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net/mlx5: Add multi dest support
[linux-2.6-block.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_fs.c
CommitLineData
afb736e9
AV		 1/*
2 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33#include <linux/list.h>
34#include <linux/ip.h>
35#include <linux/ipv6.h>
36#include <linux/tcp.h>
86d722ad 37#include <linux/mlx5/fs.h>
afb736e9
AV		 38#include "en.h"
39
33cfaaa8
MG		 40static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
41 struct mlx5e_l2_rule *ai, int type);
42static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
43 struct mlx5e_l2_rule *ai);
44
afb736e9
AV		 45enum {
46 MLX5E_FULLMATCH = 0,
47 MLX5E_ALLMULTI = 1,
48 MLX5E_PROMISC = 2,
49};
50
51enum {
52 MLX5E_UC = 0,
53 MLX5E_MC_IPV4 = 1,
54 MLX5E_MC_IPV6 = 2,
55 MLX5E_MC_OTHER = 3,
56};
57
58enum {
59 MLX5E_ACTION_NONE = 0,
60 MLX5E_ACTION_ADD = 1,
61 MLX5E_ACTION_DEL = 2,
62};
63
33cfaaa8 64struct mlx5e_l2_hash_node {
afb736e9
AV		 65 struct hlist_node hlist;
66 u8 action;
33cfaaa8 67 struct mlx5e_l2_rule ai;
afb736e9
AV		 68};
69
33cfaaa8 70static inline int mlx5e_hash_l2(u8 *addr)
afb736e9
AV		 71{
72 return addr[5];
73}
74
33cfaaa8 75static void mlx5e_add_l2_to_hash(struct hlist_head *hash, u8 *addr)
afb736e9 76{
33cfaaa8
MG		 77 struct mlx5e_l2_hash_node *hn;
78 int ix = mlx5e_hash_l2(addr);
afb736e9
AV		 79 int found = 0;
80
81 hlist_for_each_entry(hn, &hash[ix], hlist)
82 if (ether_addr_equal_64bits(hn->ai.addr, addr)) {
83 found = 1;
84 break;
85 }
86
87 if (found) {
88 hn->action = MLX5E_ACTION_NONE;
89 return;
90 }
91
92 hn = kzalloc(sizeof(*hn), GFP_ATOMIC);
93 if (!hn)
94 return;
95
96 ether_addr_copy(hn->ai.addr, addr);
97 hn->action = MLX5E_ACTION_ADD;
98
99 hlist_add_head(&hn->hlist, &hash[ix]);
100}
101
33cfaaa8 102static void mlx5e_del_l2_from_hash(struct mlx5e_l2_hash_node *hn)
afb736e9
AV		 103{
104 hlist_del(&hn->hlist);
105 kfree(hn);
106}
107
aad9e6e4
SM		 108static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
109{
110 struct net_device *ndev = priv->netdev;
111 int max_list_size;
112 int list_size;
113 u16 *vlans;
114 int vlan;
115 int err;
116 int i;
117
118 list_size = 0;
acff797c 119 for_each_set_bit(vlan, priv->fs.vlan.active_vlans, VLAN_N_VID)
aad9e6e4
SM		 120 list_size++;
121
122 max_list_size = 1 << MLX5_CAP_GEN(priv->mdev, log_max_vlan_list);
123
124 if (list_size > max_list_size) {
125 netdev_warn(ndev,
126 "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n",
127 list_size, max_list_size);
128 list_size = max_list_size;
129 }
130
131 vlans = kcalloc(list_size, sizeof(*vlans), GFP_KERNEL);
132 if (!vlans)
133 return -ENOMEM;
134
135 i = 0;
acff797c 136 for_each_set_bit(vlan, priv->fs.vlan.active_vlans, VLAN_N_VID) {
aad9e6e4
SM		 137 if (i >= list_size)
138 break;
139 vlans[i++] = vlan;
140 }
141
142 err = mlx5_modify_nic_vport_vlans(priv->mdev, vlans, list_size);
143 if (err)
144 netdev_err(ndev, "Failed to modify vport vlans list err(%d)\n",
145 err);
146
147 kfree(vlans);
148 return err;
149}
150
afb736e9
AV		 151enum mlx5e_vlan_rule_type {
152 MLX5E_VLAN_RULE_TYPE_UNTAGGED,
153 MLX5E_VLAN_RULE_TYPE_ANY_VID,
154 MLX5E_VLAN_RULE_TYPE_MATCH_VID,
155};
156
86d722ad
MG		 157static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
158 enum mlx5e_vlan_rule_type rule_type,
c5bb1730 159 u16 vid, struct mlx5_flow_spec *spec)
afb736e9 160{
acff797c 161 struct mlx5_flow_table *ft = priv->fs.vlan.ft.t;
86d722ad 162 struct mlx5_flow_destination dest;
74491de9 163 struct mlx5_flow_handle **rule_p;
86d722ad 164 int err = 0;
afb736e9 165
86d722ad 166 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
33cfaaa8 167 dest.ft = priv->fs.l2.ft.t;
afb736e9 168
c5bb1730
MG		 169 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
170 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
afb736e9
AV		 171
172 switch (rule_type) {
173 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
acff797c 174 rule_p = &priv->fs.vlan.untagged_rule;
afb736e9
AV		 175 break;
176 case MLX5E_VLAN_RULE_TYPE_ANY_VID:
acff797c 177 rule_p = &priv->fs.vlan.any_vlan_rule;
c5bb1730 178 MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
afb736e9
AV		 179 break;
180 default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
