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Merge branch 'for-4.6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...
[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;
511e6bc0 162 ring_pair_cb++;
163 }
164
165 vf_cb->dsaf_dev = dsaf_dev;
166 vf_cb->port_index = port_idx;
167 vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx];
168
169 ae_handle->phy_if = vf_cb->mac_cb->phy_if;
170 ae_handle->phy_node = vf_cb->mac_cb->phy_node;
171 ae_handle->if_support = vf_cb->mac_cb->if_support;
172 ae_handle->port_type = vf_cb->mac_cb->mac_type;
f8a1a636 173 ae_handle->dport_id = port_idx;
511e6bc0 174
175 return ae_handle;
176vf_id_err:
177 kfree(vf_cb);
178handle_err:
179 return ae_handle;
180}
181
182static void hns_ae_put_handle(struct hnae_handle *handle)
183{
184 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
185 int i;
186
187 vf_cb->mac_cb = NULL;
188
189 kfree(vf_cb);
190
191 for (i = 0; i < handle->q_num; i++)
192 hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
193}
194
195static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
196{
197 int q_num = handle->q_num;
198 int i;
199
200 for (i = 0; i < q_num; i++)
201 hns_rcb_ring_enable_hw(handle->qs[i], val);
202}
203
204static void hns_ae_init_queue(struct hnae_queue *q)
205{
206 struct ring_pair_cb *ring =
207 container_of(q, struct ring_pair_cb, q);
208
209 hns_rcb_init_hw(ring);
210}
211
212static void hns_ae_fini_queue(struct hnae_queue *q)
213{
214 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
215
216 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
217 hns_rcb_reset_ring_hw(q);
218}
219
220static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
221{
222 int ret;
223 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
224
225 if (!p || !is_valid_ether_addr((const u8 *)p)) {
226 dev_err(handle->owner_dev, "is not valid ether addr !\n");
227 return -EADDRNOTAVAIL;
228 }
229
230 ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
231 if (ret != 0) {
232 dev_err(handle->owner_dev,
233 "set_mac_address fail, ret=%d!\n", ret);
234 return ret;
235 }
236
237 return 0;
238}
239
240static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
241{
242 int ret;
243 char *mac_addr = (char *)addr;
244 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
245
246 assert(mac_cb);
247
248 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
249 return 0;
250
13ac695e 251 ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
511e6bc0 252 if (ret) {
253 dev_err(handle->owner_dev,
254 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
255 mac_addr, mac_cb->mac_id, ret);
256 return ret;
257 }
258
259 ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
13ac695e 260 mac_addr, true);
511e6bc0 261 if (ret)
262 dev_err(handle->owner_dev,
263 "mac add mul_mac:%pM port%d fail, ret = %#x!\n",
264 mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
265
266 return ret;
267}
268
269static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
270{
271 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
272
273 return hns_mac_set_mtu(mac_cb, new_mtu);
274}
275
64353af6
S		 276static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
277{
278 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
279
280 hns_ppe_set_tso_enable(ppe_cb, enable);
281}
282
511e6bc0 283static int hns_ae_start(struct hnae_handle *handle)
284{
285 int ret;
286 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
287
13ac695e 288 ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
511e6bc0 289 if (ret)
290 return ret;
291
292 hns_ae_ring_enable_all(handle, 1);
293 msleep(100);
294
295 hns_mac_start(mac_cb);
296
297 return 0;
298}
299
300void hns_ae_stop(struct hnae_handle *handle)
301{
302 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
303
304 /* just clean tx fbd, neednot rx fbd*/
305 hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
306
307 msleep(20);
308
309 hns_mac_stop(mac_cb);
310
311 usleep_range(10000, 20000);
312
313 hns_ae_ring_enable_all(handle, 0);
314
13ac695e 315 (void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
511e6bc0 316}
