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de0c62db DK |
1 | /* bnx2x_ethtool.c: Broadcom Everest network driver. |
2 | * | |
247fa82b | 3 | * Copyright (c) 2007-2013 Broadcom Corporation |
de0c62db DK |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
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 | |
15 | * | |
16 | */ | |
f1deab50 JP |
17 | |
18 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
19 | ||
de0c62db DK |
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> | |
de0c62db DK |
25 | #include "bnx2x.h" |
26 | #include "bnx2x_cmn.h" | |
27 | #include "bnx2x_dump.h" | |
4a33bc03 | 28 | #include "bnx2x_init.h" |
de0c62db | 29 | |
ec6ba945 VZ |
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 | |
33 | */ | |
34 | #define MAX_QUEUE_NAME_LEN 4 | |
35 | static const struct { | |
36 | long offset; | |
37 | int size; | |
38 | char string[ETH_GSTRING_LEN]; | |
39 | } bnx2x_q_stats_arr[] = { | |
40 | /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" }, | |
ec6ba945 VZ |
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" }, | |
53 | ||
619c5cb6 VZ |
54 | { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" }, |
55 | /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), | |
ec6ba945 VZ |
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), | |
619c5cb6 VZ |
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"}, | |
c96bdc0c DK |
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" } | |
ec6ba945 VZ |
68 | }; |
69 | ||
70 | #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) | |
71 | ||
72 | static const struct { | |
73 | long offset; | |
74 | int size; | |
75 | u32 flags; | |
76 | #define STATS_FLAGS_PORT 1 | |
77 | #define STATS_FLAGS_FUNC 2 | |
78 | #define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) | |
79 | char string[ETH_GSTRING_LEN]; | |
80 | } bnx2x_stats_arr[] = { | |
81 | /* 1 */ { STATS_OFFSET32(total_bytes_received_hi), | |
82 | 8, STATS_FLAGS_BOTH, "rx_bytes" }, | |
83 | { STATS_OFFSET32(error_bytes_received_hi), | |
84 | 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, | |
85 | { STATS_OFFSET32(total_unicast_packets_received_hi), | |
86 | 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, | |
87 | { STATS_OFFSET32(total_multicast_packets_received_hi), | |
88 | 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, | |
89 | { STATS_OFFSET32(total_broadcast_packets_received_hi), | |
90 | 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, | |
91 | { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), | |
92 | 8, STATS_FLAGS_PORT, "rx_crc_errors" }, | |
93 | { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), | |
94 | 8, STATS_FLAGS_PORT, "rx_align_errors" }, | |
95 | { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), | |
96 | 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, | |
97 | { STATS_OFFSET32(etherstatsoverrsizepkts_hi), | |
98 | 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, | |
99 | /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), | |
100 | 8, STATS_FLAGS_PORT, "rx_fragments" }, | |
101 | { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), | |
102 | 8, STATS_FLAGS_PORT, "rx_jabbers" }, | |
103 | { STATS_OFFSET32(no_buff_discard_hi), | |
104 | 8, STATS_FLAGS_BOTH, "rx_discards" }, | |
105 | { STATS_OFFSET32(mac_filter_discard), | |
106 | 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, | |
619c5cb6 VZ |
107 | { STATS_OFFSET32(mf_tag_discard), |
108 | 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" }, | |
0e898dd7 BW |
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" }, | |
ec6ba945 VZ |
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" }, | |
129 | ||
130 | { STATS_OFFSET32(total_bytes_transmitted_hi), | |
131 | 8, STATS_FLAGS_BOTH, "tx_bytes" }, | |
132 | { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), | |
133 | 8, STATS_FLAGS_PORT, "tx_error_bytes" }, | |
134 | { STATS_OFFSET32(total_unicast_packets_transmitted_hi), | |
135 | 8, STATS_FLAGS_BOTH, "tx_ucast_packets" }, | |
136 | { STATS_OFFSET32(total_multicast_packets_transmitted_hi), | |
137 | 8, STATS_FLAGS_BOTH, "tx_mcast_packets" }, | |
138 | { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), | |
139 | 8, STATS_FLAGS_BOTH, "tx_bcast_packets" }, | |
140 | { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), | |
141 | 8, STATS_FLAGS_PORT, "tx_mac_errors" }, | |
142 | { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), | |
143 | 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, | |
144 | /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), | |
145 | 8, STATS_FLAGS_PORT, "tx_single_collisions" }, | |
146 | { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), | |
147 | 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, | |
148 | { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), | |
149 | 8, STATS_FLAGS_PORT, "tx_deferred" }, | |
150 | { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), | |
151 | 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, | |
152 | { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), | |
153 | 8, STATS_FLAGS_PORT, "tx_late_collisions" }, | |
154 | { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), | |
155 | 8, STATS_FLAGS_PORT, "tx_total_collisions" }, | |
156 | { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), | |
157 | 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, | |
158 | { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), | |
159 | 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" }, | |
160 | { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), | |
161 | 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" }, | |
162 | { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), | |
163 | 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" }, | |
164 | /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), | |
165 | 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, | |
166 | { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), | |
167 | 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, | |
168 | { STATS_OFFSET32(etherstatspktsover1522octets_hi), | |
169 | 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, | |
170 | { STATS_OFFSET32(pause_frames_sent_hi), | |
619c5cb6 VZ |
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), | |
7a752993 AE |
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" }, | |
c96bdc0c DK |
182 | { STATS_OFFSET32(driver_filtered_tx_pkt), |
183 | 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" }, | |
e9939c80 YM |
184 | { STATS_OFFSET32(eee_tx_lpi), |
185 | 4, STATS_FLAGS_PORT, "Tx LPI entry count"} | |
ec6ba945 VZ |
186 | }; |
187 | ||
188 | #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) | |
07ba6af4 | 189 | |
1ac9e428 YR |
190 | static int bnx2x_get_port_type(struct bnx2x *bp) |
191 | { | |
192 | int port_type; | |
193 | u32 phy_idx = bnx2x_get_cur_phy_idx(bp); | |
194 | switch (bp->link_params.phy[phy_idx].media_type) { | |
dbef807e YM |
195 | case ETH_PHY_SFPP_10G_FIBER: |
196 | case ETH_PHY_SFP_1G_FIBER: | |
1ac9e428 YR |
197 | case ETH_PHY_XFP_FIBER: |
198 | case ETH_PHY_KR: | |
199 | case ETH_PHY_CX4: | |
200 | port_type = PORT_FIBRE; | |
201 | break; | |
202 | case ETH_PHY_DA_TWINAX: | |
203 | port_type = PORT_DA; | |
204 | break; | |
205 | case ETH_PHY_BASE_T: | |
206 | port_type = PORT_TP; | |
207 | break; | |
208 | case ETH_PHY_NOT_PRESENT: | |
209 | port_type = PORT_NONE; | |
210 | break; | |
211 | case ETH_PHY_UNSPECIFIED: | |
212 | default: | |
213 | port_type = PORT_OTHER; | |
214 | break; | |
215 | } | |
216 | return port_type; | |
217 | } | |
ec6ba945 | 218 | |
de0c62db DK |
219 | static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
220 | { | |
221 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 222 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
b3337e4c | 223 | |
a22f0788 YR |
224 | /* Dual Media boards present all available port types */ |
225 | cmd->supported = bp->port.supported[cfg_idx] | | |
226 | (bp->port.supported[cfg_idx ^ 1] & | |
227 | (SUPPORTED_TP | SUPPORTED_FIBRE)); | |
228 | cmd->advertising = bp->port.advertising[cfg_idx]; | |
dbef807e YM |
229 | if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type == |
230 | ETH_PHY_SFP_1G_FIBER) { | |
231 | cmd->supported &= ~(SUPPORTED_10000baseT_Full); | |
232 | cmd->advertising &= ~(ADVERTISED_10000baseT_Full); | |
233 | } | |
de0c62db | 234 | |
59694f00 YM |
235 | if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up && |
236 | !(bp->flags & MF_FUNC_DIS)) { | |
2de67439 | 237 | cmd->duplex = bp->link_vars.duplex; |
38298461 YM |
238 | |
239 | if (IS_MF(bp) && !BP_NOMCP(bp)) | |
240 | ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); | |
59694f00 YM |
241 | else |
242 | ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); | |
de0c62db | 243 | } else { |
38298461 YM |
244 | cmd->duplex = DUPLEX_UNKNOWN; |
245 | ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); | |
de0c62db | 246 | } |
f2e0899f | 247 | |
1ac9e428 | 248 | cmd->port = bnx2x_get_port_type(bp); |
a22f0788 | 249 | |
de0c62db DK |
250 | cmd->phy_address = bp->mdio.prtad; |
251 | cmd->transceiver = XCVR_INTERNAL; | |
252 | ||
a22f0788 | 253 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) |
de0c62db DK |
254 | cmd->autoneg = AUTONEG_ENABLE; |
255 | else | |
256 | cmd->autoneg = AUTONEG_DISABLE; | |
257 | ||
9e7e8399 MY |
258 | /* Publish LP advertised speeds and FC */ |
259 | if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { | |
260 | u32 status = bp->link_vars.link_status; | |
261 | ||
262 | cmd->lp_advertising |= ADVERTISED_Autoneg; | |
263 | if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE) | |
264 | cmd->lp_advertising |= ADVERTISED_Pause; | |
265 | if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE) | |
266 | cmd->lp_advertising |= ADVERTISED_Asym_Pause; | |
267 | ||
268 | if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE) | |
269 | cmd->lp_advertising |= ADVERTISED_10baseT_Half; | |
270 | if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE) | |
271 | cmd->lp_advertising |= ADVERTISED_10baseT_Full; | |
272 | if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE) | |
273 | cmd->lp_advertising |= ADVERTISED_100baseT_Half; | |
274 | if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE) | |
275 | cmd->lp_advertising |= ADVERTISED_100baseT_Full; | |
276 | if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) | |
277 | cmd->lp_advertising |= ADVERTISED_1000baseT_Half; | |
278 | if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) | |
279 | cmd->lp_advertising |= ADVERTISED_1000baseT_Full; | |
280 | if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE) | |
281 | cmd->lp_advertising |= ADVERTISED_2500baseX_Full; | |
282 | if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) | |
283 | cmd->lp_advertising |= ADVERTISED_10000baseT_Full; | |
be94bea7 YR |
284 | if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE) |
285 | cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full; | |
9e7e8399 MY |
286 | } |
287 | ||
de0c62db DK |
288 | cmd->maxtxpkt = 0; |
289 | cmd->maxrxpkt = 0; | |
290 | ||
51c1a580 | 291 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
f1deab50 JP |
292 | " supported 0x%x advertising 0x%x speed %u\n" |
293 | " duplex %d port %d phy_address %d transceiver %d\n" | |
294 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", | |
b3337e4c DD |
295 | cmd->cmd, cmd->supported, cmd->advertising, |
296 | ethtool_cmd_speed(cmd), | |
de0c62db DK |
297 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
298 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); | |
299 | ||
300 | return 0; | |
301 | } | |
302 | ||
303 | static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
304 | { | |
305 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 306 | u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config; |
dbef807e | 307 | u32 speed, phy_idx; |
de0c62db | 308 | |
0793f83f | 309 | if (IS_MF_SD(bp)) |
de0c62db DK |
310 | return 0; |
311 | ||
51c1a580 | 312 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
b3337e4c | 313 | " supported 0x%x advertising 0x%x speed %u\n" |
0793f83f DK |
314 | " duplex %d port %d phy_address %d transceiver %d\n" |
315 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", | |
b3337e4c DD |
316 | cmd->cmd, cmd->supported, cmd->advertising, |
317 | ethtool_cmd_speed(cmd), | |
de0c62db DK |
318 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
319 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); | |
320 | ||
b3337e4c | 321 | speed = ethtool_cmd_speed(cmd); |
0793f83f | 322 | |
38298461 YM |
323 | /* If recieved a request for an unknown duplex, assume full*/ |
324 | if (cmd->duplex == DUPLEX_UNKNOWN) | |
325 | cmd->duplex = DUPLEX_FULL; | |
326 | ||
0793f83f | 327 | if (IS_MF_SI(bp)) { |
e3835b99 | 328 | u32 part; |
0793f83f DK |
329 | u32 line_speed = bp->link_vars.line_speed; |
330 | ||
331 | /* use 10G if no link detected */ | |
332 | if (!line_speed) | |
333 | line_speed = 10000; | |
334 | ||
335 | if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) { | |
51c1a580 MS |
336 | DP(BNX2X_MSG_ETHTOOL, |
337 | "To set speed BC %X or higher is required, please upgrade BC\n", | |
338 | REQ_BC_VER_4_SET_MF_BW); | |
0793f83f DK |
339 | return -EINVAL; |
340 | } | |
e3835b99 | 341 | |
faa6fcbb | 342 | part = (speed * 100) / line_speed; |
e3835b99 | 343 | |
faa6fcbb | 344 | if (line_speed < speed || !part) { |
51c1a580 MS |
345 | DP(BNX2X_MSG_ETHTOOL, |
346 | "Speed setting should be in a range from 1%% to 100%% of actual line speed\n"); | |
0793f83f DK |
347 | return -EINVAL; |
348 | } | |
0793f83f | 349 | |
e3835b99 DK |
350 | if (bp->state != BNX2X_STATE_OPEN) |
351 | /* store value for following "load" */ | |
352 | bp->pending_max = part; | |
353 | else | |
354 | bnx2x_update_max_mf_config(bp, part); | |
0793f83f | 355 | |
0793f83f DK |
356 | return 0; |
357 | } | |
358 | ||
a22f0788 YR |
359 | cfg_idx = bnx2x_get_link_cfg_idx(bp); |
360 | old_multi_phy_config = bp->link_params.multi_phy_config; | |
361 | switch (cmd->port) { | |
362 | case PORT_TP: | |
363 | if (bp->port.supported[cfg_idx] & SUPPORTED_TP) | |
364 | break; /* no port change */ | |
365 | ||
366 | if (!(bp->port.supported[0] & SUPPORTED_TP || | |
367 | bp->port.supported[1] & SUPPORTED_TP)) { | |
51c1a580 | 368 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
a22f0788 YR |
369 | return -EINVAL; |
370 | } | |
371 | bp->link_params.multi_phy_config &= | |
372 | ~PORT_HW_CFG_PHY_SELECTION_MASK; | |
373 | if (bp->link_params.multi_phy_config & | |
374 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) | |
375 | bp->link_params.multi_phy_config |= | |
376 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; | |
377 | else | |
378 | bp->link_params.multi_phy_config |= | |
379 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; | |
380 | break; | |
381 | case PORT_FIBRE: | |
bfdb5823 | 382 | case PORT_DA: |
a22f0788 YR |
383 | if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE) |
384 | break; /* no port change */ | |
385 | ||
386 | if (!(bp->port.supported[0] & SUPPORTED_FIBRE || | |
387 | bp->port.supported[1] & SUPPORTED_FIBRE)) { | |
51c1a580 | 388 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
a22f0788 YR |
389 | return -EINVAL; |
390 | } | |
391 | bp->link_params.multi_phy_config &= | |
392 | ~PORT_HW_CFG_PHY_SELECTION_MASK; | |
393 | if (bp->link_params.multi_phy_config & | |
394 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) | |
395 | bp->link_params.multi_phy_config |= | |
396 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; | |
397 | else | |
398 | bp->link_params.multi_phy_config |= | |
399 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; | |
400 | break; | |
401 | default: | |
51c1a580 | 402 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
a22f0788 YR |
403 | return -EINVAL; |
404 | } | |
2de67439 | 405 | /* Save new config in case command complete successfully */ |
a22f0788 YR |
406 | new_multi_phy_config = bp->link_params.multi_phy_config; |
