1 /* bnx2x_ethtool.c: Broadcom Everest network driver.
3 * Copyright (c) 2007-2013 Broadcom Corporation
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.
9 * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10 * 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
18 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
20 #include <linux/ethtool.h>
21 #include <linux/netdevice.h>
22 #include <linux/types.h>
23 #include <linux/sched.h>
24 #include <linux/crc32.h>
26 #include "bnx2x_cmn.h"
27 #include "bnx2x_dump.h"
28 #include "bnx2x_init.h"
30 /* 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
34 #define MAX_QUEUE_NAME_LEN 4
38 char string
[ETH_GSTRING_LEN
];
39 } bnx2x_q_stats_arr
[] = {
40 /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi
), 8, "[%s]: rx_bytes" },
41 { 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" },
54 { Q_STATS_OFFSET32(total_bytes_transmitted_hi
), 8, "[%s]: tx_bytes" },
55 /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi
),
56 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
),
60 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"},
65 { 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" }
70 #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
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" },
107 { STATS_OFFSET32(mf_tag_discard
),
108 4, STATS_FLAGS_PORT
, "rx_mf_tag_discard" },
109 { 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" },
113 { 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" },
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
),
171 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
),
177 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" },
182 { STATS_OFFSET32(driver_filtered_tx_pkt
),
183 4, STATS_FLAGS_FUNC
, "driver_filtered_tx_pkt" },
184 { STATS_OFFSET32(eee_tx_lpi
),
185 4, STATS_FLAGS_PORT
, "Tx LPI entry count"}
188 #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
190 static int bnx2x_get_port_type(struct bnx2x
*bp
)
193 u32 phy_idx
= bnx2x_get_cur_phy_idx(bp
);
194 switch (bp
->link_params
.phy
[phy_idx
].media_type
) {
195 case ETH_PHY_SFPP_10G_FIBER
:
196 case ETH_PHY_SFP_1G_FIBER
:
197 case ETH_PHY_XFP_FIBER
:
200 port_type
= PORT_FIBRE
;
202 case ETH_PHY_DA_TWINAX
:
208 case ETH_PHY_NOT_PRESENT
:
209 port_type
= PORT_NONE
;
211 case ETH_PHY_UNSPECIFIED
:
213 port_type
= PORT_OTHER
;
219 static int bnx2x_get_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
221 struct bnx2x
*bp
= netdev_priv(dev
);
222 int cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
224 /* Dual Media boards present all available port types */
225 cmd
->supported
= bp
->port
.supported
[cfg_idx
] |
226 (bp
->port
.supported
[cfg_idx
^ 1] &
227 (SUPPORTED_TP
| SUPPORTED_FIBRE
));
228 cmd
->advertising
= bp
->port
.advertising
[cfg_idx
];
229 if (bp
->link_params
.phy
[bnx2x_get_cur_phy_idx(bp
)].media_type
==
230 ETH_PHY_SFP_1G_FIBER
) {
231 cmd
->supported
&= ~(SUPPORTED_10000baseT_Full
);
232 cmd
->advertising
&= ~(ADVERTISED_10000baseT_Full
);
235 if ((bp
->state
== BNX2X_STATE_OPEN
) && bp
->link_vars
.link_up
&&
236 !(bp
->flags
& MF_FUNC_DIS
)) {
237 cmd
->duplex
= bp
->link_vars
.duplex
;
239 if (IS_MF(bp
) && !BP_NOMCP(bp
))
240 ethtool_cmd_speed_set(cmd
, bnx2x_get_mf_speed(bp
));
242 ethtool_cmd_speed_set(cmd
, bp
->link_vars
.line_speed
);
244 cmd
->duplex
= DUPLEX_UNKNOWN
;
245 ethtool_cmd_speed_set(cmd
, SPEED_UNKNOWN
);
248 cmd
->port
= bnx2x_get_port_type(bp
);
250 cmd
->phy_address
= bp
->mdio
.prtad
;
251 cmd
->transceiver
= XCVR_INTERNAL
;
253 if (bp
->link_params
.req_line_speed
[cfg_idx
] == SPEED_AUTO_NEG
)
254 cmd
->autoneg
= AUTONEG_ENABLE
;
256 cmd
->autoneg
= AUTONEG_DISABLE
;
258 /* Publish LP advertised speeds and FC */
259 if (bp
->link_vars
.link_status
& LINK_STATUS_AUTO_NEGOTIATE_COMPLETE
) {
260 u32 status
= bp
->link_vars
.link_status
;
262 cmd
->lp_advertising
|= ADVERTISED_Autoneg
;
263 if (status
& LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE
)
264 cmd
->lp_advertising
|= ADVERTISED_Pause
;
265 if (status
& LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE
)
266 cmd
->lp_advertising
|= ADVERTISED_Asym_Pause
;
268 if (status
& LINK_STATUS_LINK_PARTNER_10THD_CAPABLE
)
269 cmd
->lp_advertising
|= ADVERTISED_10baseT_Half
;
270 if (status
& LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE
)
271 cmd
->lp_advertising
|= ADVERTISED_10baseT_Full
;
272 if (status
& LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE
)
273 cmd
->lp_advertising
|= ADVERTISED_100baseT_Half
;
274 if (status
& LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE
)
275 cmd
->lp_advertising
|= ADVERTISED_100baseT_Full
;
276 if (status
& LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE
)
277 cmd
->lp_advertising
|= ADVERTISED_1000baseT_Half
;
278 if (status
& LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE
)
279 cmd
->lp_advertising
|= ADVERTISED_1000baseT_Full
;
280 if (status
& LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE
)
281 cmd
->lp_advertising
|= ADVERTISED_2500baseX_Full
;
282 if (status
& LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE
)
283 cmd
->lp_advertising
|= ADVERTISED_10000baseT_Full
;
284 if (status
& LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE
)
285 cmd
->lp_advertising
|= ADVERTISED_20000baseKR2_Full
;
291 DP(BNX2X_MSG_ETHTOOL
, "ethtool_cmd: cmd %d\n"
292 " supported 0x%x advertising 0x%x speed %u\n"
293 " duplex %d port %d phy_address %d transceiver %d\n"
294 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
295 cmd
->cmd
, cmd
->supported
, cmd
->advertising
,
296 ethtool_cmd_speed(cmd
),
297 cmd
->duplex
, cmd
->port
, cmd
->phy_address
, cmd
->transceiver
,
298 cmd
->autoneg
, cmd
->maxtxpkt
, cmd
->maxrxpkt
);
303 static int bnx2x_set_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
305 struct bnx2x
*bp
= netdev_priv(dev
);
306 u32 advertising
, cfg_idx
, old_multi_phy_config
, new_multi_phy_config
;
312 DP(BNX2X_MSG_ETHTOOL
, "ethtool_cmd: cmd %d\n"
313 " supported 0x%x advertising 0x%x speed %u\n"
314 " duplex %d port %d phy_address %d transceiver %d\n"
315 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
316 cmd
->cmd
, cmd
->supported
, cmd
->advertising
,
317 ethtool_cmd_speed(cmd
),
318 cmd
->duplex
, cmd
->port
, cmd
->phy_address
, cmd
->transceiver
,
319 cmd
->autoneg
, cmd
->maxtxpkt
, cmd
->maxrxpkt
);
321 speed
= ethtool_cmd_speed(cmd
);
323 /* If recieved a request for an unknown duplex, assume full*/
324 if (cmd
->duplex
== DUPLEX_UNKNOWN
)
325 cmd
->duplex
= DUPLEX_FULL
;
329 u32 line_speed
= bp
->link_vars
.line_speed
;
331 /* use 10G if no link detected */
335 if (bp
->common
.bc_ver
< REQ_BC_VER_4_SET_MF_BW
) {
336 DP(BNX2X_MSG_ETHTOOL
,
337 "To set speed BC %X or higher is required, please upgrade BC\n",
338 REQ_BC_VER_4_SET_MF_BW
);
342 part
= (speed
* 100) / line_speed
;
344 if (line_speed
< speed
|| !part
) {
345 DP(BNX2X_MSG_ETHTOOL
,
346 "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
350 if (bp
->state
!= BNX2X_STATE_OPEN
)
351 /* store value for following "load" */
352 bp
->pending_max
= part
;
354 bnx2x_update_max_mf_config(bp
, part
);
359 cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
360 old_multi_phy_config
= bp
->link_params
.multi_phy_config
;
363 if (bp
->port
.supported
[cfg_idx
] & SUPPORTED_TP
)
364 break; /* no port change */
366 if (!(bp
->port
.supported
[0] & SUPPORTED_TP
||
367 bp
->port
.supported
[1] & SUPPORTED_TP
)) {
368 DP(BNX2X_MSG_ETHTOOL
, "Unsupported port type\n");
371 bp
->link_params
.multi_phy_config
&=
372 ~PORT_HW_CFG_PHY_SELECTION_MASK
;
373 if (bp
->link_params
.multi_phy_config
&
374 PORT_HW_CFG_PHY_SWAPPED_ENABLED
)
375 bp
->link_params
.multi_phy_config
|=
376 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY
;
378 bp
->link_params
.multi_phy_config
|=
379 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY
;
383 if (bp
->port
.supported
[cfg_idx
] & SUPPORTED_FIBRE
)
384 break; /* no port change */
386 if (!(bp
->port
.supported
[0] & SUPPORTED_FIBRE
||
387 bp
->port
.supported
[1] & SUPPORTED_FIBRE
)) {
388 DP(BNX2X_MSG_ETHTOOL
, "Unsupported port type\n");
391 bp
->link_params
.multi_phy_config
&=
392 ~PORT_HW_CFG_PHY_SELECTION_MASK
;
393 if (bp
->link_params
.multi_phy_config
&
394 PORT_HW_CFG_PHY_SWAPPED_ENABLED
)
395 bp
->link_params
.multi_phy_config
|=
396 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY
;
398 bp
->link_params
.multi_phy_config
|=
399 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY
;
402 DP(BNX2X_MSG_ETHTOOL
, "Unsupported port type\n");
405 /* Save new config in case command complete successfully */
406 new_multi_phy_config
= bp
->link_params
.multi_phy_config
;
407 /* Get the new cfg_idx */
408 cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
409 /* Restore old config in case command failed */
410 bp
->link_params
.multi_phy_config
= old_multi_phy_config
;
411 DP(BNX2X_MSG_ETHTOOL
, "cfg_idx = %x\n", cfg_idx
);
413 if (cmd
->autoneg
== AUTONEG_ENABLE
) {
414 u32 an_supported_speed
= bp
->port
.supported
[cfg_idx
];
415 if (bp
->link_params
.phy
[EXT_PHY1
].type
==
416 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833
)
417 an_supported_speed
|= (SUPPORTED_100baseT_Half
|
418 SUPPORTED_100baseT_Full
);
419 if (!(bp
->port
.supported
[cfg_idx
] & SUPPORTED_Autoneg
)) {
420 DP(BNX2X_MSG_ETHTOOL
, "Autoneg not supported\n");
424 /* advertise the requested speed and duplex if supported */
425 if (cmd
->advertising
& ~an_supported_speed
) {
426 DP(BNX2X_MSG_ETHTOOL
,
427 "Advertisement parameters are not supported\n");
431 bp
->link_params
.req_line_speed
[cfg_idx
] = SPEED_AUTO_NEG
;
432 bp
->link_params
.req_duplex
[cfg_idx
] = cmd
->duplex
;
433 bp
->port
.advertising
[cfg_idx
] = (ADVERTISED_Autoneg
|
435 if (cmd
->advertising
) {
437 bp
->link_params
.speed_cap_mask
[cfg_idx
] = 0;
438 if (cmd
->advertising
& ADVERTISED_10baseT_Half
) {
439 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
440 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF
;
442 if (cmd
->advertising
& ADVERTISED_10baseT_Full
)
443 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
444 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL
;
446 if (cmd
->advertising
& ADVERTISED_100baseT_Full
)
447 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
448 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL
;
450 if (cmd
->advertising
& ADVERTISED_100baseT_Half
) {
451 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
452 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF
;
454 if (cmd
->advertising
& ADVERTISED_1000baseT_Half
) {
455 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
456 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G
;
458 if (cmd
->advertising
& (ADVERTISED_1000baseT_Full
|
459 ADVERTISED_1000baseKX_Full
))
460 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
461 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G
;
463 if (cmd
->advertising
& (ADVERTISED_10000baseT_Full
|
464 ADVERTISED_10000baseKX4_Full
|
465 ADVERTISED_10000baseKR_Full
))
466 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
467 PORT_HW_CFG_SPEED_CAPABILITY_D0_10G
;
469 if (cmd
->advertising
& ADVERTISED_20000baseKR2_Full
)
470 bp
->link_params
.speed_cap_mask
[cfg_idx
] |=
471 PORT_HW_CFG_SPEED_CAPABILITY_D0_20G
;
473 } else { /* forced speed */
474 /* advertise the requested speed and duplex if supported */
477 if (cmd
->duplex
== DUPLEX_FULL
) {
478 if (!(bp
->port
.supported
[cfg_idx
] &
479 SUPPORTED_10baseT_Full
)) {
480 DP(BNX2X_MSG_ETHTOOL
,
481 "10M full not supported\n");
485 advertising
= (ADVERTISED_10baseT_Full
|
488 if (!(bp
->port
.supported
[cfg_idx
] &
489 SUPPORTED_10baseT_Half
)) {
490 DP(BNX2X_MSG_ETHTOOL
,
491 "10M half not supported\n");
495 advertising
= (ADVERTISED_10baseT_Half
|
501 if (cmd
->duplex
