2 * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
33 #include <linux/debugfs.h>
34 #include <linux/mlx5/fs.h>
35 #include <net/switchdev.h>
36 #include <net/pkt_cls.h>
37 #include <net/act_api.h>
38 #include <net/devlink.h>
39 #include <net/ipv6_stubs.h>
44 #include "en/params.h"
47 #include "en/rep/tc.h"
48 #include "en/rep/neigh.h"
49 #include "en/rep/bridge.h"
50 #include "en/devlink.h"
53 #include "lib/devcom.h"
54 #include "lib/vxlan.h"
55 #define CREATE_TRACE_POINTS
56 #include "diag/en_rep_tracepoint.h"
57 #include "diag/reporter_vnic.h"
58 #include "en_accel/ipsec.h"
59 #include "en/tc/int_port.h"
61 #include "en/fs_ethtool.h"
63 #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \
64 max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
65 #define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1
67 static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
69 static void mlx5e_rep_get_drvinfo(struct net_device *dev,
70 struct ethtool_drvinfo *drvinfo)
72 struct mlx5e_priv *priv = netdev_priv(dev);
73 struct mlx5_core_dev *mdev = priv->mdev;
75 strscpy(drvinfo->driver, mlx5e_rep_driver_name,
76 sizeof(drvinfo->driver));
77 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
79 fw_rev_maj(mdev), fw_rev_min(mdev),
80 fw_rev_sub(mdev), mdev->board_id);
83 static const struct counter_desc sw_rep_stats_desc[] = {
84 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) },
85 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) },
86 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) },
87 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) },
90 static const struct counter_desc vport_rep_stats_desc[] = {
91 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_rx_packets) },
92 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_rx_bytes) },
93 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_tx_packets) },
94 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_tx_bytes) },
95 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
96 rx_vport_rdma_unicast_packets) },
97 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, rx_vport_rdma_unicast_bytes) },
98 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
99 tx_vport_rdma_unicast_packets) },
100 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, tx_vport_rdma_unicast_bytes) },
101 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
102 rx_vport_rdma_multicast_packets) },
103 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
104 rx_vport_rdma_multicast_bytes) },
105 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
106 tx_vport_rdma_multicast_packets) },
107 { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
108 tx_vport_rdma_multicast_bytes) },
111 #define NUM_VPORT_REP_SW_COUNTERS ARRAY_SIZE(sw_rep_stats_desc)
112 #define NUM_VPORT_REP_HW_COUNTERS ARRAY_SIZE(vport_rep_stats_desc)
114 static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(sw_rep)
116 return NUM_VPORT_REP_SW_COUNTERS;
119 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(sw_rep)
123 for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
124 strcpy(data + (idx++) * ETH_GSTRING_LEN,
125 sw_rep_stats_desc[i].format);
129 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(sw_rep)
133 for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
134 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
135 sw_rep_stats_desc, i);
139 static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(sw_rep)
141 struct mlx5e_sw_stats *s = &priv->stats.sw;
142 struct rtnl_link_stats64 stats64 = {};
144 memset(s, 0, sizeof(*s));
145 mlx5e_fold_sw_stats64(priv, &stats64);
147 s->rx_packets = stats64.rx_packets;
148 s->rx_bytes = stats64.rx_bytes;
149 s->tx_packets = stats64.tx_packets;
150 s->tx_bytes = stats64.tx_bytes;
151 s->tx_queue_dropped = stats64.tx_dropped;
154 static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(vport_rep)
156 return NUM_VPORT_REP_HW_COUNTERS;
159 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(vport_rep)
163 for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++)
164 strcpy(data + (idx++) * ETH_GSTRING_LEN, vport_rep_stats_desc[i].format);
168 static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport_rep)
172 for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++)
173 data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats,
174 vport_rep_stats_desc, i);
178 static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep)
180 struct mlx5e_rep_stats *rep_stats = &priv->stats.rep_stats;
181 int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
182 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
183 struct mlx5e_rep_priv *rpriv = priv->ppriv;
184 struct mlx5_eswitch_rep *rep = rpriv->rep;
188 out = kvzalloc(outlen, GFP_KERNEL);
192 err = mlx5_core_query_vport_counter(esw->dev, 1, rep->vport - 1, 0, out);
194 netdev_warn(priv->netdev, "vport %d error %d reading stats\n",
199 #define MLX5_GET_CTR(p, x) \
200 MLX5_GET64(query_vport_counter_out, p, x)
201 /* flip tx/rx as we are reporting the counters for the switch vport */
202 rep_stats->vport_rx_packets =
203 MLX5_GET_CTR(out, transmitted_ib_unicast.packets) +
204 MLX5_GET_CTR(out, transmitted_eth_unicast.packets) +
205 MLX5_GET_CTR(out, transmitted_ib_multicast.packets) +
206 MLX5_GET_CTR(out, transmitted_eth_multicast.packets) +
