2 * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <linux/list.h>
31 #include <dev/mlx5/fs.h>
33 #define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
49 MLX5E_ACTION_NONE = 0,
54 struct mlx5e_eth_addr_hash_node {
55 LIST_ENTRY(mlx5e_eth_addr_hash_node) hlist;
57 struct mlx5e_eth_addr_info ai;
61 mlx5e_hash_eth_addr(const u8 * addr)
67 mlx5e_add_eth_addr_to_hash(struct mlx5e_eth_addr_hash_head *hash,
70 struct mlx5e_eth_addr_hash_node *hn;
71 int ix = mlx5e_hash_eth_addr(addr);
73 LIST_FOREACH(hn, &hash[ix], hlist) {
74 if (bcmp(hn->ai.addr, addr, ETHER_ADDR_LEN) == 0) {
75 if (hn->action == MLX5E_ACTION_DEL)
76 hn->action = MLX5E_ACTION_NONE;
81 hn = malloc(sizeof(*hn), M_MLX5EN, M_NOWAIT | M_ZERO);
85 ether_addr_copy(hn->ai.addr, addr);
86 hn->action = MLX5E_ACTION_ADD;
88 LIST_INSERT_HEAD(&hash[ix], hn, hlist);
92 mlx5e_del_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn)
94 LIST_REMOVE(hn, hlist);
99 mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv,
100 struct mlx5e_eth_addr_info *ai)
102 if (ai->tt_vec & (1 << MLX5E_TT_IPV6_IPSEC_ESP))
103 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]);
105 if (ai->tt_vec & (1 << MLX5E_TT_IPV4_IPSEC_ESP))
106 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]);
108 if (ai->tt_vec & (1 << MLX5E_TT_IPV6_IPSEC_AH))
109 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]);
111 if (ai->tt_vec & (1 << MLX5E_TT_IPV4_IPSEC_AH))
112 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]);
114 if (ai->tt_vec & (1 << MLX5E_TT_IPV6_TCP))
115 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_TCP]);
117 if (ai->tt_vec & (1 << MLX5E_TT_IPV4_TCP))
118 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_TCP]);
120 if (ai->tt_vec & (1 << MLX5E_TT_IPV6_UDP))
121 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_UDP]);
123 if (ai->tt_vec & (1 << MLX5E_TT_IPV4_UDP))
124 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_UDP]);
126 if (ai->tt_vec & (1 << MLX5E_TT_IPV6))
127 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6]);
129 if (ai->tt_vec & (1 << MLX5E_TT_IPV4))
130 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4]);
132 if (ai->tt_vec & (1 << MLX5E_TT_ANY))
133 mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]);
137 mlx5e_get_eth_addr_type(const u8 * addr)
139 if (ETHER_IS_MULTICAST(addr) == 0)
142 if ((addr[0] == 0x01) &&
146 return (MLX5E_MC_IPV4);
148 if ((addr[0] == 0x33) &&
150 return (MLX5E_MC_IPV6);
152 return (MLX5E_MC_OTHER);
156 mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type)
162 case MLX5E_FULLMATCH:
163 eth_addr_type = mlx5e_get_eth_addr_type(ai->addr);
164 switch (eth_addr_type) {
167 (1 << MLX5E_TT_IPV4_TCP) |
168 (1 << MLX5E_TT_IPV6_TCP) |
169 (1 << MLX5E_TT_IPV4_UDP) |
170 (1 << MLX5E_TT_IPV6_UDP) |
171 (1 << MLX5E_TT_IPV4) |
172 (1 << MLX5E_TT_IPV6) |
173 (1 << MLX5E_TT_ANY) |
179 (1 << MLX5E_TT_IPV4_UDP) |
180 (1 << MLX5E_TT_IPV4) |
186 (1 << MLX5E_TT_IPV6_UDP) |
187 (1 << MLX5E_TT_IPV6) |
193 (1 << MLX5E_TT_ANY) |
201 (1 << MLX5E_TT_IPV4_UDP) |
202 (1 << MLX5E_TT_IPV6_UDP) |
203 (1 << MLX5E_TT_IPV4) |
204 (1 << MLX5E_TT_IPV6) |
205 (1 << MLX5E_TT_ANY) |
209 default: /* MLX5E_PROMISC */
211 (1 << MLX5E_TT_IPV4_TCP) |
212 (1 << MLX5E_TT_IPV6_TCP) |
213 (1 << MLX5E_TT_IPV4_UDP) |
214 (1 << MLX5E_TT_IPV6_UDP) |
215 (1 << MLX5E_TT_IPV4) |
216 (1 << MLX5E_TT_IPV6) |
217 (1 << MLX5E_TT_ANY) |
226 mlx5e_add_eth_addr_rule_sub(struct mlx5e_priv *priv,
227 struct mlx5e_eth_addr_info *ai, int type,
230 struct mlx5_flow_destination dest;
232 struct mlx5_flow_rule **rule_p;
233 struct mlx5_flow_table *ft = priv->fts.main.t;
234 u8 *mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
235 outer_headers.dmac_47_16);
236 u8 *mv_dmac = MLX5_ADDR_OF(fte_match_param, mv,
237 outer_headers.dmac_47_16);
238 u32 *tirn = priv->tirn;
242 dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
245 case MLX5E_FULLMATCH:
246 mc_enable = MLX5_MATCH_OUTER_HEADERS;
247 memset(mc_dmac, 0xff, ETH_ALEN);
248 ether_addr_copy(mv_dmac, ai->addr);
252 mc_enable = MLX5_MATCH_OUTER_HEADERS;
263 tt_vec = mlx5e_get_tt_vec(ai, type);
265 if (tt_vec & BIT(MLX5E_TT_ANY)) {
266 rule_p = &ai->ft_rule[MLX5E_TT_ANY];
267 dest.tir_num = tirn[MLX5E_TT_ANY];
268 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
269 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
270 MLX5_FS_ETH_FLOW_TAG, &dest);
