1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2020 Mellanox Technologies, Ltd
5 #ifndef RTE_PMD_PRIVATE_MLX5_H_
6 #define RTE_PMD_PRIVATE_MLX5_H_
12 * This interface provides the ability to support private PMD
16 #define RTE_PMD_MLX5_FINE_GRANULARITY_INLINE "mlx5_fine_granularity_inline"
19 * Returns the dynamic flags name, that are supported.
22 * Array that is used to return the supported dynamic flags names.
24 * The number of elements in the names array.
27 * The number of dynamic flags that were copied if not negative.
29 * - ENOMEM - not enough entries in the array
30 * - EINVAL - invalid array entry
33 int rte_pmd_mlx5_get_dyn_flag_names(char *names[], unsigned int n);
35 #define MLX5_DOMAIN_BIT_NIC_RX (1 << 0) /**< NIC RX domain bit mask. */
36 #define MLX5_DOMAIN_BIT_NIC_TX (1 << 1) /**< NIC TX domain bit mask. */
37 #define MLX5_DOMAIN_BIT_FDB (1 << 2) /**< FDB (TX + RX) domain bit mask. */
40 * Synchronize the flows to make them take effort on hardware.
41 * It only supports DR flows now. For DV and Verbs flows, there is no need to
42 * call this function, and a success will return directly in case of Verbs.
45 * The port identifier of the Ethernet device.
47 * Refer to "/usr/include/infiniband/mlx5dv.h".
48 * Bitmask of domains in which the synchronization will be done.
49 * MLX5_DOMAIN_BIT* macros are used to specify the domains.
50 * An ADD or OR operation could be used to synchronize flows in more than
51 * one domain per call.
54 * - (0) if successful.
55 * - Negative value if an error.
58 int rte_pmd_mlx5_sync_flow(uint16_t port_id, uint32_t domains);