summaryrefslogtreecommitdiff
path: root/drivers/net/dsa/ocelot/felix.c
blob: a1e1d382411092fe6e44de05c93b7946c8591794 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
// SPDX-License-Identifier: GPL-2.0
/* Copyright 2019 NXP Semiconductors
 *
 * This is an umbrella module for all network switches that are
 * register-compatible with Ocelot and that perform I/O to their host CPU
 * through an NPI (Node Processor Interface) Ethernet port.
 */
#include <uapi/linux/if_bridge.h>
#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot_qsys.h>
#include <soc/mscc/ocelot_sys.h>
#include <soc/mscc/ocelot_dev.h>
#include <soc/mscc/ocelot_ana.h>
#include <soc/mscc/ocelot_ptp.h>
#include <soc/mscc/ocelot.h>
#include <linux/platform_device.h>
#include <linux/packing.h>
#include <linux/module.h>
#include <linux/of_net.h>
#include <linux/pci.h>
#include <linux/of.h>
#include <linux/pcs-lynx.h>
#include <net/pkt_sched.h>
#include <net/dsa.h>
#include "felix.h"

static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
						    int port,
						    enum dsa_tag_protocol mp)
{
	return DSA_TAG_PROTO_OCELOT;
}

static int felix_set_ageing_time(struct dsa_switch *ds,
				 unsigned int ageing_time)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_set_ageing_time(ocelot, ageing_time);

	return 0;
}

static int felix_fdb_dump(struct dsa_switch *ds, int port,
			  dsa_fdb_dump_cb_t *cb, void *data)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_fdb_dump(ocelot, port, cb, data);
}

static int felix_fdb_add(struct dsa_switch *ds, int port,
			 const unsigned char *addr, u16 vid)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_fdb_add(ocelot, port, addr, vid);
}

static int felix_fdb_del(struct dsa_switch *ds, int port,
			 const unsigned char *addr, u16 vid)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_fdb_del(ocelot, port, addr, vid);
}

/* This callback needs to be present */
static int felix_mdb_prepare(struct dsa_switch *ds, int port,
			     const struct switchdev_obj_port_mdb *mdb)
{
	return 0;
}

static void felix_mdb_add(struct dsa_switch *ds, int port,
			  const struct switchdev_obj_port_mdb *mdb)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_port_mdb_add(ocelot, port, mdb);
}

static int felix_mdb_del(struct dsa_switch *ds, int port,
			 const struct switchdev_obj_port_mdb *mdb)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_port_mdb_del(ocelot, port, mdb);
}

static void felix_bridge_stp_state_set(struct dsa_switch *ds, int port,
				       u8 state)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_bridge_stp_state_set(ocelot, port, state);
}

static int felix_bridge_join(struct dsa_switch *ds, int port,
			     struct net_device *br)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_port_bridge_join(ocelot, port, br);
}

static void felix_bridge_leave(struct dsa_switch *ds, int port,
			       struct net_device *br)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_port_bridge_leave(ocelot, port, br);
}

/* This callback needs to be present */
static int felix_vlan_prepare(struct dsa_switch *ds, int port,
			      const struct switchdev_obj_port_vlan *vlan)
{
	return 0;
}

static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_port_vlan_filtering(ocelot, port, enabled);

	return 0;
}

static void felix_vlan_add(struct dsa_switch *ds, int port,
			   const struct switchdev_obj_port_vlan *vlan)
{
	struct ocelot *ocelot = ds->priv;
	u16 flags = vlan->flags;
	u16 vid;
	int err;

	if (dsa_is_cpu_port(ds, port))
		flags &= ~BRIDGE_VLAN_INFO_UNTAGGED;

	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
		err = ocelot_vlan_add(ocelot, port, vid,
				      flags & BRIDGE_VLAN_INFO_PVID,
				      flags & BRIDGE_VLAN_INFO_UNTAGGED);
		if (err) {
			dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
				vid, port, err);
			return;
		}
	}
}

static int felix_vlan_del(struct dsa_switch *ds, int port,
			  const struct switchdev_obj_port_vlan *vlan)
{
	struct ocelot *ocelot = ds->priv;
	u16 vid;
	int err;

