netdev - RE: [Intel-wired-lan] [PATCH iwl-next v5 05/12] ice: Unset src prune on uplink VSI

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Date: Mon, 19 Jun 2023 09:25:26 +0000
From: "Buvaneswaran, Sujai" <sujai.buvaneswaran@...el.com>
To: "Drewek, Wojciech" <wojciech.drewek@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "pmenzel@...gen.mpg.de" <pmenzel@...gen.mpg.de>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>, "simon.horman@...igine.com"
	<simon.horman@...igine.com>, "dan.carpenter@...aro.org"
	<dan.carpenter@...aro.org>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next v5 05/12] ice: Unset src prune
 on uplink VSI

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
> Wojciech Drewek
> Sent: Tuesday, June 13, 2023 3:43 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: pmenzel@...gen.mpg.de; netdev@...r.kernel.org;
> simon.horman@...igine.com; dan.carpenter@...aro.org
> Subject: [Intel-wired-lan] [PATCH iwl-next v5 05/12] ice: Unset src prune on
> uplink VSI
> 
> In switchdev mode uplink VSI is supposed to receive all packets that were not
> matched by existing filters. If ICE_AQ_VSI_SW_FLAG_LOCAL_LB bit is unset
> and we have a filter associated with uplink VSI which matches on dst mac
> equal to MAC1, then packets with src mac equal to MAC1 will be pruned
> from reaching uplink VSI.
> 
> Fix this by updating uplink VSI with ICE_AQ_VSI_SW_FLAG_LOCAL_LB bit set
> when configuring switchdev mode.
> 
> Reviewed-by: Simon Horman <simon.horman@...igine.com>
> Signed-off-by: Wojciech Drewek <wojciech.drewek@...el.com>
> ---
> v2: fix @ctx declaration in ice_vsi_update_local_lb
> ---
>  drivers/net/ethernet/intel/ice/ice_eswitch.c |  6 +++++
>  drivers/net/ethernet/intel/ice/ice_lib.c     | 25 ++++++++++++++++++++
>  drivers/net/ethernet/intel/ice/ice_lib.h     |  1 +
>  3 files changed, 32 insertions(+)
> 
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@...el.com>