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 RM |
40 | |
41 | static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = { | |
42 | "rx_packets", | |
43 | "tx_packets", | |
44 | "rx_bytes", | |
45 | "tx_bytes", | |
46 | "rx_errors", | |
47 | "tx_errors", | |
48 | "rx_dropped", | |
49 | "tx_dropped", | |
50 | "multicast", | |
51 | "collisions", | |
52 | ||
53 | "rx_length_errors", | |
54 | "rx_over_errors", | |
55 | "rx_crc_errors", | |
56 | "rx_frame_errors", | |
57 | "rx_fifo_errors", | |
58 | "rx_missed_errors", | |
59 | ||
60 | "tx_aborted_errors", | |
61 | "tx_carrier_errors", | |
62 | "tx_fifo_errors", | |
63 | "tx_heartbeat_errors", | |
64 | "tx_window_errors", | |
65 | ||
66 | "rx_compressed", | |
67 | "tx_compressed", | |
68 | ||
69 | "netif_queue_stop", | |
70 | "netif_queue_wakeup", | |
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 | ||
105 | "mac_frame_64", | |
106 | "mac_frame_65_127", | |
107 | "mac_frame_128_255", | |
108 | "mac_frame_256_511", | |
109 | "mac_frame_512_1023", | |
110 | "mac_frame_1024_1518", | |
111 | "mac_frame_1518_1522", | |
112 | "mac_rx_bytes", | |
113 | "mac_rx_packets", | |
114 | "mac_rx_fcs_error", | |
115 | "mac_rx_multicast", | |
116 | "mac_rx_broadcast", | |
117 | "mac_rx_control_frames", | |
118 | "mac_rx_pause", | |
119 | "mac_rx_unknown_opcode", | |
120 | "mac_rx_alignment_error", | |
121 | "mac_rx_frame_length_error", | |
122 | "mac_rx_code_error", | |
123 | "mac_rx_carrier_sense_error", | |
124 | "mac_rx_undersize", | |
125 | "mac_rx_oversize", | |
126 | "mac_rx_fragments", | |
127 | "mac_rx_jabber", | |
128 | "mac_rx_drop", | |
129 | ||
130 | "mac_tx_bytes", | |
131 | "mac_tx_packets", | |
132 | "mac_tx_multicast", | |
133 | "mac_tx_broadcast", | |
134 | "mac_tx_pause", | |
135 | "mac_tx_deferral", | |
136 | "mac_tx_excessive_deferral", | |
137 | "mac_tx_single_collision", | |
138 | "mac_tx_muliple_collision", | |
139 | "mac_tx_late_collision", | |
140 | "mac_tx_excessive_collision", | |
141 | "mac_tx_total_collision", | |
142 | "mac_tx_pause_honored", | |
143 | "mac_tx_drop", | |
144 | "mac_tx_jabber", | |
145 | "mac_tx_fcs_error", | |
146 | "mac_tx_control_frame", | |
147 | "mac_tx_oversize", | |
148 | "mac_tx_undersize", | |
149 | "mac_tx_fragments", | |
150 | ||
151 | "bpc_tx_pause_0", | |
152 | "bpc_tx_pause_1", | |
153 | "bpc_tx_pause_2", | |
154 | "bpc_tx_pause_3", | |
155 | "bpc_tx_pause_4", | |
156 | "bpc_tx_pause_5", | |
157 | "bpc_tx_pause_6", | |
158 | "bpc_tx_pause_7", | |
159 | "bpc_tx_zero_pause_0", | |
160 | "bpc_tx_zero_pause_1", | |
161 | "bpc_tx_zero_pause_2", | |
162 | "bpc_tx_zero_pause_3", | |
163 | "bpc_tx_zero_pause_4", | |
164 | "bpc_tx_zero_pause_5", | |
165 | "bpc_tx_zero_pause_6", | |
166 | "bpc_tx_zero_pause_7", | |
167 | "bpc_tx_first_pause_0", | |
168 | "bpc_tx_first_pause_1", | |
169 | "bpc_tx_first_pause_2", | |
170 | "bpc_tx_first_pause_3", | |
171 | "bpc_tx_first_pause_4", | |
172 | "bpc_tx_first_pause_5", | |
173 | "bpc_tx_first_pause_6", | |
174 | "bpc_tx_first_pause_7", | |
175 | ||
176 | "bpc_rx_pause_0", | |
177 | "bpc_rx_pause_1", | |
178 | "bpc_rx_pause_2", | |
179 | "bpc_rx_pause_3", | |
180 | "bpc_rx_pause_4", | |
181 | "bpc_rx_pause_5", | |
182 | "bpc_rx_pause_6", | |
183 | "bpc_rx_pause_7", | |
184 | "bpc_rx_zero_pause_0", | |
185 | "bpc_rx_zero_pause_1", | |
186 | "bpc_rx_zero_pause_2", | |
187 | "bpc_rx_zero_pause_3", | |
188 | "bpc_rx_zero_pause_4", | |
189 | "bpc_rx_zero_pause_5", | |
190 | "bpc_rx_zero_pause_6", | |
191 | "bpc_rx_zero_pause_7", | |
192 | "bpc_rx_first_pause_0", | |
193 | "bpc_rx_first_pause_1", | |
194 | "bpc_rx_first_pause_2", | |
195 | "bpc_rx_first_pause_3", | |
196 | "bpc_rx_first_pause_4", | |
197 | "bpc_rx_first_pause_5", | |
198 | "bpc_rx_first_pause_6", | |
199 | "bpc_rx_first_pause_7", | |
200 | ||
201 | "rad_rx_frames", | |
202 | "rad_rx_octets", | |
203 | "rad_rx_vlan_frames", | |
204 | "rad_rx_ucast", | |
