2 * Copyright (c) 2015, 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/list.h>
35 #include <linux/ipv6.h>
36 #include <linux/tcp.h>
37 #include <linux/mlx5/fs.h>
41 static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
42 struct mlx5e_l2_rule *ai, int type);
43 static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
44 struct mlx5e_l2_rule *ai);
60 MLX5E_ACTION_NONE = 0,
65 struct mlx5e_l2_hash_node {
66 struct hlist_node hlist;
68 struct mlx5e_l2_rule ai;
72 static inline int mlx5e_hash_l2(u8 *addr)
77 static void mlx5e_add_l2_to_hash(struct hlist_head *hash, u8 *addr)
79 struct mlx5e_l2_hash_node *hn;
80 int ix = mlx5e_hash_l2(addr);
83 hlist_for_each_entry(hn, &hash[ix], hlist)
84 if (ether_addr_equal_64bits(hn->ai.addr, addr)) {
90 hn->action = MLX5E_ACTION_NONE;
94 hn = kzalloc(sizeof(*hn), GFP_ATOMIC);
98 ether_addr_copy(hn->ai.addr, addr);
99 hn->action = MLX5E_ACTION_ADD;
101 hlist_add_head(&hn->hlist, &hash[ix]);
104 static void mlx5e_del_l2_from_hash(struct mlx5e_l2_hash_node *hn)
106 hlist_del(&hn->hlist);
110 static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
112 struct net_device *ndev = priv->netdev;
121 for_each_set_bit(vlan, priv->fs.vlan.active_cvlans, VLAN_N_VID)
124 max_list_size = 1 << MLX5_CAP_GEN(priv->mdev, log_max_vlan_list);
126 if (list_size > max_list_size) {
128 "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n",
129 list_size, max_list_size);
130 list_size = max_list_size;
133 vlans = kcalloc(list_size, sizeof(*vlans), GFP_KERNEL);
138 for_each_set_bit(vlan, priv->fs.vlan.active_cvlans, VLAN_N_VID) {
144 err = mlx5_modify_nic_vport_vlans(priv->mdev, vlans, list_size);
146 netdev_err(ndev, "Failed to modify vport vlans list err(%d)\n",
153 enum mlx5e_vlan_rule_type {
154 MLX5E_VLAN_RULE_TYPE_UNTAGGED,
155 MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID,
156 MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID,
157 MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID,
158 MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID,
161 static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
162 enum mlx5e_vlan_rule_type rule_type,
163 u16 vid, struct mlx5_flow_spec *spec)
165 struct mlx5_flow_table *ft = priv->fs.vlan.ft.t;
166 struct mlx5_flow_destination dest = {};
167 struct mlx5_flow_handle **rule_p;
168 MLX5_DECLARE_FLOW_ACT(flow_act);
171 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
172 dest.ft = priv->fs.l2.ft.t;
174 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
177 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
178 /* cvlan_tag enabled in match criteria and
179 * disabled in match value means both S & C tags
180 * don't exist (untagged of both)
182 rule_p = &priv->fs.vlan.untagged_rule;
183 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
184 outer_headers.cvlan_tag);
186 case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
187 rule_p = &priv->fs.vlan.any_cvlan_rule;
188 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
189 outer_headers.cvlan_tag);
190 MLX5_SET(fte_match_param, spec->match_value, outer_headers.cvlan_tag, 1);
192 case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
193 rule_p = &priv->fs.vlan.any_svlan_rule;
194 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
195 outer_headers.svlan_tag);
196 MLX5_SET(fte_match_param, spec->match_value, outer_headers.svlan_tag, 1);
198 case MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID:
199 rule_p = &priv->fs.vlan.active_svlans_rule[vid];
200 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
201 outer_headers.svlan_tag);
202 MLX5_SET(fte_match_param, spec->match_value, outer_headers.svlan_tag, 1);
203 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
204 outer_headers.first_vid);
205 MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
208 default: /* MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID */
209 rule_p = &priv->fs.vlan.active_cvlans_rule[vid];
210 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
211 outer_headers.cvlan_tag);
212 MLX5_SET(fte_match_param, spec->match_value, outer_headers.cvlan_tag, 1);
213 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
214 outer_headers.first_vid);
215 MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
220 *rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
222 if (IS_ERR(*rule_p)) {
223 err = PTR_ERR(*rule_p);
225 netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