207 MLX5_GET_CTR(out, transmitted_eth_broadcast.packets);
209 rep_stats->vport_tx_packets =
210 MLX5_GET_CTR(out, received_ib_unicast.packets) +
211 MLX5_GET_CTR(out, received_eth_unicast.packets) +
212 MLX5_GET_CTR(out, received_ib_multicast.packets) +
213 MLX5_GET_CTR(out, received_eth_multicast.packets) +
214 MLX5_GET_CTR(out, received_eth_broadcast.packets);
216 rep_stats->vport_rx_bytes =
217 MLX5_GET_CTR(out, transmitted_ib_unicast.octets) +
218 MLX5_GET_CTR(out, transmitted_eth_unicast.octets) +
219 MLX5_GET_CTR(out, transmitted_ib_multicast.octets) +
220 MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
222 rep_stats->vport_tx_bytes =
223 MLX5_GET_CTR(out, received_ib_unicast.octets) +
224 MLX5_GET_CTR(out, received_eth_unicast.octets) +
225 MLX5_GET_CTR(out, received_ib_multicast.octets) +
226 MLX5_GET_CTR(out, received_eth_multicast.octets) +
227 MLX5_GET_CTR(out, received_eth_broadcast.octets);
229 rep_stats->rx_vport_rdma_unicast_packets =
230 MLX5_GET_CTR(out, transmitted_ib_unicast.packets);
231 rep_stats->tx_vport_rdma_unicast_packets =
232 MLX5_GET_CTR(out, received_ib_unicast.packets);
233 rep_stats->rx_vport_rdma_unicast_bytes =
234 MLX5_GET_CTR(out, transmitted_ib_unicast.octets);
235 rep_stats->tx_vport_rdma_unicast_bytes =
236 MLX5_GET_CTR(out, received_ib_unicast.octets);
237 rep_stats->rx_vport_rdma_multicast_packets =
238 MLX5_GET_CTR(out, transmitted_ib_multicast.packets);
239 rep_stats->tx_vport_rdma_multicast_packets =
240 MLX5_GET_CTR(out, received_ib_multicast.packets);
241 rep_stats->rx_vport_rdma_multicast_bytes =
242 MLX5_GET_CTR(out, transmitted_ib_multicast.octets);
243 rep_stats->tx_vport_rdma_multicast_bytes =
244 MLX5_GET_CTR(out, received_ib_multicast.octets);
250 static void mlx5e_rep_get_strings(struct net_device *dev,
251 u32 stringset, uint8_t *data)
253 struct mlx5e_priv *priv = netdev_priv(dev);
257 mlx5e_stats_fill_strings(priv, data);
262 static void mlx5e_rep_get_ethtool_stats(struct net_device *dev,
263 struct ethtool_stats *stats, u64 *data)
265 struct mlx5e_priv *priv = netdev_priv(dev);
267 mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
270 static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset)
272 struct mlx5e_priv *priv = netdev_priv(dev);
276 return mlx5e_stats_total_num(priv);
283 mlx5e_rep_get_ringparam(struct net_device *dev,
284 struct ethtool_ringparam *param,
285 struct kernel_ethtool_ringparam *kernel_param,
286 struct netlink_ext_ack *extack)
288 struct mlx5e_priv *priv = netdev_priv(dev);
290 mlx5e_ethtool_get_ringparam(priv, param, kernel_param);
294 mlx5e_rep_set_ringparam(struct net_device *dev,
295 struct ethtool_ringparam *param,
296 struct kernel_ethtool_ringparam *kernel_param,
297 struct netlink_ext_ack *extack)
299 struct mlx5e_priv *priv = netdev_priv(dev);
301 return mlx5e_ethtool_set_ringparam(priv, param);
304 static void mlx5e_rep_get_channels(struct net_device *dev,
305 struct ethtool_channels *ch)
307 struct mlx5e_priv *priv = netdev_priv(dev);
309 mlx5e_ethtool_get_channels(priv, ch);
312 static int mlx5e_rep_set_channels(struct net_device *dev,
313 struct ethtool_channels *ch)
315 struct mlx5e_priv *priv = netdev_priv(dev);
317 return mlx5e_ethtool_set_channels(priv, ch);
320 static int mlx5e_rep_get_coalesce(struct net_device *netdev,
321 struct ethtool_coalesce *coal,
322 struct kernel_ethtool_coalesce *kernel_coal,
323 struct netlink_ext_ack *extack)
325 struct mlx5e_priv *priv = netdev_priv(netdev);
327 return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal);
330 static int mlx5e_rep_set_coalesce(struct net_device *netdev,
331 struct ethtool_coalesce *coal,
332 struct kernel_ethtool_coalesce *kernel_coal,
333 struct netlink_ext_ack *extack)
335 struct mlx5e_priv *priv = netdev_priv(netdev);
337 return mlx5e_ethtool_set_coalesce(priv, coal, kernel_coal, extack);
340 static u32 mlx5e_rep_get_rxfh_key_size(struct net_device *netdev)
342 struct mlx5e_priv *priv = netdev_priv(netdev);
344 return mlx5e_ethtool_get_rxfh_key_size(priv);
347 static u32 mlx5e_rep_get_rxfh_indir_size(struct net_device *netdev)
349 struct mlx5e_priv *priv = netdev_priv(netdev);
351 return mlx5e_ethtool_get_rxfh_indir_size(priv);
354 static const struct ethtool_ops mlx5e_rep_ethtool_ops = {
355 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
356 ETHTOOL_COALESCE_MAX_FRAMES |
357 ETHTOOL_COALESCE_USE_ADAPTIVE,
358 .get_drvinfo = mlx5e_rep_get_drvinfo,
359 .get_link = ethtool_op_get_link,
360 .get_strings = mlx5e_rep_get_strings,
361 .get_sset_count = mlx5e_rep_get_sset_count,
362 .get_ethtool_stats = mlx5e_rep_get_ethtool_stats,
363 .get_ringparam = mlx5e_rep_get_ringparam,
364 .set_ringparam = mlx5e_rep_set_ringparam,
365 .get_channels = mlx5e_rep_get_channels,
366 .set_channels = mlx5e_rep_set_channels,
367 .get_coalesce = mlx5e_rep_get_coalesce,
368 .set_coalesce = mlx5e_rep_set_coalesce,
369 .get_rxfh_key_size = mlx5e_rep_get_rxfh_key_size,
370 .get_rxfh_indir_size = mlx5e_rep_get_rxfh_indir_size,
373 static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
374 struct mlx5_eswitch_rep *rep)
376 struct mlx5e_rep_sq *rep_sq, *tmp;
377 struct mlx5e_rep_sq_peer *sq_peer;
378 struct mlx5e_rep_priv *rpriv;
381 if (esw->mode != MLX5_ESWITCH_OFFLOADS)
384 rpriv = mlx5e_rep_to_rep_priv(rep);
