1 /* bnx2x_ethtool.c: Broadcom Everest network driver.
3 * Copyright (c) 2007-2010 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
17 #include <linux/ethtool.h>
18 #include <linux/netdevice.h>
19 #include <linux/types.h>
20 #include <linux/sched.h>
21 #include <linux/crc32.h>
25 #include "bnx2x_cmn.h"
26 #include "bnx2x_dump.h"
27 #include "bnx2x_init.h"
29 /* Note: in the format strings below %s is replaced by the queue-name which is
30 * either its index or 'fcoe' for the fcoe queue. Make sure the format string
31 * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
33 #define MAX_QUEUE_NAME_LEN 4
37 char string
[ETH_GSTRING_LEN
];
38 } bnx2x_q_stats_arr
[] = {
39 /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi
), 8, "[%s]: rx_bytes" },
40 { Q_STATS_OFFSET32(error_bytes_received_hi
),
41 8, "[%s]: rx_error_bytes" },
42 { Q_STATS_OFFSET32(total_unicast_packets_received_hi
),
43 8, "[%s]: rx_ucast_packets" },
44 { Q_STATS_OFFSET32(total_multicast_packets_received_hi
),
45 8, "[%s]: rx_mcast_packets" },
46 { Q_STATS_OFFSET32(total_broadcast_packets_received_hi
),
47 8, "[%s]: rx_bcast_packets" },
48 { Q_STATS_OFFSET32(no_buff_discard_hi
), 8, "[%s]: rx_discards" },
49 { Q_STATS_OFFSET32(rx_err_discard_pkt
),
50 4, "[%s]: rx_phy_ip_err_discards"},
51 { Q_STATS_OFFSET32(rx_skb_alloc_failed
),
52 4, "[%s]: rx_skb_alloc_discard" },
53 { Q_STATS_OFFSET32(hw_csum_err
), 4, "[%s]: rx_csum_offload_errors" },
55 /* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi
), 8, "[%s]: tx_bytes" },
56 { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi
),
57 8, "[%s]: tx_ucast_packets" },
58 { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi
),
59 8, "[%s]: tx_mcast_packets" },
60 { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi
),
61 8, "[%s]: tx_bcast_packets" }
64 #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
70 #define STATS_FLAGS_PORT 1
71 #define STATS_FLAGS_FUNC 2
72 #define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
73 char string
[ETH_GSTRING_LEN
];
74 } bnx2x_stats_arr
[] = {
75 /* 1 */ { STATS_OFFSET32(total_bytes_received_hi
),
76 8, STATS_FLAGS_BOTH
, "rx_bytes" },
77 { STATS_OFFSET32(error_bytes_received_hi
),
78 8, STATS_FLAGS_BOTH
, "rx_error_bytes" },
79 { STATS_OFFSET32(total_unicast_packets_received_hi
),
80 8, STATS_FLAGS_BOTH
, "rx_ucast_packets" },
81 { STATS_OFFSET32(total_multicast_packets_received_hi
),
82 8, STATS_FLAGS_BOTH
, "rx_mcast_packets" },
83 { STATS_OFFSET32(total_broadcast_packets_received_hi
),
84 8, STATS_FLAGS_BOTH
, "rx_bcast_packets" },
85 { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi
),
86 8, STATS_FLAGS_PORT
, "rx_crc_errors" },
87 { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi
),
88 8, STATS_FLAGS_PORT
, "rx_align_errors" },
89 { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi
),
90 8, STATS_FLAGS_PORT
, "rx_undersize_packets" },
91 { STATS_OFFSET32(etherstatsoverrsizepkts_hi
),
92 8, STATS_FLAGS_PORT
, "rx_oversize_packets" },
93 /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi
),
94 8, STATS_FLAGS_PORT
, "rx_fragments" },
95 { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi
),
96 8, STATS_FLAGS_PORT
, "rx_jabbers" },
97 { STATS_OFFSET32(no_buff_discard_hi
),
98 8, STATS_FLAGS_BOTH
, "rx_discards" },
99 { STATS_OFFSET32(mac_filter_discard
),
100 4, STATS_FLAGS_PORT
, "rx_filtered_packets" },
101 { STATS_OFFSET32(xxoverflow_discard
),
102 4, STATS_FLAGS_PORT
, "rx_fw_discards" },
103 { STATS_OFFSET32(brb_drop_hi
),
104 8, STATS_FLAGS_PORT
, "rx_brb_discard" },
105 { STATS_OFFSET32(brb_truncate_hi
),
106 8, STATS_FLAGS_PORT
, "rx_brb_truncate" },
107 { STATS_OFFSET32(pause_frames_received_hi
),
108 8, STATS_FLAGS_PORT
, "rx_pause_frames" },
109 { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi
),
110 8, STATS_FLAGS_PORT
, "rx_mac_ctrl_frames" },
111 { STATS_OFFSET32(nig_timer_max
),
112 4, STATS_FLAGS_PORT
, "rx_constant_pause_events" },
113 /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt
),
114 4, STATS_FLAGS_BOTH
, "rx_phy_ip_err_discards"},
115 { STATS_OFFSET32(rx_skb_alloc_failed
),
116 4, STATS_FLAGS_BOTH
, "rx_skb_alloc_discard" },
117 { STATS_OFFSET32(hw_csum_err
),
118 4, STATS_FLAGS_BOTH
, "rx_csum_offload_errors" },
120 { STATS_OFFSET32(total_bytes_transmitted_hi
),
121 8, STATS_FLAGS_BOTH
, "tx_bytes" },
122 { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi
),
123 8, STATS_FLAGS_PORT
, "tx_error_bytes" },
124 { STATS_OFFSET32(total_unicast_packets_transmitted_hi
),
125 8, STATS_FLAGS_BOTH
, "tx_ucast_packets" },
126 { STATS_OFFSET32(total_multicast_packets_transmitted_hi
),
127 8, STATS_FLAGS_BOTH
, "tx_mcast_packets" },
128 { STATS_OFFSET32(total_broadcast_packets_transmitted_hi
),
129 8, STATS_FLAGS_BOTH
, "tx_bcast_packets" },
130 { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi
),
131 8, STATS_FLAGS_PORT
, "tx_mac_errors" },
132 { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi
),
133 8, STATS_FLAGS_PORT
, "tx_carrier_errors" },
134 /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi
),
135 8, STATS_FLAGS_PORT
, "tx_single_collisions" },
136 { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi
),
137 8, STATS_FLAGS_PORT
, "tx_multi_collisions" },
138 { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi
),
139 8, STATS_FLAGS_PORT
, "tx_deferred" },
140 { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi
),
141 8, STATS_FLAGS_PORT
, "tx_excess_collisions" },
142 { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi
),
143 8, STATS_FLAGS_PORT
, "tx_late_collisions" },
144 { STATS_OFFSET32(tx_stat_etherstatscollisions_hi
),
145 8, STATS_FLAGS_PORT
, "tx_total_collisions" },
146 { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi
),
147 8, STATS_FLAGS_PORT
, "tx_64_byte_packets" },
148 { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi
),
149 8, STATS_FLAGS_PORT
, "tx_65_to_127_byte_packets" },
150 { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi
),
151 8, STATS_FLAGS_PORT
, "tx_128_to_255_byte_packets" },
152 { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi
),
153 8, STATS_FLAGS_PORT
, "tx_256_to_511_byte_packets" },
154 /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi
),
155 8, STATS_FLAGS_PORT
, "tx_512_to_1023_byte_packets" },
156 { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi
),
157 8, STATS_FLAGS_PORT
, "tx_1024_to_1522_byte_packets" },
158 { STATS_OFFSET32(etherstatspktsover1522octets_hi
),
159 8, STATS_FLAGS_PORT
, "tx_1523_to_9022_byte_packets" },
160 { STATS_OFFSET32(pause_frames_sent_hi
),
161 8, STATS_FLAGS_PORT
, "tx_pause_frames" }
164 #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
166 static int bnx2x_get_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
168 struct bnx2x
*bp
= netdev_priv(dev
);
169 int cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
170 /* Dual Media boards present all available port types */
171 cmd
->supported
= bp
->port
.supported
[cfg_idx
] |
172 (bp
->port
.supported
[cfg_idx
^ 1] &
173 (SUPPORTED_TP
| SUPPORTED_FIBRE
));
174 cmd
->advertising
= bp
->port
.advertising
[cfg_idx
];
176 if ((bp
->state
== BNX2X_STATE_OPEN
) &&
177 !(bp
->flags
& MF_FUNC_DIS
) &&
178 (bp
->link_vars
.link_up
)) {
179 cmd
->speed
= bp
->link_vars
.line_speed
;
180 cmd
->duplex
= bp
->link_vars
.duplex
;
183 cmd
->speed
= bp
->link_params
.req_line_speed
[cfg_idx
];
184 cmd
->duplex
= bp
->link_params
.req_duplex
[cfg_idx
];
188 cmd
->speed
= bnx2x_get_mf_speed(bp
);
190 if (bp
->port
.supported
[cfg_idx
] & SUPPORTED_TP
)
192 else if (bp
->port
.supported
[cfg_idx
] & SUPPORTED_FIBRE
)
193 cmd
->port
= PORT_FIBRE
;
195 BNX2X_ERR("XGXS PHY Failure detected\n");
197 cmd
->phy_address
= bp
->mdio
.prtad
;
198 cmd
->transceiver
= XCVR_INTERNAL
;
200 if (bp
->link_params
.req_line_speed
[cfg_idx
] == SPEED_AUTO_NEG
)
201 cmd
->autoneg
