tag | line | file | source code |
sl | 126 | drivers/net/slip.c | sl_initialize(struct slip *sl, struct device *dev) |
sl | 128 | drivers/net/slip.c | sl->inuse = 0; |
sl | 129 | drivers/net/slip.c | sl->sending = 0; |
sl | 130 | drivers/net/slip.c | sl->escape = 0; |
sl | 131 | drivers/net/slip.c | sl->flags = 0; |
sl | 133 | drivers/net/slip.c | sl->mode = SL_MODE_CSLIP; /* Default */ |
sl | 135 | drivers/net/slip.c | sl->mode = SL_MODE_SLIP; /* Default for non compressors */ |
sl | 138 | drivers/net/slip.c | sl->line = dev->base_addr; |
sl | 139 | drivers/net/slip.c | sl->tty = NULL; |
sl | 140 | drivers/net/slip.c | sl->dev = dev; |
sl | 141 | drivers/net/slip.c | sl->slcomp = NULL; |
sl | 144 | drivers/net/slip.c | sl->rbuff = NULL; |
sl | 145 | drivers/net/slip.c | sl->xbuff = NULL; |
sl | 146 | drivers/net/slip.c | sl->cbuff = NULL; |
sl | 148 | drivers/net/slip.c | sl->rhead = NULL; |
sl | 149 | drivers/net/slip.c | sl->rend = NULL; |
sl | 161 | drivers/net/slip.c | struct slip *sl; |
sl | 166 | drivers/net/slip.c | sl = &sl_ctrl[i]; |
sl | 167 | drivers/net/slip.c | if (sl->tty == tty) return(sl); |
sl | 178 | drivers/net/slip.c | struct slip *sl; |
sl | 184 | drivers/net/slip.c | sl = &sl_ctrl[i]; |
sl | 185 | drivers/net/slip.c | if (sl->inuse == 0) { |
sl | 186 | drivers/net/slip.c | sl->inuse = 1; |
sl | 187 | drivers/net/slip.c | sl->tty = NULL; |
sl | 189 | drivers/net/slip.c | return(sl); |
sl | 199 | drivers/net/slip.c | sl_free(struct slip *sl) |
sl | 203 | drivers/net/slip.c | if (sl->inuse) { |
sl | 206 | drivers/net/slip.c | sl->inuse = 0; |
sl | 207 | drivers/net/slip.c | sl->tty = NULL; |
sl | 216 | drivers/net/slip.c | static void sl_changedmtu(struct slip *sl) |
sl | 218 | drivers/net/slip.c | struct device *dev=sl->dev; |
sl | 221 | drivers/net/slip.c | int omtu=sl->mtu; |
sl | 223 | drivers/net/slip.c | sl->mtu=dev->mtu; |
sl | 235 | drivers/net/slip.c | sl->mtu=omtu; |
sl | 248 | drivers/net/slip.c | tf=(unsigned char *)sl->dev->mem_start; |
sl | 249 | drivers/net/slip.c | sl->dev->mem_start=(unsigned long)tb; |
sl | 250 | drivers/net/slip.c | sl->dev->mem_end=(unsigned long) (sl->dev->mem_start + l); |
sl | 251 | drivers/net/slip.c | rf=(unsigned char *)sl->dev->rmem_start; |
sl | 252 | drivers/net/slip.c | sl->dev->rmem_start=(unsigned long)rb; |
sl | 253 | drivers/net/slip.c | sl->dev->rmem_end=(unsigned long) (sl->dev->rmem_start + l); |
sl | 255 | drivers/net/slip.c | sl->xbuff = (unsigned char *) sl->dev->mem_start; |
sl | 256 | drivers/net/slip.c | sl->rbuff = (unsigned char *) sl->dev->rmem_start; |
sl | 257 | drivers/net/slip.c | sl->rend = (unsigned char *) sl->dev->rmem_end; |
sl | 258 | drivers/net/slip.c | sl->rhead = sl->rbuff; |
sl | 260 | drivers/net/slip.c | cf=sl->cbuff; |
sl | 261 | drivers/net/slip.c | sl->cbuff=cb; |
sl | 263 | drivers/net/slip.c | sl->escape=0; |
sl | 264 | drivers/net/slip.c | sl->sending=0; |
sl | 265 | drivers/net/slip.c | sl->rcount=0; |
sl | 280 | drivers/net/slip.c | sl_enqueue(struct slip *sl, unsigned char c) |
sl | 286 | drivers/net/slip.c | if (sl->rhead < sl->rend) { |
sl | 287 | drivers/net/slip.c | *sl->rhead = c; |
sl | 288 | drivers/net/slip.c | sl->rhead++; |
sl | 289 | drivers/net/slip.c | sl->rcount++; |
sl | 290 | drivers/net/slip.c | } else sl->roverrun++; |
sl | 296 | drivers/net/slip.c | sl_dequeue(struct slip *sl, int i) |
sl | 302 | drivers/net/slip.c | if (sl->rhead > sl->rbuff) { |
sl | 303 | drivers/net/slip.c | sl->rhead -= i; |
sl | 304 | drivers/net/slip.c | sl->rcount -= i; |
sl | 312 | drivers/net/slip.c | sl_lock(struct slip *sl) |
