drivers/thunderbolt/tunnel.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * Thunderbolt driver - Tunneling support
22  * enum tb_tunnel_state - State of a tunnel
34  * struct tb_tunnel - Tunnel between two ports
45  * @post_deactivate: Optional tunnel specific de-initialization called
70  * @callback: Optional callback called when DP tunnel is fully activated
142  * tb_tunnel_is_active() - Is tunnel fully activated
145  * Returns %true if @tunnel is fully activated. For other than DP
152 	return tunnel->state == TB_TUNNEL_ACTIVE;  in tb_tunnel_is_active()
173 	return tunnel->type == TB_TUNNEL_PCI;  in tb_tunnel_is_pci()
178 	return tunnel->type == TB_TUNNEL_DP;  in tb_tunnel_is_dp()
183 	return tunnel->type == TB_TUNNEL_DMA;  in tb_tunnel_is_dma()
188 	return tunnel->type == TB_TUNNEL_USB3;  in tb_tunnel_is_usb3()
193 	return tb_port_path_direction_downstream(tunnel->src_port,  in tb_tunnel_direction_downstream()
194 						 tunnel->dst_port);  in tb_tunnel_direction_downstream()
202 		level(__tunnel->tb, "%llx:%u <-> %llx:%u (%s): " fmt,   \
203 		      tb_route(__tunnel->src_port->sw),                 \
204 		      __tunnel->src_port->port,                         \
205 		      tb_route(__tunnel->dst_port->sw),                 \
206 		      __tunnel->dst_port->port,                         \