Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015, 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 | #include "en.h" |
| 34 | |
| 35 | static void mlx5e_get_drvinfo(struct net_device *dev, |
| 36 | struct ethtool_drvinfo *drvinfo) |
| 37 | { |
| 38 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 39 | struct mlx5_core_dev *mdev = priv->mdev; |
| 40 | |
| 41 | strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver)); |
| 42 | strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")", |
| 43 | sizeof(drvinfo->version)); |
| 44 | snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), |
| 45 | "%d.%d.%d", |
| 46 | fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev)); |
| 47 | strlcpy(drvinfo->bus_info, pci_name(mdev->pdev), |
| 48 | sizeof(drvinfo->bus_info)); |
| 49 | } |
| 50 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 51 | struct ptys2ethtool_config { |
| 52 | __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); |
| 53 | __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 54 | u32 speed; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 55 | }; |
| 56 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 57 | static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER]; |
| 58 | |
| 59 | #define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \ |
| 60 | ({ \ |
| 61 | struct ptys2ethtool_config *cfg; \ |
| 62 | const unsigned int modes[] = { __VA_ARGS__ }; \ |
| 63 | unsigned int i; \ |
| 64 | cfg = &ptys2ethtool_table[reg_]; \ |
| 65 | cfg->speed = speed_; \ |
| 66 | bitmap_zero(cfg->supported, \ |
| 67 | __ETHTOOL_LINK_MODE_MASK_NBITS); \ |
| 68 | bitmap_zero(cfg->advertised, \ |
| 69 | __ETHTOOL_LINK_MODE_MASK_NBITS); \ |
| 70 | for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \ |
| 71 | __set_bit(modes[i], cfg->supported); \ |
| 72 | __set_bit(modes[i], cfg->advertised); \ |
| 73 | } \ |
| 74 | }) |
| 75 | |
| 76 | void mlx5e_build_ptys2ethtool_map(void) |
| 77 | { |
| 78 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, SPEED_1000, |
| 79 | ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); |
| 80 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, SPEED_1000, |
| 81 | ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); |
| 82 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, SPEED_10000, |
| 83 | ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); |
| 84 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, SPEED_10000, |
| 85 | ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); |
| 86 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, SPEED_10000, |
| 87 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); |
| 88 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, SPEED_20000, |
| 89 | ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); |
| 90 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, SPEED_40000, |
| 91 | ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT); |
| 92 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, SPEED_40000, |
| 93 | ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT); |
| 94 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, SPEED_56000, |
| 95 | ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT); |
| 96 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, SPEED_10000, |
| 97 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); |
| 98 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, SPEED_10000, |
| 99 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); |
| 100 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, SPEED_10000, |
| 101 | ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); |
| 102 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, SPEED_40000, |
| 103 | ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT); |
| 104 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, SPEED_40000, |
| 105 | ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT); |
| 106 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, SPEED_50000, |
| 107 | ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT); |
| 108 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, SPEED_100000, |
| 109 | ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT); |
| 110 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, SPEED_100000, |
| 111 | ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT); |
| 112 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, SPEED_100000, |
| 113 | ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT); |
| 114 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, SPEED_100000, |
| 115 | ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT); |
| 116 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, SPEED_10000, |
| 117 | ETHTOOL_LINK_MODE_10000baseT_Full_BIT); |
| 118 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, SPEED_25000, |
| 119 | ETHTOOL_LINK_MODE_25000baseCR_Full_BIT); |
| 120 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, SPEED_25000, |
| 121 | ETHTOOL_LINK_MODE_25000baseKR_Full_BIT); |
| 122 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, SPEED_25000, |
| 123 | ETHTOOL_LINK_MODE_25000baseSR_Full_BIT); |
| 124 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, SPEED_50000, |
| 125 | ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT); |
| 126 | MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, SPEED_50000, |
| 127 | ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT); |
| 128 | } |
| 129 | |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 130 | static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) |
| 131 | { |
| 132 | struct mlx5_core_dev *mdev = priv->mdev; |
| 133 | u8 pfc_en_tx; |
| 134 | u8 pfc_en_rx; |
| 135 | int err; |
| 136 | |
| 137 | err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx); |
| 138 | |
| 139 | return err ? 0 : pfc_en_tx | pfc_en_rx; |
| 140 | } |
| 141 | |
Gal Pressman | e989d5a | 2016-07-04 17:23:12 +0300 | [diff] [blame] | 142 | static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv) |
| 143 | { |
| 144 | struct mlx5_core_dev *mdev = priv->mdev; |
| 145 | u32 rx_pause; |
| 146 | u32 tx_pause; |
| 147 | int err; |
| 148 | |
| 149 | err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); |
| 150 | |
| 151 | return err ? false : rx_pause | tx_pause; |
| 152 | } |
| 153 | |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 154 | #define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter)) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 155 | #define MLX5E_NUM_RQ_STATS(priv) \ |
| 156 | (NUM_RQ_STATS * priv->params.num_channels * \ |
| 157 | test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 158 | #define MLX5E_NUM_SQ_STATS(priv) \ |
| 159 | (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \ |
| 160 | test_bit(MLX5E_STATE_OPENED, &priv->state)) |
Gal Pressman | ed80ec4 | 2016-06-27 12:08:37 +0300 | [diff] [blame] | 161 | #define MLX5E_NUM_PFC_COUNTERS(priv) \ |
Gal Pressman | e989d5a | 2016-07-04 17:23:12 +0300 | [diff] [blame] | 162 | ((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \ |
| 163 | NUM_PPORT_PER_PRIO_PFC_COUNTERS) |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 164 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 165 | static int mlx5e_get_sset_count(struct net_device *dev, int sset) |
| 166 | { |
| 167 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 168 | |
| 169 | switch (sset) { |
| 170 | case ETH_SS_STATS: |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 171 | return NUM_SW_COUNTERS + |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 172 | MLX5E_NUM_Q_CNTRS(priv) + |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 173 | NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS + |
| 174 | MLX5E_NUM_RQ_STATS(priv) + |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 175 | MLX5E_NUM_SQ_STATS(priv) + |
| 176 | MLX5E_NUM_PFC_COUNTERS(priv); |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 177 | case ETH_SS_PRIV_FLAGS: |
| 178 | return ARRAY_SIZE(mlx5e_priv_flags); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 179 | /* fallthrough */ |
| 180 | default: |
| 181 | return -EOPNOTSUPP; |
| 182 | } |
| 183 | } |
| 184 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 185 | static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) |
| 186 | { |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 187 | int i, j, tc, prio, idx = 0; |
| 188 | unsigned long pfc_combined; |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 189 | |
| 190 | /* SW counters */ |
