This source file includes following definitions.
- hns3_lp_setup
- hns3_lp_up
- hns3_lp_down
- hns3_lp_setup_skb
- hns3_lb_check_skb_data
- hns3_lb_check_rx_ring
- hns3_lb_clear_tx_ring
- hns3_lp_run_test
- hns3_self_test
- hns3_get_sset_count
- hns3_update_strings
- hns3_get_strings_tqps
- hns3_get_strings
- hns3_get_stats_tqps
- hns3_get_stats
- hns3_get_drvinfo
- hns3_get_link
- hns3_get_ringparam
- hns3_get_pauseparam
- hns3_set_pauseparam
- hns3_get_ksettings
- hns3_get_link_ksettings
- hns3_check_ksettings_param
- hns3_set_link_ksettings
- hns3_get_rss_key_size
- hns3_get_rss_indir_size
- hns3_get_rss
- hns3_set_rss
- hns3_get_rxnfc
- hns3_change_all_ring_bd_num
- hns3_backup_ringparam
- hns3_check_ringparam
- hns3_set_ringparam
- hns3_set_rxnfc
- hns3_nway_reset
- hns3_get_channels
- hns3_get_coalesce_per_queue
- hns3_get_coalesce
- hns3_check_gl_coalesce_para
- hns3_check_rl_coalesce_para
- hns3_check_coalesce_para
- hns3_set_coalesce_per_queue
- hns3_set_coalesce
- hns3_get_regs_len
- hns3_get_regs
- hns3_set_phys_id
- hns3_get_msglevel
- hns3_set_msglevel
- loc_to_eth_fec
- eth_to_loc_fec
- hns3_get_fecparam
- hns3_set_fecparam
- hns3_ethtool_set_ops
1
2
3
4 #include <linux/etherdevice.h>
5 #include <linux/string.h>
6 #include <linux/phy.h>
7
8 #include "hns3_enet.h"
9
10 struct hns3_stats {
11 char stats_string[ETH_GSTRING_LEN];
12 int stats_offset;
13 };
14
15
16 #define HNS3_TQP_STAT(_string, _member) { \
17 .stats_string = _string, \
18 .stats_offset = offsetof(struct hns3_enet_ring, stats) +\
19 offsetof(struct ring_stats, _member), \
20 }
21
22 static const struct hns3_stats hns3_txq_stats[] = {
23
24 HNS3_TQP_STAT("io_err_cnt", io_err_cnt),
25 HNS3_TQP_STAT("dropped", sw_err_cnt),
26 HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt),
27 HNS3_TQP_STAT("packets", tx_pkts),
28 HNS3_TQP_STAT("bytes", tx_bytes),
29 HNS3_TQP_STAT("errors", tx_err_cnt),
30 HNS3_TQP_STAT("wake", restart_queue),
31 HNS3_TQP_STAT("busy", tx_busy),
32 HNS3_TQP_STAT("copy", tx_copy),
33 HNS3_TQP_STAT("vlan_err", tx_vlan_err),
34 HNS3_TQP_STAT("l4_proto_err", tx_l4_proto_err),
35 HNS3_TQP_STAT("l2l3l4_err", tx_l2l3l4_err),
36 HNS3_TQP_STAT("tso_err", tx_tso_err),
37 };
38
39 #define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats)
40
41 static const struct hns3_stats hns3_rxq_stats[] = {
42
43 HNS3_TQP_STAT("io_err_cnt", io_err_cnt),
44 HNS3_TQP_STAT("dropped", sw_err_cnt),
45 HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt),
46 HNS3_TQP_STAT("packets", rx_pkts),
47 HNS3_TQP_STAT("bytes", rx_bytes),
48 HNS3_TQP_STAT("errors", rx_err_cnt),
49 HNS3_TQP_STAT("reuse_pg_cnt", reuse_pg_cnt),
50 HNS3_TQP_STAT("err_pkt_len", err_pkt_len),
51 HNS3_TQP_STAT("err_bd_num", err_bd_num),
52 HNS3_TQP_STAT("l2_err", l2_err),
53 HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err),
54 HNS3_TQP_STAT("multicast", rx_multicast),
55 HNS3_TQP_STAT("non_reuse_pg", non_reuse_pg),
56 };
57
58 #define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats)
59
60 #define HNS3_TQP_STATS_COUNT (HNS3_TXQ_STATS_COUNT + HNS3_RXQ_STATS_COUNT)
61
62 #define HNS3_SELF_TEST_TYPE_NUM 4
63 #define HNS3_NIC_LB_TEST_PKT_NUM 1
64 #define HNS3_NIC_LB_TEST_RING_ID 0
65 #define HNS3_NIC_LB_TEST_PACKET_SIZE 128
66 #define HNS3_NIC_LB_SETUP_USEC 10000
67
68
69 #define HNS3_NIC_LB_TEST_NO_MEM_ERR 1
70 #define HNS3_NIC_LB_TEST_TX_CNT_ERR 2
71 #define HNS3_NIC_LB_TEST_RX_CNT_ERR 3
72
73 static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
74 {
75 struct hnae3_handle *h = hns3_get_handle(ndev);
76 bool vlan_filter_enable;
77 int ret;
78
79 if (!h->ae_algo->ops->set_loopback ||
80 !h->ae_algo->ops->set_promisc_mode)
81 return -EOPNOTSUPP;
82
83 switch (loop) {
84 case HNAE3_LOOP_SERIAL_SERDES:
85 case HNAE3_LOOP_PARALLEL_SERDES:
86 case HNAE3_LOOP_APP:
87 case HNAE3_LOOP_PHY:
88 ret = h->ae_algo->ops->set_loopback(h, loop, en);
89 break;
90 default:
91 ret = -ENOTSUPP;
92 break;
93 }
94
95 if (ret || h->pdev->revision >= 0x21)
96 return ret;
97
98 if (en) {
99 h->ae_algo->ops->set_promisc_mode(h, true, true);
100 } else {
101
102 hns3_update_promisc_mode(ndev, h->netdev_flags);
103 vlan_filter_enable = ndev->flags & IFF_PROMISC ? false : true;
104 hns3_enable_vlan_filter(ndev, vlan_filter_enable);
105 }
106
107 return ret;
108 }
109
110 static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode)
111 {
112 struct hnae3_handle *h = hns3_get_handle(ndev);
113 int ret;
114
115 ret = hns3_nic_reset_all_ring(h);
116 if (ret)
117 return ret;
118
119 ret = hns3_lp_setup(ndev, loop_mode, true);
120 usleep_range(HNS3_NIC_LB_SETUP_USEC, HNS3_NIC_LB_SETUP_USEC * 2);
121
122 return ret;
123 }
124
125 static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode)
126 {
127 int ret;
128
129 ret = hns3_lp_setup(ndev, loop_mode, false);
130 if (ret) {
131 netdev_err(ndev, "lb_setup return error: %d\n", ret);
132 return ret;
133 }
134
135 usleep_range(HNS3_NIC_LB_SETUP_USEC, HNS3_NIC_LB_SETUP_USEC * 2);
136
137 return 0;
138 }
139
140 static void hns3_lp_setup_skb(struct sk_buff *skb)
141 {
142 #define HNS3_NIC_LB_DST_MAC_ADDR 0x1f
143
144 struct net_device *ndev = skb->dev;
145 struct hnae3_handle *handle;
