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bna: Delete get_flags and set_flags ethtool methods.
[net-next-2.6.git] / drivers / net / bna / bnad_ethtool.c
CommitLineData
8b230ed8
RM		 1/*
2 * Linux network driver for Brocade Converged Network Adapter.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License (GPL) Version 2 as
6 * published by the Free Software Foundation
7 *
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
12 */
13/*
14 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
15 * All rights reserved
16 * www.brocade.com
17 */
18
19#include "cna.h"
20
21#include <linux/netdevice.h>
22#include <linux/skbuff.h>
23#include <linux/ethtool.h>
24#include <linux/rtnetlink.h>
25
26#include "bna.h"
27
28#include "bnad.h"
29
30#define BNAD_NUM_TXF_COUNTERS 12
31#define BNAD_NUM_RXF_COUNTERS 10
32#define BNAD_NUM_CQ_COUNTERS 3
33#define BNAD_NUM_RXQ_COUNTERS 6
34#define BNAD_NUM_TXQ_COUNTERS 5
35
36#define BNAD_ETHTOOL_STATS_NUM \
37 (sizeof(struct net_device_stats) / sizeof(unsigned long) + \
38 sizeof(struct bnad_drv_stats) / sizeof(u64) + \
39 offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64))
40
41static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
42 "rx_packets",
43 "tx_packets",
44 "rx_bytes",
45 "tx_bytes",
46 "rx_errors",
47 "tx_errors",
48 "rx_dropped",
49 "tx_dropped",
50 "multicast",
51 "collisions",
52
53 "rx_length_errors",
54 "rx_over_errors",
55 "rx_crc_errors",
56 "rx_frame_errors",
57 "rx_fifo_errors",
58 "rx_missed_errors",
59
60 "tx_aborted_errors",
61 "tx_carrier_errors",
62 "tx_fifo_errors",
63 "tx_heartbeat_errors",
64 "tx_window_errors",
65
66 "rx_compressed",
67 "tx_compressed",
68
69 "netif_queue_stop",
70 "netif_queue_wakeup",
71 "tso4",
72 "tso6",
73 "tso_err",
74 "tcpcsum_offload",
75 "udpcsum_offload",
76 "csum_help",
77 "csum_help_err",
78 "hw_stats_updates",
79 "netif_rx_schedule",
80 "netif_rx_complete",
81 "netif_rx_dropped",
82
83 "link_toggle",
84 "cee_up",
85
86 "rxp_info_alloc_failed",
87 "mbox_intr_disabled",
88 "mbox_intr_enabled",
89 "tx_unmap_q_alloc_failed",
90 "rx_unmap_q_alloc_failed",
91 "rxbuf_alloc_failed",
92
93 "mac_frame_64",
94 "mac_frame_65_127",
95 "mac_frame_128_255",
96 "mac_frame_256_511",
97 "mac_frame_512_1023",
98 "mac_frame_1024_1518",
99 "mac_frame_1518_1522",
100 "mac_rx_bytes",
101 "mac_rx_packets",
102 "mac_rx_fcs_error",
103 "mac_rx_multicast",
104 "mac_rx_broadcast",
105 "mac_rx_control_frames",
106 "mac_rx_pause",
107 "mac_rx_unknown_opcode",
108 "mac_rx_alignment_error",
109 "mac_rx_frame_length_error",
110 "mac_rx_code_error",
111 "mac_rx_carrier_sense_error",
112 "mac_rx_undersize",
113 "mac_rx_oversize",
114 "mac_rx_fragments",
115 "mac_rx_jabber",
116 "mac_rx_drop",
117
118 "mac_tx_bytes",
119 "mac_tx_packets",
120 "mac_tx_multicast",
121 "mac_tx_broadcast",
122 "mac_tx_pause",
123 "mac_tx_deferral",
124 "mac_tx_excessive_deferral",
125 "mac_tx_single_collision",
126 "mac_tx_muliple_collision",
127 "mac_tx_late_collision",
128 "mac_tx_excessive_collision",
129 "mac_tx_total_collision",
130 "mac_tx_pause_honored",
131 "mac_tx_drop",
132 "mac_tx_jabber",
133 "mac_tx_fcs_error",
134 "mac_tx_control_frame",
135 "mac_tx_oversize",
136 "mac_tx_undersize",
137 "mac_tx_fragments",
138
139 "bpc_tx_pause_0",
140 "bpc_tx_pause_1",
141 "bpc_tx_pause_2",
142 "bpc_tx_pause_3",
143 "bpc_tx_pause_4",
144 "bpc_tx_pause_5",
145 "bpc_tx_pause_6",
146 "bpc_tx_pause_7",
147 "bpc_tx_zero_pause_0",
148 "bpc_tx_zero_pause_1",
149 "bpc_tx_zero_pause_2",
150 "bpc_tx_zero_pause_3",
151 "bpc_tx_zero_pause_4",
152 "bpc_tx_zero_pause_5",
153 "bpc_tx_zero_pause_6",
154 "bpc_tx_zero_pause_7",
155 "bpc_tx_first_pause_0",
156 "bpc_tx_first_pause_1",
157 "bpc_tx_first_pause_2",
158 "bpc_tx_first_pause_3",
159 "bpc_tx_first_pause_4",
160 "bpc_tx_first_pause_5",
161 "bpc_tx_first_pause_6",
162 "bpc_tx_first_pause_7",
163
164 "bpc_rx_pause_0",
165 "bpc_rx_pause_1",
166 "bpc_rx_pause_2",
167 "bpc_rx_pause_3",
168 "bpc_rx_pause_4",
169 "bpc_rx_pause_5",
170 "bpc_rx_pause_6",
171 "bpc_rx_pause_7",
172 "bpc_rx_zero_pause_0",
173 "bpc_rx_zero_pause_1",
174 "bpc_rx_zero_pause_2",
175 "bpc_rx_zero_pause_3",
176 "bpc_rx_zero_pause_4",
177 "bpc_rx_zero_pause_5",
178 "bpc_rx_zero_pause_6",
179 "bpc_rx_zero_pause_7",
180 "bpc_rx_first_pause_0",
181 "bpc_rx_first_pause_1",
182 "bpc_rx_first_pause_2",
183 "bpc_rx_first_pause_3",
184 "bpc_rx_first_pause_4",
185 "bpc_rx_first_pause_5",
186 "bpc_rx_first_pause_6",
187 "bpc_rx_first_pause_7",
188
189 "rad_rx_frames",
190 "rad_rx_octets",
191 "rad_rx_vlan_frames",
192 "rad_rx_ucast",
