[dpdk-dev] [dpdk-stable] [PATCH v3 13/22] net/ena: terminate devargs allowed keys with NULL

[Ferruh Yigit]

On 5/6/2021 3:25 PM, Michal Krawczyk wrote:
> As the documentation of rte_kvargs_parse() states, the valid_keys
> argument must be NULL terminated. Lack of this feature may cause
> segmentation fault if the passed devarg will be different then the
> supported value.
> 
> Fixes: 8a7a73f26cc9 ("net/ena: support large LLQ headers")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Michal Krawczyk <mk at semihalf.com>
> Reviewed-by: Igor Chauskin <igorch at amazon.com>
> Reviewed-by: Shay Agroskin <shayagr at amazon.com>
> ---
>  drivers/net/ena/ena_ethdev.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
> index cb8ad5c3d0..6092288239 100644
> --- a/drivers/net/ena/ena_ethdev.c
> +++ b/drivers/net/ena/ena_ethdev.c
> @@ -2876,6 +2876,7 @@ static int ena_parse_devargs(struct ena_adapter *adapter,
>  {
>  	static const char * const allowed_args[] = {
>  		ENA_DEVARG_LARGE_LLQ_HDR,
> +		NULL,
>  	};
>  	struct rte_kvargs *kvlist;
>  	int rc;
> 

Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>make sen