	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
		err = ocelot_vlan_del(ocelot, port, vid);
		if (err) {
			dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n",
				vid, port, err);
			return err;
		}
	}
	return 0;
}

static int felix_port_enable(struct dsa_switch *ds, int port,
			     struct phy_device *phy)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_port_enable(ocelot, port, phy);

	return 0;
}

static void felix_port_disable(struct dsa_switch *ds, int port)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_port_disable(ocelot, port);
}

static void felix_phylink_validate(struct dsa_switch *ds, int port,
				   unsigned long *supported,
				   struct phylink_link_state *state)
{
	struct ocelot *ocelot = ds->priv;
	struct felix *felix = ocelot_to_felix(ocelot);

	if (felix->info->phylink_validate)
		felix->info->phylink_validate(ocelot, port, supported, state);
}

static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
				     unsigned int link_an_mode,
				     const struct phylink_link_state *state)
{
	struct ocelot *ocelot = ds->priv;
	struct felix *felix = ocelot_to_felix(ocelot);
	struct dsa_port *dp = dsa_to_port(ds, port);

	if (felix->pcs[port])
		phylink_set_pcs(dp->pl, &felix->pcs[port]->pcs);
}

static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
					unsigned int link_an_mode,
					phy_interface_t interface)
{
	struct ocelot *ocelot = ds->priv;
	struct ocelot_port *ocelot_port = ocelot->ports[port];

	ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
	ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0);
}

static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port,
				      unsigned int link_an_mode,
				      phy_interface_t interface,
				      struct phy_device *phydev,
				      int speed, int duplex,
				      bool tx_pause, bool rx_pause)
{
	struct ocelot *ocelot = ds->priv;
	struct ocelot_port *ocelot_port = ocelot->ports[port];
	struct felix *felix = ocelot_to_felix(ocelot);
	u32 mac_fc_cfg;

	/* Take port out of reset by clearing the MAC_TX_RST, MAC_RX_RST and
	 * PORT_RST bits in DEV_CLOCK_CFG. Note that the way this system is
	 * integrated is that the MAC speed is fixed and it's the PCS who is
	 * performing the rate adaptation, so we have to write "1000Mbps" into
	 * the LINK_SPEED field of DEV_CLOCK_CFG (which is also its default
	 * value).
	 */
	ocelot_port_writel(ocelot_port,
			   DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000),
			   DEV_CLOCK_CFG);

	switch (speed) {
	case SPEED_10:
		mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(3);
		break;
	case SPEED_100:
		mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(2);
		break;
	case SPEED_1000:
	case SPEED_2500:
		mac_fc_cfg = SYS_MAC_FC_CFG_FC_LINK_SPEED(1);
		break;
	default:
		dev_err(ocelot->dev, "Unsupported speed on port %d: %d\n",
			port, speed);
		return;
	}

	/* handle Rx pause in all cases, with 2500base-X this is used for rate
	 * adaptation.
	 */
	mac_fc_cfg |= SYS_MAC_FC_CFG_RX_FC_ENA;

	if (tx_pause)
		mac_fc_cfg |= SYS_MAC_FC_CFG_TX_FC_ENA |
			      SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) |
			      SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) |
			      SYS_MAC_FC_CFG_ZERO_PAUSE_ENA;

	/* Flow control. Link speed is only used here to evaluate the time
	 * specification in incoming pause frames.
	 */
	ocelot_write_rix(ocelot, mac_fc_cfg, SYS_MAC_FC_CFG, port);

	ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port);

	/* Undo the effects of felix_phylink_mac_link_down:
	 * enable MAC module
	 */
	ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
			   DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);

	/* Enable receiving frames on the port, and activate auto-learning of
	 * MAC addresses.
	 */
	ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_LEARNAUTO |
			 ANA_PORT_PORT_CFG_RECV_ENA |
			 ANA_PORT_PORT_CFG_PORTID_VAL(port),
			 ANA_PORT_PORT_CFG, port);

