tag | line | file | source code |
sl | 91 | drivers/net/slip.c | static void slip_unesc(struct slip *sl, unsigned char c); |
sl | 94 | drivers/net/slip.c | static void slip_unesc6(struct slip *sl, unsigned char c); |
sl | 102 | drivers/net/slip.c | struct slip *sl; |
sl | 106 | drivers/net/slip.c | sl = &sl_ctrl[i]; |
sl | 107 | drivers/net/slip.c | if (!set_bit(SLF_INUSE, &sl->flags)) { |
sl | 108 | drivers/net/slip.c | return sl; |
sl | 117 | drivers/net/slip.c | sl_free(struct slip *sl) |
sl | 119 | drivers/net/slip.c | if (!clear_bit(SLF_INUSE, &sl->flags)) { |
sl | 120 | drivers/net/slip.c | printk("%s: sl_free for already free unit.\n", sl->dev->name); |
sl | 128 | drivers/net/slip.c | static void sl_changedmtu(struct slip *sl) |
sl | 130 | drivers/net/slip.c | struct device *dev = sl->dev; |
sl | 160 | drivers/net/slip.c | sl->dev->name); |
sl | 161 | drivers/net/slip.c | dev->mtu = sl->mtu; |
sl | 178 | drivers/net/slip.c | oxbuff = sl->xbuff; |
sl | 179 | drivers/net/slip.c | sl->xbuff = xbuff; |
sl | 180 | drivers/net/slip.c | orbuff = sl->rbuff; |
sl | 181 | drivers/net/slip.c | sl->rbuff = rbuff; |
sl | 183 | drivers/net/slip.c | ocbuff = sl->cbuff; |
sl | 184 | drivers/net/slip.c | sl->cbuff = cbuff; |
sl | 186 | drivers/net/slip.c | if (sl->xleft) { |
sl | 187 | drivers/net/slip.c | if (sl->xleft <= len) { |
sl | 188 | drivers/net/slip.c | memcpy(sl->xbuff, sl->xhead, sl->xleft); |
sl | 190 | drivers/net/slip.c | sl->xleft = 0; |
sl | 191 | drivers/net/slip.c | sl->tx_dropped++; |
sl | 194 | drivers/net/slip.c | sl->xhead = sl->xbuff; |
sl | 196 | drivers/net/slip.c | if (sl->rcount) { |
sl | 197 | drivers/net/slip.c | if (sl->rcount <= len) { |
sl | 198 | drivers/net/slip.c | memcpy(sl->rbuff, orbuff, sl->rcount); |
sl | 200 | drivers/net/slip.c | sl->rcount = 0; |
sl | 201 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 202 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 206 | drivers/net/slip.c | sl->mtu = dev->mtu + 73; |
sl | 208 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 210 | drivers/net/slip.c | sl->buffsize = len; |
sl | 230 | drivers/net/slip.c | sl_lock(struct slip *sl) |
sl | 232 | drivers/net/slip.c | if (set_bit(0, (void *) &sl->dev->tbusy)) { |
sl | 233 | drivers/net/slip.c | printk("%s: trying to lock already locked device!\n", sl->dev->name); |
sl | 240 | drivers/net/slip.c | sl_unlock(struct slip *sl) |
sl | 242 | drivers/net/slip.c | if (!clear_bit(0, (void *)&sl->dev->tbusy)) { |
sl | 243 | drivers/net/slip.c | printk("%s: trying to unlock already unlocked device!\n", sl->dev->name); |
sl | 249 | drivers/net/slip.c | sl_bump(struct slip *sl) |
sl | 254 | drivers/net/slip.c | count = sl->rcount; |
sl | 256 | drivers/net/slip.c | if (sl->mode & (SL_MODE_ADAPTIVE | SL_MODE_CSLIP)) { |
sl | 258 | drivers/net/slip.c | if ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) { |
sl | 260 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 261 | drivers/net/slip.c | printk("%s: compressed packet ignored\n", sl->dev->name); |
sl | 265 | drivers/net/slip.c | if (count + 80 > sl->buffsize) { |
sl | 266 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 269 | drivers/net/slip.c | count = slhc_uncompress(sl->slcomp, sl->rbuff, count); |
sl | 274 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 276 | drivers/net/slip.c | sl->mode |= SL_MODE_CSLIP; |
sl | 277 | drivers/net/slip.c | sl->mode &= ~SL_MODE_ADAPTIVE; |
sl | 278 | drivers/net/slip.c | printk("%s: header compression turned on\n", sl->dev->name); |
sl | 280 | drivers/net/slip.c | sl->rbuff[0] &= 0x4f; |
sl | 281 | drivers/net/slip.c | if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) { |
sl | 290 | drivers/net/slip.c | printk("%s: memory squeeze, dropping packet.\n", sl->dev->name); |
sl | 291 | drivers/net/slip.c | sl->rx_dropped++; |
sl | 295 | drivers/net/slip.c | skb->dev = sl->dev; |
sl | 296 | drivers/net/slip.c | memcpy(skb->data, sl->rbuff, count); |