146 unsigned char *packet;
147 struct ethhdr *ethh;
148 unsigned int i;
149
150 skb_reserve(skb, NET_IP_ALIGN);
151 ethh = skb_put(skb, sizeof(struct ethhdr));
152 packet = skb_put(skb, HNS3_NIC_LB_TEST_PACKET_SIZE);
153
154 memcpy(ethh->h_dest, ndev->dev_addr, ETH_ALEN);
155
156
157
158
159
160
161 handle = hns3_get_handle(ndev);
162 if (handle->pdev->revision == 0x20)
163 ethh->h_dest[5] += HNS3_NIC_LB_DST_MAC_ADDR;
164 eth_zero_addr(ethh->h_source);
165 ethh->h_proto = htons(ETH_P_ARP);
166 skb_reset_mac_header(skb);
167
168 for (i = 0; i < HNS3_NIC_LB_TEST_PACKET_SIZE; i++)
169 packet[i] = (unsigned char)(i & 0xff);
170 }
171
172 static void hns3_lb_check_skb_data(struct hns3_enet_ring *ring,
173 struct sk_buff *skb)
174 {
175 struct hns3_enet_tqp_vector *tqp_vector = ring->tqp_vector;
176 unsigned char *packet = skb->data;
177 u32 i;
178
179 for (i = 0; i < skb->len; i++)
180 if (packet[i] != (unsigned char)(i & 0xff))
181 break;
182
183
184 if (i == skb->len)
185 tqp_vector->rx_group.total_packets++;
186 else
187 print_hex_dump(KERN_ERR, "selftest:", DUMP_PREFIX_OFFSET, 16, 1,
188 skb->data, skb->len, true);
189
190 dev_kfree_skb_any(skb);
191 }
192
193 static u32 hns3_lb_check_rx_ring(struct hns3_nic_priv *priv, u32 budget)
194 {
195 struct hnae3_handle *h = priv->ae_handle;
196 struct hnae3_knic_private_info *kinfo;
197 u32 i, rcv_good_pkt_total = 0;
198
199 kinfo = &h->kinfo;
200 for (i = kinfo->num_tqps; i < kinfo->num_tqps * 2; i++) {
201 struct hns3_enet_ring *ring = priv->ring_data[i].ring;
202 struct hns3_enet_ring_group *rx_group;
203 u64 pre_rx_pkt;
204
205 rx_group = &ring->tqp_vector->rx_group;
206 pre_rx_pkt = rx_group->total_packets;
207
208 preempt_disable();
209 hns3_clean_rx_ring(ring, budget, hns3_lb_check_skb_data);
210 preempt_enable();
211
212 rcv_good_pkt_total += (rx_group->total_packets - pre_rx_pkt);
213 rx_group->total_packets = pre_rx_pkt;
214 }
215 return rcv_good_pkt_total;
216 }
217
218 static void hns3_lb_clear_tx_ring(struct hns3_nic_priv *priv, u32 start_ringid,
219 u32 end_ringid, u32 budget)
220 {
221 u32 i;
222
223 for (i = start_ringid; i <= end_ringid; i++) {
224 struct hns3_enet_ring *ring = priv->ring_data[i].ring;
225
226 hns3_clean_tx_ring(ring);
227 }
228 }
229
230
231
232
233
234
235 static int hns3_lp_run_test(struct net_device *ndev, enum hnae3_loop mode)
236 {
237 struct hns3_nic_priv *priv = netdev_priv(ndev);
238 struct sk_buff *skb;
239 u32 i, good_cnt;
240 int ret_val = 0;
241
242 skb = alloc_skb(HNS3_NIC_LB_TEST_PACKET_SIZE + ETH_HLEN + NET_IP_ALIGN,
243 GFP_KERNEL);
244 if (!skb)
245 return HNS3_NIC_LB_TEST_NO_MEM_ERR;
246
247 skb->dev = ndev;
248 hns3_lp_setup_skb(skb);
249 skb->queue_mapping = HNS3_NIC_LB_TEST_RING_ID;
250
251 good_cnt = 0;
252 for (i = 0; i < HNS3_NIC_LB_TEST_PKT_NUM; i++) {
253 netdev_tx_t tx_ret;
254
255 skb_get(skb);
256 tx_ret = hns3_nic_net_xmit(skb, ndev);
257 if (tx_ret == NETDEV_TX_OK) {
258 good_cnt++;
259 } else {
260 kfree_skb(skb);
261 netdev_err(ndev, "hns3_lb_run_test xmit failed: %d\n",
262 tx_ret);
263 }
264 }
265 if (good_cnt != HNS3_NIC_LB_TEST_PKT_NUM) {
266 ret_val = HNS3_NIC_LB_TEST_TX_CNT_ERR;
267 netdev_err(ndev, "mode %d sent fail, cnt=0x%x, budget=0x%x\n",
268 mode, good_cnt, HNS3_NIC_LB_TEST_PKT_NUM);
269 goto out;
270 }
271
272
273 msleep(200);
274
275 good_cnt = hns3_lb_check_rx_ring(priv, HNS3_NIC_LB_TEST_PKT_NUM);
276 if (good_cnt != HNS3_NIC_LB_TEST_PKT_NUM) {
277 ret_val = HNS3_NIC_LB_TEST_RX_CNT_ERR;
278 netdev_err(ndev, "mode %d recv fail, cnt=0x%x, budget=0x%x\n",
279 mode, good_cnt, HNS3_NIC_LB_TEST_PKT_NUM);
280 }
281
282 out:
283 hns3_lb_clear_tx_ring(priv, HNS3_NIC_LB_TEST_RING_ID,
284 HNS3_NIC_LB_TEST_RING_ID,
285 HNS3_NIC_LB_TEST_PKT_NUM);
286
287 kfree_skb(skb);
288 return ret_val;
289 }
290
291
292
293
294
295
296
297 static void hns3_self_test(struct net_device *ndev,
298 struct ethtool_test *eth_test, u64 *data)
299 {
300 struct hns3_nic_priv *priv = netdev_priv(ndev);
301 struct hnae3_handle *h = priv->ae_handle;
302 int st_param[HNS3_SELF_TEST_TYPE_NUM][2];
303 bool if_running = netif_running(ndev);
304 #if IS_ENABLED(CONFIG_VLAN_8021Q)
305 bool dis_vlan_filter;
306 #endif
307 int test_index = 0;
308 u32 i;
309
310 if (hns3_nic_resetting(ndev)) {
311 netdev_err(ndev, "dev resetting!");
312 return;
313 }
314
315
316 if (eth_test->flags != ETH_TEST_FL_OFFLINE)
317 return;
318
319 netif_dbg(h, drv, ndev, "self test start");
320
321 st_param[HNAE3_LOOP_APP][0] = HNAE3_LOOP_APP;
322 st_param[HNAE3_LOOP_APP][1] =
323 h->flags & HNAE3_SUPPORT_APP_LOOPBACK;
324
325 st_param[HNAE3_LOOP_SERIAL_SERDES][0] = HNAE3_LOOP_SERIAL_SERDES;
326 st_param[HNAE3_LOOP_SERIAL_SERDES][1] =
327 h->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
328
329 st_param[HNAE3_LOOP_PARALLEL_SERDES][0] =
330 HNAE3_LOOP_PARALLEL_SERDES;
331 st_param[HNAE3_LOOP_PARALLEL_SERDES][1] =
332 h->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
333
334 st_param[HNAE3_LOOP_PHY][0] = HNAE3_LOOP_PHY;
335 st_param[HNAE3_LOOP_PHY][1] =
336 h->flags & HNAE3_SUPPORT_PHY_LOOPBACK;
337
338 if (if_running)
339 ndev->netdev_ops->ndo_stop(ndev);
340
341 #if IS_ENABLED(CONFIG_VLAN_8021Q)
342