acff797c 181 rule_p = &priv->fs.vlan.active_vlans_rule[vid];
c5bb1730
MG		 182 MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
183 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
184 outer_headers.first_vid);
185 MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
186 vid);
afb736e9
AV		 187 break;
188 }
189
74491de9
MB		 190 *rule_p = mlx5_add_flow_rules(ft, spec,
191 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
192 MLX5_FS_DEFAULT_FLOW_TAG,
193 &dest, 1);
86d722ad
MG		 194
195 if (IS_ERR(*rule_p)) {
196 err = PTR_ERR(*rule_p);
197 *rule_p = NULL;
198 netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
199 }
200
201 return err;
202}
203
204static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
205 enum mlx5e_vlan_rule_type rule_type, u16 vid)
206{
c5bb1730 207 struct mlx5_flow_spec *spec;
86d722ad
MG		 208 int err = 0;
209
c5bb1730
MG		 210 spec = mlx5_vzalloc(sizeof(*spec));
211 if (!spec) {
86d722ad 212 netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
c5bb1730 213 return -ENOMEM;
86d722ad
MG		 214 }
215
216 if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
217 mlx5e_vport_context_update_vlans(priv);
218
c5bb1730 219 err = __mlx5e_add_vlan_rule(priv, rule_type, vid, spec);
afb736e9 220
c5bb1730 221 kvfree(spec);
86d722ad 222
afb736e9
AV		 223 return err;
224}
225
226static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
227 enum mlx5e_vlan_rule_type rule_type, u16 vid)
228{
229 switch (rule_type) {
230 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
acff797c 231 if (priv->fs.vlan.untagged_rule) {
74491de9 232 mlx5_del_flow_rules(priv->fs.vlan.untagged_rule);
acff797c 233 priv->fs.vlan.untagged_rule = NULL;
86d722ad 234 }
afb736e9
AV		 235 break;
236 case MLX5E_VLAN_RULE_TYPE_ANY_VID:
acff797c 237 if (priv->fs.vlan.any_vlan_rule) {
74491de9 238 mlx5_del_flow_rules(priv->fs.vlan.any_vlan_rule);
acff797c 239 priv->fs.vlan.any_vlan_rule = NULL;
86d722ad 240 }
afb736e9
AV		 241 break;
242 case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
86d722ad 243 mlx5e_vport_context_update_vlans(priv);
acff797c 244 if (priv->fs.vlan.active_vlans_rule[vid]) {
74491de9 245 mlx5_del_flow_rules(priv->fs.vlan.active_vlans_rule[vid]);
acff797c 246 priv->fs.vlan.active_vlans_rule[vid] = NULL;
86d722ad 247 }
aad9e6e4 248 mlx5e_vport_context_update_vlans(priv);
afb736e9
AV		 249 break;
250 }
251}
252
253void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
254{
acff797c 255 if (!priv->fs.vlan.filter_disabled)
9b37b07f 256 return;
afb736e9 257
acff797c 258 priv->fs.vlan.filter_disabled = false;
c0754343
AS		 259 if (priv->netdev->flags & IFF_PROMISC)
260 return;
9b37b07f 261 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
afb736e9
AV		 262}
263
264void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
265{
acff797c 266 if (priv->fs.vlan.filter_disabled)
9b37b07f 267 return;
afb736e9 268
acff797c 269 priv->fs.vlan.filter_disabled = true;
c0754343
AS		 270 if (priv->netdev->flags & IFF_PROMISC)
271 return;
9b37b07f 272 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
afb736e9
AV		 273}
274
275int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
276 u16 vid)
277{
278 struct mlx5e_priv *priv = netdev_priv(dev);
afb736e9 279
acff797c 280 set_bit(vid, priv->fs.vlan.active_vlans);
aad9e6e4 281
9b37b07f 282 return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
afb736e9
AV		 283}
284
285int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
286 u16 vid)
287{
288 struct mlx5e_priv *priv = netdev_priv(dev);
289
acff797c 290 clear_bit(vid, priv->fs.vlan.active_vlans);
aad9e6e4 291
9b37b07f 292 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
afb736e9
AV		 293
294 return 0;
295}
296
9df30601
MHY		 297static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
298{
299 int i;
300
301 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
302
303 for_each_set_bit(i, priv->fs.vlan.active_vlans, VLAN_N_VID) {
304 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i);
305 }
306
307 if (priv->fs.vlan.filter_disabled &&
308 !(priv->netdev->flags & IFF_PROMISC))
309 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
310}
311
312static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
