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 | |
| 51 | static const struct { |
| 52 | u32 supported; |
| 53 | u32 advertised; |
| 54 | u32 speed; |
| 55 | } ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = { |
| 56 | [MLX5E_1000BASE_CX_SGMII] = { |
| 57 | .supported = SUPPORTED_1000baseKX_Full, |
| 58 | .advertised = ADVERTISED_1000baseKX_Full, |
| 59 | .speed = 1000, |
| 60 | }, |
| 61 | [MLX5E_1000BASE_KX] = { |
| 62 | .supported = SUPPORTED_1000baseKX_Full, |
| 63 | .advertised = ADVERTISED_1000baseKX_Full, |
| 64 | .speed = 1000, |
| 65 | }, |
| 66 | [MLX5E_10GBASE_CX4] = { |
| 67 | .supported = SUPPORTED_10000baseKX4_Full, |
| 68 | .advertised = ADVERTISED_10000baseKX4_Full, |
| 69 | .speed = 10000, |
| 70 | }, |
| 71 | [MLX5E_10GBASE_KX4] = { |
| 72 | .supported = SUPPORTED_10000baseKX4_Full, |
| 73 | .advertised = ADVERTISED_10000baseKX4_Full, |
| 74 | .speed = 10000, |
| 75 | }, |
| 76 | [MLX5E_10GBASE_KR] = { |
| 77 | .supported = SUPPORTED_10000baseKR_Full, |
| 78 | .advertised = ADVERTISED_10000baseKR_Full, |
| 79 | .speed = 10000, |
| 80 | }, |
| 81 | [MLX5E_20GBASE_KR2] = { |
| 82 | .supported = SUPPORTED_20000baseKR2_Full, |
| 83 | .advertised = ADVERTISED_20000baseKR2_Full, |
| 84 | .speed = 20000, |
| 85 | }, |
| 86 | [MLX5E_40GBASE_CR4] = { |
| 87 | .supported = SUPPORTED_40000baseCR4_Full, |
| 88 | .advertised = ADVERTISED_40000baseCR4_Full, |
| 89 | .speed = 40000, |
| 90 | }, |
| 91 | [MLX5E_40GBASE_KR4] = { |
| 92 | .supported = SUPPORTED_40000baseKR4_Full, |
| 93 | .advertised = ADVERTISED_40000baseKR4_Full, |
| 94 | .speed = 40000, |
| 95 | }, |
| 96 | [MLX5E_56GBASE_R4] = { |
| 97 | .supported = SUPPORTED_56000baseKR4_Full, |
| 98 | .advertised = ADVERTISED_56000baseKR4_Full, |
| 99 | .speed = 56000, |
| 100 | }, |
| 101 | [MLX5E_10GBASE_CR] = { |
| 102 | .supported = SUPPORTED_10000baseKR_Full, |
| 103 | .advertised = ADVERTISED_10000baseKR_Full, |
| 104 | .speed = 10000, |
| 105 | }, |
| 106 | [MLX5E_10GBASE_SR] = { |
| 107 | .supported = SUPPORTED_10000baseKR_Full, |
| 108 | .advertised = ADVERTISED_10000baseKR_Full, |
| 109 | .speed = 10000, |
| 110 | }, |
| 111 | [MLX5E_10GBASE_ER] = { |
| 112 | .supported = SUPPORTED_10000baseKR_Full, |
| 113 | .advertised = ADVERTISED_10000baseKR_Full, |
| 114 | .speed = 10000, |
| 115 | }, |
| 116 | [MLX5E_40GBASE_SR4] = { |
| 117 | .supported = SUPPORTED_40000baseSR4_Full, |
| 118 | .advertised = ADVERTISED_40000baseSR4_Full, |
| 119 | .speed = 40000, |
| 120 | }, |
| 121 | [MLX5E_40GBASE_LR4] = { |
| 122 | .supported = SUPPORTED_40000baseLR4_Full, |
| 123 | .advertised = ADVERTISED_40000baseLR4_Full, |
| 124 | .speed = 40000, |
| 125 | }, |
| 126 | [MLX5E_100GBASE_CR4] = { |
| 127 | .speed = 100000, |
| 128 | }, |
| 129 | [MLX5E_100GBASE_SR4] = { |
| 130 | .speed = 100000, |
| 131 | }, |
| 132 | [MLX5E_100GBASE_KR4] = { |
| 133 | .speed = 100000, |
| 134 | }, |
| 135 | [MLX5E_100GBASE_LR4] = { |
| 136 | .speed = 100000, |
| 137 | }, |
| 138 | [MLX5E_100BASE_TX] = { |
| 139 | .speed = 100, |
| 140 | }, |
| 141 | [MLX5E_100BASE_T] = { |
| 142 | .supported = SUPPORTED_100baseT_Full, |
| 143 | .advertised = ADVERTISED_100baseT_Full, |
| 144 | .speed = 100, |
| 145 | }, |
| 146 | [MLX5E_10GBASE_T] = { |
| 147 | .supported = SUPPORTED_10000baseT_Full, |
| 148 | .advertised = ADVERTISED_10000baseT_Full, |
| 149 | .speed = 1000, |
| 150 | }, |
| 151 | [MLX5E_25GBASE_CR] = { |
| 152 | .speed = 25000, |
| 153 | }, |
| 154 | [MLX5E_25GBASE_KR] = { |
| 155 | .speed = 25000, |
| 156 | }, |
| 157 | [MLX5E_25GBASE_SR] = { |
| 158 | .speed = 25000, |
| 159 | }, |
| 160 | [MLX5E_50GBASE_CR2] = { |
| 161 | .speed = 50000, |
| 162 | }, |
| 163 | [MLX5E_50GBASE_KR2] = { |
| 164 | .speed = 50000, |
| 165 | }, |
| 166 | }; |
| 167 | |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame^] | 168 | static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) |
| 169 | { |
| 170 | struct mlx5_core_dev *mdev = priv->mdev; |
| 171 | u8 pfc_en_tx; |
| 172 | u8 pfc_en_rx; |
| 173 | int err; |
| 174 | |
| 175 | err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx); |
| 176 | |
| 177 | return err ? 0 : pfc_en_tx | pfc_en_rx; |
| 178 | } |
| 179 | |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 180 | #define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter)) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 181 | #define MLX5E_NUM_RQ_STATS(priv) \ |
| 182 | (NUM_RQ_STATS * priv->params.num_channels * \ |
| 183 | test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 184 | #define MLX5E_NUM_SQ_STATS(priv) \ |
| 185 | (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \ |
| 186 | test_bit(MLX5E_STATE_OPENED, &priv->state)) |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame^] | 187 | #define MLX5E_NUM_PFC_COUNTERS(priv) hweight8(mlx5e_query_pfc_combined(priv)) |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 188 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 189 | static int mlx5e_get_sset_count(struct net_device *dev, int sset) |
| 190 | { |
| 191 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 192 | |
| 193 | switch (sset) { |
| 194 | case ETH_SS_STATS: |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 195 | return NUM_SW_COUNTERS + |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 196 | MLX5E_NUM_Q_CNTRS(priv) + |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 197 | NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS + |
| 198 | MLX5E_NUM_RQ_STATS(priv) + |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame^] | 199 | MLX5E_NUM_SQ_STATS(priv) + |
