1 /* bnx2x_ethtool.c: Broadcom Everest network driver.
3 * Copyright (c) 2007-2012 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)
189 static int bnx2x_get_port_type(struct bnx2x *bp)
192 u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
193 switch (bp->link_params.phy[phy_idx].media_type) {
194 case ETH_PHY_SFPP_10G_FIBER:
195 case ETH_PHY_SFP_1G_FIBER:
196 case ETH_PHY_XFP_FIBER:
199 port_type = PORT_FIBRE;
201 case ETH_PHY_DA_TWINAX:
207 case ETH_PHY_NOT_PRESENT:
208 port_type = PORT_NONE;
210 case ETH_PHY_UNSPECIFIED:
212 port_type = PORT_OTHER;
218 static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
220 struct bnx2x *bp = netdev_priv(dev);
221 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
223 /* Dual Media boards present all available port types */
224 cmd->supported = bp->port.supported[cfg_idx] |
225 (bp->port.supported[cfg_idx ^ 1] &
226 (SUPPORTED_TP | SUPPORTED_FIBRE));
227 cmd->advertising = bp->port.advertising[cfg_idx];
228 if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type ==
229 ETH_PHY_SFP_1G_FIBER) {
230 cmd->supported &= ~(SUPPORTED_10000baseT_Full);
231 cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
234 if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
235 !(bp->flags & MF_FUNC_DIS)) {
236 cmd->duplex = bp->link_vars.duplex;
238 if (IS_MF(bp) && !BP_NOMCP(bp))
239 ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
241 ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
243 cmd->duplex = DUPLEX_UNKNOWN;
244 ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
247 cmd->port = bnx2x_get_port_type(bp);
249 cmd->phy_address = bp->mdio.prtad;
250 cmd->transceiver = XCVR_INTERNAL;
252 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
253 cmd->autoneg = AUTONEG_ENABLE;
255 cmd->autoneg = AUTONEG_DISABLE;
257 /* Publish LP advertised speeds and FC */
258 if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
259 u32 status = bp->link_vars.link_status;
261 cmd->lp_advertising |= ADVERTISED_Autoneg;
262 if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
263 cmd->lp_advertising |= ADVERTISED_Pause;
264 if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
265 cmd->lp_advertising |= ADVERTISED_Asym_Pause;
267 if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
268 cmd->lp_advertising |= ADVERTISED_10baseT_Half;
269 if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
270 cmd->lp_advertising |= ADVERTISED_10baseT_Full;
271 if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
272 cmd->lp_advertising |= ADVERTISED_100baseT_Half;
273 if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
274 cmd->lp_advertising |= ADVERTISED_100baseT_Full;
275 if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
276 cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
277 if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE)
278 cmd->lp_advertising |= ADVERTISED_1000baseT_Full;
279 if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
280 cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
281 if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE)
282 cmd->lp_advertising |= ADVERTISED_10000baseT_Full;
288 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
289 " supported 0x%x advertising 0x%x speed %u\n"
290 " duplex %d port %d phy_address %d transceiver %d\n"
291 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
292 cmd->cmd, cmd->supported, cmd->advertising,
293 ethtool_cmd_speed(cmd),
294 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
295 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
300 static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
302 struct bnx2x *bp = netdev_priv(dev);
303 u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
309 DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
310 " supported 0x%x advertising 0x%x speed %u\n"
311 " duplex %d port %d phy_address %d transceiver %d\n"
312 " autoneg %d maxtxpkt %d maxrxpkt %d\n",
313 cmd->cmd, cmd->supported, cmd->advertising,
314 ethtool_cmd_speed(cmd),
315 cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
316 cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
318 speed = ethtool_cmd_speed(cmd);
320 /* If recieved a request for an unknown duplex, assume full*/
321 if (cmd->duplex == DUPLEX_UNKNOWN)
322 cmd->duplex = DUPLEX_FULL;
326 u32 line_speed = bp->link_vars.line_speed;
328 /* use 10G if no link detected */
332 if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
333 DP(BNX2X_MSG_ETHTOOL,
334 "To set speed BC %X or higher is required, please upgrade BC\n",
335 REQ_BC_VER_4_SET_MF_BW);
339 part = (speed * 100) / line_speed;
341 if (line_speed < speed || !part) {
342 DP(BNX2X_MSG_ETHTOOL,
343 "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
347 if (bp->state != BNX2X_STATE_OPEN)
348 /* store value for following "load" */
349 bp->pending_max = part;
351 bnx2x_update_max_mf_config(bp, part);
356 cfg_idx = bnx2x_get_link_cfg_idx(bp);
357 old_multi_phy_config = bp->link_params.multi_phy_config;
360 if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
361 break; /* no port change */
363 if (!(bp->port.supported[0] & SUPPORTED_TP ||
364 bp->port.supported[1] & SUPPORTED_TP)) {
365 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
368 bp->link_params.multi_phy_config &=
369 ~PORT_HW_CFG_PHY_SELECTION_MASK;
370 if (bp->link_params.multi_phy_config &
371 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
372 bp->link_params.multi_phy_config |=
373 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
375 bp->link_params.multi_phy_config |=
376 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
380 if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE)
381 break; /* no port change */
383 if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
384 bp->port.supported[1] & SUPPORTED_FIBRE)) {
385 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
388 bp->link_params.multi_phy_config &=
389 ~PORT_HW_CFG_PHY_SELECTION_MASK;
390 if (bp->link_params.multi_phy_config &
391 PORT_HW_CFG_PHY_SWAPPED_ENABLED)
392 bp->link_params.multi_phy_config |=
393 PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
395 bp->link_params.multi_phy_config |=
396 PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
399 DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
402 /* Save new config in case command complete successully */
403 new_multi_phy_config = bp->link_params.multi_phy_config;
404 /* Get the new cfg_idx */
405 cfg_idx = bnx2x_get_link_cfg_idx(bp);
406 /* Restore old config in case command failed */
407 bp->link_params.multi_phy_config = old_multi_phy_config;
408 DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
410 if (cmd->autoneg == AUTONEG_ENABLE) {
411 u32 an_supported_speed = bp->port.supported[cfg_idx];
412 if (bp->link_params.phy[EXT_PHY1].type ==
413 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
414 an_supported_speed |= (SUPPORTED_100baseT_Half |
415 SUPPORTED_100baseT_Full);
416 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
417 DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
421 /* advertise the requested speed and duplex if supported */
422 if (cmd->advertising & ~an_supported_speed) {
423 DP(BNX2X_MSG_ETHTOOL,
424 "Advertisement parameters are not supported\n");
428 bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
429 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
430 bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
432 if (cmd->advertising) {
434 bp->link_params.speed_cap_mask[cfg_idx] = 0;
435 if (cmd->advertising & ADVERTISED_10baseT_Half) {
436 bp->link_params.speed_cap_mask[cfg_idx] |=
437 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
439 if (cmd->advertising & ADVERTISED_10baseT_Full)
440 bp->link_params.speed_cap_mask[cfg_idx] |=
441 PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