| 191 | for (i = 0; i < NUM_SW_COUNTERS; i++) |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 192 | strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].format); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 193 | |
| 194 | /* Q counters */ |
| 195 | for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 196 | strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 197 | |
| 198 | /* VPORT counters */ |
| 199 | for (i = 0; i < NUM_VPORT_COUNTERS; i++) |
| 200 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 201 | vport_stats_desc[i].format); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 202 | |
| 203 | /* PPORT counters */ |
| 204 | for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) |
| 205 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 206 | pport_802_3_stats_desc[i].format); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 207 | |
| 208 | for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) |
| 209 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 210 | pport_2863_stats_desc[i].format); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 211 | |
| 212 | for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) |
| 213 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 214 | pport_2819_stats_desc[i].format); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 215 | |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 216 | for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { |
| 217 | for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 218 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
| 219 | pport_per_prio_traffic_stats_desc[i].format, prio); |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 220 | } |
| 221 | |
| 222 | pfc_combined = mlx5e_query_pfc_combined(priv); |
| 223 | for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { |
| 224 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { |
Gal Pressman | e989d5a | 2016-07-04 17:23:12 +0300 | [diff] [blame] | 225 | char pfc_string[ETH_GSTRING_LEN]; |
| 226 | |
| 227 | snprintf(pfc_string, sizeof(pfc_string), "prio%d", prio); |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 228 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
Gal Pressman | e989d5a | 2016-07-04 17:23:12 +0300 | [diff] [blame] | 229 | pport_per_prio_pfc_stats_desc[i].format, pfc_string); |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | if (mlx5e_query_global_pause_combined(priv)) { |
| 234 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { |
| 235 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
| 236 | pport_per_prio_pfc_stats_desc[i].format, "global"); |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 237 | } |
| 238 | } |
| 239 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 240 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 241 | return; |
| 242 | |
| 243 | /* per channel counters */ |
| 244 | for (i = 0; i < priv->params.num_channels; i++) |
| 245 | for (j = 0; j < NUM_RQ_STATS; j++) |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 246 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
| 247 | rq_stats_desc[j].format, i); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 248 | |
| 249 | for (tc = 0; tc < priv->params.num_tc; tc++) |
| 250 | for (i = 0; i < priv->params.num_channels; i++) |
| 251 | for (j = 0; j < NUM_SQ_STATS; j++) |
| 252 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
Gal Pressman | bfe6d8d | 2016-06-27 12:08:38 +0300 | [diff] [blame] | 253 | sq_stats_desc[j].format, |
| 254 | priv->channeltc_to_txq_map[i][tc]); |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 255 | } |
| 256 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 257 | static void mlx5e_get_strings(struct net_device *dev, |
| 258 | uint32_t stringset, uint8_t *data) |
| 259 | { |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 260 | struct mlx5e_priv *priv = netdev_priv(dev); |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 261 | int i; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 262 | |
| 263 | switch (stringset) { |
| 264 | case ETH_SS_PRIV_FLAGS: |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 265 | for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++) |
| 266 | strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 267 | break; |
| 268 | |
| 269 | case ETH_SS_TEST: |
| 270 | break; |
| 271 | |
| 272 | case ETH_SS_STATS: |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 273 | mlx5e_fill_stats_strings(priv, data); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 274 | break; |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | static void mlx5e_get_ethtool_stats(struct net_device *dev, |
| 279 | struct ethtool_stats *stats, u64 *data) |
| 280 | { |
| 281 | struct mlx5e_priv *priv = netdev_priv(dev); |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 282 | int i, j, tc, prio, idx = 0; |
| 283 | unsigned long pfc_combined; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 284 | |
| 285 | if (!data) |
| 286 | return; |
| 287 | |
| 288 | mutex_lock(&priv->state_lock); |
| 289 | if (test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 290 | mlx5e_update_stats(priv); |
| 291 | mutex_unlock(&priv->state_lock); |
| 292 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 293 | for (i = 0; i < NUM_SW_COUNTERS; i++) |
| 294 | data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw, |
| 295 | sw_stats_desc, i); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 296 | |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 297 | for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 298 | data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, |
| 299 | q_stats_desc, i); |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 300 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 301 | for (i = 0; i < NUM_VPORT_COUNTERS; i++) |
| 302 | data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out, |
| 303 | vport_stats_desc, i); |
| 304 | |
| 305 | for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) |
| 306 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters, |
| 307 | pport_802_3_stats_desc, i); |
| 308 | |
| 309 | for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) |
| 310 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters, |
| 311 | pport_2863_stats_desc, i); |
| 312 | |
| 313 | for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) |
| 314 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, |
| 315 | pport_2819_stats_desc, i); |
| 316 | |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame] | 317 | for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { |
| 318 | for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) |
| 319 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], |
| 320 | pport_per_prio_traffic_stats_desc, i); |
| 321 | } |
| 322 | |
| 323 | pfc_combined = mlx5e_query_pfc_combined(priv); |
| 324 | for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { |
| 325 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { |
| 326 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], |
| 327 | pport_per_prio_pfc_stats_desc, i); |
| 328 | } |
| 329 | } |
| 330 | |
Gal Pressman | e989d5a | 2016-07-04 17:23:12 +0300 | [diff] [blame] | 331 | if (mlx5e_query_global_pause_combined(priv)) { |
| 332 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { |
| 333 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0], |
Gal Pressman | 4e39883 | 2016-09-07 19:08:00 +0300 | [diff] [blame] | 334 | pport_per_prio_pfc_stats_desc, i); |
Gal Pressman | e989d5a | 2016-07-04 17:23:12 +0300 | [diff] [blame] | 335 | } |
| 336 | } |
| 337 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 338 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 339 | return; |
Gal Pressman | efea389 | 2015-08-04 14:05:47 +0300 | [diff] [blame] | 340 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 341 | /* per channel counters */ |
| 342 | for (i = 0; i < priv->params.num_channels; i++) |
| 343 | for (j = 0; j < NUM_RQ_STATS; j++) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 344 | data[idx++] = |
| 345 | MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats, |
| 346 | rq_stats_desc, j); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 347 | |
Tariq Toukan | 3b61952 | 2016-03-02 00:13:34 +0200 | [diff] [blame] | 348 | for (tc = 0; tc < priv->params.num_tc; tc++) |
| 349 | for (i = 0; i < priv->params.num_channels; i++) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 350 | for (j = 0; j < NUM_SQ_STATS; j++) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 351 | data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats, |
| 352 | sq_stats_desc, j); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 353 | } |
