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net: hns: fixed portid bug in sending manage pkt
[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
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 **/
39static 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
51static 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
56static 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
75static 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
83static 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
91static 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
105static 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
110struct 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;
f8a1a636 178 ae_handle->dport_id = port_idx;
511e6bc0 179
180 return ae_handle;
181vf_id_err:
182 kfree(vf_cb);
183handle_err:
184 return ae_handle;
185}
186
187static void hns_ae_put_handle(struct hnae_handle *handle)
188{
189 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
190 int i;
191
192 vf_cb->mac_cb = NULL;
193
194 kfree(vf_cb);
195
196 for (i = 0; i < handle->q_num; i++)
197 hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
198}
199
200static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
201{
202 int q_num = handle->q_num;
203 int i;
204
205 for (i = 0; i < q_num; i++)
206 hns_rcb_ring_enable_hw(handle->qs[i], val);
207}
208
209static void hns_ae_init_queue(struct hnae_queue *q)
210{
211 struct ring_pair_cb *ring =
212 container_of(q, struct ring_pair_cb, q);
213
214 hns_rcb_init_hw(ring);
215}
216
217static void hns_ae_fini_queue(struct hnae_queue *q)
218{
219 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
220
221 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
222 hns_rcb_reset_ring_hw(q);
223}
224
225static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
226{
227 int ret;
228 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
229
230 if (!p || !is_valid_ether_addr((const u8 *)p)) {
231 dev_err(handle->owner_dev, "is not valid ether addr !\n");
232 return -EADDRNOTAVAIL;
233 }
234
235 ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
236 if (ret != 0) {
237 dev_err(handle->owner_dev,
238 "set_mac_address fail, ret=%d!\n", ret);
239 return ret;
240 }
241
242 return 0;
243}
244
245static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
246{
247 int ret;
248 char *mac_addr = (char *)addr;
249 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
250
251 assert(mac_cb);
252
253 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
254 return 0;
255
13ac695e 256 ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
511e6bc0 257 if (ret) {
258 dev_err(handle->owner_dev,
259 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
260 mac_addr, mac_cb->mac_id, ret);
261 return ret;
262 }
263
264 ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
13ac695e 265 mac_addr, true);
511e6bc0 266 if (ret)
267 dev_err(handle->owner_dev,
268 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
269 mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
270
271 return ret;
272}
273
274static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
275{
276 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
277
278 return hns_mac_set_mtu(mac_cb, new_mtu);
279}
280
64353af6
S		 281static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
282{
283 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
284
285 hns_ppe_set_tso_enable(ppe_cb, enable);
286}
287
511e6bc0 288static int hns_ae_start(struct hnae_handle *handle)
289{
290 int ret;
291 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
292
13ac695e 293 ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
511e6bc0 294 if (ret)
295 return ret;
296
297 hns_ae_ring_enable_all(handle, 1);
298 msleep(100);
299
300 hns_mac_start(mac_cb);
301
302 return 0;
303}
304
305void hns_ae_stop(struct hnae_handle *handle)
306{
307 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
308
309 /* just clean tx fbd, neednot rx fbd*/
310 hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
311
312 msleep(20);
313
314 hns_mac_stop(mac_cb);
315
316 usleep_range(10000, 20000);
317
318 hns_ae_ring_enable_all(handle, 0);
319
