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1 From 36b446d44d66a6d6a072d3f5e87ebb05e0b88d98 Mon Sep 17 00:00:00 2001
2 From: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
3 Date: Fri, 29 Nov 2019 14:28:37 +0800
4 Subject: [PATCH] net: dsa: ocelot: add tsn support for felix switch
5
6 Support tsn capabilities in DSA felix switch driver. This felix tsn
7 driver is using tsn configuration of ocelot, and registered on each
8 switch port through DSA port setup.
9
10 Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
11 ---
12 drivers/net/dsa/ocelot/Kconfig | 8 +
13 drivers/net/dsa/ocelot/Makefile | 2 +
14 drivers/net/dsa/ocelot/felix.c | 50 ++++
15 drivers/net/dsa/ocelot/felix_tsn.c | 432 +++++++++++++++++++++++++++++++++
16 drivers/net/dsa/ocelot/felix_tsn.h | 61 +++++
17 drivers/net/dsa/ocelot/felix_vsc9959.c | 8 +-
18 include/net/dsa.h | 1 +
19 net/dsa/dsa2.c | 4 +
20 8 files changed, 564 insertions(+), 2 deletions(-)
21 create mode 100644 drivers/net/dsa/ocelot/felix_tsn.c
22 create mode 100644 drivers/net/dsa/ocelot/felix_tsn.h
23
24 --- a/drivers/net/dsa/ocelot/Kconfig
25 +++ b/drivers/net/dsa/ocelot/Kconfig
26 @@ -9,3 +9,11 @@ config NET_DSA_MSCC_FELIX
27 the Vitesse / Microsemi / Microchip Ocelot family of switching cores.
28 It is embedded as a PCIe function of the NXP LS1028A ENETC integrated
29 endpoint.
30 +
31 +config MSCC_FELIX_SWITCH_TSN
32 + tristate "TSN on FELIX switch driver"
33 + depends on NET_DSA_MSCC_FELIX
34 + depends on TSN
35 + help
36 + This driver supports TSN on felix switch.
37 +
38 --- a/drivers/net/dsa/ocelot/Makefile
39 +++ b/drivers/net/dsa/ocelot/Makefile
40 @@ -4,3 +4,5 @@ obj-$(CONFIG_NET_DSA_MSCC_FELIX) += mscc
41 mscc_felix-objs := \
42 felix.o \
43 felix_vsc9959.o
44 +
45 +obj-$(CONFIG_MSCC_FELIX_SWITCH_TSN) += felix_tsn.o
46 --- a/drivers/net/dsa/ocelot/felix.c
47 +++ b/drivers/net/dsa/ocelot/felix.c
48 @@ -9,6 +9,38 @@
49 #include <linux/of.h>
50 #include <net/dsa.h>
51 #include "felix.h"
52 +#include "felix_tsn.h"
53 +
54 +#ifdef CONFIG_MSCC_FELIX_SWITCH_TSN
55 +const struct tsn_ops switch_tsn_ops = {
56 + .device_init = felix_tsn_init,
57 + .get_capability = felix_tsn_get_cap,
58 + .qbv_set = felix_qbv_set,
59 + .qbv_get = felix_qbv_get,
60 + .qbv_get_status = felix_qbv_get_status,
61 + .qbu_set = felix_qbu_set,
62 + .qbu_get = felix_qbu_get,
63 + .cb_streamid_set = felix_cb_streamid_set,
64 + .cb_streamid_get = felix_cb_streamid_get,
65 + .cb_streamid_counters_get = felix_cb_streamid_counters_get,
66 + .qci_sfi_set = felix_qci_sfi_set,
67 + .qci_sfi_get = felix_qci_sfi_get,
68 + .qci_sfi_counters_get = felix_qci_sfi_counters_get,
69 + .qci_get_maxcap = felix_qci_max_cap_get,
70 + .qci_sgi_set = felix_qci_sgi_set,
71 + .qci_sgi_get = felix_qci_sgi_get,
72 + .qci_sgi_status_get = felix_qci_sgi_status_get,
73 + .qci_fmi_set = felix_qci_fmi_set,
74 + .qci_fmi_get = felix_qci_fmi_get,