= AUTONEG_ENABLE
;
203 cmd
->autoneg
= AUTONEG_DISABLE
;
208 DP(NETIF_MSG_LINK
, "ethtool_cmd: cmd %d\n"
209 DP_LEVEL
" supported 0x%x advertising 0x%x speed %d\n"
210 DP_LEVEL
" duplex %d port %d phy_address %d transceiver %d\n"
211 DP_LEVEL
" autoneg %d maxtxpkt %d maxrxpkt %d\n",
212 cmd
->cmd
, cmd
->supported
, cmd
->advertising
, cmd
->speed
,
213 cmd
->duplex
, cmd
->port
, cmd
->phy_address
, cmd
->transceiver
,
214 cmd
->autoneg
, cmd
->maxtxpkt
, cmd
->maxrxpkt
);
219 static int bnx2x_set_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
221 struct bnx2x
*bp
= netdev_priv(dev
);
222 u32 advertising
, cfg_idx
, old_multi_phy_config
, new_multi_phy_config
;
228 DP(NETIF_MSG_LINK
, "ethtool_cmd: cmd %d\n"
229 " supported 0x%x advertising 0x%x speed %d speed_hi %d\n"
230 " duplex %d port %d phy_address %d transceiver %d\n"
231 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
232 cmd
->cmd
, cmd
->supported
, cmd
->advertising
, cmd
->speed
,
234 cmd
->duplex
, cmd
->port
, cmd
->phy_address
, cmd
->transceiver
,
235 cmd
->autoneg
, cmd
->maxtxpkt
, cmd
->maxrxpkt
);
238 speed
|= (cmd
->speed_hi
<< 16);
242 u32 line_speed
= bp
->link_vars
.line_speed
;
244 /* use 10G if no link detected */
248 if (bp
->common
.bc_ver
< REQ_BC_VER_4_SET_MF_BW
) {
249 BNX2X_DEV_INFO("To set speed BC %X or higher "
250 "is required, please upgrade BC\n",
251 REQ_BC_VER_4_SET_MF_BW
);
254 part
= (speed
* 100) / line_speed
;
255 if (line_speed
< speed
|| !part
) {
256 BNX2X_DEV_INFO("Speed setting should be in a range "
258 "of actual line speed\n");
261 /* load old values */
262 param
= bp
->mf_config
[BP_VN(bp
)];
264 /* leave only MIN value */
265 param
&= FUNC_MF_CFG_MIN_BW_MASK
;
267 /* set new MAX value */
268 param
|= (part
<< FUNC_MF_CFG_MAX_BW_SHIFT
)
269 & FUNC_MF_CFG_MAX_BW_MASK
;
271 bnx2x_fw_command(bp
, DRV_MSG_CODE_SET_MF_BW
, param
);
275 cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
276 old_multi_phy_config
= bp
->link_params
.multi_phy_config
;
279 if (bp
->port
.supported
[cfg_idx
] & SUPPORTED_TP
)
280 break; /* no port change */
282 if (!(bp
->port
.supported
[0] & SUPPORTED_TP
||
283 bp
->port
.supported
[1] & SUPPORTED_TP
)) {
284 DP(NETIF_MSG_LINK
, "Unsupported port type\n");
287 bp
->link_params
.multi_phy_config
&=
288 ~PORT_HW_CFG_PHY_SELECTION_MASK
;
289 if (bp
->link_params
.multi_phy_config
&
290 PORT_HW_CFG_PHY_SWAPPED_ENABLED
)
291 bp
->link_params
.multi_phy_config
|=
292 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY
;
294 bp
->link_params
.multi_phy_config
|=
295 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY
;
298 if (bp
->port
.supported
[cfg_idx
] & SUPPORTED_FIBRE
)
299 break; /* no port change */
301 if (!(bp
->port
.supported
[0] & SUPPORTED_FIBRE
||
302 bp
->port
.supported
[1] & SUPPORTED_FIBRE
)) {
303 DP(NETIF_MSG_LINK
, "Unsupported port type\n");
306 bp
->link_params
.multi_phy_config
&=
307 ~PORT_HW_CFG_PHY_SELECTION_MASK
;
308 if (bp
->link_params
.multi_phy_config
&
309 PORT_HW_CFG_PHY_SWAPPED_ENABLED
)
310 bp
->link_params
.multi_phy_config
|=
311 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY
;
313 bp
->link_params
.multi_phy_config
|=
314 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY
;
317 DP(NETIF_MSG_LINK
, "Unsupported port type\n");
320 /* Save new config in case command complete successuly */
321 new_multi_phy_config
= bp
->link_params
.multi_phy_config
;
322 /* Get the new cfg_idx */
323 cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
324 /* Restore old config in case command failed */
325 bp
->link_params
.multi_phy_config
= old_multi_phy_config
;
326 DP(NETIF_MSG_LINK
, "cfg_idx = %x\n", cfg_idx
);
328 if (cmd
->autoneg
== AUTONEG_ENABLE
) {
329 if (!(bp
->port
.supported
[cfg_idx
] & SUPPORTED_Autoneg
)) {
330 DP(NETIF_MSG_LINK
, "Autoneg not supported\n");
334 /* advertise the requested speed and duplex if supported */
335 cmd
->advertising
&= bp
->port
.supported
[cfg_idx
];
337 bp
->link_params
.req_line_speed
[cfg_idx
] = SPEED_AUTO_NEG
;
338 bp
->link_params
.req_duplex
[cfg_idx
] = DUPLEX_FULL
;
339 bp
->port
.advertising
[cfg_idx
] |= (ADVERTISED_Autoneg
|
342 } else { /* forced speed */
343 /* advertise the requested speed and duplex if supported */
346 if (cmd
->duplex
== DUPLEX_FULL
) {
347 if (!(bp
->port
.supported
[cfg_idx
] &
348 SUPPORTED_10baseT_Full
)) {
350 "10M full not supported\n");
354 advertising
= (ADVERTISED_10baseT_Full
|
357 if (!(bp
->port
.supported
[cfg_idx
] &
358 SUPPORTED_10baseT_Half
)) {
360 "10M half not supported\n");
364 advertising
= (ADVERTISED_10baseT_Half
|
370 if (cmd
->duplex
== DUPLEX_FULL
) {
371 if (!(bp
->port
.supported
[cfg_idx
] &
372 SUPPORTED_100baseT_Full
)) {
374 "100M full not supported\n");
378 advertising
= (ADVERTISED_100baseT_Full
|
381 if (!(bp
->port
.supported
[cfg_idx
] &
382 SUPPORTED_100baseT_Half
)) {
384 "100M half not supported\n");
388 advertising
= (ADVERTISED_100baseT_Half
|
394 if (cmd
->duplex
!= DUPLEX_FULL
) {
395 DP(NETIF_MSG_LINK
, "1G half not supported\n");
399 if (!(bp
->port
.supported
[cfg_idx
] &
400 SUPPORTED_1000baseT_Full
)) {
401 DP(NETIF_MSG_LINK
, "1G full not supported\n");
405 advertising
= (ADVERTISED_1000baseT_Full
|
410 if (cmd
->duplex
!= DUPLEX_FULL
) {
412 "2.5G half not supported\n");
416 if (!(bp
->port
.supported
[cfg_idx
]
417 & SUPPORTED_2500baseX_Full
)) {
419 "2.5G full not supported\n");
423 advertising
= (ADVERTISED_2500baseX_Full
|
428 if (cmd
->duplex
!= DUPLEX_FULL
) {
429 DP(NETIF_MSG_LINK
, "10G half not supported\n");
433 if (!(bp
->port
.supported
[cfg_idx
]
434 & SUPPORTED_10000baseT_Full
)) {
435 DP(NETIF_MSG_LINK
, "10G full not supported\n");
439 advertising
= (ADVERTISED_10000baseT_Full
|
444 DP(NETIF_MSG_LINK
, "Unsupported speed %d\n", speed
);
448 bp
->link_params
.req_line_speed
[cfg_idx
] = speed
;
449 bp
->link_params
.req_duplex
[cfg_idx
] = cmd
->duplex
;
450 bp
->port
.advertising
[cfg_idx
] = advertising
;
453 DP(NETIF_MSG_LINK
, "req_line_speed %d\n"
454 DP_LEVEL
" req_duplex %d advertising 0x%x\n",
455 bp
->link_params
.req_line_speed
[cfg_idx
],
456 bp
->link_params
.req_duplex
[cfg_idx
],
457 bp
->port
.advertising
[cfg_idx
]);
460 bp
->link_params
.multi_phy_config
= new_multi_phy_config
;
461 if (netif_running(dev
)) {
462 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
469 #define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE)
470 #define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE)
471 #define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE)
473 static int bnx2x_get_regs_len(struct net_device
*dev
)
475 struct bnx2x
*bp
= netdev_priv(dev
);
479 if (CHIP_IS_E1(bp
)) {
480 for (i
= 0; i
< REGS_COUNT
; i
++)
481 if (IS_E1_ONLINE(reg_addrs
[i
].info
))
482 regdump_len
+= reg_addrs
[i
].size
;
484 for (i
= 0; i
< WREGS_COUNT_E1
; i
++)
485 if (IS_E1_ONLINE(wreg_addrs_e1
[i
].info
))
486 regdump_len
+= wreg_addrs_e1
[i
].size
*
487 (1 + wreg_addrs_e1
[i
].read_regs_count
);
489 } else if (CHIP_IS_E1H(bp
)) {
490 for (i
= 0; i
< REGS_COUNT
; i
++)
491 if (IS_E1H_ONLINE(reg_addrs
[i
].info
))
492 regdump_len
+= reg_addrs
[i
].size
;
494 for (i
= 0; i
< WREGS_COUNT_E1H
; i
++)
495 if (IS_E1H_ONLINE(wreg_addrs_e1h
[i
].info
))
496 regdump_len
+= wreg_addrs_e1h
[i
].size
*
497 (1 + wreg_addrs_e1h
[i
].read_regs_count
);
498 } else if (CHIP_IS_E2(bp
)) {
499 for (i
= 0; i
< REGS_COUNT
; i
++)
500 if (IS_E2_ONLINE(reg_addrs
[i
].info
))
501 regdump_len
+= reg_addrs
[i
].size
;
503 for (i
= 0; i
< WREGS_COUNT_E2
; i
++)
504 if (IS_E2_ONLINE(wreg_addrs_e2
[i
].info
))
505 regdump_len
+= wreg_addrs_e2
[i
].size
*
506 (1 + wreg_addrs_e2
[i
].read_regs_count
);
508 for (i
= 0; i
< PAGE_MODE_VALUES_E2
; i
++)
509 for (j
= 0; j
< PAGE_WRITE_REGS_E2
; j
++) {
510 for (k
= 0; k
< PAGE_READ_REGS_E2
; k
++)
511 if (IS_E2_ONLINE(page_read_regs_e2
[k
].
