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18#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
20#include <linux/ethtool.h>
21#include <linux/netdevice.h>
22#include <linux/types.h>
23#include <linux/sched.h>
24#include <linux/crc32.h>
25#include "bnx2x.h"
26#include "bnx2x_cmn.h"
27#include "bnx2x_dump.h"
28#include "bnx2x_init.h"
29
30
31
32
33
34#define MAX_QUEUE_NAME_LEN 4
35static const struct {
36 long offset;
37 int size;
38 char string[ETH_GSTRING_LEN];
39} bnx2x_q_stats_arr[] = {
40 { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
41 { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
42 8, "[%s]: rx_ucast_packets" },
43 { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
44 8, "[%s]: rx_mcast_packets" },
45 { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
46 8, "[%s]: rx_bcast_packets" },
47 { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
48 { Q_STATS_OFFSET32(rx_err_discard_pkt),
49 4, "[%s]: rx_phy_ip_err_discards"},
50 { Q_STATS_OFFSET32(rx_skb_alloc_failed),
51 4, "[%s]: rx_skb_alloc_discard" },
52 { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
53
54 { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
55{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
56 8, "[%s]: tx_ucast_packets" },
57 { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
58 8, "[%s]: tx_mcast_packets" },
59 { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
60 8, "[%s]: tx_bcast_packets" },
61 { Q_STATS_OFFSET32(total_tpa_aggregations_hi),
62 8, "[%s]: tpa_aggregations" },
63 { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
64 8, "[%s]: tpa_aggregated_frames"},
65 { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"},
66 { Q_STATS_OFFSET32(driver_filtered_tx_pkt),
67 4, "[%s]: driver_filtered_tx_pkt" }
68};
69
70#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
71
72static const struct {
73 long offset;
74 int size;
75 u32 flags;
76#define STATS_FLAGS_PORT 1
77#define STATS_FLAGS_FUNC 2
78#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
79 char string[ETH_GSTRING_LEN];
80} bnx2x_stats_arr[] = {
81 { STATS_OFFSET32(total_bytes_received_hi),
82 8, STATS_FLAGS_BOTH, "rx_bytes" },
83 { STATS_OFFSET32(error_bytes_received_hi),
84 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
85 { STATS_OFFSET32(total_unicast_packets_received_hi),
86 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
87 { STATS_OFFSET32(total_multicast_packets_received_hi),
88 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
89 { STATS_OFFSET32(total_broadcast_packets_received_hi),
90 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
91 { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
92 8, STATS_FLAGS_PORT, "rx_crc_errors" },
93 { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
94 8, STATS_FLAGS_PORT, "rx_align_errors" },
95 { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
96 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
97 { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
98 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
99{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
100 8, STATS_FLAGS_PORT, "rx_fragments" },
101 { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
102 8, STATS_FLAGS_PORT, "rx_jabbers" },
103 { STATS_OFFSET32(no_buff_discard_hi),
104 8, STATS_FLAGS_BOTH, "rx_discards" },
105 { STATS_OFFSET32(mac_filter_discard),
106 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
107 { STATS_OFFSET32(mf_tag_discard),
108 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
109 { STATS_OFFSET32(pfc_frames_received_hi),
110 8, STATS_FLAGS_PORT, "pfc_frames_received" },
111 { STATS_OFFSET32(pfc_frames_sent_hi),
112 8, STATS_FLAGS_PORT, "pfc_frames_sent" },
113 { STATS_OFFSET32(brb_drop_hi),
114 8, STATS_FLAGS_PORT, "rx_brb_discard" },
115 { STATS_OFFSET32(brb_truncate_hi),
116 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
117 { STATS_OFFSET32(pause_frames_received_hi),
118 8, STATS_FLAGS_PORT, "rx_pause_frames" },
119 { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
120 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
121 { STATS_OFFSET32(nig_timer_max),
122 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
123{ STATS_OFFSET32(rx_err_discard_pkt),
124 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
125 { STATS_OFFSET32(rx_skb_alloc_failed),
126 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
127 { STATS_OFFSET32(hw_csum_err),
128 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
129
130 { STATS_OFFSET32(total_bytes_transmitted_hi),
131 8, STATS_FLAGS_BOTH, "tx_bytes" },
132 { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
133 8, STATS_FLAGS_PORT, "tx_error_bytes" },
134 { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
135 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
136 { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
137 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
138 { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
139 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
140 { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
141 8, STATS_FLAGS_PORT, "tx_mac_errors" },
142 { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
143 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
144{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
145 8, STATS_FLAGS_PORT, "tx_single_collisions" },
146 { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
147 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
148 { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
149 8, STATS_FLAGS_PORT, "tx_deferred" },
150 { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
151 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
152 { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
153 8, STATS_FLAGS_PORT, "tx_late_collisions" },
154 { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
155 8, STATS_FLAGS_PORT, "tx_total_collisions" },
156 { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
157 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
158 { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
159 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
160 { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
161 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
162 { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
163 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
164{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
165 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
166 { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
167 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
168 { STATS_OFFSET32(etherstatspktsover1522octets_hi),
169 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
170 { STATS_OFFSET32(pause_frames_sent_hi),
171 8, STATS_FLAGS_PORT, "tx_pause_frames" },
172 { STATS_OFFSET32(total_tpa_aggregations_hi),
173 8, STATS_FLAGS_FUNC, "tpa_aggregations" },
174 { STATS_OFFSET32(total_tpa_aggregated_frames_hi),
175 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
176 { STATS_OFFSET32(total_tpa_bytes_hi),
177 8, STATS_FLAGS_FUNC, "tpa_bytes"},
178 { STATS_OFFSET32(recoverable_error),
179 4, STATS_FLAGS_FUNC, "recoverable_errors" },
180 { STATS_OFFSET32(unrecoverable_error),
181 4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
182 { STATS_OFFSET32(driver_filtered_tx_pkt),
183 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
184 { STATS_OFFSET32(eee_tx_lpi),
185 4, STATS_FLAGS_PORT, "Tx LPI entry count"}
186};
187
188#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
189
190static int bnx2x_get_port_type(struct bnx2x *bp)
191{
192 int port_type;
193 u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
194 switch (bp->link_params.phy[phy_idx].media_type) {
195 case ETH_PHY_SFPP_10G_FIBER:
196 case ETH_PHY_SFP_1G_FIBER:
197 case ETH_PHY_XFP_FIBER:
198 case ETH_PHY_KR:
199 case ETH_PHY_CX4:
200 port_type = PORT_FIBRE;
201 break;
202 case ETH_PHY_DA_TWINAX:
203 port_type = PORT_DA;
204 break;
205 case ETH_PHY_BASE_T:
206 port_type = PORT_TP;
207 break;
208 case ETH_PHY_NOT_PRESENT:
209 port_type = PORT_NONE;
210 break;
211 case ETH_PHY_UNSPECIFIED:
212 default:
213 port_type = PORT_OTHER;
214 break;
215 }
216 return port_type;
217}
218
219static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
220{
221 struct bnx2x *bp = netdev_priv(dev);
222 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
223
224
225 cmd->supported = bp->port.supported[cfg_idx] |
226 (bp->port.supported[cfg_idx ^ 1] &
227 (SUPPORTED_TP | SUPPORTED_FIBRE));
228 cmd->advertising = bp->port.advertising[cfg_idx];
229 if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type ==
230 ETH_PHY_SFP_1G_FIBER) {
231 cmd->supported &= ~(SUPPORTED_10000baseT_Full);
232 cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
233 }
234
235 if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
236 !(bp->flags & MF_FUNC_DIS)) {
237 cmd->duplex = bp->link_vars.duplex;
238
239 if (IS_MF(bp) && !BP_NOMCP(bp))
240 ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
241 else
242 ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
243 } else {
244 cmd->duplex = DUPLEX_UNKNOWN;
245 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
246 }
247
248 cmd->port = bnx2x_get_port_type(bp);
249
250 cmd->phy_address = bp->mdio.prtad;
251 cmd->transceiver = XCVR_INTERNAL;
252
253 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
254 cmd->autoneg = AUTONEG_ENABLE;
255 else
256 cmd->autoneg = AUTONEG_DISABLE;
257
258
259 if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
260 u32 status = bp->link_vars.link_status;
261
262 cmd->lp_advertising |= ADVERTISED_Autoneg;
263 if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
264 cmd->lp_advertising |= ADVERTISED_Pause;
265 if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
266 cmd->lp_advertising |= ADVERTISED_Asym_Pause;
267
268 if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
269 cmd->lp_advertising |= ADVERTISED_10baseT_Half;
270 if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
271 cmd->lp_advertising |= ADVERTISED_10baseT_Full;
272 if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
273 cmd->lp_advertising |= ADVERTISED_100baseT_Half;
274 if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
275 cmd->lp_advertising |= ADVERTISED_100baseT_Full;
276 if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
277 cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
278 if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE)
279 cmd->lp_advertising |= ADVERTISED_1000baseT_Full;
280 if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
281 cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
282 if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE)
283 cmd->lp_advertising |= ADVERTISED_10000baseT_Full;
284 if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
285 cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
286 }
287
288 cmd->maxtxpkt = 0;
289 cmd->maxrxpkt = 0;
290
291 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
292 " supported 0x%x advertising 0x%x speed %u\n"
293 " duplex %d port %d phy_address %d transceiver %d\n"
294 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
295 cmd->cmd, cmd->supported, cmd->advertising,
296 ethtool_cmd_speed(cmd),
297 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
298 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
299
300 return 0;
301}
302
303static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
304{
305 struct bnx2x *bp = netdev_priv(dev);
306 u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
307 u32 speed, phy_idx;
308
309 if (IS_MF_SD(bp))
310 return 0;
311
312 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
313 " supported 0x%x advertising 0x%x speed %u\n"
314 " duplex %d port %d phy_address %d transceiver %d\n"
315 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
316 cmd->cmd, cmd->supported, cmd->advertising,
317 ethtool_cmd_speed(cmd),
318 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
319 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
320
321 speed = ethtool_cmd_speed(cmd);
322
323
324 if (cmd->duplex == DUPLEX_UNKNOWN)
325 cmd->duplex = DUPLEX_FULL;
326
327 if (IS_MF_SI(bp)) {
328 u32 part;
329 u32 line_speed = bp->link_vars.line_speed;
330
331
332 if (!line_speed)
