ethdev: change allmulticast callbacks to return status
[dpdk.git] / drivers / net / ixgbe / ixgbe_ethdev.c
index 12d0405..0aa039a 100644 (file)
@@ -23,6 +23,7 @@
 #include <rte_bus_pci.h>
 #include <rte_branch_prediction.h>
 #include <rte_memory.h>
+#include <rte_kvargs.h>
 #include <rte_eal.h>
 #include <rte_alarm.h>
 #include <rte_ether.h>
 #define IXGBE_EXVET_VET_EXT_SHIFT              16
 #define IXGBE_DMATXCTL_VT_MASK                 0xFFFF0000
 
+#define IXGBEVF_DEVARG_PFLINK_FULLCHK          "pflink_fullchk"
+
+static const char * const ixgbevf_valid_arguments[] = {
+       IXGBEVF_DEVARG_PFLINK_FULLCHK,
+       NULL
+};
+
 static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
 static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
 static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev);
@@ -141,10 +149,10 @@ static int  ixgbe_dev_set_link_up(struct rte_eth_dev *dev);
 static int  ixgbe_dev_set_link_down(struct rte_eth_dev *dev);
 static void ixgbe_dev_close(struct rte_eth_dev *dev);
 static int  ixgbe_dev_reset(struct rte_eth_dev *dev);
-static void ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
-static void ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static int ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int ixgbe_dev_link_update(struct rte_eth_dev *dev,
                                int wait_to_complete);
 static int ixgbe_dev_stats_get(struct rte_eth_dev *dev,
@@ -156,8 +164,8 @@ static int ixgbevf_dev_xstats_get(struct rte_eth_dev *dev,
 static int
 ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
                uint64_t *values, unsigned int n);
-static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
-static void ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
+static int ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
+static int ixgbe_dev_xstats_reset(struct rte_eth_dev *dev);
 static int ixgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
        struct rte_eth_xstat_name *xstats_names,
        unsigned int size);
@@ -174,11 +182,11 @@ static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
                                             uint8_t is_rx);
 static int ixgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
                                 size_t fw_size);
-static void ixgbe_dev_info_get(struct rte_eth_dev *dev,
-                              struct rte_eth_dev_info *dev_info);
+static int ixgbe_dev_info_get(struct rte_eth_dev *dev,
+                             struct rte_eth_dev_info *dev_info);
 static const uint32_t *ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
-static void ixgbevf_dev_info_get(struct rte_eth_dev *dev,
-                                struct rte_eth_dev_info *dev_info);
+static int ixgbevf_dev_info_get(struct rte_eth_dev *dev,
+                               struct rte_eth_dev_info *dev_info);
 static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 
 static int ixgbe_vlan_filter_set(struct rte_eth_dev *dev,
@@ -247,7 +255,7 @@ static void ixgbevf_intr_disable(struct rte_eth_dev *dev);
 static void ixgbevf_intr_enable(struct rte_eth_dev *dev);
 static int ixgbevf_dev_stats_get(struct rte_eth_dev *dev,
                struct rte_eth_stats *stats);
-static void ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
+static int ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
 static int ixgbevf_vlan_filter_set(struct rte_eth_dev *dev,
                uint16_t vlan_id, int on);
 static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
@@ -262,10 +270,10 @@ static int ixgbevf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 static void ixgbevf_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
                                 uint8_t queue, uint8_t msix_vector);
 static void ixgbevf_configure_msix(struct rte_eth_dev *dev);
-static void ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev);
 
 /* For Eth VMDQ APIs support */
 static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
@@ -1550,6 +1558,45 @@ generate_random_mac_addr(struct rte_ether_addr *mac_addr)
        memcpy(&mac_addr->addr_bytes[3], &random, 3);
 }
 