443 if (cmd->advertising & ADVERTISED_100baseT_Full)
444 bp->link_params.speed_cap_mask[cfg_idx] |=
445 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
447 if (cmd->advertising & ADVERTISED_100baseT_Half) {
448 bp->link_params.speed_cap_mask[cfg_idx] |=
449 PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
451 if (cmd->advertising & ADVERTISED_1000baseT_Half) {
452 bp->link_params.speed_cap_mask[cfg_idx] |=
453 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
455 if (cmd->advertising & (ADVERTISED_1000baseT_Full |
456 ADVERTISED_1000baseKX_Full))
457 bp->link_params.speed_cap_mask[cfg_idx] |=
458 PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
460 if (cmd->advertising & (ADVERTISED_10000baseT_Full |
461 ADVERTISED_10000baseKX4_Full |
462 ADVERTISED_10000baseKR_Full))
463 bp->link_params.speed_cap_mask[cfg_idx] |=
464 PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
466 } else { /* forced speed */
467 /* advertise the requested speed and duplex if supported */
470 if (cmd->duplex == DUPLEX_FULL) {
471 if (!(bp->port.supported[cfg_idx] &
472 SUPPORTED_10baseT_Full)) {
473 DP(BNX2X_MSG_ETHTOOL,
474 "10M full not supported\n");
478 advertising = (ADVERTISED_10baseT_Full |
481 if (!(bp->port.supported[cfg_idx] &
482 SUPPORTED_10baseT_Half)) {
483 DP(BNX2X_MSG_ETHTOOL,
484 "10M half not supported\n");
488 advertising = (ADVERTISED_10baseT_Half |
494 if (cmd->duplex == DUPLEX_FULL) {
495 if (!(bp->port.supported[cfg_idx] &
496 SUPPORTED_100baseT_Full)) {
497 DP(BNX2X_MSG_ETHTOOL,
498 "100M full not supported\n");
502 advertising = (ADVERTISED_100baseT_Full |
505 if (!(bp->port.supported[cfg_idx] &
506 SUPPORTED_100baseT_Half)) {
507 DP(BNX2X_MSG_ETHTOOL,
508 "100M half not supported\n");
512 advertising = (ADVERTISED_100baseT_Half |
518 if (cmd->duplex != DUPLEX_FULL) {
519 DP(BNX2X_MSG_ETHTOOL,
520 "1G half not supported\n");
524 if (!(bp->port.supported[cfg_idx] &
525 SUPPORTED_1000baseT_Full)) {
526 DP(BNX2X_MSG_ETHTOOL,
527 "1G full not supported\n");
531 advertising = (ADVERTISED_1000baseT_Full |
536 if (cmd->duplex != DUPLEX_FULL) {
537 DP(BNX2X_MSG_ETHTOOL,
538 "2.5G half not supported\n");
542 if (!(bp->port.supported[cfg_idx]
543 & SUPPORTED_2500baseX_Full)) {
544 DP(BNX2X_MSG_ETHTOOL,
545 "2.5G full not supported\n");
549 advertising = (ADVERTISED_2500baseX_Full |
554 if (cmd->duplex != DUPLEX_FULL) {
555 DP(BNX2X_MSG_ETHTOOL,
556 "10G half not supported\n");
559 phy_idx = bnx2x_get_cur_phy_idx(bp);
560 if (!(bp->port.supported[cfg_idx]
561 & SUPPORTED_10000baseT_Full) ||
562 (bp->link_params.phy[phy_idx].media_type ==
563 ETH_PHY_SFP_1G_FIBER)) {
564 DP(BNX2X_MSG_ETHTOOL,
565 "10G full not supported\n");
569 advertising = (ADVERTISED_10000baseT_Full |
574 DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
578 bp->link_params.req_line_speed[cfg_idx] = speed;
579 bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
580 bp->port.advertising[cfg_idx] = advertising;
583 DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
584 " req_duplex %d advertising 0x%x\n",
585 bp->link_params.req_line_speed[cfg_idx],
586 bp->link_params.req_duplex[cfg_idx],
587 bp->port.advertising[cfg_idx]);
590 bp->link_params.multi_phy_config = new_multi_phy_config;
591 if (netif_running(dev)) {
592 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
599 #define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE)
600 #define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE)
601 #define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE)
602 #define IS_E3_ONLINE(info) (((info) & RI_E3_ONLINE) == RI_E3_ONLINE)
603 #define IS_E3B0_ONLINE(info) (((info) & RI_E3B0_ONLINE) == RI_E3B0_ONLINE)
605 static bool bnx2x_is_reg_online(struct bnx2x *bp,
606 const struct reg_addr *reg_info)
609 return IS_E1_ONLINE(reg_info->info);
610 else if (CHIP_IS_E1H(bp))
611 return IS_E1H_ONLINE(reg_info->info);
612 else if (CHIP_IS_E2(bp))
613 return IS_E2_ONLINE(reg_info->info);
614 else if (CHIP_IS_E3A0(bp))
615 return IS_E3_ONLINE(reg_info->info);
616 else if (CHIP_IS_E3B0(bp))
617 return IS_E3B0_ONLINE(reg_info->info);
622 /******* Paged registers info selectors ********/
623 static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
627 else if (CHIP_IS_E3(bp))
633 static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
636 return PAGE_MODE_VALUES_E2;
637 else if (CHIP_IS_E3(bp))
638 return PAGE_MODE_VALUES_E3;
643 static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
646 return page_write_regs_e2;
647 else if (CHIP_IS_E3(bp))
648 return page_write_regs_e3;
653 static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
656 return PAGE_WRITE_REGS_E2;
657 else if (CHIP_IS_E3(bp))
658 return PAGE_WRITE_REGS_E3;
663 static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
666 return page_read_regs_e2;
667 else if (CHIP_IS_E3(bp))
668 return page_read_regs_e3;
673 static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
676 return PAGE_READ_REGS_E2;
677 else if (CHIP_IS_E3(bp))
678 return PAGE_READ_REGS_E3;
683 static int __bnx2x_get_regs_len(struct bnx2x *bp)
685 int num_pages = __bnx2x_get_page_reg_num(bp);
686 int page_write_num = __bnx2x_get_page_write_num(bp);
687 const struct reg_addr *page_read_addr = __bnx2x_get_page_read_ar(bp);
688 int page_read_num = __bnx2x_get_page_read_num(bp);
692 for (i = 0; i < REGS_COUNT; i++)
693 if (bnx2x_is_reg_online(bp, ®_addrs[i]))
694 regdump_len += reg_addrs[i].size;
696 for (i = 0; i < num_pages; i++)
697 for (j = 0; j < page_write_num; j++)
698 for (k = 0; k < page_read_num; k++)
699 if (bnx2x_is_reg_online(bp, &page_read_addr[k]))
700 regdump_len += page_read_addr[k].size;
705 static int bnx2x_get_regs_len(struct net_device *dev)
707 struct bnx2x *bp = netdev_priv(dev);
710 regdump_len = __bnx2x_get_regs_len(bp);
712 regdump_len += sizeof(struct dump_hdr);
718 * bnx2x_read_pages_regs - read "paged" registers
723 * Reads "paged" memories: memories that may only be read by first writing to a
724 * specific address ("write address") and then reading from a specific address
725 * ("read address"). There may be more than one write address per "page" and
726 * more than one read address per write address.
728 static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p)
731 /* addresses of the paged registers */
732 const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
733 /* number of paged registers */
734 int num_pages = __bnx2x_get_page_reg_num(bp);
735 /* write addresses */
736 const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
737 /* number of write addresses */
738 int write_num = __bnx2x_get_page_write_num(bp);
739 /* read addresses info */
740 const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
741 /* number of read addresses */
742 int read_num = __bnx2x_get_page_read_num(bp);
744 for (i = 0; i < num_pages; i++) {
745 for (j = 0; j < write_num; j++) {
746 REG_WR(bp, write_addr[j], page_addr[i]);
747 for (k = 0; k < read_num; k++)
748 if (bnx2x_is_reg_online(bp, &read_addr[k]))
750 read_addr[k].size; n++)
752 read_addr[k].addr + n*4);
757 static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
761 /* Read the regular registers */
762 for (i = 0; i < REGS_COUNT; i++)
763 if (bnx2x_is_reg_online(bp, ®_addrs[i]))
764 for (j = 0; j < reg_addrs[i].size; j++)
765 *p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
767 /* Read "paged" registes */
768 bnx2x_read_pages_regs(bp, p);
771 static void bnx2x_get_regs(struct net_device *dev,
772 struct ethtool_regs *regs, void *_p)
775 struct bnx2x *bp = netdev_priv(dev);
776 struct dump_hdr dump_hdr = {0};
779 memset(p, 0, regs->len);
781 if (!netif_running(bp->dev))
784 /* Disable parity attentions as long as following dump may
785 * cause false alarms by reading never written registers. We
786 * will re-enable parity attentions right after the dump.