75 + .cbs_set = felix_cbs_set,
76 + .cbs_get = felix_cbs_get,
77 + .ct_set = felix_cut_thru_set,
78 + .cbgen_set = felix_seq_gen_set,
79 + .cbrec_set = felix_seq_rec_set,
80 + .cb_get = felix_cb_get,
81 + .dscp_set = felix_dscp_set,
82 +};
83 +#endif
84
85 static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
86 int port)
87 @@ -138,6 +170,21 @@ static int felix_vlan_del(struct dsa_swi
88 return 0;
89 }
90
91 +#ifdef CONFIG_MSCC_FELIX_SWITCH_TSN
92 +static int felix_tsn_enable(struct dsa_port *dp)
93 +{
94 + struct net_device *dev;
95 +
96 + if (dp->type == DSA_PORT_TYPE_USER) {
97 + dev = dp->slave;
98 + tsn_port_register(dev,
99 + (struct tsn_ops *)&switch_tsn_ops,
100 + GROUP_OFFSET_SWITCH);
101 + }
102 + return 0;
103 +}
104 +#endif
105 +
106 static int felix_port_enable(struct dsa_switch *ds, int port,
107 struct phy_device *phy)
108 {
109 @@ -386,6 +433,9 @@ static const struct dsa_switch_ops felix
110 .port_hwtstamp_set = felix_hwtstamp_set,
111 .port_rxtstamp = felix_rxtstamp,
112 .port_txtstamp = felix_txtstamp,
113 +#ifdef CONFIG_MSCC_FELIX_SWITCH_TSN
114 + .port_tsn_enable = felix_tsn_enable,
115 +#endif
116 };
117
118 static struct felix_info *felix_instance_tbl[] = {
119 --- /dev/null
120 +++ b/drivers/net/dsa/ocelot/felix_tsn.c
121 @@ -0,0 +1,432 @@
122 +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
123 +/* Felix Switch TSN driver
124 + *
125 + * Copyright 2018-2019 NXP
126 + */
127 +
128 +#include <linux/io.h>
129 +#include <linux/module.h>
130 +#include <linux/kernel.h>
131 +#include <linux/pci.h>
132 +#include <soc/mscc/ocelot.h>
133 +#include <net/tsn.h>
134 +#include "felix.h"
135 +
136 +static struct ocelot *felix_dev_to_ocelot(struct net_device *ndev)
137 +{
138 + struct pci_dev *pdev;
139 + struct felix *felix;
140 +
141 + pdev = list_entry(ndev->dev.parent, struct pci_dev, dev);
142 + felix = pci_get_drvdata(pdev);
143 + if (!felix)
144 + return NULL;
145 +
146 + return &felix->ocelot;
147 +}
148 +
149 +static int felix_dev_to_port(struct net_device *ndev, struct ocelot *ocelot)
150 +{
151 + struct felix *felix = ocelot_to_felix(ocelot);
152 + struct dsa_switch *ds = felix->ds;
153 + struct dsa_port *dp;
154 + int i;
155 +
156 + for (i = 0; i < ds->num_ports; i++) {
157 + dp = &ds->ports[i];
158 + if (dp->dn == ndev->dev.of_node)
159 + return dp->index;
160 + }
161 +
162 + return -ENODEV;
163 +}
164 +
165 +u32 felix_tsn_get_cap(struct net_device *ndev)
166 +{
167 + u32 cap = 0;
168 +
169 + cap = (TSN_CAP_QBV | TSN_CAP_QCI | TSN_CAP_QBU | TSN_CAP_CBS |
170 + TSN_CAP_CB | TSN_CAP_TBS | TSN_CAP_CTH);
171 +
172 + return cap;
173 +}
174 +
175 +int felix_qbv_set(struct net_device *ndev,
176 + struct tsn_qbv_conf *shaper_config)
177 +{
178 + struct ocelot *ocelot;
179 + int port;
180 +
181 + ocelot = felix_dev_to_ocelot(ndev);
182 + if (!ocelot)
183 + return -ENODEV;
184 + port = felix_dev_to_port(ndev, ocelot);