407 | /* Get the new cfg_idx */ | |
408 | cfg_idx = bnx2x_get_link_cfg_idx(bp); | |
409 | /* Restore old config in case command failed */ | |
410 | bp->link_params.multi_phy_config = old_multi_phy_config; | |
51c1a580 | 411 | DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx); |
a22f0788 | 412 | |
de0c62db | 413 | if (cmd->autoneg == AUTONEG_ENABLE) { |
75318327 YR |
414 | u32 an_supported_speed = bp->port.supported[cfg_idx]; |
415 | if (bp->link_params.phy[EXT_PHY1].type == | |
416 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) | |
417 | an_supported_speed |= (SUPPORTED_100baseT_Half | | |
418 | SUPPORTED_100baseT_Full); | |
a22f0788 | 419 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
51c1a580 | 420 | DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n"); |
de0c62db DK |
421 | return -EINVAL; |
422 | } | |
423 | ||
424 | /* advertise the requested speed and duplex if supported */ | |
75318327 | 425 | if (cmd->advertising & ~an_supported_speed) { |
51c1a580 MS |
426 | DP(BNX2X_MSG_ETHTOOL, |
427 | "Advertisement parameters are not supported\n"); | |
8d661637 YR |
428 | return -EINVAL; |
429 | } | |
de0c62db | 430 | |
a22f0788 | 431 | bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; |
8d661637 YR |
432 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; |
433 | bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg | | |
de0c62db | 434 | cmd->advertising); |
8d661637 YR |
435 | if (cmd->advertising) { |
436 | ||
437 | bp->link_params.speed_cap_mask[cfg_idx] = 0; | |
438 | if (cmd->advertising & ADVERTISED_10baseT_Half) { | |
439 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
440 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF; | |
441 | } | |
442 | if (cmd->advertising & ADVERTISED_10baseT_Full) | |
443 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
444 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL; | |
de0c62db | 445 | |
8d661637 YR |
446 | if (cmd->advertising & ADVERTISED_100baseT_Full) |
447 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
448 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL; | |
449 | ||
450 | if (cmd->advertising & ADVERTISED_100baseT_Half) { | |
451 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
452 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF; | |
453 | } | |
454 | if (cmd->advertising & ADVERTISED_1000baseT_Half) { | |
455 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
456 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; | |
457 | } | |
458 | if (cmd->advertising & (ADVERTISED_1000baseT_Full | | |
459 | ADVERTISED_1000baseKX_Full)) | |
460 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
461 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; | |
462 | ||
463 | if (cmd->advertising & (ADVERTISED_10000baseT_Full | | |
464 | ADVERTISED_10000baseKX4_Full | | |
465 | ADVERTISED_10000baseKR_Full)) | |
466 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
467 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; | |
be94bea7 YR |
468 | |
469 | if (cmd->advertising & ADVERTISED_20000baseKR2_Full) | |
470 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
471 | PORT_HW_CFG_SPEED_CAPABILITY_D0_20G; | |
8d661637 | 472 | } |
de0c62db DK |
473 | } else { /* forced speed */ |
474 | /* advertise the requested speed and duplex if supported */ | |
a22f0788 | 475 | switch (speed) { |
de0c62db DK |
476 | case SPEED_10: |
477 | if (cmd->duplex == DUPLEX_FULL) { | |
a22f0788 | 478 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 479 | SUPPORTED_10baseT_Full)) { |
51c1a580 | 480 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
481 | "10M full not supported\n"); |
482 | return -EINVAL; | |
483 | } | |
484 | ||
485 | advertising = (ADVERTISED_10baseT_Full | | |
486 | ADVERTISED_TP); | |
487 | } else { | |
a22f0788 | 488 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 489 | SUPPORTED_10baseT_Half)) { |
51c1a580 | 490 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
491 | "10M half not supported\n"); |
492 | return -EINVAL; | |
493 | } | |
494 | ||
495 | advertising = (ADVERTISED_10baseT_Half | | |
496 | ADVERTISED_TP); | |
497 | } | |
498 | break; | |
499 | ||
500 | case SPEED_100: | |
501 | if (cmd->duplex == DUPLEX_FULL) { | |
a22f0788 | 502 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 503 | SUPPORTED_100baseT_Full)) { |
51c1a580 | 504 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
505 | "100M full not supported\n"); |
506 | return -EINVAL; | |
507 | } | |
508 | ||
509 | advertising = (ADVERTISED_100baseT_Full | | |
510 | ADVERTISED_TP); | |
511 | } else { | |
a22f0788 | 512 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 513 | SUPPORTED_100baseT_Half)) { |
51c1a580 | 514 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
515 | "100M half not supported\n"); |
516 | return -EINVAL; | |
517 | } | |
518 | ||
519 | advertising = (ADVERTISED_100baseT_Half | | |
520 | ADVERTISED_TP); | |
521 | } | |
522 | break; | |
523 | ||
524 | case SPEED_1000: | |
525 | if (cmd->duplex != DUPLEX_FULL) { | |
51c1a580 MS |
526 | DP(BNX2X_MSG_ETHTOOL, |
527 | "1G half not supported\n"); | |
de0c62db DK |
528 | return -EINVAL; |
529 | } | |
530 | ||
a22f0788 YR |
531 | if (!(bp->port.supported[cfg_idx] & |
532 | SUPPORTED_1000baseT_Full)) { | |
51c1a580 MS |
533 | DP(BNX2X_MSG_ETHTOOL, |
534 | "1G full not supported\n"); | |
de0c62db DK |
535 | return -EINVAL; |
536 | } | |
537 | ||
538 | advertising = (ADVERTISED_1000baseT_Full | | |
539 | ADVERTISED_TP); | |
540 | break; | |
541 | ||
542 | case SPEED_2500: | |
543 | if (cmd->duplex != DUPLEX_FULL) { | |
51c1a580 | 544 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
545 | "2.5G half not supported\n"); |
546 | return -EINVAL; | |
547 | } | |
548 | ||
a22f0788 YR |
549 | if (!(bp->port.supported[cfg_idx] |
550 | & SUPPORTED_2500baseX_Full)) { | |
51c1a580 | 551 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
552 | "2.5G full not supported\n"); |
553 | return -EINVAL; | |
554 | } | |
555 | ||
556 | advertising = (ADVERTISED_2500baseX_Full | | |
557 | ADVERTISED_TP); | |
558 | break; | |
559 | ||
560 | case SPEED_10000: | |
561 | if (cmd->duplex != DUPLEX_FULL) { | |
51c1a580 MS |
562 | DP(BNX2X_MSG_ETHTOOL, |
563 | "10G half not supported\n"); | |
de0c62db DK |
564 | return -EINVAL; |
565 | } | |
dbef807e | 566 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
a22f0788 | 567 | if (!(bp->port.supported[cfg_idx] |
dbef807e YM |
568 | & SUPPORTED_10000baseT_Full) || |
569 | (bp->link_params.phy[phy_idx].media_type == | |
570 | ETH_PHY_SFP_1G_FIBER)) { | |
51c1a580 MS |
571 | DP(BNX2X_MSG_ETHTOOL, |
572 | "10G full not supported\n"); | |
de0c62db DK |
573 | return -EINVAL; |
574 | } | |
575 | ||
576 | advertising = (ADVERTISED_10000baseT_Full | | |
577 | ADVERTISED_FIBRE); | |
578 | break; | |
579 | ||
580 | default: | |
51c1a580 | 581 | DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed); |
de0c62db DK |
582 | return -EINVAL; |
583 | } | |
584 | ||
a22f0788 YR |
585 | bp->link_params.req_line_speed[cfg_idx] = speed; |
586 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; | |
587 | bp->port.advertising[cfg_idx] = advertising; | |
de0c62db DK |
588 | } |
589 | ||
51c1a580 | 590 | DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n" |
f1deab50 | 591 | " req_duplex %d advertising 0x%x\n", |
a22f0788 YR |
592 | bp->link_params.req_line_speed[cfg_idx], |
593 | bp->link_params.req_duplex[cfg_idx], | |
594 | bp->port.advertising[cfg_idx]); | |
de0c62db | 595 | |
a22f0788 YR |
596 | /* Set new config */ |
597 | bp->link_params.multi_phy_config = new_multi_phy_config; | |
de0c62db DK |
598 | if (netif_running(dev)) { |
599 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
600 | bnx2x_link_set(bp); | |
601 | } | |
602 | ||
603 | return 0; | |
604 | } | |
605 | ||
07ba6af4 MS |
606 | #define DUMP_ALL_PRESETS 0x1FFF |
607 | #define DUMP_MAX_PRESETS 13 | |
0fea29c1 | 608 | |
07ba6af4 | 609 | static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset) |
0fea29c1 VZ |
610 | { |
611 | if (CHIP_IS_E1(bp)) | |
07ba6af4 | 612 | return dump_num_registers[0][preset-1]; |
0fea29c1 | 613 | else if (CHIP_IS_E1H(bp)) |
07ba6af4 | 614 | return dump_num_registers[1][preset-1]; |
0fea29c1 | 615 | else if (CHIP_IS_E2(bp)) |
07ba6af4 | 616 | return dump_num_registers[2][preset-1]; |
0fea29c1 | 617 | else if (CHIP_IS_E3A0(bp)) |
07ba6af4 | 618 | return dump_num_registers[3][preset-1]; |
0fea29c1 | 619 | else if (CHIP_IS_E3B0(bp)) |
07ba6af4 | 620 | return dump_num_registers[4][preset-1]; |
0fea29c1 | 621 | else |
07ba6af4 MS |
622 | return 0; |
623 | } | |
624 | ||
625 | static int __bnx2x_get_regs_len(struct bnx2x *bp) | |
626 | { | |
627 | u32 preset_idx; | |
628 | int regdump_len = 0; | |
629 | ||
630 | /* Calculate the total preset regs length */ | |
631 | for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) | |
632 | regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx); | |
633 | ||
634 | return regdump_len; | |
635 | } | |
636 | ||
637 | static int bnx2x_get_regs_len(struct net_device *dev) | |
638 | { | |
639 | struct bnx2x *bp = netdev_priv(dev); | |
640 | int regdump_len = 0; | |
641 | ||
642 | regdump_len = __bnx2x_get_regs_len(bp); | |
643 | regdump_len *= 4; | |
644 | regdump_len += sizeof(struct dump_header); | |
645 | ||
646 | return regdump_len; | |
0fea29c1 VZ |
647 | } |
648 | ||
07ba6af4 MS |
649 | #define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1) |
650 | #define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H) | |
651 | #define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2) | |
652 | #define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0) | |
653 | #define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0) | |
654 | ||
655 | #define IS_REG_IN_PRESET(presets, idx) \ | |
656 | ((presets & (1 << (idx-1))) == (1 << (idx-1))) | |
657 | ||
0fea29c1 | 658 | /******* Paged registers info selectors ********/ |
1191cb83 | 659 | static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp) |
0fea29c1 VZ |
660 | { |
661 | if (CHIP_IS_E2(bp)) | |
662 | return page_vals_e2; | |
663 | else if (CHIP_IS_E3(bp)) | |
664 | return page_vals_e3; | |
665 | else | |
666 | return NULL; | |
667 | } | |
668 | ||
1191cb83 | 669 | static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp) |
0fea29c1 VZ |
670 | { |
671 | if (CHIP_IS_E2(bp)) | |
672 | return PAGE_MODE_VALUES_E2; | |
673 | else if (CHIP_IS_E3(bp)) | |
674 | return PAGE_MODE_VALUES_E3; | |
675 | else | |
676 | return 0; | |
677 | } | |
678 | ||
1191cb83 | 679 | static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp) |
0fea29c1 VZ |
680 | { |
681 | if (CHIP_IS_E2(bp)) | |
682 | return page_write_regs_e2; | |
683 | else if (CHIP_IS_E3(bp)) | |
684 | return page_write_regs_e3; | |
685 | else | |
686 | return NULL; | |
687 | } | |
688 | ||
1191cb83 | 689 | static u32 __bnx2x_get_page_write_num(struct bnx2x *bp) |
0fea29c1 VZ |
690 | { |
691 | if (CHIP_IS_E2(bp)) | |
692 | return PAGE_WRITE_REGS_E2; | |
693 | else if (CHIP_IS_E3(bp)) | |
694 | return PAGE_WRITE_REGS_E3; | |
695 | else | |
696 | return 0; | |
697 | } | |
698 | ||
1191cb83 | 699 | static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp) |
0fea29c1 VZ |
700 | { |
701 | if (CHIP_IS_E2(bp)) | |
702 | return page_read_regs_e2; | |
703 | else if (CHIP_IS_E3(bp)) | |
704 | return page_read_regs_e3; | |
705 | else | |
706 | return NULL; | |
707 | } | |
708 | ||
1191cb83 | 709 | static u32 __bnx2x_get_page_read_num(struct bnx2x *bp) |
0fea29c1 VZ |
710 | { |
711 | if (CHIP_IS_E2(bp)) | |
712 | return PAGE_READ_REGS_E2; | |
713 | else if (CHIP_IS_E3(bp)) | |
714 | return PAGE_READ_REGS_E3; | |
715 | else | |
716 | return 0; | |
717 | } | |
718 | ||
07ba6af4 MS |
719 | static bool bnx2x_is_reg_in_chip(struct bnx2x *bp, |
720 | const struct reg_addr *reg_info) | |
0fea29c1 | 721 | { |
07ba6af4 MS |
722 | if (CHIP_IS_E1(bp)) |
723 | return IS_E1_REG(reg_info->chips); | |
724 | else if (CHIP_IS_E1H(bp)) | |
725 | return IS_E1H_REG(reg_info->chips); | |
726 | else if (CHIP_IS_E2(bp)) | |
727 | return IS_E2_REG(reg_info->chips); | |
728 | else if (CHIP_IS_E3A0(bp)) | |
729 | return IS_E3A0_REG(reg_info->chips); | |
730 | else if (CHIP_IS_E3B0(bp)) | |
731 | return IS_E3B0_REG(reg_info->chips); | |
732 | else | |
733 | return false; | |
0fea29c1 | 734 | } |
de0c62db | 735 | |
de0c62db | 736 | |
07ba6af4 MS |
737 | static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp, |
738 | const struct wreg_addr *wreg_info) | |
739 | { | |
740 | if (CHIP_IS_E1(bp)) | |
741 | return IS_E1_REG(wreg_info->chips); | |
742 | else if (CHIP_IS_E1H(bp)) | |
743 | return IS_E1H_REG(wreg_info->chips); | |
744 | else if (CHIP_IS_E2(bp)) | |
745 | return IS_E2_REG(wreg_info->chips); | |
746 | else if (CHIP_IS_E3A0(bp)) | |
747 | return IS_E3A0_REG(wreg_info->chips); | |
748 | else if (CHIP_IS_E3B0(bp)) | |
749 | return IS_E3B0_REG(wreg_info->chips); | |
750 | else | |
751 | return false; | |
de0c62db DK |
752 | } |
753 | ||
0fea29c1 VZ |
754 | /** |
755 | * bnx2x_read_pages_regs - read "paged" registers | |
756 | * | |
757 | * @bp device handle | |
758 | * @p output buffer | |
759 | * | |
2de67439 YM |
760 | * Reads "paged" memories: memories that may only be read by first writing to a |
761 | * specific address ("write address") and then reading from a specific address | |
762 | * ("read address"). There may be more than one write address per "page" and | |
763 | * more than one read address per write address. | |
0fea29c1 | 764 | */ |
07ba6af4 | 765 | static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset) |
f2e0899f DK |
766 | { |
767 | u32 i, j, k, n; | |
07ba6af4 | 768 | |
0fea29c1 VZ |
769 | /* addresses of the paged registers */ |
770 | const u32 *page_addr = __bnx2x_get_page_addr_ar(bp); | |
771 | /* number of paged registers */ | |
772 | int num_pages = __bnx2x_get_page_reg_num(bp); | |
773 | /* write addresses */ | |
774 | const u32 *write_addr = __bnx2x_get_page_write_ar(bp); | |
775 | /* number of write addresses */ | |
776 | int write_num = __bnx2x_get_page_write_num(bp); | |
777 | /* read addresses info */ | |
778 | const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp); | |
779 | /* number of read addresses */ | |
780 | int read_num = __bnx2x_get_page_read_num(bp); | |
07ba6af4 | 781 | u32 addr, size; |
0fea29c1 VZ |
782 | |
783 | for (i = 0; i < num_pages; i++) { | |
784 | for (j = 0; j < write_num; j++) { | |
785 | REG_WR(bp, write_addr[j], page_addr[i]); | |
07ba6af4 MS |
786 | |
787 | for (k = 0; k < read_num; k++) { | |
788 | if (IS_REG_IN_PRESET(read_addr[k].presets, | |
789 | preset)) { | |
790 | size = read_addr[k].size; | |
791 | for (n = 0; n < size; n++) { | |
792 | addr = read_addr[k].addr + n*4; | |
793 | *p++ = REG_RD(bp, addr); | |
794 | } | |
795 | } | |
796 | } | |
f2e0899f DK |
797 | } |
798 | } | |
799 | } | |
800 | ||
07ba6af4 | 801 | static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset) |
0fea29c1 | 802 | { |
07ba6af4 MS |
803 | u32 i, j, addr; |
804 | const struct wreg_addr *wreg_addr_p = NULL; | |
805 | ||
806 | if (CHIP_IS_E1(bp)) | |
807 | wreg_addr_p = &wreg_addr_e1; | |
808 | else if (CHIP_IS_E1H(bp)) | |
809 | wreg_addr_p = &wreg_addr_e1h; | |
810 | else if (CHIP_IS_E2(bp)) | |
811 | wreg_addr_p = &wreg_addr_e2; | |
812 | else if (CHIP_IS_E3A0(bp)) | |
813 | wreg_addr_p = &wreg_addr_e3; | |
814 | else if (CHIP_IS_E3B0(bp)) | |
815 | wreg_addr_p = &wreg_addr_e3b0; | |
816 | ||
817 | /* Read the idle_chk registers */ | |
818 | for (i = 0; i < IDLE_REGS_COUNT; i++) { | |
819 | if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) && | |
820 | IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) { | |
821 | for (j = 0; j < idle_reg_addrs[i].size; j++) | |
822 | *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4); | |
823 | } | |
824 | } | |
0fea29c1 VZ |
825 | |
826 | /* Read the regular registers */ | |
07ba6af4 MS |
827 | for (i = 0; i < REGS_COUNT; i++) { |
828 | if (bnx2x_is_reg_in_chip(bp, ®_addrs[i]) && | |
