Commit | Line | Data |
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8b230ed8 | 1 | /* |
2732ba56 | 2 | * Linux network driver for QLogic BR-series Converged Network Adapter. |
8b230ed8 RM |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU General Public License (GPL) Version 2 as | |
6 | * published by the Free Software Foundation | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, but | |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * General Public License for more details. | |
12 | */ | |
13 | /* | |
2732ba56 RM |
14 | * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
15 | * Copyright (c) 2014-2015 QLogic Corporation | |
8b230ed8 | 16 | * All rights reserved |
2732ba56 | 17 | * www.qlogic.com |
8b230ed8 RM |
18 | */ |
19 | ||
20 | #include "cna.h" | |
21 | ||
22 | #include <linux/netdevice.h> | |
23 | #include <linux/skbuff.h> | |
24 | #include <linux/ethtool.h> | |
25 | #include <linux/rtnetlink.h> | |
26 | ||
27 | #include "bna.h" | |
28 | ||
29 | #include "bnad.h" | |
30 | ||
31 | #define BNAD_NUM_TXF_COUNTERS 12 | |
32 | #define BNAD_NUM_RXF_COUNTERS 10 | |
078086f3 | 33 | #define BNAD_NUM_CQ_COUNTERS (3 + 5) |
8b230ed8 RM |
34 | #define BNAD_NUM_RXQ_COUNTERS 6 |
35 | #define BNAD_NUM_TXQ_COUNTERS 5 | |
36 | ||
37 | #define BNAD_ETHTOOL_STATS_NUM \ | |
250e061e | 38 | (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \ |
8b230ed8 | 39 | sizeof(struct bnad_drv_stats) / sizeof(u64) + \ |
078086f3 | 40 | offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64)) |
8b230ed8 | 41 | |
975419cf | 42 | static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { |
8b230ed8 RM |
43 | "rx_packets", |
44 | "tx_packets", | |
45 | "rx_bytes", | |
46 | "tx_bytes", | |
47 | "rx_errors", | |
48 | "tx_errors", | |
49 | "rx_dropped", | |
50 | "tx_dropped", | |
51 | "multicast", | |
52 | "collisions", | |
53 | ||
54 | "rx_length_errors", | |
55 | "rx_over_errors", | |
56 | "rx_crc_errors", | |
57 | "rx_frame_errors", | |
58 | "rx_fifo_errors", | |
59 | "rx_missed_errors", | |
60 | ||
61 | "tx_aborted_errors", | |
62 | "tx_carrier_errors", | |
63 | "tx_fifo_errors", | |
64 | "tx_heartbeat_errors", | |
65 | "tx_window_errors", | |
66 | ||
67 | "rx_compressed", | |
68 | "tx_compressed", | |
69 | ||
70 | "netif_queue_stop", | |
71 | "netif_queue_wakeup", | |
f7c0fa4c | 72 | "netif_queue_stopped", |
8b230ed8 RM |
73 | "tso4", |
74 | "tso6", | |
75 | "tso_err", | |
76 | "tcpcsum_offload", | |
77 | "udpcsum_offload", | |
78 | "csum_help", | |
a2122d95 RM |
79 | "tx_skb_too_short", |
80 | "tx_skb_stopping", | |
81 | "tx_skb_max_vectors", | |
82 | "tx_skb_mss_too_long", | |
83 | "tx_skb_tso_too_short", | |
84 | "tx_skb_tso_prepare", | |
85 | "tx_skb_non_tso_too_long", | |
86 | "tx_skb_tcp_hdr", | |
87 | "tx_skb_udp_hdr", | |
88 | "tx_skb_csum_err", | |
89 | "tx_skb_headlen_too_long", | |
90 | "tx_skb_headlen_zero", | |
91 | "tx_skb_frag_zero", | |
92 | "tx_skb_len_mismatch", | |
ba5ca784 | 93 | "tx_skb_map_failed", |
8b230ed8 | 94 | "hw_stats_updates", |
8b230ed8 RM |
95 | "netif_rx_dropped", |
96 | ||
97 | "link_toggle", | |
a2122d95 | 98 | "cee_toggle", |
8b230ed8 RM |
99 | |
100 | "rxp_info_alloc_failed", | |
101 | "mbox_intr_disabled", | |
102 | "mbox_intr_enabled", | |
103 | "tx_unmap_q_alloc_failed", | |
104 | "rx_unmap_q_alloc_failed", | |
105 | "rxbuf_alloc_failed", | |
ba5ca784 | 106 | "rxbuf_map_failed", |
8b230ed8 | 107 | |
478ab8c9 | 108 | "mac_stats_clr_cnt", |
8b230ed8 RM |
109 | "mac_frame_64", |
110 | "mac_frame_65_127", | |
111 | "mac_frame_128_255", | |
112 | "mac_frame_256_511", | |
113 | "mac_frame_512_1023", | |
114 | "mac_frame_1024_1518", | |
115 | "mac_frame_1518_1522", | |
116 | "mac_rx_bytes", | |
117 | "mac_rx_packets", | |
118 | "mac_rx_fcs_error", | |
119 | "mac_rx_multicast", | |
120 | "mac_rx_broadcast", | |
121 | "mac_rx_control_frames", | |
122 | "mac_rx_pause", | |
123 | "mac_rx_unknown_opcode", | |
124 | "mac_rx_alignment_error", | |
125 | "mac_rx_frame_length_error", | |
126 | "mac_rx_code_error", | |
127 | "mac_rx_carrier_sense_error", | |
128 | "mac_rx_undersize", | |
129 | "mac_rx_oversize", | |
130 | "mac_rx_fragments", | |
131 | "mac_rx_jabber", | |
132 | "mac_rx_drop", | |
133 | ||
134 | "mac_tx_bytes", | |
135 | "mac_tx_packets", | |
136 | "mac_tx_multicast", | |
137 | "mac_tx_broadcast", | |
138 | "mac_tx_pause", | |
139 | "mac_tx_deferral", | |
140 | "mac_tx_excessive_deferral", | |
141 | "mac_tx_single_collision", | |
142 | "mac_tx_muliple_collision", | |
143 | "mac_tx_late_collision", | |
144 | "mac_tx_excessive_collision", | |
145 | "mac_tx_total_collision", | |
146 | "mac_tx_pause_honored", | |
147 | "mac_tx_drop", | |
148 | "mac_tx_jabber", | |
149 | "mac_tx_fcs_error", | |
150 | "mac_tx_control_frame", | |
151 | "mac_tx_oversize", | |
152 | "mac_tx_undersize", | |
153 | "mac_tx_fragments", | |
154 | ||
155 | "bpc_tx_pause_0", | |
156 | "bpc_tx_pause_1", | |
157 | "bpc_tx_pause_2", | |
158 | "bpc_tx_pause_3", | |
159 | "bpc_tx_pause_4", | |
160 | "bpc_tx_pause_5", | |
161 | "bpc_tx_pause_6", | |
162 | "bpc_tx_pause_7", | |