231 static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
232 enum mlx5e_vlan_rule_type rule_type, u16 vid)
234 struct mlx5_flow_spec *spec;
237 spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
241 if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID)
242 mlx5e_vport_context_update_vlans(priv);
244 err = __mlx5e_add_vlan_rule(priv, rule_type, vid, spec);
251 static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
252 enum mlx5e_vlan_rule_type rule_type, u16 vid)
255 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
256 if (priv->fs.vlan.untagged_rule) {
257 mlx5_del_flow_rules(priv->fs.vlan.untagged_rule);
258 priv->fs.vlan.untagged_rule = NULL;
261 case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
262 if (priv->fs.vlan.any_cvlan_rule) {
263 mlx5_del_flow_rules(priv->fs.vlan.any_cvlan_rule);
264 priv->fs.vlan.any_cvlan_rule = NULL;
267 case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
268 if (priv->fs.vlan.any_svlan_rule) {
269 mlx5_del_flow_rules(priv->fs.vlan.any_svlan_rule);
270 priv->fs.vlan.any_svlan_rule = NULL;
273 case MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID:
274 if (priv->fs.vlan.active_svlans_rule[vid]) {
275 mlx5_del_flow_rules(priv->fs.vlan.active_svlans_rule[vid]);
276 priv->fs.vlan.active_svlans_rule[vid] = NULL;
279 case MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID:
280 mlx5e_vport_context_update_vlans(priv);
281 if (priv->fs.vlan.active_cvlans_rule[vid]) {
282 mlx5_del_flow_rules(priv->fs.vlan.active_cvlans_rule[vid]);
283 priv->fs.vlan.active_cvlans_rule[vid] = NULL;
285 mlx5e_vport_context_update_vlans(priv);
290 static void mlx5e_del_any_vid_rules(struct mlx5e_priv *priv)
292 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
293 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
296 static int mlx5e_add_any_vid_rules(struct mlx5e_priv *priv)
300 err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
304 return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
307 void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv)
309 if (!priv->fs.vlan.cvlan_filter_disabled)
312 priv->fs.vlan.cvlan_filter_disabled = false;
313 if (priv->netdev->flags & IFF_PROMISC)
315 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
318 void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv)
320 if (priv->fs.vlan.cvlan_filter_disabled)
323 priv->fs.vlan.cvlan_filter_disabled = true;
324 if (priv->netdev->flags & IFF_PROMISC)
326 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
329 static int mlx5e_vlan_rx_add_cvid(struct mlx5e_priv *priv, u16 vid)
333 set_bit(vid, priv->fs.vlan.active_cvlans);
335 err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, vid);
337 clear_bit(vid, priv->fs.vlan.active_cvlans);
342 static int mlx5e_vlan_rx_add_svid(struct mlx5e_priv *priv, u16 vid)
344 struct net_device *netdev = priv->netdev;
347 set_bit(vid, priv->fs.vlan.active_svlans);
349 err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, vid);
351 clear_bit(vid, priv->fs.vlan.active_svlans);
355 /* Need to fix some features.. */
356 netdev_update_features(netdev);
360 int mlx5e_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
362 struct mlx5e_priv *priv = netdev_priv(dev);
364 if (be16_to_cpu(proto) == ETH_P_8021Q)
365 return mlx5e_vlan_rx_add_cvid(priv, vid);
366 else if (be16_to_cpu(proto) == ETH_P_8021AD)
367 return mlx5e_vlan_rx_add_svid(priv, vid);
372 int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
374 struct mlx5e_priv *priv = netdev_priv(dev);
376 if (be16_to_cpu(proto) == ETH_P_8021Q) {
377 clear_bit(vid, priv->fs.vlan.active_cvlans);
378 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, vid);
379 } else if (be16_to_cpu(proto) == ETH_P_8021AD) {
380 clear_bit(vid, priv->fs.vlan.active_svlans);
381 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, vid);
382 netdev_update_features(dev);
388 static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
392 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
394 for_each_set_bit(i, priv->fs.vlan.active_cvlans, VLAN_N_VID) {
395 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, i);
398 for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
399 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
401 if (priv->fs.vlan.cvlan_filter_disabled &&
402 !(priv->netdev->flags & IFF_PROMISC))
403 mlx5e_add_any_vid_rules(priv);
