tag | line | file | source code |
sl | 101 | drivers/net/slip.c | static void slip_unesc(struct slip *sl, unsigned char c); |
sl | 104 | drivers/net/slip.c | static void slip_unesc6(struct slip *sl, unsigned char c); |
sl | 179 | drivers/net/slip.c | sl_free(struct slip *sl) |
sl | 182 | drivers/net/slip.c | if (sl->rbuff) { |
sl | 183 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 185 | drivers/net/slip.c | sl->rbuff = NULL; |
sl | 186 | drivers/net/slip.c | if (sl->xbuff) { |
sl | 187 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 189 | drivers/net/slip.c | sl->xbuff = NULL; |
sl | 192 | drivers/net/slip.c | if (sl->slcomp) { |
sl | 193 | drivers/net/slip.c | sl->rx_compressed += sl->slcomp->sls_i_compressed; |
sl | 194 | drivers/net/slip.c | sl->rx_dropped += sl->slcomp->sls_i_tossed; |
sl | 195 | drivers/net/slip.c | sl->tx_compressed += sl->slcomp->sls_o_compressed; |
sl | 196 | drivers/net/slip.c | sl->tx_misses += sl->slcomp->sls_o_misses; |
sl | 198 | drivers/net/slip.c | if (sl->cbuff) { |
sl | 199 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 201 | drivers/net/slip.c | sl->cbuff = NULL; |
sl | 202 | drivers/net/slip.c | if(sl->slcomp) |
sl | 203 | drivers/net/slip.c | slhc_free(sl->slcomp); |
sl | 204 | drivers/net/slip.c | sl->slcomp = NULL; |
sl | 207 | drivers/net/slip.c | if (!clear_bit(SLF_INUSE, &sl->flags)) { |
sl | 208 | drivers/net/slip.c | printk("%s: sl_free for already free unit.\n", sl->dev->name); |
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 | 248 | drivers/net/slip.c | sl->dev->name); |
sl | 249 | drivers/net/slip.c | dev->mtu = sl->mtu; |
sl | 266 | drivers/net/slip.c | oxbuff = sl->xbuff; |
sl | 267 | drivers/net/slip.c | sl->xbuff = xbuff; |
sl | 268 | drivers/net/slip.c | orbuff = sl->rbuff; |
sl | 269 | drivers/net/slip.c | sl->rbuff = rbuff; |
sl | 271 | drivers/net/slip.c | ocbuff = sl->cbuff; |
sl | 272 | drivers/net/slip.c | sl->cbuff = cbuff; |
sl | 274 | drivers/net/slip.c | if (sl->xleft) { |
sl | 275 | drivers/net/slip.c | if (sl->xleft <= len) { |
sl | 276 | drivers/net/slip.c | memcpy(sl->xbuff, sl->xhead, sl->xleft); |
sl | 278 | drivers/net/slip.c | sl->xleft = 0; |
sl | 279 | drivers/net/slip.c | sl->tx_dropped++; |
sl | 282 | drivers/net/slip.c | sl->xhead = sl->xbuff; |
sl | 284 | drivers/net/slip.c | if (sl->rcount) { |
sl | 285 | drivers/net/slip.c | if (sl->rcount <= len) { |
sl | 286 | drivers/net/slip.c | memcpy(sl->rbuff, orbuff, sl->rcount); |
sl | 288 | drivers/net/slip.c | sl->rcount = 0; |
sl | 289 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 290 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 294 | drivers/net/slip.c | sl->mtu = dev->mtu + 73; |
sl | 296 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 298 | drivers/net/slip.c | sl->buffsize = len; |
sl | 318 | drivers/net/slip.c | sl_lock(struct slip *sl) |
sl | 320 | drivers/net/slip.c | if (set_bit(0, (void *) &sl->dev->tbusy)) { |
sl | 321 | drivers/net/slip.c | printk("%s: trying to lock already locked device!\n", sl->dev->name); |
sl | 328 | drivers/net/slip.c | sl_unlock(struct slip *sl) |
sl | 330 | drivers/net/slip.c | if (!clear_bit(0, (void *)&sl->dev->tbusy)) { |
sl | 331 | drivers/net/slip.c | printk("%s: trying to unlock already unlocked device!\n", sl->dev->name); |
sl | 337 | drivers/net/slip.c | sl_bump(struct slip *sl) |
sl | 342 | drivers/net/slip.c | count = sl->rcount; |
sl | 344 | drivers/net/slip.c | if (sl->mode & (SL_MODE_ADAPTIVE | SL_MODE_CSLIP)) { |
sl | 346 | drivers/net/slip.c | if ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) { |
sl | 348 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 349 | drivers/net/slip.c | printk("%s: compressed packet ignored\n", sl->dev->name); |
sl | 353 | drivers/net/slip.c | if (count + 80 > sl->buffsize) { |
sl | 354 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 357 | drivers/net/slip.c | count = slhc_uncompress(sl->slcomp, sl->rbuff, count); |