333 line_speed = 10000;
334
335 if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
336 DP(BNX2X_MSG_ETHTOOL,
337 "To set speed BC %X or higher is required, please upgrade BC\n",
338 REQ_BC_VER_4_SET_MF_BW);
339 return -EINVAL;
340 }
341
342 part = (speed * 100) / line_speed;
343
344 if (line_speed < speed || !part) {
345 DP(BNX2X_MSG_ETHTOOL,
346 "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
347 return -EINVAL;
348 }
349
350 if (bp->state != BNX2X_STATE_OPEN)
351
352 bp->pending_max = part;
353 else
354 bnx2x_update_max_mf_config(bp, part);
355
356 return 0;
357 }
358
359 cfg_idx = bnx2x_get_link_cfg_idx(bp);
360 old_multi_phy_config = bp->link_params.multi_phy_config;
361 switch (cmd->port) {
362 case PORT_TP:
363 if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
364 break;
365
366 if (!(bp->port.supported[0] & SUPPORTED_TP ||
367 bp->port.supported[1] & SUPPORTED_TP)) {
368 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
369 return -EINVAL;
370 }
371 bp->link_params.multi_phy_config &=
372 ~PORT_HW_CFG_PHY_SELECTION_MASK;
373 if (bp->link_params.multi_phy_config &
374 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
375 bp->link_params.multi_phy_config |=
376 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
377 else
378 bp->link_params.multi_phy_config |=
379 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
380 break;
381 case PORT_FIBRE:
382 case PORT_DA:
383 if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE)
384 break;
385
386 if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
387 bp->port.supported[1] & SUPPORTED_FIBRE)) {
388 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
389 return -EINVAL;
390 }
391 bp->link_params.multi_phy_config &=
392 ~PORT_HW_CFG_PHY_SELECTION_MASK;
393 if (bp->link_params.multi_phy_config &
394 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
395 bp->link_params.multi_phy_config |=
396 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
397 else
398 bp->link_params.multi_phy_config |=
399 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
400 break;
401 default:
402 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
403 return -EINVAL;
404 }
405
406 new_multi_phy_config = bp->link_params.multi_phy_config;
407
408 cfg_idx = bnx2x_get_link_cfg_idx(bp);
409
410 bp->link_params.multi_phy_config = old_multi_phy_config;
411 DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
412
413 if (cmd->autoneg == AUTONEG_ENABLE) {
414 u32 an_supported_speed = bp->port.supported[cfg_idx];
415 if (bp->link_params.phy[EXT_PHY1].type ==
416 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
417 an_supported_speed |= (SUPPORTED_100baseT_Half |
418 SUPPORTED_100baseT_Full);
419 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
420 DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
421 return -EINVAL;
422 }
423
424
425 if (cmd->advertising & ~an_supported_speed) {
426 DP(BNX2X_MSG_ETHTOOL,
427 "Advertisement parameters are not supported\n");
428 return -EINVAL;
429 }
430
431 bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
432 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
433 bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
434 cmd->advertising);
435 if (cmd->advertising) {
436
437 bp->link_params.speed_cap_mask[cfg_idx] = 0;
438 if (cmd->advertising & ADVERTISED_10baseT_Half) {
439 bp->link_params.speed_cap_mask[cfg_idx] |=
440 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
441 }
442 if (cmd->advertising & ADVERTISED_10baseT_Full)
443 bp->link_params.speed_cap_mask[cfg_idx] |=
444 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
445
446 if (cmd->advertising & ADVERTISED_100baseT_Full)
447 bp->link_params.speed_cap_mask[cfg_idx] |=
448 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
449
450 if (cmd->advertising & ADVERTISED_100baseT_Half) {
451 bp->link_params.speed_cap_mask[cfg_idx] |=
452 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
453 }
454 if (cmd->advertising & ADVERTISED_1000baseT_Half) {
455 bp->link_params.speed_cap_mask[cfg_idx] |=
456 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
457 }
458 if (cmd->advertising & (ADVERTISED_1000baseT_Full |
459 ADVERTISED_1000baseKX_Full))
460 bp->link_params.speed_cap_mask[cfg_idx] |=
461 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
462
463 if (cmd->advertising & (ADVERTISED_10000baseT_Full |
464 ADVERTISED_10000baseKX4_Full |
465 ADVERTISED_10000baseKR_Full))
466 bp->link_params.speed_cap_mask[cfg_idx] |=
467 PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
468
469 if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
470 bp->link_params.speed_cap_mask[cfg_idx] |=
471 PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
472 }
473 } else {
474
475 switch (speed) {
476 case SPEED_10:
477 if (cmd->duplex == DUPLEX_FULL) {
478 if (!(bp->port.supported[cfg_idx] &
479 SUPPORTED_10baseT_Full)) {
480 DP(BNX2X_MSG_ETHTOOL,
481 "10M full not supported\n");
482 return -EINVAL;
483 }
484
485 advertising = (ADVERTISED_10baseT_Full |
486 ADVERTISED_TP);
487 } else {
488 if (!(bp->port.supported[cfg_idx] &
489 SUPPORTED_10baseT_Half)) {
490 DP(BNX2X_MSG_ETHTOOL,
491 "10M half not supported\n");
492 return -EINVAL;
493 }
494
495 advertising = (ADVERTISED_10baseT_Half |
496 ADVERTISED_TP);
497 }
498 break;
499
500 case SPEED_100:
501 if (cmd->duplex == DUPLEX_FULL) {
502 if (!(bp->port.supported[cfg_idx] &
503 SUPPORTED_100baseT_Full)) {
504 DP(BNX2X_MSG_ETHTOOL,
505 "100M full not supported\n");
506 return -EINVAL;
507 }
508
509 advertising = (ADVERTISED_100baseT_Full |
510 ADVERTISED_TP);
511 } else {
512 if (!(bp->port.supported[cfg_idx] &
513 SUPPORTED_100baseT_Half)) {
514 DP(BNX2X_MSG_ETHTOOL,
515 "100M half not supported\n");
516 return -EINVAL;
517 }
518
519 advertising = (ADVERTISED_100baseT_Half |
520 ADVERTISED_TP);
521 }
522 break;
523
524 case SPEED_1000:
525 if (cmd->duplex != DUPLEX_FULL) {
526 DP(BNX2X_MSG_ETHTOOL,
527 "1G half not supported\n");
528 return -EINVAL;
529 }
530
531 if (!(bp->port.supported[cfg_idx] &
532 SUPPORTED_1000baseT_Full)) {
533 DP(BNX2X_MSG_ETHTOOL,
534 "1G full not supported\n");
535 return -EINVAL;
536 }
537
538 advertising = (ADVERTISED_1000baseT_Full |
539 ADVERTISED_TP);
540 break;
541
542 case SPEED_2500:
543 if (cmd->duplex != DUPLEX_FULL) {
544 DP(BNX2X_MSG_ETHTOOL,
545 "2.5G half not supported\n");
546 return -EINVAL;
547 }
548
549 if (!(bp->port.supported[cfg_idx]
550 & SUPPORTED_2500baseX_Full)) {
551 DP(BNX2X_MSG_ETHTOOL,
552 "2.5G full not supported\n");
553 return -EINVAL;
554 }
555
556 advertising = (ADVERTISED_2500baseX_Full |
557 ADVERTISED_TP);
558 break;
559
560 case SPEED_10000:
561 if (cmd->duplex != DUPLEX_FULL) {
562 DP(BNX2X_MSG_ETHTOOL,
563 "10G half not supported\n");
564 return -EINVAL;
565 }
566 phy_idx = bnx2x_get_cur_phy_idx(bp);
567 if (!(bp->port.supported[cfg_idx]
568 & SUPPORTED_10000baseT_Full) ||
569 (bp->link_params.phy[phy_idx].media_type ==
570 ETH_PHY_SFP_1G_FIBER)) {
571 DP(BNX2X_MSG_ETHTOOL,
572 "10G full not supported\n");
573 return -EINVAL;
574 }
575
576 advertising = (ADVERTISED_10000baseT_Full |
577 ADVERTISED_FIBRE);
578 break;
579
580 default:
581 DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
582 return -EINVAL;
583 }
584
585 bp->link_params.req_line_speed[cfg_idx] = speed;
586 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
587 bp->port.advertising[cfg_idx] = advertising;
588 }
589
590 DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
591 " req_duplex %d advertising 0x%x\n",
592 bp->link_params.req_line_speed[cfg_idx],
593 bp->link_params.req_duplex[cfg_idx],
594 bp->port.advertising[cfg_idx]);
595
596
597 bp->link_params.multi_phy_config = new_multi_phy_config;
598 if (netif_running(dev)) {
599 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
600 bnx2x_link_set(bp);
601 }
602
603 return 0;
604}
605
606#define DUMP_ALL_PRESETS 0x1FFF
607#define DUMP_MAX_PRESETS 13
608
609static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
610{
611 if (CHIP_IS_E1(bp))
612 return dump_num_registers[0][preset-1];
613 else if (CHIP_IS_E1H(bp))
614 return dump_num_registers[1][preset-1];
615 else if (CHIP_IS_E2(bp))
616 return dump_num_registers[2][preset-1];
617 else if (CHIP_IS_E3A0(bp))
618 return dump_num_registers[3][preset-1];
619 else if (CHIP_IS_E3B0(bp))
620 return dump_num_registers[4][preset-1];
621 else
622 return 0;
623}
624
625static int __bnx2x_get_regs_len(struct bnx2x *bp)
626{
627 u32 preset_idx;
628 int regdump_len = 0;
629
630
631 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
632 regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
633
634 return regdump_len;
635}
636
637static int bnx2x_get_regs_len(struct net_device *dev)
638{
639 struct bnx2x *bp = netdev_priv(dev);
640 int regdump_len = 0;
641
642 regdump_len = __bnx2x_get_regs_len(bp);
643 regdump_len *= 4;
644 regdump_len += sizeof(struct dump_header);
645
646 return regdump_len;
647}
648
649#define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
650#define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
651#define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
652#define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
653#define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
654
655#define IS_REG_IN_PRESET(presets, idx) \
656 ((presets & (1 << (idx-1))) == (1 << (idx-1)))
657
658
659static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
660{
661 if (CHIP_IS_E2(bp))
662 return page_vals_e2;
663 else if (CHIP_IS_E3(bp))
664 return page_vals_e3;
665 else
666 return NULL;
667}
668
669static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
670{
671 if (CHIP_IS_E2(bp))
672 return PAGE_MODE_VALUES_E2;
673 else if (CHIP_IS_E3(bp))
674 return PAGE_MODE_VALUES_E3;
675 else
676 return 0;
677}
678
679static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
680{
681 if (CHIP_IS_E2(bp))
682 return page_write_regs_e2;
683 else if (CHIP_IS_E3(bp))
684 return page_write_regs_e3;
685 else
686 return NULL;
687}
688
689static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
690{
691 if (CHIP_IS_E2(bp))
692 return PAGE_WRITE_REGS_E2;
693 else if (CHIP_IS_E3(bp))
694 return PAGE_WRITE_REGS_E3;
695 else
696 return 0;
697}
698
699static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
700{
701 if (CHIP_IS_E2(bp))
702 return page_read_regs_e2;
703 else if (CHIP_IS_E3(bp))
704 return page_read_regs_e3;
705 else
706 return NULL;
707}
708
709static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
710{
711 if (CHIP_IS_E2(bp))
712 return PAGE_READ_REGS_E2;
713 else if (CHIP_IS_E3(bp))
714 return PAGE_READ_REGS_E3;
715 else
716 return 0;
717}
718
719static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
720 const struct reg_addr *reg_info)
721{
722 if (CHIP_IS_E1(bp))
723 return IS_E1_REG(reg_info->chips);
724 else if (CHIP_IS_E1H(bp))
725 return IS_E1H_REG(reg_info->chips);
726 else if (CHIP_IS_E2(bp))
727 return IS_E2_REG(reg_info->chips);
728 else if (CHIP_IS_E3A0(bp))
729 return IS_E3A0_REG(reg_info->chips);
730 else if (CHIP_IS_E3B0(bp))
731 return IS_E3B0_REG(reg_info->chips);
732 else
733 return false;
734}
735
736static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
737 const struct wreg_addr *wreg_info)
738{
739 if (CHIP_IS_E1(bp))
740 return IS_E1_REG(wreg_info->chips);
741 else if (CHIP_IS_E1H(bp))
742 return IS_E1H_REG(wreg_info->chips);
743 else if (CHIP_IS_E2(bp))
744 return IS_E2_REG(wreg_info->chips);
745 else if (CHIP_IS_E3A0(bp))
746 return IS_E3A0_REG(wreg_info->chips);
747 else if (CHIP_IS_E3B0(bp))
748 return IS_E3B0_REG(wreg_info->chips);
749 else
750 return false;
751}
752
753
754
755
756
757
758
759
760
761
762
763
764static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
765{
766 u32 i, j, k, n;
767
768
769 const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
770
771 int num_pages = __bnx2x_get_page_reg_num(bp);
772
773 const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
774
775 int write_num = __bnx2x_get_page_write_num(bp);
776
777 const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
778
779 int read_num = __bnx2x_get_page_read_num(bp);
780 u32 addr, size;
781
782 for (i = 0; i < num_pages; i++) {
783 for (j = 0; j < write_num; j++) {
784 REG_WR(bp, write_addr[j], page_addr[i]);
785
786 for (k = 0; k < read_num; k++) {