271 if (IS_ERR_OR_NULL(*rule_p))
273 ai->tt_vec |= BIT(MLX5E_TT_ANY);
276 mc_enable = MLX5_MATCH_OUTER_HEADERS;
277 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
279 if (tt_vec & BIT(MLX5E_TT_IPV4)) {
280 rule_p = &ai->ft_rule[MLX5E_TT_IPV4];
281 dest.tir_num = tirn[MLX5E_TT_IPV4];
282 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
284 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
285 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
286 MLX5_FS_ETH_FLOW_TAG, &dest);
287 if (IS_ERR_OR_NULL(*rule_p))
289 ai->tt_vec |= BIT(MLX5E_TT_IPV4);
292 if (tt_vec & BIT(MLX5E_TT_IPV6)) {
293 rule_p = &ai->ft_rule[MLX5E_TT_IPV6];
294 dest.tir_num = tirn[MLX5E_TT_IPV6];
295 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
297 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
298 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
299 MLX5_FS_ETH_FLOW_TAG, &dest);
300 if (IS_ERR_OR_NULL(*rule_p))
302 ai->tt_vec |= BIT(MLX5E_TT_IPV6);
305 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
306 MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_UDP);
308 if (tt_vec & BIT(MLX5E_TT_IPV4_UDP)) {
309 rule_p = &ai->ft_rule[MLX5E_TT_IPV4_UDP];
310 dest.tir_num = tirn[MLX5E_TT_IPV4_UDP];
311 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
313 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
314 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
315 MLX5_FS_ETH_FLOW_TAG, &dest);
316 if (IS_ERR_OR_NULL(*rule_p))
318 ai->tt_vec |= BIT(MLX5E_TT_IPV4_UDP);
321 if (tt_vec & BIT(MLX5E_TT_IPV6_UDP)) {
322 rule_p = &ai->ft_rule[MLX5E_TT_IPV6_UDP];
323 dest.tir_num = tirn[MLX5E_TT_IPV6_UDP];
324 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
326 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
327 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
328 MLX5_FS_ETH_FLOW_TAG, &dest);
329 if (IS_ERR_OR_NULL(*rule_p))
331 ai->tt_vec |= BIT(MLX5E_TT_IPV6_UDP);
334 MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_TCP);
336 if (tt_vec & BIT(MLX5E_TT_IPV4_TCP)) {
337 rule_p = &ai->ft_rule[MLX5E_TT_IPV4_TCP];
338 dest.tir_num = tirn[MLX5E_TT_IPV4_TCP];
339 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
341 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
342 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
343 MLX5_FS_ETH_FLOW_TAG, &dest);
344 if (IS_ERR_OR_NULL(*rule_p))
346 ai->tt_vec |= BIT(MLX5E_TT_IPV4_TCP);
349 if (tt_vec & BIT(MLX5E_TT_IPV6_TCP)) {
350 rule_p = &ai->ft_rule[MLX5E_TT_IPV6_TCP];
351 dest.tir_num = tirn[MLX5E_TT_IPV6_TCP];
352 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
354 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
355 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
356 MLX5_FS_ETH_FLOW_TAG, &dest);
357 if (IS_ERR_OR_NULL(*rule_p))
360 ai->tt_vec |= BIT(MLX5E_TT_IPV6_TCP);
363 MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_AH);
365 if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) {
366 rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH];
367 dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_AH];
368 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
370 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
371 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
372 MLX5_FS_ETH_FLOW_TAG, &dest);
373 if (IS_ERR_OR_NULL(*rule_p))
375 ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_AH);
378 if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) {
379 rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH];
380 dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_AH];
381 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
383 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
384 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
385 MLX5_FS_ETH_FLOW_TAG, &dest);
386 if (IS_ERR_OR_NULL(*rule_p))
388 ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_AH);
391 MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_ESP);
393 if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) {
394 rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP];
395 dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_ESP];
396 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
398 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
399 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
400 MLX5_FS_ETH_FLOW_TAG, &dest);
401 if (IS_ERR_OR_NULL(*rule_p))
