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net/mlx5e: TIRs management refactoring
[deliverable/linux.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,
159 u16 vid, u32 *mc, u32 *mv)
afb736e9 160{
acff797c 161 struct mlx5_flow_table *ft = priv->fs.vlan.ft.t;
86d722ad 162 struct mlx5_flow_destination dest;
afb736e9 163 u8 match_criteria_enable = 0;
86d722ad
MG		 164 struct mlx5_flow_rule **rule_p;
165 int err = 0;
afb736e9 166
86d722ad 167 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
33cfaaa8 168 dest.ft = priv->fs.l2.ft.t;
afb736e9
AV		 169
170 match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
86d722ad 171 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
afb736e9
AV		 172
173 switch (rule_type) {
174 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
acff797c 175 rule_p = &priv->fs.vlan.untagged_rule;
afb736e9
AV		 176 break;
177 case MLX5E_VLAN_RULE_TYPE_ANY_VID:
acff797c 178 rule_p = &priv->fs.vlan.any_vlan_rule;
86d722ad 179 MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
afb736e9
AV		 180 break;
181 default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
acff797c 182 rule_p = &priv->fs.vlan.active_vlans_rule[vid];
86d722ad
MG		 183 MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
184 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
185 MLX5_SET(fte_match_param, mv, outer_headers.first_vid, vid);
afb736e9
AV		 186 break;
187 }
188
86d722ad
MG		 189 *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
190 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
191 MLX5_FS_DEFAULT_FLOW_TAG,
192 &dest);
193
194 if (IS_ERR(*rule_p)) {
195 err = PTR_ERR(*rule_p);
196 *rule_p = NULL;
197 netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
198 }
199
200 return err;
201}
202
203static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
204 enum mlx5e_vlan_rule_type rule_type, u16 vid)
205{
206 u32 *match_criteria;
207 u32 *match_value;
208 int err = 0;
209
210 match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
211 match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
212 if (!match_value || !match_criteria) {
213 netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
214 err = -ENOMEM;
215 goto add_vlan_rule_out;
216 }
217
218 if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
219 mlx5e_vport_context_update_vlans(priv);
220
221 err = __mlx5e_add_vlan_rule(priv, rule_type, vid, match_criteria,
222 match_value);
afb736e9
AV		 223
224add_vlan_rule_out:
225 kvfree(match_criteria);
86d722ad
MG		 226 kvfree(match_value);
227
afb736e9
AV		 228 return err;
229}
230
231static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
232 enum mlx5e_vlan_rule_type rule_type, u16 vid)
233{
234 switch (rule_type) {
235 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
acff797c
MG		 236 if (priv->fs.vlan.untagged_rule) {
237 mlx5_del_flow_rule(priv->fs.vlan.untagged_rule);
238 priv->fs.vlan.untagged_rule = NULL;
86d722ad 239 }
afb736e9
AV		 240 break;
241 case MLX5E_VLAN_RULE_TYPE_ANY_VID:
acff797c
MG		 242 if (priv->fs.vlan.any_vlan_rule) {
243 mlx5_del_flow_rule(priv->fs.vlan.any_vlan_rule);
244 priv->fs.vlan.any_vlan_rule = NULL;
86d722ad 245 }
afb736e9
AV		 246 break;
247 case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
86d722ad 248 mlx5e_vport_context_update_vlans(priv);
acff797c
MG		 249 if (priv->fs.vlan.active_vlans_rule[vid]) {
250 mlx5_del_flow_rule(priv->fs.vlan.active_vlans_rule[vid]);
251 priv->fs.vlan.active_vlans_rule[vid] = NULL;
86d722ad 252 }
aad9e6e4 253 mlx5e_vport_context_update_vlans(priv);
afb736e9
AV		 254 break;
255 }
256}
257
258void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
259{
acff797c 260 if (!priv->fs.vlan.filter_disabled)
9b37b07f 261 return;
afb736e9 262
acff797c 263 priv->fs.vlan.filter_disabled = false;
c0754343
