net/i40e: enable VF MTU change
[dpdk.git] / drivers / net / i40e / i40e_ethdev_vf.c
index a616ae0..b292d1d 100644 (file)
@@ -126,8 +126,6 @@ static void i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev);
 static void i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev);
 static void i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev);
 static void i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev);
-static int i40evf_get_link_status(struct rte_eth_dev *dev,
-                                 struct rte_eth_link *link);
 static int i40evf_init_vlan(struct rte_eth_dev *dev);
 static int i40evf_dev_rx_queue_start(struct rte_eth_dev *dev,
                                     uint16_t rx_queue_id);
@@ -153,6 +151,7 @@ static int i40evf_dev_rss_hash_update(struct rte_eth_dev *dev,
                                      struct rte_eth_rss_conf *rss_conf);
 static int i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
                                        struct rte_eth_rss_conf *rss_conf);
+static int i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 static int
 i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id);
 static int
@@ -178,11 +177,11 @@ static const struct rte_i40evf_xstats_name_off rte_i40evf_stats_strings[] = {
        {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
                rx_unknown_protocol)},
        {"tx_bytes", offsetof(struct i40e_eth_stats, tx_bytes)},
-       {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
-       {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
-       {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
-       {"tx_dropped_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
-       {"tx_error_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
+       {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
+       {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
+       {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
+       {"tx_dropped_packets", offsetof(struct i40e_eth_stats, tx_discards)},
+       {"tx_error_packets", offsetof(struct i40e_eth_stats, tx_errors)},
 };
 
 #define I40EVF_NB_XSTATS (sizeof(rte_i40evf_stats_strings) / \
@@ -227,6 +226,7 @@ static const struct eth_dev_ops i40evf_eth_dev_ops = {
        .reta_query           = i40evf_dev_rss_reta_query,
        .rss_hash_update      = i40evf_dev_rss_hash_update,
        .rss_hash_conf_get    = i40evf_dev_rss_hash_conf_get,
+       .mtu_set              = i40evf_dev_mtu_set,
 };
 
 /*
@@ -363,6 +363,7 @@ i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
                err = -1;
                do {
                        ret = i40evf_read_pfmsg(dev, &info);
+                       vf->cmd_retval = info.result;
                        if (ret == I40EVF_MSG_CMD) {
                                err = 0;
                                break;
@@ -720,7 +721,8 @@ i40evf_config_irq_map(struct rte_eth_dev *dev)
        uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_irq_map_info) + \
                sizeof(struct i40e_virtchnl_vector_map)];
        struct i40e_virtchnl_irq_map_info *map_info;
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        uint32_t vector_id;
        int i, err;
 
@@ -954,7 +956,7 @@ i40evf_update_stats(struct rte_eth_dev *dev, struct i40e_eth_stats **pstats)
 }
 
 static int
-i40evf_get_statics(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+i40evf_get_statistics(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
        int ret;
        struct i40e_eth_stats *pstats = NULL;
@@ -1084,37 +1086,11 @@ i40evf_del_vlan(struct rte_eth_dev *dev, uint16_t vlanid)
        return err;
 }
 
-static int
-i40evf_get_link_status(struct rte_eth_dev *dev, struct rte_eth_link *link)
-{
-       struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
-       int err;
-       struct vf_cmd_info args;
-       struct rte_eth_link *new_link;
-
-       args.ops = (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_GET_LINK_STAT;
-       args.in_args = NULL;
-       args.in_args_size = 0;
-       args.out_buffer = vf->aq_resp;
-       args.out_size = I40E_AQ_BUF_SZ;
-       err = i40evf_execute_vf_cmd(dev, &args);
-       if (err) {
-               PMD_DRV_LOG(ERR, "fail to execute command OP_GET_LINK_STAT");
-               return err;
-       }
-
-       new_link = (struct rte_eth_link *)args.out_buffer;
-       (void)rte_memcpy(link, new_link, sizeof(*link));
-
-       return 0;
-}
-
 static const struct rte_pci_id pci_id_i40evf_map[] = {
        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_VF) },
        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_VF_HV) },
        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0_VF) },
        { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_VF) },
-       { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_VF_HV) },
        { .vendor_id = 0, /* sentinel */ },
 };
 