788 bnx2x_disable_blocks_parity(bp);
790 dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1;
791 dump_hdr.dump_sign = dump_sign_all;
792 dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR);
793 dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR);
794 dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR);
795 dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR);
798 dump_hdr.info = RI_E1_ONLINE;
799 else if (CHIP_IS_E1H(bp))
800 dump_hdr.info = RI_E1H_ONLINE;
801 else if (!CHIP_IS_E1x(bp))
802 dump_hdr.info = RI_E2_ONLINE |
803 (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP);
805 memcpy(p, &dump_hdr, sizeof(struct dump_hdr));
806 p += dump_hdr.hdr_size + 1;
808 /* Actually read the registers */
809 __bnx2x_get_regs(bp, p);
811 /* Re-enable parity attentions */
812 bnx2x_clear_blocks_parity(bp);
813 bnx2x_enable_blocks_parity(bp);
816 static void bnx2x_get_drvinfo(struct net_device *dev,
817 struct ethtool_drvinfo *info)
819 struct bnx2x *bp = netdev_priv(dev);
820 u8 phy_fw_ver[PHY_FW_VER_LEN];
822 strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
823 strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
825 phy_fw_ver[0] = '\0';
826 bnx2x_get_ext_phy_fw_version(&bp->link_params,
827 phy_fw_ver, PHY_FW_VER_LEN);
828 strlcpy(info->fw_version, bp->fw_ver, sizeof(info->fw_version));
829 snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver),
831 (bp->common.bc_ver & 0xff0000) >> 16,
832 (bp->common.bc_ver & 0xff00) >> 8,
833 (bp->common.bc_ver & 0xff),
834 ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver);
835 strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
836 info->n_stats = BNX2X_NUM_STATS;
837 info->testinfo_len = BNX2X_NUM_TESTS(bp);
838 info->eedump_len = bp->common.flash_size;
839 info->regdump_len = bnx2x_get_regs_len(dev);
842 static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
844 struct bnx2x *bp = netdev_priv(dev);
846 if (bp->flags & NO_WOL_FLAG) {
850 wol->supported = WAKE_MAGIC;
852 wol->wolopts = WAKE_MAGIC;
856 memset(&wol->sopass, 0, sizeof(wol->sopass));
859 static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
861 struct bnx2x *bp = netdev_priv(dev);
863 if (wol->wolopts & ~WAKE_MAGIC) {
864 DP(BNX2X_MSG_ETHTOOL, "WOL not supproted\n");
868 if (wol->wolopts & WAKE_MAGIC) {
869 if (bp->flags & NO_WOL_FLAG) {
870 DP(BNX2X_MSG_ETHTOOL, "WOL not supproted\n");
880 static u32 bnx2x_get_msglevel(struct net_device *dev)
882 struct bnx2x *bp = netdev_priv(dev);
884 return bp->msg_enable;
887 static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
889 struct bnx2x *bp = netdev_priv(dev);
891 if (capable(CAP_NET_ADMIN)) {
893 if (level & BNX2X_MSG_MCP)
894 bnx2x_fw_dump_lvl(bp, KERN_INFO);
895 bp->msg_enable = level;
899 static int bnx2x_nway_reset(struct net_device *dev)
901 struct bnx2x *bp = netdev_priv(dev);
906 if (netif_running(dev)) {
907 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
908 bnx2x_force_link_reset(bp);
915 static u32 bnx2x_get_link(struct net_device *dev)
917 struct bnx2x *bp = netdev_priv(dev);
919 if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
922 return bp->link_vars.link_up;
925 static int bnx2x_get_eeprom_len(struct net_device *dev)
927 struct bnx2x *bp = netdev_priv(dev);
929 return bp->common.flash_size;
932 /* Per pf misc lock must be aquired before the per port mcp lock. Otherwise, had
933 * we done things the other way around, if two pfs from the same port would
934 * attempt to access nvram at the same time, we could run into a scenario such
936 * pf A takes the port lock.
937 * pf B succeeds in taking the same lock since they are from the same port.
938 * pf A takes the per pf misc lock. Performs eeprom access.
939 * pf A finishes. Unlocks the per pf misc lock.
940 * Pf B takes the lock and proceeds to perform it's own access.
941 * pf A unlocks the per port lock, while pf B is still working (!).
942 * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
943 * acess corrupted by pf B).*
945 static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
947 int port = BP_PORT(bp);
951 /* acquire HW lock: protect against other PFs in PF Direct Assignment */
952 bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
954 /* adjust timeout for emulation/FPGA */
955 count = BNX2X_NVRAM_TIMEOUT_COUNT;
956 if (CHIP_REV_IS_SLOW(bp))
959 /* request access to nvram interface */
960 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
961 (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
963 for (i = 0; i < count*10; i++) {
964 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
965 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
971 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
972 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
973 "cannot get access to nvram interface\n");
980 static int bnx2x_release_nvram_lock(struct bnx2x *bp)
982 int port = BP_PORT(bp);
986 /* adjust timeout for emulation/FPGA */
987 count = BNX2X_NVRAM_TIMEOUT_COUNT;
988 if (CHIP_REV_IS_SLOW(bp))
991 /* relinquish nvram interface */
992 REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
993 (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
995 for (i = 0; i < count*10; i++) {
996 val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
997 if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
1003 if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
1004 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1005 "cannot free access to nvram interface\n");
1009 /* release HW lock: protect against other PFs in PF Direct Assignment */
1010 bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1014 static void bnx2x_enable_nvram_access(struct bnx2x *bp)
1018 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1020 /* enable both bits, even on read */
1021 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1022 (val | MCPR_NVM_ACCESS_ENABLE_EN |
1023 MCPR_NVM_ACCESS_ENABLE_WR_EN));
1026 static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1030 val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1032 /* disable both bits, even after read */
1033 REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1034 (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1035 MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1038 static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1044 /* build the command word */
1045 cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1047 /* need to clear DONE bit separately */
1048 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1050 /* address of the NVRAM to read from */
1051 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1052 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1054 /* issue a read command */
1055 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1057 /* adjust timeout for emulation/FPGA */
1058 count = BNX2X_NVRAM_TIMEOUT_COUNT;
1059 if (CHIP_REV_IS_SLOW(bp))
1062 /* wait for completion */
1065 for (i = 0; i < count; i++) {
1067 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1069 if (val & MCPR_NVM_COMMAND_DONE) {
1070 val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1071 /* we read nvram data in cpu order
1072 * but ethtool sees it as an array of bytes
1073 * converting to big-endian will do the work */
1074 *ret_val = cpu_to_be32(val);
1080 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1081 "nvram read timeout expired\n");
1085 static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1092 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1093 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1094 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1099 if (offset + buf_size > bp->common.flash_size) {
1100 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1101 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1102 offset, buf_size, bp->common.flash_size);
1106 /* request access to nvram interface */
1107 rc = bnx2x_acquire_nvram_lock(bp);
1111 /* enable access to nvram interface */
1112 bnx2x_enable_nvram_access(bp);
1114 /* read the first word(s) */
1115 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1116 while ((buf_size > sizeof(u32)) && (rc == 0)) {
1117 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1118 memcpy(ret_buf, &val, 4);
1120 /* advance to the next dword */
1121 offset += sizeof(u32);
1122 ret_buf += sizeof(u32);
1123 buf_size -= sizeof(u32);
1128 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1129 rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1130 memcpy(ret_buf, &val, 4);
1133 /* disable access to nvram interface */
1134 bnx2x_disable_nvram_access(bp);
1135 bnx2x_release_nvram_lock(bp);
1140 static int bnx2x_get_eeprom(struct net_device *dev,
1141 struct ethtool_eeprom *eeprom, u8 *eebuf)
1143 struct bnx2x *bp = netdev_priv(dev);
1146 if (!netif_running(dev)) {
1147 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1148 "cannot access eeprom when the interface is down\n");
1152 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1153 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1154 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1155 eeprom->len, eeprom->len);
1157 /* parameters already validated in ethtool_get_eeprom */
1159 rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
1164 static int bnx2x_get_module_eeprom(struct net_device *dev,
1165 struct ethtool_eeprom *ee,
1168 struct bnx2x *bp = netdev_priv(dev);
1169 int rc = 0, phy_idx;
1170 u8 *user_data = data;
1171 int remaining_len = ee->len, xfer_size;
1172 unsigned int page_off = ee->offset;
1174 if (!netif_running(dev)) {
1175 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1176 "cannot access eeprom when the interface is down\n");
1180 phy_idx = bnx2x_get_cur_phy_idx(bp);
1181 bnx2x_acquire_phy_lock(bp);
1182 while (!rc && remaining_len > 0) {
1183 xfer_size = (remaining_len > SFP_EEPROM_PAGE_SIZE) ?
