Commit 6a7e6993 authored by Yashaswini Raghuram Prathivadi Bhayankaram's avatar Yashaswini Raghuram Prathivadi Bhayankaram Committed by Jeff Kirsher

ice: Do not set LAN_EN for MAC-VLAN filters

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: default avatarYashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@intel.com>
Signed-off-by: default avatarAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 5fb597d7
......@@ -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;
}
}
......
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