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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" },
55
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" },
131
132 { STATS_OFFSET32(total_bytes_transmitted_hi),
133 8, STATS_FLAGS_BOTH, "tx_bytes" },
134 { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
135 8, STATS_FLAGS_PORT, "tx_error_bytes" },
136 { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
137 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
138 { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
139 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
140 { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
141 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
142 { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
143 8, STATS_FLAGS_PORT, "tx_mac_errors" },
144 { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
145 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
146/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
147 8, STATS_FLAGS_PORT, "tx_single_collisions" },
148 { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
149 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
150 { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
151 8, STATS_FLAGS_PORT, "tx_deferred" },
152 { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
153 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
154 { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
155 8, STATS_FLAGS_PORT, "tx_late_collisions" },
156 { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
157 8, STATS_FLAGS_PORT, "tx_total_collisions" },
158 { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
159 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
160 { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
161 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
162 { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
163 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
164 { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
165 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
166/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
167 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
168 { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
169 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
170 { STATS_OFFSET32(etherstatspktsover1522octets_hi),
171 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
172 { STATS_OFFSET32(pause_frames_sent_hi),
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300173 8, STATS_FLAGS_PORT, "tx_pause_frames" },
174 { STATS_OFFSET32(total_tpa_aggregations_hi),
175 8, STATS_FLAGS_FUNC, "tpa_aggregations" },
176 { STATS_OFFSET32(total_tpa_aggregated_frames_hi),
177 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
178 { STATS_OFFSET32(total_tpa_bytes_hi),
Ariel Elior7a752992012-01-26 06:01:53 +0000179 8, STATS_FLAGS_FUNC, "tpa_bytes"},
180 { STATS_OFFSET32(recoverable_error),
181 4, STATS_FLAGS_FUNC, "recoverable_errors" },
182 { STATS_OFFSET32(unrecoverable_error),
183 4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
Dmitry Kravkovc96bdc02012-12-02 04:05:48 +0000184 { STATS_OFFSET32(driver_filtered_tx_pkt),
185 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
Yuval Mintze9939c82012-06-06 17:13:08 +0000186 { STATS_OFFSET32(eee_tx_lpi),
187 4, STATS_FLAGS_PORT, "Tx LPI entry count"}
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000188};
189
190#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000191
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000192static int bnx2x_get_port_type(struct bnx2x *bp)
193{
194 int port_type;
195 u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
196 switch (bp->link_params.phy[phy_idx].media_type) {
Yuval Mintzdbef8072012-06-20 19:05:22 +0000197 case ETH_PHY_SFPP_10G_FIBER:
198 case ETH_PHY_SFP_1G_FIBER:
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000199 case ETH_PHY_XFP_FIBER:
200 case ETH_PHY_KR:
201 case ETH_PHY_CX4:
202 port_type = PORT_FIBRE;
203 break;
204 case ETH_PHY_DA_TWINAX:
205 port_type = PORT_DA;
206 break;
207 case ETH_PHY_BASE_T:
208 port_type = PORT_TP;
209 break;
210 case ETH_PHY_NOT_PRESENT:
211 port_type = PORT_NONE;
212 break;
213 case ETH_PHY_UNSPECIFIED:
214 default:
215 port_type = PORT_OTHER;
216 break;
217 }
218 return port_type;
219}
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000220
Dmitry Kravkov6495d152014-06-26 14:31:04 +0300221static int bnx2x_get_vf_settings(struct net_device *dev,
222 struct ethtool_cmd *cmd)
223{
224 struct bnx2x *bp = netdev_priv(dev);
225
226 if (bp->state == BNX2X_STATE_OPEN) {
227 if (test_bit(BNX2X_LINK_REPORT_FD,
228 &bp->vf_link_vars.link_report_flags))
229 cmd->duplex = DUPLEX_FULL;
230 else
231 cmd->duplex = DUPLEX_HALF;
232
233 ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed);
234 } else {
235 cmd->duplex = DUPLEX_UNKNOWN;
236 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
237 }
238
239 cmd->port = PORT_OTHER;
240 cmd->phy_address = 0;
241 cmd->transceiver = XCVR_INTERNAL;
242 cmd->autoneg = AUTONEG_DISABLE;
243 cmd->maxtxpkt = 0;
244 cmd->maxrxpkt = 0;
245
246 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
247 " supported 0x%x advertising 0x%x speed %u\n"
248 " duplex %d port %d phy_address %d transceiver %d\n"
249 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
250 cmd->cmd, cmd->supported, cmd->advertising,
251 ethtool_cmd_speed(cmd),
252 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
253 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
254
255 return 0;
256}
257
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000258static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
259{
260 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000261 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300262 u32 media_type;
David Decotignyb3337e42011-04-14 16:11:34 +0000263
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000264 /* Dual Media boards present all available port types */
265 cmd->supported = bp->port.supported[cfg_idx] |
266 (bp->port.supported[cfg_idx ^ 1] &
267 (SUPPORTED_TP | SUPPORTED_FIBRE));
268 cmd->advertising = bp->port.advertising[cfg_idx];
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300269 media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
270 if (media_type == ETH_PHY_SFP_1G_FIBER) {
Yuval Mintzdbef8072012-06-20 19:05:22 +0000271 cmd->supported &= ~(SUPPORTED_10000baseT_Full);
272 cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
273 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000274
Yuval Mintz59694f02012-12-02 04:05:49 +0000275 if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
276 !(bp->flags & MF_FUNC_DIS)) {
Yuval Mintz2de67432013-01-23 03:21:43 +0000277 cmd->duplex = bp->link_vars.duplex;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000278
Yuval Mintz38298462012-03-12 08:53:12 +0000279 if (IS_MF(bp) && !BP_NOMCP(bp))
280 ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
Yuval Mintz59694f02012-12-02 04:05:49 +0000281 else
282 ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
Yuval Mintz38298462012-03-12 08:53:12 +0000283 } else {
284 cmd->duplex = DUPLEX_UNKNOWN;
285 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
286 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000287
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000288 cmd->port = bnx2x_get_port_type(bp);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000289
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000290 cmd->phy_address = bp->mdio.prtad;
291 cmd->transceiver = XCVR_INTERNAL;
292
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000293 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000294 cmd->autoneg = AUTONEG_ENABLE;
295 else
296 cmd->autoneg = AUTONEG_DISABLE;
297
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000298 /* Publish LP advertised speeds and FC */
299 if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
300 u32 status = bp->link_vars.link_status;
301
302 cmd->lp_advertising |= ADVERTISED_Autoneg;
303 if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
304 cmd->lp_advertising |= ADVERTISED_Pause;
305 if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
306 cmd->lp_advertising |= ADVERTISED_Asym_Pause;
307
308 if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
309 cmd->lp_advertising |= ADVERTISED_10baseT_Half;
310 if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
311 cmd->lp_advertising |= ADVERTISED_10baseT_Full;
312 if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
313 cmd->lp_advertising |= ADVERTISED_100baseT_Half;
314 if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
315 cmd->lp_advertising |= ADVERTISED_100baseT_Full;
316 if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
317 cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300318 if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
319 if (media_type == ETH_PHY_KR) {
320 cmd->lp_advertising |=
321 ADVERTISED_1000baseKX_Full;
322 } else {
323 cmd->lp_advertising |=
324 ADVERTISED_1000baseT_Full;
325 }
326 }
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000327 if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
328 cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300329 if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
330 if (media_type == ETH_PHY_KR) {
331 cmd->lp_advertising |=
332 ADVERTISED_10000baseKR_Full;
333 } else {
334 cmd->lp_advertising |=
335 ADVERTISED_10000baseT_Full;
336 }
337 }
Yaniv Rosnerbe94bea2013-02-27 13:06:45 +0000338 if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
339 cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000340 }
341
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000342 cmd->maxtxpkt = 0;
343 cmd->maxrxpkt = 0;
344
Merav Sicron51c1a582012-03-18 10:33:38 +0000345 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +0000346 " supported 0x%x advertising 0x%x speed %u\n"
347 " duplex %d port %d phy_address %d transceiver %d\n"
348 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
David Decotignyb3337e42011-04-14 16:11:34 +0000349 cmd->cmd, cmd->supported, cmd->advertising,
350 ethtool_cmd_speed(cmd),
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000351 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
352 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
353
354 return 0;
355}
356
357static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
358{
359 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000360 u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
Yuval Mintzdbef8072012-06-20 19:05:22 +0000361 u32 speed, phy_idx;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000362
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800363 if (IS_MF_SD(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000364 return 0;
365
Merav Sicron51c1a582012-03-18 10:33:38 +0000366 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
David Decotignyb3337e42011-04-14 16:11:34 +0000367 " supported 0x%x advertising 0x%x speed %u\n"
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800368 " duplex %d port %d phy_address %d transceiver %d\n"
369 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
David Decotignyb3337e42011-04-14 16:11:34 +0000370 cmd->cmd, cmd->supported, cmd->advertising,
371 ethtool_cmd_speed(cmd),
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000372 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
373 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
374
David Decotignyb3337e42011-04-14 16:11:34 +0000375 speed = ethtool_cmd_speed(cmd);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800376
Yuval Mintz16a5fd92013-06-02 00:06:18 +0000377 /* If received a request for an unknown duplex, assume full*/
Yuval Mintz38298462012-03-12 08:53:12 +0000378 if (cmd->duplex == DUPLEX_UNKNOWN)
379 cmd->duplex = DUPLEX_FULL;
380
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800381 if (IS_MF_SI(bp)) {
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000382 u32 part;
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800383 u32 line_speed = bp->link_vars.line_speed;
384
385 /* use 10G if no link detected */
386 if (!line_speed)
387 line_speed = 10000;
388
389 if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000390 DP(BNX2X_MSG_ETHTOOL,
391 "To set speed BC %X or higher is required, please upgrade BC\n",
392 REQ_BC_VER_4_SET_MF_BW);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800393 return -EINVAL;
394 }
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000395
Dmitry Kravkovfaa6fcb2011-02-28 03:37:20 +0000396 part = (speed * 100) / line_speed;
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000397
Dmitry Kravkovfaa6fcb2011-02-28 03:37:20 +0000398 if (line_speed < speed || !part) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000399 DP(BNX2X_MSG_ETHTOOL,
400 "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800401 return -EINVAL;
402 }
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800403
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000404 if (bp->state != BNX2X_STATE_OPEN)
405 /* store value for following "load" */
406 bp->pending_max = part;
407 else
408 bnx2x_update_max_mf_config(bp, part);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800409
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800410 return 0;
411 }
412
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000413 cfg_idx = bnx2x_get_link_cfg_idx(bp);
414 old_multi_phy_config = bp->link_params.multi_phy_config;
Yaniv Rosner33f9e6f2014-01-28 17:28:51 +0200415 if (cmd->port != bnx2x_get_port_type(bp)) {
416 switch (cmd->port) {
417 case PORT_TP:
418 if (!(bp->port.supported[0] & SUPPORTED_TP ||
419 bp->port.supported[1] & SUPPORTED_TP)) {
420 DP(BNX2X_MSG_ETHTOOL,
421 "Unsupported port type\n");
422 return -EINVAL;
423 }
424 bp->link_params.multi_phy_config &=
425 ~PORT_HW_CFG_PHY_SELECTION_MASK;
426 if (bp->link_params.multi_phy_config &
427 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
428 bp->link_params.multi_phy_config |=
429 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
430 else
431 bp->link_params.multi_phy_config |=
432 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
433 break;
434 case PORT_FIBRE:
435 case PORT_DA:
Yaniv Rosner042d7652014-07-23 22:12:57 +0300436 case PORT_NONE:
Yaniv Rosner33f9e6f2014-01-28 17:28:51 +0200437 if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
438 bp->port.supported[1] & SUPPORTED_FIBRE)) {
439 DP(BNX2X_MSG_ETHTOOL,
440 "Unsupported port type\n");
441 return -EINVAL;
442 }
443 bp->link_params.multi_phy_config &=
444 ~PORT_HW_CFG_PHY_SELECTION_MASK;
445 if (bp->link_params.multi_phy_config &
446 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
447 bp->link_params.multi_phy_config |=
448 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
449 else
450 bp->link_params.multi_phy_config |=
451 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
452 break;
453 default:
Merav Sicron51c1a582012-03-18 10:33:38 +0000454 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000455 return -EINVAL;
456 }
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000457 }
Yuval Mintz2de67432013-01-23 03:21:43 +0000458 /* Save new config in case command complete successfully */
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000459 new_multi_phy_config = bp->link_params.multi_phy_config;
460 /* Get the new cfg_idx */
461 cfg_idx = bnx2x_get_link_cfg_idx(bp);
462 /* Restore old config in case command failed */
463 bp->link_params.multi_phy_config = old_multi_phy_config;
Merav Sicron51c1a582012-03-18 10:33:38 +0000464 DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000465
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000466 if (cmd->autoneg == AUTONEG_ENABLE) {
Yaniv Rosner75318322012-01-17 02:33:27 +0000467 u32 an_supported_speed = bp->port.supported[cfg_idx];
468 if (bp->link_params.phy[EXT_PHY1].type ==
469 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
470 an_supported_speed |= (SUPPORTED_100baseT_Half |
471 SUPPORTED_100baseT_Full);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000472 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000473 DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000474 return -EINVAL;
475 }
476
477 /* advertise the requested speed and duplex if supported */
Yaniv Rosner75318322012-01-17 02:33:27 +0000478 if (cmd->advertising & ~an_supported_speed) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000479 DP(BNX2X_MSG_ETHTOOL,
480 "Advertisement parameters are not supported\n");
David S. Miller8decf862011-09-22 03:23:13 -0400481 return -EINVAL;
482 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000483
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000484 bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
David S. Miller8decf862011-09-22 03:23:13 -0400485 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
486 bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000487 cmd->advertising);
David S. Miller8decf862011-09-22 03:23:13 -0400488 if (cmd->advertising) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000489
David S. Miller8decf862011-09-22 03:23:13 -0400490 bp->link_params.speed_cap_mask[cfg_idx] = 0;
491 if (cmd->advertising & ADVERTISED_10baseT_Half) {
492 bp->link_params.speed_cap_mask[cfg_idx] |=
493 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
494 }
495 if (cmd->advertising & ADVERTISED_10baseT_Full)
496 bp->link_params.speed_cap_mask[cfg_idx] |=
497 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
498
499 if (cmd->advertising & ADVERTISED_100baseT_Full)
500 bp->link_params.speed_cap_mask[cfg_idx] |=
501 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
502
503 if (cmd->advertising & ADVERTISED_100baseT_Half) {
504 bp->link_params.speed_cap_mask[cfg_idx] |=
505 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
506 }
507 if (cmd->advertising & ADVERTISED_1000baseT_Half) {
508 bp->link_params.speed_cap_mask[cfg_idx] |=
509 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
510 }
511 if (cmd->advertising & (ADVERTISED_1000baseT_Full |
512 ADVERTISED_1000baseKX_Full))
513 bp->link_params.speed_cap_mask[cfg_idx] |=
514 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
515
516 if (cmd->advertising & (ADVERTISED_10000baseT_Full |
517 ADVERTISED_10000baseKX4_Full |
518 ADVERTISED_10000baseKR_Full))
519 bp->link_params.speed_cap_mask[cfg_idx] |=
520 PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
Yaniv Rosnerbe94bea2013-02-27 13:06:45 +0000521
522 if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
523 bp->link_params.speed_cap_mask[cfg_idx] |=
524 PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
David S. Miller8decf862011-09-22 03:23:13 -0400525 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000526 } else { /* forced speed */
527 /* advertise the requested speed and duplex if supported */
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000528 switch (speed) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000529 case SPEED_10:
530 if (cmd->duplex == DUPLEX_FULL) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000531 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000532 SUPPORTED_10baseT_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000533 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000534 "10M full not supported\n");
535 return -EINVAL;
536 }
537
538 advertising = (ADVERTISED_10baseT_Full |
539 ADVERTISED_TP);
540 } else {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000541 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000542 SUPPORTED_10baseT_Half)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000543 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000544 "10M half not supported\n");
