[dpdk-dev] [PATCH] net/i40e: fix mirror rule reset when port is stopped

[Dai, Wei]

> -----Original Message-----
> From: Dai, Wei
> Sent: Wednesday, September 6, 2017 10:52 PM
> To: Wu, Jingjing <jingjing.wu at intel.com>; Xing, Beilei
> <beilei.xing at intel.com>
> Cc: dev at dpdk.org; Dai, Wei <wei.dai at intel.com>; stable at dpdk.org
> Subject: [PATCH] net/i40e: fix mirror rule reset when port is stopped
> 
> When an i40e PF port is stopped, all mirror rules should be removed.
> All rule related SW and HW resources should also be removed. All of them
> are should be removed by calling i40e_mirror_rule_reset( ).
> 
> Fixes: a4def5edf0fc ("i40e: enable port mirroring")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Wei Dai <wei.dai at intel.com>
> ---
>  drivers/net/i40e/i40e_ethdev.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 5f26e24..93fb6cd 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -2094,8 +2094,7 @@ i40e_dev_stop(struct rte_eth_dev *dev)
> 
>  	/* Remove all mirror rules */
>  	while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
> -		TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
> -		rte_free(p_mirror);
> +		i40e_mirror_rule_reset(dev, p_mirror->index);
>  	}
>  	pf->nb_mirror_rule = 0;
> 
> --
> 2.7.5