205 | "rad_rx_ucast_octets", | |
206 | "rad_rx_ucast_vlan", | |
207 | "rad_rx_mcast", | |
208 | "rad_rx_mcast_octets", | |
209 | "rad_rx_mcast_vlan", | |
210 | "rad_rx_bcast", | |
211 | "rad_rx_bcast_octets", | |
212 | "rad_rx_bcast_vlan", | |
213 | "rad_rx_drops", | |
214 | ||
a2122d95 RM |
215 | "rlb_rad_rx_frames", |
216 | "rlb_rad_rx_octets", | |
217 | "rlb_rad_rx_vlan_frames", | |
218 | "rlb_rad_rx_ucast", | |
219 | "rlb_rad_rx_ucast_octets", | |
220 | "rlb_rad_rx_ucast_vlan", | |
221 | "rlb_rad_rx_mcast", | |
222 | "rlb_rad_rx_mcast_octets", | |
223 | "rlb_rad_rx_mcast_vlan", | |
224 | "rlb_rad_rx_bcast", | |
225 | "rlb_rad_rx_bcast_octets", | |
226 | "rlb_rad_rx_bcast_vlan", | |
227 | "rlb_rad_rx_drops", | |
228 | ||
8b230ed8 RM |
229 | "fc_rx_ucast_octets", |
230 | "fc_rx_ucast", | |
231 | "fc_rx_ucast_vlan", | |
232 | "fc_rx_mcast_octets", | |
233 | "fc_rx_mcast", | |
234 | "fc_rx_mcast_vlan", | |
235 | "fc_rx_bcast_octets", | |
236 | "fc_rx_bcast", | |
237 | "fc_rx_bcast_vlan", | |
238 | ||
239 | "fc_tx_ucast_octets", | |
240 | "fc_tx_ucast", | |
241 | "fc_tx_ucast_vlan", | |
242 | "fc_tx_mcast_octets", | |
243 | "fc_tx_mcast", | |
244 | "fc_tx_mcast_vlan", | |
245 | "fc_tx_bcast_octets", | |
246 | "fc_tx_bcast", | |
247 | "fc_tx_bcast_vlan", | |
248 | "fc_tx_parity_errors", | |
249 | "fc_tx_timeout", | |
250 | "fc_tx_fid_parity_errors", | |
251 | }; | |
252 | ||
253 | static int | |
254 | bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
255 | { | |
256 | cmd->supported = SUPPORTED_10000baseT_Full; | |
257 | cmd->advertising = ADVERTISED_10000baseT_Full; | |
258 | cmd->autoneg = AUTONEG_DISABLE; | |
259 | cmd->supported |= SUPPORTED_FIBRE; | |
260 | cmd->advertising |= ADVERTISED_FIBRE; | |
261 | cmd->port = PORT_FIBRE; | |
262 | cmd->phy_address = 0; | |
263 | ||
264 | if (netif_carrier_ok(netdev)) { | |
70739497 | 265 | ethtool_cmd_speed_set(cmd, SPEED_10000); |
8b230ed8 RM |
266 | cmd->duplex = DUPLEX_FULL; |
267 | } else { | |
70739497 | 268 | ethtool_cmd_speed_set(cmd, -1); |
8b230ed8 RM |
269 | cmd->duplex = -1; |
270 | } | |
271 | cmd->transceiver = XCVR_EXTERNAL; | |
272 | cmd->maxtxpkt = 0; | |
273 | cmd->maxrxpkt = 0; | |
274 | ||
275 | return 0; | |
276 | } | |
277 | ||
278 | static int | |
279 | bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd) | |
280 | { | |
281 | /* 10G full duplex setting supported only */ | |
282 | if (cmd->autoneg == AUTONEG_ENABLE) | |
283 | return -EOPNOTSUPP; else { | |
25db0338 DD |
284 | if ((ethtool_cmd_speed(cmd) == SPEED_10000) |
285 | && (cmd->duplex == DUPLEX_FULL)) | |
8b230ed8 RM |
286 | return 0; |
287 | } | |
288 | ||
289 | return -EOPNOTSUPP; | |
290 | } | |
291 | ||
292 | static void | |
293 | bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) | |
294 | { | |
295 | struct bnad *bnad = netdev_priv(netdev); | |
296 | struct bfa_ioc_attr *ioc_attr; | |
297 | unsigned long flags; | |
298 | ||
299 | strcpy(drvinfo->driver, BNAD_NAME); | |
300 | strcpy(drvinfo->version, BNAD_VERSION); | |
301 | ||
302 | ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL); | |
303 | if (ioc_attr) { | |
8b230ed8 | 304 | spin_lock_irqsave(&bnad->bna_lock, flags); |
078086f3 | 305 | bfa_nw_ioc_get_attr(&bnad->bna.ioceth.ioc, ioc_attr); |
8b230ed8 RM |
306 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
307 | ||
308 | strncpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver, | |
309 | sizeof(drvinfo->fw_version) - 1); | |
310 | kfree(ioc_attr); | |
311 | } | |
312 | ||
313 | strncpy(drvinfo->bus_info, pci_name(bnad->pcidev), ETHTOOL_BUSINFO_LEN); | |
314 | } | |
315 | ||
8b230ed8 RM |
316 | static void |
317 | bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo) | |
318 | { | |
319 | wolinfo->supported = 0; | |
320 | wolinfo->wolopts = 0; | |
321 | } | |
322 | ||
323 | static int | |
324 | bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
325 | { | |
326 | struct bnad *bnad = netdev_priv(netdev); | |
