xref: /openbmc/linux/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c (revision 372892ec1151c895c7dec362f3246f089690cfc7)
1 /*
2  * Copyright (c) 2014-2015 Hisilicon Limited.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  */
9 
10 #include <linux/etherdevice.h>
11 #include <linux/netdevice.h>
12 #include <linux/spinlock.h>
13 
14 #include "hnae.h"
15 #include "hns_dsaf_mac.h"
16 #include "hns_dsaf_main.h"
17 #include "hns_dsaf_ppe.h"
18 #include "hns_dsaf_rcb.h"
19 
20 #define AE_NAME_PORT_ID_IDX 6
21 #define ETH_STATIC_REG	 1
22 #define ETH_DUMP_REG	 5
23 #define ETH_GSTRING_LEN	32
24 
25 static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle)
26 {
27 	struct  hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
28 
29 	return vf_cb->mac_cb;
30 }
31 
32 /**
33  * hns_ae_map_eport_to_dport - translate enet port id to dsaf port id
34  * @port_id: enet port id
35  *: debug port 0-1, service port 2 -7 (dsaf mode only 2)
36  * return: dsaf port id
37  *: service ports 0 - 5, debug port 6-7
38  **/
39 static int hns_ae_map_eport_to_dport(u32 port_id)
40 {
41 	int port_index;
42 
43 	if (port_id < DSAF_DEBUG_NW_NUM)
44 		port_index = port_id + DSAF_SERVICE_PORT_NUM_PER_DSAF;
45 	else
46 		port_index = port_id - DSAF_DEBUG_NW_NUM;
47 
48 	return port_index;
49 }
50 
51 static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
52 {
53 	return container_of(dev, struct dsaf_device, ae_dev);
54 }
55 
56 static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
57 {
58 	int ppe_index;
59 	int ppe_common_index;
60 	struct ppe_common_cb *ppe_comm;
61 	struct  hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
62 
63 	if (vf_cb->port_index < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
64 		ppe_index = vf_cb->port_index;
65 		ppe_common_index = 0;
66 	} else {
67 		ppe_index = 0;
68 		ppe_common_index =
69 			vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
70 	}
71 	ppe_comm = vf_cb->dsaf_dev->ppe_common[ppe_common_index];
72 	return &ppe_comm->ppe_cb[ppe_index];
73 }
74 
75 static int hns_ae_get_q_num_per_vf(
76 	struct dsaf_device *dsaf_dev, int port)
77 {
78 	int common_idx = hns_dsaf_get_comm_idx_by_port(port);
79 
80 	return dsaf_dev->rcb_common[common_idx]->max_q_per_vf;
81 }
82 
83 static int hns_ae_get_vf_num_per_port(
84 	struct dsaf_device *dsaf_dev, int port)
85 {
86 	int common_idx = hns_dsaf_get_comm_idx_by_port(port);
87 
88 	return dsaf_dev->rcb_common[common_idx]->max_vfn;
89 }
90 
91 static struct ring_pair_cb *hns_ae_get_base_ring_pair(
92 	struct dsaf_device *dsaf_dev, int port)
93 {
94 	int common_idx = hns_dsaf_get_comm_idx_by_port(port);
95 	struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[common_idx];
96 	int q_num = rcb_comm->max_q_per_vf;
97 	int vf_num = rcb_comm->max_vfn;
98 
99 	if (common_idx == HNS_DSAF_COMM_SERVICE_NW_IDX)
100 		return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
101 	else
102 		return &rcb_comm->ring_pair_cb[0];
103 }
104 
105 static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
106 {
107 	return container_of(q, struct ring_pair_cb, q);
108 }
109 
110 struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
111 				      u32 port_id)
112 {
113 	int port_idx;
114 	int vfnum_per_port;
115 	int qnum_per_vf;
116 	int i;
117 	struct dsaf_device *dsaf_dev;
118 	struct hnae_handle *ae_handle;
119 	struct ring_pair_cb *ring_pair_cb;
120 	struct hnae_vf_cb *vf_cb;
121 
122 	dsaf_dev = hns_ae_get_dsaf_dev(dev);
123 	port_idx = hns_ae_map_eport_to_dport(port_id);
124 
125 	ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_idx);
126 	vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_idx);
127 	qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_idx);
128 
129 	vf_cb = kzalloc(sizeof(*vf_cb) +
130 			qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