313{
314 int i;
315
316 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
317
318 for_each_set_bit(i, priv->fs.vlan.active_vlans, VLAN_N_VID) {
319 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i);
320 }
321
322 if (priv->fs.vlan.filter_disabled &&
323 !(priv->netdev->flags & IFF_PROMISC))
324 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
325}
326
afb736e9 327#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
33cfaaa8 328 for (i = 0; i < MLX5E_L2_ADDR_HASH_SIZE; i++) \
afb736e9
AV		 329 hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
330
33cfaaa8
MG		 331static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
332 struct mlx5e_l2_hash_node *hn)
afb736e9
AV		 333{
334 switch (hn->action) {
335 case MLX5E_ACTION_ADD:
33cfaaa8 336 mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
afb736e9
AV		 337 hn->action = MLX5E_ACTION_NONE;
338 break;
339
340 case MLX5E_ACTION_DEL:
33cfaaa8
MG		 341 mlx5e_del_l2_flow_rule(priv, &hn->ai);
342 mlx5e_del_l2_from_hash(hn);
afb736e9
AV		 343 break;
344 }
345}
346
347static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
348{
349 struct net_device *netdev = priv->netdev;
350 struct netdev_hw_addr *ha;
351
352 netif_addr_lock_bh(netdev);
353
33cfaaa8
MG		 354 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc,
355 priv->netdev->dev_addr);
afb736e9
AV		 356
357 netdev_for_each_uc_addr(ha, netdev)
33cfaaa8 358 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc, ha->addr);
afb736e9
AV		 359
360 netdev_for_each_mc_addr(ha, netdev)
33cfaaa8 361 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_mc, ha->addr);
afb736e9
AV		 362
363 netif_addr_unlock_bh(netdev);
364}
365
5e55da1d
SM		 366static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type,
367 u8 addr_array[][ETH_ALEN], int size)
368{
369 bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
370 struct net_device *ndev = priv->netdev;
33cfaaa8 371 struct mlx5e_l2_hash_node *hn;
5e55da1d
SM		 372 struct hlist_head *addr_list;
373 struct hlist_node *tmp;
374 int i = 0;
375 int hi;
376
33cfaaa8 377 addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
5e55da1d
SM		 378
379 if (is_uc) /* Make sure our own address is pushed first */
380 ether_addr_copy(addr_array[i++], ndev->dev_addr);
33cfaaa8 381 else if (priv->fs.l2.broadcast_enabled)
5e55da1d
SM		 382 ether_addr_copy(addr_array[i++], ndev->broadcast);
383
384 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) {
385 if (ether_addr_equal(ndev->dev_addr, hn->ai.addr))
386 continue;
387 if (i >= size)
388 break;
389 ether_addr_copy(addr_array[i++], hn->ai.addr);
390 }
391}
392
393static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv,
394 int list_type)
395{
396 bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
33cfaaa8 397 struct mlx5e_l2_hash_node *hn;
5e55da1d
SM		 398 u8 (*addr_array)[ETH_ALEN] = NULL;
399 struct hlist_head *addr_list;
400 struct hlist_node *tmp;
401 int max_size;
402 int size;
403 int err;
404 int hi;
405
33cfaaa8 406 size = is_uc ? 0 : (priv->fs.l2.broadcast_enabled ? 1 : 0);
5e55da1d
SM		 407 max_size = is_uc ?
408 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) :
409 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list);
410
33cfaaa8 411 addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
5e55da1d
SM		 412 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi)
413 size++;
414
415 if (size > max_size) {
416 netdev_warn(priv->netdev,
417 "netdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n",
418 is_uc ? "UC" : "MC", size, max_size);
419 size = max_size;
420 }
421
422 if (size) {
423 addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL);
424 if (!addr_array) {
425 err = -ENOMEM;
426 goto out;
427 }
428 mlx5e_fill_addr_array(priv, list_type, addr_array, size);
429 }
430
431 err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size);
432out:
433 if (err)
434 netdev_err(priv->netdev,
435 "Failed to modify vport %s list err(%d)\n",
436 is_uc ? "UC" : "MC", err);
437 kfree(addr_array);
438}
439
440static void mlx5e_vport_context_update(struct mlx5e_priv *priv)
441{
33cfaaa8 442 struct mlx5e_l2_table *ea = &priv->fs.l2;
5e55da1d
SM		 443
444 mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC);
