net/ice/base: fix reference count on VSI list update

The parameter ref_cnt is used for tracking how many
rules are reusing this VSI list, so it can only be
updated when a rule which using this list be deleted.

Fixes: f89aa3affa9e ("net/ice/base: support removing advanced rule")
Cc: stable@dpdk.org
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>

diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index 8410236..9c7e55f 100644 (file)
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -7488,6 +7488,7 @@ ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
                                  tmp_fltr.fwd_id.hw_vsi_id, status);
                        return status;
                }
+               fm_list->vsi_list_info->ref_cnt--;
 
                /* Remove the VSI list since it is no longer used */
                status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type);
@@ -7566,7 +7567,6 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
        if (list_elem->rule_info.sw_act.fltr_act != ICE_FWD_TO_VSI_LIST) {
                remove_rule = true;
        } else if (list_elem->vsi_count > 1) {
-               list_elem->vsi_list_info->ref_cnt--;
                remove_rule = false;
                vsi_handle = rinfo->sw_act.vsi_handle;
                status = ice_adv_rem_update_vsi_list(hw, vsi_handle, list_elem);