tag | line | file | source code |
sl | 92 | drivers/net/slip.c | static void slip_unesc(struct slip *sl, unsigned char c); |
sl | 95 | drivers/net/slip.c | static void slip_unesc6(struct slip *sl, unsigned char c); |
sl | 103 | drivers/net/slip.c | struct slip *sl; |
sl | 107 | drivers/net/slip.c | sl = &sl_ctrl[i]; |
sl | 108 | drivers/net/slip.c | if (!set_bit(SLF_INUSE, &sl->flags)) { |
sl | 109 | drivers/net/slip.c | return sl; |
sl | 118 | drivers/net/slip.c | sl_free(struct slip *sl) |
sl | 121 | drivers/net/slip.c | if (sl->rbuff) { |
sl | 122 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 124 | drivers/net/slip.c | sl->rbuff = NULL; |
sl | 125 | drivers/net/slip.c | if (sl->xbuff) { |
sl | 126 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 128 | drivers/net/slip.c | sl->xbuff = NULL; |
sl | 131 | drivers/net/slip.c | if (sl->slcomp) { |
sl | 132 | drivers/net/slip.c | sl->rx_compressed += sl->slcomp->sls_i_compressed; |
sl | 133 | drivers/net/slip.c | sl->rx_dropped += sl->slcomp->sls_i_tossed; |
sl | 134 | drivers/net/slip.c | sl->tx_compressed += sl->slcomp->sls_o_compressed; |
sl | 135 | drivers/net/slip.c | sl->tx_misses += sl->slcomp->sls_o_misses; |
sl | 137 | drivers/net/slip.c | if (sl->cbuff) { |
sl | 138 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 140 | drivers/net/slip.c | sl->cbuff = NULL; |
sl | 141 | drivers/net/slip.c | if(sl->slcomp) |
sl | 142 | drivers/net/slip.c | slhc_free(sl->slcomp); |
sl | 143 | drivers/net/slip.c | sl->slcomp = NULL; |
sl | 146 | drivers/net/slip.c | if (!clear_bit(SLF_INUSE, &sl->flags)) { |
sl | 147 | drivers/net/slip.c | printk("%s: sl_free for already free unit.\n", sl->dev->name); |
sl | 155 | drivers/net/slip.c | static void sl_changedmtu(struct slip *sl) |
sl | 157 | drivers/net/slip.c | struct device *dev = sl->dev; |
sl | 187 | drivers/net/slip.c | sl->dev->name); |
sl | 188 | drivers/net/slip.c | dev->mtu = sl->mtu; |
sl | 205 | drivers/net/slip.c | oxbuff = sl->xbuff; |
sl | 206 | drivers/net/slip.c | sl->xbuff = xbuff; |
sl | 207 | drivers/net/slip.c | orbuff = sl->rbuff; |
sl | 208 | drivers/net/slip.c | sl->rbuff = rbuff; |
sl | 210 | drivers/net/slip.c | ocbuff = sl->cbuff; |
sl | 211 | drivers/net/slip.c | sl->cbuff = cbuff; |
sl | 213 | drivers/net/slip.c | if (sl->xleft) { |
sl | 214 | drivers/net/slip.c | if (sl->xleft <= len) { |
sl | 215 | drivers/net/slip.c | memcpy(sl->xbuff, sl->xhead, sl->xleft); |
sl | 217 | drivers/net/slip.c | sl->xleft = 0; |
sl | 218 | drivers/net/slip.c | sl->tx_dropped++; |
sl | 221 | drivers/net/slip.c | sl->xhead = sl->xbuff; |
sl | 223 | drivers/net/slip.c | if (sl->rcount) { |
sl | 224 | drivers/net/slip.c | if (sl->rcount <= len) { |
sl | 225 | drivers/net/slip.c | memcpy(sl->rbuff, orbuff, sl->rcount); |
sl | 227 | drivers/net/slip.c | sl->rcount = 0; |
sl | 228 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 229 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 233 | drivers/net/slip.c | sl->mtu = dev->mtu + 73; |
sl | 235 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 237 | drivers/net/slip.c | sl->buffsize = len; |