| 354 | |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 355 | static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type, |
| 356 | int num_wqe) |
| 357 | { |
| 358 | int packets_per_wqe; |
| 359 | int stride_size; |
| 360 | int num_strides; |
| 361 | int wqe_size; |
| 362 | |
| 363 | if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) |
| 364 | return num_wqe; |
| 365 | |
| 366 | stride_size = 1 << priv->params.mpwqe_log_stride_sz; |
| 367 | num_strides = 1 << priv->params.mpwqe_log_num_strides; |
| 368 | wqe_size = stride_size * num_strides; |
| 369 | |
| 370 | packets_per_wqe = wqe_size / |
| 371 | ALIGN(ETH_DATA_LEN, stride_size); |
| 372 | return (1 << (order_base_2(num_wqe * packets_per_wqe) - 1)); |
| 373 | } |
| 374 | |
| 375 | static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type, |
| 376 | int num_packets) |
| 377 | { |
| 378 | int packets_per_wqe; |
| 379 | int stride_size; |
| 380 | int num_strides; |
| 381 | int wqe_size; |
| 382 | int num_wqes; |
| 383 | |
| 384 | if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) |
| 385 | return num_packets; |
| 386 | |
| 387 | stride_size = 1 << priv->params.mpwqe_log_stride_sz; |
| 388 | num_strides = 1 << priv->params.mpwqe_log_num_strides; |
| 389 | wqe_size = stride_size * num_strides; |
| 390 | |
| 391 | num_packets = (1 << order_base_2(num_packets)); |
| 392 | |
| 393 | packets_per_wqe = wqe_size / |
| 394 | ALIGN(ETH_DATA_LEN, stride_size); |
| 395 | num_wqes = DIV_ROUND_UP(num_packets, packets_per_wqe); |
| 396 | return 1 << (order_base_2(num_wqes)); |
| 397 | } |
| 398 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 399 | static void mlx5e_get_ringparam(struct net_device *dev, |
| 400 | struct ethtool_ringparam *param) |
| 401 | { |
| 402 | struct mlx5e_priv *priv = netdev_priv(dev); |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 403 | int rq_wq_type = priv->params.rq_wq_type; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 404 | |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 405 | param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, |
| 406 | 1 << mlx5_max_log_rq_size(rq_wq_type)); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 407 | param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 408 | param->rx_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, |
| 409 | 1 << priv->params.log_rq_size); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 410 | param->tx_pending = 1 << priv->params.log_sq_size; |
| 411 | } |
| 412 | |
| 413 | static int mlx5e_set_ringparam(struct net_device *dev, |
| 414 | struct ethtool_ringparam *param) |
| 415 | { |
| 416 | struct mlx5e_priv *priv = netdev_priv(dev); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 417 | bool was_opened; |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 418 | int rq_wq_type = priv->params.rq_wq_type; |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 419 | u32 rx_pending_wqes; |
| 420 | u32 min_rq_size; |
| 421 | u32 max_rq_size; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 422 | u16 min_rx_wqes; |
| 423 | u8 log_rq_size; |
| 424 | u8 log_sq_size; |
Saeed Mahameed | fe4c988 | 2016-08-29 01:13:42 +0300 | [diff] [blame] | 425 | u32 num_mtts; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 426 | int err = 0; |
| 427 | |
| 428 | if (param->rx_jumbo_pending) { |
| 429 | netdev_info(dev, "%s: rx_jumbo_pending not supported\n", |
| 430 | __func__); |
| 431 | return -EINVAL; |
| 432 | } |
| 433 | if (param->rx_mini_pending) { |
| 434 | netdev_info(dev, "%s: rx_mini_pending not supported\n", |
| 435 | __func__); |
| 436 | return -EINVAL; |
| 437 | } |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 438 | |
| 439 | min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, |
| 440 | 1 << mlx5_min_log_rq_size(rq_wq_type)); |
| 441 | max_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, |
| 442 | 1 << mlx5_max_log_rq_size(rq_wq_type)); |
| 443 | rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type, |
| 444 | param->rx_pending); |
| 445 | |
| 446 | if (param->rx_pending < min_rq_size) { |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 447 | netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n", |
| 448 | __func__, param->rx_pending, |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 449 | min_rq_size); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 450 | return -EINVAL; |
| 451 | } |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 452 | if (param->rx_pending > max_rq_size) { |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 453 | netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n", |
| 454 | __func__, param->rx_pending, |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 455 | max_rq_size); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 456 | return -EINVAL; |
| 457 | } |
Saeed Mahameed | fe4c988 | 2016-08-29 01:13:42 +0300 | [diff] [blame] | 458 | |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 459 | num_mtts = MLX5E_REQUIRED_MTTS(priv->params.num_channels, |
| 460 | rx_pending_wqes); |
Saeed Mahameed | fe4c988 | 2016-08-29 01:13:42 +0300 | [diff] [blame] | 461 | if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ && |
| 462 | !MLX5E_VALID_NUM_MTTS(num_mtts)) { |
| 463 | netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n", |
| 464 | __func__, param->rx_pending); |
| 465 | return -EINVAL; |
| 466 | } |
| 467 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 468 | if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { |
| 469 | netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n", |
| 470 | __func__, param->tx_pending, |
| 471 | 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE); |
| 472 | return -EINVAL; |
| 473 | } |
| 474 | if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) { |
| 475 | netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n", |
| 476 | __func__, param->tx_pending, |
| 477 | 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE); |
| 478 | return -EINVAL; |
| 479 | } |
| 480 | |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 481 | log_rq_size = order_base_2(rx_pending_wqes); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 482 | log_sq_size = order_base_2(param->tx_pending); |
Eran Ben Elisha | cc8e9eb | 2016-08-29 01:13:46 +0300 | [diff] [blame] | 483 | min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, rx_pending_wqes); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 484 | |
| 485 | if (log_rq_size == priv->params.log_rq_size && |
| 486 | log_sq_size == priv->params.log_sq_size && |
| 487 | min_rx_wqes == priv->params.min_rx_wqes) |
| 488 | return 0; |
| 489 | |
| 490 | mutex_lock(&priv->state_lock); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 491 | |
| 492 | was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 493 | if (was_opened) |
| 494 | mlx5e_close_locked(dev); |
| 495 | |
| 496 | priv->params.log_rq_size = log_rq_size; |
| 497 | priv->params.log_sq_size = log_sq_size; |
| 498 | priv->params.min_rx_wqes = min_rx_wqes; |
| 499 | |
| 500 | if (was_opened) |
| 501 | err = mlx5e_open_locked(dev); |
| 502 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 503 | mutex_unlock(&priv->state_lock); |
| 504 | |
| 505 | return err; |
| 506 | } |
| 507 | |
| 508 | static void mlx5e_get_channels(struct net_device *dev, |
| 509 | struct ethtool_channels *ch) |
| 510 | { |
| 511 | struct mlx5e_priv *priv = netdev_priv(dev); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 512 | |
Achiad Shochat | 3435ab5 | 2015-11-03 08:07:21 +0200 | [diff] [blame] | 513 | ch->max_combined = mlx5e_get_max_num_channels(priv->mdev); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 514 | ch->combined_count = priv->params.num_channels; |
| 515 | } |
| 516 | |
| 517 | static int mlx5e_set_channels(struct net_device *dev, |
| 518 | struct ethtool_channels *ch) |
| 519 | { |
| 520 | struct mlx5e_priv *priv = netdev_priv(dev); |
Achiad Shochat | 3435ab5 | 2015-11-03 08:07:21 +0200 | [diff] [blame] | 521 | int ncv = mlx5e_get_max_num_channels(priv->mdev); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 522 | unsigned int count = ch->combined_count; |
Maor Gottlieb | 45bf454a | 2016-04-29 01:36:42 +0300 | [diff] [blame] | 523 | bool arfs_enabled; |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 524 | bool was_opened; |
Saeed Mahameed | fe4c988 | 2016-08-29 01:13:42 +0300 | [diff] [blame] | 525 | u32 num_mtts; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 526 | int err = 0; |
| 527 | |
| 528 | if (!count) { |
| 529 | netdev_info(dev, "%s: combined_count=0 not supported\n", |
| 530 | __func__); |