sl | 362 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 364 | drivers/net/slip.c | sl->mode |= SL_MODE_CSLIP; |
sl | 365 | drivers/net/slip.c | sl->mode &= ~SL_MODE_ADAPTIVE; |
sl | 366 | drivers/net/slip.c | printk("%s: header compression turned on\n", sl->dev->name); |
sl | 368 | drivers/net/slip.c | sl->rbuff[0] &= 0x4f; |
sl | 369 | drivers/net/slip.c | if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) { |
sl | 378 | drivers/net/slip.c | printk("%s: memory squeeze, dropping packet.\n", sl->dev->name); |
sl | 379 | drivers/net/slip.c | sl->rx_dropped++; |
sl | 382 | drivers/net/slip.c | skb->dev = sl->dev; |
sl | 383 | drivers/net/slip.c | memcpy(skb_put(skb,count), sl->rbuff, count); |
sl | 385 | drivers/net/slip.c | if(sl->mode & SL_MODE_AX25) |
sl | 390 | drivers/net/slip.c | sl->rx_packets++; |
sl | 395 | drivers/net/slip.c | sl_encaps(struct slip *sl, unsigned char *icp, int len) |
sl | 402 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu + 73) { /* Someone has been ifconfigging */ |
sl | 404 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu) { /* Someone has been ifconfigging */ |
sl | 406 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 409 | drivers/net/slip.c | if (len > sl->mtu) { /* Sigh, shouldn't occur BUT ... */ |
sl | 410 | drivers/net/slip.c | len = sl->mtu; |
sl | 411 | drivers/net/slip.c | printk ("%s: truncating oversized transmit packet!\n", sl->dev->name); |
sl | 412 | drivers/net/slip.c | sl->tx_dropped++; |
sl | 413 | drivers/net/slip.c | sl_unlock(sl); |
sl | 419 | drivers/net/slip.c | if (sl->mode & SL_MODE_CSLIP) { |
sl | 420 | drivers/net/slip.c | len = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1); |
sl | 424 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 425 | drivers/net/slip.c | count = slip_esc6(p, (unsigned char *) sl->xbuff, len); |
sl | 428 | drivers/net/slip.c | count = slip_esc(p, (unsigned char *) sl->xbuff, len); |
sl | 438 | drivers/net/slip.c | sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); |
sl | 439 | drivers/net/slip.c | actual = sl->tty->driver.write(sl->tty, 0, sl->xbuff, count); |
sl | 441 | drivers/net/slip.c | sl->dev->trans_start = jiffies; |
sl | 443 | drivers/net/slip.c | sl->xleft = count - actual; |
sl | 444 | drivers/net/slip.c | sl->xhead = sl->xbuff + actual; |
sl | 454 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 457 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC || !sl->dev->start) { |
sl | 461 | drivers/net/slip.c | if (sl->xleft <= 0) { |
sl | 464 | drivers/net/slip.c | sl->tx_packets++; |
sl | 466 | drivers/net/slip.c | sl_unlock(sl); |
sl | 471 | drivers/net/slip.c | actual = tty->driver.write(tty, 0, sl->xhead, sl->xleft); |
sl | 472 | drivers/net/slip.c | sl->xleft -= actual; |
sl | 473 | drivers/net/slip.c | sl->xhead += actual; |
sl | 480 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 506 | drivers/net/slip.c | (sl->tty->driver.chars_in_buffer(sl->tty) || sl->xleft) ? |
sl | 508 | drivers/net/slip.c | sl->xleft = 0; |
sl | 509 | drivers/net/slip.c | sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); |
sl | 510 | drivers/net/slip.c | sl_unlock(sl); |
sl | 518 | drivers/net/slip.c | sl_lock(sl); |
sl | 519 | drivers/net/slip.c | sl_encaps(sl, skb->data, skb->len); |
sl | 535 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 537 | drivers/net/slip.c | if (sl->mode & SL_MODE_AX25 && type != htons(ETH_P_AX25)) { |
sl | 553 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 555 | drivers/net/slip.c | if (sl->mode & SL_MODE_AX25) { |
sl | 568 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 571 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 591 | drivers/net/slip.c | sl->rbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 592 | drivers/net/slip.c | if (sl->rbuff == NULL) { |
sl | 595 | drivers/net/slip.c | sl->xbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 596 | drivers/net/slip.c | if (sl->xbuff == NULL) { |
