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 <generated/utsrelease.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/netevent.h>
47 #define MLX5E_REP_PARAMS_LOG_SQ_SIZE \
48 max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
50 static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
52 static void mlx5e_rep_get_drvinfo(struct net_device *dev,
53 struct ethtool_drvinfo *drvinfo)
55 strlcpy(drvinfo->driver, mlx5e_rep_driver_name,
56 sizeof(drvinfo->driver));
57 strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version));
60 static const struct counter_desc sw_rep_stats_desc[] = {
61 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) },
62 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) },
63 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) },
64 { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) },
74 static const struct counter_desc vport_rep_stats_desc[] = {
75 { MLX5E_DECLARE_STAT(struct vport_stats, vport_rx_packets) },
76 { MLX5E_DECLARE_STAT(struct vport_stats, vport_rx_bytes) },
77 { MLX5E_DECLARE_STAT(struct vport_stats, vport_tx_packets) },
78 { MLX5E_DECLARE_STAT(struct vport_stats, vport_tx_bytes) },
81 #define NUM_VPORT_REP_SW_COUNTERS ARRAY_SIZE(sw_rep_stats_desc)
82 #define NUM_VPORT_REP_HW_COUNTERS ARRAY_SIZE(vport_rep_stats_desc)
84 static void mlx5e_rep_get_strings(struct net_device *dev,
85 u32 stringset, uint8_t *data)
91 for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
92 strcpy(data + (i * ETH_GSTRING_LEN),
93 sw_rep_stats_desc[i].format);
94 for (j = 0; j < NUM_VPORT_REP_HW_COUNTERS; j++, i++)
95 strcpy(data + (i * ETH_GSTRING_LEN),
96 vport_rep_stats_desc[j].format);
101 static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv)
103 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
104 struct mlx5e_rep_priv *rpriv = priv->ppriv;
105 struct mlx5_eswitch_rep *rep = rpriv->rep;
106 struct rtnl_link_stats64 *vport_stats;
107 struct ifla_vf_stats vf_stats;
110 err = mlx5_eswitch_get_vport_stats(esw, rep->vport, &vf_stats);
112 pr_warn("vport %d error %d reading stats\n", rep->vport, err);
116 vport_stats = &priv->stats.vf_vport;
117 /* flip tx/rx as we are reporting the counters for the switch vport */
118 vport_stats->rx_packets = vf_stats.tx_packets;
119 vport_stats->rx_bytes = vf_stats.tx_bytes;
120 vport_stats->tx_packets = vf_stats.rx_packets;
121 vport_stats->tx_bytes = vf_stats.rx_bytes;
124 static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv)
126 struct mlx5e_sw_stats *s = &priv->stats.sw;
127 struct mlx5e_rq_stats *rq_stats;
128 struct mlx5e_sq_stats *sq_stats;
131 memset(s, 0, sizeof(*s));
132 for (i = 0; i < priv->channels.num; i++) {
133 struct mlx5e_channel *c = priv->channels.c[i];
135 rq_stats = c->rq.stats;
137 s->rx_packets += rq_stats->packets;
138 s->rx_bytes += rq_stats->bytes;
140 for (j = 0; j < priv->channels.params.num_tc; j++) {
141 sq_stats = c->sq[j].stats;
143 s->tx_packets += sq_stats->packets;
144 s->tx_bytes += sq_stats->bytes;
149 static void mlx5e_rep_get_ethtool_stats(struct net_device *dev,
150 struct ethtool_stats *stats, u64 *data)
152 struct mlx5e_priv *priv = netdev_priv(dev);
158 mutex_lock(&priv->state_lock);
159 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
160 mlx5e_rep_update_sw_counters(priv);
161 mlx5e_rep_update_hw_counters(priv);
162 mutex_unlock(&priv->state_lock);
164 for (i = 0; i < NUM_VPORT_REP_SW_COUNTERS; i++)
165 data[i] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
166 sw_rep_stats_desc, i);
168 for (j = 0; j < NUM_VPORT_REP_HW_COUNTERS; j++, i++)
169 data[i] = MLX5E_READ_CTR64_CPU(&priv->stats.vf_vport,
170 vport_rep_stats_desc, j);
173 static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset)
177 return NUM_VPORT_REP_SW_COUNTERS + NUM_VPORT_REP_HW_COUNTERS;
183 static void mlx5e_rep_get_ringparam(struct net_device *dev,
184 struct ethtool_ringparam *param)
186 struct mlx5e_priv *priv = netdev_priv(dev);
188 mlx5e_ethtool_get_ringparam(priv, param);
191 static int mlx5e_rep_set_ringparam(struct net_device *dev,
192 struct ethtool_ringparam *param)
194 struct mlx5e_priv *priv = netdev_priv(dev);
196 return mlx5e_ethtool_set_ringparam(priv, param);
199 static int mlx5e_replace_rep_vport_rx_rule(struct mlx5e_priv *priv,
200 struct mlx5_flow_destination *dest)
202 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
203 struct mlx5e_rep_priv *rpriv = priv->ppriv;
204 struct mlx5_eswitch_rep *rep = rpriv->rep;
205 struct mlx5_flow_handle *flow_rule;
