Commit | Line | Data |
---|---|---|
6b7c5b94 | 1 | /* |
d2145cde | 2 | * Copyright (C) 2005 - 2011 Emulex |
6b7c5b94 SP |
3 | * All rights reserved. |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License version 2 | |
7 | * as published by the Free Software Foundation. The full GNU General | |
8 | * Public License is included in this distribution in the file called COPYING. | |
9 | * | |
10 | * Contact Information: | |
d2145cde | 11 | * linux-drivers@emulex.com |
6b7c5b94 | 12 | * |
d2145cde AK |
13 | * Emulex |
14 | * 3333 Susan Street | |
15 | * Costa Mesa, CA 92626 | |
6b7c5b94 SP |
16 | */ |
17 | ||
18 | #include "be.h" | |
8788fdc2 | 19 | #include "be_cmds.h" |
6b7c5b94 SP |
20 | #include <linux/ethtool.h> |
21 | ||
22 | struct be_ethtool_stat { | |
23 | char desc[ETH_GSTRING_LEN]; | |
24 | int type; | |
25 | int size; | |
26 | int offset; | |
27 | }; | |
28 | ||
ac124ff9 | 29 | enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT}; |
6b7c5b94 SP |
30 | #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ |
31 | offsetof(_struct, field) | |
3abcdeda SP |
32 | #define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\ |
33 | FIELDINFO(struct be_tx_stats, field) | |
34 | #define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ | |
35 | FIELDINFO(struct be_rx_stats, field) | |
609ff3bb | 36 | #define DRVSTAT_INFO(field) #field, DRVSTAT,\ |
ac124ff9 | 37 | FIELDINFO(struct be_drv_stats, field) |
6b7c5b94 SP |
38 | |
39 | static const struct be_ethtool_stat et_stats[] = { | |
ac124ff9 | 40 | {DRVSTAT_INFO(tx_events)}, |
89a88ab8 AK |
41 | {DRVSTAT_INFO(rx_crc_errors)}, |
42 | {DRVSTAT_INFO(rx_alignment_symbol_errors)}, | |
43 | {DRVSTAT_INFO(rx_pause_frames)}, | |
44 | {DRVSTAT_INFO(rx_control_frames)}, | |
d45b9d39 SP |
45 | /* Received packets dropped when the Ethernet length field |
46 | * is not equal to the actual Ethernet data length. | |
47 | */ | |
89a88ab8 | 48 | {DRVSTAT_INFO(rx_in_range_errors)}, |
d45b9d39 SP |
49 | /* Received packets dropped when their length field is >= 1501 bytes |
50 | * and <= 1535 bytes. | |
51 | */ | |
89a88ab8 | 52 | {DRVSTAT_INFO(rx_out_range_errors)}, |
d45b9d39 | 53 | /* Received packets dropped when they are longer than 9216 bytes */ |
89a88ab8 | 54 | {DRVSTAT_INFO(rx_frame_too_long)}, |
d45b9d39 SP |
55 | /* Received packets dropped when they don't pass the unicast or |
56 | * multicast address filtering. | |
57 | */ | |
58 | {DRVSTAT_INFO(rx_address_mismatch_drops)}, | |
59 | /* Received packets dropped when IP packet length field is less than | |
60 | * the IP header length field. | |
61 | */ | |
89a88ab8 | 62 | {DRVSTAT_INFO(rx_dropped_too_small)}, |
d45b9d39 SP |
63 | /* Received packets dropped when IP length field is greater than |
64 | * the actual packet length. | |
65 | */ | |
89a88ab8 | 66 | {DRVSTAT_INFO(rx_dropped_too_short)}, |
d45b9d39 SP |
67 | /* Received packets dropped when the IP header length field is less |
68 | * than 5. | |
69 | */ | |
89a88ab8 | 70 | {DRVSTAT_INFO(rx_dropped_header_too_small)}, |
d45b9d39 SP |
71 | /* Received packets dropped when the TCP header length field is less |
72 | * than 5 or the TCP header length + IP header length is more | |
73 | * than IP packet length. | |
74 | */ | |
89a88ab8 AK |
75 | {DRVSTAT_INFO(rx_dropped_tcp_length)}, |
76 | {DRVSTAT_INFO(rx_dropped_runt)}, | |
d45b9d39 SP |
77 | /* Number of received packets dropped when a fifo for descriptors going |
78 | * into the packet demux block overflows. In normal operation, this | |
79 | * fifo must never overflow. | |
80 | */ | |
89a88ab8 AK |
81 | {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, |
82 | {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, | |
83 | {DRVSTAT_INFO(rx_ip_checksum_errs)}, | |
84 | {DRVSTAT_INFO(rx_tcp_checksum_errs)}, | |
85 | {DRVSTAT_INFO(rx_udp_checksum_errs)}, | |
89a88ab8 AK |
86 | {DRVSTAT_INFO(tx_pauseframes)}, |
87 | {DRVSTAT_INFO(tx_controlframes)}, | |
88 | {DRVSTAT_INFO(rx_priority_pause_frames)}, | |
d45b9d39 SP |
89 | /* Received packets dropped when an internal fifo going into |
90 | * main packet buffer tank (PMEM) overflows. | |
91 | */ | |
89a88ab8 AK |
92 | {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, |
93 | {DRVSTAT_INFO(jabber_events)}, | |
d45b9d39 SP |
94 | /* Received packets dropped due to lack of available HW packet buffers |
95 | * used to temporarily hold the received packets. | |
96 | */ | |
89a88ab8 | 97 | {DRVSTAT_INFO(rx_drops_no_pbuf)}, |
d45b9d39 SP |
98 | /* Received packets dropped due to input receive buffer |
99 | * descriptor fifo overflowing. | |
100 | */ | |
89a88ab8 | 101 | {DRVSTAT_INFO(rx_drops_no_erx_descr)}, |
d45b9d39 SP |
102 | /* Packets dropped because the internal FIFO to the offloaded TCP |
103 | * receive processing block is full. This could happen only for | |
104 | * offloaded iSCSI or FCoE trarffic. | |
105 | */ | |
89a88ab8 | 106 | {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, |
d45b9d39 SP |
107 | /* Received packets dropped when they need more than 8 |
108 | * receive buffers. This cannot happen as the driver configures | |
109 | * 2048 byte receive buffers. | |
110 | */ | |
89a88ab8 | 111 | {DRVSTAT_INFO(rx_drops_too_many_frags)}, |
89a88ab8 | 112 | {DRVSTAT_INFO(forwarded_packets)}, |
d45b9d39 SP |
113 | /* Received packets dropped when the frame length |
114 | * is more than 9018 bytes | |
115 | */ | |
89a88ab8 | 116 | {DRVSTAT_INFO(rx_drops_mtu)}, |
d45b9d39 | 117 | /* Number of packets dropped due to random early drop function */ |
89a88ab8 | 118 | {DRVSTAT_INFO(eth_red_drops)}, |
609ff3bb | 119 | {DRVSTAT_INFO(be_on_die_temperature)} |
6b7c5b94 SP |
120 | }; |
121 | #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) | |
122 | ||
ab1594e9 SP |
123 | /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts |
124 | * are first and second members respectively. | |
125 | */ | |
3abcdeda | 126 | static const struct be_ethtool_stat et_rx_stats[] = { |
ab1594e9 SP |
127 | {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ |
128 | {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ | |
3abcdeda SP |
129 | {DRVSTAT_RX_INFO(rx_polls)}, |
130 | {DRVSTAT_RX_INFO(rx_events)}, | |
131 | {DRVSTAT_RX_INFO(rx_compl)}, | |
132 | {DRVSTAT_RX_INFO(rx_mcast_pkts)}, | |
d45b9d39 SP |
133 | /* Number of page allocation failures while posting receive buffers |
134 | * to HW. | |
135 | */ | |
3abcdeda | 136 | {DRVSTAT_RX_INFO(rx_post_fail)}, |
d45b9d39 | 137 | /* Recevied packets dropped due to skb allocation failure */ |
ac124ff9 | 138 | {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, |
d45b9d39 SP |
139 | /* Received packets dropped due to lack of available fetched buffers |
140 | * posted by the driver. | |
141 | */ | |
ac124ff9 | 142 | {DRVSTAT_RX_INFO(rx_drops_no_frags)} |
3abcdeda SP |
143 | }; |
144 | #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) | |
145 | ||
ab1594e9 SP |
146 | /* Stats related to multi TX queues: get_stats routine assumes compl is the |
147 | * first member | |
148 | */ | |
3c8def97 | 149 | static const struct be_ethtool_stat et_tx_stats[] = { |
ab1594e9 | 150 | {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ |
ac124ff9 SP |
151 | {DRVSTAT_TX_INFO(tx_bytes)}, |
152 | {DRVSTAT_TX_INFO(tx_pkts)}, | |
d45b9d39 | 153 | /* Number of skbs queued for trasmission by the driver */ |
ac124ff9 | 154 | {DRVSTAT_TX_INFO(tx_reqs)}, |
d45b9d39 | 155 | /* Number of TX work request blocks DMAed to HW */ |
ac124ff9 SP |
156 | {DRVSTAT_TX_INFO(tx_wrbs)}, |
157 | {DRVSTAT_TX_INFO(tx_compl)}, | |
d45b9d39 SP |
158 | /* Number of times the TX queue was stopped due to lack |
159 | * of spaces in the TXQ. | |
160 | */ | |
ac124ff9 | 161 | {DRVSTAT_TX_INFO(tx_stops)} |
3c8def97 SP |
162 | }; |
163 | #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) | |
164 | ||
ff33a6e2 S |
165 | static const char et_self_tests[][ETH_GSTRING_LEN] = { |
166 | "MAC Loopback test", | |
167 | "PHY Loopback test", | |
168 | "External Loopback test", | |
4ee77214 | 169 | "DDR DMA test", |
4276e47e | 170 | "Link test" |
ff33a6e2 S |
171 | }; |
172 | ||
173 | #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) | |
174 | #define BE_MAC_LOOPBACK 0x0 | |
175 | #define BE_PHY_LOOPBACK 0x1 | |
176 | #define BE_ONE_PORT_EXT_LOOPBACK 0x2 | |
fced9999 | 177 | #define BE_NO_LOOPBACK 0xff |
ff33a6e2 | 178 | |
04b71175 SP |
179 | static void be_get_drvinfo(struct net_device *netdev, |
180 | struct ethtool_drvinfo *drvinfo) | |
6b7c5b94 SP |
181 | { |
182 | struct be_adapter *adapter = netdev_priv(netdev); | |
04b71175 SP |
183 | char fw_on_flash[FW_VER_LEN]; |
184 | ||
185 | memset(fw_on_flash, 0 , sizeof(fw_on_flash)); | |
186 | be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash); | |
6b7c5b94 | 187 | |
68aad78c RJ |
188 | strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); |
189 | strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); | |
6b7c5b94 | 190 | strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); |
04b71175 SP |
191 | if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) { |
192 | strcat(drvinfo->fw_version, " ["); | |
193 | strcat(drvinfo->fw_version, fw_on_flash); | |
194 | strcat(drvinfo->fw_version, "]"); | |
195 | } | |
196 | ||
68aad78c RJ |
197 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
198 | sizeof(drvinfo->bus_info)); | |
6b7c5b94 SP |
199 | drvinfo->testinfo_len = 0; |
200 | drvinfo->regdump_len = 0; | |
201 | drvinfo->eedump_len = 0; | |
202 | } | |
203 | ||
de49bd5a PR |
204 | static u32 |
205 | lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) | |
206 | { | |
207 | u32 data_read = 0, eof; | |
208 | u8 addn_status; | |
209 | struct be_dma_mem data_len_cmd; | |
210 | int status; | |
211 | ||
212 | memset(&data_len_cmd, 0, sizeof(data_len_cmd)); | |
213 | /* data_offset and data_size should be 0 to get reg len */ | |
214 | status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, | |
215 | file_name, &data_read, &eof, &addn_status); | |
216 | ||
217 | return data_read; | |
218 | } | |
219 | ||
220 | static int | |
221 | lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, | |
222 | u32 buf_len, void *buf) | |
223 | { | |
224 | struct be_dma_mem read_cmd; | |
225 | u32 read_len = 0, total_read_len = 0, chunk_size; | |
226 | u32 eof = 0; | |
227 | u8 addn_status; | |
228 | int status = 0; | |
229 | ||
230 | read_cmd.size = LANCER_READ_FILE_CHUNK; | |
231 | read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, | |
232 | &read_cmd.dma); | |
233 | ||
234 | if (!read_cmd.va) { | |
235 | dev_err(&adapter->pdev->dev, | |
236 | "Memory allocation failure while reading dump\n"); | |
237 | return -ENOMEM; | |
238 | } | |
239 | ||
240 | while ((total_read_len < buf_len) && !eof) { | |
241 | chunk_size = min_t(u32, (buf_len - total_read_len), | |
242 | LANCER_READ_FILE_CHUNK); | |
243 | chunk_size = ALIGN(chunk_size, 4); | |
244 | status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, | |
245 | total_read_len, file_name, &read_len, | |
246 | &eof, &addn_status); | |
247 | if (!status) { | |
248 | memcpy(buf + total_read_len, read_cmd.va, read_len); | |
249 | total_read_len += read_len; | |
250 | eof &= LANCER_READ_FILE_EOF_MASK; | |
251 | } else { | |
252 | status = -EIO; | |
253 | break; | |
254 | } | |
255 | } | |
256 | pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, | |
257 | read_cmd.dma); | |
258 | ||
259 | return status; | |
260 | } | |
261 | ||
311fddc7 SK |
262 | static int |
263 | be_get_reg_len(struct net_device *netdev) | |
264 | { | |
265 | struct be_adapter *adapter = netdev_priv(netdev); | |
266 | u32 log_size = 0; | |
267 | ||
de49bd5a PR |
268 | if (be_physfn(adapter)) { |
269 | if (lancer_chip(adapter)) | |
270 | log_size = lancer_cmd_get_file_len(adapter, | |
271 | LANCER_FW_DUMP_FILE); | |
272 | else | |
273 | be_cmd_get_reg_len(adapter, &log_size); | |
274 | } | |
311fddc7 SK |
275 | return log_size; |
276 | } | |
277 | ||
278 | static void | |
279 | be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) | |
280 | { | |
281 | struct be_adapter *adapter = netdev_priv(netdev); | |
282 | ||
16a871ef AK |
283 | if (be_physfn(adapter)) { |
284 | memset(buf, 0, regs->len); | |
de49bd5a PR |
285 | if (lancer_chip(adapter)) |
286 | lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, | |
287 | regs->len, buf); | |
288 | else | |
289 | be_cmd_get_regs(adapter, regs->len, buf); | |
16a871ef | 290 | } |
311fddc7 SK |
291 | } |
292 | ||
6b7c5b94 SP |
293 | static int |
294 | be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
295 | { | |
296 | struct be_adapter *adapter = netdev_priv(netdev); | |
3abcdeda | 297 | struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq; |
6b7c5b94 SP |
298 | struct be_eq_obj *tx_eq = &adapter->tx_eq; |
299 | ||
6b7c5b94 SP |
300 | coalesce->rx_coalesce_usecs = rx_eq->cur_eqd; |
301 | coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd; | |
302 | coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd; | |
303 | ||
304 | coalesce->tx_coalesce_usecs = tx_eq->cur_eqd; | |
305 | coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd; | |
306 | coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd; | |
307 | ||
308 | coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic; | |
309 | coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic; | |
310 | ||
311 | return 0; | |
312 | } | |
313 | ||
314 | /* | |
5be93b9a | 315 | * This routine is used to set interrup coalescing delay |
6b7c5b94 SP |
316 | */ |
317 | static int | |
318 | be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) | |
319 | { | |
320 | struct be_adapter *adapter = netdev_priv(netdev); | |
3abcdeda SP |
321 | struct be_rx_obj *rxo; |
322 | struct be_eq_obj *rx_eq; | |
6b7c5b94 | 323 | struct be_eq_obj *tx_eq = &adapter->tx_eq; |
6b7c5b94 | 324 | u32 rx_max, rx_min, rx_cur; |
3abcdeda | 325 | int status = 0, i; |
03746b0a | 326 | u32 tx_cur; |
6b7c5b94 SP |
327 | |
328 | if (coalesce->use_adaptive_tx_coalesce == 1) | |
329 | return -EINVAL; | |
330 | ||
3abcdeda SP |
331 | for_all_rx_queues(adapter, rxo, i) { |
332 | rx_eq = &rxo->rx_eq; | |
333 | ||
334 | if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce) | |
335 | rx_eq->cur_eqd = 0; | |
336 | rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce; | |
337 | ||
338 | rx_max = coalesce->rx_coalesce_usecs_high; | |
339 | rx_min = coalesce->rx_coalesce_usecs_low; | |
340 | rx_cur = coalesce->rx_coalesce_usecs; | |
341 | ||
342 | if (rx_eq->enable_aic) { | |
343 | if (rx_max > BE_MAX_EQD) | |
344 | rx_max = BE_MAX_EQD; | |
345 | if (rx_min > rx_max) | |
346 | rx_min = rx_max; | |
347 | rx_eq->max_eqd = rx_max; | |
348 | rx_eq->min_eqd = rx_min; | |
349 | if (rx_eq->cur_eqd > rx_max) | |
350 | rx_eq->cur_eqd = rx_max; | |
351 | if (rx_eq->cur_eqd < rx_min) | |
352 | rx_eq->cur_eqd = rx_min; | |
353 | } else { | |
354 | if (rx_cur > BE_MAX_EQD) | |
355 | rx_cur = BE_MAX_EQD; | |
356 | if (rx_eq->cur_eqd != rx_cur) { | |
357 | status = be_cmd_modify_eqd(adapter, rx_eq->q.id, | |
358 | rx_cur); | |
359 | if (!status) | |
360 | rx_eq->cur_eqd = rx_cur; | |
361 | } | |
362 | } | |
6b7c5b94 | 363 | } |
6b7c5b94 | 364 | |
6b7c5b94 SP |
365 | tx_cur = coalesce->tx_coalesce_usecs; |
366 | ||
367 | if (tx_cur > BE_MAX_EQD) | |
368 | tx_cur = BE_MAX_EQD; | |
369 | if (tx_eq->cur_eqd != tx_cur) { | |
8788fdc2 | 370 | status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur); |
6b7c5b94 SP |
371 | if (!status) |
372 | tx_eq->cur_eqd = tx_cur; | |
373 | } | |
374 | ||
6b7c5b94 SP |
375 | return 0; |
376 | } | |
377 | ||
6b7c5b94 SP |
378 | static void |
379 | be_get_ethtool_stats(struct net_device *netdev, | |
380 | struct ethtool_stats *stats, uint64_t *data) | |
381 | { | |
382 | struct be_adapter *adapter = netdev_priv(netdev); | |
3abcdeda | 383 | struct be_rx_obj *rxo; |
3c8def97 | 384 | struct be_tx_obj *txo; |
ac124ff9 | 385 | void *p; |
ab1594e9 | 386 | unsigned int i, j, base = 0, start; |
6b7c5b94 SP |
387 | |
388 | for (i = 0; i < ETHTOOL_STATS_NUM; i++) { | |
ac124ff9 | 389 | p = (u8 *)&adapter->drv_stats + et_stats[i].offset; |
ab1594e9 | 390 | data[i] = *(u32 *)p; |
6b7c5b94 | 391 | } |
ab1594e9 | 392 | base += ETHTOOL_STATS_NUM; |
3abcdeda SP |
393 | |
394 | for_all_rx_queues(adapter, rxo, j) { | |
ab1594e9 SP |
395 | struct be_rx_stats *stats = rx_stats(rxo); |
396 | ||
397 | do { | |
398 | start = u64_stats_fetch_begin_bh(&stats->sync); | |
399 | data[base] = stats->rx_bytes; | |
400 | data[base + 1] = stats->rx_pkts; | |
401 | } while (u64_stats_fetch_retry_bh(&stats->sync, start)); | |
402 | ||
403 | for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { | |
404 | p = (u8 *)stats + et_rx_stats[i].offset; | |
405 | data[base + i] = *(u32 *)p; | |
3abcdeda | 406 | } |
ab1594e9 | 407 | base += ETHTOOL_RXSTATS_NUM; |
3abcdeda | 408 | } |
3c8def97 | 409 | |
3c8def97 | 410 | for_all_tx_queues(adapter, txo, j) { |
ab1594e9 SP |
411 | struct be_tx_stats *stats = tx_stats(txo); |
412 | ||
413 | do { | |
414 | start = u64_stats_fetch_begin_bh(&stats->sync_compl); | |
415 | data[base] = stats->tx_compl; | |
416 | } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); | |
417 | ||
418 | do { | |
419 | start = u64_stats_fetch_begin_bh(&stats->sync); | |
420 | for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { | |
421 | p = (u8 *)stats + et_tx_stats[i].offset; | |
422 | data[base + i] = | |
423 | (et_tx_stats[i].size == sizeof(u64)) ? | |
424 | *(u64 *)p : *(u32 *)p; | |
425 | } | |
426 | } while (u64_stats_fetch_retry_bh(&stats->sync, start)); | |
427 | base += ETHTOOL_TXSTATS_NUM; | |
3c8def97 | 428 | } |
6b7c5b94 SP |
429 | } |
430 | ||
431 | static void | |
432 | be_get_stat_strings(struct net_device *netdev, uint32_t stringset, | |
433 | uint8_t *data) | |
434 | { | |
3abcdeda SP |
435 | struct be_adapter *adapter = netdev_priv(netdev); |
436 | int i, j; | |
437 | ||
6b7c5b94 SP |
438 | switch (stringset) { |
439 | case ETH_SS_STATS: | |
440 | for (i = 0; i < ETHTOOL_STATS_NUM; i++) { | |
441 | memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); | |
442 | data += ETH_GSTRING_LEN; | |
443 | } | |
3abcdeda SP |
444 | for (i = 0; i < adapter->num_rx_qs; i++) { |
445 | for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { | |
446 | sprintf(data, "rxq%d: %s", i, | |
447 | et_rx_stats[j].desc); | |
448 | data += ETH_GSTRING_LEN; | |
449 | } | |
450 | } | |
3c8def97 SP |
451 | for (i = 0; i < adapter->num_tx_qs; i++) { |
452 | for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { | |
453 | sprintf(data, "txq%d: %s", i, | |
454 | et_tx_stats[j].desc); | |
455 | data += ETH_GSTRING_LEN; | |
456 | } | |
457 | } | |
6b7c5b94 | 458 | break; |
ff33a6e2 S |
459 | case ETH_SS_TEST: |
460 | for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { | |
461 | memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); | |
462 | data += ETH_GSTRING_LEN; | |
463 | } | |
464 | break; | |
6b7c5b94 SP |
465 | } |
466 | } | |
467 | ||
15f0a394 | 468 | static int be_get_sset_count(struct net_device *netdev, int stringset) |
6b7c5b94 | 469 | { |
3abcdeda SP |
470 | struct be_adapter *adapter = netdev_priv(netdev); |
471 | ||
15f0a394 | 472 | switch (stringset) { |
ff33a6e2 S |
473 | case ETH_SS_TEST: |
474 | return ETHTOOL_TESTS_NUM; | |
15f0a394 | 475 | case ETH_SS_STATS: |
3abcdeda | 476 | return ETHTOOL_STATS_NUM + |
3c8def97 SP |
477 | adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + |
478 | adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; | |
15f0a394 BH |
479 | default: |
480 | return -EINVAL; | |
481 | } | |
6b7c5b94 SP |
482 | } |
483 | ||
484 | static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
485 | { | |
0388f251 | 486 | struct be_adapter *adapter = netdev_priv(netdev); |
306f1348 | 487 | struct be_phy_info phy_info; |
ee3cb629 | 488 | u8 mac_speed = 0; |
0388f251 | 489 | u16 link_speed = 0; |
b236916a | 490 | u8 link_status; |
0dffc83e AK |
491 | int status; |
492 | ||
48e9989e | 493 | if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { |
ea172a01 | 494 | status = be_cmd_link_status_query(adapter, &mac_speed, |
b236916a AK |
495 | &link_speed, &link_status, 0); |
496 | if (!status) | |
497 | be_link_status_update(adapter, link_status); | |
0dffc83e AK |
498 | |
499 | /* link_speed is in units of 10 Mbps */ | |
500 | if (link_speed) { | |
70739497 | 501 | ethtool_cmd_speed_set(ecmd, link_speed*10); |
0dffc83e AK |
502 | } else { |
503 | switch (mac_speed) { | |
4fa9ed07 | 504 | case PHY_LINK_SPEED_10MBPS: |
70739497 | 505 | ethtool_cmd_speed_set(ecmd, SPEED_10); |
4fa9ed07 AK |
506 | break; |
507 | case PHY_LINK_SPEED_100MBPS: | |
70739497 | 508 | ethtool_cmd_speed_set(ecmd, SPEED_100); |
4fa9ed07 | 509 | break; |
0dffc83e | 510 | case PHY_LINK_SPEED_1GBPS: |
70739497 | 511 | ethtool_cmd_speed_set(ecmd, SPEED_1000); |
0dffc83e AK |
512 | break; |
513 | case PHY_LINK_SPEED_10GBPS: | |
70739497 | 514 | ethtool_cmd_speed_set(ecmd, SPEED_10000); |
0dffc83e | 515 | break; |
4fa9ed07 | 516 | case PHY_LINK_SPEED_ZERO: |
70739497 | 517 | ethtool_cmd_speed_set(ecmd, 0); |
4fa9ed07 | 518 | break; |
0dffc83e AK |
519 | } |
520 | } | |
0388f251 | 521 | |
306f1348 | 522 | status = be_cmd_get_phy_info(adapter, &phy_info); |
16c02145 | 523 | if (!status) { |
306f1348 | 524 | switch (phy_info.interface_type) { |
ee3cb629 AK |
525 | case PHY_TYPE_XFP_10GB: |
526 | case PHY_TYPE_SFP_1GB: | |
527 | case PHY_TYPE_SFP_PLUS_10GB: | |
16c02145 | 528 | ecmd->port = PORT_FIBRE; |
16c02145 SB |
529 | break; |
530 | default: | |
531 | ecmd->port = PORT_TP; | |
16c02145 SB |
532 | break; |
533 | } | |
ee3cb629 | 534 | |
306f1348 | 535 | switch (phy_info.interface_type) { |
ee3cb629 AK |
536 | case PHY_TYPE_KR_10GB: |
537 | case PHY_TYPE_KX4_10GB: | |
538 | ecmd->autoneg = AUTONEG_ENABLE; | |
16c02145 | 539 | ecmd->transceiver = XCVR_INTERNAL; |
ee3cb629 AK |
540 | break; |
541 | default: | |
542 | ecmd->autoneg = AUTONEG_DISABLE; | |
543 | ecmd->transceiver = XCVR_EXTERNAL; | |
544 | break; | |
545 | } | |
0388f251 | 546 | } |
0dffc83e AK |
547 | |
548 | /* Save for future use */ | |
70739497 | 549 | adapter->link_speed = ethtool_cmd_speed(ecmd); |
0dffc83e | 550 | adapter->port_type = ecmd->port; |
16c02145 | 551 | adapter->transceiver = ecmd->transceiver; |
ee3cb629 | 552 | adapter->autoneg = ecmd->autoneg; |
0dffc83e | 553 | } else { |
70739497 | 554 | ethtool_cmd_speed_set(ecmd, adapter->link_speed); |
0dffc83e | 555 | ecmd->port = adapter->port_type; |
16c02145 | 556 | ecmd->transceiver = adapter->transceiver; |
ee3cb629 | 557 | ecmd->autoneg = adapter->autoneg; |
0388f251 | 558 | } |
0dffc83e | 559 | |
6b7c5b94 | 560 | ecmd->duplex = DUPLEX_FULL; |
0388f251 | 561 | ecmd->phy_address = adapter->port_num; |
16c02145 SB |
562 | switch (ecmd->port) { |
563 | case PORT_FIBRE: | |
564 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); | |
565 | break; | |
566 | case PORT_TP: | |
567 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); | |
568 | break; | |
569 | case PORT_AUI: | |
570 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); | |
571 | break; | |
572 | } | |
0388f251 | 573 | |
ee3cb629 AK |
574 | if (ecmd->autoneg) { |
575 | ecmd->supported |= SUPPORTED_1000baseT_Full; | |
576 | ecmd->supported |= SUPPORTED_Autoneg; | |
577 | ecmd->advertising |= (ADVERTISED_10000baseT_Full | | |
578 | ADVERTISED_1000baseT_Full); | |
579 | } | |
580 | ||
6b7c5b94 SP |
581 | return 0; |
582 | } | |
583 | ||
110b82bc SP |
584 | static void be_get_ringparam(struct net_device *netdev, |
585 | struct ethtool_ringparam *ring) | |
6b7c5b94 SP |
586 | { |
587 | struct be_adapter *adapter = netdev_priv(netdev); | |
588 | ||
110b82bc SP |
589 | ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len; |
590 | ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len; | |
6b7c5b94 SP |
591 | } |
592 | ||
593 | static void | |
594 | be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) | |
595 | { | |
596 | struct be_adapter *adapter = netdev_priv(netdev); | |
597 | ||
8788fdc2 | 598 | be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); |
03a980d1 | 599 | ecmd->autoneg = 0; |
6b7c5b94 SP |
600 | } |
601 | ||
602 | static int | |
603 | be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) | |
604 | { | |
605 | struct be_adapter *adapter = netdev_priv(netdev); | |
606 | int status; | |
607 | ||
03a980d1 | 608 | if (ecmd->autoneg != 0) |
6b7c5b94 | 609 | return -EINVAL; |
9e90c961 AK |
610 | adapter->tx_fc = ecmd->tx_pause; |
611 | adapter->rx_fc = ecmd->rx_pause; | |
6b7c5b94 | 612 | |
9e90c961 AK |
613 | status = be_cmd_set_flow_control(adapter, |
614 | adapter->tx_fc, adapter->rx_fc); | |
615 | if (status) | |
6b7c5b94 SP |
616 | dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); |
617 | ||
618 | return status; | |
619 | } | |
620 | ||
fad9ab2c | 621 | static int |
1a642469 | 622 | be_set_phys_id(struct net_device *netdev, |
623 | enum ethtool_phys_id_state state) | |
fad9ab2c SB |
624 | { |
625 | struct be_adapter *adapter = netdev_priv(netdev); | |
fad9ab2c | 626 | |
1a642469 | 627 | switch (state) { |
628 | case ETHTOOL_ID_ACTIVE: | |
629 | be_cmd_get_beacon_state(adapter, adapter->hba_port_num, | |
630 | &adapter->beacon_state); | |
fce55922 | 631 | return 1; /* cycle on/off once per second */ |
fad9ab2c | 632 | |
1a642469 | 633 | case ETHTOOL_ID_ON: |
634 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | |
635 | BEACON_STATE_ENABLED); | |
636 | break; | |
fad9ab2c | 637 | |
1a642469 | 638 | case ETHTOOL_ID_OFF: |
639 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | |
640 | BEACON_STATE_DISABLED); | |
641 | break; | |
fad9ab2c | 642 | |
1a642469 | 643 | case ETHTOOL_ID_INACTIVE: |
644 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | |
645 | adapter->beacon_state); | |
646 | } | |
fad9ab2c | 647 | |
1a642469 | 648 | return 0; |
fad9ab2c SB |
649 | } |
650 | ||
dcf96f1f AK |
651 | static bool |
652 | be_is_wol_supported(struct be_adapter *adapter) | |
653 | { | |
654 | if (!be_physfn(adapter)) | |
655 | return false; | |
656 | else | |
657 | return true; | |
658 | } | |
659 | ||
71d8d1b5 AK |
660 | static void |
661 | be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
662 | { | |
663 | struct be_adapter *adapter = netdev_priv(netdev); | |
664 | ||
dcf96f1f AK |
665 | if (be_is_wol_supported(adapter)) |
666 | wol->supported = WAKE_MAGIC; | |
667 | ||
71d8d1b5 AK |
668 | if (adapter->wol) |
669 | wol->wolopts = WAKE_MAGIC; | |
670 | else | |
671 | wol->wolopts = 0; | |
672 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
71d8d1b5 AK |
673 | } |
674 | ||
675 | static int | |
676 | be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
677 | { | |
678 | struct be_adapter *adapter = netdev_priv(netdev); | |
679 | ||
680 | if (wol->wolopts & ~WAKE_MAGIC) | |
681 | return -EINVAL; | |
682 | ||
dcf96f1f | 683 | if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter)) |
71d8d1b5 AK |
684 | adapter->wol = true; |
685 | else | |
686 | adapter->wol = false; | |
687 | ||
688 | return 0; | |
689 | } | |
690 | ||
ff33a6e2 S |
691 | static int |
692 | be_test_ddr_dma(struct be_adapter *adapter) | |
693 | { | |
694 | int ret, i; | |
695 | struct be_dma_mem ddrdma_cmd; | |
215faf9c JP |
696 | static const u64 pattern[2] = { |
697 | 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL | |
698 | }; | |
ff33a6e2 S |
699 | |
700 | ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); | |
2b7bcebf IV |
701 | ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, |
702 | &ddrdma_cmd.dma, GFP_KERNEL); | |
ff33a6e2 | 703 | if (!ddrdma_cmd.va) { |
2381a55c | 704 | dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); |
ff33a6e2 S |
705 | return -ENOMEM; |
706 | } | |
707 | ||
708 | for (i = 0; i < 2; i++) { | |
709 | ret = be_cmd_ddr_dma_test(adapter, pattern[i], | |
710 | 4096, &ddrdma_cmd); | |
711 | if (ret != 0) | |
712 | goto err; | |
713 | } | |
714 | ||
715 | err: | |
2b7bcebf IV |
716 | dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, |
717 | ddrdma_cmd.dma); | |
ff33a6e2 S |
718 | return ret; |
719 | } | |
720 | ||
fced9999 SB |
721 | static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, |
722 | u64 *status) | |
723 | { | |
9e1453c5 | 724 | be_cmd_set_loopback(adapter, adapter->hba_port_num, |
fced9999 | 725 | loopback_type, 1); |
9e1453c5 | 726 | *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, |
fced9999 SB |
727 | loopback_type, 1500, |
728 | 2, 0xabc); | |
9e1453c5 | 729 | be_cmd_set_loopback(adapter, adapter->hba_port_num, |
fced9999 SB |
730 | BE_NO_LOOPBACK, 1); |
731 | return *status; | |
732 | } | |
733 | ||
ff33a6e2 S |
734 | static void |
735 | be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) | |
736 | { | |
737 | struct be_adapter *adapter = netdev_priv(netdev); | |
4276e47e SB |
738 | u8 mac_speed = 0; |
739 | u16 qos_link_speed = 0; | |
ff33a6e2 S |
740 | |
741 | memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); | |
742 | ||
743 | if (test->flags & ETH_TEST_FL_OFFLINE) { | |
fced9999 SB |
744 | if (be_loopback_test(adapter, BE_MAC_LOOPBACK, |
745 | &data[0]) != 0) { | |
ff33a6e2 | 746 | test->flags |= ETH_TEST_FL_FAILED; |
fced9999 SB |
747 | } |
748 | if (be_loopback_test(adapter, BE_PHY_LOOPBACK, | |
749 | &data[1]) != 0) { | |
ff33a6e2 | 750 | test->flags |= ETH_TEST_FL_FAILED; |
fced9999 SB |
751 | } |
752 | if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, | |
753 | &data[2]) != 0) { | |
ff33a6e2 | 754 | test->flags |= ETH_TEST_FL_FAILED; |
fced9999 | 755 | } |
8f47afe0 | 756 | } |
ff33a6e2 | 757 | |
8f47afe0 SB |
758 | if (be_test_ddr_dma(adapter) != 0) { |
759 | data[3] = 1; | |
760 | test->flags |= ETH_TEST_FL_FAILED; | |
ff33a6e2 S |
761 | } |
762 | ||
ea172a01 | 763 | if (be_cmd_link_status_query(adapter, &mac_speed, |
b236916a | 764 | &qos_link_speed, NULL, 0) != 0) { |
4276e47e SB |
765 | test->flags |= ETH_TEST_FL_FAILED; |
766 | data[4] = -1; | |
4ee77214 AK |
767 | } else if (!mac_speed) { |
768 | test->flags |= ETH_TEST_FL_FAILED; | |
4276e47e SB |
769 | data[4] = 1; |
770 | } | |
ff33a6e2 S |
771 | } |
772 | ||
84517482 AK |
773 | static int |
774 | be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) | |
775 | { | |
776 | struct be_adapter *adapter = netdev_priv(netdev); | |
84517482 | 777 | |
786f5281 | 778 | return be_load_fw(adapter, efl->data); |
84517482 AK |
779 | } |
780 | ||
368c0ca2 SB |
781 | static int |
782 | be_get_eeprom_len(struct net_device *netdev) | |
783 | { | |
af5875bd PR |
784 | struct be_adapter *adapter = netdev_priv(netdev); |
785 | if (lancer_chip(adapter)) { | |
786 | if (be_physfn(adapter)) | |
787 | return lancer_cmd_get_file_len(adapter, | |
788 | LANCER_VPD_PF_FILE); | |
789 | else | |
790 | return lancer_cmd_get_file_len(adapter, | |
791 | LANCER_VPD_VF_FILE); | |
792 | } else { | |
793 | return BE_READ_SEEPROM_LEN; | |
794 | } | |
368c0ca2 SB |
795 | } |
796 | ||
797 | static int | |
798 | be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
799 | uint8_t *data) | |
800 | { | |
801 | struct be_adapter *adapter = netdev_priv(netdev); | |
802 | struct be_dma_mem eeprom_cmd; | |
803 | struct be_cmd_resp_seeprom_read *resp; | |
804 | int status; | |
805 | ||
806 | if (!eeprom->len) | |
807 | return -EINVAL; | |
808 | ||
af5875bd PR |
809 | if (lancer_chip(adapter)) { |
810 | if (be_physfn(adapter)) | |
811 | return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, | |
812 | eeprom->len, data); | |
813 | else | |
814 | return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, | |
815 | eeprom->len, data); | |
816 | } | |
817 | ||
368c0ca2 SB |
818 | eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); |
819 | ||
820 | memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); | |
821 | eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); | |
2b7bcebf IV |
822 | eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, |
823 | &eeprom_cmd.dma, GFP_KERNEL); | |
368c0ca2 SB |
824 | |
825 | if (!eeprom_cmd.va) { | |
826 | dev_err(&adapter->pdev->dev, | |
827 | "Memory allocation failure. Could not read eeprom\n"); | |
828 | return -ENOMEM; | |
829 | } | |
830 | ||
831 | status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); | |
832 | ||
833 | if (!status) { | |
43d620c8 | 834 | resp = eeprom_cmd.va; |
c0ad9845 | 835 | memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); |
368c0ca2 | 836 | } |
2b7bcebf IV |
837 | dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, |
838 | eeprom_cmd.dma); | |
368c0ca2 SB |
839 | |
840 | return status; | |
841 | } | |
842 | ||
0fc0b732 | 843 | const struct ethtool_ops be_ethtool_ops = { |
6b7c5b94 SP |
844 | .get_settings = be_get_settings, |
845 | .get_drvinfo = be_get_drvinfo, | |
71d8d1b5 AK |
846 | .get_wol = be_get_wol, |
847 | .set_wol = be_set_wol, | |
6b7c5b94 | 848 | .get_link = ethtool_op_get_link, |
368c0ca2 SB |
849 | .get_eeprom_len = be_get_eeprom_len, |
850 | .get_eeprom = be_read_eeprom, | |
6b7c5b94 SP |
851 | .get_coalesce = be_get_coalesce, |
852 | .set_coalesce = be_set_coalesce, | |
853 | .get_ringparam = be_get_ringparam, | |
854 | .get_pauseparam = be_get_pauseparam, | |
855 | .set_pauseparam = be_set_pauseparam, | |
6b7c5b94 | 856 | .get_strings = be_get_stat_strings, |
1a642469 | 857 | .set_phys_id = be_set_phys_id, |
15f0a394 | 858 | .get_sset_count = be_get_sset_count, |
6b7c5b94 | 859 | .get_ethtool_stats = be_get_ethtool_stats, |
311fddc7 SK |
860 | .get_regs_len = be_get_reg_len, |
861 | .get_regs = be_get_regs, | |
84517482 | 862 | .flash_device = be_do_flash, |
ff33a6e2 | 863 | .self_test = be_self_test, |
6b7c5b94 | 864 | }; |