Commit | Line | Data |
---|---|---|
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) |
2835d2d9 | 34 | #define BNAD_NUM_RXQ_COUNTERS 7 |
8b230ed8 RM |
35 | #define BNAD_NUM_TXQ_COUNTERS 5 |
36 | ||
37dd3482 | 37 | static const char *bnad_net_stats_strings[] = { |
8b230ed8 RM |
38 | "rx_packets", |
39 | "tx_packets", | |
40 | "rx_bytes", | |
41 | "tx_bytes", | |
42 | "rx_errors", | |
43 | "tx_errors", | |
44 | "rx_dropped", | |
45 | "tx_dropped", | |
46 | "multicast", | |
47 | "collisions", | |
8b230ed8 | 48 | "rx_length_errors", |
8b230ed8 RM |
49 | "rx_crc_errors", |
50 | "rx_frame_errors", | |
8b230ed8 | 51 | "tx_fifo_errors", |
8b230ed8 RM |
52 | |
53 | "netif_queue_stop", | |
54 | "netif_queue_wakeup", | |
f7c0fa4c | 55 | "netif_queue_stopped", |
8b230ed8 RM |
56 | "tso4", |
57 | "tso6", | |
58 | "tso_err", | |
59 | "tcpcsum_offload", | |
60 | "udpcsum_offload", | |
61 | "csum_help", | |
a2122d95 RM |
62 | "tx_skb_too_short", |
63 | "tx_skb_stopping", | |
64 | "tx_skb_max_vectors", | |
65 | "tx_skb_mss_too_long", | |
66 | "tx_skb_tso_too_short", | |
67 | "tx_skb_tso_prepare", | |
68 | "tx_skb_non_tso_too_long", | |
69 | "tx_skb_tcp_hdr", | |
70 | "tx_skb_udp_hdr", | |
71 | "tx_skb_csum_err", | |
72 | "tx_skb_headlen_too_long", | |
73 | "tx_skb_headlen_zero", | |
74 | "tx_skb_frag_zero", | |
75 | "tx_skb_len_mismatch", | |
ba5ca784 | 76 | "tx_skb_map_failed", |
8b230ed8 | 77 | "hw_stats_updates", |
8b230ed8 RM |
78 | "netif_rx_dropped", |
79 | ||
80 | "link_toggle", | |
a2122d95 | 81 | "cee_toggle", |
8b230ed8 RM |
82 | |
83 | "rxp_info_alloc_failed", | |
84 | "mbox_intr_disabled", | |
85 | "mbox_intr_enabled", | |
86 | "tx_unmap_q_alloc_failed", | |
87 | "rx_unmap_q_alloc_failed", | |
88 | "rxbuf_alloc_failed", | |
ba5ca784 | 89 | "rxbuf_map_failed", |
8b230ed8 | 90 | |
478ab8c9 | 91 | "mac_stats_clr_cnt", |
8b230ed8 RM |
92 | "mac_frame_64", |
93 | "mac_frame_65_127", | |
94 | "mac_frame_128_255", | |
95 | "mac_frame_256_511", | |
96 | "mac_frame_512_1023", | |
97 | "mac_frame_1024_1518", | |
98 | "mac_frame_1518_1522", | |
99 | "mac_rx_bytes", | |
100 | "mac_rx_packets", | |
101 | "mac_rx_fcs_error", | |
102 | "mac_rx_multicast", | |
103 | "mac_rx_broadcast", | |
104 | "mac_rx_control_frames", | |
105 | "mac_rx_pause", | |
106 | "mac_rx_unknown_opcode", | |
107 | "mac_rx_alignment_error", | |
108 | "mac_rx_frame_length_error", | |
109 | "mac_rx_code_error", | |
110 | "mac_rx_carrier_sense_error", | |
111 | "mac_rx_undersize", | |
112 | "mac_rx_oversize", | |
113 | "mac_rx_fragments", | |
114 | "mac_rx_jabber", | |
115 | "mac_rx_drop", | |
116 | ||
117 | "mac_tx_bytes", | |
118 | "mac_tx_packets", | |
119 | "mac_tx_multicast", | |
120 | "mac_tx_broadcast", | |
121 | "mac_tx_pause", | |
122 | "mac_tx_deferral", | |
123 | "mac_tx_excessive_deferral", | |
124 | "mac_tx_single_collision", | |
125 | "mac_tx_muliple_collision", | |
126 | "mac_tx_late_collision", | |
127 | "mac_tx_excessive_collision", | |
128 | "mac_tx_total_collision", | |
129 | "mac_tx_pause_honored", | |
130 | "mac_tx_drop", | |
131 | "mac_tx_jabber", | |
132 | "mac_tx_fcs_error", | |
133 | "mac_tx_control_frame", | |
134 | "mac_tx_oversize", | |
135 | "mac_tx_undersize", | |
136 | "mac_tx_fragments", | |
137 | ||
138 | "bpc_tx_pause_0", | |
139 | "bpc_tx_pause_1", | |
140 | "bpc_tx_pause_2", | |
141 | "bpc_tx_pause_3", | |
142 | "bpc_tx_pause_4", | |
143 | "bpc_tx_pause_5", | |
144 | "bpc_tx_pause_6", | |
145 | "bpc_tx_pause_7", | |
146 | "bpc_tx_zero_pause_0", | |
147 | "bpc_tx_zero_pause_1", | |
148 | "bpc_tx_zero_pause_2", | |
149 | "bpc_tx_zero_pause_3", | |
150 | "bpc_tx_zero_pause_4", | |
151 | "bpc_tx_zero_pause_5", | |
152 | "bpc_tx_zero_pause_6", | |
153 | "bpc_tx_zero_pause_7", | |
154 | "bpc_tx_first_pause_0", | |
155 | "bpc_tx_first_pause_1", | |
156 | "bpc_tx_first_pause_2", | |
157 | "bpc_tx_first_pause_3", | |
158 | "bpc_tx_first_pause_4", | |
159 | "bpc_tx_first_pause_5", | |
160 | "bpc_tx_first_pause_6", | |
161 | "bpc_tx_first_pause_7", | |
162 | ||
163 | "bpc_rx_pause_0", | |
164 | "bpc_rx_pause_1", | |
165 | "bpc_rx_pause_2", | |
166 | "bpc_rx_pause_3", | |
167 | "bpc_rx_pause_4", | |
168 | "bpc_rx_pause_5", | |
169 | "bpc_rx_pause_6", | |
170 | "bpc_rx_pause_7", | |
171 | "bpc_rx_zero_pause_0", | |
172 | "bpc_rx_zero_pause_1", | |
173 | "bpc_rx_zero_pause_2", | |
174 | "bpc_rx_zero_pause_3", | |
175 | "bpc_rx_zero_pause_4", | |
176 | "bpc_rx_zero_pause_5", | |
177 | "bpc_rx_zero_pause_6", | |
178 | "bpc_rx_zero_pause_7", | |
179 | "bpc_rx_first_pause_0", | |
180 | "bpc_rx_first_pause_1", | |
181 | "bpc_rx_first_pause_2", | |
182 | "bpc_rx_first_pause_3", | |
183 | "bpc_rx_first_pause_4", | |
184 | "bpc_rx_first_pause_5", | |
185 | "bpc_rx_first_pause_6", | |
186 | "bpc_rx_first_pause_7", | |
187 | ||
188 | "rad_rx_frames", | |
189 | "rad_rx_octets", | |
190 | "rad_rx_vlan_frames", | |
191 | "rad_rx_ucast", | |
192 | "rad_rx_ucast_octets", | |
193 | "rad_rx_ucast_vlan", | |
194 | "rad_rx_mcast", | |
195 | "rad_rx_mcast_octets", | |