| 200 | MLX5E_NUM_PFC_COUNTERS(priv); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 201 | /* fallthrough */ |
| 202 | default: |
| 203 | return -EOPNOTSUPP; |
| 204 | } |
| 205 | } |
| 206 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 207 | static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) |
| 208 | { |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame^] | 209 | int i, j, tc, prio, idx = 0; |
| 210 | unsigned long pfc_combined; |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 211 | |
| 212 | /* SW counters */ |
| 213 | for (i = 0; i < NUM_SW_COUNTERS; i++) |
| 214 | strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].name); |
| 215 | |
| 216 | /* Q counters */ |
| 217 | for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) |
| 218 | strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].name); |
| 219 | |
| 220 | /* VPORT counters */ |
| 221 | for (i = 0; i < NUM_VPORT_COUNTERS; i++) |
| 222 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
| 223 | vport_stats_desc[i].name); |
| 224 | |
| 225 | /* PPORT counters */ |
| 226 | for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) |
| 227 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
| 228 | pport_802_3_stats_desc[i].name); |
| 229 | |
| 230 | for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) |
| 231 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
| 232 | pport_2863_stats_desc[i].name); |
| 233 | |
| 234 | for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) |
| 235 | strcpy(data + (idx++) * ETH_GSTRING_LEN, |
| 236 | pport_2819_stats_desc[i].name); |
| 237 | |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame^] | 238 | for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { |
| 239 | for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) |
| 240 | sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s", |
| 241 | prio, |
| 242 | pport_per_prio_traffic_stats_desc[i].name); |
| 243 | } |
| 244 | |
| 245 | pfc_combined = mlx5e_query_pfc_combined(priv); |
| 246 | for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { |
| 247 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { |
| 248 | sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s", |
| 249 | prio, pport_per_prio_pfc_stats_desc[i].name); |
| 250 | } |
| 251 | } |
| 252 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 253 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 254 | return; |
| 255 | |
| 256 | /* per channel counters */ |
| 257 | for (i = 0; i < priv->params.num_channels; i++) |
| 258 | for (j = 0; j < NUM_RQ_STATS; j++) |
| 259 | sprintf(data + (idx++) * ETH_GSTRING_LEN, "rx%d_%s", i, |
| 260 | rq_stats_desc[j].name); |
| 261 | |
| 262 | for (tc = 0; tc < priv->params.num_tc; tc++) |
| 263 | for (i = 0; i < priv->params.num_channels; i++) |
| 264 | for (j = 0; j < NUM_SQ_STATS; j++) |
| 265 | sprintf(data + (idx++) * ETH_GSTRING_LEN, |
| 266 | "tx%d_%s", |
| 267 | priv->channeltc_to_txq_map[i][tc], |
| 268 | sq_stats_desc[j].name); |
| 269 | } |
| 270 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 271 | static void mlx5e_get_strings(struct net_device *dev, |
| 272 | uint32_t stringset, uint8_t *data) |
| 273 | { |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 274 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 275 | |
| 276 | switch (stringset) { |
| 277 | case ETH_SS_PRIV_FLAGS: |
| 278 | break; |
| 279 | |
| 280 | case ETH_SS_TEST: |
| 281 | break; |
| 282 | |
| 283 | case ETH_SS_STATS: |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 284 | mlx5e_fill_stats_strings(priv, data); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 285 | break; |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | static void mlx5e_get_ethtool_stats(struct net_device *dev, |
| 290 | struct ethtool_stats *stats, u64 *data) |
| 291 | { |
| 292 | struct mlx5e_priv *priv = netdev_priv(dev); |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame^] | 293 | int i, j, tc, prio, idx = 0; |
| 294 | unsigned long pfc_combined; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 295 | |
| 296 | if (!data) |
| 297 | return; |
| 298 | |
| 299 | mutex_lock(&priv->state_lock); |
| 300 | if (test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 301 | mlx5e_update_stats(priv); |
| 302 | mutex_unlock(&priv->state_lock); |
| 303 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 304 | for (i = 0; i < NUM_SW_COUNTERS; i++) |
| 305 | data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw, |
| 306 | sw_stats_desc, i); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 307 | |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 308 | for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 309 | data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, |
| 310 | q_stats_desc, i); |
Rana Shahout | 593cf33 | 2016-04-20 22:02:10 +0300 | [diff] [blame] | 311 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 312 | for (i = 0; i < NUM_VPORT_COUNTERS; i++) |
| 313 | data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out, |
| 314 | vport_stats_desc, i); |
| 315 | |
| 316 | for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) |
| 317 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters, |
| 318 | pport_802_3_stats_desc, i); |
| 319 | |
| 320 | for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) |
| 321 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters, |
| 322 | pport_2863_stats_desc, i); |
| 323 | |
| 324 | for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) |
| 325 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, |
| 326 | pport_2819_stats_desc, i); |
