On Tue, 2 Feb 2021 21:35:55 +0100 Heiner Kallweit wrote:
> cxgb3 driver doesn't use the PCI core code for VPD access, it has its own
> implementation. Therefore we don't need a quirk for it in the core code.
> 
> Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>

Would this not affect the size of the file under sysfs?

> diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c
> index 7915d10f9..db86fe226 100644
> --- a/drivers/pci/vpd.c
> +++ b/drivers/pci/vpd.c
> @@ -628,22 +628,17 @@ static void quirk_chelsio_extend_vpd(struct pci_dev 
> *dev)
>  {
>       int chip = (dev->device & 0xf000) >> 12;
>       int func = (dev->device & 0x0f00) >>  8;
> -     int prod = (dev->device & 0x00ff) >>  0;
>  
>       /*
> -      * If this is a T3-based adapter, there's a 1KB VPD area at offset
> -      * 0xc00 which contains the preferred VPD values.  If this is a T4 or
> -      * later based adapter, the special VPD is at offset 0x400 for the
> -      * Physical Functions (the SR-IOV Virtual Functions have no VPD
> -      * Capabilities).  The PCI VPD Access core routines will normally
> +      * If this is a T4 or later based adapter, the special VPD is at offset
> +      * 0x400 for the Physical Functions (the SR-IOV Virtual Functions have
> +      * no VPD Capabilities). The PCI VPD Access core routines will normally
>        * compute the size of the VPD by parsing the VPD Data Structure at
>        * offset 0x000.  This will result in silent failures when attempting
>        * to accesses these other VPD areas which are beyond those computed
>        * limits.
>        */
> -     if (chip == 0x0 && prod >= 0x20)
> -             pci_set_vpd_size(dev, 8192);
> -     else if (chip >= 0x4 && func < 0x8)
> +     if (chip >= 0x4 && func < 0x8)
>               pci_set_vpd_size(dev, 2048);
>  }
>  

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