343 dis_vlan_filter = (ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
344 h->ae_algo->ops->enable_vlan_filter;
345 if (dis_vlan_filter)
346 h->ae_algo->ops->enable_vlan_filter(h, false);
347 #endif
348
349
350
351
352
353 if (h->ae_algo->ops->halt_autoneg)
354 h->ae_algo->ops->halt_autoneg(h, true);
355
356 set_bit(HNS3_NIC_STATE_TESTING, &priv->state);
357
358 for (i = 0; i < HNS3_SELF_TEST_TYPE_NUM; i++) {
359 enum hnae3_loop loop_type = (enum hnae3_loop)st_param[i][0];
360
361 if (!st_param[i][1])
362 continue;
363
364 data[test_index] = hns3_lp_up(ndev, loop_type);
365 if (!data[test_index])
366 data[test_index] = hns3_lp_run_test(ndev, loop_type);
367
368 hns3_lp_down(ndev, loop_type);
369
370 if (data[test_index])
371 eth_test->flags |= ETH_TEST_FL_FAILED;
372
373 test_index++;
374 }
375
376 clear_bit(HNS3_NIC_STATE_TESTING, &priv->state);
377
378 if (h->ae_algo->ops->halt_autoneg)
379 h->ae_algo->ops->halt_autoneg(h, false);
380
381 #if IS_ENABLED(CONFIG_VLAN_8021Q)
382 if (dis_vlan_filter)
383 h->ae_algo->ops->enable_vlan_filter(h, true);
384 #endif
385
386 if (if_running)
387 ndev->netdev_ops->ndo_open(ndev);
388
389 netif_dbg(h, drv, ndev, "self test end\n");
390 }
391
392 static int hns3_get_sset_count(struct net_device *netdev, int stringset)
393 {
394 struct hnae3_handle *h = hns3_get_handle(netdev);
395 const struct hnae3_ae_ops *ops = h->ae_algo->ops;
396
397 if (!ops->get_sset_count)
398 return -EOPNOTSUPP;
399
400 switch (stringset) {
401 case ETH_SS_STATS:
402 return ((HNS3_TQP_STATS_COUNT * h->kinfo.num_tqps) +
403 ops->get_sset_count(h, stringset));
404
405 case ETH_SS_TEST:
406 return ops->get_sset_count(h, stringset);
407
408 default:
409 return -EOPNOTSUPP;
410 }
411 }
412
413 static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
414 u32 stat_count, u32 num_tqps, const char *prefix)
415 {
416 #define MAX_PREFIX_SIZE (6 + 4)
417 u32 size_left;
418 u32 i, j;
419 u32 n1;
420
421 for (i = 0; i < num_tqps; i++) {
422 for (j = 0; j < stat_count; j++) {
423 data[ETH_GSTRING_LEN - 1] = '\0';
424
425
426 n1 = snprintf(data, MAX_PREFIX_SIZE, "%s%d_",
427 prefix, i);
428 n1 = min_t(uint, n1, MAX_PREFIX_SIZE - 1);
429 size_left = (ETH_GSTRING_LEN - 1) - n1;
430
431
432 strncat(data, stats[j].stats_string, size_left);
433 data += ETH_GSTRING_LEN;
434 }
435 }
436
437 return data;
438 }
439
440 static u8 *hns3_get_strings_tqps(struct hnae3_handle *handle, u8 *data)
441 {
442 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
443 const char tx_prefix[] = "txq";
444 const char rx_prefix[] = "rxq";
445
446
447 data = hns3_update_strings(data, hns3_txq_stats, HNS3_TXQ_STATS_COUNT,
448 kinfo->num_tqps, tx_prefix);
449
450
451 data = hns3_update_strings(data, hns3_rxq_stats, HNS3_RXQ_STATS_COUNT,
452 kinfo->num_tqps, rx_prefix);
453
454 return data;
455 }
456
457 static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
458 {
459 struct hnae3_handle *h = hns3_get_handle(netdev);
460 const struct hnae3_ae_ops *ops = h->ae_algo->ops;
461 char *buff = (char *)data;
462
463 if (!ops->get_strings)
464 return;
465
466 switch (stringset) {
467 case ETH_SS_STATS:
468 buff = hns3_get_strings_tqps(h, buff);
469 ops->get_strings(h, stringset, (u8 *)buff);
470 break;
471 case ETH_SS_TEST:
472 ops->get_strings(h, stringset, data);
473 break;
474 default:
475 break;
476 }
477 }
478
479 static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
480 {
481 struct hns3_nic_priv *nic_priv = (struct hns3_nic_priv *)handle->priv;
482 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
483 struct hns3_enet_ring *ring;
484 u8 *stat;
485 int i, j;
486
487
488 for (i = 0; i < kinfo->num_tqps; i++) {
489 ring = nic_priv->ring_data[i].ring;
490 for (j = 0; j < HNS3_TXQ_STATS_COUNT; j++) {
491 stat = (u8 *)ring + hns3_txq_stats[j].stats_offset;
492 *data++ = *(u64 *)stat;
493 }
494 }
495
496
497 for (i = 0; i < kinfo->num_tqps; i++) {
498 ring = nic_priv->ring_data[i + kinfo->num_tqps].ring;
499 for (j = 0; j < HNS3_RXQ_STATS_COUNT; j++) {
500 stat = (u8 *)ring + hns3_rxq_stats[j].stats_offset;
501 *data++ = *(u64 *)stat;
502 }
503 }
504
505 return data;
506 }
507
508
509
510
511
512
513 static void hns3_get_stats(struct net_device *netdev,
514 struct ethtool_stats *stats, u64 *data)
515 {
516 struct hnae3_handle *h = hns3_get_handle(netdev);
517 u64 *p = data;
518
519 if (hns3_nic_resetting(netdev)) {
520 netdev_err(netdev, "dev resetting, could not get stats\n");
521 return;
522 }
523
524 if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) {
525 netdev_err(netdev, "could not get any statistics\n");
526 return;
527 }
528
529 h->ae_algo->ops->update_stats(h, &netdev->stats);
530
531
532 p = hns3_get_stats_tqps(h, p);
533
534
535 h->ae_algo->ops->get_stats(h, p);
536 }
537
538 static void hns3_get_drvinfo(struct net_device *netdev,
539 struct ethtool_drvinfo *drvinfo)
540 {
541 struct hns3_nic_priv *priv = netdev_priv(netdev);
542 struct hnae3_handle *h = priv->ae_handle;
543 u32 fw_version;
544
545 if (!h->ae_algo->ops->get_fw_version) {
546 netdev_err(netdev, "could not get fw version!\n");
547 return;
548 }
549
550 strncpy(drvinfo->version, hns3_driver_version,
551 sizeof(drvinfo->version));