406 static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
410 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
412 for_each_set_bit(i, priv->fs.vlan.active_cvlans, VLAN_N_VID) {
413 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, i);
416 for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID)
417 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i);
419 if (priv->fs.vlan.cvlan_filter_disabled &&
420 !(priv->netdev->flags & IFF_PROMISC))
421 mlx5e_del_any_vid_rules(priv);
424 #define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
425 for (i = 0; i < MLX5E_L2_ADDR_HASH_SIZE; i++) \
426 hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
428 static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
429 struct mlx5e_l2_hash_node *hn)
431 u8 action = hn->action;
432 u8 mac_addr[ETH_ALEN];
435 ether_addr_copy(mac_addr, hn->ai.addr);
438 case MLX5E_ACTION_ADD:
439 mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
440 if (!is_multicast_ether_addr(mac_addr)) {
441 l2_err = mlx5_mpfs_add_mac(priv->mdev, mac_addr);
444 hn->action = MLX5E_ACTION_NONE;
447 case MLX5E_ACTION_DEL:
448 if (!is_multicast_ether_addr(mac_addr) && hn->mpfs)
449 l2_err = mlx5_mpfs_del_mac(priv->mdev, mac_addr);
450 mlx5e_del_l2_flow_rule(priv, &hn->ai);
451 mlx5e_del_l2_from_hash(hn);
456 netdev_warn(priv->netdev, "MPFS, failed to %s mac %pM, err(%d)\n",
457 action == MLX5E_ACTION_ADD ? "add" : "del", mac_addr, l2_err);
460 static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
462 struct net_device *netdev = priv->netdev;
463 struct netdev_hw_addr *ha;
465 netif_addr_lock_bh(netdev);
467 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc,
468 priv->netdev->dev_addr);
470 netdev_for_each_uc_addr(ha, netdev)
471 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc, ha->addr);
473 netdev_for_each_mc_addr(ha, netdev)
474 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_mc, ha->addr);
476 netif_addr_unlock_bh(netdev);
479 static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type,
480 u8 addr_array[][ETH_ALEN], int size)
482 bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
483 struct net_device *ndev = priv->netdev;
484 struct mlx5e_l2_hash_node *hn;
485 struct hlist_head *addr_list;
486 struct hlist_node *tmp;
490 addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
492 if (is_uc) /* Make sure our own address is pushed first */
493 ether_addr_copy(addr_array[i++], ndev->dev_addr);
494 else if (priv->fs.l2.broadcast_enabled)
495 ether_addr_copy(addr_array[i++], ndev->broadcast);
497 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) {
498 if (ether_addr_equal(ndev->dev_addr, hn->ai.addr))
502 ether_addr_copy(addr_array[i++], hn->ai.addr);
506 static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv,
509 bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
510 struct mlx5e_l2_hash_node *hn;
511 u8 (*addr_array)[ETH_ALEN] = NULL;
512 struct hlist_head *addr_list;
513 struct hlist_node *tmp;
519 size = is_uc ? 0 : (priv->fs.l2.broadcast_enabled ? 1 : 0);
521 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) :
522 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list);
524 addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
525 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi)
528 if (size > max_size) {
529 netdev_warn(priv->netdev,
530 "netdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n",
531 is_uc ? "UC" : "MC", size, max_size);
536 addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL);
541 mlx5e_fill_addr_array(priv, list_type, addr_array, size);
544 err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size);
547 netdev_err(priv->netdev,
548 "Failed to modify vport %s list err(%d)\n",
549 is_uc ? "UC" : "MC", err);
553 static void mlx5e_vport_context_update(struct mlx5e_priv *priv)
555 struct mlx5e_l2_table *ea = &priv->fs.l2;
557 mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC);
558 mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC);
559 mlx5_modify_nic_vport_promisc(priv->mdev, 0,
560 ea->allmulti_enabled,
561 ea->promisc_enabled);
564 static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv)
566 struct mlx5e_l2_hash_node *hn;
567 struct hlist_node *tmp;
570 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
571 mlx5e_execute_l2_action(priv, hn);
573 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