196 | "rad_rx_mcast_vlan", | |
197 | "rad_rx_bcast", | |
198 | "rad_rx_bcast_octets", | |
199 | "rad_rx_bcast_vlan", | |
200 | "rad_rx_drops", | |
201 | ||
a2122d95 RM |
202 | "rlb_rad_rx_frames", |
203 | "rlb_rad_rx_octets", | |
204 | "rlb_rad_rx_vlan_frames", | |
205 | "rlb_rad_rx_ucast", | |
206 | "rlb_rad_rx_ucast_octets", | |
207 | "rlb_rad_rx_ucast_vlan", | |
208 | "rlb_rad_rx_mcast", | |
209 | "rlb_rad_rx_mcast_octets", | |
210 | "rlb_rad_rx_mcast_vlan", | |
211 | "rlb_rad_rx_bcast", | |
212 | "rlb_rad_rx_bcast_octets", | |
213 | "rlb_rad_rx_bcast_vlan", | |
214 | "rlb_rad_rx_drops", | |
215 | ||
8b230ed8 RM |
216 | "fc_rx_ucast_octets", |
217 | "fc_rx_ucast", | |
218 | "fc_rx_ucast_vlan", | |
219 | "fc_rx_mcast_octets", | |
220 | "fc_rx_mcast", | |
221 | "fc_rx_mcast_vlan", | |
222 | "fc_rx_bcast_octets", | |
223 | "fc_rx_bcast", | |
224 | "fc_rx_bcast_vlan", | |
225 | ||
226 | "fc_tx_ucast_octets", | |
227 | "fc_tx_ucast", | |
228 | "fc_tx_ucast_vlan", | |
229 | "fc_tx_mcast_octets", | |
230 | "fc_tx_mcast", | |
231 | "fc_tx_mcast_vlan", | |
232 | "fc_tx_bcast_octets", | |
233 | "fc_tx_bcast", | |
234 | "fc_tx_bcast_vlan", | |
235 | "fc_tx_parity_errors", | |
236 | "fc_tx_timeout", | |
237 | "fc_tx_fid_parity_errors", | |
238 | }; | |
239 | ||
37dd3482 IV |
240 | #define BNAD_ETHTOOL_STATS_NUM ARRAY_SIZE(bnad_net_stats_strings) |
241 | ||
8b230ed8 RM |
242 | static int |
243 | bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
244 | { | |
245 | cmd->supported = SUPPORTED_10000baseT_Full; | |
246 | cmd->advertising = ADVERTISED_10000baseT_Full; | |
247 | cmd->autoneg = AUTONEG_DISABLE; | |
248 | cmd->supported |= SUPPORTED_FIBRE; | |
249 | cmd->advertising |= ADVERTISED_FIBRE; | |
250 | cmd->port = PORT_FIBRE; | |
251 | cmd->phy_address = 0; | |
252 | ||
253 | if (netif_carrier_ok(netdev)) { | |
70739497 | 254 | ethtool_cmd_speed_set(cmd, SPEED_10000); |
8b230ed8 RM |
255 | cmd->duplex = DUPLEX_FULL; |
256 | } else { | |
537fae01 JP |
257 | ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); |
258 | cmd->duplex = DUPLEX_UNKNOWN; | |
8b230ed8 RM |
259 | } |
260 | cmd->transceiver = XCVR_EXTERNAL; | |
261 | cmd->maxtxpkt = 0; | |
262 | cmd->maxrxpkt = 0; | |
263 | ||
264 | return 0; | |
265 | } | |
266 | ||
267 | static int | |
268 | bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
269 | { | |
270 | /* 10G full duplex setting supported only */ | |
271 | if (cmd->autoneg == AUTONEG_ENABLE) | |
272 | return -EOPNOTSUPP; else { | |
25db0338 DD |
273 | if ((ethtool_cmd_speed(cmd) == SPEED_10000) |
274 | && (cmd->duplex == DUPLEX_FULL)) | |
8b230ed8 RM |
275 | return 0; |
276 | } | |
277 | ||
278 | return -EOPNOTSUPP; | |
279 | } | |
280 | ||
281 | static void | |
282 | bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) | |
283 | { | |
284 | struct bnad *bnad = netdev_priv(netdev); | |
285 | struct bfa_ioc_attr *ioc_attr; | |
286 | unsigned long flags; | |
287 | ||
68aad78c RJ |
288 | strlcpy(drvinfo->driver, BNAD_NAME, sizeof(drvinfo->driver)); |
289 | strlcpy(drvinfo->version, BNAD_VERSION, sizeof(drvinfo->version)); | |
8b230ed8 RM |
290 | |
291 | ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL); | |
292 | if (ioc_attr) { | |
8b230ed8 | 293 | spin_lock_irqsave(&bnad->bna_lock, flags); |
078086f3 | 294 | bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr); |
8b230ed8 RM |
295 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
296 | ||
68aad78c RJ |
297 | strlcpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver, |
298 | sizeof(drvinfo->fw_version)); | |
8b230ed8 RM |
299 | kfree(ioc_attr); |
300 | } | |
301 | ||
68aad78c RJ |
302 | strlcpy(drvinfo->bus_info, pci_name(bnad->pcidev), |
303 | sizeof(drvinfo->bus_info)); | |
8b230ed8 RM |
304 | } |
305 | ||
8b230ed8 RM |
306 | static void |
307 | bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo) | |
308 | { | |
309 | wolinfo->supported = 0; | |
310 | wolinfo->wolopts = 0; | |
311 | } | |
312 | ||
313 | static int | |
314 | bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
315 | { | |
316 | struct bnad *bnad = netdev_priv(netdev); | |
317 | unsigned long flags; | |
318 | ||
319 | /* Lock rqd. to access bnad->bna_lock */ | |
320 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
321 | coalesce->use_adaptive_rx_coalesce = | |
322 | (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false; | |
323 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
324 | ||
325 | coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo * | |
326 | BFI_COALESCING_TIMER_UNIT; | |
327 | coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo * | |
328 | BFI_COALESCING_TIMER_UNIT; | |
329 | coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT; | |
330 | ||
331 | return 0; | |
332 | } | |
333 | ||
334 | static int | |
335 | bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
336 | { | |
337 | struct bnad *bnad = netdev_priv(netdev); | |
338 | unsigned long flags; | |
a2122d95 | 339 | int to_del = 0; |
8b230ed8 RM |