552 drvinfo->version[sizeof(drvinfo->version) - 1] = '\0';
553
554 strncpy(drvinfo->driver, h->pdev->driver->name,
555 sizeof(drvinfo->driver));
556 drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';
557
558 strncpy(drvinfo->bus_info, pci_name(h->pdev),
559 sizeof(drvinfo->bus_info));
560 drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
561
562 fw_version = priv->ae_handle->ae_algo->ops->get_fw_version(h);
563
564 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
565 "%lu.%lu.%lu.%lu",
566 hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
567 HNAE3_FW_VERSION_BYTE3_SHIFT),
568 hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
569 HNAE3_FW_VERSION_BYTE2_SHIFT),
570 hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
571 HNAE3_FW_VERSION_BYTE1_SHIFT),
572 hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
573 HNAE3_FW_VERSION_BYTE0_SHIFT));
574 }
575
576 static u32 hns3_get_link(struct net_device *netdev)
577 {
578 struct hnae3_handle *h = hns3_get_handle(netdev);
579
580 if (h->ae_algo->ops->get_status)
581 return h->ae_algo->ops->get_status(h);
582 else
583 return 0;
584 }
585
586 static void hns3_get_ringparam(struct net_device *netdev,
587 struct ethtool_ringparam *param)
588 {
589 struct hns3_nic_priv *priv = netdev_priv(netdev);
590 struct hnae3_handle *h = priv->ae_handle;
591 int queue_num = h->kinfo.num_tqps;
592
593 if (hns3_nic_resetting(netdev)) {
594 netdev_err(netdev, "dev resetting!");
595 return;
596 }
597
598 param->tx_max_pending = HNS3_RING_MAX_PENDING;
599 param->rx_max_pending = HNS3_RING_MAX_PENDING;
600
601 param->tx_pending = priv->ring_data[0].ring->desc_num;
602 param->rx_pending = priv->ring_data[queue_num].ring->desc_num;
603 }
604
605 static void hns3_get_pauseparam(struct net_device *netdev,
606 struct ethtool_pauseparam *param)
607 {
608 struct hnae3_handle *h = hns3_get_handle(netdev);
609
610 if (h->ae_algo->ops->get_pauseparam)
611 h->ae_algo->ops->get_pauseparam(h, ¶m->autoneg,
612 ¶m->rx_pause, ¶m->tx_pause);
613 }
614
615 static int hns3_set_pauseparam(struct net_device *netdev,
616 struct ethtool_pauseparam *param)
617 {
618 struct hnae3_handle *h = hns3_get_handle(netdev);
619
620 netif_dbg(h, drv, netdev,
621 "set pauseparam: autoneg=%u, rx:%u, tx:%u\n",
622 param->autoneg, param->rx_pause, param->tx_pause);
623
624 if (h->ae_algo->ops->set_pauseparam)
625 return h->ae_algo->ops->set_pauseparam(h, param->autoneg,
626 param->rx_pause,
627 param->tx_pause);
628 return -EOPNOTSUPP;
629 }
630
631 static void hns3_get_ksettings(struct hnae3_handle *h,
632 struct ethtool_link_ksettings *cmd)
633 {
634 const struct hnae3_ae_ops *ops = h->ae_algo->ops;
635
636
637 if (ops->get_ksettings_an_result)
638 ops->get_ksettings_an_result(h,
639 &cmd->base.autoneg,
640 &cmd->base.speed,
641 &cmd->base.duplex);
642
643
644 if (ops->get_link_mode)
645 ops->get_link_mode(h,
646 cmd->link_modes.supported,
647 cmd->link_modes.advertising);
648
649
650 if (ops->get_mdix_mode)
651 ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
652 &cmd->base.eth_tp_mdix);
653 }
654
655 static int hns3_get_link_ksettings(struct net_device *netdev,
656 struct ethtool_link_ksettings *cmd)
657 {
658 struct hnae3_handle *h = hns3_get_handle(netdev);
659 const struct hnae3_ae_ops *ops;
660 u8 module_type;
661 u8 media_type;
662 u8 link_stat;
663
664 ops = h->ae_algo->ops;
665 if (ops->get_media_type)
666 ops->get_media_type(h, &media_type, &module_type);
667 else
668 return -EOPNOTSUPP;
669
670 switch (media_type) {
671 case HNAE3_MEDIA_TYPE_NONE:
672 cmd->base.port = PORT_NONE;
673 hns3_get_ksettings(h, cmd);
674 break;
675 case HNAE3_MEDIA_TYPE_FIBER:
676 if (module_type == HNAE3_MODULE_TYPE_CR)
677 cmd->base.port = PORT_DA;
678 else
679 cmd->base.port = PORT_FIBRE;
680
681 hns3_get_ksettings(h, cmd);
682 break;
683 case HNAE3_MEDIA_TYPE_BACKPLANE:
684 cmd->base.port = PORT_NONE;
685 hns3_get_ksettings(h, cmd);
686 break;
687 case HNAE3_MEDIA_TYPE_COPPER:
688 cmd->base.port = PORT_TP;
689 if (!netdev->phydev)
690 hns3_get_ksettings(h, cmd);
691 else
692 phy_ethtool_ksettings_get(netdev->phydev, cmd);
693 break;
694 default:
695
696 netdev_warn(netdev, "Unknown media type");
697 return 0;
698 }
699
700
701 cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
702
703 link_stat = hns3_get_link(netdev);
704 if (!link_stat) {
705 cmd->base.speed = SPEED_UNKNOWN;
706 cmd->base.duplex = DUPLEX_UNKNOWN;
707 }
708
709 return 0;
710 }
711
712 static int hns3_check_ksettings_param(const struct net_device *netdev,
713 const struct ethtool_link_ksettings *cmd)
714 {
715 struct hnae3_handle *handle = hns3_get_handle(netdev);
716 const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
717 u8 module_type = HNAE3_MODULE_TYPE_UNKNOWN;
718 u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
719 u8 autoneg;
720 u32 speed;
721 u8 duplex;
722 int ret;
723
724
725
726
727 if (cmd->base.autoneg)
728 return 0;
729
730 if (ops->get_ksettings_an_result) {
731 ops->get_ksettings_an_result(handle, &autoneg, &speed, &duplex);
732 if (cmd->base.autoneg == autoneg && cmd->base.speed == speed &&
733 cmd->base.duplex == duplex)
734 return 0;
735 }
736
737 if (ops->get_media_type)
738 ops->get_media_type(handle, &media_type, &module_type);
739
740 if (cmd->base.duplex != DUPLEX_FULL &&
741 media_type != HNAE3_MEDIA_TYPE_COPPER) {
742 netdev_err(netdev,
743 "only copper port supports half duplex!");
744 return -EINVAL;
745 }
746
747 if (ops->check_port_speed) {
748 ret = ops->check_port_speed(handle, cmd->base.speed);
749 if (ret) {
750 netdev_err(netdev, "unsupported speed\n");
751 return ret;
752 }
753 }
754
755 return 0;
756 }
757
758 static int hns3_set_link_ksettings(struct net_device *netdev,
759 const struct ethtool_link_ksettings *cmd)
760 {
761 struct hnae3_handle *handle = hns3_get_handle(netdev);
762 const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
763 int ret;
764
765
766 if (cmd->base.speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF)
767 return -EINVAL;
768
769 netif_dbg(handle, drv, netdev,
770 "set link(%s): autoneg=%u, speed=%u, duplex=%u\n",
771 netdev->phydev ? "phy" : "mac",
772 cmd->base.autoneg, cmd->base.speed, cmd->base.duplex);
773
774
775 if (netdev->phydev)
776 return phy_ethtool_ksettings_set(netdev->phydev, cmd);
777
778 if (handle->pdev->revision == 0x20)
779 return -EOPNOTSUPP;
780
781 ret = hns3_check_ksettings_param(netdev, cmd);
782 if (ret)
783 return ret;
784
785 if (ops->set_autoneg) {
786 ret = ops->set_autoneg(handle, cmd->base.autoneg);
787 if (ret)
788 return ret;
789 }
790
791
792
793
794 if (cmd->base.autoneg) {
795 netdev_info(netdev,
796 "autoneg is on, ignore the speed and duplex\n");
797 return 0;
798 }
799
800 if (ops->cfg_mac_speed_dup_h)
801 ret = ops->cfg_mac_speed_dup_h(handle, cmd->base.speed,
802 cmd->base.duplex);
803
804 return ret;
805 }
806
807 static u32 hns3_get_rss_key_size(struct net_device *netdev)
808 {
809 struct hnae3_handle *h = hns3_get_handle(netdev);
810
811 if (!h->ae_algo->ops->get_rss_key_size)
812 return 0;
813
814 return h->ae_algo->ops->get_rss_key_size(h);
815 }
816
817 static u32 hns3_get_rss_indir_size(struct net_device *netdev)
818 {
819 struct hnae3_handle *h = hns3_get_handle(netdev);
820
821 if (!h->ae_algo->ops->get_rss_indir_size)
822 return 0;
823
824 return h->ae_algo->ops->get_rss_indir_size(h);
825 }
826
827 static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
828 u8 *hfunc)
829 {
830 struct hnae3_handle *h = hns3_get_handle(netdev);
831
832 if (!h->ae_algo->ops->get_rss)
833 return -EOPNOTSUPP;
834
835 return h->ae_algo->ops->get_rss(h, indir, key, hfunc);
836 }
837
838 static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
839 const u8 *key, const u8 hfunc)
840 {
841 struct hnae3_handle *h = hns3_get_handle(netdev);
842
843 if (!h->ae_algo->ops->set_rss)
844 return -EOPNOTSUPP;
845
846 if ((h->pdev->revision == 0x20 &&
847 hfunc != ETH_RSS_HASH_TOP) || (hfunc != ETH_RSS_HASH_NO_CHANGE &&
848 hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)) {
849 netdev_err(netdev, "hash func not supported\n");
850 return -EOPNOTSUPP;
851 }
852
853 if (!indir) {
854 netdev_err(netdev,
855 "set rss failed for indir is empty\n");
856 return -EOPNOTSUPP;
857 }
858
859 return h->ae_algo->ops->set_rss(h, indir, key, hfunc);
860 }
861
862 static int hns3_get_rxnfc(struct net_device *netdev,
863 struct ethtool_rxnfc *cmd,
864 u32 *rule_locs)
865 {
866 struct hnae3_handle *h = hns3_get_handle(netdev);
867
868 switch (cmd->cmd) {
869 case ETHTOOL_GRXRINGS:
870 cmd->data = h->kinfo.num_tqps;
871 return 0;
872 case ETHTOOL_GRXFH:
873 if (h->ae_algo->ops->get_rss_tuple)
874 return h->ae_algo->ops->get_rss_tuple(h, cmd);
875 return -EOPNOTSUPP;
876 case ETHTOOL_GRXCLSRLCNT:
877 if (h->ae_algo->ops->get_fd_rule_cnt)
878 return h->ae_algo->ops->get_fd_rule_cnt(h, cmd);
879 return -EOPNOTSUPP;
880 case ETHTOOL_GRXCLSRULE:
881 if (h->ae_algo->ops->get_fd_rule_info)
882 return h->ae_algo->ops->get_fd_rule_info(h, cmd);
883 return -EOPNOTSUPP;
884 case ETHTOOL_GRXCLSRLALL:
885 if (h->ae_algo->ops->get_fd_all_rules)
886 return h->ae_algo->ops->get_fd_all_rules(h, cmd,
887 rule_locs);
888 return -EOPNOTSUPP;
889 default:
890 return -EOPNOTSUPP;
891 }
892 }
893
894 static void hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
895 u32 tx_desc_num, u32 rx_desc_num)
896 {
897 struct hnae3_handle *h = priv->ae_handle;
898 int i;
899
900 h->kinfo.num_tx_desc = tx_desc_num;
901 h->kinfo.num_rx_desc = rx_desc_num;
902
903 for (i = 0; i < h->kinfo.num_tqps; i++) {
904 priv->ring_data[i].ring->desc_num = tx_desc_num;
905 priv->ring_data[i + h->kinfo.num_tqps].ring->desc_num =
906 rx_desc_num;
907 }
908 }
909
910 static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv)
911 {
912 struct hnae3_handle *handle = priv->ae_handle;
913 struct hns3_enet_ring *tmp_rings;
914 int i;
915
916 tmp_rings = kcalloc(handle->kinfo.num_tqps * 2,
917 sizeof(struct hns3_enet_ring), GFP_KERNEL);
918 if (!tmp_rings)
919 return NULL;
920
921 for (i = 0; i < handle->kinfo.num_tqps * 2; i++) {
922 memcpy(&tmp_rings[i], priv->ring_data[i].ring,
923 sizeof(struct hns3_enet_ring));
924 tmp_rings[i].skb = NULL;
925 }
926
927 return tmp_rings;
928 }
929
930 static int hns3_check_ringparam(struct net_device *ndev,
931 struct ethtool_ringparam *param)
932 {
933 if (hns3_nic_resetting(ndev))
934 return -EBUSY;