207 flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
210 if (IS_ERR(flow_rule))
211 return PTR_ERR(flow_rule);
213 mlx5_del_flow_rules(rpriv->vport_rx_rule);
214 rpriv->vport_rx_rule = flow_rule;
218 static void mlx5e_rep_get_channels(struct net_device *dev,
219 struct ethtool_channels *ch)
221 struct mlx5e_priv *priv = netdev_priv(dev);
223 mlx5e_ethtool_get_channels(priv, ch);
226 static int mlx5e_rep_set_channels(struct net_device *dev,
227 struct ethtool_channels *ch)
229 struct mlx5e_priv *priv = netdev_priv(dev);
230 u16 curr_channels_amount = priv->channels.params.num_channels;
231 u32 new_channels_amount = ch->combined_count;
232 struct mlx5_flow_destination new_dest;
235 err = mlx5e_ethtool_set_channels(priv, ch);
239 if (curr_channels_amount == 1 && new_channels_amount > 1) {
240 new_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
241 new_dest.ft = priv->fs.ttc.ft.t;
242 } else if (new_channels_amount == 1 && curr_channels_amount > 1) {
243 new_dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
244 new_dest.tir_num = priv->direct_tir[0].tirn;
249 err = mlx5e_replace_rep_vport_rx_rule(priv, &new_dest);
251 netdev_warn(priv->netdev, "Failed to update vport rx rule, when going from (%d) channels to (%d) channels\n",
252 curr_channels_amount, new_channels_amount);
259 static u32 mlx5e_rep_get_rxfh_key_size(struct net_device *netdev)
261 struct mlx5e_priv *priv = netdev_priv(netdev);
263 return mlx5e_ethtool_get_rxfh_key_size(priv);
266 static u32 mlx5e_rep_get_rxfh_indir_size(struct net_device *netdev)
268 struct mlx5e_priv *priv = netdev_priv(netdev);
270 return mlx5e_ethtool_get_rxfh_indir_size(priv);
273 static const struct ethtool_ops mlx5e_rep_ethtool_ops = {
274 .get_drvinfo = mlx5e_rep_get_drvinfo,
275 .get_link = ethtool_op_get_link,
276 .get_strings = mlx5e_rep_get_strings,
277 .get_sset_count = mlx5e_rep_get_sset_count,
278 .get_ethtool_stats = mlx5e_rep_get_ethtool_stats,
279 .get_ringparam = mlx5e_rep_get_ringparam,
280 .set_ringparam = mlx5e_rep_set_ringparam,
281 .get_channels = mlx5e_rep_get_channels,
282 .set_channels = mlx5e_rep_set_channels,
283 .get_rxfh_key_size = mlx5e_rep_get_rxfh_key_size,
284 .get_rxfh_indir_size = mlx5e_rep_get_rxfh_indir_size,
287 int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr)
289 struct mlx5e_priv *priv = netdev_priv(dev);
290 struct mlx5e_rep_priv *rpriv = priv->ppriv;
291 struct mlx5_eswitch_rep *rep = rpriv->rep;
292 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
294 if (esw->mode == SRIOV_NONE)
298 case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
299 attr->u.ppid.id_len = ETH_ALEN;
300 ether_addr_copy(attr->u.ppid.id, rep->hw_id);
309 static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
310 struct mlx5_eswitch_rep *rep)
312 struct mlx5e_rep_sq *rep_sq, *tmp;
313 struct mlx5e_rep_priv *rpriv;
315 if (esw->mode != SRIOV_OFFLOADS)
318 rpriv = mlx5e_rep_to_rep_priv(rep);
319 list_for_each_entry_safe(rep_sq, tmp, &rpriv->vport_sqs_list, list) {
320 mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule);
321 list_del(&rep_sq->list);
326 static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
327 struct mlx5_eswitch_rep *rep,
328 u32 *sqns_array, int sqns_num)
330 struct mlx5_flow_handle *flow_rule;
331 struct mlx5e_rep_priv *rpriv;
332 struct mlx5e_rep_sq *rep_sq;
336 if (esw->mode != SRIOV_OFFLOADS)
339 rpriv = mlx5e_rep_to_rep_priv(rep);
340 for (i = 0; i < sqns_num; i++) {
341 rep_sq = kzalloc(sizeof(*rep_sq), GFP_KERNEL);
347 /* Add re-inject rule to the PF/representor sqs */
348 flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw,
351 if (IS_ERR(flow_rule)) {
352 err = PTR_ERR(flow_rule);
356 rep_sq->send_to_vport_rule = flow_rule;
357 list_add(&rep_sq->list, &rpriv->vport_sqs_list);
362 mlx5e_sqs2vport_stop(esw, rep);
366 int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv)
368 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
369 struct mlx5e_rep_priv *rpriv = priv->ppriv;
370 struct mlx5_eswitch_rep *rep = rpriv->rep;
371 struct mlx5e_channel *c;
372 int n, tc, num_sqs = 0;
376 sqs = kcalloc(priv->channels.num * priv->channels.params.num_tc, sizeof(*sqs), GFP_KERNEL);
380 for (n = 0; n < priv->channels.num; n++) {
381 c = priv->channels.c[n];
382 for (tc = 0; tc < c->num_tc; tc++)
383 sqs[num_sqs++] = c->sq[tc].sqn;
386 err = mlx5e_sqs2vport_start(esw, rep, sqs, num_sqs);
391 netdev_warn(priv->netdev, "Failed to add SQs FWD rules %d\n", err);
