diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 1204 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h | 11 |
6 files changed, 1221 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a9572f8ef6bf..4c4b5717a627 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -71,6 +71,7 @@ extern const char ice_drv_ver[]; #define ICE_MAX_QS_PER_VF 256 #define ICE_MIN_QS_PER_VF 1 #define ICE_DFLT_QS_PER_VF 4 +#define ICE_MAX_BASE_QS_PER_VF 16 #define ICE_MAX_INTR_PER_VF 65 #define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1) #define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1) diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 2c8f590316e9..6653555f55dd 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1446,6 +1446,7 @@ enum ice_adminq_opc { ice_aqc_opc_nvm_read = 0x0701, /* PF/VF mailbox commands */ + ice_mbx_opc_send_msg_to_pf = 0x0801, ice_mbx_opc_send_msg_to_vf = 0x0802, /* RSS commands */ diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 01112ae7fdc3..4c8e7460e16b 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -800,6 +800,9 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) dev_err(&pf->pdev->dev, "Could not handle link event\n"); break; + case ice_mbx_opc_send_msg_to_pf: + ice_vc_process_vf_msg(pf, &event); + break; case ice_aqc_opc_fw_logging: ice_output_fw_log(hw, &event.desc, event.msg_buf); break; diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index e949224b5282..9a2664fd87b8 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -187,6 +187,7 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, if (!vsi_ctx->alloc_from_pool) cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID); + cmd->vf_id = vsi_ctx->vf_num; cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags); diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index cf4517fd58e8..f44292b00807 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -80,6 +80,35 @@ ice_set_pfe_link_forced(struct ice_vf *vf, struct virtchnl_pf_event *pfe, } /** + * ice_vc_notify_vf_link_state - Inform a VF of link status + * @vf: pointer to the VF structure + * + * send a link status message to a single VF + */ +static void ice_vc_notify_vf_link_state(struct ice_vf *vf) +{ + struct virtchnl_pf_event pfe = { 0 }; + struct ice_link_status *ls; + struct ice_pf *pf = vf->pf; + struct ice_hw *hw; + + hw = &pf->hw; + ls = &hw->port_info->phy.link_info; + + pfe.event = VIRTCHNL_EVENT_LINK_CHANGE; + pfe.severity = PF_EVENT_SEVERITY_INFO; + + if (vf->link_forced) + ice_set_pfe_link_forced(vf, &pfe, vf->link_up); + else + ice_set_pfe_link(vf, &pfe, ls->link_speed, ls->link_info & + ICE_AQ_LINK_UP); + + ice_aq_send_msg_to_vf(hw, vf->vf_id, VIRTCHNL_OP_EVENT, 0, (u8 *)&pfe, + sizeof(pfe), NULL); +} + +/** * ice_get_vf_vector - get VF interrupt vector register offset * @vf_msix: number of MSIx vector per VF on a PF * @vf_id: VF identifier @@ -1108,6 +1137,866 @@ static void ice_vc_dis_vf(struct ice_vf *vf) } /** + * ice_vc_send_msg_to_vf - Send message to VF + * @vf: pointer to the VF info + * @v_opcode: virtual channel opcode + * @v_retval: virtual channel return value + * @msg: pointer to the msg buffer + * @msglen: msg length + * + * send msg to VF + */ +static int ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode, + enum ice_status v_retval, u8 *msg, u16 msglen) +{ + enum ice_status aq_ret; + struct ice_pf *pf; + + /* validate the request */ + if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs) + return -EINVAL; + + pf = vf->pf; + + /* single place to detect unsuccessful return values */ + if (v_retval) { + vf->num_inval_msgs++; + dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n", + vf->vf_id, v_opcode, v_retval); + if (vf->num_inval_msgs > ICE_DFLT_NUM_INVAL_MSGS_ALLOWED) { + dev_err(&pf->pdev->dev, + "Number of invalid messages exceeded for VF %d\n", + vf->vf_id); + dev_err(&pf->pdev->dev, "Use PF Control I/F to enable the VF\n"); + set_bit(ICE_VF_STATE_DIS, vf->vf_states); + return -EIO; + } + } else { + vf->num_valid_msgs++; + /* reset the invalid counter, if a valid message is received. */ + vf->num_inval_msgs = 0; + } + + aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval, + msg, msglen, NULL); + if (aq_ret) { + dev_info(&pf->pdev->dev, + "Unable to send the message to VF %d aq_err %d\n", + vf->vf_id, pf->hw.mailboxq.sq_last_status); + return -EIO; + } + + return 0; +} + +/** + * ice_vc_get_ver_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to request the API version used by the PF + */ +static int ice_vc_get_ver_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_version_info info = { + VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR + }; + + vf->vf_ver = *(struct virtchnl_version_info *)msg; + /* VFs running the 1.0 API expect to get 1.0 back or they will cry. */ + if (VF_IS_V10(&vf->vf_ver)) + info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS; + + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION, ICE_SUCCESS, + (u8 *)&info, + sizeof(struct virtchnl_version_info)); +} + +/** + * ice_vc_get_vf_res_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to request its resources + */ +static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_vf_resource *vfres = NULL; + enum ice_status aq_ret = 0; + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + int len = 0; + int ret; + + if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto err; + } + + len = sizeof(struct virtchnl_vf_resource); + + vfres = devm_kzalloc(&pf->pdev->dev, len, GFP_KERNEL); + if (!vfres) { + aq_ret = ICE_ERR_NO_MEMORY; + len = 0; + goto err; + } + if (VF_IS_V11(&vf->vf_ver)) + vf->driver_caps = *(u32 *)msg; + else + vf->driver_caps = VIRTCHNL_VF_OFFLOAD_L2 | + VIRTCHNL_VF_OFFLOAD_RSS_REG | + VIRTCHNL_VF_OFFLOAD_VLAN; + + vfres->vf_cap_flags = VIRTCHNL_VF_OFFLOAD_L2; + vsi = pf->vsi[vf->lan_vsi_idx]; + if (!vsi->info.pvid) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_VLAN; + + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) { + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF; + } else { + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ; + else + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG; + } + + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2; + + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP; + + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM; + + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING; + + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_WB_ON_ITR; + + if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_REQ_QUEUES) + vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_REQ_QUEUES; + + if (vf->driver_caps & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) + vfres->vf_cap_flags |= VIRTCHNL_VF_CAP_ADV_LINK_SPEED; + + vfres->num_vsis = 1; + /* Tx and Rx queue are equal for VF */ + vfres->num_queue_pairs = vsi->num_txq; + vfres->max_vectors = pf->num_vf_msix; + vfres->rss_key_size = ICE_VSIQF_HKEY_ARRAY_SIZE; + vfres->rss_lut_size = ICE_VSIQF_HLUT_ARRAY_SIZE; + + vfres->vsi_res[0].vsi_id = vf->lan_vsi_num; + vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV; + vfres->vsi_res[0].num_queue_pairs = vsi->num_txq; + ether_addr_copy(vfres->vsi_res[0].default_mac_addr, + vf->dflt_lan_addr.addr); + + set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states); + +err: + /* send the response back to the VF */ + ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES, aq_ret, + (u8 *)vfres, len); + + devm_kfree(&pf->pdev->dev, vfres); + return ret; +} + +/** + * ice_vc_reset_vf_msg + * @vf: pointer to the VF info + * + * called from the VF to reset itself, + * unlike other virtchnl messages, PF driver + * doesn't send the response back to the VF + */ +static void ice_vc_reset_vf_msg(struct ice_vf *vf) +{ + if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) + ice_reset_vf(vf, false); +} + +/** + * ice_find_vsi_from_id + * @pf: the pf structure to search for the VSI + * @id: id of the VSI it is searching for + * + * searches