445 mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC);
446 mlx5_modify_nic_vport_promisc(priv->mdev, 0,
33cfaaa8
MG		 447 ea->allmulti_enabled,
448 ea->promisc_enabled);
5e55da1d
SM		 449}
450
afb736e9
AV		 451static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv)
452{
33cfaaa8 453 struct mlx5e_l2_hash_node *hn;
afb736e9
AV		 454 struct hlist_node *tmp;
455 int i;
456
33cfaaa8
MG		 457 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
458 mlx5e_execute_l2_action(priv, hn);
afb736e9 459
33cfaaa8
MG		 460 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
461 mlx5e_execute_l2_action(priv, hn);
afb736e9
AV		 462}
463
464static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
465{
33cfaaa8 466 struct mlx5e_l2_hash_node *hn;
afb736e9
AV		 467 struct hlist_node *tmp;
468 int i;
469
33cfaaa8 470 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
afb736e9 471 hn->action = MLX5E_ACTION_DEL;
33cfaaa8 472 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
afb736e9
AV		 473 hn->action = MLX5E_ACTION_DEL;
474
9b37b07f 475 if (!test_bit(MLX5E_STATE_DESTROYING, &priv->state))
afb736e9
AV		 476 mlx5e_sync_netdev_addr(priv);
477
478 mlx5e_apply_netdev_addr(priv);
479}
480
9b37b07f 481void mlx5e_set_rx_mode_work(struct work_struct *work)
afb736e9 482{
9b37b07f
AS		 483 struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
484 set_rx_mode_work);
485
33cfaaa8 486 struct mlx5e_l2_table *ea = &priv->fs.l2;
afb736e9
AV		 487 struct net_device *ndev = priv->netdev;
488
9b37b07f 489 bool rx_mode_enable = !test_bit(MLX5E_STATE_DESTROYING, &priv->state);
afb736e9
AV		 490 bool promisc_enabled = rx_mode_enable && (ndev->flags & IFF_PROMISC);
491 bool allmulti_enabled = rx_mode_enable && (ndev->flags & IFF_ALLMULTI);
492 bool broadcast_enabled = rx_mode_enable;
493
33cfaaa8
MG		 494 bool enable_promisc = !ea->promisc_enabled && promisc_enabled;
495 bool disable_promisc = ea->promisc_enabled && !promisc_enabled;
496 bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled;
497 bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled;
498 bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled;
499 bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
afb736e9 500
c0754343 501 if (enable_promisc) {
33cfaaa8 502 mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
acff797c 503 if (!priv->fs.vlan.filter_disabled)
c0754343
AS		 504 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
505 0);
506 }
afb736e9 507 if (enable_allmulti)
33cfaaa8 508 mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
afb736e9 509 if (enable_broadcast)
33cfaaa8 510 mlx5e_add_l2_flow_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
afb736e9
AV		 511
512 mlx5e_handle_netdev_addr(priv);
513
514 if (disable_broadcast)
33cfaaa8 515 mlx5e_del_l2_flow_rule(priv, &ea->broadcast);
afb736e9 516 if (disable_allmulti)
33cfaaa8 517 mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
c0754343 518 if (disable_promisc) {
acff797c 519 if (!priv->fs.vlan.filter_disabled)
c0754343
AS		 520 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
521 0);
33cfaaa8 522 mlx5e_del_l2_flow_rule(priv, &ea->promisc);
c0754343 523 }
afb736e9 524
33cfaaa8
MG		 525 ea->promisc_enabled = promisc_enabled;
526 ea->allmulti_enabled = allmulti_enabled;
527 ea->broadcast_enabled = broadcast_enabled;
5e55da1d
SM		 528
529 mlx5e_vport_context_update(priv);
afb736e9
AV		 530}
531
86d722ad
MG		 532static void mlx5e_destroy_groups(struct mlx5e_flow_table *ft)
533{
534 int i;
535
536 for (i = ft->num_groups - 1; i >= 0; i--) {
537 if (!IS_ERR_OR_NULL(ft->g[i]))
538 mlx5_destroy_flow_group(ft->g[i]);
539 ft->g[i] = NULL;
540 }
541 ft->num_groups = 0;
542}
543
33cfaaa8 544void mlx5e_init_l2_addr(struct mlx5e_priv *priv)
afb736e9 545{
33cfaaa8 546 ether_addr_copy(priv->fs.l2.broadcast.addr, priv->netdev->broadcast);
afb736e9
AV		 547}
548
1cabe6b0 549void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft)
afb736e9 550{
33cfaaa8
MG		 551 mlx5e_destroy_groups(ft);
552 kfree(ft->g);
553 mlx5_destroy_flow_table(ft->t);
554 ft->t = NULL;
555}
556
557static void mlx5e_cleanup_ttc_rules(struct mlx5e_ttc_table *ttc)
558{
559 int i;
560
561 for (i = 0; i < MLX5E_NUM_TT; i++) {
562 if (!IS_ERR_OR_NULL(ttc->rules[i])) {