13ac695e 320 (void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
511e6bc0 321}
322
323static void hns_ae_reset(struct hnae_handle *handle)
324{
325 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
326
327 if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
328 u8 ppe_common_index =
329 vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
330
331 hns_mac_reset(vf_cb->mac_cb);
332 hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
333 }
334}
335
336void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
337{
338 u32 flag;
339
340 if (is_tx_ring(ring))
341 flag = RCB_INT_FLAG_TX;
342 else
343 flag = RCB_INT_FLAG_RX;
344
511e6bc0 345 hns_rcb_int_ctrl_hw(ring->q, flag, mask);
346}
347
13ac695e
S		 348static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
349{
350 u32 flag;
351
352 if (is_tx_ring(ring))
353 flag = RCB_INT_FLAG_TX;
354 else
355 flag = RCB_INT_FLAG_RX;
356
357 hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
358}
359
511e6bc0 360static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
361{
13ac695e
S		 362 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(queue->dev);
363
364 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
365 hns_rcb_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
366 else
367 hns_rcbv2_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
368
511e6bc0 369 hns_rcb_start(queue, val);
370}
371
372static int hns_ae_get_link_status(struct hnae_handle *handle)
373{
374 u32 link_status;
375 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
376
377 hns_mac_get_link_status(mac_cb, &link_status);
378
379 return !!link_status;
380}
381
382static int hns_ae_get_mac_info(struct hnae_handle *handle,
383 u8 *auto_neg, u16 *speed, u8 *duplex)
384{
385 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
386
387 return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
388}
389
390static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
391 int duplex)
392{
393 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
394
395 hns_mac_adjust_link(mac_cb, speed, duplex);
396}
397
398static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
399 u32 *uplimit)
400{
401 *uplimit = HNS_RCB_RING_MAX_PENDING_BD;
402}
403
404static void hns_ae_get_pauseparam(struct hnae_handle *handle,
405 u32 *auto_neg, u32 *rx_en, u32 *tx_en)
406{
407 assert(handle);
408
409 hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg);
410
411 hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_en);
412}
413
414static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
415{
416 assert(handle);
417
418 return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
419}
420
4568637f 421static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
422{
423 hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
424}
425
511e6bc0 426static int hns_ae_get_autoneg(struct hnae_handle *handle)
427{
428 u32 auto_neg;
429
430 assert(handle);
431
432 hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
433
434 return auto_neg;
435}
436
437static int hns_ae_set_pauseparam(struct hnae_handle *handle,
438 u32 autoneg, u32 rx_en, u32 tx_en)
439{
440 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
441 int ret;
442
443 ret = hns_mac_set_autoneg(mac_cb, autoneg);
444 if (ret)
445 return ret;
446
447 return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
448}
449
450static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
451 u32 *tx_usecs, u32 *rx_usecs)
452{
453 int port;
454
455 port = hns_ae_map_eport_to_dport(handle->eport_id);
456
457 *tx_usecs = hns_rcb_get_coalesce_usecs(
458 hns_ae_get_dsaf_dev(handle->dev),
459 hns_dsaf_get_comm_idx_by_port(port));
460 *rx_usecs = hns_rcb_get_coalesce_usecs(
461 hns_ae_get_dsaf_dev(handle->dev),
462 hns_dsaf_get_comm_idx_by_port(port));
463}
464
465static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
466 u32 *tx_frames, u32 *rx_frames)
467{
468 int port;
469
470 assert(handle);
471
472 port = hns_ae_map_eport_to_dport(handle->eport_id);
473
474 *tx_frames = hns_rcb_get_coalesced_frames(
475 hns_ae_get_dsaf_dev(handle->dev), port);
476 *rx_frames = hns_rcb_get_coalesced_frames(
477 hns_ae_get_dsaf_dev(handle->dev), port);
478}
479
