1/* SPDX-License-Identifier: GPL-2.0-only */
 2/****************************************************************************
 3 * Driver for Solarflare network controllers and boards
 4 * Copyright 2019 Solarflare Communications Inc.
 5 * Copyright 2020-2022 Xilinx Inc.
 6 *
 7 * This program is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU General Public License version 2 as published
 9 * by the Free Software Foundation, incorporated herein by reference.
10 */
11
12#ifndef EF100_MAE_H
13#define EF100_MAE_H
14/* MCDI interface for the ef100 Match-Action Engine */
15
16#include "net_driver.h"
17#include "tc.h"
18#include "mcdi_pcol.h" /* needed for various MC_CMD_MAE_*_NULL defines */
19
20int efx_mae_allocate_mport(struct efx_nic *efx, u32 *id, u32 *label);
21int efx_mae_free_mport(struct efx_nic *efx, u32 id);
22
23void efx_mae_mport_wire(struct efx_nic *efx, u32 *out);
24void efx_mae_mport_uplink(struct efx_nic *efx, u32 *out);
25void efx_mae_mport_vf(struct efx_nic *efx, u32 vf_id, u32 *out);
26void efx_mae_mport_mport(struct efx_nic *efx, u32 mport_id, u32 *out);
27
28int efx_mae_lookup_mport(struct efx_nic *efx, u32 selector, u32 *id);
29
30int efx_mae_start_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue);
31int efx_mae_stop_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue);
32void efx_mae_counters_grant_credits(struct work_struct *work);
33
34#define MAE_NUM_FIELDS	(MAE_FIELD_ENC_VNET_ID + 1)
35
36struct mae_caps {
37	u32 match_field_count;
38	u32 action_prios;
39	u8 action_rule_fields[MAE_NUM_FIELDS];
40};
41
42int efx_mae_get_caps(struct efx_nic *efx, struct mae_caps *caps);
43
44int efx_mae_match_check_caps(struct efx_nic *efx,
45			     const struct efx_tc_match_fields *mask,
46			     struct netlink_ext_ack *extack);
47
48int efx_mae_allocate_counter(struct efx_nic *efx, struct efx_tc_counter *cnt);
49int efx_mae_free_counter(struct efx_nic *efx, struct efx_tc_counter *cnt);
50
51int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act);
52int efx_mae_free_action_set(struct efx_nic *efx, u32 fw_id);
53
54int efx_mae_alloc_action_set_list(struct efx_nic *efx,
55				  struct efx_tc_action_set_list *acts);
56int efx_mae_free_action_set_list(struct efx_nic *efx,
57				 struct efx_tc_action_set_list *acts);
58
59int efx_mae_insert_rule(struct efx_nic *efx, const struct efx_tc_match *match,
60			u32 prio, u32 acts_id, u32 *id);
61int efx_mae_delete_rule(struct efx_nic *efx, u32 id);
62
63#endif /* EF100_MAE_H */