163 | "bpc_tx_zero_pause_0", | |
164 | "bpc_tx_zero_pause_1", | |
165 | "bpc_tx_zero_pause_2", | |
166 | "bpc_tx_zero_pause_3", | |
167 | "bpc_tx_zero_pause_4", | |
168 | "bpc_tx_zero_pause_5", | |
169 | "bpc_tx_zero_pause_6", | |
170 | "bpc_tx_zero_pause_7", | |
171 | "bpc_tx_first_pause_0", | |
172 | "bpc_tx_first_pause_1", | |
173 | "bpc_tx_first_pause_2", | |
174 | "bpc_tx_first_pause_3", | |
175 | "bpc_tx_first_pause_4", | |
176 | "bpc_tx_first_pause_5", | |
177 | "bpc_tx_first_pause_6", | |
178 | "bpc_tx_first_pause_7", | |
179 | ||
180 | "bpc_rx_pause_0", | |
181 | "bpc_rx_pause_1", | |
182 | "bpc_rx_pause_2", | |
183 | "bpc_rx_pause_3", | |
184 | "bpc_rx_pause_4", | |
185 | "bpc_rx_pause_5", | |
186 | "bpc_rx_pause_6", | |
187 | "bpc_rx_pause_7", | |
188 | "bpc_rx_zero_pause_0", | |
189 | "bpc_rx_zero_pause_1", | |
190 | "bpc_rx_zero_pause_2", | |
191 | "bpc_rx_zero_pause_3", | |
192 | "bpc_rx_zero_pause_4", | |
193 | "bpc_rx_zero_pause_5", | |
194 | "bpc_rx_zero_pause_6", | |
195 | "bpc_rx_zero_pause_7", | |
196 | "bpc_rx_first_pause_0", | |
197 | "bpc_rx_first_pause_1", | |
198 | "bpc_rx_first_pause_2", | |
199 | "bpc_rx_first_pause_3", | |
200 | "bpc_rx_first_pause_4", | |
201 | "bpc_rx_first_pause_5", | |
202 | "bpc_rx_first_pause_6", | |
203 | "bpc_rx_first_pause_7", | |
204 | ||
205 | "rad_rx_frames", | |
206 | "rad_rx_octets", | |
207 | "rad_rx_vlan_frames", | |
208 | "rad_rx_ucast", | |
209 | "rad_rx_ucast_octets", | |
210 | "rad_rx_ucast_vlan", | |
211 | "rad_rx_mcast", | |
212 | "rad_rx_mcast_octets", | |
213 | "rad_rx_mcast_vlan", | |
214 | "rad_rx_bcast", | |
215 | "rad_rx_bcast_octets", | |
216 | "rad_rx_bcast_vlan", | |
217 | "rad_rx_drops", | |
218 | ||
a2122d95 RM |
219 | "rlb_rad_rx_frames", |
220 | "rlb_rad_rx_octets", | |
221 | "rlb_rad_rx_vlan_frames", | |
222 | "rlb_rad_rx_ucast", | |
223 | "rlb_rad_rx_ucast_octets", | |
224 | "rlb_rad_rx_ucast_vlan", | |
225 | "rlb_rad_rx_mcast", | |
226 | "rlb_rad_rx_mcast_octets", | |
227 | "rlb_rad_rx_mcast_vlan", | |
228 | "rlb_rad_rx_bcast", | |
229 | "rlb_rad_rx_bcast_octets", | |
230 | "rlb_rad_rx_bcast_vlan", | |
231 | "rlb_rad_rx_drops", | |
232 | ||
8b230ed8 RM |
233 | "fc_rx_ucast_octets", |
234 | "fc_rx_ucast", | |
235 | "fc_rx_ucast_vlan", | |
236 | "fc_rx_mcast_octets", | |
237 | "fc_rx_mcast", | |
238 | "fc_rx_mcast_vlan", | |
239 | "fc_rx_bcast_octets", | |
240 | "fc_rx_bcast", | |
241 | "fc_rx_bcast_vlan", | |
242 | ||
243 | "fc_tx_ucast_octets", | |
244 | "fc_tx_ucast", | |
245 | "fc_tx_ucast_vlan", | |
246 | "fc_tx_mcast_octets", | |
247 | "fc_tx_mcast", | |
248 | "fc_tx_mcast_vlan", | |
249 | "fc_tx_bcast_octets", | |
250 | "fc_tx_bcast", | |
251 | "fc_tx_bcast_vlan", | |
252 | "fc_tx_parity_errors", | |
253 | "fc_tx_timeout", | |
254 | "fc_tx_fid_parity_errors", | |
255 | }; | |
256 | ||
257 | static int | |
258 | bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
259 | { | |
260 | cmd->supported = SUPPORTED_10000baseT_Full; | |
261 | cmd->advertising = ADVERTISED_10000baseT_Full; | |
262 | cmd->autoneg = AUTONEG_DISABLE; | |
263 | cmd->supported |= SUPPORTED_FIBRE; | |
264 | cmd->advertising |= ADVERTISED_FIBRE; | |
265 | cmd->port = PORT_FIBRE; | |
266 | cmd->phy_address = 0; | |
267 | ||
268 | if (netif_carrier_ok(netdev)) { | |
70739497 | 269 | ethtool_cmd_speed_set(cmd, SPEED_10000); |
8b230ed8 RM |
270 | cmd->duplex = DUPLEX_FULL; |
271 | } else { | |
537fae01 JP |
272 | ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); |
273 | cmd->duplex = DUPLEX_UNKNOWN; | |
8b230ed8 RM |
274 | } |
275 | cmd->transceiver = XCVR_EXTERNAL; | |
276 | cmd->maxtxpkt = 0; | |
277 | cmd->maxrxpkt = 0; | |
278 | ||
279 | return 0; | |
280 | } | |
281 | ||
282 | static int | |
283 | bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
284 | { | |
285 | /* 10G full duplex setting supported only */ | |
286 | if (cmd->autoneg == AUTONEG_ENABLE) | |
287 | return -EOPNOTSUPP; else { | |
25db0338 DD |
288 | if ((ethtool_cmd_speed(cmd) == SPEED_10000) |
289 | && (cmd->duplex == DUPLEX_FULL)) | |
8b230ed8 RM |
290 | return 0; |
291 | } | |
292 | ||
293 | return -EOPNOTSUPP; | |
294 | } | |
295 | ||
296 | static void | |
297 | bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) | |
298 | { | |
299 | struct bnad *bnad = netdev_priv(netdev); | |
300 | struct bfa_ioc_attr *ioc_attr; | |
301 | unsigned long flags; | |
302 | ||
68aad78c RJ |
303 | strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver)); |
304 | strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version)); | |
8b230ed8 RM |
305 | |
306 | ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL); | |
307 | if (ioc_attr) { | |
8b230ed8 | 308 | spin_lock_irqsave(&bnad->bna_lock, flags); |
078086f3 | 309 | bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr); |
8b230ed8 RM |
310 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
311 | ||
68aad78c RJ |
312 | strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver, |
313 | sizeof(drvinfo->fw_version)); | |
8b230ed8 RM |
314 | kfree(ioc_attr); |
315 | } | |
316 | ||
68aad78c RJ |