| 327 | |
Gal Pressman | cf67857 | 2016-04-24 22:51:49 +0300 | [diff] [blame^] | 328 | for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { |
| 329 | for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) |
| 330 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], |
| 331 | pport_per_prio_traffic_stats_desc, i); |
| 332 | } |
| 333 | |
| 334 | pfc_combined = mlx5e_query_pfc_combined(priv); |
| 335 | for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { |
| 336 | for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { |
| 337 | data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], |
| 338 | pport_per_prio_pfc_stats_desc, i); |
| 339 | } |
| 340 | } |
| 341 | |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 342 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 343 | return; |
Gal Pressman | efea389 | 2015-08-04 14:05:47 +0300 | [diff] [blame] | 344 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 345 | /* per channel counters */ |
| 346 | for (i = 0; i < priv->params.num_channels; i++) |
| 347 | for (j = 0; j < NUM_RQ_STATS; j++) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 348 | data[idx++] = |
| 349 | MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats, |
| 350 | rq_stats_desc, j); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 351 | |
Tariq Toukan | 3b61952 | 2016-03-02 00:13:34 +0200 | [diff] [blame] | 352 | for (tc = 0; tc < priv->params.num_tc; tc++) |
| 353 | for (i = 0; i < priv->params.num_channels; i++) |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 354 | for (j = 0; j < NUM_SQ_STATS; j++) |
Gal Pressman | 9218b44 | 2016-04-24 22:51:47 +0300 | [diff] [blame] | 355 | data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats, |
| 356 | sq_stats_desc, j); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 357 | } |
| 358 | |
| 359 | static void mlx5e_get_ringparam(struct net_device *dev, |
| 360 | struct ethtool_ringparam *param) |
| 361 | { |
| 362 | struct mlx5e_priv *priv = netdev_priv(dev); |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 363 | int rq_wq_type = priv->params.rq_wq_type; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 364 | |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 365 | param->rx_max_pending = 1 << mlx5_max_log_rq_size(rq_wq_type); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 366 | param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; |
| 367 | param->rx_pending = 1 << priv->params.log_rq_size; |
| 368 | param->tx_pending = 1 << priv->params.log_sq_size; |
| 369 | } |
| 370 | |
| 371 | static int mlx5e_set_ringparam(struct net_device *dev, |
| 372 | struct ethtool_ringparam *param) |
| 373 | { |
| 374 | struct mlx5e_priv *priv = netdev_priv(dev); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 375 | bool was_opened; |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 376 | int rq_wq_type = priv->params.rq_wq_type; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 377 | u16 min_rx_wqes; |
| 378 | u8 log_rq_size; |
| 379 | u8 log_sq_size; |
| 380 | int err = 0; |
| 381 | |
| 382 | if (param->rx_jumbo_pending) { |
| 383 | netdev_info(dev, "%s: rx_jumbo_pending not supported\n", |
| 384 | __func__); |
| 385 | return -EINVAL; |
| 386 | } |
| 387 | if (param->rx_mini_pending) { |
| 388 | netdev_info(dev, "%s: rx_mini_pending not supported\n", |
| 389 | __func__); |
| 390 | return -EINVAL; |
| 391 | } |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 392 | if (param->rx_pending < (1 << mlx5_min_log_rq_size(rq_wq_type))) { |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 393 | netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n", |
| 394 | __func__, param->rx_pending, |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 395 | 1 << mlx5_min_log_rq_size(rq_wq_type)); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 396 | return -EINVAL; |
| 397 | } |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 398 | if (param->rx_pending > (1 << mlx5_max_log_rq_size(rq_wq_type))) { |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 399 | netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n", |
| 400 | __func__, param->rx_pending, |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 401 | 1 << mlx5_max_log_rq_size(rq_wq_type)); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 402 | return -EINVAL; |
| 403 | } |
| 404 | if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) { |
| 405 | netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n", |
| 406 | __func__, param->tx_pending, |
| 407 | 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE); |
| 408 | return -EINVAL; |
| 409 | } |
| 410 | if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) { |
| 411 | netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n", |
| 412 | __func__, param->tx_pending, |
| 413 | 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE); |
| 414 | return -EINVAL; |
| 415 | } |
| 416 | |
| 417 | log_rq_size = order_base_2(param->rx_pending); |
| 418 | log_sq_size = order_base_2(param->tx_pending); |
Tariq Toukan | 461017c | 2016-04-20 22:02:13 +0300 | [diff] [blame] | 419 | min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, param->rx_pending); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 420 | |
| 421 | if (log_rq_size == priv->params.log_rq_size && |
| 422 | log_sq_size == priv->params.log_sq_size && |
| 423 | min_rx_wqes == priv->params.min_rx_wqes) |
| 424 | return 0; |
| 425 | |
| 426 | mutex_lock(&priv->state_lock); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 427 | |