	/* Core: Enable port for frame transfer */
	ocelot_fields_write(ocelot, port,
			    QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);

	if (felix->info->port_sched_speed_set)
		felix->info->port_sched_speed_set(ocelot, port, speed);
}

static void felix_port_qos_map_init(struct ocelot *ocelot, int port)
{
	int i;

	ocelot_rmw_gix(ocelot,
		       ANA_PORT_QOS_CFG_QOS_PCP_ENA,
		       ANA_PORT_QOS_CFG_QOS_PCP_ENA,
		       ANA_PORT_QOS_CFG,
		       port);

	for (i = 0; i < FELIX_NUM_TC * 2; i++) {
		ocelot_rmw_ix(ocelot,
			      (ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL & i) |
			      ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL(i),
			      ANA_PORT_PCP_DEI_MAP_DP_PCP_DEI_VAL |
			      ANA_PORT_PCP_DEI_MAP_QOS_PCP_DEI_VAL_M,
			      ANA_PORT_PCP_DEI_MAP,
			      port, i);
	}
}

static void felix_get_strings(struct dsa_switch *ds, int port,
			      u32 stringset, u8 *data)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_get_strings(ocelot, port, stringset, data);
}

static void felix_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_get_ethtool_stats(ocelot, port, data);
}

static int felix_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_get_sset_count(ocelot, port, sset);
}

static int felix_get_ts_info(struct dsa_switch *ds, int port,
			     struct ethtool_ts_info *info)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_get_ts_info(ocelot, port, info);
}

static int felix_parse_ports_node(struct felix *felix,
				  struct device_node *ports_node,
				  phy_interface_t *port_phy_modes)
{
	struct ocelot *ocelot = &felix->ocelot;
	struct device *dev = felix->ocelot.dev;
	struct device_node *child;

	for_each_available_child_of_node(ports_node, child) {
		phy_interface_t phy_mode;
		u32 port;
		int err;

		/* Get switch port number from DT */
		if (of_property_read_u32(child, "reg", &port) < 0) {
			dev_err(dev, "Port number not defined in device tree "
				"(property \"reg\")\n");
			of_node_put(child);
			return -ENODEV;
		}

		/* Get PHY mode from DT */
		err = of_get_phy_mode(child, &phy_mode);
		if (err) {
			dev_err(dev, "Failed to read phy-mode or "
				"phy-interface-type property for port %d\n",
				port);
			of_node_put(child);
			return -ENODEV;
		}

		err = felix->info->prevalidate_phy_mode(ocelot, port, phy_mode);
		if (err < 0) {
			dev_err(dev, "Unsupported PHY mode %s on port %d\n",
				phy_modes(phy_mode), port);
			of_node_put(child);
			return err;
		}

		port_phy_modes[port] = phy_mode;
	}

	return 0;
}

static int felix_parse_dt(struct felix *felix, phy_interface_t *port_phy_modes)
{
	struct device *dev = felix->ocelot.dev;
	struct device_node *switch_node;
	struct device_node *ports_node;
	int err;

	switch_node = dev->of_node;

	ports_node = of_get_child_by_name(switch_node, "ports");
	if (!ports_node) {
		dev_err(dev, "Incorrect bindings: absent \"ports\" node\n");
		return -ENODEV;
	}

	err = felix_parse_ports_node(felix, ports_node, port_phy_modes);
	of_node_put(ports_node);

	return err;
}

static int felix_init_structs(struct felix *felix, int num_phys_ports)
{
	struct ocelot *ocelot = &felix->ocelot;
	phy_interface_t *port_phy_modes;
	struct resource res;
	int port, i, err;

	ocelot->num_phys_ports = num_phys_ports;
	ocelot->ports = devm_kcalloc(ocelot->dev, num_phys_ports,
				     sizeof(struct ocelot_port *), GFP_KERNEL);
	if (!ocelot->ports)
		return -ENOMEM;

	ocelot->map		= felix->info->map;
	ocelot->stats_layout	= felix->info->stats_layout;
	ocelot->num_stats	= felix->info->num_stats;
	ocelot->shared_queue_sz	= felix->info->shared_queue_sz;
	ocelot->num_mact_rows	= felix->info->num_mact_rows;
	ocelot->vcap_is2_keys	= felix->info->vcap_is2_keys;
	ocelot->vcap_is2_actions= felix->info->vcap_is2_actions;
	ocelot->vcap		= felix->info->vcap;
	ocelot->ops		= felix->info->ops;

	port_phy_modes = kcalloc(num_phys_ports, sizeof(phy_interface_t),
				 GFP_KERNEL);
	if (!port_phy_modes)
		return -ENOMEM;

