62 static u16 rio_destid_alloc(struct rio_net *net)  in rio_destid_alloc()  argument
65 	struct rio_id_table *idtab = &net->destid_table;  in rio_destid_alloc()
88 static int rio_destid_reserve(struct rio_net *net, u16 destid)  in rio_destid_reserve()  argument
91 	struct rio_id_table *idtab = &net->destid_table;  in rio_destid_reserve()
107 static void rio_destid_free(struct rio_net *net, u16 destid)  in rio_destid_free()  argument
109 	struct rio_id_table *idtab = &net->destid_table;  in rio_destid_free()
121 static u16 rio_destid_first(struct rio_net *net)  in rio_destid_first()  argument
124 	struct rio_id_table *idtab = &net->destid_table;  in rio_destid_first()
141 static u16 rio_destid_next(struct rio_net *net, u16 from)  in rio_destid_next()  argument
144 	struct rio_id_table *idtab = &net->destid_table;  in rio_destid_next()
210 static int rio_clear_locks(struct rio_net *net)  in rio_clear_locks()  argument
212 	struct rio_mport *port = net->hport;  in rio_clear_locks()
227 	list_for_each_entry(rdev, &net->devices, net_list) {  in rio_clear_locks()
341 static struct rio_dev *rio_setup_device(struct rio_net *net,  in rio_setup_device()  argument
370 	rdev->net = net;  in rio_setup_device()
420 			next_destid = rio_destid_alloc(net);  in rio_setup_device()
447 		dev_set_name(&rdev->dev, "%02x:s:%04x", rdev->net->id,  in rio_setup_device()
453 		list_add_tail(&rswitch->node, &net->switches);  in rio_setup_device()
460 		dev_set_name(&rdev->dev, "%02x:e:%04x", rdev->net->id,  in rio_setup_device()
564 static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,  in rio_enum_peer()  argument
621 	rdev = rio_setup_device(net, port, RIO_ANY_DESTID(port->sys_size),  in rio_enum_peer()
625 		list_add_tail(&rdev->net_list, &net->devices);  in rio_enum_peer()
644 		destid = rio_destid_first(net);  in rio_enum_peer()
651 			destid = rio_destid_next(net, destid + 1);  in rio_enum_peer()
685 				if (rio_enum_peer(net, port, hopcount + 1,  in rio_enum_peer()
690 				destid = rio_destid_next(net, cur_destid + 1);  in rio_enum_peer()
704 						destid = rio_destid_next(net,  in rio_enum_peer()
732 			next_destid = rio_destid_alloc(net);  in rio_enum_peer()
772 rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,  in rio_disc_peer()  argument
780 	if ((rdev = rio_setup_device(net, port, destid, hopcount, 0))) {  in rio_disc_peer()
782 		list_add_tail(&rdev->net_list, &net->devices);  in rio_disc_peer()
825 				if (rio_disc_peer(net, port, ndestid,  in rio_disc_peer()
881 	struct rio_net *net;  in rio_alloc_net()  local
883 	net = kzalloc(sizeof(struct rio_net), GFP_KERNEL);  in rio_alloc_net()
884 	if (net && do_enum) {  in rio_alloc_net()
885 		net->destid_table.table = kcalloc(  in rio_alloc_net()
890 		if (net->destid_table.table == NULL) {  in rio_alloc_net()
892 			kfree(net);  in rio_alloc_net()
893 			net = NULL;  in rio_alloc_net()
895 			net->destid_table.start = start;  in rio_alloc_net()
896 			net->destid_table.max =  in rio_alloc_net()
898 			spin_lock_init(&net->destid_table.lock);  in rio_alloc_net()
902 	if (net) {  in rio_alloc_net()
903 		INIT_LIST_HEAD(&net->node);  in rio_alloc_net()
904 		INIT_LIST_HEAD(&net->devices);  in rio_alloc_net()
905 		INIT_LIST_HEAD(&net->switches);  in rio_alloc_net()
906 		INIT_LIST_HEAD(&net->mports);  in rio_alloc_net()
907 		list_add_tail(&port->nnode, &net->mports);  in rio_alloc_net()
908 		net->hport = port;  in rio_alloc_net()
909 		net->id = port->id;  in rio_alloc_net()
911 	return net;  in rio_alloc_net()
922 static void rio_update_route_tables(struct rio_net *net)  in rio_update_route_tables()  argument
929 	list_for_each_entry(rdev, &net->devices, net_list) {  in rio_update_route_tables()
933 		list_for_each_entry(rswitch, &net->switches, node) {  in rio_update_route_tables()
993 	struct rio_net *net = NULL;  in rio_enum_mport()  local
1019 		net = rio_alloc_net(mport, 1, 0);  in rio_enum_mport()
1020 		if (!net) {  in rio_enum_mport()
1027 		rio_destid_reserve(net, mport->host_deviceid);  in rio_enum_mport()
1036 		next_destid = rio_destid_alloc(net);  in rio_enum_mport()
1038 		if (rio_enum_peer(net, mport, 0, NULL, 0) < 0) {  in rio_enum_mport()
1043 			rio_clear_locks(net);  in rio_enum_mport()
1048 		rio_destid_free(net, next_destid);  in rio_enum_mport()
1049 		rio_update_route_tables(net);  in rio_enum_mport()
1050 		rio_clear_locks(net);  in rio_enum_mport()
1069 static void rio_build_route_tables(struct rio_net *net)  in rio_build_route_tables()  argument
1076 	list_for_each_entry(rswitch, &net->switches, node) {  in rio_build_route_tables()
1079 		rio_lock_device(net->hport, rdev->destid,  in rio_build_route_tables()
1082 		     i < RIO_MAX_ROUTE_ENTRIES(net->hport->sys_size);  in rio_build_route_tables()
1090 		rio_unlock_device(net->hport, rdev->destid, rdev->hopcount);  in rio_build_route_tables()
1108 	struct rio_net *net = NULL;  in rio_disc_mport()  local
1136 		net = rio_alloc_net(mport, 0, 0);  in rio_disc_mport()
1137 		if (!net) {  in rio_disc_mport()
1148 		if (rio_disc_peer(net, mport, RIO_ANY_DESTID(mport->sys_size),  in rio_disc_mport()
1156 		rio_build_route_tables(net);  in rio_disc_mport()