385 list_for_each_entry_safe(rep_sq, tmp, &rpriv->vport_sqs_list, list) {
386 mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule);
387 xa_for_each(&rep_sq->sq_peer, i, sq_peer) {
389 mlx5_eswitch_del_send_to_vport_rule(sq_peer->rule);
391 xa_erase(&rep_sq->sq_peer, i);
395 xa_destroy(&rep_sq->sq_peer);
396 list_del(&rep_sq->list);
401 static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
402 struct mlx5_eswitch_rep *rep,
403 u32 *sqns_array, int sqns_num)
405 struct mlx5_eswitch *peer_esw = NULL;
406 struct mlx5_flow_handle *flow_rule;
407 struct mlx5e_rep_sq_peer *sq_peer;
408 struct mlx5e_rep_priv *rpriv;
409 struct mlx5e_rep_sq *rep_sq;
413 if (esw->mode != MLX5_ESWITCH_OFFLOADS)
416 rpriv = mlx5e_rep_to_rep_priv(rep);
417 if (mlx5_devcom_is_paired(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS))
418 peer_esw = mlx5_devcom_get_peer_data(esw->dev->priv.devcom,
419 MLX5_DEVCOM_ESW_OFFLOADS);
421 for (i = 0; i < sqns_num; i++) {
422 rep_sq = kzalloc(sizeof(*rep_sq), GFP_KERNEL);
427 xa_init(&rep_sq->sq_peer);
429 /* Add re-inject rule to the PF/representor sqs */
430 flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, esw, rep,
432 if (IS_ERR(flow_rule)) {
433 err = PTR_ERR(flow_rule);
437 rep_sq->send_to_vport_rule = flow_rule;
438 rep_sq->sqn = sqns_array[i];
441 int peer_rule_idx = mlx5_get_dev_index(peer_esw->dev);
443 sq_peer = kzalloc(sizeof(*sq_peer), GFP_KERNEL);
446 goto out_sq_peer_err;
449 flow_rule = mlx5_eswitch_add_send_to_vport_rule(peer_esw, esw,
451 if (IS_ERR(flow_rule)) {
452 err = PTR_ERR(flow_rule);
453 goto out_flow_rule_err;
456 sq_peer->rule = flow_rule;
457 sq_peer->peer = peer_esw;
458 err = xa_insert(&rep_sq->sq_peer, peer_rule_idx, sq_peer, GFP_KERNEL);
463 list_add(&rep_sq->list, &rpriv->vport_sqs_list);
467 mlx5_devcom_release_peer_data(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS);
472 mlx5_eswitch_del_send_to_vport_rule(flow_rule);
476 mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule);
477 xa_destroy(&rep_sq->sq_peer);
480 mlx5e_sqs2vport_stop(esw, rep);
483 mlx5_devcom_release_peer_data(esw->dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS);
489 mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv)
491 int sqs_per_channel = mlx5e_get_dcb_num_tc(&priv->channels.params);
492 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
493 bool is_uplink_rep = mlx5e_is_uplink_rep(priv);
494 struct mlx5e_rep_priv *rpriv = priv->ppriv;
495 struct mlx5_eswitch_rep *rep = rpriv->rep;
496 int n, tc, nch, num_sqs = 0;
497 struct mlx5e_channel *c;
502 ptp_sq = !!(priv->channels.ptp &&
503 MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS));
504 nch = priv->channels.num + ptp_sq;
505 /* +2 for xdpsqs, they don't exist on the ptp channel but will not be
506 * counted for by num_sqs.
509 sqs_per_channel += 2;
511 sqs = kvcalloc(nch * sqs_per_channel, sizeof(*sqs), GFP_KERNEL);
515 for (n = 0; n < priv->channels.num; n++) {
516 c = priv->channels.c[n];
517 for (tc = 0; tc < c->num_tc; tc++)
518 sqs[num_sqs++] = c->sq[tc].sqn;
522 sqs[num_sqs++] = c->rq_xdpsq.sqn;
524 sqs[num_sqs++] = c->xdpsq.sqn;
528 struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
530 for (tc = 0; tc < ptp_ch->num_tc; tc++)
531 sqs[num_sqs++] = ptp_ch->ptpsq[tc].txqsq.sqn;
534 err = mlx5e_sqs2vport_start(esw, rep, sqs, num_sqs);
539 netdev_warn(priv->netdev, "Failed to add SQs FWD rules %d\n", err);
544 mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv)
546 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
547 struct mlx5e_rep_priv *rpriv = priv->ppriv;
548 struct mlx5_eswitch_rep *rep = rpriv->rep;
550 mlx5e_sqs2vport_stop(esw, rep);
554 mlx5e_rep_add_meta_tunnel_rule(struct mlx5e_priv *priv)
556 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
557 struct mlx5e_rep_priv *rpriv = priv->ppriv;
558 struct mlx5_eswitch_rep *rep = rpriv->rep;
559 struct mlx5_flow_handle *flow_rule;
560 struct mlx5_flow_group *g;
562 g = esw->fdb_table.offloads.send_to_vport_meta_grp;
566 flow_rule = mlx5_eswitch_add_send_to_vport_meta_rule(esw, rep->vport);
567 if (IS_ERR(flow_rule))
568 return PTR_ERR(flow_rule);
570 rpriv->send_to_vport_meta_rule = flow_rule;
576 mlx5e_rep_del_meta_tunnel_rule(struct mlx5e_priv *priv)
578 struct mlx5e_rep_priv *rpriv = priv->ppriv;
580 if (rpriv->send_to_vport_meta_rule)
581 mlx5_eswitch_del_send_to_vport_meta_rule(rpriv->send_to_vport_meta_rule);
584 void mlx5e_rep_activate_channels(struct mlx5e_priv *priv)
586 mlx5e_add_sqs_fwd_rules(priv);
587 mlx5e_rep_add_meta_tunnel_rule(priv);
590 void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv)
592 mlx5e_rep_del_meta_tunnel_rule(priv);
593 mlx5e_remove_sqs_fwd_rules(priv);
596 static int mlx5e_rep_open(struct net_device *dev)
598 struct mlx5e_priv *priv = netdev_priv(dev);
599 struct mlx5e_rep_priv *rpriv = priv->ppriv;
600 struct mlx5_eswitch_rep *rep = rpriv->rep;
603 mutex_lock(&priv->state_lock);
604 err = mlx5e_open_locked(dev);
608 if (!mlx5_modify_vport_admin_state(priv->mdev,
609 MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
611 MLX5_VPORT_ADMIN_STATE_UP))
612 netif_carrier_on(dev);
615 mutex_unlock(&priv->state_lock);
619 static int mlx5e_rep_close(struct net_device *dev)
621 struct mlx5e_priv *priv = netdev_priv(dev);
