Commit | Line | Data |
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8b230ed8 RM |
1 | /* |
2 | * Linux network driver for Brocade Converged Network Adapter. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU General Public License (GPL) Version 2 as | |
6 | * published by the Free Software Foundation | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, but | |
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * General Public License for more details. | |
12 | */ | |
13 | /* | |
14 | * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. | |
15 | * All rights reserved | |
16 | * www.brocade.com | |
17 | */ | |
18 | ||
19 | #include "cna.h" | |
20 | ||
21 | #include <linux/netdevice.h> | |
22 | #include <linux/skbuff.h> | |
23 | #include <linux/ethtool.h> | |
24 | #include <linux/rtnetlink.h> | |
25 | ||
26 | #include "bna.h" | |
27 | ||
28 | #include "bnad.h" | |
29 | ||
30 | #define BNAD_NUM_TXF_COUNTERS 12 | |
31 | #define BNAD_NUM_RXF_COUNTERS 10 | |
078086f3 | 32 | #define BNAD_NUM_CQ_COUNTERS (3 + 5) |
8b230ed8 RM |
33 | #define BNAD_NUM_RXQ_COUNTERS 6 |
34 | #define BNAD_NUM_TXQ_COUNTERS 5 | |
35 | ||
36 | #define BNAD_ETHTOOL_STATS_NUM \ | |
250e061e | 37 | (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \ |
8b230ed8 | 38 | sizeof(struct bnad_drv_stats) / sizeof(u64) + \ |
078086f3 | 39 | offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64)) |
8b230ed8 | 40 | |
975419cf | 41 | static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { |
8b230ed8 RM |
42 | "rx_packets", |
43 | "tx_packets", | |
44 | "rx_bytes", | |
45 | "tx_bytes", | |
46 | "rx_errors", | |
47 | "tx_errors", | |
48 | "rx_dropped", | |
49 | "tx_dropped", | |
50 | "multicast", | |
51 | "collisions", | |
52 | ||
53 | "rx_length_errors", | |
54 | "rx_over_errors", | |
55 | "rx_crc_errors", | |
56 | "rx_frame_errors", | |
57 | "rx_fifo_errors", | |
58 | "rx_missed_errors", | |
59 | ||
60 | "tx_aborted_errors", | |
61 | "tx_carrier_errors", | |
62 | "tx_fifo_errors", | |
63 | "tx_heartbeat_errors", | |
64 | "tx_window_errors", | |
65 | ||
66 | "rx_compressed", | |
67 | "tx_compressed", | |
68 | ||
69 | "netif_queue_stop", | |
70 | "netif_queue_wakeup", | |
f7c0fa4c | 71 | "netif_queue_stopped", |
8b230ed8 RM |
72 | "tso4", |
73 | "tso6", | |
74 | "tso_err", | |
75 | "tcpcsum_offload", | |
76 | "udpcsum_offload", | |
77 | "csum_help", | |
a2122d95 RM |
78 | "tx_skb_too_short", |
79 | "tx_skb_stopping", | |
80 | "tx_skb_max_vectors", | |
81 | "tx_skb_mss_too_long", | |
82 | "tx_skb_tso_too_short", | |
83 | "tx_skb_tso_prepare", | |
84 | "tx_skb_non_tso_too_long", | |
85 | "tx_skb_tcp_hdr", | |
86 | "tx_skb_udp_hdr", | |
87 | "tx_skb_csum_err", | |
88 | "tx_skb_headlen_too_long", | |
89 | "tx_skb_headlen_zero", | |
90 | "tx_skb_frag_zero", | |
91 | "tx_skb_len_mismatch", | |
8b230ed8 | 92 | "hw_stats_updates", |
8b230ed8 RM |
93 | "netif_rx_dropped", |
94 | ||
95 | "link_toggle", | |
a2122d95 | 96 | "cee_toggle", |
8b230ed8 RM |
97 | |
98 | "rxp_info_alloc_failed", | |
99 | "mbox_intr_disabled", | |
100 | "mbox_intr_enabled", | |
101 | "tx_unmap_q_alloc_failed", | |
102 | "rx_unmap_q_alloc_failed", | |
103 | "rxbuf_alloc_failed", | |
104 | ||
478ab8c9 | 105 | "mac_stats_clr_cnt", |
8b230ed8 RM |
106 | "mac_frame_64", |
107 | "mac_frame_65_127", | |
108 | "mac_frame_128_255", | |
109 | "mac_frame_256_511", | |
110 | "mac_frame_512_1023", | |
111 | "mac_frame_1024_1518", | |
112 | "mac_frame_1518_1522", | |
113 | "mac_rx_bytes", | |
114 | "mac_rx_packets", | |
115 | "mac_rx_fcs_error", | |
116 | "mac_rx_multicast", | |
117 | "mac_rx_broadcast", | |
118 | "mac_rx_control_frames", | |
119 | "mac_rx_pause", | |
120 | "mac_rx_unknown_opcode", | |
121 | "mac_rx_alignment_error", | |
122 | "mac_rx_frame_length_error", | |
123 | "mac_rx_code_error", | |
124 | "mac_rx_carrier_sense_error", | |
125 | "mac_rx_undersize", | |
126 | "mac_rx_oversize", | |
127 | "mac_rx_fragments", | |
128 | "mac_rx_jabber", | |
129 | "mac_rx_drop", | |
130 | ||
131 | "mac_tx_bytes", | |
132 | "mac_tx_packets", | |
133 | "mac_tx_multicast", | |
134 | "mac_tx_broadcast", | |
135 | "mac_tx_pause", | |
136 | "mac_tx_deferral", | |
137 | "mac_tx_excessive_deferral", | |
138 | "mac_tx_single_collision", | |
139 | "mac_tx_muliple_collision", | |
140 | "mac_tx_late_collision", | |
141 | "mac_tx_excessive_collision", | |
142 | "mac_tx_total_collision", | |
143 | "mac_tx_pause_honored", | |
144 | "mac_tx_drop", | |
145 | "mac_tx_jabber", | |
146 | "mac_tx_fcs_error", | |
147 | "mac_tx_control_frame", | |
148 | "mac_tx_oversize", | |
149 | "mac_tx_undersize", | |
150 | "mac_tx_fragments", | |
151 | ||
152 | "bpc_tx_pause_0", | |
153 | "bpc_tx_pause_1", | |
154 | "bpc_tx_pause_2", | |
155 | "bpc_tx_pause_3", | |
156 | "bpc_tx_pause_4", | |
157 | "bpc_tx_pause_5", | |
158 | "bpc_tx_pause_6", | |
159 | "bpc_tx_pause_7", | |
160 | "bpc_tx_zero_pause_0", | |
161 | "bpc_tx_zero_pause_1", | |
162 | "bpc_tx_zero_pause_2", | |
163 | "bpc_tx_zero_pause_3", | |
164 | "bpc_tx_zero_pause_4", | |
