From: Marcin Szycik Date: Mon, 18 Oct 2021 11:30:32 +0000 (+0200) Subject: ice: Add support for changing MTU on PR in switchdev mode X-Git-Tag: v6.1-rc5~2768^2~33^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e984c4408fc9a88d7eb51f241aee41f71c71f080;p=platform%2Fkernel%2Flinux-starfive.git ice: Add support for changing MTU on PR in switchdev mode This change adds support for changing MTU on port representor in switchdev mode, by setting the min/max MTU values on port representor netdev. Before it was possible to change the MTU only in a limited, default range (68-1500). Signed-off-by: Marcin Szycik Tested-by: Sandeep Penigalapati Signed-off-by: Tony Nguyen --- diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c index c49eeea..af8e6ef 100644 --- a/drivers/net/ethernet/intel/ice/ice_repr.c +++ b/drivers/net/ethernet/intel/ice/ice_repr.c @@ -267,6 +267,9 @@ static int ice_repr_add(struct ice_vf *vf) if (err) goto err_devlink; + repr->netdev->min_mtu = ETH_MIN_MTU; + repr->netdev->max_mtu = ICE_MAX_MTU; + err = ice_repr_reg_netdev(repr->netdev); if (err) goto err_netdev;