| 428 | was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 429 | if (was_opened) |
| 430 | mlx5e_close_locked(dev); |
| 431 | |
| 432 | priv->params.log_rq_size = log_rq_size; |
| 433 | priv->params.log_sq_size = log_sq_size; |
| 434 | priv->params.min_rx_wqes = min_rx_wqes; |
| 435 | |
| 436 | if (was_opened) |
| 437 | err = mlx5e_open_locked(dev); |
| 438 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 439 | mutex_unlock(&priv->state_lock); |
| 440 | |
| 441 | return err; |
| 442 | } |
| 443 | |
| 444 | static void mlx5e_get_channels(struct net_device *dev, |
| 445 | struct ethtool_channels *ch) |
| 446 | { |
| 447 | struct mlx5e_priv *priv = netdev_priv(dev); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 448 | |
Achiad Shochat | 3435ab5 | 2015-11-03 08:07:21 +0200 | [diff] [blame] | 449 | ch->max_combined = mlx5e_get_max_num_channels(priv->mdev); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 450 | ch->combined_count = priv->params.num_channels; |
| 451 | } |
| 452 | |
| 453 | static int mlx5e_set_channels(struct net_device *dev, |
| 454 | struct ethtool_channels *ch) |
| 455 | { |
| 456 | struct mlx5e_priv *priv = netdev_priv(dev); |
Achiad Shochat | 3435ab5 | 2015-11-03 08:07:21 +0200 | [diff] [blame] | 457 | int ncv = mlx5e_get_max_num_channels(priv->mdev); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 458 | unsigned int count = ch->combined_count; |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 459 | bool was_opened; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 460 | int err = 0; |
| 461 | |
| 462 | if (!count) { |
| 463 | netdev_info(dev, "%s: combined_count=0 not supported\n", |
| 464 | __func__); |
| 465 | return -EINVAL; |
| 466 | } |
| 467 | if (ch->rx_count || ch->tx_count) { |
| 468 | netdev_info(dev, "%s: separate rx/tx count not supported\n", |
| 469 | __func__); |
| 470 | return -EINVAL; |
| 471 | } |
| 472 | if (count > ncv) { |
| 473 | netdev_info(dev, "%s: count (%d) > max (%d)\n", |
| 474 | __func__, count, ncv); |
| 475 | return -EINVAL; |
| 476 | } |
| 477 | |
| 478 | if (priv->params.num_channels == count) |
| 479 | return 0; |
| 480 | |
| 481 | mutex_lock(&priv->state_lock); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 482 | |
| 483 | was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 484 | if (was_opened) |
| 485 | mlx5e_close_locked(dev); |
| 486 | |
| 487 | priv->params.num_channels = count; |
Tariq Toukan | d8c9660 | 2016-04-20 22:02:11 +0300 | [diff] [blame] | 488 | mlx5e_build_default_indir_rqt(priv->mdev, priv->params.indirection_rqt, |
Tariq Toukan | 85082db | 2016-02-29 21:17:13 +0200 | [diff] [blame] | 489 | MLX5E_INDIR_RQT_SIZE, count); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 490 | |
| 491 | if (was_opened) |
| 492 | err = mlx5e_open_locked(dev); |
| 493 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 494 | mutex_unlock(&priv->state_lock); |
| 495 | |
| 496 | return err; |
| 497 | } |
| 498 | |
| 499 | static int mlx5e_get_coalesce(struct net_device *netdev, |
| 500 | struct ethtool_coalesce *coal) |
| 501 | { |
| 502 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 503 | |
Gal Pressman | 7524a5d | 2016-03-02 00:13:37 +0200 | [diff] [blame] | 504 | if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) |
| 505 | return -ENOTSUPP; |
| 506 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 507 | coal->rx_coalesce_usecs = priv->params.rx_cq_moderation_usec; |
| 508 | coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts; |
| 509 | coal->tx_coalesce_usecs = priv->params.tx_cq_moderation_usec; |
| 510 | coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts; |
| 511 | |
| 512 | return 0; |
| 513 | } |
| 514 | |
| 515 | static int mlx5e_set_coalesce(struct net_device *netdev, |
| 516 | struct ethtool_coalesce *coal) |
| 517 | { |
| 518 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 519 | struct mlx5_core_dev *mdev = priv->mdev; |
| 520 | struct mlx5e_channel *c; |
| 521 | int tc; |
| 522 | int i; |
| 523 | |
Gal Pressman | 7524a5d | 2016-03-02 00:13:37 +0200 | [diff] [blame] | 524 | if (!MLX5_CAP_GEN(mdev, cq_moderation)) |
| 525 | return -ENOTSUPP; |
| 526 | |
Gal Pressman | 2fcb92f | 2016-03-02 00:13:38 +0200 | [diff] [blame] | 527 | mutex_lock(&priv->state_lock); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 528 | priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs; |
| 529 | priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames; |
| 530 | priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs; |
| 531 | priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames; |
| 532 | |
Gal Pressman | 2fcb92f | 2016-03-02 00:13:38 +0200 | [diff] [blame] | 533 | if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) |
| 534 | goto out; |
| 535 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 536 | for (i = 0; i < priv->params.num_channels; ++i) { |
| 537 | c = priv->channel[i]; |
| 538 | |
| 539 | for (tc = 0; tc < c->num_tc; tc++) { |
| 540 | mlx5_core_modify_cq_moderation(mdev, |
| 541 | &c->sq[tc].cq.mcq, |
| 542 | coal->tx_coalesce_usecs, |
| 543 | coal->tx_max_coalesced_frames); |
| 544 | } |
| 545 | |
| 546 | mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, |
| 547 | coal->rx_coalesce_usecs, |
| 548 | coal->rx_max_coalesced_frames); |
| 549 | } |
| 550 | |
Gal Pressman | 2fcb92f | 2016-03-02 00:13:38 +0200 | [diff] [blame] | 551 | out: |
| 552 | mutex_unlock(&priv->state_lock); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 553 | return 0; |
| 554 | } |
| 555 | |
| 556 | static u32 ptys2ethtool_supported_link(u32 eth_proto_cap) |
| 557 | { |
| 558 | int i; |
