4 * Copyright 2017 6WIND S.A.
5 * Copyright 2017 Mellanox
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of 6WIND S.A. nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #ifndef RTE_PMD_MLX4_FLOW_H_
35 #define RTE_PMD_MLX4_FLOW_H_
38 #include <sys/queue.h>
40 /* Verbs headers do not support -pedantic. */
42 #pragma GCC diagnostic ignored "-Wpedantic"
44 #include <infiniband/verbs.h>
46 #pragma GCC diagnostic error "-Wpedantic"
49 #include <rte_eth_ctrl.h>
50 #include <rte_ethdev.h>
52 #include <rte_flow_driver.h>
53 #include <rte_byteorder.h>
56 LIST_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
57 struct ibv_flow *ibv_flow; /**< Verbs flow. */
58 struct ibv_flow_attr *ibv_attr; /**< Pointer to Verbs attributes. */
59 struct ibv_qp *qp; /**< Verbs queue pair. */
62 /** Structure to pass to the conversion function. */
64 struct ibv_flow_attr *ibv_attr; /**< Verbs attribute. */
65 unsigned int offset; /**< Offset in bytes in the ibv_attr buffer. */
68 struct mlx4_flow_action {
69 uint32_t drop:1; /**< Target is a drop queue. */
70 uint32_t queue:1; /**< Target is a receive queue. */
71 uint32_t queue_id; /**< Identifier of the queue. */
76 int mlx4_flow_start(struct priv *priv);
77 void mlx4_flow_stop(struct priv *priv);
78 int mlx4_filter_ctrl(struct rte_eth_dev *dev,
79 enum rte_filter_type filter_type,
80 enum rte_filter_op filter_op,
83 #endif /* RTE_PMD_MLX4_FLOW_H_ */