787 if (IS_REG_IN_PRESET(read_addr[k].presets,
788 preset)) {
789 size = read_addr[k].size;
790 for (n = 0; n < size; n++) {
791 addr = read_addr[k].addr + n*4;
792 *p++ = REG_RD(bp, addr);
793 }
794 }
795 }
796 }
797 }
798}
799
800static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
801{
802 u32 i, j, addr;
803 const struct wreg_addr *wreg_addr_p = NULL;
804
805 if (CHIP_IS_E1(bp))
806 wreg_addr_p = &wreg_addr_e1;
807 else if (CHIP_IS_E1H(bp))
808 wreg_addr_p = &wreg_addr_e1h;
809 else if (CHIP_IS_E2(bp))
810 wreg_addr_p = &wreg_addr_e2;
811 else if (CHIP_IS_E3A0(bp))
812 wreg_addr_p = &wreg_addr_e3;
813 else if (CHIP_IS_E3B0(bp))
814 wreg_addr_p = &wreg_addr_e3b0;
815
816
817 for (i = 0; i < IDLE_REGS_COUNT; i++) {
818 if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
819 IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
820 for (j = 0; j < idle_reg_addrs[i].size; j++)
821 *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
822 }
823 }
824
825
826 for (i = 0; i < REGS_COUNT; i++) {
827 if (bnx2x_is_reg_in_chip(bp, ®_addrs[i]) &&
828 IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
829 for (j = 0; j < reg_addrs[i].size; j++)
830 *p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
831 }
832 }
833
834
835 if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
836 IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
837 for (i = 0; i < wreg_addr_p->size; i++) {
838 *p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
839
840
841
842
843 for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
844 addr = *(wreg_addr_p->read_regs);
845 *p++ = REG_RD(bp, addr + j*4);
846 }
847 }
848 }
849
850
851 if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
852
853 bnx2x_read_pages_regs(bp, p, preset);
854 }
855
856 return 0;
857}
858
859static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
860{
861 u32 preset_idx;
862
863
864 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
865
866 if ((preset_idx == 2) ||
867 (preset_idx == 5) ||
868 (preset_idx == 8) ||
869 (preset_idx == 11))
870 continue;
871 __bnx2x_get_preset_regs(bp, p, preset_idx);
872 p += __bnx2x_get_preset_regs_len(bp, preset_idx);
873 }
874}
875
876static void bnx2x_get_regs(struct net_device *dev,
877 struct ethtool_regs *regs, void *_p)
878{
879 u32 *p = _p;
880 struct bnx2x *bp = netdev_priv(dev);
881 struct dump_header dump_hdr = {0};
882
883 regs->version = 2;
884 memset(p, 0, regs->len);
885
886 if (!netif_running(bp->dev))
887 return;
888
889
890
891
892
893
894 bnx2x_disable_blocks_parity(bp);
895
896 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
897 dump_hdr.preset = DUMP_ALL_PRESETS;
898 dump_hdr.version = BNX2X_DUMP_VERSION;
899
900
901 if (CHIP_IS_E1(bp)) {
902 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
903 } else if (CHIP_IS_E1H(bp)) {
904 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
905 } else if (CHIP_IS_E2(bp)) {
906 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
907 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
908 } else if (CHIP_IS_E3A0(bp)) {
909 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
910 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
911 } else if (CHIP_IS_E3B0(bp)) {
912 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
913 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
914 }
915
916 memcpy(p, &dump_hdr, sizeof(struct dump_header));
917 p += dump_hdr.header_size + 1;
918
919
920 __bnx2x_get_regs(bp, p);
921
922
923 bnx2x_clear_blocks_parity(bp);
924 bnx2x_enable_blocks_parity(bp);
925}
926
927static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
928{
929 struct bnx2x *bp = netdev_priv(dev);
930 int regdump_len = 0;
931
932 regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
933 regdump_len *= 4;
934 regdump_len += sizeof(struct dump_header);
935
936 return regdump_len;
937}
938
939static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
940{
941 struct bnx2x *bp = netdev_priv(dev);
942
943
944 if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
945 return -EINVAL;
946
947 bp->dump_preset_idx = val->flag;
948 return 0;
949}
950
951static int bnx2x_get_dump_flag(struct net_device *dev,
952 struct ethtool_dump *dump)
953{
954 struct bnx2x *bp = netdev_priv(dev);
955
956 dump->version = BNX2X_DUMP_VERSION;
957 dump->flag = bp->dump_preset_idx;
958
959 dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
960 DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
961 bp->dump_preset_idx, dump->len);
962 return 0;
963}
964
965static int bnx2x_get_dump_data(struct net_device *dev,
966 struct ethtool_dump *dump,
967 void *buffer)
968{
969 u32 *p = buffer;
970 struct bnx2x *bp = netdev_priv(dev);
971 struct dump_header dump_hdr = {0};
972
973
974
975
976
977
978 bnx2x_disable_blocks_parity(bp);
979
980 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
981 dump_hdr.preset = bp->dump_preset_idx;
982 dump_hdr.version = BNX2X_DUMP_VERSION;
983
984 DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
985
986
987 if (CHIP_IS_E1(bp)) {
988 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
989 } else if (CHIP_IS_E1H(bp)) {
990 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
991 } else if (CHIP_IS_E2(bp)) {
992 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
993 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
994 } else if (CHIP_IS_E3A0(bp)) {
995 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
996 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
997 } else if (CHIP_IS_E3B0(bp)) {
998 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
999 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1000 }
1001
1002 memcpy(p, &dump_hdr, sizeof(struct dump_header));
1003 p += dump_hdr.header_size + 1;
1004
1005
1006 __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
1007
1008
1009 bnx2x_clear_blocks_parity(bp);
1010 bnx2x_enable_blocks_parity(bp);
1011
1012 return 0;
1013}
1014
1015static void bnx2x_get_drvinfo(struct net_device *dev,
1016 struct ethtool_drvinfo *info)
1017{
1018 struct bnx2x *bp = netdev_priv(dev);
1019
1020 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1021 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
1022
1023 bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));
1024
1025 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1026 info->n_stats = BNX2X_NUM_STATS;
1027 info->testinfo_len = BNX2X_NUM_TESTS(bp);
1028 info->eedump_len = bp->common.flash_size;
1029 info->regdump_len = bnx2x_get_regs_len(dev);
1030}
1031
1032static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1033{
1034 struct bnx2x *bp = netdev_priv(dev);
1035
1036 if (bp->flags & NO_WOL_FLAG) {
1037 wol->supported = 0;
1038 wol->wolopts = 0;
1039 } else {
1040 wol->supported = WAKE_MAGIC;
1041 if (bp->wol)
1042 wol->wolopts = WAKE_MAGIC;
1043 else
1044 wol->wolopts = 0;
1045 }
1046 memset(&wol->sopass, 0, sizeof(wol->sopass));
1047}
1048
1049static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1050{
1051 struct bnx2x *bp = netdev_priv(dev);
1052
1053 if (wol->wolopts & ~WAKE_MAGIC) {
1054 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1055 return -EINVAL;
1056 }
1057
1058 if (wol->wolopts & WAKE_MAGIC) {
1059 if (bp->flags & NO_WOL_FLAG) {
1060 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1061 return -EINVAL;
1062 }
1063 bp->wol = 1;
1064 } else
1065 bp->wol = 0;
1066
1067 return 0;
1068}
1069
1070static u32 bnx2x_get_msglevel(struct net_device *dev)
1071{
1072 struct bnx2x *bp = netdev_priv(dev);
1073
1074 return bp->msg_enable;
1075}
1076
1077static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
1078{
1079 struct bnx2x *bp = netdev_priv(dev);
1080
1081 if (capable(CAP_NET_ADMIN)) {
1082
1083 if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
1084 bnx2x_fw_dump_lvl(bp, KERN_INFO);
1085 bp->msg_enable = level;
1086 }
1087}
1088
1089static int bnx2x_nway_reset(struct net_device *dev)
1090{
1091 struct bnx2x *bp = netdev_priv(dev);
1092
1093 if (!bp->port.pmf)
1094 return 0;
1095
1096 if (netif_running(dev)) {
1097 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1098 bnx2x_force_link_reset(bp);
1099 bnx2x_link_set(bp);
1100 }
1101
1102 return 0;
1103}
1104
1105static u32 bnx2x_get_link(struct net_device *dev)
1106{
1107 struct bnx2x *bp = netdev_priv(dev);
1108
1109 if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
1110 return 0;
1111
1112 return bp->link_vars.link_up;
1113}
1114
1115static int bnx2x_get_eeprom_len(struct net_device *dev)
1116{
1117 struct bnx2x *bp = netdev_priv(dev);
1118
1119 return bp->common.flash_size;
1120}
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
1136{
1137 int port = BP_PORT(bp);
1138 int count, i;
1139 u32 val;
1140
1141
1142 bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1143
1144
1145 count = BNX2X_NVRAM_TIMEOUT_COUNT;
1146 if (CHIP_REV_IS_SLOW(bp))
1147 count *= 100;
1148
1149
1150 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1151 (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
1152
1153 for (i = 0; i < count*10; i++) {
1154 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1155 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
1156 break;
1157
1158 udelay(5);
1159 }
1160
1161 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
1162 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1163 "cannot get access to nvram interface\n");
1164 return -EBUSY;
1165 }
1166
1167 return 0;
1168}
1169
1170static int bnx2x_release_nvram_lock(struct bnx2x *bp)
1171{
1172 int port = BP_PORT(bp);
1173 int count, i;
1174 u32 val;
1175
1176
1177 count = BNX2X_NVRAM_TIMEOUT_COUNT;
1178 if (CHIP_REV_IS_SLOW(bp))
1179 count *= 100;
1180
1181
1182 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1183 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
1184
1185 for (i = 0; i < count*10; i++) {
1186 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1187 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
1188 break;
1189
1190 udelay(5);
1191 }
1192
1193 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
1194 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1195 "cannot free access to nvram interface\n");
1196 return -EBUSY;
1197 }
1198
1199
1200 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1201 return 0;
1202}
1203
1204static void bnx2x_enable_nvram_access(struct bnx2x *bp)
1205{
1206 u32 val;
1207
1208 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1209
1210
1211 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1212 (val | MCPR_NVM_ACCESS_ENABLE_EN |
1213 MCPR_NVM_ACCESS_ENABLE_WR_EN));
1214}
1215
1216static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1217{
1218 u32 val;
1219
1220 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1221
1222
1223 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1224 (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1225 MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1226}
1227
1228static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1229 u32 cmd_flags)
1230{
1231 int count, i, rc;
1232 u32 val;
1233
1234
1235 cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1236
1237
1238 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1239
1240
1241 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1242 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1243
1244
1245 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1246
1247
1248 count = BNX2X_NVRAM_TIMEOUT_COUNT;
1249 if (CHIP_REV_IS_SLOW(bp))
1250 count *= 100;
1251
1252
1253 *ret_val = 0;
1254 rc = -EBUSY;
1255 for (i = 0; i < count; i++) {
1256 udelay(5);
1257 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1258
1259 if (val & MCPR_NVM_COMMAND_DONE) {
1260 val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1261
1262
1263
1264
1265 *ret_val = cpu_to_be32(val);
1266 rc = 0;
1267 break;
1268 }
1269 }
1270 if (rc == -EBUSY)
1271 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1272 "nvram read timeout expired\n");
1273 return rc;
1274}
1275
1276static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1277 int buf_size)
1278{
1279 int rc;
1280 u32 cmd_flags;
1281 __be32 val;
1282
1283 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1284 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1285 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1286 offset, buf_size);
