tag | line | file | source code |
sl | 140 | drivers/net/slip.c | sl_initialize(struct slip *sl, struct device *dev) |
sl | 142 | drivers/net/slip.c | sl->inuse = 0; |
sl | 143 | drivers/net/slip.c | sl->sending = 0; |
sl | 144 | drivers/net/slip.c | sl->escape = 0; |
sl | 145 | drivers/net/slip.c | sl->flags = 0; |
sl | 147 | drivers/net/slip.c | sl->mode = SL_MODE_ADAPTIVE; /* automatic CSLIP recognition */ |
sl | 150 | drivers/net/slip.c | sl->mode = SL_MODE_CSLIP | SL_MODE_ADAPTIVE; /* Default */ |
sl | 152 | drivers/net/slip.c | sl->mode = SL_MODE_SLIP; /* Default for non compressors */ |
sl | 156 | drivers/net/slip.c | sl->line = dev->base_addr; |
sl | 157 | drivers/net/slip.c | sl->tty = NULL; |
sl | 158 | drivers/net/slip.c | sl->dev = dev; |
sl | 159 | drivers/net/slip.c | sl->slcomp = NULL; |
sl | 162 | drivers/net/slip.c | sl->rbuff = NULL; |
sl | 163 | drivers/net/slip.c | sl->xbuff = NULL; |
sl | 164 | drivers/net/slip.c | sl->cbuff = NULL; |
sl | 166 | drivers/net/slip.c | sl->rhead = NULL; |
sl | 167 | drivers/net/slip.c | sl->rend = NULL; |
sl | 179 | 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->tty == tty) return(sl); |
sl | 196 | drivers/net/slip.c | struct slip *sl; |
sl | 202 | drivers/net/slip.c | sl = &sl_ctrl[i]; |
sl | 203 | drivers/net/slip.c | if (sl->inuse == 0) { |
sl | 204 | drivers/net/slip.c | sl->inuse = 1; |
sl | 205 | drivers/net/slip.c | sl->tty = NULL; |
sl | 207 | drivers/net/slip.c | return(sl); |
sl | 217 | drivers/net/slip.c | sl_free(struct slip *sl) |
sl | 221 | drivers/net/slip.c | if (sl->inuse) { |
sl | 224 | drivers/net/slip.c | sl->inuse = 0; |
sl | 225 | drivers/net/slip.c | sl->tty = NULL; |
sl | 234 | drivers/net/slip.c | static void sl_changedmtu(struct slip *sl) |
sl | 236 | drivers/net/slip.c | struct device *dev=sl->dev; |
sl | 239 | drivers/net/slip.c | int omtu=sl->mtu; |
sl | 241 | drivers/net/slip.c | sl->mtu=dev->mtu; |
sl | 260 | drivers/net/slip.c | sl->mtu=omtu; |
sl | 273 | drivers/net/slip.c | tf=(unsigned char *)sl->dev->mem_start; |
sl | 274 | drivers/net/slip.c | sl->dev->mem_start=(unsigned long)tb; |
sl | 275 | drivers/net/slip.c | sl->dev->mem_end=(unsigned long) (sl->dev->mem_start + l); |
sl | 276 | drivers/net/slip.c | rf=(unsigned char *)sl->dev->rmem_start; |
sl | 277 | drivers/net/slip.c | sl->dev->rmem_start=(unsigned long)rb; |
sl | 278 | drivers/net/slip.c | sl->dev->rmem_end=(unsigned long) (sl->dev->rmem_start + l); |
sl | 280 | drivers/net/slip.c | sl->xbuff = (unsigned char *) sl->dev->mem_start; |
sl | 281 | drivers/net/slip.c | sl->rbuff = (unsigned char *) sl->dev->rmem_start; |
sl | 282 | drivers/net/slip.c | sl->rend = (unsigned char *) sl->dev->rmem_end; |
sl | 283 | drivers/net/slip.c | sl->rhead = sl->rbuff; |
sl | 285 | drivers/net/slip.c | cf=sl->cbuff; |
sl | 286 | drivers/net/slip.c | sl->cbuff=cb; |
sl | 288 | drivers/net/slip.c | sl->escape=0; |
sl | 289 | drivers/net/slip.c | sl->sending=0; |
sl | 290 | drivers/net/slip.c | sl->rcount=0; |
sl | 305 | drivers/net/slip.c | sl_enqueue(struct slip *sl, unsigned char c) |
sl | 311 | drivers/net/slip.c | if (sl->rhead < sl->rend) { |
sl | 312 | drivers/net/slip.c | *sl->rhead = c; |
sl | 313 | drivers/net/slip.c | sl->rhead++; |
sl | 314 | drivers/net/slip.c | sl->rcount++; |
