2 * drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
3 * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
4 * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
5 * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
6 * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
37 #include <linux/kernel.h>
38 #include <linux/types.h>
39 #include <linux/netdevice.h>
40 #include <linux/etherdevice.h>
41 #include <linux/slab.h>
42 #include <linux/device.h>
43 #include <linux/skbuff.h>
44 #include <linux/if_vlan.h>
45 #include <linux/if_bridge.h>
46 #include <linux/workqueue.h>
47 #include <linux/jiffies.h>
48 #include <net/switchdev.h>
54 static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port,
59 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
60 u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
62 fid = mlxsw_sp_vfid_to_fid(vfid);
66 fid = mlxsw_sp_port->pvid;
71 static struct mlxsw_sp_port *
72 mlxsw_sp_port_orig_get(struct net_device *dev,
73 struct mlxsw_sp_port *mlxsw_sp_port)
75 struct mlxsw_sp_port *mlxsw_sp_vport;
78 if (!is_vlan_dev(dev))
81 vid = vlan_dev_vlan_id(dev);
82 mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
83 WARN_ON(!mlxsw_sp_vport);
85 return mlxsw_sp_vport;
88 static int mlxsw_sp_port_attr_get(struct net_device *dev,
89 struct switchdev_attr *attr)
91 struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
92 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
94 mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
99 case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
100 attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
101 memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
102 attr->u.ppid.id_len);
104 case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
105 attr->u.brport_flags =
106 (mlxsw_sp_port->learning ? BR_LEARNING : 0) |
107 (mlxsw_sp_port->learning_sync ? BR_LEARNING_SYNC : 0) |
108 (mlxsw_sp_port->uc_flood ? BR_FLOOD : 0);
117 static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
120 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
121 enum mlxsw_reg_spms_state spms_state;
127 case BR_STATE_DISABLED: /* fall-through */
128 case BR_STATE_FORWARDING:
129 spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
131 case BR_STATE_LISTENING: /* fall-through */
132 case BR_STATE_LEARNING:
133 spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
135 case BR_STATE_BLOCKING:
136 spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
142 spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
145 mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
147 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
148 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
149 mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
151 for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
152 mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
155 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
160 static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
161 struct switchdev_trans *trans,
164 if (switchdev_trans_ph_prepare(trans))
167 mlxsw_sp_port->stp_state = state;
168 return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
171 static bool mlxsw_sp_vfid_is_vport_br(u16 vfid)
173 return vfid >= MLXSW_SP_VFID_PORT_MAX;
176 static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
177 u16 idx_begin, u16 idx_end, bool set,
180 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
181 u16 local_port = mlxsw_sp_port->local_port;
182 enum mlxsw_flood_table_type table_type;
183 u16 range = idx_end - idx_begin + 1;
187 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
188 table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
189 if (mlxsw_sp_vfid_is_vport_br(idx_begin))
190 local_port = mlxsw_sp_port->local_port;
192 local_port = MLXSW_PORT_CPU_PORT;
194 table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
197 sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
201 mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
202 table_type, range, local_port, set);
203 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
207 /* Flooding control allows one to decide whether a given port will
208 * flood unicast traffic for which there is no FDB entry.
213 mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
214 table_type, range, local_port, set);
215 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
222 static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
225 struct net_device *dev = mlxsw_sp_port->dev;
226 u16 vid, last_visited_vid;
229 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
230 u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
232 return __mlxsw_sp_port_flood_set(mlxsw_sp_port, vfid, vfid,
236 for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
237 err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, set,
240 last_visited_vid = vid;
241 goto err_port_flood_set;
248 for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
249 __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, !set, true);
250 netdev_err(dev, "Failed to configure unicast flooding\n");
254 int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid,
255 bool set, bool only_uc)
257 /* In case of vFIDs, index into the flooding table is relative to
258 * the start of the vFIDs range.