327 | unsigned long flags; | |
328 | ||
329 | /* Lock rqd. to access bnad->bna_lock */ | |
330 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
331 | coalesce->use_adaptive_rx_coalesce = | |
332 | (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false; | |
333 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
334 | ||
335 | coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo * | |
336 | BFI_COALESCING_TIMER_UNIT; | |
337 | coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo * | |
338 | BFI_COALESCING_TIMER_UNIT; | |
339 | coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT; | |
340 | ||
341 | return 0; | |
342 | } | |
343 | ||
344 | static int | |
345 | bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
346 | { | |
347 | struct bnad *bnad = netdev_priv(netdev); | |
348 | unsigned long flags; | |
a2122d95 | 349 | int to_del = 0; |
8b230ed8 RM |
350 | |
351 | if (coalesce->rx_coalesce_usecs == 0 || | |
352 | coalesce->rx_coalesce_usecs > | |
353 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
354 | return -EINVAL; | |
355 | ||
356 | if (coalesce->tx_coalesce_usecs == 0 || | |
357 | coalesce->tx_coalesce_usecs > | |
358 | BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT) | |
359 | return -EINVAL; | |
360 | ||
361 | mutex_lock(&bnad->conf_mutex); | |
362 | /* | |
363 | * Do not need to store rx_coalesce_usecs here | |
364 | * Every time DIM is disabled, we can get it from the | |
365 | * stack. | |
366 | */ | |
367 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
368 | if (coalesce->use_adaptive_rx_coalesce) { | |
369 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) { | |
370 | bnad->cfg_flags |= BNAD_CF_DIM_ENABLED; | |
371 | bnad_dim_timer_start(bnad); | |
372 | } | |
373 | } else { | |
374 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) { | |
375 | bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED; | |
a2122d95 RM |
376 | if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED && |
377 | test_bit(BNAD_RF_DIM_TIMER_RUNNING, | |
378 | &bnad->run_flags)) { | |
8b230ed8 RM |
379 | clear_bit(BNAD_RF_DIM_TIMER_RUNNING, |
380 | &bnad->run_flags); | |
a2122d95 | 381 | to_del = 1; |
8b230ed8 | 382 | } |
a2122d95 RM |
383 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
384 | if (to_del) | |
385 | del_timer_sync(&bnad->dim_timer); | |
386 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
8b230ed8 RM |
387 | bnad_rx_coalescing_timeo_set(bnad); |
388 | } | |
389 | } | |
390 | if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs / | |
391 | BFI_COALESCING_TIMER_UNIT) { | |
392 | bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs / | |
393 | BFI_COALESCING_TIMER_UNIT; | |
394 | bnad_tx_coalescing_timeo_set(bnad); | |
395 | } | |
396 | ||
397 | if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs / | |
398 | BFI_COALESCING_TIMER_UNIT) { | |
399 | bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs / | |
400 | BFI_COALESCING_TIMER_UNIT; | |
401 | ||
402 | if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) | |
403 | bnad_rx_coalescing_timeo_set(bnad); | |
404 | ||
405 | } | |
406 | ||
407 | /* Add Tx Inter-pkt DMA count? */ | |
408 | ||
409 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
410 | ||
411 | mutex_unlock(&bnad->conf_mutex); | |
412 | return 0; | |
413 | } | |
414 | ||
415 | static void | |
416 | bnad_get_ringparam(struct net_device *netdev, | |
417 | struct ethtool_ringparam *ringparam) | |
418 | { | |
419 | struct bnad *bnad = netdev_priv(netdev); | |
420 | ||
41eb5ba4 | 421 | ringparam->rx_max_pending = BNAD_MAX_RXQ_DEPTH; |
8b230ed8 RM |
422 | ringparam->rx_mini_max_pending = 0; |
423 | ringparam->rx_jumbo_max_pending = 0; | |
41eb5ba4 | 424 | ringparam->tx_max_pending = BNAD_MAX_TXQ_DEPTH; |
8b230ed8 RM |
425 | |
426 | ringparam->rx_pending = bnad->rxq_depth; | |
427 | ringparam->rx_mini_max_pending = 0; | |
428 | ringparam->rx_jumbo_max_pending = 0; | |
429 | ringparam->tx_pending = bnad->txq_depth; | |
430 | } | |
431 | ||
432 | static int | |
433 | bnad_set_ringparam(struct net_device *netdev, | |
434 | struct ethtool_ringparam *ringparam) | |
435 | { | |
436 | int i, current_err, err = 0; | |
437 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 438 | unsigned long flags; |
8b230ed8 RM |
439 | |
440 | mutex_lock(&bnad->conf_mutex); | |
441 | if (ringparam->rx_pending == bnad->rxq_depth && | |
442 | ringparam->tx_pending == bnad->txq_depth) { | |
443 | mutex_unlock(&bnad->conf_mutex); | |
444 | return 0; | |
445 | } | |
446 | ||
447 | if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 448 | ringparam->rx_pending > BNAD_MAX_RXQ_DEPTH || |
8b230ed8 RM |
449 | !BNA_POWER_OF_2(ringparam->rx_pending)) { |
450 | mutex_unlock(&bnad->conf_mutex); | |
451 | return -EINVAL; | |
452 | } | |
453 | if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH || | |
41eb5ba4 | 454 | ringparam->tx_pending > BNAD_MAX_TXQ_DEPTH || |
8b230ed8 RM |
455 | !BNA_POWER_OF_2(ringparam->tx_pending)) { |
456 | mutex_unlock(&bnad->conf_mutex); | |
457 | return -EINVAL; | |
458 | } | |
459 | ||
460 | if (ringparam->rx_pending != bnad->rxq_depth) { | |
461 | bnad->rxq_depth = ringparam->rx_pending; | |
a2122d95 RM |
462 | if (!netif_running(netdev)) { |
463 | mutex_unlock(&bnad->conf_mutex); | |
464 | return 0; | |
465 | } | |
466 | ||
8b230ed8 RM |
467 | for (i = 0; i < bnad->num_rx; i++) { |
468 | if (!bnad->rx_info[i].rx) | |
469 | continue; | |
470 | bnad_cleanup_rx(bnad, i); | |
471 | current_err = bnad_setup_rx(bnad, i); | |
472 | if (current_err && !err) | |
473 | err = current_err; | |
a2122d95 RM |
474 | } |
475 | ||
476 | if (!err && bnad->rx_info[0].rx) { | |
477 | /* restore rx configuration */ | |
3fb9852f | 478 | bnad_restore_vlans(bnad, 0); |
a2122d95 RM |
479 | bnad_enable_default_bcast(bnad); |
480 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
481 | bnad_mac_addr_set_locked(bnad, netdev->dev_addr); | |
482 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
3fb9852f RM |
483 | bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI | |
484 | BNAD_CF_PROMISC); | |
a2122d95 | 485 | bnad_set_rx_mode(netdev); |
8b230ed8 RM |
486 | } |
487 | } | |
488 | if (ringparam->tx_pending != bnad->txq_depth) { | |
489 | bnad->txq_depth = ringparam->tx_pending; | |
a2122d95 RM |
490 | if (!netif_running(netdev)) { |
491 | mutex_unlock(&bnad->conf_mutex); | |
492 | return 0; | |
493 | } | |
494 | ||
8b230ed8 RM |
495 | for (i = 0; i < bnad->num_tx; i++) { |
496 | if (!bnad->tx_info[i].tx) | |
497 | continue; | |
498 | bnad_cleanup_tx(bnad, i); | |
499 | current_err = bnad_setup_tx(bnad, i); | |
500 | if (current_err && !err) | |
501 | err = current_err; | |
502 | } | |
503 | } | |
504 | ||
505 | mutex_unlock(&bnad->conf_mutex); | |
506 | return err; | |
507 | } | |
508 | ||
509 | static void | |
510 | bnad_get_pauseparam(struct net_device *netdev, | |
511 | struct ethtool_pauseparam *pauseparam) | |
512 | { | |
513 | struct bnad *bnad = netdev_priv(netdev); | |
514 | ||
515 | pauseparam->autoneg = 0; | |
078086f3 RM |
516 | pauseparam->rx_pause = bnad->bna.enet.pause_config.rx_pause; |
517 | pauseparam->tx_pause = bnad->bna.enet.pause_config.tx_pause; | |
8b230ed8 RM |
518 | } |
519 | ||
520 | static int | |
521 | bnad_set_pauseparam(struct net_device *netdev, | |
522 | struct ethtool_pauseparam *pauseparam) | |
523 | { | |
524 | struct bnad *bnad = netdev_priv(netdev); | |
525 | struct bna_pause_config pause_config; | |
526 | unsigned long flags; | |
527 | ||
528 | if (pauseparam->autoneg == AUTONEG_ENABLE) | |
529 | return -EINVAL; | |
530 | ||
531 | mutex_lock(&bnad->conf_mutex); | |
078086f3 RM |
532 | if (pauseparam->rx_pause != bnad->bna.enet.pause_config.rx_pause || |
533 | pauseparam->tx_pause != bnad->bna.enet.pause_config.tx_pause) { | |
8b230ed8 RM |
534 | pause_config.rx_pause = pauseparam->rx_pause; |