185 + if (port < 0)
186 + return -ENODEV;
187 +
188 + return ocelot_qbv_set(ocelot, port, shaper_config);
189 +}
190 +
191 +int felix_qbv_get(struct net_device *ndev,
192 + struct tsn_qbv_conf *shaper_config)
193 +{
194 + struct ocelot *ocelot;
195 + int port;
196 +
197 + ocelot = felix_dev_to_ocelot(ndev);
198 + if (!ocelot)
199 + return -ENODEV;
200 + port = felix_dev_to_port(ndev, ocelot);
201 + if (port < 0)
202 + return -ENODEV;
203 +
204 + return ocelot_qbv_get(ocelot, port, shaper_config);
205 +}
206 +
207 +int felix_qbv_get_status(struct net_device *ndev,
208 + struct tsn_qbv_status *qbvstatus)
209 +{
210 + struct ocelot *ocelot;
211 + int port;
212 +
213 + ocelot = felix_dev_to_ocelot(ndev);
214 + if (!ocelot)
215 + return -ENODEV;
216 + port = felix_dev_to_port(ndev, ocelot);
217 + if (port < 0)
218 + return -ENODEV;
219 +
220 + return ocelot_qbv_get_status(ocelot, port, qbvstatus);
221 +}
222 +
223 +int felix_qbu_set(struct net_device *ndev, u8 preemptible)
224 +{
225 + struct ocelot *ocelot;
226 + int port;
227 +
228 + ocelot = felix_dev_to_ocelot(ndev);
229 + if (!ocelot)
230 + return -ENODEV;
231 + port = felix_dev_to_port(ndev, ocelot);
232 + if (port < 0)
233 + return -ENODEV;
234 +
235 + return ocelot_qbu_set(ocelot, port, preemptible);
236 +}
237 +
238 +int felix_qbu_get(struct net_device *ndev, struct tsn_preempt_status *c)
239 +{
240 + struct ocelot *ocelot;
241 + int port;
242 +
243 + ocelot = felix_dev_to_ocelot(ndev);
244 + if (!ocelot)
245 + return -ENODEV;
246 + port = felix_dev_to_port(ndev, ocelot);
247 + if (port < 0)
248 + return -ENODEV;
249 +
250 + return ocelot_qbu_get(ocelot, port, c);
251 +}
252 +
253 +int felix_cb_streamid_set(struct net_device *ndev, u32 index, bool enable,
254 + struct tsn_cb_streamid *streamid)
255 +{
256 + struct ocelot *ocelot;
257 + int port;
258 +
259 + ocelot = felix_dev_to_ocelot(ndev);
260 + if (!ocelot)
261 + return -ENODEV;
262 + port = felix_dev_to_port(ndev, ocelot);
263 + if (port < 0)
264 + return -ENODEV;
265 +
266 + return ocelot_cb_streamid_set(ocelot, port, index, enable, streamid);
267 +}
268 +
269 +int felix_cb_streamid_get(struct net_device *ndev, u32 index,
270 + struct tsn_cb_streamid *streamid)
271 +{
272 + struct ocelot *ocelot;
273 + int port;
274 +
275 + ocelot = felix_dev_to_ocelot(ndev);
276 + if (!ocelot)
277 + return -ENODEV;
278 + port = felix_dev_to_port(ndev, ocelot);
279 + if (port < 0)
280 + return -ENODEV;
281 +
282 + return ocelot_cb_streamid_get(ocelot, port, index, streamid);
283 +}
284 +
285 +int felix_cb_streamid_counters_get(struct net_device *ndev, u32 index,
286 + struct tsn_cb_streamid_counters *sc)
287 +{
288 + return 0;
289 +}
290 +
291 +int felix_qci_sfi_set(struct net_device *ndev, u32 index, bool enable,
292 + struct tsn_qci_psfp_sfi_conf *sfi)
293 +{
294 + struct ocelot *ocelot;
295 + int port;
296 +
297 + ocelot = felix_dev_to_ocelot(ndev);
