diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 62bc717e4a90..4e0ed2364a6b 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -422,7 +422,7 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw) devm_kfree(ice_hw_to_dev(hw), lst_itr); } } - + ice_rm_all_sw_replay_rule_info(hw); devm_kfree(ice_hw_to_dev(hw), sw->recp_list); devm_kfree(ice_hw_to_dev(hw), sw); } @@ -2675,6 +2675,69 @@ ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap, } /** + * ice_replay_pre_init - replay pre initialization + * @hw: pointer to the hw struct + * + * Initializes required config data for VSI, FD, ACL, and RSS before replay. + */ +static enum ice_status ice_replay_pre_init(struct ice_hw *hw) +{ + struct ice_switch_info *sw = hw->switch_info; + u8 i; + + /* Delete old entries from replay filter list head if there is any */ + ice_rm_all_sw_replay_rule_info(hw); + /* In start of replay, move entries into replay_rules list, it + * will allow adding rules entries back to filt_rules list, + * which is operational list. + */ + for (i = 0; i < ICE_SW_LKUP_LAST; i++) + list_replace_init(&sw->recp_list[i].filt_rules, + &sw->recp_list[i].filt_replay_rules); + + return 0; +} + +/** + * ice_replay_vsi - replay VSI configuration + * @hw: pointer to the hw struct + * @vsi_handle: driver VSI handle + * + * Restore all VSI configuration after reset. It is required to call this + * function with main VSI first. + */ +enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle) +{ + enum ice_status status; + + if (!ice_is_vsi_valid(hw, vsi_handle)) + return ICE_ERR_PARAM; + + /* Replay pre-initialization if there is any */ + if (vsi_handle == ICE_MAIN_VSI_HANDLE) { + status = ice_replay_pre_init(hw); + if (status) + return status; + } + + /* Replay per VSI all filters */ + status = ice_replay_vsi_all_fltr(hw, vsi_handle); + return status; +} + +/** + * ice_replay_post - post replay configuration cleanup + * @hw: pointer to the hw struct + * + * Post replay cleanup. + */ +void ice_replay_post(struct ice_hw *hw) +{ + /* Delete old entries from replay filter list head */ + ice_rm_all_sw_replay_rule_info(hw); +} + +/** * ice_stat_update40 - read 40 bit stat from the chip and update stat values * @hw: ptr to the hardware info * @hireg: high 32 bit HW register to read from |