1184 SFP_EEPROM_PAGE_SIZE : remaining_len;
1185 rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1190 remaining_len -= xfer_size;
1191 user_data += xfer_size;
1192 page_off += xfer_size;
1195 bnx2x_release_phy_lock(bp);
1199 static int bnx2x_get_module_info(struct net_device *dev,
1200 struct ethtool_modinfo *modinfo)
1202 struct bnx2x *bp = netdev_priv(dev);
1204 if (!netif_running(dev)) {
1205 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1206 "cannot access eeprom when the interface is down\n");
1210 phy_idx = bnx2x_get_cur_phy_idx(bp);
1211 switch (bp->link_params.phy[phy_idx].media_type) {
1212 case ETH_PHY_SFPP_10G_FIBER:
1213 case ETH_PHY_SFP_1G_FIBER:
1214 case ETH_PHY_DA_TWINAX:
1215 modinfo->type = ETH_MODULE_SFF_8079;
1216 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
1223 static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1228 /* build the command word */
1229 cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1231 /* need to clear DONE bit separately */
1232 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1234 /* write the data */
1235 REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1237 /* address of the NVRAM to write to */
1238 REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1239 (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1241 /* issue the write command */
1242 REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1244 /* adjust timeout for emulation/FPGA */
1245 count = BNX2X_NVRAM_TIMEOUT_COUNT;
1246 if (CHIP_REV_IS_SLOW(bp))
1249 /* wait for completion */
1251 for (i = 0; i < count; i++) {
1253 val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1254 if (val & MCPR_NVM_COMMAND_DONE) {
1261 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1262 "nvram write timeout expired\n");
1266 #define BYTE_OFFSET(offset) (8 * (offset & 0x03))
1268 static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1276 if (offset + buf_size > bp->common.flash_size) {
1277 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1278 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1279 offset, buf_size, bp->common.flash_size);
1283 /* request access to nvram interface */
1284 rc = bnx2x_acquire_nvram_lock(bp);
1288 /* enable access to nvram interface */
1289 bnx2x_enable_nvram_access(bp);
1291 cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1292 align_offset = (offset & ~0x03);
1293 rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags);
1296 val &= ~(0xff << BYTE_OFFSET(offset));
1297 val |= (*data_buf << BYTE_OFFSET(offset));
1299 /* nvram data is returned as an array of bytes
1300 * convert it back to cpu order */
1301 val = be32_to_cpu(val);
1303 rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1307 /* disable access to nvram interface */
1308 bnx2x_disable_nvram_access(bp);
1309 bnx2x_release_nvram_lock(bp);
1314 static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1322 if (buf_size == 1) /* ethtool */
1323 return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1325 if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1326 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1327 "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1332 if (offset + buf_size > bp->common.flash_size) {
1333 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1334 "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1335 offset, buf_size, bp->common.flash_size);
1339 /* request access to nvram interface */
1340 rc = bnx2x_acquire_nvram_lock(bp);
1344 /* enable access to nvram interface */
1345 bnx2x_enable_nvram_access(bp);
1348 cmd_flags = MCPR_NVM_COMMAND_FIRST;
1349 while ((written_so_far < buf_size) && (rc == 0)) {
1350 if (written_so_far == (buf_size - sizeof(u32)))
1351 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1352 else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
1353 cmd_flags |= MCPR_NVM_COMMAND_LAST;
1354 else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
1355 cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1357 memcpy(&val, data_buf, 4);
1359 rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1361 /* advance to the next dword */
1362 offset += sizeof(u32);
1363 data_buf += sizeof(u32);
1364 written_so_far += sizeof(u32);
1368 /* disable access to nvram interface */
1369 bnx2x_disable_nvram_access(bp);
1370 bnx2x_release_nvram_lock(bp);
1375 static int bnx2x_set_eeprom(struct net_device *dev,
1376 struct ethtool_eeprom *eeprom, u8 *eebuf)
1378 struct bnx2x *bp = netdev_priv(dev);
1379 int port = BP_PORT(bp);
1382 if (!netif_running(dev)) {
1383 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1384 "cannot access eeprom when the interface is down\n");
1388 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1389 " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1390 eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1391 eeprom->len, eeprom->len);
1393 /* parameters already validated in ethtool_set_eeprom */
1395 /* PHY eeprom can be accessed only by the PMF */
1396 if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
1398 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1399 "wrong magic or interface is not pmf\n");
1405 dev_info.port_hw_config[port].external_phy_config);
1407 if (eeprom->magic == 0x50485950) {
1408 /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1409 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1411 bnx2x_acquire_phy_lock(bp);
1412 rc |= bnx2x_link_reset(&bp->link_params,
1414 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1415 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1416 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1417 MISC_REGISTERS_GPIO_HIGH, port);
1418 bnx2x_release_phy_lock(bp);
1419 bnx2x_link_report(bp);
1421 } else if (eeprom->magic == 0x50485952) {
1422 /* 'PHYR' (0x50485952): re-init link after FW upgrade */
1423 if (bp->state == BNX2X_STATE_OPEN) {
1424 bnx2x_acquire_phy_lock(bp);
1425 rc |= bnx2x_link_reset(&bp->link_params,
1428 rc |= bnx2x_phy_init(&bp->link_params,
1430 bnx2x_release_phy_lock(bp);
1431 bnx2x_calc_fc_adv(bp);
1433 } else if (eeprom->magic == 0x53985943) {
1434 /* 'PHYC' (0x53985943): PHY FW upgrade completed */
1435 if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1436 PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
1438 /* DSP Remove Download Mode */
1439 bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1440 MISC_REGISTERS_GPIO_LOW, port);
1442 bnx2x_acquire_phy_lock(bp);
1444 bnx2x_sfx7101_sp_sw_reset(bp,
1445 &bp->link_params.phy[EXT_PHY1]);
1447 /* wait 0.5 sec to allow it to run */
1449 bnx2x_ext_phy_hw_reset(bp, port);
1451 bnx2x_release_phy_lock(bp);
1454 rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1459 static int bnx2x_get_coalesce(struct net_device *dev,
1460 struct ethtool_coalesce *coal)
1462 struct bnx2x *bp = netdev_priv(dev);
1464 memset(coal, 0, sizeof(struct ethtool_coalesce));
1466 coal->rx_coalesce_usecs = bp->rx_ticks;
1467 coal->tx_coalesce_usecs = bp->tx_ticks;
1472 static int bnx2x_set_coalesce(struct net_device *dev,
1473 struct ethtool_coalesce *coal)
1475 struct bnx2x *bp = netdev_priv(dev);
1477 bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1478 if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1479 bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1481 bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1482 if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1483 bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1485 if (netif_running(dev))
1486 bnx2x_update_coalesce(bp);
1491 static void bnx2x_get_ringparam(struct net_device *dev,
1492 struct ethtool_ringparam *ering)
1494 struct bnx2x *bp = netdev_priv(dev);
1496 ering->rx_max_pending = MAX_RX_AVAIL;
1498 if (bp->rx_ring_size)
1499 ering->rx_pending = bp->rx_ring_size;
1501 ering->rx_pending = MAX_RX_AVAIL;
1503 ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
1504 ering->tx_pending = bp->tx_ring_size;
1507 static int bnx2x_set_ringparam(struct net_device *dev,
1508 struct ethtool_ringparam *ering)
1510 struct bnx2x *bp = netdev_priv(dev);
1512 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
1513 DP(BNX2X_MSG_ETHTOOL,
1514 "Handling parity error recovery. Try again later\n");
1518 if ((ering->rx_pending > MAX_RX_AVAIL) ||
1519 (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1520 MIN_RX_SIZE_TPA)) ||
1521 (ering->tx_pending > (IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL)) ||
1522 (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
1523 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
1527 bp->rx_ring_size = ering->rx_pending;
1528 bp->tx_ring_size = ering->tx_pending;
1530 return bnx2x_reload_if_running(dev);
1533 static void bnx2x_get_pauseparam(struct net_device *dev,
1534 struct ethtool_pauseparam *epause)
1536 struct bnx2x *bp = netdev_priv(dev);
1537 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
1540 epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1541 BNX2X_FLOW_CTRL_AUTO);
1543 if (!epause->autoneg)
1544 cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
1546 cfg_reg = bp->link_params.req_fc_auto_adv;
1548 epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
1549 BNX2X_FLOW_CTRL_RX);
1550 epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