298 + if (!ocelot)
299 + return -ENODEV;
300 + port = felix_dev_to_port(ndev, ocelot);
301 + if (port < 0)
302 + return -ENODEV;
303 +
304 + return ocelot_qci_sfi_set(ocelot, port, index, enable, sfi);
305 +}
306 +
307 +int felix_qci_sfi_get(struct net_device *ndev, u32 index,
308 + struct tsn_qci_psfp_sfi_conf *sfi)
309 +{
310 + struct ocelot *ocelot;
311 + int port;
312 +
313 + ocelot = felix_dev_to_ocelot(ndev);
314 + if (!ocelot)
315 + return -ENODEV;
316 + port = felix_dev_to_port(ndev, ocelot);
317 + if (port < 0)
318 + return -ENODEV;
319 +
320 + return ocelot_qci_sfi_get(ocelot, port, index, sfi);
321 +}
322 +
323 +int felix_qci_sfi_counters_get(struct net_device *ndev, u32 index,
324 + struct tsn_qci_psfp_sfi_counters *sfi_cnt)
325 +{
326 + struct ocelot *ocelot;
327 + int port;
328 +
329 + ocelot = felix_dev_to_ocelot(ndev);
330 + if (!ocelot)
331 + return -ENODEV;
332 + port = felix_dev_to_port(ndev, ocelot);
333 + if (port < 0)
334 + return -ENODEV;
335 +
336 + return ocelot_qci_sfi_counters_get(ocelot, port, index, sfi_cnt);
337 +}
338 +
339 +int felix_qci_max_cap_get(struct net_device *ndev,
340 + struct tsn_qci_psfp_stream_param *stream_para)
341 +{
342 + struct ocelot *ocelot;
343 +
344 + ocelot = felix_dev_to_ocelot(ndev);
345 + if (!ocelot)
346 + return -ENODEV;
347 +
348 + return ocelot_qci_max_cap_get(ocelot, stream_para);
349 +}
350 +
351 +int felix_qci_sgi_set(struct net_device *ndev, u32 index,
352 + struct tsn_qci_psfp_sgi_conf *sgi_conf)
353 +{
354 + struct ocelot *ocelot;
355 + int port;
356 +
357 + ocelot = felix_dev_to_ocelot(ndev);
358 + if (!ocelot)
359 + return -ENODEV;
360 + port = felix_dev_to_port(ndev, ocelot);
361 + if (port < 0)
362 + return -ENODEV;
363 +
364 + return ocelot_qci_sgi_set(ocelot, port, index, sgi_conf);
365 +}
366 +
367 +int felix_qci_sgi_get(struct net_device *ndev, u32 index,
368 + struct tsn_qci_psfp_sgi_conf *sgi_conf)
369 +{
370 + struct ocelot *ocelot;
371 + int port;
372 +
373 + ocelot = felix_dev_to_ocelot(ndev);
374 + if (!ocelot)
375 + return -ENODEV;
376 + port = felix_dev_to_port(ndev, ocelot);
377 + if (port < 0)
378 + return -ENODEV;
379 +
380 + return ocelot_qci_sgi_get(ocelot, port, index, sgi_conf);
381 +}
382 +
383 +int felix_qci_sgi_status_get(struct net_device *ndev, u32 index,
384 + struct tsn_psfp_sgi_status *sgi_status)
385 +{
386 + struct ocelot *ocelot;
387 + int port;
388 +
389 + ocelot = felix_dev_to_ocelot(ndev);
390 + if (!ocelot)
391 + return -ENODEV;
392 + port = felix_dev_to_port(ndev, ocelot);
393 + if (port < 0)
394 + return -ENODEV;
395 +
396 + return ocelot_qci_sgi_status_get(ocelot, port, index, sgi_status);
397 +}
398 +
399 +int felix_qci_fmi_set(struct net_device *ndev, u32 index,
400 + bool enable, struct tsn_qci_psfp_fmi *fmi)
401 +{
402 + struct ocelot *ocelot;
403 + int port;
404 +
405 + ocelot = felix_dev_to_ocelot(ndev);
406 + if (!ocelot)