sl | 298 | drivers/net/slip.c | sl->rx_packets++; |
sl | 303 | drivers/net/slip.c | sl_encaps(struct slip *sl, unsigned char *icp, int len) |
sl | 310 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu + 73) { /* Someone has been ifconfigging */ |
sl | 312 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu) { /* Someone has been ifconfigging */ |
sl | 314 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 317 | drivers/net/slip.c | if (len > sl->mtu) { /* Sigh, shouldn't occur BUT ... */ |
sl | 318 | drivers/net/slip.c | len = sl->mtu; |
sl | 319 | drivers/net/slip.c | printk ("%s: truncating oversized transmit packet!\n", sl->dev->name); |
sl | 320 | drivers/net/slip.c | sl->tx_dropped++; |
sl | 321 | drivers/net/slip.c | sl_unlock(sl); |
sl | 327 | drivers/net/slip.c | if (sl->mode & SL_MODE_CSLIP) { |
sl | 328 | drivers/net/slip.c | len = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1); |
sl | 332 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 333 | drivers/net/slip.c | count = slip_esc6(p, (unsigned char *) sl->xbuff, len); |
sl | 336 | drivers/net/slip.c | count = slip_esc(p, (unsigned char *) sl->xbuff, len); |
sl | 346 | drivers/net/slip.c | sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); |
sl | 347 | drivers/net/slip.c | actual = sl->tty->driver.write(sl->tty, 0, sl->xbuff, count); |
sl | 349 | drivers/net/slip.c | sl->dev->trans_start = jiffies; |
sl | 351 | drivers/net/slip.c | sl->xleft = count - actual; |
sl | 352 | drivers/net/slip.c | sl->xhead = sl->xbuff + actual; |
sl | 362 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 365 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC || !sl->dev->start) { |
sl | 369 | drivers/net/slip.c | if (sl->xleft <= 0) { |
sl | 372 | drivers/net/slip.c | sl->tx_packets++; |
sl | 374 | drivers/net/slip.c | sl_unlock(sl); |
sl | 379 | drivers/net/slip.c | actual = tty->driver.write(tty, 0, sl->xhead, sl->xleft); |
sl | 380 | drivers/net/slip.c | sl->xleft -= actual; |
sl | 381 | drivers/net/slip.c | sl->xhead += actual; |
sl | 388 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 414 | drivers/net/slip.c | (sl->tty->driver.chars_in_buffer(sl->tty) || sl->xleft) ? |
sl | 416 | drivers/net/slip.c | sl->xleft = 0; |
sl | 417 | drivers/net/slip.c | sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); |
sl | 418 | drivers/net/slip.c | sl_unlock(sl); |
sl | 426 | drivers/net/slip.c | sl_lock(sl); |
sl | 427 | drivers/net/slip.c | sl_encaps(sl, skb->data, skb->len); |
sl | 439 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 441 | drivers/net/slip.c | if (sl->mode & SL_MODE_AX25) { |
sl | 456 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 458 | drivers/net/slip.c | if ((sl->mode & SL_MODE_AX25) && type != htons(ETH_P_AX25)) { |
sl | 474 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 476 | drivers/net/slip.c | if (sl->mode & SL_MODE_AX25) { |
sl | 489 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 492 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 512 | drivers/net/slip.c | sl->rbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 513 | drivers/net/slip.c | if (sl->rbuff == NULL) { |
sl | 516 | drivers/net/slip.c | sl->xbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 517 | drivers/net/slip.c | if (sl->xbuff == NULL) { |
sl | 521 | drivers/net/slip.c | sl->cbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 522 | drivers/net/slip.c | if (sl->cbuff == NULL) { |
sl | 525 | drivers/net/slip.c | sl->slcomp = slhc_init(16, 16); |
sl | 526 | drivers/net/slip.c | if (sl->slcomp == NULL) { |
sl | 532 | drivers/net/slip.c | sl->mtu = dev->mtu + 73; |
sl | 534 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 536 | drivers/net/slip.c | sl->buffsize = len; |
sl | 537 | drivers/net/slip.c | sl->rcount = 0; |
sl | 538 | drivers/net/slip.c | sl->xleft = 0; |
sl | 540 | drivers/net/slip.c | sl->xdata = 0; |
sl | 541 | drivers/net/slip.c | sl->xbits = 0; |
