[dpdk-dev] [PATCH v2 5/5] net/ena: prevent double doorbell

Ferruh Yigit ferruh.yigit at intel.com
Fri Jan 29 13:07:41 CET 2021


On 1/26/2021 6:32 PM, Michal Krawczyk wrote:
> From: Igor Chauskin <igorch at amazon.com>
> 
> Add per-tx-ring flag for packets that were pushed to HW but await
> doorbell. That is to prevent a situation when a doorbell is sent due to
> reaching Tx burst threshold and next send fails (e.g., due to queue
> full). In such case we shouldn't send another doorbell because there are
> no actual packets waiting for transmission.
> 
> Signed-off-by: Igor Chauskin <igorch at amazon.com>
> Reviewed-by: Michal Krawczyk <mk at semihalf.com>

Same here, can you please provide fixes line for the patch?


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