317
318static void hns_ae_reset(struct hnae_handle *handle)
319{
320 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
321
322 if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
323 u8 ppe_common_index =
324 vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
325
326 hns_mac_reset(vf_cb->mac_cb);
327 hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
328 }
329}
330
331void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
332{
333 u32 flag;
334
335 if (is_tx_ring(ring))
336 flag = RCB_INT_FLAG_TX;
337 else
338 flag = RCB_INT_FLAG_RX;
339
511e6bc0 340 hns_rcb_int_ctrl_hw(ring->q, flag, mask);
341}
342
13ac695e
S		 343static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
344{
345 u32 flag;
346
347 if (is_tx_ring(ring))
348 flag = RCB_INT_FLAG_TX;
349 else
350 flag = RCB_INT_FLAG_RX;
351
352 hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
353}
354
511e6bc0 355static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
356{
13ac695e
S		 357 struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(queue->dev);
358
359 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
360 hns_rcb_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
361 else
362 hns_rcbv2_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
363
511e6bc0 364 hns_rcb_start(queue, val);
365}
366
367static int hns_ae_get_link_status(struct hnae_handle *handle)
368{
369 u32 link_status;
370 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
371
372 hns_mac_get_link_status(mac_cb, &link_status);
373
374 return !!link_status;
375}
376
377static int hns_ae_get_mac_info(struct hnae_handle *handle,
378 u8 *auto_neg, u16 *speed, u8 *duplex)
379{
380 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
381
382 return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
383}
384
385static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
386 int duplex)
387{
388 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
389
390 hns_mac_adjust_link(mac_cb, speed, duplex);
391}
392
393static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
394 u32 *uplimit)
395{
396 *uplimit = HNS_RCB_RING_MAX_PENDING_BD;
397}
398
399static void hns_ae_get_pauseparam(struct hnae_handle *handle,
400 u32 *auto_neg, u32 *rx_en, u32 *tx_en)
401{
402 assert(handle);
403
404 hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg);
405
406 hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_en);
407}
408
409static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
410{
411 assert(handle);
412
413 return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
414}
415
4568637f 416static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
417{
d5679849
KY		 418 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
419
4568637f 420 hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
d5679849 421 hns_mac_set_promisc(mac_cb, (u8)!!en);
4568637f 422}
423
511e6bc0 424static int hns_ae_get_autoneg(struct hnae_handle *handle)
425{
426 u32 auto_neg;
427
428 assert(handle);
429
430 hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
431
432 return auto_neg;
433}
434
435static int hns_ae_set_pauseparam(struct hnae_handle *handle,
436 u32 autoneg, u32 rx_en, u32 tx_en)
437{
438 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
439 int ret;
440
441 ret = hns_mac_set_autoneg(mac_cb, autoneg);
442 if (ret)
443 return ret;
444
445 return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
446}
447
448static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
449 u32 *tx_usecs, u32 *rx_usecs)
450{
43adc067
L		 451 struct ring_pair_cb *ring_pair =
452 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 453
43adc067
L		 454 *tx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
455 ring_pair->port_id_in_comm);
456 *rx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
457 ring_pair->port_id_in_comm);
511e6bc0 458}
459
460static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
461 u32 *tx_frames, u32 *rx_frames)
462{
43adc067
L		 463 struct ring_pair_cb *ring_pair =
464 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 465
43adc067
