netdev - Re: [PATCH net] ice: block LAN in case of VF to VF offload

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Message-ID: <20230504074249.GQ525452@unreal>
Date: Thu, 4 May 2023 10:42:49 +0300
From: Leon Romanovsky <leon@...nel.org>
To: Tony Nguyen <anthony.l.nguyen@...el.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
	edumazet@...gle.com, netdev@...r.kernel.org,
	Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>,
	Sujai Buvaneswaran <Sujai.Buvaneswaran@...el.com>,
	George Kuruvinakunnel <george.kuruvinakunnel@...el.com>,
	Simon Horman <simon.horman@...igine.com>
Subject: Re: [PATCH net] ice: block LAN in case of VF to VF offload

On Wed, May 03, 2023 at 08:39:35AM -0700, Tony Nguyen wrote:
> From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> 
> VF to VF traffic shouldn't go outside. To enforce it, set only the loopback
> enable bit in case of all ingress type rules added via the tc tool.
> 
> Fixes: 0d08a441fb1a ("ice: ndo_setup_tc implementation for PF")
> Reported-by: Sujai Buvaneswaran <Sujai.Buvaneswaran@...el.com>
> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
> Tested-by: George Kuruvinakunnel <george.kuruvinakunnel@...el.com>
> Reviewed-by: Simon Horman <simon.horman@...igine.com>
> Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_tc_lib.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
> index 76f29a5bf8d7..d1a31f236d26 100644
> --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
> +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
> @@ -693,17 +693,18 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
>  	 * results into order of switch rule evaluation.
>  	 */
>  	rule_info.priority = 7;
> +	rule_info.flags_info.act_valid = true;

Do you still have path where rule_info.flags_info.act_valid = false?

Thanks,
Reviewed-by: Leon Romanovsky <leonro@...dia.com>