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de0c62db DK |
1 | /* bnx2x_ethtool.c: Broadcom Everest network driver. |
2 | * | |
5de92408 | 3 | * Copyright (c) 2007-2011 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> | |
25 | ||
26 | ||
27 | #include "bnx2x.h" | |
28 | #include "bnx2x_cmn.h" | |
29 | #include "bnx2x_dump.h" | |
4a33bc03 | 30 | #include "bnx2x_init.h" |
042181f5 | 31 | #include "bnx2x_sp.h" |
de0c62db | 32 | |
ec6ba945 VZ |
33 | /* Note: in the format strings below %s is replaced by the queue-name which is |
34 | * either its index or 'fcoe' for the fcoe queue. Make sure the format string | |
35 | * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2 | |
36 | */ | |
37 | #define MAX_QUEUE_NAME_LEN 4 | |
38 | static const struct { | |
39 | long offset; | |
40 | int size; | |
41 | char string[ETH_GSTRING_LEN]; | |
42 | } bnx2x_q_stats_arr[] = { | |
43 | /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" }, | |
ec6ba945 VZ |
44 | { Q_STATS_OFFSET32(total_unicast_packets_received_hi), |
45 | 8, "[%s]: rx_ucast_packets" }, | |
46 | { Q_STATS_OFFSET32(total_multicast_packets_received_hi), | |
47 | 8, "[%s]: rx_mcast_packets" }, | |
48 | { Q_STATS_OFFSET32(total_broadcast_packets_received_hi), | |
49 | 8, "[%s]: rx_bcast_packets" }, | |
50 | { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" }, | |
51 | { Q_STATS_OFFSET32(rx_err_discard_pkt), | |
52 | 4, "[%s]: rx_phy_ip_err_discards"}, | |
53 | { Q_STATS_OFFSET32(rx_skb_alloc_failed), | |
54 | 4, "[%s]: rx_skb_alloc_discard" }, | |
55 | { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" }, | |
56 | ||
619c5cb6 VZ |
57 | { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" }, |
58 | /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), | |
ec6ba945 VZ |
59 | 8, "[%s]: tx_ucast_packets" }, |
60 | { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi), | |
61 | 8, "[%s]: tx_mcast_packets" }, | |
62 | { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi), | |
619c5cb6 VZ |
63 | 8, "[%s]: tx_bcast_packets" }, |
64 | { Q_STATS_OFFSET32(total_tpa_aggregations_hi), | |
65 | 8, "[%s]: tpa_aggregations" }, | |
66 | { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi), | |
67 | 8, "[%s]: tpa_aggregated_frames"}, | |
68 | { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"} | |
ec6ba945 VZ |
69 | }; |
70 | ||
71 | #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) | |
72 | ||
73 | static const struct { | |
74 | long offset; | |
75 | int size; | |
76 | u32 flags; | |
77 | #define STATS_FLAGS_PORT 1 | |
78 | #define STATS_FLAGS_FUNC 2 | |
79 | #define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT) | |
80 | char string[ETH_GSTRING_LEN]; | |
81 | } bnx2x_stats_arr[] = { | |
82 | /* 1 */ { STATS_OFFSET32(total_bytes_received_hi), | |
83 | 8, STATS_FLAGS_BOTH, "rx_bytes" }, | |
84 | { STATS_OFFSET32(error_bytes_received_hi), | |
85 | 8, STATS_FLAGS_BOTH, "rx_error_bytes" }, | |
86 | { STATS_OFFSET32(total_unicast_packets_received_hi), | |
87 | 8, STATS_FLAGS_BOTH, "rx_ucast_packets" }, | |
88 | { STATS_OFFSET32(total_multicast_packets_received_hi), | |
89 | 8, STATS_FLAGS_BOTH, "rx_mcast_packets" }, | |
90 | { STATS_OFFSET32(total_broadcast_packets_received_hi), | |
91 | 8, STATS_FLAGS_BOTH, "rx_bcast_packets" }, | |
92 | { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), | |
93 | 8, STATS_FLAGS_PORT, "rx_crc_errors" }, | |
94 | { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), | |
95 | 8, STATS_FLAGS_PORT, "rx_align_errors" }, | |
96 | { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), | |
97 | 8, STATS_FLAGS_PORT, "rx_undersize_packets" }, | |
98 | { STATS_OFFSET32(etherstatsoverrsizepkts_hi), | |
99 | 8, STATS_FLAGS_PORT, "rx_oversize_packets" }, | |
100 | /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), | |
101 | 8, STATS_FLAGS_PORT, "rx_fragments" }, | |
102 | { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), | |
103 | 8, STATS_FLAGS_PORT, "rx_jabbers" }, | |
104 | { STATS_OFFSET32(no_buff_discard_hi), | |
105 | 8, STATS_FLAGS_BOTH, "rx_discards" }, | |
106 | { STATS_OFFSET32(mac_filter_discard), | |
107 | 4, STATS_FLAGS_PORT, "rx_filtered_packets" }, | |
619c5cb6 VZ |
108 | { STATS_OFFSET32(mf_tag_discard), |
109 | 4, STATS_FLAGS_PORT, "rx_mf_tag_discard" }, | |
0e898dd7 BW |
110 | { STATS_OFFSET32(pfc_frames_received_hi), |
111 | 8, STATS_FLAGS_PORT, "pfc_frames_received" }, | |
112 | { STATS_OFFSET32(pfc_frames_sent_hi), | |
113 | 8, STATS_FLAGS_PORT, "pfc_frames_sent" }, | |
ec6ba945 VZ |
114 | { STATS_OFFSET32(brb_drop_hi), |
115 | 8, STATS_FLAGS_PORT, "rx_brb_discard" }, | |
116 | { STATS_OFFSET32(brb_truncate_hi), | |
117 | 8, STATS_FLAGS_PORT, "rx_brb_truncate" }, | |
118 | { STATS_OFFSET32(pause_frames_received_hi), | |
119 | 8, STATS_FLAGS_PORT, "rx_pause_frames" }, | |
120 | { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), | |
121 | 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" }, | |
122 | { STATS_OFFSET32(nig_timer_max), | |
123 | 4, STATS_FLAGS_PORT, "rx_constant_pause_events" }, | |
124 | /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), | |
125 | 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"}, | |
126 | { STATS_OFFSET32(rx_skb_alloc_failed), | |
127 | 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" }, | |
128 | { STATS_OFFSET32(hw_csum_err), | |
129 | 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" }, | |
130 | ||
131 | { STATS_OFFSET32(total_bytes_transmitted_hi), | |
132 | 8, STATS_FLAGS_BOTH, "tx_bytes" }, | |
133 | { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), | |
134 | 8, STATS_FLAGS_PORT, "tx_error_bytes" }, | |
135 | { STATS_OFFSET32(total_unicast_packets_transmitted_hi), | |
136 | 8, STATS_FLAGS_BOTH, "tx_ucast_packets" }, | |
137 | { STATS_OFFSET32(total_multicast_packets_transmitted_hi), | |
138 | 8, STATS_FLAGS_BOTH, "tx_mcast_packets" }, | |
139 | { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), | |
140 | 8, STATS_FLAGS_BOTH, "tx_bcast_packets" }, | |
141 | { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), | |
142 | 8, STATS_FLAGS_PORT, "tx_mac_errors" }, | |
143 | { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), | |
144 | 8, STATS_FLAGS_PORT, "tx_carrier_errors" }, | |
145 | /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), | |
146 | 8, STATS_FLAGS_PORT, "tx_single_collisions" }, | |
147 | { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), | |
148 | 8, STATS_FLAGS_PORT, "tx_multi_collisions" }, | |
149 | { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), | |
150 | 8, STATS_FLAGS_PORT, "tx_deferred" }, | |
151 | { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), | |
152 | 8, STATS_FLAGS_PORT, "tx_excess_collisions" }, | |
153 | { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), | |
154 | 8, STATS_FLAGS_PORT, "tx_late_collisions" }, | |
155 | { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), | |
156 | 8, STATS_FLAGS_PORT, "tx_total_collisions" }, | |
157 | { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), | |
158 | 8, STATS_FLAGS_PORT, "tx_64_byte_packets" }, | |
159 | { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), | |
160 | 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" }, | |
161 | { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), | |
162 | 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" }, | |
163 | { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), | |
164 | 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" }, | |
165 | /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), | |
166 | 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" }, | |
167 | { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), | |
168 | 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" }, | |
169 | { STATS_OFFSET32(etherstatspktsover1522octets_hi), | |
170 | 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" }, | |
171 | { STATS_OFFSET32(pause_frames_sent_hi), | |
619c5cb6 VZ |
172 | 8, STATS_FLAGS_PORT, "tx_pause_frames" }, |
173 | { STATS_OFFSET32(total_tpa_aggregations_hi), | |
174 | 8, STATS_FLAGS_FUNC, "tpa_aggregations" }, | |
175 | { STATS_OFFSET32(total_tpa_aggregated_frames_hi), | |
176 | 8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"}, | |
177 | { STATS_OFFSET32(total_tpa_bytes_hi), | |
178 | 8, STATS_FLAGS_FUNC, "tpa_bytes"} | |
ec6ba945 VZ |
179 | }; |
180 | ||
181 | #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr) | |
1ac9e428 YR |
182 | static int bnx2x_get_port_type(struct bnx2x *bp) |
183 | { | |
184 | int port_type; | |
185 | u32 phy_idx = bnx2x_get_cur_phy_idx(bp); | |
186 | switch (bp->link_params.phy[phy_idx].media_type) { | |
187 | case ETH_PHY_SFP_FIBER: | |
188 | case ETH_PHY_XFP_FIBER: | |
189 | case ETH_PHY_KR: | |
190 | case ETH_PHY_CX4: | |
191 | port_type = PORT_FIBRE; | |
192 | break; | |
193 | case ETH_PHY_DA_TWINAX: | |
194 | port_type = PORT_DA; | |
195 | break; | |
196 | case ETH_PHY_BASE_T: | |
197 | port_type = PORT_TP; | |
198 | break; | |
199 | case ETH_PHY_NOT_PRESENT: | |
200 | port_type = PORT_NONE; | |
201 | break; | |
202 | case ETH_PHY_UNSPECIFIED: | |
203 | default: | |
204 | port_type = PORT_OTHER; | |
205 | break; | |
206 | } | |
207 | return port_type; | |
208 | } | |
ec6ba945 | 209 | |
de0c62db DK |
210 | static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
211 | { | |
212 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 213 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
b3337e4c | 214 | |
a22f0788 YR |
215 | /* Dual Media boards present all available port types */ |
216 | cmd->supported = bp->port.supported[cfg_idx] | | |
217 | (bp->port.supported[cfg_idx ^ 1] & | |
218 | (SUPPORTED_TP | SUPPORTED_FIBRE)); | |
219 | cmd->advertising = bp->port.advertising[cfg_idx]; | |
de0c62db DK |
220 | |
221 | if ((bp->state == BNX2X_STATE_OPEN) && | |
222 | !(bp->flags & MF_FUNC_DIS) && | |
223 | (bp->link_vars.link_up)) { | |
b3337e4c | 224 | ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); |
de0c62db | 225 | cmd->duplex = bp->link_vars.duplex; |
de0c62db | 226 | } else { |
b3337e4c DD |
227 | ethtool_cmd_speed_set( |
228 | cmd, bp->link_params.req_line_speed[cfg_idx]); | |
a22f0788 | 229 | cmd->duplex = bp->link_params.req_duplex[cfg_idx]; |
de0c62db | 230 | } |
f2e0899f | 231 | |
0793f83f | 232 | if (IS_MF(bp)) |
b3337e4c | 233 | ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); |
de0c62db | 234 | |
1ac9e428 | 235 | cmd->port = bnx2x_get_port_type(bp); |
a22f0788 | 236 | |
de0c62db DK |
237 | cmd->phy_address = bp->mdio.prtad; |
238 | cmd->transceiver = XCVR_INTERNAL; | |
239 | ||
a22f0788 | 240 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) |
de0c62db DK |
241 | cmd->autoneg = AUTONEG_ENABLE; |
242 | else | |
243 | cmd->autoneg = AUTONEG_DISABLE; | |
244 | ||
245 | cmd->maxtxpkt = 0; | |
246 | cmd->maxrxpkt = 0; | |
247 | ||
248 | DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" | |
f1deab50 JP |
249 | " supported 0x%x advertising 0x%x speed %u\n" |
250 | " duplex %d port %d phy_address %d transceiver %d\n" | |
251 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", | |
b3337e4c DD |
252 | cmd->cmd, cmd->supported, cmd->advertising, |
253 | ethtool_cmd_speed(cmd), | |
de0c62db DK |
254 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