193 "rad_rx_ucast_octets",
194 "rad_rx_ucast_vlan",
195 "rad_rx_mcast",
196 "rad_rx_mcast_octets",
197 "rad_rx_mcast_vlan",
198 "rad_rx_bcast",
199 "rad_rx_bcast_octets",
200 "rad_rx_bcast_vlan",
201 "rad_rx_drops",
202
203 "fc_rx_ucast_octets",
204 "fc_rx_ucast",
205 "fc_rx_ucast_vlan",
206 "fc_rx_mcast_octets",
207 "fc_rx_mcast",
208 "fc_rx_mcast_vlan",
209 "fc_rx_bcast_octets",
210 "fc_rx_bcast",
211 "fc_rx_bcast_vlan",
212
213 "fc_tx_ucast_octets",
214 "fc_tx_ucast",
215 "fc_tx_ucast_vlan",
216 "fc_tx_mcast_octets",
217 "fc_tx_mcast",
218 "fc_tx_mcast_vlan",
219 "fc_tx_bcast_octets",
220 "fc_tx_bcast",
221 "fc_tx_bcast_vlan",
222 "fc_tx_parity_errors",
223 "fc_tx_timeout",
224 "fc_tx_fid_parity_errors",
225};
226
227static int
228bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
229{
230 cmd->supported = SUPPORTED_10000baseT_Full;
231 cmd->advertising = ADVERTISED_10000baseT_Full;
232 cmd->autoneg = AUTONEG_DISABLE;
233 cmd->supported |= SUPPORTED_FIBRE;
234 cmd->advertising |= ADVERTISED_FIBRE;
235 cmd->port = PORT_FIBRE;
236 cmd->phy_address = 0;
237
238 if (netif_carrier_ok(netdev)) {
239 cmd->speed = SPEED_10000;
240 cmd->duplex = DUPLEX_FULL;
241 } else {
242 cmd->speed = -1;
243 cmd->duplex = -1;
244 }
245 cmd->transceiver = XCVR_EXTERNAL;
246 cmd->maxtxpkt = 0;
247 cmd->maxrxpkt = 0;
248
249 return 0;
250}
251
252static int
253bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
254{
255 /* 10G full duplex setting supported only */
256 if (cmd->autoneg == AUTONEG_ENABLE)
257 return -EOPNOTSUPP; else {
258 if ((cmd->speed == SPEED_10000) && (cmd->duplex == DUPLEX_FULL))
259 return 0;
260 }
261
262 return -EOPNOTSUPP;
263}
264
265static void
266bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
267{
268 struct bnad *bnad = netdev_priv(netdev);
269 struct bfa_ioc_attr *ioc_attr;
270 unsigned long flags;
271
272 strcpy(drvinfo->driver, BNAD_NAME);
273 strcpy(drvinfo->version, BNAD_VERSION);
274
275 ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
276 if (ioc_attr) {
277 memset(ioc_attr, 0, sizeof(*ioc_attr));
278 spin_lock_irqsave(&bnad->bna_lock, flags);
279 bfa_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
280 spin_unlock_irqrestore(&bnad->bna_lock, flags);
281
282 strncpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
283 sizeof(drvinfo->fw_version) - 1);
284 kfree(ioc_attr);
285 }
286
287 strncpy(drvinfo->bus_info, pci_name(bnad->pcidev), ETHTOOL_BUSINFO_LEN);
288}
289
290static int
291get_regs(struct bnad *bnad, u32 * regs)
292{
293 int num = 0, i;
294 u32 reg_addr;
295 unsigned long flags;
296
297#define BNAD_GET_REG(addr) \
298do { \
299 if (regs) \
300 regs[num++] = readl(bnad->bar0 + (addr)); \
301 else \
302 num++; \
303} while (0)
304
305 spin_lock_irqsave(&bnad->bna_lock, flags);
306
307 /* DMA Block Internal Registers */
308 BNAD_GET_REG(DMA_CTRL_REG0);
309 BNAD_GET_REG(DMA_CTRL_REG1);
310 BNAD_GET_REG(DMA_ERR_INT_STATUS);
311 BNAD_GET_REG(DMA_ERR_INT_ENABLE);
312 BNAD_GET_REG(DMA_ERR_INT_STATUS_SET);
313
314 /* APP Block Register Address Offset from BAR0 */
315 BNAD_GET_REG(HOSTFN0_INT_STATUS);
316 BNAD_GET_REG(HOSTFN0_INT_MASK);
317 BNAD_GET_REG(HOST_PAGE_NUM_FN0);
318 BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN0);
319 BNAD_GET_REG(FN0_PCIE_ERR_REG);
320 BNAD_GET_REG(FN0_ERR_TYPE_STATUS_REG);
321 BNAD_GET_REG(FN0_ERR_TYPE_MSK_STATUS_REG);
322
323 BNAD_GET_REG(HOSTFN1_INT_STATUS);
324 BNAD_GET_REG(HOSTFN1_INT_MASK);
325 BNAD_GET_REG(HOST_PAGE_NUM_FN1);
326 BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN1);
327 BNAD_GET_REG(FN1_PCIE_ERR_REG);
328 BNAD_GET_REG(FN1_ERR_TYPE_STATUS_REG);
329 BNAD_GET_REG(FN1_ERR_TYPE_MSK_STATUS_REG);
330
331 BNAD_GET_REG(PCIE_MISC_REG);
332
333 BNAD_GET_REG(HOST_SEM0_REG);
334 BNAD_GET_REG(HOST_SEM1_REG);
335 BNAD_GET_REG(HOST_SEM2_REG);
336 BNAD_GET_REG(HOST_SEM3_REG);
337 BNAD_GET_REG(HOST_SEM0_INFO_REG);
338 BNAD_GET_REG(HOST_SEM1_INFO_REG);
339 BNAD_GET_REG(HOST_SEM2_INFO_REG);
340 BNAD_GET_REG(HOST_SEM3_INFO_REG);
341
342 BNAD_GET_REG(TEMPSENSE_CNTL_REG);
343 BNAD_GET_REG(TEMPSENSE_STAT_REG);
344
345 BNAD_GET_REG(APP_LOCAL_ERR_STAT);
346 BNAD_GET_REG(APP_LOCAL_ERR_MSK);
347
348 BNAD_GET_REG(PCIE_LNK_ERR_STAT);
349 BNAD_GET_REG(PCIE_LNK_ERR_MSK);
350
351 BNAD_GET_REG(FCOE_FIP_ETH_TYPE);
352 BNAD_GET_REG(RESV_ETH_TYPE);
353
354 BNAD_GET_REG(HOSTFN2_INT_STATUS);
355 BNAD_GET_REG(HOSTFN2_INT_MASK);
356 BNAD_GET_REG(HOST_PAGE_NUM_FN2);
357 BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN2);
358 BNAD_GET_REG(FN2_PCIE_ERR_REG);
359 BNAD_GET_REG(FN2_ERR_TYPE_STATUS_REG);
