diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-03-04 18:09:14 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-06-22 19:58:20 +0300 |
| commit | bbcf40b3928347d4bff0017246f7fc840405e92f (patch) | |
| tree | 24d5cba0be6d32a5d60f969719055a3be31a0061 /drivers/thunderbolt/tb.h | |
| parent | e876f34adc185ee8f66c13bad13b2b9b080b3ba9 (diff) | |
| download | linux-bbcf40b3928347d4bff0017246f7fc840405e92f.tar.xz | |
thunderbolt: Do not tunnel USB3 if link is not USB4
USB3 tunneling is possible only over USB4 link so don't create USB3
tunnels if that's not the case.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index b53ef5be7263..de8124949eaf 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -97,6 +97,7 @@ struct tb_switch_tmu { * @device_name: Name of the device (or %NULL if not known) * @link_speed: Speed of the link in Gb/s * @link_width: Width of the link (1 or 2) + * @link_usb4: Upstream link is USB4 * @generation: Switch Thunderbolt generation * @cap_plug_events: Offset to the plug events capability (%0 if not found) * @cap_lc: Offset to the link controller capability (%0 if not found) @@ -136,6 +137,7 @@ struct tb_switch { const char *device_name; unsigned int link_speed; unsigned int link_width; + bool link_usb4; unsigned int generation; int cap_plug_events; int cap_lc; |