internal.h

 1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 2/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */
 3
 4#ifndef HWS_INTERNAL_H_
 5#define HWS_INTERNAL_H_
 6
 7#include <linux/mlx5/transobj.h>
 8#include <linux/mlx5/vport.h>
 9#include "fs_core.h"
10#include "wq.h"
11#include "lib/mlx5.h"
12
13#include "prm.h"
14#include "mlx5hws.h"
15#include "pool.h"
16#include "vport.h"
17#include "context.h"
18#include "table.h"
19#include "send.h"
20#include "action_ste_pool.h"
21#include "rule.h"
22#include "cmd.h"
23#include "action.h"
24#include "definer.h"
25#include "matcher.h"
26#include "debug.h"
27#include "pat_arg.h"
28#include "bwc.h"
29#include "bwc_complex.h"
30
31#define W_SIZE		2
32#define DW_SIZE		4
33#define BITS_IN_BYTE	8
34#define BITS_IN_DW	(BITS_IN_BYTE * DW_SIZE)
35
36#define IS_BIT_SET(_value, _bit) ((_value) & (1ULL << (_bit)))
37
38#define mlx5hws_err(ctx, arg...) mlx5_core_err((ctx)->mdev, ##arg)
39#define mlx5hws_info(ctx, arg...) mlx5_core_info((ctx)->mdev, ##arg)
40#define mlx5hws_dbg(ctx, arg...) mlx5_core_dbg((ctx)->mdev, ##arg)
41
42#define MLX5HWS_TABLE_TYPE_BASE 2
43
44static inline bool is_mem_zero(const u8 *mem, size_t size)
45{
46	if (unlikely(!size)) {
47		pr_warn("HWS: invalid buffer of size 0 in %s\n", __func__);
48		return true;
49	}
50
51	return (*mem == 0) && memcmp(mem, mem + 1, size - 1) == 0;
52}
53
54static inline unsigned long align(unsigned long val, unsigned long align)
55{
56	return (val + align - 1) & ~(align - 1);
57}
58
59#endif /* HWS_INTERNAL_H_ */