L		 466 *tx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
467 ring_pair->port_id_in_comm);
468 *rx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
469 ring_pair->port_id_in_comm);
511e6bc0 470}
471
9832ce4c
L		 472static int hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
473 u32 timeout)
511e6bc0 474{
43adc067
L		 475 struct ring_pair_cb *ring_pair =
476 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 477
9832ce4c 478 return hns_rcb_set_coalesce_usecs(
43adc067 479 ring_pair->rcb_common, ring_pair->port_id_in_comm, timeout);
511e6bc0 480}
481
482static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
483 u32 coalesce_frames)
484{
43adc067
L		 485 struct ring_pair_cb *ring_pair =
486 container_of(handle->qs[0], struct ring_pair_cb, q);
511e6bc0 487
43adc067
L		 488 return hns_rcb_set_coalesced_frames(
489 ring_pair->rcb_common,
490 ring_pair->port_id_in_comm, coalesce_frames);
511e6bc0 491}
492
493void hns_ae_update_stats(struct hnae_handle *handle,
494 struct net_device_stats *net_stats)
495{
496 int port;
497 int idx;
498 struct dsaf_device *dsaf_dev;
499 struct hns_mac_cb *mac_cb;
500 struct hns_ppe_cb *ppe_cb;
501 struct hnae_queue *queue;
502 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
503 u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
504 u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
505 u64 rx_missed_errors = 0;
506
507 dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
508 if (!dsaf_dev)
509 return;
510 port = vf_cb->port_index;
511 ppe_cb = hns_get_ppe_cb(handle);
512 mac_cb = hns_get_mac_cb(handle);
513
514 for (idx = 0; idx < handle->q_num; idx++) {
515 queue = handle->qs[idx];
516 hns_rcb_update_stats(queue);
517
518 tx_bytes += queue->tx_ring.stats.tx_bytes;
519 tx_packets += queue->tx_ring.stats.tx_pkts;
520 rx_bytes += queue->rx_ring.stats.rx_bytes;
521 rx_packets += queue->rx_ring.stats.rx_pkts;
522
523 rx_errors += queue->rx_ring.stats.err_pkt_len
524 + queue->rx_ring.stats.l2_err
525 + queue->rx_ring.stats.l3l4_csum_err;
526 }
527
528 hns_ppe_update_stats(ppe_cb);
529 rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
530 tx_errors += ppe_cb->hw_stats.tx_err_checksum
531 + ppe_cb->hw_stats.tx_err_fifo_empty;
532
533 if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
534 hns_dsaf_update_stats(dsaf_dev, port);
535 /* for port upline direction, i.e., rx. */
536 rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
537 rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
538 rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
539
540 /* for port downline direction, i.e., tx. */
541 port = port + DSAF_PPE_INODE_BASE;
542 hns_dsaf_update_stats(dsaf_dev, port);
543 tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
544 tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
545 tx_dropped += dsaf_dev->hw_stats[port].crc_false;
546 tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
547 tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
548 tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
549 }
550
551 hns_mac_update_stats(mac_cb);
552 rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
553
554 tx_errors += mac_cb->hw_stats.tx_bad_pkts
555 + mac_cb->hw_stats.tx_fragment_err
556 + mac_cb->hw_stats.tx_jabber_err
557 + mac_cb->hw_stats.tx_underrun_err
558 + mac_cb->hw_stats.tx_crc_err;
559
560 net_stats->tx_bytes = tx_bytes;
561 net_stats->tx_packets = tx_packets;
562 net_stats->rx_bytes = rx_bytes;
563 net_stats->rx_dropped = 0;
564 net_stats->rx_packets = rx_packets;
565 net_stats->rx_errors = rx_errors;
566 net_stats->tx_errors = tx_errors;
567 net_stats->tx_dropped = tx_dropped;
568 net_stats->rx_missed_errors = rx_missed_errors;
569 net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
570 net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
571 net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
572 net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
573 net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
574}
575
576void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
577{
578 int idx;
579 struct hns_mac_cb *mac_cb;
