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Message-Id: <20230503153935.2372898-1-anthony.l.nguyen@intel.com> Date: Wed, 3 May 2023 08:39:35 -0700 From: Tony Nguyen <anthony.l.nguyen@...el.com> To: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com, netdev@...r.kernel.org Cc: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>, anthony.l.nguyen@...el.com, Sujai Buvaneswaran <Sujai.Buvaneswaran@...el.com>, George Kuruvinakunnel <george.kuruvinakunnel@...el.com>, Simon Horman <simon.horman@...igine.com> Subject: [PATCH net] ice: block LAN in case of VF to VF offload 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; if (fltr->direction == ICE_ESWITCH_FLTR_INGRESS) { rule_info.sw_act.flag |= ICE_FLTR_RX; rule_info.sw_act.src = hw->pf_id; rule_info.rx = true; + rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE; } else { rule_info.sw_act.flag |= ICE_FLTR_TX; rule_info.sw_act.src = vsi->idx; rule_info.rx = false; rule_info.flags_info.act = ICE_SINGLE_ACT_LAN_ENABLE; - rule_info.flags_info.act_valid = true; } /* specify the cookie as filter_rule_id */ -- 2.38.1
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