574 mlx5e_execute_l2_action(priv, hn);
577 static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
579 struct mlx5e_l2_hash_node *hn;
580 struct hlist_node *tmp;
583 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
584 hn->action = MLX5E_ACTION_DEL;
585 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
586 hn->action = MLX5E_ACTION_DEL;
588 if (!test_bit(MLX5E_STATE_DESTROYING, &priv->state))
589 mlx5e_sync_netdev_addr(priv);
591 mlx5e_apply_netdev_addr(priv);
594 void mlx5e_set_rx_mode_work(struct work_struct *work)
596 struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
599 struct mlx5e_l2_table *ea = &priv->fs.l2;
600 struct net_device *ndev = priv->netdev;
602 bool rx_mode_enable = !test_bit(MLX5E_STATE_DESTROYING, &priv->state);
603 bool promisc_enabled = rx_mode_enable && (ndev->flags & IFF_PROMISC);
604 bool allmulti_enabled = rx_mode_enable && (ndev->flags & IFF_ALLMULTI);
605 bool broadcast_enabled = rx_mode_enable;
607 bool enable_promisc = !ea->promisc_enabled && promisc_enabled;
608 bool disable_promisc = ea->promisc_enabled && !promisc_enabled;
609 bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled;
610 bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled;
611 bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled;
612 bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
614 if (enable_promisc) {
615 if (!priv->channels.params.vlan_strip_disable)
616 netdev_warn_once(ndev,
617 "S-tagged traffic will be dropped while C-tag vlan stripping is enabled\n");
618 mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
619 if (!priv->fs.vlan.cvlan_filter_disabled)
620 mlx5e_add_any_vid_rules(priv);
623 mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
624 if (enable_broadcast)
625 mlx5e_add_l2_flow_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
627 mlx5e_handle_netdev_addr(priv);
629 if (disable_broadcast)
630 mlx5e_del_l2_flow_rule(priv, &ea->broadcast);
631 if (disable_allmulti)
632 mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
633 if (disable_promisc) {
634 if (!priv->fs.vlan.cvlan_filter_disabled)
635 mlx5e_del_any_vid_rules(priv);
636 mlx5e_del_l2_flow_rule(priv, &ea->promisc);
639 ea->promisc_enabled = promisc_enabled;
640 ea->allmulti_enabled = allmulti_enabled;
641 ea->broadcast_enabled = broadcast_enabled;
643 mlx5e_vport_context_update(priv);
646 static void mlx5e_destroy_groups(struct mlx5e_flow_table *ft)
650 for (i = ft->num_groups - 1; i >= 0; i--) {
651 if (!IS_ERR_OR_NULL(ft->g[i]))
652 mlx5_destroy_flow_group(ft->g[i]);
658 void mlx5e_init_l2_addr(struct mlx5e_priv *priv)
660 ether_addr_copy(priv->fs.l2.broadcast.addr, priv->netdev->broadcast);
663 void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft)
665 mlx5e_destroy_groups(ft);
667 mlx5_destroy_flow_table(ft->t);
671 static void mlx5e_cleanup_ttc_rules(struct mlx5e_ttc_table *ttc)
675 for (i = 0; i < MLX5E_NUM_TT; i++) {
676 if (!IS_ERR_OR_NULL(ttc->rules[i])) {
677 mlx5_del_flow_rules(ttc->rules[i]);
678 ttc->rules[i] = NULL;
682 for (i = 0; i < MLX5E_NUM_TUNNEL_TT; i++) {
683 if (!IS_ERR_OR_NULL(ttc->tunnel_rules[i])) {
684 mlx5_del_flow_rules(ttc->tunnel_rules[i]);
685 ttc->tunnel_rules[i] = NULL;
690 struct mlx5e_etype_proto {
695 static struct mlx5e_etype_proto ttc_rules[] = {
696 [MLX5E_TT_IPV4_TCP] = {
698 .proto = IPPROTO_TCP,
700 [MLX5E_TT_IPV6_TCP] = {
702 .proto = IPPROTO_TCP,
704 [MLX5E_TT_IPV4_UDP] = {
706 .proto = IPPROTO_UDP,
708 [MLX5E_TT_IPV6_UDP] = {
710 .proto = IPPROTO_UDP,
712 [MLX5E_TT_IPV4_IPSEC_AH] = {
716 [MLX5E_TT_IPV6_IPSEC_AH] = {
720 [MLX5E_TT_IPV4_IPSEC_ESP] = {
722 .proto = IPPROTO_ESP,
724 [MLX5E_TT_IPV6_IPSEC_ESP] = {
726 .proto = IPPROTO_ESP,
742 static struct mlx5e_etype_proto ttc_tunnel_rules[] = {
743 [MLX5E_TT_IPV4_GRE] = {
745 .proto = IPPROTO_GRE,
747 [MLX5E_TT_IPV6_GRE] = {
749 .proto = IPPROTO_GRE,
753 static u8 mlx5e_etype_to_ipv(u16 ethertype)
755 if (ethertype == ETH_P_IP)
758 if (ethertype == ETH_P_IPV6)
764 static struct mlx5_flow_handle *
765 mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
766 struct mlx5_flow_table *ft,
767 struct mlx5_flow_destination *dest,
771 int match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version);
772 MLX5_DECLARE_FLOW_ACT(flow_act);
773 struct mlx5_flow_handle *rule;
774 struct mlx5_flow_spec *spec;
778 spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
780 return ERR_PTR(-ENOMEM);