395 void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv)
397 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
398 struct mlx5e_rep_priv *rpriv = priv->ppriv;
399 struct mlx5_eswitch_rep *rep = rpriv->rep;
401 mlx5e_sqs2vport_stop(esw, rep);
404 static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
406 #if IS_ENABLED(CONFIG_IPV6)
407 unsigned long ipv6_interval = NEIGH_VAR(&nd_tbl.parms,
410 unsigned long ipv6_interval = ~0UL;
412 unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms,
414 struct net_device *netdev = rpriv->netdev;
415 struct mlx5e_priv *priv = netdev_priv(netdev);
417 rpriv->neigh_update.min_interval = min_t(unsigned long, ipv6_interval, ipv4_interval);
418 mlx5_fc_update_sampling_interval(priv->mdev, rpriv->neigh_update.min_interval);
421 void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv)
423 struct mlx5e_rep_priv *rpriv = priv->ppriv;
424 struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
426 mlx5_fc_queue_stats_work(priv->mdev,
427 &neigh_update->neigh_stats_work,
428 neigh_update->min_interval);
431 static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
433 struct mlx5e_rep_priv *rpriv = container_of(work, struct mlx5e_rep_priv,
434 neigh_update.neigh_stats_work.work);
435 struct net_device *netdev = rpriv->netdev;
436 struct mlx5e_priv *priv = netdev_priv(netdev);
437 struct mlx5e_neigh_hash_entry *nhe;
440 if (!list_empty(&rpriv->neigh_update.neigh_list))
441 mlx5e_rep_queue_neigh_stats_work(priv);
443 list_for_each_entry(nhe, &rpriv->neigh_update.neigh_list, neigh_list)
444 mlx5e_tc_update_neigh_used_value(nhe);
449 static void mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
451 refcount_inc(&nhe->refcnt);
454 static void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
456 if (refcount_dec_and_test(&nhe->refcnt))
460 static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
461 struct mlx5e_encap_entry *e,
462 bool neigh_connected,
463 unsigned char ha[ETH_ALEN])
465 struct ethhdr *eth = (struct ethhdr *)e->encap_header;
469 if ((!neigh_connected && (e->flags & MLX5_ENCAP_ENTRY_VALID)) ||
470 !ether_addr_equal(e->h_dest, ha))
471 mlx5e_tc_encap_flows_del(priv, e);
473 if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
474 ether_addr_copy(e->h_dest, ha);
475 ether_addr_copy(eth->h_dest, ha);
477 mlx5e_tc_encap_flows_add(priv, e);
481 static void mlx5e_rep_neigh_update(struct work_struct *work)
483 struct mlx5e_neigh_hash_entry *nhe =
484 container_of(work, struct mlx5e_neigh_hash_entry, neigh_update_work);
485 struct neighbour *n = nhe->n;
486 struct mlx5e_encap_entry *e;
487 unsigned char ha[ETH_ALEN];
488 struct mlx5e_priv *priv;
489 bool neigh_connected;
490 bool encap_connected;
495 /* If these parameters are changed after we release the lock,
496 * we'll receive another event letting us know about it.
497 * We use this lock to avoid inconsistency between the neigh validity
498 * and it's hw address.
500 read_lock_bh(&n->lock);
501 memcpy(ha, n->ha, ETH_ALEN);
502 nud_state = n->nud_state;
504 read_unlock_bh(&n->lock);
506 neigh_connected = (nud_state & NUD_VALID) && !dead;
508 list_for_each_entry(e, &nhe->encap_list, encap_list) {
509 encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
510 priv = netdev_priv(e->out_dev);
512 if (encap_connected != neigh_connected ||
513 !ether_addr_equal(e->h_dest, ha))
514 mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
516 mlx5e_rep_neigh_entry_release(nhe);
521 static struct mlx5e_neigh_hash_entry *
522 mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
523 struct mlx5e_neigh *m_neigh);
525 static int mlx5e_rep_netevent_event(struct notifier_block *nb,
526 unsigned long event, void *ptr)
528 struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
529 neigh_update.netevent_nb);
530 struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
531 struct net_device *netdev = rpriv->netdev;
532 struct mlx5e_priv *priv = netdev_priv(netdev);
533 struct mlx5e_neigh_hash_entry *nhe = NULL;
534 struct mlx5e_neigh m_neigh = {};
535 struct neigh_parms *p;
540 case NETEVENT_NEIGH_UPDATE:
542 #if IS_ENABLED(CONFIG_IPV6)
543 if (n->tbl != &nd_tbl && n->tbl != &arp_tbl)
545 if (n->tbl != &arp_tbl)
549 m_neigh.dev = n->dev;
550 m_neigh.family = n->ops->family;
551 memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
553 /* We are in atomic context and can't take RTNL mutex, so use
554 * spin_lock_bh to lookup the neigh table. bh is used since
555 * netevent can be called from a softirq context.
