Messages in this thread | | | Date | Thu, 8 Feb 2024 16:02:01 -0600 | From | Bjorn Helgaas <> | Subject | Re: [PATCH kernel 4/4] pci: Define Integrity and Data Encryption (IDE) extended capability |
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On Thu, Feb 01, 2024 at 05:02:28PM +1100, Alexey Kardashevskiy wrote: > PCIe 6.0 introduces the "Integrity & Data Encryption (IDE)" feature which > adds a new capability with id=0x30. > > Add the new id to the list of capabilities. > > Signed-off-by: Alexey Kardashevskiy <aik@amd.com> > --- > > This only adds an id. The rest is here: > https://github.com/aik/pciutils/commit/ide
We can add this #define when we have need for it in Linux, so let's hold it until that need appears.
> Not sure how much of that we want in the Linux. > --- > include/uapi/linux/pci_regs.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h > index e60b4df1f7d9..b8d447b2c793 100644 > --- a/include/uapi/linux/pci_regs.h > +++ b/include/uapi/linux/pci_regs.h > @@ -743,7 +743,8 @@ > #define PCI_EXT_CAP_ID_PL_16GT 0x26 /* Physical Layer 16.0 GT/s */ > #define PCI_EXT_CAP_ID_PL_32GT 0x2A /* Physical Layer 32.0 GT/s */ > #define PCI_EXT_CAP_ID_DOE 0x2E /* Data Object Exchange */ > -#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DOE > +#define PCI_EXT_CAP_ID_IDE 0x30 /* Integrity and Data Encryption (IDE) */ > +#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_IDE > > #define PCI_EXT_CAP_DSN_SIZEOF 12 > #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40 > -- > 2.41.0 >
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