff = NULL; |
sl | 146 | drivers/net/slip.c | sl->xbuff = NULL; |
sl | 147 | drivers/net/slip.c | sl->cbuff = NULL; |
sl | 149 | drivers/net/slip.c | sl->rhead = NULL; |
sl | 150 | drivers/net/slip.c | sl->rend = NULL; |
sl | 162 | drivers/net/slip.c | struct slip *sl; |
sl | 167 | drivers/net/slip.c | sl = &sl_ctrl[i]; |
sl | 168 | drivers/net/slip.c | if (sl->tty == tty) return(sl); |
sl | 179 | drivers/net/slip.c | struct slip *sl; |
sl | 185 | drivers/net/slip.c | sl = &sl_ctrl[i]; |
sl | 186 | drivers/net/slip.c | if (sl->inuse == 0) { |
sl | 187 | drivers/net/slip.c | sl->inuse = 1; |
sl | 188 | drivers/net/slip.c | sl->tty = NULL; |
sl | 190 | drivers/net/slip.c | return(sl); |
sl | 200 | drivers/net/slip.c | sl_free(struct slip *sl) |
sl | 204 | drivers/net/slip.c | if (sl->inuse) { |
sl | 207 | drivers/net/slip.c | sl->inuse = 0; |
sl | 208 | drivers/net/slip.c | sl->tty = NULL; |
sl | 217 | drivers/net/slip.c | static void sl_changedmtu(struct slip *sl) |
sl | 219 | drivers/net/slip.c | struct device *dev=sl->dev; |
sl | 222 | drivers/net/slip.c | int omtu=sl->mtu; |
sl | 224 | drivers/net/slip.c | sl->mtu=dev->mtu; |
sl | 236 | drivers/net/slip.c | sl->mtu=omtu; |
sl | 249 | drivers/net/slip.c | tf=(unsigned char *)sl->dev->mem_start; |
sl | 250 | drivers/net/slip.c | sl->dev->mem_start=(unsigned long)tb; |
sl | 251 | drivers/net/slip.c | sl->dev->mem_end=(unsigned long) (sl->dev->mem_start + l); |
sl | 252 | drivers/net/slip.c | rf=(unsigned char *)sl->dev->rmem_start; |
sl | 253 | drivers/net/slip.c | sl->dev->rmem_start=(unsigned long)rb; |
sl | 254 | drivers/net/slip.c | sl->dev->rmem_end=(unsigned long) (sl->dev->rmem_start + l); |
sl | 256 | drivers/net/slip.c | sl->xbuff = (unsigned char *) sl->dev->mem_start; |
sl | 257 | drivers/net/slip.c | sl->rbuff = (unsigned char *) sl->dev->rmem_start; |
sl | 258 | drivers/net/slip.c | sl->rend = (unsigned char *) sl->dev->rmem_end; |
sl | 259 | drivers/net/slip.c | sl->rhead = sl->rbuff; |
sl | 261 | drivers/net/slip.c | cf=sl->cbuff; |
sl | 262 | drivers/net/slip.c | sl->cbuff=cb; |
sl | 264 | drivers/net/slip.c | sl->escape=0; |
sl | 265 | drivers/net/slip.c | sl->sending=0; |
sl | 266 | drivers/net/slip.c | sl->rcount=0; |
sl | 281 | drivers/net/slip.c | sl_enqueue(struct slip *sl, unsigned char c) |
sl | 287 | drivers/net/slip.c | if (sl->rhead < sl->rend) { |
sl | 288 | drivers/net/slip.c | *sl->rhead = c; |
sl | 289 | drivers/net/slip.c | sl->rhead++; |
sl | 290 | drivers/net/slip.c | sl->rcount++; |
sl | 291 | drivers/net/slip.c | } else sl->roverrun++; |
sl | 297 | drivers/net/slip.c | sl_dequeue(struct slip *sl, int i) |
sl | 303 | drivers/net/slip.c | if (sl->rhead > sl->rbuff) { |
sl | 304 | drivers/net/slip.c | sl->rhead -= i; |
sl | 305 | drivers/net/slip.c | sl->rcount -= i; |
sl | 313 | drivers/net/slip.c | sl_lock(struct slip *sl) |
sl | 319 | drivers/net/slip.c | sl->sending = 1; |
sl | 320 | drivers/net/slip.c | sl->dev->tbusy = 1; |
sl | 327 | drivers/net/slip.c | sl_unlock(struct slip *sl) |
sl | 333 | drivers/net/slip.c | sl->sending = 0; |
sl | 334 | drivers/net/slip.c | sl->dev->tbusy = 0; |
sl | 341 | drivers/net/slip.c | sl_bump(struct slip *sl) |
sl | 348 | drivers/net/slip.c | count = sl->rcount; |
sl | 349 | drivers/net/slip.c | if (sl->mode & SL_MODE_CSLIP) { |
sl | 350 | drivers/net/slip.c | if ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) { |
sl | 354 | drivers/net/slip.c | if ((sl->rhead + 80) < sl->rend) { |
sl | 355 | drivers/net/slip.c | sl->rhead += 80; |