sl | 315 | drivers/net/slip.c | } else sl->roverrun++; |
sl | 321 | drivers/net/slip.c | sl_dequeue(struct slip *sl, int i) |
sl | 327 | drivers/net/slip.c | if (sl->rhead > sl->rbuff) { |
sl | 328 | drivers/net/slip.c | sl->rhead -= i; |
sl | 329 | drivers/net/slip.c | sl->rcount -= i; |
sl | 337 | drivers/net/slip.c | sl_lock(struct slip *sl) |
sl | 343 | drivers/net/slip.c | sl->sending = 1; |
sl | 344 | drivers/net/slip.c | sl->dev->tbusy = 1; |
sl | 351 | drivers/net/slip.c | sl_unlock(struct slip *sl) |
sl | 357 | drivers/net/slip.c | sl->sending = 0; |
sl | 358 | drivers/net/slip.c | sl->dev->tbusy = 0; |
sl | 365 | drivers/net/slip.c | sl_bump(struct slip *sl) |
sl | 372 | drivers/net/slip.c | count = sl->rcount; |
sl | 374 | drivers/net/slip.c | if (sl->mode & (SL_MODE_ADAPTIVE | SL_MODE_CSLIP)) { |
sl | 375 | drivers/net/slip.c | if ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) { |
sl | 378 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 386 | drivers/net/slip.c | if ((sl->rhead + 80) < sl->rend) { |
sl | 387 | drivers/net/slip.c | sl->rhead += 80; |
sl | 388 | drivers/net/slip.c | sl->rcount += 80; |
sl | 391 | drivers/net/slip.c | sl->roverrun++; |
sl | 398 | drivers/net/slip.c | count = slhc_uncompress(sl->slcomp, sl->rbuff, count); |
sl | 400 | drivers/net/slip.c | sl->errors++; |
sl | 404 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 406 | drivers/net/slip.c | sl->mode |= SL_MODE_CSLIP; |
sl | 409 | drivers/net/slip.c | sl->rbuff[0] &= 0x4f; |
sl | 410 | drivers/net/slip.c | if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) { |
sl | 411 | drivers/net/slip.c | sl->errors++; |
sl | 417 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "<< \"%s\" recv:\r\n", sl->dev->name)); |
sl | 418 | drivers/net/slip.c | ip_dump(sl->rbuff, sl->rcount); |
sl | 423 | drivers/net/slip.c | sl->rcount, sl->rbuff)); |
sl | 425 | drivers/net/slip.c | done = dev_rint(sl->rbuff, count, 0, sl->dev); |
sl | 429 | drivers/net/slip.c | sl->rpacket++; |
sl | 435 | drivers/net/slip.c | sl_next(struct slip *sl) |
sl | 437 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: sl_next(0x%X) called!\n", sl)); |
sl | 438 | drivers/net/slip.c | sl_unlock(sl); |
sl | 439 | drivers/net/slip.c | dev_tint(sl->dev); |
sl | 445 | drivers/net/slip.c | sl_encaps(struct slip *sl, unsigned char *icp, int len) |
sl | 451 | drivers/net/slip.c | DPRINTF((DBG_SLIP, ">> \"%s\" sent:\r\n", sl->dev->name)); |
sl | 455 | drivers/net/slip.c | if(sl->mtu != sl->dev->mtu) /* Someone has been ifconfigging */ |
sl | 456 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 458 | drivers/net/slip.c | if(len>sl->mtu) /* Sigh, shouldn't occur BUT ... */ |
sl | 460 | drivers/net/slip.c | len=sl->mtu; |
sl | 466 | drivers/net/slip.c | if(sl->mode & SL_MODE_CSLIP) |
sl | 467 | drivers/net/slip.c | len = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1); |
sl | 469 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 470 | drivers/net/slip.c | count=slip_esc6(p, (unsigned char *)sl->xbuff,len); |
sl | 472 | drivers/net/slip.c | count=slip_esc(p, (unsigned char *)sl->xbuff,len); |
sl | 473 | drivers/net/slip.c | sl->spacket++; |
sl | 474 | drivers/net/slip.c | bp = sl->xbuff; |
