taglinefilesource code
sl127drivers/net/slip.csl_initialize(struct slip *sl, struct device *dev)
sl129drivers/net/slip.csl->inuse    = 0;
sl130drivers/net/slip.csl->sending    = 0;
sl131drivers/net/slip.csl->escape    = 0;
sl132drivers/net/slip.csl->flags    = 0;
sl134drivers/net/slip.csl->mode    = SL_MODE_CSLIP;  /* Default */
sl136drivers/net/slip.csl->mode    = SL_MODE_SLIP;    /* Default for non compressors */
sl139drivers/net/slip.csl->line    = dev->base_addr;
sl140drivers/net/slip.csl->tty    = NULL;
sl141drivers/net/slip.csl->dev    = dev;
sl142drivers/net/slip.csl->slcomp    = NULL;
sl145drivers/net/slip.csl->rbuff    = NULL;
sl146drivers/net/slip.csl->xbuff    = NULL;
sl147drivers/net/slip.csl->cbuff    = NULL;
sl149drivers/net/slip.csl->rhead    = NULL;
sl150drivers/net/slip.csl->rend    = NULL;
sl162drivers/net/slip.cstruct slip *sl;
sl167drivers/net/slip.csl = &sl_ctrl[i];
sl168drivers/net/slip.cif (sl->tty == tty) return(sl);
sl179drivers/net/slip.cstruct slip *sl;
sl185drivers/net/slip.csl = &sl_ctrl[i];
sl186drivers/net/slip.cif (sl->inuse == 0) {
sl187drivers/net/slip.csl->inuse = 1;
sl188drivers/net/slip.csl->tty = NULL;
sl190drivers/net/slip.creturn(sl);
sl200drivers/net/slip.csl_free(struct slip *sl)
sl204drivers/net/slip.cif (sl->inuse) {
sl207drivers/net/slip.csl->inuse = 0;
sl208drivers/net/slip.csl->tty = NULL;
sl217drivers/net/slip.cstatic void sl_changedmtu(struct slip *sl)
sl219drivers/net/slip.cstruct device *dev=sl->dev;
sl222drivers/net/slip.cint omtu=sl->mtu;
sl224drivers/net/slip.csl->mtu=dev->mtu;
sl236drivers/net/slip.csl->mtu=omtu;
sl249drivers/net/slip.ctf=(unsigned char *)sl->dev->mem_start;
sl250drivers/net/slip.csl->dev->mem_start=(unsigned long)tb;
sl251drivers/net/slip.csl->dev->mem_end=(unsigned long) (sl->dev->mem_start + l);
sl252drivers/net/slip.crf=(unsigned char *)sl->dev->rmem_start;
sl253drivers/net/slip.csl->dev->rmem_start=(unsigned long)rb;
sl254drivers/net/slip.csl->dev->rmem_end=(unsigned long) (sl->dev->rmem_start + l);
sl256drivers/net/slip.csl->xbuff = (unsigned char *) sl->dev->mem_start;
sl257drivers/net/slip.csl->rbuff = (unsigned char *) sl->dev->rmem_start;
sl258drivers/net/slip.csl->rend  = (unsigned char *) sl->dev->rmem_end;
sl259drivers/net/slip.csl->rhead = sl->rbuff;
sl261drivers/net/slip.ccf=sl->cbuff;
sl262drivers/net/slip.csl->cbuff=cb;
sl264drivers/net/slip.csl->escape=0;
sl265drivers/net/slip.csl->sending=0;
sl266drivers/net/slip.csl->rcount=0;
sl281drivers/net/slip.csl_enqueue(struct slip *sl, unsigned char c)
sl287drivers/net/slip.cif (sl->rhead < sl->rend) {
sl288drivers/net/slip.c*sl->rhead = c;
sl289drivers/net/slip.csl->rhead++;
sl290drivers/net/slip.csl->rcount++;
sl291drivers/net/slip.c} else sl->roverrun++;
sl297drivers/net/slip.csl_dequeue(struct slip *sl, int i)
sl303drivers/net/slip.cif (sl->rhead > sl->rbuff) {
sl304drivers/net/slip.csl->rhead -= i;
sl305drivers/net/slip.csl->rcount -= i;
sl313drivers/net/slip.csl_lock(struct slip *sl)
sl319drivers/net/slip.csl->sending = 1;