sl | 600 | drivers/net/slip.c | sl->cbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 601 | drivers/net/slip.c | if (sl->cbuff == NULL) { |
sl | 604 | drivers/net/slip.c | sl->slcomp = slhc_init(16, 16); |
sl | 605 | drivers/net/slip.c | if (sl->slcomp == NULL) { |
sl | 611 | drivers/net/slip.c | sl->mtu = dev->mtu + 73; |
sl | 613 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 615 | drivers/net/slip.c | sl->buffsize = len; |
sl | 616 | drivers/net/slip.c | sl->rcount = 0; |
sl | 617 | drivers/net/slip.c | sl->xleft = 0; |
sl | 619 | drivers/net/slip.c | sl->xdata = 0; |
sl | 620 | drivers/net/slip.c | sl->xbits = 0; |
sl | 622 | drivers/net/slip.c | sl->flags &= (1 << SLF_INUSE); /* Clear ESCAPE & ERROR flags */ |
sl | 637 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 640 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 642 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 652 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 654 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 657 | drivers/net/slip.c | sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); |
sl | 681 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 683 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC || !sl->dev->start) |
sl | 691 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu + 73) { |
sl | 693 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu) { |
sl | 695 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 701 | drivers/net/slip.c | if (!set_bit(SLF_ERROR, &sl->flags)) { |
sl | 702 | drivers/net/slip.c | sl->rx_errors++; |
sl | 708 | drivers/net/slip.c | if (sl->mode & SL_MODE_SLIP6) |
sl | 709 | drivers/net/slip.c | slip_unesc6(sl, *cp++); |
sl | 712 | drivers/net/slip.c | slip_unesc(sl, *cp++); |
sl | 726 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 730 | drivers/net/slip.c | if (sl && sl->magic == SLIP_MAGIC) { |
sl | 735 | drivers/net/slip.c | if ((sl = sl_alloc()) == NULL) { |
sl | 739 | drivers/net/slip.c | sl->tty = tty; |
sl | 740 | drivers/net/slip.c | tty->disc_data = sl; |
sl | 749 | drivers/net/slip.c | sl->mode = SL_MODE_DEFAULT; |
sl | 750 | drivers/net/slip.c | sl->dev->type = ARPHRD_SLIP + sl->mode; |
sl | 752 | drivers/net/slip.c | if (sl->dev->type == 260) { /* KISS */ |
sl | 753 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 757 | drivers/net/slip.c | if ((err = sl_open(sl->dev))) { |
sl | 764 | drivers/net/slip.c | return sl->dev->base_addr; |
sl | 777 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 780 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC) { |
sl | 784 | drivers/net/slip.c | (void) dev_close(sl->dev); |
sl | 787 | drivers/net/slip.c | sl->tty = NULL; |
sl | 788 | drivers/net/slip.c | sl_free(sl); |
sl | 789 | drivers/net/slip.c | unregister_netdev(sl->dev); |
sl | 798 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 805 | drivers/net/slip.c | stats.rx_packets = sl->rx_packets; |
sl | 806 | drivers/net/slip.c | stats.tx_packets = sl->tx_packets; |
sl | 807 | drivers/net/slip.c | stats.rx_dropped = sl->rx_dropped; |
sl | 808 | drivers/net/slip.c | stats.tx_dropped = sl->tx_dropped; |
sl | 809 | drivers/net/slip.c | stats.tx_errors = sl->tx_errors; |
sl | 810 | drivers/net/slip.c | stats.rx_errors = sl->rx_errors; |
sl | 811 | drivers/net/slip.c | stats.rx_over_errors = sl->rx_over_errors; |
sl | 813 | drivers/net/slip.c | stats.rx_fifo_errors = sl->rx_compressed; |
sl | 814 | drivers/net/slip.c | stats.tx_fifo_errors = sl->tx_compressed; |
sl | 815 | drivers/net/slip.c | stats.collisions = sl->tx_misses; |
sl | 816 | drivers/net/slip.c | comp = sl->slcomp; |
sl | 871 | drivers/net/slip.c | slip_unesc(struct slip *sl, unsigned char s) |
sl | 876 | drivers/net/slip.c | if (!clear_bit(SLF_ERROR, &sl->flags) && (sl->rcount > 2)) { |
sl | 877 | drivers/net/slip.c | sl_bump(sl); |
sl | 879 | drivers/net/slip.c | clear_bit(SLF_ESCAPE, &sl->flags); |
sl | 880 | drivers/net/slip.c | sl->rcount = 0; |