580 struct hns_ppe_cb *ppe_cb;
581 u64 *p = data;
582 struct hnae_vf_cb *vf_cb;
583
584 if (!handle || !data) {
585 pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
586 return;
587 }
588
589 vf_cb = hns_ae_get_vf_cb(handle);
590 mac_cb = hns_get_mac_cb(handle);
591 ppe_cb = hns_get_ppe_cb(handle);
592
593 for (idx = 0; idx < handle->q_num; idx++) {
594 hns_rcb_get_stats(handle->qs[idx], p);
595 p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
596 }
597
598 hns_ppe_get_stats(ppe_cb, p);
599 p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
600
601 hns_mac_get_stats(mac_cb, p);
602 p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
603
604 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
605 hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
606}
607
608void hns_ae_get_strings(struct hnae_handle *handle,
609 u32 stringset, u8 *data)
610{
611 int port;
612 int idx;
613 struct hns_mac_cb *mac_cb;
614 struct hns_ppe_cb *ppe_cb;
615 u8 *p = data;
616 struct hnae_vf_cb *vf_cb;
617
618 assert(handle);
619
620 vf_cb = hns_ae_get_vf_cb(handle);
621 port = vf_cb->port_index;
622 mac_cb = hns_get_mac_cb(handle);
623 ppe_cb = hns_get_ppe_cb(handle);
624
625 for (idx = 0; idx < handle->q_num; idx++) {
626 hns_rcb_get_strings(stringset, p, idx);
627 p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
628 }
629
630 hns_ppe_get_strings(ppe_cb, stringset, p);
631 p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
632
633 hns_mac_get_strings(mac_cb, stringset, p);
634 p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
635
636 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
637 hns_dsaf_get_strings(stringset, p, port);
638}
639
640int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
641{
642 u32 sset_count = 0;
643 struct hns_mac_cb *mac_cb;
644
645 assert(handle);
646
647 mac_cb = hns_get_mac_cb(handle);
648
649 sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
650 sset_count += hns_ppe_get_sset_count(stringset);
651 sset_count += hns_mac_get_sset_count(mac_cb, stringset);
652
653 if (mac_cb->mac_type == HNAE_PORT_SERVICE)
654 sset_count += hns_dsaf_get_sset_count(stringset);
655
656 return sset_count;
657}
658
659static int hns_ae_config_loopback(struct hnae_handle *handle,
660 enum hnae_loop loop, int en)
661{
662 int ret;
663 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
68c222a6 664 struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
511e6bc0 665
666 switch (loop) {
68c222a6 667 case MAC_INTERNALLOOP_PHY:
668 ret = 0;
669 break;
511e6bc0 670 case MAC_INTERNALLOOP_SERDES:
671 ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
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);
692 if (!mac_cb->cpld_vaddr)
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;
712 u32 rcb_com_idx;
713 int i;
714 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
715 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
716
717 hns_ppe_get_regs(ppe_cb, p);
718 p += hns_ppe_get_regs_count();
719
720 rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
721 hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p);
722 p += hns_rcb_get_common_regs_count();
723
724 for (i = 0; i < handle->q_num; i++) {
725 hns_rcb_get_ring_regs(handle->qs[i], p);
726 p += hns_rcb_get_ring_regs_count();
727 }
728
729 hns_mac_get_regs(vf_cb->mac_cb, p);
730 p += hns_mac_get_regs_count(vf_cb->mac_cb);
731
732 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
733 hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
734}
735
736int hns_ae_get_regs_len(struct hnae_handle *handle)
737{
738 u32 total_num;
739 struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
740
741 total_num = hns_ppe_get_regs_count();
742 total_num += hns_rcb_get_common_regs_count();
743 total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
744 total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
745
746 if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
747 total_num += hns_dsaf_get_regs_count();
748
749 return total_num;
750}
751
6bc0ce7d
S		 752static u32 hns_ae_get_rss_key_size(struct hnae_handle *handle)