514 page_read_regs_e2
[k
].size
;
518 regdump_len
+= sizeof(struct dump_hdr
);
523 static inline void bnx2x_read_pages_regs_e2(struct bnx2x
*bp
, u32
*p
)
527 for (i
= 0; i
< PAGE_MODE_VALUES_E2
; i
++) {
528 for (j
= 0; j
< PAGE_WRITE_REGS_E2
; j
++) {
529 REG_WR(bp
, page_write_regs_e2
[j
], page_vals_e2
[i
]);
530 for (k
= 0; k
< PAGE_READ_REGS_E2
; k
++)
531 if (IS_E2_ONLINE(page_read_regs_e2
[k
].info
))
533 page_read_regs_e2
[k
].size
; n
++)
535 page_read_regs_e2
[k
].addr
+ n
*4);
540 static void bnx2x_get_regs(struct net_device
*dev
,
541 struct ethtool_regs
*regs
, void *_p
)
544 struct bnx2x
*bp
= netdev_priv(dev
);
545 struct dump_hdr dump_hdr
= {0};
548 memset(p
, 0, regs
->len
);
550 if (!netif_running(bp
->dev
))
553 /* Disable parity attentions as long as following dump may
554 * cause false alarms by reading never written registers. We
555 * will re-enable parity attentions right after the dump.
557 bnx2x_disable_blocks_parity(bp
);
559 dump_hdr
.hdr_size
= (sizeof(struct dump_hdr
) / 4) - 1;
560 dump_hdr
.dump_sign
= dump_sign_all
;
561 dump_hdr
.xstorm_waitp
= REG_RD(bp
, XSTORM_WAITP_ADDR
);
562 dump_hdr
.tstorm_waitp
= REG_RD(bp
, TSTORM_WAITP_ADDR
);
563 dump_hdr
.ustorm_waitp
= REG_RD(bp
, USTORM_WAITP_ADDR
);
564 dump_hdr
.cstorm_waitp
= REG_RD(bp
, CSTORM_WAITP_ADDR
);
567 dump_hdr
.info
= RI_E1_ONLINE
;
568 else if (CHIP_IS_E1H(bp
))
569 dump_hdr
.info
= RI_E1H_ONLINE
;
570 else if (CHIP_IS_E2(bp
))
571 dump_hdr
.info
= RI_E2_ONLINE
|
572 (BP_PATH(bp
) ? RI_PATH1_DUMP
: RI_PATH0_DUMP
);
574 memcpy(p
, &dump_hdr
, sizeof(struct dump_hdr
));
575 p
+= dump_hdr
.hdr_size
+ 1;
577 if (CHIP_IS_E1(bp
)) {
578 for (i
= 0; i
< REGS_COUNT
; i
++)
579 if (IS_E1_ONLINE(reg_addrs
[i
].info
))
580 for (j
= 0; j
< reg_addrs
[i
].size
; j
++)
582 reg_addrs
[i
].addr
+ j
*4);
584 } else if (CHIP_IS_E1H(bp
)) {
585 for (i
= 0; i
< REGS_COUNT
; i
++)
586 if (IS_E1H_ONLINE(reg_addrs
[i
].info
))
587 for (j
= 0; j
< reg_addrs
[i
].size
; j
++)
589 reg_addrs
[i
].addr
+ j
*4);
591 } else if (CHIP_IS_E2(bp
)) {
592 for (i
= 0; i
< REGS_COUNT
; i
++)
593 if (IS_E2_ONLINE(reg_addrs
[i
].info
))
594 for (j
= 0; j
< reg_addrs
[i
].size
; j
++)
596 reg_addrs
[i
].addr
+ j
*4);
598 bnx2x_read_pages_regs_e2(bp
, p
);
600 /* Re-enable parity attentions */
601 bnx2x_clear_blocks_parity(bp
);
602 if (CHIP_PARITY_ENABLED(bp
))
603 bnx2x_enable_blocks_parity(bp
);
606 #define PHY_FW_VER_LEN 20
608 static void bnx2x_get_drvinfo(struct net_device
*dev
,
609 struct ethtool_drvinfo
*info
)
611 struct bnx2x
*bp
= netdev_priv(dev
);
612 u8 phy_fw_ver
[PHY_FW_VER_LEN
];
614 strcpy(info
->driver
, DRV_MODULE_NAME
);
615 strcpy(info
->version
, DRV_MODULE_VERSION
);
617 phy_fw_ver
[0] = '\0';
619 bnx2x_acquire_phy_lock(bp
);
620 bnx2x_get_ext_phy_fw_version(&bp
->link_params
,
621 (bp
->state
!= BNX2X_STATE_CLOSED
),
622 phy_fw_ver
, PHY_FW_VER_LEN
);
623 bnx2x_release_phy_lock(bp
);
626 strncpy(info
->fw_version
, bp
->fw_ver
, 32);
627 snprintf(info
->fw_version
+ strlen(bp
->fw_ver
), 32 - strlen(bp
->fw_ver
),
629 (bp
->common
.bc_ver
& 0xff0000) >> 16,
630 (bp
->common
.bc_ver
& 0xff00) >> 8,
631 (bp
->common
.bc_ver
& 0xff),
632 ((phy_fw_ver
[0] != '\0') ? " phy " : ""), phy_fw_ver
);
633 strcpy(info
->bus_info
, pci_name(bp
->pdev
));
634 info
->n_stats
= BNX2X_NUM_STATS
;
635 info
->testinfo_len
= BNX2X_NUM_TESTS
;
636 info
->eedump_len
= bp
->common
.flash_size
;
637 info
->regdump_len
= bnx2x_get_regs_len(dev
);
640 static void bnx2x_get_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
642 struct bnx2x
*bp
= netdev_priv(dev
);
644 if (bp
->flags
& NO_WOL_FLAG
) {
648 wol
->supported
= WAKE_MAGIC
;
650 wol
->wolopts
= WAKE_MAGIC
;
654 memset(&wol
->sopass
, 0, sizeof(wol
->sopass
));
657 static int bnx2x_set_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
659 struct bnx2x
*bp
= netdev_priv(dev
);
661 if (wol
->wolopts
& ~WAKE_MAGIC
)
664 if (wol
->wolopts
& WAKE_MAGIC
) {
665 if (bp
->flags
& NO_WOL_FLAG
)
675 static u32
bnx2x_get_msglevel(struct net_device
*dev
)
677 struct bnx2x
*bp
= netdev_priv(dev
);
679 return bp
->msg_enable
;
682 static void bnx2x_set_msglevel(struct net_device
*dev
, u32 level
)
684 struct bnx2x
*bp
= netdev_priv(dev
);
686 if (capable(CAP_NET_ADMIN
))
687 bp
->msg_enable
= level
;
690 static int bnx2x_nway_reset(struct net_device
*dev
)
692 struct bnx2x
*bp
= netdev_priv(dev
);
697 if (netif_running(dev
)) {
698 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
705 static u32
bnx2x_get_link(struct net_device
*dev
)
707 struct bnx2x
*bp
= netdev_priv(dev
);
709 if (bp
->flags
& MF_FUNC_DIS
|| (bp
->state
!= BNX2X_STATE_OPEN
))
712 return bp
->link_vars
.link_up
;
715 static int bnx2x_get_eeprom_len(struct net_device
*dev
)
717 struct bnx2x
*bp
= netdev_priv(dev
);
719 return bp
->common
.flash_size
;
722 static int bnx2x_acquire_nvram_lock(struct bnx2x
*bp
)
724 int port
= BP_PORT(bp
);
728 /* adjust timeout for emulation/FPGA */
729 count
= NVRAM_TIMEOUT_COUNT
;
730 if (CHIP_REV_IS_SLOW(bp
))
733 /* request access to nvram interface */
734 REG_WR(bp
, MCP_REG_MCPR_NVM_SW_ARB
,
735 (MCPR_NVM_SW_ARB_ARB_REQ_SET1
<< port
));
737 for (i
= 0; i
< count
*10; i
++) {
738 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_SW_ARB
);
739 if (val
& (MCPR_NVM_SW_ARB_ARB_ARB1
<< port
))
745 if (!(val
& (MCPR_NVM_SW_ARB_ARB_ARB1
<< port
))) {
746 DP(BNX2X_MSG_NVM
, "cannot get access to nvram interface\n");
753 static int bnx2x_release_nvram_lock(struct bnx2x
*bp
)
755 int port
= BP_PORT(bp
);
759 /* adjust timeout for emulation/FPGA */
760 count
= NVRAM_TIMEOUT_COUNT
;
761 if (CHIP_REV_IS_SLOW(bp
))
764 /* relinquish nvram interface */
765 REG_WR(bp
, MCP_REG_MCPR_NVM_SW_ARB
,
766 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1
<< port
));
768 for (i
= 0; i
< count
*10; i
++) {
769 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_SW_ARB
);
770 if (!(val
& (MCPR_NVM_SW_ARB_ARB_ARB1
<< port
)))
776 if (val
& (MCPR_NVM_SW_ARB_ARB_ARB1
<< port
)) {
777 DP(BNX2X_MSG_NVM
, "cannot free access to nvram interface\n");
784 static void bnx2x_enable_nvram_access(struct bnx2x
*bp
)
788 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
);
790 /* enable both bits, even on read */
791 REG_WR(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
,
792 (val
| MCPR_NVM_ACCESS_ENABLE_EN
|
793 MCPR_NVM_ACCESS_ENABLE_WR_EN
));
796 static void bnx2x_disable_nvram_access(struct bnx2x
*bp
)
800 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
);
802 /* disable both bits, even after read */
803 REG_WR(bp
, MCP_REG_MCPR_NVM_ACCESS_ENABLE
,
804 (val
& ~(MCPR_NVM_ACCESS_ENABLE_EN
|
805 MCPR_NVM_ACCESS_ENABLE_WR_EN
)));
808 static int bnx2x_nvram_read_dword(struct bnx2x
*bp
, u32 offset
, __be32
*ret_val
,
814 /* build the command word */
815 cmd_flags
|= MCPR_NVM_COMMAND_DOIT
;
817 /* need to clear DONE bit separately */