| 531 | return -EINVAL; |
| 532 | } |
| 533 | if (ch->rx_count || ch->tx_count) { |
| 534 | netdev_info(dev, "%s: separate rx/tx count not supported\n", |
| 535 | __func__); |
| 536 | return -EINVAL; |
| 537 | } |
| 538 | if (count > ncv) { |
| 539 | netdev_info(dev, "%s: count (%d) > max (%d)\n", |
| 540 | __func__, count, ncv); |
| 541 | return -EINVAL; |
| 542 | } |
| 543 | |
Saeed Mahameed | fe4c988 | 2016-08-29 01:13:42 +0300 | [diff] [blame] | 544 | num_mtts = MLX5E_REQUIRED_MTTS(count, BIT(priv->params.log_rq_size)); |
| 545 | if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ && |
| 546 | !MLX5E_VALID_NUM_MTTS(num_mtts)) { |
| 547 | netdev_info(dev, "%s: rx count (%d) request can't be satisfied, try to reduce.\n", |
| 548 | __func__, count); |
| 549 | return -EINVAL; |
| 550 | } |
| 551 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 552 | if (priv->params.num_channels == count) |
| 553 | return 0; |
| 554 | |
| 555 | mutex_lock(&priv->state_lock); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 556 | |
| 557 | was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 558 | if (was_opened) |
| 559 | mlx5e_close_locked(dev); |
| 560 | |
Maor Gottlieb | 45bf454a | 2016-04-29 01:36:42 +0300 | [diff] [blame] | 561 | arfs_enabled = dev->features & NETIF_F_NTUPLE; |
| 562 | if (arfs_enabled) |
| 563 | mlx5e_arfs_disable(priv); |
| 564 | |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 565 | priv->params.num_channels = count; |
Tariq Toukan | d8c9660 | 2016-04-20 22:02:11 +0300 | [diff] [blame] | 566 | mlx5e_build_default_indir_rqt(priv->mdev, priv->params.indirection_rqt, |
Tariq Toukan | 85082db | 2016-02-29 21:17:13 +0200 | [diff] [blame] | 567 | MLX5E_INDIR_RQT_SIZE, count); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 568 | |
| 569 | if (was_opened) |
| 570 | err = mlx5e_open_locked(dev); |
Maor Gottlieb | 45bf454a | 2016-04-29 01:36:42 +0300 | [diff] [blame] | 571 | if (err) |
| 572 | goto out; |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 573 | |
Maor Gottlieb | 45bf454a | 2016-04-29 01:36:42 +0300 | [diff] [blame] | 574 | if (arfs_enabled) { |
| 575 | err = mlx5e_arfs_enable(priv); |
| 576 | if (err) |
| 577 | netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n", |
| 578 | __func__, err); |
| 579 | } |
| 580 | |
| 581 | out: |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 582 | mutex_unlock(&priv->state_lock); |
| 583 | |
| 584 | return err; |
| 585 | } |
| 586 | |
| 587 | static int mlx5e_get_coalesce(struct net_device *netdev, |
| 588 | struct ethtool_coalesce *coal) |
| 589 | { |
| 590 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 591 | |
Gal Pressman | 7524a5d | 2016-03-02 00:13:37 +0200 | [diff] [blame] | 592 | if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) |
| 593 | return -ENOTSUPP; |
| 594 | |
Tariq Toukan | 9908aa2 | 2016-06-23 17:02:40 +0300 | [diff] [blame] | 595 | coal->rx_coalesce_usecs = priv->params.rx_cq_moderation.usec; |
| 596 | coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts; |
| 597 | coal->tx_coalesce_usecs = priv->params.tx_cq_moderation.usec; |
| 598 | coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation.pkts; |
Gil Rockah | cb3c7fd | 2016-06-23 17:02:41 +0300 | [diff] [blame] | 599 | coal->use_adaptive_rx_coalesce = priv->params.rx_am_enabled; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 600 | |
| 601 | return 0; |
| 602 | } |
| 603 | |
| 604 | static int mlx5e_set_coalesce(struct net_device *netdev, |
| 605 | struct ethtool_coalesce *coal) |
| 606 | { |
| 607 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 608 | struct mlx5_core_dev *mdev = priv->mdev; |
| 609 | struct mlx5e_channel *c; |
Gil Rockah | cb3c7fd | 2016-06-23 17:02:41 +0300 | [diff] [blame] | 610 | bool restart = |
| 611 | !!coal->use_adaptive_rx_coalesce != priv->params.rx_am_enabled; |
| 612 | bool was_opened; |
| 613 | int err = 0; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 614 | int tc; |
| 615 | int i; |
| 616 | |
Gal Pressman | 7524a5d | 2016-03-02 00:13:37 +0200 | [diff] [blame] | 617 | if (!MLX5_CAP_GEN(mdev, cq_moderation)) |
| 618 | return -ENOTSUPP; |
| 619 | |
Gal Pressman | 2fcb92f | 2016-03-02 00:13:38 +0200 | [diff] [blame] | 620 | mutex_lock(&priv->state_lock); |
Tariq Toukan | 9908aa2 | 2016-06-23 17:02:40 +0300 | [diff] [blame] | 621 | |
Gil Rockah | cb3c7fd | 2016-06-23 17:02:41 +0300 | [diff] [blame] | 622 | was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 623 | if (was_opened && restart) { |
| 624 | mlx5e_close_locked(netdev); |
| 625 | priv->params.rx_am_enabled = !!coal->use_adaptive_rx_coalesce; |
| 626 | } |
| 627 | |
Tariq Toukan | 9908aa2 | 2016-06-23 17:02:40 +0300 | [diff] [blame] | 628 | priv->params.tx_cq_moderation.usec = coal->tx_coalesce_usecs; |
| 629 | priv->params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames; |
| 630 | priv->params.rx_cq_moderation.usec = coal->rx_coalesce_usecs; |
| 631 | priv->params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 632 | |
Gil Rockah | cb3c7fd | 2016-06-23 17:02:41 +0300 | [diff] [blame] | 633 | if (!was_opened || restart) |
Gal Pressman | 2fcb92f | 2016-03-02 00:13:38 +0200 | [diff] [blame] | 634 | goto out; |
| 635 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 636 | for (i = 0; i < priv->params.num_channels; ++i) { |
| 637 | c = priv->channel[i]; |
| 638 | |
| 639 | for (tc = 0; tc < c->num_tc; tc++) { |
| 640 | mlx5_core_modify_cq_moderation(mdev, |
| 641 | &c->sq[tc].cq.mcq, |
| 642 | coal->tx_coalesce_usecs, |
| 643 | coal->tx_max_coalesced_frames); |
| 644 | } |
| 645 | |
| 646 | mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, |
| 647 | coal->rx_coalesce_usecs, |
| 648 | coal->rx_max_coalesced_frames); |
| 649 | } |
| 650 | |
Gal Pressman | 2fcb92f | 2016-03-02 00:13:38 +0200 | [diff] [blame] | 651 | out: |
Gil Rockah | cb3c7fd | 2016-06-23 17:02:41 +0300 | [diff] [blame] | 652 | if (was_opened && restart) |
| 653 | err = mlx5e_open_locked(netdev); |
| 654 | |
Gal Pressman | 2fcb92f | 2016-03-02 00:13:38 +0200 | [diff] [blame] | 655 | mutex_unlock(&priv->state_lock); |
Gil Rockah | cb3c7fd | 2016-06-23 17:02:41 +0300 | [diff] [blame] | 656 | return err; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 657 | } |
| 658 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 659 | static void ptys2ethtool_supported_link(unsigned long *supported_modes, |
| 660 | u32 eth_proto_cap) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 661 | { |
Gal Pressman | 7abc21107 | 2016-09-07 19:07:59 +0300 | [diff] [blame] | 662 | unsigned long proto_cap = eth_proto_cap; |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 663 | int proto; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 664 | |
Gal Pressman | 7abc21107 | 2016-09-07 19:07:59 +0300 | [diff] [blame] | 665 | for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 666 | bitmap_or(supported_modes, supported_modes, |
| 667 | ptys2ethtool_table[proto].supported, |
| 668 | __ETHTOOL_LINK_MODE_MASK_NBITS); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 669 | } |
| 670 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 671 | static void ptys2ethtool_adver_link(unsigned long *advertising_modes, |
| 672 | u32 eth_proto_cap) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 673 | { |
Gal Pressman | 7abc21107 | 2016-09-07 19:07:59 +0300 | [diff] [blame] | 674 | unsigned long proto_cap = eth_proto_cap; |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 675 | int proto; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 676 | |
Gal Pressman | 7abc21107 | 2016-09-07 19:07:59 +0300 | [diff] [blame] | 677 | for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 678 | bitmap_or(advertising_modes, advertising_modes, |
| 679 | ptys2ethtool_table[proto].advertised, |
| 680 | __ETHTOOL_LINK_MODE_MASK_NBITS); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 681 | } |
| 682 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 683 | static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings, |
| 684 | u32 eth_proto_cap) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 685 | { |
| 686 | if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR) |
| 687 | | MLX5E_PROT_MASK(MLX5E_10GBASE_SR) |
| 688 | | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) |
| 689 | | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) |
| 690 | | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) |
| 691 | | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 692 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4) |
| 696 | | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) |