829 | IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) { | |
0fea29c1 VZ |
830 | for (j = 0; j < reg_addrs[i].size; j++) |
831 | *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); | |
07ba6af4 MS |
832 | } |
833 | } | |
834 | ||
835 | /* Read the CAM registers */ | |
836 | if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) && | |
837 | IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) { | |
838 | for (i = 0; i < wreg_addr_p->size; i++) { | |
839 | *p++ = REG_RD(bp, wreg_addr_p->addr + i*4); | |
840 | ||
841 | /* In case of wreg_addr register, read additional | |
842 | registers from read_regs array | |
843 | */ | |
844 | for (j = 0; j < wreg_addr_p->read_regs_count; j++) { | |
845 | addr = *(wreg_addr_p->read_regs); | |
846 | *p++ = REG_RD(bp, addr + j*4); | |
847 | } | |
848 | } | |
849 | } | |
850 | ||
851 | /* Paged registers are supported in E2 & E3 only */ | |
852 | if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) { | |
853 | /* Read "paged" registes */ | |
854 | bnx2x_read_pages_regs(bp, p, preset); | |
855 | } | |
856 | ||
857 | return 0; | |
858 | } | |
859 | ||
860 | static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) | |
861 | { | |
862 | u32 preset_idx; | |
0fea29c1 | 863 | |
07ba6af4 MS |
864 | /* Read all registers, by reading all preset registers */ |
865 | for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) { | |
866 | /* Skip presets with IOR */ | |
867 | if ((preset_idx == 2) || | |
868 | (preset_idx == 5) || | |
869 | (preset_idx == 8) || | |
870 | (preset_idx == 11)) | |
871 | continue; | |
872 | __bnx2x_get_preset_regs(bp, p, preset_idx); | |
873 | p += __bnx2x_get_preset_regs_len(bp, preset_idx); | |
874 | } | |
0fea29c1 VZ |
875 | } |
876 | ||
de0c62db DK |
877 | static void bnx2x_get_regs(struct net_device *dev, |
878 | struct ethtool_regs *regs, void *_p) | |
879 | { | |
0fea29c1 | 880 | u32 *p = _p; |
de0c62db | 881 | struct bnx2x *bp = netdev_priv(dev); |
07ba6af4 | 882 | struct dump_header dump_hdr = {0}; |
de0c62db | 883 | |
07ba6af4 | 884 | regs->version = 2; |
de0c62db DK |
885 | memset(p, 0, regs->len); |
886 | ||
887 | if (!netif_running(bp->dev)) | |
888 | return; | |
889 | ||
4a33bc03 VZ |
890 | /* Disable parity attentions as long as following dump may |
891 | * cause false alarms by reading never written registers. We | |
892 | * will re-enable parity attentions right after the dump. | |
893 | */ | |
07ba6af4 MS |
894 | |
895 | /* Disable parity on path 0 */ | |
896 | bnx2x_pretend_func(bp, 0); | |
4a33bc03 VZ |
897 | bnx2x_disable_blocks_parity(bp); |
898 | ||
07ba6af4 MS |
899 | /* Disable parity on path 1 */ |
900 | bnx2x_pretend_func(bp, 1); | |
901 | bnx2x_disable_blocks_parity(bp); | |
f2e0899f | 902 | |
07ba6af4 MS |
903 | /* Return to current function */ |
904 | bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); | |
de0c62db | 905 | |
07ba6af4 MS |
906 | dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; |
907 | dump_hdr.preset = DUMP_ALL_PRESETS; | |
908 | dump_hdr.version = BNX2X_DUMP_VERSION; | |
909 | ||
910 | /* dump_meta_data presents OR of CHIP and PATH. */ | |
911 | if (CHIP_IS_E1(bp)) { | |
912 | dump_hdr.dump_meta_data = DUMP_CHIP_E1; | |
913 | } else if (CHIP_IS_E1H(bp)) { | |
914 | dump_hdr.dump_meta_data = DUMP_CHIP_E1H; | |
915 | } else if (CHIP_IS_E2(bp)) { | |
916 | dump_hdr.dump_meta_data = DUMP_CHIP_E2 | | |
917 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
918 | } else if (CHIP_IS_E3A0(bp)) { | |
919 | dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | | |
920 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
921 | } else if (CHIP_IS_E3B0(bp)) { | |
922 | dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | | |
923 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
924 | } | |
925 | ||
926 | memcpy(p, &dump_hdr, sizeof(struct dump_header)); | |
927 | p += dump_hdr.header_size + 1; | |
de0c62db | 928 | |
0fea29c1 VZ |
929 | /* Actually read the registers */ |
930 | __bnx2x_get_regs(bp, p); | |
931 | ||
07ba6af4 MS |
932 | /* Re-enable parity attentions on path 0 */ |
933 | bnx2x_pretend_func(bp, 0); | |
934 | bnx2x_clear_blocks_parity(bp); | |
935 | bnx2x_enable_blocks_parity(bp); | |
936 | ||
937 | /* Re-enable parity attentions on path 1 */ | |
938 | bnx2x_pretend_func(bp, 1); | |
4a33bc03 | 939 | bnx2x_clear_blocks_parity(bp); |
c9ee9206 | 940 | bnx2x_enable_blocks_parity(bp); |
07ba6af4 MS |
941 | |
942 | /* Return to current function */ | |
943 | bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); | |
944 | } | |
945 | ||
946 | static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset) | |
947 | { | |
948 | struct bnx2x *bp = netdev_priv(dev); | |
949 | int regdump_len = 0; | |
950 | ||
951 | regdump_len = __bnx2x_get_preset_regs_len(bp, preset); | |
952 | regdump_len *= 4; | |
953 | regdump_len += sizeof(struct dump_header); | |
954 | ||
955 | return regdump_len; | |
956 | } | |
957 | ||
958 | static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val) | |
959 | { | |
960 | struct bnx2x *bp = netdev_priv(dev); | |
961 | ||
962 | /* Use the ethtool_dump "flag" field as the dump preset index */ | |
963 | bp->dump_preset_idx = val->flag; | |
964 | return 0; | |
965 | } | |
966 | ||
967 | static int bnx2x_get_dump_flag(struct net_device *dev, | |
968 | struct ethtool_dump *dump) | |
969 | { | |
970 | struct bnx2x *bp = netdev_priv(dev); | |
971 | ||
972 | /* Calculate the requested preset idx length */ | |
973 | dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx); | |
974 | DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n", | |
975 | bp->dump_preset_idx, dump->len); | |
976 | ||
977 | dump->flag = ETHTOOL_GET_DUMP_DATA; | |
978 | return 0; | |
979 | } | |
980 | ||
981 | static int bnx2x_get_dump_data(struct net_device *dev, | |
982 | struct ethtool_dump *dump, | |
983 | void *buffer) | |
984 | { | |
985 | u32 *p = buffer; | |
986 | struct bnx2x *bp = netdev_priv(dev); | |
987 | struct dump_header dump_hdr = {0}; | |
988 | ||
989 | memset(p, 0, dump->len); | |
990 | ||
991 | /* Disable parity attentions as long as following dump may | |
992 | * cause false alarms by reading never written registers. We | |
993 | * will re-enable parity attentions right after the dump. | |
994 | */ | |
995 | ||
996 | /* Disable parity on path 0 */ | |
997 | bnx2x_pretend_func(bp, 0); | |
998 | bnx2x_disable_blocks_parity(bp); | |
999 | ||
1000 | /* Disable parity on path 1 */ | |
1001 | bnx2x_pretend_func(bp, 1); | |
1002 | bnx2x_disable_blocks_parity(bp); | |
1003 | ||
1004 | /* Return to current function */ | |
1005 | bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); | |
1006 | ||
1007 | dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; | |
1008 | dump_hdr.preset = bp->dump_preset_idx; | |
1009 | dump_hdr.version = BNX2X_DUMP_VERSION; | |
1010 | ||
1011 | DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset); | |
1012 | ||
1013 | /* dump_meta_data presents OR of CHIP and PATH. */ | |
1014 | if (CHIP_IS_E1(bp)) { | |
1015 | dump_hdr.dump_meta_data = DUMP_CHIP_E1; | |
1016 | } else if (CHIP_IS_E1H(bp)) { | |
1017 | dump_hdr.dump_meta_data = DUMP_CHIP_E1H; | |
1018 | } else if (CHIP_IS_E2(bp)) { | |
1019 | dump_hdr.dump_meta_data = DUMP_CHIP_E2 | | |
1020 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
1021 | } else if (CHIP_IS_E3A0(bp)) { | |
1022 | dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | | |
1023 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
1024 | } else if (CHIP_IS_E3B0(bp)) { | |
1025 | dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | | |
1026 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
1027 | } | |
1028 | ||
1029 | memcpy(p, &dump_hdr, sizeof(struct dump_header)); | |
1030 | p += dump_hdr.header_size + 1; | |
1031 | ||
1032 | /* Actually read the registers */ | |
1033 | __bnx2x_get_preset_regs(bp, p, dump_hdr.preset); | |
1034 | ||
1035 | /* Re-enable parity attentions on path 0 */ | |
1036 | bnx2x_pretend_func(bp, 0); | |
1037 | bnx2x_clear_blocks_parity(bp); | |
1038 | bnx2x_enable_blocks_parity(bp); | |
1039 | ||
1040 | /* Re-enable parity attentions on path 1 */ | |
1041 | bnx2x_pretend_func(bp, 1); | |
1042 | bnx2x_clear_blocks_parity(bp); | |
1043 | bnx2x_enable_blocks_parity(bp); | |
1044 | ||
1045 | /* Return to current function */ | |
1046 | bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); | |
1047 | ||
1048 | return 0; | |
de0c62db DK |
1049 | } |
1050 | ||
de0c62db DK |
1051 | static void bnx2x_get_drvinfo(struct net_device *dev, |
1052 | struct ethtool_drvinfo *info) | |
1053 | { | |
1054 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db | 1055 | |
68aad78c RJ |
1056 | strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); |
1057 | strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); | |
de0c62db | 1058 | |
8ca5e17e AE |
1059 | bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version)); |
1060 | ||
68aad78c | 1061 | strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); |
de0c62db | 1062 | info->n_stats = BNX2X_NUM_STATS; |
cf2c1df6 | 1063 | info->testinfo_len = BNX2X_NUM_TESTS(bp); |
de0c62db DK |
1064 | info->eedump_len = bp->common.flash_size; |
1065 | info->regdump_len = bnx2x_get_regs_len(dev); | |
1066 | } | |
1067 | ||
1068 | static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1069 | { | |
1070 | struct bnx2x *bp = netdev_priv(dev); | |
1071 | ||
1072 | if (bp->flags & NO_WOL_FLAG) { | |
1073 | wol->supported = 0; | |
1074 | wol->wolopts = 0; | |
1075 | } else { | |
1076 | wol->supported = WAKE_MAGIC; | |
1077 | if (bp->wol) | |
1078 | wol->wolopts = WAKE_MAGIC; | |
1079 | else | |
1080 | wol->wolopts = 0; | |
1081 | } | |
1082 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
1083 | } | |
1084 | ||
1085 | static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1086 | { | |
1087 | struct bnx2x *bp = netdev_priv(dev); | |
1088 | ||
51c1a580 | 1089 | if (wol->wolopts & ~WAKE_MAGIC) { |
2de67439 | 1090 | DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); |
de0c62db | 1091 | return -EINVAL; |
51c1a580 | 1092 | } |
de0c62db DK |
1093 | |
1094 | if (wol->wolopts & WAKE_MAGIC) { | |
51c1a580 | 1095 | if (bp->flags & NO_WOL_FLAG) { |
2de67439 | 1096 | DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); |
de0c62db | 1097 | return -EINVAL; |
51c1a580 | 1098 | } |
de0c62db DK |
1099 | bp->wol = 1; |
1100 | } else | |
1101 | bp->wol = 0; | |
1102 | ||
1103 | return 0; | |
1104 | } | |
1105 | ||
1106 | static u32 bnx2x_get_msglevel(struct net_device *dev) | |
1107 | { | |
1108 | struct bnx2x *bp = netdev_priv(dev); | |
1109 | ||
1110 | return bp->msg_enable; | |
1111 | } | |
1112 | ||
1113 | static void bnx2x_set_msglevel(struct net_device *dev, u32 level) | |
1114 | { | |
1115 | struct bnx2x *bp = netdev_priv(dev); | |
1116 | ||
7a25cc73 DK |
1117 | if (capable(CAP_NET_ADMIN)) { |
1118 | /* dump MCP trace */ | |
ad5afc89 | 1119 | if (IS_PF(bp) && (level & BNX2X_MSG_MCP)) |
7a25cc73 | 1120 | bnx2x_fw_dump_lvl(bp, KERN_INFO); |
de0c62db | 1121 | bp->msg_enable = level; |
7a25cc73 | 1122 | } |
de0c62db DK |
1123 | } |
1124 | ||
1125 | static int bnx2x_nway_reset(struct net_device *dev) | |
1126 | { | |
1127 | struct bnx2x *bp = netdev_priv(dev); | |
1128 | ||
1129 | if (!bp->port.pmf) | |
1130 | return 0; | |
1131 | ||
1132 | if (netif_running(dev)) { | |
1133 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
5d07d868 | 1134 | bnx2x_force_link_reset(bp); |
de0c62db DK |
1135 | bnx2x_link_set(bp); |
1136 | } | |
1137 | ||
1138 | return 0; | |
1139 | } | |
1140 | ||
1141 | static u32 bnx2x_get_link(struct net_device *dev) | |
1142 | { | |
1143 | struct bnx2x *bp = netdev_priv(dev); | |
1144 | ||
f2e0899f | 1145 | if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN)) |
de0c62db DK |
1146 | return 0; |
1147 | ||
1148 | return bp->link_vars.link_up; | |
1149 | } | |
1150 | ||
1151 | static int bnx2x_get_eeprom_len(struct net_device *dev) | |
1152 | { | |
1153 | struct bnx2x *bp = netdev_priv(dev); | |
1154 | ||
1155 | return bp->common.flash_size; | |
1156 | } | |
1157 | ||
f16da43b AE |
1158 | /* Per pf misc lock must be aquired before the per port mcp lock. Otherwise, had |
1159 | * we done things the other way around, if two pfs from the same port would | |
1160 | * attempt to access nvram at the same time, we could run into a scenario such | |
1161 | * as: | |
1162 | * pf A takes the port lock. | |
1163 | * pf B succeeds in taking the same lock since they are from the same port. | |
1164 | * pf A takes the per pf misc lock. Performs eeprom access. | |
1165 | * pf A finishes. Unlocks the per pf misc lock. | |
1166 | * Pf B takes the lock and proceeds to perform it's own access. | |
1167 | * pf A unlocks the per port lock, while pf B is still working (!). | |
1168 | * mcp takes the per port lock and corrupts pf B's access (and/or has it's own | |
2de67439 | 1169 | * access corrupted by pf B) |
f16da43b | 1170 | */ |
de0c62db DK |
1171 | static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) |
1172 | { | |
1173 | int port = BP_PORT(bp); | |
1174 | int count, i; | |
f16da43b AE |
1175 | u32 val; |
1176 | ||
1177 | /* acquire HW lock: protect against other PFs in PF Direct Assignment */ | |
1178 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); | |
de0c62db DK |
1179 | |
1180 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1181 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1182 | if (CHIP_REV_IS_SLOW(bp)) |
1183 | count *= 100; | |
1184 | ||
1185 | /* request access to nvram interface */ | |
1186 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, | |
1187 | (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); | |
1188 | ||
1189 | for (i = 0; i < count*10; i++) { | |
1190 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); | |
1191 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) | |
1192 | break; | |
1193 | ||
1194 | udelay(5); | |
1195 | } | |
1196 | ||
1197 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { | |
51c1a580 MS |
1198 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1199 | "cannot get access to nvram interface\n"); | |
de0c62db DK |
1200 | return -EBUSY; |
1201 | } | |
1202 | ||
1203 | return 0; | |
1204 | } | |
1205 | ||
1206 | static int bnx2x_release_nvram_lock(struct bnx2x *bp) | |
1207 | { | |
1208 | int port = BP_PORT(bp); | |
1209 | int count, i; | |
f16da43b | 1210 | u32 val; |
de0c62db DK |
1211 | |
1212 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1213 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1214 | if (CHIP_REV_IS_SLOW(bp)) |
1215 | count *= 100; | |
1216 | ||
1217 | /* relinquish nvram interface */ | |
1218 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, | |
1219 | (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); | |
1220 | ||
1221 | for (i = 0; i < count*10; i++) { | |
1222 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); | |
1223 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) | |
1224 | break; | |
1225 | ||
1226 | udelay(5); | |
1227 | } | |
1228 | ||
1229 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { | |
51c1a580 MS |
1230 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1231 | "cannot free access to nvram interface\n"); | |
de0c62db DK |
1232 | return -EBUSY; |
1233 | } | |
1234 | ||
f16da43b AE |
1235 | /* release HW lock: protect against other PFs in PF Direct Assignment */ |
1236 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); | |
de0c62db DK |
1237 | return 0; |
1238 | } | |
1239 | ||
1240 | static void bnx2x_enable_nvram_access(struct bnx2x *bp) | |
1241 | { | |
1242 | u32 val; | |
1243 | ||
1244 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); | |
1245 | ||
1246 | /* enable both bits, even on read */ | |
1247 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, | |
1248 | (val | MCPR_NVM_ACCESS_ENABLE_EN | | |
1249 | MCPR_NVM_ACCESS_ENABLE_WR_EN)); | |
1250 | } | |
1251 | ||
1252 | static void bnx2x_disable_nvram_access(struct bnx2x *bp) | |
1253 | { | |
1254 | u32 val; | |
1255 | ||