== DUPLEX_FULL
) {
502 if (!(bp
->port
.supported
[cfg_idx
] &
503 SUPPORTED_100baseT_Full
)) {
504 DP(BNX2X_MSG_ETHTOOL
,
505 "100M full not supported\n");
509 advertising
= (ADVERTISED_100baseT_Full
|
512 if (!(bp
->port
.supported
[cfg_idx
] &
513 SUPPORTED_100baseT_Half
)) {
514 DP(BNX2X_MSG_ETHTOOL
,
515 "100M half not supported\n");
519 advertising
= (ADVERTISED_100baseT_Half
|
525 if (cmd
->duplex
!= DUPLEX_FULL
) {
526 DP(BNX2X_MSG_ETHTOOL
,
527 "1G half not supported\n");
531 if (!(bp
->port
.supported
[cfg_idx
] &
532 SUPPORTED_1000baseT_Full
)) {
533 DP(BNX2X_MSG_ETHTOOL
,
534 "1G full not supported\n");
538 advertising
= (ADVERTISED_1000baseT_Full
|
543 if (cmd
->duplex
!= DUPLEX_FULL
) {
544 DP(BNX2X_MSG_ETHTOOL
,
545 "2.5G half not supported\n");
549 if (!(bp
->port
.supported
[cfg_idx
]
550 & SUPPORTED_2500baseX_Full
)) {
551 DP(BNX2X_MSG_ETHTOOL
,
552 "2.5G full not supported\n");
556 advertising
= (ADVERTISED_2500baseX_Full
|
561 if (cmd
->duplex
!= DUPLEX_FULL
) {
562 DP(BNX2X_MSG_ETHTOOL
,
563 "10G half not supported\n");
566 phy_idx
= bnx2x_get_cur_phy_idx(bp
);
567 if (!(bp
->port
.supported
[cfg_idx
]
568 & SUPPORTED_10000baseT_Full
) ||
569 (bp
->link_params
.phy
[phy_idx
].media_type
==
570 ETH_PHY_SFP_1G_FIBER
)) {
571 DP(BNX2X_MSG_ETHTOOL
,
572 "10G full not supported\n");
576 advertising
= (ADVERTISED_10000baseT_Full
|
581 DP(BNX2X_MSG_ETHTOOL
, "Unsupported speed %u\n", speed
);
585 bp
->link_params
.req_line_speed
[cfg_idx
] = speed
;
586 bp
->link_params
.req_duplex
[cfg_idx
] = cmd
->duplex
;
587 bp
->port
.advertising
[cfg_idx
] = advertising
;
590 DP(BNX2X_MSG_ETHTOOL
, "req_line_speed %d\n"
591 " req_duplex %d advertising 0x%x\n",
592 bp
->link_params
.req_line_speed
[cfg_idx
],
593 bp
->link_params
.req_duplex
[cfg_idx
],
594 bp
->port
.advertising
[cfg_idx
]);
597 bp
->link_params
.multi_phy_config
= new_multi_phy_config
;
598 if (netif_running(dev
)) {
599 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
606 #define DUMP_ALL_PRESETS 0x1FFF
607 #define DUMP_MAX_PRESETS 13
609 static int __bnx2x_get_preset_regs_len(struct bnx2x
*bp
, u32 preset
)
612 return dump_num_registers
[0][preset
-1];
613 else if (CHIP_IS_E1H(bp
))
614 return dump_num_registers
[1][preset
-1];
615 else if (CHIP_IS_E2(bp
))
616 return dump_num_registers
[2][preset
-1];
617 else if (CHIP_IS_E3A0(bp
))
618 return dump_num_registers
[3][preset
-1];
619 else if (CHIP_IS_E3B0(bp
))
620 return dump_num_registers
[4][preset
-1];
625 static int __bnx2x_get_regs_len(struct bnx2x
*bp
)
630 /* Calculate the total preset regs length */
631 for (preset_idx
= 1; preset_idx
<= DUMP_MAX_PRESETS
; preset_idx
++)
632 regdump_len
+= __bnx2x_get_preset_regs_len(bp
, preset_idx
);
637 static int bnx2x_get_regs_len(struct net_device
*dev
)
639 struct bnx2x
*bp
= netdev_priv(dev
);
642 regdump_len
= __bnx2x_get_regs_len(bp
);
644 regdump_len
+= sizeof(struct dump_header
);
649 #define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
650 #define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
651 #define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
652 #define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
653 #define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
655 #define IS_REG_IN_PRESET(presets, idx) \
656 ((presets & (1 << (idx-1))) == (1 << (idx-1)))
658 /******* Paged registers info selectors ********/
659 static const u32
*__bnx2x_get_page_addr_ar(struct bnx2x
*bp
)
663 else if (CHIP_IS_E3(bp
))
669 static u32
__bnx2x_get_page_reg_num(struct bnx2x
*bp
)
672 return PAGE_MODE_VALUES_E2
;
673 else if (CHIP_IS_E3(bp
))
674 return PAGE_MODE_VALUES_E3
;
679 static const u32
*__bnx2x_get_page_write_ar(struct bnx2x
*bp
)
682 return page_write_regs_e2
;
683 else if (CHIP_IS_E3(bp
))
684 return page_write_regs_e3
;
689 static u32
__bnx2x_get_page_write_num(struct bnx2x
*bp
)
692 return PAGE_WRITE_REGS_E2
;
693 else if (CHIP_IS_E3(bp
))
694 return PAGE_WRITE_REGS_E3
;
699 static const struct reg_addr
*__bnx2x_get_page_read_ar(struct bnx2x
*bp
)
702 return page_read_regs_e2
;
703 else if (CHIP_IS_E3(bp
))
704 return page_read_regs_e3
;
709 static u32
__bnx2x_get_page_read_num(struct bnx2x
*bp
)
712 return PAGE_READ_REGS_E2
;
713 else if (CHIP_IS_E3(bp
))
714 return PAGE_READ_REGS_E3
;
719 static bool bnx2x_is_reg_in_chip(struct bnx2x
*bp
,
720 const struct reg_addr
*reg_info
)
723 return IS_E1_REG(reg_info
->chips
);
724 else if (CHIP_IS_E1H(bp
))
725 return IS_E1H_REG(reg_info
->chips
);
726 else if (CHIP_IS_E2(bp
))
727 return IS_E2_REG(reg_info
->chips
);
728 else if (CHIP_IS_E3A0(bp
))
729 return IS_E3A0_REG(reg_info
->chips
);
730 else if (CHIP_IS_E3B0(bp
))
731 return IS_E3B0_REG(reg_info
->chips
);
737 static bool bnx2x_is_wreg_in_chip(struct bnx2x
*bp
,
738 const struct wreg_addr
*wreg_info
)
741 return IS_E1_REG(wreg_info
->chips
);
742 else if (CHIP_IS_E1H(bp
))
743 return IS_E1H_REG(wreg_info
->chips
);
744 else if (CHIP_IS_E2(bp
))
745 return IS_E2_REG(wreg_info
->chips
);
746 else if (CHIP_IS_E3A0(bp
))
747 return IS_E3A0_REG(wreg_info
->chips
);
748 else if (CHIP_IS_E3B0(bp
))
749 return IS_E3B0_REG(wreg_info
->chips
);
755 * bnx2x_read_pages_regs - read "paged" registers
760 * Reads "paged" memories: memories that may only be read by first writing to a
761 * specific address ("write address") and then reading from a specific address
762 * ("read address"). There may be more than one write address per "page" and
763 * more than one read address per write address.
765 static void bnx2x_read_pages_regs(struct bnx2x
*bp
, u32
*p
, u32 preset
)
769 /* addresses of the paged registers */
770 const u32
*page_addr
= __bnx2x_get_page_addr_ar(bp
);
771 /* number of paged registers */
772 int num_pages
= __bnx2x_get_page_reg_num(bp
);
773 /* write addresses */
774 const u32
*write_addr
= __bnx2x_get_page_write_ar(bp
);
775 /* number of write addresses */
776 int write_num
= __bnx2x_get_page_write_num(bp
);
777 /* read addresses info */
778 const struct reg_addr
*read_addr
= __bnx2x_get_page_read_ar(bp
);
779 /* number of read addresses */
780 int read_num
= __bnx2x_get_page_read_num(bp
);
783 for (i
= 0; i
< num_pages
; i
++) {
784 for (j
= 0; j
< write_num
; j
++) {
785 REG_WR(bp
, write_addr
[j
], page_addr
[i
]);
787 for (k
= 0; k
< read_num
; k
++) {
788 if (IS_REG_IN_PRESET(read_addr
[k
].presets
,
790 size
= read_addr
[k
].size
;
791 for (n
= 0; n
< size
; n
++) {
792 addr
= read_addr
[k
].addr
+ n
*4;
793 *p
++ = REG_RD(bp
, addr
);
801 static int __bnx2x_get_preset_regs(struct bnx2x
*bp
, u32
*p
, u32 preset
)
804 const struct wreg_addr
*wreg_addr_p
= NULL
;
807 wreg_addr_p
= &wreg_addr_e1
;
808 else if (CHIP_IS_E1H(bp
))
809 wreg_addr_p
= &wreg_addr_e1h
;
810 else if (CHIP_IS_E2(bp
))
811 wreg_addr_p
= &wreg_addr_e2
;
812 else if (CHIP_IS_E3A0(bp
))
813 wreg_addr_p
= &wreg_addr_e3
;
814 else if (CHIP_IS_E3B0(bp
))
815 wreg_addr_p
= &wreg_addr_e3b0
;
817 /* Read the idle_chk registers */
818 for (i
= 0; i
< IDLE_REGS_COUNT
; i
++) {
819 if (bnx2x_is_reg_in_chip(bp
, &idle_reg_addrs
[i
]) &&
820 IS_REG_IN_PRESET(idle_reg_addrs
[i
].presets
, preset
)) {
821 for (j
= 0; j
< idle_reg_addrs
[i
].size
; j
++)
822 *p
++ = REG_RD(bp
, idle_reg_addrs
[i
].addr
+ j
*4);
826 /* Read the regular registers */
827 for (i
= 0; i
< REGS_COUNT
; i
++) {
828 if (bnx2x_is_reg_in_chip(bp
, ®_addrs
[i
]) &&
829 IS_REG_IN_PRESET(reg_addrs
[i
].presets
, preset
)) {
830 for (j
= 0; j
< reg_addrs
[i
].size
; j
++)
831 *p
++ = REG_RD(bp
, reg_addrs
[i
].addr
+ j
*4);
835 /* Read the CAM registers */
836 if (bnx2x_is_wreg_in_chip(bp
, wreg_addr_p
) &&
837 IS_REG_IN_PRESET(wreg_addr_p
->presets
, preset
)) {
838 for (i
= 0; i
< wreg_addr_p
->size
; i
++) {
839 *p
++ = REG_RD(bp
, wreg_addr_p
->addr
+ i
*4);
841 /* In case of wreg_addr register, read additional
842 registers from read_regs array
844 for (j
= 0; j
< wreg_addr_p
->read_regs_count
; j
++) {
845 addr
= *(wreg_addr_p
->read_regs
);
846 *p
++ = REG_RD(bp
, addr
+ j
*4);
851 /* Paged registers are supported in E2 & E3 only */
852 if (CHIP_IS_E2(bp
) || CHIP_IS_E3(bp
)) {
853 /* Read "paged" registes */
854 bnx2x_read_pages_regs(bp
, p
, preset
);
860 static void __bnx2x_get_regs(struct bnx2x
*bp
, u32
*p
)
864 /* Read all registers, by reading all preset registers */
865 for (preset_idx
= 1; preset_idx
<= DUMP_MAX_PRESETS
; preset_idx
++) {
866 /* Skip presets with IOR */
867 if ((preset_idx
== 2) ||
872 __bnx2x_get_preset_regs(bp
, p
, preset_idx
);
873 p
+= __bnx2x_get_preset_regs_len(bp
, preset_idx
);
877 static void bnx2x_get_regs(struct net_device
*dev
,
878 struct ethtool_regs
*regs
, void *_p
)
881 struct bnx2x
*bp
= netdev_priv(dev
);
882 struct dump_header dump_hdr
= {0};
885 memset(p
, 0, regs
->len
);
887 if (!netif_running(bp
->dev
))
890 /* Disable parity attentions as long as following dump may
891 * cause false alarms by reading never written registers. We
892 * will re-enable parity attentions right after the dump.
895 /* Disable parity on path 0 */
896 bnx2x_pretend_func(bp
, 0);
897 bnx2x_disable_blocks_parity(bp
);
899 /* Disable parity on path 1 */
900 bnx2x_pretend_func(bp
, 1);
901 bnx2x_disable_blocks_parity(bp
);
903 /* Return to current function */
904 bnx2x_pretend_func(bp
, BP_ABS_FUNC(bp
));
906 dump_hdr
.header_size
= (sizeof(struct dump_header
) / 4) - 1;
907 dump_hdr
.preset
= DUMP_ALL_PRESETS
;
908 dump_hdr
.version
= BNX2X_DUMP_VERSION
;
910 /* dump_meta_data presents OR of CHIP and PATH. */
911 if (CHIP_IS_E1(bp
)) {
912 dump_hdr
.dump_meta_data
= DUMP_CHIP_E1
;
913 } else if (CHIP_IS_E1H(bp
)) {
914 dump_hdr
.dump_meta_data
= DUMP_CHIP_E1H
;
915 } else if (CHIP_IS_E2(bp
)) {
916 dump_hdr
.dump_meta_data
= DUMP_CHIP_E2
|
917 (BP_PATH(bp
) ? DUMP_PATH_1
: DUMP_PATH_0
);
918 } else if (CHIP_IS_E3A0(bp
)) {
919 dump_hdr
.dump_meta_data
= DUMP_CHIP_E3A0
|
920 (BP_PATH(bp
) ? DUMP_PATH_1
: DUMP_PATH_0
);
921 } else if (CHIP_IS_E3B0(bp
)) {
922 dump_hdr
.dump_meta_data
= DUMP_CHIP_E3B0
|
923 (BP_PATH(bp
) ? DUMP_PATH_1
: DUMP_PATH_0
);
926 memcpy(p
, &dump_hdr
, sizeof(struct dump_header
));
927 p
+= dump_hdr
.header_size
+ 1;
929 /* Actually read the registers */
930 __bnx2x_get_regs(bp
, p
);
932 /* Re-enable parity attentions on path 0 */
933 bnx2x_pretend_func(bp
, 0);
934 bnx2x_clear_blocks_parity(bp
);
935 bnx2x_enable_blocks_parity(bp
);
937 /* Re-enable parity attentions on path 1 */
938 bnx2x_pretend_func(bp
, 1);
939 bnx2x_clear_blocks_parity(bp
);
940 bnx2x_enable_blocks_parity(bp
);
942 /* Return to current function */
943 bnx2x_pretend_func(bp
, BP_ABS_FUNC(bp
));
946 static int bnx2x_get_preset_regs_len(struct net_device
*dev
, u32 preset
)
948 struct bnx2x
*bp
= netdev_priv(dev
);
951 regdump_len
= __bnx2x_get_preset_regs_len(bp
, preset
);
953 regdump_len
+= sizeof(struct dump_header
);
958 static int bnx2x_set_dump(struct net_device
*dev
, struct ethtool_dump
*val
)
960 struct bnx2x
*bp
= netdev_priv(dev
);
962 /* Use the ethtool_dump "flag" field as the dump preset index */
963 bp
->dump_preset_idx
= val
->flag
;
967 static int bnx2x_get_dump_flag(struct net_device
*dev
,
968 struct ethtool_dump
*dump
)
970 struct bnx2x
*bp
= netdev_priv(dev
);
972 /* Calculate the requested preset idx length */
973 dump
->len
= bnx2x_get_preset_regs_len(dev
, bp
->dump_preset_idx
);
974 DP(BNX2X_MSG_ETHTOOL
, "Get dump preset %d length=%d\n",
975 bp
->dump_preset_idx
, dump
->len
);
977 dump
->flag
= ETHTOOL_GET_DUMP_DATA
;
981 static int bnx2x_get_dump_data(struct net_device
*dev
,
982 struct ethtool_dump
*dump
,
986 struct bnx2x
*bp
= netdev_priv(dev
);
987 struct dump_header dump_hdr
= {0};
989 memset(p
, 0, dump
->len
);
991 /* Disable parity attentions as long as following dump may
992 * cause false alarms by reading never written registers. We
993 * will re-enable parity attentions right after the dump.