407 + return -ENODEV;
408 + port = felix_dev_to_port(ndev, ocelot);
409 + if (port < 0)
410 + return -ENODEV;
411 +
412 + return ocelot_qci_fmi_set(ocelot, port, index, enable, fmi);
413 +}
414 +
415 +int felix_qci_fmi_get(struct net_device *ndev, u32 index,
416 + struct tsn_qci_psfp_fmi *fmi,
417 + struct tsn_qci_psfp_fmi_counters *counters)
418 +{
419 + struct ocelot *ocelot;
420 + int port;
421 +
422 + ocelot = felix_dev_to_ocelot(ndev);
423 + if (!ocelot)
424 + return -ENODEV;
425 + port = felix_dev_to_port(ndev, ocelot);
426 + if (port < 0)
427 + return -ENODEV;
428 +
429 + return ocelot_qci_fmi_get(ocelot, port, index, fmi, counters);
430 +}
431 +
432 +int felix_cbs_set(struct net_device *ndev, u8 tc, u8 bw)
433 +{
434 + struct ocelot *ocelot;
435 + int port;
436 +
437 + ocelot = felix_dev_to_ocelot(ndev);
438 + if (!ocelot)
439 + return -ENODEV;
440 + port = felix_dev_to_port(ndev, ocelot);
441 + if (port < 0)
442 + return -ENODEV;
443 +
444 + return ocelot_cbs_set(ocelot, port, tc, bw);
445 +}
446 +
447 +int felix_cbs_get(struct net_device *ndev, u8 tc)
448 +{
449 + struct ocelot *ocelot;
450 + int port;
451 +
452 + ocelot = felix_dev_to_ocelot(ndev);
453 + if (!ocelot)
454 + return -ENODEV;
455 + port = felix_dev_to_port(ndev, ocelot);
456 + if (port < 0)
457 + return -ENODEV;
458 +
459 + return ocelot_cbs_get(ocelot, port, tc);
460 +}
461 +
462 +int felix_cut_thru_set(struct net_device *ndev, u8 cut_thru)
463 +{
464 + struct ocelot *ocelot;
465 + int port;
466 +
467 + ocelot = felix_dev_to_ocelot(ndev);
468 + if (!ocelot)
469 + return -ENODEV;
470 + port = felix_dev_to_port(ndev, ocelot);
471 + if (port < 0)
472 + return -ENODEV;
473 +
474 + return ocelot_cut_thru_set(ocelot, port, cut_thru);
475 +}
476 +
477 +int felix_seq_gen_set(struct net_device *ndev, u32 index,
478 + struct tsn_seq_gen_conf *sg_conf)
479 +{
480 + struct ocelot *ocelot;
481 + int port;
482 +
483 + ocelot = felix_dev_to_ocelot(ndev);
484 + if (!ocelot)
485 + return -ENODEV;
486 + port = felix_dev_to_port(ndev, ocelot);
487 + if (port < 0)
488 + return -ENODEV;
489 +
490 + return ocelot_seq_gen_set(ocelot, port, index, sg_conf);
491 +}
492 +
493 +int felix_seq_rec_set(struct net_device *ndev, u32 index,
494 + struct tsn_seq_rec_conf *sr_conf)
495 +{
496 + struct ocelot *ocelot;
497 + int port;
498 +
499 + ocelot = felix_dev_to_ocelot(ndev);
500 + if (!ocelot)
501 + return -ENODEV;
502 + port = felix_dev_to_port(ndev, ocelot);
503 + if (port < 0)
504 + return -ENODEV;
505 +
506 + return ocelot_seq_rec_set(ocelot, port, index, sr_conf);
507 +}
508 +
509 +int felix_cb_get(struct net_device *ndev, u32 index,
510 + struct tsn_cb_status *c)
511 +{
512 + struct ocelot *ocelot;
513 + int port;
514 +
515 + ocelot = felix_dev_to_ocelot(ndev);
516 + if (!ocelot)
517 + return -ENODEV;
518 + port = felix_dev_to_port(ndev, ocelot);
519 + if (port < 0)
520 + return -ENODEV;