255 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); | |
256 | ||
257 | return 0; | |
258 | } | |
259 | ||
260 | static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
261 | { | |
262 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 263 | u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config; |
0793f83f | 264 | u32 speed; |
de0c62db | 265 | |
0793f83f | 266 | if (IS_MF_SD(bp)) |
de0c62db DK |
267 | return 0; |
268 | ||
269 | DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" | |
b3337e4c | 270 | " supported 0x%x advertising 0x%x speed %u\n" |
0793f83f DK |
271 | " duplex %d port %d phy_address %d transceiver %d\n" |
272 | " autoneg %d maxtxpkt %d maxrxpkt %d\n", | |
b3337e4c DD |
273 | cmd->cmd, cmd->supported, cmd->advertising, |
274 | ethtool_cmd_speed(cmd), | |
de0c62db DK |
275 | cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, |
276 | cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); | |
277 | ||
b3337e4c | 278 | speed = ethtool_cmd_speed(cmd); |
0793f83f DK |
279 | |
280 | if (IS_MF_SI(bp)) { | |
e3835b99 | 281 | u32 part; |
0793f83f DK |
282 | u32 line_speed = bp->link_vars.line_speed; |
283 | ||
284 | /* use 10G if no link detected */ | |
285 | if (!line_speed) | |
286 | line_speed = 10000; | |
287 | ||
288 | if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) { | |
289 | BNX2X_DEV_INFO("To set speed BC %X or higher " | |
290 | "is required, please upgrade BC\n", | |
291 | REQ_BC_VER_4_SET_MF_BW); | |
292 | return -EINVAL; | |
293 | } | |
e3835b99 | 294 | |
faa6fcbb | 295 | part = (speed * 100) / line_speed; |
e3835b99 | 296 | |
faa6fcbb DK |
297 | if (line_speed < speed || !part) { |
298 | BNX2X_DEV_INFO("Speed setting should be in a range " | |
299 | "from 1%% to 100%% " | |
300 | "of actual line speed\n"); | |
0793f83f DK |
301 | return -EINVAL; |
302 | } | |
0793f83f | 303 | |
e3835b99 DK |
304 | if (bp->state != BNX2X_STATE_OPEN) |
305 | /* store value for following "load" */ | |
306 | bp->pending_max = part; | |
307 | else | |
308 | bnx2x_update_max_mf_config(bp, part); | |
0793f83f | 309 | |
0793f83f DK |
310 | return 0; |
311 | } | |
312 | ||
a22f0788 YR |
313 | cfg_idx = bnx2x_get_link_cfg_idx(bp); |
314 | old_multi_phy_config = bp->link_params.multi_phy_config; | |
315 | switch (cmd->port) { | |
316 | case PORT_TP: | |
317 | if (bp->port.supported[cfg_idx] & SUPPORTED_TP) | |
318 | break; /* no port change */ | |
319 | ||
320 | if (!(bp->port.supported[0] & SUPPORTED_TP || | |
321 | bp->port.supported[1] & SUPPORTED_TP)) { | |
322 | DP(NETIF_MSG_LINK, "Unsupported port type\n"); | |
323 | return -EINVAL; | |
324 | } | |
325 | bp->link_params.multi_phy_config &= | |
326 | ~PORT_HW_CFG_PHY_SELECTION_MASK; | |
327 | if (bp->link_params.multi_phy_config & | |
328 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) | |
329 | bp->link_params.multi_phy_config |= | |
330 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; | |
331 | else | |
332 | bp->link_params.multi_phy_config |= | |
333 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; | |
334 | break; | |
335 | case PORT_FIBRE: | |
bfdb5823 | 336 | case PORT_DA: |
a22f0788 YR |
337 | if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE) |
338 | break; /* no port change */ | |
339 | ||
340 | if (!(bp->port.supported[0] & SUPPORTED_FIBRE || | |
341 | bp->port.supported[1] & SUPPORTED_FIBRE)) { | |
342 | DP(NETIF_MSG_LINK, "Unsupported port type\n"); | |
343 | return -EINVAL; | |
344 | } | |
345 | bp->link_params.multi_phy_config &= | |
346 | ~PORT_HW_CFG_PHY_SELECTION_MASK; | |
347 | if (bp->link_params.multi_phy_config & | |
348 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) | |
349 | bp->link_params.multi_phy_config |= | |
350 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; | |
351 | else | |
352 | bp->link_params.multi_phy_config |= | |
353 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; | |
354 | break; | |
355 | default: | |
356 | DP(NETIF_MSG_LINK, "Unsupported port type\n"); | |
357 | return -EINVAL; | |
358 | } | |
2f751a80 | 359 | /* Save new config in case command complete successully */ |
a22f0788 YR |
360 | new_multi_phy_config = bp->link_params.multi_phy_config; |
361 | /* Get the new cfg_idx */ | |
362 | cfg_idx = bnx2x_get_link_cfg_idx(bp); | |
363 | /* Restore old config in case command failed */ | |
364 | bp->link_params.multi_phy_config = old_multi_phy_config; | |
365 | DP(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx); | |
366 | ||
de0c62db | 367 | if (cmd->autoneg == AUTONEG_ENABLE) { |
75318327 YR |
368 | u32 an_supported_speed = bp->port.supported[cfg_idx]; |
369 | if (bp->link_params.phy[EXT_PHY1].type == | |
370 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) | |
371 | an_supported_speed |= (SUPPORTED_100baseT_Half | | |
372 | SUPPORTED_100baseT_Full); | |
a22f0788 | 373 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
de0c62db DK |
374 | DP(NETIF_MSG_LINK, "Autoneg not supported\n"); |
375 | return -EINVAL; | |
376 | } | |
377 | ||
378 | /* advertise the requested speed and duplex if supported */ | |
75318327 | 379 | if (cmd->advertising & ~an_supported_speed) { |
8d661637 YR |
380 | DP(NETIF_MSG_LINK, "Advertisement parameters " |
381 | "are not supported\n"); | |
382 | return -EINVAL; | |
383 | } | |
de0c62db | 384 | |
a22f0788 | 385 | bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; |
8d661637 YR |
386 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; |
387 | bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg | | |
de0c62db | 388 | cmd->advertising); |
8d661637 YR |
389 | if (cmd->advertising) { |
390 | ||
391 | bp->link_params.speed_cap_mask[cfg_idx] = 0; | |
392 | if (cmd->advertising & ADVERTISED_10baseT_Half) { | |
393 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
394 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF; | |
395 | } | |
396 | if (cmd->advertising & ADVERTISED_10baseT_Full) | |
397 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
398 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL; | |
de0c62db | 399 | |
8d661637 YR |
400 | if (cmd->advertising & ADVERTISED_100baseT_Full) |
401 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
402 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL; | |
403 | ||
404 | if (cmd->advertising & ADVERTISED_100baseT_Half) { | |
405 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
406 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF; | |
407 | } | |
408 | if (cmd->advertising & ADVERTISED_1000baseT_Half) { | |
409 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
410 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; | |
411 | } | |
412 | if (cmd->advertising & (ADVERTISED_1000baseT_Full | | |
413 | ADVERTISED_1000baseKX_Full)) | |
414 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
415 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; | |
416 | ||
417 | if (cmd->advertising & (ADVERTISED_10000baseT_Full | | |
418 | ADVERTISED_10000baseKX4_Full | | |
419 | ADVERTISED_10000baseKR_Full)) | |
420 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
421 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; | |
422 | } | |
de0c62db DK |
423 | } else { /* forced speed */ |
424 | /* advertise the requested speed and duplex if supported */ | |
a22f0788 | 425 | switch (speed) { |
de0c62db DK |
426 | case SPEED_10: |
427 | if (cmd->duplex == DUPLEX_FULL) { | |
a22f0788 | 428 | if (!(bp->port.supported[cfg_idx] & |
de0c62db DK |
429 | SUPPORTED_10baseT_Full)) { |
430 | DP(NETIF_MSG_LINK, | |
431 | "10M full not supported\n"); | |
432 | return -EINVAL; | |
433 | } | |
434 | ||
435 | advertising = (ADVERTISED_10baseT_Full | | |
436 | ADVERTISED_TP); | |
437 | } else { | |
a22f0788 | 438 | if (!(bp->port.supported[cfg_idx] & |
de0c62db DK |
439 | SUPPORTED_10baseT_Half)) { |
440 | DP(NETIF_MSG_LINK, | |
441 | "10M half not supported\n"); | |
442 | return -EINVAL; | |
443 | } | |
444 | ||
445 | advertising = (ADVERTISED_10baseT_Half | | |
446 | ADVERTISED_TP); | |
447 | } | |
448 | break; | |
449 | ||
450 | case SPEED_100: | |
451 | if (cmd->duplex == DUPLEX_FULL) { | |
a22f0788 | 452 | if (!(bp->port.supported[cfg_idx] & |
de0c62db DK |
453 | SUPPORTED_100baseT_Full)) { |
454 | DP(NETIF_MSG_LINK, | |
455 | "100M full not supported\n"); | |
456 | return -EINVAL; | |
457 | } | |
458 | ||
459 | advertising = (ADVERTISED_100baseT_Full | | |
460 | ADVERTISED_TP); | |
461 | } else { | |
a22f0788 | 462 | if (!(bp->port.supported[cfg_idx] & |
de0c62db DK |
463 | SUPPORTED_100baseT_Half)) { |
464 | DP(NETIF_MSG_LINK, | |
465 | "100M half not supported\n"); | |
466 | return -EINVAL; | |
467 | } | |
468 | ||
469 | advertising = (ADVERTISED_100baseT_Half | | |
470 | ADVERTISED_TP); | |
471 | } | |
472 | break; | |
473 | ||
474 | case SPEED_1000: | |
475 | if (cmd->duplex != DUPLEX_FULL) { | |
476 | DP(NETIF_MSG_LINK, "1G half not supported\n"); | |
477 | return -EINVAL; | |
478 | } | |
479 | ||
a22f0788 YR |
480 | if (!(bp->port.supported[cfg_idx] & |
481 | SUPPORTED_1000baseT_Full)) { | |
de0c62db DK |
482 | DP(NETIF_MSG_LINK, "1G full not supported\n"); |
483 | return -EINVAL; | |
484 | } | |
485 | ||
486 | advertising = (ADVERTISED_1000baseT_Full | | |
487 | ADVERTISED_TP); | |
488 | break; | |
489 | ||
490 | case SPEED_2500: | |
491 | if (cmd->duplex != DUPLEX_FULL) { | |
492 | DP(NETIF_MSG_LINK, | |
493 | "2.5G half not supported\n"); | |
494 | return -EINVAL; | |
495 | } | |
496 | ||
a22f0788 YR |
497 | if (!(bp->port.supported[cfg_idx] |
498 | & SUPPORTED_2500baseX_Full)) { | |
de0c62db DK |
499 | DP(NETIF_MSG_LINK, |
500 | "2.5G full not supported\n"); | |
501 | return -EINVAL; | |
502 | } | |
503 | ||
504 | advertising = (ADVERTISED_2500baseX_Full | | |
505 | ADVERTISED_TP); | |
506 | break; | |
507 | ||
508 | case SPEED_10000: | |
509 | if (cmd->duplex != DUPLEX_FULL) { | |
510 | DP(NETIF_MSG_LINK, "10G half not supported\n"); | |
511 | return -EINVAL; | |
512 | } | |
513 | ||
a22f0788 YR |
514 | if (!(bp->port.supported[cfg_idx] |
515 | & SUPPORTED_10000baseT_Full)) { | |
de0c62db DK |
516 | DP(NETIF_MSG_LINK, "10G full not supported\n"); |
517 | return -EINVAL; | |
518 | } | |
519 | ||
520 | advertising = (ADVERTISED_10000baseT_Full | | |
521 | ADVERTISED_FIBRE); | |
522 | break; | |
523 | ||
524 | default: | |
b3337e4c | 525 | DP(NETIF_MSG_LINK, "Unsupported speed %u\n", speed); |
de0c62db DK |
526 | return -EINVAL; |
527 | } | |
528 | ||
a22f0788 YR |
529 | bp->link_params.req_line_speed[cfg_idx] = speed; |
530 | bp->link_params.req_duplex[cfg_idx] = cmd->duplex; | |
531 | bp->port.advertising[cfg_idx] = advertising; | |
de0c62db DK |
532 | } |
533 | ||
534 | DP(NETIF_MSG_LINK, "req_line_speed %d\n" | |
f1deab50 | 535 | " req_duplex %d advertising 0x%x\n", |
a22f0788 YR |
536 | bp->link_params.req_line_speed[cfg_idx], |
537 | bp->link_params.req_duplex[cfg_idx], | |
538 | bp->port.advertising[cfg_idx]); | |
de0c62db | 539 | |
a22f0788 YR |
540 | /* Set new config */ |
541 | bp->link_params.multi_phy_config = new_multi_phy_config; | |
de0c62db DK |
542 | if (netif_running(dev)) { |
543 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
544 | bnx2x_link_set(bp); | |
545 | } | |
546 | ||
547 | return 0; | |
548 | } | |
549 | ||
550 | #define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE) | |