1287 return -EINVAL;
1288 }
1289
1290 if (offset + buf_size > bp->common.flash_size) {
1291 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1292 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1293 offset, buf_size, bp->common.flash_size);
1294 return -EINVAL;
1295 }
1296
1297
1298 rc = bnx2x_acquire_nvram_lock(bp);
1299 if (rc)
1300 return rc;
1301
1302
1303 bnx2x_enable_nvram_access(bp);
1304
1305
1306 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1307 while ((buf_size > sizeof(u32)) && (rc == 0)) {
1308 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1309 memcpy(ret_buf, &val, 4);
1310
1311
1312 offset += sizeof(u32);
1313 ret_buf += sizeof(u32);
1314 buf_size -= sizeof(u32);
1315 cmd_flags = 0;
1316 }
1317
1318 if (rc == 0) {
1319 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1320 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1321 memcpy(ret_buf, &val, 4);
1322 }
1323
1324
1325 bnx2x_disable_nvram_access(bp);
1326 bnx2x_release_nvram_lock(bp);
1327
1328 return rc;
1329}
1330
1331static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
1332 int buf_size)
1333{
1334 int rc;
1335
1336 rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
1337
1338 if (!rc) {
1339 __be32 *be = (__be32 *)buf;
1340
1341 while ((buf_size -= 4) >= 0)
1342 *buf++ = be32_to_cpu(*be++);
1343 }
1344
1345 return rc;
1346}
1347
1348static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
1349{
1350 int rc = 1;
1351 u16 pm = 0;
1352 struct net_device *dev = pci_get_drvdata(bp->pdev);
1353
1354 if (bp->pdev->pm_cap)
1355 rc = pci_read_config_word(bp->pdev,
1356 bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
1357
1358 if ((rc && !netif_running(dev)) ||
1359 (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
1360 return false;
1361
1362 return true;
1363}
1364
1365static int bnx2x_get_eeprom(struct net_device *dev,
1366 struct ethtool_eeprom *eeprom, u8 *eebuf)
1367{
1368 struct bnx2x *bp = netdev_priv(dev);
1369
1370 if (!bnx2x_is_nvm_accessible(bp)) {
1371 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1372 "cannot access eeprom when the interface is down\n");
1373 return -EAGAIN;
1374 }
1375
1376 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1377 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1378 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1379 eeprom->len, eeprom->len);
1380
1381
1382
1383 return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
1384}
1385
1386static int bnx2x_get_module_eeprom(struct net_device *dev,
1387 struct ethtool_eeprom *ee,
1388 u8 *data)
1389{
1390 struct bnx2x *bp = netdev_priv(dev);
1391 int rc = -EINVAL, phy_idx;
1392 u8 *user_data = data;
1393 unsigned int start_addr = ee->offset, xfer_size = 0;
1394
1395 if (!bnx2x_is_nvm_accessible(bp)) {
1396 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1397 "cannot access eeprom when the interface is down\n");
1398 return -EAGAIN;
1399 }
1400
1401 phy_idx = bnx2x_get_cur_phy_idx(bp);
1402
1403
1404 if (start_addr < ETH_MODULE_SFF_8079_LEN) {
1405
1406 if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
1407 xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
1408 else
1409 xfer_size = ee->len;
1410 bnx2x_acquire_phy_lock(bp);
1411 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1412 &bp->link_params,
1413 I2C_DEV_ADDR_A0,
1414 start_addr,
1415 xfer_size,
1416 user_data);
1417 bnx2x_release_phy_lock(bp);
1418 if (rc) {
1419 DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
1420
1421 return -EINVAL;
1422 }
1423 user_data += xfer_size;
1424 start_addr += xfer_size;
1425 }
1426
1427
1428 if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
1429 (start_addr < ETH_MODULE_SFF_8472_LEN)) {
1430 xfer_size = ee->len - xfer_size;
1431
1432 if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
1433 xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
1434 start_addr -= ETH_MODULE_SFF_8079_LEN;
1435 bnx2x_acquire_phy_lock(bp);
1436 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1437 &bp->link_params,
1438 I2C_DEV_ADDR_A2,
1439 start_addr,
1440 xfer_size,
1441 user_data);
1442 bnx2x_release_phy_lock(bp);
1443 if (rc) {
1444 DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
1445 return -EINVAL;
1446 }
1447 }
1448 return rc;
1449}
1450
1451static int bnx2x_get_module_info(struct net_device *dev,
1452 struct ethtool_modinfo *modinfo)
1453{
1454 struct bnx2x *bp = netdev_priv(dev);
1455 int phy_idx, rc;
1456 u8 sff8472_comp, diag_type;
1457
1458 if (!bnx2x_is_nvm_accessible(bp)) {
1459 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1460 "cannot access eeprom when the interface is down\n");
1461 return -EAGAIN;
1462 }
1463 phy_idx = bnx2x_get_cur_phy_idx(bp);
1464 bnx2x_acquire_phy_lock(bp);
1465 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1466 &bp->link_params,
1467 I2C_DEV_ADDR_A0,
1468 SFP_EEPROM_SFF_8472_COMP_ADDR,
1469 SFP_EEPROM_SFF_8472_COMP_SIZE,
1470 &sff8472_comp);
1471 bnx2x_release_phy_lock(bp);
1472 if (rc) {
1473 DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
1474 return -EINVAL;
1475 }
1476
1477 bnx2x_acquire_phy_lock(bp);
1478 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1479 &bp->link_params,
1480 I2C_DEV_ADDR_A0,
1481 SFP_EEPROM_DIAG_TYPE_ADDR,
1482 SFP_EEPROM_DIAG_TYPE_SIZE,
1483 &diag_type);
1484 bnx2x_release_phy_lock(bp);
1485 if (rc) {
1486 DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
1487 return -EINVAL;
1488 }
1489
1490 if (!sff8472_comp ||
1491 (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
1492 modinfo->type = ETH_MODULE_SFF_8079;
1493 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
1494 } else {
1495 modinfo->type = ETH_MODULE_SFF_8472;
1496 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1497 }
1498 return 0;
1499}
1500
1501static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1502 u32 cmd_flags)
1503{
1504 int count, i, rc;
1505
1506
1507 cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1508
1509
1510 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1511
1512
1513 REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1514
1515
1516 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1517 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1518
1519
1520 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1521
1522
1523 count = BNX2X_NVRAM_TIMEOUT_COUNT;
1524 if (CHIP_REV_IS_SLOW(bp))
1525 count *= 100;
1526
1527
1528 rc = -EBUSY;
1529 for (i = 0; i < count; i++) {
1530 udelay(5);
1531 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1532 if (val & MCPR_NVM_COMMAND_DONE) {
1533 rc = 0;
1534 break;
1535 }
1536 }
1537
1538 if (rc == -EBUSY)
1539 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1540 "nvram write timeout expired\n");
1541 return rc;
1542}
1543
1544#define BYTE_OFFSET(offset) (8 * (offset & 0x03))
1545
1546static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1547 int buf_size)
1548{
1549 int rc;
1550 u32 cmd_flags, align_offset, val;
1551 __be32 val_be;
1552
1553 if (offset + buf_size > bp->common.flash_size) {
1554 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1555 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1556 offset, buf_size, bp->common.flash_size);
1557 return -EINVAL;
1558 }
1559
1560
1561 rc = bnx2x_acquire_nvram_lock(bp);
1562 if (rc)
1563 return rc;
1564
1565
1566 bnx2x_enable_nvram_access(bp);
1567
1568 cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1569 align_offset = (offset & ~0x03);
1570 rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
1571
1572 if (rc == 0) {
1573
1574
1575
1576 val = be32_to_cpu(val_be);
1577
1578 val &= ~le32_to_cpu((__force __le32)
1579 (0xff << BYTE_OFFSET(offset)));
1580 val |= le32_to_cpu((__force __le32)
1581 (*data_buf << BYTE_OFFSET(offset)));
1582
1583 rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1584 cmd_flags);
1585 }
1586
1587
1588 bnx2x_disable_nvram_access(bp);
1589 bnx2x_release_nvram_lock(bp);
1590
1591 return rc;
1592}
1593
1594static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1595 int buf_size)
1596{
1597 int rc;
1598 u32 cmd_flags;
1599 u32 val;
1600 u32 written_so_far;
1601
1602 if (buf_size == 1)
1603 return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1604
1605 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1606 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1607 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1608 offset, buf_size);
1609 return -EINVAL;
1610 }
1611
1612 if (offset + buf_size > bp->common.flash_size) {
1613 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1614 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1615 offset, buf_size, bp->common.flash_size);
1616 return -EINVAL;
1617 }
1618
1619
1620 rc = bnx2x_acquire_nvram_lock(bp);
1621 if (rc)
1622 return rc;
1623
1624
1625 bnx2x_enable_nvram_access(bp);
1626
1627 written_so_far = 0;
1628 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1629 while ((written_so_far < buf_size) && (rc == 0)) {
1630 if (written_so_far == (buf_size - sizeof(u32)))
1631 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1632 else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
1633 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1634 else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
1635 cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1636
1637 memcpy(&val, data_buf, 4);
1638
1639 rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1640
1641
1642 offset += sizeof(u32);
1643 data_buf += sizeof(u32);
1644 written_so_far += sizeof(u32);
1645 cmd_flags = 0;
1646 }
1647
1648
1649 bnx2x_disable_nvram_access(bp);
1650 bnx2x_release_nvram_lock(bp);
1651
1652 return rc;
1653}
1654
1655static int bnx2x_set_eeprom(struct net_device *dev,
1656 struct ethtool_eeprom *eeprom, u8 *eebuf)
1657{
1658 struct bnx2x *bp = netdev_priv(dev);
1659 int port = BP_PORT(bp);
1660 int rc = 0;
1661 u32 ext_phy_config;
1662
1663 if (!bnx2x_is_nvm_accessible(bp)) {
1664 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1665 "cannot access eeprom when the interface is down\n");
1666 return -EAGAIN;
1667 }
1668
1669 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1670 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1671 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1672 eeprom->len, eeprom->len);
1673
1674
1675
1676
1677 if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
1678 !bp->port.pmf) {
1679 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1680 "wrong magic or interface is not pmf\n");
1681 return -EINVAL;
1682 }
1683
1684 ext_phy_config =
1685 SHMEM_RD(bp,
1686 dev_info.port_hw_config[port].external_phy_config);
1687
1688 if (eeprom->magic == 0x50485950) {
1689
1690 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1691
1692 bnx2x_acquire_phy_lock(bp);
1693 rc |= bnx2x_link_reset(&bp->link_params,
1694 &bp->link_vars, 0);
1695 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1696 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1697 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1698 MISC_REGISTERS_GPIO_HIGH, port);
1699 bnx2x_release_phy_lock(bp);
1700 bnx2x_link_report(bp);
1701
1702 } else if (eeprom->magic == 0x50485952) {
1703
1704 if (bp->state == BNX2X_STATE_OPEN) {
1705 bnx2x_acquire_phy_lock(bp);
1706 rc |= bnx2x_link_reset(&bp->link_params,
1707 &bp->link_vars, 1);
1708
1709 rc |= bnx2x_phy_init(&bp->link_params,
1710 &bp->link_vars);
1711 bnx2x_release_phy_lock(bp);
1712 bnx2x_calc_fc_adv(bp);
1713 }
1714 } else if (eeprom->magic == 0x53985943) {
1715
1716 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1717 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
1718
1719
1720 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1721 MISC_REGISTERS_GPIO_LOW, port);
1722
1723 bnx2x_acquire_phy_lock(bp);
1724
1725 bnx2x_sfx7101_sp_sw_reset(bp,
1726 &bp->link_params.phy[EXT_PHY1]);
1727
1728
1729 msleep(500);
1730 bnx2x_ext_phy_hw_reset(bp, port);
1731 msleep(500);
1732 bnx2x_release_phy_lock(bp);
1733 }
1734 } else
1735 rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1736
1737 return rc;
1738}
1739
1740static int bnx2x_get_coalesce(struct net_device *dev,
1741 struct ethtool_coalesce *coal)
1742{
1743 struct bnx2x *bp = netdev_priv(dev);
1744
1745 memset(coal, 0, sizeof(struct ethtool_coalesce));
1746
1747 coal->rx_coalesce_usecs = bp->rx_ticks;