sl | 478 | drivers/net/slip.c | if (tty_write_data(sl->tty, (char *) bp, count, |
sl | 479 | drivers/net/slip.c | (void (*)(void *))sl_next, (void *) sl) == 0) { |
sl | 481 | drivers/net/slip.c | sl_next(sl); |
sl | 506 | drivers/net/slip.c | struct slip *sl; |
sl | 510 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 511 | drivers/net/slip.c | tty = sl->tty; |
sl | 513 | drivers/net/slip.c | dev->name, skb, sl->sending)); |
sl | 520 | drivers/net/slip.c | if (sl->sending) { |
sl | 522 | drivers/net/slip.c | sl->sbusy++; |
sl | 530 | drivers/net/slip.c | if(sl->mode & SL_MODE_AX25) |
sl | 542 | drivers/net/slip.c | sl_lock(sl); |
sl | 546 | drivers/net/slip.c | if(!(sl->mode&SL_MODE_AX25)) |
sl | 559 | drivers/net/slip.c | sl_encaps(sl, skb->data, size); |
sl | 572 | drivers/net/slip.c | struct slip *sl=&sl_ctrl[dev->base_addr]; |
sl | 573 | drivers/net/slip.c | if(sl->mode&SL_MODE_AX25) |
sl | 586 | drivers/net/slip.c | struct slip *sl=&sl_ctrl[dev->base_addr]; |
sl | 587 | drivers/net/slip.c | if((sl->mode&SL_MODE_AX25) && type!=htons(ETH_P_AX25)) |
sl | 601 | drivers/net/slip.c | struct slip *sl=&sl_ctrl[dev->base_addr]; |
sl | 603 | drivers/net/slip.c | if(sl->mode&SL_MODE_AX25) |
sl | 614 | drivers/net/slip.c | struct slip *sl; |
sl | 618 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 619 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 620 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line)); |
sl | 623 | drivers/net/slip.c | sl->dev = dev; |
sl | 648 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 649 | drivers/net/slip.c | sl->dev->mem_start = (unsigned long) p; |
sl | 650 | drivers/net/slip.c | sl->dev->mem_end = (unsigned long) (sl->dev->mem_start + l); |
sl | 657 | drivers/net/slip.c | sl->dev->rmem_start = (unsigned long) p; |
sl | 658 | drivers/net/slip.c | sl->dev->rmem_end = (unsigned long) (sl->dev->rmem_start + l); |
sl | 660 | drivers/net/slip.c | sl->xbuff = (unsigned char *) sl->dev->mem_start; |
sl | 661 | drivers/net/slip.c | sl->rbuff = (unsigned char *) sl->dev->rmem_start; |
sl | 662 | drivers/net/slip.c | sl->rend = (unsigned char *) sl->dev->rmem_end; |
sl | 663 | drivers/net/slip.c | sl->rhead = sl->rbuff; |
sl | 665 | drivers/net/slip.c | sl->escape = 0; |
sl | 666 | drivers/net/slip.c | sl->sending = 0; |
sl | 667 | drivers/net/slip.c | sl->rcount = 0; |
sl | 671 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->mem_start); |
sl | 675 | drivers/net/slip.c | sl->cbuff = p; |
sl | 677 | drivers/net/slip.c | sl->slcomp = slhc_init(16, 16); |
sl | 678 | drivers/net/slip.c | if (sl->slcomp == NULL) { |
sl | 679 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->mem_start); |
sl | 680 | drivers/net/slip.c | kfree((unsigned char *)sl->dev->rmem_start); |
sl | 681 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 690 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d opened.\n", sl->line)); |
sl | 699 | drivers/net/slip.c | struct slip *sl; |
sl | 701 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 702 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 703 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line)); |
sl | 706 | drivers/net/slip.c | sl_free(sl); |
