Re: [PATCH v3 5/7] PCI: ACPI: Detect PCIe root ports that are used for tunneling

2023-11-16 Thread Mika Westerberg
Hi Mario, On Tue, Nov 14, 2023 at 02:07:53PM -0600, Mario Limonciello wrote: > USB4 routers support a feature called "PCIe tunneling". This > allows PCIe traffic to be transmitted over USB4 fabric. > > PCIe root ports that are used in this fashion can be discovered > by device specific data that

Re: [PATCH v3 5/7] PCI: ACPI: Detect PCIe root ports that are used for tunneling

2023-11-16 Thread Mika Westerberg
Hi Mario, On Wed, Nov 15, 2023 at 11:08:43AM -0600, Mario Limonciello wrote: > On 11/15/2023 04:40, Mika Westerberg wrote: > > Hi Mario, > > > > On Tue, Nov 14, 2023 at 02:07:53PM -0600, Mario Limonciello wrote: > > > USB4 routers support a feature called "PCIe tunneling". This > > > allows PCIe

Re: [PATCH v3 5/7] PCI: ACPI: Detect PCIe root ports that are used for tunneling

2023-11-15 Thread Mario Limonciello
On 11/15/2023 04:40, Mika Westerberg wrote: Hi Mario, On Tue, Nov 14, 2023 at 02:07:53PM -0600, Mario Limonciello wrote: USB4 routers support a feature called "PCIe tunneling". This allows PCIe traffic to be transmitted over USB4 fabric. PCIe root ports that are used in this fashion can be dis

[PATCH v3 5/7] PCI: ACPI: Detect PCIe root ports that are used for tunneling

2023-11-14 Thread Mario Limonciello
USB4 routers support a feature called "PCIe tunneling". This allows PCIe traffic to be transmitted over USB4 fabric. PCIe root ports that are used in this fashion can be discovered by device specific data that specifies the USB4 router they are connected to. For the PCI core, the specific connecti