@@ -1341,7 +1317,7 @@ i40evf_handle_pf_event(__rte_unused struct rte_eth_dev *dev,
        switch (pf_msg->event) {
        case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event\n");
-               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET);
+               _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET, NULL);
                break;
        case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
                PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event\n");
@@ -1363,8 +1339,9 @@ i40evf_handle_aq_msg(struct rte_eth_dev *dev)
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
        struct i40e_arq_event_info info;
-       struct i40e_virtchnl_msg *v_msg;
-       uint16_t pending, opcode;
+       uint16_t pending, aq_opc;
+       enum i40e_virtchnl_ops msg_opc;
+       enum i40e_status_code msg_ret;
        int ret;
 
        info.buf_len = I40E_AQ_BUF_SZ;
@@ -1373,7 +1350,6 @@ i40evf_handle_aq_msg(struct rte_eth_dev *dev)
                return;
        }
        info.msg_buf = vf->aq_resp;
-       v_msg = (struct i40e_virtchnl_msg *)&info.desc;
 
        pending = 1;
        while (pending) {
@@ -1384,32 +1360,39 @@ i40evf_handle_aq_msg(struct rte_eth_dev *dev)
                                    "ret: %d", ret);
                        break;
                }
-               opcode = rte_le_to_cpu_16(info.desc.opcode);
-
-               switch (opcode) {
+               aq_opc = rte_le_to_cpu_16(info.desc.opcode);
+               /* For the message sent from pf to vf, opcode is stored in
+                * cookie_high of struct i40e_aq_desc, while return error code
+                * are stored in cookie_low, Which is done by
+                * i40e_aq_send_msg_to_vf in PF driver.*/
+               msg_opc = (enum i40e_virtchnl_ops)rte_le_to_cpu_32(
+                                                 info.desc.cookie_high);
+               msg_ret = (enum i40e_status_code)rte_le_to_cpu_32(
+                                                 info.desc.cookie_low);
+               switch (aq_opc) {
                case i40e_aqc_opc_send_msg_to_vf:
-                       if (v_msg->v_opcode == I40E_VIRTCHNL_OP_EVENT)
+                       if (msg_opc == I40E_VIRTCHNL_OP_EVENT)
                                /* process event*/
                                i40evf_handle_pf_event(dev, info.msg_buf,
                                                       info.msg_len);
                        else {
                                /* read message and it's expected one */
-                               if (v_msg->v_opcode == vf->pend_cmd) {
-                                       vf->cmd_retval = v_msg->v_retval;
+                               if (msg_opc == vf->pend_cmd) {
+                                       vf->cmd_retval = msg_ret;
                                        /* prevent compiler reordering */
                                        rte_compiler_barrier();
                                        _clear_cmd(vf);
                                } else
                                        PMD_DRV_LOG(ERR, "command mismatch,"
                                                "expect %u, get %u",
-                                               vf->pend_cmd, v_msg->v_opcode);
+                                               vf->pend_cmd, msg_opc);
                                PMD_DRV_LOG(DEBUG, "adminq response is received,"
-                                            " opcode = %d\n", v_msg->v_opcode);
+                                            " opcode = %d\n", msg_opc);
                        }
                        break;
                default:
                        PMD_DRV_LOG(ERR, "Request %u is not supported yet",
-                                   opcode);
+                                   aq_opc);
                        break;
                }
        }
@@ -1428,7 +1411,7 @@ i40evf_handle_aq_msg(struct rte_eth_dev *dev)
  *  void
  */
 static void
-i40evf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
+i40evf_dev_interrupt_handler(struct rte_intr_handle *intr_handle,
                             void *param)
 {
        struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
@@ -1458,15 +1441,15 @@ i40evf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
 
