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d1a890fa SB |
1 | /* |
2 | * Linux driver for VMware's vmxnet3 ethernet NIC. | |
3 | * | |
190af10f | 4 | * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved. |
d1a890fa SB |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; version 2 of the License and no later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | |
13 | * NON INFRINGEMENT. See the GNU General Public License for more | |
14 | * details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 | * | |
20 | * The full GNU General Public License is included in this distribution in | |
21 | * the file called "COPYING". | |
22 | * | |
190af10f | 23 | * Maintained by: pv-drivers@vmware.com |
d1a890fa SB |
24 | * |
25 | */ | |
26 | ||
27 | ||
28 | #include "vmxnet3_int.h" | |
29 | ||
30 | struct vmxnet3_stat_desc { | |
31 | char desc[ETH_GSTRING_LEN]; | |
32 | int offset; | |
33 | }; | |
34 | ||
35 | ||
d1a890fa SB |
36 | /* per tq stats maintained by the device */ |
37 | static const struct vmxnet3_stat_desc | |
38 | vmxnet3_tq_dev_stats[] = { | |
39 | /* description, offset */ | |
76d39dae SB |
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) }, | |
d1a890fa SB |
51 | }; |
52 | ||
53 | /* per tq stats maintained by the driver */ | |
54 | static const struct vmxnet3_stat_desc | |
55 | vmxnet3_tq_driver_stats[] = { | |
56 | /* description, offset */ | |
76d39dae SB |
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) }, | |
d1a890fa SB |
75 | }; |
76 | ||
77 | /* per rq stats maintained by the device */ | |
78 | static const struct vmxnet3_stat_desc | |
79 | vmxnet3_rq_dev_stats[] = { | |
76d39dae SB |
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) }, | |
d1a890fa SB |
91 | }; |
92 | ||
93 | /* per rq stats maintained by the driver */ | |
94 | static const struct vmxnet3_stat_desc | |
95 | vmxnet3_rq_driver_stats[] = { | |
96 | /* description, offset */ | |
76d39dae SB |
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) }, | |
d1a890fa SB |
105 | }; |
106 | ||
7887456e | 107 | /* global stats maintained by the driver */ |
d1a890fa SB |
108 | static const struct vmxnet3_stat_desc |
109 | vmxnet3_global_stats[] = { | |
110 | /* description, offset */ | |
76d39dae | 111 | { "tx timeout count", offsetof(struct vmxnet3_adapter, |
d1a890fa SB |
112 | tx_timeout_count) } |
113 | }; | |
114 | ||
115 | ||
95305f6c | 116 | struct rtnl_link_stats64 * |
117 | vmxnet3_get_stats64(struct net_device *netdev, | |
118 | struct rtnl_link_stats64 *stats) | |
d1a890fa SB |
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; | |
83d0feff | 125 | unsigned long flags; |
09c5088e | 126 | int i; |
d1a890fa SB |
127 | |
128 | adapter = netdev_priv(netdev); | |
129 | ||
130 | /* Collect the dev stats into the shared area */ | |
83d0feff | 131 | spin_lock_irqsave(&adapter->cmd_lock, flags); |
d1a890fa | 132 | VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); |
83d0feff | 133 | spin_unlock_irqrestore(&adapter->cmd_lock, flags); |
d1a890fa | 134 | |
09c5088e SB |
135 | for (i = 0; i < adapter->num_tx_queues; i++) { |
136 | devTxStats = &adapter->tqd_start[i].stats; | |
137 | drvTxStats = &adapter->tx_queue[i].stats; | |
95305f6c | 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; | |
09c5088e | 146 | } |
d1a890fa | 147 | |
09c5088e SB |
148 | for (i = 0; i < adapter->num_rx_queues; i++) { |
149 | devRxStats = &adapter->rqd_start[i].stats; | |
150 | drvRxStats = &adapter->rx_queue[i].stats; | |
95305f6c | 151 | stats->rx_packets += devRxStats->ucastPktsRxOK + |
152 | devRxStats->mcastPktsRxOK + | |
153 | devRxStats->bcastPktsRxOK; | |
d1a890fa | 154 | |
95305f6c | 155 | stats->rx_bytes += devRxStats->ucastBytesRxOK + |
156 | devRxStats->mcastBytesRxOK + | |
157 | devRxStats->bcastBytesRxOK; | |
d1a890fa | 158 | |
95305f6c | 159 | stats->rx_errors += devRxStats->pktsRxError; |
160 | stats->rx_dropped += drvRxStats->drop_total; | |
161 | stats->multicast += devRxStats->mcastPktsRxOK; | |
09c5088e | 162 | } |
95305f6c | 163 | |
164 | return stats; | |
d1a890fa SB |
165 | } |
166 | ||
167 | static int | |
168 | vmxnet3_get_sset_count(struct net_device *netdev, int sset) | |
