drivers/net: remove redundant new line from logs
[dpdk.git] / drivers / net / ixgbe / ixgbe_ethdev.c
index 7adbc0f..5b625a3 100644 (file)
@@ -60,6 +60,7 @@
 #include <rte_malloc.h>
 #include <rte_random.h>
 #include <rte_dev.h>
+#include <rte_hash_crc.h>
 
 #include "ixgbe_logs.h"
 #include "base/ixgbe_api.h"
@@ -165,6 +166,11 @@ enum ixgbevf_xcast_modes {
 
 static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev);
 static int eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev);
+static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev);
+static int ixgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev);
+static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev);
+static int ixgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev);
+static int ixgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev);
 static int  ixgbe_dev_configure(struct rte_eth_dev *dev);
 static int  ixgbe_dev_start(struct rte_eth_dev *dev);
 static void ixgbe_dev_stop(struct rte_eth_dev *dev);
@@ -303,9 +309,6 @@ static void ixgbevf_add_mac_addr(struct rte_eth_dev *dev,
 static void ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
 static void ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev,
                                             struct ether_addr *mac_addr);
-static int ixgbe_syn_filter_set(struct rte_eth_dev *dev,
-                       struct rte_eth_syn_filter *filter,
-                       bool add);
 static int ixgbe_syn_filter_get(struct rte_eth_dev *dev,
                        struct rte_eth_syn_filter *filter);
 static int ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
@@ -315,17 +318,11 @@ static int ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
                        struct ixgbe_5tuple_filter *filter);
 static void ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
                        struct ixgbe_5tuple_filter *filter);
-static int ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
-                       struct rte_eth_ntuple_filter *filter,
-                       bool add);
 static int ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
                                enum rte_filter_op filter_op,
                                void *arg);
 static int ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
                        struct rte_eth_ntuple_filter *filter);
-static int ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
-                       struct rte_eth_ethertype_filter *filter,
-                       bool add);
 static int ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
                                enum rte_filter_op filter_op,
                                void *arg);
@@ -386,6 +383,8 @@ static int ixgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
                                         struct rte_eth_udp_tunnel *udp_tunnel);
 static int ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
                                         struct rte_eth_udp_tunnel *udp_tunnel);
+static int ixgbe_filter_restore(struct rte_eth_dev *dev);
+static void ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev);
 
 /*
  * Define VF Stats MACRO for Non "cleared on read" register
@@ -899,6 +898,8 @@ ixgbe_pf_reset_hw(struct ixgbe_hw *hw)
        IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
        IXGBE_WRITE_FLUSH(hw);
 
+       if (status == IXGBE_ERR_SFP_NOT_PRESENT)
+               status = IXGBE_SUCCESS;
        return status;
 }
 
@@ -1238,6 +1239,9 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
                diag = ixgbe_init_hw(hw);
        }
 
+       if (diag == IXGBE_ERR_SFP_NOT_PRESENT)
+               diag = IXGBE_SUCCESS;
+
        if (diag == IXGBE_ERR_EEPROM_VERSION) {
                PMD_INIT_LOG(ERR, "This device is a pre-production adapter/"
                             "LOM.  Please be aware there may be issues associated "
@@ -1330,6 +1334,19 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
        /* initialize 5tuple filter list */
        TAILQ_INIT(&filter_info->fivetuple_list);
 
+       /* initialize flow director filter list & hash */
+       ixgbe_fdir_filter_init(eth_dev);
+
+       /* initialize l2 tunnel filter list & hash */
+       ixgbe_l2_tn_filter_init(eth_dev);
+
+       TAILQ_INIT(&filter_ntuple_list);
+       TAILQ_INIT(&filter_ethertype_list);
+       TAILQ_INIT(&filter_syn_list);
+       TAILQ_INIT(&filter_fdir_list);
+       TAILQ_INIT(&filter_l2_tunnel_list);
+       TAILQ_INIT(&ixgbe_flow_list);
+
        return 0;
 }
 
@@ -1371,9 +1388,154 @@ eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
        rte_free(eth_dev->data->hash_mac_addrs);
        eth_dev->data->hash_mac_addrs = NULL;
 