AS		 264 if (priv->netdev->flags & IFF_PROMISC)
265 return;
9b37b07f 266 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
afb736e9
AV		 267}
268
269void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
270{
acff797c 271 if (priv->fs.vlan.filter_disabled)
9b37b07f 272 return;
afb736e9 273
acff797c 274 priv->fs.vlan.filter_disabled = true;
c0754343
AS		 275 if (priv->netdev->flags & IFF_PROMISC)
276 return;
9b37b07f 277 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
afb736e9
AV		 278}
279
280int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
281 u16 vid)
282{
283 struct mlx5e_priv *priv = netdev_priv(dev);
afb736e9 284
acff797c 285 set_bit(vid, priv->fs.vlan.active_vlans);
aad9e6e4 286
9b37b07f 287 return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
afb736e9
AV		 288}
289
290int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
291 u16 vid)
292{
293 struct mlx5e_priv *priv = netdev_priv(dev);
294
acff797c 295 clear_bit(vid, priv->fs.vlan.active_vlans);
aad9e6e4 296
9b37b07f 297 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
afb736e9
AV		 298
299 return 0;
300}
301
afb736e9 302#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
33cfaaa8 303 for (i = 0; i < MLX5E_L2_ADDR_HASH_SIZE; i++) \
afb736e9
AV		 304 hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
305
33cfaaa8
MG		 306static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
307 struct mlx5e_l2_hash_node *hn)
afb736e9
AV		 308{
309 switch (hn->action) {
310 case MLX5E_ACTION_ADD:
33cfaaa8 311 mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
afb736e9
AV		 312 hn->action = MLX5E_ACTION_NONE;
313 break;
314
315 case MLX5E_ACTION_DEL:
33cfaaa8
MG		 316 mlx5e_del_l2_flow_rule(priv, &hn->ai);
317 mlx5e_del_l2_from_hash(hn);
afb736e9
AV		 318 break;
319 }
320}
321
322static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
323{
324 struct net_device *netdev = priv->netdev;
325 struct netdev_hw_addr *ha;
326
327 netif_addr_lock_bh(netdev);
328
33cfaaa8
MG		 329 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc,
330 priv->netdev->dev_addr);
afb736e9
AV		 331
332 netdev_for_each_uc_addr(ha, netdev)
33cfaaa8 333 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc, ha->addr);
afb736e9
AV		 334
335 netdev_for_each_mc_addr(ha, netdev)
33cfaaa8 336 mlx5e_add_l2_to_hash(priv->fs.l2.netdev_mc, ha->addr);
afb736e9
AV		 337
338 netif_addr_unlock_bh(netdev);
339}
340
5e55da1d
SM		 341static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type,
342 u8 addr_array[][ETH_ALEN], int size)
343{
344 bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
345 struct net_device *ndev = priv->netdev;
33cfaaa8 346 struct mlx5e_l2_hash_node *hn;
5e55da1d
SM		 347 struct hlist_head *addr_list;
348 struct hlist_node *tmp;
349 int i = 0;
350 int hi;
351
33cfaaa8 352 addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
5e55da1d
SM		 353
354 if (is_uc) /* Make sure our own address is pushed first */
355 ether_addr_copy(addr_array[i++], ndev->dev_addr);
33cfaaa8 356 else if (priv->fs.l2.broadcast_enabled)
5e55da1d
SM		 357 ether_addr_copy(addr_array[i++], ndev->broadcast);
358
359 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) {
360 if (ether_addr_equal(ndev->dev_addr, hn->ai.addr))
361 continue;
362 if (i >= size)
363 break;
364 ether_addr_copy(addr_array[i++], hn->ai.addr);
365 }
366}
367
368static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv,
369 int list_type)
370{
371 bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
33cfaaa8 372 struct mlx5e_l2_hash_node *hn;
5e55da1d
SM		 373 u8 (*addr_array)[ETH_ALEN] = NULL;
374 struct hlist_head *addr_list;
375 struct hlist_node *tmp;
376 int max_size;
377 int size;
378 int err;
379 int hi;
380
33cfaaa8 381 size = is_uc ? 0 : (priv->fs.l2.broadcast_enabled ? 1 : 0);
5e55da1d
SM		 382 max_size = is_uc ?