165 | "bpc_tx_zero_pause_5", | |
166 | "bpc_tx_zero_pause_6", | |
167 | "bpc_tx_zero_pause_7", | |
168 | "bpc_tx_first_pause_0", | |
169 | "bpc_tx_first_pause_1", | |
170 | "bpc_tx_first_pause_2", | |
171 | "bpc_tx_first_pause_3", | |
172 | "bpc_tx_first_pause_4", | |
173 | "bpc_tx_first_pause_5", | |
174 | "bpc_tx_first_pause_6", | |
175 | "bpc_tx_first_pause_7", | |
176 | ||
177 | "bpc_rx_pause_0", | |
178 | "bpc_rx_pause_1", | |
179 | "bpc_rx_pause_2", | |
180 | "bpc_rx_pause_3", | |
181 | "bpc_rx_pause_4", | |
182 | "bpc_rx_pause_5", | |
183 | "bpc_rx_pause_6", | |
184 | "bpc_rx_pause_7", | |
185 | "bpc_rx_zero_pause_0", | |
186 | "bpc_rx_zero_pause_1", | |
187 | "bpc_rx_zero_pause_2", | |
188 | "bpc_rx_zero_pause_3", | |
189 | "bpc_rx_zero_pause_4", | |
190 | "bpc_rx_zero_pause_5", | |
191 | "bpc_rx_zero_pause_6", | |
192 | "bpc_rx_zero_pause_7", | |
193 | "bpc_rx_first_pause_0", | |
194 | "bpc_rx_first_pause_1", | |
195 | "bpc_rx_first_pause_2", | |
196 | "bpc_rx_first_pause_3", | |
197 | "bpc_rx_first_pause_4", | |
198 | "bpc_rx_first_pause_5", | |
199 | "bpc_rx_first_pause_6", | |
200 | "bpc_rx_first_pause_7", | |
201 | ||
202 | "rad_rx_frames", | |
203 | "rad_rx_octets", | |
204 | "rad_rx_vlan_frames", | |
205 | "rad_rx_ucast", | |
206 | "rad_rx_ucast_octets", | |
207 | "rad_rx_ucast_vlan", | |
208 | "rad_rx_mcast", | |
209 | "rad_rx_mcast_octets", | |
210 | "rad_rx_mcast_vlan", | |
211 | "rad_rx_bcast", | |
212 | "rad_rx_bcast_octets", | |
213 | "rad_rx_bcast_vlan", | |
214 | "rad_rx_drops", | |
215 | ||
a2122d95 RM |
216 | "rlb_rad_rx_frames", |
217 | "rlb_rad_rx_octets", | |
218 | "rlb_rad_rx_vlan_frames", | |
219 | "rlb_rad_rx_ucast", | |
220 | "rlb_rad_rx_ucast_octets", | |
221 | "rlb_rad_rx_ucast_vlan", | |
222 | "rlb_rad_rx_mcast", | |
223 | "rlb_rad_rx_mcast_octets", | |
224 | "rlb_rad_rx_mcast_vlan", | |
225 | "rlb_rad_rx_bcast", | |
226 | "rlb_rad_rx_bcast_octets", | |
227 | "rlb_rad_rx_bcast_vlan", | |
228 | "rlb_rad_rx_drops", | |
229 | ||
8b230ed8 RM |
230 | "fc_rx_ucast_octets", |
231 | "fc_rx_ucast", | |
232 | "fc_rx_ucast_vlan", | |
233 | "fc_rx_mcast_octets", | |
234 | "fc_rx_mcast", | |
235 | "fc_rx_mcast_vlan", | |
236 | "fc_rx_bcast_octets", | |
237 | "fc_rx_bcast", | |
238 | "fc_rx_bcast_vlan", | |
239 | ||
240 | "fc_tx_ucast_octets", | |
241 | "fc_tx_ucast", | |
242 | "fc_tx_ucast_vlan", | |
243 | "fc_tx_mcast_octets", | |
244 | "fc_tx_mcast", | |
245 | "fc_tx_mcast_vlan", | |
246 | "fc_tx_bcast_octets", | |
247 | "fc_tx_bcast", | |
248 | "fc_tx_bcast_vlan", | |
249 | "fc_tx_parity_errors", | |
250 | "fc_tx_timeout", | |
251 | "fc_tx_fid_parity_errors", | |
252 | }; | |
253 | ||
254 | static int | |
255 | bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
256 | { | |
257 | cmd->supported = SUPPORTED_10000baseT_Full; | |
258 | cmd->advertising = ADVERTISED_10000baseT_Full; | |
259 | cmd->autoneg = AUTONEG_DISABLE; | |
260 | cmd->supported |= SUPPORTED_FIBRE; | |
261 | cmd->advertising |= ADVERTISED_FIBRE; | |
262 | cmd->port = PORT_FIBRE; | |
263 | cmd->phy_address = 0; | |
264 | ||
265 | if (netif_carrier_ok(netdev)) { | |
70739497 | 266 | ethtool_cmd_speed_set(cmd, SPEED_10000); |
8b230ed8 RM |
267 | cmd->duplex = DUPLEX_FULL; |
268 | } else { | |
537fae01 JP |
269 | ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); |
270 | cmd->duplex = DUPLEX_UNKNOWN; | |
8b230ed8 RM |
271 | } |
272 | cmd->transceiver = XCVR_EXTERNAL; | |
273 | cmd->maxtxpkt = 0; | |
274 | cmd->maxrxpkt = 0; | |
275 | ||
276 | return 0; | |
277 | } | |
278 | ||
279 | static int | |
280 | bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
281 | { | |
282 | /* 10G full duplex setting supported only */ | |
283 | if (cmd->autoneg == AUTONEG_ENABLE) | |
284 | return -EOPNOTSUPP; else { | |
25db0338 DD |
285 | if ((ethtool_cmd_speed(cmd) == SPEED_10000) |
286 | && (cmd->duplex == DUPLEX_FULL)) | |
8b230ed8 RM |
287 | return 0; |
288 | } | |
289 | ||
290 | return -EOPNOTSUPP; | |
291 | } | |
292 | ||
293 | static void | |
294 | bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) | |
295 | { | |
296 | struct bnad *bnad = netdev_priv(netdev); | |
297 | struct bfa_ioc_attr *ioc_attr; | |
298 | unsigned long flags; | |
299 | ||
68aad78c RJ |
300 | strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver)); |
301 | strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version)); | |
8b230ed8 RM |
302 | |
303 | ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL); | |
304 | if (ioc_attr) { | |
8b230ed8 | 305 | spin_lock_irqsave(&bnad->bna_lock, flags); |
078086f3 | 306 | bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr); |
8b230ed8 RM |
307 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
308 | ||
68aad78c RJ |
309 | strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver, |
310 | sizeof(drvinfo->fw_version)); | |
8b230ed8 RM |
311 | kfree(ioc_attr); |
312 | } | |
313 | ||
68aad78c RJ |
314 | strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev), |
315 | sizeof(drvinfo->bus_info)); | |
8b230ed8 RM |
316 | } |
317 | ||