169 | { | |
76d39dae | 170 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); |
d1a890fa SB |
171 | switch (sset) { |
172 | case ETH_SS_STATS: | |
76d39dae SB |
173 | return (ARRAY_SIZE(vmxnet3_tq_dev_stats) + |
174 | ARRAY_SIZE(vmxnet3_tq_driver_stats)) * | |
175 | adapter->num_tx_queues + | |
176 | (ARRAY_SIZE(vmxnet3_rq_dev_stats) + | |
177 | ARRAY_SIZE(vmxnet3_rq_driver_stats)) * | |
178 | adapter->num_rx_queues + | |
d1a890fa SB |
179 | ARRAY_SIZE(vmxnet3_global_stats); |
180 | default: | |
181 | return -EOPNOTSUPP; | |
182 | } | |
183 | } | |
184 | ||
185 | ||
b6bd9b54 SK |
186 | /* This is a version 2 of the vmxnet3 ethtool_regs which goes hand in hand with |
187 | * the version 2 of the vmxnet3 support for ethtool(8) --register-dump. | |
188 | * Therefore, if any registers are added, removed or modified, then a version | |
189 | * bump and a corresponding change in the vmxnet3 support for ethtool(8) | |
190 | * --register-dump would be required. | |
191 | */ | |
d1a890fa SB |
192 | static int |
193 | vmxnet3_get_regs_len(struct net_device *netdev) | |
194 | { | |
76d39dae | 195 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); |
b6bd9b54 SK |
196 | |
197 | return ((9 /* BAR1 registers */ + | |
198 | (1 + adapter->intr.num_intrs) + | |
199 | (1 + adapter->num_tx_queues * 17 /* Tx queue registers */) + | |
200 | (1 + adapter->num_rx_queues * 23 /* Rx queue registers */)) * | |
201 | sizeof(u32)); | |
d1a890fa SB |
202 | } |
203 | ||
204 | ||
205 | static void | |
206 | vmxnet3_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) | |
207 | { | |
208 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
209 | ||
210 | strlcpy(drvinfo->driver, vmxnet3_driver_name, sizeof(drvinfo->driver)); | |
d1a890fa SB |
211 | |
212 | strlcpy(drvinfo->version, VMXNET3_DRIVER_VERSION_REPORT, | |
213 | sizeof(drvinfo->version)); | |
d1a890fa SB |
214 | |
215 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), | |
7826d43f | 216 | sizeof(drvinfo->bus_info)); |
d1a890fa SB |
217 | } |
218 | ||
219 | ||
220 | static void | |
221 | vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf) | |
222 | { | |
76d39dae | 223 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); |
d1a890fa | 224 | if (stringset == ETH_SS_STATS) { |
76d39dae SB |
225 | int i, j; |
226 | for (j = 0; j < adapter->num_tx_queues; j++) { | |
227 | for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) { | |
228 | memcpy(buf, vmxnet3_tq_dev_stats[i].desc, | |
229 | ETH_GSTRING_LEN); | |
230 | buf += ETH_GSTRING_LEN; | |
231 | } | |
232 | for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); | |
233 | i++) { | |
234 | memcpy(buf, vmxnet3_tq_driver_stats[i].desc, | |
235 | ETH_GSTRING_LEN); | |
236 | buf += ETH_GSTRING_LEN; | |
237 | } | |
d1a890fa | 238 | } |
76d39dae SB |
239 | |
240 | for (j = 0; j < adapter->num_rx_queues; j++) { | |
241 | for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) { | |
242 | memcpy(buf, vmxnet3_rq_dev_stats[i].desc, | |
243 | ETH_GSTRING_LEN); | |
244 | buf += ETH_GSTRING_LEN; | |
245 | } | |
246 | for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); | |
247 | i++) { | |
248 | memcpy(buf, vmxnet3_rq_driver_stats[i].desc, | |
249 | ETH_GSTRING_LEN); | |
250 | buf += ETH_GSTRING_LEN; | |
251 | } | |
d1a890fa | 252 | } |
76d39dae | 253 | |
d1a890fa SB |
254 | for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) { |
255 | memcpy(buf, vmxnet3_global_stats[i].desc, | |
256 | ETH_GSTRING_LEN); | |
257 | buf += ETH_GSTRING_LEN; | |
258 | } | |
259 | } | |
260 | } | |
261 | ||
c8f44aff | 262 | int vmxnet3_set_features(struct net_device *netdev, netdev_features_t features) |
d92be4b1 | 263 | { |
d1a890fa | 264 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); |
83d0feff | 265 | unsigned long flags; |
c8f44aff | 266 | netdev_features_t changed = features ^ netdev->features; |
d1a890fa | 267 | |
f646968f PM |
268 | if (changed & (NETIF_F_RXCSUM | NETIF_F_LRO | |
269 | NETIF_F_HW_VLAN_CTAG_RX)) { | |
a0d2730c MM |
270 | if (features & NETIF_F_RXCSUM) |
271 | adapter->shared->devRead.misc.uptFeatures |= | |
272 | UPT1_F_RXCSUM; | |
273 | else | |
274 | adapter->shared->devRead.misc.uptFeatures &= | |