935
936 if (param->rx_mini_pending || param->rx_jumbo_pending)
937 return -EINVAL;
938
939 if (param->tx_pending > HNS3_RING_MAX_PENDING ||
940 param->tx_pending < HNS3_RING_MIN_PENDING ||
941 param->rx_pending > HNS3_RING_MAX_PENDING ||
942 param->rx_pending < HNS3_RING_MIN_PENDING) {
943 netdev_err(ndev, "Queue depth out of range [%d-%d]\n",
944 HNS3_RING_MIN_PENDING, HNS3_RING_MAX_PENDING);
945 return -EINVAL;
946 }
947
948 return 0;
949 }
950
951 static int hns3_set_ringparam(struct net_device *ndev,
952 struct ethtool_ringparam *param)
953 {
954 struct hns3_nic_priv *priv = netdev_priv(ndev);
955 struct hnae3_handle *h = priv->ae_handle;
956 struct hns3_enet_ring *tmp_rings;
957 bool if_running = netif_running(ndev);
958 u32 old_tx_desc_num, new_tx_desc_num;
959 u32 old_rx_desc_num, new_rx_desc_num;
960 u16 queue_num = h->kinfo.num_tqps;
961 int ret, i;
962
963 ret = hns3_check_ringparam(ndev, param);
964 if (ret)
965 return ret;
966
967
968 new_tx_desc_num = ALIGN(param->tx_pending, HNS3_RING_BD_MULTIPLE);
969 new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE);
970 old_tx_desc_num = priv->ring_data[0].ring->desc_num;
971 old_rx_desc_num = priv->ring_data[queue_num].ring->desc_num;
972 if (old_tx_desc_num == new_tx_desc_num &&
973 old_rx_desc_num == new_rx_desc_num)
974 return 0;
975
976 tmp_rings = hns3_backup_ringparam(priv);
977 if (!tmp_rings) {
978 netdev_err(ndev,
979 "backup ring param failed by allocating memory fail\n");
980 return -ENOMEM;
981 }
982
983 netdev_info(ndev,
984 "Changing Tx/Rx ring depth from %d/%d to %d/%d\n",
985 old_tx_desc_num, old_rx_desc_num,
986 new_tx_desc_num, new_rx_desc_num);
987
988 if (if_running)
989 ndev->netdev_ops->ndo_stop(ndev);
990
991 hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num);
992 ret = hns3_init_all_ring(priv);
993 if (ret) {
994 netdev_err(ndev, "Change bd num fail, revert to old value(%d)\n",
995 ret);
996
997 hns3_change_all_ring_bd_num(priv, old_tx_desc_num,
998 old_rx_desc_num);
999 for (i = 0; i < h->kinfo.num_tqps * 2; i++)
1000 memcpy(priv->ring_data[i].ring, &tmp_rings[i],
1001 sizeof(struct hns3_enet_ring));
1002 } else {
1003 for (i = 0; i < h->kinfo.num_tqps * 2; i++)
1004 hns3_fini_ring(&tmp_rings[i]);
1005 }
1006
1007 kfree(tmp_rings);
1008
1009 if (if_running)
1010 ret = ndev->netdev_ops->ndo_open(ndev);
1011
1012 return ret;
1013 }
1014
1015 static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1016 {
1017 struct hnae3_handle *h = hns3_get_handle(netdev);
1018
1019 switch (cmd->cmd) {
1020 case ETHTOOL_SRXFH:
1021 if (h->ae_algo->ops->set_rss_tuple)
1022 return h->ae_algo->ops->set_rss_tuple(h, cmd);
1023 return -EOPNOTSUPP;
1024 case ETHTOOL_SRXCLSRLINS:
1025 if (h->ae_algo->ops->add_fd_entry)
1026 return h->ae_algo->ops->add_fd_entry(h, cmd);
1027 return -EOPNOTSUPP;
1028 case ETHTOOL_SRXCLSRLDEL:
1029 if (h->ae_algo->ops->del_fd_entry)
1030 return h->ae_algo->ops->del_fd_entry(h, cmd);
1031 return -EOPNOTSUPP;
1032 default:
1033 return -EOPNOTSUPP;
1034 }
1035 }
1036
1037 static int hns3_nway_reset(struct net_device *netdev)
1038 {
1039 struct hnae3_handle *handle = hns3_get_handle(netdev);
1040 const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
1041 struct phy_device *phy = netdev->phydev;
1042 int autoneg;
1043
1044 if (!netif_running(netdev))
1045 return 0;
1046
1047 if (hns3_nic_resetting(netdev)) {
1048 netdev_err(netdev, "dev resetting!");
1049 return -EBUSY;
1050 }
1051
1052 if (!ops->get_autoneg || !ops->restart_autoneg)
1053 return -EOPNOTSUPP;
1054
1055 autoneg = ops->get_autoneg(handle);
1056 if (autoneg != AUTONEG_ENABLE) {
1057 netdev_err(netdev,
1058 "Autoneg is off, don't support to restart it\n");
1059 return -EINVAL;
1060 }
1061
1062 netif_dbg(handle, drv, netdev,
1063 "nway reset (using %s)\n", phy ? "phy" : "mac");
1064
1065 if (phy)
1066 return genphy_restart_aneg(phy);
1067
1068 if (handle->pdev->revision == 0x20)
1069 return -EOPNOTSUPP;
1070
1071 return ops->restart_autoneg(handle);
1072 }
1073
1074 static void hns3_get_channels(struct net_device *netdev,
1075 struct ethtool_channels *ch)
1076 {
1077 struct hnae3_handle *h = hns3_get_handle(netdev);
1078
1079 if (h->ae_algo->ops->get_channels)
1080 h->ae_algo->ops->get_channels(h, ch);
1081 }
1082
1083 static int hns3_get_coalesce_per_queue(struct net_device *netdev, u32 queue,
1084 struct ethtool_coalesce *cmd)
1085 {
1086 struct hns3_enet_tqp_vector *tx_vector, *rx_vector;
1087 struct hns3_nic_priv *priv = netdev_priv(netdev);
1088 struct hnae3_handle *h = priv->ae_handle;
1089 u16 queue_num = h->kinfo.num_tqps;
1090
1091 if (hns3_nic_resetting(netdev))
1092 return -EBUSY;
1093
1094 if (queue >= queue_num) {
1095 netdev_err(netdev,
1096 "Invalid queue value %d! Queue max id=%d\n",
1097 queue, queue_num - 1);
1098 return -EINVAL;
1099 }
1100
1101 tx_vector = priv->ring_data[queue].ring->tqp_vector;
1102 rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
1103
1104 cmd->use_adaptive_tx_coalesce =
1105 tx_vector->tx_group.coal.gl_adapt_enable;
1106 cmd->use_adaptive_rx_coalesce =
1107 rx_vector->rx_group.coal.gl_adapt_enable;
1108
1109 cmd->tx_coalesce_usecs = tx_vector->tx_group.coal.int_gl;