557 spin_lock_bh(&neigh_update->encap_lock);
558 nhe = mlx5e_rep_neigh_entry_lookup(priv, &m_neigh);
560 spin_unlock_bh(&neigh_update->encap_lock);
564 /* This assignment is valid as long as the the neigh reference
569 /* Take a reference to ensure the neighbour and mlx5 encap
570 * entry won't be destructed until we drop the reference in
574 mlx5e_rep_neigh_entry_hold(nhe);
576 if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
577 mlx5e_rep_neigh_entry_release(nhe);
580 spin_unlock_bh(&neigh_update->encap_lock);
583 case NETEVENT_DELAY_PROBE_TIME_UPDATE:
586 /* We check the device is present since we don't care about
587 * changes in the default table, we only care about changes
588 * done per device delay prob time parameter.
590 #if IS_ENABLED(CONFIG_IPV6)
591 if (!p->dev || (p->tbl != &nd_tbl && p->tbl != &arp_tbl))
593 if (!p->dev || p->tbl != &arp_tbl)
597 /* We are in atomic context and can't take RTNL mutex,
598 * so use spin_lock_bh to walk the neigh list and look for
599 * the relevant device. bh is used since netevent can be
600 * called from a softirq context.
602 spin_lock_bh(&neigh_update->encap_lock);
603 list_for_each_entry(nhe, &neigh_update->neigh_list, neigh_list) {
604 if (p->dev == nhe->m_neigh.dev) {
609 spin_unlock_bh(&neigh_update->encap_lock);
613 neigh_update->min_interval = min_t(unsigned long,
614 NEIGH_VAR(p, DELAY_PROBE_TIME),
615 neigh_update->min_interval);
616 mlx5_fc_update_sampling_interval(priv->mdev,
617 neigh_update->min_interval);
623 static const struct rhashtable_params mlx5e_neigh_ht_params = {
624 .head_offset = offsetof(struct mlx5e_neigh_hash_entry, rhash_node),
625 .key_offset = offsetof(struct mlx5e_neigh_hash_entry, m_neigh),
626 .key_len = sizeof(struct mlx5e_neigh),
627 .automatic_shrinking = true,
630 static int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
632 struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
635 err = rhashtable_init(&neigh_update->neigh_ht, &mlx5e_neigh_ht_params);
639 INIT_LIST_HEAD(&neigh_update->neigh_list);
640 spin_lock_init(&neigh_update->encap_lock);
641 INIT_DELAYED_WORK(&neigh_update->neigh_stats_work,
642 mlx5e_rep_neigh_stats_work);
643 mlx5e_rep_neigh_update_init_interval(rpriv);
645 rpriv->neigh_update.netevent_nb.notifier_call = mlx5e_rep_netevent_event;
646 err = register_netevent_notifier(&rpriv->neigh_update.netevent_nb);
652 rhashtable_destroy(&neigh_update->neigh_ht);
656 static void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
658 struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
659 struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
661 unregister_netevent_notifier(&neigh_update->netevent_nb);
663 flush_workqueue(priv->wq); /* flush neigh update works */
665 cancel_delayed_work_sync(&rpriv->neigh_update.neigh_stats_work);
667 rhashtable_destroy(&neigh_update->neigh_ht);
670 static int mlx5e_rep_neigh_entry_insert(struct mlx5e_priv *priv,
671 struct mlx5e_neigh_hash_entry *nhe)
673 struct mlx5e_rep_priv *rpriv = priv->ppriv;
676 err = rhashtable_insert_fast(&rpriv->neigh_update.neigh_ht,
678 mlx5e_neigh_ht_params);
682 list_add(&nhe->neigh_list, &rpriv->neigh_update.neigh_list);
687 static void mlx5e_rep_neigh_entry_remove(struct mlx5e_priv *priv,
688 struct mlx5e_neigh_hash_entry *nhe)
690 struct mlx5e_rep_priv *rpriv = priv->ppriv;
692 spin_lock_bh(&rpriv->neigh_update.encap_lock);
694 list_del(&nhe->neigh_list);
696 rhashtable_remove_fast(&rpriv->neigh_update.neigh_ht,
698 mlx5e_neigh_ht_params);
699 spin_unlock_bh(&rpriv->neigh_update.encap_lock);
702 /* This function must only be called under RTNL lock or under the
703 * representor's encap_lock in case RTNL mutex can't be held.