818 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, MCPR_NVM_COMMAND_DONE
);
820 /* address of the NVRAM to read from */
821 REG_WR(bp
, MCP_REG_MCPR_NVM_ADDR
,
822 (offset
& MCPR_NVM_ADDR_NVM_ADDR_VALUE
));
824 /* issue a read command */
825 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, cmd_flags
);
827 /* adjust timeout for emulation/FPGA */
828 count
= NVRAM_TIMEOUT_COUNT
;
829 if (CHIP_REV_IS_SLOW(bp
))
832 /* wait for completion */
835 for (i
= 0; i
< count
; i
++) {
837 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_COMMAND
);
839 if (val
& MCPR_NVM_COMMAND_DONE
) {
840 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_READ
);
841 /* we read nvram data in cpu order
842 * but ethtool sees it as an array of bytes
843 * converting to big-endian will do the work */
844 *ret_val
= cpu_to_be32(val
);
853 static int bnx2x_nvram_read(struct bnx2x
*bp
, u32 offset
, u8
*ret_buf
,
860 if ((offset
& 0x03) || (buf_size
& 0x03) || (buf_size
== 0)) {
862 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
867 if (offset
+ buf_size
> bp
->common
.flash_size
) {
868 DP(BNX2X_MSG_NVM
, "Invalid parameter: offset (0x%x) +"
869 " buf_size (0x%x) > flash_size (0x%x)\n",
870 offset
, buf_size
, bp
->common
.flash_size
);
874 /* request access to nvram interface */
875 rc
= bnx2x_acquire_nvram_lock(bp
);
879 /* enable access to nvram interface */
880 bnx2x_enable_nvram_access(bp
);
882 /* read the first word(s) */
883 cmd_flags
= MCPR_NVM_COMMAND_FIRST
;
884 while ((buf_size
> sizeof(u32
)) && (rc
== 0)) {
885 rc
= bnx2x_nvram_read_dword(bp
, offset
, &val
, cmd_flags
);
886 memcpy(ret_buf
, &val
, 4);
888 /* advance to the next dword */
889 offset
+= sizeof(u32
);
890 ret_buf
+= sizeof(u32
);
891 buf_size
-= sizeof(u32
);
896 cmd_flags
|= MCPR_NVM_COMMAND_LAST
;
897 rc
= bnx2x_nvram_read_dword(bp
, offset
, &val
, cmd_flags
);
898 memcpy(ret_buf
, &val
, 4);
901 /* disable access to nvram interface */
902 bnx2x_disable_nvram_access(bp
);
903 bnx2x_release_nvram_lock(bp
);
908 static int bnx2x_get_eeprom(struct net_device
*dev
,
909 struct ethtool_eeprom
*eeprom
, u8
*eebuf
)
911 struct bnx2x
*bp
= netdev_priv(dev
);
914 if (!netif_running(dev
))
917 DP(BNX2X_MSG_NVM
, "ethtool_eeprom: cmd %d\n"
918 DP_LEVEL
" magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
919 eeprom
->cmd
, eeprom
->magic
, eeprom
->offset
, eeprom
->offset
,
920 eeprom
->len
, eeprom
->len
);
922 /* parameters already validated in ethtool_get_eeprom */
924 rc
= bnx2x_nvram_read(bp
, eeprom
->offset
, eebuf
, eeprom
->len
);
929 static int bnx2x_nvram_write_dword(struct bnx2x
*bp
, u32 offset
, u32 val
,
934 /* build the command word */
935 cmd_flags
|= MCPR_NVM_COMMAND_DOIT
| MCPR_NVM_COMMAND_WR
;
937 /* need to clear DONE bit separately */
938 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, MCPR_NVM_COMMAND_DONE
);
941 REG_WR(bp
, MCP_REG_MCPR_NVM_WRITE
, val
);
943 /* address of the NVRAM to write to */
944 REG_WR(bp
, MCP_REG_MCPR_NVM_ADDR
,
945 (offset
& MCPR_NVM_ADDR_NVM_ADDR_VALUE
));
947 /* issue the write command */
948 REG_WR(bp
, MCP_REG_MCPR_NVM_COMMAND
, cmd_flags
);
950 /* adjust timeout for emulation/FPGA */
951 count
= NVRAM_TIMEOUT_COUNT
;
952 if (CHIP_REV_IS_SLOW(bp
))
955 /* wait for completion */
957 for (i
= 0; i
< count
; i
++) {
959 val
= REG_RD(bp
, MCP_REG_MCPR_NVM_COMMAND
);
960 if (val
& MCPR_NVM_COMMAND_DONE
) {
969 #define BYTE_OFFSET(offset) (8 * (offset & 0x03))
971 static int bnx2x_nvram_write1(struct bnx2x
*bp
, u32 offset
, u8
*data_buf
,
979 if (offset
+ buf_size
> bp
->common
.flash_size
) {
980 DP(BNX2X_MSG_NVM
, "Invalid parameter: offset (0x%x) +"
981 " buf_size (0x%x) > flash_size (0x%x)\n",
982 offset
, buf_size
, bp
->common
.flash_size
);
986 /* request access to nvram interface */
987 rc
= bnx2x_acquire_nvram_lock(bp
);
991 /* enable access to nvram interface */
992 bnx2x_enable_nvram_access(bp
);
994 cmd_flags
= (MCPR_NVM_COMMAND_FIRST
| MCPR_NVM_COMMAND_LAST
);
995 align_offset
= (offset
& ~0x03);
996 rc
= bnx2x_nvram_read_dword(bp
, align_offset
, &val
, cmd_flags
);
999 val
&= ~(0xff << BYTE_OFFSET(offset
));
1000 val
|= (*data_buf
<< BYTE_OFFSET(offset
));
1002 /* nvram data is returned as an array of bytes
1003 * convert it back to cpu order */
1004 val
= be32_to_cpu(val
);
1006 rc
= bnx2x_nvram_write_dword(bp
, align_offset
, val
,
1010 /* disable access to nvram interface */
1011 bnx2x_disable_nvram_access(bp
);
1012 bnx2x_release_nvram_lock(bp
);
1017 static int bnx2x_nvram_write(struct bnx2x
*bp
, u32 offset
, u8
*data_buf
,
1025 if (buf_size
== 1) /* ethtool */
1026 return bnx2x_nvram_write1(bp
, offset
, data_buf
, buf_size
);
1028 if ((offset
& 0x03) || (buf_size
& 0x03) || (buf_size
== 0)) {
1030 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1035 if (offset
+ buf_size
> bp
->common
.flash_size
) {
1036 DP(BNX2X_MSG_NVM
, "Invalid parameter: offset (0x%x) +"
1037 " buf_size (0x%x) > flash_size (0x%x)\n",
1038 offset
, buf_size
, bp
->common
.flash_size
);
1042 /* request access to nvram interface */
1043 rc
= bnx2x_acquire_nvram_lock(bp
);
1047 /* enable access to nvram interface */
1048 bnx2x_enable_nvram_access(bp
);
1051 cmd_flags
= MCPR_NVM_COMMAND_FIRST
;
1052 while ((written_so_far
< buf_size
) && (rc
== 0)) {
1053 if (written_so_far
== (buf_size
- sizeof(u32
)))
1054 cmd_flags
|= MCPR_NVM_COMMAND_LAST
;
1055 else if (((offset
+ 4) % NVRAM_PAGE_SIZE
) == 0)
1056 cmd_flags
|= MCPR_NVM_COMMAND_LAST
;
1057 else if ((offset
% NVRAM_PAGE_SIZE
) == 0)
1058 cmd_flags
|= MCPR_NVM_COMMAND_FIRST
;
1060 memcpy(&val
, data_buf
, 4);
1062 rc
= bnx2x_nvram_write_dword(bp
, offset
, val
, cmd_flags
);
1064 /* advance to the next dword */
1065 offset
+= sizeof(u32
);
1066 data_buf
+= sizeof(u32
);
1067 written_so_far
+= sizeof(u32
);
1071 /* disable access to nvram interface */
1072 bnx2x_disable_nvram_access(bp
);
1073 bnx2x_release_nvram_lock(bp
);
1078 static int bnx2x_set_eeprom(struct net_device
*dev
,
1079 struct ethtool_eeprom
*eeprom
, u8
*eebuf
)
1081 struct bnx2x
*bp
= netdev_priv(dev
);
1082 int port
= BP_PORT(bp
);
1085 if (!netif_running(dev
))
1088 DP(BNX2X_MSG_NVM
, "ethtool_eeprom: cmd %d\n"
1089 DP_LEVEL
" magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1090 eeprom
->cmd
, eeprom
->magic
, eeprom
->offset
, eeprom
->offset
,
1091 eeprom
->len
, eeprom
->len
);
1093 /* parameters already validated in ethtool_set_eeprom */
1095 /* PHY eeprom can be accessed only by the PMF */
1096 if ((eeprom
->magic
>= 0x50485900) && (eeprom
->magic
<= 0x504859FF) &&
1102 dev_info
.port_hw_config
[port
].external_phy_config
);
1104 if (eeprom
->magic
== 0x50485950) {
1105 /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1106 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
1108 bnx2x_acquire_phy_lock(bp
);
1109 rc
|= bnx2x_link_reset(&bp
->link_params
,
1111 if (XGXS_EXT_PHY_TYPE(ext_phy_config