260 return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set,
264 static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
265 struct switchdev_trans *trans,
266 unsigned long brport_flags)
268 unsigned long uc_flood = mlxsw_sp_port->uc_flood ? BR_FLOOD : 0;
272 if (!mlxsw_sp_port->bridged)
275 if (switchdev_trans_ph_prepare(trans))
278 if ((uc_flood ^ brport_flags) & BR_FLOOD) {
279 set = mlxsw_sp_port->uc_flood ? false : true;
280 err = mlxsw_sp_port_uc_flood_set(mlxsw_sp_port, set);
285 mlxsw_sp_port->uc_flood = brport_flags & BR_FLOOD ? 1 : 0;
286 mlxsw_sp_port->learning = brport_flags & BR_LEARNING ? 1 : 0;
287 mlxsw_sp_port->learning_sync = brport_flags & BR_LEARNING_SYNC ? 1 : 0;
292 static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
294 char sfdat_pl[MLXSW_REG_SFDAT_LEN];
297 mlxsw_reg_sfdat_pack(sfdat_pl, ageing_time);
298 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdat), sfdat_pl);
301 mlxsw_sp->ageing_time = ageing_time;
305 static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
306 struct switchdev_trans *trans,
307 unsigned long ageing_clock_t)
309 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
310 unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
311 u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
313 if (switchdev_trans_ph_prepare(trans))
316 return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time);
319 static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
320 struct switchdev_trans *trans,
321 struct net_device *orig_dev,
324 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
326 /* SWITCHDEV_TRANS_PREPARE phase */
327 if ((!vlan_enabled) && (mlxsw_sp->master_bridge.dev == orig_dev)) {
328 netdev_err(mlxsw_sp_port->dev, "Bridge must be vlan-aware\n");
335 static int mlxsw_sp_port_attr_set(struct net_device *dev,
336 const struct switchdev_attr *attr,
337 struct switchdev_trans *trans)
339 struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
342 mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
347 case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
348 err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
351 case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
352 err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
353 attr->u.brport_flags);
355 case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
356 err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans,
357 attr->u.ageing_time);
359 case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
360 err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans,
362 attr->u.vlan_filtering);
372 static int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
374 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
375 char spvid_pl[MLXSW_REG_SPVID_LEN];
377 mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
378 return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
381 static int mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
383 char sfmr_pl[MLXSW_REG_SFMR_LEN];
386 mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid, fid);
387 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
392 set_bit(fid, mlxsw_sp->active_fids);
396 static void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, u16 fid)
398 char sfmr_pl[MLXSW_REG_SFMR_LEN];
400 clear_bit(fid, mlxsw_sp->active_fids);
402 mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_DESTROY_FID,
404 mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
407 static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
409 enum mlxsw_reg_svfa_mt mt;
411 if (!list_empty(&mlxsw_sp_port->vports_list))
412 mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
414 mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
416 return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, fid, fid);
419 static int mlxsw_sp_port_fid_unmap(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
421 enum mlxsw_reg_svfa_mt mt;
423 if (list_empty(&mlxsw_sp_port->vports_list))
426 mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
427 return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid, fid);
430 static int mlxsw_sp_port_add_vids(struct net_device *dev, u16 vid_begin,
436 for (vid = vid_begin; vid <= vid_end; vid++) {
437 err = mlxsw_sp_port_add_vid(dev, 0, vid);
439 goto err_port_add_vid;
444 for (vid--; vid >= vid_begin; vid--)
445 mlxsw_sp_port_kill_vid(dev, 0, vid);
449 static int __mlxsw_sp_port_vlans_set(struct mlxsw_sp_port *mlxsw_sp_port,
450 u16 vid_begin, u16 vid_end, bool is_member,
456 for (vid = vid_begin; vid <= vid_end;
457 vid += MLXSW_REG_SPVM_REC_MAX_COUNT) {
458 vid_e = min((u16) (vid + MLXSW_REG_SPVM_REC_MAX_COUNT - 1),
461 err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid_e,
462 is_member, untagged);
470 static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
471 u16 vid_begin, u16 vid_end,
472 bool flag_untagged, bool flag_pvid)
474 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
475 struct net_device *dev = mlxsw_sp_port->dev;
476 u16 vid, last_visited_vid, old_pvid;
477 enum mlxsw_reg_svfa_mt mt;
480 /* In case this is invoked with BRIDGE_FLAGS_SELF and port is
481 * not bridged, then packets ingressing through the port with
482 * the specified VIDs will be directed to CPU.