317 | strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev), |
318 | sizeof(drvinfo->bus_info)); | |
8b230ed8 RM |
319 | } |
320 | ||
8b230ed8 RM |
321 | static void |
322 | bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo) | |
323 | { | |
324 | wolinfo->supported = 0; | |
325 | wolinfo->wolopts = 0; | |
326 | } | |
327 | ||
328 | static int | |
329 | bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
330 | { | |
331 | struct bnad *bnad = netdev_priv(netdev); | |
332 | unsigned long flags; | |
333 | ||
334 | /* Lock rqd. to access bnad->bna_lock */ | |
335 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
336 | coalesce->use_adaptive_rx_coalesce = | |
337 | (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false; | |
338 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
339 | ||
340 | coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo * | |
341 | BFI_COALESCING_TIMER_UNIT; | |
342 | coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo * | |
343 | BFI_COALESCING_TIMER_UNIT; | |
344 | coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT; | |
345 | ||
346 | return 0; | |
347 | } | |
348 | ||
349 | static int | |
350 | bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
351 | { | |
352 | struct bnad *bnad = netdev_priv(netdev); | |
353 | unsigned long flags; | |
a2122d95 | 354 | int to_del = 0; |
8b230ed8 RM |
355 | |
356 | if (coalesce->rx_coalesce_usecs == 0 || | |
357 | coalesce->rx_coalesce_usecs > | |
358 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
359 | return -EINVAL; | |
360 | ||
361 | if (coalesce->tx_coalesce_usecs == 0 || | |
362 | coalesce->tx_coalesce_usecs > | |
363 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
364 | return -EINVAL; | |
365 | ||
366 | mutex_lock(&bnad->conf_mutex); | |
367 | /* | |
368 | * Do not need to store rx_coalesce_usecs here | |
369 | * Every time DIM is disabled, we can get it from the | |
370 | * stack. | |
371 | */ | |
372 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
373 | if (coalesce->use_adaptive_rx_coalesce) { | |
374 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) { | |
375 | bnad->cfg_flags |= BNAD_CF_DIM_ENABLED; | |
376 | bnad_dim_timer_start(bnad); | |
377 | } | |
378 | } else { | |
379 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) { | |
380 | bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED; | |
a2122d95 RM |
381 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED && |
382 | test_bit(BNAD_RF_DIM_TIMER_RUNNING, | |
383 | &bnad->run_flags)) { | |
8b230ed8 RM |
384 | clear_bit(BNAD_RF_DIM_TIMER_RUNNING, |
385 | &bnad->run_flags); | |
a2122d95 | 386 | to_del = 1; |
8b230ed8 | 387 | } |
a2122d95 RM |
388 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
389 | if (to_del) | |
390 | del_timer_sync(&bnad->dim_timer); | |
391 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
8b230ed8 RM |
392 | bnad_rx_coalescing_timeo_set(bnad); |
393 | } | |
394 | } | |
395 | if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs / | |
396 | BFI_COALESCING_TIMER_UNIT) { | |
397 | bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs / | |
398 | BFI_COALESCING_TIMER_UNIT; | |
399 | bnad_tx_coalescing_timeo_set(bnad); | |
400 | } | |
401 | ||
402 | if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs / | |
403 | BFI_COALESCING_TIMER_UNIT) { | |
404 | bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs / | |
405 | BFI_COALESCING_TIMER_UNIT; | |
406 | ||
407 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) | |
408 | bnad_rx_coalescing_timeo_set(bnad); | |
409 | ||
410 | } | |
411 | ||
412 | /* Add Tx Inter-pkt DMA count? */ | |
413 | ||
414 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
415 | ||
416 | mutex_unlock(&bnad->conf_mutex); | |
417 | return 0; | |
418 | } | |
419 | ||
420 | static void | |
421 | bnad_get_ringparam(struct net_device *netdev, | |
422 | struct ethtool_ringparam *ringparam) | |
423 | { | |
424 | struct bnad *bnad = netdev_priv(netdev); | |
425 | ||
41eb5ba4 | 426 | ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH; |
41eb5ba4 | 427 | ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH; |
8b230ed8 RM |
428 | |
429 | ringparam->rx_pending = bnad->rxq_depth; | |
8b230ed8 RM |
430 | ringparam->tx_pending = bnad->txq_depth; |
431 | } | |
432 | ||
433 | static int | |
434 | bnad_set_ringparam(struct net_device *netdev, | |
435 | struct ethtool_ringparam *ringparam) | |
436 | { | |
437 | int i, current_err, err = 0; | |
438 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 439 | unsigned long flags; |
8b230ed8 RM |
440 | |
441 | mutex_lock(&bnad->conf_mutex); | |
442 | if (ringparam->rx_pending == bnad->rxq_depth && | |
443 | ringparam->tx_pending == bnad->txq_depth) { | |
444 | mutex_unlock(&bnad->conf_mutex); | |
445 | return 0; | |
446 | } | |
447 | ||
448 | if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 449 | ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH || |
a1ac490d | 450 | !is_power_of_2(ringparam->rx_pending)) { |
8b230ed8 RM |
451 | mutex_unlock(&bnad->conf_mutex); |
452 | return -EINVAL; | |
453 | } | |