275 | ~UPT1_F_RXCSUM; | |
d1a890fa | 276 | |
7887456e | 277 | /* update hardware LRO capability accordingly */ |
a0d2730c | 278 | if (features & NETIF_F_LRO) |
ca802447 | 279 | adapter->shared->devRead.misc.uptFeatures |= |
3843e515 | 280 | UPT1_F_LRO; |
d1a890fa SB |
281 | else |
282 | adapter->shared->devRead.misc.uptFeatures &= | |
3843e515 | 283 | ~UPT1_F_LRO; |
a0d2730c | 284 | |
f646968f | 285 | if (features & NETIF_F_HW_VLAN_CTAG_RX) |
72e85c45 JG |
286 | adapter->shared->devRead.misc.uptFeatures |= |
287 | UPT1_F_RXVLAN; | |
288 | else | |
289 | adapter->shared->devRead.misc.uptFeatures &= | |
290 | ~UPT1_F_RXVLAN; | |
291 | ||
83d0feff | 292 | spin_lock_irqsave(&adapter->cmd_lock, flags); |
d1a890fa SB |
293 | VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, |
294 | VMXNET3_CMD_UPDATE_FEATURE); | |
83d0feff | 295 | spin_unlock_irqrestore(&adapter->cmd_lock, flags); |
d1a890fa SB |
296 | } |
297 | return 0; | |
298 | } | |
299 | ||
300 | static void | |
301 | vmxnet3_get_ethtool_stats(struct net_device *netdev, | |
302 | struct ethtool_stats *stats, u64 *buf) | |
303 | { | |
304 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
83d0feff | 305 | unsigned long flags; |
d1a890fa SB |
306 | u8 *base; |
307 | int i; | |
09c5088e | 308 | int j = 0; |
d1a890fa | 309 | |
83d0feff | 310 | spin_lock_irqsave(&adapter->cmd_lock, flags); |
d1a890fa | 311 | VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); |
83d0feff | 312 | spin_unlock_irqrestore(&adapter->cmd_lock, flags); |
d1a890fa SB |
313 | |
314 | /* this does assume each counter is 64-bit wide */ | |
76d39dae SB |
315 | for (j = 0; j < adapter->num_tx_queues; j++) { |
316 | base = (u8 *)&adapter->tqd_start[j].stats; | |
317 | *buf++ = (u64)j; | |
318 | for (i = 1; i < ARRAY_SIZE(vmxnet3_tq_dev_stats); i++) | |
319 | *buf++ = *(u64 *)(base + | |
320 | vmxnet3_tq_dev_stats[i].offset); | |
321 | ||
322 | base = (u8 *)&adapter->tx_queue[j].stats; | |
323 | for (i = 0; i < ARRAY_SIZE(vmxnet3_tq_driver_stats); i++) | |
324 | *buf++ = *(u64 *)(base + | |
325 | vmxnet3_tq_driver_stats[i].offset); | |
326 | } | |
d1a890fa | 327 | |
331b9ab8 | 328 | for (j = 0; j < adapter->num_rx_queues; j++) { |
76d39dae SB |
329 | base = (u8 *)&adapter->rqd_start[j].stats; |
330 | *buf++ = (u64) j; | |
331 | for (i = 1; i < ARRAY_SIZE(vmxnet3_rq_dev_stats); i++) | |
332 | *buf++ = *(u64 *)(base + | |
333 | vmxnet3_rq_dev_stats[i].offset); | |
334 | ||
335 | base = (u8 *)&adapter->rx_queue[j].stats; | |
336 | for (i = 0; i < ARRAY_SIZE(vmxnet3_rq_driver_stats); i++) | |
337 | *buf++ = *(u64 *)(base + | |
338 | vmxnet3_rq_driver_stats[i].offset); | |
339 | } | |
d1a890fa SB |
340 | |
341 | base = (u8 *)adapter; | |
342 | for (i = 0; i < ARRAY_SIZE(vmxnet3_global_stats); i++) | |
343 | *buf++ = *(u64 *)(base + vmxnet3_global_stats[i].offset); | |
344 | } | |
345 | ||
346 | ||
b6bd9b54 SK |
347 | /* This is a version 2 of the vmxnet3 ethtool_regs which goes hand in hand with |
348 | * the version 2 of the vmxnet3 support for ethtool(8) --register-dump. | |
349 | * Therefore, if any registers are added, removed or modified, then a version | |
350 | * bump and a corresponding change in the vmxnet3 support for ethtool(8) | |
351 | * --register-dump would be required. | |
352 | */ | |
d1a890fa SB |
353 | static void |
354 | vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) | |
355 | { | |
356 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
357 | u32 *buf = p; | |
76d39dae | 358 | int i = 0, j = 0; |
d1a890fa SB |
359 | |
360 | memset(p, 0, vmxnet3_get_regs_len(netdev)); | |
361 | ||
b6bd9b54 | 362 | regs->version = 2; |
d1a890fa SB |
363 | |
364 | /* Update vmxnet3_get_regs_len if we want to dump more registers */ | |
365 | ||
b6bd9b54 SK |
366 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS); |
367 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_UVRS); | |
368 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_DSAL); | |
369 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_DSAH); | |
370 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD); | |
371 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACL); | |