484 if (!mlxsw_sp_port->bridged)
485 return mlxsw_sp_port_add_vids(dev, vid_begin, vid_end);
487 for (vid = vid_begin; vid <= vid_end; vid++) {
488 if (!test_bit(vid, mlxsw_sp->active_fids)) {
489 err = mlxsw_sp_fid_create(mlxsw_sp, vid);
491 netdev_err(dev, "Failed to create FID=%d\n",
496 /* When creating a FID, we set a VID to FID mapping
497 * regardless of the port's mode.
499 mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
500 err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt,
503 netdev_err(dev, "Failed to create FID=VID=%d mapping\n",
505 goto err_port_vid_to_fid_set;
510 /* Set FID mapping according to port's mode */
511 for (vid = vid_begin; vid <= vid_end; vid++) {
512 err = mlxsw_sp_port_fid_map(mlxsw_sp_port, vid);
514 netdev_err(dev, "Failed to map FID=%d", vid);
515 last_visited_vid = --vid;
516 goto err_port_fid_map;
520 err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
523 netdev_err(dev, "Failed to configure flooding\n");
524 goto err_port_flood_set;
527 err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end,
528 true, flag_untagged);
530 netdev_err(dev, "Unable to add VIDs %d-%d\n", vid_begin,
532 goto err_port_vlans_set;
535 old_pvid = mlxsw_sp_port->pvid;
536 if (flag_pvid && old_pvid != vid_begin) {
537 err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid_begin);
539 netdev_err(dev, "Unable to add PVID %d\n", vid_begin);
540 goto err_port_pvid_set;
542 mlxsw_sp_port->pvid = vid_begin;
545 /* Changing activity bits only if HW operation succeded */
546 for (vid = vid_begin; vid <= vid_end; vid++) {
547 set_bit(vid, mlxsw_sp_port->active_vlans);
549 set_bit(vid, mlxsw_sp_port->untagged_vlans);
551 clear_bit(vid, mlxsw_sp_port->untagged_vlans);
554 /* STP state change must be done after we set active VLANs */
555 err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port,
556 mlxsw_sp_port->stp_state);
558 netdev_err(dev, "Failed to set STP state\n");
559 goto err_port_stp_state_set;
564 err_port_vid_to_fid_set:
565 mlxsw_sp_fid_destroy(mlxsw_sp, vid);
568 err_port_stp_state_set:
569 for (vid = vid_begin; vid <= vid_end; vid++)
570 clear_bit(vid, mlxsw_sp_port->active_vlans);
571 if (old_pvid != mlxsw_sp_port->pvid)
572 mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
574 __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end, false,
577 __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end, false,
580 last_visited_vid = vid_end;
582 for (vid = last_visited_vid; vid >= vid_begin; vid--)
583 mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid);
587 static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
588 const struct switchdev_obj_port_vlan *vlan,
589 struct switchdev_trans *trans)
591 bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
592 bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
594 if (switchdev_trans_ph_prepare(trans))
597 return __mlxsw_sp_port_vlans_add(mlxsw_sp_port,
598 vlan->vid_begin, vlan->vid_end,
599 flag_untagged, flag_pvid);
602 static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
604 return dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS :
605 MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY;
608 static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
610 return adding ? MLXSW_REG_SFD_OP_WRITE_EDIT :
611 MLXSW_REG_SFD_OP_WRITE_REMOVE;
614 static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
615 const char *mac, u16 fid, bool adding,
621 sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
625 mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
626 mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
627 mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP,
629 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
635 static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
636 const char *mac, u16 fid, u16 lag_vid,
637 bool adding, bool dynamic)
642 sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
646 mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
647 mlxsw_reg_sfd_uc_lag_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
648 mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP,
650 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
657 mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
658 const struct switchdev_obj_port_fdb *fdb,
659 struct switchdev_trans *trans)
661 u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