	err = felix_parse_dt(felix, port_phy_modes);
	if (err) {
		kfree(port_phy_modes);
		return err;
	}

	for (i = 0; i < TARGET_MAX; i++) {
		struct regmap *target;

		if (!felix->info->target_io_res[i].name)
			continue;

		memcpy(&res, &felix->info->target_io_res[i], sizeof(res));
		res.flags = IORESOURCE_MEM;
		res.start += felix->switch_base;
		res.end += felix->switch_base;

		target = ocelot_regmap_init(ocelot, &res);
		if (IS_ERR(target)) {
			dev_err(ocelot->dev,
				"Failed to map device memory space\n");
			kfree(port_phy_modes);
			return PTR_ERR(target);
		}

		ocelot->targets[i] = target;
	}

	err = ocelot_regfields_init(ocelot, felix->info->regfields);
	if (err) {
		dev_err(ocelot->dev, "failed to init reg fields map\n");
		kfree(port_phy_modes);
		return err;
	}

	for (port = 0; port < num_phys_ports; port++) {
		struct ocelot_port *ocelot_port;
		struct regmap *target;
		u8 *template;

		ocelot_port = devm_kzalloc(ocelot->dev,
					   sizeof(struct ocelot_port),
					   GFP_KERNEL);
		if (!ocelot_port) {
			dev_err(ocelot->dev,
				"failed to allocate port memory\n");
			kfree(port_phy_modes);
			return -ENOMEM;
		}

		memcpy(&res, &felix->info->port_io_res[port], sizeof(res));
		res.flags = IORESOURCE_MEM;
		res.start += felix->switch_base;
		res.end += felix->switch_base;

		target = ocelot_regmap_init(ocelot, &res);
		if (IS_ERR(target)) {
			dev_err(ocelot->dev,
				"Failed to map memory space for port %d\n",
				port);
			kfree(port_phy_modes);
			return PTR_ERR(target);
		}

		template = devm_kzalloc(ocelot->dev, OCELOT_TAG_LEN,
					GFP_KERNEL);
		if (!template) {
			dev_err(ocelot->dev,
				"Failed to allocate memory for DSA tag\n");
			kfree(port_phy_modes);
			return -ENOMEM;
		}

		ocelot_port->phy_mode = port_phy_modes[port];
		ocelot_port->ocelot = ocelot;
		ocelot_port->target = target;
		ocelot_port->xmit_template = template;
		ocelot->ports[port] = ocelot_port;

		felix->info->xmit_template_populate(ocelot, port);
	}

	kfree(port_phy_modes);

	if (felix->info->mdio_bus_alloc) {
		err = felix->info->mdio_bus_alloc(ocelot);
		if (err < 0)
			return err;
	}

	return 0;
}

static struct ptp_clock_info ocelot_ptp_clock_info = {
	.owner		= THIS_MODULE,
	.name		= "felix ptp",
	.max_adj	= 0x7fffffff,
	.n_alarm	= 0,
	.n_ext_ts	= 0,
	.n_per_out	= OCELOT_PTP_PINS_NUM,
	.n_pins		= OCELOT_PTP_PINS_NUM,
	.pps		= 0,
	.gettime64	= ocelot_ptp_gettime64,
	.settime64	= ocelot_ptp_settime64,
	.adjtime	= ocelot_ptp_adjtime,
	.adjfine	= ocelot_ptp_adjfine,
	.verify		= ocelot_ptp_verify,
	.enable		= ocelot_ptp_enable,
};

/* Hardware initialization done here so that we can allocate structures with
 * devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing
 * us to allocate structures twice (leak memory) and map PCI memory twice
 * (which will not work).
 */
static int felix_setup(struct dsa_switch *ds)
{
	struct ocelot *ocelot = ds->priv;
	struct felix *felix = ocelot_to_felix(ocelot);
	int port, err;
	int tc;

	err = felix_init_structs(felix, ds->num_ports);
	if (err)
		return err;

	ocelot_init(ocelot);
	if (ocelot->ptp) {
		err = ocelot_init_timestamp(ocelot, &ocelot_ptp_clock_info);
		if (err) {
			dev_err(ocelot->dev,
				"Timestamp initialization failed\n");
			ocelot->ptp = 0;
		}
	}

	for (port = 0; port < ds->num_ports; port++) {
		ocelot_init_port(ocelot, port);