783 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
784 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
785 MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, proto);
788 ipv = mlx5e_etype_to_ipv(etype);
789 if (match_ipv_outer && ipv) {
790 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
791 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version);
792 MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, ipv);
794 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
795 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
796 MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, etype);
799 rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, 1);
802 netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
806 return err ? ERR_PTR(err) : rule;
809 static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
811 struct mlx5_flow_destination dest = {};
812 struct mlx5e_ttc_table *ttc;
813 struct mlx5_flow_handle **rules;
814 struct mlx5_flow_table *ft;
822 dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
823 for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
824 if (tt == MLX5E_TT_ANY)
825 dest.tir_num = priv->direct_tir[0].tirn;
827 dest.tir_num = priv->indir_tir[tt].tirn;
828 rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
830 ttc_rules[tt].proto);
831 if (IS_ERR(rules[tt]))
835 if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
838 rules = ttc->tunnel_rules;
839 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
840 dest.ft = priv->fs.inner_ttc.ft.t;
841 for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) {
842 rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
843 ttc_tunnel_rules[tt].etype,
844 ttc_tunnel_rules[tt].proto);
845 if (IS_ERR(rules[tt]))
852 err = PTR_ERR(rules[tt]);
854 mlx5e_cleanup_ttc_rules(ttc);
858 #define MLX5E_TTC_NUM_GROUPS 3
859 #define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT)
860 #define MLX5E_TTC_GROUP2_SIZE BIT(1)
861 #define MLX5E_TTC_GROUP3_SIZE BIT(0)
862 #define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
863 MLX5E_TTC_GROUP2_SIZE +\
864 MLX5E_TTC_GROUP3_SIZE)
866 #define MLX5E_INNER_TTC_NUM_GROUPS 3
867 #define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3)
868 #define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1)
869 #define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0)
870 #define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\
871 MLX5E_INNER_TTC_GROUP2_SIZE +\
872 MLX5E_INNER_TTC_GROUP3_SIZE)
874 static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc,
877 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
878 struct mlx5e_flow_table *ft = &ttc->ft;
884 ft->g = kcalloc(MLX5E_TTC_NUM_GROUPS,
885 sizeof(*ft->g), GFP_KERNEL);
888 in = kvzalloc(inlen, GFP_KERNEL);
895 mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
896 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
898 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_version);
900 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
901 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
902 MLX5_SET_CFG(in, start_flow_index, ix);
903 ix += MLX5E_TTC_GROUP1_SIZE;
904 MLX5_SET_CFG(in, end_flow_index, ix - 1);
905 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
906 if (IS_ERR(ft->g[ft->num_groups]))
911 MLX5_SET(fte_match_param, mc, outer_headers.ip_protocol, 0);
912 MLX5_SET_CFG(in, start_flow_index, ix);
913 ix += MLX5E_TTC_GROUP2_SIZE;
914 MLX5_SET_CFG(in, end_flow_index, ix - 1);
915 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
916 if (IS_ERR(ft->g[ft->num_groups]))
921 memset(in, 0, inlen);
922 MLX5_SET_CFG(in, start_flow_index, ix);
923 ix += MLX5E_TTC_GROUP3_SIZE;
924 MLX5_SET_CFG(in, end_flow_index, ix - 1);
925 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
926 if (IS_ERR(ft->g[ft->num_groups]))
934 err = PTR_ERR(ft->g[ft->num_groups]);
935 ft->g[ft->num_groups] = NULL;
941 static struct mlx5_flow_handle *
942 mlx5e_generate_inner_ttc_rule(struct mlx5e_priv *priv,
943 struct mlx5_flow_table *ft,
944 struct mlx5_flow_destination *dest,
947 MLX5_DECLARE_FLOW_ACT(flow_act);
948 struct mlx5_flow_handle *rule;
949 struct mlx5_flow_spec *spec;
953 spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
955 return ERR_PTR(-ENOMEM);
957 ipv = mlx5e_etype_to_ipv(etype);
959 spec->match_criteria_enable = MLX5_MATCH_INNER_HEADERS;
960 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, inner_headers.ip_version);
