| 1 | /* |
| 2 | * Copyright (c) 2016, 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 <linux/dim.h> |
| 34 | #include <linux/debugfs.h> |
| 35 | #include <linux/mlx5/fs.h> |
| 36 | #include <net/netdev_lock.h> |
| 37 | #include <net/switchdev.h> |
| 38 | #include <net/pkt_cls.h> |
| 39 | #include <net/act_api.h> |
| 40 | #include <net/devlink.h> |
| 41 | #include <net/ipv6_stubs.h> |
| 42 | |
| 43 | #include "eswitch.h" |
| 44 | #include "en.h" |
| 45 | #include "en/dim.h" |
| 46 | #include "en_rep.h" |
| 47 | #include "en/params.h" |
| 48 | #include "en/txrx.h" |
| 49 | #include "en_tc.h" |
| 50 | #include "en/rep/tc.h" |
| 51 | #include "en/rep/neigh.h" |
| 52 | #include "en/rep/bridge.h" |
| 53 | #include "en/devlink.h" |
| 54 | #include "fs_core.h" |
| 55 | #include "lib/mlx5.h" |
| 56 | #include "lib/devcom.h" |
| 57 | #include "lib/vxlan.h" |
| 58 | #define CREATE_TRACE_POINTS |
| 59 | #include "diag/en_rep_tracepoint.h" |
| 60 | #include "diag/reporter_vnic.h" |
| 61 | #include "en_accel/ipsec.h" |
| 62 | #include "en/tc/int_port.h" |
| 63 | #include "en/ptp.h" |
| 64 | #include "en/fs_ethtool.h" |
| 65 | |
| 66 | #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ |
| 67 | max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) |
| 68 | #define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1 |
| 69 | #define MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE 0x8 |
| 70 | |
| 71 | static const char mlx5e_rep_driver_name[] = "mlx5e_rep" ; |
| 72 | |
| 73 | static void mlx5e_rep_get_drvinfo(struct net_device *dev, |
| 74 | struct ethtool_drvinfo *drvinfo) |
| 75 | { |
| 76 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 77 | struct mlx5_core_dev *mdev = priv->mdev; |
| 78 | int count; |
| 79 | |
| 80 | strscpy(drvinfo->driver, mlx5e_rep_driver_name, |
| 81 | sizeof(drvinfo->driver)); |
| 82 | count = snprintf(buf: drvinfo->fw_version, size: sizeof(drvinfo->fw_version), |
| 83 | fmt: "%d.%d.%04d (%.16s)" , fw_rev_maj(dev: mdev), |
| 84 | fw_rev_min(dev: mdev), fw_rev_sub(dev: mdev), mdev->board_id); |
| 85 | if (count >= sizeof(drvinfo->fw_version)) |
| 86 | snprintf(buf: drvinfo->fw_version, size: sizeof(drvinfo->fw_version), |
| 87 | fmt: "%d.%d.%04d" , fw_rev_maj(dev: mdev), |
| 88 | fw_rev_min(dev: mdev), fw_rev_sub(dev: mdev)); |
| 89 | } |
| 90 | |
| 91 | static const struct counter_desc sw_rep_stats_desc[] = { |
| 92 | { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) }, |
| 93 | { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) }, |
| 94 | { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) }, |
| 95 | { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) }, |
| 96 | }; |
| 97 | |
| 98 | static const struct counter_desc vport_rep_stats_desc[] = { |
| 99 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_rx_packets) }, |
| 100 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_rx_bytes) }, |
| 101 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_tx_packets) }, |
| 102 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_tx_bytes) }, |
| 103 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 104 | rx_vport_rdma_unicast_packets) }, |
| 105 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, rx_vport_rdma_unicast_bytes) }, |
| 106 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 107 | tx_vport_rdma_unicast_packets) }, |
| 108 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, tx_vport_rdma_unicast_bytes) }, |
| 109 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 110 | rx_vport_rdma_multicast_packets) }, |
| 111 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 112 | rx_vport_rdma_multicast_bytes) }, |
| 113 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 114 | tx_vport_rdma_multicast_packets) }, |
| 115 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 116 | tx_vport_rdma_multicast_bytes) }, |
| 117 | }; |
| 118 | |
| 119 | static const struct counter_desc vport_rep_loopback_stats_desc[] = { |
| 120 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 121 | vport_loopback_packets) }, |
| 122 | { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, |
| 123 | vport_loopback_bytes) }, |
| 124 | }; |
| 125 | |
| 126 | #define NUM_VPORT_REP_SW_COUNTERS ARRAY_SIZE(sw_rep_stats_desc) |
| 127 | #define NUM_VPORT_REP_HW_COUNTERS ARRAY_SIZE(vport_rep_stats_desc) |
| 128 | #define NUM_VPORT_REP_LOOPBACK_COUNTERS(dev) \ |
| 129 | (MLX5_CAP_GEN(dev, vport_counter_local_loopback) ? \ |
| 130 | ARRAY_SIZE(vport_rep_loopback_stats_desc) : 0) |
| 131 | |
| 132 | static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(sw_rep) |
| 133 | { |
| 134 | return NUM_VPORT_REP_SW_COUNTERS; |
| 135 | } |
| 136 | |
| 137 | static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(sw_rep) |
| 138 | { |
| 139 | int i; |
| 140 | |
| 141 | for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++) |
| 142 | ethtool_puts(data, str: sw_rep_stats_desc[i].format); |
| 143 | } |
| 144 | |
| 145 | static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(sw_rep) |
| 146 | { |
| 147 | int i; |
| 148 | |
| 149 | for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++) |
| 150 | mlx5e_ethtool_put_stat( |
| 151 | data, MLX5E_READ_CTR64_CPU(&priv->stats.sw, |
| 152 | sw_rep_stats_desc, i)); |
| 153 | } |
| 154 | |
| 155 | static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw_rep) |
| 156 | { |
| 157 | struct mlx5e_sw_stats *s = &priv->stats.sw; |
| 158 | struct rtnl_link_stats64 stats64 = {}; |
| 159 | |
| 160 | memset(s, 0, sizeof(*s)); |
| 161 | mlx5e_fold_sw_stats64(priv, s: &stats64); |
| 162 | |
| 163 | s->rx_packets = stats64.rx_packets; |
| 164 | s->rx_bytes = stats64.rx_bytes; |
| 165 | s->tx_packets = stats64.tx_packets; |
| 166 | s->tx_bytes = stats64.tx_bytes; |
| 167 | s->tx_queue_dropped = stats64.tx_dropped; |
| 168 | } |
| 169 | |
| 170 | static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(vport_rep) |
| 171 | { |
| 172 | return NUM_VPORT_REP_HW_COUNTERS + |
| 173 | NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); |
| 174 | } |
| 175 | |
| 176 | static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport_rep) |
| 177 | { |
| 178 | int i; |
| 179 | |
| 180 | for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++) |
| 181 | ethtool_puts(data, str: vport_rep_stats_desc[i].format); |
| 182 | for (i = 0; i < NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); i++) |
| 183 | ethtool_puts(data, str: vport_rep_loopback_stats_desc[i].format); |
| 184 | } |
| 185 | |
| 186 | static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport_rep) |
| 187 | { |
| 188 | int i; |
| 189 | |
| 190 | for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++) |
| 191 | mlx5e_ethtool_put_stat( |
| 192 | data, MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats, |
| 193 | vport_rep_stats_desc, i)); |
| 194 | for (i = 0; i < NUM_VPORT_REP_LOOPBACK_COUNTERS(priv->mdev); i++) |
| 195 | mlx5e_ethtool_put_stat( |
| 196 | data, |
| 197 | MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats, |
| 198 | vport_rep_loopback_stats_desc, i)); |
| 199 | } |
| 200 | |
| 201 | static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep) |
| 202 | { |
| 203 | struct mlx5e_rep_stats *rep_stats = &priv->stats.rep_stats; |
| 204 | int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); |
| 205 | struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; |
| 206 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 207 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 208 | u32 *out; |
| 209 | int err; |
| 210 | |
| 211 | out = kvzalloc(outlen, GFP_KERNEL); |
| 212 | if (!out) |
| 213 | return; |
| 214 | |
| 215 | err = mlx5_core_query_vport_counter(dev: esw->dev, other_vport: 1, vf: rep->vport - 1, port_num: 0, out); |
| 216 | if (err) { |
| 217 | netdev_warn(dev: priv->netdev, format: "vport %d error %d reading stats\n" , |
| 218 | rep->vport, err); |
| 219 | goto out; |
| 220 | } |
| 221 | |
| 222 | #define MLX5_GET_CTR(p, x) \ |
| 223 | MLX5_GET64(query_vport_counter_out, p, x) |
| 224 | /* flip tx/rx as we are reporting the counters for the switch vport */ |
| 225 | rep_stats->vport_rx_packets = |
| 226 | MLX5_GET_CTR(out, transmitted_ib_unicast.packets) + |
| 227 | MLX5_GET_CTR(out, transmitted_eth_unicast.packets) + |
| 228 | MLX5_GET_CTR(out, transmitted_ib_multicast.packets) + |
| 229 | MLX5_GET_CTR(out, transmitted_eth_multicast.packets) + |