340 | |
341 | if (coalesce->rx_coalesce_usecs == 0 || | |
342 | coalesce->rx_coalesce_usecs > | |
343 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
344 | return -EINVAL; | |
345 | ||
346 | if (coalesce->tx_coalesce_usecs == 0 || | |
347 | coalesce->tx_coalesce_usecs > | |
348 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
349 | return -EINVAL; | |
350 | ||
351 | mutex_lock(&bnad->conf_mutex); | |
352 | /* | |
353 | * Do not need to store rx_coalesce_usecs here | |
354 | * Every time DIM is disabled, we can get it from the | |
355 | * stack. | |
356 | */ | |
357 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
358 | if (coalesce->use_adaptive_rx_coalesce) { | |
359 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) { | |
360 | bnad->cfg_flags |= BNAD_CF_DIM_ENABLED; | |
361 | bnad_dim_timer_start(bnad); | |
362 | } | |
363 | } else { | |
364 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) { | |
365 | bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED; | |
a2122d95 RM |
366 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED && |
367 | test_bit(BNAD_RF_DIM_TIMER_RUNNING, | |
368 | &bnad->run_flags)) { | |
8b230ed8 RM |
369 | clear_bit(BNAD_RF_DIM_TIMER_RUNNING, |
370 | &bnad->run_flags); | |
a2122d95 | 371 | to_del = 1; |
8b230ed8 | 372 | } |
a2122d95 RM |
373 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
374 | if (to_del) | |
375 | del_timer_sync(&bnad->dim_timer); | |
376 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
8b230ed8 RM |
377 | bnad_rx_coalescing_timeo_set(bnad); |
378 | } | |
379 | } | |
380 | if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs / | |
381 | BFI_COALESCING_TIMER_UNIT) { | |
382 | bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs / | |
383 | BFI_COALESCING_TIMER_UNIT; | |
384 | bnad_tx_coalescing_timeo_set(bnad); | |
385 | } | |
386 | ||
387 | if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs / | |
388 | BFI_COALESCING_TIMER_UNIT) { | |
389 | bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs / | |
390 | BFI_COALESCING_TIMER_UNIT; | |
391 | ||
392 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) | |
393 | bnad_rx_coalescing_timeo_set(bnad); | |
394 | ||
395 | } | |
396 | ||
397 | /* Add Tx Inter-pkt DMA count? */ | |
398 | ||
399 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
400 | ||
401 | mutex_unlock(&bnad->conf_mutex); | |
402 | return 0; | |
403 | } | |
404 | ||
405 | static void | |
406 | bnad_get_ringparam(struct net_device *netdev, | |
407 | struct ethtool_ringparam *ringparam) | |
408 | { | |
409 | struct bnad *bnad = netdev_priv(netdev); | |
410 | ||
41eb5ba4 | 411 | ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH; |
41eb5ba4 | 412 | ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH; |
8b230ed8 RM |
413 | |
414 | ringparam->rx_pending = bnad->rxq_depth; | |
8b230ed8 RM |
415 | ringparam->tx_pending = bnad->txq_depth; |
416 | } | |
417 | ||
418 | static int | |
419 | bnad_set_ringparam(struct net_device *netdev, | |
420 | struct ethtool_ringparam *ringparam) | |
421 | { | |
422 | int i, current_err, err = 0; | |
423 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 424 | unsigned long flags; |
8b230ed8 RM |
425 | |
426 | mutex_lock(&bnad->conf_mutex); | |
427 | if (ringparam->rx_pending == bnad->rxq_depth && | |
428 | ringparam->tx_pending == bnad->txq_depth) { | |
429 | mutex_unlock(&bnad->conf_mutex); | |
430 | return 0; | |
431 | } | |
432 | ||
433 | if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 434 | ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH || |
a1ac490d | 435 | !is_power_of_2(ringparam->rx_pending)) { |
8b230ed8 RM |
436 | mutex_unlock(&bnad->conf_mutex); |
437 | return -EINVAL; | |
438 | } | |
439 | if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 440 | ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH || |
a1ac490d | 441 | !is_power_of_2(ringparam->tx_pending)) { |
8b230ed8 RM |
442 | mutex_unlock(&bnad->conf_mutex); |
443 | return -EINVAL; | |
444 | } | |
445 | ||
446 | if (ringparam->rx_pending != bnad->rxq_depth) { | |
447 | bnad->rxq_depth = ringparam->rx_pending; | |
a2122d95 RM |
448 | if (!netif_running(netdev)) { |
449 | mutex_unlock(&bnad->conf_mutex); | |
450 | return 0; | |
451 | } | |
452 | ||
8b230ed8 RM |
453 | for (i = 0; i < bnad->num_rx; i++) { |
454 | if (!bnad->rx_info[i].rx) | |
455 | continue; | |
b3cc6e88 | 456 | bnad_destroy_rx(bnad, i); |
8b230ed8 RM |
457 | current_err = bnad_setup_rx(bnad, i); |
458 | if (current_err && !err) | |
459 | err = current_err; | |
a2122d95 RM |
460 | } |
461 | ||
462 | if (!err && bnad->rx_info[0].rx) { | |
463 | /* restore rx configuration */ | |
3fb9852f | 464 | bnad_restore_vlans(bnad, 0); |
a2122d95 RM |
465 | bnad_enable_default_bcast(bnad); |
466 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
467 | bnad_mac_addr_set_locked(bnad, netdev->dev_addr); | |
468 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
3fb9852f RM |
469 | bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI | |
470 | BNAD_CF_PROMISC); | |
a2122d95 | 471 | bnad_set_rx_mode(netdev); |
8b230ed8 RM |
472 | } |
473 | } | |
474 | if (ringparam->tx_pending != bnad->txq_depth) { | |
475 | bnad->txq_depth = ringparam->tx_pending; | |
a2122d95 RM |
476 | if (!netif_running(netdev)) { |
477 | mutex_unlock(&bnad->conf_mutex); | |
478 | return 0; | |
479 | } | |
480 | ||
8b230ed8 RM |
481 | for (i = 0; i < bnad->num_tx; i++) { |
482 | if (!bnad->tx_info[i].tx) | |
483 | continue; | |
b3cc6e88 | 484 | bnad_destroy_tx(bnad, i); |
8b230ed8 RM |
485 | current_err = bnad_setup_tx(bnad, i); |
486 | if (current_err && !err) | |
487 | err = current_err; | |
488 | } | |
489 | } | |
490 | ||
491 | mutex_unlock(&bnad->conf_mutex); | |
492 | return err; | |
493 | } | |
494 | ||
495 | static void | |
496 | bnad_get_pauseparam(struct net_device *netdev, | |
497 | struct ethtool_pauseparam *pauseparam) | |
498 | { | |
499 | struct bnad *bnad = netdev_priv(netdev); | |
500 | ||
501 | pauseparam->autoneg = 0; | |
078086f3 RM |
502 | pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause; |
503 | pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause; | |
8b230ed8 RM |
504 | } |
505 | ||
506 | static int | |
507 | bnad_set_pauseparam(struct net_device *netdev, | |
508 | struct ethtool_pauseparam *pauseparam) | |
509 | { | |
510 | struct bnad *bnad = netdev_priv(netdev); | |
511 | struct bna_pause_config pause_config; | |
512 | unsigned long flags; | |
513 | ||
514 | if (pauseparam->autoneg == AUTONEG_ENABLE) | |
515 | return -EINVAL; | |
516 | ||
517 | mutex_lock(&bnad->conf_mutex); | |
078086f3 RM |
518 | if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause || |
519 | pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) { | |
8b230ed8 RM |
520 | pause_config.rx_pause = pauseparam->rx_pause; |
521 | pause_config.tx_pause = pauseparam->tx_pause; | |
522 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1f9883e0 | 523 | bna_enet_pause_config(&bnad->bna.enet, &pause_config); |
8b230ed8 RM |
524 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
525 | } | |
526 | mutex_unlock(&bnad->conf_mutex); | |
527 | return 0; | |
528 | } | |
529 | ||
8b230ed8 | 530 | static void |
b3cc6e88 | 531 | bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string) |
8b230ed8 RM |
532 | { |
533 | struct bnad *bnad = netdev_priv(netdev); | |
534 | int i, j, q_num; | |
078086f3 | 535 | u32 bmap; |
8b230ed8 RM |
536 | |
537 | mutex_lock(&bnad->conf_mutex); | |
538 | ||
539 | switch (stringset) { | |
540 | case ETH_SS_STATS: | |
541 | for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) { | |
542 | BUG_ON(!(strlen(bnad_net_stats_strings[i]) < | |
543 | ETH_GSTRING_LEN)); | |
544 | memcpy(string, bnad_net_stats_strings[i], | |
545 | ETH_GSTRING_LEN); | |
546 | string += ETH_GSTRING_LEN; | |
547 | } | |
078086f3 RM |
548 | bmap = bna_tx_rid_mask(&bnad->bna); |
549 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
550 | if (bmap & 1) { |
551 | sprintf(string, "txf%d_ucast_octets", i); | |
552 | string += ETH_GSTRING_LEN; | |
553 | sprintf(string, "txf%d_ucast", i); | |
554 | string += ETH_GSTRING_LEN; | |
555 | sprintf(string, "txf%d_ucast_vlan", i); | |
556 | string += ETH_GSTRING_LEN; | |
557 | sprintf(string, "txf%d_mcast_octets", i); | |
558 | string += ETH_GSTRING_LEN; | |
559 | sprintf(string, "txf%d_mcast", i); | |
560 | string += ETH_GSTRING_LEN; | |
561 | sprintf(string, "txf%d_mcast_vlan", i); | |
562 | string += ETH_GSTRING_LEN; | |
563 | sprintf(string, "txf%d_bcast_octets", i); | |
564 | string += ETH_GSTRING_LEN; | |
565 | sprintf(string, "txf%d_bcast", i); | |
566 | string += ETH_GSTRING_LEN; | |
567 | sprintf(string, "txf%d_bcast_vlan", i); | |
568 | string += ETH_GSTRING_LEN; | |
569 | sprintf(string, "txf%d_errors", i); | |
570 | string += ETH_GSTRING_LEN; | |
571 | sprintf(string, "txf%d_filter_vlan", i); | |
572 | string += ETH_GSTRING_LEN; | |
573 | sprintf(string, "txf%d_filter_mac_sa", i); | |
574 | string += ETH_GSTRING_LEN; | |
575 | } | |
576 | bmap >>= 1; | |
577 | } | |
578 | ||
078086f3 RM |
579 | bmap = bna_rx_rid_mask(&bnad->bna); |
580 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
581 | if (bmap & 1) { |
582 | sprintf(string, "rxf%d_ucast_octets", i); | |
583 | string += ETH_GSTRING_LEN; | |
584 | sprintf(string, "rxf%d_ucast", i); | |
585 | string += ETH_GSTRING_LEN; | |
586 | sprintf(string, "rxf%d_ucast_vlan", i); | |
587 | string += ETH_GSTRING_LEN; | |
588 | sprintf(string, "rxf%d_mcast_octets", i); | |
589 | string += ETH_GSTRING_LEN; | |
590 | sprintf(string, "rxf%d_mcast", i); | |
591 | string += ETH_GSTRING_LEN; | |
592 | sprintf(string, "rxf%d_mcast_vlan", i); | |
593 | string += ETH_GSTRING_LEN; | |
594 | sprintf(string, "rxf%d_bcast_octets", i); | |
595 | string += ETH_GSTRING_LEN; | |
596 | sprintf(string, "rxf%d_bcast", i); | |
597 | string += ETH_GSTRING_LEN; | |
598 | sprintf(string, "rxf%d_bcast_vlan", i); | |
599 | string += ETH_GSTRING_LEN; | |
600 | sprintf(string, "rxf%d_frame_drops", i); | |
