[PATCH 0/4] gve GQ ring size modification
Ferruh Yigit
ferruh.yigit at amd.com
Fri Jul 19 20:59:14 CEST 2024
On 7/17/2024 6:56 PM, Joshua Washington wrote:
> This patch series adds the abiltiy to modify the ring size when using
> the GQ queue format for the GVE driver. Before this change, the GQ
> driver supported only 1024 descriptors in a ring. With this change, ring
> sizes can be as low or has as is specfied by the device. If the device
> does not specify limits, the minimum ring size is fixed at 512
> descriptors for RX and 256 descriptor for TX, while the maximum ring
> size is fixed at 1024 for both RX and TX.
>
> Limitations:
> The ring size must be a power of two.
>
> The DQ queue format should remain unaffected by this change.
>
> Joshua Washington (4):
> net/gve: add ring size device option
> net/gve: remove explicit field for Rx pages per QPL
> net/gve: add min ring size support
> net/gve: add ability to modify ring size in GQ format
>
Series applied to dpdk-next-net/main, thanks.
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