sl | 257 | drivers/net/slip.c | sl_lock(struct slip *sl) |
sl | 259 | drivers/net/slip.c | if (set_bit(0, (void *) &sl->dev->tbusy)) { |
sl | 260 | drivers/net/slip.c | printk("%s: trying to lock already locked device!\n", sl->dev->name); |
sl | 267 | drivers/net/slip.c | sl_unlock(struct slip *sl) |
sl | 269 | drivers/net/slip.c | if (!clear_bit(0, (void *)&sl->dev->tbusy)) { |
sl | 270 | drivers/net/slip.c | printk("%s: trying to unlock already unlocked device!\n", sl->dev->name); |
sl | 276 | drivers/net/slip.c | sl_bump(struct slip *sl) |
sl | 281 | drivers/net/slip.c | count = sl->rcount; |
sl | 283 | drivers/net/slip.c | if (sl->mode & (SL_MODE_ADAPTIVE | SL_MODE_CSLIP)) { |
sl | 285 | drivers/net/slip.c | if ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) { |
sl | 287 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 288 | drivers/net/slip.c | printk("%s: compressed packet ignored\n", sl->dev->name); |
sl | 292 | drivers/net/slip.c | if (count + 80 > sl->buffsize) { |
sl | 293 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 296 | drivers/net/slip.c | count = slhc_uncompress(sl->slcomp, sl->rbuff, count); |
sl | 301 | drivers/net/slip.c | if (!(sl->mode & SL_MODE_CSLIP)) { |
sl | 303 | drivers/net/slip.c | sl->mode |= SL_MODE_CSLIP; |
sl | 304 | drivers/net/slip.c | sl->mode &= ~SL_MODE_ADAPTIVE; |
sl | 305 | drivers/net/slip.c | printk("%s: header compression turned on\n", sl->dev->name); |
sl | 307 | drivers/net/slip.c | sl->rbuff[0] &= 0x4f; |
sl | 308 | drivers/net/slip.c | if (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) { |
sl | 317 | drivers/net/slip.c | printk("%s: memory squeeze, dropping packet.\n", sl->dev->name); |
sl | 318 | drivers/net/slip.c | sl->rx_dropped++; |
sl | 322 | drivers/net/slip.c | skb->dev = sl->dev; |
sl | 323 | drivers/net/slip.c | memcpy(skb->data, sl->rbuff, count); |
sl | 325 | drivers/net/slip.c | sl->rx_packets++; |
sl | 330 | drivers/net/slip.c | sl_encaps(struct slip *sl, unsigned char *icp, int len) |
sl | 337 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu + 73) { /* Someone has been ifconfigging */ |
sl | 339 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu) { /* Someone has been ifconfigging */ |
sl | 341 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 344 | drivers/net/slip.c | if (len > sl->mtu) { /* Sigh, shouldn't occur BUT ... */ |
sl | 345 | drivers/net/slip.c | len = sl->mtu; |
sl | 346 | drivers/net/slip.c | printk ("%s: truncating oversized transmit packet!\n", sl->dev->name); |
sl | 347 | drivers/net/slip.c | sl->tx_dropped++; |
sl | 348 | drivers/net/slip.c | sl_unlock(sl); |
sl | 354 | drivers/net/slip.c | if (sl->mode & SL_MODE_CSLIP) { |
sl | 355 | drivers/net/slip.c | len = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1); |
sl | 359 | drivers/net/slip.c | if(sl->mode & SL_MODE_SLIP6) |
sl | 360 | drivers/net/slip.c | count = slip_esc6(p, (unsigned char *) sl->xbuff, len); |
sl | 363 | drivers/net/slip.c | count = slip_esc(p, (unsigned char *) sl->xbuff, len); |