705 static struct mlx5e_neigh_hash_entry *
706 mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
707 struct mlx5e_neigh *m_neigh)
709 struct mlx5e_rep_priv *rpriv = priv->ppriv;
710 struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
712 return rhashtable_lookup_fast(&neigh_update->neigh_ht, m_neigh,
713 mlx5e_neigh_ht_params);
716 static int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
717 struct mlx5e_encap_entry *e,
718 struct mlx5e_neigh_hash_entry **nhe)
722 *nhe = kzalloc(sizeof(**nhe), GFP_KERNEL);
726 memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
727 INIT_WORK(&(*nhe)->neigh_update_work, mlx5e_rep_neigh_update);
728 INIT_LIST_HEAD(&(*nhe)->encap_list);
729 refcount_set(&(*nhe)->refcnt, 1);
731 err = mlx5e_rep_neigh_entry_insert(priv, *nhe);
741 static void mlx5e_rep_neigh_entry_destroy(struct mlx5e_priv *priv,
742 struct mlx5e_neigh_hash_entry *nhe)
744 /* The neigh hash entry must be removed from the hash table regardless
745 * of the reference count value, so it won't be found by the next
746 * neigh notification call. The neigh hash entry reference count is
747 * incremented only during creation and neigh notification calls and
748 * protects from freeing the nhe struct.
750 mlx5e_rep_neigh_entry_remove(priv, nhe);
751 mlx5e_rep_neigh_entry_release(nhe);
754 int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
755 struct mlx5e_encap_entry *e)
757 struct mlx5e_neigh_hash_entry *nhe;
760 nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
762 err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
766 list_add(&e->encap_list, &nhe->encap_list);
770 void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
771 struct mlx5e_encap_entry *e)
773 struct mlx5e_neigh_hash_entry *nhe;
775 list_del(&e->encap_list);
776 nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
778 if (list_empty(&nhe->encap_list))
779 mlx5e_rep_neigh_entry_destroy(priv, nhe);
782 static int mlx5e_rep_open(struct net_device *dev)
784 struct mlx5e_priv *priv = netdev_priv(dev);
785 struct mlx5e_rep_priv *rpriv = priv->ppriv;
786 struct mlx5_eswitch_rep *rep = rpriv->rep;
789 mutex_lock(&priv->state_lock);
790 err = mlx5e_open_locked(dev);
794 if (!mlx5_modify_vport_admin_state(priv->mdev,
795 MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
796 rep->vport, MLX5_VPORT_ADMIN_STATE_UP))
797 netif_carrier_on(dev);
800 mutex_unlock(&priv->state_lock);
804 static int mlx5e_rep_close(struct net_device *dev)
806 struct mlx5e_priv *priv = netdev_priv(dev);
807 struct mlx5e_rep_priv *rpriv = priv->ppriv;
808 struct mlx5_eswitch_rep *rep = rpriv->rep;
811 mutex_lock(&priv->state_lock);
812 mlx5_modify_vport_admin_state(priv->mdev,
813 MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
814 rep->vport, MLX5_VPORT_ADMIN_STATE_DOWN);
815 ret = mlx5e_close_locked(dev);
816 mutex_unlock(&priv->state_lock);
820 static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
821 char *buf, size_t len)
823 struct mlx5e_priv *priv = netdev_priv(dev);
824 struct mlx5e_rep_priv *rpriv = priv->ppriv;
825 struct mlx5_eswitch_rep *rep = rpriv->rep;
828 ret = snprintf(buf, len, "%d", rep->vport - 1);
836 mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
837 struct tc_cls_flower_offload *cls_flower, int flags)
839 switch (cls_flower->command) {
840 case TC_CLSFLOWER_REPLACE:
841 return mlx5e_configure_flower(priv, cls_flower, flags);
842 case TC_CLSFLOWER_DESTROY:
843 return mlx5e_delete_flower(priv, cls_flower, flags);
844 case TC_CLSFLOWER_STATS:
845 return mlx5e_stats_flower(priv, cls_flower, flags);
851 static int mlx5e_rep_setup_tc_cb_egdev(enum tc_setup_type type, void *type_data,
854 struct mlx5e_priv *priv = cb_priv;
856 if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
860 case TC_SETUP_CLSFLOWER:
861 return mlx5e_rep_setup_tc_cls_flower(priv, type_data, MLX5E_TC_EGRESS);
867 static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
870 struct mlx5e_priv *priv = cb_priv;
872 if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
876 case TC_SETUP_CLSFLOWER:
877 return mlx5e_rep_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS);
883 static int mlx5e_rep_setup_tc_block(struct net_device *dev,
884 struct tc_block_offload *f)
886 struct mlx5e_priv *priv = netdev_priv(dev);
888 if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
891 switch (f->command) {
893 return tcf_block_cb_register(f->block, mlx5e_rep_setup_tc_cb,
894 priv, priv, f->extack);
895 case TC_BLOCK_UNBIND:
896 tcf_block_cb_unregister(f->block, mlx5e_rep_setup_tc_cb, priv);