+static int
+devarg_handle_int(__rte_unused const char *key, const char *value,
+                 void *extra_args)
+{
+       uint16_t *n = extra_args;
+
+       if (value == NULL || extra_args == NULL)
+               return -EINVAL;
+
+       *n = (uint16_t)strtoul(value, NULL, 0);
+       if (*n == USHRT_MAX && errno == ERANGE)
+               return -1;
+
+       return 0;
+}
+
+static void
+ixgbevf_parse_devargs(struct ixgbe_adapter *adapter,
+                     struct rte_devargs *devargs)
+{
+       struct rte_kvargs *kvlist;
+       uint16_t pflink_fullchk;
+
+       if (devargs == NULL)
+               return;
+
+       kvlist = rte_kvargs_parse(devargs->args, ixgbevf_valid_arguments);
+       if (kvlist == NULL)
+               return;
+
+       if (rte_kvargs_count(kvlist, IXGBEVF_DEVARG_PFLINK_FULLCHK) == 1 &&
+           rte_kvargs_process(kvlist, IXGBEVF_DEVARG_PFLINK_FULLCHK,
+                              devarg_handle_int, &pflink_fullchk) == 0 &&
+           pflink_fullchk == 1)
+               adapter->pflink_fullchk = 1;
+
+       rte_kvargs_free(kvlist);
+}
+
 /*
  * Virtual Function device init
  */
@@ -1598,6 +1645,9 @@ eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
                return 0;
        }
 
+       ixgbevf_parse_devargs(eth_dev->data->dev_private,
+                             pci_dev->device.devargs);
+
        rte_eth_copy_pci_info(eth_dev, pci_dev);
 
        hw->device_id = pci_dev->id.device_id;
@@ -1819,8 +1869,7 @@ static int eth_ixgbe_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_ixgbe_pmd = {
        .id_table = pci_id_ixgbe_map,
-       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
-                    RTE_PCI_DRV_IOVA_AS_VA,
+       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
        .probe = eth_ixgbe_pci_probe,
        .remove = eth_ixgbe_pci_remove,
 };
@@ -1842,7 +1891,7 @@ static int eth_ixgbevf_pci_remove(struct rte_pci_device *pci_dev)
  */
 static struct rte_pci_driver rte_ixgbevf_pmd = {
        .id_table = pci_id_ixgbevf_map,
-       .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA,
+       .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
        .probe = eth_ixgbevf_pci_probe,
        .remove = eth_ixgbevf_pci_remove,
 };
@@ -2465,9 +2514,12 @@ ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
        uint32_t queue_end;
        uint16_t total_rate = 0;
        struct rte_pci_device *pci_dev;
+       int ret;
 
        pci_dev = RTE_ETH_DEV_TO_PCI(dev);
-       rte_eth_link_get_nowait(dev->data->port_id, &link);
+       ret = rte_eth_link_get_nowait(dev->data->port_id, &link);
+       if (ret < 0)
+               return ret;
 
        if (vf >= pci_dev->max_vfs)
                return -EINVAL;
@@ -3268,7 +3320,7 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        return 0;
 }
 
-static void
+static int
 ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw_stats *stats =
@@ -3279,6 +3331,8 @@ ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
 
        /* Reset software totals */
        memset(stats, 0, sizeof(*stats));
+
+       return 0;
 }
 
 /* This function calculates the number of xstats based on the current config */
@@ -3600,7 +3654,7 @@ ixgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
        return n;
 }
 
-static void
+static int
 ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw_stats *stats =
@@ -3617,6 +3671,8 @@ ixgbe_dev_xstats_reset(struct rte_eth_dev *dev)
        /* Reset software totals */
        memset(stats, 0, sizeof(*stats));
        memset(macsec_stats, 0, sizeof(*macsec_stats));
+
+       return 0;
 }
 
 static void
@@ -3691,7 +3747,7 @@ ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        return 0;
 }
 
-static void
+static int
 ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
 {
        struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats *)
@@ -3705,6 +3761,8 @@ ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
        hw_stats->vfgorc = 0;
        hw_stats->vfgptc = 0;
        hw_stats->vfgotc = 0;
+
+       return 0;
 }
 
 static int
@@ -3728,7 +3786,7 @@ ixgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
                return 0;
 }
 