360 BNAD_GET_REG(FN2_ERR_TYPE_MSK_STATUS_REG);
361
362 BNAD_GET_REG(HOSTFN3_INT_STATUS);
363 BNAD_GET_REG(HOSTFN3_INT_MASK);
364 BNAD_GET_REG(HOST_PAGE_NUM_FN3);
365 BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN3);
366 BNAD_GET_REG(FN3_PCIE_ERR_REG);
367 BNAD_GET_REG(FN3_ERR_TYPE_STATUS_REG);
368 BNAD_GET_REG(FN3_ERR_TYPE_MSK_STATUS_REG);
369
370 /* Host Command Status Registers */
371 reg_addr = HOST_CMDSTS0_CLR_REG;
372 for (i = 0; i < 16; i++) {
373 BNAD_GET_REG(reg_addr);
374 BNAD_GET_REG(reg_addr + 4);
375 BNAD_GET_REG(reg_addr + 8);
376 reg_addr += 0x10;
377 }
378
379 /* Function ID register */
380 BNAD_GET_REG(FNC_ID_REG);
381
382 /* Function personality register */
383 BNAD_GET_REG(FNC_PERS_REG);
384
385 /* Operation mode register */
386 BNAD_GET_REG(OP_MODE);
387
388 /* LPU0 Registers */
389 BNAD_GET_REG(LPU0_MBOX_CTL_REG);
390 BNAD_GET_REG(LPU0_MBOX_CMD_REG);
391 BNAD_GET_REG(LPU0_MBOX_LINK_0REG);
392 BNAD_GET_REG(LPU1_MBOX_LINK_0REG);
393 BNAD_GET_REG(LPU0_MBOX_STATUS_0REG);
394 BNAD_GET_REG(LPU1_MBOX_STATUS_0REG);
395 BNAD_GET_REG(LPU0_ERR_STATUS_REG);
396 BNAD_GET_REG(LPU0_ERR_SET_REG);
397
398 /* LPU1 Registers */
399 BNAD_GET_REG(LPU1_MBOX_CTL_REG);
400 BNAD_GET_REG(LPU1_MBOX_CMD_REG);
401 BNAD_GET_REG(LPU0_MBOX_LINK_1REG);
402 BNAD_GET_REG(LPU1_MBOX_LINK_1REG);
403 BNAD_GET_REG(LPU0_MBOX_STATUS_1REG);
404 BNAD_GET_REG(LPU1_MBOX_STATUS_1REG);
405 BNAD_GET_REG(LPU1_ERR_STATUS_REG);
406 BNAD_GET_REG(LPU1_ERR_SET_REG);
407
408 /* PSS Registers */
409 BNAD_GET_REG(PSS_CTL_REG);
410 BNAD_GET_REG(PSS_ERR_STATUS_REG);
411 BNAD_GET_REG(ERR_STATUS_SET);
412 BNAD_GET_REG(PSS_RAM_ERR_STATUS_REG);
413
414 /* Catapult CPQ Registers */
415 BNAD_GET_REG(HOSTFN0_LPU0_MBOX0_CMD_STAT);
416 BNAD_GET_REG(HOSTFN0_LPU1_MBOX0_CMD_STAT);
417 BNAD_GET_REG(LPU0_HOSTFN0_MBOX0_CMD_STAT);
418 BNAD_GET_REG(LPU1_HOSTFN0_MBOX0_CMD_STAT);
419
420 BNAD_GET_REG(HOSTFN0_LPU0_MBOX1_CMD_STAT);
421 BNAD_GET_REG(HOSTFN0_LPU1_MBOX1_CMD_STAT);
422 BNAD_GET_REG(LPU0_HOSTFN0_MBOX1_CMD_STAT);
423 BNAD_GET_REG(LPU1_HOSTFN0_MBOX1_CMD_STAT);
424
425 BNAD_GET_REG(HOSTFN1_LPU0_MBOX0_CMD_STAT);
426 BNAD_GET_REG(HOSTFN1_LPU1_MBOX0_CMD_STAT);
427 BNAD_GET_REG(LPU0_HOSTFN1_MBOX0_CMD_STAT);
428 BNAD_GET_REG(LPU1_HOSTFN1_MBOX0_CMD_STAT);
429
430 BNAD_GET_REG(HOSTFN1_LPU0_MBOX1_CMD_STAT);
431 BNAD_GET_REG(HOSTFN1_LPU1_MBOX1_CMD_STAT);
432 BNAD_GET_REG(LPU0_HOSTFN1_MBOX1_CMD_STAT);
433 BNAD_GET_REG(LPU1_HOSTFN1_MBOX1_CMD_STAT);
434
435 BNAD_GET_REG(HOSTFN2_LPU0_MBOX0_CMD_STAT);
436 BNAD_GET_REG(HOSTFN2_LPU1_MBOX0_CMD_STAT);
437 BNAD_GET_REG(LPU0_HOSTFN2_MBOX0_CMD_STAT);
438 BNAD_GET_REG(LPU1_HOSTFN2_MBOX0_CMD_STAT);
439
440 BNAD_GET_REG(HOSTFN2_LPU0_MBOX1_CMD_STAT);
441 BNAD_GET_REG(HOSTFN2_LPU1_MBOX1_CMD_STAT);
442 BNAD_GET_REG(LPU0_HOSTFN2_MBOX1_CMD_STAT);
443 BNAD_GET_REG(LPU1_HOSTFN2_MBOX1_CMD_STAT);
444
445 BNAD_GET_REG(HOSTFN3_LPU0_MBOX0_CMD_STAT);
446 BNAD_GET_REG(HOSTFN3_LPU1_MBOX0_CMD_STAT);
447 BNAD_GET_REG(LPU0_HOSTFN3_MBOX0_CMD_STAT);
448 BNAD_GET_REG(LPU1_HOSTFN3_MBOX0_CMD_STAT);
449
450 BNAD_GET_REG(HOSTFN3_LPU0_MBOX1_CMD_STAT);
451 BNAD_GET_REG(HOSTFN3_LPU1_MBOX1_CMD_STAT);
452 BNAD_GET_REG(LPU0_HOSTFN3_MBOX1_CMD_STAT);
453 BNAD_GET_REG(LPU1_HOSTFN3_MBOX1_CMD_STAT);
454
455 /* Host Function Force Parity Error Registers */
456 BNAD_GET_REG(HOSTFN0_LPU_FORCE_PERR);
457 BNAD_GET_REG(HOSTFN1_LPU_FORCE_PERR);
458 BNAD_GET_REG(HOSTFN2_LPU_FORCE_PERR);
459 BNAD_GET_REG(HOSTFN3_LPU_FORCE_PERR);
460
461 /* LL Port[0|1] Halt Mask Registers */
462 BNAD_GET_REG(LL_HALT_MSK_P0);
463 BNAD_GET_REG(LL_HALT_MSK_P1);
464
465 /* LL Port[0|1] Error Mask Registers */
466 BNAD_GET_REG(LL_ERR_MSK_P0);
467 BNAD_GET_REG(LL_ERR_MSK_P1);
468
469 /* EMC FLI Registers */
470 BNAD_GET_REG(FLI_CMD_REG);
471 BNAD_GET_REG(FLI_ADDR_REG);
472 BNAD_GET_REG(FLI_CTL_REG);
473 BNAD_GET_REG(FLI_WRDATA_REG);
474 BNAD_GET_REG(FLI_RDDATA_REG);
475 BNAD_GET_REG(FLI_DEV_STATUS_REG);
476 BNAD_GET_REG(FLI_SIG_WD_REG);
477
478 BNAD_GET_REG(FLI_DEV_VENDOR_REG);
479 BNAD_GET_REG(FLI_ERR_STATUS_REG);
480
481 /* RxAdm 0 Registers */
482 BNAD_GET_REG(RAD0_CTL_REG);
483 BNAD_GET_REG(RAD0_PE_PARM_REG);
484 BNAD_GET_REG(RAD0_BCN_REG);
485 BNAD_GET_REG(RAD0_DEFAULT_REG);
486 BNAD_GET_REG(RAD0_PROMISC_REG);
487 BNAD_GET_REG(RAD0_BCNQ_REG);
488 BNAD_GET_REG(RAD0_DEFAULTQ_REG);
489
490 BNAD_GET_REG(RAD0_ERR_STS);
491 BNAD_GET_REG(RAD0_SET_ERR_STS);
492 BNAD_GET_REG(RAD0_ERR_INT_EN);
493 BNAD_GET_REG(RAD0_FIRST_ERR);
494 BNAD_GET_REG(RAD0_FORCE_ERR);
495
496 BNAD_GET_REG(RAD0_MAC_MAN_1H);
497 BNAD_GET_REG(RAD0_MAC_MAN_1L);
498 BNAD_GET_REG(RAD0_MAC_MAN_2H);