8b230ed8 RM |
318 | static void |
319 | bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo) | |
320 | { | |
321 | wolinfo->supported = 0; | |
322 | wolinfo->wolopts = 0; | |
323 | } | |
324 | ||
325 | static int | |
326 | bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
327 | { | |
328 | struct bnad *bnad = netdev_priv(netdev); | |
329 | unsigned long flags; | |
330 | ||
331 | /* Lock rqd. to access bnad->bna_lock */ | |
332 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
333 | coalesce->use_adaptive_rx_coalesce = | |
334 | (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false; | |
335 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
336 | ||
337 | coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo * | |
338 | BFI_COALESCING_TIMER_UNIT; | |
339 | coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo * | |
340 | BFI_COALESCING_TIMER_UNIT; | |
341 | coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT; | |
342 | ||
343 | return 0; | |
344 | } | |
345 | ||
346 | static int | |
347 | bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
348 | { | |
349 | struct bnad *bnad = netdev_priv(netdev); | |
350 | unsigned long flags; | |
a2122d95 | 351 | int to_del = 0; |
8b230ed8 RM |
352 | |
353 | if (coalesce->rx_coalesce_usecs == 0 || | |
354 | coalesce->rx_coalesce_usecs > | |
355 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
356 | return -EINVAL; | |
357 | ||
358 | if (coalesce->tx_coalesce_usecs == 0 || | |
359 | coalesce->tx_coalesce_usecs > | |
360 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
361 | return -EINVAL; | |
362 | ||
363 | mutex_lock(&bnad->conf_mutex); | |
364 | /* | |
365 | * Do not need to store rx_coalesce_usecs here | |
366 | * Every time DIM is disabled, we can get it from the | |
367 | * stack. | |
368 | */ | |
369 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
370 | if (coalesce->use_adaptive_rx_coalesce) { | |
371 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) { | |
372 | bnad->cfg_flags |= BNAD_CF_DIM_ENABLED; | |
373 | bnad_dim_timer_start(bnad); | |
374 | } | |
375 | } else { | |
376 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) { | |
377 | bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED; | |
a2122d95 RM |
378 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED && |
379 | test_bit(BNAD_RF_DIM_TIMER_RUNNING, | |
380 | &bnad->run_flags)) { | |
8b230ed8 RM |
381 | clear_bit(BNAD_RF_DIM_TIMER_RUNNING, |
382 | &bnad->run_flags); | |
a2122d95 | 383 | to_del = 1; |
8b230ed8 | 384 | } |
a2122d95 RM |
385 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
386 | if (to_del) | |
387 | del_timer_sync(&bnad->dim_timer); | |
388 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
8b230ed8 RM |
389 | bnad_rx_coalescing_timeo_set(bnad); |
390 | } | |
391 | } | |
392 | if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs / | |
393 | BFI_COALESCING_TIMER_UNIT) { | |
394 | bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs / | |
395 | BFI_COALESCING_TIMER_UNIT; | |
396 | bnad_tx_coalescing_timeo_set(bnad); | |
397 | } | |
398 | ||
399 | if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs / | |
400 | BFI_COALESCING_TIMER_UNIT) { | |
401 | bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs / | |
402 | BFI_COALESCING_TIMER_UNIT; | |
403 | ||
404 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) | |
405 | bnad_rx_coalescing_timeo_set(bnad); | |
406 | ||
407 | } | |
408 | ||
409 | /* Add Tx Inter-pkt DMA count? */ | |
410 | ||
411 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
412 | ||
413 | mutex_unlock(&bnad->conf_mutex); | |
414 | return 0; | |
415 | } | |
416 | ||
417 | static void | |
418 | bnad_get_ringparam(struct net_device *netdev, | |
419 | struct ethtool_ringparam *ringparam) | |
420 | { | |
421 | struct bnad *bnad = netdev_priv(netdev); | |
422 | ||
41eb5ba4 | 423 | ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH; |
41eb5ba4 | 424 | ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH; |
8b230ed8 RM |
425 | |
426 | ringparam->rx_pending = bnad->rxq_depth; | |
8b230ed8 RM |
427 | ringparam->tx_pending = bnad->txq_depth; |
428 | } | |
429 | ||
430 | static int | |
431 | bnad_set_ringparam(struct net_device *netdev, | |
432 | struct ethtool_ringparam *ringparam) | |
433 | { | |
434 | int i, current_err, err = 0; | |
435 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 436 | unsigned long flags; |
8b230ed8 RM |
437 | |
438 | mutex_lock(&bnad->conf_mutex); | |
439 | if (ringparam->rx_pending == bnad->rxq_depth && | |
440 | ringparam->tx_pending == bnad->txq_depth) { | |
441 | mutex_unlock(&bnad->conf_mutex); | |
442 | return 0; | |
443 | } | |
444 | ||
445 | if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 446 | ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH || |
8b230ed8 RM |
447 | !BNA_POWER_OF_2(ringparam->rx_pending)) { |
448 | mutex_unlock(&bnad->conf_mutex); | |
449 | return -EINVAL; | |
450 | } | |
451 | if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 452 | ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH || |
8b230ed8 RM |
453 | !BNA_POWER_OF_2(ringparam->tx_pending)) { |
454 | mutex_unlock(&bnad->conf_mutex); | |
455 | return -EINVAL; | |
456 | } | |
457 | ||
458 | if (ringparam->rx_pending != bnad->rxq_depth) { | |
459 | bnad->rxq_depth = ringparam->rx_pending; | |
a2122d95 RM |
460 | if (!netif_running(netdev)) { |
461 | mutex_unlock(&bnad->conf_mutex); | |
462 | return 0; | |
463 | } | |
464 | ||
8b230ed8 RM |
465 | for (i = 0; i < bnad->num_rx; i++) { |
466 | if (!bnad->rx_info[i].rx) | |
467 | continue; | |
b3cc6e88 | 468 | bnad_destroy_rx(bnad, i); |
8b230ed8 RM |
469 | current_err = bnad_setup_rx(bnad, i); |
470 | if (current_err && !err) | |
471 | err = current_err; | |
a2122d95 RM |
472 | } |
473 | ||
474 | if (!err && bnad->rx_info[0].rx) { | |
475 | /* restore rx configuration */ | |
3fb9852f | 476 | bnad_restore_vlans(bnad, 0); |
a2122d95 RM |
477 | bnad_enable_default_bcast(bnad); |
478 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
479 | bnad_mac_addr_set_locked(bnad, netdev->dev_addr); | |
480 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
3fb9852f RM |
481 | bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI | |
482 | BNAD_CF_PROMISC); | |
a2122d95 | 483 | bnad_set_rx_mode(netdev); |
8b230ed8 RM |
484 | } |
485 | } | |
486 | if (ringparam->tx_pending != bnad->txq_depth) { | |
487 | bnad->txq_depth = ringparam->tx_pending; | |
a2122d95 RM |
488 | if (!netif_running(netdev)) { |
489 | mutex_unlock(&bnad->conf_mutex); | |
490 | return 0; | |
491 | } | |
492 | ||
8b230ed8 RM |
493 | for (i = 0; i < bnad->num_tx; i++) { |
494 | if (!bnad->tx_info[i].tx) | |
495 | continue; | |
b3cc6e88 | 496 | bnad_destroy_tx(bnad, i); |
8b230ed8 RM |
497 | current_err = bnad_setup_tx(bnad, i); |
498 | if (current_err && !err) | |
499 | err = current_err; | |
500 | } | |
501 | } | |
502 | ||
503 | mutex_unlock(&bnad->conf_mutex); | |
504 | return err; | |
505 | } | |
506 | ||
507 | static void | |
508 | bnad_get_pauseparam(struct net_device *netdev, | |
509 | struct ethtool_pauseparam *pauseparam) | |
510 | { | |
511 | struct bnad *bnad = netdev_priv(netdev); | |
512 | ||
513 | pauseparam->autoneg = 0; | |
078086f3 RM |
514 | pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause; |
515 | pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause; | |
8b230ed8 RM |
516 | } |
517 | ||
518 | static int | |
519 | bnad_set_pauseparam(struct net_device *netdev, | |
520 | struct ethtool_pauseparam *pauseparam) | |
521 | { | |
522 | struct bnad *bnad = netdev_priv(netdev); | |
523 | struct bna_pause_config pause_config; | |
524 | unsigned long flags; | |
525 | ||
526 | if (pauseparam->autoneg == AUTONEG_ENABLE) | |
527 | return -EINVAL; | |
528 | ||
529 | mutex_lock(&bnad->conf_mutex); | |
078086f3 RM |
530 | if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause || |
531 | pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) { | |
8b230ed8 RM |
532 | pause_config.rx_pause = pauseparam->rx_pause; |
533 | pause_config.tx_pause = pauseparam->tx_pause; | |
534 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
078086f3 | 535 | bna_enet_pause_config(&bnad->bna.enet, &pause_config, NULL); |
8b230ed8 RM |
536 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
537 | } | |
538 | mutex_unlock(&bnad->conf_mutex); | |
539 | return 0; | |
540 | } | |
541 | ||
8b230ed8 | 542 | static void |
b3cc6e88 | 543 | bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string) |
8b230ed8 RM |
544 | { |
545 | struct bnad *bnad = netdev_priv(netdev); | |
546 | int i, j, q_num; | |
078086f3 | 547 | u32 bmap; |
8b230ed8 RM |
548 | |
549 | mutex_lock(&bnad->conf_mutex); | |
550 | ||
551 | switch (stringset) { | |
552 | case ETH_SS_STATS: | |
553 | for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) { | |
554 | BUG_ON(!(strlen(bnad_net_stats_strings[i]) < | |
555 | ETH_GSTRING_LEN)); | |
556 | memcpy(string, bnad_net_stats_strings[i], | |
557 | ETH_GSTRING_LEN); | |
558 | string += ETH_GSTRING_LEN; | |
559 | } | |
078086f3 RM |
560 | bmap = bna_tx_rid_mask(&bnad->bna); |
561 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
562 | if (bmap & 1) { |
563 | sprintf(string, "txf%d_ucast_octets", i); | |
564 | string += ETH_GSTRING_LEN; | |
565 | sprintf(string, "txf%d_ucast", i); | |
566 | string += ETH_GSTRING_LEN; | |
567 | sprintf(string, "txf%d_ucast_vlan", i); | |
568 | string += ETH_GSTRING_LEN; | |
569 | sprintf(string, "txf%d_mcast_octets", i); | |
570 | string += ETH_GSTRING_LEN; | |
571 | sprintf(string, "txf%d_mcast", i); | |
572 | string += ETH_GSTRING_LEN; | |
573 | sprintf(string, "txf%d_mcast_vlan", i); | |
574 | string += ETH_GSTRING_LEN; | |
575 | sprintf(string, "txf%d_bcast_octets", i); | |
576 | string += ETH_GSTRING_LEN; | |
577 | sprintf(string, "txf%d_bcast", i); | |
578 | string += ETH_GSTRING_LEN; | |
579 | sprintf(string, "txf%d_bcast_vlan", i); | |
580 | string += ETH_GSTRING_LEN; | |
581 | sprintf(string, "txf%d_errors", i); | |
582 | string += ETH_GSTRING_LEN; | |