521 +
522 + return ocelot_cb_get(ocelot, port, index, c);
523 +}
524 +
525 +int felix_dscp_set(struct net_device *ndev, bool enable, const u8 dscp_ix,
526 + struct tsn_qos_switch_dscp_conf *c)
527 +{
528 + struct ocelot *ocelot;
529 + int port;
530 +
531 + ocelot = felix_dev_to_ocelot(ndev);
532 + if (!ocelot)
533 + return -ENODEV;
534 + port = felix_dev_to_port(ndev, ocelot);
535 + if (port < 0)
536 + return -ENODEV;
537 +
538 + return ocelot_dscp_set(ocelot, port, enable, dscp_ix, c);
539 +}
540 +
541 +void felix_tsn_init(struct net_device *ndev)
542 +{
543 + struct ocelot *ocelot;
544 + int port;
545 +
546 + ocelot = felix_dev_to_ocelot(ndev);
547 + if (!ocelot)
548 + return;
549 + port = felix_dev_to_port(ndev, ocelot);
550 +
551 + ocelot_pcp_map_enable(ocelot, port);
552 + ocelot_rtag_parse_enable(ocelot, port);
553 +}
554 --- /dev/null
555 +++ b/drivers/net/dsa/ocelot/felix_tsn.h
556 @@ -0,0 +1,61 @@
557 +/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
558 + *
559 + * TSN_SWITCH driver
560 + *
561 + * Copyright 2018-2019 NXP
562 + */
563 +
564 +#ifndef _MSCC_FELIX_SWITCH_TSN_H_
565 +#define _MSCC_FELIX_SWITCH_TSN_H_
566 +#include <net/tsn.h>
567 +
568 +u32 felix_tsn_get_cap(struct net_device *ndev);
569 +int felix_qbv_set(struct net_device *ndev,
570 + struct tsn_qbv_conf *shaper_config);
571 +int felix_qbv_get(struct net_device *ndev,
572 + struct tsn_qbv_conf *shaper_config);
573 +int felix_qbv_get_status(struct net_device *ndev,
574 + struct tsn_qbv_status *qbvstatus);
575 +int felix_cut_thru_set(struct net_device *ndev, u8 cut_thru);
576 +int felix_cbs_set(struct net_device *ndev, u8 tc, u8 bw);
577 +int felix_cbs_get(struct net_device *ndev, u8 tc);
578 +int felix_qbu_set(struct net_device *ndev, u8 preemptible);
579 +int felix_qbu_get(struct net_device *ndev, struct tsn_preempt_status *c);
580 +int felix_cb_streamid_get(struct net_device *ndev, u32 index,
581 + struct tsn_cb_streamid *streamid);
582 +int felix_cb_streamid_set(struct net_device *ndev, u32 index,
583 + bool enable, struct tsn_cb_streamid *streamid);
584 +int felix_cb_streamid_counters_get(struct net_device *ndev, u32 index,
585 + struct tsn_cb_streamid_counters *sc);
586 +int felix_qci_sfi_get(struct net_device *ndev, u32 index,
587 + struct tsn_qci_psfp_sfi_conf *sfi);
588 +int felix_qci_sfi_set(struct net_device *ndev, u32 index,
589 + bool enable, struct tsn_qci_psfp_sfi_conf *sfi);
590 +int felix_cb_streamid_counters_get(struct net_device *ndev, u32 index,
591 + struct tsn_cb_streamid_counters *s_counters);
592 +int felix_qci_sfi_counters_get(struct net_device *ndev, u32 index,
593 + struct tsn_qci_psfp_sfi_counters *sfi_counters);
594 +int felix_qci_max_cap_get(struct net_device *ndev,
595 + struct tsn_qci_psfp_stream_param *stream_para);
596 +int felix_qci_sgi_set(struct net_device *ndev, u32 index,
597 + struct tsn_qci_psfp_sgi_conf *sgi_conf);