499 BNAD_GET_REG(RAD0_MAC_MAN_2L);
500 BNAD_GET_REG(RAD0_MAC_MAN_3H);
501 BNAD_GET_REG(RAD0_MAC_MAN_3L);
502 BNAD_GET_REG(RAD0_MAC_MAN_4H);
503 BNAD_GET_REG(RAD0_MAC_MAN_4L);
504
505 BNAD_GET_REG(RAD0_LAST4_IP);
506
507 /* RxAdm 1 Registers */
508 BNAD_GET_REG(RAD1_CTL_REG);
509 BNAD_GET_REG(RAD1_PE_PARM_REG);
510 BNAD_GET_REG(RAD1_BCN_REG);
511 BNAD_GET_REG(RAD1_DEFAULT_REG);
512 BNAD_GET_REG(RAD1_PROMISC_REG);
513 BNAD_GET_REG(RAD1_BCNQ_REG);
514 BNAD_GET_REG(RAD1_DEFAULTQ_REG);
515
516 BNAD_GET_REG(RAD1_ERR_STS);
517 BNAD_GET_REG(RAD1_SET_ERR_STS);
518 BNAD_GET_REG(RAD1_ERR_INT_EN);
519
520 /* TxA0 Registers */
521 BNAD_GET_REG(TXA0_CTRL_REG);
522 /* TxA0 TSO Sequence # Registers (RO) */
523 for (i = 0; i < 8; i++) {
524 BNAD_GET_REG(TXA0_TSO_TCP_SEQ_REG(i));
525 BNAD_GET_REG(TXA0_TSO_IP_INFO_REG(i));
526 }
527
528 /* TxA1 Registers */
529 BNAD_GET_REG(TXA1_CTRL_REG);
530 /* TxA1 TSO Sequence # Registers (RO) */
531 for (i = 0; i < 8; i++) {
532 BNAD_GET_REG(TXA1_TSO_TCP_SEQ_REG(i));
533 BNAD_GET_REG(TXA1_TSO_IP_INFO_REG(i));
534 }
535
536 /* RxA Registers */
537 BNAD_GET_REG(RXA0_CTL_REG);
538 BNAD_GET_REG(RXA1_CTL_REG);
539
540 /* PLB0 Registers */
541 BNAD_GET_REG(PLB0_ECM_TIMER_REG);
542 BNAD_GET_REG(PLB0_RL_CTL);
543 for (i = 0; i < 8; i++)
544 BNAD_GET_REG(PLB0_RL_MAX_BC(i));
545 BNAD_GET_REG(PLB0_RL_TU_PRIO);
546 for (i = 0; i < 8; i++)
547 BNAD_GET_REG(PLB0_RL_BYTE_CNT(i));
548 BNAD_GET_REG(PLB0_RL_MIN_REG);
549 BNAD_GET_REG(PLB0_RL_MAX_REG);
550 BNAD_GET_REG(PLB0_EMS_ADD_REG);
551
552 /* PLB1 Registers */
553 BNAD_GET_REG(PLB1_ECM_TIMER_REG);
554 BNAD_GET_REG(PLB1_RL_CTL);
555 for (i = 0; i < 8; i++)
556 BNAD_GET_REG(PLB1_RL_MAX_BC(i));
557 BNAD_GET_REG(PLB1_RL_TU_PRIO);
558 for (i = 0; i < 8; i++)
559 BNAD_GET_REG(PLB1_RL_BYTE_CNT(i));
560 BNAD_GET_REG(PLB1_RL_MIN_REG);
561 BNAD_GET_REG(PLB1_RL_MAX_REG);
562 BNAD_GET_REG(PLB1_EMS_ADD_REG);
563
564 /* HQM Control Register */
565 BNAD_GET_REG(HQM0_CTL_REG);
566 BNAD_GET_REG(HQM0_RXQ_STOP_SEM);
567 BNAD_GET_REG(HQM0_TXQ_STOP_SEM);
568 BNAD_GET_REG(HQM1_CTL_REG);
569 BNAD_GET_REG(HQM1_RXQ_STOP_SEM);
570 BNAD_GET_REG(HQM1_TXQ_STOP_SEM);
571
572 /* LUT Registers */
573 BNAD_GET_REG(LUT0_ERR_STS);
574 BNAD_GET_REG(LUT0_SET_ERR_STS);
575 BNAD_GET_REG(LUT1_ERR_STS);
576 BNAD_GET_REG(LUT1_SET_ERR_STS);
577
578 /* TRC Registers */
579 BNAD_GET_REG(TRC_CTL_REG);
580 BNAD_GET_REG(TRC_MODS_REG);
581 BNAD_GET_REG(TRC_TRGC_REG);
582 BNAD_GET_REG(TRC_CNT1_REG);
583 BNAD_GET_REG(TRC_CNT2_REG);
584 BNAD_GET_REG(TRC_NXTS_REG);
585 BNAD_GET_REG(TRC_DIRR_REG);
586 for (i = 0; i < 10; i++)
587 BNAD_GET_REG(TRC_TRGM_REG(i));
588 for (i = 0; i < 10; i++)
589 BNAD_GET_REG(TRC_NXTM_REG(i));
590 for (i = 0; i < 10; i++)
591 BNAD_GET_REG(TRC_STRM_REG(i));
592
593 spin_unlock_irqrestore(&bnad->bna_lock, flags);
594#undef BNAD_GET_REG
595 return num;
596}
597static int
598bnad_get_regs_len(struct net_device *netdev)
599{
600 int ret = get_regs(netdev_priv(netdev), NULL) * sizeof(u32);
601 return ret;
602}
603
604static void
605bnad_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
606{
607 memset(buf, 0, bnad_get_regs_len(netdev));
608 get_regs(netdev_priv(netdev), buf);
609}
610
611static void
612bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
613{
614 wolinfo->supported = 0;
615 wolinfo->wolopts = 0;
616}
617
618static int
619bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
620{
621 struct bnad *bnad = netdev_priv(netdev);
622 unsigned long flags;
623
624 /* Lock rqd. to access bnad->bna_lock */
625 spin_lock_irqsave(&bnad->bna_lock, flags);
626 coalesce->use_adaptive_rx_coalesce =
627 (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
628 spin_unlock_irqrestore(&bnad->bna_lock, flags);
629
630 coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
631 BFI_COALESCING_TIMER_UNIT;
632 coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
633 BFI_COALESCING_TIMER_UNIT;
634 coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
635
636 return 0;
637}
638
639static int
640bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
641{
642 struct bnad *bnad = netdev_priv(netdev);
643 unsigned long flags;
644 int dim_timer_del = 0;
645
646 if (coalesce->rx_coalesce_usecs == 0 ||
647 coalesce->rx_coalesce_usecs >
648 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
649 return -EINVAL;
650
651 if (coalesce->tx_coalesce_usecs == 0 ||
652 coalesce->tx_coalesce_usecs >
653 BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
654 return -EINVAL;
655
656 mutex_lock(&bnad->conf_mutex);
657 /*
658 * Do not need to store rx_coalesce_usecs here