961 MLX5_SET(fte_match_param, spec->match_value, inner_headers.ip_version, ipv);
965 spec->match_criteria_enable = MLX5_MATCH_INNER_HEADERS;
966 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, inner_headers.ip_protocol);
967 MLX5_SET(fte_match_param, spec->match_value, inner_headers.ip_protocol, proto);
970 rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, 1);
973 netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
977 return err ? ERR_PTR(err) : rule;
980 static int mlx5e_generate_inner_ttc_table_rules(struct mlx5e_priv *priv)
982 struct mlx5_flow_destination dest = {};
983 struct mlx5_flow_handle **rules;
984 struct mlx5e_ttc_table *ttc;
985 struct mlx5_flow_table *ft;
989 ttc = &priv->fs.inner_ttc;
993 dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
994 for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
995 if (tt == MLX5E_TT_ANY)
996 dest.tir_num = priv->direct_tir[0].tirn;
998 dest.tir_num = priv->inner_indir_tir[tt].tirn;
1000 rules[tt] = mlx5e_generate_inner_ttc_rule(priv, ft, &dest,
1001 ttc_rules[tt].etype,
1002 ttc_rules[tt].proto);
1003 if (IS_ERR(rules[tt]))
1010 err = PTR_ERR(rules[tt]);
1012 mlx5e_cleanup_ttc_rules(ttc);
1016 static int mlx5e_create_inner_ttc_table_groups(struct mlx5e_ttc_table *ttc)
1018 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1019 struct mlx5e_flow_table *ft = &ttc->ft;
1025 ft->g = kcalloc(MLX5E_INNER_TTC_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL);
1028 in = kvzalloc(inlen, GFP_KERNEL);
1035 mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
1036 MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_protocol);
1037 MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_version);
1038 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS);
1039 MLX5_SET_CFG(in, start_flow_index, ix);
1040 ix += MLX5E_INNER_TTC_GROUP1_SIZE;
1041 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1042 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1043 if (IS_ERR(ft->g[ft->num_groups]))
1048 MLX5_SET(fte_match_param, mc, inner_headers.ip_protocol, 0);
1049 MLX5_SET_CFG(in, start_flow_index, ix);
1050 ix += MLX5E_INNER_TTC_GROUP2_SIZE;
1051 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1052 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1053 if (IS_ERR(ft->g[ft->num_groups]))
1058 memset(in, 0, inlen);
1059 MLX5_SET_CFG(in, start_flow_index, ix);
1060 ix += MLX5E_INNER_TTC_GROUP3_SIZE;
1061 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1062 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1063 if (IS_ERR(ft->g[ft->num_groups]))
1071 err = PTR_ERR(ft->g[ft->num_groups]);
1072 ft->g[ft->num_groups] = NULL;
1078 int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv)
1080 struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc;
1081 struct mlx5_flow_table_attr ft_attr = {};
1082 struct mlx5e_flow_table *ft = &ttc->ft;
1085 if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
1088 ft_attr.max_fte = MLX5E_INNER_TTC_TABLE_SIZE;
1089 ft_attr.level = MLX5E_INNER_TTC_FT_LEVEL;
1090 ft_attr.prio = MLX5E_NIC_PRIO;
1092 ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
1093 if (IS_ERR(ft->t)) {
1094 err = PTR_ERR(ft->t);
1099 err = mlx5e_create_inner_ttc_table_groups(ttc);
1103 err = mlx5e_generate_inner_ttc_table_rules(priv);
1110 mlx5e_destroy_flow_table(ft);
1114 void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv)
1116 struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc;
1118 if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
1121 mlx5e_cleanup_ttc_rules(ttc);
1122 mlx5e_destroy_flow_table(&ttc->ft);
1125 void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
1127 struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
1129 mlx5e_cleanup_ttc_rules(ttc);
1130 mlx5e_destroy_flow_table(&ttc->ft);
1133 int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
1135 bool match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version);
1136 struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
1137 struct mlx5_flow_table_attr ft_attr = {};
1138 struct mlx5e_flow_table *ft = &ttc->ft;
1141 ft_attr.max_fte = MLX5E_TTC_TABLE_SIZE;
1142 ft_attr.level = MLX5E_TTC_FT_LEVEL;
1143 ft_attr.prio = MLX5E_NIC_PRIO;
1145 ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
1146 if (IS_ERR(ft->t)) {
1147 err = PTR_ERR(ft->t);