+       /* remove all the fdir filters & hash */
+       ixgbe_fdir_filter_uninit(eth_dev);
+
+       /* remove all the L2 tunnel filters & hash */
+       ixgbe_l2_tn_filter_uninit(eth_dev);
+
+       /* Remove all ntuple filters of the device */
+       ixgbe_ntuple_filter_uninit(eth_dev);
+
+       /* clear all the filters list */
+       ixgbe_filterlist_flush();
+
+       return 0;
+}
+
+static int ixgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev)
+{
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
+       struct ixgbe_5tuple_filter *p_5tuple;
+
+       while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list))) {
+               TAILQ_REMOVE(&filter_info->fivetuple_list,
+                            p_5tuple,
+                            entries);
+               rte_free(p_5tuple);
+       }
+       memset(filter_info->fivetuple_mask, 0,
+              sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
+
+       return 0;
+}
+
+static int ixgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev)
+{
+       struct ixgbe_hw_fdir_info *fdir_info =
+               IXGBE_DEV_PRIVATE_TO_FDIR_INFO(eth_dev->data->dev_private);
+       struct ixgbe_fdir_filter *fdir_filter;
+
+               if (fdir_info->hash_map)
+               rte_free(fdir_info->hash_map);
+       if (fdir_info->hash_handle)
+               rte_hash_free(fdir_info->hash_handle);
+
+       while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
+               TAILQ_REMOVE(&fdir_info->fdir_list,
+                            fdir_filter,
+                            entries);
+               rte_free(fdir_filter);
+       }
+
+       return 0;
+}
+
+static int ixgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev)
+{
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(eth_dev->data->dev_private);
+       struct ixgbe_l2_tn_filter *l2_tn_filter;
+
+       if (l2_tn_info->hash_map)
+               rte_free(l2_tn_info->hash_map);
+       if (l2_tn_info->hash_handle)
+               rte_hash_free(l2_tn_info->hash_handle);
+
+       while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
+               TAILQ_REMOVE(&l2_tn_info->l2_tn_list,
+                            l2_tn_filter,
+                            entries);
+               rte_free(l2_tn_filter);
+       }
+
+       return 0;
+}
+
+static int ixgbe_fdir_filter_init(struct rte_eth_dev *eth_dev)
+{
+       struct ixgbe_hw_fdir_info *fdir_info =
+               IXGBE_DEV_PRIVATE_TO_FDIR_INFO(eth_dev->data->dev_private);
+       char fdir_hash_name[RTE_HASH_NAMESIZE];
+       struct rte_hash_parameters fdir_hash_params = {
+               .name = fdir_hash_name,
+               .entries = IXGBE_MAX_FDIR_FILTER_NUM,
+               .key_len = sizeof(union ixgbe_atr_input),
+               .hash_func = rte_hash_crc,
+               .hash_func_init_val = 0,
+               .socket_id = rte_socket_id(),
+       };
+
+       TAILQ_INIT(&fdir_info->fdir_list);
+       snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
+                "fdir_%s", eth_dev->data->name);
+       fdir_info->hash_handle = rte_hash_create(&fdir_hash_params);
+       if (!fdir_info->hash_handle) {
+               PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
+               return -EINVAL;
+       }
+       fdir_info->hash_map = rte_zmalloc("ixgbe",
+                                         sizeof(struct ixgbe_fdir_filter *) *
+                                         IXGBE_MAX_FDIR_FILTER_NUM,
+                                         0);
+       if (!fdir_info->hash_map) {
+               PMD_INIT_LOG(ERR,
+                            "Failed to allocate memory for fdir hash map!");
+               return -ENOMEM;
+       }
+       fdir_info->mask_added = FALSE;
+
        return 0;
 }
 
+static int ixgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev)
+{
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(eth_dev->data->dev_private);
+       char l2_tn_hash_name[RTE_HASH_NAMESIZE];
+       struct rte_hash_parameters l2_tn_hash_params = {
+               .name = l2_tn_hash_name,
+               .entries = IXGBE_MAX_L2_TN_FILTER_NUM,
+               .key_len = sizeof(struct ixgbe_l2_tn_key),
+               .hash_func = rte_hash_crc,
+               .hash_func_init_val = 0,
+               .socket_id = rte_socket_id(),
+       };
+
+       TAILQ_INIT(&l2_tn_info->l2_tn_list);
+       snprintf(l2_tn_hash_name, RTE_HASH_NAMESIZE,
+                "l2_tn_%s", eth_dev->data->name);
+       l2_tn_info->hash_handle = rte_hash_create(&l2_tn_hash_params);
+       if (!l2_tn_info->hash_handle) {
+               PMD_INIT_LOG(ERR, "Failed to create L2 TN hash table!");
+               return -EINVAL;
+       }
+       l2_tn_info->hash_map = rte_zmalloc("ixgbe",
+                                  sizeof(struct ixgbe_l2_tn_filter *) *
+                                  IXGBE_MAX_L2_TN_FILTER_NUM,
+                                  0);
+       if (!l2_tn_info->hash_map) {
+               PMD_INIT_LOG(ERR,
+                       "Failed to allocate memory for L2 TN hash map!");
+               return -ENOMEM;
+       }
+       l2_tn_info->e_tag_en = FALSE;
+       l2_tn_info->e_tag_fwd_en = FALSE;
+       l2_tn_info->e_tag_ether_type = DEFAULT_ETAG_ETYPE;
+
+       return 0;
+}
 /*
  * Negotiate mailbox API version with the PF.
  * After reset API version is always set to the basic one (ixgbe_mbox_api_10).
@@ -2297,7 +2459,7 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
                                    dev->data->nb_rx_queues * sizeof(int), 0);
                if (intr_handle->intr_vec == NULL) {
                        PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
-                                    " intr_vec\n", dev->data->nb_rx_queues);
+                                    " intr_vec", dev->data->nb_rx_queues);
                        return -ENOMEM;
                }
        }
@@ -2417,7 +2579,7 @@ skip_link_setup:
                                             ixgbe_dev_interrupt_handler, dev);
                if (dev->data->dev_conf.intr_conf.lsc != 0)
                        PMD_INIT_LOG(INFO, "lsc won't enable because of"
-                                    " no intr multiplex\n");
+                                    " no intr multiplex");
        }
 
