1 files changed, 18 insertions, 1 deletions

diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index f448c5682594..74e1b279c13b 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -502,6 +502,12 @@ const struct rhashtable_params nfp_ct_map_params = {
 	.automatic_shrinking	= true,
 };
 
+const struct rhashtable_params neigh_table_params = {
+	.key_offset	= offsetof(struct nfp_neigh_entry, neigh_cookie),
+	.head_offset	= offsetof(struct nfp_neigh_entry, ht_node),
+	.key_len	= sizeof(unsigned long),
+};
+
 int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 			     unsigned int host_num_mems)
 {
@@ -530,6 +536,12 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 	if (err)
 		goto err_free_ct_zone_table;
 
+	err = rhashtable_init(&priv->neigh_table, &neigh_table_params);
+	if (err)
+		goto err_free_ct_map_table;
+
+	INIT_LIST_HEAD(&priv->predt_list);
+
 	get_random_bytes(&priv->mask_id_seed, sizeof(priv->mask_id_seed));
 
 	/* Init ring buffer and unallocated mask_ids. */
@@ -537,7 +549,7 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 		kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS,
 			      NFP_FLOWER_MASK_ELEMENT_RS, GFP_KERNEL);
 	if (!priv->mask_ids.mask_id_free_list.buf)
-		goto err_free_ct_map_table;
+		goto err_free_neigh_table;
 
 	priv->mask_ids.init_unallocated = NFP_FLOWER_MASK_ENTRY_RS - 1;
 
@@ -565,6 +577,7 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
 		goto err_free_ring_buf;
 
 	spin_lock_init(&priv->stats_lock);
+	spin_lock_init(&priv->predt_lock);
 
 	return 0;
 
@@ -574,6 +587,8 @@ err_free_last_used:
 	kfree(priv->mask_ids.last_used);
 err_free_mask_id:
 	kfree(priv->mask_ids.mask_id_free_list.buf);
+err_free_neigh_table:
+	rhashtable_destroy(&priv->neigh_table);
 err_free_ct_map_table:
 	rhashtable_destroy(&priv->ct_map_table);
 err_free_ct_zone_table:
@@ -700,6 +715,8 @@ void nfp_flower_metadata_cleanup(struct nfp_app *app)
 
 	rhashtable_free_and_destroy(&priv->ct_map_table,
 				    nfp_free_map_table_entry, NULL);
+	rhashtable_free_and_destroy(&priv->neigh_table,
+				    nfp_check_rhashtable_empty, NULL);
 	kvfree(priv->stats);
 	kfree(priv->mask_ids.mask_id_free_list.buf);
 	kfree(priv->mask_ids.last_used);