| 230 | MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); |
| 231 | |
| 232 | rep_stats->vport_tx_packets = |
| 233 | MLX5_GET_CTR(out, received_ib_unicast.packets) + |
| 234 | MLX5_GET_CTR(out, received_eth_unicast.packets) + |
| 235 | MLX5_GET_CTR(out, received_ib_multicast.packets) + |
| 236 | MLX5_GET_CTR(out, received_eth_multicast.packets) + |
| 237 | MLX5_GET_CTR(out, received_eth_broadcast.packets); |
| 238 | |
| 239 | rep_stats->vport_rx_bytes = |
| 240 | MLX5_GET_CTR(out, transmitted_ib_unicast.octets) + |
| 241 | MLX5_GET_CTR(out, transmitted_eth_unicast.octets) + |
| 242 | MLX5_GET_CTR(out, transmitted_ib_multicast.octets) + |
| 243 | MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); |
| 244 | |
| 245 | rep_stats->vport_tx_bytes = |
| 246 | MLX5_GET_CTR(out, received_ib_unicast.octets) + |
| 247 | MLX5_GET_CTR(out, received_eth_unicast.octets) + |
| 248 | MLX5_GET_CTR(out, received_ib_multicast.octets) + |
| 249 | MLX5_GET_CTR(out, received_eth_multicast.octets) + |
| 250 | MLX5_GET_CTR(out, received_eth_broadcast.octets); |
| 251 | |
| 252 | rep_stats->rx_vport_rdma_unicast_packets = |
| 253 | MLX5_GET_CTR(out, transmitted_ib_unicast.packets); |
| 254 | rep_stats->tx_vport_rdma_unicast_packets = |
| 255 | MLX5_GET_CTR(out, received_ib_unicast.packets); |
| 256 | rep_stats->rx_vport_rdma_unicast_bytes = |
| 257 | MLX5_GET_CTR(out, transmitted_ib_unicast.octets); |
| 258 | rep_stats->tx_vport_rdma_unicast_bytes = |
| 259 | MLX5_GET_CTR(out, received_ib_unicast.octets); |
| 260 | rep_stats->rx_vport_rdma_multicast_packets = |
| 261 | MLX5_GET_CTR(out, transmitted_ib_multicast.packets); |
| 262 | rep_stats->tx_vport_rdma_multicast_packets = |
| 263 | MLX5_GET_CTR(out, received_ib_multicast.packets); |
| 264 | rep_stats->rx_vport_rdma_multicast_bytes = |
| 265 | MLX5_GET_CTR(out, transmitted_ib_multicast.octets); |
| 266 | rep_stats->tx_vport_rdma_multicast_bytes = |
| 267 | MLX5_GET_CTR(out, received_ib_multicast.octets); |
| 268 | |
| 269 | if (MLX5_CAP_GEN(priv->mdev, vport_counter_local_loopback)) { |
| 270 | rep_stats->vport_loopback_packets = |
| 271 | MLX5_GET_CTR(out, local_loopback.packets); |
| 272 | rep_stats->vport_loopback_bytes = |
| 273 | MLX5_GET_CTR(out, local_loopback.octets); |
| 274 | } |
| 275 | |
| 276 | out: |
| 277 | kvfree(addr: out); |
| 278 | } |
| 279 | |
| 280 | static int mlx5e_rep_query_aggr_q_counter(struct mlx5_core_dev *dev, int vport, void *out) |
| 281 | { |
| 282 | u32 in[MLX5_ST_SZ_DW(query_q_counter_in)] = {}; |
| 283 | |
| 284 | MLX5_SET(query_q_counter_in, in, opcode, MLX5_CMD_OP_QUERY_Q_COUNTER); |
| 285 | MLX5_SET(query_q_counter_in, in, other_vport, 1); |
| 286 | MLX5_SET(query_q_counter_in, in, vport_number, vport); |
| 287 | MLX5_SET(query_q_counter_in, in, aggregate, 1); |
| 288 | |
| 289 | return mlx5_cmd_exec_inout(dev, query_q_counter, in, out); |
| 290 | } |
| 291 | |
| 292 | static void mlx5e_rep_update_vport_q_counter(struct mlx5e_priv *priv) |
| 293 | { |
| 294 | struct mlx5e_rep_stats *rep_stats = &priv->stats.rep_stats; |
| 295 | u32 out[MLX5_ST_SZ_DW(query_q_counter_out)] = {}; |
| 296 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 297 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 298 | int err; |
| 299 | |
| 300 | if (!MLX5_CAP_GEN(priv->mdev, q_counter_other_vport) || |
| 301 | !MLX5_CAP_GEN(priv->mdev, q_counter_aggregation)) |
| 302 | return; |
| 303 | |
| 304 | err = mlx5e_rep_query_aggr_q_counter(dev: priv->mdev, vport: rep->vport, out); |
| 305 | if (err) { |
| 306 | netdev_warn(dev: priv->netdev, format: "failed reading stats on vport %d, error %d\n" , |
| 307 | rep->vport, err); |
| 308 | return; |
| 309 | } |
| 310 | |
| 311 | rep_stats->rx_vport_out_of_buffer = MLX5_GET(query_q_counter_out, out, out_of_buffer); |
| 312 | } |
| 313 | |
| 314 | static void mlx5e_rep_get_strings(struct net_device *dev, |
| 315 | u32 stringset, u8 *data) |
| 316 | { |
| 317 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 318 | |
| 319 | switch (stringset) { |
| 320 | case ETH_SS_STATS: |
| 321 | mlx5e_stats_fill_strings(priv, data); |
| 322 | break; |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | static void mlx5e_rep_get_ethtool_stats(struct net_device *dev, |
| 327 | struct ethtool_stats *stats, u64 *data) |
| 328 | { |
| 329 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 330 | |
| 331 | mlx5e_ethtool_get_ethtool_stats(priv, stats, data); |
| 332 | } |
| 333 | |
| 334 | static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset) |
| 335 | { |
| 336 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 337 | |
| 338 | switch (sset) { |
| 339 | case ETH_SS_STATS: |
| 340 | return mlx5e_stats_total_num(priv); |
| 341 | default: |
| 342 | return -EOPNOTSUPP; |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | static void |
| 347 | mlx5e_rep_get_ringparam(struct net_device *dev, |
| 348 | struct ethtool_ringparam *param, |
| 349 | struct kernel_ethtool_ringparam *kernel_param, |
| 350 | struct netlink_ext_ack *extack) |
| 351 | { |
| 352 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 353 | |
| 354 | mlx5e_ethtool_get_ringparam(priv, param, kernel_param); |
| 355 | } |
| 356 | |
| 357 | static int |
| 358 | mlx5e_rep_set_ringparam(struct net_device *dev, |
| 359 | struct ethtool_ringparam *param, |
| 360 | struct kernel_ethtool_ringparam *kernel_param, |
| 361 | struct netlink_ext_ack *extack) |
| 362 | { |
| 363 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 364 | |
| 365 | return mlx5e_ethtool_set_ringparam(priv, param, extack); |
| 366 | } |
| 367 | |
| 368 | static void mlx5e_rep_get_channels(struct net_device *dev, |
| 369 | struct ethtool_channels *ch) |
| 370 | { |
| 371 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 372 | |
| 373 | mlx5e_ethtool_get_channels(priv, ch); |
| 374 | } |
| 375 | |
| 376 | static int mlx5e_rep_set_channels(struct net_device *dev, |
| 377 | struct ethtool_channels *ch) |
| 378 | { |
| 379 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 380 | |
| 381 | return mlx5e_ethtool_set_channels(priv, ch); |
| 382 | } |
| 383 | |
| 384 | static int mlx5e_rep_get_coalesce(struct net_device *netdev, |
| 385 | struct ethtool_coalesce *coal, |
| 386 | struct kernel_ethtool_coalesce *kernel_coal, |
| 387 | struct netlink_ext_ack *extack) |
| 388 | { |
| 389 | struct mlx5e_priv *priv = netdev_priv(dev: netdev); |
| 390 | |
| 391 | return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal, extack); |
| 392 | } |
| 393 | |
| 394 | static int mlx5e_rep_set_coalesce(struct net_device *netdev, |
| 395 | struct ethtool_coalesce *coal, |
| 396 | struct kernel_ethtool_coalesce *kernel_coal, |
| 397 | struct netlink_ext_ack *extack) |
| 398 | { |
| 399 | struct mlx5e_priv *priv = netdev_priv(dev: netdev); |
| 400 | |
| 401 | return mlx5e_ethtool_set_coalesce(priv, coal, kernel_coal, extack); |
| 402 | } |
| 403 | |
| 404 | static u32 mlx5e_rep_get_rxfh_key_size(struct net_device *netdev) |
| 405 | { |
| 406 | struct mlx5e_priv *priv = netdev_priv(dev: netdev); |
| 407 | |
| 408 | return mlx5e_ethtool_get_rxfh_key_size(priv); |
| 409 | } |
| 410 | |
| 411 | static u32 mlx5e_rep_get_rxfh_indir_size(struct net_device *netdev) |
| 412 | { |
| 413 | struct mlx5e_priv *priv = netdev_priv(dev: netdev); |
| 414 | |
| 415 | return mlx5e_ethtool_get_rxfh_indir_size(priv); |
| 416 | } |
| 417 | |
| 418 | static const struct ethtool_ops mlx5e_rep_ethtool_ops = { |
| 419 | .supported_coalesce_params = ETHTOOL_COALESCE_USECS | |
| 420 | ETHTOOL_COALESCE_MAX_FRAMES | |
| 421 | ETHTOOL_COALESCE_USE_ADAPTIVE, |
| 422 | .get_drvinfo = mlx5e_rep_get_drvinfo, |
| 423 | .get_link = ethtool_op_get_link, |
| 424 | .get_strings = mlx5e_rep_get_strings, |
| 425 | .get_sset_count = mlx5e_rep_get_sset_count, |
| 426 | .get_ethtool_stats = mlx5e_rep_get_ethtool_stats, |
| 427 | .get_ringparam = mlx5e_rep_get_ringparam, |
| 428 | .set_ringparam = mlx5e_rep_set_ringparam, |
| 429 | .get_channels = mlx5e_rep_get_channels, |
| 430 | .set_channels = mlx5e_rep_set_channels, |
| 431 | .get_coalesce = mlx5e_rep_get_coalesce, |
| 432 | .set_coalesce = mlx5e_rep_set_coalesce, |
| 433 | .get_per_queue_coalesce = mlx5e_get_per_queue_coalesce, |
| 434 | .set_per_queue_coalesce = mlx5e_set_per_queue_coalesce, |
| 435 | .get_rxfh_key_size = mlx5e_rep_get_rxfh_key_size, |
| 436 | .get_rxfh_indir_size = mlx5e_rep_get_rxfh_indir_size, |
| 437 | }; |
| 438 | |