131 	if (unlikely(!vf_cb)) {
132 		dev_err(dsaf_dev->dev, "malloc vf_cb fail!\n");
133 		ae_handle = ERR_PTR(-ENOMEM);
134 		goto handle_err;
135 	}
136 	ae_handle = &vf_cb->ae_handle;
137 	/* ae_handle Init  */
138 	ae_handle->owner_dev = dsaf_dev->dev;
139 	ae_handle->dev = dev;
140 	ae_handle->q_num = qnum_per_vf;
141 
142 	/* find ring pair, and set vf id*/
143 	for (ae_handle->vf_id = 0;
144 		ae_handle->vf_id < vfnum_per_port; ae_handle->vf_id++) {
145 		if (!ring_pair_cb->used_by_vf)
146 			break;
147 		ring_pair_cb += qnum_per_vf;
148 	}
149 	if (ae_handle->vf_id >= vfnum_per_port) {
150 		dev_err(dsaf_dev->dev, "malloc queue fail!\n");
151 		ae_handle = ERR_PTR(-EINVAL);
152 		goto vf_id_err;
153 	}
154 
155 	ae_handle->qs = (struct hnae_queue **)(&ae_handle->qs + 1);
156 	for (i = 0; i < qnum_per_vf; i++) {
157 		ae_handle->qs[i] = &ring_pair_cb->q;
158 		ae_handle->qs[i]->rx_ring.q = ae_handle->qs[i];
159 		ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
160 
161 		ring_pair_cb->used_by_vf = 1;
162 		if (port_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
163 			ring_pair_cb->port_id_in_dsa = port_idx;
164 		else
165 			ring_pair_cb->port_id_in_dsa = 0;
166 
167 		ring_pair_cb++;
168 	}
169 
170 	vf_cb->dsaf_dev = dsaf_dev;
171 	vf_cb->port_index = port_idx;
172 	vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx];
173 
174 	ae_handle->phy_if = vf_cb->mac_cb->phy_if;
175 	ae_handle->phy_node = vf_cb->mac_cb->phy_node;
176 	ae_handle->if_support = vf_cb->mac_cb->if_support;
177 	ae_handle->port_type = vf_cb->mac_cb->mac_type;
178 
179 	return ae_handle;
180 vf_id_err:
181 	kfree(vf_cb);
182 handle_err:
183 	return ae_handle;
184 }
185 
186 static void hns_ae_put_handle(struct hnae_handle *handle)
187 {
188 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
189 	int i;
190 
191 	vf_cb->mac_cb	 = NULL;
192 
193 	kfree(vf_cb);
194 
195 	for (i = 0; i < handle->q_num; i++)
196 		hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
197 }
198 
199 static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
200 {
201 	int q_num = handle->q_num;
202 	int i;
203 
204 	for (i = 0; i < q_num; i++)
205 		hns_rcb_ring_enable_hw(handle->qs[i], val);
206 }
207 
208 static void hns_ae_init_queue(struct hnae_queue *q)
209 {
210 	struct ring_pair_cb *ring =
211 		container_of(q, struct ring_pair_cb, q);
212 
213 	hns_rcb_init_hw(ring);
214 }
215 
216 static void hns_ae_fini_queue(struct hnae_queue *q)
217 {
218 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
219 
220 	if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
221 		hns_rcb_reset_ring_hw(q);
222 }
223 
224 static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
225 {
226 	int ret;
227 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
228 
229 	if (!p || !is_valid_ether_addr((const u8 *)p)) {
230 		dev_err(handle->owner_dev, "is not valid ether addr !\n");
231 		return -EADDRNOTAVAIL;
232 	}
233 
234 	ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
235 	if (ret != 0) {
236 		dev_err(handle->owner_dev,
237 			"set_mac_address fail, ret=%d!\n", ret);
238 		return ret;
239 	}
240 
241 	return 0;
242 }
243 
244 static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
245 {
246 	int ret;
247 	char *mac_addr = (char *)addr;
248 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
249 
250 	assert(mac_cb);
251 
252 	if (mac_cb->mac_type != HNAE_PORT_SERVICE)
253 		return 0;
254 
255 	ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, ENABLE);
256 	if (ret) {
257 		dev_err(handle->owner_dev,
258 			"mac add mul_mac:%pM port%d  fail, ret = %#x!\n",
259 			mac_addr, mac_cb->mac_id, ret);
260 		return ret;
261 	}
262 
263 	ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
264 				mac_addr, ENABLE);
265 	if (ret)
266 		dev_err(handle->owner_dev,