659 * Every time DIM is disabled, we can get it from the
660 * stack.
661 */
662 spin_lock_irqsave(&bnad->bna_lock, flags);
663 if (coalesce->use_adaptive_rx_coalesce) {
664 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
665 bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
666 bnad_dim_timer_start(bnad);
667 }
668 } else {
669 if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
670 bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
671 dim_timer_del = bnad_dim_timer_running(bnad);
672 if (dim_timer_del) {
673 clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
674 &bnad->run_flags);
675 spin_unlock_irqrestore(&bnad->bna_lock, flags);
676 del_timer_sync(&bnad->dim_timer);
677 spin_lock_irqsave(&bnad->bna_lock, flags);
678 }
679 bnad_rx_coalescing_timeo_set(bnad);
680 }
681 }
682 if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
683 BFI_COALESCING_TIMER_UNIT) {
684 bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
685 BFI_COALESCING_TIMER_UNIT;
686 bnad_tx_coalescing_timeo_set(bnad);
687 }
688
689 if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
690 BFI_COALESCING_TIMER_UNIT) {
691 bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
692 BFI_COALESCING_TIMER_UNIT;
693
694 if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
695 bnad_rx_coalescing_timeo_set(bnad);
696
697 }
698
699 /* Add Tx Inter-pkt DMA count? */
700
701 spin_unlock_irqrestore(&bnad->bna_lock, flags);
702
703 mutex_unlock(&bnad->conf_mutex);
704 return 0;
705}
706
707static void
708bnad_get_ringparam(struct net_device *netdev,
709 struct ethtool_ringparam *ringparam)
710{
711 struct bnad *bnad = netdev_priv(netdev);
712
713 ringparam->rx_max_pending = BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq;
714 ringparam->rx_mini_max_pending = 0;
715 ringparam->rx_jumbo_max_pending = 0;
716 ringparam->tx_max_pending = BNAD_MAX_Q_DEPTH;
717
718 ringparam->rx_pending = bnad->rxq_depth;
719 ringparam->rx_mini_max_pending = 0;
720 ringparam->rx_jumbo_max_pending = 0;
721 ringparam->tx_pending = bnad->txq_depth;
722}
723
724static int
725bnad_set_ringparam(struct net_device *netdev,
726 struct ethtool_ringparam *ringparam)
727{
728 int i, current_err, err = 0;
729 struct bnad *bnad = netdev_priv(netdev);
730
731 mutex_lock(&bnad->conf_mutex);
732 if (ringparam->rx_pending == bnad->rxq_depth &&
733 ringparam->tx_pending == bnad->txq_depth) {
734 mutex_unlock(&bnad->conf_mutex);
735 return 0;
736 }
737
738 if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
739 ringparam->rx_pending > BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq ||
740 !BNA_POWER_OF_2(ringparam->rx_pending)) {
741 mutex_unlock(&bnad->conf_mutex);
742 return -EINVAL;
743 }
744 if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
745 ringparam->tx_pending > BNAD_MAX_Q_DEPTH ||
746 !BNA_POWER_OF_2(ringparam->tx_pending)) {
747 mutex_unlock(&bnad->conf_mutex);
748 return -EINVAL;
749 }
750
751 if (ringparam->rx_pending != bnad->rxq_depth) {
752 bnad->rxq_depth = ringparam->rx_pending;
753 for (i = 0; i < bnad->num_rx; i++) {
754 if (!bnad->rx_info[i].rx)
755 continue;
756 bnad_cleanup_rx(bnad, i);
757 current_err = bnad_setup_rx(bnad, i);
758 if (current_err && !err)
759 err = current_err;
760 }
761 }
762 if (ringparam->tx_pending != bnad->txq_depth) {
763 bnad->txq_depth = ringparam->tx_pending;
764 for (i = 0; i < bnad->num_tx; i++) {
765 if (!bnad->tx_info[i].tx)
766 continue;
767 bnad_cleanup_tx(bnad, i);
768 current_err = bnad_setup_tx(bnad, i);
769 if (current_err && !err)
770 err = current_err;
771 }
772 }
773
774 mutex_unlock(&bnad->conf_mutex);
775 return err;
776}
777
778static void
779bnad_get_pauseparam(struct net_device *netdev,
780 struct ethtool_pauseparam *pauseparam)
781{
782 struct bnad *bnad = netdev_priv(netdev);
783
784 pauseparam->autoneg = 0;
785 pauseparam->rx_pause = bnad->bna.port.pause_config.rx_pause;
786 pauseparam->tx_pause = bnad->bna.port.pause_config.tx_pause;
787}
788
789static int
790bnad_set_pauseparam(struct net_device *netdev,
791 struct ethtool_pauseparam *pauseparam)
792{
793 struct bnad *bnad = netdev_priv(netdev);
794 struct bna_pause_config pause_config;
795 unsigned long flags;
796
797 if (pauseparam->autoneg == AUTONEG_ENABLE)
798 return -EINVAL;
799
800 mutex_lock(&bnad->conf_mutex);
801 if (pauseparam->rx_pause != bnad->bna.port.pause_config.rx_pause ||
802 pauseparam->tx_pause != bnad->bna.port.pause_config.tx_pause) {
803 pause_config.rx_pause = pauseparam->rx_pause;
804 pause_config.tx_pause = pauseparam->tx_pause;
805 spin_lock_irqsave(&bnad->bna_lock, flags);
