85 	struct comx_channel *ch = dev->priv;  in fr_keepalive_send()  local
86 	struct fr_data *fr = ch->LINE_privdata;  in fr_keepalive_send()
121 	struct comx_channel *ch = dev->priv;  in fr_keepalive_timerfun()  local
122 	struct fr_data *fr = ch->LINE_privdata;  in fr_keepalive_timerfun()
123 	struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_keepalive_timerfun()
128 	if (ch->init_status & LINE_OPEN) {  in fr_keepalive_timerfun()
130 			comx_status(dev, ch->line_status & ~PROTO_UP);  in fr_keepalive_timerfun()
159 	struct comx_channel *ch = dev->priv;  in fr_rx_lmi()  local
160 	struct fr_data *fr = ch->LINE_privdata;  in fr_rx_lmi()
161 	struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_rx_lmi()
173 		if ((ch->line_status & LINE_UP) &&   in fr_rx_lmi()
174 		    !(ch->line_status & PROTO_UP)) {  in fr_rx_lmi()
175 			comx_status(dev, ch->line_status |= PROTO_UP);  in fr_rx_lmi()
198 	struct comx_channel *ch = dev->priv;  in fr_set_keepalive()  local
199 	struct fr_data *fr = ch->LINE_privdata;  in fr_set_keepalive()
203 		if (ch->line_status & LINE_UP) {  in fr_set_keepalive()
204 			comx_status(dev, ch->line_status | PROTO_UP);  in fr_set_keepalive()
212 		if(fr->keepa_freq && (ch->line_status & LINE_UP)) {  in fr_set_keepalive()
220 		ch->line_status &= ~(PROTO_UP | PROTO_LOOP);  in fr_set_keepalive()
222 		comx_status(dev, ch->line_status);  in fr_set_keepalive()
223 		if(ch->line_status & LINE_UP) {  in fr_set_keepalive()
231 	struct comx_channel *ch = dev->priv;  in fr_rx()  local
232 	struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_rx()
252 	if (ch->debug_flags & DEBUG_COMX_DLCI) {  in fr_rx()
267 			if (ch->debug_flags & DEBUG_COMX_DLCI) {  in fr_rx()
293 	struct comx_channel *ch = dev->priv;  in fr_tx()  local
294 	struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_tx()
326 	struct comx_channel *ch = dev->priv;  in fr_status()  local
327 	struct fr_data *fr = ch->LINE_privdata;  in fr_status()
328 	struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_status()
376 	struct comx_channel *ch = dev->priv;  in fr_open()  local
377 	struct fr_data *fr = ch->LINE_privdata;  in fr_open()
378 	struct proc_dir_entry *comxdir = ch->procdir;  in fr_open()
381 	if (!(ch->init_status & HW_OPEN)) {  in fr_open()
385 	if ((ch->hardware == &fr_dlci && ch->protocol != &fr_slave_protocol) ||  in fr_open()
386 	    (ch->protocol == &fr_slave_protocol && ch->hardware != &fr_dlci)) {  in fr_open()
402 	ch->init_status |= LINE_OPEN;  in fr_open()
403 	ch->line_status &= ~(PROTO_UP | PROTO_LOOP);  in fr_open()
412 			if (ch->line_status & LINE_UP) {  in fr_open()
413 				ch->line_status |= PROTO_UP;  in fr_open()
418 		ch->line_status = mch->line_status;  in fr_open()
437 	struct comx_channel *ch = dev->priv;  in fr_close()  local
438 	struct fr_data *fr = ch->LINE_privdata;  in fr_close()
439 	struct proc_dir_entry *comxdir = ch->procdir;  in fr_close()
442 		struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_close()
447 		if (!(ch->init_status & HW_OPEN)) {  in fr_close()
469 	ch->init_status &= ~LINE_OPEN;  in fr_close()
470 	ch->line_status &= ~(PROTO_UP | PROTO_LOOP);  in fr_close()
486 	struct comx_channel *ch = dev->priv;  in fr_xmit()  local
488 	struct fr_data *fr = ch->LINE_privdata;  in fr_xmit()
491 	struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_xmit()
501 	if (ch->debug_flags & DEBUG_COMX_DLCI) {  in fr_xmit()
511 		ch->stats.tx_bytes += skb->len;  in fr_xmit()
512 		ch->stats.tx_packets++;  in fr_xmit()
546 	struct comx_channel *ch = dev->priv;  in fr_header()  local
547 	struct fr_data *fr = ch->LINE_privdata;  in fr_header()
561 	struct comx_channel *ch = dev->priv;  in fr_statistics()  local
562 	struct fr_data *fr = ch->LINE_privdata;  in fr_statistics()
566 		struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_statistics()
590 				ch->line_status & PROTO_LOOP ? "LOOP" :  in fr_statistics()
591 				ch->line_status & PROTO_UP ? "UP" : "DOWN",   in fr_statistics()