1256 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); | |
1257 | ||
1258 | /* disable both bits, even after read */ | |
1259 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, | |
1260 | (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | | |
1261 | MCPR_NVM_ACCESS_ENABLE_WR_EN))); | |
1262 | } | |
1263 | ||
1264 | static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, | |
1265 | u32 cmd_flags) | |
1266 | { | |
1267 | int count, i, rc; | |
1268 | u32 val; | |
1269 | ||
1270 | /* build the command word */ | |
1271 | cmd_flags |= MCPR_NVM_COMMAND_DOIT; | |
1272 | ||
1273 | /* need to clear DONE bit separately */ | |
1274 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); | |
1275 | ||
1276 | /* address of the NVRAM to read from */ | |
1277 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, | |
1278 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); | |
1279 | ||
1280 | /* issue a read command */ | |
1281 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); | |
1282 | ||
1283 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1284 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1285 | if (CHIP_REV_IS_SLOW(bp)) |
1286 | count *= 100; | |
1287 | ||
1288 | /* wait for completion */ | |
1289 | *ret_val = 0; | |
1290 | rc = -EBUSY; | |
1291 | for (i = 0; i < count; i++) { | |
1292 | udelay(5); | |
1293 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); | |
1294 | ||
1295 | if (val & MCPR_NVM_COMMAND_DONE) { | |
1296 | val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); | |
1297 | /* we read nvram data in cpu order | |
1298 | * but ethtool sees it as an array of bytes | |
07ba6af4 MS |
1299 | * converting to big-endian will do the work |
1300 | */ | |
de0c62db DK |
1301 | *ret_val = cpu_to_be32(val); |
1302 | rc = 0; | |
1303 | break; | |
1304 | } | |
1305 | } | |
51c1a580 MS |
1306 | if (rc == -EBUSY) |
1307 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1308 | "nvram read timeout expired\n"); | |
de0c62db DK |
1309 | return rc; |
1310 | } | |
1311 | ||
1312 | static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, | |
1313 | int buf_size) | |
1314 | { | |
1315 | int rc; | |
1316 | u32 cmd_flags; | |
1317 | __be32 val; | |
1318 | ||
1319 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { | |
51c1a580 | 1320 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
de0c62db DK |
1321 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
1322 | offset, buf_size); | |
1323 | return -EINVAL; | |
1324 | } | |
1325 | ||
1326 | if (offset + buf_size > bp->common.flash_size) { | |
51c1a580 MS |
1327 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1328 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", | |
de0c62db DK |
1329 | offset, buf_size, bp->common.flash_size); |
1330 | return -EINVAL; | |
1331 | } | |
1332 | ||
1333 | /* request access to nvram interface */ | |
1334 | rc = bnx2x_acquire_nvram_lock(bp); | |
1335 | if (rc) | |
1336 | return rc; | |
1337 | ||
1338 | /* enable access to nvram interface */ | |
1339 | bnx2x_enable_nvram_access(bp); | |
1340 | ||
1341 | /* read the first word(s) */ | |
1342 | cmd_flags = MCPR_NVM_COMMAND_FIRST; | |
1343 | while ((buf_size > sizeof(u32)) && (rc == 0)) { | |
1344 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); | |
1345 | memcpy(ret_buf, &val, 4); | |
1346 | ||
1347 | /* advance to the next dword */ | |
1348 | offset += sizeof(u32); | |
1349 | ret_buf += sizeof(u32); | |
1350 | buf_size -= sizeof(u32); | |
1351 | cmd_flags = 0; | |
1352 | } | |
1353 | ||
1354 | if (rc == 0) { | |
1355 | cmd_flags |= MCPR_NVM_COMMAND_LAST; | |
1356 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); | |
1357 | memcpy(ret_buf, &val, 4); | |
1358 | } | |
1359 | ||
1360 | /* disable access to nvram interface */ | |
1361 | bnx2x_disable_nvram_access(bp); | |
1362 | bnx2x_release_nvram_lock(bp); | |
1363 | ||
1364 | return rc; | |
1365 | } | |
1366 | ||
1367 | static int bnx2x_get_eeprom(struct net_device *dev, | |
1368 | struct ethtool_eeprom *eeprom, u8 *eebuf) | |
1369 | { | |
1370 | struct bnx2x *bp = netdev_priv(dev); | |
1371 | int rc; | |
1372 | ||
51c1a580 MS |
1373 | if (!netif_running(dev)) { |
1374 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1375 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 1376 | return -EAGAIN; |
51c1a580 | 1377 | } |
de0c62db | 1378 | |
51c1a580 | 1379 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
f1deab50 | 1380 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
de0c62db DK |
1381 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
1382 | eeprom->len, eeprom->len); | |
1383 | ||
1384 | /* parameters already validated in ethtool_get_eeprom */ | |
1385 | ||
1386 | rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); | |
1387 | ||
1388 | return rc; | |
1389 | } | |
1390 | ||
24ea818e YM |
1391 | static int bnx2x_get_module_eeprom(struct net_device *dev, |
1392 | struct ethtool_eeprom *ee, | |
1393 | u8 *data) | |
1394 | { | |
1395 | struct bnx2x *bp = netdev_priv(dev); | |
669d6996 | 1396 | int rc = -EINVAL, phy_idx; |
24ea818e | 1397 | u8 *user_data = data; |
669d6996 | 1398 | unsigned int start_addr = ee->offset, xfer_size = 0; |
24ea818e YM |
1399 | |
1400 | if (!netif_running(dev)) { | |
1401 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1402 | "cannot access eeprom when the interface is down\n"); | |
1403 | return -EAGAIN; | |
1404 | } | |
1405 | ||
1406 | phy_idx = bnx2x_get_cur_phy_idx(bp); | |
669d6996 YR |
1407 | |
1408 | /* Read A0 section */ | |
1409 | if (start_addr < ETH_MODULE_SFF_8079_LEN) { | |
1410 | /* Limit transfer size to the A0 section boundary */ | |
1411 | if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN) | |
1412 | xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr; | |
1413 | else | |
1414 | xfer_size = ee->len; | |
1415 | bnx2x_acquire_phy_lock(bp); | |
24ea818e YM |
1416 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], |
1417 | &bp->link_params, | |
669d6996 YR |
1418 | I2C_DEV_ADDR_A0, |
1419 | start_addr, | |
24ea818e YM |
1420 | xfer_size, |
1421 | user_data); | |
669d6996 YR |
1422 | bnx2x_release_phy_lock(bp); |
1423 | if (rc) { | |
1424 | DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n"); | |
1425 | ||
1426 | return -EINVAL; | |
1427 | } | |
24ea818e | 1428 | user_data += xfer_size; |
669d6996 | 1429 | start_addr += xfer_size; |
24ea818e YM |
1430 | } |
1431 | ||
669d6996 YR |
1432 | /* Read A2 section */ |
1433 | if ((start_addr >= ETH_MODULE_SFF_8079_LEN) && | |
1434 | (start_addr < ETH_MODULE_SFF_8472_LEN)) { | |
1435 | xfer_size = ee->len - xfer_size; | |
1436 | /* Limit transfer size to the A2 section boundary */ | |
1437 | if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN) | |
1438 | xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr; | |
1439 | start_addr -= ETH_MODULE_SFF_8079_LEN; | |
1440 | bnx2x_acquire_phy_lock(bp); | |
1441 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], | |
1442 | &bp->link_params, | |
1443 | I2C_DEV_ADDR_A2, | |
1444 | start_addr, | |
1445 | xfer_size, | |
1446 | user_data); | |
1447 | bnx2x_release_phy_lock(bp); | |
1448 | if (rc) { | |
1449 | DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n"); | |
1450 | return -EINVAL; | |
1451 | } | |
1452 | } | |
24ea818e YM |
1453 | return rc; |
1454 | } | |
1455 | ||
1456 | static int bnx2x_get_module_info(struct net_device *dev, | |
1457 | struct ethtool_modinfo *modinfo) | |
1458 | { | |
1459 | struct bnx2x *bp = netdev_priv(dev); | |
669d6996 YR |
1460 | int phy_idx, rc; |
1461 | u8 sff8472_comp, diag_type; | |
1462 | ||
24ea818e | 1463 | if (!netif_running(dev)) { |
669d6996 | 1464 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
24ea818e YM |
1465 | "cannot access eeprom when the interface is down\n"); |
1466 | return -EAGAIN; | |
1467 | } | |
24ea818e | 1468 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
669d6996 YR |
1469 | bnx2x_acquire_phy_lock(bp); |
1470 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], | |
1471 | &bp->link_params, | |
1472 | I2C_DEV_ADDR_A0, | |
1473 | SFP_EEPROM_SFF_8472_COMP_ADDR, | |
1474 | SFP_EEPROM_SFF_8472_COMP_SIZE, | |
1475 | &sff8472_comp); | |
1476 | bnx2x_release_phy_lock(bp); | |
1477 | if (rc) { | |
1478 | DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n"); | |
1479 | return -EINVAL; | |
1480 | } | |
1481 | ||
1482 | bnx2x_acquire_phy_lock(bp); | |
1483 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], | |
1484 | &bp->link_params, | |
1485 | I2C_DEV_ADDR_A0, | |
1486 | SFP_EEPROM_DIAG_TYPE_ADDR, | |
1487 | SFP_EEPROM_DIAG_TYPE_SIZE, | |
1488 | &diag_type); | |
1489 | bnx2x_release_phy_lock(bp); | |
1490 | if (rc) { | |
1491 | DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n"); | |
1492 | return -EINVAL; | |
1493 | } | |
1494 | ||
1495 | if (!sff8472_comp || | |
1496 | (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) { | |
24ea818e YM |
1497 | modinfo->type = ETH_MODULE_SFF_8079; |
1498 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; | |
669d6996 YR |
1499 | } else { |
1500 | modinfo->type = ETH_MODULE_SFF_8472; | |
1501 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
24ea818e | 1502 | } |
669d6996 | 1503 | return 0; |
24ea818e YM |
1504 | } |
1505 | ||
de0c62db DK |
1506 | static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, |
1507 | u32 cmd_flags) | |
1508 | { | |
1509 | int count, i, rc; | |
1510 | ||
1511 | /* build the command word */ | |
1512 | cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; | |
1513 | ||
1514 | /* need to clear DONE bit separately */ | |
1515 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); | |
1516 | ||
1517 | /* write the data */ | |
1518 | REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); | |
1519 | ||
1520 | /* address of the NVRAM to write to */ | |
1521 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, | |
1522 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); | |
1523 | ||
1524 | /* issue the write command */ | |
1525 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); | |
1526 | ||
1527 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1528 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1529 | if (CHIP_REV_IS_SLOW(bp)) |
1530 | count *= 100; | |
1531 | ||
1532 | /* wait for completion */ | |
1533 | rc = -EBUSY; | |
1534 | for (i = 0; i < count; i++) { | |
1535 | udelay(5); | |
1536 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); | |
1537 | if (val & MCPR_NVM_COMMAND_DONE) { | |
1538 | rc = 0; | |
1539 | break; | |
1540 | } | |
1541 | } | |
1542 | ||
51c1a580 MS |
1543 | if (rc == -EBUSY) |
1544 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1545 | "nvram write timeout expired\n"); | |
de0c62db DK |
1546 | return rc; |
1547 | } | |
1548 | ||
1549 | #define BYTE_OFFSET(offset) (8 * (offset & 0x03)) | |
1550 | ||
1551 | static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, | |
1552 | int buf_size) | |
1553 | { | |
1554 | int rc; | |
1555 | u32 cmd_flags; | |
1556 | u32 align_offset; | |
1557 | __be32 val; | |
1558 | ||
1559 | if (offset + buf_size > bp->common.flash_size) { | |
51c1a580 MS |
1560 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1561 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", | |
de0c62db DK |
1562 | offset, buf_size, bp->common.flash_size); |
1563 | return -EINVAL; | |
1564 | } | |
1565 | ||
1566 | /* request access to nvram interface */ | |
1567 | rc = bnx2x_acquire_nvram_lock(bp); | |
1568 | if (rc) | |
1569 | return rc; | |
1570 | ||
1571 | /* enable access to nvram interface */ | |
1572 | bnx2x_enable_nvram_access(bp); | |
1573 | ||
1574 | cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); | |
1575 | align_offset = (offset & ~0x03); | |
1576 | rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); | |
1577 | ||
1578 | if (rc == 0) { | |
1579 | val &= ~(0xff << BYTE_OFFSET(offset)); | |
1580 | val |= (*data_buf << BYTE_OFFSET(offset)); | |
1581 | ||
1582 | /* nvram data is returned as an array of bytes | |
07ba6af4 MS |
1583 | * convert it back to cpu order |
1584 | */ | |
de0c62db DK |
1585 | val = be32_to_cpu(val); |
1586 | ||
1587 | rc = bnx2x_nvram_write_dword(bp, align_offset, val, | |
1588 | cmd_flags); | |
1589 | } | |
1590 | ||
1591 | /* disable access to nvram interface */ | |
1592 | bnx2x_disable_nvram_access(bp); | |
1593 | bnx2x_release_nvram_lock(bp); | |
1594 | ||
1595 | return rc; | |
1596 | } | |
1597 | ||
1598 | static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, | |
1599 | int buf_size) | |
1600 | { | |
1601 | int rc; | |
1602 | u32 cmd_flags; | |
1603 | u32 val; | |
1604 | u32 written_so_far; | |
1605 | ||
1606 | if (buf_size == 1) /* ethtool */ | |
1607 | return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); | |
1608 | ||
1609 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { | |
51c1a580 | 1610 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
de0c62db DK |
1611 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
1612 | offset, buf_size); | |
1613 | return -EINVAL; | |
1614 | } | |
1615 | ||
1616 | if (offset + buf_size > bp->common.flash_size) { | |
51c1a580 MS |
1617 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1618 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", | |
de0c62db DK |
1619 | offset, buf_size, bp->common.flash_size); |
1620 | return -EINVAL; | |
1621 | } | |
1622 | ||
1623 | /* request access to nvram interface */ | |
1624 | rc = bnx2x_acquire_nvram_lock(bp); | |
1625 | if (rc) | |
1626 | return rc; | |
1627 | ||
1628 | /* enable access to nvram interface */ | |
1629 | bnx2x_enable_nvram_access(bp); | |
1630 | ||
1631 | written_so_far = 0; | |
1632 | cmd_flags = MCPR_NVM_COMMAND_FIRST; | |
1633 | while ((written_so_far < buf_size) && (rc == 0)) { | |
1634 | if (written_so_far == (buf_size - sizeof(u32))) | |
1635 | cmd_flags |= MCPR_NVM_COMMAND_LAST; | |
754a2f52 | 1636 | else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0) |
de0c62db | 1637 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
754a2f52 | 1638 | else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0) |
de0c62db DK |
1639 | cmd_flags |= MCPR_NVM_COMMAND_FIRST; |
1640 | ||
1641 | memcpy(&val, data_buf, 4); | |
1642 | ||
1643 | rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); | |
1644 | ||
1645 | /* advance to the next dword */ | |
1646 | offset += sizeof(u32); | |
1647 | data_buf += sizeof(u32); | |
1648 | written_so_far += sizeof(u32); | |
1649 | cmd_flags = 0; | |
1650 | } | |
1651 | ||
1652 | /* disable access to nvram interface */ | |
1653 | bnx2x_disable_nvram_access(bp); | |
1654 | bnx2x_release_nvram_lock(bp); | |
1655 | ||
1656 | return rc; | |
1657 | } | |
1658 | ||
1659 | static int bnx2x_set_eeprom(struct net_device *dev, | |
1660 | struct ethtool_eeprom *eeprom, u8 *eebuf) | |
1661 | { | |
1662 | struct bnx2x *bp = netdev_priv(dev); | |
1663 | int port = BP_PORT(bp); | |
1664 | int rc = 0; | |
e10bc84d | 1665 | u32 ext_phy_config; |
51c1a580 MS |
1666 | if (!netif_running(dev)) { |
1667 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1668 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 1669 | return -EAGAIN; |
51c1a580 | 1670 | } |
de0c62db | 1671 | |
51c1a580 | 1672 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
f1deab50 | 1673 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
de0c62db DK |
1674 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
1675 | eeprom->len, eeprom->len); | |
1676 | ||
1677 | /* parameters already validated in ethtool_set_eeprom */ | |
1678 | ||
1679 | /* PHY eeprom can be accessed only by the PMF */ | |
1680 | if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && | |
51c1a580 MS |
1681 | !bp->port.pmf) { |
1682 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1683 | "wrong magic or interface is not pmf\n"); | |
de0c62db | 1684 | return -EINVAL; |
51c1a580 | 1685 | } |
de0c62db | 1686 | |
e10bc84d YR |
1687 | ext_phy_config = |
1688 | SHMEM_RD(bp, | |
1689 | dev_info.port_hw_config[port].external_phy_config); | |
1690 | ||
de0c62db DK |
1691 | if (eeprom->magic == 0x50485950) { |