383 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) :
384 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list);
385
33cfaaa8 386 addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
5e55da1d
SM		 387 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi)
388 size++;
389
390 if (size > max_size) {
391 netdev_warn(priv->netdev,
392 "netdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n",
393 is_uc ? "UC" : "MC", size, max_size);
394 size = max_size;
395 }
396
397 if (size) {
398 addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL);
399 if (!addr_array) {
400 err = -ENOMEM;
401 goto out;
402 }
403 mlx5e_fill_addr_array(priv, list_type, addr_array, size);
404 }
405
406 err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size);
407out:
408 if (err)
409 netdev_err(priv->netdev,
410 "Failed to modify vport %s list err(%d)\n",
411 is_uc ? "UC" : "MC", err);
412 kfree(addr_array);
413}
414
415static void mlx5e_vport_context_update(struct mlx5e_priv *priv)
416{
33cfaaa8 417 struct mlx5e_l2_table *ea = &priv->fs.l2;
5e55da1d
SM		 418
419 mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC);
420 mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC);
421 mlx5_modify_nic_vport_promisc(priv->mdev, 0,
33cfaaa8
MG		 422 ea->allmulti_enabled,
423 ea->promisc_enabled);
5e55da1d
SM		 424}
425
afb736e9
AV		 426static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv)
427{
33cfaaa8 428 struct mlx5e_l2_hash_node *hn;
afb736e9
AV		 429 struct hlist_node *tmp;
430 int i;
431
33cfaaa8
MG		 432 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
433 mlx5e_execute_l2_action(priv, hn);
afb736e9 434
33cfaaa8
MG		 435 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
436 mlx5e_execute_l2_action(priv, hn);
afb736e9
AV		 437}
438
439static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
440{
33cfaaa8 441 struct mlx5e_l2_hash_node *hn;
afb736e9
AV		 442 struct hlist_node *tmp;
443 int i;
444
33cfaaa8 445 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
afb736e9 446 hn->action = MLX5E_ACTION_DEL;
33cfaaa8 447 mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
afb736e9
AV		 448 hn->action = MLX5E_ACTION_DEL;
449
9b37b07f 450 if (!test_bit(MLX5E_STATE_DESTROYING, &priv->state))
afb736e9
AV		 451 mlx5e_sync_netdev_addr(priv);
452
453 mlx5e_apply_netdev_addr(priv);
454}
455
9b37b07f 456void mlx5e_set_rx_mode_work(struct work_struct *work)
afb736e9 457{
9b37b07f
AS		 458 struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
459 set_rx_mode_work);
460
33cfaaa8 461 struct mlx5e_l2_table *ea = &priv->fs.l2;
afb736e9
AV		 462 struct net_device *ndev = priv->netdev;
463
9b37b07f 464 bool rx_mode_enable = !test_bit(MLX5E_STATE_DESTROYING, &priv->state);
afb736e9
AV		 465 bool promisc_enabled = rx_mode_enable && (ndev->flags & IFF_PROMISC);
466 bool allmulti_enabled = rx_mode_enable && (ndev->flags & IFF_ALLMULTI);
467 bool broadcast_enabled = rx_mode_enable;
468
33cfaaa8
MG		 469 bool enable_promisc = !ea->promisc_enabled && promisc_enabled;
470 bool disable_promisc = ea->promisc_enabled && !promisc_enabled;
471 bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled;
472 bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled;
473 bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled;
474 bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
afb736e9 475
c0754343 476 if (enable_promisc) {
33cfaaa8 477 mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
acff797c 478 if (!priv->fs.vlan.filter_disabled)
c0754343
AS		 479 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
480 0);
481 }
afb736e9 482 if (enable_allmulti)
33cfaaa8 483 mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
afb736e9 484 if (enable_broadcast)