) ==
1112 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101
)
1113 bnx2x_set_gpio(bp
, MISC_REGISTERS_GPIO_0
,
1114 MISC_REGISTERS_GPIO_HIGH
, port
);
1115 bnx2x_release_phy_lock(bp
);
1116 bnx2x_link_report(bp
);
1118 } else if (eeprom
->magic
== 0x50485952) {
1119 /* 'PHYR' (0x50485952): re-init link after FW upgrade */
1120 if (bp
->state
== BNX2X_STATE_OPEN
) {
1121 bnx2x_acquire_phy_lock(bp
);
1122 rc
|= bnx2x_link_reset(&bp
->link_params
,
1125 rc
|= bnx2x_phy_init(&bp
->link_params
,
1127 bnx2x_release_phy_lock(bp
);
1128 bnx2x_calc_fc_adv(bp
);
1130 } else if (eeprom
->magic
== 0x53985943) {
1131 /* 'PHYC' (0x53985943): PHY FW upgrade completed */
1132 if (XGXS_EXT_PHY_TYPE(ext_phy_config
) ==
1133 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101
) {
1135 /* DSP Remove Download Mode */
1136 bnx2x_set_gpio(bp
, MISC_REGISTERS_GPIO_0
,
1137 MISC_REGISTERS_GPIO_LOW
, port
);
1139 bnx2x_acquire_phy_lock(bp
);
1141 bnx2x_sfx7101_sp_sw_reset(bp
,
1142 &bp
->link_params
.phy
[EXT_PHY1
]);
1144 /* wait 0.5 sec to allow it to run */
1146 bnx2x_ext_phy_hw_reset(bp
, port
);
1148 bnx2x_release_phy_lock(bp
);
1151 rc
= bnx2x_nvram_write(bp
, eeprom
->offset
, eebuf
, eeprom
->len
);
1156 static int bnx2x_get_coalesce(struct net_device
*dev
,
1157 struct ethtool_coalesce
*coal
)
1159 struct bnx2x
*bp
= netdev_priv(dev
);
1161 memset(coal
, 0, sizeof(struct ethtool_coalesce
));
1163 coal
->rx_coalesce_usecs
= bp
->rx_ticks
;
1164 coal
->tx_coalesce_usecs
= bp
->tx_ticks
;
1169 static int bnx2x_set_coalesce(struct net_device
*dev
,
1170 struct ethtool_coalesce
*coal
)
1172 struct bnx2x
*bp
= netdev_priv(dev
);
1174 bp
->rx_ticks
= (u16
)coal
->rx_coalesce_usecs
;
1175 if (bp
->rx_ticks
> BNX2X_MAX_COALESCE_TOUT
)
1176 bp
->rx_ticks
= BNX2X_MAX_COALESCE_TOUT
;
1178 bp
->tx_ticks
= (u16
)coal
->tx_coalesce_usecs
;
1179 if (bp
->tx_ticks
> BNX2X_MAX_COALESCE_TOUT
)
1180 bp
->tx_ticks
= BNX2X_MAX_COALESCE_TOUT
;
1182 if (netif_running(dev
))
1183 bnx2x_update_coalesce(bp
);
1188 static void bnx2x_get_ringparam(struct net_device
*dev
,
1189 struct ethtool_ringparam
*ering
)
1191 struct bnx2x
*bp
= netdev_priv(dev
);
1193 ering
->rx_max_pending
= MAX_RX_AVAIL
;
1194 ering
->rx_mini_max_pending
= 0;
1195 ering
->rx_jumbo_max_pending
= 0;
1197 if (bp
->rx_ring_size
)
1198 ering
->rx_pending
= bp
->rx_ring_size
;
1200 if (bp
->state
== BNX2X_STATE_OPEN
&& bp
->num_queues
)
1201 ering
->rx_pending
= MAX_RX_AVAIL
/bp
->num_queues
;
1203 ering
->rx_pending
= MAX_RX_AVAIL
;
1205 ering
->rx_mini_pending
= 0;
1206 ering
->rx_jumbo_pending
= 0;
1208 ering
->tx_max_pending
= MAX_TX_AVAIL
;
1209 ering
->tx_pending
= bp
->tx_ring_size
;
1212 static int bnx2x_set_ringparam(struct net_device
*dev
,
1213 struct ethtool_ringparam
*ering
)
1215 struct bnx2x
*bp
= netdev_priv(dev
);
1218 if (bp
->recovery_state
!= BNX2X_RECOVERY_DONE
) {
1219 printk(KERN_ERR
"Handling parity error recovery. Try again later\n");
1223 if ((ering
->rx_pending
> MAX_RX_AVAIL
) ||
1224 (ering
->rx_pending
< MIN_RX_AVAIL
) ||
1225 (ering
->tx_pending
> MAX_TX_AVAIL
) ||
1226 (ering
->tx_pending
<= MAX_SKB_FRAGS
+ 4))
1229 bp
->rx_ring_size
= ering
->rx_pending
;
1230 bp
->tx_ring_size
= ering
->tx_pending
;
1232 if (netif_running(dev
)) {
1233 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
);
1234 rc
= bnx2x_nic_load(bp
, LOAD_NORMAL
);
1240 static void bnx2x_get_pauseparam(struct net_device
*dev
,
1241 struct ethtool_pauseparam
*epause
)
1243 struct bnx2x
*bp
= netdev_priv(dev
);
1244 int cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
1245 epause
->autoneg
= (bp
->link_params
.req_flow_ctrl
[cfg_idx
] ==
1246 BNX2X_FLOW_CTRL_AUTO
);
1248 epause
->rx_pause
= ((bp
->link_vars
.flow_ctrl
& BNX2X_FLOW_CTRL_RX
) ==
1249 BNX2X_FLOW_CTRL_RX
);
1250 epause
->tx_pause
= ((bp
->link_vars
.flow_ctrl
& BNX2X_FLOW_CTRL_TX
) ==
1251 BNX2X_FLOW_CTRL_TX
);
1253 DP(NETIF_MSG_LINK
, "ethtool_pauseparam: cmd %d\n"
1254 DP_LEVEL
" autoneg %d rx_pause %d tx_pause %d\n",
1255 epause
->cmd
, epause
->autoneg
, epause
->rx_pause
, epause
->tx_pause
);
1258 static int bnx2x_set_pauseparam(struct net_device
*dev
,
1259 struct ethtool_pauseparam
*epause
)
1261 struct bnx2x
*bp
= netdev_priv(dev
);
1262 u32 cfg_idx
= bnx2x_get_link_cfg_idx(bp
);
1266 DP(NETIF_MSG_LINK
, "ethtool_pauseparam: cmd %d\n"
1267 DP_LEVEL
" autoneg %d rx_pause %d tx_pause %d\n",
1268 epause
->cmd
, epause
->autoneg
, epause
->rx_pause
, epause
->tx_pause
);
1270 bp
->link_params
.req_flow_ctrl
[cfg_idx
] = BNX2X_FLOW_CTRL_AUTO
;
1272 if (epause
->rx_pause
)
1273 bp
->link_params
.req_flow_ctrl
[cfg_idx
] |= BNX2X_FLOW_CTRL_RX
;
1275 if (epause
->tx_pause
)
1276 bp
->link_params
.req_flow_ctrl
[cfg_idx
] |= BNX2X_FLOW_CTRL_TX
;
1278 if (bp
->link_params
.req_flow_ctrl
[cfg_idx
] == BNX2X_FLOW_CTRL_AUTO
)
1279 bp
->link_params
.req_flow_ctrl
[cfg_idx
] = BNX2X_FLOW_CTRL_NONE
;
1281 if (epause
->autoneg
) {
1282 if (!(bp
->port
.supported
[cfg_idx
] & SUPPORTED_Autoneg
)) {
1283 DP(NETIF_MSG_LINK
, "autoneg not supported\n");
1287 if (bp
->link_params
.req_line_speed
[cfg_idx
] == SPEED_AUTO_NEG
) {
1288 bp
->link_params
.req_flow_ctrl
[cfg_idx
] =
1289 BNX2X_FLOW_CTRL_AUTO
;
1294 "req_flow_ctrl 0x%x\n", bp
->link_params
.req_flow_ctrl
[cfg_idx
]);
1296 if (netif_running(dev
)) {
1297 bnx2x_stats_handle(bp
, STATS_EVENT_STOP
);
1304 static int bnx2x_set_flags(struct net_device
*dev
, u32 data
)
1306 struct bnx2x
*bp
= netdev_priv(dev
);
1310 if (bp
->recovery_state
!= BNX2X_RECOVERY_DONE
) {
1311 printk(KERN_ERR
"Handling parity error recovery. Try again later\n");
1315 if (!(data
& ETH_FLAG_RXVLAN
))
1318 if ((data
& ETH_FLAG_LRO
) && bp
->rx_csum
&& bp
->disable_tpa
)
1321 rc
= ethtool_op_set_flags(dev
, data
, ETH_FLAG_LRO
| ETH_FLAG_RXVLAN
|
1322 ETH_FLAG_TXVLAN
| ETH_FLAG_RXHASH
);
1326 /* TPA requires Rx CSUM offloading */
1327 if ((data
& ETH_FLAG_LRO
) && bp
->rx_csum
) {
1328 if (!(bp
->flags
& TPA_ENABLE_FLAG
)) {
1329 bp
->flags
|= TPA_ENABLE_FLAG
;
1332 } else if (bp
->flags
& TPA_ENABLE_FLAG
) {
1333 dev
->features
&= ~NETIF_F_LRO
;
1334 bp
->flags
&= ~TPA_ENABLE_FLAG
;
1338 if (changed
&& netif_running(dev
)) {
1339 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
);
1340 rc
= bnx2x_nic_load(bp
, LOAD_NORMAL
);
1346 static u32
bnx2x_get_rx_csum(struct net_device
*dev
)
1348 struct bnx2x
*bp
= netdev_priv(dev
);
1353 static int bnx2x_set_rx_csum(struct net_device
*dev
, u32 data
)
1355 struct bnx2x
*bp
= netdev_priv(dev
);
1358 if (bp
->recovery_state
!= BNX2X_RECOVERY_DONE
) {
1359 printk(KERN_ERR
"Handling parity error recovery. Try again later\n");
1365 /* Disable TPA, when Rx CSUM is disabled. Otherwise all
1366 TPA'ed packets will be discarded due to wrong TCP CSUM */
1368 u32 flags
= ethtool_op_get_flags(dev
);
1370 rc
= bnx2x_set_flags(dev
, (flags
& ~ETH_FLAG_LRO
));
1376 static int bnx2x_set_tso(struct net_device