996 /* Disable parity on path 0 */
997 bnx2x_pretend_func(bp
, 0);
998 bnx2x_disable_blocks_parity(bp
);
1000 /* Disable parity on path 1 */
1001 bnx2x_pretend_func(bp
, 1);
1002 bnx2x_disable_blocks_parity(bp
);
1004 /* Return to current function */
1005 bnx2x_pretend_func(bp
, BP_ABS_FUNC(bp
));
1007 dump_hdr
.header_size
= (sizeof(struct dump_header
) / 4) - 1;
1008 dump_hdr
.preset
= bp
->dump_preset_idx
;
1009 dump_hdr
.version
= BNX2X_DUMP_VERSION
;
1011 DP(BNX2X_MSG_ETHTOOL
, "Get dump data of preset %d\n", dump_hdr
.preset
);
1013 /* dump_meta_data presents OR of CHIP and PATH. */
1014 if (CHIP_IS_E1(bp
)) {
1015 dump_hdr
.dump_meta_data
= DUMP_CHIP_E1
;
1016 } else if (CHIP_IS_E1H(bp
)) {
1017 dump_hdr
.dump_meta_data
= DUMP_CHIP_E1H
;
1018 } else if (CHIP_IS_E2(bp
)) {
1019 dump_hdr
.dump_meta_data
= DUMP_CHIP_E2
|
1020 (BP_PATH(bp
) ? DUMP_PATH_1
: DUMP_PATH_0
);
1021 } else if (CHIP_IS_E3A0(bp
)) {
1022 dump_hdr
.dump_meta_data
= DUMP_CHIP_E3A0
|
1023 (BP_PATH(bp
) ? DUMP_PATH_1
: DUMP_PATH_0
);
1024 } else if (CHIP_IS_E3B0(bp
)) {
1025 dump_hdr
.dump_meta_data
= DUMP_CHIP_E3B0
|
1026 (BP_PATH(bp
) ? DUMP_PATH_1
: DUMP_PATH_0
);
1029 memcpy(p
, &dump_hdr
, sizeof(struct dump_header
));
1030 p
+= dump_hdr
.header_size
+ 1;
1032 /* Actually read the registers */
1033 __bnx2x_get_preset_regs(bp
, p
, dump_hdr
.preset
);
1035 /* Re-enable parity attentions on path 0 */
1036 bnx2x_pretend_func(bp
, 0);
1037 bnx2x_clear_blocks_parity(bp
);
1038 bnx2x_enable_blocks_parity(bp
);
1040 /* Re-enable parity attentions on path 1 */
1041 bnx2x_pretend_func(bp
, 1);
1042 bnx2x_clear_blocks_parity(bp
);
1043 bnx2x_enable_blocks_parity(bp
);
1045 /* Return to current function */
1046 bnx2x_pretend_func(bp
, BP_ABS_FUNC(bp
));
1051 static void bnx2x_get_drvinfo(struct net_device
*dev
,
1052 struct ethtool_drvinfo
*info
)
1054 struct bnx2x
*bp
= netdev_priv(dev
);
1056 strlcpy(info
->driver
, DRV_MODULE_NAME
, sizeof(info
->driver
));
1057 strlcpy(info
->version
, DRV_MODULE_VERSION
, sizeof(info
->version
));
1059 bnx2x_fill_fw_str(bp
, info
->fw_version
, sizeof(info
->fw_version
));
1061 strlcpy(info
->bus_info
, pci_name(bp
->pdev
), sizeof(info
->bus_info
));
1062 info
->n_stats
= BNX2X_NUM_STATS
;
1063 info
->testinfo_len
= BNX2X_NUM_TESTS(bp
);
1064 info
->eedump_len
= bp
->common
.flash_size
;
1065 info
->regdump_len
= bnx2x_get_regs_len(dev
);
1068 static void bnx2x_get_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
1070 struct bnx2x
*bp
= netdev_priv(dev
);
1072 if (bp
->flags
& NO_WOL_FLAG
) {
1076 wol
->supported
= WAKE_MAGIC
;
1078 wol
->wolopts
= WAKE_MAGIC
;
1082 memset(&wol
->sopass
, 0, sizeof(wol
->sopass
));
1085 static int bnx2x_set_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
1087 struct bnx2x
*bp
= netdev_priv(dev
);
1089 if (wol
->wolopts
& ~WAKE_MAGIC
) {
1090 DP(BNX2X_MSG_ETHTOOL
, "WOL not supported\n");
1094 if (wol
->wolopts
& WAKE_MAGIC
) {
1095 if (bp
->flags
& NO_WOL_FLAG
) {
1096 DP(BNX2X_MSG_ETHTOOL
, "WOL not supported\n");
1106 static u32
bnx2x_get_msglevel(struct net_device
*dev
)
1108 struct bnx2x
*bp
= netdev_priv(dev
);
1110 return bp
->msg_enable
;
1113 static void bnx2x_set_msglevel(struct net_device
*dev
, u32 level
)
1115 struct bnx2x
*bp
= netdev_priv(dev
);
1117 if (capable(CAP_NET_ADMIN
)) {
1118 /* dump MCP trace */
1119 if (IS_PF(bp
) && (level
& BNX2X_MSG_MCP
))
1120 bnx2x_fw_dump_lvl(bp
, KERN_INFO
);
1121 bp
->msg_enable
= level
;
1125 static int bnx2x_nway_reset(struct net_device
*dev
)
1127 struct bnx2x
*bp
= netdev_priv(dev
);
1132 if (netif_running(dev
)) {
1133 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
1134 bnx2x_force_link_reset(bp
);
1141 static u32
bnx2x_get_link(struct net_device
*dev
)
1143 struct bnx2x
*bp
= netdev_priv(dev
);
1145 if (bp
->flags
& MF_FUNC_DIS
|| (bp
->state
!= BNX2X_STATE_OPEN
))
1148 return bp
->link_vars
.link_up
;
1151 static int bnx2x_get_eeprom_len(struct net_device
*dev
)
1153 struct bnx2x
*bp
= netdev_priv(dev
);
1155 return bp
->common
.flash_size
;
1158 /* Per pf misc lock must be aquired before the per port mcp lock. Otherwise, had
1159 * we done things the other way around, if two pfs from the same port would
1160 * attempt to access nvram at the same time, we could run into a scenario such
1162 * pf A takes the port lock.
1163 * pf B succeeds in taking the same lock since they are from the same port.
1164 * pf A takes the per pf misc lock. Performs eeprom access.
1165 * pf A finishes. Unlocks the per pf misc lock.
1166 * Pf B takes the lock and proceeds to perform it's own access.
1167 * pf A unlocks the per port lock, while pf B is still working (!).
1168 * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
1169 * access corrupted by pf B)
1171 static int bnx2x_acquire_nvram_lock(struct bnx2x
*bp
)
1173 int port
= BP_PORT(bp
);
1177 /* acquire HW lock: protect against other PFs in PF Direct Assignment */
1178 bnx2x_acquire_hw_lock(bp
, HW_LOCK_RESOURCE_NVRAM
);
1180 /* adjust timeout for emulation/FPGA */
1181 count
= BNX2X_NVRAM_TIMEOUT_COUNT
;
1182 if (CHIP_REV_IS_SLOW(bp
))
1185 /* request access to nvram interface */
1186 REG_WR(bp
, MCP_REG_MCPR_NVM_SW_ARB
,
1187 (MCPR_NVM_SW_ARB_ARB_REQ_SET1
<< port
));
1189 for (i
= 0; i
< count
*10; i
++) {
1190 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_SW_ARB
);
1191 if (val
& (MCPR_NVM_SW_ARB_ARB_ARB1
<< port
))
1197 if (!(val
& (MCPR_NVM_SW_ARB_ARB_ARB1
<< port
))) {
1198 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1199 "cannot get access to nvram interface\n");
1206 static int bnx2x_release_nvram_lock(struct bnx2x
*bp
)
1208 int port
= BP_PORT(bp
);
1212 /* adjust timeout for emulation/FPGA */
1213 count
= BNX2X_NVRAM_TIMEOUT_COUNT
;
1214 if (CHIP_REV_IS_SLOW(bp
))
1217 /* relinquish nvram interface */
1218 REG_WR(bp
, MCP_REG_MCPR_NVM_SW_ARB
,
1219 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1
<< port
));
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
)))
1229 if (val
& (MCPR_NVM_SW_ARB_ARB_ARB1
<< port
)) {
1230 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1231 "cannot free access to nvram interface\n");
1235 /* release HW lock: protect against other PFs in PF Direct Assignment */
1236 bnx2x_release_hw_lock(bp
, HW_LOCK_RESOURCE_NVRAM
);
1240 static void bnx2x_enable_nvram_access(struct bnx2x
*bp
)
1244 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
);
1246 /* enable both bits, even on read */
1247 REG_WR(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
,
1248 (val
| MCPR_NVM_ACCESS_ENABLE_EN
|
1249 MCPR_NVM_ACCESS_ENABLE_WR_EN
));
1252 static void bnx2x_disable_nvram_access(struct bnx2x
*bp
)
1256 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
);
1258 /* disable both bits, even after read */
1259 REG_WR(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
,
1260 (val
& ~(MCPR_NVM_ACCESS_ENABLE_EN
|
1261 MCPR_NVM_ACCESS_ENABLE_WR_EN
)));
1264 static int bnx2x_nvram_read_dword(struct bnx2x
*bp
, u32 offset
, __be32
*ret_val
,
1270 /* build the command word */
1271 cmd_flags
|= MCPR_NVM_COMMAND_DOIT
;
1273 /* need to clear DONE bit separately */
1274 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, MCPR_NVM_COMMAND_DONE
);
1276 /* address of the NVRAM to read from */
1277 REG_WR(bp
, MCP_REG_MCPR_NVM_ADDR
,
1278 (offset
& MCPR_NVM_ADDR_NVM_ADDR_VALUE
));
1280 /* issue a read command */
1281 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, cmd_flags
);
1283 /* adjust timeout for emulation/FPGA */
1284 count
= BNX2X_NVRAM_TIMEOUT_COUNT
;
1285 if (CHIP_REV_IS_SLOW(bp
))
1288 /* wait for completion */
1291 for (i
= 0; i
< count
; i
++) {
1293 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_COMMAND
);
1295 if (val
& MCPR_NVM_COMMAND_DONE
) {
1296 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_READ
);
1297 /* we read nvram data in cpu order
1298 * but ethtool sees it as an array of bytes
1299 * converting to big-endian will do the work
1301 *ret_val
= cpu_to_be32(val
);
1307 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1308 "nvram read timeout expired\n");
1312 static int bnx2x_nvram_read(struct bnx2x
*bp
, u32 offset
, u8
*ret_buf
,
1319 if ((offset
& 0x03) || (buf_size
& 0x03) || (buf_size
== 0)) {
1320 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1321 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1326 if (offset
+ buf_size
> bp
->common
.flash_size
) {
1327 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1328 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1329 offset
, buf_size
, bp
->common
.flash_size
);
1333 /* request access to nvram interface */
1334 rc
= bnx2x_acquire_nvram_lock(bp
);
1338 /* enable access to nvram interface */
1339 bnx2x_enable_nvram_access(bp
);
1341 /* read the first word(s) */
1342 cmd_flags
= MCPR_NVM_COMMAND_FIRST
;
1343 while ((buf_size
> sizeof(u32
)) && (rc
== 0)) {
1344 rc
= bnx2x_nvram_read_dword(bp
, offset
, &val
, cmd_flags
);
1345 memcpy(ret_buf
, &val
, 4);
1347 /* advance to the next dword */
1348 offset
+= sizeof(u32
);
1349 ret_buf
+= sizeof(u32
);
1350 buf_size
-= sizeof(u32
);
1355 cmd_flags
|= MCPR_NVM_COMMAND_LAST
;
1356 rc
= bnx2x_nvram_read_dword(bp
, offset
, &val
, cmd_flags
);
1357 memcpy(ret_buf
, &val
, 4);
1360 /* disable access to nvram interface */
1361 bnx2x_disable_nvram_access(bp
);
1362 bnx2x_release_nvram_lock(bp
);
1367 static int bnx2x_nvram_read32(struct bnx2x
*bp
, u32 offset
, u32
*buf
,
1372 rc
= bnx2x_nvram_read(bp
, offset
, (u8
*)buf
, buf_size
);
1375 __be32
*be
= (__be32
*)buf
;
1377 while ((buf_size
-= 4) >= 0)
1378 *buf
++ = be32_to_cpu(*be
++);
1384 static int bnx2x_get_eeprom(struct net_device
*dev
,
1385 struct ethtool_eeprom
*eeprom
, u8
*eebuf
)
1387 struct bnx2x
*bp
= netdev_priv(dev
);
1389 if (!netif_running(dev
)) {
1390 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1391 "cannot access eeprom when the interface is down\n");
1395 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
, "ethtool_eeprom: cmd %d\n"
1396 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1397 eeprom
->cmd
, eeprom
->magic
, eeprom
->offset
, eeprom
->offset
,
1398 eeprom
->len
, eeprom
->len
);
1400 /* parameters already validated in ethtool_get_eeprom */
1402 return bnx2x_nvram_read(bp
, eeprom
->offset
, eebuf
, eeprom
->len
);
1405 static int bnx2x_get_module_eeprom(struct net_device
*dev
,
1406 struct ethtool_eeprom
*ee
,
1409 struct bnx2x
*bp
= netdev_priv(dev
);
1410 int rc
= -EINVAL
, phy_idx
;
1411 u8
*user_data
= data
;
1412 unsigned int start_addr
= ee
->offset
, xfer_size
= 0;
1414 if (!netif_running(dev
)) {
1415 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1416 "cannot access eeprom when the interface is down\n");
1420 phy_idx
= bnx2x_get_cur_phy_idx(bp
);
1422 /* Read A0 section */
1423 if (start_addr
< ETH_MODULE_SFF_8079_LEN
) {
1424 /* Limit transfer size to the A0 section boundary */