| 439 | static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw, |
| 440 | struct mlx5_eswitch_rep *rep) |
| 441 | { |
| 442 | struct mlx5e_rep_sq *rep_sq, *tmp; |
| 443 | struct mlx5e_rep_sq_peer *sq_peer; |
| 444 | struct mlx5e_rep_priv *rpriv; |
| 445 | unsigned long i; |
| 446 | |
| 447 | if (esw->mode != MLX5_ESWITCH_OFFLOADS) |
| 448 | return; |
| 449 | |
| 450 | rpriv = mlx5e_rep_to_rep_priv(rep); |
| 451 | list_for_each_entry_safe(rep_sq, tmp, &rpriv->vport_sqs_list, list) { |
| 452 | mlx5_eswitch_del_send_to_vport_rule(rule: rep_sq->send_to_vport_rule); |
| 453 | xa_for_each(&rep_sq->sq_peer, i, sq_peer) { |
| 454 | if (sq_peer->rule) |
| 455 | mlx5_eswitch_del_send_to_vport_rule(rule: sq_peer->rule); |
| 456 | |
| 457 | xa_erase(&rep_sq->sq_peer, index: i); |
| 458 | kfree(objp: sq_peer); |
| 459 | } |
| 460 | |
| 461 | xa_destroy(&rep_sq->sq_peer); |
| 462 | list_del(entry: &rep_sq->list); |
| 463 | kfree(objp: rep_sq); |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | static int mlx5e_sqs2vport_add_peers_rules(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, |
| 468 | struct mlx5e_rep_sq *rep_sq, int i) |
| 469 | { |
| 470 | struct mlx5_flow_handle *flow_rule; |
| 471 | struct mlx5_devcom_comp_dev *tmp; |
| 472 | struct mlx5_eswitch *peer_esw; |
| 473 | |
| 474 | mlx5_devcom_for_each_peer_entry(esw->devcom, peer_esw, tmp) { |
| 475 | u16 peer_rule_idx = MLX5_CAP_GEN(peer_esw->dev, vhca_id); |
| 476 | struct mlx5e_rep_sq_peer *sq_peer; |
| 477 | int err; |
| 478 | |
| 479 | sq_peer = kzalloc(sizeof(*sq_peer), GFP_KERNEL); |
| 480 | if (!sq_peer) |
| 481 | return -ENOMEM; |
| 482 | |
| 483 | flow_rule = mlx5_eswitch_add_send_to_vport_rule(on_esw: peer_esw, from_esw: esw, |
| 484 | rep, sqn: rep_sq->sqn); |
| 485 | if (IS_ERR(ptr: flow_rule)) { |
| 486 | kfree(objp: sq_peer); |
| 487 | return PTR_ERR(ptr: flow_rule); |
| 488 | } |
| 489 | |
| 490 | sq_peer->rule = flow_rule; |
| 491 | sq_peer->peer = peer_esw; |
| 492 | err = xa_insert(xa: &rep_sq->sq_peer, index: peer_rule_idx, entry: sq_peer, GFP_KERNEL); |
| 493 | if (err) { |
| 494 | kfree(objp: sq_peer); |
| 495 | mlx5_eswitch_del_send_to_vport_rule(rule: flow_rule); |
| 496 | return err; |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | return 0; |
| 501 | } |
| 502 | |
| 503 | static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, |
| 504 | struct mlx5_eswitch_rep *rep, |
| 505 | u32 *sqns_array, int sqns_num) |
| 506 | { |
| 507 | struct mlx5_flow_handle *flow_rule; |
| 508 | struct mlx5e_rep_priv *rpriv; |
| 509 | struct mlx5e_rep_sq *rep_sq; |
| 510 | bool devcom_locked = false; |
| 511 | int err; |
| 512 | int i; |
| 513 | |
| 514 | if (esw->mode != MLX5_ESWITCH_OFFLOADS) |
| 515 | return 0; |
| 516 | |
| 517 | rpriv = mlx5e_rep_to_rep_priv(rep); |
| 518 | |
| 519 | if (mlx5_devcom_comp_is_ready(devcom: esw->devcom) && |
| 520 | mlx5_devcom_for_each_peer_begin(devcom: esw->devcom)) |
| 521 | devcom_locked = true; |
| 522 | |
| 523 | for (i = 0; i < sqns_num; i++) { |
| 524 | rep_sq = kzalloc(sizeof(*rep_sq), GFP_KERNEL); |
| 525 | if (!rep_sq) { |
| 526 | err = -ENOMEM; |
| 527 | goto out_err; |
| 528 | } |
| 529 | |
| 530 | /* Add re-inject rule to the PF/representor sqs */ |
| 531 | flow_rule = mlx5_eswitch_add_send_to_vport_rule(on_esw: esw, from_esw: esw, rep, |
| 532 | sqn: sqns_array[i]); |
| 533 | if (IS_ERR(ptr: flow_rule)) { |
| 534 | err = PTR_ERR(ptr: flow_rule); |
| 535 | kfree(objp: rep_sq); |
| 536 | goto out_err; |
| 537 | } |
| 538 | rep_sq->send_to_vport_rule = flow_rule; |
| 539 | rep_sq->sqn = sqns_array[i]; |
| 540 | |
| 541 | xa_init(xa: &rep_sq->sq_peer); |
| 542 | if (devcom_locked) { |
| 543 | err = mlx5e_sqs2vport_add_peers_rules(esw, rep, rep_sq, i); |
| 544 | if (err) { |
| 545 | mlx5_eswitch_del_send_to_vport_rule(rule: rep_sq->send_to_vport_rule); |
| 546 | xa_destroy(&rep_sq->sq_peer); |
| 547 | kfree(objp: rep_sq); |
| 548 | goto out_err; |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | list_add(new: &rep_sq->list, head: &rpriv->vport_sqs_list); |
| 553 | } |
| 554 | |
| 555 | if (devcom_locked) |
| 556 | mlx5_devcom_for_each_peer_end(devcom: esw->devcom); |
| 557 | |
| 558 | return 0; |
| 559 | |
| 560 | out_err: |
| 561 | mlx5e_sqs2vport_stop(esw, rep); |
| 562 | |
| 563 | if (devcom_locked) |
| 564 | mlx5_devcom_for_each_peer_end(devcom: esw->devcom); |
| 565 | |
| 566 | return err; |
| 567 | } |
| 568 | |
| 569 | static int |
| 570 | mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) |
| 571 | { |
| 572 | int sqs_per_channel = mlx5e_get_dcb_num_tc(params: &priv->channels.params); |
| 573 | struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; |
| 574 | bool is_uplink_rep = mlx5e_is_uplink_rep(priv); |
| 575 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 576 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 577 | int n, tc, nch, num_sqs = 0; |
| 578 | struct mlx5e_channel *c; |
| 579 | int err = -ENOMEM; |
| 580 | bool ptp_sq; |
| 581 | u32 *sqs; |
| 582 | |
| 583 | ptp_sq = !!(priv->channels.ptp && |
| 584 | MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS)); |
| 585 | nch = priv->channels.num + ptp_sq; |
| 586 | /* +2 for xdpsqs, they don't exist on the ptp channel but will not be |
| 587 | * counted for by num_sqs. |
| 588 | */ |
| 589 | if (is_uplink_rep) |
| 590 | sqs_per_channel += 2; |
| 591 | |
| 592 | sqs = kvcalloc(nch * sqs_per_channel, sizeof(*sqs), GFP_KERNEL); |
| 593 | if (!sqs) |
| 594 | goto out; |
| 595 | |
| 596 | for (n = 0; n < priv->channels.num; n++) { |
| 597 | c = priv->channels.c[n]; |
| 598 | for (tc = 0; tc < c->num_tc; tc++) |
| 599 | sqs[num_sqs++] = c->sq[tc].sqn; |
| 600 | |
| 601 | if (is_uplink_rep) { |
| 602 | if (c->xdp) |
| 603 | sqs[num_sqs++] = c->rq_xdpsq.sqn; |
| 604 | |
| 605 | if (c->xdpsq) |
| 606 | sqs[num_sqs++] = c->xdpsq->sqn; |
| 607 | } |
| 608 | } |
| 609 | if (ptp_sq) { |
| 610 | struct mlx5e_ptp *ptp_ch = priv->channels.ptp; |
| 611 | |
| 612 | for (tc = 0; tc < ptp_ch->num_tc; tc++) |
| 613 | sqs[num_sqs++] = ptp_ch->ptpsq[tc].txqsq.sqn; |
| 614 | } |
| 615 | |
| 616 | err = mlx5e_sqs2vport_start(esw, rep, sqns_array: sqs, sqns_num: num_sqs); |
| 617 | kvfree(addr: sqs); |
| 618 | |
| 619 | out: |
| 620 | if (err) |
| 621 | netdev_warn(dev: priv->netdev, format: "Failed to add SQs FWD rules %d\n" , err); |
| 622 | return err; |
| 623 | } |
| 624 | |
| 625 | static void |
| 626 | mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) |
| 627 | { |
| 628 | struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; |
| 629 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 630 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 631 | |
| 632 | mlx5e_sqs2vport_stop(esw, rep); |
| 633 | } |
| 634 | |
| 635 | static int |
| 636 | mlx5e_rep_add_meta_tunnel_rule(struct mlx5e_priv *priv) |
| 637 | { |
| 638 | struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; |
| 639 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 640 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 641 | struct mlx5_flow_handle *flow_rule; |
| 642 | struct mlx5_flow_group *g; |
| 643 | |
| 644 | g = esw->fdb_table.offloads.send_to_vport_meta_grp; |
| 645 | if (!g) |
| 646 | return 0; |
| 647 | |
| 648 | flow_rule = mlx5_eswitch_add_send_to_vport_meta_rule(esw, vport_num: rep->vport); |
| 649 | if (IS_ERR(ptr: flow_rule)) |
| 650 | return PTR_ERR(ptr: flow_rule); |
| 651 | |
| 652 | rpriv->send_to_vport_meta_rule = flow_rule; |
| 653 | |
| 654 | return 0; |
| 655 | } |
| 656 | |
| 657 | static void |
| 658 | mlx5e_rep_del_meta_tunnel_rule(struct mlx5e_priv *priv) |
| 659 | { |
| 660 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 661 | |
| 662 | if (rpriv->send_to_vport_meta_rule) |
| 663 | mlx5_eswitch_del_send_to_vport_meta_rule(rule: rpriv->send_to_vport_meta_rule); |
| 664 | } |
| 665 | |
| 666 | void mlx5e_rep_activate_channels(struct mlx5e_priv *priv) |
| 667 | { |
| 668 | mlx5e_add_sqs_fwd_rules(priv); |
| 669 | mlx5e_rep_add_meta_tunnel_rule(priv); |
| 670 | } |
| 671 | |
| 672 | void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv) |
| 673 | { |
| 674 | mlx5e_rep_del_meta_tunnel_rule(priv); |
| 675 | mlx5e_remove_sqs_fwd_rules(priv); |
| 676 | } |
| 677 | |
| 678 | static int mlx5e_rep_open(struct net_device *dev) |
| 679 | { |
| 680 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 681 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 682 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 683 | int err; |
