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
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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
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26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34 #include <linux/ethtool.h>
38 #include "ipsec_offload.h"
40 #include "en_accel/ipsec.h"
42 static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
43 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) },
44 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) },
45 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_syndrome) },
46 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_bundle) },
47 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_no_state) },
48 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_not_ip) },
49 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_trailer) },
52 #define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \
53 atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset))
55 #define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc)
57 static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw)
59 return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0;
62 static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {}
64 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec_sw)
69 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
70 strcpy(data + (idx++) * ETH_GSTRING_LEN,
71 mlx5e_ipsec_sw_stats_desc[i].format);
75 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw)
80 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
81 data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats,
82 mlx5e_ipsec_sw_stats_desc, i);
86 MLX5E_DEFINE_STATS_GRP(ipsec_sw, 0);