1425 if (start_addr
+ ee
->len
> ETH_MODULE_SFF_8079_LEN
)
1426 xfer_size
= ETH_MODULE_SFF_8079_LEN
- start_addr
;
1428 xfer_size
= ee
->len
;
1429 bnx2x_acquire_phy_lock(bp
);
1430 rc
= bnx2x_read_sfp_module_eeprom(&bp
->link_params
.phy
[phy_idx
],
1436 bnx2x_release_phy_lock(bp
);
1438 DP(BNX2X_MSG_ETHTOOL
, "Failed reading A0 section\n");
1442 user_data
+= xfer_size
;
1443 start_addr
+= xfer_size
;
1446 /* Read A2 section */
1447 if ((start_addr
>= ETH_MODULE_SFF_8079_LEN
) &&
1448 (start_addr
< ETH_MODULE_SFF_8472_LEN
)) {
1449 xfer_size
= ee
->len
- xfer_size
;
1450 /* Limit transfer size to the A2 section boundary */
1451 if (start_addr
+ xfer_size
> ETH_MODULE_SFF_8472_LEN
)
1452 xfer_size
= ETH_MODULE_SFF_8472_LEN
- start_addr
;
1453 start_addr
-= ETH_MODULE_SFF_8079_LEN
;
1454 bnx2x_acquire_phy_lock(bp
);
1455 rc
= bnx2x_read_sfp_module_eeprom(&bp
->link_params
.phy
[phy_idx
],
1461 bnx2x_release_phy_lock(bp
);
1463 DP(BNX2X_MSG_ETHTOOL
, "Failed reading A2 section\n");
1470 static int bnx2x_get_module_info(struct net_device
*dev
,
1471 struct ethtool_modinfo
*modinfo
)
1473 struct bnx2x
*bp
= netdev_priv(dev
);
1475 u8 sff8472_comp
, diag_type
;
1477 if (!netif_running(dev
)) {
1478 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1479 "cannot access eeprom when the interface is down\n");
1482 phy_idx
= bnx2x_get_cur_phy_idx(bp
);
1483 bnx2x_acquire_phy_lock(bp
);
1484 rc
= bnx2x_read_sfp_module_eeprom(&bp
->link_params
.phy
[phy_idx
],
1487 SFP_EEPROM_SFF_8472_COMP_ADDR
,
1488 SFP_EEPROM_SFF_8472_COMP_SIZE
,
1490 bnx2x_release_phy_lock(bp
);
1492 DP(BNX2X_MSG_ETHTOOL
, "Failed reading SFF-8472 comp field\n");
1496 bnx2x_acquire_phy_lock(bp
);
1497 rc
= bnx2x_read_sfp_module_eeprom(&bp
->link_params
.phy
[phy_idx
],
1500 SFP_EEPROM_DIAG_TYPE_ADDR
,
1501 SFP_EEPROM_DIAG_TYPE_SIZE
,
1503 bnx2x_release_phy_lock(bp
);
1505 DP(BNX2X_MSG_ETHTOOL
, "Failed reading Diag Type field\n");
1509 if (!sff8472_comp
||
1510 (diag_type
& SFP_EEPROM_DIAG_ADDR_CHANGE_REQ
)) {
1511 modinfo
->type
= ETH_MODULE_SFF_8079
;
1512 modinfo
->eeprom_len
= ETH_MODULE_SFF_8079_LEN
;
1514 modinfo
->type
= ETH_MODULE_SFF_8472
;
1515 modinfo
->eeprom_len
= ETH_MODULE_SFF_8472_LEN
;
1520 static int bnx2x_nvram_write_dword(struct bnx2x
*bp
, u32 offset
, u32 val
,
1525 /* build the command word */
1526 cmd_flags
|= MCPR_NVM_COMMAND_DOIT
| MCPR_NVM_COMMAND_WR
;
1528 /* need to clear DONE bit separately */
1529 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, MCPR_NVM_COMMAND_DONE
);
1531 /* write the data */
1532 REG_WR(bp
, MCP_REG_MCPR_NVM_WRITE
, val
);
1534 /* address of the NVRAM to write to */
1535 REG_WR(bp
, MCP_REG_MCPR_NVM_ADDR
,
1536 (offset
& MCPR_NVM_ADDR_NVM_ADDR_VALUE
));
1538 /* issue the write command */
1539 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, cmd_flags
);
1541 /* adjust timeout for emulation/FPGA */
1542 count
= BNX2X_NVRAM_TIMEOUT_COUNT
;
1543 if (CHIP_REV_IS_SLOW(bp
))
1546 /* wait for completion */
1548 for (i
= 0; i
< count
; i
++) {
1550 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_COMMAND
);
1551 if (val
& MCPR_NVM_COMMAND_DONE
) {
1558 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1559 "nvram write timeout expired\n");
1563 #define BYTE_OFFSET(offset) (8 * (offset & 0x03))
1565 static int bnx2x_nvram_write1(struct bnx2x
*bp
, u32 offset
, u8
*data_buf
,
1569 u32 cmd_flags
, align_offset
, val
;
1572 if (offset
+ buf_size
> bp
->common
.flash_size
) {
1573 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1574 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1575 offset
, buf_size
, bp
->common
.flash_size
);
1579 /* request access to nvram interface */
1580 rc
= bnx2x_acquire_nvram_lock(bp
);
1584 /* enable access to nvram interface */
1585 bnx2x_enable_nvram_access(bp
);
1587 cmd_flags
= (MCPR_NVM_COMMAND_FIRST
| MCPR_NVM_COMMAND_LAST
);
1588 align_offset
= (offset
& ~0x03);
1589 rc
= bnx2x_nvram_read_dword(bp
, align_offset
, &val_be
, cmd_flags
);
1592 /* nvram data is returned as an array of bytes
1593 * convert it back to cpu order
1595 val
= be32_to_cpu(val_be
);
1597 val
&= ~le32_to_cpu(0xff << BYTE_OFFSET(offset
));
1598 val
|= le32_to_cpu(*data_buf
<< BYTE_OFFSET(offset
));
1600 rc
= bnx2x_nvram_write_dword(bp
, align_offset
, val
,
1604 /* disable access to nvram interface */
1605 bnx2x_disable_nvram_access(bp
);
1606 bnx2x_release_nvram_lock(bp
);
1611 static int bnx2x_nvram_write(struct bnx2x
*bp
, u32 offset
, u8
*data_buf
,
1619 if (buf_size
== 1) /* ethtool */
1620 return bnx2x_nvram_write1(bp
, offset
, data_buf
, buf_size
);
1622 if ((offset
& 0x03) || (buf_size
& 0x03) || (buf_size
== 0)) {
1623 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1624 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1629 if (offset
+ buf_size
> bp
->common
.flash_size
) {
1630 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1631 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1632 offset
, buf_size
, bp
->common
.flash_size
);
1636 /* request access to nvram interface */
1637 rc
= bnx2x_acquire_nvram_lock(bp
);
1641 /* enable access to nvram interface */
1642 bnx2x_enable_nvram_access(bp
);
1645 cmd_flags
= MCPR_NVM_COMMAND_FIRST
;
1646 while ((written_so_far
< buf_size
) && (rc
== 0)) {
1647 if (written_so_far
== (buf_size
- sizeof(u32
)))
1648 cmd_flags
|= MCPR_NVM_COMMAND_LAST
;
1649 else if (((offset
+ 4) % BNX2X_NVRAM_PAGE_SIZE
) == 0)
1650 cmd_flags
|= MCPR_NVM_COMMAND_LAST
;
1651 else if ((offset
% BNX2X_NVRAM_PAGE_SIZE
) == 0)
1652 cmd_flags
|= MCPR_NVM_COMMAND_FIRST
;
1654 memcpy(&val
, data_buf
, 4);
1656 rc
= bnx2x_nvram_write_dword(bp
, offset
, val
, cmd_flags
);
1658 /* advance to the next dword */
1659 offset
+= sizeof(u32
);
1660 data_buf
+= sizeof(u32
);
1661 written_so_far
+= sizeof(u32
);
1665 /* disable access to nvram interface */
1666 bnx2x_disable_nvram_access(bp
);
1667 bnx2x_release_nvram_lock(bp
);
1672 static int bnx2x_set_eeprom(struct net_device
*dev
,
1673 struct ethtool_eeprom
*eeprom
, u8
*eebuf
)
1675 struct bnx2x
*bp
= netdev_priv(dev
);
1676 int port
= BP_PORT(bp
);
1679 if (!netif_running(dev
)) {
1680 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1681 "cannot access eeprom when the interface is down\n");
1685 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
, "ethtool_eeprom: cmd %d\n"
1686 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1687 eeprom
->cmd
, eeprom
->magic
, eeprom
->offset
, eeprom
->offset
,
1688 eeprom
->len
, eeprom
->len
);
1690 /* parameters already validated in ethtool_set_eeprom */
1692 /* PHY eeprom can be accessed only by the PMF */
1693 if ((eeprom
->magic
>= 0x50485900) && (eeprom
->magic
<= 0x504859FF) &&
1695 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
1696 "wrong magic or interface is not pmf\n");
1702 dev_info
.port_hw_config
[port
].external_phy_config
);
1704 if (eeprom
->magic
== 0x50485950) {
1705 /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1706 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
1708 bnx2x_acquire_phy_lock(bp
);
1709 rc
|= bnx2x_link_reset(&bp
->link_params
,
1711 if (XGXS_EXT_PHY_TYPE(ext_phy_config
) ==
1712 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101
)
1713 bnx2x_set_gpio(bp
, MISC_REGISTERS_GPIO_0
,
1714 MISC_REGISTERS_GPIO_HIGH
, port
);
1715 bnx2x_release_phy_lock(bp
);
1716 bnx2x_link_report(bp
);
1718 } else if (eeprom
->magic
== 0x50485952) {
1719 /* 'PHYR' (0x50485952): re-init link after FW upgrade */
1720 if (bp
->state
== BNX2X_STATE_OPEN
) {
1721 bnx2x_acquire_phy_lock(bp
);
1722 rc
|= bnx2x_link_reset(&bp
->link_params
,
1725 rc
|= bnx2x_phy_init(&bp
->link_params
,
1727 bnx2x_release_phy_lock(bp
);
1728 bnx2x_calc_fc_adv(bp
);
1730 } else if (eeprom
->magic
== 0x53985943) {
1731 /* 'PHYC' (0x53985943): PHY FW upgrade completed */
1732 if (XGXS_EXT_PHY_TYPE(ext_phy_config
) ==
1733 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101
) {
1735 /* DSP Remove Download Mode */
1736 bnx2x_set_gpio(bp
, MISC_REGISTERS_GPIO_0
,
1737 MISC_REGISTERS_GPIO_LOW
, port
);
1739 bnx2x_acquire_phy_lock(bp
);
1741 bnx2x_sfx7101_sp_sw_reset(bp
,
1742 &bp
->link_params
.phy
[EXT_PHY1
]);
1744 /* wait 0.5 sec to allow it to run */
1746 bnx2x_ext_phy_hw_reset(bp
, port
);
1748 bnx2x_release_phy_lock(bp
);
1751 rc
= bnx2x_nvram_write(bp
, eeprom
->offset
, eebuf
, eeprom
->len
);
1756 static int bnx2x_get_coalesce(struct net_device
*dev
,
1757 struct ethtool_coalesce
*coal
)
1759 struct bnx2x
*bp
= netdev_priv(dev
);
1761 memset(coal
, 0, sizeof(struct ethtool_coalesce
));
1763 coal
->rx_coalesce_usecs
= bp
->rx_ticks
;
1764 coal
->tx_coalesce_usecs
= bp
->tx_ticks
;
1769 static int bnx2x_set_coalesce(struct net_device
*dev
,
1770 struct ethtool_coalesce
*coal
)
1772 struct bnx2x
*bp
= netdev_priv(dev
);
1774 bp
->rx_ticks
= (u16
)coal
->rx_coalesce_usecs
;
1775 if (bp
->rx_ticks
> BNX2X_MAX_COALESCE_TOUT
)
1776 bp
->rx_ticks
= BNX2X_MAX_COALESCE_TOUT
;
1778 bp
->tx_ticks
= (u16
)coal
->tx_coalesce_usecs
;
1779 if (bp
->tx_ticks
> BNX2X_MAX_COALESCE_TOUT
)
1780 bp
->tx_ticks
= BNX2X_MAX_COALESCE_TOUT
;
1782 if (netif_running(dev
))
1783 bnx2x_update_coalesce(bp
);
1788 static void bnx2x_get_ringparam(struct net_device
*dev
,
1789 struct ethtool_ringparam
*ering
)
1791 struct bnx2x
*bp
= netdev_priv(dev
);
1793 ering
->rx_max_pending
= MAX_RX_AVAIL
;
1795 if (bp
->rx_ring_size
)
1796 ering
->rx_pending
= bp
->rx_ring_size
;
1798 ering
->rx_pending
= MAX_RX_AVAIL
;
1800 ering
->tx_max_pending
= IS_MF_FCOE_AFEX(bp
) ? 0 : MAX_TX_AVAIL
;
1801 ering
->tx_pending
= bp
->tx_ring_size
;
1804 static int bnx2x_set_ringparam(struct net_device
*dev
,
1805 struct ethtool_ringparam
*ering
)
1807 struct bnx2x
*bp
= netdev_priv(dev
);
1809 DP(BNX2X_MSG_ETHTOOL
,
1810 "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
1811 ering
->rx_pending
, ering
->tx_pending
);
1813 if (bp
->recovery_state
!= BNX2X_RECOVERY_DONE
) {
1814 DP(BNX2X_MSG_ETHTOOL
,
1815 "Handling parity error recovery. Try again later\n");
1819 if ((ering
->rx_pending
> MAX_RX_AVAIL
) ||
1820 (ering
->rx_pending
< (bp
->disable_tpa
? MIN_RX_SIZE_NONTPA
:
1821 MIN_RX_SIZE_TPA
)) ||
1822 (ering
->tx_pending
> (IS_MF_FCOE_AFEX(bp
) ? 0 : MAX_TX_AVAIL
)) ||
1823 (ering
->tx_pending
<= MAX_SKB_FRAGS
+ 4)) {
1824 DP(BNX2X_MSG_ETHTOOL
, "Command parameters not supported\n");
1828 bp
->rx_ring_size
= ering
->rx_pending
;
1829 bp
->tx_ring_size
= ering
->tx_pending
;
1831 return bnx2x_reload_if_running(dev
);
1834 static void bnx2x_get_pauseparam(struct net_device
*dev
,
1835 struct ethtool_pauseparam
*epause
)
1837 struct bnx2x
*bp
= netdev_priv(dev
);
1838 int cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
1841 epause
->autoneg
= (bp
->link_params
.req_flow_ctrl
[cfg_idx
] ==
1842 BNX2X_FLOW_CTRL_AUTO
);
1844 if (!epause
->autoneg
)
1845 cfg_reg
= bp
