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4ad79e13 | 1 | /* bnx2x_ethtool.c: QLogic Everest network driver. |
de0c62db | 2 | * |
247fa82b | 3 | * Copyright (c) 2007-2013 Broadcom Corporation |
4ad79e13 YM |
4 | * Copyright (c) 2014 QLogic Corporation |
5 | * All rights reserved | |
de0c62db DK |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation. | |
10 | * | |
08f6dd89 | 11 | * Maintained by: Ariel Elior <ariel.elior@qlogic.com> |
de0c62db DK |
12 | * Written by: Eliezer Tamir |
13 | * Based on code from Michael Chan's bnx2 driver | |
14 | * UDP CSUM errata workaround by Arik Gendelman | |
15 | * Slowpath and fastpath rework by Vladislav Zolotarov | |
16 | * Statistics and Link management by Yitchak Gertner | |
17 | * | |
18 | */ | |
f1deab50 JP |
19 | |
20 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
21 | ||
de0c62db DK |
22 | #include <linux/ethtool.h> |
23 | #include <linux/netdevice.h> | |
24 | #include <linux/types.h> | |
25 | #include <linux/sched.h> | |
26 | #include <linux/crc32.h> | |
de0c62db DK |
27 | #include "bnx2x.h" |
28 | #include "bnx2x_cmn.h" | |
29 | #include "bnx2x_dump.h" | |
4a33bc03 | 30 | #include "bnx2x_init.h" |
de0c62db | 31 | |
ec6ba945 VZ |
32 | /* Note: in the format strings below %s is replaced by the queue-name which is |
33 | * either its index or 'fcoe' for the fcoe queue. Make sure the format string | |
34 | * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2 | |
35 | */ | |
36 | #define MAX_QUEUE_NAME_LEN 4 | |
37 | static const struct { | |
38 | long offset; | |
39 | int size; | |
40 | char string[ETH_GSTRING_LEN]; | |
41 | } bnx2x_q_stats_arr[] = { | |
42 | /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" }, | |
ec6ba945 VZ |
43 | { Q_STATS_OFFSET32(total_unicast_packets_received_hi), |
44 | 8, "[%s]: rx_ucast_packets" }, | |
45 | { Q_STATS_OFFSET32(total_multicast_packets_received_hi), | |
46 | 8, "[%s]: rx_mcast_packets" }, | |
47 | { Q_STATS_OFFSET32(total_broadcast_packets_received_hi), | |
48 | 8, "[%s]: rx_bcast_packets" }, | |
49 | { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" }, | |
50 | { Q_STATS_OFFSET32(rx_err_discard_pkt), | |
51 | 4, "[%s]: rx_phy_ip_err_discards"}, | |
52 | { Q_STATS_OFFSET32(rx_skb_alloc_failed), | |
53 | 4, "[%s]: rx_skb_alloc_discard" }, | |
54 | { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" }, | |
6a531198 | 55 | { Q_STATS_OFFSET32(driver_xoff), 4, "[%s]: tx_exhaustion_events" }, |
619c5cb6 VZ |
56 | { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" }, |
57 | /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi), | |
ec6ba945 VZ |
58 | 8, "[%s]: tx_ucast_packets" }, |
59 | { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi), | |
60 | 8, "[%s]: tx_mcast_packets" }, | |
61 | { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi), | |
619c5cb6 VZ |
62 | 8, "[%s]: tx_bcast_packets" }, |
63 | { Q_STATS_OFFSET32(total_tpa_aggregations_hi), | |
64 | 8, "[%s]: tpa_aggregations" }, | |
65 | { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi), | |
66 | 8, "[%s]: tpa_aggregated_frames"}, | |
c96bdc0c DK |
67 | { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"}, |
68 | { Q_STATS_OFFSET32(driver_filtered_tx_pkt), | |
69 | 4, "[%s]: driver_filtered_tx_pkt" } | |
ec6ba945 VZ |
70 | }; |
71 | ||
72 | #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr) | |
73 | ||
74 | static const struct { | |
75 | long offset; | |
76 | int size; | |
44c33c66 | 77 | bool is_port_stat; |
ec6ba945 VZ |
78 | char string[ETH_GSTRING_LEN]; |
79 | } bnx2x_stats_arr[] = { | |
80 | /* 1 */ { STATS_OFFSET32(total_bytes_received_hi), | |
44c33c66 | 81 | 8, false, "rx_bytes" }, |
ec6ba945 | 82 | { STATS_OFFSET32(error_bytes_received_hi), |
44c33c66 | 83 | 8, false, "rx_error_bytes" }, |
ec6ba945 | 84 | { STATS_OFFSET32(total_unicast_packets_received_hi), |
44c33c66 | 85 | 8, false, "rx_ucast_packets" }, |
ec6ba945 | 86 | { STATS_OFFSET32(total_multicast_packets_received_hi), |
44c33c66 | 87 | 8, false, "rx_mcast_packets" }, |
ec6ba945 | 88 | { STATS_OFFSET32(total_broadcast_packets_received_hi), |
44c33c66 | 89 | 8, false, "rx_bcast_packets" }, |
ec6ba945 | 90 | { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi), |
44c33c66 | 91 | 8, true, "rx_crc_errors" }, |
ec6ba945 | 92 | { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi), |
44c33c66 | 93 | 8, true, "rx_align_errors" }, |
ec6ba945 | 94 | { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi), |
44c33c66 | 95 | 8, true, "rx_undersize_packets" }, |
ec6ba945 | 96 | { STATS_OFFSET32(etherstatsoverrsizepkts_hi), |
44c33c66 | 97 | 8, true, "rx_oversize_packets" }, |
ec6ba945 | 98 | /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi), |
44c33c66 | 99 | 8, true, "rx_fragments" }, |
ec6ba945 | 100 | { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi), |
44c33c66 | 101 | 8, true, "rx_jabbers" }, |
ec6ba945 | 102 | { STATS_OFFSET32(no_buff_discard_hi), |
44c33c66 | 103 | 8, false, "rx_discards" }, |
ec6ba945 | 104 | { STATS_OFFSET32(mac_filter_discard), |
44c33c66 | 105 | 4, true, "rx_filtered_packets" }, |
619c5cb6 | 106 | { STATS_OFFSET32(mf_tag_discard), |
44c33c66 | 107 | 4, true, "rx_mf_tag_discard" }, |
0e898dd7 | 108 | { STATS_OFFSET32(pfc_frames_received_hi), |
44c33c66 | 109 | 8, true, "pfc_frames_received" }, |
0e898dd7 | 110 | { STATS_OFFSET32(pfc_frames_sent_hi), |
44c33c66 | 111 | 8, true, "pfc_frames_sent" }, |
ec6ba945 | 112 | { STATS_OFFSET32(brb_drop_hi), |
44c33c66 | 113 | 8, true, "rx_brb_discard" }, |
ec6ba945 | 114 | { STATS_OFFSET32(brb_truncate_hi), |
44c33c66 | 115 | 8, true, "rx_brb_truncate" }, |
ec6ba945 | 116 | { STATS_OFFSET32(pause_frames_received_hi), |
44c33c66 | 117 | 8, true, "rx_pause_frames" }, |
ec6ba945 | 118 | { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi), |
44c33c66 | 119 | 8, true, "rx_mac_ctrl_frames" }, |
ec6ba945 | 120 | { STATS_OFFSET32(nig_timer_max), |
44c33c66 | 121 | 4, true, "rx_constant_pause_events" }, |
ec6ba945 | 122 | /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt), |
44c33c66 | 123 | 4, false, "rx_phy_ip_err_discards"}, |
ec6ba945 | 124 | { STATS_OFFSET32(rx_skb_alloc_failed), |
44c33c66 | 125 | 4, false, "rx_skb_alloc_discard" }, |
ec6ba945 | 126 | { STATS_OFFSET32(hw_csum_err), |
44c33c66 | 127 | 4, false, "rx_csum_offload_errors" }, |
6a531198 | 128 | { STATS_OFFSET32(driver_xoff), |
44c33c66 | 129 | 4, false, "tx_exhaustion_events" }, |
ec6ba945 | 130 | { STATS_OFFSET32(total_bytes_transmitted_hi), |
44c33c66 | 131 | 8, false, "tx_bytes" }, |
ec6ba945 | 132 | { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi), |
44c33c66 | 133 | 8, true, "tx_error_bytes" }, |
ec6ba945 | 134 | { STATS_OFFSET32(total_unicast_packets_transmitted_hi), |
44c33c66 | 135 | 8, false, "tx_ucast_packets" }, |
ec6ba945 | 136 | { STATS_OFFSET32(total_multicast_packets_transmitted_hi), |
44c33c66 | 137 | 8, false, "tx_mcast_packets" }, |
ec6ba945 | 138 | { STATS_OFFSET32(total_broadcast_packets_transmitted_hi), |
44c33c66 | 139 | 8, false, "tx_bcast_packets" }, |
ec6ba945 | 140 | { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi), |
44c33c66 | 141 | 8, true, "tx_mac_errors" }, |
ec6ba945 | 142 | { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi), |
44c33c66 | 143 | 8, true, "tx_carrier_errors" }, |
ec6ba945 | 144 | /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi), |
44c33c66 | 145 | 8, true, "tx_single_collisions" }, |
ec6ba945 | 146 | { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi), |
44c33c66 | 147 | 8, true, "tx_multi_collisions" }, |
ec6ba945 | 148 | { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi), |
44c33c66 | 149 | 8, true, "tx_deferred" }, |
ec6ba945 | 150 | { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi), |
44c33c66 | 151 | 8, true, "tx_excess_collisions" }, |
ec6ba945 | 152 | { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi), |
44c33c66 | 153 | 8, true, "tx_late_collisions" }, |
ec6ba945 | 154 | { STATS_OFFSET32(tx_stat_etherstatscollisions_hi), |
44c33c66 | 155 | 8, true, "tx_total_collisions" }, |
ec6ba945 | 156 | { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi), |
44c33c66 | 157 | 8, true, "tx_64_byte_packets" }, |
ec6ba945 | 158 | { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi), |
44c33c66 | 159 | 8, true, "tx_65_to_127_byte_packets" }, |
ec6ba945 | 160 | { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi), |
44c33c66 | 161 | 8, true, "tx_128_to_255_byte_packets" }, |
ec6ba945 | 162 | { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi), |
44c33c66 | 163 | 8, true, "tx_256_to_511_byte_packets" }, |
ec6ba945 | 164 | /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi), |
44c33c66 | 165 | 8, true, "tx_512_to_1023_byte_packets" }, |
ec6ba945 | 166 | { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi), |
44c33c66 | 167 | 8, true, "tx_1024_to_1522_byte_packets" }, |
ec6ba945 | 168 | { STATS_OFFSET32(etherstatspktsover1522octets_hi), |
44c33c66 | 169 | 8, true, "tx_1523_to_9022_byte_packets" }, |
ec6ba945 | 170 | { STATS_OFFSET32(pause_frames_sent_hi), |
44c33c66 | 171 | 8, true, "tx_pause_frames" }, |
619c5cb6 | 172 | { STATS_OFFSET32(total_tpa_aggregations_hi), |
44c33c66 | 173 | 8, false, "tpa_aggregations" }, |
619c5cb6 | 174 | { STATS_OFFSET32(total_tpa_aggregated_frames_hi), |
44c33c66 | 175 | 8, false, "tpa_aggregated_frames"}, |
619c5cb6 | 176 | { STATS_OFFSET32(total_tpa_bytes_hi), |
44c33c66 | 177 | 8, false, "tpa_bytes"}, |
7a752993 | 178 | { STATS_OFFSET32(recoverable_error), |
44c33c66 | 179 | 4, false, "recoverable_errors" }, |
7a752993 | 180 | { STATS_OFFSET32(unrecoverable_error), |
44c33c66 | 181 | 4, false, "unrecoverable_errors" }, |
c96bdc0c | 182 | { STATS_OFFSET32(driver_filtered_tx_pkt), |
44c33c66 | 183 | 4, false, "driver_filtered_tx_pkt" }, |
e9939c80 | 184 | { STATS_OFFSET32(eee_tx_lpi), |
44c33c66 | 185 | 4, true, "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 | |
8b86b2c1 PR |
219 | static int bnx2x_get_vf_link_ksettings(struct net_device *dev, |
220 | struct ethtool_link_ksettings *cmd) | |
6495d15a DK |
221 | { |
222 | struct bnx2x *bp = netdev_priv(dev); | |
8b86b2c1 PR |
223 | u32 supported, advertising; |
224 | ||
225 | ethtool_convert_link_mode_to_legacy_u32(&supported, | |
226 | cmd->link_modes.supported); | |
227 | ethtool_convert_link_mode_to_legacy_u32(&advertising, | |
228 | cmd->link_modes.advertising); | |
6495d15a DK |
229 | |
230 | if (bp->state == BNX2X_STATE_OPEN) { | |
231 | if (test_bit(BNX2X_LINK_REPORT_FD, | |
232 | &bp->vf_link_vars.link_report_flags)) | |
8b86b2c1 | 233 | cmd->base.duplex = DUPLEX_FULL; |
6495d15a | 234 | else |
8b86b2c1 | 235 | cmd->base.duplex = DUPLEX_HALF; |
6495d15a | 236 | |
8b86b2c1 | 237 | cmd->base.speed = bp->vf_link_vars.line_speed; |
6495d15a | 238 | } else { |
8b86b2c1 PR |
239 | cmd->base.duplex = DUPLEX_UNKNOWN; |
240 | cmd->base.speed = SPEED_UNKNOWN; | |
6495d15a DK |
241 | } |
242 | ||
8b86b2c1 PR |
243 | cmd->base.port = PORT_OTHER; |
244 | cmd->base.phy_address = 0; | |
245 | cmd->base.autoneg = AUTONEG_DISABLE; | |
6495d15a DK |
246 | |
247 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" | |
248 | " supported 0x%x advertising 0x%x speed %u\n" | |
8b86b2c1 PR |
249 | " duplex %d port %d phy_address %d\n" |
250 | " autoneg %d\n", | |
251 | cmd->base.cmd, supported, advertising, | |
252 | cmd->base.speed, | |
253 | cmd->base.duplex, cmd->base.port, cmd->base.phy_address, | |
254 | cmd->base.autoneg); | |
6495d15a DK |
255 | |
256 | return 0; | |
257 | } | |
258 | ||
8b86b2c1 PR |
259 | static int bnx2x_get_link_ksettings(struct net_device *dev, |
260 | struct ethtool_link_ksettings *cmd) | |
de0c62db DK |
261 | { |
262 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 263 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
5d67c1c5 | 264 | u32 media_type; |
8b86b2c1 PR |
265 | u32 supported, advertising, lp_advertising; |
266 | ||
267 | ethtool_convert_link_mode_to_legacy_u32(&lp_advertising, | |
268 | cmd->link_modes.lp_advertising); | |
b3337e4c | 269 | |
a22f0788 | 270 | /* Dual Media boards present all available port types */ |
8b86b2c1 | 271 | supported = bp->port.supported[cfg_idx] | |
a22f0788 YR |
272 | (bp->port.supported[cfg_idx ^ 1] & |
273 | (SUPPORTED_TP | SUPPORTED_FIBRE)); | |
8b86b2c1 | 274 | advertising = bp->port.advertising[cfg_idx]; |
5d67c1c5 YM |
275 | media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type; |
276 | if (media_type == ETH_PHY_SFP_1G_FIBER) { | |
8b86b2c1 PR |
277 | supported &= ~(SUPPORTED_10000baseT_Full); |
278 | advertising &= ~(ADVERTISED_10000baseT_Full); | |
dbef807e | 279 | } |
de0c62db | 280 | |
59694f00 YM |
281 | if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up && |
282 | !(bp->flags & MF_FUNC_DIS)) { | |
8b86b2c1 | 283 | cmd->base.duplex = bp->link_vars.duplex; |
38298461 YM |
284 | |
285 | if (IS_MF(bp) && !BP_NOMCP(bp)) | |
8b86b2c1 | 286 | cmd->base.speed = bnx2x_get_mf_speed(bp); |
59694f00 | 287 | else |
8b86b2c1 | 288 | cmd->base.speed = bp->link_vars.line_speed; |
de0c62db | 289 | } else { |
8b86b2c1 PR |
290 | cmd->base.duplex = DUPLEX_UNKNOWN; |
291 | cmd->base.speed = SPEED_UNKNOWN; | |
de0c62db | 292 | } |
f2e0899f | 293 | |
8b86b2c1 | 294 | cmd->base.port = bnx2x_get_port_type(bp); |
a22f0788 | 295 | |
8b86b2c1 | 296 | cmd->base.phy_address = bp->mdio.prtad; |
de0c62db | 297 | |
a22f0788 | 298 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) |
8b86b2c1 | 299 | cmd->base.autoneg = AUTONEG_ENABLE; |
de0c62db | 300 | else |
8b86b2c1 | 301 | cmd->base.autoneg = AUTONEG_DISABLE; |
de0c62db | 302 | |
9e7e8399 MY |
303 | /* Publish LP advertised speeds and FC */ |
304 | if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) { | |
305 | u32 status = bp->link_vars.link_status; | |
306 | ||
8b86b2c1 | 307 | lp_advertising |= ADVERTISED_Autoneg; |
9e7e8399 | 308 | if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE) |
8b86b2c1 | 309 | lp_advertising |= ADVERTISED_Pause; |
9e7e8399 | 310 | if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE) |
8b86b2c1 | 311 | lp_advertising |= ADVERTISED_Asym_Pause; |
9e7e8399 MY |
312 | |
313 | if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE) | |
8b86b2c1 | 314 | lp_advertising |= ADVERTISED_10baseT_Half; |
9e7e8399 | 315 | if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE) |
8b86b2c1 | 316 | lp_advertising |= ADVERTISED_10baseT_Full; |
9e7e8399 | 317 | if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE) |
8b86b2c1 | 318 | lp_advertising |= ADVERTISED_100baseT_Half; |
9e7e8399 | 319 | if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE) |
8b86b2c1 | 320 | lp_advertising |= ADVERTISED_100baseT_Full; |
9e7e8399 | 321 | if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) |
8b86b2c1 | 322 | lp_advertising |= ADVERTISED_1000baseT_Half; |
5d67c1c5 YM |
323 | if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) { |
324 | if (media_type == ETH_PHY_KR) { | |
8b86b2c1 | 325 | lp_advertising |= |
5d67c1c5 YM |
326 | ADVERTISED_1000baseKX_Full; |
327 | } else { | |
8b86b2c1 | 328 | lp_advertising |= |
5d67c1c5 YM |
329 | ADVERTISED_1000baseT_Full; |
330 | } | |
331 | } | |
9e7e8399 | 332 | if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE) |
8b86b2c1 | 333 | lp_advertising |= ADVERTISED_2500baseX_Full; |
5d67c1c5 YM |
334 | if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) { |
335 | if (media_type == ETH_PHY_KR) { | |
8b86b2c1 | 336 | lp_advertising |= |
5d67c1c5 YM |
337 | ADVERTISED_10000baseKR_Full; |
338 | } else { | |
8b86b2c1 | 339 | lp_advertising |= |
5d67c1c5 YM |
340 | ADVERTISED_10000baseT_Full; |
341 | } | |
342 | } | |
be94bea7 | 343 | if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE) |
8b86b2c1 | 344 | lp_advertising |= ADVERTISED_20000baseKR2_Full; |
9e7e8399 MY |
345 | } |
346 | ||
8b86b2c1 PR |
347 | ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, |
348 | supported); | |
349 | ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, | |
350 | advertising); | |
351 | ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising, | |
352 | lp_advertising); | |
de0c62db | 353 | |
51c1a580 | 354 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
f1deab50 | 355 | " supported 0x%x advertising 0x%x speed %u\n" |
8b86b2c1 PR |
356 | " duplex %d port %d phy_address %d\n" |
357 | " autoneg %d\n", | |
358 | cmd->base.cmd, supported, advertising, | |
359 | cmd->base.speed, | |
360 | cmd->base.duplex, cmd->base.port, cmd->base.phy_address, | |
361 | cmd->base.autoneg); | |
de0c62db DK |
362 | |
363 | return 0; | |
364 | } | |
365 | ||
8b86b2c1 PR |
366 | static int bnx2x_set_link_ksettings(struct net_device *dev, |
367 | const struct ethtool_link_ksettings *cmd) | |
de0c62db DK |
368 | { |
369 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 370 | u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config; |
dbef807e | 371 | u32 speed, phy_idx; |
8b86b2c1 PR |
372 | u32 supported; |
373 | u8 duplex = cmd->base.duplex; | |
374 | ||
375 | ethtool_convert_link_mode_to_legacy_u32(&supported, | |
376 | cmd->link_modes.supported); | |
377 | ethtool_convert_link_mode_to_legacy_u32(&advertising, | |
378 | cmd->link_modes.advertising); | |
de0c62db | 379 | |
0793f83f | 380 | if (IS_MF_SD(bp)) |
de0c62db DK |
381 | return 0; |
382 | ||
51c1a580 | 383 | DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n" |
b3337e4c | 384 | " supported 0x%x advertising 0x%x speed %u\n" |
8b86b2c1 PR |
385 | " duplex %d port %d phy_address %d\n" |
386 | " autoneg %d\n", | |
387 | cmd->base.cmd, supported, advertising, | |
388 | cmd->base.speed, | |
389 | cmd->base.duplex, cmd->base.port, cmd->base.phy_address, | |
390 | cmd->base.autoneg); | |
de0c62db | 391 | |
8b86b2c1 | 392 | speed = cmd->base.speed; |
0793f83f | 393 | |
16a5fd92 | 394 | /* If received a request for an unknown duplex, assume full*/ |
8b86b2c1 PR |
395 | if (duplex == DUPLEX_UNKNOWN) |
396 | duplex = DUPLEX_FULL; | |
38298461 | 397 | |
0793f83f | 398 | if (IS_MF_SI(bp)) { |
e3835b99 | 399 | u32 part; |
0793f83f DK |
400 | u32 line_speed = bp->link_vars.line_speed; |
401 | ||
402 | /* use 10G if no link detected */ | |
403 | if (!line_speed) | |
404 | line_speed = 10000; | |