74491de9 563 mlx5_del_flow_rules(ttc->rules[i]);
33cfaaa8
MG		 564 ttc->rules[i] = NULL;
565 }
566 }
567}
568
569static struct {
570 u16 etype;
571 u8 proto;
572} ttc_rules[] = {
573 [MLX5E_TT_IPV4_TCP] = {
574 .etype = ETH_P_IP,
575 .proto = IPPROTO_TCP,
576 },
577 [MLX5E_TT_IPV6_TCP] = {
578 .etype = ETH_P_IPV6,
579 .proto = IPPROTO_TCP,
580 },
581 [MLX5E_TT_IPV4_UDP] = {
582 .etype = ETH_P_IP,
583 .proto = IPPROTO_UDP,
584 },
585 [MLX5E_TT_IPV6_UDP] = {
586 .etype = ETH_P_IPV6,
587 .proto = IPPROTO_UDP,
588 },
589 [MLX5E_TT_IPV4_IPSEC_AH] = {
590 .etype = ETH_P_IP,
591 .proto = IPPROTO_AH,
592 },
593 [MLX5E_TT_IPV6_IPSEC_AH] = {
594 .etype = ETH_P_IPV6,
595 .proto = IPPROTO_AH,
596 },
597 [MLX5E_TT_IPV4_IPSEC_ESP] = {
598 .etype = ETH_P_IP,
599 .proto = IPPROTO_ESP,
600 },
601 [MLX5E_TT_IPV6_IPSEC_ESP] = {
602 .etype = ETH_P_IPV6,
603 .proto = IPPROTO_ESP,
604 },
605 [MLX5E_TT_IPV4] = {
606 .etype = ETH_P_IP,
607 .proto = 0,
608 },
609 [MLX5E_TT_IPV6] = {
610 .etype = ETH_P_IPV6,
611 .proto = 0,
612 },
613 [MLX5E_TT_ANY] = {
614 .etype = 0,
615 .proto = 0,
616 },
617};
618
74491de9
MB		 619static struct mlx5_flow_handle *
620mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
621 struct mlx5_flow_table *ft,
622 struct mlx5_flow_destination *dest,
623 u16 etype,
624 u8 proto)
33cfaaa8 625{
74491de9 626 struct mlx5_flow_handle *rule;
c5bb1730 627 struct mlx5_flow_spec *spec;
33cfaaa8
MG		 628 int err = 0;
629
c5bb1730
MG		 630 spec = mlx5_vzalloc(sizeof(*spec));
631 if (!spec) {
33cfaaa8 632 netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
c5bb1730 633 return ERR_PTR(-ENOMEM);
33cfaaa8
MG		 634 }
635
636 if (proto) {
c5bb1730
MG		 637 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
638 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
639 MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, proto);
33cfaaa8
MG		 640 }
641 if (etype) {
c5bb1730
MG		 642 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
643 MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
644 MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, etype);
33cfaaa8
MG		 645 }
646
74491de9
MB		 647 rule = mlx5_add_flow_rules(ft, spec,
648 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
649 MLX5_FS_DEFAULT_FLOW_TAG,
650 dest, 1);
33cfaaa8
MG		 651 if (IS_ERR(rule)) {
652 err = PTR_ERR(rule);
653 netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
654 }
c5bb1730
MG		 655
656 kvfree(spec);
33cfaaa8
MG		 657 return err ? ERR_PTR(err) : rule;
658}
659
660static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
661{
662 struct mlx5_flow_destination dest;
663 struct mlx5e_ttc_table *ttc;
74491de9 664 struct mlx5_flow_handle **rules;
33cfaaa8
MG		 665 struct mlx5_flow_table *ft;
666 int tt;
86d722ad 667 int err;
33cfaaa8
MG		 668
669 ttc = &priv->fs.ttc;
670 ft = ttc->ft.t;
671 rules = ttc->rules;
672
673 dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
674 for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
675 if (tt == MLX5E_TT_ANY)
676 dest.tir_num = priv->direct_tir[0].tirn;
677 else
724b2aa1 678 dest.tir_num = priv->indir_tir[tt].tirn;
33cfaaa8
MG		 679 rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
680 ttc_rules[tt].etype,
681 ttc_rules[tt].proto);
682 if (IS_ERR(rules[tt]))
683 goto del_rules;
684 }
685
686 return 0;
687
688del_rules:
689 err = PTR_ERR(rules[tt]);
690 rules[tt] = NULL;
691 mlx5e_cleanup_ttc_rules(ttc);
692 return err;
693}
694
695#define MLX5E_TTC_NUM_GROUPS 3
696#define MLX5E_TTC_GROUP1_SIZE BIT(3)
697#define MLX5E_TTC_GROUP2_SIZE BIT(1)
698#define MLX5E_TTC_GROUP3_SIZE BIT(0)
699#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
700 MLX5E_TTC_GROUP2_SIZE +\
701 MLX5E_TTC_GROUP3_SIZE)
702static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
703{
704 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
705 struct mlx5e_flow_table *ft = &ttc->ft;
86d722ad 706 int ix = 0;
33cfaaa8
MG		 707 u32 *in;
708 int err;
709 u8 *mc;
86d722ad 710
33cfaaa8
MG		 711 ft->g = kcalloc(MLX5E_TTC_NUM_GROUPS,
712 sizeof(*ft->g), GFP_KERNEL);
713 if (!ft->g)
714 return -ENOMEM;
715 in = mlx5_vzalloc(inlen);
716 if (!in) {
717 kfree(ft->g);
718 return -ENOMEM;
719 }
86d722ad 720
33cfaaa8
MG		 721 /* L4 Group */