->link_params
.req_flow_ctrl
[cfg_idx
];
1847 cfg_reg
= bp
->link_params
.req_fc_auto_adv
;
1849 epause
->rx_pause
= ((cfg_reg
& BNX2X_FLOW_CTRL_RX
) ==
1850 BNX2X_FLOW_CTRL_RX
);
1851 epause
->tx_pause
= ((cfg_reg
& BNX2X_FLOW_CTRL_TX
) ==
1852 BNX2X_FLOW_CTRL_TX
);
1854 DP(BNX2X_MSG_ETHTOOL
, "ethtool_pauseparam: cmd %d\n"
1855 " autoneg %d rx_pause %d tx_pause %d\n",
1856 epause
->cmd
, epause
->autoneg
, epause
->rx_pause
, epause
->tx_pause
);
1859 static int bnx2x_set_pauseparam(struct net_device
*dev
,
1860 struct ethtool_pauseparam
*epause
)
1862 struct bnx2x
*bp
= netdev_priv(dev
);
1863 u32 cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
1867 DP(BNX2X_MSG_ETHTOOL
, "ethtool_pauseparam: cmd %d\n"
1868 " autoneg %d rx_pause %d tx_pause %d\n",
1869 epause
->cmd
, epause
->autoneg
, epause
->rx_pause
, epause
->tx_pause
);
1871 bp
->link_params
.req_flow_ctrl
[cfg_idx
] = BNX2X_FLOW_CTRL_AUTO
;
1873 if (epause
->rx_pause
)
1874 bp
->link_params
.req_flow_ctrl
[cfg_idx
] |= BNX2X_FLOW_CTRL_RX
;
1876 if (epause
->tx_pause
)
1877 bp
->link_params
.req_flow_ctrl
[cfg_idx
] |= BNX2X_FLOW_CTRL_TX
;
1879 if (bp
->link_params
.req_flow_ctrl
[cfg_idx
] == BNX2X_FLOW_CTRL_AUTO
)
1880 bp
->link_params
.req_flow_ctrl
[cfg_idx
] = BNX2X_FLOW_CTRL_NONE
;
1882 if (epause
->autoneg
) {
1883 if (!(bp
->port
.supported
[cfg_idx
] & SUPPORTED_Autoneg
)) {
1884 DP(BNX2X_MSG_ETHTOOL
, "autoneg not supported\n");
1888 if (bp
->link_params
.req_line_speed
[cfg_idx
] == SPEED_AUTO_NEG
) {
1889 bp
->link_params
.req_flow_ctrl
[cfg_idx
] =
1890 BNX2X_FLOW_CTRL_AUTO
;
1892 bp
->link_params
.req_fc_auto_adv
= 0;
1893 if (epause
->rx_pause
)
1894 bp
->link_params
.req_fc_auto_adv
|= BNX2X_FLOW_CTRL_RX
;
1896 if (epause
->tx_pause
)
1897 bp
->link_params
.req_fc_auto_adv
|= BNX2X_FLOW_CTRL_TX
;
1899 if (!bp
->link_params
.req_fc_auto_adv
)
1900 bp
->link_params
.req_fc_auto_adv
|= BNX2X_FLOW_CTRL_NONE
;
1903 DP(BNX2X_MSG_ETHTOOL
,
1904 "req_flow_ctrl 0x%x\n", bp
->link_params
.req_flow_ctrl
[cfg_idx
]);
1906 if (netif_running(dev
)) {
1907 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
1914 static const char bnx2x_tests_str_arr
[BNX2X_NUM_TESTS_SF
][ETH_GSTRING_LEN
] = {
1915 "register_test (offline) ",
1916 "memory_test (offline) ",
1917 "int_loopback_test (offline)",
1918 "ext_loopback_test (offline)",
1919 "nvram_test (online) ",
1920 "interrupt_test (online) ",
1921 "link_test (online) "
1925 BNX2X_PRI_FLAG_ISCSI
,
1926 BNX2X_PRI_FLAG_FCOE
,
1927 BNX2X_PRI_FLAG_STORAGE
,
1931 static const char bnx2x_private_arr
[BNX2X_PRI_FLAG_LEN
][ETH_GSTRING_LEN
] = {
1932 "iSCSI offload support",
1933 "FCoE offload support",
1934 "Storage only interface"
1937 static u32
bnx2x_eee_to_adv(u32 eee_adv
)
1941 if (eee_adv
& SHMEM_EEE_100M_ADV
)
1942 modes
|= ADVERTISED_100baseT_Full
;
1943 if (eee_adv
& SHMEM_EEE_1G_ADV
)
1944 modes
|= ADVERTISED_1000baseT_Full
;
1945 if (eee_adv
& SHMEM_EEE_10G_ADV
)
1946 modes
|= ADVERTISED_10000baseT_Full
;
1951 static u32
bnx2x_adv_to_eee(u32 modes
, u32 shift
)
1954 if (modes
& ADVERTISED_100baseT_Full
)
1955 eee_adv
|= SHMEM_EEE_100M_ADV
;
1956 if (modes
& ADVERTISED_1000baseT_Full
)
1957 eee_adv
|= SHMEM_EEE_1G_ADV
;
1958 if (modes
& ADVERTISED_10000baseT_Full
)
1959 eee_adv
|= SHMEM_EEE_10G_ADV
;
1961 return eee_adv
<< shift
;
1964 static int bnx2x_get_eee(struct net_device
*dev
, struct ethtool_eee
*edata
)
1966 struct bnx2x
*bp
= netdev_priv(dev
);
1969 if (!SHMEM2_HAS(bp
, eee_status
[BP_PORT(bp
)])) {
1970 DP(BNX2X_MSG_ETHTOOL
, "BC Version does not support EEE\n");
1974 eee_cfg
= bp
->link_vars
.eee_status
;
1977 bnx2x_eee_to_adv((eee_cfg
& SHMEM_EEE_SUPPORTED_MASK
) >>
1978 SHMEM_EEE_SUPPORTED_SHIFT
);
1981 bnx2x_eee_to_adv((eee_cfg
& SHMEM_EEE_ADV_STATUS_MASK
) >>
1982 SHMEM_EEE_ADV_STATUS_SHIFT
);
1983 edata
->lp_advertised
=
1984 bnx2x_eee_to_adv((eee_cfg
& SHMEM_EEE_LP_ADV_STATUS_MASK
) >>
1985 SHMEM_EEE_LP_ADV_STATUS_SHIFT
);
1987 /* SHMEM value is in 16u units --> Convert to 1u units. */
1988 edata
->tx_lpi_timer
= (eee_cfg
& SHMEM_EEE_TIMER_MASK
) << 4;
1990 edata
->eee_enabled
= (eee_cfg
& SHMEM_EEE_REQUESTED_BIT
) ? 1 : 0;
1991 edata
->eee_active
= (eee_cfg
& SHMEM_EEE_ACTIVE_BIT
) ? 1 : 0;
1992 edata
->tx_lpi_enabled
= (eee_cfg
& SHMEM_EEE_LPI_REQUESTED_BIT
) ? 1 : 0;
1997 static int bnx2x_set_eee(struct net_device
*dev
, struct ethtool_eee
*edata
)
1999 struct bnx2x
*bp
= netdev_priv(dev
);
2006 if (!SHMEM2_HAS(bp
, eee_status
[BP_PORT(bp
)])) {
2007 DP(BNX2X_MSG_ETHTOOL
, "BC Version does not support EEE\n");
2011 eee_cfg
= bp
->link_vars
.eee_status
;
2013 if (!(eee_cfg
& SHMEM_EEE_SUPPORTED_MASK
)) {
2014 DP(BNX2X_MSG_ETHTOOL
, "Board does not support EEE!\n");
2018 advertised
= bnx2x_adv_to_eee(edata
->advertised
,
2019 SHMEM_EEE_ADV_STATUS_SHIFT
);
2020 if ((advertised
!= (eee_cfg
& SHMEM_EEE_ADV_STATUS_MASK
))) {
2021 DP(BNX2X_MSG_ETHTOOL
,
2022 "Direct manipulation of EEE advertisement is not supported\n");
2026 if (edata
->tx_lpi_timer
> EEE_MODE_TIMER_MASK
) {
2027 DP(BNX2X_MSG_ETHTOOL
,
2028 "Maximal Tx Lpi timer supported is %x(u)\n",
2029 EEE_MODE_TIMER_MASK
);
2032 if (edata
->tx_lpi_enabled
&&
2033 (edata
->tx_lpi_timer
< EEE_MODE_NVRAM_AGGRESSIVE_TIME
)) {
2034 DP(BNX2X_MSG_ETHTOOL
,
2035 "Minimal Tx Lpi timer supported is %d(u)\n",
2036 EEE_MODE_NVRAM_AGGRESSIVE_TIME
);
2040 /* All is well; Apply changes*/
2041 if (edata
->eee_enabled
)
2042 bp
->link_params
.eee_mode
|= EEE_MODE_ADV_LPI
;
2044 bp
->link_params
.eee_mode
&= ~EEE_MODE_ADV_LPI
;
2046 if (edata
->tx_lpi_enabled
)
2047 bp
->link_params
.eee_mode
|= EEE_MODE_ENABLE_LPI
;
2049 bp
->link_params
.eee_mode
&= ~EEE_MODE_ENABLE_LPI
;
2051 bp
->link_params
.eee_mode
&= ~EEE_MODE_TIMER_MASK
;
2052 bp
->link_params
.eee_mode
|= (edata
->tx_lpi_timer
&
2053 EEE_MODE_TIMER_MASK
) |
2054 EEE_MODE_OVERRIDE_NVRAM
|
2055 EEE_MODE_OUTPUT_TIME
;
2057 /* Restart link to propogate changes */
2058 if (netif_running(dev
)) {
2059 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
2060 bnx2x_force_link_reset(bp
);
2068 BNX2X_CHIP_E1_OFST
= 0,
2069 BNX2X_CHIP_E1H_OFST
,
2072 BNX2X_CHIP_E3B0_OFST
,
2076 #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
2077 #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
2078 #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
2079 #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
2080 #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
2082 #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
2083 #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
2085 static int bnx2x_test_registers(struct bnx2x
*bp
)
2087 int idx
, i
, rc
= -ENODEV
;
2089 int port
= BP_PORT(bp
);
2090 static const struct {
2096 /* 0 */ { BNX2X_CHIP_MASK_ALL
,
2097 BRB1_REG_PAUSE_LOW_THRESHOLD_0
, 4, 0x000003ff },
2098 { BNX2X_CHIP_MASK_ALL
,
2099 DORQ_REG_DB_ADDR0
, 4, 0xffffffff },
2100 { BNX2X_CHIP_MASK_E1X
,
2101 HC_REG_AGG_INT_0
, 4, 0x000003ff },
2102 { BNX2X_CHIP_MASK_ALL
,
2103 PBF_REG_MAC_IF0_ENABLE
, 4, 0x00000001 },
2104 { BNX2X_CHIP_MASK_E1X
| BNX2X_CHIP_MASK_E2
| BNX2X_CHIP_MASK_E3
,
2105 PBF_REG_P0_INIT_CRD
, 4, 0x000007ff },
2106 { BNX2X_CHIP_MASK_E3B0
,
2107 PBF_REG_INIT_CRD_Q0
, 4, 0x000007ff },
2108 { BNX2X_CHIP_MASK_ALL
,
2109 PRS_REG_CID_PORT_0
, 4, 0x00ffffff },
2110 { BNX2X_CHIP_MASK_ALL
,
2111 PXP2_REG_PSWRQ_CDU0_L2P
, 4, 0x000fffff },
2112 { BNX2X_CHIP_MASK_ALL
,
2113 PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR
, 8, 0x0003ffff },
2114 { BNX2X_CHIP_MASK_ALL
,
2115 PXP2_REG_PSWRQ_TM0_L2P
, 4, 0x000fffff },
2116 /* 10 */ { BNX2X_CHIP_MASK_ALL
,
2117 PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR
, 8, 0x0003ffff },
2118 { BNX2X_CHIP_MASK_ALL
,
2119 PXP2_REG_PSWRQ_TSDM0_L2P
, 4, 0x000fffff },
2120 { BNX2X_CHIP_MASK_ALL
,
2121 QM_REG_CONNNUM_0
, 4, 0x000fffff },
2122 { BNX2X_CHIP_MASK_ALL
,
2123 TM_REG_LIN0_MAX_ACTIVE_CID
, 4, 0x0003ffff },
2124 { BNX2X_CHIP_MASK_ALL
,
2125 SRC_REG_KEYRSS0_0
, 40, 0xffffffff },
2126 { BNX2X_CHIP_MASK_ALL
,
2127 SRC_REG_KEYRSS0_7
, 40, 0xffffffff },
2128 { BNX2X_CHIP_MASK_ALL
,
2129 XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00
, 4, 0x00000001 },
2130 { BNX2X_CHIP_MASK_ALL
,
2131 XCM_REG_WU_DA_CNT_CMD00
, 4, 0x00000003 },
2132 { BNX2X_CHIP_MASK_ALL
,
2133 XCM_REG_GLB_DEL_ACK_MAX_CNT_0
, 4, 0x000000ff },
2134 { BNX2X_CHIP_MASK_ALL
,
2135 NIG_REG_LLH0_T_BIT
, 4, 0x00000001 },
2136 /* 20 */ { BNX2X_CHIP_MASK_E1X
| BNX2X_CHIP_MASK_E2
,
2137 NIG_REG_EMAC0_IN_EN
, 4, 0x00000001 },
2138 { BNX2X_CHIP_MASK_E1X
| BNX2X_CHIP_MASK_E2
,
2139 NIG_REG_BMAC0_IN_EN
, 4, 0x00000001 },
2140 { BNX2X_CHIP_MASK_ALL
,
2141 NIG_REG_XCM0_OUT_EN
, 4, 0x00000001 },
2142 { BNX2X_CHIP_MASK_ALL
,
2143 NIG_REG_BRB0_OUT_EN
, 4, 0x00000001 },
2144 { BNX2X_CHIP_MASK_ALL
,
2145 NIG_REG_LLH0_XCM_MASK
, 4, 0x00000007 },
2146 { BNX2X_CHIP_MASK_ALL
,
2147 NIG_REG_LLH0_ACPI_PAT_6_LEN
, 68, 0x000000ff },
2148 { BNX2X_CHIP_MASK_ALL
,
2149 NIG_REG_LLH0_ACPI_PAT_0_CRC
, 68, 0xffffffff },
2150 { BNX2X_CHIP_MASK_ALL
,
2151 NIG_REG_LLH0_DEST_MAC_0_0
, 160, 0xffffffff },
2152 { BNX2X_CHIP_MASK_ALL
,
2153 NIG_REG_LLH0_DEST_IP_0_1
, 160, 0xffffffff },
2154 { BNX2X_CHIP_MASK_ALL
,
2155 NIG_REG_LLH0_IPV4_IPV6_0
, 160, 0x00000001 },
2156 /* 30 */ { BNX2X_CHIP_MASK_ALL
,
2157 NIG_REG_LLH0_DEST_UDP_0
, 160, 0x0000ffff },
2158 { BNX2X_CHIP_MASK_ALL
,
2159 NIG_REG_LLH0_DEST_TCP_0
, 160, 0x0000ffff },
2160 { BNX2X_CHIP_MASK_ALL
,
2161 NIG_REG_LLH0_VLAN_ID_0
, 160, 0x00000fff },
2162 { BNX2X_CHIP_MASK_E1X
| BNX2X_CHIP_MASK_E2
,
2163 NIG_REG_XGXS_SERDES0_MODE_SEL
, 4, 0x00000001 },
2164 { BNX2X_CHIP_MASK_ALL
,
2165 NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
, 4, 0x00000001},
2166 { BNX2X_CHIP_MASK_ALL
,
2167 NIG_REG_STATUS_INTERRUPT_PORT0
, 4, 0x07ffffff },
2168 { BNX2X_CHIP_MASK_E1X
| BNX2X_CHIP_MASK_E2
,
2169 NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST
, 24, 0x00000001 },
2170 { BNX2X_CHIP_MASK_E1X
| BNX2X_CHIP_MASK_E2
,
2171 NIG_REG_SERDES0_CTRL_PHY_ADDR
, 16, 0x0000001f },
2173 { BNX2X_CHIP_MASK_ALL
, 0xffffffff, 0, 0x00000000 }
2176 if (!netif_running(bp
->dev
)) {
2177 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2178 "cannot access eeprom when the interface is down\n");
2183 hw
= BNX2X_CHIP_MASK_E1
;
2184 else if (CHIP_IS_E1H(bp
))
2185 hw
= BNX2X_CHIP_MASK_E1H
;
2186 else if (CHIP_IS_E2(bp
))
2187 hw
= BNX2X_CHIP_MASK_E2
;
2188 else if (CHIP_IS_E3B0(bp
))
2189 hw
= BNX2X_CHIP_MASK_E3B0
;
2191 hw
= BNX2X_CHIP_MASK_E3
;
2193 /* Repeat the test twice:
2194 * First by writing 0x00000000, second by writing 0xffffffff
2196 for (idx
= 0; idx
< 2; idx
++) {
2203 wr_val
= 0xffffffff;
2207 for (i
= 0; reg_tbl
[i
].offset0
!= 0xffffffff; i
++) {
2208 u32 offset
, mask
, save_val
, val
;
2209 if (!(hw
& reg_tbl
[i
].hw
))
2212 offset
= reg_tbl
[i
].offset0
+ port
*reg_tbl
[i
].offset1
;
2213 mask
= reg_tbl
[i
].mask
;
2215 save_val
= REG_RD(bp
, offset
);