535 | pause_config.tx_pause = pauseparam->tx_pause; | |
536 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
078086f3 | 537 | bna_enet_pause_config(&bnad->bna.enet, &pause_config, NULL); |
8b230ed8 RM |
538 | spin_unlock_irqrestore(&bnad->bna_lock, flags); |
539 | } | |
540 | mutex_unlock(&bnad->conf_mutex); | |
541 | return 0; | |
542 | } | |
543 | ||
8b230ed8 RM |
544 | static void |
545 | bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string) | |
546 | { | |
547 | struct bnad *bnad = netdev_priv(netdev); | |
548 | int i, j, q_num; | |
078086f3 | 549 | u32 bmap; |
8b230ed8 RM |
550 | |
551 | mutex_lock(&bnad->conf_mutex); | |
552 | ||
553 | switch (stringset) { | |
554 | case ETH_SS_STATS: | |
555 | for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) { | |
556 | BUG_ON(!(strlen(bnad_net_stats_strings[i]) < | |
557 | ETH_GSTRING_LEN)); | |
558 | memcpy(string, bnad_net_stats_strings[i], | |
559 | ETH_GSTRING_LEN); | |
560 | string += ETH_GSTRING_LEN; | |
561 | } | |
078086f3 RM |
562 | bmap = bna_tx_rid_mask(&bnad->bna); |
563 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
564 | if (bmap & 1) { |
565 | sprintf(string, "txf%d_ucast_octets", i); | |
566 | string += ETH_GSTRING_LEN; | |
567 | sprintf(string, "txf%d_ucast", i); | |
568 | string += ETH_GSTRING_LEN; | |
569 | sprintf(string, "txf%d_ucast_vlan", i); | |
570 | string += ETH_GSTRING_LEN; | |
571 | sprintf(string, "txf%d_mcast_octets", i); | |
572 | string += ETH_GSTRING_LEN; | |
573 | sprintf(string, "txf%d_mcast", i); | |
574 | string += ETH_GSTRING_LEN; | |
575 | sprintf(string, "txf%d_mcast_vlan", i); | |
576 | string += ETH_GSTRING_LEN; | |
577 | sprintf(string, "txf%d_bcast_octets", i); | |
578 | string += ETH_GSTRING_LEN; | |
579 | sprintf(string, "txf%d_bcast", i); | |
580 | string += ETH_GSTRING_LEN; | |
581 | sprintf(string, "txf%d_bcast_vlan", i); | |
582 | string += ETH_GSTRING_LEN; | |
583 | sprintf(string, "txf%d_errors", i); | |
584 | string += ETH_GSTRING_LEN; | |
585 | sprintf(string, "txf%d_filter_vlan", i); | |
586 | string += ETH_GSTRING_LEN; | |
587 | sprintf(string, "txf%d_filter_mac_sa", i); | |
588 | string += ETH_GSTRING_LEN; | |
589 | } | |
590 | bmap >>= 1; | |
591 | } | |
592 | ||
078086f3 RM |
593 | bmap = bna_rx_rid_mask(&bnad->bna); |
594 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
595 | if (bmap & 1) { |
596 | sprintf(string, "rxf%d_ucast_octets", i); | |
597 | string += ETH_GSTRING_LEN; | |
598 | sprintf(string, "rxf%d_ucast", i); | |
599 | string += ETH_GSTRING_LEN; | |
600 | sprintf(string, "rxf%d_ucast_vlan", i); | |
601 | string += ETH_GSTRING_LEN; | |
602 | sprintf(string, "rxf%d_mcast_octets", i); | |
603 | string += ETH_GSTRING_LEN; | |
604 | sprintf(string, "rxf%d_mcast", i); | |
605 | string += ETH_GSTRING_LEN; | |
606 | sprintf(string, "rxf%d_mcast_vlan", i); | |
607 | string += ETH_GSTRING_LEN; | |
608 | sprintf(string, "rxf%d_bcast_octets", i); | |
609 | string += ETH_GSTRING_LEN; | |
610 | sprintf(string, "rxf%d_bcast", i); | |
611 | string += ETH_GSTRING_LEN; | |
612 | sprintf(string, "rxf%d_bcast_vlan", i); | |
613 | string += ETH_GSTRING_LEN; | |
614 | sprintf(string, "rxf%d_frame_drops", i); | |
615 | string += ETH_GSTRING_LEN; | |
616 | } | |
617 | bmap >>= 1; | |
618 | } | |
619 | ||
620 | q_num = 0; | |
621 | for (i = 0; i < bnad->num_rx; i++) { | |
622 | if (!bnad->rx_info[i].rx) | |
623 | continue; | |
624 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
625 | sprintf(string, "cq%d_producer_index", q_num); | |
626 | string += ETH_GSTRING_LEN; | |
627 | sprintf(string, "cq%d_consumer_index", q_num); | |
628 | string += ETH_GSTRING_LEN; | |
629 | sprintf(string, "cq%d_hw_producer_index", | |
630 | q_num); | |
631 | string += ETH_GSTRING_LEN; | |
a2122d95 RM |
632 | sprintf(string, "cq%d_intr", q_num); |
633 | string += ETH_GSTRING_LEN; | |
634 | sprintf(string, "cq%d_poll", q_num); | |
635 | string += ETH_GSTRING_LEN; | |
636 | sprintf(string, "cq%d_schedule", q_num); | |
637 | string += ETH_GSTRING_LEN; | |
638 | sprintf(string, "cq%d_keep_poll", q_num); | |
639 | string += ETH_GSTRING_LEN; | |
640 | sprintf(string, "cq%d_complete", q_num); | |
641 | string += ETH_GSTRING_LEN; | |
8b230ed8 RM |
642 | q_num++; |
643 | } | |
644 | } | |
645 | ||
646 | q_num = 0; | |
647 | for (i = 0; i < bnad->num_rx; i++) { | |
648 | if (!bnad->rx_info[i].rx) | |
649 | continue; | |
650 | for (j = 0; j < bnad->num_rxp_per_rx; j++) { | |
651 | sprintf(string, "rxq%d_packets", q_num); | |
652 | string += ETH_GSTRING_LEN; | |
653 | sprintf(string, "rxq%d_bytes", q_num); | |
654 | string += ETH_GSTRING_LEN; | |
655 | sprintf(string, "rxq%d_packets_with_error", | |
656 | q_num); | |
657 | string += ETH_GSTRING_LEN; | |
658 | sprintf(string, "rxq%d_allocbuf_failed", q_num); | |
659 | string += ETH_GSTRING_LEN; | |
660 | sprintf(string, "rxq%d_producer_index", q_num); | |
661 | string += ETH_GSTRING_LEN; | |
662 | sprintf(string, "rxq%d_consumer_index", q_num); | |
663 | string += ETH_GSTRING_LEN; | |
664 | q_num++; | |
665 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
666 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
667 | rcb[1] && | |
668 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
669 | rcb[1]->rxq) { | |
670 | sprintf(string, "rxq%d_packets", q_num); | |
671 | string += ETH_GSTRING_LEN; | |
672 | sprintf(string, "rxq%d_bytes", q_num); | |
673 | string += ETH_GSTRING_LEN; | |
674 | sprintf(string, | |
675 | "rxq%d_packets_with_error", q_num); | |
676 | string += ETH_GSTRING_LEN; | |
677 | sprintf(string, "rxq%d_allocbuf_failed", | |
678 | q_num); | |
679 | string += ETH_GSTRING_LEN; | |
680 | sprintf(string, "rxq%d_producer_index", | |
681 | q_num); | |
682 | string += ETH_GSTRING_LEN; | |
683 | sprintf(string, "rxq%d_consumer_index", | |
684 | q_num); | |
685 | string += ETH_GSTRING_LEN; | |
686 | q_num++; | |
687 | } | |
688 | } | |
689 | } | |
690 | ||
691 | q_num = 0; | |
692 | for (i = 0; i < bnad->num_tx; i++) { | |
693 | if (!bnad->tx_info[i].tx) | |
694 | continue; | |
695 | for (j = 0; j < bnad->num_txq_per_tx; j++) { | |
696 | sprintf(string, "txq%d_packets", q_num); | |
697 | string += ETH_GSTRING_LEN; | |
698 | sprintf(string, "txq%d_bytes", q_num); | |
699 | string += ETH_GSTRING_LEN; | |
700 | sprintf(string, "txq%d_producer_index", q_num); | |
701 | string += ETH_GSTRING_LEN; | |
702 | sprintf(string, "txq%d_consumer_index", q_num); | |
703 | string += ETH_GSTRING_LEN; | |
704 | sprintf(string, "txq%d_hw_consumer_index", | |
705 | q_num); | |
706 | string += ETH_GSTRING_LEN; | |
707 | q_num++; | |
708 | } | |
709 | } | |
710 | ||
711 | break; | |
712 | ||
713 | default: | |
714 | break; | |
715 | } | |
716 | ||
717 | mutex_unlock(&bnad->conf_mutex); | |
718 | } | |
719 | ||
720 | static int | |
721 | bnad_get_stats_count_locked(struct net_device *netdev) | |
722 | { | |
723 | struct bnad *bnad = netdev_priv(netdev); | |
a2122d95 | 724 | int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0; |
078086f3 | 725 | u32 bmap; |
8b230ed8 | 726 | |
078086f3 RM |
727 | bmap = bna_tx_rid_mask(&bnad->bna); |
728 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
729 | if (bmap & 1) |
730 | txf_active_num++; | |
731 | bmap >>= 1; | |
732 | } | |
078086f3 RM |
733 | bmap = bna_rx_rid_mask(&bnad->bna); |
734 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
735 | if (bmap & 1) |
736 | rxf_active_num++; | |
737 | bmap >>= 1; | |
738 | } | |
739 | count = BNAD_ETHTOOL_STATS_NUM + | |
740 | txf_active_num * BNAD_NUM_TXF_COUNTERS + | |
741 | rxf_active_num * BNAD_NUM_RXF_COUNTERS; | |
742 | ||
743 | for (i = 0; i < bnad->num_rx; i++) { | |
744 | if (!bnad->rx_info[i].rx) | |
745 | continue; | |
746 | count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS; | |
747 | count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS; | |