sl | 709 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 710 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 711 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 712 | drivers/net/slip.c | slhc_free(sl->slcomp); |
sl | 714 | drivers/net/slip.c | sl_initialize(sl, dev); |
sl | 716 | drivers/net/slip.c | DPRINTF((DBG_SLIP, "SLIP: channel %d closed.\n", sl->line)); |
sl | 732 | drivers/net/slip.c | struct slip *sl; |
sl | 736 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) return; /* not connected */ |
sl | 738 | drivers/net/slip.c | if(sl->mtu!=sl->dev->mtu) /* Argh! mtu change time! - costs us the packet part received at the change */ |
sl | 739 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 752 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 753 | drivers/net/slip.c | slip_unesc6(sl,buff,count,error); |
sl | 755 | drivers/net/slip.c | slip_unesc(sl,buff,count,error); |
sl | 771 | drivers/net/slip.c | struct slip *sl; |
sl | 774 | drivers/net/slip.c | if ((sl = sl_find(tty)) != NULL) { |
sl | 776 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 781 | drivers/net/slip.c | if ((sl = sl_alloc()) == NULL) { |
sl | 786 | drivers/net/slip.c | sl->tty = tty; |
sl | 791 | drivers/net/slip.c | (void) sl_open(sl->dev); |
sl | 793 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 796 | drivers/net/slip.c | return(sl->line); |
sl | 804 | drivers/net/slip.c | struct slip *sl; |
sl | 808 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 809 | drivers/net/slip.c | if (! sl) |
sl | 814 | drivers/net/slip.c | stats.rx_packets = sl->rpacket; |
sl | 815 | drivers/net/slip.c | stats.rx_over_errors = sl->roverrun; |
sl | 816 | drivers/net/slip.c | stats.tx_packets = sl->spacket; |
sl | 817 | drivers/net/slip.c | stats.tx_dropped = sl->sbusy; |
sl | 818 | drivers/net/slip.c | stats.rx_errors = sl->errors; |
sl | 820 | drivers/net/slip.c | comp = sl->slcomp; |
sl | 840 | drivers/net/slip.c | struct slip *sl; |
sl | 843 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) { |
sl | 848 | drivers/net/slip.c | (void) dev_close(sl->dev); |
sl | 850 | drivers/net/slip.c | tty->line, sl->dev->name)); |
sl | 898 | drivers/net/slip.c | slip_unesc(struct slip *sl, unsigned char *s, int count, int error) |
sl | 905 | drivers/net/slip.c | sl->flags |= SLF_ESCAPE; |
sl | 908 | drivers/net/slip.c | if (sl->flags & SLF_ESCAPE) |
sl | 909 | drivers/net/slip.c | sl_enqueue(sl, ESC); |
sl | 911 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 912 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 915 | drivers/net/slip.c | if (sl->flags & SLF_ESCAPE) |
sl | 916 | drivers/net/slip.c | sl_enqueue(sl, END); |
sl | 918 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 919 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 922 | drivers/net/slip.c | if (sl->rcount > 2) |
sl | 923 | drivers/net/slip.c | sl_bump(sl); |
sl | 924 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 925 | drivers/net/slip.c | sl->rcount = 0; |
sl | 926 | drivers/net/slip.c | sl->flags &= ~(SLF_ESCAPE | SLF_ERROR); |
sl | 929 | drivers/net/slip.c | sl_enqueue(sl, *s); |
sl | 930 | drivers/net/slip.c | sl->flags &= ~SLF_ESCAPE; |
sl | 934 | drivers/net/slip.c | sl->flags |= SLF_ERROR; |
sl | 985 | drivers/net/slip.c | slip_unesc6(struct slip *sl, unsigned char *s, int count, int error) |
