aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorYashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@intel.com>2018-10-26 11:44:41 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-11-20 11:39:04 -0800
commit6a7e69936992104e7abbf12c7f619a39bf139a48 (patch)
treea3bac427c72877c1f2b3337cee67ee75e6351a46 /drivers
parentice: Pass the return value of ice_init_def_sw_recp() (diff)
downloadlinux-dev-6a7e69936992104e7abbf12c7f619a39bf139a48.tar.xz
linux-dev-6a7e69936992104e7abbf12c7f619a39bf139a48.zip
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: Yashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c37
1 files 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;
}
}