sl | 884 | drivers/net/slip.c | set_bit(SLF_ESCAPE, &sl->flags); |
sl | 887 | drivers/net/slip.c | if (clear_bit(SLF_ESCAPE, &sl->flags)) { |
sl | 892 | drivers/net/slip.c | if (clear_bit(SLF_ESCAPE, &sl->flags)) { |
sl | 897 | drivers/net/slip.c | if (!test_bit(SLF_ERROR, &sl->flags)) { |
sl | 898 | drivers/net/slip.c | if (sl->rcount < sl->buffsize) { |
sl | 899 | drivers/net/slip.c | sl->rbuff[sl->rcount++] = s; |
sl | 902 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 903 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 952 | drivers/net/slip.c | slip_unesc6(struct slip *sl, unsigned char s) |
sl | 957 | drivers/net/slip.c | if (!clear_bit(SLF_ERROR, &sl->flags) && (sl->rcount > 2)) { |
sl | 958 | drivers/net/slip.c | sl_bump(sl); |
sl | 960 | drivers/net/slip.c | sl->rcount = 0; |
sl | 961 | drivers/net/slip.c | sl->xbits = 0; |
sl | 962 | drivers/net/slip.c | sl->xdata = 0; |
sl | 964 | drivers/net/slip.c | sl->xdata = (sl->xdata << 6) | ((s - 0x30) & 0x3F); |
sl | 965 | drivers/net/slip.c | sl->xbits += 6; |
sl | 966 | drivers/net/slip.c | if (sl->xbits >= 8) { |
sl | 967 | drivers/net/slip.c | sl->xbits -= 8; |
sl | 968 | drivers/net/slip.c | c = (unsigned char)(sl->xdata >> sl->xbits); |
sl | 969 | drivers/net/slip.c | if (!test_bit(SLF_ERROR, &sl->flags)) { |
sl | 970 | drivers/net/slip.c | if (sl->rcount < sl->buffsize) { |
sl | 971 | drivers/net/slip.c | sl->rbuff[sl->rcount++] = c; |
sl | 974 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 975 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 1012 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 1017 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC) { |
sl | 1023 | drivers/net/slip.c | err = verify_area(VERIFY_WRITE, arg, strlen(sl->dev->name) + 1); |
sl | 1027 | drivers/net/slip.c | memcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1); |
sl | 1035 | drivers/net/slip.c | put_user(sl->mode, (int *)arg); |
sl | 1066 | drivers/net/slip.c | sl->dev->addr_len=AX25_ADDR_LEN; /* sizeof an AX.25 addr */ |
sl | 1067 | drivers/net/slip.c | sl->dev->hard_header_len=AX25_KISS_HEADER_LEN + AX25_MAX_HEADER_LEN + 3; |
sl | 1069 | drivers/net/slip.c | sl->dev->addr_len=0; /* No mac addr in slip mode */ |
sl | 1070 | drivers/net/slip.c | sl->dev->hard_header_len=0; |
sl | 1073 | drivers/net/slip.c | sl->mode = tmp; |
sl | 1074 | drivers/net/slip.c | sl->dev->type = ARPHRD_SLIP+sl->mode; |
sl | 1076 | drivers/net/slip.c | if (sl->dev->type == 260) { |
sl | 1077 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 1084 | drivers/net/slip.c | return sl_set_mac_address(sl->dev, arg); |
sl | 1101 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 1102 | drivers/net/slip.c | if(sl->tty==NULL) |
sl | 1175 | drivers/net/slip.c | struct slip *sl = (struct slip*)(dev->priv); |
sl | 1184 | drivers/net/slip.c | if (sl == NULL) /* Allocation failed ?? */ |
sl | 1189 | drivers/net/slip.c | memset(sl, 0, sizeof (struct slip)); |
sl | 1190 | drivers/net/slip.c | sl->magic = SLIP_MAGIC; |
sl | 1191 | drivers/net/slip.c | sl->dev = dev; |
sl | 1209 | drivers/net/slip.c | if (sl->dev->type == 260) { |
sl | 1210 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 353 | drivers/scsi/eata_dma.c | struct scatterlist *sl; |
sl | 481 | drivers/scsi/eata_dma.c | sl=(struct scatterlist *)cmd->request_buffer; |
sl | 482 | drivers/scsi/eata_dma.c | for(i = 0; i < cmd->use_sg; i++, sl++){ |
sl | 483 | drivers/scsi/eata_dma.c | cp->sg_list[i].data = htonl(virt_to_bus(sl->address)); |
sl | 484 | drivers/scsi/eata_dma.c | cp->sg_list[i].len = htonl((u32) sl->length); |
sl | 658 | drivers/scsi/ultrastor.c | struct scatterlist *sl; |
sl | 662 | drivers/scsi/ultrastor.c | sl = (struct scatterlist *) SCpnt->request_buffer; |
sl | 665 | drivers/scsi/ultrastor.c | mscp->sglist[i].address = (unsigned int)sl[i].address; |
sl | 666 | drivers/scsi/ultrastor.c | mscp->sglist[i].num_bytes = sl[i].length; |
sl | 667 | drivers/scsi/ultrastor.c | transfer_length += sl[i].length; |