sl | 318 | drivers/net/slip.c | sl->sending = 1; |
sl | 319 | drivers/net/slip.c | sl->dev->tbusy = 1; |
sl | 326 | drivers/net/slip.c | sl_unlock(struct slip *sl) |
sl | 332 | drivers/net/slip.c | sl->sending = 0; |
sl | 333 | drivers/net/slip.c | sl->dev->tbusy = 0; |
sl | 340 | drivers/net/slip.c | sl_bump(struct slip *sl) |
sl | 347 | drivers/net/slip.c | count = sl->rcount; |
sl | 348 | drivers/net/slip.c | if (sl->mode & SL_MODE_CSLIP) { |
sl | 349 | drivers/net/slip.c | if ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) { |
sl | 353 | drivers/net/slip.c | if ((sl->rhead + 80) < sl->rend) { |
sl | 354 | drivers/net/slip.c | sl->rhead += 80; |
sl | 355 | drivers/net/slip.c | sl->rcount += 80; |
sl | 358 | drivers/net/slip.c | sl->roverrun++; |
sl | 365 | drivers/net/slip.c | count = slhc_uncompress(sl->slcomp, sl->rbuff, count); |
sl | 367 | drivers/net/slip.c | sl->errors++; |
sl | 371 | drivers/net/slip.c | sl->rbuff[0] &= 0x4f; |
sl | 372 | drivers/net/slip.c | if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) { |
sl | 373 | drivers/net/slip.c | sl->errors++; |
sl | 379 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "<< \"%s\" recv:\r\n", sl->dev->name)); |
sl | 380 | drivers/net/slip.c | ip_dump(sl->rbuff, sl->rcount); |
sl | 385 | drivers/net/slip.c | sl->rcount, sl->rbuff)); |
sl | 387 | drivers/net/slip.c | done = dev_rint(sl->rbuff, count, 0, sl->dev); |
sl | 391 | drivers/net/slip.c | sl->rpacket++; |
sl | 397 | drivers/net/slip.c | sl_next(struct slip *sl) |
sl | 399 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: sl_next(0x%X) called!\n", sl)); |
sl | 400 | drivers/net/slip.c | sl_unlock(sl); |
sl | 401 | drivers/net/slip.c | dev_tint(sl->dev); |
sl | 407 | drivers/net/slip.c | sl_encaps(struct slip *sl, unsigned char *icp, int len) |
sl | 413 | drivers/net/slip.c | DPRINTF((DBG_SLIP, ">> \"%s\" sent:\r\n", sl->dev->name)); |
sl | 417 | drivers/net/slip.c | if(sl->mtu != sl->dev->mtu) /* Someone has been ifconfigging */ |
sl | 418 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 420 | drivers/net/slip.c | if(len>sl->mtu) /* Sigh, shouldn't occur BUT ... */ |
sl | 422 | drivers/net/slip.c | len=sl->mtu; |
sl | 427 | drivers/net/slip.c | if(sl->mode & SL_MODE_CSLIP) |
sl | 428 | drivers/net/slip.c | len = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1); |
sl | 436 | drivers/net/slip.c | bp = sl->xbuff; |
sl | 465 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 466 | drivers/net/slip.c | count=slip_esc6(p, (unsigned char *)sl->xbuff,len); |
sl | 468 | drivers/net/slip.c | count=slip_esc(p, (unsigned char *)sl->xbuff,len); |
sl | 470 | drivers/net/slip.c | sl->spacket++; |
sl | 471 | drivers/net/slip.c | bp = sl->xbuff; |
sl | 475 | drivers/net/slip.c | if (tty_write_data(sl->tty, (char *) bp, count, |
sl | 476 | drivers/net/slip.c | (void (*)(void *))sl_next, (void *) sl) == 0) { |
sl | 478 | drivers/net/slip.c | sl_next(sl); |
sl | 488 | drivers/net/slip.c | struct slip *sl; |
sl | 491 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 492 | drivers/net/slip.c | tty = sl->tty; |
sl | 494 | drivers/net/slip.c | dev->name, skb, sl->sending)); |
sl | 501 | drivers/net/slip.c | if (sl->sending) { |
sl | 503 | drivers/net/slip.c | sl->sbusy++; |
sl | 509 | drivers/net/slip.c | sl_lock(sl); |
sl | 510 | drivers/net/slip.c | sl_encaps(sl, (unsigned char *) (skb + 1), skb->len); |
sl | 553 | drivers/net/slip.c | struct slip *sl; |
