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28#include "vmxnet3_int.h"
29
30struct vmxnet3_stat_desc {
31 char desc[ETH_GSTRING_LEN];
32 int offset;
33};
34
35
36
37static const struct vmxnet3_stat_desc
38vmxnet3_tq_dev_stats[] = {
39
40 { "Tx Queue#", 0 },
41 { " TSO pkts tx", offsetof(struct UPT1_TxStats, TSOPktsTxOK) },
42 { " TSO bytes tx", offsetof(struct UPT1_TxStats, TSOBytesTxOK) },
43 { " ucast pkts tx", offsetof(struct UPT1_TxStats, ucastPktsTxOK) },
44 { " ucast bytes tx", offsetof(struct UPT1_TxStats, ucastBytesTxOK) },
45 { " mcast pkts tx", offsetof(struct UPT1_TxStats, mcastPktsTxOK) },
46 { " mcast bytes tx", offsetof(struct UPT1_TxStats, mcastBytesTxOK) },
47 { " bcast pkts tx", offsetof(struct UPT1_TxStats, bcastPktsTxOK) },
48 { " bcast bytes tx", offsetof(struct UPT1_TxStats, bcastBytesTxOK) },
49 { " pkts tx err", offsetof(struct UPT1_TxStats, pktsTxError) },
50 { " pkts tx discard", offsetof(struct UPT1_TxStats, pktsTxDiscard) },
51};
52
53
54static const struct vmxnet3_stat_desc
55vmxnet3_tq_driver_stats[] = {
56
57 {" drv dropped tx total", offsetof(struct vmxnet3_tq_driver_stats,
58 drop_total) },
59 { " too many frags", offsetof(struct vmxnet3_tq_driver_stats,
60 drop_too_many_frags) },
61 { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats,
62 drop_oversized_hdr) },
63 { " hdr err", offsetof(struct vmxnet3_tq_driver_stats,
64 drop_hdr_inspect_err) },
65 { " tso", offsetof(struct vmxnet3_tq_driver_stats,
66 drop_tso) },
67 { " ring full", offsetof(struct vmxnet3_tq_driver_stats,
68 tx_ring_full) },
69 { " pkts linearized", offsetof(struct vmxnet3_tq_driver_stats,
70 linearized) },
71 { " hdr cloned", offsetof(struct vmxnet3_tq_driver_stats,
72 copy_skb_header) },
73 { " giant hdr", offsetof(struct vmxnet3_tq_driver_stats,
74 oversized_hdr) },
75};
76
77
78static const struct vmxnet3_stat_desc
79vmxnet3_rq_dev_stats[] = {
80 { "Rx Queue#", 0 },
81 { " LRO pkts rx", offsetof(struct UPT1_RxStats, LROPktsRxOK) },
82 { " LRO byte rx", offsetof(struct UPT1_RxStats, LROBytesRxOK) },
83 { " ucast pkts rx", offsetof(struct UPT1_RxStats, ucastPktsRxOK) },
84 { " ucast bytes rx", offsetof(struct UPT1_RxStats, ucastBytesRxOK) },
85 { " mcast pkts rx", offsetof(struct UPT1_RxStats, mcastPktsRxOK) },
86 { " mcast bytes rx", offsetof(struct UPT1_RxStats, mcastBytesRxOK) },
87 { " bcast pkts rx", offsetof(struct UPT1_RxStats, bcastPktsRxOK) },
88 { " bcast bytes rx", offsetof(struct UPT1_RxStats, bcastBytesRxOK) },
89 { " pkts rx OOB", offsetof(struct UPT1_RxStats, pktsRxOutOfBuf) },
90 { " pkts rx err", offsetof(struct UPT1_RxStats, pktsRxError) },
91};
92
93
94static const struct vmxnet3_stat_desc
95vmxnet3_rq_driver_stats[] = {
96
97 { " drv dropped rx total", offsetof(struct vmxnet3_rq_driver_stats,
98 drop_total) },
99 { " err", offsetof(struct vmxnet3_rq_driver_stats,
100 drop_err) },
101 { " fcs", offsetof(struct vmxnet3_rq_driver_stats,
102 drop_fcs) },
103 { " rx buf alloc fail", offsetof(struct vmxnet3_rq_driver_stats,
104 rx_buf_alloc_failure) },
105};
106
107
108static const struct vmxnet3_stat_desc
109vmxnet3_global_stats[] = {
110
111 { "tx timeout count", offsetof(struct vmxnet3_adapter,
112 tx_timeout_count) }
113};
114
115
116void
117vmxnet3_get_stats64(struct net_device *netdev,
118 struct rtnl_link_stats64 *stats)
119{
120 struct vmxnet3_adapter *adapter;
121 struct vmxnet3_tq_driver_stats *drvTxStats;
122 struct vmxnet3_rq_driver_stats *drvRxStats;
123 struct UPT1_TxStats *devTxStats;
124 struct UPT1_RxStats *devRxStats;
125 unsigned long flags;
126 int i;
127
128 adapter = netdev_priv(netdev);
129
130
131 spin_lock_irqsave(&adapter->cmd_lock, flags);
132 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS);
133 spin_unlock_irqrestore(&adapter->cmd_lock, flags);
134
135 for (i = 0; i < adapter->num_tx_queues; i++) {
136 devTxStats = &adapter->tqd_start[i].stats;
137 drvTxStats = &adapter->tx_queue[i].stats;
138 stats->tx_packets += devTxStats->ucastPktsTxOK +
139 devTxStats->mcastPktsTxOK +
140 devTxStats->bcastPktsTxOK;
141 stats->tx_bytes += devTxStats->ucastBytesTxOK +
142 devTxStats->mcastBytesTxOK +
143 devTxStats->bcastBytesTxOK;
144 stats->tx_errors += devTxStats->pktsTxError;
145 stats->tx_dropped += drvTxStats->drop_total;
146 }
147
148 for (i = 0; i < adapter->num_rx_queues; i++) {
149 devRxStats = &adapter->rqd_start[i].stats;
150 drvRxStats = &adapter->rx_queue[i].stats;
151 stats->rx_packets += devRxStats->ucastPktsRxOK +
152 devRxStats->mcastPktsRxOK +
153 devRxStats->bcastPktsRxOK;
154
155 stats->rx_bytes += devRxStats->ucastBytesRxOK +
156 devRxStats->mcastBytesRxOK +
157 devRxStats->bcastBytesRxOK;
158
159 stats->rx_errors += devRxStats->pktsRxError;
160 stats->rx_dropped += drvRxStats->drop_total;
161 stats->multicast += devRxStats->mcastPktsRxOK;
162 }
163}
164
165static int
166vmxnet3_get_sset_count(struct net_device *netdev, int sset)
167{
168 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
169 switch (sset) {
170 case ETH_SS_STATS:
171 return (ARRAY_SIZE(vmxnet3_tq_dev_stats) +
172 ARRAY_SIZE(vmxnet3_tq_driver_stats)) *
173 adapter->num_tx_queues +
174 (ARRAY_SIZE(vmxnet3_rq_dev_stats) +
175 ARRAY_SIZE(vmxnet3_rq_driver_stats)) *
176 adapter->num_rx_queues +
177 ARRAY_SIZE(vmxnet3_global_stats);
178 default:
179 return -EOPNOTSUPP;
180 }
181}
182
183
184
185
186
187
188
189
190static int
191vmxnet3_get_regs_len(struct net_device *netdev)
192{
193 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
194
195 return ((9 +
196 (1 + adapter->intr.num_intrs) +
197 (1 + adapter->num_tx_queues * 17 ) +
198 (1 + adapter->num_rx_queues * 23 )) *
199 sizeof(u32));
200}
201
202
203static void
204vmxnet3_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
205{
206 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
207
208 strlcpy(drvinfo->driver, vmxnet3_driver_name, sizeof(drvinfo->driver));
209
210 strlcpy(drvinfo->version, VMXNET3_DRIVER_VERSION_REPORT,
211 sizeof(drvinfo->version));
212
213 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
214 sizeof(drvinfo->bus_info));
215}
216
217
218static void
219vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
220{
221 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
222 if (stringset == ETH_SS_STATS) {
223 int i, j;
224 for (j = 0; j < adapter->num_tx_queues; j++) {
225 for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) {
226 memcpy(buf, vmxnet3_tq_dev_stats[i].desc,
227 ETH_GSTRING_LEN);
228 buf += ETH_GSTRING_LEN;
229 }
230 for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats);
231 i++) {
232 memcpy(buf, vmxnet3_tq_driver_stats[i].desc,
233 ETH_GSTRING_LEN);
234 buf += ETH_GSTRING_LEN;
235 }
236 }
237
238 for (j = 0; j < adapter->num_rx_queues; j++) {
239 for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) {
240 memcpy(buf, vmxnet3_rq_dev_stats[i].desc,
241 ETH_GSTRING_LEN);
242 buf += ETH_GSTRING_LEN;
243 }
244 for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats);
245 i++) {
246 memcpy(buf, vmxnet3_rq_driver_stats[i].desc,
247 ETH_GSTRING_LEN);
248 buf += ETH_GSTRING_LEN;
249 }
250 }
251
252 for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) {
253 memcpy(buf, vmxnet3_global_stats[i].desc,
254 ETH_GSTRING_LEN);
255 buf += ETH_GSTRING_LEN;
256 }
257 }
258}
259
260netdev_features_t vmxnet3_fix_features(struct net_device *netdev,
261 netdev_features_t features)
262{
263
264 if (!(features & NETIF_F_RXCSUM))
265 features &= ~NETIF_F_LRO;
266
267 return features;
268}
269
270netdev_features_t vmxnet3_features_check(struct sk_buff *skb,
271 struct net_device *netdev,
272 netdev_features_t features)
273{
274 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
275
276
277 if (VMXNET3_VERSION_GE_4(adapter) &&
278 skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL) {
279 u8 l4_proto = 0;
280
281 switch (vlan_get_protocol(skb)) {
282 case htons(ETH_P_IP):
283 l4_proto = ip_hdr(skb)->protocol;
284 break;
285 case htons(ETH_P_IPV6):
286 l4_proto = ipv6_hdr(skb)->nexthdr;
287 break;
288 default:
289 return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
290 }
291
292 if (l4_proto != IPPROTO_UDP)
293 return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
294 }
295 return features;
296}
297
298static void vmxnet3_enable_encap_offloads(struct net_device *netdev)
299{
300 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
301
302 if (VMXNET3_VERSION_GE_4(adapter)) {
303 netdev->hw_enc_features |= NETIF_F_SG | NETIF_F_RXCSUM |
304 NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
305 NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
306 NETIF_F_LRO | NETIF_F_GSO_UDP_TUNNEL |
307 NETIF_F_GSO_UDP_TUNNEL_CSUM;
308 }
309}
310
311static void vmxnet3_disable_encap_offloads(struct net_device *netdev)
312{
313 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
314
315 if (VMXNET3_VERSION_GE_4(adapter)) {
316 netdev->hw_enc_features &= ~(NETIF_F_SG | NETIF_F_RXCSUM |
317 NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX |
318 NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_TSO | NETIF_F_TSO6 |
319 NETIF_F_LRO | NETIF_F_GSO_UDP_TUNNEL |
320 NETIF_F_GSO_UDP_TUNNEL_CSUM);
321 }
322}
323
324int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features)
325{
326 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
327 unsigned long flags;
328 netdev_features_t changed = features ^ netdev->features;
329 netdev_features_t tun_offload_mask = NETIF_F_GSO_UDP_TUNNEL |
330 NETIF_F_GSO_UDP_TUNNEL_CSUM;
331 u8 udp_tun_enabled = (netdev->features & tun_offload_mask) != 0;
332
333 if (changed & (NETIF_F_RXCSUM | NETIF_F_LRO |
334 NETIF_F_HW_VLAN_CTAG_RX | tun_offload_mask)) {
335 if (features & NETIF_F_RXCSUM)
336 adapter->shared->devRead.misc.uptFeatures |=
337 UPT1_F_RXCSUM;
338 else
339 adapter->shared->devRead.misc.uptFeatures &=
340 ~UPT1_F_RXCSUM;
341
342
343 if (features & NETIF_F_LRO)
344 adapter->shared->devRead.misc.uptFeatures |=
345 UPT1_F_LRO;
346 else
347 adapter->shared->devRead.misc.uptFeatures &=
348 ~UPT1_F_LRO;
349
350 if (features & NETIF_F_HW_VLAN_CTAG_RX)
351 adapter->shared->devRead.misc.uptFeatures |=
352 UPT1_F_RXVLAN;
353 else
354 adapter->shared->devRead.misc.uptFeatures &=
355 ~UPT1_F_RXVLAN;
356
357 if ((features & tun_offload_mask) != 0 && !udp_tun_enabled) {
358 vmxnet3_enable_encap_offloads(netdev);
359 adapter->shared->devRead.misc.uptFeatures |=
360 UPT1_F_RXINNEROFLD;
361 } else if ((features & tun_offload_mask) == 0 &&
362 udp_tun_enabled) {
363 vmxnet3_disable_encap_offloads(netdev);
364 adapter->shared->devRead.misc.uptFeatures &=
365 ~UPT1_F_RXINNEROFLD;
366 }
367
368 spin_lock_irqsave(&adapter->cmd_lock, flags);
369 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
370 VMXNET3_CMD_UPDATE_FEATURE);
371 spin_unlock_irqrestore(&adapter->cmd_lock, flags);
372 }
373 return 0;
374}
375
376static void
377vmxnet3_get_ethtool_stats(struct net_device *netdev,
378 struct ethtool_stats *stats, u64 *buf)
379{
380 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
381 unsigned long flags;
382 u8 *base;
383 int i;
384 int j = 0;
385
386 spin_lock_irqsave(&adapter->cmd_lock, flags);
387 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS);
388 spin_unlock_irqrestore(&adapter->cmd_lock, flags);
389
390
391 for (j = 0; j < adapter->num_tx_queues; j++) {
392 base = (u8 *)&adapter->tqd_start[j].stats;
393 *buf++ = (u64)j;
394 for (i = 1; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++)
395 *buf++ = *(u64 *)(base +
396 vmxnet3_tq_dev_stats[i].offset);
397
398 base = (u8 *)&adapter->tx_queue[j].stats;
399 for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++)
400 *buf++ = *(u64 *)(base +
401 vmxnet3_tq_driver_stats[i].offset);
402 }
403
404 for (j = 0; j < adapter->num_rx_queues; j++) {
405 base = (u8 *)&adapter->rqd_start[j].stats;
406 *buf++ = (u64) j;
407 for (i = 1; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++)
408 *buf++ = *(u64 *)(base +
409 vmxnet3_rq_dev_stats[i].offset);
410
411 base = (u8 *)&adapter->rx_queue[j].stats;
412 for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++)
413 *buf++ = *(u64 *)(base +
414 vmxnet3_rq_driver_stats[i].offset);
415 }
416
417 base = (u8 *)adapter;
418 for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++)
419 *buf++ = *(u64 *)(base + vmxnet3_global_stats[i].offset);
420}
421
422
423
424
425
426
427
428
429static void
430vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
431{
432 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
433 u32 *buf = p;
434 int i = 0, j = 0;
435
436 memset(p, 0, vmxnet3_get_regs_len(netdev));
437
438 regs->version = 2;
439
440
441
442 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS);
443 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_UVRS);
444 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_DSAL);
445 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_DSAH);
446 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
447 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACL);
448 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACH);
449 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_ICR);
450 buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_ECR);
451
452 buf[j++] = adapter->intr.num_intrs;
453 for (i = 0; i < adapter->intr.num_intrs; i++) {
454 buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_IMR
455 + i * VMXNET3_REG_ALIGN);
456 }
457
458 buf[j++] = adapter->num_tx_queues;
459 for (i = 0; i < adapter->num_tx_queues; i++) {
460 struct vmxnet3_tx_queue *tq = &adapter->tx_queue[i];
461
462 buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_TXPROD +
463 i * VMXNET3_REG_ALIGN);
464
465 buf[j++] = VMXNET3_GET_ADDR_LO(tq->tx_ring.basePA);
466 buf[j++] = VMXNET3_GET_ADDR_HI(tq->tx_ring.basePA);
467 buf[j++] = tq->tx_ring.size;
468 buf[j++] = tq->tx_ring.next2fill;
469 buf[j++] = tq->tx_ring.next2comp;
470 buf[j++] = tq->tx_ring.gen;
471
472 buf[j++] = VMXNET3_GET_ADDR_LO(tq->data_ring.basePA);
473 buf[j++] = VMXNET3_GET_ADDR_HI(tq->data_ring.basePA);
474 buf[j++] = tq->data_ring.size;
475 buf[j++] = tq->txdata_desc_size;
476
477 buf[j++] = VMXNET3_GET_ADDR_LO(tq->comp_ring.basePA);
478 buf[j++] = VMXNET3_GET_ADDR_HI(tq->comp_ring.basePA);
479 buf[j++] = tq->comp_ring.size;
480 buf[j++] = tq->comp_ring.next2proc;
481 buf[j++] = tq->comp_ring.gen;
482
483 buf[j++] = tq->stopped;
484 }
485
486 buf[j++] = adapter->num_rx_queues;
487 for (i = 0; i < adapter->num_rx_queues; i++) {
488 struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
489
490 buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD +
491 i * VMXNET3_REG_ALIGN);
492 buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD2 +
493 i * VMXNET3_REG_ALIGN);
494
495 buf[j++] = VMXNET3_GET_ADDR_LO(rq->rx_ring[0].basePA);
496 buf[j++] = VMXNET3_GET_ADDR_HI(rq->rx_ring[0].basePA);
497 buf[j++] = rq->rx_ring[0].size;
498 buf[j++] = rq->rx_ring[0].next2fill;
499 buf[j++] = rq->rx_ring[0].next2comp;
500 buf[j++] = rq->rx_ring[0].gen;
501
502 buf[j++] = VMXNET3_GET_ADDR_LO(rq->rx_ring[1].basePA);
503 buf[j++] = VMXNET3_GET_ADDR_HI(rq->rx_ring[1].basePA);
504 buf[j++] = rq->rx_ring[1].size;
505 buf[j++] = rq->rx_ring[1].next2fill;
506 buf[j++] = rq->rx_ring[1].next2comp;
507 buf[j++] = rq->rx_ring[1].gen;
508
509 buf[j++] = VMXNET3_GET_ADDR_LO(rq->data_ring.basePA);
510 buf[j++] = VMXNET3_GET_ADDR_HI(rq->data_ring.basePA);
511 buf[j++] = rq->rx_ring[0].size;
512 buf[j++] = rq->data_ring.desc_size;
513
514 buf[j++] = VMXNET3_GET_ADDR_LO(rq->comp_ring.basePA);
515 buf[j++] = VMXNET3_GET_ADDR_HI(rq->comp_ring.basePA);
516 buf[j++] = rq->comp_ring.size;
517 buf[j++] = rq->comp_ring.next2proc;
518 buf[j++] = rq->comp_ring.gen;
519 }
520}
521
522
523static void
524vmxnet3_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
525{
526 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
527
528 wol->supported = WAKE_UCAST | WAKE_ARP | WAKE_MAGIC;
529 wol->wolopts = adapter->wol;
530}
531
532
533static int
534vmxnet3_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
535{
536 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
537
538 if (wol->wolopts & (WAKE_PHY | WAKE_MCAST | WAKE_BCAST |
539 WAKE_MAGICSECURE)) {
540 return -EOPNOTSUPP;
541 }
542
543 adapter->wol = wol->wolopts;
544
545 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
546
547 return 0;
548}
549
550
551static int
552vmxnet3_get_link_ksettings(struct net_device *netdev,
553 struct ethtool_link_ksettings *ecmd)
554{
555 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
556
557 ethtool_link_ksettings_zero_link_mode(ecmd, supported);
558 ethtool_link_ksettings_add_link_mode(ecmd, supported, 10000baseT_Full);
559 ethtool_link_ksettings_add_link_mode(ecmd, supported, 1000baseT_Full);
560 ethtool_link_ksettings_add_link_mode(ecmd, supported, TP);
561 ethtool_link_ksettings_zero_link_mode(ecmd, advertising);
562 ethtool_link_ksettings_add_link_mode(ecmd, advertising, TP);
563 ecmd->base.port = PORT_TP;
564
565 if (adapter->link_speed) {
566 ecmd->base.speed = adapter->link_speed;
567 ecmd->base.duplex = DUPLEX_FULL;
568 } else {
569 ecmd->base.speed = SPEED_UNKNOWN;
570 ecmd->base.duplex = DUPLEX_UNKNOWN;
571 }
572 return 0;
573}
574
575
576static void
577vmxnet3_get_ringparam(struct net_device *netdev,
578 struct ethtool_ringparam *param)
579{
580 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
581
582 param->rx_max_pending = VMXNET3_RX_RING_MAX_SIZE;
583 param->tx_max_pending = VMXNET3_TX_RING_MAX_SIZE;
584 param->rx_mini_max_pending = VMXNET3_VERSION_GE_3(adapter) ?
585 VMXNET3_RXDATA_DESC_MAX_SIZE : 0;
586 param->rx_jumbo_max_pending = VMXNET3_RX_RING2_MAX_SIZE;
587
588 param->rx_pending = adapter->rx_ring_size;
589 param->tx_pending = adapter->tx_ring_size;
590 param->rx_mini_pending = VMXNET3_VERSION_GE_3(adapter) ?
591 adapter->rxdata_desc_size : 0;
592 param->rx_jumbo_pending = adapter->rx_ring2_size;
593}
594
595
596static int
597vmxnet3_set_ringparam(struct net_device *netdev,
598 struct ethtool_ringparam *param)
599{
600 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
601 u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size;
602 u16 new_rxdata_desc_size;
603 u32 sz;
604 int err = 0;
605
606 if (param->tx_pending == 0 || param->tx_pending >
607 VMXNET3_TX_RING_MAX_SIZE)
608 return -EINVAL;
609
610 if (param->rx_pending == 0 || param->rx_pending >
611 VMXNET3_RX_RING_MAX_SIZE)
612 return -EINVAL;
613
614 if (param->rx_jumbo_pending == 0 ||
615 param->rx_jumbo_pending > VMXNET3_RX_RING2_MAX_SIZE)
616 return -EINVAL;
617
618
619 if (adapter->rx_buf_per_pkt == 0) {
620 netdev_err(netdev, "adapter not completely initialized, "
621 "ring size cannot be changed yet\n");
622 return -EOPNOTSUPP;
623 }
624
625 if (VMXNET3_VERSION_GE_3(adapter)) {
626 if (param->rx_mini_pending > VMXNET3_RXDATA_DESC_MAX_SIZE)
627 return -EINVAL;
628 } else if (param->rx_mini_pending != 0) {
629 return -EINVAL;
630 }
631
632
633 new_tx_ring_size = (param->tx_pending + VMXNET3_RING_SIZE_MASK) &
634 ~VMXNET3_RING_SIZE_MASK;
635 new_tx_ring_size = min_t(u32, new_tx_ring_size,
636 VMXNET3_TX_RING_MAX_SIZE);
637 if (new_tx_ring_size > VMXNET3_TX_RING_MAX_SIZE || (new_tx_ring_size %
638 VMXNET3_RING_SIZE_ALIGN) != 0)
639 return -EINVAL;
640
641
642
643
644 sz = adapter->rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN;
645 new_rx_ring_size = (param->rx_pending + sz - 1) / sz * sz;
646 new_rx_ring_size = min_t(u32, new_rx_ring_size,
647 VMXNET3_RX_RING_MAX_SIZE / sz * sz);
648 if (new_rx_ring_size > VMXNET3_RX_RING_MAX_SIZE || (new_rx_ring_size %
649 sz) != 0)
650 return -EINVAL;
651
652
653 new_rx_ring2_size = (param->rx_jumbo_pending + VMXNET3_RING_SIZE_MASK) &
654 ~VMXNET3_RING_SIZE_MASK;
655 new_rx_ring2_size = min_t(u32, new_rx_ring2_size,
656 VMXNET3_RX_RING2_MAX_SIZE);
657
658
659
660
661 new_rxdata_desc_size =
662 (param->rx_mini_pending + VMXNET3_RXDATA_DESC_SIZE_MASK) &
663 ~VMXNET3_RXDATA_DESC_SIZE_MASK;
664 new_rxdata_desc_size = min_t(u16, new_rxdata_desc_size,
665 VMXNET3_RXDATA_DESC_MAX_SIZE);
666
667 if (new_tx_ring_size == adapter->tx_ring_size &&
668 new_rx_ring_size == adapter->rx_ring_size &&
669 new_rx_ring2_size == adapter->rx_ring2_size &&
670 new_rxdata_desc_size == adapter->rxdata_desc_size) {
671 return 0;
672 }
673
674
675
676
677
678 while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state))
679 usleep_range(1000, 2000);
680
681 if (netif_running(netdev)) {
682 vmxnet3_quiesce_dev(adapter);
683 vmxnet3_reset_dev(adapter);
684
685
686
687 vmxnet3_tq_destroy_all(adapter);
688 vmxnet3_rq_destroy_all(adapter);
689
690 err = vmxnet3_create_queues(adapter, new_tx_ring_size,
691 new_rx_ring_size, new_rx_ring2_size,
692 adapter->txdata_desc_size,
693 new_rxdata_desc_size);
694 if (err) {
695
696
697 netdev_err(netdev, "failed to apply new sizes, "
698 "try the default ones\n");
699 new_rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
700 new_rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
701 new_tx_ring_size = VMXNET3_DEF_TX_RING_SIZE;
702 new_rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ?
703 VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
704
705 err = vmxnet3_create_queues(adapter,
706 new_tx_ring_size,
707 new_rx_ring_size,
708 new_rx_ring2_size,
709 adapter->txdata_desc_size,
710 new_rxdata_desc_size);
711 if (err) {
712 netdev_err(netdev, "failed to create queues "
713 "with default sizes. Closing it\n");
714 goto out;
715 }
716 }
717
718 err = vmxnet3_activate_dev(adapter);
719 if (err)
720 netdev_err(netdev, "failed to re-activate, error %d."
721 " Closing it\n", err);
722 }
723 adapter->tx_ring_size = new_tx_ring_size;
724 adapter->rx_ring_size = new_rx_ring_size;
725 adapter->rx_ring2_size = new_rx_ring2_size;
726 adapter->rxdata_desc_size = new_rxdata_desc_size;
727
728out:
729 clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state);
730 if (err)
731 vmxnet3_force_close(adapter);
732
733 return err;
734}
735
736static int
737vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter,
738 struct ethtool_rxnfc *info)
739{
740 enum Vmxnet3_RSSField rss_fields;
741
742 if (netif_running(adapter->netdev)) {
743 unsigned long flags;
744
745 spin_lock_irqsave(&adapter->cmd_lock, flags);
746
747 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
748 VMXNET3_CMD_GET_RSS_FIELDS);
749 rss_fields = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
750 spin_unlock_irqrestore(&adapter->cmd_lock, flags);
751 } else {
752 rss_fields = adapter->rss_fields;
753 }
754
755 info->data = 0;
756
757
758 switch (info->flow_type) {
759 case TCP_V4_FLOW:
760 case TCP_V6_FLOW:
761 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3 |
762 RXH_IP_SRC | RXH_IP_DST;
763 break;
764 case UDP_V4_FLOW:
765 if (rss_fields & VMXNET3_RSS_FIELDS_UDPIP4)
766 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
767 info->data |= RXH_IP_SRC | RXH_IP_DST;
768 break;
769 case AH_ESP_V4_FLOW:
770 case AH_V4_FLOW:
771 case ESP_V4_FLOW:
772 if (rss_fields & VMXNET3_RSS_FIELDS_ESPIP4)
773 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
774 fallthrough;
775 case SCTP_V4_FLOW:
776 case IPV4_FLOW:
777 info->data |= RXH_IP_SRC | RXH_IP_DST;
778 break;
779 case UDP_V6_FLOW:
780 if (rss_fields & VMXNET3_RSS_FIELDS_UDPIP6)
781 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
782 info->data |= RXH_IP_SRC | RXH_IP_DST;
783 break;
784 case AH_ESP_V6_FLOW:
785 case AH_V6_FLOW:
786 case ESP_V6_FLOW:
787 case SCTP_V6_FLOW:
788 case IPV6_FLOW:
789 info->data |= RXH_IP_SRC | RXH_IP_DST;
790 break;
791 default:
792 return -EINVAL;
793 }
794
795 return 0;
796}
797
798static int
799vmxnet3_set_rss_hash_opt(struct net_device *netdev,
800 struct vmxnet3_adapter *adapter,
801 struct ethtool_rxnfc *nfc)
802{
803 enum Vmxnet3_RSSField rss_fields = adapter->rss_fields;
804
805
806
807
808 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
809 RXH_L4_B_0_1 | RXH_L4_B_2_3))
810 return -EINVAL;
811
812 switch (nfc->flow_type) {
813 case TCP_V4_FLOW:
814 case TCP_V6_FLOW:
815 if (!(nfc->data & RXH_IP_SRC) ||
816 !(nfc->data & RXH_IP_DST) ||
817 !(nfc->data & RXH_L4_B_0_1) ||
818 !(nfc->data & RXH_L4_B_2_3))
819 return -EINVAL;
820 break;
821 case UDP_V4_FLOW:
822 if (!(nfc->data & RXH_IP_SRC) ||
823 !(nfc->data & RXH_IP_DST))
824 return -EINVAL;
825 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
826 case 0:
827 rss_fields &= ~VMXNET3_RSS_FIELDS_UDPIP4;
828 break;
829 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
830 rss_fields |= VMXNET3_RSS_FIELDS_UDPIP4;
831 break;
832 default:
833 return -EINVAL;
834 }
835 break;
836 case UDP_V6_FLOW:
837 if (!(nfc->data & RXH_IP_SRC) ||
838 !(nfc->data & RXH_IP_DST))
839 return -EINVAL;
840 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
841 case 0:
842 rss_fields &= ~VMXNET3_RSS_FIELDS_UDPIP6;
843 break;
844 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
845 rss_fields |= VMXNET3_RSS_FIELDS_UDPIP6;
846 break;
847 default:
848 return -EINVAL;
849 }
850 break;
851 case ESP_V4_FLOW:
852 case AH_V4_FLOW:
853 case AH_ESP_V4_FLOW:
854 if (!(nfc->data & RXH_IP_SRC) ||
855 !(nfc->data & RXH_IP_DST))
856 return -EINVAL;
857 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
858 case 0:
859 rss_fields &= ~VMXNET3_RSS_FIELDS_ESPIP4;
860 break;
861 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
862 rss_fields |= VMXNET3_RSS_FIELDS_ESPIP4;
863 break;
864 default:
865 return -EINVAL;
866 }
867 break;
868 case ESP_V6_FLOW:
869 case AH_V6_FLOW:
870 case AH_ESP_V6_FLOW:
871 case SCTP_V4_FLOW:
872 case SCTP_V6_FLOW:
873 if (!(nfc->data & RXH_IP_SRC) ||
874 !(nfc->data & RXH_IP_DST) ||
875 (nfc->data & RXH_L4_B_0_1) ||
876 (nfc->data & RXH_L4_B_2_3))
877 return -EINVAL;
878 break;
879 default:
880 return -EINVAL;
881 }
882
883
884 if (rss_fields != adapter->rss_fields) {
885 adapter->default_rss_fields = false;
886 if (netif_running(netdev)) {
887 struct Vmxnet3_DriverShared *shared = adapter->shared;
888 union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
889 unsigned long flags;
890
891 spin_lock_irqsave(&adapter->cmd_lock, flags);
892 cmdInfo->setRssFields = rss_fields;
893 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
894 VMXNET3_CMD_SET_RSS_FIELDS);
895
896
897
898
899 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
900 VMXNET3_CMD_GET_RSS_FIELDS);
901 adapter->rss_fields =
902 VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
903 spin_unlock_irqrestore(&adapter->cmd_lock, flags);
904 } else {
905
906
907
908 adapter->rss_fields = rss_fields;
909 }
910 }
911 return 0;
912}
913
914static int
915vmxnet3_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
916 u32 *rules)
917{
918 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
919 int err = 0;
920
921 switch (info->cmd) {
922 case ETHTOOL_GRXRINGS:
923 info->data = adapter->num_rx_queues;
924 break;
925 case ETHTOOL_GRXFH:
926 if (!VMXNET3_VERSION_GE_4(adapter)) {
927 err = -EOPNOTSUPP;
928 break;
929 }
930#ifdef VMXNET3_RSS
931 if (!adapter->rss) {
932 err = -EOPNOTSUPP;
933 break;
934 }
935#endif
936 err = vmxnet3_get_rss_hash_opts(adapter, info);
937 break;
938 default:
939 err = -EOPNOTSUPP;
940 break;
941 }
942
943 return err;
944}
945
946static int
947vmxnet3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
948{
949 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
950 int err = 0;
951
952 if (!VMXNET3_VERSION_GE_4(adapter)) {
953 err = -EOPNOTSUPP;
954 goto done;
955 }
956#ifdef VMXNET3_RSS
957 if (!adapter->rss) {
958 err = -EOPNOTSUPP;
959 goto done;
960 }
961#endif
962
963 switch (info->cmd) {
964 case ETHTOOL_SRXFH:
965 err = vmxnet3_set_rss_hash_opt(netdev, adapter, info);
966 break;
967 default:
968 err = -EOPNOTSUPP;
969 break;
970 }
971
972done:
973 return err;
974}
975
976#ifdef VMXNET3_RSS
977static u32
978vmxnet3_get_rss_indir_size(struct net_device *netdev)
979{
980 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
981 struct UPT1_RSSConf *rssConf = adapter->rss_conf;
982
983 return rssConf->indTableSize;
984}
985
986static int
987vmxnet3_get_rss(struct net_device *netdev, u32 *p, u8 *key, u8 *hfunc)
988{
989 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
990 struct UPT1_RSSConf *rssConf = adapter->rss_conf;
991 unsigned int n = rssConf->indTableSize;
992
993 if (hfunc)
994 *hfunc = ETH_RSS_HASH_TOP;
995 if (!p)
996 return 0;
997 if (n > UPT1_RSS_MAX_IND_TABLE_SIZE)
998 return 0;
999 while (n--)
1000 p[n] = rssConf->indTable[n];
1001 return 0;
1002
1003}
1004
1005static int
1006vmxnet3_set_rss(struct net_device *netdev, const u32 *p, const u8 *key,
1007 const u8 hfunc)
1008{
1009 unsigned int i;
1010 unsigned long flags;
1011 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
1012 struct UPT1_RSSConf *rssConf = adapter->rss_conf;
1013
1014
1015 if (key ||
1016 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
1017 return -EOPNOTSUPP;
1018 if (!p)
1019 return 0;
1020 for (i = 0; i < rssConf->indTableSize; i++)
1021 rssConf->indTable[i] = p[i];
1022
1023 spin_lock_irqsave(&adapter->cmd_lock, flags);
1024 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
1025 VMXNET3_CMD_UPDATE_RSSIDT);
1026 spin_unlock_irqrestore(&adapter->cmd_lock, flags);
1027
1028 return 0;
1029
1030}
1031#endif
1032
1033static int
1034vmxnet3_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
1035{
1036 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
1037
1038 if (!VMXNET3_VERSION_GE_3(adapter))
1039 return -EOPNOTSUPP;
1040
1041 switch (adapter->coal_conf->coalMode) {
1042 case VMXNET3_COALESCE_DISABLED:
1043
1044 break;
1045 case VMXNET3_COALESCE_ADAPT:
1046 ec->use_adaptive_rx_coalesce = true;
1047 break;
1048 case VMXNET3_COALESCE_STATIC:
1049 ec->tx_max_coalesced_frames =
1050 adapter->coal_conf->coalPara.coalStatic.tx_comp_depth;
1051 ec->rx_max_coalesced_frames =
1052 adapter->coal_conf->coalPara.coalStatic.rx_depth;
1053 break;
1054 case VMXNET3_COALESCE_RBC: {
1055 u32 rbc_rate;
1056
1057 rbc_rate = adapter->coal_conf->coalPara.coalRbc.rbc_rate;
1058 ec->rx_coalesce_usecs = VMXNET3_COAL_RBC_USECS(rbc_rate);
1059 }
1060 break;
1061 default:
1062 return -EOPNOTSUPP;
1063 }
1064
1065 return 0;
1066}
1067
1068static int
1069vmxnet3_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
1070{
1071 struct vmxnet3_adapter *adapter = netdev_priv(netdev);
1072 struct Vmxnet3_DriverShared *shared = adapter->shared;
1073 union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
1074 unsigned long flags;
1075
1076 if (!VMXNET3_VERSION_GE_3(adapter))
1077 return -EOPNOTSUPP;
1078
1079 if ((ec->rx_coalesce_usecs == 0) &&
1080 (ec->use_adaptive_rx_coalesce == 0) &&
1081 (ec->tx_max_coalesced_frames == 0) &&
1082 (ec->rx_max_coalesced_frames == 0)) {
1083 memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
1084 adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
1085 goto done;
1086 }
1087
1088 if (ec->rx_coalesce_usecs != 0) {
1089 u32 rbc_rate;
1090
1091 if ((ec->use_adaptive_rx_coalesce != 0) ||
1092 (ec->tx_max_coalesced_frames != 0) ||
1093 (ec->rx_max_coalesced_frames != 0)) {
1094 return -EINVAL;
1095 }
1096
1097 rbc_rate = VMXNET3_COAL_RBC_RATE(ec->rx_coalesce_usecs);
1098 if (rbc_rate < VMXNET3_COAL_RBC_MIN_RATE ||
1099 rbc_rate > VMXNET3_COAL_RBC_MAX_RATE) {
1100 return -EINVAL;
1101 }
1102
1103 memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
1104 adapter->coal_conf->coalMode = VMXNET3_COALESCE_RBC;
1105 adapter->coal_conf->coalPara.coalRbc.rbc_rate = rbc_rate;
1106 goto done;
1107 }
1108
1109 if (ec->use_adaptive_rx_coalesce != 0) {
1110 if ((ec->rx_coalesce_usecs != 0) ||
1111 (ec->tx_max_coalesced_frames != 0) ||
1112 (ec->rx_max_coalesced_frames != 0)) {
1113 return -EINVAL;
1114 }
1115 memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
1116 adapter->coal_conf->coalMode = VMXNET3_COALESCE_ADAPT;
1117 goto done;
1118 }
1119
1120 if ((ec->tx_max_coalesced_frames != 0) ||
1121 (ec->rx_max_coalesced_frames != 0)) {
1122 if ((ec->rx_coalesce_usecs != 0) ||
1123 (ec->use_adaptive_rx_coalesce != 0)) {
1124 return -EINVAL;
1125 }
1126
1127 if ((ec->tx_max_coalesced_frames >
1128 VMXNET3_COAL_STATIC_MAX_DEPTH) ||
1129 (ec->rx_max_coalesced_frames >
1130 VMXNET3_COAL_STATIC_MAX_DEPTH)) {
1131 return -EINVAL;
1132 }
1133
1134 memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
1135 adapter->coal_conf->coalMode = VMXNET3_COALESCE_STATIC;
1136
1137 adapter->coal_conf->coalPara.coalStatic.tx_comp_depth =
1138 (ec->tx_max_coalesced_frames ?
1139 ec->tx_max_coalesced_frames :
1140 VMXNET3_COAL_STATIC_DEFAULT_DEPTH);
1141
1142 adapter->coal_conf->coalPara.coalStatic.rx_depth =
1143 (ec->rx_max_coalesced_frames ?
1144 ec->rx_max_coalesced_frames :
1145 VMXNET3_COAL_STATIC_DEFAULT_DEPTH);
1146
1147 adapter->coal_conf->coalPara.coalStatic.tx_depth =
1148 VMXNET3_COAL_STATIC_DEFAULT_DEPTH;
1149 goto done;
1150 }
1151
1152done:
1153 adapter->default_coal_mode = false;
1154 if (netif_running(netdev)) {
1155 spin_lock_irqsave(&adapter->cmd_lock, flags);
1156 cmdInfo->varConf.confVer = 1;
1157 cmdInfo->varConf.confLen =
1158 cpu_to_le32(sizeof(*adapter->coal_conf));
1159 cmdInfo->varConf.confPA = cpu_to_le64(adapter->coal_conf_pa);
1160 VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
1161 VMXNET3_CMD_SET_COALESCE);
1162 spin_unlock_irqrestore(&adapter->cmd_lock, flags);
1163 }
1164
1165 return 0;
1166}
1167
1168static const struct ethtool_ops vmxnet3_ethtool_ops = {
1169 .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
1170 ETHTOOL_COALESCE_MAX_FRAMES |
1171 ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
1172 .get_drvinfo = vmxnet3_get_drvinfo,
1173 .get_regs_len = vmxnet3_get_regs_len,
1174 .get_regs = vmxnet3_get_regs,
1175 .get_wol = vmxnet3_get_wol,
1176 .set_wol = vmxnet3_set_wol,
1177 .get_link = ethtool_op_get_link,
1178 .get_coalesce = vmxnet3_get_coalesce,
1179 .set_coalesce = vmxnet3_set_coalesce,
1180 .get_strings = vmxnet3_get_strings,
1181 .get_sset_count = vmxnet3_get_sset_count,
1182 .get_ethtool_stats = vmxnet3_get_ethtool_stats,
1183 .get_ringparam = vmxnet3_get_ringparam,
1184 .set_ringparam = vmxnet3_set_ringparam,
1185 .get_rxnfc = vmxnet3_get_rxnfc,
1186 .set_rxnfc = vmxnet3_set_rxnfc,
1187#ifdef VMXNET3_RSS
1188 .get_rxfh_indir_size = vmxnet3_get_rss_indir_size,
1189 .get_rxfh = vmxnet3_get_rss,
1190 .set_rxfh = vmxnet3_set_rss,
1191#endif
1192 .get_link_ksettings = vmxnet3_get_link_ksettings,
1193};
1194
1195void vmxnet3_set_ethtool_ops(struct net_device *netdev)
1196{
1197 netdev->ethtool_ops = &vmxnet3_ethtool_ops;
1198}
1199