806 bna_port_pause_config(&bnad->bna.port, &pause_config, NULL);
807 spin_unlock_irqrestore(&bnad->bna_lock, flags);
808 }
809 mutex_unlock(&bnad->conf_mutex);
810 return 0;
811}
812
813static u32
814bnad_get_rx_csum(struct net_device *netdev)
815{
816 u32 rx_csum;
817 struct bnad *bnad = netdev_priv(netdev);
818
819 rx_csum = bnad->rx_csum;
820 return rx_csum;
821}
822
823static int
824bnad_set_rx_csum(struct net_device *netdev, u32 rx_csum)
825{
826 struct bnad *bnad = netdev_priv(netdev);
827
828 mutex_lock(&bnad->conf_mutex);
829 bnad->rx_csum = rx_csum;
830 mutex_unlock(&bnad->conf_mutex);
831 return 0;
832}
833
834static int
835bnad_set_tx_csum(struct net_device *netdev, u32 tx_csum)
836{
837 struct bnad *bnad = netdev_priv(netdev);
838
839 mutex_lock(&bnad->conf_mutex);
840 if (tx_csum) {
841 netdev->features |= NETIF_F_IP_CSUM;
842 netdev->features |= NETIF_F_IPV6_CSUM;
843 } else {
844 netdev->features &= ~NETIF_F_IP_CSUM;
845 netdev->features &= ~NETIF_F_IPV6_CSUM;
846 }
847 mutex_unlock(&bnad->conf_mutex);
848 return 0;
849}
850
851static int
852bnad_set_tso(struct net_device *netdev, u32 tso)
853{
854 struct bnad *bnad = netdev_priv(netdev);
855
856 mutex_lock(&bnad->conf_mutex);
857 if (tso) {
858 netdev->features |= NETIF_F_TSO;
859 netdev->features |= NETIF_F_TSO6;
860 } else {
861 netdev->features &= ~NETIF_F_TSO;
862 netdev->features &= ~NETIF_F_TSO6;
863 }
864 mutex_unlock(&bnad->conf_mutex);
865 return 0;
866}
867
868static void
869bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string)
870{
871 struct bnad *bnad = netdev_priv(netdev);
872 int i, j, q_num;
873 u64 bmap;
874
875 mutex_lock(&bnad->conf_mutex);
876
877 switch (stringset) {
878 case ETH_SS_STATS:
879 for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
880 BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
881 ETH_GSTRING_LEN));
882 memcpy(string, bnad_net_stats_strings[i],
883 ETH_GSTRING_LEN);
884 string += ETH_GSTRING_LEN;
885 }
886 bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
887 ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
888 for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
889 if (bmap & 1) {
890 sprintf(string, "txf%d_ucast_octets", i);
891 string += ETH_GSTRING_LEN;
892 sprintf(string, "txf%d_ucast", i);
893 string += ETH_GSTRING_LEN;
894 sprintf(string, "txf%d_ucast_vlan", i);
895 string += ETH_GSTRING_LEN;
896 sprintf(string, "txf%d_mcast_octets", i);
897 string += ETH_GSTRING_LEN;
898 sprintf(string, "txf%d_mcast", i);
899 string += ETH_GSTRING_LEN;
900 sprintf(string, "txf%d_mcast_vlan", i);
901 string += ETH_GSTRING_LEN;
902 sprintf(string, "txf%d_bcast_octets", i);
903 string += ETH_GSTRING_LEN;
904 sprintf(string, "txf%d_bcast", i);
905 string += ETH_GSTRING_LEN;
906 sprintf(string, "txf%d_bcast_vlan", i);
907 string += ETH_GSTRING_LEN;
908 sprintf(string, "txf%d_errors", i);
909 string += ETH_GSTRING_LEN;
910 sprintf(string, "txf%d_filter_vlan", i);
911 string += ETH_GSTRING_LEN;
912 sprintf(string, "txf%d_filter_mac_sa", i);
913 string += ETH_GSTRING_LEN;
914 }
915 bmap >>= 1;
916 }
917
918 bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
919 ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
920 for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
921 if (bmap & 1) {
922 sprintf(string, "rxf%d_ucast_octets", i);
923 string += ETH_GSTRING_LEN;
924 sprintf(string, "rxf%d_ucast", i);
925 string += ETH_GSTRING_LEN;
926 sprintf(string, "rxf%d_ucast_vlan", i);
927 string += ETH_GSTRING_LEN;
928 sprintf(string, "rxf%d_mcast_octets", i);
929 string += ETH_GSTRING_LEN;
930 sprintf(string, "rxf%d_mcast", i);
931 string += ETH_GSTRING_LEN;
932 sprintf(string, "rxf%d_mcast_vlan", i);
933 string += ETH_GSTRING_LEN;
934 sprintf(string, "rxf%d_bcast_octets", i);
935 string += ETH_GSTRING_LEN;
936 sprintf(string, "rxf%d_bcast", i);
937 string += ETH_GSTRING_LEN;
938 sprintf(string, "rxf%d_bcast_vlan", i);
939 string += ETH_GSTRING_LEN;
940 sprintf(string, "rxf%d_frame_drops", i);
941 string += ETH_GSTRING_LEN;
942 }
943 bmap >>= 1;
944 }
945
946 q_num = 0;
947 for (i = 0; i < bnad->num_rx; i++) {
948 if (!bnad->rx_info[i].rx)
949 continue;
950 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
951 sprintf(string, "cq%d_producer_index", q_num);
952 string += ETH_GSTRING_LEN;
953 sprintf(string, "cq%d_consumer_index", q_num);
954 string += ETH_GSTRING_LEN;
955 sprintf(string, "cq%d_hw_producer_index",
956 q_num);
957 string += ETH_GSTRING_LEN;
958 q_num++;
959 }
960 }
961
962 q_num = 0;
963 for (i = 0; i < bnad->num_rx; i++) {