267 			"mac add mul_mac:%pM port%d  fail, ret = %#x!\n",
268 			mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
269 
270 	return ret;
271 }
272 
273 static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
274 {
275 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
276 
277 	return hns_mac_set_mtu(mac_cb, new_mtu);
278 }
279 
280 static int hns_ae_start(struct hnae_handle *handle)
281 {
282 	int ret;
283 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
284 
285 	ret = hns_mac_vm_config_bc_en(mac_cb, 0, ENABLE);
286 	if (ret)
287 		return ret;
288 
289 	hns_ae_ring_enable_all(handle, 1);
290 	msleep(100);
291 
292 	hns_mac_start(mac_cb);
293 
294 	return 0;
295 }
296 
297 void hns_ae_stop(struct hnae_handle *handle)
298 {
299 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
300 
301 	/* just clean tx fbd, neednot rx fbd*/
302 	hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
303 
304 	msleep(20);
305 
306 	hns_mac_stop(mac_cb);
307 
308 	usleep_range(10000, 20000);
309 
310 	hns_ae_ring_enable_all(handle, 0);
311 
312 	(void)hns_mac_vm_config_bc_en(mac_cb, 0, DISABLE);
313 }
314 
315 static void hns_ae_reset(struct hnae_handle *handle)
316 {
317 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
318 
319 	if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
320 		u8 ppe_common_index =
321 			vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
322 
323 		hns_mac_reset(vf_cb->mac_cb);
324 		hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
325 	}
326 }
327 
328 void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
329 {
330 	u32 flag;
331 
332 	if (is_tx_ring(ring))
333 		flag = RCB_INT_FLAG_TX;
334 	else
335 		flag = RCB_INT_FLAG_RX;
336 
337 	hns_rcb_int_clr_hw(ring->q, flag);
338 	hns_rcb_int_ctrl_hw(ring->q, flag, mask);
339 }
340 
341 static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
342 {
343 	hns_rcb_start(queue, val);
344 }
345 
346 static int hns_ae_get_link_status(struct hnae_handle *handle)
347 {
348 	u32 link_status;
349 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
350 
351 	hns_mac_get_link_status(mac_cb, &link_status);
352 
353 	return !!link_status;
354 }
355 
356 static int hns_ae_get_mac_info(struct hnae_handle *handle,
357 			       u8 *auto_neg, u16 *speed, u8 *duplex)
358 {
359 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
360 
361 	return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
362 }
363 
364 static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
365 			       int duplex)
366 {
367 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
368 
369 	hns_mac_adjust_link(mac_cb, speed, duplex);
370 }
371 
372 static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
373 					u32 *uplimit)
374 {
375 	*uplimit = HNS_RCB_RING_MAX_PENDING_BD;
376 }
377 
378 static void hns_ae_get_pauseparam(struct hnae_handle *handle,
379 				  u32 *auto_neg, u32 *rx_en, u32 *tx_en)
380 {
381 	assert(handle);
382 
383 	hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg);
384 
385 	hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_en);
386 }
387 
388 static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
389 {
390 	assert(handle);
391 
392 	return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
393 }
394 
395 static int hns_ae_get_autoneg(struct hnae_handle *handle)
396 {
397 	u32     auto_neg;
398 
399 	assert(handle);
400 
401 	hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
402 
403 	return auto_neg;
404 }
405 
406 static int hns_ae_set_pauseparam(struct hnae_handle *handle,
407 				 u32 autoneg, u32 rx_en, u32 tx_en)
408 {
409 	struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
410 	int ret;
411 
412 	ret = hns_mac_set_autoneg(mac_cb, autoneg);
413 	if (ret)
414 		return ret;
415 
416 	return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