1692 | /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ | |
1693 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
1694 | ||
1695 | bnx2x_acquire_phy_lock(bp); | |
1696 | rc |= bnx2x_link_reset(&bp->link_params, | |
1697 | &bp->link_vars, 0); | |
e10bc84d | 1698 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
de0c62db DK |
1699 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) |
1700 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | |
1701 | MISC_REGISTERS_GPIO_HIGH, port); | |
1702 | bnx2x_release_phy_lock(bp); | |
1703 | bnx2x_link_report(bp); | |
1704 | ||
1705 | } else if (eeprom->magic == 0x50485952) { | |
1706 | /* 'PHYR' (0x50485952): re-init link after FW upgrade */ | |
1707 | if (bp->state == BNX2X_STATE_OPEN) { | |
1708 | bnx2x_acquire_phy_lock(bp); | |
1709 | rc |= bnx2x_link_reset(&bp->link_params, | |
1710 | &bp->link_vars, 1); | |
1711 | ||
1712 | rc |= bnx2x_phy_init(&bp->link_params, | |
1713 | &bp->link_vars); | |
1714 | bnx2x_release_phy_lock(bp); | |
1715 | bnx2x_calc_fc_adv(bp); | |
1716 | } | |
1717 | } else if (eeprom->magic == 0x53985943) { | |
1718 | /* 'PHYC' (0x53985943): PHY FW upgrade completed */ | |
e10bc84d | 1719 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
de0c62db | 1720 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { |
de0c62db DK |
1721 | |
1722 | /* DSP Remove Download Mode */ | |
1723 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | |
1724 | MISC_REGISTERS_GPIO_LOW, port); | |
1725 | ||
1726 | bnx2x_acquire_phy_lock(bp); | |
1727 | ||
e10bc84d YR |
1728 | bnx2x_sfx7101_sp_sw_reset(bp, |
1729 | &bp->link_params.phy[EXT_PHY1]); | |
de0c62db DK |
1730 | |
1731 | /* wait 0.5 sec to allow it to run */ | |
1732 | msleep(500); | |
1733 | bnx2x_ext_phy_hw_reset(bp, port); | |
1734 | msleep(500); | |
1735 | bnx2x_release_phy_lock(bp); | |
1736 | } | |
1737 | } else | |
1738 | rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); | |
1739 | ||
1740 | return rc; | |
1741 | } | |
f85582f8 | 1742 | |
de0c62db DK |
1743 | static int bnx2x_get_coalesce(struct net_device *dev, |
1744 | struct ethtool_coalesce *coal) | |
1745 | { | |
1746 | struct bnx2x *bp = netdev_priv(dev); | |
1747 | ||
1748 | memset(coal, 0, sizeof(struct ethtool_coalesce)); | |
1749 | ||
1750 | coal->rx_coalesce_usecs = bp->rx_ticks; | |
1751 | coal->tx_coalesce_usecs = bp->tx_ticks; | |
1752 | ||
1753 | return 0; | |
1754 | } | |
1755 | ||
1756 | static int bnx2x_set_coalesce(struct net_device *dev, | |
1757 | struct ethtool_coalesce *coal) | |
1758 | { | |
1759 | struct bnx2x *bp = netdev_priv(dev); | |
1760 | ||
1761 | bp->rx_ticks = (u16)coal->rx_coalesce_usecs; | |
1762 | if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) | |
1763 | bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; | |
1764 | ||
1765 | bp->tx_ticks = (u16)coal->tx_coalesce_usecs; | |
1766 | if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) | |
1767 | bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; | |
1768 | ||
1769 | if (netif_running(dev)) | |
1770 | bnx2x_update_coalesce(bp); | |
1771 | ||
1772 | return 0; | |
1773 | } | |
1774 | ||
1775 | static void bnx2x_get_ringparam(struct net_device *dev, | |
1776 | struct ethtool_ringparam *ering) | |
1777 | { | |
1778 | struct bnx2x *bp = netdev_priv(dev); | |
1779 | ||
1780 | ering->rx_max_pending = MAX_RX_AVAIL; | |
de0c62db | 1781 | |
25141580 DK |
1782 | if (bp->rx_ring_size) |
1783 | ering->rx_pending = bp->rx_ring_size; | |
1784 | else | |
c2188952 | 1785 | ering->rx_pending = MAX_RX_AVAIL; |
25141580 | 1786 | |
a3348722 | 1787 | ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL; |
de0c62db DK |
1788 | ering->tx_pending = bp->tx_ring_size; |
1789 | } | |
1790 | ||
1791 | static int bnx2x_set_ringparam(struct net_device *dev, | |
1792 | struct ethtool_ringparam *ering) | |
1793 | { | |
1794 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db | 1795 | |
04c46736 YM |
1796 | DP(BNX2X_MSG_ETHTOOL, |
1797 | "set ring params command parameters: rx_pending = %d, tx_pending = %d\n", | |
1798 | ering->rx_pending, ering->tx_pending); | |
1799 | ||
de0c62db | 1800 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
51c1a580 MS |
1801 | DP(BNX2X_MSG_ETHTOOL, |
1802 | "Handling parity error recovery. Try again later\n"); | |
de0c62db DK |
1803 | return -EAGAIN; |
1804 | } | |
1805 | ||
1806 | if ((ering->rx_pending > MAX_RX_AVAIL) || | |
b3b83c3f DK |
1807 | (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : |
1808 | MIN_RX_SIZE_TPA)) || | |
a3348722 | 1809 | (ering->tx_pending > (IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL)) || |
51c1a580 MS |
1810 | (ering->tx_pending <= MAX_SKB_FRAGS + 4)) { |
1811 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); | |
de0c62db | 1812 | return -EINVAL; |
51c1a580 | 1813 | } |
de0c62db DK |
1814 | |
1815 | bp->rx_ring_size = ering->rx_pending; | |
1816 | bp->tx_ring_size = ering->tx_pending; | |
1817 | ||
a9fccec7 | 1818 | return bnx2x_reload_if_running(dev); |
de0c62db DK |
1819 | } |
1820 | ||
1821 | static void bnx2x_get_pauseparam(struct net_device *dev, | |
1822 | struct ethtool_pauseparam *epause) | |
1823 | { | |
1824 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 1825 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
9e7e8399 MY |
1826 | int cfg_reg; |
1827 | ||
a22f0788 YR |
1828 | epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] == |
1829 | BNX2X_FLOW_CTRL_AUTO); | |
de0c62db | 1830 | |
9e7e8399 | 1831 | if (!epause->autoneg) |
241fb5d2 | 1832 | cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx]; |
9e7e8399 MY |
1833 | else |
1834 | cfg_reg = bp->link_params.req_fc_auto_adv; | |
1835 | ||
1836 | epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) == | |
de0c62db | 1837 | BNX2X_FLOW_CTRL_RX); |
9e7e8399 | 1838 | epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) == |
de0c62db DK |
1839 | BNX2X_FLOW_CTRL_TX); |
1840 | ||
51c1a580 | 1841 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
f1deab50 | 1842 | " autoneg %d rx_pause %d tx_pause %d\n", |
de0c62db DK |
1843 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
1844 | } | |
1845 | ||
1846 | static int bnx2x_set_pauseparam(struct net_device *dev, | |
1847 | struct ethtool_pauseparam *epause) | |
1848 | { | |
1849 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 1850 | u32 cfg_idx = bnx2x_get_link_cfg_idx(bp); |
fb3bff17 | 1851 | if (IS_MF(bp)) |
de0c62db DK |
1852 | return 0; |
1853 | ||
51c1a580 | 1854 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
f1deab50 | 1855 | " autoneg %d rx_pause %d tx_pause %d\n", |
de0c62db DK |
1856 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
1857 | ||
a22f0788 | 1858 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; |
de0c62db DK |
1859 | |
1860 | if (epause->rx_pause) | |
a22f0788 | 1861 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX; |
de0c62db DK |
1862 | |
1863 | if (epause->tx_pause) | |
a22f0788 | 1864 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX; |
de0c62db | 1865 | |
a22f0788 YR |
1866 | if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO) |
1867 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE; | |
de0c62db DK |
1868 | |
1869 | if (epause->autoneg) { | |
a22f0788 | 1870 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
51c1a580 | 1871 | DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n"); |
de0c62db DK |
1872 | return -EINVAL; |
1873 | } | |
1874 | ||
a22f0788 YR |
1875 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) { |
1876 | bp->link_params.req_flow_ctrl[cfg_idx] = | |
1877 | BNX2X_FLOW_CTRL_AUTO; | |
1878 | } | |
5cd75f0c YR |
1879 | bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_NONE; |
1880 | if (epause->rx_pause) | |
1881 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; | |
1882 | ||
1883 | if (epause->tx_pause) | |
1884 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; | |
de0c62db DK |
1885 | } |
1886 | ||
51c1a580 | 1887 | DP(BNX2X_MSG_ETHTOOL, |
a22f0788 | 1888 | "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]); |
de0c62db DK |
1889 | |
1890 | if (netif_running(dev)) { | |
1891 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
1892 | bnx2x_link_set(bp); | |
1893 | } | |
1894 | ||
1895 | return 0; | |
1896 | } | |
1897 | ||
5889335c | 1898 | static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = { |
cf2c1df6 MS |
1899 | "register_test (offline) ", |
1900 | "memory_test (offline) ", | |
1901 | "int_loopback_test (offline)", | |
1902 | "ext_loopback_test (offline)", | |
1903 | "nvram_test (online) ", | |
1904 | "interrupt_test (online) ", | |
1905 | "link_test (online) " | |
de0c62db DK |
1906 | }; |
1907 | ||
e9939c80 YM |
1908 | static u32 bnx2x_eee_to_adv(u32 eee_adv) |
1909 | { | |
1910 | u32 modes = 0; | |
1911 | ||
1912 | if (eee_adv & SHMEM_EEE_100M_ADV) | |
1913 | modes |= ADVERTISED_100baseT_Full; | |
1914 | if (eee_adv & SHMEM_EEE_1G_ADV) | |
1915 | modes |= ADVERTISED_1000baseT_Full; | |
1916 | if (eee_adv & SHMEM_EEE_10G_ADV) | |
1917 | modes |= ADVERTISED_10000baseT_Full; | |
1918 | ||
1919 | return modes; | |
1920 | } | |
1921 | ||
1922 | static u32 bnx2x_adv_to_eee(u32 modes, u32 shift) | |
1923 | { | |
1924 | u32 eee_adv = 0; | |
1925 | if (modes & ADVERTISED_100baseT_Full) | |
1926 | eee_adv |= SHMEM_EEE_100M_ADV; | |
1927 | if (modes & ADVERTISED_1000baseT_Full) | |
1928 | eee_adv |= SHMEM_EEE_1G_ADV; | |
1929 | if (modes & ADVERTISED_10000baseT_Full) | |
1930 | eee_adv |= SHMEM_EEE_10G_ADV; | |
1931 | ||
1932 | return eee_adv << shift; | |
1933 | } | |
1934 | ||
1935 | static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata) | |
1936 | { | |
1937 | struct bnx2x *bp = netdev_priv(dev); | |
1938 | u32 eee_cfg; | |
1939 | ||
1940 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { | |
1941 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); | |
1942 | return -EOPNOTSUPP; | |
1943 | } | |
1944 | ||
08e9acc2 | 1945 | eee_cfg = bp->link_vars.eee_status; |
e9939c80 YM |
1946 | |
1947 | edata->supported = | |
1948 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >> | |
1949 | SHMEM_EEE_SUPPORTED_SHIFT); | |
1950 | ||
1951 | edata->advertised = | |
1952 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >> | |
1953 | SHMEM_EEE_ADV_STATUS_SHIFT); | |
1954 | edata->lp_advertised = | |
1955 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >> | |
1956 | SHMEM_EEE_LP_ADV_STATUS_SHIFT); | |
1957 | ||
1958 | /* SHMEM value is in 16u units --> Convert to 1u units. */ | |
1959 | edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4; | |
1960 | ||
1961 | edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0; | |
1962 | edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0; | |
1963 | edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0; | |
1964 | ||
1965 | return 0; | |
1966 | } | |
1967 | ||
1968 | static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) | |
1969 | { | |
1970 | struct bnx2x *bp = netdev_priv(dev); | |
1971 | u32 eee_cfg; | |
1972 | u32 advertised; | |
1973 | ||
1974 | if (IS_MF(bp)) | |
1975 | return 0; | |
1976 | ||
1977 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { | |
1978 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); | |
1979 | return -EOPNOTSUPP; | |
1980 | } | |
1981 | ||
08e9acc2 | 1982 | eee_cfg = bp->link_vars.eee_status; |
e9939c80 YM |
1983 | |
1984 | if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) { | |
1985 | DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n"); | |
1986 | return -EOPNOTSUPP; | |
1987 | } | |
1988 | ||
1989 | advertised = bnx2x_adv_to_eee(edata->advertised, | |
1990 | SHMEM_EEE_ADV_STATUS_SHIFT); | |
1991 | if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) { | |
1992 | DP(BNX2X_MSG_ETHTOOL, | |
efc7ce03 | 1993 | "Direct manipulation of EEE advertisement is not supported\n"); |
e9939c80 YM |
1994 | return -EINVAL; |
1995 | } | |
1996 | ||
1997 | if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) { | |
1998 | DP(BNX2X_MSG_ETHTOOL, | |
1999 | "Maximal Tx Lpi timer supported is %x(u)\n", | |
2000 | EEE_MODE_TIMER_MASK); | |
2001 | return -EINVAL; | |
2002 | } | |
2003 | if (edata->tx_lpi_enabled && | |
2004 | (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) { | |
2005 | DP(BNX2X_MSG_ETHTOOL, | |
2006 | "Minimal Tx Lpi timer supported is %d(u)\n", | |
2007 | EEE_MODE_NVRAM_AGGRESSIVE_TIME); | |
2008 | return -EINVAL; | |
2009 | } | |
2010 | ||
2011 | /* All is well; Apply changes*/ | |
2012 | if (edata->eee_enabled) | |
2013 | bp->link_params.eee_mode |= EEE_MODE_ADV_LPI; | |
2014 | else | |
2015 | bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI; | |
2016 | ||
2017 | if (edata->tx_lpi_enabled) | |
2018 | bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI; | |
2019 | else | |
2020 | bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI; | |
2021 | ||
2022 | bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK; | |
2023 | bp->link_params.eee_mode |= (edata->tx_lpi_timer & | |
2024 | EEE_MODE_TIMER_MASK) | | |
2025 | EEE_MODE_OVERRIDE_NVRAM | | |
2026 | EEE_MODE_OUTPUT_TIME; | |
2027 | ||
2028 | /* Restart link to propogate changes */ | |
2029 | if (netif_running(dev)) { | |
2030 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
5d07d868 | 2031 | bnx2x_force_link_reset(bp); |
e9939c80 YM |
2032 | bnx2x_link_set(bp); |
2033 | } | |
2034 | ||
2035 | return 0; | |
2036 | } | |
2037 | ||
619c5cb6 VZ |
2038 | enum { |
2039 | BNX2X_CHIP_E1_OFST = 0, | |
2040 | BNX2X_CHIP_E1H_OFST, | |
2041 | BNX2X_CHIP_E2_OFST, | |
2042 | BNX2X_CHIP_E3_OFST, | |
2043 | BNX2X_CHIP_E3B0_OFST, | |
2044 | BNX2X_CHIP_MAX_OFST | |
2045 | }; | |
2046 | ||
2047 | #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST) | |
2048 | #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST) | |
2049 | #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST) | |
2050 | #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST) | |
2051 | #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST) | |
2052 | ||
2053 | #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1) | |
2054 | #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H) | |
2055 | ||
de0c62db DK |
2056 | static int bnx2x_test_registers(struct bnx2x *bp) |
2057 | { | |
2058 | int idx, i, rc = -ENODEV; | |
619c5cb6 | 2059 | u32 wr_val = 0, hw; |
de0c62db DK |
2060 | int port = BP_PORT(bp); |
2061 | static const struct { | |
619c5cb6 | 2062 | u32 hw; |
de0c62db DK |
2063 | u32 offset0; |
2064 | u32 offset1; | |
2065 | u32 mask; | |
2066 | } reg_tbl[] = { | |
619c5cb6 VZ |
2067 | /* 0 */ { BNX2X_CHIP_MASK_ALL, |
2068 | BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, | |
2069 | { BNX2X_CHIP_MASK_ALL, | |
2070 | DORQ_REG_DB_ADDR0, 4, 0xffffffff }, | |
2071 | { BNX2X_CHIP_MASK_E1X, | |
2072 | HC_REG_AGG_INT_0, 4, 0x000003ff }, | |
2073 | { BNX2X_CHIP_MASK_ALL, | |
2074 | PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, | |
2075 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3, | |
2076 | PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, | |
2077 | { BNX2X_CHIP_MASK_E3B0, | |
2078 | PBF_REG_INIT_CRD_Q0, 4, 0x000007ff }, | |
2079 | { BNX2X_CHIP_MASK_ALL, | |
2080 | PRS_REG_CID_PORT_0, 4, 0x00ffffff }, | |
2081 | { BNX2X_CHIP_MASK_ALL, | |
2082 | PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, | |
2083 | { BNX2X_CHIP_MASK_ALL, | |
2084 | PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, | |
2085 | { BNX2X_CHIP_MASK_ALL, | |
2086 | PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, | |
2087 | /* 10 */ { BNX2X_CHIP_MASK_ALL, | |
2088 | PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, | |
2089 | { BNX2X_CHIP_MASK_ALL, | |
2090 | PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, | |
2091 | { BNX2X_CHIP_MASK_ALL, | |
2092 | QM_REG_CONNNUM_0, 4, 0x000fffff }, | |
2093 | { BNX2X_CHIP_MASK_ALL, | |
2094 | TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, | |
2095 | { BNX2X_CHIP_MASK_ALL, | |
2096 | SRC_REG_KEYRSS0_0, 40, 0xffffffff }, | |
2097 | { BNX2X_CHIP_MASK_ALL, | |