664 if (switchdev_trans_ph_prepare(trans))
667 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
668 lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
671 if (!mlxsw_sp_port->lagged)
672 return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
673 mlxsw_sp_port->local_port,
674 fdb->addr, fid, true, false);
676 return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
677 mlxsw_sp_port->lag_id,
678 fdb->addr, fid, lag_vid,
682 static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
683 u16 fid, u16 mid, bool adding)
688 sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
692 mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
693 mlxsw_reg_sfd_mc_pack(sfd_pl, 0, addr, fid,
694 MLXSW_REG_SFD_REC_ACTION_NOP, mid);
695 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
700 static int mlxsw_sp_port_smid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mid,
701 bool add, bool clear_all_ports)
703 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
707 smid_pl = kmalloc(MLXSW_REG_SMID_LEN, GFP_KERNEL);
711 mlxsw_reg_smid_pack(smid_pl, mid, mlxsw_sp_port->local_port, add);
712 if (clear_all_ports) {
713 for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
714 if (mlxsw_sp->ports[i])
715 mlxsw_reg_smid_port_mask_set(smid_pl, i, 1);
717 err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(smid), smid_pl);
722 static struct mlxsw_sp_mid *__mlxsw_sp_mc_get(struct mlxsw_sp *mlxsw_sp,
723 const unsigned char *addr,
726 struct mlxsw_sp_mid *mid;
728 list_for_each_entry(mid, &mlxsw_sp->br_mids.list, list) {
729 if (ether_addr_equal(mid->addr, addr) && mid->vid == vid)
735 static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
736 const unsigned char *addr,
739 struct mlxsw_sp_mid *mid;
742 mid_idx = find_first_zero_bit(mlxsw_sp->br_mids.mapped,
744 if (mid_idx == MLXSW_SP_MID_MAX)
747 mid = kzalloc(sizeof(*mid), GFP_KERNEL);
751 set_bit(mid_idx, mlxsw_sp->br_mids.mapped);
752 ether_addr_copy(mid->addr, addr);
756 list_add_tail(&mid->list, &mlxsw_sp->br_mids.list);
761 static int __mlxsw_sp_mc_dec_ref(struct mlxsw_sp *mlxsw_sp,
762 struct mlxsw_sp_mid *mid)
764 if (--mid->ref_count == 0) {
765 list_del(&mid->list);
766 clear_bit(mid->mid, mlxsw_sp->br_mids.mapped);
773 static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
774 const struct switchdev_obj_port_mdb *mdb,
775 struct switchdev_trans *trans)
777 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
778 struct net_device *dev = mlxsw_sp_port->dev;
779 struct mlxsw_sp_mid *mid;
780 u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
783 if (switchdev_trans_ph_prepare(trans))
786 mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, mdb->vid);
788 mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, mdb->vid);
790 netdev_err(dev, "Unable to allocate MC group\n");
796 err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, true,
797 mid->ref_count == 1);
799 netdev_err(dev, "Unable to set SMID\n");
803 if (mid->ref_count == 1) {
804 err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid->mid,
807 netdev_err(dev, "Unable to set MC SFD\n");
815 __mlxsw_sp_mc_dec_ref(mlxsw_sp, mid);
819 static int mlxsw_sp_port_obj_add(struct net_device *dev,
820 const struct switchdev_obj *obj,
821 struct switchdev_trans *trans)
823 struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
826 mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
831 case SWITCHDEV_OBJ_ID_PORT_VLAN:
832 if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
835 err = mlxsw_sp_port_vlans_add(mlxsw_sp_port,
836 SWITCHDEV_OBJ_PORT_VLAN(obj),
839 case SWITCHDEV_OBJ_ID_PORT_FDB:
840 err = mlxsw_sp_port_fdb_static_add(mlxsw_sp_port,
841 SWITCHDEV_OBJ_PORT_FDB(obj),
844 case SWITCHDEV_OBJ_ID_PORT_MDB:
845 err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
846 SWITCHDEV_OBJ_PORT_MDB(obj),
857 static int mlxsw_sp_port_kill_vids(struct net_device *dev, u16 vid_begin,
863 for (vid = vid_begin; vid <= vid_end; vid++) {
864 err = mlxsw_sp_port_kill_vid(dev, 0, vid);
872 static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
873 u16 vid_begin, u16 vid_end, bool init)
875 struct net_device *dev = mlxsw_sp_port->dev;
879 /* In case this is invoked with BRIDGE_FLAGS_SELF and port is
880 * not bridged, then prevent packets ingressing through the
881 * port with the specified VIDs from being trapped to CPU.