903 static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
908 return mlx5e_rep_setup_tc_block(dev, type_data);
914 bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv)
916 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
917 struct mlx5e_rep_priv *rpriv = priv->ppriv;
918 struct mlx5_eswitch_rep *rep;
920 if (!MLX5_ESWITCH_MANAGER(priv->mdev))
924 if (esw->mode == SRIOV_OFFLOADS &&
925 rep && rep->vport == FDB_UPLINK_VPORT)
931 static bool mlx5e_is_vf_vport_rep(struct mlx5e_priv *priv)
933 struct mlx5e_rep_priv *rpriv = priv->ppriv;
934 struct mlx5_eswitch_rep *rep;
936 if (!MLX5_ESWITCH_MANAGER(priv->mdev))
940 if (rep && rep->vport != FDB_UPLINK_VPORT)
946 bool mlx5e_has_offload_stats(const struct net_device *dev, int attr_id)
948 struct mlx5e_priv *priv = netdev_priv(dev);
951 case IFLA_OFFLOAD_XSTATS_CPU_HIT:
952 if (mlx5e_is_vf_vport_rep(priv) || mlx5e_is_uplink_rep(priv))
960 mlx5e_get_sw_stats64(const struct net_device *dev,
961 struct rtnl_link_stats64 *stats)
963 struct mlx5e_priv *priv = netdev_priv(dev);
964 struct mlx5e_sw_stats *sstats = &priv->stats.sw;
966 mlx5e_rep_update_sw_counters(priv);
968 stats->rx_packets = sstats->rx_packets;
969 stats->rx_bytes = sstats->rx_bytes;
970 stats->tx_packets = sstats->tx_packets;
971 stats->tx_bytes = sstats->tx_bytes;
973 stats->tx_dropped = sstats->tx_queue_dropped;
978 int mlx5e_get_offload_stats(int attr_id, const struct net_device *dev,
982 case IFLA_OFFLOAD_XSTATS_CPU_HIT:
983 return mlx5e_get_sw_stats64(dev, sp);
990 mlx5e_rep_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
992 struct mlx5e_priv *priv = netdev_priv(dev);
994 /* update HW stats in background for next time */
995 mlx5e_queue_update_stats(priv);
996 memcpy(stats, &priv->stats.vf_vport, sizeof(*stats));
999 static const struct switchdev_ops mlx5e_rep_switchdev_ops = {
1000 .switchdev_port_attr_get = mlx5e_attr_get,
1003 static int mlx5e_change_rep_mtu(struct net_device *netdev, int new_mtu)
1005 return mlx5e_change_mtu(netdev, new_mtu, NULL);
1008 static const struct net_device_ops mlx5e_netdev_ops_rep = {
1009 .ndo_open = mlx5e_rep_open,
1010 .ndo_stop = mlx5e_rep_close,
1011 .ndo_start_xmit = mlx5e_xmit,
1012 .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
1013 .ndo_setup_tc = mlx5e_rep_setup_tc,
1014 .ndo_get_stats64 = mlx5e_rep_get_stats,
1015 .ndo_has_offload_stats = mlx5e_has_offload_stats,
1016 .ndo_get_offload_stats = mlx5e_get_offload_stats,
1017 .ndo_change_mtu = mlx5e_change_rep_mtu,
1020 static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
1021 struct mlx5e_params *params, u16 mtu)
1023 u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
1024 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
1025 MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
1027 params->hard_mtu = MLX5E_ETH_HARD_MTU;
1028 params->sw_mtu = mtu;
1029 params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE;
1032 mlx5e_build_rq_params(mdev, params);
1034 /* CQ moderation params */
1035 params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
1036 mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
1040 mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode);
1043 mlx5e_build_rss_params(params);
1046 static void mlx5e_build_rep_netdev(struct net_device *netdev)
1048 struct mlx5e_priv *priv = netdev_priv(netdev);
1049 struct mlx5_core_dev *mdev = priv->mdev;
1052 netdev->netdev_ops = &mlx5e_netdev_ops_rep;
1054 netdev->watchdog_timeo = 15 * HZ;
1056 netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
1058 netdev->switchdev_ops = &mlx5e_rep_switchdev_ops;
1060 netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
1061 netdev->hw_features |= NETIF_F_HW_TC;
1063 netdev->hw_features |= NETIF_F_SG;
1064 netdev->hw_features |= NETIF_F_IP_CSUM;
1065 netdev->hw_features |= NETIF_F_IPV6_CSUM;
1066 netdev->hw_features |= NETIF_F_GRO;
1067 netdev->hw_features |= NETIF_F_TSO;
1068 netdev->hw_features |= NETIF_F_TSO6;
1069 netdev->hw_features |= NETIF_F_RXCSUM;
1071 netdev->features |= netdev->hw_features;
1073 eth_hw_addr_random(netdev);
1075 netdev->min_mtu = ETH_MIN_MTU;
1076 mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
1077 netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu);
1080 static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
1081 struct net_device *netdev,
1082 const struct mlx5e_profile *profile,
1085 struct mlx5e_priv *priv = netdev_priv(netdev);
1088 err = mlx5e_netdev_init(netdev, priv, mdev, profile, ppriv);
1093 priv->channels.params.num_channels = profile->max_nch(mdev);