1152 err = mlx5e_create_ttc_table_groups(ttc, match_ipv_outer);
1156 err = mlx5e_generate_ttc_table_rules(priv);
1162 mlx5e_destroy_flow_table(ft);
1166 static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
1167 struct mlx5e_l2_rule *ai)
1169 if (!IS_ERR_OR_NULL(ai->rule)) {
1170 mlx5_del_flow_rules(ai->rule);
1175 static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
1176 struct mlx5e_l2_rule *ai, int type)
1178 struct mlx5_flow_table *ft = priv->fs.l2.ft.t;
1179 struct mlx5_flow_destination dest = {};
1180 MLX5_DECLARE_FLOW_ACT(flow_act);
1181 struct mlx5_flow_spec *spec;
1186 spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
1190 mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
1191 outer_headers.dmac_47_16);
1192 mv_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_value,
1193 outer_headers.dmac_47_16);
1195 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
1196 dest.ft = priv->fs.ttc.ft.t;
1199 case MLX5E_FULLMATCH:
1200 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
1201 eth_broadcast_addr(mc_dmac);
1202 ether_addr_copy(mv_dmac, ai->addr);
1205 case MLX5E_ALLMULTI:
1206 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
1215 ai->rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
1216 if (IS_ERR(ai->rule)) {
1217 netdev_err(priv->netdev, "%s: add l2 rule(mac:%pM) failed\n",
1219 err = PTR_ERR(ai->rule);
1228 #define MLX5E_NUM_L2_GROUPS 3
1229 #define MLX5E_L2_GROUP1_SIZE BIT(0)
1230 #define MLX5E_L2_GROUP2_SIZE BIT(15)
1231 #define MLX5E_L2_GROUP3_SIZE BIT(0)
1232 #define MLX5E_L2_TABLE_SIZE (MLX5E_L2_GROUP1_SIZE +\
1233 MLX5E_L2_GROUP2_SIZE +\
1234 MLX5E_L2_GROUP3_SIZE)
1235 static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
1237 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1238 struct mlx5e_flow_table *ft = &l2_table->ft;
1245 ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
1248 in = kvzalloc(inlen, GFP_KERNEL);
1254 mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
1255 mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
1256 outer_headers.dmac_47_16);
1257 /* Flow Group for promiscuous */
1258 MLX5_SET_CFG(in, start_flow_index, ix);
1259 ix += MLX5E_L2_GROUP1_SIZE;
1260 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1261 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1262 if (IS_ERR(ft->g[ft->num_groups]))
1263 goto err_destroy_groups;
1266 /* Flow Group for full match */
1267 eth_broadcast_addr(mc_dmac);
1268 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1269 MLX5_SET_CFG(in, start_flow_index, ix);
1270 ix += MLX5E_L2_GROUP2_SIZE;
1271 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1272 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1273 if (IS_ERR(ft->g[ft->num_groups]))
1274 goto err_destroy_groups;
1277 /* Flow Group for allmulti */
1278 eth_zero_addr(mc_dmac);
1280 MLX5_SET_CFG(in, start_flow_index, ix);
1281 ix += MLX5E_L2_GROUP3_SIZE;
1282 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1283 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1284 if (IS_ERR(ft->g[ft->num_groups]))
1285 goto err_destroy_groups;
1292 err = PTR_ERR(ft->g[ft->num_groups]);
1293 ft->g[ft->num_groups] = NULL;
1294 mlx5e_destroy_groups(ft);
1300 static void mlx5e_destroy_l2_table(struct mlx5e_priv *priv)
1302 mlx5e_destroy_flow_table(&priv->fs.l2.ft);
1305 static int mlx5e_create_l2_table(struct mlx5e_priv *priv)
1307 struct mlx5e_l2_table *l2_table = &priv->fs.l2;
1308 struct mlx5e_flow_table *ft = &l2_table->ft;
1309 struct mlx5_flow_table_attr ft_attr = {};
1314 ft_attr.max_fte = MLX5E_L2_TABLE_SIZE;
1315 ft_attr.level = MLX5E_L2_FT_LEVEL;
1316 ft_attr.prio = MLX5E_NIC_PRIO;
1318 ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
1319 if (IS_ERR(ft->t)) {
1320 err = PTR_ERR(ft->t);
1325 err = mlx5e_create_l2_table_groups(l2_table);
1327 goto err_destroy_flow_table;
1331 err_destroy_flow_table:
1332 mlx5_destroy_flow_table(ft->t);
1338 #define MLX5E_NUM_VLAN_GROUPS 4
1339 #define MLX5E_VLAN_GROUP0_SIZE BIT(12)
1340 #define MLX5E_VLAN_GROUP1_SIZE BIT(12)
1341 #define MLX5E_VLAN_GROUP2_SIZE BIT(1)
1342 #define MLX5E_VLAN_GROUP3_SIZE BIT(0)
1343 #define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
1344 MLX5E_VLAN_GROUP1_SIZE +\
1345 MLX5E_VLAN_GROUP2_SIZE +\
1346 MLX5E_VLAN_GROUP3_SIZE)
1348 static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
1353 u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
1355 memset(in, 0, inlen);