		/* Bring up the CPU port module and configure the NPI port */
		if (dsa_is_cpu_port(ds, port))
			ocelot_configure_cpu(ocelot, port,
					     OCELOT_TAG_PREFIX_NONE,
					     OCELOT_TAG_PREFIX_LONG);

		/* Set the default QoS Classification based on PCP and DEI
		 * bits of vlan tag.
		 */
		felix_port_qos_map_init(ocelot, port);
	}

	/* Include the CPU port module in the forwarding mask for unknown
	 * unicast - the hardware default value for ANA_FLOODING_FLD_UNICAST
	 * excludes BIT(ocelot->num_phys_ports), and so does ocelot_init, since
	 * Ocelot relies on whitelisting MAC addresses towards PGID_CPU.
	 */
	ocelot_write_rix(ocelot,
			 ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports, 0)),
			 ANA_PGID_PGID, PGID_UC);
	/* Setup the per-traffic class flooding PGIDs */
	for (tc = 0; tc < FELIX_NUM_TC; tc++)
		ocelot_write_rix(ocelot, ANA_FLOODING_FLD_MULTICAST(PGID_MC) |
				 ANA_FLOODING_FLD_BROADCAST(PGID_MC) |
				 ANA_FLOODING_FLD_UNICAST(PGID_UC),
				 ANA_FLOODING, tc);

	ds->mtu_enforcement_ingress = true;
	ds->configure_vlan_while_not_filtering = true;

	return 0;
}

static void felix_teardown(struct dsa_switch *ds)
{
	struct ocelot *ocelot = ds->priv;
	struct felix *felix = ocelot_to_felix(ocelot);

	if (felix->info->mdio_bus_free)
		felix->info->mdio_bus_free(ocelot);

	ocelot_deinit_timestamp(ocelot);
	/* stop workqueue thread */
	ocelot_deinit(ocelot);
}

static int felix_hwtstamp_get(struct dsa_switch *ds, int port,
			      struct ifreq *ifr)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_hwstamp_get(ocelot, port, ifr);
}

static int felix_hwtstamp_set(struct dsa_switch *ds, int port,
			      struct ifreq *ifr)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_hwstamp_set(ocelot, port, ifr);
}

static bool felix_rxtstamp(struct dsa_switch *ds, int port,
			   struct sk_buff *skb, unsigned int type)
{
	struct skb_shared_hwtstamps *shhwtstamps;
	struct ocelot *ocelot = ds->priv;
	u8 *extraction = skb->data - ETH_HLEN - OCELOT_TAG_LEN;
	u32 tstamp_lo, tstamp_hi;
	struct timespec64 ts;
	u64 tstamp, val;

	ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
	tstamp = ktime_set(ts.tv_sec, ts.tv_nsec);

	packing(extraction, &val,  116, 85, OCELOT_TAG_LEN, UNPACK, 0);
	tstamp_lo = (u32)val;

	tstamp_hi = tstamp >> 32;
	if ((tstamp & 0xffffffff) < tstamp_lo)
		tstamp_hi--;

	tstamp = ((u64)tstamp_hi << 32) | tstamp_lo;

	shhwtstamps = skb_hwtstamps(skb);
	memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
	shhwtstamps->hwtstamp = tstamp;
	return false;
}

static bool felix_txtstamp(struct dsa_switch *ds, int port,
			   struct sk_buff *clone, unsigned int type)
{
	struct ocelot *ocelot = ds->priv;
	struct ocelot_port *ocelot_port = ocelot->ports[port];

	if (!ocelot_port_add_txtstamp_skb(ocelot_port, clone))
		return true;

	return false;
}

static int felix_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_port_set_maxlen(ocelot, port, new_mtu);

	return 0;
}

static int felix_get_max_mtu(struct dsa_switch *ds, int port)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_get_max_mtu(ocelot, port);
}

static int felix_cls_flower_add(struct dsa_switch *ds, int port,
				struct flow_cls_offload *cls, bool ingress)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_cls_flower_replace(ocelot, port, cls, ingress);
}