417 }
418 
419 static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
420 				      u32 *tx_usecs, u32 *rx_usecs)
421 {
422 	int port;
423 
424 	port = hns_ae_map_eport_to_dport(handle->eport_id);
425 
426 	*tx_usecs = hns_rcb_get_coalesce_usecs(
427 		hns_ae_get_dsaf_dev(handle->dev),
428 		hns_dsaf_get_comm_idx_by_port(port));
429 	*rx_usecs = hns_rcb_get_coalesce_usecs(
430 		hns_ae_get_dsaf_dev(handle->dev),
431 		hns_dsaf_get_comm_idx_by_port(port));
432 }
433 
434 static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
435 					       u32 *tx_frames, u32 *rx_frames)
436 {
437 	int port;
438 
439 	assert(handle);
440 
441 	port = hns_ae_map_eport_to_dport(handle->eport_id);
442 
443 	*tx_frames = hns_rcb_get_coalesced_frames(
444 		hns_ae_get_dsaf_dev(handle->dev), port);
445 	*rx_frames = hns_rcb_get_coalesced_frames(
446 		hns_ae_get_dsaf_dev(handle->dev), port);
447 }
448 
449 static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
450 				      u32 timeout)
451 {
452 	int port;
453 
454 	assert(handle);
455 
456 	port = hns_ae_map_eport_to_dport(handle->eport_id);
457 
458 	hns_rcb_set_coalesce_usecs(hns_ae_get_dsaf_dev(handle->dev),
459 				   port, timeout);
460 }
461 
462 static int  hns_ae_set_coalesce_frames(struct hnae_handle *handle,
463 				       u32 coalesce_frames)
464 {
465 	int port;
466 	int ret;
467 
468 	assert(handle);
469 
470 	port = hns_ae_map_eport_to_dport(handle->eport_id);
471 
472 	ret = hns_rcb_set_coalesced_frames(hns_ae_get_dsaf_dev(handle->dev),
473 					   port, coalesce_frames);
474 	return ret;
475 }
476 
477 void hns_ae_update_stats(struct hnae_handle *handle,
478 			 struct net_device_stats *net_stats)
479 {
480 	int port;
481 	int idx;
482 	struct dsaf_device *dsaf_dev;
483 	struct hns_mac_cb *mac_cb;
484 	struct hns_ppe_cb *ppe_cb;
485 	struct hnae_queue *queue;
486 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
487 	u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
488 	u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
489 	u64 rx_missed_errors = 0;
490 
491 	dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
492 	if (!dsaf_dev)
493 		return;
494 	port = vf_cb->port_index;
495 	ppe_cb = hns_get_ppe_cb(handle);
496 	mac_cb = hns_get_mac_cb(handle);
497 
498 	for (idx = 0; idx < handle->q_num; idx++) {
499 		queue = handle->qs[idx];
500 		hns_rcb_update_stats(queue);
501 
502 		tx_bytes += queue->tx_ring.stats.tx_bytes;
503 		tx_packets += queue->tx_ring.stats.tx_pkts;
504 		rx_bytes += queue->rx_ring.stats.rx_bytes;
505 		rx_packets += queue->rx_ring.stats.rx_pkts;
506 
507 		rx_errors += queue->rx_ring.stats.err_pkt_len
508 				+ queue->rx_ring.stats.l2_err
509 				+ queue->rx_ring.stats.l3l4_csum_err;
510 	}
511 
512 	hns_ppe_update_stats(ppe_cb);
513 	rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
514 	tx_errors += ppe_cb->hw_stats.tx_err_checksum
515 		+ ppe_cb->hw_stats.tx_err_fifo_empty;
516 
517 	if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
518 		hns_dsaf_update_stats(dsaf_dev, port);
519 		/* for port upline direction, i.e., rx. */
520 		rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
521 		rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
522 		rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
523 
524 		/* for port downline direction, i.e., tx. */
525 		port = port + DSAF_PPE_INODE_BASE;
526 		hns_dsaf_update_stats(dsaf_dev, port);
527 		tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
528 		tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
529 		tx_dropped += dsaf_dev->hw_stats[port].crc_false;
530 		tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
531 		tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
532 		tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
533 	}
534 