1551 BNX2X_FLOW_CTRL_TX);
1553 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1554 " autoneg %d rx_pause %d tx_pause %d\n",
1555 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1558 static int bnx2x_set_pauseparam(struct net_device *dev,
1559 struct ethtool_pauseparam *epause)
1561 struct bnx2x *bp = netdev_priv(dev);
1562 u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
1566 DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1567 " autoneg %d rx_pause %d tx_pause %d\n",
1568 epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1570 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
1572 if (epause->rx_pause)
1573 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
1575 if (epause->tx_pause)
1576 bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
1578 if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
1579 bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
1581 if (epause->autoneg) {
1582 if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
1583 DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
1587 if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
1588 bp->link_params.req_flow_ctrl[cfg_idx] =
1589 BNX2X_FLOW_CTRL_AUTO;
1591 bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE;
1592 if (epause->rx_pause)
1593 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
1595 if (epause->tx_pause)
1596 bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
1599 DP(BNX2X_MSG_ETHTOOL,
1600 "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
1602 if (netif_running(dev)) {
1603 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1610 static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
1611 "register_test (offline) ",
1612 "memory_test (offline) ",
1613 "int_loopback_test (offline)",
1614 "ext_loopback_test (offline)",
1615 "nvram_test (online) ",
1616 "interrupt_test (online) ",
1617 "link_test (online) "
1620 static u32 bnx2x_eee_to_adv(u32 eee_adv)
1624 if (eee_adv & SHMEM_EEE_100M_ADV)
1625 modes |= ADVERTISED_100baseT_Full;
1626 if (eee_adv & SHMEM_EEE_1G_ADV)
1627 modes |= ADVERTISED_1000baseT_Full;
1628 if (eee_adv & SHMEM_EEE_10G_ADV)
1629 modes |= ADVERTISED_10000baseT_Full;
1634 static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
1637 if (modes & ADVERTISED_100baseT_Full)
1638 eee_adv |= SHMEM_EEE_100M_ADV;
1639 if (modes & ADVERTISED_1000baseT_Full)
1640 eee_adv |= SHMEM_EEE_1G_ADV;
1641 if (modes & ADVERTISED_10000baseT_Full)
1642 eee_adv |= SHMEM_EEE_10G_ADV;
1644 return eee_adv << shift;
1647 static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
1649 struct bnx2x *bp = netdev_priv(dev);
1652 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
1653 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
1657 eee_cfg = bp->link_vars.eee_status;
1660 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
1661 SHMEM_EEE_SUPPORTED_SHIFT);
1664 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
1665 SHMEM_EEE_ADV_STATUS_SHIFT);
1666 edata->lp_advertised =
1667 bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
1668 SHMEM_EEE_LP_ADV_STATUS_SHIFT);
1670 /* SHMEM value is in 16u units --> Convert to 1u units. */
1671 edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
1673 edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
1674 edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
1675 edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
1680 static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1682 struct bnx2x *bp = netdev_priv(dev);
1689 if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
1690 DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
1694 eee_cfg = bp->link_vars.eee_status;
1696 if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
1697 DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
1701 advertised = bnx2x_adv_to_eee(edata->advertised,
1702 SHMEM_EEE_ADV_STATUS_SHIFT);
1703 if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
1704 DP(BNX2X_MSG_ETHTOOL,
1705 "Direct manipulation of EEE advertisement is not supported\n");
1709 if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
1710 DP(BNX2X_MSG_ETHTOOL,
1711 "Maximal Tx Lpi timer supported is %x(u)\n",
1712 EEE_MODE_TIMER_MASK);
1715 if (edata->tx_lpi_enabled &&
1716 (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
1717 DP(BNX2X_MSG_ETHTOOL,
1718 "Minimal Tx Lpi timer supported is %d(u)\n",
1719 EEE_MODE_NVRAM_AGGRESSIVE_TIME);
1723 /* All is well; Apply changes*/
1724 if (edata->eee_enabled)
1725 bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
1727 bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
1729 if (edata->tx_lpi_enabled)
1730 bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
1732 bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
1734 bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
1735 bp->link_params.eee_mode |= (edata->tx_lpi_timer &
1736 EEE_MODE_TIMER_MASK) |
1737 EEE_MODE_OVERRIDE_NVRAM |
1738 EEE_MODE_OUTPUT_TIME;
1740 /* Restart link to propogate changes */
1741 if (netif_running(dev)) {
1742 bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1743 bnx2x_force_link_reset(bp);
1752 BNX2X_CHIP_E1_OFST = 0,
1753 BNX2X_CHIP_E1H_OFST,
1756 BNX2X_CHIP_E3B0_OFST,
1760 #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
1761 #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
1762 #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
1763 #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
1764 #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
1766 #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
1767 #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
1769 static int bnx2x_test_registers(struct bnx2x *bp)
1771 int idx, i, rc = -ENODEV;
1773 int port = BP_PORT(bp);
1774 static const struct {
1780 /* 0 */ { BNX2X_CHIP_MASK_ALL,
1781 BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
1782 { BNX2X_CHIP_MASK_ALL,
1783 DORQ_REG_DB_ADDR0, 4, 0xffffffff },
1784 { BNX2X_CHIP_MASK_E1X,
1785 HC_REG_AGG_INT_0, 4, 0x000003ff },
1786 { BNX2X_CHIP_MASK_ALL,
1787 PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
1788 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
1789 PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
1790 { BNX2X_CHIP_MASK_E3B0,
1791 PBF_REG_INIT_CRD_Q0, 4, 0x000007ff },
1792 { BNX2X_CHIP_MASK_ALL,
1793 PRS_REG_CID_PORT_0, 4, 0x00ffffff },
1794 { BNX2X_CHIP_MASK_ALL,
1795 PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
1796 { BNX2X_CHIP_MASK_ALL,
1797 PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
1798 { BNX2X_CHIP_MASK_ALL,
1799 PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
1800 /* 10 */ { BNX2X_CHIP_MASK_ALL,
1801 PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
1802 { BNX2X_CHIP_MASK_ALL,
1803 PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
1804 { BNX2X_CHIP_MASK_ALL,
1805 QM_REG_CONNNUM_0, 4, 0x000fffff },
1806 { BNX2X_CHIP_MASK_ALL,
1807 TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
1808 { BNX2X_CHIP_MASK_ALL,
1809 SRC_REG_KEYRSS0_0, 40, 0xffffffff },
1810 { BNX2X_CHIP_MASK_ALL,
1811 SRC_REG_KEYRSS0_7, 40, 0xffffffff },
1812 { BNX2X_CHIP_MASK_ALL,
1813 XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
1814 { BNX2X_CHIP_MASK_ALL,
1815 XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
1816 { BNX2X_CHIP_MASK_ALL,
1817 XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
1818 { BNX2X_CHIP_MASK_ALL,
1819 NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
1820 /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1821 NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
1822 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1823 NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
1824 { BNX2X_CHIP_MASK_ALL,
1825 NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
1826 { BNX2X_CHIP_MASK_ALL,
1827 NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
1828 { BNX2X_CHIP_MASK_ALL,
1829 NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
1830 { BNX2X_CHIP_MASK_ALL,
1831 NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
1832 { BNX2X_CHIP_MASK_ALL,
1833 NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
1834 { BNX2X_CHIP_MASK_ALL,
1835 NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
1836 { BNX2X_CHIP_MASK_ALL,
1837 NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
1838 { BNX2X_CHIP_MASK_ALL,
1839 NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
1840 /* 30 */ { BNX2X_CHIP_MASK_ALL,
1841 NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
1842 { BNX2X_CHIP_MASK_ALL,
1843 NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
1844 { BNX2X_CHIP_MASK_ALL,
1845 NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
1846 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1847 NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
1848 { BNX2X_CHIP_MASK_ALL,
1849 NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
1850 { BNX2X_CHIP_MASK_ALL,
1851 NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
1852 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1853 NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
1854 { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1855 NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
