[PATCH 5/7] net/hns3: fix RSS disable
    Ferruh Yigit 
    ferruh.yigit at xilinx.com
       
    Tue May  3 21:05:58 CEST 2022
    
    
  
On 4/6/2022 10:22 AM, Min Hu (Connor) wrote:
> From: Huisong Li <lihuisong at huawei.com>
> 
> Currently, hns3 PMD disable RSS by resetting redirection table when user
> set rss_hf to 0 so as to all packets go to queue 0. The implementation may
> cause following problems:
> 1) the same type packet may go to different queue on the case of disableing
typo, disabling
>     all tuples and partial tuples. The problem is determined by hardware
>     design.
> 2) affect the configuration of redirection table and user experience.
> 
> For hns3 hardware, the packets with RSS disabled are always go to the queue
> corresponding to first entry of the redirection table. Genernally, disable
typo, generally
> RSS should be implemented by disabling all tuples, This patch fix the
> implementation.
> 
ack
> Fixes: c37ca66f2b27 ("net/hns3: support RSS")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Huisong Li <lihuisong at huawei.com>
> Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
<...>
    
    
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