551 | #define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE) | |
f2e0899f | 552 | #define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE) |
0fea29c1 VZ |
553 | #define IS_E3_ONLINE(info) (((info) & RI_E3_ONLINE) == RI_E3_ONLINE) |
554 | #define IS_E3B0_ONLINE(info) (((info) & RI_E3B0_ONLINE) == RI_E3B0_ONLINE) | |
555 | ||
556 | static inline bool bnx2x_is_reg_online(struct bnx2x *bp, | |
557 | const struct reg_addr *reg_info) | |
558 | { | |
559 | if (CHIP_IS_E1(bp)) | |
560 | return IS_E1_ONLINE(reg_info->info); | |
561 | else if (CHIP_IS_E1H(bp)) | |
562 | return IS_E1H_ONLINE(reg_info->info); | |
563 | else if (CHIP_IS_E2(bp)) | |
564 | return IS_E2_ONLINE(reg_info->info); | |
565 | else if (CHIP_IS_E3A0(bp)) | |
566 | return IS_E3_ONLINE(reg_info->info); | |
567 | else if (CHIP_IS_E3B0(bp)) | |
568 | return IS_E3B0_ONLINE(reg_info->info); | |
569 | else | |
570 | return false; | |
571 | } | |
572 | ||
573 | /******* Paged registers info selectors ********/ | |
574 | static inline const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp) | |
575 | { | |
576 | if (CHIP_IS_E2(bp)) | |
577 | return page_vals_e2; | |
578 | else if (CHIP_IS_E3(bp)) | |
579 | return page_vals_e3; | |
580 | else | |
581 | return NULL; | |
582 | } | |
583 | ||
584 | static inline u32 __bnx2x_get_page_reg_num(struct bnx2x *bp) | |
585 | { | |
586 | if (CHIP_IS_E2(bp)) | |
587 | return PAGE_MODE_VALUES_E2; | |
588 | else if (CHIP_IS_E3(bp)) | |
589 | return PAGE_MODE_VALUES_E3; | |
590 | else | |
591 | return 0; | |
592 | } | |
593 | ||
594 | static inline const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp) | |
595 | { | |
596 | if (CHIP_IS_E2(bp)) | |
597 | return page_write_regs_e2; | |
598 | else if (CHIP_IS_E3(bp)) | |
599 | return page_write_regs_e3; | |
600 | else | |
601 | return NULL; | |
602 | } | |
603 | ||
604 | static inline u32 __bnx2x_get_page_write_num(struct bnx2x *bp) | |
605 | { | |
606 | if (CHIP_IS_E2(bp)) | |
607 | return PAGE_WRITE_REGS_E2; | |
608 | else if (CHIP_IS_E3(bp)) | |
609 | return PAGE_WRITE_REGS_E3; | |
610 | else | |
611 | return 0; | |
612 | } | |
613 | ||
614 | static inline const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp) | |
615 | { | |
616 | if (CHIP_IS_E2(bp)) | |
617 | return page_read_regs_e2; | |
618 | else if (CHIP_IS_E3(bp)) | |
619 | return page_read_regs_e3; | |
620 | else | |
621 | return NULL; | |
622 | } | |
623 | ||
624 | static inline u32 __bnx2x_get_page_read_num(struct bnx2x *bp) | |
625 | { | |
626 | if (CHIP_IS_E2(bp)) | |
627 | return PAGE_READ_REGS_E2; | |
628 | else if (CHIP_IS_E3(bp)) | |
629 | return PAGE_READ_REGS_E3; | |
630 | else | |
631 | return 0; | |
632 | } | |
633 | ||
634 | static inline int __bnx2x_get_regs_len(struct bnx2x *bp) | |
635 | { | |
636 | int num_pages = __bnx2x_get_page_reg_num(bp); | |
637 | int page_write_num = __bnx2x_get_page_write_num(bp); | |
638 | const struct reg_addr *page_read_addr = __bnx2x_get_page_read_ar(bp); | |
639 | int page_read_num = __bnx2x_get_page_read_num(bp); | |
640 | int regdump_len = 0; | |
641 | int i, j, k; | |
642 | ||
643 | for (i = 0; i < REGS_COUNT; i++) | |
644 | if (bnx2x_is_reg_online(bp, ®_addrs[i])) | |
645 | regdump_len += reg_addrs[i].size; | |
646 | ||
647 | for (i = 0; i < num_pages; i++) | |
648 | for (j = 0; j < page_write_num; j++) | |
649 | for (k = 0; k < page_read_num; k++) | |
650 | if (bnx2x_is_reg_online(bp, &page_read_addr[k])) | |
651 | regdump_len += page_read_addr[k].size; | |
652 | ||
653 | return regdump_len; | |
654 | } | |
de0c62db DK |
655 | |
656 | static int bnx2x_get_regs_len(struct net_device *dev) | |
657 | { | |
658 | struct bnx2x *bp = netdev_priv(dev); | |
659 | int regdump_len = 0; | |
de0c62db | 660 | |
0fea29c1 | 661 | regdump_len = __bnx2x_get_regs_len(bp); |
de0c62db DK |
662 | regdump_len *= 4; |
663 | regdump_len += sizeof(struct dump_hdr); | |
664 | ||
665 | return regdump_len; | |
666 | } | |
667 | ||
0fea29c1 VZ |
668 | /** |
669 | * bnx2x_read_pages_regs - read "paged" registers | |
670 | * | |
671 | * @bp device handle | |
672 | * @p output buffer | |
673 | * | |
674 | * Reads "paged" memories: memories that may only be read by first writing to a | |
675 | * specific address ("write address") and then reading from a specific address | |
676 | * ("read address"). There may be more than one write address per "page" and | |
677 | * more than one read address per write address. | |
678 | */ | |
679 | static inline void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p) | |
f2e0899f DK |
680 | { |
681 | u32 i, j, k, n; | |
0fea29c1 VZ |
682 | /* addresses of the paged registers */ |
683 | const u32 *page_addr = __bnx2x_get_page_addr_ar(bp); | |
684 | /* number of paged registers */ | |
685 | int num_pages = __bnx2x_get_page_reg_num(bp); | |
686 | /* write addresses */ | |
687 | const u32 *write_addr = __bnx2x_get_page_write_ar(bp); | |
688 | /* number of write addresses */ | |
689 | int write_num = __bnx2x_get_page_write_num(bp); | |
690 | /* read addresses info */ | |
691 | const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp); | |
692 | /* number of read addresses */ | |
693 | int read_num = __bnx2x_get_page_read_num(bp); | |
694 | ||
695 | for (i = 0; i < num_pages; i++) { | |
696 | for (j = 0; j < write_num; j++) { | |
697 | REG_WR(bp, write_addr[j], page_addr[i]); | |
698 | for (k = 0; k < read_num; k++) | |
699 | if (bnx2x_is_reg_online(bp, &read_addr[k])) | |
f2e0899f | 700 | for (n = 0; n < |
0fea29c1 | 701 | read_addr[k].size; n++) |
f2e0899f | 702 | *p++ = REG_RD(bp, |
0fea29c1 | 703 | read_addr[k].addr + n*4); |
f2e0899f DK |
704 | } |
705 | } | |
706 | } | |
707 | ||
0fea29c1 VZ |
708 | static inline void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) |
709 | { | |
710 | u32 i, j; | |
711 | ||
712 | /* Read the regular registers */ | |
713 | for (i = 0; i < REGS_COUNT; i++) | |
714 | if (bnx2x_is_reg_online(bp, ®_addrs[i])) | |
715 | for (j = 0; j < reg_addrs[i].size; j++) | |
716 | *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); | |
717 | ||
718 | /* Read "paged" registes */ | |
719 | bnx2x_read_pages_regs(bp, p); | |
720 | } | |
721 | ||
de0c62db DK |
722 | static void bnx2x_get_regs(struct net_device *dev, |
723 | struct ethtool_regs *regs, void *_p) | |
724 | { | |
0fea29c1 | 725 | u32 *p = _p; |
de0c62db DK |
726 | struct bnx2x *bp = netdev_priv(dev); |
727 | struct dump_hdr dump_hdr = {0}; | |
728 | ||
729 | regs->version = 0; | |
730 | memset(p, 0, regs->len); | |
731 | ||
732 | if (!netif_running(bp->dev)) | |
733 | return; | |
734 | ||
4a33bc03 VZ |
735 | /* Disable parity attentions as long as following dump may |
736 | * cause false alarms by reading never written registers. We | |
737 | * will re-enable parity attentions right after the dump. | |
738 | */ | |
739 | bnx2x_disable_blocks_parity(bp); | |
740 | ||
de0c62db DK |
741 | dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1; |
742 | dump_hdr.dump_sign = dump_sign_all; | |
743 | dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR); | |
744 | dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR); | |
745 | dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR); | |
746 | dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR); | |
f2e0899f DK |
747 | |
748 | if (CHIP_IS_E1(bp)) | |
749 | dump_hdr.info = RI_E1_ONLINE; | |
750 | else if (CHIP_IS_E1H(bp)) | |
751 | dump_hdr.info = RI_E1H_ONLINE; | |
619c5cb6 | 752 | else if (!CHIP_IS_E1x(bp)) |
f2e0899f DK |
753 | dump_hdr.info = RI_E2_ONLINE | |
754 | (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP); | |
de0c62db DK |
755 | |
756 | memcpy(p, &dump_hdr, sizeof(struct dump_hdr)); | |
757 | p += dump_hdr.hdr_size + 1; | |
758 | ||
0fea29c1 VZ |
759 | /* Actually read the registers */ |
760 | __bnx2x_get_regs(bp, p); | |
761 | ||
4a33bc03 VZ |
762 | /* Re-enable parity attentions */ |
763 | bnx2x_clear_blocks_parity(bp); | |
c9ee9206 | 764 | bnx2x_enable_blocks_parity(bp); |
de0c62db DK |
765 | } |
766 | ||
de0c62db DK |
767 | static void bnx2x_get_drvinfo(struct net_device *dev, |
768 | struct ethtool_drvinfo *info) | |
769 | { | |
770 | struct bnx2x *bp = netdev_priv(dev); | |
771 | u8 phy_fw_ver[PHY_FW_VER_LEN]; | |
772 | ||
68aad78c RJ |
773 | strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); |
774 | strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); | |
de0c62db DK |
775 | |
776 | phy_fw_ver[0] = '\0'; | |
777 | if (bp->port.pmf) { | |
778 | bnx2x_acquire_phy_lock(bp); | |
779 | bnx2x_get_ext_phy_fw_version(&bp->link_params, | |
780 | (bp->state != BNX2X_STATE_CLOSED), | |
781 | phy_fw_ver, PHY_FW_VER_LEN); | |
782 | bnx2x_release_phy_lock(bp); | |
783 | } | |
784 | ||
68aad78c | 785 | strlcpy(info->fw_version, bp->fw_ver, sizeof(info->fw_version)); |
de0c62db DK |
786 | snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver), |
787 | "bc %d.%d.%d%s%s", | |
788 | (bp->common.bc_ver & 0xff0000) >> 16, | |
789 | (bp->common.bc_ver & 0xff00) >> 8, | |
790 | (bp->common.bc_ver & 0xff), | |
791 | ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver); | |
68aad78c | 792 | strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); |
de0c62db DK |
793 | info->n_stats = BNX2X_NUM_STATS; |
794 | info->testinfo_len = BNX2X_NUM_TESTS; | |
795 | info->eedump_len = bp->common.flash_size; | |
796 | info->regdump_len = bnx2x_get_regs_len(dev); | |
797 | } | |
798 | ||
799 | static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
800 | { | |
801 | struct bnx2x *bp = netdev_priv(dev); | |
802 | ||
803 | if (bp->flags & NO_WOL_FLAG) { | |
804 | wol->supported = 0; | |
805 | wol->wolopts = 0; | |
806 | } else { | |
807 | wol->supported = WAKE_MAGIC; | |
808 | if (bp->wol) | |
809 | wol->wolopts = WAKE_MAGIC; | |
810 | else | |
811 | wol->wolopts = 0; | |
812 | } | |
813 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
814 | } | |
815 | ||
816 | static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
817 | { | |
818 | struct bnx2x *bp = netdev_priv(dev); | |
819 | ||
820 | if (wol->wolopts & ~WAKE_MAGIC) | |
821 | return -EINVAL; | |
822 | ||
823 | if (wol->wolopts & WAKE_MAGIC) { | |
824 | if (bp->flags & NO_WOL_FLAG) | |
825 | return -EINVAL; | |
826 | ||
827 | bp->wol = 1; | |
828 | } else | |
829 | bp->wol = 0; | |
830 | ||
831 | return 0; | |
832 | } | |
833 | ||
834 | static u32 bnx2x_get_msglevel(struct net_device *dev) | |
835 | { | |
836 | struct bnx2x *bp = netdev_priv(dev); | |
837 | ||
838 | return bp->msg_enable; | |
839 | } | |
840 | ||
841 | static void bnx2x_set_msglevel(struct net_device *dev, u32 level) | |
842 | { | |
843 | struct bnx2x *bp = netdev_priv(dev); | |
844 | ||
7a25cc73 DK |
845 | if (capable(CAP_NET_ADMIN)) { |
846 | /* dump MCP trace */ | |
847 | if (level & BNX2X_MSG_MCP) | |
848 | bnx2x_fw_dump_lvl(bp, KERN_INFO); | |
de0c62db | 849 | bp->msg_enable = level; |
7a25cc73 | 850 | } |
de0c62db DK |
851 | } |
852 | ||
853 | static int bnx2x_nway_reset(struct net_device *dev) | |
854 | { | |
855 | struct bnx2x *bp = netdev_priv(dev); | |
856 | ||
857 | if (!bp->port.pmf) | |
858 | return 0; | |
859 | ||
860 | if (netif_running(dev)) { | |
861 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
862 | bnx2x_link_set(bp); | |
863 | } | |
864 | ||
865 | return 0; | |
866 | } | |
867 | ||
868 | static u32 bnx2x_get_link(struct net_device *dev) | |