| 697 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) |
| 698 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) |
| 699 | | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) { |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 700 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 701 | } |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 702 | } |
| 703 | |
Saeed Mahameed | b797a68 | 2016-05-11 00:29:16 +0300 | [diff] [blame] | 704 | int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) |
| 705 | { |
| 706 | u32 max_speed = 0; |
| 707 | u32 proto_cap; |
| 708 | int err; |
| 709 | int i; |
| 710 | |
| 711 | err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN); |
| 712 | if (err) |
| 713 | return err; |
| 714 | |
| 715 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) |
| 716 | if (proto_cap & MLX5E_PROT_MASK(i)) |
| 717 | max_speed = max(max_speed, ptys2ethtool_table[i].speed); |
| 718 | |
| 719 | *speed = max_speed; |
| 720 | return 0; |
| 721 | } |
| 722 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 723 | static void get_speed_duplex(struct net_device *netdev, |
| 724 | u32 eth_proto_oper, |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 725 | struct ethtool_link_ksettings *link_ksettings) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 726 | { |
| 727 | int i; |
| 728 | u32 speed = SPEED_UNKNOWN; |
| 729 | u8 duplex = DUPLEX_UNKNOWN; |
| 730 | |
| 731 | if (!netif_carrier_ok(netdev)) |
| 732 | goto out; |
| 733 | |
| 734 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
| 735 | if (eth_proto_oper & MLX5E_PROT_MASK(i)) { |
| 736 | speed = ptys2ethtool_table[i].speed; |
| 737 | duplex = DUPLEX_FULL; |
| 738 | break; |
| 739 | } |
| 740 | } |
| 741 | out: |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 742 | link_ksettings->base.speed = speed; |
| 743 | link_ksettings->base.duplex = duplex; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 744 | } |
| 745 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 746 | static void get_supported(u32 eth_proto_cap, |
| 747 | struct ethtool_link_ksettings *link_ksettings) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 748 | { |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 749 | unsigned long *supported = link_ksettings->link_modes.supported; |
| 750 | |
| 751 | ptys2ethtool_supported_port(link_ksettings, eth_proto_cap); |
| 752 | ptys2ethtool_supported_link(supported, eth_proto_cap); |
| 753 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause); |
| 754 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Asym_Pause); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 755 | } |
| 756 | |
| 757 | static void get_advertising(u32 eth_proto_cap, u8 tx_pause, |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 758 | u8 rx_pause, |
| 759 | struct ethtool_link_ksettings *link_ksettings) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 760 | { |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 761 | unsigned long *advertising = link_ksettings->link_modes.advertising; |
| 762 | |
| 763 | ptys2ethtool_adver_link(advertising, eth_proto_cap); |
| 764 | if (tx_pause) |
| 765 | ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause); |
| 766 | if (tx_pause ^ rx_pause) |
| 767 | ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 768 | } |
| 769 | |
| 770 | static u8 get_connector_port(u32 eth_proto) |
| 771 | { |
| 772 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) |
| 773 | | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) |
| 774 | | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) |
| 775 | | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { |
| 776 | return PORT_FIBRE; |
| 777 | } |
| 778 | |
| 779 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) |
| 780 | | MLX5E_PROT_MASK(MLX5E_10GBASE_CR) |
| 781 | | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { |
| 782 | return PORT_DA; |
| 783 | } |
| 784 | |
| 785 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) |
| 786 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) |
| 787 | | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) |
| 788 | | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { |
| 789 | return PORT_NONE; |
| 790 | } |
| 791 | |
| 792 | return PORT_OTHER; |
| 793 | } |
| 794 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 795 | static void get_lp_advertising(u32 eth_proto_lp, |
| 796 | struct ethtool_link_ksettings *link_ksettings) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 797 | { |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 798 | unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising; |
| 799 | |
| 800 | ptys2ethtool_adver_link(lp_advertising, eth_proto_lp); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 801 | } |
| 802 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 803 | static int mlx5e_get_link_ksettings(struct net_device *netdev, |
| 804 | struct ethtool_link_ksettings *link_ksettings) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 805 | { |
| 806 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 807 | struct mlx5_core_dev *mdev = priv->mdev; |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 808 | u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0}; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 809 | u32 eth_proto_cap; |
| 810 | u32 eth_proto_admin; |
| 811 | u32 eth_proto_lp; |
| 812 | u32 eth_proto_oper; |
Gal Pressman | 52244d9 | 2016-06-23 17:02:46 +0300 | [diff] [blame] | 813 | u8 an_disable_admin; |
| 814 | u8 an_status; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 815 | int err; |
| 816 | |
Majd Dibbiny | a05bdef | 2015-06-04 19:30:44 +0300 | [diff] [blame] | 817 | err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 818 | if (err) { |
| 819 | netdev_err(netdev, "%s: query port ptys failed: %d\n", |
| 820 | __func__, err); |
| 821 | goto err_query_ptys; |
| 822 | } |
| 823 | |
Gal Pressman | 52244d9 | 2016-06-23 17:02:46 +0300 | [diff] [blame] | 824 | eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); |
| 825 | eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); |
| 826 | eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); |
| 827 | eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); |
| 828 | an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); |
| 829 | an_status = MLX5_GET(ptys_reg, out, an_status); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 830 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 831 | ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); |
| 832 | ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 833 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 834 | get_supported(eth_proto_cap, link_ksettings); |
| 835 | get_advertising(eth_proto_admin, 0, 0, link_ksettings); |
| 836 | get_speed_duplex(netdev, eth_proto_oper, link_ksettings); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 837 | |
| 838 | eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; |
| 839 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 840 | link_ksettings->base.port = get_connector_port(eth_proto_oper); |
| 841 | get_lp_advertising(eth_proto_lp, link_ksettings); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 842 | |
Gal Pressman | 52244d9 | 2016-06-23 17:02:46 +0300 | [diff] [blame] | 843 | if (an_status == MLX5_AN_COMPLETE) |
| 844 | ethtool_link_ksettings_add_link_mode(link_ksettings, |
| 845 | lp_advertising, Autoneg); |
| 846 | |
| 847 | link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE : |
| 848 | AUTONEG_ENABLE; |
| 849 | ethtool_link_ksettings_add_link_mode(link_ksettings, supported, |
| 850 | Autoneg); |
| 851 | if (!an_disable_admin) |
| 852 | ethtool_link_ksettings_add_link_mode(link_ksettings, |
| 853 | advertising, Autoneg); |
| 854 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 855 | err_query_ptys: |
| 856 | return err; |
| 857 | } |
| 858 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 859 | static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 860 | { |
| 861 | u32 i, ptys_modes = 0; |
| 862 | |
| 863 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 864 | if (bitmap_intersects(ptys2ethtool_table[i].advertised, |
| 865 | link_modes, |
| 866 | __ETHTOOL_LINK_MODE_MASK_NBITS)) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 867 | ptys_modes |= MLX5E_PROT_MASK(i); |
| 868 | } |
| 869 | |
| 870 | return ptys_modes; |
| 871 | } |
| 872 | |
| 873 | static u32 mlx5e_ethtool2ptys_speed_link(u32 speed) |
| 874 | { |
| 875 | u32 i, speed_links = 0; |
| 876 | |
| 877 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
| 878 | if (ptys2ethtool_table[i].speed == speed) |