964 if (!bnad->rx_info[i].rx)
965 continue;
966 for (j = 0; j < bnad->num_rxp_per_rx; j++) {
967 sprintf(string, "rxq%d_packets", q_num);
968 string += ETH_GSTRING_LEN;
969 sprintf(string, "rxq%d_bytes", q_num);
970 string += ETH_GSTRING_LEN;
971 sprintf(string, "rxq%d_packets_with_error",
972 q_num);
973 string += ETH_GSTRING_LEN;
974 sprintf(string, "rxq%d_allocbuf_failed", q_num);
975 string += ETH_GSTRING_LEN;
976 sprintf(string, "rxq%d_producer_index", q_num);
977 string += ETH_GSTRING_LEN;
978 sprintf(string, "rxq%d_consumer_index", q_num);
979 string += ETH_GSTRING_LEN;
980 q_num++;
981 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
982 bnad->rx_info[i].rx_ctrl[j].ccb->
983 rcb[1] &&
984 bnad->rx_info[i].rx_ctrl[j].ccb->
985 rcb[1]->rxq) {
986 sprintf(string, "rxq%d_packets", q_num);
987 string += ETH_GSTRING_LEN;
988 sprintf(string, "rxq%d_bytes", q_num);
989 string += ETH_GSTRING_LEN;
990 sprintf(string,
991 "rxq%d_packets_with_error", q_num);
992 string += ETH_GSTRING_LEN;
993 sprintf(string, "rxq%d_allocbuf_failed",
994 q_num);
995 string += ETH_GSTRING_LEN;
996 sprintf(string, "rxq%d_producer_index",
997 q_num);
998 string += ETH_GSTRING_LEN;
999 sprintf(string, "rxq%d_consumer_index",
1000 q_num);
1001 string += ETH_GSTRING_LEN;
1002 q_num++;
1003 }
1004 }
1005 }
1006
1007 q_num = 0;
1008 for (i = 0; i < bnad->num_tx; i++) {
1009 if (!bnad->tx_info[i].tx)
1010 continue;
1011 for (j = 0; j < bnad->num_txq_per_tx; j++) {
1012 sprintf(string, "txq%d_packets", q_num);
1013 string += ETH_GSTRING_LEN;
1014 sprintf(string, "txq%d_bytes", q_num);
1015 string += ETH_GSTRING_LEN;
1016 sprintf(string, "txq%d_producer_index", q_num);
1017 string += ETH_GSTRING_LEN;
1018 sprintf(string, "txq%d_consumer_index", q_num);
1019 string += ETH_GSTRING_LEN;
1020 sprintf(string, "txq%d_hw_consumer_index",
1021 q_num);
1022 string += ETH_GSTRING_LEN;
1023 q_num++;
1024 }
1025 }
1026
1027 break;
1028
1029 default:
1030 break;
1031 }
1032
1033 mutex_unlock(&bnad->conf_mutex);
1034}
1035
1036static int
1037bnad_get_stats_count_locked(struct net_device *netdev)
1038{
1039 struct bnad *bnad = netdev_priv(netdev);
1040 int i, j, count, rxf_active_num = 0, txf_active_num = 0;
1041 u64 bmap;
1042
1043 bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
1044 ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
1045 for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
1046 if (bmap & 1)
1047 txf_active_num++;
1048 bmap >>= 1;
1049 }
1050 bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
1051 ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
1052 for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
1053 if (bmap & 1)
1054 rxf_active_num++;
1055 bmap >>= 1;
1056 }
1057 count = BNAD_ETHTOOL_STATS_NUM +
1058 txf_active_num * BNAD_NUM_TXF_COUNTERS +
1059 rxf_active_num * BNAD_NUM_RXF_COUNTERS;
1060
1061 for (i = 0; i < bnad->num_rx; i++) {
1062 if (!bnad->rx_info[i].rx)
1063 continue;
1064 count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
1065 count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
1066 for (j = 0; j < bnad->num_rxp_per_rx; j++)
1067 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
1068 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
1069 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
1070 count += BNAD_NUM_RXQ_COUNTERS;
1071 }
1072
1073 for (i = 0; i < bnad->num_tx; i++) {
1074 if (!bnad->tx_info[i].tx)
1075 continue;
1076 count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
1077 }
1078 return count;
1079}
1080
1081static int
1082bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
1083{
1084 int i, j;
1085 struct bna_rcb *rcb = NULL;
1086 struct bna_tcb *tcb = NULL;
1087
1088 for (i = 0; i < bnad->num_rx; i++) {
1089 if (!bnad->rx_info[i].rx)
1090 continue;
1091 for (j = 0; j < bnad->num_rxp_per_rx; j++)
1092 if (bnad->rx_info[i].rx_ctrl[j].ccb &&
1093 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
1094 bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
1095 buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
1096 ccb->producer_index;
1097 buf[bi++] = 0; /* ccb->consumer_index */
1098 buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
1099 ccb->hw_producer_index);
1100 }
1101 }
1102 for (i = 0; i < bnad->num_rx; i++) {
1103 if (!bnad->rx_info[i].rx)
1104 continue;
1105 for (j = 0; j < bnad->num_rxp_per_rx; j++)
1106 if (bnad->rx_info[i].rx_ctrl[j].ccb) {
1107 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
1108 bnad->rx_info[i].rx_ctrl[j].ccb->
1109 rcb[0]->rxq) {
1110 rcb = bnad->rx_info[i].rx_ctrl[j].
