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_sw_stats_desc[] = { 41 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) }, 42 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) }, 43 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_syndrome) }, 44 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_bundle) }, 45 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_no_state) }, 46 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_not_ip) }, 47 { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_trailer) }, 48 }; 49 50 #define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \ 51 atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset)) 52 53 #define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc) 54 55 static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw) 56 { 57 return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0; 58 } 59 60 static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {} 61 62 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec_sw) 63 { 64 unsigned int i; 65 66 if (priv->ipsec) 67 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++) 68 strcpy(data + (idx++) * ETH_GSTRING_LEN, 69 mlx5e_ipsec_sw_stats_desc[i].format); 70 return idx; 71 } 72 73 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw) 74 { 75 int i; 76 77 if (priv->ipsec) 78 for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++) 79 data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats, 80 mlx5e_ipsec_sw_stats_desc, i); 81 return idx; 82 } 83 84 MLX5E_DEFINE_STATS_GRP(ipsec_sw, 0); 85