2 * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34 #include <linux/ethtool.h>
38 #include "accel/ipsec.h"
40 #include "en_accel/ipsec.h"
42 static const struct counter_desc mlx5e_ipsec_hw_stats_desc[] = {
43 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_in_packets) },
44 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_out_packets) },
45 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_bypass_packets) },
46 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_in_packets) },
47 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_out_packets) },
48 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_bypass_packets) },
49 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_drop_packets) },
50 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_auth_fail_packets) },
51 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_drop_packets) },
52 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_add_sa_success) },
53 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_add_sa_fail) },
54 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_del_sa_success) },
55 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_del_sa_fail) },
56 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_cmd_drop) },
59 static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
60 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) },
61 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) },
62 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_syndrome) },
63 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_bundle) },
64 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_no_state) },
65 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_not_ip) },
66 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_trailer) },
67 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_metadata) },
70 #define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \
71 atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset))
73 #define NUM_IPSEC_HW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_hw_stats_desc)
74 #define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc)
76 #define NUM_IPSEC_COUNTERS (NUM_IPSEC_HW_COUNTERS + NUM_IPSEC_SW_COUNTERS)
78 int mlx5e_ipsec_get_count(struct mlx5e_priv *priv)
83 return NUM_IPSEC_COUNTERS;
86 int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv, uint8_t *data)
88 unsigned int i, idx = 0;
93 for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
94 strcpy(data + (idx++) * ETH_GSTRING_LEN,
95 mlx5e_ipsec_hw_stats_desc[i].format);
97 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
98 strcpy(data + (idx++) * ETH_GSTRING_LEN,
99 mlx5e_ipsec_sw_stats_desc[i].format);
101 return NUM_IPSEC_COUNTERS;
104 void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv)
111 ret = mlx5_accel_ipsec_counters_read(priv->mdev, (u64 *)&priv->ipsec->stats,
112 NUM_IPSEC_HW_COUNTERS);
114 memset(&priv->ipsec->stats, 0, sizeof(priv->ipsec->stats));
117 int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data)
124 for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
125 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->ipsec->stats,
126 mlx5e_ipsec_hw_stats_desc, i);
128 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
129 data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats,
130 mlx5e_ipsec_sw_stats_desc, i);
132 return NUM_IPSEC_COUNTERS;