static int felix_cls_flower_del(struct dsa_switch *ds, int port,
				struct flow_cls_offload *cls, bool ingress)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_cls_flower_destroy(ocelot, port, cls, ingress);
}

static int felix_cls_flower_stats(struct dsa_switch *ds, int port,
				  struct flow_cls_offload *cls, bool ingress)
{
	struct ocelot *ocelot = ds->priv;

	return ocelot_cls_flower_stats(ocelot, port, cls, ingress);
}

static int felix_port_policer_add(struct dsa_switch *ds, int port,
				  struct dsa_mall_policer_tc_entry *policer)
{
	struct ocelot *ocelot = ds->priv;
	struct ocelot_policer pol = {
		.rate = div_u64(policer->rate_bytes_per_sec, 1000) * 8,
		.burst = policer->burst,
	};

	return ocelot_port_policer_add(ocelot, port, &pol);
}

static void felix_port_policer_del(struct dsa_switch *ds, int port)
{
	struct ocelot *ocelot = ds->priv;

	ocelot_port_policer_del(ocelot, port);
}

static int felix_port_setup_tc(struct dsa_switch *ds, int port,
			       enum tc_setup_type type,
			       void *type_data)
{
	struct ocelot *ocelot = ds->priv;
	struct felix *felix = ocelot_to_felix(ocelot);

	if (felix->info->port_setup_tc)
		return felix->info->port_setup_tc(ds, port, type, type_data);
	else
		return -EOPNOTSUPP;
}

const struct dsa_switch_ops felix_switch_ops = {
	.get_tag_protocol	= felix_get_tag_protocol,
	.setup			= felix_setup,
	.teardown		= felix_teardown,
	.set_ageing_time	= felix_set_ageing_time,
	.get_strings		= felix_get_strings,
	.get_ethtool_stats	= felix_get_ethtool_stats,
	.get_sset_count		= felix_get_sset_count,
	.get_ts_info		= felix_get_ts_info,
	.phylink_validate	= felix_phylink_validate,
	.phylink_mac_config	= felix_phylink_mac_config,
	.phylink_mac_link_down	= felix_phylink_mac_link_down,
	.phylink_mac_link_up	= felix_phylink_mac_link_up,
	.port_enable		= felix_port_enable,
	.port_disable		= felix_port_disable,
	.port_fdb_dump		= felix_fdb_dump,
	.port_fdb_add		= felix_fdb_add,
	.port_fdb_del		= felix_fdb_del,
	.port_mdb_prepare	= felix_mdb_prepare,
	.port_mdb_add		= felix_mdb_add,
	.port_mdb_del		= felix_mdb_del,
	.port_bridge_join	= felix_bridge_join,
	.port_bridge_leave	= felix_bridge_leave,
	.port_stp_state_set	= felix_bridge_stp_state_set,
	.port_vlan_prepare	= felix_vlan_prepare,
	.port_vlan_filtering	= felix_vlan_filtering,
	.port_vlan_add		= felix_vlan_add,
	.port_vlan_del		= felix_vlan_del,
	.port_hwtstamp_get	= felix_hwtstamp_get,
	.port_hwtstamp_set	= felix_hwtstamp_set,
	.port_rxtstamp		= felix_rxtstamp,
	.port_txtstamp		= felix_txtstamp,
	.port_change_mtu	= felix_change_mtu,
	.port_max_mtu		= felix_get_max_mtu,
	.port_policer_add	= felix_port_policer_add,
	.port_policer_del	= felix_port_policer_del,
	.cls_flower_add		= felix_cls_flower_add,
	.cls_flower_del		= felix_cls_flower_del,
	.cls_flower_stats	= felix_cls_flower_stats,
	.port_setup_tc          = felix_port_setup_tc,
};

static int __init felix_init(void)
{
	int err;

	err = pci_register_driver(&felix_vsc9959_pci_driver);
	if (err)
		return err;

	err = platform_driver_register(&seville_vsc9953_driver);
	if (err)
		return err;

	return 0;
}
module_init(felix_init);

static void __exit felix_exit(void)
{
	pci_unregister_driver(&felix_vsc9959_pci_driver);
	platform_driver_unregister(&seville_vsc9953_driver);
}
module_exit(felix_exit);

MODULE_DESCRIPTION("Felix Switch driver");
MODULE_LICENSE("GPL v2");