545 return -EINVAL;
546 }
547
548 advertising = (ADVERTISED_10baseT_Half |
549 ADVERTISED_TP);
550 }
551 break;
552
553 case SPEED_100:
554 if (cmd->duplex == DUPLEX_FULL) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000555 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000556 SUPPORTED_100baseT_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000557 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000558 "100M full not supported\n");
559 return -EINVAL;
560 }
561
562 advertising = (ADVERTISED_100baseT_Full |
563 ADVERTISED_TP);
564 } else {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000565 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000566 SUPPORTED_100baseT_Half)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000567 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000568 "100M half not supported\n");
569 return -EINVAL;
570 }
571
572 advertising = (ADVERTISED_100baseT_Half |
573 ADVERTISED_TP);
574 }
575 break;
576
577 case SPEED_1000:
578 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000579 DP(BNX2X_MSG_ETHTOOL,
580 "1G half not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000581 return -EINVAL;
582 }
583
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300584 if (bp->port.supported[cfg_idx] &
585 SUPPORTED_1000baseT_Full) {
586 advertising = (ADVERTISED_1000baseT_Full |
587 ADVERTISED_TP);
588
589 } else if (bp->port.supported[cfg_idx] &
590 SUPPORTED_1000baseKX_Full) {
591 advertising = ADVERTISED_1000baseKX_Full;
592 } else {
Merav Sicron51c1a582012-03-18 10:33:38 +0000593 DP(BNX2X_MSG_ETHTOOL,
594 "1G full not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000595 return -EINVAL;
596 }
597
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000598 break;
599
600 case SPEED_2500:
601 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000602 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000603 "2.5G half not supported\n");
604 return -EINVAL;
605 }
606
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000607 if (!(bp->port.supported[cfg_idx]
608 & SUPPORTED_2500baseX_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000609 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000610 "2.5G full not supported\n");
611 return -EINVAL;
612 }
613
614 advertising = (ADVERTISED_2500baseX_Full |
615 ADVERTISED_TP);
616 break;
617
618 case SPEED_10000:
619 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000620 DP(BNX2X_MSG_ETHTOOL,
621 "10G half not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000622 return -EINVAL;
623 }
Yuval Mintzdbef8072012-06-20 19:05:22 +0000624 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300625 if ((bp->port.supported[cfg_idx] &
626 SUPPORTED_10000baseT_Full) &&
627 (bp->link_params.phy[phy_idx].media_type !=
Yuval Mintzdbef8072012-06-20 19:05:22 +0000628 ETH_PHY_SFP_1G_FIBER)) {
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300629 advertising = (ADVERTISED_10000baseT_Full |
630 ADVERTISED_FIBRE);
631 } else if (bp->port.supported[cfg_idx] &
632 SUPPORTED_10000baseKR_Full) {
633 advertising = (ADVERTISED_10000baseKR_Full |
634 ADVERTISED_FIBRE);
635 } else {
Merav Sicron51c1a582012-03-18 10:33:38 +0000636 DP(BNX2X_MSG_ETHTOOL,
637 "10G full not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000638 return -EINVAL;
639 }
640
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000641 break;
642
643 default:
Merav Sicron51c1a582012-03-18 10:33:38 +0000644 DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000645 return -EINVAL;
646 }
647
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000648 bp->link_params.req_line_speed[cfg_idx] = speed;
649 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
650 bp->port.advertising[cfg_idx] = advertising;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000651 }
652
Merav Sicron51c1a582012-03-18 10:33:38 +0000653 DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +0000654 " req_duplex %d advertising 0x%x\n",
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000655 bp->link_params.req_line_speed[cfg_idx],
656 bp->link_params.req_duplex[cfg_idx],
657 bp->port.advertising[cfg_idx]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000658
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000659 /* Set new config */
660 bp->link_params.multi_phy_config = new_multi_phy_config;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000661 if (netif_running(dev)) {
662 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Ariel Eliordc6a20a2015-06-25 15:19:27 +0300663 bnx2x_force_link_reset(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000664 bnx2x_link_set(bp);
665 }
666
667 return 0;
668}
669
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000670#define DUMP_ALL_PRESETS 0x1FFF
671#define DUMP_MAX_PRESETS 13
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000672
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000673static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000674{
675 if (CHIP_IS_E1(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000676 return dump_num_registers[0][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000677 else if (CHIP_IS_E1H(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000678 return dump_num_registers[1][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000679 else if (CHIP_IS_E2(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000680 return dump_num_registers[2][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000681 else if (CHIP_IS_E3A0(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000682 return dump_num_registers[3][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000683 else if (CHIP_IS_E3B0(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000684 return dump_num_registers[4][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000685 else
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000686 return 0;
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000687}
688
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000689static int __bnx2x_get_regs_len(struct bnx2x *bp)
690{
691 u32 preset_idx;
692 int regdump_len = 0;
693
694 /* Calculate the total preset regs length */
695 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
696 regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
697
698 return regdump_len;
699}
700
701static int bnx2x_get_regs_len(struct net_device *dev)
702{
703 struct bnx2x *bp = netdev_priv(dev);
704 int regdump_len = 0;
705
Yuval Mintz75543742013-09-28 08:46:08 +0300706 if (IS_VF(bp))
707 return 0;
708
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000709 regdump_len = __bnx2x_get_regs_len(bp);
710 regdump_len *= 4;
711 regdump_len += sizeof(struct dump_header);
712
713 return regdump_len;
714}
715
716#define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
717#define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
718#define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
719#define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
720#define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
721
722#define IS_REG_IN_PRESET(presets, idx) \
723 ((presets & (1 << (idx-1))) == (1 << (idx-1)))
724
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000725/******* Paged registers info selectors ********/
Eric Dumazet1191cb82012-04-27 21:39:21 +0000726static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000727{
728 if (CHIP_IS_E2(bp))
729 return page_vals_e2;
730 else if (CHIP_IS_E3(bp))
731 return page_vals_e3;
732 else
733 return NULL;
734}
735
Eric Dumazet1191cb82012-04-27 21:39:21 +0000736static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000737{
738 if (CHIP_IS_E2(bp))
739 return PAGE_MODE_VALUES_E2;
740 else if (CHIP_IS_E3(bp))
741 return PAGE_MODE_VALUES_E3;
742 else
743 return 0;
744}
745
Eric Dumazet1191cb82012-04-27 21:39:21 +0000746static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000747{
748 if (CHIP_IS_E2(bp))
749 return page_write_regs_e2;
750 else if (CHIP_IS_E3(bp))
751 return page_write_regs_e3;
752 else
753 return NULL;
754}
755
Eric Dumazet1191cb82012-04-27 21:39:21 +0000756static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000757{
758 if (CHIP_IS_E2(bp))
759 return PAGE_WRITE_REGS_E2;
760 else if (CHIP_IS_E3(bp))
761 return PAGE_WRITE_REGS_E3;
762 else
763 return 0;
764}
765
Eric Dumazet1191cb82012-04-27 21:39:21 +0000766static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000767{
768 if (CHIP_IS_E2(bp))
769 return page_read_regs_e2;
770 else if (CHIP_IS_E3(bp))
771 return page_read_regs_e3;
772 else
773 return NULL;
774}
775
Eric Dumazet1191cb82012-04-27 21:39:21 +0000776static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000777{
778 if (CHIP_IS_E2(bp))
779 return PAGE_READ_REGS_E2;
780 else if (CHIP_IS_E3(bp))
781 return PAGE_READ_REGS_E3;
782 else
783 return 0;
784}
785
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000786static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
787 const struct reg_addr *reg_info)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000788{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000789 if (CHIP_IS_E1(bp))
790 return IS_E1_REG(reg_info->chips);
791 else if (CHIP_IS_E1H(bp))
792 return IS_E1H_REG(reg_info->chips);
793 else if (CHIP_IS_E2(bp))
794 return IS_E2_REG(reg_info->chips);
795 else if (CHIP_IS_E3A0(bp))
796 return IS_E3A0_REG(reg_info->chips);
797 else if (CHIP_IS_E3B0(bp))
798 return IS_E3B0_REG(reg_info->chips);
799 else
800 return false;
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000801}
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000802
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000803static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
804 const struct wreg_addr *wreg_info)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000805{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000806 if (CHIP_IS_E1(bp))
807 return IS_E1_REG(wreg_info->chips);
808 else if (CHIP_IS_E1H(bp))
809 return IS_E1H_REG(wreg_info->chips);
810 else if (CHIP_IS_E2(bp))
811 return IS_E2_REG(wreg_info->chips);
812 else if (CHIP_IS_E3A0(bp))
813 return IS_E3A0_REG(wreg_info->chips);
814 else if (CHIP_IS_E3B0(bp))
815 return IS_E3B0_REG(wreg_info->chips);
816 else
817 return false;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000818}
819
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000820/**
821 * bnx2x_read_pages_regs - read "paged" registers
822 *
823 * @bp device handle
824 * @p output buffer
825 *
Yuval Mintz2de67432013-01-23 03:21:43 +0000826 * Reads "paged" memories: memories that may only be read by first writing to a
827 * specific address ("write address") and then reading from a specific address
828 * ("read address"). There may be more than one write address per "page" and
829 * more than one read address per write address.
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000830 */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000831static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000832{
833 u32 i, j, k, n;
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000834
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000835 /* addresses of the paged registers */
836 const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
837 /* number of paged registers */
838 int num_pages = __bnx2x_get_page_reg_num(bp);
839 /* write addresses */
840 const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
841 /* number of write addresses */
842 int write_num = __bnx2x_get_page_write_num(bp);
843 /* read addresses info */
844 const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
845 /* number of read addresses */
846 int read_num = __bnx2x_get_page_read_num(bp);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000847 u32 addr, size;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000848
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000849 for (i = 0; i < num_pages; i++) {
850 for (j = 0; j < write_num; j++) {
851 REG_WR(bp, write_addr[j], page_addr[i]);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000852
853 for (k = 0; k < read_num; k++) {
854 if (IS_REG_IN_PRESET(read_addr[k].presets,
855 preset)) {
856 size = read_addr[k].size;
857 for (n = 0; n < size; n++) {
858 addr = read_addr[k].addr + n*4;
859 *p++ = REG_RD(bp, addr);
860 }
861 }
862 }
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000863 }
864 }
865}
866
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000867static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000868{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000869 u32 i, j, addr;
870 const struct wreg_addr *wreg_addr_p = NULL;
871
872 if (CHIP_IS_E1(bp))
873 wreg_addr_p = &wreg_addr_e1;
874 else if (CHIP_IS_E1H(bp))
875 wreg_addr_p = &wreg_addr_e1h;
876 else if (CHIP_IS_E2(bp))
877 wreg_addr_p = &wreg_addr_e2;
878 else if (CHIP_IS_E3A0(bp))
879 wreg_addr_p = &wreg_addr_e3;
880 else if (CHIP_IS_E3B0(bp))
881 wreg_addr_p = &wreg_addr_e3b0;
882
883 /* Read the idle_chk registers */
884 for (i = 0; i < IDLE_REGS_COUNT; i++) {
885 if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
886 IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
887 for (j = 0; j < idle_reg_addrs[i].size; j++)
888 *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
889 }
890 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000891
892 /* Read the regular registers */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000893 for (i = 0; i < REGS_COUNT; i++) {
894 if (bnx2x_is_reg_in_chip(bp, &reg_addrs[i]) &&
895 IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000896 for (j = 0; j < reg_addrs[i].size; j++)
897 *p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000898 }
899 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000900
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000901 /* Read the CAM registers */
902 if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
903 IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
904 for (i = 0; i < wreg_addr_p->size; i++) {
905 *p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
906
907 /* In case of wreg_addr register, read additional
908 registers from read_regs array
909 */
910 for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
911 addr = *(wreg_addr_p->read_regs);
912 *p++ = REG_RD(bp, addr + j*4);
913 }
914 }
915 }
916
917 /* Paged registers are supported in E2 & E3 only */
918 if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
Yuval Mintz16a5fd92013-06-02 00:06:18 +0000919 /* Read "paged" registers */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000920 bnx2x_read_pages_regs(bp, p, preset);
921 }
922
923 return 0;
924}
925
926static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
927{
928 u32 preset_idx;
929
930 /* Read all registers, by reading all preset registers */
931 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
932 /* Skip presets with IOR */
933 if ((preset_idx == 2) ||
934 (preset_idx == 5) ||
935 (preset_idx == 8) ||
936 (preset_idx == 11))
937 continue;
938 __bnx2x_get_preset_regs(bp, p, preset_idx);
939 p += __bnx2x_get_preset_regs_len(bp, preset_idx);
940 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000941}
942
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000943static void bnx2x_get_regs(struct net_device *dev,
944 struct ethtool_regs *regs, void *_p)
945{
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000946 u32 *p = _p;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000947 struct bnx2x *bp = netdev_priv(dev);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000948 struct dump_header dump_hdr = {0};
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000949
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000950 regs->version = 2;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000951 memset(p, 0, regs->len);
952
953 if (!netif_running(bp->dev))
954 return;
955
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000956 /* Disable parity attentions as long as following dump may
957 * cause false alarms by reading never written registers. We
958 * will re-enable parity attentions right after the dump.
959 */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000960
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000961 bnx2x_disable_blocks_parity(bp);
962
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000963 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
964 dump_hdr.preset = DUMP_ALL_PRESETS;
965 dump_hdr.version = BNX2X_DUMP_VERSION;
966
967 /* dump_meta_data presents OR of CHIP and PATH. */
968 if (CHIP_IS_E1(bp)) {
969 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
970 } else if (CHIP_IS_E1H(bp)) {
971 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
972 } else if (CHIP_IS_E2(bp)) {
973 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
974 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
975 } else if (CHIP_IS_E3A0(bp)) {
976 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
977 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
978 } else if (CHIP_IS_E3B0(bp)) {
979 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
980 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
981 }
982
983 memcpy(p, &dump_hdr, sizeof(struct dump_header));
984 p += dump_hdr.header_size + 1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000985
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000986 /* Actually read the registers */
987 __bnx2x_get_regs(bp, p);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000988
Dmitry Kravkov4293b9f2013-10-20 16:51:33 +0200989 /* Re-enable parity attentions */
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000990 bnx2x_clear_blocks_parity(bp);
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +0000991 bnx2x_enable_blocks_parity(bp);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000992}
993
994static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
995{
996 struct bnx2x *bp = netdev_priv(dev);
997 int regdump_len = 0;
998
999 regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
1000 regdump_len *= 4;
1001 regdump_len += sizeof(struct dump_header);
1002
1003 return regdump_len;
1004}
1005
1006static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
1007{
1008 struct bnx2x *bp = netdev_priv(dev);
1009
1010 /* Use the ethtool_dump "flag" field as the dump preset index */
Michal Schmidt5bb680d2013-07-01 17:23:06 +02001011 if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
1012 return -EINVAL;
1013
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001014 bp->dump_preset_idx = val->flag;
1015 return 0;
1016}
1017
1018static int bnx2x_get_dump_flag(struct net_device *dev,
1019 struct ethtool_dump *dump)
1020{
1021 struct bnx2x *bp = netdev_priv(dev);
1022
Michal Schmidt8cc2d922013-07-01 17:23:20 +02001023 dump->version = BNX2X_DUMP_VERSION;
1024 dump->flag = bp->dump_preset_idx;
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001025 /* Calculate the requested preset idx length */
1026 dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
1027 DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
1028 bp->dump_preset_idx, dump->len);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001029 return 0;
1030}
1031
1032static int bnx2x_get_dump_data(struct net_device *dev,
1033 struct ethtool_dump *dump,
1034 void *buffer)
1035{
1036 u32 *p = buffer;
1037 struct bnx2x *bp = netdev_priv(dev);
1038 struct dump_header dump_hdr = {0};
1039
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001040 /* Disable parity attentions as long as following dump may
1041 * cause false alarms by reading never written registers. We
1042 * will re-enable parity attentions right after the dump.