1748 coal->tx_coalesce_usecs = bp->tx_ticks;
1749
1750 return 0;
1751}
1752
1753static int bnx2x_set_coalesce(struct net_device *dev,
1754 struct ethtool_coalesce *coal)
1755{
1756 struct bnx2x *bp = netdev_priv(dev);
1757
1758 bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1759 if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1760 bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1761
1762 bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1763 if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1764 bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1765
1766 if (netif_running(dev))
1767 bnx2x_update_coalesce(bp);
1768
1769 return 0;
1770}
1771
1772static void bnx2x_get_ringparam(struct net_device *dev,
1773 struct ethtool_ringparam *ering)
1774{
1775 struct bnx2x *bp = netdev_priv(dev);
1776
1777 ering->rx_max_pending = MAX_RX_AVAIL;
1778
1779 if (bp->rx_ring_size)
1780 ering->rx_pending = bp->rx_ring_size;
1781 else
1782 ering->rx_pending = MAX_RX_AVAIL;
1783
1784 ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
1785 ering->tx_pending = bp->tx_ring_size;
1786}
1787
1788static int bnx2x_set_ringparam(struct net_device *dev,
1789 struct ethtool_ringparam *ering)
1790{
1791 struct bnx2x *bp = netdev_priv(dev);
1792
1793 DP(BNX2X_MSG_ETHTOOL,
1794 "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
1795 ering->rx_pending, ering->tx_pending);
1796
1797 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
1798 DP(BNX2X_MSG_ETHTOOL,
1799 "Handling parity error recovery. Try again later\n");
1800 return -EAGAIN;
1801 }
1802
1803 if ((ering->rx_pending > MAX_RX_AVAIL) ||
1804 (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1805 MIN_RX_SIZE_TPA)) ||
1806 (ering->tx_pending > (IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL)) ||
1807 (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
1808 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
1809 return -EINVAL;
1810 }
1811
1812 bp->rx_ring_size = ering->rx_pending;
1813 bp->tx_ring_size = ering->tx_pending;
1814
1815 return bnx2x_reload_if_running(dev);
1816}
1817
1818static void bnx2x_get_pauseparam(struct net_device *dev,
1819 struct ethtool_pauseparam *epause)
1820{
1821 struct bnx2x *bp = netdev_priv(dev);
1822 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
1823 int cfg_reg;
1824
1825 epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1826 BNX2X_FLOW_CTRL_AUTO);
1827
1828 if (!epause->autoneg)
1829 cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
1830 else
1831 cfg_reg = bp->link_params.req_fc_auto_adv;
1832
1833 epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
1834 BNX2X_FLOW_CTRL_RX);
1835 epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
1836 BNX2X_FLOW_CTRL_TX);
1837
1838 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1839 " autoneg %d rx_pause %d tx_pause %d\n",
1840 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1841}
1842
1843static int bnx2x_set_pauseparam(struct net_device *dev,
1844 struct ethtool_pauseparam *epause)
1845{
1846 struct bnx2x *bp = netdev_priv(dev);
1847 u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
1848 if (IS_MF(bp))
1849 return 0;
1850
1851 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1852 " autoneg %d rx_pause %d tx_pause %d\n",
1853 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1854
1855 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
1856
1857 if (epause->rx_pause)
1858 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
1859
1860 if (epause->tx_pause)
1861 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
1862
1863 if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
1864 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
1865
1866 if (epause->autoneg) {
1867 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
1868 DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
1869 return -EINVAL;
1870 }
1871
1872 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
1873 bp->link_params.req_flow_ctrl[cfg_idx] =
1874 BNX2X_FLOW_CTRL_AUTO;
1875 }
1876 bp->link_params.req_fc_auto_adv = 0;
1877 if (epause->rx_pause)
1878 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
1879
1880 if (epause->tx_pause)
1881 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
1882
1883 if (!bp->link_params.req_fc_auto_adv)
1884 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
1885 }
1886
1887 DP(BNX2X_MSG_ETHTOOL,
1888 "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
1889
1890 if (netif_running(dev)) {
1891 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1892 bnx2x_link_set(bp);
1893 }
1894
1895 return 0;
1896}
1897
1898static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
1899 "register_test (offline) ",
1900 "memory_test (offline) ",
1901 "int_loopback_test (offline)",
1902 "ext_loopback_test (offline)",
1903 "nvram_test (online) ",
1904 "interrupt_test (online) ",
1905 "link_test (online) "
1906};
1907
1908enum {
1909 BNX2X_PRI_FLAG_ISCSI,
1910 BNX2X_PRI_FLAG_FCOE,
1911 BNX2X_PRI_FLAG_STORAGE,
1912 BNX2X_PRI_FLAG_LEN,
1913};
1914
1915static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
1916 "iSCSI offload support",
1917 "FCoE offload support",
1918 "Storage only interface"
1919};
1920
1921static u32 bnx2x_eee_to_adv(u32 eee_adv)
1922{
1923 u32 modes = 0;
1924
1925 if (eee_adv & SHMEM_EEE_100M_ADV)
1926 modes |= ADVERTISED_100baseT_Full;
1927 if (eee_adv & SHMEM_EEE_1G_ADV)
1928 modes |= ADVERTISED_1000baseT_Full;
1929 if (eee_adv & SHMEM_EEE_10G_ADV)
1930 modes |= ADVERTISED_10000baseT_Full;
1931
1932 return modes;
1933}
1934
1935static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
1936{
1937 u32 eee_adv = 0;
1938 if (modes & ADVERTISED_100baseT_Full)
1939 eee_adv |= SHMEM_EEE_100M_ADV;
1940 if (modes & ADVERTISED_1000baseT_Full)
1941 eee_adv |= SHMEM_EEE_1G_ADV;
1942 if (modes & ADVERTISED_10000baseT_Full)
1943 eee_adv |= SHMEM_EEE_10G_ADV;
1944
1945 return eee_adv << shift;
1946}
1947
1948static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
1949{
1950 struct bnx2x *bp = netdev_priv(dev);
1951 u32 eee_cfg;
1952
1953 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
1954 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
1955 return -EOPNOTSUPP;
1956 }
1957
1958 eee_cfg = bp->link_vars.eee_status;
1959
1960 edata->supported =
1961 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
1962 SHMEM_EEE_SUPPORTED_SHIFT);
1963
1964 edata->advertised =
1965 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
1966 SHMEM_EEE_ADV_STATUS_SHIFT);
1967 edata->lp_advertised =
1968 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
1969 SHMEM_EEE_LP_ADV_STATUS_SHIFT);
1970
1971
1972 edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
1973
1974 edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
1975 edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
1976 edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
1977
1978 return 0;
1979}
1980
1981static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1982{
1983 struct bnx2x *bp = netdev_priv(dev);
1984 u32 eee_cfg;
1985 u32 advertised;
1986
1987 if (IS_MF(bp))
1988 return 0;
1989
1990 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
1991 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
1992 return -EOPNOTSUPP;
1993 }
1994
1995 eee_cfg = bp->link_vars.eee_status;
1996
1997 if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
1998 DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
1999 return -EOPNOTSUPP;
2000 }
2001
2002 advertised = bnx2x_adv_to_eee(edata->advertised,
2003 SHMEM_EEE_ADV_STATUS_SHIFT);
2004 if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
2005 DP(BNX2X_MSG_ETHTOOL,
2006 "Direct manipulation of EEE advertisement is not supported\n");
2007 return -EINVAL;
2008 }
2009
2010 if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
2011 DP(BNX2X_MSG_ETHTOOL,
2012 "Maximal Tx Lpi timer supported is %x(u)\n",
2013 EEE_MODE_TIMER_MASK);
2014 return -EINVAL;
2015 }
2016 if (edata->tx_lpi_enabled &&
2017 (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
2018 DP(BNX2X_MSG_ETHTOOL,
2019 "Minimal Tx Lpi timer supported is %d(u)\n",
2020 EEE_MODE_NVRAM_AGGRESSIVE_TIME);
2021 return -EINVAL;
2022 }
2023
2024
2025 if (edata->eee_enabled)
2026 bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
2027 else
2028 bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
2029
2030 if (edata->tx_lpi_enabled)
2031 bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
2032 else
2033 bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
2034
2035 bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
2036 bp->link_params.eee_mode |= (edata->tx_lpi_timer &
2037 EEE_MODE_TIMER_MASK) |
2038 EEE_MODE_OVERRIDE_NVRAM |
2039 EEE_MODE_OUTPUT_TIME;
2040
2041
2042 if (netif_running(dev)) {
2043 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
2044 bnx2x_force_link_reset(bp);
2045 bnx2x_link_set(bp);
2046 }
2047
2048 return 0;
2049}
2050
2051enum {
2052 BNX2X_CHIP_E1_OFST = 0,
2053 BNX2X_CHIP_E1H_OFST,
2054 BNX2X_CHIP_E2_OFST,
2055 BNX2X_CHIP_E3_OFST,
2056 BNX2X_CHIP_E3B0_OFST,
2057 BNX2X_CHIP_MAX_OFST
2058};
2059
2060#define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
2061#define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
2062#define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
2063#define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
2064#define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
2065
2066#define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
2067#define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
2068
2069static int bnx2x_test_registers(struct bnx2x *bp)
2070{
2071 int idx, i, rc = -ENODEV;
2072 u32 wr_val = 0, hw;
2073 int port = BP_PORT(bp);
2074 static const struct {
2075 u32 hw;
2076 u32 offset0;
2077 u32 offset1;
2078 u32 mask;
2079 } reg_tbl[] = {
2080 { BNX2X_CHIP_MASK_ALL,
2081 BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
2082 { BNX2X_CHIP_MASK_ALL,
2083 DORQ_REG_DB_ADDR0, 4, 0xffffffff },
2084 { BNX2X_CHIP_MASK_E1X,
2085 HC_REG_AGG_INT_0, 4, 0x000003ff },
2086 { BNX2X_CHIP_MASK_ALL,
2087 PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
2088 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
2089 PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
2090 { BNX2X_CHIP_MASK_E3B0,
2091 PBF_REG_INIT_CRD_Q0, 4, 0x000007ff },
2092 { BNX2X_CHIP_MASK_ALL,
2093 PRS_REG_CID_PORT_0, 4, 0x00ffffff },
2094 { BNX2X_CHIP_MASK_ALL,
2095 PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
2096 { BNX2X_CHIP_MASK_ALL,
2097 PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2098 { BNX2X_CHIP_MASK_ALL,
2099 PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
2100 { BNX2X_CHIP_MASK_ALL,
2101 PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2102 { BNX2X_CHIP_MASK_ALL,
2103 PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
2104 { BNX2X_CHIP_MASK_ALL,
2105 QM_REG_CONNNUM_0, 4, 0x000fffff },
2106 { BNX2X_CHIP_MASK_ALL,
2107 TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
2108 { BNX2X_CHIP_MASK_ALL,
2109 SRC_REG_KEYRSS0_0, 40, 0xffffffff },
2110 { BNX2X_CHIP_MASK_ALL,
2111 SRC_REG_KEYRSS0_7, 40, 0xffffffff },
2112 { BNX2X_CHIP_MASK_ALL,
2113 XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
2114 { BNX2X_CHIP_MASK_ALL,
2115 XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
2116 { BNX2X_CHIP_MASK_ALL,
2117 XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
2118 { BNX2X_CHIP_MASK_ALL,
2119 NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
2120 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2121 NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
2122 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2123 NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
2124 { BNX2X_CHIP_MASK_ALL,
2125 NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
2126 { BNX2X_CHIP_MASK_ALL,
2127 NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
2128 { BNX2X_CHIP_MASK_ALL,
2129 NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
2130 { BNX2X_CHIP_MASK_ALL,
2131 NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
2132 { BNX2X_CHIP_MASK_ALL,
2133 NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
2134 { BNX2X_CHIP_MASK_ALL,
2135 NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
2136 { BNX2X_CHIP_MASK_ALL,
2137 NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