1356 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1357 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
1358 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
1359 MLX5_SET_CFG(in, start_flow_index, ix);
1360 ix += MLX5E_VLAN_GROUP0_SIZE;
1361 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1362 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1363 if (IS_ERR(ft->g[ft->num_groups]))
1364 goto err_destroy_groups;
1367 memset(in, 0, inlen);
1368 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1369 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.svlan_tag);
1370 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
1371 MLX5_SET_CFG(in, start_flow_index, ix);
1372 ix += MLX5E_VLAN_GROUP1_SIZE;
1373 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1374 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1375 if (IS_ERR(ft->g[ft->num_groups]))
1376 goto err_destroy_groups;
1379 memset(in, 0, inlen);
1380 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1381 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
1382 MLX5_SET_CFG(in, start_flow_index, ix);
1383 ix += MLX5E_VLAN_GROUP2_SIZE;
1384 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1385 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1386 if (IS_ERR(ft->g[ft->num_groups]))
1387 goto err_destroy_groups;
1390 memset(in, 0, inlen);
1391 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1392 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.svlan_tag);
1393 MLX5_SET_CFG(in, start_flow_index, ix);
1394 ix += MLX5E_VLAN_GROUP3_SIZE;
1395 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1396 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1397 if (IS_ERR(ft->g[ft->num_groups]))
1398 goto err_destroy_groups;
1404 err = PTR_ERR(ft->g[ft->num_groups]);
1405 ft->g[ft->num_groups] = NULL;
1406 mlx5e_destroy_groups(ft);
1411 static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
1414 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1417 in = kvzalloc(inlen, GFP_KERNEL);
1421 err = __mlx5e_create_vlan_table_groups(ft, in, inlen);
1427 static int mlx5e_create_vlan_table(struct mlx5e_priv *priv)
1429 struct mlx5e_flow_table *ft = &priv->fs.vlan.ft;
1430 struct mlx5_flow_table_attr ft_attr = {};
1435 ft_attr.max_fte = MLX5E_VLAN_TABLE_SIZE;
1436 ft_attr.level = MLX5E_VLAN_FT_LEVEL;
1437 ft_attr.prio = MLX5E_NIC_PRIO;
1439 ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
1441 if (IS_ERR(ft->t)) {
1442 err = PTR_ERR(ft->t);
1446 ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
1449 goto err_destroy_vlan_table;
1452 err = mlx5e_create_vlan_table_groups(ft);
1456 mlx5e_add_vlan_rules(priv);
1462 err_destroy_vlan_table:
1463 mlx5_destroy_flow_table(ft->t);
1469 static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv)
1471 mlx5e_del_vlan_rules(priv);
1472 mlx5e_destroy_flow_table(&priv->fs.vlan.ft);
1475 int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
1479 priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
1480 MLX5_FLOW_NAMESPACE_KERNEL);
1485 err = mlx5e_arfs_create_tables(priv);
1487 netdev_err(priv->netdev, "Failed to create arfs tables, err=%d\n",
1489 priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
1492 err = mlx5e_create_inner_ttc_table(priv);
1494 netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
1496 goto err_destroy_arfs_tables;
1499 err = mlx5e_create_ttc_table(priv);
1501 netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
1503 goto err_destroy_inner_ttc_table;
1506 err = mlx5e_create_l2_table(priv);
1508 netdev_err(priv->netdev, "Failed to create l2 table, err=%d\n",
1510 goto err_destroy_ttc_table;
1513 err = mlx5e_create_vlan_table(priv);
1515 netdev_err(priv->netdev, "Failed to create vlan table, err=%d\n",
1517 goto err_destroy_l2_table;
1520 mlx5e_ethtool_init_steering(priv);
1524 err_destroy_l2_table:
1525 mlx5e_destroy_l2_table(priv);
1526 err_destroy_ttc_table:
1527 mlx5e_destroy_ttc_table(priv);
1528 err_destroy_inner_ttc_table:
1529 mlx5e_destroy_inner_ttc_table(priv);
1530 err_destroy_arfs_tables:
1531 mlx5e_arfs_destroy_tables(priv);
1536 void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
1538 mlx5e_destroy_vlan_table(priv);
1539 mlx5e_destroy_l2_table(priv);
1540 mlx5e_destroy_ttc_table(priv);
1541 mlx5e_destroy_inner_ttc_table(priv);
1542 mlx5e_arfs_destroy_tables(priv);
1543 mlx5e_ethtool_cleanup_steering(priv);