403 ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_ESP);
406 if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) {
407 rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP];
408 dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_ESP];
409 MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
411 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
412 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
413 MLX5_FS_ETH_FLOW_TAG, &dest);
414 if (IS_ERR_OR_NULL(*rule_p))
416 ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_ESP);
422 err = PTR_ERR(*rule_p);
424 mlx5e_del_eth_addr_from_flow_table(priv, ai);
430 mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv,
431 struct mlx5e_eth_addr_info *ai, int type)
437 match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
438 match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
439 if (!match_value || !match_criteria) {
440 if_printf(priv->ifp, "%s: alloc failed\n", __func__);
442 goto add_eth_addr_rule_out;
444 err = mlx5e_add_eth_addr_rule_sub(priv, ai, type, match_criteria,
447 add_eth_addr_rule_out:
448 kvfree(match_criteria);
454 static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
456 struct ifnet *ifp = priv->ifp;
465 for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID)
468 max_list_size = 1 << MLX5_CAP_GEN(priv->mdev, log_max_vlan_list);
470 if (list_size > max_list_size) {
472 "ifnet vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n",
473 list_size, max_list_size);
474 list_size = max_list_size;
477 vlans = kcalloc(list_size, sizeof(*vlans), GFP_KERNEL);
482 for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID) {
488 err = mlx5_modify_nic_vport_vlans(priv->mdev, vlans, list_size);
490 if_printf(ifp, "Failed to modify vport vlans list err(%d)\n",
497 enum mlx5e_vlan_rule_type {
498 MLX5E_VLAN_RULE_TYPE_UNTAGGED,
499 MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID,
500 MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID,
501 MLX5E_VLAN_RULE_TYPE_MATCH_VID,
505 mlx5e_add_vlan_rule_sub(struct mlx5e_priv *priv,
506 enum mlx5e_vlan_rule_type rule_type, u16 vid,
509 struct mlx5_flow_table *ft = priv->fts.vlan.t;
510 struct mlx5_flow_destination dest;
512 struct mlx5_flow_rule **rule_p;
515 dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
516 dest.ft = priv->fts.main.t;
518 mc_enable = MLX5_MATCH_OUTER_HEADERS;
521 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
522 rule_p = &priv->vlan.untagged_ft_rule;
523 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
525 case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
526 rule_p = &priv->vlan.any_cvlan_ft_rule;
527 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
528 MLX5_SET(fte_match_param, mv, outer_headers.cvlan_tag, 1);
530 case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
531 rule_p = &priv->vlan.any_svlan_ft_rule;
532 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.svlan_tag);
533 MLX5_SET(fte_match_param, mv, outer_headers.svlan_tag, 1);
535 default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
536 rule_p = &priv->vlan.active_vlans_ft_rule[vid];
537 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
538 MLX5_SET(fte_match_param, mv, outer_headers.cvlan_tag, 1);
539 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
540 MLX5_SET(fte_match_param, mv, outer_headers.first_vid, vid);
541 mlx5e_vport_context_update_vlans(priv);
545 *rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
546 MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
547 MLX5_FS_ETH_FLOW_TAG,
550 if (IS_ERR(*rule_p)) {
551 err = PTR_ERR(*rule_p);
553 if_printf(priv->ifp, "%s: add rule failed\n", __func__);
560 mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
561 enum mlx5e_vlan_rule_type rule_type, u16 vid)
567 match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
568 match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
569 if (!match_value || !match_criteria) {
570 if_printf(priv->ifp, "%s: alloc failed\n", __func__);
572 goto add_vlan_rule_out;
575 err = mlx5e_add_vlan_rule_sub(priv, rule_type, vid, match_criteria,
579 kvfree(match_criteria);
586 mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
587 enum mlx5e_vlan_rule_type rule_type, u16 vid)
590 case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
591 if (priv->vlan.untagged_ft_rule) {
592 mlx5_del_flow_rule(priv->vlan.untagged_ft_rule);