 done:
        i40evf_enable_irq0(hw);
-       rte_intr_enable(&dev->pci_dev->intr_handle);
+       rte_intr_enable(intr_handle);
 }
 
 static int
 i40evf_dev_init(struct rte_eth_dev *eth_dev)
 {
-       struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(\
-                       eth_dev->data->dev_private);
-       struct rte_pci_device *pci_dev = eth_dev->pci_dev;
+       struct i40e_hw *hw
+               = I40E_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(eth_dev);
 
        PMD_INIT_FUNC_TRACE();
 
@@ -1485,15 +1468,16 @@ i40evf_dev_init(struct rte_eth_dev *eth_dev)
                return 0;
        }
 
-       rte_eth_copy_pci_info(eth_dev, eth_dev->pci_dev);
+       rte_eth_copy_pci_info(eth_dev, pci_dev);
+       eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
 
-       hw->vendor_id = eth_dev->pci_dev->id.vendor_id;
-       hw->device_id = eth_dev->pci_dev->id.device_id;
-       hw->subsystem_vendor_id = eth_dev->pci_dev->id.subsystem_vendor_id;
-       hw->subsystem_device_id = eth_dev->pci_dev->id.subsystem_device_id;
-       hw->bus.device = eth_dev->pci_dev->addr.devid;
-       hw->bus.func = eth_dev->pci_dev->addr.function;
-       hw->hw_addr = (void *)eth_dev->pci_dev->mem_resource[0].addr;
+       hw->vendor_id = pci_dev->id.vendor_id;
+       hw->device_id = pci_dev->id.device_id;
+       hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
+       hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
+       hw->bus.device = pci_dev->addr.devid;
+       hw->bus.func = pci_dev->addr.function;
+       hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
        hw->adapter_stopped = 0;
 
        if(i40evf_init_vf(eth_dev) != 0) {
@@ -1554,38 +1538,19 @@ i40evf_dev_uninit(struct rte_eth_dev *eth_dev)
  */
 static struct eth_driver rte_i40evf_pmd = {
        .pci_drv = {
-               .name = "rte_i40evf_pmd",
                .id_table = pci_id_i40evf_map,
-               .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE,
+               .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+               .probe = rte_eth_dev_pci_probe,
+               .remove = rte_eth_dev_pci_remove,
        },
        .eth_dev_init = i40evf_dev_init,
        .eth_dev_uninit = i40evf_dev_uninit,
        .dev_private_size = sizeof(struct i40e_adapter),
 };
 
-/*
- * VF Driver initialization routine.
- * Invoked one at EAL init time.
- * Register itself as the [Virtual Poll Mode] Driver of PCI Fortville devices.
- */
-static int
-rte_i40evf_pmd_init(const char *name __rte_unused,
-                   const char *params __rte_unused)
-{
-       PMD_INIT_FUNC_TRACE();
-
-       rte_eth_driver_register(&rte_i40evf_pmd);
-
-       return 0;
-}
-
-static struct rte_driver rte_i40evf_driver = {
-       .type = PMD_PDEV,
-       .init = rte_i40evf_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_i40evf_driver, i40evf);
-DRIVER_REGISTER_PCI_TABLE(i40evf, pci_id_i40evf_map);
+RTE_PMD_REGISTER_PCI(net_i40e_vf, rte_i40evf_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_i40e_vf, pci_id_i40evf_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_i40e_vf, "* igb_uio | vfio");
 
 static int
 i40evf_dev_configure(struct rte_eth_dev *dev)
@@ -1900,7 +1865,8 @@ i40evf_enable_queues_intr(struct rte_eth_dev *dev)
 {
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        if (!rte_intr_allow_others(intr_handle)) {
                I40E_WRITE_REG(hw,
@@ -1932,7 +1898,8 @@ i40evf_disable_queues_intr(struct rte_eth_dev *dev)
 {
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        if (!rte_intr_allow_others(intr_handle)) {
                I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
@@ -1958,7 +1925,8 @@ i40evf_disable_queues_intr(struct rte_eth_dev *dev)
 static int
 i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
 {
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint16_t interval =
                i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
@@ -1984,7 +1952,7 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
 