sl320drivers/net/slip.csl->dev->tbusy = 1;
sl327drivers/net/slip.csl_unlock(struct slip *sl)
sl333drivers/net/slip.csl->sending = 0;
sl334drivers/net/slip.csl->dev->tbusy = 0;
sl341drivers/net/slip.csl_bump(struct slip *sl)
sl348drivers/net/slip.ccount = sl->rcount;
sl349drivers/net/slip.cif (sl->mode & SL_MODE_CSLIP) {
sl350drivers/net/slip.cif ((c = sl->rbuff[0]) & SL_TYPE_COMPRESSED_TCP) {
sl354drivers/net/slip.cif ((sl->rhead + 80) < sl->rend) {
sl355drivers/net/slip.csl->rhead += 80;
sl356drivers/net/slip.csl->rcount += 80;
sl359drivers/net/slip.csl->roverrun++;
sl366drivers/net/slip.ccount = slhc_uncompress(sl->slcomp, sl->rbuff, count);
sl368drivers/net/slip.csl->errors++;
sl372drivers/net/slip.csl->rbuff[0] &= 0x4f;
sl373drivers/net/slip.cif (slhc_remember(sl->slcomp, sl->rbuff, count) <= 0) {
sl374drivers/net/slip.csl->errors++;
sl380drivers/net/slip.cDPRINTF((DBG_SLIP, "<< \"%s\" recv:\r\n", sl->dev->name));
sl381drivers/net/slip.cip_dump(sl->rbuff, sl->rcount);
sl386drivers/net/slip.csl->rcount, sl->rbuff));
sl388drivers/net/slip.cdone = dev_rint(sl->rbuff, count, 0, sl->dev);
sl392drivers/net/slip.csl->rpacket++;
sl398drivers/net/slip.csl_next(struct slip *sl)
sl400drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: sl_next(0x%X) called!\n", sl));
sl401drivers/net/slip.csl_unlock(sl);
sl402drivers/net/slip.cdev_tint(sl->dev);
sl408drivers/net/slip.csl_encaps(struct slip *sl, unsigned char *icp, int len)
sl414drivers/net/slip.cDPRINTF((DBG_SLIP, ">> \"%s\" sent:\r\n", sl->dev->name));
sl418drivers/net/slip.cif(sl->mtu != sl->dev->mtu)  /* Someone has been ifconfigging */
sl419drivers/net/slip.csl_changedmtu(sl);
sl421drivers/net/slip.cif(len>sl->mtu)    /* Sigh, shouldn't occur BUT ... */
sl423drivers/net/slip.clen=sl->mtu;
sl428drivers/net/slip.cif(sl->mode & SL_MODE_CSLIP)
sl429drivers/net/slip.clen = slhc_compress(sl->slcomp, p, len, sl->cbuff, &p, 1);
sl437drivers/net/slip.cbp = sl->xbuff;
sl466drivers/net/slip.cif(sl->mode & SL_MODE_SLIP6)
sl467drivers/net/slip.ccount=slip_esc6(p, (unsigned char *)sl->xbuff,len);
sl469drivers/net/slip.ccount=slip_esc(p, (unsigned char *)sl->xbuff,len);
sl471drivers/net/slip.csl->spacket++;
sl472drivers/net/slip.cbp = sl->xbuff;
sl476drivers/net/slip.cif (tty_write_data(sl->tty, (char *) bp, count,
sl477drivers/net/slip.c(void (*)(void *))sl_next, (void *) sl) == 0) {
sl479drivers/net/slip.csl_next(sl);
sl489drivers/net/slip.cstruct slip *sl;
sl492drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl493drivers/net/slip.ctty = sl->tty;
sl495drivers/net/slip.cdev->name, skb, sl->sending));
sl502drivers/net/slip.cif (sl->sending) {
sl504drivers/net/slip.csl->sbusy++;
sl510drivers/net/slip.csl_lock(sl);
sl511drivers/net/slip.csl_encaps(sl, (unsigned char *) (skb + 1), skb->len);
sl554drivers/net/slip.cstruct slip *sl;
sl558drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl559drivers/net/slip.cif (sl->tty == NULL) {
sl560drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line));