593 priv->vlan.untagged_ft_rule = NULL;
596 case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
597 if (priv->vlan.any_cvlan_ft_rule) {
598 mlx5_del_flow_rule(priv->vlan.any_cvlan_ft_rule);
599 priv->vlan.any_cvlan_ft_rule = NULL;
602 case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
603 if (priv->vlan.any_svlan_ft_rule) {
604 mlx5_del_flow_rule(priv->vlan.any_svlan_ft_rule);
605 priv->vlan.any_svlan_ft_rule = NULL;
608 case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
609 if (priv->vlan.active_vlans_ft_rule[vid]) {
610 mlx5_del_flow_rule(priv->vlan.active_vlans_ft_rule[vid]);
611 priv->vlan.active_vlans_ft_rule[vid] = NULL;
613 mlx5e_vport_context_update_vlans(priv);
621 mlx5e_del_any_vid_rules(struct mlx5e_priv *priv)
623 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
624 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
628 mlx5e_add_any_vid_rules(struct mlx5e_priv *priv)
632 err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
636 return (mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0));
640 mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
642 if (priv->vlan.filter_disabled) {
643 priv->vlan.filter_disabled = false;
644 if (priv->ifp->if_flags & IFF_PROMISC)
646 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
647 mlx5e_del_any_vid_rules(priv);
652 mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
654 if (!priv->vlan.filter_disabled) {
655 priv->vlan.filter_disabled = true;
656 if (priv->ifp->if_flags & IFF_PROMISC)
658 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
659 mlx5e_add_any_vid_rules(priv);
664 mlx5e_vlan_rx_add_vid(void *arg, struct ifnet *ifp, u16 vid)
666 struct mlx5e_priv *priv = arg;
668 if (ifp != priv->ifp)
672 if (!test_and_set_bit(vid, priv->vlan.active_vlans) &&
673 test_bit(MLX5E_STATE_OPENED, &priv->state))
674 mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
679 mlx5e_vlan_rx_kill_vid(void *arg, struct ifnet *ifp, u16 vid)
681 struct mlx5e_priv *priv = arg;
683 if (ifp != priv->ifp)
687 clear_bit(vid, priv->vlan.active_vlans);
688 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
689 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
694 mlx5e_add_all_vlan_rules(struct mlx5e_priv *priv)
699 set_bit(0, priv->vlan.active_vlans);
700 for_each_set_bit(i, priv->vlan.active_vlans, VLAN_N_VID) {
701 err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID,
707 err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
711 if (priv->vlan.filter_disabled) {
712 err = mlx5e_add_any_vid_rules(priv);
720 mlx5e_del_all_vlan_rules(struct mlx5e_priv *priv)
724 if (priv->vlan.filter_disabled)
725 mlx5e_del_any_vid_rules(priv);
727 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
729 for_each_set_bit(i, priv->vlan.active_vlans, VLAN_N_VID)
730 mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i);
731 clear_bit(0, priv->vlan.active_vlans);
734 #define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
735 for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \
736 LIST_FOREACH_SAFE(hn, &(hash)[i], hlist, tmp)
739 mlx5e_execute_action(struct mlx5e_priv *priv,
740 struct mlx5e_eth_addr_hash_node *hn)
742 switch (hn->action) {
743 case MLX5E_ACTION_ADD:
744 mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH);
745 hn->action = MLX5E_ACTION_NONE;
748 case MLX5E_ACTION_DEL:
749 mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai);
750 mlx5e_del_eth_addr_from_hash(hn);
759 mlx5e_sync_ifp_addr(struct mlx5e_priv *priv)
761 struct ifnet *ifp = priv->ifp;
763 struct ifmultiaddr *ifma;
765 /* XXX adding this entry might not be needed */
766 mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_uc,
767 LLADDR((struct sockaddr_dl *)(ifp->if_addr->ifa_addr)));
770 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
771 if (ifa->ifa_addr->sa_family != AF_LINK)
773 mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_uc,
774 LLADDR((struct sockaddr_dl *)ifa->ifa_addr));
776 if_addr_runlock(ifp);
779 CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
780 if (ifma->ifma_addr->sa_family != AF_LINK)
782 mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_mc,
783 LLADDR((struct sockaddr_dl *)ifma->ifma_addr));
785 if_maddr_runlock(ifp);
788 static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type,
789 u8 addr_array[][ETH_ALEN], int size)
791 bool is_uc = (list_type == MLX5_NIC_VPORT_LIST_TYPE_UC);