480static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
481 u32 timeout)
482{
483 int port;
484
485 assert(handle);
486
487 port = hns_ae_map_eport_to_dport(handle->eport_id);
488
489 hns_rcb_set_coalesce_usecs(hns_ae_get_dsaf_dev(handle->dev),
490 port, timeout);
491}
492
493static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
494 u32 coalesce_frames)
495{
496 int port;
497 int ret;
498
499 assert(handle);
500
501 port = hns_ae_map_eport_to_dport(handle->eport_id);
502
503 ret = hns_rcb_set_coalesced_frames(hns_ae_get_dsaf_dev(handle->dev),
504 port, coalesce_frames);
505 return ret;
506}
507
508void hns_ae_update_stats(struct hnae_handle *handle,
509 struct net_device_stats *net_stats)
510{
511 int port;
512 int idx;
513 struct dsaf_device *dsaf_dev;
514 struct hns_mac_cb *mac_cb;
515 struct hns_ppe_cb *ppe_cb;
516 struct hnae_queue *queue;
517 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
518 u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
519 u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
520 u64 rx_missed_errors = 0;
521
522 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
523 if (!dsaf_dev)
524 return;
525 port = vf_cb->port_index;
526 ppe_cb = hns_get_ppe_cb(handle);
527 mac_cb = hns_get_mac_cb(handle);
528
529 for (idx = 0; idx < handle->q_num; idx++) {
530 queue = handle->qs[idx];
531 hns_rcb_update_stats(queue);
532
533 tx_bytes += queue->tx_ring.stats.tx_bytes;
534 tx_packets += queue->tx_ring.stats.tx_pkts;
535 rx_bytes += queue->rx_ring.stats.rx_bytes;
536 rx_packets += queue->rx_ring.stats.rx_pkts;
537
538 rx_errors += queue->rx_ring.stats.err_pkt_len
539 + queue->rx_ring.stats.l2_err
540 + queue->rx_ring.stats.l3l4_csum_err;
541 }
542
543 hns_ppe_update_stats(ppe_cb);
544 rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
545 tx_errors += ppe_cb->hw_stats.tx_err_checksum
546 + ppe_cb->hw_stats.tx_err_fifo_empty;
547
548 if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
549 hns_dsaf_update_stats(dsaf_dev, port);
550 /* for port upline direction, i.e., rx. */
551 rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
552 rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
553 rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
554
555 /* for port downline direction, i.e., tx. */
556 port = port + DSAF_PPE_INODE_BASE;
557 hns_dsaf_update_stats(dsaf_dev, port);
558 tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
559 tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
560 tx_dropped += dsaf_dev->hw_stats[port].crc_false;
561 tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
562 tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
563 tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
564 }
565
566 hns_mac_update_stats(mac_cb);
567 rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
568
569 tx_errors += mac_cb->hw_stats.tx_bad_pkts
570 + mac_cb->hw_stats.tx_fragment_err
571 + mac_cb->hw_stats.tx_jabber_err
572 + mac_cb->hw_stats.tx_underrun_err
573 + mac_cb->hw_stats.tx_crc_err;
574
575 net_stats->tx_bytes = tx_bytes;
576 net_stats->tx_packets = tx_packets;
577 net_stats->rx_bytes = rx_bytes;
578 net_stats->rx_dropped = 0;
579 net_stats->rx_packets = rx_packets;
580 net_stats->rx_errors = rx_errors;
581 net_stats->tx_errors = tx_errors;
582 net_stats->tx_dropped = tx_dropped;
583 net_stats->rx_missed_errors = rx_missed_errors;
584 net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
585 net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
586 net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
587 net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
588 net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
589}
590
591void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
592{
593 int idx;
594 struct hns_mac_cb *mac_cb;
595 struct hns_ppe_cb *ppe_cb;
596 u64 *p = data;
597 struct hnae_vf_cb *vf_cb;
598
599 if (!handle || !data) {
600 pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
601 return;
602 }
603
604 vf_cb = hns_ae_get_vf_cb(handle);
605 mac_cb = hns_get_mac_cb(handle);
606 ppe_cb = hns_get_ppe_cb(handle);
607
608 for (idx = 0; idx < handle->q_num; idx++) {
609 hns_rcb_get_stats(handle->qs[idx], p);