622 struct mlx5e_rep_priv *rpriv = priv->ppriv;
623 struct mlx5_eswitch_rep *rep = rpriv->rep;
626 mutex_lock(&priv->state_lock);
627 mlx5_modify_vport_admin_state(priv->mdev,
628 MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
630 MLX5_VPORT_ADMIN_STATE_DOWN);
631 ret = mlx5e_close_locked(dev);
632 mutex_unlock(&priv->state_lock);
636 bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv)
638 struct mlx5e_rep_priv *rpriv = priv->ppriv;
639 struct mlx5_eswitch_rep *rep;
641 if (!MLX5_ESWITCH_MANAGER(priv->mdev))
644 if (!rpriv) /* non vport rep mlx5e instances don't use this field */
648 return (rep->vport == MLX5_VPORT_UPLINK);
651 bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id)
654 case IFLA_OFFLOAD_XSTATS_CPU_HIT:
662 mlx5e_get_sw_stats64(const struct net_device *dev,
663 struct rtnl_link_stats64 *stats)
665 struct mlx5e_priv *priv = netdev_priv(dev);
667 mlx5e_fold_sw_stats64(priv, stats);
671 int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev,
675 case IFLA_OFFLOAD_XSTATS_CPU_HIT:
676 return mlx5e_get_sw_stats64(dev, sp);
683 mlx5e_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
685 struct mlx5e_priv *priv = netdev_priv(dev);
687 /* update HW stats in background for next time */
688 mlx5e_queue_update_stats(priv);
689 memcpy(stats, &priv->stats.vf_vport, sizeof(*stats));
692 static int mlx5e_rep_change_mtu(struct net_device *netdev, int new_mtu)
694 return mlx5e_change_mtu(netdev, new_mtu, NULL);
697 static int mlx5e_rep_change_carrier(struct net_device *dev, bool new_carrier)
699 struct mlx5e_priv *priv = netdev_priv(dev);
700 struct mlx5e_rep_priv *rpriv = priv->ppriv;
701 struct mlx5_eswitch_rep *rep = rpriv->rep;
705 err = mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
706 rep->vport, 1, MLX5_VPORT_ADMIN_STATE_UP);
709 netif_carrier_on(dev);
711 err = mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
712 rep->vport, 1, MLX5_VPORT_ADMIN_STATE_DOWN);
715 netif_carrier_off(dev);
720 static const struct net_device_ops mlx5e_netdev_ops_rep = {
721 .ndo_open = mlx5e_rep_open,
722 .ndo_stop = mlx5e_rep_close,
723 .ndo_start_xmit = mlx5e_xmit,
724 .ndo_setup_tc = mlx5e_rep_setup_tc,
725 .ndo_get_stats64 = mlx5e_rep_get_stats,
726 .ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
727 .ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
728 .ndo_change_mtu = mlx5e_rep_change_mtu,
729 .ndo_change_carrier = mlx5e_rep_change_carrier,
732 bool mlx5e_eswitch_uplink_rep(const struct net_device *netdev)
734 return netdev->netdev_ops == &mlx5e_netdev_ops &&
735 mlx5e_is_uplink_rep(netdev_priv(netdev));
738 bool mlx5e_eswitch_vf_rep(const struct net_device *netdev)
740 return netdev->netdev_ops == &mlx5e_netdev_ops_rep;
743 /* One indirect TIR set for outer. Inner not supported in reps. */
744 #define REP_NUM_INDIR_TIRS MLX5E_NUM_INDIR_TIRS
746 static int mlx5e_rep_max_nch_limit(struct mlx5_core_dev *mdev)
748 int max_tir_num = 1 << MLX5_CAP_GEN(mdev, log_max_tir);
749 int num_vports = mlx5_eswitch_get_total_vports(mdev);
751 return (max_tir_num - mlx5e_get_pf_num_tirs(mdev)
752 - (num_vports * REP_NUM_INDIR_TIRS)) / num_vports;
755 static void mlx5e_build_rep_params(struct net_device *netdev)
757 struct mlx5e_priv *priv = netdev_priv(netdev);
758 struct mlx5e_rep_priv *rpriv = priv->ppriv;
759 struct mlx5_eswitch_rep *rep = rpriv->rep;
760 struct mlx5_core_dev *mdev = priv->mdev;
761 struct mlx5e_params *params;
763 u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
764 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
765 MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
767 params = &priv->channels.params;
769 params->num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS;
770 params->hard_mtu = MLX5E_ETH_HARD_MTU;
771 params->sw_mtu = netdev->mtu;
774 if (rep->vport == MLX5_VPORT_UPLINK)
775 params->log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
777 params->log_sq_size = MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE;
780 mlx5e_build_rq_params(mdev, params);
782 /* update XDP supported features */
783 mlx5e_set_xdp_feature(netdev);
785 /* CQ moderation params */
786 params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
787 mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
789 params->mqprio.num_tc = 1;
790 if (rep->vport != MLX5_VPORT_UPLINK)
791 params->vlan_strip_disable = true;
793 mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode);
796 static void mlx5e_build_rep_netdev(struct net_device *netdev,
797 struct mlx5_core_dev *mdev)
799 SET_NETDEV_DEV(netdev, mdev->device);
800 netdev->netdev_ops = &mlx5e_netdev_ops_rep;
801 eth_hw_addr_random(netdev);
802 netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
804 netdev->watchdog_timeo = 15 * HZ;
806 #if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
807 netdev->hw_features |= NETIF_F_HW_TC;
809 netdev->hw_features |= NETIF_F_SG;
810 netdev->hw_features |= NETIF_F_IP_CSUM;
811 netdev->hw_features |= NETIF_F_IPV6_CSUM;
812 netdev->hw_features |= NETIF_F_GRO;
813 netdev->hw_features |= NETIF_F_TSO;
814 netdev->hw_features |= NETIF_F_TSO6;
815 netdev->hw_features |= NETIF_F_RXCSUM;
817 netdev->features |= netdev->hw_features;
818 netdev->features |= NETIF_F_NETNS_LOCAL;
821 static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
822 struct net_device *netdev)