405 | ||
406 | if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) { | |
51c1a580 MS |
407 | DP(BNX2X_MSG_ETHTOOL, |
408 | "To set speed BC %X or higher is required, please upgrade BC\n", | |
409 | REQ_BC_VER_4_SET_MF_BW); | |
0793f83f DK |
410 | return -EINVAL; |
411 | } | |
e3835b99 | 412 | |
faa6fcbb | 413 | part = (speed * 100) / line_speed; |
e3835b99 | 414 | |
faa6fcbb | 415 | if (line_speed < speed || !part) { |
51c1a580 MS |
416 | DP(BNX2X_MSG_ETHTOOL, |
417 | "Speed setting should be in a range from 1%% to 100%% of actual line speed\n"); | |
0793f83f DK |
418 | return -EINVAL; |
419 | } | |
0793f83f | 420 | |
e3835b99 DK |
421 | if (bp->state != BNX2X_STATE_OPEN) |
422 | /* store value for following "load" */ | |
423 | bp->pending_max = part; | |
424 | else | |
425 | bnx2x_update_max_mf_config(bp, part); | |
0793f83f | 426 | |
0793f83f DK |
427 | return 0; |
428 | } | |
429 | ||
a22f0788 YR |
430 | cfg_idx = bnx2x_get_link_cfg_idx(bp); |
431 | old_multi_phy_config = bp->link_params.multi_phy_config; | |
8b86b2c1 PR |
432 | if (cmd->base.port != bnx2x_get_port_type(bp)) { |
433 | switch (cmd->base.port) { | |
33f9e6f5 YR |
434 | case PORT_TP: |
435 | if (!(bp->port.supported[0] & SUPPORTED_TP || | |
436 | bp->port.supported[1] & SUPPORTED_TP)) { | |
437 | DP(BNX2X_MSG_ETHTOOL, | |
438 | "Unsupported port type\n"); | |
439 | return -EINVAL; | |
440 | } | |
441 | bp->link_params.multi_phy_config &= | |
442 | ~PORT_HW_CFG_PHY_SELECTION_MASK; | |
443 | if (bp->link_params.multi_phy_config & | |
444 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) | |
445 | bp->link_params.multi_phy_config |= | |
446 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; | |
447 | else | |
448 | bp->link_params.multi_phy_config |= | |
449 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; | |
450 | break; | |
451 | case PORT_FIBRE: | |
452 | case PORT_DA: | |
042d7654 | 453 | case PORT_NONE: |
33f9e6f5 YR |
454 | if (!(bp->port.supported[0] & SUPPORTED_FIBRE || |
455 | bp->port.supported[1] & SUPPORTED_FIBRE)) { | |
456 | DP(BNX2X_MSG_ETHTOOL, | |
457 | "Unsupported port type\n"); | |
458 | return -EINVAL; | |
459 | } | |
460 | bp->link_params.multi_phy_config &= | |
461 | ~PORT_HW_CFG_PHY_SELECTION_MASK; | |
462 | if (bp->link_params.multi_phy_config & | |
463 | PORT_HW_CFG_PHY_SWAPPED_ENABLED) | |
464 | bp->link_params.multi_phy_config |= | |
465 | PORT_HW_CFG_PHY_SELECTION_FIRST_PHY; | |
466 | else | |
467 | bp->link_params.multi_phy_config |= | |
468 | PORT_HW_CFG_PHY_SELECTION_SECOND_PHY; | |
469 | break; | |
470 | default: | |
51c1a580 | 471 | DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n"); |
a22f0788 YR |
472 | return -EINVAL; |
473 | } | |
a22f0788 | 474 | } |
2de67439 | 475 | /* Save new config in case command complete successfully */ |
a22f0788 YR |
476 | new_multi_phy_config = bp->link_params.multi_phy_config; |
477 | /* Get the new cfg_idx */ | |
478 | cfg_idx = bnx2x_get_link_cfg_idx(bp); | |
479 | /* Restore old config in case command failed */ | |
480 | bp->link_params.multi_phy_config = old_multi_phy_config; | |
51c1a580 | 481 | DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx); |
a22f0788 | 482 | |
8b86b2c1 | 483 | if (cmd->base.autoneg == AUTONEG_ENABLE) { |
75318327 YR |
484 | u32 an_supported_speed = bp->port.supported[cfg_idx]; |
485 | if (bp->link_params.phy[EXT_PHY1].type == | |
486 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) | |
487 | an_supported_speed |= (SUPPORTED_100baseT_Half | | |
488 | SUPPORTED_100baseT_Full); | |
a22f0788 | 489 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
51c1a580 | 490 | DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n"); |
de0c62db DK |
491 | return -EINVAL; |
492 | } | |
493 | ||
494 | /* advertise the requested speed and duplex if supported */ | |
8b86b2c1 | 495 | if (advertising & ~an_supported_speed) { |
51c1a580 MS |
496 | DP(BNX2X_MSG_ETHTOOL, |
497 | "Advertisement parameters are not supported\n"); | |
8d661637 YR |
498 | return -EINVAL; |
499 | } | |
de0c62db | 500 | |
a22f0788 | 501 | bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; |
8b86b2c1 | 502 | bp->link_params.req_duplex[cfg_idx] = duplex; |
8d661637 | 503 | bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg | |
8b86b2c1 PR |
504 | advertising); |
505 | if (advertising) { | |
8d661637 YR |
506 | |
507 | bp->link_params.speed_cap_mask[cfg_idx] = 0; | |
8b86b2c1 | 508 | if (advertising & ADVERTISED_10baseT_Half) { |
8d661637 YR |
509 | bp->link_params.speed_cap_mask[cfg_idx] |= |
510 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF; | |
511 | } | |
8b86b2c1 | 512 | if (advertising & ADVERTISED_10baseT_Full) |
8d661637 YR |
513 | bp->link_params.speed_cap_mask[cfg_idx] |= |
514 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL; | |
de0c62db | 515 | |
8b86b2c1 | 516 | if (advertising & ADVERTISED_100baseT_Full) |
8d661637 YR |
517 | bp->link_params.speed_cap_mask[cfg_idx] |= |
518 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL; | |
519 | ||
8b86b2c1 | 520 | if (advertising & ADVERTISED_100baseT_Half) { |
8d661637 YR |
521 | bp->link_params.speed_cap_mask[cfg_idx] |= |
522 | PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF; | |
523 | } | |
8b86b2c1 | 524 | if (advertising & ADVERTISED_1000baseT_Half) { |
8d661637 YR |
525 | bp->link_params.speed_cap_mask[cfg_idx] |= |
526 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; | |
527 | } | |
8b86b2c1 | 528 | if (advertising & (ADVERTISED_1000baseT_Full | |
8d661637 YR |
529 | ADVERTISED_1000baseKX_Full)) |
530 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
531 | PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; | |
532 | ||
8b86b2c1 | 533 | if (advertising & (ADVERTISED_10000baseT_Full | |
8d661637 YR |
534 | ADVERTISED_10000baseKX4_Full | |
535 | ADVERTISED_10000baseKR_Full)) | |
536 | bp->link_params.speed_cap_mask[cfg_idx] |= | |
537 | PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; | |
be94bea7 | 538 | |
8b86b2c1 | 539 | if (advertising & ADVERTISED_20000baseKR2_Full) |
be94bea7 YR |
540 | bp->link_params.speed_cap_mask[cfg_idx] |= |
541 | PORT_HW_CFG_SPEED_CAPABILITY_D0_20G; | |
8d661637 | 542 | } |
de0c62db DK |
543 | } else { /* forced speed */ |
544 | /* advertise the requested speed and duplex if supported */ | |
a22f0788 | 545 | switch (speed) { |
de0c62db | 546 | case SPEED_10: |
8b86b2c1 | 547 | if (duplex == DUPLEX_FULL) { |
a22f0788 | 548 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 549 | SUPPORTED_10baseT_Full)) { |
51c1a580 | 550 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
551 | "10M full not supported\n"); |
552 | return -EINVAL; | |
553 | } | |
554 | ||
555 | advertising = (ADVERTISED_10baseT_Full | | |
556 | ADVERTISED_TP); | |
557 | } else { | |
a22f0788 | 558 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 559 | SUPPORTED_10baseT_Half)) { |
51c1a580 | 560 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
561 | "10M half not supported\n"); |
562 | return -EINVAL; | |
563 | } | |
564 | ||
565 | advertising = (ADVERTISED_10baseT_Half | | |
566 | ADVERTISED_TP); | |
567 | } | |
568 | break; | |
569 | ||
570 | case SPEED_100: | |
8b86b2c1 | 571 | if (duplex == DUPLEX_FULL) { |
a22f0788 | 572 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 573 | SUPPORTED_100baseT_Full)) { |
51c1a580 | 574 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
575 | "100M full not supported\n"); |
576 | return -EINVAL; | |
577 | } | |
578 | ||
579 | advertising = (ADVERTISED_100baseT_Full | | |
580 | ADVERTISED_TP); | |
581 | } else { | |
a22f0788 | 582 | if (!(bp->port.supported[cfg_idx] & |
de0c62db | 583 | SUPPORTED_100baseT_Half)) { |
51c1a580 | 584 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
585 | "100M half not supported\n"); |
586 | return -EINVAL; | |
587 | } | |
588 | ||
589 | advertising = (ADVERTISED_100baseT_Half | | |
590 | ADVERTISED_TP); | |
591 | } | |
592 | break; | |
593 | ||
594 | case SPEED_1000: | |
8b86b2c1 | 595 | if (duplex != DUPLEX_FULL) { |
51c1a580 MS |
596 | DP(BNX2X_MSG_ETHTOOL, |
597 | "1G half not supported\n"); | |
de0c62db DK |
598 | return -EINVAL; |
599 | } | |
600 | ||
5d67c1c5 YM |
601 | if (bp->port.supported[cfg_idx] & |
602 | SUPPORTED_1000baseT_Full) { | |
603 | advertising = (ADVERTISED_1000baseT_Full | | |
604 | ADVERTISED_TP); | |
605 | ||
606 | } else if (bp->port.supported[cfg_idx] & | |
607 | SUPPORTED_1000baseKX_Full) { | |
608 | advertising = ADVERTISED_1000baseKX_Full; | |
609 | } else { | |
51c1a580 MS |
610 | DP(BNX2X_MSG_ETHTOOL, |
611 | "1G full not supported\n"); | |
de0c62db DK |
612 | return -EINVAL; |
613 | } | |
614 | ||
de0c62db DK |
615 | break; |
616 | ||
617 | case SPEED_2500: | |
8b86b2c1 | 618 | if (duplex != DUPLEX_FULL) { |
51c1a580 | 619 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
620 | "2.5G half not supported\n"); |
621 | return -EINVAL; | |
622 | } | |
623 | ||
a22f0788 YR |
624 | if (!(bp->port.supported[cfg_idx] |
625 | & SUPPORTED_2500baseX_Full)) { | |
51c1a580 | 626 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
627 | "2.5G full not supported\n"); |
628 | return -EINVAL; | |
629 | } | |
630 | ||
631 | advertising = (ADVERTISED_2500baseX_Full | | |
632 | ADVERTISED_TP); | |
633 | break; | |
634 | ||
635 | case SPEED_10000: | |
8b86b2c1 | 636 | if (duplex != DUPLEX_FULL) { |
51c1a580 MS |
637 | DP(BNX2X_MSG_ETHTOOL, |
638 | "10G half not supported\n"); | |
de0c62db DK |
639 | return -EINVAL; |
640 | } | |
dbef807e | 641 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
5d67c1c5 YM |
642 | if ((bp->port.supported[cfg_idx] & |
643 | SUPPORTED_10000baseT_Full) && | |
644 | (bp->link_params.phy[phy_idx].media_type != | |
dbef807e | 645 | ETH_PHY_SFP_1G_FIBER)) { |
5d67c1c5 YM |
646 | advertising = (ADVERTISED_10000baseT_Full | |
647 | ADVERTISED_FIBRE); | |
648 | } else if (bp->port.supported[cfg_idx] & | |
649 | SUPPORTED_10000baseKR_Full) { | |
650 | advertising = (ADVERTISED_10000baseKR_Full | | |
651 | ADVERTISED_FIBRE); | |
652 | } else { | |
51c1a580 MS |
653 | DP(BNX2X_MSG_ETHTOOL, |
654 | "10G full not supported\n"); | |
de0c62db DK |
655 | return -EINVAL; |
656 | } | |
657 | ||
de0c62db DK |
658 | break; |
659 | ||
660 | default: | |
51c1a580 | 661 | DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed); |
de0c62db DK |
662 | return -EINVAL; |
663 | } | |
664 | ||
a22f0788 | 665 | bp->link_params.req_line_speed[cfg_idx] = speed; |
8b86b2c1 | 666 | bp->link_params.req_duplex[cfg_idx] = duplex; |
a22f0788 | 667 | bp->port.advertising[cfg_idx] = advertising; |
de0c62db DK |
668 | } |
669 | ||
51c1a580 | 670 | DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n" |
f1deab50 | 671 | " req_duplex %d advertising 0x%x\n", |
a22f0788 YR |
672 | bp->link_params.req_line_speed[cfg_idx], |
673 | bp->link_params.req_duplex[cfg_idx], | |
674 | bp->port.advertising[cfg_idx]); | |
de0c62db | 675 | |
a22f0788 YR |
676 | /* Set new config */ |
677 | bp->link_params.multi_phy_config = new_multi_phy_config; | |
de0c62db DK |
678 | if (netif_running(dev)) { |
679 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
dc6a20aa | 680 | bnx2x_force_link_reset(bp); |
de0c62db DK |
681 | bnx2x_link_set(bp); |
682 | } | |
683 | ||
684 | return 0; | |
685 | } | |
686 | ||
07ba6af4 MS |
687 | #define DUMP_ALL_PRESETS 0x1FFF |
688 | #define DUMP_MAX_PRESETS 13 | |
0fea29c1 | 689 | |
07ba6af4 | 690 | static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset) |
0fea29c1 VZ |
691 | { |
692 | if (CHIP_IS_E1(bp)) | |
07ba6af4 | 693 | return dump_num_registers[0][preset-1]; |
0fea29c1 | 694 | else if (CHIP_IS_E1H(bp)) |
07ba6af4 | 695 | return dump_num_registers[1][preset-1]; |
0fea29c1 | 696 | else if (CHIP_IS_E2(bp)) |
07ba6af4 | 697 | return dump_num_registers[2][preset-1]; |
0fea29c1 | 698 | else if (CHIP_IS_E3A0(bp)) |
07ba6af4 | 699 | return dump_num_registers[3][preset-1]; |
0fea29c1 | 700 | else if (CHIP_IS_E3B0(bp)) |
07ba6af4 | 701 | return dump_num_registers[4][preset-1]; |
0fea29c1 | 702 | else |
07ba6af4 MS |
703 | return 0; |
704 | } | |
705 | ||
706 | static int __bnx2x_get_regs_len(struct bnx2x *bp) | |
707 | { | |
708 | u32 preset_idx; | |
709 | int regdump_len = 0; | |
710 | ||
711 | /* Calculate the total preset regs length */ | |
712 | for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) | |
713 | regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx); | |
714 | ||
715 | return regdump_len; | |
716 | } | |
717 | ||
718 | static int bnx2x_get_regs_len(struct net_device *dev) | |
719 | { | |
720 | struct bnx2x *bp = netdev_priv(dev); | |
721 | int regdump_len = 0; | |
722 | ||
75543741 YM |
723 | if (IS_VF(bp)) |
724 | return 0; | |
725 | ||
07ba6af4 MS |
726 | regdump_len = __bnx2x_get_regs_len(bp); |
727 | regdump_len *= 4; | |
728 | regdump_len += sizeof(struct dump_header); | |
729 | ||
730 | return regdump_len; | |
0fea29c1 VZ |
731 | } |
732 | ||
07ba6af4 MS |
733 | #define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1) |
734 | #define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H) | |
735 | #define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2) | |
736 | #define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0) | |
737 | #define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0) | |
738 | ||
739 | #define IS_REG_IN_PRESET(presets, idx) \ | |
740 | ((presets & (1 << (idx-1))) == (1 << (idx-1))) | |
741 | ||
0fea29c1 | 742 | /******* Paged registers info selectors ********/ |
1191cb83 | 743 | static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp) |
0fea29c1 VZ |
744 | { |
745 | if (CHIP_IS_E2(bp)) | |
746 | return page_vals_e2; | |
747 | else if (CHIP_IS_E3(bp)) | |
748 | return page_vals_e3; | |
749 | else | |
750 | return NULL; | |
751 | } | |
752 | ||
1191cb83 | 753 | static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp) |
0fea29c1 VZ |
754 | { |
755 | if (CHIP_IS_E2(bp)) | |
756 | return PAGE_MODE_VALUES_E2; | |
757 | else if (CHIP_IS_E3(bp)) | |
758 | return PAGE_MODE_VALUES_E3; | |
759 | else | |
760 | return 0; | |
761 | } | |
762 | ||
1191cb83 | 763 | static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp) |
0fea29c1 VZ |
764 | { |
765 | if (CHIP_IS_E2(bp)) | |
766 | return page_write_regs_e2; | |
767 | else if (CHIP_IS_E3(bp)) | |
768 | return page_write_regs_e3; | |
769 | else | |
770 | return NULL; | |
771 | } | |
772 | ||
1191cb83 | 773 | static u32 __bnx2x_get_page_write_num(struct bnx2x *bp) |
0fea29c1 VZ |
774 | { |
775 | if (CHIP_IS_E2(bp)) | |
776 | return PAGE_WRITE_REGS_E2; | |
777 | else if (CHIP_IS_E3(bp)) | |
778 | return PAGE_WRITE_REGS_E3; | |
779 | else | |
780 | return 0; | |
781 | } | |
782 | ||
1191cb83 | 783 | static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp) |
0fea29c1 VZ |
784 | { |
785 | if (CHIP_IS_E2(bp)) | |
786 | return page_read_regs_e2; | |
787 | else if (CHIP_IS_E3(bp)) | |
788 | return page_read_regs_e3; | |
789 | else | |
790 | return NULL; | |
791 | } | |
792 | ||
1191cb83 | 793 | static u32 __bnx2x_get_page_read_num(struct bnx2x *bp) |
0fea29c1 VZ |
794 | { |
795 | if (CHIP_IS_E2(bp)) | |
796 | return PAGE_READ_REGS_E2; | |
797 | else if (CHIP_IS_E3(bp)) | |
798 | return PAGE_READ_REGS_E3; | |
799 | else | |
800 | return 0; | |
801 | } | |
802 | ||
07ba6af4 MS |
803 | static bool bnx2x_is_reg_in_chip(struct bnx2x *bp, |
804 | const struct reg_addr *reg_info) | |
0fea29c1 | 805 | { |
07ba6af4 MS |
806 | if (CHIP_IS_E1(bp)) |
807 | return IS_E1_REG(reg_info->chips); | |
808 | else if (CHIP_IS_E1H(bp)) | |
809 | return IS_E1H_REG(reg_info->chips); | |
810 | else if (CHIP_IS_E2(bp)) | |
811 | return IS_E2_REG(reg_info->chips); | |
812 | else if (CHIP_IS_E3A0(bp)) | |
813 | return IS_E3A0_REG(reg_info->chips); | |
814 | else if (CHIP_IS_E3B0(bp)) | |
815 | return IS_E3B0_REG(reg_info->chips); | |
816 | else | |
817 | return false; | |
0fea29c1 | 818 | } |
de0c62db | 819 | |
07ba6af4 MS |
820 | static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp, |
821 | const struct wreg_addr *wreg_info) | |
822 | { | |
823 | if (CHIP_IS_E1(bp)) | |
824 | return IS_E1_REG(wreg_info->chips); | |
825 | else if (CHIP_IS_E1H(bp)) | |
826 | return IS_E1H_REG(wreg_info->chips); | |
827 | else if (CHIP_IS_E2(bp)) | |
828 | return IS_E2_REG(wreg_info->chips); | |
829 | else if (CHIP_IS_E3A0(bp)) | |
830 | return IS_E3A0_REG(wreg_info->chips); | |
831 | else if (CHIP_IS_E3B0(bp)) | |
832 | return IS_E3B0_REG(wreg_info->chips); | |
833 | else | |
834 | return false; | |
de0c62db DK |
835 | } |
836 | ||
0fea29c1 VZ |
837 | /** |
838 | * bnx2x_read_pages_regs - read "paged" registers | |
839 | * | |
840 | * @bp device handle | |
841 | * @p output buffer | |
842 | * | |
2de67439 YM |
843 | * Reads "paged" memories: memories that may only be read by first writing to a |
844 | * specific address ("write address") and then reading from a specific address | |
845 | * ("read address"). There may be more than one write address per "page" and | |
846 | * more than one read address per write address. | |
0fea29c1 | 847 | */ |
07ba6af4 | 848 | static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset) |
f2e0899f DK |
849 | { |
850 | u32 i, j, k, n; | |
07ba6af4 | 851 | |
0fea29c1 VZ |
852 | /* addresses of the paged registers */ |
853 | const u32 *page_addr = __bnx2x_get_page_addr_ar(bp); | |
854 | /* number of paged registers */ | |
855 | int num_pages = __bnx2x_get_page_reg_num(bp); | |
856 | /* write addresses */ | |
857 | const u32 *write_addr = __bnx2x_get_page_write_ar(bp); | |
858 | /* number of write addresses */ | |
859 | int write_num = __bnx2x_get_page_write_num(bp); | |
860 | /* read addresses info */ | |
861 | const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp); | |
862 | /* number of read addresses */ | |
863 | int read_num = __bnx2x_get_page_read_num(bp); | |
07ba6af4 | 864 | u32 addr, size; |
0fea29c1 VZ |
865 | |
866 | for (i = 0; i < num_pages; i++) { | |
867 | for (j = 0; j < write_num; j++) { | |
868 | REG_WR(bp, write_addr[j], page_addr[i]); | |
07ba6af4 MS |
869 | |
870 | for (k = 0; k < read_num; k++) { | |
871 | if (IS_REG_IN_PRESET(read_addr[k].presets, | |
872 | preset)) { | |
873 | size = read_addr[k].size; | |