1043 */
1044
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001045 bnx2x_disable_blocks_parity(bp);
1046
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001047 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
1048 dump_hdr.preset = bp->dump_preset_idx;
1049 dump_hdr.version = BNX2X_DUMP_VERSION;
1050
1051 DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
1052
1053 /* dump_meta_data presents OR of CHIP and PATH. */
1054 if (CHIP_IS_E1(bp)) {
1055 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
1056 } else if (CHIP_IS_E1H(bp)) {
1057 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
1058 } else if (CHIP_IS_E2(bp)) {
1059 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
1060 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1061 } else if (CHIP_IS_E3A0(bp)) {
1062 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
1063 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1064 } else if (CHIP_IS_E3B0(bp)) {
1065 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
1066 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1067 }
1068
1069 memcpy(p, &dump_hdr, sizeof(struct dump_header));
1070 p += dump_hdr.header_size + 1;
1071
1072 /* Actually read the registers */
1073 __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
1074
Dmitry Kravkov4293b9f2013-10-20 16:51:33 +02001075 /* Re-enable parity attentions */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001076 bnx2x_clear_blocks_parity(bp);
1077 bnx2x_enable_blocks_parity(bp);
1078
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001079 return 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001080}
1081
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001082static void bnx2x_get_drvinfo(struct net_device *dev,
1083 struct ethtool_drvinfo *info)
1084{
1085 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001086
Rick Jones68aad782011-11-07 13:29:27 +00001087 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1088 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001089
Ariel Elior8ca5e172013-01-01 05:22:34 +00001090 bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));
1091
Rick Jones68aad782011-11-07 13:29:27 +00001092 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001093 info->n_stats = BNX2X_NUM_STATS;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00001094 info->testinfo_len = BNX2X_NUM_TESTS(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001095 info->eedump_len = bp->common.flash_size;
1096 info->regdump_len = bnx2x_get_regs_len(dev);
1097}
1098
1099static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1100{
1101 struct bnx2x *bp = netdev_priv(dev);
1102
1103 if (bp->flags & NO_WOL_FLAG) {
1104 wol->supported = 0;
1105 wol->wolopts = 0;
1106 } else {
1107 wol->supported = WAKE_MAGIC;
1108 if (bp->wol)
1109 wol->wolopts = WAKE_MAGIC;
1110 else
1111 wol->wolopts = 0;
1112 }
1113 memset(&wol->sopass, 0, sizeof(wol->sopass));
1114}
1115
1116static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1117{
1118 struct bnx2x *bp = netdev_priv(dev);
1119
Merav Sicron51c1a582012-03-18 10:33:38 +00001120 if (wol->wolopts & ~WAKE_MAGIC) {
Yuval Mintz2de67432013-01-23 03:21:43 +00001121 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001122 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001123 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001124
1125 if (wol->wolopts & WAKE_MAGIC) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001126 if (bp->flags & NO_WOL_FLAG) {
Yuval Mintz2de67432013-01-23 03:21:43 +00001127 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001128 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001129 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001130 bp->wol = 1;
1131 } else
1132 bp->wol = 0;
1133
Yuval Mintz230d00e2015-07-22 09:16:25 +03001134 if (SHMEM2_HAS(bp, curr_cfg))
1135 SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);
1136
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001137 return 0;
1138}
1139
1140static u32 bnx2x_get_msglevel(struct net_device *dev)
1141{
1142 struct bnx2x *bp = netdev_priv(dev);
1143
1144 return bp->msg_enable;
1145}
1146
1147static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
1148{
1149 struct bnx2x *bp = netdev_priv(dev);
1150
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001151 if (capable(CAP_NET_ADMIN)) {
1152 /* dump MCP trace */
Ariel Eliorad5afc82013-01-01 05:22:26 +00001153 if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001154 bnx2x_fw_dump_lvl(bp, KERN_INFO);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001155 bp->msg_enable = level;
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001156 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001157}
1158
1159static int bnx2x_nway_reset(struct net_device *dev)
1160{
1161 struct bnx2x *bp = netdev_priv(dev);
1162
1163 if (!bp->port.pmf)
1164 return 0;
1165
1166 if (netif_running(dev)) {
1167 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Yuval Mintz5d07d862012-09-13 02:56:21 +00001168 bnx2x_force_link_reset(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001169 bnx2x_link_set(bp);
1170 }
1171
1172 return 0;
1173}
1174
1175static u32 bnx2x_get_link(struct net_device *dev)
1176{
1177 struct bnx2x *bp = netdev_priv(dev);
1178
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001179 if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001180 return 0;
1181
Dmitry Kravkov6495d152014-06-26 14:31:04 +03001182 if (IS_VF(bp))
1183 return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
1184 &bp->vf_link_vars.link_report_flags);
1185
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001186 return bp->link_vars.link_up;
1187}
1188
1189static int bnx2x_get_eeprom_len(struct net_device *dev)
1190{
1191 struct bnx2x *bp = netdev_priv(dev);
1192
1193 return bp->common.flash_size;
1194}
1195
Yuval Mintz16a5fd92013-06-02 00:06:18 +00001196/* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
1197 * had we done things the other way around, if two pfs from the same port would
Ariel Eliorf16da432012-01-26 06:01:50 +00001198 * attempt to access nvram at the same time, we could run into a scenario such
1199 * as:
1200 * pf A takes the port lock.
1201 * pf B succeeds in taking the same lock since they are from the same port.
1202 * pf A takes the per pf misc lock. Performs eeprom access.
1203 * pf A finishes. Unlocks the per pf misc lock.
1204 * Pf B takes the lock and proceeds to perform it's own access.
1205 * pf A unlocks the per port lock, while pf B is still working (!).
1206 * 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 +00001207 * access corrupted by pf B)
Ariel Eliorf16da432012-01-26 06:01:50 +00001208 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001209static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
1210{
1211 int port = BP_PORT(bp);
1212 int count, i;
Ariel Eliorf16da432012-01-26 06:01:50 +00001213 u32 val;
1214
1215 /* acquire HW lock: protect against other PFs in PF Direct Assignment */
1216 bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001217
1218 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001219 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001220 if (CHIP_REV_IS_SLOW(bp))
1221 count *= 100;
1222
1223 /* request access to nvram interface */
1224 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1225 (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
1226
1227 for (i = 0; i < count*10; i++) {
1228 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1229 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
1230 break;
1231
1232 udelay(5);
1233 }
1234
1235 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001236 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1237 "cannot get access to nvram interface\n");
Yuval Mintzefd38b82015-06-25 15:19:28 +03001238 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001239 return -EBUSY;
1240 }
1241
1242 return 0;
1243}
1244
1245static int bnx2x_release_nvram_lock(struct bnx2x *bp)
1246{
1247 int port = BP_PORT(bp);
1248 int count, i;
Ariel Eliorf16da432012-01-26 06:01:50 +00001249 u32 val;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001250
1251 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001252 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001253 if (CHIP_REV_IS_SLOW(bp))
1254 count *= 100;
1255
1256 /* relinquish nvram interface */
1257 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1258 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
1259
1260 for (i = 0; i < count*10; i++) {
1261 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1262 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
1263 break;
1264
1265 udelay(5);
1266 }
1267
1268 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001269 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1270 "cannot free access to nvram interface\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001271 return -EBUSY;
1272 }
1273
Ariel Eliorf16da432012-01-26 06:01:50 +00001274 /* release HW lock: protect against other PFs in PF Direct Assignment */
1275 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001276 return 0;
1277}
1278
1279static void bnx2x_enable_nvram_access(struct bnx2x *bp)
1280{
1281 u32 val;
1282
1283 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1284
1285 /* enable both bits, even on read */
1286 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1287 (val | MCPR_NVM_ACCESS_ENABLE_EN |
1288 MCPR_NVM_ACCESS_ENABLE_WR_EN));
1289}
1290
1291static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1292{
1293 u32 val;
1294
1295 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1296
1297 /* disable both bits, even after read */
1298 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1299 (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1300 MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1301}
1302
1303static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1304 u32 cmd_flags)
1305{
1306 int count, i, rc;
1307 u32 val;
1308
1309 /* build the command word */
1310 cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1311
1312 /* need to clear DONE bit separately */
1313 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1314
1315 /* address of the NVRAM to read from */
1316 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1317 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1318
1319 /* issue a read command */
1320 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1321
1322 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001323 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001324 if (CHIP_REV_IS_SLOW(bp))
1325 count *= 100;
1326
1327 /* wait for completion */
1328 *ret_val = 0;
1329 rc = -EBUSY;
1330 for (i = 0; i < count; i++) {
1331 udelay(5);
1332 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1333
1334 if (val & MCPR_NVM_COMMAND_DONE) {
1335 val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1336 /* we read nvram data in cpu order
1337 * but ethtool sees it as an array of bytes
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001338 * converting to big-endian will do the work
1339 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001340 *ret_val = cpu_to_be32(val);
1341 rc = 0;
1342 break;
1343 }
1344 }
Merav Sicron51c1a582012-03-18 10:33:38 +00001345 if (rc == -EBUSY)
1346 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1347 "nvram read timeout expired\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001348 return rc;
1349}
1350
Yuval Mintz97ac4ef2015-08-04 09:37:29 +03001351int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1352 int buf_size)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001353{
1354 int rc;
1355 u32 cmd_flags;
1356 __be32 val;
1357
1358 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001359 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001360 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1361 offset, buf_size);
1362 return -EINVAL;
1363 }
1364
1365 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001366 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1367 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001368 offset, buf_size, bp->common.flash_size);
1369 return -EINVAL;
1370 }
1371
1372 /* request access to nvram interface */
1373 rc = bnx2x_acquire_nvram_lock(bp);
1374 if (rc)
1375 return rc;
1376
1377 /* enable access to nvram interface */
1378 bnx2x_enable_nvram_access(bp);
1379
1380 /* read the first word(s) */
1381 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1382 while ((buf_size > sizeof(u32)) && (rc == 0)) {
1383 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1384 memcpy(ret_buf, &val, 4);
1385
1386 /* advance to the next dword */
1387 offset += sizeof(u32);
1388 ret_buf += sizeof(u32);
1389 buf_size -= sizeof(u32);
1390 cmd_flags = 0;
1391 }
1392
1393 if (rc == 0) {
1394 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1395 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1396 memcpy(ret_buf, &val, 4);
1397 }
1398
1399 /* disable access to nvram interface */
1400 bnx2x_disable_nvram_access(bp);
1401 bnx2x_release_nvram_lock(bp);
1402
1403 return rc;
1404}
1405
Dmitry Kravkov85640952013-04-22 03:48:06 +00001406static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
1407 int buf_size)
1408{
1409 int rc;
1410
1411 rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
1412
1413 if (!rc) {
1414 __be32 *be = (__be32 *)buf;
1415
1416 while ((buf_size -= 4) >= 0)
1417 *buf++ = be32_to_cpu(*be++);
1418 }
1419
1420 return rc;
1421}
1422
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001423static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
1424{
1425 int rc = 1;
1426 u16 pm = 0;
1427 struct net_device *dev = pci_get_drvdata(bp->pdev);
1428
Jon Mason29ed74c2013-09-11 11:22:39 -07001429 if (bp->pdev->pm_cap)
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001430 rc = pci_read_config_word(bp->pdev,
Jon Mason29ed74c2013-09-11 11:22:39 -07001431 bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001432
Yuval Mintz829a5072013-06-01 23:02:26 +00001433 if ((rc && !netif_running(dev)) ||
Yuval Mintzc957d092013-06-25 08:50:11 +03001434 (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001435 return false;
1436
1437 return true;
1438}
1439
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001440static int bnx2x_get_eeprom(struct net_device *dev,
1441 struct ethtool_eeprom *eeprom, u8 *eebuf)
1442{
1443 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001444
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001445 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001446 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1447 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001448 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00001449 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001450
Merav Sicron51c1a582012-03-18 10:33:38 +00001451 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001452 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001453 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1454 eeprom->len, eeprom->len);
1455
1456 /* parameters already validated in ethtool_get_eeprom */
1457
Dmitry Kravkovf1691dc2013-04-22 03:48:08 +00001458 return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001459}
1460
Yuval Mintz24ea8182012-06-20 19:05:23 +00001461static int bnx2x_get_module_eeprom(struct net_device *dev,
1462 struct ethtool_eeprom *ee,
1463 u8 *data)
1464{
1465 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001466 int rc = -EINVAL, phy_idx;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001467 u8 *user_data = data;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001468 unsigned int start_addr = ee->offset, xfer_size = 0;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001469
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001470 if (!bnx2x_is_nvm_accessible(bp)) {
Yuval Mintz24ea8182012-06-20 19:05:23 +00001471 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1472 "cannot access eeprom when the interface is down\n");
1473 return -EAGAIN;
1474 }
1475
1476 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001477
1478 /* Read A0 section */
1479 if (start_addr < ETH_MODULE_SFF_8079_LEN) {
1480 /* Limit transfer size to the A0 section boundary */
1481 if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
1482 xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
1483 else
1484 xfer_size = ee->len;
1485 bnx2x_acquire_phy_lock(bp);
Yuval Mintz24ea8182012-06-20 19:05:23 +00001486 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1487 &bp->link_params,
Yaniv Rosner669d69962013-03-27 01:05:18 +00001488 I2C_DEV_ADDR_A0,
1489 start_addr,
Yuval Mintz24ea8182012-06-20 19:05:23 +00001490 xfer_size,
1491 user_data);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001492 bnx2x_release_phy_lock(bp);
1493 if (rc) {
1494 DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
1495
1496 return -EINVAL;
1497 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001498 user_data += xfer_size;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001499 start_addr += xfer_size;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001500 }
1501
Yaniv Rosner669d69962013-03-27 01:05:18 +00001502 /* Read A2 section */
1503 if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
1504 (start_addr < ETH_MODULE_SFF_8472_LEN)) {
1505 xfer_size = ee->len - xfer_size;
1506 /* Limit transfer size to the A2 section boundary */
1507 if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
1508 xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
1509 start_addr -= ETH_MODULE_SFF_8079_LEN;
1510 bnx2x_acquire_phy_lock(bp);
1511 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1512 &bp->link_params,
1513 I2C_DEV_ADDR_A2,
1514 start_addr,
1515 xfer_size,
1516 user_data);
1517 bnx2x_release_phy_lock(bp);
1518 if (rc) {
1519 DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
1520 return -EINVAL;
1521 }
1522 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001523 return rc;
1524}
1525
1526static int bnx2x_get_module_info(struct net_device *dev,
1527 struct ethtool_modinfo *modinfo)
1528{
1529 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001530 int phy_idx, rc;
1531 u8 sff8472_comp, diag_type;
1532
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001533 if (!bnx2x_is_nvm_accessible(bp)) {
Yaniv Rosner669d69962013-03-27 01:05:18 +00001534 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Yuval Mintz24ea8182012-06-20 19:05:23 +00001535 "cannot access eeprom when the interface is down\n");
1536 return -EAGAIN;
1537 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001538 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001539 bnx2x_acquire_phy_lock(bp);
1540 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1541 &bp->link_params,
1542 I2C_DEV_ADDR_A0,
1543 SFP_EEPROM_SFF_8472_COMP_ADDR,
1544 SFP_EEPROM_SFF_8472_COMP_SIZE,
1545 &sff8472_comp);
1546 bnx2x_release_phy_lock(bp);
1547 if (rc) {
1548 DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
1549 return -EINVAL;
1550 }
1551
1552 bnx2x_acquire_phy_lock(bp);
1553 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1554 &bp->link_params,
1555 I2C_DEV_ADDR_A0,
1556 SFP_EEPROM_DIAG_TYPE_ADDR,
1557 SFP_EEPROM_DIAG_TYPE_SIZE,
1558 &diag_type);
1559 bnx2x_release_phy_lock(bp);
1560 if (rc) {
1561 DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
1562 return -EINVAL;
1563 }
1564
1565 if (!sff8472_comp ||
1566 (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
Yuval Mintz24ea8182012-06-20 19:05:23 +00001567 modinfo->type = ETH_MODULE_SFF_8079;
1568 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001569 } else {
1570 modinfo->type = ETH_MODULE_SFF_8472;
1571 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001572 }
Yaniv Rosner669d69962013-03-27 01:05:18 +00001573 return 0;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001574}
1575
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001576static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1577 u32 cmd_flags)
1578{
1579 int count, i, rc;
1580
1581 /* build the command word */
1582 cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1583
1584 /* need to clear DONE bit separately */
1585 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1586
1587 /* write the data */
1588 REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1589
1590 /* address of the NVRAM to write to */
1591 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1592 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1593
1594 /* issue the write command */
1595 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1596
1597 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001598 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001599 if (CHIP_REV_IS_SLOW(bp))
1600 count *= 100;
1601
1602 /* wait for completion */
1603 rc = -EBUSY;
1604 for (i = 0; i < count; i++) {
1605 udelay(5);
1606 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1607 if (val & MCPR_NVM_COMMAND_DONE) {
1608 rc = 0;
1609 break;
1610 }
1611 }
1612
Merav Sicron51c1a582012-03-18 10:33:38 +00001613 if (rc == -EBUSY)
1614 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1615 "nvram write timeout expired\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001616 return rc;
1617}
1618
1619#define BYTE_OFFSET(offset) (8 * (offset & 0x03))
1620
1621static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1622 int buf_size)
1623{
1624 int rc;
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001625 u32 cmd_flags, align_offset, val;
1626 __be32 val_be;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001627
1628 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001629 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1630 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001631 offset, buf_size, bp->common.flash_size);
1632 return -EINVAL;
1633 }
1634
1635 /* request access to nvram interface */
1636 rc = bnx2x_acquire_nvram_lock(bp);
1637 if (rc)
1638 return rc;
1639
1640 /* enable access to nvram interface */
1641 bnx2x_enable_nvram_access(bp);
1642
1643 cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1644 align_offset = (offset & ~0x03);
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001645 rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001646
1647 if (rc == 0) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001648 /* nvram data is returned as an array of bytes
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001649 * convert it back to cpu order
1650 */
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001651 val = be32_to_cpu(val_be);
1652
Yuval Mintzc957d092013-06-25 08:50:11 +03001653 val &= ~le32_to_cpu((__force __le32)
1654 (0xff << BYTE_OFFSET(offset)));
1655 val |= le32_to_cpu((__force __le32)
1656 (*data_buf << BYTE_OFFSET(offset)));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001657
1658 rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1659 cmd_flags);
1660 }
1661
1662 /* disable access to nvram interface */
1663 bnx2x_disable_nvram_access(bp);
1664 bnx2x_release_nvram_lock(bp);
1665
1666 return rc;
1667}
1668
1669static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1670 int buf_size)
1671{
1672 int rc;
1673 u32 cmd_flags;
1674 u32 val;
1675 u32 written_so_far;
1676
1677 if (buf_size == 1) /* ethtool */
1678 return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1679
1680 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001681 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001682 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1683 offset, buf_size);
1684 return -EINVAL;
1685 }
1686
1687 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001688 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1689 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001690 offset, buf_size, bp->common.flash_size);
1691 return -EINVAL;
1692 }
1693
1694 /* request access to nvram interface */
1695 rc = bnx2x_acquire_nvram_lock(bp);
1696 if (rc)
1697 return rc;
1698
1699 /* enable access to nvram interface */
1700 bnx2x_enable_nvram_access(bp);
1701
1702 written_so_far = 0;
1703 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1704 while ((written_so_far < buf_size) && (rc == 0)) {
1705 if (written_so_far == (buf_size - sizeof(u32)))
1706 cmd_flags |= MCPR_NVM_COMMAND_LAST;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001707 else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001708 cmd_flags |= MCPR_NVM_COMMAND_LAST;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001709 else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001710 cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1711
1712 memcpy(&val, data_buf, 4);
1713
Yuval Mintz68bf5a12013-12-26 09:57:09 +02001714 /* Notice unlike bnx2x_nvram_read_dword() this will not
1715 * change val using be32_to_cpu(), which causes data to flip
1716 * if the eeprom is read and then written back. This is due
1717 * to tools utilizing this functionality that would break
1718 * if this would be resolved.
1719 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001720 rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1721
1722 /* advance to the next dword */
1723 offset += sizeof(u32);
1724 data_buf += sizeof(u32);
1725 written_so_far += sizeof(u32);
Yuval Mintz0ea853d2015-08-10 12:49:36 +03001726
1727 /* At end of each 4Kb page, release nvram lock to allow MFW
1728 * chance to take it for its own use.
1729 */
1730 if ((cmd_flags & MCPR_NVM_COMMAND_LAST) &&
1731 (written_so_far < buf_size)) {
1732 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1733 "Releasing NVM lock after offset 0x%x\n",
1734 (u32)(offset - sizeof(u32)));
1735 bnx2x_release_nvram_lock(bp);
1736 usleep_range(1000, 2000);
1737 rc = bnx2x_acquire_nvram_lock(bp);
1738 if (rc)
1739 return rc;
1740 }
1741
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001742 cmd_flags = 0;
1743 }
1744
1745 /* disable access to nvram interface */
1746 bnx2x_disable_nvram_access(bp);
1747 bnx2x_release_nvram_lock(bp);
1748
1749 return rc;
1750}
1751
1752static int bnx2x_set_eeprom(struct net_device *dev,
1753 struct ethtool_eeprom *eeprom, u8 *eebuf)
1754{
1755 struct bnx2x *bp = netdev_priv(dev);
1756 int port = BP_PORT(bp);
1757 int rc = 0;
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001758 u32 ext_phy_config;
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001759
1760 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001761 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1762 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001763 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00001764 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001765
Merav Sicron51c1a582012-03-18 10:33:38 +00001766 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001767 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001768 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1769 eeprom->len, eeprom->len);
1770
1771 /* parameters already validated in ethtool_set_eeprom */
1772
1773 /* PHY eeprom can be accessed only by the PMF */
1774 if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
Merav Sicron51c1a582012-03-18 10:33:38 +00001775 !bp->port.pmf) {
1776 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1777 "wrong magic or interface is not pmf\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001778 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001779 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001780
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001781 ext_phy_config =
1782 SHMEM_RD(bp,
1783 dev_info.port_hw_config[port].external_phy_config);
1784
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001785 if (eeprom->magic == 0x50485950) {
1786 /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1787 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1788
1789 bnx2x_acquire_phy_lock(bp);
1790 rc |= bnx2x_link_reset(&bp->link_params,
1791 &bp->link_vars, 0);
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001792 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001793 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1794 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1795 MISC_REGISTERS_GPIO_HIGH, port);
1796 bnx2x_release_phy_lock(bp);
1797 bnx2x_link_report(bp);
1798
1799 } else if (eeprom->magic == 0x50485952) {
1800 /* 'PHYR' (0x50485952): re-init link after FW upgrade */
1801 if (bp->state == BNX2X_STATE_OPEN) {
1802 bnx2x_acquire_phy_lock(bp);
1803 rc |= bnx2x_link_reset(&bp->link_params,
1804 &bp->link_vars, 1);
1805
1806 rc |= bnx2x_phy_init(&bp->link_params,
1807 &bp->link_vars);
1808 bnx2x_release_phy_lock(bp);
1809 bnx2x_calc_fc_adv(bp);
1810 }
1811 } else if (eeprom->magic == 0x53985943) {
1812 /* 'PHYC' (0x53985943): PHY FW upgrade completed */
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001813 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001814 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001815
1816 /* DSP Remove Download Mode */
1817 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1818 MISC_REGISTERS_GPIO_LOW, port);
1819
1820 bnx2x_acquire_phy_lock(bp);
1821
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001822 bnx2x_sfx7101_sp_sw_reset(bp,
1823 &bp->link_params.phy[EXT_PHY1]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001824
1825 /* wait 0.5 sec to allow it to run */
1826 msleep(500);
1827 bnx2x_ext_phy_hw_reset(bp, port);
1828 msleep(500);
1829 bnx2x_release_phy_lock(bp);
1830 }
1831 } else
1832 rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1833
1834 return rc;
1835}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001836
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001837static int bnx2x_get_coalesce(struct net_device *dev,
1838 struct ethtool_coalesce *coal)
1839{
1840 struct bnx2x *bp = netdev_priv(dev);
1841
1842 memset(coal, 0, sizeof(struct ethtool_coalesce));
1843
1844 coal->rx_coalesce_usecs = bp->rx_ticks;
1845 coal->tx_coalesce_usecs = bp->tx_ticks;
1846
1847 return 0;
1848}
1849
1850static int bnx2x_set_coalesce(struct net_device *dev,
1851 struct ethtool_coalesce *coal)
1852{
1853 struct bnx2x *bp = netdev_priv(dev);
1854
1855 bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1856 if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1857 bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1858
1859 bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1860 if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1861 bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1862
1863 if (netif_running(dev))
1864 bnx2x_update_coalesce(bp);
1865
1866 return 0;
1867}
1868
1869static void bnx2x_get_ringparam(struct net_device *dev,
1870 struct ethtool_ringparam *ering)
1871{
1872 struct bnx2x *bp = netdev_priv(dev);
1873
1874 ering->rx_max_pending = MAX_RX_AVAIL;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001875
Dmitry Kravkov25141582010-09-12 05:48:28 +00001876 if (bp->rx_ring_size)
1877 ering->rx_pending = bp->rx_ring_size;
1878 else
David S. Miller8decf862011-09-22 03:23:13 -04001879 ering->rx_pending = MAX_RX_AVAIL;
Dmitry Kravkov25141582010-09-12 05:48:28 +00001880
Barak Witkowskia3348722012-04-23 03:04:46 +00001881 ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001882 ering->tx_pending = bp->tx_ring_size;
1883}
1884
1885static int bnx2x_set_ringparam(struct net_device *dev,
1886 struct ethtool_ringparam *ering)
1887{
1888 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001889
Yuval Mintz04c46732013-01-23 03:21:46 +00001890 DP(BNX2X_MSG_ETHTOOL,
1891 "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
1892 ering->rx_pending, ering->tx_pending);
1893
Yuval Mintz909d9fa2015-04-22 12:47:32 +03001894 if (pci_num_vf(bp->pdev)) {
1895 DP(BNX2X_MSG_IOV,
1896 "VFs are enabled, can not change ring parameters\n");
1897 return -EPERM;
1898 }
1899
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001900 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001901 DP(BNX2X_MSG_ETHTOOL,
1902 "Handling parity error recovery. Try again later\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001903 return -EAGAIN;
1904 }
1905
1906 if ((ering->rx_pending > MAX_RX_AVAIL) ||
Dmitry Kravkovb3b83c32011-05-04 23:50:33 +00001907 (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1908 MIN_RX_SIZE_TPA)) ||
Dmitry Kravkov2e98ffc2014-09-17 16:24:36 +03001909 (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
Merav Sicron51c1a582012-03-18 10:33:38 +00001910 (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
1911 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001912 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001913 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001914
1915 bp->rx_ring_size = ering->rx_pending;
1916 bp->tx_ring_size = ering->tx_pending;
1917
Dmitry Kravkova9fccec2011-06-14 01:33:30 +00001918 return bnx2x_reload_if_running(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001919}
1920
1921static void bnx2x_get_pauseparam(struct net_device *dev,
1922 struct ethtool_pauseparam *epause)
1923{
1924 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001925 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001926 int cfg_reg;
1927
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001928 epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1929 BNX2X_FLOW_CTRL_AUTO);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001930
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001931 if (!epause->autoneg)
Yuval Mintz241fb5d2012-03-12 08:53:13 +00001932 cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001933 else
1934 cfg_reg = bp->link_params.req_fc_auto_adv;
1935
1936 epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001937 BNX2X_FLOW_CTRL_RX);
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001938 epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001939 BNX2X_FLOW_CTRL_TX);
1940
Merav Sicron51c1a582012-03-18 10:33:38 +00001941 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001942 " autoneg %d rx_pause %d tx_pause %d\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001943 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1944}
1945
1946static int bnx2x_set_pauseparam(struct net_device *dev,
1947 struct ethtool_pauseparam *epause)
1948{
1949 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001950 u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001951 if (IS_MF(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001952 return 0;
1953
Merav Sicron51c1a582012-03-18 10:33:38 +00001954 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001955 " autoneg %d rx_pause %d tx_pause %d\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001956 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1957
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001958 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001959
1960 if (epause->rx_pause)
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001961 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001962
1963 if (epause->tx_pause)
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001964 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001965
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001966 if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
1967 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001968
1969 if (epause->autoneg) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001970 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001971 DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001972 return -EINVAL;
1973 }
1974
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001975 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
1976 bp->link_params.req_flow_ctrl[cfg_idx] =
1977 BNX2X_FLOW_CTRL_AUTO;
1978 }
Yaniv Rosnerba35a0f2013-04-24 01:44:59 +00001979 bp->link_params.req_fc_auto_adv = 0;
Yaniv Rosner5cd75f02012-09-11 04:34:12 +00001980 if (epause->rx_pause)
1981 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
1982
1983 if (epause->tx_pause)
1984 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
Yaniv Rosnerba35a0f2013-04-24 01:44:59 +00001985
1986 if (!bp->link_params.req_fc_auto_adv)
1987 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001988 }
1989
Merav Sicron51c1a582012-03-18 10:33:38 +00001990 DP(BNX2X_MSG_ETHTOOL,
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001991 "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001992
1993 if (netif_running(dev)) {
1994 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Ariel Eliordc6a20a2015-06-25 15:19:27 +03001995 bnx2x_force_link_reset(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001996 bnx2x_link_set(bp);
1997 }
1998
1999 return 0;
2000}
2001
Merav Sicron58893352012-09-23 03:12:23 +00002002static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002003 "register_test (offline) ",
2004 "memory_test (offline) ",
2005 "int_loopback_test (offline)",
2006 "ext_loopback_test (offline)",
2007 "nvram_test (online) ",
2008 "interrupt_test (online) ",
2009 "link_test (online) "
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002010};
2011
Yuval Mintz3521b4192013-05-22 21:21:49 +00002012enum {
2013 BNX2X_PRI_FLAG_ISCSI,
2014 BNX2X_PRI_FLAG_FCOE,
2015 BNX2X_PRI_FLAG_STORAGE,
2016 BNX2X_PRI_FLAG_LEN,
2017};
2018
2019static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
2020 "iSCSI offload support",
2021 "FCoE offload support",
2022 "Storage only interface"
2023};
2024
Yuval Mintze9939c82012-06-06 17:13:08 +00002025static u32 bnx2x_eee_to_adv(u32 eee_adv)
2026{
2027 u32 modes = 0;
2028
2029 if (eee_adv & SHMEM_EEE_100M_ADV)
2030 modes |= ADVERTISED_100baseT_Full;
2031 if (eee_adv & SHMEM_EEE_1G_ADV)
2032 modes |= ADVERTISED_1000baseT_Full;
2033 if (eee_adv & SHMEM_EEE_10G_ADV)
2034 modes |= ADVERTISED_10000baseT_Full;
2035
2036 return modes;
2037}
2038
2039static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
2040{
2041 u32 eee_adv = 0;
2042 if (modes & ADVERTISED_100baseT_Full)
2043 eee_adv |= SHMEM_EEE_100M_ADV;
2044 if (modes & ADVERTISED_1000baseT_Full)
2045 eee_adv |= SHMEM_EEE_1G_ADV;
2046 if (modes & ADVERTISED_10000baseT_Full)
2047 eee_adv |= SHMEM_EEE_10G_ADV;
2048
2049 return eee_adv << shift;
2050}
2051
2052static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2053{
2054 struct bnx2x *bp = netdev_priv(dev);
2055 u32 eee_cfg;
2056
2057 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2058 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2059 return -EOPNOTSUPP;
2060 }
2061
Yuval Mintz08e9acc2012-09-10 05:51:04 +00002062 eee_cfg = bp->link_vars.eee_status;
Yuval Mintze9939c82012-06-06 17:13:08 +00002063
2064 edata->supported =
2065 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
2066 SHMEM_EEE_SUPPORTED_SHIFT);
2067
2068 edata->advertised =
2069 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
2070 SHMEM_EEE_ADV_STATUS_SHIFT);
2071 edata->lp_advertised =
2072 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
2073 SHMEM_EEE_LP_ADV_STATUS_SHIFT);
2074
2075 /* SHMEM value is in 16u units --> Convert to 1u units. */
2076 edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
2077
2078 edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
2079 edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
2080 edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
2081
2082 return 0;
2083}
2084
2085static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2086{
2087 struct bnx2x *bp = netdev_priv(dev);
2088 u32 eee_cfg;
2089 u32 advertised;
2090
2091 if (IS_MF(bp))
2092 return 0;
2093
2094 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2095 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2096 return -EOPNOTSUPP;
2097 }
2098
Yuval Mintz08e9acc2012-09-10 05:51:04 +00002099 eee_cfg = bp->link_vars.eee_status;
Yuval Mintze9939c82012-06-06 17:13:08 +00002100
2101 if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
2102 DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
2103 return -EOPNOTSUPP;
2104 }
2105
2106 advertised = bnx2x_adv_to_eee(edata->advertised,
2107 SHMEM_EEE_ADV_STATUS_SHIFT);
2108 if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
2109 DP(BNX2X_MSG_ETHTOOL,
Masanari Iidaefc7ce02012-11-02 04:36:17 +00002110 "Direct manipulation of EEE advertisement is not supported\n");
Yuval Mintze9939c82012-06-06 17:13:08 +00002111 return -EINVAL;
2112 }
2113
2114 if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
2115 DP(BNX2X_MSG_ETHTOOL,
2116 "Maximal Tx Lpi timer supported is %x(u)\n",
2117 EEE_MODE_TIMER_MASK);
2118 return -EINVAL;
2119 }
2120 if (edata->tx_lpi_enabled &&
2121 (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
2122 DP(BNX2X_MSG_ETHTOOL,
2123 "Minimal Tx Lpi timer supported is %d(u)\n",
2124 EEE_MODE_NVRAM_AGGRESSIVE_TIME);
2125 return -EINVAL;
2126 }
2127
2128 /* All is well; Apply changes*/
2129 if (edata->eee_enabled)
2130 bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
2131 else
2132 bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
2133
2134 if (edata->tx_lpi_enabled)
2135 bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
2136 else
2137 bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
2138
2139 bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
2140 bp->link_params.eee_mode |= (edata->tx_lpi_timer &
2141 EEE_MODE_TIMER_MASK) |
2142 EEE_MODE_OVERRIDE_NVRAM |
2143 EEE_MODE_OUTPUT_TIME;
2144
Yuval Mintz16a5fd92013-06-02 00:06:18 +00002145 /* Restart link to propagate changes */
Yuval Mintze9939c82012-06-06 17:13:08 +00002146 if (netif_running(dev)) {
2147 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Yuval Mintz5d07d862012-09-13 02:56:21 +00002148 bnx2x_force_link_reset(bp);
Yuval Mintze9939c82012-06-06 17:13:08 +00002149 bnx2x_link_set(bp);
2150 }
2151
2152 return 0;
2153}
2154
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002155enum {
2156 BNX2X_CHIP_E1_OFST = 0,
2157 BNX2X_CHIP_E1H_OFST,
2158 BNX2X_CHIP_E2_OFST,
2159 BNX2X_CHIP_E3_OFST,
2160 BNX2X_CHIP_E3B0_OFST,
2161 BNX2X_CHIP_MAX_OFST
2162};
2163
2164#define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
2165#define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
2166#define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
2167#define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
2168#define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
2169
2170#define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
2171#define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
2172
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002173static int bnx2x_test_registers(struct bnx2x *bp)
2174{
2175 int idx, i, rc = -ENODEV;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002176 u32 wr_val = 0, hw;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002177 int port = BP_PORT(bp);
2178 static const struct {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002179 u32 hw;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002180 u32 offset0;
2181 u32 offset1;
2182 u32 mask;
2183 } reg_tbl[] = {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002184/* 0 */ { BNX2X_CHIP_MASK_ALL,
2185 BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
2186 { BNX2X_CHIP_MASK_ALL,
2187 DORQ_REG_DB_ADDR0, 4, 0xffffffff },
2188 { BNX2X_CHIP_MASK_E1X,
2189 HC_REG_AGG_INT_0, 4, 0x000003ff },
2190 { BNX2X_CHIP_MASK_ALL,
2191 PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
2192 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
2193 PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
2194 { BNX2X_CHIP_MASK_E3B0,
2195 PBF_REG_INIT_CRD_Q0, 4, 0x000007ff },
2196 { BNX2X_CHIP_MASK_ALL,
2197 PRS_REG_CID_PORT_0, 4, 0x00ffffff },
2198 { BNX2X_CHIP_MASK_ALL,
2199 PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
2200 { BNX2X_CHIP_MASK_ALL,
2201 PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2202 { BNX2X_CHIP_MASK_ALL,
2203 PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
2204/* 10 */ { BNX2X_CHIP_MASK_ALL,
2205 PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2206 { BNX2X_CHIP_MASK_ALL,
2207 PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
2208 { BNX2X_CHIP_MASK_ALL,
2209 QM_REG_CONNNUM_0, 4, 0x000fffff },
2210 { BNX2X_CHIP_MASK_ALL,
2211 TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
2212 { BNX2X_CHIP_MASK_ALL,
2213 SRC_REG_KEYRSS0_0, 40, 0xffffffff },
2214 { BNX2X_CHIP_MASK_ALL,
2215 SRC_REG_KEYRSS0_7, 40, 0xffffffff },
2216 { BNX2X_CHIP_MASK_ALL,
2217 XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
2218 { BNX2X_CHIP_MASK_ALL,
2219 XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
2220 { BNX2X_CHIP_MASK_ALL,
2221 XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
2222 { BNX2X_CHIP_MASK_ALL,
2223 NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
2224/* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2225 NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
2226 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2227 NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
2228 { BNX2X_CHIP_MASK_ALL,
2229 NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
2230 { BNX2X_CHIP_MASK_ALL,
2231 NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
2232 { BNX2X_CHIP_MASK_ALL,
2233 NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
2234 { BNX2X_CHIP_MASK_ALL,
2235 NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
2236 { BNX2X_CHIP_MASK_ALL,
2237 NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
2238 { BNX2X_CHIP_MASK_ALL,
2239 NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
2240 { BNX2X_CHIP_MASK_ALL,
2241 NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
2242 { BNX2X_CHIP_MASK_ALL,
2243 NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
2244/* 30 */ { BNX2X_CHIP_MASK_ALL,
2245 NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
2246 { BNX2X_CHIP_MASK_ALL,
2247 NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
2248 { BNX2X_CHIP_MASK_ALL,
2249 NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
2250 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2251 NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
2252 { BNX2X_CHIP_MASK_ALL,
2253 NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
2254 { BNX2X_CHIP_MASK_ALL,
2255 NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
2256 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2257 NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
2258 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2259 NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002260
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002261 { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002262 };
2263
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00002264 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002265 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2266 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002267 return rc;
Merav Sicron51c1a582012-03-18 10:33:38 +00002268 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002269
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002270 if (CHIP_IS_E1(bp))
2271 hw = BNX2X_CHIP_MASK_E1;
2272 else if (CHIP_IS_E1H(bp))
2273 hw = BNX2X_CHIP_MASK_E1H;
2274 else if (CHIP_IS_E2(bp))
2275 hw = BNX2X_CHIP_MASK_E2;
2276 else if (CHIP_IS_E3B0(bp))
2277 hw = BNX2X_CHIP_MASK_E3B0;
2278 else /* e3 A0 */
2279 hw = BNX2X_CHIP_MASK_E3;
2280
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002281 /* Repeat the test twice:
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00002282 * First by writing 0x00000000, second by writing 0xffffffff
2283 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002284 for (idx = 0; idx < 2; idx++) {
2285
2286 switch (idx) {
2287 case 0:
2288 wr_val = 0;
2289 break;
2290 case 1:
2291 wr_val = 0xffffffff;
2292 break;
2293 }
2294
2295 for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
2296 u32 offset, mask, save_val, val;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002297 if (!(hw & reg_tbl[i].hw))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002298 continue;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002299
2300 offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
2301 mask = reg_tbl[i].mask;
2302
2303 save_val = REG_RD(bp, offset);
2304
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00002305 REG_WR(bp, offset, wr_val & mask);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002306
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002307 val = REG_RD(bp, offset);
2308
2309 /* Restore the original register's value */
2310 REG_WR(bp, offset, save_val);
2311
2312 /* verify value is as expected */
2313 if ((val & mask) != (wr_val & mask)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002314 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002315 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
2316 offset, val, wr_val, mask);
2317 goto test_reg_exit;
2318 }
2319 }
2320 }
2321
2322 rc = 0;
2323
2324test_reg_exit:
2325 return rc;
2326}
2327
2328static int bnx2x_test_memory(struct bnx2x *bp)
2329{
2330 int i, j, rc = -ENODEV;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002331 u32 val, index;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002332 static const struct {
2333 u32 offset;
2334 int size;
2335 } mem_tbl[] = {
2336 { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
2337 { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
2338 { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
2339 { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
2340 { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
2341 { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
2342 { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
2343
2344 { 0xffffffff, 0 }
2345 };
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002346
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002347 static const struct {
2348 char *name;
2349 u32 offset;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002350 u32 hw_mask[BNX2X_CHIP_MAX_OFST];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002351 } prty_tbl[] = {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002352 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS,
2353 {0x3ffc0, 0, 0, 0} },
2354 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS,
2355 {0x2, 0x2, 0, 0} },
2356 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
2357 {0, 0, 0, 0} },
2358 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS,
2359 {0x3ffc0, 0, 0, 0} },
2360 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS,
2361 {0x3ffc0, 0, 0, 0} },
2362 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS,
2363 {0x3ffc1, 0, 0, 0} },
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002364
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002365 { NULL, 0xffffffff, {0, 0, 0, 0} }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002366 };
2367
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00002368 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002369 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2370 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002371 return rc;
Merav Sicron51c1a582012-03-18 10:33:38 +00002372 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002373
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002374 if (CHIP_IS_E1(bp))
2375 index = BNX2X_CHIP_E1_OFST;
2376 else if (CHIP_IS_E1H(bp))
2377 index = BNX2X_CHIP_E1H_OFST;
2378 else if (CHIP_IS_E2(bp))
2379 index = BNX2X_CHIP_E2_OFST;
2380 else /* e3 */
2381 index = BNX2X_CHIP_E3_OFST;
2382
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002383 /* pre-Check the parity status */
2384 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2385 val = REG_RD(bp, prty_tbl[i].offset);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002386 if (val & ~(prty_tbl[i].hw_mask[index])) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002387 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002388 "%s is 0x%x\n", prty_tbl[i].name, val);
2389 goto test_mem_exit;
2390 }
2391 }
2392
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002393 /* Go through all the memories */
2394 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
2395 for (j = 0; j < mem_tbl[i].size; j++)
2396 REG_RD(bp, mem_tbl[i].offset + j*4);
2397
2398 /* Check the parity status */
2399 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2400 val = REG_RD(bp, prty_tbl[i].offset);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002401 if (val & ~(prty_tbl[i].hw_mask[index])) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002402 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002403 "%s is 0x%x\n", prty_tbl[i].name, val);
2404 goto test_mem_exit;
2405 }
2406 }
2407
2408 rc = 0;
2409
2410test_mem_exit:
2411 return rc;
2412}
2413
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002414static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002415{
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002416 int cnt = 1400;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002417
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002418 if (link_up) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002419 while (bnx2x_link_test(bp, is_serdes) && cnt--)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002420 msleep(20);
2421
2422 if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
Merav Sicron51c1a582012-03-18 10:33:38 +00002423 DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
Merav Sicron8970b2e2012-06-19 07:48:22 +00002424
2425 cnt = 1400;
2426 while (!bp->link_vars.link_up && cnt--)
2427 msleep(20);
2428
2429 if (cnt <= 0 && !bp->link_vars.link_up)
2430 DP(BNX2X_MSG_ETHTOOL,
2431 "Timeout waiting for link init\n");
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002432 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002433}
2434
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002435static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002436{
2437 unsigned int pkt_size, num_pkts, i;
2438 struct sk_buff *skb;
2439 unsigned char *packet;
2440 struct bnx2x_fastpath *fp_rx = &bp->fp[0];
2441 struct bnx2x_fastpath *fp_tx = &bp->fp[0];
Merav Sicron65565882012-06-19 07:48:26 +00002442 struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002443 u16 tx_start_idx, tx_idx;
2444 u16 rx_start_idx, rx_idx;
Dmitry Kravkovb0700b12012-01-23 07:31:53 +00002445 u16 pkt_prod, bd_prod;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002446 struct sw_tx_bd *tx_buf;
2447 struct eth_tx_start_bd *tx_start_bd;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002448 dma_addr_t mapping;
2449 union eth_rx_cqe *cqe;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002450 u8 cqe_fp_flags, cqe_fp_type;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002451 struct sw_rx_bd *rx_buf;
2452 u16 len;
2453 int rc = -ENODEV;
Eric Dumazete52fcb22011-11-14 06:05:34 +00002454 u8 *data;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002455 struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
2456 txdata->txq_index);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002457
2458 /* check the loopback mode */
2459 switch (loopback_mode) {
2460 case BNX2X_PHY_LOOPBACK:
Merav Sicron8970b2e2012-06-19 07:48:22 +00002461 if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
2462 DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002463 return -EINVAL;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002464 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002465 break;
2466 case BNX2X_MAC_LOOPBACK:
Yaniv Rosner32911332011-11-28 00:49:51 +00002467 if (CHIP_IS_E3(bp)) {
2468 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
2469 if (bp->port.supported[cfg_idx] &
2470 (SUPPORTED_10000baseT_Full |
2471 SUPPORTED_20000baseMLD2_Full |
2472 SUPPORTED_20000baseKR2_Full))
2473 bp->link_params.loopback_mode = LOOPBACK_XMAC;
2474 else
2475 bp->link_params.loopback_mode = LOOPBACK_UMAC;
2476 } else
2477 bp->link_params.loopback_mode = LOOPBACK_BMAC;
2478
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002479 bnx2x_phy_init(&bp->link_params, &bp->link_vars);
2480 break;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002481 case BNX2X_EXT_LOOPBACK:
2482 if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
2483 DP(BNX2X_MSG_ETHTOOL,
2484 "Can't configure external loopback\n");
2485 return -EINVAL;
2486 }
2487 break;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002488 default:
Merav Sicron51c1a582012-03-18 10:33:38 +00002489 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002490 return -EINVAL;
2491 }
2492
2493 /* prepare the loopback packet */
2494 pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
2495 bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -08002496 skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002497 if (!skb) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002498 DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002499 rc = -ENOMEM;
2500 goto test_loopback_exit;
2501 }
2502 packet = skb_put(skb, pkt_size);
2503 memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
Joe Perchesc7bf7162015-03-02 19:54:47 -08002504 eth_zero_addr(packet + ETH_ALEN);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002505 memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
2506 for (i = ETH_HLEN; i < pkt_size; i++)
2507 packet[i] = (unsigned char) (i & 0xff);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002508 mapping = dma_map_single(&bp->pdev->dev, skb->data,
2509 skb_headlen(skb), DMA_TO_DEVICE);
2510 if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
2511 rc = -ENOMEM;
2512 dev_kfree_skb(skb);
Merav Sicron51c1a582012-03-18 10:33:38 +00002513 DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002514 goto test_loopback_exit;
2515 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002516
2517 /* send the loopback packet */
2518 num_pkts = 0;
Ariel Elior6383c0b2011-07-14 08:31:57 +00002519 tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002520 rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2521
Dmitry Kravkov73dbb5e2011-12-06 02:05:12 +00002522 netdev_tx_sent_queue(txq, skb->len);
2523
Ariel Elior6383c0b2011-07-14 08:31:57 +00002524 pkt_prod = txdata->tx_pkt_prod++;
2525 tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
2526 tx_buf->first_bd = txdata->tx_bd_prod;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002527 tx_buf->skb = skb;
2528 tx_buf->flags = 0;
2529
Ariel Elior6383c0b2011-07-14 08:31:57 +00002530 bd_prod = TX_BD(txdata->tx_bd_prod);
2531 tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002532 tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
2533 tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
2534 tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
2535 tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002536 tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002537 tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002538 SET_FLAG(tx_start_bd->general_data,
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002539 ETH_TX_START_BD_HDR_NBDS,
2540 1);
Yuval Mintz96bed4b2012-10-01 03:46:19 +00002541 SET_FLAG(tx_start_bd->general_data,
2542 ETH_TX_START_BD_PARSE_NBDS,
2543 0);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002544
2545 /* turn on parsing and get a BD */
2546 bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002547
Yuval Mintz96bed4b2012-10-01 03:46:19 +00002548 if (CHIP_IS_E1x(bp)) {
2549 u16 global_data = 0;
2550 struct eth_tx_parse_bd_e1x *pbd_e1x =
2551 &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
2552 memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
2553 SET_FLAG(global_data,
2554 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2555 pbd_e1x->global_data = cpu_to_le16(global_data);
2556 } else {
2557 u32 parsing_data = 0;
2558 struct eth_tx_parse_bd_e2 *pbd_e2 =
2559 &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
2560 memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
2561 SET_FLAG(parsing_data,
2562 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2563 pbd_e2->parsing_data = cpu_to_le32(parsing_data);
2564 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002565 wmb();
2566
Ariel Elior6383c0b2011-07-14 08:31:57 +00002567 txdata->tx_db.data.prod += 2;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002568 barrier();
Ariel Elior6383c0b2011-07-14 08:31:57 +00002569 DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002570
2571 mmiowb();
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002572 barrier();
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002573
2574 num_pkts++;
Ariel Elior6383c0b2011-07-14 08:31:57 +00002575 txdata->tx_bd_prod += 2; /* start + pbd */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002576
2577 udelay(100);
2578
Ariel Elior6383c0b2011-07-14 08:31:57 +00002579 tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002580 if (tx_idx != tx_start_idx + num_pkts)
2581 goto test_loopback_exit;
2582
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002583 /* Unlike HC IGU won't generate an interrupt for status block
2584 * updates that have been performed while interrupts were
2585 * disabled.
2586 */
Eric Dumazete1210d12010-11-24 03:45:10 +00002587 if (bp->common.int_block == INT_BLOCK_IGU) {
2588 /* Disable local BHes to prevent a dead-lock situation between
2589 * sch_direct_xmit() and bnx2x_run_loopback() (calling
2590 * bnx2x_tx_int()), as both are taking netif_tx_lock().
2591 */
2592 local_bh_disable();
Ariel Elior6383c0b2011-07-14 08:31:57 +00002593 bnx2x_tx_int(bp, txdata);
Eric Dumazete1210d12010-11-24 03:45:10 +00002594 local_bh_enable();
2595 }
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002596
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002597 rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2598 if (rx_idx != rx_start_idx + num_pkts)
2599 goto test_loopback_exit;
2600
Dmitry Kravkovb0700b12012-01-23 07:31:53 +00002601 cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002602 cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002603 cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
2604 if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002605 goto test_loopback_rx_exit;
2606
Dmitry Kravkov621b4d62012-02-20 09:59:08 +00002607 len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002608 if (len != pkt_size)
2609 goto test_loopback_rx_exit;
2610
2611 rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
Vladislav Zolotarov9924caf2011-07-19 01:37:42 +00002612 dma_sync_single_for_cpu(&bp->pdev->dev,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002613 dma_unmap_addr(rx_buf, mapping),
2614 fp_rx->rx_buf_size, DMA_FROM_DEVICE);
Eric Dumazete52fcb22011-11-14 06:05:34 +00002615 data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002616 for (i = ETH_HLEN; i < pkt_size; i++)
Eric Dumazete52fcb22011-11-14 06:05:34 +00002617 if (*(data + i) != (unsigned char) (i & 0xff))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002618 goto test_loopback_rx_exit;
2619
2620 rc = 0;
2621
2622test_loopback_rx_exit:
2623
2624 fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
2625 fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
2626 fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
2627 fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
2628
2629 /* Update producers */
2630 bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
2631 fp_rx->rx_sge_prod);
2632
2633test_loopback_exit:
2634 bp->link_params.loopback_mode = LOOPBACK_NONE;
2635
2636 return rc;
2637}
2638
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002639static int bnx2x_test_loopback(struct bnx2x *bp)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002640{
2641 int rc = 0, res;
2642
2643 if (BP_NOMCP(bp))
2644 return rc;
2645
2646 if (!netif_running(bp->dev))
2647 return BNX2X_LOOPBACK_FAILED;
2648
2649 bnx2x_netif_stop(bp, 1);
2650 bnx2x_acquire_phy_lock(bp);
2651
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002652 res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002653 if (res) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002654 DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002655 rc |= BNX2X_PHY_LOOPBACK_FAILED;
2656 }
2657
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002658 res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002659 if (res) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002660 DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002661 rc |= BNX2X_MAC_LOOPBACK_FAILED;
2662 }
2663
2664 bnx2x_release_phy_lock(bp);
2665 bnx2x_netif_start(bp);
2666
2667 return rc;
2668}
2669
Merav Sicron8970b2e2012-06-19 07:48:22 +00002670static int bnx2x_test_ext_loopback(struct bnx2x *bp)
2671{
2672 int rc;
2673 u8 is_serdes =
2674 (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2675
2676 if (BP_NOMCP(bp))
2677 return -ENODEV;
2678
2679 if (!netif_running(bp->dev))
2680 return BNX2X_EXT_LOOPBACK_FAILED;
2681
Yuval Mintz5d07d862012-09-13 02:56:21 +00002682 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Merav Sicron8970b2e2012-06-19 07:48:22 +00002683 rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
2684 if (rc) {
2685 DP(BNX2X_MSG_ETHTOOL,
2686 "Can't perform self-test, nic_load (for external lb) failed\n");
2687 return -ENODEV;
2688 }
2689 bnx2x_wait_for_link(bp, 1, is_serdes);
2690
2691 bnx2x_netif_stop(bp, 1);
2692
2693 rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
2694 if (rc)
2695 DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
2696
2697 bnx2x_netif_start(bp);
2698
2699 return rc;
2700}
2701
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002702struct code_entry {
2703 u32 sram_start_addr;
2704 u32 code_attribute;
2705#define CODE_IMAGE_TYPE_MASK 0xf0800003
2706#define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003
2707#define CODE_IMAGE_LENGTH_MASK 0x007ffffc
2708#define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000
2709 u32 nvm_start_addr;
2710};
2711
2712#define CODE_ENTRY_MAX 16
2713#define CODE_ENTRY_EXTENDED_DIR_IDX 15
2714#define MAX_IMAGES_IN_EXTENDED_DIR 64
2715#define NVRAM_DIR_OFFSET 0x14
2716
2717#define EXTENDED_DIR_EXISTS(code) \
2718 ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
2719 (code & CODE_IMAGE_LENGTH_MASK) != 0)
2720
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002721#define CRC32_RESIDUAL 0xdebb20e3
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002722#define CRC_BUFF_SIZE 256
2723
2724static int bnx2x_nvram_crc(struct bnx2x *bp,
2725 int offset,
2726 int size,
2727 u8 *buff)
2728{
2729 u32 crc = ~0;
2730 int rc = 0, done = 0;
2731
2732 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2733 "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
2734
2735 while (done < size) {
2736 int count = min_t(int, size - done, CRC_BUFF_SIZE);
2737
2738 rc = bnx2x_nvram_read(bp, offset + done, buff, count);
2739
2740 if (rc)
2741 return rc;
2742
2743 crc = crc32_le(crc, buff, count);
2744 done += count;
2745 }
2746
2747 if (crc != CRC32_RESIDUAL)
2748 rc = -EINVAL;
2749
2750 return rc;
2751}
2752
2753static int bnx2x_test_nvram_dir(struct bnx2x *bp,
2754 struct code_entry *entry,
2755 u8 *buff)
2756{
2757 size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
2758 u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
2759 int rc;
2760
2761 /* Zero-length images and AFEX profiles do not have CRC */
2762 if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
2763 return 0;
2764
2765 rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
2766 if (rc)
2767 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2768 "image %x has failed crc test (rc %d)\n", type, rc);
2769
2770 return rc;
2771}
2772
2773static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
2774{
2775 int rc;
2776 struct code_entry entry;
2777
2778 rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
2779 if (rc)
2780 return rc;
2781
2782 return bnx2x_test_nvram_dir(bp, &entry, buff);
2783}
2784
2785static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
2786{
2787 u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
2788 struct code_entry entry;
2789 int i;
2790
2791 rc = bnx2x_nvram_read32(bp,
2792 dir_offset +
2793 sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
2794 (u32 *)&entry, sizeof(entry));
2795 if (rc)
2796 return rc;
2797
2798 if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
2799 return 0;
2800
2801 rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
2802 &cnt, sizeof(u32));
2803 if (rc)
2804 return rc;
2805
2806 dir_offset = entry.nvm_start_addr + 8;
2807
2808 for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
2809 rc = bnx2x_test_dir_entry(bp, dir_offset +
2810 sizeof(struct code_entry) * i,
2811 buff);
2812 if (rc)
2813 return rc;
2814 }
2815
2816 return 0;
2817}
2818
2819static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
2820{
2821 u32 rc, dir_offset = NVRAM_DIR_OFFSET;
2822 int i;
2823
2824 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
2825
2826 for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
2827 rc = bnx2x_test_dir_entry(bp, dir_offset +
2828 sizeof(struct code_entry) * i,
2829 buff);
2830 if (rc)
2831 return rc;
2832 }
2833
2834 return bnx2x_test_nvram_ext_dirs(bp, buff);
2835}
2836
2837struct crc_pair {
2838 int offset;
2839 int size;
2840};
2841
2842static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
2843 const struct crc_pair *nvram_tbl, u8 *buf)
2844{
2845 int i;
2846
2847 for (i = 0; nvram_tbl[i].size; i++) {
2848 int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
2849 nvram_tbl[i].size, buf);
2850 if (rc) {
2851 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2852 "nvram_tbl[%d] has failed crc test (rc %d)\n",
2853 i, rc);
2854 return rc;
2855 }
2856 }
2857
2858 return 0;
2859}
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002860
2861static int bnx2x_test_nvram(struct bnx2x *bp)
2862{
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002863 const struct crc_pair nvram_tbl[] = {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002864 { 0, 0x14 }, /* bootstrap */
2865 { 0x14, 0xec }, /* dir */
2866 { 0x100, 0x350 }, /* manuf_info */
2867 { 0x450, 0xf0 }, /* feature_info */
2868 { 0x640, 0x64 }, /* upgrade_key_info */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002869 { 0x708, 0x70 }, /* manuf_key_info */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002870 { 0, 0 }
2871 };
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002872 const struct crc_pair nvram_tbl2[] = {
2873 { 0x7e8, 0x350 }, /* manuf_info2 */
2874 { 0xb38, 0xf0 }, /* feature_info */
2875 { 0, 0 }
2876 };
2877
Dmitry Kravkov85640952013-04-22 03:48:06 +00002878 u8 *buf;
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002879 int rc;
2880 u32 magic;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002881
2882 if (BP_NOMCP(bp))
2883 return 0;
2884
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002885 buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002886 if (!buf) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002887 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002888 rc = -ENOMEM;
2889 goto test_nvram_exit;
2890 }
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002891
Dmitry Kravkov85640952013-04-22 03:48:06 +00002892 rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002893 if (rc) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002894 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2895 "magic value read (rc %d)\n", rc);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002896 goto test_nvram_exit;
2897 }
2898
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002899 if (magic != 0x669955aa) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002900 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2901 "wrong magic value (0x%08x)\n", magic);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002902 rc = -ENODEV;
2903 goto test_nvram_exit;
2904 }
2905
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002906 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
2907 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
2908 if (rc)
2909 goto test_nvram_exit;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002910
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002911 if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
2912 u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
2913 SHARED_HW_CFG_HIDE_PORT1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002914
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002915 if (!hide) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002916 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002917 "Port 1 CRC test-set\n");
2918 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
2919 if (rc)
2920 goto test_nvram_exit;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002921 }
2922 }
2923
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002924 rc = bnx2x_test_nvram_dirs(bp, buf);
2925
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002926test_nvram_exit:
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002927 kfree(buf);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002928 return rc;
2929}
2930
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002931/* Send an EMPTY ramrod on the first queue */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002932static int bnx2x_test_intr(struct bnx2x *bp)
2933{
Yuval Mintz3b603062012-03-18 10:33:39 +00002934 struct bnx2x_queue_state_params params = {NULL};
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002935
Merav Sicron51c1a582012-03-18 10:33:38 +00002936 if (!netif_running(bp->dev)) {
2937 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2938 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002939 return -ENODEV;
Merav Sicron51c1a582012-03-18 10:33:38 +00002940 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002941
Barak Witkowski15192a82012-06-19 07:48:28 +00002942 params.q_obj = &bp->sp_objs->q_obj;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002943 params.cmd = BNX2X_Q_CMD_EMPTY;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002944
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002945 __set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002946
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002947 return bnx2x_queue_state_change(bp, &params);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002948}
2949
2950static void bnx2x_self_test(struct net_device *dev,
2951 struct ethtool_test *etest, u64 *buf)
2952{
2953 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera336ca72013-01-14 05:11:44 +00002954 u8 is_serdes, link_up;
2955 int rc, cnt = 0;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002956
Yuval Mintz909d9fa2015-04-22 12:47:32 +03002957 if (pci_num_vf(bp->pdev)) {
2958 DP(BNX2X_MSG_IOV,
2959 "VFs are enabled, can not perform self test\n");
2960 return;
2961 }
2962
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002963 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002964 netdev_err(bp->dev,
2965 "Handling parity error recovery. Try again later\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002966 etest->flags |= ETH_TEST_FL_FAILED;
2967 return;
2968 }
Yuval Mintz2de67432013-01-23 03:21:43 +00002969
Merav Sicron8970b2e2012-06-19 07:48:22 +00002970 DP(BNX2X_MSG_ETHTOOL,
2971 "Self-test command parameters: offline = %d, external_lb = %d\n",
2972 (etest->flags & ETH_TEST_FL_OFFLINE),
2973 (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002974
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002975 memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002976
Yuval Mintzbd8e0122013-09-28 08:46:07 +03002977 if (bnx2x_test_nvram(bp) != 0) {
2978 if (!IS_MF(bp))
2979 buf[4] = 1;
2980 else
2981 buf[0] = 1;
2982 etest->flags |= ETH_TEST_FL_FAILED;
2983 }
2984
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002985 if (!netif_running(dev)) {
Yuval Mintzbd8e0122013-09-28 08:46:07 +03002986 DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002987 return;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002988 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002989
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002990 is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
Yaniv Rosnera336ca72013-01-14 05:11:44 +00002991 link_up = bp->link_vars.link_up;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002992 /* offline tests are not supported in MF mode */
2993 if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002994 int port = BP_PORT(bp);
2995 u32 val;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002996
2997 /* save current value of input enable for TX port IF */
2998 val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
2999 /* disable input for TX port IF */
3000 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
3001
Yuval Mintz5d07d862012-09-13 02:56:21 +00003002 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003003 rc = bnx2x_nic_load(bp, LOAD_DIAG);
3004 if (rc) {
3005 etest->flags |= ETH_TEST_FL_FAILED;
3006 DP(BNX2X_MSG_ETHTOOL,
3007 "Can't perform self-test, nic_load (for offline) failed\n");
3008 return;
3009 }
3010
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003011 /* wait until link state is restored */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003012 bnx2x_wait_for_link(bp, 1, is_serdes);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003013
3014 if (bnx2x_test_registers(bp) != 0) {
3015 buf[0] = 1;
3016 etest->flags |= ETH_TEST_FL_FAILED;
3017 }
3018 if (bnx2x_test_memory(bp) != 0) {
3019 buf[1] = 1;
3020 etest->flags |= ETH_TEST_FL_FAILED;
3021 }
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00003022
Merav Sicron8970b2e2012-06-19 07:48:22 +00003023 buf[2] = bnx2x_test_loopback(bp); /* internal LB */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003024 if (buf[2] != 0)
3025 etest->flags |= ETH_TEST_FL_FAILED;
3026
Merav Sicron8970b2e2012-06-19 07:48:22 +00003027 if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
3028 buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
3029 if (buf[3] != 0)
3030 etest->flags |= ETH_TEST_FL_FAILED;
3031 etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
3032 }
3033
Yuval Mintz5d07d862012-09-13 02:56:21 +00003034 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003035
3036 /* restore input for TX port IF */
3037 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003038 rc = bnx2x_nic_load(bp, LOAD_NORMAL);
3039 if (rc) {
3040 etest->flags |= ETH_TEST_FL_FAILED;
3041 DP(BNX2X_MSG_ETHTOOL,
3042 "Can't perform self-test, nic_load (for online) failed\n");
3043 return;
3044 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003045 /* wait until link state is restored */
Yaniv Rosnera22f0782010-09-07 11:41:20 +00003046 bnx2x_wait_for_link(bp, link_up, is_serdes);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003047 }
Yuval Mintzbd8e0122013-09-28 08:46:07 +03003048
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003049 if (bnx2x_test_intr(bp) != 0) {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003050 if (!IS_MF(bp))
3051 buf[5] = 1;
3052 else
3053 buf[1] = 1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003054 etest->flags |= ETH_TEST_FL_FAILED;
3055 }
Dmitry Kravkov633ac362011-02-28 03:37:12 +00003056
Yaniv Rosnera336ca72013-01-14 05:11:44 +00003057 if (link_up) {
3058 cnt = 100;
3059 while (bnx2x_link_test(bp, is_serdes) && --cnt)
3060 msleep(20);
3061 }
3062
3063 if (!cnt) {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003064 if (!IS_MF(bp))
3065 buf[6] = 1;
3066 else
3067 buf[2] = 1;
Dmitry Kravkov633ac362011-02-28 03:37:12 +00003068 etest->flags |= ETH_TEST_FL_FAILED;
3069 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003070}
3071
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003072#define IS_PORT_STAT(i) \
3073 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
3074#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
Yuval Mintzd8361052014-03-23 18:12:26 +02003075#define HIDE_PORT_STAT(bp) \
3076 ((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
3077 IS_VF(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003078
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003079/* ethtool statistics are displayed for all regular ethernet queues and the
3080 * fcoe L2 queue if not disabled
3081 */
Eric Dumazet1191cb82012-04-27 21:39:21 +00003082static int bnx2x_num_stat_queues(struct bnx2x *bp)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003083{
3084 return BNX2X_NUM_ETH_QUEUES(bp);
3085}
3086
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003087static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
3088{
3089 struct bnx2x *bp = netdev_priv(dev);
Yuval Mintz3521b4192013-05-22 21:21:49 +00003090 int i, num_strings = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003091
3092 switch (stringset) {
3093 case ETH_SS_STATS:
3094 if (is_multi(bp)) {
Yuval Mintz3521b4192013-05-22 21:21:49 +00003095 num_strings = bnx2x_num_stat_queues(bp) *
3096 BNX2X_NUM_Q_STATS;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003097 } else
Yuval Mintz3521b4192013-05-22 21:21:49 +00003098 num_strings = 0;
Yuval Mintzd8361052014-03-23 18:12:26 +02003099 if (HIDE_PORT_STAT(bp)) {
Yuval Mintzd5e83632012-01-23 07:31:52 +00003100 for (i = 0; i < BNX2X_NUM_STATS; i++)
3101 if (IS_FUNC_STAT(i))
Yuval Mintz3521b4192013-05-22 21:21:49 +00003102 num_strings++;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003103 } else
Yuval Mintz3521b4192013-05-22 21:21:49 +00003104 num_strings += BNX2X_NUM_STATS;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003105
Yuval Mintz3521b4192013-05-22 21:21:49 +00003106 return num_strings;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003107
3108 case ETH_SS_TEST:
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003109 return BNX2X_NUM_TESTS(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003110
Yuval Mintz3521b4192013-05-22 21:21:49 +00003111 case ETH_SS_PRIV_FLAGS:
3112 return BNX2X_PRI_FLAG_LEN;
3113
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003114 default:
3115 return -EINVAL;
3116 }
3117}
3118
Yuval Mintz3521b4192013-05-22 21:21:49 +00003119static u32 bnx2x_get_private_flags(struct net_device *dev)
3120{
3121 struct bnx2x *bp = netdev_priv(dev);
3122 u32 flags = 0;
3123
3124 flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
3125 flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
3126 flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
3127
3128 return flags;
3129}
3130
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003131static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
3132{
3133 struct bnx2x *bp = netdev_priv(dev);
Merav Sicron58893352012-09-23 03:12:23 +00003134 int i, j, k, start;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003135 char queue_name[MAX_QUEUE_NAME_LEN+1];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003136
3137 switch (stringset) {
3138 case ETH_SS_STATS:
Yuval Mintzd5e83632012-01-23 07:31:52 +00003139 k = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003140 if (is_multi(bp)) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003141 for_each_eth_queue(bp, i) {
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003142 memset(queue_name, 0, sizeof(queue_name));
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003143 sprintf(queue_name, "%d", i);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003144 for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003145 snprintf(buf + (k + j)*ETH_GSTRING_LEN,
3146 ETH_GSTRING_LEN,
3147 bnx2x_q_stats_arr[j].string,
3148 queue_name);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003149 k += BNX2X_NUM_Q_STATS;
3150 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003151 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003152
Yuval Mintzd5e83632012-01-23 07:31:52 +00003153 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
Yuval Mintzd8361052014-03-23 18:12:26 +02003154 if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
Yuval Mintzd5e83632012-01-23 07:31:52 +00003155 continue;
3156 strcpy(buf + (k + j)*ETH_GSTRING_LEN,
3157 bnx2x_stats_arr[i].string);
3158 j++;
3159 }
3160
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003161 break;
3162
3163 case ETH_SS_TEST:
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003164 /* First 4 tests cannot be done in MF mode */
3165 if (!IS_MF(bp))
3166 start = 0;
3167 else
3168 start = 4;
Merav Sicron58893352012-09-23 03:12:23 +00003169 memcpy(buf, bnx2x_tests_str_arr + start,
3170 ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
Yuval Mintz3521b4192013-05-22 21:21:49 +00003171 break;
3172
3173 case ETH_SS_PRIV_FLAGS:
3174 memcpy(buf, bnx2x_private_arr,
3175 ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
3176 break;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003177 }
3178}
3179
3180static void bnx2x_get_ethtool_stats(struct net_device *dev,
3181 struct ethtool_stats *stats, u64 *buf)
3182{
3183 struct bnx2x *bp = netdev_priv(dev);
3184 u32 *hw_stats, *offset;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003185 int i, j, k = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003186
3187 if (is_multi(bp)) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003188 for_each_eth_queue(bp, i) {
Barak Witkowski15192a82012-06-19 07:48:28 +00003189 hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003190 for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
3191 if (bnx2x_q_stats_arr[j].size == 0) {
3192 /* skip this counter */
3193 buf[k + j] = 0;
3194 continue;
3195 }
3196 offset = (hw_stats +
3197 bnx2x_q_stats_arr[j].offset);
3198 if (bnx2x_q_stats_arr[j].size == 4) {
3199 /* 4-byte counter */
3200 buf[k + j] = (u64) *offset;
3201 continue;
3202 }
3203 /* 8-byte counter */
3204 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3205 }
3206 k += BNX2X_NUM_Q_STATS;
3207 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003208 }
3209
3210 hw_stats = (u32 *)&bp->eth_stats;
3211 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
Yuval Mintzd8361052014-03-23 18:12:26 +02003212 if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
Yuval Mintzd5e83632012-01-23 07:31:52 +00003213 continue;
3214 if (bnx2x_stats_arr[i].size == 0) {
3215 /* skip this counter */
3216 buf[k + j] = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003217 j++;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003218 continue;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003219 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003220 offset = (hw_stats + bnx2x_stats_arr[i].offset);
3221 if (bnx2x_stats_arr[i].size == 4) {
3222 /* 4-byte counter */
3223 buf[k + j] = (u64) *offset;
3224 j++;
3225 continue;
3226 }
3227 /* 8-byte counter */
3228 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3229 j++;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003230 }
3231}
3232
stephen hemminger32d36132011-04-04 11:06:37 +00003233static int bnx2x_set_phys_id(struct net_device *dev,
3234 enum ethtool_phys_id_state state)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003235{
3236 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003237
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00003238 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00003239 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
3240 "cannot access eeprom when the interface is down\n");
stephen hemminger32d36132011-04-04 11:06:37 +00003241 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00003242 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003243
stephen hemminger32d36132011-04-04 11:06:37 +00003244 switch (state) {
3245 case ETHTOOL_ID_ACTIVE:
Allan, Bruce Wfce55922011-04-13 13:09:10 +00003246 return 1; /* cycle on/off once per second */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003247
stephen hemminger32d36132011-04-04 11:06:37 +00003248 case ETHTOOL_ID_ON:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003249 bnx2x_acquire_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003250 bnx2x_set_led(&bp->link_params, &bp->link_vars,
David S. Millere1943422011-04-19 00:21:33 -07003251 LED_MODE_ON, SPEED_1000);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003252 bnx2x_release_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003253 break;
3254
3255 case ETHTOOL_ID_OFF:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003256 bnx2x_acquire_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003257 bnx2x_set_led(&bp->link_params, &bp->link_vars,
David S. Millere1943422011-04-19 00:21:33 -07003258 LED_MODE_FRONT_PANEL_OFF, 0);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003259 bnx2x_release_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003260 break;
3261
3262 case ETHTOOL_ID_INACTIVE:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003263 bnx2x_acquire_phy_lock(bp);
David S. Millere1943422011-04-19 00:21:33 -07003264 bnx2x_set_led(&bp->link_params, &bp->link_vars,
3265 LED_MODE_OPER,
3266 bp->link_vars.line_speed);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003267 bnx2x_release_phy_lock(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003268 }
3269
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003270 return 0;
3271}
3272
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003273static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3274{
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003275 switch (info->flow_type) {
3276 case TCP_V4_FLOW:
3277 case TCP_V6_FLOW:
3278 info->data = RXH_IP_SRC | RXH_IP_DST |
3279 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3280 break;
3281 case UDP_V4_FLOW:
3282 if (bp->rss_conf_obj.udp_rss_v4)
3283 info->data = RXH_IP_SRC | RXH_IP_DST |
3284 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3285 else
3286 info->data = RXH_IP_SRC | RXH_IP_DST;
3287 break;
3288 case UDP_V6_FLOW:
3289 if (bp->rss_conf_obj.udp_rss_v6)
3290 info->data = RXH_IP_SRC | RXH_IP_DST |
3291 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3292 else
3293 info->data = RXH_IP_SRC | RXH_IP_DST;
3294 break;
3295 case IPV4_FLOW:
3296 case IPV6_FLOW:
3297 info->data = RXH_IP_SRC | RXH_IP_DST;
3298 break;
3299 default:
3300 info->data = 0;
3301 break;
3302 }
3303
3304 return 0;
3305}
3306
Tom Herbertab532cf2011-02-16 10:27:02 +00003307static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
Ben Hutchings815c7db2011-09-06 13:49:12 +00003308 u32 *rules __always_unused)
Tom Herbertab532cf2011-02-16 10:27:02 +00003309{
3310 struct bnx2x *bp = netdev_priv(dev);
3311
3312 switch (info->cmd) {
3313 case ETHTOOL_GRXRINGS:
3314 info->data = BNX2X_NUM_ETH_QUEUES(bp);
3315 return 0;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003316 case ETHTOOL_GRXFH:
3317 return bnx2x_get_rss_flags(bp, info);
3318 default:
3319 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3320 return -EOPNOTSUPP;
3321 }
3322}
Tom Herbertab532cf2011-02-16 10:27:02 +00003323
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003324static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3325{
3326 int udp_rss_requested;
3327
3328 DP(BNX2X_MSG_ETHTOOL,
3329 "Set rss flags command parameters: flow type = %d, data = %llu\n",
3330 info->flow_type, info->data);
3331
3332 switch (info->flow_type) {
3333 case TCP_V4_FLOW:
3334 case TCP_V6_FLOW:
3335 /* For TCP only 4-tupple hash is supported */
3336 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
3337 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
3338 DP(BNX2X_MSG_ETHTOOL,
3339 "Command parameters not supported\n");
3340 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003341 }
Yuval Mintz2de67432013-01-23 03:21:43 +00003342 return 0;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003343
3344 case UDP_V4_FLOW:
3345 case UDP_V6_FLOW:
3346 /* For UDP either 2-tupple hash or 4-tupple hash is supported */
3347 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
Yuval Mintz2de67432013-01-23 03:21:43 +00003348 RXH_L4_B_0_1 | RXH_L4_B_2_3))
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003349 udp_rss_requested = 1;
3350 else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
3351 udp_rss_requested = 0;
3352 else
3353 return -EINVAL;
Yuval Mintzf9468e82015-10-08 16:19:01 +03003354
3355 if (CHIP_IS_E1x(bp) && udp_rss_requested) {
3356 DP(BNX2X_MSG_ETHTOOL,
3357 "57710, 57711 boards don't support RSS according to UDP 4-tuple\n");
3358 return -EINVAL;
3359 }
3360
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003361 if ((info->flow_type == UDP_V4_FLOW) &&
3362 (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
3363 bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
3364 DP(BNX2X_MSG_ETHTOOL,
3365 "rss re-configured, UDP 4-tupple %s\n",
3366 udp_rss_requested ? "enabled" : "disabled");
Ariel Elior60cad4e2013-09-04 14:09:22 +03003367 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003368 } else if ((info->flow_type == UDP_V6_FLOW) &&
3369 (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
3370 bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003371 DP(BNX2X_MSG_ETHTOOL,
3372 "rss re-configured, UDP 4-tupple %s\n",
3373 udp_rss_requested ? "enabled" : "disabled");
Ariel Elior60cad4e2013-09-04 14:09:22 +03003374 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003375 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003376 return 0;
3377
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003378 case IPV4_FLOW:
3379 case IPV6_FLOW:
3380 /* For IP only 2-tupple hash is supported */
3381 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
3382 DP(BNX2X_MSG_ETHTOOL,
3383 "Command parameters not supported\n");
3384 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003385 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003386 return 0;
3387
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003388 case SCTP_V4_FLOW:
3389 case AH_ESP_V4_FLOW:
3390 case AH_V4_FLOW:
3391 case ESP_V4_FLOW:
3392 case SCTP_V6_FLOW:
3393 case AH_ESP_V6_FLOW:
3394 case AH_V6_FLOW:
3395 case ESP_V6_FLOW:
3396 case IP_USER_FLOW:
3397 case ETHER_FLOW:
3398 /* RSS is not supported for these protocols */
3399 if (info->data) {
3400 DP(BNX2X_MSG_ETHTOOL,
3401 "Command parameters not supported\n");
3402 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003403 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003404 return 0;
3405
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003406 default:
3407 return -EINVAL;
3408 }
3409}
3410
3411static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
3412{
3413 struct bnx2x *bp = netdev_priv(dev);
3414
3415 switch (info->cmd) {
3416 case ETHTOOL_SRXFH:
3417 return bnx2x_set_rss_flags(bp, info);
Tom Herbertab532cf2011-02-16 10:27:02 +00003418 default:
Merav Sicron51c1a582012-03-18 10:33:38 +00003419 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Tom Herbertab532cf2011-02-16 10:27:02 +00003420 return -EOPNOTSUPP;
3421 }
3422}
3423
Ben Hutchings7850f632011-12-15 13:55:01 +00003424static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
Tom Herbertab532cf2011-02-16 10:27:02 +00003425{
Dmitry Kravkov96305232012-04-03 18:41:30 +00003426 return T_ETH_INDIRECTION_TABLE_SIZE;
Ben Hutchings7850f632011-12-15 13:55:01 +00003427}
3428
Eyal Perry892311f2014-12-02 18:12:10 +02003429static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
3430 u8 *hfunc)
Ben Hutchings7850f632011-12-15 13:55:01 +00003431{
3432 struct bnx2x *bp = netdev_priv(dev);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003433 u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
3434 size_t i;
Tom Herbertab532cf2011-02-16 10:27:02 +00003435
Eyal Perry892311f2014-12-02 18:12:10 +02003436 if (hfunc)
3437 *hfunc = ETH_RSS_HASH_TOP;
3438 if (!indir)
3439 return 0;
3440
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003441 /* Get the current configuration of the RSS indirection table */
3442 bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
3443
3444 /*
3445 * We can't use a memcpy() as an internal storage of an
3446 * indirection table is a u8 array while indir->ring_index
3447 * points to an array of u32.
3448 *
3449 * Indirection table contains the FW Client IDs, so we need to
3450 * align the returned table to the Client ID of the leading RSS
3451 * queue.
3452 */
Ben Hutchings7850f632011-12-15 13:55:01 +00003453 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
3454 indir[i] = ind_table[i] - bp->fp->cl_id;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003455
Tom Herbertab532cf2011-02-16 10:27:02 +00003456 return 0;
3457}
3458
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003459static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
Eyal Perry892311f2014-12-02 18:12:10 +02003460 const u8 *key, const u8 hfunc)
Tom Herbertab532cf2011-02-16 10:27:02 +00003461{
3462 struct bnx2x *bp = netdev_priv(dev);
3463 size_t i;
Tom Herbertab532cf2011-02-16 10:27:02 +00003464
Eyal Perry892311f2014-12-02 18:12:10 +02003465 /* We require at least one supported parameter to be changed and no
3466 * change in any of the unsupported parameters
3467 */
3468 if (key ||
3469 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
3470 return -EOPNOTSUPP;
3471
3472 if (!indir)
3473 return 0;
3474
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003475 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003476 /*
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003477 * The same as in bnx2x_get_rxfh: we can't use a memcpy()
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003478 * as an internal storage of an indirection table is a u8 array
3479 * while indir->ring_index points to an array of u32.
3480 *
3481 * Indirection table contains the FW Client IDs, so we need to
3482 * align the received table to the Client ID of the leading RSS
3483 * queue
3484 */
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003485 bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003486 }
3487
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003488 return bnx2x_config_rss_eth(bp, false);
Tom Herbertab532cf2011-02-16 10:27:02 +00003489}
3490
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003491/**
3492 * bnx2x_get_channels - gets the number of RSS queues.
3493 *
3494 * @dev: net device
3495 * @channels: returns the number of max / current queues
3496 */
3497static void bnx2x_get_channels(struct net_device *dev,
3498 struct ethtool_channels *channels)
3499{
3500 struct bnx2x *bp = netdev_priv(dev);
3501
3502 channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
3503 channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
3504}
3505
3506/**
3507 * bnx2x_change_num_queues - change the number of RSS queues.
3508 *
3509 * @bp: bnx2x private structure
3510 *
3511 * Re-configure interrupt mode to get the new number of MSI-X
3512 * vectors and re-add NAPI objects.
3513 */
3514static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
3515{
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003516 bnx2x_disable_msi(bp);
Merav Sicron55c11942012-11-07 00:45:48 +00003517 bp->num_ethernet_queues = num_rss;
3518 bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
3519 BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003520 bnx2x_set_int_mode(bp);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003521}
3522
3523/**
3524 * bnx2x_set_channels - sets the number of RSS queues.
3525 *
3526 * @dev: net device
3527 * @channels: includes the number of queues requested
3528 */
3529static int bnx2x_set_channels(struct net_device *dev,
3530 struct ethtool_channels *channels)
3531{
3532 struct bnx2x *bp = netdev_priv(dev);
3533
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003534 DP(BNX2X_MSG_ETHTOOL,
3535 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
3536 channels->rx_count, channels->tx_count, channels->other_count,
3537 channels->combined_count);
3538
Yuval Mintz909d9fa2015-04-22 12:47:32 +03003539 if (pci_num_vf(bp->pdev)) {
3540 DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
3541 return -EPERM;
3542 }
3543
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003544 /* We don't support separate rx / tx channels.
3545 * We don't allow setting 'other' channels.
3546 */
3547 if (channels->rx_count || channels->tx_count || channels->other_count
3548 || (channels->combined_count == 0) ||
3549 (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
3550 DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
3551 return -EINVAL;
3552 }
3553
3554 /* Check if there was a change in the active parameters */
3555 if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
3556 DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
3557 return 0;
3558 }
3559
3560 /* Set the requested number of queues in bp context.
3561 * Note that the actual number of queues created during load may be
3562 * less than requested if memory is low.
3563 */
3564 if (unlikely(!netif_running(dev))) {
3565 bnx2x_change_num_queues(bp, channels->combined_count);
3566 return 0;
3567 }
Yuval Mintz5d07d862012-09-13 02:56:21 +00003568 bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003569 bnx2x_change_num_queues(bp, channels->combined_count);
3570 return bnx2x_nic_load(bp, LOAD_NORMAL);
3571}
3572
Michal Kalderoneeed0182014-08-17 16:47:44 +03003573static int bnx2x_get_ts_info(struct net_device *dev,
3574 struct ethtool_ts_info *info)
3575{
3576 struct bnx2x *bp = netdev_priv(dev);
3577
3578 if (bp->flags & PTP_SUPPORTED) {
3579 info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3580 SOF_TIMESTAMPING_RX_SOFTWARE |
3581 SOF_TIMESTAMPING_SOFTWARE |
3582 SOF_TIMESTAMPING_TX_HARDWARE |
3583 SOF_TIMESTAMPING_RX_HARDWARE |
3584 SOF_TIMESTAMPING_RAW_HARDWARE;
3585
3586 if (bp->ptp_clock)
3587 info->phc_index = ptp_clock_index(bp->ptp_clock);
3588 else
3589 info->phc_index = -1;
3590
3591 info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3592 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
Michal Kalderoneeed0182014-08-17 16:47:44 +03003593 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
Jacob Kellerdd3950c2015-04-22 14:40:32 -07003594 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
Michal Kalderoneeed0182014-08-17 16:47:44 +03003595
3596 info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);
3597
3598 return 0;
3599 }
3600
3601 return ethtool_op_get_ts_info(dev, info);
3602}
3603
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003604static const struct ethtool_ops bnx2x_ethtool_ops = {
3605 .get_settings = bnx2x_get_settings,
3606 .set_settings = bnx2x_set_settings,
3607 .get_drvinfo = bnx2x_get_drvinfo,
3608 .get_regs_len = bnx2x_get_regs_len,
3609 .get_regs = bnx2x_get_regs,
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00003610 .get_dump_flag = bnx2x_get_dump_flag,
3611 .get_dump_data = bnx2x_get_dump_data,
3612 .set_dump = bnx2x_set_dump,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003613 .get_wol = bnx2x_get_wol,
3614 .set_wol = bnx2x_set_wol,
3615 .get_msglevel = bnx2x_get_msglevel,
3616 .set_msglevel = bnx2x_set_msglevel,
3617 .nway_reset = bnx2x_nway_reset,
3618 .get_link = bnx2x_get_link,
3619 .get_eeprom_len = bnx2x_get_eeprom_len,
3620 .get_eeprom = bnx2x_get_eeprom,
3621 .set_eeprom = bnx2x_set_eeprom,
3622 .get_coalesce = bnx2x_get_coalesce,
3623 .set_coalesce = bnx2x_set_coalesce,
3624 .get_ringparam = bnx2x_get_ringparam,
3625 .set_ringparam = bnx2x_set_ringparam,
3626 .get_pauseparam = bnx2x_get_pauseparam,
3627 .set_pauseparam = bnx2x_set_pauseparam,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003628 .self_test = bnx2x_self_test,
3629 .get_sset_count = bnx2x_get_sset_count,
Yuval Mintz3521b4192013-05-22 21:21:49 +00003630 .get_priv_flags = bnx2x_get_private_flags,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003631 .get_strings = bnx2x_get_strings,
stephen hemminger32d36132011-04-04 11:06:37 +00003632 .set_phys_id = bnx2x_set_phys_id,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003633 .get_ethtool_stats = bnx2x_get_ethtool_stats,
Tom Herbertab532cf2011-02-16 10:27:02 +00003634 .get_rxnfc = bnx2x_get_rxnfc,
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003635 .set_rxnfc = bnx2x_set_rxnfc,
Ben Hutchings7850f632011-12-15 13:55:01 +00003636 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003637 .get_rxfh = bnx2x_get_rxfh,
3638 .set_rxfh = bnx2x_set_rxfh,
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003639 .get_channels = bnx2x_get_channels,
3640 .set_channels = bnx2x_set_channels,
Yuval Mintz24ea8182012-06-20 19:05:23 +00003641 .get_module_info = bnx2x_get_module_info,
3642 .get_module_eeprom = bnx2x_get_module_eeprom,
Yuval Mintze9939c82012-06-06 17:13:08 +00003643 .get_eee = bnx2x_get_eee,
3644 .set_eee = bnx2x_set_eee,
Michal Kalderoneeed0182014-08-17 16:47:44 +03003645 .get_ts_info = bnx2x_get_ts_info,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003646};
3647
Ariel Elior005a07ba2013-03-11 05:17:42 +00003648static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
Dmitry Kravkov6495d152014-06-26 14:31:04 +03003649 .get_settings = bnx2x_get_vf_settings,
Ariel Elior005a07ba2013-03-11 05:17:42 +00003650 .get_drvinfo = bnx2x_get_drvinfo,
3651 .get_msglevel = bnx2x_get_msglevel,
3652 .set_msglevel = bnx2x_set_msglevel,
3653 .get_link = bnx2x_get_link,
3654 .get_coalesce = bnx2x_get_coalesce,
3655 .get_ringparam = bnx2x_get_ringparam,
3656 .set_ringparam = bnx2x_set_ringparam,
3657 .get_sset_count = bnx2x_get_sset_count,
3658 .get_strings = bnx2x_get_strings,
3659 .get_ethtool_stats = bnx2x_get_ethtool_stats,
3660 .get_rxnfc = bnx2x_get_rxnfc,
3661 .set_rxnfc = bnx2x_set_rxnfc,
3662 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003663 .get_rxfh = bnx2x_get_rxfh,
3664 .set_rxfh = bnx2x_set_rxfh,
Ariel Elior005a07ba2013-03-11 05:17:42 +00003665 .get_channels = bnx2x_get_channels,
3666 .set_channels = bnx2x_set_channels,
3667};
3668
3669void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003670{
Wilfried Klaebe7ad24ea2014-05-11 00:12:32 +00003671 netdev->ethtool_ops = (IS_PF(bp)) ?
3672 &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003673}