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Sathya Perla6b7c5b92009-03-11 23:32:03 -07001/*
Vasundhara Volamc7bb15a2013-03-06 20:05:05 +00002 * Copyright (C) 2005 - 2013 Emulex
Sathya Perla6b7c5b92009-03-11 23:32:03 -07003 * 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:
Ajit Khaparded2145cd2011-03-16 08:20:46 +000011 * linux-drivers@emulex.com
Sathya Perla6b7c5b92009-03-11 23:32:03 -070012 *
Ajit Khaparded2145cd2011-03-16 08:20:46 +000013 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
Sathya Perla6b7c5b92009-03-11 23:32:03 -070016 */
17
18#include "be.h"
Sathya Perla8788fdc2009-07-27 22:52:03 +000019#include "be_cmds.h"
Sathya Perla6b7c5b92009-03-11 23:32:03 -070020#include <linux/ethtool.h>
21
22struct be_ethtool_stat {
23 char desc[ETH_GSTRING_LEN];
24 int type;
25 int size;
26 int offset;
27};
28
Sathya Perlaac124ff2011-07-25 19:10:14 +000029enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
Sathya Perla6b7c5b92009-03-11 23:32:03 -070030#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
31 offsetof(_struct, field)
Sathya Perla3abcded2010-10-03 22:12:27 -070032#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)
Ajit Khaparde609ff3b2011-02-20 11:42:07 +000036#define DRVSTAT_INFO(field) #field, DRVSTAT,\
Sathya Perlaac124ff2011-07-25 19:10:14 +000037 FIELDINFO(struct be_drv_stats, field)
Sathya Perla6b7c5b92009-03-11 23:32:03 -070038
39static const struct be_ethtool_stat et_stats[] = {
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000040 {DRVSTAT_INFO(rx_crc_errors)},
41 {DRVSTAT_INFO(rx_alignment_symbol_errors)},
42 {DRVSTAT_INFO(rx_pause_frames)},
43 {DRVSTAT_INFO(rx_control_frames)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000044 /* Received packets dropped when the Ethernet length field
45 * is not equal to the actual Ethernet data length.
46 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000047 {DRVSTAT_INFO(rx_in_range_errors)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000048 /* Received packets dropped when their length field is >= 1501 bytes
49 * and <= 1535 bytes.
50 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000051 {DRVSTAT_INFO(rx_out_range_errors)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000052 /* Received packets dropped when they are longer than 9216 bytes */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000053 {DRVSTAT_INFO(rx_frame_too_long)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000054 /* Received packets dropped when they don't pass the unicast or
55 * multicast address filtering.
56 */
Suresh Reddy18fb06a2013-04-25 23:03:21 +000057 {DRVSTAT_INFO(rx_address_filtered)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000058 /* Received packets dropped when IP packet length field is less than
59 * the IP header length field.
60 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000061 {DRVSTAT_INFO(rx_dropped_too_small)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000062 /* Received packets dropped when IP length field is greater than
63 * the actual packet length.
64 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000065 {DRVSTAT_INFO(rx_dropped_too_short)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000066 /* Received packets dropped when the IP header length field is less
67 * than 5.
68 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000069 {DRVSTAT_INFO(rx_dropped_header_too_small)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000070 /* 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 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000074 {DRVSTAT_INFO(rx_dropped_tcp_length)},
75 {DRVSTAT_INFO(rx_dropped_runt)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000076 /* 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 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000080 {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)},
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000085 {DRVSTAT_INFO(tx_pauseframes)},
86 {DRVSTAT_INFO(tx_controlframes)},
87 {DRVSTAT_INFO(rx_priority_pause_frames)},
Ajit Khapardeb5adffc42013-05-01 09:38:00 +000088 {DRVSTAT_INFO(tx_priority_pauseframes)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000089 /* Received packets dropped when an internal fifo going into
90 * main packet buffer tank (PMEM) overflows.
91 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000092 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
93 {DRVSTAT_INFO(jabber_events)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000094 /* Received packets dropped due to lack of available HW packet buffers
95 * used to temporarily hold the received packets.
96 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000097 {DRVSTAT_INFO(rx_drops_no_pbuf)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000098 /* Received packets dropped due to input receive buffer
99 * descriptor fifo overflowing.
100 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000101 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000102 /* 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 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000106 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000107 /* 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 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000111 {DRVSTAT_INFO(rx_drops_too_many_frags)},
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000112 {DRVSTAT_INFO(forwarded_packets)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000113 /* Received packets dropped when the frame length
114 * is more than 9018 bytes
115 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000116 {DRVSTAT_INFO(rx_drops_mtu)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000117 /* Number of packets dropped due to random early drop function */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000118 {DRVSTAT_INFO(eth_red_drops)},
Ajit Khaparde609ff3b2011-02-20 11:42:07 +0000119 {DRVSTAT_INFO(be_on_die_temperature)}
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700120};
121#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
122
Sathya Perlaab1594e2011-07-25 19:10:15 +0000123/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
124 * are first and second members respectively.
125 */
Sathya Perla3abcded2010-10-03 22:12:27 -0700126static const struct be_ethtool_stat et_rx_stats[] = {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000127 {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 */
Sathya Perla3abcded2010-10-03 22:12:27 -0700129 {DRVSTAT_RX_INFO(rx_compl)},
130 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000131 /* Number of page allocation failures while posting receive buffers
132 * to HW.
133 */
Sathya Perla3abcded2010-10-03 22:12:27 -0700134 {DRVSTAT_RX_INFO(rx_post_fail)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000135 /* Recevied packets dropped due to skb allocation failure */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000136 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000137 /* Received packets dropped due to lack of available fetched buffers
138 * posted by the driver.