        I40EVF_WRITE_FLUSH(hw);
 
-       rte_intr_enable(&dev->pci_dev->intr_handle);
+       rte_intr_enable(&pci_dev->intr_handle);
 
        return 0;
 }
@@ -1992,7 +1960,8 @@ i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
 static int
 i40evf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
 {
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint16_t msix_intr;
 
@@ -2072,7 +2041,8 @@ i40evf_dev_start(struct rte_eth_dev *dev)
 {
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        uint32_t intr_vector = 0;
 
        PMD_INIT_FUNC_TRACE();
@@ -2137,7 +2107,8 @@ err_queue:
 static void
 i40evf_dev_stop(struct rte_eth_dev *dev)
 {
-       struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -2166,35 +2137,33 @@ i40evf_dev_link_update(struct rte_eth_dev *dev,
         * DPDK pf host provide interfacet to acquire link status
         * while Linux driver does not
         */
-       if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
-               i40evf_get_link_status(dev, &new_link);
-       else {
-               /* Linux driver PF host */
-               switch (vf->link_speed) {
-               case I40E_LINK_SPEED_100MB:
-                       new_link.link_speed = ETH_SPEED_NUM_100M;
-                       break;
-               case I40E_LINK_SPEED_1GB:
-                       new_link.link_speed = ETH_SPEED_NUM_1G;
-                       break;
-               case I40E_LINK_SPEED_10GB:
-                       new_link.link_speed = ETH_SPEED_NUM_10G;
-                       break;
-               case I40E_LINK_SPEED_20GB:
-                       new_link.link_speed = ETH_SPEED_NUM_20G;
-                       break;
-               case I40E_LINK_SPEED_40GB:
-                       new_link.link_speed = ETH_SPEED_NUM_40G;
-                       break;
-               default:
-                       new_link.link_speed = ETH_SPEED_NUM_100M;
-                       break;
-               }
-               /* full duplex only */
-               new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
-               new_link.link_status = vf->link_up ? ETH_LINK_UP :
-                                                    ETH_LINK_DOWN;
+
+       /* Linux driver PF host */
+       switch (vf->link_speed) {
+       case I40E_LINK_SPEED_100MB:
+               new_link.link_speed = ETH_SPEED_NUM_100M;
+               break;
+       case I40E_LINK_SPEED_1GB:
+               new_link.link_speed = ETH_SPEED_NUM_1G;
+               break;
+       case I40E_LINK_SPEED_10GB:
+               new_link.link_speed = ETH_SPEED_NUM_10G;
+               break;
+       case I40E_LINK_SPEED_20GB:
+               new_link.link_speed = ETH_SPEED_NUM_20G;
+               break;
+       case I40E_LINK_SPEED_40GB:
+               new_link.link_speed = ETH_SPEED_NUM_40G;
+               break;
+       default:
+               new_link.link_speed = ETH_SPEED_NUM_100M;
+               break;
        }
+       /* full duplex only */
+       new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+       new_link.link_status = vf->link_up ? ETH_LINK_UP :
+                                            ETH_LINK_DOWN;
+
        i40evf_dev_atomic_write_link_status(dev, &new_link);
 
        return 0;
@@ -2266,6 +2235,7 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 
        memset(dev_info, 0, sizeof(*dev_info));
+       dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
        dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
        dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
        dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
@@ -2326,15 +2296,16 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 static void
 i40evf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
-       if (i40evf_get_statics(dev, stats))
-               PMD_DRV_LOG(ERR, "Get statics failed");
+       if (i40evf_get_statistics(dev, stats))
+               PMD_DRV_LOG(ERR, "Get statistics failed");
 }
 