2098 | SRC_REG_KEYRSS0_7, 40, 0xffffffff }, | |
2099 | { BNX2X_CHIP_MASK_ALL, | |
2100 | XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, | |
2101 | { BNX2X_CHIP_MASK_ALL, | |
2102 | XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, | |
2103 | { BNX2X_CHIP_MASK_ALL, | |
2104 | XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, | |
2105 | { BNX2X_CHIP_MASK_ALL, | |
2106 | NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, | |
2107 | /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2108 | NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, | |
2109 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2110 | NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, | |
2111 | { BNX2X_CHIP_MASK_ALL, | |
2112 | NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, | |
2113 | { BNX2X_CHIP_MASK_ALL, | |
2114 | NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, | |
2115 | { BNX2X_CHIP_MASK_ALL, | |
2116 | NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, | |
2117 | { BNX2X_CHIP_MASK_ALL, | |
2118 | NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, | |
2119 | { BNX2X_CHIP_MASK_ALL, | |
2120 | NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, | |
2121 | { BNX2X_CHIP_MASK_ALL, | |
2122 | NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, | |
2123 | { BNX2X_CHIP_MASK_ALL, | |
2124 | NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, | |
2125 | { BNX2X_CHIP_MASK_ALL, | |
2126 | NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, | |
2127 | /* 30 */ { BNX2X_CHIP_MASK_ALL, | |
2128 | NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, | |
2129 | { BNX2X_CHIP_MASK_ALL, | |
2130 | NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, | |
2131 | { BNX2X_CHIP_MASK_ALL, | |
2132 | NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, | |
2133 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2134 | NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, | |
2135 | { BNX2X_CHIP_MASK_ALL, | |
2136 | NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001}, | |
2137 | { BNX2X_CHIP_MASK_ALL, | |
2138 | NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, | |
2139 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2140 | NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, | |
2141 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2142 | NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, | |
2143 | ||
2144 | { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } | |
de0c62db DK |
2145 | }; |
2146 | ||
51c1a580 MS |
2147 | if (!netif_running(bp->dev)) { |
2148 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2149 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 2150 | return rc; |
51c1a580 | 2151 | } |
de0c62db | 2152 | |
619c5cb6 VZ |
2153 | if (CHIP_IS_E1(bp)) |
2154 | hw = BNX2X_CHIP_MASK_E1; | |
2155 | else if (CHIP_IS_E1H(bp)) | |
2156 | hw = BNX2X_CHIP_MASK_E1H; | |
2157 | else if (CHIP_IS_E2(bp)) | |
2158 | hw = BNX2X_CHIP_MASK_E2; | |
2159 | else if (CHIP_IS_E3B0(bp)) | |
2160 | hw = BNX2X_CHIP_MASK_E3B0; | |
2161 | else /* e3 A0 */ | |
2162 | hw = BNX2X_CHIP_MASK_E3; | |
2163 | ||
de0c62db | 2164 | /* Repeat the test twice: |
07ba6af4 MS |
2165 | * First by writing 0x00000000, second by writing 0xffffffff |
2166 | */ | |
de0c62db DK |
2167 | for (idx = 0; idx < 2; idx++) { |
2168 | ||
2169 | switch (idx) { | |
2170 | case 0: | |
2171 | wr_val = 0; | |
2172 | break; | |
2173 | case 1: | |
2174 | wr_val = 0xffffffff; | |
2175 | break; | |
2176 | } | |
2177 | ||
2178 | for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { | |
2179 | u32 offset, mask, save_val, val; | |
619c5cb6 | 2180 | if (!(hw & reg_tbl[i].hw)) |
f2e0899f | 2181 | continue; |
de0c62db DK |
2182 | |
2183 | offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; | |
2184 | mask = reg_tbl[i].mask; | |
2185 | ||
2186 | save_val = REG_RD(bp, offset); | |
2187 | ||
ec6ba945 | 2188 | REG_WR(bp, offset, wr_val & mask); |
f85582f8 | 2189 | |
de0c62db DK |
2190 | val = REG_RD(bp, offset); |
2191 | ||
2192 | /* Restore the original register's value */ | |
2193 | REG_WR(bp, offset, save_val); | |
2194 | ||
2195 | /* verify value is as expected */ | |
2196 | if ((val & mask) != (wr_val & mask)) { | |
51c1a580 | 2197 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
2198 | "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", |
2199 | offset, val, wr_val, mask); | |
2200 | goto test_reg_exit; | |
2201 | } | |
2202 | } | |
2203 | } | |
2204 | ||
2205 | rc = 0; | |
2206 | ||
2207 | test_reg_exit: | |
2208 | return rc; | |
2209 | } | |
2210 | ||
2211 | static int bnx2x_test_memory(struct bnx2x *bp) | |
2212 | { | |
2213 | int i, j, rc = -ENODEV; | |
619c5cb6 | 2214 | u32 val, index; |
de0c62db DK |
2215 | static const struct { |
2216 | u32 offset; | |
2217 | int size; | |
2218 | } mem_tbl[] = { | |
2219 | { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, | |
2220 | { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, | |
2221 | { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, | |
2222 | { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, | |
2223 | { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, | |
2224 | { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, | |
2225 | { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, | |
2226 | ||
2227 | { 0xffffffff, 0 } | |
2228 | }; | |
619c5cb6 | 2229 | |
de0c62db DK |
2230 | static const struct { |
2231 | char *name; | |
2232 | u32 offset; | |
619c5cb6 | 2233 | u32 hw_mask[BNX2X_CHIP_MAX_OFST]; |
de0c62db | 2234 | } prty_tbl[] = { |
619c5cb6 VZ |
2235 | { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, |
2236 | {0x3ffc0, 0, 0, 0} }, | |
2237 | { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, | |
2238 | {0x2, 0x2, 0, 0} }, | |
2239 | { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, | |
2240 | {0, 0, 0, 0} }, | |
2241 | { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, | |
2242 | {0x3ffc0, 0, 0, 0} }, | |
2243 | { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, | |
2244 | {0x3ffc0, 0, 0, 0} }, | |
2245 | { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, | |
2246 | {0x3ffc1, 0, 0, 0} }, | |
2247 | ||
2248 | { NULL, 0xffffffff, {0, 0, 0, 0} } | |
de0c62db DK |
2249 | }; |
2250 | ||
51c1a580 MS |
2251 | if (!netif_running(bp->dev)) { |
2252 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2253 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 2254 | return rc; |
51c1a580 | 2255 | } |
de0c62db | 2256 | |
619c5cb6 VZ |
2257 | if (CHIP_IS_E1(bp)) |
2258 | index = BNX2X_CHIP_E1_OFST; | |
2259 | else if (CHIP_IS_E1H(bp)) | |
2260 | index = BNX2X_CHIP_E1H_OFST; | |
2261 | else if (CHIP_IS_E2(bp)) | |
2262 | index = BNX2X_CHIP_E2_OFST; | |
2263 | else /* e3 */ | |
2264 | index = BNX2X_CHIP_E3_OFST; | |
2265 | ||
f2e0899f DK |
2266 | /* pre-Check the parity status */ |
2267 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { | |
2268 | val = REG_RD(bp, prty_tbl[i].offset); | |
619c5cb6 | 2269 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
51c1a580 | 2270 | DP(BNX2X_MSG_ETHTOOL, |
f2e0899f DK |
2271 | "%s is 0x%x\n", prty_tbl[i].name, val); |
2272 | goto test_mem_exit; | |
2273 | } | |
2274 | } | |
2275 | ||
de0c62db DK |
2276 | /* Go through all the memories */ |
2277 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) | |
2278 | for (j = 0; j < mem_tbl[i].size; j++) | |
2279 | REG_RD(bp, mem_tbl[i].offset + j*4); | |
2280 | ||
2281 | /* Check the parity status */ | |
2282 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { | |
2283 | val = REG_RD(bp, prty_tbl[i].offset); | |
619c5cb6 | 2284 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
51c1a580 | 2285 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
2286 | "%s is 0x%x\n", prty_tbl[i].name, val); |
2287 | goto test_mem_exit; | |
2288 | } | |
2289 | } | |
2290 | ||
2291 | rc = 0; | |
2292 | ||
2293 | test_mem_exit: | |
2294 | return rc; | |
2295 | } | |
2296 | ||
a22f0788 | 2297 | static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes) |
de0c62db | 2298 | { |
f2e0899f | 2299 | int cnt = 1400; |
de0c62db | 2300 | |
619c5cb6 | 2301 | if (link_up) { |
a22f0788 | 2302 | while (bnx2x_link_test(bp, is_serdes) && cnt--) |
619c5cb6 VZ |
2303 | msleep(20); |
2304 | ||
2305 | if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) | |
51c1a580 | 2306 | DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n"); |
8970b2e4 MS |
2307 | |
2308 | cnt = 1400; | |
2309 | while (!bp->link_vars.link_up && cnt--) | |
2310 | msleep(20); | |
2311 | ||
2312 | if (cnt <= 0 && !bp->link_vars.link_up) | |
2313 | DP(BNX2X_MSG_ETHTOOL, | |
2314 | "Timeout waiting for link init\n"); | |
619c5cb6 | 2315 | } |
de0c62db DK |
2316 | } |
2317 | ||
619c5cb6 | 2318 | static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) |
de0c62db DK |
2319 | { |
2320 | unsigned int pkt_size, num_pkts, i; | |
2321 | struct sk_buff *skb; | |
2322 | unsigned char *packet; | |
2323 | struct bnx2x_fastpath *fp_rx = &bp->fp[0]; | |
2324 | struct bnx2x_fastpath *fp_tx = &bp->fp[0]; | |
65565884 | 2325 | struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0]; |
de0c62db DK |
2326 | u16 tx_start_idx, tx_idx; |
2327 | u16 rx_start_idx, rx_idx; | |
b0700b1e | 2328 | u16 pkt_prod, bd_prod; |
de0c62db DK |
2329 | struct sw_tx_bd *tx_buf; |
2330 | struct eth_tx_start_bd *tx_start_bd; | |
de0c62db DK |
2331 | dma_addr_t mapping; |
2332 | union eth_rx_cqe *cqe; | |
619c5cb6 | 2333 | u8 cqe_fp_flags, cqe_fp_type; |
de0c62db DK |
2334 | struct sw_rx_bd *rx_buf; |
2335 | u16 len; | |
2336 | int rc = -ENODEV; | |
e52fcb24 | 2337 | u8 *data; |
8970b2e4 MS |
2338 | struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, |
2339 | txdata->txq_index); | |
de0c62db DK |
2340 | |
2341 | /* check the loopback mode */ | |
2342 | switch (loopback_mode) { | |
2343 | case BNX2X_PHY_LOOPBACK: | |
8970b2e4 MS |
2344 | if (bp->link_params.loopback_mode != LOOPBACK_XGXS) { |
2345 | DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n"); | |
de0c62db | 2346 | return -EINVAL; |
8970b2e4 | 2347 | } |
de0c62db DK |
2348 | break; |
2349 | case BNX2X_MAC_LOOPBACK: | |
32911333 YR |
2350 | if (CHIP_IS_E3(bp)) { |
2351 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); | |
2352 | if (bp->port.supported[cfg_idx] & | |
2353 | (SUPPORTED_10000baseT_Full | | |
2354 | SUPPORTED_20000baseMLD2_Full | | |
2355 | SUPPORTED_20000baseKR2_Full)) | |
2356 | bp->link_params.loopback_mode = LOOPBACK_XMAC; | |
2357 | else | |
2358 | bp->link_params.loopback_mode = LOOPBACK_UMAC; | |
2359 | } else | |
2360 | bp->link_params.loopback_mode = LOOPBACK_BMAC; | |
2361 | ||
de0c62db DK |
2362 | bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
2363 | break; | |
8970b2e4 MS |
2364 | case BNX2X_EXT_LOOPBACK: |
2365 | if (bp->link_params.loopback_mode != LOOPBACK_EXT) { | |
2366 | DP(BNX2X_MSG_ETHTOOL, | |
2367 | "Can't configure external loopback\n"); | |
2368 | return -EINVAL; | |
2369 | } | |
2370 | break; | |
de0c62db | 2371 | default: |
51c1a580 | 2372 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
de0c62db DK |
2373 | return -EINVAL; |
2374 | } | |
2375 | ||
2376 | /* prepare the loopback packet */ | |
2377 | pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? | |
2378 | bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); | |
a8c94b91 | 2379 | skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size); |
de0c62db | 2380 | if (!skb) { |
51c1a580 | 2381 | DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n"); |
de0c62db DK |
2382 | rc = -ENOMEM; |
2383 | goto test_loopback_exit; | |
2384 | } | |
2385 | packet = skb_put(skb, pkt_size); | |
2386 | memcpy(packet, bp->dev->dev_addr, ETH_ALEN); | |
2387 | memset(packet + ETH_ALEN, 0, ETH_ALEN); | |
2388 | memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); | |
2389 | for (i = ETH_HLEN; i < pkt_size; i++) | |
2390 | packet[i] = (unsigned char) (i & 0xff); | |
619c5cb6 VZ |
2391 | mapping = dma_map_single(&bp->pdev->dev, skb->data, |
2392 | skb_headlen(skb), DMA_TO_DEVICE); | |
2393 | if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { | |
2394 | rc = -ENOMEM; | |
2395 | dev_kfree_skb(skb); | |
51c1a580 | 2396 | DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n"); |
619c5cb6 VZ |
2397 | goto test_loopback_exit; |
2398 | } | |
de0c62db DK |
2399 | |
2400 | /* send the loopback packet */ | |
2401 | num_pkts = 0; | |
6383c0b3 | 2402 | tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb); |
de0c62db DK |
2403 | rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
2404 | ||
73dbb5e1 DK |
2405 | netdev_tx_sent_queue(txq, skb->len); |
2406 | ||
6383c0b3 AE |
2407 | pkt_prod = txdata->tx_pkt_prod++; |
2408 | tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)]; | |
2409 | tx_buf->first_bd = txdata->tx_bd_prod; | |
de0c62db DK |
2410 | tx_buf->skb = skb; |
2411 | tx_buf->flags = 0; | |
2412 | ||
6383c0b3 AE |
2413 | bd_prod = TX_BD(txdata->tx_bd_prod); |
2414 | tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd; | |
de0c62db DK |
2415 | tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); |
2416 | tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); | |
2417 | tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ | |
2418 | tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); | |
523224a3 | 2419 | tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); |
de0c62db | 2420 | tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; |
523224a3 DK |
2421 | SET_FLAG(tx_start_bd->general_data, |
2422 | ETH_TX_START_BD_HDR_NBDS, | |
2423 | 1); | |
96bed4b9 YM |
2424 | SET_FLAG(tx_start_bd->general_data, |
2425 | ETH_TX_START_BD_PARSE_NBDS, | |
2426 | 0); | |
de0c62db DK |
2427 | |
2428 | /* turn on parsing and get a BD */ | |
2429 | bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); | |
f85582f8 | 2430 | |
96bed4b9 YM |
2431 | if (CHIP_IS_E1x(bp)) { |
2432 | u16 global_data = 0; | |
2433 | struct eth_tx_parse_bd_e1x *pbd_e1x = | |
2434 | &txdata->tx_desc_ring[bd_prod].parse_bd_e1x; | |
2435 | memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); | |
2436 | SET_FLAG(global_data, | |
2437 | ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS); | |
2438 | pbd_e1x->global_data = cpu_to_le16(global_data); | |
2439 | } else { | |
2440 | u32 parsing_data = 0; | |
2441 | struct eth_tx_parse_bd_e2 *pbd_e2 = | |
2442 | &txdata->tx_desc_ring[bd_prod].parse_bd_e2; | |
2443 | memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); | |
2444 | SET_FLAG(parsing_data, | |
2445 | ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS); | |
2446 | pbd_e2->parsing_data = cpu_to_le32(parsing_data); | |
2447 | } | |
de0c62db DK |
2448 | wmb(); |
2449 | ||
6383c0b3 | 2450 | txdata->tx_db.data.prod += 2; |
de0c62db | 2451 | barrier(); |
6383c0b3 | 2452 | DOORBELL(bp, txdata->cid, txdata->tx_db.raw); |
de0c62db DK |
2453 | |
2454 | mmiowb(); | |
619c5cb6 | 2455 | barrier(); |
de0c62db DK |
2456 | |
2457 | num_pkts++; | |
6383c0b3 | 2458 | txdata->tx_bd_prod += 2; /* start + pbd */ |
de0c62db DK |
2459 | |
2460 | udelay(100); | |
2461 | ||
6383c0b3 | 2462 | tx_idx = le16_to_cpu(*txdata->tx_cons_sb); |
de0c62db DK |
2463 | if (tx_idx != tx_start_idx + num_pkts) |
2464 | goto test_loopback_exit; | |
2465 | ||
f2e0899f DK |
2466 | /* Unlike HC IGU won't generate an interrupt for status block |
2467 | * updates that have been performed while interrupts were | |
2468 | * disabled. | |
2469 | */ | |
e1210d12 ED |
2470 | if (bp->common.int_block == INT_BLOCK_IGU) { |
2471 | /* Disable local BHes to prevent a dead-lock situation between | |
2472 | * sch_direct_xmit() and bnx2x_run_loopback() (calling | |
2473 | * bnx2x_tx_int()), as both are taking netif_tx_lock(). | |
2474 | */ | |
2475 | local_bh_disable(); | |
6383c0b3 | 2476 | bnx2x_tx_int(bp, txdata); |
e1210d12 ED |
2477 | local_bh_enable(); |
2478 | } | |
f2e0899f | 2479 | |
de0c62db DK |
2480 | rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
2481 | if (rx_idx != rx_start_idx + num_pkts) | |
2482 | goto test_loopback_exit; | |
2483 | ||