33cfaaa8 485 mlx5e_add_l2_flow_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
afb736e9
AV		 486
487 mlx5e_handle_netdev_addr(priv);
488
489 if (disable_broadcast)
33cfaaa8 490 mlx5e_del_l2_flow_rule(priv, &ea->broadcast);
afb736e9 491 if (disable_allmulti)
33cfaaa8 492 mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
c0754343 493 if (disable_promisc) {
acff797c 494 if (!priv->fs.vlan.filter_disabled)
c0754343
AS		 495 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
496 0);
33cfaaa8 497 mlx5e_del_l2_flow_rule(priv, &ea->promisc);
c0754343 498 }
afb736e9 499
33cfaaa8
MG		 500 ea->promisc_enabled = promisc_enabled;
501 ea->allmulti_enabled = allmulti_enabled;
502 ea->broadcast_enabled = broadcast_enabled;
5e55da1d
SM		 503
504 mlx5e_vport_context_update(priv);
afb736e9
AV		 505}
506
86d722ad
MG		 507static void mlx5e_destroy_groups(struct mlx5e_flow_table *ft)
508{
509 int i;
510
511 for (i = ft->num_groups - 1; i >= 0; i--) {
512 if (!IS_ERR_OR_NULL(ft->g[i]))
513 mlx5_destroy_flow_group(ft->g[i]);
514 ft->g[i] = NULL;
515 }
516 ft->num_groups = 0;
517}
518
33cfaaa8 519void mlx5e_init_l2_addr(struct mlx5e_priv *priv)
afb736e9 520{
33cfaaa8 521 ether_addr_copy(priv->fs.l2.broadcast.addr, priv->netdev->broadcast);
afb736e9
AV		 522}
523
1cabe6b0 524void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft)
afb736e9 525{
33cfaaa8
MG		 526 mlx5e_destroy_groups(ft);
527 kfree(ft->g);
528 mlx5_destroy_flow_table(ft->t);
529 ft->t = NULL;
530}
531
532static void mlx5e_cleanup_ttc_rules(struct mlx5e_ttc_table *ttc)
533{
534 int i;
535
536 for (i = 0; i < MLX5E_NUM_TT; i++) {
537 if (!IS_ERR_OR_NULL(ttc->rules[i])) {
538 mlx5_del_flow_rule(ttc->rules[i]);
539 ttc->rules[i] = NULL;
540 }
541 }
542}
543
544static struct {
545 u16 etype;
546 u8 proto;
547} ttc_rules[] = {
548 [MLX5E_TT_IPV4_TCP] = {
549 .etype = ETH_P_IP,
550 .proto = IPPROTO_TCP,
551 },
552 [MLX5E_TT_IPV6_TCP] = {
553 .etype = ETH_P_IPV6,
554 .proto = IPPROTO_TCP,
555 },
556 [MLX5E_TT_IPV4_UDP] = {
557 .etype = ETH_P_IP,
558 .proto = IPPROTO_UDP,
559 },
560 [MLX5E_TT_IPV6_UDP] = {
561 .etype = ETH_P_IPV6,
562 .proto = IPPROTO_UDP,
563 },
564 [MLX5E_TT_IPV4_IPSEC_AH] = {
565 .etype = ETH_P_IP,
566 .proto = IPPROTO_AH,
567 },
568 [MLX5E_TT_IPV6_IPSEC_AH] = {
569 .etype = ETH_P_IPV6,
570 .proto = IPPROTO_AH,
571 },
572 [MLX5E_TT_IPV4_IPSEC_ESP] = {
573 .etype = ETH_P_IP,
574 .proto = IPPROTO_ESP,
575 },
576 [MLX5E_TT_IPV6_IPSEC_ESP] = {
577 .etype = ETH_P_IPV6,
578 .proto = IPPROTO_ESP,
579 },
580 [MLX5E_TT_IPV4] = {
581 .etype = ETH_P_IP,
582 .proto = 0,
583 },
584 [MLX5E_TT_IPV6] = {
585 .etype = ETH_P_IPV6,
586 .proto = 0,
587 },
588 [MLX5E_TT_ANY] = {
589 .etype = 0,
590 .proto = 0,
591 },
592};
593
594static struct mlx5_flow_rule *mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
595 struct mlx5_flow_table *ft,
596 struct mlx5_flow_destination *dest,
597 u16 etype,
598 u8 proto)
599{
600 struct mlx5_flow_rule *rule;
601 u8 match_criteria_enable = 0;
602 u32 *match_criteria;
603 u32 *match_value;
604 int err = 0;
605
606 match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
607 match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
608 if (!match_value || !match_criteria) {
609 netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
610 err = -ENOMEM;
611 goto out;
612 }
613
614 if (proto) {
615 match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
616 MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.ip_protocol);
617 MLX5_SET(fte_match_param, match_value, outer_headers.ip_protocol, proto);
618 }
619 if (etype) {
620 match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
621 MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.ethertype);
