diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 1a613199d6cb..3a4c14150107 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -653,6 +653,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw) if (status) goto err_unroll_cqinit; + /* Set bit to enable Flow Director filters */ + wr32(hw, PFQF_FD_ENA, PFQF_FD_ENA_FD_ENA_M); + INIT_LIST_HEAD(&hw->fdir_list_head); + ice_clear_pxe_mode(hw); status = ice_init_nvm(hw); @@ -743,6 +747,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw) if (status) goto err_unroll_fltr_mgmt_struct; + /* Obtain counter base index which would be used by flow director */ + status = ice_alloc_fd_res_cntr(hw, &hw->fd_ctr_base); + if (status) + goto err_unroll_fltr_mgmt_struct; status = ice_init_hw_tbls(hw); if (status) goto err_unroll_fltr_mgmt_struct; @@ -770,6 +778,7 @@ err_unroll_cqinit: */ void ice_deinit_hw(struct ice_hw *hw) { + ice_free_fd_res_cntr(hw, hw->fd_ctr_base); ice_cleanup_fltr_mgmt_struct(hw); ice_sched_cleanup_all(hw); @@ -1680,6 +1689,33 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count, "%s: msix_vector_first_id = %d\n", prefix, caps->msix_vector_first_id); break; + case ICE_AQC_CAPS_FD: + if (dev_p) { + dev_p->num_flow_director_fltr = number; + ice_debug(hw, ICE_DBG_INIT, + "%s: num_flow_director_fltr = %d\n", + prefix, + dev_p->num_flow_director_fltr); + } + if (func_p) { + u32 reg_val, val; + + reg_val = rd32(hw, GLQF_FD_SIZE); + val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >> + GLQF_FD_SIZE_FD_GSIZE_S; + func_p->fd_fltr_guar = + ice_get_num_per_func(hw, val); + val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >> + GLQF_FD_SIZE_FD_BSIZE_S; + func_p->fd_fltr_best_effort = val; + ice_debug(hw, ICE_DBG_INIT, + "%s: fd_fltr_guar = %d\n", + prefix, func_p->fd_fltr_guar); + ice_debug(hw, ICE_DBG_INIT, + "%s: fd_fltr_best_effort = %d\n", + prefix, func_p->fd_fltr_best_effort); + } + break; case ICE_AQC_CAPS_MAX_MTU: caps->max_mtu = number; ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n", |