b0700b1e | 2484 | cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; |
de0c62db | 2485 | cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; |
619c5cb6 VZ |
2486 | cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; |
2487 | if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) | |
de0c62db DK |
2488 | goto test_loopback_rx_exit; |
2489 | ||
621b4d66 | 2490 | len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len); |
de0c62db DK |
2491 | if (len != pkt_size) |
2492 | goto test_loopback_rx_exit; | |
2493 | ||
2494 | rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; | |
9924cafc | 2495 | dma_sync_single_for_cpu(&bp->pdev->dev, |
619c5cb6 VZ |
2496 | dma_unmap_addr(rx_buf, mapping), |
2497 | fp_rx->rx_buf_size, DMA_FROM_DEVICE); | |
e52fcb24 | 2498 | data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset; |
de0c62db | 2499 | for (i = ETH_HLEN; i < pkt_size; i++) |
e52fcb24 | 2500 | if (*(data + i) != (unsigned char) (i & 0xff)) |
de0c62db DK |
2501 | goto test_loopback_rx_exit; |
2502 | ||
2503 | rc = 0; | |
2504 | ||
2505 | test_loopback_rx_exit: | |
2506 | ||
2507 | fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); | |
2508 | fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); | |
2509 | fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); | |
2510 | fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); | |
2511 | ||
2512 | /* Update producers */ | |
2513 | bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, | |
2514 | fp_rx->rx_sge_prod); | |
2515 | ||
2516 | test_loopback_exit: | |
2517 | bp->link_params.loopback_mode = LOOPBACK_NONE; | |
2518 | ||
2519 | return rc; | |
2520 | } | |
2521 | ||
619c5cb6 | 2522 | static int bnx2x_test_loopback(struct bnx2x *bp) |
de0c62db DK |
2523 | { |
2524 | int rc = 0, res; | |
2525 | ||
2526 | if (BP_NOMCP(bp)) | |
2527 | return rc; | |
2528 | ||
2529 | if (!netif_running(bp->dev)) | |
2530 | return BNX2X_LOOPBACK_FAILED; | |
2531 | ||
2532 | bnx2x_netif_stop(bp, 1); | |
2533 | bnx2x_acquire_phy_lock(bp); | |
2534 | ||
619c5cb6 | 2535 | res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK); |
de0c62db | 2536 | if (res) { |
51c1a580 | 2537 | DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res); |
de0c62db DK |
2538 | rc |= BNX2X_PHY_LOOPBACK_FAILED; |
2539 | } | |
2540 | ||
619c5cb6 | 2541 | res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); |
de0c62db | 2542 | if (res) { |
51c1a580 | 2543 | DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res); |
de0c62db DK |
2544 | rc |= BNX2X_MAC_LOOPBACK_FAILED; |
2545 | } | |
2546 | ||
2547 | bnx2x_release_phy_lock(bp); | |
2548 | bnx2x_netif_start(bp); | |
2549 | ||
2550 | return rc; | |
2551 | } | |
2552 | ||
8970b2e4 MS |
2553 | static int bnx2x_test_ext_loopback(struct bnx2x *bp) |
2554 | { | |
2555 | int rc; | |
2556 | u8 is_serdes = | |
2557 | (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; | |
2558 | ||
2559 | if (BP_NOMCP(bp)) | |
2560 | return -ENODEV; | |
2561 | ||
2562 | if (!netif_running(bp->dev)) | |
2563 | return BNX2X_EXT_LOOPBACK_FAILED; | |
2564 | ||
5d07d868 | 2565 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
8970b2e4 MS |
2566 | rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT); |
2567 | if (rc) { | |
2568 | DP(BNX2X_MSG_ETHTOOL, | |
2569 | "Can't perform self-test, nic_load (for external lb) failed\n"); | |
2570 | return -ENODEV; | |
2571 | } | |
2572 | bnx2x_wait_for_link(bp, 1, is_serdes); | |
2573 | ||
2574 | bnx2x_netif_stop(bp, 1); | |
2575 | ||
2576 | rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK); | |
2577 | if (rc) | |
2578 | DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc); | |
2579 | ||
2580 | bnx2x_netif_start(bp); | |
2581 | ||
2582 | return rc; | |
2583 | } | |
2584 | ||
de0c62db DK |
2585 | #define CRC32_RESIDUAL 0xdebb20e3 |
2586 | ||
2587 | static int bnx2x_test_nvram(struct bnx2x *bp) | |
2588 | { | |
2589 | static const struct { | |
2590 | int offset; | |
2591 | int size; | |
2592 | } nvram_tbl[] = { | |
2593 | { 0, 0x14 }, /* bootstrap */ | |
2594 | { 0x14, 0xec }, /* dir */ | |
2595 | { 0x100, 0x350 }, /* manuf_info */ | |
2596 | { 0x450, 0xf0 }, /* feature_info */ | |
2597 | { 0x640, 0x64 }, /* upgrade_key_info */ | |
de0c62db | 2598 | { 0x708, 0x70 }, /* manuf_key_info */ |
de0c62db DK |
2599 | { 0, 0 } |
2600 | }; | |
afa13b4b MY |
2601 | __be32 *buf; |
2602 | u8 *data; | |
de0c62db DK |
2603 | int i, rc; |
2604 | u32 magic, crc; | |
2605 | ||
2606 | if (BP_NOMCP(bp)) | |
2607 | return 0; | |
2608 | ||
afa13b4b MY |
2609 | buf = kmalloc(0x350, GFP_KERNEL); |
2610 | if (!buf) { | |
51c1a580 | 2611 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n"); |
afa13b4b MY |
2612 | rc = -ENOMEM; |
2613 | goto test_nvram_exit; | |
2614 | } | |
2615 | data = (u8 *)buf; | |
2616 | ||
de0c62db DK |
2617 | rc = bnx2x_nvram_read(bp, 0, data, 4); |
2618 | if (rc) { | |
51c1a580 MS |
2619 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
2620 | "magic value read (rc %d)\n", rc); | |
de0c62db DK |
2621 | goto test_nvram_exit; |
2622 | } | |
2623 | ||
2624 | magic = be32_to_cpu(buf[0]); | |
2625 | if (magic != 0x669955aa) { | |
51c1a580 MS |
2626 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
2627 | "wrong magic value (0x%08x)\n", magic); | |
de0c62db DK |
2628 | rc = -ENODEV; |
2629 | goto test_nvram_exit; | |
2630 | } | |
2631 | ||
2632 | for (i = 0; nvram_tbl[i].size; i++) { | |
2633 | ||
2634 | rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, | |
2635 | nvram_tbl[i].size); | |
2636 | if (rc) { | |
51c1a580 | 2637 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
de0c62db DK |
2638 | "nvram_tbl[%d] read data (rc %d)\n", i, rc); |
2639 | goto test_nvram_exit; | |
2640 | } | |
2641 | ||
2642 | crc = ether_crc_le(nvram_tbl[i].size, data); | |
2643 | if (crc != CRC32_RESIDUAL) { | |
51c1a580 MS |
2644 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
2645 | "nvram_tbl[%d] wrong crc value (0x%08x)\n", i, crc); | |
de0c62db DK |
2646 | rc = -ENODEV; |
2647 | goto test_nvram_exit; | |
2648 | } | |
2649 | } | |
2650 | ||
2651 | test_nvram_exit: | |
afa13b4b | 2652 | kfree(buf); |
de0c62db DK |
2653 | return rc; |
2654 | } | |
2655 | ||
619c5cb6 | 2656 | /* Send an EMPTY ramrod on the first queue */ |
de0c62db DK |
2657 | static int bnx2x_test_intr(struct bnx2x *bp) |
2658 | { | |
3b603066 | 2659 | struct bnx2x_queue_state_params params = {NULL}; |
de0c62db | 2660 | |
51c1a580 MS |
2661 | if (!netif_running(bp->dev)) { |
2662 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2663 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 2664 | return -ENODEV; |
51c1a580 | 2665 | } |
de0c62db | 2666 | |
15192a8c | 2667 | params.q_obj = &bp->sp_objs->q_obj; |
619c5cb6 | 2668 | params.cmd = BNX2X_Q_CMD_EMPTY; |
de0c62db | 2669 | |
619c5cb6 VZ |
2670 | __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); |
2671 | ||
2672 | return bnx2x_queue_state_change(bp, ¶ms); | |
de0c62db DK |
2673 | } |
2674 | ||
2675 | static void bnx2x_self_test(struct net_device *dev, | |
2676 | struct ethtool_test *etest, u64 *buf) | |
2677 | { | |
2678 | struct bnx2x *bp = netdev_priv(dev); | |
a336ca7c YR |
2679 | u8 is_serdes, link_up; |
2680 | int rc, cnt = 0; | |
cf2c1df6 | 2681 | |
de0c62db | 2682 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
51c1a580 MS |
2683 | netdev_err(bp->dev, |
2684 | "Handling parity error recovery. Try again later\n"); | |
de0c62db DK |
2685 | etest->flags |= ETH_TEST_FL_FAILED; |
2686 | return; | |
2687 | } | |
2de67439 | 2688 | |
8970b2e4 MS |
2689 | DP(BNX2X_MSG_ETHTOOL, |
2690 | "Self-test command parameters: offline = %d, external_lb = %d\n", | |
2691 | (etest->flags & ETH_TEST_FL_OFFLINE), | |
2692 | (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2); | |
de0c62db | 2693 | |
cf2c1df6 | 2694 | memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); |
de0c62db | 2695 | |
cf2c1df6 MS |
2696 | if (!netif_running(dev)) { |
2697 | DP(BNX2X_MSG_ETHTOOL, | |
2698 | "Can't perform self-test when interface is down\n"); | |
de0c62db | 2699 | return; |
cf2c1df6 | 2700 | } |
de0c62db | 2701 | |
a22f0788 | 2702 | is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; |
a336ca7c | 2703 | link_up = bp->link_vars.link_up; |
cf2c1df6 MS |
2704 | /* offline tests are not supported in MF mode */ |
2705 | if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) { | |
de0c62db DK |
2706 | int port = BP_PORT(bp); |
2707 | u32 val; | |
de0c62db DK |
2708 | |
2709 | /* save current value of input enable for TX port IF */ | |
2710 | val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); | |
2711 | /* disable input for TX port IF */ | |
2712 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); | |
2713 | ||
5d07d868 | 2714 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
cf2c1df6 MS |
2715 | rc = bnx2x_nic_load(bp, LOAD_DIAG); |
2716 | if (rc) { | |
2717 | etest->flags |= ETH_TEST_FL_FAILED; | |
2718 | DP(BNX2X_MSG_ETHTOOL, | |
2719 | "Can't perform self-test, nic_load (for offline) failed\n"); | |
2720 | return; | |
2721 | } | |
2722 | ||
de0c62db | 2723 | /* wait until link state is restored */ |
619c5cb6 | 2724 | bnx2x_wait_for_link(bp, 1, is_serdes); |
de0c62db DK |
2725 | |
2726 | if (bnx2x_test_registers(bp) != 0) { | |
2727 | buf[0] = 1; | |
2728 | etest->flags |= ETH_TEST_FL_FAILED; | |
2729 | } | |
2730 | if (bnx2x_test_memory(bp) != 0) { | |
2731 | buf[1] = 1; | |
2732 | etest->flags |= ETH_TEST_FL_FAILED; | |
2733 | } | |
f85582f8 | 2734 | |
8970b2e4 | 2735 | buf[2] = bnx2x_test_loopback(bp); /* internal LB */ |
de0c62db DK |
2736 | if (buf[2] != 0) |
2737 | etest->flags |= ETH_TEST_FL_FAILED; | |
2738 | ||
8970b2e4 MS |
2739 | if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) { |
2740 | buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */ | |
2741 | if (buf[3] != 0) | |
2742 | etest->flags |= ETH_TEST_FL_FAILED; | |
2743 | etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; | |
2744 | } | |
2745 | ||
5d07d868 | 2746 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
de0c62db DK |
2747 | |
2748 | /* restore input for TX port IF */ | |
2749 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); | |
cf2c1df6 MS |
2750 | rc = bnx2x_nic_load(bp, LOAD_NORMAL); |
2751 | if (rc) { | |
2752 | etest->flags |= ETH_TEST_FL_FAILED; | |
2753 | DP(BNX2X_MSG_ETHTOOL, | |
2754 | "Can't perform self-test, nic_load (for online) failed\n"); | |
2755 | return; | |
2756 | } | |
de0c62db | 2757 | /* wait until link state is restored */ |
a22f0788 | 2758 | bnx2x_wait_for_link(bp, link_up, is_serdes); |
de0c62db DK |
2759 | } |
2760 | if (bnx2x_test_nvram(bp) != 0) { | |
cf2c1df6 MS |
2761 | if (!IS_MF(bp)) |
2762 | buf[4] = 1; | |
2763 | else | |
2764 | buf[0] = 1; | |
de0c62db DK |
2765 | etest->flags |= ETH_TEST_FL_FAILED; |
2766 | } | |
2767 | if (bnx2x_test_intr(bp) != 0) { | |
cf2c1df6 MS |
2768 | if (!IS_MF(bp)) |
2769 | buf[5] = 1; | |
2770 | else | |
2771 | buf[1] = 1; | |
de0c62db DK |
2772 | etest->flags |= ETH_TEST_FL_FAILED; |
2773 | } | |
633ac363 | 2774 | |
a336ca7c YR |
2775 | if (link_up) { |
2776 | cnt = 100; | |
2777 | while (bnx2x_link_test(bp, is_serdes) && --cnt) | |
2778 | msleep(20); | |
2779 | } | |
2780 | ||
2781 | if (!cnt) { | |
cf2c1df6 MS |
2782 | if (!IS_MF(bp)) |
2783 | buf[6] = 1; | |
2784 | else | |
2785 | buf[2] = 1; | |
633ac363 DK |
2786 | etest->flags |= ETH_TEST_FL_FAILED; |
2787 | } | |
de0c62db DK |
2788 | } |
2789 | ||
de0c62db DK |
2790 | #define IS_PORT_STAT(i) \ |
2791 | ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) | |
2792 | #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) | |
fb3bff17 DK |
2793 | #define IS_MF_MODE_STAT(bp) \ |
2794 | (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) | |
de0c62db | 2795 | |
619c5cb6 VZ |
2796 | /* ethtool statistics are displayed for all regular ethernet queues and the |
2797 | * fcoe L2 queue if not disabled | |
2798 | */ | |
1191cb83 | 2799 | static int bnx2x_num_stat_queues(struct bnx2x *bp) |
619c5cb6 VZ |
2800 | { |
2801 | return BNX2X_NUM_ETH_QUEUES(bp); | |
2802 | } | |
2803 | ||
de0c62db DK |
2804 | static int bnx2x_get_sset_count(struct net_device *dev, int stringset) |
2805 | { | |
2806 | struct bnx2x *bp = netdev_priv(dev); | |
2807 | int i, num_stats; | |
2808 | ||
2809 | switch (stringset) { | |
2810 | case ETH_SS_STATS: | |
2811 | if (is_multi(bp)) { | |
619c5cb6 | 2812 | num_stats = bnx2x_num_stat_queues(bp) * |
d5e83632 YM |
2813 | BNX2X_NUM_Q_STATS; |
2814 | } else | |
2815 | num_stats = 0; | |
2816 | if (IS_MF_MODE_STAT(bp)) { | |
2817 | for (i = 0; i < BNX2X_NUM_STATS; i++) | |
2818 | if (IS_FUNC_STAT(i)) | |
2819 | num_stats++; | |
2820 | } else | |
2821 | num_stats += BNX2X_NUM_STATS; | |
2822 | ||
de0c62db DK |
2823 | return num_stats; |
2824 | ||
2825 | case ETH_SS_TEST: | |
cf2c1df6 | 2826 | return BNX2X_NUM_TESTS(bp); |
de0c62db DK |
2827 | |
2828 | default: | |
2829 | return -EINVAL; | |
2830 | } | |
2831 | } | |
2832 | ||
2833 | static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | |
2834 | { | |
2835 | struct bnx2x *bp = netdev_priv(dev); | |
5889335c | 2836 | int i, j, k, start; |
ec6ba945 | 2837 | char queue_name[MAX_QUEUE_NAME_LEN+1]; |
de0c62db DK |
2838 | |
2839 | switch (stringset) { | |
2840 | case ETH_SS_STATS: | |
d5e83632 | 2841 | k = 0; |
de0c62db | 2842 | if (is_multi(bp)) { |
619c5cb6 | 2843 | for_each_eth_queue(bp, i) { |
ec6ba945 | 2844 | memset(queue_name, 0, sizeof(queue_name)); |
619c5cb6 | 2845 | sprintf(queue_name, "%d", i); |
de0c62db | 2846 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) |
ec6ba945 VZ |
2847 | snprintf(buf + (k + j)*ETH_GSTRING_LEN, |
2848 | ETH_GSTRING_LEN, | |
2849 | bnx2x_q_stats_arr[j].string, | |
2850 | queue_name); | |
de0c62db DK |
2851 | k += BNX2X_NUM_Q_STATS; |
2852 | } | |
de0c62db | 2853 | } |
d5e83632 YM |
2854 | |
2855 | ||
2856 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { | |
2857 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) | |
2858 | continue; | |
2859 | strcpy(buf + (k + j)*ETH_GSTRING_LEN, | |
2860 | bnx2x_stats_arr[i].string); | |
2861 | j++; | |
2862 | } | |
2863 | ||
de0c62db DK |
2864 | break; |
2865 | ||
2866 | case ETH_SS_TEST: | |
cf2c1df6 MS |
2867 | /* First 4 tests cannot be done in MF mode */ |
2868 | if (!IS_MF(bp)) | |
2869 | start = 0; | |
2870 | else | |
2871 | start = 4; | |
5889335c MS |
2872 | memcpy(buf, bnx2x_tests_str_arr + start, |
2873 | ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp)); | |
de0c62db DK |
2874 | } |
2875 | } | |
2876 | ||
2877 | static void bnx2x_get_ethtool_stats(struct net_device *dev, | |
2878 | struct ethtool_stats *stats, u64 *buf) | |
2879 | { | |
2880 | struct bnx2x *bp = netdev_priv(dev); | |
2881 | u32 *hw_stats, *offset; | |
d5e83632 | 2882 | int i, j, k = 0; |
de0c62db DK |
2883 | |
2884 | if (is_multi(bp)) { | |
619c5cb6 | 2885 | for_each_eth_queue(bp, i) { |
15192a8c | 2886 | hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats; |
de0c62db DK |
2887 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { |
2888 | if (bnx2x_q_stats_arr[j].size == 0) { | |
2889 | /* skip this counter */ | |
2890 | buf[k + j] = 0; | |
2891 | continue; | |
2892 | } | |
2893 | offset = (hw_stats + | |
2894 | bnx2x_q_stats_arr[j].offset); | |
2895 | if (bnx2x_q_stats_arr[j].size == 4) { | |
2896 | /* 4-byte counter */ | |
2897 | buf[k + j] = (u64) *offset; | |
2898 | continue; | |
2899 | } | |
2900 | /* 8-byte counter */ | |
2901 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); | |
2902 | } | |
2903 | k += BNX2X_NUM_Q_STATS; | |
2904 | } | |
d5e83632 YM |
2905 | } |
2906 | ||
2907 | hw_stats = (u32 *)&bp->eth_stats; | |
2908 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { | |
2909 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) | |
2910 | continue; | |
2911 | if (bnx2x_stats_arr[i].size == 0) { | |
2912 | /* skip this counter */ | |
2913 | buf[k + j] = 0; | |
2914 | j++; | |
2915 | continue; | |
de0c62db | 2916 | } |
d5e83632 YM |
2917 | offset = (hw_stats + bnx2x_stats_arr[i].offset); |
2918 | if (bnx2x_stats_arr[i].size == 4) { | |