| 559 | u32 supported_modes = 0; |
| 560 | |
| 561 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
| 562 | if (eth_proto_cap & MLX5E_PROT_MASK(i)) |
| 563 | supported_modes |= ptys2ethtool_table[i].supported; |
| 564 | } |
| 565 | return supported_modes; |
| 566 | } |
| 567 | |
| 568 | static u32 ptys2ethtool_adver_link(u32 eth_proto_cap) |
| 569 | { |
| 570 | int i; |
| 571 | u32 advertising_modes = 0; |
| 572 | |
| 573 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
| 574 | if (eth_proto_cap & MLX5E_PROT_MASK(i)) |
| 575 | advertising_modes |= ptys2ethtool_table[i].advertised; |
| 576 | } |
| 577 | return advertising_modes; |
| 578 | } |
| 579 | |
| 580 | static u32 ptys2ethtool_supported_port(u32 eth_proto_cap) |
| 581 | { |
| 582 | if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR) |
| 583 | | MLX5E_PROT_MASK(MLX5E_10GBASE_SR) |
| 584 | | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) |
| 585 | | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) |
| 586 | | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) |
| 587 | | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { |
| 588 | return SUPPORTED_FIBRE; |
| 589 | } |
| 590 | |
| 591 | if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4) |
| 592 | | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) |
| 593 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) |
| 594 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) |
| 595 | | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) { |
| 596 | return SUPPORTED_Backplane; |
| 597 | } |
| 598 | return 0; |
| 599 | } |
| 600 | |
| 601 | static void get_speed_duplex(struct net_device *netdev, |
| 602 | u32 eth_proto_oper, |
| 603 | struct ethtool_cmd *cmd) |
| 604 | { |
| 605 | int i; |
| 606 | u32 speed = SPEED_UNKNOWN; |
| 607 | u8 duplex = DUPLEX_UNKNOWN; |
| 608 | |
| 609 | if (!netif_carrier_ok(netdev)) |
| 610 | goto out; |
| 611 | |
| 612 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
| 613 | if (eth_proto_oper & MLX5E_PROT_MASK(i)) { |
| 614 | speed = ptys2ethtool_table[i].speed; |
| 615 | duplex = DUPLEX_FULL; |
| 616 | break; |
| 617 | } |
| 618 | } |
| 619 | out: |
| 620 | ethtool_cmd_speed_set(cmd, speed); |
| 621 | cmd->duplex = duplex; |
| 622 | } |
| 623 | |
| 624 | static void get_supported(u32 eth_proto_cap, u32 *supported) |
| 625 | { |
| 626 | *supported |= ptys2ethtool_supported_port(eth_proto_cap); |
| 627 | *supported |= ptys2ethtool_supported_link(eth_proto_cap); |
| 628 | *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; |
| 629 | } |
| 630 | |
| 631 | static void get_advertising(u32 eth_proto_cap, u8 tx_pause, |
| 632 | u8 rx_pause, u32 *advertising) |
| 633 | { |
| 634 | *advertising |= ptys2ethtool_adver_link(eth_proto_cap); |
| 635 | *advertising |= tx_pause ? ADVERTISED_Pause : 0; |
| 636 | *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0; |
| 637 | } |
| 638 | |
| 639 | static u8 get_connector_port(u32 eth_proto) |
| 640 | { |
| 641 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) |
| 642 | | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) |
| 643 | | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) |
| 644 | | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) { |
| 645 | return PORT_FIBRE; |
| 646 | } |
| 647 | |
| 648 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) |
| 649 | | MLX5E_PROT_MASK(MLX5E_10GBASE_CR) |
| 650 | | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) { |
| 651 | return PORT_DA; |
| 652 | } |
| 653 | |
| 654 | if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) |
| 655 | | MLX5E_PROT_MASK(MLX5E_10GBASE_KR) |
| 656 | | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) |
| 657 | | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) { |
| 658 | return PORT_NONE; |
| 659 | } |
| 660 | |
| 661 | return PORT_OTHER; |
| 662 | } |
| 663 | |
| 664 | static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising) |
| 665 | { |
| 666 | *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp); |
| 667 | } |
| 668 | |
| 669 | static int mlx5e_get_settings(struct net_device *netdev, |
| 670 | struct ethtool_cmd *cmd) |
| 671 | { |
| 672 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 673 | struct mlx5_core_dev *mdev = priv->mdev; |
| 674 | u32 out[MLX5_ST_SZ_DW(ptys_reg)]; |
| 675 | u32 eth_proto_cap; |
| 676 | u32 eth_proto_admin; |
| 677 | u32 eth_proto_lp; |
| 678 | u32 eth_proto_oper; |
| 679 | int err; |
| 680 | |
Majd Dibbiny | a05bdef | 2015-06-04 19:30:44 +0300 | [diff] [blame] | 681 | 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] | 682 | |
| 683 | if (err) { |
| 684 | netdev_err(netdev, "%s: query port ptys failed: %d\n", |
| 685 | __func__, err); |
| 686 | goto err_query_ptys; |
| 687 | } |
| 688 | |
| 689 | eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); |
| 690 | eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); |
| 691 | eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); |
| 692 | eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); |
| 693 | |
| 694 | cmd->supported = 0; |
| 695 | cmd->advertising = 0; |
| 696 | |
| 697 | get_supported(eth_proto_cap, &cmd->supported); |
| 698 | get_advertising(eth_proto_admin, 0, 0, &cmd->advertising); |
| 699 | get_speed_duplex(netdev, eth_proto_oper, cmd); |
| 700 | |
| 701 | eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; |
| 702 | |
| 703 | cmd->port = get_connector_port(eth_proto_oper); |
| 704 | get_lp_advertising(eth_proto_lp, &cmd->lp_advertising); |
| 705 | |
| 706 | cmd->transceiver = XCVR_INTERNAL; |
| 707 | |
| 708 | err_query_ptys: |
| 709 | return err; |