1095 mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu);
1096 mlx5e_build_rep_netdev(netdev);
1098 mlx5e_timestamp_init(priv);
1103 static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
1105 mlx5e_netdev_cleanup(priv->netdev, priv);
1108 static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
1110 struct ttc_params ttc_params = {};
1113 priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
1114 MLX5_FLOW_NAMESPACE_KERNEL);
1116 /* The inner_ttc in the ttc params is intentionally not set */
1117 ttc_params.any_tt_tirn = priv->direct_tir[0].tirn;
1118 mlx5e_set_ttc_ft_params(&ttc_params);
1119 for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
1120 ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
1122 err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc);
1124 netdev_err(priv->netdev, "Failed to create rep ttc table, err=%d\n", err);
1130 static int mlx5e_create_rep_vport_rx_rule(struct mlx5e_priv *priv)
1132 struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
1133 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1134 struct mlx5_eswitch_rep *rep = rpriv->rep;
1135 struct mlx5_flow_handle *flow_rule;
1136 struct mlx5_flow_destination dest;
1138 dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
1139 dest.tir_num = priv->direct_tir[0].tirn;
1140 flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
1143 if (IS_ERR(flow_rule))
1144 return PTR_ERR(flow_rule);
1145 rpriv->vport_rx_rule = flow_rule;
1149 static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
1151 struct mlx5_core_dev *mdev = priv->mdev;
1154 mlx5e_init_l2_addr(priv);
1156 err = mlx5e_open_drop_rq(priv, &priv->drop_rq);
1158 mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
1162 err = mlx5e_create_indirect_rqt(priv);
1164 goto err_close_drop_rq;
1166 err = mlx5e_create_direct_rqts(priv);
1168 goto err_destroy_indirect_rqts;
1170 err = mlx5e_create_indirect_tirs(priv, false);
1172 goto err_destroy_direct_rqts;
1174 err = mlx5e_create_direct_tirs(priv);
1176 goto err_destroy_indirect_tirs;
1178 err = mlx5e_create_rep_ttc_table(priv);
1180 goto err_destroy_direct_tirs;
1182 err = mlx5e_create_rep_vport_rx_rule(priv);
1184 goto err_destroy_ttc_table;
1188 err_destroy_ttc_table:
1189 mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
1190 err_destroy_direct_tirs:
1191 mlx5e_destroy_direct_tirs(priv);
1192 err_destroy_indirect_tirs:
1193 mlx5e_destroy_indirect_tirs(priv, false);
1194 err_destroy_direct_rqts:
1195 mlx5e_destroy_direct_rqts(priv);
1196 err_destroy_indirect_rqts:
1197 mlx5e_destroy_rqt(priv, &priv->indir_rqt);
1199 mlx5e_close_drop_rq(&priv->drop_rq);
1203 static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
1205 struct mlx5e_rep_priv *rpriv = priv->ppriv;
1207 mlx5_del_flow_rules(rpriv->vport_rx_rule);
1208 mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
1209 mlx5e_destroy_direct_tirs(priv);
1210 mlx5e_destroy_indirect_tirs(priv, false);
1211 mlx5e_destroy_direct_rqts(priv);
1212 mlx5e_destroy_rqt(priv, &priv->indir_rqt);
1213 mlx5e_close_drop_rq(&priv->drop_rq);
1216 static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
1220 err = mlx5e_create_tises(priv);
1222 mlx5_core_warn(priv->mdev, "create tises failed, %d\n", err);
1228 static const struct mlx5e_profile mlx5e_rep_profile = {
1229 .init = mlx5e_init_rep,
1230 .cleanup = mlx5e_cleanup_rep,
1231 .init_rx = mlx5e_init_rep_rx,
1232 .cleanup_rx = mlx5e_cleanup_rep_rx,
1233 .init_tx = mlx5e_init_rep_tx,
1234 .cleanup_tx = mlx5e_cleanup_nic_tx,
1235 .update_stats = mlx5e_rep_update_hw_counters,
1236 .max_nch = mlx5e_get_max_num_channels,
1237 .update_carrier = NULL,
1238 .rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
1239 .rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
1243 /* e-Switch vport representors */
1246 mlx5e_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
1248 struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
1249 struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
1253 if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
1254 err = mlx5e_add_sqs_fwd_rules(priv);
1259 err = mlx5e_rep_neigh_init(rpriv);
1261 goto err_remove_sqs;
1263 /* init shared tc flow table */
1264 err = mlx5e_tc_esw_init(&rpriv->tc_ht);
1266 goto err_neigh_cleanup;
1271 mlx5e_rep_neigh_cleanup(rpriv);
1273 mlx5e_remove_sqs_fwd_rules(priv);
1278 mlx5e_nic_rep_unload(struct mlx5_eswitch_rep *rep)
1280 struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
1281 struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