| 879 | speed_links |= MLX5E_PROT_MASK(i); |
| 880 | } |
| 881 | |
| 882 | return speed_links; |
| 883 | } |
| 884 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 885 | static int mlx5e_set_link_ksettings(struct net_device *netdev, |
| 886 | const struct ethtool_link_ksettings *link_ksettings) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 887 | { |
| 888 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 889 | struct mlx5_core_dev *mdev = priv->mdev; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 890 | u32 eth_proto_cap, eth_proto_admin; |
Gal Pressman | 52244d9 | 2016-06-23 17:02:46 +0300 | [diff] [blame] | 891 | bool an_changes = false; |
| 892 | u8 an_disable_admin; |
| 893 | u8 an_disable_cap; |
| 894 | bool an_disable; |
| 895 | u32 link_modes; |
| 896 | u8 an_status; |
| 897 | u32 speed; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 898 | int err; |
| 899 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 900 | speed = link_ksettings->base.speed; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 901 | |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 902 | link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? |
| 903 | mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) : |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 904 | mlx5e_ethtool2ptys_speed_link(speed); |
| 905 | |
| 906 | err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); |
| 907 | if (err) { |
| 908 | netdev_err(netdev, "%s: query port eth proto cap failed: %d\n", |
| 909 | __func__, err); |
| 910 | goto out; |
| 911 | } |
| 912 | |
| 913 | link_modes = link_modes & eth_proto_cap; |
| 914 | if (!link_modes) { |
| 915 | netdev_err(netdev, "%s: Not supported link mode(s) requested", |
| 916 | __func__); |
| 917 | err = -EINVAL; |
| 918 | goto out; |
| 919 | } |
| 920 | |
| 921 | err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN); |
| 922 | if (err) { |
| 923 | netdev_err(netdev, "%s: query port eth proto admin failed: %d\n", |
| 924 | __func__, err); |
| 925 | goto out; |
| 926 | } |
| 927 | |
Gal Pressman | 52244d9 | 2016-06-23 17:02:46 +0300 | [diff] [blame] | 928 | mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status, |
| 929 | &an_disable_cap, &an_disable_admin); |
| 930 | |
| 931 | an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE; |
| 932 | an_changes = ((!an_disable && an_disable_admin) || |
| 933 | (an_disable && !an_disable_admin)); |
| 934 | |
| 935 | if (!an_changes && link_modes == eth_proto_admin) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 936 | goto out; |
| 937 | |
Gal Pressman | 52244d9 | 2016-06-23 17:02:46 +0300 | [diff] [blame] | 938 | mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN); |
Gal Pressman | 667daed | 2016-06-23 17:02:42 +0300 | [diff] [blame] | 939 | mlx5_toggle_port_link(mdev); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 940 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 941 | out: |
| 942 | return err; |
| 943 | } |
| 944 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 945 | static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) |
| 946 | { |
| 947 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 948 | |
| 949 | return sizeof(priv->params.toeplitz_hash_key); |
| 950 | } |
| 951 | |
| 952 | static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev) |
| 953 | { |
| 954 | return MLX5E_INDIR_RQT_SIZE; |
| 955 | } |
| 956 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 957 | static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, |
| 958 | u8 *hfunc) |
| 959 | { |
| 960 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 961 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 962 | if (indir) |
| 963 | memcpy(indir, priv->params.indirection_rqt, |
| 964 | sizeof(priv->params.indirection_rqt)); |
| 965 | |
| 966 | if (key) |
| 967 | memcpy(key, priv->params.toeplitz_hash_key, |
| 968 | sizeof(priv->params.toeplitz_hash_key)); |
| 969 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 970 | if (hfunc) |
| 971 | *hfunc = priv->params.rss_hfunc; |
| 972 | |
| 973 | return 0; |
| 974 | } |
| 975 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 976 | static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) |
| 977 | { |
| 978 | struct mlx5_core_dev *mdev = priv->mdev; |
| 979 | void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); |
| 980 | int i; |
| 981 | |
| 982 | MLX5_SET(modify_tir_in, in, bitmask.hash, 1); |
| 983 | mlx5e_build_tir_ctx_hash(tirc, priv); |
| 984 | |
Tariq Toukan | 1da3669 | 2016-04-29 01:36:32 +0300 | [diff] [blame] | 985 | for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) |
Hadar Hen Zion | 724b2aa | 2016-07-01 14:51:05 +0300 | [diff] [blame] | 986 | mlx5_core_modify_tir(mdev, priv->indir_tir[i].tirn, in, inlen); |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 987 | } |
| 988 | |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 989 | static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 990 | const u8 *key, const u8 hfunc) |
| 991 | { |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 992 | struct mlx5e_priv *priv = netdev_priv(dev); |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 993 | int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); |
| 994 | void *in; |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 995 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 996 | if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && |
| 997 | (hfunc != ETH_RSS_HASH_XOR) && |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 998 | (hfunc != ETH_RSS_HASH_TOP)) |
| 999 | return -EINVAL; |
| 1000 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 1001 | in = mlx5_vzalloc(inlen); |
| 1002 | if (!in) |
| 1003 | return -ENOMEM; |
| 1004 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 1005 | mutex_lock(&priv->state_lock); |
| 1006 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1007 | if (indir) { |
Hadar Hen Zion | 398f335 | 2016-07-01 14:51:06 +0300 | [diff] [blame] | 1008 | u32 rqtn = priv->indir_rqt.rqtn; |
Tariq Toukan | 1da3669 | 2016-04-29 01:36:32 +0300 | [diff] [blame] | 1009 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1010 | memcpy(priv->params.indirection_rqt, indir, |
| 1011 | sizeof(priv->params.indirection_rqt)); |
Tariq Toukan | 1da3669 | 2016-04-29 01:36:32 +0300 | [diff] [blame] | 1012 | mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0); |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 1013 | } |
| 1014 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1015 | if (key) |
| 1016 | memcpy(priv->params.toeplitz_hash_key, key, |
| 1017 | sizeof(priv->params.toeplitz_hash_key)); |
| 1018 | |
| 1019 | if (hfunc != ETH_RSS_HASH_NO_CHANGE) |
| 1020 | priv->params.rss_hfunc = hfunc; |
| 1021 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 1022 | mlx5e_modify_tirs_hash(priv, in, inlen); |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1023 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 1024 | mutex_unlock(&priv->state_lock); |
| 1025 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 1026 | kvfree(in); |
| 1027 | |
| 1028 | return 0; |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 1029 | } |
| 1030 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1031 | static int mlx5e_get_rxnfc(struct net_device *netdev, |
| 1032 | struct ethtool_rxnfc *info, u32 *rule_locs) |
| 1033 | { |
| 1034 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1035 | int err = 0; |
| 1036 | |
| 1037 | switch (info->cmd) { |
| 1038 | case ETHTOOL_GRXRINGS: |
| 1039 | info->data = priv->params.num_channels; |
| 1040 | break; |
Maor Gottlieb | f913a72 | 2016-07-04 17:23:10 +0300 | [diff] [blame] | 1041 | case ETHTOOL_GRXCLSRLCNT: |
| 1042 | info->rule_cnt = priv->fs.ethtool.tot_num_rules; |
| 1043 | break; |
| 1044 | case ETHTOOL_GRXCLSRULE: |
| 1045 | err = mlx5e_ethtool_get_flow(priv, info, info->fs.location); |
| 1046 | break; |
| 1047 | case ETHTOOL_GRXCLSRLALL: |
| 1048 | err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs); |
| 1049 | break; |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1050 | default: |
| 1051 | err = -EOPNOTSUPP; |
| 1052 | break; |
| 1053 | } |
| 1054 | |
| 1055 | return err; |
| 1056 | } |
| 1057 | |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 1058 | static int mlx5e_get_tunable(struct net_device *dev, |
| 1059 | const struct ethtool_tunable *tuna, |
| 1060 | void *data) |
| 1061 | { |
| 1062 | const struct mlx5e_priv *priv = netdev_priv(dev); |
| 1063 | int err = 0; |
| 1064 | |
| 1065 | switch (tuna->id) { |
| 1066 | case ETHTOOL_TX_COPYBREAK: |
