[dpdk-dev] [PATCH] net/cxgbe: disable Rx path during port link down

Ferruh Yigit ferruh.yigit at intel.com
Mon Mar 22 19:24:30 CET 2021


On 3/15/2021 9:51 PM, Rahul Lakkireddy wrote:
> When link goes down, disable the port's Rx path to drop the incoming
> traffic closer to the wire, instead of accepting them in for further
> Rx processing, only to eventually drop them at the port's Rxqs. This
> prevents unnecessary congestion in the Rx path. The port's Rx path
> will be re-enabled once the link up event is received in the firmware
> event queue.
> 
> Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com>

Applied to dpdk-next-net/main, thanks.



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