Tested-by: Lu, Nannan <nannan...@intel.com>

-----Original Message-----
From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Qi Zhang
Sent: Thursday, April 23, 2020 11:07 AM
To: Yang, Qiming <qiming.y...@intel.com>
Cc: Ye, Xiaolong <xiaolong...@intel.com>; dev@dpdk.org; Zhang, Qi Z 
<qi.z.zh...@intel.com>
Subject: [dpdk-dev] [PATCH] net/ice/base: fix DCF switch rule

1. ln_en bit should not be turned on, since we only support Rx VEB.
2. lan_en bit need to be turn on for a DCF switch rule, otherwise
   any Tx packet that hit on a rule will be dropped.

Fixes: fed0c5ca5f19 ("net/ice/base: support programming a new switch recipe")

Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
 drivers/net/ice/base/ice_switch.c   | 10 +++++++++-
 drivers/net/ice/ice_switch_filter.c |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/base/ice_switch.c 
b/drivers/net/ice/base/ice_switch.c
index fd2cf101a..08999d336 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -1938,6 +1938,13 @@ static void ice_fill_sw_info(struct ice_hw *hw, struct 
ice_fltr_info *fi)  {
        fi->lb_en = false;
        fi->lan_en = false;
+
+       if ((fi->flag & ICE_FLTR_RX) &&
+           (fi->fltr_act == ICE_FWD_TO_VSI ||
+            fi->fltr_act == ICE_FWD_TO_VSI_LIST) &&
+           fi->lkup_type == ICE_SW_LKUP_LAST)
+               fi->lan_en = true;
+
        if ((fi->flag & ICE_FLTR_TX) &&
            (fi->fltr_act == ICE_FWD_TO_VSI ||
             fi->fltr_act == ICE_FWD_TO_VSI_LIST || @@ -6453,6 +6460,7 @@ 
ice_adv_add_update_vsi_list(struct ice_hw *hw,
                        return status;
 
                ice_memset(&tmp_fltr, 0, sizeof(tmp_fltr), ICE_NONDMA_MEM);
+               tmp_fltr.flag = m_entry->rule_info.sw_act.flag;
                tmp_fltr.fltr_rule_id = cur_fltr->fltr_rule_id;
                tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST;
                tmp_fltr.fwd_id.vsi_list_id = vsi_list_id; @@ -6615,7 +6623,7 
@@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
        s_rule = (struct ice_aqc_sw_rules_elem *)ice_malloc(hw, rule_buf_sz);
        if (!s_rule)
                return ICE_ERR_NO_MEMORY;
-       act |= ICE_SINGLE_ACT_LB_ENABLE | ICE_SINGLE_ACT_LAN_ENABLE;
+       act |= ICE_SINGLE_ACT_LAN_ENABLE;
        switch (rinfo->sw_act.fltr_act) {
        case ICE_FWD_TO_VSI:
                act |= (rinfo->sw_act.fwd_id.hw_vsi_id << diff --git 
a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index 55a5618a7..8b007b7eb 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -1129,6 +1129,7 @@ ice_switch_parse_dcf_action(const struct rte_flow_action 
*actions,
        }
 
        rule_info->sw_act.src = rule_info->sw_act.vsi_handle;
+       rule_info->sw_act.flag = ICE_FLTR_RX;
        rule_info->rx = 1;
        rule_info->priority = 5;
 
--
2.13.6

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