792 struct ifnet *ifp = priv->ifp;
793 struct mlx5e_eth_addr_hash_node *hn;
794 struct mlx5e_eth_addr_hash_head *addr_list;
795 struct mlx5e_eth_addr_hash_node *tmp;
799 addr_list = is_uc ? priv->eth_addr.if_uc : priv->eth_addr.if_mc;
801 if (is_uc) /* Make sure our own address is pushed first */
802 ether_addr_copy(addr_array[i++], IF_LLADDR(ifp));
803 else if (priv->eth_addr.broadcast_enabled)
804 ether_addr_copy(addr_array[i++], ifp->if_broadcastaddr);
806 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) {
807 if (ether_addr_equal(IF_LLADDR(ifp), hn->ai.addr))
811 ether_addr_copy(addr_array[i++], hn->ai.addr);
815 static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv,
818 bool is_uc = (list_type == MLX5_NIC_VPORT_LIST_TYPE_UC);
819 struct mlx5e_eth_addr_hash_node *hn;
820 u8 (*addr_array)[ETH_ALEN] = NULL;
821 struct mlx5e_eth_addr_hash_head *addr_list;
822 struct mlx5e_eth_addr_hash_node *tmp;
828 size = is_uc ? 0 : (priv->eth_addr.broadcast_enabled ? 1 : 0);
830 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) :
831 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list);
833 addr_list = is_uc ? priv->eth_addr.if_uc : priv->eth_addr.if_mc;
834 mlx5e_for_each_hash_node(hn, tmp, addr_list, hi)
837 if (size > max_size) {
839 "ifp %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n",
840 is_uc ? "UC" : "MC", size, max_size);
845 addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL);
850 mlx5e_fill_addr_array(priv, list_type, addr_array, size);
853 err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size);
857 "Failed to modify vport %s list err(%d)\n",
858 is_uc ? "UC" : "MC", err);
862 static void mlx5e_vport_context_update(struct mlx5e_priv *priv)
864 struct mlx5e_eth_addr_db *ea = &priv->eth_addr;
866 mlx5e_vport_context_update_addr_list(priv, MLX5_NIC_VPORT_LIST_TYPE_UC);
867 mlx5e_vport_context_update_addr_list(priv, MLX5_NIC_VPORT_LIST_TYPE_MC);
868 mlx5_modify_nic_vport_promisc(priv->mdev, 0,
869 ea->allmulti_enabled,
870 ea->promisc_enabled);
874 mlx5e_apply_ifp_addr(struct mlx5e_priv *priv)
876 struct mlx5e_eth_addr_hash_node *hn;
877 struct mlx5e_eth_addr_hash_node *tmp;
880 mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_uc, i)
881 mlx5e_execute_action(priv, hn);
883 mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_mc, i)
884 mlx5e_execute_action(priv, hn);
888 mlx5e_handle_ifp_addr(struct mlx5e_priv *priv)
890 struct mlx5e_eth_addr_hash_node *hn;
891 struct mlx5e_eth_addr_hash_node *tmp;
894 mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_uc, i)
895 hn->action = MLX5E_ACTION_DEL;
896 mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_mc, i)
897 hn->action = MLX5E_ACTION_DEL;
899 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
900 mlx5e_sync_ifp_addr(priv);
902 mlx5e_apply_ifp_addr(priv);
906 mlx5e_set_rx_mode_core(struct mlx5e_priv *priv)
908 struct mlx5e_eth_addr_db *ea = &priv->eth_addr;
909 struct ifnet *ndev = priv->ifp;
911 bool rx_mode_enable = test_bit(MLX5E_STATE_OPENED, &priv->state);
912 bool promisc_enabled = rx_mode_enable && (ndev->if_flags & IFF_PROMISC);
913 bool allmulti_enabled = rx_mode_enable && (ndev->if_flags & IFF_ALLMULTI);
914 bool broadcast_enabled = rx_mode_enable;
916 bool enable_promisc = !ea->promisc_enabled && promisc_enabled;
917 bool disable_promisc = ea->promisc_enabled && !promisc_enabled;
918 bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled;
919 bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled;
920 bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled;
921 bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
923 /* update broadcast address */
924 ether_addr_copy(priv->eth_addr.broadcast.addr,
925 priv->ifp->if_broadcastaddr);
927 if (enable_promisc) {
928 mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC);
929 if (!priv->vlan.filter_disabled)
930 mlx5e_add_any_vid_rules(priv);
933 mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
934 if (enable_broadcast)
935 mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
937 mlx5e_handle_ifp_addr(priv);
939 if (disable_broadcast)
940 mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast);
941 if (disable_allmulti)
942 mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti);
943 if (disable_promisc) {
944 if (!priv->vlan.filter_disabled)
945 mlx5e_del_any_vid_rules(priv);