        /* check if rxq interrupt is enabled */
@@ -2430,6 +2592,8 @@ skip_link_setup:
 
        /* resume enabled intr since hw reset */
        ixgbe_enable_intr(dev);
+       ixgbe_l2_tunnel_conf(dev);
+       ixgbe_filter_restore(dev);
 
        return 0;
 
@@ -2450,9 +2614,6 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ixgbe_vf_info *vfinfo =
                *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
-       struct ixgbe_filter_info *filter_info =
-               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
-       struct ixgbe_5tuple_filter *p_5tuple, *p_5tuple_next;
        struct rte_pci_device *pci_dev = IXGBE_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        int vf;
@@ -2490,17 +2651,6 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
        memset(&link, 0, sizeof(link));
        rte_ixgbe_dev_atomic_write_link_status(dev, &link);
 
-       /* Remove all ntuple filters of the device */
-       for (p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list);
-            p_5tuple != NULL; p_5tuple = p_5tuple_next) {
-               p_5tuple_next = TAILQ_NEXT(p_5tuple, entries);
-               TAILQ_REMOVE(&filter_info->fivetuple_list,
-                            p_5tuple, entries);
-               rte_free(p_5tuple);
-       }
-       memset(filter_info->fivetuple_mask, 0,
-               sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
-
        if (!rte_intr_allow_others(intr_handle))
                /* resume to the default handler */
                rte_intr_callback_register(intr_handle,
@@ -3311,7 +3461,7 @@ ixgbevf_dev_info_get(struct rte_eth_dev *dev,
        dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
        dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
        dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */
-       dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS reg */
+       dev_info->max_rx_pktlen = 9728; /* includes CRC, cf MAXFRS reg */
        dev_info->max_mac_addrs = hw->mac.num_rar_entries;
        dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
        dev_info->max_vfs = pci_dev->max_vfs;
@@ -3641,7 +3791,6 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
                IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
        int64_t timeout;
        struct rte_eth_link link;
-       int intr_enable_delay = false;
        struct ixgbe_hw *hw =
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -3674,20 +3823,19 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev,
                        timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT;
 
                ixgbe_dev_link_status_print(dev);
-
-               intr_enable_delay = true;
-       }
-
-       if (intr_enable_delay) {
+               intr->mask_original = intr->mask;
+               /* only disable lsc interrupt */
+               intr->mask &= ~IXGBE_EIMS_LSC;
                if (rte_eal_alarm_set(timeout * 1000,
                                      ixgbe_dev_interrupt_delayed_handler, (void *)dev) < 0)
                        PMD_DRV_LOG(ERR, "Error setting alarm");
-       } else {
-               PMD_DRV_LOG(DEBUG, "enable intr immediately");
-               ixgbe_enable_intr(dev);
-               rte_intr_enable(intr_handle);
+               else
+                       intr->mask = intr->mask_original;
        }
 
+       PMD_DRV_LOG(DEBUG, "enable intr immediately");
+       ixgbe_enable_intr(dev);
+       rte_intr_enable(intr_handle);
 
        return 0;
 }
@@ -3718,6 +3866,8 @@ ixgbe_dev_interrupt_delayed_handler(void *param)
                IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint32_t eicr;
 
+       ixgbe_disable_intr(hw);
+
        eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
        if (eicr & IXGBE_EICR_MAILBOX)
                ixgbe_pf_mbx_process(dev);
@@ -3740,6 +3890,10 @@ ixgbe_dev_interrupt_delayed_handler(void *param)
                intr->flags &= ~IXGBE_FLAG_MACSEC;
        }
 
+       /* restore original mask */
+       intr->mask = intr->mask_original;
+       intr->mask_original = 0;
+
        PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
        ixgbe_enable_intr(dev);
        rte_intr_enable(intr_handle);
@@ -4128,7 +4282,7 @@ ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
        if (reta_size != sp_reta_size) {
                PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
                        "(%d) doesn't match the number hardware can supported "
-                       "(%d)\n", reta_size, sp_reta_size);
+                       "(%d)", reta_size, sp_reta_size);
                return -EINVAL;
        }
 
@@ -4175,7 +4329,7 @@ ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
        if (reta_size != sp_reta_size) {
                PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
                        "(%d) doesn't match the number hardware can supported "
-                       "(%d)\n", reta_size, sp_reta_size);
+                       "(%d)", reta_size, sp_reta_size);
                return -EINVAL;
        }
 
@@ -4435,7 +4589,7 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
                                    dev->data->nb_rx_queues * sizeof(int), 0);
                if (intr_handle->intr_vec == NULL) {
                        PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
-                                    " intr_vec\n", dev->data->nb_rx_queues);
+                                    " intr_vec", dev->data->nb_rx_queues);
                        return -ENOMEM;
                }
        }
@@ -5813,7 +5967,7 @@ ixgbevf_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
                return -ENOTSUP;\
 } while (0)
 