| 710 | } |
| 711 | |
| 712 | static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes) |
| 713 | { |
| 714 | u32 i, ptys_modes = 0; |
| 715 | |
| 716 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
| 717 | if (ptys2ethtool_table[i].advertised & link_modes) |
| 718 | ptys_modes |= MLX5E_PROT_MASK(i); |
| 719 | } |
| 720 | |
| 721 | return ptys_modes; |
| 722 | } |
| 723 | |
| 724 | static u32 mlx5e_ethtool2ptys_speed_link(u32 speed) |
| 725 | { |
| 726 | u32 i, speed_links = 0; |
| 727 | |
| 728 | for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { |
| 729 | if (ptys2ethtool_table[i].speed == speed) |
| 730 | speed_links |= MLX5E_PROT_MASK(i); |
| 731 | } |
| 732 | |
| 733 | return speed_links; |
| 734 | } |
| 735 | |
| 736 | static int mlx5e_set_settings(struct net_device *netdev, |
| 737 | struct ethtool_cmd *cmd) |
| 738 | { |
| 739 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 740 | struct mlx5_core_dev *mdev = priv->mdev; |
| 741 | u32 link_modes; |
| 742 | u32 speed; |
| 743 | u32 eth_proto_cap, eth_proto_admin; |
Achiad Shochat | 6fa1bca | 2015-08-16 16:04:50 +0300 | [diff] [blame] | 744 | enum mlx5_port_status ps; |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 745 | int err; |
| 746 | |
| 747 | speed = ethtool_cmd_speed(cmd); |
| 748 | |
| 749 | link_modes = cmd->autoneg == AUTONEG_ENABLE ? |
| 750 | mlx5e_ethtool2ptys_adver_link(cmd->advertising) : |
| 751 | mlx5e_ethtool2ptys_speed_link(speed); |
| 752 | |
| 753 | err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); |
| 754 | if (err) { |
| 755 | netdev_err(netdev, "%s: query port eth proto cap failed: %d\n", |
| 756 | __func__, err); |
| 757 | goto out; |
| 758 | } |
| 759 | |
| 760 | link_modes = link_modes & eth_proto_cap; |
| 761 | if (!link_modes) { |
| 762 | netdev_err(netdev, "%s: Not supported link mode(s) requested", |
| 763 | __func__); |
| 764 | err = -EINVAL; |
| 765 | goto out; |
| 766 | } |
| 767 | |
| 768 | err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN); |
| 769 | if (err) { |
| 770 | netdev_err(netdev, "%s: query port eth proto admin failed: %d\n", |
| 771 | __func__, err); |
| 772 | goto out; |
| 773 | } |
| 774 | |
| 775 | if (link_modes == eth_proto_admin) |
| 776 | goto out; |
| 777 | |
Achiad Shochat | 6fa1bca | 2015-08-16 16:04:50 +0300 | [diff] [blame] | 778 | mlx5_query_port_admin_status(mdev, &ps); |
| 779 | if (ps == MLX5_PORT_UP) |
| 780 | mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN); |
| 781 | mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN); |
| 782 | if (ps == MLX5_PORT_UP) |
| 783 | mlx5_set_port_admin_status(mdev, MLX5_PORT_UP); |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 784 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 785 | out: |
| 786 | return err; |
| 787 | } |
| 788 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 789 | static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev) |
| 790 | { |
| 791 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 792 | |
| 793 | return sizeof(priv->params.toeplitz_hash_key); |
| 794 | } |
| 795 | |
| 796 | static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev) |
| 797 | { |
| 798 | return MLX5E_INDIR_RQT_SIZE; |
| 799 | } |
| 800 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 801 | static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, |
| 802 | u8 *hfunc) |
| 803 | { |
| 804 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 805 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 806 | if (indir) |
| 807 | memcpy(indir, priv->params.indirection_rqt, |
| 808 | sizeof(priv->params.indirection_rqt)); |
| 809 | |
| 810 | if (key) |
| 811 | memcpy(key, priv->params.toeplitz_hash_key, |
| 812 | sizeof(priv->params.toeplitz_hash_key)); |
| 813 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 814 | if (hfunc) |
| 815 | *hfunc = priv->params.rss_hfunc; |
| 816 | |
| 817 | return 0; |
| 818 | } |
| 819 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 820 | static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) |
| 821 | { |
| 822 | struct mlx5_core_dev *mdev = priv->mdev; |
| 823 | void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); |
| 824 | int i; |
| 825 | |
| 826 | MLX5_SET(modify_tir_in, in, bitmask.hash, 1); |
| 827 | mlx5e_build_tir_ctx_hash(tirc, priv); |
| 828 | |
| 829 | for (i = 0; i < MLX5E_NUM_TT; i++) |
| 830 | if (IS_HASHING_TT(i)) |
| 831 | mlx5_core_modify_tir(mdev, priv->tirn[i], in, inlen); |
| 832 | } |
| 833 | |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 834 | static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 835 | const u8 *key, const u8 hfunc) |
| 836 | { |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 837 | struct mlx5e_priv *priv = netdev_priv(dev); |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 838 | int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); |
| 839 | void *in; |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 840 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 841 | if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && |
| 842 | (hfunc != ETH_RSS_HASH_XOR) && |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 843 | (hfunc != ETH_RSS_HASH_TOP)) |
| 844 | return -EINVAL; |
| 845 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 846 | in = mlx5_vzalloc(inlen); |
| 847 | if (!in) |
| 848 | return -ENOMEM; |
| 849 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 850 | mutex_lock(&priv->state_lock); |
| 851 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 852 | if (indir) { |
| 853 | memcpy(priv->params.indirection_rqt, indir, |
