On Tue, Sep 15, 2026 at 02:55:35PM +0200, Aleksandr Loktionov wrote:
> From: Alexander Duyck <[email protected]>
> 
> At the current maximum of 126 us the minimum bulk-mode interrupt rate
> is ~7936 interrupts/s.  Under sustained full-line-rate bulk RX traffic
> this is low enough that descriptor ring starvation can occur before the
> next interrupt fires.
> 
> Lower IXGBE_ITR_ADAPTIVE_MAX_USECS from 126 to 84 us.  This raises the
> minimum rate to ~11905 interrupts/s (~12K ints/s), providing enough
> headroom to drain the ring before it wraps.
> 
> Signed-off-by: Alexander Duyck <[email protected]>
> Signed-off-by: Aleksandr Loktionov <[email protected]>

Reviewed-by: Simon Horman <[email protected]>

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