Function flow_tunnel_add_default_miss

dpdk/drivers/net/mlx5/mlx5_flow.c:11329–11442

	 void *ctx, bool lock_op);

static int
flow_tunnel_add_default_miss(struct rte_eth_dev *dev,
			     struct rte_flow *flow,
			     const struct rte_flow_attr *attr,
			     const struct rte_flow_action *app_actions,
			     uint32_t flow_idx,
			     const struct mlx5_flow_tunnel *tunnel,
			     struct tunnel_default_miss_ctx *ctx,
			     struct rte_flow_error *error)
{
	struct mlx5_priv *priv = dev->data->dev_private;
	struct mlx5_flow *dev_flow;
	struct rte_flow_attr miss_attr = *attr;
	const struct rte_flow_item miss_items[2] = {
		{
			.type = RTE_FLOW_ITEM_TYPE_ETH,
			.spec = NULL,
			.last = NULL,
			.mask = NULL
		},
		{
			.type = RTE_FLOW_ITEM_TYPE_END,
			.spec = NULL,
			.last = NULL,
			.mask = NULL
		}
	};
	union tunnel_offload_mark mark_id;
	struct rte_flow_action_mark miss_mark;
	struct rte_flow_action miss_actions[3] = {
		[0] = { .type = RTE_FLOW_ACTION_TYPE_MARK, .conf = &miss_mark },
		[2] = { .type = RTE_FLOW_ACTION_TYPE_END,  .conf = NULL }
	};
	const struct rte_flow_action_jump *jump_data;
	uint32_t i, flow_table = 0; /* prevent compilation warning */
	struct flow_grp_info grp_info = {
		.external = 1,
		.transfer = attr->transfer,
		.fdb_def_rule = !!priv->fdb_def_rule,
		.std_tbl_fix = 0,
	};
	int ret;

	if (!attr->transfer) {
		uint32_t q_size;

		miss_actions[1].type = RTE_FLOW_ACTION_TYPE_RSS;
		q_size = priv->reta_idx_n * sizeof(ctx->queue[0]);
		ctx->queue = mlx5_malloc(MLX5_MEM_SYS | MLX5_MEM_ZERO, q_size,
					 0, SOCKET_ID_ANY);
		if (!ctx->queue)
			return rte_flow_error_set
				(error, ENOMEM,
				RTE_FLOW_ERROR_TYPE_ACTION_CONF,
				NULL, "invalid default miss RSS");
		ctx->action_rss.func = RTE_ETH_HASH_FUNCTION_DEFAULT,
		ctx->action_rss.level = 0,
		ctx->action_rss.types = priv->rss_conf.rss_hf,