[PATCH] net/ice: fix missing return on unsupported range in FDIR

[Bruce Richardson]

On Sat, Jul 11, 2026 at 11:26:47PM -0400, sandeep.penigalapati at intel.com wrote:
> From: Sandeep Penigalapati <sandeep.penigalapati at intel.com>
> 
> In ice_fdir_parse_pattern(), a flow item that specifies a 'last'
> member (a range) is only allowed for IPV4 and IPV6_FRAG_EXT item
> types.  For other item types the code set an rte_flow error but did
> not return, so parsing continued from an inconsistent state.
> 
> Add the missing return so an unsupported range aborts parsing.
> 
> Fixes: b7e8781de768 ("net/ice: support flow director for IP fragment packet")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Sandeep Penigalapati <sandeep.penigalapati at intel.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>

Trivial fix, ok for RC4.
Applied to dpdk-next-net-intel.

Thanks,
/Bruce
> ---
>  drivers/net/intel/ice/ice_fdir_filter.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/intel/ice/ice_fdir_filter.c b/drivers/net/intel/ice/ice_fdir_filter.c
> index fc848a33db..d7ddd32f90 100644
> --- a/drivers/net/intel/ice/ice_fdir_filter.c
> +++ b/drivers/net/intel/ice/ice_fdir_filter.c
> @@ -1929,6 +1929,7 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
>  			rte_flow_error_set(error, EINVAL,
>  					   RTE_FLOW_ERROR_TYPE_ITEM, item,
>  					   "Not support range");
> +			return -rte_errno;
>  		}
>  
>  		input_set = (tunnel_type && !is_outer) ?
> -- 
> 2.27.0
>