sl | 356 | drivers/net/slip.c | sl->rcount += 80; |
sl | 359 | drivers/net/slip.c | sl->roverrun++; |
sl | 366 | drivers/net/slip.c | count = slhc_uncompress(sl->slcomp, sl->rbuff, count); |
sl | 368 | drivers/net/slip.c | sl->errors++; |
sl | 372 | drivers/net/slip.c | sl->rbuff[0] &= 0x4f; |
sl | 373 | drivers/net/slip.c | if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) { |
sl | 374 | drivers/net/slip.c | sl->errors++; |
sl | 380 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "<< \"%s\" recv:\r\n", sl->dev->name)); |
sl | 381 | drivers/net/slip.c | ip_dump(sl->rbuff, sl->rcount); |
sl | 386 | drivers/net/slip.c | sl->rcount, sl->rbuff)); |
sl | 388 | drivers/net/slip.c | done = dev_rint(sl->rbuff, count, 0, sl->dev); |
sl | 392 | drivers/net/slip.c | sl->rpacket++; |
sl | 398 | drivers/net/slip.c | sl_next(struct slip *sl) |
sl | 400 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: sl_next(0x%X) called!\n", sl)); |
sl | 401 | drivers/net/slip.c | sl_unlock(sl); |
sl | 402 | drivers/net/slip.c | dev_tint(sl->dev); |
sl | 408 | drivers/net/slip.c | sl_encaps(struct slip *sl, unsigned char *icp, int len) |
sl | 414 | drivers/net/slip.c | DPRINTF((DBG_SLIP, ">> \"%s\" sent:\r\n", sl->dev->name)); |
sl | 418 | drivers/net/slip.c | if(sl->mtu != sl->dev->mtu) /* Someone has been ifconfigging */ |
sl | 419 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 421 | drivers/net/slip.c | if(len>sl->mtu) /* Sigh, shouldn't occur BUT ... */ |
sl | 423 | drivers/net/slip.c | len=sl->mtu; |
sl | 428 | drivers/net/slip.c | if(sl->mode & SL_MODE_CSLIP) |
sl | 429 | drivers/net/slip.c | len = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1); |
sl | 437 | drivers/net/slip.c | bp = sl->xbuff; |
sl | 466 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 467 | drivers/net/slip.c | count=slip_esc6(p, (unsigned char *)sl->xbuff,len); |
sl | 469 | drivers/net/slip.c | count=slip_esc(p, (unsigned char *)sl->xbuff,len); |
sl | 471 | drivers/net/slip.c | sl->spacket++; |
sl | 472 | drivers/net/slip.c | bp = sl->xbuff; |
sl | 476 | drivers/net/slip.c | if (tty_write_data(sl->tty, (char *) bp, count, |
sl | 477 | drivers/net/slip.c | (void (*)(void *))sl_next, (void *) sl) == 0) { |
sl | 479 | drivers/net/slip.c | sl_next(sl); |
sl | 489 | drivers/net/slip.c | struct slip *sl; |
sl | 492 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 493 | drivers/net/slip.c | tty = sl->tty; |
sl | 495 | drivers/net/slip.c | dev->name, skb, sl->sending)); |
sl | 502 | drivers/net/slip.c | if (sl->sending) { |
sl | 504 | drivers/net/slip.c | sl->sbusy++; |
sl | 510 | drivers/net/slip.c | sl_lock(sl); |
sl | 511 | drivers/net/slip.c | sl_encaps(sl, (unsigned char *) (skb + 1), skb->len); |
sl | 554 | drivers/net/slip.c | struct slip *sl; |
sl | 558 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 559 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 560 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line)); |
sl | 563 | drivers/net/slip.c | sl->dev = dev; |
sl | 580 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 581 | drivers/net/slip.c | sl->dev->mem_start = (unsigned long) p; |
sl | 582 | drivers/net/slip.c | sl->dev->mem_end = (unsigned long) (sl->dev->mem_start + l); |
sl | 589 | drivers/net/slip.c | sl->dev->rmem_start = (unsigned long) p; |
sl | 590 | drivers/net/slip.c | sl->dev->rmem_end = (unsigned long) (sl->dev->rmem_start + l); |
sl | 592 | drivers/net/slip.c | sl->xbuff = (unsigned char *) sl->dev->mem_start; |
sl | 593 | drivers/net/slip.c | sl->rbuff = (unsigned char *) sl->dev->rmem_start; |