946 mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc);
949 ea->promisc_enabled = promisc_enabled;
950 ea->allmulti_enabled = allmulti_enabled;
951 ea->broadcast_enabled = broadcast_enabled;
953 mlx5e_vport_context_update(priv);
957 mlx5e_set_rx_mode_work(struct work_struct *work)
959 struct mlx5e_priv *priv =
960 container_of(work, struct mlx5e_priv, set_rx_mode_work);
963 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
964 mlx5e_set_rx_mode_core(priv);
969 mlx5e_destroy_groups(struct mlx5e_flow_table *ft)
973 for (i = ft->num_groups - 1; i >= 0; i--) {
974 if (!IS_ERR_OR_NULL(ft->g[i]))
975 mlx5_destroy_flow_group(ft->g[i]);
982 mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft)
984 mlx5e_destroy_groups(ft);
986 mlx5_destroy_flow_table(ft->t);
990 #define MLX5E_NUM_MAIN_GROUPS 10
991 #define MLX5E_MAIN_GROUP0_SIZE BIT(4)
992 #define MLX5E_MAIN_GROUP1_SIZE BIT(3)
993 #define MLX5E_MAIN_GROUP2_SIZE BIT(1)
994 #define MLX5E_MAIN_GROUP3_SIZE BIT(0)
995 #define MLX5E_MAIN_GROUP4_SIZE BIT(14)
996 #define MLX5E_MAIN_GROUP5_SIZE BIT(13)
997 #define MLX5E_MAIN_GROUP6_SIZE BIT(11)
998 #define MLX5E_MAIN_GROUP7_SIZE BIT(2)
999 #define MLX5E_MAIN_GROUP8_SIZE BIT(1)
1000 #define MLX5E_MAIN_GROUP9_SIZE BIT(0)
1001 #define MLX5E_MAIN_TABLE_SIZE (MLX5E_MAIN_GROUP0_SIZE +\
1002 MLX5E_MAIN_GROUP1_SIZE +\
1003 MLX5E_MAIN_GROUP2_SIZE +\
1004 MLX5E_MAIN_GROUP3_SIZE +\
1005 MLX5E_MAIN_GROUP4_SIZE +\
1006 MLX5E_MAIN_GROUP5_SIZE +\
1007 MLX5E_MAIN_GROUP6_SIZE +\
1008 MLX5E_MAIN_GROUP7_SIZE +\
1009 MLX5E_MAIN_GROUP8_SIZE +\
1010 MLX5E_MAIN_GROUP9_SIZE +\
1014 mlx5e_create_main_groups_sub(struct mlx5e_flow_table *ft, u32 *in,
1017 u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
1018 u8 *dmac = MLX5_ADDR_OF(create_flow_group_in, in,
1019 match_criteria.outer_headers.dmac_47_16);
1023 /* Tunnel rules need to be first in this list of groups */
1025 /* Start tunnel rules */
1026 memset(in, 0, inlen);
1027 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1028 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
1029 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
1030 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.udp_dport);
1031 MLX5_SET_CFG(in, start_flow_index, ix);
1032 ix += MLX5E_MAIN_GROUP0_SIZE;
1033 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1034 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1035 if (IS_ERR(ft->g[ft->num_groups]))
1036 goto err_destory_groups;
1038 /* End Tunnel Rules */
1040 memset(in, 0, inlen);
1041 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1042 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
1043 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
1044 MLX5_SET_CFG(in, start_flow_index, ix);
1045 ix += MLX5E_MAIN_GROUP1_SIZE;
1046 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1047 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1048 if (IS_ERR(ft->g[ft->num_groups]))
1049 goto err_destory_groups;
1052 memset(in, 0, inlen);
1053 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1054 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
1055 MLX5_SET_CFG(in, start_flow_index, ix);
1056 ix += MLX5E_MAIN_GROUP2_SIZE;
1057 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1058 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1059 if (IS_ERR(ft->g[ft->num_groups]))
1060 goto err_destory_groups;
1063 memset(in, 0, inlen);
1064 MLX5_SET_CFG(in, start_flow_index, ix);
1065 ix += MLX5E_MAIN_GROUP3_SIZE;
1066 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1067 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1068 if (IS_ERR(ft->g[ft->num_groups]))
1069 goto err_destory_groups;
1072 memset(in, 0, inlen);
1073 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1074 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
1075 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
1076 memset(dmac, 0xff, ETH_ALEN);
1077 MLX5_SET_CFG(in, start_flow_index, ix);
1078 ix += MLX5E_MAIN_GROUP4_SIZE;
1079 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1080 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1081 if (IS_ERR(ft->g[ft->num_groups]))
1082 goto err_destory_groups;
1085 memset(in, 0, inlen);
1086 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1087 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
1088 memset(dmac, 0xff, ETH_ALEN);
1089 MLX5_SET_CFG(in, start_flow_index, ix);