2217 REG_WR(bp
, offset
, wr_val
& mask
);
2219 val
= REG_RD(bp
, offset
);
2221 /* Restore the original register's value */
2222 REG_WR(bp
, offset
, save_val
);
2224 /* verify value is as expected */
2225 if ((val
& mask
) != (wr_val
& mask
)) {
2226 DP(BNX2X_MSG_ETHTOOL
,
2227 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
2228 offset
, val
, wr_val
, mask
);
2240 static int bnx2x_test_memory(struct bnx2x
*bp
)
2242 int i
, j
, rc
= -ENODEV
;
2244 static const struct {
2248 { CCM_REG_XX_DESCR_TABLE
, CCM_REG_XX_DESCR_TABLE_SIZE
},
2249 { CFC_REG_ACTIVITY_COUNTER
, CFC_REG_ACTIVITY_COUNTER_SIZE
},
2250 { CFC_REG_LINK_LIST
, CFC_REG_LINK_LIST_SIZE
},
2251 { DMAE_REG_CMD_MEM
, DMAE_REG_CMD_MEM_SIZE
},
2252 { TCM_REG_XX_DESCR_TABLE
, TCM_REG_XX_DESCR_TABLE_SIZE
},
2253 { UCM_REG_XX_DESCR_TABLE
, UCM_REG_XX_DESCR_TABLE_SIZE
},
2254 { XCM_REG_XX_DESCR_TABLE
, XCM_REG_XX_DESCR_TABLE_SIZE
},
2259 static const struct {
2262 u32 hw_mask
[BNX2X_CHIP_MAX_OFST
];
2264 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS
,
2265 {0x3ffc0, 0, 0, 0} },
2266 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS
,
2268 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS
,
2270 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS
,
2271 {0x3ffc0, 0, 0, 0} },
2272 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS
,
2273 {0x3ffc0, 0, 0, 0} },
2274 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS
,
2275 {0x3ffc1, 0, 0, 0} },
2277 { NULL
, 0xffffffff, {0, 0, 0, 0} }
2280 if (!netif_running(bp
->dev
)) {
2281 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2282 "cannot access eeprom when the interface is down\n");
2287 index
= BNX2X_CHIP_E1_OFST
;
2288 else if (CHIP_IS_E1H(bp
))
2289 index
= BNX2X_CHIP_E1H_OFST
;
2290 else if (CHIP_IS_E2(bp
))
2291 index
= BNX2X_CHIP_E2_OFST
;
2293 index
= BNX2X_CHIP_E3_OFST
;
2295 /* pre-Check the parity status */
2296 for (i
= 0; prty_tbl
[i
].offset
!= 0xffffffff; i
++) {
2297 val
= REG_RD(bp
, prty_tbl
[i
].offset
);
2298 if (val
& ~(prty_tbl
[i
].hw_mask
[index
])) {
2299 DP(BNX2X_MSG_ETHTOOL
,
2300 "%s is 0x%x\n", prty_tbl
[i
].name
, val
);
2305 /* Go through all the memories */
2306 for (i
= 0; mem_tbl
[i
].offset
!= 0xffffffff; i
++)
2307 for (j
= 0; j
< mem_tbl
[i
].size
; j
++)
2308 REG_RD(bp
, mem_tbl
[i
].offset
+ j
*4);
2310 /* Check the parity status */
2311 for (i
= 0; prty_tbl
[i
].offset
!= 0xffffffff; i
++) {
2312 val
= REG_RD(bp
, prty_tbl
[i
].offset
);
2313 if (val
& ~(prty_tbl
[i
].hw_mask
[index
])) {
2314 DP(BNX2X_MSG_ETHTOOL
,
2315 "%s is 0x%x\n", prty_tbl
[i
].name
, val
);
2326 static void bnx2x_wait_for_link(struct bnx2x
*bp
, u8 link_up
, u8 is_serdes
)
2331 while (bnx2x_link_test(bp
, is_serdes
) && cnt
--)
2334 if (cnt
<= 0 && bnx2x_link_test(bp
, is_serdes
))
2335 DP(BNX2X_MSG_ETHTOOL
, "Timeout waiting for link up\n");
2338 while (!bp
->link_vars
.link_up
&& cnt
--)
2341 if (cnt
<= 0 && !bp
->link_vars
.link_up
)
2342 DP(BNX2X_MSG_ETHTOOL
,
2343 "Timeout waiting for link init\n");
2347 static int bnx2x_run_loopback(struct bnx2x
*bp
, int loopback_mode
)
2349 unsigned int pkt_size
, num_pkts
, i
;
2350 struct sk_buff
*skb
;
2351 unsigned char *packet
;
2352 struct bnx2x_fastpath
*fp_rx
= &bp
->fp
[0];
2353 struct bnx2x_fastpath
*fp_tx
= &bp
->fp
[0];
2354 struct bnx2x_fp_txdata
*txdata
= fp_tx
->txdata_ptr
[0];
2355 u16 tx_start_idx
, tx_idx
;
2356 u16 rx_start_idx
, rx_idx
;
2357 u16 pkt_prod
, bd_prod
;
2358 struct sw_tx_bd
*tx_buf
;
2359 struct eth_tx_start_bd
*tx_start_bd
;
2361 union eth_rx_cqe
*cqe
;
2362 u8 cqe_fp_flags
, cqe_fp_type
;
2363 struct sw_rx_bd
*rx_buf
;
2367 struct netdev_queue
*txq
= netdev_get_tx_queue(bp
->dev
,
2370 /* check the loopback mode */
2371 switch (loopback_mode
) {
2372 case BNX2X_PHY_LOOPBACK
:
2373 if (bp
->link_params
.loopback_mode
!= LOOPBACK_XGXS
) {
2374 DP(BNX2X_MSG_ETHTOOL
, "PHY loopback not supported\n");
2378 case BNX2X_MAC_LOOPBACK
:
2379 if (CHIP_IS_E3(bp
)) {
2380 int cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
2381 if (bp
->port
.supported
[cfg_idx
] &
2382 (SUPPORTED_10000baseT_Full
|
2383 SUPPORTED_20000baseMLD2_Full
|
2384 SUPPORTED_20000baseKR2_Full
))
2385 bp
->link_params
.loopback_mode
= LOOPBACK_XMAC
;
2387 bp
->link_params
.loopback_mode
= LOOPBACK_UMAC
;
2389 bp
->link_params
.loopback_mode
= LOOPBACK_BMAC
;
2391 bnx2x_phy_init(&bp
->link_params
, &bp
->link_vars
);
2393 case BNX2X_EXT_LOOPBACK
:
2394 if (bp
->link_params
.loopback_mode
!= LOOPBACK_EXT
) {
2395 DP(BNX2X_MSG_ETHTOOL
,
2396 "Can't configure external loopback\n");
2401 DP(BNX2X_MSG_ETHTOOL
, "Command parameters not supported\n");
2405 /* prepare the loopback packet */
2406 pkt_size
= (((bp
->dev
->mtu
< ETH_MAX_PACKET_SIZE
) ?
2407 bp
->dev
->mtu
: ETH_MAX_PACKET_SIZE
) + ETH_HLEN
);
2408 skb
= netdev_alloc_skb(bp
->dev
, fp_rx
->rx_buf_size
);
2410 DP(BNX2X_MSG_ETHTOOL
, "Can't allocate skb\n");
2412 goto test_loopback_exit
;
2414 packet
= skb_put(skb
, pkt_size
);
2415 memcpy(packet
, bp
->dev
->dev_addr
, ETH_ALEN
);
2416 memset(packet
+ ETH_ALEN
, 0, ETH_ALEN
);
2417 memset(packet
+ 2*ETH_ALEN
, 0x77, (ETH_HLEN
- 2*ETH_ALEN
));
2418 for (i
= ETH_HLEN
; i
< pkt_size
; i
++)
2419 packet
[i
] = (unsigned char) (i
& 0xff);
2420 mapping
= dma_map_single(&bp
->pdev
->dev
, skb
->data
,
2421 skb_headlen(skb
), DMA_TO_DEVICE
);
2422 if (unlikely(dma_mapping_error(&bp
->pdev
->dev
, mapping
))) {
2425 DP(BNX2X_MSG_ETHTOOL
, "Unable to map SKB\n");
2426 goto test_loopback_exit
;
2429 /* send the loopback packet */
2431 tx_start_idx
= le16_to_cpu(*txdata
->tx_cons_sb
);
2432 rx_start_idx
= le16_to_cpu(*fp_rx
->rx_cons_sb
);
2434 netdev_tx_sent_queue(txq
, skb
->len
);
2436 pkt_prod
= txdata
->tx_pkt_prod
++;
2437 tx_buf
= &txdata
->tx_buf_ring
[TX_BD(pkt_prod
)];
2438 tx_buf
->first_bd
= txdata
->tx_bd_prod
;
2442 bd_prod
= TX_BD(txdata
->tx_bd_prod
);
2443 tx_start_bd
= &txdata
->tx_desc_ring
[bd_prod
].start_bd
;
2444 tx_start_bd
->addr_hi
= cpu_to_le32(U64_HI(mapping
));
2445 tx_start_bd
->addr_lo
= cpu_to_le32(U64_LO(mapping
));
2446 tx_start_bd
->nbd
= cpu_to_le16(2); /* start + pbd */
2447 tx_start_bd
->nbytes
= cpu_to_le16(skb_headlen(skb
));
2448 tx_start_bd
->vlan_or_ethertype
= cpu_to_le16(pkt_prod
);
2449 tx_start_bd
->bd_flags
.as_bitfield
= ETH_TX_BD_FLAGS_START_BD
;
2450 SET_FLAG(tx_start_bd
->general_data
,
2451 ETH_TX_START_BD_HDR_NBDS
,
2453 SET_FLAG(tx_start_bd
->general_data
,
2454 ETH_TX_START_BD_PARSE_NBDS
,
2457 /* turn on parsing and get a BD */
2458 bd_prod
= TX_BD(NEXT_TX_IDX(bd_prod
));
2460 if (CHIP_IS_E1x(bp
)) {
2461 u16 global_data
= 0;
2462 struct eth_tx_parse_bd_e1x
*pbd_e1x
=
2463 &txdata
->tx_desc_ring
[bd_prod
].parse_bd_e1x
;
2464 memset(pbd_e1x
, 0, sizeof(struct eth_tx_parse_bd_e1x
));
2465 SET_FLAG(global_data
,
2466 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE
, UNICAST_ADDRESS
);
2467 pbd_e1x
->global_data
= cpu_to_le16(global_data
);
2469 u32 parsing_data
= 0;
2470 struct eth_tx_parse_bd_e2
*pbd_e2
=
2471 &txdata
->tx_desc_ring
[bd_prod
].parse_bd_e2
;
2472 memset(pbd_e2
, 0, sizeof(struct eth_tx_parse_bd_e2
));
2473 SET_FLAG(parsing_data
,
2474 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE
, UNICAST_ADDRESS
);
2475 pbd_e2
->parsing_data
= cpu_to_le32(parsing_data
);
2479 txdata
->tx_db
.data
.prod
+= 2;
2481 DOORBELL(bp
, txdata
->cid
, txdata
->tx_db
.raw
);
2487 txdata
->tx_bd_prod
+= 2; /* start + pbd */
2491 tx_idx
= le16_to_cpu(*txdata
->tx_cons_sb
);
2492 if (tx_idx
!= tx_start_idx
+ num_pkts
)
2493 goto test_loopback_exit
;
2495 /* Unlike HC IGU won't generate an interrupt for status block
2496 * updates that have been performed while interrupts were
2499 if (bp
->common
.int_block
== INT_BLOCK_IGU
) {
2500 /* Disable local BHes to prevent a dead-lock situation between
2501 * sch_direct_xmit() and bnx2x_run_loopback() (calling
2502 * bnx2x_tx_int()), as both are taking netif_tx_lock().
2505 bnx2x_tx_int(bp
, txdata
);
2509 rx_idx
= le16_to_cpu(*fp_rx
->rx_cons_sb
);
2510 if (rx_idx
!= rx_start_idx
+ num_pkts
)
2511 goto test_loopback_exit
;
2513 cqe
= &fp_rx
->rx_comp_ring
[RCQ_BD(fp_rx
->rx_comp_cons
)];
2514 cqe_fp_flags
= cqe
->fast_path_cqe
.type_error_flags
;
2515 cqe_fp_type
= cqe_fp_flags
& ETH_FAST_PATH_RX_CQE_TYPE
;
2516 if (!CQE_TYPE_FAST(cqe_fp_type
) || (cqe_fp_flags
& ETH_RX_ERROR_FALGS
))
2517 goto test_loopback_rx_exit
;
2519 len
= le16_to_cpu(cqe
->fast_path_cqe
.pkt_len_or_gro_seg_len
);
2520 if (len
!= pkt_size
)
2521 goto test_loopback_rx_exit
;
2523 rx_buf
= &fp_rx
->rx_buf_ring
[RX_BD(fp_rx
->rx_bd_cons
)];
2524 dma_sync_single_for_cpu(&bp
->pdev
->dev
,
2525 dma_unmap_addr(rx_buf
, mapping
),
2526 fp_rx
->rx_buf_size
, DMA_FROM_DEVICE
);
2527 data
= rx_buf
->data
+ NET_SKB_PAD
+ cqe
->fast_path_cqe
.placement_offset
;
2528 for (i
= ETH_HLEN
; i
< pkt_size
; i
++)
2529 if (*(data
+ i
) != (unsigned char) (i
& 0xff))
2530 goto test_loopback_rx_exit
;
2534 test_loopback_rx_exit
:
2536 fp_rx
->rx_bd_cons
= NEXT_RX_IDX(fp_rx
->rx_bd_cons
);
2537 fp_rx
->rx_bd_prod
= NEXT_RX_IDX(fp_rx
->rx_bd_prod
);
2538 fp_rx
->rx_comp_cons
= NEXT_RCQ_IDX(fp_rx
->rx_comp_cons
);
2539 fp_rx
->rx_comp_prod
= NEXT_RCQ_IDX(fp_rx
->rx_comp_prod
);
2541 /* Update producers */
2542 bnx2x_update_rx_prod(bp
, fp_rx
, fp_rx
->rx_bd_prod
, fp_rx
->rx_comp_prod
,
2543 fp_rx
->rx_sge_prod
);
2546 bp
->link_params
.loopback_mode
= LOOPBACK_NONE
;
2551 static int bnx2x_test_loopback(struct bnx2x
*bp
)
2558 if (!netif_running(bp
->dev
))
2559 return BNX2X_LOOPBACK_FAILED
;
2561 bnx2x_netif_stop(bp
, 1);
2562 bnx2x_acquire_phy_lock(bp
);
2564 res
= bnx2x_run_loopback(bp
, BNX2X_PHY_LOOPBACK
);
2566 DP(BNX2X_MSG_ETHTOOL
, " PHY loopback failed (res %d)\n", res
);
2567 rc
|= BNX2X_PHY_LOOPBACK_FAILED
;
2570 res
= bnx2x_run_loopback(bp
, BNX2X_MAC_LOOPBACK
);
2572 DP(BNX2X_MSG_ETHTOOL
, " MAC loopback failed (res %d)\n", res
);
2573 rc
|= BNX2X_MAC_LOOPBACK_FAILED
;
2576 bnx2x_release_phy_lock(bp
);
2577 bnx2x_netif_start(bp
);
2582 static int bnx2x_test_ext_loopback(struct bnx2x
*bp
)
2586 (bp
->link_vars
.link_status
& LINK_STATUS_SERDES_LINK
) > 0;
2591 if (!netif_running(bp
->dev
))
2592 return BNX2X_EXT_LOOPBACK_FAILED
;
2594 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
, false);
2595 rc
= bnx2x_nic_load(bp
, LOAD_LOOPBACK_EXT
);
2597 DP(BNX2X_MSG_ETHTOOL
,
2598 "Can't perform self-test, nic_load (for external lb) failed\n");
2601 bnx2x_wait_for_link(bp
, 1, is_serdes
);
2603 bnx2x_netif_stop(bp
, 1);
2605 rc
= bnx2x_run_loopback(bp
, BNX2X_EXT_LOOPBACK
);
2607 DP(BNX2X_MSG_ETHTOOL
, "EXT loopback failed (res %d)\n", rc
);
2609 bnx2x_netif_start(bp
);
2615 u32 sram_start_addr
;
2617 #define CODE_IMAGE_TYPE_MASK 0xf0800003
2618 #define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003
2619 #define CODE_IMAGE_LENGTH_MASK 0x007ffffc
2620 #define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000
2624 #define CODE_ENTRY_MAX 16
2625 #define CODE_ENTRY_EXTENDED_DIR_IDX 15
2626 #define MAX_IMAGES_IN_EXTENDED_DIR 64
2627 #define NVRAM_DIR_OFFSET 0x14
2629 #define EXTENDED_DIR_EXISTS(code) \
2630 ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
2631 (code & CODE_IMAGE_LENGTH_MASK) != 0)
2633 #define CRC32_RESIDUAL 0xdebb20e3
2634 #define CRC_BUFF_SIZE 256
2636 static int bnx2x_nvram_crc(struct bnx2x
*bp
,
2642 int rc
= 0, done
= 0;
2644 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2645 "NVRAM CRC from 0x%08x to 0x%08x\n", offset
, offset
+ size
);
2647 while (done
< size
) {
2648 int count
= min_t(int, size
- done
, CRC_BUFF_SIZE
);
2650 rc
= bnx2x_nvram_read(bp
, offset
+ done
, buff
, count
);
2655 crc
= crc32_le(crc
, buff
, count
);
2659 if (crc
!= CRC32_RESIDUAL
)
2665 static int bnx2x_test_nvram_dir(struct bnx2x
*bp
,
2666 struct code_entry
*entry
,
2669 size_t size
= entry
->code_attribute
& CODE_IMAGE_LENGTH_MASK
;
2670 u32 type
= entry
->code_attribute
& CODE_IMAGE_TYPE_MASK
;
2673 /* Zero-length images and AFEX profiles do not have CRC */
2674 if (size
== 0 || type
== CODE_IMAGE_VNTAG_PROFILES_DATA
)
2677 rc
= bnx2x_nvram_crc(bp
, entry
->nvm_start_addr
, size
, buff
);
2679 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2680 "image %x has failed crc test (rc %d)\n", type
, rc
);
2685 static int bnx2x_test_dir_entry(struct bnx2x
*bp
, u32 addr
, u8
*buff
)
2688 struct code_entry entry
;
2690 rc
= bnx2x_nvram_read32(bp
, addr
, (u32
*)&entry
, sizeof(entry
));
2694 return bnx2x_test_nvram_dir(bp
, &entry
, buff
);
2697 static int bnx2x_test_nvram_ext_dirs(struct bnx2x
*bp
, u8
*buff
)
2699 u32 rc
, cnt
, dir_offset
= NVRAM_DIR_OFFSET
;
2700 struct code_entry entry
;
2703 rc
= bnx2x_nvram_read32(bp
,
2705 sizeof(entry
) * CODE_ENTRY_EXTENDED_DIR_IDX
,
2706 (u32
*)&entry
, sizeof(entry
));
2710 if (!EXTENDED_DIR_EXISTS(entry
.code_attribute
))
2713 rc
= bnx2x_nvram_read32(bp
, entry
.nvm_start_addr
,
2718 dir_offset
= entry
.nvm_start_addr
+ 8;
2720 for (i
= 0; i
< cnt
&& i
< MAX_IMAGES_IN_EXTENDED_DIR
; i
++) {
2721 rc
= bnx2x_test_dir_entry(bp
, dir_offset
+
2722 sizeof(struct code_entry
) * i
,
2731 static int bnx2x_test_nvram_dirs(struct bnx2x
*bp
, u8
*buff
)
2733 u32 rc
, dir_offset
= NVRAM_DIR_OFFSET
;
2736 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
, "NVRAM DIRS CRC test-set\n");
2738 for (i
= 0; i
< CODE_ENTRY_EXTENDED_DIR_IDX
; i
++) {
2739 rc
= bnx2x_test_dir_entry(bp
, dir_offset
+
2740 sizeof(struct code_entry
) * i
,
2746 return bnx2x_test_nvram_ext_dirs(bp
, buff
);
2754 static int bnx2x_test_nvram_tbl(struct bnx2x
*bp
,
2755 const struct crc_pair
*nvram_tbl
, u8
*buf
)
2759 for (i
= 0; nvram_tbl
[i
].size
; i
++) {
2760 int rc
= bnx2x_nvram_crc(bp
, nvram_tbl
[i
].offset
,
2761 nvram_tbl
[i
].size
, buf
);
2763 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2764 "nvram_tbl[%d] has failed crc test (rc %d)\n",
2773 static int bnx2x_test_nvram(struct bnx2x
*bp
)
2775 const struct crc_pair nvram_tbl
[] = {
2776 { 0, 0x14 }, /* bootstrap */
2777 { 0x14, 0xec }, /* dir */
2778 { 0x100, 0x350 }, /* manuf_info */
2779 { 0x450, 0xf0 }, /* feature_info */
2780 { 0x640, 0x64 }, /* upgrade_key_info */
2781 { 0x708, 0x70 }, /* manuf_key_info */
2784 const struct crc_pair nvram_tbl2
[] = {
2785 { 0x7e8, 0x350 }, /* manuf_info2 */
2786 { 0xb38, 0xf0 }, /* feature_info */
2797 buf
= kmalloc(CRC_BUFF_SIZE
, GFP_KERNEL
);
2799 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
, "kmalloc failed\n");
2801 goto test_nvram_exit
;
2804 rc
= bnx2x_nvram_read32(bp
, 0, &magic
, sizeof(magic
));
2806 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2807 "magic value read (rc %d)\n", rc
);
2808 goto test_nvram_exit
;
2811 if (magic
!= 0x669955aa) {
2812 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2813 "wrong magic value (0x%08x)\n", magic
);
2815 goto test_nvram_exit
;
2818 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
, "Port 0 CRC test-set\n");
2819 rc
= bnx2x_test_nvram_tbl(bp
, nvram_tbl
, buf
);
2821 goto test_nvram_exit
;
2823 if (!CHIP_IS_E1x(bp
) && !CHIP_IS_57811xx(bp
)) {
2824 u32 hide
= SHMEM_RD(bp
, dev_info
.shared_hw_config
.config2
) &
2825 SHARED_HW_CFG_HIDE_PORT1
;
2828 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2829 "Port 1 CRC test-set\n");
2830 rc
= bnx2x_test_nvram_tbl(bp
, nvram_tbl2
, buf
);
2832 goto test_nvram_exit
;
2836 rc
= bnx2x_test_nvram_dirs(bp
, buf
);
2843 /* Send an EMPTY ramrod on the first queue */
2844 static int bnx2x_test_intr(struct bnx2x
*bp
)
2846 struct bnx2x_queue_state_params params
= {NULL
};
2848 if (!netif_running(bp
->dev
)) {
2849 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
2850 "cannot access eeprom when the interface is down\n");
2854 params
.q_obj
= &bp
->sp_objs
->q_obj
;
2855 params
.cmd
= BNX2X_Q_CMD_EMPTY
;
2857 __set_bit(RAMROD_COMP_WAIT
, ¶ms
.ramrod_flags
);
2859 return bnx2x_queue_state_change(bp
, ¶ms
);
2862 static void bnx2x_self_test(struct net_device
*dev
,
2863 struct ethtool_test
*etest
, u64
*buf
)
2865 struct bnx2x
*bp
= netdev_priv(dev
);
2866 u8 is_serdes
, link_up
;
2869 if (bp
->recovery_state
!= BNX2X_RECOVERY_DONE
) {
2871 "Handling parity error recovery. Try again later\n");
2872 etest
->flags
|= ETH_TEST_FL_FAILED
;
2876 DP(BNX2X_MSG_ETHTOOL
,
2877 "Self-test command parameters: offline = %d, external_lb = %d\n",
2878 (etest
->flags
& ETH_TEST_FL_OFFLINE
),
2879 (etest
->flags
& ETH_TEST_FL_EXTERNAL_LB
)>>2);
2881 memset(buf
, 0, sizeof(u64
) * BNX2X_NUM_TESTS(bp
));
2883 if (!netif_running(dev
)) {
2884 DP(BNX2X_MSG_ETHTOOL
,
2885 "Can't perform self-test when interface is down\n");
2889 is_serdes
= (bp
->link_vars
.link_status
& LINK_STATUS_SERDES_LINK
) > 0;
2890 link_up
= bp
->link_vars
.link_up
;
2891 /* offline tests are not supported in MF mode */
2892 if ((etest
->flags
& ETH_TEST_FL_OFFLINE
) && !IS_MF(bp
)) {
2893 int port
= BP_PORT(bp
);
2896 /* save current value of input enable for TX port IF */
2897 val
= REG_RD(bp
, NIG_REG_EGRESS_UMP0_IN_EN
+ port
*4);
2898 /* disable input for TX port IF */
2899 REG_WR(bp
, NIG_REG_EGRESS_UMP0_IN_EN
+ port
*4, 0);
2901 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
, false);
2902 rc
= bnx2x_nic_load(bp
, LOAD_DIAG
);
2904 etest
->flags
|= ETH_TEST_FL_FAILED
;
2905 DP(BNX2X_MSG_ETHTOOL
,
2906 "Can't perform self-test, nic_load (for offline) failed\n");
2910 /* wait until link state is restored */
2911 bnx2x_wait_for_link(bp
, 1, is_serdes
);
2913 if (bnx2x_test_registers(bp
) != 0) {
2915 etest
->flags
|= ETH_TEST_FL_FAILED
;
2917 if (bnx2x_test_memory(bp
) != 0) {
2919 etest
->flags
|= ETH_TEST_FL_FAILED
;
2922 buf
[2] = bnx2x_test_loopback(bp
); /* internal LB */
2924 etest
->flags
|= ETH_TEST_FL_FAILED
;
2926 if (etest
->flags
& ETH_TEST_FL_EXTERNAL_LB
) {
2927 buf
[3] = bnx2x_test_ext_loopback(bp
); /* external LB */
2929 etest
->flags
|= ETH_TEST_FL_FAILED
;
2930 etest
->flags
|= ETH_TEST_FL_EXTERNAL_LB_DONE
;
2933 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
, false);
2935 /* restore input for TX port IF */
2936 REG_WR(bp
, NIG_REG_EGRESS_UMP0_IN_EN
+ port
*4, val
);
2937 rc
= bnx2x_nic_load(bp
, LOAD_NORMAL
);
2939 etest
->flags
|= ETH_TEST_FL_FAILED
;
2940 DP(BNX2X_MSG_ETHTOOL
,
2941 "Can't perform self-test, nic_load (for online) failed\n");
2944 /* wait until link state is restored */
2945 bnx2x_wait_for_link(bp
, link_up
, is_serdes
);
2947 if (bnx2x_test_nvram(bp
) != 0) {
2952 etest
->flags
|= ETH_TEST_FL_FAILED
;
2954 if (bnx2x_test_intr(bp
) != 0) {
2959 etest
->flags
|= ETH_TEST_FL_FAILED
;
2964 while (bnx2x_link_test(bp
, is_serdes
) && --cnt
)
2973 etest
->flags
|= ETH_TEST_FL_FAILED
;
2977 #define IS_PORT_STAT(i) \
2978 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
2979 #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
2980 #define IS_MF_MODE_STAT(bp) \
2981 (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
2983 /* ethtool statistics are displayed for all regular ethernet queues and the
2984 * fcoe L2 queue if not disabled
2986 static int bnx2x_num_stat_queues(struct bnx2x
*bp
)
2988 return BNX2X_NUM_ETH_QUEUES(bp
);
2991 static int bnx2x_get_sset_count(struct net_device
*dev
, int stringset
)
2993 struct bnx2x
*bp
= netdev_priv(dev
);
2994 int i
, num_strings
= 0;
2996 switch (stringset
) {
2999 num_strings
= bnx2x_num_stat_queues(bp
) *
3003 if (IS_MF_MODE_STAT(bp
)) {
3004 for (i
= 0; i
< BNX2X_NUM_STATS
; i
++)
3005 if (IS_FUNC_STAT(i
))
3008 num_strings
+= BNX2X_NUM_STATS
;
3013 return BNX2X_NUM_TESTS(bp
);
3015 case ETH_SS_PRIV_FLAGS
:
3016 return BNX2X_PRI_FLAG_LEN
;
3023 static u32
bnx2x_get_private_flags(struct net_device
*dev
)
3025 struct bnx2x
*bp
= netdev_priv(dev
);
3028 flags
|= (!(bp
->flags
& NO_ISCSI_FLAG
) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI
;
3029 flags
|= (!(bp
->flags
& NO_FCOE_FLAG
) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE
;
3030 flags
|= (!!IS_MF_STORAGE_ONLY(bp
)) << BNX2X_PRI_FLAG_STORAGE
;
3035 static void bnx2x_get_strings(struct net_device
*dev
, u32 stringset
, u8
*buf
)
3037 struct bnx2x
*bp
= netdev_priv(dev
);
3039 char queue_name
[MAX_QUEUE_NAME_LEN
+1];
3041 switch (stringset
) {
3045 for_each_eth_queue(bp
, i
) {
3046 memset(queue_name
, 0, sizeof(queue_name
));
3047 sprintf(queue_name
, "%d", i
);
3048 for (j
= 0; j
< BNX2X_NUM_Q_STATS
; j
++)
3049 snprintf(buf
+ (k
+ j
)*ETH_GSTRING_LEN
,
3051 bnx2x_q_stats_arr
[j
].string
,
3053 k
+= BNX2X_NUM_Q_STATS
;
3058 for (i
= 0, j
= 0; i
< BNX2X_NUM_STATS
; i
++) {
3059 if (IS_MF_MODE_STAT(bp
) && IS_PORT_STAT(i
))
3061 strcpy(buf
+ (k
+ j
)*ETH_GSTRING_LEN
,
3062 bnx2x_stats_arr
[i
].string
);
3069 /* First 4 tests cannot be done in MF mode */
3074 memcpy(buf
, bnx2x_tests_str_arr
+ start
,
3075 ETH_GSTRING_LEN
* BNX2X_NUM_TESTS(bp
));
3078 case ETH_SS_PRIV_FLAGS
:
3079 memcpy(buf
, bnx2x_private_arr
,
3080 ETH_GSTRING_LEN
* BNX2X_PRI_FLAG_LEN
);
3085 static void bnx2x_get_ethtool_stats(struct net_device
*dev
,
3086 struct ethtool_stats
*stats
, u64
*buf
)
3088 struct bnx2x
*bp
= netdev_priv(dev
);
3089 u32
*hw_stats
, *offset
;
3093 for_each_eth_queue(bp
, i
) {
3094 hw_stats
= (u32
*)&bp
->fp_stats
[i
].eth_q_stats
;
3095 for (j
= 0; j
< BNX2X_NUM_Q_STATS
; j
++) {
3096 if (bnx2x_q_stats_arr
[j
].size
== 0) {
3097 /* skip this counter */
3101 offset
= (hw_stats
+
3102 bnx2x_q_stats_arr
[j
].offset
);
3103 if (bnx2x_q_stats_arr
[j
].size
== 4) {
3104 /* 4-byte counter */
3105 buf
[k
+ j
] = (u64
) *offset
;
3108 /* 8-byte counter */
3109 buf
[k
+ j
] = HILO_U64(*offset
, *(offset
+ 1));
3111 k
+= BNX2X_NUM_Q_STATS
;
3115 hw_stats
= (u32
*)&bp
->eth_stats
;
3116 for (i
= 0, j
= 0; i
< BNX2X_NUM_STATS
; i
++) {
3117 if (IS_MF_MODE_STAT(bp
) && IS_PORT_STAT(i
))
3119 if (bnx2x_stats_arr
[i
].size
== 0) {
3120 /* skip this counter */