824 struct mlx5e_priv *priv = netdev_priv(netdev);
827 mlx5e_fs_init(priv->profile, mdev,
828 !test_bit(MLX5E_STATE_DESTROYING, &priv->state),
831 netdev_err(priv->netdev, "FS allocation failed\n");
835 mlx5e_build_rep_params(netdev);
836 mlx5e_timestamp_init(priv);
841 static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
842 struct net_device *netdev)
844 struct mlx5e_priv *priv = netdev_priv(netdev);
846 priv->dfs_root = debugfs_create_dir("nic",
847 mlx5_debugfs_get_dev_root(mdev));
849 priv->fs = mlx5e_fs_init(priv->profile, mdev,
850 !test_bit(MLX5E_STATE_DESTROYING, &priv->state),
853 netdev_err(priv->netdev, "FS allocation failed\n");
854 debugfs_remove_recursive(priv->dfs_root);
858 mlx5e_vxlan_set_netdev_info(priv);
859 mlx5e_build_rep_params(netdev);
860 mlx5e_timestamp_init(priv);
864 static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
866 mlx5e_fs_cleanup(priv->fs);
867 debugfs_remove_recursive(priv->dfs_root);
871 static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
873 struct mlx5e_rep_priv *rpriv = priv->ppriv;
874 struct mlx5_eswitch_rep *rep = rpriv->rep;
875 struct ttc_params ttc_params = {};
878 mlx5e_fs_set_ns(priv->fs,
879 mlx5_get_flow_namespace(priv->mdev,
880 MLX5_FLOW_NAMESPACE_KERNEL), false);
882 /* The inner_ttc in the ttc params is intentionally not set */
883 mlx5e_set_ttc_params(priv->fs, priv->rx_res, &ttc_params, false);
885 if (rep->vport != MLX5_VPORT_UPLINK)
886 /* To give uplik rep TTC a lower level for chaining from root ft */
887 ttc_params.ft_attr.level = MLX5E_TTC_FT_LEVEL + 1;
889 mlx5e_fs_set_ttc(priv->fs, mlx5_create_ttc_table(priv->mdev, &ttc_params), false);
890 if (IS_ERR(mlx5e_fs_get_ttc(priv->fs, false))) {
891 err = PTR_ERR(mlx5e_fs_get_ttc(priv->fs, false));
892 netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n",
899 static int mlx5e_create_rep_root_ft(struct mlx5e_priv *priv)
901 struct mlx5e_rep_priv *rpriv = priv->ppriv;
902 struct mlx5_eswitch_rep *rep = rpriv->rep;
903 struct mlx5_flow_table_attr ft_attr = {};
904 struct mlx5_flow_namespace *ns;
907 if (rep->vport != MLX5_VPORT_UPLINK) {
908 /* non uplik reps will skip any bypass tables and go directly to
911 rpriv->root_ft = mlx5_get_ttc_flow_table(mlx5e_fs_get_ttc(priv->fs, false));
915 /* uplink root ft will be used to auto chain, to ethtool or ttc tables */
916 ns = mlx5_get_flow_namespace(priv->mdev, MLX5_FLOW_NAMESPACE_OFFLOADS);
918 netdev_err(priv->netdev, "Failed to get reps offloads namespace\n");
922 ft_attr.max_fte = 0; /* Empty table, miss rule will always point to next table */
926 rpriv->root_ft = mlx5_create_flow_table(ns, &ft_attr);
927 if (IS_ERR(rpriv->root_ft)) {
928 err = PTR_ERR(rpriv->root_ft);
929 rpriv->root_ft = NULL;
935 static void mlx5e_destroy_rep_root_ft(struct mlx5e_priv *priv)
937 struct mlx5e_rep_priv *rpriv = priv->ppriv;
938 struct mlx5_eswitch_rep *rep = rpriv->rep;
940 if (rep->vport != MLX5_VPORT_UPLINK)
942 mlx5_destroy_flow_table(rpriv->root_ft);
945 static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv)
947 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
948 struct mlx5e_rep_priv *rpriv = priv->ppriv;
949 struct mlx5_eswitch_rep *rep = rpriv->rep;
950 struct mlx5_flow_handle *flow_rule;
951 struct mlx5_flow_destination dest;
953 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
954 dest.ft = rpriv->root_ft;
956 flow_rule = mlx5_eswitch_create_vport_rx_rule(esw, rep->vport, &dest);
957 if (IS_ERR(flow_rule))
958 return PTR_ERR(flow_rule);
959 rpriv->vport_rx_rule = flow_rule;
963 static void rep_vport_rx_rule_destroy(struct mlx5e_priv *priv)
965 struct mlx5e_rep_priv *rpriv = priv->ppriv;
967 if (!rpriv->vport_rx_rule)
970 mlx5_del_flow_rules(rpriv->vport_rx_rule);
971 rpriv->vport_rx_rule = NULL;
974 int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup)
976 rep_vport_rx_rule_destroy(priv);
978 return cleanup ? 0 : mlx5e_create_rep_vport_rx_rule(priv);
981 static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
983 struct mlx5_core_dev *mdev = priv->mdev;
986 priv->rx_res = mlx5e_rx_res_alloc();
992 mlx5e_fs_init_l2_addr(priv->fs, priv->netdev);
994 err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
996 mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
1000 err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, 0,
1001 priv->max_nch, priv->drop_rq.rqn,
1002 &priv->channels.params.packet_merge,
1003 priv->channels.params.num_channels);
1005 goto err_close_drop_rq;
1007 err = mlx5e_create_rep_ttc_table(priv);
1009 goto err_destroy_rx_res;
1011 err = mlx5e_create_rep_root_ft(priv);
1013 goto err_destroy_ttc_table;
1015 err = mlx5e_create_rep_vport_rx_rule(priv);
1017 goto err_destroy_root_ft;
1019 mlx5e_ethtool_init_steering(priv->fs);
1023 err_destroy_root_ft:
1024 mlx5e_destroy_rep_root_ft(priv);
1025 err_destroy_ttc_table:
1026 mlx5_destroy_ttc_table(mlx5e_fs_get_ttc(priv->fs, false));
1028 mlx5e_rx_res_destroy(priv->rx_res);
1030 mlx5e_close_drop_rq(&priv->drop_rq);
1031 mlx5e_rx_res_free(priv->rx_res);
1032 priv->rx_res = NULL;
1034 mlx5e_fs_cleanup(priv->fs);
1039 static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
1041 mlx5e_ethtool_cleanup_steering(priv->fs);
1042 rep_vport_rx_rule_destroy(priv);
1043 mlx5e_destroy_rep_root_ft(priv);
