59 static void tb_discover_tunnels(struct tb_switch *sw)  in tb_discover_tunnels()  argument
61 	struct tb *tb = sw->tb;  in tb_discover_tunnels()
66 	for (i = 1; i <= sw->config.max_port_number; i++) {  in tb_discover_tunnels()
69 		port = &sw->ports[i];  in tb_discover_tunnels()
87 			struct tb_switch *parent = tunnel->dst_port->sw;  in tb_discover_tunnels()
89 			while (parent != tunnel->src_port->sw) {  in tb_discover_tunnels()
98 	for (i = 1; i <= sw->config.max_port_number; i++) {  in tb_discover_tunnels()
99 		if (tb_port_has_remote(&sw->ports[i]))  in tb_discover_tunnels()
100 			tb_discover_tunnels(sw->ports[i].remote->sw);  in tb_discover_tunnels()
106 	struct tb_switch *sw = port->sw;  in tb_scan_xdomain()  local
107 	struct tb *tb = sw->tb;  in tb_scan_xdomain()
118 	xd = tb_xdomain_alloc(tb, &sw->dev, route, tb->root_switch->uuid,  in tb_scan_xdomain()
121 		tb_port_at(route, sw)->xdomain = xd;  in tb_scan_xdomain()
131 static void tb_scan_switch(struct tb_switch *sw)  in tb_scan_switch()  argument
134 	for (i = 1; i <= sw->config.max_port_number; i++)  in tb_scan_switch()
135 		tb_scan_port(&sw->ports[i]);  in tb_scan_switch()
143 	struct tb_cm *tcm = tb_priv(port->sw->tb);  in tb_scan_port()
145 	struct tb_switch *sw;  in tb_scan_port()  local
153 		tb_queue_hotplug(port->sw->tb, tb_route(port->sw), port->port,  in tb_scan_port()
171 	sw = tb_switch_alloc(port->sw->tb, &port->sw->dev,  in tb_scan_port()
173 	if (IS_ERR(sw)) {  in tb_scan_port()
179 		if (PTR_ERR(sw) == -EIO || PTR_ERR(sw) == -EADDRNOTAVAIL)  in tb_scan_port()
184 	if (tb_switch_configure(sw)) {  in tb_scan_port()
185 		tb_switch_put(sw);  in tb_scan_port()
204 		dev_set_uevent_suppress(&sw->dev, true);  in tb_scan_port()
206 	if (tb_switch_add(sw)) {  in tb_scan_port()
207 		tb_switch_put(sw);  in tb_scan_port()
212 	upstream_port = tb_upstream_port(sw);  in tb_scan_port()
220 	tb_scan_switch(sw);  in tb_scan_port()
264 static void tb_free_unplugged_children(struct tb_switch *sw)  in tb_free_unplugged_children()  argument
267 	for (i = 1; i <= sw->config.max_port_number; i++) {  in tb_free_unplugged_children()
268 		struct tb_port *port = &sw->ports[i];  in tb_free_unplugged_children()
273 		if (port->remote->sw->is_unplugged) {  in tb_free_unplugged_children()
274 			tb_switch_remove(port->remote->sw);  in tb_free_unplugged_children()
279 			tb_free_unplugged_children(port->remote->sw);  in tb_free_unplugged_children()
289 static struct tb_port *tb_find_port(struct tb_switch *sw,  in tb_find_port()  argument
293 	for (i = 1; i <= sw->config.max_port_number; i++)  in tb_find_port()
294 		if (sw->ports[i].config.type == type)  in tb_find_port()
295 			return &sw->ports[i];  in tb_find_port()
304 static struct tb_port *tb_find_unused_port(struct tb_switch *sw,  in tb_find_unused_port()  argument
309 	for (i = 1; i <= sw->config.max_port_number; i++) {  in tb_find_unused_port()
310 		if (tb_is_upstream_port(&sw->ports[i]))  in tb_find_unused_port()
