[dpdk-dev] [PATCH v4 3/3] rxtx_callbacks: Add support for HW timestamp

Ferruh Yigit ferruh.yigit at intel.com
Fri May 31 09:46:02 CEST 2019


On 5/2/2019 1:11 PM, Tom Barbette wrote:
> Use rxtx callback to demonstrate a way to use rte_eth_read_clock to
> convert the hardware timestamps to an amount of cycles.
> 
> This allows to get the amount of time the packet spent since its entry
> in the device. While the regular latency only shows the latency from
> when it entered the software stack.
> 
> Signed-off-by: Tom Barbette <barbette at kth.se>

Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>



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