Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/spdk/dpdk/drivers/net/mlx4/mlx4_flow.h b/src/spdk/dpdk/drivers/net/mlx4/mlx4_flow.h
new file mode 100644
index 00000000..2917ebe9
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/mlx4/mlx4_flow.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox Technologies, Ltd
+ */
+
+#ifndef RTE_PMD_MLX4_FLOW_H_
+#define RTE_PMD_MLX4_FLOW_H_
+
+#include <stdint.h>
+#include <sys/queue.h>
+
+/* Verbs headers do not support -pedantic. */
+#ifdef PEDANTIC
+#pragma GCC diagnostic ignored "-Wpedantic"
+#endif
+#include <infiniband/verbs.h>
+#ifdef PEDANTIC
+#pragma GCC diagnostic error "-Wpedantic"
+#endif
+
+#include <rte_eth_ctrl.h>
+#include <rte_ethdev_driver.h>
+#include <rte_flow.h>
+#include <rte_flow_driver.h>
+#include <rte_byteorder.h>
+
+/** Last and lowest priority level for a flow rule. */
+#define MLX4_FLOW_PRIORITY_LAST UINT32_C(0xfff)
+
+/** Meta pattern item used to distinguish internal rules. */
+#define MLX4_FLOW_ITEM_TYPE_INTERNAL ((enum rte_flow_item_type)-1)
+
+/** PMD-specific (mlx4) definition of a flow rule handle. */
+struct rte_flow {
+	LIST_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
+	struct ibv_flow *ibv_flow; /**< Verbs flow. */
+	struct ibv_flow_attr *ibv_attr; /**< Pointer to Verbs attributes. */
+	uint32_t ibv_attr_size; /**< Size of Verbs attributes. */
+	uint32_t select:1; /**< Used by operations on the linked list. */
+	uint32_t internal:1; /**< Internal flow rule outside isolated mode. */
+	uint32_t mac:1; /**< Rule associated with a configured MAC address. */
+	uint32_t promisc:1; /**< This rule matches everything. */
+	uint32_t allmulti:1; /**< This rule matches all multicast traffic. */
+	uint32_t drop:1; /**< This rule drops packets. */
+	uint32_t priority; /**< Flow rule priority. */
+	struct mlx4_rss *rss; /**< Rx target. */
+};
+
+/* mlx4_flow.c */
+
+uint64_t mlx4_conv_rss_types(struct priv *priv, uint64_t types,
+			     int verbs_to_dpdk);
+int mlx4_flow_sync(struct priv *priv, struct rte_flow_error *error);
+void mlx4_flow_clean(struct priv *priv);
+int mlx4_filter_ctrl(struct rte_eth_dev *dev,
+		     enum rte_filter_type filter_type,
+		     enum rte_filter_op filter_op,
+		     void *arg);
+
+#endif /* RTE_PMD_MLX4_FLOW_H_ */