diff options
| author | Gil Fine <gil.fine@intel.com> | 2022-09-29 12:49:48 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2023-06-16 09:53:28 +0300 |
| commit | 6e19d48ea0d8aeee5688e5718cf2143d281864f3 (patch) | |
| tree | d72c64c3b5923c8bdde45dd1bd0adfa2d71066e3 /drivers/thunderbolt/tb.h | |
| parent | 14200a2631dd1f041201985e2a757d2d06ba2524 (diff) | |
| download | linux-6e19d48ea0d8aeee5688e5718cf2143d281864f3.tar.xz | |
thunderbolt: Enable USB4 v2 PCIe TLP/DLLP extended encapsulation
USB4 v2 spec introduces modified encapsulation of PCIe TLP and DLLP
packets. This improves the PCIe tunneled traffic usage by reducing
overhead. Enable this if both sides of the link support it.
Signed-off-by: Gil Fine <gil.fine@intel.com>
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 845e851012e5..002e0426a82c 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -1301,6 +1301,8 @@ int usb4_dp_port_allocated_bw(struct tb_port *port); int usb4_dp_port_allocate_bw(struct tb_port *port, int bw); int usb4_dp_port_requested_bw(struct tb_port *port); +int usb4_pci_port_set_ext_encapsulation(struct tb_port *port, bool enable); + static inline bool tb_is_usb4_port_device(const struct device *dev) { return dev->type == &usb4_port_device_type; |