+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_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;
+ }
+
+ return 0;
+}