2919 | /* 4-byte counter */ | |
2920 | buf[k + j] = (u64) *offset; | |
de0c62db | 2921 | j++; |
d5e83632 | 2922 | continue; |
de0c62db | 2923 | } |
d5e83632 YM |
2924 | /* 8-byte counter */ |
2925 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); | |
2926 | j++; | |
de0c62db DK |
2927 | } |
2928 | } | |
2929 | ||
32d36134 | 2930 | static int bnx2x_set_phys_id(struct net_device *dev, |
2931 | enum ethtool_phys_id_state state) | |
de0c62db DK |
2932 | { |
2933 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db | 2934 | |
51c1a580 MS |
2935 | if (!netif_running(dev)) { |
2936 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2937 | "cannot access eeprom when the interface is down\n"); | |
32d36134 | 2938 | return -EAGAIN; |
51c1a580 | 2939 | } |
de0c62db | 2940 | |
51c1a580 MS |
2941 | if (!bp->port.pmf) { |
2942 | DP(BNX2X_MSG_ETHTOOL, "Interface is not pmf\n"); | |
32d36134 | 2943 | return -EOPNOTSUPP; |
51c1a580 | 2944 | } |
de0c62db | 2945 | |
32d36134 | 2946 | switch (state) { |
2947 | case ETHTOOL_ID_ACTIVE: | |
fce55922 | 2948 | return 1; /* cycle on/off once per second */ |
de0c62db | 2949 | |
32d36134 | 2950 | case ETHTOOL_ID_ON: |
8203c4b6 | 2951 | bnx2x_acquire_phy_lock(bp); |
32d36134 | 2952 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
e1943424 | 2953 | LED_MODE_ON, SPEED_1000); |
8203c4b6 | 2954 | bnx2x_release_phy_lock(bp); |
32d36134 | 2955 | break; |
de0c62db | 2956 | |
32d36134 | 2957 | case ETHTOOL_ID_OFF: |
8203c4b6 | 2958 | bnx2x_acquire_phy_lock(bp); |
32d36134 | 2959 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
e1943424 | 2960 | LED_MODE_FRONT_PANEL_OFF, 0); |
8203c4b6 | 2961 | bnx2x_release_phy_lock(bp); |
32d36134 | 2962 | break; |
2963 | ||
2964 | case ETHTOOL_ID_INACTIVE: | |
8203c4b6 | 2965 | bnx2x_acquire_phy_lock(bp); |
e1943424 DM |
2966 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
2967 | LED_MODE_OPER, | |
2968 | bp->link_vars.line_speed); | |
8203c4b6 | 2969 | bnx2x_release_phy_lock(bp); |
32d36134 | 2970 | } |
de0c62db DK |
2971 | |
2972 | return 0; | |
2973 | } | |
2974 | ||
5d317c6a MS |
2975 | static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) |
2976 | { | |
2977 | ||
2978 | switch (info->flow_type) { | |
2979 | case TCP_V4_FLOW: | |
2980 | case TCP_V6_FLOW: | |
2981 | info->data = RXH_IP_SRC | RXH_IP_DST | | |
2982 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2983 | break; | |
2984 | case UDP_V4_FLOW: | |
2985 | if (bp->rss_conf_obj.udp_rss_v4) | |
2986 | info->data = RXH_IP_SRC | RXH_IP_DST | | |
2987 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2988 | else | |
2989 | info->data = RXH_IP_SRC | RXH_IP_DST; | |
2990 | break; | |
2991 | case UDP_V6_FLOW: | |
2992 | if (bp->rss_conf_obj.udp_rss_v6) | |
2993 | info->data = RXH_IP_SRC | RXH_IP_DST | | |
2994 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2995 | else | |
2996 | info->data = RXH_IP_SRC | RXH_IP_DST; | |
2997 | break; | |
2998 | case IPV4_FLOW: | |
2999 | case IPV6_FLOW: | |
3000 | info->data = RXH_IP_SRC | RXH_IP_DST; | |
3001 | break; | |
3002 | default: | |
3003 | info->data = 0; | |
3004 | break; | |
3005 | } | |
3006 | ||
3007 | return 0; | |
3008 | } | |
3009 | ||
ab532cf3 | 3010 | static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, |
815c7db5 | 3011 | u32 *rules __always_unused) |
ab532cf3 TH |
3012 | { |
3013 | struct bnx2x *bp = netdev_priv(dev); | |
3014 | ||
3015 | switch (info->cmd) { | |
3016 | case ETHTOOL_GRXRINGS: | |
3017 | info->data = BNX2X_NUM_ETH_QUEUES(bp); | |
3018 | return 0; | |
5d317c6a MS |
3019 | case ETHTOOL_GRXFH: |
3020 | return bnx2x_get_rss_flags(bp, info); | |
3021 | default: | |
3022 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); | |
3023 | return -EOPNOTSUPP; | |
3024 | } | |
3025 | } | |
3026 | ||
3027 | static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) | |
3028 | { | |
3029 | int udp_rss_requested; | |
3030 | ||
3031 | DP(BNX2X_MSG_ETHTOOL, | |
3032 | "Set rss flags command parameters: flow type = %d, data = %llu\n", | |
3033 | info->flow_type, info->data); | |
3034 | ||
3035 | switch (info->flow_type) { | |
3036 | case TCP_V4_FLOW: | |
3037 | case TCP_V6_FLOW: | |
3038 | /* For TCP only 4-tupple hash is supported */ | |
3039 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | | |
3040 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
3041 | DP(BNX2X_MSG_ETHTOOL, | |
3042 | "Command parameters not supported\n"); | |
3043 | return -EINVAL; | |
5d317c6a | 3044 | } |
2de67439 | 3045 | return 0; |
5d317c6a MS |
3046 | |
3047 | case UDP_V4_FLOW: | |
3048 | case UDP_V6_FLOW: | |
3049 | /* For UDP either 2-tupple hash or 4-tupple hash is supported */ | |
3050 | if (info->data == (RXH_IP_SRC | RXH_IP_DST | | |
2de67439 | 3051 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) |
5d317c6a MS |
3052 | udp_rss_requested = 1; |
3053 | else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) | |
3054 | udp_rss_requested = 0; | |
3055 | else | |
3056 | return -EINVAL; | |
3057 | if ((info->flow_type == UDP_V4_FLOW) && | |
3058 | (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) { | |
3059 | bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested; | |
3060 | DP(BNX2X_MSG_ETHTOOL, | |
3061 | "rss re-configured, UDP 4-tupple %s\n", | |
3062 | udp_rss_requested ? "enabled" : "disabled"); | |
3063 | return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); | |
3064 | } else if ((info->flow_type == UDP_V6_FLOW) && | |
3065 | (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { | |
3066 | bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; | |
5d317c6a MS |
3067 | DP(BNX2X_MSG_ETHTOOL, |
3068 | "rss re-configured, UDP 4-tupple %s\n", | |
3069 | udp_rss_requested ? "enabled" : "disabled"); | |
337da3e3 | 3070 | return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0); |
5d317c6a | 3071 | } |
924d75ab YM |
3072 | return 0; |
3073 | ||
5d317c6a MS |
3074 | case IPV4_FLOW: |
3075 | case IPV6_FLOW: | |
3076 | /* For IP only 2-tupple hash is supported */ | |
3077 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { | |
3078 | DP(BNX2X_MSG_ETHTOOL, | |
3079 | "Command parameters not supported\n"); | |
3080 | return -EINVAL; | |
5d317c6a | 3081 | } |
924d75ab YM |
3082 | return 0; |
3083 | ||
5d317c6a MS |
3084 | case SCTP_V4_FLOW: |
3085 | case AH_ESP_V4_FLOW: | |
3086 | case AH_V4_FLOW: | |
3087 | case ESP_V4_FLOW: | |
3088 | case SCTP_V6_FLOW: | |
3089 | case AH_ESP_V6_FLOW: | |
3090 | case AH_V6_FLOW: | |
3091 | case ESP_V6_FLOW: | |
3092 | case IP_USER_FLOW: | |
3093 | case ETHER_FLOW: | |
3094 | /* RSS is not supported for these protocols */ | |
3095 | if (info->data) { | |
3096 | DP(BNX2X_MSG_ETHTOOL, | |
3097 | "Command parameters not supported\n"); | |
3098 | return -EINVAL; | |
5d317c6a | 3099 | } |
924d75ab YM |
3100 | return 0; |
3101 | ||
5d317c6a MS |
3102 | default: |
3103 | return -EINVAL; | |
3104 | } | |
3105 | } | |
3106 | ||
3107 | static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) | |
3108 | { | |
3109 | struct bnx2x *bp = netdev_priv(dev); | |
ab532cf3 | 3110 | |
5d317c6a MS |
3111 | switch (info->cmd) { |
3112 | case ETHTOOL_SRXFH: | |
3113 | return bnx2x_set_rss_flags(bp, info); | |
ab532cf3 | 3114 | default: |
51c1a580 | 3115 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
ab532cf3 TH |
3116 | return -EOPNOTSUPP; |
3117 | } | |
3118 | } | |
3119 | ||
7850f63f BH |
3120 | static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) |
3121 | { | |
96305234 | 3122 | return T_ETH_INDIRECTION_TABLE_SIZE; |
7850f63f BH |
3123 | } |
3124 | ||
3125 | static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) | |
ab532cf3 TH |
3126 | { |
3127 | struct bnx2x *bp = netdev_priv(dev); | |
619c5cb6 VZ |
3128 | u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; |
3129 | size_t i; | |
ab532cf3 | 3130 | |
619c5cb6 VZ |
3131 | /* Get the current configuration of the RSS indirection table */ |
3132 | bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); | |
3133 | ||
3134 | /* | |
3135 | * We can't use a memcpy() as an internal storage of an | |
3136 | * indirection table is a u8 array while indir->ring_index | |
3137 | * points to an array of u32. | |
3138 | * | |
3139 | * Indirection table contains the FW Client IDs, so we need to | |
3140 | * align the returned table to the Client ID of the leading RSS | |
3141 | * queue. | |
3142 | */ | |
7850f63f BH |
3143 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) |
3144 | indir[i] = ind_table[i] - bp->fp->cl_id; | |
619c5cb6 | 3145 | |
ab532cf3 TH |
3146 | return 0; |
3147 | } | |
3148 | ||
7850f63f | 3149 | static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) |
ab532cf3 TH |
3150 | { |
3151 | struct bnx2x *bp = netdev_priv(dev); | |
3152 | size_t i; | |
619c5cb6 VZ |
3153 | |
3154 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { | |
619c5cb6 VZ |
3155 | /* |
3156 | * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() | |
3157 | * as an internal storage of an indirection table is a u8 array | |
3158 | * while indir->ring_index points to an array of u32. | |
3159 | * | |
3160 | * Indirection table contains the FW Client IDs, so we need to | |
3161 | * align the received table to the Client ID of the leading RSS | |
3162 | * queue | |
3163 | */ | |
5d317c6a | 3164 | bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id; |
619c5cb6 | 3165 | } |
ab532cf3 | 3166 | |
5d317c6a | 3167 | return bnx2x_config_rss_eth(bp, false); |
ab532cf3 TH |
3168 | } |
3169 | ||
0e8d2ec5 MS |
3170 | /** |
3171 | * bnx2x_get_channels - gets the number of RSS queues. | |
3172 | * | |
3173 | * @dev: net device | |
3174 | * @channels: returns the number of max / current queues | |
3175 | */ | |
3176 | static void bnx2x_get_channels(struct net_device *dev, | |
3177 | struct ethtool_channels *channels) | |
3178 | { | |
3179 | struct bnx2x *bp = netdev_priv(dev); | |
3180 | ||
3181 | channels->max_combined = BNX2X_MAX_RSS_COUNT(bp); | |
3182 | channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp); | |
3183 | } | |
3184 | ||
3185 | /** | |
3186 | * bnx2x_change_num_queues - change the number of RSS queues. | |
3187 | * | |
3188 | * @bp: bnx2x private structure | |
3189 | * | |
3190 | * Re-configure interrupt mode to get the new number of MSI-X | |
3191 | * vectors and re-add NAPI objects. | |
3192 | */ | |
3193 | static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) | |
3194 | { | |
0e8d2ec5 | 3195 | bnx2x_disable_msi(bp); |
55c11941 MS |
3196 | bp->num_ethernet_queues = num_rss; |
3197 | bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; | |
3198 | BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues); | |
0e8d2ec5 | 3199 | bnx2x_set_int_mode(bp); |
0e8d2ec5 MS |
3200 | } |
3201 | ||
3202 | /** | |
3203 | * bnx2x_set_channels - sets the number of RSS queues. | |
3204 | * | |
3205 | * @dev: net device | |
3206 | * @channels: includes the number of queues requested | |
3207 | */ | |
3208 | static int bnx2x_set_channels(struct net_device *dev, | |
3209 | struct ethtool_channels *channels) | |
3210 | { | |
3211 | struct bnx2x *bp = netdev_priv(dev); | |
3212 | ||
3213 | ||
3214 | DP(BNX2X_MSG_ETHTOOL, | |
3215 | "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", | |
3216 | channels->rx_count, channels->tx_count, channels->other_count, | |
3217 | channels->combined_count); | |
3218 | ||
3219 | /* We don't support separate rx / tx channels. | |
3220 | * We don't allow setting 'other' channels. | |
3221 | */ | |
3222 | if (channels->rx_count || channels->tx_count || channels->other_count | |
3223 | || (channels->combined_count == 0) || | |
3224 | (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) { | |
3225 | DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n"); | |
3226 | return -EINVAL; | |
3227 | } | |
3228 | ||
3229 | /* Check if there was a change in the active parameters */ | |
3230 | if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) { | |
3231 | DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n"); | |
3232 | return 0; | |
3233 | } | |
3234 | ||
3235 | /* Set the requested number of queues in bp context. | |
3236 | * Note that the actual number of queues created during load may be | |
3237 | * less than requested if memory is low. | |
3238 | */ | |
3239 | if (unlikely(!netif_running(dev))) { | |
3240 | bnx2x_change_num_queues(bp, channels->combined_count); | |
3241 | return 0; | |
3242 | } | |
5d07d868 | 3243 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); |
0e8d2ec5 MS |
3244 | bnx2x_change_num_queues(bp, channels->combined_count); |
3245 | return bnx2x_nic_load(bp, LOAD_NORMAL); | |
3246 | } | |
3247 | ||
de0c62db DK |
3248 | static const struct ethtool_ops bnx2x_ethtool_ops = { |
3249 | .get_settings = bnx2x_get_settings, | |
3250 | .set_settings = bnx2x_set_settings, | |
3251 | .get_drvinfo = bnx2x_get_drvinfo, | |
3252 | .get_regs_len = bnx2x_get_regs_len, | |
3253 | .get_regs = bnx2x_get_regs, | |
07ba6af4 MS |
3254 | .get_dump_flag = bnx2x_get_dump_flag, |
3255 | .get_dump_data = bnx2x_get_dump_data, | |
3256 | .set_dump = bnx2x_set_dump, | |
de0c62db DK |
3257 | .get_wol = bnx2x_get_wol, |
3258 | .set_wol = bnx2x_set_wol, | |
3259 | .get_msglevel = bnx2x_get_msglevel, | |
3260 | .set_msglevel = bnx2x_set_msglevel, | |
3261 | .nway_reset = bnx2x_nway_reset, | |
3262 | .get_link = bnx2x_get_link, | |
3263 | .get_eeprom_len = bnx2x_get_eeprom_len, | |
3264 | .get_eeprom = bnx2x_get_eeprom, | |
3265 | .set_eeprom = bnx2x_set_eeprom, | |
3266 | .get_coalesce = bnx2x_get_coalesce, | |
3267 | .set_coalesce = bnx2x_set_coalesce, | |
3268 | .get_ringparam = bnx2x_get_ringparam, | |
3269 | .set_ringparam = bnx2x_set_ringparam, | |
3270 | .get_pauseparam = bnx2x_get_pauseparam, | |
3271 | .set_pauseparam = bnx2x_set_pauseparam, | |
de0c62db DK |
3272 | .self_test = bnx2x_self_test, |
3273 | .get_sset_count = bnx2x_get_sset_count, | |
3274 | .get_strings = bnx2x_get_strings, | |
32d36134 | 3275 | .set_phys_id = bnx2x_set_phys_id, |
de0c62db | 3276 | .get_ethtool_stats = bnx2x_get_ethtool_stats, |
ab532cf3 | 3277 | .get_rxnfc = bnx2x_get_rxnfc, |
5d317c6a | 3278 | .set_rxnfc = bnx2x_set_rxnfc, |
7850f63f | 3279 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, |
ab532cf3 TH |
3280 | .get_rxfh_indir = bnx2x_get_rxfh_indir, |
3281 | .set_rxfh_indir = bnx2x_set_rxfh_indir, | |
0e8d2ec5 MS |
3282 | .get_channels = bnx2x_get_channels, |
3283 | .set_channels = bnx2x_set_channels, | |
24ea818e YM |
3284 | .get_module_info = bnx2x_get_module_info, |
3285 | .get_module_eeprom = bnx2x_get_module_eeprom, | |
e9939c80 YM |
3286 | .get_eee = bnx2x_get_eee, |
3287 | .set_eee = bnx2x_set_eee, | |
be53ce1e | 3288 | .get_ts_info = ethtool_op_get_ts_info, |
de0c62db DK |
3289 | }; |
3290 | ||
005a07ba AE |
3291 | static const struct ethtool_ops bnx2x_vf_ethtool_ops = { |
3292 | .get_settings = bnx2x_get_settings, | |
3293 | .set_settings = bnx2x_set_settings, | |
3294 | .get_drvinfo = bnx2x_get_drvinfo, | |
3295 | .get_msglevel = bnx2x_get_msglevel, | |
3296 | .set_msglevel = bnx2x_set_msglevel, | |
3297 | .get_link = bnx2x_get_link, | |
3298 | .get_coalesce = bnx2x_get_coalesce, | |
3299 | .get_ringparam = bnx2x_get_ringparam, | |
3300 | .set_ringparam = bnx2x_set_ringparam, | |
3301 | .get_sset_count = bnx2x_get_sset_count, | |
3302 | .get_strings = bnx2x_get_strings, | |
3303 | .get_ethtool_stats = bnx2x_get_ethtool_stats, | |
3304 | .get_rxnfc = bnx2x_get_rxnfc, | |
3305 | .set_rxnfc = bnx2x_set_rxnfc, | |
3306 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, | |
3307 | .get_rxfh_indir = bnx2x_get_rxfh_indir, | |
3308 | .set_rxfh_indir = bnx2x_set_rxfh_indir, | |
3309 | .get_channels = bnx2x_get_channels, | |
3310 | .set_channels = bnx2x_set_channels, | |
3311 | }; | |
3312 | ||
3313 | void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev) | |
de0c62db | 3314 | { |
005a07ba AE |
3315 | if (IS_PF(bp)) |
3316 | SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); | |
3317 | else /* vf */ | |
3318 | SET_ETHTOOL_OPS(netdev, &bnx2x_vf_ethtool_ops); | |
de0c62db | 3319 | } |