+struct tunnel_db_get_tunnel_ctx {
+ const struct rte_flow_tunnel *app_tunnel;
+ struct mlx5_flow_tunnel *tunnel;
+};
+
+static bool get_tunnel_match(struct rte_eth_dev *dev,
+ struct mlx5_flow_tunnel *tunnel, const void *x)
+{
+ const struct tunnel_db_get_tunnel_ctx *ctx = x;
+
+ RTE_SET_USED(dev);
+ return !memcmp(ctx->app_tunnel, &tunnel->app_tunnel,
+ sizeof(*ctx->app_tunnel));
+}
+
+static void get_tunnel_hit(struct rte_eth_dev *dev,
+ struct mlx5_flow_tunnel *tunnel, void *x)
+{
+ /* called under tunnel spinlock protection */
+ struct tunnel_db_get_tunnel_ctx *ctx = x;
+
+ RTE_SET_USED(dev);
+ tunnel->refctn++;
+ ctx->tunnel = tunnel;
+}
+
+static void get_tunnel_miss(struct rte_eth_dev *dev, void *x)
+{
+ /* called under tunnel spinlock protection */
+ struct mlx5_flow_tunnel_hub *thub = mlx5_tunnel_hub(dev);
+ struct tunnel_db_get_tunnel_ctx *ctx = x;
+
+ rte_spinlock_unlock(&thub->sl);
+ ctx->tunnel = mlx5_flow_tunnel_allocate(dev, ctx->app_tunnel);
+ ctx->tunnel->refctn = 1;
+ rte_spinlock_lock(&thub->sl);
+ if (ctx->tunnel)
+ LIST_INSERT_HEAD(&thub->tunnels, ctx->tunnel, chain);
+}
+
+