874 | for (n = 0; n < size; n++) { | |
875 | addr = read_addr[k].addr + n*4; | |
876 | *p++ = REG_RD(bp, addr); | |
877 | } | |
878 | } | |
879 | } | |
f2e0899f DK |
880 | } |
881 | } | |
882 | } | |
883 | ||
07ba6af4 | 884 | static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset) |
0fea29c1 | 885 | { |
07ba6af4 MS |
886 | u32 i, j, addr; |
887 | const struct wreg_addr *wreg_addr_p = NULL; | |
888 | ||
889 | if (CHIP_IS_E1(bp)) | |
890 | wreg_addr_p = &wreg_addr_e1; | |
891 | else if (CHIP_IS_E1H(bp)) | |
892 | wreg_addr_p = &wreg_addr_e1h; | |
893 | else if (CHIP_IS_E2(bp)) | |
894 | wreg_addr_p = &wreg_addr_e2; | |
895 | else if (CHIP_IS_E3A0(bp)) | |
896 | wreg_addr_p = &wreg_addr_e3; | |
897 | else if (CHIP_IS_E3B0(bp)) | |
898 | wreg_addr_p = &wreg_addr_e3b0; | |
899 | ||
900 | /* Read the idle_chk registers */ | |
901 | for (i = 0; i < IDLE_REGS_COUNT; i++) { | |
902 | if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) && | |
903 | IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) { | |
904 | for (j = 0; j < idle_reg_addrs[i].size; j++) | |
905 | *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4); | |
906 | } | |
907 | } | |
0fea29c1 VZ |
908 | |
909 | /* Read the regular registers */ | |
07ba6af4 MS |
910 | for (i = 0; i < REGS_COUNT; i++) { |
911 | if (bnx2x_is_reg_in_chip(bp, ®_addrs[i]) && | |
912 | IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) { | |
0fea29c1 VZ |
913 | for (j = 0; j < reg_addrs[i].size; j++) |
914 | *p++ = REG_RD(bp, reg_addrs[i].addr + j*4); | |
07ba6af4 MS |
915 | } |
916 | } | |
917 | ||
918 | /* Read the CAM registers */ | |
919 | if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) && | |
920 | IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) { | |
921 | for (i = 0; i < wreg_addr_p->size; i++) { | |
922 | *p++ = REG_RD(bp, wreg_addr_p->addr + i*4); | |
923 | ||
924 | /* In case of wreg_addr register, read additional | |
925 | registers from read_regs array | |
926 | */ | |
927 | for (j = 0; j < wreg_addr_p->read_regs_count; j++) { | |
928 | addr = *(wreg_addr_p->read_regs); | |
929 | *p++ = REG_RD(bp, addr + j*4); | |
930 | } | |
931 | } | |
932 | } | |
933 | ||
934 | /* Paged registers are supported in E2 & E3 only */ | |
935 | if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) { | |
16a5fd92 | 936 | /* Read "paged" registers */ |
07ba6af4 MS |
937 | bnx2x_read_pages_regs(bp, p, preset); |
938 | } | |
939 | ||
940 | return 0; | |
941 | } | |
942 | ||
943 | static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p) | |
944 | { | |
945 | u32 preset_idx; | |
0fea29c1 | 946 | |
07ba6af4 MS |
947 | /* Read all registers, by reading all preset registers */ |
948 | for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) { | |
949 | /* Skip presets with IOR */ | |
950 | if ((preset_idx == 2) || | |
951 | (preset_idx == 5) || | |
952 | (preset_idx == 8) || | |
953 | (preset_idx == 11)) | |
954 | continue; | |
955 | __bnx2x_get_preset_regs(bp, p, preset_idx); | |
956 | p += __bnx2x_get_preset_regs_len(bp, preset_idx); | |
957 | } | |
0fea29c1 VZ |
958 | } |
959 | ||
de0c62db DK |
960 | static void bnx2x_get_regs(struct net_device *dev, |
961 | struct ethtool_regs *regs, void *_p) | |
962 | { | |
0fea29c1 | 963 | u32 *p = _p; |
de0c62db | 964 | struct bnx2x *bp = netdev_priv(dev); |
07ba6af4 | 965 | struct dump_header dump_hdr = {0}; |
de0c62db | 966 | |
07ba6af4 | 967 | regs->version = 2; |
de0c62db DK |
968 | memset(p, 0, regs->len); |
969 | ||
970 | if (!netif_running(bp->dev)) | |
971 | return; | |
972 | ||
4a33bc03 VZ |
973 | /* Disable parity attentions as long as following dump may |
974 | * cause false alarms by reading never written registers. We | |
975 | * will re-enable parity attentions right after the dump. | |
976 | */ | |
07ba6af4 | 977 | |
4a33bc03 VZ |
978 | bnx2x_disable_blocks_parity(bp); |
979 | ||
07ba6af4 MS |
980 | dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; |
981 | dump_hdr.preset = DUMP_ALL_PRESETS; | |
982 | dump_hdr.version = BNX2X_DUMP_VERSION; | |
983 | ||
984 | /* dump_meta_data presents OR of CHIP and PATH. */ | |
985 | if (CHIP_IS_E1(bp)) { | |
986 | dump_hdr.dump_meta_data = DUMP_CHIP_E1; | |
987 | } else if (CHIP_IS_E1H(bp)) { | |
988 | dump_hdr.dump_meta_data = DUMP_CHIP_E1H; | |
989 | } else if (CHIP_IS_E2(bp)) { | |
990 | dump_hdr.dump_meta_data = DUMP_CHIP_E2 | | |
991 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
992 | } else if (CHIP_IS_E3A0(bp)) { | |
993 | dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | | |
994 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
995 | } else if (CHIP_IS_E3B0(bp)) { | |
996 | dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | | |
997 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
998 | } | |
999 | ||
1000 | memcpy(p, &dump_hdr, sizeof(struct dump_header)); | |
1001 | p += dump_hdr.header_size + 1; | |
de0c62db | 1002 | |
e56270f6 YM |
1003 | /* This isn't really an error, but since attention handling is going |
1004 | * to print the GRC timeouts using this macro, we use the same. | |
1005 | */ | |
1006 | BNX2X_ERR("Generating register dump. Might trigger harmless GRC timeouts\n"); | |
1007 | ||
0fea29c1 VZ |
1008 | /* Actually read the registers */ |
1009 | __bnx2x_get_regs(bp, p); | |
1010 | ||
4293b9f5 | 1011 | /* Re-enable parity attentions */ |
07ba6af4 MS |
1012 | bnx2x_clear_blocks_parity(bp); |
1013 | bnx2x_enable_blocks_parity(bp); | |
07ba6af4 MS |
1014 | } |
1015 | ||
1016 | static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset) | |
1017 | { | |
1018 | struct bnx2x *bp = netdev_priv(dev); | |
1019 | int regdump_len = 0; | |
1020 | ||
1021 | regdump_len = __bnx2x_get_preset_regs_len(bp, preset); | |
1022 | regdump_len *= 4; | |
1023 | regdump_len += sizeof(struct dump_header); | |
1024 | ||
1025 | return regdump_len; | |
1026 | } | |
1027 | ||
1028 | static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val) | |
1029 | { | |
1030 | struct bnx2x *bp = netdev_priv(dev); | |
1031 | ||
1032 | /* Use the ethtool_dump "flag" field as the dump preset index */ | |
5bb680d6 MS |
1033 | if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS) |
1034 | return -EINVAL; | |
1035 | ||
07ba6af4 MS |
1036 | bp->dump_preset_idx = val->flag; |
1037 | return 0; | |
1038 | } | |
1039 | ||
1040 | static int bnx2x_get_dump_flag(struct net_device *dev, | |
1041 | struct ethtool_dump *dump) | |
1042 | { | |
1043 | struct bnx2x *bp = netdev_priv(dev); | |
1044 | ||
8cc2d927 MS |
1045 | dump->version = BNX2X_DUMP_VERSION; |
1046 | dump->flag = bp->dump_preset_idx; | |
07ba6af4 MS |
1047 | /* Calculate the requested preset idx length */ |
1048 | dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx); | |
1049 | DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n", | |
1050 | bp->dump_preset_idx, dump->len); | |
07ba6af4 MS |
1051 | return 0; |
1052 | } | |
1053 | ||
1054 | static int bnx2x_get_dump_data(struct net_device *dev, | |
1055 | struct ethtool_dump *dump, | |
1056 | void *buffer) | |
1057 | { | |
1058 | u32 *p = buffer; | |
1059 | struct bnx2x *bp = netdev_priv(dev); | |
1060 | struct dump_header dump_hdr = {0}; | |
1061 | ||
07ba6af4 MS |
1062 | /* Disable parity attentions as long as following dump may |
1063 | * cause false alarms by reading never written registers. We | |
1064 | * will re-enable parity attentions right after the dump. | |
1065 | */ | |
1066 | ||
07ba6af4 MS |
1067 | bnx2x_disable_blocks_parity(bp); |
1068 | ||
07ba6af4 MS |
1069 | dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; |
1070 | dump_hdr.preset = bp->dump_preset_idx; | |
1071 | dump_hdr.version = BNX2X_DUMP_VERSION; | |
1072 | ||
1073 | DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset); | |
1074 | ||
1075 | /* dump_meta_data presents OR of CHIP and PATH. */ | |
1076 | if (CHIP_IS_E1(bp)) { | |
1077 | dump_hdr.dump_meta_data = DUMP_CHIP_E1; | |
1078 | } else if (CHIP_IS_E1H(bp)) { | |
1079 | dump_hdr.dump_meta_data = DUMP_CHIP_E1H; | |
1080 | } else if (CHIP_IS_E2(bp)) { | |
1081 | dump_hdr.dump_meta_data = DUMP_CHIP_E2 | | |
1082 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
1083 | } else if (CHIP_IS_E3A0(bp)) { | |
1084 | dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 | | |
1085 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
1086 | } else if (CHIP_IS_E3B0(bp)) { | |
1087 | dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 | | |
1088 | (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0); | |
1089 | } | |
1090 | ||
1091 | memcpy(p, &dump_hdr, sizeof(struct dump_header)); | |
1092 | p += dump_hdr.header_size + 1; | |
1093 | ||
1094 | /* Actually read the registers */ | |
1095 | __bnx2x_get_preset_regs(bp, p, dump_hdr.preset); | |
1096 | ||
4293b9f5 | 1097 | /* Re-enable parity attentions */ |
07ba6af4 MS |
1098 | bnx2x_clear_blocks_parity(bp); |
1099 | bnx2x_enable_blocks_parity(bp); | |
1100 | ||
07ba6af4 | 1101 | return 0; |
de0c62db DK |
1102 | } |
1103 | ||
de0c62db DK |
1104 | static void bnx2x_get_drvinfo(struct net_device *dev, |
1105 | struct ethtool_drvinfo *info) | |
1106 | { | |
1107 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db | 1108 | |
68aad78c RJ |
1109 | strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); |
1110 | strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); | |
de0c62db | 1111 | |
8ca5e17e AE |
1112 | bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version)); |
1113 | ||
68aad78c | 1114 | strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); |
de0c62db DK |
1115 | } |
1116 | ||
1117 | static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1118 | { | |
1119 | struct bnx2x *bp = netdev_priv(dev); | |
1120 | ||
1121 | if (bp->flags & NO_WOL_FLAG) { | |
1122 | wol->supported = 0; | |
1123 | wol->wolopts = 0; | |
1124 | } else { | |
1125 | wol->supported = WAKE_MAGIC; | |
1126 | if (bp->wol) | |
1127 | wol->wolopts = WAKE_MAGIC; | |
1128 | else | |
1129 | wol->wolopts = 0; | |
1130 | } | |
1131 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
1132 | } | |
1133 | ||
1134 | static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1135 | { | |
1136 | struct bnx2x *bp = netdev_priv(dev); | |
1137 | ||
51c1a580 | 1138 | if (wol->wolopts & ~WAKE_MAGIC) { |
2de67439 | 1139 | DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); |
de0c62db | 1140 | return -EINVAL; |
51c1a580 | 1141 | } |
de0c62db DK |
1142 | |
1143 | if (wol->wolopts & WAKE_MAGIC) { | |
51c1a580 | 1144 | if (bp->flags & NO_WOL_FLAG) { |
2de67439 | 1145 | DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n"); |
de0c62db | 1146 | return -EINVAL; |
51c1a580 | 1147 | } |
de0c62db DK |
1148 | bp->wol = 1; |
1149 | } else | |
1150 | bp->wol = 0; | |
1151 | ||
230d00eb YM |
1152 | if (SHMEM2_HAS(bp, curr_cfg)) |
1153 | SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS); | |
1154 | ||
de0c62db DK |
1155 | return 0; |
1156 | } | |
1157 | ||
1158 | static u32 bnx2x_get_msglevel(struct net_device *dev) | |
1159 | { | |
1160 | struct bnx2x *bp = netdev_priv(dev); | |
1161 | ||
1162 | return bp->msg_enable; | |
1163 | } | |
1164 | ||
1165 | static void bnx2x_set_msglevel(struct net_device *dev, u32 level) | |
1166 | { | |
1167 | struct bnx2x *bp = netdev_priv(dev); | |
1168 | ||
7a25cc73 DK |
1169 | if (capable(CAP_NET_ADMIN)) { |
1170 | /* dump MCP trace */ | |
ad5afc89 | 1171 | if (IS_PF(bp) && (level & BNX2X_MSG_MCP)) |
7a25cc73 | 1172 | bnx2x_fw_dump_lvl(bp, KERN_INFO); |
de0c62db | 1173 | bp->msg_enable = level; |
7a25cc73 | 1174 | } |
de0c62db DK |
1175 | } |
1176 | ||
1177 | static int bnx2x_nway_reset(struct net_device *dev) | |
1178 | { | |
1179 | struct bnx2x *bp = netdev_priv(dev); | |
1180 | ||
1181 | if (!bp->port.pmf) | |
1182 | return 0; | |
1183 | ||
1184 | if (netif_running(dev)) { | |
1185 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
5d07d868 | 1186 | bnx2x_force_link_reset(bp); |
de0c62db DK |
1187 | bnx2x_link_set(bp); |
1188 | } | |
1189 | ||
1190 | return 0; | |
1191 | } | |
1192 | ||
1193 | static u32 bnx2x_get_link(struct net_device *dev) | |
1194 | { | |
1195 | struct bnx2x *bp = netdev_priv(dev); | |
1196 | ||
f2e0899f | 1197 | if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN)) |
de0c62db DK |
1198 | return 0; |
1199 | ||
6495d15a DK |
1200 | if (IS_VF(bp)) |
1201 | return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN, | |
1202 | &bp->vf_link_vars.link_report_flags); | |
1203 | ||
de0c62db DK |
1204 | return bp->link_vars.link_up; |
1205 | } | |
1206 | ||
1207 | static int bnx2x_get_eeprom_len(struct net_device *dev) | |
1208 | { | |
1209 | struct bnx2x *bp = netdev_priv(dev); | |
1210 | ||
1211 | return bp->common.flash_size; | |
1212 | } | |
1213 | ||
16a5fd92 YM |
1214 | /* Per pf misc lock must be acquired before the per port mcp lock. Otherwise, |
1215 | * had we done things the other way around, if two pfs from the same port would | |
f16da43b AE |
1216 | * attempt to access nvram at the same time, we could run into a scenario such |
1217 | * as: | |
1218 | * pf A takes the port lock. | |
1219 | * pf B succeeds in taking the same lock since they are from the same port. | |
1220 | * pf A takes the per pf misc lock. Performs eeprom access. | |
1221 | * pf A finishes. Unlocks the per pf misc lock. | |
1222 | * Pf B takes the lock and proceeds to perform it's own access. | |
1223 | * pf A unlocks the per port lock, while pf B is still working (!). | |
1224 | * mcp takes the per port lock and corrupts pf B's access (and/or has it's own | |
2de67439 | 1225 | * access corrupted by pf B) |
f16da43b | 1226 | */ |
de0c62db DK |
1227 | static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) |
1228 | { | |
1229 | int port = BP_PORT(bp); | |
1230 | int count, i; | |
f16da43b AE |
1231 | u32 val; |
1232 | ||
1233 | /* acquire HW lock: protect against other PFs in PF Direct Assignment */ | |
1234 | bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); | |
de0c62db DK |
1235 | |
1236 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1237 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1238 | if (CHIP_REV_IS_SLOW(bp)) |
1239 | count *= 100; | |
1240 | ||
1241 | /* request access to nvram interface */ | |
1242 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, | |
1243 | (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port)); | |
1244 | ||
1245 | for (i = 0; i < count*10; i++) { | |
1246 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); | |
1247 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) | |
1248 | break; | |
1249 | ||
1250 | udelay(5); | |
1251 | } | |
1252 | ||
1253 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { | |
51c1a580 MS |
1254 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1255 | "cannot get access to nvram interface\n"); | |
efd38b8f | 1256 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); |
de0c62db DK |
1257 | return -EBUSY; |
1258 | } | |
1259 | ||
1260 | return 0; | |
1261 | } | |
1262 | ||
1263 | static int bnx2x_release_nvram_lock(struct bnx2x *bp) | |
1264 | { | |
1265 | int port = BP_PORT(bp); | |
1266 | int count, i; | |
f16da43b | 1267 | u32 val; |
de0c62db DK |
1268 | |
1269 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1270 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1271 | if (CHIP_REV_IS_SLOW(bp)) |
1272 | count *= 100; | |
1273 | ||
1274 | /* relinquish nvram interface */ | |
1275 | REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB, | |
1276 | (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port)); | |
1277 | ||
1278 | for (i = 0; i < count*10; i++) { | |
1279 | val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB); | |
1280 | if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) | |
1281 | break; | |
1282 | ||
1283 | udelay(5); | |
1284 | } | |
1285 | ||
1286 | if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) { | |
51c1a580 MS |
1287 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1288 | "cannot free access to nvram interface\n"); | |
de0c62db DK |
1289 | return -EBUSY; |
1290 | } | |
1291 | ||
f16da43b AE |
1292 | /* release HW lock: protect against other PFs in PF Direct Assignment */ |
1293 | bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); | |
de0c62db DK |
1294 | return 0; |
1295 | } | |
1296 | ||
1297 | static void bnx2x_enable_nvram_access(struct bnx2x *bp) | |
1298 | { | |
1299 | u32 val; | |
1300 | ||
1301 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); | |
1302 | ||
1303 | /* enable both bits, even on read */ | |
1304 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, | |
1305 | (val | MCPR_NVM_ACCESS_ENABLE_EN | | |
1306 | MCPR_NVM_ACCESS_ENABLE_WR_EN)); | |
1307 | } | |
1308 | ||
1309 | static void bnx2x_disable_nvram_access(struct bnx2x *bp) | |
1310 | { | |
1311 | u32 val; | |
1312 | ||
1313 | val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE); | |
1314 | ||
1315 | /* disable both bits, even after read */ | |
1316 | REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE, | |
1317 | (val & ~(MCPR_NVM_ACCESS_ENABLE_EN | | |
1318 | MCPR_NVM_ACCESS_ENABLE_WR_EN))); | |
1319 | } | |
1320 | ||
1321 | static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val, | |
1322 | u32 cmd_flags) | |
1323 | { | |
1324 | int count, i, rc; | |
1325 | u32 val; | |
1326 | ||
1327 | /* build the command word */ | |
1328 | cmd_flags |= MCPR_NVM_COMMAND_DOIT; | |
1329 | ||
1330 | /* need to clear DONE bit separately */ | |
1331 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); | |
1332 | ||
1333 | /* address of the NVRAM to read from */ | |
1334 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, | |
1335 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); | |
1336 | ||
1337 | /* issue a read command */ | |
1338 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); | |
1339 | ||
1340 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1341 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1342 | if (CHIP_REV_IS_SLOW(bp)) |
1343 | count *= 100; | |
1344 | ||
1345 | /* wait for completion */ | |
1346 | *ret_val = 0; | |
1347 | rc = -EBUSY; | |
1348 | for (i = 0; i < count; i++) { | |
1349 | udelay(5); | |
1350 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); | |
1351 | ||
