97 	struct slcompress *comp;  in slhc_init()  local
100 	comp = (struct slcompress *)kmalloc(sizeof(struct slcompress),  in slhc_init()
102 	if (! comp)  in slhc_init()
104 	memset(comp, 0, sizeof(struct slcompress));  in slhc_init()
108 		comp->rstate = (struct cstate *) kmalloc(rsize, GFP_KERNEL);  in slhc_init()
109 		if (! comp->rstate)  in slhc_init()
111 		memset(comp->rstate, 0, rsize);  in slhc_init()
112 		comp->rslot_limit = rslots - 1;  in slhc_init()
117 		comp->tstate = (struct cstate *) kmalloc(tsize, GFP_KERNEL);  in slhc_init()
118 		if (! comp->tstate)  in slhc_init()
120 		memset(comp->tstate, 0, tsize);  in slhc_init()
121 		comp->tslot_limit = tslots - 1;  in slhc_init()
124 	comp->xmit_oldest = 0;  in slhc_init()
125 	comp->xmit_current = 255;  in slhc_init()
126 	comp->recv_current = 255;  in slhc_init()
133 	comp->flags |= SLF_TOSS;  in slhc_init()
136 		ts = comp->tstate;  in slhc_init()
137 		for(i = comp->tslot_limit; i > 0; --i){  in slhc_init()
141 		ts[0].next = &(ts[comp->tslot_limit]);  in slhc_init()
144 	return comp;  in slhc_init()
147 	kfree((unsigned char *)comp->rstate);  in slhc_init()
149 	kfree((unsigned char *)comp);  in slhc_init()
158 slhc_free(struct slcompress *comp)  in slhc_free()  argument
160 	if ( comp == NULLSLCOMPR )  in slhc_free()
163 	if ( comp->tstate != NULLSLSTATE )  in slhc_free()
164 		kfree( comp->tstate );  in slhc_free()
166 	if ( comp->rstate != NULLSLSTATE )  in slhc_free()
167 		kfree( comp->rstate );  in slhc_free()
169 	kfree( comp );  in slhc_free()
232 slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,  in slhc_compress()  argument
235 	register struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);  in slhc_compress()
260 			comp->sls_o_nontcp++;  in slhc_compress()
262 			comp->sls_o_tcp++;  in slhc_compress()
277 		comp->sls_o_tcp++;  in slhc_compress()
306 		comp->sls_o_searches++;  in slhc_compress()
317 	comp->sls_o_misses++;  in slhc_compress()
318 	comp->xmit_oldest = lcs->cs_this;  in slhc_compress()
329 		comp->xmit_oldest = lcs->cs_this;  in slhc_compress()
450 	if(compress_cid == 0 || comp->xmit_current != cs->cs_this){  in slhc_compress()
455 		comp->xmit_current = cs->cs_this;  in slhc_compress()
465 	comp->sls_o_compressed++;  in slhc_compress()
480 	comp->xmit_current = cs->cs_this;  in slhc_compress()
481 	comp->sls_o_uncompressed++;  in slhc_compress()
491 slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)  in slhc_uncompress()  argument
502 	comp->sls_i_compressed++;  in slhc_uncompress()
504 		comp->sls_i_error++;  in slhc_uncompress()
513 		if(x < 0 || x > comp->rslot_limit)  in slhc_uncompress()
516 		comp->flags &=~ SLF_TOSS;  in slhc_uncompress()
517 		comp->recv_current = x;  in slhc_uncompress()
522 		if(comp->flags & SLF_TOSS){  in slhc_uncompress()
523 			comp->sls_i_tossed++;  in slhc_uncompress()
527 	cs = &comp->rstate[comp->recv_current];  in slhc_uncompress()
634 	comp->sls_i_error++;  in slhc_uncompress()
635 	return slhc_toss( comp );  in slhc_uncompress()
640 slhc_remember(struct slcompress *comp, unsigned char *icp, int isize)  in slhc_remember()  argument
649 		comp->sls_i_runt++;  in slhc_remember()
650 		return slhc_toss( comp );  in slhc_remember()
656 		comp->sls_i_runt++;  in slhc_remember()
657 		return slhc_toss( comp );  in slhc_remember()
664 		comp->sls_i_badcheck++;  in slhc_remember()
665 		return slhc_toss( comp );  in slhc_remember()
667 	if(index > comp->rslot_limit) {  in slhc_remember()
668 		comp->sls_i_error++;  in slhc_remember()
669 		return slhc_toss(comp);  in slhc_remember()
673 	cs = &comp->rstate[comp->recv_current = index];  in slhc_remember()
674 	comp->flags &=~ SLF_TOSS;  in slhc_remember()
685 	comp->sls_i_uncompressed++;  in slhc_remember()
691 slhc_toss(struct slcompress *comp)  in slhc_toss()  argument
693 	if ( comp == NULLSLCOMPR )  in slhc_toss()
696 	comp->flags |= SLF_TOSS;  in slhc_toss()
701 void slhc_i_status(struct slcompress *comp)  in slhc_i_status()  argument
703 	if (comp != NULLSLCOMPR) {  in slhc_i_status()
705 			comp->sls_i_compressed,  in slhc_i_status()
706 			comp->sls_i_uncompressed,  in slhc_i_status()
707 			comp->sls_i_error,  in slhc_i_status()
708 			comp->sls_i_tossed);  in slhc_i_status()
713 void slhc_o_status(struct slcompress *comp)  in slhc_o_status()  argument
715 	if (comp != NULLSLCOMPR) {  in slhc_o_status()
717 			comp->sls_o_compressed,  in slhc_o_status()
718 			comp->sls_o_uncompressed,  in slhc_o_status()
719 			comp->sls_o_tcp,  in slhc_o_status()
720 			comp->sls_o_nontcp);  in slhc_o_status()
722 			comp->sls_o_searches,  in slhc_o_status()
723 			comp->sls_o_misses);  in slhc_o_status()
754 slhc_toss(struct slcompress *comp)  in slhc_toss()  argument
760 slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)  in slhc_uncompress()  argument
766 slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,  in slhc_compress()  argument
774 slhc_remember(struct slcompress *comp, unsigned char *icp, int isize)  in slhc_remember()  argument
781 slhc_free(struct slcompress *comp)  in slhc_free()  argument