596 		struct isdn_ppp_compressor *ipc = ipc_head;  in isdn_ppp_ioctl()  local
597 		while (ipc) {  in isdn_ppp_ioctl()
598 			j = ipc->num / (sizeof(long) * 8);  in isdn_ppp_ioctl()
599 			i = ipc->num % (sizeof(long) * 8);  in isdn_ppp_ioctl()
602 			ipc = ipc->next;  in isdn_ppp_ioctl()
2531 	struct isdn_ppp_compressor *ipc = NULL;  in isdn_ppp_decompress()  local
2541 		ipc = is->link_decompressor;  in isdn_ppp_decompress()
2545 		ipc = master->decompressor;  in isdn_ppp_decompress()
2549 	if (!ipc) {  in isdn_ppp_decompress()
2570 		len = ipc->decompress(stat, skb, skb_out, &rsparm);  in isdn_ppp_decompress()
2598 		ipc->incomp(stat, skb, *proto);  in isdn_ppp_decompress()
2947 int isdn_ppp_register_compressor(struct isdn_ppp_compressor *ipc)  in isdn_ppp_register_compressor()  argument
2949 	ipc->next = ipc_head;  in isdn_ppp_register_compressor()
2950 	ipc->prev = NULL;  in isdn_ppp_register_compressor()
2952 		ipc_head->prev = ipc;  in isdn_ppp_register_compressor()
2954 	ipc_head = ipc;  in isdn_ppp_register_compressor()
2958 int isdn_ppp_unregister_compressor(struct isdn_ppp_compressor *ipc)  in isdn_ppp_unregister_compressor()  argument
2960 	if (ipc->prev)  in isdn_ppp_unregister_compressor()
2961 		ipc->prev->next = ipc->next;  in isdn_ppp_unregister_compressor()
2963 		ipc_head = ipc->next;  in isdn_ppp_unregister_compressor()
2964 	if (ipc->next)  in isdn_ppp_unregister_compressor()
2965 		ipc->next->prev = ipc->prev;  in isdn_ppp_unregister_compressor()
2966 	ipc->prev = ipc->next = NULL;  in isdn_ppp_unregister_compressor()
2972 	struct isdn_ppp_compressor *ipc = ipc_head;  in isdn_ppp_set_compressor()  local
2991 	while (ipc) {  in isdn_ppp_set_compressor()
2992 		if (ipc->num == num) {  in isdn_ppp_set_compressor()
2993 			stat = ipc->alloc(data);  in isdn_ppp_set_compressor()
2995 				ret = ipc->init(stat, data, is->unit, 0);  in isdn_ppp_set_compressor()
2998 					ipc->free(stat);  in isdn_ppp_set_compressor()
3013 					is->link_compressor = ipc;  in isdn_ppp_set_compressor()
3019 					is->compressor = ipc;  in isdn_ppp_set_compressor()
3027 					is->link_decompressor = ipc;  in isdn_ppp_set_compressor()
3033 					is->decompressor = ipc;  in isdn_ppp_set_compressor()
3038 		ipc = ipc->next;  in isdn_ppp_set_compressor()