1044 mlx5_destroy_ttc_table(mlx5e_fs_get_ttc(priv->fs, false));
1045 mlx5e_rx_res_destroy(priv->rx_res);
1046 mlx5e_close_drop_rq(&priv->drop_rq);
1047 mlx5e_rx_res_free(priv->rx_res);
1048 priv->rx_res = NULL;
1051 static void mlx5e_rep_mpesw_work(struct work_struct *work)
1053 struct mlx5_rep_uplink_priv *uplink_priv =
1054 container_of(work, struct mlx5_rep_uplink_priv,
1056 struct mlx5e_rep_priv *rpriv =
1057 container_of(uplink_priv, struct mlx5e_rep_priv,
1059 struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
1061 rep_vport_rx_rule_destroy(priv);
1062 mlx5e_create_rep_vport_rx_rule(priv);
1065 static int mlx5e_init_ul_rep_rx(struct mlx5e_priv *priv)
1067 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1070 mlx5e_create_q_counters(priv);
1071 err = mlx5e_init_rep_rx(priv);
1075 mlx5e_tc_int_port_init_rep_rx(priv);
1077 INIT_WORK(&rpriv->uplink_priv.mpesw_work, mlx5e_rep_mpesw_work);
1083 static void mlx5e_cleanup_ul_rep_rx(struct mlx5e_priv *priv)
1085 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1087 cancel_work_sync(&rpriv->uplink_priv.mpesw_work);
1088 mlx5e_tc_int_port_cleanup_rep_rx(priv);
1089 mlx5e_cleanup_rep_rx(priv);
1090 mlx5e_destroy_q_counters(priv);
1093 static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
1095 struct mlx5_rep_uplink_priv *uplink_priv;
1096 struct net_device *netdev;
1097 struct mlx5e_priv *priv;
1100 netdev = rpriv->netdev;
1101 priv = netdev_priv(netdev);
1102 uplink_priv = &rpriv->uplink_priv;
1104 err = mlx5e_rep_tc_init(rpriv);
1108 mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev);
1110 mlx5e_rep_bond_init(rpriv);
1111 err = mlx5e_rep_tc_netdevice_event_register(rpriv);
1113 mlx5_core_err(priv->mdev, "Failed to register netdev notifier, err: %d\n",
1121 mlx5e_rep_bond_cleanup(rpriv);
1122 mlx5e_rep_tc_cleanup(rpriv);
1126 static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
1128 mlx5e_rep_tc_netdevice_event_unregister(rpriv);
1129 mlx5e_rep_bond_cleanup(rpriv);
1130 mlx5e_rep_tc_cleanup(rpriv);
1133 static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
1135 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1138 err = mlx5e_create_tises(priv);
1140 mlx5_core_warn(priv->mdev, "create tises failed, %d\n", err);
1144 if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
1145 err = mlx5e_init_uplink_rep_tx(rpriv);
1150 err = mlx5e_tc_ht_init(&rpriv->tc_ht);
1157 if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
1158 mlx5e_cleanup_uplink_rep_tx(rpriv);
1160 mlx5e_destroy_tises(priv);
1164 static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
1166 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1168 mlx5e_tc_ht_cleanup(&rpriv->tc_ht);
1170 if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
1171 mlx5e_cleanup_uplink_rep_tx(rpriv);
1173 mlx5e_destroy_tises(priv);
1176 static void mlx5e_rep_enable(struct mlx5e_priv *priv)
1178 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1180 mlx5e_set_netdev_mtu_boundaries(priv);
1181 mlx5e_rep_neigh_init(rpriv);
1184 static void mlx5e_rep_disable(struct mlx5e_priv *priv)
1186 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1188 mlx5e_rep_neigh_cleanup(rpriv);
1191 static int mlx5e_update_rep_rx(struct mlx5e_priv *priv)
1196 static int mlx5e_rep_event_mpesw(struct mlx5e_priv *priv)
1198 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1199 struct mlx5_eswitch_rep *rep = rpriv->rep;
1201 if (rep->vport != MLX5_VPORT_UPLINK)
1204 queue_work(priv->wq, &rpriv->uplink_priv.mpesw_work);
1209 static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event, void *data)
1211 struct mlx5e_priv *priv = container_of(nb, struct mlx5e_priv, events_nb);
1213 if (event == MLX5_EVENT_TYPE_PORT_CHANGE) {
1214 struct mlx5_eqe *eqe = data;
1216 switch (eqe->sub_type) {
1217 case MLX5_PORT_CHANGE_SUBTYPE_DOWN:
1218 case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE:
1219 queue_work(priv->wq, &priv->update_carrier_work);
1228 if (event == MLX5_DEV_EVENT_PORT_AFFINITY)
1229 return mlx5e_rep_tc_event_port_affinity(priv);
1230 else if (event == MLX5_DEV_EVENT_MULTIPORT_ESW)
1231 return mlx5e_rep_event_mpesw(priv);
1236 static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
1238 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1239 struct net_device *netdev = priv->netdev;
1240 struct mlx5_core_dev *mdev = priv->mdev;
1243 mlx5e_ipsec_init(priv);
1245 netdev->min_mtu = ETH_MIN_MTU;
1246 mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1);
1247 netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu);
1248 mlx5e_set_dev_port_mtu(priv);
1250 mlx5e_rep_tc_enable(priv);
1252 if (MLX5_CAP_GEN(mdev, uplink_follow))
1253 mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK,
1254 0, 0, MLX5_VPORT_ADMIN_STATE_AUTO);
1255 mlx5_lag_add_netdev(mdev, netdev);
1256 priv->events_nb.notifier_call = uplink_rep_async_event;
1257 mlx5_notifier_register(mdev, &priv->events_nb);
1258 mlx5e_dcbnl_initialize(priv);
1259 mlx5e_dcbnl_init_app(priv);
1260 mlx5e_rep_neigh_init(rpriv);
1261 mlx5e_rep_bridge_init(priv);
1263 netdev->wanted_features |= NETIF_F_HW_TC;
1266 if (netif_running(netdev))
1268 udp_tunnel_nic_reset_ntf(priv->netdev);
1269 netif_device_attach(netdev);
1273 static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
