diff options
Diffstat (limited to 'drivers/thunderbolt/tb_msgs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_msgs.h | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/drivers/thunderbolt/tb_msgs.h b/drivers/thunderbolt/tb_msgs.h index bcabfcb2fd03..fe1afa44c56d 100644 --- a/drivers/thunderbolt/tb_msgs.h +++ b/drivers/thunderbolt/tb_msgs.h @@ -535,15 +535,25 @@ struct tb_xdp_header { u32 type; }; +struct tb_xdp_error_response { + struct tb_xdp_header hdr; + u32 error; +}; + struct tb_xdp_uuid { struct tb_xdp_header hdr; }; struct tb_xdp_uuid_response { - struct tb_xdp_header hdr; - uuid_t src_uuid; - u32 src_route_hi; - u32 src_route_lo; + union { + struct tb_xdp_error_response err; + struct { + struct tb_xdp_header hdr; + uuid_t src_uuid; + u32 src_route_hi; + u32 src_route_lo; + }; + }; }; struct tb_xdp_properties { @@ -555,13 +565,18 @@ struct tb_xdp_properties { }; struct tb_xdp_properties_response { - struct tb_xdp_header hdr; - uuid_t src_uuid; - uuid_t dst_uuid; - u16 offset; - u16 data_length; - u32 generation; - u32 data[0]; + union { + struct tb_xdp_error_response err; + struct { + struct tb_xdp_header hdr; + uuid_t src_uuid; + uuid_t dst_uuid; + u16 offset; + u16 data_length; + u32 generation; + u32 data[]; + }; + }; }; /* @@ -580,7 +595,10 @@ struct tb_xdp_properties_changed { }; struct tb_xdp_properties_changed_response { - struct tb_xdp_header hdr; + union { + struct tb_xdp_error_response err; + struct tb_xdp_header hdr; + }; }; enum tb_xdp_error { @@ -591,9 +609,4 @@ enum tb_xdp_error { ERROR_NOT_READY, }; -struct tb_xdp_error_response { - struct tb_xdp_header hdr; - u32 error; -}; - #endif |