[dpdk-dev] [PATCH v4] net/af_xdp: support need wakeup feature

Ferruh Yigit ferruh.yigit at intel.com
Fri Jun 28 19:58:43 CEST 2019


On 6/28/2019 11:07 AM, Xiaolong Ye wrote:
> This patch enables need_wakeup flag for Tx and fill rings, when this flag
> is set by the driver, it means that the userspace application has to
> explicitly wake up the kernel Rx or kernel Tx processing by issuing a
> syscall. Poll() can wake up both and sendto() or its alternatives will wake
> up Tx processing only.
> 
> This feature is to provide efficient support for case that application and
> driver executing on the same core.
> 
> Signed-off-by: Xiaolong Ye <xiaolong.ye at intel.com>

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

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



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