| 684 | |
| 685 | mutex_lock(&priv->state_lock); |
| 686 | err = mlx5e_open_locked(netdev: dev); |
| 687 | if (err) |
| 688 | goto unlock; |
| 689 | |
| 690 | if (!mlx5_modify_vport_admin_state(mdev: priv->mdev, |
| 691 | opmod: MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
| 692 | vport: rep->vport, other_vport: 1, |
| 693 | state: MLX5_VPORT_ADMIN_STATE_UP)) |
| 694 | netif_carrier_on(dev); |
| 695 | |
| 696 | unlock: |
| 697 | mutex_unlock(lock: &priv->state_lock); |
| 698 | return err; |
| 699 | } |
| 700 | |
| 701 | static int mlx5e_rep_close(struct net_device *dev) |
| 702 | { |
| 703 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 704 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 705 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 706 | int ret; |
| 707 | |
| 708 | mutex_lock(&priv->state_lock); |
| 709 | mlx5_modify_vport_admin_state(mdev: priv->mdev, |
| 710 | opmod: MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
| 711 | vport: rep->vport, other_vport: 1, |
| 712 | state: MLX5_VPORT_ADMIN_STATE_DOWN); |
| 713 | ret = mlx5e_close_locked(netdev: dev); |
| 714 | mutex_unlock(lock: &priv->state_lock); |
| 715 | return ret; |
| 716 | } |
| 717 | |
| 718 | bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) |
| 719 | { |
| 720 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 721 | struct mlx5_eswitch_rep *rep; |
| 722 | |
| 723 | if (!MLX5_ESWITCH_MANAGER(priv->mdev)) |
| 724 | return false; |
| 725 | |
| 726 | if (!rpriv) /* non vport rep mlx5e instances don't use this field */ |
| 727 | return false; |
| 728 | |
| 729 | rep = rpriv->rep; |
| 730 | return (rep->vport == MLX5_VPORT_UPLINK); |
| 731 | } |
| 732 | |
| 733 | bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id) |
| 734 | { |
| 735 | switch (attr_id) { |
| 736 | case IFLA_OFFLOAD_XSTATS_CPU_HIT: |
| 737 | return true; |
| 738 | } |
| 739 | |
| 740 | return false; |
| 741 | } |
| 742 | |
| 743 | static int |
| 744 | mlx5e_get_sw_stats64(const struct net_device *dev, |
| 745 | struct rtnl_link_stats64 *stats) |
| 746 | { |
| 747 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 748 | |
| 749 | mlx5e_fold_sw_stats64(priv, s: stats); |
| 750 | return 0; |
| 751 | } |
| 752 | |
| 753 | int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev, |
| 754 | void *sp) |
| 755 | { |
| 756 | switch (attr_id) { |
| 757 | case IFLA_OFFLOAD_XSTATS_CPU_HIT: |
| 758 | return mlx5e_get_sw_stats64(dev, stats: sp); |
| 759 | } |
| 760 | |
| 761 | return -EINVAL; |
| 762 | } |
| 763 | |
| 764 | static void |
| 765 | mlx5e_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) |
| 766 | { |
| 767 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 768 | |
| 769 | /* update HW stats in background for next time */ |
| 770 | mlx5e_queue_update_stats(priv); |
| 771 | mlx5e_stats_copy_rep_stats(vf_vport: stats, rep_stats: &priv->stats.rep_stats); |
| 772 | } |
| 773 | |
| 774 | static int mlx5e_rep_change_mtu(struct net_device *netdev, int new_mtu) |
| 775 | { |
| 776 | return mlx5e_change_mtu(netdev, new_mtu, NULL); |
| 777 | } |
| 778 | |
| 779 | static int mlx5e_rep_change_carrier(struct net_device *dev, bool new_carrier) |
| 780 | { |
| 781 | struct mlx5e_priv *priv = netdev_priv(dev); |
| 782 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 783 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 784 | int err; |
| 785 | |
| 786 | if (new_carrier) { |
| 787 | err = mlx5_modify_vport_admin_state(mdev: priv->mdev, opmod: MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
| 788 | vport: rep->vport, other_vport: 1, state: MLX5_VPORT_ADMIN_STATE_UP); |
| 789 | if (err) |
| 790 | return err; |
| 791 | netif_carrier_on(dev); |
| 792 | } else { |
| 793 | err = mlx5_modify_vport_admin_state(mdev: priv->mdev, opmod: MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, |
| 794 | vport: rep->vport, other_vport: 1, state: MLX5_VPORT_ADMIN_STATE_DOWN); |
| 795 | if (err) |
| 796 | return err; |
| 797 | netif_carrier_off(dev); |
| 798 | } |
| 799 | return 0; |
| 800 | } |
| 801 | |
| 802 | static const struct net_device_ops mlx5e_netdev_ops_rep = { |
| 803 | .ndo_open = mlx5e_rep_open, |
| 804 | .ndo_stop = mlx5e_rep_close, |
| 805 | .ndo_start_xmit = mlx5e_xmit, |
| 806 | .ndo_setup_tc = mlx5e_rep_setup_tc, |
| 807 | .ndo_set_mac_address = eth_mac_addr, |
| 808 | .ndo_get_stats64 = mlx5e_rep_get_stats, |
| 809 | .ndo_has_offload_stats = mlx5e_rep_has_offload_stats, |
| 810 | .ndo_get_offload_stats = mlx5e_rep_get_offload_stats, |
| 811 | .ndo_change_mtu = mlx5e_rep_change_mtu, |
| 812 | .ndo_change_carrier = mlx5e_rep_change_carrier, |
| 813 | }; |
| 814 | |
| 815 | bool mlx5e_eswitch_uplink_rep(const struct net_device *netdev) |
| 816 | { |
| 817 | return netdev->netdev_ops == &mlx5e_netdev_ops && |
| 818 | mlx5e_is_uplink_rep(priv: netdev_priv(dev: netdev)); |
| 819 | } |
| 820 | |
| 821 | bool mlx5e_eswitch_vf_rep(const struct net_device *netdev) |
| 822 | { |
| 823 | return netdev->netdev_ops == &mlx5e_netdev_ops_rep; |
| 824 | } |
| 825 | |
| 826 | /* One indirect TIR set for outer. Inner not supported in reps. */ |
| 827 | #define REP_NUM_INDIR_TIRS MLX5E_NUM_INDIR_TIRS |
| 828 | |
| 829 | static int mlx5e_rep_max_nch_limit(struct mlx5_core_dev *mdev) |
| 830 | { |
| 831 | int max_tir_num = 1 << MLX5_CAP_GEN(mdev, log_max_tir); |
| 832 | int num_vports = mlx5_eswitch_get_total_vports(dev: mdev); |
| 833 | |
| 834 | return (max_tir_num - mlx5e_get_pf_num_tirs(mdev) |
| 835 | - (num_vports * REP_NUM_INDIR_TIRS)) / num_vports; |
| 836 | } |
| 837 | |
| 838 | static void mlx5e_build_rep_params(struct net_device *netdev) |
| 839 | { |
| 840 | const bool take_rtnl = netdev->reg_state == NETREG_REGISTERED; |
| 841 | struct mlx5e_priv *priv = netdev_priv(dev: netdev); |
| 842 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 843 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 844 | struct mlx5_core_dev *mdev = priv->mdev; |
| 845 | struct mlx5e_params *params; |
| 846 | |
| 847 | params = &priv->channels.params; |
| 848 | |
| 849 | params->num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS; |
| 850 | params->hard_mtu = MLX5E_ETH_HARD_MTU; |
| 851 | params->sw_mtu = netdev->mtu; |
| 852 | |
| 853 | /* SQ */ |
| 854 | if (rep->vport == MLX5_VPORT_UPLINK) |
| 855 | params->log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; |
| 856 | else |
| 857 | params->log_sq_size = MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE; |
| 858 | |
| 859 | /* RQ */ |
| 860 | mlx5e_build_rq_params(mdev, params); |
| 861 | if (!mlx5e_is_uplink_rep(priv) && mlx5_core_is_ecpf(dev: mdev)) |
| 862 | params->log_rq_mtu_frames = MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE; |
| 863 | |
| 864 | /* If netdev is already registered (e.g. move from nic profile to uplink, |
| 865 | * RTNL lock must be held before triggering netdev notifiers. |
| 866 | */ |
| 867 | if (take_rtnl) |
| 868 | rtnl_lock(); |
| 869 | /* update XDP supported features */ |
| 870 | mlx5e_set_xdp_feature(priv); |
| 871 | if (take_rtnl) |
| 872 | rtnl_unlock(); |
| 873 | |
| 874 | /* CQ moderation params */ |
| 875 | params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); |
| 876 | params->rx_moder_use_cqe_mode = !!MLX5_CAP_GEN(mdev, cq_period_start_from_cqe); |
| 877 | |
| 878 | params->mqprio.num_tc = 1; |
| 879 | if (rep->vport != MLX5_VPORT_UPLINK) |
| 880 | params->vlan_strip_disable = true; |
| 881 | |
| 882 | mlx5_query_min_inline(mdev, min_inline: ¶ms->tx_min_inline_mode); |
| 883 | } |
| 884 | |
| 885 | static void mlx5e_build_rep_netdev(struct net_device *netdev, |
| 886 | struct mlx5_core_dev *mdev) |
| 887 | { |
| 888 | SET_NETDEV_DEV(netdev, mdev->device); |
| 889 | netdev->netdev_ops = &mlx5e_netdev_ops_rep; |
| 890 | netdev->request_ops_lock = true; |
| 891 | netdev_lockdep_set_classes(netdev); |
| 892 | eth_hw_addr_random(dev: netdev); |
| 893 | netdev->ethtool_ops = &mlx5e_rep_ethtool_ops; |
| 894 | |
| 895 | netdev->watchdog_timeo = 15 * HZ; |
| 896 | if (mlx5_core_is_ecpf(dev: mdev)) |
| 897 | netdev->tx_queue_len = 1 << MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE; |
| 898 | |
| 899 | #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) |
| 900 | netdev->hw_features |= NETIF_F_HW_TC; |
| 901 | #endif |
| 902 | netdev->hw_features |= NETIF_F_SG; |
| 903 | netdev->hw_features |= NETIF_F_IP_CSUM; |