sl563drivers/net/slip.csl->dev = dev;
sl580drivers/net/slip.csl->mtu    = dev->mtu;
sl581drivers/net/slip.csl->dev->mem_start  = (unsigned long) p;
sl582drivers/net/slip.csl->dev->mem_end  = (unsigned long) (sl->dev->mem_start + l);
sl589drivers/net/slip.csl->dev->rmem_start  = (unsigned long) p;
sl590drivers/net/slip.csl->dev->rmem_end  = (unsigned long) (sl->dev->rmem_start + l);
sl592drivers/net/slip.csl->xbuff    = (unsigned char *) sl->dev->mem_start;
sl593drivers/net/slip.csl->rbuff    = (unsigned char *) sl->dev->rmem_start;
sl594drivers/net/slip.csl->rend    = (unsigned char *) sl->dev->rmem_end;
sl595drivers/net/slip.csl->rhead    = sl->rbuff;
sl597drivers/net/slip.csl->escape    = 0;
sl598drivers/net/slip.csl->sending    = 0;
sl599drivers/net/slip.csl->rcount    = 0;
sl603drivers/net/slip.ckfree((unsigned char *)sl->dev->mem_start);
sl607drivers/net/slip.csl->cbuff    = p;
sl609drivers/net/slip.csl->slcomp = slhc_init(16, 16);
sl610drivers/net/slip.cif (sl->slcomp == NULL) {
sl611drivers/net/slip.ckfree((unsigned char *)sl->dev->mem_start);
sl612drivers/net/slip.ckfree((unsigned char *)sl->dev->rmem_start);
sl613drivers/net/slip.ckfree(sl->cbuff);
sl618drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d opened.\n", sl->line));
sl627drivers/net/slip.cstruct slip *sl;
sl629drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl630drivers/net/slip.cif (sl->tty == NULL) {
sl631drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d not connected!\n", sl->line));
sl634drivers/net/slip.csl_free(sl);
sl637drivers/net/slip.ckfree(sl->rbuff);
sl638drivers/net/slip.ckfree(sl->xbuff);
sl639drivers/net/slip.ckfree(sl->cbuff);
sl640drivers/net/slip.cslhc_free(sl->slcomp);
sl642drivers/net/slip.csl_initialize(sl, dev);
sl644drivers/net/slip.cDPRINTF((DBG_SLIP, "SLIP: channel %d closed.\n", sl->line));
sl660drivers/net/slip.cstruct slip *sl;
sl664drivers/net/slip.cif ((sl = sl_find(tty)) == NULL) return;  /* not connected */
sl666drivers/net/slip.cif(sl->mtu!=sl->dev->mtu)  /* Argh! mtu change time! - costs us the packet part received at the change */
sl667drivers/net/slip.csl_changedmtu(sl);
sl683drivers/net/slip.cif (sl->escape) {
sl685drivers/net/slip.csl_enqueue(sl, ESC);
sl687drivers/net/slip.csl_enqueue(sl, END);
sl690drivers/net/slip.csl->escape = 0;
sl693drivers/net/slip.csl->escape = 1;
sl695drivers/net/slip.cif (sl->rcount > 2) sl_bump(sl);
sl696drivers/net/slip.csl_dequeue(sl, sl->rcount);
sl697drivers/net/slip.csl->rcount = 0;
sl698drivers/net/slip.c} else  sl_enqueue(sl, c);
sl702drivers/net/slip.cif(sl->mode & SL_MODE_SLIP6)
sl703drivers/net/slip.cslip_unesc6(sl,buff,count,error);
sl705drivers/net/slip.cslip_unesc(sl,buff,count,error);
sl722drivers/net/slip.cstruct slip *sl;
sl725drivers/net/slip.cif ((sl = sl_find(tty)) != NULL) {
sl727drivers/net/slip.ctty->line, sl->dev->name));
sl732drivers/net/slip.cif ((sl = sl_alloc()) == NULL) {
sl737drivers/net/slip.csl->tty = tty;
sl742drivers/net/slip.c(void) sl_open(sl->dev);