1090 ix += MLX5E_MAIN_GROUP5_SIZE;
1091 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1092 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1093 if (IS_ERR(ft->g[ft->num_groups]))
1094 goto err_destory_groups;
1097 memset(in, 0, inlen);
1098 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1099 memset(dmac, 0xff, ETH_ALEN);
1100 MLX5_SET_CFG(in, start_flow_index, ix);
1101 ix += MLX5E_MAIN_GROUP6_SIZE;
1102 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1103 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1104 if (IS_ERR(ft->g[ft->num_groups]))
1105 goto err_destory_groups;
1108 memset(in, 0, inlen);
1109 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1110 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
1111 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
1113 MLX5_SET_CFG(in, start_flow_index, ix);
1114 ix += MLX5E_MAIN_GROUP7_SIZE;
1115 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1116 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1117 if (IS_ERR(ft->g[ft->num_groups]))
1118 goto err_destory_groups;
1121 memset(in, 0, inlen);
1122 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1123 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
1125 MLX5_SET_CFG(in, start_flow_index, ix);
1126 ix += MLX5E_MAIN_GROUP8_SIZE;
1127 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1128 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1129 if (IS_ERR(ft->g[ft->num_groups]))
1130 goto err_destory_groups;
1133 memset(in, 0, inlen);
1134 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1136 MLX5_SET_CFG(in, start_flow_index, ix);
1137 ix += MLX5E_MAIN_GROUP9_SIZE;
1138 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1139 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1140 if (IS_ERR(ft->g[ft->num_groups]))
1141 goto err_destory_groups;
1147 err = PTR_ERR(ft->g[ft->num_groups]);
1148 ft->g[ft->num_groups] = NULL;
1149 mlx5e_destroy_groups(ft);
1155 mlx5e_create_main_groups(struct mlx5e_flow_table *ft)
1158 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1161 in = mlx5_vzalloc(inlen);
1165 err = mlx5e_create_main_groups_sub(ft, in, inlen);
1171 static int mlx5e_create_main_flow_table(struct mlx5e_priv *priv)
1173 struct mlx5e_flow_table *ft = &priv->fts.main;
1177 ft->t = mlx5_create_flow_table(priv->fts.ns, 0, "main",
1178 MLX5E_MAIN_TABLE_SIZE);
1180 if (IS_ERR(ft->t)) {
1181 err = PTR_ERR(ft->t);
1185 ft->g = kcalloc(MLX5E_NUM_MAIN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
1188 goto err_destroy_main_flow_table;
1191 err = mlx5e_create_main_groups(ft);
1199 err_destroy_main_flow_table:
1200 mlx5_destroy_flow_table(ft->t);
1206 static void mlx5e_destroy_main_flow_table(struct mlx5e_priv *priv)
1208 mlx5e_destroy_flow_table(&priv->fts.main);
1211 #define MLX5E_NUM_VLAN_GROUPS 3
1212 #define MLX5E_VLAN_GROUP0_SIZE BIT(12)
1213 #define MLX5E_VLAN_GROUP1_SIZE BIT(1)
1214 #define MLX5E_VLAN_GROUP2_SIZE BIT(0)
1215 #define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
1216 MLX5E_VLAN_GROUP1_SIZE +\
1217 MLX5E_VLAN_GROUP2_SIZE +\
1221 mlx5e_create_vlan_groups_sub(struct mlx5e_flow_table *ft, u32 *in,
1226 u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
1228 memset(in, 0, inlen);
1229 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1230 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
1231 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
1232 MLX5_SET_CFG(in, start_flow_index, ix);
1233 ix += MLX5E_VLAN_GROUP0_SIZE;
1234 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1235 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1236 if (IS_ERR(ft->g[ft->num_groups]))
1237 goto err_destory_groups;
1240 memset(in, 0, inlen);
1241 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1242 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
1243 MLX5_SET_CFG(in, start_flow_index, ix);
1244 ix += MLX5E_VLAN_GROUP1_SIZE;
1245 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1246 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1247 if (IS_ERR(ft->g[ft->num_groups]))
1248 goto err_destory_groups;
1251 memset(in, 0, inlen);
1252 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
1253 MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.svlan_tag);
1254 MLX5_SET_CFG(in, start_flow_index, ix);
1255 ix += MLX5E_VLAN_GROUP2_SIZE;
