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[] = { | |
89a88ab8 AK |
40 | {DRVSTAT_INFO(rx_crc_errors)}, |
41 | {DRVSTAT_INFO(rx_alignment_symbol_errors)}, | |
42 | {DRVSTAT_INFO(rx_pause_frames)}, | |
43 | {DRVSTAT_INFO(rx_control_frames)}, | |
d45b9d39 SP |
44 | /* Received packets dropped when the Ethernet length field |
45 | * is not equal to the actual Ethernet data length. | |
46 | */ | |
89a88ab8 | 47 | {DRVSTAT_INFO(rx_in_range_errors)}, |
d45b9d39 SP |
48 | /* Received packets dropped when their length field is >= 1501 bytes |
49 | * and <= 1535 bytes. | |
50 | */ | |
89a88ab8 | 51 | {DRVSTAT_INFO(rx_out_range_errors)}, |
d45b9d39 | 52 | /* Received packets dropped when they are longer than 9216 bytes */ |
89a88ab8 | 53 | {DRVSTAT_INFO(rx_frame_too_long)}, |
d45b9d39 SP |
54 | /* Received packets dropped when they don't pass the unicast or |
55 | * multicast address filtering. | |
56 | */ | |
57 | {DRVSTAT_INFO(rx_address_mismatch_drops)}, | |
58 | /* Received packets dropped when IP packet length field is less than | |
59 | * the IP header length field. | |
60 | */ | |
89a88ab8 | 61 | {DRVSTAT_INFO(rx_dropped_too_small)}, |
d45b9d39 SP |
62 | /* Received packets dropped when IP length field is greater than |
63 | * the actual packet length. | |
64 | */ | |
89a88ab8 | 65 | {DRVSTAT_INFO(rx_dropped_too_short)}, |
d45b9d39 SP |
66 | /* Received packets dropped when the IP header length field is less |
67 | * than 5. | |
68 | */ | |
89a88ab8 | 69 | {DRVSTAT_INFO(rx_dropped_header_too_small)}, |
d45b9d39 SP |
70 | /* Received packets dropped when the TCP header length field is less |
71 | * than 5 or the TCP header length + IP header length is more | |
72 | * than IP packet length. | |
73 | */ | |
89a88ab8 AK |
74 | {DRVSTAT_INFO(rx_dropped_tcp_length)}, |
75 | {DRVSTAT_INFO(rx_dropped_runt)}, | |
d45b9d39 SP |
76 | /* Number of received packets dropped when a fifo for descriptors going |
77 | * into the packet demux block overflows. In normal operation, this | |
78 | * fifo must never overflow. | |
79 | */ | |
89a88ab8 AK |
80 | {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, |
81 | {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, | |
82 | {DRVSTAT_INFO(rx_ip_checksum_errs)}, | |
83 | {DRVSTAT_INFO(rx_tcp_checksum_errs)}, | |
84 | {DRVSTAT_INFO(rx_udp_checksum_errs)}, | |
89a88ab8 AK |
85 | {DRVSTAT_INFO(tx_pauseframes)}, |
86 | {DRVSTAT_INFO(tx_controlframes)}, | |
87 | {DRVSTAT_INFO(rx_priority_pause_frames)}, | |
d45b9d39 SP |
88 | /* Received packets dropped when an internal fifo going into |
89 | * main packet buffer tank (PMEM) overflows. | |
90 | */ | |
89a88ab8 AK |
91 | {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, |
92 | {DRVSTAT_INFO(jabber_events)}, | |
d45b9d39 SP |
93 | /* Received packets dropped due to lack of available HW packet buffers |
94 | * used to temporarily hold the received packets. | |
95 | */ | |
89a88ab8 | 96 | {DRVSTAT_INFO(rx_drops_no_pbuf)}, |
d45b9d39 SP |
97 | /* Received packets dropped due to input receive buffer |
98 | * descriptor fifo overflowing. | |
99 | */ | |
89a88ab8 | 100 | {DRVSTAT_INFO(rx_drops_no_erx_descr)}, |
d45b9d39 SP |
101 | /* Packets dropped because the internal FIFO to the offloaded TCP |
102 | * receive processing block is full. This could happen only for | |
103 | * offloaded iSCSI or FCoE trarffic. | |
104 | */ | |
89a88ab8 | 105 | {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, |
d45b9d39 SP |
106 | /* Received packets dropped when they need more than 8 |
107 | * receive buffers. This cannot happen as the driver configures | |
108 | * 2048 byte receive buffers. | |
109 | */ | |
89a88ab8 | 110 | {DRVSTAT_INFO(rx_drops_too_many_frags)}, |
89a88ab8 | 111 | {DRVSTAT_INFO(forwarded_packets)}, |
d45b9d39 SP |
112 | /* Received packets dropped when the frame length |