-static int
+int
 ixgbe_syn_filter_set(struct rte_eth_dev *dev,
                        struct rte_eth_syn_filter *filter,
                        bool add)
@@ -5902,7 +6056,7 @@ ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
                                (struct rte_eth_syn_filter *)arg);
                break;
        default:
-               PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
+               PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
                ret = -EINVAL;
                break;
        }
@@ -5924,6 +6078,52 @@ convert_protocol_type(uint8_t protocol_value)
                return IXGBE_FILTER_PROTOCOL_NONE;
 }
 
+/* inject a 5-tuple filter to HW */
+static inline void
+ixgbe_inject_5tuple_filter(struct rte_eth_dev *dev,
+                          struct ixgbe_5tuple_filter *filter)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       int i;
+       uint32_t ftqf, sdpqf;
+       uint32_t l34timir = 0;
+       uint8_t mask = 0xff;
+
+       i = filter->index;
+
+       sdpqf = (uint32_t)(filter->filter_info.dst_port <<
+                               IXGBE_SDPQF_DSTPORT_SHIFT);
+       sdpqf = sdpqf | (filter->filter_info.src_port & IXGBE_SDPQF_SRCPORT);
+
+       ftqf = (uint32_t)(filter->filter_info.proto &
+               IXGBE_FTQF_PROTOCOL_MASK);
+       ftqf |= (uint32_t)((filter->filter_info.priority &
+               IXGBE_FTQF_PRIORITY_MASK) << IXGBE_FTQF_PRIORITY_SHIFT);
+       if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
+               mask &= IXGBE_FTQF_SOURCE_ADDR_MASK;
+       if (filter->filter_info.dst_ip_mask == 0)
+               mask &= IXGBE_FTQF_DEST_ADDR_MASK;
+       if (filter->filter_info.src_port_mask == 0)
+               mask &= IXGBE_FTQF_SOURCE_PORT_MASK;
+       if (filter->filter_info.dst_port_mask == 0)
+               mask &= IXGBE_FTQF_DEST_PORT_MASK;
+       if (filter->filter_info.proto_mask == 0)
+               mask &= IXGBE_FTQF_PROTOCOL_COMP_MASK;
+       ftqf |= mask << IXGBE_FTQF_5TUPLE_MASK_SHIFT;
+       ftqf |= IXGBE_FTQF_POOL_MASK_EN;
+       ftqf |= IXGBE_FTQF_QUEUE_ENABLE;
+
+       IXGBE_WRITE_REG(hw, IXGBE_DAQF(i), filter->filter_info.dst_ip);
+       IXGBE_WRITE_REG(hw, IXGBE_SAQF(i), filter->filter_info.src_ip);
+       IXGBE_WRITE_REG(hw, IXGBE_SDPQF(i), sdpqf);
+       IXGBE_WRITE_REG(hw, IXGBE_FTQF(i), ftqf);
+
+       l34timir |= IXGBE_L34T_IMIR_RESERVE;
+       l34timir |= (uint32_t)(filter->queue <<
+                               IXGBE_L34T_IMIR_QUEUE_SHIFT);
+       IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(i), l34timir);
+}
+
 /*
  * add a 5tuple filter
  *
@@ -5941,13 +6141,9 @@ static int
 ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
                        struct ixgbe_5tuple_filter *filter)
 {
-       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ixgbe_filter_info *filter_info =
                IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
        int i, idx, shift;
-       uint32_t ftqf, sdpqf;
-       uint32_t l34timir = 0;
-       uint8_t mask = 0xff;
 
        /*
         * look for an unused 5tuple filter index,
@@ -5970,37 +6166,8 @@ ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
                return -ENOSYS;
        }
 
-       sdpqf = (uint32_t)(filter->filter_info.dst_port <<
-                               IXGBE_SDPQF_DSTPORT_SHIFT);
-       sdpqf = sdpqf | (filter->filter_info.src_port & IXGBE_SDPQF_SRCPORT);
-
-       ftqf = (uint32_t)(filter->filter_info.proto &
-               IXGBE_FTQF_PROTOCOL_MASK);
-       ftqf |= (uint32_t)((filter->filter_info.priority &
-               IXGBE_FTQF_PRIORITY_MASK) << IXGBE_FTQF_PRIORITY_SHIFT);
-       if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
-               mask &= IXGBE_FTQF_SOURCE_ADDR_MASK;
-       if (filter->filter_info.dst_ip_mask == 0)
-               mask &= IXGBE_FTQF_DEST_ADDR_MASK;
-       if (filter->filter_info.src_port_mask == 0)
-               mask &= IXGBE_FTQF_SOURCE_PORT_MASK;
-       if (filter->filter_info.dst_port_mask == 0)
-               mask &= IXGBE_FTQF_DEST_PORT_MASK;
-       if (filter->filter_info.proto_mask == 0)
-               mask &= IXGBE_FTQF_PROTOCOL_COMP_MASK;
-       ftqf |= mask << IXGBE_FTQF_5TUPLE_MASK_SHIFT;
-       ftqf |= IXGBE_FTQF_POOL_MASK_EN;
-       ftqf |= IXGBE_FTQF_QUEUE_ENABLE;
-
-       IXGBE_WRITE_REG(hw, IXGBE_DAQF(i), filter->filter_info.dst_ip);
-       IXGBE_WRITE_REG(hw, IXGBE_SAQF(i), filter->filter_info.src_ip);
-       IXGBE_WRITE_REG(hw, IXGBE_SDPQF(i), sdpqf);
-       IXGBE_WRITE_REG(hw, IXGBE_FTQF(i), ftqf);
+       ixgbe_inject_5tuple_filter(dev, filter);
 