601 | string += ETH_GSTRING_LEN; | |
602 | } | |
603 | bmap >>= 1; | |
604 | } | |
605 | ||
606 | q_num = 0; | |
607 | for (i = 0; i < bnad->num_rx; i++) { | |
608 | if (!bnad->rx_info[i].rx) | |
609 | continue; | |
610 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
611 | sprintf(string, "cq%d_producer_index", q_num); | |
612 | string += ETH_GSTRING_LEN; | |
613 | sprintf(string, "cq%d_consumer_index", q_num); | |
614 | string += ETH_GSTRING_LEN; | |
615 | sprintf(string, "cq%d_hw_producer_index", | |
616 | q_num); | |
617 | string += ETH_GSTRING_LEN; | |
a2122d95 RM |
618 | sprintf(string, "cq%d_intr", q_num); |
619 | string += ETH_GSTRING_LEN; | |
620 | sprintf(string, "cq%d_poll", q_num); | |
621 | string += ETH_GSTRING_LEN; | |
622 | sprintf(string, "cq%d_schedule", q_num); | |
623 | string += ETH_GSTRING_LEN; | |
624 | sprintf(string, "cq%d_keep_poll", q_num); | |
625 | string += ETH_GSTRING_LEN; | |
626 | sprintf(string, "cq%d_complete", q_num); | |
627 | string += ETH_GSTRING_LEN; | |
8b230ed8 RM |
628 | q_num++; |
629 | } | |
630 | } | |
631 | ||
632 | q_num = 0; | |
633 | for (i = 0; i < bnad->num_rx; i++) { | |
634 | if (!bnad->rx_info[i].rx) | |
635 | continue; | |
636 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
637 | sprintf(string, "rxq%d_packets", q_num); | |
638 | string += ETH_GSTRING_LEN; | |
639 | sprintf(string, "rxq%d_bytes", q_num); | |
640 | string += ETH_GSTRING_LEN; | |
641 | sprintf(string, "rxq%d_packets_with_error", | |
642 | q_num); | |
643 | string += ETH_GSTRING_LEN; | |
644 | sprintf(string, "rxq%d_allocbuf_failed", q_num); | |
645 | string += ETH_GSTRING_LEN; | |
2835d2d9 IV |
646 | sprintf(string, "rxq%d_mapbuf_failed", q_num); |
647 | string += ETH_GSTRING_LEN; | |
8b230ed8 RM |
648 | sprintf(string, "rxq%d_producer_index", q_num); |
649 | string += ETH_GSTRING_LEN; | |
650 | sprintf(string, "rxq%d_consumer_index", q_num); | |
651 | string += ETH_GSTRING_LEN; | |
652 | q_num++; | |
653 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
654 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
655 | rcb[1] && | |
656 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
657 | rcb[1]->rxq) { | |
658 | sprintf(string, "rxq%d_packets", q_num); | |
659 | string += ETH_GSTRING_LEN; | |
660 | sprintf(string, "rxq%d_bytes", q_num); | |
661 | string += ETH_GSTRING_LEN; | |
662 | sprintf(string, | |
663 | "rxq%d_packets_with_error", q_num); | |
664 | string += ETH_GSTRING_LEN; | |
665 | sprintf(string, "rxq%d_allocbuf_failed", | |
666 | q_num); | |
667 | string += ETH_GSTRING_LEN; | |
2835d2d9 IV |
668 | sprintf(string, "rxq%d_mapbuf_failed", |
669 | q_num); | |
670 | string += ETH_GSTRING_LEN; | |
8b230ed8 RM |
671 | sprintf(string, "rxq%d_producer_index", |
672 | q_num); | |
673 | string += ETH_GSTRING_LEN; | |
674 | sprintf(string, "rxq%d_consumer_index", | |
675 | q_num); | |
676 | string += ETH_GSTRING_LEN; | |
677 | q_num++; | |
678 | } | |
679 | } | |
680 | } | |
681 | ||
682 | q_num = 0; | |
683 | for (i = 0; i < bnad->num_tx; i++) { | |
684 | if (!bnad->tx_info[i].tx) | |
685 | continue; | |
686 | for (j = 0; j < bnad->num_txq_per_tx; j++) { | |
687 | sprintf(string, "txq%d_packets", q_num); | |
688 | string += ETH_GSTRING_LEN; | |
689 | sprintf(string, "txq%d_bytes", q_num); | |
690 | string += ETH_GSTRING_LEN; | |
691 | sprintf(string, "txq%d_producer_index", q_num); | |
692 | string += ETH_GSTRING_LEN; | |
693 | sprintf(string, "txq%d_consumer_index", q_num); | |
694 | string += ETH_GSTRING_LEN; | |
695 | sprintf(string, "txq%d_hw_consumer_index", | |
696 | q_num); | |
697 | string += ETH_GSTRING_LEN; | |
698 | q_num++; | |
699 | } | |
700 | } | |
701 | ||
702 | break; | |
703 | ||
704 | default: | |
705 | break; | |
706 | } | |
707 | ||
708 | mutex_unlock(&bnad->conf_mutex); | |
709 | } | |
710 | ||
711 | static int | |
712 | bnad_get_stats_count_locked(struct net_device *netdev) | |
713 | { | |
714 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 715 | int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0; |
078086f3 | 716 | u32 bmap; |
8b230ed8 | 717 | |
078086f3 RM |
718 | bmap = bna_tx_rid_mask(&bnad->bna); |
719 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
720 | if (bmap & 1) |
721 | txf_active_num++; | |
722 | bmap >>= 1; | |
723 | } | |
078086f3 RM |
724 | bmap = bna_rx_rid_mask(&bnad->bna); |
725 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
726 | if (bmap & 1) |
727 | rxf_active_num++; | |
728 | bmap >>= 1; | |
729 | } | |
730 | count = BNAD_ETHTOOL_STATS_NUM + | |
731 | txf_active_num * BNAD_NUM_TXF_COUNTERS + | |
732 | rxf_active_num * BNAD_NUM_RXF_COUNTERS; | |
733 | ||
734 | for (i = 0; i < bnad->num_rx; i++) { | |
735 | if (!bnad->rx_info[i].rx) | |
736 | continue; | |
737 | count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS; | |
738 | count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS; | |
739 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
740 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