 static void
 i40evf_dev_close(struct rte_eth_dev *dev)
 {
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       struct rte_pci_device *pci_dev = dev->pci_dev;
+       struct rte_pci_device *pci_dev = I40E_DEV_TO_PCI(dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
        i40evf_dev_stop(dev);
        hw->adapter_stopped = 1;
@@ -2342,11 +2313,11 @@ i40evf_dev_close(struct rte_eth_dev *dev)
        i40evf_reset_vf(hw);
        i40e_shutdown_adminq(hw);
        /* disable uio intr before callback unregister */
-       rte_intr_disable(&pci_dev->intr_handle);
+       rte_intr_disable(intr_handle);
 
        /* unregister callback func from eal lib */
-       rte_intr_callback_unregister(&pci_dev->intr_handle,
-               i40evf_dev_interrupt_handler, (void *)dev);
+       rte_intr_callback_unregister(intr_handle,
+                                    i40evf_dev_interrupt_handler, dev);
        i40evf_disable_irq0(hw);
 }
 
@@ -2568,8 +2539,11 @@ i40evf_hw_rss_hash_set(struct i40e_vf *vf, struct rte_eth_rss_conf *rss_conf)
        rss_hf = rss_conf->rss_hf;
        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
-       hena &= ~I40E_RSS_HENA_ALL;
-       hena |= i40e_config_hena(rss_hf);
+       if (hw->mac.type == I40E_MAC_X722)
+               hena &= ~I40E_RSS_HENA_ALL_X722;
+       else
+               hena &= ~I40E_RSS_HENA_ALL;
+       hena |= i40e_config_hena(rss_hf, hw->mac.type);
        i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
        i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
        I40EVF_WRITE_FLUSH(hw);
@@ -2585,7 +2559,10 @@ i40evf_disable_rss(struct i40e_vf *vf)
 
        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
-       hena &= ~I40E_RSS_HENA_ALL;
+       if (hw->mac.type == I40E_MAC_X722)
+               hena &= ~I40E_RSS_HENA_ALL_X722;
+       else
+               hena &= ~I40E_RSS_HENA_ALL;
        i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
        i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
        I40EVF_WRITE_FLUSH(hw);
@@ -2646,7 +2623,9 @@ i40evf_dev_rss_hash_update(struct rte_eth_dev *dev,
 
        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
-       if (!(hena & I40E_RSS_HENA_ALL)) { /* RSS disabled */
+       if (!(hena & ((hw->mac.type == I40E_MAC_X722)
+                ? I40E_RSS_HENA_ALL_X722
+                : I40E_RSS_HENA_ALL))) { /* RSS disabled */
                if (rss_hf != 0) /* Enable RSS */
                        return -EINVAL;
                return 0;
@@ -2676,3 +2655,34 @@ i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 
        return 0;
 }
+
+static int
+i40evf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+       struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+       struct rte_eth_dev_data *dev_data = vf->dev_data;
+       uint32_t frame_size = mtu + ETHER_HDR_LEN
+                             + ETHER_CRC_LEN + I40E_VLAN_TAG_SIZE;
+       int ret = 0;
+
+       /* check if mtu is within the allowed range */
+       if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX))
+               return -EINVAL;
+
+       /* mtu setting is forbidden if port is start */
+       if (dev_data->dev_started) {
+               PMD_DRV_LOG(ERR,
+                           "port %d must be stopped before configuration\n",
+                           dev_data->port_id);
+               return -EBUSY;
+       }
+
+       if (frame_size > ETHER_MAX_LEN)
+               dev_data->dev_conf.rxmode.jumbo_frame = 1;
+       else
+               dev_data->dev_conf.rxmode.jumbo_frame = 0;
+
+       dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+
+       return ret;
+}