sl | 543 | drivers/net/slip.c | sl->flags &= (1 << SLF_INUSE); /* Clear ESCAPE & ERROR flags */ |
sl | 558 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 561 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 563 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 573 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 575 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 578 | drivers/net/slip.c | sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); |
sl | 585 | drivers/net/slip.c | if (sl->rbuff) { |
sl | 586 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 588 | drivers/net/slip.c | sl->rbuff = NULL; |
sl | 589 | drivers/net/slip.c | if (sl->xbuff) { |
sl | 590 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 592 | drivers/net/slip.c | sl->xbuff = NULL; |
sl | 595 | drivers/net/slip.c | if (sl->slcomp) { |
sl | 596 | drivers/net/slip.c | sl->rx_compressed += sl->slcomp->sls_i_compressed; |
sl | 597 | drivers/net/slip.c | sl->rx_dropped += sl->slcomp->sls_i_tossed; |
sl | 598 | drivers/net/slip.c | sl->tx_compressed += sl->slcomp->sls_o_compressed; |
sl | 599 | drivers/net/slip.c | sl->tx_misses += sl->slcomp->sls_o_misses; |
sl | 601 | drivers/net/slip.c | if (sl->cbuff) { |
sl | 602 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 604 | drivers/net/slip.c | sl->cbuff = NULL; |
sl | 605 | drivers/net/slip.c | slhc_free(sl->slcomp); |
sl | 606 | drivers/net/slip.c | sl->slcomp = NULL; |
sl | 626 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 628 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC || !sl->dev->start) |
sl | 636 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu + 73) { |
sl | 638 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu) { |
sl | 640 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 646 | drivers/net/slip.c | if (!set_bit(SLF_ERROR, &sl->flags)) { |
sl | 647 | drivers/net/slip.c | sl->rx_errors++; |
sl | 653 | drivers/net/slip.c | if (sl->mode & SL_MODE_SLIP6) |
sl | 654 | drivers/net/slip.c | slip_unesc6(sl, *cp++); |
sl | 657 | drivers/net/slip.c | slip_unesc(sl, *cp++); |
sl | 671 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 675 | drivers/net/slip.c | if (sl && sl->magic == SLIP_MAGIC) { |
sl | 680 | drivers/net/slip.c | if ((sl = sl_alloc()) == NULL) { |
sl | 684 | drivers/net/slip.c | sl->tty = tty; |
sl | 685 | drivers/net/slip.c | tty->disc_data = sl; |
sl | 694 | drivers/net/slip.c | sl->mode = SL_MODE_DEFAULT; |
sl | 695 | drivers/net/slip.c | sl->dev->type = ARPHRD_SLIP + sl->mode; |
sl | 697 | drivers/net/slip.c | if (sl->dev->type == 260) { /* KISS */ |
sl | 698 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 702 | drivers/net/slip.c | if ((err = sl_open(sl->dev))) { |
sl | 711 | drivers/net/slip.c | return sl->dev->base_addr; |
sl | 724 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 727 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC) { |
sl | 731 | drivers/net/slip.c | (void) dev_close(sl->dev); |
sl | 734 | drivers/net/slip.c | sl->tty = NULL; |
sl | 735 | drivers/net/slip.c | sl_free(sl); |
sl | 746 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 753 | drivers/net/slip.c | stats.rx_packets = sl->rx_packets; |
sl | 754 | drivers/net/slip.c | stats.tx_packets = sl->tx_packets; |
sl | 755 | drivers/net/slip.c | stats.rx_dropped = sl->rx_dropped; |
sl | 756 | drivers/net/slip.c | stats.tx_dropped = sl->tx_dropped; |
sl | 757 | drivers/net/slip.c | stats.tx_errors = sl->tx_errors; |
sl | 758 | drivers/net/slip.c | stats.rx_errors = sl->rx_errors; |
sl | 759 | drivers/net/slip.c | stats.rx_over_errors = sl->rx_over_errors; |
sl | 761 | drivers/net/slip.c | stats.rx_fifo_errors = sl->rx_compressed; |
sl | 762 | drivers/net/slip.c | stats.tx_fifo_errors = sl->tx_compressed; |
sl | 763 | drivers/net/slip.c | stats.collisions = sl->tx_misses; |
sl | 764 | drivers/net/slip.c | comp = sl->slcomp; |
sl | 819 | drivers/net/slip.c | slip_unesc(struct slip *sl, unsigned char s) |