883 if (!init && !mlxsw_sp_port->bridged)
884 return mlxsw_sp_port_kill_vids(dev, vid_begin, vid_end);
886 err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end,
889 netdev_err(dev, "Unable to del VIDs %d-%d\n", vid_begin,
894 pvid = mlxsw_sp_port->pvid;
895 if (pvid >= vid_begin && pvid <= vid_end && pvid != 1) {
896 /* Default VLAN is always 1 */
897 err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
899 netdev_err(dev, "Unable to del PVID %d\n", pvid);
902 mlxsw_sp_port->pvid = 1;
908 err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
911 netdev_err(dev, "Failed to clear flooding\n");
915 for (vid = vid_begin; vid <= vid_end; vid++) {
916 /* Remove FID mapping in case of Virtual mode */
917 err = mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid);
919 netdev_err(dev, "Failed to unmap FID=%d", vid);
925 /* Changing activity bits only if HW operation succeded */
926 for (vid = vid_begin; vid <= vid_end; vid++)
927 clear_bit(vid, mlxsw_sp_port->active_vlans);
932 static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
933 const struct switchdev_obj_port_vlan *vlan)
935 return __mlxsw_sp_port_vlans_del(mlxsw_sp_port,
936 vlan->vid_begin, vlan->vid_end, false);
940 mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
941 const struct switchdev_obj_port_fdb *fdb)
943 u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
946 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
947 lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
950 if (!mlxsw_sp_port->lagged)
951 return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
952 mlxsw_sp_port->local_port,
956 return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
957 mlxsw_sp_port->lag_id,
958 fdb->addr, fid, lag_vid,
962 static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
963 const struct switchdev_obj_port_mdb *mdb)
965 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
966 struct net_device *dev = mlxsw_sp_port->dev;
967 struct mlxsw_sp_mid *mid;
968 u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
972 mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, mdb->vid);
974 netdev_err(dev, "Unable to remove port from MC DB\n");
978 err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, false, false);
980 netdev_err(dev, "Unable to remove port from SMID\n");
983 if (__mlxsw_sp_mc_dec_ref(mlxsw_sp, mid)) {
984 err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid_idx,
987 netdev_err(dev, "Unable to remove MC SFD\n");
993 static int mlxsw_sp_port_obj_del(struct net_device *dev,
994 const struct switchdev_obj *obj)
996 struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
999 mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
1004 case SWITCHDEV_OBJ_ID_PORT_VLAN:
1005 if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
1008 err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
1009 SWITCHDEV_OBJ_PORT_VLAN(obj));
1011 case SWITCHDEV_OBJ_ID_PORT_FDB:
1012 err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port,
1013 SWITCHDEV_OBJ_PORT_FDB(obj));
1015 case SWITCHDEV_OBJ_ID_PORT_MDB:
1016 err = mlxsw_sp_port_mdb_del(mlxsw_sp_port,
1017 SWITCHDEV_OBJ_PORT_MDB(obj));
1027 static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
1030 struct mlxsw_sp_port *mlxsw_sp_port;
1033 for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) {
1034 mlxsw_sp_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
1036 return mlxsw_sp_port;
1041 static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
1042 struct switchdev_obj_port_fdb *fdb,
1043 switchdev_obj_dump_cb_t *cb)
1045 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
1046 u16 vport_vid = 0, vport_fid = 0;
1057 sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
1061 mutex_lock(&mlxsw_sp_port->mlxsw_sp->fdb_lock);
1062 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
1065 tmp = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
1066 vport_fid = mlxsw_sp_vfid_to_fid(tmp);
1067 vport_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
1070 mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
1072 mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
1073 err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
1077 num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
1079 /* Even in case of error, we have to run the dump to the end
1080 * so the session in firmware is finished.