372 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_MACH); | |
373 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_ICR); | |
374 | buf[j++] = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_ECR); | |
375 | ||
376 | buf[j++] = adapter->intr.num_intrs; | |
377 | for (i = 0; i < adapter->intr.num_intrs; i++) { | |
378 | buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_IMR | |
379 | + i * VMXNET3_REG_ALIGN); | |
380 | } | |
76d39dae | 381 | |
b6bd9b54 SK |
382 | buf[j++] = adapter->num_tx_queues; |
383 | for (i = 0; i < adapter->num_tx_queues; i++) { | |
384 | struct vmxnet3_tx_queue *tq = &adapter->tx_queue[i]; | |
385 | ||
386 | buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_TXPROD + | |
387 | i * VMXNET3_REG_ALIGN); | |
388 | ||
389 | buf[j++] = VMXNET3_GET_ADDR_LO(tq->tx_ring.basePA); | |
390 | buf[j++] = VMXNET3_GET_ADDR_HI(tq->tx_ring.basePA); | |
391 | buf[j++] = tq->tx_ring.size; | |
392 | buf[j++] = tq->tx_ring.next2fill; | |
393 | buf[j++] = tq->tx_ring.next2comp; | |
394 | buf[j++] = tq->tx_ring.gen; | |
395 | ||
396 | buf[j++] = VMXNET3_GET_ADDR_LO(tq->data_ring.basePA); | |
397 | buf[j++] = VMXNET3_GET_ADDR_HI(tq->data_ring.basePA); | |
398 | buf[j++] = tq->data_ring.size; | |
3c8b3efc | 399 | buf[j++] = tq->txdata_desc_size; |
b6bd9b54 SK |
400 | |
401 | buf[j++] = VMXNET3_GET_ADDR_LO(tq->comp_ring.basePA); | |
402 | buf[j++] = VMXNET3_GET_ADDR_HI(tq->comp_ring.basePA); | |
403 | buf[j++] = tq->comp_ring.size; | |
404 | buf[j++] = tq->comp_ring.next2proc; | |
405 | buf[j++] = tq->comp_ring.gen; | |
406 | ||
407 | buf[j++] = tq->stopped; | |
76d39dae SB |
408 | } |
409 | ||
b6bd9b54 | 410 | buf[j++] = adapter->num_rx_queues; |
76d39dae | 411 | for (i = 0; i < adapter->num_rx_queues; i++) { |
b6bd9b54 SK |
412 | struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i]; |
413 | ||
414 | buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD + | |
415 | i * VMXNET3_REG_ALIGN); | |
416 | buf[j++] = VMXNET3_READ_BAR0_REG(adapter, VMXNET3_REG_RXPROD2 + | |
417 | i * VMXNET3_REG_ALIGN); | |
418 | ||
419 | buf[j++] = VMXNET3_GET_ADDR_LO(rq->rx_ring[0].basePA); | |
420 | buf[j++] = VMXNET3_GET_ADDR_HI(rq->rx_ring[0].basePA); | |
421 | buf[j++] = rq->rx_ring[0].size; | |
422 | buf[j++] = rq->rx_ring[0].next2fill; | |
423 | buf[j++] = rq->rx_ring[0].next2comp; | |
424 | buf[j++] = rq->rx_ring[0].gen; | |
425 | ||
426 | buf[j++] = VMXNET3_GET_ADDR_LO(rq->rx_ring[1].basePA); | |
427 | buf[j++] = VMXNET3_GET_ADDR_HI(rq->rx_ring[1].basePA); | |
428 | buf[j++] = rq->rx_ring[1].size; | |
429 | buf[j++] = rq->rx_ring[1].next2fill; | |
430 | buf[j++] = rq->rx_ring[1].next2comp; | |
431 | buf[j++] = rq->rx_ring[1].gen; | |
432 | ||
50a5ce3e SK |
433 | buf[j++] = VMXNET3_GET_ADDR_LO(rq->data_ring.basePA); |
434 | buf[j++] = VMXNET3_GET_ADDR_HI(rq->data_ring.basePA); | |
435 | buf[j++] = rq->rx_ring[0].size; | |
436 | buf[j++] = rq->data_ring.desc_size; | |
76d39dae | 437 | |
b6bd9b54 SK |
438 | buf[j++] = VMXNET3_GET_ADDR_LO(rq->comp_ring.basePA); |
439 | buf[j++] = VMXNET3_GET_ADDR_HI(rq->comp_ring.basePA); | |
440 | buf[j++] = rq->comp_ring.size; | |
441 | buf[j++] = rq->comp_ring.next2proc; | |
442 | buf[j++] = rq->comp_ring.gen; | |
443 | } | |
d1a890fa SB |
444 | } |
445 | ||
446 | ||
447 | static void | |
448 | vmxnet3_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
449 | { | |
450 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
451 | ||
452 | wol->supported = WAKE_UCAST | WAKE_ARP | WAKE_MAGIC; | |
453 | wol->wolopts = adapter->wol; | |
454 | } | |
455 | ||
456 | ||
457 | static int | |
458 | vmxnet3_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
459 | { | |
460 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
461 | ||
462 | if (wol->wolopts & (WAKE_PHY | WAKE_MCAST | WAKE_BCAST | | |
463 | WAKE_MAGICSECURE)) { | |
464 | return -EOPNOTSUPP; | |
465 | } | |
466 | ||
467 | adapter->wol = wol->wolopts; | |
468 | ||
469 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); | |
470 | ||
471 | return 0; | |
472 | } | |
473 | ||
474 | ||
475 | static int | |
476 | vmxnet3_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
477 | { | |