113 | * is more than 9018 bytes | |
114 | */ | |
89a88ab8 | 115 | {DRVSTAT_INFO(rx_drops_mtu)}, |
d45b9d39 | 116 | /* Number of packets dropped due to random early drop function */ |
89a88ab8 | 117 | {DRVSTAT_INFO(eth_red_drops)}, |
609ff3bb | 118 | {DRVSTAT_INFO(be_on_die_temperature)} |
6b7c5b94 SP |
119 | }; |
120 | #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) | |
121 | ||
ab1594e9 SP |
122 | /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts |
123 | * are first and second members respectively. | |
124 | */ | |
3abcdeda | 125 | static const struct be_ethtool_stat et_rx_stats[] = { |
ab1594e9 SP |
126 | {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */ |
127 | {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */ | |
3abcdeda SP |
128 | {DRVSTAT_RX_INFO(rx_compl)}, |
129 | {DRVSTAT_RX_INFO(rx_mcast_pkts)}, | |
d45b9d39 SP |
130 | /* Number of page allocation failures while posting receive buffers |
131 | * to HW. | |
132 | */ | |
3abcdeda | 133 | {DRVSTAT_RX_INFO(rx_post_fail)}, |
d45b9d39 | 134 | /* Recevied packets dropped due to skb allocation failure */ |
ac124ff9 | 135 | {DRVSTAT_RX_INFO(rx_drops_no_skbs)}, |
d45b9d39 SP |
136 | /* Received packets dropped due to lack of available fetched buffers |
137 | * posted by the driver. | |
138 | */ | |
ac124ff9 | 139 | {DRVSTAT_RX_INFO(rx_drops_no_frags)} |
3abcdeda SP |
140 | }; |
141 | #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats)) | |
142 | ||
ab1594e9 SP |
143 | /* Stats related to multi TX queues: get_stats routine assumes compl is the |
144 | * first member | |
145 | */ | |
3c8def97 | 146 | static const struct be_ethtool_stat et_tx_stats[] = { |
ab1594e9 | 147 | {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */ |
ac124ff9 SP |
148 | {DRVSTAT_TX_INFO(tx_bytes)}, |
149 | {DRVSTAT_TX_INFO(tx_pkts)}, | |
d45b9d39 | 150 | /* Number of skbs queued for trasmission by the driver */ |
ac124ff9 | 151 | {DRVSTAT_TX_INFO(tx_reqs)}, |
d45b9d39 | 152 | /* Number of TX work request blocks DMAed to HW */ |
ac124ff9 | 153 | {DRVSTAT_TX_INFO(tx_wrbs)}, |
d45b9d39 SP |
154 | /* Number of times the TX queue was stopped due to lack |
155 | * of spaces in the TXQ. | |
156 | */ | |
ac124ff9 | 157 | {DRVSTAT_TX_INFO(tx_stops)} |
3c8def97 SP |
158 | }; |
159 | #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats)) | |
160 | ||
ff33a6e2 S |
161 | static const char et_self_tests[][ETH_GSTRING_LEN] = { |
162 | "MAC Loopback test", | |
163 | "PHY Loopback test", | |
164 | "External Loopback test", | |
4ee77214 | 165 | "DDR DMA test", |
4276e47e | 166 | "Link test" |
ff33a6e2 S |
167 | }; |
168 | ||
169 | #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) | |
170 | #define BE_MAC_LOOPBACK 0x0 | |
171 | #define BE_PHY_LOOPBACK 0x1 | |
172 | #define BE_ONE_PORT_EXT_LOOPBACK 0x2 | |
fced9999 | 173 | #define BE_NO_LOOPBACK 0xff |
ff33a6e2 | 174 | |
04b71175 SP |
175 | static void be_get_drvinfo(struct net_device *netdev, |
176 | struct ethtool_drvinfo *drvinfo) | |
6b7c5b94 SP |
177 | { |
178 | struct be_adapter *adapter = netdev_priv(netdev); | |
04b71175 SP |
179 | char fw_on_flash[FW_VER_LEN]; |
180 | ||
181 | memset(fw_on_flash, 0 , sizeof(fw_on_flash)); | |
182 | be_cmd_get_fw_ver(adapter, adapter->fw_ver, fw_on_flash); | |
6b7c5b94 | 183 | |
68aad78c RJ |
184 | strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); |
185 | strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version)); | |
6b7c5b94 | 186 | strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN); |
04b71175 SP |
187 | if (memcmp(adapter->fw_ver, fw_on_flash, FW_VER_LEN) != 0) { |
188 | strcat(drvinfo->fw_version, " ["); | |
189 | strcat(drvinfo->fw_version, fw_on_flash); | |
190 | strcat(drvinfo->fw_version, "]"); | |
191 | } | |
192 | ||
68aad78c RJ |
193 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
194 | sizeof(drvinfo->bus_info)); | |
6b7c5b94 SP |
195 | drvinfo->testinfo_len = 0; |
196 | drvinfo->regdump_len = 0; | |
197 | drvinfo->eedump_len = 0; | |
198 | } | |
199 | ||
de49bd5a PR |
200 | static u32 |
201 | lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name) | |
202 | { | |
203 | u32 data_read = 0, eof; | |
204 | u8 addn_status; | |
205 | struct be_dma_mem data_len_cmd; | |
206 | int status; | |
207 | ||
208 | memset(&data_len_cmd, 0, sizeof(data_len_cmd)); | |
209 | /* data_offset and data_size should be 0 to get reg len */ | |
210 | status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, | |
211 | file_name, &data_read, &eof, &addn_status); | |
212 | ||
213 | return data_read; | |
214 | } | |
215 | ||
216 | static int | |
217 | lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name, | |
218 | u32 buf_len, void *buf) | |
219 | { | |
220 | struct be_dma_mem read_cmd; | |
221 | u32 read_len = 0, total_read_len = 0, chunk_size; | |
222 | u32 eof = 0; | |
223 | u8 addn_status; | |
224 | int status = 0; | |
225 | ||
226 | read_cmd.size = LANCER_READ_FILE_CHUNK; | |
227 | read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size, | |
228 | &read_cmd.dma); | |
229 | ||
230 | if (!read_cmd.va) { | |
231 | dev_err(&adapter->pdev->dev, | |
232 | "Memory allocation failure while reading dump\n"); | |
233 | return -ENOMEM; | |
234 | } | |
235 | ||
236 | while ((total_read_len < buf_len) && !eof) { | |
237 | chunk_size = min_t(u32, (buf_len - total_read_len), | |
238 | LANCER_READ_FILE_CHUNK); | |
239 | chunk_size = ALIGN(chunk_size, 4); | |
240 | status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size, | |
241 | total_read_len, file_name, &read_len, | |
242 | &eof, &addn_status); | |
243 | if (!status) { | |
244 | memcpy(buf + total_read_len, read_cmd.va, read_len); | |
245 | total_read_len += read_len; | |
246 | eof &= LANCER_READ_FILE_EOF_MASK; | |
247 | } else { | |
248 | status = -EIO; | |
249 | break; | |
250 | } | |
251 | } | |
252 | pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va, | |
253 | read_cmd.dma); | |
254 | ||
255 | return status; | |
256 | } | |
257 | ||
311fddc7 SK |
258 | static int |
259 | be_get_reg_len(struct net_device *netdev) | |
260 | { | |
261 | struct be_adapter *adapter = netdev_priv(netdev); | |
262 | u32 log_size = 0; | |
263 | ||
de49bd5a PR |
264 | if (be_physfn(adapter)) { |
265 | if (lancer_chip(adapter)) | |
266 | log_size = lancer_cmd_get_file_len(adapter, | |
267 | LANCER_FW_DUMP_FILE); | |
268 | else | |
269 | be_cmd_get_reg_len(adapter, &log_size); | |
270 | } | |
311fddc7 SK |
271 | return log_size; |
272 | } | |
273 | ||
274 | static void | |
275 | be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) | |
276 | { | |
277 | struct be_adapter *adapter = netdev_priv(netdev); | |
278 | ||
16a871ef AK |
279 | if (be_physfn(adapter)) { |
280 | memset(buf, 0, regs->len); | |
de49bd5a PR |
281 | if (lancer_chip(adapter)) |
282 | lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE, | |
283 | regs->len, buf); | |
284 | else | |
285 | be_cmd_get_regs(adapter, regs->len, buf); | |
16a871ef | 286 | } |
311fddc7 SK |
287 | } |
288 | ||
10ef9ab4 SP |
289 | static int be_get_coalesce(struct net_device *netdev, |
290 | struct ethtool_coalesce *et) | |
6b7c5b94 SP |
291 | { |
292 | struct be_adapter *adapter = netdev_priv(netdev); | |
10ef9ab4 SP |
293 | struct be_eq_obj *eqo = &adapter->eq_obj[0]; |
294 | ||
6b7c5b94 | 295 | |
10ef9ab4 SP |
296 | et->rx_coalesce_usecs = eqo->cur_eqd; |
297 | et->rx_coalesce_usecs_high = eqo->max_eqd; | |
298 | et->rx_coalesce_usecs_low = eqo->min_eqd; | |
6b7c5b94 | 299 | |
10ef9ab4 SP |
300 | et->tx_coalesce_usecs = eqo->cur_eqd; |
301 | et->tx_coalesce_usecs_high = eqo->max_eqd; | |
302 | et->tx_coalesce_usecs_low = eqo->min_eqd; | |
6b7c5b94 | 303 | |
10ef9ab4 SP |
304 | et->use_adaptive_rx_coalesce = eqo->enable_aic; |
305 | et->use_adaptive_tx_coalesce = eqo->enable_aic; | |
6b7c5b94 SP |
306 | |
307 | return 0; | |
308 | } | |
309 | ||
10ef9ab4 SP |
310 | /* TX attributes are ignored. Only RX attributes are considered |
311 | * eqd cmd is issued in the worker thread. | |
6b7c5b94 | 312 | */ |
10ef9ab4 SP |
313 | static int be_set_coalesce(struct net_device *netdev, |
314 | struct ethtool_coalesce *et) | |
6b7c5b94 SP |
315 | { |
316 | struct be_adapter *adapter = netdev_priv(netdev); | |
10ef9ab4 SP |
317 | struct be_eq_obj *eqo; |
318 | int i; | |
319 | ||
320 | for_all_evt_queues(adapter, eqo, i) { | |
321 | eqo->enable_aic = et->use_adaptive_rx_coalesce; | |
322 | eqo->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD); | |
323 | eqo->min_eqd = min(et->rx_coalesce_usecs_low, eqo->max_eqd); | |
324 | eqo->eqd = et->rx_coalesce_usecs; | |
6b7c5b94 SP |
325 | } |
326 | ||
6b7c5b94 SP |
327 | return 0; |
328 | } | |
329 | ||
6b7c5b94 SP |
330 | static void |
331 | be_get_ethtool_stats(struct net_device *netdev, | |
332 | struct ethtool_stats *stats, uint64_t *data) | |
333 | { | |
334 | struct be_adapter *adapter = netdev_priv(netdev); | |
3abcdeda | 335 | struct be_rx_obj *rxo; |
3c8def97 | 336 | struct be_tx_obj *txo; |
ac124ff9 | 337 | void *p; |
ab1594e9 | 338 | unsigned int i, j, base = 0, start; |
6b7c5b94 SP |
339 | |
340 | for (i = 0; i < ETHTOOL_STATS_NUM; i++) { | |
ac124ff9 | 341 | p = (u8 *)&adapter->drv_stats + et_stats[i].offset; |
ab1594e9 | 342 | data[i] = *(u32 *)p; |
6b7c5b94 | 343 | } |
ab1594e9 | 344 | base += ETHTOOL_STATS_NUM; |
3abcdeda SP |
345 | |
346 | for_all_rx_queues(adapter, rxo, j) { | |
ab1594e9 SP |
347 | struct be_rx_stats *stats = rx_stats(rxo); |
348 | ||
349 | do { | |
350 | start = u64_stats_fetch_begin_bh(&stats->sync); | |
351 | data[base] = stats->rx_bytes; | |
352 | data[base + 1] = stats->rx_pkts; | |
353 | } while (u64_stats_fetch_retry_bh(&stats->sync, start)); | |
354 | ||
355 | for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { | |
356 | p = (u8 *)stats + et_rx_stats[i].offset; | |
357 | data[base + i] = *(u32 *)p; | |
3abcdeda | 358 | } |
ab1594e9 | 359 | base += ETHTOOL_RXSTATS_NUM; |
3abcdeda | 360 | } |
3c8def97 | 361 | |
3c8def97 | 362 | for_all_tx_queues(adapter, txo, j) { |
ab1594e9 SP |
363 | struct be_tx_stats *stats = tx_stats(txo); |
364 | ||
365 | do { | |
366 | start = u64_stats_fetch_begin_bh(&stats->sync_compl); | |
367 | data[base] = stats->tx_compl; | |
368 | } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); | |
369 | ||
370 | do { | |
371 | start = u64_stats_fetch_begin_bh(&stats->sync); | |
372 | for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { | |
373 | p = (u8 *)stats + et_tx_stats[i].offset; | |
374 | data[base + i] = | |
375 | (et_tx_stats[i].size == sizeof(u64)) ? | |
376 | *(u64 *)p : *(u32 *)p; | |
377 | } | |
378 | } while (u64_stats_fetch_retry_bh(&stats->sync, start)); | |
379 | base += ETHTOOL_TXSTATS_NUM; | |
3c8def97 | 380 | } |
6b7c5b94 SP |
381 | } |
382 | ||
383 | static void | |
384 | be_get_stat_strings(struct net_device *netdev, uint32_t stringset, | |
385 | uint8_t *data) | |
386 | { | |
3abcdeda SP |
387 | struct be_adapter *adapter = netdev_priv(netdev); |
388 | int i, j; | |
389 | ||
6b7c5b94 SP |
390 | switch (stringset) { |
391 | case ETH_SS_STATS: | |
392 | for (i = 0; i < ETHTOOL_STATS_NUM; i++) { | |
393 | memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN); | |
394 | data += ETH_GSTRING_LEN; | |
395 | } | |
3abcdeda SP |
396 | for (i = 0; i < adapter->num_rx_qs; i++) { |
397 | for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) { | |
398 | sprintf(data, "rxq%d: %s", i, | |
399 | et_rx_stats[j].desc); | |
400 | data += ETH_GSTRING_LEN; | |
401 | } | |
402 | } | |
3c8def97 SP |
403 | for (i = 0; i < adapter->num_tx_qs; i++) { |
404 | for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) { | |
405 | sprintf(data, "txq%d: %s", i, | |
406 | et_tx_stats[j].desc); | |
407 | data += ETH_GSTRING_LEN; | |
408 | } | |
409 | } | |
6b7c5b94 | 410 | break; |
ff33a6e2 S |
411 | case ETH_SS_TEST: |
412 | for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { | |
413 | memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); | |
414 | data += ETH_GSTRING_LEN; | |
415 | } | |
416 | break; | |
6b7c5b94 SP |
417 | } |
418 | } | |
419 | ||
15f0a394 | 420 | static int be_get_sset_count(struct net_device *netdev, int stringset) |
6b7c5b94 | 421 | { |
3abcdeda SP |
422 | struct be_adapter *adapter = netdev_priv(netdev); |
423 | ||
15f0a394 | 424 | switch (stringset) { |
ff33a6e2 S |
425 | case ETH_SS_TEST: |
426 | return ETHTOOL_TESTS_NUM; | |
15f0a394 | 427 | case ETH_SS_STATS: |
3abcdeda | 428 | return ETHTOOL_STATS_NUM + |
3c8def97 SP |
429 | adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM + |
430 | adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM; | |
15f0a394 BH |
431 | default: |
432 | return -EINVAL; | |
433 | } | |
6b7c5b94 SP |
434 | } |
435 | ||
436 | static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
437 | { | |
0388f251 | 438 | struct be_adapter *adapter = netdev_priv(netdev); |
306f1348 | 439 | struct be_phy_info phy_info; |
ee3cb629 | 440 | u8 mac_speed = 0; |
0388f251 | 441 | u16 link_speed = 0; |
b236916a | 442 | u8 link_status; |
0dffc83e AK |
443 | int status; |
444 | ||
48e9989e | 445 | if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { |
ea172a01 | 446 | status = be_cmd_link_status_query(adapter, &mac_speed, |
b236916a AK |
447 | &link_speed, &link_status, 0); |
448 | if (!status) | |
449 | be_link_status_update(adapter, link_status); | |
0dffc83e AK |
450 | |
451 | /* link_speed is in units of 10 Mbps */ | |
452 | if (link_speed) { | |
70739497 | 453 | ethtool_cmd_speed_set(ecmd, link_speed*10); |
0dffc83e AK |
454 | } else { |
455 | switch (mac_speed) { | |
4fa9ed07 | 456 | case PHY_LINK_SPEED_10MBPS: |
70739497 | 457 | ethtool_cmd_speed_set(ecmd, SPEED_10); |
4fa9ed07 AK |
458 | break; |
459 | case PHY_LINK_SPEED_100MBPS: | |
70739497 | 460 | ethtool_cmd_speed_set(ecmd, SPEED_100); |
4fa9ed07 | 461 | break; |
0dffc83e | 462 | case PHY_LINK_SPEED_1GBPS: |
70739497 | 463 | ethtool_cmd_speed_set(ecmd, SPEED_1000); |
0dffc83e AK |
464 | break; |
465 | case PHY_LINK_SPEED_10GBPS: | |
70739497 | 466 | ethtool_cmd_speed_set(ecmd, SPEED_10000); |
0dffc83e | 467 | break; |
4fa9ed07 | 468 | case PHY_LINK_SPEED_ZERO: |
70739497 | 469 | ethtool_cmd_speed_set(ecmd, 0); |
4fa9ed07 | 470 | break; |
0dffc83e AK |
471 | } |
472 | } | |
0388f251 | 473 | |
306f1348 | 474 | status = be_cmd_get_phy_info(adapter, &phy_info); |
16c02145 | 475 | if (!status) { |
306f1348 | 476 | switch (phy_info.interface_type) { |
ee3cb629 AK |
477 | case PHY_TYPE_XFP_10GB: |
478 | case PHY_TYPE_SFP_1GB: | |
479 | case PHY_TYPE_SFP_PLUS_10GB: | |
16c02145 | 480 | ecmd->port = PORT_FIBRE; |
16c02145 SB |
481 | break; |
482 | default: | |
483 | ecmd->port = PORT_TP; | |
16c02145 SB |
484 | break; |
485 | } | |
ee3cb629 | 486 | |
306f1348 | 487 | switch (phy_info.interface_type) { |
ee3cb629 AK |
488 | case PHY_TYPE_KR_10GB: |
489 | case PHY_TYPE_KX4_10GB: | |
490 | ecmd->autoneg = AUTONEG_ENABLE; | |
16c02145 | 491 | ecmd->transceiver = XCVR_INTERNAL; |
ee3cb629 AK |
492 | break; |
493 | default: | |
494 | ecmd->autoneg = AUTONEG_DISABLE; | |
495 | ecmd->transceiver = XCVR_EXTERNAL; | |
496 | break; | |
497 | } | |
0388f251 | 498 | } |
0dffc83e AK |
499 | |
500 | /* Save for future use */ | |
70739497 | 501 | adapter->link_speed = ethtool_cmd_speed(ecmd); |
0dffc83e | 502 | adapter->port_type = ecmd->port; |
16c02145 | 503 | adapter->transceiver = ecmd->transceiver; |
ee3cb629 | 504 | adapter->autoneg = ecmd->autoneg; |
0dffc83e | 505 | } else { |
70739497 | 506 | ethtool_cmd_speed_set(ecmd, adapter->link_speed); |
0dffc83e | 507 | ecmd->port = adapter->port_type; |
16c02145 | 508 | ecmd->transceiver = adapter->transceiver; |
ee3cb629 | 509 | ecmd->autoneg = adapter->autoneg; |
0388f251 | 510 | } |
0dffc83e | 511 | |
6b7c5b94 | 512 | ecmd->duplex = DUPLEX_FULL; |
0388f251 | 513 | ecmd->phy_address = adapter->port_num; |
16c02145 SB |
514 | switch (ecmd->port) { |
515 | case PORT_FIBRE: | |
516 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); | |
517 | break; | |
518 | case PORT_TP: | |
519 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP); | |
520 | break; | |
521 | case PORT_AUI: | |
522 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI); | |
523 | break; | |
524 | } | |
0388f251 | 525 | |
ee3cb629 AK |
526 | if (ecmd->autoneg) { |
527 | ecmd->supported |= SUPPORTED_1000baseT_Full; | |
528 | ecmd->supported |= SUPPORTED_Autoneg; | |
529 | ecmd->advertising |= (ADVERTISED_10000baseT_Full | | |
530 | ADVERTISED_1000baseT_Full); | |
531 | } | |
532 | ||
6b7c5b94 SP |
533 | return 0; |
534 | } | |
535 | ||
110b82bc SP |
536 | static void be_get_ringparam(struct net_device *netdev, |
537 | struct ethtool_ringparam *ring) | |
6b7c5b94 SP |
538 | { |
539 | struct be_adapter *adapter = netdev_priv(netdev); | |
540 | ||
110b82bc SP |
541 | ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len; |
542 | ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len; | |
6b7c5b94 SP |
543 | } |
544 | ||
545 | static void | |
546 | be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) | |
547 | { | |
548 | struct be_adapter *adapter = netdev_priv(netdev); | |
549 | ||
8788fdc2 | 550 | be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause); |
03a980d1 | 551 | ecmd->autoneg = 0; |
6b7c5b94 SP |
552 | } |
553 | ||
554 | static int | |
555 | be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) | |
556 | { | |
557 | struct be_adapter *adapter = netdev_priv(netdev); | |
558 | int status; | |
559 | ||
03a980d1 | 560 | if (ecmd->autoneg != 0) |
6b7c5b94 | 561 | return -EINVAL; |
9e90c961 AK |
562 | adapter->tx_fc = ecmd->tx_pause; |
563 | adapter->rx_fc = ecmd->rx_pause; | |
6b7c5b94 | 564 | |
9e90c961 AK |
565 | status = be_cmd_set_flow_control(adapter, |
566 | adapter->tx_fc, adapter->rx_fc); | |
567 | if (status) | |
6b7c5b94 SP |
568 | dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); |
569 | ||
570 | return status; | |
571 | } | |
572 | ||
fad9ab2c | 573 | static int |
1a642469 | 574 | be_set_phys_id(struct net_device *netdev, |
575 | enum ethtool_phys_id_state state) | |
fad9ab2c SB |
576 | { |
577 | struct be_adapter *adapter = netdev_priv(netdev); | |
fad9ab2c | 578 | |
1a642469 | 579 | switch (state) { |
580 | case ETHTOOL_ID_ACTIVE: | |
581 | be_cmd_get_beacon_state(adapter, adapter->hba_port_num, | |
582 | &adapter->beacon_state); | |
fce55922 | 583 | return 1; /* cycle on/off once per second */ |
fad9ab2c | 584 | |
1a642469 | 585 | case ETHTOOL_ID_ON: |
586 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | |
587 | BEACON_STATE_ENABLED); | |
588 | break; | |
fad9ab2c | 589 | |
1a642469 | 590 | case ETHTOOL_ID_OFF: |
591 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | |
592 | BEACON_STATE_DISABLED); | |
593 | break; | |
fad9ab2c | 594 | |
1a642469 | 595 | case ETHTOOL_ID_INACTIVE: |
596 | be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, | |
597 | adapter->beacon_state); | |
598 | } | |
fad9ab2c | 599 | |
1a642469 | 600 | return 0; |
fad9ab2c SB |
601 | } |
602 | ||
dcf96f1f | 603 | |
71d8d1b5 AK |
604 | static void |
605 | be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
606 | { | |
607 | struct be_adapter *adapter = netdev_priv(netdev); | |
608 | ||
4762f6ce AK |
609 | if (be_is_wol_supported(adapter)) { |
610 | wol->supported |= WAKE_MAGIC; | |
611 | wol->wolopts |= WAKE_MAGIC; | |
612 | } else | |
71d8d1b5 AK |
613 | wol->wolopts = 0; |
614 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
71d8d1b5 AK |
615 | } |
616 | ||
617 | static int | |
618 | be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
619 | { | |
620 | struct be_adapter *adapter = netdev_priv(netdev); | |
621 | ||
622 | if (wol->wolopts & ~WAKE_MAGIC) | |
4762f6ce AK |
623 | return -EOPNOTSUPP; |
624 | ||
625 | if (!be_is_wol_supported(adapter)) { | |
626 | dev_warn(&adapter->pdev->dev, "WOL not supported\n"); | |
627 | return -EOPNOTSUPP; | |
628 | } | |
71d8d1b5 | 629 | |
4762f6ce | 630 | if (wol->wolopts & WAKE_MAGIC) |
71d8d1b5 AK |
631 | adapter->wol = true; |
632 | else | |
633 | adapter->wol = false; | |
634 | ||
635 | return 0; | |
636 | } | |
637 | ||
ff33a6e2 S |
638 | static int |
639 | be_test_ddr_dma(struct be_adapter *adapter) | |
640 | { | |
641 | int ret, i; | |
642 | struct be_dma_mem ddrdma_cmd; | |
215faf9c JP |
643 | static const u64 pattern[2] = { |
644 | 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL | |
645 | }; | |
ff33a6e2 S |
646 | |
647 | ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); | |
2b7bcebf IV |
648 | ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, |
649 | &ddrdma_cmd.dma, GFP_KERNEL); | |
ff33a6e2 | 650 | if (!ddrdma_cmd.va) { |
2381a55c | 651 | dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); |
ff33a6e2 S |
652 | return -ENOMEM; |
653 | } | |
654 | ||
655 | for (i = 0; i < 2; i++) { | |
656 | ret = be_cmd_ddr_dma_test(adapter, pattern[i], | |
657 | 4096, &ddrdma_cmd); | |
658 | if (ret != 0) | |
659 | goto err; | |
660 | } | |
661 | ||
662 | err: | |
2b7bcebf IV |
663 | dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va, |
664 | ddrdma_cmd.dma); | |
ff33a6e2 S |
665 | return ret; |
666 | } | |
667 | ||
fced9999 SB |
668 | static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type, |
669 | u64 *status) | |
670 | { | |
9e1453c5 | 671 | be_cmd_set_loopback(adapter, adapter->hba_port_num, |
fced9999 | 672 | loopback_type, 1); |
9e1453c5 | 673 | *status = be_cmd_loopback_test(adapter, adapter->hba_port_num, |
fced9999 SB |
674 | loopback_type, 1500, |
675 | 2, 0xabc); | |
9e1453c5 | 676 | be_cmd_set_loopback(adapter, adapter->hba_port_num, |
fced9999 SB |
677 | BE_NO_LOOPBACK, 1); |
678 | return *status; | |
679 | } | |
680 | ||
ff33a6e2 S |
681 | static void |
682 | be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) | |
683 | { | |
684 | struct be_adapter *adapter = netdev_priv(netdev); | |
4276e47e SB |
685 | u8 mac_speed = 0; |
686 | u16 qos_link_speed = 0; | |
ff33a6e2 S |
687 | |
688 | memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); | |
689 | ||
690 | if (test->flags & ETH_TEST_FL_OFFLINE) { | |
fced9999 SB |
691 | if (be_loopback_test(adapter, BE_MAC_LOOPBACK, |
692 | &data[0]) != 0) { | |
ff33a6e2 | 693 | test->flags |= ETH_TEST_FL_FAILED; |
fced9999 SB |
694 | } |
695 | if (be_loopback_test(adapter, BE_PHY_LOOPBACK, | |
696 | &data[1]) != 0) { | |
ff33a6e2 | 697 | test->flags |= ETH_TEST_FL_FAILED; |
fced9999 SB |
698 | } |
699 | if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, | |
700 | &data[2]) != 0) { | |
ff33a6e2 | 701 | test->flags |= ETH_TEST_FL_FAILED; |
fced9999 | 702 | } |
8f47afe0 | 703 | } |
ff33a6e2 | 704 | |
8f47afe0 SB |
705 | if (be_test_ddr_dma(adapter) != 0) { |
706 | data[3] = 1; | |
707 | test->flags |= ETH_TEST_FL_FAILED; | |
ff33a6e2 S |
708 | } |
709 | ||
ea172a01 | 710 | if (be_cmd_link_status_query(adapter, &mac_speed, |
b236916a | 711 | &qos_link_speed, NULL, 0) != 0) { |
4276e47e SB |
712 | test->flags |= ETH_TEST_FL_FAILED; |
713 | data[4] = -1; | |
4ee77214 AK |
714 | } else if (!mac_speed) { |
715 | test->flags |= ETH_TEST_FL_FAILED; | |
4276e47e SB |
716 | data[4] = 1; |
717 | } | |
ff33a6e2 S |
718 | } |
719 | ||
84517482 AK |
720 | static int |
721 | be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) | |
722 | { | |
723 | struct be_adapter *adapter = netdev_priv(netdev); | |
84517482 | 724 | |
786f5281 | 725 | return be_load_fw(adapter, efl->data); |
84517482 AK |
726 | } |
727 | ||
368c0ca2 SB |
728 | static int |
729 | be_get_eeprom_len(struct net_device *netdev) | |
730 | { | |
af5875bd PR |
731 | struct be_adapter *adapter = netdev_priv(netdev); |
732 | if (lancer_chip(adapter)) { | |
733 | if (be_physfn(adapter)) | |
734 | return lancer_cmd_get_file_len(adapter, | |
735 | LANCER_VPD_PF_FILE); | |
736 | else | |
737 | return lancer_cmd_get_file_len(adapter, | |
738 | LANCER_VPD_VF_FILE); | |
739 | } else { | |
740 | return BE_READ_SEEPROM_LEN; | |
741 | } | |
368c0ca2 SB |
742 | } |
743 | ||
744 | static int | |
745 | be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, | |
746 | uint8_t *data) | |
747 | { | |
748 | struct be_adapter *adapter = netdev_priv(netdev); | |
749 | struct be_dma_mem eeprom_cmd; | |
750 | struct be_cmd_resp_seeprom_read *resp; | |
751 | int status; | |
752 | ||
753 | if (!eeprom->len) | |
754 | return -EINVAL; | |
755 | ||
af5875bd PR |
756 | if (lancer_chip(adapter)) { |
757 | if (be_physfn(adapter)) | |
758 | return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE, | |
759 | eeprom->len, data); | |
760 | else | |
761 | return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE, | |
762 | eeprom->len, data); | |
763 | } | |
764 | ||
368c0ca2 SB |
765 | eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16); |
766 | ||
767 | memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem)); | |
768 | eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read); | |
2b7bcebf IV |
769 | eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, |
770 | &eeprom_cmd.dma, GFP_KERNEL); | |
368c0ca2 SB |
771 | |
772 | if (!eeprom_cmd.va) { | |
773 | dev_err(&adapter->pdev->dev, | |
774 | "Memory allocation failure. Could not read eeprom\n"); | |
775 | return -ENOMEM; | |
776 | } | |
777 | ||
778 | status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd); | |
779 | ||
780 | if (!status) { | |
43d620c8 | 781 | resp = eeprom_cmd.va; |
c0ad9845 | 782 | memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len); |
368c0ca2 | 783 | } |
2b7bcebf IV |
784 | dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va, |
785 | eeprom_cmd.dma); | |
368c0ca2 SB |
786 | |
787 | return status; | |
788 | } | |
789 | ||
0fc0b732 | 790 | const struct ethtool_ops be_ethtool_ops = { |
6b7c5b94 SP |
791 | .get_settings = be_get_settings, |
792 | .get_drvinfo = be_get_drvinfo, | |
71d8d1b5 AK |
793 | .get_wol = be_get_wol, |
794 | .set_wol = be_set_wol, | |
6b7c5b94 | 795 | .get_link = ethtool_op_get_link, |
368c0ca2 SB |
796 | .get_eeprom_len = be_get_eeprom_len, |
797 | .get_eeprom = be_read_eeprom, | |
6b7c5b94 SP |
798 | .get_coalesce = be_get_coalesce, |
799 | .set_coalesce = be_set_coalesce, | |
800 | .get_ringparam = be_get_ringparam, | |
801 | .get_pauseparam = be_get_pauseparam, | |
802 | .set_pauseparam = be_set_pauseparam, | |
6b7c5b94 | 803 | .get_strings = be_get_stat_strings, |
1a642469 | 804 | .set_phys_id = be_set_phys_id, |
15f0a394 | 805 | .get_sset_count = be_get_sset_count, |
6b7c5b94 | 806 | .get_ethtool_stats = be_get_ethtool_stats, |
311fddc7 SK |
807 | .get_regs_len = be_get_reg_len, |
808 | .get_regs = be_get_regs, | |
84517482 | 809 | .flash_device = be_do_flash, |
ff33a6e2 | 810 | .self_test = be_self_test, |
6b7c5b94 | 811 | }; |