748 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
749 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
750 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
751 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq) | |
752 | count += BNAD_NUM_RXQ_COUNTERS; | |
753 | } | |
754 | ||
755 | for (i = 0; i < bnad->num_tx; i++) { | |
756 | if (!bnad->tx_info[i].tx) | |
757 | continue; | |
758 | count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS; | |
759 | } | |
760 | return count; | |
761 | } | |
762 | ||
763 | static int | |
764 | bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi) | |
765 | { | |
766 | int i, j; | |
767 | struct bna_rcb *rcb = NULL; | |
768 | struct bna_tcb *tcb = NULL; | |
769 | ||
770 | for (i = 0; i < bnad->num_rx; i++) { | |
771 | if (!bnad->rx_info[i].rx) | |
772 | continue; | |
773 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
774 | if (bnad->rx_info[i].rx_ctrl[j].ccb && | |
775 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
776 | bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) { | |
777 | buf[bi++] = bnad->rx_info[i].rx_ctrl[j]. | |
778 | ccb->producer_index; | |
779 | buf[bi++] = 0; /* ccb->consumer_index */ | |
780 | buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j]. | |
781 | ccb->hw_producer_index); | |
a2122d95 RM |
782 | |
783 | buf[bi++] = bnad->rx_info[i]. | |
784 | rx_ctrl[j].rx_intr_ctr; | |
785 | buf[bi++] = bnad->rx_info[i]. | |
786 | rx_ctrl[j].rx_poll_ctr; | |
787 | buf[bi++] = bnad->rx_info[i]. | |
788 | rx_ctrl[j].rx_schedule; | |
789 | buf[bi++] = bnad->rx_info[i]. | |
790 | rx_ctrl[j].rx_keep_poll; | |
791 | buf[bi++] = bnad->rx_info[i]. | |
792 | rx_ctrl[j].rx_complete; | |
8b230ed8 RM |
793 | } |
794 | } | |
795 | for (i = 0; i < bnad->num_rx; i++) { | |
796 | if (!bnad->rx_info[i].rx) | |
797 | continue; | |
798 | for (j = 0; j < bnad->num_rxp_per_rx; j++) | |
799 | if (bnad->rx_info[i].rx_ctrl[j].ccb) { | |
800 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] && | |
801 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
802 | rcb[0]->rxq) { | |
803 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
804 | ccb->rcb[0]; | |
805 | buf[bi++] = rcb->rxq->rx_packets; | |
806 | buf[bi++] = rcb->rxq->rx_bytes; | |
807 | buf[bi++] = rcb->rxq-> | |
808 | rx_packets_with_error; | |
809 | buf[bi++] = rcb->rxq-> | |
810 | rxbuf_alloc_failed; | |
811 | buf[bi++] = rcb->producer_index; | |
812 | buf[bi++] = rcb->consumer_index; | |
813 | } | |
814 | if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] && | |
815 | bnad->rx_info[i].rx_ctrl[j].ccb-> | |
816 | rcb[1]->rxq) { | |
817 | rcb = bnad->rx_info[i].rx_ctrl[j]. | |
818 | ccb->rcb[1]; | |
819 | buf[bi++] = rcb->rxq->rx_packets; | |
820 | buf[bi++] = rcb->rxq->rx_bytes; | |
821 | buf[bi++] = rcb->rxq-> | |
822 | rx_packets_with_error; | |
823 | buf[bi++] = rcb->rxq-> | |
824 | rxbuf_alloc_failed; | |
825 | buf[bi++] = rcb->producer_index; | |
826 | buf[bi++] = rcb->consumer_index; | |
827 | } | |
828 | } | |
829 | } | |
830 | ||
831 | for (i = 0; i < bnad->num_tx; i++) { | |
832 | if (!bnad->tx_info[i].tx) | |
833 | continue; | |
834 | for (j = 0; j < bnad->num_txq_per_tx; j++) | |
835 | if (bnad->tx_info[i].tcb[j] && | |
836 | bnad->tx_info[i].tcb[j]->txq) { | |
837 | tcb = bnad->tx_info[i].tcb[j]; | |
838 | buf[bi++] = tcb->txq->tx_packets; | |
839 | buf[bi++] = tcb->txq->tx_bytes; | |
840 | buf[bi++] = tcb->producer_index; | |
841 | buf[bi++] = tcb->consumer_index; | |
842 | buf[bi++] = *(tcb->hw_consumer_index); | |
843 | } | |
844 | } | |
845 | ||
846 | return bi; | |
847 | } | |
848 | ||
849 | static void | |
850 | bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, | |
851 | u64 *buf) | |
852 | { | |
853 | struct bnad *bnad = netdev_priv(netdev); | |
854 | int i, j, bi; | |
250e061e ED |
855 | unsigned long flags; |
856 | struct rtnl_link_stats64 *net_stats64; | |