722 mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
723 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
86d722ad 724 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
33cfaaa8 725 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
86d722ad 726 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 727 ix += MLX5E_TTC_GROUP1_SIZE;
86d722ad
MG		 728 MLX5_SET_CFG(in, end_flow_index, ix - 1);
729 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
730 if (IS_ERR(ft->g[ft->num_groups]))
33cfaaa8 731 goto err;
86d722ad
MG		 732 ft->num_groups++;
733
33cfaaa8
MG		 734 /* L3 Group */
735 MLX5_SET(fte_match_param, mc, outer_headers.ip_protocol, 0);
86d722ad 736 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 737 ix += MLX5E_TTC_GROUP2_SIZE;
86d722ad
MG		 738 MLX5_SET_CFG(in, end_flow_index, ix - 1);
739 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
740 if (IS_ERR(ft->g[ft->num_groups]))
33cfaaa8 741 goto err;
86d722ad
MG		 742 ft->num_groups++;
743
33cfaaa8 744 /* Any Group */
86d722ad 745 memset(in, 0, inlen);
86d722ad 746 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 747 ix += MLX5E_TTC_GROUP3_SIZE;
86d722ad
MG		 748 MLX5_SET_CFG(in, end_flow_index, ix - 1);
749 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
750 if (IS_ERR(ft->g[ft->num_groups]))
33cfaaa8 751 goto err;
86d722ad
MG		 752 ft->num_groups++;
753
33cfaaa8
MG		 754 kvfree(in);
755 return 0;
86d722ad 756
33cfaaa8
MG		 757err:
758 err = PTR_ERR(ft->g[ft->num_groups]);
759 ft->g[ft->num_groups] = NULL;
760 kvfree(in);
86d722ad 761
33cfaaa8
MG		 762 return err;
763}
764
765static void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
766{
767 struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
768
769 mlx5e_cleanup_ttc_rules(ttc);
770 mlx5e_destroy_flow_table(&ttc->ft);
771}
772
773static int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
774{
775 struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
776 struct mlx5e_flow_table *ft = &ttc->ft;
777 int err;
778
779 ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
780 MLX5E_TTC_TABLE_SIZE, MLX5E_TTC_FT_LEVEL);
781 if (IS_ERR(ft->t)) {
782 err = PTR_ERR(ft->t);
783 ft->t = NULL;
784 return err;
785 }
786
787 err = mlx5e_create_ttc_table_groups(ttc);
788 if (err)
789 goto err;
790
791 err = mlx5e_generate_ttc_table_rules(priv);
792 if (err)
793 goto err;
794
795 return 0;
796err:
797 mlx5e_destroy_flow_table(ft);
798 return err;
799}
800
801static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
802 struct mlx5e_l2_rule *ai)
803{
804 if (!IS_ERR_OR_NULL(ai->rule)) {
74491de9 805 mlx5_del_flow_rules(ai->rule);
33cfaaa8
MG		 806 ai->rule = NULL;
807 }
808}
809
810static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
811 struct mlx5e_l2_rule *ai, int type)
812{
813 struct mlx5_flow_table *ft = priv->fs.l2.ft.t;
814 struct mlx5_flow_destination dest;
c5bb1730 815 struct mlx5_flow_spec *spec;
33cfaaa8
MG		 816 int err = 0;
817 u8 *mc_dmac;
818 u8 *mv_dmac;
819
c5bb1730
MG		 820 spec = mlx5_vzalloc(sizeof(*spec));
821 if (!spec) {
33cfaaa8 822 netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
c5bb1730 823 return -ENOMEM;
33cfaaa8
MG		 824 }
825
c5bb1730 826 mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
33cfaaa8 827 outer_headers.dmac_47_16);
c5bb1730 828 mv_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_value,
33cfaaa8
MG		 829 outer_headers.dmac_47_16);
830
831 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
832 dest.ft = priv->fs.ttc.ft.t;
833
834 switch (type) {
835 case MLX5E_FULLMATCH:
c5bb1730 836 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
33cfaaa8
MG		 837 eth_broadcast_addr(mc_dmac);
838 ether_addr_copy(mv_dmac, ai->addr);
839 break;
840
841 case MLX5E_ALLMULTI:
c5bb1730 842 spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
33cfaaa8
MG		 843 mc_dmac[0] = 0x01;
844 mv_dmac[0] = 0x01;
845 break;
846
847 case MLX5E_PROMISC:
848 break;
849 }
850
74491de9
MB		 851 ai->rule = mlx5_add_flow_rules(ft, spec,
852 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
853 MLX5_FS_DEFAULT_FLOW_TAG, &dest, 1);
33cfaaa8
MG		 854 if (IS_ERR(ai->rule)) {
855 netdev_err(priv->netdev, "%s: add l2 rule(mac:%pM) failed\n",
856 __func__, mv_dmac);
857 err = PTR_ERR(ai->rule);