622 MLX5_SET(fte_match_param, match_value, outer_headers.ethertype, etype);
623 }
624
625 rule = mlx5_add_flow_rule(ft, match_criteria_enable,
626 match_criteria, match_value,
627 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
628 MLX5_FS_DEFAULT_FLOW_TAG,
629 dest);
630 if (IS_ERR(rule)) {
631 err = PTR_ERR(rule);
632 netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
633 }
634out:
635 kvfree(match_criteria);
636 kvfree(match_value);
637 return err ? ERR_PTR(err) : rule;
638}
639
640static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
641{
642 struct mlx5_flow_destination dest;
643 struct mlx5e_ttc_table *ttc;
644 struct mlx5_flow_rule **rules;
645 struct mlx5_flow_table *ft;
646 int tt;
86d722ad 647 int err;
33cfaaa8
MG		 648
649 ttc = &priv->fs.ttc;
650 ft = ttc->ft.t;
651 rules = ttc->rules;
652
653 dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
654 for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
655 if (tt == MLX5E_TT_ANY)
656 dest.tir_num = priv->direct_tir[0].tirn;
657 else
724b2aa1 658 dest.tir_num = priv->indir_tir[tt].tirn;
33cfaaa8
MG		 659 rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
660 ttc_rules[tt].etype,
661 ttc_rules[tt].proto);
662 if (IS_ERR(rules[tt]))
663 goto del_rules;
664 }
665
666 return 0;
667
668del_rules:
669 err = PTR_ERR(rules[tt]);
670 rules[tt] = NULL;
671 mlx5e_cleanup_ttc_rules(ttc);
672 return err;
673}
674
675#define MLX5E_TTC_NUM_GROUPS 3
676#define MLX5E_TTC_GROUP1_SIZE BIT(3)
677#define MLX5E_TTC_GROUP2_SIZE BIT(1)
678#define MLX5E_TTC_GROUP3_SIZE BIT(0)
679#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
680 MLX5E_TTC_GROUP2_SIZE +\
681 MLX5E_TTC_GROUP3_SIZE)
682static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
683{
684 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
685 struct mlx5e_flow_table *ft = &ttc->ft;
86d722ad 686 int ix = 0;
33cfaaa8
MG		 687 u32 *in;
688 int err;
689 u8 *mc;
86d722ad 690
33cfaaa8
MG		 691 ft->g = kcalloc(MLX5E_TTC_NUM_GROUPS,
692 sizeof(*ft->g), GFP_KERNEL);
693 if (!ft->g)
694 return -ENOMEM;
695 in = mlx5_vzalloc(inlen);
696 if (!in) {
697 kfree(ft->g);
698 return -ENOMEM;
699 }
86d722ad 700
33cfaaa8
MG		 701 /* L4 Group */
702 mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
703 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
86d722ad 704 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
33cfaaa8 705 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
86d722ad 706 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 707 ix += MLX5E_TTC_GROUP1_SIZE;
86d722ad
MG		 708 MLX5_SET_CFG(in, end_flow_index, ix - 1);
709 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
710 if (IS_ERR(ft->g[ft->num_groups]))
33cfaaa8 711 goto err;
86d722ad
MG		 712 ft->num_groups++;
713
33cfaaa8
MG		 714 /* L3 Group */
715 MLX5_SET(fte_match_param, mc, outer_headers.ip_protocol, 0);
86d722ad 716 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 717 ix += MLX5E_TTC_GROUP2_SIZE;
86d722ad
MG		 718 MLX5_SET_CFG(in, end_flow_index, ix - 1);
719 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
720 if (IS_ERR(ft->g[ft->num_groups]))
33cfaaa8 721 goto err;
86d722ad
MG		 722 ft->num_groups++;
723
33cfaaa8 724 /* Any Group */
86d722ad 725 memset(in, 0, inlen);
86d722ad 726 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 727 ix += MLX5E_TTC_GROUP3_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 kvfree(in);
735 return 0;
86d722ad 736
33cfaaa8
MG		 737err:
738 err = PTR_ERR(ft->g[ft->num_groups]);
739 ft->g[ft->num_groups] = NULL;
740 kvfree(in);
86d722ad 741
33cfaaa8
MG		 742 return err;
743}
744
745static void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
746{
747 struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