454 | if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 455 | ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH || |
a1ac490d | 456 | !is_power_of_2(ringparam->tx_pending)) { |
8b230ed8 RM |
457 | mutex_unlock(&bnad->conf_mutex); |
458 | return -EINVAL; | |
459 | } | |
460 | ||
461 | if (ringparam->rx_pending != bnad->rxq_depth) { | |
462 | bnad->rxq_depth = ringparam->rx_pending; | |
a2122d95 RM |
463 | if (!netif_running(netdev)) { |
464 | mutex_unlock(&bnad->conf_mutex); | |
465 | return 0; | |
466 | } | |
467 | ||
8b230ed8 RM |
468 | for (i = 0; i < bnad->num_rx; i++) { |
469 | if (!bnad->rx_info[i].rx) | |
470 | continue; | |
b3cc6e88 | 471 | bnad_destroy_rx(bnad, i); |
8b230ed8 RM |
472 | current_err = bnad_setup_rx(bnad, i); |
473 | if (current_err && !err) | |
474 | err = current_err; | |
a2122d95 RM |
475 | } |
476 | ||
477 | if (!err && bnad->rx_info[0].rx) { | |
478 | /* restore rx configuration */ | |
3fb9852f | 479 | bnad_restore_vlans(bnad, 0); |
a2122d95 RM |
480 | bnad_enable_default_bcast(bnad); |
481 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
482 | bnad_mac_addr_set_locked(bnad, netdev->dev_addr); | |
483 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
3fb9852f RM |
484 | bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI | |
485 | BNAD_CF_PROMISC); | |
a2122d95 | 486 | bnad_set_rx_mode(netdev); |
8b230ed8 RM |
487 | } |
488 | } | |
489 | if (ringparam->tx_pending != bnad->txq_depth) { | |
490 | bnad->txq_depth = ringparam->tx_pending; | |
a2122d95 RM |
491 | if (!netif_running(netdev)) { |
492 | mutex_unlock(&bnad->conf_mutex); | |
493 | return 0; | |
494 | } | |
495 | ||
8b230ed8 RM |
496 | for (i = 0; i < bnad->num_tx; i++) { |
497 | if (!bnad->tx_info[i].tx) | |
498 | continue; | |
b3cc6e88 | 499 | bnad_destroy_tx(bnad, i); |
8b230ed8 RM |
500 | current_err = bnad_setup_tx(bnad, i); |
501 | if (current_err && !err) | |
502 | err = current_err; | |
503 | } | |
504 | } | |
505 | ||
506 | mutex_unlock(&bnad->conf_mutex); | |
507 | return err; | |
508 | } | |
509 | ||
510 | static void | |
511 | bnad_get_pauseparam(struct net_device *netdev, | |
512 | struct ethtool_pauseparam *pauseparam) | |
513 | { | |
514 | struct bnad *bnad = netdev_priv(netdev); | |
515 | ||
516 | pauseparam->autoneg = 0; | |
078086f3 RM |
517 | pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause; |
518 | pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause; | |
8b230ed8 RM |
519 | } |
520 | ||
521 | static int | |
522 | bnad_set_pauseparam(struct net_device *netdev, | |
523 | struct ethtool_pauseparam *pauseparam) | |
524 | { | |
525 | struct bnad *bnad = netdev_priv(netdev); | |
526 | struct bna_pause_config pause_config; | |
527 | unsigned long flags; | |
528 | ||
529 | if (pauseparam->autoneg == AUTONEG_ENABLE) | |
530 | return -EINVAL; | |
531 | ||
532 | mutex_lock(&bnad->conf_mutex); | |
078086f3 RM |
533 | if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause || |
534 | pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) { | |
8b230ed8 RM |
535 | pause_config.rx_pause = pauseparam->rx_pause; |
536 | pause_config.tx_pause = pauseparam->tx_pause; | |
537 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1f9883e0 | 538 | bna_enet_pause_config(&bnad->bna.enet, &pause_config); |
8b230ed8 RM |
539 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
540 | } | |
541 | mutex_unlock(&bnad->conf_mutex); | |
542 | return 0; | |
543 | } | |
544 | ||
8b230ed8 | 545 | static void |
b3cc6e88 | 546 | bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string) |
8b230ed8 RM |
547 | { |
548 | struct bnad *bnad = netdev_priv(netdev); | |
549 | int i, j, q_num; | |
078086f3 | 550 | u32 bmap; |
8b230ed8 RM |
551 | |
552 | mutex_lock(&bnad->conf_mutex); | |
553 | ||
554 | switch (stringset) { | |
555 | case ETH_SS_STATS: | |
556 | for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) { | |
557 | BUG_ON(!(strlen(bnad_net_stats_strings[i]) < | |
558 | ETH_GSTRING_LEN)); | |
559 | memcpy(string, bnad_net_stats_strings[i], | |
560 | ETH_GSTRING_LEN); | |
561 | string += ETH_GSTRING_LEN; | |
562 | } | |
078086f3 RM |
563 | bmap = bna_tx_rid_mask(&bnad->bna); |
564 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
565 | if (bmap & 1) { |
566 | sprintf(string, "txf%d_ucast_octets", i); | |
567 | string += ETH_GSTRING_LEN; | |
568 | sprintf(string, "txf%d_ucast", i); | |
569 | string += ETH_GSTRING_LEN; | |
570 | sprintf(string, "txf%d_ucast_vlan", i); | |
571 | string += ETH_GSTRING_LEN; | |
572 | sprintf(string, "txf%d_mcast_octets", i); | |
573 | string += ETH_GSTRING_LEN; | |
574 | sprintf(string, "txf%d_mcast", i); | |
575 | string += ETH_GSTRING_LEN; | |
576 | sprintf(string, "txf%d_mcast_vlan", i); | |
577 | string += ETH_GSTRING_LEN; | |
578 | sprintf(string, "txf%d_bcast_octets", i); | |
579 | string += ETH_GSTRING_LEN; | |
580 | sprintf(string, "txf%d_bcast", i); | |
581 | string += ETH_GSTRING_LEN; | |
582 | sprintf(string, "txf%d_bcast_vlan", i); | |
583 | string += ETH_GSTRING_LEN; | |
584 | sprintf(string, "txf%d_errors", i); | |
585 | string += ETH_GSTRING_LEN; | |