3125 offset
= (hw_stats
+ bnx2x_stats_arr
[i
].offset
);
3126 if (bnx2x_stats_arr
[i
].size
== 4) {
3127 /* 4-byte counter */
3128 buf
[k
+ j
] = (u64
) *offset
;
3132 /* 8-byte counter */
3133 buf
[k
+ j
] = HILO_U64(*offset
, *(offset
+ 1));
3138 static int bnx2x_set_phys_id(struct net_device
*dev
,
3139 enum ethtool_phys_id_state state
)
3141 struct bnx2x
*bp
= netdev_priv(dev
);
3143 if (!netif_running(dev
)) {
3144 DP(BNX2X_MSG_ETHTOOL
| BNX2X_MSG_NVM
,
3145 "cannot access eeprom when the interface is down\n");
3150 case ETHTOOL_ID_ACTIVE
:
3151 return 1; /* cycle on/off once per second */
3154 bnx2x_acquire_phy_lock(bp
);
3155 bnx2x_set_led(&bp
->link_params
, &bp
->link_vars
,
3156 LED_MODE_ON
, SPEED_1000
);
3157 bnx2x_release_phy_lock(bp
);
3160 case ETHTOOL_ID_OFF
:
3161 bnx2x_acquire_phy_lock(bp
);
3162 bnx2x_set_led(&bp
->link_params
, &bp
->link_vars
,
3163 LED_MODE_FRONT_PANEL_OFF
, 0);
3164 bnx2x_release_phy_lock(bp
);
3167 case ETHTOOL_ID_INACTIVE
:
3168 bnx2x_acquire_phy_lock(bp
);
3169 bnx2x_set_led(&bp
->link_params
, &bp
->link_vars
,
3171 bp
->link_vars
.line_speed
);
3172 bnx2x_release_phy_lock(bp
);
3178 static int bnx2x_get_rss_flags(struct bnx2x
*bp
, struct ethtool_rxnfc
*info
)
3181 switch (info
->flow_type
) {
3184 info
->data
= RXH_IP_SRC
| RXH_IP_DST
|
3185 RXH_L4_B_0_1
| RXH_L4_B_2_3
;
3188 if (bp
->rss_conf_obj
.udp_rss_v4
)
3189 info
->data
= RXH_IP_SRC
| RXH_IP_DST
|
3190 RXH_L4_B_0_1
| RXH_L4_B_2_3
;
3192 info
->data
= RXH_IP_SRC
| RXH_IP_DST
;
3195 if (bp
->rss_conf_obj
.udp_rss_v6
)
3196 info
->data
= RXH_IP_SRC
| RXH_IP_DST
|
3197 RXH_L4_B_0_1
| RXH_L4_B_2_3
;
3199 info
->data
= RXH_IP_SRC
| RXH_IP_DST
;
3203 info
->data
= RXH_IP_SRC
| RXH_IP_DST
;
3213 static int bnx2x_get_rxnfc(struct net_device
*dev
, struct ethtool_rxnfc
*info
,
3214 u32
*rules __always_unused
)
3216 struct bnx2x
*bp
= netdev_priv(dev
);
3218 switch (info
->cmd
) {
3219 case ETHTOOL_GRXRINGS
:
3220 info
->data
= BNX2X_NUM_ETH_QUEUES(bp
);
3223 return bnx2x_get_rss_flags(bp
, info
);
3225 DP(BNX2X_MSG_ETHTOOL
, "Command parameters not supported\n");
3230 static int bnx2x_set_rss_flags(struct bnx2x
*bp
, struct ethtool_rxnfc
*info
)
3232 int udp_rss_requested
;
3234 DP(BNX2X_MSG_ETHTOOL
,
3235 "Set rss flags command parameters: flow type = %d, data = %llu\n",
3236 info
->flow_type
, info
->data
);
3238 switch (info
->flow_type
) {
3241 /* For TCP only 4-tupple hash is supported */
3242 if (info
->data
^ (RXH_IP_SRC
| RXH_IP_DST
|
3243 RXH_L4_B_0_1
| RXH_L4_B_2_3
)) {
3244 DP(BNX2X_MSG_ETHTOOL
,
3245 "Command parameters not supported\n");
3252 /* For UDP either 2-tupple hash or 4-tupple hash is supported */
3253 if (info
->data
== (RXH_IP_SRC
| RXH_IP_DST
|
3254 RXH_L4_B_0_1
| RXH_L4_B_2_3
))
3255 udp_rss_requested
= 1;
3256 else if (info
->data
== (RXH_IP_SRC
| RXH_IP_DST
))
3257 udp_rss_requested
= 0;
3260 if ((info
->flow_type
== UDP_V4_FLOW
) &&
3261 (bp
->rss_conf_obj
.udp_rss_v4
!= udp_rss_requested
)) {
3262 bp
->rss_conf_obj
.udp_rss_v4
= udp_rss_requested
;
3263 DP(BNX2X_MSG_ETHTOOL
,
3264 "rss re-configured, UDP 4-tupple %s\n",
3265 udp_rss_requested
? "enabled" : "disabled");
3266 return bnx2x_config_rss_pf(bp
, &bp
->rss_conf_obj
, 0);
3267 } else if ((info
->flow_type
== UDP_V6_FLOW
) &&
3268 (bp
->rss_conf_obj
.udp_rss_v6
!= udp_rss_requested
)) {
3269 bp
->rss_conf_obj
.udp_rss_v6
= udp_rss_requested
;
3270 DP(BNX2X_MSG_ETHTOOL
,
3271 "rss re-configured, UDP 4-tupple %s\n",
3272 udp_rss_requested
? "enabled" : "disabled");
3273 return bnx2x_config_rss_pf(bp
, &bp
->rss_conf_obj
, 0);
3279 /* For IP only 2-tupple hash is supported */
3280 if (info
->data
^ (RXH_IP_SRC
| RXH_IP_DST
)) {
3281 DP(BNX2X_MSG_ETHTOOL
,
3282 "Command parameters not supported\n");
3288 case AH_ESP_V4_FLOW
:
3292 case AH_ESP_V6_FLOW
:
3297 /* RSS is not supported for these protocols */
3299 DP(BNX2X_MSG_ETHTOOL
,
3300 "Command parameters not supported\n");
3310 static int bnx2x_set_rxnfc(struct net_device
*dev
, struct ethtool_rxnfc
*info
)
3312 struct bnx2x
*bp
= netdev_priv(dev
);
3314 switch (info
->cmd
) {
3316 return bnx2x_set_rss_flags(bp
, info
);
3318 DP(BNX2X_MSG_ETHTOOL
, "Command parameters not supported\n");
3323 static u32
bnx2x_get_rxfh_indir_size(struct net_device
*dev
)
3325 return T_ETH_INDIRECTION_TABLE_SIZE
;
3328 static int bnx2x_get_rxfh_indir(struct net_device
*dev
, u32
*indir
)
3330 struct bnx2x
*bp
= netdev_priv(dev
);
3331 u8 ind_table
[T_ETH_INDIRECTION_TABLE_SIZE
] = {0};
3334 /* Get the current configuration of the RSS indirection table */
3335 bnx2x_get_rss_ind_table(&bp
->rss_conf_obj
, ind_table
);
3338 * We can't use a memcpy() as an internal storage of an
3339 * indirection table is a u8 array while indir->ring_index
3340 * points to an array of u32.
3342 * Indirection table contains the FW Client IDs, so we need to
3343 * align the returned table to the Client ID of the leading RSS
3346 for (i
= 0; i
< T_ETH_INDIRECTION_TABLE_SIZE
; i
++)
3347 indir
[i
] = ind_table
[i
] - bp
->fp
->cl_id
;
3352 static int bnx2x_set_rxfh_indir(struct net_device
*dev
, const u32
*indir
)
3354 struct bnx2x
*bp
= netdev_priv(dev
);
3357 for (i
= 0; i
< T_ETH_INDIRECTION_TABLE_SIZE
; i
++) {
3359 * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy()
3360 * as an internal storage of an indirection table is a u8 array
3361 * while indir->ring_index points to an array of u32.
3363 * Indirection table contains the FW Client IDs, so we need to
3364 * align the received table to the Client ID of the leading RSS
3367 bp
->rss_conf_obj
.ind_table
[i
] = indir
[i
] + bp
->fp
->cl_id
;
3370 return bnx2x_config_rss_eth(bp
, false);
3374 * bnx2x_get_channels - gets the number of RSS queues.
3377 * @channels: returns the number of max / current queues
3379 static void bnx2x_get_channels(struct net_device
*dev
,
3380 struct ethtool_channels
*channels
)
3382 struct bnx2x
*bp
= netdev_priv(dev
);
3384 channels
->max_combined
= BNX2X_MAX_RSS_COUNT(bp
);
3385 channels
->combined_count
= BNX2X_NUM_ETH_QUEUES(bp
);
3389 * bnx2x_change_num_queues - change the number of RSS queues.
3391 * @bp: bnx2x private structure
3393 * Re-configure interrupt mode to get the new number of MSI-X
3394 * vectors and re-add NAPI objects.
3396 static void bnx2x_change_num_queues(struct bnx2x
*bp
, int num_rss
)
3398 bnx2x_disable_msi(bp
);
3399 bp
->num_ethernet_queues
= num_rss
;
3400 bp
->num_queues
= bp
->num_ethernet_queues
+ bp
->num_cnic_queues
;
3401 BNX2X_DEV_INFO("set number of queues to %d\n", bp
->num_queues
);
3402 bnx2x_set_int_mode(bp
);
3406 * bnx2x_set_channels - sets the number of RSS queues.
3409 * @channels: includes the number of queues requested
3411 static int bnx2x_set_channels(struct net_device
*dev
,
3412 struct ethtool_channels
*channels
)
3414 struct bnx2x
*bp
= netdev_priv(dev
);
3417 DP(BNX2X_MSG_ETHTOOL
,
3418 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
3419 channels
->rx_count
, channels
->tx_count
, channels
->other_count
,
3420 channels
->combined_count
);
3422 /* We don't support separate rx / tx channels.
3423 * We don't allow setting 'other' channels.
3425 if (channels
->rx_count
|| channels
->tx_count
|| channels
->other_count
3426 || (channels
->combined_count
== 0) ||
3427 (channels
->combined_count
> BNX2X_MAX_RSS_COUNT(bp
))) {
3428 DP(BNX2X_MSG_ETHTOOL
, "command parameters not supported\n");
3432 /* Check if there was a change in the active parameters */
3433 if (channels
->combined_count
== BNX2X_NUM_ETH_QUEUES(bp
)) {
3434 DP(BNX2X_MSG_ETHTOOL
, "No change in active parameters\n");
3438 /* Set the requested number of queues in bp context.
3439 * Note that the actual number of queues created during load may be
3440 * less than requested if memory is low.
3442 if (unlikely(!netif_running(dev
))) {
3443 bnx2x_change_num_queues(bp
, channels
->combined_count
);
3446 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
, true);
3447 bnx2x_change_num_queues(bp
, channels
->combined_count
);
3448 return bnx2x_nic_load(bp
, LOAD_NORMAL
);
3451 static const struct ethtool_ops bnx2x_ethtool_ops
= {
3452 .get_settings
= bnx2x_get_settings
,
3453 .set_settings
= bnx2x_set_settings
,
3454 .get_drvinfo
= bnx2x_get_drvinfo
,
3455 .get_regs_len
= bnx2x_get_regs_len
,
3456 .get_regs
= bnx2x_get_regs
,
3457 .get_dump_flag
= bnx2x_get_dump_flag
,
3458 .get_dump_data
= bnx2x_get_dump_data
,
3459 .set_dump
= bnx2x_set_dump
,
3460 .get_wol
= bnx2x_get_wol
,
3461 .set_wol
= bnx2x_set_wol
,
3462 .get_msglevel
= bnx2x_get_msglevel
,
3463 .set_msglevel
= bnx2x_set_msglevel
,
3464 .nway_reset
= bnx2x_nway_reset
,
3465 .get_link
= bnx2x_get_link
,
3466 .get_eeprom_len
= bnx2x_get_eeprom_len
,
3467 .get_eeprom
= bnx2x_get_eeprom
,
3468 .set_eeprom
= bnx2x_set_eeprom
,
3469 .get_coalesce
= bnx2x_get_coalesce
,
3470 .set_coalesce
= bnx2x_set_coalesce
,
3471 .get_ringparam
= bnx2x_get_ringparam
,
3472 .set_ringparam
= bnx2x_set_ringparam
,
3473 .get_pauseparam
= bnx2x_get_pauseparam
,
3474 .set_pauseparam
= bnx2x_set_pauseparam
,
3475 .self_test
= bnx2x_self_test
,
3476 .get_sset_count
= bnx2x_get_sset_count
,
3477 .get_priv_flags
= bnx2x_get_private_flags
,
3478 .get_strings
= bnx2x_get_strings
,
3479 .set_phys_id
= bnx2x_set_phys_id
,
3480 .get_ethtool_stats
= bnx2x_get_ethtool_stats
,
3481 .get_rxnfc
= bnx2x_get_rxnfc
,
3482 .set_rxnfc
= bnx2x_set_rxnfc
,
3483 .get_rxfh_indir_size
= bnx2x_get_rxfh_indir_size
,
3484 .get_rxfh_indir
= bnx2x_get_rxfh_indir
,
3485 .set_rxfh_indir
= bnx2x_set_rxfh_indir
,
3486 .get_channels
= bnx2x_get_channels
,
3487 .set_channels
= bnx2x_set_channels
,
3488 .get_module_info
= bnx2x_get_module_info
,
3489 .get_module_eeprom
= bnx2x_get_module_eeprom
,
3490 .get_eee
= bnx2x_get_eee
,
3491 .set_eee
= bnx2x_set_eee
,
3492 .get_ts_info
= ethtool_op_get_ts_info
,
3495 static const struct ethtool_ops bnx2x_vf_ethtool_ops
= {
3496 .get_settings
= bnx2x_get_settings
,
3497 .set_settings
= bnx2x_set_settings
,
3498 .get_drvinfo
= bnx2x_get_drvinfo
,
3499 .get_msglevel
= bnx2x_get_msglevel
,
3500 .set_msglevel
= bnx2x_set_msglevel
,
3501 .get_link
= bnx2x_get_link
,
3502 .get_coalesce
= bnx2x_get_coalesce
,
3503 .get_ringparam
= bnx2x_get_ringparam
,
3504 .set_ringparam
= bnx2x_set_ringparam
,
3505 .get_sset_count
= bnx2x_get_sset_count
,
3506 .get_strings
= bnx2x_get_strings
,
3507 .get_ethtool_stats
= bnx2x_get_ethtool_stats
,
3508 .get_rxnfc
= bnx2x_get_rxnfc
,
3509 .set_rxnfc
= bnx2x_set_rxnfc
,
3510 .get_rxfh_indir_size
= bnx2x_get_rxfh_indir_size
,
3511 .get_rxfh_indir
= bnx2x_get_rxfh_indir
,
3512 .set_rxfh_indir
= bnx2x_set_rxfh_indir
,
3513 .get_channels
= bnx2x_get_channels
,
3514 .set_channels
= bnx2x_set_channels
,
3517 void bnx2x_set_ethtool_ops(struct bnx2x
*bp
, struct net_device
*netdev
)
3520 SET_ETHTOOL_OPS(netdev
, &bnx2x_ethtool_ops
);
3522 SET_ETHTOOL_OPS(netdev
, &bnx2x_vf_ethtool_ops
);