748
749 mlx5e_cleanup_ttc_rules(ttc);
750 mlx5e_destroy_flow_table(&ttc->ft);
751}
752
753static int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
754{
755 struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
756 struct mlx5e_flow_table *ft = &ttc->ft;
757 int err;
758
759 ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
760 MLX5E_TTC_TABLE_SIZE, MLX5E_TTC_FT_LEVEL);
761 if (IS_ERR(ft->t)) {
762 err = PTR_ERR(ft->t);
763 ft->t = NULL;
764 return err;
765 }
766
767 err = mlx5e_create_ttc_table_groups(ttc);
768 if (err)
769 goto err;
770
771 err = mlx5e_generate_ttc_table_rules(priv);
772 if (err)
773 goto err;
774
775 return 0;
776err:
777 mlx5e_destroy_flow_table(ft);
778 return err;
779}
780
781static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
782 struct mlx5e_l2_rule *ai)
783{
784 if (!IS_ERR_OR_NULL(ai->rule)) {
785 mlx5_del_flow_rule(ai->rule);
786 ai->rule = NULL;
787 }
788}
789
790static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
791 struct mlx5e_l2_rule *ai, int type)
792{
793 struct mlx5_flow_table *ft = priv->fs.l2.ft.t;
794 struct mlx5_flow_destination dest;
795 u8 match_criteria_enable = 0;
796 u32 *match_criteria;
797 u32 *match_value;
798 int err = 0;
799 u8 *mc_dmac;
800 u8 *mv_dmac;
801
802 match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
803 match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
804 if (!match_value || !match_criteria) {
805 netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
806 err = -ENOMEM;
807 goto add_l2_rule_out;
808 }
809
810 mc_dmac = MLX5_ADDR_OF(fte_match_param, match_criteria,
811 outer_headers.dmac_47_16);
812 mv_dmac = MLX5_ADDR_OF(fte_match_param, match_value,
813 outer_headers.dmac_47_16);
814
815 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
816 dest.ft = priv->fs.ttc.ft.t;
817
818 switch (type) {
819 case MLX5E_FULLMATCH:
820 match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
821 eth_broadcast_addr(mc_dmac);
822 ether_addr_copy(mv_dmac, ai->addr);
823 break;
824
825 case MLX5E_ALLMULTI:
826 match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
827 mc_dmac[0] = 0x01;
828 mv_dmac[0] = 0x01;
829 break;
830
831 case MLX5E_PROMISC:
832 break;
833 }
834
835 ai->rule = mlx5_add_flow_rule(ft, match_criteria_enable, match_criteria,
836 match_value,
837 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
838 MLX5_FS_DEFAULT_FLOW_TAG, &dest);
839 if (IS_ERR(ai->rule)) {
840 netdev_err(priv->netdev, "%s: add l2 rule(mac:%pM) failed\n",
841 __func__, mv_dmac);
842 err = PTR_ERR(ai->rule);
843 ai->rule = NULL;
844 }
845
846add_l2_rule_out:
847 kvfree(match_criteria);
848 kvfree(match_value);
849
850 return err;
851}
852
853#define MLX5E_NUM_L2_GROUPS 3
854#define MLX5E_L2_GROUP1_SIZE BIT(0)
855#define MLX5E_L2_GROUP2_SIZE BIT(15)
856#define MLX5E_L2_GROUP3_SIZE BIT(0)
857#define MLX5E_L2_TABLE_SIZE (MLX5E_L2_GROUP1_SIZE +\
858 MLX5E_L2_GROUP2_SIZE +\
859 MLX5E_L2_GROUP3_SIZE)
860static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
861{
862 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
863 struct mlx5e_flow_table *ft = &l2_table->ft;
864 int ix = 0;
865 u8 *mc_dmac;
866 u32 *in;
867 int err;
868 u8 *mc;
869
870 ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
871 if (!ft->g)
872 return -ENOMEM;
873 in = mlx5_vzalloc(inlen);
874 if (!in) {
875 kfree(ft->g);
876 return -ENOMEM;
877 }
878
879 mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
880 mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
881 outer_headers.dmac_47_16);
882 /* Flow Group for promiscuous */
86d722ad 883 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 884 ix += MLX5E_L2_GROUP1_SIZE;
86d722ad
MG		 885 MLX5_SET_CFG(in, end_flow_index, ix - 1);