| 904 | netdev->hw_features |= NETIF_F_IPV6_CSUM; |
| 905 | netdev->hw_features |= NETIF_F_GRO; |
| 906 | netdev->hw_features |= NETIF_F_TSO; |
| 907 | netdev->hw_features |= NETIF_F_TSO6; |
| 908 | netdev->hw_features |= NETIF_F_RXCSUM; |
| 909 | |
| 910 | netdev->features |= netdev->hw_features; |
| 911 | |
| 912 | netdev->netns_immutable = true; |
| 913 | } |
| 914 | |
| 915 | static int mlx5e_init_rep(struct mlx5_core_dev *mdev, |
| 916 | struct net_device *netdev) |
| 917 | { |
| 918 | struct mlx5e_priv *priv = netdev_priv(dev: netdev); |
| 919 | |
| 920 | priv->fs = |
| 921 | mlx5e_fs_init(profile: priv->profile, mdev, |
| 922 | state_destroy: !test_bit(MLX5E_STATE_DESTROYING, &priv->state), |
| 923 | dfs_root: priv->dfs_root); |
| 924 | if (!priv->fs) { |
| 925 | netdev_err(dev: priv->netdev, format: "FS allocation failed\n" ); |
| 926 | return -ENOMEM; |
| 927 | } |
| 928 | |
| 929 | mlx5e_build_rep_params(netdev); |
| 930 | mlx5e_timestamp_init(priv); |
| 931 | |
| 932 | return 0; |
| 933 | } |
| 934 | |
| 935 | static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev, |
| 936 | struct net_device *netdev) |
| 937 | { |
| 938 | struct mlx5e_priv *priv = netdev_priv(dev: netdev); |
| 939 | |
| 940 | priv->dfs_root = debugfs_create_dir(name: "nic" , |
| 941 | parent: mlx5_debugfs_get_dev_root(dev: mdev)); |
| 942 | |
| 943 | priv->fs = mlx5e_fs_init(profile: priv->profile, mdev, |
| 944 | state_destroy: !test_bit(MLX5E_STATE_DESTROYING, &priv->state), |
| 945 | dfs_root: priv->dfs_root); |
| 946 | if (!priv->fs) { |
| 947 | netdev_err(dev: priv->netdev, format: "FS allocation failed\n" ); |
| 948 | debugfs_remove_recursive(dentry: priv->dfs_root); |
| 949 | return -ENOMEM; |
| 950 | } |
| 951 | |
| 952 | mlx5e_vxlan_set_netdev_info(priv); |
| 953 | mlx5e_build_rep_params(netdev); |
| 954 | mlx5e_timestamp_init(priv); |
| 955 | return 0; |
| 956 | } |
| 957 | |
| 958 | static void mlx5e_cleanup_rep(struct mlx5e_priv *priv) |
| 959 | { |
| 960 | mlx5e_fs_cleanup(fs: priv->fs); |
| 961 | debugfs_remove_recursive(dentry: priv->dfs_root); |
| 962 | priv->fs = NULL; |
| 963 | } |
| 964 | |
| 965 | static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv) |
| 966 | { |
| 967 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 968 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 969 | struct ttc_params ttc_params = {}; |
| 970 | int err; |
| 971 | |
| 972 | mlx5e_fs_set_ns(fs: priv->fs, |
| 973 | ns: mlx5_get_flow_namespace(dev: priv->mdev, |
| 974 | type: MLX5_FLOW_NAMESPACE_KERNEL), egress: false); |
| 975 | |
| 976 | /* The inner_ttc in the ttc params is intentionally not set */ |
| 977 | mlx5e_set_ttc_params(fs: priv->fs, rx_res: priv->rx_res, ttc_params: &ttc_params, tunnel: false, ipsec_rss: false); |
| 978 | |
| 979 | if (rep->vport != MLX5_VPORT_UPLINK) |
| 980 | /* To give uplik rep TTC a lower level for chaining from root ft */ |
| 981 | ttc_params.ft_attr.level = MLX5E_TTC_FT_LEVEL + 1; |
| 982 | |
| 983 | mlx5e_fs_set_ttc(fs: priv->fs, ttc: mlx5_create_ttc_table(dev: priv->mdev, params: &ttc_params), inner: false); |
| 984 | if (IS_ERR(ptr: mlx5e_fs_get_ttc(fs: priv->fs, inner: false))) { |
| 985 | err = PTR_ERR(ptr: mlx5e_fs_get_ttc(fs: priv->fs, inner: false)); |
| 986 | netdev_err(dev: priv->netdev, format: "Failed to create rep ttc table, err=%d\n" , |
| 987 | err); |
| 988 | return err; |
| 989 | } |
| 990 | return 0; |
| 991 | } |
| 992 | |
| 993 | static int mlx5e_create_rep_root_ft(struct mlx5e_priv *priv) |
| 994 | { |
| 995 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 996 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 997 | struct mlx5_flow_table_attr ft_attr = {}; |
| 998 | struct mlx5_flow_namespace *ns; |
| 999 | int err = 0; |
| 1000 | |
| 1001 | if (rep->vport != MLX5_VPORT_UPLINK) { |
| 1002 | /* non uplik reps will skip any bypass tables and go directly to |
| 1003 | * their own ttc |
| 1004 | */ |
| 1005 | rpriv->root_ft = mlx5_get_ttc_flow_table(ttc: mlx5e_fs_get_ttc(fs: priv->fs, inner: false)); |
| 1006 | return 0; |
| 1007 | } |
| 1008 | |
| 1009 | /* uplink root ft will be used to auto chain, to ethtool or ttc tables */ |
| 1010 | ns = mlx5_get_flow_namespace(dev: priv->mdev, type: MLX5_FLOW_NAMESPACE_OFFLOADS); |
| 1011 | if (!ns) { |
| 1012 | netdev_err(dev: priv->netdev, format: "Failed to get reps offloads namespace\n" ); |
| 1013 | return -EOPNOTSUPP; |
| 1014 | } |
| 1015 | |
| 1016 | ft_attr.max_fte = 0; /* Empty table, miss rule will always point to next table */ |
| 1017 | ft_attr.prio = 1; |
| 1018 | ft_attr.level = 1; |
| 1019 | |
| 1020 | rpriv->root_ft = mlx5_create_flow_table(ns, ft_attr: &ft_attr); |
| 1021 | if (IS_ERR(ptr: rpriv->root_ft)) { |
| 1022 | err = PTR_ERR(ptr: rpriv->root_ft); |
| 1023 | rpriv->root_ft = NULL; |
| 1024 | } |
| 1025 | |
| 1026 | return err; |
| 1027 | } |
| 1028 | |
| 1029 | static void mlx5e_destroy_rep_root_ft(struct mlx5e_priv *priv) |
| 1030 | { |
| 1031 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1032 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 1033 | |
| 1034 | if (rep->vport != MLX5_VPORT_UPLINK) |
| 1035 | return; |
| 1036 | mlx5_destroy_flow_table(ft: rpriv->root_ft); |
| 1037 | } |
| 1038 | |
| 1039 | static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv) |
| 1040 | { |
| 1041 | struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; |
| 1042 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1043 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 1044 | struct mlx5_flow_handle *flow_rule; |
| 1045 | struct mlx5_flow_destination dest; |
| 1046 | |
| 1047 | dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; |
| 1048 | dest.ft = rpriv->root_ft; |
| 1049 | |
| 1050 | flow_rule = mlx5_eswitch_create_vport_rx_rule(esw, vport: rep->vport, dest: &dest); |
| 1051 | if (IS_ERR(ptr: flow_rule)) |
| 1052 | return PTR_ERR(ptr: flow_rule); |
| 1053 | rpriv->vport_rx_rule = flow_rule; |
| 1054 | return 0; |
| 1055 | } |
| 1056 | |
| 1057 | static void rep_vport_rx_rule_destroy(struct mlx5e_priv *priv) |
| 1058 | { |
| 1059 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1060 | |
| 1061 | if (!rpriv->vport_rx_rule) |
| 1062 | return; |
| 1063 | |
| 1064 | mlx5_del_flow_rules(fr: rpriv->vport_rx_rule); |
| 1065 | rpriv->vport_rx_rule = NULL; |
| 1066 | } |
| 1067 | |
| 1068 | int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup) |
| 1069 | { |
| 1070 | rep_vport_rx_rule_destroy(priv); |
| 1071 | |
| 1072 | return cleanup ? 0 : mlx5e_create_rep_vport_rx_rule(priv); |
| 1073 | } |
| 1074 | |
| 1075 | static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) |
| 1076 | { |
| 1077 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1078 | int err; |
| 1079 | |
| 1080 | mlx5e_fs_init_l2_addr(fs: priv->fs, netdev: priv->netdev); |
| 1081 | |
| 1082 | err = mlx5e_open_drop_rq(priv, drop_rq: &priv->drop_rq); |
| 1083 | if (err) { |
| 1084 | mlx5_core_err(mdev, "open drop rq failed, %d\n" , err); |
| 1085 | goto err_free_fs; |
| 1086 | } |
| 1087 | |
| 1088 | priv->rx_res = mlx5e_rx_res_create(mdev: priv->mdev, features: 0, max_nch: priv->max_nch, drop_rqn: priv->drop_rq.rqn, |
| 1089 | pkt_merge_param: &priv->channels.params.packet_merge, |
| 1090 | init_nch: priv->channels.params.num_channels); |
| 1091 | if (IS_ERR(ptr: priv->rx_res)) { |
| 1092 | err = PTR_ERR(ptr: priv->rx_res); |
| 1093 | mlx5_core_err(mdev, "Create rx resources failed, err=%d\n" , err); |
| 1094 | goto err_close_drop_rq; |
| 1095 | } |
| 1096 | |
| 1097 | err = mlx5e_create_rep_ttc_table(priv); |
| 1098 | if (err) |
| 1099 | goto err_destroy_rx_res; |
| 1100 | |
| 1101 | err = mlx5e_create_rep_root_ft(priv); |
| 1102 | if (err) |
| 1103 | goto err_destroy_ttc_table; |
| 1104 | |
| 1105 | err = mlx5e_create_rep_vport_rx_rule(priv); |
| 1106 | if (err) |
| 1107 | goto err_destroy_root_ft; |
| 1108 | |
| 1109 | mlx5e_ethtool_init_steering(fs: priv->fs); |
| 1110 | |
| 1111 | return 0; |
| 1112 | |
| 1113 | err_destroy_root_ft: |
| 1114 | mlx5e_destroy_rep_root_ft(priv); |
| 1115 | err_destroy_ttc_table: |
| 1116 | mlx5_destroy_ttc_table(ttc: mlx5e_fs_get_ttc(fs: priv->fs, inner: false)); |
| 1117 | err_destroy_rx_res: |
| 1118 | mlx5e_rx_res_destroy(res: priv->rx_res); |
| 1119 | priv->rx_res = ERR_PTR(error: -EINVAL); |
| 1120 | err_close_drop_rq: |
| 1121 | mlx5e_close_drop_rq(drop_rq: &priv->drop_rq); |
| 1122 | err_free_fs: |
