[PATCH v4 03/31] net/ena: update imissed stat with Rx overruns

[Ferruh Yigit]

On 3/12/2024 6:06 PM, shaibran at amazon.com wrote:
> From: Shai Brandes <shaibran at amazon.com>
> 
> Depending on its acceleration support, the device updates
> a different statistic when an ingress packet is dropped
> because no buffers are available to hold it.
> - In AWS instance types from later generations
> 'rx_overruns' is updated.
> - Otherwise, in legacy instance types,
> 'rx_dropped_cnt' is updated.
> 
> That is, there is no need to report rx_overruns separately
> as an xstat and the driver can simply sum up the two
> self-contained counters as the 'imissed' statistic.
> 
> Signed-off-by: Shai Brandes <shaibran at amazon.com>
> Reviewed-by: Amit Bernstein <amitbern at amazon.com>
>

Formatted release notes update while merging.