| 854 | sizeof(priv->params.indirection_rqt)); |
| 855 | mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT); |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 856 | } |
| 857 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 858 | if (key) |
| 859 | memcpy(priv->params.toeplitz_hash_key, key, |
| 860 | sizeof(priv->params.toeplitz_hash_key)); |
| 861 | |
| 862 | if (hfunc != ETH_RSS_HASH_NO_CHANGE) |
| 863 | priv->params.rss_hfunc = hfunc; |
| 864 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 865 | mlx5e_modify_tirs_hash(priv, in, inlen); |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 866 | |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 867 | mutex_unlock(&priv->state_lock); |
| 868 | |
Tariq Toukan | bdfc028 | 2016-02-29 21:17:12 +0200 | [diff] [blame] | 869 | kvfree(in); |
| 870 | |
| 871 | return 0; |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 872 | } |
| 873 | |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 874 | static int mlx5e_get_rxnfc(struct net_device *netdev, |
| 875 | struct ethtool_rxnfc *info, u32 *rule_locs) |
| 876 | { |
| 877 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 878 | int err = 0; |
| 879 | |
| 880 | switch (info->cmd) { |
| 881 | case ETHTOOL_GRXRINGS: |
| 882 | info->data = priv->params.num_channels; |
| 883 | break; |
| 884 | default: |
| 885 | err = -EOPNOTSUPP; |
| 886 | break; |
| 887 | } |
| 888 | |
| 889 | return err; |
| 890 | } |
| 891 | |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 892 | static int mlx5e_get_tunable(struct net_device *dev, |
| 893 | const struct ethtool_tunable *tuna, |
| 894 | void *data) |
| 895 | { |
| 896 | const struct mlx5e_priv *priv = netdev_priv(dev); |
| 897 | int err = 0; |
| 898 | |
| 899 | switch (tuna->id) { |
| 900 | case ETHTOOL_TX_COPYBREAK: |
| 901 | *(u32 *)data = priv->params.tx_max_inline; |
| 902 | break; |
| 903 | default: |
| 904 | err = -EINVAL; |
| 905 | break; |
| 906 | } |
| 907 | |
| 908 | return err; |
| 909 | } |
| 910 | |
| 911 | static int mlx5e_set_tunable(struct net_device *dev, |
| 912 | const struct ethtool_tunable *tuna, |
| 913 | const void *data) |
| 914 | { |
| 915 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 916 | struct mlx5_core_dev *mdev = priv->mdev; |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 917 | bool was_opened; |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 918 | u32 val; |
| 919 | int err = 0; |
| 920 | |
| 921 | switch (tuna->id) { |
| 922 | case ETHTOOL_TX_COPYBREAK: |
| 923 | val = *(u32 *)data; |
| 924 | if (val > mlx5e_get_max_inline_cap(mdev)) { |
| 925 | err = -EINVAL; |
| 926 | break; |
| 927 | } |
| 928 | |
| 929 | mutex_lock(&priv->state_lock); |
Achiad Shochat | 98e81b0 | 2015-07-29 15:05:46 +0300 | [diff] [blame] | 930 | |
| 931 | was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state); |
| 932 | if (was_opened) |
| 933 | mlx5e_close_locked(dev); |
| 934 | |
| 935 | priv->params.tx_max_inline = val; |
| 936 | |
| 937 | if (was_opened) |
| 938 | err = mlx5e_open_locked(dev); |
| 939 | |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 940 | mutex_unlock(&priv->state_lock); |
| 941 | break; |
| 942 | default: |
| 943 | err = -EINVAL; |
| 944 | break; |
| 945 | } |
| 946 | |
| 947 | return err; |
| 948 | } |
| 949 | |
Achiad Shochat | 3c2d18e | 2015-08-16 16:04:51 +0300 | [diff] [blame] | 950 | static void mlx5e_get_pauseparam(struct net_device *netdev, |
| 951 | struct ethtool_pauseparam *pauseparam) |
| 952 | { |
| 953 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 954 | struct mlx5_core_dev *mdev = priv->mdev; |
| 955 | int err; |
| 956 | |
| 957 | err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause, |
| 958 | &pauseparam->tx_pause); |
| 959 | if (err) { |
| 960 | netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n", |
| 961 | __func__, err); |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | static int mlx5e_set_pauseparam(struct net_device *netdev, |
| 966 | struct ethtool_pauseparam *pauseparam) |
| 967 | { |
| 968 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 969 | struct mlx5_core_dev *mdev = priv->mdev; |
| 970 | int err; |
| 971 | |
| 972 | if (pauseparam->autoneg) |
| 973 | return -EINVAL; |
| 974 | |
| 975 | err = mlx5_set_port_pause(mdev, |
| 976 | pauseparam->rx_pause ? 1 : 0, |
| 977 | pauseparam->tx_pause ? 1 : 0); |
| 978 | if (err) { |
| 979 | netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n", |
| 980 | __func__, err); |
| 981 | } |
| 982 | |
| 983 | return err; |
| 984 | } |
| 985 | |
Eran Ben Elisha | ef9814d | 2015-12-29 14:58:31 +0200 | [diff] [blame] | 986 | static int mlx5e_get_ts_info(struct net_device *dev, |
| 987 | struct ethtool_ts_info *info) |
| 988 | { |
| 989 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 990 | int ret; |
| 991 | |
| 992 | ret = ethtool_op_get_ts_info(dev, info); |
| 993 | if (ret) |
| 994 | return ret; |
| 995 | |
Eran Ben Elisha | 3d8c38a | 2015-12-29 14:58:32 +0200 | [diff] [blame] | 996 | info->phc_index = priv->tstamp.ptp ? |
| 997 | ptp_clock_index(priv->tstamp.ptp) : -1; |
Eran Ben Elisha | ef9814d | 2015-12-29 14:58:31 +0200 | [diff] [blame] | 998 | |
| 999 | if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz)) |
| 1000 | return 0; |
| 1001 | |
| 1002 | info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | |
| 1003 | SOF_TIMESTAMPING_RX_HARDWARE | |
| 1004 | SOF_TIMESTAMPING_RAW_HARDWARE; |
| 1005 | |
| 1006 | info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) | |
| 1007 | (BIT(1) << HWTSTAMP_TX_ON); |
| 1008 | |
