diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_switch.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 996274c6b73c..756e7f91e48d 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -5652,6 +5652,59 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw, } /** + * ice_rem_adv_rule_for_vsi - removes existing advanced switch rules for a + * given VSI handle + * @hw: pointer to the hardware structure + * @vsi_handle: VSI handle for which we are supposed to remove all the rules. + * + * This function is used to remove all the rules for a given VSI and as soon + * as removing a rule fails, it will return immediately with the error code, + * else it will return success. + */ +int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle) +{ + struct ice_adv_fltr_mgmt_list_entry *list_itr, *tmp_entry; + struct ice_vsi_list_map_info *map_info; + struct ice_adv_rule_info rinfo; + struct list_head *list_head; + struct ice_switch_info *sw; + int status; + u8 rid; + + sw = hw->switch_info; + for (rid = 0; rid < ICE_MAX_NUM_RECIPES; rid++) { + if (!sw->recp_list[rid].recp_created) + continue; + if (!sw->recp_list[rid].adv_rule) + continue; + + list_head = &sw->recp_list[rid].filt_rules; + list_for_each_entry_safe(list_itr, tmp_entry, list_head, + list_entry) { + rinfo = list_itr->rule_info; + + if (rinfo.sw_act.fltr_act == ICE_FWD_TO_VSI_LIST) { + map_info = list_itr->vsi_list_info; + if (!map_info) + continue; + + if (!test_bit(vsi_handle, map_info->vsi_map)) + continue; + } else if (rinfo.sw_act.vsi_handle != vsi_handle) { + continue; + } + + rinfo.sw_act.vsi_handle = vsi_handle; + status = ice_rem_adv_rule(hw, list_itr->lkups, + list_itr->lkups_cnt, &rinfo); + if (status) + return status; + } + } + return 0; +} + +/** * ice_replay_vsi_adv_rule - Replay advanced rule for requested VSI * @hw: pointer to the hardware structure * @vsi_handle: driver VSI handle |