1352 | if (val & MCPR_NVM_COMMAND_DONE) { | |
1353 | val = REG_RD(bp, MCP_REG_MCPR_NVM_READ); | |
1354 | /* we read nvram data in cpu order | |
1355 | * but ethtool sees it as an array of bytes | |
07ba6af4 MS |
1356 | * converting to big-endian will do the work |
1357 | */ | |
de0c62db DK |
1358 | *ret_val = cpu_to_be32(val); |
1359 | rc = 0; | |
1360 | break; | |
1361 | } | |
1362 | } | |
51c1a580 MS |
1363 | if (rc == -EBUSY) |
1364 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1365 | "nvram read timeout expired\n"); | |
de0c62db DK |
1366 | return rc; |
1367 | } | |
1368 | ||
97ac4ef7 YM |
1369 | int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf, |
1370 | int buf_size) | |
de0c62db DK |
1371 | { |
1372 | int rc; | |
1373 | u32 cmd_flags; | |
1374 | __be32 val; | |
1375 | ||
1376 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { | |
51c1a580 | 1377 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
de0c62db DK |
1378 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
1379 | offset, buf_size); | |
1380 | return -EINVAL; | |
1381 | } | |
1382 | ||
1383 | if (offset + buf_size > bp->common.flash_size) { | |
51c1a580 MS |
1384 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1385 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", | |
de0c62db DK |
1386 | offset, buf_size, bp->common.flash_size); |
1387 | return -EINVAL; | |
1388 | } | |
1389 | ||
1390 | /* request access to nvram interface */ | |
1391 | rc = bnx2x_acquire_nvram_lock(bp); | |
1392 | if (rc) | |
1393 | return rc; | |
1394 | ||
1395 | /* enable access to nvram interface */ | |
1396 | bnx2x_enable_nvram_access(bp); | |
1397 | ||
1398 | /* read the first word(s) */ | |
1399 | cmd_flags = MCPR_NVM_COMMAND_FIRST; | |
1400 | while ((buf_size > sizeof(u32)) && (rc == 0)) { | |
1401 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); | |
1402 | memcpy(ret_buf, &val, 4); | |
1403 | ||
1404 | /* advance to the next dword */ | |
1405 | offset += sizeof(u32); | |
1406 | ret_buf += sizeof(u32); | |
1407 | buf_size -= sizeof(u32); | |
1408 | cmd_flags = 0; | |
1409 | } | |
1410 | ||
1411 | if (rc == 0) { | |
1412 | cmd_flags |= MCPR_NVM_COMMAND_LAST; | |
1413 | rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags); | |
1414 | memcpy(ret_buf, &val, 4); | |
1415 | } | |
1416 | ||
1417 | /* disable access to nvram interface */ | |
1418 | bnx2x_disable_nvram_access(bp); | |
1419 | bnx2x_release_nvram_lock(bp); | |
1420 | ||
1421 | return rc; | |
1422 | } | |
1423 | ||
85640952 DK |
1424 | static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf, |
1425 | int buf_size) | |
1426 | { | |
1427 | int rc; | |
1428 | ||
1429 | rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size); | |
1430 | ||
1431 | if (!rc) { | |
1432 | __be32 *be = (__be32 *)buf; | |
1433 | ||
1434 | while ((buf_size -= 4) >= 0) | |
1435 | *buf++ = be32_to_cpu(*be++); | |
1436 | } | |
1437 | ||
1438 | return rc; | |
1439 | } | |
1440 | ||
3fb43eb2 YM |
1441 | static bool bnx2x_is_nvm_accessible(struct bnx2x *bp) |
1442 | { | |
1443 | int rc = 1; | |
1444 | u16 pm = 0; | |
1445 | struct net_device *dev = pci_get_drvdata(bp->pdev); | |
1446 | ||
29ed74c3 | 1447 | if (bp->pdev->pm_cap) |
3fb43eb2 | 1448 | rc = pci_read_config_word(bp->pdev, |
29ed74c3 | 1449 | bp->pdev->pm_cap + PCI_PM_CTRL, &pm); |
3fb43eb2 | 1450 | |
829a5071 | 1451 | if ((rc && !netif_running(dev)) || |
c957d09f | 1452 | (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0))) |
3fb43eb2 YM |
1453 | return false; |
1454 | ||
1455 | return true; | |
1456 | } | |
1457 | ||
de0c62db DK |
1458 | static int bnx2x_get_eeprom(struct net_device *dev, |
1459 | struct ethtool_eeprom *eeprom, u8 *eebuf) | |
1460 | { | |
1461 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db | 1462 | |
3fb43eb2 | 1463 | if (!bnx2x_is_nvm_accessible(bp)) { |
51c1a580 MS |
1464 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1465 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 1466 | return -EAGAIN; |
51c1a580 | 1467 | } |
de0c62db | 1468 | |
51c1a580 | 1469 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
f1deab50 | 1470 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
de0c62db DK |
1471 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
1472 | eeprom->len, eeprom->len); | |
1473 | ||
1474 | /* parameters already validated in ethtool_get_eeprom */ | |
1475 | ||
f1691dc6 | 1476 | return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); |
de0c62db DK |
1477 | } |
1478 | ||
24ea818e YM |
1479 | static int bnx2x_get_module_eeprom(struct net_device *dev, |
1480 | struct ethtool_eeprom *ee, | |
1481 | u8 *data) | |
1482 | { | |
1483 | struct bnx2x *bp = netdev_priv(dev); | |
669d6996 | 1484 | int rc = -EINVAL, phy_idx; |
24ea818e | 1485 | u8 *user_data = data; |
669d6996 | 1486 | unsigned int start_addr = ee->offset, xfer_size = 0; |
24ea818e | 1487 | |
3fb43eb2 | 1488 | if (!bnx2x_is_nvm_accessible(bp)) { |
24ea818e YM |
1489 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1490 | "cannot access eeprom when the interface is down\n"); | |
1491 | return -EAGAIN; | |
1492 | } | |
1493 | ||
1494 | phy_idx = bnx2x_get_cur_phy_idx(bp); | |
669d6996 YR |
1495 | |
1496 | /* Read A0 section */ | |
1497 | if (start_addr < ETH_MODULE_SFF_8079_LEN) { | |
1498 | /* Limit transfer size to the A0 section boundary */ | |
1499 | if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN) | |
1500 | xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr; | |
1501 | else | |
1502 | xfer_size = ee->len; | |
1503 | bnx2x_acquire_phy_lock(bp); | |
24ea818e YM |
1504 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], |
1505 | &bp->link_params, | |
669d6996 YR |
1506 | I2C_DEV_ADDR_A0, |
1507 | start_addr, | |
24ea818e YM |
1508 | xfer_size, |
1509 | user_data); | |
669d6996 YR |
1510 | bnx2x_release_phy_lock(bp); |
1511 | if (rc) { | |
1512 | DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n"); | |
1513 | ||
1514 | return -EINVAL; | |
1515 | } | |
24ea818e | 1516 | user_data += xfer_size; |
669d6996 | 1517 | start_addr += xfer_size; |
24ea818e YM |
1518 | } |
1519 | ||
669d6996 YR |
1520 | /* Read A2 section */ |
1521 | if ((start_addr >= ETH_MODULE_SFF_8079_LEN) && | |
1522 | (start_addr < ETH_MODULE_SFF_8472_LEN)) { | |
1523 | xfer_size = ee->len - xfer_size; | |
1524 | /* Limit transfer size to the A2 section boundary */ | |
1525 | if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN) | |
1526 | xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr; | |
1527 | start_addr -= ETH_MODULE_SFF_8079_LEN; | |
1528 | bnx2x_acquire_phy_lock(bp); | |
1529 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], | |
1530 | &bp->link_params, | |
1531 | I2C_DEV_ADDR_A2, | |
1532 | start_addr, | |
1533 | xfer_size, | |
1534 | user_data); | |
1535 | bnx2x_release_phy_lock(bp); | |
1536 | if (rc) { | |
1537 | DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n"); | |
1538 | return -EINVAL; | |
1539 | } | |
1540 | } | |
24ea818e YM |
1541 | return rc; |
1542 | } | |
1543 | ||
1544 | static int bnx2x_get_module_info(struct net_device *dev, | |
1545 | struct ethtool_modinfo *modinfo) | |
1546 | { | |
1547 | struct bnx2x *bp = netdev_priv(dev); | |
669d6996 YR |
1548 | int phy_idx, rc; |
1549 | u8 sff8472_comp, diag_type; | |
1550 | ||
3fb43eb2 | 1551 | if (!bnx2x_is_nvm_accessible(bp)) { |
669d6996 | 1552 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
24ea818e YM |
1553 | "cannot access eeprom when the interface is down\n"); |
1554 | return -EAGAIN; | |
1555 | } | |
24ea818e | 1556 | phy_idx = bnx2x_get_cur_phy_idx(bp); |
669d6996 YR |
1557 | bnx2x_acquire_phy_lock(bp); |
1558 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], | |
1559 | &bp->link_params, | |
1560 | I2C_DEV_ADDR_A0, | |
1561 | SFP_EEPROM_SFF_8472_COMP_ADDR, | |
1562 | SFP_EEPROM_SFF_8472_COMP_SIZE, | |
1563 | &sff8472_comp); | |
1564 | bnx2x_release_phy_lock(bp); | |
1565 | if (rc) { | |
1566 | DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n"); | |
1567 | return -EINVAL; | |
1568 | } | |
1569 | ||
1570 | bnx2x_acquire_phy_lock(bp); | |
1571 | rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx], | |
1572 | &bp->link_params, | |
1573 | I2C_DEV_ADDR_A0, | |
1574 | SFP_EEPROM_DIAG_TYPE_ADDR, | |
1575 | SFP_EEPROM_DIAG_TYPE_SIZE, | |
1576 | &diag_type); | |
1577 | bnx2x_release_phy_lock(bp); | |
1578 | if (rc) { | |
1579 | DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n"); | |
1580 | return -EINVAL; | |
1581 | } | |
1582 | ||
1583 | if (!sff8472_comp || | |
1584 | (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) { | |
24ea818e YM |
1585 | modinfo->type = ETH_MODULE_SFF_8079; |
1586 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; | |
669d6996 YR |
1587 | } else { |
1588 | modinfo->type = ETH_MODULE_SFF_8472; | |
1589 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
24ea818e | 1590 | } |
669d6996 | 1591 | return 0; |
24ea818e YM |
1592 | } |
1593 | ||
de0c62db DK |
1594 | static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val, |
1595 | u32 cmd_flags) | |
1596 | { | |
1597 | int count, i, rc; | |
1598 | ||
1599 | /* build the command word */ | |
1600 | cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR; | |
1601 | ||
1602 | /* need to clear DONE bit separately */ | |
1603 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE); | |
1604 | ||
1605 | /* write the data */ | |
1606 | REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val); | |
1607 | ||
1608 | /* address of the NVRAM to write to */ | |
1609 | REG_WR(bp, MCP_REG_MCPR_NVM_ADDR, | |
1610 | (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE)); | |
1611 | ||
1612 | /* issue the write command */ | |
1613 | REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags); | |
1614 | ||
1615 | /* adjust timeout for emulation/FPGA */ | |
754a2f52 | 1616 | count = BNX2X_NVRAM_TIMEOUT_COUNT; |
de0c62db DK |
1617 | if (CHIP_REV_IS_SLOW(bp)) |
1618 | count *= 100; | |
1619 | ||
1620 | /* wait for completion */ | |
1621 | rc = -EBUSY; | |
1622 | for (i = 0; i < count; i++) { | |
1623 | udelay(5); | |
1624 | val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND); | |
1625 | if (val & MCPR_NVM_COMMAND_DONE) { | |
1626 | rc = 0; | |
1627 | break; | |
1628 | } | |
1629 | } | |
1630 | ||
51c1a580 MS |
1631 | if (rc == -EBUSY) |
1632 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1633 | "nvram write timeout expired\n"); | |
de0c62db DK |
1634 | return rc; |
1635 | } | |
1636 | ||
1637 | #define BYTE_OFFSET(offset) (8 * (offset & 0x03)) | |
1638 | ||
1639 | static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf, | |
1640 | int buf_size) | |
1641 | { | |
1642 | int rc; | |
30c20b67 DK |
1643 | u32 cmd_flags, align_offset, val; |
1644 | __be32 val_be; | |
de0c62db DK |
1645 | |
1646 | if (offset + buf_size > bp->common.flash_size) { | |
51c1a580 MS |
1647 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1648 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", | |
de0c62db DK |
1649 | offset, buf_size, bp->common.flash_size); |
1650 | return -EINVAL; | |
1651 | } | |
1652 | ||
1653 | /* request access to nvram interface */ | |
1654 | rc = bnx2x_acquire_nvram_lock(bp); | |
1655 | if (rc) | |
1656 | return rc; | |
1657 | ||
1658 | /* enable access to nvram interface */ | |
1659 | bnx2x_enable_nvram_access(bp); | |
1660 | ||
1661 | cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST); | |
1662 | align_offset = (offset & ~0x03); | |
30c20b67 | 1663 | rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags); |
de0c62db DK |
1664 | |
1665 | if (rc == 0) { | |
de0c62db | 1666 | /* nvram data is returned as an array of bytes |
07ba6af4 MS |
1667 | * convert it back to cpu order |
1668 | */ | |
30c20b67 DK |
1669 | val = be32_to_cpu(val_be); |
1670 | ||
c957d09f YM |
1671 | val &= ~le32_to_cpu((__force __le32) |
1672 | (0xff << BYTE_OFFSET(offset))); | |
1673 | val |= le32_to_cpu((__force __le32) | |
1674 | (*data_buf << BYTE_OFFSET(offset))); | |
de0c62db DK |
1675 | |
1676 | rc = bnx2x_nvram_write_dword(bp, align_offset, val, | |
1677 | cmd_flags); | |
1678 | } | |
1679 | ||
1680 | /* disable access to nvram interface */ | |
1681 | bnx2x_disable_nvram_access(bp); | |
1682 | bnx2x_release_nvram_lock(bp); | |
1683 | ||
1684 | return rc; | |
1685 | } | |
1686 | ||
1687 | static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf, | |
1688 | int buf_size) | |
1689 | { | |
1690 | int rc; | |
1691 | u32 cmd_flags; | |
1692 | u32 val; | |
1693 | u32 written_so_far; | |
1694 | ||
1695 | if (buf_size == 1) /* ethtool */ | |
1696 | return bnx2x_nvram_write1(bp, offset, data_buf, buf_size); | |
1697 | ||
1698 | if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) { | |
51c1a580 | 1699 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
de0c62db DK |
1700 | "Invalid parameter: offset 0x%x buf_size 0x%x\n", |
1701 | offset, buf_size); | |
1702 | return -EINVAL; | |
1703 | } | |
1704 | ||
1705 | if (offset + buf_size > bp->common.flash_size) { | |
51c1a580 MS |
1706 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1707 | "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n", | |
de0c62db DK |
1708 | offset, buf_size, bp->common.flash_size); |
1709 | return -EINVAL; | |
1710 | } | |
1711 | ||
1712 | /* request access to nvram interface */ | |
1713 | rc = bnx2x_acquire_nvram_lock(bp); | |
1714 | if (rc) | |
1715 | return rc; | |
1716 | ||
1717 | /* enable access to nvram interface */ | |
1718 | bnx2x_enable_nvram_access(bp); | |
1719 | ||
1720 | written_so_far = 0; | |
1721 | cmd_flags = MCPR_NVM_COMMAND_FIRST; | |
1722 | while ((written_so_far < buf_size) && (rc == 0)) { | |
1723 | if (written_so_far == (buf_size - sizeof(u32))) | |
1724 | cmd_flags |= MCPR_NVM_COMMAND_LAST; | |
754a2f52 | 1725 | else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0) |
de0c62db | 1726 | cmd_flags |= MCPR_NVM_COMMAND_LAST; |
754a2f52 | 1727 | else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0) |
de0c62db DK |
1728 | cmd_flags |= MCPR_NVM_COMMAND_FIRST; |
1729 | ||
1730 | memcpy(&val, data_buf, 4); | |
1731 | ||
68bf5a10 YM |
1732 | /* Notice unlike bnx2x_nvram_read_dword() this will not |
1733 | * change val using be32_to_cpu(), which causes data to flip | |
1734 | * if the eeprom is read and then written back. This is due | |
1735 | * to tools utilizing this functionality that would break | |
1736 | * if this would be resolved. | |
1737 | */ | |
de0c62db DK |
1738 | rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags); |
1739 | ||
1740 | /* advance to the next dword */ | |
1741 | offset += sizeof(u32); | |
1742 | data_buf += sizeof(u32); | |
1743 | written_so_far += sizeof(u32); | |
0ea853df YM |
1744 | |
1745 | /* At end of each 4Kb page, release nvram lock to allow MFW | |
1746 | * chance to take it for its own use. | |
1747 | */ | |
1748 | if ((cmd_flags & MCPR_NVM_COMMAND_LAST) && | |
1749 | (written_so_far < buf_size)) { | |
1750 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1751 | "Releasing NVM lock after offset 0x%x\n", | |
1752 | (u32)(offset - sizeof(u32))); | |
1753 | bnx2x_release_nvram_lock(bp); | |
1754 | usleep_range(1000, 2000); | |
1755 | rc = bnx2x_acquire_nvram_lock(bp); | |
1756 | if (rc) | |
1757 | return rc; | |
1758 | } | |
1759 | ||
de0c62db DK |
1760 | cmd_flags = 0; |
1761 | } | |
1762 | ||
1763 | /* disable access to nvram interface */ | |
1764 | bnx2x_disable_nvram_access(bp); | |
1765 | bnx2x_release_nvram_lock(bp); | |
1766 | ||
1767 | return rc; | |
1768 | } | |
1769 | ||
1770 | static int bnx2x_set_eeprom(struct net_device *dev, | |
1771 | struct ethtool_eeprom *eeprom, u8 *eebuf) | |
1772 | { | |
1773 | struct bnx2x *bp = netdev_priv(dev); | |
1774 | int port = BP_PORT(bp); | |
1775 | int rc = 0; | |
e10bc84d | 1776 | u32 ext_phy_config; |
3fb43eb2 YM |
1777 | |
1778 | if (!bnx2x_is_nvm_accessible(bp)) { | |
51c1a580 MS |
1779 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
1780 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 1781 | return -EAGAIN; |
51c1a580 | 1782 | } |
de0c62db | 1783 | |
51c1a580 | 1784 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n" |
f1deab50 | 1785 | " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n", |
de0c62db DK |
1786 | eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset, |
1787 | eeprom->len, eeprom->len); | |
1788 | ||
1789 | /* parameters already validated in ethtool_set_eeprom */ | |
1790 | ||
1791 | /* PHY eeprom can be accessed only by the PMF */ | |
1792 | if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) && | |
51c1a580 MS |
1793 | !bp->port.pmf) { |
1794 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
1795 | "wrong magic or interface is not pmf\n"); | |
de0c62db | 1796 | return -EINVAL; |
51c1a580 | 1797 | } |
de0c62db | 1798 | |
e10bc84d YR |
1799 | ext_phy_config = |
1800 | SHMEM_RD(bp, | |
1801 | dev_info.port_hw_config[port].external_phy_config); | |
1802 | ||
de0c62db DK |
1803 | if (eeprom->magic == 0x50485950) { |
1804 | /* 'PHYP' (0x50485950): prepare phy for FW upgrade */ | |
1805 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
1806 | ||
1807 | bnx2x_acquire_phy_lock(bp); | |
1808 | rc |= bnx2x_link_reset(&bp->link_params, | |
1809 | &bp->link_vars, 0); | |
e10bc84d | 1810 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
de0c62db DK |
1811 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) |
1812 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | |
1813 | MISC_REGISTERS_GPIO_HIGH, port); | |
1814 | bnx2x_release_phy_lock(bp); | |
1815 | bnx2x_link_report(bp); | |
1816 | ||
1817 | } else if (eeprom->magic == 0x50485952) { | |
1818 | /* 'PHYR' (0x50485952): re-init link after FW upgrade */ | |
1819 | if (bp->state == BNX2X_STATE_OPEN) { | |
1820 | bnx2x_acquire_phy_lock(bp); | |
1821 | rc |= bnx2x_link_reset(&bp->link_params, | |
1822 | &bp->link_vars, 1); | |
1823 | ||
1824 | rc |= bnx2x_phy_init(&bp->link_params, | |
1825 | &bp->link_vars); | |
1826 | bnx2x_release_phy_lock(bp); | |
1827 | bnx2x_calc_fc_adv(bp); | |
1828 | } | |
1829 | } else if (eeprom->magic == 0x53985943) { | |
1830 | /* 'PHYC' (0x53985943): PHY FW upgrade completed */ | |
e10bc84d | 1831 | if (XGXS_EXT_PHY_TYPE(ext_phy_config) == |