| 1009 | info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) | |
| 1010 | (BIT(1) << HWTSTAMP_FILTER_ALL); |
| 1011 | |
| 1012 | return 0; |
| 1013 | } |
| 1014 | |
Tariq Toukan | 928cfe8 | 2016-02-22 18:17:29 +0200 | [diff] [blame] | 1015 | static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev) |
| 1016 | { |
| 1017 | __u32 ret = 0; |
| 1018 | |
| 1019 | if (MLX5_CAP_GEN(mdev, wol_g)) |
| 1020 | ret |= WAKE_MAGIC; |
| 1021 | |
| 1022 | if (MLX5_CAP_GEN(mdev, wol_s)) |
| 1023 | ret |= WAKE_MAGICSECURE; |
| 1024 | |
| 1025 | if (MLX5_CAP_GEN(mdev, wol_a)) |
| 1026 | ret |= WAKE_ARP; |
| 1027 | |
| 1028 | if (MLX5_CAP_GEN(mdev, wol_b)) |
| 1029 | ret |= WAKE_BCAST; |
| 1030 | |
| 1031 | if (MLX5_CAP_GEN(mdev, wol_m)) |
| 1032 | ret |= WAKE_MCAST; |
| 1033 | |
| 1034 | if (MLX5_CAP_GEN(mdev, wol_u)) |
| 1035 | ret |= WAKE_UCAST; |
| 1036 | |
| 1037 | if (MLX5_CAP_GEN(mdev, wol_p)) |
| 1038 | ret |= WAKE_PHY; |
| 1039 | |
| 1040 | return ret; |
| 1041 | } |
| 1042 | |
| 1043 | static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode) |
| 1044 | { |
| 1045 | __u32 ret = 0; |
| 1046 | |
| 1047 | if (mode & MLX5_WOL_MAGIC) |
| 1048 | ret |= WAKE_MAGIC; |
| 1049 | |
| 1050 | if (mode & MLX5_WOL_SECURED_MAGIC) |
| 1051 | ret |= WAKE_MAGICSECURE; |
| 1052 | |
| 1053 | if (mode & MLX5_WOL_ARP) |
| 1054 | ret |= WAKE_ARP; |
| 1055 | |
| 1056 | if (mode & MLX5_WOL_BROADCAST) |
| 1057 | ret |= WAKE_BCAST; |
| 1058 | |
| 1059 | if (mode & MLX5_WOL_MULTICAST) |
| 1060 | ret |= WAKE_MCAST; |
| 1061 | |
| 1062 | if (mode & MLX5_WOL_UNICAST) |
| 1063 | ret |= WAKE_UCAST; |
| 1064 | |
| 1065 | if (mode & MLX5_WOL_PHY_ACTIVITY) |
| 1066 | ret |= WAKE_PHY; |
| 1067 | |
| 1068 | return ret; |
| 1069 | } |
| 1070 | |
| 1071 | static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode) |
| 1072 | { |
| 1073 | u8 ret = 0; |
| 1074 | |
| 1075 | if (mode & WAKE_MAGIC) |
| 1076 | ret |= MLX5_WOL_MAGIC; |
| 1077 | |
| 1078 | if (mode & WAKE_MAGICSECURE) |
| 1079 | ret |= MLX5_WOL_SECURED_MAGIC; |
| 1080 | |
| 1081 | if (mode & WAKE_ARP) |
| 1082 | ret |= MLX5_WOL_ARP; |
| 1083 | |
| 1084 | if (mode & WAKE_BCAST) |
| 1085 | ret |= MLX5_WOL_BROADCAST; |
| 1086 | |
| 1087 | if (mode & WAKE_MCAST) |
| 1088 | ret |= MLX5_WOL_MULTICAST; |
| 1089 | |
| 1090 | if (mode & WAKE_UCAST) |
| 1091 | ret |= MLX5_WOL_UNICAST; |
| 1092 | |
| 1093 | if (mode & WAKE_PHY) |
| 1094 | ret |= MLX5_WOL_PHY_ACTIVITY; |
| 1095 | |
| 1096 | return ret; |
| 1097 | } |
| 1098 | |
| 1099 | static void mlx5e_get_wol(struct net_device *netdev, |
| 1100 | struct ethtool_wolinfo *wol) |
| 1101 | { |
| 1102 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1103 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1104 | u8 mlx5_wol_mode; |
| 1105 | int err; |
| 1106 | |
| 1107 | memset(wol, 0, sizeof(*wol)); |
| 1108 | |
| 1109 | wol->supported = mlx5e_get_wol_supported(mdev); |
| 1110 | if (!wol->supported) |
| 1111 | return; |
| 1112 | |
| 1113 | err = mlx5_query_port_wol(mdev, &mlx5_wol_mode); |
| 1114 | if (err) |
| 1115 | return; |
| 1116 | |
| 1117 | wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode); |
| 1118 | } |
| 1119 | |
| 1120 | static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| 1121 | { |
| 1122 | struct mlx5e_priv *priv = netdev_priv(netdev); |
| 1123 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1124 | __u32 wol_supported = mlx5e_get_wol_supported(mdev); |
| 1125 | u32 mlx5_wol_mode; |
| 1126 | |
| 1127 | if (!wol_supported) |
| 1128 | return -ENOTSUPP; |
| 1129 | |
| 1130 | if (wol->wolopts & ~wol_supported) |
| 1131 | return -EINVAL; |
| 1132 | |
| 1133 | mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts); |
| 1134 | |
| 1135 | return mlx5_set_port_wol(mdev, mlx5_wol_mode); |
| 1136 | } |
| 1137 | |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 1138 | const struct ethtool_ops mlx5e_ethtool_ops = { |
| 1139 | .get_drvinfo = mlx5e_get_drvinfo, |
| 1140 | .get_link = ethtool_op_get_link, |
| 1141 | .get_strings = mlx5e_get_strings, |
| 1142 | .get_sset_count = mlx5e_get_sset_count, |
| 1143 | .get_ethtool_stats = mlx5e_get_ethtool_stats, |
| 1144 | .get_ringparam = mlx5e_get_ringparam, |
| 1145 | .set_ringparam = mlx5e_set_ringparam, |
| 1146 | .get_channels = mlx5e_get_channels, |
| 1147 | .set_channels = mlx5e_set_channels, |
| 1148 | .get_coalesce = mlx5e_get_coalesce, |
| 1149 | .set_coalesce = mlx5e_set_coalesce, |
| 1150 | .get_settings = mlx5e_get_settings, |
| 1151 | .set_settings = mlx5e_set_settings, |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1152 | .get_rxfh_key_size = mlx5e_get_rxfh_key_size, |
| 1153 | .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size, |
Saeed Mahameed | 2be6967 | 2015-07-23 23:35:56 +0300 | [diff] [blame] | 1154 | .get_rxfh = mlx5e_get_rxfh, |
| 1155 | .set_rxfh = mlx5e_set_rxfh, |
Achiad Shochat | 2d75b2b | 2015-08-16 16:04:47 +0300 | [diff] [blame] | 1156 | .get_rxnfc = mlx5e_get_rxnfc, |
Achiad Shochat | 58d5229 | 2015-07-23 23:35:58 +0300 | [diff] [blame] | 1157 | .get_tunable = mlx5e_get_tunable, |
| 1158 | .set_tunable = mlx5e_set_tunable, |
Achiad Shochat | 3c2d18e | 2015-08-16 16:04:51 +0300 | [diff] [blame] | 1159 | .get_pauseparam = mlx5e_get_pauseparam, |
| 1160 | .set_pauseparam = mlx5e_set_pauseparam, |
Eran Ben Elisha | ef9814d | 2015-12-29 14:58:31 +0200 | [diff] [blame] | 1161 | .get_ts_info = mlx5e_get_ts_info, |
Tariq Toukan | 928cfe8 | 2016-02-22 18:17:29 +0200 | [diff] [blame] | 1162 | .get_wol = mlx5e_get_wol, |
| 1163 | .set_wol = mlx5e_set_wol, |
Amir Vadai | f62b8bb8 | 2015-05-28 22:28:48 +0300 | [diff] [blame] | 1164 | }; |