| 1067 | *(u32 *)data = priv->params.tx_max_inline; |
| 1068 | break; |
| 1069 | default: |
| 1070 | err = -EINVAL; |
| 1071 | break; |
| 1072 | } |
| 1073 | |
| 1074 | return err; |
| 1075 | } |
| 1076 | |
| 1077 | static int mlx5e_set_tunable(struct net_device *dev, |
| 1078 | const struct ethtool_tunable *tuna, |
| 1079 | const void *data) |
| 1080 | { |
| 1081 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 1082 | struct mlx5_core_dev *mdev = priv->mdev; |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 1083 | bool was_opened; |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 1084 | u32 val; |
| 1085 | int err = 0; |
| 1086 | |
| 1087 | switch (tuna->id) { |
| 1088 | case ETHTOOL_TX_COPYBREAK: |
| 1089 | val = *(u32 *)data; |
| 1090 | if (val > mlx5e_get_max_inline_cap(mdev)) { |
| 1091 | err = -EINVAL; |
| 1092 | break; |
| 1093 | } |
| 1094 | |
| 1095 | mutex_lock(&priv->state_lock); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 1096 | |
| 1097 | was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 1098 | if (was_opened) |
| 1099 | mlx5e_close_locked(dev); |
| 1100 | |
| 1101 | priv->params.tx_max_inline = val; |
| 1102 | |
| 1103 | if (was_opened) |
| 1104 | err = mlx5e_open_locked(dev); |
| 1105 | |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 1106 | mutex_unlock(&priv->state_lock); |
| 1107 | break; |
| 1108 | default: |
| 1109 | err = -EINVAL; |
| 1110 | break; |
| 1111 | } |
| 1112 | |
| 1113 | return err; |
| 1114 | } |
| 1115 | |
Achiad Shochat | 3c2d18e | 2015-08-16 16:04:51 +0300 | [diff] [blame] | 1116 | static void mlx5e_get_pauseparam(struct net_device *netdev, |
| 1117 | struct ethtool_pauseparam *pauseparam) |
| 1118 | { |
| 1119 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1120 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1121 | int err; |
| 1122 | |
| 1123 | err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause, |
| 1124 | &pauseparam->tx_pause); |
| 1125 | if (err) { |
| 1126 | netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n", |
| 1127 | __func__, err); |
| 1128 | } |
| 1129 | } |
| 1130 | |
| 1131 | static int mlx5e_set_pauseparam(struct net_device *netdev, |
| 1132 | struct ethtool_pauseparam *pauseparam) |
| 1133 | { |
| 1134 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1135 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1136 | int err; |
| 1137 | |
| 1138 | if (pauseparam->autoneg) |
| 1139 | return -EINVAL; |
| 1140 | |
| 1141 | err = mlx5_set_port_pause(mdev, |
| 1142 | pauseparam->rx_pause ? 1 : 0, |
| 1143 | pauseparam->tx_pause ? 1 : 0); |
| 1144 | if (err) { |
| 1145 | netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n", |
| 1146 | __func__, err); |
| 1147 | } |
| 1148 | |
| 1149 | return err; |
| 1150 | } |
| 1151 | |
Eran Ben Elisha | ef9814d | 2015-12-29 14:58:31 +0200 | [diff] [blame] | 1152 | static int mlx5e_get_ts_info(struct net_device *dev, |
| 1153 | struct ethtool_ts_info *info) |
| 1154 | { |
| 1155 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 1156 | int ret; |
| 1157 | |
| 1158 | ret = ethtool_op_get_ts_info(dev, info); |
| 1159 | if (ret) |
| 1160 | return ret; |
| 1161 | |
Eran Ben Elisha | 3d8c38a | 2015-12-29 14:58:32 +0200 | [diff] [blame] | 1162 | info->phc_index = priv->tstamp.ptp ? |
| 1163 | ptp_clock_index(priv->tstamp.ptp) : -1; |
Eran Ben Elisha | ef9814d | 2015-12-29 14:58:31 +0200 | [diff] [blame] | 1164 | |
| 1165 | if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz)) |
| 1166 | return 0; |
| 1167 | |
| 1168 | info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | |
| 1169 | SOF_TIMESTAMPING_RX_HARDWARE | |
| 1170 | SOF_TIMESTAMPING_RAW_HARDWARE; |
| 1171 | |
| 1172 | info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) | |
| 1173 | (BIT(1) << HWTSTAMP_TX_ON); |
| 1174 | |
| 1175 | info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) | |
| 1176 | (BIT(1) << HWTSTAMP_FILTER_ALL); |
| 1177 | |
| 1178 | return 0; |
| 1179 | } |
| 1180 | |
Tariq Toukan | 928cfe8 | 2016-02-22 18:17:29 +0200 | [diff] [blame] | 1181 | static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev) |
| 1182 | { |
| 1183 | __u32 ret = 0; |
| 1184 | |
| 1185 | if (MLX5_CAP_GEN(mdev, wol_g)) |
| 1186 | ret |= WAKE_MAGIC; |
| 1187 | |
| 1188 | if (MLX5_CAP_GEN(mdev, wol_s)) |
| 1189 | ret |= WAKE_MAGICSECURE; |
| 1190 | |
| 1191 | if (MLX5_CAP_GEN(mdev, wol_a)) |
| 1192 | ret |= WAKE_ARP; |
| 1193 | |
| 1194 | if (MLX5_CAP_GEN(mdev, wol_b)) |
| 1195 | ret |= WAKE_BCAST; |
| 1196 | |
| 1197 | if (MLX5_CAP_GEN(mdev, wol_m)) |
| 1198 | ret |= WAKE_MCAST; |
| 1199 | |
| 1200 | if (MLX5_CAP_GEN(mdev, wol_u)) |
| 1201 | ret |= WAKE_UCAST; |
| 1202 | |
| 1203 | if (MLX5_CAP_GEN(mdev, wol_p)) |
| 1204 | ret |= WAKE_PHY; |
| 1205 | |
| 1206 | return ret; |
| 1207 | } |
| 1208 | |
| 1209 | static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode) |
| 1210 | { |
| 1211 | __u32 ret = 0; |
| 1212 | |
| 1213 | if (mode & MLX5_WOL_MAGIC) |
| 1214 | ret |= WAKE_MAGIC; |
| 1215 | |
| 1216 | if (mode & MLX5_WOL_SECURED_MAGIC) |
| 1217 | ret |= WAKE_MAGICSECURE; |
| 1218 | |
| 1219 | if (mode & MLX5_WOL_ARP) |
| 1220 | ret |= WAKE_ARP; |
| 1221 | |
| 1222 | if (mode & MLX5_WOL_BROADCAST) |
| 1223 | ret |= WAKE_BCAST; |
| 1224 | |
| 1225 | if (mode & MLX5_WOL_MULTICAST) |
| 1226 | ret |= WAKE_MCAST; |
| 1227 | |
| 1228 | if (mode & MLX5_WOL_UNICAST) |
| 1229 | ret |= WAKE_UCAST; |
| 1230 | |
| 1231 | if (mode & MLX5_WOL_PHY_ACTIVITY) |
| 1232 | ret |= WAKE_PHY; |
| 1233 | |
| 1234 | return ret; |
| 1235 | } |
| 1236 | |
| 1237 | static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode) |
| 1238 | { |
| 1239 | u8 ret = 0; |
| 1240 | |
| 1241 | if (mode & WAKE_MAGIC) |
| 1242 | ret |= MLX5_WOL_MAGIC; |
| 1243 | |
| 1244 | if (mode & WAKE_MAGICSECURE) |
| 1245 | ret |= MLX5_WOL_SECURED_MAGIC; |
| 1246 | |
| 1247 | if (mode & WAKE_ARP) |
| 1248 | ret |= MLX5_WOL_ARP; |
| 1249 | |
| 1250 | if (mode & WAKE_BCAST) |
| 1251 | ret |= MLX5_WOL_BROADCAST; |
| 1252 | |
| 1253 | if (mode & WAKE_MCAST) |
| 1254 | ret |= MLX5_WOL_MULTICAST; |
| 1255 | |
| 1256 | if (mode & WAKE_UCAST) |
| 1257 | ret |= MLX5_WOL_UNICAST; |
| 1258 | |
| 1259 | if (mode & WAKE_PHY) |
| 1260 | ret |= MLX5_WOL_PHY_ACTIVITY; |
| 1261 | |
| 1262 | return ret; |
| 1263 | } |
| 1264 | |
| 1265 | static void mlx5e_get_wol(struct net_device *netdev, |
| 1266 | struct ethtool_wolinfo *wol) |
| 1267 | { |
| 1268 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1269 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1270 | u8 mlx5_wol_mode; |
| 1271 | int err; |
| 1272 | |
| 1273 | memset(wol, 0, sizeof(*wol)); |
| 1274 | |
| 1275 | wol->supported = mlx5e_get_wol_supported(mdev); |
| 1276 | if (!wol->supported) |
| 1277 | return; |
| 1278 | |
| 1279 | err = mlx5_query_port_wol(mdev, &mlx5_wol_mode); |
| 1280 | if (err) |
| 1281 | return; |
| 1282 | |
| 1283 | wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode); |
| 1284 | } |
| 1285 | |
| 1286 | static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| 1287 | { |
| 1288 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1289 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1290 | __u32 wol_supported = mlx5e_get_wol_supported(mdev); |
| 1291 | u32 mlx5_wol_mode; |
| 1292 | |
| 1293 | if (!wol_supported) |
| 1294 | return -ENOTSUPP; |
| 1295 | |
| 1296 | if (wol->wolopts & ~wol_supported) |
| 1297 | return -EINVAL; |
| 1298 | |
| 1299 | mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts); |
| 1300 | |
| 1301 | return mlx5_set_port_wol(mdev, mlx5_wol_mode); |
| 1302 | } |
| 1303 | |
Gal Pressman | da54d24 | 2016-04-24 22:51:53 +0300 | [diff] [blame] | 1304 | static int mlx5e_set_phys_id(struct net_device *dev, |
| 1305 | enum ethtool_phys_id_state state) |
| 1306 | { |
| 1307 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 1308 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1309 | u16 beacon_duration; |
| 1310 | |
| 1311 | if (!MLX5_CAP_GEN(mdev, beacon_led)) |
| 1312 | return -EOPNOTSUPP; |
| 1313 | |
| 1314 | switch (state) { |
| 1315 | case ETHTOOL_ID_ACTIVE: |
| 1316 | beacon_duration = MLX5_BEACON_DURATION_INF; |
| 1317 | break; |
| 1318 | case ETHTOOL_ID_INACTIVE: |
| 1319 | beacon_duration = MLX5_BEACON_DURATION_OFF; |
| 1320 | break; |
| 1321 | default: |
| 1322 | return -EOPNOTSUPP; |
| 1323 | } |
| 1324 | |
| 1325 | return mlx5_set_port_beacon(mdev, beacon_duration); |
| 1326 | } |
| 1327 | |
Gal Pressman | bb64143 | 2016-04-24 22:51:54 +0300 | [diff] [blame] | 1328 | static int mlx5e_get_module_info(struct net_device *netdev, |
| 1329 | struct ethtool_modinfo *modinfo) |
