[dpdk-dev] [PATCH v1 2/2] net/af_xdp: set MAC addrs field to NULL

[Ferruh Yigit]

On 4/26/2019 6:09 AM, Xiaolong Ye wrote:
> As af_xdp pmd doesn't allocate MAC addresses dynamically, it needs to be
> set as NULL, so it won't be released by rte_eth_dev_release_port(),
> otherwise, there would be "EAL: Error: Invalid memory" error.
> 
> Signed-off-by: Xiaolong Ye <xiaolong.ye at intel.com>
> ---
>  drivers/net/af_xdp/rte_eth_af_xdp.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
> index a12551cbf..f659c0496 100644
> --- a/drivers/net/af_xdp/rte_eth_af_xdp.c
> +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
> @@ -458,6 +458,12 @@ eth_dev_close(struct rte_eth_dev *dev)
>  
>  	(void)xsk_umem__delete(internals->umem->umem);
>  
> +	/*
> +	 * MAC is not allocated dynamically, setting it to NULL would prevent
> +	 * from releasing it in rte_eth_dev_release_port.
> +	 */
> +	dev->data->mac_addrs = NULL;
> +
>  	xdp_umem_destroy(internals->umem);
>  
>  	remove_xdp_program(internals);
> 

Keeping this patch in separate patch will cause the above error after first
patch, what do you think merging this with prev patch?