-       l34timir |= IXGBE_L34T_IMIR_RESERVE;
-       l34timir |= (uint32_t)(filter->queue <<
-                               IXGBE_L34T_IMIR_QUEUE_SHIFT);
-       IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(i), l34timir);
        return 0;
 }
 
@@ -6179,7 +6346,7 @@ ntuple_filter_to_5tuple(struct rte_eth_ntuple_filter *filter,
  *    - On success, zero.
  *    - On failure, a negative value.
  */
-static int
+int
 ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
                        struct rte_eth_ntuple_filter *ntuple_filter,
                        bool add)
@@ -6324,48 +6491,7 @@ ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
        return ret;
 }
 
-static inline int
-ixgbe_ethertype_filter_lookup(struct ixgbe_filter_info *filter_info,
-                       uint16_t ethertype)
-{
-       int i;
-
-       for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
-               if (filter_info->ethertype_filters[i] == ethertype &&
-                   (filter_info->ethertype_mask & (1 << i)))
-                       return i;
-       }
-       return -1;
-}
-
-static inline int
-ixgbe_ethertype_filter_insert(struct ixgbe_filter_info *filter_info,
-                       uint16_t ethertype)
-{
-       int i;
-
-       for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
-               if (!(filter_info->ethertype_mask & (1 << i))) {
-                       filter_info->ethertype_mask |= 1 << i;
-                       filter_info->ethertype_filters[i] = ethertype;
-                       return i;
-               }
-       }
-       return -1;
-}
-
-static inline int
-ixgbe_ethertype_filter_remove(struct ixgbe_filter_info *filter_info,
-                       uint8_t idx)
-{
-       if (idx >= IXGBE_MAX_ETQF_FILTERS)
-               return -1;
-       filter_info->ethertype_mask &= ~(1 << idx);
-       filter_info->ethertype_filters[idx] = 0;
-       return idx;
-}
-
-static int
+int
 ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
                        struct rte_eth_ethertype_filter *filter,
                        bool add)
@@ -6376,6 +6502,7 @@ ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
        uint32_t etqf = 0;
        uint32_t etqs = 0;
        int ret;
+       struct ixgbe_ethertype_filter ethertype_filter;
 
        if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
                return -EINVAL;
@@ -6409,18 +6536,23 @@ ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
        }
 
        if (add) {
-               ret = ixgbe_ethertype_filter_insert(filter_info,
-                       filter->ether_type);
-               if (ret < 0) {
-                       PMD_DRV_LOG(ERR, "ethertype filters are full.");
-                       return -ENOSYS;
-               }
                etqf = IXGBE_ETQF_FILTER_EN;
                etqf |= (uint32_t)filter->ether_type;
                etqs |= (uint32_t)((filter->queue <<
                                    IXGBE_ETQS_RX_QUEUE_SHIFT) &
                                    IXGBE_ETQS_RX_QUEUE);
                etqs |= IXGBE_ETQS_QUEUE_EN;
+
+               ethertype_filter.ethertype = filter->ether_type;
+               ethertype_filter.etqf = etqf;
+               ethertype_filter.etqs = etqs;
+               ethertype_filter.conf = FALSE;
+               ret = ixgbe_ethertype_filter_insert(filter_info,
+                                                   &ethertype_filter);
+               if (ret < 0) {
+                       PMD_DRV_LOG(ERR, "ethertype filters are full.");
+                       return -ENOSPC;
+               }
        } else {
                ret = ixgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);
                if (ret < 0)
@@ -6516,7 +6648,7 @@ ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
                     enum rte_filter_op filter_op,
                     void *arg)
 {
-       int ret = -EINVAL;
+       int ret = 0;
 
        switch (filter_type) {
        case RTE_ETH_FILTER_NTUPLE:
@@ -6534,9 +6666,15 @@ ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
        case RTE_ETH_FILTER_L2_TUNNEL:
                ret = ixgbe_dev_l2_tunnel_filter_handle(dev, filter_op, arg);
                break;
+       case RTE_ETH_FILTER_GENERIC:
+               if (filter_op != RTE_ETH_FILTER_GET)
+                       return -EINVAL;
+               *(const void **)arg = &ixgbe_flow_ops;
+               break;
        default:
                PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
                                                        filter_type);
+               ret = -EINVAL;
                break;
        }
 