586 | sprintf(string, "txf%d_filter_vlan", i); | |
587 | string += ETH_GSTRING_LEN; | |
588 | sprintf(string, "txf%d_filter_mac_sa", i); | |
589 | string += ETH_GSTRING_LEN; | |
590 | } | |
591 | bmap >>= 1; | |
592 | } | |
593 | ||
078086f3 RM |
594 | bmap = bna_rx_rid_mask(&bnad->bna); |
595 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
596 | if (bmap & 1) { |
597 | sprintf(string, "rxf%d_ucast_octets", i); | |
598 | string += ETH_GSTRING_LEN; | |
599 | sprintf(string, "rxf%d_ucast", i); | |
600 | string += ETH_GSTRING_LEN; | |
601 | sprintf(string, "rxf%d_ucast_vlan", i); | |
602 | string += ETH_GSTRING_LEN; | |
603 | sprintf(string, "rxf%d_mcast_octets", i); | |
604 | string += ETH_GSTRING_LEN; | |
605 | sprintf(string, "rxf%d_mcast", i); | |
606 | string += ETH_GSTRING_LEN; | |
607 | sprintf(string, "rxf%d_mcast_vlan", i); | |
608 | string += ETH_GSTRING_LEN; | |
609 | sprintf(string, "rxf%d_bcast_octets", i); | |
610 | string += ETH_GSTRING_LEN; | |
611 | sprintf(string, "rxf%d_bcast", i); | |
612 | string += ETH_GSTRING_LEN; | |
613 | sprintf(string, "rxf%d_bcast_vlan", i); | |
614 | string += ETH_GSTRING_LEN; | |
615 | sprintf(string, "rxf%d_frame_drops", i); | |
616 | string += ETH_GSTRING_LEN; | |
617 | } | |
618 | bmap >>= 1; | |
619 | } | |
620 | ||
621 | q_num = 0; | |
622 | for (i = 0; i < bnad->num_rx; i++) { | |
623 | if (!bnad->rx_info[i].rx) | |
624 | continue; | |
625 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
626 | sprintf(string, "cq%d_producer_index", q_num); | |
627 | string += ETH_GSTRING_LEN; | |
628 | sprintf(string, "cq%d_consumer_index", q_num); | |
629 | string += ETH_GSTRING_LEN; | |
630 | sprintf(string, "cq%d_hw_producer_index", | |
631 | q_num); | |
632 | string += ETH_GSTRING_LEN; | |
a2122d95 RM |
633 | sprintf(string, "cq%d_intr", q_num); |
634 | string += ETH_GSTRING_LEN; | |
635 | sprintf(string, "cq%d_poll", q_num); | |
636 | string += ETH_GSTRING_LEN; | |
637 | sprintf(string, "cq%d_schedule", q_num); | |
638 | string += ETH_GSTRING_LEN; | |
639 | sprintf(string, "cq%d_keep_poll", q_num); | |
640 | string += ETH_GSTRING_LEN; | |
641 | sprintf(string, "cq%d_complete", q_num); | |
642 | string += ETH_GSTRING_LEN; | |
8b230ed8 RM |
643 | q_num++; |
644 | } | |
645 | } | |
646 | ||
647 | q_num = 0; | |
648 | for (i = 0; i < bnad->num_rx; i++) { | |
649 | if (!bnad->rx_info[i].rx) | |
650 | continue; | |
651 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
652 | sprintf(string, "rxq%d_packets", q_num); | |
653 | string += ETH_GSTRING_LEN; | |
654 | sprintf(string, "rxq%d_bytes", q_num); | |
655 | string += ETH_GSTRING_LEN; | |
656 | sprintf(string, "rxq%d_packets_with_error", | |
657 | q_num); | |
658 | string += ETH_GSTRING_LEN; | |
659 | sprintf(string, "rxq%d_allocbuf_failed", q_num); | |
660 | string += ETH_GSTRING_LEN; | |
661 | sprintf(string, "rxq%d_producer_index", q_num); | |
662 | string += ETH_GSTRING_LEN; | |
663 | sprintf(string, "rxq%d_consumer_index", q_num); | |
664 | string += ETH_GSTRING_LEN; | |
665 | q_num++; | |
666 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
667 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
668 | rcb[1] && | |
669 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
670 | rcb[1]->rxq) { | |
671 | sprintf(string, "rxq%d_packets", q_num); | |
672 | string += ETH_GSTRING_LEN; | |
673 | sprintf(string, "rxq%d_bytes", q_num); | |
674 | string += ETH_GSTRING_LEN; | |
675 | sprintf(string, | |
676 | "rxq%d_packets_with_error", q_num); | |
677 | string += ETH_GSTRING_LEN; | |
678 | sprintf(string, "rxq%d_allocbuf_failed", | |
679 | q_num); | |
680 | string += ETH_GSTRING_LEN; | |
681 | sprintf(string, "rxq%d_producer_index", | |
682 | q_num); | |
683 | string += ETH_GSTRING_LEN; | |
684 | sprintf(string, "rxq%d_consumer_index", | |
685 | q_num); | |
686 | string += ETH_GSTRING_LEN; | |
687 | q_num++; | |
688 | } | |
689 | } | |
690 | } | |
691 | ||
692 | q_num = 0; | |
693 | for (i = 0; i < bnad->num_tx; i++) { | |
694 | if (!bnad->tx_info[i].tx) | |
695 | continue; | |
696 | for (j = 0; j < bnad->num_txq_per_tx; j++) { | |
697 | sprintf(string, "txq%d_packets", q_num); | |
698 | string += ETH_GSTRING_LEN; | |
699 | sprintf(string, "txq%d_bytes", q_num); | |
700 | string += ETH_GSTRING_LEN; | |
701 | sprintf(string, "txq%d_producer_index", q_num); | |
702 | string += ETH_GSTRING_LEN; | |
703 | sprintf(string, "txq%d_consumer_index", q_num); | |
704 | string += ETH_GSTRING_LEN; | |
705 | sprintf(string, "txq%d_hw_consumer_index", | |
706 | q_num); | |
707 | string += ETH_GSTRING_LEN; | |
708 | q_num++; | |
709 | } | |
710 | } | |
711 | ||
712 | break; | |
713 | ||
714 | default: | |
715 | break; | |
716 | } | |
717 | ||
718 | mutex_unlock(&bnad->conf_mutex); | |
719 | } | |
720 | ||
721 | static int | |
722 | bnad_get_stats_count_locked(struct net_device *netdev) | |
723 | { | |
724 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 725 | int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0; |
078086f3 | 726 | u32 bmap; |
8b230ed8 | 727 | |
078086f3 RM |
728 | bmap = bna_tx_rid_mask(&bnad->bna); |
729 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
730 | if (bmap & 1) |
731 | txf_active_num++; | |
732 | bmap >>= 1; | |
733 | } | |
078086f3 RM |
734 | bmap = bna_rx_rid_mask(&bnad->bna); |
735 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
736 | if (bmap & 1) |
737 | rxf_active_num++; | |
738 | bmap >>= 1; | |
739 | } | |
740 | count = BNAD_ETHTOOL_STATS_NUM + | |
741 | txf_active_num * BNAD_NUM_TXF_COUNTERS + | |
742 | rxf_active_num * BNAD_NUM_RXF_COUNTERS; | |
743 | ||
744 | for (i = 0; i < bnad->num_rx; i++) { | |
745 | if (!bnad->rx_info[i].rx) | |
746 | continue; | |
747 | count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS; | |
748 | count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS; | |
749 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
750 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
751 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
752 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq) | |
753 | count += BNAD_NUM_RXQ_COUNTERS; | |
754 | } | |
755 | ||
756 | for (i = 0; i < bnad->num_tx; i++) { | |
757 | if (!bnad->tx_info[i].tx) | |
758 | continue; | |
759 | count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS; | |
760 | } | |
761 | return count; | |
762 | } | |
763 | ||
764 | static int | |
765 | bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi) | |
766 | { | |
767 | int i, j; | |
768 | struct bna_rcb *rcb = NULL; | |
769 | struct bna_tcb *tcb = NULL; | |
770 | ||
771 | for (i = 0; i < bnad->num_rx; i++) { | |
772 | if (!bnad->rx_info[i].rx) | |
773 | continue; | |
774 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
775 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
776 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
777 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) { | |
778 | buf[bi++] = bnad->rx_info[i].rx_ctrl[j]. | |
779 | ccb->producer_index; | |
780 | buf[bi++] = 0; /* ccb->consumer_index */ | |
781 | buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j]. | |
782 | ccb->hw_producer_index); | |
a2122d95 RM |
783 | |
784 | buf[bi++] = bnad->rx_info[i]. | |
785 | rx_ctrl[j].rx_intr_ctr; | |
786 | buf[bi++] = bnad->rx_info[i]. | |
787 | rx_ctrl[j].rx_poll_ctr; | |
788 | buf[bi++] = bnad->rx_info[i]. | |
789 | rx_ctrl[j].rx_schedule; | |
790 | buf[bi++] = bnad->rx_info[i]. | |
791 | rx_ctrl[j].rx_keep_poll; | |
792 | buf[bi++] = bnad->rx_info[i]. | |
793 | rx_ctrl[j].rx_complete; | |
8b230ed8 RM |
794 | } |
795 | } | |
796 | for (i = 0; i < bnad->num_rx; i++) { | |
797 | if (!bnad->rx_info[i].rx) | |
798 | continue; | |
799 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
800 | if (bnad->rx_info[i].rx_ctrl[j].ccb) { | |
801 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
802 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
803 | rcb[0]->rxq) { | |
804 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
805 | ccb->rcb[0]; | |
806 | buf[bi++] = rcb->rxq->rx_packets; | |
807 | buf[bi++] = rcb->rxq->rx_bytes; | |
808 | buf[bi++] = rcb->rxq-> | |
809 | rx_packets_with_error; | |
810 | buf[bi++] = rcb->rxq-> | |
811 | rxbuf_alloc_failed; | |
ba5ca784 | 812 | buf[bi++] = rcb->rxq->rxbuf_map_failed; |
8b230ed8 RM |
813 | buf[bi++] = rcb->producer_index; |
814 | buf[bi++] = rcb->consumer_index; | |
815 | } | |
816 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
817 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
818 | rcb[1]->rxq) { | |
819 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
820 | ccb->rcb[1]; | |
821 | buf[bi++] = rcb->rxq->rx_packets; | |
822 | buf[bi++] = rcb->rxq->rx_bytes; | |
823 | buf[bi++] = rcb->rxq-> | |
824 | rx_packets_with_error; | |
825 | buf[bi++] = rcb->rxq-> | |
826 | rxbuf_alloc_failed; | |
ba5ca784 | 827 | buf[bi++] = rcb->rxq->rxbuf_map_failed; |
8b230ed8 RM |
828 | buf[bi++] = rcb->producer_index; |
829 | buf[bi++] = rcb->consumer_index; | |
830 | } | |
831 | } | |
832 | } | |
833 | ||
834 | for (i = 0; i < bnad->num_tx; i++) { | |
835 | if (!bnad->tx_info[i].tx) | |
836 | continue; | |
837 | for (j = 0; j < bnad->num_txq_per_tx; j++) | |
838 | if (bnad->tx_info[i].tcb[j] && | |
839 | bnad->tx_info[i].tcb[j]->txq) { | |
840 | tcb = bnad->tx_info[i].tcb[j]; | |
841 | buf[bi++] = tcb->txq->tx_packets; | |
842 | buf[bi++] = tcb->txq->tx_bytes; | |
843 | buf[bi++] = tcb->producer_index; | |
844 | buf[bi++] = tcb->consumer_index; | |
845 | buf[bi++] = *(tcb->hw_consumer_index); | |
846 | } | |
847 | } | |
848 | ||
849 | return bi; | |
850 | } | |
851 | ||
852 | static void | |
853 | bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, | |
854 | u64 *buf) | |
855 | { | |
856 | struct bnad *bnad = netdev_priv(netdev); | |
857 | int i, j, bi; | |
250e061e ED |
858 | unsigned long flags; |
859 | struct rtnl_link_stats64 *net_stats64; | |
8b230ed8 | 860 | u64 *stats64; |
078086f3 | 861 | u32 bmap; |
8b230ed8 RM |
862 | |
863 | mutex_lock(&bnad->conf_mutex); | |
864 | if (bnad_get_stats_count_locked(netdev) != stats->n_stats) { | |
865 | mutex_unlock(&bnad->conf_mutex); | |
866 | return; | |
867 | } | |
868 | ||
869 | /* | |
870 | * Used bna_lock to sync reads from bna_stats, which is written | |
871 | * under the same lock | |
872 | */ | |
873 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
874 | bi = 0; | |
875 | memset(buf, 0, stats->n_stats * sizeof(u64)); | |
8b230ed8 | 876 | |
250e061e ED |
877 | net_stats64 = (struct rtnl_link_stats64 *)buf; |
878 | bnad_netdev_qstats_fill(bnad, net_stats64); | |
879 | bnad_netdev_hwstats_fill(bnad, net_stats64); | |
8b230ed8 | 880 | |
250e061e | 881 | bi = sizeof(*net_stats64) / sizeof(u64); |
8b230ed8 | 882 | |
f7c0fa4c RM |
883 | /* Get netif_queue_stopped from stack */ |
884 | bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev); | |
885 | ||
8b230ed8 RM |
886 | /* Fill driver stats into ethtool buffers */ |
887 | stats64 = (u64 *)&bnad->stats.drv_stats; | |
888 | for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++) | |
889 | buf[bi++] = stats64[i]; | |
890 | ||
891 | /* Fill hardware stats excluding the rxf/txf into ethtool bufs */ | |
078086f3 | 892 | stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats; |
8b230ed8 | 893 | for (i = 0; |
078086f3 RM |
894 | i < offsetof(struct bfi_enet_stats, rxf_stats[0]) / |
895 | sizeof(u64); | |
8b230ed8 RM |
896 | i++) |
897 | buf[bi++] = stats64[i]; | |
898 | ||
899 | /* Fill txf stats into ethtool buffers */ | |
078086f3 RM |
900 | bmap = bna_tx_rid_mask(&bnad->bna); |
901 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
902 | if (bmap & 1) { |
903 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
904 | hw_stats.txf_stats[i]; |
905 | for (j = 0; j < sizeof(struct bfi_enet_stats_txf) / | |
8b230ed8 RM |
906 | sizeof(u64); j++) |
907 | buf[bi++] = stats64[j]; | |
908 | } | |
909 | bmap >>= 1; | |
910 | } | |
911 | ||
912 | /* Fill rxf stats into ethtool buffers */ | |
078086f3 RM |
913 | bmap = bna_rx_rid_mask(&bnad->bna); |
914 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
915 | if (bmap & 1) { |
916 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
917 | hw_stats.rxf_stats[i]; |
918 | for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) / | |
8b230ed8 RM |
919 | sizeof(u64); j++) |
920 | buf[bi++] = stats64[j]; | |
921 | } | |
922 | bmap >>= 1; | |
923 | } | |
924 | ||
925 | /* Fill per Q stats into ethtool buffers */ | |
926 | bi = bnad_per_q_stats_fill(bnad, buf, bi); | |
927 | ||
928 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
929 | ||
930 | mutex_unlock(&bnad->conf_mutex); | |
931 | } | |
932 | ||
933 | static int | |
934 | bnad_get_sset_count(struct net_device *netdev, int sset) | |
935 | { | |
936 | switch (sset) { | |
937 | case ETH_SS_STATS: | |
938 | return bnad_get_stats_count_locked(netdev); | |
939 | default: | |
940 | return -EOPNOTSUPP; | |
941 | } | |
942 | } | |
943 | ||
72a9730b KG |
944 | static u32 |
945 | bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset, | |
946 | u32 *base_offset) | |
947 | { | |
948 | struct bfa_flash_attr *flash_attr; | |
949 | struct bnad_iocmd_comp fcomp; | |
950 | u32 i, flash_part = 0, ret; | |
951 | unsigned long flags = 0; | |
952 | ||
953 | flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL); | |
954 | if (!flash_attr) | |
027a3b61 | 955 | return 0; |
72a9730b KG |
956 | |
957 | fcomp.bnad = bnad; | |
958 | fcomp.comp_status = 0; | |
959 | ||
960 | init_completion(&fcomp.comp); | |
961 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
962 | ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr, | |
963 | bnad_cb_completion, &fcomp); | |
964 | if (ret != BFA_STATUS_OK) { | |
965 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
966 | kfree(flash_attr); | |
027a3b61 | 967 | return 0; |
72a9730b KG |
968 | } |
969 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
970 | wait_for_completion(&fcomp.comp); | |
971 | ret = fcomp.comp_status; | |
972 | ||
973 | /* Check for the flash type & base offset value */ | |
974 | if (ret == BFA_STATUS_OK) { | |
975 | for (i = 0; i < flash_attr->npart; i++) { | |
976 | if (offset >= flash_attr->part[i].part_off && | |
977 | offset < (flash_attr->part[i].part_off + | |
978 | flash_attr->part[i].part_size)) { | |
979 | flash_part = flash_attr->part[i].part_type; | |
980 | *base_offset = flash_attr->part[i].part_off; | |
981 | break; | |
982 | } | |
983 | } | |
984 | } | |
985 | kfree(flash_attr); | |
986 | return flash_part; | |
72a9730b KG |
987 | } |
988 | ||
989 | static int | |
990 | bnad_get_eeprom_len(struct net_device *netdev) | |
991 | { | |
992 | return BFA_TOTAL_FLASH_SIZE; | |
993 | } | |
994 | ||
995 | static int | |
996 | bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
997 | u8 *bytes) | |
998 | { | |
999 | struct bnad *bnad = netdev_priv(netdev); | |
1000 | struct bnad_iocmd_comp fcomp; | |
1001 | u32 flash_part = 0, base_offset = 0; | |
1002 | unsigned long flags = 0; | |
1003 | int ret = 0; | |
1004 | ||
dabf24d1 IV |
1005 | /* Fill the magic value */ |
1006 | eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16); | |
72a9730b KG |
1007 | |
1008 | /* Query the flash partition based on the offset */ | |
1009 | flash_part = bnad_get_flash_partition_by_offset(bnad, | |
1010 | eeprom->offset, &base_offset); | |
027a3b61 | 1011 | if (flash_part == 0) |
72a9730b KG |
1012 | return -EFAULT; |
1013 | ||
1014 | fcomp.bnad = bnad; | |
1015 | fcomp.comp_status = 0; | |
1016 | ||
1017 | init_completion(&fcomp.comp); | |
1018 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1019 | ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part, | |
1020 | bnad->id, bytes, eeprom->len, | |
1021 | eeprom->offset - base_offset, | |
1022 | bnad_cb_completion, &fcomp); | |
1023 | if (ret != BFA_STATUS_OK) { | |
1024 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1025 | goto done; | |
1026 | } | |
1027 | ||
1028 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1029 | wait_for_completion(&fcomp.comp); | |
1030 | ret = fcomp.comp_status; | |
1031 | done: | |
1032 | return ret; | |
1033 | } | |
1034 | ||
1035 | static int | |
1036 | bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
1037 | u8 *bytes) | |
1038 | { | |
1039 | struct bnad *bnad = netdev_priv(netdev); | |
1040 | struct bnad_iocmd_comp fcomp; | |
1041 | u32 flash_part = 0, base_offset = 0; | |
1042 | unsigned long flags = 0; | |
1043 | int ret = 0; | |
1044 | ||
1045 | /* Check if the flash update request is valid */ | |
1046 | if (eeprom->magic != (bnad->pcidev->vendor | | |
1047 | (bnad->pcidev->device << 16))) | |
1048 | return -EINVAL; | |
1049 | ||
1050 | /* Query the flash partition based on the offset */ | |
1051 | flash_part = bnad_get_flash_partition_by_offset(bnad, | |
1052 | eeprom->offset, &base_offset); | |
027a3b61 | 1053 | if (flash_part == 0) |
72a9730b KG |
1054 | return -EFAULT; |
1055 | ||
1056 | fcomp.bnad = bnad; | |
1057 | fcomp.comp_status = 0; | |
1058 | ||
1059 | init_completion(&fcomp.comp); | |
1060 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1061 | ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part, | |
1062 | bnad->id, bytes, eeprom->len, | |
1063 | eeprom->offset - base_offset, | |
1064 | bnad_cb_completion, &fcomp); | |
1065 | if (ret != BFA_STATUS_OK) { | |
1066 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1067 | goto done; | |
1068 | } | |
1069 | ||
1070 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1071 | wait_for_completion(&fcomp.comp); | |
1072 | ret = fcomp.comp_status; | |
1073 | done: | |
1074 | return ret; | |
1075 | } | |
1076 | ||
57b9bef0 KG |
1077 | static int |
1078 | bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash) | |
1079 | { | |
1080 | struct bnad *bnad = netdev_priv(netdev); | |
1081 | struct bnad_iocmd_comp fcomp; | |
1082 | const struct firmware *fw; | |
1083 | int ret = 0; | |
1084 | ||
1085 | ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev); | |
1086 | if (ret) { | |
ecc46789 | 1087 | netdev_err(netdev, "can't load firmware %s\n", eflash->data); |
57b9bef0 KG |
1088 | goto out; |
1089 | } | |
1090 | ||
1091 | fcomp.bnad = bnad; | |
1092 | fcomp.comp_status = 0; | |
1093 | ||
1094 | init_completion(&fcomp.comp); | |
1095 | spin_lock_irq(&bnad->bna_lock); | |
1096 | ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG, | |
1097 | bnad->id, (u8 *)fw->data, fw->size, 0, | |
1098 | bnad_cb_completion, &fcomp); | |
1099 | if (ret != BFA_STATUS_OK) { | |
ecc46789 | 1100 | netdev_warn(netdev, "flash update failed with err=%d\n", ret); |
57b9bef0 KG |
1101 | ret = -EIO; |
1102 | spin_unlock_irq(&bnad->bna_lock); | |
1103 | goto out; | |
1104 | } | |
1105 | ||
1106 | spin_unlock_irq(&bnad->bna_lock); | |
1107 | wait_for_completion(&fcomp.comp); | |
1108 | if (fcomp.comp_status != BFA_STATUS_OK) { | |
1109 | ret = -EIO; | |
ecc46789 IV |
1110 | netdev_warn(netdev, |
1111 | "firmware image update failed with err=%d\n", | |
1112 | fcomp.comp_status); | |
57b9bef0 KG |
1113 | } |
1114 | out: | |
1115 | release_firmware(fw); | |
1116 | return ret; | |
1117 | } | |
1118 | ||
975419cf | 1119 | static const struct ethtool_ops bnad_ethtool_ops = { |
8b230ed8 RM |
1120 | .get_settings = bnad_get_settings, |
1121 | .set_settings = bnad_set_settings, | |
1122 | .get_drvinfo = bnad_get_drvinfo, | |
8b230ed8 RM |
1123 | .get_wol = bnad_get_wol, |
1124 | .get_link = ethtool_op_get_link, | |
1125 | .get_coalesce = bnad_get_coalesce, | |
1126 | .set_coalesce = bnad_set_coalesce, | |
1127 | .get_ringparam = bnad_get_ringparam, | |
1128 | .set_ringparam = bnad_set_ringparam, | |
1129 | .get_pauseparam = bnad_get_pauseparam, | |
1130 | .set_pauseparam = bnad_set_pauseparam, | |
8b230ed8 RM |
1131 | .get_strings = bnad_get_strings, |
1132 | .get_ethtool_stats = bnad_get_ethtool_stats, | |
72a9730b KG |
1133 | .get_sset_count = bnad_get_sset_count, |
1134 | .get_eeprom_len = bnad_get_eeprom_len, | |
1135 | .get_eeprom = bnad_get_eeprom, | |
1136 | .set_eeprom = bnad_set_eeprom, | |
57b9bef0 | 1137 | .flash_device = bnad_flash_device, |
fee1253e | 1138 | .get_ts_info = ethtool_op_get_ts_info, |
8b230ed8 RM |
1139 | }; |
1140 | ||
1141 | void | |
1142 | bnad_set_ethtool_ops(struct net_device *netdev) | |
1143 | { | |
7ad24ea4 | 1144 | netdev->ethtool_ops = &bnad_ethtool_ops; |
8b230ed8 | 1145 | } |