| 1123 | mlx5e_fs_cleanup(fs: priv->fs); |
| 1124 | priv->fs = NULL; |
| 1125 | return err; |
| 1126 | } |
| 1127 | |
| 1128 | static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) |
| 1129 | { |
| 1130 | mlx5e_ethtool_cleanup_steering(fs: priv->fs); |
| 1131 | rep_vport_rx_rule_destroy(priv); |
| 1132 | mlx5e_destroy_rep_root_ft(priv); |
| 1133 | mlx5_destroy_ttc_table(ttc: mlx5e_fs_get_ttc(fs: priv->fs, inner: false)); |
| 1134 | mlx5e_rx_res_destroy(res: priv->rx_res); |
| 1135 | priv->rx_res = ERR_PTR(error: -EINVAL); |
| 1136 | mlx5e_close_drop_rq(drop_rq: &priv->drop_rq); |
| 1137 | } |
| 1138 | |
| 1139 | static void mlx5e_rep_mpesw_work(struct work_struct *work) |
| 1140 | { |
| 1141 | struct mlx5_rep_uplink_priv *uplink_priv = |
| 1142 | container_of(work, struct mlx5_rep_uplink_priv, |
| 1143 | mpesw_work); |
| 1144 | struct mlx5e_rep_priv *rpriv = |
| 1145 | container_of(uplink_priv, struct mlx5e_rep_priv, |
| 1146 | uplink_priv); |
| 1147 | struct mlx5e_priv *priv = netdev_priv(dev: rpriv->netdev); |
| 1148 | |
| 1149 | rep_vport_rx_rule_destroy(priv); |
| 1150 | mlx5e_create_rep_vport_rx_rule(priv); |
| 1151 | } |
| 1152 | |
| 1153 | static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv) |
| 1154 | { |
| 1155 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1156 | int err; |
| 1157 | |
| 1158 | mlx5e_create_q_counters(priv); |
| 1159 | err = mlx5e_init_rep_rx(priv); |
| 1160 | if (err) |
| 1161 | goto out; |
| 1162 | |
| 1163 | mlx5e_tc_int_port_init_rep_rx(priv); |
| 1164 | |
| 1165 | INIT_WORK(&rpriv->uplink_priv.mpesw_work, mlx5e_rep_mpesw_work); |
| 1166 | |
| 1167 | out: |
| 1168 | return err; |
| 1169 | } |
| 1170 | |
| 1171 | static void mlx5e_cleanup_ul_rep_rx(struct mlx5e_priv *priv) |
| 1172 | { |
| 1173 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1174 | |
| 1175 | cancel_work_sync(work: &rpriv->uplink_priv.mpesw_work); |
| 1176 | mlx5e_tc_int_port_cleanup_rep_rx(priv); |
| 1177 | mlx5e_cleanup_rep_rx(priv); |
| 1178 | mlx5e_destroy_q_counters(priv); |
| 1179 | } |
| 1180 | |
| 1181 | static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv) |
| 1182 | { |
| 1183 | struct mlx5_rep_uplink_priv *uplink_priv; |
| 1184 | struct net_device *netdev; |
| 1185 | struct mlx5e_priv *priv; |
| 1186 | int err; |
| 1187 | |
| 1188 | netdev = rpriv->netdev; |
| 1189 | priv = netdev_priv(dev: netdev); |
| 1190 | uplink_priv = &rpriv->uplink_priv; |
| 1191 | |
| 1192 | err = mlx5e_rep_tc_init(rpriv); |
| 1193 | if (err) |
| 1194 | return err; |
| 1195 | |
| 1196 | mlx5_init_port_tun_entropy(tun_entropy: &uplink_priv->tun_entropy, mdev: priv->mdev); |
| 1197 | |
| 1198 | mlx5e_rep_bond_init(rpriv); |
| 1199 | err = mlx5e_rep_tc_netdevice_event_register(rpriv); |
| 1200 | if (err) { |
| 1201 | mlx5_core_err(priv->mdev, "Failed to register netdev notifier, err: %d\n" , |
| 1202 | err); |
| 1203 | goto err_event_reg; |
| 1204 | } |
| 1205 | |
| 1206 | return 0; |
| 1207 | |
| 1208 | err_event_reg: |
| 1209 | mlx5e_rep_bond_cleanup(rpriv); |
| 1210 | mlx5e_rep_tc_cleanup(rpriv); |
| 1211 | return err; |
| 1212 | } |
| 1213 | |
| 1214 | static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv) |
| 1215 | { |
| 1216 | mlx5e_rep_tc_netdevice_event_unregister(rpriv); |
| 1217 | mlx5e_rep_bond_cleanup(rpriv); |
| 1218 | mlx5e_rep_tc_cleanup(rpriv); |
| 1219 | } |
| 1220 | |
| 1221 | static int mlx5e_init_rep_tx(struct mlx5e_priv *priv) |
| 1222 | { |
| 1223 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1224 | int err; |
| 1225 | |
| 1226 | err = mlx5e_rep_neigh_init(rpriv); |
| 1227 | if (err) |
| 1228 | goto err_neigh_init; |
| 1229 | |
| 1230 | if (rpriv->rep->vport == MLX5_VPORT_UPLINK) { |
| 1231 | err = mlx5e_init_uplink_rep_tx(rpriv); |
| 1232 | if (err) |
| 1233 | goto err_init_tx; |
| 1234 | } |
| 1235 | |
| 1236 | err = mlx5e_tc_ht_init(tc_ht: &rpriv->tc_ht); |
| 1237 | if (err) |
| 1238 | goto err_ht_init; |
| 1239 | |
| 1240 | return 0; |
| 1241 | |
| 1242 | err_ht_init: |
| 1243 | if (rpriv->rep->vport == MLX5_VPORT_UPLINK) |
| 1244 | mlx5e_cleanup_uplink_rep_tx(rpriv); |
| 1245 | err_init_tx: |
| 1246 | mlx5e_rep_neigh_cleanup(rpriv); |
| 1247 | err_neigh_init: |
| 1248 | return err; |
| 1249 | } |
| 1250 | |
| 1251 | static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv) |
| 1252 | { |
| 1253 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1254 | |
| 1255 | mlx5e_tc_ht_cleanup(tc_ht: &rpriv->tc_ht); |
| 1256 | |
| 1257 | if (rpriv->rep->vport == MLX5_VPORT_UPLINK) |
| 1258 | mlx5e_cleanup_uplink_rep_tx(rpriv); |
| 1259 | |
| 1260 | mlx5e_rep_neigh_cleanup(rpriv); |
| 1261 | } |
| 1262 | |
| 1263 | static void mlx5e_rep_enable(struct mlx5e_priv *priv) |
| 1264 | { |
| 1265 | mlx5e_set_netdev_mtu_boundaries(priv); |
| 1266 | } |
| 1267 | |
| 1268 | static void mlx5e_rep_disable(struct mlx5e_priv *priv) |
| 1269 | { |
| 1270 | } |
| 1271 | |
| 1272 | static int mlx5e_update_rep_rx(struct mlx5e_priv *priv) |
| 1273 | { |
| 1274 | return 0; |
| 1275 | } |
| 1276 | |
| 1277 | static void mlx5e_rep_stats_update_ndo_stats(struct mlx5e_priv *priv) |
| 1278 | { |
| 1279 | mlx5e_stats_update_ndo_stats(priv); |
| 1280 | mlx5e_rep_update_vport_q_counter(priv); |
| 1281 | } |
| 1282 | |
| 1283 | static int mlx5e_rep_event_mpesw(struct mlx5e_priv *priv) |
| 1284 | { |
| 1285 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1286 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 1287 | |
| 1288 | if (rep->vport != MLX5_VPORT_UPLINK) |
| 1289 | return NOTIFY_DONE; |
| 1290 | |
| 1291 | queue_work(wq: priv->wq, work: &rpriv->uplink_priv.mpesw_work); |
| 1292 | |
| 1293 | return NOTIFY_OK; |
| 1294 | } |
| 1295 | |
| 1296 | static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event, void *data) |
| 1297 | { |
| 1298 | struct mlx5e_priv *priv = container_of(nb, struct mlx5e_priv, events_nb); |
| 1299 | |
| 1300 | if (event == MLX5_EVENT_TYPE_PORT_CHANGE) { |
| 1301 | struct mlx5_eqe *eqe = data; |
| 1302 | |
| 1303 | switch (eqe->sub_type) { |
| 1304 | case MLX5_PORT_CHANGE_SUBTYPE_DOWN: |
| 1305 | case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE: |
| 1306 | queue_work(wq: priv->wq, work: &priv->update_carrier_work); |
| 1307 | break; |
| 1308 | default: |
| 1309 | return NOTIFY_DONE; |
| 1310 | } |
| 1311 | |
| 1312 | return NOTIFY_OK; |
| 1313 | } |
| 1314 | |
| 1315 | if (event == MLX5_DEV_EVENT_PORT_AFFINITY) |
| 1316 | return mlx5e_rep_tc_event_port_affinity(priv); |
| 1317 | else if (event == MLX5_DEV_EVENT_MULTIPORT_ESW) |
| 1318 | return mlx5e_rep_event_mpesw(priv); |
| 1319 | |
| 1320 | return NOTIFY_DONE; |
| 1321 | } |
| 1322 | |
| 1323 | static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv) |
| 1324 | { |
| 1325 | struct net_device *netdev = priv->netdev; |
| 1326 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1327 | u16 max_mtu; |
| 1328 | |
| 1329 | mlx5e_ipsec_init(priv); |
| 1330 | |
| 1331 | netdev->min_mtu = ETH_MIN_MTU; |
| 1332 | mlx5_query_port_max_mtu(dev: priv->mdev, max_mtu: &max_mtu, port: 1); |
| 1333 | netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu); |
| 1334 | mlx5e_set_dev_port_mtu(priv); |
| 1335 | |
| 1336 | mlx5e_rep_tc_enable(priv); |
| 1337 | |
| 1338 | if (MLX5_CAP_GEN(mdev, uplink_follow)) |
| 1339 | mlx5_modify_vport_admin_state(mdev, opmod: MLX5_VPORT_STATE_OP_MOD_UPLINK, |
| 1340 | vport: 0, other_vport: 0, state: MLX5_VPORT_ADMIN_STATE_AUTO); |
| 1341 | mlx5_lag_add_netdev(dev: mdev, netdev); |
| 1342 | priv->events_nb.notifier_call = uplink_rep_async_event; |
| 1343 | mlx5_notifier_register(dev: mdev, nb: &priv->events_nb); |
| 1344 | mlx5e_dcbnl_initialize(priv); |
| 1345 | mlx5e_dcbnl_init_app(priv); |
| 1346 | mlx5e_rep_bridge_init(priv); |
| 1347 | |
| 1348 | netdev->wanted_features |= NETIF_F_HW_TC; |
| 1349 | |
| 1350 | rtnl_lock(); |
| 1351 | netdev_lock(dev: netdev); |
| 1352 | if (netif_running(dev: netdev)) |
| 1353 | mlx5e_open(netdev); |
| 1354 | udp_tunnel_nic_reset_ntf(dev: priv->netdev); |
| 1355 | netdev_unlock(dev: netdev); |
| 1356 | netif_device_attach(dev: netdev); |
| 1357 | rtnl_unlock(); |
| 1358 | } |
| 1359 | |
| 1360 | static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv) |
| 1361 | { |
| 1362 | struct mlx5_core_dev *mdev = priv->mdev; |
| 1363 | |
| 1364 | rtnl_lock(); |
| 1365 | netdev_lock(dev: priv->netdev); |
| 1366 | if (netif_running(dev: priv->netdev)) |
| 1367 | mlx5e_close(netdev: priv->netdev); |