753{
754 return HNS_PPEV2_RSS_KEY_SIZE;
755}
756
757static u32 hns_ae_get_rss_indir_size(struct hnae_handle *handle)
758{
759 return HNS_PPEV2_RSS_IND_TBL_SIZE;
760}
761
762static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key,
763 u8 *hfunc)
764{
765 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
766
767 /* currently we support only one type of hash function i.e. Toep hash */
768 if (hfunc)
769 *hfunc = ETH_RSS_HASH_TOP;
770
771 /* get the RSS Key required by the user */
772 if (key)
773 memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
774
775 /* update the current hash->queue mappings from the shadow RSS table */
717dd807
KY		 776 memcpy(indir, ppe_cb->rss_indir_table,
777 HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
6bc0ce7d
S		 778
779 return 0;
780}
781
782static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
783 const u8 *key, const u8 hfunc)
784{
785 struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
786
787 /* set the RSS Hash Key if specififed by the user */
788 if (key)
beecfe9e 789 hns_ppe_set_rss_key(ppe_cb, (u32 *)key);
6bc0ce7d
S		 790
791 /* update the shadow RSS table with user specified qids */
717dd807
KY		 792 memcpy(ppe_cb->rss_indir_table, indir,
793 HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
6bc0ce7d
S		 794
795 /* now update the hardware */
796 hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
797
798 return 0;
799}
800
511e6bc0 801static struct hnae_ae_ops hns_dsaf_ops = {
802 .get_handle = hns_ae_get_handle,
803 .put_handle = hns_ae_put_handle,
804 .init_queue = hns_ae_init_queue,
805 .fini_queue = hns_ae_fini_queue,
806 .start = hns_ae_start,
807 .stop = hns_ae_stop,
808 .reset = hns_ae_reset,
809 .toggle_ring_irq = hns_ae_toggle_ring_irq,
810 .toggle_queue_status = hns_ae_toggle_queue_status,
811 .get_status = hns_ae_get_link_status,
812 .get_info = hns_ae_get_mac_info,
813 .adjust_link = hns_ae_adjust_link,
814 .set_loopback = hns_ae_config_loopback,
815 .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
816 .get_pauseparam = hns_ae_get_pauseparam,
817 .set_autoneg = hns_ae_set_autoneg,
818 .get_autoneg = hns_ae_get_autoneg,
819 .set_pauseparam = hns_ae_set_pauseparam,
820 .get_coalesce_usecs = hns_ae_get_coalesce_usecs,
821 .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
822 .set_coalesce_usecs = hns_ae_set_coalesce_usecs,
823 .set_coalesce_frames = hns_ae_set_coalesce_frames,
4568637f 824 .set_promisc_mode = hns_ae_set_promisc_mode,
511e6bc0 825 .set_mac_addr = hns_ae_set_mac_address,
826 .set_mc_addr = hns_ae_set_multicast_one,
827 .set_mtu = hns_ae_set_mtu,
828 .update_stats = hns_ae_update_stats,
64353af6 829 .set_tso_stats = hns_ae_set_tso_stats,
511e6bc0 830 .get_stats = hns_ae_get_stats,
831 .get_strings = hns_ae_get_strings,
832 .get_sset_count = hns_ae_get_sset_count,
833 .update_led_status = hns_ae_update_led_status,
834 .set_led_id = hns_ae_cpld_set_led_id,
835 .get_regs = hns_ae_get_regs,
6bc0ce7d
S		 836 .get_regs_len = hns_ae_get_regs_len,
837 .get_rss_key_size = hns_ae_get_rss_key_size,
838 .get_rss_indir_size = hns_ae_get_rss_indir_size,
839 .get_rss = hns_ae_get_rss,
840 .set_rss = hns_ae_set_rss
511e6bc0 841};
842
843int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
844{
845 struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
48189d6a 846 static atomic_t id = ATOMIC_INIT(-1);
511e6bc0 847
13ac695e
S		 848 switch (dsaf_dev->dsaf_ver) {
849 case AE_VERSION_1:
850 hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
851 break;
852 case AE_VERSION_2:
853 hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
854 break;
855 default:
856 break;
857 }
48189d6a 858
859 snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
860 (int)atomic_inc_return(&id));
511e6bc0 861 ae_dev->ops = &hns_dsaf_ops;
862 ae_dev->dev = dsaf_dev->dev;
863
864 return hnae_ae_register(ae_dev, THIS_MODULE);
865}
866
867void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
868{
869 hnae_ae_unregister(&dsaf_dev->ae_dev);
870}
Linux kernel - Deliverables
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