diff options
Diffstat (limited to 'include/linux/thunderbolt.h')
| -rw-r--r-- | include/linux/thunderbolt.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 7b69853188b1..a3ed26082bc1 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -45,12 +45,16 @@ enum tb_cfg_pkg_type { * @TB_SECURITY_USER: User approval required at minimum * @TB_SECURITY_SECURE: One time saved key required at minimum * @TB_SECURITY_DPONLY: Only tunnel Display port (and USB) + * @TB_SECURITY_USBONLY: Only tunnel USB controller of the connected + * Thunderbolt dock (and Display Port). All PCIe + * links downstream of the dock are removed. */ enum tb_security_level { TB_SECURITY_NONE, TB_SECURITY_USER, TB_SECURITY_SECURE, TB_SECURITY_DPONLY, + TB_SECURITY_USBONLY, }; /** @@ -65,6 +69,7 @@ enum tb_security_level { * @cm_ops: Connection manager specific operations vector * @index: Linux assigned domain number * @security_level: Current security level + * @nboot_acl: Number of boot ACLs the domain supports * @privdata: Private connection manager specific data */ struct tb { @@ -77,6 +82,7 @@ struct tb { const struct tb_cm_ops *cm_ops; int index; enum tb_security_level security_level; + size_t nboot_acl; unsigned long privdata[0]; }; @@ -237,6 +243,7 @@ int tb_xdomain_enable_paths(struct tb_xdomain *xd, u16 transmit_path, u16 receive_ring); int tb_xdomain_disable_paths(struct tb_xdomain *xd); struct tb_xdomain *tb_xdomain_find_by_uuid(struct tb *tb, const uuid_t *uuid); +struct tb_xdomain *tb_xdomain_find_by_route(struct tb *tb, u64 route); static inline struct tb_xdomain * tb_xdomain_find_by_uuid_locked(struct tb *tb, const uuid_t *uuid) @@ -250,6 +257,18 @@ tb_xdomain_find_by_uuid_locked(struct tb *tb, const uuid_t *uuid) return xd; } +static inline struct tb_xdomain * +tb_xdomain_find_by_route_locked(struct tb *tb, u64 route) +{ + struct tb_xdomain *xd; + + mutex_lock(&tb->lock); + xd = tb_xdomain_find_by_route(tb, route); + mutex_unlock(&tb->lock); + + return xd; +} + static inline struct tb_xdomain *tb_xdomain_get(struct tb_xdomain *xd) { if (xd) |