1085 for (i = 0; i < num_rec; i++) {
1086 switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) {
1087 case MLXSW_REG_SFD_REC_TYPE_UNICAST:
1088 mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid,
1090 if (local_port == mlxsw_sp_port->local_port) {
1091 if (vport_fid && vport_fid != fid)
1094 fdb->vid = vport_vid;
1097 ether_addr_copy(fdb->addr, mac);
1098 fdb->ndm_state = NUD_REACHABLE;
1099 err = cb(&fdb->obj);
1104 case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG:
1105 mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i,
1106 mac, &fid, &lag_id);
1107 if (mlxsw_sp_port ==
1108 mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id)) {
1109 if (vport_fid && vport_fid != fid)
1112 fdb->vid = vport_vid;
1115 ether_addr_copy(fdb->addr, mac);
1116 fdb->ndm_state = NUD_REACHABLE;
1117 err = cb(&fdb->obj);
1124 } while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
1127 mutex_unlock(&mlxsw_sp_port->mlxsw_sp->fdb_lock);
1129 return stored_err ? stored_err : err;
1132 static int mlxsw_sp_port_vlan_dump(struct mlxsw_sp_port *mlxsw_sp_port,
1133 struct switchdev_obj_port_vlan *vlan,
1134 switchdev_obj_dump_cb_t *cb)
1139 if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
1141 vlan->vid_begin = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
1142 vlan->vid_end = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
1143 return cb(&vlan->obj);
1146 for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
1148 if (vid == mlxsw_sp_port->pvid)
1149 vlan->flags |= BRIDGE_VLAN_INFO_PVID;
1150 if (test_bit(vid, mlxsw_sp_port->untagged_vlans))
1151 vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
1152 vlan->vid_begin = vid;
1153 vlan->vid_end = vid;
1154 err = cb(&vlan->obj);
1161 static int mlxsw_sp_port_obj_dump(struct net_device *dev,
1162 struct switchdev_obj *obj,
1163 switchdev_obj_dump_cb_t *cb)
1165 struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
1168 mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
1173 case SWITCHDEV_OBJ_ID_PORT_VLAN:
1174 err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port,
1175 SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
1177 case SWITCHDEV_OBJ_ID_PORT_FDB:
1178 err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
1179 SWITCHDEV_OBJ_PORT_FDB(obj), cb);
1189 static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
1190 .switchdev_port_attr_get = mlxsw_sp_port_attr_get,
1191 .switchdev_port_attr_set = mlxsw_sp_port_attr_set,
1192 .switchdev_port_obj_add = mlxsw_sp_port_obj_add,
1193 .switchdev_port_obj_del = mlxsw_sp_port_obj_del,
1194 .switchdev_port_obj_dump = mlxsw_sp_port_obj_dump,
1197 static void mlxsw_sp_fdb_call_notifiers(bool learning, bool learning_sync,
1198 bool adding, char *mac, u16 vid,
1199 struct net_device *dev)
1201 struct switchdev_notifier_fdb_info info;
1202 unsigned long notifier_type;
1204 if (learning && learning_sync) {
1207 notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL;
1208 call_switchdev_notifiers(notifier_type, dev, &info.info);
1212 static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
1213 char *sfn_pl, int rec_index,
1216 struct mlxsw_sp_port *mlxsw_sp_port;
1220 bool do_notification = true;
1223 mlxsw_reg_sfn_mac_unpack(sfn_pl, rec_index, mac, &fid, &local_port);
1224 mlxsw_sp_port = mlxsw_sp->ports[local_port];
1225 if (!mlxsw_sp_port) {
1226 dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect local port in FDB notification\n");
1230 if (mlxsw_sp_fid_is_vfid(fid)) {
1231 u16 vfid = mlxsw_sp_fid_to_vfid(fid);
1232 struct mlxsw_sp_port *mlxsw_sp_vport;
1234 mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port,
1236 if (!mlxsw_sp_vport) {
1237 netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
1240 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
1241 /* Override the physical port with the vPort. */
1242 mlxsw_sp_port = mlxsw_sp_vport;
1247 adding = adding && mlxsw_sp_port->learning;
1250 err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
1253 if (net_ratelimit())
1254 netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n");
1258 if (!do_notification)
1260 mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning,
1261 mlxsw_sp_port->learning_sync,
1262 adding, mac, vid, mlxsw_sp_port->dev);
1267 do_notification = false;
1271 static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
1272 char *sfn_pl, int rec_index,