583 | sprintf(string, "txf%d_filter_vlan", i); | |
584 | string += ETH_GSTRING_LEN; | |
585 | sprintf(string, "txf%d_filter_mac_sa", i); | |
586 | string += ETH_GSTRING_LEN; | |
587 | } | |
588 | bmap >>= 1; | |
589 | } | |
590 | ||
078086f3 RM |
591 | bmap = bna_rx_rid_mask(&bnad->bna); |
592 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
593 | if (bmap & 1) { |
594 | sprintf(string, "rxf%d_ucast_octets", i); | |
595 | string += ETH_GSTRING_LEN; | |
596 | sprintf(string, "rxf%d_ucast", i); | |
597 | string += ETH_GSTRING_LEN; | |
598 | sprintf(string, "rxf%d_ucast_vlan", i); | |
599 | string += ETH_GSTRING_LEN; | |
600 | sprintf(string, "rxf%d_mcast_octets", i); | |
601 | string += ETH_GSTRING_LEN; | |
602 | sprintf(string, "rxf%d_mcast", i); | |
603 | string += ETH_GSTRING_LEN; | |
604 | sprintf(string, "rxf%d_mcast_vlan", i); | |
605 | string += ETH_GSTRING_LEN; | |
606 | sprintf(string, "rxf%d_bcast_octets", i); | |
607 | string += ETH_GSTRING_LEN; | |
608 | sprintf(string, "rxf%d_bcast", i); | |
609 | string += ETH_GSTRING_LEN; | |
610 | sprintf(string, "rxf%d_bcast_vlan", i); | |
611 | string += ETH_GSTRING_LEN; | |
612 | sprintf(string, "rxf%d_frame_drops", i); | |
613 | string += ETH_GSTRING_LEN; | |
614 | } | |
615 | bmap >>= 1; | |
616 | } | |
617 | ||
618 | q_num = 0; | |
619 | for (i = 0; i < bnad->num_rx; i++) { | |
620 | if (!bnad->rx_info[i].rx) | |
621 | continue; | |
622 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
623 | sprintf(string, "cq%d_producer_index", q_num); | |
624 | string += ETH_GSTRING_LEN; | |
625 | sprintf(string, "cq%d_consumer_index", q_num); | |
626 | string += ETH_GSTRING_LEN; | |
627 | sprintf(string, "cq%d_hw_producer_index", | |
628 | q_num); | |
629 | string += ETH_GSTRING_LEN; | |
a2122d95 RM |
630 | sprintf(string, "cq%d_intr", q_num); |
631 | string += ETH_GSTRING_LEN; | |
632 | sprintf(string, "cq%d_poll", q_num); | |
633 | string += ETH_GSTRING_LEN; | |
634 | sprintf(string, "cq%d_schedule", q_num); | |
635 | string += ETH_GSTRING_LEN; | |
636 | sprintf(string, "cq%d_keep_poll", q_num); | |
637 | string += ETH_GSTRING_LEN; | |
638 | sprintf(string, "cq%d_complete", q_num); | |
639 | string += ETH_GSTRING_LEN; | |
8b230ed8 RM |
640 | q_num++; |
641 | } | |
642 | } | |
643 | ||
644 | q_num = 0; | |
645 | for (i = 0; i < bnad->num_rx; i++) { | |
646 | if (!bnad->rx_info[i].rx) | |
647 | continue; | |
648 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
649 | sprintf(string, "rxq%d_packets", q_num); | |
650 | string += ETH_GSTRING_LEN; | |
651 | sprintf(string, "rxq%d_bytes", q_num); | |
652 | string += ETH_GSTRING_LEN; | |
653 | sprintf(string, "rxq%d_packets_with_error", | |
654 | q_num); | |
655 | string += ETH_GSTRING_LEN; | |
656 | sprintf(string, "rxq%d_allocbuf_failed", q_num); | |
657 | string += ETH_GSTRING_LEN; | |
658 | sprintf(string, "rxq%d_producer_index", q_num); | |
659 | string += ETH_GSTRING_LEN; | |
660 | sprintf(string, "rxq%d_consumer_index", q_num); | |
661 | string += ETH_GSTRING_LEN; | |
662 | q_num++; | |
663 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
664 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
665 | rcb[1] && | |
666 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
667 | rcb[1]->rxq) { | |
668 | sprintf(string, "rxq%d_packets", q_num); | |
669 | string += ETH_GSTRING_LEN; | |
670 | sprintf(string, "rxq%d_bytes", q_num); | |
671 | string += ETH_GSTRING_LEN; | |
672 | sprintf(string, | |
673 | "rxq%d_packets_with_error", q_num); | |
674 | string += ETH_GSTRING_LEN; | |
675 | sprintf(string, "rxq%d_allocbuf_failed", | |
676 | q_num); | |
677 | string += ETH_GSTRING_LEN; | |
678 | sprintf(string, "rxq%d_producer_index", | |
679 | q_num); | |
680 | string += ETH_GSTRING_LEN; | |
681 | sprintf(string, "rxq%d_consumer_index", | |
682 | q_num); | |
683 | string += ETH_GSTRING_LEN; | |
684 | q_num++; | |
685 | } | |
686 | } | |
687 | } | |
688 | ||
689 | q_num = 0; | |
690 | for (i = 0; i < bnad->num_tx; i++) { | |
691 | if (!bnad->tx_info[i].tx) | |
692 | continue; | |
693 | for (j = 0; j < bnad->num_txq_per_tx; j++) { | |
694 | sprintf(string, "txq%d_packets", q_num); | |
695 | string += ETH_GSTRING_LEN; | |
696 | sprintf(string, "txq%d_bytes", q_num); | |
697 | string += ETH_GSTRING_LEN; | |
698 | sprintf(string, "txq%d_producer_index", q_num); | |
699 | string += ETH_GSTRING_LEN; | |
700 | sprintf(string, "txq%d_consumer_index", q_num); | |
701 | string += ETH_GSTRING_LEN; | |
702 | sprintf(string, "txq%d_hw_consumer_index", | |
703 | q_num); | |
704 | string += ETH_GSTRING_LEN; | |
705 | q_num++; | |
706 | } | |
707 | } | |
708 | ||
709 | break; | |
710 | ||
711 | default: | |
712 | break; | |
713 | } | |
714 | ||
715 | mutex_unlock(&bnad->conf_mutex); | |
716 | } | |
717 | ||
718 | static int | |
719 | bnad_get_stats_count_locked(struct net_device *netdev) | |
720 | { | |
721 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 722 | int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0; |
078086f3 | 723 | u32 bmap; |
8b230ed8 | 724 | |
078086f3 RM |
725 | bmap = bna_tx_rid_mask(&bnad->bna); |
726 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
727 | if (bmap & 1) |
728 | txf_active_num++; | |
729 | bmap >>= 1; | |
730 | } | |
078086f3 RM |
731 | bmap = bna_rx_rid_mask(&bnad->bna); |
732 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
733 | if (bmap & 1) |
734 | rxf_active_num++; | |
735 | bmap >>= 1; | |
736 | } | |
737 | count = BNAD_ETHTOOL_STATS_NUM + | |
738 | txf_active_num * BNAD_NUM_TXF_COUNTERS + | |
739 | rxf_active_num * BNAD_NUM_RXF_COUNTERS; | |
740 | ||
741 | for (i = 0; i < bnad->num_rx; i++) { | |
742 | if (!bnad->rx_info[i].rx) | |
743 | continue; | |
744 | count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS; | |
745 | count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS; | |
746 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
747 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
748 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
749 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq) | |
750 | count += BNAD_NUM_RXQ_COUNTERS; | |
751 | } | |
752 | ||
753 | for (i = 0; i < bnad->num_tx; i++) { | |
754 | if (!bnad->tx_info[i].tx) | |
755 | continue; | |
756 | count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS; | |
757 | } | |
758 | return count; | |
759 | } | |
760 | ||
761 | static int | |
762 | bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi) | |
763 | { | |
764 | int i, j; | |
765 | struct bna_rcb *rcb = NULL; | |
766 | struct bna_tcb *tcb = NULL; | |
767 | ||
768 | for (i = 0; i < bnad->num_rx; i++) { | |
769 | if (!bnad->rx_info[i].rx) | |
770 | continue; | |
771 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
772 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
773 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
774 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) { | |
775 | buf[bi++] = bnad->rx_info[i].rx_ctrl[j]. | |
776 | ccb->producer_index; | |
777 | buf[bi++] = 0; /* ccb->consumer_index */ | |
778 | buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j]. | |
779 | ccb->hw_producer_index); | |
a2122d95 RM |
780 | |
781 | buf[bi++] = bnad->rx_info[i]. | |
782 | rx_ctrl[j].rx_intr_ctr; | |
783 | buf[bi++] = bnad->rx_info[i]. | |
784 | rx_ctrl[j].rx_poll_ctr; | |
785 | buf[bi++] = bnad->rx_info[i]. | |
786 | rx_ctrl[j].rx_schedule; | |
787 | buf[bi++] = bnad->rx_info[i]. | |
788 | rx_ctrl[j].rx_keep_poll; | |
789 | buf[bi++] = bnad->rx_info[i]. | |
790 | rx_ctrl[j].rx_complete; | |
8b230ed8 RM |
791 | } |
792 | } | |
793 | for (i = 0; i < bnad->num_rx; i++) { | |
794 | if (!bnad->rx_info[i].rx) | |
795 | continue; | |
796 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
797 | if (bnad->rx_info[i].rx_ctrl[j].ccb) { | |
798 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
799 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
800 | rcb[0]->rxq) { | |
801 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
802 | ccb->rcb[0]; | |
803 | buf[bi++] = rcb->rxq->rx_packets; | |
804 | buf[bi++] = rcb->rxq->rx_bytes; | |
805 | buf[bi++] = rcb->rxq-> | |
806 | rx_packets_with_error; | |
807 | buf[bi++] = rcb->rxq-> | |
808 | rxbuf_alloc_failed; | |
809 | buf[bi++] = rcb->producer_index; | |
810 | buf[bi++] = rcb->consumer_index; | |
811 | } | |
812 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
813 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
814 | rcb[1]->rxq) { | |
815 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
816 | ccb->rcb[1]; | |
817 | buf[bi++] = rcb->rxq->rx_packets; | |
818 | buf[bi++] = rcb->rxq->rx_bytes; | |
819 | buf[bi++] = rcb->rxq-> | |
820 | rx_packets_with_error; | |
821 | buf[bi++] = rcb->rxq-> | |
822 | rxbuf_alloc_failed; | |
823 | buf[bi++] = rcb->producer_index; | |
824 | buf[bi++] = rcb->consumer_index; | |
825 | } | |
826 | } | |
827 | } | |
828 | ||
829 | for (i = 0; i < bnad->num_tx; i++) { | |
830 | if (!bnad->tx_info[i].tx) | |
831 | continue; | |
832 | for (j = 0; j < bnad->num_txq_per_tx; j++) | |
833 | if (bnad->tx_info[i].tcb[j] && | |
834 | bnad->tx_info[i].tcb[j]->txq) { | |
835 | tcb = bnad->tx_info[i].tcb[j]; | |
836 | buf[bi++] = tcb->txq->tx_packets; | |
837 | buf[bi++] = tcb->txq->tx_bytes; | |
838 | buf[bi++] = tcb->producer_index; | |
839 | buf[bi++] = tcb->consumer_index; | |
840 | buf[bi++] = *(tcb->hw_consumer_index); | |
841 | } | |
842 | } | |
843 | ||
844 | return bi; | |
845 | } | |
846 | ||
847 | static void | |
848 | bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, | |
849 | u64 *buf) | |
850 | { | |
851 | struct bnad *bnad = netdev_priv(netdev); | |
852 | int i, j, bi; | |
250e061e ED |
853 | unsigned long flags; |
854 | struct rtnl_link_stats64 *net_stats64; | |
8b230ed8 | 855 | u64 *stats64; |
078086f3 | 856 | u32 bmap; |
8b230ed8 RM |
857 | |
858 | mutex_lock(&bnad->conf_mutex); | |
859 | if (bnad_get_stats_count_locked(netdev) != stats->n_stats) { | |
860 | mutex_unlock(&bnad->conf_mutex); | |
861 | return; | |
862 | } | |
863 | ||
864 | /* | |
865 | * Used bna_lock to sync reads from bna_stats, which is written | |
866 | * under the same lock | |
867 | */ | |
868 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
869 | bi = 0; | |
870 | memset(buf, 0, stats->n_stats * sizeof(u64)); | |
8b230ed8 | 871 | |
250e061e ED |
872 | net_stats64 = (struct rtnl_link_stats64 *)buf; |
873 | bnad_netdev_qstats_fill(bnad, net_stats64); | |
874 | bnad_netdev_hwstats_fill(bnad, net_stats64); | |
8b230ed8 | 875 | |
250e061e | 876 | bi = sizeof(*net_stats64) / sizeof(u64); |
8b230ed8 | 877 | |
f7c0fa4c RM |
878 | /* Get netif_queue_stopped from stack */ |
879 | bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev); | |
880 | ||
8b230ed8 RM |
881 | /* Fill driver stats into ethtool buffers */ |
882 | stats64 = (u64 *)&bnad->stats.drv_stats; | |
883 | for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++) | |
884 | buf[bi++] = stats64[i]; | |
885 | ||
886 | /* Fill hardware stats excluding the rxf/txf into ethtool bufs */ | |
078086f3 | 887 | stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats; |
8b230ed8 | 888 | for (i = 0; |
078086f3 RM |
889 | i < offsetof(struct bfi_enet_stats, rxf_stats[0]) / |
890 | sizeof(u64); | |
8b230ed8 RM |
891 | i++) |
892 | buf[bi++] = stats64[i]; | |
893 | ||
894 | /* Fill txf stats into ethtool buffers */ | |
078086f3 RM |
895 | bmap = bna_tx_rid_mask(&bnad->bna); |
896 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
897 | if (bmap & 1) { |
898 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
899 | hw_stats.txf_stats[i]; |
900 | for (j = 0; j < sizeof(struct bfi_enet_stats_txf) / | |
8b230ed8 RM |
901 | sizeof(u64); j++) |
902 | buf[bi++] = stats64[j]; | |
903 | } | |
904 | bmap >>= 1; | |
905 | } | |
906 | ||
907 | /* Fill rxf stats into ethtool buffers */ | |
078086f3 RM |
908 | bmap = bna_rx_rid_mask(&bnad->bna); |
909 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
910 | if (bmap & 1) { |
911 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
912 | hw_stats.rxf_stats[i]; |
913 | for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) / | |
8b230ed8 RM |
914 | sizeof(u64); j++) |
915 | buf[bi++] = stats64[j]; | |
916 | } | |
917 | bmap >>= 1; | |
918 | } | |
919 | ||
920 | /* Fill per Q stats into ethtool buffers */ | |
921 | bi = bnad_per_q_stats_fill(bnad, buf, bi); | |
922 | ||
923 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
924 | ||
925 | mutex_unlock(&bnad->conf_mutex); | |
926 | } | |
927 | ||
928 | static int | |
929 | bnad_get_sset_count(struct net_device *netdev, int sset) | |
930 | { | |
931 | switch (sset) { | |
932 | case ETH_SS_STATS: | |
933 | return bnad_get_stats_count_locked(netdev); | |
934 | default: | |
935 | return -EOPNOTSUPP; | |
936 | } | |
937 | } | |
938 | ||
72a9730b KG |
939 | static u32 |
940 | bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset, | |
941 | u32 *base_offset) | |
942 | { | |
943 | struct bfa_flash_attr *flash_attr; | |
944 | struct bnad_iocmd_comp fcomp; | |
945 | u32 i, flash_part = 0, ret; | |
946 | unsigned long flags = 0; | |
947 | ||
948 | flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL); | |
949 | if (!flash_attr) | |
027a3b61 | 950 | return 0; |
72a9730b KG |
951 | |
952 | fcomp.bnad = bnad; | |
953 | fcomp.comp_status = 0; | |
954 | ||
955 | init_completion(&fcomp.comp); | |
956 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
957 | ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr, | |
958 | bnad_cb_completion, &fcomp); | |
959 | if (ret != BFA_STATUS_OK) { | |
960 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
961 | kfree(flash_attr); | |
027a3b61 | 962 | return 0; |
72a9730b KG |
963 | } |
964 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
965 | wait_for_completion(&fcomp.comp); | |
966 | ret = fcomp.comp_status; | |
967 | ||
968 | /* Check for the flash type & base offset value */ | |
969 | if (ret == BFA_STATUS_OK) { | |
970 | for (i = 0; i < flash_attr->npart; i++) { | |
971 | if (offset >= flash_attr->part[i].part_off && | |
972 | offset < (flash_attr->part[i].part_off + | |
973 | flash_attr->part[i].part_size)) { | |
974 | flash_part = flash_attr->part[i].part_type; | |
975 | *base_offset = flash_attr->part[i].part_off; | |
976 | break; | |
977 | } | |
978 | } | |
979 | } | |
980 | kfree(flash_attr); | |
981 | return flash_part; | |
72a9730b KG |
982 | } |
983 | ||
984 | static int | |
985 | bnad_get_eeprom_len(struct net_device *netdev) | |
986 | { | |
987 | return BFA_TOTAL_FLASH_SIZE; | |
988 | } | |
989 | ||
990 | static int | |
991 | bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
992 | u8 *bytes) | |
993 | { | |
994 | struct bnad *bnad = netdev_priv(netdev); | |
995 | struct bnad_iocmd_comp fcomp; | |
996 | u32 flash_part = 0, base_offset = 0; | |
997 | unsigned long flags = 0; | |
998 | int ret = 0; | |
999 | ||
1000 | /* Check if the flash read request is valid */ | |
1001 | if (eeprom->magic != (bnad->pcidev->vendor | | |
1002 | (bnad->pcidev->device << 16))) | |
1003 | return -EFAULT; | |
1004 | ||
1005 | /* Query the flash partition based on the offset */ | |