*dev
, u32 data
)
1379 dev
->features
|= (NETIF_F_TSO
| NETIF_F_TSO_ECN
);
1380 dev
->features
|= NETIF_F_TSO6
;
1382 dev
->features
&= ~(NETIF_F_TSO
| NETIF_F_TSO_ECN
);
1383 dev
->features
&= ~NETIF_F_TSO6
;
1389 static const struct {
1390 char string
[ETH_GSTRING_LEN
];
1391 } bnx2x_tests_str_arr
[BNX2X_NUM_TESTS
] = {
1392 { "register_test (offline)" },
1393 { "memory_test (offline)" },
1394 { "loopback_test (offline)" },
1395 { "nvram_test (online)" },
1396 { "interrupt_test (online)" },
1397 { "link_test (online)" },
1398 { "idle check (online)" }
1401 static int bnx2x_test_registers(struct bnx2x
*bp
)
1403 int idx
, i
, rc
= -ENODEV
;
1405 int port
= BP_PORT(bp
);
1406 static const struct {
1411 /* 0 */ { BRB1_REG_PAUSE_LOW_THRESHOLD_0
, 4, 0x000003ff },
1412 { DORQ_REG_DB_ADDR0
, 4, 0xffffffff },
1413 { HC_REG_AGG_INT_0
, 4, 0x000003ff },
1414 { PBF_REG_MAC_IF0_ENABLE
, 4, 0x00000001 },
1415 { PBF_REG_P0_INIT_CRD
, 4, 0x000007ff },
1416 { PRS_REG_CID_PORT_0
, 4, 0x00ffffff },
1417 { PXP2_REG_PSWRQ_CDU0_L2P
, 4, 0x000fffff },
1418 { PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR
, 8, 0x0003ffff },
1419 { PXP2_REG_PSWRQ_TM0_L2P
, 4, 0x000fffff },
1420 { PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR
, 8, 0x0003ffff },
1421 /* 10 */ { PXP2_REG_PSWRQ_TSDM0_L2P
, 4, 0x000fffff },
1422 { QM_REG_CONNNUM_0
, 4, 0x000fffff },
1423 { TM_REG_LIN0_MAX_ACTIVE_CID
, 4, 0x0003ffff },
1424 { SRC_REG_KEYRSS0_0
, 40, 0xffffffff },
1425 { SRC_REG_KEYRSS0_7
, 40, 0xffffffff },
1426 { XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00
, 4, 0x00000001 },
1427 { XCM_REG_WU_DA_CNT_CMD00
, 4, 0x00000003 },
1428 { XCM_REG_GLB_DEL_ACK_MAX_CNT_0
, 4, 0x000000ff },
1429 { NIG_REG_LLH0_T_BIT
, 4, 0x00000001 },
1430 { NIG_REG_EMAC0_IN_EN
, 4, 0x00000001 },
1431 /* 20 */ { NIG_REG_BMAC0_IN_EN
, 4, 0x00000001 },
1432 { NIG_REG_XCM0_OUT_EN
, 4, 0x00000001 },
1433 { NIG_REG_BRB0_OUT_EN
, 4, 0x00000001 },
1434 { NIG_REG_LLH0_XCM_MASK
, 4, 0x00000007 },
1435 { NIG_REG_LLH0_ACPI_PAT_6_LEN
, 68, 0x000000ff },
1436 { NIG_REG_LLH0_ACPI_PAT_0_CRC
, 68, 0xffffffff },
1437 { NIG_REG_LLH0_DEST_MAC_0_0
, 160, 0xffffffff },
1438 { NIG_REG_LLH0_DEST_IP_0_1
, 160, 0xffffffff },
1439 { NIG_REG_LLH0_IPV4_IPV6_0
, 160, 0x00000001 },
1440 { NIG_REG_LLH0_DEST_UDP_0
, 160, 0x0000ffff },
1441 /* 30 */ { NIG_REG_LLH0_DEST_TCP_0
, 160, 0x0000ffff },
1442 { NIG_REG_LLH0_VLAN_ID_0
, 160, 0x00000fff },
1443 { NIG_REG_XGXS_SERDES0_MODE_SEL
, 4, 0x00000001 },
1444 { NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
, 4, 0x00000001 },
1445 { NIG_REG_STATUS_INTERRUPT_PORT0
, 4, 0x07ffffff },
1446 { NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST
, 24, 0x00000001 },
1447 { NIG_REG_SERDES0_CTRL_PHY_ADDR
, 16, 0x0000001f },
1449 { 0xffffffff, 0, 0x00000000 }
1452 if (!netif_running(bp
->dev
))
1455 /* Repeat the test twice:
1456 First by writing 0x00000000, second by writing 0xffffffff */
1457 for (idx
= 0; idx
< 2; idx
++) {
1464 wr_val
= 0xffffffff;
1468 for (i
= 0; reg_tbl
[i
].offset0
!= 0xffffffff; i
++) {
1469 u32 offset
, mask
, save_val
, val
;
1470 if (CHIP_IS_E2(bp
) &&
1471 reg_tbl
[i
].offset0
== HC_REG_AGG_INT_0
)
1474 offset
= reg_tbl
[i
].offset0
+ port
*reg_tbl
[i
].offset1
;
1475 mask
= reg_tbl
[i
].mask
;
1477 save_val
= REG_RD(bp
, offset
);
1479 REG_WR(bp
, offset
, wr_val
& mask
);
1481 val
= REG_RD(bp
, offset
);
1483 /* Restore the original register's value */
1484 REG_WR(bp
, offset
, save_val
);
1486 /* verify value is as expected */
1487 if ((val
& mask
) != (wr_val
& mask
)) {
1489 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
1490 offset
, val
, wr_val
, mask
);
1502 static int bnx2x_test_memory(struct bnx2x
*bp
)
1504 int i
, j
, rc
= -ENODEV
;
1506 static const struct {
1510 { CCM_REG_XX_DESCR_TABLE
, CCM_REG_XX_DESCR_TABLE_SIZE
},
1511 { CFC_REG_ACTIVITY_COUNTER
, CFC_REG_ACTIVITY_COUNTER_SIZE
},
1512 { CFC_REG_LINK_LIST
, CFC_REG_LINK_LIST_SIZE
},
1513 { DMAE_REG_CMD_MEM
, DMAE_REG_CMD_MEM_SIZE
},
1514 { TCM_REG_XX_DESCR_TABLE
, TCM_REG_XX_DESCR_TABLE_SIZE
},
1515 { UCM_REG_XX_DESCR_TABLE
, UCM_REG_XX_DESCR_TABLE_SIZE
},
1516 { XCM_REG_XX_DESCR_TABLE
, XCM_REG_XX_DESCR_TABLE_SIZE
},
1520 static const struct {
1527 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS
, 0x3ffc0, 0, 0 },
1528 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS
, 0x2, 0x2, 0 },
1529 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS
, 0, 0, 0 },
1530 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS
, 0x3ffc0, 0, 0 },
1531 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS
, 0x3ffc0, 0, 0 },
1532 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS
, 0x3ffc1, 0, 0 },
1534 { NULL
, 0xffffffff, 0, 0, 0 }
1537 if (!netif_running(bp
->dev
))
1540 /* pre-Check the parity status */
1541 for (i
= 0; prty_tbl
[i
].offset
!= 0xffffffff; i
++) {
1542 val
= REG_RD(bp
, prty_tbl
[i
].offset
);
1543 if ((CHIP_IS_E1(bp
) && (val
& ~(prty_tbl
[i
].e1_mask
))) ||
1544 (CHIP_IS_E1H(bp
) && (val
& ~(prty_tbl
[i
].e1h_mask
))) ||
1545 (CHIP_IS_E2(bp
) && (val
& ~(prty_tbl
[i
].e2_mask
)))) {
1547 "%s is 0x%x\n", prty_tbl
[i
].name
, val
);
1552 /* Go through all the memories */
1553 for (i
= 0; mem_tbl
[i
].offset
!= 0xffffffff; i
++)
1554 for (j
= 0; j
< mem_tbl
[i
].size
; j
++)
1555 REG_RD(bp
, mem_tbl
[i
].offset
+ j
*4);
1557 /* Check the parity status */
1558 for (i
= 0; prty_tbl
[i
].offset
!= 0xffffffff; i
++) {
1559 val
= REG_RD(bp
, prty_tbl
[i
].offset
);
1560 if ((CHIP_IS_E1(bp
) && (val
& ~(prty_tbl
[i
].e1_mask
))) ||
1561 (CHIP_IS_E1H(bp
) && (val
& ~(prty_tbl
[i
].e1h_mask
))) ||
1562 (CHIP_IS_E2(bp
) && (val
& ~(prty_tbl
[i
].e2_mask
)))) {
1564 "%s is 0x%x\n", prty_tbl
[i
].name
, val
);
1575 static void bnx2x_wait_for_link(struct bnx2x
*bp
, u8 link_up
, u8 is_serdes
)
1580 while (bnx2x_link_test(bp
, is_serdes
) && cnt
--)
1584 static int bnx2x_run_loopback(struct bnx2x
*bp
, int loopback_mode
, u8 link_up
)
1586 unsigned int pkt_size
, num_pkts
, i
;
1587 struct sk_buff
*skb
;
1588 unsigned char *packet
;
1589 struct bnx2x_fastpath
*fp_rx
= &bp
->fp
[0];
1590 struct bnx2x_fastpath
*fp_tx
= &bp
->fp
[0];
1591 u16 tx_start_idx
, tx_idx
;
1592 u16 rx_start_idx
, rx_idx
;
1593 u16 pkt_prod
, bd_prod
;
1594 struct sw_tx_bd
*tx_buf
;
1595 struct eth_tx_start_bd
*tx_start_bd
;
1596 struct eth_tx_parse_bd_e1x
*pbd_e1x
= NULL
;
1597 struct eth_tx_parse_bd_e2
*pbd_e2
= NULL
;
1599 union eth_rx_cqe
*cqe
;
1601 struct sw_rx_bd
*rx_buf
;
1605 /* check the loopback mode */
1606 switch (loopback_mode
) {
1607 case BNX2X_PHY_LOOPBACK
:
1608 if (bp
->link_params
.loopback_mode
!= LOOPBACK_XGXS
)
1611 case BNX2X_MAC_LOOPBACK
:
1612 bp
->link_params
.loopback_mode
= LOOPBACK_BMAC
;
1613 bnx2x_phy_init(&bp
->link_params
, &bp
->link_vars
);
1619 /* prepare the loopback packet */
1620 pkt_size
= (((bp
->dev
->mtu
< ETH_MAX_PACKET_SIZE
) ?
