33 struct tb_tunnel {  struct
39 	int (*init)(struct tb_tunnel *tunnel);  argument
40 	int (*activate)(struct tb_tunnel *tunnel, bool activate);  argument
45 struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down);  argument
46 struct tb_tunnel *tb_tunnel_alloc_pci(struct tb *tb, struct tb_port *up,
48 struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in);
49 struct tb_tunnel *tb_tunnel_alloc_dp(struct tb *tb, struct tb_port *in,
51 struct tb_tunnel *tb_tunnel_alloc_dma(struct tb *tb, struct tb_port *nhi,
56 void tb_tunnel_free(struct tb_tunnel *tunnel);
57 int tb_tunnel_activate(struct tb_tunnel *tunnel);
58 int tb_tunnel_restart(struct tb_tunnel *tunnel);
59 void tb_tunnel_deactivate(struct tb_tunnel *tunnel);
60 bool tb_tunnel_is_invalid(struct tb_tunnel *tunnel);
62 static inline bool tb_tunnel_is_pci(const struct tb_tunnel *tunnel)  in tb_tunnel_is_pci()
67 static inline bool tb_tunnel_is_dp(const struct tb_tunnel *tunnel)  in tb_tunnel_is_dp()
72 static inline bool tb_tunnel_is_dma(const struct tb_tunnel *tunnel)  in tb_tunnel_is_dma()