1275 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1276 struct mlx5_core_dev *mdev = priv->mdev;
1279 if (netif_running(priv->netdev))
1280 mlx5e_close(priv->netdev);
1281 netif_device_detach(priv->netdev);
1284 mlx5e_rep_bridge_cleanup(priv);
1285 mlx5e_rep_neigh_cleanup(rpriv);
1286 mlx5e_dcbnl_delete_app(priv);
1287 mlx5_notifier_unregister(mdev, &priv->events_nb);
1288 mlx5e_rep_tc_disable(priv);
1289 mlx5_lag_remove_netdev(mdev, priv->netdev);
1290 mlx5_vxlan_reset_to_default(mdev->vxlan);
1292 mlx5e_ipsec_cleanup(priv);
1295 static MLX5E_DEFINE_STATS_GRP(sw_rep, 0);
1296 static MLX5E_DEFINE_STATS_GRP(vport_rep, MLX5E_NDO_UPDATE_STATS);
1298 /* The stats groups order is opposite to the update_stats() order calls */
1299 static mlx5e_stats_grp_t mlx5e_rep_stats_grps[] = {
1300 &MLX5E_STATS_GRP(sw_rep),
1301 &MLX5E_STATS_GRP(vport_rep),
1304 static unsigned int mlx5e_rep_stats_grps_num(struct mlx5e_priv *priv)
1306 return ARRAY_SIZE(mlx5e_rep_stats_grps);
1309 /* The stats groups order is opposite to the update_stats() order calls */
1310 static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = {
1311 &MLX5E_STATS_GRP(sw),
1312 &MLX5E_STATS_GRP(qcnt),
1313 &MLX5E_STATS_GRP(vnic_env),
1314 &MLX5E_STATS_GRP(vport),
1315 &MLX5E_STATS_GRP(802_3),
1316 &MLX5E_STATS_GRP(2863),
1317 &MLX5E_STATS_GRP(2819),
1318 &MLX5E_STATS_GRP(phy),
1319 &MLX5E_STATS_GRP(eth_ext),
1320 &MLX5E_STATS_GRP(pcie),
1321 &MLX5E_STATS_GRP(per_prio),
1322 &MLX5E_STATS_GRP(pme),
1323 &MLX5E_STATS_GRP(channels),
1324 &MLX5E_STATS_GRP(per_port_buff_congest),
1325 #ifdef CONFIG_MLX5_EN_IPSEC
1326 &MLX5E_STATS_GRP(ipsec_sw),
1328 &MLX5E_STATS_GRP(ptp),
1331 static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv)
1333 return ARRAY_SIZE(mlx5e_ul_rep_stats_grps);
1337 mlx5e_rep_vnic_reporter_diagnose(struct devlink_health_reporter *reporter,
1338 struct devlink_fmsg *fmsg,
1339 struct netlink_ext_ack *extack)
1341 struct mlx5e_rep_priv *rpriv = devlink_health_reporter_priv(reporter);
1342 struct mlx5_eswitch_rep *rep = rpriv->rep;
1344 return mlx5_reporter_vnic_diagnose_counters(rep->esw->dev, fmsg,
1348 static const struct devlink_health_reporter_ops mlx5_rep_vnic_reporter_ops = {
1350 .diagnose = mlx5e_rep_vnic_reporter_diagnose,
1353 static void mlx5e_rep_vnic_reporter_create(struct mlx5e_priv *priv,
1354 struct devlink_port *dl_port)
1356 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1357 struct devlink_health_reporter *reporter;
1359 reporter = devl_port_health_reporter_create(dl_port,
1360 &mlx5_rep_vnic_reporter_ops,
1362 if (IS_ERR(reporter)) {
1363 mlx5_core_err(priv->mdev,
1364 "Failed to create representor vnic reporter, err = %ld\n",
1369 rpriv->rep_vnic_reporter = reporter;
1372 static void mlx5e_rep_vnic_reporter_destroy(struct mlx5e_priv *priv)
1374 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1376 if (!IS_ERR_OR_NULL(rpriv->rep_vnic_reporter))
1377 devl_health_reporter_destroy(rpriv->rep_vnic_reporter);
1380 static const struct mlx5e_profile mlx5e_rep_profile = {
1381 .init = mlx5e_init_rep,
1382 .cleanup = mlx5e_cleanup_rep,
1383 .init_rx = mlx5e_init_rep_rx,
1384 .cleanup_rx = mlx5e_cleanup_rep_rx,
1385 .init_tx = mlx5e_init_rep_tx,
1386 .cleanup_tx = mlx5e_cleanup_rep_tx,
1387 .enable = mlx5e_rep_enable,
1388 .disable = mlx5e_rep_disable,
1389 .update_rx = mlx5e_update_rep_rx,
1390 .update_stats = mlx5e_stats_update_ndo_stats,
1391 .rx_handlers = &mlx5e_rx_handlers_rep,
1393 .stats_grps = mlx5e_rep_stats_grps,
1394 .stats_grps_num = mlx5e_rep_stats_grps_num,
1395 .max_nch_limit = mlx5e_rep_max_nch_limit,
1398 static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
1399 .init = mlx5e_init_ul_rep,
1400 .cleanup = mlx5e_cleanup_rep,
1401 .init_rx = mlx5e_init_ul_rep_rx,
1402 .cleanup_rx = mlx5e_cleanup_ul_rep_rx,
1403 .init_tx = mlx5e_init_rep_tx,
1404 .cleanup_tx = mlx5e_cleanup_rep_tx,
1405 .enable = mlx5e_uplink_rep_enable,
1406 .disable = mlx5e_uplink_rep_disable,
1407 .update_rx = mlx5e_update_rep_rx,
1408 .update_stats = mlx5e_stats_update_ndo_stats,
1409 .update_carrier = mlx5e_update_carrier,
1410 .rx_handlers = &mlx5e_rx_handlers_rep,
1411 .max_tc = MLX5E_MAX_NUM_TC,
1412 .stats_grps = mlx5e_ul_rep_stats_grps,
1413 .stats_grps_num = mlx5e_ul_rep_stats_grps_num,
1416 /* e-Switch vport representors */
1418 mlx5e_vport_uplink_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
1420 struct mlx5e_priv *priv = netdev_priv(mlx5_uplink_netdev_get(dev));
1421 struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
1423 rpriv->netdev = priv->netdev;
1424 return mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile,
1429 mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv)
1431 struct net_device *netdev = rpriv->netdev;
1432 struct mlx5e_priv *priv;
1434 priv = netdev_priv(netdev);
1436 mlx5e_netdev_attach_nic_profile(priv);
1440 mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
1442 struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
1443 const struct mlx5e_profile *profile;
1444 struct devlink_port *dl_port;
1445 struct net_device *netdev;
1446 struct mlx5e_priv *priv;
1449 profile = &mlx5e_rep_profile;
1450 netdev = mlx5e_create_netdev(dev, profile);
1453 "Failed to create representor netdev for vport %d\n",
1458 mlx5e_build_rep_netdev(netdev, dev);
1459 rpriv->netdev = netdev;
1461 priv = netdev_priv(netdev);