886 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
887 if (IS_ERR(ft->g[ft->num_groups]))
888 goto err_destroy_groups;
889 ft->num_groups++;
890
33cfaaa8
MG		 891 /* Flow Group for full match */
892 eth_broadcast_addr(mc_dmac);
86d722ad 893 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
86d722ad 894 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 895 ix += MLX5E_L2_GROUP2_SIZE;
86d722ad
MG		 896 MLX5_SET_CFG(in, end_flow_index, ix - 1);
897 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
898 if (IS_ERR(ft->g[ft->num_groups]))
899 goto err_destroy_groups;
900 ft->num_groups++;
901
33cfaaa8
MG		 902 /* Flow Group for allmulti */
903 eth_zero_addr(mc_dmac);
904 mc_dmac[0] = 0x01;
86d722ad 905 MLX5_SET_CFG(in, start_flow_index, ix);
33cfaaa8 906 ix += MLX5E_L2_GROUP3_SIZE;
86d722ad
MG		 907 MLX5_SET_CFG(in, end_flow_index, ix - 1);
908 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
909 if (IS_ERR(ft->g[ft->num_groups]))
910 goto err_destroy_groups;
911 ft->num_groups++;
912
33cfaaa8 913 kvfree(in);
86d722ad
MG		 914 return 0;
915
916err_destroy_groups:
917 err = PTR_ERR(ft->g[ft->num_groups]);
918 ft->g[ft->num_groups] = NULL;
919 mlx5e_destroy_groups(ft);
33cfaaa8 920 kvfree(in);
86d722ad
MG		 921
922 return err;
923}
afb736e9 924
33cfaaa8 925static void mlx5e_destroy_l2_table(struct mlx5e_priv *priv)
86d722ad 926{
33cfaaa8 927 mlx5e_destroy_flow_table(&priv->fs.l2.ft);
86d722ad 928}
afb736e9 929
33cfaaa8 930static int mlx5e_create_l2_table(struct mlx5e_priv *priv)
86d722ad 931{
33cfaaa8
MG		 932 struct mlx5e_l2_table *l2_table = &priv->fs.l2;
933 struct mlx5e_flow_table *ft = &l2_table->ft;
86d722ad
MG		 934 int err;
935
936 ft->num_groups = 0;
acff797c 937 ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
33cfaaa8 938 MLX5E_L2_TABLE_SIZE, MLX5E_L2_FT_LEVEL);
86d722ad
MG		 939
940 if (IS_ERR(ft->t)) {
941 err = PTR_ERR(ft->t);
942 ft->t = NULL;
943 return err;
944 }
86d722ad 945
33cfaaa8 946 err = mlx5e_create_l2_table_groups(l2_table);
86d722ad 947 if (err)
33cfaaa8 948 goto err_destroy_flow_table;
86d722ad 949
33cfaaa8 950 return 0;
86d722ad 951
33cfaaa8 952err_destroy_flow_table:
86d722ad
MG		 953 mlx5_destroy_flow_table(ft->t);
954 ft->t = NULL;
955
956 return err;
957}
958
86d722ad
MG		 959#define MLX5E_NUM_VLAN_GROUPS 2
960#define MLX5E_VLAN_GROUP0_SIZE BIT(12)
961#define MLX5E_VLAN_GROUP1_SIZE BIT(1)
962#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
963 MLX5E_VLAN_GROUP1_SIZE)
964
acff797c
MG		 965static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
966 int inlen)
86d722ad
MG		 967{
968 int err;
969 int ix = 0;
970 u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
971
972 memset(in, 0, inlen);
973 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
974 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
975 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
976 MLX5_SET_CFG(in, start_flow_index, ix);
977 ix += MLX5E_VLAN_GROUP0_SIZE;
978 MLX5_SET_CFG(in, end_flow_index, ix - 1);
979 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
980 if (IS_ERR(ft->g[ft->num_groups]))
981 goto err_destroy_groups;
982 ft->num_groups++;
983
984 memset(in, 0, inlen);
985 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
986 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
987 MLX5_SET_CFG(in, start_flow_index, ix);
988 ix += MLX5E_VLAN_GROUP1_SIZE;
989 MLX5_SET_CFG(in, end_flow_index, ix - 1);
990 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
991 if (IS_ERR(ft->g[ft->num_groups]))
992 goto err_destroy_groups;
993 ft->num_groups++;
994
995 return 0;
996
997err_destroy_groups:
998 err = PTR_ERR(ft->g[ft->num_groups]);
999 ft->g[ft->num_groups] = NULL;