598 +int felix_qci_sgi_get(struct net_device *ndev, u32 index,
599 + struct tsn_qci_psfp_sgi_conf *sgi_conf);
600 +int felix_qci_sgi_status_get(struct net_device *ndev, u16 index,
601 + struct tsn_psfp_sgi_status *sgi_status);
602 +int felix_qci_fmi_set(struct net_device *ndev, u32 index,
603 + bool enable, struct tsn_qci_psfp_fmi *fmi);
604 +int felix_qci_fmi_get(struct net_device *ndev, u32 index,
605 + struct tsn_qci_psfp_fmi *fmi,
606 + struct tsn_qci_psfp_fmi_counters *counters);
607 +int felix_seq_gen_set(struct net_device *ndev, u32 index,
608 + struct tsn_seq_gen_conf *sg_conf);
609 +int felix_seq_rec_set(struct net_device *ndev, u32 index,
610 + struct tsn_seq_rec_conf *sr_conf);
611 +int felix_cb_get(struct net_device *ndev, u32 index,
612 + struct tsn_cb_status *c);
613 +int felix_dscp_set(struct net_device *ndev, bool enable, const u8 dscp_ix,
614 + struct tsn_qos_switch_dscp_conf *c);
615 +
616 +void felix_tsn_init(struct net_device *ndev);
617 +#endif
618 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c
619 +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
620 @@ -176,7 +176,7 @@ static const u32 vsc9959_qsys_regmap[] =
621 REG(QSYS_QMAXSDU_CFG_6, 0x00f62c),
622 REG(QSYS_QMAXSDU_CFG_7, 0x00f648),
623 REG(QSYS_PREEMPTION_CFG, 0x00f664),
624 - REG_RESERVED(QSYS_CIR_CFG),
625 + REG(QSYS_CIR_CFG, 0x000000),
626 REG(QSYS_EIR_CFG, 0x000004),
627 REG(QSYS_SE_CFG, 0x000008),
628 REG(QSYS_SE_DWRR_CFG, 0x00000c),
629 @@ -269,7 +269,7 @@ static const u32 vsc9959_sys_regmap[] =
630 REG_RESERVED(SYS_MMGT_FAST),
631 REG_RESERVED(SYS_EVENTS_DIF),
632 REG_RESERVED(SYS_EVENTS_CORE),
633 - REG_RESERVED(SYS_CNT),
634 + REG(SYS_CNT, 0x000000),
635 REG(SYS_PTP_STATUS, 0x000f14),
636 REG(SYS_PTP_TXSTAMP, 0x000f18),
637 REG(SYS_PTP_NXT, 0x000f1c),
638 @@ -290,6 +290,10 @@ static const u32 vsc9959_ptp_regmap[] =
639 REG(PTP_CFG_MISC, 0x0000a0),
640 REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
641 REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
642 + REG(PTP_CUR_NSF, 0x0000bc),
643 + REG(PTP_CUR_NSEC, 0x0000c0),
644 + REG(PTP_CUR_SEC_LSB, 0x0000c4),
645 + REG(PTP_CUR_SEC_MSB, 0x0000c8),
646 };
647
648 static const u32 vsc9959_gcb_regmap[] = {
649 --- a/include/net/dsa.h
650 +++ b/include/net/dsa.h
651 @@ -545,6 +545,7 @@ struct dsa_switch_ops {
652 */
653 netdev_tx_t (*port_deferred_xmit)(struct dsa_switch *ds, int port,
654 struct sk_buff *skb);
655 + int (*port_tsn_enable)(struct dsa_port *dp);
656 };
657
658 struct dsa_switch_driver {
659 --- a/net/dsa/dsa2.c
660 +++ b/net/dsa/dsa2.c
661 @@ -323,6 +323,10 @@ static int dsa_port_setup(struct dsa_por
662 if (err)
663 break;
664
665 + /* Enable TSN function on switch port */
666 + if (ds->ops->port_tsn_enable)
667 + ds->ops->port_tsn_enable(dp);
668 +
669 devlink_port_type_eth_set(dlp, dp->slave);
670 break;
671 }
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