diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index d560a8aa5015..09d1c314b68f 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -1538,9 +1538,20 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id, } else if (!list_elem->vsi_list_info) { status = ICE_ERR_DOES_NOT_EXIST; goto exit; + } else if (list_elem->vsi_list_info->ref_cnt > 1) { + /* a ref_cnt > 1 indicates that the vsi_list is being + * shared by multiple rules. Decrement the ref_cnt and + * remove this rule, but do not modify the list, as it + * is in-use by other rules. + */ + list_elem->vsi_list_info->ref_cnt--; + remove_rule = true; } else { - if (list_elem->vsi_list_info->ref_cnt > 1) - list_elem->vsi_list_info->ref_cnt--; + /* a ref_cnt of 1 indicates the vsi_list is only used + * by one rule. However, the original removal request is only + * for a single VSI. Update the vsi_list first, and only + * remove the rule if there are no further VSIs in this list. + */ vsi_handle = f_entry->fltr_info.vsi_handle; status = ice_rem_update_vsi_list(hw, vsi_handle, list_elem); if (status) |