[PATCH v8 4/4] net/ice: support buffer split in Rx path

Andrew Rybchenko andrew.rybchenko at oktetlabs.ru
Thu Oct 6 12:12:10 CEST 2022


On 10/6/22 02:18, Yuan Wang wrote:
> This patch adds support for protocol based buffer split in normal Rx

"This patch adds" -> "Add"

> data paths. When the Rx queue is configured with specific protocol type,
> packets received will be directly split into protocol header and
> payload parts limitation of pmd. And the two parts will be

pmd -> PMD

> put into different mempools.
> 
> Currently, protocol based buffer split is not supported in vectorized
> paths.
> 
> A new api ice_buffer_split_supported_hdr_ptypes_get() has been

api -> API

> introduced, it will return the supported header protocols of ice PMD
> to app for splitting.
> 
> Signed-off-by: Yuan Wang <yuanx.wang at intel.com>
> Signed-off-by: Xuan Ding <xuan.ding at intel.com>
> Signed-off-by: Wenxuan Wu <wenxuanx.wu at intel.com>

The patch should update doc/guides/nics/features/ice.ini to
list Buffer Split on Rx feature.




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