1621 bp
->dev
->mtu
: ETH_MAX_PACKET_SIZE
) + ETH_HLEN
);
1622 skb
= netdev_alloc_skb(bp
->dev
, bp
->rx_buf_size
);
1625 goto test_loopback_exit
;
1627 packet
= skb_put(skb
, pkt_size
);
1628 memcpy(packet
, bp
->dev
->dev_addr
, ETH_ALEN
);
1629 memset(packet
+ ETH_ALEN
, 0, ETH_ALEN
);
1630 memset(packet
+ 2*ETH_ALEN
, 0x77, (ETH_HLEN
- 2*ETH_ALEN
));
1631 for (i
= ETH_HLEN
; i
< pkt_size
; i
++)
1632 packet
[i
] = (unsigned char) (i
& 0xff);
1634 /* send the loopback packet */
1636 tx_start_idx
= le16_to_cpu(*fp_tx
->tx_cons_sb
);
1637 rx_start_idx
= le16_to_cpu(*fp_rx
->rx_cons_sb
);
1639 pkt_prod
= fp_tx
->tx_pkt_prod
++;
1640 tx_buf
= &fp_tx
->tx_buf_ring
[TX_BD(pkt_prod
)];
1641 tx_buf
->first_bd
= fp_tx
->tx_bd_prod
;
1645 bd_prod
= TX_BD(fp_tx
->tx_bd_prod
);
1646 tx_start_bd
= &fp_tx
->tx_desc_ring
[bd_prod
].start_bd
;
1647 mapping
= dma_map_single(&bp
->pdev
->dev
, skb
->data
,
1648 skb_headlen(skb
), DMA_TO_DEVICE
);
1649 tx_start_bd
->addr_hi
= cpu_to_le32(U64_HI(mapping
));
1650 tx_start_bd
->addr_lo
= cpu_to_le32(U64_LO(mapping
));
1651 tx_start_bd
->nbd
= cpu_to_le16(2); /* start + pbd */
1652 tx_start_bd
->nbytes
= cpu_to_le16(skb_headlen(skb
));
1653 tx_start_bd
->vlan_or_ethertype
= cpu_to_le16(pkt_prod
);
1654 tx_start_bd
->bd_flags
.as_bitfield
= ETH_TX_BD_FLAGS_START_BD
;
1655 SET_FLAG(tx_start_bd
->general_data
,
1656 ETH_TX_START_BD_ETH_ADDR_TYPE
,
1658 SET_FLAG(tx_start_bd
->general_data
,
1659 ETH_TX_START_BD_HDR_NBDS
,
1662 /* turn on parsing and get a BD */
1663 bd_prod
= TX_BD(NEXT_TX_IDX(bd_prod
));
1665 pbd_e1x
= &fp_tx
->tx_desc_ring
[bd_prod
].parse_bd_e1x
;
1666 pbd_e2
= &fp_tx
->tx_desc_ring
[bd_prod
].parse_bd_e2
;
1668 memset(pbd_e2
, 0, sizeof(struct eth_tx_parse_bd_e2
));
1669 memset(pbd_e1x
, 0, sizeof(struct eth_tx_parse_bd_e1x
));
1673 fp_tx
->tx_db
.data
.prod
+= 2;
1675 DOORBELL(bp
, fp_tx
->index
, fp_tx
->tx_db
.raw
);
1680 fp_tx
->tx_bd_prod
+= 2; /* start + pbd */
1684 tx_idx
= le16_to_cpu(*fp_tx
->tx_cons_sb
);
1685 if (tx_idx
!= tx_start_idx
+ num_pkts
)
1686 goto test_loopback_exit
;
1688 /* Unlike HC IGU won't generate an interrupt for status block
1689 * updates that have been performed while interrupts were
1692 if (bp
->common
.int_block
== INT_BLOCK_IGU
) {
1693 /* Disable local BHes to prevent a dead-lock situation between
1694 * sch_direct_xmit() and bnx2x_run_loopback() (calling
1695 * bnx2x_tx_int()), as both are taking netif_tx_lock().
1698 bnx2x_tx_int(fp_tx
);
1702 rx_idx
= le16_to_cpu(*fp_rx
->rx_cons_sb
);
1703 if (rx_idx
!= rx_start_idx
+ num_pkts
)
1704 goto test_loopback_exit
;
1706 cqe
= &fp_rx
->rx_comp_ring
[RCQ_BD(fp_rx
->rx_comp_cons
)];
1707 cqe_fp_flags
= cqe
->fast_path_cqe
.type_error_flags
;
1708 if (CQE_TYPE(cqe_fp_flags
) || (cqe_fp_flags
& ETH_RX_ERROR_FALGS
))
1709 goto test_loopback_rx_exit
;
1711 len
= le16_to_cpu(cqe
->fast_path_cqe
.pkt_len
);
1712 if (len
!= pkt_size
)
1713 goto test_loopback_rx_exit
;
1715 rx_buf
= &fp_rx
->rx_buf_ring
[RX_BD(fp_rx
->rx_bd_cons
)];
1717 skb_reserve(skb
, cqe
->fast_path_cqe
.placement_offset
);
1718 for (i
= ETH_HLEN
; i
< pkt_size
; i
++)
1719 if (*(skb
->data
+ i
) != (unsigned char) (i
& 0xff))
1720 goto test_loopback_rx_exit
;
1724 test_loopback_rx_exit
:
1726 fp_rx
->rx_bd_cons
= NEXT_RX_IDX(fp_rx
->rx_bd_cons
);
1727 fp_rx
->rx_bd_prod
= NEXT_RX_IDX(fp_rx
->rx_bd_prod
);
1728 fp_rx
->rx_comp_cons
= NEXT_RCQ_IDX(fp_rx
->rx_comp_cons
);
1729 fp_rx
->rx_comp_prod
= NEXT_RCQ_IDX(fp_rx
->rx_comp_prod
);
1731 /* Update producers */
1732 bnx2x_update_rx_prod(bp
, fp_rx
, fp_rx
->rx_bd_prod
, fp_rx
->rx_comp_prod
,
1733 fp_rx
->rx_sge_prod
);
1736 bp
->link_params
.loopback_mode
= LOOPBACK_NONE
;
1741 static int bnx2x_test_loopback(struct bnx2x
*bp
, u8 link_up
)
1748 if (!netif_running(bp
->dev
))
1749 return BNX2X_LOOPBACK_FAILED
;
1751 bnx2x_netif_stop(bp
, 1);
1752 bnx2x_acquire_phy_lock(bp
);
1754 res
= bnx2x_run_loopback(bp
, BNX2X_PHY_LOOPBACK
, link_up
);
1756 DP(NETIF_MSG_PROBE
, " PHY loopback failed (res %d)\n", res
);
1757 rc
|= BNX2X_PHY_LOOPBACK_FAILED
;
1760 res
= bnx2x_run_loopback(bp
, BNX2X_MAC_LOOPBACK
, link_up
);
1762 DP(NETIF_MSG_PROBE
, " MAC loopback failed (res %d)\n", res
);
1763 rc
|= BNX2X_MAC_LOOPBACK_FAILED
;
1766 bnx2x_release_phy_lock(bp
);
1767 bnx2x_netif_start(bp
);
1772 #define CRC32_RESIDUAL 0xdebb20e3
1774 static int bnx2x_test_nvram(struct bnx2x
*bp
)
1776 static const struct {
1780 { 0, 0x14 }, /* bootstrap */
1781 { 0x14, 0xec }, /* dir */
1782 { 0x100, 0x350 }, /* manuf_info */
1783 { 0x450, 0xf0 }, /* feature_info */
1784 { 0x640, 0x64 }, /* upgrade_key_info */
1786 { 0x708, 0x70 }, /* manuf_key_info */
1790 __be32 buf
[0x350 / 4];
1791 u8
*data
= (u8
*)buf
;
1798 rc
= bnx2x_nvram_read(bp
, 0, data
, 4);
1800 DP(NETIF_MSG_PROBE
, "magic value read (rc %d)\n", rc
);
1801 goto test_nvram_exit
;
1804 magic
= be32_to_cpu(buf
[0]);
1805 if (magic
!= 0x669955aa) {
1806 DP(NETIF_MSG_PROBE
, "magic value (0x%08x)\n", magic
);
1808 goto test_nvram_exit
;
1811 for (i
= 0; nvram_tbl
[i
].size
; i
++) {
1813 rc
= bnx2x_nvram_read(bp
, nvram_tbl
[i
].offset
, data
,
1817 "nvram_tbl[%d] read data (rc %d)\n", i
, rc
);
1818 goto test_nvram_exit
;
1821 crc
= ether_crc_le(nvram_tbl
[i
].size
, data
);
1822 if (crc
!= CRC32_RESIDUAL
) {
1824 "nvram_tbl[%d] crc value (0x%08x)\n", i
, crc
);
1826 goto test_nvram_exit
;
1834 static int bnx2x_test_intr(struct bnx2x
*bp
)
1836 struct mac_configuration_cmd
*config
= bnx2x_sp(bp
, mac_config
);
1839 if (!netif_running(bp
->dev
))
1842 config
->hdr
.length
= 0;
1844 config
->hdr
.offset
= (BP_PORT(bp
) ? 32 : 0);
1846 config
->hdr
.offset
= BP_FUNC(bp
);
1847 config
->hdr
.client_id
= bp
->fp
->cl_id
;
1848 config
->hdr
.reserved1
= 0;
1850 bp
->set_mac_pending
= 1;
1852 rc
= bnx2x_sp_post(bp
, RAMROD_CMD_ID_COMMON_SET_MAC
, 0,
1853 U64_HI(bnx2x_sp_mapping(bp
, mac_config
)),
1854 U64_LO(bnx2x_sp_mapping(bp
, mac_config
)), 1);
1856 for (i
= 0; i
< 10; i
++) {
1857 if (!bp
->set_mac_pending
)
1860 msleep_interruptible(10);
1869 static void bnx2x_self_test(struct net_device
*dev
,
1870 struct ethtool_test
*etest
, u64
*buf
)
1872 struct bnx2x
*bp
= netdev_priv(dev
);
1874 if (bp
->recovery_state
!= BNX2X_RECOVERY_DONE
) {
1875 printk(KERN_ERR
"Handling parity error recovery. Try again later\n");
1876 etest
->flags
|= ETH_TEST_FL_FAILED
;
1880 memset(buf
, 0, sizeof(u64
) * BNX2X_NUM_TESTS
);
1882 if (!netif_running(dev
))
1885 /* offline tests are not supported in MF mode */
1887 etest
->flags
&= ~ETH_TEST_FL_OFFLINE
;
1888 is_serdes
= (bp
->link_vars
.link_status
& LINK_STATUS_SERDES_LINK
) > 0;
1890 if (etest
->flags
& ETH_TEST_FL_OFFLINE