| 1330 | { |
| 1331 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1332 | struct mlx5_core_dev *dev = priv->mdev; |
| 1333 | int size_read = 0; |
| 1334 | u8 data[4]; |
| 1335 | |
| 1336 | size_read = mlx5_query_module_eeprom(dev, 0, 2, data); |
| 1337 | if (size_read < 2) |
| 1338 | return -EIO; |
| 1339 | |
| 1340 | /* data[0] = identifier byte */ |
| 1341 | switch (data[0]) { |
| 1342 | case MLX5_MODULE_ID_QSFP: |
| 1343 | modinfo->type = ETH_MODULE_SFF_8436; |
| 1344 | modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; |
| 1345 | break; |
| 1346 | case MLX5_MODULE_ID_QSFP_PLUS: |
| 1347 | case MLX5_MODULE_ID_QSFP28: |
| 1348 | /* data[1] = revision id */ |
| 1349 | if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) { |
| 1350 | modinfo->type = ETH_MODULE_SFF_8636; |
| 1351 | modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; |
| 1352 | } else { |
| 1353 | modinfo->type = ETH_MODULE_SFF_8436; |
| 1354 | modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; |
| 1355 | } |
| 1356 | break; |
| 1357 | case MLX5_MODULE_ID_SFP: |
| 1358 | modinfo->type = ETH_MODULE_SFF_8472; |
| 1359 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; |
| 1360 | break; |
| 1361 | default: |
| 1362 | netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n", |
| 1363 | __func__, data[0]); |
| 1364 | return -EINVAL; |
| 1365 | } |
| 1366 | |
| 1367 | return 0; |
| 1368 | } |
| 1369 | |
| 1370 | static int mlx5e_get_module_eeprom(struct net_device *netdev, |
| 1371 | struct ethtool_eeprom *ee, |
| 1372 | u8 *data) |
| 1373 | { |
| 1374 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1375 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1376 | int offset = ee->offset; |
| 1377 | int size_read; |
| 1378 | int i = 0; |
| 1379 | |
| 1380 | if (!ee->len) |
| 1381 | return -EINVAL; |
| 1382 | |
| 1383 | memset(data, 0, ee->len); |
| 1384 | |
| 1385 | while (i < ee->len) { |
| 1386 | size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i, |
| 1387 | data + i); |
| 1388 | |
| 1389 | if (!size_read) |
| 1390 | /* Done reading */ |
| 1391 | return 0; |
| 1392 | |
| 1393 | if (size_read < 0) { |
| 1394 | netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n", |
| 1395 | __func__, size_read); |
| 1396 | return 0; |
| 1397 | } |
| 1398 | |
| 1399 | i += size_read; |
| 1400 | offset += size_read; |
| 1401 | } |
| 1402 | |
| 1403 | return 0; |
| 1404 | } |
| 1405 | |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 1406 | typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable); |
| 1407 | |
Tariq Toukan | 9908aa2 | 2016-06-23 17:02:40 +0300 | [diff] [blame] | 1408 | static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable) |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 1409 | { |
Tariq Toukan | 9908aa2 | 2016-06-23 17:02:40 +0300 | [diff] [blame] | 1410 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1411 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1412 | bool rx_mode_changed; |
| 1413 | u8 rx_cq_period_mode; |
| 1414 | int err = 0; |
| 1415 | bool reset; |
| 1416 | |
| 1417 | rx_cq_period_mode = enable ? |
| 1418 | MLX5_CQ_PERIOD_MODE_START_FROM_CQE : |
| 1419 | MLX5_CQ_PERIOD_MODE_START_FROM_EQE; |
| 1420 | rx_mode_changed = rx_cq_period_mode != priv->params.rx_cq_period_mode; |
| 1421 | |
| 1422 | if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE && |
| 1423 | !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe)) |
| 1424 | return -ENOTSUPP; |
| 1425 | |
| 1426 | if (!rx_mode_changed) |
| 1427 | return 0; |
| 1428 | |
| 1429 | reset = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 1430 | if (reset) |
| 1431 | mlx5e_close_locked(netdev); |
| 1432 | |
| 1433 | mlx5e_set_rx_cq_mode_params(&priv->params, rx_cq_period_mode); |
| 1434 | |
| 1435 | if (reset) |
| 1436 | err = mlx5e_open_locked(netdev); |
| 1437 | |
| 1438 | return err; |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 1439 | } |
| 1440 | |
| 1441 | static int mlx5e_handle_pflag(struct net_device *netdev, |
| 1442 | u32 wanted_flags, |
| 1443 | enum mlx5e_priv_flag flag, |
| 1444 | mlx5e_pflag_handler pflag_handler) |
| 1445 | { |
| 1446 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1447 | bool enable = !!(wanted_flags & flag); |
| 1448 | u32 changes = wanted_flags ^ priv->pflags; |
| 1449 | int err; |
| 1450 | |
| 1451 | if (!(changes & flag)) |
| 1452 | return 0; |
| 1453 | |
| 1454 | err = pflag_handler(netdev, enable); |
| 1455 | if (err) { |
| 1456 | netdev_err(netdev, "%s private flag 0x%x failed err %d\n", |
| 1457 | enable ? "Enable" : "Disable", flag, err); |
| 1458 | return err; |
| 1459 | } |
| 1460 | |
| 1461 | MLX5E_SET_PRIV_FLAG(priv, flag, enable); |
| 1462 | return 0; |
| 1463 | } |
| 1464 | |
| 1465 | static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags) |
| 1466 | { |
| 1467 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1468 | int err; |
| 1469 | |
| 1470 | mutex_lock(&priv->state_lock); |
| 1471 | |
Tariq Toukan | 9908aa2 | 2016-06-23 17:02:40 +0300 | [diff] [blame] | 1472 | err = mlx5e_handle_pflag(netdev, pflags, |
| 1473 | MLX5E_PFLAG_RX_CQE_BASED_MODER, |
| 1474 | set_pflag_rx_cqe_based_moder); |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 1475 | |
| 1476 | mutex_unlock(&priv->state_lock); |
| 1477 | return err ? -EINVAL : 0; |
| 1478 | } |
| 1479 | |
| 1480 | static u32 mlx5e_get_priv_flags(struct net_device *netdev) |
| 1481 | { |
| 1482 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1483 | |
| 1484 | return priv->pflags; |
| 1485 | } |
| 1486 | |
Maor Gottlieb | 6dc6071 | 2016-07-04 17:23:08 +0300 | [diff] [blame] | 1487 | static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) |
| 1488 | { |
| 1489 | int err = 0; |
| 1490 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 1491 | |
| 1492 | switch (cmd->cmd) { |
| 1493 | case ETHTOOL_SRXCLSRLINS: |
| 1494 | err = mlx5e_ethtool_flow_replace(priv, &cmd->fs); |
| 1495 | break; |
| 1496 | case ETHTOOL_SRXCLSRLDEL: |
| 1497 | err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location); |
| 1498 | break; |
| 1499 | default: |
| 1500 | err = -EOPNOTSUPP; |
| 1501 | break; |
| 1502 | } |
| 1503 | |
| 1504 | return err; |
| 1505 | } |
| 1506 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 1507 | const struct ethtool_ops mlx5e_ethtool_ops = { |
| 1508 | .get_drvinfo = mlx5e_get_drvinfo, |
| 1509 | .get_link = ethtool_op_get_link, |
| 1510 | .get_strings = mlx5e_get_strings, |
| 1511 | .get_sset_count = mlx5e_get_sset_count, |
| 1512 | .get_ethtool_stats = mlx5e_get_ethtool_stats, |
| 1513 | .get_ringparam = mlx5e_get_ringparam, |
| 1514 | .set_ringparam = mlx5e_set_ringparam, |
| 1515 | .get_channels = mlx5e_get_channels, |
| 1516 | .set_channels = mlx5e_set_channels, |
| 1517 | .get_coalesce = mlx5e_get_coalesce, |
| 1518 | .set_coalesce = mlx5e_set_coalesce, |
Gal Pressman | 665bc53 | 2016-06-23 17:02:45 +0300 | [diff] [blame] | 1519 | .get_link_ksettings = mlx5e_get_link_ksettings, |
| 1520 | .set_link_ksettings = mlx5e_set_link_ksettings, |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1521 | .get_rxfh_key_size = mlx5e_get_rxfh_key_size, |
| 1522 | .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size, |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 1523 | .get_rxfh = mlx5e_get_rxfh, |
| 1524 | .set_rxfh = mlx5e_set_rxfh, |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1525 | .get_rxnfc = mlx5e_get_rxnfc, |
Maor Gottlieb | 6dc6071 | 2016-07-04 17:23:08 +0300 | [diff] [blame] | 1526 | .set_rxnfc = mlx5e_set_rxnfc, |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 1527 | .get_tunable = mlx5e_get_tunable, |
| 1528 | .set_tunable = mlx5e_set_tunable, |
Achiad Shochat | 3c2d18e | 2015-08-16 16:04:51 +0300 | [diff] [blame] | 1529 | .get_pauseparam = mlx5e_get_pauseparam, |
| 1530 | .set_pauseparam = mlx5e_set_pauseparam, |
Eran Ben Elisha | ef9814d | 2015-12-29 14:58:31 +0200 | [diff] [blame] | 1531 | .get_ts_info = mlx5e_get_ts_info, |
Gal Pressman | da54d24 | 2016-04-24 22:51:53 +0300 | [diff] [blame] | 1532 | .set_phys_id = mlx5e_set_phys_id, |
Tariq Toukan | 928cfe8 | 2016-02-22 18:17:29 +0200 | [diff] [blame] | 1533 | .get_wol = mlx5e_get_wol, |
| 1534 | .set_wol = mlx5e_set_wol, |
Gal Pressman | bb64143 | 2016-04-24 22:51:54 +0300 | [diff] [blame] | 1535 | .get_module_info = mlx5e_get_module_info, |
| 1536 | .get_module_eeprom = mlx5e_get_module_eeprom, |
Gal Pressman | 4e59e28 | 2016-06-23 17:02:39 +0300 | [diff] [blame] | 1537 | .get_priv_flags = mlx5e_get_priv_flags, |
| 1538 | .set_priv_flags = mlx5e_set_priv_flags |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 1539 | }; |