1857 { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
1860 if (!netif_running(bp->dev)) {
1861 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1862 "cannot access eeprom when the interface is down\n");
1867 hw = BNX2X_CHIP_MASK_E1;
1868 else if (CHIP_IS_E1H(bp))
1869 hw = BNX2X_CHIP_MASK_E1H;
1870 else if (CHIP_IS_E2(bp))
1871 hw = BNX2X_CHIP_MASK_E2;
1872 else if (CHIP_IS_E3B0(bp))
1873 hw = BNX2X_CHIP_MASK_E3B0;
1875 hw = BNX2X_CHIP_MASK_E3;
1877 /* Repeat the test twice:
1878 First by writing 0x00000000, second by writing 0xffffffff */
1879 for (idx = 0; idx < 2; idx++) {
1886 wr_val = 0xffffffff;
1890 for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
1891 u32 offset, mask, save_val, val;
1892 if (!(hw & reg_tbl[i].hw))
1895 offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
1896 mask = reg_tbl[i].mask;
1898 save_val = REG_RD(bp, offset);
1900 REG_WR(bp, offset, wr_val & mask);
1902 val = REG_RD(bp, offset);
1904 /* Restore the original register's value */
1905 REG_WR(bp, offset, save_val);
1907 /* verify value is as expected */
1908 if ((val & mask) != (wr_val & mask)) {
1909 DP(BNX2X_MSG_ETHTOOL,
1910 "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
1911 offset, val, wr_val, mask);
1923 static int bnx2x_test_memory(struct bnx2x *bp)
1925 int i, j, rc = -ENODEV;
1927 static const struct {
1931 { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
1932 { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
1933 { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
1934 { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
1935 { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
1936 { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
1937 { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
1942 static const struct {
1945 u32 hw_mask[BNX2X_CHIP_MAX_OFST];
1947 { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS,
1948 {0x3ffc0, 0, 0, 0} },
1949 { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS,
1951 { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
1953 { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS,
1954 {0x3ffc0, 0, 0, 0} },
1955 { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS,
1956 {0x3ffc0, 0, 0, 0} },
1957 { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS,
1958 {0x3ffc1, 0, 0, 0} },
1960 { NULL, 0xffffffff, {0, 0, 0, 0} }
1963 if (!netif_running(bp->dev)) {
1964 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1965 "cannot access eeprom when the interface is down\n");
1970 index = BNX2X_CHIP_E1_OFST;
1971 else if (CHIP_IS_E1H(bp))
1972 index = BNX2X_CHIP_E1H_OFST;
1973 else if (CHIP_IS_E2(bp))
1974 index = BNX2X_CHIP_E2_OFST;
1976 index = BNX2X_CHIP_E3_OFST;
1978 /* pre-Check the parity status */
1979 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
1980 val = REG_RD(bp, prty_tbl[i].offset);
1981 if (val & ~(prty_tbl[i].hw_mask[index])) {
1982 DP(BNX2X_MSG_ETHTOOL,
1983 "%s is 0x%x\n", prty_tbl[i].name, val);
1988 /* Go through all the memories */
1989 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
1990 for (j = 0; j < mem_tbl[i].size; j++)
1991 REG_RD(bp, mem_tbl[i].offset + j*4);
1993 /* Check the parity status */
1994 for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
1995 val = REG_RD(bp, prty_tbl[i].offset);
1996 if (val & ~(prty_tbl[i].hw_mask[index])) {
1997 DP(BNX2X_MSG_ETHTOOL,
1998 "%s is 0x%x\n", prty_tbl[i].name, val);
2009 static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
2014 while (bnx2x_link_test(bp, is_serdes) && cnt--)
2017 if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
2018 DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
2021 while (!bp->link_vars.link_up && cnt--)
2024 if (cnt <= 0 && !bp->link_vars.link_up)
2025 DP(BNX2X_MSG_ETHTOOL,
2026 "Timeout waiting for link init\n");
2030 static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
2032 unsigned int pkt_size, num_pkts, i;
2033 struct sk_buff *skb;
2034 unsigned char *packet;
2035 struct bnx2x_fastpath *fp_rx = &bp->fp[0];
2036 struct bnx2x_fastpath *fp_tx = &bp->fp[0];
2037 struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
2038 u16 tx_start_idx, tx_idx;
2039 u16 rx_start_idx, rx_idx;
2040 u16 pkt_prod, bd_prod;
2041 struct sw_tx_bd *tx_buf;
2042 struct eth_tx_start_bd *tx_start_bd;
2044 union eth_rx_cqe *cqe;
2045 u8 cqe_fp_flags, cqe_fp_type;
2046 struct sw_rx_bd *rx_buf;
2050 struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
2053 /* check the loopback mode */
2054 switch (loopback_mode) {
2055 case BNX2X_PHY_LOOPBACK:
2056 if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
2057 DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
2061 case BNX2X_MAC_LOOPBACK:
2062 if (CHIP_IS_E3(bp)) {
2063 int cfg_idx = bnx2x_get_link_cfg_idx(bp);
2064 if (bp->port.supported[cfg_idx] &
2065 (SUPPORTED_10000baseT_Full |
2066 SUPPORTED_20000baseMLD2_Full |
2067 SUPPORTED_20000baseKR2_Full))
2068 bp->link_params.loopback_mode = LOOPBACK_XMAC;
2070 bp->link_params.loopback_mode = LOOPBACK_UMAC;
2072 bp->link_params.loopback_mode = LOOPBACK_BMAC;
2074 bnx2x_phy_init(&bp->link_params, &bp->link_vars);
2076 case BNX2X_EXT_LOOPBACK:
2077 if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
2078 DP(BNX2X_MSG_ETHTOOL,
2079 "Can't configure external loopback\n");
2084 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2088 /* prepare the loopback packet */
2089 pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
2090 bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
2091 skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
2093 DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
2095 goto test_loopback_exit;
2097 packet = skb_put(skb, pkt_size);
2098 memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
2099 memset(packet + ETH_ALEN, 0, ETH_ALEN);
2100 memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
2101 for (i = ETH_HLEN; i < pkt_size; i++)
2102 packet[i] = (unsigned char) (i & 0xff);
2103 mapping = dma_map_single(&bp->pdev->dev, skb->data,
2104 skb_headlen(skb), DMA_TO_DEVICE);
2105 if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
2108 DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
2109 goto test_loopback_exit;
2112 /* send the loopback packet */
2114 tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
2115 rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2117 netdev_tx_sent_queue(txq, skb->len);
2119 pkt_prod = txdata->tx_pkt_prod++;
2120 tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
2121 tx_buf->first_bd = txdata->tx_bd_prod;
2125 bd_prod = TX_BD(txdata->tx_bd_prod);
2126 tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
2127 tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
2128 tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
2129 tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
2130 tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
2131 tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
2132 tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
2133 SET_FLAG(tx_start_bd->general_data,
2134 ETH_TX_START_BD_HDR_NBDS,
2136 SET_FLAG(tx_start_bd->general_data,
2137 ETH_TX_START_BD_PARSE_NBDS,
2140 /* turn on parsing and get a BD */
2141 bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
2143 if (CHIP_IS_E1x(bp)) {
2144 u16 global_data = 0;
2145 struct eth_tx_parse_bd_e1x *pbd_e1x =
2146 &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
2147 memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
2148 SET_FLAG(global_data,
2149 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2150 pbd_e1x->global_data = cpu_to_le16(global_data);
2152 u32 parsing_data = 0;
2153 struct eth_tx_parse_bd_e2 *pbd_e2 =
2154 &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
2155 memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
2156 SET_FLAG(parsing_data,
2157 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2158 pbd_e2->parsing_data = cpu_to_le32(parsing_data);
2162 txdata->tx_db.data.prod += 2;
2164 DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
2170 txdata->tx_bd_prod += 2; /* start + pbd */
2174 tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
2175 if (tx_idx != tx_start_idx + num_pkts)
2176 goto test_loopback_exit;
2178 /* Unlike HC IGU won't generate an interrupt for status block
2179 * updates that have been performed while interrupts were
2182 if (bp->common.int_block == INT_BLOCK_IGU) {
2183 /* Disable local BHes to prevent a dead-lock situation between
2184 * sch_direct_xmit() and bnx2x_run_loopback() (calling
2185 * bnx2x_tx_int()), as both are taking netif_tx_lock().
2188 bnx2x_tx_int(bp, txdata);
2192 rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2193 if (rx_idx != rx_start_idx + num_pkts)
2194 goto test_loopback_exit;
2196 cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
2197 cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
2198 cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
2199 if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
2200 goto test_loopback_rx_exit;
2202 len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
2203 if (len != pkt_size)
2204 goto test_loopback_rx_exit;
2206 rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
2207 dma_sync_single_for_cpu(&bp->pdev->dev,
2208 dma_unmap_addr(rx_buf, mapping),