8b230ed8 | 857 | u64 *stats64; |
078086f3 | 858 | u32 bmap; |
8b230ed8 RM |
859 | |
860 | mutex_lock(&bnad->conf_mutex); | |
861 | if (bnad_get_stats_count_locked(netdev) != stats->n_stats) { | |
862 | mutex_unlock(&bnad->conf_mutex); | |
863 | return; | |
864 | } | |
865 | ||
866 | /* | |
867 | * Used bna_lock to sync reads from bna_stats, which is written | |
868 | * under the same lock | |
869 | */ | |
870 | spin_lock_irqsave(&bnad->bna_lock, flags); | |
871 | bi = 0; | |
872 | memset(buf, 0, stats->n_stats * sizeof(u64)); | |
8b230ed8 | 873 | |
250e061e ED |
874 | net_stats64 = (struct rtnl_link_stats64 *)buf; |
875 | bnad_netdev_qstats_fill(bnad, net_stats64); | |
876 | bnad_netdev_hwstats_fill(bnad, net_stats64); | |
8b230ed8 | 877 | |
250e061e | 878 | bi = sizeof(*net_stats64) / sizeof(u64); |
8b230ed8 | 879 | |
f7c0fa4c RM |
880 | /* Get netif_queue_stopped from stack */ |
881 | bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev); | |
882 | ||
8b230ed8 RM |
883 | /* Fill driver stats into ethtool buffers */ |
884 | stats64 = (u64 *)&bnad->stats.drv_stats; | |
885 | for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++) | |
886 | buf[bi++] = stats64[i]; | |
887 | ||
888 | /* Fill hardware stats excluding the rxf/txf into ethtool bufs */ | |
078086f3 | 889 | stats64 = (u64 *) &bnad->stats.bna_stats->hw_stats; |
8b230ed8 | 890 | for (i = 0; |
078086f3 RM |
891 | i < offsetof(struct bfi_enet_stats, rxf_stats[0]) / |
892 | sizeof(u64); | |
8b230ed8 RM |
893 | i++) |
894 | buf[bi++] = stats64[i]; | |
895 | ||
896 | /* Fill txf stats into ethtool buffers */ | |
078086f3 RM |
897 | bmap = bna_tx_rid_mask(&bnad->bna); |
898 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
899 | if (bmap & 1) { |
900 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
901 | hw_stats.txf_stats[i]; |
902 | for (j = 0; j < sizeof(struct bfi_enet_stats_txf) / | |
8b230ed8 RM |
903 | sizeof(u64); j++) |
904 | buf[bi++] = stats64[j]; | |
905 | } | |
906 | bmap >>= 1; | |
907 | } | |
908 | ||
909 | /* Fill rxf stats into ethtool buffers */ | |
078086f3 RM |
910 | bmap = bna_rx_rid_mask(&bnad->bna); |
911 | for (i = 0; bmap; i++) { | |
8b230ed8 RM |
912 | if (bmap & 1) { |
913 | stats64 = (u64 *)&bnad->stats.bna_stats-> | |
078086f3 RM |
914 | hw_stats.rxf_stats[i]; |
915 | for (j = 0; j < sizeof(struct bfi_enet_stats_rxf) / | |
8b230ed8 RM |
916 | sizeof(u64); j++) |
917 | buf[bi++] = stats64[j]; | |
918 | } | |
919 | bmap >>= 1; | |
920 | } | |
921 | ||
922 | /* Fill per Q stats into ethtool buffers */ | |
923 | bi = bnad_per_q_stats_fill(bnad, buf, bi); | |
924 | ||
925 | spin_unlock_irqrestore(&bnad->bna_lock, flags); | |
926 | ||
927 | mutex_unlock(&bnad->conf_mutex); | |
928 | } | |
929 | ||
930 | static int | |
931 | bnad_get_sset_count(struct net_device *netdev, int sset) | |
932 | { | |
933 | switch (sset) { | |
934 | case ETH_SS_STATS: | |
935 | return bnad_get_stats_count_locked(netdev); | |
936 | default: | |
937 | return -EOPNOTSUPP; | |
938 | } | |
939 | } | |
940 | ||
941 | static struct ethtool_ops bnad_ethtool_ops = { | |
942 | .get_settings = bnad_get_settings, | |
943 | .set_settings = bnad_set_settings, | |
944 | .get_drvinfo = bnad_get_drvinfo, | |
8b230ed8 RM |
945 | .get_wol = bnad_get_wol, |
946 | .get_link = ethtool_op_get_link, | |
947 | .get_coalesce = bnad_get_coalesce, | |
948 | .set_coalesce = bnad_set_coalesce, | |
949 | .get_ringparam = bnad_get_ringparam, | |
950 | .set_ringparam = bnad_set_ringparam, | |
951 | .get_pauseparam = bnad_get_pauseparam, | |
952 | .set_pauseparam = bnad_set_pauseparam, | |
8b230ed8 RM |
953 | .get_strings = bnad_get_strings, |
954 | .get_ethtool_stats = bnad_get_ethtool_stats, | |
955 | .get_sset_count = bnad_get_sset_count | |
956 | }; | |
957 | ||
958 | void | |
959 | bnad_set_ethtool_ops(struct net_device *netdev) | |
960 | { | |
961 | SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops); | |
962 | } |