-static void
+static int
 ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
@@ -3812,6 +3870,8 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->default_txportconf.nb_queues = 1;
        dev_info->default_rxportconf.ring_size = 256;
        dev_info->default_txportconf.ring_size = 256;
+
+       return 0;
 }
 
 static const uint32_t *
@@ -3853,7 +3913,7 @@ ixgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev)
        return NULL;
 }
 
-static void
+static int
 ixgbevf_dev_info_get(struct rte_eth_dev *dev,
                     struct rte_eth_dev_info *dev_info)
 {
@@ -3877,6 +3937,9 @@ ixgbevf_dev_info_get(struct rte_eth_dev *dev,
                                     dev_info->rx_queue_offload_capa);
        dev_info->tx_queue_offload_capa = ixgbe_get_tx_queue_offloads(dev);
        dev_info->tx_offload_capa = ixgbe_get_tx_port_offloads(dev);
+       dev_info->hash_key_size = IXGBE_HKEY_MAX_INDEX * sizeof(uint32_t);
+       dev_info->reta_size = ixgbe_reta_size_get(hw->mac.type);
+       dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL;
 
        dev_info->default_rxconf = (struct rte_eth_rxconf) {
                .rx_thresh = {
@@ -3902,12 +3965,16 @@ ixgbevf_dev_info_get(struct rte_eth_dev *dev,
 
        dev_info->rx_desc_lim = rx_desc_lim;
        dev_info->tx_desc_lim = tx_desc_lim;
+
+       return 0;
 }
 
 static int
 ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
                   int *link_up, int wait_to_complete)
 {
+       struct ixgbe_adapter *adapter = container_of(hw,
+                                                    struct ixgbe_adapter, hw);
        struct ixgbe_mbx_info *mbx = &hw->mbx;
        struct ixgbe_mac_info *mac = &hw->mac;
        uint32_t links_reg, in_msg;
@@ -3968,6 +4035,15 @@ ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
                *speed = IXGBE_LINK_SPEED_UNKNOWN;
        }
 
+       if (wait_to_complete == 0 && adapter->pflink_fullchk == 0) {
+               if (*speed == IXGBE_LINK_SPEED_UNKNOWN)
+                       mac->get_link_status = true;
+               else
+                       mac->get_link_status = false;
+
+               goto out;
+       }
+
        /* if the read failed it could just be a mailbox collision, best wait
         * until we are called again and don't report an error
         */
@@ -4076,7 +4152,6 @@ ixgbe_dev_link_update_share(struct rte_eth_dev *dev,
                        link.link_speed = ETH_SPEED_NUM_10M;
                else
                        link.link_speed = ETH_SPEED_NUM_100M;
-               link.link_duplex = ETH_LINK_FULL_DUPLEX;
                break;
 
        case IXGBE_LINK_SPEED_100_FULL:
@@ -4115,7 +4190,7 @@ ixgbevf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
        return ixgbe_dev_link_update_share(dev, wait_to_complete, 1);
 }
 
-static void
+static int
 ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4124,9 +4199,11 @@ ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
        fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
        fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
-static void
+static int
 ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4139,9 +4216,11 @@ ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
        else
                fctrl &= (~IXGBE_FCTRL_MPE);
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
-static void
+static int
 ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -4150,20 +4229,24 @@ ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
        fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
        fctrl |= IXGBE_FCTRL_MPE;
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
-static void
+static int
 ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint32_t fctrl;
 
        if (dev->data->promiscuous == 1)
-               return; /* must remain in all_multicast mode */
+               return 0; /* must remain in all_multicast mode */
 
        fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
        fctrl &= (~IXGBE_FCTRL_MPE);
        IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+
+       return 0;
 }
 
 /**
@@ -4441,7 +4524,7 @@ ixgbe_dev_interrupt_delayed_handler(void *param)
 
        PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
        ixgbe_enable_intr(dev);
-       rte_intr_enable(intr_handle);
+       rte_intr_ack(intr_handle);
 }
 
 /**
@@ -4956,8 +5039,11 @@ ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
        struct rte_eth_dev_info dev_info;
        uint32_t frame_size = mtu + IXGBE_ETH_OVERHEAD;
        struct rte_eth_dev_data *dev_data = dev->data;
+       int ret;
 