478 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
479 | ||
480 | ecmd->supported = SUPPORTED_10000baseT_Full | SUPPORTED_1000baseT_Full | | |
481 | SUPPORTED_TP; | |
482 | ecmd->advertising = ADVERTISED_TP; | |
483 | ecmd->port = PORT_TP; | |
484 | ecmd->transceiver = XCVR_INTERNAL; | |
485 | ||
486 | if (adapter->link_speed) { | |
70739497 | 487 | ethtool_cmd_speed_set(ecmd, adapter->link_speed); |
d1a890fa SB |
488 | ecmd->duplex = DUPLEX_FULL; |
489 | } else { | |
537fae01 JP |
490 | ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); |
491 | ecmd->duplex = DUPLEX_UNKNOWN; | |
d1a890fa SB |
492 | } |
493 | return 0; | |
494 | } | |
495 | ||
496 | ||
497 | static void | |
498 | vmxnet3_get_ringparam(struct net_device *netdev, | |
499 | struct ethtool_ringparam *param) | |
500 | { | |
501 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
502 | ||
503 | param->rx_max_pending = VMXNET3_RX_RING_MAX_SIZE; | |
504 | param->tx_max_pending = VMXNET3_TX_RING_MAX_SIZE; | |
50a5ce3e SK |
505 | param->rx_mini_max_pending = VMXNET3_VERSION_GE_3(adapter) ? |
506 | VMXNET3_RXDATA_DESC_MAX_SIZE : 0; | |
53831aa1 | 507 | param->rx_jumbo_max_pending = VMXNET3_RX_RING2_MAX_SIZE; |
d1a890fa | 508 | |
f00e2b0a NH |
509 | param->rx_pending = adapter->rx_ring_size; |
510 | param->tx_pending = adapter->tx_ring_size; | |
50a5ce3e SK |
511 | param->rx_mini_pending = VMXNET3_VERSION_GE_3(adapter) ? |
512 | adapter->rxdata_desc_size : 0; | |
53831aa1 | 513 | param->rx_jumbo_pending = adapter->rx_ring2_size; |
d1a890fa SB |
514 | } |
515 | ||
516 | ||
517 | static int | |
518 | vmxnet3_set_ringparam(struct net_device *netdev, | |
519 | struct ethtool_ringparam *param) | |
520 | { | |
521 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
53831aa1 | 522 | u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size; |
50a5ce3e | 523 | u16 new_rxdata_desc_size; |
d1a890fa SB |
524 | u32 sz; |
525 | int err = 0; | |
526 | ||
527 | if (param->tx_pending == 0 || param->tx_pending > | |
528 | VMXNET3_TX_RING_MAX_SIZE) | |
529 | return -EINVAL; | |
530 | ||
531 | if (param->rx_pending == 0 || param->rx_pending > | |
532 | VMXNET3_RX_RING_MAX_SIZE) | |
533 | return -EINVAL; | |
534 | ||
53831aa1 SK |
535 | if (param->rx_jumbo_pending == 0 || |
536 | param->rx_jumbo_pending > VMXNET3_RX_RING2_MAX_SIZE) | |
537 | return -EINVAL; | |
538 | ||
e4fabf2b BD |
539 | /* if adapter not yet initialized, do nothing */ |
540 | if (adapter->rx_buf_per_pkt == 0) { | |
541 | netdev_err(netdev, "adapter not completely initialized, " | |
542 | "ring size cannot be changed yet\n"); | |
543 | return -EOPNOTSUPP; | |
544 | } | |
d1a890fa | 545 | |
50a5ce3e SK |
546 | if (VMXNET3_VERSION_GE_3(adapter)) { |
547 | if (param->rx_mini_pending < 0 || | |
548 | param->rx_mini_pending > VMXNET3_RXDATA_DESC_MAX_SIZE) { | |
549 | return -EINVAL; | |
550 | } | |
551 | } else if (param->rx_mini_pending != 0) { | |
552 | return -EINVAL; | |
553 | } | |
554 | ||
d1a890fa SB |
555 | /* round it up to a multiple of VMXNET3_RING_SIZE_ALIGN */ |
556 | new_tx_ring_size = (param->tx_pending + VMXNET3_RING_SIZE_MASK) & | |
557 | ~VMXNET3_RING_SIZE_MASK; | |
558 | new_tx_ring_size = min_t(u32, new_tx_ring_size, | |
559 | VMXNET3_TX_RING_MAX_SIZE); | |
560 | if (new_tx_ring_size > VMXNET3_TX_RING_MAX_SIZE || (new_tx_ring_size % | |
561 | VMXNET3_RING_SIZE_ALIGN) != 0) | |
562 | return -EINVAL; | |
563 | ||
564 | /* ring0 has to be a multiple of | |
565 | * rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN | |
566 | */ | |
567 | sz = adapter->rx_buf_per_pkt * VMXNET3_RING_SIZE_ALIGN; | |
568 | new_rx_ring_size = (param->rx_pending + sz - 1) / sz * sz; | |
569 | new_rx_ring_size = min_t(u32, new_rx_ring_size, | |
570 | VMXNET3_RX_RING_MAX_SIZE / sz * sz); | |
571 | if (new_rx_ring_size > VMXNET3_RX_RING_MAX_SIZE || (new_rx_ring_size % | |
572 | sz) != 0) | |
573 | return -EINVAL; | |
574 | ||
53831aa1 SK |
575 | /* ring2 has to be a multiple of VMXNET3_RING_SIZE_ALIGN */ |
576 | new_rx_ring2_size = (param->rx_jumbo_pending + VMXNET3_RING_SIZE_MASK) & | |
577 | ~VMXNET3_RING_SIZE_MASK; | |
578 | new_rx_ring2_size = min_t(u32, new_rx_ring2_size, | |
579 | VMXNET3_RX_RING2_MAX_SIZE); | |
580 | ||
50a5ce3e SK |
581 | /* rx data ring buffer size has to be a multiple of |
582 | * VMXNET3_RXDATA_DESC_SIZE_ALIGN | |
583 | */ | |
584 | new_rxdata_desc_size = | |
585 | (param->rx_mini_pending + VMXNET3_RXDATA_DESC_SIZE_MASK) & | |
586 | ~VMXNET3_RXDATA_DESC_SIZE_MASK; | |
587 | new_rxdata_desc_size = min_t(u16, new_rxdata_desc_size, | |
588 | VMXNET3_RXDATA_DESC_MAX_SIZE); | |
589 | ||
53831aa1 SK |
590 | if (new_tx_ring_size == adapter->tx_ring_size && |
591 | new_rx_ring_size == adapter->rx_ring_size && | |
50a5ce3e SK |
592 | new_rx_ring2_size == adapter->rx_ring2_size && |
593 | new_rxdata_desc_size == adapter->rxdata_desc_size) { | |
d1a890fa SB |
594 | return 0; |
595 | } | |
596 | ||
597 | /* | |
598 | * Reset_work may be in the middle of resetting the device, wait for its | |
599 | * completion. | |
600 | */ | |
601 | while (test_and_set_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state)) | |
602 | msleep(1); | |
603 | ||
604 | if (netif_running(netdev)) { | |
605 | vmxnet3_quiesce_dev(adapter); | |
606 | vmxnet3_reset_dev(adapter); | |
607 | ||
608 | /* recreate the rx queue and the tx queue based on the | |
609 | * new sizes */ | |
09c5088e SB |
610 | vmxnet3_tq_destroy_all(adapter); |
611 | vmxnet3_rq_destroy_all(adapter); | |
d1a890fa SB |
612 | |
613 | err = vmxnet3_create_queues(adapter, new_tx_ring_size, | |
3c8b3efc | 614 | new_rx_ring_size, new_rx_ring2_size, |
50a5ce3e SK |
615 | adapter->txdata_desc_size, |
616 | new_rxdata_desc_size); | |
d1a890fa SB |
617 | if (err) { |
618 | /* failed, most likely because of OOM, try default | |
619 | * size */ | |
204a6e65 SH |
620 | netdev_err(netdev, "failed to apply new sizes, " |
621 | "try the default ones\n"); | |
f00e2b0a | 622 | new_rx_ring_size = VMXNET3_DEF_RX_RING_SIZE; |
53831aa1 | 623 | new_rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE; |
f00e2b0a | 624 | new_tx_ring_size = VMXNET3_DEF_TX_RING_SIZE; |
50a5ce3e SK |
625 | new_rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ? |
626 | VMXNET3_DEF_RXDATA_DESC_SIZE : 0; | |
627 | ||
d1a890fa | 628 | err = vmxnet3_create_queues(adapter, |
f00e2b0a NH |
629 | new_tx_ring_size, |
630 | new_rx_ring_size, | |
3c8b3efc | 631 | new_rx_ring2_size, |
50a5ce3e SK |
632 | adapter->txdata_desc_size, |
633 | new_rxdata_desc_size); | |
d1a890fa | 634 | if (err) { |
204a6e65 SH |
635 | netdev_err(netdev, "failed to create queues " |
636 | "with default sizes. Closing it\n"); | |
d1a890fa SB |
637 | goto out; |
638 | } | |
639 | } | |
640 | ||
641 | err = vmxnet3_activate_dev(adapter); | |
642 | if (err) | |
204a6e65 SH |
643 | netdev_err(netdev, "failed to re-activate, error %d." |
644 | " Closing it\n", err); | |
d1a890fa | 645 | } |
f00e2b0a NH |
646 | adapter->tx_ring_size = new_tx_ring_size; |
647 | adapter->rx_ring_size = new_rx_ring_size; | |
53831aa1 | 648 | adapter->rx_ring2_size = new_rx_ring2_size; |
50a5ce3e | 649 | adapter->rxdata_desc_size = new_rxdata_desc_size; |
d1a890fa SB |
650 | |
651 | out: | |
652 | clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state); | |
653 | if (err) | |
654 | vmxnet3_force_close(adapter); | |
655 | ||
656 | return err; | |
657 | } | |
658 | ||
659 | ||
09c5088e SB |
660 | static int |
661 | vmxnet3_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info, | |
815c7db5 | 662 | u32 *rules) |
09c5088e SB |
663 | { |
664 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
665 | switch (info->cmd) { | |
666 | case ETHTOOL_GRXRINGS: | |
667 | info->data = adapter->num_rx_queues; | |
668 | return 0; | |
669 | } | |
670 | return -EOPNOTSUPP; | |
671 | } | |
672 | ||
e9248fbd | 673 | #ifdef VMXNET3_RSS |
7850f63f BH |
674 | static u32 |
675 | vmxnet3_get_rss_indir_size(struct net_device *netdev) | |
676 | { | |
677 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
678 | struct UPT1_RSSConf *rssConf = adapter->rss_conf; | |
679 | ||
680 | return rssConf->indTableSize; | |
681 | } | |
682 | ||
09c5088e | 683 | static int |
892311f6 | 684 | vmxnet3_get_rss(struct net_device *netdev, u32 *p, u8 *key, u8 *hfunc) |
09c5088e SB |
685 | { |
686 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