1006 | flash_part = bnad_get_flash_partition_by_offset(bnad, | |
1007 | eeprom->offset, &base_offset); | |
027a3b61 | 1008 | if (flash_part == 0) |
72a9730b KG |
1009 | return -EFAULT; |
1010 | ||
1011 | fcomp.bnad = bnad; | |
1012 | fcomp.comp_status = 0; | |
1013 | ||
1014 | init_completion(&fcomp.comp); | |
1015 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1016 | ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part, | |
1017 | bnad->id, bytes, eeprom->len, | |
1018 | eeprom->offset - base_offset, | |
1019 | bnad_cb_completion, &fcomp); | |
1020 | if (ret != BFA_STATUS_OK) { | |
1021 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1022 | goto done; | |
1023 | } | |
1024 | ||
1025 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1026 | wait_for_completion(&fcomp.comp); | |
1027 | ret = fcomp.comp_status; | |
1028 | done: | |
1029 | return ret; | |
1030 | } | |
1031 | ||
1032 | static int | |
1033 | bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
1034 | u8 *bytes) | |
1035 | { | |
1036 | struct bnad *bnad = netdev_priv(netdev); | |
1037 | struct bnad_iocmd_comp fcomp; | |
1038 | u32 flash_part = 0, base_offset = 0; | |
1039 | unsigned long flags = 0; | |
1040 | int ret = 0; | |
1041 | ||
1042 | /* Check if the flash update request is valid */ | |
1043 | if (eeprom->magic != (bnad->pcidev->vendor | | |
1044 | (bnad->pcidev->device << 16))) | |
1045 | return -EINVAL; | |
1046 | ||
1047 | /* Query the flash partition based on the offset */ | |
1048 | flash_part = bnad_get_flash_partition_by_offset(bnad, | |
1049 | eeprom->offset, &base_offset); | |
027a3b61 | 1050 | if (flash_part == 0) |
72a9730b KG |
1051 | return -EFAULT; |
1052 | ||
1053 | fcomp.bnad = bnad; | |
1054 | fcomp.comp_status = 0; | |
1055 | ||
1056 | init_completion(&fcomp.comp); | |
1057 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1058 | ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part, | |
1059 | bnad->id, bytes, eeprom->len, | |
1060 | eeprom->offset - base_offset, | |
1061 | bnad_cb_completion, &fcomp); | |
1062 | if (ret != BFA_STATUS_OK) { | |
1063 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1064 | goto done; | |
1065 | } | |
1066 | ||
1067 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1068 | wait_for_completion(&fcomp.comp); | |
1069 | ret = fcomp.comp_status; | |
1070 | done: | |
1071 | return ret; | |
1072 | } | |
1073 | ||
57b9bef0 KG |
1074 | static int |
1075 | bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash) | |
1076 | { | |
1077 | struct bnad *bnad = netdev_priv(netdev); | |
1078 | struct bnad_iocmd_comp fcomp; | |
1079 | const struct firmware *fw; | |
1080 | int ret = 0; | |
1081 | ||
1082 | ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev); | |
1083 | if (ret) { | |
1084 | pr_err("BNA: Can't locate firmware %s\n", eflash->data); | |
1085 | goto out; | |
1086 | } | |
1087 | ||
1088 | fcomp.bnad = bnad; | |
1089 | fcomp.comp_status = 0; | |
1090 | ||
1091 | init_completion(&fcomp.comp); | |
1092 | spin_lock_irq(&bnad->bna_lock); | |
1093 | ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG, | |
1094 | bnad->id, (u8 *)fw->data, fw->size, 0, | |
1095 | bnad_cb_completion, &fcomp); | |
1096 | if (ret != BFA_STATUS_OK) { | |
1097 | pr_warn("BNA: Flash update failed with err: %d\n", ret); | |
1098 | ret = -EIO; | |
1099 | spin_unlock_irq(&bnad->bna_lock); | |
1100 | goto out; | |
1101 | } | |
1102 | ||
1103 | spin_unlock_irq(&bnad->bna_lock); | |
1104 | wait_for_completion(&fcomp.comp); | |
1105 | if (fcomp.comp_status != BFA_STATUS_OK) { | |
1106 | ret = -EIO; | |
1107 | pr_warn("BNA: Firmware image update to flash failed with: %d\n", | |
1108 | fcomp.comp_status); | |
1109 | } | |
1110 | out: | |
1111 | release_firmware(fw); | |
1112 | return ret; | |
1113 | } | |
1114 | ||
975419cf | 1115 | static const struct ethtool_ops bnad_ethtool_ops = { |
8b230ed8 RM |
1116 | .get_settings = bnad_get_settings, |
1117 | .set_settings = bnad_set_settings, | |
1118 | .get_drvinfo = bnad_get_drvinfo, | |
8b230ed8 RM |
1119 | .get_wol = bnad_get_wol, |
1120 | .get_link = ethtool_op_get_link, | |
1121 | .get_coalesce = bnad_get_coalesce, | |
1122 | .set_coalesce = bnad_set_coalesce, | |
1123 | .get_ringparam = bnad_get_ringparam, | |
1124 | .set_ringparam = bnad_set_ringparam, | |
1125 | .get_pauseparam = bnad_get_pauseparam, | |
1126 | .set_pauseparam = bnad_set_pauseparam, | |
8b230ed8 RM |
1127 | .get_strings = bnad_get_strings, |
1128 | .get_ethtool_stats = bnad_get_ethtool_stats, | |
72a9730b KG |
1129 | .get_sset_count = bnad_get_sset_count, |
1130 | .get_eeprom_len = bnad_get_eeprom_len, | |
1131 | .get_eeprom = bnad_get_eeprom, | |
1132 | .set_eeprom = bnad_set_eeprom, | |
57b9bef0 | 1133 | .flash_device = bnad_flash_device, |
fee1253e | 1134 | .get_ts_info = ethtool_op_get_ts_info, |
8b230ed8 RM |
1135 | }; |
1136 | ||
1137 | void | |
1138 | bnad_set_ethtool_ops(struct net_device *netdev) | |
1139 | { | |
7ad24ea4 | 1140 | netdev->ethtool_ops = &bnad_ethtool_ops; |
8b230ed8 | 1141 | } |