Re: [dpdk-dev] [PATCH 1/3] net/ice: fix flow get inputset check

["Yang, Qiming" <qiming.yang@intel.com>]

So I think the bug is the skipped pattern don't pass to the next function.

-----Original Message-----
From: Wang, Ying A 
Sent: Thursday, July 18, 2019 10:40 AM
To: Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
Cc: dev@dpdk.org; stable@dpdk.org
Subject: RE: [PATCH 1/3] net/ice: fix flow get inputset check



> -----Original Message-----
> From: Yang, Qiming
> Sent: Thursday, July 18, 2019 10:33 AM
> To: Wang, Ying A <ying.a.wang@intel.com>; Zhang, Qi Z 
> <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; stable@dpdk.org
> Subject: RE: [PATCH 1/3] net/ice: fix flow get inputset check
> 
> It's no need to add RTE_FLOW_ITEM_TYPE_VOID because we have skipped 
> all the VOID items.

But actually, we passed the original pattern to this function, not the one skipped all the VOID items.


> 
> -----Original Message-----
> From: Wang, Ying A
> Sent: Thursday, July 18, 2019 9:39 AM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: Yang, Qiming <qiming.yang@intel.com>; dev@dpdk.org; Wang, Ying A 
> <ying.a.wang@intel.com>; stable@dpdk.org
> Subject: [PATCH 1/3] net/ice: fix flow get inputset check
> 
> ice_get_flow_field should not set error if item->type is 
> RTE_FLOW_ITEM_TYPE_VOID.
> This patch fixes this issue.
> 
> Fixes: d76116a4678f ("net/ice: add generic flow API")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Wang Ying A <ying.a.wang@intel.com>
> ---
>  drivers/net/ice/ice_generic_flow.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ice/ice_generic_flow.c
> b/drivers/net/ice/ice_generic_flow.c
> index c2931a1..464f6ec 100644
> --- a/drivers/net/ice/ice_generic_flow.c
> +++ b/drivers/net/ice/ice_generic_flow.c
> @@ -465,7 +465,7 @@ static uint64_t ice_get_flow_field(const struct 
> rte_flow_item pattern[],
>  		case RTE_FLOW_ITEM_TYPE_NVGRE:
>  			nvgre_spec = item->spec;
>  			nvgre_mask = item->mask;
> -			/* Check if VXLAN item is used to describe protocol.
> +			/* Check if NVGRE item is used to describe protocol.
>  			 * If yes, both spec and mask should be NULL.
>  			 * If no, both spec and mask shouldn't be NULL.
>  			 */
> @@ -480,6 +480,8 @@ static uint64_t ice_get_flow_field(const struct 
> rte_flow_item pattern[],
>  			is_tunnel = 1;
> 
>  			break;
> +		case RTE_FLOW_ITEM_TYPE_VOID:
> +			break;
>  		default:
>  			rte_flow_error_set(error, EINVAL,
>  					   RTE_FLOW_ERROR_TYPE_ITEM,
> --
> 1.8.3.1