858 ai->rule = NULL;
859 }
860
c5bb1730 861 kvfree(spec);
33cfaaa8
MG		 862
863 return err;
864}
865
866#define MLX5E_NUM_L2_GROUPS 3
867#define MLX5E_L2_GROUP1_SIZE BIT(0)
868#define MLX5E_L2_GROUP2_SIZE BIT(15)
869#define MLX5E_L2_GROUP3_SIZE BIT(0)
870#define MLX5E_L2_TABLE_SIZE (MLX5E_L2_GROUP1_SIZE +\
871 MLX5E_L2_GROUP2_SIZE +\
872 MLX5E_L2_GROUP3_SIZE)
873static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
874{
875 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
876 struct mlx5e_flow_table *ft = &l2_table->ft;
877 int ix = 0;
878 u8 *mc_dmac;
879 u32 *in;
880 int err;
881 u8 *mc;
882
883 ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
884 if (!ft->g)
885 return -ENOMEM;
886 in = mlx5_vzalloc(inlen);
887 if (!in) {
888 kfree(ft->g);
889 return -ENOMEM;
890 }
891
892 mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
893 mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
894 outer_headers.dmac_47_16);
895 /* Flow Group for promiscuous */
86d722ad 896 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 897 ix += MLX5E_L2_GROUP1_SIZE;
86d722ad
MG		 898 MLX5_SET_CFG(in, end_flow_index, ix - 1);
899 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
900 if (IS_ERR(ft->g[ft->num_groups]))
901 goto err_destroy_groups;
902 ft->num_groups++;
903
33cfaaa8
MG		 904 /* Flow Group for full match */
905 eth_broadcast_addr(mc_dmac);
86d722ad 906 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
86d722ad 907 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 908 ix += MLX5E_L2_GROUP2_SIZE;
86d722ad
MG		 909 MLX5_SET_CFG(in, end_flow_index, ix - 1);
910 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
911 if (IS_ERR(ft->g[ft->num_groups]))
912 goto err_destroy_groups;
913 ft->num_groups++;
914
33cfaaa8
MG		 915 /* Flow Group for allmulti */
916 eth_zero_addr(mc_dmac);
917 mc_dmac[0] = 0x01;
86d722ad 918 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 919 ix += MLX5E_L2_GROUP3_SIZE;
86d722ad
MG		 920 MLX5_SET_CFG(in, end_flow_index, ix - 1);
921 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
922 if (IS_ERR(ft->g[ft->num_groups]))
923 goto err_destroy_groups;
924 ft->num_groups++;
925
33cfaaa8 926 kvfree(in);
86d722ad
MG		 927 return 0;
928
929err_destroy_groups:
930 err = PTR_ERR(ft->g[ft->num_groups]);
931 ft->g[ft->num_groups] = NULL;
932 mlx5e_destroy_groups(ft);
33cfaaa8 933 kvfree(in);
86d722ad
MG		 934
935 return err;
936}
afb736e9 937
33cfaaa8 938static void mlx5e_destroy_l2_table(struct mlx5e_priv *priv)
86d722ad 939{
33cfaaa8 940 mlx5e_destroy_flow_table(&priv->fs.l2.ft);
86d722ad 941}
afb736e9 942
33cfaaa8 943static int mlx5e_create_l2_table(struct mlx5e_priv *priv)
86d722ad 944{
33cfaaa8
MG		 945 struct mlx5e_l2_table *l2_table = &priv->fs.l2;
946 struct mlx5e_flow_table *ft = &l2_table->ft;
86d722ad
MG		 947 int err;
948
949 ft->num_groups = 0;
acff797c 950 ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
33cfaaa8 951 MLX5E_L2_TABLE_SIZE, MLX5E_L2_FT_LEVEL);
86d722ad
MG		 952
953 if (IS_ERR(ft->t)) {
954 err = PTR_ERR(ft->t);
955 ft->t = NULL;
956 return err;
957 }
86d722ad 958
33cfaaa8 959 err = mlx5e_create_l2_table_groups(l2_table);
86d722ad 960 if (err)
33cfaaa8 961 goto err_destroy_flow_table;
86d722ad 962
33cfaaa8 963 return 0;
86d722ad 964
33cfaaa8 965err_destroy_flow_table:
86d722ad
MG		 966 mlx5_destroy_flow_table(ft->t);
967 ft->t = NULL;
968
969 return err;
970}
971
86d722ad
MG		 972#define MLX5E_NUM_VLAN_GROUPS 2
973#define MLX5E_VLAN_GROUP0_SIZE BIT(12)
974#define MLX5E_VLAN_GROUP1_SIZE BIT(1)
975#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
976 MLX5E_VLAN_GROUP1_SIZE)
977
acff797c
MG		 978static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
979 int inlen)
86d722ad
MG		 980{
981 int err;
982 int ix = 0;
983 u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
984
985 memset(in, 0, inlen);
986 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
987 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
988 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
989 MLX5_SET_CFG(in, start_flow_index, ix);
990 ix += MLX5E_VLAN_GROUP0_SIZE;
991 MLX5_SET_CFG(in, end_flow_index, ix - 1);
992 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
993 if (IS_ERR(ft->g[ft->num_groups]))
