[dpdk-dev] [PATCH v1] net/i40e: clear FDIR SW input set when destroy rules
Xing, Beilei
beilei.xing at intel.com
Tue Jun 15 10:36:05 CEST 2021
> -----Original Message-----
> From: Liu, Lingyu <lingyu.liu at intel.com>
> Sent: Tuesday, June 15, 2021 10:53 PM
> To: dev at dpdk.org; Zhang, Qi Z <qi.z.zhang at intel.com>; Xing, Beilei
> <beilei.xing at intel.com>
> Cc: Liu, Lingyu <lingyu.liu at intel.com>
> Subject: [PATCH v1] net/i40e: clear FDIR SW input set when destroy rules
>
> When a FDIR rule is destroyed, the corresponding input set needs to be
> cleared.
>
The fix should be if deleting all the rules of some PCTYPE, then the input set need to reset.
Missed fix line.
> Signed-off-by: Lingyu Liu <lingyu.liu at intel.com>
> ---
> drivers/net/i40e/i40e_fdir.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c index
> ac0e09bfdd..e679324c20 100644
> --- a/drivers/net/i40e/i40e_fdir.c
> +++ b/drivers/net/i40e/i40e_fdir.c
> @@ -1845,6 +1845,10 @@ i40e_flow_add_del_fdir_filter(struct rte_eth_dev
> *dev,
> return -EINVAL;
> }
>
> + /* clear input_set flag */
> + pf->fdir.input_set[pctype] = 0;
> + pf->fdir.inset_flag[pctype] = 0;
> +
So should check if it's the last rule of the pctype.
> pf->fdir.flex_mask_flag[pctype] = 0;
>
> if (fdir_info->fdir_invalprio == 1)
> --
> 2.25.1
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