sl | 373 | drivers/net/slip.c | sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); |
sl | 374 | drivers/net/slip.c | actual = sl->tty->driver.write(sl->tty, 0, sl->xbuff, count); |
sl | 376 | drivers/net/slip.c | sl->dev->trans_start = jiffies; |
sl | 378 | drivers/net/slip.c | sl->xleft = count - actual; |
sl | 379 | drivers/net/slip.c | sl->xhead = sl->xbuff + actual; |
sl | 389 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 392 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC || !sl->dev->start) { |
sl | 396 | drivers/net/slip.c | if (sl->xleft <= 0) { |
sl | 399 | drivers/net/slip.c | sl->tx_packets++; |
sl | 401 | drivers/net/slip.c | sl_unlock(sl); |
sl | 406 | drivers/net/slip.c | actual = tty->driver.write(tty, 0, sl->xhead, sl->xleft); |
sl | 407 | drivers/net/slip.c | sl->xleft -= actual; |
sl | 408 | drivers/net/slip.c | sl->xhead += actual; |
sl | 415 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 441 | drivers/net/slip.c | (sl->tty->driver.chars_in_buffer(sl->tty) || sl->xleft) ? |
sl | 443 | drivers/net/slip.c | sl->xleft = 0; |
sl | 444 | drivers/net/slip.c | sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); |
sl | 445 | drivers/net/slip.c | sl_unlock(sl); |
sl | 453 | drivers/net/slip.c | sl_lock(sl); |
sl | 454 | drivers/net/slip.c | sl_encaps(sl, skb->data, skb->len); |
sl | 466 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 468 | drivers/net/slip.c | if (sl->mode & SL_MODE_AX25) { |
sl | 483 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 485 | drivers/net/slip.c | if ((sl->mode & SL_MODE_AX25) && type != htons(ETH_P_AX25)) { |
sl | 501 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 503 | drivers/net/slip.c | if (sl->mode & SL_MODE_AX25) { |
sl | 516 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 519 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 539 | drivers/net/slip.c | sl->rbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 540 | drivers/net/slip.c | if (sl->rbuff == NULL) { |
sl | 543 | drivers/net/slip.c | sl->xbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 544 | drivers/net/slip.c | if (sl->xbuff == NULL) { |
sl | 548 | drivers/net/slip.c | sl->cbuff = (unsigned char *) kmalloc(len + 4, GFP_KERNEL); |
sl | 549 | drivers/net/slip.c | if (sl->cbuff == NULL) { |
sl | 552 | drivers/net/slip.c | sl->slcomp = slhc_init(16, 16); |
sl | 553 | drivers/net/slip.c | if (sl->slcomp == NULL) { |
sl | 559 | drivers/net/slip.c | sl->mtu = dev->mtu + 73; |
sl | 561 | drivers/net/slip.c | sl->mtu = dev->mtu; |
sl | 563 | drivers/net/slip.c | sl->buffsize = len; |
sl | 564 | drivers/net/slip.c | sl->rcount = 0; |
sl | 565 | drivers/net/slip.c | sl->xleft = 0; |
sl | 567 | drivers/net/slip.c | sl->xdata = 0; |
sl | 568 | drivers/net/slip.c | sl->xbits = 0; |
sl | 570 | drivers/net/slip.c | sl->flags &= (1 << SLF_INUSE); /* Clear ESCAPE & ERROR flags */ |
sl | 585 | drivers/net/slip.c | kfree(sl->cbuff); |
sl | 588 | drivers/net/slip.c | kfree(sl->xbuff); |
sl | 590 | drivers/net/slip.c | kfree(sl->rbuff); |
sl | 600 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 602 | drivers/net/slip.c | if (sl->tty == NULL) { |
sl | 605 | drivers/net/slip.c | sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP); |
sl | 629 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 631 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC || !sl->dev->start) |
sl | 639 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu + 73) { |
sl | 641 | drivers/net/slip.c | if (sl->mtu != sl->dev->mtu) { |
sl | 643 | drivers/net/slip.c | sl_changedmtu(sl); |
sl | 649 | drivers/net/slip.c | if (!set_bit(SLF_ERROR, &sl->flags)) { |
sl | 650 | drivers/net/slip.c | sl->rx_errors++; |
sl | 656 | drivers/net/slip.c | if (sl->mode & SL_MODE_SLIP6) |
sl | 657 | drivers/net/slip.c | slip_unesc6(sl, *cp++); |
sl | 660 | drivers/net/slip.c | slip_unesc(sl, *cp++); |
sl | 674 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 678 | drivers/net/slip.c | if (sl && sl->magic == SLIP_MAGIC) { |
sl | 683 | drivers/net/slip.c | if ((sl = sl_alloc()) == NULL) { |
sl | 687 | drivers/net/slip.c | sl->tty = tty; |
sl | 688 | drivers/net/slip.c | tty->disc_data = sl; |
sl | 697 | drivers/net/slip.c | sl->mode = SL_MODE_DEFAULT; |
sl | 698 | drivers/net/slip.c | sl->dev->type = ARPHRD_SLIP + sl->mode; |
sl | 700 | drivers/net/slip.c | if (sl->dev->type == 260) { /* KISS */ |
sl | 701 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 705 | drivers/net/slip.c | if ((err = sl_open(sl->dev))) { |
sl | 714 | drivers/net/slip.c | return sl->dev->base_addr; |
sl | 727 | 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 | 734 | drivers/net/slip.c | (void) dev_close(sl->dev); |
sl | 737 | drivers/net/slip.c | sl->tty = NULL; |
sl | 738 | drivers/net/slip.c | sl_free(sl); |
sl | 749 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 756 | drivers/net/slip.c | stats.rx_packets = sl->rx_packets; |
sl | 757 | drivers/net/slip.c | stats.tx_packets = sl->tx_packets; |
sl | 758 | drivers/net/slip.c | stats.rx_dropped = sl->rx_dropped; |
sl | 759 | drivers/net/slip.c | stats.tx_dropped = sl->tx_dropped; |
sl | 760 | drivers/net/slip.c | stats.tx_errors = sl->tx_errors; |
sl | 761 | drivers/net/slip.c | stats.rx_errors = sl->rx_errors; |
sl | 762 | drivers/net/slip.c | stats.rx_over_errors = sl->rx_over_errors; |
sl | 764 | drivers/net/slip.c | stats.rx_fifo_errors = sl->rx_compressed; |
sl | 765 | drivers/net/slip.c | stats.tx_fifo_errors = sl->tx_compressed; |
sl | 766 | drivers/net/slip.c | stats.collisions = sl->tx_misses; |
sl | 767 | drivers/net/slip.c | comp = sl->slcomp; |
sl | 822 | drivers/net/slip.c | slip_unesc(struct slip *sl, unsigned char s) |
sl | 827 | drivers/net/slip.c | if (!clear_bit(SLF_ERROR, &sl->flags) && (sl->rcount > 2)) { |
sl | 828 | drivers/net/slip.c | sl_bump(sl); |
sl | 830 | drivers/net/slip.c | clear_bit(SLF_ESCAPE, &sl->flags); |
sl | 831 | drivers/net/slip.c | sl->rcount = 0; |
sl | 835 | drivers/net/slip.c | set_bit(SLF_ESCAPE, &sl->flags); |
sl | 838 | drivers/net/slip.c | if (clear_bit(SLF_ESCAPE, &sl->flags)) { |
sl | 843 | drivers/net/slip.c | if (clear_bit(SLF_ESCAPE, &sl->flags)) { |
sl | 848 | drivers/net/slip.c | if (!test_bit(SLF_ERROR, &sl->flags)) { |
sl | 849 | drivers/net/slip.c | if (sl->rcount < sl->buffsize) { |
sl | 850 | drivers/net/slip.c | sl->rbuff[sl->rcount++] = s; |
sl | 853 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 854 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 903 | drivers/net/slip.c | slip_unesc6(struct slip *sl, unsigned char s) |
sl | 908 | drivers/net/slip.c | if (!clear_bit(SLF_ERROR, &sl->flags) && (sl->rcount > 2)) { |
sl | 909 | drivers/net/slip.c | sl_bump(sl); |
sl | 911 | drivers/net/slip.c | sl->rcount = 0; |
sl | 912 | drivers/net/slip.c | sl->xbits = 0; |
sl | 913 | drivers/net/slip.c | sl->xdata = 0; |
sl | 915 | drivers/net/slip.c | sl->xdata = (sl->xdata << 6) | ((s - 0x30) & 0x3F); |
sl | 916 | drivers/net/slip.c | sl->xbits += 6; |
sl | 917 | drivers/net/slip.c | if (sl->xbits >= 8) { |
sl | 918 | drivers/net/slip.c | sl->xbits -= 8; |
sl | 919 | drivers/net/slip.c | c = (unsigned char)(sl->xdata >> sl->xbits); |
sl | 920 | drivers/net/slip.c | if (!test_bit(SLF_ERROR, &sl->flags)) { |
sl | 921 | drivers/net/slip.c | if (sl->rcount < sl->buffsize) { |
sl | 922 | drivers/net/slip.c | sl->rbuff[sl->rcount++] = c; |
sl | 925 | drivers/net/slip.c | sl->rx_over_errors++; |
sl | 926 | drivers/net/slip.c | set_bit(SLF_ERROR, &sl->flags); |
sl | 962 | drivers/net/slip.c | struct slip *sl = (struct slip *) tty->disc_data; |
sl | 967 | drivers/net/slip.c | if (!sl || sl->magic != SLIP_MAGIC) { |
sl | 977 | drivers/net/slip.c | memcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1); |
sl | 985 | drivers/net/slip.c | put_fs_long(sl->mode, (long *)arg); |
sl | 1016 | drivers/net/slip.c | sl->dev->addr_len=7; /* sizeof an AX.25 addr */ |
sl | 1017 | drivers/net/slip.c | sl->dev->hard_header_len=17; /* We don't do digipeaters */ |
sl | 1019 | drivers/net/slip.c | sl->dev->addr_len=0; /* No mac addr in slip mode */ |
sl | 1020 | drivers/net/slip.c | sl->dev->hard_header_len=0; |
sl | 1023 | drivers/net/slip.c | sl->mode = tmp; |
sl | 1024 | drivers/net/slip.c | sl->dev->type = ARPHRD_SLIP+sl->mode; |
sl | 1026 | drivers/net/slip.c | if (sl->dev->type == 260) { |
sl | 1027 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 1034 | drivers/net/slip.c | return sl_set_mac_address(sl->dev, arg); |
sl | 1054 | drivers/net/slip.c | struct slip *sl = &sl_ctrl[dev->base_addr]; |
sl | 1099 | drivers/net/slip.c | memset(sl, 0, sizeof (struct slip)); |
sl | 1100 | drivers/net/slip.c | sl->magic = SLIP_MAGIC; |
sl | 1101 | drivers/net/slip.c | sl->dev = dev; |
sl | 1120 | drivers/net/slip.c | if (sl->dev->type == 260) { |
sl | 1121 | drivers/net/slip.c | sl->dev->type = ARPHRD_AX25; |
sl | 300 | drivers/scsi/eata_dma.c | struct scatterlist *sl; |
sl | 376 | drivers/scsi/eata_dma.c | sl=(struct scatterlist *)cmd->request_buffer; |
sl | 378 | drivers/scsi/eata_dma.c | for(i = 0; i < cmd->use_sg; i++, sl++){ |
sl | 379 | drivers/scsi/eata_dma.c | cp->sg_list[i].data = htonl((ulong) sl->address); |
sl | 380 | 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; |