687 | struct UPT1_RSSConf *rssConf = adapter->rss_conf; | |
7850f63f | 688 | unsigned int n = rssConf->indTableSize; |
09c5088e | 689 | |
892311f6 EP |
690 | if (hfunc) |
691 | *hfunc = ETH_RSS_HASH_TOP; | |
692 | if (!p) | |
693 | return 0; | |
09c5088e | 694 | while (n--) |
7850f63f | 695 | p[n] = rssConf->indTable[n]; |
09c5088e SB |
696 | return 0; |
697 | ||
698 | } | |
699 | ||
700 | static int | |
892311f6 EP |
701 | vmxnet3_set_rss(struct net_device *netdev, const u32 *p, const u8 *key, |
702 | const u8 hfunc) | |
09c5088e SB |
703 | { |
704 | unsigned int i; | |
83d0feff | 705 | unsigned long flags; |
09c5088e SB |
706 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); |
707 | struct UPT1_RSSConf *rssConf = adapter->rss_conf; | |
708 | ||
892311f6 EP |
709 | /* We do not allow change in unsupported parameters */ |
710 | if (key || | |
711 | (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) | |
712 | return -EOPNOTSUPP; | |
713 | if (!p) | |
714 | return 0; | |
09c5088e | 715 | for (i = 0; i < rssConf->indTableSize; i++) |
7850f63f | 716 | rssConf->indTable[i] = p[i]; |
09c5088e | 717 | |
83d0feff | 718 | spin_lock_irqsave(&adapter->cmd_lock, flags); |
09c5088e SB |
719 | VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, |
720 | VMXNET3_CMD_UPDATE_RSSIDT); | |
83d0feff | 721 | spin_unlock_irqrestore(&adapter->cmd_lock, flags); |
09c5088e SB |
722 | |
723 | return 0; | |
724 | ||
725 | } | |
e9248fbd | 726 | #endif |
09c5088e | 727 | |
4edef40e SK |
728 | static int |
729 | vmxnet3_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) | |
730 | { | |
731 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
732 | ||
733 | if (!VMXNET3_VERSION_GE_3(adapter)) | |
734 | return -EOPNOTSUPP; | |
735 | ||
736 | switch (adapter->coal_conf->coalMode) { | |
737 | case VMXNET3_COALESCE_DISABLED: | |
738 | /* struct ethtool_coalesce is already initialized to 0 */ | |
739 | break; | |
740 | case VMXNET3_COALESCE_ADAPT: | |
741 | ec->use_adaptive_rx_coalesce = true; | |
742 | break; | |
743 | case VMXNET3_COALESCE_STATIC: | |
744 | ec->tx_max_coalesced_frames = | |
745 | adapter->coal_conf->coalPara.coalStatic.tx_comp_depth; | |
746 | ec->rx_max_coalesced_frames = | |
747 | adapter->coal_conf->coalPara.coalStatic.rx_depth; | |
748 | break; | |
749 | case VMXNET3_COALESCE_RBC: { | |
750 | u32 rbc_rate; | |
751 | ||
752 | rbc_rate = adapter->coal_conf->coalPara.coalRbc.rbc_rate; | |
753 | ec->rx_coalesce_usecs = VMXNET3_COAL_RBC_USECS(rbc_rate); | |
754 | } | |
755 | break; | |
756 | default: | |
757 | return -EOPNOTSUPP; | |
758 | } | |
759 | ||
760 | return 0; | |
761 | } | |
762 | ||
763 | static int | |
764 | vmxnet3_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) | |
765 | { | |
766 | struct vmxnet3_adapter *adapter = netdev_priv(netdev); | |
767 | struct Vmxnet3_DriverShared *shared = adapter->shared; | |
768 | union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo; | |
769 | unsigned long flags; | |
770 | ||
771 | if (!VMXNET3_VERSION_GE_3(adapter)) | |
772 | return -EOPNOTSUPP; | |
773 | ||
774 | if (ec->rx_coalesce_usecs_irq || | |
775 | ec->rx_max_coalesced_frames_irq || | |
776 | ec->tx_coalesce_usecs || | |
777 | ec->tx_coalesce_usecs_irq || | |
778 | ec->tx_max_coalesced_frames_irq || | |
779 | ec->stats_block_coalesce_usecs || | |
780 | ec->use_adaptive_tx_coalesce || | |
781 | ec->pkt_rate_low || | |
782 | ec->rx_coalesce_usecs_low || | |
783 | ec->rx_max_coalesced_frames_low || | |
784 | ec->tx_coalesce_usecs_low || | |
785 | ec->tx_max_coalesced_frames_low || | |
786 | ec->pkt_rate_high || | |
787 | ec->rx_coalesce_usecs_high || | |
788 | ec->rx_max_coalesced_frames_high || | |
789 | ec->tx_coalesce_usecs_high || | |
790 | ec->tx_max_coalesced_frames_high || | |
791 | ec->rate_sample_interval) { | |
792 | return -EINVAL; | |
793 | } | |
794 | ||
795 | if ((ec->rx_coalesce_usecs == 0) && | |
796 | (ec->use_adaptive_rx_coalesce == 0) && | |
797 | (ec->tx_max_coalesced_frames == 0) && | |
798 | (ec->rx_max_coalesced_frames == 0)) { | |
799 | memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf)); | |
800 | adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED; | |