sl | 557 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 558 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 559 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line)); |
sl | 562 | drivers/net/slip.c | sl->dev = dev; |
sl | 579 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 580 | drivers/net/slip.c | sl->dev->mem_start = (unsigned long) p; |
sl | 581 | drivers/net/slip.c | sl->dev->mem_end = (unsigned long) (sl->dev->mem_start + l); |
sl | 588 | drivers/net/slip.c | sl->dev->rmem_start = (unsigned long) p; |
sl | 589 | drivers/net/slip.c | sl->dev->rmem_end = (unsigned long) (sl->dev->rmem_start + l); |
sl | 591 | drivers/net/slip.c | sl->xbuff = (unsigned char *) sl->dev->mem_start; |
sl | 592 | drivers/net/slip.c | sl->rbuff = (unsigned char *) sl->dev->rmem_start; |
sl | 593 | drivers/net/slip.c | sl->rend = (unsigned char *) sl->dev->rmem_end; |
sl | 594 | drivers/net/slip.c | sl->rhead = sl->rbuff; |
sl | 596 | drivers/net/slip.c | sl->escape = 0; |
sl | 597 | drivers/net/slip.c | sl->sending = 0; |
sl | 598 | drivers/net/slip.c | sl->rcount = 0; |
sl | 602 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->mem_start); |
sl | 606 | drivers/net/slip.c | sl->cbuff = p; |
sl | 608 | drivers/net/slip.c | sl->slcomp = slhc_init(16, 16); |
sl | 609 | drivers/net/slip.c | if (sl->slcomp == NULL) { |
sl | 610 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->mem_start); |
sl | 611 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->rmem_start); |
sl | 612 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 617 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d opened.\n", sl->line)); |
sl | 626 | drivers/net/slip.c | struct slip *sl; |
sl | 628 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 629 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 630 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line)); |
sl | 633 | drivers/net/slip.c | sl_free(sl); |
sl | 636 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 637 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 638 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 639 | drivers/net/slip.c | slhc_free(sl->slcomp); |
sl | 641 | drivers/net/slip.c | sl_initialize(sl, dev); |
sl | 643 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d closed.\n", sl->line)); |
sl | 659 | drivers/net/slip.c | struct slip *sl; |
sl | 663 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) return; /* not connected */ |
sl | 665 | drivers/net/slip.c | if(sl->mtu!=sl->dev->mtu) /* Argh! mtu change time! - costs us the packet part received at the change */ |
sl | 666 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 682 | drivers/net/slip.c | if (sl->escape) { |
sl | 684 | drivers/net/slip.c | sl_enqueue(sl, ESC); |
sl | 686 | drivers/net/slip.c | sl_enqueue(sl, END); |
sl | 689 | drivers/net/slip.c | sl->escape = 0; |
sl | 692 | drivers/net/slip.c | sl->escape = 1; |
sl | 694 | drivers/net/slip.c | if (sl->rcount > 2) sl_bump(sl); |
sl | 695 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 696 | drivers/net/slip.c | sl->rcount = 0; |
sl | 697 | drivers/net/slip.c | } else sl_enqueue(sl, c); |
sl | 701 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 702 | drivers/net/slip.c | slip_unesc6(sl,buff,count,error); |
sl | 704 | drivers/net/slip.c | slip_unesc(sl,buff,count,error); |
sl | 721 | drivers/net/slip.c | struct slip *sl; |
sl | 724 | drivers/net/slip.c | if ((sl = sl_find(tty)) != NULL) { |
sl | 726 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 731 | drivers/net/slip.c | if ((sl = sl_alloc()) == NULL) { |
sl | 736 | drivers/net/slip.c | sl->tty = tty; |