1000 mlx5e_destroy_groups(ft);
1001
1002 return err;
1003}
1004
acff797c 1005static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
afb736e9 1006{
86d722ad
MG		 1007 u32 *in;
1008 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1009 int err;
afb736e9 1010
86d722ad
MG		 1011 in = mlx5_vzalloc(inlen);
1012 if (!in)
afb736e9
AV		 1013 return -ENOMEM;
1014
acff797c 1015 err = __mlx5e_create_vlan_table_groups(ft, in, inlen);
86d722ad
MG		 1016
1017 kvfree(in);
1018 return err;
1019}
1020
acff797c 1021static int mlx5e_create_vlan_table(struct mlx5e_priv *priv)
86d722ad 1022{
acff797c 1023 struct mlx5e_flow_table *ft = &priv->fs.vlan.ft;
86d722ad
MG		 1024 int err;
1025
1026 ft->num_groups = 0;
acff797c
MG		 1027 ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
1028 MLX5E_VLAN_TABLE_SIZE, MLX5E_VLAN_FT_LEVEL);
86d722ad
MG		 1029
1030 if (IS_ERR(ft->t)) {
1031 err = PTR_ERR(ft->t);
1032 ft->t = NULL;
1033 return err;
1034 }
1035 ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
1036 if (!ft->g) {
1037 err = -ENOMEM;
acff797c 1038 goto err_destroy_vlan_table;
86d722ad
MG		 1039 }
1040
acff797c 1041 err = mlx5e_create_vlan_table_groups(ft);
86d722ad
MG		 1042 if (err)
1043 goto err_free_g;
1044
d63cd286
MG		 1045 err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
1046 if (err)
1047 goto err_destroy_vlan_flow_groups;
1048
86d722ad
MG		 1049 return 0;
1050
d63cd286
MG		 1051err_destroy_vlan_flow_groups:
1052 mlx5e_destroy_groups(ft);
86d722ad
MG		 1053err_free_g:
1054 kfree(ft->g);
acff797c 1055err_destroy_vlan_table:
86d722ad
MG		 1056 mlx5_destroy_flow_table(ft->t);
1057 ft->t = NULL;
1058
1059 return err;
afb736e9
AV		 1060}
1061
acff797c 1062static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv)
afb736e9 1063{
acff797c 1064 mlx5e_destroy_flow_table(&priv->fs.vlan.ft);
afb736e9
AV		 1065}
1066
acff797c 1067int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
afb736e9
AV		 1068{
1069 int err;
1070
acff797c 1071 priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
86d722ad
MG		 1072 MLX5_FLOW_NAMESPACE_KERNEL);
1073
acff797c 1074 if (!priv->fs.ns)
86d722ad
MG		 1075 return -EINVAL;
1076
1cabe6b0
MG		 1077 err = mlx5e_arfs_create_tables(priv);
1078 if (err) {
1079 netdev_err(priv->netdev, "Failed to create arfs tables, err=%d\n",
1080 err);
1081 priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
1082 }
1083
33cfaaa8
MG		 1084 err = mlx5e_create_ttc_table(priv);
1085 if (err) {
1086 netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
1087 err);
1cabe6b0 1088 goto err_destroy_arfs_tables;
33cfaaa8
MG		 1089 }
1090
1091 err = mlx5e_create_l2_table(priv);
1092 if (err) {
1093 netdev_err(priv->netdev, "Failed to create l2 table, err=%d\n",
1094 err);
1095 goto err_destroy_ttc_table;
1096 }
afb736e9 1097
acff797c 1098 err = mlx5e_create_vlan_table(priv);
33cfaaa8
MG		 1099 if (err) {
1100 netdev_err(priv->netdev, "Failed to create vlan table, err=%d\n",
1101 err);
1102 goto err_destroy_l2_table;
1103 }
9b37b07f 1104
afb736e9
AV		 1105 return 0;
1106
33cfaaa8
MG		 1107err_destroy_l2_table:
1108 mlx5e_destroy_l2_table(priv);
1109err_destroy_ttc_table:
1110 mlx5e_destroy_ttc_table(priv);
1cabe6b0
MG		 1111err_destroy_arfs_tables:
1112 mlx5e_arfs_destroy_tables(priv);
afb736e9
AV		 1113
1114 return err;
1115}
1116
acff797c 1117void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
afb736e9 1118{
9b37b07f 1119 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
acff797c 1120 mlx5e_destroy_vlan_table(priv);
33cfaaa8
MG		 1121 mlx5e_destroy_l2_table(priv);
1122 mlx5e_destroy_ttc_table(priv);
1cabe6b0 1123 mlx5e_arfs_destroy_tables(priv);
afb736e9 1124}
Linux kernel - Deliverables
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