139 */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000140 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
Sathya Perla3abcded2010-10-03 22:12:27 -0700141};
142#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
143
Sathya Perlaab1594e2011-07-25 19:10:15 +0000144/* Stats related to multi TX queues: get_stats routine assumes compl is the
145 * first member
146 */
Sathya Perla3c8def92011-06-12 20:01:58 +0000147static const struct be_ethtool_stat et_tx_stats[] = {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000148 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000149 {DRVSTAT_TX_INFO(tx_bytes)},
150 {DRVSTAT_TX_INFO(tx_pkts)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000151 /* Number of skbs queued for trasmission by the driver */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000152 {DRVSTAT_TX_INFO(tx_reqs)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000153 /* Number of TX work request blocks DMAed to HW */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000154 {DRVSTAT_TX_INFO(tx_wrbs)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000155 /* Number of times the TX queue was stopped due to lack
156 * of spaces in the TXQ.
157 */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000158 {DRVSTAT_TX_INFO(tx_stops)}
Sathya Perla3c8def92011-06-12 20:01:58 +0000159};
160#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
161
Suresh Rff33a6e2009-12-03 16:15:52 -0800162static const char et_self_tests[][ETH_GSTRING_LEN] = {
163 "MAC Loopback test",
164 "PHY Loopback test",
165 "External Loopback test",
Ajit Khaparde4ee77212011-02-20 11:41:20 +0000166 "DDR DMA test",
Sarveshwar Bandi4276e472010-01-19 05:15:36 +0000167 "Link test"
Suresh Rff33a6e2009-12-03 16:15:52 -0800168};
169
170#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
171#define BE_MAC_LOOPBACK 0x0
172#define BE_PHY_LOOPBACK 0x1
173#define BE_ONE_PORT_EXT_LOOPBACK 0x2
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000174#define BE_NO_LOOPBACK 0xff
Suresh Rff33a6e2009-12-03 16:15:52 -0800175
Sathya Perla04b71172011-09-27 13:30:27 -0400176static void be_get_drvinfo(struct net_device *netdev,
177 struct ethtool_drvinfo *drvinfo)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700178{
179 struct be_adapter *adapter = netdev_priv(netdev);
180
Rick Jones68aad782011-11-07 13:29:27 +0000181 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
182 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
Somnath Kotureeb65ce2013-05-26 21:08:36 +0000183 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
Jiri Pirko7826d432013-01-06 00:44:26 +0000184 strlcpy(drvinfo->fw_version, adapter->fw_ver,
185 sizeof(drvinfo->fw_version));
186 else
187 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
Somnath Kotureeb65ce2013-05-26 21:08:36 +0000188 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
Sathya Perla04b71172011-09-27 13:30:27 -0400189
Rick Jones68aad782011-11-07 13:29:27 +0000190 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
191 sizeof(drvinfo->bus_info));
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700192 drvinfo->testinfo_len = 0;
193 drvinfo->regdump_len = 0;
194 drvinfo->eedump_len = 0;
195}
196
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000197static u32
198lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
199{
200 u32 data_read = 0, eof;
201 u8 addn_status;
202 struct be_dma_mem data_len_cmd;
203 int status;
204
205 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
206 /* data_offset and data_size should be 0 to get reg len */
207 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
208 file_name, &data_read, &eof, &addn_status);
209
210 return data_read;
211}
212
213static int
214lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
215 u32 buf_len, void *buf)
216{
217 struct be_dma_mem read_cmd;
218 u32 read_len = 0, total_read_len = 0, chunk_size;
219 u32 eof = 0;
220 u8 addn_status;
221 int status = 0;
222
223 read_cmd.size = LANCER_READ_FILE_CHUNK;
224 read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size,
225 &read_cmd.dma);
226
227 if (!read_cmd.va) {
228 dev_err(&adapter->pdev->dev,
229 "Memory allocation failure while reading dump\n");
230 return -ENOMEM;
231 }
232
233 while ((total_read_len < buf_len) && !eof) {
234 chunk_size = min_t(u32, (buf_len - total_read_len),
235 LANCER_READ_FILE_CHUNK);
236 chunk_size = ALIGN(chunk_size, 4);
237 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
238 total_read_len, file_name, &read_len,
239 &eof, &addn_status);
240 if (!status) {
241 memcpy(buf + total_read_len, read_cmd.va, read_len);
242 total_read_len += read_len;
243 eof &= LANCER_READ_FILE_EOF_MASK;
244 } else {
245 status = -EIO;
246 break;
247 }
248 }
249 pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va,
250 read_cmd.dma);
251
252 return status;
253}
254
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700255static int
Somnath Kotur311fddc2011-03-16 21:22:43 +0000256be_get_reg_len(struct net_device *netdev)
257{
258 struct be_adapter *adapter = netdev_priv(netdev);
259 u32 log_size = 0;
260
Padmanabh Ratnakarf25b1192012-10-20 06:02:52 +0000261 if (!check_privilege(adapter, MAX_PRIVILEGES))
262 return 0;
263
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000264 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 }
Somnath Kotur311fddc2011-03-16 21:22:43 +0000271 return log_size;
272}
273
274static void
275be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
276{
277 struct be_adapter *adapter = netdev_priv(netdev);
278
Ajit Khaparde16a871e2011-04-19 12:10:43 +0000279 if (be_physfn(adapter)) {
280 memset(buf, 0, regs->len);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000281 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);
Ajit Khaparde16a871e2011-04-19 12:10:43 +0000286 }
Somnath Kotur311fddc2011-03-16 21:22:43 +0000287}
288
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000289static int be_get_coalesce(struct net_device *netdev,
290 struct ethtool_coalesce *et)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700291{
292 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla2632baf2013-10-01 16:00:00 +0530293 struct be_aic_obj *aic = &adapter->aic_obj[0];
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700294
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700295
Sathya Perla2632baf2013-10-01 16:00:00 +0530296 et->rx_coalesce_usecs = aic->prev_eqd;
297 et->rx_coalesce_usecs_high = aic->max_eqd;
298 et->rx_coalesce_usecs_low = aic->min_eqd;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700299
Sathya Perla2632baf2013-10-01 16:00:00 +0530300 et->tx_coalesce_usecs = aic->prev_eqd;
301 et->tx_coalesce_usecs_high = aic->max_eqd;
302 et->tx_coalesce_usecs_low = aic->min_eqd;
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000303
Sathya Perla2632baf2013-10-01 16:00:00 +0530304 et->use_adaptive_rx_coalesce = aic->enable;
305 et->use_adaptive_tx_coalesce = aic->enable;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700306
307 return 0;
308}
309
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000310/* TX attributes are ignored. Only RX attributes are considered
311 * eqd cmd is issued in the worker thread.
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700312 */
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000313static int be_set_coalesce(struct net_device *netdev,
314 struct ethtool_coalesce *et)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700315{
316 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla2632baf2013-10-01 16:00:00 +0530317 struct be_aic_obj *aic = &adapter->aic_obj[0];
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000318 struct be_eq_obj *eqo;
319 int i;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700320
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000321 for_all_evt_queues(adapter, eqo, i) {
Sathya Perla2632baf2013-10-01 16:00:00 +0530322 aic->enable = et->use_adaptive_rx_coalesce;
323 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
324 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
325 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
326 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
327 aic++;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700328 }
329
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700330 return 0;
331}
332
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700333static void
334be_get_ethtool_stats(struct net_device *netdev,
335 struct ethtool_stats *stats, uint64_t *data)
336{
337 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla3abcded2010-10-03 22:12:27 -0700338 struct be_rx_obj *rxo;
Sathya Perla3c8def92011-06-12 20:01:58 +0000339 struct be_tx_obj *txo;
Sathya Perlaac124ff2011-07-25 19:10:14 +0000340 void *p;
Sathya Perlaab1594e2011-07-25 19:10:15 +0000341 unsigned int i, j, base = 0, start;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700342
343 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
Sathya Perlaac124ff2011-07-25 19:10:14 +0000344 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
Sathya Perlaab1594e2011-07-25 19:10:15 +0000345 data[i] = *(u32 *)p;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700346 }
Sathya Perlaab1594e2011-07-25 19:10:15 +0000347 base += ETHTOOL_STATS_NUM;
Sathya Perla3abcded2010-10-03 22:12:27 -0700348
349 for_all_rx_queues(adapter, rxo, j) {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000350 struct be_rx_stats *stats = rx_stats(rxo);
351
352 do {
353 start = u64_stats_fetch_begin_bh(&stats->sync);
354 data[base] = stats->rx_bytes;
355 data[base + 1] = stats->rx_pkts;
356 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
357
358 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
359 p = (u8 *)stats + et_rx_stats[i].offset;
360 data[base + i] = *(u32 *)p;
Sathya Perla3abcded2010-10-03 22:12:27 -0700361 }
Sathya Perlaab1594e2011-07-25 19:10:15 +0000362 base += ETHTOOL_RXSTATS_NUM;
Sathya Perla3abcded2010-10-03 22:12:27 -0700363 }
Sathya Perla3c8def92011-06-12 20:01:58 +0000364
Sathya Perla3c8def92011-06-12 20:01:58 +0000365 for_all_tx_queues(adapter, txo, j) {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000366 struct be_tx_stats *stats = tx_stats(txo);
367
368 do {
369 start = u64_stats_fetch_begin_bh(&stats->sync_compl);
370 data[base] = stats->tx_compl;
371 } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start));
372
373 do {
374 start = u64_stats_fetch_begin_bh(&stats->sync);
375 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
376 p = (u8 *)stats + et_tx_stats[i].offset;
377 data[base + i] =
378 (et_tx_stats[i].size == sizeof(u64)) ?
379 *(u64 *)p : *(u32 *)p;
380 }
381 } while (u64_stats_fetch_retry_bh(&stats->sync, start));
382 base += ETHTOOL_TXSTATS_NUM;
Sathya Perla3c8def92011-06-12 20:01:58 +0000383 }
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700384}
385
386static void
387be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
388 uint8_t *data)
389{
Sathya Perla3abcded2010-10-03 22:12:27 -0700390 struct be_adapter *adapter = netdev_priv(netdev);
391 int i, j;
392
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700393 switch (stringset) {
394 case ETH_SS_STATS:
395 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
396 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
397 data += ETH_GSTRING_LEN;
398 }
Sathya Perla3abcded2010-10-03 22:12:27 -0700399 for (i = 0; i < adapter->num_rx_qs; i++) {
400 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
401 sprintf(data, "rxq%d: %s", i,
402 et_rx_stats[j].desc);
403 data += ETH_GSTRING_LEN;
404 }
405 }
Sathya Perla3c8def92011-06-12 20:01:58 +0000406 for (i = 0; i < adapter->num_tx_qs; i++) {
407 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
408 sprintf(data, "txq%d: %s", i,
409 et_tx_stats[j].desc);
410 data += ETH_GSTRING_LEN;
411 }
412 }
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700413 break;
Suresh Rff33a6e2009-12-03 16:15:52 -0800414 case ETH_SS_TEST:
415 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
416 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
417 data += ETH_GSTRING_LEN;
418 }
419 break;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700420 }
421}
422
Ben Hutchings15f0a392009-10-01 11:58:24 +0000423static int be_get_sset_count(struct net_device *netdev, int stringset)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700424{
Sathya Perla3abcded2010-10-03 22:12:27 -0700425 struct be_adapter *adapter = netdev_priv(netdev);
426
Ben Hutchings15f0a392009-10-01 11:58:24 +0000427 switch (stringset) {
Suresh Rff33a6e2009-12-03 16:15:52 -0800428 case ETH_SS_TEST:
429 return ETHTOOL_TESTS_NUM;
Ben Hutchings15f0a392009-10-01 11:58:24 +0000430 case ETH_SS_STATS:
Sathya Perla3abcded2010-10-03 22:12:27 -0700431 return ETHTOOL_STATS_NUM +
Sathya Perla3c8def92011-06-12 20:01:58 +0000432 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
433 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
Ben Hutchings15f0a392009-10-01 11:58:24 +0000434 default:
435 return -EINVAL;
436 }
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700437}
438
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000439static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len)
440{
441 u32 port;
442
443 switch (phy_type) {
444 case PHY_TYPE_BASET_1GB:
445 case PHY_TYPE_BASEX_1GB:
446 case PHY_TYPE_SGMII:
447 port = PORT_TP;
448 break;
449 case PHY_TYPE_SFP_PLUS_10GB:
450 port = dac_cable_len ? PORT_DA : PORT_FIBRE;
451 break;
452 case PHY_TYPE_XFP_10GB:
453 case PHY_TYPE_SFP_1GB:
454 port = PORT_FIBRE;
455 break;
456 case PHY_TYPE_BASET_10GB:
457 port = PORT_TP;
458 break;
459 default:
460 port = PORT_OTHER;
461 }
462
463 return port;
464}
465
466static u32 convert_to_et_setting(u32 if_type, u32 if_speeds)
467{
468 u32 val = 0;
469
470 switch (if_type) {
471 case PHY_TYPE_BASET_1GB:
472 case PHY_TYPE_BASEX_1GB:
473 case PHY_TYPE_SGMII:
474 val |= SUPPORTED_TP;
475 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
476 val |= SUPPORTED_1000baseT_Full;
477 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
478 val |= SUPPORTED_100baseT_Full;
479 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
480 val |= SUPPORTED_10baseT_Full;
481 break;
482 case PHY_TYPE_KX4_10GB:
483 val |= SUPPORTED_Backplane;
484 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
485 val |= SUPPORTED_1000baseKX_Full;
486 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
487 val |= SUPPORTED_10000baseKX4_Full;
488 break;
489 case PHY_TYPE_KR_10GB:
490 val |= SUPPORTED_Backplane |
491 SUPPORTED_10000baseKR_Full;
492 break;
493 case PHY_TYPE_SFP_PLUS_10GB:
494 case PHY_TYPE_XFP_10GB:
495 case PHY_TYPE_SFP_1GB:
496 val |= SUPPORTED_FIBRE;
497 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
498 val |= SUPPORTED_10000baseT_Full;
499 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
500 val |= SUPPORTED_1000baseT_Full;
501 break;
502 case PHY_TYPE_BASET_10GB:
503 val |= SUPPORTED_TP;
504 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
505 val |= SUPPORTED_10000baseT_Full;
506 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
507 val |= SUPPORTED_1000baseT_Full;
508 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
509 val |= SUPPORTED_100baseT_Full;
510 break;
511 default:
512 val |= SUPPORTED_TP;
513 }
514
515 return val;
516}
517
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000518bool be_pause_supported(struct be_adapter *adapter)
519{
520 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
521 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
522 false : true;
523}
524
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700525static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
526{
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700527 struct be_adapter *adapter = netdev_priv(netdev);
Ajit Khapardeb236916a2011-12-30 12:15:40 +0000528 u8 link_status;
Sathya Perla323ff712012-09-28 04:39:43 +0000529 u16 link_speed = 0;
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000530 int status;
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000531 u32 auto_speeds;
532 u32 fixed_speeds;
533 u32 dac_cable_len;
534 u16 interface_type;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700535
Sathya Perla323ff712012-09-28 04:39:43 +0000536 if (adapter->phy.link_speed < 0) {
537 status = be_cmd_link_status_query(adapter, &link_speed,
538 &link_status, 0);
539 if (!status)
540 be_link_status_update(adapter, link_status);
541 ethtool_cmd_speed_set(ecmd, link_speed);
Ajit Khapardeee3cb622010-07-01 03:51:00 +0000542
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000543 status = be_cmd_get_phy_info(adapter);
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000544 if (!status) {
545 interface_type = adapter->phy.interface_type;
546 auto_speeds = adapter->phy.auto_speeds_supported;
547 fixed_speeds = adapter->phy.fixed_speeds_supported;
548 dac_cable_len = adapter->phy.dac_cable_len;
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000549
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000550 ecmd->supported =
551 convert_to_et_setting(interface_type,
552 auto_speeds |
553 fixed_speeds);
554 ecmd->advertising =
555 convert_to_et_setting(interface_type,
556 auto_speeds);
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000557
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000558 ecmd->port = be_get_port_type(interface_type,
559 dac_cable_len);
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000560
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000561 if (adapter->phy.auto_speeds_supported) {
562 ecmd->supported |= SUPPORTED_Autoneg;
563 ecmd->autoneg = AUTONEG_ENABLE;
564 ecmd->advertising |= ADVERTISED_Autoneg;
565 }
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000566
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000567 ecmd->supported |= SUPPORTED_Pause;
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000568 if (be_pause_supported(adapter))
569 ecmd->advertising |= ADVERTISED_Pause;
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000570
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000571 switch (adapter->phy.interface_type) {
572 case PHY_TYPE_KR_10GB:
573 case PHY_TYPE_KX4_10GB:
574 ecmd->transceiver = XCVR_INTERNAL;
575 break;
576 default:
577 ecmd->transceiver = XCVR_EXTERNAL;
578 break;
579 }
580 } else {
581 ecmd->port = PORT_OTHER;
582 ecmd->autoneg = AUTONEG_DISABLE;
583 ecmd->transceiver = XCVR_DUMMY1;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700584 }
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000585
586 /* Save for future use */
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000587 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
588 adapter->phy.port_type = ecmd->port;
589 adapter->phy.transceiver = ecmd->transceiver;
590 adapter->phy.autoneg = ecmd->autoneg;
591 adapter->phy.advertising = ecmd->advertising;
592 adapter->phy.supported = ecmd->supported;
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000593 } else {
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000594 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
595 ecmd->port = adapter->phy.port_type;
596 ecmd->transceiver = adapter->phy.transceiver;
597 ecmd->autoneg = adapter->phy.autoneg;
598 ecmd->advertising = adapter->phy.advertising;
599 ecmd->supported = adapter->phy.supported;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700600 }
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000601
Somnath Kotur682256d2012-05-02 03:40:32 +0000602 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700603 ecmd->phy_address = adapter->port_num;
Ajit Khapardeee3cb622010-07-01 03:51:00 +0000604
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700605 return 0;
606}
607
Sathya Perla110b82b2011-12-13 00:58:49 +0000608static void be_get_ringparam(struct net_device *netdev,
609 struct ethtool_ringparam *ring)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700610{
611 struct be_adapter *adapter = netdev_priv(netdev);
612
Sathya Perla110b82b2011-12-13 00:58:49 +0000613 ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len;
614 ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700615}
616
617static void
618be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
619{
620 struct be_adapter *adapter = netdev_priv(netdev);
621
Sathya Perla8788fdc2009-07-27 22:52:03 +0000622 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000623 ecmd->autoneg = adapter->phy.fc_autoneg;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700624}
625
626static int
627be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
628{
629 struct be_adapter *adapter = netdev_priv(netdev);
630 int status;
631
Padmanabh Ratnakarc871c5f2012-07-12 03:56:11 +0000632 if (ecmd->autoneg != adapter->phy.fc_autoneg)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700633 return -EINVAL;
Ajit Khaparde9e90c962009-11-06 02:06:59 +0000634 adapter->tx_fc = ecmd->tx_pause;
635 adapter->rx_fc = ecmd->rx_pause;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700636
Ajit Khaparde9e90c962009-11-06 02:06:59 +0000637 status = be_cmd_set_flow_control(adapter,
638 adapter->tx_fc, adapter->rx_fc);
639 if (status)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700640 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
641
642 return status;
643}
644
Ajit Khaparde84517482009-09-04 03:12:16 +0000645static int
stephen hemminger1a642462011-04-04 11:06:40 +0000646be_set_phys_id(struct net_device *netdev,
647 enum ethtool_phys_id_state state)
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700648{
649 struct be_adapter *adapter = netdev_priv(netdev);
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700650
stephen hemminger1a642462011-04-04 11:06:40 +0000651 switch (state) {
652 case ETHTOOL_ID_ACTIVE:
653 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
654 &adapter->beacon_state);
Allan, Bruce Wfce55922011-04-13 13:09:10 +0000655 return 1; /* cycle on/off once per second */
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700656
stephen hemminger1a642462011-04-04 11:06:40 +0000657 case ETHTOOL_ID_ON:
658 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
659 BEACON_STATE_ENABLED);
660 break;
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700661
stephen hemminger1a642462011-04-04 11:06:40 +0000662 case ETHTOOL_ID_OFF:
663 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
664 BEACON_STATE_DISABLED);
665 break;
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700666
stephen hemminger1a642462011-04-04 11:06:40 +0000667 case ETHTOOL_ID_INACTIVE:
668 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
669 adapter->beacon_state);
670 }
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700671
stephen hemminger1a642462011-04-04 11:06:40 +0000672 return 0;
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700673}
674
Somnath Kotur5c510812013-05-30 02:52:23 +0000675static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
676{
677 struct be_adapter *adapter = netdev_priv(netdev);
678 struct device *dev = &adapter->pdev->dev;
679 int status;
680
681 if (!lancer_chip(adapter)) {
682 dev_err(dev, "FW dump not supported\n");
683 return -EOPNOTSUPP;
684 }
685
686 if (dump_present(adapter)) {
687 dev_err(dev, "Previous dump not cleared, not forcing dump\n");
688 return 0;
689 }
690
691 switch (dump->flag) {
692 case LANCER_INITIATE_FW_DUMP:
693 status = lancer_initiate_dump(adapter);
694 if (!status)
695 dev_info(dev, "F/w dump initiated successfully\n");
696 break;
697 default:
698 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
699 return -EINVAL;
700 }
701 return status;
702}
Ajit Khapardedcf96f12011-02-11 13:39:30 +0000703
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000704static void
705be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
706{
707 struct be_adapter *adapter = netdev_priv(netdev);
708
Ajit Khaparde4762f6c2012-03-18 06:23:11 +0000709 if (be_is_wol_supported(adapter)) {
710 wol->supported |= WAKE_MAGIC;
Sarveshwar Bandib4243322013-04-25 00:56:56 +0000711 if (adapter->wol)
712 wol->wolopts |= WAKE_MAGIC;
Ajit Khaparde4762f6c2012-03-18 06:23:11 +0000713 } else
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000714 wol->wolopts = 0;
715 memset(&wol->sopass, 0, sizeof(wol->sopass));
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000716}
717
718static int
719be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
720{
721 struct be_adapter *adapter = netdev_priv(netdev);
722
723 if (wol->wolopts & ~WAKE_MAGIC)
Ajit Khaparde4762f6c2012-03-18 06:23:11 +0000724 return -EOPNOTSUPP;
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000725
Ajit Khaparde4762f6c2012-03-18 06:23:11 +0000726 if (!be_is_wol_supported(adapter)) {
727 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
728 return -EOPNOTSUPP;
729 }
730
731 if (wol->wolopts & WAKE_MAGIC)
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000732 adapter->wol = true;
733 else
734 adapter->wol = false;
735
736 return 0;
737}
738
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700739static int
Suresh Rff33a6e2009-12-03 16:15:52 -0800740be_test_ddr_dma(struct be_adapter *adapter)
741{
742 int ret, i;
743 struct be_dma_mem ddrdma_cmd;
Joe Perches215faf92010-12-21 02:16:10 -0800744 static const u64 pattern[2] = {
745 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
746 };
Suresh Rff33a6e2009-12-03 16:15:52 -0800747
748 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
Ivan Vecera2b7bceb2011-02-02 08:05:12 +0000749 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
750 &ddrdma_cmd.dma, GFP_KERNEL);
Joe Perchesd0320f72013-03-14 13:07:21 +0000751 if (!ddrdma_cmd.va)
Suresh Rff33a6e2009-12-03 16:15:52 -0800752 return -ENOMEM;
Suresh Rff33a6e2009-12-03 16:15:52 -0800753
754 for (i = 0; i < 2; i++) {
755 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
756 4096, &ddrdma_cmd);
757 if (ret != 0)
758 goto err;
759 }
760
761err:
Ivan Vecera2b7bceb2011-02-02 08:05:12 +0000762 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
763 ddrdma_cmd.dma);
Suresh Rff33a6e2009-12-03 16:15:52 -0800764 return ret;
765}
766
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000767static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
768 u64 *status)
769{
Ajit Khaparde9e1453c2011-02-20 11:42:22 +0000770 be_cmd_set_loopback(adapter, adapter->hba_port_num,
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000771 loopback_type, 1);
Ajit Khaparde9e1453c2011-02-20 11:42:22 +0000772 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000773 loopback_type, 1500,
774 2, 0xabc);
Ajit Khaparde9e1453c2011-02-20 11:42:22 +0000775 be_cmd_set_loopback(adapter, adapter->hba_port_num,
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000776 BE_NO_LOOPBACK, 1);
777 return *status;
778}
779
Suresh Rff33a6e2009-12-03 16:15:52 -0800780static void
781be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
782{
783 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla323ff712012-09-28 04:39:43 +0000784 int status;
785 u8 link_status = 0;
Suresh Rff33a6e2009-12-03 16:15:52 -0800786
Suresh Reddy78d0b112013-04-25 23:03:22 +0000787 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
788 dev_err(&adapter->pdev->dev, "Self test not supported\n");
789 test->flags |= ETH_TEST_FL_FAILED;
790 return;
791 }
792
Suresh Rff33a6e2009-12-03 16:15:52 -0800793 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
794
795 if (test->flags & ETH_TEST_FL_OFFLINE) {
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000796 if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
797 &data[0]) != 0) {
Suresh Rff33a6e2009-12-03 16:15:52 -0800798 test->flags |= ETH_TEST_FL_FAILED;
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000799 }
800 if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
801 &data[1]) != 0) {
Suresh Rff33a6e2009-12-03 16:15:52 -0800802 test->flags |= ETH_TEST_FL_FAILED;
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000803 }
804 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
805 &data[2]) != 0) {
Suresh Rff33a6e2009-12-03 16:15:52 -0800806 test->flags |= ETH_TEST_FL_FAILED;
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000807 }
Sarveshwar Bandi8f47afe2010-01-19 05:15:00 +0000808 }
Suresh Rff33a6e2009-12-03 16:15:52 -0800809
Padmanabh Ratnakara7047392012-04-25 01:46:28 +0000810 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
Sarveshwar Bandi8f47afe2010-01-19 05:15:00 +0000811 data[3] = 1;
812 test->flags |= ETH_TEST_FL_FAILED;
Suresh Rff33a6e2009-12-03 16:15:52 -0800813 }
814
Sathya Perla323ff712012-09-28 04:39:43 +0000815 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
816 if (status) {
Sarveshwar Bandi4276e472010-01-19 05:15:36 +0000817 test->flags |= ETH_TEST_FL_FAILED;
818 data[4] = -1;
Sathya Perla323ff712012-09-28 04:39:43 +0000819 } else if (!link_status) {
Ajit Khaparde4ee77212011-02-20 11:41:20 +0000820 test->flags |= ETH_TEST_FL_FAILED;
Sarveshwar Bandi4276e472010-01-19 05:15:36 +0000821 data[4] = 1;
822 }
Suresh Rff33a6e2009-12-03 16:15:52 -0800823}
824
825static int
Ajit Khaparde84517482009-09-04 03:12:16 +0000826be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
827{
828 struct be_adapter *adapter = netdev_priv(netdev);
Ajit Khaparde84517482009-09-04 03:12:16 +0000829
Ben Hutchings786f5282012-02-01 09:32:25 +0000830 return be_load_fw(adapter, efl->data);
Ajit Khaparde84517482009-09-04 03:12:16 +0000831}
832
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800833static int
834be_get_eeprom_len(struct net_device *netdev)
835{
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000836 struct be_adapter *adapter = netdev_priv(netdev);
Padmanabh Ratnakarf25b1192012-10-20 06:02:52 +0000837
838 if (!check_privilege(adapter, MAX_PRIVILEGES))
839 return 0;
840
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000841 if (lancer_chip(adapter)) {
842 if (be_physfn(adapter))
843 return lancer_cmd_get_file_len(adapter,
844 LANCER_VPD_PF_FILE);
845 else
846 return lancer_cmd_get_file_len(adapter,
847 LANCER_VPD_VF_FILE);
848 } else {
849 return BE_READ_SEEPROM_LEN;
850 }
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800851}
852
853static int
854be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
855 uint8_t *data)
856{
857 struct be_adapter *adapter = netdev_priv(netdev);
858 struct be_dma_mem eeprom_cmd;
859 struct be_cmd_resp_seeprom_read *resp;
860 int status;
861
862 if (!eeprom->len)
863 return -EINVAL;
864
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000865 if (lancer_chip(adapter)) {
866 if (be_physfn(adapter))
867 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
868 eeprom->len, data);
869 else
870 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
871 eeprom->len, data);
872 }
873
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800874 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
875
876 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
877 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
Ivan Vecera2b7bceb2011-02-02 08:05:12 +0000878 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
879 &eeprom_cmd.dma, GFP_KERNEL);
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800880
Joe Perchesd0320f72013-03-14 13:07:21 +0000881 if (!eeprom_cmd.va)
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800882 return -ENOMEM;
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800883
884 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
885
886 if (!status) {
Joe Perches43d620c2011-06-16 19:08:06 +0000887 resp = eeprom_cmd.va;
Ajit Khapardec0ad9842010-02-08 17:51:26 +0000888 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800889 }
Ivan Vecera2b7bceb2011-02-02 08:05:12 +0000890 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
891 eeprom_cmd.dma);
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800892
893 return status;
894}
895
Somnath Kotur941a77d2012-05-17 22:59:03 +0000896static u32 be_get_msg_level(struct net_device *netdev)
897{
898 struct be_adapter *adapter = netdev_priv(netdev);
899
900 if (lancer_chip(adapter)) {
901 dev_err(&adapter->pdev->dev, "Operation not supported\n");
902 return -EOPNOTSUPP;
903 }
904
905 return adapter->msg_enable;
906}
907
908static void be_set_fw_log_level(struct be_adapter *adapter, u32 level)
909{
910 struct be_dma_mem extfat_cmd;
911 struct be_fat_conf_params *cfgs;
912 int status;
913 int i, j;
914
915 memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
916 extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
917 extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
918 &extfat_cmd.dma);
919 if (!extfat_cmd.va) {
920 dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
921 __func__);
922 goto err;
923 }
924 status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
925 if (!status) {
926 cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
927 sizeof(struct be_cmd_resp_hdr));
Anton Blanchardac46a462012-07-24 15:05:25 +0000928 for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
929 u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
930 for (j = 0; j < num_modes; j++) {
Somnath Kotur941a77d2012-05-17 22:59:03 +0000931 if (cfgs->module[i].trace_lvl[j].mode ==
932 MODE_UART)
933 cfgs->module[i].trace_lvl[j].dbg_lvl =
934 cpu_to_le32(level);
935 }
936 }
937 status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd,
938 cfgs);
939 if (status)
940 dev_err(&adapter->pdev->dev,
941 "Message level set failed\n");
942 } else {
943 dev_err(&adapter->pdev->dev, "Message level get failed\n");
944 }
945
946 pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
947 extfat_cmd.dma);
948err:
949 return;
950}
951
952static void be_set_msg_level(struct net_device *netdev, u32 level)
953{
954 struct be_adapter *adapter = netdev_priv(netdev);
955
956 if (lancer_chip(adapter)) {
957 dev_err(&adapter->pdev->dev, "Operation not supported\n");
958 return;
959 }
960
961 if (adapter->msg_enable == level)
962 return;
963
964 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
965 be_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
966 FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL);
967 adapter->msg_enable = level;
968
969 return;
970}
971
Suresh Reddy594ad542013-04-25 23:03:20 +0000972static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
973{
974 u64 data = 0;
975
976 switch (flow_type) {
977 case TCP_V4_FLOW:
978 if (adapter->rss_flags & RSS_ENABLE_IPV4)
979 data |= RXH_IP_DST | RXH_IP_SRC;
980 if (adapter->rss_flags & RSS_ENABLE_TCP_IPV4)
981 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
982 break;
983 case UDP_V4_FLOW:
984 if (adapter->rss_flags & RSS_ENABLE_IPV4)
985 data |= RXH_IP_DST | RXH_IP_SRC;
986 if (adapter->rss_flags & RSS_ENABLE_UDP_IPV4)
987 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
988 break;
989 case TCP_V6_FLOW:
990 if (adapter->rss_flags & RSS_ENABLE_IPV6)
991 data |= RXH_IP_DST | RXH_IP_SRC;
992 if (adapter->rss_flags & RSS_ENABLE_TCP_IPV6)
993 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
994 break;
995 case UDP_V6_FLOW:
996 if (adapter->rss_flags & RSS_ENABLE_IPV6)
997 data |= RXH_IP_DST | RXH_IP_SRC;
998 if (adapter->rss_flags & RSS_ENABLE_UDP_IPV6)
999 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1000 break;
1001 }
1002
1003 return data;
1004}
1005
1006static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
1007 u32 *rule_locs)
1008{
1009 struct be_adapter *adapter = netdev_priv(netdev);
1010
1011 if (!be_multi_rxq(adapter)) {
1012 dev_info(&adapter->pdev->dev,
1013 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1014 return -EINVAL;
1015 }
1016
1017 switch (cmd->cmd) {
1018 case ETHTOOL_GRXFH:
1019 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1020 break;
1021 case ETHTOOL_GRXRINGS:
1022 cmd->data = adapter->num_rx_qs - 1;
1023 break;
1024 default:
1025 return -EINVAL;
1026 }
1027
1028 return 0;
1029}
1030
1031static int be_set_rss_hash_opts(struct be_adapter *adapter,
1032 struct ethtool_rxnfc *cmd)
1033{
1034 struct be_rx_obj *rxo;
1035 int status = 0, i, j;
1036 u8 rsstable[128];
1037 u32 rss_flags = adapter->rss_flags;
1038
1039 if (cmd->data != L3_RSS_FLAGS &&
1040 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1041 return -EINVAL;
1042
1043 switch (cmd->flow_type) {
1044 case TCP_V4_FLOW:
1045 if (cmd->data == L3_RSS_FLAGS)
1046 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1047 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1048 rss_flags |= RSS_ENABLE_IPV4 |
1049 RSS_ENABLE_TCP_IPV4;
1050 break;
1051 case TCP_V6_FLOW:
1052 if (cmd->data == L3_RSS_FLAGS)
1053 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1054 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1055 rss_flags |= RSS_ENABLE_IPV6 |
1056 RSS_ENABLE_TCP_IPV6;
1057 break;
1058 case UDP_V4_FLOW:
1059 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1060 BEx_chip(adapter))
1061 return -EINVAL;
1062
1063 if (cmd->data == L3_RSS_FLAGS)
1064 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1065 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1066 rss_flags |= RSS_ENABLE_IPV4 |
1067 RSS_ENABLE_UDP_IPV4;
1068 break;
1069 case UDP_V6_FLOW:
1070 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1071 BEx_chip(adapter))
1072 return -EINVAL;
1073
1074 if (cmd->data == L3_RSS_FLAGS)
1075 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1076 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1077 rss_flags |= RSS_ENABLE_IPV6 |
1078 RSS_ENABLE_UDP_IPV6;
1079 break;
1080 default:
1081 return -EINVAL;
1082 }
1083
1084 if (rss_flags == adapter->rss_flags)
1085 return status;
1086
1087 if (be_multi_rxq(adapter)) {
1088 for (j = 0; j < 128; j += adapter->num_rx_qs - 1) {
1089 for_all_rss_queues(adapter, rxo, i) {
1090 if ((j + i) >= 128)
1091 break;
1092 rsstable[j + i] = rxo->rss_id;
1093 }
1094 }
1095 }
1096 status = be_cmd_rss_config(adapter, rsstable, rss_flags, 128);
1097 if (!status)
1098 adapter->rss_flags = rss_flags;
1099
1100 return status;
1101}
1102
1103static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1104{
1105 struct be_adapter *adapter = netdev_priv(netdev);
1106 int status = 0;
1107
1108 if (!be_multi_rxq(adapter)) {
1109 dev_err(&adapter->pdev->dev,
1110 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1111 return -EINVAL;
1112 }
1113
1114 switch (cmd->cmd) {
1115 case ETHTOOL_SRXFH:
1116 status = be_set_rss_hash_opts(adapter, cmd);
1117 break;
1118 default:
1119 return -EINVAL;
1120 }
1121
1122 return status;
1123}
1124
Sathya Perla68d7bdc2013-08-27 16:57:35 +05301125static void be_get_channels(struct net_device *netdev,
1126 struct ethtool_channels *ch)
1127{
1128 struct be_adapter *adapter = netdev_priv(netdev);
1129
1130 ch->combined_count = adapter->num_evt_qs;
1131 ch->max_combined = be_max_qs(adapter);
1132}
1133
1134static int be_set_channels(struct net_device *netdev,
1135 struct ethtool_channels *ch)
1136{
1137 struct be_adapter *adapter = netdev_priv(netdev);
1138
1139 if (ch->rx_count || ch->tx_count || ch->other_count ||
1140 !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1141 return -EINVAL;
1142
1143 adapter->cfg_num_qs = ch->combined_count;
1144
1145 return be_update_queues(adapter);
1146}
1147
Stephen Hemminger0fc0b732009-09-02 01:03:33 -07001148const struct ethtool_ops be_ethtool_ops = {
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001149 .get_settings = be_get_settings,
1150 .get_drvinfo = be_get_drvinfo,
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +00001151 .get_wol = be_get_wol,
1152 .set_wol = be_set_wol,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001153 .get_link = ethtool_op_get_link,
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -08001154 .get_eeprom_len = be_get_eeprom_len,
1155 .get_eeprom = be_read_eeprom,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001156 .get_coalesce = be_get_coalesce,
1157 .set_coalesce = be_set_coalesce,
1158 .get_ringparam = be_get_ringparam,
1159 .get_pauseparam = be_get_pauseparam,
1160 .set_pauseparam = be_set_pauseparam,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001161 .get_strings = be_get_stat_strings,
stephen hemminger1a642462011-04-04 11:06:40 +00001162 .set_phys_id = be_set_phys_id,
Somnath Kotur5c510812013-05-30 02:52:23 +00001163 .set_dump = be_set_dump,
Somnath Kotur941a77d2012-05-17 22:59:03 +00001164 .get_msglevel = be_get_msg_level,
1165 .set_msglevel = be_set_msg_level,
Ben Hutchings15f0a392009-10-01 11:58:24 +00001166 .get_sset_count = be_get_sset_count,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001167 .get_ethtool_stats = be_get_ethtool_stats,
Somnath Kotur311fddc2011-03-16 21:22:43 +00001168 .get_regs_len = be_get_reg_len,
1169 .get_regs = be_get_regs,
Ajit Khaparde84517482009-09-04 03:12:16 +00001170 .flash_device = be_do_flash,
Suresh Rff33a6e2009-12-03 16:15:52 -08001171 .self_test = be_self_test,
Suresh Reddy594ad542013-04-25 23:03:20 +00001172 .get_rxnfc = be_get_rxnfc,
1173 .set_rxnfc = be_set_rxnfc,
Sathya Perla68d7bdc2013-08-27 16:57:35 +05301174 .get_channels = be_get_channels,
1175 .set_channels = be_set_channels
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001176};