| 1368 | netif_device_detach(dev: priv->netdev); |
| 1369 | netdev_unlock(dev: priv->netdev); |
| 1370 | rtnl_unlock(); |
| 1371 | |
| 1372 | mlx5e_rep_bridge_cleanup(priv); |
| 1373 | mlx5e_dcbnl_delete_app(priv); |
| 1374 | mlx5_notifier_unregister(dev: mdev, nb: &priv->events_nb); |
| 1375 | mlx5e_rep_tc_disable(priv); |
| 1376 | mlx5_lag_remove_netdev(dev: mdev, netdev: priv->netdev); |
| 1377 | mlx5_vxlan_reset_to_default(vxlan: mdev->vxlan); |
| 1378 | |
| 1379 | mlx5e_ipsec_cleanup(priv); |
| 1380 | } |
| 1381 | |
| 1382 | static MLX5E_DEFINE_STATS_GRP(sw_rep, 0); |
| 1383 | static MLX5E_DEFINE_STATS_GRP(vport_rep, MLX5E_NDO_UPDATE_STATS); |
| 1384 | |
| 1385 | /* The stats groups order is opposite to the update_stats() order calls */ |
| 1386 | static mlx5e_stats_grp_t mlx5e_rep_stats_grps[] = { |
| 1387 | &MLX5E_STATS_GRP(sw_rep), |
| 1388 | &MLX5E_STATS_GRP(vport_rep), |
| 1389 | }; |
| 1390 | |
| 1391 | static unsigned int mlx5e_rep_stats_grps_num(struct mlx5e_priv *priv) |
| 1392 | { |
| 1393 | return ARRAY_SIZE(mlx5e_rep_stats_grps); |
| 1394 | } |
| 1395 | |
| 1396 | /* The stats groups order is opposite to the update_stats() order calls */ |
| 1397 | static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = { |
| 1398 | &MLX5E_STATS_GRP(sw), |
| 1399 | &MLX5E_STATS_GRP(qcnt), |
| 1400 | &MLX5E_STATS_GRP(vnic_env), |
| 1401 | &MLX5E_STATS_GRP(vport), |
| 1402 | &MLX5E_STATS_GRP(802_3), |
| 1403 | &MLX5E_STATS_GRP(2863), |
| 1404 | &MLX5E_STATS_GRP(2819), |
| 1405 | &MLX5E_STATS_GRP(phy), |
| 1406 | &MLX5E_STATS_GRP(eth_ext), |
| 1407 | &MLX5E_STATS_GRP(pcie), |
| 1408 | &MLX5E_STATS_GRP(per_prio), |
| 1409 | &MLX5E_STATS_GRP(pme), |
| 1410 | &MLX5E_STATS_GRP(channels), |
| 1411 | &MLX5E_STATS_GRP(per_port_buff_congest), |
| 1412 | #ifdef CONFIG_MLX5_EN_IPSEC |
| 1413 | &MLX5E_STATS_GRP(ipsec_hw), |
| 1414 | &MLX5E_STATS_GRP(ipsec_sw), |
| 1415 | #endif |
| 1416 | &MLX5E_STATS_GRP(ptp), |
| 1417 | }; |
| 1418 | |
| 1419 | static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv) |
| 1420 | { |
| 1421 | return ARRAY_SIZE(mlx5e_ul_rep_stats_grps); |
| 1422 | } |
| 1423 | |
| 1424 | static int |
| 1425 | mlx5e_rep_vnic_reporter_diagnose(struct devlink_health_reporter *reporter, |
| 1426 | struct devlink_fmsg *fmsg, |
| 1427 | struct netlink_ext_ack *extack) |
| 1428 | { |
| 1429 | struct mlx5e_rep_priv *rpriv = devlink_health_reporter_priv(reporter); |
| 1430 | struct mlx5_eswitch_rep *rep = rpriv->rep; |
| 1431 | |
| 1432 | mlx5_reporter_vnic_diagnose_counters(dev: rep->esw->dev, fmsg, vport_num: rep->vport, |
| 1433 | other_vport: true); |
| 1434 | return 0; |
| 1435 | } |
| 1436 | |
| 1437 | static const struct devlink_health_reporter_ops mlx5_rep_vnic_reporter_ops = { |
| 1438 | .name = "vnic" , |
| 1439 | .diagnose = mlx5e_rep_vnic_reporter_diagnose, |
| 1440 | }; |
| 1441 | |
| 1442 | static void mlx5e_rep_vnic_reporter_create(struct mlx5e_priv *priv, |
| 1443 | struct devlink_port *dl_port) |
| 1444 | { |
| 1445 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1446 | struct devlink_health_reporter *reporter; |
| 1447 | |
| 1448 | reporter = devl_port_health_reporter_create(port: dl_port, |
| 1449 | ops: &mlx5_rep_vnic_reporter_ops, |
| 1450 | priv: rpriv); |
| 1451 | if (IS_ERR(ptr: reporter)) { |
| 1452 | mlx5_core_err(priv->mdev, |
| 1453 | "Failed to create representor vnic reporter, err = %pe\n" , |
| 1454 | reporter); |
| 1455 | return; |
| 1456 | } |
| 1457 | |
| 1458 | rpriv->rep_vnic_reporter = reporter; |
| 1459 | } |
| 1460 | |
| 1461 | static void mlx5e_rep_vnic_reporter_destroy(struct mlx5e_priv *priv) |
| 1462 | { |
| 1463 | struct mlx5e_rep_priv *rpriv = priv->ppriv; |
| 1464 | |
| 1465 | if (!IS_ERR_OR_NULL(ptr: rpriv->rep_vnic_reporter)) |
| 1466 | devl_health_reporter_destroy(reporter: rpriv->rep_vnic_reporter); |
| 1467 | } |
| 1468 | |
| 1469 | static const struct mlx5e_profile mlx5e_rep_profile = { |
| 1470 | .init = mlx5e_init_rep, |
| 1471 | .cleanup = mlx5e_cleanup_rep, |
| 1472 | .init_rx = mlx5e_init_rep_rx, |
| 1473 | .cleanup_rx = mlx5e_cleanup_rep_rx, |
| 1474 | .init_tx = mlx5e_init_rep_tx, |
| 1475 | .cleanup_tx = mlx5e_cleanup_rep_tx, |
| 1476 | .enable = mlx5e_rep_enable, |
| 1477 | .disable = mlx5e_rep_disable, |
| 1478 | .update_rx = mlx5e_update_rep_rx, |
| 1479 | .update_stats = mlx5e_rep_stats_update_ndo_stats, |
| 1480 | .rx_handlers = &mlx5e_rx_handlers_rep, |
| 1481 | .max_tc = 1, |
| 1482 | .stats_grps = mlx5e_rep_stats_grps, |
| 1483 | .stats_grps_num = mlx5e_rep_stats_grps_num, |
| 1484 | .max_nch_limit = mlx5e_rep_max_nch_limit, |
| 1485 | }; |
| 1486 | |
| 1487 | static const struct mlx5e_profile mlx5e_uplink_rep_profile = { |
| 1488 | .init = mlx5e_init_ul_rep, |
| 1489 | .cleanup = mlx5e_cleanup_rep, |
| 1490 | .init_rx = mlx5e_init_ul_rep_rx, |
| 1491 | .cleanup_rx = mlx5e_cleanup_ul_rep_rx, |
| 1492 | .init_tx = mlx5e_init_rep_tx, |
| 1493 | .cleanup_tx = mlx5e_cleanup_rep_tx, |
| 1494 | .enable = mlx5e_uplink_rep_enable, |
| 1495 | .disable = mlx5e_uplink_rep_disable, |
| 1496 | .update_rx = mlx5e_update_rep_rx, |
| 1497 | .update_stats = mlx5e_stats_update_ndo_stats, |
| 1498 | .update_carrier = mlx5e_update_carrier, |
| 1499 | .rx_handlers = &mlx5e_rx_handlers_rep, |
| 1500 | .max_tc = MLX5_MAX_NUM_TC, |
| 1501 | .stats_grps = mlx5e_ul_rep_stats_grps, |
| 1502 | .stats_grps_num = mlx5e_ul_rep_stats_grps_num, |
| 1503 | }; |
| 1504 | |
| 1505 | /* e-Switch vport representors */ |
| 1506 | static int |
| 1507 | mlx5e_vport_uplink_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) |
| 1508 | { |
| 1509 | struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); |
| 1510 | struct net_device *netdev; |
| 1511 | int err; |
| 1512 | |
| 1513 | netdev = mlx5_uplink_netdev_get(mdev: dev); |
| 1514 | if (!netdev) |
| 1515 | return 0; |
| 1516 | |
| 1517 | /* must not use netdev_priv(netdev), it might not be initialized yet */ |
| 1518 | rpriv->netdev = netdev; |
| 1519 | err = mlx5e_netdev_change_profile(netdev, mdev: dev, |
| 1520 | new_profile: &mlx5e_uplink_rep_profile, new_ppriv: rpriv); |
| 1521 | mlx5_uplink_netdev_put(mdev: dev, netdev); |
| 1522 | return err; |
| 1523 | } |
| 1524 | |
| 1525 | static void |
| 1526 | mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv) |
| 1527 | { |
| 1528 | struct net_device *netdev = rpriv->netdev; |
| 1529 | struct mlx5e_priv *priv; |
| 1530 | |
| 1531 | priv = netdev_priv(dev: netdev); |
| 1532 | |
| 1533 | /* This bit is set when using devlink to change eswitch mode from |
| 1534 | * switchdev to legacy. As need to keep uplink netdev ifindex, we |
| 1535 | * detach uplink representor profile and attach NIC profile only. |
| 1536 | * The netdev will be unregistered later when unload NIC auxiliary |
| 1537 | * driver for this case. |
| 1538 | * We explicitly block devlink eswitch mode change if any IPSec rules |
| 1539 | * offloaded, but can't block other cases, such as driver unload |
| 1540 | * and devlink reload. We have to unregister netdev before profile |
| 1541 | * change for those cases. This is to avoid resource leak because |
| 1542 | * the offloaded rules don't have the chance to be unoffloaded before |
| 1543 | * cleanup which is triggered by detach uplink representor profile. |
| 1544 | */ |
| 1545 | if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_SWITCH_LEGACY)) |
| 1546 | unregister_netdev(dev: netdev); |
| 1547 | |
| 1548 | mlx5e_netdev_attach_nic_profile(netdev, mdev: priv->mdev); |
| 1549 | } |
| 1550 | |
| 1551 | static int |
| 1552 | mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) |
| 1553 | { |
| 1554 | struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); |
| 1555 | const struct mlx5e_profile *profile; |
| 1556 | struct devlink_port *dl_port; |
| 1557 | struct net_device *netdev; |
| 1558 | struct mlx5e_priv *priv; |
| 1559 | int err; |
| 1560 | |
| 1561 | profile = &mlx5e_rep_profile; |
| 1562 | netdev = mlx5e_create_netdev(mdev: dev, profile); |
| 1563 | if (!netdev) { |
| 1564 | mlx5_core_warn(dev, |
| 1565 | "Failed to create representor netdev for vport %d\n" , |
| 1566 | rep->vport); |
| 1567 | return -EINVAL; |
| 1568 | } |
| 1569 | |
| 1570 | mlx5e_build_rep_netdev(netdev, mdev: dev); |
| 1571 | rpriv->netdev = netdev; |
| 1572 | |
| 1573 | priv = netdev_priv(dev: netdev); |
| 1574 | priv->profile = profile; |
| 1575 | priv->ppriv = rpriv; |
| 1576 | err = profile->init(dev, netdev); |