1110 cmd->rx_coalesce_usecs = rx_vector->rx_group.coal.int_gl;
1111
1112 cmd->tx_coalesce_usecs_high = h->kinfo.int_rl_setting;
1113 cmd->rx_coalesce_usecs_high = h->kinfo.int_rl_setting;
1114
1115 return 0;
1116 }
1117
1118 static int hns3_get_coalesce(struct net_device *netdev,
1119 struct ethtool_coalesce *cmd)
1120 {
1121 return hns3_get_coalesce_per_queue(netdev, 0, cmd);
1122 }
1123
1124 static int hns3_check_gl_coalesce_para(struct net_device *netdev,
1125 struct ethtool_coalesce *cmd)
1126 {
1127 u32 rx_gl, tx_gl;
1128
1129 if (cmd->rx_coalesce_usecs > HNS3_INT_GL_MAX) {
1130 netdev_err(netdev,
1131 "Invalid rx-usecs value, rx-usecs range is 0-%d\n",
1132 HNS3_INT_GL_MAX);
1133 return -EINVAL;
1134 }
1135
1136 if (cmd->tx_coalesce_usecs > HNS3_INT_GL_MAX) {
1137 netdev_err(netdev,
1138 "Invalid tx-usecs value, tx-usecs range is 0-%d\n",
1139 HNS3_INT_GL_MAX);
1140 return -EINVAL;
1141 }
1142
1143 rx_gl = hns3_gl_round_down(cmd->rx_coalesce_usecs);
1144 if (rx_gl != cmd->rx_coalesce_usecs) {
1145 netdev_info(netdev,
1146 "rx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
1147 cmd->rx_coalesce_usecs, rx_gl);
1148 }
1149
1150 tx_gl = hns3_gl_round_down(cmd->tx_coalesce_usecs);
1151 if (tx_gl != cmd->tx_coalesce_usecs) {
1152 netdev_info(netdev,
1153 "tx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
1154 cmd->tx_coalesce_usecs, tx_gl);
1155 }
1156
1157 return 0;
1158 }
1159
1160 static int hns3_check_rl_coalesce_para(struct net_device *netdev,
1161 struct ethtool_coalesce *cmd)
1162 {
1163 u32 rl;
1164
1165 if (cmd->tx_coalesce_usecs_high != cmd->rx_coalesce_usecs_high) {
1166 netdev_err(netdev,
1167 "tx_usecs_high must be same as rx_usecs_high.\n");
1168 return -EINVAL;
1169 }
1170
1171 if (cmd->rx_coalesce_usecs_high > HNS3_INT_RL_MAX) {
1172 netdev_err(netdev,
1173 "Invalid usecs_high value, usecs_high range is 0-%d\n",
1174 HNS3_INT_RL_MAX);
1175 return -EINVAL;
1176 }
1177
1178 rl = hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
1179 if (rl != cmd->rx_coalesce_usecs_high) {
1180 netdev_info(netdev,
1181 "usecs_high(%d) rounded down to %d, because it must be multiple of 4.\n",
1182 cmd->rx_coalesce_usecs_high, rl);
1183 }
1184
1185 return 0;
1186 }
1187
1188 static int hns3_check_coalesce_para(struct net_device *netdev,
1189 struct ethtool_coalesce *cmd)
1190 {
1191 int ret;
1192
1193 ret = hns3_check_gl_coalesce_para(netdev, cmd);
1194 if (ret) {
1195 netdev_err(netdev,
1196 "Check gl coalesce param fail. ret = %d\n", ret);
1197 return ret;
1198 }
1199
1200 ret = hns3_check_rl_coalesce_para(netdev, cmd);
1201 if (ret) {
1202 netdev_err(netdev,
1203 "Check rl coalesce param fail. ret = %d\n", ret);
1204 return ret;
1205 }
1206
1207 if (cmd->use_adaptive_tx_coalesce == 1 ||
1208 cmd->use_adaptive_rx_coalesce == 1) {
1209 netdev_info(netdev,
1210 "adaptive-tx=%d and adaptive-rx=%d, tx_usecs or rx_usecs will changed dynamically.\n",
1211 cmd->use_adaptive_tx_coalesce,
1212 cmd->use_adaptive_rx_coalesce);
1213 }
1214
1215 return 0;
1216 }
1217
1218 static void hns3_set_coalesce_per_queue(struct net_device *netdev,
1219 struct ethtool_coalesce *cmd,
1220 u32 queue)
1221 {
1222 struct hns3_enet_tqp_vector *tx_vector, *rx_vector;
1223 struct hns3_nic_priv *priv = netdev_priv(netdev);
1224 struct hnae3_handle *h = priv->ae_handle;
1225 int queue_num = h->kinfo.num_tqps;
1226
1227 tx_vector = priv->ring_data[queue].ring->tqp_vector;
1228 rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
1229
1230 tx_vector->tx_group.coal.gl_adapt_enable =
1231 cmd->use_adaptive_tx_coalesce;
1232 rx_vector->rx_group.coal.gl_adapt_enable =
1233 cmd->use_adaptive_rx_coalesce;
1234
1235 tx_vector->tx_group.coal.int_gl = cmd->tx_coalesce_usecs;
1236 rx_vector->rx_group.coal.int_gl = cmd->rx_coalesce_usecs;
1237
1238 hns3_set_vector_coalesce_tx_gl(tx_vector,
1239 tx_vector->tx_group.coal.int_gl);
1240 hns3_set_vector_coalesce_rx_gl(rx_vector,
1241 rx_vector->rx_group.coal.int_gl);
1242
1243 hns3_set_vector_coalesce_rl(tx_vector, h->kinfo.int_rl_setting);
1244 hns3_set_vector_coalesce_rl(rx_vector, h->kinfo.int_rl_setting);
1245 }
1246
1247 static int hns3_set_coalesce(struct net_device *netdev,
1248 struct ethtool_coalesce *cmd)
1249 {
1250 struct hnae3_handle *h = hns3_get_handle(netdev);
1251 u16 queue_num = h->kinfo.num_tqps;
1252 int ret;
1253 int i;
1254
1255 if (hns3_nic_resetting(netdev))
1256 return -EBUSY;
1257
1258 ret = hns3_check_coalesce_para(netdev, cmd);
1259 if (ret)
1260 return ret;
1261
1262 h->kinfo.int_rl_setting =
1263 hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
1264
1265 for (i = 0; i < queue_num; i++)
1266 hns3_set_coalesce_per_queue(netdev, cmd, i);
1267
1268 return 0;
1269 }
1270
1271 static int hns3_get_regs_len(struct net_device *netdev)
1272 {
1273 struct hnae3_handle *h = hns3_get_handle(netdev);
1274
1275 if (!h->ae_algo->ops->get_regs_len)
1276 return -EOPNOTSUPP;
1277
1278 return h->ae_algo->ops->get_regs_len(h);
1279 }
1280
1281 static void hns3_get_regs(struct net_device *netdev,
1282 struct ethtool_regs *cmd, void *data)
1283 {
1284 struct hnae3_handle *h = hns3_get_handle(netdev);
1285
1286 if (!h->ae_algo->ops->get_regs)
1287 return;
1288