869 | { | |
870 | struct bnx2x *bp = netdev_priv(dev); | |
871 | ||
f2e0899f | 872 | if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN)) |
de0c62db DK |
873 | return 0; |
874 | ||
875 | return bp->link_vars.link_up; | |
876 | } | |
877 | ||
878 | static int bnx2x_get_eeprom_len(struct net_device *dev) | |
879 | { | |
880 | struct bnx2x *bp = netdev_priv(dev); | |
881 | ||
882 | return bp->common.flash_size; | |
883 | } | |
884 | ||
885 | static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) | |
886 | { | |
887 | int port = BP_PORT(bp); | |
888 | int count, i; | |
889 | u32 val = 0; | |
890 | ||
891 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 892 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
893 | if (CHIP_REV_IS_SLOW(bp)) |
894 | count *= 100; | |
895 | ||
896 | /* request access to nvram interface */ | |
897 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, | |
898 | (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); | |
899 | ||
900 | for (i = 0; i < count*10; i++) { | |
901 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); | |
902 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) | |
903 | break; | |
904 | ||
905 | udelay(5); | |
906 | } | |
907 | ||
908 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { | |
909 | DP(BNX2X_MSG_NVM, "cannot get access to nvram interface\n"); | |
910 | return -EBUSY; | |
911 | } | |
912 | ||
913 | return 0; | |
914 | } | |
915 | ||
916 | static int bnx2x_release_nvram_lock(struct bnx2x *bp) | |
917 | { | |
918 | int port = BP_PORT(bp); | |
919 | int count, i; | |
920 | u32 val = 0; | |
921 | ||
922 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 923 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
924 | if (CHIP_REV_IS_SLOW(bp)) |
925 | count *= 100; | |
926 | ||
927 | /* relinquish nvram interface */ | |
928 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, | |
929 | (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); | |
930 | ||
931 | for (i = 0; i < count*10; i++) { | |
932 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); | |
933 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) | |
934 | break; | |
935 | ||
936 | udelay(5); | |
937 | } | |
938 | ||
939 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { | |
940 | DP(BNX2X_MSG_NVM, "cannot free access to nvram interface\n"); | |
941 | return -EBUSY; | |
942 | } | |
943 | ||
944 | return 0; | |
945 | } | |
946 | ||
947 | static void bnx2x_enable_nvram_access(struct bnx2x *bp) | |
948 | { | |
949 | u32 val; | |
950 | ||
951 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); | |
952 | ||
953 | /* enable both bits, even on read */ | |
954 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, | |
955 | (val | MCPR_NVM_ACCESS_ENABLE_EN | | |
956 | MCPR_NVM_ACCESS_ENABLE_WR_EN)); | |
957 | } | |
958 | ||
959 | static void bnx2x_disable_nvram_access(struct bnx2x *bp) | |
960 | { | |
961 | u32 val; | |
962 | ||
963 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); | |
964 | ||
965 | /* disable both bits, even after read */ | |
966 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, | |
967 | (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | | |
968 | MCPR_NVM_ACCESS_ENABLE_WR_EN))); | |
969 | } | |
970 | ||
971 | static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, | |
972 | u32 cmd_flags) | |
973 | { | |
974 | int count, i, rc; | |
975 | u32 val; | |
976 | ||
977 | /* build the command word */ | |
978 | cmd_flags |= MCPR_NVM_COMMAND_DOIT; | |
979 | ||
980 | /* need to clear DONE bit separately */ | |
981 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); | |
982 | ||
983 | /* address of the NVRAM to read from */ | |
984 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, | |
985 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); | |
986 | ||
987 | /* issue a read command */ | |
988 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); | |
989 | ||
990 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 991 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
992 | if (CHIP_REV_IS_SLOW(bp)) |
993 | count *= 100; | |
994 | ||
995 | /* wait for completion */ | |
996 | *ret_val = 0; | |
997 | rc = -EBUSY; | |
998 | for (i = 0; i < count; i++) { | |
999 | udelay(5); | |
1000 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); | |
1001 | ||
1002 | if (val & MCPR_NVM_COMMAND_DONE) { | |
1003 | val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); | |
1004 | /* we read nvram data in cpu order | |
1005 | * but ethtool sees it as an array of bytes | |
1006 | * converting to big-endian will do the work */ | |
1007 | *ret_val = cpu_to_be32(val); | |
1008 | rc = 0; | |
1009 | break; | |
1010 | } | |
1011 | } | |
1012 | ||
1013 | return rc; | |
1014 | } | |
1015 | ||
1016 | static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, | |
1017 | int buf_size) | |
1018 | { | |
1019 | int rc; | |
1020 | u32 cmd_flags; | |
1021 | __be32 val; | |
1022 | ||
1023 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { | |
1024 | DP(BNX2X_MSG_NVM, | |
1025 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", | |
1026 | offset, buf_size); | |
1027 | return -EINVAL; | |
1028 | } | |
1029 | ||
1030 | if (offset + buf_size > bp->common.flash_size) { | |
1031 | DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" | |
1032 | " buf_size (0x%x) > flash_size (0x%x)\n", | |
1033 | offset, buf_size, bp->common.flash_size); | |
1034 | return -EINVAL; | |
1035 | } | |
1036 | ||
1037 | /* request access to nvram interface */ | |
1038 | rc = bnx2x_acquire_nvram_lock(bp); | |
1039 | if (rc) | |
1040 | return rc; | |
1041 | ||
1042 | /* enable access to nvram interface */ | |
1043 | bnx2x_enable_nvram_access(bp); | |
1044 | ||
1045 | /* read the first word(s) */ | |
1046 | cmd_flags = MCPR_NVM_COMMAND_FIRST; | |
1047 | while ((buf_size > sizeof(u32)) && (rc == 0)) { | |
1048 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); | |
1049 | memcpy(ret_buf, &val, 4); | |
1050 | ||
1051 | /* advance to the next dword */ | |
1052 | offset += sizeof(u32); | |
1053 | ret_buf += sizeof(u32); | |
1054 | buf_size -= sizeof(u32); | |
1055 | cmd_flags = 0; | |
1056 | } | |
1057 | ||
1058 | if (rc == 0) { | |
1059 | cmd_flags |= MCPR_NVM_COMMAND_LAST; | |
1060 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); | |
1061 | memcpy(ret_buf, &val, 4); | |
1062 | } | |
1063 | ||
1064 | /* disable access to nvram interface */ | |
1065 | bnx2x_disable_nvram_access(bp); | |
1066 | bnx2x_release_nvram_lock(bp); | |
1067 | ||
1068 | return rc; | |
1069 | } | |
1070 | ||
1071 | static int bnx2x_get_eeprom(struct net_device *dev, | |
1072 | struct ethtool_eeprom *eeprom, u8 *eebuf) | |
1073 | { | |
1074 | struct bnx2x *bp = netdev_priv(dev); | |
1075 | int rc; | |
1076 | ||
1077 | if (!netif_running(dev)) | |
1078 | return -EAGAIN; | |
1079 | ||
1080 | DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" | |
f1deab50 | 1081 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
de0c62db DK |
1082 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
1083 | eeprom->len, eeprom->len); | |
1084 | ||
1085 | /* parameters already validated in ethtool_get_eeprom */ | |
1086 | ||
1087 | rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); | |
1088 | ||
1089 | return rc; | |
1090 | } | |
1091 | ||
1092 | static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, | |
1093 | u32 cmd_flags) | |
1094 | { | |
1095 | int count, i, rc; | |
1096 | ||
1097 | /* build the command word */ | |
1098 | cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; | |
1099 | ||
1100 | /* need to clear DONE bit separately */ | |
1101 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); | |
1102 | ||
1103 | /* write the data */ | |
1104 | REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); | |
1105 | ||
1106 | /* address of the NVRAM to write to */ | |
1107 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, | |
1108 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); | |
1109 | ||
1110 | /* issue the write command */ | |
1111 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); | |
1112 | ||
1113 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1114 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1115 | if (CHIP_REV_IS_SLOW(bp)) |
1116 | count *= 100; | |
1117 | ||
1118 | /* wait for completion */ | |
1119 | rc = -EBUSY; | |
1120 | for (i = 0; i < count; i++) { | |
1121 | udelay(5); | |
1122 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); | |
1123 | if (val & MCPR_NVM_COMMAND_DONE) { | |
1124 | rc = 0; | |
1125 | break; | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | return rc; | |
1130 | } | |
1131 | ||
1132 | #define BYTE_OFFSET(offset) (8 * (offset & 0x03)) | |
1133 | ||
1134 | static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, | |
1135 | int buf_size) | |
1136 | { | |
1137 | int rc; | |
1138 | u32 cmd_flags; | |
1139 | u32 align_offset; | |
1140 | __be32 val; | |
1141 | ||
1142 | if (offset + buf_size > bp->common.flash_size) { | |
1143 | DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" | |
1144 | " buf_size (0x%x) > flash_size (0x%x)\n", | |
1145 | offset, buf_size, bp->common.flash_size); | |
1146 | return -EINVAL; | |
1147 | } | |
1148 | ||
1149 | /* request access to nvram interface */ | |
1150 | rc = bnx2x_acquire_nvram_lock(bp); | |
1151 | if (rc) | |
1152 | return rc; | |
1153 | ||
1154 | /* enable access to nvram interface */ | |
1155 | bnx2x_enable_nvram_access(bp); | |
1156 | ||
1157 | cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); | |
1158 | align_offset = (offset & ~0x03); | |
1159 | rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags); | |
1160 | ||
1161 | if (rc == 0) { | |
1162 | val &= ~(0xff << BYTE_OFFSET(offset)); | |
1163 | val |= (*data_buf << BYTE_OFFSET(offset)); | |
1164 | ||
1165 | /* nvram data is returned as an array of bytes | |
1166 | * convert it back to cpu order */ | |
1167 | val = be32_to_cpu(val); | |
1168 | ||
1169 | rc = bnx2x_nvram_write_dword(bp, align_offset, val, | |
1170 | cmd_flags); | |
1171 | } | |
1172 | ||
1173 | /* disable access to nvram interface */ | |
1174 | bnx2x_disable_nvram_access(bp); | |
1175 | bnx2x_release_nvram_lock(bp); | |
1176 | ||
1177 | return rc; | |
1178 | } | |
1179 | ||
1180 | static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, | |
1181 | int buf_size) | |
1182 | { | |
1183 | int rc; | |
1184 | u32 cmd_flags; | |
1185 | u32 val; | |
1186 | u32 written_so_far; | |
1187 | ||
1188 | if (buf_size == 1) /* ethtool */ | |
1189 | return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); | |
1190 | ||
1191 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { | |
1192 | DP(BNX2X_MSG_NVM, | |
1193 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", | |
1194 | offset, buf_size); | |
1195 | return -EINVAL; | |
1196 | } | |
1197 | ||
1198 | if (offset + buf_size > bp->common.flash_size) { | |
1199 | DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +" | |
1200 | " buf_size (0x%x) > flash_size (0x%x)\n", | |
1201 | offset, buf_size, bp->common.flash_size); | |
1202 | return -EINVAL; | |
1203 | } | |
1204 | ||
1205 | /* request access to nvram interface */ | |
1206 | rc = bnx2x_acquire_nvram_lock(bp); | |
1207 | if (rc) | |
1208 | return rc; | |
1209 | ||
1210 | /* enable access to nvram interface */ | |