@@ -7184,12 +7322,15 @@ ixgbe_dev_l2_tunnel_eth_type_conf(struct rte_eth_dev *dev,
 {
        int ret = 0;
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
 
        if (l2_tunnel == NULL)
                return -EINVAL;
 
        switch (l2_tunnel->l2_tunnel_type) {
        case RTE_L2_TUNNEL_TYPE_E_TAG:
+               l2_tn_info->e_tag_ether_type = l2_tunnel->ether_type;
                ret = ixgbe_update_e_tag_eth_type(hw, l2_tunnel->ether_type);
                break;
        default:
@@ -7228,9 +7369,12 @@ ixgbe_dev_l2_tunnel_enable(struct rte_eth_dev *dev,
 {
        int ret = 0;
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
 
        switch (l2_tunnel_type) {
        case RTE_L2_TUNNEL_TYPE_E_TAG:
+               l2_tn_info->e_tag_en = TRUE;
                ret = ixgbe_e_tag_enable(hw);
                break;
        default:
@@ -7269,9 +7413,12 @@ ixgbe_dev_l2_tunnel_disable(struct rte_eth_dev *dev,
 {
        int ret = 0;
        struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
 
        switch (l2_tunnel_type) {
        case RTE_L2_TUNNEL_TYPE_E_TAG:
+               l2_tn_info->e_tag_en = FALSE;
                ret = ixgbe_e_tag_disable(hw);
                break;
        default:
@@ -7360,12 +7507,108 @@ ixgbe_e_tag_filter_add(struct rte_eth_dev *dev,
        return -EINVAL;
 }
 
+static inline struct ixgbe_l2_tn_filter *
+ixgbe_l2_tn_filter_lookup(struct ixgbe_l2_tn_info *l2_tn_info,
+                         struct ixgbe_l2_tn_key *key)
+{
+       int ret;
+
+       ret = rte_hash_lookup(l2_tn_info->hash_handle, (const void *)key);
+       if (ret < 0)
+               return NULL;
+
+       return l2_tn_info->hash_map[ret];
+}
+
+static inline int
+ixgbe_insert_l2_tn_filter(struct ixgbe_l2_tn_info *l2_tn_info,
+                         struct ixgbe_l2_tn_filter *l2_tn_filter)
+{
+       int ret;
+
+       ret = rte_hash_add_key(l2_tn_info->hash_handle,
+                              &l2_tn_filter->key);
+
+       if (ret < 0) {
+               PMD_DRV_LOG(ERR,
+                           "Failed to insert L2 tunnel filter"
+                           " to hash table %d!",
+                           ret);
+               return ret;
+       }
+
+       l2_tn_info->hash_map[ret] = l2_tn_filter;
+
+       TAILQ_INSERT_TAIL(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
+
+       return 0;
+}
+
+static inline int
+ixgbe_remove_l2_tn_filter(struct ixgbe_l2_tn_info *l2_tn_info,
+                         struct ixgbe_l2_tn_key *key)
+{
+       int ret;
+       struct ixgbe_l2_tn_filter *l2_tn_filter;
+
+       ret = rte_hash_del_key(l2_tn_info->hash_handle, key);
+
+       if (ret < 0) {
+               PMD_DRV_LOG(ERR,
+                           "No such L2 tunnel filter to delete %d!",
+                           ret);
+               return ret;
+       }
+
+       l2_tn_filter = l2_tn_info->hash_map[ret];
+       l2_tn_info->hash_map[ret] = NULL;
+
+       TAILQ_REMOVE(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
+       rte_free(l2_tn_filter);
+
+       return 0;
+}
+
 /* Add l2 tunnel filter */
-static int
+int
 ixgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
-                              struct rte_eth_l2_tunnel_conf *l2_tunnel)
+                              struct rte_eth_l2_tunnel_conf *l2_tunnel,
+                              bool restore)
 {
-       int ret = 0;
+       int ret;
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+       struct ixgbe_l2_tn_key key;
+       struct ixgbe_l2_tn_filter *node;
+
+       if (!restore) {
+               key.l2_tn_type = l2_tunnel->l2_tunnel_type;
+               key.tn_id = l2_tunnel->tunnel_id;
+
+               node = ixgbe_l2_tn_filter_lookup(l2_tn_info, &key);
+
+               if (node) {
+                       PMD_DRV_LOG(ERR,
+                                   "The L2 tunnel filter already exists!");
+                       return -EINVAL;
+               }
+
+               node = rte_zmalloc("ixgbe_l2_tn",
+                                  sizeof(struct ixgbe_l2_tn_filter),
+                                  0);
+               if (!node)
+                       return -ENOMEM;
+
+               (void)rte_memcpy(&node->key,
+                                &key,
+                                sizeof(struct ixgbe_l2_tn_key));
+               node->pool = l2_tunnel->pool;
+               ret = ixgbe_insert_l2_tn_filter(l2_tn_info, node);
+               if (ret < 0) {
+                       rte_free(node);
+                       return ret;
+               }
+       }
 
        switch (l2_tunnel->l2_tunnel_type) {
        case RTE_L2_TUNNEL_TYPE_E_TAG:
@@ -7377,15 +7620,27 @@ ixgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
                break;
        }
 
+       if ((!restore) && (ret < 0))
+               (void)ixgbe_remove_l2_tn_filter(l2_tn_info, &key);
+
        return ret;
 }
 
 /* Delete l2 tunnel filter */
-static int
+int
 ixgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
                               struct rte_eth_l2_tunnel_conf *l2_tunnel)
 {
-       int ret = 0;
+       int ret;
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+       struct ixgbe_l2_tn_key key;
+
+       key.l2_tn_type = l2_tunnel->l2_tunnel_type;
+       key.tn_id = l2_tunnel->tunnel_id;
+       ret = ixgbe_remove_l2_tn_filter(l2_tn_info, &key);
+       if (ret < 0)
+               return ret;
 
        switch (l2_tunnel->l2_tunnel_type) {
        case RTE_L2_TUNNEL_TYPE_E_TAG:
@@ -7411,7 +7666,7 @@ ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
                                  enum rte_filter_op filter_op,
                                  void *arg)
 {
-       int ret = 0;
+       int ret;
 
        if (filter_op == RTE_ETH_FILTER_NOP)
                return 0;
@@ -7426,7 +7681,8 @@ ixgbe_dev_l2_tunnel_filter_handle(struct rte_eth_dev *dev,
        case RTE_ETH_FILTER_ADD:
                ret = ixgbe_dev_l2_tunnel_filter_add
                        (dev,
-                        (struct rte_eth_l2_tunnel_conf *)arg);
+                        (struct rte_eth_l2_tunnel_conf *)arg,
+                        FALSE);
                break;
        case RTE_ETH_FILTER_DELETE:
                ret = ixgbe_dev_l2_tunnel_filter_del
@@ -7469,10 +7725,13 @@ ixgbe_dev_l2_tunnel_forwarding_enable
        (struct rte_eth_dev *dev,
         enum rte_eth_tunnel_type l2_tunnel_type)
 {
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
        int ret = 0;
 
        switch (l2_tunnel_type) {
        case RTE_L2_TUNNEL_TYPE_E_TAG:
+               l2_tn_info->e_tag_fwd_en = TRUE;
                ret = ixgbe_e_tag_forwarding_en_dis(dev, 1);
                break;
        default:
@@ -7490,10 +7749,13 @@ ixgbe_dev_l2_tunnel_forwarding_disable
        (struct rte_eth_dev *dev,
         enum rte_eth_tunnel_type l2_tunnel_type)
 {
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
        int ret = 0;
 
        switch (l2_tunnel_type) {
        case RTE_L2_TUNNEL_TYPE_E_TAG:
+               l2_tn_info->e_tag_fwd_en = FALSE;
                ret = ixgbe_e_tag_forwarding_en_dis(dev, 0);
                break;
        default:
@@ -7937,7 +8199,7 @@ int ixgbe_disable_sec_tx_path_generic(struct ixgbe_hw *hw)
        /* For informational purposes only */
        if (i >= IXGBE_MAX_SECTX_POLL)
                PMD_DRV_LOG(DEBUG, "Tx unit being enabled before security "
-                        "path fully disabled.  Continuing with init.\n");
+                        "path fully disabled.  Continuing with init.");
 
        return IXGBE_SUCCESS;
 }
@@ -7965,10 +8227,15 @@ rte_pmd_ixgbe_macsec_enable(uint8_t port, uint8_t en, uint8_t rp)
 {
        struct ixgbe_hw *hw;
        struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
        uint32_t ctrl;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 
+       rte_eth_dev_info_get(port, &dev_info);
+       if (is_ixgbe_pmd(dev_info.driver_name) != 0)
+               return -ENOTSUP;
+
        dev = &rte_eth_devices[port];
        hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -8044,10 +8311,15 @@ rte_pmd_ixgbe_macsec_disable(uint8_t port)
 {
        struct ixgbe_hw *hw;
        struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
        uint32_t ctrl;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 
+       rte_eth_dev_info_get(port, &dev_info);
+       if (is_ixgbe_pmd(dev_info.driver_name) != 0)
+               return -ENOTSUP;
+
        dev = &rte_eth_devices[port];
        hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -8104,10 +8376,15 @@ rte_pmd_ixgbe_macsec_config_txsc(uint8_t port, uint8_t *mac)
 {
        struct ixgbe_hw *hw;
        struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
        uint32_t ctrl;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 
+       rte_eth_dev_info_get(port, &dev_info);
+       if (is_ixgbe_pmd(dev_info.driver_name) != 0)
+               return -ENOTSUP;
+
        dev = &rte_eth_devices[port];
        hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -8125,10 +8402,15 @@ rte_pmd_ixgbe_macsec_config_rxsc(uint8_t port, uint8_t *mac, uint16_t pi)
 {
        struct ixgbe_hw *hw;
        struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
        uint32_t ctrl;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 
+       rte_eth_dev_info_get(port, &dev_info);
+       if (is_ixgbe_pmd(dev_info.driver_name) != 0)
+               return -ENOTSUP;
+
        dev = &rte_eth_devices[port];
        hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -8148,10 +8430,15 @@ rte_pmd_ixgbe_macsec_select_txsa(uint8_t port, uint8_t idx, uint8_t an,
 {
        struct ixgbe_hw *hw;
        struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
        uint32_t ctrl, i;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 
+       rte_eth_dev_info_get(port, &dev_info);
+       if (is_ixgbe_pmd(dev_info.driver_name) != 0)
+               return -ENOTSUP;
+
        dev = &rte_eth_devices[port];
        hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -8200,10 +8487,15 @@ rte_pmd_ixgbe_macsec_select_rxsa(uint8_t port, uint8_t idx, uint8_t an,
 {
        struct ixgbe_hw *hw;
        struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
        uint32_t ctrl, i;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
 
+       rte_eth_dev_info_get(port, &dev_info);
+       if (is_ixgbe_pmd(dev_info.driver_name) != 0)
+               return -ENOTSUP;
+
        dev = &rte_eth_devices[port];
        hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -8233,6 +8525,172 @@ rte_pmd_ixgbe_macsec_select_rxsa(uint8_t port, uint8_t idx, uint8_t an,
        return 0;
 }
 
+/* restore n-tuple filter */
+static inline void
+ixgbe_ntuple_filter_restore(struct rte_eth_dev *dev)
+{
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+       struct ixgbe_5tuple_filter *node;
+
+       TAILQ_FOREACH(node, &filter_info->fivetuple_list, entries) {
+               ixgbe_inject_5tuple_filter(dev, node);
+       }
+}
+
+/* restore ethernet type filter */
+static inline void
+ixgbe_ethertype_filter_restore(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+       int i;
+
+       for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
+               if (filter_info->ethertype_mask & (1 << i)) {
+                       IXGBE_WRITE_REG(hw, IXGBE_ETQF(i),
+                                       filter_info->ethertype_filters[i].etqf);
+                       IXGBE_WRITE_REG(hw, IXGBE_ETQS(i),
+                                       filter_info->ethertype_filters[i].etqs);
+                       IXGBE_WRITE_FLUSH(hw);
+               }
+       }
+}
+
+/* restore SYN filter */
+static inline void
+ixgbe_syn_filter_restore(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+       uint32_t synqf;
+
+       synqf = filter_info->syn_info;
+
+       if (synqf & IXGBE_SYN_FILTER_ENABLE) {
+               IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
+               IXGBE_WRITE_FLUSH(hw);
+       }
+}
+
+/* restore L2 tunnel filter */
+static inline void
+ixgbe_l2_tn_filter_restore(struct rte_eth_dev *dev)
+{
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+       struct ixgbe_l2_tn_filter *node;
+       struct rte_eth_l2_tunnel_conf l2_tn_conf;
+
+       TAILQ_FOREACH(node, &l2_tn_info->l2_tn_list, entries) {
+               l2_tn_conf.l2_tunnel_type = node->key.l2_tn_type;
+               l2_tn_conf.tunnel_id      = node->key.tn_id;
+               l2_tn_conf.pool           = node->pool;
+               (void)ixgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_conf, TRUE);
+       }
+}
+
+static int
+ixgbe_filter_restore(struct rte_eth_dev *dev)
+{
+       ixgbe_ntuple_filter_restore(dev);
+       ixgbe_ethertype_filter_restore(dev);
+       ixgbe_syn_filter_restore(dev);
+       ixgbe_fdir_filter_restore(dev);
+       ixgbe_l2_tn_filter_restore(dev);
+
+       return 0;
+}
+
+static void
+ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev)
+{
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       if (l2_tn_info->e_tag_en)
+               (void)ixgbe_e_tag_enable(hw);
+
+       if (l2_tn_info->e_tag_fwd_en)
+               (void)ixgbe_e_tag_forwarding_en_dis(dev, 1);
+
+       (void)ixgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type);
+}
+
+/* remove all the n-tuple filters */
+void
+ixgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev)
+{
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+       struct ixgbe_5tuple_filter *p_5tuple;
+
+       while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list)))
+               ixgbe_remove_5tuple_filter(dev, p_5tuple);
+}
+
+/* remove all the ether type filters */
+void
+ixgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+       int i;
+
+       for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
+               if (filter_info->ethertype_mask & (1 << i) &&
+                   !filter_info->ethertype_filters[i].conf) {
+                       (void)ixgbe_ethertype_filter_remove(filter_info,
+                                                           (uint8_t)i);
+                       IXGBE_WRITE_REG(hw, IXGBE_ETQF(i), 0);
+                       IXGBE_WRITE_REG(hw, IXGBE_ETQS(i), 0);
+                       IXGBE_WRITE_FLUSH(hw);
+               }
+       }
+}
+
+/* remove the SYN filter */
+void
+ixgbe_clear_syn_filter(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_filter_info *filter_info =
+               IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
+
+       if (filter_info->syn_info & IXGBE_SYN_FILTER_ENABLE) {
+               filter_info->syn_info = 0;
+
+               IXGBE_WRITE_REG(hw, IXGBE_SYNQF, 0);
+               IXGBE_WRITE_FLUSH(hw);
+       }
+}
+
+/* remove all the L2 tunnel filters */
+int
+ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
+{
+       struct ixgbe_l2_tn_info *l2_tn_info =
+               IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private);
+       struct ixgbe_l2_tn_filter *l2_tn_filter;
+       struct rte_eth_l2_tunnel_conf l2_tn_conf;
+       int ret = 0;
+
+       while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
+               l2_tn_conf.l2_tunnel_type = l2_tn_filter->key.l2_tn_type;
+               l2_tn_conf.tunnel_id      = l2_tn_filter->key.tn_id;
+               l2_tn_conf.pool           = l2_tn_filter->pool;
+               ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_conf);
+               if (ret < 0)
+                       return ret;
+       }
+
+       return 0;
+}
+
 RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd.pci_drv);
 RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio");