blob: 733b0fc59cd7f02179eba35e26253caf75096fa6 [file] [log] [blame]
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001/* bnx2x_ethtool.c: Broadcom Everest network driver.
2 *
Yuval Mintz247fa822013-01-14 05:11:50 +00003 * Copyright (c) 2007-2013 Broadcom Corporation
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00004 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation.
8 *
Ariel Elior08f6dd82014-05-27 13:11:36 +03009 * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000010 * Written by: Eliezer Tamir
11 * Based on code from Michael Chan's bnx2 driver
12 * UDP CSUM errata workaround by Arik Gendelman
13 * Slowpath and fastpath rework by Vladislav Zolotarov
14 * Statistics and Link management by Yitchak Gertner
15 *
16 */
Joe Perchesf1deab52011-08-14 12:16:21 +000017
18#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000020#include <linux/ethtool.h>
21#include <linux/netdevice.h>
22#include <linux/types.h>
23#include <linux/sched.h>
24#include <linux/crc32.h>
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000025#include "bnx2x.h"
26#include "bnx2x_cmn.h"
27#include "bnx2x_dump.h"
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +000028#include "bnx2x_init.h"
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +000029
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000030/* Note: in the format strings below %s is replaced by the queue-name which is
31 * either its index or 'fcoe' for the fcoe queue. Make sure the format string
32 * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
33 */
34#define MAX_QUEUE_NAME_LEN 4
35static const struct {
36 long offset;
37 int size;
38 char string[ETH_GSTRING_LEN];
39} bnx2x_q_stats_arr[] = {
40/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000041 { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
42 8, "[%s]: rx_ucast_packets" },
43 { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
44 8, "[%s]: rx_mcast_packets" },
45 { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
46 8, "[%s]: rx_bcast_packets" },
47 { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
48 { Q_STATS_OFFSET32(rx_err_discard_pkt),
49 4, "[%s]: rx_phy_ip_err_discards"},
50 { Q_STATS_OFFSET32(rx_skb_alloc_failed),
51 4, "[%s]: rx_skb_alloc_discard" },
52 { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
53
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030054 { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
55/* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000056 8, "[%s]: tx_ucast_packets" },
57 { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
58 8, "[%s]: tx_mcast_packets" },
59 { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030060 8, "[%s]: tx_bcast_packets" },
61 { Q_STATS_OFFSET32(total_tpa_aggregations_hi),
62 8, "[%s]: tpa_aggregations" },
63 { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
64 8, "[%s]: tpa_aggregated_frames"},
Dmitry Kravkovc96bdc02012-12-02 04:05:48 +000065 { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"},
66 { Q_STATS_OFFSET32(driver_filtered_tx_pkt),
67 4, "[%s]: driver_filtered_tx_pkt" }
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +000068};
69
70#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
71
72static const struct {
73 long offset;
74 int size;
75 u32 flags;
76#define STATS_FLAGS_PORT 1
77#define STATS_FLAGS_FUNC 2
78#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
79 char string[ETH_GSTRING_LEN];
80} bnx2x_stats_arr[] = {
81/* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
82 8, STATS_FLAGS_BOTH, "rx_bytes" },
83 { STATS_OFFSET32(error_bytes_received_hi),
84 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
85 { STATS_OFFSET32(total_unicast_packets_received_hi),
86 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
87 { STATS_OFFSET32(total_multicast_packets_received_hi),
88 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
89 { STATS_OFFSET32(total_broadcast_packets_received_hi),
90 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
91 { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
92 8, STATS_FLAGS_PORT, "rx_crc_errors" },
93 { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
94 8, STATS_FLAGS_PORT, "rx_align_errors" },
95 { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
96 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
97 { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
98 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
99/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
100 8, STATS_FLAGS_PORT, "rx_fragments" },
101 { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
102 8, STATS_FLAGS_PORT, "rx_jabbers" },
103 { STATS_OFFSET32(no_buff_discard_hi),
104 8, STATS_FLAGS_BOTH, "rx_discards" },
105 { STATS_OFFSET32(mac_filter_discard),
106 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300107 { STATS_OFFSET32(mf_tag_discard),
108 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
Barak Witkowski0e898dd2011-12-05 21:52:22 +0000109 { STATS_OFFSET32(pfc_frames_received_hi),
110 8, STATS_FLAGS_PORT, "pfc_frames_received" },
111 { STATS_OFFSET32(pfc_frames_sent_hi),
112 8, STATS_FLAGS_PORT, "pfc_frames_sent" },
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000113 { STATS_OFFSET32(brb_drop_hi),
114 8, STATS_FLAGS_PORT, "rx_brb_discard" },
115 { STATS_OFFSET32(brb_truncate_hi),
116 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
117 { STATS_OFFSET32(pause_frames_received_hi),
118 8, STATS_FLAGS_PORT, "rx_pause_frames" },
119 { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
120 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
121 { STATS_OFFSET32(nig_timer_max),
122 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
123/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
124 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
125 { STATS_OFFSET32(rx_skb_alloc_failed),
126 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
127 { STATS_OFFSET32(hw_csum_err),
128 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
129
130 { STATS_OFFSET32(total_bytes_transmitted_hi),
131 8, STATS_FLAGS_BOTH, "tx_bytes" },
132 { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
133 8, STATS_FLAGS_PORT, "tx_error_bytes" },
134 { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
135 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
136 { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
137 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
138 { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
139 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
140 { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
141 8, STATS_FLAGS_PORT, "tx_mac_errors" },
142 { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
143 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
144/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
145 8, STATS_FLAGS_PORT, "tx_single_collisions" },
146 { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
147 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
148 { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
149 8, STATS_FLAGS_PORT, "tx_deferred" },
150 { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
151 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
152 { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
153 8, STATS_FLAGS_PORT, "tx_late_collisions" },
154 { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
155 8, STATS_FLAGS_PORT, "tx_total_collisions" },
156 { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
157 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
158 { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
159 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
160 { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
161 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
162 { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
163 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
164/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
165 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
166 { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
167 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
168 { STATS_OFFSET32(etherstatspktsover1522octets_hi),
169 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
170 { STATS_OFFSET32(pause_frames_sent_hi),
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300171 8, STATS_FLAGS_PORT, "tx_pause_frames" },
172 { STATS_OFFSET32(total_tpa_aggregations_hi),
173 8, STATS_FLAGS_FUNC, "tpa_aggregations" },
174 { STATS_OFFSET32(total_tpa_aggregated_frames_hi),
175 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
176 { STATS_OFFSET32(total_tpa_bytes_hi),
Ariel Elior7a752992012-01-26 06:01:53 +0000177 8, STATS_FLAGS_FUNC, "tpa_bytes"},
178 { STATS_OFFSET32(recoverable_error),
179 4, STATS_FLAGS_FUNC, "recoverable_errors" },
180 { STATS_OFFSET32(unrecoverable_error),
181 4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
Dmitry Kravkovc96bdc02012-12-02 04:05:48 +0000182 { STATS_OFFSET32(driver_filtered_tx_pkt),
183 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
Yuval Mintze9939c82012-06-06 17:13:08 +0000184 { STATS_OFFSET32(eee_tx_lpi),
185 4, STATS_FLAGS_PORT, "Tx LPI entry count"}
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000186};
187
188#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000189
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000190static int bnx2x_get_port_type(struct bnx2x *bp)
191{
192 int port_type;
193 u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
194 switch (bp->link_params.phy[phy_idx].media_type) {
Yuval Mintzdbef8072012-06-20 19:05:22 +0000195 case ETH_PHY_SFPP_10G_FIBER:
196 case ETH_PHY_SFP_1G_FIBER:
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000197 case ETH_PHY_XFP_FIBER:
198 case ETH_PHY_KR:
199 case ETH_PHY_CX4:
200 port_type = PORT_FIBRE;
201 break;
202 case ETH_PHY_DA_TWINAX:
203 port_type = PORT_DA;
204 break;
205 case ETH_PHY_BASE_T:
206 port_type = PORT_TP;
207 break;
208 case ETH_PHY_NOT_PRESENT:
209 port_type = PORT_NONE;
210 break;
211 case ETH_PHY_UNSPECIFIED:
212 default:
213 port_type = PORT_OTHER;
214 break;
215 }
216 return port_type;
217}
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +0000218
Dmitry Kravkov6495d152014-06-26 14:31:04 +0300219static int bnx2x_get_vf_settings(struct net_device *dev,
220 struct ethtool_cmd *cmd)
221{
222 struct bnx2x *bp = netdev_priv(dev);
223
224 if (bp->state == BNX2X_STATE_OPEN) {
225 if (test_bit(BNX2X_LINK_REPORT_FD,
226 &bp->vf_link_vars.link_report_flags))
227 cmd->duplex = DUPLEX_FULL;
228 else
229 cmd->duplex = DUPLEX_HALF;
230
231 ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed);
232 } else {
233 cmd->duplex = DUPLEX_UNKNOWN;
234 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
235 }
236
237 cmd->port = PORT_OTHER;
238 cmd->phy_address = 0;
239 cmd->transceiver = XCVR_INTERNAL;
240 cmd->autoneg = AUTONEG_DISABLE;
241 cmd->maxtxpkt = 0;
242 cmd->maxrxpkt = 0;
243
244 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
245 " supported 0x%x advertising 0x%x speed %u\n"
246 " duplex %d port %d phy_address %d transceiver %d\n"
247 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
248 cmd->cmd, cmd->supported, cmd->advertising,
249 ethtool_cmd_speed(cmd),
250 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
251 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
252
253 return 0;
254}
255
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000256static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
257{
258 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000259 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300260 u32 media_type;
David Decotignyb3337e42011-04-14 16:11:34 +0000261
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000262 /* Dual Media boards present all available port types */
263 cmd->supported = bp->port.supported[cfg_idx] |
264 (bp->port.supported[cfg_idx ^ 1] &
265 (SUPPORTED_TP | SUPPORTED_FIBRE));
266 cmd->advertising = bp->port.advertising[cfg_idx];
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300267 media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
268 if (media_type == ETH_PHY_SFP_1G_FIBER) {
Yuval Mintzdbef8072012-06-20 19:05:22 +0000269 cmd->supported &= ~(SUPPORTED_10000baseT_Full);
270 cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
271 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000272
Yuval Mintz59694f02012-12-02 04:05:49 +0000273 if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
274 !(bp->flags & MF_FUNC_DIS)) {
Yuval Mintz2de67432013-01-23 03:21:43 +0000275 cmd->duplex = bp->link_vars.duplex;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000276
Yuval Mintz38298462012-03-12 08:53:12 +0000277 if (IS_MF(bp) && !BP_NOMCP(bp))
278 ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
Yuval Mintz59694f02012-12-02 04:05:49 +0000279 else
280 ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
Yuval Mintz38298462012-03-12 08:53:12 +0000281 } else {
282 cmd->duplex = DUPLEX_UNKNOWN;
283 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
284 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000285
Yaniv Rosner1ac9e422011-05-31 21:26:11 +0000286 cmd->port = bnx2x_get_port_type(bp);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000287
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000288 cmd->phy_address = bp->mdio.prtad;
289 cmd->transceiver = XCVR_INTERNAL;
290
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000291 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000292 cmd->autoneg = AUTONEG_ENABLE;
293 else
294 cmd->autoneg = AUTONEG_DISABLE;
295
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000296 /* Publish LP advertised speeds and FC */
297 if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
298 u32 status = bp->link_vars.link_status;
299
300 cmd->lp_advertising |= ADVERTISED_Autoneg;
301 if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
302 cmd->lp_advertising |= ADVERTISED_Pause;
303 if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
304 cmd->lp_advertising |= ADVERTISED_Asym_Pause;
305
306 if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
307 cmd->lp_advertising |= ADVERTISED_10baseT_Half;
308 if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
309 cmd->lp_advertising |= ADVERTISED_10baseT_Full;
310 if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
311 cmd->lp_advertising |= ADVERTISED_100baseT_Half;
312 if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
313 cmd->lp_advertising |= ADVERTISED_100baseT_Full;
314 if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
315 cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300316 if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
317 if (media_type == ETH_PHY_KR) {
318 cmd->lp_advertising |=
319 ADVERTISED_1000baseKX_Full;
320 } else {
321 cmd->lp_advertising |=
322 ADVERTISED_1000baseT_Full;
323 }
324 }
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000325 if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
326 cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300327 if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
328 if (media_type == ETH_PHY_KR) {
329 cmd->lp_advertising |=
330 ADVERTISED_10000baseKR_Full;
331 } else {
332 cmd->lp_advertising |=
333 ADVERTISED_10000baseT_Full;
334 }
335 }
Yaniv Rosnerbe94bea2013-02-27 13:06:45 +0000336 if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
337 cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
Mintz Yuval9e7e8392012-02-15 02:10:24 +0000338 }
339
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000340 cmd->maxtxpkt = 0;
341 cmd->maxrxpkt = 0;
342
Merav Sicron51c1a582012-03-18 10:33:38 +0000343 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +0000344 " supported 0x%x advertising 0x%x speed %u\n"
345 " duplex %d port %d phy_address %d transceiver %d\n"
346 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
David Decotignyb3337e42011-04-14 16:11:34 +0000347 cmd->cmd, cmd->supported, cmd->advertising,
348 ethtool_cmd_speed(cmd),
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000349 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
350 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
351
352 return 0;
353}
354
355static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
356{
357 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000358 u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
Yuval Mintzdbef8072012-06-20 19:05:22 +0000359 u32 speed, phy_idx;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000360
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800361 if (IS_MF_SD(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000362 return 0;
363
Merav Sicron51c1a582012-03-18 10:33:38 +0000364 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
David Decotignyb3337e42011-04-14 16:11:34 +0000365 " supported 0x%x advertising 0x%x speed %u\n"
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800366 " duplex %d port %d phy_address %d transceiver %d\n"
367 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
David Decotignyb3337e42011-04-14 16:11:34 +0000368 cmd->cmd, cmd->supported, cmd->advertising,
369 ethtool_cmd_speed(cmd),
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000370 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
371 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
372
David Decotignyb3337e42011-04-14 16:11:34 +0000373 speed = ethtool_cmd_speed(cmd);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800374
Yuval Mintz16a5fd92013-06-02 00:06:18 +0000375 /* If received a request for an unknown duplex, assume full*/
Yuval Mintz38298462012-03-12 08:53:12 +0000376 if (cmd->duplex == DUPLEX_UNKNOWN)
377 cmd->duplex = DUPLEX_FULL;
378
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800379 if (IS_MF_SI(bp)) {
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000380 u32 part;
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800381 u32 line_speed = bp->link_vars.line_speed;
382
383 /* use 10G if no link detected */
384 if (!line_speed)
385 line_speed = 10000;
386
387 if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000388 DP(BNX2X_MSG_ETHTOOL,
389 "To set speed BC %X or higher is required, please upgrade BC\n",
390 REQ_BC_VER_4_SET_MF_BW);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800391 return -EINVAL;
392 }
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000393
Dmitry Kravkovfaa6fcb2011-02-28 03:37:20 +0000394 part = (speed * 100) / line_speed;
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000395
Dmitry Kravkovfaa6fcb2011-02-28 03:37:20 +0000396 if (line_speed < speed || !part) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000397 DP(BNX2X_MSG_ETHTOOL,
398 "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800399 return -EINVAL;
400 }
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800401
Dmitry Kravkove3835b92011-03-06 10:50:44 +0000402 if (bp->state != BNX2X_STATE_OPEN)
403 /* store value for following "load" */
404 bp->pending_max = part;
405 else
406 bnx2x_update_max_mf_config(bp, part);
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800407
Dmitry Kravkov0793f83f2010-12-01 12:39:28 -0800408 return 0;
409 }
410
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000411 cfg_idx = bnx2x_get_link_cfg_idx(bp);
412 old_multi_phy_config = bp->link_params.multi_phy_config;
Yaniv Rosner33f9e6f2014-01-28 17:28:51 +0200413 if (cmd->port != bnx2x_get_port_type(bp)) {
414 switch (cmd->port) {
415 case PORT_TP:
416 if (!(bp->port.supported[0] & SUPPORTED_TP ||
417 bp->port.supported[1] & SUPPORTED_TP)) {
418 DP(BNX2X_MSG_ETHTOOL,
419 "Unsupported port type\n");
420 return -EINVAL;
421 }
422 bp->link_params.multi_phy_config &=
423 ~PORT_HW_CFG_PHY_SELECTION_MASK;
424 if (bp->link_params.multi_phy_config &
425 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
426 bp->link_params.multi_phy_config |=
427 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
428 else
429 bp->link_params.multi_phy_config |=
430 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
431 break;
432 case PORT_FIBRE:
433 case PORT_DA:
Yaniv Rosner042d7652014-07-23 22:12:57 +0300434 case PORT_NONE:
Yaniv Rosner33f9e6f2014-01-28 17:28:51 +0200435 if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
436 bp->port.supported[1] & SUPPORTED_FIBRE)) {
437 DP(BNX2X_MSG_ETHTOOL,
438 "Unsupported port type\n");
439 return -EINVAL;
440 }
441 bp->link_params.multi_phy_config &=
442 ~PORT_HW_CFG_PHY_SELECTION_MASK;
443 if (bp->link_params.multi_phy_config &
444 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
445 bp->link_params.multi_phy_config |=
446 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
447 else
448 bp->link_params.multi_phy_config |=
449 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
450 break;
451 default:
Merav Sicron51c1a582012-03-18 10:33:38 +0000452 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000453 return -EINVAL;
454 }
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000455 }
Yuval Mintz2de67432013-01-23 03:21:43 +0000456 /* Save new config in case command complete successfully */
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000457 new_multi_phy_config = bp->link_params.multi_phy_config;
458 /* Get the new cfg_idx */
459 cfg_idx = bnx2x_get_link_cfg_idx(bp);
460 /* Restore old config in case command failed */
461 bp->link_params.multi_phy_config = old_multi_phy_config;
Merav Sicron51c1a582012-03-18 10:33:38 +0000462 DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000463
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000464 if (cmd->autoneg == AUTONEG_ENABLE) {
Yaniv Rosner75318322012-01-17 02:33:27 +0000465 u32 an_supported_speed = bp->port.supported[cfg_idx];
466 if (bp->link_params.phy[EXT_PHY1].type ==
467 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
468 an_supported_speed |= (SUPPORTED_100baseT_Half |
469 SUPPORTED_100baseT_Full);
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000470 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000471 DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000472 return -EINVAL;
473 }
474
475 /* advertise the requested speed and duplex if supported */
Yaniv Rosner75318322012-01-17 02:33:27 +0000476 if (cmd->advertising & ~an_supported_speed) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000477 DP(BNX2X_MSG_ETHTOOL,
478 "Advertisement parameters are not supported\n");
David S. Miller8decf862011-09-22 03:23:13 -0400479 return -EINVAL;
480 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000481
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000482 bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
David S. Miller8decf862011-09-22 03:23:13 -0400483 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
484 bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000485 cmd->advertising);
David S. Miller8decf862011-09-22 03:23:13 -0400486 if (cmd->advertising) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000487
David S. Miller8decf862011-09-22 03:23:13 -0400488 bp->link_params.speed_cap_mask[cfg_idx] = 0;
489 if (cmd->advertising & ADVERTISED_10baseT_Half) {
490 bp->link_params.speed_cap_mask[cfg_idx] |=
491 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
492 }
493 if (cmd->advertising & ADVERTISED_10baseT_Full)
494 bp->link_params.speed_cap_mask[cfg_idx] |=
495 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
496
497 if (cmd->advertising & ADVERTISED_100baseT_Full)
498 bp->link_params.speed_cap_mask[cfg_idx] |=
499 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
500
501 if (cmd->advertising & ADVERTISED_100baseT_Half) {
502 bp->link_params.speed_cap_mask[cfg_idx] |=
503 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
504 }
505 if (cmd->advertising & ADVERTISED_1000baseT_Half) {
506 bp->link_params.speed_cap_mask[cfg_idx] |=
507 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
508 }
509 if (cmd->advertising & (ADVERTISED_1000baseT_Full |
510 ADVERTISED_1000baseKX_Full))
511 bp->link_params.speed_cap_mask[cfg_idx] |=
512 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
513
514 if (cmd->advertising & (ADVERTISED_10000baseT_Full |
515 ADVERTISED_10000baseKX4_Full |
516 ADVERTISED_10000baseKR_Full))
517 bp->link_params.speed_cap_mask[cfg_idx] |=
518 PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
Yaniv Rosnerbe94bea2013-02-27 13:06:45 +0000519
520 if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
521 bp->link_params.speed_cap_mask[cfg_idx] |=
522 PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
David S. Miller8decf862011-09-22 03:23:13 -0400523 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000524 } else { /* forced speed */
525 /* advertise the requested speed and duplex if supported */
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000526 switch (speed) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000527 case SPEED_10:
528 if (cmd->duplex == DUPLEX_FULL) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000529 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000530 SUPPORTED_10baseT_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000531 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000532 "10M full not supported\n");
533 return -EINVAL;
534 }
535
536 advertising = (ADVERTISED_10baseT_Full |
537 ADVERTISED_TP);
538 } else {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000539 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000540 SUPPORTED_10baseT_Half)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000541 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000542 "10M half not supported\n");
543 return -EINVAL;
544 }
545
546 advertising = (ADVERTISED_10baseT_Half |
547 ADVERTISED_TP);
548 }
549 break;
550
551 case SPEED_100:
552 if (cmd->duplex == DUPLEX_FULL) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000553 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000554 SUPPORTED_100baseT_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000555 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000556 "100M full not supported\n");
557 return -EINVAL;
558 }
559
560 advertising = (ADVERTISED_100baseT_Full |
561 ADVERTISED_TP);
562 } else {
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000563 if (!(bp->port.supported[cfg_idx] &
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000564 SUPPORTED_100baseT_Half)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000565 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000566 "100M half not supported\n");
567 return -EINVAL;
568 }
569
570 advertising = (ADVERTISED_100baseT_Half |
571 ADVERTISED_TP);
572 }
573 break;
574
575 case SPEED_1000:
576 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000577 DP(BNX2X_MSG_ETHTOOL,
578 "1G half not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000579 return -EINVAL;
580 }
581
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300582 if (bp->port.supported[cfg_idx] &
583 SUPPORTED_1000baseT_Full) {
584 advertising = (ADVERTISED_1000baseT_Full |
585 ADVERTISED_TP);
586
587 } else if (bp->port.supported[cfg_idx] &
588 SUPPORTED_1000baseKX_Full) {
589 advertising = ADVERTISED_1000baseKX_Full;
590 } else {
Merav Sicron51c1a582012-03-18 10:33:38 +0000591 DP(BNX2X_MSG_ETHTOOL,
592 "1G full not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000593 return -EINVAL;
594 }
595
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000596 break;
597
598 case SPEED_2500:
599 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000600 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000601 "2.5G half not supported\n");
602 return -EINVAL;
603 }
604
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000605 if (!(bp->port.supported[cfg_idx]
606 & SUPPORTED_2500baseX_Full)) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000607 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000608 "2.5G full not supported\n");
609 return -EINVAL;
610 }
611
612 advertising = (ADVERTISED_2500baseX_Full |
613 ADVERTISED_TP);
614 break;
615
616 case SPEED_10000:
617 if (cmd->duplex != DUPLEX_FULL) {
Merav Sicron51c1a582012-03-18 10:33:38 +0000618 DP(BNX2X_MSG_ETHTOOL,
619 "10G half not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000620 return -EINVAL;
621 }
Yuval Mintzdbef8072012-06-20 19:05:22 +0000622 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300623 if ((bp->port.supported[cfg_idx] &
624 SUPPORTED_10000baseT_Full) &&
625 (bp->link_params.phy[phy_idx].media_type !=
Yuval Mintzdbef8072012-06-20 19:05:22 +0000626 ETH_PHY_SFP_1G_FIBER)) {
Yuval Mintz5d67c1c2015-06-25 15:19:22 +0300627 advertising = (ADVERTISED_10000baseT_Full |
628 ADVERTISED_FIBRE);
629 } else if (bp->port.supported[cfg_idx] &
630 SUPPORTED_10000baseKR_Full) {
631 advertising = (ADVERTISED_10000baseKR_Full |
632 ADVERTISED_FIBRE);
633 } else {
Merav Sicron51c1a582012-03-18 10:33:38 +0000634 DP(BNX2X_MSG_ETHTOOL,
635 "10G full not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000636 return -EINVAL;
637 }
638
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000639 break;
640
641 default:
Merav Sicron51c1a582012-03-18 10:33:38 +0000642 DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000643 return -EINVAL;
644 }
645
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000646 bp->link_params.req_line_speed[cfg_idx] = speed;
647 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
648 bp->port.advertising[cfg_idx] = advertising;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000649 }
650
Merav Sicron51c1a582012-03-18 10:33:38 +0000651 DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +0000652 " req_duplex %d advertising 0x%x\n",
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000653 bp->link_params.req_line_speed[cfg_idx],
654 bp->link_params.req_duplex[cfg_idx],
655 bp->port.advertising[cfg_idx]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000656
Yaniv Rosnera22f0782010-09-07 11:41:20 +0000657 /* Set new config */
658 bp->link_params.multi_phy_config = new_multi_phy_config;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000659 if (netif_running(dev)) {
660 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
661 bnx2x_link_set(bp);
662 }
663
664 return 0;
665}
666
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000667#define DUMP_ALL_PRESETS 0x1FFF
668#define DUMP_MAX_PRESETS 13
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000669
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000670static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000671{
672 if (CHIP_IS_E1(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000673 return dump_num_registers[0][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000674 else if (CHIP_IS_E1H(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000675 return dump_num_registers[1][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000676 else if (CHIP_IS_E2(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000677 return dump_num_registers[2][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000678 else if (CHIP_IS_E3A0(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000679 return dump_num_registers[3][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000680 else if (CHIP_IS_E3B0(bp))
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000681 return dump_num_registers[4][preset-1];
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000682 else
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000683 return 0;
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000684}
685
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000686static int __bnx2x_get_regs_len(struct bnx2x *bp)
687{
688 u32 preset_idx;
689 int regdump_len = 0;
690
691 /* Calculate the total preset regs length */
692 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
693 regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
694
695 return regdump_len;
696}
697
698static int bnx2x_get_regs_len(struct net_device *dev)
699{
700 struct bnx2x *bp = netdev_priv(dev);
701 int regdump_len = 0;
702
Yuval Mintz75543742013-09-28 08:46:08 +0300703 if (IS_VF(bp))
704 return 0;
705
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000706 regdump_len = __bnx2x_get_regs_len(bp);
707 regdump_len *= 4;
708 regdump_len += sizeof(struct dump_header);
709
710 return regdump_len;
711}
712
713#define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
714#define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
715#define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
716#define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
717#define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
718
719#define IS_REG_IN_PRESET(presets, idx) \
720 ((presets & (1 << (idx-1))) == (1 << (idx-1)))
721
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000722/******* Paged registers info selectors ********/
Eric Dumazet1191cb82012-04-27 21:39:21 +0000723static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000724{
725 if (CHIP_IS_E2(bp))
726 return page_vals_e2;
727 else if (CHIP_IS_E3(bp))
728 return page_vals_e3;
729 else
730 return NULL;
731}
732
Eric Dumazet1191cb82012-04-27 21:39:21 +0000733static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000734{
735 if (CHIP_IS_E2(bp))
736 return PAGE_MODE_VALUES_E2;
737 else if (CHIP_IS_E3(bp))
738 return PAGE_MODE_VALUES_E3;
739 else
740 return 0;
741}
742
Eric Dumazet1191cb82012-04-27 21:39:21 +0000743static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000744{
745 if (CHIP_IS_E2(bp))
746 return page_write_regs_e2;
747 else if (CHIP_IS_E3(bp))
748 return page_write_regs_e3;
749 else
750 return NULL;
751}
752
Eric Dumazet1191cb82012-04-27 21:39:21 +0000753static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000754{
755 if (CHIP_IS_E2(bp))
756 return PAGE_WRITE_REGS_E2;
757 else if (CHIP_IS_E3(bp))
758 return PAGE_WRITE_REGS_E3;
759 else
760 return 0;
761}
762
Eric Dumazet1191cb82012-04-27 21:39:21 +0000763static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000764{
765 if (CHIP_IS_E2(bp))
766 return page_read_regs_e2;
767 else if (CHIP_IS_E3(bp))
768 return page_read_regs_e3;
769 else
770 return NULL;
771}
772
Eric Dumazet1191cb82012-04-27 21:39:21 +0000773static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000774{
775 if (CHIP_IS_E2(bp))
776 return PAGE_READ_REGS_E2;
777 else if (CHIP_IS_E3(bp))
778 return PAGE_READ_REGS_E3;
779 else
780 return 0;
781}
782
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000783static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
784 const struct reg_addr *reg_info)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000785{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000786 if (CHIP_IS_E1(bp))
787 return IS_E1_REG(reg_info->chips);
788 else if (CHIP_IS_E1H(bp))
789 return IS_E1H_REG(reg_info->chips);
790 else if (CHIP_IS_E2(bp))
791 return IS_E2_REG(reg_info->chips);
792 else if (CHIP_IS_E3A0(bp))
793 return IS_E3A0_REG(reg_info->chips);
794 else if (CHIP_IS_E3B0(bp))
795 return IS_E3B0_REG(reg_info->chips);
796 else
797 return false;
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000798}
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000799
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000800static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
801 const struct wreg_addr *wreg_info)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000802{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000803 if (CHIP_IS_E1(bp))
804 return IS_E1_REG(wreg_info->chips);
805 else if (CHIP_IS_E1H(bp))
806 return IS_E1H_REG(wreg_info->chips);
807 else if (CHIP_IS_E2(bp))
808 return IS_E2_REG(wreg_info->chips);
809 else if (CHIP_IS_E3A0(bp))
810 return IS_E3A0_REG(wreg_info->chips);
811 else if (CHIP_IS_E3B0(bp))
812 return IS_E3B0_REG(wreg_info->chips);
813 else
814 return false;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000815}
816
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000817/**
818 * bnx2x_read_pages_regs - read "paged" registers
819 *
820 * @bp device handle
821 * @p output buffer
822 *
Yuval Mintz2de67432013-01-23 03:21:43 +0000823 * Reads "paged" memories: memories that may only be read by first writing to a
824 * specific address ("write address") and then reading from a specific address
825 * ("read address"). There may be more than one write address per "page" and
826 * more than one read address per write address.
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000827 */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000828static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000829{
830 u32 i, j, k, n;
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000831
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000832 /* addresses of the paged registers */
833 const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
834 /* number of paged registers */
835 int num_pages = __bnx2x_get_page_reg_num(bp);
836 /* write addresses */
837 const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
838 /* number of write addresses */
839 int write_num = __bnx2x_get_page_write_num(bp);
840 /* read addresses info */
841 const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
842 /* number of read addresses */
843 int read_num = __bnx2x_get_page_read_num(bp);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000844 u32 addr, size;
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000845
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000846 for (i = 0; i < num_pages; i++) {
847 for (j = 0; j < write_num; j++) {
848 REG_WR(bp, write_addr[j], page_addr[i]);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000849
850 for (k = 0; k < read_num; k++) {
851 if (IS_REG_IN_PRESET(read_addr[k].presets,
852 preset)) {
853 size = read_addr[k].size;
854 for (n = 0; n < size; n++) {
855 addr = read_addr[k].addr + n*4;
856 *p++ = REG_RD(bp, addr);
857 }
858 }
859 }
Dmitry Kravkovf2e08992010-10-06 03:28:26 +0000860 }
861 }
862}
863
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000864static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000865{
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000866 u32 i, j, addr;
867 const struct wreg_addr *wreg_addr_p = NULL;
868
869 if (CHIP_IS_E1(bp))
870 wreg_addr_p = &wreg_addr_e1;
871 else if (CHIP_IS_E1H(bp))
872 wreg_addr_p = &wreg_addr_e1h;
873 else if (CHIP_IS_E2(bp))
874 wreg_addr_p = &wreg_addr_e2;
875 else if (CHIP_IS_E3A0(bp))
876 wreg_addr_p = &wreg_addr_e3;
877 else if (CHIP_IS_E3B0(bp))
878 wreg_addr_p = &wreg_addr_e3b0;
879
880 /* Read the idle_chk registers */
881 for (i = 0; i < IDLE_REGS_COUNT; i++) {
882 if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
883 IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
884 for (j = 0; j < idle_reg_addrs[i].size; j++)
885 *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
886 }
887 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000888
889 /* Read the regular registers */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000890 for (i = 0; i < REGS_COUNT; i++) {
891 if (bnx2x_is_reg_in_chip(bp, &reg_addrs[i]) &&
892 IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000893 for (j = 0; j < reg_addrs[i].size; j++)
894 *p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000895 }
896 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000897
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000898 /* Read the CAM registers */
899 if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
900 IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
901 for (i = 0; i < wreg_addr_p->size; i++) {
902 *p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
903
904 /* In case of wreg_addr register, read additional
905 registers from read_regs array
906 */
907 for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
908 addr = *(wreg_addr_p->read_regs);
909 *p++ = REG_RD(bp, addr + j*4);
910 }
911 }
912 }
913
914 /* Paged registers are supported in E2 & E3 only */
915 if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
Yuval Mintz16a5fd92013-06-02 00:06:18 +0000916 /* Read "paged" registers */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000917 bnx2x_read_pages_regs(bp, p, preset);
918 }
919
920 return 0;
921}
922
923static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
924{
925 u32 preset_idx;
926
927 /* Read all registers, by reading all preset registers */
928 for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
929 /* Skip presets with IOR */
930 if ((preset_idx == 2) ||
931 (preset_idx == 5) ||
932 (preset_idx == 8) ||
933 (preset_idx == 11))
934 continue;
935 __bnx2x_get_preset_regs(bp, p, preset_idx);
936 p += __bnx2x_get_preset_regs_len(bp, preset_idx);
937 }
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000938}
939
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000940static void bnx2x_get_regs(struct net_device *dev,
941 struct ethtool_regs *regs, void *_p)
942{
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000943 u32 *p = _p;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000944 struct bnx2x *bp = netdev_priv(dev);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000945 struct dump_header dump_hdr = {0};
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000946
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000947 regs->version = 2;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000948 memset(p, 0, regs->len);
949
950 if (!netif_running(bp->dev))
951 return;
952
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000953 /* Disable parity attentions as long as following dump may
954 * cause false alarms by reading never written registers. We
955 * will re-enable parity attentions right after the dump.
956 */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000957
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000958 bnx2x_disable_blocks_parity(bp);
959
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000960 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
961 dump_hdr.preset = DUMP_ALL_PRESETS;
962 dump_hdr.version = BNX2X_DUMP_VERSION;
963
964 /* dump_meta_data presents OR of CHIP and PATH. */
965 if (CHIP_IS_E1(bp)) {
966 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
967 } else if (CHIP_IS_E1H(bp)) {
968 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
969 } else if (CHIP_IS_E2(bp)) {
970 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
971 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
972 } else if (CHIP_IS_E3A0(bp)) {
973 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
974 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
975 } else if (CHIP_IS_E3B0(bp)) {
976 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
977 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
978 }
979
980 memcpy(p, &dump_hdr, sizeof(struct dump_header));
981 p += dump_hdr.header_size + 1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000982
Vladislav Zolotarov0fea29c2011-07-21 07:57:23 +0000983 /* Actually read the registers */
984 __bnx2x_get_regs(bp, p);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +0000985
Dmitry Kravkov4293b9f2013-10-20 16:51:33 +0200986 /* Re-enable parity attentions */
Vladislav Zolotarov4a33bc02011-01-09 02:20:04 +0000987 bnx2x_clear_blocks_parity(bp);
Vladislav Zolotarovc9ee9202011-06-14 01:33:51 +0000988 bnx2x_enable_blocks_parity(bp);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +0000989}
990
991static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
992{
993 struct bnx2x *bp = netdev_priv(dev);
994 int regdump_len = 0;
995
996 regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
997 regdump_len *= 4;
998 regdump_len += sizeof(struct dump_header);
999
1000 return regdump_len;
1001}
1002
1003static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
1004{
1005 struct bnx2x *bp = netdev_priv(dev);
1006
1007 /* Use the ethtool_dump "flag" field as the dump preset index */
Michal Schmidt5bb680d2013-07-01 17:23:06 +02001008 if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
1009 return -EINVAL;
1010
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001011 bp->dump_preset_idx = val->flag;
1012 return 0;
1013}
1014
1015static int bnx2x_get_dump_flag(struct net_device *dev,
1016 struct ethtool_dump *dump)
1017{
1018 struct bnx2x *bp = netdev_priv(dev);
1019
Michal Schmidt8cc2d922013-07-01 17:23:20 +02001020 dump->version = BNX2X_DUMP_VERSION;
1021 dump->flag = bp->dump_preset_idx;
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001022 /* Calculate the requested preset idx length */
1023 dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
1024 DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
1025 bp->dump_preset_idx, dump->len);
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001026 return 0;
1027}
1028
1029static int bnx2x_get_dump_data(struct net_device *dev,
1030 struct ethtool_dump *dump,
1031 void *buffer)
1032{
1033 u32 *p = buffer;
1034 struct bnx2x *bp = netdev_priv(dev);
1035 struct dump_header dump_hdr = {0};
1036
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001037 /* Disable parity attentions as long as following dump may
1038 * cause false alarms by reading never written registers. We
1039 * will re-enable parity attentions right after the dump.
1040 */
1041
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001042 bnx2x_disable_blocks_parity(bp);
1043
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001044 dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
1045 dump_hdr.preset = bp->dump_preset_idx;
1046 dump_hdr.version = BNX2X_DUMP_VERSION;
1047
1048 DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
1049
1050 /* dump_meta_data presents OR of CHIP and PATH. */
1051 if (CHIP_IS_E1(bp)) {
1052 dump_hdr.dump_meta_data = DUMP_CHIP_E1;
1053 } else if (CHIP_IS_E1H(bp)) {
1054 dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
1055 } else if (CHIP_IS_E2(bp)) {
1056 dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
1057 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1058 } else if (CHIP_IS_E3A0(bp)) {
1059 dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
1060 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1061 } else if (CHIP_IS_E3B0(bp)) {
1062 dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
1063 (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1064 }
1065
1066 memcpy(p, &dump_hdr, sizeof(struct dump_header));
1067 p += dump_hdr.header_size + 1;
1068
1069 /* Actually read the registers */
1070 __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
1071
Dmitry Kravkov4293b9f2013-10-20 16:51:33 +02001072 /* Re-enable parity attentions */
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001073 bnx2x_clear_blocks_parity(bp);
1074 bnx2x_enable_blocks_parity(bp);
1075
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001076 return 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001077}
1078
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001079static void bnx2x_get_drvinfo(struct net_device *dev,
1080 struct ethtool_drvinfo *info)
1081{
1082 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001083
Rick Jones68aad782011-11-07 13:29:27 +00001084 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1085 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001086
Ariel Elior8ca5e172013-01-01 05:22:34 +00001087 bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));
1088
Rick Jones68aad782011-11-07 13:29:27 +00001089 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001090 info->n_stats = BNX2X_NUM_STATS;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00001091 info->testinfo_len = BNX2X_NUM_TESTS(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001092 info->eedump_len = bp->common.flash_size;
1093 info->regdump_len = bnx2x_get_regs_len(dev);
1094}
1095
1096static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1097{
1098 struct bnx2x *bp = netdev_priv(dev);
1099
1100 if (bp->flags & NO_WOL_FLAG) {
1101 wol->supported = 0;
1102 wol->wolopts = 0;
1103 } else {
1104 wol->supported = WAKE_MAGIC;
1105 if (bp->wol)
1106 wol->wolopts = WAKE_MAGIC;
1107 else
1108 wol->wolopts = 0;
1109 }
1110 memset(&wol->sopass, 0, sizeof(wol->sopass));
1111}
1112
1113static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1114{
1115 struct bnx2x *bp = netdev_priv(dev);
1116
Merav Sicron51c1a582012-03-18 10:33:38 +00001117 if (wol->wolopts & ~WAKE_MAGIC) {
Yuval Mintz2de67432013-01-23 03:21:43 +00001118 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001119 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001120 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001121
1122 if (wol->wolopts & WAKE_MAGIC) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001123 if (bp->flags & NO_WOL_FLAG) {
Yuval Mintz2de67432013-01-23 03:21:43 +00001124 DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001125 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001126 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001127 bp->wol = 1;
1128 } else
1129 bp->wol = 0;
1130
1131 return 0;
1132}
1133
1134static u32 bnx2x_get_msglevel(struct net_device *dev)
1135{
1136 struct bnx2x *bp = netdev_priv(dev);
1137
1138 return bp->msg_enable;
1139}
1140
1141static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
1142{
1143 struct bnx2x *bp = netdev_priv(dev);
1144
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001145 if (capable(CAP_NET_ADMIN)) {
1146 /* dump MCP trace */
Ariel Eliorad5afc82013-01-01 05:22:26 +00001147 if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001148 bnx2x_fw_dump_lvl(bp, KERN_INFO);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001149 bp->msg_enable = level;
Dmitry Kravkov7a25cc72011-06-14 01:33:25 +00001150 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001151}
1152
1153static int bnx2x_nway_reset(struct net_device *dev)
1154{
1155 struct bnx2x *bp = netdev_priv(dev);
1156
1157 if (!bp->port.pmf)
1158 return 0;
1159
1160 if (netif_running(dev)) {
1161 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Yuval Mintz5d07d862012-09-13 02:56:21 +00001162 bnx2x_force_link_reset(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001163 bnx2x_link_set(bp);
1164 }
1165
1166 return 0;
1167}
1168
1169static u32 bnx2x_get_link(struct net_device *dev)
1170{
1171 struct bnx2x *bp = netdev_priv(dev);
1172
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00001173 if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001174 return 0;
1175
Dmitry Kravkov6495d152014-06-26 14:31:04 +03001176 if (IS_VF(bp))
1177 return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
1178 &bp->vf_link_vars.link_report_flags);
1179
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001180 return bp->link_vars.link_up;
1181}
1182
1183static int bnx2x_get_eeprom_len(struct net_device *dev)
1184{
1185 struct bnx2x *bp = netdev_priv(dev);
1186
1187 return bp->common.flash_size;
1188}
1189
Yuval Mintz16a5fd92013-06-02 00:06:18 +00001190/* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
1191 * had we done things the other way around, if two pfs from the same port would
Ariel Eliorf16da432012-01-26 06:01:50 +00001192 * attempt to access nvram at the same time, we could run into a scenario such
1193 * as:
1194 * pf A takes the port lock.
1195 * pf B succeeds in taking the same lock since they are from the same port.
1196 * pf A takes the per pf misc lock. Performs eeprom access.
1197 * pf A finishes. Unlocks the per pf misc lock.
1198 * Pf B takes the lock and proceeds to perform it's own access.
1199 * pf A unlocks the per port lock, while pf B is still working (!).
1200 * 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 +00001201 * access corrupted by pf B)
Ariel Eliorf16da432012-01-26 06:01:50 +00001202 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001203static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
1204{
1205 int port = BP_PORT(bp);
1206 int count, i;
Ariel Eliorf16da432012-01-26 06:01:50 +00001207 u32 val;
1208
1209 /* acquire HW lock: protect against other PFs in PF Direct Assignment */
1210 bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001211
1212 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001213 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001214 if (CHIP_REV_IS_SLOW(bp))
1215 count *= 100;
1216
1217 /* request access to nvram interface */
1218 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1219 (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
1220
1221 for (i = 0; i < count*10; i++) {
1222 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1223 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
1224 break;
1225
1226 udelay(5);
1227 }
1228
1229 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001230 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1231 "cannot get access to nvram interface\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001232 return -EBUSY;
1233 }
1234
1235 return 0;
1236}
1237
1238static int bnx2x_release_nvram_lock(struct bnx2x *bp)
1239{
1240 int port = BP_PORT(bp);
1241 int count, i;
Ariel Eliorf16da432012-01-26 06:01:50 +00001242 u32 val;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001243
1244 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001245 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001246 if (CHIP_REV_IS_SLOW(bp))
1247 count *= 100;
1248
1249 /* relinquish nvram interface */
1250 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1251 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
1252
1253 for (i = 0; i < count*10; i++) {
1254 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1255 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
1256 break;
1257
1258 udelay(5);
1259 }
1260
1261 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001262 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1263 "cannot free access to nvram interface\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001264 return -EBUSY;
1265 }
1266
Ariel Eliorf16da432012-01-26 06:01:50 +00001267 /* release HW lock: protect against other PFs in PF Direct Assignment */
1268 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001269 return 0;
1270}
1271
1272static void bnx2x_enable_nvram_access(struct bnx2x *bp)
1273{
1274 u32 val;
1275
1276 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1277
1278 /* enable both bits, even on read */
1279 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1280 (val | MCPR_NVM_ACCESS_ENABLE_EN |
1281 MCPR_NVM_ACCESS_ENABLE_WR_EN));
1282}
1283
1284static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1285{
1286 u32 val;
1287
1288 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1289
1290 /* disable both bits, even after read */
1291 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1292 (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1293 MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1294}
1295
1296static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1297 u32 cmd_flags)
1298{
1299 int count, i, rc;
1300 u32 val;
1301
1302 /* build the command word */
1303 cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1304
1305 /* need to clear DONE bit separately */
1306 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1307
1308 /* address of the NVRAM to read from */
1309 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1310 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1311
1312 /* issue a read command */
1313 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1314
1315 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001316 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001317 if (CHIP_REV_IS_SLOW(bp))
1318 count *= 100;
1319
1320 /* wait for completion */
1321 *ret_val = 0;
1322 rc = -EBUSY;
1323 for (i = 0; i < count; i++) {
1324 udelay(5);
1325 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1326
1327 if (val & MCPR_NVM_COMMAND_DONE) {
1328 val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1329 /* we read nvram data in cpu order
1330 * but ethtool sees it as an array of bytes
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001331 * converting to big-endian will do the work
1332 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001333 *ret_val = cpu_to_be32(val);
1334 rc = 0;
1335 break;
1336 }
1337 }
Merav Sicron51c1a582012-03-18 10:33:38 +00001338 if (rc == -EBUSY)
1339 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1340 "nvram read timeout expired\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001341 return rc;
1342}
1343
1344static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1345 int buf_size)
1346{
1347 int rc;
1348 u32 cmd_flags;
1349 __be32 val;
1350
1351 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001352 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001353 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1354 offset, buf_size);
1355 return -EINVAL;
1356 }
1357
1358 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001359 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1360 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001361 offset, buf_size, bp->common.flash_size);
1362 return -EINVAL;
1363 }
1364
1365 /* request access to nvram interface */
1366 rc = bnx2x_acquire_nvram_lock(bp);
1367 if (rc)
1368 return rc;
1369
1370 /* enable access to nvram interface */
1371 bnx2x_enable_nvram_access(bp);
1372
1373 /* read the first word(s) */
1374 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1375 while ((buf_size > sizeof(u32)) && (rc == 0)) {
1376 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1377 memcpy(ret_buf, &val, 4);
1378
1379 /* advance to the next dword */
1380 offset += sizeof(u32);
1381 ret_buf += sizeof(u32);
1382 buf_size -= sizeof(u32);
1383 cmd_flags = 0;
1384 }
1385
1386 if (rc == 0) {
1387 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1388 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1389 memcpy(ret_buf, &val, 4);
1390 }
1391
1392 /* disable access to nvram interface */
1393 bnx2x_disable_nvram_access(bp);
1394 bnx2x_release_nvram_lock(bp);
1395
1396 return rc;
1397}
1398
Dmitry Kravkov85640952013-04-22 03:48:06 +00001399static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
1400 int buf_size)
1401{
1402 int rc;
1403
1404 rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
1405
1406 if (!rc) {
1407 __be32 *be = (__be32 *)buf;
1408
1409 while ((buf_size -= 4) >= 0)
1410 *buf++ = be32_to_cpu(*be++);
1411 }
1412
1413 return rc;
1414}
1415
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001416static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
1417{
1418 int rc = 1;
1419 u16 pm = 0;
1420 struct net_device *dev = pci_get_drvdata(bp->pdev);
1421
Jon Mason29ed74c2013-09-11 11:22:39 -07001422 if (bp->pdev->pm_cap)
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001423 rc = pci_read_config_word(bp->pdev,
Jon Mason29ed74c2013-09-11 11:22:39 -07001424 bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001425
Yuval Mintz829a5072013-06-01 23:02:26 +00001426 if ((rc && !netif_running(dev)) ||
Yuval Mintzc957d092013-06-25 08:50:11 +03001427 (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001428 return false;
1429
1430 return true;
1431}
1432
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001433static int bnx2x_get_eeprom(struct net_device *dev,
1434 struct ethtool_eeprom *eeprom, u8 *eebuf)
1435{
1436 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001437
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001438 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001439 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1440 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001441 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00001442 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001443
Merav Sicron51c1a582012-03-18 10:33:38 +00001444 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001445 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001446 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1447 eeprom->len, eeprom->len);
1448
1449 /* parameters already validated in ethtool_get_eeprom */
1450
Dmitry Kravkovf1691dc2013-04-22 03:48:08 +00001451 return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001452}
1453
Yuval Mintz24ea8182012-06-20 19:05:23 +00001454static int bnx2x_get_module_eeprom(struct net_device *dev,
1455 struct ethtool_eeprom *ee,
1456 u8 *data)
1457{
1458 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001459 int rc = -EINVAL, phy_idx;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001460 u8 *user_data = data;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001461 unsigned int start_addr = ee->offset, xfer_size = 0;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001462
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001463 if (!bnx2x_is_nvm_accessible(bp)) {
Yuval Mintz24ea8182012-06-20 19:05:23 +00001464 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1465 "cannot access eeprom when the interface is down\n");
1466 return -EAGAIN;
1467 }
1468
1469 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001470
1471 /* Read A0 section */
1472 if (start_addr < ETH_MODULE_SFF_8079_LEN) {
1473 /* Limit transfer size to the A0 section boundary */
1474 if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
1475 xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
1476 else
1477 xfer_size = ee->len;
1478 bnx2x_acquire_phy_lock(bp);
Yuval Mintz24ea8182012-06-20 19:05:23 +00001479 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1480 &bp->link_params,
Yaniv Rosner669d69962013-03-27 01:05:18 +00001481 I2C_DEV_ADDR_A0,
1482 start_addr,
Yuval Mintz24ea8182012-06-20 19:05:23 +00001483 xfer_size,
1484 user_data);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001485 bnx2x_release_phy_lock(bp);
1486 if (rc) {
1487 DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
1488
1489 return -EINVAL;
1490 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001491 user_data += xfer_size;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001492 start_addr += xfer_size;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001493 }
1494
Yaniv Rosner669d69962013-03-27 01:05:18 +00001495 /* Read A2 section */
1496 if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
1497 (start_addr < ETH_MODULE_SFF_8472_LEN)) {
1498 xfer_size = ee->len - xfer_size;
1499 /* Limit transfer size to the A2 section boundary */
1500 if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
1501 xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
1502 start_addr -= ETH_MODULE_SFF_8079_LEN;
1503 bnx2x_acquire_phy_lock(bp);
1504 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1505 &bp->link_params,
1506 I2C_DEV_ADDR_A2,
1507 start_addr,
1508 xfer_size,
1509 user_data);
1510 bnx2x_release_phy_lock(bp);
1511 if (rc) {
1512 DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
1513 return -EINVAL;
1514 }
1515 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001516 return rc;
1517}
1518
1519static int bnx2x_get_module_info(struct net_device *dev,
1520 struct ethtool_modinfo *modinfo)
1521{
1522 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001523 int phy_idx, rc;
1524 u8 sff8472_comp, diag_type;
1525
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001526 if (!bnx2x_is_nvm_accessible(bp)) {
Yaniv Rosner669d69962013-03-27 01:05:18 +00001527 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Yuval Mintz24ea8182012-06-20 19:05:23 +00001528 "cannot access eeprom when the interface is down\n");
1529 return -EAGAIN;
1530 }
Yuval Mintz24ea8182012-06-20 19:05:23 +00001531 phy_idx = bnx2x_get_cur_phy_idx(bp);
Yaniv Rosner669d69962013-03-27 01:05:18 +00001532 bnx2x_acquire_phy_lock(bp);
1533 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1534 &bp->link_params,
1535 I2C_DEV_ADDR_A0,
1536 SFP_EEPROM_SFF_8472_COMP_ADDR,
1537 SFP_EEPROM_SFF_8472_COMP_SIZE,
1538 &sff8472_comp);
1539 bnx2x_release_phy_lock(bp);
1540 if (rc) {
1541 DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
1542 return -EINVAL;
1543 }
1544
1545 bnx2x_acquire_phy_lock(bp);
1546 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1547 &bp->link_params,
1548 I2C_DEV_ADDR_A0,
1549 SFP_EEPROM_DIAG_TYPE_ADDR,
1550 SFP_EEPROM_DIAG_TYPE_SIZE,
1551 &diag_type);
1552 bnx2x_release_phy_lock(bp);
1553 if (rc) {
1554 DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
1555 return -EINVAL;
1556 }
1557
1558 if (!sff8472_comp ||
1559 (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
Yuval Mintz24ea8182012-06-20 19:05:23 +00001560 modinfo->type = ETH_MODULE_SFF_8079;
1561 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
Yaniv Rosner669d69962013-03-27 01:05:18 +00001562 } else {
1563 modinfo->type = ETH_MODULE_SFF_8472;
1564 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001565 }
Yaniv Rosner669d69962013-03-27 01:05:18 +00001566 return 0;
Yuval Mintz24ea8182012-06-20 19:05:23 +00001567}
1568
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001569static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1570 u32 cmd_flags)
1571{
1572 int count, i, rc;
1573
1574 /* build the command word */
1575 cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1576
1577 /* need to clear DONE bit separately */
1578 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1579
1580 /* write the data */
1581 REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1582
1583 /* address of the NVRAM to write to */
1584 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1585 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1586
1587 /* issue the write command */
1588 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1589
1590 /* adjust timeout for emulation/FPGA */
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001591 count = BNX2X_NVRAM_TIMEOUT_COUNT;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001592 if (CHIP_REV_IS_SLOW(bp))
1593 count *= 100;
1594
1595 /* wait for completion */
1596 rc = -EBUSY;
1597 for (i = 0; i < count; i++) {
1598 udelay(5);
1599 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1600 if (val & MCPR_NVM_COMMAND_DONE) {
1601 rc = 0;
1602 break;
1603 }
1604 }
1605
Merav Sicron51c1a582012-03-18 10:33:38 +00001606 if (rc == -EBUSY)
1607 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1608 "nvram write timeout expired\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001609 return rc;
1610}
1611
1612#define BYTE_OFFSET(offset) (8 * (offset & 0x03))
1613
1614static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1615 int buf_size)
1616{
1617 int rc;
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001618 u32 cmd_flags, align_offset, val;
1619 __be32 val_be;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001620
1621 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001622 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1623 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001624 offset, buf_size, bp->common.flash_size);
1625 return -EINVAL;
1626 }
1627
1628 /* request access to nvram interface */
1629 rc = bnx2x_acquire_nvram_lock(bp);
1630 if (rc)
1631 return rc;
1632
1633 /* enable access to nvram interface */
1634 bnx2x_enable_nvram_access(bp);
1635
1636 cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1637 align_offset = (offset & ~0x03);
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001638 rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001639
1640 if (rc == 0) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001641 /* nvram data is returned as an array of bytes
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00001642 * convert it back to cpu order
1643 */
Dmitry Kravkov30c20b62013-04-22 03:48:07 +00001644 val = be32_to_cpu(val_be);
1645
Yuval Mintzc957d092013-06-25 08:50:11 +03001646 val &= ~le32_to_cpu((__force __le32)
1647 (0xff << BYTE_OFFSET(offset)));
1648 val |= le32_to_cpu((__force __le32)
1649 (*data_buf << BYTE_OFFSET(offset)));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001650
1651 rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1652 cmd_flags);
1653 }
1654
1655 /* disable access to nvram interface */
1656 bnx2x_disable_nvram_access(bp);
1657 bnx2x_release_nvram_lock(bp);
1658
1659 return rc;
1660}
1661
1662static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1663 int buf_size)
1664{
1665 int rc;
1666 u32 cmd_flags;
1667 u32 val;
1668 u32 written_so_far;
1669
1670 if (buf_size == 1) /* ethtool */
1671 return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1672
1673 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001674 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001675 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1676 offset, buf_size);
1677 return -EINVAL;
1678 }
1679
1680 if (offset + buf_size > bp->common.flash_size) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001681 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1682 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001683 offset, buf_size, bp->common.flash_size);
1684 return -EINVAL;
1685 }
1686
1687 /* request access to nvram interface */
1688 rc = bnx2x_acquire_nvram_lock(bp);
1689 if (rc)
1690 return rc;
1691
1692 /* enable access to nvram interface */
1693 bnx2x_enable_nvram_access(bp);
1694
1695 written_so_far = 0;
1696 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1697 while ((written_so_far < buf_size) && (rc == 0)) {
1698 if (written_so_far == (buf_size - sizeof(u32)))
1699 cmd_flags |= MCPR_NVM_COMMAND_LAST;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001700 else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001701 cmd_flags |= MCPR_NVM_COMMAND_LAST;
Dmitry Kravkov754a2f52011-06-14 01:34:02 +00001702 else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001703 cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1704
1705 memcpy(&val, data_buf, 4);
1706
Yuval Mintz68bf5a12013-12-26 09:57:09 +02001707 /* Notice unlike bnx2x_nvram_read_dword() this will not
1708 * change val using be32_to_cpu(), which causes data to flip
1709 * if the eeprom is read and then written back. This is due
1710 * to tools utilizing this functionality that would break
1711 * if this would be resolved.
1712 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001713 rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1714
1715 /* advance to the next dword */
1716 offset += sizeof(u32);
1717 data_buf += sizeof(u32);
1718 written_so_far += sizeof(u32);
1719 cmd_flags = 0;
1720 }
1721
1722 /* disable access to nvram interface */
1723 bnx2x_disable_nvram_access(bp);
1724 bnx2x_release_nvram_lock(bp);
1725
1726 return rc;
1727}
1728
1729static int bnx2x_set_eeprom(struct net_device *dev,
1730 struct ethtool_eeprom *eeprom, u8 *eebuf)
1731{
1732 struct bnx2x *bp = netdev_priv(dev);
1733 int port = BP_PORT(bp);
1734 int rc = 0;
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001735 u32 ext_phy_config;
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00001736
1737 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001738 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1739 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001740 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00001741 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001742
Merav Sicron51c1a582012-03-18 10:33:38 +00001743 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001744 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001745 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1746 eeprom->len, eeprom->len);
1747
1748 /* parameters already validated in ethtool_set_eeprom */
1749
1750 /* PHY eeprom can be accessed only by the PMF */
1751 if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
Merav Sicron51c1a582012-03-18 10:33:38 +00001752 !bp->port.pmf) {
1753 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1754 "wrong magic or interface is not pmf\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001755 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001756 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001757
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001758 ext_phy_config =
1759 SHMEM_RD(bp,
1760 dev_info.port_hw_config[port].external_phy_config);
1761
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001762 if (eeprom->magic == 0x50485950) {
1763 /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1764 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1765
1766 bnx2x_acquire_phy_lock(bp);
1767 rc |= bnx2x_link_reset(&bp->link_params,
1768 &bp->link_vars, 0);
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001769 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001770 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1771 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1772 MISC_REGISTERS_GPIO_HIGH, port);
1773 bnx2x_release_phy_lock(bp);
1774 bnx2x_link_report(bp);
1775
1776 } else if (eeprom->magic == 0x50485952) {
1777 /* 'PHYR' (0x50485952): re-init link after FW upgrade */
1778 if (bp->state == BNX2X_STATE_OPEN) {
1779 bnx2x_acquire_phy_lock(bp);
1780 rc |= bnx2x_link_reset(&bp->link_params,
1781 &bp->link_vars, 1);
1782
1783 rc |= bnx2x_phy_init(&bp->link_params,
1784 &bp->link_vars);
1785 bnx2x_release_phy_lock(bp);
1786 bnx2x_calc_fc_adv(bp);
1787 }
1788 } else if (eeprom->magic == 0x53985943) {
1789 /* 'PHYC' (0x53985943): PHY FW upgrade completed */
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001790 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001791 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001792
1793 /* DSP Remove Download Mode */
1794 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1795 MISC_REGISTERS_GPIO_LOW, port);
1796
1797 bnx2x_acquire_phy_lock(bp);
1798
Yaniv Rosnere10bc842010-09-07 11:40:50 +00001799 bnx2x_sfx7101_sp_sw_reset(bp,
1800 &bp->link_params.phy[EXT_PHY1]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001801
1802 /* wait 0.5 sec to allow it to run */
1803 msleep(500);
1804 bnx2x_ext_phy_hw_reset(bp, port);
1805 msleep(500);
1806 bnx2x_release_phy_lock(bp);
1807 }
1808 } else
1809 rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1810
1811 return rc;
1812}
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00001813
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001814static int bnx2x_get_coalesce(struct net_device *dev,
1815 struct ethtool_coalesce *coal)
1816{
1817 struct bnx2x *bp = netdev_priv(dev);
1818
1819 memset(coal, 0, sizeof(struct ethtool_coalesce));
1820
1821 coal->rx_coalesce_usecs = bp->rx_ticks;
1822 coal->tx_coalesce_usecs = bp->tx_ticks;
1823
1824 return 0;
1825}
1826
1827static int bnx2x_set_coalesce(struct net_device *dev,
1828 struct ethtool_coalesce *coal)
1829{
1830 struct bnx2x *bp = netdev_priv(dev);
1831
1832 bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1833 if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1834 bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1835
1836 bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1837 if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1838 bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1839
1840 if (netif_running(dev))
1841 bnx2x_update_coalesce(bp);
1842
1843 return 0;
1844}
1845
1846static void bnx2x_get_ringparam(struct net_device *dev,
1847 struct ethtool_ringparam *ering)
1848{
1849 struct bnx2x *bp = netdev_priv(dev);
1850
1851 ering->rx_max_pending = MAX_RX_AVAIL;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001852
Dmitry Kravkov25141582010-09-12 05:48:28 +00001853 if (bp->rx_ring_size)
1854 ering->rx_pending = bp->rx_ring_size;
1855 else
David S. Miller8decf862011-09-22 03:23:13 -04001856 ering->rx_pending = MAX_RX_AVAIL;
Dmitry Kravkov25141582010-09-12 05:48:28 +00001857
Barak Witkowskia3348722012-04-23 03:04:46 +00001858 ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001859 ering->tx_pending = bp->tx_ring_size;
1860}
1861
1862static int bnx2x_set_ringparam(struct net_device *dev,
1863 struct ethtool_ringparam *ering)
1864{
1865 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001866
Yuval Mintz04c46732013-01-23 03:21:46 +00001867 DP(BNX2X_MSG_ETHTOOL,
1868 "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
1869 ering->rx_pending, ering->tx_pending);
1870
Yuval Mintz909d9fa2015-04-22 12:47:32 +03001871 if (pci_num_vf(bp->pdev)) {
1872 DP(BNX2X_MSG_IOV,
1873 "VFs are enabled, can not change ring parameters\n");
1874 return -EPERM;
1875 }
1876
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001877 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001878 DP(BNX2X_MSG_ETHTOOL,
1879 "Handling parity error recovery. Try again later\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001880 return -EAGAIN;
1881 }
1882
1883 if ((ering->rx_pending > MAX_RX_AVAIL) ||
Dmitry Kravkovb3b83c32011-05-04 23:50:33 +00001884 (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1885 MIN_RX_SIZE_TPA)) ||
Dmitry Kravkov2e98ffc2014-09-17 16:24:36 +03001886 (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
Merav Sicron51c1a582012-03-18 10:33:38 +00001887 (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
1888 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001889 return -EINVAL;
Merav Sicron51c1a582012-03-18 10:33:38 +00001890 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001891
1892 bp->rx_ring_size = ering->rx_pending;
1893 bp->tx_ring_size = ering->tx_pending;
1894
Dmitry Kravkova9fccec2011-06-14 01:33:30 +00001895 return bnx2x_reload_if_running(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001896}
1897
1898static void bnx2x_get_pauseparam(struct net_device *dev,
1899 struct ethtool_pauseparam *epause)
1900{
1901 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001902 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001903 int cfg_reg;
1904
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001905 epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1906 BNX2X_FLOW_CTRL_AUTO);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001907
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001908 if (!epause->autoneg)
Yuval Mintz241fb5d2012-03-12 08:53:13 +00001909 cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001910 else
1911 cfg_reg = bp->link_params.req_fc_auto_adv;
1912
1913 epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001914 BNX2X_FLOW_CTRL_RX);
Mintz Yuval9e7e8392012-02-15 02:10:24 +00001915 epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001916 BNX2X_FLOW_CTRL_TX);
1917
Merav Sicron51c1a582012-03-18 10:33:38 +00001918 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001919 " autoneg %d rx_pause %d tx_pause %d\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001920 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1921}
1922
1923static int bnx2x_set_pauseparam(struct net_device *dev,
1924 struct ethtool_pauseparam *epause)
1925{
1926 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001927 u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
Dmitry Kravkovfb3bff12010-10-06 03:26:40 +00001928 if (IS_MF(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001929 return 0;
1930
Merav Sicron51c1a582012-03-18 10:33:38 +00001931 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
Joe Perchesf1deab52011-08-14 12:16:21 +00001932 " autoneg %d rx_pause %d tx_pause %d\n",
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001933 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1934
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001935 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001936
1937 if (epause->rx_pause)
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001938 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001939
1940 if (epause->tx_pause)
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001941 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001942
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001943 if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
1944 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001945
1946 if (epause->autoneg) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001947 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00001948 DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001949 return -EINVAL;
1950 }
1951
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001952 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
1953 bp->link_params.req_flow_ctrl[cfg_idx] =
1954 BNX2X_FLOW_CTRL_AUTO;
1955 }
Yaniv Rosnerba35a0f2013-04-24 01:44:59 +00001956 bp->link_params.req_fc_auto_adv = 0;
Yaniv Rosner5cd75f02012-09-11 04:34:12 +00001957 if (epause->rx_pause)
1958 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
1959
1960 if (epause->tx_pause)
1961 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
Yaniv Rosnerba35a0f2013-04-24 01:44:59 +00001962
1963 if (!bp->link_params.req_fc_auto_adv)
1964 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001965 }
1966
Merav Sicron51c1a582012-03-18 10:33:38 +00001967 DP(BNX2X_MSG_ETHTOOL,
Yaniv Rosnera22f0782010-09-07 11:41:20 +00001968 "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001969
1970 if (netif_running(dev)) {
1971 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1972 bnx2x_link_set(bp);
1973 }
1974
1975 return 0;
1976}
1977
Merav Sicron58893352012-09-23 03:12:23 +00001978static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00001979 "register_test (offline) ",
1980 "memory_test (offline) ",
1981 "int_loopback_test (offline)",
1982 "ext_loopback_test (offline)",
1983 "nvram_test (online) ",
1984 "interrupt_test (online) ",
1985 "link_test (online) "
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00001986};
1987
Yuval Mintz3521b4192013-05-22 21:21:49 +00001988enum {
1989 BNX2X_PRI_FLAG_ISCSI,
1990 BNX2X_PRI_FLAG_FCOE,
1991 BNX2X_PRI_FLAG_STORAGE,
1992 BNX2X_PRI_FLAG_LEN,
1993};
1994
1995static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
1996 "iSCSI offload support",
1997 "FCoE offload support",
1998 "Storage only interface"
1999};
2000
Yuval Mintze9939c82012-06-06 17:13:08 +00002001static u32 bnx2x_eee_to_adv(u32 eee_adv)
2002{
2003 u32 modes = 0;
2004
2005 if (eee_adv & SHMEM_EEE_100M_ADV)
2006 modes |= ADVERTISED_100baseT_Full;
2007 if (eee_adv & SHMEM_EEE_1G_ADV)
2008 modes |= ADVERTISED_1000baseT_Full;
2009 if (eee_adv & SHMEM_EEE_10G_ADV)
2010 modes |= ADVERTISED_10000baseT_Full;
2011
2012 return modes;
2013}
2014
2015static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
2016{
2017 u32 eee_adv = 0;
2018 if (modes & ADVERTISED_100baseT_Full)
2019 eee_adv |= SHMEM_EEE_100M_ADV;
2020 if (modes & ADVERTISED_1000baseT_Full)
2021 eee_adv |= SHMEM_EEE_1G_ADV;
2022 if (modes & ADVERTISED_10000baseT_Full)
2023 eee_adv |= SHMEM_EEE_10G_ADV;
2024
2025 return eee_adv << shift;
2026}
2027
2028static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2029{
2030 struct bnx2x *bp = netdev_priv(dev);
2031 u32 eee_cfg;
2032
2033 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2034 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2035 return -EOPNOTSUPP;
2036 }
2037
Yuval Mintz08e9acc2012-09-10 05:51:04 +00002038 eee_cfg = bp->link_vars.eee_status;
Yuval Mintze9939c82012-06-06 17:13:08 +00002039
2040 edata->supported =
2041 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
2042 SHMEM_EEE_SUPPORTED_SHIFT);
2043
2044 edata->advertised =
2045 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
2046 SHMEM_EEE_ADV_STATUS_SHIFT);
2047 edata->lp_advertised =
2048 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
2049 SHMEM_EEE_LP_ADV_STATUS_SHIFT);
2050
2051 /* SHMEM value is in 16u units --> Convert to 1u units. */
2052 edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
2053
2054 edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
2055 edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
2056 edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
2057
2058 return 0;
2059}
2060
2061static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2062{
2063 struct bnx2x *bp = netdev_priv(dev);
2064 u32 eee_cfg;
2065 u32 advertised;
2066
2067 if (IS_MF(bp))
2068 return 0;
2069
2070 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2071 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2072 return -EOPNOTSUPP;
2073 }
2074
Yuval Mintz08e9acc2012-09-10 05:51:04 +00002075 eee_cfg = bp->link_vars.eee_status;
Yuval Mintze9939c82012-06-06 17:13:08 +00002076
2077 if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
2078 DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
2079 return -EOPNOTSUPP;
2080 }
2081
2082 advertised = bnx2x_adv_to_eee(edata->advertised,
2083 SHMEM_EEE_ADV_STATUS_SHIFT);
2084 if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
2085 DP(BNX2X_MSG_ETHTOOL,
Masanari Iidaefc7ce02012-11-02 04:36:17 +00002086 "Direct manipulation of EEE advertisement is not supported\n");
Yuval Mintze9939c82012-06-06 17:13:08 +00002087 return -EINVAL;
2088 }
2089
2090 if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
2091 DP(BNX2X_MSG_ETHTOOL,
2092 "Maximal Tx Lpi timer supported is %x(u)\n",
2093 EEE_MODE_TIMER_MASK);
2094 return -EINVAL;
2095 }
2096 if (edata->tx_lpi_enabled &&
2097 (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
2098 DP(BNX2X_MSG_ETHTOOL,
2099 "Minimal Tx Lpi timer supported is %d(u)\n",
2100 EEE_MODE_NVRAM_AGGRESSIVE_TIME);
2101 return -EINVAL;
2102 }
2103
2104 /* All is well; Apply changes*/
2105 if (edata->eee_enabled)
2106 bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
2107 else
2108 bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
2109
2110 if (edata->tx_lpi_enabled)
2111 bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
2112 else
2113 bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
2114
2115 bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
2116 bp->link_params.eee_mode |= (edata->tx_lpi_timer &
2117 EEE_MODE_TIMER_MASK) |
2118 EEE_MODE_OVERRIDE_NVRAM |
2119 EEE_MODE_OUTPUT_TIME;
2120
Yuval Mintz16a5fd92013-06-02 00:06:18 +00002121 /* Restart link to propagate changes */
Yuval Mintze9939c82012-06-06 17:13:08 +00002122 if (netif_running(dev)) {
2123 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Yuval Mintz5d07d862012-09-13 02:56:21 +00002124 bnx2x_force_link_reset(bp);
Yuval Mintze9939c82012-06-06 17:13:08 +00002125 bnx2x_link_set(bp);
2126 }
2127
2128 return 0;
2129}
2130
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002131enum {
2132 BNX2X_CHIP_E1_OFST = 0,
2133 BNX2X_CHIP_E1H_OFST,
2134 BNX2X_CHIP_E2_OFST,
2135 BNX2X_CHIP_E3_OFST,
2136 BNX2X_CHIP_E3B0_OFST,
2137 BNX2X_CHIP_MAX_OFST
2138};
2139
2140#define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
2141#define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
2142#define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
2143#define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
2144#define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
2145
2146#define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
2147#define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
2148
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002149static int bnx2x_test_registers(struct bnx2x *bp)
2150{
2151 int idx, i, rc = -ENODEV;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002152 u32 wr_val = 0, hw;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002153 int port = BP_PORT(bp);
2154 static const struct {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002155 u32 hw;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002156 u32 offset0;
2157 u32 offset1;
2158 u32 mask;
2159 } reg_tbl[] = {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002160/* 0 */ { BNX2X_CHIP_MASK_ALL,
2161 BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
2162 { BNX2X_CHIP_MASK_ALL,
2163 DORQ_REG_DB_ADDR0, 4, 0xffffffff },
2164 { BNX2X_CHIP_MASK_E1X,
2165 HC_REG_AGG_INT_0, 4, 0x000003ff },
2166 { BNX2X_CHIP_MASK_ALL,
2167 PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
2168 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
2169 PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
2170 { BNX2X_CHIP_MASK_E3B0,
2171 PBF_REG_INIT_CRD_Q0, 4, 0x000007ff },
2172 { BNX2X_CHIP_MASK_ALL,
2173 PRS_REG_CID_PORT_0, 4, 0x00ffffff },
2174 { BNX2X_CHIP_MASK_ALL,
2175 PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
2176 { BNX2X_CHIP_MASK_ALL,
2177 PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2178 { BNX2X_CHIP_MASK_ALL,
2179 PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
2180/* 10 */ { BNX2X_CHIP_MASK_ALL,
2181 PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2182 { BNX2X_CHIP_MASK_ALL,
2183 PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
2184 { BNX2X_CHIP_MASK_ALL,
2185 QM_REG_CONNNUM_0, 4, 0x000fffff },
2186 { BNX2X_CHIP_MASK_ALL,
2187 TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
2188 { BNX2X_CHIP_MASK_ALL,
2189 SRC_REG_KEYRSS0_0, 40, 0xffffffff },
2190 { BNX2X_CHIP_MASK_ALL,
2191 SRC_REG_KEYRSS0_7, 40, 0xffffffff },
2192 { BNX2X_CHIP_MASK_ALL,
2193 XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
2194 { BNX2X_CHIP_MASK_ALL,
2195 XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
2196 { BNX2X_CHIP_MASK_ALL,
2197 XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
2198 { BNX2X_CHIP_MASK_ALL,
2199 NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
2200/* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2201 NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
2202 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2203 NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
2204 { BNX2X_CHIP_MASK_ALL,
2205 NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
2206 { BNX2X_CHIP_MASK_ALL,
2207 NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
2208 { BNX2X_CHIP_MASK_ALL,
2209 NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
2210 { BNX2X_CHIP_MASK_ALL,
2211 NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
2212 { BNX2X_CHIP_MASK_ALL,
2213 NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
2214 { BNX2X_CHIP_MASK_ALL,
2215 NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
2216 { BNX2X_CHIP_MASK_ALL,
2217 NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
2218 { BNX2X_CHIP_MASK_ALL,
2219 NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
2220/* 30 */ { BNX2X_CHIP_MASK_ALL,
2221 NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
2222 { BNX2X_CHIP_MASK_ALL,
2223 NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
2224 { BNX2X_CHIP_MASK_ALL,
2225 NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
2226 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2227 NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
2228 { BNX2X_CHIP_MASK_ALL,
2229 NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
2230 { BNX2X_CHIP_MASK_ALL,
2231 NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
2232 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2233 NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
2234 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2235 NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002236
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002237 { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002238 };
2239
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00002240 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002241 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2242 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002243 return rc;
Merav Sicron51c1a582012-03-18 10:33:38 +00002244 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002245
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002246 if (CHIP_IS_E1(bp))
2247 hw = BNX2X_CHIP_MASK_E1;
2248 else if (CHIP_IS_E1H(bp))
2249 hw = BNX2X_CHIP_MASK_E1H;
2250 else if (CHIP_IS_E2(bp))
2251 hw = BNX2X_CHIP_MASK_E2;
2252 else if (CHIP_IS_E3B0(bp))
2253 hw = BNX2X_CHIP_MASK_E3B0;
2254 else /* e3 A0 */
2255 hw = BNX2X_CHIP_MASK_E3;
2256
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002257 /* Repeat the test twice:
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00002258 * First by writing 0x00000000, second by writing 0xffffffff
2259 */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002260 for (idx = 0; idx < 2; idx++) {
2261
2262 switch (idx) {
2263 case 0:
2264 wr_val = 0;
2265 break;
2266 case 1:
2267 wr_val = 0xffffffff;
2268 break;
2269 }
2270
2271 for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
2272 u32 offset, mask, save_val, val;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002273 if (!(hw & reg_tbl[i].hw))
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002274 continue;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002275
2276 offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
2277 mask = reg_tbl[i].mask;
2278
2279 save_val = REG_RD(bp, offset);
2280
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00002281 REG_WR(bp, offset, wr_val & mask);
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002282
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002283 val = REG_RD(bp, offset);
2284
2285 /* Restore the original register's value */
2286 REG_WR(bp, offset, save_val);
2287
2288 /* verify value is as expected */
2289 if ((val & mask) != (wr_val & mask)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002290 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002291 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
2292 offset, val, wr_val, mask);
2293 goto test_reg_exit;
2294 }
2295 }
2296 }
2297
2298 rc = 0;
2299
2300test_reg_exit:
2301 return rc;
2302}
2303
2304static int bnx2x_test_memory(struct bnx2x *bp)
2305{
2306 int i, j, rc = -ENODEV;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002307 u32 val, index;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002308 static const struct {
2309 u32 offset;
2310 int size;
2311 } mem_tbl[] = {
2312 { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
2313 { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
2314 { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
2315 { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
2316 { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
2317 { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
2318 { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
2319
2320 { 0xffffffff, 0 }
2321 };
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002322
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002323 static const struct {
2324 char *name;
2325 u32 offset;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002326 u32 hw_mask[BNX2X_CHIP_MAX_OFST];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002327 } prty_tbl[] = {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002328 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS,
2329 {0x3ffc0, 0, 0, 0} },
2330 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS,
2331 {0x2, 0x2, 0, 0} },
2332 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
2333 {0, 0, 0, 0} },
2334 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS,
2335 {0x3ffc0, 0, 0, 0} },
2336 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS,
2337 {0x3ffc0, 0, 0, 0} },
2338 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS,
2339 {0x3ffc1, 0, 0, 0} },
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002340
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002341 { NULL, 0xffffffff, {0, 0, 0, 0} }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002342 };
2343
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00002344 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002345 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2346 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002347 return rc;
Merav Sicron51c1a582012-03-18 10:33:38 +00002348 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002349
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002350 if (CHIP_IS_E1(bp))
2351 index = BNX2X_CHIP_E1_OFST;
2352 else if (CHIP_IS_E1H(bp))
2353 index = BNX2X_CHIP_E1H_OFST;
2354 else if (CHIP_IS_E2(bp))
2355 index = BNX2X_CHIP_E2_OFST;
2356 else /* e3 */
2357 index = BNX2X_CHIP_E3_OFST;
2358
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002359 /* pre-Check the parity status */
2360 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2361 val = REG_RD(bp, prty_tbl[i].offset);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002362 if (val & ~(prty_tbl[i].hw_mask[index])) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002363 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002364 "%s is 0x%x\n", prty_tbl[i].name, val);
2365 goto test_mem_exit;
2366 }
2367 }
2368
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002369 /* Go through all the memories */
2370 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
2371 for (j = 0; j < mem_tbl[i].size; j++)
2372 REG_RD(bp, mem_tbl[i].offset + j*4);
2373
2374 /* Check the parity status */
2375 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2376 val = REG_RD(bp, prty_tbl[i].offset);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002377 if (val & ~(prty_tbl[i].hw_mask[index])) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002378 DP(BNX2X_MSG_ETHTOOL,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002379 "%s is 0x%x\n", prty_tbl[i].name, val);
2380 goto test_mem_exit;
2381 }
2382 }
2383
2384 rc = 0;
2385
2386test_mem_exit:
2387 return rc;
2388}
2389
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002390static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002391{
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002392 int cnt = 1400;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002393
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002394 if (link_up) {
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002395 while (bnx2x_link_test(bp, is_serdes) && cnt--)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002396 msleep(20);
2397
2398 if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
Merav Sicron51c1a582012-03-18 10:33:38 +00002399 DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
Merav Sicron8970b2e2012-06-19 07:48:22 +00002400
2401 cnt = 1400;
2402 while (!bp->link_vars.link_up && cnt--)
2403 msleep(20);
2404
2405 if (cnt <= 0 && !bp->link_vars.link_up)
2406 DP(BNX2X_MSG_ETHTOOL,
2407 "Timeout waiting for link init\n");
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002408 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002409}
2410
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002411static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002412{
2413 unsigned int pkt_size, num_pkts, i;
2414 struct sk_buff *skb;
2415 unsigned char *packet;
2416 struct bnx2x_fastpath *fp_rx = &bp->fp[0];
2417 struct bnx2x_fastpath *fp_tx = &bp->fp[0];
Merav Sicron65565882012-06-19 07:48:26 +00002418 struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002419 u16 tx_start_idx, tx_idx;
2420 u16 rx_start_idx, rx_idx;
Dmitry Kravkovb0700b12012-01-23 07:31:53 +00002421 u16 pkt_prod, bd_prod;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002422 struct sw_tx_bd *tx_buf;
2423 struct eth_tx_start_bd *tx_start_bd;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002424 dma_addr_t mapping;
2425 union eth_rx_cqe *cqe;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002426 u8 cqe_fp_flags, cqe_fp_type;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002427 struct sw_rx_bd *rx_buf;
2428 u16 len;
2429 int rc = -ENODEV;
Eric Dumazete52fcb22011-11-14 06:05:34 +00002430 u8 *data;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002431 struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
2432 txdata->txq_index);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002433
2434 /* check the loopback mode */
2435 switch (loopback_mode) {
2436 case BNX2X_PHY_LOOPBACK:
Merav Sicron8970b2e2012-06-19 07:48:22 +00002437 if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
2438 DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002439 return -EINVAL;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002440 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002441 break;
2442 case BNX2X_MAC_LOOPBACK:
Yaniv Rosner32911332011-11-28 00:49:51 +00002443 if (CHIP_IS_E3(bp)) {
2444 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
2445 if (bp->port.supported[cfg_idx] &
2446 (SUPPORTED_10000baseT_Full |
2447 SUPPORTED_20000baseMLD2_Full |
2448 SUPPORTED_20000baseKR2_Full))
2449 bp->link_params.loopback_mode = LOOPBACK_XMAC;
2450 else
2451 bp->link_params.loopback_mode = LOOPBACK_UMAC;
2452 } else
2453 bp->link_params.loopback_mode = LOOPBACK_BMAC;
2454
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002455 bnx2x_phy_init(&bp->link_params, &bp->link_vars);
2456 break;
Merav Sicron8970b2e2012-06-19 07:48:22 +00002457 case BNX2X_EXT_LOOPBACK:
2458 if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
2459 DP(BNX2X_MSG_ETHTOOL,
2460 "Can't configure external loopback\n");
2461 return -EINVAL;
2462 }
2463 break;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002464 default:
Merav Sicron51c1a582012-03-18 10:33:38 +00002465 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002466 return -EINVAL;
2467 }
2468
2469 /* prepare the loopback packet */
2470 pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
2471 bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
Vladislav Zolotarova8c94b92011-02-06 11:21:02 -08002472 skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002473 if (!skb) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002474 DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002475 rc = -ENOMEM;
2476 goto test_loopback_exit;
2477 }
2478 packet = skb_put(skb, pkt_size);
2479 memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
Joe Perchesc7bf7162015-03-02 19:54:47 -08002480 eth_zero_addr(packet + ETH_ALEN);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002481 memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
2482 for (i = ETH_HLEN; i < pkt_size; i++)
2483 packet[i] = (unsigned char) (i & 0xff);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002484 mapping = dma_map_single(&bp->pdev->dev, skb->data,
2485 skb_headlen(skb), DMA_TO_DEVICE);
2486 if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
2487 rc = -ENOMEM;
2488 dev_kfree_skb(skb);
Merav Sicron51c1a582012-03-18 10:33:38 +00002489 DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002490 goto test_loopback_exit;
2491 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002492
2493 /* send the loopback packet */
2494 num_pkts = 0;
Ariel Elior6383c0b2011-07-14 08:31:57 +00002495 tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002496 rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2497
Dmitry Kravkov73dbb5e2011-12-06 02:05:12 +00002498 netdev_tx_sent_queue(txq, skb->len);
2499
Ariel Elior6383c0b2011-07-14 08:31:57 +00002500 pkt_prod = txdata->tx_pkt_prod++;
2501 tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
2502 tx_buf->first_bd = txdata->tx_bd_prod;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002503 tx_buf->skb = skb;
2504 tx_buf->flags = 0;
2505
Ariel Elior6383c0b2011-07-14 08:31:57 +00002506 bd_prod = TX_BD(txdata->tx_bd_prod);
2507 tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002508 tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
2509 tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
2510 tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
2511 tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002512 tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002513 tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002514 SET_FLAG(tx_start_bd->general_data,
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002515 ETH_TX_START_BD_HDR_NBDS,
2516 1);
Yuval Mintz96bed4b2012-10-01 03:46:19 +00002517 SET_FLAG(tx_start_bd->general_data,
2518 ETH_TX_START_BD_PARSE_NBDS,
2519 0);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002520
2521 /* turn on parsing and get a BD */
2522 bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002523
Yuval Mintz96bed4b2012-10-01 03:46:19 +00002524 if (CHIP_IS_E1x(bp)) {
2525 u16 global_data = 0;
2526 struct eth_tx_parse_bd_e1x *pbd_e1x =
2527 &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
2528 memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
2529 SET_FLAG(global_data,
2530 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2531 pbd_e1x->global_data = cpu_to_le16(global_data);
2532 } else {
2533 u32 parsing_data = 0;
2534 struct eth_tx_parse_bd_e2 *pbd_e2 =
2535 &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
2536 memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
2537 SET_FLAG(parsing_data,
2538 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2539 pbd_e2->parsing_data = cpu_to_le32(parsing_data);
2540 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002541 wmb();
2542
Ariel Elior6383c0b2011-07-14 08:31:57 +00002543 txdata->tx_db.data.prod += 2;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002544 barrier();
Ariel Elior6383c0b2011-07-14 08:31:57 +00002545 DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002546
2547 mmiowb();
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002548 barrier();
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002549
2550 num_pkts++;
Ariel Elior6383c0b2011-07-14 08:31:57 +00002551 txdata->tx_bd_prod += 2; /* start + pbd */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002552
2553 udelay(100);
2554
Ariel Elior6383c0b2011-07-14 08:31:57 +00002555 tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002556 if (tx_idx != tx_start_idx + num_pkts)
2557 goto test_loopback_exit;
2558
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002559 /* Unlike HC IGU won't generate an interrupt for status block
2560 * updates that have been performed while interrupts were
2561 * disabled.
2562 */
Eric Dumazete1210d12010-11-24 03:45:10 +00002563 if (bp->common.int_block == INT_BLOCK_IGU) {
2564 /* Disable local BHes to prevent a dead-lock situation between
2565 * sch_direct_xmit() and bnx2x_run_loopback() (calling
2566 * bnx2x_tx_int()), as both are taking netif_tx_lock().
2567 */
2568 local_bh_disable();
Ariel Elior6383c0b2011-07-14 08:31:57 +00002569 bnx2x_tx_int(bp, txdata);
Eric Dumazete1210d12010-11-24 03:45:10 +00002570 local_bh_enable();
2571 }
Dmitry Kravkovf2e08992010-10-06 03:28:26 +00002572
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002573 rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2574 if (rx_idx != rx_start_idx + num_pkts)
2575 goto test_loopback_exit;
2576
Dmitry Kravkovb0700b12012-01-23 07:31:53 +00002577 cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002578 cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002579 cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
2580 if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002581 goto test_loopback_rx_exit;
2582
Dmitry Kravkov621b4d62012-02-20 09:59:08 +00002583 len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002584 if (len != pkt_size)
2585 goto test_loopback_rx_exit;
2586
2587 rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
Vladislav Zolotarov9924caf2011-07-19 01:37:42 +00002588 dma_sync_single_for_cpu(&bp->pdev->dev,
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002589 dma_unmap_addr(rx_buf, mapping),
2590 fp_rx->rx_buf_size, DMA_FROM_DEVICE);
Eric Dumazete52fcb22011-11-14 06:05:34 +00002591 data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002592 for (i = ETH_HLEN; i < pkt_size; i++)
Eric Dumazete52fcb22011-11-14 06:05:34 +00002593 if (*(data + i) != (unsigned char) (i & 0xff))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002594 goto test_loopback_rx_exit;
2595
2596 rc = 0;
2597
2598test_loopback_rx_exit:
2599
2600 fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
2601 fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
2602 fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
2603 fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
2604
2605 /* Update producers */
2606 bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
2607 fp_rx->rx_sge_prod);
2608
2609test_loopback_exit:
2610 bp->link_params.loopback_mode = LOOPBACK_NONE;
2611
2612 return rc;
2613}
2614
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002615static int bnx2x_test_loopback(struct bnx2x *bp)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002616{
2617 int rc = 0, res;
2618
2619 if (BP_NOMCP(bp))
2620 return rc;
2621
2622 if (!netif_running(bp->dev))
2623 return BNX2X_LOOPBACK_FAILED;
2624
2625 bnx2x_netif_stop(bp, 1);
2626 bnx2x_acquire_phy_lock(bp);
2627
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002628 res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002629 if (res) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002630 DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002631 rc |= BNX2X_PHY_LOOPBACK_FAILED;
2632 }
2633
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002634 res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002635 if (res) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002636 DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002637 rc |= BNX2X_MAC_LOOPBACK_FAILED;
2638 }
2639
2640 bnx2x_release_phy_lock(bp);
2641 bnx2x_netif_start(bp);
2642
2643 return rc;
2644}
2645
Merav Sicron8970b2e2012-06-19 07:48:22 +00002646static int bnx2x_test_ext_loopback(struct bnx2x *bp)
2647{
2648 int rc;
2649 u8 is_serdes =
2650 (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2651
2652 if (BP_NOMCP(bp))
2653 return -ENODEV;
2654
2655 if (!netif_running(bp->dev))
2656 return BNX2X_EXT_LOOPBACK_FAILED;
2657
Yuval Mintz5d07d862012-09-13 02:56:21 +00002658 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Merav Sicron8970b2e2012-06-19 07:48:22 +00002659 rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
2660 if (rc) {
2661 DP(BNX2X_MSG_ETHTOOL,
2662 "Can't perform self-test, nic_load (for external lb) failed\n");
2663 return -ENODEV;
2664 }
2665 bnx2x_wait_for_link(bp, 1, is_serdes);
2666
2667 bnx2x_netif_stop(bp, 1);
2668
2669 rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
2670 if (rc)
2671 DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
2672
2673 bnx2x_netif_start(bp);
2674
2675 return rc;
2676}
2677
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002678struct code_entry {
2679 u32 sram_start_addr;
2680 u32 code_attribute;
2681#define CODE_IMAGE_TYPE_MASK 0xf0800003
2682#define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003
2683#define CODE_IMAGE_LENGTH_MASK 0x007ffffc
2684#define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000
2685 u32 nvm_start_addr;
2686};
2687
2688#define CODE_ENTRY_MAX 16
2689#define CODE_ENTRY_EXTENDED_DIR_IDX 15
2690#define MAX_IMAGES_IN_EXTENDED_DIR 64
2691#define NVRAM_DIR_OFFSET 0x14
2692
2693#define EXTENDED_DIR_EXISTS(code) \
2694 ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
2695 (code & CODE_IMAGE_LENGTH_MASK) != 0)
2696
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002697#define CRC32_RESIDUAL 0xdebb20e3
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002698#define CRC_BUFF_SIZE 256
2699
2700static int bnx2x_nvram_crc(struct bnx2x *bp,
2701 int offset,
2702 int size,
2703 u8 *buff)
2704{
2705 u32 crc = ~0;
2706 int rc = 0, done = 0;
2707
2708 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2709 "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
2710
2711 while (done < size) {
2712 int count = min_t(int, size - done, CRC_BUFF_SIZE);
2713
2714 rc = bnx2x_nvram_read(bp, offset + done, buff, count);
2715
2716 if (rc)
2717 return rc;
2718
2719 crc = crc32_le(crc, buff, count);
2720 done += count;
2721 }
2722
2723 if (crc != CRC32_RESIDUAL)
2724 rc = -EINVAL;
2725
2726 return rc;
2727}
2728
2729static int bnx2x_test_nvram_dir(struct bnx2x *bp,
2730 struct code_entry *entry,
2731 u8 *buff)
2732{
2733 size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
2734 u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
2735 int rc;
2736
2737 /* Zero-length images and AFEX profiles do not have CRC */
2738 if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
2739 return 0;
2740
2741 rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
2742 if (rc)
2743 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2744 "image %x has failed crc test (rc %d)\n", type, rc);
2745
2746 return rc;
2747}
2748
2749static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
2750{
2751 int rc;
2752 struct code_entry entry;
2753
2754 rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
2755 if (rc)
2756 return rc;
2757
2758 return bnx2x_test_nvram_dir(bp, &entry, buff);
2759}
2760
2761static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
2762{
2763 u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
2764 struct code_entry entry;
2765 int i;
2766
2767 rc = bnx2x_nvram_read32(bp,
2768 dir_offset +
2769 sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
2770 (u32 *)&entry, sizeof(entry));
2771 if (rc)
2772 return rc;
2773
2774 if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
2775 return 0;
2776
2777 rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
2778 &cnt, sizeof(u32));
2779 if (rc)
2780 return rc;
2781
2782 dir_offset = entry.nvm_start_addr + 8;
2783
2784 for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
2785 rc = bnx2x_test_dir_entry(bp, dir_offset +
2786 sizeof(struct code_entry) * i,
2787 buff);
2788 if (rc)
2789 return rc;
2790 }
2791
2792 return 0;
2793}
2794
2795static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
2796{
2797 u32 rc, dir_offset = NVRAM_DIR_OFFSET;
2798 int i;
2799
2800 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
2801
2802 for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
2803 rc = bnx2x_test_dir_entry(bp, dir_offset +
2804 sizeof(struct code_entry) * i,
2805 buff);
2806 if (rc)
2807 return rc;
2808 }
2809
2810 return bnx2x_test_nvram_ext_dirs(bp, buff);
2811}
2812
2813struct crc_pair {
2814 int offset;
2815 int size;
2816};
2817
2818static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
2819 const struct crc_pair *nvram_tbl, u8 *buf)
2820{
2821 int i;
2822
2823 for (i = 0; nvram_tbl[i].size; i++) {
2824 int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
2825 nvram_tbl[i].size, buf);
2826 if (rc) {
2827 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2828 "nvram_tbl[%d] has failed crc test (rc %d)\n",
2829 i, rc);
2830 return rc;
2831 }
2832 }
2833
2834 return 0;
2835}
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002836
2837static int bnx2x_test_nvram(struct bnx2x *bp)
2838{
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002839 const struct crc_pair nvram_tbl[] = {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002840 { 0, 0x14 }, /* bootstrap */
2841 { 0x14, 0xec }, /* dir */
2842 { 0x100, 0x350 }, /* manuf_info */
2843 { 0x450, 0xf0 }, /* feature_info */
2844 { 0x640, 0x64 }, /* upgrade_key_info */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002845 { 0x708, 0x70 }, /* manuf_key_info */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002846 { 0, 0 }
2847 };
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002848 const struct crc_pair nvram_tbl2[] = {
2849 { 0x7e8, 0x350 }, /* manuf_info2 */
2850 { 0xb38, 0xf0 }, /* feature_info */
2851 { 0, 0 }
2852 };
2853
Dmitry Kravkov85640952013-04-22 03:48:06 +00002854 u8 *buf;
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002855 int rc;
2856 u32 magic;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002857
2858 if (BP_NOMCP(bp))
2859 return 0;
2860
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002861 buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002862 if (!buf) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002863 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002864 rc = -ENOMEM;
2865 goto test_nvram_exit;
2866 }
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002867
Dmitry Kravkov85640952013-04-22 03:48:06 +00002868 rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002869 if (rc) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002870 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2871 "magic value read (rc %d)\n", rc);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002872 goto test_nvram_exit;
2873 }
2874
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002875 if (magic != 0x669955aa) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002876 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2877 "wrong magic value (0x%08x)\n", magic);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002878 rc = -ENODEV;
2879 goto test_nvram_exit;
2880 }
2881
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002882 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
2883 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
2884 if (rc)
2885 goto test_nvram_exit;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002886
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002887 if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
2888 u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
2889 SHARED_HW_CFG_HIDE_PORT1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002890
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002891 if (!hide) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002892 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002893 "Port 1 CRC test-set\n");
2894 rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
2895 if (rc)
2896 goto test_nvram_exit;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002897 }
2898 }
2899
Dmitry Kravkovedb944d2013-04-22 03:48:09 +00002900 rc = bnx2x_test_nvram_dirs(bp, buf);
2901
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002902test_nvram_exit:
Mintz Yuvalafa13b42012-02-15 02:10:27 +00002903 kfree(buf);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002904 return rc;
2905}
2906
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002907/* Send an EMPTY ramrod on the first queue */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002908static int bnx2x_test_intr(struct bnx2x *bp)
2909{
Yuval Mintz3b603062012-03-18 10:33:39 +00002910 struct bnx2x_queue_state_params params = {NULL};
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002911
Merav Sicron51c1a582012-03-18 10:33:38 +00002912 if (!netif_running(bp->dev)) {
2913 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2914 "cannot access eeprom when the interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002915 return -ENODEV;
Merav Sicron51c1a582012-03-18 10:33:38 +00002916 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002917
Barak Witkowski15192a82012-06-19 07:48:28 +00002918 params.q_obj = &bp->sp_objs->q_obj;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002919 params.cmd = BNX2X_Q_CMD_EMPTY;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002920
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002921 __set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002922
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002923 return bnx2x_queue_state_change(bp, &params);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002924}
2925
2926static void bnx2x_self_test(struct net_device *dev,
2927 struct ethtool_test *etest, u64 *buf)
2928{
2929 struct bnx2x *bp = netdev_priv(dev);
Yaniv Rosnera336ca72013-01-14 05:11:44 +00002930 u8 is_serdes, link_up;
2931 int rc, cnt = 0;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002932
Yuval Mintz909d9fa2015-04-22 12:47:32 +03002933 if (pci_num_vf(bp->pdev)) {
2934 DP(BNX2X_MSG_IOV,
2935 "VFs are enabled, can not perform self test\n");
2936 return;
2937 }
2938
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002939 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
Merav Sicron51c1a582012-03-18 10:33:38 +00002940 netdev_err(bp->dev,
2941 "Handling parity error recovery. Try again later\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002942 etest->flags |= ETH_TEST_FL_FAILED;
2943 return;
2944 }
Yuval Mintz2de67432013-01-23 03:21:43 +00002945
Merav Sicron8970b2e2012-06-19 07:48:22 +00002946 DP(BNX2X_MSG_ETHTOOL,
2947 "Self-test command parameters: offline = %d, external_lb = %d\n",
2948 (etest->flags & ETH_TEST_FL_OFFLINE),
2949 (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002950
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002951 memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002952
Yuval Mintzbd8e0122013-09-28 08:46:07 +03002953 if (bnx2x_test_nvram(bp) != 0) {
2954 if (!IS_MF(bp))
2955 buf[4] = 1;
2956 else
2957 buf[0] = 1;
2958 etest->flags |= ETH_TEST_FL_FAILED;
2959 }
2960
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002961 if (!netif_running(dev)) {
Yuval Mintzbd8e0122013-09-28 08:46:07 +03002962 DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002963 return;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002964 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002965
Yaniv Rosnera22f0782010-09-07 11:41:20 +00002966 is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
Yaniv Rosnera336ca72013-01-14 05:11:44 +00002967 link_up = bp->link_vars.link_up;
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002968 /* offline tests are not supported in MF mode */
2969 if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002970 int port = BP_PORT(bp);
2971 u32 val;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002972
2973 /* save current value of input enable for TX port IF */
2974 val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
2975 /* disable input for TX port IF */
2976 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
2977
Yuval Mintz5d07d862012-09-13 02:56:21 +00002978 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Merav Sicroncf2c1df62012-06-19 07:48:23 +00002979 rc = bnx2x_nic_load(bp, LOAD_DIAG);
2980 if (rc) {
2981 etest->flags |= ETH_TEST_FL_FAILED;
2982 DP(BNX2X_MSG_ETHTOOL,
2983 "Can't perform self-test, nic_load (for offline) failed\n");
2984 return;
2985 }
2986
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002987 /* wait until link state is restored */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002988 bnx2x_wait_for_link(bp, 1, is_serdes);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00002989
2990 if (bnx2x_test_registers(bp) != 0) {
2991 buf[0] = 1;
2992 etest->flags |= ETH_TEST_FL_FAILED;
2993 }
2994 if (bnx2x_test_memory(bp) != 0) {
2995 buf[1] = 1;
2996 etest->flags |= ETH_TEST_FL_FAILED;
2997 }
Dmitry Kravkovf85582f2010-10-06 03:34:21 +00002998
Merav Sicron8970b2e2012-06-19 07:48:22 +00002999 buf[2] = bnx2x_test_loopback(bp); /* internal LB */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003000 if (buf[2] != 0)
3001 etest->flags |= ETH_TEST_FL_FAILED;
3002
Merav Sicron8970b2e2012-06-19 07:48:22 +00003003 if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
3004 buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
3005 if (buf[3] != 0)
3006 etest->flags |= ETH_TEST_FL_FAILED;
3007 etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
3008 }
3009
Yuval Mintz5d07d862012-09-13 02:56:21 +00003010 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003011
3012 /* restore input for TX port IF */
3013 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003014 rc = bnx2x_nic_load(bp, LOAD_NORMAL);
3015 if (rc) {
3016 etest->flags |= ETH_TEST_FL_FAILED;
3017 DP(BNX2X_MSG_ETHTOOL,
3018 "Can't perform self-test, nic_load (for online) failed\n");
3019 return;
3020 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003021 /* wait until link state is restored */
Yaniv Rosnera22f0782010-09-07 11:41:20 +00003022 bnx2x_wait_for_link(bp, link_up, is_serdes);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003023 }
Yuval Mintzbd8e0122013-09-28 08:46:07 +03003024
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003025 if (bnx2x_test_intr(bp) != 0) {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003026 if (!IS_MF(bp))
3027 buf[5] = 1;
3028 else
3029 buf[1] = 1;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003030 etest->flags |= ETH_TEST_FL_FAILED;
3031 }
Dmitry Kravkov633ac362011-02-28 03:37:12 +00003032
Yaniv Rosnera336ca72013-01-14 05:11:44 +00003033 if (link_up) {
3034 cnt = 100;
3035 while (bnx2x_link_test(bp, is_serdes) && --cnt)
3036 msleep(20);
3037 }
3038
3039 if (!cnt) {
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003040 if (!IS_MF(bp))
3041 buf[6] = 1;
3042 else
3043 buf[2] = 1;
Dmitry Kravkov633ac362011-02-28 03:37:12 +00003044 etest->flags |= ETH_TEST_FL_FAILED;
3045 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003046}
3047
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003048#define IS_PORT_STAT(i) \
3049 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
3050#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
Yuval Mintzd8361052014-03-23 18:12:26 +02003051#define HIDE_PORT_STAT(bp) \
3052 ((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
3053 IS_VF(bp))
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003054
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003055/* ethtool statistics are displayed for all regular ethernet queues and the
3056 * fcoe L2 queue if not disabled
3057 */
Eric Dumazet1191cb82012-04-27 21:39:21 +00003058static int bnx2x_num_stat_queues(struct bnx2x *bp)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003059{
3060 return BNX2X_NUM_ETH_QUEUES(bp);
3061}
3062
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003063static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
3064{
3065 struct bnx2x *bp = netdev_priv(dev);
Yuval Mintz3521b4192013-05-22 21:21:49 +00003066 int i, num_strings = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003067
3068 switch (stringset) {
3069 case ETH_SS_STATS:
3070 if (is_multi(bp)) {
Yuval Mintz3521b4192013-05-22 21:21:49 +00003071 num_strings = bnx2x_num_stat_queues(bp) *
3072 BNX2X_NUM_Q_STATS;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003073 } else
Yuval Mintz3521b4192013-05-22 21:21:49 +00003074 num_strings = 0;
Yuval Mintzd8361052014-03-23 18:12:26 +02003075 if (HIDE_PORT_STAT(bp)) {
Yuval Mintzd5e83632012-01-23 07:31:52 +00003076 for (i = 0; i < BNX2X_NUM_STATS; i++)
3077 if (IS_FUNC_STAT(i))
Yuval Mintz3521b4192013-05-22 21:21:49 +00003078 num_strings++;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003079 } else
Yuval Mintz3521b4192013-05-22 21:21:49 +00003080 num_strings += BNX2X_NUM_STATS;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003081
Yuval Mintz3521b4192013-05-22 21:21:49 +00003082 return num_strings;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003083
3084 case ETH_SS_TEST:
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003085 return BNX2X_NUM_TESTS(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003086
Yuval Mintz3521b4192013-05-22 21:21:49 +00003087 case ETH_SS_PRIV_FLAGS:
3088 return BNX2X_PRI_FLAG_LEN;
3089
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003090 default:
3091 return -EINVAL;
3092 }
3093}
3094
Yuval Mintz3521b4192013-05-22 21:21:49 +00003095static u32 bnx2x_get_private_flags(struct net_device *dev)
3096{
3097 struct bnx2x *bp = netdev_priv(dev);
3098 u32 flags = 0;
3099
3100 flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
3101 flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
3102 flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
3103
3104 return flags;
3105}
3106
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003107static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
3108{
3109 struct bnx2x *bp = netdev_priv(dev);
Merav Sicron58893352012-09-23 03:12:23 +00003110 int i, j, k, start;
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003111 char queue_name[MAX_QUEUE_NAME_LEN+1];
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003112
3113 switch (stringset) {
3114 case ETH_SS_STATS:
Yuval Mintzd5e83632012-01-23 07:31:52 +00003115 k = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003116 if (is_multi(bp)) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003117 for_each_eth_queue(bp, i) {
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003118 memset(queue_name, 0, sizeof(queue_name));
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003119 sprintf(queue_name, "%d", i);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003120 for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
Vladislav Zolotarovec6ba942010-12-13 05:44:01 +00003121 snprintf(buf + (k + j)*ETH_GSTRING_LEN,
3122 ETH_GSTRING_LEN,
3123 bnx2x_q_stats_arr[j].string,
3124 queue_name);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003125 k += BNX2X_NUM_Q_STATS;
3126 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003127 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003128
Yuval Mintzd5e83632012-01-23 07:31:52 +00003129 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
Yuval Mintzd8361052014-03-23 18:12:26 +02003130 if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
Yuval Mintzd5e83632012-01-23 07:31:52 +00003131 continue;
3132 strcpy(buf + (k + j)*ETH_GSTRING_LEN,
3133 bnx2x_stats_arr[i].string);
3134 j++;
3135 }
3136
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003137 break;
3138
3139 case ETH_SS_TEST:
Merav Sicroncf2c1df62012-06-19 07:48:23 +00003140 /* First 4 tests cannot be done in MF mode */
3141 if (!IS_MF(bp))
3142 start = 0;
3143 else
3144 start = 4;
Merav Sicron58893352012-09-23 03:12:23 +00003145 memcpy(buf, bnx2x_tests_str_arr + start,
3146 ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
Yuval Mintz3521b4192013-05-22 21:21:49 +00003147 break;
3148
3149 case ETH_SS_PRIV_FLAGS:
3150 memcpy(buf, bnx2x_private_arr,
3151 ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
3152 break;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003153 }
3154}
3155
3156static void bnx2x_get_ethtool_stats(struct net_device *dev,
3157 struct ethtool_stats *stats, u64 *buf)
3158{
3159 struct bnx2x *bp = netdev_priv(dev);
3160 u32 *hw_stats, *offset;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003161 int i, j, k = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003162
3163 if (is_multi(bp)) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003164 for_each_eth_queue(bp, i) {
Barak Witkowski15192a82012-06-19 07:48:28 +00003165 hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003166 for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
3167 if (bnx2x_q_stats_arr[j].size == 0) {
3168 /* skip this counter */
3169 buf[k + j] = 0;
3170 continue;
3171 }
3172 offset = (hw_stats +
3173 bnx2x_q_stats_arr[j].offset);
3174 if (bnx2x_q_stats_arr[j].size == 4) {
3175 /* 4-byte counter */
3176 buf[k + j] = (u64) *offset;
3177 continue;
3178 }
3179 /* 8-byte counter */
3180 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3181 }
3182 k += BNX2X_NUM_Q_STATS;
3183 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003184 }
3185
3186 hw_stats = (u32 *)&bp->eth_stats;
3187 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
Yuval Mintzd8361052014-03-23 18:12:26 +02003188 if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
Yuval Mintzd5e83632012-01-23 07:31:52 +00003189 continue;
3190 if (bnx2x_stats_arr[i].size == 0) {
3191 /* skip this counter */
3192 buf[k + j] = 0;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003193 j++;
Yuval Mintzd5e83632012-01-23 07:31:52 +00003194 continue;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003195 }
Yuval Mintzd5e83632012-01-23 07:31:52 +00003196 offset = (hw_stats + bnx2x_stats_arr[i].offset);
3197 if (bnx2x_stats_arr[i].size == 4) {
3198 /* 4-byte counter */
3199 buf[k + j] = (u64) *offset;
3200 j++;
3201 continue;
3202 }
3203 /* 8-byte counter */
3204 buf[k + j] = HILO_U64(*offset, *(offset + 1));
3205 j++;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003206 }
3207}
3208
stephen hemminger32d36132011-04-04 11:06:37 +00003209static int bnx2x_set_phys_id(struct net_device *dev,
3210 enum ethtool_phys_id_state state)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003211{
3212 struct bnx2x *bp = netdev_priv(dev);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003213
Yuval Mintz3fb43eb2013-05-27 04:08:31 +00003214 if (!bnx2x_is_nvm_accessible(bp)) {
Merav Sicron51c1a582012-03-18 10:33:38 +00003215 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
3216 "cannot access eeprom when the interface is down\n");
stephen hemminger32d36132011-04-04 11:06:37 +00003217 return -EAGAIN;
Merav Sicron51c1a582012-03-18 10:33:38 +00003218 }
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003219
stephen hemminger32d36132011-04-04 11:06:37 +00003220 switch (state) {
3221 case ETHTOOL_ID_ACTIVE:
Allan, Bruce Wfce55922011-04-13 13:09:10 +00003222 return 1; /* cycle on/off once per second */
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003223
stephen hemminger32d36132011-04-04 11:06:37 +00003224 case ETHTOOL_ID_ON:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003225 bnx2x_acquire_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003226 bnx2x_set_led(&bp->link_params, &bp->link_vars,
David S. Millere1943422011-04-19 00:21:33 -07003227 LED_MODE_ON, SPEED_1000);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003228 bnx2x_release_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003229 break;
3230
3231 case ETHTOOL_ID_OFF:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003232 bnx2x_acquire_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003233 bnx2x_set_led(&bp->link_params, &bp->link_vars,
David S. Millere1943422011-04-19 00:21:33 -07003234 LED_MODE_FRONT_PANEL_OFF, 0);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003235 bnx2x_release_phy_lock(bp);
stephen hemminger32d36132011-04-04 11:06:37 +00003236 break;
3237
3238 case ETHTOOL_ID_INACTIVE:
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003239 bnx2x_acquire_phy_lock(bp);
David S. Millere1943422011-04-19 00:21:33 -07003240 bnx2x_set_led(&bp->link_params, &bp->link_vars,
3241 LED_MODE_OPER,
3242 bp->link_vars.line_speed);
Yaniv Rosner8203c4b2012-11-27 03:46:33 +00003243 bnx2x_release_phy_lock(bp);
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003244 }
3245
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003246 return 0;
3247}
3248
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003249static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3250{
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003251 switch (info->flow_type) {
3252 case TCP_V4_FLOW:
3253 case TCP_V6_FLOW:
3254 info->data = RXH_IP_SRC | RXH_IP_DST |
3255 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3256 break;
3257 case UDP_V4_FLOW:
3258 if (bp->rss_conf_obj.udp_rss_v4)
3259 info->data = RXH_IP_SRC | RXH_IP_DST |
3260 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3261 else
3262 info->data = RXH_IP_SRC | RXH_IP_DST;
3263 break;
3264 case UDP_V6_FLOW:
3265 if (bp->rss_conf_obj.udp_rss_v6)
3266 info->data = RXH_IP_SRC | RXH_IP_DST |
3267 RXH_L4_B_0_1 | RXH_L4_B_2_3;
3268 else
3269 info->data = RXH_IP_SRC | RXH_IP_DST;
3270 break;
3271 case IPV4_FLOW:
3272 case IPV6_FLOW:
3273 info->data = RXH_IP_SRC | RXH_IP_DST;
3274 break;
3275 default:
3276 info->data = 0;
3277 break;
3278 }
3279
3280 return 0;
3281}
3282
Tom Herbertab532cf2011-02-16 10:27:02 +00003283static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
Ben Hutchings815c7db2011-09-06 13:49:12 +00003284 u32 *rules __always_unused)
Tom Herbertab532cf2011-02-16 10:27:02 +00003285{
3286 struct bnx2x *bp = netdev_priv(dev);
3287
3288 switch (info->cmd) {
3289 case ETHTOOL_GRXRINGS:
3290 info->data = BNX2X_NUM_ETH_QUEUES(bp);
3291 return 0;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003292 case ETHTOOL_GRXFH:
3293 return bnx2x_get_rss_flags(bp, info);
3294 default:
3295 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3296 return -EOPNOTSUPP;
3297 }
3298}
Tom Herbertab532cf2011-02-16 10:27:02 +00003299
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003300static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3301{
3302 int udp_rss_requested;
3303
3304 DP(BNX2X_MSG_ETHTOOL,
3305 "Set rss flags command parameters: flow type = %d, data = %llu\n",
3306 info->flow_type, info->data);
3307
3308 switch (info->flow_type) {
3309 case TCP_V4_FLOW:
3310 case TCP_V6_FLOW:
3311 /* For TCP only 4-tupple hash is supported */
3312 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
3313 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
3314 DP(BNX2X_MSG_ETHTOOL,
3315 "Command parameters not supported\n");
3316 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003317 }
Yuval Mintz2de67432013-01-23 03:21:43 +00003318 return 0;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003319
3320 case UDP_V4_FLOW:
3321 case UDP_V6_FLOW:
3322 /* For UDP either 2-tupple hash or 4-tupple hash is supported */
3323 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
Yuval Mintz2de67432013-01-23 03:21:43 +00003324 RXH_L4_B_0_1 | RXH_L4_B_2_3))
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003325 udp_rss_requested = 1;
3326 else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
3327 udp_rss_requested = 0;
3328 else
3329 return -EINVAL;
3330 if ((info->flow_type == UDP_V4_FLOW) &&
3331 (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
3332 bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
3333 DP(BNX2X_MSG_ETHTOOL,
3334 "rss re-configured, UDP 4-tupple %s\n",
3335 udp_rss_requested ? "enabled" : "disabled");
Ariel Elior60cad4e2013-09-04 14:09:22 +03003336 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003337 } else if ((info->flow_type == UDP_V6_FLOW) &&
3338 (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
3339 bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003340 DP(BNX2X_MSG_ETHTOOL,
3341 "rss re-configured, UDP 4-tupple %s\n",
3342 udp_rss_requested ? "enabled" : "disabled");
Ariel Elior60cad4e2013-09-04 14:09:22 +03003343 return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003344 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003345 return 0;
3346
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003347 case IPV4_FLOW:
3348 case IPV6_FLOW:
3349 /* For IP only 2-tupple hash is supported */
3350 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
3351 DP(BNX2X_MSG_ETHTOOL,
3352 "Command parameters not supported\n");
3353 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003354 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003355 return 0;
3356
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003357 case SCTP_V4_FLOW:
3358 case AH_ESP_V4_FLOW:
3359 case AH_V4_FLOW:
3360 case ESP_V4_FLOW:
3361 case SCTP_V6_FLOW:
3362 case AH_ESP_V6_FLOW:
3363 case AH_V6_FLOW:
3364 case ESP_V6_FLOW:
3365 case IP_USER_FLOW:
3366 case ETHER_FLOW:
3367 /* RSS is not supported for these protocols */
3368 if (info->data) {
3369 DP(BNX2X_MSG_ETHTOOL,
3370 "Command parameters not supported\n");
3371 return -EINVAL;
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003372 }
Yuval Mintz924d75a2013-01-23 03:21:44 +00003373 return 0;
3374
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003375 default:
3376 return -EINVAL;
3377 }
3378}
3379
3380static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
3381{
3382 struct bnx2x *bp = netdev_priv(dev);
3383
3384 switch (info->cmd) {
3385 case ETHTOOL_SRXFH:
3386 return bnx2x_set_rss_flags(bp, info);
Tom Herbertab532cf2011-02-16 10:27:02 +00003387 default:
Merav Sicron51c1a582012-03-18 10:33:38 +00003388 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
Tom Herbertab532cf2011-02-16 10:27:02 +00003389 return -EOPNOTSUPP;
3390 }
3391}
3392
Ben Hutchings7850f632011-12-15 13:55:01 +00003393static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
Tom Herbertab532cf2011-02-16 10:27:02 +00003394{
Dmitry Kravkov96305232012-04-03 18:41:30 +00003395 return T_ETH_INDIRECTION_TABLE_SIZE;
Ben Hutchings7850f632011-12-15 13:55:01 +00003396}
3397
Eyal Perry892311f2014-12-02 18:12:10 +02003398static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
3399 u8 *hfunc)
Ben Hutchings7850f632011-12-15 13:55:01 +00003400{
3401 struct bnx2x *bp = netdev_priv(dev);
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003402 u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
3403 size_t i;
Tom Herbertab532cf2011-02-16 10:27:02 +00003404
Eyal Perry892311f2014-12-02 18:12:10 +02003405 if (hfunc)
3406 *hfunc = ETH_RSS_HASH_TOP;
3407 if (!indir)
3408 return 0;
3409
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003410 /* Get the current configuration of the RSS indirection table */
3411 bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
3412
3413 /*
3414 * We can't use a memcpy() as an internal storage of an
3415 * indirection table is a u8 array while indir->ring_index
3416 * points to an array of u32.
3417 *
3418 * Indirection table contains the FW Client IDs, so we need to
3419 * align the returned table to the Client ID of the leading RSS
3420 * queue.
3421 */
Ben Hutchings7850f632011-12-15 13:55:01 +00003422 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
3423 indir[i] = ind_table[i] - bp->fp->cl_id;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003424
Tom Herbertab532cf2011-02-16 10:27:02 +00003425 return 0;
3426}
3427
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003428static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
Eyal Perry892311f2014-12-02 18:12:10 +02003429 const u8 *key, const u8 hfunc)
Tom Herbertab532cf2011-02-16 10:27:02 +00003430{
3431 struct bnx2x *bp = netdev_priv(dev);
3432 size_t i;
Tom Herbertab532cf2011-02-16 10:27:02 +00003433
Eyal Perry892311f2014-12-02 18:12:10 +02003434 /* We require at least one supported parameter to be changed and no
3435 * change in any of the unsupported parameters
3436 */
3437 if (key ||
3438 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
3439 return -EOPNOTSUPP;
3440
3441 if (!indir)
3442 return 0;
3443
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003444 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003445 /*
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003446 * The same as in bnx2x_get_rxfh: we can't use a memcpy()
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003447 * as an internal storage of an indirection table is a u8 array
3448 * while indir->ring_index points to an array of u32.
3449 *
3450 * Indirection table contains the FW Client IDs, so we need to
3451 * align the received table to the Client ID of the leading RSS
3452 * queue
3453 */
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003454 bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003455 }
3456
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003457 return bnx2x_config_rss_eth(bp, false);
Tom Herbertab532cf2011-02-16 10:27:02 +00003458}
3459
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003460/**
3461 * bnx2x_get_channels - gets the number of RSS queues.
3462 *
3463 * @dev: net device
3464 * @channels: returns the number of max / current queues
3465 */
3466static void bnx2x_get_channels(struct net_device *dev,
3467 struct ethtool_channels *channels)
3468{
3469 struct bnx2x *bp = netdev_priv(dev);
3470
3471 channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
3472 channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
3473}
3474
3475/**
3476 * bnx2x_change_num_queues - change the number of RSS queues.
3477 *
3478 * @bp: bnx2x private structure
3479 *
3480 * Re-configure interrupt mode to get the new number of MSI-X
3481 * vectors and re-add NAPI objects.
3482 */
3483static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
3484{
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003485 bnx2x_disable_msi(bp);
Merav Sicron55c11942012-11-07 00:45:48 +00003486 bp->num_ethernet_queues = num_rss;
3487 bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
3488 BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003489 bnx2x_set_int_mode(bp);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003490}
3491
3492/**
3493 * bnx2x_set_channels - sets the number of RSS queues.
3494 *
3495 * @dev: net device
3496 * @channels: includes the number of queues requested
3497 */
3498static int bnx2x_set_channels(struct net_device *dev,
3499 struct ethtool_channels *channels)
3500{
3501 struct bnx2x *bp = netdev_priv(dev);
3502
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003503 DP(BNX2X_MSG_ETHTOOL,
3504 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
3505 channels->rx_count, channels->tx_count, channels->other_count,
3506 channels->combined_count);
3507
Yuval Mintz909d9fa2015-04-22 12:47:32 +03003508 if (pci_num_vf(bp->pdev)) {
3509 DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
3510 return -EPERM;
3511 }
3512
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003513 /* We don't support separate rx / tx channels.
3514 * We don't allow setting 'other' channels.
3515 */
3516 if (channels->rx_count || channels->tx_count || channels->other_count
3517 || (channels->combined_count == 0) ||
3518 (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
3519 DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
3520 return -EINVAL;
3521 }
3522
3523 /* Check if there was a change in the active parameters */
3524 if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
3525 DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
3526 return 0;
3527 }
3528
3529 /* Set the requested number of queues in bp context.
3530 * Note that the actual number of queues created during load may be
3531 * less than requested if memory is low.
3532 */
3533 if (unlikely(!netif_running(dev))) {
3534 bnx2x_change_num_queues(bp, channels->combined_count);
3535 return 0;
3536 }
Yuval Mintz5d07d862012-09-13 02:56:21 +00003537 bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003538 bnx2x_change_num_queues(bp, channels->combined_count);
3539 return bnx2x_nic_load(bp, LOAD_NORMAL);
3540}
3541
Michal Kalderoneeed0182014-08-17 16:47:44 +03003542static int bnx2x_get_ts_info(struct net_device *dev,
3543 struct ethtool_ts_info *info)
3544{
3545 struct bnx2x *bp = netdev_priv(dev);
3546
3547 if (bp->flags & PTP_SUPPORTED) {
3548 info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3549 SOF_TIMESTAMPING_RX_SOFTWARE |
3550 SOF_TIMESTAMPING_SOFTWARE |
3551 SOF_TIMESTAMPING_TX_HARDWARE |
3552 SOF_TIMESTAMPING_RX_HARDWARE |
3553 SOF_TIMESTAMPING_RAW_HARDWARE;
3554
3555 if (bp->ptp_clock)
3556 info->phc_index = ptp_clock_index(bp->ptp_clock);
3557 else
3558 info->phc_index = -1;
3559
3560 info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3561 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
3562 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
3563 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
3564 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
3565 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
3566 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
3567 (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
3568 (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
3569 (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
3570 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
3571 (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
3572 (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ);
3573
3574 info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);
3575
3576 return 0;
3577 }
3578
3579 return ethtool_op_get_ts_info(dev, info);
3580}
3581
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003582static const struct ethtool_ops bnx2x_ethtool_ops = {
3583 .get_settings = bnx2x_get_settings,
3584 .set_settings = bnx2x_set_settings,
3585 .get_drvinfo = bnx2x_get_drvinfo,
3586 .get_regs_len = bnx2x_get_regs_len,
3587 .get_regs = bnx2x_get_regs,
Miriam Shitrit07ba6af2013-01-14 05:11:46 +00003588 .get_dump_flag = bnx2x_get_dump_flag,
3589 .get_dump_data = bnx2x_get_dump_data,
3590 .set_dump = bnx2x_set_dump,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003591 .get_wol = bnx2x_get_wol,
3592 .set_wol = bnx2x_set_wol,
3593 .get_msglevel = bnx2x_get_msglevel,
3594 .set_msglevel = bnx2x_set_msglevel,
3595 .nway_reset = bnx2x_nway_reset,
3596 .get_link = bnx2x_get_link,
3597 .get_eeprom_len = bnx2x_get_eeprom_len,
3598 .get_eeprom = bnx2x_get_eeprom,
3599 .set_eeprom = bnx2x_set_eeprom,
3600 .get_coalesce = bnx2x_get_coalesce,
3601 .set_coalesce = bnx2x_set_coalesce,
3602 .get_ringparam = bnx2x_get_ringparam,
3603 .set_ringparam = bnx2x_set_ringparam,
3604 .get_pauseparam = bnx2x_get_pauseparam,
3605 .set_pauseparam = bnx2x_set_pauseparam,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003606 .self_test = bnx2x_self_test,
3607 .get_sset_count = bnx2x_get_sset_count,
Yuval Mintz3521b4192013-05-22 21:21:49 +00003608 .get_priv_flags = bnx2x_get_private_flags,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003609 .get_strings = bnx2x_get_strings,
stephen hemminger32d36132011-04-04 11:06:37 +00003610 .set_phys_id = bnx2x_set_phys_id,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003611 .get_ethtool_stats = bnx2x_get_ethtool_stats,
Tom Herbertab532cf2011-02-16 10:27:02 +00003612 .get_rxnfc = bnx2x_get_rxnfc,
Merav Sicron5d317c6a2012-06-19 07:48:24 +00003613 .set_rxnfc = bnx2x_set_rxnfc,
Ben Hutchings7850f632011-12-15 13:55:01 +00003614 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003615 .get_rxfh = bnx2x_get_rxfh,
3616 .set_rxfh = bnx2x_set_rxfh,
Merav Sicron0e8d2ec2012-06-19 07:48:30 +00003617 .get_channels = bnx2x_get_channels,
3618 .set_channels = bnx2x_set_channels,
Yuval Mintz24ea8182012-06-20 19:05:23 +00003619 .get_module_info = bnx2x_get_module_info,
3620 .get_module_eeprom = bnx2x_get_module_eeprom,
Yuval Mintze9939c82012-06-06 17:13:08 +00003621 .get_eee = bnx2x_get_eee,
3622 .set_eee = bnx2x_set_eee,
Michal Kalderoneeed0182014-08-17 16:47:44 +03003623 .get_ts_info = bnx2x_get_ts_info,
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003624};
3625
Ariel Elior005a07ba2013-03-11 05:17:42 +00003626static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
Dmitry Kravkov6495d152014-06-26 14:31:04 +03003627 .get_settings = bnx2x_get_vf_settings,
Ariel Elior005a07ba2013-03-11 05:17:42 +00003628 .get_drvinfo = bnx2x_get_drvinfo,
3629 .get_msglevel = bnx2x_get_msglevel,
3630 .set_msglevel = bnx2x_set_msglevel,
3631 .get_link = bnx2x_get_link,
3632 .get_coalesce = bnx2x_get_coalesce,
3633 .get_ringparam = bnx2x_get_ringparam,
3634 .set_ringparam = bnx2x_set_ringparam,
3635 .get_sset_count = bnx2x_get_sset_count,
3636 .get_strings = bnx2x_get_strings,
3637 .get_ethtool_stats = bnx2x_get_ethtool_stats,
3638 .get_rxnfc = bnx2x_get_rxnfc,
3639 .set_rxnfc = bnx2x_set_rxnfc,
3640 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
Ben Hutchingsfe62d002014-05-15 01:25:27 +01003641 .get_rxfh = bnx2x_get_rxfh,
3642 .set_rxfh = bnx2x_set_rxfh,
Ariel Elior005a07ba2013-03-11 05:17:42 +00003643 .get_channels = bnx2x_get_channels,
3644 .set_channels = bnx2x_set_channels,
3645};
3646
3647void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003648{
Wilfried Klaebe7ad24ea2014-05-11 00:12:32 +00003649 netdev->ethtool_ops = (IS_PF(bp)) ?
3650 &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
Dmitry Kravkovde0c62d2010-07-27 12:35:24 +00003651}