From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 04/11] ice: Do not set LAN_EN for MAC-VLAN filters Date: Tue, 20 Nov 2018 12:22:40 -0800 Message-ID: <20181120202247.10743-5-jeffrey.t.kirsher@intel.com> References: <20181120202247.10743-1-jeffrey.t.kirsher@intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: Yashaswini Raghuram Prathivadi Bhayankaram , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Anirudh Venkataramanan , Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga01.intel.com ([192.55.52.88]:7720 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726576AbeKUGxf (ORCPT ); Wed, 21 Nov 2018 01:53:35 -0500 In-Reply-To: <20181120202247.10743-1-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Yashaswini Raghuram Prathivadi Bhayankaram In the action fields for a MAC-VLAN filter, do not set the LAN_EN flag if the MAC in the MAC-VLAN is unicast MAC. The unicast packets that match should not be forwarded to the wire. Signed-off-by: Yashaswini Raghuram Prathivadi Bhayankaram Signed-off-by: Anirudh Venkataramanan Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ice/ice_switch.c | 37 +++++++++++++-------- 1 file changed, 24 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 40c9c6558956..107ca08899b6 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -629,25 +629,36 @@ enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw) /** * ice_fill_sw_info - Helper function to populate lb_en and lan_en * @hw: pointer to the hardware structure - * @f_info: filter info structure to fill/update + * @fi: filter info structure to fill/update * * This helper function populates the lb_en and lan_en elements of the provided * ice_fltr_info struct using the switch's type and characteristics of the * switch rule being configured. */ -static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *f_info) +static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi) { - f_info->lb_en = false; - f_info->lan_en = false; - if ((f_info->flag & ICE_FLTR_TX) && - (f_info->fltr_act == ICE_FWD_TO_VSI || - f_info->fltr_act == ICE_FWD_TO_VSI_LIST || - f_info->fltr_act == ICE_FWD_TO_Q || - f_info->fltr_act == ICE_FWD_TO_QGRP)) { - f_info->lb_en = true; - if (!(hw->evb_veb && f_info->lkup_type == ICE_SW_LKUP_MAC && - is_unicast_ether_addr(f_info->l_data.mac.mac_addr))) - f_info->lan_en = true; + fi->lb_en = false; + fi->lan_en = false; + if ((fi->flag & ICE_FLTR_TX) && + (fi->fltr_act == ICE_FWD_TO_VSI || + fi->fltr_act == ICE_FWD_TO_VSI_LIST || + fi->fltr_act == ICE_FWD_TO_Q || + fi->fltr_act == ICE_FWD_TO_QGRP)) { + fi->lb_en = true; + /* Do not set lan_en to TRUE if + * 1. The switch is a VEB AND + * 2 + * 2.1 The lookup is MAC with unicast addr for MAC, OR + * 2.2 The lookup is MAC_VLAN with unicast addr for MAC + * + * In all other cases, the LAN enable has to be set to true. + */ + if (!(hw->evb_veb && + ((fi->lkup_type == ICE_SW_LKUP_MAC && + is_unicast_ether_addr(fi->l_data.mac.mac_addr)) || + (fi->lkup_type == ICE_SW_LKUP_MAC_VLAN && + is_unicast_ether_addr(fi->l_data.mac_vlan.mac_addr))))) + fi->lan_en = true; } } -- 2.19.1