610 	struct comx_channel *ch = dev->priv;  in fr_read_proc()  local
614 	if (ch) {  in fr_read_proc()
615 		fr = ch->LINE_privdata;  in fr_read_proc()
646 	struct comx_channel *ch = dev->priv;  in fr_write_proc()  local
650 	if (ch) {  in fr_write_proc()
651 		fr = ch->LINE_privdata;  in fr_write_proc()
682 				ch->line_status = sch->line_status;  in fr_write_proc()
716 	struct comx_channel *ch = dev->priv;  in fr_exit()  local
717 	struct fr_data *fr = ch->LINE_privdata;  in fr_exit()
721 	struct proc_dir_entry *dir = ch->procdir->parent->subdir;  in fr_exit()
742 	ch->LINE_rx	= NULL;  in fr_exit()
743 	ch->LINE_tx	= NULL;  in fr_exit()
744 	ch->LINE_status = NULL;  in fr_exit()
745 	ch->LINE_open	= NULL;  in fr_exit()
746 	ch->LINE_close	= NULL;  in fr_exit()
747 	ch->LINE_xmit	= NULL;  in fr_exit()
748 	ch->LINE_header	= NULL;  in fr_exit()
749 	ch->LINE_rebuild_header	= NULL;  in fr_exit()
750 	ch->LINE_statistics = NULL;  in fr_exit()
752 	ch->LINE_status = 0;  in fr_exit()
757 		remove_proc_entry(FILENAME_DLCI, ch->procdir);  in fr_exit()
758 		remove_proc_entry(FILENAME_MASTER, ch->procdir);  in fr_exit()
763 		remove_proc_entry(FILENAME_KEEPALIVE, ch->procdir);  in fr_exit()
764 		remove_proc_entry(FILENAME_DLCI, ch->procdir);  in fr_exit()
768 	ch->LINE_privdata = NULL;  in fr_exit()
776 	struct comx_channel *ch = dev->priv;  in fr_master_init()  local
780 	if ((fr = ch->LINE_privdata = kmalloc(sizeof(struct fr_data),   in fr_master_init()
794 	ch->LINE_rx	= fr_rx;  in fr_master_init()
795 	ch->LINE_tx	= fr_tx;  in fr_master_init()
796 	ch->LINE_status = fr_status;  in fr_master_init()
797 	ch->LINE_open	= fr_open;  in fr_master_init()
798 	ch->LINE_close	= fr_close;  in fr_master_init()
799 	ch->LINE_xmit	= fr_xmit;  in fr_master_init()
800 	ch->LINE_header	= fr_header;  in fr_master_init()
801 	ch->LINE_rebuild_header	= NULL;  in fr_master_init()
802 	ch->LINE_statistics = fr_statistics;  in fr_master_init()
805 	    ch->procdir)) == NULL) {  in fr_master_init()
815 	    ch->procdir)) == NULL) {  in fr_master_init()
829 	 remove_proc_entry(FILENAME_DLCI, ch->procdir);  in fr_master_init()
837 	struct comx_channel *ch = dev->priv;  in fr_slave_init()  local
841 	if ((fr = ch->LINE_privdata = kmalloc(sizeof(struct fr_data),   in fr_slave_init()
853 	ch->LINE_rx	= fr_rx;  in fr_slave_init()
854 	ch->LINE_tx	= fr_tx;  in fr_slave_init()
855 	ch->LINE_status = fr_status;  in fr_slave_init()
856 	ch->LINE_open	= fr_open;  in fr_slave_init()
857 	ch->LINE_close	= fr_close;  in fr_slave_init()
858 	ch->LINE_xmit	= fr_xmit;  in fr_slave_init()
859 	ch->LINE_header	= fr_header;  in fr_slave_init()
860 	ch->LINE_rebuild_header	= NULL;  in fr_slave_init()
861 	ch->LINE_statistics = fr_statistics;  in fr_slave_init()
864 	    ch->procdir)) == NULL) {  in fr_slave_init()
875 	    ch->procdir)) == NULL) {  in fr_slave_init()
886          remove_proc_entry(FILENAME_DLCI, ch->procdir);  in fr_slave_init()
894 	struct comx_channel *ch = dev->priv;  in dlci_open()  local
896 	ch->init_status |= HW_OPEN;  in dlci_open()
904 	struct comx_channel *ch = dev->priv;  in dlci_close()  local
906 	ch->init_status &= ~HW_OPEN;  in dlci_close()
914 	struct comx_channel *ch = dev->priv;  in dlci_txe()  local
915 	struct fr_data *fr = ch->LINE_privdata;  in dlci_txe()
921 	ch = fr->master->priv;  in dlci_txe()
922 	fr = ch->LINE_privdata;  in dlci_txe()
923 	return ch->HW_txe(fr->master);  in dlci_txe()
933 	struct comx_channel *ch = dev->priv;  in dlci_init()  local
935 	ch->HW_open = dlci_open;  in dlci_init()
936 	ch->HW_close = dlci_close;  in dlci_init()
937 	ch->HW_txe = dlci_txe;  in dlci_init()
938 	ch->HW_statistics = dlci_statistics;  in dlci_init()
948 	struct comx_channel *ch = dev->priv;  in dlci_exit()  local
950 	ch->HW_open = NULL;  in dlci_exit()
951 	ch->HW_close = NULL;  in dlci_exit()
952 	ch->HW_txe = NULL;  in dlci_exit()
953 	ch->HW_statistics = NULL;  in dlci_exit()