sl | 741 | drivers/net/slip.c | (void) sl_open(sl->dev); |
sl | 743 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 746 | drivers/net/slip.c | return(sl->line); |
sl | 759 | drivers/net/slip.c | struct slip *sl; |
sl | 762 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) { |
sl | 767 | drivers/net/slip.c | (void) dev_close(sl->dev); |
sl | 769 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 817 | drivers/net/slip.c | slip_unesc(struct slip *sl, unsigned char *s, int count, int error) |
sl | 824 | drivers/net/slip.c | sl->flags |= SLF_ESCAPE; |
sl | 827 | drivers/net/slip.c | if (sl->flags & SLF_ESCAPE) |
sl | 828 | drivers/net/slip.c | sl_enqueue(sl, ESC); |
sl | 830 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 831 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 834 | drivers/net/slip.c | if (sl->flags & SLF_ESCAPE) |
sl | 835 | drivers/net/slip.c | sl_enqueue(sl, END); |
sl | 837 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 838 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 841 | drivers/net/slip.c | if (sl->rcount > 2) |
sl | 842 | drivers/net/slip.c | sl_bump(sl); |
sl | 843 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 844 | drivers/net/slip.c | sl->rcount = 0; |
sl | 845 | drivers/net/slip.c | sl->flags &= ~(SLF_ESCAPE | SLF_ERROR); |
sl | 848 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 849 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 853 | drivers/net/slip.c | sl->flags |= SLF_ERROR; |
sl | 904 | drivers/net/slip.c | slip_unesc6(struct slip *sl, unsigned char *s, int count, int error) |
sl | 911 | drivers/net/slip.c | if (sl->rcount > 8) { /* XXX must be 2 for compressed slip */ |
sl | 914 | drivers/net/slip.c | sl->rbuff[0], |
sl | 915 | drivers/net/slip.c | sl->rbuff[1], |
sl | 916 | drivers/net/slip.c | sl->rbuff[2], |
sl | 917 | drivers/net/slip.c | sl->rbuff[3] |
sl | 920 | drivers/net/slip.c | sl_bump(sl); |
sl | 922 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 923 | drivers/net/slip.c | sl->rcount = 0; |
sl | 924 | drivers/net/slip.c | sl->flags &= ~(SLF_ESCAPE | SLF_ERROR); /* SLF_ESCAPE not used */ |
sl | 925 | drivers/net/slip.c | sl->xbits = 0; |
sl | 927 | drivers/net/slip.c | sl->xdata = (sl->xdata << 6) | ((*s - 0x30) & 0x3F); |
sl | 928 | drivers/net/slip.c | sl->xbits += 6; |
sl | 929 | drivers/net/slip.c | if (sl->xbits >= 8) { |
sl | 930 | drivers/net/slip.c | sl->xbits -= 8; |
sl | 931 | drivers/net/slip.c | c = (unsigned char)(sl->xdata >> sl->xbits); |
sl | 932 | drivers/net/slip.c | sl_enqueue(sl, c); |
sl | 938 | drivers/net/slip.c | sl->flags |= SLF_ERROR; |
sl | 945 | drivers/net/slip.c | struct slip *sl; |
sl | 949 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) { |
sl | 960 | drivers/net/slip.c | memcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1); |
sl | 964 | drivers/net/slip.c | put_fs_long(sl->mode,(long *)arg); |
sl | 968 | drivers/net/slip.c | sl->mode=get_fs_long((long *)arg); |
sl | 981 | drivers/net/slip.c | struct slip *sl; |
sl | 984 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 1004 | drivers/net/slip.c | sl_initialize(sl, dev); |
sl | 1007 | drivers/net/slip.c | sl->rcount = 0; /* SLIP receiver count */ |
sl | 1008 | drivers/net/slip.c | sl->rpacket = 0; /* #frames received */ |
sl | 1009 | drivers/net/slip.c | sl->roverrun = 0; /* "overrun" counter */ |
sl | 1010 | drivers/net/slip.c | sl->spacket = 0; /* #frames sent out */ |
sl | 1011 | drivers/net/slip.c | sl->sbusy = 0; /* "xmit busy" counter */ |
sl | 1012 | 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; |