1211 | bnx2x_enable_nvram_access(bp); | |
1212 | ||
1213 | written_so_far = 0; | |
1214 | cmd_flags = MCPR_NVM_COMMAND_FIRST; | |
1215 | while ((written_so_far < buf_size) && (rc == 0)) { | |
1216 | if (written_so_far == (buf_size - sizeof(u32))) | |
1217 | cmd_flags |= MCPR_NVM_COMMAND_LAST; | |
754a2f52 | 1218 | else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0) |
de0c62db | 1219 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
754a2f52 | 1220 | else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0) |
de0c62db DK |
1221 | cmd_flags |= MCPR_NVM_COMMAND_FIRST; |
1222 | ||
1223 | memcpy(&val, data_buf, 4); | |
1224 | ||
1225 | rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); | |
1226 | ||
1227 | /* advance to the next dword */ | |
1228 | offset += sizeof(u32); | |
1229 | data_buf += sizeof(u32); | |
1230 | written_so_far += sizeof(u32); | |
1231 | cmd_flags = 0; | |
1232 | } | |
1233 | ||
1234 | /* disable access to nvram interface */ | |
1235 | bnx2x_disable_nvram_access(bp); | |
1236 | bnx2x_release_nvram_lock(bp); | |
1237 | ||
1238 | return rc; | |
1239 | } | |
1240 | ||
1241 | static int bnx2x_set_eeprom(struct net_device *dev, | |
1242 | struct ethtool_eeprom *eeprom, u8 *eebuf) | |
1243 | { | |
1244 | struct bnx2x *bp = netdev_priv(dev); | |
1245 | int port = BP_PORT(bp); | |
1246 | int rc = 0; | |
e10bc84d | 1247 | u32 ext_phy_config; |
de0c62db DK |
1248 | if (!netif_running(dev)) |
1249 | return -EAGAIN; | |
1250 | ||
1251 | DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" | |
f1deab50 | 1252 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
de0c62db DK |
1253 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
1254 | eeprom->len, eeprom->len); | |
1255 | ||
1256 | /* parameters already validated in ethtool_set_eeprom */ | |
1257 | ||
1258 | /* PHY eeprom can be accessed only by the PMF */ | |
1259 | if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && | |
1260 | !bp->port.pmf) | |
1261 | return -EINVAL; | |
1262 | ||
e10bc84d YR |
1263 | ext_phy_config = |
1264 | SHMEM_RD(bp, | |
1265 | dev_info.port_hw_config[port].external_phy_config); | |
1266 | ||
de0c62db DK |
1267 | if (eeprom->magic == 0x50485950) { |
1268 | /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ | |
1269 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
1270 | ||
1271 | bnx2x_acquire_phy_lock(bp); | |
1272 | rc |= bnx2x_link_reset(&bp->link_params, | |
1273 | &bp->link_vars, 0); | |
e10bc84d | 1274 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
de0c62db DK |
1275 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) |
1276 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | |
1277 | MISC_REGISTERS_GPIO_HIGH, port); | |
1278 | bnx2x_release_phy_lock(bp); | |
1279 | bnx2x_link_report(bp); | |
1280 | ||
1281 | } else if (eeprom->magic == 0x50485952) { | |
1282 | /* 'PHYR' (0x50485952): re-init link after FW upgrade */ | |
1283 | if (bp->state == BNX2X_STATE_OPEN) { | |
1284 | bnx2x_acquire_phy_lock(bp); | |
1285 | rc |= bnx2x_link_reset(&bp->link_params, | |
1286 | &bp->link_vars, 1); | |
1287 | ||
1288 | rc |= bnx2x_phy_init(&bp->link_params, | |
1289 | &bp->link_vars); | |
1290 | bnx2x_release_phy_lock(bp); | |
1291 | bnx2x_calc_fc_adv(bp); | |
1292 | } | |
1293 | } else if (eeprom->magic == 0x53985943) { | |
1294 | /* 'PHYC' (0x53985943): PHY FW upgrade completed */ | |
e10bc84d | 1295 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
de0c62db | 1296 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { |
de0c62db DK |
1297 | |
1298 | /* DSP Remove Download Mode */ | |
1299 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | |
1300 | MISC_REGISTERS_GPIO_LOW, port); | |
1301 | ||
1302 | bnx2x_acquire_phy_lock(bp); | |
1303 | ||
e10bc84d YR |
1304 | bnx2x_sfx7101_sp_sw_reset(bp, |
1305 | &bp->link_params.phy[EXT_PHY1]); | |
de0c62db DK |
1306 | |
1307 | /* wait 0.5 sec to allow it to run */ | |
1308 | msleep(500); | |
1309 | bnx2x_ext_phy_hw_reset(bp, port); | |
1310 | msleep(500); | |
1311 | bnx2x_release_phy_lock(bp); | |
1312 | } | |
1313 | } else | |
1314 | rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); | |
1315 | ||
1316 | return rc; | |
1317 | } | |
f85582f8 | 1318 | |
de0c62db DK |
1319 | static int bnx2x_get_coalesce(struct net_device *dev, |
1320 | struct ethtool_coalesce *coal) | |
1321 | { | |
1322 | struct bnx2x *bp = netdev_priv(dev); | |
1323 | ||
1324 | memset(coal, 0, sizeof(struct ethtool_coalesce)); | |
1325 | ||
1326 | coal->rx_coalesce_usecs = bp->rx_ticks; | |
1327 | coal->tx_coalesce_usecs = bp->tx_ticks; | |
1328 | ||
1329 | return 0; | |
1330 | } | |
1331 | ||
1332 | static int bnx2x_set_coalesce(struct net_device *dev, | |
1333 | struct ethtool_coalesce *coal) | |
1334 | { | |
1335 | struct bnx2x *bp = netdev_priv(dev); | |
1336 | ||
1337 | bp->rx_ticks = (u16)coal->rx_coalesce_usecs; | |
1338 | if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) | |
1339 | bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; | |
1340 | ||
1341 | bp->tx_ticks = (u16)coal->tx_coalesce_usecs; | |
1342 | if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) | |
1343 | bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; | |
1344 | ||
1345 | if (netif_running(dev)) | |
1346 | bnx2x_update_coalesce(bp); | |
1347 | ||
1348 | return 0; | |
1349 | } | |
1350 | ||
1351 | static void bnx2x_get_ringparam(struct net_device *dev, | |
1352 | struct ethtool_ringparam *ering) | |
1353 | { | |
1354 | struct bnx2x *bp = netdev_priv(dev); | |
1355 | ||
1356 | ering->rx_max_pending = MAX_RX_AVAIL; | |
de0c62db | 1357 | |
25141580 DK |
1358 | if (bp->rx_ring_size) |
1359 | ering->rx_pending = bp->rx_ring_size; | |
1360 | else | |
c2188952 | 1361 | ering->rx_pending = MAX_RX_AVAIL; |
25141580 | 1362 | |
de0c62db DK |
1363 | ering->tx_max_pending = MAX_TX_AVAIL; |
1364 | ering->tx_pending = bp->tx_ring_size; | |
1365 | } | |
1366 | ||
1367 | static int bnx2x_set_ringparam(struct net_device *dev, | |
1368 | struct ethtool_ringparam *ering) | |
1369 | { | |
1370 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db DK |
1371 | |
1372 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { | |
f1deab50 | 1373 | pr_err("Handling parity error recovery. Try again later\n"); |
de0c62db DK |
1374 | return -EAGAIN; |
1375 | } | |
1376 | ||
1377 | if ((ering->rx_pending > MAX_RX_AVAIL) || | |
b3b83c3f DK |
1378 | (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : |
1379 | MIN_RX_SIZE_TPA)) || | |
de0c62db DK |
1380 | (ering->tx_pending > MAX_TX_AVAIL) || |
1381 | (ering->tx_pending <= MAX_SKB_FRAGS + 4)) | |
1382 | return -EINVAL; | |
1383 | ||
1384 | bp->rx_ring_size = ering->rx_pending; | |
1385 | bp->tx_ring_size = ering->tx_pending; | |
1386 | ||
a9fccec7 | 1387 | return bnx2x_reload_if_running(dev); |
de0c62db DK |
1388 | } |
1389 | ||
1390 | static void bnx2x_get_pauseparam(struct net_device *dev, | |
1391 | struct ethtool_pauseparam *epause) | |
1392 | { | |
1393 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 YR |
1394 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
1395 | epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] == | |
1396 | BNX2X_FLOW_CTRL_AUTO); | |
de0c62db DK |
1397 | |
1398 | epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) == | |
1399 | BNX2X_FLOW_CTRL_RX); | |
1400 | epause->tx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) == | |
1401 | BNX2X_FLOW_CTRL_TX); | |
1402 | ||
1403 | DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" | |
f1deab50 | 1404 | " autoneg %d rx_pause %d tx_pause %d\n", |
de0c62db DK |
1405 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
1406 | } | |
1407 | ||
1408 | static int bnx2x_set_pauseparam(struct net_device *dev, | |
1409 | struct ethtool_pauseparam *epause) | |
1410 | { | |
1411 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 1412 | u32 cfg_idx = bnx2x_get_link_cfg_idx(bp); |
fb3bff17 | 1413 | if (IS_MF(bp)) |
de0c62db DK |
1414 | return 0; |
1415 | ||
1416 | DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n" | |
f1deab50 | 1417 | " autoneg %d rx_pause %d tx_pause %d\n", |
de0c62db DK |
1418 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
1419 | ||
a22f0788 | 1420 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; |
de0c62db DK |
1421 | |
1422 | if (epause->rx_pause) | |
a22f0788 | 1423 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX; |
de0c62db DK |
1424 | |
1425 | if (epause->tx_pause) | |
a22f0788 | 1426 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX; |
de0c62db | 1427 | |
a22f0788 YR |
1428 | if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO) |
1429 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE; | |
de0c62db DK |
1430 | |
1431 | if (epause->autoneg) { | |
a22f0788 | 1432 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
de0c62db DK |
1433 | DP(NETIF_MSG_LINK, "autoneg not supported\n"); |
1434 | return -EINVAL; | |
1435 | } | |
1436 | ||
a22f0788 YR |
1437 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) { |
1438 | bp->link_params.req_flow_ctrl[cfg_idx] = | |
1439 | BNX2X_FLOW_CTRL_AUTO; | |
1440 | } | |
de0c62db DK |
1441 | } |
1442 | ||
1443 | DP(NETIF_MSG_LINK, | |
a22f0788 | 1444 | "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]); |
de0c62db DK |
1445 | |
1446 | if (netif_running(dev)) { | |
1447 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
1448 | bnx2x_link_set(bp); | |
1449 | } | |
1450 | ||
1451 | return 0; | |
1452 | } | |
1453 | ||
de0c62db DK |
1454 | static const struct { |
1455 | char string[ETH_GSTRING_LEN]; | |
1456 | } bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = { | |
1457 | { "register_test (offline)" }, | |
1458 | { "memory_test (offline)" }, | |
1459 | { "loopback_test (offline)" }, | |
1460 | { "nvram_test (online)" }, | |
1461 | { "interrupt_test (online)" }, | |
1462 | { "link_test (online)" }, | |
1463 | { "idle check (online)" } | |
1464 | }; | |
1465 | ||
619c5cb6 VZ |
1466 | enum { |
1467 | BNX2X_CHIP_E1_OFST = 0, | |
1468 | BNX2X_CHIP_E1H_OFST, | |
1469 | BNX2X_CHIP_E2_OFST, | |
1470 | BNX2X_CHIP_E3_OFST, | |
1471 | BNX2X_CHIP_E3B0_OFST, | |
1472 | BNX2X_CHIP_MAX_OFST | |
1473 | }; | |
1474 | ||
1475 | #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST) | |
1476 | #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST) | |
1477 | #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST) | |
1478 | #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST) | |
1479 | #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST) | |
1480 | ||
1481 | #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1) | |
1482 | #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H) | |
1483 | ||
de0c62db DK |
1484 | static int bnx2x_test_registers(struct bnx2x *bp) |
1485 | { | |
1486 | int idx, i, rc = -ENODEV; | |
619c5cb6 | 1487 | u32 wr_val = 0, hw; |
de0c62db DK |
1488 | int port = BP_PORT(bp); |
1489 | static const struct { | |
619c5cb6 | 1490 | u32 hw; |
de0c62db DK |
1491 | u32 offset0; |
1492 | u32 offset1; | |
1493 | u32 mask; | |
1494 | } reg_tbl[] = { | |
619c5cb6 VZ |
1495 | /* 0 */ { BNX2X_CHIP_MASK_ALL, |
1496 | BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, | |
1497 | { BNX2X_CHIP_MASK_ALL, | |
1498 | DORQ_REG_DB_ADDR0, 4, 0xffffffff }, | |
1499 | { BNX2X_CHIP_MASK_E1X, | |
1500 | HC_REG_AGG_INT_0, 4, 0x000003ff }, | |
1501 | { BNX2X_CHIP_MASK_ALL, | |
1502 | PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, | |
1503 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3, | |
1504 | PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, | |
1505 | { BNX2X_CHIP_MASK_E3B0, | |
1506 | PBF_REG_INIT_CRD_Q0, 4, 0x000007ff }, | |
1507 | { BNX2X_CHIP_MASK_ALL, | |
1508 | PRS_REG_CID_PORT_0, 4, 0x00ffffff }, | |
1509 | { BNX2X_CHIP_MASK_ALL, | |
1510 | PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, | |
1511 | { BNX2X_CHIP_MASK_ALL, | |
1512 | PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, | |
1513 | { BNX2X_CHIP_MASK_ALL, | |
1514 | PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, | |
1515 | /* 10 */ { BNX2X_CHIP_MASK_ALL, | |
1516 | PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, | |
1517 | { BNX2X_CHIP_MASK_ALL, | |
1518 | PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, | |
1519 | { BNX2X_CHIP_MASK_ALL, | |
1520 | QM_REG_CONNNUM_0, 4, 0x000fffff }, | |
1521 | { BNX2X_CHIP_MASK_ALL, | |
1522 | TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, | |
1523 | { BNX2X_CHIP_MASK_ALL, | |
1524 | SRC_REG_KEYRSS0_0, 40, 0xffffffff }, | |
1525 | { BNX2X_CHIP_MASK_ALL, | |
1526 | SRC_REG_KEYRSS0_7, 40, 0xffffffff }, | |
1527 | { BNX2X_CHIP_MASK_ALL, | |
1528 | XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, | |
1529 | { BNX2X_CHIP_MASK_ALL, | |
1530 | XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, | |
1531 | { BNX2X_CHIP_MASK_ALL, | |
1532 | XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, | |
1533 | { BNX2X_CHIP_MASK_ALL, | |
1534 | NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, | |
1535 | /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
1536 | NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, | |
1537 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
1538 | NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, | |
1539 | { BNX2X_CHIP_MASK_ALL, | |
1540 | NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, | |
1541 | { BNX2X_CHIP_MASK_ALL, | |
1542 | NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, | |
1543 | { BNX2X_CHIP_MASK_ALL, | |
1544 | NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, | |
1545 | { BNX2X_CHIP_MASK_ALL, | |
1546 | NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, | |
1547 | { BNX2X_CHIP_MASK_ALL, | |
1548 | NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, | |
1549 | { BNX2X_CHIP_MASK_ALL, | |
1550 | NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, | |
1551 | { BNX2X_CHIP_MASK_ALL, | |
1552 | NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, | |
1553 | { BNX2X_CHIP_MASK_ALL, | |
1554 | NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, | |
1555 | /* 30 */ { BNX2X_CHIP_MASK_ALL, | |
1556 | NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, | |
1557 | { BNX2X_CHIP_MASK_ALL, | |
1558 | NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, | |
1559 | { BNX2X_CHIP_MASK_ALL, | |
1560 | NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, | |
1561 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
1562 | NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, | |
1563 | { BNX2X_CHIP_MASK_ALL, | |
1564 | NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001}, | |
1565 | { BNX2X_CHIP_MASK_ALL, | |
1566 | NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, | |
1567 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
1568 | NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, | |
1569 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
1570 | NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, | |
1571 | ||
1572 | { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } | |
de0c62db DK |
1573 | }; |
1574 | ||
1575 | if (!netif_running(bp->dev)) | |
1576 | return rc; | |
1577 | ||
619c5cb6 VZ |
1578 | if (CHIP_IS_E1(bp)) |
1579 | hw = BNX2X_CHIP_MASK_E1; | |
1580 | else if (CHIP_IS_E1H(bp)) | |
1581 | hw = BNX2X_CHIP_MASK_E1H; | |
1582 | else if (CHIP_IS_E2(bp)) | |
1583 | hw = BNX2X_CHIP_MASK_E2; | |
1584 | else if (CHIP_IS_E3B0(bp)) | |
1585 | hw = BNX2X_CHIP_MASK_E3B0; | |
1586 | else /* e3 A0 */ | |
1587 | hw = BNX2X_CHIP_MASK_E3; | |
1588 | ||
de0c62db DK |
1589 | /* Repeat the test twice: |
1590 | First by writing 0x00000000, second by writing 0xffffffff */ | |
1591 | for (idx = 0; idx < 2; idx++) { | |
1592 | ||
1593 | switch (idx) { | |
1594 | case 0: | |
1595 | wr_val = 0; | |
1596 | break; | |
1597 | case 1: | |
1598 | wr_val = 0xffffffff; | |
1599 | break; | |
1600 | } | |
1601 | ||
1602 | for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { | |
1603 | u32 offset, mask, save_val, val; | |
619c5cb6 | 1604 | if (!(hw & reg_tbl[i].hw)) |
f2e0899f | 1605 | continue; |
de0c62db DK |
1606 | |
1607 | offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; | |
1608 | mask = reg_tbl[i].mask; | |
1609 | ||
1610 | save_val = REG_RD(bp, offset); | |
1611 | ||
ec6ba945 | 1612 | REG_WR(bp, offset, wr_val & mask); |
f85582f8 | 1613 | |
de0c62db DK |
1614 | val = REG_RD(bp, offset); |
1615 | ||
1616 | /* Restore the original register's value */ | |
1617 | REG_WR(bp, offset, save_val); | |
1618 | ||
1619 | /* verify value is as expected */ | |
1620 | if ((val & mask) != (wr_val & mask)) { | |
619c5cb6 | 1621 | DP(NETIF_MSG_HW, |
de0c62db DK |
1622 | "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", |
1623 | offset, val, wr_val, mask); | |
1624 | goto test_reg_exit; | |
1625 | } | |
1626 | } | |
1627 | } | |
1628 | ||
1629 | rc = 0; | |
1630 | ||
1631 | test_reg_exit: | |
1632 | return rc; | |
1633 | } | |
1634 | ||
1635 | static int bnx2x_test_memory(struct bnx2x *bp) | |
1636 | { | |
1637 | int i, j, rc = -ENODEV; | |
619c5cb6 | 1638 | u32 val, index; |
de0c62db DK |
1639 | static const struct { |
1640 | u32 offset; | |
1641 | int size; | |
1642 | } mem_tbl[] = { | |
1643 | { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, | |
1644 | { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, | |
1645 | { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, | |
1646 | { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, | |
1647 | { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, | |
1648 | { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, | |
1649 | { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, | |
1650 | ||
1651 | { 0xffffffff, 0 } | |
1652 | }; | |
619c5cb6 | 1653 | |
de0c62db DK |
1654 | static const struct { |
1655 | char *name; | |
1656 | u32 offset; | |
619c5cb6 | 1657 | u32 hw_mask[BNX2X_CHIP_MAX_OFST]; |
de0c62db | 1658 | } prty_tbl[] = { |
619c5cb6 VZ |
1659 | { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, |
1660 | {0x3ffc0, 0, 0, 0} }, | |
1661 | { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, | |
1662 | {0x2, 0x2, 0, 0} }, | |
1663 | { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, | |
1664 | {0, 0, 0, 0} }, | |
1665 | { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, | |
1666 | {0x3ffc0, 0, 0, 0} }, | |
1667 | { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, | |
1668 | {0x3ffc0, 0, 0, 0} }, | |
1669 | { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, | |
1670 | {0x3ffc1, 0, 0, 0} }, | |
1671 | ||
1672 | { NULL, 0xffffffff, {0, 0, 0, 0} } | |
de0c62db DK |
1673 | }; |
1674 | ||
1675 | if (!netif_running(bp->dev)) | |
1676 | return rc; | |
1677 | ||
619c5cb6 VZ |
1678 | if (CHIP_IS_E1(bp)) |
1679 | index = BNX2X_CHIP_E1_OFST; | |
1680 | else if (CHIP_IS_E1H(bp)) | |
1681 | index = BNX2X_CHIP_E1H_OFST; | |
1682 | else if (CHIP_IS_E2(bp)) | |
1683 | index = BNX2X_CHIP_E2_OFST; | |
1684 | else /* e3 */ | |
1685 | index = BNX2X_CHIP_E3_OFST; | |
1686 | ||
f2e0899f DK |
1687 | /* pre-Check the parity status */ |
1688 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { | |
1689 | val = REG_RD(bp, prty_tbl[i].offset); | |
619c5cb6 | 1690 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
f2e0899f DK |
1691 | DP(NETIF_MSG_HW, |
1692 | "%s is 0x%x\n", prty_tbl[i].name, val); | |
1693 | goto test_mem_exit; | |
1694 | } | |
1695 | } | |
1696 | ||
de0c62db DK |
1697 | /* Go through all the memories */ |
1698 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) | |
1699 | for (j = 0; j < mem_tbl[i].size; j++) | |
1700 | REG_RD(bp, mem_tbl[i].offset + j*4); | |
1701 | ||
1702 | /* Check the parity status */ | |
1703 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { | |
1704 | val = REG_RD(bp, prty_tbl[i].offset); | |
619c5cb6 | 1705 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
de0c62db DK |
1706 | DP(NETIF_MSG_HW, |
1707 | "%s is 0x%x\n", prty_tbl[i].name, val); | |
1708 | goto test_mem_exit; | |
1709 | } | |
1710 | } | |
1711 | ||
1712 | rc = 0; | |
1713 | ||
1714 | test_mem_exit: | |
1715 | return rc; | |
1716 | } | |
1717 | ||
a22f0788 | 1718 | static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes) |
de0c62db | 1719 | { |
f2e0899f | 1720 | int cnt = 1400; |
de0c62db | 1721 | |
619c5cb6 | 1722 | if (link_up) { |
a22f0788 | 1723 | while (bnx2x_link_test(bp, is_serdes) && cnt--) |
619c5cb6 VZ |
1724 | msleep(20); |
1725 | ||
1726 | if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) | |
1727 | DP(NETIF_MSG_LINK, "Timeout waiting for link up\n"); | |
1728 | } | |
de0c62db DK |
1729 | } |
1730 | ||
619c5cb6 | 1731 | static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) |
de0c62db DK |
1732 | { |
1733 | unsigned int pkt_size, num_pkts, i; | |
1734 | struct sk_buff *skb; | |
1735 | unsigned char *packet; | |
1736 | struct bnx2x_fastpath *fp_rx = &bp->fp[0]; | |
1737 | struct bnx2x_fastpath *fp_tx = &bp->fp[0]; | |
6383c0b3 | 1738 | struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0]; |
de0c62db DK |
1739 | u16 tx_start_idx, tx_idx; |
1740 | u16 rx_start_idx, rx_idx; | |
b0700b1e | 1741 | u16 pkt_prod, bd_prod; |
de0c62db DK |
1742 | struct sw_tx_bd *tx_buf; |
1743 | struct eth_tx_start_bd *tx_start_bd; | |
f2e0899f DK |
1744 | struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; |
1745 | struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; | |
de0c62db DK |
1746 | dma_addr_t mapping; |
1747 | union eth_rx_cqe *cqe; | |
619c5cb6 | 1748 | u8 cqe_fp_flags, cqe_fp_type; |
de0c62db DK |
1749 | struct sw_rx_bd *rx_buf; |
1750 | u16 len; | |
1751 | int rc = -ENODEV; | |
e52fcb24 | 1752 | u8 *data; |
73dbb5e1 | 1753 | struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txdata->txq_index); |
de0c62db DK |
1754 | |
1755 | /* check the loopback mode */ | |
1756 | switch (loopback_mode) { | |
1757 | case BNX2X_PHY_LOOPBACK: | |
de6eae1f | 1758 | if (bp->link_params.loopback_mode != LOOPBACK_XGXS) |
de0c62db DK |
1759 | return -EINVAL; |
1760 | break; | |
1761 | case BNX2X_MAC_LOOPBACK: | |
32911333 YR |
1762 | if (CHIP_IS_E3(bp)) { |
1763 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); | |
1764 | if (bp->port.supported[cfg_idx] & | |
1765 | (SUPPORTED_10000baseT_Full | | |
1766 | SUPPORTED_20000baseMLD2_Full | | |
1767 | SUPPORTED_20000baseKR2_Full)) | |
1768 | bp->link_params.loopback_mode = LOOPBACK_XMAC; | |
1769 | else | |
1770 | bp->link_params.loopback_mode = LOOPBACK_UMAC; | |
1771 | } else | |
1772 | bp->link_params.loopback_mode = LOOPBACK_BMAC; | |
1773 | ||
de0c62db DK |
1774 | bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
1775 | break; | |
1776 | default: | |
1777 | return -EINVAL; | |
1778 | } | |
1779 | ||
1780 | /* prepare the loopback packet */ | |
1781 | pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? | |
1782 | bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); | |
a8c94b91 | 1783 | skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size); |
de0c62db DK |
1784 | if (!skb) { |
1785 | rc = -ENOMEM; | |
1786 | goto test_loopback_exit; | |
1787 | } | |
1788 | packet = skb_put(skb, pkt_size); | |
1789 | memcpy(packet, bp->dev->dev_addr, ETH_ALEN); | |
1790 | memset(packet + ETH_ALEN, 0, ETH_ALEN); | |
1791 | memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); | |
1792 | for (i = ETH_HLEN; i < pkt_size; i++) | |
1793 | packet[i] = (unsigned char) (i & 0xff); | |
619c5cb6 VZ |
1794 | mapping = dma_map_single(&bp->pdev->dev, skb->data, |
1795 | skb_headlen(skb), DMA_TO_DEVICE); | |
1796 | if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { | |
1797 | rc = -ENOMEM; | |
1798 | dev_kfree_skb(skb); | |
1799 | BNX2X_ERR("Unable to map SKB\n"); | |
1800 | goto test_loopback_exit; | |
1801 | } | |
de0c62db DK |
1802 | |
1803 | /* send the loopback packet */ | |
1804 | num_pkts = 0; | |
6383c0b3 | 1805 | tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb); |
de0c62db DK |
1806 | rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
1807 | ||
73dbb5e1 DK |
1808 | netdev_tx_sent_queue(txq, skb->len); |
1809 | ||
6383c0b3 AE |
1810 | pkt_prod = txdata->tx_pkt_prod++; |
1811 | tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)]; | |
1812 | tx_buf->first_bd = txdata->tx_bd_prod; | |
de0c62db DK |
1813 | tx_buf->skb = skb; |
1814 | tx_buf->flags = 0; | |
1815 | ||
6383c0b3 AE |
1816 | bd_prod = TX_BD(txdata->tx_bd_prod); |
1817 | tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd; | |
de0c62db DK |
1818 | tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); |
1819 | tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); | |
1820 | tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ | |
1821 | tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); | |
523224a3 | 1822 | tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); |
de0c62db | 1823 | tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; |
523224a3 DK |
1824 | SET_FLAG(tx_start_bd->general_data, |
1825 | ETH_TX_START_BD_ETH_ADDR_TYPE, | |
1826 | UNICAST_ADDRESS); | |
1827 | SET_FLAG(tx_start_bd->general_data, | |
1828 | ETH_TX_START_BD_HDR_NBDS, | |
1829 | 1); | |
de0c62db DK |
1830 | |
1831 | /* turn on parsing and get a BD */ | |
1832 | bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); | |
f85582f8 | 1833 | |
6383c0b3 AE |
1834 | pbd_e1x = &txdata->tx_desc_ring[bd_prod].parse_bd_e1x; |
1835 | pbd_e2 = &txdata->tx_desc_ring[bd_prod].parse_bd_e2; | |
de0c62db | 1836 | |
f2e0899f | 1837 | memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); |
523224a3 | 1838 | memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); |
de0c62db DK |
1839 | |
1840 | wmb(); | |
1841 | ||
6383c0b3 | 1842 | txdata->tx_db.data.prod += 2; |
de0c62db | 1843 | barrier(); |
6383c0b3 | 1844 | DOORBELL(bp, txdata->cid, txdata->tx_db.raw); |
de0c62db DK |
1845 | |
1846 | mmiowb(); | |
619c5cb6 | 1847 | barrier(); |
de0c62db DK |
1848 | |
1849 | num_pkts++; | |
6383c0b3 | 1850 | txdata->tx_bd_prod += 2; /* start + pbd */ |
de0c62db DK |
1851 | |
1852 | udelay(100); | |
1853 | ||
6383c0b3 | 1854 | tx_idx = le16_to_cpu(*txdata->tx_cons_sb); |
de0c62db DK |
1855 | if (tx_idx != tx_start_idx + num_pkts) |
1856 | goto test_loopback_exit; | |
1857 | ||
f2e0899f DK |
1858 | /* Unlike HC IGU won't generate an interrupt for status block |
1859 | * updates that have been performed while interrupts were | |
1860 | * disabled. | |
1861 | */ | |
e1210d12 ED |
1862 | if (bp->common.int_block == INT_BLOCK_IGU) { |
1863 | /* Disable local BHes to prevent a dead-lock situation between | |
1864 | * sch_direct_xmit() and bnx2x_run_loopback() (calling | |
1865 | * bnx2x_tx_int()), as both are taking netif_tx_lock(). | |
1866 | */ | |
1867 | local_bh_disable(); | |
6383c0b3 | 1868 | bnx2x_tx_int(bp, txdata); |
e1210d12 ED |
1869 | local_bh_enable(); |
1870 | } | |
f2e0899f | 1871 | |
de0c62db DK |
1872 | rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
1873 | if (rx_idx != rx_start_idx + num_pkts) | |
1874 | goto test_loopback_exit; | |
1875 | ||
b0700b1e | 1876 | cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; |
de0c62db | 1877 | cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; |
619c5cb6 VZ |
1878 | cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; |
1879 | if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) | |
de0c62db DK |
1880 | goto test_loopback_rx_exit; |
1881 | ||
1882 | len = le16_to_cpu(cqe->fast_path_cqe.pkt_len); | |
1883 | if (len != pkt_size) | |
1884 | goto test_loopback_rx_exit; | |
1885 | ||
1886 | rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; | |
9924cafc | 1887 | dma_sync_single_for_cpu(&bp->pdev->dev, |
619c5cb6 VZ |
1888 | dma_unmap_addr(rx_buf, mapping), |
1889 | fp_rx->rx_buf_size, DMA_FROM_DEVICE); | |
e52fcb24 | 1890 | data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset; |
de0c62db | 1891 | for (i = ETH_HLEN; i < pkt_size; i++) |
e52fcb24 | 1892 | if (*(data + i) != (unsigned char) (i & 0xff)) |
de0c62db DK |
1893 | goto test_loopback_rx_exit; |
1894 | ||
1895 | rc = 0; | |
1896 | ||
1897 | test_loopback_rx_exit: | |
1898 | ||
1899 | fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); | |
1900 | fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); | |
1901 | fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); | |
1902 | fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); | |
1903 | ||
1904 | /* Update producers */ | |
1905 | bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, | |
1906 | fp_rx->rx_sge_prod); | |
1907 | ||
1908 | test_loopback_exit: | |
1909 | bp->link_params.loopback_mode = LOOPBACK_NONE; | |
1910 | ||
1911 | return rc; | |
1912 | } | |
1913 | ||
619c5cb6 | 1914 | static int bnx2x_test_loopback(struct bnx2x *bp) |
de0c62db DK |
1915 | { |
1916 | int rc = 0, res; | |
1917 | ||
1918 | if (BP_NOMCP(bp)) | |
1919 | return rc; | |
1920 | ||
1921 | if (!netif_running(bp->dev)) | |
1922 | return BNX2X_LOOPBACK_FAILED; | |
1923 | ||
1924 | bnx2x_netif_stop(bp, 1); | |
1925 | bnx2x_acquire_phy_lock(bp); | |
1926 | ||
619c5cb6 | 1927 | res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK); |
de0c62db DK |
1928 | if (res) { |
1929 | DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res); | |
1930 | rc |= BNX2X_PHY_LOOPBACK_FAILED; | |
1931 | } | |
1932 | ||
619c5cb6 | 1933 | res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); |
de0c62db DK |
1934 | if (res) { |
1935 | DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res); | |
1936 | rc |= BNX2X_MAC_LOOPBACK_FAILED; | |
1937 | } | |
1938 | ||
1939 | bnx2x_release_phy_lock(bp); | |
1940 | bnx2x_netif_start(bp); | |
1941 | ||
1942 | return rc; | |
1943 | } | |
1944 | ||
1945 | #define CRC32_RESIDUAL 0xdebb20e3 | |
1946 | ||
1947 | static int bnx2x_test_nvram(struct bnx2x *bp) | |
1948 | { | |
1949 | static const struct { | |
1950 | int offset; | |
1951 | int size; | |
1952 | } nvram_tbl[] = { | |
1953 | { 0, 0x14 }, /* bootstrap */ | |
1954 | { 0x14, 0xec }, /* dir */ | |
1955 | { 0x100, 0x350 }, /* manuf_info */ | |
1956 | { 0x450, 0xf0 }, /* feature_info */ | |
1957 | { 0x640, 0x64 }, /* upgrade_key_info */ | |
de0c62db | 1958 | { 0x708, 0x70 }, /* manuf_key_info */ |
de0c62db DK |
1959 | { 0, 0 } |
1960 | }; | |
1961 | __be32 buf[0x350 / 4]; | |
1962 | u8 *data = (u8 *)buf; | |
1963 | int i, rc; | |
1964 | u32 magic, crc; | |
1965 | ||
1966 | if (BP_NOMCP(bp)) | |
1967 | return 0; | |
1968 | ||
1969 | rc = bnx2x_nvram_read(bp, 0, data, 4); | |
1970 | if (rc) { | |
1971 | DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc); | |
1972 | goto test_nvram_exit; | |
1973 | } | |
1974 | ||
1975 | magic = be32_to_cpu(buf[0]); | |
1976 | if (magic != 0x669955aa) { | |
1977 | DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic); | |
1978 | rc = -ENODEV; | |
1979 | goto test_nvram_exit; | |
1980 | } | |
1981 | ||
1982 | for (i = 0; nvram_tbl[i].size; i++) { | |
1983 | ||
1984 | rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data, | |
1985 | nvram_tbl[i].size); | |
1986 | if (rc) { | |
1987 | DP(NETIF_MSG_PROBE, | |
1988 | "nvram_tbl[%d] read data (rc %d)\n", i, rc); | |
1989 | goto test_nvram_exit; | |
1990 | } | |
1991 | ||
1992 | crc = ether_crc_le(nvram_tbl[i].size, data); | |
1993 | if (crc != CRC32_RESIDUAL) { | |
1994 | DP(NETIF_MSG_PROBE, | |
1995 | "nvram_tbl[%d] crc value (0x%08x)\n", i, crc); | |
1996 | rc = -ENODEV; | |
1997 | goto test_nvram_exit; | |
1998 | } | |
1999 | } | |
2000 | ||
2001 | test_nvram_exit: | |
2002 | return rc; | |
2003 | } | |
2004 | ||
619c5cb6 | 2005 | /* Send an EMPTY ramrod on the first queue */ |
de0c62db DK |
2006 | static int bnx2x_test_intr(struct bnx2x *bp) |
2007 | { | |
619c5cb6 | 2008 | struct bnx2x_queue_state_params params = {0}; |
de0c62db DK |
2009 | |
2010 | if (!netif_running(bp->dev)) | |
2011 | return -ENODEV; | |
2012 | ||
619c5cb6 VZ |
2013 | params.q_obj = &bp->fp->q_obj; |
2014 | params.cmd = BNX2X_Q_CMD_EMPTY; | |
de0c62db | 2015 | |
619c5cb6 VZ |
2016 | __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); |
2017 | ||
2018 | return bnx2x_queue_state_change(bp, ¶ms); | |
de0c62db DK |
2019 | } |
2020 | ||
2021 | static void bnx2x_self_test(struct net_device *dev, | |
2022 | struct ethtool_test *etest, u64 *buf) | |
2023 | { | |
2024 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 2025 | u8 is_serdes; |
de0c62db | 2026 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
f1deab50 | 2027 | pr_err("Handling parity error recovery. Try again later\n"); |
de0c62db DK |
2028 | etest->flags |= ETH_TEST_FL_FAILED; |
2029 | return; | |
2030 | } | |
2031 | ||
2032 | memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS); | |
2033 | ||
2034 | if (!netif_running(dev)) | |
2035 | return; | |
2036 | ||
2037 | /* offline tests are not supported in MF mode */ | |
fb3bff17 | 2038 | if (IS_MF(bp)) |
de0c62db | 2039 | etest->flags &= ~ETH_TEST_FL_OFFLINE; |
a22f0788 | 2040 | is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; |
de0c62db DK |
2041 | |
2042 | if (etest->flags & ETH_TEST_FL_OFFLINE) { | |
2043 | int port = BP_PORT(bp); | |
2044 | u32 val; | |
2045 | u8 link_up; | |
2046 | ||
2047 | /* save current value of input enable for TX port IF */ | |
2048 | val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); | |
2049 | /* disable input for TX port IF */ | |
2050 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); | |
2051 | ||
a22f0788 YR |
2052 | link_up = bp->link_vars.link_up; |
2053 | ||
de0c62db DK |
2054 | bnx2x_nic_unload(bp, UNLOAD_NORMAL); |
2055 | bnx2x_nic_load(bp, LOAD_DIAG); | |
2056 | /* wait until link state is restored */ | |
619c5cb6 | 2057 | bnx2x_wait_for_link(bp, 1, is_serdes); |
de0c62db DK |
2058 | |
2059 | if (bnx2x_test_registers(bp) != 0) { | |
2060 | buf[0] = 1; | |
2061 | etest->flags |= ETH_TEST_FL_FAILED; | |
2062 | } | |
2063 | if (bnx2x_test_memory(bp) != 0) { | |
2064 | buf[1] = 1; | |
2065 | etest->flags |= ETH_TEST_FL_FAILED; | |
2066 | } | |
f85582f8 | 2067 | |
619c5cb6 | 2068 | buf[2] = bnx2x_test_loopback(bp); |
de0c62db DK |
2069 | if (buf[2] != 0) |
2070 | etest->flags |= ETH_TEST_FL_FAILED; | |
2071 | ||
2072 | bnx2x_nic_unload(bp, UNLOAD_NORMAL); | |
2073 | ||
2074 | /* restore input for TX port IF */ | |
2075 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); | |
2076 | ||
2077 | bnx2x_nic_load(bp, LOAD_NORMAL); | |
2078 | /* wait until link state is restored */ | |
a22f0788 | 2079 | bnx2x_wait_for_link(bp, link_up, is_serdes); |
de0c62db DK |
2080 | } |
2081 | if (bnx2x_test_nvram(bp) != 0) { | |
2082 | buf[3] = 1; | |
2083 | etest->flags |= ETH_TEST_FL_FAILED; | |
2084 | } | |
2085 | if (bnx2x_test_intr(bp) != 0) { | |
2086 | buf[4] = 1; | |
2087 | etest->flags |= ETH_TEST_FL_FAILED; | |
2088 | } | |
633ac363 DK |
2089 | |
2090 | if (bnx2x_link_test(bp, is_serdes) != 0) { | |
2091 | buf[5] = 1; | |
2092 | etest->flags |= ETH_TEST_FL_FAILED; | |
2093 | } | |
de0c62db DK |
2094 | |
2095 | #ifdef BNX2X_EXTRA_DEBUG | |
2096 | bnx2x_panic_dump(bp); | |
2097 | #endif | |
2098 | } | |
2099 | ||
de0c62db DK |
2100 | #define IS_PORT_STAT(i) \ |
2101 | ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT) | |
2102 | #define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC) | |
fb3bff17 DK |
2103 | #define IS_MF_MODE_STAT(bp) \ |
2104 | (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) | |
de0c62db | 2105 | |
619c5cb6 VZ |
2106 | /* ethtool statistics are displayed for all regular ethernet queues and the |
2107 | * fcoe L2 queue if not disabled | |
2108 | */ | |
2109 | static inline int bnx2x_num_stat_queues(struct bnx2x *bp) | |
2110 | { | |
2111 | return BNX2X_NUM_ETH_QUEUES(bp); | |
2112 | } | |
2113 | ||
de0c62db DK |
2114 | static int bnx2x_get_sset_count(struct net_device *dev, int stringset) |
2115 | { | |
2116 | struct bnx2x *bp = netdev_priv(dev); | |
2117 | int i, num_stats; | |
2118 | ||
2119 | switch (stringset) { | |
2120 | case ETH_SS_STATS: | |
2121 | if (is_multi(bp)) { | |
619c5cb6 | 2122 | num_stats = bnx2x_num_stat_queues(bp) * |
d5e83632 YM |
2123 | BNX2X_NUM_Q_STATS; |
2124 | } else | |
2125 | num_stats = 0; | |
2126 | if (IS_MF_MODE_STAT(bp)) { | |
2127 | for (i = 0; i < BNX2X_NUM_STATS; i++) | |
2128 | if (IS_FUNC_STAT(i)) | |
2129 | num_stats++; | |
2130 | } else | |
2131 | num_stats += BNX2X_NUM_STATS; | |
2132 | ||
de0c62db DK |
2133 | return num_stats; |
2134 | ||
2135 | case ETH_SS_TEST: | |
2136 | return BNX2X_NUM_TESTS; | |
2137 | ||
2138 | default: | |
2139 | return -EINVAL; | |
2140 | } | |
2141 | } | |
2142 | ||
2143 | static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | |
2144 | { | |
2145 | struct bnx2x *bp = netdev_priv(dev); | |
2146 | int i, j, k; | |
ec6ba945 | 2147 | char queue_name[MAX_QUEUE_NAME_LEN+1]; |
de0c62db DK |
2148 | |
2149 | switch (stringset) { | |
2150 | case ETH_SS_STATS: | |
d5e83632 | 2151 | k = 0; |
de0c62db | 2152 | if (is_multi(bp)) { |
619c5cb6 | 2153 | for_each_eth_queue(bp, i) { |
ec6ba945 | 2154 | memset(queue_name, 0, sizeof(queue_name)); |
619c5cb6 | 2155 | sprintf(queue_name, "%d", i); |
de0c62db | 2156 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) |
ec6ba945 VZ |
2157 | snprintf(buf + (k + j)*ETH_GSTRING_LEN, |
2158 | ETH_GSTRING_LEN, | |
2159 | bnx2x_q_stats_arr[j].string, | |
2160 | queue_name); | |
de0c62db DK |
2161 | k += BNX2X_NUM_Q_STATS; |
2162 | } | |
de0c62db | 2163 | } |
d5e83632 YM |
2164 | |
2165 | ||
2166 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { | |
2167 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) | |
2168 | continue; | |
2169 | strcpy(buf + (k + j)*ETH_GSTRING_LEN, | |
2170 | bnx2x_stats_arr[i].string); | |
2171 | j++; | |
2172 | } | |
2173 | ||
de0c62db DK |
2174 | break; |
2175 | ||
2176 | case ETH_SS_TEST: | |
2177 | memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr)); | |
2178 | break; | |
2179 | } | |
2180 | } | |
2181 | ||
2182 | static void bnx2x_get_ethtool_stats(struct net_device *dev, | |
2183 | struct ethtool_stats *stats, u64 *buf) | |
2184 | { | |
2185 | struct bnx2x *bp = netdev_priv(dev); | |
2186 | u32 *hw_stats, *offset; | |
d5e83632 | 2187 | int i, j, k = 0; |
de0c62db DK |
2188 | |
2189 | if (is_multi(bp)) { | |
619c5cb6 | 2190 | for_each_eth_queue(bp, i) { |
de0c62db DK |
2191 | hw_stats = (u32 *)&bp->fp[i].eth_q_stats; |
2192 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { | |
2193 | if (bnx2x_q_stats_arr[j].size == 0) { | |
2194 | /* skip this counter */ | |
2195 | buf[k + j] = 0; | |
2196 | continue; | |
2197 | } | |
2198 | offset = (hw_stats + | |
2199 | bnx2x_q_stats_arr[j].offset); | |
2200 | if (bnx2x_q_stats_arr[j].size == 4) { | |
2201 | /* 4-byte counter */ | |
2202 | buf[k + j] = (u64) *offset; | |
2203 | continue; | |
2204 | } | |
2205 | /* 8-byte counter */ | |
2206 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); | |
2207 | } | |
2208 | k += BNX2X_NUM_Q_STATS; | |
2209 | } | |
d5e83632 YM |
2210 | } |
2211 | ||
2212 | hw_stats = (u32 *)&bp->eth_stats; | |
2213 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { | |
2214 | if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i)) | |
2215 | continue; | |
2216 | if (bnx2x_stats_arr[i].size == 0) { | |
2217 | /* skip this counter */ | |
2218 | buf[k + j] = 0; | |
2219 | j++; | |
2220 | continue; | |
de0c62db | 2221 | } |
d5e83632 YM |
2222 | offset = (hw_stats + bnx2x_stats_arr[i].offset); |
2223 | if (bnx2x_stats_arr[i].size == 4) { | |
2224 | /* 4-byte counter */ | |
2225 | buf[k + j] = (u64) *offset; | |
de0c62db | 2226 | j++; |
d5e83632 | 2227 | continue; |
de0c62db | 2228 | } |
d5e83632 YM |
2229 | /* 8-byte counter */ |
2230 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); | |
2231 | j++; | |
de0c62db DK |
2232 | } |
2233 | } | |
2234 | ||
32d36134 | 2235 | static int bnx2x_set_phys_id(struct net_device *dev, |
2236 | enum ethtool_phys_id_state state) | |
de0c62db DK |
2237 | { |
2238 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db DK |
2239 | |
2240 | if (!netif_running(dev)) | |
32d36134 | 2241 | return -EAGAIN; |
de0c62db DK |
2242 | |
2243 | if (!bp->port.pmf) | |
32d36134 | 2244 | return -EOPNOTSUPP; |
de0c62db | 2245 | |
32d36134 | 2246 | switch (state) { |
2247 | case ETHTOOL_ID_ACTIVE: | |
fce55922 | 2248 | return 1; /* cycle on/off once per second */ |
de0c62db | 2249 | |
32d36134 | 2250 | case ETHTOOL_ID_ON: |
2251 | bnx2x_set_led(&bp->link_params, &bp->link_vars, | |
e1943424 | 2252 | LED_MODE_ON, SPEED_1000); |
32d36134 | 2253 | break; |
de0c62db | 2254 | |
32d36134 | 2255 | case ETHTOOL_ID_OFF: |
2256 | bnx2x_set_led(&bp->link_params, &bp->link_vars, | |
e1943424 | 2257 | LED_MODE_FRONT_PANEL_OFF, 0); |
de0c62db | 2258 | |
32d36134 | 2259 | break; |
2260 | ||
2261 | case ETHTOOL_ID_INACTIVE: | |
e1943424 DM |
2262 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
2263 | LED_MODE_OPER, | |
2264 | bp->link_vars.line_speed); | |
32d36134 | 2265 | } |
de0c62db DK |
2266 | |
2267 | return 0; | |
2268 | } | |
2269 | ||
ab532cf3 | 2270 | static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, |
815c7db5 | 2271 | u32 *rules __always_unused) |
ab532cf3 TH |
2272 | { |
2273 | struct bnx2x *bp = netdev_priv(dev); | |
2274 | ||
2275 | switch (info->cmd) { | |
2276 | case ETHTOOL_GRXRINGS: | |
2277 | info->data = BNX2X_NUM_ETH_QUEUES(bp); | |
2278 | return 0; | |
2279 | ||
2280 | default: | |
2281 | return -EOPNOTSUPP; | |
2282 | } | |
2283 | } | |
2284 | ||
7850f63f BH |
2285 | static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) |
2286 | { | |
2287 | struct bnx2x *bp = netdev_priv(dev); | |
2288 | ||
2289 | return (bp->multi_mode == ETH_RSS_MODE_DISABLED ? | |
2290 | 0 : T_ETH_INDIRECTION_TABLE_SIZE); | |
2291 | } | |
2292 | ||
2293 | static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) | |
ab532cf3 TH |
2294 | { |
2295 | struct bnx2x *bp = netdev_priv(dev); | |
619c5cb6 VZ |
2296 | u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; |
2297 | size_t i; | |
ab532cf3 | 2298 | |
619c5cb6 VZ |
2299 | /* Get the current configuration of the RSS indirection table */ |
2300 | bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); | |
2301 | ||
2302 | /* | |
2303 | * We can't use a memcpy() as an internal storage of an | |
2304 | * indirection table is a u8 array while indir->ring_index | |
2305 | * points to an array of u32. | |
2306 | * | |
2307 | * Indirection table contains the FW Client IDs, so we need to | |
2308 | * align the returned table to the Client ID of the leading RSS | |
2309 | * queue. | |
2310 | */ | |
7850f63f BH |
2311 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) |
2312 | indir[i] = ind_table[i] - bp->fp->cl_id; | |
619c5cb6 | 2313 | |
ab532cf3 TH |
2314 | return 0; |
2315 | } | |
2316 | ||
7850f63f | 2317 | static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) |
ab532cf3 TH |
2318 | { |
2319 | struct bnx2x *bp = netdev_priv(dev); | |
2320 | size_t i; | |
619c5cb6 | 2321 | u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; |
619c5cb6 VZ |
2322 | |
2323 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { | |
619c5cb6 VZ |
2324 | /* |
2325 | * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() | |
2326 | * as an internal storage of an indirection table is a u8 array | |
2327 | * while indir->ring_index points to an array of u32. | |
2328 | * | |
2329 | * Indirection table contains the FW Client IDs, so we need to | |
2330 | * align the received table to the Client ID of the leading RSS | |
2331 | * queue | |
2332 | */ | |
7850f63f | 2333 | ind_table[i] = indir[i] + bp->fp->cl_id; |
619c5cb6 | 2334 | } |
ab532cf3 | 2335 | |
619c5cb6 | 2336 | return bnx2x_config_rss_pf(bp, ind_table, false); |
ab532cf3 TH |
2337 | } |
2338 | ||
de0c62db DK |
2339 | static const struct ethtool_ops bnx2x_ethtool_ops = { |
2340 | .get_settings = bnx2x_get_settings, | |
2341 | .set_settings = bnx2x_set_settings, | |
2342 | .get_drvinfo = bnx2x_get_drvinfo, | |
2343 | .get_regs_len = bnx2x_get_regs_len, | |
2344 | .get_regs = bnx2x_get_regs, | |
2345 | .get_wol = bnx2x_get_wol, | |
2346 | .set_wol = bnx2x_set_wol, | |
2347 | .get_msglevel = bnx2x_get_msglevel, | |
2348 | .set_msglevel = bnx2x_set_msglevel, | |
2349 | .nway_reset = bnx2x_nway_reset, | |
2350 | .get_link = bnx2x_get_link, | |
2351 | .get_eeprom_len = bnx2x_get_eeprom_len, | |
2352 | .get_eeprom = bnx2x_get_eeprom, | |
2353 | .set_eeprom = bnx2x_set_eeprom, | |
2354 | .get_coalesce = bnx2x_get_coalesce, | |
2355 | .set_coalesce = bnx2x_set_coalesce, | |
2356 | .get_ringparam = bnx2x_get_ringparam, | |
2357 | .set_ringparam = bnx2x_set_ringparam, | |
2358 | .get_pauseparam = bnx2x_get_pauseparam, | |
2359 | .set_pauseparam = bnx2x_set_pauseparam, | |
de0c62db DK |
2360 | .self_test = bnx2x_self_test, |
2361 | .get_sset_count = bnx2x_get_sset_count, | |
2362 | .get_strings = bnx2x_get_strings, | |
32d36134 | 2363 | .set_phys_id = bnx2x_set_phys_id, |
de0c62db | 2364 | .get_ethtool_stats = bnx2x_get_ethtool_stats, |
ab532cf3 | 2365 | .get_rxnfc = bnx2x_get_rxnfc, |
7850f63f | 2366 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, |
ab532cf3 TH |
2367 | .get_rxfh_indir = bnx2x_get_rxfh_indir, |
2368 | .set_rxfh_indir = bnx2x_set_rxfh_indir, | |
de0c62db DK |
2369 | }; |
2370 | ||
2371 | void bnx2x_set_ethtool_ops(struct net_device *netdev) | |
2372 | { | |
2373 | SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops); | |
2374 | } |