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Sathya Perla6b7c5b92009-03-11 23:32:03 -07001/*
Vasundhara Volam40263822014-02-12 16:09:07 +05302 * Copyright (C) 2005 - 2014 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)},
Sathya Perlaacbd6ff82014-09-02 09:56:48 +053081 /* Received packets dropped when the RX block runs out of space in
82 * one of its input FIFOs. This could happen due a long burst of
83 * minimum-sized (64b) frames in the receive path.
84 * This counter may also be erroneously incremented rarely.
85 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000086 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
87 {DRVSTAT_INFO(rx_ip_checksum_errs)},
88 {DRVSTAT_INFO(rx_tcp_checksum_errs)},
89 {DRVSTAT_INFO(rx_udp_checksum_errs)},
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000090 {DRVSTAT_INFO(tx_pauseframes)},
91 {DRVSTAT_INFO(tx_controlframes)},
92 {DRVSTAT_INFO(rx_priority_pause_frames)},
Ajit Khapardeb5adffc42013-05-01 09:38:00 +000093 {DRVSTAT_INFO(tx_priority_pauseframes)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000094 /* Received packets dropped when an internal fifo going into
95 * main packet buffer tank (PMEM) overflows.
96 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +000097 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
98 {DRVSTAT_INFO(jabber_events)},
Sathya Perlad45b9d32012-01-29 20:17:39 +000099 /* Received packets dropped due to lack of available HW packet buffers
100 * used to temporarily hold the received packets.
101 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000102 {DRVSTAT_INFO(rx_drops_no_pbuf)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000103 /* Received packets dropped due to input receive buffer
104 * descriptor fifo overflowing.
105 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000106 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000107 /* Packets dropped because the internal FIFO to the offloaded TCP
108 * receive processing block is full. This could happen only for
109 * offloaded iSCSI or FCoE trarffic.
110 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000111 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000112 /* Received packets dropped when they need more than 8
113 * receive buffers. This cannot happen as the driver configures
114 * 2048 byte receive buffers.
115 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000116 {DRVSTAT_INFO(rx_drops_too_many_frags)},
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000117 {DRVSTAT_INFO(forwarded_packets)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000118 /* Received packets dropped when the frame length
119 * is more than 9018 bytes
120 */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000121 {DRVSTAT_INFO(rx_drops_mtu)},
Vasundhara Volamd3de1542014-09-02 09:56:50 +0530122 /* Number of dma mapping errors */
123 {DRVSTAT_INFO(dma_map_errors)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000124 /* Number of packets dropped due to random early drop function */
Ajit Khaparde89a88ab2011-05-16 07:36:18 +0000125 {DRVSTAT_INFO(eth_red_drops)},
Ajit Khaparde461ae372013-10-03 16:16:50 -0500126 {DRVSTAT_INFO(be_on_die_temperature)},
127 {DRVSTAT_INFO(rx_roce_bytes_lsd)},
128 {DRVSTAT_INFO(rx_roce_bytes_msd)},
129 {DRVSTAT_INFO(rx_roce_frames)},
130 {DRVSTAT_INFO(roce_drops_payload_len)},
131 {DRVSTAT_INFO(roce_drops_crc)}
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700132};
Kalesh APe2fb1af2014-09-19 15:46:58 +0530133
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700134#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
135
Sathya Perlaab1594e2011-07-25 19:10:15 +0000136/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
137 * are first and second members respectively.
138 */
Sathya Perla3abcded2010-10-03 22:12:27 -0700139static const struct be_ethtool_stat et_rx_stats[] = {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000140 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
141 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
Sathya Perla3abcded2010-10-03 22:12:27 -0700142 {DRVSTAT_RX_INFO(rx_compl)},
Kalesh AP5c29c092014-05-09 13:29:18 +0530143 {DRVSTAT_RX_INFO(rx_compl_err)},
Sathya Perla3abcded2010-10-03 22:12:27 -0700144 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000145 /* Number of page allocation failures while posting receive buffers
146 * to HW.
147 */
Sathya Perla3abcded2010-10-03 22:12:27 -0700148 {DRVSTAT_RX_INFO(rx_post_fail)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000149 /* Recevied packets dropped due to skb allocation failure */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000150 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000151 /* Received packets dropped due to lack of available fetched buffers
152 * posted by the driver.
153 */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000154 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
Sathya Perla3abcded2010-10-03 22:12:27 -0700155};
Kalesh APe2fb1af2014-09-19 15:46:58 +0530156
Sathya Perla3abcded2010-10-03 22:12:27 -0700157#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
158
Sathya Perlaab1594e2011-07-25 19:10:15 +0000159/* Stats related to multi TX queues: get_stats routine assumes compl is the
160 * first member
161 */
Sathya Perla3c8def92011-06-12 20:01:58 +0000162static const struct be_ethtool_stat et_tx_stats[] = {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000163 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
Kalesh AP512bb8a2014-09-02 09:56:49 +0530164 /* This counter is incremented when the HW encounters an error while
165 * parsing the packet header of an outgoing TX request. This counter is
166 * applicable only for BE2, BE3 and Skyhawk based adapters.
167 */
168 {DRVSTAT_TX_INFO(tx_hdr_parse_err)},
169 /* This counter is incremented when an error occurs in the DMA
170 * operation associated with the TX request from the host to the device.
171 */
172 {DRVSTAT_TX_INFO(tx_dma_err)},
173 /* This counter is incremented when MAC or VLAN spoof checking is
174 * enabled on the interface and the TX request fails the spoof check
175 * in HW.
176 */
177 {DRVSTAT_TX_INFO(tx_spoof_check_err)},
178 /* This counter is incremented when the HW encounters an error while
179 * performing TSO offload. This counter is applicable only for Lancer
180 * adapters.
181 */
182 {DRVSTAT_TX_INFO(tx_tso_err)},
183 /* This counter is incremented when the HW detects Q-in-Q style VLAN
184 * tagging in a packet and such tagging is not expected on the outgoing
185 * interface. This counter is applicable only for Lancer adapters.
186 */
187 {DRVSTAT_TX_INFO(tx_qinq_err)},
188 /* This counter is incremented when the HW detects parity errors in the
189 * packet data. This counter is applicable only for Lancer adapters.
190 */
191 {DRVSTAT_TX_INFO(tx_internal_parity_err)},
Sathya Perlaac124ff2011-07-25 19:10:14 +0000192 {DRVSTAT_TX_INFO(tx_bytes)},
193 {DRVSTAT_TX_INFO(tx_pkts)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000194 /* Number of skbs queued for trasmission by the driver */
Sathya Perlaac124ff2011-07-25 19:10:14 +0000195 {DRVSTAT_TX_INFO(tx_reqs)},
Sathya Perlad45b9d32012-01-29 20:17:39 +0000196 /* Number of times the TX queue was stopped due to lack
197 * of spaces in the TXQ.