2138 { BNX2X_CHIP_MASK_ALL,
2139 NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
2140 { BNX2X_CHIP_MASK_ALL,
2141 NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
2142 { BNX2X_CHIP_MASK_ALL,
2143 NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
2144 { BNX2X_CHIP_MASK_ALL,
2145 NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
2146 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2147 NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
2148 { BNX2X_CHIP_MASK_ALL,
2149 NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
2150 { BNX2X_CHIP_MASK_ALL,
2151 NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
2152 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2153 NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
2154 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2155 NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
2156
2157 { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
2158 };
2159
2160 if (!bnx2x_is_nvm_accessible(bp)) {
2161 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2162 "cannot access eeprom when the interface is down\n");
2163 return rc;
2164 }
2165
2166 if (CHIP_IS_E1(bp))
2167 hw = BNX2X_CHIP_MASK_E1;
2168 else if (CHIP_IS_E1H(bp))
2169 hw = BNX2X_CHIP_MASK_E1H;
2170 else if (CHIP_IS_E2(bp))
2171 hw = BNX2X_CHIP_MASK_E2;
2172 else if (CHIP_IS_E3B0(bp))
2173 hw = BNX2X_CHIP_MASK_E3B0;
2174 else
2175 hw = BNX2X_CHIP_MASK_E3;
2176
2177
2178
2179
2180 for (idx = 0; idx < 2; idx++) {
2181
2182 switch (idx) {
2183 case 0:
2184 wr_val = 0;
2185 break;
2186 case 1:
2187 wr_val = 0xffffffff;
2188 break;
2189 }
2190
2191 for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
2192 u32 offset, mask, save_val, val;
2193 if (!(hw & reg_tbl[i].hw))
2194 continue;
2195
2196 offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
2197 mask = reg_tbl[i].mask;
2198
2199 save_val = REG_RD(bp, offset);
2200
2201 REG_WR(bp, offset, wr_val & mask);
2202
2203 val = REG_RD(bp, offset);
2204
2205
2206 REG_WR(bp, offset, save_val);
2207
2208
2209 if ((val & mask) != (wr_val & mask)) {
2210 DP(BNX2X_MSG_ETHTOOL,
2211 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
2212 offset, val, wr_val, mask);
2213 goto test_reg_exit;
2214 }
2215 }
2216 }
2217
2218 rc = 0;
2219
2220test_reg_exit:
2221 return rc;
2222}
2223
2224static int bnx2x_test_memory(struct bnx2x *bp)
2225{
2226 int i, j, rc = -ENODEV;
2227 u32 val, index;
2228 static const struct {
2229 u32 offset;
2230 int size;
2231 } mem_tbl[] = {
2232 { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
2233 { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
2234 { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
2235 { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
2236 { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
2237 { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
2238 { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
2239
2240 { 0xffffffff, 0 }
2241 };
2242
2243 static const struct {
2244 char *name;
2245 u32 offset;
2246 u32 hw_mask[BNX2X_CHIP_MAX_OFST];
2247 } prty_tbl[] = {
2248 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS,
2249 {0x3ffc0, 0, 0, 0} },
2250 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS,
2251 {0x2, 0x2, 0, 0} },
2252 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
2253 {0, 0, 0, 0} },
2254 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS,
2255 {0x3ffc0, 0, 0, 0} },
2256 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS,
2257 {0x3ffc0, 0, 0, 0} },
2258 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS,
2259 {0x3ffc1, 0, 0, 0} },
2260
2261 { NULL, 0xffffffff, {0, 0, 0, 0} }
2262 };
2263
2264 if (!bnx2x_is_nvm_accessible(bp)) {
2265 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2266 "cannot access eeprom when the interface is down\n");
2267 return rc;
2268 }
2269
2270 if (CHIP_IS_E1(bp))
2271 index = BNX2X_CHIP_E1_OFST;
2272 else if (CHIP_IS_E1H(bp))
2273 index = BNX2X_CHIP_E1H_OFST;
2274 else if (CHIP_IS_E2(bp))
2275 index = BNX2X_CHIP_E2_OFST;
2276 else
2277 index = BNX2X_CHIP_E3_OFST;
2278
2279
2280 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2281 val = REG_RD(bp, prty_tbl[i].offset);
2282 if (val & ~(prty_tbl[i].hw_mask[index])) {
2283 DP(BNX2X_MSG_ETHTOOL,
2284 "%s is 0x%x\n", prty_tbl[i].name, val);
2285 goto test_mem_exit;
2286 }
2287 }
2288
2289
2290 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
2291 for (j = 0; j < mem_tbl[i].size; j++)
2292 REG_RD(bp, mem_tbl[i].offset + j*4);
2293
2294
2295 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2296 val = REG_RD(bp, prty_tbl[i].offset);
2297 if (val & ~(prty_tbl[i].hw_mask[index])) {
2298 DP(BNX2X_MSG_ETHTOOL,
2299 "%s is 0x%x\n", prty_tbl[i].name, val);
2300 goto test_mem_exit;
2301 }
2302 }
2303
2304 rc = 0;
2305
2306test_mem_exit:
2307 return rc;
2308}
2309
2310static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
2311{
2312 int cnt = 1400;
2313
2314 if (link_up) {
2315 while (bnx2x_link_test(bp, is_serdes) && cnt--)
2316 msleep(20);
2317
2318 if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
2319 DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
2320
2321 cnt = 1400;
2322 while (!bp->link_vars.link_up && cnt--)
2323 msleep(20);
2324
2325 if (cnt <= 0 && !bp->link_vars.link_up)
2326 DP(BNX2X_MSG_ETHTOOL,
2327 "Timeout waiting for link init\n");
2328 }
2329}
2330
2331static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
2332{
2333 unsigned int pkt_size, num_pkts, i;
2334 struct sk_buff *skb;
2335 unsigned char *packet;
2336 struct bnx2x_fastpath *fp_rx = &bp->fp[0];
2337 struct bnx2x_fastpath *fp_tx = &bp->fp[0];
2338 struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
2339 u16 tx_start_idx, tx_idx;
2340 u16 rx_start_idx, rx_idx;
2341 u16 pkt_prod, bd_prod;
2342 struct sw_tx_bd *tx_buf;
2343 struct eth_tx_start_bd *tx_start_bd;
2344 dma_addr_t mapping;
2345 union eth_rx_cqe *cqe;
2346 u8 cqe_fp_flags, cqe_fp_type;
2347 struct sw_rx_bd *rx_buf;
2348 u16 len;
2349 int rc = -ENODEV;
2350 u8 *data;
2351 struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
2352 txdata->txq_index);
2353
2354
2355 switch (loopback_mode) {
2356 case BNX2X_PHY_LOOPBACK:
2357 if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
2358 DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
2359 return -EINVAL;
2360 }
2361 break;
2362 case BNX2X_MAC_LOOPBACK:
2363 if (CHIP_IS_E3(bp)) {
2364 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
2365 if (bp->port.supported[cfg_idx] &
2366 (SUPPORTED_10000baseT_Full |
2367 SUPPORTED_20000baseMLD2_Full |
2368 SUPPORTED_20000baseKR2_Full))
2369 bp->link_params.loopback_mode = LOOPBACK_XMAC;
2370 else
2371 bp->link_params.loopback_mode = LOOPBACK_UMAC;
2372 } else
2373 bp->link_params.loopback_mode = LOOPBACK_BMAC;
2374
2375 bnx2x_phy_init(&bp->link_params, &bp->link_vars);
2376 break;
2377 case BNX2X_EXT_LOOPBACK:
2378 if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
2379 DP(BNX2X_MSG_ETHTOOL,
2380 "Can't configure external loopback\n");
2381 return -EINVAL;
2382 }
2383 break;
2384 default:
2385 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2386 return -EINVAL;
2387 }
2388
2389
2390 pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
2391 bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
2392 skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
2393 if (!skb) {
2394 DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
2395 rc = -ENOMEM;
2396 goto test_loopback_exit;
2397 }
2398 packet = skb_put(skb, pkt_size);
2399 memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
2400 memset(packet + ETH_ALEN, 0, ETH_ALEN);
2401 memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
2402 for (i = ETH_HLEN; i < pkt_size; i++)
2403 packet[i] = (unsigned char) (i & 0xff);
2404 mapping = dma_map_single(&bp->pdev->dev, skb->data,
2405 skb_headlen(skb), DMA_TO_DEVICE);
2406 if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
2407 rc = -ENOMEM;
2408 dev_kfree_skb(skb);
2409 DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
2410 goto test_loopback_exit;
2411 }
2412
2413
2414 num_pkts = 0;
2415 tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
2416 rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2417
2418 netdev_tx_sent_queue(txq, skb->len);
2419
2420 pkt_prod = txdata->tx_pkt_prod++;
2421 tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
2422 tx_buf->first_bd = txdata->tx_bd_prod;
2423 tx_buf->skb = skb;
2424 tx_buf->flags = 0;
2425
2426 bd_prod = TX_BD(txdata->tx_bd_prod);
2427 tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
2428 tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
2429 tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
2430 tx_start_bd->nbd = cpu_to_le16(2);
2431 tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
2432 tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
2433 tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
2434 SET_FLAG(tx_start_bd->general_data,
2435 ETH_TX_START_BD_HDR_NBDS,
2436 1);
2437 SET_FLAG(tx_start_bd->general_data,
2438 ETH_TX_START_BD_PARSE_NBDS,
2439 0);
2440
2441
2442 bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
2443
2444 if (CHIP_IS_E1x(bp)) {
2445 u16 global_data = 0;
2446 struct eth_tx_parse_bd_e1x *pbd_e1x =
2447 &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
2448 memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
2449 SET_FLAG(global_data,
2450 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2451 pbd_e1x->global_data = cpu_to_le16(global_data);
2452 } else {
2453 u32 parsing_data = 0;
2454 struct eth_tx_parse_bd_e2 *pbd_e2 =
2455 &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
2456 memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
2457 SET_FLAG(parsing_data,
2458 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2459 pbd_e2->parsing_data = cpu_to_le32(parsing_data);
2460 }
2461 wmb();
2462
2463 txdata->tx_db.data.prod += 2;
2464 barrier();
2465 DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
2466
2467 mmiowb();
2468 barrier();
2469
2470 num_pkts++;
2471 txdata->tx_bd_prod += 2;
2472
2473 udelay(100);
2474
2475 tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
2476 if (tx_idx != tx_start_idx + num_pkts)
2477 goto test_loopback_exit;
2478
2479
2480
2481
2482
2483 if (bp->common.int_block == INT_BLOCK_IGU) {
2484
2485
2486
2487
2488 local_bh_disable();
2489 bnx2x_tx_int(bp, txdata);
2490 local_bh_enable();
2491 }
2492
2493 rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2494 if (rx_idx != rx_start_idx + num_pkts)
2495 goto test_loopback_exit;
2496
2497 cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
2498 cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
2499 cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
2500 if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
2501 goto test_loopback_rx_exit;
2502
2503 len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
2504 if (len != pkt_size)
2505 goto test_loopback_rx_exit;
2506
2507 rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
2508 dma_sync_single_for_cpu(&bp->pdev->dev,
2509 dma_unmap_addr(rx_buf, mapping),
2510 fp_rx->rx_buf_size, DMA_FROM_DEVICE);
2511 data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
2512 for (i = ETH_HLEN; i < pkt_size; i++)
2513 if (*(data + i) != (unsigned char) (i & 0xff))
2514 goto test_loopback_rx_exit;
2515
2516 rc = 0;
2517
2518test_loopback_rx_exit:
2519
2520 fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
2521 fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
2522 fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
2523 fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
2524
2525
2526 bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
2527 fp_rx->rx_sge_prod);
2528
2529test_loopback_exit:
2530 bp->link_params.loopback_mode = LOOPBACK_NONE;
2531
2532 return rc;
2533}
2534
2535static int bnx2x_test_loopback(struct bnx2x *bp)
2536{
2537 int rc = 0, res;
2538
2539 if (BP_NOMCP(bp))
2540 return rc;
2541
2542 if (!netif_running(bp->dev))
2543 return BNX2X_LOOPBACK_FAILED;
2544
2545 bnx2x_netif_stop(bp, 1);
2546 bnx2x_acquire_phy_lock(bp);
2547
2548 res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
2549 if (res) {
2550 DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res);
2551 rc |= BNX2X_PHY_LOOPBACK_FAILED;
2552 }