741 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
742 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq) | |
743 | count += BNAD_NUM_RXQ_COUNTERS; | |
744 | } | |
745 | ||
746 | for (i = 0; i < bnad->num_tx; i++) { | |
747 | if (!bnad->tx_info[i].tx) | |
748 | continue; | |
749 | count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS; | |
750 | } | |
751 | return count; | |
752 | } | |
753 | ||
754 | static int | |
755 | bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi) | |
756 | { | |
757 | int i, j; | |
758 | struct bna_rcb *rcb = NULL; | |
759 | struct bna_tcb *tcb = NULL; | |
760 | ||
761 | for (i = 0; i < bnad->num_rx; i++) { | |
762 | if (!bnad->rx_info[i].rx) | |
763 | continue; | |
764 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
765 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
766 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
767 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) { | |
768 | buf[bi++] = bnad->rx_info[i].rx_ctrl[j]. | |
769 | ccb->producer_index; | |
770 | buf[bi++] = 0; /* ccb->consumer_index */ | |
771 | buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j]. | |
772 | ccb->hw_producer_index); | |
a2122d95 RM |
773 | |
774 | buf[bi++] = bnad->rx_info[i]. | |
775 | rx_ctrl[j].rx_intr_ctr; | |
776 | buf[bi++] = bnad->rx_info[i]. | |
777 | rx_ctrl[j].rx_poll_ctr; | |
778 | buf[bi++] = bnad->rx_info[i]. | |
779 | rx_ctrl[j].rx_schedule; | |
780 | buf[bi++] = bnad->rx_info[i]. | |
781 | rx_ctrl[j].rx_keep_poll; | |
782 | buf[bi++] = bnad->rx_info[i]. | |
783 | rx_ctrl[j].rx_complete; | |
8b230ed8 RM |
784 | } |
785 | } | |
786 | for (i = 0; i < bnad->num_rx; i++) { | |
787 | if (!bnad->rx_info[i].rx) | |
788 | continue; | |
789 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
790 | if (bnad->rx_info[i].rx_ctrl[j].ccb) { | |
791 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
792 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
793 | rcb[0]->rxq) { | |
794 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
795 | ccb->rcb[0]; | |
796 | buf[bi++] = rcb->rxq->rx_packets; | |
797 | buf[bi++] = rcb->rxq->rx_bytes; | |
798 | buf[bi++] = rcb->rxq-> | |
799 | rx_packets_with_error; | |
800 | buf[bi++] = rcb->rxq-> | |
801 | rxbuf_alloc_failed; | |
ba5ca784 | 802 | buf[bi++] = rcb->rxq->rxbuf_map_failed; |
8b230ed8 RM |
803 | buf[bi++] = rcb->producer_index; |
804 | buf[bi++] = rcb->consumer_index; | |
805 | } | |
806 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
807 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
808 | rcb[1]->rxq) { | |
809 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
810 | ccb->rcb[1]; | |
811 | buf[bi++] = rcb->rxq->rx_packets; | |
812 | buf[bi++] = rcb->rxq->rx_bytes; | |
813 | buf[bi++] = rcb->rxq-> | |
814 | rx_packets_with_error; | |
815 | buf[bi++] = rcb->rxq-> | |
816 | rxbuf_alloc_failed; | |
ba5ca784 | 817 | buf[bi++] = rcb->rxq->rxbuf_map_failed; |
8b230ed8 RM |
818 | buf[bi++] = rcb->producer_index; |
819 | buf[bi++] = rcb->consumer_index; | |
820 | } | |
821 | } | |
822 | } | |
823 | ||
824 | for (i = 0; i < bnad->num_tx; i++) { | |
825 | if (!bnad->tx_info[i].tx) | |
826 | continue; | |
827 | for (j = 0; j < bnad->num_txq_per_tx; j++) | |
828 | if (bnad->tx_info[i].tcb[j] && | |
829 | bnad->tx_info[i].tcb[j]->txq) { | |
830 | tcb = bnad->tx_info[i].tcb[j]; | |
831 | buf[bi++] = tcb->txq->tx_packets; | |
832 | buf[bi++] = tcb->txq->tx_bytes; | |
833 | buf[bi++] = tcb->producer_index; | |
834 | buf[bi++] = tcb->consumer_index; | |
835 | buf[bi++] = *(tcb->hw_consumer_index); | |
836 | } | |
837 | } | |
838 | ||
839 | return bi; | |
840 | } | |
841 | ||
842 | static void | |
843 | bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, | |
844 | u64 *buf) | |
845 | { | |
846 | struct bnad *bnad = netdev_priv(netdev); | |
37dd3482 | 847 | int i, j, bi = 0; |
250e061e | 848 | unsigned long flags; |
37dd3482 | 849 | struct rtnl_link_stats64 net_stats64; |
8b230ed8 | 850 | u64 *stats64; |
078086f3 | 851 | u32 bmap; |
8b230ed8 RM |
852 | |
853 | mutex_lock(&bnad->conf_mutex); | |
854 | if (bnad_get_stats_count_locked(netdev) != stats->n_stats) { | |
855 | mutex_unlock(&bnad->conf_mutex); | |
856 | return; | |
857 | } | |
858 | ||
859 | /* | |
860 | * Used bna_lock to sync reads from bna_stats, which is written | |
861 | * under the same lock | |
862 | */ | |
863 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
8b230ed8 | 864 | |
37dd3482 IV |
865 | memset(&net_stats64, 0, sizeof(net_stats64)); |
866 | bnad_netdev_qstats_fill(bnad, &net_stats64); | |
867 | bnad_netdev_hwstats_fill(bnad, &net_stats64); | |
868 | ||
869 | buf[bi++] = net_stats64.rx_packets; | |
870 | buf[bi++] = net_stats64.tx_packets; | |
871 | buf[bi++] = net_stats64.rx_bytes; | |
872 | buf[bi++] = net_stats64.tx_bytes; | |
873 | buf[bi++] = net_stats64.rx_errors; | |
874 | buf[bi++] = net_stats64.tx_errors; | |
875 | buf[bi++] = net_stats64.rx_dropped; | |
876 | buf[bi++] = net_stats64.tx_dropped; | |
877 | buf[bi++] = net_stats64.multicast; | |
878 | buf[bi++] = net_stats64.collisions; | |
879 | buf[bi++] = net_stats64.rx_length_errors; | |
880 | buf[bi++] = net_stats64.rx_crc_errors; | |
881 | buf[bi++] = net_stats64.rx_frame_errors; | |
882 | buf[bi++] = net_stats64.tx_fifo_errors; | |
8b230ed8 | 883 | |
f7c0fa4c RM |
884 | /* Get netif_queue_stopped from stack */ |
885 | bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev); | |
886 | ||
8b230ed8 RM |
887 | /* Fill driver stats into ethtool buffers */ |
888 | stats64 = (u64 *)&bnad->stats.drv_stats; | |
889 | for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++) | |
890 | buf[bi++] = stats64[i]; | |
891 | ||
892 | /* Fill hardware stats excluding the rxf/txf into ethtool bufs */ | |
078086f3 | 893 | stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats; |
8b230ed8 | 894 | for (i = 0; |
078086f3 RM |
895 | i < offsetof(struct bfi_enet_stats, rxf_stats[0]) / |
896 | sizeof(u64); | |
8b230ed8 RM |
897 | i++) |
898 | buf[bi++] = stats64[i]; | |
899 | ||
900 | /* Fill txf stats into ethtool buffers */ | |
078086f3 RM |
901 | bmap = bna_tx_rid_mask(&bnad->bna); |
902 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
903 | if (bmap & 1) { |
904 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
905 | hw_stats.txf_stats[i]; |
906 | for (j = 0; j < sizeof(struct bfi_enet_stats_txf) / | |
8b230ed8 RM |
907 | sizeof(u64); j++) |
908 | buf[bi++] = stats64[j]; | |
909 | } | |
910 | bmap >>= 1; | |
911 | } | |
912 | ||
913 | /* Fill rxf stats into ethtool buffers */ | |
078086f3 RM |
914 | bmap = bna_rx_rid_mask(&bnad->bna); |
915 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
916 | if (bmap & 1) { |
917 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
918 | hw_stats.rxf_stats[i]; |
919 | for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) / | |
8b230ed8 RM |
920 | sizeof(u64); j++) |
921 | buf[bi++] = stats64[j]; | |
922 | } | |
923 | bmap >>= 1; | |
924 | } | |
925 | ||
926 | /* Fill per Q stats into ethtool buffers */ | |
927 | bi = bnad_per_q_stats_fill(bnad, buf, bi); | |
928 | ||
929 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
930 | ||
931 | mutex_unlock(&bnad->conf_mutex); | |
932 | } | |
933 | ||
934 | static int | |
935 | bnad_get_sset_count(struct net_device *netdev, int sset) | |
936 | { | |
937 | switch (sset) { | |
938 | case ETH_SS_STATS: | |
939 | return bnad_get_stats_count_locked(netdev); | |
940 | default: | |
941 | return -EOPNOTSUPP; | |
942 | } | |
943 | } | |
944 | ||
72a9730b KG |
945 | static u32 |
946 | bnad_get_flash_partition_by_offset(struct bnad *bnad, u32 offset, | |
947 | u32 *base_offset) | |
948 | { | |
949 | struct bfa_flash_attr *flash_attr; | |
950 | struct bnad_iocmd_comp fcomp; | |
951 | u32 i, flash_part = 0, ret; | |
952 | unsigned long flags = 0; | |
953 | ||
954 | flash_attr = kzalloc(sizeof(struct bfa_flash_attr), GFP_KERNEL); | |
955 | if (!flash_attr) | |
027a3b61 | 956 | return 0; |
72a9730b KG |
957 | |
958 | fcomp.bnad = bnad; | |
959 | fcomp.comp_status = 0; | |
960 | ||
961 | init_completion(&fcomp.comp); | |
962 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
963 | ret = bfa_nw_flash_get_attr(&bnad->bna.flash, flash_attr, | |
964 | bnad_cb_completion, &fcomp); | |
965 | if (ret != BFA_STATUS_OK) { | |
966 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
967 | kfree(flash_attr); | |
027a3b61 | 968 | return 0; |
72a9730b KG |
969 | } |
970 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
971 | wait_for_completion(&fcomp.comp); | |
972 | ret = fcomp.comp_status; | |
973 | ||
974 | /* Check for the flash type & base offset value */ | |
975 | if (ret == BFA_STATUS_OK) { | |
976 | for (i = 0; i < flash_attr->npart; i++) { | |
977 | if (offset >= flash_attr->part[i].part_off && | |
978 | offset < (flash_attr->part[i].part_off + | |
979 | flash_attr->part[i].part_size)) { | |
980 | flash_part = flash_attr->part[i].part_type; | |
981 | *base_offset = flash_attr->part[i].part_off; | |
982 | break; | |
983 | } | |
984 | } | |
985 | } | |
986 | kfree(flash_attr); | |
987 | return flash_part; | |
72a9730b KG |
988 | } |
989 | ||
990 | static int | |
991 | bnad_get_eeprom_len(struct net_device *netdev) | |
992 | { | |
993 | return BFA_TOTAL_FLASH_SIZE; | |
994 | } | |
995 | ||
996 | static int | |
997 | bnad_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
998 | u8 *bytes) | |
999 | { | |
1000 | struct bnad *bnad = netdev_priv(netdev); | |
1001 | struct bnad_iocmd_comp fcomp; | |
1002 | u32 flash_part = 0, base_offset = 0; | |
1003 | unsigned long flags = 0; | |
1004 | int ret = 0; | |
1005 | ||
dabf24d1 IV |
1006 | /* Fill the magic value */ |
1007 | eeprom->magic = bnad->pcidev->vendor | (bnad->pcidev->device << 16); | |
72a9730b KG |
1008 | |
1009 | /* Query the flash partition based on the offset */ | |
1010 | flash_part = bnad_get_flash_partition_by_offset(bnad, | |
1011 | eeprom->offset, &base_offset); | |
027a3b61 | 1012 | if (flash_part == 0) |
72a9730b KG |
1013 | return -EFAULT; |
1014 | ||
1015 | fcomp.bnad = bnad; | |
1016 | fcomp.comp_status = 0; | |
1017 | ||
1018 | init_completion(&fcomp.comp); | |
1019 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1020 | ret = bfa_nw_flash_read_part(&bnad->bna.flash, flash_part, | |
1021 | bnad->id, bytes, eeprom->len, | |
1022 | eeprom->offset - base_offset, | |
1023 | bnad_cb_completion, &fcomp); | |
1024 | if (ret != BFA_STATUS_OK) { | |
1025 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1026 | goto done; | |
1027 | } | |
1028 | ||
1029 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1030 | wait_for_completion(&fcomp.comp); | |
1031 | ret = fcomp.comp_status; | |
1032 | done: | |
1033 | return ret; | |
1034 | } | |
1035 | ||
1036 | static int | |
1037 | bnad_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
1038 | u8 *bytes) | |
1039 | { | |
1040 | struct bnad *bnad = netdev_priv(netdev); | |
1041 | struct bnad_iocmd_comp fcomp; | |
1042 | u32 flash_part = 0, base_offset = 0; | |
1043 | unsigned long flags = 0; | |
1044 | int ret = 0; | |
1045 | ||
1046 | /* Check if the flash update request is valid */ | |
1047 | if (eeprom->magic != (bnad->pcidev->vendor | | |
1048 | (bnad->pcidev->device << 16))) | |
1049 | return -EINVAL; | |
1050 | ||
1051 | /* Query the flash partition based on the offset */ | |
1052 | flash_part = bnad_get_flash_partition_by_offset(bnad, | |
1053 | eeprom->offset, &base_offset); | |
027a3b61 | 1054 | if (flash_part == 0) |
72a9730b KG |
1055 | return -EFAULT; |
1056 | ||
1057 | fcomp.bnad = bnad; | |
1058 | fcomp.comp_status = 0; | |
1059 | ||
1060 | init_completion(&fcomp.comp); | |
1061 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
1062 | ret = bfa_nw_flash_update_part(&bnad->bna.flash, flash_part, | |
1063 | bnad->id, bytes, eeprom->len, | |
1064 | eeprom->offset - base_offset, | |
1065 | bnad_cb_completion, &fcomp); | |
1066 | if (ret != BFA_STATUS_OK) { | |
1067 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1068 | goto done; | |
1069 | } | |
1070 | ||
1071 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
1072 | wait_for_completion(&fcomp.comp); | |
1073 | ret = fcomp.comp_status; | |
1074 | done: | |
1075 | return ret; | |
1076 | } | |
1077 | ||
57b9bef0 KG |
1078 | static int |
1079 | bnad_flash_device(struct net_device *netdev, struct ethtool_flash *eflash) | |
1080 | { | |
1081 | struct bnad *bnad = netdev_priv(netdev); | |
1082 | struct bnad_iocmd_comp fcomp; | |
1083 | const struct firmware *fw; | |
1084 | int ret = 0; | |
1085 | ||
1086 | ret = request_firmware(&fw, eflash->data, &bnad->pcidev->dev); | |
1087 | if (ret) { | |
ecc46789 | 1088 | netdev_err(netdev, "can't load firmware %s\n", eflash->data); |
57b9bef0 KG |
1089 | goto out; |
1090 | } | |
1091 | ||
1092 | fcomp.bnad = bnad; | |
1093 | fcomp.comp_status = 0; | |
1094 | ||
1095 | init_completion(&fcomp.comp); | |
1096 | spin_lock_irq(&bnad->bna_lock); | |
1097 | ret = bfa_nw_flash_update_part(&bnad->bna.flash, BFA_FLASH_PART_FWIMG, | |
1098 | bnad->id, (u8 *)fw->data, fw->size, 0, | |
1099 | bnad_cb_completion, &fcomp); | |
1100 | if (ret != BFA_STATUS_OK) { | |
ecc46789 | 1101 | netdev_warn(netdev, "flash update failed with err=%d\n", ret); |
57b9bef0 KG |
1102 | ret = -EIO; |
1103 | spin_unlock_irq(&bnad->bna_lock); | |
1104 | goto out; | |
1105 | } | |
1106 | ||
1107 | spin_unlock_irq(&bnad->bna_lock); | |
1108 | wait_for_completion(&fcomp.comp); | |
1109 | if (fcomp.comp_status != BFA_STATUS_OK) { | |
1110 | ret = -EIO; | |
ecc46789 IV |
1111 | netdev_warn(netdev, |
1112 | "firmware image update failed with err=%d\n", | |
1113 | fcomp.comp_status); | |
57b9bef0 KG |
1114 | } |
1115 | out: | |
1116 | release_firmware(fw); | |
1117 | return ret; | |
1118 | } | |
1119 | ||
975419cf | 1120 | static const struct ethtool_ops bnad_ethtool_ops = { |
8b230ed8 RM |
1121 | .get_settings = bnad_get_settings, |
1122 | .set_settings = bnad_set_settings, | |
1123 | .get_drvinfo = bnad_get_drvinfo, | |
8b230ed8 RM |
1124 | .get_wol = bnad_get_wol, |
1125 | .get_link = ethtool_op_get_link, | |
1126 | .get_coalesce = bnad_get_coalesce, | |
1127 | .set_coalesce = bnad_set_coalesce, | |
1128 | .get_ringparam = bnad_get_ringparam, | |
1129 | .set_ringparam = bnad_set_ringparam, | |
1130 | .get_pauseparam = bnad_get_pauseparam, | |
1131 | .set_pauseparam = bnad_set_pauseparam, | |
8b230ed8 RM |
1132 | .get_strings = bnad_get_strings, |
1133 | .get_ethtool_stats = bnad_get_ethtool_stats, | |
72a9730b KG |
1134 | .get_sset_count = bnad_get_sset_count, |
1135 | .get_eeprom_len = bnad_get_eeprom_len, | |
1136 | .get_eeprom = bnad_get_eeprom, | |
1137 | .set_eeprom = bnad_set_eeprom, | |
57b9bef0 | 1138 | .flash_device = bnad_flash_device, |
fee1253e | 1139 | .get_ts_info = ethtool_op_get_ts_info, |
8b230ed8 RM |
1140 | }; |
1141 | ||
1142 | void | |
1143 | bnad_set_ethtool_ops(struct net_device *netdev) | |
1144 | { | |
7ad24ea4 | 1145 | netdev->ethtool_ops = &bnad_ethtool_ops; |
8b230ed8 | 1146 | } |