312 		if (sw->ports[i].config.type != type)  in tb_find_unused_port()
314 		if (!sw->ports[i].cap_adap)  in tb_find_unused_port()
316 		if (tb_port_is_enabled(&sw->ports[i]))  in tb_find_unused_port()
318 		return &sw->ports[i];  in tb_find_unused_port()
323 static struct tb_port *tb_find_pcie_down(struct tb_switch *sw,  in tb_find_pcie_down()  argument
331 	if (!tb_route(sw)) {  in tb_find_pcie_down()
339 		if (tb_switch_is_cr(sw))  in tb_find_pcie_down()
341 		else if (tb_switch_is_fr(sw))  in tb_find_pcie_down()
347 		if (WARN_ON(index > sw->config.max_port_number))  in tb_find_pcie_down()
349 		if (WARN_ON(!tb_port_is_pcie_down(&sw->ports[index])))  in tb_find_pcie_down()
351 		if (WARN_ON(tb_pci_port_is_enabled(&sw->ports[index])))  in tb_find_pcie_down()
354 		return &sw->ports[index];  in tb_find_pcie_down()
358 	return tb_find_unused_port(sw, TB_TYPE_PCIE_DOWN);  in tb_find_pcie_down()
364 	struct tb_switch *sw = out->sw;  in tb_tunnel_dp()  local
372 		sw = tb_to_switch(sw->dev.parent);  in tb_tunnel_dp()
373 		if (!sw)  in tb_tunnel_dp()
375 		in = tb_find_unused_port(sw, TB_TYPE_DP_HDMI_IN);  in tb_tunnel_dp()
399 static int tb_tunnel_pci(struct tb *tb, struct tb_switch *sw)  in tb_tunnel_pci()  argument
406 	up = tb_find_port(sw, TB_TYPE_PCIE_UP);  in tb_tunnel_pci()
414 	parent_sw = tb_to_switch(sw->dev.parent);  in tb_tunnel_pci()
415 	port = tb_port_at(tb_route(sw), parent_sw);  in tb_tunnel_pci()
440 	struct tb_switch *sw;  in tb_approve_xdomain_paths()  local
442 	sw = tb_to_switch(xd->dev.parent);  in tb_approve_xdomain_paths()
443 	dst_port = tb_port_at(xd->route, sw);  in tb_approve_xdomain_paths()
471 	struct tb_switch *sw;  in __tb_disconnect_xdomain_paths()  local
473 	sw = tb_to_switch(xd->dev.parent);  in __tb_disconnect_xdomain_paths()
474 	dst_port = tb_port_at(xd->route, sw);  in __tb_disconnect_xdomain_paths()
506 	struct tb_switch *sw;  in tb_handle_hotplug()  local
512 	sw = tb_switch_find_by_route(tb, ev->route);  in tb_handle_hotplug()
513 	if (!sw) {  in tb_handle_hotplug()
519 	if (ev->port > sw->config.max_port_number) {  in tb_handle_hotplug()
525 	port = &sw->ports[ev->port];  in tb_handle_hotplug()
534 			tb_sw_set_unplugged(port->remote->sw);  in tb_handle_hotplug()
536 			tb_switch_remove(port->remote->sw);  in tb_handle_hotplug()
576 	tb_switch_put(sw);  in tb_handle_hotplug()
633 		struct tb_switch *sw = tb_to_switch(dev);  in tb_scan_finalize_switch()  local
640 		if (sw->boot)  in tb_scan_finalize_switch()
641 			sw->authorized = 1;  in tb_scan_finalize_switch()
735 static int tb_free_unplugged_xdomains(struct tb_switch *sw)  in tb_free_unplugged_xdomains()  argument
739 	for (i = 1; i <= sw->config.max_port_number; i++) {  in tb_free_unplugged_xdomains()
740 		struct tb_port *port = &sw->ports[i];  in tb_free_unplugged_xdomains()
749 			ret += tb_free_unplugged_xdomains(port->remote->sw);  in tb_free_unplugged_xdomains()