994 goto err_destroy_groups;
995 ft->num_groups++;
996
997 memset(in, 0, inlen);
998 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
999 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
1000 MLX5_SET_CFG(in, start_flow_index, ix);
1001 ix += MLX5E_VLAN_GROUP1_SIZE;
1002 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1003 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1004 if (IS_ERR(ft->g[ft->num_groups]))
1005 goto err_destroy_groups;
1006 ft->num_groups++;
1007
1008 return 0;
1009
1010err_destroy_groups:
1011 err = PTR_ERR(ft->g[ft->num_groups]);
1012 ft->g[ft->num_groups] = NULL;
1013 mlx5e_destroy_groups(ft);
1014
1015 return err;
1016}
1017
acff797c 1018static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
afb736e9 1019{
86d722ad
MG		 1020 u32 *in;
1021 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1022 int err;
afb736e9 1023
86d722ad
MG		 1024 in = mlx5_vzalloc(inlen);
1025 if (!in)
afb736e9
AV		 1026 return -ENOMEM;
1027
acff797c 1028 err = __mlx5e_create_vlan_table_groups(ft, in, inlen);
86d722ad
MG		 1029
1030 kvfree(in);
1031 return err;
1032}
1033
acff797c 1034static int mlx5e_create_vlan_table(struct mlx5e_priv *priv)
86d722ad 1035{
acff797c 1036 struct mlx5e_flow_table *ft = &priv->fs.vlan.ft;
86d722ad
MG		 1037 int err;
1038
1039 ft->num_groups = 0;
acff797c
MG		 1040 ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
1041 MLX5E_VLAN_TABLE_SIZE, MLX5E_VLAN_FT_LEVEL);
86d722ad
MG		 1042
1043 if (IS_ERR(ft->t)) {
1044 err = PTR_ERR(ft->t);
1045 ft->t = NULL;
1046 return err;
1047 }
1048 ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
1049 if (!ft->g) {
1050 err = -ENOMEM;
acff797c 1051 goto err_destroy_vlan_table;
86d722ad
MG		 1052 }
1053
acff797c 1054 err = mlx5e_create_vlan_table_groups(ft);
86d722ad
MG		 1055 if (err)
1056 goto err_free_g;
1057
9df30601 1058 mlx5e_add_vlan_rules(priv);
d63cd286 1059
86d722ad
MG		 1060 return 0;
1061
1062err_free_g:
1063 kfree(ft->g);
acff797c 1064err_destroy_vlan_table:
86d722ad
MG		 1065 mlx5_destroy_flow_table(ft->t);
1066 ft->t = NULL;
1067
1068 return err;
afb736e9
AV		 1069}
1070
acff797c 1071static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv)
afb736e9 1072{
9df30601 1073 mlx5e_del_vlan_rules(priv);
acff797c 1074 mlx5e_destroy_flow_table(&priv->fs.vlan.ft);
afb736e9
AV		 1075}
1076
acff797c 1077int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
afb736e9
AV		 1078{
1079 int err;
1080
acff797c 1081 priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
86d722ad
MG		 1082 MLX5_FLOW_NAMESPACE_KERNEL);
1083
acff797c 1084 if (!priv->fs.ns)
86d722ad
MG		 1085 return -EINVAL;
1086
1cabe6b0
MG		 1087 err = mlx5e_arfs_create_tables(priv);
1088 if (err) {
1089 netdev_err(priv->netdev, "Failed to create arfs tables, err=%d\n",
1090 err);
1091 priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
1092 }
1093
33cfaaa8
MG		 1094 err = mlx5e_create_ttc_table(priv);
1095 if (err) {
1096 netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
1097 err);
1cabe6b0 1098 goto err_destroy_arfs_tables;
33cfaaa8
MG		 1099 }
1100
1101 err = mlx5e_create_l2_table(priv);
1102 if (err) {
1103 netdev_err(priv->netdev, "Failed to create l2 table, err=%d\n",
1104 err);
1105 goto err_destroy_ttc_table;
1106 }
afb736e9 1107
acff797c 1108 err = mlx5e_create_vlan_table(priv);
33cfaaa8
MG		 1109 if (err) {
1110 netdev_err(priv->netdev, "Failed to create vlan table, err=%d\n",
1111 err);
1112 goto err_destroy_l2_table;
1113 }
9b37b07f 1114
6dc6071c
MG		 1115 mlx5e_ethtool_init_steering(priv);
1116
afb736e9
AV		 1117 return 0;
1118
33cfaaa8
MG		 1119err_destroy_l2_table:
1120 mlx5e_destroy_l2_table(priv);
1121err_destroy_ttc_table:
1122 mlx5e_destroy_ttc_table(priv);
1cabe6b0
MG		 1123err_destroy_arfs_tables:
1124 mlx5e_arfs_destroy_tables(priv);
afb736e9
AV		 1125
1126 return err;
1127}
1128
acff797c 1129void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
afb736e9 1130{
acff797c 1131 mlx5e_destroy_vlan_table(priv);
33cfaaa8
MG		 1132 mlx5e_destroy_l2_table(priv);
1133 mlx5e_destroy_ttc_table(priv);
1cabe6b0 1134 mlx5e_arfs_destroy_tables(priv);
6dc6071c 1135 mlx5e_ethtool_cleanup_steering(priv);
afb736e9 1136}
Linux 6.x block layer and io_uring tree(s)