2209 fp_rx->rx_buf_size, DMA_FROM_DEVICE);
2210 data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
2211 for (i = ETH_HLEN; i < pkt_size; i++)
2212 if (*(data + i) != (unsigned char) (i & 0xff))
2213 goto test_loopback_rx_exit;
2217 test_loopback_rx_exit:
2219 fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
2220 fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
2221 fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
2222 fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
2224 /* Update producers */
2225 bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
2226 fp_rx->rx_sge_prod);
2229 bp->link_params.loopback_mode = LOOPBACK_NONE;
2234 static int bnx2x_test_loopback(struct bnx2x *bp)
2241 if (!netif_running(bp->dev))
2242 return BNX2X_LOOPBACK_FAILED;
2244 bnx2x_netif_stop(bp, 1);
2245 bnx2x_acquire_phy_lock(bp);
2247 res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
2249 DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res);
2250 rc |= BNX2X_PHY_LOOPBACK_FAILED;
2253 res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
2255 DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res);
2256 rc |= BNX2X_MAC_LOOPBACK_FAILED;
2259 bnx2x_release_phy_lock(bp);
2260 bnx2x_netif_start(bp);
2265 static int bnx2x_test_ext_loopback(struct bnx2x *bp)
2269 (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2274 if (!netif_running(bp->dev))
2275 return BNX2X_EXT_LOOPBACK_FAILED;
2277 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2278 rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
2280 DP(BNX2X_MSG_ETHTOOL,
2281 "Can't perform self-test, nic_load (for external lb) failed\n");
2284 bnx2x_wait_for_link(bp, 1, is_serdes);
2286 bnx2x_netif_stop(bp, 1);
2288 rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
2290 DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
2292 bnx2x_netif_start(bp);
2297 #define CRC32_RESIDUAL 0xdebb20e3
2299 static int bnx2x_test_nvram(struct bnx2x *bp)
2301 static const struct {
2305 { 0, 0x14 }, /* bootstrap */
2306 { 0x14, 0xec }, /* dir */
2307 { 0x100, 0x350 }, /* manuf_info */
2308 { 0x450, 0xf0 }, /* feature_info */
2309 { 0x640, 0x64 }, /* upgrade_key_info */
2310 { 0x708, 0x70 }, /* manuf_key_info */
2321 buf = kmalloc(0x350, GFP_KERNEL);
2323 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
2325 goto test_nvram_exit;
2329 rc = bnx2x_nvram_read(bp, 0, data, 4);
2331 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2332 "magic value read (rc %d)\n", rc);
2333 goto test_nvram_exit;
2336 magic = be32_to_cpu(buf[0]);
2337 if (magic != 0x669955aa) {
2338 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2339 "wrong magic value (0x%08x)\n", magic);
2341 goto test_nvram_exit;
2344 for (i = 0; nvram_tbl[i].size; i++) {
2346 rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data,
2349 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2350 "nvram_tbl[%d] read data (rc %d)\n", i, rc);
2351 goto test_nvram_exit;
2354 crc = ether_crc_le(nvram_tbl[i].size, data);
2355 if (crc != CRC32_RESIDUAL) {
2356 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2357 "nvram_tbl[%d] wrong crc value (0x%08x)\n", i, crc);
2359 goto test_nvram_exit;
2368 /* Send an EMPTY ramrod on the first queue */
2369 static int bnx2x_test_intr(struct bnx2x *bp)
2371 struct bnx2x_queue_state_params params = {NULL};
2373 if (!netif_running(bp->dev)) {
2374 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2375 "cannot access eeprom when the interface is down\n");
2379 params.q_obj = &bp->sp_objs->q_obj;
2380 params.cmd = BNX2X_Q_CMD_EMPTY;
2382 __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags);
2384 return bnx2x_queue_state_change(bp, ¶ms);
2387 static void bnx2x_self_test(struct net_device *dev,
2388 struct ethtool_test *etest, u64 *buf)
2390 struct bnx2x *bp = netdev_priv(dev);
2394 if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
2396 "Handling parity error recovery. Try again later\n");
2397 etest->flags |= ETH_TEST_FL_FAILED;
2400 DP(BNX2X_MSG_ETHTOOL,
2401 "Self-test command parameters: offline = %d, external_lb = %d\n",
2402 (etest->flags & ETH_TEST_FL_OFFLINE),
2403 (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
2405 memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
2407 if (!netif_running(dev)) {
2408 DP(BNX2X_MSG_ETHTOOL,
2409 "Can't perform self-test when interface is down\n");
2413 is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2415 /* offline tests are not supported in MF mode */
2416 if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
2417 int port = BP_PORT(bp);
2421 /* save current value of input enable for TX port IF */
2422 val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
2423 /* disable input for TX port IF */
2424 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
2426 link_up = bp->link_vars.link_up;
2428 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2429 rc = bnx2x_nic_load(bp, LOAD_DIAG);
2431 etest->flags |= ETH_TEST_FL_FAILED;
2432 DP(BNX2X_MSG_ETHTOOL,
2433 "Can't perform self-test, nic_load (for offline) failed\n");
2437 /* wait until link state is restored */
2438 bnx2x_wait_for_link(bp, 1, is_serdes);
2440 if (bnx2x_test_registers(bp) != 0) {
2442 etest->flags |= ETH_TEST_FL_FAILED;
2444 if (bnx2x_test_memory(bp) != 0) {
2446 etest->flags |= ETH_TEST_FL_FAILED;
2449 buf[2] = bnx2x_test_loopback(bp); /* internal LB */
2451 etest->flags |= ETH_TEST_FL_FAILED;
2453 if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
2454 buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
2456 etest->flags |= ETH_TEST_FL_FAILED;
2457 etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
2460 bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2462 /* restore input for TX port IF */
2463 REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
2464 rc = bnx2x_nic_load(bp, LOAD_NORMAL);
2466 etest->flags |= ETH_TEST_FL_FAILED;
2467 DP(BNX2X_MSG_ETHTOOL,
2468 "Can't perform self-test, nic_load (for online) failed\n");
2471 /* wait until link state is restored */
2472 bnx2x_wait_for_link(bp, link_up, is_serdes);
2474 if (bnx2x_test_nvram(bp) != 0) {
2479 etest->flags |= ETH_TEST_FL_FAILED;
2481 if (bnx2x_test_intr(bp) != 0) {
2486 etest->flags |= ETH_TEST_FL_FAILED;
2489 if (bnx2x_link_test(bp, is_serdes) != 0) {
2494 etest->flags |= ETH_TEST_FL_FAILED;
2497 #ifdef BNX2X_EXTRA_DEBUG
2498 bnx2x_panic_dump(bp);
2502 #define IS_PORT_STAT(i) \
2503 ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
2504 #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
2505 #define IS_MF_MODE_STAT(bp) \
2506 (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
2508 /* ethtool statistics are displayed for all regular ethernet queues and the
2509 * fcoe L2 queue if not disabled
2511 static int bnx2x_num_stat_queues(struct bnx2x *bp)
2513 return BNX2X_NUM_ETH_QUEUES(bp);
2516 static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
2518 struct bnx2x *bp = netdev_priv(dev);
2521 switch (stringset) {
2524 num_stats = bnx2x_num_stat_queues(bp) *
2528 if (IS_MF_MODE_STAT(bp)) {
2529 for (i = 0; i < BNX2X_NUM_STATS; i++)
2530 if (IS_FUNC_STAT(i))
2533 num_stats += BNX2X_NUM_STATS;
2538 return BNX2X_NUM_TESTS(bp);
2545 static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
2547 struct bnx2x *bp = netdev_priv(dev);
2549 char queue_name[MAX_QUEUE_NAME_LEN+1];
2551 switch (stringset) {
2555 for_each_eth_queue(bp, i) {
2556 memset(queue_name, 0, sizeof(queue_name));
2557 sprintf(queue_name, "%d", i);
2558 for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
2559 snprintf(buf + (k + j)*ETH_GSTRING_LEN,
2561 bnx2x_q_stats_arr[j].string,
2563 k += BNX2X_NUM_Q_STATS;
2568 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
2569 if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
2571 strcpy(buf + (k + j)*ETH_GSTRING_LEN,
2572 bnx2x_stats_arr[i].string);
2579 /* First 4 tests cannot be done in MF mode */
2584 memcpy(buf, bnx2x_tests_str_arr + start,
2585 ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
2589 static void bnx2x_get_ethtool_stats(struct net_device *dev,
2590 struct ethtool_stats *stats, u64 *buf)
2592 struct bnx2x *bp = netdev_priv(dev);
2593 u32 *hw_stats, *offset;
2597 for_each_eth_queue(bp, i) {
2598 hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
2599 for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
2600 if (bnx2x_q_stats_arr[j].size == 0) {
2601 /* skip this counter */
2605 offset = (hw_stats +
2606 bnx2x_q_stats_arr[j].offset);
2607 if (bnx2x_q_stats_arr[j].size == 4) {
2608 /* 4-byte counter */
2609 buf[k + j] = (u64) *offset;
2612 /* 8-byte counter */
2613 buf[k + j] = HILO_U64(*offset, *(offset + 1));
2615 k += BNX2X_NUM_Q_STATS;
2619 hw_stats = (u32 *)&bp->eth_stats;
2620 for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
2621 if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
2623 if (bnx2x_stats_arr[i].size == 0) {
2624 /* skip this counter */
2629 offset = (hw_stats + bnx2x_stats_arr[i].offset);
2630 if (bnx2x_stats_arr[i].size == 4) {
2631 /* 4-byte counter */
2632 buf[k + j] = (u64) *offset;
2636 /* 8-byte counter */
2637 buf[k + j] = HILO_U64(*offset, *(offset + 1));
2642 static int bnx2x_set_phys_id(struct net_device *dev,
2643 enum ethtool_phys_id_state state)