sl | 992 | drivers/net/slip.c | if (sl->rcount > 8) { /* XXX must be 2 for compressed slip */ |
sl | 995 | drivers/net/slip.c | sl->rbuff[0], |
sl | 996 | drivers/net/slip.c | sl->rbuff[1], |
sl | 997 | drivers/net/slip.c | sl->rbuff[2], |
sl | 998 | drivers/net/slip.c | sl->rbuff[3] |
sl | 1001 | drivers/net/slip.c | sl_bump(sl); |
sl | 1003 | drivers/net/slip.c | sl_dequeue(sl, sl->rcount); |
sl | 1004 | drivers/net/slip.c | sl->rcount = 0; |
sl | 1005 | drivers/net/slip.c | sl->flags &= ~(SLF_ESCAPE | SLF_ERROR); /* SLF_ESCAPE not used */ |
sl | 1006 | drivers/net/slip.c | sl->xbits = 0; |
sl | 1008 | drivers/net/slip.c | sl->xdata = (sl->xdata << 6) | ((*s - 0x30) & 0x3F); |
sl | 1009 | drivers/net/slip.c | sl->xbits += 6; |
sl | 1010 | drivers/net/slip.c | if (sl->xbits >= 8) { |
sl | 1011 | drivers/net/slip.c | sl->xbits -= 8; |
sl | 1012 | drivers/net/slip.c | c = (unsigned char)(sl->xdata >> sl->xbits); |
sl | 1013 | drivers/net/slip.c | sl_enqueue(sl, c); |
sl | 1019 | drivers/net/slip.c | sl->flags |= SLF_ERROR; |
sl | 1046 | drivers/net/slip.c | struct slip *sl; |
sl | 1050 | drivers/net/slip.c | if ((sl = sl_find(tty)) == NULL) { |
sl | 1061 | drivers/net/slip.c | memcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1); |
sl | 1065 | drivers/net/slip.c | put_fs_long(sl->mode,(long *)arg); |
sl | 1069 | drivers/net/slip.c | sl->mode=get_fs_long((long *)arg); |
sl | 1071 | drivers/net/slip.c | if(sl->mode & SL_MODE_AX25) |
sl | 1073 | drivers/net/slip.c | sl->dev->addr_len=7; /* sizeof an AX.25 addr */ |
sl | 1074 | drivers/net/slip.c | sl->dev->hard_header_len=17; /* We don't do digipeaters */ |
sl | 1075 | drivers/net/slip.c | sl->dev->type=3; /* AF_AX25 not an AF_INET device */ |
sl | 1079 | drivers/net/slip.c | sl->dev->addr_len=0; /* No mac addr in slip mode */ |
sl | 1080 | drivers/net/slip.c | sl->dev->hard_header_len=0; |
sl | 1081 | drivers/net/slip.c | sl->dev->type=0; |
sl | 1087 | drivers/net/slip.c | return sl_set_mac_address(sl->dev,arg); |
sl | 1100 | drivers/net/slip.c | struct slip *sl; |
sl | 1107 | drivers/net/slip.c | sl = &sl_ctrl[dev->base_addr]; |
sl | 1133 | drivers/net/slip.c | sl_initialize(sl, dev); |
sl | 1136 | drivers/net/slip.c | sl->rcount = 0; /* SLIP receiver count */ |
sl | 1137 | drivers/net/slip.c | sl->rpacket = 0; /* #frames received */ |
sl | 1138 | drivers/net/slip.c | sl->roverrun = 0; /* "overrun" counter */ |
sl | 1139 | drivers/net/slip.c | sl->spacket = 0; /* #frames sent out */ |
sl | 1140 | drivers/net/slip.c | sl->sbusy = 0; /* "xmit busy" counter */ |
sl | 1141 | drivers/net/slip.c | sl->errors = 0; /* not used at present */ |
sl | 79 | drivers/net/slip.h | extern void slip_unesc(struct slip *sl, unsigned char *s, int count, int error); |
sl | 80 | drivers/net/slip.h | extern void slip_unesc6(struct slip *sl, unsigned char *s, int count, int error); |
sl | 628 | drivers/scsi/ultrastor.c | struct scatterlist *sl; |
sl | 632 | drivers/scsi/ultrastor.c | sl = (struct scatterlist *) SCpnt->request_buffer; |
sl | 635 | drivers/scsi/ultrastor.c | mscp->sglist[i].address = (unsigned int)sl[i].address; |
sl | 636 | drivers/scsi/ultrastor.c | mscp->sglist[i].num_bytes = sl[i].length; |
sl | 637 | drivers/scsi/ultrastor.c | transfer_length += sl[i].length; |