| 1577 | if (err) { |
| 1578 | netdev_warn(dev: netdev, format: "rep profile init failed, %d\n" , err); |
| 1579 | goto err_destroy_netdev; |
| 1580 | } |
| 1581 | |
| 1582 | err = mlx5e_attach_netdev(priv: netdev_priv(dev: netdev)); |
| 1583 | if (err) { |
| 1584 | netdev_warn(dev: netdev, |
| 1585 | format: "Failed to attach representor netdev for vport %d\n" , |
| 1586 | rep->vport); |
| 1587 | goto err_cleanup_profile; |
| 1588 | } |
| 1589 | |
| 1590 | dl_port = mlx5_esw_offloads_devlink_port(esw: dev->priv.eswitch, |
| 1591 | vport_num: rpriv->rep->vport); |
| 1592 | if (!IS_ERR(ptr: dl_port)) { |
| 1593 | SET_NETDEV_DEVLINK_PORT(netdev, dl_port); |
| 1594 | mlx5e_rep_vnic_reporter_create(priv, dl_port); |
| 1595 | } |
| 1596 | |
| 1597 | err = register_netdev(dev: netdev); |
| 1598 | if (err) { |
| 1599 | netdev_warn(dev: netdev, |
| 1600 | format: "Failed to register representor netdev for vport %d\n" , |
| 1601 | rep->vport); |
| 1602 | goto err_detach_netdev; |
| 1603 | } |
| 1604 | |
| 1605 | return 0; |
| 1606 | |
| 1607 | err_detach_netdev: |
| 1608 | mlx5e_rep_vnic_reporter_destroy(priv); |
| 1609 | mlx5e_detach_netdev(priv: netdev_priv(dev: netdev)); |
| 1610 | err_cleanup_profile: |
| 1611 | priv->profile->cleanup(priv); |
| 1612 | |
| 1613 | err_destroy_netdev: |
| 1614 | mlx5e_destroy_netdev(netdev); |
| 1615 | return err; |
| 1616 | } |
| 1617 | |
| 1618 | static int |
| 1619 | mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) |
| 1620 | { |
| 1621 | struct mlx5e_rep_priv *rpriv; |
| 1622 | int err; |
| 1623 | |
| 1624 | rpriv = kvzalloc(sizeof(*rpriv), GFP_KERNEL); |
| 1625 | if (!rpriv) |
| 1626 | return -ENOMEM; |
| 1627 | |
| 1628 | /* rpriv->rep to be looked up when profile->init() is called */ |
| 1629 | rpriv->rep = rep; |
| 1630 | rep->rep_data[REP_ETH].priv = rpriv; |
| 1631 | INIT_LIST_HEAD(list: &rpriv->vport_sqs_list); |
| 1632 | |
| 1633 | if (rep->vport == MLX5_VPORT_UPLINK) |
| 1634 | err = mlx5e_vport_uplink_rep_load(dev, rep); |
| 1635 | else |
| 1636 | err = mlx5e_vport_vf_rep_load(dev, rep); |
| 1637 | |
| 1638 | if (err) |
| 1639 | kvfree(addr: rpriv); |
| 1640 | |
| 1641 | return err; |
| 1642 | } |
| 1643 | |
| 1644 | static void |
| 1645 | mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep) |
| 1646 | { |
| 1647 | struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); |
| 1648 | struct net_device *netdev = rpriv->netdev; |
| 1649 | struct mlx5e_priv *priv; |
| 1650 | void *ppriv; |
| 1651 | |
| 1652 | if (!netdev) { |
| 1653 | ppriv = rpriv; |
| 1654 | goto free_ppriv; |
| 1655 | } |
| 1656 | |
| 1657 | priv = netdev_priv(dev: netdev); |
| 1658 | ppriv = priv->ppriv; |
| 1659 | |
| 1660 | if (rep->vport == MLX5_VPORT_UPLINK) { |
| 1661 | mlx5e_vport_uplink_rep_unload(rpriv); |
| 1662 | goto free_ppriv; |
| 1663 | } |
| 1664 | |
| 1665 | unregister_netdev(dev: netdev); |
| 1666 | mlx5e_rep_vnic_reporter_destroy(priv); |
| 1667 | mlx5e_detach_netdev(priv); |
| 1668 | priv->profile->cleanup(priv); |
| 1669 | mlx5e_destroy_netdev(netdev); |
| 1670 | free_ppriv: |
| 1671 | kvfree(addr: ppriv); /* mlx5e_rep_priv */ |
| 1672 | } |
| 1673 | |
| 1674 | static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep) |
| 1675 | { |
| 1676 | struct mlx5e_rep_priv *rpriv; |
| 1677 | |
| 1678 | rpriv = mlx5e_rep_to_rep_priv(rep); |
| 1679 | |
| 1680 | return rpriv->netdev; |
| 1681 | } |
| 1682 | |
| 1683 | static void mlx5e_vport_rep_event_unpair(struct mlx5_eswitch_rep *rep, |
| 1684 | struct mlx5_eswitch *peer_esw) |
| 1685 | { |
| 1686 | u16 i = MLX5_CAP_GEN(peer_esw->dev, vhca_id); |
| 1687 | struct mlx5e_rep_priv *rpriv; |
| 1688 | struct mlx5e_rep_sq *rep_sq; |
| 1689 | |
| 1690 | WARN_ON_ONCE(!peer_esw); |
| 1691 | rpriv = mlx5e_rep_to_rep_priv(rep); |
| 1692 | list_for_each_entry(rep_sq, &rpriv->vport_sqs_list, list) { |
| 1693 | struct mlx5e_rep_sq_peer *sq_peer = xa_load(&rep_sq->sq_peer, index: i); |
| 1694 | |
| 1695 | if (!sq_peer || sq_peer->peer != peer_esw) |
| 1696 | continue; |
| 1697 | |
| 1698 | mlx5_eswitch_del_send_to_vport_rule(rule: sq_peer->rule); |
| 1699 | xa_erase(&rep_sq->sq_peer, index: i); |
| 1700 | kfree(objp: sq_peer); |
| 1701 | } |
| 1702 | } |
| 1703 | |
| 1704 | static int mlx5e_vport_rep_event_pair(struct mlx5_eswitch *esw, |
| 1705 | struct mlx5_eswitch_rep *rep, |
| 1706 | struct mlx5_eswitch *peer_esw) |
| 1707 | { |
| 1708 | u16 i = MLX5_CAP_GEN(peer_esw->dev, vhca_id); |
| 1709 | struct mlx5_flow_handle *flow_rule; |
| 1710 | struct mlx5e_rep_sq_peer *sq_peer; |
| 1711 | struct mlx5e_rep_priv *rpriv; |
| 1712 | struct mlx5e_rep_sq *rep_sq; |
| 1713 | int err; |
| 1714 | |
| 1715 | rpriv = mlx5e_rep_to_rep_priv(rep); |
| 1716 | list_for_each_entry(rep_sq, &rpriv->vport_sqs_list, list) { |
| 1717 | sq_peer = xa_load(&rep_sq->sq_peer, index: i); |
| 1718 | |
| 1719 | if (sq_peer && sq_peer->peer) |
| 1720 | continue; |
| 1721 | |
| 1722 | flow_rule = mlx5_eswitch_add_send_to_vport_rule(on_esw: peer_esw, from_esw: esw, rep, |
| 1723 | sqn: rep_sq->sqn); |
| 1724 | if (IS_ERR(ptr: flow_rule)) { |
| 1725 | err = PTR_ERR(ptr: flow_rule); |
| 1726 | goto err_out; |
| 1727 | } |
| 1728 | |
| 1729 | if (sq_peer) { |
| 1730 | sq_peer->rule = flow_rule; |
| 1731 | sq_peer->peer = peer_esw; |
| 1732 | continue; |
| 1733 | } |
| 1734 | sq_peer = kzalloc(sizeof(*sq_peer), GFP_KERNEL); |
| 1735 | if (!sq_peer) { |
| 1736 | err = -ENOMEM; |
| 1737 | goto err_sq_alloc; |
| 1738 | } |
| 1739 | err = xa_insert(xa: &rep_sq->sq_peer, index: i, entry: sq_peer, GFP_KERNEL); |
| 1740 | if (err) |
| 1741 | goto err_xa; |
| 1742 | sq_peer->rule = flow_rule; |
| 1743 | sq_peer->peer = peer_esw; |
| 1744 | } |
| 1745 | |
| 1746 | return 0; |
| 1747 | err_xa: |
| 1748 | kfree(objp: sq_peer); |
| 1749 | err_sq_alloc: |
| 1750 | mlx5_eswitch_del_send_to_vport_rule(rule: flow_rule); |
| 1751 | err_out: |
| 1752 | mlx5e_vport_rep_event_unpair(rep, peer_esw); |
| 1753 | return err; |
| 1754 | } |
| 1755 | |
| 1756 | static int mlx5e_vport_rep_event(struct mlx5_eswitch *esw, |
| 1757 | struct mlx5_eswitch_rep *rep, |
| 1758 | enum mlx5_switchdev_event event, |
| 1759 | void *data) |
| 1760 | { |
| 1761 | int err = 0; |
| 1762 | |
| 1763 | if (event == MLX5_SWITCHDEV_EVENT_PAIR) |
| 1764 | err = mlx5e_vport_rep_event_pair(esw, rep, peer_esw: data); |
| 1765 | else if (event == MLX5_SWITCHDEV_EVENT_UNPAIR) |
| 1766 | mlx5e_vport_rep_event_unpair(rep, peer_esw: data); |
| 1767 | |
| 1768 | return err; |
| 1769 | } |
| 1770 | |
| 1771 | static const struct mlx5_eswitch_rep_ops rep_ops = { |
| 1772 | .load = mlx5e_vport_rep_load, |
| 1773 | .unload = mlx5e_vport_rep_unload, |
| 1774 | .get_proto_dev = mlx5e_vport_rep_get_proto_dev, |
| 1775 | .event = mlx5e_vport_rep_event, |
| 1776 | }; |
| 1777 | |
| 1778 | static int mlx5e_rep_probe(struct auxiliary_device *adev, |
| 1779 | const struct auxiliary_device_id *id) |
| 1780 | { |
| 1781 | struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev); |
| 1782 | struct mlx5_core_dev *mdev = edev->mdev; |
| 1783 | struct mlx5_eswitch *esw; |
| 1784 | |
| 1785 | esw = mdev->priv.eswitch; |
| 1786 | mlx5_eswitch_register_vport_reps(esw, ops: &rep_ops, rep_type: REP_ETH); |
| 1787 | return 0; |
| 1788 | } |
| 1789 | |
| 1790 | static void mlx5e_rep_remove(struct auxiliary_device *adev) |
| 1791 | { |
| 1792 | struct mlx5_adev *vdev = container_of(adev, struct mlx5_adev, adev); |
| 1793 | struct mlx5_core_dev *mdev = vdev->mdev; |
| 1794 | struct mlx5_eswitch *esw; |
| 1795 | |
| 1796 | esw = mdev->priv.eswitch; |
| 1797 | mlx5_eswitch_unregister_vport_reps(esw, rep_type: REP_ETH); |
| 1798 | } |
| 1799 | |
| 1800 | static const struct auxiliary_device_id mlx5e_rep_id_table[] = { |
| 1801 | { .name = MLX5_ADEV_NAME ".eth-rep" , }, |
| 1802 | {}, |
| 1803 | }; |
| 1804 | |
| 1805 | MODULE_DEVICE_TABLE(auxiliary, mlx5e_rep_id_table); |
| 1806 | |
| 1807 | static struct auxiliary_driver mlx5e_rep_driver = { |
| 1808 | .name = "eth-rep" , |
| 1809 | .probe = mlx5e_rep_probe, |
| 1810 | .remove = mlx5e_rep_remove, |
| 1811 | .id_table = mlx5e_rep_id_table, |
| 1812 | }; |
| 1813 | |
| 1814 | int mlx5e_rep_init(void) |
| 1815 | { |
| 1816 | return auxiliary_driver_register(&mlx5e_rep_driver); |
| 1817 | } |
| 1818 | |
| 1819 | void mlx5e_rep_cleanup(void) |
| 1820 | { |
| 1821 | auxiliary_driver_unregister(auxdrv: &mlx5e_rep_driver); |
| 1822 | } |
| 1823 | |