blob: 1dc77ac7cb21387306ddf1ac520f596722557aa9 [file] [log] [blame]
Yuval Mintz4ad79e12015-07-22 09:16:23 +03001/* bnx2x_ethtool.c: QLogic Everest network driver.
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002 *
Yuval Mintz247fa822013-01-14 05:11:50 +00003 * Copyright (c) 2007-2013 Broadcom Corporation
Yuval Mintz4ad79e12015-07-22 09:16:23 +03004 * Copyright (c) 2014 QLogic Corporation
5 * All rights reserved
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00006 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation.
10 *
Ariel Elior08f6dd82014-05-27 13:11:36 +030011 * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000012 * Written by: Eliezer Tamir
13 * Based on code from Michael Chan's bnx2 driver
14 * UDP CSUM errata workaround by Arik Gendelman
15 * Slowpath and fastpath rework by Vladislav Zolotarov
16 * Statistics and Link management by Yitchak Gertner
17 *
18 */
Joe Perchesf1deab52011-08-14 12:16:21 +000019
20#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
21
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000022#include <linux/ethtool.h>
23#include <linux/netdevice.h>
24#include <linux/types.h>
25#include <linux/sched.h>
26#include <linux/crc32.h>
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000027#include "bnx2x.h"
28#include "bnx2x_cmn.h"
29#include "bnx2x_dump.h"
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +000030#include "bnx2x_init.h"
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000031
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000032/* Note: in the format strings below %s is replaced by the queue-name which is
33 * either its index or 'fcoe' for the fcoe queue. Make sure the format string
34 * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
35 */
36#define MAX_QUEUE_NAME_LEN 4
37static const struct {
38 long offset;
39 int size;
40 char string[ETH_GSTRING_LEN];
41} bnx2x_q_stats_arr[] = {
42/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000043 { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
44 8, "[%s]: rx_ucast_packets" },
45 { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
46 8, "[%s]: rx_mcast_packets" },
47 { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
48 8, "[%s]: rx_bcast_packets" },
49 { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
50 { Q_STATS_OFFSET32(rx_err_discard_pkt),
51 4, "[%s]: rx_phy_ip_err_discards"},
52 { Q_STATS_OFFSET32(rx_skb_alloc_failed),
53 4, "[%s]: rx_skb_alloc_discard" },
54 { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
Yuval Mintz6a531192015-11-19 17:04:35 +020055 { Q_STATS_OFFSET32(driver_xoff), 4, "[%s]: tx_exhaustion_events" },
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030056 { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
57/* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000058 8, "[%s]: tx_ucast_packets" },
59 { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
60 8, "[%s]: tx_mcast_packets" },
61 { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030062 8, "[%s]: tx_bcast_packets" },
63 { Q_STATS_OFFSET32(total_tpa_aggregations_hi),
64 8, "[%s]: tpa_aggregations" },
65 { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
66 8, "[%s]: tpa_aggregated_frames"},
Dmitry Kravkovc96bdc02012-12-02 04:05:48 +000067 { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"},
68 { Q_STATS_OFFSET32(driver_filtered_tx_pkt),
69 4, "[%s]: driver_filtered_tx_pkt" }
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000070};
71
72#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
73
74static const struct {
75 long offset;
76 int size;
77 u32 flags;
78#define STATS_FLAGS_PORT 1
79#define STATS_FLAGS_FUNC 2
80#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
81 char string[ETH_GSTRING_LEN];
82} bnx2x_stats_arr[] = {
83/* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
84 8, STATS_FLAGS_BOTH, "rx_bytes" },
85 { STATS_OFFSET32(error_bytes_received_hi),
86 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
87 { STATS_OFFSET32(total_unicast_packets_received_hi),
88 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
89 { STATS_OFFSET32(total_multicast_packets_received_hi),
90 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
91 { STATS_OFFSET32(total_broadcast_packets_received_hi),
92 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
93 { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
94 8, STATS_FLAGS_PORT, "rx_crc_errors" },
95 { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
96 8, STATS_FLAGS_PORT, "rx_align_errors" },
97 { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
98 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
99 { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
100 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
101/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
102 8, STATS_FLAGS_PORT, "rx_fragments" },
103 { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
104 8, STATS_FLAGS_PORT, "rx_jabbers" },
105 { STATS_OFFSET32(no_buff_discard_hi),
106 8, STATS_FLAGS_BOTH, "rx_discards" },
107 { STATS_OFFSET32(mac_filter_discard),
108 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300109 { STATS_OFFSET32(mf_tag_discard),
110 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
Barak Witkowski0e898dd2011-12-05 21:52:22 +0000111 { STATS_OFFSET32(pfc_frames_received_hi),
112 8, STATS_FLAGS_PORT, "pfc_frames_received" },
113 { STATS_OFFSET32(pfc_frames_sent_hi),
114 8, STATS_FLAGS_PORT, "pfc_frames_sent" },
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000115 { STATS_OFFSET32(brb_drop_hi),
116 8, STATS_FLAGS_PORT, "rx_brb_discard" },
117 { STATS_OFFSET32(brb_truncate_hi),
118 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
119 { STATS_OFFSET32(pause_frames_received_hi),
120 8, STATS_FLAGS_PORT, "rx_pause_frames" },
121 { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
122 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
123 { STATS_OFFSET32(nig_timer_max),
124 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
125/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
126 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
127 { STATS_OFFSET32(rx_skb_alloc_failed),
128 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
129 { STATS_OFFSET32(hw_csum_err),
130 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
Yuval Mintz6a531192015-11-19 17:04:35 +0200131 { STATS_OFFSET32(driver_xoff),
132 4, STATS_FLAGS_BOTH, "tx_exhaustion_events" },
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000133 { STATS_OFFSET32(total_bytes_transmitted_hi),
134 8, STATS_FLAGS_BOTH, "tx_bytes" },
135 { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
136 8, STATS_FLAGS_PORT, "tx_error_bytes" },
137 { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
138 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
139 { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
140 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
141 { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
142 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
143 { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
144 8, STATS_FLAGS_PORT, "tx_mac_errors" },
145 { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
146 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
147/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
148 8, STATS_FLAGS_PORT, "tx_single_collisions" },
149 { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
150 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
151 { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
152 8, STATS_FLAGS_PORT, "tx_deferred" },
153 { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
154 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
155 { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
156 8, STATS_FLAGS_PORT, "tx_late_collisions" },
157 { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
158 8, STATS_FLAGS_PORT, "tx_total_collisions" },
159 { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
160 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
161 { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
162 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
163 { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
164 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
165 { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
166 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
167/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
168 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
169 { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
170 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
171 { STATS_OFFSET32(etherstatspktsover1522octets_hi),
172 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
173 { STATS_OFFSET32(pause_frames_sent_hi),
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300174 8, STATS_FLAGS_PORT, "tx_pause_frames" },
175 { STATS_OFFSET32(total_tpa_aggregations_hi),
176 8, STATS_FLAGS_FUNC, "tpa_aggregations" },
177 { STATS_OFFSET32(total_tpa_aggregated_frames_hi),
178 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
179 { STATS_OFFSET32(total_tpa_bytes_hi),
Ariel Elior7a752992012-01-26 06:01:53 +0000180 8, STATS_FLAGS_FUNC, "tpa_bytes"},
181 { STATS_OFFSET32(recoverable_error),
182 4, STATS_FLAGS_FUNC, "recoverable_errors" },
183 { STATS_OFFSET32(unrecoverable_error),
184 4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
Dmitry Kravkovc96bdc02012-12-02 04:05:48 +0000185 { STATS_OFFSET32(driver_filtered_tx_pkt),
186 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
Yuval Mintze9939c82012-06-06 17:13:08 +0000187 { STATS_OFFSET32(eee_tx_lpi),
188 4, STATS_FLAGS_PORT, "Tx LPI entry count"}
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000189};
190
191#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000192
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000193static int bnx2x_get_port_type(struct bnx2x *bp)
194{
195 int port_type;
196 u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
197 switch (bp->link_params.phy[phy_idx].media_type) {
Yuval Mintzdbef8072012-06-20 19:05:22 +0000198 case ETH_PHY_SFPP_10G_FIBER:
199 case ETH_PHY_SFP_1G_FIBER:
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000200 case ETH_PHY_XFP_FIBER:
201 case ETH_PHY_KR:
202 case ETH_PHY_CX4:
203 port_type = PORT_FIBRE;
204 break;
205 case ETH_PHY_DA_TWINAX:
206 port_type = PORT_DA;
207 break;
208 case ETH_PHY_BASE_T:
209 port_type = PORT_TP;
210 break;
211 case ETH_PHY_NOT_PRESENT:
212 port_type = PORT_NONE;
213 break;
214 case ETH_PHY_UNSPECIFIED:
215 default:
216 port_type = PORT_OTHER;
217 break;
218 }
219 return port_type;
220}
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000221
Dmitry Kravkov6495d152014-06-26 14:31:04 +0300222static int bnx2x_get_vf_settings(struct net_device *dev,
223 struct ethtool_cmd *cmd)
224{
225 struct bnx2x *bp = netdev_priv(dev);
226
227 if (bp->state == BNX2X_STATE_OPEN) {
228 if (test_bit(BNX2X_LINK_REPORT_FD,
229 &bp->vf_link_vars.link_report_flags))
230 cmd->duplex = DUPLEX_FULL;
231 else
232 cmd->duplex = DUPLEX_HALF;
233
234 ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed);
235 } else {
236 cmd->duplex = DUPLEX_UNKNOWN;
237 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
238 }
239
240 cmd->port = PORT_OTHER;
241 cmd->phy_address = 0;
242 cmd->transceiver = XCVR_INTERNAL;
243 cmd->autoneg = AUTONEG_DISABLE;
244 cmd->maxtxpkt = 0;
245 cmd->maxrxpkt = 0;
246
247 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
248 " supported 0x%x advertising 0x%x speed %u\n"
249 " duplex %d port %d phy_address %d transceiver %d\n"
250 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
251 cmd->cmd, cmd->supported, cmd->advertising,
252 ethtool_cmd_speed(cmd),
253 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
254 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
255
256 return 0;
257}
258
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000259static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
260{
261 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000262 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300263 u32 media_type;
David Decotignyb3337e42011-04-14 16:11:34 +0000264
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000265 /* Dual Media boards present all available port types */
266 cmd->supported = bp->port.supported[cfg_idx] |
267 (bp->port.supported[cfg_idx ^ 1] &
268 (SUPPORTED_TP | SUPPORTED_FIBRE));
269 cmd->advertising = bp->port.advertising[cfg_idx];
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300270 media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
271 if (media_type == ETH_PHY_SFP_1G_FIBER) {
Yuval Mintzdbef8072012-06-20 19:05:22 +0000272 cmd->supported &= ~(SUPPORTED_10000baseT_Full);
273 cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
274 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000275
Yuval Mintz59694f02012-12-02 04:05:49 +0000276 if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
277 !(bp->flags & MF_FUNC_DIS)) {
Yuval Mintz2de67432013-01-23 03:21:43 +0000278 cmd->duplex = bp->link_vars.duplex;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000279
Yuval Mintz38298462012-03-12 08:53:12 +0000280 if (IS_MF(bp) && !BP_NOMCP(bp))
281 ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
Yuval Mintz59694f02012-12-02 04:05:49 +0000282 else
283 ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
Yuval Mintz38298462012-03-12 08:53:12 +0000284 } else {
285 cmd->duplex = DUPLEX_UNKNOWN;
286 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
287 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000288
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000289 cmd->port = bnx2x_get_port_type(bp);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000290
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000291 cmd->phy_address = bp->mdio.prtad;
292 cmd->transceiver = XCVR_INTERNAL;
293
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000294 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000295 cmd->autoneg = AUTONEG_ENABLE;
296 else
297 cmd->autoneg = AUTONEG_DISABLE;
298
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000299 /* Publish LP advertised speeds and FC */
300 if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
301 u32 status = bp->link_vars.link_status;
302
303 cmd->lp_advertising |= ADVERTISED_Autoneg;
304 if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
305 cmd->lp_advertising |= ADVERTISED_Pause;
306 if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
307 cmd->lp_advertising |= ADVERTISED_Asym_Pause;
308
309 if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
310 cmd->lp_advertising |= ADVERTISED_10baseT_Half;
311 if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
312 cmd->lp_advertising |= ADVERTISED_10baseT_Full;
313 if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
314 cmd->lp_advertising |= ADVERTISED_100baseT_Half;
315 if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
316 cmd->lp_advertising |= ADVERTISED_100baseT_Full;
317 if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
318 cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300319 if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
320 if (media_type == ETH_PHY_KR) {
321 cmd->lp_advertising |=
322 ADVERTISED_1000baseKX_Full;
323 } else {
324 cmd->lp_advertising |=
325 ADVERTISED_1000baseT_Full;
326 }
327 }
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000328 if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
329 cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300330 if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
331 if (media_type == ETH_PHY_KR) {
332 cmd->lp_advertising |=
333 ADVERTISED_10000baseKR_Full;
334 } else {
335 cmd->lp_advertising |=
336 ADVERTISED_10000baseT_Full;
337 }
338 }
Yaniv Rosnerbe94bea2013-02-27 13:06:45 +0000339 if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
340 cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000341 }
342
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000343 cmd->maxtxpkt = 0;
344 cmd->maxrxpkt = 0;
345
Merav Sicron51c1a582012-03-18 10:33:38 +0000346 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +0000347 " supported 0x%x advertising 0x%x speed %u\n"
348 " duplex %d port %d phy_address %d transceiver %d\n"
349 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
David Decotignyb3337e42011-04-14 16:11:34 +0000350 cmd->cmd, cmd->supported, cmd->advertising,
351 ethtool_cmd_speed(cmd),
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000352 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
353 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
354
355 return 0;
356}
357
358static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
359{
360 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000361 u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
Yuval Mintzdbef8072012-06-20 19:05:22 +0000362 u32 speed, phy_idx;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000363
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800364 if (IS_MF_SD(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000365 return 0;
366
Merav Sicron51c1a582012-03-18 10:33:38 +0000367 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
David Decotignyb3337e42011-04-14 16:11:34 +0000368 " supported 0x%x advertising 0x%x speed %u\n"
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800369 " duplex %d port %d phy_address %d transceiver %d\n"
370 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
David Decotignyb3337e42011-04-14 16:11:34 +0000371 cmd->cmd, cmd->supported, cmd->advertising,
372 ethtool_cmd_speed(cmd),
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000373 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
374 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
375
David Decotignyb3337e42011-04-14 16:11:34 +0000376 speed = ethtool_cmd_speed(cmd);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800377
Yuval Mintz16a5fd92013-06-02 00:06:18 +0000378 /* If received a request for an unknown duplex, assume full*/
Yuval Mintz38298462012-03-12 08:53:12 +0000379 if (cmd->duplex == DUPLEX_UNKNOWN)
380 cmd->duplex = DUPLEX_FULL;
381
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800382 if (IS_MF_SI(bp)) {
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000383 u32 part;
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800384 u32 line_speed = bp->link_vars.line_speed;
385