2553
2554 res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
2555 if (res) {
2556 DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res);
2557 rc |= BNX2X_MAC_LOOPBACK_FAILED;
2558 }
2559
2560 bnx2x_release_phy_lock(bp);
2561 bnx2x_netif_start(bp);
2562
2563 return rc;
2564}
2565
2566static int bnx2x_test_ext_loopback(struct bnx2x *bp)
2567{
2568 int rc;
2569 u8 is_serdes =
2570 (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2571
2572 if (BP_NOMCP(bp))
2573 return -ENODEV;
2574
2575 if (!netif_running(bp->dev))
2576 return BNX2X_EXT_LOOPBACK_FAILED;
2577
2578 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2579 rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
2580 if (rc) {
2581 DP(BNX2X_MSG_ETHTOOL,
2582 "Can't perform self-test, nic_load (for external lb) failed\n");
2583 return -ENODEV;
2584 }
2585 bnx2x_wait_for_link(bp, 1, is_serdes);
2586
2587 bnx2x_netif_stop(bp, 1);
2588
2589 rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
2590 if (rc)
2591 DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
2592
2593 bnx2x_netif_start(bp);
2594
2595 return rc;
2596}
2597
2598struct code_entry {
2599 u32 sram_start_addr;
2600 u32 code_attribute;
2601#define CODE_IMAGE_TYPE_MASK 0xf0800003
2602#define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003
2603#define CODE_IMAGE_LENGTH_MASK 0x007ffffc
2604#define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000
2605 u32 nvm_start_addr;
2606};
2607
2608#define CODE_ENTRY_MAX 16
2609#define CODE_ENTRY_EXTENDED_DIR_IDX 15
2610#define MAX_IMAGES_IN_EXTENDED_DIR 64
2611#define NVRAM_DIR_OFFSET 0x14
2612
2613#define EXTENDED_DIR_EXISTS(code) \
2614 ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
2615 (code & CODE_IMAGE_LENGTH_MASK) != 0)
2616
2617#define CRC32_RESIDUAL 0xdebb20e3
2618#define CRC_BUFF_SIZE 256
2619
2620static int bnx2x_nvram_crc(struct bnx2x *bp,
2621 int offset,
2622 int size,
2623 u8 *buff)
2624{
2625 u32 crc = ~0;
2626 int rc = 0, done = 0;
2627
2628 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2629 "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
2630
2631 while (done < size) {
2632 int count = min_t(int, size - done, CRC_BUFF_SIZE);
2633
2634 rc = bnx2x_nvram_read(bp, offset + done, buff, count);
2635
2636 if (rc)
2637 return rc;
2638
2639 crc = crc32_le(crc, buff, count);
2640 done += count;
2641 }
2642
2643 if (crc != CRC32_RESIDUAL)
2644 rc = -EINVAL;
2645
2646 return rc;
2647}
2648
2649static int bnx2x_test_nvram_dir(struct bnx2x *bp,
2650 struct code_entry *entry,
2651 u8 *buff)
2652{
2653 size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
2654 u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
2655 int rc;
2656
2657
2658 if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
2659 return 0;
2660
2661 rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
2662 if (rc)
2663 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2664 "image %x has failed crc test (rc %d)\n", type, rc);
2665
2666 return rc;
2667}
2668
2669static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
2670{
2671 int rc;
2672 struct code_entry entry;
2673
2674 rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
2675 if (rc)
2676 return rc;
2677
2678 return bnx2x_test_nvram_dir(bp, &entry, buff);
2679}
2680
2681static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
2682{
2683 u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
2684 struct code_entry entry;
2685 int i;
2686
2687 rc = bnx2x_nvram_read32(bp,
2688 dir_offset +
2689 sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
2690 (u32 *)&entry, sizeof(entry));
2691 if (rc)
2692 return rc;
2693
2694 if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
2695 return 0;
2696
2697 rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
2698 &cnt, sizeof(u32));
2699 if (rc)
2700 return rc;
2701
2702 dir_offset = entry.nvm_start_addr + 8;
2703
2704 for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
2705 rc = bnx2x_test_dir_entry(bp, dir_offset +
2706 sizeof(struct code_entry) * i,
2707 buff);
2708 if (rc)
2709 return rc;
2710 }
2711
2712 return 0;
2713}
2714
2715static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
2716{
2717 u32 rc, dir_offset = NVRAM_DIR_OFFSET;
2718 int i;
2719
2720 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
2721
2722 for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
2723 rc = bnx2x_test_dir_entry(bp, dir_offset +
2724 sizeof(struct code_entry) * i,
2725 buff);
2726 if (rc)
2727 return rc;
2728 }
2729
2730 return bnx2x_test_nvram_ext_dirs(bp, buff);
2731}
2732
2733struct crc_pair {
2734 int offset;
2735 int size;
2736};
2737
2738static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
2739 const struct crc_pair *nvram_tbl, u8 *buf)
2740{
2741 int i;
2742
2743 for (i = 0; nvram_tbl[i].size; i++) {
2744 int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
2745 nvram_tbl[i].size, buf);
2746 if (rc) {
2747 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2748 "nvram_tbl[%d] has failed crc test (rc %d)\n",
2749 i, rc);
2750 return rc;
2751 }
2752 }
2753
2754 return 0;
2755}
2756
2757static int bnx2x_test_nvram(struct bnx2x *bp)
2758{
2759 const struct crc_pair nvram_tbl[] = {
2760 { 0, 0x14 },
2761 { 0x14, 0xec },
2762 { 0x100, 0x350 },
2763 { 0x450, 0xf0 },
2764 { 0x640, 0x64 },
2765 { 0x708, 0x70 },
2766 { 0, 0 }
2767 };
2768 const struct crc_pair nvram_tbl2[] = {
2769 { 0x7e8, 0x350 },
2770 { 0xb38, 0xf0 },
2771 { 0, 0 }
2772 };
2773
2774 u8 *buf;
2775 int rc;
2776 u32 magic;
2777
2778 if (BP_NOMCP(bp))
2779 return 0;
2780
2781 buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
2782 if (!buf) {
2783 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
2784 rc = -ENOMEM;
2785 goto test_nvram_exit;
2786 }
2787
2788 rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
2789 if (rc) {
2790 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2791 "magic value read (rc %d)\n", rc);
2792 goto test_nvram_exit;
2793 }
2794
2795 if (magic != 0x669955aa) {
2796 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2797 "wrong magic value (0x%08x)\n", magic);
2798 rc = -ENODEV;
2799 goto test_nvram_exit;
2800 }
2801
2802 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
2803 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
2804 if (rc)
2805 goto test_nvram_exit;
2806
2807 if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
2808 u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
2809 SHARED_HW_CFG_HIDE_PORT1;
2810
2811 if (!hide) {
2812 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2813 "Port 1 CRC test-set\n");
2814 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
2815 if (rc)
2816 goto test_nvram_exit;
2817 }
2818 }
2819
2820 rc = bnx2x_test_nvram_dirs(bp, buf);
2821
2822test_nvram_exit:
2823 kfree(buf);
2824 return rc;
2825}
2826
2827
2828static int bnx2x_test_intr(struct bnx2x *bp)
2829{
2830 struct bnx2x_queue_state_params params = {NULL};
2831
2832 if (!netif_running(bp->dev)) {
2833 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2834 "cannot access eeprom when the interface is down\n");
2835 return -ENODEV;
2836 }
2837
2838 params.q_obj = &bp->sp_objs->q_obj;
2839 params.cmd = BNX2X_Q_CMD_EMPTY;
2840
2841 __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags);
2842
2843 return bnx2x_queue_state_change(bp, ¶ms);
2844}
2845
2846static void bnx2x_self_test(struct net_device *dev,
2847 struct ethtool_test *etest, u64 *buf)
2848{
2849 struct bnx2x *bp = netdev_priv(dev);
2850 u8 is_serdes, link_up;
2851 int rc, cnt = 0;
2852
2853 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
2854 netdev_err(bp->dev,
2855 "Handling parity error recovery. Try again later\n");
2856 etest->flags |= ETH_TEST_FL_FAILED;
2857 return;
2858 }
2859
2860 DP(BNX2X_MSG_ETHTOOL,
2861 "Self-test command parameters: offline = %d, external_lb = %d\n",
2862 (etest->flags & ETH_TEST_FL_OFFLINE),
2863 (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
2864
2865 memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
2866
2867 if (!netif_running(dev)) {
2868 DP(BNX2X_MSG_ETHTOOL,
2869 "Can't perform self-test when interface is down\n");
2870 return;
2871 }
2872
2873 is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2874 link_up = bp->link_vars.link_up;
2875
2876 if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
2877 int port = BP_PORT(bp);
2878 u32 val;
2879
2880
2881 val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
2882
2883 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
2884
2885 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2886 rc = bnx2x_nic_load(bp, LOAD_DIAG);
2887 if (rc) {
2888 etest->flags |= ETH_TEST_FL_FAILED;
2889 DP(BNX2X_MSG_ETHTOOL,
2890 "Can't perform self-test, nic_load (for offline) failed\n");
2891 return;
2892 }
2893
2894
2895 bnx2x_wait_for_link(bp, 1, is_serdes);
2896
2897 if (bnx2x_test_registers(bp) != 0) {
2898 buf[0] = 1;
2899 etest->flags |= ETH_TEST_FL_FAILED;
2900 }
2901 if (bnx2x_test_memory(bp) != 0) {
2902 buf[1] = 1;
2903 etest->flags |= ETH_TEST_FL_FAILED;
2904 }
2905
2906 buf[2] = bnx2x_test_loopback(bp);
2907 if (buf[2] != 0)
2908 etest->flags |= ETH_TEST_FL_FAILED;
2909
2910 if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
2911 buf[3] = bnx2x_test_ext_loopback(bp);
2912 if (buf[3] != 0)
2913 etest->flags |= ETH_TEST_FL_FAILED;
2914 etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
2915 }
2916
2917 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2918
2919
2920 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
2921 rc = bnx2x_nic_load(bp, LOAD_NORMAL);
2922 if (rc) {
2923 etest->flags |= ETH_TEST_FL_FAILED;
2924 DP(BNX2X_MSG_ETHTOOL,
2925 "Can't perform self-test, nic_load (for online) failed\n");
2926 return;
2927 }
2928
2929 bnx2x_wait_for_link(bp, link_up, is_serdes);
2930 }
2931 if (bnx2x_test_nvram(bp) != 0) {
2932 if (!IS_MF(bp))
2933 buf[4] = 1;
2934 else
2935 buf[0] = 1;
2936 etest->flags |= ETH_TEST_FL_FAILED;
2937 }
2938 if (bnx2x_test_intr(bp) != 0) {
2939 if (!IS_MF(bp))
2940 buf[5] = 1;
2941 else
2942 buf[1] = 1;
2943 etest->flags |= ETH_TEST_FL_FAILED;
2944 }
2945
2946 if (link_up) {
2947 cnt = 100;
2948 while (bnx2x_link_test(bp, is_serdes) && --cnt)
2949 msleep(20);
2950 }
2951
2952 if (!cnt) {
2953 if (!IS_MF(bp))
2954 buf[6] = 1;
2955 else
2956 buf[2] = 1;
2957 etest->flags |= ETH_TEST_FL_FAILED;
2958 }
2959}
2960
2961#define IS_PORT_STAT(i) \
2962 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
2963#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
2964#define IS_MF_MODE_STAT(bp) \
2965 (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
2966
2967
2968
2969
2970static int bnx2x_num_stat_queues(struct bnx2x *bp)
2971{
2972 return BNX2X_NUM_ETH_QUEUES(bp);
2973}
2974
2975static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
2976{
2977 struct bnx2x *bp = netdev_priv(dev);
2978 int i, num_strings = 0;
2979
2980 switch (stringset) {
2981 case ETH_SS_STATS:
2982 if (is_multi(bp)) {
2983 num_strings = bnx2x_num_stat_queues(bp) *
2984 BNX2X_NUM_Q_STATS;
2985 } else
2986 num_strings = 0;
2987 if (IS_MF_MODE_STAT(bp)) {
2988 for (i = 0; i < BNX2X_NUM_STATS; i++)
2989 if (IS_FUNC_STAT(i))
2990 num_strings++;
2991 } else
2992 num_strings += BNX2X_NUM_STATS;
2993
2994 return num_strings;
2995
2996 case ETH_SS_TEST:
2997 return BNX2X_NUM_TESTS(bp);
2998
2999 case ETH_SS_PRIV_FLAGS:
3000 return BNX2X_PRI_FLAG_LEN;
3001
3002 default:
3003 return -EINVAL;
3004 }
3005}
3006
3007static u32 bnx2x_get_private_flags(struct net_device *dev)
3008{
3009 struct bnx2x *bp = netdev_priv(dev);
3010 u32 flags = 0;
3011
3012 flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
3013 flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
3014 flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
3015
3016 return flags;
3017}
3018
3019static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
3020{
3021 struct bnx2x *bp = netdev_priv(dev);
3022 int i, j, k, start;
3023 char queue_name[MAX_QUEUE_NAME_LEN+1];
3024
3025 switch (stringset) {
3026 case ETH_SS_STATS:
3027 k = 0;
3028 if (is_multi(bp)) {
3029 for_each_eth_queue(bp, i) {
3030 memset(queue_name, 0, sizeof(queue_name));
3031 sprintf(queue_name, "%d", i);
3032 for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
3033 snprintf(buf + (k + j)*ETH_GSTRING_LEN,
3034 ETH_GSTRING_LEN,
3035 bnx2x_q_stats_arr[j].string,
3036 queue_name);
3037 k += BNX2X_NUM_Q_STATS;
3038 }
3039 }
3040
3041 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3042 if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
3043 continue;
3044 strcpy(buf + (k + j)*ETH_GSTRING_LEN,
3045 bnx2x_stats_arr[i].string);
3046 j++;
3047 }
3048
3049 break;
3050
3051 case ETH_SS_TEST:
3052
3053 if (!IS_MF(bp))
3054 start = 0;
3055 else
3056 start = 4;
3057 memcpy(buf, bnx2x_tests_str_arr + start,
3058 ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
3059 break;
3060
3061 case ETH_SS_PRIV_FLAGS:
3062 memcpy(buf, bnx2x_private_arr,
3063 ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
3064 break;
3065 }
3066}
3067
3068static void bnx2x_get_ethtool_stats(struct net_device *dev,
3069 struct ethtool_stats *stats, u64 *buf)
3070{
3071 struct bnx2x *bp = netdev_priv(dev);
3072 u32 *hw_stats, *offset;
3073 int i, j, k = 0;
3074
3075 if (is_multi(bp)) {
3076 for_each_eth_queue(bp, i) {
3077 hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
3078 for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
3079 if (bnx2x_q_stats_arr[j].size == 0) {
3080
3081 buf[k + j] = 0;
3082 continue;
3083 }
3084 offset = (hw_stats +
3085 bnx2x_q_stats_arr[j].offset);
3086 if (bnx2x_q_stats_arr[j].size == 4) {
3087
3088 buf[k + j] = (u64) *offset;
3089 continue;
3090 }
3091
3092 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3093 }
3094 k += BNX2X_NUM_Q_STATS;
3095 }
3096 }
3097
3098 hw_stats = (u32 *)&bp->eth_stats;
3099 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3100 if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
3101 continue;
3102 if (bnx2x_stats_arr[i].size == 0) {
3103
3104 buf[k + j] = 0;
3105 j++;
3106 continue;
3107 }
3108 offset = (hw_stats + bnx2x_stats_arr[i].offset);
3109 if (bnx2x_stats_arr[i].size == 4) {
3110
3111 buf[k + j] = (u64) *offset;
3112 j++;
3113 continue;
3114 }
3115
3116 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3117 j++;
3118 }
3119}
3120
3121static int bnx2x_set_phys_id(struct net_device *dev,
3122 enum ethtool_phys_id_state state)
3123{
3124 struct bnx2x *bp = netdev_priv(dev);
3125
3126 if (!bnx2x_is_nvm_accessible(bp)) {
3127 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
3128 "cannot access eeprom when the interface is down\n");
3129 return -EAGAIN;
3130 }
3131
3132 switch (state) {
3133 case ETHTOOL_ID_ACTIVE:
3134 return 1;
3135
3136 case ETHTOOL_ID_ON:
3137 bnx2x_acquire_phy_lock(bp);
3138 bnx2x_set_led(&bp->link_params, &bp->link_vars,
3139 LED_MODE_ON, SPEED_1000);
3140 bnx2x_release_phy_lock(bp);
3141 break;
3142
3143 case ETHTOOL_ID_OFF:
3144 bnx2x_acquire_phy_lock(bp);
3145 bnx2x_set_led(&bp->link_params, &bp->link_vars,
3146 LED_MODE_FRONT_PANEL_OFF, 0);
3147 bnx2x_release_phy_lock(bp);
3148 break;
3149
3150 case ETHTOOL_ID_INACTIVE:
3151 bnx2x_acquire_phy_lock(bp);
3152 bnx2x_set_led(&bp->link_params, &bp->link_vars,
3153 LED_MODE_OPER,
3154 bp->link_vars.line_speed);
3155 bnx2x_release_phy_lock(bp);
3156 }
3157
3158 return 0;
3159}
3160
3161static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3162{
3163 switch (info->flow_type) {
3164 case TCP_V4_FLOW:
3165 case TCP_V6_FLOW:
3166 info->data = RXH_IP_SRC | RXH_IP_DST |
3167 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3168 break;
3169 case UDP_V4_FLOW:
3170 if (bp->rss_conf_obj.udp_rss_v4)
3171 info->data = RXH_IP_SRC | RXH_IP_DST |
3172 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3173 else
3174 info->data = RXH_IP_SRC | RXH_IP_DST;
3175 break;
3176 case UDP_V6_FLOW:
3177 if (bp->rss_conf_obj.udp_rss_v6)
3178 info->data = RXH_IP_SRC | RXH_IP_DST |
3179 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3180 else
3181 info->data = RXH_IP_SRC | RXH_IP_DST;
3182 break;
3183 case IPV4_FLOW:
3184 case IPV6_FLOW:
3185 info->data = RXH_IP_SRC | RXH_IP_DST;
3186 break;
3187 default:
3188 info->data = 0;
3189 break;
3190 }
3191
3192 return 0;
3193}
3194
3195static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
3196 u32 *rules __always_unused)
3197{
3198 struct bnx2x *bp = netdev_priv(dev);
3199
3200 switch (info->cmd) {
3201 case ETHTOOL_GRXRINGS:
3202 info->data = BNX2X_NUM_ETH_QUEUES(bp);
3203 return 0;
3204 case ETHTOOL_GRXFH:
3205 return bnx2x_get_rss_flags(bp, info);
3206 default:
3207 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3208 return -EOPNOTSUPP;
3209 }
3210}
3211
3212static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3213{
3214 int udp_rss_requested;
3215
3216 DP(BNX2X_MSG_ETHTOOL,
3217 "Set rss flags command parameters: flow type = %d, data = %llu\n",
3218 info->flow_type, info->data);
3219
3220 switch (info->flow_type) {
3221 case TCP_V4_FLOW:
3222 case TCP_V6_FLOW:
3223
3224 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
3225 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
3226 DP(BNX2X_MSG_ETHTOOL,
3227 "Command parameters not supported\n");
3228 return -EINVAL;
3229 }
3230 return 0;
3231
3232 case UDP_V4_FLOW:
3233 case UDP_V6_FLOW:
3234
3235 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
3236 RXH_L4_B_0_1 | RXH_L4_B_2_3))
3237 udp_rss_requested = 1;
3238 else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
3239 udp_rss_requested = 0;
3240 else
3241 return -EINVAL;
3242 if ((info->flow_type == UDP_V4_FLOW) &&
3243 (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
3244 bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
3245 DP(BNX2X_MSG_ETHTOOL,
3246 "rss re-configured, UDP 4-tupple %s\n",
3247 udp_rss_requested ? "enabled" : "disabled");
3248 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
3249 } else if ((info->flow_type == UDP_V6_FLOW) &&
3250 (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
3251 bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
3252 DP(BNX2X_MSG_ETHTOOL,
3253 "rss re-configured, UDP 4-tupple %s\n",
3254 udp_rss_requested ? "enabled" : "disabled");
3255 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
3256 }
3257 return 0;
3258
3259 case IPV4_FLOW:
3260 case IPV6_FLOW:
3261
3262 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
3263 DP(BNX2X_MSG_ETHTOOL,
3264 "Command parameters not supported\n");
3265 return -EINVAL;
3266 }
3267 return 0;
3268
3269 case SCTP_V4_FLOW:
3270 case AH_ESP_V4_FLOW:
3271 case AH_V4_FLOW:
3272 case ESP_V4_FLOW:
3273 case SCTP_V6_FLOW:
3274 case AH_ESP_V6_FLOW:
3275 case AH_V6_FLOW:
3276 case ESP_V6_FLOW:
3277 case IP_USER_FLOW:
3278 case ETHER_FLOW:
3279
3280 if (info->data) {
3281 DP(BNX2X_MSG_ETHTOOL,
3282 "Command parameters not supported\n");
3283 return -EINVAL;
3284 }
3285 return 0;
3286
3287 default:
3288 return -EINVAL;
3289 }
3290}
3291
3292static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
3293{
3294 struct bnx2x *bp = netdev_priv(dev);
3295
3296 switch (info->cmd) {
3297 case ETHTOOL_SRXFH:
3298 return bnx2x_set_rss_flags(bp, info);
3299 default:
3300 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3301 return -EOPNOTSUPP;
3302 }
3303}
3304
3305static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
3306{
3307 return T_ETH_INDIRECTION_TABLE_SIZE;
3308}
3309
3310static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir)
3311{
3312 struct bnx2x *bp = netdev_priv(dev);
3313 u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
3314 size_t i;
3315
3316
3317 bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
3329 indir[i] = ind_table[i] - bp->fp->cl_id;
3330
3331 return 0;
3332}
3333
3334static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
3335{
3336 struct bnx2x *bp = netdev_priv(dev);
3337 size_t i;
3338
3339 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349 bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
3350 }
3351
3352 return bnx2x_config_rss_eth(bp, false);
3353}
3354
3355
3356
3357
3358
3359
3360
3361static void bnx2x_get_channels(struct net_device *dev,
3362 struct ethtool_channels *channels)
3363{
3364 struct bnx2x *bp = netdev_priv(dev);
3365
3366 channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
3367 channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
3368}
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
3379{
3380 bnx2x_disable_msi(bp);
3381 bp->num_ethernet_queues = num_rss;
3382 bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
3383 BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
3384 bnx2x_set_int_mode(bp);
3385}
3386
3387
3388
3389
3390
3391
3392
3393static int bnx2x_set_channels(struct net_device *dev,
3394 struct ethtool_channels *channels)
3395{
3396 struct bnx2x *bp = netdev_priv(dev);
3397
3398 DP(BNX2X_MSG_ETHTOOL,
3399 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
3400 channels->rx_count, channels->tx_count, channels->other_count,
3401 channels->combined_count);
3402
3403
3404
3405
3406 if (channels->rx_count || channels->tx_count || channels->other_count
3407 || (channels->combined_count == 0) ||
3408 (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
3409 DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
3410 return -EINVAL;
3411 }
3412
3413
3414 if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
3415 DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
3416 return 0;
3417 }
3418
3419
3420
3421
3422
3423 if (unlikely(!netif_running(dev))) {
3424 bnx2x_change_num_queues(bp, channels->combined_count);
3425 return 0;
3426 }
3427 bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
3428 bnx2x_change_num_queues(bp, channels->combined_count);
3429 return bnx2x_nic_load(bp, LOAD_NORMAL);
3430}
3431
3432static const struct ethtool_ops bnx2x_ethtool_ops = {
3433 .get_settings = bnx2x_get_settings,
3434 .set_settings = bnx2x_set_settings,
3435 .get_drvinfo = bnx2x_get_drvinfo,
3436 .get_regs_len = bnx2x_get_regs_len,
3437 .get_regs = bnx2x_get_regs,
3438 .get_dump_flag = bnx2x_get_dump_flag,
3439 .get_dump_data = bnx2x_get_dump_data,
3440 .set_dump = bnx2x_set_dump,
3441 .get_wol = bnx2x_get_wol,
3442 .set_wol = bnx2x_set_wol,
3443 .get_msglevel = bnx2x_get_msglevel,
3444 .set_msglevel = bnx2x_set_msglevel,
3445 .nway_reset = bnx2x_nway_reset,
3446 .get_link = bnx2x_get_link,
3447 .get_eeprom_len = bnx2x_get_eeprom_len,
3448 .get_eeprom = bnx2x_get_eeprom,
3449 .set_eeprom = bnx2x_set_eeprom,
3450 .get_coalesce = bnx2x_get_coalesce,
3451 .set_coalesce = bnx2x_set_coalesce,
3452 .get_ringparam = bnx2x_get_ringparam,
3453 .set_ringparam = bnx2x_set_ringparam,
3454 .get_pauseparam = bnx2x_get_pauseparam,
3455 .set_pauseparam = bnx2x_set_pauseparam,
3456 .self_test = bnx2x_self_test,
3457 .get_sset_count = bnx2x_get_sset_count,
3458 .get_priv_flags = bnx2x_get_private_flags,
3459 .get_strings = bnx2x_get_strings,
3460 .set_phys_id = bnx2x_set_phys_id,
3461 .get_ethtool_stats = bnx2x_get_ethtool_stats,
3462 .get_rxnfc = bnx2x_get_rxnfc,
3463 .set_rxnfc = bnx2x_set_rxnfc,
3464 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
3465 .get_rxfh_indir = bnx2x_get_rxfh_indir,
3466 .set_rxfh_indir = bnx2x_set_rxfh_indir,
3467 .get_channels = bnx2x_get_channels,
3468 .set_channels = bnx2x_set_channels,
3469 .get_module_info = bnx2x_get_module_info,
3470 .get_module_eeprom = bnx2x_get_module_eeprom,
3471 .get_eee = bnx2x_get_eee,
3472 .set_eee = bnx2x_set_eee,
3473 .get_ts_info = ethtool_op_get_ts_info,
3474};
3475
3476static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
3477 .get_settings = bnx2x_get_settings,
3478 .set_settings = bnx2x_set_settings,
3479 .get_drvinfo = bnx2x_get_drvinfo,
3480 .get_msglevel = bnx2x_get_msglevel,
3481 .set_msglevel = bnx2x_set_msglevel,
3482 .get_link = bnx2x_get_link,
3483 .get_coalesce = bnx2x_get_coalesce,
3484 .get_ringparam = bnx2x_get_ringparam,
3485 .set_ringparam = bnx2x_set_ringparam,
3486 .get_sset_count = bnx2x_get_sset_count,
3487 .get_strings = bnx2x_get_strings,
3488 .get_ethtool_stats = bnx2x_get_ethtool_stats,
3489 .get_rxnfc = bnx2x_get_rxnfc,
3490 .set_rxnfc = bnx2x_set_rxnfc,
3491 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
3492 .get_rxfh_indir = bnx2x_get_rxfh_indir,
3493 .set_rxfh_indir = bnx2x_set_rxfh_indir,
3494 .get_channels = bnx2x_get_channels,
3495 .set_channels = bnx2x_set_channels,
3496};
3497
3498void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
3499{
3500 if (IS_PF(bp))
3501 SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops);
3502 else
3503 SET_ETHTOOL_OPS(netdev, &bnx2x_vf_ethtool_ops);
3504}
3505