535 	hns_mac_update_stats(mac_cb);
536 	rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
537 
538 	tx_errors += mac_cb->hw_stats.tx_bad_pkts
539 		+ mac_cb->hw_stats.tx_fragment_err
540 		+ mac_cb->hw_stats.tx_jabber_err
541 		+ mac_cb->hw_stats.tx_underrun_err
542 		+ mac_cb->hw_stats.tx_crc_err;
543 
544 	net_stats->tx_bytes = tx_bytes;
545 	net_stats->tx_packets = tx_packets;
546 	net_stats->rx_bytes = rx_bytes;
547 	net_stats->rx_dropped = 0;
548 	net_stats->rx_packets = rx_packets;
549 	net_stats->rx_errors = rx_errors;
550 	net_stats->tx_errors = tx_errors;
551 	net_stats->tx_dropped = tx_dropped;
552 	net_stats->rx_missed_errors = rx_missed_errors;
553 	net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
554 	net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
555 	net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
556 	net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
557 	net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
558 }
559 
560 void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
561 {
562 	int idx;
563 	struct hns_mac_cb *mac_cb;
564 	struct hns_ppe_cb *ppe_cb;
565 	u64 *p = data;
566 	struct  hnae_vf_cb *vf_cb;
567 
568 	if (!handle || !data) {
569 		pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
570 		return;
571 	}
572 
573 	vf_cb = hns_ae_get_vf_cb(handle);
574 	mac_cb = hns_get_mac_cb(handle);
575 	ppe_cb = hns_get_ppe_cb(handle);
576 
577 	for (idx = 0; idx < handle->q_num; idx++) {
578 		hns_rcb_get_stats(handle->qs[idx], p);
579 		p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
580 	}
581 
582 	hns_ppe_get_stats(ppe_cb, p);
583 	p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
584 
585 	hns_mac_get_stats(mac_cb, p);
586 	p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
587 
588 	if (mac_cb->mac_type == HNAE_PORT_SERVICE)
589 		hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
590 }
591 
592 void hns_ae_get_strings(struct hnae_handle *handle,
593 			u32 stringset, u8 *data)
594 {
595 	int port;
596 	int idx;
597 	struct hns_mac_cb *mac_cb;
598 	struct hns_ppe_cb *ppe_cb;
599 	u8 *p = data;
600 	struct	hnae_vf_cb *vf_cb;
601 
602 	assert(handle);
603 
604 	vf_cb = hns_ae_get_vf_cb(handle);
605 	port = vf_cb->port_index;
606 	mac_cb = hns_get_mac_cb(handle);
607 	ppe_cb = hns_get_ppe_cb(handle);
608 
609 	for (idx = 0; idx < handle->q_num; idx++) {
610 		hns_rcb_get_strings(stringset, p, idx);
611 		p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
612 	}
613 
614 	hns_ppe_get_strings(ppe_cb, stringset, p);
615 	p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
616 
617 	hns_mac_get_strings(mac_cb, stringset, p);
618 	p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
619 
620 	if (mac_cb->mac_type == HNAE_PORT_SERVICE)
621 		hns_dsaf_get_strings(stringset, p, port);
622 }
623 
624 int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
625 {
626 	u32 sset_count = 0;
627 	struct hns_mac_cb *mac_cb;
628 
629 	assert(handle);
630 
631 	mac_cb = hns_get_mac_cb(handle);
632 
633 	sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
634 	sset_count += hns_ppe_get_sset_count(stringset);
635 	sset_count += hns_mac_get_sset_count(mac_cb, stringset);
636 
637 	if (mac_cb->mac_type == HNAE_PORT_SERVICE)
638 		sset_count += hns_dsaf_get_sset_count(stringset);
639 
640 	return sset_count;
641 }
642 
643 static int hns_ae_config_loopback(struct hnae_handle *handle,
644 				  enum hnae_loop loop, int en)
645 {
646 	int ret;
647 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
648 
649 	switch (loop) {
650 	case MAC_INTERNALLOOP_SERDES:
651 		ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
652 		break;
653 	case MAC_INTERNALLOOP_MAC:
654 		ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
655 		break;
656 	default:
657 		ret = -EINVAL;