386 /* use 10G if no link detected */
387 if (!line_speed)
388 line_speed = 10000;
389
390 if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000391 DP(BNX2X_MSG_ETHTOOL,
392 "To set speed BC %X or higher is required, please upgrade BC\n",
393 REQ_BC_VER_4_SET_MF_BW);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800394 return -EINVAL;
395 }
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000396
Dmitry Kravkovfaa6fcb2011-02-28 03:37:20 +0000397 part = (speed * 100) / line_speed;
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000398
Dmitry Kravkovfaa6fcb2011-02-28 03:37:20 +0000399 if (line_speed < speed || !part) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000400 DP(BNX2X_MSG_ETHTOOL,
401 "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800402 return -EINVAL;
403 }
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800404
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000405 if (bp->state != BNX2X_STATE_OPEN)
406 /* store value for following "load" */
407 bp->pending_max = part;
408 else
409 bnx2x_update_max_mf_config(bp, part);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800410
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800411 return 0;
412 }
413
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000414 cfg_idx = bnx2x_get_link_cfg_idx(bp);
415 old_multi_phy_config = bp->link_params.multi_phy_config;
Yaniv Rosner33f9e6f2014-01-28 17:28:51 +0200416 if (cmd->port != bnx2x_get_port_type(bp)) {
417 switch (cmd->port) {
418 case PORT_TP:
419 if (!(bp->port.supported[0] & SUPPORTED_TP ||
420 bp->port.supported[1] & SUPPORTED_TP)) {
421 DP(BNX2X_MSG_ETHTOOL,
422 "Unsupported port type\n");
423 return -EINVAL;
424 }
425 bp->link_params.multi_phy_config &=
426 ~PORT_HW_CFG_PHY_SELECTION_MASK;
427 if (bp->link_params.multi_phy_config &
428 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
429 bp->link_params.multi_phy_config |=
430 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
431 else
432 bp->link_params.multi_phy_config |=
433 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
434 break;
435 case PORT_FIBRE:
436 case PORT_DA:
Yaniv Rosner042d7652014-07-23 22:12:57 +0300437 case PORT_NONE:
Yaniv Rosner33f9e6f2014-01-28 17:28:51 +0200438 if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
439 bp->port.supported[1] & SUPPORTED_FIBRE)) {
440 DP(BNX2X_MSG_ETHTOOL,
441 "Unsupported port type\n");
442 return -EINVAL;
443 }
444 bp->link_params.multi_phy_config &=
445 ~PORT_HW_CFG_PHY_SELECTION_MASK;
446 if (bp->link_params.multi_phy_config &
447 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
448 bp->link_params.multi_phy_config |=
449 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
450 else
451 bp->link_params.multi_phy_config |=
452 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
453 break;
454 default:
Merav Sicron51c1a582012-03-18 10:33:38 +0000455 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000456 return -EINVAL;
457 }
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000458 }
Yuval Mintz2de67432013-01-23 03:21:43 +0000459 /* Save new config in case command complete successfully */
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000460 new_multi_phy_config = bp->link_params.multi_phy_config;
461 /* Get the new cfg_idx */
462 cfg_idx = bnx2x_get_link_cfg_idx(bp);
463 /* Restore old config in case command failed */
464 bp->link_params.multi_phy_config = old_multi_phy_config;
Merav Sicron51c1a582012-03-18 10:33:38 +0000465 DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000466
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000467 if (cmd->autoneg == AUTONEG_ENABLE) {
Yaniv Rosner75318322012-01-17 02:33:27 +0000468 u32 an_supported_speed = bp->port.supported[cfg_idx];
469 if (bp->link_params.phy[EXT_PHY1].type ==
470 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
471 an_supported_speed |= (SUPPORTED_100baseT_Half |
472 SUPPORTED_100baseT_Full);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000473 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000474 DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000475 return -EINVAL;
476 }
477
478 /* advertise the requested speed and duplex if supported */
Yaniv Rosner75318322012-01-17 02:33:27 +0000479 if (cmd->advertising & ~an_supported_speed) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000480 DP(BNX2X_MSG_ETHTOOL,
481 "Advertisement parameters are not supported\n");
David S. Miller8decf862011-09-22 03:23:13 -0400482 return -EINVAL;
483 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000484
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000485 bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
David S. Miller8decf862011-09-22 03:23:13 -0400486 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
487 bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000488 cmd->advertising);
David S. Miller8decf862011-09-22 03:23:13 -0400489 if (cmd->advertising) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000490
David S. Miller8decf862011-09-22 03:23:13 -0400491 bp->link_params.speed_cap_mask[cfg_idx] = 0;
492 if (cmd->advertising & ADVERTISED_10baseT_Half) {
493 bp->link_params.speed_cap_mask[cfg_idx] |=
494 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
495 }
496 if (cmd->advertising & ADVERTISED_10baseT_Full)
497 bp->link_params.speed_cap_mask[cfg_idx] |=
498 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
499
500 if (cmd->advertising & ADVERTISED_100baseT_Full)
501 bp->link_params.speed_cap_mask[cfg_idx] |=
502 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
503
504 if (cmd->advertising & ADVERTISED_100baseT_Half) {
505 bp->link_params.speed_cap_mask[cfg_idx] |=
506 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
507 }
508 if (cmd->advertising & ADVERTISED_1000baseT_Half) {
509 bp->link_params.speed_cap_mask[cfg_idx] |=
510 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
511 }
512 if (cmd->advertising & (ADVERTISED_1000baseT_Full |
513 ADVERTISED_1000baseKX_Full))
514 bp->link_params.speed_cap_mask[cfg_idx] |=
515 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
516
517 if (cmd->advertising & (ADVERTISED_10000baseT_Full |
518 ADVERTISED_10000baseKX4_Full |
519 ADVERTISED_10000baseKR_Full))
520 bp->link_params.speed_cap_mask[cfg_idx] |=
521 PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
Yaniv Rosnerbe94bea2013-02-27 13:06:45 +0000522
523 if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
524 bp->link_params.speed_cap_mask[cfg_idx] |=
525 PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
David S. Miller8decf862011-09-22 03:23:13 -0400526 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000527 } else { /* forced speed */
528 /* advertise the requested speed and duplex if supported */
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000529 switch (speed) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000530 case SPEED_10:
531 if (cmd->duplex == DUPLEX_FULL) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000532 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000533 SUPPORTED_10baseT_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000534 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000535 "10M full not supported\n");
536 return -EINVAL;
537 }
538
539 advertising = (ADVERTISED_10baseT_Full |
540 ADVERTISED_TP);
541 } else {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000542 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000543 SUPPORTED_10baseT_Half)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000544 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000545 "10M half not supported\n");
546 return -EINVAL;
547 }
548
549 advertising = (ADVERTISED_10baseT_Half |
550 ADVERTISED_TP);
551 }
552 break;
553
554 case SPEED_100:
555 if (cmd->duplex == DUPLEX_FULL) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000556 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000557 SUPPORTED_100baseT_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000558 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000559 "100M full not supported\n");
560 return -EINVAL;
561 }
562
563 advertising = (ADVERTISED_100baseT_Full |
564 ADVERTISED_TP);
565 } else {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000566 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000567 SUPPORTED_100baseT_Half)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000568 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000569 "100M half not supported\n");
570 return -EINVAL;
571 }
572
573 advertising = (ADVERTISED_100baseT_Half |
574 ADVERTISED_TP);
575 }
576 break;
577
578 case SPEED_1000:
579 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000580 DP(BNX2X_MSG_ETHTOOL,
581 "1G half not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000582 return -EINVAL;
583 }
584
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300585 if (bp->port.supported[cfg_idx] &
586 SUPPORTED_1000baseT_Full) {
587 advertising = (ADVERTISED_1000baseT_Full |
588 ADVERTISED_TP);
589
590 } else if (bp->port.supported[cfg_idx] &
591 SUPPORTED_1000baseKX_Full) {
592 advertising = ADVERTISED_1000baseKX_Full;
593 } else {
Merav Sicron51c1a582012-03-18 10:33:38 +0000594 DP(BNX2X_MSG_ETHTOOL,
595 "1G full not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000596 return -EINVAL;
597 }
598
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000599 break;
600
601 case SPEED_2500:
602 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000603 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000604 "2.5G half not supported\n");
605 return -EINVAL;
606 }
607
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000608 if (!(bp->port.supported[cfg_idx]
609 & SUPPORTED_2500baseX_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000610 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000611 "2.5G full not supported\n");
612 return -EINVAL;
613 }
614
615 advertising = (ADVERTISED_2500baseX_Full |
616 ADVERTISED_TP);
617 break;
618
619 case SPEED_10000:
620 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000621 DP(BNX2X_MSG_ETHTOOL,
622 "10G half not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000623 return -EINVAL;
624 }
Yuval Mintzdbef8072012-06-20 19:05:22 +0000625 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300626 if ((bp->port.supported[cfg_idx] &
627 SUPPORTED_10000baseT_Full) &&
628 (bp->link_params.phy[phy_idx].media_type !=
Yuval Mintzdbef8072012-06-20 19:05:22 +0000629 ETH_PHY_SFP_1G_FIBER)) {
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300630 advertising = (ADVERTISED_10000baseT_Full |
631 ADVERTISED_FIBRE);
632 } else if (bp->port.supported[cfg_idx] &
633 SUPPORTED_10000baseKR_Full) {
634 advertising = (ADVERTISED_10000baseKR_Full |
635 ADVERTISED_FIBRE);
636 } else {
Merav Sicron51c1a582012-03-18 10:33:38 +0000637 DP(BNX2X_MSG_ETHTOOL,
638 "10G full not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000639 return -EINVAL;
640 }
641
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000642 break;
643
644 default:
Merav Sicron51c1a582012-03-18 10:33:38 +0000645 DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000646 return -EINVAL;
647 }
648
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000649 bp->link_params.req_line_speed[cfg_idx] = speed;
650 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
651 bp->port.advertising[cfg_idx] = advertising;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000652 }
653
Merav Sicron51c1a582012-03-18 10:33:38 +0000654 DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +0000655 " req_duplex %d advertising 0x%x\n",
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000656 bp->link_params.req_line_speed[cfg_idx],
657 bp->link_params.req_duplex[cfg_idx],
658 bp->port.advertising[cfg_idx]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000659
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000660 /* Set new config */
661 bp->link_params.multi_phy_config = new_multi_phy_config;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000662 if (netif_running(dev)) {
663 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Ariel Eliordc6a20a2015-06-25 15:19:27 +0300664 bnx2x_force_link_reset(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000665 bnx2x_link_set(bp);
666 }
667
668 return 0;
669}
670
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000671#define DUMP_ALL_PRESETS 0x1FFF
672#define DUMP_MAX_PRESETS 13
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000673
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000674static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000675{
676 if (CHIP_IS_E1(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000677 return dump_num_registers[0][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000678 else if (CHIP_IS_E1H(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000679 return dump_num_registers[1][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000680 else if (CHIP_IS_E2(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000681 return dump_num_registers[2][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000682 else if (CHIP_IS_E3A0(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000683 return dump_num_registers[3][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000684 else if (CHIP_IS_E3B0(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000685 return dump_num_registers[4][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000686 else
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000687 return 0;
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000688}
689
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000690static int __bnx2x_get_regs_len(struct bnx2x *bp)
691{
692 u32 preset_idx;
693 int regdump_len = 0;
694
695 /* Calculate the total preset regs length */
696 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
697 regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
698
699 return regdump_len;
700}
701
702static int bnx2x_get_regs_len(struct net_device *dev)
703{
704 struct bnx2x *bp = netdev_priv(dev);
705 int regdump_len = 0;
706
Yuval Mintz75543742013-09-28 08:46:08 +0300707 if (IS_VF(bp))
708 return 0;
709
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000710 regdump_len = __bnx2x_get_regs_len(bp);
711 regdump_len *= 4;
712 regdump_len += sizeof(struct dump_header);
713
714 return regdump_len;
715}
716
717#define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
718#define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
719#define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
720#define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
721#define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
722
723#define IS_REG_IN_PRESET(presets, idx) \
724 ((presets & (1 << (idx-1))) == (1 << (idx-1)))
725
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000726/******* Paged registers info selectors ********/
Eric Dumazet1191cb82012-04-27 21:39:21 +0000727static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000728{
729 if (CHIP_IS_E2(bp))
730 return page_vals_e2;
731 else if (CHIP_IS_E3(bp))
732 return page_vals_e3;
733 else
734 return NULL;
735}
736
Eric Dumazet1191cb82012-04-27 21:39:21 +0000737static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000738{
739 if (CHIP_IS_E2(bp))
740 return PAGE_MODE_VALUES_E2;
741 else if (CHIP_IS_E3(bp))
742 return PAGE_MODE_VALUES_E3;
743 else
744 return 0;
745}
746
Eric Dumazet1191cb82012-04-27 21:39:21 +0000747static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000748{
749 if (CHIP_IS_E2(bp))
750 return page_write_regs_e2;
751 else if (CHIP_IS_E3(bp))
752 return page_write_regs_e3;
753 else
754 return NULL;
755}
756
Eric Dumazet1191cb82012-04-27 21:39:21 +0000757static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000758{
759 if (CHIP_IS_E2(bp))
760 return PAGE_WRITE_REGS_E2;
761 else if (CHIP_IS_E3(bp))
762 return PAGE_WRITE_REGS_E3;
763 else
764 return 0;
765}
766
Eric Dumazet1191cb82012-04-27 21:39:21 +0000767static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000768{
769 if (CHIP_IS_E2(bp))
770 return page_read_regs_e2;
771 else if (CHIP_IS_E3(bp))
772 return page_read_regs_e3;
773 else
774 return NULL;
775}
776
Eric Dumazet1191cb82012-04-27 21:39:21 +0000777static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000778{
779 if (CHIP_IS_E2(bp))
780 return PAGE_READ_REGS_E2;
781 else if (CHIP_IS_E3(bp))
782 return PAGE_READ_REGS_E3;
783 else
784 return 0;
785}
786
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000787static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
788 const struct reg_addr *reg_info)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000789{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000790 if (CHIP_IS_E1(bp))
791 return IS_E1_REG(reg_info->chips);
792 else if (CHIP_IS_E1H(bp))
793 return IS_E1H_REG(reg_info->chips);
794 else if (CHIP_IS_E2(bp))
795 return IS_E2_REG(reg_info->chips);
796 else if (CHIP_IS_E3A0(bp))
797 return IS_E3A0_REG(reg_info->chips);
798 else if (CHIP_IS_E3B0(bp))
799 return IS_E3B0_REG(reg_info->chips);
800 else
801 return false;
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000802}
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000803
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000804static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
805 const struct wreg_addr *wreg_info)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000806{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000807 if (CHIP_IS_E1(bp))
808 return IS_E1_REG(wreg_info->chips);
809 else if (CHIP_IS_E1H(bp))
810 return IS_E1H_REG(wreg_info->chips);
811 else if (CHIP_IS_E2(bp))
812 return IS_E2_REG(wreg_info->chips);
813 else if (CHIP_IS_E3A0(bp))
814 return IS_E3A0_REG(wreg_info->chips);
815 else if (CHIP_IS_E3B0(bp))
816 return IS_E3B0_REG(wreg_info->chips);
817 else
818 return false;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000819}
820
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000821/**
822 * bnx2x_read_pages_regs - read "paged" registers
823 *
824 * @bp device handle
825 * @p output buffer
826 *
Yuval Mintz2de67432013-01-23 03:21:43 +0000827 * Reads "paged" memories: memories that may only be read by first writing to a
828 * specific address ("write address") and then reading from a specific address
829 * ("read address"). There may be more than one write address per "page" and
830 * more than one read address per write address.
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000831 */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000832static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000833{
834 u32 i, j, k, n;
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000835
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000836 /* addresses of the paged registers */
837 const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
838 /* number of paged registers */
839 int num_pages = __bnx2x_get_page_reg_num(bp);
840 /* write addresses */
841 const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
842 /* number of write addresses */
843 int write_num = __bnx2x_get_page_write_num(bp);
844 /* read addresses info */
845 const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
846 /* number of read addresses */
847 int read_num = __bnx2x_get_page_read_num(bp);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000848 u32 addr, size;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000849
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000850 for (i = 0; i < num_pages; i++) {
851 for (j = 0; j < write_num; j++) {
852 REG_WR(bp, write_addr[j], page_addr[i]);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000853
854 for (k = 0; k < read_num; k++) {
855 if (IS_REG_IN_PRESET(read_addr[k].presets,
856 preset)) {
857 size = read_addr[k].size;
858 for (n = 0; n < size; n++) {
859 addr = read_addr[k].addr + n*4;
860 *p++ = REG_RD(bp, addr);
861 }
862 }
863 }
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000864 }
865 }
866}
867
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000868static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000869{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000870 u32 i, j, addr;
871 const struct wreg_addr *wreg_addr_p = NULL;
872
873 if (CHIP_IS_E1(bp))
874 wreg_addr_p = &wreg_addr_e1;
875 else if (CHIP_IS_E1H(bp))
876 wreg_addr_p = &wreg_addr_e1h;
877 else if (CHIP_IS_E2(bp))
878 wreg_addr_p = &wreg_addr_e2;
879 else if (CHIP_IS_E3A0(bp))
880 wreg_addr_p = &wreg_addr_e3;
881 else if (CHIP_IS_E3B0(bp))
882 wreg_addr_p = &wreg_addr_e3b0;
883
884 /* Read the idle_chk registers */
885 for (i = 0; i < IDLE_REGS_COUNT; i++) {
886 if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
887 IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
888 for (j = 0; j < idle_reg_addrs[i].size; j++)
889 *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
890 }
891 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000892
893 /* Read the regular registers */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000894 for (i = 0; i < REGS_COUNT; i++) {
895 if (bnx2x_is_reg_in_chip(bp, &reg_addrs[i]) &&
896 IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000897 for (j = 0; j < reg_addrs[i].size; j++)
898 *p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000899 }
900 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000901
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000902 /* Read the CAM registers */
903 if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
904 IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
905 for (i = 0; i < wreg_addr_p->size; i++) {
906 *p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
907
908 /* In case of wreg_addr register, read additional
909 registers from read_regs array
910 */
911 for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
912 addr = *(wreg_addr_p->read_regs);
913 *p++ = REG_RD(bp, addr + j*4);
914 }
915 }
916 }
917
918 /* Paged registers are supported in E2 & E3 only */
919 if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
Yuval Mintz16a5fd92013-06-02 00:06:18 +0000920 /* Read "paged" registers */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000921 bnx2x_read_pages_regs(bp, p, preset);
922 }
923
924 return 0;
925}
926
927static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
928{
929 u32 preset_idx;
930
931 /* Read all registers, by reading all preset registers */
932 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
933 /* Skip presets with IOR */
934 if ((preset_idx == 2) ||
935 (preset_idx == 5) ||
936 (preset_idx == 8) ||
937 (preset_idx == 11))
938 continue;
939 __bnx2x_get_preset_regs(bp, p, preset_idx);
940 p += __bnx2x_get_preset_regs_len(bp, preset_idx);
941 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000942}
943
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000944static void bnx2x_get_regs(struct net_device *dev,
945 struct ethtool_regs *regs, void *_p)
946{
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000947 u32 *p = _p;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000948 struct bnx2x *bp = netdev_priv(dev);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000949 struct dump_header dump_hdr = {0};
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000950
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000951 regs->version = 2;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000952 memset(p, 0, regs->len);
953
954 if (!netif_running(bp->dev))
955 return;
956
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000957 /* Disable parity attentions as long as following dump may
958 * cause false alarms by reading never written registers. We
959 * will re-enable parity attentions right after the dump.
960 */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000961
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000962 bnx2x_disable_blocks_parity(bp);
963
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000964 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
965 dump_hdr.preset = DUMP_ALL_PRESETS;
966 dump_hdr.version = BNX2X_DUMP_VERSION;
967
968 /* dump_meta_data presents OR of CHIP and PATH. */
969 if (CHIP_IS_E1(bp)) {
970 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
971 } else if (CHIP_IS_E1H(bp)) {
972 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
973 } else if (CHIP_IS_E2(bp)) {
974 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
975 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
976 } else if (CHIP_IS_E3A0(bp)) {
977 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
978 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
979 } else if (CHIP_IS_E3B0(bp)) {
980 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
981 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
982 }
983
984 memcpy(p, &dump_hdr, sizeof(struct dump_header));
985 p += dump_hdr.header_size + 1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000986
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000987 /* Actually read the registers */
988 __bnx2x_get_regs(bp, p);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000989
Dmitry Kravkov4293b9f2013-10-20 16:51:33 +0200990 /* Re-enable parity attentions */
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000991 bnx2x_clear_blocks_parity(bp);
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +0000992 bnx2x_enable_blocks_parity(bp);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000993}
994
995static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
996{
997 struct bnx2x *bp = netdev_priv(dev);
998 int regdump_len = 0;
999
1000 regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
1001 regdump_len *= 4;
1002 regdump_len += sizeof(struct dump_header);
1003
1004 return regdump_len;
1005}
1006
1007static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
1008{
1009 struct bnx2x *bp = netdev_priv(dev);
1010
1011 /* Use the ethtool_dump "flag" field as the dump preset index */
Michal Schmidt5bb680d2013-07-01 17:23:06 +02001012 if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
1013 return -EINVAL;
1014
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001015 bp->dump_preset_idx = val->flag;
1016 return 0;
1017}
1018
1019static int bnx2x_get_dump_flag(struct net_device *dev,
1020 struct ethtool_dump *dump)
1021{
1022 struct bnx2x *bp = netdev_priv(dev);
1023
Michal Schmidt8cc2d922013-07-01 17:23:20 +02001024 dump->version = BNX2X_DUMP_VERSION;
1025 dump->flag = bp->dump_preset_idx;
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001026 /* Calculate the requested preset idx length */
1027 dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
1028 DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
1029 bp->dump_preset_idx, dump->len);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001030 return 0;
1031}
1032
1033static int bnx2x_get_dump_data(struct net_device *dev,
1034 struct ethtool_dump *dump,
1035 void *buffer)
1036{
1037 u32 *p = buffer;
1038 struct bnx2x *bp = netdev_priv(dev);
1039 struct dump_header dump_hdr = {0};
1040
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001041 /* Disable parity attentions as long as following dump may
1042 * cause false alarms by reading never written registers. We
1043 * will re-enable parity attentions right after the dump.
1044 */
1045
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001046 bnx2x_disable_blocks_parity(bp);
1047
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001048 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
1049 dump_hdr.preset = bp->dump_preset_idx;
1050 dump_hdr.version = BNX2X_DUMP_VERSION;
1051
1052 DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
1053
1054 /* dump_meta_data presents OR of CHIP and PATH. */
1055 if (CHIP_IS_E1(bp)) {
1056 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
1057 } else if (CHIP_IS_E1H(bp)) {
1058 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
1059 } else if (CHIP_IS_E2(bp)) {
1060 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
1061 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1062 } else if (CHIP_IS_E3A0(bp)) {
1063 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
1064 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1065 } else if (CHIP_IS_E3B0(bp)) {
1066 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
1067 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1068 }
1069
1070 memcpy(p, &dump_hdr, sizeof(struct dump_header));
1071 p += dump_hdr.header_size + 1;
1072
1073 /* Actually read the registers */
1074 __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
1075
Dmitry Kravkov4293b9f2013-10-20 16:51:33 +02001076 /* Re-enable parity attentions */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001077 bnx2x_clear_blocks_parity(bp);
1078 bnx2x_enable_blocks_parity(bp);
1079
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001080 return 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001081}
1082
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001083static void bnx2x_get_drvinfo(struct net_device *dev,
1084 struct ethtool_drvinfo *info)
1085{
1086 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001087
Rick Jones68aad782011-11-07 13:29:27 +00001088 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1089 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001090
Ariel Elior8ca5e172013-01-01 05:22:34 +00001091 bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));
1092
Rick Jones68aad782011-11-07 13:29:27 +00001093 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001094}
1095
1096static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1097{
1098 struct bnx2x *bp = netdev_priv(dev);
1099
1100 if (bp->flags & NO_WOL_FLAG) {
1101 wol->supported = 0;
1102 wol->wolopts = 0;
1103 } else {
1104 wol->supported = WAKE_MAGIC;
1105 if (bp->wol)
1106 wol->wolopts = WAKE_MAGIC;
1107 else
1108 wol->wolopts = 0;
1109 }
1110 memset(&wol->sopass, 0, sizeof(wol->sopass));
1111}
1112
1113static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1114{
1115 struct bnx2x *bp = netdev_priv(dev);
1116
Merav Sicron51c1a582012-03-18 10:33:38 +00001117 if (wol->wolopts & ~WAKE_MAGIC) {
Yuval Mintz2de67432013-01-23 03:21:43 +00001118 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001119 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001120 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001121
1122 if (wol->wolopts & WAKE_MAGIC) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001123 if (bp->flags & NO_WOL_FLAG) {
Yuval Mintz2de67432013-01-23 03:21:43 +00001124 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001125 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001126 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001127 bp->wol = 1;
1128 } else
1129 bp->wol = 0;
1130
Yuval Mintz230d00e2015-07-22 09:16:25 +03001131 if (SHMEM2_HAS(bp, curr_cfg))
1132 SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);
1133
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001134 return 0;
1135}
1136
1137static u32 bnx2x_get_msglevel(struct net_device *dev)
1138{
1139 struct bnx2x *bp = netdev_priv(dev);
1140
1141 return bp->msg_enable;
1142}
1143
1144static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
1145{
1146 struct bnx2x *bp = netdev_priv(dev);
1147
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001148 if (capable(CAP_NET_ADMIN)) {
1149 /* dump MCP trace */
Ariel Eliorad5afc82013-01-01 05:22:26 +00001150 if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001151 bnx2x_fw_dump_lvl(bp, KERN_INFO);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001152 bp->msg_enable = level;
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001153 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001154}
1155
1156static int bnx2x_nway_reset(struct net_device *dev)
1157{
1158 struct bnx2x *bp = netdev_priv(dev);
1159
1160 if (!bp->port.pmf)
1161 return 0;
1162
1163 if (netif_running(dev)) {
1164 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Yuval Mintz5d07d862012-09-13 02:56:21 +00001165 bnx2x_force_link_reset(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001166 bnx2x_link_set(bp);
1167 }
1168
1169 return 0;
1170}
1171
1172static u32 bnx2x_get_link(struct net_device *dev)
1173{
1174 struct bnx2x *bp = netdev_priv(dev);
1175
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001176 if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001177 return 0;
1178
Dmitry Kravkov6495d152014-06-26 14:31:04 +03001179 if (IS_VF(bp))
1180 return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
1181 &bp->vf_link_vars.link_report_flags);
1182
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001183 return bp->link_vars.link_up;
1184}
1185
1186static int bnx2x_get_eeprom_len(struct net_device *dev)
1187{
1188 struct bnx2x *bp = netdev_priv(dev);
1189
1190 return bp->common.flash_size;
1191}
1192
Yuval Mintz16a5fd92013-06-02 00:06:18 +00001193/* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
1194 * had we done things the other way around, if two pfs from the same port would
Ariel Eliorf16da432012-01-26 06:01:50 +00001195 * attempt to access nvram at the same time, we could run into a scenario such
1196 * as:
1197 * pf A takes the port lock.
1198 * pf B succeeds in taking the same lock since they are from the same port.
1199 * pf A takes the per pf misc lock. Performs eeprom access.
1200 * pf A finishes. Unlocks the per pf misc lock.
1201 * Pf B takes the lock and proceeds to perform it's own access.
1202 * pf A unlocks the per port lock, while pf B is still working (!).
1203 * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
Yuval Mintz2de67432013-01-23 03:21:43 +00001204 * access corrupted by pf B)
Ariel Eliorf16da432012-01-26 06:01:50 +00001205 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001206static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
1207{
1208 int port = BP_PORT(bp);
1209 int count, i;
Ariel Eliorf16da432012-01-26 06:01:50 +00001210 u32 val;
1211
1212 /* acquire HW lock: protect against other PFs in PF Direct Assignment */
1213 bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001214
1215 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001216 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001217 if (CHIP_REV_IS_SLOW(bp))
1218 count *= 100;
1219
1220 /* request access to nvram interface */
1221 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1222 (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
1223
1224 for (i = 0; i < count*10; i++) {
1225 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1226 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
1227 break;
1228
1229 udelay(5);
1230 }
1231
1232 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001233 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1234 "cannot get access to nvram interface\n");
Yuval Mintzefd38b82015-06-25 15:19:28 +03001235 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001236 return -EBUSY;
1237 }
1238
1239 return 0;
1240}
1241
1242static int bnx2x_release_nvram_lock(struct bnx2x *bp)
1243{
1244 int port = BP_PORT(bp);
1245 int count, i;
Ariel Eliorf16da432012-01-26 06:01:50 +00001246 u32 val;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001247
1248 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001249 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001250 if (CHIP_REV_IS_SLOW(bp))
1251 count *= 100;
1252
1253 /* relinquish nvram interface */
1254 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1255 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
1256
1257 for (i = 0; i < count*10; i++) {
1258 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1259 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
1260 break;
1261
1262 udelay(5);
1263 }
1264
1265 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001266 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1267 "cannot free access to nvram interface\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001268 return -EBUSY;
1269 }
1270
Ariel Eliorf16da432012-01-26 06:01:50 +00001271 /* release HW lock: protect against other PFs in PF Direct Assignment */
1272 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001273 return 0;
1274}
1275
1276static void bnx2x_enable_nvram_access(struct bnx2x *bp)
1277{
1278 u32 val;
1279
1280 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1281
1282 /* enable both bits, even on read */
1283 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1284 (val | MCPR_NVM_ACCESS_ENABLE_EN |
1285 MCPR_NVM_ACCESS_ENABLE_WR_EN));
1286}
1287
1288static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1289{
1290 u32 val;
1291
1292 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1293
1294 /* disable both bits, even after read */
1295 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1296 (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1297 MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1298}
1299
1300static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1301 u32 cmd_flags)
1302{
1303 int count, i, rc;
1304 u32 val;
1305
1306 /* build the command word */
1307 cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1308
1309 /* need to clear DONE bit separately */
1310 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1311
1312 /* address of the NVRAM to read from */
1313 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1314 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1315
1316 /* issue a read command */
1317 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1318
1319 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001320 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001321 if (CHIP_REV_IS_SLOW(bp))
1322 count *= 100;
1323
1324 /* wait for completion */
1325 *ret_val = 0;
1326 rc = -EBUSY;
1327 for (i = 0; i < count; i++) {
1328 udelay(5);
1329 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1330
1331 if (val & MCPR_NVM_COMMAND_DONE) {
1332 val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1333 /* we read nvram data in cpu order
1334 * but ethtool sees it as an array of bytes
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001335 * converting to big-endian will do the work
1336 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001337 *ret_val = cpu_to_be32(val);
1338 rc = 0;
1339 break;
1340 }
1341 }
Merav Sicron51c1a582012-03-18 10:33:38 +00001342 if (rc == -EBUSY)
1343 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1344 "nvram read timeout expired\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001345 return rc;
1346}
1347
Yuval Mintz97ac4ef2015-08-04 09:37:29 +03001348int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1349 int buf_size)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001350{
1351 int rc;
1352 u32 cmd_flags;
1353 __be32 val;
1354
1355 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001356 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001357 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1358 offset, buf_size);
1359 return -EINVAL;
1360 }
1361
1362 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001363 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1364 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001365 offset, buf_size, bp->common.flash_size);
1366 return -EINVAL;
1367 }
1368
1369 /* request access to nvram interface */
1370 rc = bnx2x_acquire_nvram_lock(bp);
1371 if (rc)
1372 return rc;
1373
1374 /* enable access to nvram interface */
1375 bnx2x_enable_nvram_access(bp);
1376
1377 /* read the first word(s) */
1378 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1379 while ((buf_size > sizeof(u32)) && (rc == 0)) {
1380 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1381 memcpy(ret_buf, &val, 4);
1382
1383 /* advance to the next dword */
1384 offset += sizeof(u32);
1385 ret_buf += sizeof(u32);
1386 buf_size -= sizeof(u32);
1387 cmd_flags = 0;
1388 }
1389
1390 if (rc == 0) {
1391 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1392 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1393 memcpy(ret_buf, &val, 4);
1394 }
1395
1396 /* disable access to nvram interface */
1397 bnx2x_disable_nvram_access(bp);
1398 bnx2x_release_nvram_lock(bp);
1399
1400 return rc;
1401}
1402
Dmitry Kravkov85640952013-04-22 03:48:06 +00001403static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
1404 int buf_size)
1405{
1406 int rc;
1407
1408 rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
1409
1410 if (!rc) {
1411 __be32 *be = (__be32 *)buf;
1412
1413 while ((buf_size -= 4) >= 0)
1414 *buf++ = be32_to_cpu(*be++);
1415 }
1416
1417 return rc;
1418}
1419
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001420static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
1421{
1422 int rc = 1;
1423 u16 pm = 0;
1424 struct net_device *dev = pci_get_drvdata(bp->pdev);
1425
Jon Mason29ed74c2013-09-11 11:22:39 -07001426 if (bp->pdev->pm_cap)
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001427 rc = pci_read_config_word(bp->pdev,
Jon Mason29ed74c2013-09-11 11:22:39 -07001428 bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001429
Yuval Mintz829a5072013-06-01 23:02:26 +00001430 if ((rc && !netif_running(dev)) ||
Yuval Mintzc957d092013-06-25 08:50:11 +03001431 (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001432 return false;
1433
1434 return true;
1435}
1436
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001437static int bnx2x_get_eeprom(struct net_device *dev,
1438 struct ethtool_eeprom *eeprom, u8 *eebuf)
1439{
1440 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001441
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001442 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001443 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1444 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001445 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00001446 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001447
Merav Sicron51c1a582012-03-18 10:33:38 +00001448 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001449 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001450 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1451 eeprom->len, eeprom->len);
1452
1453 /* parameters already validated in ethtool_get_eeprom */
1454
Dmitry Kravkovf1691dc2013-04-22 03:48:08 +00001455 return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001456}
1457
Yuval Mintz24ea8182012-06-20 19:05:23 +00001458static int bnx2x_get_module_eeprom(struct net_device *dev,
1459 struct ethtool_eeprom *ee,
1460 u8 *data)
1461{
1462 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001463 int rc = -EINVAL, phy_idx;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001464 u8 *user_data = data;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001465 unsigned int start_addr = ee->offset, xfer_size = 0;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001466
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001467 if (!bnx2x_is_nvm_accessible(bp)) {
Yuval Mintz24ea8182012-06-20 19:05:23 +00001468 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1469 "cannot access eeprom when the interface is down\n");
1470 return -EAGAIN;
1471 }
1472
1473 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001474
1475 /* Read A0 section */
1476 if (start_addr < ETH_MODULE_SFF_8079_LEN) {
1477 /* Limit transfer size to the A0 section boundary */
1478 if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
1479 xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
1480 else
1481 xfer_size = ee->len;
1482 bnx2x_acquire_phy_lock(bp);
Yuval Mintz24ea8182012-06-20 19:05:23 +00001483 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1484 &bp->link_params,
Yaniv Rosner669d69962013-03-27 01:05:18 +00001485 I2C_DEV_ADDR_A0,
1486 start_addr,
Yuval Mintz24ea8182012-06-20 19:05:23 +00001487 xfer_size,
1488 user_data);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001489 bnx2x_release_phy_lock(bp);
1490 if (rc) {
1491 DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
1492
1493 return -EINVAL;
1494 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001495 user_data += xfer_size;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001496 start_addr += xfer_size;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001497 }
1498
Yaniv Rosner669d69962013-03-27 01:05:18 +00001499 /* Read A2 section */
1500 if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
1501 (start_addr < ETH_MODULE_SFF_8472_LEN)) {
1502 xfer_size = ee->len - xfer_size;
1503 /* Limit transfer size to the A2 section boundary */
1504 if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
1505 xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
1506 start_addr -= ETH_MODULE_SFF_8079_LEN;
1507 bnx2x_acquire_phy_lock(bp);
1508 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1509 &bp->link_params,
1510 I2C_DEV_ADDR_A2,
1511 start_addr,
1512 xfer_size,
1513 user_data);
1514 bnx2x_release_phy_lock(bp);
1515 if (rc) {
1516 DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
1517 return -EINVAL;
1518 }
1519 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001520 return rc;
1521}
1522
1523static int bnx2x_get_module_info(struct net_device *dev,
1524 struct ethtool_modinfo *modinfo)
1525{
1526 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001527 int phy_idx, rc;
1528 u8 sff8472_comp, diag_type;
1529
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001530 if (!bnx2x_is_nvm_accessible(bp)) {
Yaniv Rosner669d69962013-03-27 01:05:18 +00001531 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Yuval Mintz24ea8182012-06-20 19:05:23 +00001532 "cannot access eeprom when the interface is down\n");
1533 return -EAGAIN;
1534 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001535 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001536 bnx2x_acquire_phy_lock(bp);
1537 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1538 &bp->link_params,
1539 I2C_DEV_ADDR_A0,
1540 SFP_EEPROM_SFF_8472_COMP_ADDR,
1541 SFP_EEPROM_SFF_8472_COMP_SIZE,
1542 &sff8472_comp);
1543 bnx2x_release_phy_lock(bp);
1544 if (rc) {
1545 DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
1546 return -EINVAL;
1547 }
1548
1549 bnx2x_acquire_phy_lock(bp);
1550 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1551 &bp->link_params,
1552 I2C_DEV_ADDR_A0,
1553 SFP_EEPROM_DIAG_TYPE_ADDR,
1554 SFP_EEPROM_DIAG_TYPE_SIZE,
1555 &diag_type);
1556 bnx2x_release_phy_lock(bp);
1557 if (rc) {
1558 DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
1559 return -EINVAL;
1560 }
1561
1562 if (!sff8472_comp ||
1563 (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
Yuval Mintz24ea8182012-06-20 19:05:23 +00001564 modinfo->type = ETH_MODULE_SFF_8079;
1565 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001566 } else {
1567 modinfo->type = ETH_MODULE_SFF_8472;
1568 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001569 }
Yaniv Rosner669d69962013-03-27 01:05:18 +00001570 return 0;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001571}
1572
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001573static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1574 u32 cmd_flags)
1575{
1576 int count, i, rc;
1577
1578 /* build the command word */
1579 cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1580
1581 /* need to clear DONE bit separately */
1582 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1583
1584 /* write the data */
1585 REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1586
1587 /* address of the NVRAM to write to */
1588 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1589 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1590
1591 /* issue the write command */
1592 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1593
1594 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001595 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001596 if (CHIP_REV_IS_SLOW(bp))
1597 count *= 100;
1598
1599 /* wait for completion */
1600 rc = -EBUSY;
1601 for (i = 0; i < count; i++) {
1602 udelay(5);
1603 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1604 if (val & MCPR_NVM_COMMAND_DONE) {
1605 rc = 0;
1606 break;
1607 }
1608 }
1609
Merav Sicron51c1a582012-03-18 10:33:38 +00001610 if (rc == -EBUSY)
1611 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1612 "nvram write timeout expired\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001613 return rc;
1614}
1615
1616#define BYTE_OFFSET(offset) (8 * (offset & 0x03))
1617
1618static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1619 int buf_size)
1620{
1621 int rc;
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001622 u32 cmd_flags, align_offset, val;
1623 __be32 val_be;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001624
1625 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001626 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1627 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001628 offset, buf_size, bp->common.flash_size);
1629 return -EINVAL;
1630 }
1631
1632 /* request access to nvram interface */
1633 rc = bnx2x_acquire_nvram_lock(bp);
1634 if (rc)
1635 return rc;
1636
1637 /* enable access to nvram interface */
1638 bnx2x_enable_nvram_access(bp);
1639
1640 cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1641 align_offset = (offset & ~0x03);
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001642 rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001643
1644 if (rc == 0) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001645 /* nvram data is returned as an array of bytes
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001646 * convert it back to cpu order
1647 */
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001648 val = be32_to_cpu(val_be);
1649
Yuval Mintzc957d092013-06-25 08:50:11 +03001650 val &= ~le32_to_cpu((__force __le32)
1651 (0xff << BYTE_OFFSET(offset)));
1652 val |= le32_to_cpu((__force __le32)
1653 (*data_buf << BYTE_OFFSET(offset)));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001654
1655 rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1656 cmd_flags);
1657 }
1658
1659 /* disable access to nvram interface */
1660 bnx2x_disable_nvram_access(bp);
1661 bnx2x_release_nvram_lock(bp);
1662
1663 return rc;
1664}
1665
1666static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1667 int buf_size)
1668{
1669 int rc;
1670 u32 cmd_flags;
1671 u32 val;
1672 u32 written_so_far;
1673
1674 if (buf_size == 1) /* ethtool */
1675 return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1676
1677 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001678 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001679 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1680 offset, buf_size);
1681 return -EINVAL;
1682 }
1683
1684 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001685 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1686 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001687 offset, buf_size, bp->common.flash_size);
1688 return -EINVAL;
1689 }
1690
1691 /* request access to nvram interface */
1692 rc = bnx2x_acquire_nvram_lock(bp);
1693 if (rc)
1694 return rc;
1695
1696 /* enable access to nvram interface */
1697 bnx2x_enable_nvram_access(bp);
1698
1699 written_so_far = 0;
1700 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1701 while ((written_so_far < buf_size) && (rc == 0)) {
1702 if (written_so_far == (buf_size - sizeof(u32)))
1703 cmd_flags |= MCPR_NVM_COMMAND_LAST;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001704 else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001705 cmd_flags |= MCPR_NVM_COMMAND_LAST;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001706 else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001707 cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1708
1709 memcpy(&val, data_buf, 4);
1710
Yuval Mintz68bf5a12013-12-26 09:57:09 +02001711 /* Notice unlike bnx2x_nvram_read_dword() this will not
1712 * change val using be32_to_cpu(), which causes data to flip
1713 * if the eeprom is read and then written back. This is due
1714 * to tools utilizing this functionality that would break
1715 * if this would be resolved.
1716 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001717 rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1718
1719 /* advance to the next dword */
1720 offset += sizeof(u32);
1721 data_buf += sizeof(u32);
1722 written_so_far += sizeof(u32);
Yuval Mintz0ea853d2015-08-10 12:49:36 +03001723
1724 /* At end of each 4Kb page, release nvram lock to allow MFW
1725 * chance to take it for its own use.
1726 */
1727 if ((cmd_flags & MCPR_NVM_COMMAND_LAST) &&
1728 (written_so_far < buf_size)) {
1729 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1730 "Releasing NVM lock after offset 0x%x\n",
1731 (u32)(offset - sizeof(u32)));
1732 bnx2x_release_nvram_lock(bp);
1733 usleep_range(1000, 2000);
1734 rc = bnx2x_acquire_nvram_lock(bp);
1735 if (rc)
1736 return rc;
1737 }
1738
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001739 cmd_flags = 0;
1740 }
1741
1742 /* disable access to nvram interface */
1743 bnx2x_disable_nvram_access(bp);
1744 bnx2x_release_nvram_lock(bp);
1745
1746 return rc;
1747}
1748
1749static int bnx2x_set_eeprom(struct net_device *dev,
1750 struct ethtool_eeprom *eeprom, u8 *eebuf)
1751{
1752 struct bnx2x *bp = netdev_priv(dev);
1753 int port = BP_PORT(bp);
1754 int rc = 0;
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001755 u32 ext_phy_config;
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001756
1757 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001758 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1759 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001760 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00001761 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001762
Merav Sicron51c1a582012-03-18 10:33:38 +00001763 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001764 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001765 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1766 eeprom->len, eeprom->len);
1767
1768 /* parameters already validated in ethtool_set_eeprom */
1769
1770 /* PHY eeprom can be accessed only by the PMF */
1771 if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
Merav Sicron51c1a582012-03-18 10:33:38 +00001772 !bp->port.pmf) {
1773 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1774 "wrong magic or interface is not pmf\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001775 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001776 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001777
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001778 ext_phy_config =
1779 SHMEM_RD(bp,
1780 dev_info.port_hw_config[port].external_phy_config);
1781
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001782 if (eeprom->magic == 0x50485950) {
1783 /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1784 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1785
1786 bnx2x_acquire_phy_lock(bp);
1787 rc |= bnx2x_link_reset(&bp->link_params,
1788 &bp->link_vars, 0);
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001789 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001790 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1791 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1792 MISC_REGISTERS_GPIO_HIGH, port);
1793 bnx2x_release_phy_lock(bp);
1794 bnx2x_link_report(bp);
1795
1796 } else if (eeprom->magic == 0x50485952) {
1797 /* 'PHYR' (0x50485952): re-init link after FW upgrade */
1798 if (bp->state == BNX2X_STATE_OPEN) {
1799 bnx2x_acquire_phy_lock(bp);
1800 rc |= bnx2x_link_reset(&bp->link_params,
1801 &bp->link_vars, 1);
1802
1803 rc |= bnx2x_phy_init(&bp->link_params,
1804 &bp->link_vars);
1805 bnx2x_release_phy_lock(bp);
1806 bnx2x_calc_fc_adv(bp);
1807 }
1808 } else if (eeprom->magic == 0x53985943) {
1809 /* 'PHYC' (0x53985943): PHY FW upgrade completed */
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001810 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001811 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001812
1813 /* DSP Remove Download Mode */
1814 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1815 MISC_REGISTERS_GPIO_LOW, port);
1816
1817 bnx2x_acquire_phy_lock(bp);
1818
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001819 bnx2x_sfx7101_sp_sw_reset(bp,
1820 &bp->link_params.phy[EXT_PHY1]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001821
1822 /* wait 0.5 sec to allow it to run */
1823 msleep(500);
1824 bnx2x_ext_phy_hw_reset(bp, port);
1825 msleep(500);
1826 bnx2x_release_phy_lock(bp);
1827 }
1828 } else
1829 rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1830
1831 return rc;
1832}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001833
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001834static int bnx2x_get_coalesce(struct net_device *dev,
1835 struct ethtool_coalesce *coal)
1836{
1837 struct bnx2x *bp = netdev_priv(dev);
1838
1839 memset(coal, 0, sizeof(struct ethtool_coalesce));
1840
1841 coal->rx_coalesce_usecs = bp->rx_ticks;
1842 coal->tx_coalesce_usecs = bp->tx_ticks;
1843
1844 return 0;
1845}
1846
1847static int bnx2x_set_coalesce(struct net_device *dev,
1848 struct ethtool_coalesce *coal)
1849{
1850 struct bnx2x *bp = netdev_priv(dev);
1851
1852 bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1853 if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1854 bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1855
1856 bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1857 if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1858 bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1859
1860 if (netif_running(dev))
1861 bnx2x_update_coalesce(bp);
1862
1863 return 0;
1864}
1865
1866static void bnx2x_get_ringparam(struct net_device *dev,
1867 struct ethtool_ringparam *ering)
1868{
1869 struct bnx2x *bp = netdev_priv(dev);
1870
1871 ering->rx_max_pending = MAX_RX_AVAIL;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001872
Dmitry Kravkov25141582010-09-12 05:48:28 +00001873 if (bp->rx_ring_size)
1874 ering->rx_pending = bp->rx_ring_size;
1875 else
David S. Miller8decf862011-09-22 03:23:13 -04001876 ering->rx_pending = MAX_RX_AVAIL;
Dmitry Kravkov25141582010-09-12 05:48:28 +00001877
Barak Witkowskia3348722012-04-23 03:04:46 +00001878 ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001879 ering->tx_pending = bp->tx_ring_size;
1880}
1881
1882static int bnx2x_set_ringparam(struct net_device *dev,
1883 struct ethtool_ringparam *ering)
1884{
1885 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001886
Yuval Mintz04c46732013-01-23 03:21:46 +00001887 DP(BNX2X_MSG_ETHTOOL,
1888 "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
1889 ering->rx_pending, ering->tx_pending);
1890
Yuval Mintz909d9fa2015-04-22 12:47:32 +03001891 if (pci_num_vf(bp->pdev)) {
1892 DP(BNX2X_MSG_IOV,
1893 "VFs are enabled, can not change ring parameters\n");
1894 return -EPERM;
1895 }
1896
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001897 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001898 DP(BNX2X_MSG_ETHTOOL,
1899 "Handling parity error recovery. Try again later\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001900 return -EAGAIN;
1901 }
1902
1903 if ((ering->rx_pending > MAX_RX_AVAIL) ||
Dmitry Kravkovb3b83c32011-05-04 23:50:33 +00001904 (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1905 MIN_RX_SIZE_TPA)) ||
Dmitry Kravkov2e98ffc2014-09-17 16:24:36 +03001906 (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
Merav Sicron51c1a582012-03-18 10:33:38 +00001907 (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
1908 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001909 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001910 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001911
1912 bp->rx_ring_size = ering->rx_pending;
1913 bp->tx_ring_size = ering->tx_pending;
1914
Dmitry Kravkova9fccec2011-06-14 01:33:30 +00001915 return bnx2x_reload_if_running(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001916}
1917
1918static void bnx2x_get_pauseparam(struct net_device *dev,
1919 struct ethtool_pauseparam *epause)
1920{
1921 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001922 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001923 int cfg_reg;
1924
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001925 epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1926 BNX2X_FLOW_CTRL_AUTO);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001927
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001928 if (!epause->autoneg)
Yuval Mintz241fb5d2012-03-12 08:53:13 +00001929 cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001930 else
1931 cfg_reg = bp->link_params.req_fc_auto_adv;
1932
1933 epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001934 BNX2X_FLOW_CTRL_RX);
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001935 epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001936 BNX2X_FLOW_CTRL_TX);
1937
Merav Sicron51c1a582012-03-18 10:33:38 +00001938 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001939 " autoneg %d rx_pause %d tx_pause %d\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001940 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1941}
1942
1943static int bnx2x_set_pauseparam(struct net_device *dev,
1944 struct ethtool_pauseparam *epause)
1945{
1946 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001947 u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001948 if (IS_MF(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001949 return 0;
1950
Merav Sicron51c1a582012-03-18 10:33:38 +00001951 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001952 " autoneg %d rx_pause %d tx_pause %d\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001953 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1954
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001955 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001956
1957 if (epause->rx_pause)
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001958 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001959
1960 if (epause->tx_pause)
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001961 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001962
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001963 if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
1964 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001965
1966 if (epause->autoneg) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001967 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001968 DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001969 return -EINVAL;
1970 }
1971
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001972 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
1973 bp->link_params.req_flow_ctrl[cfg_idx] =
1974 BNX2X_FLOW_CTRL_AUTO;
1975 }
Yaniv Rosnerba35a0f2013-04-24 01:44:59 +00001976 bp->link_params.req_fc_auto_adv = 0;
Yaniv Rosner5cd75f02012-09-11 04:34:12 +00001977 if (epause->rx_pause)
1978 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
1979
1980 if (epause->tx_pause)
1981 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
Yaniv Rosnerba35a0f2013-04-24 01:44:59 +00001982
1983 if (!bp->link_params.req_fc_auto_adv)
1984 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001985 }
1986
Merav Sicron51c1a582012-03-18 10:33:38 +00001987 DP(BNX2X_MSG_ETHTOOL,
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001988 "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001989
1990 if (netif_running(dev)) {
1991 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Ariel Eliordc6a20a2015-06-25 15:19:27 +03001992 bnx2x_force_link_reset(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001993 bnx2x_link_set(bp);
1994 }
1995
1996 return 0;
1997}
1998
Merav Sicron58893352012-09-23 03:12:23 +00001999static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002000 "register_test (offline) ",
2001 "memory_test (offline) ",
2002 "int_loopback_test (offline)",
2003 "ext_loopback_test (offline)",
2004 "nvram_test (online) ",
2005 "interrupt_test (online) ",
2006 "link_test (online) "
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002007};
2008
Yuval Mintz3521b4192013-05-22 21:21:49 +00002009enum {
2010 BNX2X_PRI_FLAG_ISCSI,
2011 BNX2X_PRI_FLAG_FCOE,
2012 BNX2X_PRI_FLAG_STORAGE,
2013 BNX2X_PRI_FLAG_LEN,
2014};
2015
2016static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
2017 "iSCSI offload support",
2018 "FCoE offload support",
2019 "Storage only interface"
2020};
2021
Yuval Mintze9939c82012-06-06 17:13:08 +00002022static u32 bnx2x_eee_to_adv(u32 eee_adv)
2023{
2024 u32 modes = 0;
2025
2026 if (eee_adv & SHMEM_EEE_100M_ADV)
2027 modes |= ADVERTISED_100baseT_Full;
2028 if (eee_adv & SHMEM_EEE_1G_ADV)
2029 modes |= ADVERTISED_1000baseT_Full;
2030 if (eee_adv & SHMEM_EEE_10G_ADV)
2031 modes |= ADVERTISED_10000baseT_Full;
2032
2033 return modes;
2034}
2035
2036static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
2037{
2038 u32 eee_adv = 0;
2039 if (modes & ADVERTISED_100baseT_Full)
2040 eee_adv |= SHMEM_EEE_100M_ADV;
2041 if (modes & ADVERTISED_1000baseT_Full)
2042 eee_adv |= SHMEM_EEE_1G_ADV;
2043 if (modes & ADVERTISED_10000baseT_Full)
2044 eee_adv |= SHMEM_EEE_10G_ADV;
2045
2046 return eee_adv << shift;
2047}
2048
2049static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2050{
2051 struct bnx2x *bp = netdev_priv(dev);
2052 u32 eee_cfg;
2053
2054 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2055 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2056 return -EOPNOTSUPP;
2057 }
2058
Yuval Mintz08e9acc2012-09-10 05:51:04 +00002059 eee_cfg = bp->link_vars.eee_status;
Yuval Mintze9939c82012-06-06 17:13:08 +00002060
2061 edata->supported =
2062 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
2063 SHMEM_EEE_SUPPORTED_SHIFT);
2064
2065 edata->advertised =
2066 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
2067 SHMEM_EEE_ADV_STATUS_SHIFT);
2068 edata->lp_advertised =
2069 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
2070 SHMEM_EEE_LP_ADV_STATUS_SHIFT);
2071
2072 /* SHMEM value is in 16u units --> Convert to 1u units. */
2073 edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
2074
2075 edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
2076 edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
2077 edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
2078
2079 return 0;
2080}
2081
2082static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2083{
2084 struct bnx2x *bp = netdev_priv(dev);
2085 u32 eee_cfg;
2086 u32 advertised;
2087
2088 if (IS_MF(bp))
2089 return 0;
2090
2091 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2092 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2093 return -EOPNOTSUPP;
2094 }
2095
Yuval Mintz08e9acc2012-09-10 05:51:04 +00002096 eee_cfg = bp->link_vars.eee_status;
Yuval Mintze9939c82012-06-06 17:13:08 +00002097
2098 if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
2099 DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
2100 return -EOPNOTSUPP;
2101 }
2102
2103 advertised = bnx2x_adv_to_eee(edata->advertised,
2104 SHMEM_EEE_ADV_STATUS_SHIFT);
2105 if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
2106 DP(BNX2X_MSG_ETHTOOL,
Masanari Iidaefc7ce02012-11-02 04:36:17 +00002107 "Direct manipulation of EEE advertisement is not supported\n");
Yuval Mintze9939c82012-06-06 17:13:08 +00002108 return -EINVAL;
2109 }
2110
2111 if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
2112 DP(BNX2X_MSG_ETHTOOL,
2113 "Maximal Tx Lpi timer supported is %x(u)\n",
2114 EEE_MODE_TIMER_MASK);
2115 return -EINVAL;
2116 }
2117 if (edata->tx_lpi_enabled &&
2118 (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
2119 DP(BNX2X_MSG_ETHTOOL,
2120 "Minimal Tx Lpi timer supported is %d(u)\n",
2121 EEE_MODE_NVRAM_AGGRESSIVE_TIME);
2122 return -EINVAL;
2123 }
2124
2125 /* All is well; Apply changes*/
2126 if (edata->eee_enabled)
2127 bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
2128 else
2129 bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
2130
2131 if (edata->tx_lpi_enabled)
2132 bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
2133 else
2134 bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
2135
2136 bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
2137 bp->link_params.eee_mode |= (edata->tx_lpi_timer &
2138 EEE_MODE_TIMER_MASK) |
2139 EEE_MODE_OVERRIDE_NVRAM |
2140 EEE_MODE_OUTPUT_TIME;
2141
Yuval Mintz16a5fd92013-06-02 00:06:18 +00002142 /* Restart link to propagate changes */
Yuval Mintze9939c82012-06-06 17:13:08 +00002143 if (netif_running(dev)) {
2144 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Yuval Mintz5d07d862012-09-13 02:56:21 +00002145 bnx2x_force_link_reset(bp);
Yuval Mintze9939c82012-06-06 17:13:08 +00002146 bnx2x_link_set(bp);
2147 }
2148
2149 return 0;
2150}
2151
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002152enum {
2153 BNX2X_CHIP_E1_OFST = 0,
2154 BNX2X_CHIP_E1H_OFST,
2155 BNX2X_CHIP_E2_OFST,
2156 BNX2X_CHIP_E3_OFST,
2157 BNX2X_CHIP_E3B0_OFST,
2158 BNX2X_CHIP_MAX_OFST
2159};
2160
2161#define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
2162#define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
2163#define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
2164#define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
2165#define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
2166
2167#define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
2168#define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
2169
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002170static int bnx2x_test_registers(struct bnx2x *bp)
2171{
2172 int idx, i, rc = -ENODEV;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002173 u32 wr_val = 0, hw;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002174 int port = BP_PORT(bp);
2175 static const struct {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002176 u32 hw;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002177 u32 offset0;
2178 u32 offset1;
2179 u32 mask;
2180 } reg_tbl[] = {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002181/* 0 */ { BNX2X_CHIP_MASK_ALL,
2182 BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
2183 { BNX2X_CHIP_MASK_ALL,
2184 DORQ_REG_DB_ADDR0, 4, 0xffffffff },
2185 { BNX2X_CHIP_MASK_E1X,
2186 HC_REG_AGG_INT_0, 4, 0x000003ff },
2187 { BNX2X_CHIP_MASK_ALL,
2188 PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
2189 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
2190 PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
2191 { BNX2X_CHIP_MASK_E3B0,
2192 PBF_REG_INIT_CRD_Q0, 4, 0x000007ff },
2193 { BNX2X_CHIP_MASK_ALL,
2194 PRS_REG_CID_PORT_0, 4, 0x00ffffff },
2195 { BNX2X_CHIP_MASK_ALL,
2196 PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
2197 { BNX2X_CHIP_MASK_ALL,
2198 PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2199 { BNX2X_CHIP_MASK_ALL,
2200 PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
2201/* 10 */ { BNX2X_CHIP_MASK_ALL,
2202 PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2203 { BNX2X_CHIP_MASK_ALL,
2204 PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
2205 { BNX2X_CHIP_MASK_ALL,
2206 QM_REG_CONNNUM_0, 4, 0x000fffff },
2207 { BNX2X_CHIP_MASK_ALL,
2208 TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
2209 { BNX2X_CHIP_MASK_ALL,
2210 SRC_REG_KEYRSS0_0, 40, 0xffffffff },
2211 { BNX2X_CHIP_MASK_ALL,
2212 SRC_REG_KEYRSS0_7, 40, 0xffffffff },
2213 { BNX2X_CHIP_MASK_ALL,
2214 XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
2215 { BNX2X_CHIP_MASK_ALL,
2216 XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
2217 { BNX2X_CHIP_MASK_ALL,
2218 XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
2219 { BNX2X_CHIP_MASK_ALL,
2220 NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
2221/* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2222 NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
2223 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2224 NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
2225 { BNX2X_CHIP_MASK_ALL,
2226 NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
2227 { BNX2X_CHIP_MASK_ALL,
2228 NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
2229 { BNX2X_CHIP_MASK_ALL,
2230 NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
2231 { BNX2X_CHIP_MASK_ALL,
2232 NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
2233 { BNX2X_CHIP_MASK_ALL,
2234 NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
2235 { BNX2X_CHIP_MASK_ALL,
2236 NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
2237 { BNX2X_CHIP_MASK_ALL,
2238 NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
2239 { BNX2X_CHIP_MASK_ALL,
2240 NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
2241/* 30 */ { BNX2X_CHIP_MASK_ALL,
2242 NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
2243 { BNX2X_CHIP_MASK_ALL,
2244 NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
2245 { BNX2X_CHIP_MASK_ALL,
2246 NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
2247 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2248 NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
2249 { BNX2X_CHIP_MASK_ALL,
2250 NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
2251 { BNX2X_CHIP_MASK_ALL,
2252 NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
2253 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2254 NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
2255 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2256 NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002257
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002258 { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002259 };
2260
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00002261 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002262 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2263 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002264 return rc;
Merav Sicron51c1a582012-03-18 10:33:38 +00002265 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002266
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002267 if (CHIP_IS_E1(bp))
2268 hw = BNX2X_CHIP_MASK_E1;
2269 else if (CHIP_IS_E1H(bp))
2270 hw = BNX2X_CHIP_MASK_E1H;
2271 else if (CHIP_IS_E2(bp))
2272 hw = BNX2X_CHIP_MASK_E2;
2273 else if (CHIP_IS_E3B0(bp))
2274 hw = BNX2X_CHIP_MASK_E3B0;
2275 else /* e3 A0 */
2276 hw = BNX2X_CHIP_MASK_E3;
2277
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002278 /* Repeat the test twice:
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00002279 * First by writing 0x00000000, second by writing 0xffffffff
2280 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002281 for (idx = 0; idx < 2; idx++) {
2282
2283 switch (idx) {
2284 case 0:
2285 wr_val = 0;
2286 break;
2287 case 1:
2288 wr_val = 0xffffffff;
2289 break;
2290 }
2291
2292 for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
2293 u32 offset, mask, save_val, val;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002294 if (!(hw & reg_tbl[i].hw))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002295 continue;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002296
2297 offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
2298 mask = reg_tbl[i].mask;
2299
2300 save_val = REG_RD(bp, offset);
2301
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00002302 REG_WR(bp, offset, wr_val & mask);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002303
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002304 val = REG_RD(bp, offset);
2305
2306 /* Restore the original register's value */
2307 REG_WR(bp, offset, save_val);
2308
2309 /* verify value is as expected */
2310 if ((val & mask) != (wr_val & mask)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002311 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002312 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
2313 offset, val, wr_val, mask);
2314 goto test_reg_exit;
2315 }
2316 }
2317 }
2318
2319 rc = 0;
2320
2321test_reg_exit:
2322 return rc;
2323}
2324
2325static int bnx2x_test_memory(struct bnx2x *bp)
2326{
2327 int i, j, rc = -ENODEV;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002328 u32 val, index;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002329 static const struct {
2330 u32 offset;
2331 int size;
2332 } mem_tbl[] = {
2333 { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
2334 { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
2335 { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
2336 { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
2337 { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
2338 { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
2339 { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
2340
2341 { 0xffffffff, 0 }
2342 };
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002343
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002344 static const struct {
2345 char *name;
2346 u32 offset;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002347 u32 hw_mask[BNX2X_CHIP_MAX_OFST];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002348 } prty_tbl[] = {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002349 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS,
2350 {0x3ffc0, 0, 0, 0} },
2351 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS,
2352 {0x2, 0x2, 0, 0} },
2353 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
2354 {0, 0, 0, 0} },
2355 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS,
2356 {0x3ffc0, 0, 0, 0} },
2357 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS,
2358 {0x3ffc0, 0, 0, 0} },
2359 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS,
2360 {0x3ffc1, 0, 0, 0} },
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002361
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002362 { NULL, 0xffffffff, {0, 0, 0, 0} }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002363 };
2364
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00002365 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002366 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2367 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002368 return rc;
Merav Sicron51c1a582012-03-18 10:33:38 +00002369 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002370
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002371 if (CHIP_IS_E1(bp))
2372 index = BNX2X_CHIP_E1_OFST;
2373 else if (CHIP_IS_E1H(bp))
2374 index = BNX2X_CHIP_E1H_OFST;
2375 else if (CHIP_IS_E2(bp))
2376 index = BNX2X_CHIP_E2_OFST;
2377 else /* e3 */
2378 index = BNX2X_CHIP_E3_OFST;
2379
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002380 /* pre-Check the parity status */
2381 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2382 val = REG_RD(bp, prty_tbl[i].offset);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002383 if (val & ~(prty_tbl[i].hw_mask[index])) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002384 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002385 "%s is 0x%x\n", prty_tbl[i].name, val);
2386 goto test_mem_exit;
2387 }
2388 }
2389
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002390 /* Go through all the memories */
2391 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
2392 for (j = 0; j < mem_tbl[i].size; j++)
2393 REG_RD(bp, mem_tbl[i].offset + j*4);
2394
2395 /* Check the parity status */
2396 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2397 val = REG_RD(bp, prty_tbl[i].offset);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002398 if (val & ~(prty_tbl[i].hw_mask[index])) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002399 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002400 "%s is 0x%x\n", prty_tbl[i].name, val);
2401 goto test_mem_exit;
2402 }
2403 }
2404
2405 rc = 0;
2406
2407test_mem_exit:
2408 return rc;
2409}
2410
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002411static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002412{
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002413 int cnt = 1400;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002414
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002415 if (link_up) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002416 while (bnx2x_link_test(bp, is_serdes) && cnt--)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002417 msleep(20);
2418
2419 if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
Merav Sicron51c1a582012-03-18 10:33:38 +00002420 DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
Merav Sicron8970b2e2012-06-19 07:48:22 +00002421
2422 cnt = 1400;
2423 while (!bp->link_vars.link_up && cnt--)
2424 msleep(20);
2425
2426 if (cnt <= 0 && !bp->link_vars.link_up)
2427 DP(BNX2X_MSG_ETHTOOL,
2428 "Timeout waiting for link init\n");
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002429 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002430}
2431
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002432static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002433{
2434 unsigned int pkt_size, num_pkts, i;
2435 struct sk_buff *skb;
2436 unsigned char *packet;
2437 struct bnx2x_fastpath *fp_rx = &bp->fp[0];
2438 struct bnx2x_fastpath *fp_tx = &bp->fp[0];
Merav Sicron65565882012-06-19 07:48:26 +00002439 struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002440 u16 tx_start_idx, tx_idx;
2441 u16 rx_start_idx, rx_idx;
Dmitry Kravkovb0700b12012-01-23 07:31:53 +00002442 u16 pkt_prod, bd_prod;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002443 struct sw_tx_bd *tx_buf;
2444 struct eth_tx_start_bd *tx_start_bd;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002445 dma_addr_t mapping;
2446 union eth_rx_cqe *cqe;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002447 u8 cqe_fp_flags, cqe_fp_type;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002448 struct sw_rx_bd *rx_buf;
2449 u16 len;
2450 int rc = -ENODEV;
Eric Dumazete52fcb22011-11-14 06:05:34 +00002451 u8 *data;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002452 struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
2453 txdata->txq_index);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002454
2455 /* check the loopback mode */
2456 switch (loopback_mode) {
2457 case BNX2X_PHY_LOOPBACK:
Merav Sicron8970b2e2012-06-19 07:48:22 +00002458 if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
2459 DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002460 return -EINVAL;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002461 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002462 break;
2463 case BNX2X_MAC_LOOPBACK:
Yaniv Rosner32911332011-11-28 00:49:51 +00002464 if (CHIP_IS_E3(bp)) {
2465 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
2466 if (bp->port.supported[cfg_idx] &
2467 (SUPPORTED_10000baseT_Full |
2468 SUPPORTED_20000baseMLD2_Full |
2469 SUPPORTED_20000baseKR2_Full))
2470 bp->link_params.loopback_mode = LOOPBACK_XMAC;
2471 else
2472 bp->link_params.loopback_mode = LOOPBACK_UMAC;
2473 } else
2474 bp->link_params.loopback_mode = LOOPBACK_BMAC;
2475
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002476 bnx2x_phy_init(&bp->link_params, &bp->link_vars);
2477 break;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002478 case BNX2X_EXT_LOOPBACK:
2479 if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
2480 DP(BNX2X_MSG_ETHTOOL,
2481 "Can't configure external loopback\n");
2482 return -EINVAL;
2483 }
2484 break;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002485 default:
Merav Sicron51c1a582012-03-18 10:33:38 +00002486 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002487 return -EINVAL;
2488 }
2489
2490 /* prepare the loopback packet */
2491 pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
2492 bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -08002493 skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002494 if (!skb) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002495 DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002496 rc = -ENOMEM;
2497 goto test_loopback_exit;
2498 }
2499 packet = skb_put(skb, pkt_size);
2500 memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
Joe Perchesc7bf7162015-03-02 19:54:47 -08002501 eth_zero_addr(packet + ETH_ALEN);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002502 memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
2503 for (i = ETH_HLEN; i < pkt_size; i++)
2504 packet[i] = (unsigned char) (i & 0xff);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002505 mapping = dma_map_single(&bp->pdev->dev, skb->data,
2506 skb_headlen(skb), DMA_TO_DEVICE);
2507 if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
2508 rc = -ENOMEM;
2509 dev_kfree_skb(skb);
Merav Sicron51c1a582012-03-18 10:33:38 +00002510 DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002511 goto test_loopback_exit;
2512 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002513
2514 /* send the loopback packet */
2515 num_pkts = 0;
Ariel Elior6383c0b2011-07-14 08:31:57 +00002516 tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002517 rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2518
Dmitry Kravkov73dbb5e2011-12-06 02:05:12 +00002519 netdev_tx_sent_queue(txq, skb->len);
2520
Ariel Elior6383c0b2011-07-14 08:31:57 +00002521 pkt_prod = txdata->tx_pkt_prod++;
2522 tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
2523 tx_buf->first_bd = txdata->tx_bd_prod;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002524 tx_buf->skb = skb;
2525 tx_buf->flags = 0;
2526
Ariel Elior6383c0b2011-07-14 08:31:57 +00002527 bd_prod = TX_BD(txdata->tx_bd_prod);
2528 tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002529 tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
2530 tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
2531 tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
2532 tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002533 tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002534 tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002535 SET_FLAG(tx_start_bd->general_data,
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002536 ETH_TX_START_BD_HDR_NBDS,
2537 1);
Yuval Mintz96bed4b2012-10-01 03:46:19 +00002538 SET_FLAG(tx_start_bd->general_data,
2539 ETH_TX_START_BD_PARSE_NBDS,
2540 0);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002541
2542 /* turn on parsing and get a BD */
2543 bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002544
Yuval Mintz96bed4b2012-10-01 03:46:19 +00002545 if (CHIP_IS_E1x(bp)) {
2546 u16 global_data = 0;
2547 struct eth_tx_parse_bd_e1x *pbd_e1x =
2548 &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
2549 memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
2550 SET_FLAG(global_data,
2551 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2552 pbd_e1x->global_data = cpu_to_le16(global_data);
2553 } else {
2554 u32 parsing_data = 0;
2555 struct eth_tx_parse_bd_e2 *pbd_e2 =
2556 &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
2557 memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
2558 SET_FLAG(parsing_data,
2559 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2560 pbd_e2->parsing_data = cpu_to_le32(parsing_data);
2561 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002562 wmb();
2563
Ariel Elior6383c0b2011-07-14 08:31:57 +00002564 txdata->tx_db.data.prod += 2;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002565 barrier();
Ariel Elior6383c0b2011-07-14 08:31:57 +00002566 DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002567
2568 mmiowb();
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002569 barrier();
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002570
2571 num_pkts++;
Ariel Elior6383c0b2011-07-14 08:31:57 +00002572 txdata->tx_bd_prod += 2; /* start + pbd */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002573
2574 udelay(100);
2575
Ariel Elior6383c0b2011-07-14 08:31:57 +00002576 tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002577 if (tx_idx != tx_start_idx + num_pkts)
2578 goto test_loopback_exit;
2579
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002580 /* Unlike HC IGU won't generate an interrupt for status block
2581 * updates that have been performed while interrupts were
2582 * disabled.
2583 */
Eric Dumazete1210d12010-11-24 03:45:10 +00002584 if (bp->common.int_block == INT_BLOCK_IGU) {
2585 /* Disable local BHes to prevent a dead-lock situation between
2586 * sch_direct_xmit() and bnx2x_run_loopback() (calling
2587 * bnx2x_tx_int()), as both are taking netif_tx_lock().
2588 */
2589 local_bh_disable();
Ariel Elior6383c0b2011-07-14 08:31:57 +00002590 bnx2x_tx_int(bp, txdata);
Eric Dumazete1210d12010-11-24 03:45:10 +00002591 local_bh_enable();
2592 }
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002593
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002594 rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2595 if (rx_idx != rx_start_idx + num_pkts)
2596 goto test_loopback_exit;
2597
Dmitry Kravkovb0700b12012-01-23 07:31:53 +00002598 cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002599 cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002600 cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
2601 if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002602 goto test_loopback_rx_exit;
2603
Dmitry Kravkov621b4d62012-02-20 09:59:08 +00002604 len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002605 if (len != pkt_size)
2606 goto test_loopback_rx_exit;
2607
2608 rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
Vladislav Zolotarov9924caf2011-07-19 01:37:42 +00002609 dma_sync_single_for_cpu(&bp->pdev->dev,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002610 dma_unmap_addr(rx_buf, mapping),
2611 fp_rx->rx_buf_size, DMA_FROM_DEVICE);
Eric Dumazete52fcb22011-11-14 06:05:34 +00002612 data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002613 for (i = ETH_HLEN; i < pkt_size; i++)
Eric Dumazete52fcb22011-11-14 06:05:34 +00002614 if (*(data + i) != (unsigned char) (i & 0xff))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002615 goto test_loopback_rx_exit;
2616
2617 rc = 0;
2618
2619test_loopback_rx_exit:
2620
2621 fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
2622 fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
2623 fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
2624 fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
2625
2626 /* Update producers */
2627 bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
2628 fp_rx->rx_sge_prod);
2629
2630test_loopback_exit:
2631 bp->link_params.loopback_mode = LOOPBACK_NONE;
2632
2633 return rc;
2634}
2635
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002636static int bnx2x_test_loopback(struct bnx2x *bp)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002637{
2638 int rc = 0, res;
2639
2640 if (BP_NOMCP(bp))
2641 return rc;
2642
2643 if (!netif_running(bp->dev))
2644 return BNX2X_LOOPBACK_FAILED;
2645
2646 bnx2x_netif_stop(bp, 1);
2647 bnx2x_acquire_phy_lock(bp);
2648
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002649 res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002650 if (res) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002651 DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002652 rc |= BNX2X_PHY_LOOPBACK_FAILED;
2653 }
2654
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002655 res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002656 if (res) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002657 DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002658 rc |= BNX2X_MAC_LOOPBACK_FAILED;
2659 }
2660
2661 bnx2x_release_phy_lock(bp);
2662 bnx2x_netif_start(bp);
2663
2664 return rc;
2665}
2666
Merav Sicron8970b2e2012-06-19 07:48:22 +00002667static int bnx2x_test_ext_loopback(struct bnx2x *bp)
2668{
2669 int rc;
2670 u8 is_serdes =
2671 (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2672
2673 if (BP_NOMCP(bp))
2674 return -ENODEV;
2675
2676 if (!netif_running(bp->dev))
2677 return BNX2X_EXT_LOOPBACK_FAILED;
2678
Yuval Mintz5d07d862012-09-13 02:56:21 +00002679 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Merav Sicron8970b2e2012-06-19 07:48:22 +00002680 rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
2681 if (rc) {
2682 DP(BNX2X_MSG_ETHTOOL,
2683 "Can't perform self-test, nic_load (for external lb) failed\n");
2684 return -ENODEV;
2685 }
2686 bnx2x_wait_for_link(bp, 1, is_serdes);
2687
2688 bnx2x_netif_stop(bp, 1);
2689
2690 rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
2691 if (rc)
2692 DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
2693
2694 bnx2x_netif_start(bp);
2695
2696 return rc;
2697}
2698
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002699struct code_entry {
2700 u32 sram_start_addr;
2701 u32 code_attribute;
2702#define CODE_IMAGE_TYPE_MASK 0xf0800003
2703#define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003
2704#define CODE_IMAGE_LENGTH_MASK 0x007ffffc
2705#define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000
2706 u32 nvm_start_addr;
2707};
2708
2709#define CODE_ENTRY_MAX 16
2710#define CODE_ENTRY_EXTENDED_DIR_IDX 15
2711#define MAX_IMAGES_IN_EXTENDED_DIR 64
2712#define NVRAM_DIR_OFFSET 0x14
2713
2714#define EXTENDED_DIR_EXISTS(code) \
2715 ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
2716 (code & CODE_IMAGE_LENGTH_MASK) != 0)
2717
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002718#define CRC32_RESIDUAL 0xdebb20e3
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002719#define CRC_BUFF_SIZE 256
2720
2721static int bnx2x_nvram_crc(struct bnx2x *bp,
2722 int offset,
2723 int size,
2724 u8 *buff)
2725{
2726 u32 crc = ~0;
2727 int rc = 0, done = 0;
2728
2729 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2730 "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
2731
2732 while (done < size) {
2733 int count = min_t(int, size - done, CRC_BUFF_SIZE);
2734
2735 rc = bnx2x_nvram_read(bp, offset + done, buff, count);
2736
2737 if (rc)
2738 return rc;
2739
2740 crc = crc32_le(crc, buff, count);
2741 done += count;
2742 }
2743
2744 if (crc != CRC32_RESIDUAL)
2745 rc = -EINVAL;
2746
2747 return rc;
2748}
2749
2750static int bnx2x_test_nvram_dir(struct bnx2x *bp,
2751 struct code_entry *entry,
2752 u8 *buff)
2753{
2754 size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
2755 u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
2756 int rc;
2757
2758 /* Zero-length images and AFEX profiles do not have CRC */
2759 if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
2760 return 0;
2761
2762 rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
2763 if (rc)
2764 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2765 "image %x has failed crc test (rc %d)\n", type, rc);
2766
2767 return rc;
2768}
2769
2770static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
2771{
2772 int rc;
2773 struct code_entry entry;
2774
2775 rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
2776 if (rc)
2777 return rc;
2778
2779 return bnx2x_test_nvram_dir(bp, &entry, buff);
2780}
2781
2782static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
2783{
2784 u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
2785 struct code_entry entry;
2786 int i;
2787
2788 rc = bnx2x_nvram_read32(bp,
2789 dir_offset +
2790 sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
2791 (u32 *)&entry, sizeof(entry));
2792 if (rc)
2793 return rc;
2794
2795 if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
2796 return 0;
2797
2798 rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
2799 &cnt, sizeof(u32));
2800 if (rc)
2801 return rc;
2802
2803 dir_offset = entry.nvm_start_addr + 8;
2804
2805 for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
2806 rc = bnx2x_test_dir_entry(bp, dir_offset +
2807 sizeof(struct code_entry) * i,
2808 buff);
2809 if (rc)
2810 return rc;
2811 }
2812
2813 return 0;
2814}
2815
2816static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
2817{
2818 u32 rc, dir_offset = NVRAM_DIR_OFFSET;
2819 int i;
2820
2821 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
2822
2823 for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
2824 rc = bnx2x_test_dir_entry(bp, dir_offset +
2825 sizeof(struct code_entry) * i,
2826 buff);
2827 if (rc)
2828 return rc;
2829 }
2830
2831 return bnx2x_test_nvram_ext_dirs(bp, buff);
2832}
2833
2834struct crc_pair {
2835 int offset;
2836 int size;
2837};
2838
2839static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
2840 const struct crc_pair *nvram_tbl, u8 *buf)
2841{
2842 int i;
2843
2844 for (i = 0; nvram_tbl[i].size; i++) {
2845 int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
2846 nvram_tbl[i].size, buf);
2847 if (rc) {
2848 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2849 "nvram_tbl[%d] has failed crc test (rc %d)\n",
2850 i, rc);
2851 return rc;
2852 }
2853 }
2854
2855 return 0;
2856}
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002857
2858static int bnx2x_test_nvram(struct bnx2x *bp)
2859{
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002860 const struct crc_pair nvram_tbl[] = {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002861 { 0, 0x14 }, /* bootstrap */
2862 { 0x14, 0xec }, /* dir */
2863 { 0x100, 0x350 }, /* manuf_info */
2864 { 0x450, 0xf0 }, /* feature_info */
2865 { 0x640, 0x64 }, /* upgrade_key_info */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002866 { 0x708, 0x70 }, /* manuf_key_info */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002867 { 0, 0 }
2868 };
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002869 const struct crc_pair nvram_tbl2[] = {
2870 { 0x7e8, 0x350 }, /* manuf_info2 */
2871 { 0xb38, 0xf0 }, /* feature_info */
2872 { 0, 0 }
2873 };
2874
Dmitry Kravkov85640952013-04-22 03:48:06 +00002875 u8 *buf;
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002876 int rc;
2877 u32 magic;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002878
2879 if (BP_NOMCP(bp))
2880 return 0;
2881
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002882 buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002883 if (!buf) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002884 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002885 rc = -ENOMEM;
2886 goto test_nvram_exit;
2887 }
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002888
Dmitry Kravkov85640952013-04-22 03:48:06 +00002889 rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002890 if (rc) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002891 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2892 "magic value read (rc %d)\n", rc);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002893 goto test_nvram_exit;
2894 }
2895
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002896 if (magic != 0x669955aa) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002897 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2898 "wrong magic value (0x%08x)\n", magic);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002899 rc = -ENODEV;
2900 goto test_nvram_exit;
2901 }
2902
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002903 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
2904 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
2905 if (rc)
2906 goto test_nvram_exit;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002907
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002908 if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
2909 u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
2910 SHARED_HW_CFG_HIDE_PORT1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002911
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002912 if (!hide) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002913 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002914 "Port 1 CRC test-set\n");
2915 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
2916 if (rc)
2917 goto test_nvram_exit;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002918 }
2919 }
2920
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002921 rc = bnx2x_test_nvram_dirs(bp, buf);
2922
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002923test_nvram_exit:
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002924 kfree(buf);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002925 return rc;
2926}
2927
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002928/* Send an EMPTY ramrod on the first queue */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002929static int bnx2x_test_intr(struct bnx2x *bp)
2930{
Yuval Mintz3b603062012-03-18 10:33:39 +00002931 struct bnx2x_queue_state_params params = {NULL};
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002932
Merav Sicron51c1a582012-03-18 10:33:38 +00002933 if (!netif_running(bp->dev)) {
2934 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2935 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002936 return -ENODEV;
Merav Sicron51c1a582012-03-18 10:33:38 +00002937 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002938
Barak Witkowski15192a82012-06-19 07:48:28 +00002939 params.q_obj = &bp->sp_objs->q_obj;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002940 params.cmd = BNX2X_Q_CMD_EMPTY;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002941
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002942 __set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002943
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002944 return bnx2x_queue_state_change(bp, &params);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002945}
2946
2947static void bnx2x_self_test(struct net_device *dev,
2948 struct ethtool_test *etest, u64 *buf)
2949{
2950 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera336ca72013-01-14 05:11:44 +00002951 u8 is_serdes, link_up;
2952 int rc, cnt = 0;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002953
Yuval Mintz909d9fa2015-04-22 12:47:32 +03002954 if (pci_num_vf(bp->pdev)) {
2955 DP(BNX2X_MSG_IOV,
2956 "VFs are enabled, can not perform self test\n");
2957 return;
2958 }
2959
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002960 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002961 netdev_err(bp->dev,
2962 "Handling parity error recovery. Try again later\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002963 etest->flags |= ETH_TEST_FL_FAILED;
2964 return;
2965 }
Yuval Mintz2de67432013-01-23 03:21:43 +00002966
Merav Sicron8970b2e2012-06-19 07:48:22 +00002967 DP(BNX2X_MSG_ETHTOOL,
2968 "Self-test command parameters: offline = %d, external_lb = %d\n",
2969 (etest->flags & ETH_TEST_FL_OFFLINE),
2970 (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002971
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002972 memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002973
Yuval Mintzbd8e0122013-09-28 08:46:07 +03002974 if (bnx2x_test_nvram(bp) != 0) {
2975 if (!IS_MF(bp))
2976 buf[4] = 1;
2977 else
2978 buf[0] = 1;
2979 etest->flags |= ETH_TEST_FL_FAILED;
2980 }
2981
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002982 if (!netif_running(dev)) {
Yuval Mintzbd8e0122013-09-28 08:46:07 +03002983 DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002984 return;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002985 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002986
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002987 is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
Yaniv Rosnera336ca72013-01-14 05:11:44 +00002988 link_up = bp->link_vars.link_up;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002989 /* offline tests are not supported in MF mode */
2990 if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002991 int port = BP_PORT(bp);
2992 u32 val;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002993
2994 /* save current value of input enable for TX port IF */
2995 val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
2996 /* disable input for TX port IF */
2997 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
2998
Yuval Mintz5d07d862012-09-13 02:56:21 +00002999 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003000 rc = bnx2x_nic_load(bp, LOAD_DIAG);
3001 if (rc) {
3002 etest->flags |= ETH_TEST_FL_FAILED;
3003 DP(BNX2X_MSG_ETHTOOL,
3004 "Can't perform self-test, nic_load (for offline) failed\n");
3005 return;
3006 }
3007
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003008 /* wait until link state is restored */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003009 bnx2x_wait_for_link(bp, 1, is_serdes);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003010
3011 if (bnx2x_test_registers(bp) != 0) {
3012 buf[0] = 1;
3013 etest->flags |= ETH_TEST_FL_FAILED;
3014 }
3015 if (bnx2x_test_memory(bp) != 0) {
3016 buf[1] = 1;
3017 etest->flags |= ETH_TEST_FL_FAILED;
3018 }
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00003019
Merav Sicron8970b2e2012-06-19 07:48:22 +00003020 buf[2] = bnx2x_test_loopback(bp); /* internal LB */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003021 if (buf[2] != 0)
3022 etest->flags |= ETH_TEST_FL_FAILED;
3023
Merav Sicron8970b2e2012-06-19 07:48:22 +00003024 if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
3025 buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
3026 if (buf[3] != 0)
3027 etest->flags |= ETH_TEST_FL_FAILED;
3028 etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
3029 }
3030
Yuval Mintz5d07d862012-09-13 02:56:21 +00003031 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003032
3033 /* restore input for TX port IF */
3034 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003035 rc = bnx2x_nic_load(bp, LOAD_NORMAL);
3036 if (rc) {
3037 etest->flags |= ETH_TEST_FL_FAILED;
3038 DP(BNX2X_MSG_ETHTOOL,
3039 "Can't perform self-test, nic_load (for online) failed\n");
3040 return;
3041 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003042 /* wait until link state is restored */
Yaniv Rosnera22f0782010-09-07 11:41:20 +00003043 bnx2x_wait_for_link(bp, link_up, is_serdes);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003044 }
Yuval Mintzbd8e0122013-09-28 08:46:07 +03003045
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003046 if (bnx2x_test_intr(bp) != 0) {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003047 if (!IS_MF(bp))
3048 buf[5] = 1;
3049 else
3050 buf[1] = 1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003051 etest->flags |= ETH_TEST_FL_FAILED;
3052 }
Dmitry Kravkov633ac362011-02-28 03:37:12 +00003053
Yaniv Rosnera336ca72013-01-14 05:11:44 +00003054 if (link_up) {
3055 cnt = 100;
3056 while (bnx2x_link_test(bp, is_serdes) && --cnt)
3057 msleep(20);
3058 }
3059
3060 if (!cnt) {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003061 if (!IS_MF(bp))
3062 buf[6] = 1;
3063 else
3064 buf[2] = 1;
Dmitry Kravkov633ac362011-02-28 03:37:12 +00003065 etest->flags |= ETH_TEST_FL_FAILED;
3066 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003067}
3068
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003069#define IS_PORT_STAT(i) \
3070 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
3071#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
Yuval Mintzd8361052014-03-23 18:12:26 +02003072#define HIDE_PORT_STAT(bp) \
3073 ((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
3074 IS_VF(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003075
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003076/* ethtool statistics are displayed for all regular ethernet queues and the
3077 * fcoe L2 queue if not disabled
3078 */
Eric Dumazet1191cb82012-04-27 21:39:21 +00003079static int bnx2x_num_stat_queues(struct bnx2x *bp)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003080{
3081 return BNX2X_NUM_ETH_QUEUES(bp);
3082}
3083
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003084static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
3085{
3086 struct bnx2x *bp = netdev_priv(dev);
Yuval Mintz3521b4192013-05-22 21:21:49 +00003087 int i, num_strings = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003088
3089 switch (stringset) {
3090 case ETH_SS_STATS:
3091 if (is_multi(bp)) {
Yuval Mintz3521b4192013-05-22 21:21:49 +00003092 num_strings = bnx2x_num_stat_queues(bp) *
3093 BNX2X_NUM_Q_STATS;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003094 } else
Yuval Mintz3521b4192013-05-22 21:21:49 +00003095 num_strings = 0;
Yuval Mintzd8361052014-03-23 18:12:26 +02003096 if (HIDE_PORT_STAT(bp)) {
Yuval Mintzd5e83632012-01-23 07:31:52 +00003097 for (i = 0; i < BNX2X_NUM_STATS; i++)
3098 if (IS_FUNC_STAT(i))
Yuval Mintz3521b4192013-05-22 21:21:49 +00003099 num_strings++;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003100 } else
Yuval Mintz3521b4192013-05-22 21:21:49 +00003101 num_strings += BNX2X_NUM_STATS;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003102
Yuval Mintz3521b4192013-05-22 21:21:49 +00003103 return num_strings;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003104
3105 case ETH_SS_TEST:
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003106 return BNX2X_NUM_TESTS(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003107
Yuval Mintz3521b4192013-05-22 21:21:49 +00003108 case ETH_SS_PRIV_FLAGS:
3109 return BNX2X_PRI_FLAG_LEN;
3110
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003111 default:
3112 return -EINVAL;
3113 }
3114}
3115
Yuval Mintz3521b4192013-05-22 21:21:49 +00003116static u32 bnx2x_get_private_flags(struct net_device *dev)
3117{
3118 struct bnx2x *bp = netdev_priv(dev);
3119 u32 flags = 0;
3120
3121 flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
3122 flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
3123 flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
3124
3125 return flags;
3126}
3127
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003128static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
3129{
3130 struct bnx2x *bp = netdev_priv(dev);
Merav Sicron58893352012-09-23 03:12:23 +00003131 int i, j, k, start;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003132 char queue_name[MAX_QUEUE_NAME_LEN+1];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003133
3134 switch (stringset) {
3135 case ETH_SS_STATS:
Yuval Mintzd5e83632012-01-23 07:31:52 +00003136 k = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003137 if (is_multi(bp)) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003138 for_each_eth_queue(bp, i) {
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003139 memset(queue_name, 0, sizeof(queue_name));
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003140 sprintf(queue_name, "%d", i);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003141 for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003142 snprintf(buf + (k + j)*ETH_GSTRING_LEN,
3143 ETH_GSTRING_LEN,
3144 bnx2x_q_stats_arr[j].string,
3145 queue_name);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003146 k += BNX2X_NUM_Q_STATS;
3147 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003148 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003149
Yuval Mintzd5e83632012-01-23 07:31:52 +00003150 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
Yuval Mintzd8361052014-03-23 18:12:26 +02003151 if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
Yuval Mintzd5e83632012-01-23 07:31:52 +00003152 continue;
3153 strcpy(buf + (k + j)*ETH_GSTRING_LEN,
3154 bnx2x_stats_arr[i].string);
3155 j++;
3156 }
3157
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003158 break;
3159
3160 case ETH_SS_TEST:
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003161 /* First 4 tests cannot be done in MF mode */
3162 if (!IS_MF(bp))
3163 start = 0;
3164 else
3165 start = 4;
Merav Sicron58893352012-09-23 03:12:23 +00003166 memcpy(buf, bnx2x_tests_str_arr + start,
3167 ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
Yuval Mintz3521b4192013-05-22 21:21:49 +00003168 break;
3169
3170 case ETH_SS_PRIV_FLAGS:
3171 memcpy(buf, bnx2x_private_arr,
3172 ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
3173 break;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003174 }
3175}
3176
3177static void bnx2x_get_ethtool_stats(struct net_device *dev,
3178 struct ethtool_stats *stats, u64 *buf)
3179{
3180 struct bnx2x *bp = netdev_priv(dev);
3181 u32 *hw_stats, *offset;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003182 int i, j, k = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003183
3184 if (is_multi(bp)) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003185 for_each_eth_queue(bp, i) {
Barak Witkowski15192a82012-06-19 07:48:28 +00003186 hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003187 for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
3188 if (bnx2x_q_stats_arr[j].size == 0) {
3189 /* skip this counter */
3190 buf[k + j] = 0;
3191 continue;
3192 }
3193 offset = (hw_stats +
3194 bnx2x_q_stats_arr[j].offset);
3195 if (bnx2x_q_stats_arr[j].size == 4) {
3196 /* 4-byte counter */
3197 buf[k + j] = (u64) *offset;
3198 continue;
3199 }
3200 /* 8-byte counter */
3201 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3202 }
3203 k += BNX2X_NUM_Q_STATS;
3204 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003205 }
3206
3207 hw_stats = (u32 *)&bp->eth_stats;
3208 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
Yuval Mintzd8361052014-03-23 18:12:26 +02003209 if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
Yuval Mintzd5e83632012-01-23 07:31:52 +00003210 continue;
3211 if (bnx2x_stats_arr[i].size == 0) {
3212 /* skip this counter */
3213 buf[k + j] = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003214 j++;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003215 continue;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003216 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003217 offset = (hw_stats + bnx2x_stats_arr[i].offset);
3218 if (bnx2x_stats_arr[i].size == 4) {
3219 /* 4-byte counter */
3220 buf[k + j] = (u64) *offset;
3221 j++;
3222 continue;
3223 }
3224 /* 8-byte counter */
3225 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3226 j++;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003227 }
3228}
3229
stephen hemminger32d36132011-04-04 11:06:37 +00003230static int bnx2x_set_phys_id(struct net_device *dev,
3231 enum ethtool_phys_id_state state)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003232{
3233 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003234
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00003235 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00003236 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
3237 "cannot access eeprom when the interface is down\n");
stephen hemminger32d36132011-04-04 11:06:37 +00003238 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00003239 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003240
stephen hemminger32d36132011-04-04 11:06:37 +00003241 switch (state) {
3242 case ETHTOOL_ID_ACTIVE:
Allan, Bruce Wfce55922011-04-13 13:09:10 +00003243 return 1; /* cycle on/off once per second */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003244
stephen hemminger32d36132011-04-04 11:06:37 +00003245 case ETHTOOL_ID_ON:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003246 bnx2x_acquire_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003247 bnx2x_set_led(&bp->link_params, &bp->link_vars,
David S. Millere1943422011-04-19 00:21:33 -07003248 LED_MODE_ON, SPEED_1000);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003249 bnx2x_release_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003250 break;
3251
3252 case ETHTOOL_ID_OFF:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003253 bnx2x_acquire_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003254 bnx2x_set_led(&bp->link_params, &bp->link_vars,
David S. Millere1943422011-04-19 00:21:33 -07003255 LED_MODE_FRONT_PANEL_OFF, 0);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003256 bnx2x_release_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003257 break;
3258
3259 case ETHTOOL_ID_INACTIVE:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003260 bnx2x_acquire_phy_lock(bp);
David S. Millere1943422011-04-19 00:21:33 -07003261 bnx2x_set_led(&bp->link_params, &bp->link_vars,
3262 LED_MODE_OPER,
3263 bp->link_vars.line_speed);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003264 bnx2x_release_phy_lock(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003265 }
3266
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003267 return 0;
3268}
3269
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003270static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3271{
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003272 switch (info->flow_type) {
3273 case TCP_V4_FLOW:
3274 case TCP_V6_FLOW:
3275 info->data = RXH_IP_SRC | RXH_IP_DST |
3276 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3277 break;
3278 case UDP_V4_FLOW:
3279 if (bp->rss_conf_obj.udp_rss_v4)
3280 info->data = RXH_IP_SRC | RXH_IP_DST |
3281 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3282 else
3283 info->data = RXH_IP_SRC | RXH_IP_DST;
3284 break;
3285 case UDP_V6_FLOW:
3286 if (bp->rss_conf_obj.udp_rss_v6)
3287 info->data = RXH_IP_SRC | RXH_IP_DST |
3288 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3289 else
3290 info->data = RXH_IP_SRC | RXH_IP_DST;
3291 break;
3292 case IPV4_FLOW:
3293 case IPV6_FLOW:
3294 info->data = RXH_IP_SRC | RXH_IP_DST;
3295 break;
3296 default:
3297 info->data = 0;
3298 break;
3299 }
3300
3301 return 0;
3302}
3303
Tom Herbertab532cf2011-02-16 10:27:02 +00003304static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
Ben Hutchings815c7db2011-09-06 13:49:12 +00003305 u32 *rules __always_unused)
Tom Herbertab532cf2011-02-16 10:27:02 +00003306{
3307 struct bnx2x *bp = netdev_priv(dev);
3308
3309 switch (info->cmd) {
3310 case ETHTOOL_GRXRINGS:
3311 info->data = BNX2X_NUM_ETH_QUEUES(bp);
3312 return 0;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003313 case ETHTOOL_GRXFH:
3314 return bnx2x_get_rss_flags(bp, info);
3315 default:
3316 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3317 return -EOPNOTSUPP;
3318 }
3319}
Tom Herbertab532cf2011-02-16 10:27:02 +00003320
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003321static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3322{
3323 int udp_rss_requested;
3324
3325 DP(BNX2X_MSG_ETHTOOL,
3326 "Set rss flags command parameters: flow type = %d, data = %llu\n",
3327 info->flow_type, info->data);
3328
3329 switch (info->flow_type) {
3330 case TCP_V4_FLOW:
3331 case TCP_V6_FLOW:
3332 /* For TCP only 4-tupple hash is supported */
3333 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
3334 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
3335 DP(BNX2X_MSG_ETHTOOL,
3336 "Command parameters not supported\n");
3337 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003338 }
Yuval Mintz2de67432013-01-23 03:21:43 +00003339 return 0;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003340
3341 case UDP_V4_FLOW:
3342 case UDP_V6_FLOW:
3343 /* For UDP either 2-tupple hash or 4-tupple hash is supported */
3344 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
Yuval Mintz2de67432013-01-23 03:21:43 +00003345 RXH_L4_B_0_1 | RXH_L4_B_2_3))
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003346 udp_rss_requested = 1;
3347 else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
3348 udp_rss_requested = 0;
3349 else
3350 return -EINVAL;
Yuval Mintzf9468e82015-10-08 16:19:01 +03003351
3352 if (CHIP_IS_E1x(bp) && udp_rss_requested) {
3353 DP(BNX2X_MSG_ETHTOOL,
3354 "57710, 57711 boards don't support RSS according to UDP 4-tuple\n");
3355 return -EINVAL;
3356 }
3357
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003358 if ((info->flow_type == UDP_V4_FLOW) &&
3359 (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
3360 bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
3361 DP(BNX2X_MSG_ETHTOOL,
3362 "rss re-configured, UDP 4-tupple %s\n",
3363 udp_rss_requested ? "enabled" : "disabled");
Ariel Elior60cad4e2013-09-04 14:09:22 +03003364 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003365 } else if ((info->flow_type == UDP_V6_FLOW) &&
3366 (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
3367 bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003368 DP(BNX2X_MSG_ETHTOOL,
3369 "rss re-configured, UDP 4-tupple %s\n",
3370 udp_rss_requested ? "enabled" : "disabled");
Ariel Elior60cad4e2013-09-04 14:09:22 +03003371 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003372 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003373 return 0;
3374
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003375 case IPV4_FLOW:
3376 case IPV6_FLOW:
3377 /* For IP only 2-tupple hash is supported */
3378 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
3379 DP(BNX2X_MSG_ETHTOOL,
3380 "Command parameters not supported\n");
3381 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003382 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003383 return 0;
3384
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003385 case SCTP_V4_FLOW:
3386 case AH_ESP_V4_FLOW:
3387 case AH_V4_FLOW:
3388 case ESP_V4_FLOW:
3389 case SCTP_V6_FLOW:
3390 case AH_ESP_V6_FLOW:
3391 case AH_V6_FLOW:
3392 case ESP_V6_FLOW:
3393 case IP_USER_FLOW:
3394 case ETHER_FLOW:
3395 /* RSS is not supported for these protocols */
3396 if (info->data) {
3397 DP(BNX2X_MSG_ETHTOOL,
3398 "Command parameters not supported\n");
3399 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003400 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003401 return 0;
3402
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003403 default:
3404 return -EINVAL;
3405 }
3406}
3407
3408static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
3409{
3410 struct bnx2x *bp = netdev_priv(dev);
3411
3412 switch (info->cmd) {
3413 case ETHTOOL_SRXFH:
3414 return bnx2x_set_rss_flags(bp, info);
Tom Herbertab532cf2011-02-16 10:27:02 +00003415 default:
Merav Sicron51c1a582012-03-18 10:33:38 +00003416 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Tom Herbertab532cf2011-02-16 10:27:02 +00003417 return -EOPNOTSUPP;
3418 }
3419}
3420
Ben Hutchings7850f632011-12-15 13:55:01 +00003421static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
Tom Herbertab532cf2011-02-16 10:27:02 +00003422{
Dmitry Kravkov96305232012-04-03 18:41:30 +00003423 return T_ETH_INDIRECTION_TABLE_SIZE;
Ben Hutchings7850f632011-12-15 13:55:01 +00003424}
3425
Eyal Perry892311f2014-12-02 18:12:10 +02003426static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
3427 u8 *hfunc)
Ben Hutchings7850f632011-12-15 13:55:01 +00003428{
3429 struct bnx2x *bp = netdev_priv(dev);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003430 u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
3431 size_t i;
Tom Herbertab532cf2011-02-16 10:27:02 +00003432
Eyal Perry892311f2014-12-02 18:12:10 +02003433 if (hfunc)
3434 *hfunc = ETH_RSS_HASH_TOP;
3435 if (!indir)
3436 return 0;
3437
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003438 /* Get the current configuration of the RSS indirection table */
3439 bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
3440
3441 /*
3442 * We can't use a memcpy() as an internal storage of an
3443 * indirection table is a u8 array while indir->ring_index
3444 * points to an array of u32.
3445 *
3446 * Indirection table contains the FW Client IDs, so we need to
3447 * align the returned table to the Client ID of the leading RSS
3448 * queue.
3449 */
Ben Hutchings7850f632011-12-15 13:55:01 +00003450 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
3451 indir[i] = ind_table[i] - bp->fp->cl_id;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003452
Tom Herbertab532cf2011-02-16 10:27:02 +00003453 return 0;
3454}
3455
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003456static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
Eyal Perry892311f2014-12-02 18:12:10 +02003457 const u8 *key, const u8 hfunc)
Tom Herbertab532cf2011-02-16 10:27:02 +00003458{
3459 struct bnx2x *bp = netdev_priv(dev);
3460 size_t i;
Tom Herbertab532cf2011-02-16 10:27:02 +00003461
Eyal Perry892311f2014-12-02 18:12:10 +02003462 /* We require at least one supported parameter to be changed and no
3463 * change in any of the unsupported parameters
3464 */
3465 if (key ||
3466 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
3467 return -EOPNOTSUPP;
3468
3469 if (!indir)
3470 return 0;
3471
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003472 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003473 /*
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003474 * The same as in bnx2x_get_rxfh: we can't use a memcpy()
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003475 * as an internal storage of an indirection table is a u8 array
3476 * while indir->ring_index points to an array of u32.
3477 *
3478 * Indirection table contains the FW Client IDs, so we need to
3479 * align the received table to the Client ID of the leading RSS
3480 * queue
3481 */
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003482 bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003483 }
3484
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003485 return bnx2x_config_rss_eth(bp, false);
Tom Herbertab532cf2011-02-16 10:27:02 +00003486}
3487
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003488/**
3489 * bnx2x_get_channels - gets the number of RSS queues.
3490 *
3491 * @dev: net device
3492 * @channels: returns the number of max / current queues
3493 */
3494static void bnx2x_get_channels(struct net_device *dev,
3495 struct ethtool_channels *channels)
3496{
3497 struct bnx2x *bp = netdev_priv(dev);
3498
3499 channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
3500 channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
3501}
3502
3503/**
3504 * bnx2x_change_num_queues - change the number of RSS queues.
3505 *
3506 * @bp: bnx2x private structure
3507 *
3508 * Re-configure interrupt mode to get the new number of MSI-X
3509 * vectors and re-add NAPI objects.
3510 */
3511static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
3512{
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003513 bnx2x_disable_msi(bp);
Merav Sicron55c11942012-11-07 00:45:48 +00003514 bp->num_ethernet_queues = num_rss;
3515 bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
3516 BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003517 bnx2x_set_int_mode(bp);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003518}
3519
3520/**
3521 * bnx2x_set_channels - sets the number of RSS queues.
3522 *
3523 * @dev: net device
3524 * @channels: includes the number of queues requested
3525 */
3526static int bnx2x_set_channels(struct net_device *dev,
3527 struct ethtool_channels *channels)
3528{
3529 struct bnx2x *bp = netdev_priv(dev);
3530
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003531 DP(BNX2X_MSG_ETHTOOL,
3532 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
3533 channels->rx_count, channels->tx_count, channels->other_count,
3534 channels->combined_count);
3535
Yuval Mintz909d9fa2015-04-22 12:47:32 +03003536 if (pci_num_vf(bp->pdev)) {
3537 DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
3538 return -EPERM;
3539 }
3540
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003541 /* We don't support separate rx / tx channels.
3542 * We don't allow setting 'other' channels.
3543 */
3544 if (channels->rx_count || channels->tx_count || channels->other_count
3545 || (channels->combined_count == 0) ||
3546 (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
3547 DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
3548 return -EINVAL;
3549 }
3550
3551 /* Check if there was a change in the active parameters */
3552 if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
3553 DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
3554 return 0;
3555 }
3556
3557 /* Set the requested number of queues in bp context.
3558 * Note that the actual number of queues created during load may be
3559 * less than requested if memory is low.
3560 */
3561 if (unlikely(!netif_running(dev))) {
3562 bnx2x_change_num_queues(bp, channels->combined_count);
3563 return 0;
3564 }
Yuval Mintz5d07d862012-09-13 02:56:21 +00003565 bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003566 bnx2x_change_num_queues(bp, channels->combined_count);
3567 return bnx2x_nic_load(bp, LOAD_NORMAL);
3568}
3569
Michal Kalderoneeed0182014-08-17 16:47:44 +03003570static int bnx2x_get_ts_info(struct net_device *dev,
3571 struct ethtool_ts_info *info)
3572{
3573 struct bnx2x *bp = netdev_priv(dev);
3574
3575 if (bp->flags & PTP_SUPPORTED) {
3576 info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3577 SOF_TIMESTAMPING_RX_SOFTWARE |
3578 SOF_TIMESTAMPING_SOFTWARE |
3579 SOF_TIMESTAMPING_TX_HARDWARE |
3580 SOF_TIMESTAMPING_RX_HARDWARE |
3581 SOF_TIMESTAMPING_RAW_HARDWARE;
3582
3583 if (bp->ptp_clock)
3584 info->phc_index = ptp_clock_index(bp->ptp_clock);
3585 else
3586 info->phc_index = -1;
3587
3588 info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3589 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
Michal Kalderoneeed0182014-08-17 16:47:44 +03003590 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
Jacob Kellerdd3950c2015-04-22 14:40:32 -07003591 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
Michal Kalderoneeed0182014-08-17 16:47:44 +03003592
3593 info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);
3594
3595 return 0;
3596 }
3597
3598 return ethtool_op_get_ts_info(dev, info);
3599}
3600
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003601static const struct ethtool_ops bnx2x_ethtool_ops = {
3602 .get_settings = bnx2x_get_settings,
3603 .set_settings = bnx2x_set_settings,
3604 .get_drvinfo = bnx2x_get_drvinfo,
3605 .get_regs_len = bnx2x_get_regs_len,
3606 .get_regs = bnx2x_get_regs,
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00003607 .get_dump_flag = bnx2x_get_dump_flag,
3608 .get_dump_data = bnx2x_get_dump_data,
3609 .set_dump = bnx2x_set_dump,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003610 .get_wol = bnx2x_get_wol,
3611 .set_wol = bnx2x_set_wol,
3612 .get_msglevel = bnx2x_get_msglevel,
3613 .set_msglevel = bnx2x_set_msglevel,
3614 .nway_reset = bnx2x_nway_reset,
3615 .get_link = bnx2x_get_link,
3616 .get_eeprom_len = bnx2x_get_eeprom_len,
3617 .get_eeprom = bnx2x_get_eeprom,
3618 .set_eeprom = bnx2x_set_eeprom,
3619 .get_coalesce = bnx2x_get_coalesce,
3620 .set_coalesce = bnx2x_set_coalesce,
3621 .get_ringparam = bnx2x_get_ringparam,
3622 .set_ringparam = bnx2x_set_ringparam,
3623 .get_pauseparam = bnx2x_get_pauseparam,
3624 .set_pauseparam = bnx2x_set_pauseparam,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003625 .self_test = bnx2x_self_test,
3626 .get_sset_count = bnx2x_get_sset_count,
Yuval Mintz3521b4192013-05-22 21:21:49 +00003627 .get_priv_flags = bnx2x_get_private_flags,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003628 .get_strings = bnx2x_get_strings,
stephen hemminger32d36132011-04-04 11:06:37 +00003629 .set_phys_id = bnx2x_set_phys_id,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003630 .get_ethtool_stats = bnx2x_get_ethtool_stats,
Tom Herbertab532cf2011-02-16 10:27:02 +00003631 .get_rxnfc = bnx2x_get_rxnfc,
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003632 .set_rxnfc = bnx2x_set_rxnfc,
Ben Hutchings7850f632011-12-15 13:55:01 +00003633 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003634 .get_rxfh = bnx2x_get_rxfh,
3635 .set_rxfh = bnx2x_set_rxfh,
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003636 .get_channels = bnx2x_get_channels,
3637 .set_channels = bnx2x_set_channels,
Yuval Mintz24ea8182012-06-20 19:05:23 +00003638 .get_module_info = bnx2x_get_module_info,
3639 .get_module_eeprom = bnx2x_get_module_eeprom,
Yuval Mintze9939c82012-06-06 17:13:08 +00003640 .get_eee = bnx2x_get_eee,
3641 .set_eee = bnx2x_set_eee,
Michal Kalderoneeed0182014-08-17 16:47:44 +03003642 .get_ts_info = bnx2x_get_ts_info,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003643};
3644
Ariel Elior005a07ba2013-03-11 05:17:42 +00003645static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
Dmitry Kravkov6495d152014-06-26 14:31:04 +03003646 .get_settings = bnx2x_get_vf_settings,
Ariel Elior005a07ba2013-03-11 05:17:42 +00003647 .get_drvinfo = bnx2x_get_drvinfo,
3648 .get_msglevel = bnx2x_get_msglevel,
3649 .set_msglevel = bnx2x_set_msglevel,
3650 .get_link = bnx2x_get_link,
3651 .get_coalesce = bnx2x_get_coalesce,
3652 .get_ringparam = bnx2x_get_ringparam,
3653 .set_ringparam = bnx2x_set_ringparam,
3654 .get_sset_count = bnx2x_get_sset_count,
3655 .get_strings = bnx2x_get_strings,
3656 .get_ethtool_stats = bnx2x_get_ethtool_stats,
3657 .get_rxnfc = bnx2x_get_rxnfc,
3658 .set_rxnfc = bnx2x_set_rxnfc,
3659 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003660 .get_rxfh = bnx2x_get_rxfh,
3661 .set_rxfh = bnx2x_set_rxfh,
Ariel Elior005a07ba2013-03-11 05:17:42 +00003662 .get_channels = bnx2x_get_channels,
3663 .set_channels = bnx2x_set_channels,
3664};
3665
3666void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003667{
Wilfried Klaebe7ad24ea2014-05-11 00:12:32 +00003668 netdev->ethtool_ops = (IS_PF(bp)) ?
3669 &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003670}