1 /* 2 * Copyright (c) 2017 Mellanox Technologies. All rights reserved. 3 * 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: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 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. 22 * 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 30 * SOFTWARE. 31 * 32 */ 33 34 #include <linux/ethtool.h> 35 #include <net/sock.h> 36 37 #include "en.h" 38 #include "ipsec.h" 39 40 static const struct counter_desc mlx5e_ipsec_hw_stats_desc[] = { 41 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_pkts) }, 42 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_bytes) }, 43 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_drop_pkts) }, 44 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_drop_bytes) }, 45 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_pkts) }, 46 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_bytes) }, 47 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_drop_pkts) }, 48 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_drop_bytes) }, 49 }; 50 51 static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = { 52 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) }, 53 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) }, 54 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_syndrome) }, 55 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_bundle) }, 56 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_no_state) }, 57 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_not_ip) }, 58 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_trailer) }, 59 }; 60 61 #define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \ 62 atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset)) 63 64 #define NUM_IPSEC_HW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_hw_stats_desc) 65 #define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc) 66 67 static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_hw) 68 { 69 if (!priv->ipsec) 70 return 0; 71 72 return NUM_IPSEC_HW_COUNTERS; 73 } 74 75 static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_hw) {} 76 77 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec_hw) 78 { 79 unsigned int i; 80 81 if (!priv->ipsec) 82 return idx; 83 84 for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++) 85 strcpy(data + (idx++) * ETH_GSTRING_LEN, 86 mlx5e_ipsec_hw_stats_desc[i].format); 87 88 return idx; 89 } 90 91 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_hw) 92 { 93 int i; 94 95 if (!priv->ipsec) 96 return idx; 97 98 mlx5e_accel_ipsec_fs_read_stats(priv, &priv->ipsec->hw_stats); 99 for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++) 100 data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->hw_stats, 101 mlx5e_ipsec_hw_stats_desc, i); 102 103 return idx; 104 } 105 106 static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw) 107 { 108 return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0; 109 } 110 111 static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {} 112 113 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec_sw) 114 { 115 unsigned int i; 116 117 if (priv->ipsec) 118 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++) 119 strcpy(data + (idx++) * ETH_GSTRING_LEN, 120 mlx5e_ipsec_sw_stats_desc[i].format); 121 return idx; 122 } 123 124 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw) 125 { 126 int i; 127 128 if (priv->ipsec) 129 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++) 130 data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats, 131 mlx5e_ipsec_sw_stats_desc, i); 132 return idx; 133 } 134 135 MLX5E_DEFINE_STATS_GRP(ipsec_hw, 0); 136 MLX5E_DEFINE_STATS_GRP(ipsec_sw, 0); 137