sl | 594 | drivers/net/slip.c | sl->rend = (unsigned char *) sl->dev->rmem_end; |
sl | 595 | drivers/net/slip.c | sl->rhead = sl->rbuff; |
sl | 597 | drivers/net/slip.c | sl->escape = 0; |
sl | 598 | drivers/net/slip.c | sl->sending = 0; |
sl | 599 | drivers/net/slip.c | sl->rcount = 0; |
sl | 603 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->mem_start); |
sl | 607 | drivers/net/slip.c | sl->cbuff = p; |
sl | 609 | drivers/net/slip.c | sl->slcomp = slhc_init(16, 16); |
sl | 610 | drivers/net/slip.c | if (sl->slcomp == NULL) { |
sl | 611 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->mem_start); |
sl | 612 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->rmem_start); |
sl | 613 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 618 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d opened.\n", sl->line)); |
sl | 627 | drivers/net/slip.c | struct slip *sl; |
sl | 629 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 630 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 631 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line)); |
sl | 634 | drivers/net/slip.c | sl_free(sl); |
sl | 637 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 638 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 639 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 640 | drivers/net/slip.c | slhc_free(sl->slcomp); |
sl | 642 | drivers/net/slip.c | sl_initialize(sl, dev); |
sl | 644 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d closed.\n", sl->line)); |
sl | 660 | drivers/net/slip.c | struct slip *sl; |
sl | 664 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) return; /* not connected */ |
sl | 666 | drivers/net/slip.c | if(sl->mtu!=sl->dev->mtu) /* Argh! mtu change time! - costs us the packet part received at the change */ |
sl | 667 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 683 | drivers/net/slip.c | if (sl->escape) { |
sl | 685 | drivers/net/slip.c | sl_enqueue(sl, ESC); |
sl | 687 | drivers/net/slip.c | sl_enqueue(sl, END); |
sl | 690 | drivers/net/slip.c | sl->escape = 0; |
sl | 693 | drivers/net/slip.c | sl->escape = 1; |
sl | 695 | drivers/net/slip.c | if (sl->rcount > 2) sl_bump(sl); |
sl | 696 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 697 | drivers/net/slip.c | sl->rcount = 0; |
sl | 698 | drivers/net/slip.c | } else sl_enqueue(sl, c); |
sl | 702 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 703 | drivers/net/slip.c | slip_unesc6(sl,buff,count,error); |
sl | 705 | drivers/net/slip.c | slip_unesc(sl,buff,count,error); |
sl | 722 | drivers/net/slip.c | struct slip *sl; |
sl | 725 | drivers/net/slip.c | if ((sl = sl_find(tty)) != NULL) { |
sl | 727 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 732 | drivers/net/slip.c | if ((sl = sl_alloc()) == NULL) { |
sl | 737 | drivers/net/slip.c | sl->tty = tty; |
sl | 742 | drivers/net/slip.c | (void) sl_open(sl->dev); |
sl | 744 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 747 | drivers/net/slip.c | return(sl->line); |
sl | 760 | drivers/net/slip.c | struct slip *sl; |
sl | 763 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) { |
sl | 768 | drivers/net/slip.c | (void) dev_close(sl->dev); |
sl | 770 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 818 | drivers/net/slip.c | slip_unesc(struct slip *sl, unsigned char *s, int count, int error) |
sl | 825 | drivers/net/slip.c | sl->flags |= SLF_ESCAPE; |
sl | 828 | drivers/net/slip.c | if (sl->flags & SLF_ESCAPE) |
sl | 829 | drivers/net/slip.c | sl_enqueue(sl, ESC); |