2645 struct bnx2x *bp = netdev_priv(dev);
2647 if (!netif_running(dev)) {
2648 DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2649 "cannot access eeprom when the interface is down\n");
2653 if (!bp->port.pmf) {
2654 DP(BNX2X_MSG_ETHTOOL, "Interface is not pmf\n");
2659 case ETHTOOL_ID_ACTIVE:
2660 return 1; /* cycle on/off once per second */
2663 bnx2x_acquire_phy_lock(bp);
2664 bnx2x_set_led(&bp->link_params, &bp->link_vars,
2665 LED_MODE_ON, SPEED_1000);
2666 bnx2x_release_phy_lock(bp);
2669 case ETHTOOL_ID_OFF:
2670 bnx2x_acquire_phy_lock(bp);
2671 bnx2x_set_led(&bp->link_params, &bp->link_vars,
2672 LED_MODE_FRONT_PANEL_OFF, 0);
2673 bnx2x_release_phy_lock(bp);
2676 case ETHTOOL_ID_INACTIVE:
2677 bnx2x_acquire_phy_lock(bp);
2678 bnx2x_set_led(&bp->link_params, &bp->link_vars,
2680 bp->link_vars.line_speed);
2681 bnx2x_release_phy_lock(bp);
2687 static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
2690 switch (info->flow_type) {
2693 info->data = RXH_IP_SRC | RXH_IP_DST |
2694 RXH_L4_B_0_1 | RXH_L4_B_2_3;
2697 if (bp->rss_conf_obj.udp_rss_v4)
2698 info->data = RXH_IP_SRC | RXH_IP_DST |
2699 RXH_L4_B_0_1 | RXH_L4_B_2_3;
2701 info->data = RXH_IP_SRC | RXH_IP_DST;
2704 if (bp->rss_conf_obj.udp_rss_v6)
2705 info->data = RXH_IP_SRC | RXH_IP_DST |
2706 RXH_L4_B_0_1 | RXH_L4_B_2_3;
2708 info->data = RXH_IP_SRC | RXH_IP_DST;
2712 info->data = RXH_IP_SRC | RXH_IP_DST;
2722 static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
2723 u32 *rules __always_unused)
2725 struct bnx2x *bp = netdev_priv(dev);
2727 switch (info->cmd) {
2728 case ETHTOOL_GRXRINGS:
2729 info->data = BNX2X_NUM_ETH_QUEUES(bp);
2732 return bnx2x_get_rss_flags(bp, info);
2734 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2739 static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
2741 int udp_rss_requested;
2743 DP(BNX2X_MSG_ETHTOOL,
2744 "Set rss flags command parameters: flow type = %d, data = %llu\n",
2745 info->flow_type, info->data);
2747 switch (info->flow_type) {
2750 /* For TCP only 4-tupple hash is supported */
2751 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
2752 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2753 DP(BNX2X_MSG_ETHTOOL,
2754 "Command parameters not supported\n");
2762 /* For UDP either 2-tupple hash or 4-tupple hash is supported */
2763 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
2764 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2765 udp_rss_requested = 1;
2766 else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
2767 udp_rss_requested = 0;
2770 if ((info->flow_type == UDP_V4_FLOW) &&
2771 (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
2772 bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
2773 DP(BNX2X_MSG_ETHTOOL,
2774 "rss re-configured, UDP 4-tupple %s\n",
2775 udp_rss_requested ? "enabled" : "disabled");
2776 return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0);
2777 } else if ((info->flow_type == UDP_V6_FLOW) &&
2778 (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
2779 bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
2780 return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0);
2781 DP(BNX2X_MSG_ETHTOOL,
2782 "rss re-configured, UDP 4-tupple %s\n",
2783 udp_rss_requested ? "enabled" : "disabled");
2789 /* For IP only 2-tupple hash is supported */
2790 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
2791 DP(BNX2X_MSG_ETHTOOL,
2792 "Command parameters not supported\n");
2798 case AH_ESP_V4_FLOW:
2802 case AH_ESP_V6_FLOW:
2807 /* RSS is not supported for these protocols */
2809 DP(BNX2X_MSG_ETHTOOL,
2810 "Command parameters not supported\n");
2820 static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
2822 struct bnx2x *bp = netdev_priv(dev);
2824 switch (info->cmd) {
2826 return bnx2x_set_rss_flags(bp, info);
2828 DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2833 static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
2835 return T_ETH_INDIRECTION_TABLE_SIZE;
2838 static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir)
2840 struct bnx2x *bp = netdev_priv(dev);
2841 u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
2844 /* Get the current configuration of the RSS indirection table */
2845 bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
2848 * We can't use a memcpy() as an internal storage of an
2849 * indirection table is a u8 array while indir->ring_index
2850 * points to an array of u32.
2852 * Indirection table contains the FW Client IDs, so we need to
2853 * align the returned table to the Client ID of the leading RSS
2856 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
2857 indir[i] = ind_table[i] - bp->fp->cl_id;
2862 static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
2864 struct bnx2x *bp = netdev_priv(dev);
2867 for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
2869 * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy()
2870 * as an internal storage of an indirection table is a u8 array
2871 * while indir->ring_index points to an array of u32.
2873 * Indirection table contains the FW Client IDs, so we need to
2874 * align the received table to the Client ID of the leading RSS
2877 bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
2880 return bnx2x_config_rss_eth(bp, false);
2884 * bnx2x_get_channels - gets the number of RSS queues.
2887 * @channels: returns the number of max / current queues
2889 static void bnx2x_get_channels(struct net_device *dev,
2890 struct ethtool_channels *channels)
2892 struct bnx2x *bp = netdev_priv(dev);
2894 channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
2895 channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
2899 * bnx2x_change_num_queues - change the number of RSS queues.
2901 * @bp: bnx2x private structure
2903 * Re-configure interrupt mode to get the new number of MSI-X
2904 * vectors and re-add NAPI objects.
2906 static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
2908 bnx2x_disable_msi(bp);
2909 bp->num_ethernet_queues = num_rss;
2910 bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
2911 BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
2912 bnx2x_set_int_mode(bp);
2916 * bnx2x_set_channels - sets the number of RSS queues.
2919 * @channels: includes the number of queues requested
2921 static int bnx2x_set_channels(struct net_device *dev,
2922 struct ethtool_channels *channels)
2924 struct bnx2x *bp = netdev_priv(dev);
2927 DP(BNX2X_MSG_ETHTOOL,
2928 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
2929 channels->rx_count, channels->tx_count, channels->other_count,
2930 channels->combined_count);
2932 /* We don't support separate rx / tx channels.
2933 * We don't allow setting 'other' channels.
2935 if (channels->rx_count || channels->tx_count || channels->other_count
2936 || (channels->combined_count == 0) ||
2937 (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
2938 DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
2942 /* Check if there was a change in the active parameters */
2943 if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
2944 DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
2948 /* Set the requested number of queues in bp context.
2949 * Note that the actual number of queues created during load may be
2950 * less than requested if memory is low.
2952 if (unlikely(!netif_running(dev))) {
2953 bnx2x_change_num_queues(bp, channels->combined_count);
2956 bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
2957 bnx2x_change_num_queues(bp, channels->combined_count);
2958 return bnx2x_nic_load(bp, LOAD_NORMAL);
2961 static const struct ethtool_ops bnx2x_ethtool_ops = {
2962 .get_settings = bnx2x_get_settings,
2963 .set_settings = bnx2x_set_settings,
2964 .get_drvinfo = bnx2x_get_drvinfo,
2965 .get_regs_len = bnx2x_get_regs_len,
2966 .get_regs = bnx2x_get_regs,
2967 .get_wol = bnx2x_get_wol,
2968 .set_wol = bnx2x_set_wol,
2969 .get_msglevel = bnx2x_get_msglevel,
2970 .set_msglevel = bnx2x_set_msglevel,
2971 .nway_reset = bnx2x_nway_reset,
2972 .get_link = bnx2x_get_link,
2973 .get_eeprom_len = bnx2x_get_eeprom_len,
2974 .get_eeprom = bnx2x_get_eeprom,
2975 .set_eeprom = bnx2x_set_eeprom,
2976 .get_coalesce = bnx2x_get_coalesce,
2977 .set_coalesce = bnx2x_set_coalesce,
2978 .get_ringparam = bnx2x_get_ringparam,
2979 .set_ringparam = bnx2x_set_ringparam,
2980 .get_pauseparam = bnx2x_get_pauseparam,
2981 .set_pauseparam = bnx2x_set_pauseparam,
2982 .self_test = bnx2x_self_test,
2983 .get_sset_count = bnx2x_get_sset_count,
2984 .get_strings = bnx2x_get_strings,
2985 .set_phys_id = bnx2x_set_phys_id,
2986 .get_ethtool_stats = bnx2x_get_ethtool_stats,
2987 .get_rxnfc = bnx2x_get_rxnfc,
2988 .set_rxnfc = bnx2x_set_rxnfc,
2989 .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
2990 .get_rxfh_indir = bnx2x_get_rxfh_indir,
2991 .set_rxfh_indir = bnx2x_set_rxfh_indir,
2992 .get_channels = bnx2x_get_channels,
2993 .set_channels = bnx2x_set_channels,
2994 .get_module_info = bnx2x_get_module_info,
2995 .get_module_eeprom = bnx2x_get_module_eeprom,
2996 .get_eee = bnx2x_get_eee,
2997 .set_eee = bnx2x_set_eee,
2998 .get_ts_info = ethtool_op_get_ts_info,
3001 void bnx2x_set_ethtool_ops(struct net_device *netdev)
3003 SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops);