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net: hns: delete redundancy ring enable operations
[deliverable/linux.git] / drivers / net / ethernet / hisilicon / hns / hns_ae_adapt.c
CommitLineData
511e6bc0 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
25static 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
511e6bc0 32static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
33{
34 return container_of(dev, struct dsaf_device, ae_dev);
35}
36
37static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
38{
39 int ppe_index;
511e6bc0 40 struct ppe_common_cb *ppe_comm;
41 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
42
831d828b
YZZ		 43 ppe_comm = vf_cb->dsaf_dev->ppe_common[0];
44 ppe_index = vf_cb->port_index;
45
511e6bc0 46 return &ppe_comm->ppe_cb[ppe_index];
47}
48
49static int hns_ae_get_q_num_per_vf(
50 struct dsaf_device *dsaf_dev, int port)
51{
831d828b 52 return dsaf_dev->rcb_common[0]->max_q_per_vf;
511e6bc0 53}
54
55static int hns_ae_get_vf_num_per_port(
56 struct dsaf_device *dsaf_dev, int port)
57{
831d828b 58 return dsaf_dev->rcb_common[0]->max_vfn;
511e6bc0 59}
60
61static struct ring_pair_cb *hns_ae_get_base_ring_pair(
62 struct dsaf_device *dsaf_dev, int port)
63{
831d828b 64 struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[0];
511e6bc0 65 int q_num = rcb_comm->max_q_per_vf;
66 int vf_num = rcb_comm->max_vfn;
67
831d828b 68 return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
511e6bc0 69}
70
71static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
72{
73 return container_of(q, struct ring_pair_cb, q);
74}
75
76struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
77 u32 port_id)
78{
511e6bc0 79 int vfnum_per_port;
80 int qnum_per_vf;
81 int i;
82 struct dsaf_device *dsaf_dev;
83 struct hnae_handle *ae_handle;
84 struct ring_pair_cb *ring_pair_cb;
85 struct hnae_vf_cb *vf_cb;
86
87 dsaf_dev = hns_ae_get_dsaf_dev(dev);
511e6bc0 88
406adee9
YZZ		 89 ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_id);
90 vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_id);
91 qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_id);
511e6bc0 92
93 vf_cb = kzalloc(sizeof(*vf_cb) +
94 qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
95 if (unlikely(!vf_cb)) {
96 dev_err(dsaf_dev->dev, "malloc vf_cb fail!\n");
97 ae_handle = ERR_PTR(-ENOMEM);
98 goto handle_err;
99 }
100 ae_handle = &vf_cb->ae_handle;
101 /* ae_handle Init */
102 ae_handle->owner_dev = dsaf_dev->dev;
103 ae_handle->dev = dev;
104 ae_handle->q_num = qnum_per_vf;
105
106 /* find ring pair, and set vf id*/
107 for (ae_handle->vf_id = 0;
108 ae_handle->vf_id < vfnum_per_port; ae_handle->vf_id++) {
109 if (!ring_pair_cb->used_by_vf)
110 break;
111 ring_pair_cb += qnum_per_vf;
112 }
113 if (ae_handle->vf_id >= vfnum_per_port) {
114 dev_err(dsaf_dev->dev, "malloc queue fail!\n");
115 ae_handle = ERR_PTR(-EINVAL);
116 goto vf_id_err;
117 }
118
119 ae_handle->qs = (struct hnae_queue **)(&ae_handle->qs + 1);
120 for (i = 0; i < qnum_per_vf; i++) {
121 ae_handle->qs[i] = &ring_pair_cb->q;
122 ae_handle->qs[i]->rx_ring.q = ae_handle->qs[i];
123 ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
124
125 ring_pair_cb->used_by_vf = 1;
511e6bc0 126 ring_pair_cb++;
127 }
128
129 vf_cb->dsaf_dev = dsaf_dev;
406adee9 130 vf_cb->port_index = port_id;
831d828b 131 vf_cb->mac_cb = dsaf_dev->mac_cb[port_id];
511e6bc0 132
133 ae_handle->phy_if = vf_cb->mac_cb->phy_if;
652d39b0 134 ae_handle->phy_dev = vf_cb->mac_cb->phy_dev;
511e6bc0 135 ae_handle->if_support = vf_cb->mac_cb->if_support;
136 ae_handle->port_type = vf_cb->mac_cb->mac_type;
406adee9 137 ae_handle->dport_id = port_id;
511e6bc0 138
139 return ae_handle;
140vf_id_err:
141 kfree(vf_cb);
142handle_err:
143 return ae_handle;
144}
145
146static void hns_ae_put_handle(struct hnae_handle *handle)
147{
148 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
149 int i;
150
151 vf_cb->mac_cb = NULL;
152
153 kfree(vf_cb);
154
155 for (i = 0; i < handle->q_num; i++)
156 hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
157}
158
159static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
160{
161 int q_num = handle->q_num;
162 int i;
163
164 for (i = 0; i < q_num; i++)
165 hns_rcb_ring_enable_hw(handle->qs[i], val);
166}
167
168static void hns_ae_init_queue(struct hnae_queue *q)
169{
170 struct ring_pair_cb *ring =
171 container_of(q, struct ring_pair_cb, q);
172
173 hns_rcb_init_hw(ring);
174}
175
176static void hns_ae_fini_queue(struct hnae_queue *q)
177{
178 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
179
180 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
181 hns_rcb_reset_ring_hw(q);
182}
183
184static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
185{
186 int ret;
187 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
188
189 if (!p || !is_valid_ether_addr((const u8 *)p)) {
190 dev_err(handle->owner_dev, "is not valid ether addr !\n");
191 return -EADDRNOTAVAIL;
192 }
193
194 ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
195 if (ret != 0) {
196 dev_err(handle->owner_dev,
197 "set_mac_address fail, ret=%d!\n", ret);
198 return ret;
199 }
200
201 return 0;
202}
203
204static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
205{
206 int ret;
207 char *mac_addr = (char *)addr;
208 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
209
210 assert(mac_cb);
211
212 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
213 return 0;
214
13ac695e 215 ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
511e6bc0 216 if (ret) {
217 dev_err(handle->owner_dev,
218 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
219 mac_addr, mac_cb->mac_id, ret);
220 return ret;
221 }
222
223 ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
13ac695e 224 mac_addr, true);
511e6bc0 225 if (ret)
226 dev_err(handle->owner_dev,
227 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
228 mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
229
230 return ret;
231}
232
233static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
234{
235 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
236
237 return hns_mac_set_mtu(mac_cb, new_mtu);
238}
239
64353af6
S		 240static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
241{
242 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
243
244 hns_ppe_set_tso_enable(ppe_cb, enable);
245}
246
511e6bc0 247static int hns_ae_start(struct hnae_handle *handle)
248{
249 int ret;
454784d8 250 int k;
511e6bc0 251 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
252
13ac695e 253 ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
511e6bc0 254 if (ret)
255 return ret;
256
454784d8
DH		 257 for (k = 0; k < handle->q_num; k++) {
258 if (AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver))
259 hns_rcb_int_clr_hw(handle->qs[k],
260 RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
261 else
262 hns_rcbv2_int_clr_hw(handle->qs[k],
263 RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
264 }
511e6bc0 265 hns_ae_ring_enable_all(handle, 1);
266 msleep(100);
267
268 hns_mac_start(mac_cb);
269
270 return 0;
271}
272
273void hns_ae_stop(struct hnae_handle *handle)
274{
275 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
276
277 /* just clean tx fbd, neednot rx fbd*/
278 hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
279
280 msleep(20);
281
282 hns_mac_stop(mac_cb);
283
284 usleep_range(10000, 20000);
285
286 hns_ae_ring_enable_all(handle, 0);
287
13ac695e 288 (void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
511e6bc0 289}
290
291static void hns_ae_reset(struct hnae_handle *handle)
292{
293 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
294
295 if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
511e6bc0 296 hns_mac_reset(vf_cb->mac_cb);
831d828b 297 hns_ppe_reset_common(vf_cb->dsaf_dev, 0);
511e6bc0 298 }
299}
300
301void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
302{
303 u32 flag;
304
305 if (is_tx_ring(ring))
306 flag = RCB_INT_FLAG_TX;
307 else
308 flag = RCB_INT_FLAG_RX;
309
511e6bc0 310 hns_rcb_int_ctrl_hw(ring->q, flag, mask);
311}
312
13ac695e
S		 313static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
314{
315 u32 flag;
316
317 if (is_tx_ring(ring))
318 flag = RCB_INT_FLAG_TX;
319 else
320 flag = RCB_INT_FLAG_RX;
321
322 hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
323}
324
511e6bc0 325static int hns_ae_get_link_status(struct hnae_handle *handle)
326{
327 u32 link_status;
328 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
329
330 hns_mac_get_link_status(mac_cb, &link_status);
331
332 return !!link_status;
333}
334
335static int hns_ae_get_mac_info(struct hnae_handle *handle,
336 u8 *auto_neg, u16 *speed, u8 *duplex)
337{
338 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
339
340 return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
341}
342
343static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
344 int duplex)
345{
346 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
347
348 hns_mac_adjust_link(mac_cb, speed, duplex);
349}
350
351static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
352 u32 *uplimit)
353{
354 *uplimit = HNS_RCB_RING_MAX_PENDING_BD;
355}
356
357static void hns_ae_get_pauseparam(struct hnae_handle *handle,
358 u32 *auto_neg, u32 *rx_en, u32 *tx_en)
359{
5ada37b5
L		 360 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
361 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
511e6bc0 362
5ada37b5 363 hns_mac_get_autoneg(mac_cb, auto_neg);
511e6bc0 364
5ada37b5
L		 365 hns_mac_get_pauseparam(mac_cb, rx_en, tx_en);
366
367 /* Service port's pause feature is provided by DSAF, not mac */
368 if (handle->port_type == HNAE_PORT_SERVICE)
369 hns_dsaf_get_rx_mac_pause_en(dsaf_dev, mac_cb->mac_id, rx_en);
511e6bc0 370}
371
372static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
373{
374 assert(handle);
375
376 return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
377}
378
4568637f 379static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
380{
d5679849
KY		 381 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
382
4568637f 383 hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
d5679849 384 hns_mac_set_promisc(mac_cb, (u8)!!en);
4568637f 385}
386
511e6bc0 387static int hns_ae_get_autoneg(struct hnae_handle *handle)
388{
389 u32 auto_neg;
390
391 assert(handle);
392
393 hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
394
395 return auto_neg;
396}
397
398static int hns_ae_set_pauseparam(struct hnae_handle *handle,
399 u32 autoneg, u32 rx_en, u32 tx_en)
400{
401 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
5ada37b5 402 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
511e6bc0 403 int ret;
404
405 ret = hns_mac_set_autoneg(mac_cb, autoneg);
406 if (ret)
407 return ret;
408
5ada37b5
L		 409 /* Service port's pause feature is provided by DSAF, not mac */
410 if (handle->port_type == HNAE_PORT_SERVICE) {
411 ret = hns_dsaf_set_rx_mac_pause_en(dsaf_dev,
412 mac_cb->mac_id, rx_en);
413 if (ret)
414 return ret;
415 rx_en = 0;
416 }
511e6bc0 417 return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
418}
419
420static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
421 u32 *tx_usecs, u32 *rx_usecs)
422{
43adc067
L		 423 struct ring_pair_cb *ring_pair =
424 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 425
43adc067
L		 426 *tx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
427 ring_pair->port_id_in_comm);
428 *rx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
429 ring_pair->port_id_in_comm);
511e6bc0 430}
431
432static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
433 u32 *tx_frames, u32 *rx_frames)
434{
43adc067
L		 435 struct ring_pair_cb *ring_pair =
436 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 437
43adc067
L		 438 *tx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
439 ring_pair->port_id_in_comm);
440 *rx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
441 ring_pair->port_id_in_comm);
511e6bc0 442}
443
9832ce4c
L		 444static int hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
445 u32 timeout)
511e6bc0 446{
43adc067
L		 447 struct ring_pair_cb *ring_pair =
448 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 449
9832ce4c 450 return hns_rcb_set_coalesce_usecs(
43adc067 451 ring_pair->rcb_common, ring_pair->port_id_in_comm, timeout);
511e6bc0 452}
453
454static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
455 u32 coalesce_frames)
456{
43adc067
L		 457 struct ring_pair_cb *ring_pair =
458 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 459
43adc067
L		 460 return hns_rcb_set_coalesced_frames(
461 ring_pair->rcb_common,
462 ring_pair->port_id_in_comm, coalesce_frames);
511e6bc0 463}
464
ad59a17f
DH		 465static void hns_ae_get_coalesce_range(struct hnae_handle *handle,
466 u32 *tx_frames_low, u32 *rx_frames_low,
467 u32 *tx_frames_high, u32 *rx_frames_high,
468 u32 *tx_usecs_low, u32 *rx_usecs_low,
469 u32 *tx_usecs_high, u32 *rx_usecs_high)
470{
471 struct dsaf_device *dsaf_dev;
472
473 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
474
475 *tx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
476 *rx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
477 *tx_frames_high =
478 (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
479 HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
480 *rx_frames_high =
481 (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
482 HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
483 *tx_usecs_low = 0;
484 *rx_usecs_low = 0;
485 *tx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
486 *rx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
487}
488
511e6bc0 489void hns_ae_update_stats(struct hnae_handle *handle,
490 struct net_device_stats *net_stats)
491{
492 int port;
493 int idx;
494 struct dsaf_device *dsaf_dev;
495 struct hns_mac_cb *mac_cb;
496 struct hns_ppe_cb *ppe_cb;
497 struct hnae_queue *queue;
498 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
499 u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
500 u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
501 u64 rx_missed_errors = 0;
502
503 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
504 if (!dsaf_dev)
505 return;
506 port = vf_cb->port_index;
507 ppe_cb = hns_get_ppe_cb(handle);
508 mac_cb = hns_get_mac_cb(handle);
509
510 for (idx = 0; idx < handle->q_num; idx++) {
511 queue = handle->qs[idx];
512 hns_rcb_update_stats(queue);
513
514 tx_bytes += queue->tx_ring.stats.tx_bytes;
515 tx_packets += queue->tx_ring.stats.tx_pkts;
516 rx_bytes += queue->rx_ring.stats.rx_bytes;
517 rx_packets += queue->rx_ring.stats.rx_pkts;
518
519 rx_errors += queue->rx_ring.stats.err_pkt_len
520 + queue->rx_ring.stats.l2_err
521 + queue->rx_ring.stats.l3l4_csum_err;
522 }
523
524 hns_ppe_update_stats(ppe_cb);
525 rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
526 tx_errors += ppe_cb->hw_stats.tx_err_checksum
527 + ppe_cb->hw_stats.tx_err_fifo_empty;
528
529 if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
530 hns_dsaf_update_stats(dsaf_dev, port);
531 /* for port upline direction, i.e., rx. */
532 rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
533 rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
534 rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
535
536 /* for port downline direction, i.e., tx. */
537 port = port + DSAF_PPE_INODE_BASE;
538 hns_dsaf_update_stats(dsaf_dev, port);
539 tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
540 tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
541 tx_dropped += dsaf_dev->hw_stats[port].crc_false;
542 tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
543 tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
544 tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
545 }
546
547 hns_mac_update_stats(mac_cb);
548 rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
549
550 tx_errors += mac_cb->hw_stats.tx_bad_pkts
551 + mac_cb->hw_stats.tx_fragment_err
552 + mac_cb->hw_stats.tx_jabber_err
553 + mac_cb->hw_stats.tx_underrun_err
554 + mac_cb->hw_stats.tx_crc_err;
555
556 net_stats->tx_bytes = tx_bytes;
557 net_stats->tx_packets = tx_packets;
558 net_stats->rx_bytes = rx_bytes;
559 net_stats->rx_dropped = 0;
560 net_stats->rx_packets = rx_packets;
561 net_stats->rx_errors = rx_errors;
562 net_stats->tx_errors = tx_errors;
563 net_stats->tx_dropped = tx_dropped;
564 net_stats->rx_missed_errors = rx_missed_errors;
565 net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
566 net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
567 net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
568 net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
569 net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
570}
571
572void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
573{
574 int idx;
575 struct hns_mac_cb *mac_cb;
576 struct hns_ppe_cb *ppe_cb;
577 u64 *p = data;
578 struct hnae_vf_cb *vf_cb;
579
580 if (!handle || !data) {
581 pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
582 return;
583 }
584
585 vf_cb = hns_ae_get_vf_cb(handle);
586 mac_cb = hns_get_mac_cb(handle);
587 ppe_cb = hns_get_ppe_cb(handle);
588
589 for (idx = 0; idx < handle->q_num; idx++) {
590 hns_rcb_get_stats(handle->qs[idx], p);
591 p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
592 }
593
594 hns_ppe_get_stats(ppe_cb, p);
595 p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
596
597 hns_mac_get_stats(mac_cb, p);
598 p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
599
600 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
601 hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
602}
603
604void hns_ae_get_strings(struct hnae_handle *handle,
605 u32 stringset, u8 *data)
606{
607 int port;
608 int idx;
609 struct hns_mac_cb *mac_cb;
610 struct hns_ppe_cb *ppe_cb;
379d3954 611 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
511e6bc0 612 u8 *p = data;
613 struct hnae_vf_cb *vf_cb;
614
615 assert(handle);
616
617 vf_cb = hns_ae_get_vf_cb(handle);
618 port = vf_cb->port_index;
619 mac_cb = hns_get_mac_cb(handle);
620 ppe_cb = hns_get_ppe_cb(handle);
621
622 for (idx = 0; idx < handle->q_num; idx++) {
623 hns_rcb_get_strings(stringset, p, idx);
624 p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
625 }
626
627 hns_ppe_get_strings(ppe_cb, stringset, p);
628 p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
629
630 hns_mac_get_strings(mac_cb, stringset, p);
631 p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
632
633 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
379d3954 634 hns_dsaf_get_strings(stringset, p, port, dsaf_dev);
511e6bc0 635}
636
637int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
638{
639 u32 sset_count = 0;
640 struct hns_mac_cb *mac_cb;
379d3954 641 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
511e6bc0 642
643 assert(handle);
644
645 mac_cb = hns_get_mac_cb(handle);
646
647 sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
648 sset_count += hns_ppe_get_sset_count(stringset);
649 sset_count += hns_mac_get_sset_count(mac_cb, stringset);
650
651 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
379d3954 652 sset_count += hns_dsaf_get_sset_count(dsaf_dev, stringset);
511e6bc0 653
654 return sset_count;
655}
656
657static int hns_ae_config_loopback(struct hnae_handle *handle,
658 enum hnae_loop loop, int en)
659{
660 int ret;
661 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
68c222a6 662 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
a24274aa 663 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
511e6bc0 664
665 switch (loop) {
68c222a6 666 case MAC_INTERNALLOOP_PHY:
667 ret = 0;
668 break;
511e6bc0 669 case MAC_INTERNALLOOP_SERDES:
a24274aa
KY		 670 ret = dsaf_dev->misc_op->cfg_serdes_loopback(vf_cb->mac_cb,
671 !!en);
511e6bc0 672 break;
673 case MAC_INTERNALLOOP_MAC:
674 ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
675 break;
676 default:
677 ret = -EINVAL;
678 }
68c222a6 679
680 if (!ret)
681 hns_dsaf_set_inner_lb(mac_cb->dsaf_dev, mac_cb->mac_id, en);
682
511e6bc0 683 return ret;
684}
685
686void hns_ae_update_led_status(struct hnae_handle *handle)
687{
688 struct hns_mac_cb *mac_cb;
689
690 assert(handle);
691 mac_cb = hns_get_mac_cb(handle);
31d4446d 692 if (!mac_cb->cpld_ctrl)
511e6bc0 693 return;
694 hns_set_led_opt(mac_cb);
695}
696
697int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
698 enum hnae_led_state status)
699{
700 struct hns_mac_cb *mac_cb;
701
702 assert(handle);
703
704 mac_cb = hns_get_mac_cb(handle);
705
706 return hns_cpld_led_set_id(mac_cb, status);
707}
708
709void hns_ae_get_regs(struct hnae_handle *handle, void *data)
710{
711 u32 *p = data;
511e6bc0 712 int i;
713 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
714 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
715
716 hns_ppe_get_regs(ppe_cb, p);
717 p += hns_ppe_get_regs_count();
718
831d828b 719 hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[0], p);
511e6bc0 720 p += hns_rcb_get_common_regs_count();
721
722 for (i = 0; i < handle->q_num; i++) {
723 hns_rcb_get_ring_regs(handle->qs[i], p);
724 p += hns_rcb_get_ring_regs_count();
725 }
726
727 hns_mac_get_regs(vf_cb->mac_cb, p);
728 p += hns_mac_get_regs_count(vf_cb->mac_cb);
729
730 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
731 hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
732}
733
734int hns_ae_get_regs_len(struct hnae_handle *handle)
735{
736 u32 total_num;
737 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
738
739 total_num = hns_ppe_get_regs_count();
740 total_num += hns_rcb_get_common_regs_count();
741 total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
742 total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
743
744 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
745 total_num += hns_dsaf_get_regs_count();
746
747 return total_num;
748}
749
6bc0ce7d
S		 750static u32 hns_ae_get_rss_key_size(struct hnae_handle *handle)
751{
752 return HNS_PPEV2_RSS_KEY_SIZE;
753}
754
755static u32 hns_ae_get_rss_indir_size(struct hnae_handle *handle)
756{
757 return HNS_PPEV2_RSS_IND_TBL_SIZE;
758}
759
760static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key,
761 u8 *hfunc)
762{
763 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
764
765 /* currently we support only one type of hash function i.e. Toep hash */
766 if (hfunc)
767 *hfunc = ETH_RSS_HASH_TOP;
768
769 /* get the RSS Key required by the user */
770 if (key)
771 memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
772
773 /* update the current hash->queue mappings from the shadow RSS table */
717dd807
KY		 774 memcpy(indir, ppe_cb->rss_indir_table,
775 HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
6bc0ce7d
S		 776
777 return 0;
778}
779
780static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
781 const u8 *key, const u8 hfunc)
782{
783 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
784
785 /* set the RSS Hash Key if specififed by the user */
786 if (key)
beecfe9e 787 hns_ppe_set_rss_key(ppe_cb, (u32 *)key);
6bc0ce7d
S		 788
789 /* update the shadow RSS table with user specified qids */
717dd807
KY		 790 memcpy(ppe_cb->rss_indir_table, indir,
791 HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
6bc0ce7d
S		 792
793 /* now update the hardware */
794 hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
795
796 return 0;
797}
798
511e6bc0 799static struct hnae_ae_ops hns_dsaf_ops = {
800 .get_handle = hns_ae_get_handle,
801 .put_handle = hns_ae_put_handle,
802 .init_queue = hns_ae_init_queue,
803 .fini_queue = hns_ae_fini_queue,
804 .start = hns_ae_start,
805 .stop = hns_ae_stop,
806 .reset = hns_ae_reset,
807 .toggle_ring_irq = hns_ae_toggle_ring_irq,
511e6bc0 808 .get_status = hns_ae_get_link_status,
809 .get_info = hns_ae_get_mac_info,
810 .adjust_link = hns_ae_adjust_link,
811 .set_loopback = hns_ae_config_loopback,
812 .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
813 .get_pauseparam = hns_ae_get_pauseparam,
814 .set_autoneg = hns_ae_set_autoneg,
815 .get_autoneg = hns_ae_get_autoneg,
816 .set_pauseparam = hns_ae_set_pauseparam,
817 .get_coalesce_usecs = hns_ae_get_coalesce_usecs,
818 .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
819 .set_coalesce_usecs = hns_ae_set_coalesce_usecs,
820 .set_coalesce_frames = hns_ae_set_coalesce_frames,
ad59a17f 821 .get_coalesce_range = hns_ae_get_coalesce_range,
4568637f 822 .set_promisc_mode = hns_ae_set_promisc_mode,
511e6bc0 823 .set_mac_addr = hns_ae_set_mac_address,
824 .set_mc_addr = hns_ae_set_multicast_one,
825 .set_mtu = hns_ae_set_mtu,
826 .update_stats = hns_ae_update_stats,
64353af6 827 .set_tso_stats = hns_ae_set_tso_stats,
511e6bc0 828 .get_stats = hns_ae_get_stats,
829 .get_strings = hns_ae_get_strings,
830 .get_sset_count = hns_ae_get_sset_count,
831 .update_led_status = hns_ae_update_led_status,
832 .set_led_id = hns_ae_cpld_set_led_id,
833 .get_regs = hns_ae_get_regs,
6bc0ce7d
S		 834 .get_regs_len = hns_ae_get_regs_len,
835 .get_rss_key_size = hns_ae_get_rss_key_size,
836 .get_rss_indir_size = hns_ae_get_rss_indir_size,
837 .get_rss = hns_ae_get_rss,
838 .set_rss = hns_ae_set_rss
511e6bc0 839};
840
841int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
842{
843 struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
48189d6a 844 static atomic_t id = ATOMIC_INIT(-1);
511e6bc0 845
13ac695e
S		 846 switch (dsaf_dev->dsaf_ver) {
847 case AE_VERSION_1:
848 hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
849 break;
850 case AE_VERSION_2:
851 hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
852 break;
853 default:
854 break;
855 }
48189d6a 856
857 snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
858 (int)atomic_inc_return(&id));
511e6bc0 859 ae_dev->ops = &hns_dsaf_ops;
860 ae_dev->dev = dsaf_dev->dev;
861
862 return hnae_ae_register(ae_dev, THIS_MODULE);
863}
864
865void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
866{
867 hnae_ae_unregister(&dsaf_dev->ae_dev);
868}
Linux kernel - Deliverables
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