1283 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
1284 mlx5e_remove_sqs_fwd_rules(priv);
1286 /* clean uplink offloaded TC rules, delete shared tc flow table */
1287 mlx5e_tc_esw_cleanup(&rpriv->tc_ht);
1289 mlx5e_rep_neigh_cleanup(rpriv);
1293 mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
1295 struct mlx5e_rep_priv *uplink_rpriv;
1296 struct mlx5e_rep_priv *rpriv;
1297 struct net_device *netdev;
1298 struct mlx5e_priv *upriv;
1301 rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
1305 netdev = mlx5e_create_netdev(dev, &mlx5e_rep_profile, rpriv);
1307 pr_warn("Failed to create representor netdev for vport %d\n",
1313 rpriv->netdev = netdev;
1315 rep->rep_if[REP_ETH].priv = rpriv;
1316 INIT_LIST_HEAD(&rpriv->vport_sqs_list);
1318 err = mlx5e_attach_netdev(netdev_priv(netdev));
1320 pr_warn("Failed to attach representor netdev for vport %d\n",
1322 goto err_destroy_netdev;
1325 err = mlx5e_rep_neigh_init(rpriv);
1327 pr_warn("Failed to initialized neighbours handling for vport %d\n",
1329 goto err_detach_netdev;
1332 uplink_rpriv = mlx5_eswitch_get_uplink_priv(dev->priv.eswitch, REP_ETH);
1333 upriv = netdev_priv(uplink_rpriv->netdev);
1334 err = tc_setup_cb_egdev_register(netdev, mlx5e_rep_setup_tc_cb_egdev,
1337 goto err_neigh_cleanup;
1339 err = register_netdev(netdev);
1341 pr_warn("Failed to register representor netdev for vport %d\n",
1343 goto err_egdev_cleanup;
1349 tc_setup_cb_egdev_unregister(netdev, mlx5e_rep_setup_tc_cb_egdev,
1353 mlx5e_rep_neigh_cleanup(rpriv);
1356 mlx5e_detach_netdev(netdev_priv(netdev));
1359 mlx5e_destroy_netdev(netdev_priv(netdev));
1365 mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
1367 struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
1368 struct net_device *netdev = rpriv->netdev;
1369 struct mlx5e_priv *priv = netdev_priv(netdev);
1370 struct mlx5e_rep_priv *uplink_rpriv;
1371 void *ppriv = priv->ppriv;
1372 struct mlx5e_priv *upriv;
1374 unregister_netdev(netdev);
1375 uplink_rpriv = mlx5_eswitch_get_uplink_priv(priv->mdev->priv.eswitch,
1377 upriv = netdev_priv(uplink_rpriv->netdev);
1378 tc_setup_cb_egdev_unregister(netdev, mlx5e_rep_setup_tc_cb_egdev,
1380 mlx5e_rep_neigh_cleanup(rpriv);
1381 mlx5e_detach_netdev(priv);
1382 mlx5e_destroy_netdev(priv);
1383 kfree(ppriv); /* mlx5e_rep_priv */
1386 static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep)
1388 struct mlx5e_rep_priv *rpriv;
1390 rpriv = mlx5e_rep_to_rep_priv(rep);
1392 return rpriv->netdev;
1395 static void mlx5e_rep_register_vf_vports(struct mlx5e_priv *priv)
1397 struct mlx5_core_dev *mdev = priv->mdev;
1398 struct mlx5_eswitch *esw = mdev->priv.eswitch;
1399 int total_vfs = MLX5_TOTAL_VPORTS(mdev);
1402 for (vport = 1; vport < total_vfs; vport++) {
1403 struct mlx5_eswitch_rep_if rep_if = {};
1405 rep_if.load = mlx5e_vport_rep_load;
1406 rep_if.unload = mlx5e_vport_rep_unload;
1407 rep_if.get_proto_dev = mlx5e_vport_rep_get_proto_dev;
1408 mlx5_eswitch_register_vport_rep(esw, vport, &rep_if, REP_ETH);
1412 static void mlx5e_rep_unregister_vf_vports(struct mlx5e_priv *priv)
1414 struct mlx5_core_dev *mdev = priv->mdev;
1415 struct mlx5_eswitch *esw = mdev->priv.eswitch;
1416 int total_vfs = MLX5_TOTAL_VPORTS(mdev);
1419 for (vport = 1; vport < total_vfs; vport++)
1420 mlx5_eswitch_unregister_vport_rep(esw, vport, REP_ETH);
1423 void mlx5e_register_vport_reps(struct mlx5e_priv *priv)
1425 struct mlx5_core_dev *mdev = priv->mdev;
1426 struct mlx5_eswitch *esw = mdev->priv.eswitch;
1427 struct mlx5_eswitch_rep_if rep_if;
1428 struct mlx5e_rep_priv *rpriv;
1430 rpriv = priv->ppriv;
1431 rpriv->netdev = priv->netdev;
1433 rep_if.load = mlx5e_nic_rep_load;
1434 rep_if.unload = mlx5e_nic_rep_unload;
1435 rep_if.get_proto_dev = mlx5e_vport_rep_get_proto_dev;
1436 rep_if.priv = rpriv;
1437 INIT_LIST_HEAD(&rpriv->vport_sqs_list);
1438 mlx5_eswitch_register_vport_rep(esw, 0, &rep_if, REP_ETH); /* UPLINK PF vport*/
1440 mlx5e_rep_register_vf_vports(priv); /* VFs vports */
1443 void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv)
1445 struct mlx5_core_dev *mdev = priv->mdev;
1446 struct mlx5_eswitch *esw = mdev->priv.eswitch;
1448 mlx5e_rep_unregister_vf_vports(priv); /* VFs vports */
1449 mlx5_eswitch_unregister_vport_rep(esw, 0, REP_ETH); /* UPLINK PF*/
1452 void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev)
1454 struct mlx5_eswitch *esw = mdev->priv.eswitch;
1455 struct mlx5e_rep_priv *rpriv;
1457 rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
1461 rpriv->rep = &esw->offloads.vport_reps[0];