610 p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
611 }
612
613 hns_ppe_get_stats(ppe_cb, p);
614 p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
615
616 hns_mac_get_stats(mac_cb, p);
617 p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
618
619 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
620 hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
621}
622
623void hns_ae_get_strings(struct hnae_handle *handle,
624 u32 stringset, u8 *data)
625{
626 int port;
627 int idx;
628 struct hns_mac_cb *mac_cb;
629 struct hns_ppe_cb *ppe_cb;
630 u8 *p = data;
631 struct hnae_vf_cb *vf_cb;
632
633 assert(handle);
634
635 vf_cb = hns_ae_get_vf_cb(handle);
636 port = vf_cb->port_index;
637 mac_cb = hns_get_mac_cb(handle);
638 ppe_cb = hns_get_ppe_cb(handle);
639
640 for (idx = 0; idx < handle->q_num; idx++) {
641 hns_rcb_get_strings(stringset, p, idx);
642 p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
643 }
644
645 hns_ppe_get_strings(ppe_cb, stringset, p);
646 p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
647
648 hns_mac_get_strings(mac_cb, stringset, p);
649 p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
650
651 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
652 hns_dsaf_get_strings(stringset, p, port);
653}
654
655int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
656{
657 u32 sset_count = 0;
658 struct hns_mac_cb *mac_cb;
659
660 assert(handle);
661
662 mac_cb = hns_get_mac_cb(handle);
663
664 sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
665 sset_count += hns_ppe_get_sset_count(stringset);
666 sset_count += hns_mac_get_sset_count(mac_cb, stringset);
667
668 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
669 sset_count += hns_dsaf_get_sset_count(stringset);
670
671 return sset_count;
672}
673
674static int hns_ae_config_loopback(struct hnae_handle *handle,
675 enum hnae_loop loop, int en)
676{
677 int ret;
678 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
68c222a6 679 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
511e6bc0 680
681 switch (loop) {
68c222a6 682 case MAC_INTERNALLOOP_PHY:
683 ret = 0;
684 break;
511e6bc0 685 case MAC_INTERNALLOOP_SERDES:
686 ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
687 break;
688 case MAC_INTERNALLOOP_MAC:
689 ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
690 break;
691 default:
692 ret = -EINVAL;
693 }
68c222a6 694
695 if (!ret)
696 hns_dsaf_set_inner_lb(mac_cb->dsaf_dev, mac_cb->mac_id, en);
697
511e6bc0 698 return ret;
699}
700
701void hns_ae_update_led_status(struct hnae_handle *handle)
702{
703 struct hns_mac_cb *mac_cb;
704
705 assert(handle);
706 mac_cb = hns_get_mac_cb(handle);
707 if (!mac_cb->cpld_vaddr)
708 return;
709 hns_set_led_opt(mac_cb);
710}
711
712int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
713 enum hnae_led_state status)
714{
715 struct hns_mac_cb *mac_cb;
716
717 assert(handle);
718
719 mac_cb = hns_get_mac_cb(handle);
720
721 return hns_cpld_led_set_id(mac_cb, status);
722}
723
724void hns_ae_get_regs(struct hnae_handle *handle, void *data)
725{
726 u32 *p = data;
727 u32 rcb_com_idx;
728 int i;
729 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
730 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
731
732 hns_ppe_get_regs(ppe_cb, p);
733 p += hns_ppe_get_regs_count();
734
735 rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
736 hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p);
737 p += hns_rcb_get_common_regs_count();
738
739 for (i = 0; i < handle->q_num; i++) {
740 hns_rcb_get_ring_regs(handle->qs[i], p);
741 p += hns_rcb_get_ring_regs_count();
742 }
743
744 hns_mac_get_regs(vf_cb->mac_cb, p);
745 p += hns_mac_get_regs_count(vf_cb->mac_cb);
746
747 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
748 hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
749}
750
751int hns_ae_get_regs_len(struct hnae_handle *handle)
752{
753 u32 total_num;
754 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
755
756 total_num = hns_ppe_get_regs_count();
757 total_num += hns_rcb_get_common_regs_count();
758 total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
759 total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