sl744drivers/net/slip.ctty->line, sl->dev->name));
sl747drivers/net/slip.creturn(sl->line);
sl760drivers/net/slip.cstruct slip *sl;
sl763drivers/net/slip.cif ((sl = sl_find(tty)) == NULL) {
sl768drivers/net/slip.c(void) dev_close(sl->dev);
sl770drivers/net/slip.ctty->line, sl->dev->name));
sl818drivers/net/slip.cslip_unesc(struct slip *sl, unsigned char *s, int count, int error)
sl825drivers/net/slip.csl->flags |= SLF_ESCAPE;
sl828drivers/net/slip.cif (sl->flags & SLF_ESCAPE)
sl829drivers/net/slip.csl_enqueue(sl, ESC);
sl831drivers/net/slip.csl_enqueue(sl, *s);
sl832drivers/net/slip.csl->flags &= ~SLF_ESCAPE;
sl835drivers/net/slip.cif (sl->flags & SLF_ESCAPE)
sl836drivers/net/slip.csl_enqueue(sl, END);
sl838drivers/net/slip.csl_enqueue(sl, *s);
sl839drivers/net/slip.csl->flags &= ~SLF_ESCAPE;
sl842drivers/net/slip.cif (sl->rcount > 2) 
sl843drivers/net/slip.csl_bump(sl);
sl844drivers/net/slip.csl_dequeue(sl, sl->rcount);
sl845drivers/net/slip.csl->rcount = 0;
sl846drivers/net/slip.csl->flags &= ~(SLF_ESCAPE | SLF_ERROR);
sl849drivers/net/slip.csl_enqueue(sl, *s);
sl850drivers/net/slip.csl->flags &= ~SLF_ESCAPE;
sl854drivers/net/slip.csl->flags |= SLF_ERROR;
sl905drivers/net/slip.cslip_unesc6(struct slip *sl, unsigned char *s, int count, int error)
sl912drivers/net/slip.cif (sl->rcount > 8) {  /* XXX must be 2 for compressed slip */
sl915drivers/net/slip.csl->rbuff[0],
sl916drivers/net/slip.csl->rbuff[1],
sl917drivers/net/slip.csl->rbuff[2],
sl918drivers/net/slip.csl->rbuff[3]
sl921drivers/net/slip.csl_bump(sl);
sl923drivers/net/slip.csl_dequeue(sl, sl->rcount);
sl924drivers/net/slip.csl->rcount = 0;
sl925drivers/net/slip.csl->flags &= ~(SLF_ESCAPE | SLF_ERROR); /* SLF_ESCAPE not used */
sl926drivers/net/slip.csl->xbits = 0;
sl928drivers/net/slip.csl->xdata = (sl->xdata << 6) | ((*s - 0x30) & 0x3F);
sl929drivers/net/slip.csl->xbits += 6;
sl930drivers/net/slip.cif (sl->xbits >= 8) {
sl931drivers/net/slip.csl->xbits -= 8;
sl932drivers/net/slip.cc = (unsigned char)(sl->xdata >> sl->xbits);
sl933drivers/net/slip.csl_enqueue(sl, c);
sl939drivers/net/slip.csl->flags |= SLF_ERROR;
sl946drivers/net/slip.cstruct slip *sl;
sl950drivers/net/slip.cif ((sl = sl_find(tty)) == NULL) {
sl961drivers/net/slip.cmemcpy_tofs(arg, sl->dev->name, strlen(sl->dev->name) + 1);
sl965drivers/net/slip.cput_fs_long(sl->mode,(long *)arg);
sl969drivers/net/slip.csl->mode=get_fs_long((long *)arg);
sl982drivers/net/slip.cstruct slip *sl;
sl985drivers/net/slip.csl = &sl_ctrl[dev->base_addr];
sl1005drivers/net/slip.csl_initialize(sl, dev);
sl1008drivers/net/slip.csl->rcount    = 0;      /* SLIP receiver count  */
sl1009drivers/net/slip.csl->rpacket    = 0;      /* #frames received  */
sl1010drivers/net/slip.csl->roverrun    = 0;      /* "overrun" counter  */
sl1011drivers/net/slip.csl->spacket    = 0;      /* #frames sent out  */
sl1012drivers/net/slip.csl->sbusy    = 0;      /* "xmit busy" counter  */
sl1013drivers/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;