diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 86 |
1 files changed, 80 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 1f38a8d0c525..e68d52a6b11d 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -202,6 +202,25 @@ static void ice_vf_vsi_release(struct ice_vf *vf) } /** + * ice_vf_ctrl_invalidate_vsi - invalidate ctrl_vsi_idx to remove VSI access + * @vf: VF that control VSI is being invalidated on + */ +static void ice_vf_ctrl_invalidate_vsi(struct ice_vf *vf) +{ + vf->ctrl_vsi_idx = ICE_NO_VSI; +} + +/** + * ice_vf_ctrl_vsi_release - invalidate the VF's control VSI after freeing it + * @vf: VF that control VSI is being released on + */ +static void ice_vf_ctrl_vsi_release(struct ice_vf *vf) +{ + ice_vsi_release(vf->pf->vsi[vf->ctrl_vsi_idx]); + ice_vf_ctrl_invalidate_vsi(vf); +} + +/** * ice_free_vf_res - Free a VF's resources * @vf: pointer to the VF info */ @@ -214,6 +233,10 @@ static void ice_free_vf_res(struct ice_vf *vf) * accessing the VF's VSI after it's freed or invalidated. */ clear_bit(ICE_VF_STATE_INIT, vf->vf_states); + ice_vf_fdir_exit(vf); + /* free VF control VSI */ + if (vf->ctrl_vsi_idx != ICE_NO_VSI) + ice_vf_ctrl_vsi_release(vf); /* free VSI and disconnect it from the parent uplink */ if (vf->lan_vsi_idx != ICE_NO_VSI) { @@ -560,6 +583,28 @@ static struct ice_vsi *ice_vf_vsi_setup(struct ice_vf *vf) } /** + * ice_vf_ctrl_vsi_setup - Set up a VF control VSI + * @vf: VF to setup control VSI for + * + * Returns pointer to the successfully allocated VSI struct on success, + * otherwise returns NULL on failure. + */ +struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf) +{ + struct ice_port_info *pi = ice_vf_get_port_info(vf); + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + + vsi = ice_vsi_setup(pf, pi, ICE_VSI_CTRL, vf->vf_id); + if (!vsi) { + dev_err(ice_pf_to_dev(pf), "Failed to create VF control VSI\n"); + ice_vf_ctrl_invalidate_vsi(vf); + } + + return vsi; +} + +/** * ice_calc_vf_first_vector_idx - Calculate MSIX vector index in the PF space * @pf: pointer to PF structure * @vf: pointer to VF that the first MSIX vector index is being calculated for @@ -1256,6 +1301,13 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr) ice_for_each_vf(pf, v) { vf = &pf->vf[v]; + ice_vf_fdir_exit(vf); + /* clean VF control VSI when resetting VFs since it should be + * setup only when VF creates its first FDIR rule. + */ + if (vf->ctrl_vsi_idx != ICE_NO_VSI) + ice_vf_ctrl_invalidate_vsi(vf); + ice_vf_pre_vsi_rebuild(vf); ice_vf_rebuild_vsi(vf); ice_vf_post_vsi_rebuild(vf); @@ -1374,6 +1426,13 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) dev_err(dev, "disabling promiscuous mode failed\n"); } + ice_vf_fdir_exit(vf); + /* clean VF control VSI when resetting VF since it should be setup + * only when VF creates its first FDIR rule. + */ + if (vf->ctrl_vsi_idx != ICE_NO_VSI) + ice_vf_ctrl_vsi_release(vf); + ice_vf_pre_vsi_rebuild(vf); ice_vf_rebuild_vsi_with_release(vf); ice_vf_post_vsi_rebuild(vf); @@ -1532,7 +1591,7 @@ teardown: } /** - * ice_set_dflt_settings - set VF defaults during initialization/creation + * ice_set_dflt_settings_vfs - set VF defaults during initialization/creation * @pf: PF holding reference to all VFs for default configuration */ static void ice_set_dflt_settings_vfs(struct ice_pf *pf) @@ -1549,6 +1608,12 @@ static void ice_set_dflt_settings_vfs(struct ice_pf *pf) set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vf->vf_caps); vf->spoofchk = true; vf->num_vf_qs = pf->num_qps_per_vf; + + /* ctrl_vsi_idx will be set to a valid value only when VF + * creates its first fdir rule. + */ + ice_vf_ctrl_invalidate_vsi(vf); + ice_vf_fdir_init(vf); } } @@ -1848,7 +1913,7 @@ ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) * * send msg to VF */ -static int +int ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, enum virtchnl_status_code v_retval, u8 *msg, u16 msglen) { @@ -1996,6 +2061,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg) vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG; } + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_FDIR_PF) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_FDIR_PF; + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2) vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2; @@ -2084,7 +2152,7 @@ static struct ice_vsi *ice_find_vsi_from_id(struct ice_pf *pf, u16 id) * * check for the valid VSI ID */ -static bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id) +bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id) { struct ice_pf *pf = vf->pf; struct ice_vsi *vsi; @@ -2165,7 +2233,7 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg) goto error_param; } - if (ice_set_rss(vsi, vrk->key, NULL, 0)) + if (ice_set_rss_key(vsi, vrk->key)) v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; error_param: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, v_ret, @@ -2212,7 +2280,7 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg) goto error_param; } - if (ice_set_rss(vsi, NULL, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE)) + if (ice_set_rss_lut(vsi, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE)) v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR; error_param: return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, v_ret, @@ -3816,6 +3884,12 @@ error_handler: case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING: err = ice_vc_dis_vlan_stripping(vf); break; + case VIRTCHNL_OP_ADD_FDIR_FILTER: + err = ice_vc_add_fdir_fltr(vf, msg); + break; + case VIRTCHNL_OP_DEL_FDIR_FILTER: + err = ice_vc_del_fdir_fltr(vf, msg); + break; case VIRTCHNL_OP_UNKNOWN: default: dev_err(dev, "Unsupported opcode %d from VF %d\n", v_opcode, @@ -4108,7 +4182,7 @@ void ice_print_vf_rx_mdd_event(struct ice_vf *vf) } /** - * ice_print_vfs_mdd_event - print VFs malicious driver detect event + * ice_print_vfs_mdd_events - print VFs malicious driver detect event * @pf: pointer to the PF structure * * Called from ice_handle_mdd_event to rate limit and print VFs MDD events. |