[PATCH v2 1/3] net/ark: add device capabilities record

[Ferruh Yigit]

On 2/11/2022 11:39 AM, John Miller wrote:
> Add a device capabilities record for supported features.
> Certain variants require that PCIe read-requests be correctly
> throttled. This is called "rqpacing" in Arkville, and has to do
> with credit and flow control on certain Arkville implementations.
> 
> Signed-off-by: John Miller <john.miller at atomicrules.com>
> 
> ---
> v2:
> - Improved code readability and comments.
> ---
>   drivers/net/ark/ark_ethdev.c | 88 +++++++++++++++++++++++++++++-------
>   1 file changed, 71 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/net/ark/ark_ethdev.c b/drivers/net/ark/ark_ethdev.c
> index b618cba3f0..9f5f375174 100644
> --- a/drivers/net/ark/ark_ethdev.c
> +++ b/drivers/net/ark/ark_ethdev.c
> @@ -85,17 +85,53 @@ static const char * const valid_arguments[] = {
>   	NULL
>   };
>   
> +#define AR_VENDOR_ID 0x1d6c
>   static const struct rte_pci_id pci_id_ark_map[] = {
> -	{RTE_PCI_DEVICE(0x1d6c, 0x100d)},
> -	{RTE_PCI_DEVICE(0x1d6c, 0x100e)},
> -	{RTE_PCI_DEVICE(0x1d6c, 0x100f)},
> -	{RTE_PCI_DEVICE(0x1d6c, 0x1010)},
> -	{RTE_PCI_DEVICE(0x1d6c, 0x1017)},
> -	{RTE_PCI_DEVICE(0x1d6c, 0x1018)},
> -	{RTE_PCI_DEVICE(0x1d6c, 0x1019)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100d)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100e)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100f)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1010)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1017)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1018)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1019)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101e)},
> +	{RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101f)},

Here two new device support added, can you please separate it
to its own patch?

Also is this new device support deserve driver documentation
or release notes update?