1289 h->ae_algo->ops->get_regs(h, &cmd->version, data);
1290 }
1291
1292 static int hns3_set_phys_id(struct net_device *netdev,
1293 enum ethtool_phys_id_state state)
1294 {
1295 struct hnae3_handle *h = hns3_get_handle(netdev);
1296
1297 if (!h->ae_algo->ops->set_led_id)
1298 return -EOPNOTSUPP;
1299
1300 return h->ae_algo->ops->set_led_id(h, state);
1301 }
1302
1303 static u32 hns3_get_msglevel(struct net_device *netdev)
1304 {
1305 struct hnae3_handle *h = hns3_get_handle(netdev);
1306
1307 return h->msg_enable;
1308 }
1309
1310 static void hns3_set_msglevel(struct net_device *netdev, u32 msg_level)
1311 {
1312 struct hnae3_handle *h = hns3_get_handle(netdev);
1313
1314 h->msg_enable = msg_level;
1315 }
1316
1317
1318 static unsigned int loc_to_eth_fec(u8 loc_fec)
1319 {
1320 u32 eth_fec = 0;
1321
1322 if (loc_fec & BIT(HNAE3_FEC_AUTO))
1323 eth_fec |= ETHTOOL_FEC_AUTO;
1324 if (loc_fec & BIT(HNAE3_FEC_RS))
1325 eth_fec |= ETHTOOL_FEC_RS;
1326 if (loc_fec & BIT(HNAE3_FEC_BASER))
1327 eth_fec |= ETHTOOL_FEC_BASER;
1328
1329
1330 if (!eth_fec)
1331 eth_fec = ETHTOOL_FEC_OFF;
1332
1333 return eth_fec;
1334 }
1335
1336
1337 static unsigned int eth_to_loc_fec(unsigned int eth_fec)
1338 {
1339 u32 loc_fec = 0;
1340
1341 if (eth_fec & ETHTOOL_FEC_OFF)
1342 return loc_fec;
1343
1344 if (eth_fec & ETHTOOL_FEC_AUTO)
1345 loc_fec |= BIT(HNAE3_FEC_AUTO);
1346 if (eth_fec & ETHTOOL_FEC_RS)
1347 loc_fec |= BIT(HNAE3_FEC_RS);
1348 if (eth_fec & ETHTOOL_FEC_BASER)
1349 loc_fec |= BIT(HNAE3_FEC_BASER);
1350
1351 return loc_fec;
1352 }
1353
1354 static int hns3_get_fecparam(struct net_device *netdev,
1355 struct ethtool_fecparam *fec)
1356 {
1357 struct hnae3_handle *handle = hns3_get_handle(netdev);
1358 const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
1359 u8 fec_ability;
1360 u8 fec_mode;
1361
1362 if (handle->pdev->revision == 0x20)
1363 return -EOPNOTSUPP;
1364
1365 if (!ops->get_fec)
1366 return -EOPNOTSUPP;
1367
1368 ops->get_fec(handle, &fec_ability, &fec_mode);
1369
1370 fec->fec = loc_to_eth_fec(fec_ability);
1371 fec->active_fec = loc_to_eth_fec(fec_mode);
1372
1373 return 0;
1374 }
1375
1376 static int hns3_set_fecparam(struct net_device *netdev,
1377 struct ethtool_fecparam *fec)
1378 {
1379 struct hnae3_handle *handle = hns3_get_handle(netdev);
1380 const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
1381 u32 fec_mode;
1382
1383 if (handle->pdev->revision == 0x20)
1384 return -EOPNOTSUPP;
1385
1386 if (!ops->set_fec)
1387 return -EOPNOTSUPP;
1388 fec_mode = eth_to_loc_fec(fec->fec);
1389
1390 netif_dbg(handle, drv, netdev, "set fecparam: mode=%u\n", fec_mode);
1391
1392 return ops->set_fec(handle, fec_mode);
1393 }
1394
1395 static const struct ethtool_ops hns3vf_ethtool_ops = {
1396 .get_drvinfo = hns3_get_drvinfo,
1397 .get_ringparam = hns3_get_ringparam,
1398 .set_ringparam = hns3_set_ringparam,
1399 .get_strings = hns3_get_strings,
1400 .get_ethtool_stats = hns3_get_stats,
1401 .get_sset_count = hns3_get_sset_count,
1402 .get_rxnfc = hns3_get_rxnfc,
1403 .set_rxnfc = hns3_set_rxnfc,
1404 .get_rxfh_key_size = hns3_get_rss_key_size,
1405 .get_rxfh_indir_size = hns3_get_rss_indir_size,
1406 .get_rxfh = hns3_get_rss,
1407 .set_rxfh = hns3_set_rss,
1408 .get_link_ksettings = hns3_get_link_ksettings,
1409 .get_channels = hns3_get_channels,
1410 .set_channels = hns3_set_channels,
1411 .get_coalesce = hns3_get_coalesce,
1412 .set_coalesce = hns3_set_coalesce,
1413 .get_regs_len = hns3_get_regs_len,
1414 .get_regs = hns3_get_regs,
1415 .get_link = hns3_get_link,
1416 .get_msglevel = hns3_get_msglevel,
1417 .set_msglevel = hns3_set_msglevel,
1418 };
1419
1420 static const struct ethtool_ops hns3_ethtool_ops = {
1421 .self_test = hns3_self_test,
1422 .get_drvinfo = hns3_get_drvinfo,
1423 .get_link = hns3_get_link,
1424 .get_ringparam = hns3_get_ringparam,
1425 .set_ringparam = hns3_set_ringparam,
1426 .get_pauseparam = hns3_get_pauseparam,
1427 .set_pauseparam = hns3_set_pauseparam,
1428 .get_strings = hns3_get_strings,
1429 .get_ethtool_stats = hns3_get_stats,
1430 .get_sset_count = hns3_get_sset_count,
1431 .get_rxnfc = hns3_get_rxnfc,
1432 .set_rxnfc = hns3_set_rxnfc,
1433 .get_rxfh_key_size = hns3_get_rss_key_size,
1434 .get_rxfh_indir_size = hns3_get_rss_indir_size,
1435 .get_rxfh = hns3_get_rss,
1436 .set_rxfh = hns3_set_rss,
1437 .get_link_ksettings = hns3_get_link_ksettings,
1438 .set_link_ksettings = hns3_set_link_ksettings,
1439 .nway_reset = hns3_nway_reset,
1440 .get_channels = hns3_get_channels,
1441 .set_channels = hns3_set_channels,
1442 .get_coalesce = hns3_get_coalesce,
1443 .set_coalesce = hns3_set_coalesce,
1444 .get_regs_len = hns3_get_regs_len,
1445 .get_regs = hns3_get_regs,
1446 .set_phys_id = hns3_set_phys_id,
1447 .get_msglevel = hns3_get_msglevel,
1448 .set_msglevel = hns3_set_msglevel,
1449 .get_fecparam = hns3_get_fecparam,
1450 .set_fecparam = hns3_set_fecparam,
1451 };
1452
1453 void hns3_ethtool_set_ops(struct net_device *netdev)
1454 {
1455 struct hnae3_handle *h = hns3_get_handle(netdev);
1456
1457 if (h->flags & HNAE3_SUPPORT_VF)
1458 netdev->ethtool_ops = &hns3vf_ethtool_ops;
1459 else
1460 netdev->ethtool_ops = &hns3_ethtool_ops;
1461 }