taglinefilesource code
sl126drivers/net/slip.csl_initialize(struct slip *sl, struct device *dev)
sl128drivers/net/slip.csl->inuse    = 0;
sl129drivers/net/slip.csl->sending    = 0;
sl130drivers/net/slip.csl->escape    = 0;
sl131drivers/net/slip.csl->flags    = 0;
sl133drivers/net/slip.csl->mode    = SL_MODE_CSLIP;  /* Default */
sl135drivers/net/slip.csl->mode    = SL_MODE_SLIP;    /* Default for non compressors */
sl138drivers/net/slip.csl->line    = dev->base_addr;
sl139drivers/net/slip.csl->tty    = NULL;
sl140drivers/net/slip.csl->dev    = dev;
sl141drivers/net/slip.csl->slcomp    = NULL;
sl144drivers/net/slip.csl->rbuff    = NULL;
sl145drivers/net/slip.csl->xbuff    = NULL;
sl146drivers/net/slip.csl->cbuff    = NULL;
sl148drivers/net/slip.csl->rhead    = NULL;
sl149drivers/net/slip.csl->rend    = NULL;
sl161drivers/net/slip.cstruct slip *sl;
sl166drivers/net/slip.csl = &sl_ctrl[i];
sl167drivers/net/slip.cif (sl->tty == tty) return(sl);
sl178drivers/net/slip.cstruct slip *sl;
sl184drivers/net/slip.csl = &sl_ctrl[i];
sl185drivers/net/slip.cif (sl->inuse == 0) {
sl186drivers/net/slip.csl->inuse = 1;
sl187drivers/net/slip.csl->tty = NULL;
sl189drivers/net/slip.creturn(sl);
sl199drivers/net/slip.csl_free(struct slip *sl)
sl203drivers/net/slip.cif (sl->inuse) {
sl206drivers/net/slip.csl->inuse = 0;
sl207drivers/net/slip.csl->tty = NULL;
sl216drivers/net/slip.cstatic void sl_changedmtu(struct slip *sl)
sl218drivers/net/slip.cstruct device *dev=sl->dev;
sl221drivers/net/slip.cint omtu=sl->mtu;
sl223drivers/net/slip.csl->mtu=dev->mtu;
sl235drivers/net/slip.csl->mtu=omtu;
sl248drivers/net/slip.ctf=(unsigned char *)sl->dev->mem_start;
sl249drivers/net/slip.csl->dev->mem_start=(unsigned long)tb;
sl250drivers/net/slip.csl->dev->mem_end=(unsigned long) (sl->dev->mem_start + l);
sl251drivers/net/slip.crf=(unsigned char *)sl->dev->rmem_start;
sl252drivers/net/slip.csl->dev->rmem_start=(unsigned long)rb;
sl253drivers/net/slip.csl->dev->rmem_end=(unsigned long) (sl->dev->rmem_start + l);
sl255drivers/net/slip.csl->xbuff = (unsigned char *) sl->dev->mem_start;
sl256drivers/net/slip.csl->rbuff = (unsigned char *) sl->dev->rmem_start;
sl257drivers/net/slip.csl->rend  = (unsigned char *) sl->dev->rmem_end;
sl258drivers/net/slip.csl->rhead = sl->rbuff;
sl260drivers/net/slip.ccf=sl->cbuff;
sl261drivers/net/slip.csl->cbuff=cb;
sl263drivers/net/slip.csl->escape=0;
sl264drivers/net/slip.csl->sending=0;
sl265drivers/net/slip.csl->rcount=0;
sl280drivers/net/slip.csl_enqueue(struct slip *sl, unsigned char c)
sl286drivers/net/slip.cif (sl->rhead < sl->rend) {
sl287drivers/net/slip.c*sl->rhead = c;
sl288drivers/net/slip.csl->rhead++;
sl289drivers/net/slip.csl->rcount++;
sl290drivers/net/slip.c} else sl->roverrun++;
sl296drivers/net/slip.csl_dequeue(struct slip *sl, int i)
sl302drivers/net/slip.cif (sl->rhead > sl->rbuff) {
sl303drivers/net/slip.csl->rhead -= i;
sl304drivers/net/slip.csl->rcount -= i;
sl312drivers/net/slip.csl_lock(struct slip *sl)
sl318drivers/net/slip.csl->sending = 1;
sl319drivers/net/slip.csl->dev->tbusy = 1;
sl326drivers/net/slip.csl_unlock(struct slip *sl)
sl332drivers/net/slip.csl->sending = 0;
sl333drivers/net/slip.csl->dev->tbusy = 0;
sl340drivers/net/slip.csl_bump(struct slip *sl)
sl347drivers/net/slip.ccount = sl->rcount;
sl348drivers/net/slip.cif (sl->mode & SL_MODE_CSLIP) {
sl349drivers/net/slip.cif ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) {
sl353drivers/net/slip.cif ((sl->rhead + 80) < sl->rend) {
sl354drivers/net/slip.csl->rhead += 80;
sl355drivers/net/slip.csl->rcount += 80;
sl358drivers/net/slip.csl->roverrun++;
sl365drivers/net/slip.ccount = slhc_uncompress(sl->slcomp, sl->rbuff, count);
sl367drivers/net/slip.csl->errors++;
sl371drivers/net/slip.csl->rbuff[0] &= 0x4f;
sl372drivers/net/slip.cif (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) {
sl373drivers/net/slip.csl->errors++;
sl379drivers/net/slip.cDPRINTF((DBG_SLIP, "<< \"%s\" recv:\r\n", sl->dev->name));
sl380drivers/net/slip.cip_dump(sl->rbuff, sl->rcount);
sl385drivers/net/slip.csl->rcount, sl->rbuff));
sl387drivers/net/slip.cdone = dev_rint(sl->rbuff, count, 0, sl->dev);
sl391drivers/net/slip.csl->rpacket++;
sl397drivers/net/slip.csl_next(struct slip *sl)
sl399drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: sl_next(0x%X) called!\n", sl));
sl400drivers/net/slip.csl_unlock(sl);
sl401drivers/net/slip.cdev_tint(sl->dev);
sl407drivers/net/slip.csl_encaps(struct slip *sl, unsigned char *icp, int len)
sl413drivers/net/slip.cDPRINTF((DBG_SLIP, ">> \"%s\" sent:\r\n", sl->dev->name));
sl417drivers/net/slip.cif(sl->mtu != sl->dev->mtu)  /* Someone has been ifconfigging */
sl418drivers/net/slip.csl_changedmtu(sl);
sl420drivers/net/slip.cif(len>sl->mtu)    /* Sigh, shouldn't occur BUT ... */
sl422drivers/net/slip.clen=sl->mtu;
sl427drivers/net/slip.cif(sl->mode & SL_MODE_CSLIP)
sl428drivers/net/slip.clen = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1);
sl436drivers/net/slip.cbp = sl->xbuff;
sl465drivers/net/slip.cif(sl->mode & SL_MODE_SLIP6)
sl466drivers/net/slip.ccount=slip_esc6(p, (unsigned char *)sl->xbuff,len);
sl468drivers/net/slip.ccount=slip_esc(p, (unsigned char *)sl->xbuff,len);
sl470drivers/net/slip.csl->spacket++;
sl471drivers/net/slip.cbp = sl->xbuff;
sl475drivers/net/slip.cif (tty_write_data(sl->tty, (char *) bp, count,
sl476drivers/net/slip.c(void (*)(void *))sl_next, (void *) sl) == 0) {
sl478drivers/net/slip.csl_next(sl);
sl488drivers/net/slip.cstruct slip *sl;
sl491drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl492drivers/net/slip.ctty = sl->tty;
sl494drivers/net/slip.cdev->name, skb, sl->sending));
sl501drivers/net/slip.cif (sl->sending) {
sl503drivers/net/slip.csl->sbusy++;
sl509drivers/net/slip.csl_lock(sl);
sl510drivers/net/slip.csl_encaps(sl, (unsigned char *) (skb + 1), skb->len);
sl553drivers/net/slip.cstruct slip *sl;
sl557drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl558drivers/net/slip.cif (sl->tty == NULL) {
sl559drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line));
sl562drivers/net/slip.csl->dev = dev;
sl579drivers/net/slip.csl->mtu    = dev->mtu;
sl580drivers/net/slip.csl->dev->mem_start  = (unsigned long) p;
sl581drivers/net/slip.csl->dev->mem_end  = (unsigned long) (sl->dev->mem_start + l);
sl588drivers/net/slip.csl->dev->rmem_start  = (unsigned long) p;
sl589drivers/net/slip.csl->dev->rmem_end  = (unsigned long) (sl->dev->rmem_start + l);
sl591drivers/net/slip.csl->xbuff    = (unsigned char *) sl->dev->mem_start;
sl592drivers/net/slip.csl->rbuff    = (unsigned char *) sl->dev->rmem_start;
sl593drivers/net/slip.csl->rend    = (unsigned char *) sl->dev->rmem_end;
sl594drivers/net/slip.csl->rhead    = sl->rbuff;
sl596drivers/net/slip.csl->escape    = 0;
sl597drivers/net/slip.csl->sending    = 0;
sl598drivers/net/slip.csl->rcount    = 0;
sl602drivers/net/slip.ckfree((unsigned char *)sl->dev->mem_start);
sl606drivers/net/slip.csl->cbuff    = p;
sl608drivers/net/slip.csl->slcomp = slhc_init(16, 16);
sl609drivers/net/slip.cif (sl->slcomp == NULL) {
sl610drivers/net/slip.ckfree((unsigned char *)sl->dev->mem_start);
sl611drivers/net/slip.ckfree((unsigned char *)sl->dev->rmem_start);
sl612drivers/net/slip.ckfree(sl->cbuff);
sl617drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d opened.\n", sl->line));
sl626drivers/net/slip.cstruct slip *sl;
sl628drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl629drivers/net/slip.cif (sl->tty == NULL) {
sl630drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line));
sl633drivers/net/slip.csl_free(sl);
sl636drivers/net/slip.ckfree(sl->rbuff);
sl637drivers/net/slip.ckfree(sl->xbuff);
sl638drivers/net/slip.ckfree(sl->cbuff);
sl639drivers/net/slip.cslhc_free(sl->slcomp);
sl641drivers/net/slip.csl_initialize(sl, dev);
sl643drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d closed.\n", sl->line));
sl659drivers/net/slip.cstruct slip *sl;
sl663drivers/net/slip.cif ((sl = sl_find(tty)) == NULL) return;  /* not connected */
sl665drivers/net/slip.cif(sl->mtu!=sl->dev->mtu)  /* Argh! mtu change time! - costs us the packet part received at the change */
sl666drivers/net/slip.csl_changedmtu(sl);
sl682drivers/net/slip.cif (sl->escape) {
sl684drivers/net/slip.csl_enqueue(sl, ESC);
sl686drivers/net/slip.csl_enqueue(sl, END);
sl689drivers/net/slip.csl->escape = 0;
sl692drivers/net/slip.csl->escape = 1;
sl694drivers/net/slip.cif (sl->rcount > 2) sl_bump(sl);
sl695drivers/net/slip.csl_dequeue(sl, sl->rcount);
sl696drivers/net/slip.csl->rcount = 0;
sl697drivers/net/slip.c} else  sl_enqueue(sl, c);
sl701drivers/net/slip.cif(sl->mode & SL_MODE_SLIP6)
sl702drivers/net/slip.cslip_unesc6(sl,buff,count,error);
sl704drivers/net/slip.cslip_unesc(sl,buff,count,error);
sl721drivers/net/slip.cstruct slip *sl;
sl724drivers/net/slip.cif ((sl = sl_find(tty)) != NULL) {
sl726drivers/net/slip.ctty->line, sl->dev->name));
sl731drivers/net/slip.cif ((sl = sl_alloc()) == NULL) {
sl736drivers/net/slip.csl->tty = tty;
sl741drivers/net/slip.c(void) sl_open(sl->dev);
sl743drivers/net/slip.ctty->line, sl->dev->name));
sl746drivers/net/slip.creturn(sl->line);
sl759drivers/net/slip.cstruct slip *sl;
sl762drivers/net/slip.cif ((sl = sl_find(tty)) == NULL) {
sl767drivers/net/slip.c(void) dev_close(sl->dev);
sl769drivers/net/slip.ctty->line, sl->dev->name));
sl817drivers/net/slip.cslip_unesc(struct slip *sl, unsigned char *s, int count, int error)
sl824drivers/net/slip.csl->flags |= SLF_ESCAPE;
sl827drivers/net/slip.cif (sl->flags & SLF_ESCAPE)
sl828drivers/net/slip.csl_enqueue(sl, ESC);
sl830drivers/net/slip.csl_enqueue(sl, *s);
sl831drivers/net/slip.csl->flags &= ~SLF_ESCAPE;
sl834drivers/net/slip.cif (sl->flags & SLF_ESCAPE)
sl835drivers/net/slip.csl_enqueue(sl, END);
sl837drivers/net/slip.csl_enqueue(sl, *s);
sl838drivers/net/slip.csl->flags &= ~SLF_ESCAPE;
sl841drivers/net/slip.cif (sl->rcount > 2) 
sl842drivers/net/slip.csl_bump(sl);
sl843drivers/net/slip.csl_dequeue(sl, sl->rcount);
sl844drivers/net/slip.csl->rcount = 0;
sl845drivers/net/slip.csl->flags &= ~(SLF_ESCAPE | SLF_ERROR);
sl848drivers/net/slip.csl_enqueue(sl, *s);
sl849drivers/net/slip.csl->flags &= ~SLF_ESCAPE;
sl853drivers/net/slip.csl->flags |= SLF_ERROR;
sl904drivers/net/slip.cslip_unesc6(struct slip *sl, unsigned char *s, int count, int error)
sl911drivers/net/slip.cif (sl->rcount > 8) {  /* XXX must be 2 for compressed slip */
sl914drivers/net/slip.csl->rbuff[0],
sl915drivers/net/slip.csl->rbuff[1],
sl916drivers/net/slip.csl->rbuff[2],
sl917drivers/net/slip.csl->rbuff[3]
sl920drivers/net/slip.csl_bump(sl);
sl922drivers/net/slip.csl_dequeue(sl, sl->rcount);
sl923drivers/net/slip.csl->rcount = 0;
sl924drivers/net/slip.csl->flags &= ~(SLF_ESCAPE | SLF_ERROR); /* SLF_ESCAPE not used */
sl925drivers/net/slip.csl->xbits = 0;
sl927drivers/net/slip.csl->xdata = (sl->xdata << 6) | ((*s - 0x30) & 0x3F);
sl928drivers/net/slip.csl->xbits += 6;
sl929drivers/net/slip.cif (sl->xbits >= 8) {
sl930drivers/net/slip.csl->xbits -= 8;
sl931drivers/net/slip.cc = (unsigned char)(sl->xdata >> sl->xbits);
sl932drivers/net/slip.csl_enqueue(sl, c);
sl938drivers/net/slip.csl->flags |= SLF_ERROR;
sl945drivers/net/slip.cstruct slip *sl;
sl949drivers/net/slip.cif ((sl = sl_find(tty)) == NULL) {
sl960drivers/net/slip.cmemcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1);
sl964drivers/net/slip.cput_fs_long(sl->mode,(long *)arg);
sl968drivers/net/slip.csl->mode=get_fs_long((long *)arg);
sl981drivers/net/slip.cstruct slip *sl;
sl984drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl1004drivers/net/slip.csl_initialize(sl, dev);
sl1007drivers/net/slip.csl->rcount    = 0;      /* SLIP receiver count  */
sl1008drivers/net/slip.csl->rpacket    = 0;      /* #frames received  */
sl1009drivers/net/slip.csl->roverrun    = 0;      /* "overrun" counter  */
sl1010drivers/net/slip.csl->spacket    = 0;      /* #frames sent out  */
sl1011drivers/net/slip.csl->sbusy    = 0;      /* "xmit busy" counter  */
sl1012drivers/net/slip.csl->errors    = 0;      /* not used at present  */
sl77drivers/net/slip.hextern void  slip_unesc(struct slip *sl, unsigned char *s, int count, int error);
sl78drivers/net/slip.hextern void   slip_unesc6(struct slip *sl, unsigned char *s, int count, int error);
sl642drivers/scsi/ultrastor.cstruct scatterlist *sl;
sl646drivers/scsi/ultrastor.csl = (struct scatterlist *) SCpnt->request_buffer;
sl649drivers/scsi/ultrastor.cmscp->sglist[i].address = (unsigned int)sl[i].address;
sl650drivers/scsi/ultrastor.cmscp->sglist[i].num_bytes = sl[i].length;
sl651drivers/scsi/ultrastor.ctransfer_length += sl[i].length;