1462 priv->profile = profile;
1463 priv->ppriv = rpriv;
1464 err = profile->init(dev, netdev);
1466 netdev_warn(netdev, "rep profile init failed, %d\n", err);
1467 goto err_destroy_netdev;
1470 err = mlx5e_attach_netdev(netdev_priv(netdev));
1473 "Failed to attach representor netdev for vport %d\n",
1475 goto err_cleanup_profile;
1478 dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch,
1481 SET_NETDEV_DEVLINK_PORT(netdev, dl_port);
1482 mlx5e_rep_vnic_reporter_create(priv, dl_port);
1485 err = register_netdev(netdev);
1488 "Failed to register representor netdev for vport %d\n",
1490 goto err_detach_netdev;
1496 mlx5e_rep_vnic_reporter_destroy(priv);
1497 mlx5e_detach_netdev(netdev_priv(netdev));
1498 err_cleanup_profile:
1499 priv->profile->cleanup(priv);
1502 mlx5e_destroy_netdev(netdev_priv(netdev));
1507 mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
1509 struct mlx5e_rep_priv *rpriv;
1512 rpriv = kvzalloc(sizeof(*rpriv), GFP_KERNEL);
1516 /* rpriv->rep to be looked up when profile->init() is called */
1518 rep->rep_data[REP_ETH].priv = rpriv;
1519 INIT_LIST_HEAD(&rpriv->vport_sqs_list);
1521 if (rep->vport == MLX5_VPORT_UPLINK)
1522 err = mlx5e_vport_uplink_rep_load(dev, rep);
1524 err = mlx5e_vport_vf_rep_load(dev, rep);
1533 mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
1535 struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
1536 struct net_device *netdev = rpriv->netdev;
1537 struct mlx5e_priv *priv = netdev_priv(netdev);
1538 void *ppriv = priv->ppriv;
1540 if (rep->vport == MLX5_VPORT_UPLINK) {
1541 mlx5e_vport_uplink_rep_unload(rpriv);
1545 unregister_netdev(netdev);
1546 mlx5e_rep_vnic_reporter_destroy(priv);
1547 mlx5e_detach_netdev(priv);
1548 priv->profile->cleanup(priv);
1549 mlx5e_destroy_netdev(priv);
1551 kvfree(ppriv); /* mlx5e_rep_priv */
1554 static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep)
1556 struct mlx5e_rep_priv *rpriv;
1558 rpriv = mlx5e_rep_to_rep_priv(rep);
1560 return rpriv->netdev;
1563 static void mlx5e_vport_rep_event_unpair(struct mlx5_eswitch_rep *rep,
1564 struct mlx5_eswitch *peer_esw)
1566 int i = mlx5_get_dev_index(peer_esw->dev);
1567 struct mlx5e_rep_priv *rpriv;
1568 struct mlx5e_rep_sq *rep_sq;
1570 WARN_ON_ONCE(!peer_esw);
1571 rpriv = mlx5e_rep_to_rep_priv(rep);
1572 list_for_each_entry(rep_sq, &rpriv->vport_sqs_list, list) {
1573 struct mlx5e_rep_sq_peer *sq_peer = xa_load(&rep_sq->sq_peer, i);
1575 if (!sq_peer || sq_peer->peer != peer_esw)
1578 mlx5_eswitch_del_send_to_vport_rule(sq_peer->rule);
1579 xa_erase(&rep_sq->sq_peer, i);
1584 static int mlx5e_vport_rep_event_pair(struct mlx5_eswitch *esw,
1585 struct mlx5_eswitch_rep *rep,
1586 struct mlx5_eswitch *peer_esw)
1588 int i = mlx5_get_dev_index(peer_esw->dev);
1589 struct mlx5_flow_handle *flow_rule;
1590 struct mlx5e_rep_sq_peer *sq_peer;
1591 struct mlx5e_rep_priv *rpriv;
1592 struct mlx5e_rep_sq *rep_sq;
1595 rpriv = mlx5e_rep_to_rep_priv(rep);
1596 list_for_each_entry(rep_sq, &rpriv->vport_sqs_list, list) {
1597 sq_peer = xa_load(&rep_sq->sq_peer, i);
1599 if (sq_peer && sq_peer->peer)
1602 flow_rule = mlx5_eswitch_add_send_to_vport_rule(peer_esw, esw, rep,
1604 if (IS_ERR(flow_rule)) {
1605 err = PTR_ERR(flow_rule);
1610 sq_peer->rule = flow_rule;
1611 sq_peer->peer = peer_esw;
1614 sq_peer = kzalloc(sizeof(*sq_peer), GFP_KERNEL);
1619 err = xa_insert(&rep_sq->sq_peer, i, sq_peer, GFP_KERNEL);
1622 sq_peer->rule = flow_rule;
1623 sq_peer->peer = peer_esw;
1630 mlx5_eswitch_del_send_to_vport_rule(flow_rule);
1632 mlx5e_vport_rep_event_unpair(rep, peer_esw);
1636 static int mlx5e_vport_rep_event(struct mlx5_eswitch *esw,
1637 struct mlx5_eswitch_rep *rep,
1638 enum mlx5_switchdev_event event,
1643 if (event == MLX5_SWITCHDEV_EVENT_PAIR)
1644 err = mlx5e_vport_rep_event_pair(esw, rep, data);
1645 else if (event == MLX5_SWITCHDEV_EVENT_UNPAIR)
1646 mlx5e_vport_rep_event_unpair(rep, data);
1651 static const struct mlx5_eswitch_rep_ops rep_ops = {
1652 .load = mlx5e_vport_rep_load,
1653 .unload = mlx5e_vport_rep_unload,
1654 .get_proto_dev = mlx5e_vport_rep_get_proto_dev,
1655 .event = mlx5e_vport_rep_event,
1658 static int mlx5e_rep_probe(struct auxiliary_device *adev,
1659 const struct auxiliary_device_id *id)
1661 struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
1662 struct mlx5_core_dev *mdev = edev->mdev;
1663 struct mlx5_eswitch *esw;
1665 esw = mdev->priv.eswitch;
1666 mlx5_eswitch_register_vport_reps(esw, &rep_ops, REP_ETH);
1670 static void mlx5e_rep_remove(struct auxiliary_device *adev)
1672 struct mlx5_adev *vdev = container_of(adev, struct mlx5_adev, adev);
1673 struct mlx5_core_dev *mdev = vdev->mdev;
1674 struct mlx5_eswitch *esw;
1676 esw = mdev->priv.eswitch;
1677 mlx5_eswitch_unregister_vport_reps(esw, REP_ETH);
1680 static const struct auxiliary_device_id mlx5e_rep_id_table[] = {
1681 { .name = MLX5_ADEV_NAME ".eth-rep", },
1685 MODULE_DEVICE_TABLE(auxiliary, mlx5e_rep_id_table);
1687 static struct auxiliary_driver mlx5e_rep_driver = {
1689 .probe = mlx5e_rep_probe,
1690 .remove = mlx5e_rep_remove,
1691 .id_table = mlx5e_rep_id_table,
1694 int mlx5e_rep_init(void)
1696 return auxiliary_driver_register(&mlx5e_rep_driver);
1699 void mlx5e_rep_cleanup(void)
1701 auxiliary_driver_unregister(&mlx5e_rep_driver);