) {
1891 int port
= BP_PORT(bp
);
1895 /* save current value of input enable for TX port IF */
1896 val
= REG_RD(bp
, NIG_REG_EGRESS_UMP0_IN_EN
+ port
*4);
1897 /* disable input for TX port IF */
1898 REG_WR(bp
, NIG_REG_EGRESS_UMP0_IN_EN
+ port
*4, 0);
1900 link_up
= bp
->link_vars
.link_up
;
1902 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
);
1903 bnx2x_nic_load(bp
, LOAD_DIAG
);
1904 /* wait until link state is restored */
1905 bnx2x_wait_for_link(bp
, link_up
, is_serdes
);
1907 if (bnx2x_test_registers(bp
) != 0) {
1909 etest
->flags
|= ETH_TEST_FL_FAILED
;
1911 if (bnx2x_test_memory(bp
) != 0) {
1913 etest
->flags
|= ETH_TEST_FL_FAILED
;
1916 buf
[2] = bnx2x_test_loopback(bp
, link_up
);
1918 etest
->flags
|= ETH_TEST_FL_FAILED
;
1920 bnx2x_nic_unload(bp
, UNLOAD_NORMAL
);
1922 /* restore input for TX port IF */
1923 REG_WR(bp
, NIG_REG_EGRESS_UMP0_IN_EN
+ port
*4, val
);
1925 bnx2x_nic_load(bp
, LOAD_NORMAL
);
1926 /* wait until link state is restored */
1927 bnx2x_wait_for_link(bp
, link_up
, is_serdes
);
1929 if (bnx2x_test_nvram(bp
) != 0) {
1931 etest
->flags
|= ETH_TEST_FL_FAILED
;
1933 if (bnx2x_test_intr(bp
) != 0) {
1935 etest
->flags
|= ETH_TEST_FL_FAILED
;
1938 if (bnx2x_link_test(bp
, is_serdes
) != 0) {
1940 etest
->flags
|= ETH_TEST_FL_FAILED
;
1943 #ifdef BNX2X_EXTRA_DEBUG
1944 bnx2x_panic_dump(bp
);
1948 #define IS_PORT_STAT(i) \
1949 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
1950 #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
1951 #define IS_MF_MODE_STAT(bp) \
1952 (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
1954 static int bnx2x_get_sset_count(struct net_device
*dev
, int stringset
)
1956 struct bnx2x
*bp
= netdev_priv(dev
);
1959 switch (stringset
) {
1962 num_stats
= BNX2X_NUM_STAT_QUEUES(bp
) *
1964 if (!IS_MF_MODE_STAT(bp
))
1965 num_stats
+= BNX2X_NUM_STATS
;
1967 if (IS_MF_MODE_STAT(bp
)) {
1969 for (i
= 0; i
< BNX2X_NUM_STATS
; i
++)
1970 if (IS_FUNC_STAT(i
))
1973 num_stats
= BNX2X_NUM_STATS
;
1978 return BNX2X_NUM_TESTS
;
1985 static void bnx2x_get_strings(struct net_device
*dev
, u32 stringset
, u8
*buf
)
1987 struct bnx2x
*bp
= netdev_priv(dev
);
1989 char queue_name
[MAX_QUEUE_NAME_LEN
+1];
1991 switch (stringset
) {
1995 for_each_napi_queue(bp
, i
) {
1996 memset(queue_name
, 0, sizeof(queue_name
));
1999 sprintf(queue_name
, "fcoe");
2001 sprintf(queue_name
, "%d", i
);
2003 for (j
= 0; j
< BNX2X_NUM_Q_STATS
; j
++)
2004 snprintf(buf
+ (k
+ j
)*ETH_GSTRING_LEN
,
2006 bnx2x_q_stats_arr
[j
].string
,
2008 k
+= BNX2X_NUM_Q_STATS
;
2010 if (IS_MF_MODE_STAT(bp
))
2012 for (j
= 0; j
< BNX2X_NUM_STATS
; j
++)
2013 strcpy(buf
+ (k
+ j
)*ETH_GSTRING_LEN
,
2014 bnx2x_stats_arr
[j
].string
);
2016 for (i
= 0, j
= 0; i
< BNX2X_NUM_STATS
; i
++) {
2017 if (IS_MF_MODE_STAT(bp
) && IS_PORT_STAT(i
))
2019 strcpy(buf
+ j
*ETH_GSTRING_LEN
,
2020 bnx2x_stats_arr
[i
].string
);
2027 memcpy(buf
, bnx2x_tests_str_arr
, sizeof(bnx2x_tests_str_arr
));
2032 static void bnx2x_get_ethtool_stats(struct net_device
*dev
,
2033 struct ethtool_stats
*stats
, u64
*buf
)
2035 struct bnx2x
*bp
= netdev_priv(dev
);
2036 u32
*hw_stats
, *offset
;
2041 for_each_napi_queue(bp
, i
) {
2042 hw_stats
= (u32
*)&bp
->fp
[i
].eth_q_stats
;
2043 for (j
= 0; j
< BNX2X_NUM_Q_STATS
; j
++) {
2044 if (bnx2x_q_stats_arr
[j
].size
== 0) {
2045 /* skip this counter */
2049 offset
= (hw_stats
+
2050 bnx2x_q_stats_arr
[j
].offset
);
2051 if (bnx2x_q_stats_arr
[j
].size
== 4) {
2052 /* 4-byte counter */
2053 buf
[k
+ j
] = (u64
) *offset
;
2056 /* 8-byte counter */
2057 buf
[k
+ j
] = HILO_U64(*offset
, *(offset
+ 1));
2059 k
+= BNX2X_NUM_Q_STATS
;
2061 if (IS_MF_MODE_STAT(bp
))
2063 hw_stats
= (u32
*)&bp
->eth_stats
;
2064 for (j
= 0; j
< BNX2X_NUM_STATS
; j
++) {
2065 if (bnx2x_stats_arr
[j
].size
== 0) {
2066 /* skip this counter */
2070 offset
= (hw_stats
+ bnx2x_stats_arr
[j
].offset
);
2071 if (bnx2x_stats_arr
[j
].size
== 4) {
2072 /* 4-byte counter */
2073 buf
[k
+ j
] = (u64
) *offset
;
2076 /* 8-byte counter */
2077 buf
[k
+ j
] = HILO_U64(*offset
, *(offset
+ 1));
2080 hw_stats
= (u32
*)&bp
->eth_stats
;
2081 for (i
= 0, j
= 0; i
< BNX2X_NUM_STATS
; i
++) {
2082 if (IS_MF_MODE_STAT(bp
) && IS_PORT_STAT(i
))
2084 if (bnx2x_stats_arr
[i
].size
== 0) {
2085 /* skip this counter */
2090 offset
= (hw_stats
+ bnx2x_stats_arr
[i
].offset
);
2091 if (bnx2x_stats_arr
[i
].size
== 4) {
2092 /* 4-byte counter */
2093 buf
[j
] = (u64
) *offset
;
2097 /* 8-byte counter */
2098 buf
[j
] = HILO_U64(*offset
, *(offset
+ 1));
2104 static int bnx2x_phys_id(struct net_device
*dev
, u32 data
)
2106 struct bnx2x
*bp
= netdev_priv(dev
);
2109 if (!netif_running(dev
))
2118 for (i
= 0; i
< (data
* 2); i
++) {
2120 bnx2x_set_led(&bp
->link_params
, &bp
->link_vars
,
2121 LED_MODE_OPER
, SPEED_1000
);
2123 bnx2x_set_led(&bp
->link_params
, &bp
->link_vars
,
2126 msleep_interruptible(500);
2127 if (signal_pending(current
))
2131 if (bp
->link_vars
.link_up
)
2132 bnx2x_set_led(&bp
->link_params
, &bp
->link_vars
, LED_MODE_OPER
,
2133 bp
->link_vars
.line_speed
);
2138 static const struct ethtool_ops bnx2x_ethtool_ops
= {
2139 .get_settings
= bnx2x_get_settings
,
2140 .set_settings
= bnx2x_set_settings
,
2141 .get_drvinfo
= bnx2x_get_drvinfo
,
2142 .get_regs_len
= bnx2x_get_regs_len
,
2143 .get_regs
= bnx2x_get_regs
,
2144 .get_wol
= bnx2x_get_wol
,
2145 .set_wol
= bnx2x_set_wol
,
2146 .get_msglevel
= bnx2x_get_msglevel
,
2147 .set_msglevel
= bnx2x_set_msglevel
,
2148 .nway_reset
= bnx2x_nway_reset
,
2149 .get_link
= bnx2x_get_link
,
2150 .get_eeprom_len
= bnx2x_get_eeprom_len
,
2151 .get_eeprom
= bnx2x_get_eeprom
,
2152 .set_eeprom
= bnx2x_set_eeprom
,
2153 .get_coalesce
= bnx2x_get_coalesce
,
2154 .set_coalesce
= bnx2x_set_coalesce
,
2155 .get_ringparam
= bnx2x_get_ringparam
,
2156 .set_ringparam
= bnx2x_set_ringparam
,
2157 .get_pauseparam
= bnx2x_get_pauseparam
,
2158 .set_pauseparam
= bnx2x_set_pauseparam
,
2159 .get_rx_csum
= bnx2x_get_rx_csum
,
2160 .set_rx_csum
= bnx2x_set_rx_csum
,
2161 .get_tx_csum
= ethtool_op_get_tx_csum
,
2162 .set_tx_csum
= ethtool_op_set_tx_hw_csum
,
2163 .set_flags
= bnx2x_set_flags
,
2164 .get_flags
= ethtool_op_get_flags
,
2165 .get_sg
= ethtool_op_get_sg
,
2166 .set_sg
= ethtool_op_set_sg
,
2167 .get_tso
= ethtool_op_get_tso
,
2168 .set_tso
= bnx2x_set_tso
,
2169 .self_test
= bnx2x_self_test
,
2170 .get_sset_count
= bnx2x_get_sset_count
,
2171 .get_strings
= bnx2x_get_strings
,
2172 .phys_id
= bnx2x_phys_id
,
2173 .get_ethtool_stats
= bnx2x_get_ethtool_stats
,
2176 void bnx2x_set_ethtool_ops(struct net_device
*netdev
)
2178 SET_ETHTOOL_OPS(netdev
, &bnx2x_ethtool_ops
);