-       ixgbe_dev_info_get(dev, &dev_info);
+       ret = ixgbe_dev_info_get(dev, &dev_info);
+       if (ret != 0)
+               return ret;
 
        /* check that mtu is within the allowed range */
        if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
@@ -5702,7 +5788,7 @@ ixgbevf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
        RTE_SET_USED(queue_id);
        IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, intr->mask);
 
-       rte_intr_enable(intr_handle);
+       rte_intr_ack(intr_handle);
 
        return 0;
 }
@@ -5751,7 +5837,7 @@ ixgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
                mask &= (1 << (queue_id - 32));
                IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(1), mask);
        }
-       rte_intr_enable(intr_handle);
+       rte_intr_ack(intr_handle);
 
        return 0;
 }
@@ -5834,7 +5920,8 @@ ixgbe_set_ivar_map(struct ixgbe_hw *hw, int8_t direction,
                IXGBE_WRITE_REG(hw, IXGBE_IVAR(idx), tmp);
        } else if ((hw->mac.type == ixgbe_mac_82599EB) ||
                        (hw->mac.type == ixgbe_mac_X540) ||
-                       (hw->mac.type == ixgbe_mac_X550)) {
+                       (hw->mac.type == ixgbe_mac_X550) ||
+                       (hw->mac.type == ixgbe_mac_X550EM_x)) {
                if (direction == -1) {
                        /* other causes */
                        idx = ((queue & 1) * 8);
@@ -5964,6 +6051,7 @@ ixgbe_configure_msix(struct rte_eth_dev *dev)
                case ixgbe_mac_82599EB:
                case ixgbe_mac_X540:
                case ixgbe_mac_X550:
+               case ixgbe_mac_X550EM_x:
                        ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
                        break;
                default:
@@ -7377,6 +7465,9 @@ ixgbe_reta_size_get(enum ixgbe_mac_type mac_type) {
        case ixgbe_mac_X550EM_x_vf:
        case ixgbe_mac_X550EM_a_vf:
                return ETH_RSS_RETA_SIZE_64;
+       case ixgbe_mac_X540_vf:
+       case ixgbe_mac_82599_vf:
+               return 0;
        default:
                return ETH_RSS_RETA_SIZE_128;
        }
@@ -8328,36 +8419,89 @@ ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
        return ret;
 }
 
-static void
+static int
 ixgbevf_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_PROMISC);
+       switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_PROMISC)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
 }
 
-static void
+static int
 ixgbevf_dev_promiscuous_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_NONE);
+       switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_NONE)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
 }
 
-static void
+static int
 ixgbevf_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
+       int mode = IXGBEVF_XCAST_MODE_ALLMULTI;
+
+       switch (hw->mac.ops.update_xcast_mode(hw, mode)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_ALLMULTI);
+       return ret;
 }
 
-static void
+static int
 ixgbevf_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int ret;
 
-       hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI);
+       switch (hw->mac.ops.update_xcast_mode(hw, IXGBEVF_XCAST_MODE_MULTI)) {
+       case IXGBE_SUCCESS:
+               ret = 0;
+               break;
+       case IXGBE_ERR_FEATURE_NOT_SUPPORTED:
+               ret = -ENOTSUP;
+               break;
+       default:
+               ret = -EAGAIN;
+               break;
+       }
+
+       return ret;
 }
 
 static void ixgbevf_mbx_process(struct rte_eth_dev *dev)
@@ -8660,6 +8804,8 @@ RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio-pci");
 RTE_PMD_REGISTER_PCI(net_ixgbe_vf, rte_ixgbevf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe_vf, pci_id_ixgbevf_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe_vf, "* igb_uio | vfio-pci");
+RTE_PMD_REGISTER_PARAM_STRING(net_ixgbe_vf,
+                             IXGBEVF_DEVARG_PFLINK_FULLCHK "=<0|1>");
 
 RTE_INIT(ixgbe_init_log)
 {