801 | goto done; | |
802 | } | |
803 | ||
804 | if (ec->rx_coalesce_usecs != 0) { | |
805 | u32 rbc_rate; | |
806 | ||
807 | if ((ec->use_adaptive_rx_coalesce != 0) || | |
808 | (ec->tx_max_coalesced_frames != 0) || | |
809 | (ec->rx_max_coalesced_frames != 0)) { | |
810 | return -EINVAL; | |
811 | } | |
812 | ||
813 | rbc_rate = VMXNET3_COAL_RBC_RATE(ec->rx_coalesce_usecs); | |
814 | if (rbc_rate < VMXNET3_COAL_RBC_MIN_RATE || | |
815 | rbc_rate > VMXNET3_COAL_RBC_MAX_RATE) { | |
816 | return -EINVAL; | |
817 | } | |
818 | ||
819 | memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf)); | |
820 | adapter->coal_conf->coalMode = VMXNET3_COALESCE_RBC; | |
821 | adapter->coal_conf->coalPara.coalRbc.rbc_rate = rbc_rate; | |
822 | goto done; | |
823 | } | |
824 | ||
825 | if (ec->use_adaptive_rx_coalesce != 0) { | |
826 | if ((ec->rx_coalesce_usecs != 0) || | |
827 | (ec->tx_max_coalesced_frames != 0) || | |
828 | (ec->rx_max_coalesced_frames != 0)) { | |
829 | return -EINVAL; | |
830 | } | |
831 | memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf)); | |
832 | adapter->coal_conf->coalMode = VMXNET3_COALESCE_ADAPT; | |
833 | goto done; | |
834 | } | |
835 | ||
836 | if ((ec->tx_max_coalesced_frames != 0) || | |
837 | (ec->rx_max_coalesced_frames != 0)) { | |
838 | if ((ec->rx_coalesce_usecs != 0) || | |
839 | (ec->use_adaptive_rx_coalesce != 0)) { | |
840 | return -EINVAL; | |
841 | } | |
842 | ||
843 | if ((ec->tx_max_coalesced_frames > | |
844 | VMXNET3_COAL_STATIC_MAX_DEPTH) || | |
845 | (ec->rx_max_coalesced_frames > | |
846 | VMXNET3_COAL_STATIC_MAX_DEPTH)) { | |
847 | return -EINVAL; | |
848 | } | |
849 | ||
850 | memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf)); | |
851 | adapter->coal_conf->coalMode = VMXNET3_COALESCE_STATIC; | |
852 | ||
853 | adapter->coal_conf->coalPara.coalStatic.tx_comp_depth = | |
854 | (ec->tx_max_coalesced_frames ? | |
855 | ec->tx_max_coalesced_frames : | |
856 | VMXNET3_COAL_STATIC_DEFAULT_DEPTH); | |
857 | ||
858 | adapter->coal_conf->coalPara.coalStatic.rx_depth = | |
859 | (ec->rx_max_coalesced_frames ? | |
860 | ec->rx_max_coalesced_frames : | |
861 | VMXNET3_COAL_STATIC_DEFAULT_DEPTH); | |
862 | ||
863 | adapter->coal_conf->coalPara.coalStatic.tx_depth = | |
864 | VMXNET3_COAL_STATIC_DEFAULT_DEPTH; | |
865 | goto done; | |
866 | } | |
867 | ||
868 | done: | |
869 | adapter->default_coal_mode = false; | |
870 | if (netif_running(netdev)) { | |
871 | spin_lock_irqsave(&adapter->cmd_lock, flags); | |
872 | cmdInfo->varConf.confVer = 1; | |
873 | cmdInfo->varConf.confLen = | |
874 | cpu_to_le32(sizeof(*adapter->coal_conf)); | |
875 | cmdInfo->varConf.confPA = cpu_to_le64(adapter->coal_conf_pa); | |
876 | VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, | |
877 | VMXNET3_CMD_SET_COALESCE); | |
878 | spin_unlock_irqrestore(&adapter->cmd_lock, flags); | |
879 | } | |
880 | ||
881 | return 0; | |
882 | } | |
883 | ||
c8b88efc | 884 | static const struct ethtool_ops vmxnet3_ethtool_ops = { |
d1a890fa SB |
885 | .get_settings = vmxnet3_get_settings, |
886 | .get_drvinfo = vmxnet3_get_drvinfo, | |
887 | .get_regs_len = vmxnet3_get_regs_len, | |
888 | .get_regs = vmxnet3_get_regs, | |
889 | .get_wol = vmxnet3_get_wol, | |
890 | .set_wol = vmxnet3_set_wol, | |
891 | .get_link = ethtool_op_get_link, | |
4edef40e SK |
892 | .get_coalesce = vmxnet3_get_coalesce, |
893 | .set_coalesce = vmxnet3_set_coalesce, | |
d1a890fa | 894 | .get_strings = vmxnet3_get_strings, |
d1a890fa SB |
895 | .get_sset_count = vmxnet3_get_sset_count, |
896 | .get_ethtool_stats = vmxnet3_get_ethtool_stats, | |
897 | .get_ringparam = vmxnet3_get_ringparam, | |
898 | .set_ringparam = vmxnet3_set_ringparam, | |
09c5088e | 899 | .get_rxnfc = vmxnet3_get_rxnfc, |
e9248fbd | 900 | #ifdef VMXNET3_RSS |
7850f63f | 901 | .get_rxfh_indir_size = vmxnet3_get_rss_indir_size, |
fe62d001 BH |
902 | .get_rxfh = vmxnet3_get_rss, |
903 | .set_rxfh = vmxnet3_set_rss, | |
e9248fbd | 904 | #endif |
d1a890fa SB |
905 | }; |
906 | ||
907 | void vmxnet3_set_ethtool_ops(struct net_device *netdev) | |
908 | { | |
7ad24ea4 | 909 | netdev->ethtool_ops = &vmxnet3_ethtool_ops; |
d1a890fa | 910 | } |