1256 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1257 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1258 if (IS_ERR(ft->g[ft->num_groups]))
1259 goto err_destory_groups;
1265 err = PTR_ERR(ft->g[ft->num_groups]);
1266 ft->g[ft->num_groups] = NULL;
1267 mlx5e_destroy_groups(ft);
1273 mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft)
1276 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1279 in = mlx5_vzalloc(inlen);
1283 err = mlx5e_create_vlan_groups_sub(ft, in, inlen);
1290 mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv)
1292 struct mlx5e_flow_table *ft = &priv->fts.vlan;
1296 ft->t = mlx5_create_flow_table(priv->fts.ns, 0, "vlan",
1297 MLX5E_VLAN_TABLE_SIZE);
1299 if (IS_ERR(ft->t)) {
1300 err = PTR_ERR(ft->t);
1304 ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
1307 goto err_destroy_vlan_flow_table;
1310 err = mlx5e_create_vlan_groups(ft);
1319 err_destroy_vlan_flow_table:
1320 mlx5_destroy_flow_table(ft->t);
1327 mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv)
1329 mlx5e_destroy_flow_table(&priv->fts.vlan);
1332 #define MLX5E_NUM_INNER_RSS_GROUPS 3
1333 #define MLX5E_INNER_RSS_GROUP0_SIZE BIT(3)
1334 #define MLX5E_INNER_RSS_GROUP1_SIZE BIT(1)
1335 #define MLX5E_INNER_RSS_GROUP2_SIZE BIT(0)
1336 #define MLX5E_INNER_RSS_TABLE_SIZE (MLX5E_INNER_RSS_GROUP0_SIZE +\
1337 MLX5E_INNER_RSS_GROUP1_SIZE +\
1338 MLX5E_INNER_RSS_GROUP2_SIZE +\
1342 mlx5e_create_inner_rss_groups_sub(struct mlx5e_flow_table *ft, u32 *in,
1345 u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
1349 memset(in, 0, inlen);
1350 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS);
1351 MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ethertype);
1352 MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_protocol);
1353 MLX5_SET_CFG(in, start_flow_index, ix);
1354 ix += MLX5E_INNER_RSS_GROUP0_SIZE;
1355 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1356 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1357 if (IS_ERR(ft->g[ft->num_groups]))
1358 goto err_destory_groups;
1361 memset(in, 0, inlen);
1362 MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS);
1363 MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ethertype);
1364 MLX5_SET_CFG(in, start_flow_index, ix);
1365 ix += MLX5E_INNER_RSS_GROUP1_SIZE;
1366 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1367 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1368 if (IS_ERR(ft->g[ft->num_groups]))
1369 goto err_destory_groups;
1372 memset(in, 0, inlen);
1373 MLX5_SET_CFG(in, start_flow_index, ix);
1374 ix += MLX5E_INNER_RSS_GROUP2_SIZE;
1375 MLX5_SET_CFG(in, end_flow_index, ix - 1);
1376 ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
1377 if (IS_ERR(ft->g[ft->num_groups]))
1378 goto err_destory_groups;
1384 err = PTR_ERR(ft->g[ft->num_groups]);
1385 ft->g[ft->num_groups] = NULL;
1386 mlx5e_destroy_groups(ft);
1392 mlx5e_create_inner_rss_groups(struct mlx5e_flow_table *ft)
1395 int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
1398 in = mlx5_vzalloc(inlen);
1402 err = mlx5e_create_inner_rss_groups_sub(ft, in, inlen);
1409 mlx5e_create_inner_rss_flow_table(struct mlx5e_priv *priv)
1411 struct mlx5e_flow_table *ft = &priv->fts.inner_rss;
1415 ft->t = mlx5_create_flow_table(priv->fts.ns, 0, "inner_rss",
1416 MLX5E_INNER_RSS_TABLE_SIZE);
1418 if (IS_ERR(ft->t)) {
1419 err = PTR_ERR(ft->t);
1423 ft->g = kcalloc(MLX5E_NUM_INNER_RSS_GROUPS, sizeof(*ft->g),
1427 goto err_destroy_inner_rss_flow_table;
1430 err = mlx5e_create_inner_rss_groups(ft);
1439 err_destroy_inner_rss_flow_table:
1440 mlx5_destroy_flow_table(ft->t);
1446 static void mlx5e_destroy_inner_rss_flow_table(struct mlx5e_priv *priv)
1448 mlx5e_destroy_flow_table(&priv->fts.inner_rss);
1452 mlx5e_open_flow_table(struct mlx5e_priv *priv)
1456 priv->fts.ns = mlx5_get_flow_namespace(priv->mdev,
1457 MLX5_FLOW_NAMESPACE_KERNEL);
1459 err = mlx5e_create_vlan_flow_table(priv);
1463 err = mlx5e_create_main_flow_table(priv);
1465 goto err_destroy_vlan_flow_table;
1467 err = mlx5e_create_inner_rss_flow_table(priv);
1469 goto err_destroy_main_flow_table;
1473 err_destroy_main_flow_table:
1474 mlx5e_destroy_main_flow_table(priv);
1475 err_destroy_vlan_flow_table:
1476 mlx5e_destroy_vlan_flow_table(priv);
1482 mlx5e_close_flow_table(struct mlx5e_priv *priv)
1484 mlx5e_destroy_inner_rss_flow_table(priv);
1485 mlx5e_destroy_main_flow_table(priv);
1486 mlx5e_destroy_vlan_flow_table(priv);