for the VSI with the given id + */ +static struct ice_vsi *ice_find_vsi_from_id(struct ice_pf *pf, u16 id) +{ + int i; + + for (i = 0; i < pf->num_alloc_vsi; i++) + if (pf->vsi[i] && pf->vsi[i]->vsi_num == id) + return pf->vsi[i]; + + return NULL; +} + +/** + * ice_vc_isvalid_vsi_id + * @vf: pointer to the VF info + * @vsi_id: VF relative VSI id + * + * check for the valid VSI id + */ +static bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id) +{ + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + + vsi = ice_find_vsi_from_id(pf, vsi_id); + + return (vsi && (vsi->vf_id == vf->vf_id)); +} + +/** + * ice_vc_isvalid_q_id + * @vf: pointer to the VF info + * @vsi_id: VSI id + * @qid: VSI relative queue id + * + * check for the valid queue id + */ +static bool ice_vc_isvalid_q_id(struct ice_vf *vf, u16 vsi_id, u8 qid) +{ + struct ice_vsi *vsi = ice_find_vsi_from_id(vf->pf, vsi_id); + /* allocated Tx and Rx queues should be always equal for VF VSI */ + return (vsi && (qid < vsi->alloc_txq)); +} + +/** + * ice_vc_config_rss_key + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * Configure the VF's RSS key + */ +static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_rss_key *vrk = + (struct virtchnl_rss_key *)msg; + struct ice_vsi *vsi = NULL; + enum ice_status aq_ret; + int ret; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vrk->vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = ice_find_vsi_from_id(vf->pf, vrk->vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + ret = ice_set_rss(vsi, vrk->key, NULL, 0); + aq_ret = ret ? ICE_ERR_PARAM : ICE_SUCCESS; +error_param: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, aq_ret, + NULL, 0); +} + +/** + * ice_vc_config_rss_lut + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * Configure the VF's RSS LUT + */ +static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg; + struct ice_vsi *vsi = NULL; + enum ice_status aq_ret; + int ret; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vrl->vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = ice_find_vsi_from_id(vf->pf, vrl->vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + ret = ice_set_rss(vsi, NULL, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE); + aq_ret = ret ? ICE_ERR_PARAM : ICE_SUCCESS; +error_param: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, aq_ret, + NULL, 0); +} + +/** + * ice_vc_get_stats_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to get VSI stats + */ +static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; + enum ice_status aq_ret = 0; + struct ice_eth_stats stats; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = ice_find_vsi_from_id(vf->pf, vqs->vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + memset(&stats, 0, sizeof(struct ice_eth_stats)); + ice_update_eth_stats(vsi); + + stats = vsi->eth_stats; + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_STATS, aq_ret, + (u8 *)&stats, sizeof(stats)); +} + +/** + * ice_vc_ena_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to enable all or specific queue(s) + */ +static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; + enum ice_status aq_ret = 0; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!vqs->rx_queues && !vqs->tx_queues) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = ice_find_vsi_from_id(vf->pf, vqs->vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + /* Enable only Rx rings, Tx rings were enabled by the FW when the + * Tx queue group list was configured and the context bits were + * programmed using ice_vsi_cfg_txqs + */ + if (ice_vsi_start_rx_rings(vsi)) + aq_ret = ICE_ERR_PARAM; + + /* Set flag to indicate that queues are enabled */ + if (!aq_ret) + set_bit(ICE_VF_STATE_ENA, vf->vf_states); + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, aq_ret, + NULL, 0); +} + +/** + * ice_vc_dis_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to disable all or specific + * queue(s) + */ +static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_queue_select *vqs = + (struct virtchnl_queue_select *)msg; + enum ice_status aq_ret = 0; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) && + !test_bit(ICE_VF_STATE_ENA, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!vqs->rx_queues && !vqs->tx_queues) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = ice_find_vsi_from_id(vf->pf, vqs->vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) { + dev_err(&vsi->back->pdev->dev, + "Failed to stop tx rings on VSI %d\n", + vsi->vsi_num); + aq_ret = ICE_ERR_PARAM; + } + + if (ice_vsi_stop_rx_rings(vsi)) { + dev_err(&vsi->back->pdev->dev, + "Failed to stop rx rings on VSI %d\n", + vsi->vsi_num); + aq_ret = ICE_ERR_PARAM; + } + + /* Clear enabled queues flag */ + if (!aq_ret) + clear_bit(ICE_VF_STATE_ENA, vf->vf_states); + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, aq_ret, + NULL, 0); +} + +/** + * ice_vc_cfg_irq_map_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to configure the IRQ to queue map + */ +static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_irq_map_info *irqmap_info = + (struct virtchnl_irq_map_info *)msg; + u16 vsi_id, vsi_q_id, vector_id; + struct virtchnl_vector_map *map; + struct ice_vsi *vsi = NULL; + struct ice_pf *pf = vf->pf; + enum ice_status aq_ret = 0; + unsigned long qmap; + int i; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + for (i = 0; i < irqmap_info->num_vectors; i++) { + map = &irqmap_info->vecmap[i]; + + vector_id = map->vector_id; + vsi_id = map->vsi_id; + /* validate msg params */ + if (!(vector_id < pf->hw.func_caps.common_cap + .num_msix_vectors) || !ice_vc_isvalid_vsi_id(vf, vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = ice_find_vsi_from_id(vf->pf, vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + /* lookout for the invalid queue index */ + qmap = map->rxq_map; + for_each_set_bit(vsi_q_id, &qmap, ICE_MAX_BASE_QS_PER_VF) { + if (!ice_vc_isvalid_q_id(vf, vsi_id, vsi_q_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + vsi->q_vectors[i]->num_ring_rx++; + vsi->rx_rings[vsi_q_id]->itr_setting = + map->rxitr_idx; + vsi->rx_rings[vsi_q_id]->q_vector = vsi->q_vectors[i]; + } + + qmap = map->txq_map; + for_each_set_bit(vsi_q_id, &qmap, ICE_MAX_BASE_QS_PER_VF) { + if (!ice_vc_isvalid_q_id(vf, vsi_id, vsi_q_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + vsi->q_vectors[i]->num_ring_tx++; + vsi->tx_rings[vsi_q_id]->itr_setting = + map->txitr_idx; + vsi->tx_rings[vsi_q_id]->q_vector = vsi->q_vectors[i]; + } + } + + if (vsi) + ice_vsi_cfg_msix(vsi); +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, aq_ret, + NULL, 0); +} + +/** + * ice_vc_cfg_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * called from the VF to configure the Rx/Tx queues + */ +static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_vsi_queue_config_info *qci = + (struct virtchnl_vsi_queue_config_info *)msg; + struct virtchnl_queue_pair_info *qpi; + enum ice_status aq_ret = 0; + struct ice_vsi *vsi; + int i; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = ice_find_vsi_from_id(vf->pf, qci->vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + for (i = 0; i < qci->num_queue_pairs; i++) { + qpi = &qci->qpair[i]; + if (qpi->txq.vsi_id != qci->vsi_id || + qpi->rxq.vsi_id != qci->vsi_id || + qpi->rxq.queue_id != qpi->txq.queue_id || + !ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + /* copy Tx queue info from VF into VSI */ + vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr; + vsi->tx_rings[i]->count = qpi->txq.ring_len; + /* copy Rx queue info from VF into vsi */ + vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr; + vsi->rx_rings[i]->count = qpi->rxq.ring_len; + if (qpi->rxq.databuffer_size > ((16 * 1024) - 128)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + vsi->rx_buf_len = qpi->rxq.databuffer_size; + if (qpi->rxq.max_pkt_size >= (16 * 1024) || + qpi->rxq.max_pkt_size < 64) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + vsi->max_frame = qpi->rxq.max_pkt_size; + } + + /* VF can request to configure less than allocated queues + * or default allocated queues. So update the VSI with new number + */ + vsi->num_txq = qci->num_queue_pairs; + vsi->num_rxq = qci->num_queue_pairs; + + if (!ice_vsi_cfg_txqs(vsi) && !ice_vsi_cfg_rxqs(vsi)) + aq_ret = 0; + else + aq_ret = ICE_ERR_PARAM; + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, aq_ret, + NULL, 0); +} + +/** + * ice_is_vf_trusted + * @vf: pointer to the VF info + */ +static bool ice_is_vf_trusted(struct ice_vf *vf) +{ + return test_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps); +} + +/** + * ice_can_vf_change_mac + * @vf: pointer to the VF info + * + * Return true if the VF is allowed to change its MAC filters, false otherwise + */ +static bool ice_can_vf_change_mac(struct ice_vf *vf) +{ + /* If the VF MAC address has been set administratively (via the + * ndo_set_vf_mac command), then deny permission to the VF to + * add/delete unicast MAC addresses, unless the VF is trusted + */ + if (vf->pf_set_mac && !ice_is_vf_trusted(vf)) + return false; + + return true; +} + +/** + * ice_vc_handle_mac_addr_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * @set: true if mac filters are being set, false otherwise + * + * add guest mac address filter + */ +static int +ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set) +{ + struct virtchnl_ether_addr_list *al = + (struct virtchnl_ether_addr_list *)msg; + struct ice_pf *pf = vf->pf; + enum virtchnl_ops vc_op; + enum ice_status ret; + LIST_HEAD(mac_list); + struct ice_vsi *vsi; + int mac_count = 0; + int i; + + if (set) + vc_op = VIRTCHNL_OP_ADD_ETH_ADDR; + else + vc_op = VIRTCHNL_OP_DEL_ETH_ADDR; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) || + !ice_vc_isvalid_vsi_id(vf, al->vsi_id)) { + ret = ICE_ERR_PARAM; + goto handle_mac_exit; + } + + if (set && !ice_is_vf_trusted(vf) && + (vf->num_mac + al->num_elements) > ICE_MAX_MACADDR_PER_VF) { + dev_err(&pf->pdev->dev, + "Can't add more MAC addresses, because VF is not trusted, switch the VF to trusted mode in order to add more functionalities\n"); + ret = ICE_ERR_PARAM; + goto handle_mac_exit; + } + + vsi = pf->vsi[vf->lan_vsi_idx]; + + for (i = 0; i < al->num_elements; i++) { + u8 *maddr = al->list[i].addr; + + if (ether_addr_equal(maddr, vf->dflt_lan_addr.addr) || + is_broadcast_ether_addr(maddr)) { + if (set) { + /* VF is trying to add filters that the PF + * already added. Just continue. + */ + dev_info(&pf->pdev->dev, + "mac %pM already set for VF %d\n", + maddr, vf->vf_id); + continue; + } else { + /* VF can't remove dflt_lan_addr/bcast mac */ + dev_err(&pf->pdev->dev, + "can't remove mac %pM for VF %d\n", + maddr, vf->vf_id); + ret = ICE_ERR_PARAM; + goto handle_mac_exit; + } + } + + /* check for the invalid cases and bail if necessary */ + if (is_zero_ether_addr(maddr)) { + dev_err(&pf->pdev->dev, + "invalid mac %pM provided for VF %d\n", + maddr, vf->vf_id); + ret = ICE_ERR_PARAM; + goto handle_mac_exit; + } + + if (is_unicast_ether_addr(maddr) && + !ice_can_vf_change_mac(vf)) { + dev_err(&pf->pdev->dev, + "can't change unicast mac for untrusted VF %d\n", + vf->vf_id); + ret = ICE_ERR_PARAM; + goto handle_mac_exit; + } + + /* get here if maddr is multicast or if VF can change mac */ + if (ice_add_mac_to_list(vsi, &mac_list, al->list[i].addr)) { + ret = ICE_ERR_NO_MEMORY; + goto handle_mac_exit; + } + mac_count++; + } + + /* program the updated filter list */ + if (set) + ret = ice_add_mac(&pf->hw, &mac_list); + else + ret = ice_remove_mac(&pf->hw, &mac_list); + + if (ret) { + dev_err(&pf->pdev->dev, + "can't update mac filters for VF %d, error %d\n", + vf->vf_id, ret); + } else { + if (set) + vf->num_mac += mac_count; + else + vf->num_mac -= mac_count; + } + +handle_mac_exit: + ice_free_fltr_list(&pf->pdev->dev, &mac_list); + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, vc_op, ret, NULL, 0); +} + +/** + * ice_vc_add_mac_addr_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * add guest MAC address filter + */ +static int ice_vc_add_mac_addr_msg(struct ice_vf *vf, u8 *msg) +{ + return ice_vc_handle_mac_addr_msg(vf, msg, true); +} + +/** + * ice_vc_del_mac_addr_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * remove guest MAC address filter + */ +static int ice_vc_del_mac_addr_msg(struct ice_vf *vf, u8 *msg) +{ + return ice_vc_handle_mac_addr_msg(vf, msg, false); +} + +/** + * ice_vc_request_qs_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * VFs get a default number of queues but can use this message to request a + * different number. If the request is successful, PF will reset the VF and + * return 0. If unsuccessful, PF will send message informing VF of number of + * available queue pairs via virtchnl message response to VF. + */ +static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg) +{ + struct virtchnl_vf_res_request *vfres = + (struct virtchnl_vf_res_request *)msg; + int req_queues = vfres->num_queue_pairs; + enum ice_status aq_ret = 0; + struct ice_pf *pf = vf->pf; + int tx_rx_queue_left; + int cur_queues; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + cur_queues = pf->num_vf_qps; + tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx); + if (req_queues <= 0) { + dev_err(&pf->pdev->dev, + "VF %d tried to request %d queues. Ignoring.\n", + vf->vf_id, req_queues); + } else if (req_queues > ICE_MAX_QS_PER_VF) { + dev_err(&pf->pdev->dev, + "VF %d tried to request more than %d queues.\n", + vf->vf_id, ICE_MAX_QS_PER_VF); + vfres->num_queue_pairs = ICE_MAX_QS_PER_VF; + } else if (req_queues - cur_queues > tx_rx_queue_left) { + dev_warn(&pf->pdev->dev, + "VF %d requested %d more queues, but only %d left.\n", + vf->vf_id, req_queues - cur_queues, tx_rx_queue_left); + vfres->num_queue_pairs = tx_rx_queue_left + cur_queues; + } else { + /* request is successful, then reset VF */ + vf->num_req_qs = req_queues; + ice_vc_dis_vf(vf); + dev_info(&pf->pdev->dev, + "VF %d granted request of %d queues.\n", + vf->vf_id, req_queues); + return 0; + } + +error_param: + /* send the response to the VF */ + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES, + aq_ret, (u8 *)vfres, sizeof(*vfres)); +} + +/** * ice_set_vf_port_vlan * @netdev: network interface device structure * @vf_id: VF identifier @@ -1191,6 +2080,321 @@ error_set_pvid: } /** + * ice_vc_process_vlan_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * @add_v: Add VLAN if true, otherwise delete VLAN + * + * Process virtchnl op to add or remove programmed guest VLAN id + */ +static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) +{ + struct virtchnl_vlan_filter_list *vfl = + (struct virtchnl_vlan_filter_list *)msg; + enum ice_status aq_ret = 0; + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + int i; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (!ice_vc_isvalid_vsi_id(vf, vfl->vsi_id)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (add_v && !ice_is_vf_trusted(vf) && + vf->num_vlan >= ICE_MAX_VLAN_PER_VF) { + dev_info(&pf->pdev->dev, + "VF is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n"); + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + for (i = 0; i < vfl->num_elements; i++) { + if (vfl->vlan_id[i] > ICE_MAX_VLANID) { + aq_ret = ICE_ERR_PARAM; + dev_err(&pf->pdev->dev, + "invalid VF VLAN id %d\n", vfl->vlan_id[i]); + goto error_param; + } + } + + vsi = ice_find_vsi_from_id(vf->pf, vfl->vsi_id); + if (!vsi) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (vsi->info.pvid) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (ice_vsi_manage_vlan_stripping(vsi, add_v)) { + dev_err(&pf->pdev->dev, + "%sable VLAN stripping failed for VSI %i\n", + add_v ? "en" : "dis", vsi->vsi_num); + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + if (add_v) { + for (i = 0; i < vfl->num_elements; i++) { + u16 vid = vfl->vlan_id[i]; + + if (!ice_vsi_add_vlan(vsi, vid)) { + vf->num_vlan++; + set_bit(vid, vsi->active_vlans); + + /* Enable VLAN pruning when VLAN 0 is added */ + if (unlikely(!vid)) + if (ice_cfg_vlan_pruning(vsi, true)) + aq_ret = ICE_ERR_PARAM; + } else { + aq_ret = ICE_ERR_PARAM; + } + } + } else { + for (i = 0; i < vfl->num_elements; i++) { + u16 vid = vfl->vlan_id[i]; + + /* Make sure ice_vsi_kill_vlan is successful before + * updating VLAN information + */ + if (!ice_vsi_kill_vlan(vsi, vid)) { + vf->num_vlan--; + clear_bit(vid, vsi->active_vlans); + + /* Disable VLAN pruning when removing VLAN 0 */ + if (unlikely(!vid)) + ice_cfg_vlan_pruning(vsi, false); + } + } + } + +error_param: + /* send the response to the VF */ + if (add_v) + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, aq_ret, + NULL, 0); + else + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, aq_ret, + NULL, 0); +} + +/** + * ice_vc_add_vlan_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * Add and program guest VLAN id + */ +static int ice_vc_add_vlan_msg(struct ice_vf *vf, u8 *msg) +{ + return ice_vc_process_vlan_msg(vf, msg, true); +} + +/** + * ice_vc_remove_vlan_msg + * @vf: pointer to the VF info + * @msg: pointer to the msg buffer + * + * remove programmed guest VLAN id + */ +static int ice_vc_remove_vlan_msg(struct ice_vf *vf, u8 *msg) +{ + return ice_vc_process_vlan_msg(vf, msg, false); +} + +/** + * ice_vc_ena_vlan_stripping + * @vf: pointer to the VF info + * + * Enable VLAN header stripping for a given VF + */ +static int ice_vc_ena_vlan_stripping(struct ice_vf *vf) +{ + enum ice_status aq_ret = 0; + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = pf->vsi[vf->lan_vsi_idx]; + if (ice_vsi_manage_vlan_stripping(vsi, true)) + aq_ret = ICE_ERR_AQ_ERROR; + +error_param: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING, + aq_ret, NULL, 0); +} + +/** + * ice_vc_dis_vlan_stripping + * @vf: pointer to the VF info + * + * Disable VLAN header stripping for a given VF + */ +static int ice_vc_dis_vlan_stripping(struct ice_vf *vf) +{ + enum ice_status aq_ret = 0; + struct ice_pf *pf = vf->pf; + struct ice_vsi *vsi; + + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) { + aq_ret = ICE_ERR_PARAM; + goto error_param; + } + + vsi = pf->vsi[vf->lan_vsi_idx]; + if (ice_vsi_manage_vlan_stripping(vsi, false)) + aq_ret = ICE_ERR_AQ_ERROR; + +error_param: + return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, + aq_ret, NULL, 0); +} + +/** + * ice_vc_process_vf_msg - Process request from VF + * @pf: pointer to the PF structure + * @event: pointer to the AQ event + * + * called from the common asq/arq handler to + * process request from VF + */ +void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event) +{ + u32 v_opcode = le32_to_cpu(event->desc.cookie_high); + s16 vf_id = le16_to_cpu(event->desc.retval); + u16 msglen = event->msg_len; + u8 *msg = event->msg_buf; + struct ice_vf *vf = NULL; + int err = 0; + + if (vf_id >= pf->num_alloc_vfs) { + err = -EINVAL; + goto error_handler; + } + + vf = &pf->vf[vf_id]; + + /* Check if VF is disabled. */ + if (test_bit(ICE_VF_STATE_DIS, vf->vf_states)) { + err = -EPERM; + goto error_handler; + } + + /* Perform basic checks on the msg */ + err = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen); + if (err) { + if (err == VIRTCHNL_ERR_PARAM) + err = -EPERM; + else + err = -EINVAL; + goto error_handler; + } + + /* Perform additional checks specific to RSS and Virtchnl */ + if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) { + struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg; + + if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) + err = -EINVAL; + } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) { + struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg; + + if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) + err = -EINVAL; + } + +error_handler: + if (err) { + ice_vc_send_msg_to_vf(vf, v_opcode, ICE_ERR_PARAM, NULL, 0); + dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d, error %d\n", + vf_id, v_opcode, msglen, err); + return; + } + + switch (v_opcode) { + case VIRTCHNL_OP_VERSION: + err = ice_vc_get_ver_msg(vf, msg); + break; + case VIRTCHNL_OP_GET_VF_RESOURCES: + err = ice_vc_get_vf_res_msg(vf, msg); + break; + case VIRTCHNL_OP_RESET_VF: + ice_vc_reset_vf_msg(vf); + break; + case VIRTCHNL_OP_ADD_ETH_ADDR: + err = ice_vc_add_mac_addr_msg(vf, msg); + break; + case VIRTCHNL_OP_DEL_ETH_ADDR: + err = ice_vc_del_mac_addr_msg(vf, msg); + break; + case VIRTCHNL_OP_CONFIG_VSI_QUEUES: + err = ice_vc_cfg_qs_msg(vf, msg); + break; + case VIRTCHNL_OP_ENABLE_QUEUES: + err = ice_vc_ena_qs_msg(vf, msg); + ice_vc_notify_vf_link_state(vf); + break; + case VIRTCHNL_OP_DISABLE_QUEUES: + err = ice_vc_dis_qs_msg(vf, msg); + break; + case VIRTCHNL_OP_REQUEST_QUEUES: + err = ice_vc_request_qs_msg(vf, msg); + break; + case VIRTCHNL_OP_CONFIG_IRQ_MAP: + err = ice_vc_cfg_irq_map_msg(vf, msg); + break; + case VIRTCHNL_OP_CONFIG_RSS_KEY: + err = ice_vc_config_rss_key(vf, msg); + break; + case VIRTCHNL_OP_CONFIG_RSS_LUT: + err = ice_vc_config_rss_lut(vf, msg); + break; + case VIRTCHNL_OP_GET_STATS: + err = ice_vc_get_stats_msg(vf, msg); + break; + case VIRTCHNL_OP_ADD_VLAN: + err = ice_vc_add_vlan_msg(vf, msg); + break; + case VIRTCHNL_OP_DEL_VLAN: + err = ice_vc_remove_vlan_msg(vf, msg); + break; + case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING: + err = ice_vc_ena_vlan_stripping(vf); + break; + case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING: + err = ice_vc_dis_vlan_stripping(vf); + break; + case VIRTCHNL_OP_UNKNOWN: + default: + dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n", + v_opcode, vf_id); + err = ice_vc_send_msg_to_vf(vf, v_opcode, ICE_ERR_NOT_IMPL, + NULL, 0); + break; + } + if (err) { + /* Helper function cares less about error return values here + * as it is busy with pending work. + */ + dev_info(&pf->pdev->dev, + "PF failed to honor VF %d, opcode %d\n, error %d\n", + vf_id, v_opcode, err); + } +} + +/** * ice_get_vf_cfg * @netdev: network interface device structure * @vf_id: VF identifier diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h index c4597abed288..7561a678ebe6 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h @@ -9,6 +9,11 @@ #define ICE_VLAN_PRIORITY_S 12 #define ICE_VLAN_M 0xFFF #define ICE_PRIORITY_M 0x7000 +#define ICE_MAX_VLAN_PER_VF 8 /* restriction for non-trusted VF */ + +/* Restrict number of MACs a non-trusted VF can program */ +#define ICE_MAX_MACADDR_PER_VF 12 +#define ICE_DFLT_NUM_INVAL_MSGS_ALLOWED 10 /* Static VF transaction/status register def */ #define VF_DEVICE_STATUS 0xAA @@ -44,12 +49,15 @@ struct ice_vf { u32 driver_caps; /* reported by VF driver */ int first_vector_idx; /* first vector index of this VF */ struct ice_sw *vf_sw_id; /* switch id the VF VSIs connect to */ + struct virtchnl_version_info vf_ver; struct virtchnl_ether_addr dflt_lan_addr; u16 port_vlan_id; u8 pf_set_mac; /* VF MAC address set by VMM admin */ u8 trusted; u16 lan_vsi_idx; /* index into PF struct */ u16 lan_vsi_num; /* ID as used by firmware */ + u64 num_inval_msgs; /* number of continuous invalid msgs */ + u64 num_valid_msgs; /* number of valid msgs detected */ unsigned long vf_caps; /* vf's adv. capabilities */ DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */ unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ @@ -58,6 +66,7 @@ struct ice_vf { u8 spoofchk; u16 num_mac; u16 num_vlan; + u8 num_req_qs; /* num of queue pairs requested by VF */ }; #ifdef CONFIG_PCI_IOV @@ -68,6 +77,7 @@ int ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); void ice_free_vfs(struct ice_pf *pf); +void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event); void ice_vc_notify_reset(struct ice_pf *pf); bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr); @@ -85,6 +95,7 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); #else /* CONFIG_PCI_IOV */ #define ice_process_vflr_event(pf) do {} while (0) #define ice_free_vfs(pf) do {} while (0) +#define ice_vc_process_vf_msg(pf, event) do {} while (0) #define ice_vc_notify_reset(pf) do {} while (0) static inline bool ice_reset_all_vfs(struct ice_pf __always_unused *pf, |