1111 ccb->rcb[0];
1112 buf[bi++] = rcb->rxq->rx_packets;
1113 buf[bi++] = rcb->rxq->rx_bytes;
1114 buf[bi++] = rcb->rxq->
1115 rx_packets_with_error;
1116 buf[bi++] = rcb->rxq->
1117 rxbuf_alloc_failed;
1118 buf[bi++] = rcb->producer_index;
1119 buf[bi++] = rcb->consumer_index;
1120 }
1121 if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
1122 bnad->rx_info[i].rx_ctrl[j].ccb->
1123 rcb[1]->rxq) {
1124 rcb = bnad->rx_info[i].rx_ctrl[j].
1125 ccb->rcb[1];
1126 buf[bi++] = rcb->rxq->rx_packets;
1127 buf[bi++] = rcb->rxq->rx_bytes;
1128 buf[bi++] = rcb->rxq->
1129 rx_packets_with_error;
1130 buf[bi++] = rcb->rxq->
1131 rxbuf_alloc_failed;
1132 buf[bi++] = rcb->producer_index;
1133 buf[bi++] = rcb->consumer_index;
1134 }
1135 }
1136 }
1137
1138 for (i = 0; i < bnad->num_tx; i++) {
1139 if (!bnad->tx_info[i].tx)
1140 continue;
1141 for (j = 0; j < bnad->num_txq_per_tx; j++)
1142 if (bnad->tx_info[i].tcb[j] &&
1143 bnad->tx_info[i].tcb[j]->txq) {
1144 tcb = bnad->tx_info[i].tcb[j];
1145 buf[bi++] = tcb->txq->tx_packets;
1146 buf[bi++] = tcb->txq->tx_bytes;
1147 buf[bi++] = tcb->producer_index;
1148 buf[bi++] = tcb->consumer_index;
1149 buf[bi++] = *(tcb->hw_consumer_index);
1150 }
1151 }
1152
1153 return bi;
1154}
1155
1156static void
1157bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
1158 u64 *buf)
1159{
1160 struct bnad *bnad = netdev_priv(netdev);
1161 int i, j, bi;
1162 unsigned long *net_stats, flags;
1163 u64 *stats64;
1164 u64 bmap;
1165
1166 mutex_lock(&bnad->conf_mutex);
1167 if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
1168 mutex_unlock(&bnad->conf_mutex);
1169 return;
1170 }
1171
1172 /*
1173 * Used bna_lock to sync reads from bna_stats, which is written
1174 * under the same lock
1175 */
1176 spin_lock_irqsave(&bnad->bna_lock, flags);
1177 bi = 0;
1178 memset(buf, 0, stats->n_stats * sizeof(u64));
1179 memset(&bnad->net_stats, 0, sizeof(struct net_device_stats));
1180
1181 bnad_netdev_qstats_fill(bnad);
1182 bnad_netdev_hwstats_fill(bnad);
1183
1184 /* Fill net_stats into ethtool buffers */
1185 net_stats = (unsigned long *)&bnad->net_stats;
1186 for (i = 0; i < sizeof(struct net_device_stats) / sizeof(unsigned long);
1187 i++)
1188 buf[bi++] = net_stats[i];
1189
1190 /* Fill driver stats into ethtool buffers */
1191 stats64 = (u64 *)&bnad->stats.drv_stats;
1192 for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
1193 buf[bi++] = stats64[i];
1194
1195 /* Fill hardware stats excluding the rxf/txf into ethtool bufs */
1196 stats64 = (u64 *) bnad->stats.bna_stats->hw_stats;
1197 for (i = 0;
1198 i < offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64);
1199 i++)
1200 buf[bi++] = stats64[i];
1201
1202 /* Fill txf stats into ethtool buffers */
1203 bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
1204 ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
1205 for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
1206 if (bmap & 1) {
1207 stats64 = (u64 *)&bnad->stats.bna_stats->
1208 hw_stats->txf_stats[i];
1209 for (j = 0; j < sizeof(struct bfi_ll_stats_txf) /
1210 sizeof(u64); j++)
1211 buf[bi++] = stats64[j];
1212 }
1213 bmap >>= 1;
1214 }
1215
1216 /* Fill rxf stats into ethtool buffers */
1217 bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
1218 ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
1219 for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
1220 if (bmap & 1) {
1221 stats64 = (u64 *)&bnad->stats.bna_stats->
1222 hw_stats->rxf_stats[i];
1223 for (j = 0; j < sizeof(struct bfi_ll_stats_rxf) /
1224 sizeof(u64); j++)
1225 buf[bi++] = stats64[j];
1226 }
1227 bmap >>= 1;
1228 }
1229
1230 /* Fill per Q stats into ethtool buffers */
1231 bi = bnad_per_q_stats_fill(bnad, buf, bi);
1232
1233 spin_unlock_irqrestore(&bnad->bna_lock, flags);
1234
1235 mutex_unlock(&bnad->conf_mutex);
1236}
1237
1238static int
1239bnad_get_sset_count(struct net_device *netdev, int sset)
1240{
1241 switch (sset) {
1242 case ETH_SS_STATS:
1243 return bnad_get_stats_count_locked(netdev);
1244 default:
1245 return -EOPNOTSUPP;
1246 }
1247}
1248
1249static struct ethtool_ops bnad_ethtool_ops = {
1250 .get_settings = bnad_get_settings,
1251 .set_settings = bnad_set_settings,
1252 .get_drvinfo = bnad_get_drvinfo,
1253 .get_regs_len = bnad_get_regs_len,
1254 .get_regs = bnad_get_regs,
1255 .get_wol = bnad_get_wol,
1256 .get_link = ethtool_op_get_link,
1257 .get_coalesce = bnad_get_coalesce,
1258 .set_coalesce = bnad_set_coalesce,
1259 .get_ringparam = bnad_get_ringparam,
1260 .set_ringparam = bnad_set_ringparam,
1261 .get_pauseparam = bnad_get_pauseparam,
1262 .set_pauseparam = bnad_set_pauseparam,
1263 .get_rx_csum = bnad_get_rx_csum,
1264 .set_rx_csum = bnad_set_rx_csum,
1265 .get_tx_csum = ethtool_op_get_tx_csum,
1266 .set_tx_csum = bnad_set_tx_csum,
1267 .get_sg = ethtool_op_get_sg,
1268 .set_sg = ethtool_op_set_sg,
1269 .get_tso = ethtool_op_get_tso,
1270 .set_tso = bnad_set_tso,
8b230ed8
RM		 1271 .get_strings = bnad_get_strings,
1272 .get_ethtool_stats = bnad_get_ethtool_stats,
1273 .get_sset_count = bnad_get_sset_count
1274};
1275
1276void
1277bnad_set_ethtool_ops(struct net_device *netdev)
1278{
1279 SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops);
1280}
Clone of davem's net-next-2.6 tree