658 	}
659 	return ret;
660 }
661 
662 void hns_ae_update_led_status(struct hnae_handle *handle)
663 {
664 	struct hns_mac_cb *mac_cb;
665 
666 	assert(handle);
667 	mac_cb = hns_get_mac_cb(handle);
668 	if (!mac_cb->cpld_vaddr)
669 		return;
670 	hns_set_led_opt(mac_cb);
671 }
672 
673 int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
674 			   enum hnae_led_state status)
675 {
676 	struct hns_mac_cb *mac_cb;
677 
678 	assert(handle);
679 
680 	mac_cb = hns_get_mac_cb(handle);
681 
682 	return hns_cpld_led_set_id(mac_cb, status);
683 }
684 
685 void hns_ae_get_regs(struct hnae_handle *handle, void *data)
686 {
687 	u32 *p = data;
688 	u32 rcb_com_idx;
689 	int i;
690 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
691 	struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
692 
693 	hns_ppe_get_regs(ppe_cb, p);
694 	p += hns_ppe_get_regs_count();
695 
696 	rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
697 	hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p);
698 	p += hns_rcb_get_common_regs_count();
699 
700 	for (i = 0; i < handle->q_num; i++) {
701 		hns_rcb_get_ring_regs(handle->qs[i], p);
702 		p += hns_rcb_get_ring_regs_count();
703 	}
704 
705 	hns_mac_get_regs(vf_cb->mac_cb, p);
706 	p += hns_mac_get_regs_count(vf_cb->mac_cb);
707 
708 	if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
709 		hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
710 }
711 
712 int hns_ae_get_regs_len(struct hnae_handle *handle)
713 {
714 	u32 total_num;
715 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
716 
717 	total_num = hns_ppe_get_regs_count();
718 	total_num += hns_rcb_get_common_regs_count();
719 	total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
720 	total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
721 
722 	if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
723 		total_num += hns_dsaf_get_regs_count();
724 
725 	return total_num;
726 }
727 
728 static struct hnae_ae_ops hns_dsaf_ops = {
729 	.get_handle = hns_ae_get_handle,
730 	.put_handle = hns_ae_put_handle,
731 	.init_queue = hns_ae_init_queue,
732 	.fini_queue = hns_ae_fini_queue,
733 	.start = hns_ae_start,
734 	.stop = hns_ae_stop,
735 	.reset = hns_ae_reset,
736 	.toggle_ring_irq = hns_ae_toggle_ring_irq,
737 	.toggle_queue_status = hns_ae_toggle_queue_status,
738 	.get_status = hns_ae_get_link_status,
739 	.get_info = hns_ae_get_mac_info,
740 	.adjust_link = hns_ae_adjust_link,
741 	.set_loopback = hns_ae_config_loopback,
742 	.get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
743 	.get_pauseparam = hns_ae_get_pauseparam,
744 	.set_autoneg = hns_ae_set_autoneg,
745 	.get_autoneg = hns_ae_get_autoneg,
746 	.set_pauseparam = hns_ae_set_pauseparam,
747 	.get_coalesce_usecs = hns_ae_get_coalesce_usecs,
748 	.get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
749 	.set_coalesce_usecs = hns_ae_set_coalesce_usecs,
750 	.set_coalesce_frames = hns_ae_set_coalesce_frames,
751 	.set_mac_addr = hns_ae_set_mac_address,
752 	.set_mc_addr = hns_ae_set_multicast_one,
753 	.set_mtu = hns_ae_set_mtu,
754 	.update_stats = hns_ae_update_stats,
755 	.get_stats = hns_ae_get_stats,
756 	.get_strings = hns_ae_get_strings,
757 	.get_sset_count = hns_ae_get_sset_count,
758 	.update_led_status = hns_ae_update_led_status,
759 	.set_led_id = hns_ae_cpld_set_led_id,
760 	.get_regs = hns_ae_get_regs,
761 	.get_regs_len = hns_ae_get_regs_len
762 };
763 
764 int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
765 {
766 	struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
767 
768 	ae_dev->ops = &hns_dsaf_ops;
769 	ae_dev->dev = dsaf_dev->dev;
770 
771 	return hnae_ae_register(ae_dev, THIS_MODULE);
772 }
773 
774 void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
775 {
776 	hnae_ae_unregister(&dsaf_dev->ae_dev);
777 }
778