760
761 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
762 total_num += hns_dsaf_get_regs_count();
763
764 return total_num;
765}
766
6bc0ce7d
S		 767static u32 hns_ae_get_rss_key_size(struct hnae_handle *handle)
768{
769 return HNS_PPEV2_RSS_KEY_SIZE;
770}
771
772static u32 hns_ae_get_rss_indir_size(struct hnae_handle *handle)
773{
774 return HNS_PPEV2_RSS_IND_TBL_SIZE;
775}
776
777static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key,
778 u8 *hfunc)
779{
780 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
781
782 /* currently we support only one type of hash function i.e. Toep hash */
783 if (hfunc)
784 *hfunc = ETH_RSS_HASH_TOP;
785
786 /* get the RSS Key required by the user */
787 if (key)
788 memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
789
790 /* update the current hash->queue mappings from the shadow RSS table */
791 memcpy(indir, ppe_cb->rss_indir_table, HNS_PPEV2_RSS_IND_TBL_SIZE);
792
793 return 0;
794}
795
796static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
797 const u8 *key, const u8 hfunc)
798{
799 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
800
801 /* set the RSS Hash Key if specififed by the user */
802 if (key)
803 hns_ppe_set_rss_key(ppe_cb, (int *)key);
804
805 /* update the shadow RSS table with user specified qids */
806 memcpy(ppe_cb->rss_indir_table, indir, HNS_PPEV2_RSS_IND_TBL_SIZE);
807
808 /* now update the hardware */
809 hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
810
811 return 0;
812}
813
511e6bc0 814static struct hnae_ae_ops hns_dsaf_ops = {
815 .get_handle = hns_ae_get_handle,
816 .put_handle = hns_ae_put_handle,
817 .init_queue = hns_ae_init_queue,
818 .fini_queue = hns_ae_fini_queue,
819 .start = hns_ae_start,
820 .stop = hns_ae_stop,
821 .reset = hns_ae_reset,
822 .toggle_ring_irq = hns_ae_toggle_ring_irq,
823 .toggle_queue_status = hns_ae_toggle_queue_status,
824 .get_status = hns_ae_get_link_status,
825 .get_info = hns_ae_get_mac_info,
826 .adjust_link = hns_ae_adjust_link,
827 .set_loopback = hns_ae_config_loopback,
828 .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
829 .get_pauseparam = hns_ae_get_pauseparam,
830 .set_autoneg = hns_ae_set_autoneg,
831 .get_autoneg = hns_ae_get_autoneg,
832 .set_pauseparam = hns_ae_set_pauseparam,
833 .get_coalesce_usecs = hns_ae_get_coalesce_usecs,
834 .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
835 .set_coalesce_usecs = hns_ae_set_coalesce_usecs,
836 .set_coalesce_frames = hns_ae_set_coalesce_frames,
4568637f 837 .set_promisc_mode = hns_ae_set_promisc_mode,
511e6bc0 838 .set_mac_addr = hns_ae_set_mac_address,
839 .set_mc_addr = hns_ae_set_multicast_one,
840 .set_mtu = hns_ae_set_mtu,
841 .update_stats = hns_ae_update_stats,
64353af6 842 .set_tso_stats = hns_ae_set_tso_stats,
511e6bc0 843 .get_stats = hns_ae_get_stats,
844 .get_strings = hns_ae_get_strings,
845 .get_sset_count = hns_ae_get_sset_count,
846 .update_led_status = hns_ae_update_led_status,
847 .set_led_id = hns_ae_cpld_set_led_id,
848 .get_regs = hns_ae_get_regs,
6bc0ce7d
S		 849 .get_regs_len = hns_ae_get_regs_len,
850 .get_rss_key_size = hns_ae_get_rss_key_size,
851 .get_rss_indir_size = hns_ae_get_rss_indir_size,
852 .get_rss = hns_ae_get_rss,
853 .set_rss = hns_ae_set_rss
511e6bc0 854};
855
856int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
857{
858 struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
48189d6a 859 static atomic_t id = ATOMIC_INIT(-1);
511e6bc0 860
13ac695e
S		 861 switch (dsaf_dev->dsaf_ver) {
862 case AE_VERSION_1:
863 hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
864 break;
865 case AE_VERSION_2:
866 hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
867 break;
868 default:
869 break;
870 }
48189d6a 871
872 snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
873 (int)atomic_inc_return(&id));
511e6bc0 874 ae_dev->ops = &hns_dsaf_ops;
875 ae_dev->dev = dsaf_dev->dev;
876
877 return hnae_ae_register(ae_dev, THIS_MODULE);
878}
879
880void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
881{
882 hnae_ae_unregister(&dsaf_dev->ae_dev);
883}
Linux kernel - Deliverables
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