sl | 831 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 832 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 835 | drivers/net/slip.c | if (sl->flags & SLF_ESCAPE) |
sl | 836 | drivers/net/slip.c | sl_enqueue(sl, END); |
sl | 838 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 839 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 842 | drivers/net/slip.c | if (sl->rcount > 2) |
sl | 843 | drivers/net/slip.c | sl_bump(sl); |
sl | 844 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 845 | drivers/net/slip.c | sl->rcount = 0; |
sl | 846 | drivers/net/slip.c | sl->flags &= ~(SLF_ESCAPE | SLF_ERROR); |
sl | 849 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 850 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 854 | drivers/net/slip.c | sl->flags |= SLF_ERROR; |
sl | 905 | drivers/net/slip.c | slip_unesc6(struct slip *sl, unsigned char *s, int count, int error) |
sl | 912 | drivers/net/slip.c | if (sl->rcount > 8) { /* XXX must be 2 for compressed slip */ |
sl | 915 | drivers/net/slip.c | sl->rbuff[0], |
sl | 916 | drivers/net/slip.c | sl->rbuff[1], |
sl | 917 | drivers/net/slip.c | sl->rbuff[2], |
sl | 918 | drivers/net/slip.c | sl->rbuff[3] |
sl | 921 | drivers/net/slip.c | sl_bump(sl); |
sl | 923 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 924 | drivers/net/slip.c | sl->rcount = 0; |
sl | 925 | drivers/net/slip.c | sl->flags &= ~(SLF_ESCAPE | SLF_ERROR); /* SLF_ESCAPE not used */ |
sl | 926 | drivers/net/slip.c | sl->xbits = 0; |
sl | 928 | drivers/net/slip.c | sl->xdata = (sl->xdata << 6) | ((*s - 0x30) & 0x3F); |
sl | 929 | drivers/net/slip.c | sl->xbits += 6; |
sl | 930 | drivers/net/slip.c | if (sl->xbits >= 8) { |
sl | 931 | drivers/net/slip.c | sl->xbits -= 8; |
sl | 932 | drivers/net/slip.c | c = (unsigned char)(sl->xdata >> sl->xbits); |
sl | 933 | drivers/net/slip.c | sl_enqueue(sl, c); |
sl | 939 | drivers/net/slip.c | sl->flags |= SLF_ERROR; |
sl | 946 | drivers/net/slip.c | struct slip *sl; |
sl | 950 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) { |
sl | 961 | drivers/net/slip.c | memcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1); |
sl | 965 | drivers/net/slip.c | put_fs_long(sl->mode,(long *)arg); |
sl | 969 | drivers/net/slip.c | sl->mode=get_fs_long((long *)arg); |
sl | 982 | drivers/net/slip.c | struct slip *sl; |
sl | 985 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 1005 | drivers/net/slip.c | sl_initialize(sl, dev); |
sl | 1008 | drivers/net/slip.c | sl->rcount = 0; /* SLIP receiver count */ |
sl | 1009 | drivers/net/slip.c | sl->rpacket = 0; /* #frames received */ |
sl | 1010 | drivers/net/slip.c | sl->roverrun = 0; /* "overrun" counter */ |
sl | 1011 | drivers/net/slip.c | sl->spacket = 0; /* #frames sent out */ |
sl | 1012 | drivers/net/slip.c | sl->sbusy = 0; /* "xmit busy" counter */ |
sl | 1013 | drivers/net/slip.c | sl->errors = 0; /* not used at present */ |
sl | 77 | drivers/net/slip.h | extern void slip_unesc(struct slip *sl, unsigned char *s, int count, int error); |
sl | 78 | drivers/net/slip.h | extern void slip_unesc6(struct slip *sl, unsigned char *s, int count, int error); |
sl | 642 | drivers/scsi/ultrastor.c | struct scatterlist *sl; |
sl | 646 | drivers/scsi/ultrastor.c | sl = (struct scatterlist *) SCpnt->request_buffer; |
sl | 649 | drivers/scsi/ultrastor.c | mscp->sglist[i].address = (unsigned int)sl[i].address; |
sl | 650 | drivers/scsi/ultrastor.c | mscp->sglist[i].num_bytes = sl[i].length; |
sl | 651 | drivers/scsi/ultrastor.c | transfer_length += sl[i].length; |