1275 struct mlxsw_sp_port *mlxsw_sp_port;
1280 bool do_notification = true;
1283 mlxsw_reg_sfn_mac_lag_unpack(sfn_pl, rec_index, mac, &fid, &lag_id);
1284 mlxsw_sp_port = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id);
1285 if (!mlxsw_sp_port) {
1286 dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Cannot find port representor for LAG\n");
1290 if (mlxsw_sp_fid_is_vfid(fid)) {
1291 u16 vfid = mlxsw_sp_fid_to_vfid(fid);
1292 struct mlxsw_sp_port *mlxsw_sp_vport;
1294 mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port,
1296 if (!mlxsw_sp_vport) {
1297 netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
1301 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
1303 /* Override the physical port with the vPort. */
1304 mlxsw_sp_port = mlxsw_sp_vport;
1309 adding = adding && mlxsw_sp_port->learning;
1312 err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
1315 if (net_ratelimit())
1316 netdev_err(mlxsw_sp_port->dev, "Failed to set FDB entry\n");
1320 if (!do_notification)
1322 mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning,
1323 mlxsw_sp_port->learning_sync,
1325 mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev);
1330 do_notification = false;
1334 static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
1335 char *sfn_pl, int rec_index)
1337 switch (mlxsw_reg_sfn_rec_type_get(sfn_pl, rec_index)) {
1338 case MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC:
1339 mlxsw_sp_fdb_notify_mac_process(mlxsw_sp, sfn_pl,
1342 case MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC:
1343 mlxsw_sp_fdb_notify_mac_process(mlxsw_sp, sfn_pl,
1346 case MLXSW_REG_SFN_REC_TYPE_LEARNED_MAC_LAG:
1347 mlxsw_sp_fdb_notify_mac_lag_process(mlxsw_sp, sfn_pl,
1350 case MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG:
1351 mlxsw_sp_fdb_notify_mac_lag_process(mlxsw_sp, sfn_pl,
1357 static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp)
1359 schedule_delayed_work(&mlxsw_sp->fdb_notify.dw,
1360 msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
1363 static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
1365 struct mlxsw_sp *mlxsw_sp;
1371 sfn_pl = kmalloc(MLXSW_REG_SFN_LEN, GFP_KERNEL);
1375 mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
1377 mutex_lock(&mlxsw_sp->fdb_lock);
1379 mlxsw_reg_sfn_pack(sfn_pl);
1380 err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl);
1382 dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to get FDB notifications\n");
1385 num_rec = mlxsw_reg_sfn_num_rec_get(sfn_pl);
1386 for (i = 0; i < num_rec; i++)
1387 mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i);
1390 mutex_unlock(&mlxsw_sp->fdb_lock);
1393 mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
1396 static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
1400 err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME);
1402 dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
1405 mutex_init(&mlxsw_sp->fdb_lock);
1406 INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
1407 mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
1408 mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
1412 static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
1414 cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
1417 static void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
1421 for_each_set_bit(fid, mlxsw_sp->active_fids, VLAN_N_VID)
1422 mlxsw_sp_fid_destroy(mlxsw_sp, fid);
1425 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
1427 return mlxsw_sp_fdb_init(mlxsw_sp);
1430 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
1432 mlxsw_sp_fdb_fini(mlxsw_sp);
1433 mlxsw_sp_fids_fini(mlxsw_sp);
1436 int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port)
1438 struct net_device *dev = mlxsw_sp_port->dev;
1441 /* Allow only untagged packets to ingress and tag them internally
1444 mlxsw_sp_port->pvid = 1;
1445 err = __mlxsw_sp_port_vlans_del(mlxsw_sp_port, 0, VLAN_N_VID - 1,
1448 netdev_err(dev, "Unable to init VLANs\n");
1452 /* Add implicit VLAN interface in the device, so that untagged
1453 * packets will be classified to the default vFID.
1455 err = mlxsw_sp_port_add_vid(dev, 0, 1);
1457 netdev_err(dev, "Failed to configure default vFID\n");
1462 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
1464 mlxsw_sp_port->dev->switchdev_ops = &mlxsw_sp_port_switchdev_ops;
1467 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port)