sl | 824 | drivers/net/slip.c | if (!clear_bit(SLF_ERROR, &sl->flags) && (sl->rcount > 2)) { |
sl | 825 | drivers/net/slip.c | sl_bump(sl); |
sl | 827 | drivers/net/slip.c | clear_bit(SLF_ESCAPE, &sl->flags); |
sl | 828 | drivers/net/slip.c | sl->rcount = 0; |
sl | 832 | drivers/net/slip.c | set_bit(SLF_ESCAPE, &sl->flags); |
sl | 835 | drivers/net/slip.c | if (clear_bit(SLF_ESCAPE, &sl->flags)) { |
sl | 840 | drivers/net/slip.c | if (clear_bit(SLF_ESCAPE, &sl->flags)) { |
sl | 845 | drivers/net/slip.c | if (!test_bit(SLF_ERROR, &sl->flags)) { |
sl | 846 | drivers/net/slip.c | if (sl->rcount < sl->buffsize) { |
sl | 847 | drivers/net/slip.c | sl->rbuff[sl->rcount++] = s; |
sl | 850 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 851 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 900 | drivers/net/slip.c | slip_unesc6(struct slip *sl, unsigned char s) |
sl | 905 | drivers/net/slip.c | if (!clear_bit(SLF_ERROR, &sl->flags) && (sl->rcount > 2)) { |
sl | 906 | drivers/net/slip.c | sl_bump(sl); |
sl | 908 | drivers/net/slip.c | sl->rcount = 0; |
sl | 909 | drivers/net/slip.c | sl->xbits = 0; |
sl | 910 | drivers/net/slip.c | sl->xdata = 0; |
sl | 912 | drivers/net/slip.c | sl->xdata = (sl->xdata << 6) | ((s - 0x30) & 0x3F); |
sl | 913 | drivers/net/slip.c | sl->xbits += 6; |
sl | 914 | drivers/net/slip.c | if (sl->xbits >= 8) { |
sl | 915 | drivers/net/slip.c | sl->xbits -= 8; |
sl | 916 | drivers/net/slip.c | c = (unsigned char)(sl->xdata >> sl->xbits); |
sl | 917 | drivers/net/slip.c | if (!test_bit(SLF_ERROR, &sl->flags)) { |
sl | 918 | drivers/net/slip.c | if (sl->rcount < sl->buffsize) { |
sl | 919 | drivers/net/slip.c | sl->rbuff[sl->rcount++] = c; |
sl | 922 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 923 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 959 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 964 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC) { |
sl | 974 | drivers/net/slip.c | memcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1); |
sl | 982 | drivers/net/slip.c | put_fs_long(sl->mode, (long *)arg); |
sl | 1013 | drivers/net/slip.c | sl->dev->addr_len=7; /* sizeof an AX.25 addr */ |
sl | 1014 | drivers/net/slip.c | sl->dev->hard_header_len=17; /* We don't do digipeaters */ |
sl | 1016 | drivers/net/slip.c | sl->dev->addr_len=0; /* No mac addr in slip mode */ |
sl | 1017 | drivers/net/slip.c | sl->dev->hard_header_len=0; |
sl | 1020 | drivers/net/slip.c | sl->mode = tmp; |
sl | 1021 | drivers/net/slip.c | sl->dev->type = ARPHRD_SLIP+sl->mode; |
sl | 1023 | drivers/net/slip.c | if (sl->dev->type == 260) { |
sl | 1024 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 1031 | drivers/net/slip.c | return sl_set_mac_address(sl->dev, arg); |
sl | 1051 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 1096 | drivers/net/slip.c | memset(sl, 0, sizeof (struct slip)); |
sl | 1097 | drivers/net/slip.c | sl->magic = SLIP_MAGIC; |
sl | 1098 | drivers/net/slip.c | sl->dev = dev; |
sl | 1117 | drivers/net/slip.c | if (sl->dev->type == 260) { |
sl | 1118 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 245 | drivers/scsi/eata_dma.c | struct scatterlist *sl; |
sl | 297 | drivers/scsi/eata_dma.c | sl=(struct scatterlist *)cmd->request_buffer; |
sl | 299 | drivers/scsi/eata_dma.c | for(i = 0; i < cmd->use_sg; i++, sl++){ |
sl | 300 | drivers/scsi/eata_dma.c | cp->sg_list[i].data = htonl((ulong) sl->address); |
sl | 301 | drivers/scsi/eata_dma.c | cp->sg_list[i].len = htonl((ulong) sl->length); |
sl | 647 | drivers/scsi/ultrastor.c | struct scatterlist *sl; |
sl | 651 | drivers/scsi/ultrastor.c | sl = (struct scatterlist *) SCpnt->request_buffer; |
sl | 654 | drivers/scsi/ultrastor.c | mscp->sglist[i].address = (unsigned int)sl[i].address; |
sl | 655 | drivers/scsi/ultrastor.c | mscp->sglist[i].num_bytes = sl[i].length; |
sl | 656 | drivers/scsi/ultrastor.c | transfer_length += sl[i].length; |