1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2017 6WIND S.A.
3 * Copyright 2017 Mellanox Technologies, Ltd
6 #ifndef RTE_PMD_MLX4_FLOW_H_
7 #define RTE_PMD_MLX4_FLOW_H_
10 #include <sys/queue.h>
12 /* Verbs headers do not support -pedantic. */
14 #pragma GCC diagnostic ignored "-Wpedantic"
16 #include <infiniband/verbs.h>
18 #pragma GCC diagnostic error "-Wpedantic"
21 #include <rte_eth_ctrl.h>
22 #include <rte_ethdev_driver.h>
24 #include <rte_flow_driver.h>
25 #include <rte_byteorder.h>
27 /** Last and lowest priority level for a flow rule. */
28 #define MLX4_FLOW_PRIORITY_LAST UINT32_C(0xfff)
30 /** Meta pattern item used to distinguish internal rules. */
31 #define MLX4_FLOW_ITEM_TYPE_INTERNAL ((enum rte_flow_item_type)-1)
33 /** PMD-specific (mlx4) definition of a flow rule handle. */
35 LIST_ENTRY(rte_flow
) next
; /**< Pointer to the next flow structure. */
36 struct ibv_flow
*ibv_flow
; /**< Verbs flow. */
37 struct ibv_flow_attr
*ibv_attr
; /**< Pointer to Verbs attributes. */
38 uint32_t ibv_attr_size
; /**< Size of Verbs attributes. */
39 uint32_t select
:1; /**< Used by operations on the linked list. */
40 uint32_t internal
:1; /**< Internal flow rule outside isolated mode. */
41 uint32_t mac
:1; /**< Rule associated with a configured MAC address. */
42 uint32_t promisc
:1; /**< This rule matches everything. */
43 uint32_t allmulti
:1; /**< This rule matches all multicast traffic. */
44 uint32_t drop
:1; /**< This rule drops packets. */
45 uint32_t priority
; /**< Flow rule priority. */
46 struct mlx4_rss
*rss
; /**< Rx target. */
51 uint64_t mlx4_conv_rss_types(struct priv
*priv
, uint64_t types
,
53 int mlx4_flow_sync(struct priv
*priv
, struct rte_flow_error
*error
);
54 void mlx4_flow_clean(struct priv
*priv
);
55 int mlx4_filter_ctrl(struct rte_eth_dev
*dev
,
56 enum rte_filter_type filter_type
,
57 enum rte_filter_op filter_op
,
60 #endif /* RTE_PMD_MLX4_FLOW_H_ */