198 */
Sathya Perlabc617522013-10-01 16:00:01 +0530199 {DRVSTAT_TX_INFO(tx_stops)},
200 /* Pkts dropped in the driver's transmit path */
201 {DRVSTAT_TX_INFO(tx_drv_drops)}
Sathya Perla3c8def92011-06-12 20:01:58 +0000202};
Kalesh APe2fb1af2014-09-19 15:46:58 +0530203
Sathya Perla3c8def92011-06-12 20:01:58 +0000204#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
205
Suresh Rff33a6e2009-12-03 16:15:52 -0800206static const char et_self_tests[][ETH_GSTRING_LEN] = {
207 "MAC Loopback test",
208 "PHY Loopback test",
209 "External Loopback test",
Ajit Khaparde4ee77212011-02-20 11:41:20 +0000210 "DDR DMA test",
Sarveshwar Bandi4276e472010-01-19 05:15:36 +0000211 "Link test"
Suresh Rff33a6e2009-12-03 16:15:52 -0800212};
213
214#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
215#define BE_MAC_LOOPBACK 0x0
216#define BE_PHY_LOOPBACK 0x1
217#define BE_ONE_PORT_EXT_LOOPBACK 0x2
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000218#define BE_NO_LOOPBACK 0xff
Suresh Rff33a6e2009-12-03 16:15:52 -0800219
Sathya Perla04b71172011-09-27 13:30:27 -0400220static void be_get_drvinfo(struct net_device *netdev,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530221 struct ethtool_drvinfo *drvinfo)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700222{
223 struct be_adapter *adapter = netdev_priv(netdev);
224
Rick Jones68aad782011-11-07 13:29:27 +0000225 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
226 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
Somnath Kotureeb65ce2013-05-26 21:08:36 +0000227 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
Jiri Pirko7826d432013-01-06 00:44:26 +0000228 strlcpy(drvinfo->fw_version, adapter->fw_ver,
229 sizeof(drvinfo->fw_version));
230 else
231 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
Somnath Kotureeb65ce2013-05-26 21:08:36 +0000232 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
Sathya Perla04b71172011-09-27 13:30:27 -0400233
Rick Jones68aad782011-11-07 13:29:27 +0000234 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
235 sizeof(drvinfo->bus_info));
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700236 drvinfo->testinfo_len = 0;
237 drvinfo->regdump_len = 0;
238 drvinfo->eedump_len = 0;
239}
240
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530241static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000242{
243 u32 data_read = 0, eof;
244 u8 addn_status;
245 struct be_dma_mem data_len_cmd;
246 int status;
247
248 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
249 /* data_offset and data_size should be 0 to get reg len */
250 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530251 file_name, &data_read, &eof,
252 &addn_status);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000253
254 return data_read;
255}
256
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530257static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
258 u32 buf_len, void *buf)
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000259{
260 struct be_dma_mem read_cmd;
261 u32 read_len = 0, total_read_len = 0, chunk_size;
262 u32 eof = 0;
263 u8 addn_status;
264 int status = 0;
265
266 read_cmd.size = LANCER_READ_FILE_CHUNK;
Sriharsha Basavapatnae51000db2015-06-05 15:33:59 +0530267 read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
268 &read_cmd.dma, GFP_ATOMIC);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000269
270 if (!read_cmd.va) {
271 dev_err(&adapter->pdev->dev,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530272 "Memory allocation failure while reading dump\n");
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000273 return -ENOMEM;
274 }
275
276 while ((total_read_len < buf_len) && !eof) {
277 chunk_size = min_t(u32, (buf_len - total_read_len),
Kalesh APcd3307aa2014-09-19 15:47:02 +0530278 LANCER_READ_FILE_CHUNK);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000279 chunk_size = ALIGN(chunk_size, 4);
280 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530281 total_read_len, file_name,
282 &read_len, &eof, &addn_status);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000283 if (!status) {
284 memcpy(buf + total_read_len, read_cmd.va, read_len);
285 total_read_len += read_len;
286 eof &= LANCER_READ_FILE_EOF_MASK;
287 } else {
288 status = -EIO;
289 break;
290 }
291 }
Sriharsha Basavapatnae51000db2015-06-05 15:33:59 +0530292 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
293 read_cmd.dma);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000294
295 return status;
296}
297
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530298static int be_get_reg_len(struct net_device *netdev)
Somnath Kotur311fddc2011-03-16 21:22:43 +0000299{
300 struct be_adapter *adapter = netdev_priv(netdev);
301 u32 log_size = 0;
302
Padmanabh Ratnakarf25b1192012-10-20 06:02:52 +0000303 if (!check_privilege(adapter, MAX_PRIVILEGES))
304 return 0;
305
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000306 if (be_physfn(adapter)) {
307 if (lancer_chip(adapter))
308 log_size = lancer_cmd_get_file_len(adapter,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530309 LANCER_FW_DUMP_FILE);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000310 else
311 be_cmd_get_reg_len(adapter, &log_size);
312 }
Somnath Kotur311fddc2011-03-16 21:22:43 +0000313 return log_size;
314}
315
316static void
317be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
318{
319 struct be_adapter *adapter = netdev_priv(netdev);
320
Ajit Khaparde16a871e2011-04-19 12:10:43 +0000321 if (be_physfn(adapter)) {
322 memset(buf, 0, regs->len);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000323 if (lancer_chip(adapter))
324 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530325 regs->len, buf);
Padmanabh Ratnakarde49bd52011-11-16 02:02:43 +0000326 else
327 be_cmd_get_regs(adapter, regs->len, buf);
Ajit Khaparde16a871e2011-04-19 12:10:43 +0000328 }
Somnath Kotur311fddc2011-03-16 21:22:43 +0000329}
330
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000331static int be_get_coalesce(struct net_device *netdev,
332 struct ethtool_coalesce *et)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700333{
334 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla2632baf2013-10-01 16:00:00 +0530335 struct be_aic_obj *aic = &adapter->aic_obj[0];
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700336
Sathya Perla2632baf2013-10-01 16:00:00 +0530337 et->rx_coalesce_usecs = aic->prev_eqd;
338 et->rx_coalesce_usecs_high = aic->max_eqd;
339 et->rx_coalesce_usecs_low = aic->min_eqd;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700340
Sathya Perla2632baf2013-10-01 16:00:00 +0530341 et->tx_coalesce_usecs = aic->prev_eqd;
342 et->tx_coalesce_usecs_high = aic->max_eqd;
343 et->tx_coalesce_usecs_low = aic->min_eqd;
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000344
Sathya Perla2632baf2013-10-01 16:00:00 +0530345 et->use_adaptive_rx_coalesce = aic->enable;
346 et->use_adaptive_tx_coalesce = aic->enable;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700347
348 return 0;
349}
350
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000351/* TX attributes are ignored. Only RX attributes are considered
352 * eqd cmd is issued in the worker thread.
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700353 */
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000354static int be_set_coalesce(struct net_device *netdev,
355 struct ethtool_coalesce *et)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700356{
357 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla2632baf2013-10-01 16:00:00 +0530358 struct be_aic_obj *aic = &adapter->aic_obj[0];
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000359 struct be_eq_obj *eqo;
360 int i;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700361
Sathya Perla10ef9ab2012-02-09 18:05:27 +0000362 for_all_evt_queues(adapter, eqo, i) {
Sathya Perla2632baf2013-10-01 16:00:00 +0530363 aic->enable = et->use_adaptive_rx_coalesce;
364 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
365 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
366 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
367 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
368 aic++;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700369 }
370
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700371 return 0;
372}
373
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530374static void be_get_ethtool_stats(struct net_device *netdev,
375 struct ethtool_stats *stats, uint64_t *data)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700376{
377 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla3abcded2010-10-03 22:12:27 -0700378 struct be_rx_obj *rxo;
Sathya Perla3c8def92011-06-12 20:01:58 +0000379 struct be_tx_obj *txo;
Sathya Perlaac124ff2011-07-25 19:10:14 +0000380 void *p;
Sathya Perlaab1594e2011-07-25 19:10:15 +0000381 unsigned int i, j, base = 0, start;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700382
383 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
Sathya Perlaac124ff2011-07-25 19:10:14 +0000384 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
Sathya Perlaab1594e2011-07-25 19:10:15 +0000385 data[i] = *(u32 *)p;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700386 }
Sathya Perlaab1594e2011-07-25 19:10:15 +0000387 base += ETHTOOL_STATS_NUM;
Sathya Perla3abcded2010-10-03 22:12:27 -0700388
389 for_all_rx_queues(adapter, rxo, j) {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000390 struct be_rx_stats *stats = rx_stats(rxo);
391
392 do {
Eric W. Biederman57a77442014-03-13 21:26:42 -0700393 start = u64_stats_fetch_begin_irq(&stats->sync);
Sathya Perlaab1594e2011-07-25 19:10:15 +0000394 data[base] = stats->rx_bytes;
395 data[base + 1] = stats->rx_pkts;
Eric W. Biederman57a77442014-03-13 21:26:42 -0700396 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
Sathya Perlaab1594e2011-07-25 19:10:15 +0000397
398 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
399 p = (u8 *)stats + et_rx_stats[i].offset;
400 data[base + i] = *(u32 *)p;
Sathya Perla3abcded2010-10-03 22:12:27 -0700401 }
Sathya Perlaab1594e2011-07-25 19:10:15 +0000402 base += ETHTOOL_RXSTATS_NUM;
Sathya Perla3abcded2010-10-03 22:12:27 -0700403 }
Sathya Perla3c8def92011-06-12 20:01:58 +0000404
Sathya Perla3c8def92011-06-12 20:01:58 +0000405 for_all_tx_queues(adapter, txo, j) {
Sathya Perlaab1594e2011-07-25 19:10:15 +0000406 struct be_tx_stats *stats = tx_stats(txo);
407
408 do {
Eric W. Biederman57a77442014-03-13 21:26:42 -0700409 start = u64_stats_fetch_begin_irq(&stats->sync_compl);
Sathya Perlaab1594e2011-07-25 19:10:15 +0000410 data[base] = stats->tx_compl;
Eric W. Biederman57a77442014-03-13 21:26:42 -0700411 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
Sathya Perlaab1594e2011-07-25 19:10:15 +0000412
413 do {
Eric W. Biederman57a77442014-03-13 21:26:42 -0700414 start = u64_stats_fetch_begin_irq(&stats->sync);
Sathya Perlaab1594e2011-07-25 19:10:15 +0000415 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
416 p = (u8 *)stats + et_tx_stats[i].offset;
417 data[base + i] =
418 (et_tx_stats[i].size == sizeof(u64)) ?
419 *(u64 *)p : *(u32 *)p;
420 }
Eric W. Biederman57a77442014-03-13 21:26:42 -0700421 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
Sathya Perlaab1594e2011-07-25 19:10:15 +0000422 base += ETHTOOL_TXSTATS_NUM;
Sathya Perla3c8def92011-06-12 20:01:58 +0000423 }
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700424}
425
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530426static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
427 uint8_t *data)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700428{
Sathya Perla3abcded2010-10-03 22:12:27 -0700429 struct be_adapter *adapter = netdev_priv(netdev);
430 int i, j;
431
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700432 switch (stringset) {
433 case ETH_SS_STATS:
434 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
435 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
436 data += ETH_GSTRING_LEN;
437 }
Sathya Perla3abcded2010-10-03 22:12:27 -0700438 for (i = 0; i < adapter->num_rx_qs; i++) {
439 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
440 sprintf(data, "rxq%d: %s", i,
441 et_rx_stats[j].desc);
442 data += ETH_GSTRING_LEN;
443 }
444 }
Sathya Perla3c8def92011-06-12 20:01:58 +0000445 for (i = 0; i < adapter->num_tx_qs; i++) {
446 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
447 sprintf(data, "txq%d: %s", i,
448 et_tx_stats[j].desc);
449 data += ETH_GSTRING_LEN;
450 }
451 }
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700452 break;
Suresh Rff33a6e2009-12-03 16:15:52 -0800453 case ETH_SS_TEST:
454 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
455 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
456 data += ETH_GSTRING_LEN;
457 }
458 break;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700459 }
460}
461
Ben Hutchings15f0a392009-10-01 11:58:24 +0000462static int be_get_sset_count(struct net_device *netdev, int stringset)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700463{
Sathya Perla3abcded2010-10-03 22:12:27 -0700464 struct be_adapter *adapter = netdev_priv(netdev);
465
Ben Hutchings15f0a392009-10-01 11:58:24 +0000466 switch (stringset) {
Suresh Rff33a6e2009-12-03 16:15:52 -0800467 case ETH_SS_TEST:
468 return ETHTOOL_TESTS_NUM;
Ben Hutchings15f0a392009-10-01 11:58:24 +0000469 case ETH_SS_STATS:
Sathya Perla3abcded2010-10-03 22:12:27 -0700470 return ETHTOOL_STATS_NUM +
Sathya Perla3c8def92011-06-12 20:01:58 +0000471 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
472 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
Ben Hutchings15f0a392009-10-01 11:58:24 +0000473 default:
474 return -EINVAL;
475 }
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700476}
477
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530478static u32 be_get_port_type(struct be_adapter *adapter)
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000479{
480 u32 port;
481
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530482 switch (adapter->phy.interface_type) {
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000483 case PHY_TYPE_BASET_1GB:
484 case PHY_TYPE_BASEX_1GB:
485 case PHY_TYPE_SGMII:
486 port = PORT_TP;
487 break;
488 case PHY_TYPE_SFP_PLUS_10GB:
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530489 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
490 port = PORT_DA;
491 else
492 port = PORT_FIBRE;
493 break;
494 case PHY_TYPE_QSFP:
495 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
496 port = PORT_DA;
497 else
498 port = PORT_FIBRE;
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000499 break;
500 case PHY_TYPE_XFP_10GB:
501 case PHY_TYPE_SFP_1GB:
502 port = PORT_FIBRE;
503 break;
504 case PHY_TYPE_BASET_10GB:
505 port = PORT_TP;
506 break;
507 default:
508 port = PORT_OTHER;
509 }
510
511 return port;
512}
513
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530514static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000515{
516 u32 val = 0;
517
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530518 switch (adapter->phy.interface_type) {
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000519 case PHY_TYPE_BASET_1GB:
520 case PHY_TYPE_BASEX_1GB:
521 case PHY_TYPE_SGMII:
522 val |= SUPPORTED_TP;
523 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
524 val |= SUPPORTED_1000baseT_Full;
525 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
526 val |= SUPPORTED_100baseT_Full;
527 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
528 val |= SUPPORTED_10baseT_Full;
529 break;
530 case PHY_TYPE_KX4_10GB:
531 val |= SUPPORTED_Backplane;
532 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
533 val |= SUPPORTED_1000baseKX_Full;
534 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
535 val |= SUPPORTED_10000baseKX4_Full;
536 break;
Vasundhara Volamd6b7a9b2014-09-19 15:46:54 +0530537 case PHY_TYPE_KR2_20GB:
538 val |= SUPPORTED_Backplane;
539 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
540 val |= SUPPORTED_10000baseKR_Full;
541 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
542 val |= SUPPORTED_20000baseKR2_Full;
543 break;
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000544 case PHY_TYPE_KR_10GB:
545 val |= SUPPORTED_Backplane |
546 SUPPORTED_10000baseKR_Full;
547 break;
Kalesh APca390762014-09-19 15:46:53 +0530548 case PHY_TYPE_KR4_40GB:
549 val |= SUPPORTED_Backplane;
550 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
551 val |= SUPPORTED_10000baseKR_Full;
552 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
553 val |= SUPPORTED_40000baseKR4_Full;
554 break;
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530555 case PHY_TYPE_QSFP:
556 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
557 switch (adapter->phy.cable_type) {
558 case QSFP_PLUS_CR4_CABLE:
559 val |= SUPPORTED_40000baseCR4_Full;
560 break;
561 case QSFP_PLUS_LR4_CABLE:
562 val |= SUPPORTED_40000baseLR4_Full;
563 break;
564 default:
565 val |= SUPPORTED_40000baseSR4_Full;
566 break;
567 }
568 }
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000569 case PHY_TYPE_SFP_PLUS_10GB:
570 case PHY_TYPE_XFP_10GB:
571 case PHY_TYPE_SFP_1GB:
572 val |= SUPPORTED_FIBRE;
573 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
574 val |= SUPPORTED_10000baseT_Full;
575 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
576 val |= SUPPORTED_1000baseT_Full;
577 break;
578 case PHY_TYPE_BASET_10GB:
579 val |= SUPPORTED_TP;
580 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
581 val |= SUPPORTED_10000baseT_Full;
582 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
583 val |= SUPPORTED_1000baseT_Full;
584 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
585 val |= SUPPORTED_100baseT_Full;
586 break;
587 default:
588 val |= SUPPORTED_TP;
589 }
590
591 return val;
592}
593
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000594bool be_pause_supported(struct be_adapter *adapter)
595{
596 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
597 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
598 false : true;
599}
600
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700601static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
602{
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700603 struct be_adapter *adapter = netdev_priv(netdev);
Ajit Khapardeb236916a2011-12-30 12:15:40 +0000604 u8 link_status;
Sathya Perla323ff712012-09-28 04:39:43 +0000605 u16 link_speed = 0;
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000606 int status;
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000607 u32 auto_speeds;
608 u32 fixed_speeds;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700609
Sathya Perla323ff712012-09-28 04:39:43 +0000610 if (adapter->phy.link_speed < 0) {
611 status = be_cmd_link_status_query(adapter, &link_speed,
612 &link_status, 0);
613 if (!status)
614 be_link_status_update(adapter, link_status);
615 ethtool_cmd_speed_set(ecmd, link_speed);
Ajit Khapardeee3cb622010-07-01 03:51:00 +0000616
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000617 status = be_cmd_get_phy_info(adapter);
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000618 if (!status) {
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000619 auto_speeds = adapter->phy.auto_speeds_supported;
620 fixed_speeds = adapter->phy.fixed_speeds_supported;
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530621
622 be_cmd_query_cable_type(adapter);
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000623
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000624 ecmd->supported =
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530625 convert_to_et_setting(adapter,
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000626 auto_speeds |
627 fixed_speeds);
628 ecmd->advertising =
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530629 convert_to_et_setting(adapter, auto_speeds);
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000630
Ravikumar Nelavelli6809cee2014-09-12 17:39:19 +0530631 ecmd->port = be_get_port_type(adapter);
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000632
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000633 if (adapter->phy.auto_speeds_supported) {
634 ecmd->supported |= SUPPORTED_Autoneg;
635 ecmd->autoneg = AUTONEG_ENABLE;
636 ecmd->advertising |= ADVERTISED_Autoneg;
637 }
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000638
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000639 ecmd->supported |= SUPPORTED_Pause;
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000640 if (be_pause_supported(adapter))
641 ecmd->advertising |= ADVERTISED_Pause;
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000642
Padmanabh Ratnakardb15dfa2012-10-20 06:03:04 +0000643 switch (adapter->phy.interface_type) {
644 case PHY_TYPE_KR_10GB:
645 case PHY_TYPE_KX4_10GB:
646 ecmd->transceiver = XCVR_INTERNAL;
647 break;
648 default:
649 ecmd->transceiver = XCVR_EXTERNAL;
650 break;
651 }
652 } else {
653 ecmd->port = PORT_OTHER;
654 ecmd->autoneg = AUTONEG_DISABLE;
655 ecmd->transceiver = XCVR_DUMMY1;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700656 }
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000657
658 /* Save for future use */
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000659 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
660 adapter->phy.port_type = ecmd->port;
661 adapter->phy.transceiver = ecmd->transceiver;
662 adapter->phy.autoneg = ecmd->autoneg;
663 adapter->phy.advertising = ecmd->advertising;
664 adapter->phy.supported = ecmd->supported;
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000665 } else {
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000666 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
667 ecmd->port = adapter->phy.port_type;
668 ecmd->transceiver = adapter->phy.transceiver;
669 ecmd->autoneg = adapter->phy.autoneg;
670 ecmd->advertising = adapter->phy.advertising;
671 ecmd->supported = adapter->phy.supported;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700672 }
Ajit Khaparde0dffc832009-11-29 17:57:46 +0000673
Somnath Kotur682256d2012-05-02 03:40:32 +0000674 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
Sarveshwar Bandi0388f252009-10-28 04:15:20 -0700675 ecmd->phy_address = adapter->port_num;
Ajit Khapardeee3cb622010-07-01 03:51:00 +0000676
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700677 return 0;
678}
679
Sathya Perla110b82b2011-12-13 00:58:49 +0000680static void be_get_ringparam(struct net_device *netdev,
681 struct ethtool_ringparam *ring)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700682{
683 struct be_adapter *adapter = netdev_priv(netdev);
684
Kalesh AP5f820b62014-09-19 15:47:01 +0530685 ring->rx_max_pending = adapter->rx_obj[0].q.len;
686 ring->rx_pending = adapter->rx_obj[0].q.len;
687 ring->tx_max_pending = adapter->tx_obj[0].q.len;
688 ring->tx_pending = adapter->tx_obj[0].q.len;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700689}
690
691static void
692be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
693{
694 struct be_adapter *adapter = netdev_priv(netdev);
695
Sathya Perla8788fdc2009-07-27 22:52:03 +0000696 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
Ajit Khaparde42f11cf2012-04-21 18:53:22 +0000697 ecmd->autoneg = adapter->phy.fc_autoneg;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700698}
699
700static int
701be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
702{
703 struct be_adapter *adapter = netdev_priv(netdev);
704 int status;
705
Padmanabh Ratnakarc871c5f2012-07-12 03:56:11 +0000706 if (ecmd->autoneg != adapter->phy.fc_autoneg)
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700707 return -EINVAL;
Kalesh AP00d594c2015-01-20 03:51:44 -0500708
709 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
710 ecmd->rx_pause);
711 if (status) {
712 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
713 return be_cmd_status(status);
714 }
715
Ajit Khaparde9e90c962009-11-06 02:06:59 +0000716 adapter->tx_fc = ecmd->tx_pause;
717 adapter->rx_fc = ecmd->rx_pause;
Kalesh AP00d594c2015-01-20 03:51:44 -0500718 return 0;
Sathya Perla6b7c5b92009-03-11 23:32:03 -0700719}
720
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530721static int be_set_phys_id(struct net_device *netdev,
722 enum ethtool_phys_id_state state)
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700723{
724 struct be_adapter *adapter = netdev_priv(netdev);
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700725
stephen hemminger1a642462011-04-04 11:06:40 +0000726 switch (state) {
727 case ETHTOOL_ID_ACTIVE:
728 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
729 &adapter->beacon_state);
Allan, Bruce Wfce55922011-04-13 13:09:10 +0000730 return 1; /* cycle on/off once per second */
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700731
stephen hemminger1a642462011-04-04 11:06:40 +0000732 case ETHTOOL_ID_ON:
733 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
734 BEACON_STATE_ENABLED);
735 break;
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700736
stephen hemminger1a642462011-04-04 11:06:40 +0000737 case ETHTOOL_ID_OFF:
738 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
739 BEACON_STATE_DISABLED);
740 break;
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700741
stephen hemminger1a642462011-04-04 11:06:40 +0000742 case ETHTOOL_ID_INACTIVE:
743 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
744 adapter->beacon_state);
745 }
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700746
stephen hemminger1a642462011-04-04 11:06:40 +0000747 return 0;
Sarveshwar Bandifad9ab22009-10-12 04:23:15 -0700748}
749
Somnath Kotur5c510812013-05-30 02:52:23 +0000750static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
751{
752 struct be_adapter *adapter = netdev_priv(netdev);
753 struct device *dev = &adapter->pdev->dev;
754 int status;
755
Kalesh APf0613382014-08-01 17:47:32 +0530756 if (!lancer_chip(adapter) ||
757 !check_privilege(adapter, MAX_PRIVILEGES))
Somnath Kotur5c510812013-05-30 02:52:23 +0000758 return -EOPNOTSUPP;
Somnath Kotur5c510812013-05-30 02:52:23 +0000759
760 switch (dump->flag) {
761 case LANCER_INITIATE_FW_DUMP:
762 status = lancer_initiate_dump(adapter);
763 if (!status)
Kalesh APf0613382014-08-01 17:47:32 +0530764 dev_info(dev, "FW dump initiated successfully\n");
Somnath Kotur5c510812013-05-30 02:52:23 +0000765 break;
Kalesh APf0613382014-08-01 17:47:32 +0530766 case LANCER_DELETE_FW_DUMP:
767 status = lancer_delete_dump(adapter);
768 if (!status)
769 dev_info(dev, "FW dump deleted successfully\n");
770 break;
Somnath Kotur5c510812013-05-30 02:52:23 +0000771 default:
772 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
773 return -EINVAL;
774 }
775 return status;
776}
Ajit Khapardedcf96f12011-02-11 13:39:30 +0000777
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530778static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000779{
780 struct be_adapter *adapter = netdev_priv(netdev);
781
Suresh Reddy76a9e082014-01-15 13:23:40 +0530782 if (adapter->wol_cap & BE_WOL_CAP) {
Ajit Khaparde4762f6c2012-03-18 06:23:11 +0000783 wol->supported |= WAKE_MAGIC;
Suresh Reddy76a9e082014-01-15 13:23:40 +0530784 if (adapter->wol_en)
Sarveshwar Bandib4243322013-04-25 00:56:56 +0000785 wol->wolopts |= WAKE_MAGIC;
Suresh Reddy76a9e082014-01-15 13:23:40 +0530786 } else {
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000787 wol->wolopts = 0;
Suresh Reddy76a9e082014-01-15 13:23:40 +0530788 }
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000789 memset(&wol->sopass, 0, sizeof(wol->sopass));
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000790}
791
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530792static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000793{
794 struct be_adapter *adapter = netdev_priv(netdev);
795
796 if (wol->wolopts & ~WAKE_MAGIC)
Ajit Khaparde4762f6c2012-03-18 06:23:11 +0000797 return -EOPNOTSUPP;
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000798
Suresh Reddy76a9e082014-01-15 13:23:40 +0530799 if (!(adapter->wol_cap & BE_WOL_CAP)) {
Ajit Khaparde4762f6c2012-03-18 06:23:11 +0000800 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
801 return -EOPNOTSUPP;
802 }
803
804 if (wol->wolopts & WAKE_MAGIC)
Suresh Reddy76a9e082014-01-15 13:23:40 +0530805 adapter->wol_en = true;
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000806 else
Suresh Reddy76a9e082014-01-15 13:23:40 +0530807 adapter->wol_en = false;
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +0000808
809 return 0;
810}
811
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530812static int be_test_ddr_dma(struct be_adapter *adapter)
Suresh Rff33a6e2009-12-03 16:15:52 -0800813{
814 int ret, i;
815 struct be_dma_mem ddrdma_cmd;
Joe Perches215faf92010-12-21 02:16:10 -0800816 static const u64 pattern[2] = {
817 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
818 };
Suresh Rff33a6e2009-12-03 16:15:52 -0800819
820 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
Sriharsha Basavapatnae51000db2015-06-05 15:33:59 +0530821 ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
822 ddrdma_cmd.size, &ddrdma_cmd.dma,
823 GFP_KERNEL);
Joe Perchesd0320f72013-03-14 13:07:21 +0000824 if (!ddrdma_cmd.va)
Suresh Rff33a6e2009-12-03 16:15:52 -0800825 return -ENOMEM;
Suresh Rff33a6e2009-12-03 16:15:52 -0800826
827 for (i = 0; i < 2; i++) {
828 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530829 4096, &ddrdma_cmd);
Suresh Rff33a6e2009-12-03 16:15:52 -0800830 if (ret != 0)
831 goto err;
832 }
833
834err:
Ivan Vecera2b7bceb2011-02-02 08:05:12 +0000835 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
836 ddrdma_cmd.dma);
Kalesh AP0532d4e2014-07-17 16:20:23 +0530837 return be_cmd_status(ret);
Suresh Rff33a6e2009-12-03 16:15:52 -0800838}
839
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000840static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530841 u64 *status)
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000842{
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530843 be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1);
Ajit Khaparde9e1453c2011-02-20 11:42:22 +0000844 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530845 loopback_type, 1500, 2, 0xabc);
846 be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1);
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000847 return *status;
848}
849
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530850static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
851 u64 *data)
Suresh Rff33a6e2009-12-03 16:15:52 -0800852{
853 struct be_adapter *adapter = netdev_priv(netdev);
Sathya Perla323ff712012-09-28 04:39:43 +0000854 int status;
855 u8 link_status = 0;
Suresh Rff33a6e2009-12-03 16:15:52 -0800856
Suresh Reddy78d0b112013-04-25 23:03:22 +0000857 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
858 dev_err(&adapter->pdev->dev, "Self test not supported\n");
859 test->flags |= ETH_TEST_FL_FAILED;
860 return;
861 }
862
Suresh Rff33a6e2009-12-03 16:15:52 -0800863 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
864
865 if (test->flags & ETH_TEST_FL_OFFLINE) {
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530866 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
Suresh Rff33a6e2009-12-03 16:15:52 -0800867 test->flags |= ETH_TEST_FL_FAILED;
Ivan Vecera5a8a1ab2014-03-05 11:54:05 +0100868
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530869 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
Suresh Rff33a6e2009-12-03 16:15:52 -0800870 test->flags |= ETH_TEST_FL_FAILED;
Ivan Vecera5a8a1ab2014-03-05 11:54:05 +0100871
872 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
873 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
874 &data[2]) != 0)
875 test->flags |= ETH_TEST_FL_FAILED;
876 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
Sarveshwar Bandifced9992009-12-23 04:41:44 +0000877 }
Sarveshwar Bandi8f47afe2010-01-19 05:15:00 +0000878 }
Suresh Rff33a6e2009-12-03 16:15:52 -0800879
Padmanabh Ratnakara7047392012-04-25 01:46:28 +0000880 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
Sarveshwar Bandi8f47afe2010-01-19 05:15:00 +0000881 data[3] = 1;
882 test->flags |= ETH_TEST_FL_FAILED;
Suresh Rff33a6e2009-12-03 16:15:52 -0800883 }
884
Sathya Perla323ff712012-09-28 04:39:43 +0000885 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
886 if (status) {
Sarveshwar Bandi4276e472010-01-19 05:15:36 +0000887 test->flags |= ETH_TEST_FL_FAILED;
888 data[4] = -1;
Sathya Perla323ff712012-09-28 04:39:43 +0000889 } else if (!link_status) {
Ajit Khaparde4ee77212011-02-20 11:41:20 +0000890 test->flags |= ETH_TEST_FL_FAILED;
Sarveshwar Bandi4276e472010-01-19 05:15:36 +0000891 data[4] = 1;
892 }
Suresh Rff33a6e2009-12-03 16:15:52 -0800893}
894
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530895static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
Ajit Khaparde84517482009-09-04 03:12:16 +0000896{
897 struct be_adapter *adapter = netdev_priv(netdev);
Ajit Khaparde84517482009-09-04 03:12:16 +0000898
Ben Hutchings786f5282012-02-01 09:32:25 +0000899 return be_load_fw(adapter, efl->data);
Ajit Khaparde84517482009-09-04 03:12:16 +0000900}
901
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530902static int be_get_eeprom_len(struct net_device *netdev)
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800903{
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000904 struct be_adapter *adapter = netdev_priv(netdev);
Padmanabh Ratnakarf25b1192012-10-20 06:02:52 +0000905
906 if (!check_privilege(adapter, MAX_PRIVILEGES))
907 return 0;
908
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000909 if (lancer_chip(adapter)) {
910 if (be_physfn(adapter))
911 return lancer_cmd_get_file_len(adapter,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530912 LANCER_VPD_PF_FILE);
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000913 else
914 return lancer_cmd_get_file_len(adapter,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530915 LANCER_VPD_VF_FILE);
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000916 } else {
917 return BE_READ_SEEPROM_LEN;
918 }
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800919}
920
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530921static int be_read_eeprom(struct net_device *netdev,
922 struct ethtool_eeprom *eeprom, uint8_t *data)
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800923{
924 struct be_adapter *adapter = netdev_priv(netdev);
925 struct be_dma_mem eeprom_cmd;
926 struct be_cmd_resp_seeprom_read *resp;
927 int status;
928
929 if (!eeprom->len)
930 return -EINVAL;
931
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000932 if (lancer_chip(adapter)) {
933 if (be_physfn(adapter))
934 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530935 eeprom->len, data);
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000936 else
937 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
Sathya Perla05e4c6a2014-05-09 13:29:15 +0530938 eeprom->len, data);
Padmanabh Ratnakaraf5875b2011-11-16 02:03:07 +0000939 }
940
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800941 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
942
943 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
944 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
Sriharsha Basavapatnae51000db2015-06-05 15:33:59 +0530945 eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
946 eeprom_cmd.size, &eeprom_cmd.dma,
947 GFP_KERNEL);
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800948
Joe Perchesd0320f72013-03-14 13:07:21 +0000949 if (!eeprom_cmd.va)
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800950 return -ENOMEM;
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800951
952 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
953
954 if (!status) {
Joe Perches43d620c2011-06-16 19:08:06 +0000955 resp = eeprom_cmd.va;
Ajit Khapardec0ad9842010-02-08 17:51:26 +0000956 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800957 }
Ivan Vecera2b7bceb2011-02-02 08:05:12 +0000958 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
959 eeprom_cmd.dma);
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800960
Kalesh AP0532d4e2014-07-17 16:20:23 +0530961 return be_cmd_status(status);
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -0800962}
963
Somnath Kotur941a77d2012-05-17 22:59:03 +0000964static u32 be_get_msg_level(struct net_device *netdev)
965{
966 struct be_adapter *adapter = netdev_priv(netdev);
967
Somnath Kotur941a77d2012-05-17 22:59:03 +0000968 return adapter->msg_enable;
969}
970
Somnath Kotur941a77d2012-05-17 22:59:03 +0000971static void be_set_msg_level(struct net_device *netdev, u32 level)
972{
973 struct be_adapter *adapter = netdev_priv(netdev);
974
Somnath Kotur941a77d2012-05-17 22:59:03 +0000975 if (adapter->msg_enable == level)
976 return;
977
978 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
Vasundhara Volambaaa08d2014-01-15 13:23:34 +0530979 if (BEx_chip(adapter))
980 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
981 FW_LOG_LEVEL_DEFAULT :
982 FW_LOG_LEVEL_FATAL);
Somnath Kotur941a77d2012-05-17 22:59:03 +0000983 adapter->msg_enable = level;
Somnath Kotur941a77d2012-05-17 22:59:03 +0000984}
985
Suresh Reddy594ad542013-04-25 23:03:20 +0000986static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
987{
988 u64 data = 0;
989
990 switch (flow_type) {
991 case TCP_V4_FLOW:
Venkata Duvvurue2557872014-04-21 15:38:00 +0530992 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
Suresh Reddy594ad542013-04-25 23:03:20 +0000993 data |= RXH_IP_DST | RXH_IP_SRC;
Venkata Duvvurue2557872014-04-21 15:38:00 +0530994 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
Suresh Reddy594ad542013-04-25 23:03:20 +0000995 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
996 break;
997 case UDP_V4_FLOW:
Venkata Duvvurue2557872014-04-21 15:38:00 +0530998 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
Suresh Reddy594ad542013-04-25 23:03:20 +0000999 data |= RXH_IP_DST | RXH_IP_SRC;
Venkata Duvvurue2557872014-04-21 15:38:00 +05301000 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
Suresh Reddy594ad542013-04-25 23:03:20 +00001001 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1002 break;
1003 case TCP_V6_FLOW:
Venkata Duvvurue2557872014-04-21 15:38:00 +05301004 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
Suresh Reddy594ad542013-04-25 23:03:20 +00001005 data |= RXH_IP_DST | RXH_IP_SRC;
Venkata Duvvurue2557872014-04-21 15:38:00 +05301006 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
Suresh Reddy594ad542013-04-25 23:03:20 +00001007 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1008 break;
1009 case UDP_V6_FLOW:
Venkata Duvvurue2557872014-04-21 15:38:00 +05301010 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
Suresh Reddy594ad542013-04-25 23:03:20 +00001011 data |= RXH_IP_DST | RXH_IP_SRC;
Venkata Duvvurue2557872014-04-21 15:38:00 +05301012 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
Suresh Reddy594ad542013-04-25 23:03:20 +00001013 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1014 break;
1015 }
1016
1017 return data;
1018}
1019
1020static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
Sathya Perla05e4c6a2014-05-09 13:29:15 +05301021 u32 *rule_locs)
Suresh Reddy594ad542013-04-25 23:03:20 +00001022{
1023 struct be_adapter *adapter = netdev_priv(netdev);
1024
1025 if (!be_multi_rxq(adapter)) {
1026 dev_info(&adapter->pdev->dev,
1027 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1028 return -EINVAL;
1029 }
1030
1031 switch (cmd->cmd) {
1032 case ETHTOOL_GRXFH:
1033 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1034 break;
1035 case ETHTOOL_GRXRINGS:
1036 cmd->data = adapter->num_rx_qs - 1;
1037 break;
1038 default:
1039 return -EINVAL;
1040 }
1041
1042 return 0;
1043}
1044
1045static int be_set_rss_hash_opts(struct be_adapter *adapter,
1046 struct ethtool_rxnfc *cmd)
1047{
1048 struct be_rx_obj *rxo;
1049 int status = 0, i, j;
1050 u8 rsstable[128];
Venkata Duvvurue2557872014-04-21 15:38:00 +05301051 u32 rss_flags = adapter->rss_info.rss_flags;
Suresh Reddy594ad542013-04-25 23:03:20 +00001052
1053 if (cmd->data != L3_RSS_FLAGS &&
1054 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1055 return -EINVAL;
1056
1057 switch (cmd->flow_type) {
1058 case TCP_V4_FLOW:
1059 if (cmd->data == L3_RSS_FLAGS)
1060 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1061 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1062 rss_flags |= RSS_ENABLE_IPV4 |
1063 RSS_ENABLE_TCP_IPV4;
1064 break;
1065 case TCP_V6_FLOW:
1066 if (cmd->data == L3_RSS_FLAGS)
1067 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1068 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1069 rss_flags |= RSS_ENABLE_IPV6 |
1070 RSS_ENABLE_TCP_IPV6;
1071 break;
1072 case UDP_V4_FLOW:
1073 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1074 BEx_chip(adapter))
1075 return -EINVAL;
1076
1077 if (cmd->data == L3_RSS_FLAGS)
1078 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1079 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1080 rss_flags |= RSS_ENABLE_IPV4 |
1081 RSS_ENABLE_UDP_IPV4;
1082 break;
1083 case UDP_V6_FLOW:
1084 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1085 BEx_chip(adapter))
1086 return -EINVAL;
1087
1088 if (cmd->data == L3_RSS_FLAGS)
1089 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1090 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1091 rss_flags |= RSS_ENABLE_IPV6 |
1092 RSS_ENABLE_UDP_IPV6;
1093 break;
1094 default:
1095 return -EINVAL;
1096 }
1097
Venkata Duvvurue2557872014-04-21 15:38:00 +05301098 if (rss_flags == adapter->rss_info.rss_flags)
Suresh Reddy594ad542013-04-25 23:03:20 +00001099 return status;
1100
1101 if (be_multi_rxq(adapter)) {
Vasundhara Volam71bb8bd2015-03-04 00:44:32 -05001102 for (j = 0; j < 128; j += adapter->num_rss_qs) {
Suresh Reddy594ad542013-04-25 23:03:20 +00001103 for_all_rss_queues(adapter, rxo, i) {
1104 if ((j + i) >= 128)
1105 break;
1106 rsstable[j + i] = rxo->rss_id;
1107 }
1108 }
1109 }
Venkata Duvvurue2557872014-04-21 15:38:00 +05301110
1111 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
1112 rss_flags, 128, adapter->rss_info.rss_hkey);
Suresh Reddy594ad542013-04-25 23:03:20 +00001113 if (!status)
Venkata Duvvurue2557872014-04-21 15:38:00 +05301114 adapter->rss_info.rss_flags = rss_flags;
Suresh Reddy594ad542013-04-25 23:03:20 +00001115
Kalesh AP0532d4e2014-07-17 16:20:23 +05301116 return be_cmd_status(status);
Suresh Reddy594ad542013-04-25 23:03:20 +00001117}
1118
1119static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1120{
1121 struct be_adapter *adapter = netdev_priv(netdev);
1122 int status = 0;
1123
1124 if (!be_multi_rxq(adapter)) {
1125 dev_err(&adapter->pdev->dev,
1126 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1127 return -EINVAL;
1128 }
1129
1130 switch (cmd->cmd) {
1131 case ETHTOOL_SRXFH:
1132 status = be_set_rss_hash_opts(adapter, cmd);
1133 break;
1134 default:
1135 return -EINVAL;
1136 }
1137
1138 return status;
1139}
1140
Sathya Perla68d7bdc2013-08-27 16:57:35 +05301141static void be_get_channels(struct net_device *netdev,
1142 struct ethtool_channels *ch)
1143{
1144 struct be_adapter *adapter = netdev_priv(netdev);
1145
1146 ch->combined_count = adapter->num_evt_qs;
1147 ch->max_combined = be_max_qs(adapter);
1148}
1149
1150static int be_set_channels(struct net_device *netdev,
1151 struct ethtool_channels *ch)
1152{
1153 struct be_adapter *adapter = netdev_priv(netdev);
Kalesh AP0532d4e2014-07-17 16:20:23 +05301154 int status;
Sathya Perla68d7bdc2013-08-27 16:57:35 +05301155
1156 if (ch->rx_count || ch->tx_count || ch->other_count ||
1157 !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1158 return -EINVAL;
1159
1160 adapter->cfg_num_qs = ch->combined_count;
1161
Kalesh AP0532d4e2014-07-17 16:20:23 +05301162 status = be_update_queues(adapter);
1163 return be_cmd_status(status);
Sathya Perla68d7bdc2013-08-27 16:57:35 +05301164}
1165
Venkata Duvvurue2557872014-04-21 15:38:00 +05301166static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1167{
1168 return RSS_INDIR_TABLE_LEN;
1169}
1170
1171static u32 be_get_rxfh_key_size(struct net_device *netdev)
1172{
1173 return RSS_HASH_KEY_LEN;
1174}
1175
Eyal Perry892311f2014-12-02 18:12:10 +02001176static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1177 u8 *hfunc)
Venkata Duvvurue2557872014-04-21 15:38:00 +05301178{
1179 struct be_adapter *adapter = netdev_priv(netdev);
1180 int i;
1181 struct rss_info *rss = &adapter->rss_info;
1182
1183 if (indir) {
1184 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1185 indir[i] = rss->rss_queue[i];
1186 }
1187
1188 if (hkey)
1189 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1190
Eyal Perry892311f2014-12-02 18:12:10 +02001191 if (hfunc)
1192 *hfunc = ETH_RSS_HASH_TOP;
1193
Venkata Duvvurue2557872014-04-21 15:38:00 +05301194 return 0;
1195}
1196
Ben Hutchings33cb0fa2014-05-15 02:01:23 +01001197static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
Eyal Perry892311f2014-12-02 18:12:10 +02001198 const u8 *hkey, const u8 hfunc)
Venkata Duvvurue2557872014-04-21 15:38:00 +05301199{
1200 int rc = 0, i, j;
1201 struct be_adapter *adapter = netdev_priv(netdev);
1202 u8 rsstable[RSS_INDIR_TABLE_LEN];
1203
Eyal Perry892311f2014-12-02 18:12:10 +02001204 /* We do not allow change in unsupported parameters */
1205 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1206 return -EOPNOTSUPP;
1207
Venkata Duvvurue2557872014-04-21 15:38:00 +05301208 if (indir) {
1209 struct be_rx_obj *rxo;
Kalesh AP03d28ff2014-09-19 15:46:56 +05301210
Venkata Duvvurue2557872014-04-21 15:38:00 +05301211 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1212 j = indir[i];
1213 rxo = &adapter->rx_obj[j];
1214 rsstable[i] = rxo->rss_id;
1215 adapter->rss_info.rss_queue[i] = j;
1216 }
1217 } else {
1218 memcpy(rsstable, adapter->rss_info.rsstable,
1219 RSS_INDIR_TABLE_LEN);
1220 }
1221
1222 if (!hkey)
1223 hkey = adapter->rss_info.rss_hkey;
1224
1225 rc = be_cmd_rss_config(adapter, rsstable,
Kalesh APcd3307aa2014-09-19 15:47:02 +05301226 adapter->rss_info.rss_flags,
1227 RSS_INDIR_TABLE_LEN, hkey);
Venkata Duvvurue2557872014-04-21 15:38:00 +05301228 if (rc) {
1229 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1230 return -EIO;
1231 }
1232 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1233 memcpy(adapter->rss_info.rsstable, rsstable,
1234 RSS_INDIR_TABLE_LEN);
1235 return 0;
1236}
1237
Mark Leonarde36edd92014-09-12 17:39:18 +05301238static int be_get_module_info(struct net_device *netdev,
1239 struct ethtool_modinfo *modinfo)
1240{
1241 struct be_adapter *adapter = netdev_priv(netdev);
1242 u8 page_data[PAGE_DATA_LEN];
1243 int status;
1244
1245 if (!check_privilege(adapter, MAX_PRIVILEGES))
1246 return -EOPNOTSUPP;
1247
1248 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1249 page_data);
1250 if (!status) {
1251 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1252 modinfo->type = ETH_MODULE_SFF_8079;
1253 modinfo->eeprom_len = PAGE_DATA_LEN;
1254 } else {
1255 modinfo->type = ETH_MODULE_SFF_8472;
1256 modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1257 }
1258 }
1259 return be_cmd_status(status);
1260}
1261
1262static int be_get_module_eeprom(struct net_device *netdev,
1263 struct ethtool_eeprom *eeprom, u8 *data)
1264{
1265 struct be_adapter *adapter = netdev_priv(netdev);
1266 int status;
1267
1268 if (!check_privilege(adapter, MAX_PRIVILEGES))
1269 return -EOPNOTSUPP;
1270
1271 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1272 data);
1273 if (status)
1274 goto err;
1275
1276 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
1277 status = be_cmd_read_port_transceiver_data(adapter,
1278 TR_PAGE_A2,
1279 data +
1280 PAGE_DATA_LEN);
1281 if (status)
1282 goto err;
1283 }
1284 if (eeprom->offset)
1285 memcpy(data, data + eeprom->offset, eeprom->len);
1286err:
1287 return be_cmd_status(status);
1288}
1289
Stephen Hemminger0fc0b732009-09-02 01:03:33 -07001290const struct ethtool_ops be_ethtool_ops = {
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001291 .get_settings = be_get_settings,
1292 .get_drvinfo = be_get_drvinfo,
Ajit Khaparde71d8d1b2009-12-03 06:16:59 +00001293 .get_wol = be_get_wol,
1294 .set_wol = be_set_wol,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001295 .get_link = ethtool_op_get_link,
Sarveshwar Bandi368c0ca2010-01-08 00:07:27 -08001296 .get_eeprom_len = be_get_eeprom_len,
1297 .get_eeprom = be_read_eeprom,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001298 .get_coalesce = be_get_coalesce,
1299 .set_coalesce = be_set_coalesce,
1300 .get_ringparam = be_get_ringparam,
1301 .get_pauseparam = be_get_pauseparam,
1302 .set_pauseparam = be_set_pauseparam,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001303 .get_strings = be_get_stat_strings,
stephen hemminger1a642462011-04-04 11:06:40 +00001304 .set_phys_id = be_set_phys_id,
Somnath Kotur5c510812013-05-30 02:52:23 +00001305 .set_dump = be_set_dump,
Somnath Kotur941a77d2012-05-17 22:59:03 +00001306 .get_msglevel = be_get_msg_level,
1307 .set_msglevel = be_set_msg_level,
Ben Hutchings15f0a392009-10-01 11:58:24 +00001308 .get_sset_count = be_get_sset_count,
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001309 .get_ethtool_stats = be_get_ethtool_stats,
Somnath Kotur311fddc2011-03-16 21:22:43 +00001310 .get_regs_len = be_get_reg_len,
1311 .get_regs = be_get_regs,
Ajit Khaparde84517482009-09-04 03:12:16 +00001312 .flash_device = be_do_flash,
Suresh Rff33a6e2009-12-03 16:15:52 -08001313 .self_test = be_self_test,
Suresh Reddy594ad542013-04-25 23:03:20 +00001314 .get_rxnfc = be_get_rxnfc,
1315 .set_rxnfc = be_set_rxnfc,
Venkata Duvvurue2557872014-04-21 15:38:00 +05301316 .get_rxfh_indir_size = be_get_rxfh_indir_size,
1317 .get_rxfh_key_size = be_get_rxfh_key_size,
1318 .get_rxfh = be_get_rxfh,
1319 .set_rxfh = be_set_rxfh,
Sathya Perla68d7bdc2013-08-27 16:57:35 +05301320 .get_channels = be_get_channels,
Mark Leonarde36edd92014-09-12 17:39:18 +05301321 .set_channels = be_set_channels,
1322 .get_module_info = be_get_module_info,
1323 .get_module_eeprom = be_get_module_eeprom
Sathya Perla6b7c5b92009-03-11 23:32:03 -07001324};