de0c62db | 1832 | PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) { |
de0c62db DK |
1833 | |
1834 | /* DSP Remove Download Mode */ | |
1835 | bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0, | |
1836 | MISC_REGISTERS_GPIO_LOW, port); | |
1837 | ||
1838 | bnx2x_acquire_phy_lock(bp); | |
1839 | ||
e10bc84d YR |
1840 | bnx2x_sfx7101_sp_sw_reset(bp, |
1841 | &bp->link_params.phy[EXT_PHY1]); | |
de0c62db DK |
1842 | |
1843 | /* wait 0.5 sec to allow it to run */ | |
1844 | msleep(500); | |
1845 | bnx2x_ext_phy_hw_reset(bp, port); | |
1846 | msleep(500); | |
1847 | bnx2x_release_phy_lock(bp); | |
1848 | } | |
1849 | } else | |
1850 | rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); | |
1851 | ||
1852 | return rc; | |
1853 | } | |
f85582f8 | 1854 | |
de0c62db DK |
1855 | static int bnx2x_get_coalesce(struct net_device *dev, |
1856 | struct ethtool_coalesce *coal) | |
1857 | { | |
1858 | struct bnx2x *bp = netdev_priv(dev); | |
1859 | ||
1860 | memset(coal, 0, sizeof(struct ethtool_coalesce)); | |
1861 | ||
1862 | coal->rx_coalesce_usecs = bp->rx_ticks; | |
1863 | coal->tx_coalesce_usecs = bp->tx_ticks; | |
1864 | ||
1865 | return 0; | |
1866 | } | |
1867 | ||
1868 | static int bnx2x_set_coalesce(struct net_device *dev, | |
1869 | struct ethtool_coalesce *coal) | |
1870 | { | |
1871 | struct bnx2x *bp = netdev_priv(dev); | |
1872 | ||
1873 | bp->rx_ticks = (u16)coal->rx_coalesce_usecs; | |
1874 | if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT) | |
1875 | bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT; | |
1876 | ||
1877 | bp->tx_ticks = (u16)coal->tx_coalesce_usecs; | |
1878 | if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT) | |
1879 | bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT; | |
1880 | ||
1881 | if (netif_running(dev)) | |
1882 | bnx2x_update_coalesce(bp); | |
1883 | ||
1884 | return 0; | |
1885 | } | |
1886 | ||
1887 | static void bnx2x_get_ringparam(struct net_device *dev, | |
1888 | struct ethtool_ringparam *ering) | |
1889 | { | |
1890 | struct bnx2x *bp = netdev_priv(dev); | |
1891 | ||
1892 | ering->rx_max_pending = MAX_RX_AVAIL; | |
de0c62db | 1893 | |
65870fa7 MY |
1894 | /* If size isn't already set, we give an estimation of the number |
1895 | * of buffers we'll have. We're neglecting some possible conditions | |
1896 | * [we couldn't know for certain at this point if number of queues | |
1897 | * might shrink] but the number would be correct for the likely | |
1898 | * scenario. | |
1899 | */ | |
25141580 DK |
1900 | if (bp->rx_ring_size) |
1901 | ering->rx_pending = bp->rx_ring_size; | |
65870fa7 MY |
1902 | else if (BNX2X_NUM_RX_QUEUES(bp)) |
1903 | ering->rx_pending = MAX_RX_AVAIL / BNX2X_NUM_RX_QUEUES(bp); | |
25141580 | 1904 | else |
c2188952 | 1905 | ering->rx_pending = MAX_RX_AVAIL; |
25141580 | 1906 | |
a3348722 | 1907 | ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL; |
de0c62db DK |
1908 | ering->tx_pending = bp->tx_ring_size; |
1909 | } | |
1910 | ||
1911 | static int bnx2x_set_ringparam(struct net_device *dev, | |
1912 | struct ethtool_ringparam *ering) | |
1913 | { | |
1914 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db | 1915 | |
04c46736 YM |
1916 | DP(BNX2X_MSG_ETHTOOL, |
1917 | "set ring params command parameters: rx_pending = %d, tx_pending = %d\n", | |
1918 | ering->rx_pending, ering->tx_pending); | |
1919 | ||
909d9faa YM |
1920 | if (pci_num_vf(bp->pdev)) { |
1921 | DP(BNX2X_MSG_IOV, | |
1922 | "VFs are enabled, can not change ring parameters\n"); | |
1923 | return -EPERM; | |
1924 | } | |
1925 | ||
de0c62db | 1926 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
51c1a580 MS |
1927 | DP(BNX2X_MSG_ETHTOOL, |
1928 | "Handling parity error recovery. Try again later\n"); | |
de0c62db DK |
1929 | return -EAGAIN; |
1930 | } | |
1931 | ||
1932 | if ((ering->rx_pending > MAX_RX_AVAIL) || | |
b3b83c3f DK |
1933 | (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : |
1934 | MIN_RX_SIZE_TPA)) || | |
2e98ffc2 | 1935 | (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) || |
51c1a580 MS |
1936 | (ering->tx_pending <= MAX_SKB_FRAGS + 4)) { |
1937 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); | |
de0c62db | 1938 | return -EINVAL; |
51c1a580 | 1939 | } |
de0c62db DK |
1940 | |
1941 | bp->rx_ring_size = ering->rx_pending; | |
1942 | bp->tx_ring_size = ering->tx_pending; | |
1943 | ||
a9fccec7 | 1944 | return bnx2x_reload_if_running(dev); |
de0c62db DK |
1945 | } |
1946 | ||
1947 | static void bnx2x_get_pauseparam(struct net_device *dev, | |
1948 | struct ethtool_pauseparam *epause) | |
1949 | { | |
1950 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 1951 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); |
9e7e8399 MY |
1952 | int cfg_reg; |
1953 | ||
a22f0788 YR |
1954 | epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] == |
1955 | BNX2X_FLOW_CTRL_AUTO); | |
de0c62db | 1956 | |
9e7e8399 | 1957 | if (!epause->autoneg) |
241fb5d2 | 1958 | cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx]; |
9e7e8399 MY |
1959 | else |
1960 | cfg_reg = bp->link_params.req_fc_auto_adv; | |
1961 | ||
1962 | epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) == | |
de0c62db | 1963 | BNX2X_FLOW_CTRL_RX); |
9e7e8399 | 1964 | epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) == |
de0c62db DK |
1965 | BNX2X_FLOW_CTRL_TX); |
1966 | ||
51c1a580 | 1967 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
f1deab50 | 1968 | " autoneg %d rx_pause %d tx_pause %d\n", |
de0c62db DK |
1969 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
1970 | } | |
1971 | ||
1972 | static int bnx2x_set_pauseparam(struct net_device *dev, | |
1973 | struct ethtool_pauseparam *epause) | |
1974 | { | |
1975 | struct bnx2x *bp = netdev_priv(dev); | |
a22f0788 | 1976 | u32 cfg_idx = bnx2x_get_link_cfg_idx(bp); |
fb3bff17 | 1977 | if (IS_MF(bp)) |
de0c62db DK |
1978 | return 0; |
1979 | ||
51c1a580 | 1980 | DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n" |
f1deab50 | 1981 | " autoneg %d rx_pause %d tx_pause %d\n", |
de0c62db DK |
1982 | epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause); |
1983 | ||
a22f0788 | 1984 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO; |
de0c62db DK |
1985 | |
1986 | if (epause->rx_pause) | |
a22f0788 | 1987 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX; |
de0c62db DK |
1988 | |
1989 | if (epause->tx_pause) | |
a22f0788 | 1990 | bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX; |
de0c62db | 1991 | |
a22f0788 YR |
1992 | if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO) |
1993 | bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE; | |
de0c62db DK |
1994 | |
1995 | if (epause->autoneg) { | |
a22f0788 | 1996 | if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) { |
51c1a580 | 1997 | DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n"); |
de0c62db DK |
1998 | return -EINVAL; |
1999 | } | |
2000 | ||
a22f0788 YR |
2001 | if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) { |
2002 | bp->link_params.req_flow_ctrl[cfg_idx] = | |
2003 | BNX2X_FLOW_CTRL_AUTO; | |
2004 | } | |
ba35a0fd | 2005 | bp->link_params.req_fc_auto_adv = 0; |
5cd75f0c YR |
2006 | if (epause->rx_pause) |
2007 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX; | |
2008 | ||
2009 | if (epause->tx_pause) | |
2010 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX; | |
ba35a0fd YR |
2011 | |
2012 | if (!bp->link_params.req_fc_auto_adv) | |
2013 | bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE; | |
de0c62db DK |
2014 | } |
2015 | ||
51c1a580 | 2016 | DP(BNX2X_MSG_ETHTOOL, |
a22f0788 | 2017 | "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]); |
de0c62db DK |
2018 | |
2019 | if (netif_running(dev)) { | |
2020 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
dc6a20aa | 2021 | bnx2x_force_link_reset(bp); |
de0c62db DK |
2022 | bnx2x_link_set(bp); |
2023 | } | |
2024 | ||
2025 | return 0; | |
2026 | } | |
2027 | ||
5889335c | 2028 | static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = { |
cf2c1df6 MS |
2029 | "register_test (offline) ", |
2030 | "memory_test (offline) ", | |
2031 | "int_loopback_test (offline)", | |
2032 | "ext_loopback_test (offline)", | |
2033 | "nvram_test (online) ", | |
2034 | "interrupt_test (online) ", | |
2035 | "link_test (online) " | |
de0c62db DK |
2036 | }; |
2037 | ||
3521b419 YM |
2038 | enum { |
2039 | BNX2X_PRI_FLAG_ISCSI, | |
2040 | BNX2X_PRI_FLAG_FCOE, | |
2041 | BNX2X_PRI_FLAG_STORAGE, | |
2042 | BNX2X_PRI_FLAG_LEN, | |
2043 | }; | |
2044 | ||
2045 | static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { | |
2046 | "iSCSI offload support", | |
2047 | "FCoE offload support", | |
2048 | "Storage only interface" | |
2049 | }; | |
2050 | ||
e9939c80 YM |
2051 | static u32 bnx2x_eee_to_adv(u32 eee_adv) |
2052 | { | |
2053 | u32 modes = 0; | |
2054 | ||
2055 | if (eee_adv & SHMEM_EEE_100M_ADV) | |
2056 | modes |= ADVERTISED_100baseT_Full; | |
2057 | if (eee_adv & SHMEM_EEE_1G_ADV) | |
2058 | modes |= ADVERTISED_1000baseT_Full; | |
2059 | if (eee_adv & SHMEM_EEE_10G_ADV) | |
2060 | modes |= ADVERTISED_10000baseT_Full; | |
2061 | ||
2062 | return modes; | |
2063 | } | |
2064 | ||
2065 | static u32 bnx2x_adv_to_eee(u32 modes, u32 shift) | |
2066 | { | |
2067 | u32 eee_adv = 0; | |
2068 | if (modes & ADVERTISED_100baseT_Full) | |
2069 | eee_adv |= SHMEM_EEE_100M_ADV; | |
2070 | if (modes & ADVERTISED_1000baseT_Full) | |
2071 | eee_adv |= SHMEM_EEE_1G_ADV; | |
2072 | if (modes & ADVERTISED_10000baseT_Full) | |
2073 | eee_adv |= SHMEM_EEE_10G_ADV; | |
2074 | ||
2075 | return eee_adv << shift; | |
2076 | } | |
2077 | ||
2078 | static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata) | |
2079 | { | |
2080 | struct bnx2x *bp = netdev_priv(dev); | |
2081 | u32 eee_cfg; | |
2082 | ||
2083 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { | |
2084 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); | |
2085 | return -EOPNOTSUPP; | |
2086 | } | |
2087 | ||
08e9acc2 | 2088 | eee_cfg = bp->link_vars.eee_status; |
e9939c80 YM |
2089 | |
2090 | edata->supported = | |
2091 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >> | |
2092 | SHMEM_EEE_SUPPORTED_SHIFT); | |
2093 | ||
2094 | edata->advertised = | |
2095 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >> | |
2096 | SHMEM_EEE_ADV_STATUS_SHIFT); | |
2097 | edata->lp_advertised = | |
2098 | bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >> | |
2099 | SHMEM_EEE_LP_ADV_STATUS_SHIFT); | |
2100 | ||
2101 | /* SHMEM value is in 16u units --> Convert to 1u units. */ | |
2102 | edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4; | |
2103 | ||
2104 | edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0; | |
2105 | edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0; | |
2106 | edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0; | |
2107 | ||
2108 | return 0; | |
2109 | } | |
2110 | ||
2111 | static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) | |
2112 | { | |
2113 | struct bnx2x *bp = netdev_priv(dev); | |
2114 | u32 eee_cfg; | |
2115 | u32 advertised; | |
2116 | ||
2117 | if (IS_MF(bp)) | |
2118 | return 0; | |
2119 | ||
2120 | if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) { | |
2121 | DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n"); | |
2122 | return -EOPNOTSUPP; | |
2123 | } | |
2124 | ||
08e9acc2 | 2125 | eee_cfg = bp->link_vars.eee_status; |
e9939c80 YM |
2126 | |
2127 | if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) { | |
2128 | DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n"); | |
2129 | return -EOPNOTSUPP; | |
2130 | } | |
2131 | ||
2132 | advertised = bnx2x_adv_to_eee(edata->advertised, | |
2133 | SHMEM_EEE_ADV_STATUS_SHIFT); | |
2134 | if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) { | |
2135 | DP(BNX2X_MSG_ETHTOOL, | |
efc7ce03 | 2136 | "Direct manipulation of EEE advertisement is not supported\n"); |
e9939c80 YM |
2137 | return -EINVAL; |
2138 | } | |
2139 | ||
2140 | if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) { | |
2141 | DP(BNX2X_MSG_ETHTOOL, | |
2142 | "Maximal Tx Lpi timer supported is %x(u)\n", | |
2143 | EEE_MODE_TIMER_MASK); | |
2144 | return -EINVAL; | |
2145 | } | |
2146 | if (edata->tx_lpi_enabled && | |
2147 | (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) { | |
2148 | DP(BNX2X_MSG_ETHTOOL, | |
2149 | "Minimal Tx Lpi timer supported is %d(u)\n", | |
2150 | EEE_MODE_NVRAM_AGGRESSIVE_TIME); | |
2151 | return -EINVAL; | |
2152 | } | |
2153 | ||
2154 | /* All is well; Apply changes*/ | |
2155 | if (edata->eee_enabled) | |
2156 | bp->link_params.eee_mode |= EEE_MODE_ADV_LPI; | |
2157 | else | |
2158 | bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI; | |
2159 | ||
2160 | if (edata->tx_lpi_enabled) | |
2161 | bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI; | |
2162 | else | |
2163 | bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI; | |
2164 | ||
2165 | bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK; | |
2166 | bp->link_params.eee_mode |= (edata->tx_lpi_timer & | |
2167 | EEE_MODE_TIMER_MASK) | | |
2168 | EEE_MODE_OVERRIDE_NVRAM | | |
2169 | EEE_MODE_OUTPUT_TIME; | |
2170 | ||
16a5fd92 | 2171 | /* Restart link to propagate changes */ |
e9939c80 YM |
2172 | if (netif_running(dev)) { |
2173 | bnx2x_stats_handle(bp, STATS_EVENT_STOP); | |
5d07d868 | 2174 | bnx2x_force_link_reset(bp); |
e9939c80 YM |
2175 | bnx2x_link_set(bp); |
2176 | } | |
2177 | ||
2178 | return 0; | |
2179 | } | |
2180 | ||
619c5cb6 VZ |
2181 | enum { |
2182 | BNX2X_CHIP_E1_OFST = 0, | |
2183 | BNX2X_CHIP_E1H_OFST, | |
2184 | BNX2X_CHIP_E2_OFST, | |
2185 | BNX2X_CHIP_E3_OFST, | |
2186 | BNX2X_CHIP_E3B0_OFST, | |
2187 | BNX2X_CHIP_MAX_OFST | |
2188 | }; | |
2189 | ||
2190 | #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST) | |
2191 | #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST) | |
2192 | #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST) | |
2193 | #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST) | |
2194 | #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST) | |
2195 | ||
2196 | #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1) | |
2197 | #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H) | |
2198 | ||
de0c62db DK |
2199 | static int bnx2x_test_registers(struct bnx2x *bp) |
2200 | { | |
2201 | int idx, i, rc = -ENODEV; | |
619c5cb6 | 2202 | u32 wr_val = 0, hw; |
de0c62db DK |
2203 | int port = BP_PORT(bp); |
2204 | static const struct { | |
619c5cb6 | 2205 | u32 hw; |
de0c62db DK |
2206 | u32 offset0; |
2207 | u32 offset1; | |
2208 | u32 mask; | |
2209 | } reg_tbl[] = { | |
619c5cb6 VZ |
2210 | /* 0 */ { BNX2X_CHIP_MASK_ALL, |
2211 | BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff }, | |
2212 | { BNX2X_CHIP_MASK_ALL, | |
2213 | DORQ_REG_DB_ADDR0, 4, 0xffffffff }, | |
2214 | { BNX2X_CHIP_MASK_E1X, | |
2215 | HC_REG_AGG_INT_0, 4, 0x000003ff }, | |
2216 | { BNX2X_CHIP_MASK_ALL, | |
2217 | PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 }, | |
2218 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3, | |
2219 | PBF_REG_P0_INIT_CRD, 4, 0x000007ff }, | |
2220 | { BNX2X_CHIP_MASK_E3B0, | |
2221 | PBF_REG_INIT_CRD_Q0, 4, 0x000007ff }, | |
2222 | { BNX2X_CHIP_MASK_ALL, | |
2223 | PRS_REG_CID_PORT_0, 4, 0x00ffffff }, | |
2224 | { BNX2X_CHIP_MASK_ALL, | |
2225 | PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff }, | |
2226 | { BNX2X_CHIP_MASK_ALL, | |
2227 | PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, | |
2228 | { BNX2X_CHIP_MASK_ALL, | |
2229 | PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff }, | |
2230 | /* 10 */ { BNX2X_CHIP_MASK_ALL, | |
2231 | PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff }, | |
2232 | { BNX2X_CHIP_MASK_ALL, | |
2233 | PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff }, | |
2234 | { BNX2X_CHIP_MASK_ALL, | |
2235 | QM_REG_CONNNUM_0, 4, 0x000fffff }, | |
2236 | { BNX2X_CHIP_MASK_ALL, | |
2237 | TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff }, | |
2238 | { BNX2X_CHIP_MASK_ALL, | |
2239 | SRC_REG_KEYRSS0_0, 40, 0xffffffff }, | |
2240 | { BNX2X_CHIP_MASK_ALL, | |
2241 | SRC_REG_KEYRSS0_7, 40, 0xffffffff }, | |
2242 | { BNX2X_CHIP_MASK_ALL, | |
2243 | XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 }, | |
2244 | { BNX2X_CHIP_MASK_ALL, | |
2245 | XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 }, | |
2246 | { BNX2X_CHIP_MASK_ALL, | |
2247 | XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff }, | |
2248 | { BNX2X_CHIP_MASK_ALL, | |
2249 | NIG_REG_LLH0_T_BIT, 4, 0x00000001 }, | |
2250 | /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2251 | NIG_REG_EMAC0_IN_EN, 4, 0x00000001 }, | |
2252 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2253 | NIG_REG_BMAC0_IN_EN, 4, 0x00000001 }, | |
2254 | { BNX2X_CHIP_MASK_ALL, | |
2255 | NIG_REG_XCM0_OUT_EN, 4, 0x00000001 }, | |
2256 | { BNX2X_CHIP_MASK_ALL, | |
2257 | NIG_REG_BRB0_OUT_EN, 4, 0x00000001 }, | |
2258 | { BNX2X_CHIP_MASK_ALL, | |
2259 | NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 }, | |
2260 | { BNX2X_CHIP_MASK_ALL, | |
2261 | NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff }, | |
2262 | { BNX2X_CHIP_MASK_ALL, | |
2263 | NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff }, | |
2264 | { BNX2X_CHIP_MASK_ALL, | |
2265 | NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff }, | |
2266 | { BNX2X_CHIP_MASK_ALL, | |
2267 | NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff }, | |
2268 | { BNX2X_CHIP_MASK_ALL, | |
2269 | NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 }, | |
2270 | /* 30 */ { BNX2X_CHIP_MASK_ALL, | |
2271 | NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff }, | |
2272 | { BNX2X_CHIP_MASK_ALL, | |
2273 | NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff }, | |
2274 | { BNX2X_CHIP_MASK_ALL, | |
2275 | NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff }, | |
2276 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2277 | NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 }, | |
2278 | { BNX2X_CHIP_MASK_ALL, | |
2279 | NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001}, | |
2280 | { BNX2X_CHIP_MASK_ALL, | |
2281 | NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff }, | |
2282 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2283 | NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 }, | |
2284 | { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2, | |
2285 | NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f }, | |
2286 | ||
2287 | { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 } | |
de0c62db DK |
2288 | }; |
2289 | ||
3fb43eb2 | 2290 | if (!bnx2x_is_nvm_accessible(bp)) { |
51c1a580 MS |
2291 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
2292 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 2293 | return rc; |
51c1a580 | 2294 | } |
de0c62db | 2295 | |
619c5cb6 VZ |
2296 | if (CHIP_IS_E1(bp)) |
2297 | hw = BNX2X_CHIP_MASK_E1; | |
2298 | else if (CHIP_IS_E1H(bp)) | |
2299 | hw = BNX2X_CHIP_MASK_E1H; | |
2300 | else if (CHIP_IS_E2(bp)) | |
2301 | hw = BNX2X_CHIP_MASK_E2; | |
2302 | else if (CHIP_IS_E3B0(bp)) | |
2303 | hw = BNX2X_CHIP_MASK_E3B0; | |
2304 | else /* e3 A0 */ | |
2305 | hw = BNX2X_CHIP_MASK_E3; | |
2306 | ||
de0c62db | 2307 | /* Repeat the test twice: |
07ba6af4 MS |
2308 | * First by writing 0x00000000, second by writing 0xffffffff |
2309 | */ | |
de0c62db DK |
2310 | for (idx = 0; idx < 2; idx++) { |
2311 | ||
2312 | switch (idx) { | |
2313 | case 0: | |
2314 | wr_val = 0; | |
2315 | break; | |
2316 | case 1: | |
2317 | wr_val = 0xffffffff; | |
2318 | break; | |
2319 | } | |
2320 | ||
2321 | for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) { | |
2322 | u32 offset, mask, save_val, val; | |
619c5cb6 | 2323 | if (!(hw & reg_tbl[i].hw)) |
f2e0899f | 2324 | continue; |
de0c62db DK |
2325 | |
2326 | offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1; | |
2327 | mask = reg_tbl[i].mask; | |
2328 | ||
2329 | save_val = REG_RD(bp, offset); | |
2330 | ||
ec6ba945 | 2331 | REG_WR(bp, offset, wr_val & mask); |
f85582f8 | 2332 | |
de0c62db DK |
2333 | val = REG_RD(bp, offset); |
2334 | ||
2335 | /* Restore the original register's value */ | |
2336 | REG_WR(bp, offset, save_val); | |
2337 | ||
2338 | /* verify value is as expected */ | |
2339 | if ((val & mask) != (wr_val & mask)) { | |
51c1a580 | 2340 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
2341 | "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n", |
2342 | offset, val, wr_val, mask); | |
2343 | goto test_reg_exit; | |
2344 | } | |
2345 | } | |
2346 | } | |
2347 | ||
2348 | rc = 0; | |
2349 | ||
2350 | test_reg_exit: | |
2351 | return rc; | |
2352 | } | |
2353 | ||
2354 | static int bnx2x_test_memory(struct bnx2x *bp) | |
2355 | { | |
2356 | int i, j, rc = -ENODEV; | |
619c5cb6 | 2357 | u32 val, index; |
de0c62db DK |
2358 | static const struct { |
2359 | u32 offset; | |
2360 | int size; | |
2361 | } mem_tbl[] = { | |
2362 | { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE }, | |
2363 | { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE }, | |
2364 | { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE }, | |
2365 | { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE }, | |
2366 | { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE }, | |
2367 | { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE }, | |
2368 | { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE }, | |
2369 | ||
2370 | { 0xffffffff, 0 } | |
2371 | }; | |
619c5cb6 | 2372 | |
de0c62db DK |
2373 | static const struct { |
2374 | char *name; | |
2375 | u32 offset; | |
619c5cb6 | 2376 | u32 hw_mask[BNX2X_CHIP_MAX_OFST]; |
de0c62db | 2377 | } prty_tbl[] = { |
619c5cb6 VZ |
2378 | { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, |
2379 | {0x3ffc0, 0, 0, 0} }, | |
2380 | { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, | |
2381 | {0x2, 0x2, 0, 0} }, | |
2382 | { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, | |
2383 | {0, 0, 0, 0} }, | |
2384 | { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, | |
2385 | {0x3ffc0, 0, 0, 0} }, | |
2386 | { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, | |
2387 | {0x3ffc0, 0, 0, 0} }, | |
2388 | { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, | |
2389 | {0x3ffc1, 0, 0, 0} }, | |
2390 | ||
2391 | { NULL, 0xffffffff, {0, 0, 0, 0} } | |
de0c62db DK |
2392 | }; |
2393 | ||
3fb43eb2 | 2394 | if (!bnx2x_is_nvm_accessible(bp)) { |
51c1a580 MS |
2395 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
2396 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 2397 | return rc; |
51c1a580 | 2398 | } |
de0c62db | 2399 | |
619c5cb6 VZ |
2400 | if (CHIP_IS_E1(bp)) |
2401 | index = BNX2X_CHIP_E1_OFST; | |
2402 | else if (CHIP_IS_E1H(bp)) | |
2403 | index = BNX2X_CHIP_E1H_OFST; | |
2404 | else if (CHIP_IS_E2(bp)) | |
2405 | index = BNX2X_CHIP_E2_OFST; | |
2406 | else /* e3 */ | |
2407 | index = BNX2X_CHIP_E3_OFST; | |
2408 | ||
f2e0899f DK |
2409 | /* pre-Check the parity status */ |
2410 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { | |
2411 | val = REG_RD(bp, prty_tbl[i].offset); | |
619c5cb6 | 2412 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
51c1a580 | 2413 | DP(BNX2X_MSG_ETHTOOL, |
f2e0899f DK |
2414 | "%s is 0x%x\n", prty_tbl[i].name, val); |
2415 | goto test_mem_exit; | |
2416 | } | |
2417 | } | |
2418 | ||
de0c62db DK |
2419 | /* Go through all the memories */ |
2420 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) | |
2421 | for (j = 0; j < mem_tbl[i].size; j++) | |
2422 | REG_RD(bp, mem_tbl[i].offset + j*4); | |
2423 | ||
2424 | /* Check the parity status */ | |
2425 | for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) { | |
2426 | val = REG_RD(bp, prty_tbl[i].offset); | |
619c5cb6 | 2427 | if (val & ~(prty_tbl[i].hw_mask[index])) { |
51c1a580 | 2428 | DP(BNX2X_MSG_ETHTOOL, |
de0c62db DK |
2429 | "%s is 0x%x\n", prty_tbl[i].name, val); |
2430 | goto test_mem_exit; | |
2431 | } | |
2432 | } | |
2433 | ||
2434 | rc = 0; | |
2435 | ||
2436 | test_mem_exit: | |
2437 | return rc; | |
2438 | } | |
2439 | ||
a22f0788 | 2440 | static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes) |
de0c62db | 2441 | { |
f2e0899f | 2442 | int cnt = 1400; |
de0c62db | 2443 | |
619c5cb6 | 2444 | if (link_up) { |
a22f0788 | 2445 | while (bnx2x_link_test(bp, is_serdes) && cnt--) |
619c5cb6 VZ |
2446 | msleep(20); |
2447 | ||
2448 | if (cnt <= 0 && bnx2x_link_test(bp, is_serdes)) | |
51c1a580 | 2449 | DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n"); |
8970b2e4 MS |
2450 | |
2451 | cnt = 1400; | |
2452 | while (!bp->link_vars.link_up && cnt--) | |
2453 | msleep(20); | |
2454 | ||
2455 | if (cnt <= 0 && !bp->link_vars.link_up) | |
2456 | DP(BNX2X_MSG_ETHTOOL, | |
2457 | "Timeout waiting for link init\n"); | |
619c5cb6 | 2458 | } |
de0c62db DK |
2459 | } |
2460 | ||
619c5cb6 | 2461 | static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) |
de0c62db DK |
2462 | { |
2463 | unsigned int pkt_size, num_pkts, i; | |
2464 | struct sk_buff *skb; | |
2465 | unsigned char *packet; | |
2466 | struct bnx2x_fastpath *fp_rx = &bp->fp[0]; | |
2467 | struct bnx2x_fastpath *fp_tx = &bp->fp[0]; | |
65565884 | 2468 | struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0]; |
de0c62db DK |
2469 | u16 tx_start_idx, tx_idx; |
2470 | u16 rx_start_idx, rx_idx; | |
b0700b1e | 2471 | u16 pkt_prod, bd_prod; |
de0c62db DK |
2472 | struct sw_tx_bd *tx_buf; |
2473 | struct eth_tx_start_bd *tx_start_bd; | |
de0c62db DK |
2474 | dma_addr_t mapping; |
2475 | union eth_rx_cqe *cqe; | |
619c5cb6 | 2476 | u8 cqe_fp_flags, cqe_fp_type; |
de0c62db DK |
2477 | struct sw_rx_bd *rx_buf; |
2478 | u16 len; | |
2479 | int rc = -ENODEV; | |
e52fcb24 | 2480 | u8 *data; |
8970b2e4 MS |
2481 | struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, |
2482 | txdata->txq_index); | |
de0c62db DK |
2483 | |
2484 | /* check the loopback mode */ | |
2485 | switch (loopback_mode) { | |
2486 | case BNX2X_PHY_LOOPBACK: | |
8970b2e4 MS |
2487 | if (bp->link_params.loopback_mode != LOOPBACK_XGXS) { |
2488 | DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n"); | |
de0c62db | 2489 | return -EINVAL; |
8970b2e4 | 2490 | } |
de0c62db DK |
2491 | break; |
2492 | case BNX2X_MAC_LOOPBACK: | |
32911333 YR |
2493 | if (CHIP_IS_E3(bp)) { |
2494 | int cfg_idx = bnx2x_get_link_cfg_idx(bp); | |
2495 | if (bp->port.supported[cfg_idx] & | |
2496 | (SUPPORTED_10000baseT_Full | | |
2497 | SUPPORTED_20000baseMLD2_Full | | |
2498 | SUPPORTED_20000baseKR2_Full)) | |
2499 | bp->link_params.loopback_mode = LOOPBACK_XMAC; | |
2500 | else | |
2501 | bp->link_params.loopback_mode = LOOPBACK_UMAC; | |
2502 | } else | |
2503 | bp->link_params.loopback_mode = LOOPBACK_BMAC; | |
2504 | ||
de0c62db DK |
2505 | bnx2x_phy_init(&bp->link_params, &bp->link_vars); |
2506 | break; | |
8970b2e4 MS |
2507 | case BNX2X_EXT_LOOPBACK: |
2508 | if (bp->link_params.loopback_mode != LOOPBACK_EXT) { | |
2509 | DP(BNX2X_MSG_ETHTOOL, | |
2510 | "Can't configure external loopback\n"); | |
2511 | return -EINVAL; | |
2512 | } | |
2513 | break; | |
de0c62db | 2514 | default: |
51c1a580 | 2515 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
de0c62db DK |
2516 | return -EINVAL; |
2517 | } | |
2518 | ||
2519 | /* prepare the loopback packet */ | |
2520 | pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ? | |
2521 | bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN); | |
a8c94b91 | 2522 | skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size); |
de0c62db | 2523 | if (!skb) { |
51c1a580 | 2524 | DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n"); |
de0c62db DK |
2525 | rc = -ENOMEM; |
2526 | goto test_loopback_exit; | |
2527 | } | |
2528 | packet = skb_put(skb, pkt_size); | |
2529 | memcpy(packet, bp->dev->dev_addr, ETH_ALEN); | |
c7bf7169 | 2530 | eth_zero_addr(packet + ETH_ALEN); |
de0c62db DK |
2531 | memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN)); |
2532 | for (i = ETH_HLEN; i < pkt_size; i++) | |
2533 | packet[i] = (unsigned char) (i & 0xff); | |
619c5cb6 VZ |
2534 | mapping = dma_map_single(&bp->pdev->dev, skb->data, |
2535 | skb_headlen(skb), DMA_TO_DEVICE); | |
2536 | if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { | |
2537 | rc = -ENOMEM; | |
2538 | dev_kfree_skb(skb); | |
51c1a580 | 2539 | DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n"); |
619c5cb6 VZ |
2540 | goto test_loopback_exit; |
2541 | } | |
de0c62db DK |
2542 | |
2543 | /* send the loopback packet */ | |
2544 | num_pkts = 0; | |
6383c0b3 | 2545 | tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb); |
de0c62db DK |
2546 | rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
2547 | ||
73dbb5e1 DK |
2548 | netdev_tx_sent_queue(txq, skb->len); |
2549 | ||
6383c0b3 AE |
2550 | pkt_prod = txdata->tx_pkt_prod++; |
2551 | tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)]; | |
2552 | tx_buf->first_bd = txdata->tx_bd_prod; | |
de0c62db DK |
2553 | tx_buf->skb = skb; |
2554 | tx_buf->flags = 0; | |
2555 | ||
6383c0b3 AE |
2556 | bd_prod = TX_BD(txdata->tx_bd_prod); |
2557 | tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd; | |
de0c62db DK |
2558 | tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping)); |
2559 | tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping)); | |
2560 | tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */ | |
2561 | tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb)); | |
523224a3 | 2562 | tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod); |
de0c62db | 2563 | tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD; |
523224a3 DK |
2564 | SET_FLAG(tx_start_bd->general_data, |
2565 | ETH_TX_START_BD_HDR_NBDS, | |
2566 | 1); | |
96bed4b9 YM |
2567 | SET_FLAG(tx_start_bd->general_data, |
2568 | ETH_TX_START_BD_PARSE_NBDS, | |
2569 | 0); | |
de0c62db DK |
2570 | |
2571 | /* turn on parsing and get a BD */ | |
2572 | bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); | |
f85582f8 | 2573 | |
96bed4b9 YM |
2574 | if (CHIP_IS_E1x(bp)) { |
2575 | u16 global_data = 0; | |
2576 | struct eth_tx_parse_bd_e1x *pbd_e1x = | |
2577 | &txdata->tx_desc_ring[bd_prod].parse_bd_e1x; | |
2578 | memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); | |
2579 | SET_FLAG(global_data, | |
2580 | ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS); | |
2581 | pbd_e1x->global_data = cpu_to_le16(global_data); | |
2582 | } else { | |
2583 | u32 parsing_data = 0; | |
2584 | struct eth_tx_parse_bd_e2 *pbd_e2 = | |
2585 | &txdata->tx_desc_ring[bd_prod].parse_bd_e2; | |
2586 | memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); | |
2587 | SET_FLAG(parsing_data, | |
2588 | ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS); | |
2589 | pbd_e2->parsing_data = cpu_to_le32(parsing_data); | |
2590 | } | |
de0c62db DK |
2591 | wmb(); |
2592 | ||
6383c0b3 | 2593 | txdata->tx_db.data.prod += 2; |
de0c62db | 2594 | barrier(); |
6383c0b3 | 2595 | DOORBELL(bp, txdata->cid, txdata->tx_db.raw); |
de0c62db DK |
2596 | |
2597 | mmiowb(); | |
619c5cb6 | 2598 | barrier(); |
de0c62db DK |
2599 | |
2600 | num_pkts++; | |
6383c0b3 | 2601 | txdata->tx_bd_prod += 2; /* start + pbd */ |
de0c62db DK |
2602 | |
2603 | udelay(100); | |
2604 | ||
6383c0b3 | 2605 | tx_idx = le16_to_cpu(*txdata->tx_cons_sb); |
de0c62db DK |
2606 | if (tx_idx != tx_start_idx + num_pkts) |
2607 | goto test_loopback_exit; | |
2608 | ||
f2e0899f DK |
2609 | /* Unlike HC IGU won't generate an interrupt for status block |
2610 | * updates that have been performed while interrupts were | |
2611 | * disabled. | |
2612 | */ | |
e1210d12 ED |
2613 | if (bp->common.int_block == INT_BLOCK_IGU) { |
2614 | /* Disable local BHes to prevent a dead-lock situation between | |
2615 | * sch_direct_xmit() and bnx2x_run_loopback() (calling | |
2616 | * bnx2x_tx_int()), as both are taking netif_tx_lock(). | |
2617 | */ | |
2618 | local_bh_disable(); | |
6383c0b3 | 2619 | bnx2x_tx_int(bp, txdata); |
e1210d12 ED |
2620 | local_bh_enable(); |
2621 | } | |
f2e0899f | 2622 | |
de0c62db DK |
2623 | rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb); |
2624 | if (rx_idx != rx_start_idx + num_pkts) | |
2625 | goto test_loopback_exit; | |
2626 | ||
b0700b1e | 2627 | cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)]; |
de0c62db | 2628 | cqe_fp_flags = cqe->fast_path_cqe.type_error_flags; |
619c5cb6 VZ |
2629 | cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE; |
2630 | if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS)) | |
de0c62db DK |
2631 | goto test_loopback_rx_exit; |
2632 | ||
621b4d66 | 2633 | len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len); |
de0c62db DK |
2634 | if (len != pkt_size) |
2635 | goto test_loopback_rx_exit; | |
2636 | ||
2637 | rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)]; | |
9924cafc | 2638 | dma_sync_single_for_cpu(&bp->pdev->dev, |
619c5cb6 VZ |
2639 | dma_unmap_addr(rx_buf, mapping), |
2640 | fp_rx->rx_buf_size, DMA_FROM_DEVICE); | |
e52fcb24 | 2641 | data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset; |
de0c62db | 2642 | for (i = ETH_HLEN; i < pkt_size; i++) |
e52fcb24 | 2643 | if (*(data + i) != (unsigned char) (i & 0xff)) |
de0c62db DK |
2644 | goto test_loopback_rx_exit; |
2645 | ||
2646 | rc = 0; | |
2647 | ||
2648 | test_loopback_rx_exit: | |
2649 | ||
2650 | fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons); | |
2651 | fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod); | |
2652 | fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons); | |
2653 | fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod); | |
2654 | ||
2655 | /* Update producers */ | |
2656 | bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod, | |
2657 | fp_rx->rx_sge_prod); | |
2658 | ||
2659 | test_loopback_exit: | |
2660 | bp->link_params.loopback_mode = LOOPBACK_NONE; | |
2661 | ||
2662 | return rc; | |
2663 | } | |
2664 | ||
619c5cb6 | 2665 | static int bnx2x_test_loopback(struct bnx2x *bp) |
de0c62db DK |
2666 | { |
2667 | int rc = 0, res; | |
2668 | ||
2669 | if (BP_NOMCP(bp)) | |
2670 | return rc; | |
2671 | ||
2672 | if (!netif_running(bp->dev)) | |
2673 | return BNX2X_LOOPBACK_FAILED; | |
2674 | ||
2675 | bnx2x_netif_stop(bp, 1); | |
2676 | bnx2x_acquire_phy_lock(bp); | |
2677 | ||
619c5cb6 | 2678 | res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK); |
de0c62db | 2679 | if (res) { |
51c1a580 | 2680 | DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res); |
de0c62db DK |
2681 | rc |= BNX2X_PHY_LOOPBACK_FAILED; |
2682 | } | |
2683 | ||
619c5cb6 | 2684 | res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK); |
de0c62db | 2685 | if (res) { |
51c1a580 | 2686 | DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res); |
de0c62db DK |
2687 | rc |= BNX2X_MAC_LOOPBACK_FAILED; |
2688 | } | |
2689 | ||
2690 | bnx2x_release_phy_lock(bp); | |
2691 | bnx2x_netif_start(bp); | |
2692 | ||
2693 | return rc; | |
2694 | } | |
2695 | ||
8970b2e4 MS |
2696 | static int bnx2x_test_ext_loopback(struct bnx2x *bp) |
2697 | { | |
2698 | int rc; | |
2699 | u8 is_serdes = | |
2700 | (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; | |
2701 | ||
2702 | if (BP_NOMCP(bp)) | |
2703 | return -ENODEV; | |
2704 | ||
2705 | if (!netif_running(bp->dev)) | |
2706 | return BNX2X_EXT_LOOPBACK_FAILED; | |
2707 | ||
5d07d868 | 2708 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
8970b2e4 MS |
2709 | rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT); |
2710 | if (rc) { | |
2711 | DP(BNX2X_MSG_ETHTOOL, | |
2712 | "Can't perform self-test, nic_load (for external lb) failed\n"); | |
2713 | return -ENODEV; | |
2714 | } | |
2715 | bnx2x_wait_for_link(bp, 1, is_serdes); | |
2716 | ||
2717 | bnx2x_netif_stop(bp, 1); | |
2718 | ||
2719 | rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK); | |
2720 | if (rc) | |
2721 | DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc); | |
2722 | ||
2723 | bnx2x_netif_start(bp); | |
2724 | ||
2725 | return rc; | |
2726 | } | |
2727 | ||
edb944d2 DK |
2728 | struct code_entry { |
2729 | u32 sram_start_addr; | |
2730 | u32 code_attribute; | |
2731 | #define CODE_IMAGE_TYPE_MASK 0xf0800003 | |
2732 | #define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003 | |
2733 | #define CODE_IMAGE_LENGTH_MASK 0x007ffffc | |
2734 | #define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000 | |
2735 | u32 nvm_start_addr; | |
2736 | }; | |
2737 | ||
2738 | #define CODE_ENTRY_MAX 16 | |
2739 | #define CODE_ENTRY_EXTENDED_DIR_IDX 15 | |
2740 | #define MAX_IMAGES_IN_EXTENDED_DIR 64 | |
2741 | #define NVRAM_DIR_OFFSET 0x14 | |
2742 | ||
2743 | #define EXTENDED_DIR_EXISTS(code) \ | |
2744 | ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \ | |
2745 | (code & CODE_IMAGE_LENGTH_MASK) != 0) | |
2746 | ||
de0c62db | 2747 | #define CRC32_RESIDUAL 0xdebb20e3 |
edb944d2 DK |
2748 | #define CRC_BUFF_SIZE 256 |
2749 | ||
2750 | static int bnx2x_nvram_crc(struct bnx2x *bp, | |
2751 | int offset, | |
2752 | int size, | |
2753 | u8 *buff) | |
2754 | { | |
2755 | u32 crc = ~0; | |
2756 | int rc = 0, done = 0; | |
2757 | ||
2758 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2759 | "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size); | |
2760 | ||
2761 | while (done < size) { | |
2762 | int count = min_t(int, size - done, CRC_BUFF_SIZE); | |
2763 | ||
2764 | rc = bnx2x_nvram_read(bp, offset + done, buff, count); | |
2765 | ||
2766 | if (rc) | |
2767 | return rc; | |
2768 | ||
2769 | crc = crc32_le(crc, buff, count); | |
2770 | done += count; | |
2771 | } | |
2772 | ||
2773 | if (crc != CRC32_RESIDUAL) | |
2774 | rc = -EINVAL; | |
2775 | ||
2776 | return rc; | |
2777 | } | |
2778 | ||
2779 | static int bnx2x_test_nvram_dir(struct bnx2x *bp, | |
2780 | struct code_entry *entry, | |
2781 | u8 *buff) | |
2782 | { | |
2783 | size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK; | |
2784 | u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK; | |
2785 | int rc; | |
2786 | ||
2787 | /* Zero-length images and AFEX profiles do not have CRC */ | |
2788 | if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA) | |
2789 | return 0; | |
2790 | ||
2791 | rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff); | |
2792 | if (rc) | |
2793 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2794 | "image %x has failed crc test (rc %d)\n", type, rc); | |
2795 | ||
2796 | return rc; | |
2797 | } | |
2798 | ||
2799 | static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff) | |
2800 | { | |
2801 | int rc; | |
2802 | struct code_entry entry; | |
2803 | ||
2804 | rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry)); | |
2805 | if (rc) | |
2806 | return rc; | |
2807 | ||
2808 | return bnx2x_test_nvram_dir(bp, &entry, buff); | |
2809 | } | |
2810 | ||
2811 | static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff) | |
2812 | { | |
2813 | u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET; | |
2814 | struct code_entry entry; | |
2815 | int i; | |
2816 | ||
2817 | rc = bnx2x_nvram_read32(bp, | |
2818 | dir_offset + | |
2819 | sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX, | |
2820 | (u32 *)&entry, sizeof(entry)); | |
2821 | if (rc) | |
2822 | return rc; | |
2823 | ||
2824 | if (!EXTENDED_DIR_EXISTS(entry.code_attribute)) | |
2825 | return 0; | |
2826 | ||
2827 | rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr, | |
2828 | &cnt, sizeof(u32)); | |
2829 | if (rc) | |
2830 | return rc; | |
2831 | ||
2832 | dir_offset = entry.nvm_start_addr + 8; | |
2833 | ||
2834 | for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) { | |
2835 | rc = bnx2x_test_dir_entry(bp, dir_offset + | |
2836 | sizeof(struct code_entry) * i, | |
2837 | buff); | |
2838 | if (rc) | |
2839 | return rc; | |
2840 | } | |
2841 | ||
2842 | return 0; | |
2843 | } | |
2844 | ||
2845 | static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff) | |
2846 | { | |
2847 | u32 rc, dir_offset = NVRAM_DIR_OFFSET; | |
2848 | int i; | |
2849 | ||
2850 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n"); | |
2851 | ||
2852 | for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) { | |
2853 | rc = bnx2x_test_dir_entry(bp, dir_offset + | |
2854 | sizeof(struct code_entry) * i, | |
2855 | buff); | |
2856 | if (rc) | |
2857 | return rc; | |
2858 | } | |
2859 | ||
2860 | return bnx2x_test_nvram_ext_dirs(bp, buff); | |
2861 | } | |
2862 | ||
2863 | struct crc_pair { | |
2864 | int offset; | |
2865 | int size; | |
2866 | }; | |
2867 | ||
2868 | static int bnx2x_test_nvram_tbl(struct bnx2x *bp, | |
2869 | const struct crc_pair *nvram_tbl, u8 *buf) | |
2870 | { | |
2871 | int i; | |
2872 | ||
2873 | for (i = 0; nvram_tbl[i].size; i++) { | |
2874 | int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset, | |
2875 | nvram_tbl[i].size, buf); | |
2876 | if (rc) { | |
2877 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2878 | "nvram_tbl[%d] has failed crc test (rc %d)\n", | |
2879 | i, rc); | |
2880 | return rc; | |
2881 | } | |
2882 | } | |
2883 | ||
2884 | return 0; | |
2885 | } | |
de0c62db DK |
2886 | |
2887 | static int bnx2x_test_nvram(struct bnx2x *bp) | |
2888 | { | |
22c60891 | 2889 | static const struct crc_pair nvram_tbl[] = { |
de0c62db DK |
2890 | { 0, 0x14 }, /* bootstrap */ |
2891 | { 0x14, 0xec }, /* dir */ | |
2892 | { 0x100, 0x350 }, /* manuf_info */ | |
2893 | { 0x450, 0xf0 }, /* feature_info */ | |
2894 | { 0x640, 0x64 }, /* upgrade_key_info */ | |
de0c62db | 2895 | { 0x708, 0x70 }, /* manuf_key_info */ |
de0c62db DK |
2896 | { 0, 0 } |
2897 | }; | |
22c60891 | 2898 | static const struct crc_pair nvram_tbl2[] = { |
edb944d2 DK |
2899 | { 0x7e8, 0x350 }, /* manuf_info2 */ |
2900 | { 0xb38, 0xf0 }, /* feature_info */ | |
2901 | { 0, 0 } | |
2902 | }; | |
2903 | ||
85640952 | 2904 | u8 *buf; |
edb944d2 DK |
2905 | int rc; |
2906 | u32 magic; | |
de0c62db DK |
2907 | |
2908 | if (BP_NOMCP(bp)) | |
2909 | return 0; | |
2910 | ||
edb944d2 | 2911 | buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL); |
afa13b4b | 2912 | if (!buf) { |
51c1a580 | 2913 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n"); |
afa13b4b MY |
2914 | rc = -ENOMEM; |
2915 | goto test_nvram_exit; | |
2916 | } | |
afa13b4b | 2917 | |
85640952 | 2918 | rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic)); |
de0c62db | 2919 | if (rc) { |
51c1a580 MS |
2920 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
2921 | "magic value read (rc %d)\n", rc); | |
de0c62db DK |
2922 | goto test_nvram_exit; |
2923 | } | |
2924 | ||
de0c62db | 2925 | if (magic != 0x669955aa) { |
51c1a580 MS |
2926 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
2927 | "wrong magic value (0x%08x)\n", magic); | |
de0c62db DK |
2928 | rc = -ENODEV; |
2929 | goto test_nvram_exit; | |
2930 | } | |
2931 | ||
edb944d2 DK |
2932 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n"); |
2933 | rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf); | |
2934 | if (rc) | |
2935 | goto test_nvram_exit; | |
de0c62db | 2936 | |
edb944d2 DK |
2937 | if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) { |
2938 | u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) & | |
2939 | SHARED_HW_CFG_HIDE_PORT1; | |
de0c62db | 2940 | |
edb944d2 | 2941 | if (!hide) { |
51c1a580 | 2942 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
edb944d2 DK |
2943 | "Port 1 CRC test-set\n"); |
2944 | rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf); | |
2945 | if (rc) | |
2946 | goto test_nvram_exit; | |
de0c62db DK |
2947 | } |
2948 | } | |
2949 | ||
edb944d2 DK |
2950 | rc = bnx2x_test_nvram_dirs(bp, buf); |
2951 | ||
de0c62db | 2952 | test_nvram_exit: |
afa13b4b | 2953 | kfree(buf); |
de0c62db DK |
2954 | return rc; |
2955 | } | |
2956 | ||
619c5cb6 | 2957 | /* Send an EMPTY ramrod on the first queue */ |
de0c62db DK |
2958 | static int bnx2x_test_intr(struct bnx2x *bp) |
2959 | { | |
3b603066 | 2960 | struct bnx2x_queue_state_params params = {NULL}; |
de0c62db | 2961 | |
51c1a580 MS |
2962 | if (!netif_running(bp->dev)) { |
2963 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, | |
2964 | "cannot access eeprom when the interface is down\n"); | |
de0c62db | 2965 | return -ENODEV; |
51c1a580 | 2966 | } |
de0c62db | 2967 | |
15192a8c | 2968 | params.q_obj = &bp->sp_objs->q_obj; |
619c5cb6 | 2969 | params.cmd = BNX2X_Q_CMD_EMPTY; |
de0c62db | 2970 | |
619c5cb6 VZ |
2971 | __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags); |
2972 | ||
2973 | return bnx2x_queue_state_change(bp, ¶ms); | |
de0c62db DK |
2974 | } |
2975 | ||
2976 | static void bnx2x_self_test(struct net_device *dev, | |
2977 | struct ethtool_test *etest, u64 *buf) | |
2978 | { | |
2979 | struct bnx2x *bp = netdev_priv(dev); | |
a336ca7c YR |
2980 | u8 is_serdes, link_up; |
2981 | int rc, cnt = 0; | |
cf2c1df6 | 2982 | |
909d9faa YM |
2983 | if (pci_num_vf(bp->pdev)) { |
2984 | DP(BNX2X_MSG_IOV, | |
2985 | "VFs are enabled, can not perform self test\n"); | |
2986 | return; | |
2987 | } | |
2988 | ||
de0c62db | 2989 | if (bp->recovery_state != BNX2X_RECOVERY_DONE) { |
51c1a580 MS |
2990 | netdev_err(bp->dev, |
2991 | "Handling parity error recovery. Try again later\n"); | |
de0c62db DK |
2992 | etest->flags |= ETH_TEST_FL_FAILED; |
2993 | return; | |
2994 | } | |
2de67439 | 2995 | |
8970b2e4 MS |
2996 | DP(BNX2X_MSG_ETHTOOL, |
2997 | "Self-test command parameters: offline = %d, external_lb = %d\n", | |
2998 | (etest->flags & ETH_TEST_FL_OFFLINE), | |
2999 | (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2); | |
de0c62db | 3000 | |
cf2c1df6 | 3001 | memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp)); |
de0c62db | 3002 | |
bd8e012b YM |
3003 | if (bnx2x_test_nvram(bp) != 0) { |
3004 | if (!IS_MF(bp)) | |
3005 | buf[4] = 1; | |
3006 | else | |
3007 | buf[0] = 1; | |
3008 | etest->flags |= ETH_TEST_FL_FAILED; | |
3009 | } | |
3010 | ||
cf2c1df6 | 3011 | if (!netif_running(dev)) { |
bd8e012b | 3012 | DP(BNX2X_MSG_ETHTOOL, "Interface is down\n"); |
de0c62db | 3013 | return; |
cf2c1df6 | 3014 | } |
de0c62db | 3015 | |
a22f0788 | 3016 | is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0; |
a336ca7c | 3017 | link_up = bp->link_vars.link_up; |
cf2c1df6 MS |
3018 | /* offline tests are not supported in MF mode */ |
3019 | if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) { | |
de0c62db DK |
3020 | int port = BP_PORT(bp); |
3021 | u32 val; | |
de0c62db DK |
3022 | |
3023 | /* save current value of input enable for TX port IF */ | |
3024 | val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); | |
3025 | /* disable input for TX port IF */ | |
3026 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); | |
3027 | ||
5d07d868 | 3028 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
cf2c1df6 MS |
3029 | rc = bnx2x_nic_load(bp, LOAD_DIAG); |
3030 | if (rc) { | |
3031 | etest->flags |= ETH_TEST_FL_FAILED; | |
3032 | DP(BNX2X_MSG_ETHTOOL, | |
3033 | "Can't perform self-test, nic_load (for offline) failed\n"); | |
3034 | return; | |
3035 | } | |
3036 | ||
de0c62db | 3037 | /* wait until link state is restored */ |
619c5cb6 | 3038 | bnx2x_wait_for_link(bp, 1, is_serdes); |
de0c62db DK |
3039 | |
3040 | if (bnx2x_test_registers(bp) != 0) { | |
3041 | buf[0] = 1; | |
3042 | etest->flags |= ETH_TEST_FL_FAILED; | |
3043 | } | |
3044 | if (bnx2x_test_memory(bp) != 0) { | |
3045 | buf[1] = 1; | |
3046 | etest->flags |= ETH_TEST_FL_FAILED; | |
3047 | } | |
f85582f8 | 3048 | |
8970b2e4 | 3049 | buf[2] = bnx2x_test_loopback(bp); /* internal LB */ |
de0c62db DK |
3050 | if (buf[2] != 0) |
3051 | etest->flags |= ETH_TEST_FL_FAILED; | |
3052 | ||
8970b2e4 MS |
3053 | if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) { |
3054 | buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */ | |
3055 | if (buf[3] != 0) | |
3056 | etest->flags |= ETH_TEST_FL_FAILED; | |
3057 | etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; | |
3058 | } | |
3059 | ||
5d07d868 | 3060 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); |
de0c62db DK |
3061 | |
3062 | /* restore input for TX port IF */ | |
3063 | REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); | |
cf2c1df6 MS |
3064 | rc = bnx2x_nic_load(bp, LOAD_NORMAL); |
3065 | if (rc) { | |
3066 | etest->flags |= ETH_TEST_FL_FAILED; | |
3067 | DP(BNX2X_MSG_ETHTOOL, | |
3068 | "Can't perform self-test, nic_load (for online) failed\n"); | |
3069 | return; | |
3070 | } | |
de0c62db | 3071 | /* wait until link state is restored */ |
a22f0788 | 3072 | bnx2x_wait_for_link(bp, link_up, is_serdes); |
de0c62db | 3073 | } |
bd8e012b | 3074 | |
de0c62db | 3075 | if (bnx2x_test_intr(bp) != 0) { |
cf2c1df6 MS |
3076 | if (!IS_MF(bp)) |
3077 | buf[5] = 1; | |
3078 | else | |
3079 | buf[1] = 1; | |
de0c62db DK |
3080 | etest->flags |= ETH_TEST_FL_FAILED; |
3081 | } | |
633ac363 | 3082 | |
a336ca7c YR |
3083 | if (link_up) { |
3084 | cnt = 100; | |
3085 | while (bnx2x_link_test(bp, is_serdes) && --cnt) | |
3086 | msleep(20); | |
3087 | } | |
3088 | ||
3089 | if (!cnt) { | |
cf2c1df6 MS |
3090 | if (!IS_MF(bp)) |
3091 | buf[6] = 1; | |
3092 | else | |
3093 | buf[2] = 1; | |
633ac363 DK |
3094 | etest->flags |= ETH_TEST_FL_FAILED; |
3095 | } | |
de0c62db DK |
3096 | } |
3097 | ||
44c33c66 | 3098 | #define IS_PORT_STAT(i) (bnx2x_stats_arr[i].is_port_stat) |
3fb2d492 | 3099 | #define HIDE_PORT_STAT(bp) IS_VF(bp) |
de0c62db | 3100 | |
619c5cb6 VZ |
3101 | /* ethtool statistics are displayed for all regular ethernet queues and the |
3102 | * fcoe L2 queue if not disabled | |
3103 | */ | |
1191cb83 | 3104 | static int bnx2x_num_stat_queues(struct bnx2x *bp) |
619c5cb6 VZ |
3105 | { |
3106 | return BNX2X_NUM_ETH_QUEUES(bp); | |
3107 | } | |
3108 | ||
de0c62db DK |
3109 | static int bnx2x_get_sset_count(struct net_device *dev, int stringset) |
3110 | { | |
3111 | struct bnx2x *bp = netdev_priv(dev); | |
3521b419 | 3112 | int i, num_strings = 0; |
de0c62db DK |
3113 | |
3114 | switch (stringset) { | |
3115 | case ETH_SS_STATS: | |
3116 | if (is_multi(bp)) { | |
3521b419 YM |
3117 | num_strings = bnx2x_num_stat_queues(bp) * |
3118 | BNX2X_NUM_Q_STATS; | |
d5e83632 | 3119 | } else |
3521b419 | 3120 | num_strings = 0; |
d8361051 | 3121 | if (HIDE_PORT_STAT(bp)) { |
d5e83632 | 3122 | for (i = 0; i < BNX2X_NUM_STATS; i++) |
44c33c66 | 3123 | if (!IS_PORT_STAT(i)) |
3521b419 | 3124 | num_strings++; |
d5e83632 | 3125 | } else |
3521b419 | 3126 | num_strings += BNX2X_NUM_STATS; |
d5e83632 | 3127 | |
3521b419 | 3128 | return num_strings; |
de0c62db DK |
3129 | |
3130 | case ETH_SS_TEST: | |
cf2c1df6 | 3131 | return BNX2X_NUM_TESTS(bp); |
de0c62db | 3132 | |
3521b419 YM |
3133 | case ETH_SS_PRIV_FLAGS: |
3134 | return BNX2X_PRI_FLAG_LEN; | |
3135 | ||
de0c62db DK |
3136 | default: |
3137 | return -EINVAL; | |
3138 | } | |
3139 | } | |
3140 | ||
3521b419 YM |
3141 | static u32 bnx2x_get_private_flags(struct net_device *dev) |
3142 | { | |
3143 | struct bnx2x *bp = netdev_priv(dev); | |
3144 | u32 flags = 0; | |
3145 | ||
3146 | flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI; | |
3147 | flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE; | |
3148 | flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE; | |
3149 | ||
3150 | return flags; | |
3151 | } | |
3152 | ||
de0c62db DK |
3153 | static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf) |
3154 | { | |
3155 | struct bnx2x *bp = netdev_priv(dev); | |
5889335c | 3156 | int i, j, k, start; |
ec6ba945 | 3157 | char queue_name[MAX_QUEUE_NAME_LEN+1]; |
de0c62db DK |
3158 | |
3159 | switch (stringset) { | |
3160 | case ETH_SS_STATS: | |
d5e83632 | 3161 | k = 0; |
de0c62db | 3162 | if (is_multi(bp)) { |
619c5cb6 | 3163 | for_each_eth_queue(bp, i) { |
ec6ba945 | 3164 | memset(queue_name, 0, sizeof(queue_name)); |
be9cdf1b AB |
3165 | snprintf(queue_name, sizeof(queue_name), |
3166 | "%d", i); | |
de0c62db | 3167 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) |
ec6ba945 VZ |
3168 | snprintf(buf + (k + j)*ETH_GSTRING_LEN, |
3169 | ETH_GSTRING_LEN, | |
3170 | bnx2x_q_stats_arr[j].string, | |
3171 | queue_name); | |
de0c62db DK |
3172 | k += BNX2X_NUM_Q_STATS; |
3173 | } | |
de0c62db | 3174 | } |
d5e83632 | 3175 | |
d5e83632 | 3176 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { |
d8361051 | 3177 | if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i)) |
d5e83632 YM |
3178 | continue; |
3179 | strcpy(buf + (k + j)*ETH_GSTRING_LEN, | |
3180 | bnx2x_stats_arr[i].string); | |
3181 | j++; | |
3182 | } | |
3183 | ||
de0c62db DK |
3184 | break; |
3185 | ||
3186 | case ETH_SS_TEST: | |
cf2c1df6 MS |
3187 | /* First 4 tests cannot be done in MF mode */ |
3188 | if (!IS_MF(bp)) | |
3189 | start = 0; | |
3190 | else | |
3191 | start = 4; | |
5889335c MS |
3192 | memcpy(buf, bnx2x_tests_str_arr + start, |
3193 | ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp)); | |
3521b419 YM |
3194 | break; |
3195 | ||
3196 | case ETH_SS_PRIV_FLAGS: | |
3197 | memcpy(buf, bnx2x_private_arr, | |
3198 | ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN); | |
3199 | break; | |
de0c62db DK |
3200 | } |
3201 | } | |
3202 | ||
3203 | static void bnx2x_get_ethtool_stats(struct net_device *dev, | |
3204 | struct ethtool_stats *stats, u64 *buf) | |
3205 | { | |
3206 | struct bnx2x *bp = netdev_priv(dev); | |
3207 | u32 *hw_stats, *offset; | |
d5e83632 | 3208 | int i, j, k = 0; |
de0c62db DK |
3209 | |
3210 | if (is_multi(bp)) { | |
619c5cb6 | 3211 | for_each_eth_queue(bp, i) { |
15192a8c | 3212 | hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats; |
de0c62db DK |
3213 | for (j = 0; j < BNX2X_NUM_Q_STATS; j++) { |
3214 | if (bnx2x_q_stats_arr[j].size == 0) { | |
3215 | /* skip this counter */ | |
3216 | buf[k + j] = 0; | |
3217 | continue; | |
3218 | } | |
3219 | offset = (hw_stats + | |
3220 | bnx2x_q_stats_arr[j].offset); | |
3221 | if (bnx2x_q_stats_arr[j].size == 4) { | |
3222 | /* 4-byte counter */ | |
3223 | buf[k + j] = (u64) *offset; | |
3224 | continue; | |
3225 | } | |
3226 | /* 8-byte counter */ | |
3227 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); | |
3228 | } | |
3229 | k += BNX2X_NUM_Q_STATS; | |
3230 | } | |
d5e83632 YM |
3231 | } |
3232 | ||
3233 | hw_stats = (u32 *)&bp->eth_stats; | |
3234 | for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) { | |
d8361051 | 3235 | if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i)) |
d5e83632 YM |
3236 | continue; |
3237 | if (bnx2x_stats_arr[i].size == 0) { | |
3238 | /* skip this counter */ | |
3239 | buf[k + j] = 0; | |
3240 | j++; | |
3241 | continue; | |
de0c62db | 3242 | } |
d5e83632 YM |
3243 | offset = (hw_stats + bnx2x_stats_arr[i].offset); |
3244 | if (bnx2x_stats_arr[i].size == 4) { | |
3245 | /* 4-byte counter */ | |
3246 | buf[k + j] = (u64) *offset; | |
de0c62db | 3247 | j++; |
d5e83632 | 3248 | continue; |
de0c62db | 3249 | } |
d5e83632 YM |
3250 | /* 8-byte counter */ |
3251 | buf[k + j] = HILO_U64(*offset, *(offset + 1)); | |
3252 | j++; | |
de0c62db DK |
3253 | } |
3254 | } | |
3255 | ||
32d36134 | 3256 | static int bnx2x_set_phys_id(struct net_device *dev, |
3257 | enum ethtool_phys_id_state state) | |
de0c62db DK |
3258 | { |
3259 | struct bnx2x *bp = netdev_priv(dev); | |
de0c62db | 3260 | |
3fb43eb2 | 3261 | if (!bnx2x_is_nvm_accessible(bp)) { |
51c1a580 MS |
3262 | DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, |
3263 | "cannot access eeprom when the interface is down\n"); | |
32d36134 | 3264 | return -EAGAIN; |
51c1a580 | 3265 | } |
de0c62db | 3266 | |
32d36134 | 3267 | switch (state) { |
3268 | case ETHTOOL_ID_ACTIVE: | |
fce55922 | 3269 | return 1; /* cycle on/off once per second */ |
de0c62db | 3270 | |
32d36134 | 3271 | case ETHTOOL_ID_ON: |
8203c4b6 | 3272 | bnx2x_acquire_phy_lock(bp); |
32d36134 | 3273 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
e1943424 | 3274 | LED_MODE_ON, SPEED_1000); |
8203c4b6 | 3275 | bnx2x_release_phy_lock(bp); |
32d36134 | 3276 | break; |
de0c62db | 3277 | |
32d36134 | 3278 | case ETHTOOL_ID_OFF: |
8203c4b6 | 3279 | bnx2x_acquire_phy_lock(bp); |
32d36134 | 3280 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
e1943424 | 3281 | LED_MODE_FRONT_PANEL_OFF, 0); |
8203c4b6 | 3282 | bnx2x_release_phy_lock(bp); |
32d36134 | 3283 | break; |
3284 | ||
3285 | case ETHTOOL_ID_INACTIVE: | |
8203c4b6 | 3286 | bnx2x_acquire_phy_lock(bp); |
e1943424 DM |
3287 | bnx2x_set_led(&bp->link_params, &bp->link_vars, |
3288 | LED_MODE_OPER, | |
3289 | bp->link_vars.line_speed); | |
8203c4b6 | 3290 | bnx2x_release_phy_lock(bp); |
32d36134 | 3291 | } |
de0c62db DK |
3292 | |
3293 | return 0; | |
3294 | } | |
3295 | ||
5d317c6a MS |
3296 | static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) |
3297 | { | |
5d317c6a MS |
3298 | switch (info->flow_type) { |
3299 | case TCP_V4_FLOW: | |
3300 | case TCP_V6_FLOW: | |
3301 | info->data = RXH_IP_SRC | RXH_IP_DST | | |
3302 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
3303 | break; | |
3304 | case UDP_V4_FLOW: | |
3305 | if (bp->rss_conf_obj.udp_rss_v4) | |
3306 | info->data = RXH_IP_SRC | RXH_IP_DST | | |
3307 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
3308 | else | |
3309 | info->data = RXH_IP_SRC | RXH_IP_DST; | |
3310 | break; | |
3311 | case UDP_V6_FLOW: | |
3312 | if (bp->rss_conf_obj.udp_rss_v6) | |
3313 | info->data = RXH_IP_SRC | RXH_IP_DST | | |
3314 | RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
3315 | else | |
3316 | info->data = RXH_IP_SRC | RXH_IP_DST; | |
3317 | break; | |
3318 | case IPV4_FLOW: | |
3319 | case IPV6_FLOW: | |
3320 | info->data = RXH_IP_SRC | RXH_IP_DST; | |
3321 | break; | |
3322 | default: | |
3323 | info->data = 0; | |
3324 | break; | |
3325 | } | |
3326 | ||
3327 | return 0; | |
3328 | } | |
3329 | ||
ab532cf3 | 3330 | static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, |
815c7db5 | 3331 | u32 *rules __always_unused) |
ab532cf3 TH |
3332 | { |
3333 | struct bnx2x *bp = netdev_priv(dev); | |
3334 | ||
3335 | switch (info->cmd) { | |
3336 | case ETHTOOL_GRXRINGS: | |
3337 | info->data = BNX2X_NUM_ETH_QUEUES(bp); | |
3338 | return 0; | |
5d317c6a MS |
3339 | case ETHTOOL_GRXFH: |
3340 | return bnx2x_get_rss_flags(bp, info); | |
3341 | default: | |
3342 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); | |
3343 | return -EOPNOTSUPP; | |
3344 | } | |
3345 | } | |
3346 | ||
3347 | static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info) | |
3348 | { | |
3349 | int udp_rss_requested; | |
3350 | ||
3351 | DP(BNX2X_MSG_ETHTOOL, | |
3352 | "Set rss flags command parameters: flow type = %d, data = %llu\n", | |
3353 | info->flow_type, info->data); | |
3354 | ||
3355 | switch (info->flow_type) { | |
3356 | case TCP_V4_FLOW: | |
3357 | case TCP_V6_FLOW: | |
3358 | /* For TCP only 4-tupple hash is supported */ | |
3359 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | | |
3360 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
3361 | DP(BNX2X_MSG_ETHTOOL, | |
3362 | "Command parameters not supported\n"); | |
3363 | return -EINVAL; | |
5d317c6a | 3364 | } |
2de67439 | 3365 | return 0; |
5d317c6a MS |
3366 | |
3367 | case UDP_V4_FLOW: | |
3368 | case UDP_V6_FLOW: | |
3369 | /* For UDP either 2-tupple hash or 4-tupple hash is supported */ | |
3370 | if (info->data == (RXH_IP_SRC | RXH_IP_DST | | |
2de67439 | 3371 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) |
5d317c6a MS |
3372 | udp_rss_requested = 1; |
3373 | else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) | |
3374 | udp_rss_requested = 0; | |
3375 | else | |
3376 | return -EINVAL; | |
f9468e8d YM |
3377 | |
3378 | if (CHIP_IS_E1x(bp) && udp_rss_requested) { | |
3379 | DP(BNX2X_MSG_ETHTOOL, | |
3380 | "57710, 57711 boards don't support RSS according to UDP 4-tuple\n"); | |
3381 | return -EINVAL; | |
3382 | } | |
3383 | ||
5d317c6a MS |
3384 | if ((info->flow_type == UDP_V4_FLOW) && |
3385 | (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) { | |
3386 | bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested; | |
3387 | DP(BNX2X_MSG_ETHTOOL, | |
3388 | "rss re-configured, UDP 4-tupple %s\n", | |
3389 | udp_rss_requested ? "enabled" : "disabled"); | |
60cad4e6 | 3390 | return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); |
5d317c6a MS |
3391 | } else if ((info->flow_type == UDP_V6_FLOW) && |
3392 | (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) { | |
3393 | bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested; | |
5d317c6a MS |
3394 | DP(BNX2X_MSG_ETHTOOL, |
3395 | "rss re-configured, UDP 4-tupple %s\n", | |
3396 | udp_rss_requested ? "enabled" : "disabled"); | |
60cad4e6 | 3397 | return bnx2x_rss(bp, &bp->rss_conf_obj, false, true); |
5d317c6a | 3398 | } |
924d75ab YM |
3399 | return 0; |
3400 | ||
5d317c6a MS |
3401 | case IPV4_FLOW: |
3402 | case IPV6_FLOW: | |
3403 | /* For IP only 2-tupple hash is supported */ | |
3404 | if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { | |
3405 | DP(BNX2X_MSG_ETHTOOL, | |
3406 | "Command parameters not supported\n"); | |
3407 | return -EINVAL; | |
5d317c6a | 3408 | } |
924d75ab YM |
3409 | return 0; |
3410 | ||
5d317c6a MS |
3411 | case SCTP_V4_FLOW: |
3412 | case AH_ESP_V4_FLOW: | |
3413 | case AH_V4_FLOW: | |
3414 | case ESP_V4_FLOW: | |
3415 | case SCTP_V6_FLOW: | |
3416 | case AH_ESP_V6_FLOW: | |
3417 | case AH_V6_FLOW: | |
3418 | case ESP_V6_FLOW: | |
3419 | case IP_USER_FLOW: | |
3420 | case ETHER_FLOW: | |
3421 | /* RSS is not supported for these protocols */ | |
3422 | if (info->data) { | |
3423 | DP(BNX2X_MSG_ETHTOOL, | |
3424 | "Command parameters not supported\n"); | |
3425 | return -EINVAL; | |
5d317c6a | 3426 | } |
924d75ab YM |
3427 | return 0; |
3428 | ||
5d317c6a MS |
3429 | default: |
3430 | return -EINVAL; | |
3431 | } | |
3432 | } | |
3433 | ||
3434 | static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) | |
3435 | { | |
3436 | struct bnx2x *bp = netdev_priv(dev); | |
ab532cf3 | 3437 | |
5d317c6a MS |
3438 | switch (info->cmd) { |
3439 | case ETHTOOL_SRXFH: | |
3440 | return bnx2x_set_rss_flags(bp, info); | |
ab532cf3 | 3441 | default: |
51c1a580 | 3442 | DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); |
ab532cf3 TH |
3443 | return -EOPNOTSUPP; |
3444 | } | |
3445 | } | |
3446 | ||
7850f63f BH |
3447 | static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) |
3448 | { | |
96305234 | 3449 | return T_ETH_INDIRECTION_TABLE_SIZE; |
7850f63f BH |
3450 | } |
3451 | ||
892311f6 EP |
3452 | static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, |
3453 | u8 *hfunc) | |
ab532cf3 TH |
3454 | { |
3455 | struct bnx2x *bp = netdev_priv(dev); | |
619c5cb6 VZ |
3456 | u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; |
3457 | size_t i; | |
ab532cf3 | 3458 | |
892311f6 EP |
3459 | if (hfunc) |
3460 | *hfunc = ETH_RSS_HASH_TOP; | |
3461 | if (!indir) | |
3462 | return 0; | |
3463 | ||
619c5cb6 VZ |
3464 | /* Get the current configuration of the RSS indirection table */ |
3465 | bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); | |
3466 | ||
3467 | /* | |
3468 | * We can't use a memcpy() as an internal storage of an | |
3469 | * indirection table is a u8 array while indir->ring_index | |
3470 | * points to an array of u32. | |
3471 | * | |
3472 | * Indirection table contains the FW Client IDs, so we need to | |
3473 | * align the returned table to the Client ID of the leading RSS | |
3474 | * queue. | |
3475 | */ | |
7850f63f BH |
3476 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) |
3477 | indir[i] = ind_table[i] - bp->fp->cl_id; | |
619c5cb6 | 3478 | |
ab532cf3 TH |
3479 | return 0; |
3480 | } | |
3481 | ||
fe62d001 | 3482 | static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir, |
892311f6 | 3483 | const u8 *key, const u8 hfunc) |
ab532cf3 TH |
3484 | { |
3485 | struct bnx2x *bp = netdev_priv(dev); | |
3486 | size_t i; | |
619c5cb6 | 3487 | |
892311f6 EP |
3488 | /* We require at least one supported parameter to be changed and no |
3489 | * change in any of the unsupported parameters | |
3490 | */ | |
3491 | if (key || | |
3492 | (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) | |
3493 | return -EOPNOTSUPP; | |
3494 | ||
3495 | if (!indir) | |
3496 | return 0; | |
3497 | ||
619c5cb6 | 3498 | for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { |
619c5cb6 | 3499 | /* |
fe62d001 | 3500 | * The same as in bnx2x_get_rxfh: we can't use a memcpy() |
619c5cb6 VZ |
3501 | * as an internal storage of an indirection table is a u8 array |
3502 | * while indir->ring_index points to an array of u32. | |
3503 | * | |
3504 | * Indirection table contains the FW Client IDs, so we need to | |
3505 | * align the received table to the Client ID of the leading RSS | |
3506 | * queue | |
3507 | */ | |
5d317c6a | 3508 | bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id; |
619c5cb6 | 3509 | } |
ab532cf3 | 3510 | |
5d317c6a | 3511 | return bnx2x_config_rss_eth(bp, false); |
ab532cf3 TH |
3512 | } |
3513 | ||
0e8d2ec5 MS |
3514 | /** |
3515 | * bnx2x_get_channels - gets the number of RSS queues. | |
3516 | * | |
3517 | * @dev: net device | |
3518 | * @channels: returns the number of max / current queues | |
3519 | */ | |
3520 | static void bnx2x_get_channels(struct net_device *dev, | |
3521 | struct ethtool_channels *channels) | |
3522 | { | |
3523 | struct bnx2x *bp = netdev_priv(dev); | |
3524 | ||
3525 | channels->max_combined = BNX2X_MAX_RSS_COUNT(bp); | |
3526 | channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp); | |
3527 | } | |
3528 | ||
3529 | /** | |
3530 | * bnx2x_change_num_queues - change the number of RSS queues. | |
3531 | * | |
3532 | * @bp: bnx2x private structure | |
3533 | * | |
3534 | * Re-configure interrupt mode to get the new number of MSI-X | |
3535 | * vectors and re-add NAPI objects. | |
3536 | */ | |
3537 | static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) | |
3538 | { | |
0e8d2ec5 | 3539 | bnx2x_disable_msi(bp); |
55c11941 MS |
3540 | bp->num_ethernet_queues = num_rss; |
3541 | bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; | |
3542 | BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues); | |
0e8d2ec5 | 3543 | bnx2x_set_int_mode(bp); |
0e8d2ec5 MS |
3544 | } |
3545 | ||
3546 | /** | |
3547 | * bnx2x_set_channels - sets the number of RSS queues. | |
3548 | * | |
3549 | * @dev: net device | |
3550 | * @channels: includes the number of queues requested | |
3551 | */ | |
3552 | static int bnx2x_set_channels(struct net_device *dev, | |
3553 | struct ethtool_channels *channels) | |
3554 | { | |
3555 | struct bnx2x *bp = netdev_priv(dev); | |
3556 | ||
0e8d2ec5 MS |
3557 | DP(BNX2X_MSG_ETHTOOL, |
3558 | "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n", | |
3559 | channels->rx_count, channels->tx_count, channels->other_count, | |
3560 | channels->combined_count); | |
3561 | ||
909d9faa YM |
3562 | if (pci_num_vf(bp->pdev)) { |
3563 | DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n"); | |
3564 | return -EPERM; | |
3565 | } | |
3566 | ||
0e8d2ec5 MS |
3567 | /* We don't support separate rx / tx channels. |
3568 | * We don't allow setting 'other' channels. | |
3569 | */ | |
3570 | if (channels->rx_count || channels->tx_count || channels->other_count | |
3571 | || (channels->combined_count == 0) || | |
3572 | (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) { | |
3573 | DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n"); | |
3574 | return -EINVAL; | |
3575 | } | |
3576 | ||
3577 | /* Check if there was a change in the active parameters */ | |
3578 | if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) { | |
3579 | DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n"); | |
3580 | return 0; | |
3581 | } | |
3582 | ||
3583 | /* Set the requested number of queues in bp context. | |
3584 | * Note that the actual number of queues created during load may be | |
3585 | * less than requested if memory is low. | |
3586 | */ | |
3587 | if (unlikely(!netif_running(dev))) { | |
3588 | bnx2x_change_num_queues(bp, channels->combined_count); | |
3589 | return 0; | |
3590 | } | |
5d07d868 | 3591 | bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); |
0e8d2ec5 MS |
3592 | bnx2x_change_num_queues(bp, channels->combined_count); |
3593 | return bnx2x_nic_load(bp, LOAD_NORMAL); | |
3594 | } | |
3595 | ||
eeed018c MK |
3596 | static int bnx2x_get_ts_info(struct net_device *dev, |
3597 | struct ethtool_ts_info *info) | |
3598 | { | |
3599 | struct bnx2x *bp = netdev_priv(dev); | |
3600 | ||
3601 | if (bp->flags & PTP_SUPPORTED) { | |
3602 | info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | | |
3603 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
3604 | SOF_TIMESTAMPING_SOFTWARE | | |
3605 | SOF_TIMESTAMPING_TX_HARDWARE | | |
3606 | SOF_TIMESTAMPING_RX_HARDWARE | | |
3607 | SOF_TIMESTAMPING_RAW_HARDWARE; | |
3608 | ||
3609 | if (bp->ptp_clock) | |
3610 | info->phc_index = ptp_clock_index(bp->ptp_clock); | |
3611 | else | |
3612 | info->phc_index = -1; | |
3613 | ||
3614 | info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | | |
3615 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | | |
eeed018c | 3616 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | |
dd3950c6 | 3617 | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); |
eeed018c MK |
3618 | |
3619 | info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON); | |
3620 | ||
3621 | return 0; | |
3622 | } | |
3623 | ||
3624 | return ethtool_op_get_ts_info(dev, info); | |
3625 | } | |
3626 | ||
de0c62db | 3627 | static const struct ethtool_ops bnx2x_ethtool_ops = { |
de0c62db DK |
3628 | .get_drvinfo = bnx2x_get_drvinfo, |
3629 | .get_regs_len = bnx2x_get_regs_len, | |
3630 | .get_regs = bnx2x_get_regs, | |
07ba6af4 MS |
3631 | .get_dump_flag = bnx2x_get_dump_flag, |
3632 | .get_dump_data = bnx2x_get_dump_data, | |
3633 | .set_dump = bnx2x_set_dump, | |
de0c62db DK |
3634 | .get_wol = bnx2x_get_wol, |
3635 | .set_wol = bnx2x_set_wol, | |
3636 | .get_msglevel = bnx2x_get_msglevel, | |
3637 | .set_msglevel = bnx2x_set_msglevel, | |
3638 | .nway_reset = bnx2x_nway_reset, | |
3639 | .get_link = bnx2x_get_link, | |
3640 | .get_eeprom_len = bnx2x_get_eeprom_len, | |
3641 | .get_eeprom = bnx2x_get_eeprom, | |
3642 | .set_eeprom = bnx2x_set_eeprom, | |
3643 | .get_coalesce = bnx2x_get_coalesce, | |
3644 | .set_coalesce = bnx2x_set_coalesce, | |
3645 | .get_ringparam = bnx2x_get_ringparam, | |
3646 | .set_ringparam = bnx2x_set_ringparam, | |
3647 | .get_pauseparam = bnx2x_get_pauseparam, | |
3648 | .set_pauseparam = bnx2x_set_pauseparam, | |
de0c62db DK |
3649 | .self_test = bnx2x_self_test, |
3650 | .get_sset_count = bnx2x_get_sset_count, | |
3521b419 | 3651 | .get_priv_flags = bnx2x_get_private_flags, |
de0c62db | 3652 | .get_strings = bnx2x_get_strings, |
32d36134 | 3653 | .set_phys_id = bnx2x_set_phys_id, |
de0c62db | 3654 | .get_ethtool_stats = bnx2x_get_ethtool_stats, |
ab532cf3 | 3655 | .get_rxnfc = bnx2x_get_rxnfc, |
5d317c6a | 3656 | .set_rxnfc = bnx2x_set_rxnfc, |
7850f63f | 3657 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, |
fe62d001 BH |
3658 | .get_rxfh = bnx2x_get_rxfh, |
3659 | .set_rxfh = bnx2x_set_rxfh, | |
0e8d2ec5 MS |
3660 | .get_channels = bnx2x_get_channels, |
3661 | .set_channels = bnx2x_set_channels, | |
24ea818e YM |
3662 | .get_module_info = bnx2x_get_module_info, |
3663 | .get_module_eeprom = bnx2x_get_module_eeprom, | |
e9939c80 YM |
3664 | .get_eee = bnx2x_get_eee, |
3665 | .set_eee = bnx2x_set_eee, | |
eeed018c | 3666 | .get_ts_info = bnx2x_get_ts_info, |
8b86b2c1 PR |
3667 | .get_link_ksettings = bnx2x_get_link_ksettings, |
3668 | .set_link_ksettings = bnx2x_set_link_ksettings, | |
de0c62db DK |
3669 | }; |
3670 | ||
005a07ba | 3671 | static const struct ethtool_ops bnx2x_vf_ethtool_ops = { |
005a07ba AE |
3672 | .get_drvinfo = bnx2x_get_drvinfo, |
3673 | .get_msglevel = bnx2x_get_msglevel, | |
3674 | .set_msglevel = bnx2x_set_msglevel, | |
3675 | .get_link = bnx2x_get_link, | |
3676 | .get_coalesce = bnx2x_get_coalesce, | |
3677 | .get_ringparam = bnx2x_get_ringparam, | |
3678 | .set_ringparam = bnx2x_set_ringparam, | |
3679 | .get_sset_count = bnx2x_get_sset_count, | |
3680 | .get_strings = bnx2x_get_strings, | |
3681 | .get_ethtool_stats = bnx2x_get_ethtool_stats, | |
3682 | .get_rxnfc = bnx2x_get_rxnfc, | |
3683 | .set_rxnfc = bnx2x_set_rxnfc, | |
3684 | .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, | |
fe62d001 BH |
3685 | .get_rxfh = bnx2x_get_rxfh, |
3686 | .set_rxfh = bnx2x_set_rxfh, | |
005a07ba AE |
3687 | .get_channels = bnx2x_get_channels, |
3688 | .set_channels = bnx2x_set_channels, | |
8b86b2c1 | 3689 | .get_link_ksettings = bnx2x_get_vf_link_ksettings, |
005a07ba AE |
3690 | }; |
3691 | ||
3692 | void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev) | |
de0c62db | 3693 | { |
7ad24ea4 WK |
3694 | netdev->ethtool_ops = (IS_PF(bp)) ? |
3695 | &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops; | |
de0c62db | 3696 | } |