1*4882a593Smuzhiyun /* bnx2x_ethtool.c: QLogic Everest network driver.
2*4882a593Smuzhiyun *
3*4882a593Smuzhiyun * Copyright (c) 2007-2013 Broadcom Corporation
4*4882a593Smuzhiyun * Copyright (c) 2014 QLogic Corporation
5*4882a593Smuzhiyun * All rights reserved
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify
8*4882a593Smuzhiyun * it under the terms of the GNU General Public License as published by
9*4882a593Smuzhiyun * the Free Software Foundation.
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
12*4882a593Smuzhiyun * Written by: Eliezer Tamir
13*4882a593Smuzhiyun * Based on code from Michael Chan's bnx2 driver
14*4882a593Smuzhiyun * UDP CSUM errata workaround by Arik Gendelman
15*4882a593Smuzhiyun * Slowpath and fastpath rework by Vladislav Zolotarov
16*4882a593Smuzhiyun * Statistics and Link management by Yitchak Gertner
17*4882a593Smuzhiyun *
18*4882a593Smuzhiyun */
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #include <linux/ethtool.h>
23*4882a593Smuzhiyun #include <linux/netdevice.h>
24*4882a593Smuzhiyun #include <linux/types.h>
25*4882a593Smuzhiyun #include <linux/sched.h>
26*4882a593Smuzhiyun #include <linux/crc32.h>
27*4882a593Smuzhiyun #include "bnx2x.h"
28*4882a593Smuzhiyun #include "bnx2x_cmn.h"
29*4882a593Smuzhiyun #include "bnx2x_dump.h"
30*4882a593Smuzhiyun #include "bnx2x_init.h"
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun /* Note: in the format strings below %s is replaced by the queue-name which is
33*4882a593Smuzhiyun * either its index or 'fcoe' for the fcoe queue. Make sure the format string
34*4882a593Smuzhiyun * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
35*4882a593Smuzhiyun */
36*4882a593Smuzhiyun #define MAX_QUEUE_NAME_LEN 4
37*4882a593Smuzhiyun static const struct {
38*4882a593Smuzhiyun long offset;
39*4882a593Smuzhiyun int size;
40*4882a593Smuzhiyun char string[ETH_GSTRING_LEN];
41*4882a593Smuzhiyun } bnx2x_q_stats_arr[] = {
42*4882a593Smuzhiyun /* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
43*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
44*4882a593Smuzhiyun 8, "[%s]: rx_ucast_packets" },
45*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
46*4882a593Smuzhiyun 8, "[%s]: rx_mcast_packets" },
47*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
48*4882a593Smuzhiyun 8, "[%s]: rx_bcast_packets" },
49*4882a593Smuzhiyun { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
50*4882a593Smuzhiyun { Q_STATS_OFFSET32(rx_err_discard_pkt),
51*4882a593Smuzhiyun 4, "[%s]: rx_phy_ip_err_discards"},
52*4882a593Smuzhiyun { Q_STATS_OFFSET32(rx_skb_alloc_failed),
53*4882a593Smuzhiyun 4, "[%s]: rx_skb_alloc_discard" },
54*4882a593Smuzhiyun { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
55*4882a593Smuzhiyun { Q_STATS_OFFSET32(driver_xoff), 4, "[%s]: tx_exhaustion_events" },
56*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
57*4882a593Smuzhiyun /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
58*4882a593Smuzhiyun 8, "[%s]: tx_ucast_packets" },
59*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
60*4882a593Smuzhiyun 8, "[%s]: tx_mcast_packets" },
61*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
62*4882a593Smuzhiyun 8, "[%s]: tx_bcast_packets" },
63*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_tpa_aggregations_hi),
64*4882a593Smuzhiyun 8, "[%s]: tpa_aggregations" },
65*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
66*4882a593Smuzhiyun 8, "[%s]: tpa_aggregated_frames"},
67*4882a593Smuzhiyun { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"},
68*4882a593Smuzhiyun { Q_STATS_OFFSET32(driver_filtered_tx_pkt),
69*4882a593Smuzhiyun 4, "[%s]: driver_filtered_tx_pkt" }
70*4882a593Smuzhiyun };
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
73*4882a593Smuzhiyun
74*4882a593Smuzhiyun static const struct {
75*4882a593Smuzhiyun long offset;
76*4882a593Smuzhiyun int size;
77*4882a593Smuzhiyun bool is_port_stat;
78*4882a593Smuzhiyun char string[ETH_GSTRING_LEN];
79*4882a593Smuzhiyun } bnx2x_stats_arr[] = {
80*4882a593Smuzhiyun /* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
81*4882a593Smuzhiyun 8, false, "rx_bytes" },
82*4882a593Smuzhiyun { STATS_OFFSET32(error_bytes_received_hi),
83*4882a593Smuzhiyun 8, false, "rx_error_bytes" },
84*4882a593Smuzhiyun { STATS_OFFSET32(total_unicast_packets_received_hi),
85*4882a593Smuzhiyun 8, false, "rx_ucast_packets" },
86*4882a593Smuzhiyun { STATS_OFFSET32(total_multicast_packets_received_hi),
87*4882a593Smuzhiyun 8, false, "rx_mcast_packets" },
88*4882a593Smuzhiyun { STATS_OFFSET32(total_broadcast_packets_received_hi),
89*4882a593Smuzhiyun 8, false, "rx_bcast_packets" },
90*4882a593Smuzhiyun { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
91*4882a593Smuzhiyun 8, true, "rx_crc_errors" },
92*4882a593Smuzhiyun { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
93*4882a593Smuzhiyun 8, true, "rx_align_errors" },
94*4882a593Smuzhiyun { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
95*4882a593Smuzhiyun 8, true, "rx_undersize_packets" },
96*4882a593Smuzhiyun { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
97*4882a593Smuzhiyun 8, true, "rx_oversize_packets" },
98*4882a593Smuzhiyun /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
99*4882a593Smuzhiyun 8, true, "rx_fragments" },
100*4882a593Smuzhiyun { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
101*4882a593Smuzhiyun 8, true, "rx_jabbers" },
102*4882a593Smuzhiyun { STATS_OFFSET32(no_buff_discard_hi),
103*4882a593Smuzhiyun 8, false, "rx_discards" },
104*4882a593Smuzhiyun { STATS_OFFSET32(mac_filter_discard),
105*4882a593Smuzhiyun 4, true, "rx_filtered_packets" },
106*4882a593Smuzhiyun { STATS_OFFSET32(mf_tag_discard),
107*4882a593Smuzhiyun 4, true, "rx_mf_tag_discard" },
108*4882a593Smuzhiyun { STATS_OFFSET32(pfc_frames_received_hi),
109*4882a593Smuzhiyun 8, true, "pfc_frames_received" },
110*4882a593Smuzhiyun { STATS_OFFSET32(pfc_frames_sent_hi),
111*4882a593Smuzhiyun 8, true, "pfc_frames_sent" },
112*4882a593Smuzhiyun { STATS_OFFSET32(brb_drop_hi),
113*4882a593Smuzhiyun 8, true, "rx_brb_discard" },
114*4882a593Smuzhiyun { STATS_OFFSET32(brb_truncate_hi),
115*4882a593Smuzhiyun 8, true, "rx_brb_truncate" },
116*4882a593Smuzhiyun { STATS_OFFSET32(pause_frames_received_hi),
117*4882a593Smuzhiyun 8, true, "rx_pause_frames" },
118*4882a593Smuzhiyun { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
119*4882a593Smuzhiyun 8, true, "rx_mac_ctrl_frames" },
120*4882a593Smuzhiyun { STATS_OFFSET32(nig_timer_max),
121*4882a593Smuzhiyun 4, true, "rx_constant_pause_events" },
122*4882a593Smuzhiyun /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
123*4882a593Smuzhiyun 4, false, "rx_phy_ip_err_discards"},
124*4882a593Smuzhiyun { STATS_OFFSET32(rx_skb_alloc_failed),
125*4882a593Smuzhiyun 4, false, "rx_skb_alloc_discard" },
126*4882a593Smuzhiyun { STATS_OFFSET32(hw_csum_err),
127*4882a593Smuzhiyun 4, false, "rx_csum_offload_errors" },
128*4882a593Smuzhiyun { STATS_OFFSET32(driver_xoff),
129*4882a593Smuzhiyun 4, false, "tx_exhaustion_events" },
130*4882a593Smuzhiyun { STATS_OFFSET32(total_bytes_transmitted_hi),
131*4882a593Smuzhiyun 8, false, "tx_bytes" },
132*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
133*4882a593Smuzhiyun 8, true, "tx_error_bytes" },
134*4882a593Smuzhiyun { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
135*4882a593Smuzhiyun 8, false, "tx_ucast_packets" },
136*4882a593Smuzhiyun { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
137*4882a593Smuzhiyun 8, false, "tx_mcast_packets" },
138*4882a593Smuzhiyun { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
139*4882a593Smuzhiyun 8, false, "tx_bcast_packets" },
140*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
141*4882a593Smuzhiyun 8, true, "tx_mac_errors" },
142*4882a593Smuzhiyun { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
143*4882a593Smuzhiyun 8, true, "tx_carrier_errors" },
144*4882a593Smuzhiyun /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
145*4882a593Smuzhiyun 8, true, "tx_single_collisions" },
146*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
147*4882a593Smuzhiyun 8, true, "tx_multi_collisions" },
148*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
149*4882a593Smuzhiyun 8, true, "tx_deferred" },
150*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
151*4882a593Smuzhiyun 8, true, "tx_excess_collisions" },
152*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
153*4882a593Smuzhiyun 8, true, "tx_late_collisions" },
154*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
155*4882a593Smuzhiyun 8, true, "tx_total_collisions" },
156*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
157*4882a593Smuzhiyun 8, true, "tx_64_byte_packets" },
158*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
159*4882a593Smuzhiyun 8, true, "tx_65_to_127_byte_packets" },
160*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
161*4882a593Smuzhiyun 8, true, "tx_128_to_255_byte_packets" },
162*4882a593Smuzhiyun { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
163*4882a593Smuzhiyun 8, true, "tx_256_to_511_byte_packets" },
164*4882a593Smuzhiyun /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
165*4882a593Smuzhiyun 8, true, "tx_512_to_1023_byte_packets" },
166*4882a593Smuzhiyun { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
167*4882a593Smuzhiyun 8, true, "tx_1024_to_1522_byte_packets" },
168*4882a593Smuzhiyun { STATS_OFFSET32(etherstatspktsover1522octets_hi),
169*4882a593Smuzhiyun 8, true, "tx_1523_to_9022_byte_packets" },
170*4882a593Smuzhiyun { STATS_OFFSET32(pause_frames_sent_hi),
171*4882a593Smuzhiyun 8, true, "tx_pause_frames" },
172*4882a593Smuzhiyun { STATS_OFFSET32(total_tpa_aggregations_hi),
173*4882a593Smuzhiyun 8, false, "tpa_aggregations" },
174*4882a593Smuzhiyun { STATS_OFFSET32(total_tpa_aggregated_frames_hi),
175*4882a593Smuzhiyun 8, false, "tpa_aggregated_frames"},
176*4882a593Smuzhiyun { STATS_OFFSET32(total_tpa_bytes_hi),
177*4882a593Smuzhiyun 8, false, "tpa_bytes"},
178*4882a593Smuzhiyun { STATS_OFFSET32(recoverable_error),
179*4882a593Smuzhiyun 4, false, "recoverable_errors" },
180*4882a593Smuzhiyun { STATS_OFFSET32(unrecoverable_error),
181*4882a593Smuzhiyun 4, false, "unrecoverable_errors" },
182*4882a593Smuzhiyun { STATS_OFFSET32(driver_filtered_tx_pkt),
183*4882a593Smuzhiyun 4, false, "driver_filtered_tx_pkt" },
184*4882a593Smuzhiyun { STATS_OFFSET32(eee_tx_lpi),
185*4882a593Smuzhiyun 4, true, "Tx LPI entry count"},
186*4882a593Smuzhiyun { STATS_OFFSET32(ptp_skip_tx_ts),
187*4882a593Smuzhiyun 4, false, "ptp_skipped_tx_tstamp" },
188*4882a593Smuzhiyun };
189*4882a593Smuzhiyun
190*4882a593Smuzhiyun #define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
191*4882a593Smuzhiyun
bnx2x_get_port_type(struct bnx2x * bp)192*4882a593Smuzhiyun static int bnx2x_get_port_type(struct bnx2x *bp)
193*4882a593Smuzhiyun {
194*4882a593Smuzhiyun int port_type;
195*4882a593Smuzhiyun u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
196*4882a593Smuzhiyun switch (bp->link_params.phy[phy_idx].media_type) {
197*4882a593Smuzhiyun case ETH_PHY_SFPP_10G_FIBER:
198*4882a593Smuzhiyun case ETH_PHY_SFP_1G_FIBER:
199*4882a593Smuzhiyun case ETH_PHY_XFP_FIBER:
200*4882a593Smuzhiyun case ETH_PHY_KR:
201*4882a593Smuzhiyun case ETH_PHY_CX4:
202*4882a593Smuzhiyun port_type = PORT_FIBRE;
203*4882a593Smuzhiyun break;
204*4882a593Smuzhiyun case ETH_PHY_DA_TWINAX:
205*4882a593Smuzhiyun port_type = PORT_DA;
206*4882a593Smuzhiyun break;
207*4882a593Smuzhiyun case ETH_PHY_BASE_T:
208*4882a593Smuzhiyun port_type = PORT_TP;
209*4882a593Smuzhiyun break;
210*4882a593Smuzhiyun case ETH_PHY_NOT_PRESENT:
211*4882a593Smuzhiyun port_type = PORT_NONE;
212*4882a593Smuzhiyun break;
213*4882a593Smuzhiyun case ETH_PHY_UNSPECIFIED:
214*4882a593Smuzhiyun default:
215*4882a593Smuzhiyun port_type = PORT_OTHER;
216*4882a593Smuzhiyun break;
217*4882a593Smuzhiyun }
218*4882a593Smuzhiyun return port_type;
219*4882a593Smuzhiyun }
220*4882a593Smuzhiyun
bnx2x_get_vf_link_ksettings(struct net_device * dev,struct ethtool_link_ksettings * cmd)221*4882a593Smuzhiyun static int bnx2x_get_vf_link_ksettings(struct net_device *dev,
222*4882a593Smuzhiyun struct ethtool_link_ksettings *cmd)
223*4882a593Smuzhiyun {
224*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
225*4882a593Smuzhiyun u32 supported, advertising;
226*4882a593Smuzhiyun
227*4882a593Smuzhiyun ethtool_convert_link_mode_to_legacy_u32(&supported,
228*4882a593Smuzhiyun cmd->link_modes.supported);
229*4882a593Smuzhiyun ethtool_convert_link_mode_to_legacy_u32(&advertising,
230*4882a593Smuzhiyun cmd->link_modes.advertising);
231*4882a593Smuzhiyun
232*4882a593Smuzhiyun if (bp->state == BNX2X_STATE_OPEN) {
233*4882a593Smuzhiyun if (test_bit(BNX2X_LINK_REPORT_FD,
234*4882a593Smuzhiyun &bp->vf_link_vars.link_report_flags))
235*4882a593Smuzhiyun cmd->base.duplex = DUPLEX_FULL;
236*4882a593Smuzhiyun else
237*4882a593Smuzhiyun cmd->base.duplex = DUPLEX_HALF;
238*4882a593Smuzhiyun
239*4882a593Smuzhiyun cmd->base.speed = bp->vf_link_vars.line_speed;
240*4882a593Smuzhiyun } else {
241*4882a593Smuzhiyun cmd->base.duplex = DUPLEX_UNKNOWN;
242*4882a593Smuzhiyun cmd->base.speed = SPEED_UNKNOWN;
243*4882a593Smuzhiyun }
244*4882a593Smuzhiyun
245*4882a593Smuzhiyun cmd->base.port = PORT_OTHER;
246*4882a593Smuzhiyun cmd->base.phy_address = 0;
247*4882a593Smuzhiyun cmd->base.autoneg = AUTONEG_DISABLE;
248*4882a593Smuzhiyun
249*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
250*4882a593Smuzhiyun " supported 0x%x advertising 0x%x speed %u\n"
251*4882a593Smuzhiyun " duplex %d port %d phy_address %d\n"
252*4882a593Smuzhiyun " autoneg %d\n",
253*4882a593Smuzhiyun cmd->base.cmd, supported, advertising,
254*4882a593Smuzhiyun cmd->base.speed,
255*4882a593Smuzhiyun cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
256*4882a593Smuzhiyun cmd->base.autoneg);
257*4882a593Smuzhiyun
258*4882a593Smuzhiyun return 0;
259*4882a593Smuzhiyun }
260*4882a593Smuzhiyun
bnx2x_get_link_ksettings(struct net_device * dev,struct ethtool_link_ksettings * cmd)261*4882a593Smuzhiyun static int bnx2x_get_link_ksettings(struct net_device *dev,
262*4882a593Smuzhiyun struct ethtool_link_ksettings *cmd)
263*4882a593Smuzhiyun {
264*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
265*4882a593Smuzhiyun int cfg_idx = bnx2x_get_link_cfg_idx(bp);
266*4882a593Smuzhiyun u32 media_type;
267*4882a593Smuzhiyun u32 supported, advertising, lp_advertising;
268*4882a593Smuzhiyun
269*4882a593Smuzhiyun ethtool_convert_link_mode_to_legacy_u32(&lp_advertising,
270*4882a593Smuzhiyun cmd->link_modes.lp_advertising);
271*4882a593Smuzhiyun
272*4882a593Smuzhiyun /* Dual Media boards present all available port types */
273*4882a593Smuzhiyun supported = bp->port.supported[cfg_idx] |
274*4882a593Smuzhiyun (bp->port.supported[cfg_idx ^ 1] &
275*4882a593Smuzhiyun (SUPPORTED_TP | SUPPORTED_FIBRE));
276*4882a593Smuzhiyun advertising = bp->port.advertising[cfg_idx];
277*4882a593Smuzhiyun media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
278*4882a593Smuzhiyun if (media_type == ETH_PHY_SFP_1G_FIBER) {
279*4882a593Smuzhiyun supported &= ~(SUPPORTED_10000baseT_Full);
280*4882a593Smuzhiyun advertising &= ~(ADVERTISED_10000baseT_Full);
281*4882a593Smuzhiyun }
282*4882a593Smuzhiyun
283*4882a593Smuzhiyun if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
284*4882a593Smuzhiyun !(bp->flags & MF_FUNC_DIS)) {
285*4882a593Smuzhiyun cmd->base.duplex = bp->link_vars.duplex;
286*4882a593Smuzhiyun
287*4882a593Smuzhiyun if (IS_MF(bp) && !BP_NOMCP(bp))
288*4882a593Smuzhiyun cmd->base.speed = bnx2x_get_mf_speed(bp);
289*4882a593Smuzhiyun else
290*4882a593Smuzhiyun cmd->base.speed = bp->link_vars.line_speed;
291*4882a593Smuzhiyun } else {
292*4882a593Smuzhiyun cmd->base.duplex = DUPLEX_UNKNOWN;
293*4882a593Smuzhiyun cmd->base.speed = SPEED_UNKNOWN;
294*4882a593Smuzhiyun }
295*4882a593Smuzhiyun
296*4882a593Smuzhiyun cmd->base.port = bnx2x_get_port_type(bp);
297*4882a593Smuzhiyun
298*4882a593Smuzhiyun cmd->base.phy_address = bp->mdio.prtad;
299*4882a593Smuzhiyun
300*4882a593Smuzhiyun if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
301*4882a593Smuzhiyun cmd->base.autoneg = AUTONEG_ENABLE;
302*4882a593Smuzhiyun else
303*4882a593Smuzhiyun cmd->base.autoneg = AUTONEG_DISABLE;
304*4882a593Smuzhiyun
305*4882a593Smuzhiyun /* Publish LP advertised speeds and FC */
306*4882a593Smuzhiyun if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
307*4882a593Smuzhiyun u32 status = bp->link_vars.link_status;
308*4882a593Smuzhiyun
309*4882a593Smuzhiyun lp_advertising |= ADVERTISED_Autoneg;
310*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
311*4882a593Smuzhiyun lp_advertising |= ADVERTISED_Pause;
312*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
313*4882a593Smuzhiyun lp_advertising |= ADVERTISED_Asym_Pause;
314*4882a593Smuzhiyun
315*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
316*4882a593Smuzhiyun lp_advertising |= ADVERTISED_10baseT_Half;
317*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
318*4882a593Smuzhiyun lp_advertising |= ADVERTISED_10baseT_Full;
319*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
320*4882a593Smuzhiyun lp_advertising |= ADVERTISED_100baseT_Half;
321*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
322*4882a593Smuzhiyun lp_advertising |= ADVERTISED_100baseT_Full;
323*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
324*4882a593Smuzhiyun lp_advertising |= ADVERTISED_1000baseT_Half;
325*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
326*4882a593Smuzhiyun if (media_type == ETH_PHY_KR) {
327*4882a593Smuzhiyun lp_advertising |=
328*4882a593Smuzhiyun ADVERTISED_1000baseKX_Full;
329*4882a593Smuzhiyun } else {
330*4882a593Smuzhiyun lp_advertising |=
331*4882a593Smuzhiyun ADVERTISED_1000baseT_Full;
332*4882a593Smuzhiyun }
333*4882a593Smuzhiyun }
334*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
335*4882a593Smuzhiyun lp_advertising |= ADVERTISED_2500baseX_Full;
336*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
337*4882a593Smuzhiyun if (media_type == ETH_PHY_KR) {
338*4882a593Smuzhiyun lp_advertising |=
339*4882a593Smuzhiyun ADVERTISED_10000baseKR_Full;
340*4882a593Smuzhiyun } else {
341*4882a593Smuzhiyun lp_advertising |=
342*4882a593Smuzhiyun ADVERTISED_10000baseT_Full;
343*4882a593Smuzhiyun }
344*4882a593Smuzhiyun }
345*4882a593Smuzhiyun if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
346*4882a593Smuzhiyun lp_advertising |= ADVERTISED_20000baseKR2_Full;
347*4882a593Smuzhiyun }
348*4882a593Smuzhiyun
349*4882a593Smuzhiyun ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
350*4882a593Smuzhiyun supported);
351*4882a593Smuzhiyun ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
352*4882a593Smuzhiyun advertising);
353*4882a593Smuzhiyun ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
354*4882a593Smuzhiyun lp_advertising);
355*4882a593Smuzhiyun
356*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
357*4882a593Smuzhiyun " supported 0x%x advertising 0x%x speed %u\n"
358*4882a593Smuzhiyun " duplex %d port %d phy_address %d\n"
359*4882a593Smuzhiyun " autoneg %d\n",
360*4882a593Smuzhiyun cmd->base.cmd, supported, advertising,
361*4882a593Smuzhiyun cmd->base.speed,
362*4882a593Smuzhiyun cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
363*4882a593Smuzhiyun cmd->base.autoneg);
364*4882a593Smuzhiyun
365*4882a593Smuzhiyun return 0;
366*4882a593Smuzhiyun }
367*4882a593Smuzhiyun
bnx2x_set_link_ksettings(struct net_device * dev,const struct ethtool_link_ksettings * cmd)368*4882a593Smuzhiyun static int bnx2x_set_link_ksettings(struct net_device *dev,
369*4882a593Smuzhiyun const struct ethtool_link_ksettings *cmd)
370*4882a593Smuzhiyun {
371*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
372*4882a593Smuzhiyun u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
373*4882a593Smuzhiyun u32 speed, phy_idx;
374*4882a593Smuzhiyun u32 supported;
375*4882a593Smuzhiyun u8 duplex = cmd->base.duplex;
376*4882a593Smuzhiyun
377*4882a593Smuzhiyun ethtool_convert_link_mode_to_legacy_u32(&supported,
378*4882a593Smuzhiyun cmd->link_modes.supported);
379*4882a593Smuzhiyun ethtool_convert_link_mode_to_legacy_u32(&advertising,
380*4882a593Smuzhiyun cmd->link_modes.advertising);
381*4882a593Smuzhiyun
382*4882a593Smuzhiyun if (IS_MF_SD(bp))
383*4882a593Smuzhiyun return 0;
384*4882a593Smuzhiyun
385*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
386*4882a593Smuzhiyun " supported 0x%x advertising 0x%x speed %u\n"
387*4882a593Smuzhiyun " duplex %d port %d phy_address %d\n"
388*4882a593Smuzhiyun " autoneg %d\n",
389*4882a593Smuzhiyun cmd->base.cmd, supported, advertising,
390*4882a593Smuzhiyun cmd->base.speed,
391*4882a593Smuzhiyun cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
392*4882a593Smuzhiyun cmd->base.autoneg);
393*4882a593Smuzhiyun
394*4882a593Smuzhiyun speed = cmd->base.speed;
395*4882a593Smuzhiyun
396*4882a593Smuzhiyun /* If received a request for an unknown duplex, assume full*/
397*4882a593Smuzhiyun if (duplex == DUPLEX_UNKNOWN)
398*4882a593Smuzhiyun duplex = DUPLEX_FULL;
399*4882a593Smuzhiyun
400*4882a593Smuzhiyun if (IS_MF_SI(bp)) {
401*4882a593Smuzhiyun u32 part;
402*4882a593Smuzhiyun u32 line_speed = bp->link_vars.line_speed;
403*4882a593Smuzhiyun
404*4882a593Smuzhiyun /* use 10G if no link detected */
405*4882a593Smuzhiyun if (!line_speed)
406*4882a593Smuzhiyun line_speed = 10000;
407*4882a593Smuzhiyun
408*4882a593Smuzhiyun if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
409*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
410*4882a593Smuzhiyun "To set speed BC %X or higher is required, please upgrade BC\n",
411*4882a593Smuzhiyun REQ_BC_VER_4_SET_MF_BW);
412*4882a593Smuzhiyun return -EINVAL;
413*4882a593Smuzhiyun }
414*4882a593Smuzhiyun
415*4882a593Smuzhiyun part = (speed * 100) / line_speed;
416*4882a593Smuzhiyun
417*4882a593Smuzhiyun if (line_speed < speed || !part) {
418*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
419*4882a593Smuzhiyun "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
420*4882a593Smuzhiyun return -EINVAL;
421*4882a593Smuzhiyun }
422*4882a593Smuzhiyun
423*4882a593Smuzhiyun if (bp->state != BNX2X_STATE_OPEN)
424*4882a593Smuzhiyun /* store value for following "load" */
425*4882a593Smuzhiyun bp->pending_max = part;
426*4882a593Smuzhiyun else
427*4882a593Smuzhiyun bnx2x_update_max_mf_config(bp, part);
428*4882a593Smuzhiyun
429*4882a593Smuzhiyun return 0;
430*4882a593Smuzhiyun }
431*4882a593Smuzhiyun
432*4882a593Smuzhiyun cfg_idx = bnx2x_get_link_cfg_idx(bp);
433*4882a593Smuzhiyun old_multi_phy_config = bp->link_params.multi_phy_config;
434*4882a593Smuzhiyun if (cmd->base.port != bnx2x_get_port_type(bp)) {
435*4882a593Smuzhiyun switch (cmd->base.port) {
436*4882a593Smuzhiyun case PORT_TP:
437*4882a593Smuzhiyun if (!(bp->port.supported[0] & SUPPORTED_TP ||
438*4882a593Smuzhiyun bp->port.supported[1] & SUPPORTED_TP)) {
439*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
440*4882a593Smuzhiyun "Unsupported port type\n");
441*4882a593Smuzhiyun return -EINVAL;
442*4882a593Smuzhiyun }
443*4882a593Smuzhiyun bp->link_params.multi_phy_config &=
444*4882a593Smuzhiyun ~PORT_HW_CFG_PHY_SELECTION_MASK;
445*4882a593Smuzhiyun if (bp->link_params.multi_phy_config &
446*4882a593Smuzhiyun PORT_HW_CFG_PHY_SWAPPED_ENABLED)
447*4882a593Smuzhiyun bp->link_params.multi_phy_config |=
448*4882a593Smuzhiyun PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
449*4882a593Smuzhiyun else
450*4882a593Smuzhiyun bp->link_params.multi_phy_config |=
451*4882a593Smuzhiyun PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
452*4882a593Smuzhiyun break;
453*4882a593Smuzhiyun case PORT_FIBRE:
454*4882a593Smuzhiyun case PORT_DA:
455*4882a593Smuzhiyun case PORT_NONE:
456*4882a593Smuzhiyun if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
457*4882a593Smuzhiyun bp->port.supported[1] & SUPPORTED_FIBRE)) {
458*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
459*4882a593Smuzhiyun "Unsupported port type\n");
460*4882a593Smuzhiyun return -EINVAL;
461*4882a593Smuzhiyun }
462*4882a593Smuzhiyun bp->link_params.multi_phy_config &=
463*4882a593Smuzhiyun ~PORT_HW_CFG_PHY_SELECTION_MASK;
464*4882a593Smuzhiyun if (bp->link_params.multi_phy_config &
465*4882a593Smuzhiyun PORT_HW_CFG_PHY_SWAPPED_ENABLED)
466*4882a593Smuzhiyun bp->link_params.multi_phy_config |=
467*4882a593Smuzhiyun PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
468*4882a593Smuzhiyun else
469*4882a593Smuzhiyun bp->link_params.multi_phy_config |=
470*4882a593Smuzhiyun PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
471*4882a593Smuzhiyun break;
472*4882a593Smuzhiyun default:
473*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
474*4882a593Smuzhiyun return -EINVAL;
475*4882a593Smuzhiyun }
476*4882a593Smuzhiyun }
477*4882a593Smuzhiyun /* Save new config in case command complete successfully */
478*4882a593Smuzhiyun new_multi_phy_config = bp->link_params.multi_phy_config;
479*4882a593Smuzhiyun /* Get the new cfg_idx */
480*4882a593Smuzhiyun cfg_idx = bnx2x_get_link_cfg_idx(bp);
481*4882a593Smuzhiyun /* Restore old config in case command failed */
482*4882a593Smuzhiyun bp->link_params.multi_phy_config = old_multi_phy_config;
483*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
484*4882a593Smuzhiyun
485*4882a593Smuzhiyun if (cmd->base.autoneg == AUTONEG_ENABLE) {
486*4882a593Smuzhiyun u32 an_supported_speed = bp->port.supported[cfg_idx];
487*4882a593Smuzhiyun if (bp->link_params.phy[EXT_PHY1].type ==
488*4882a593Smuzhiyun PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
489*4882a593Smuzhiyun an_supported_speed |= (SUPPORTED_100baseT_Half |
490*4882a593Smuzhiyun SUPPORTED_100baseT_Full);
491*4882a593Smuzhiyun if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
492*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
493*4882a593Smuzhiyun return -EINVAL;
494*4882a593Smuzhiyun }
495*4882a593Smuzhiyun
496*4882a593Smuzhiyun /* advertise the requested speed and duplex if supported */
497*4882a593Smuzhiyun if (advertising & ~an_supported_speed) {
498*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
499*4882a593Smuzhiyun "Advertisement parameters are not supported\n");
500*4882a593Smuzhiyun return -EINVAL;
501*4882a593Smuzhiyun }
502*4882a593Smuzhiyun
503*4882a593Smuzhiyun bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
504*4882a593Smuzhiyun bp->link_params.req_duplex[cfg_idx] = duplex;
505*4882a593Smuzhiyun bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
506*4882a593Smuzhiyun advertising);
507*4882a593Smuzhiyun if (advertising) {
508*4882a593Smuzhiyun
509*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] = 0;
510*4882a593Smuzhiyun if (advertising & ADVERTISED_10baseT_Half) {
511*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
512*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
513*4882a593Smuzhiyun }
514*4882a593Smuzhiyun if (advertising & ADVERTISED_10baseT_Full)
515*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
516*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
517*4882a593Smuzhiyun
518*4882a593Smuzhiyun if (advertising & ADVERTISED_100baseT_Full)
519*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
520*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
521*4882a593Smuzhiyun
522*4882a593Smuzhiyun if (advertising & ADVERTISED_100baseT_Half) {
523*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
524*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
525*4882a593Smuzhiyun }
526*4882a593Smuzhiyun if (advertising & ADVERTISED_1000baseT_Half) {
527*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
528*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
529*4882a593Smuzhiyun }
530*4882a593Smuzhiyun if (advertising & (ADVERTISED_1000baseT_Full |
531*4882a593Smuzhiyun ADVERTISED_1000baseKX_Full))
532*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
533*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
534*4882a593Smuzhiyun
535*4882a593Smuzhiyun if (advertising & (ADVERTISED_10000baseT_Full |
536*4882a593Smuzhiyun ADVERTISED_10000baseKX4_Full |
537*4882a593Smuzhiyun ADVERTISED_10000baseKR_Full))
538*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
539*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
540*4882a593Smuzhiyun
541*4882a593Smuzhiyun if (advertising & ADVERTISED_20000baseKR2_Full)
542*4882a593Smuzhiyun bp->link_params.speed_cap_mask[cfg_idx] |=
543*4882a593Smuzhiyun PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
544*4882a593Smuzhiyun }
545*4882a593Smuzhiyun } else { /* forced speed */
546*4882a593Smuzhiyun /* advertise the requested speed and duplex if supported */
547*4882a593Smuzhiyun switch (speed) {
548*4882a593Smuzhiyun case SPEED_10:
549*4882a593Smuzhiyun if (duplex == DUPLEX_FULL) {
550*4882a593Smuzhiyun if (!(bp->port.supported[cfg_idx] &
551*4882a593Smuzhiyun SUPPORTED_10baseT_Full)) {
552*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
553*4882a593Smuzhiyun "10M full not supported\n");
554*4882a593Smuzhiyun return -EINVAL;
555*4882a593Smuzhiyun }
556*4882a593Smuzhiyun
557*4882a593Smuzhiyun advertising = (ADVERTISED_10baseT_Full |
558*4882a593Smuzhiyun ADVERTISED_TP);
559*4882a593Smuzhiyun } else {
560*4882a593Smuzhiyun if (!(bp->port.supported[cfg_idx] &
561*4882a593Smuzhiyun SUPPORTED_10baseT_Half)) {
562*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
563*4882a593Smuzhiyun "10M half not supported\n");
564*4882a593Smuzhiyun return -EINVAL;
565*4882a593Smuzhiyun }
566*4882a593Smuzhiyun
567*4882a593Smuzhiyun advertising = (ADVERTISED_10baseT_Half |
568*4882a593Smuzhiyun ADVERTISED_TP);
569*4882a593Smuzhiyun }
570*4882a593Smuzhiyun break;
571*4882a593Smuzhiyun
572*4882a593Smuzhiyun case SPEED_100:
573*4882a593Smuzhiyun if (duplex == DUPLEX_FULL) {
574*4882a593Smuzhiyun if (!(bp->port.supported[cfg_idx] &
575*4882a593Smuzhiyun SUPPORTED_100baseT_Full)) {
576*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
577*4882a593Smuzhiyun "100M full not supported\n");
578*4882a593Smuzhiyun return -EINVAL;
579*4882a593Smuzhiyun }
580*4882a593Smuzhiyun
581*4882a593Smuzhiyun advertising = (ADVERTISED_100baseT_Full |
582*4882a593Smuzhiyun ADVERTISED_TP);
583*4882a593Smuzhiyun } else {
584*4882a593Smuzhiyun if (!(bp->port.supported[cfg_idx] &
585*4882a593Smuzhiyun SUPPORTED_100baseT_Half)) {
586*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
587*4882a593Smuzhiyun "100M half not supported\n");
588*4882a593Smuzhiyun return -EINVAL;
589*4882a593Smuzhiyun }
590*4882a593Smuzhiyun
591*4882a593Smuzhiyun advertising = (ADVERTISED_100baseT_Half |
592*4882a593Smuzhiyun ADVERTISED_TP);
593*4882a593Smuzhiyun }
594*4882a593Smuzhiyun break;
595*4882a593Smuzhiyun
596*4882a593Smuzhiyun case SPEED_1000:
597*4882a593Smuzhiyun if (duplex != DUPLEX_FULL) {
598*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
599*4882a593Smuzhiyun "1G half not supported\n");
600*4882a593Smuzhiyun return -EINVAL;
601*4882a593Smuzhiyun }
602*4882a593Smuzhiyun
603*4882a593Smuzhiyun if (bp->port.supported[cfg_idx] &
604*4882a593Smuzhiyun SUPPORTED_1000baseT_Full) {
605*4882a593Smuzhiyun advertising = (ADVERTISED_1000baseT_Full |
606*4882a593Smuzhiyun ADVERTISED_TP);
607*4882a593Smuzhiyun
608*4882a593Smuzhiyun } else if (bp->port.supported[cfg_idx] &
609*4882a593Smuzhiyun SUPPORTED_1000baseKX_Full) {
610*4882a593Smuzhiyun advertising = ADVERTISED_1000baseKX_Full;
611*4882a593Smuzhiyun } else {
612*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
613*4882a593Smuzhiyun "1G full not supported\n");
614*4882a593Smuzhiyun return -EINVAL;
615*4882a593Smuzhiyun }
616*4882a593Smuzhiyun
617*4882a593Smuzhiyun break;
618*4882a593Smuzhiyun
619*4882a593Smuzhiyun case SPEED_2500:
620*4882a593Smuzhiyun if (duplex != DUPLEX_FULL) {
621*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
622*4882a593Smuzhiyun "2.5G half not supported\n");
623*4882a593Smuzhiyun return -EINVAL;
624*4882a593Smuzhiyun }
625*4882a593Smuzhiyun
626*4882a593Smuzhiyun if (!(bp->port.supported[cfg_idx]
627*4882a593Smuzhiyun & SUPPORTED_2500baseX_Full)) {
628*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
629*4882a593Smuzhiyun "2.5G full not supported\n");
630*4882a593Smuzhiyun return -EINVAL;
631*4882a593Smuzhiyun }
632*4882a593Smuzhiyun
633*4882a593Smuzhiyun advertising = (ADVERTISED_2500baseX_Full |
634*4882a593Smuzhiyun ADVERTISED_TP);
635*4882a593Smuzhiyun break;
636*4882a593Smuzhiyun
637*4882a593Smuzhiyun case SPEED_10000:
638*4882a593Smuzhiyun if (duplex != DUPLEX_FULL) {
639*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
640*4882a593Smuzhiyun "10G half not supported\n");
641*4882a593Smuzhiyun return -EINVAL;
642*4882a593Smuzhiyun }
643*4882a593Smuzhiyun phy_idx = bnx2x_get_cur_phy_idx(bp);
644*4882a593Smuzhiyun if ((bp->port.supported[cfg_idx] &
645*4882a593Smuzhiyun SUPPORTED_10000baseT_Full) &&
646*4882a593Smuzhiyun (bp->link_params.phy[phy_idx].media_type !=
647*4882a593Smuzhiyun ETH_PHY_SFP_1G_FIBER)) {
648*4882a593Smuzhiyun advertising = (ADVERTISED_10000baseT_Full |
649*4882a593Smuzhiyun ADVERTISED_FIBRE);
650*4882a593Smuzhiyun } else if (bp->port.supported[cfg_idx] &
651*4882a593Smuzhiyun SUPPORTED_10000baseKR_Full) {
652*4882a593Smuzhiyun advertising = (ADVERTISED_10000baseKR_Full |
653*4882a593Smuzhiyun ADVERTISED_FIBRE);
654*4882a593Smuzhiyun } else {
655*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
656*4882a593Smuzhiyun "10G full not supported\n");
657*4882a593Smuzhiyun return -EINVAL;
658*4882a593Smuzhiyun }
659*4882a593Smuzhiyun
660*4882a593Smuzhiyun break;
661*4882a593Smuzhiyun
662*4882a593Smuzhiyun default:
663*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
664*4882a593Smuzhiyun return -EINVAL;
665*4882a593Smuzhiyun }
666*4882a593Smuzhiyun
667*4882a593Smuzhiyun bp->link_params.req_line_speed[cfg_idx] = speed;
668*4882a593Smuzhiyun bp->link_params.req_duplex[cfg_idx] = duplex;
669*4882a593Smuzhiyun bp->port.advertising[cfg_idx] = advertising;
670*4882a593Smuzhiyun }
671*4882a593Smuzhiyun
672*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
673*4882a593Smuzhiyun " req_duplex %d advertising 0x%x\n",
674*4882a593Smuzhiyun bp->link_params.req_line_speed[cfg_idx],
675*4882a593Smuzhiyun bp->link_params.req_duplex[cfg_idx],
676*4882a593Smuzhiyun bp->port.advertising[cfg_idx]);
677*4882a593Smuzhiyun
678*4882a593Smuzhiyun /* Set new config */
679*4882a593Smuzhiyun bp->link_params.multi_phy_config = new_multi_phy_config;
680*4882a593Smuzhiyun if (netif_running(dev)) {
681*4882a593Smuzhiyun bnx2x_stats_handle(bp, STATS_EVENT_STOP);
682*4882a593Smuzhiyun bnx2x_force_link_reset(bp);
683*4882a593Smuzhiyun bnx2x_link_set(bp);
684*4882a593Smuzhiyun }
685*4882a593Smuzhiyun
686*4882a593Smuzhiyun return 0;
687*4882a593Smuzhiyun }
688*4882a593Smuzhiyun
689*4882a593Smuzhiyun #define DUMP_ALL_PRESETS 0x1FFF
690*4882a593Smuzhiyun #define DUMP_MAX_PRESETS 13
691*4882a593Smuzhiyun
__bnx2x_get_preset_regs_len(struct bnx2x * bp,u32 preset)692*4882a593Smuzhiyun static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
693*4882a593Smuzhiyun {
694*4882a593Smuzhiyun if (CHIP_IS_E1(bp))
695*4882a593Smuzhiyun return dump_num_registers[0][preset-1];
696*4882a593Smuzhiyun else if (CHIP_IS_E1H(bp))
697*4882a593Smuzhiyun return dump_num_registers[1][preset-1];
698*4882a593Smuzhiyun else if (CHIP_IS_E2(bp))
699*4882a593Smuzhiyun return dump_num_registers[2][preset-1];
700*4882a593Smuzhiyun else if (CHIP_IS_E3A0(bp))
701*4882a593Smuzhiyun return dump_num_registers[3][preset-1];
702*4882a593Smuzhiyun else if (CHIP_IS_E3B0(bp))
703*4882a593Smuzhiyun return dump_num_registers[4][preset-1];
704*4882a593Smuzhiyun else
705*4882a593Smuzhiyun return 0;
706*4882a593Smuzhiyun }
707*4882a593Smuzhiyun
__bnx2x_get_regs_len(struct bnx2x * bp)708*4882a593Smuzhiyun static int __bnx2x_get_regs_len(struct bnx2x *bp)
709*4882a593Smuzhiyun {
710*4882a593Smuzhiyun u32 preset_idx;
711*4882a593Smuzhiyun int regdump_len = 0;
712*4882a593Smuzhiyun
713*4882a593Smuzhiyun /* Calculate the total preset regs length */
714*4882a593Smuzhiyun for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
715*4882a593Smuzhiyun regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
716*4882a593Smuzhiyun
717*4882a593Smuzhiyun return regdump_len;
718*4882a593Smuzhiyun }
719*4882a593Smuzhiyun
bnx2x_get_regs_len(struct net_device * dev)720*4882a593Smuzhiyun static int bnx2x_get_regs_len(struct net_device *dev)
721*4882a593Smuzhiyun {
722*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
723*4882a593Smuzhiyun int regdump_len = 0;
724*4882a593Smuzhiyun
725*4882a593Smuzhiyun if (IS_VF(bp))
726*4882a593Smuzhiyun return 0;
727*4882a593Smuzhiyun
728*4882a593Smuzhiyun regdump_len = __bnx2x_get_regs_len(bp);
729*4882a593Smuzhiyun regdump_len *= 4;
730*4882a593Smuzhiyun regdump_len += sizeof(struct dump_header);
731*4882a593Smuzhiyun
732*4882a593Smuzhiyun return regdump_len;
733*4882a593Smuzhiyun }
734*4882a593Smuzhiyun
735*4882a593Smuzhiyun #define IS_E1_REG(chips) ((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
736*4882a593Smuzhiyun #define IS_E1H_REG(chips) ((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
737*4882a593Smuzhiyun #define IS_E2_REG(chips) ((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
738*4882a593Smuzhiyun #define IS_E3A0_REG(chips) ((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
739*4882a593Smuzhiyun #define IS_E3B0_REG(chips) ((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
740*4882a593Smuzhiyun
741*4882a593Smuzhiyun #define IS_REG_IN_PRESET(presets, idx) \
742*4882a593Smuzhiyun ((presets & (1 << (idx-1))) == (1 << (idx-1)))
743*4882a593Smuzhiyun
744*4882a593Smuzhiyun /******* Paged registers info selectors ********/
__bnx2x_get_page_addr_ar(struct bnx2x * bp)745*4882a593Smuzhiyun static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
746*4882a593Smuzhiyun {
747*4882a593Smuzhiyun if (CHIP_IS_E2(bp))
748*4882a593Smuzhiyun return page_vals_e2;
749*4882a593Smuzhiyun else if (CHIP_IS_E3(bp))
750*4882a593Smuzhiyun return page_vals_e3;
751*4882a593Smuzhiyun else
752*4882a593Smuzhiyun return NULL;
753*4882a593Smuzhiyun }
754*4882a593Smuzhiyun
__bnx2x_get_page_reg_num(struct bnx2x * bp)755*4882a593Smuzhiyun static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
756*4882a593Smuzhiyun {
757*4882a593Smuzhiyun if (CHIP_IS_E2(bp))
758*4882a593Smuzhiyun return PAGE_MODE_VALUES_E2;
759*4882a593Smuzhiyun else if (CHIP_IS_E3(bp))
760*4882a593Smuzhiyun return PAGE_MODE_VALUES_E3;
761*4882a593Smuzhiyun else
762*4882a593Smuzhiyun return 0;
763*4882a593Smuzhiyun }
764*4882a593Smuzhiyun
__bnx2x_get_page_write_ar(struct bnx2x * bp)765*4882a593Smuzhiyun static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
766*4882a593Smuzhiyun {
767*4882a593Smuzhiyun if (CHIP_IS_E2(bp))
768*4882a593Smuzhiyun return page_write_regs_e2;
769*4882a593Smuzhiyun else if (CHIP_IS_E3(bp))
770*4882a593Smuzhiyun return page_write_regs_e3;
771*4882a593Smuzhiyun else
772*4882a593Smuzhiyun return NULL;
773*4882a593Smuzhiyun }
774*4882a593Smuzhiyun
__bnx2x_get_page_write_num(struct bnx2x * bp)775*4882a593Smuzhiyun static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
776*4882a593Smuzhiyun {
777*4882a593Smuzhiyun if (CHIP_IS_E2(bp))
778*4882a593Smuzhiyun return PAGE_WRITE_REGS_E2;
779*4882a593Smuzhiyun else if (CHIP_IS_E3(bp))
780*4882a593Smuzhiyun return PAGE_WRITE_REGS_E3;
781*4882a593Smuzhiyun else
782*4882a593Smuzhiyun return 0;
783*4882a593Smuzhiyun }
784*4882a593Smuzhiyun
__bnx2x_get_page_read_ar(struct bnx2x * bp)785*4882a593Smuzhiyun static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
786*4882a593Smuzhiyun {
787*4882a593Smuzhiyun if (CHIP_IS_E2(bp))
788*4882a593Smuzhiyun return page_read_regs_e2;
789*4882a593Smuzhiyun else if (CHIP_IS_E3(bp))
790*4882a593Smuzhiyun return page_read_regs_e3;
791*4882a593Smuzhiyun else
792*4882a593Smuzhiyun return NULL;
793*4882a593Smuzhiyun }
794*4882a593Smuzhiyun
__bnx2x_get_page_read_num(struct bnx2x * bp)795*4882a593Smuzhiyun static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
796*4882a593Smuzhiyun {
797*4882a593Smuzhiyun if (CHIP_IS_E2(bp))
798*4882a593Smuzhiyun return PAGE_READ_REGS_E2;
799*4882a593Smuzhiyun else if (CHIP_IS_E3(bp))
800*4882a593Smuzhiyun return PAGE_READ_REGS_E3;
801*4882a593Smuzhiyun else
802*4882a593Smuzhiyun return 0;
803*4882a593Smuzhiyun }
804*4882a593Smuzhiyun
bnx2x_is_reg_in_chip(struct bnx2x * bp,const struct reg_addr * reg_info)805*4882a593Smuzhiyun static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
806*4882a593Smuzhiyun const struct reg_addr *reg_info)
807*4882a593Smuzhiyun {
808*4882a593Smuzhiyun if (CHIP_IS_E1(bp))
809*4882a593Smuzhiyun return IS_E1_REG(reg_info->chips);
810*4882a593Smuzhiyun else if (CHIP_IS_E1H(bp))
811*4882a593Smuzhiyun return IS_E1H_REG(reg_info->chips);
812*4882a593Smuzhiyun else if (CHIP_IS_E2(bp))
813*4882a593Smuzhiyun return IS_E2_REG(reg_info->chips);
814*4882a593Smuzhiyun else if (CHIP_IS_E3A0(bp))
815*4882a593Smuzhiyun return IS_E3A0_REG(reg_info->chips);
816*4882a593Smuzhiyun else if (CHIP_IS_E3B0(bp))
817*4882a593Smuzhiyun return IS_E3B0_REG(reg_info->chips);
818*4882a593Smuzhiyun else
819*4882a593Smuzhiyun return false;
820*4882a593Smuzhiyun }
821*4882a593Smuzhiyun
bnx2x_is_wreg_in_chip(struct bnx2x * bp,const struct wreg_addr * wreg_info)822*4882a593Smuzhiyun static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
823*4882a593Smuzhiyun const struct wreg_addr *wreg_info)
824*4882a593Smuzhiyun {
825*4882a593Smuzhiyun if (CHIP_IS_E1(bp))
826*4882a593Smuzhiyun return IS_E1_REG(wreg_info->chips);
827*4882a593Smuzhiyun else if (CHIP_IS_E1H(bp))
828*4882a593Smuzhiyun return IS_E1H_REG(wreg_info->chips);
829*4882a593Smuzhiyun else if (CHIP_IS_E2(bp))
830*4882a593Smuzhiyun return IS_E2_REG(wreg_info->chips);
831*4882a593Smuzhiyun else if (CHIP_IS_E3A0(bp))
832*4882a593Smuzhiyun return IS_E3A0_REG(wreg_info->chips);
833*4882a593Smuzhiyun else if (CHIP_IS_E3B0(bp))
834*4882a593Smuzhiyun return IS_E3B0_REG(wreg_info->chips);
835*4882a593Smuzhiyun else
836*4882a593Smuzhiyun return false;
837*4882a593Smuzhiyun }
838*4882a593Smuzhiyun
839*4882a593Smuzhiyun /**
840*4882a593Smuzhiyun * bnx2x_read_pages_regs - read "paged" registers
841*4882a593Smuzhiyun *
842*4882a593Smuzhiyun * @bp: device handle
843*4882a593Smuzhiyun * @p: output buffer
844*4882a593Smuzhiyun * @preset: the preset value
845*4882a593Smuzhiyun *
846*4882a593Smuzhiyun * Reads "paged" memories: memories that may only be read by first writing to a
847*4882a593Smuzhiyun * specific address ("write address") and then reading from a specific address
848*4882a593Smuzhiyun * ("read address"). There may be more than one write address per "page" and
849*4882a593Smuzhiyun * more than one read address per write address.
850*4882a593Smuzhiyun */
bnx2x_read_pages_regs(struct bnx2x * bp,u32 * p,u32 preset)851*4882a593Smuzhiyun static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
852*4882a593Smuzhiyun {
853*4882a593Smuzhiyun u32 i, j, k, n;
854*4882a593Smuzhiyun
855*4882a593Smuzhiyun /* addresses of the paged registers */
856*4882a593Smuzhiyun const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
857*4882a593Smuzhiyun /* number of paged registers */
858*4882a593Smuzhiyun int num_pages = __bnx2x_get_page_reg_num(bp);
859*4882a593Smuzhiyun /* write addresses */
860*4882a593Smuzhiyun const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
861*4882a593Smuzhiyun /* number of write addresses */
862*4882a593Smuzhiyun int write_num = __bnx2x_get_page_write_num(bp);
863*4882a593Smuzhiyun /* read addresses info */
864*4882a593Smuzhiyun const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
865*4882a593Smuzhiyun /* number of read addresses */
866*4882a593Smuzhiyun int read_num = __bnx2x_get_page_read_num(bp);
867*4882a593Smuzhiyun u32 addr, size;
868*4882a593Smuzhiyun
869*4882a593Smuzhiyun for (i = 0; i < num_pages; i++) {
870*4882a593Smuzhiyun for (j = 0; j < write_num; j++) {
871*4882a593Smuzhiyun REG_WR(bp, write_addr[j], page_addr[i]);
872*4882a593Smuzhiyun
873*4882a593Smuzhiyun for (k = 0; k < read_num; k++) {
874*4882a593Smuzhiyun if (IS_REG_IN_PRESET(read_addr[k].presets,
875*4882a593Smuzhiyun preset)) {
876*4882a593Smuzhiyun size = read_addr[k].size;
877*4882a593Smuzhiyun for (n = 0; n < size; n++) {
878*4882a593Smuzhiyun addr = read_addr[k].addr + n*4;
879*4882a593Smuzhiyun *p++ = REG_RD(bp, addr);
880*4882a593Smuzhiyun }
881*4882a593Smuzhiyun }
882*4882a593Smuzhiyun }
883*4882a593Smuzhiyun }
884*4882a593Smuzhiyun }
885*4882a593Smuzhiyun }
886*4882a593Smuzhiyun
__bnx2x_get_preset_regs(struct bnx2x * bp,u32 * p,u32 preset)887*4882a593Smuzhiyun static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
888*4882a593Smuzhiyun {
889*4882a593Smuzhiyun u32 i, j, addr;
890*4882a593Smuzhiyun const struct wreg_addr *wreg_addr_p = NULL;
891*4882a593Smuzhiyun
892*4882a593Smuzhiyun if (CHIP_IS_E1(bp))
893*4882a593Smuzhiyun wreg_addr_p = &wreg_addr_e1;
894*4882a593Smuzhiyun else if (CHIP_IS_E1H(bp))
895*4882a593Smuzhiyun wreg_addr_p = &wreg_addr_e1h;
896*4882a593Smuzhiyun else if (CHIP_IS_E2(bp))
897*4882a593Smuzhiyun wreg_addr_p = &wreg_addr_e2;
898*4882a593Smuzhiyun else if (CHIP_IS_E3A0(bp))
899*4882a593Smuzhiyun wreg_addr_p = &wreg_addr_e3;
900*4882a593Smuzhiyun else if (CHIP_IS_E3B0(bp))
901*4882a593Smuzhiyun wreg_addr_p = &wreg_addr_e3b0;
902*4882a593Smuzhiyun
903*4882a593Smuzhiyun /* Read the idle_chk registers */
904*4882a593Smuzhiyun for (i = 0; i < IDLE_REGS_COUNT; i++) {
905*4882a593Smuzhiyun if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
906*4882a593Smuzhiyun IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
907*4882a593Smuzhiyun for (j = 0; j < idle_reg_addrs[i].size; j++)
908*4882a593Smuzhiyun *p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
909*4882a593Smuzhiyun }
910*4882a593Smuzhiyun }
911*4882a593Smuzhiyun
912*4882a593Smuzhiyun /* Read the regular registers */
913*4882a593Smuzhiyun for (i = 0; i < REGS_COUNT; i++) {
914*4882a593Smuzhiyun if (bnx2x_is_reg_in_chip(bp, ®_addrs[i]) &&
915*4882a593Smuzhiyun IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
916*4882a593Smuzhiyun for (j = 0; j < reg_addrs[i].size; j++)
917*4882a593Smuzhiyun *p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
918*4882a593Smuzhiyun }
919*4882a593Smuzhiyun }
920*4882a593Smuzhiyun
921*4882a593Smuzhiyun /* Read the CAM registers */
922*4882a593Smuzhiyun if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
923*4882a593Smuzhiyun IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
924*4882a593Smuzhiyun for (i = 0; i < wreg_addr_p->size; i++) {
925*4882a593Smuzhiyun *p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
926*4882a593Smuzhiyun
927*4882a593Smuzhiyun /* In case of wreg_addr register, read additional
928*4882a593Smuzhiyun registers from read_regs array
929*4882a593Smuzhiyun */
930*4882a593Smuzhiyun for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
931*4882a593Smuzhiyun addr = *(wreg_addr_p->read_regs);
932*4882a593Smuzhiyun *p++ = REG_RD(bp, addr + j*4);
933*4882a593Smuzhiyun }
934*4882a593Smuzhiyun }
935*4882a593Smuzhiyun }
936*4882a593Smuzhiyun
937*4882a593Smuzhiyun /* Paged registers are supported in E2 & E3 only */
938*4882a593Smuzhiyun if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
939*4882a593Smuzhiyun /* Read "paged" registers */
940*4882a593Smuzhiyun bnx2x_read_pages_regs(bp, p, preset);
941*4882a593Smuzhiyun }
942*4882a593Smuzhiyun
943*4882a593Smuzhiyun return 0;
944*4882a593Smuzhiyun }
945*4882a593Smuzhiyun
__bnx2x_get_regs(struct bnx2x * bp,u32 * p)946*4882a593Smuzhiyun static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
947*4882a593Smuzhiyun {
948*4882a593Smuzhiyun u32 preset_idx;
949*4882a593Smuzhiyun
950*4882a593Smuzhiyun /* Read all registers, by reading all preset registers */
951*4882a593Smuzhiyun for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
952*4882a593Smuzhiyun /* Skip presets with IOR */
953*4882a593Smuzhiyun if ((preset_idx == 2) ||
954*4882a593Smuzhiyun (preset_idx == 5) ||
955*4882a593Smuzhiyun (preset_idx == 8) ||
956*4882a593Smuzhiyun (preset_idx == 11))
957*4882a593Smuzhiyun continue;
958*4882a593Smuzhiyun __bnx2x_get_preset_regs(bp, p, preset_idx);
959*4882a593Smuzhiyun p += __bnx2x_get_preset_regs_len(bp, preset_idx);
960*4882a593Smuzhiyun }
961*4882a593Smuzhiyun }
962*4882a593Smuzhiyun
bnx2x_get_regs(struct net_device * dev,struct ethtool_regs * regs,void * _p)963*4882a593Smuzhiyun static void bnx2x_get_regs(struct net_device *dev,
964*4882a593Smuzhiyun struct ethtool_regs *regs, void *_p)
965*4882a593Smuzhiyun {
966*4882a593Smuzhiyun u32 *p = _p;
967*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
968*4882a593Smuzhiyun struct dump_header dump_hdr = {0};
969*4882a593Smuzhiyun
970*4882a593Smuzhiyun regs->version = 2;
971*4882a593Smuzhiyun memset(p, 0, regs->len);
972*4882a593Smuzhiyun
973*4882a593Smuzhiyun if (!netif_running(bp->dev))
974*4882a593Smuzhiyun return;
975*4882a593Smuzhiyun
976*4882a593Smuzhiyun /* Disable parity attentions as long as following dump may
977*4882a593Smuzhiyun * cause false alarms by reading never written registers. We
978*4882a593Smuzhiyun * will re-enable parity attentions right after the dump.
979*4882a593Smuzhiyun */
980*4882a593Smuzhiyun
981*4882a593Smuzhiyun bnx2x_disable_blocks_parity(bp);
982*4882a593Smuzhiyun
983*4882a593Smuzhiyun dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
984*4882a593Smuzhiyun dump_hdr.preset = DUMP_ALL_PRESETS;
985*4882a593Smuzhiyun dump_hdr.version = BNX2X_DUMP_VERSION;
986*4882a593Smuzhiyun
987*4882a593Smuzhiyun /* dump_meta_data presents OR of CHIP and PATH. */
988*4882a593Smuzhiyun if (CHIP_IS_E1(bp)) {
989*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E1;
990*4882a593Smuzhiyun } else if (CHIP_IS_E1H(bp)) {
991*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
992*4882a593Smuzhiyun } else if (CHIP_IS_E2(bp)) {
993*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
994*4882a593Smuzhiyun (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
995*4882a593Smuzhiyun } else if (CHIP_IS_E3A0(bp)) {
996*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
997*4882a593Smuzhiyun (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
998*4882a593Smuzhiyun } else if (CHIP_IS_E3B0(bp)) {
999*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
1000*4882a593Smuzhiyun (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1001*4882a593Smuzhiyun }
1002*4882a593Smuzhiyun
1003*4882a593Smuzhiyun memcpy(p, &dump_hdr, sizeof(struct dump_header));
1004*4882a593Smuzhiyun p += dump_hdr.header_size + 1;
1005*4882a593Smuzhiyun
1006*4882a593Smuzhiyun /* This isn't really an error, but since attention handling is going
1007*4882a593Smuzhiyun * to print the GRC timeouts using this macro, we use the same.
1008*4882a593Smuzhiyun */
1009*4882a593Smuzhiyun BNX2X_ERR("Generating register dump. Might trigger harmless GRC timeouts\n");
1010*4882a593Smuzhiyun
1011*4882a593Smuzhiyun /* Actually read the registers */
1012*4882a593Smuzhiyun __bnx2x_get_regs(bp, p);
1013*4882a593Smuzhiyun
1014*4882a593Smuzhiyun /* Re-enable parity attentions */
1015*4882a593Smuzhiyun bnx2x_clear_blocks_parity(bp);
1016*4882a593Smuzhiyun bnx2x_enable_blocks_parity(bp);
1017*4882a593Smuzhiyun }
1018*4882a593Smuzhiyun
bnx2x_get_preset_regs_len(struct net_device * dev,u32 preset)1019*4882a593Smuzhiyun static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
1020*4882a593Smuzhiyun {
1021*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1022*4882a593Smuzhiyun int regdump_len = 0;
1023*4882a593Smuzhiyun
1024*4882a593Smuzhiyun regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
1025*4882a593Smuzhiyun regdump_len *= 4;
1026*4882a593Smuzhiyun regdump_len += sizeof(struct dump_header);
1027*4882a593Smuzhiyun
1028*4882a593Smuzhiyun return regdump_len;
1029*4882a593Smuzhiyun }
1030*4882a593Smuzhiyun
bnx2x_set_dump(struct net_device * dev,struct ethtool_dump * val)1031*4882a593Smuzhiyun static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
1032*4882a593Smuzhiyun {
1033*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1034*4882a593Smuzhiyun
1035*4882a593Smuzhiyun /* Use the ethtool_dump "flag" field as the dump preset index */
1036*4882a593Smuzhiyun if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
1037*4882a593Smuzhiyun return -EINVAL;
1038*4882a593Smuzhiyun
1039*4882a593Smuzhiyun bp->dump_preset_idx = val->flag;
1040*4882a593Smuzhiyun return 0;
1041*4882a593Smuzhiyun }
1042*4882a593Smuzhiyun
bnx2x_get_dump_flag(struct net_device * dev,struct ethtool_dump * dump)1043*4882a593Smuzhiyun static int bnx2x_get_dump_flag(struct net_device *dev,
1044*4882a593Smuzhiyun struct ethtool_dump *dump)
1045*4882a593Smuzhiyun {
1046*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1047*4882a593Smuzhiyun
1048*4882a593Smuzhiyun dump->version = BNX2X_DUMP_VERSION;
1049*4882a593Smuzhiyun dump->flag = bp->dump_preset_idx;
1050*4882a593Smuzhiyun /* Calculate the requested preset idx length */
1051*4882a593Smuzhiyun dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
1052*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
1053*4882a593Smuzhiyun bp->dump_preset_idx, dump->len);
1054*4882a593Smuzhiyun return 0;
1055*4882a593Smuzhiyun }
1056*4882a593Smuzhiyun
bnx2x_get_dump_data(struct net_device * dev,struct ethtool_dump * dump,void * buffer)1057*4882a593Smuzhiyun static int bnx2x_get_dump_data(struct net_device *dev,
1058*4882a593Smuzhiyun struct ethtool_dump *dump,
1059*4882a593Smuzhiyun void *buffer)
1060*4882a593Smuzhiyun {
1061*4882a593Smuzhiyun u32 *p = buffer;
1062*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1063*4882a593Smuzhiyun struct dump_header dump_hdr = {0};
1064*4882a593Smuzhiyun
1065*4882a593Smuzhiyun /* Disable parity attentions as long as following dump may
1066*4882a593Smuzhiyun * cause false alarms by reading never written registers. We
1067*4882a593Smuzhiyun * will re-enable parity attentions right after the dump.
1068*4882a593Smuzhiyun */
1069*4882a593Smuzhiyun
1070*4882a593Smuzhiyun bnx2x_disable_blocks_parity(bp);
1071*4882a593Smuzhiyun
1072*4882a593Smuzhiyun dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
1073*4882a593Smuzhiyun dump_hdr.preset = bp->dump_preset_idx;
1074*4882a593Smuzhiyun dump_hdr.version = BNX2X_DUMP_VERSION;
1075*4882a593Smuzhiyun
1076*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
1077*4882a593Smuzhiyun
1078*4882a593Smuzhiyun /* dump_meta_data presents OR of CHIP and PATH. */
1079*4882a593Smuzhiyun if (CHIP_IS_E1(bp)) {
1080*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E1;
1081*4882a593Smuzhiyun } else if (CHIP_IS_E1H(bp)) {
1082*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
1083*4882a593Smuzhiyun } else if (CHIP_IS_E2(bp)) {
1084*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
1085*4882a593Smuzhiyun (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1086*4882a593Smuzhiyun } else if (CHIP_IS_E3A0(bp)) {
1087*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
1088*4882a593Smuzhiyun (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1089*4882a593Smuzhiyun } else if (CHIP_IS_E3B0(bp)) {
1090*4882a593Smuzhiyun dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
1091*4882a593Smuzhiyun (BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
1092*4882a593Smuzhiyun }
1093*4882a593Smuzhiyun
1094*4882a593Smuzhiyun memcpy(p, &dump_hdr, sizeof(struct dump_header));
1095*4882a593Smuzhiyun p += dump_hdr.header_size + 1;
1096*4882a593Smuzhiyun
1097*4882a593Smuzhiyun /* Actually read the registers */
1098*4882a593Smuzhiyun __bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
1099*4882a593Smuzhiyun
1100*4882a593Smuzhiyun /* Re-enable parity attentions */
1101*4882a593Smuzhiyun bnx2x_clear_blocks_parity(bp);
1102*4882a593Smuzhiyun bnx2x_enable_blocks_parity(bp);
1103*4882a593Smuzhiyun
1104*4882a593Smuzhiyun return 0;
1105*4882a593Smuzhiyun }
1106*4882a593Smuzhiyun
bnx2x_get_drvinfo(struct net_device * dev,struct ethtool_drvinfo * info)1107*4882a593Smuzhiyun static void bnx2x_get_drvinfo(struct net_device *dev,
1108*4882a593Smuzhiyun struct ethtool_drvinfo *info)
1109*4882a593Smuzhiyun {
1110*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1111*4882a593Smuzhiyun char version[ETHTOOL_FWVERS_LEN];
1112*4882a593Smuzhiyun int ext_dev_info_offset;
1113*4882a593Smuzhiyun u32 mbi;
1114*4882a593Smuzhiyun
1115*4882a593Smuzhiyun strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1116*4882a593Smuzhiyun
1117*4882a593Smuzhiyun if (SHMEM2_HAS(bp, extended_dev_info_shared_addr)) {
1118*4882a593Smuzhiyun ext_dev_info_offset = SHMEM2_RD(bp,
1119*4882a593Smuzhiyun extended_dev_info_shared_addr);
1120*4882a593Smuzhiyun mbi = REG_RD(bp, ext_dev_info_offset +
1121*4882a593Smuzhiyun offsetof(struct extended_dev_info_shared_cfg,
1122*4882a593Smuzhiyun mbi_version));
1123*4882a593Smuzhiyun if (mbi) {
1124*4882a593Smuzhiyun memset(version, 0, sizeof(version));
1125*4882a593Smuzhiyun snprintf(version, ETHTOOL_FWVERS_LEN, "mbi %d.%d.%d ",
1126*4882a593Smuzhiyun (mbi & 0xff000000) >> 24,
1127*4882a593Smuzhiyun (mbi & 0x00ff0000) >> 16,
1128*4882a593Smuzhiyun (mbi & 0x0000ff00) >> 8);
1129*4882a593Smuzhiyun strlcpy(info->fw_version, version,
1130*4882a593Smuzhiyun sizeof(info->fw_version));
1131*4882a593Smuzhiyun }
1132*4882a593Smuzhiyun }
1133*4882a593Smuzhiyun
1134*4882a593Smuzhiyun memset(version, 0, sizeof(version));
1135*4882a593Smuzhiyun bnx2x_fill_fw_str(bp, version, ETHTOOL_FWVERS_LEN);
1136*4882a593Smuzhiyun strlcat(info->fw_version, version, sizeof(info->fw_version));
1137*4882a593Smuzhiyun
1138*4882a593Smuzhiyun strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1139*4882a593Smuzhiyun }
1140*4882a593Smuzhiyun
bnx2x_get_wol(struct net_device * dev,struct ethtool_wolinfo * wol)1141*4882a593Smuzhiyun static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1142*4882a593Smuzhiyun {
1143*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1144*4882a593Smuzhiyun
1145*4882a593Smuzhiyun if (bp->flags & NO_WOL_FLAG) {
1146*4882a593Smuzhiyun wol->supported = 0;
1147*4882a593Smuzhiyun wol->wolopts = 0;
1148*4882a593Smuzhiyun } else {
1149*4882a593Smuzhiyun wol->supported = WAKE_MAGIC;
1150*4882a593Smuzhiyun if (bp->wol)
1151*4882a593Smuzhiyun wol->wolopts = WAKE_MAGIC;
1152*4882a593Smuzhiyun else
1153*4882a593Smuzhiyun wol->wolopts = 0;
1154*4882a593Smuzhiyun }
1155*4882a593Smuzhiyun memset(&wol->sopass, 0, sizeof(wol->sopass));
1156*4882a593Smuzhiyun }
1157*4882a593Smuzhiyun
bnx2x_set_wol(struct net_device * dev,struct ethtool_wolinfo * wol)1158*4882a593Smuzhiyun static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1159*4882a593Smuzhiyun {
1160*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1161*4882a593Smuzhiyun
1162*4882a593Smuzhiyun if (wol->wolopts & ~WAKE_MAGIC) {
1163*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1164*4882a593Smuzhiyun return -EINVAL;
1165*4882a593Smuzhiyun }
1166*4882a593Smuzhiyun
1167*4882a593Smuzhiyun if (wol->wolopts & WAKE_MAGIC) {
1168*4882a593Smuzhiyun if (bp->flags & NO_WOL_FLAG) {
1169*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1170*4882a593Smuzhiyun return -EINVAL;
1171*4882a593Smuzhiyun }
1172*4882a593Smuzhiyun bp->wol = 1;
1173*4882a593Smuzhiyun } else
1174*4882a593Smuzhiyun bp->wol = 0;
1175*4882a593Smuzhiyun
1176*4882a593Smuzhiyun if (SHMEM2_HAS(bp, curr_cfg))
1177*4882a593Smuzhiyun SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);
1178*4882a593Smuzhiyun
1179*4882a593Smuzhiyun return 0;
1180*4882a593Smuzhiyun }
1181*4882a593Smuzhiyun
bnx2x_get_msglevel(struct net_device * dev)1182*4882a593Smuzhiyun static u32 bnx2x_get_msglevel(struct net_device *dev)
1183*4882a593Smuzhiyun {
1184*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1185*4882a593Smuzhiyun
1186*4882a593Smuzhiyun return bp->msg_enable;
1187*4882a593Smuzhiyun }
1188*4882a593Smuzhiyun
bnx2x_set_msglevel(struct net_device * dev,u32 level)1189*4882a593Smuzhiyun static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
1190*4882a593Smuzhiyun {
1191*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1192*4882a593Smuzhiyun
1193*4882a593Smuzhiyun if (capable(CAP_NET_ADMIN)) {
1194*4882a593Smuzhiyun /* dump MCP trace */
1195*4882a593Smuzhiyun if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
1196*4882a593Smuzhiyun bnx2x_fw_dump_lvl(bp, KERN_INFO);
1197*4882a593Smuzhiyun bp->msg_enable = level;
1198*4882a593Smuzhiyun }
1199*4882a593Smuzhiyun }
1200*4882a593Smuzhiyun
bnx2x_nway_reset(struct net_device * dev)1201*4882a593Smuzhiyun static int bnx2x_nway_reset(struct net_device *dev)
1202*4882a593Smuzhiyun {
1203*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1204*4882a593Smuzhiyun
1205*4882a593Smuzhiyun if (!bp->port.pmf)
1206*4882a593Smuzhiyun return 0;
1207*4882a593Smuzhiyun
1208*4882a593Smuzhiyun if (netif_running(dev)) {
1209*4882a593Smuzhiyun bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1210*4882a593Smuzhiyun bnx2x_force_link_reset(bp);
1211*4882a593Smuzhiyun bnx2x_link_set(bp);
1212*4882a593Smuzhiyun }
1213*4882a593Smuzhiyun
1214*4882a593Smuzhiyun return 0;
1215*4882a593Smuzhiyun }
1216*4882a593Smuzhiyun
bnx2x_get_link(struct net_device * dev)1217*4882a593Smuzhiyun static u32 bnx2x_get_link(struct net_device *dev)
1218*4882a593Smuzhiyun {
1219*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1220*4882a593Smuzhiyun
1221*4882a593Smuzhiyun if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
1222*4882a593Smuzhiyun return 0;
1223*4882a593Smuzhiyun
1224*4882a593Smuzhiyun if (IS_VF(bp))
1225*4882a593Smuzhiyun return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
1226*4882a593Smuzhiyun &bp->vf_link_vars.link_report_flags);
1227*4882a593Smuzhiyun
1228*4882a593Smuzhiyun return bp->link_vars.link_up;
1229*4882a593Smuzhiyun }
1230*4882a593Smuzhiyun
bnx2x_get_eeprom_len(struct net_device * dev)1231*4882a593Smuzhiyun static int bnx2x_get_eeprom_len(struct net_device *dev)
1232*4882a593Smuzhiyun {
1233*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1234*4882a593Smuzhiyun
1235*4882a593Smuzhiyun return bp->common.flash_size;
1236*4882a593Smuzhiyun }
1237*4882a593Smuzhiyun
1238*4882a593Smuzhiyun /* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
1239*4882a593Smuzhiyun * had we done things the other way around, if two pfs from the same port would
1240*4882a593Smuzhiyun * attempt to access nvram at the same time, we could run into a scenario such
1241*4882a593Smuzhiyun * as:
1242*4882a593Smuzhiyun * pf A takes the port lock.
1243*4882a593Smuzhiyun * pf B succeeds in taking the same lock since they are from the same port.
1244*4882a593Smuzhiyun * pf A takes the per pf misc lock. Performs eeprom access.
1245*4882a593Smuzhiyun * pf A finishes. Unlocks the per pf misc lock.
1246*4882a593Smuzhiyun * Pf B takes the lock and proceeds to perform it's own access.
1247*4882a593Smuzhiyun * pf A unlocks the per port lock, while pf B is still working (!).
1248*4882a593Smuzhiyun * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
1249*4882a593Smuzhiyun * access corrupted by pf B)
1250*4882a593Smuzhiyun */
bnx2x_acquire_nvram_lock(struct bnx2x * bp)1251*4882a593Smuzhiyun static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
1252*4882a593Smuzhiyun {
1253*4882a593Smuzhiyun int port = BP_PORT(bp);
1254*4882a593Smuzhiyun int count, i;
1255*4882a593Smuzhiyun u32 val;
1256*4882a593Smuzhiyun
1257*4882a593Smuzhiyun /* acquire HW lock: protect against other PFs in PF Direct Assignment */
1258*4882a593Smuzhiyun bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1259*4882a593Smuzhiyun
1260*4882a593Smuzhiyun /* adjust timeout for emulation/FPGA */
1261*4882a593Smuzhiyun count = BNX2X_NVRAM_TIMEOUT_COUNT;
1262*4882a593Smuzhiyun if (CHIP_REV_IS_SLOW(bp))
1263*4882a593Smuzhiyun count *= 100;
1264*4882a593Smuzhiyun
1265*4882a593Smuzhiyun /* request access to nvram interface */
1266*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1267*4882a593Smuzhiyun (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
1268*4882a593Smuzhiyun
1269*4882a593Smuzhiyun for (i = 0; i < count*10; i++) {
1270*4882a593Smuzhiyun val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1271*4882a593Smuzhiyun if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
1272*4882a593Smuzhiyun break;
1273*4882a593Smuzhiyun
1274*4882a593Smuzhiyun udelay(5);
1275*4882a593Smuzhiyun }
1276*4882a593Smuzhiyun
1277*4882a593Smuzhiyun if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
1278*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1279*4882a593Smuzhiyun "cannot get access to nvram interface\n");
1280*4882a593Smuzhiyun bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1281*4882a593Smuzhiyun return -EBUSY;
1282*4882a593Smuzhiyun }
1283*4882a593Smuzhiyun
1284*4882a593Smuzhiyun return 0;
1285*4882a593Smuzhiyun }
1286*4882a593Smuzhiyun
bnx2x_release_nvram_lock(struct bnx2x * bp)1287*4882a593Smuzhiyun static int bnx2x_release_nvram_lock(struct bnx2x *bp)
1288*4882a593Smuzhiyun {
1289*4882a593Smuzhiyun int port = BP_PORT(bp);
1290*4882a593Smuzhiyun int count, i;
1291*4882a593Smuzhiyun u32 val;
1292*4882a593Smuzhiyun
1293*4882a593Smuzhiyun /* adjust timeout for emulation/FPGA */
1294*4882a593Smuzhiyun count = BNX2X_NVRAM_TIMEOUT_COUNT;
1295*4882a593Smuzhiyun if (CHIP_REV_IS_SLOW(bp))
1296*4882a593Smuzhiyun count *= 100;
1297*4882a593Smuzhiyun
1298*4882a593Smuzhiyun /* relinquish nvram interface */
1299*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1300*4882a593Smuzhiyun (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
1301*4882a593Smuzhiyun
1302*4882a593Smuzhiyun for (i = 0; i < count*10; i++) {
1303*4882a593Smuzhiyun val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1304*4882a593Smuzhiyun if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
1305*4882a593Smuzhiyun break;
1306*4882a593Smuzhiyun
1307*4882a593Smuzhiyun udelay(5);
1308*4882a593Smuzhiyun }
1309*4882a593Smuzhiyun
1310*4882a593Smuzhiyun if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
1311*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1312*4882a593Smuzhiyun "cannot free access to nvram interface\n");
1313*4882a593Smuzhiyun return -EBUSY;
1314*4882a593Smuzhiyun }
1315*4882a593Smuzhiyun
1316*4882a593Smuzhiyun /* release HW lock: protect against other PFs in PF Direct Assignment */
1317*4882a593Smuzhiyun bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1318*4882a593Smuzhiyun return 0;
1319*4882a593Smuzhiyun }
1320*4882a593Smuzhiyun
bnx2x_enable_nvram_access(struct bnx2x * bp)1321*4882a593Smuzhiyun static void bnx2x_enable_nvram_access(struct bnx2x *bp)
1322*4882a593Smuzhiyun {
1323*4882a593Smuzhiyun u32 val;
1324*4882a593Smuzhiyun
1325*4882a593Smuzhiyun val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1326*4882a593Smuzhiyun
1327*4882a593Smuzhiyun /* enable both bits, even on read */
1328*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1329*4882a593Smuzhiyun (val | MCPR_NVM_ACCESS_ENABLE_EN |
1330*4882a593Smuzhiyun MCPR_NVM_ACCESS_ENABLE_WR_EN));
1331*4882a593Smuzhiyun }
1332*4882a593Smuzhiyun
bnx2x_disable_nvram_access(struct bnx2x * bp)1333*4882a593Smuzhiyun static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1334*4882a593Smuzhiyun {
1335*4882a593Smuzhiyun u32 val;
1336*4882a593Smuzhiyun
1337*4882a593Smuzhiyun val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1338*4882a593Smuzhiyun
1339*4882a593Smuzhiyun /* disable both bits, even after read */
1340*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1341*4882a593Smuzhiyun (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1342*4882a593Smuzhiyun MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1343*4882a593Smuzhiyun }
1344*4882a593Smuzhiyun
bnx2x_nvram_read_dword(struct bnx2x * bp,u32 offset,__be32 * ret_val,u32 cmd_flags)1345*4882a593Smuzhiyun static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1346*4882a593Smuzhiyun u32 cmd_flags)
1347*4882a593Smuzhiyun {
1348*4882a593Smuzhiyun int count, i, rc;
1349*4882a593Smuzhiyun u32 val;
1350*4882a593Smuzhiyun
1351*4882a593Smuzhiyun /* build the command word */
1352*4882a593Smuzhiyun cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1353*4882a593Smuzhiyun
1354*4882a593Smuzhiyun /* need to clear DONE bit separately */
1355*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1356*4882a593Smuzhiyun
1357*4882a593Smuzhiyun /* address of the NVRAM to read from */
1358*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1359*4882a593Smuzhiyun (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1360*4882a593Smuzhiyun
1361*4882a593Smuzhiyun /* issue a read command */
1362*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1363*4882a593Smuzhiyun
1364*4882a593Smuzhiyun /* adjust timeout for emulation/FPGA */
1365*4882a593Smuzhiyun count = BNX2X_NVRAM_TIMEOUT_COUNT;
1366*4882a593Smuzhiyun if (CHIP_REV_IS_SLOW(bp))
1367*4882a593Smuzhiyun count *= 100;
1368*4882a593Smuzhiyun
1369*4882a593Smuzhiyun /* wait for completion */
1370*4882a593Smuzhiyun *ret_val = 0;
1371*4882a593Smuzhiyun rc = -EBUSY;
1372*4882a593Smuzhiyun for (i = 0; i < count; i++) {
1373*4882a593Smuzhiyun udelay(5);
1374*4882a593Smuzhiyun val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1375*4882a593Smuzhiyun
1376*4882a593Smuzhiyun if (val & MCPR_NVM_COMMAND_DONE) {
1377*4882a593Smuzhiyun val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1378*4882a593Smuzhiyun /* we read nvram data in cpu order
1379*4882a593Smuzhiyun * but ethtool sees it as an array of bytes
1380*4882a593Smuzhiyun * converting to big-endian will do the work
1381*4882a593Smuzhiyun */
1382*4882a593Smuzhiyun *ret_val = cpu_to_be32(val);
1383*4882a593Smuzhiyun rc = 0;
1384*4882a593Smuzhiyun break;
1385*4882a593Smuzhiyun }
1386*4882a593Smuzhiyun }
1387*4882a593Smuzhiyun if (rc == -EBUSY)
1388*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1389*4882a593Smuzhiyun "nvram read timeout expired\n");
1390*4882a593Smuzhiyun return rc;
1391*4882a593Smuzhiyun }
1392*4882a593Smuzhiyun
bnx2x_nvram_read(struct bnx2x * bp,u32 offset,u8 * ret_buf,int buf_size)1393*4882a593Smuzhiyun int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1394*4882a593Smuzhiyun int buf_size)
1395*4882a593Smuzhiyun {
1396*4882a593Smuzhiyun int rc;
1397*4882a593Smuzhiyun u32 cmd_flags;
1398*4882a593Smuzhiyun __be32 val;
1399*4882a593Smuzhiyun
1400*4882a593Smuzhiyun if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1401*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1402*4882a593Smuzhiyun "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1403*4882a593Smuzhiyun offset, buf_size);
1404*4882a593Smuzhiyun return -EINVAL;
1405*4882a593Smuzhiyun }
1406*4882a593Smuzhiyun
1407*4882a593Smuzhiyun if (offset + buf_size > bp->common.flash_size) {
1408*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1409*4882a593Smuzhiyun "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1410*4882a593Smuzhiyun offset, buf_size, bp->common.flash_size);
1411*4882a593Smuzhiyun return -EINVAL;
1412*4882a593Smuzhiyun }
1413*4882a593Smuzhiyun
1414*4882a593Smuzhiyun /* request access to nvram interface */
1415*4882a593Smuzhiyun rc = bnx2x_acquire_nvram_lock(bp);
1416*4882a593Smuzhiyun if (rc)
1417*4882a593Smuzhiyun return rc;
1418*4882a593Smuzhiyun
1419*4882a593Smuzhiyun /* enable access to nvram interface */
1420*4882a593Smuzhiyun bnx2x_enable_nvram_access(bp);
1421*4882a593Smuzhiyun
1422*4882a593Smuzhiyun /* read the first word(s) */
1423*4882a593Smuzhiyun cmd_flags = MCPR_NVM_COMMAND_FIRST;
1424*4882a593Smuzhiyun while ((buf_size > sizeof(u32)) && (rc == 0)) {
1425*4882a593Smuzhiyun rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1426*4882a593Smuzhiyun memcpy(ret_buf, &val, 4);
1427*4882a593Smuzhiyun
1428*4882a593Smuzhiyun /* advance to the next dword */
1429*4882a593Smuzhiyun offset += sizeof(u32);
1430*4882a593Smuzhiyun ret_buf += sizeof(u32);
1431*4882a593Smuzhiyun buf_size -= sizeof(u32);
1432*4882a593Smuzhiyun cmd_flags = 0;
1433*4882a593Smuzhiyun }
1434*4882a593Smuzhiyun
1435*4882a593Smuzhiyun if (rc == 0) {
1436*4882a593Smuzhiyun cmd_flags |= MCPR_NVM_COMMAND_LAST;
1437*4882a593Smuzhiyun rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1438*4882a593Smuzhiyun memcpy(ret_buf, &val, 4);
1439*4882a593Smuzhiyun }
1440*4882a593Smuzhiyun
1441*4882a593Smuzhiyun /* disable access to nvram interface */
1442*4882a593Smuzhiyun bnx2x_disable_nvram_access(bp);
1443*4882a593Smuzhiyun bnx2x_release_nvram_lock(bp);
1444*4882a593Smuzhiyun
1445*4882a593Smuzhiyun return rc;
1446*4882a593Smuzhiyun }
1447*4882a593Smuzhiyun
bnx2x_nvram_read32(struct bnx2x * bp,u32 offset,u32 * buf,int buf_size)1448*4882a593Smuzhiyun static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
1449*4882a593Smuzhiyun int buf_size)
1450*4882a593Smuzhiyun {
1451*4882a593Smuzhiyun int rc;
1452*4882a593Smuzhiyun
1453*4882a593Smuzhiyun rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
1454*4882a593Smuzhiyun
1455*4882a593Smuzhiyun if (!rc) {
1456*4882a593Smuzhiyun __be32 *be = (__be32 *)buf;
1457*4882a593Smuzhiyun
1458*4882a593Smuzhiyun while ((buf_size -= 4) >= 0)
1459*4882a593Smuzhiyun *buf++ = be32_to_cpu(*be++);
1460*4882a593Smuzhiyun }
1461*4882a593Smuzhiyun
1462*4882a593Smuzhiyun return rc;
1463*4882a593Smuzhiyun }
1464*4882a593Smuzhiyun
bnx2x_is_nvm_accessible(struct bnx2x * bp)1465*4882a593Smuzhiyun static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
1466*4882a593Smuzhiyun {
1467*4882a593Smuzhiyun int rc = 1;
1468*4882a593Smuzhiyun u16 pm = 0;
1469*4882a593Smuzhiyun struct net_device *dev = pci_get_drvdata(bp->pdev);
1470*4882a593Smuzhiyun
1471*4882a593Smuzhiyun if (bp->pdev->pm_cap)
1472*4882a593Smuzhiyun rc = pci_read_config_word(bp->pdev,
1473*4882a593Smuzhiyun bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
1474*4882a593Smuzhiyun
1475*4882a593Smuzhiyun if ((rc && !netif_running(dev)) ||
1476*4882a593Smuzhiyun (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
1477*4882a593Smuzhiyun return false;
1478*4882a593Smuzhiyun
1479*4882a593Smuzhiyun return true;
1480*4882a593Smuzhiyun }
1481*4882a593Smuzhiyun
bnx2x_get_eeprom(struct net_device * dev,struct ethtool_eeprom * eeprom,u8 * eebuf)1482*4882a593Smuzhiyun static int bnx2x_get_eeprom(struct net_device *dev,
1483*4882a593Smuzhiyun struct ethtool_eeprom *eeprom, u8 *eebuf)
1484*4882a593Smuzhiyun {
1485*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1486*4882a593Smuzhiyun
1487*4882a593Smuzhiyun if (!bnx2x_is_nvm_accessible(bp)) {
1488*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1489*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
1490*4882a593Smuzhiyun return -EAGAIN;
1491*4882a593Smuzhiyun }
1492*4882a593Smuzhiyun
1493*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1494*4882a593Smuzhiyun " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1495*4882a593Smuzhiyun eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1496*4882a593Smuzhiyun eeprom->len, eeprom->len);
1497*4882a593Smuzhiyun
1498*4882a593Smuzhiyun /* parameters already validated in ethtool_get_eeprom */
1499*4882a593Smuzhiyun
1500*4882a593Smuzhiyun return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
1501*4882a593Smuzhiyun }
1502*4882a593Smuzhiyun
bnx2x_get_module_eeprom(struct net_device * dev,struct ethtool_eeprom * ee,u8 * data)1503*4882a593Smuzhiyun static int bnx2x_get_module_eeprom(struct net_device *dev,
1504*4882a593Smuzhiyun struct ethtool_eeprom *ee,
1505*4882a593Smuzhiyun u8 *data)
1506*4882a593Smuzhiyun {
1507*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1508*4882a593Smuzhiyun int rc = -EINVAL, phy_idx;
1509*4882a593Smuzhiyun u8 *user_data = data;
1510*4882a593Smuzhiyun unsigned int start_addr = ee->offset, xfer_size = 0;
1511*4882a593Smuzhiyun
1512*4882a593Smuzhiyun if (!bnx2x_is_nvm_accessible(bp)) {
1513*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1514*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
1515*4882a593Smuzhiyun return -EAGAIN;
1516*4882a593Smuzhiyun }
1517*4882a593Smuzhiyun
1518*4882a593Smuzhiyun phy_idx = bnx2x_get_cur_phy_idx(bp);
1519*4882a593Smuzhiyun
1520*4882a593Smuzhiyun /* Read A0 section */
1521*4882a593Smuzhiyun if (start_addr < ETH_MODULE_SFF_8079_LEN) {
1522*4882a593Smuzhiyun /* Limit transfer size to the A0 section boundary */
1523*4882a593Smuzhiyun if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
1524*4882a593Smuzhiyun xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
1525*4882a593Smuzhiyun else
1526*4882a593Smuzhiyun xfer_size = ee->len;
1527*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
1528*4882a593Smuzhiyun rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1529*4882a593Smuzhiyun &bp->link_params,
1530*4882a593Smuzhiyun I2C_DEV_ADDR_A0,
1531*4882a593Smuzhiyun start_addr,
1532*4882a593Smuzhiyun xfer_size,
1533*4882a593Smuzhiyun user_data);
1534*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
1535*4882a593Smuzhiyun if (rc) {
1536*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
1537*4882a593Smuzhiyun
1538*4882a593Smuzhiyun return -EINVAL;
1539*4882a593Smuzhiyun }
1540*4882a593Smuzhiyun user_data += xfer_size;
1541*4882a593Smuzhiyun start_addr += xfer_size;
1542*4882a593Smuzhiyun }
1543*4882a593Smuzhiyun
1544*4882a593Smuzhiyun /* Read A2 section */
1545*4882a593Smuzhiyun if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
1546*4882a593Smuzhiyun (start_addr < ETH_MODULE_SFF_8472_LEN)) {
1547*4882a593Smuzhiyun xfer_size = ee->len - xfer_size;
1548*4882a593Smuzhiyun /* Limit transfer size to the A2 section boundary */
1549*4882a593Smuzhiyun if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
1550*4882a593Smuzhiyun xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
1551*4882a593Smuzhiyun start_addr -= ETH_MODULE_SFF_8079_LEN;
1552*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
1553*4882a593Smuzhiyun rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1554*4882a593Smuzhiyun &bp->link_params,
1555*4882a593Smuzhiyun I2C_DEV_ADDR_A2,
1556*4882a593Smuzhiyun start_addr,
1557*4882a593Smuzhiyun xfer_size,
1558*4882a593Smuzhiyun user_data);
1559*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
1560*4882a593Smuzhiyun if (rc) {
1561*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
1562*4882a593Smuzhiyun return -EINVAL;
1563*4882a593Smuzhiyun }
1564*4882a593Smuzhiyun }
1565*4882a593Smuzhiyun return rc;
1566*4882a593Smuzhiyun }
1567*4882a593Smuzhiyun
bnx2x_get_module_info(struct net_device * dev,struct ethtool_modinfo * modinfo)1568*4882a593Smuzhiyun static int bnx2x_get_module_info(struct net_device *dev,
1569*4882a593Smuzhiyun struct ethtool_modinfo *modinfo)
1570*4882a593Smuzhiyun {
1571*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1572*4882a593Smuzhiyun int phy_idx, rc;
1573*4882a593Smuzhiyun u8 sff8472_comp, diag_type;
1574*4882a593Smuzhiyun
1575*4882a593Smuzhiyun if (!bnx2x_is_nvm_accessible(bp)) {
1576*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1577*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
1578*4882a593Smuzhiyun return -EAGAIN;
1579*4882a593Smuzhiyun }
1580*4882a593Smuzhiyun phy_idx = bnx2x_get_cur_phy_idx(bp);
1581*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
1582*4882a593Smuzhiyun rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1583*4882a593Smuzhiyun &bp->link_params,
1584*4882a593Smuzhiyun I2C_DEV_ADDR_A0,
1585*4882a593Smuzhiyun SFP_EEPROM_SFF_8472_COMP_ADDR,
1586*4882a593Smuzhiyun SFP_EEPROM_SFF_8472_COMP_SIZE,
1587*4882a593Smuzhiyun &sff8472_comp);
1588*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
1589*4882a593Smuzhiyun if (rc) {
1590*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
1591*4882a593Smuzhiyun return -EINVAL;
1592*4882a593Smuzhiyun }
1593*4882a593Smuzhiyun
1594*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
1595*4882a593Smuzhiyun rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1596*4882a593Smuzhiyun &bp->link_params,
1597*4882a593Smuzhiyun I2C_DEV_ADDR_A0,
1598*4882a593Smuzhiyun SFP_EEPROM_DIAG_TYPE_ADDR,
1599*4882a593Smuzhiyun SFP_EEPROM_DIAG_TYPE_SIZE,
1600*4882a593Smuzhiyun &diag_type);
1601*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
1602*4882a593Smuzhiyun if (rc) {
1603*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
1604*4882a593Smuzhiyun return -EINVAL;
1605*4882a593Smuzhiyun }
1606*4882a593Smuzhiyun
1607*4882a593Smuzhiyun if (!sff8472_comp ||
1608*4882a593Smuzhiyun (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ) ||
1609*4882a593Smuzhiyun !(diag_type & SFP_EEPROM_DDM_IMPLEMENTED)) {
1610*4882a593Smuzhiyun modinfo->type = ETH_MODULE_SFF_8079;
1611*4882a593Smuzhiyun modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
1612*4882a593Smuzhiyun } else {
1613*4882a593Smuzhiyun modinfo->type = ETH_MODULE_SFF_8472;
1614*4882a593Smuzhiyun modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1615*4882a593Smuzhiyun }
1616*4882a593Smuzhiyun return 0;
1617*4882a593Smuzhiyun }
1618*4882a593Smuzhiyun
bnx2x_nvram_write_dword(struct bnx2x * bp,u32 offset,u32 val,u32 cmd_flags)1619*4882a593Smuzhiyun static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1620*4882a593Smuzhiyun u32 cmd_flags)
1621*4882a593Smuzhiyun {
1622*4882a593Smuzhiyun int count, i, rc;
1623*4882a593Smuzhiyun
1624*4882a593Smuzhiyun /* build the command word */
1625*4882a593Smuzhiyun cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1626*4882a593Smuzhiyun
1627*4882a593Smuzhiyun /* need to clear DONE bit separately */
1628*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1629*4882a593Smuzhiyun
1630*4882a593Smuzhiyun /* write the data */
1631*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1632*4882a593Smuzhiyun
1633*4882a593Smuzhiyun /* address of the NVRAM to write to */
1634*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1635*4882a593Smuzhiyun (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1636*4882a593Smuzhiyun
1637*4882a593Smuzhiyun /* issue the write command */
1638*4882a593Smuzhiyun REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1639*4882a593Smuzhiyun
1640*4882a593Smuzhiyun /* adjust timeout for emulation/FPGA */
1641*4882a593Smuzhiyun count = BNX2X_NVRAM_TIMEOUT_COUNT;
1642*4882a593Smuzhiyun if (CHIP_REV_IS_SLOW(bp))
1643*4882a593Smuzhiyun count *= 100;
1644*4882a593Smuzhiyun
1645*4882a593Smuzhiyun /* wait for completion */
1646*4882a593Smuzhiyun rc = -EBUSY;
1647*4882a593Smuzhiyun for (i = 0; i < count; i++) {
1648*4882a593Smuzhiyun udelay(5);
1649*4882a593Smuzhiyun val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1650*4882a593Smuzhiyun if (val & MCPR_NVM_COMMAND_DONE) {
1651*4882a593Smuzhiyun rc = 0;
1652*4882a593Smuzhiyun break;
1653*4882a593Smuzhiyun }
1654*4882a593Smuzhiyun }
1655*4882a593Smuzhiyun
1656*4882a593Smuzhiyun if (rc == -EBUSY)
1657*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1658*4882a593Smuzhiyun "nvram write timeout expired\n");
1659*4882a593Smuzhiyun return rc;
1660*4882a593Smuzhiyun }
1661*4882a593Smuzhiyun
1662*4882a593Smuzhiyun #define BYTE_OFFSET(offset) (8 * (offset & 0x03))
1663*4882a593Smuzhiyun
bnx2x_nvram_write1(struct bnx2x * bp,u32 offset,u8 * data_buf,int buf_size)1664*4882a593Smuzhiyun static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1665*4882a593Smuzhiyun int buf_size)
1666*4882a593Smuzhiyun {
1667*4882a593Smuzhiyun int rc;
1668*4882a593Smuzhiyun u32 cmd_flags, align_offset, val;
1669*4882a593Smuzhiyun __be32 val_be;
1670*4882a593Smuzhiyun
1671*4882a593Smuzhiyun if (offset + buf_size > bp->common.flash_size) {
1672*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1673*4882a593Smuzhiyun "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1674*4882a593Smuzhiyun offset, buf_size, bp->common.flash_size);
1675*4882a593Smuzhiyun return -EINVAL;
1676*4882a593Smuzhiyun }
1677*4882a593Smuzhiyun
1678*4882a593Smuzhiyun /* request access to nvram interface */
1679*4882a593Smuzhiyun rc = bnx2x_acquire_nvram_lock(bp);
1680*4882a593Smuzhiyun if (rc)
1681*4882a593Smuzhiyun return rc;
1682*4882a593Smuzhiyun
1683*4882a593Smuzhiyun /* enable access to nvram interface */
1684*4882a593Smuzhiyun bnx2x_enable_nvram_access(bp);
1685*4882a593Smuzhiyun
1686*4882a593Smuzhiyun cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1687*4882a593Smuzhiyun align_offset = (offset & ~0x03);
1688*4882a593Smuzhiyun rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
1689*4882a593Smuzhiyun
1690*4882a593Smuzhiyun if (rc == 0) {
1691*4882a593Smuzhiyun /* nvram data is returned as an array of bytes
1692*4882a593Smuzhiyun * convert it back to cpu order
1693*4882a593Smuzhiyun */
1694*4882a593Smuzhiyun val = be32_to_cpu(val_be);
1695*4882a593Smuzhiyun
1696*4882a593Smuzhiyun val &= ~le32_to_cpu((__force __le32)
1697*4882a593Smuzhiyun (0xff << BYTE_OFFSET(offset)));
1698*4882a593Smuzhiyun val |= le32_to_cpu((__force __le32)
1699*4882a593Smuzhiyun (*data_buf << BYTE_OFFSET(offset)));
1700*4882a593Smuzhiyun
1701*4882a593Smuzhiyun rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1702*4882a593Smuzhiyun cmd_flags);
1703*4882a593Smuzhiyun }
1704*4882a593Smuzhiyun
1705*4882a593Smuzhiyun /* disable access to nvram interface */
1706*4882a593Smuzhiyun bnx2x_disable_nvram_access(bp);
1707*4882a593Smuzhiyun bnx2x_release_nvram_lock(bp);
1708*4882a593Smuzhiyun
1709*4882a593Smuzhiyun return rc;
1710*4882a593Smuzhiyun }
1711*4882a593Smuzhiyun
bnx2x_nvram_write(struct bnx2x * bp,u32 offset,u8 * data_buf,int buf_size)1712*4882a593Smuzhiyun static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1713*4882a593Smuzhiyun int buf_size)
1714*4882a593Smuzhiyun {
1715*4882a593Smuzhiyun int rc;
1716*4882a593Smuzhiyun u32 cmd_flags;
1717*4882a593Smuzhiyun u32 val;
1718*4882a593Smuzhiyun u32 written_so_far;
1719*4882a593Smuzhiyun
1720*4882a593Smuzhiyun if (buf_size == 1) /* ethtool */
1721*4882a593Smuzhiyun return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1722*4882a593Smuzhiyun
1723*4882a593Smuzhiyun if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1724*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1725*4882a593Smuzhiyun "Invalid parameter: offset 0x%x buf_size 0x%x\n",
1726*4882a593Smuzhiyun offset, buf_size);
1727*4882a593Smuzhiyun return -EINVAL;
1728*4882a593Smuzhiyun }
1729*4882a593Smuzhiyun
1730*4882a593Smuzhiyun if (offset + buf_size > bp->common.flash_size) {
1731*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1732*4882a593Smuzhiyun "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1733*4882a593Smuzhiyun offset, buf_size, bp->common.flash_size);
1734*4882a593Smuzhiyun return -EINVAL;
1735*4882a593Smuzhiyun }
1736*4882a593Smuzhiyun
1737*4882a593Smuzhiyun /* request access to nvram interface */
1738*4882a593Smuzhiyun rc = bnx2x_acquire_nvram_lock(bp);
1739*4882a593Smuzhiyun if (rc)
1740*4882a593Smuzhiyun return rc;
1741*4882a593Smuzhiyun
1742*4882a593Smuzhiyun /* enable access to nvram interface */
1743*4882a593Smuzhiyun bnx2x_enable_nvram_access(bp);
1744*4882a593Smuzhiyun
1745*4882a593Smuzhiyun written_so_far = 0;
1746*4882a593Smuzhiyun cmd_flags = MCPR_NVM_COMMAND_FIRST;
1747*4882a593Smuzhiyun while ((written_so_far < buf_size) && (rc == 0)) {
1748*4882a593Smuzhiyun if (written_so_far == (buf_size - sizeof(u32)))
1749*4882a593Smuzhiyun cmd_flags |= MCPR_NVM_COMMAND_LAST;
1750*4882a593Smuzhiyun else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
1751*4882a593Smuzhiyun cmd_flags |= MCPR_NVM_COMMAND_LAST;
1752*4882a593Smuzhiyun else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
1753*4882a593Smuzhiyun cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1754*4882a593Smuzhiyun
1755*4882a593Smuzhiyun memcpy(&val, data_buf, 4);
1756*4882a593Smuzhiyun
1757*4882a593Smuzhiyun /* Notice unlike bnx2x_nvram_read_dword() this will not
1758*4882a593Smuzhiyun * change val using be32_to_cpu(), which causes data to flip
1759*4882a593Smuzhiyun * if the eeprom is read and then written back. This is due
1760*4882a593Smuzhiyun * to tools utilizing this functionality that would break
1761*4882a593Smuzhiyun * if this would be resolved.
1762*4882a593Smuzhiyun */
1763*4882a593Smuzhiyun rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1764*4882a593Smuzhiyun
1765*4882a593Smuzhiyun /* advance to the next dword */
1766*4882a593Smuzhiyun offset += sizeof(u32);
1767*4882a593Smuzhiyun data_buf += sizeof(u32);
1768*4882a593Smuzhiyun written_so_far += sizeof(u32);
1769*4882a593Smuzhiyun
1770*4882a593Smuzhiyun /* At end of each 4Kb page, release nvram lock to allow MFW
1771*4882a593Smuzhiyun * chance to take it for its own use.
1772*4882a593Smuzhiyun */
1773*4882a593Smuzhiyun if ((cmd_flags & MCPR_NVM_COMMAND_LAST) &&
1774*4882a593Smuzhiyun (written_so_far < buf_size)) {
1775*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1776*4882a593Smuzhiyun "Releasing NVM lock after offset 0x%x\n",
1777*4882a593Smuzhiyun (u32)(offset - sizeof(u32)));
1778*4882a593Smuzhiyun bnx2x_release_nvram_lock(bp);
1779*4882a593Smuzhiyun usleep_range(1000, 2000);
1780*4882a593Smuzhiyun rc = bnx2x_acquire_nvram_lock(bp);
1781*4882a593Smuzhiyun if (rc)
1782*4882a593Smuzhiyun return rc;
1783*4882a593Smuzhiyun }
1784*4882a593Smuzhiyun
1785*4882a593Smuzhiyun cmd_flags = 0;
1786*4882a593Smuzhiyun }
1787*4882a593Smuzhiyun
1788*4882a593Smuzhiyun /* disable access to nvram interface */
1789*4882a593Smuzhiyun bnx2x_disable_nvram_access(bp);
1790*4882a593Smuzhiyun bnx2x_release_nvram_lock(bp);
1791*4882a593Smuzhiyun
1792*4882a593Smuzhiyun return rc;
1793*4882a593Smuzhiyun }
1794*4882a593Smuzhiyun
bnx2x_set_eeprom(struct net_device * dev,struct ethtool_eeprom * eeprom,u8 * eebuf)1795*4882a593Smuzhiyun static int bnx2x_set_eeprom(struct net_device *dev,
1796*4882a593Smuzhiyun struct ethtool_eeprom *eeprom, u8 *eebuf)
1797*4882a593Smuzhiyun {
1798*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1799*4882a593Smuzhiyun int port = BP_PORT(bp);
1800*4882a593Smuzhiyun int rc = 0;
1801*4882a593Smuzhiyun u32 ext_phy_config;
1802*4882a593Smuzhiyun
1803*4882a593Smuzhiyun if (!bnx2x_is_nvm_accessible(bp)) {
1804*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1805*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
1806*4882a593Smuzhiyun return -EAGAIN;
1807*4882a593Smuzhiyun }
1808*4882a593Smuzhiyun
1809*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1810*4882a593Smuzhiyun " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
1811*4882a593Smuzhiyun eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1812*4882a593Smuzhiyun eeprom->len, eeprom->len);
1813*4882a593Smuzhiyun
1814*4882a593Smuzhiyun /* parameters already validated in ethtool_set_eeprom */
1815*4882a593Smuzhiyun
1816*4882a593Smuzhiyun /* PHY eeprom can be accessed only by the PMF */
1817*4882a593Smuzhiyun if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
1818*4882a593Smuzhiyun !bp->port.pmf) {
1819*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1820*4882a593Smuzhiyun "wrong magic or interface is not pmf\n");
1821*4882a593Smuzhiyun return -EINVAL;
1822*4882a593Smuzhiyun }
1823*4882a593Smuzhiyun
1824*4882a593Smuzhiyun ext_phy_config =
1825*4882a593Smuzhiyun SHMEM_RD(bp,
1826*4882a593Smuzhiyun dev_info.port_hw_config[port].external_phy_config);
1827*4882a593Smuzhiyun
1828*4882a593Smuzhiyun if (eeprom->magic == 0x50485950) {
1829*4882a593Smuzhiyun /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1830*4882a593Smuzhiyun bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1831*4882a593Smuzhiyun
1832*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
1833*4882a593Smuzhiyun rc |= bnx2x_link_reset(&bp->link_params,
1834*4882a593Smuzhiyun &bp->link_vars, 0);
1835*4882a593Smuzhiyun if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1836*4882a593Smuzhiyun PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1837*4882a593Smuzhiyun bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1838*4882a593Smuzhiyun MISC_REGISTERS_GPIO_HIGH, port);
1839*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
1840*4882a593Smuzhiyun bnx2x_link_report(bp);
1841*4882a593Smuzhiyun
1842*4882a593Smuzhiyun } else if (eeprom->magic == 0x50485952) {
1843*4882a593Smuzhiyun /* 'PHYR' (0x50485952): re-init link after FW upgrade */
1844*4882a593Smuzhiyun if (bp->state == BNX2X_STATE_OPEN) {
1845*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
1846*4882a593Smuzhiyun rc |= bnx2x_link_reset(&bp->link_params,
1847*4882a593Smuzhiyun &bp->link_vars, 1);
1848*4882a593Smuzhiyun
1849*4882a593Smuzhiyun rc |= bnx2x_phy_init(&bp->link_params,
1850*4882a593Smuzhiyun &bp->link_vars);
1851*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
1852*4882a593Smuzhiyun bnx2x_calc_fc_adv(bp);
1853*4882a593Smuzhiyun }
1854*4882a593Smuzhiyun } else if (eeprom->magic == 0x53985943) {
1855*4882a593Smuzhiyun /* 'PHYC' (0x53985943): PHY FW upgrade completed */
1856*4882a593Smuzhiyun if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1857*4882a593Smuzhiyun PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
1858*4882a593Smuzhiyun
1859*4882a593Smuzhiyun /* DSP Remove Download Mode */
1860*4882a593Smuzhiyun bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1861*4882a593Smuzhiyun MISC_REGISTERS_GPIO_LOW, port);
1862*4882a593Smuzhiyun
1863*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
1864*4882a593Smuzhiyun
1865*4882a593Smuzhiyun bnx2x_sfx7101_sp_sw_reset(bp,
1866*4882a593Smuzhiyun &bp->link_params.phy[EXT_PHY1]);
1867*4882a593Smuzhiyun
1868*4882a593Smuzhiyun /* wait 0.5 sec to allow it to run */
1869*4882a593Smuzhiyun msleep(500);
1870*4882a593Smuzhiyun bnx2x_ext_phy_hw_reset(bp, port);
1871*4882a593Smuzhiyun msleep(500);
1872*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
1873*4882a593Smuzhiyun }
1874*4882a593Smuzhiyun } else
1875*4882a593Smuzhiyun rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1876*4882a593Smuzhiyun
1877*4882a593Smuzhiyun return rc;
1878*4882a593Smuzhiyun }
1879*4882a593Smuzhiyun
bnx2x_get_coalesce(struct net_device * dev,struct ethtool_coalesce * coal)1880*4882a593Smuzhiyun static int bnx2x_get_coalesce(struct net_device *dev,
1881*4882a593Smuzhiyun struct ethtool_coalesce *coal)
1882*4882a593Smuzhiyun {
1883*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1884*4882a593Smuzhiyun
1885*4882a593Smuzhiyun memset(coal, 0, sizeof(struct ethtool_coalesce));
1886*4882a593Smuzhiyun
1887*4882a593Smuzhiyun coal->rx_coalesce_usecs = bp->rx_ticks;
1888*4882a593Smuzhiyun coal->tx_coalesce_usecs = bp->tx_ticks;
1889*4882a593Smuzhiyun
1890*4882a593Smuzhiyun return 0;
1891*4882a593Smuzhiyun }
1892*4882a593Smuzhiyun
bnx2x_set_coalesce(struct net_device * dev,struct ethtool_coalesce * coal)1893*4882a593Smuzhiyun static int bnx2x_set_coalesce(struct net_device *dev,
1894*4882a593Smuzhiyun struct ethtool_coalesce *coal)
1895*4882a593Smuzhiyun {
1896*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1897*4882a593Smuzhiyun
1898*4882a593Smuzhiyun bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1899*4882a593Smuzhiyun if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1900*4882a593Smuzhiyun bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1901*4882a593Smuzhiyun
1902*4882a593Smuzhiyun bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1903*4882a593Smuzhiyun if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1904*4882a593Smuzhiyun bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1905*4882a593Smuzhiyun
1906*4882a593Smuzhiyun if (netif_running(dev))
1907*4882a593Smuzhiyun bnx2x_update_coalesce(bp);
1908*4882a593Smuzhiyun
1909*4882a593Smuzhiyun return 0;
1910*4882a593Smuzhiyun }
1911*4882a593Smuzhiyun
bnx2x_get_ringparam(struct net_device * dev,struct ethtool_ringparam * ering)1912*4882a593Smuzhiyun static void bnx2x_get_ringparam(struct net_device *dev,
1913*4882a593Smuzhiyun struct ethtool_ringparam *ering)
1914*4882a593Smuzhiyun {
1915*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1916*4882a593Smuzhiyun
1917*4882a593Smuzhiyun ering->rx_max_pending = MAX_RX_AVAIL;
1918*4882a593Smuzhiyun
1919*4882a593Smuzhiyun /* If size isn't already set, we give an estimation of the number
1920*4882a593Smuzhiyun * of buffers we'll have. We're neglecting some possible conditions
1921*4882a593Smuzhiyun * [we couldn't know for certain at this point if number of queues
1922*4882a593Smuzhiyun * might shrink] but the number would be correct for the likely
1923*4882a593Smuzhiyun * scenario.
1924*4882a593Smuzhiyun */
1925*4882a593Smuzhiyun if (bp->rx_ring_size)
1926*4882a593Smuzhiyun ering->rx_pending = bp->rx_ring_size;
1927*4882a593Smuzhiyun else if (BNX2X_NUM_RX_QUEUES(bp))
1928*4882a593Smuzhiyun ering->rx_pending = MAX_RX_AVAIL / BNX2X_NUM_RX_QUEUES(bp);
1929*4882a593Smuzhiyun else
1930*4882a593Smuzhiyun ering->rx_pending = MAX_RX_AVAIL;
1931*4882a593Smuzhiyun
1932*4882a593Smuzhiyun ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
1933*4882a593Smuzhiyun ering->tx_pending = bp->tx_ring_size;
1934*4882a593Smuzhiyun }
1935*4882a593Smuzhiyun
bnx2x_set_ringparam(struct net_device * dev,struct ethtool_ringparam * ering)1936*4882a593Smuzhiyun static int bnx2x_set_ringparam(struct net_device *dev,
1937*4882a593Smuzhiyun struct ethtool_ringparam *ering)
1938*4882a593Smuzhiyun {
1939*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1940*4882a593Smuzhiyun
1941*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
1942*4882a593Smuzhiyun "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
1943*4882a593Smuzhiyun ering->rx_pending, ering->tx_pending);
1944*4882a593Smuzhiyun
1945*4882a593Smuzhiyun if (pci_num_vf(bp->pdev)) {
1946*4882a593Smuzhiyun DP(BNX2X_MSG_IOV,
1947*4882a593Smuzhiyun "VFs are enabled, can not change ring parameters\n");
1948*4882a593Smuzhiyun return -EPERM;
1949*4882a593Smuzhiyun }
1950*4882a593Smuzhiyun
1951*4882a593Smuzhiyun if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
1952*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
1953*4882a593Smuzhiyun "Handling parity error recovery. Try again later\n");
1954*4882a593Smuzhiyun return -EAGAIN;
1955*4882a593Smuzhiyun }
1956*4882a593Smuzhiyun
1957*4882a593Smuzhiyun if ((ering->rx_pending > MAX_RX_AVAIL) ||
1958*4882a593Smuzhiyun (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1959*4882a593Smuzhiyun MIN_RX_SIZE_TPA)) ||
1960*4882a593Smuzhiyun (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
1961*4882a593Smuzhiyun (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
1962*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
1963*4882a593Smuzhiyun return -EINVAL;
1964*4882a593Smuzhiyun }
1965*4882a593Smuzhiyun
1966*4882a593Smuzhiyun bp->rx_ring_size = ering->rx_pending;
1967*4882a593Smuzhiyun bp->tx_ring_size = ering->tx_pending;
1968*4882a593Smuzhiyun
1969*4882a593Smuzhiyun return bnx2x_reload_if_running(dev);
1970*4882a593Smuzhiyun }
1971*4882a593Smuzhiyun
bnx2x_get_pauseparam(struct net_device * dev,struct ethtool_pauseparam * epause)1972*4882a593Smuzhiyun static void bnx2x_get_pauseparam(struct net_device *dev,
1973*4882a593Smuzhiyun struct ethtool_pauseparam *epause)
1974*4882a593Smuzhiyun {
1975*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
1976*4882a593Smuzhiyun int cfg_idx = bnx2x_get_link_cfg_idx(bp);
1977*4882a593Smuzhiyun int cfg_reg;
1978*4882a593Smuzhiyun
1979*4882a593Smuzhiyun epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1980*4882a593Smuzhiyun BNX2X_FLOW_CTRL_AUTO);
1981*4882a593Smuzhiyun
1982*4882a593Smuzhiyun if (!epause->autoneg)
1983*4882a593Smuzhiyun cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
1984*4882a593Smuzhiyun else
1985*4882a593Smuzhiyun cfg_reg = bp->link_params.req_fc_auto_adv;
1986*4882a593Smuzhiyun
1987*4882a593Smuzhiyun epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
1988*4882a593Smuzhiyun BNX2X_FLOW_CTRL_RX);
1989*4882a593Smuzhiyun epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
1990*4882a593Smuzhiyun BNX2X_FLOW_CTRL_TX);
1991*4882a593Smuzhiyun
1992*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1993*4882a593Smuzhiyun " autoneg %d rx_pause %d tx_pause %d\n",
1994*4882a593Smuzhiyun epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1995*4882a593Smuzhiyun }
1996*4882a593Smuzhiyun
bnx2x_set_pauseparam(struct net_device * dev,struct ethtool_pauseparam * epause)1997*4882a593Smuzhiyun static int bnx2x_set_pauseparam(struct net_device *dev,
1998*4882a593Smuzhiyun struct ethtool_pauseparam *epause)
1999*4882a593Smuzhiyun {
2000*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
2001*4882a593Smuzhiyun u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
2002*4882a593Smuzhiyun if (IS_MF(bp))
2003*4882a593Smuzhiyun return 0;
2004*4882a593Smuzhiyun
2005*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
2006*4882a593Smuzhiyun " autoneg %d rx_pause %d tx_pause %d\n",
2007*4882a593Smuzhiyun epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
2008*4882a593Smuzhiyun
2009*4882a593Smuzhiyun bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
2010*4882a593Smuzhiyun
2011*4882a593Smuzhiyun if (epause->rx_pause)
2012*4882a593Smuzhiyun bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
2013*4882a593Smuzhiyun
2014*4882a593Smuzhiyun if (epause->tx_pause)
2015*4882a593Smuzhiyun bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
2016*4882a593Smuzhiyun
2017*4882a593Smuzhiyun if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
2018*4882a593Smuzhiyun bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
2019*4882a593Smuzhiyun
2020*4882a593Smuzhiyun if (epause->autoneg) {
2021*4882a593Smuzhiyun if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
2022*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
2023*4882a593Smuzhiyun return -EINVAL;
2024*4882a593Smuzhiyun }
2025*4882a593Smuzhiyun
2026*4882a593Smuzhiyun if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
2027*4882a593Smuzhiyun bp->link_params.req_flow_ctrl[cfg_idx] =
2028*4882a593Smuzhiyun BNX2X_FLOW_CTRL_AUTO;
2029*4882a593Smuzhiyun }
2030*4882a593Smuzhiyun bp->link_params.req_fc_auto_adv = 0;
2031*4882a593Smuzhiyun if (epause->rx_pause)
2032*4882a593Smuzhiyun bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
2033*4882a593Smuzhiyun
2034*4882a593Smuzhiyun if (epause->tx_pause)
2035*4882a593Smuzhiyun bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
2036*4882a593Smuzhiyun
2037*4882a593Smuzhiyun if (!bp->link_params.req_fc_auto_adv)
2038*4882a593Smuzhiyun bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
2039*4882a593Smuzhiyun }
2040*4882a593Smuzhiyun
2041*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2042*4882a593Smuzhiyun "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
2043*4882a593Smuzhiyun
2044*4882a593Smuzhiyun if (netif_running(dev)) {
2045*4882a593Smuzhiyun bnx2x_stats_handle(bp, STATS_EVENT_STOP);
2046*4882a593Smuzhiyun bnx2x_force_link_reset(bp);
2047*4882a593Smuzhiyun bnx2x_link_set(bp);
2048*4882a593Smuzhiyun }
2049*4882a593Smuzhiyun
2050*4882a593Smuzhiyun return 0;
2051*4882a593Smuzhiyun }
2052*4882a593Smuzhiyun
2053*4882a593Smuzhiyun static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
2054*4882a593Smuzhiyun "register_test (offline) ",
2055*4882a593Smuzhiyun "memory_test (offline) ",
2056*4882a593Smuzhiyun "int_loopback_test (offline)",
2057*4882a593Smuzhiyun "ext_loopback_test (offline)",
2058*4882a593Smuzhiyun "nvram_test (online) ",
2059*4882a593Smuzhiyun "interrupt_test (online) ",
2060*4882a593Smuzhiyun "link_test (online) "
2061*4882a593Smuzhiyun };
2062*4882a593Smuzhiyun
2063*4882a593Smuzhiyun enum {
2064*4882a593Smuzhiyun BNX2X_PRI_FLAG_ISCSI,
2065*4882a593Smuzhiyun BNX2X_PRI_FLAG_FCOE,
2066*4882a593Smuzhiyun BNX2X_PRI_FLAG_STORAGE,
2067*4882a593Smuzhiyun BNX2X_PRI_FLAG_LEN,
2068*4882a593Smuzhiyun };
2069*4882a593Smuzhiyun
2070*4882a593Smuzhiyun static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
2071*4882a593Smuzhiyun "iSCSI offload support",
2072*4882a593Smuzhiyun "FCoE offload support",
2073*4882a593Smuzhiyun "Storage only interface"
2074*4882a593Smuzhiyun };
2075*4882a593Smuzhiyun
bnx2x_eee_to_adv(u32 eee_adv)2076*4882a593Smuzhiyun static u32 bnx2x_eee_to_adv(u32 eee_adv)
2077*4882a593Smuzhiyun {
2078*4882a593Smuzhiyun u32 modes = 0;
2079*4882a593Smuzhiyun
2080*4882a593Smuzhiyun if (eee_adv & SHMEM_EEE_100M_ADV)
2081*4882a593Smuzhiyun modes |= ADVERTISED_100baseT_Full;
2082*4882a593Smuzhiyun if (eee_adv & SHMEM_EEE_1G_ADV)
2083*4882a593Smuzhiyun modes |= ADVERTISED_1000baseT_Full;
2084*4882a593Smuzhiyun if (eee_adv & SHMEM_EEE_10G_ADV)
2085*4882a593Smuzhiyun modes |= ADVERTISED_10000baseT_Full;
2086*4882a593Smuzhiyun
2087*4882a593Smuzhiyun return modes;
2088*4882a593Smuzhiyun }
2089*4882a593Smuzhiyun
bnx2x_adv_to_eee(u32 modes,u32 shift)2090*4882a593Smuzhiyun static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
2091*4882a593Smuzhiyun {
2092*4882a593Smuzhiyun u32 eee_adv = 0;
2093*4882a593Smuzhiyun if (modes & ADVERTISED_100baseT_Full)
2094*4882a593Smuzhiyun eee_adv |= SHMEM_EEE_100M_ADV;
2095*4882a593Smuzhiyun if (modes & ADVERTISED_1000baseT_Full)
2096*4882a593Smuzhiyun eee_adv |= SHMEM_EEE_1G_ADV;
2097*4882a593Smuzhiyun if (modes & ADVERTISED_10000baseT_Full)
2098*4882a593Smuzhiyun eee_adv |= SHMEM_EEE_10G_ADV;
2099*4882a593Smuzhiyun
2100*4882a593Smuzhiyun return eee_adv << shift;
2101*4882a593Smuzhiyun }
2102*4882a593Smuzhiyun
bnx2x_get_eee(struct net_device * dev,struct ethtool_eee * edata)2103*4882a593Smuzhiyun static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2104*4882a593Smuzhiyun {
2105*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
2106*4882a593Smuzhiyun u32 eee_cfg;
2107*4882a593Smuzhiyun
2108*4882a593Smuzhiyun if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2109*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2110*4882a593Smuzhiyun return -EOPNOTSUPP;
2111*4882a593Smuzhiyun }
2112*4882a593Smuzhiyun
2113*4882a593Smuzhiyun eee_cfg = bp->link_vars.eee_status;
2114*4882a593Smuzhiyun
2115*4882a593Smuzhiyun edata->supported =
2116*4882a593Smuzhiyun bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
2117*4882a593Smuzhiyun SHMEM_EEE_SUPPORTED_SHIFT);
2118*4882a593Smuzhiyun
2119*4882a593Smuzhiyun edata->advertised =
2120*4882a593Smuzhiyun bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
2121*4882a593Smuzhiyun SHMEM_EEE_ADV_STATUS_SHIFT);
2122*4882a593Smuzhiyun edata->lp_advertised =
2123*4882a593Smuzhiyun bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
2124*4882a593Smuzhiyun SHMEM_EEE_LP_ADV_STATUS_SHIFT);
2125*4882a593Smuzhiyun
2126*4882a593Smuzhiyun /* SHMEM value is in 16u units --> Convert to 1u units. */
2127*4882a593Smuzhiyun edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
2128*4882a593Smuzhiyun
2129*4882a593Smuzhiyun edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
2130*4882a593Smuzhiyun edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
2131*4882a593Smuzhiyun edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
2132*4882a593Smuzhiyun
2133*4882a593Smuzhiyun return 0;
2134*4882a593Smuzhiyun }
2135*4882a593Smuzhiyun
bnx2x_set_eee(struct net_device * dev,struct ethtool_eee * edata)2136*4882a593Smuzhiyun static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2137*4882a593Smuzhiyun {
2138*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
2139*4882a593Smuzhiyun u32 eee_cfg;
2140*4882a593Smuzhiyun u32 advertised;
2141*4882a593Smuzhiyun
2142*4882a593Smuzhiyun if (IS_MF(bp))
2143*4882a593Smuzhiyun return 0;
2144*4882a593Smuzhiyun
2145*4882a593Smuzhiyun if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2146*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2147*4882a593Smuzhiyun return -EOPNOTSUPP;
2148*4882a593Smuzhiyun }
2149*4882a593Smuzhiyun
2150*4882a593Smuzhiyun eee_cfg = bp->link_vars.eee_status;
2151*4882a593Smuzhiyun
2152*4882a593Smuzhiyun if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
2153*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
2154*4882a593Smuzhiyun return -EOPNOTSUPP;
2155*4882a593Smuzhiyun }
2156*4882a593Smuzhiyun
2157*4882a593Smuzhiyun advertised = bnx2x_adv_to_eee(edata->advertised,
2158*4882a593Smuzhiyun SHMEM_EEE_ADV_STATUS_SHIFT);
2159*4882a593Smuzhiyun if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
2160*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2161*4882a593Smuzhiyun "Direct manipulation of EEE advertisement is not supported\n");
2162*4882a593Smuzhiyun return -EINVAL;
2163*4882a593Smuzhiyun }
2164*4882a593Smuzhiyun
2165*4882a593Smuzhiyun if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
2166*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2167*4882a593Smuzhiyun "Maximal Tx Lpi timer supported is %x(u)\n",
2168*4882a593Smuzhiyun EEE_MODE_TIMER_MASK);
2169*4882a593Smuzhiyun return -EINVAL;
2170*4882a593Smuzhiyun }
2171*4882a593Smuzhiyun if (edata->tx_lpi_enabled &&
2172*4882a593Smuzhiyun (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
2173*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2174*4882a593Smuzhiyun "Minimal Tx Lpi timer supported is %d(u)\n",
2175*4882a593Smuzhiyun EEE_MODE_NVRAM_AGGRESSIVE_TIME);
2176*4882a593Smuzhiyun return -EINVAL;
2177*4882a593Smuzhiyun }
2178*4882a593Smuzhiyun
2179*4882a593Smuzhiyun /* All is well; Apply changes*/
2180*4882a593Smuzhiyun if (edata->eee_enabled)
2181*4882a593Smuzhiyun bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
2182*4882a593Smuzhiyun else
2183*4882a593Smuzhiyun bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
2184*4882a593Smuzhiyun
2185*4882a593Smuzhiyun if (edata->tx_lpi_enabled)
2186*4882a593Smuzhiyun bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
2187*4882a593Smuzhiyun else
2188*4882a593Smuzhiyun bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
2189*4882a593Smuzhiyun
2190*4882a593Smuzhiyun bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
2191*4882a593Smuzhiyun bp->link_params.eee_mode |= (edata->tx_lpi_timer &
2192*4882a593Smuzhiyun EEE_MODE_TIMER_MASK) |
2193*4882a593Smuzhiyun EEE_MODE_OVERRIDE_NVRAM |
2194*4882a593Smuzhiyun EEE_MODE_OUTPUT_TIME;
2195*4882a593Smuzhiyun
2196*4882a593Smuzhiyun /* Restart link to propagate changes */
2197*4882a593Smuzhiyun if (netif_running(dev)) {
2198*4882a593Smuzhiyun bnx2x_stats_handle(bp, STATS_EVENT_STOP);
2199*4882a593Smuzhiyun bnx2x_force_link_reset(bp);
2200*4882a593Smuzhiyun bnx2x_link_set(bp);
2201*4882a593Smuzhiyun }
2202*4882a593Smuzhiyun
2203*4882a593Smuzhiyun return 0;
2204*4882a593Smuzhiyun }
2205*4882a593Smuzhiyun
2206*4882a593Smuzhiyun enum {
2207*4882a593Smuzhiyun BNX2X_CHIP_E1_OFST = 0,
2208*4882a593Smuzhiyun BNX2X_CHIP_E1H_OFST,
2209*4882a593Smuzhiyun BNX2X_CHIP_E2_OFST,
2210*4882a593Smuzhiyun BNX2X_CHIP_E3_OFST,
2211*4882a593Smuzhiyun BNX2X_CHIP_E3B0_OFST,
2212*4882a593Smuzhiyun BNX2X_CHIP_MAX_OFST
2213*4882a593Smuzhiyun };
2214*4882a593Smuzhiyun
2215*4882a593Smuzhiyun #define BNX2X_CHIP_MASK_E1 (1 << BNX2X_CHIP_E1_OFST)
2216*4882a593Smuzhiyun #define BNX2X_CHIP_MASK_E1H (1 << BNX2X_CHIP_E1H_OFST)
2217*4882a593Smuzhiyun #define BNX2X_CHIP_MASK_E2 (1 << BNX2X_CHIP_E2_OFST)
2218*4882a593Smuzhiyun #define BNX2X_CHIP_MASK_E3 (1 << BNX2X_CHIP_E3_OFST)
2219*4882a593Smuzhiyun #define BNX2X_CHIP_MASK_E3B0 (1 << BNX2X_CHIP_E3B0_OFST)
2220*4882a593Smuzhiyun
2221*4882a593Smuzhiyun #define BNX2X_CHIP_MASK_ALL ((1 << BNX2X_CHIP_MAX_OFST) - 1)
2222*4882a593Smuzhiyun #define BNX2X_CHIP_MASK_E1X (BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
2223*4882a593Smuzhiyun
bnx2x_test_registers(struct bnx2x * bp)2224*4882a593Smuzhiyun static int bnx2x_test_registers(struct bnx2x *bp)
2225*4882a593Smuzhiyun {
2226*4882a593Smuzhiyun int idx, i, rc = -ENODEV;
2227*4882a593Smuzhiyun u32 wr_val = 0, hw;
2228*4882a593Smuzhiyun int port = BP_PORT(bp);
2229*4882a593Smuzhiyun static const struct {
2230*4882a593Smuzhiyun u32 hw;
2231*4882a593Smuzhiyun u32 offset0;
2232*4882a593Smuzhiyun u32 offset1;
2233*4882a593Smuzhiyun u32 mask;
2234*4882a593Smuzhiyun } reg_tbl[] = {
2235*4882a593Smuzhiyun /* 0 */ { BNX2X_CHIP_MASK_ALL,
2236*4882a593Smuzhiyun BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
2237*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2238*4882a593Smuzhiyun DORQ_REG_DB_ADDR0, 4, 0xffffffff },
2239*4882a593Smuzhiyun { BNX2X_CHIP_MASK_E1X,
2240*4882a593Smuzhiyun HC_REG_AGG_INT_0, 4, 0x000003ff },
2241*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2242*4882a593Smuzhiyun PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
2243*4882a593Smuzhiyun { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
2244*4882a593Smuzhiyun PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
2245*4882a593Smuzhiyun { BNX2X_CHIP_MASK_E3B0,
2246*4882a593Smuzhiyun PBF_REG_INIT_CRD_Q0, 4, 0x000007ff },
2247*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2248*4882a593Smuzhiyun PRS_REG_CID_PORT_0, 4, 0x00ffffff },
2249*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2250*4882a593Smuzhiyun PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
2251*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2252*4882a593Smuzhiyun PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2253*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2254*4882a593Smuzhiyun PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
2255*4882a593Smuzhiyun /* 10 */ { BNX2X_CHIP_MASK_ALL,
2256*4882a593Smuzhiyun PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2257*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2258*4882a593Smuzhiyun PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
2259*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2260*4882a593Smuzhiyun QM_REG_CONNNUM_0, 4, 0x000fffff },
2261*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2262*4882a593Smuzhiyun TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
2263*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2264*4882a593Smuzhiyun SRC_REG_KEYRSS0_0, 40, 0xffffffff },
2265*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2266*4882a593Smuzhiyun SRC_REG_KEYRSS0_7, 40, 0xffffffff },
2267*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2268*4882a593Smuzhiyun XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
2269*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2270*4882a593Smuzhiyun XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
2271*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2272*4882a593Smuzhiyun XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
2273*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2274*4882a593Smuzhiyun NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
2275*4882a593Smuzhiyun /* 20 */ { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2276*4882a593Smuzhiyun NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
2277*4882a593Smuzhiyun { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2278*4882a593Smuzhiyun NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
2279*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2280*4882a593Smuzhiyun NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
2281*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2282*4882a593Smuzhiyun NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
2283*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2284*4882a593Smuzhiyun NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
2285*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2286*4882a593Smuzhiyun NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
2287*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2288*4882a593Smuzhiyun NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
2289*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2290*4882a593Smuzhiyun NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
2291*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2292*4882a593Smuzhiyun NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
2293*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2294*4882a593Smuzhiyun NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
2295*4882a593Smuzhiyun /* 30 */ { BNX2X_CHIP_MASK_ALL,
2296*4882a593Smuzhiyun NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
2297*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2298*4882a593Smuzhiyun NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
2299*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2300*4882a593Smuzhiyun NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
2301*4882a593Smuzhiyun { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2302*4882a593Smuzhiyun NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
2303*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2304*4882a593Smuzhiyun NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
2305*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL,
2306*4882a593Smuzhiyun NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
2307*4882a593Smuzhiyun { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2308*4882a593Smuzhiyun NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
2309*4882a593Smuzhiyun { BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2310*4882a593Smuzhiyun NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
2311*4882a593Smuzhiyun
2312*4882a593Smuzhiyun { BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
2313*4882a593Smuzhiyun };
2314*4882a593Smuzhiyun
2315*4882a593Smuzhiyun if (!bnx2x_is_nvm_accessible(bp)) {
2316*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2317*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
2318*4882a593Smuzhiyun return rc;
2319*4882a593Smuzhiyun }
2320*4882a593Smuzhiyun
2321*4882a593Smuzhiyun if (CHIP_IS_E1(bp))
2322*4882a593Smuzhiyun hw = BNX2X_CHIP_MASK_E1;
2323*4882a593Smuzhiyun else if (CHIP_IS_E1H(bp))
2324*4882a593Smuzhiyun hw = BNX2X_CHIP_MASK_E1H;
2325*4882a593Smuzhiyun else if (CHIP_IS_E2(bp))
2326*4882a593Smuzhiyun hw = BNX2X_CHIP_MASK_E2;
2327*4882a593Smuzhiyun else if (CHIP_IS_E3B0(bp))
2328*4882a593Smuzhiyun hw = BNX2X_CHIP_MASK_E3B0;
2329*4882a593Smuzhiyun else /* e3 A0 */
2330*4882a593Smuzhiyun hw = BNX2X_CHIP_MASK_E3;
2331*4882a593Smuzhiyun
2332*4882a593Smuzhiyun /* Repeat the test twice:
2333*4882a593Smuzhiyun * First by writing 0x00000000, second by writing 0xffffffff
2334*4882a593Smuzhiyun */
2335*4882a593Smuzhiyun for (idx = 0; idx < 2; idx++) {
2336*4882a593Smuzhiyun
2337*4882a593Smuzhiyun switch (idx) {
2338*4882a593Smuzhiyun case 0:
2339*4882a593Smuzhiyun wr_val = 0;
2340*4882a593Smuzhiyun break;
2341*4882a593Smuzhiyun case 1:
2342*4882a593Smuzhiyun wr_val = 0xffffffff;
2343*4882a593Smuzhiyun break;
2344*4882a593Smuzhiyun }
2345*4882a593Smuzhiyun
2346*4882a593Smuzhiyun for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
2347*4882a593Smuzhiyun u32 offset, mask, save_val, val;
2348*4882a593Smuzhiyun if (!(hw & reg_tbl[i].hw))
2349*4882a593Smuzhiyun continue;
2350*4882a593Smuzhiyun
2351*4882a593Smuzhiyun offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
2352*4882a593Smuzhiyun mask = reg_tbl[i].mask;
2353*4882a593Smuzhiyun
2354*4882a593Smuzhiyun save_val = REG_RD(bp, offset);
2355*4882a593Smuzhiyun
2356*4882a593Smuzhiyun REG_WR(bp, offset, wr_val & mask);
2357*4882a593Smuzhiyun
2358*4882a593Smuzhiyun val = REG_RD(bp, offset);
2359*4882a593Smuzhiyun
2360*4882a593Smuzhiyun /* Restore the original register's value */
2361*4882a593Smuzhiyun REG_WR(bp, offset, save_val);
2362*4882a593Smuzhiyun
2363*4882a593Smuzhiyun /* verify value is as expected */
2364*4882a593Smuzhiyun if ((val & mask) != (wr_val & mask)) {
2365*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2366*4882a593Smuzhiyun "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
2367*4882a593Smuzhiyun offset, val, wr_val, mask);
2368*4882a593Smuzhiyun goto test_reg_exit;
2369*4882a593Smuzhiyun }
2370*4882a593Smuzhiyun }
2371*4882a593Smuzhiyun }
2372*4882a593Smuzhiyun
2373*4882a593Smuzhiyun rc = 0;
2374*4882a593Smuzhiyun
2375*4882a593Smuzhiyun test_reg_exit:
2376*4882a593Smuzhiyun return rc;
2377*4882a593Smuzhiyun }
2378*4882a593Smuzhiyun
bnx2x_test_memory(struct bnx2x * bp)2379*4882a593Smuzhiyun static int bnx2x_test_memory(struct bnx2x *bp)
2380*4882a593Smuzhiyun {
2381*4882a593Smuzhiyun int i, j, rc = -ENODEV;
2382*4882a593Smuzhiyun u32 val, index;
2383*4882a593Smuzhiyun static const struct {
2384*4882a593Smuzhiyun u32 offset;
2385*4882a593Smuzhiyun int size;
2386*4882a593Smuzhiyun } mem_tbl[] = {
2387*4882a593Smuzhiyun { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
2388*4882a593Smuzhiyun { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
2389*4882a593Smuzhiyun { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
2390*4882a593Smuzhiyun { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
2391*4882a593Smuzhiyun { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
2392*4882a593Smuzhiyun { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
2393*4882a593Smuzhiyun { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
2394*4882a593Smuzhiyun
2395*4882a593Smuzhiyun { 0xffffffff, 0 }
2396*4882a593Smuzhiyun };
2397*4882a593Smuzhiyun
2398*4882a593Smuzhiyun static const struct {
2399*4882a593Smuzhiyun char *name;
2400*4882a593Smuzhiyun u32 offset;
2401*4882a593Smuzhiyun u32 hw_mask[BNX2X_CHIP_MAX_OFST];
2402*4882a593Smuzhiyun } prty_tbl[] = {
2403*4882a593Smuzhiyun { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS,
2404*4882a593Smuzhiyun {0x3ffc0, 0, 0, 0} },
2405*4882a593Smuzhiyun { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS,
2406*4882a593Smuzhiyun {0x2, 0x2, 0, 0} },
2407*4882a593Smuzhiyun { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
2408*4882a593Smuzhiyun {0, 0, 0, 0} },
2409*4882a593Smuzhiyun { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS,
2410*4882a593Smuzhiyun {0x3ffc0, 0, 0, 0} },
2411*4882a593Smuzhiyun { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS,
2412*4882a593Smuzhiyun {0x3ffc0, 0, 0, 0} },
2413*4882a593Smuzhiyun { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS,
2414*4882a593Smuzhiyun {0x3ffc1, 0, 0, 0} },
2415*4882a593Smuzhiyun
2416*4882a593Smuzhiyun { NULL, 0xffffffff, {0, 0, 0, 0} }
2417*4882a593Smuzhiyun };
2418*4882a593Smuzhiyun
2419*4882a593Smuzhiyun if (!bnx2x_is_nvm_accessible(bp)) {
2420*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2421*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
2422*4882a593Smuzhiyun return rc;
2423*4882a593Smuzhiyun }
2424*4882a593Smuzhiyun
2425*4882a593Smuzhiyun if (CHIP_IS_E1(bp))
2426*4882a593Smuzhiyun index = BNX2X_CHIP_E1_OFST;
2427*4882a593Smuzhiyun else if (CHIP_IS_E1H(bp))
2428*4882a593Smuzhiyun index = BNX2X_CHIP_E1H_OFST;
2429*4882a593Smuzhiyun else if (CHIP_IS_E2(bp))
2430*4882a593Smuzhiyun index = BNX2X_CHIP_E2_OFST;
2431*4882a593Smuzhiyun else /* e3 */
2432*4882a593Smuzhiyun index = BNX2X_CHIP_E3_OFST;
2433*4882a593Smuzhiyun
2434*4882a593Smuzhiyun /* pre-Check the parity status */
2435*4882a593Smuzhiyun for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2436*4882a593Smuzhiyun val = REG_RD(bp, prty_tbl[i].offset);
2437*4882a593Smuzhiyun if (val & ~(prty_tbl[i].hw_mask[index])) {
2438*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2439*4882a593Smuzhiyun "%s is 0x%x\n", prty_tbl[i].name, val);
2440*4882a593Smuzhiyun goto test_mem_exit;
2441*4882a593Smuzhiyun }
2442*4882a593Smuzhiyun }
2443*4882a593Smuzhiyun
2444*4882a593Smuzhiyun /* Go through all the memories */
2445*4882a593Smuzhiyun for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
2446*4882a593Smuzhiyun for (j = 0; j < mem_tbl[i].size; j++)
2447*4882a593Smuzhiyun REG_RD(bp, mem_tbl[i].offset + j*4);
2448*4882a593Smuzhiyun
2449*4882a593Smuzhiyun /* Check the parity status */
2450*4882a593Smuzhiyun for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2451*4882a593Smuzhiyun val = REG_RD(bp, prty_tbl[i].offset);
2452*4882a593Smuzhiyun if (val & ~(prty_tbl[i].hw_mask[index])) {
2453*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2454*4882a593Smuzhiyun "%s is 0x%x\n", prty_tbl[i].name, val);
2455*4882a593Smuzhiyun goto test_mem_exit;
2456*4882a593Smuzhiyun }
2457*4882a593Smuzhiyun }
2458*4882a593Smuzhiyun
2459*4882a593Smuzhiyun rc = 0;
2460*4882a593Smuzhiyun
2461*4882a593Smuzhiyun test_mem_exit:
2462*4882a593Smuzhiyun return rc;
2463*4882a593Smuzhiyun }
2464*4882a593Smuzhiyun
bnx2x_wait_for_link(struct bnx2x * bp,u8 link_up,u8 is_serdes)2465*4882a593Smuzhiyun static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
2466*4882a593Smuzhiyun {
2467*4882a593Smuzhiyun int cnt = 1400;
2468*4882a593Smuzhiyun
2469*4882a593Smuzhiyun if (link_up) {
2470*4882a593Smuzhiyun while (bnx2x_link_test(bp, is_serdes) && cnt--)
2471*4882a593Smuzhiyun msleep(20);
2472*4882a593Smuzhiyun
2473*4882a593Smuzhiyun if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
2474*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
2475*4882a593Smuzhiyun
2476*4882a593Smuzhiyun cnt = 1400;
2477*4882a593Smuzhiyun while (!bp->link_vars.link_up && cnt--)
2478*4882a593Smuzhiyun msleep(20);
2479*4882a593Smuzhiyun
2480*4882a593Smuzhiyun if (cnt <= 0 && !bp->link_vars.link_up)
2481*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2482*4882a593Smuzhiyun "Timeout waiting for link init\n");
2483*4882a593Smuzhiyun }
2484*4882a593Smuzhiyun }
2485*4882a593Smuzhiyun
bnx2x_run_loopback(struct bnx2x * bp,int loopback_mode)2486*4882a593Smuzhiyun static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
2487*4882a593Smuzhiyun {
2488*4882a593Smuzhiyun unsigned int pkt_size, num_pkts, i;
2489*4882a593Smuzhiyun struct sk_buff *skb;
2490*4882a593Smuzhiyun unsigned char *packet;
2491*4882a593Smuzhiyun struct bnx2x_fastpath *fp_rx = &bp->fp[0];
2492*4882a593Smuzhiyun struct bnx2x_fastpath *fp_tx = &bp->fp[0];
2493*4882a593Smuzhiyun struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
2494*4882a593Smuzhiyun u16 tx_start_idx, tx_idx;
2495*4882a593Smuzhiyun u16 rx_start_idx, rx_idx;
2496*4882a593Smuzhiyun u16 pkt_prod, bd_prod;
2497*4882a593Smuzhiyun struct sw_tx_bd *tx_buf;
2498*4882a593Smuzhiyun struct eth_tx_start_bd *tx_start_bd;
2499*4882a593Smuzhiyun dma_addr_t mapping;
2500*4882a593Smuzhiyun union eth_rx_cqe *cqe;
2501*4882a593Smuzhiyun u8 cqe_fp_flags, cqe_fp_type;
2502*4882a593Smuzhiyun struct sw_rx_bd *rx_buf;
2503*4882a593Smuzhiyun u16 len;
2504*4882a593Smuzhiyun int rc = -ENODEV;
2505*4882a593Smuzhiyun u8 *data;
2506*4882a593Smuzhiyun struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
2507*4882a593Smuzhiyun txdata->txq_index);
2508*4882a593Smuzhiyun
2509*4882a593Smuzhiyun /* check the loopback mode */
2510*4882a593Smuzhiyun switch (loopback_mode) {
2511*4882a593Smuzhiyun case BNX2X_PHY_LOOPBACK:
2512*4882a593Smuzhiyun if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
2513*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
2514*4882a593Smuzhiyun return -EINVAL;
2515*4882a593Smuzhiyun }
2516*4882a593Smuzhiyun break;
2517*4882a593Smuzhiyun case BNX2X_MAC_LOOPBACK:
2518*4882a593Smuzhiyun if (CHIP_IS_E3(bp)) {
2519*4882a593Smuzhiyun int cfg_idx = bnx2x_get_link_cfg_idx(bp);
2520*4882a593Smuzhiyun if (bp->port.supported[cfg_idx] &
2521*4882a593Smuzhiyun (SUPPORTED_10000baseT_Full |
2522*4882a593Smuzhiyun SUPPORTED_20000baseMLD2_Full |
2523*4882a593Smuzhiyun SUPPORTED_20000baseKR2_Full))
2524*4882a593Smuzhiyun bp->link_params.loopback_mode = LOOPBACK_XMAC;
2525*4882a593Smuzhiyun else
2526*4882a593Smuzhiyun bp->link_params.loopback_mode = LOOPBACK_UMAC;
2527*4882a593Smuzhiyun } else
2528*4882a593Smuzhiyun bp->link_params.loopback_mode = LOOPBACK_BMAC;
2529*4882a593Smuzhiyun
2530*4882a593Smuzhiyun bnx2x_phy_init(&bp->link_params, &bp->link_vars);
2531*4882a593Smuzhiyun break;
2532*4882a593Smuzhiyun case BNX2X_EXT_LOOPBACK:
2533*4882a593Smuzhiyun if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
2534*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2535*4882a593Smuzhiyun "Can't configure external loopback\n");
2536*4882a593Smuzhiyun return -EINVAL;
2537*4882a593Smuzhiyun }
2538*4882a593Smuzhiyun break;
2539*4882a593Smuzhiyun default:
2540*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2541*4882a593Smuzhiyun return -EINVAL;
2542*4882a593Smuzhiyun }
2543*4882a593Smuzhiyun
2544*4882a593Smuzhiyun /* prepare the loopback packet */
2545*4882a593Smuzhiyun pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
2546*4882a593Smuzhiyun bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
2547*4882a593Smuzhiyun skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
2548*4882a593Smuzhiyun if (!skb) {
2549*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
2550*4882a593Smuzhiyun rc = -ENOMEM;
2551*4882a593Smuzhiyun goto test_loopback_exit;
2552*4882a593Smuzhiyun }
2553*4882a593Smuzhiyun packet = skb_put(skb, pkt_size);
2554*4882a593Smuzhiyun memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
2555*4882a593Smuzhiyun eth_zero_addr(packet + ETH_ALEN);
2556*4882a593Smuzhiyun memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
2557*4882a593Smuzhiyun for (i = ETH_HLEN; i < pkt_size; i++)
2558*4882a593Smuzhiyun packet[i] = (unsigned char) (i & 0xff);
2559*4882a593Smuzhiyun mapping = dma_map_single(&bp->pdev->dev, skb->data,
2560*4882a593Smuzhiyun skb_headlen(skb), DMA_TO_DEVICE);
2561*4882a593Smuzhiyun if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
2562*4882a593Smuzhiyun rc = -ENOMEM;
2563*4882a593Smuzhiyun dev_kfree_skb(skb);
2564*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
2565*4882a593Smuzhiyun goto test_loopback_exit;
2566*4882a593Smuzhiyun }
2567*4882a593Smuzhiyun
2568*4882a593Smuzhiyun /* send the loopback packet */
2569*4882a593Smuzhiyun num_pkts = 0;
2570*4882a593Smuzhiyun tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
2571*4882a593Smuzhiyun rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2572*4882a593Smuzhiyun
2573*4882a593Smuzhiyun netdev_tx_sent_queue(txq, skb->len);
2574*4882a593Smuzhiyun
2575*4882a593Smuzhiyun pkt_prod = txdata->tx_pkt_prod++;
2576*4882a593Smuzhiyun tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
2577*4882a593Smuzhiyun tx_buf->first_bd = txdata->tx_bd_prod;
2578*4882a593Smuzhiyun tx_buf->skb = skb;
2579*4882a593Smuzhiyun tx_buf->flags = 0;
2580*4882a593Smuzhiyun
2581*4882a593Smuzhiyun bd_prod = TX_BD(txdata->tx_bd_prod);
2582*4882a593Smuzhiyun tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
2583*4882a593Smuzhiyun tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
2584*4882a593Smuzhiyun tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
2585*4882a593Smuzhiyun tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
2586*4882a593Smuzhiyun tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
2587*4882a593Smuzhiyun tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
2588*4882a593Smuzhiyun tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
2589*4882a593Smuzhiyun SET_FLAG(tx_start_bd->general_data,
2590*4882a593Smuzhiyun ETH_TX_START_BD_HDR_NBDS,
2591*4882a593Smuzhiyun 1);
2592*4882a593Smuzhiyun SET_FLAG(tx_start_bd->general_data,
2593*4882a593Smuzhiyun ETH_TX_START_BD_PARSE_NBDS,
2594*4882a593Smuzhiyun 0);
2595*4882a593Smuzhiyun
2596*4882a593Smuzhiyun /* turn on parsing and get a BD */
2597*4882a593Smuzhiyun bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
2598*4882a593Smuzhiyun
2599*4882a593Smuzhiyun if (CHIP_IS_E1x(bp)) {
2600*4882a593Smuzhiyun u16 global_data = 0;
2601*4882a593Smuzhiyun struct eth_tx_parse_bd_e1x *pbd_e1x =
2602*4882a593Smuzhiyun &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
2603*4882a593Smuzhiyun memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
2604*4882a593Smuzhiyun SET_FLAG(global_data,
2605*4882a593Smuzhiyun ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2606*4882a593Smuzhiyun pbd_e1x->global_data = cpu_to_le16(global_data);
2607*4882a593Smuzhiyun } else {
2608*4882a593Smuzhiyun u32 parsing_data = 0;
2609*4882a593Smuzhiyun struct eth_tx_parse_bd_e2 *pbd_e2 =
2610*4882a593Smuzhiyun &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
2611*4882a593Smuzhiyun memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
2612*4882a593Smuzhiyun SET_FLAG(parsing_data,
2613*4882a593Smuzhiyun ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
2614*4882a593Smuzhiyun pbd_e2->parsing_data = cpu_to_le32(parsing_data);
2615*4882a593Smuzhiyun }
2616*4882a593Smuzhiyun wmb();
2617*4882a593Smuzhiyun
2618*4882a593Smuzhiyun txdata->tx_db.data.prod += 2;
2619*4882a593Smuzhiyun /* make sure descriptor update is observed by the HW */
2620*4882a593Smuzhiyun wmb();
2621*4882a593Smuzhiyun DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw);
2622*4882a593Smuzhiyun
2623*4882a593Smuzhiyun barrier();
2624*4882a593Smuzhiyun
2625*4882a593Smuzhiyun num_pkts++;
2626*4882a593Smuzhiyun txdata->tx_bd_prod += 2; /* start + pbd */
2627*4882a593Smuzhiyun
2628*4882a593Smuzhiyun udelay(100);
2629*4882a593Smuzhiyun
2630*4882a593Smuzhiyun tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
2631*4882a593Smuzhiyun if (tx_idx != tx_start_idx + num_pkts)
2632*4882a593Smuzhiyun goto test_loopback_exit;
2633*4882a593Smuzhiyun
2634*4882a593Smuzhiyun /* Unlike HC IGU won't generate an interrupt for status block
2635*4882a593Smuzhiyun * updates that have been performed while interrupts were
2636*4882a593Smuzhiyun * disabled.
2637*4882a593Smuzhiyun */
2638*4882a593Smuzhiyun if (bp->common.int_block == INT_BLOCK_IGU) {
2639*4882a593Smuzhiyun /* Disable local BHes to prevent a dead-lock situation between
2640*4882a593Smuzhiyun * sch_direct_xmit() and bnx2x_run_loopback() (calling
2641*4882a593Smuzhiyun * bnx2x_tx_int()), as both are taking netif_tx_lock().
2642*4882a593Smuzhiyun */
2643*4882a593Smuzhiyun local_bh_disable();
2644*4882a593Smuzhiyun bnx2x_tx_int(bp, txdata);
2645*4882a593Smuzhiyun local_bh_enable();
2646*4882a593Smuzhiyun }
2647*4882a593Smuzhiyun
2648*4882a593Smuzhiyun rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2649*4882a593Smuzhiyun if (rx_idx != rx_start_idx + num_pkts)
2650*4882a593Smuzhiyun goto test_loopback_exit;
2651*4882a593Smuzhiyun
2652*4882a593Smuzhiyun cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
2653*4882a593Smuzhiyun cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
2654*4882a593Smuzhiyun cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
2655*4882a593Smuzhiyun if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
2656*4882a593Smuzhiyun goto test_loopback_rx_exit;
2657*4882a593Smuzhiyun
2658*4882a593Smuzhiyun len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
2659*4882a593Smuzhiyun if (len != pkt_size)
2660*4882a593Smuzhiyun goto test_loopback_rx_exit;
2661*4882a593Smuzhiyun
2662*4882a593Smuzhiyun rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
2663*4882a593Smuzhiyun dma_sync_single_for_cpu(&bp->pdev->dev,
2664*4882a593Smuzhiyun dma_unmap_addr(rx_buf, mapping),
2665*4882a593Smuzhiyun fp_rx->rx_buf_size, DMA_FROM_DEVICE);
2666*4882a593Smuzhiyun data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
2667*4882a593Smuzhiyun for (i = ETH_HLEN; i < pkt_size; i++)
2668*4882a593Smuzhiyun if (*(data + i) != (unsigned char) (i & 0xff))
2669*4882a593Smuzhiyun goto test_loopback_rx_exit;
2670*4882a593Smuzhiyun
2671*4882a593Smuzhiyun rc = 0;
2672*4882a593Smuzhiyun
2673*4882a593Smuzhiyun test_loopback_rx_exit:
2674*4882a593Smuzhiyun
2675*4882a593Smuzhiyun fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
2676*4882a593Smuzhiyun fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
2677*4882a593Smuzhiyun fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
2678*4882a593Smuzhiyun fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
2679*4882a593Smuzhiyun
2680*4882a593Smuzhiyun /* Update producers */
2681*4882a593Smuzhiyun bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
2682*4882a593Smuzhiyun fp_rx->rx_sge_prod);
2683*4882a593Smuzhiyun
2684*4882a593Smuzhiyun test_loopback_exit:
2685*4882a593Smuzhiyun bp->link_params.loopback_mode = LOOPBACK_NONE;
2686*4882a593Smuzhiyun
2687*4882a593Smuzhiyun return rc;
2688*4882a593Smuzhiyun }
2689*4882a593Smuzhiyun
bnx2x_test_loopback(struct bnx2x * bp)2690*4882a593Smuzhiyun static int bnx2x_test_loopback(struct bnx2x *bp)
2691*4882a593Smuzhiyun {
2692*4882a593Smuzhiyun int rc = 0, res;
2693*4882a593Smuzhiyun
2694*4882a593Smuzhiyun if (BP_NOMCP(bp))
2695*4882a593Smuzhiyun return rc;
2696*4882a593Smuzhiyun
2697*4882a593Smuzhiyun if (!netif_running(bp->dev))
2698*4882a593Smuzhiyun return BNX2X_LOOPBACK_FAILED;
2699*4882a593Smuzhiyun
2700*4882a593Smuzhiyun bnx2x_netif_stop(bp, 1);
2701*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
2702*4882a593Smuzhiyun
2703*4882a593Smuzhiyun res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
2704*4882a593Smuzhiyun if (res) {
2705*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, " PHY loopback failed (res %d)\n", res);
2706*4882a593Smuzhiyun rc |= BNX2X_PHY_LOOPBACK_FAILED;
2707*4882a593Smuzhiyun }
2708*4882a593Smuzhiyun
2709*4882a593Smuzhiyun res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
2710*4882a593Smuzhiyun if (res) {
2711*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, " MAC loopback failed (res %d)\n", res);
2712*4882a593Smuzhiyun rc |= BNX2X_MAC_LOOPBACK_FAILED;
2713*4882a593Smuzhiyun }
2714*4882a593Smuzhiyun
2715*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
2716*4882a593Smuzhiyun bnx2x_netif_start(bp);
2717*4882a593Smuzhiyun
2718*4882a593Smuzhiyun return rc;
2719*4882a593Smuzhiyun }
2720*4882a593Smuzhiyun
bnx2x_test_ext_loopback(struct bnx2x * bp)2721*4882a593Smuzhiyun static int bnx2x_test_ext_loopback(struct bnx2x *bp)
2722*4882a593Smuzhiyun {
2723*4882a593Smuzhiyun int rc;
2724*4882a593Smuzhiyun u8 is_serdes =
2725*4882a593Smuzhiyun (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2726*4882a593Smuzhiyun
2727*4882a593Smuzhiyun if (BP_NOMCP(bp))
2728*4882a593Smuzhiyun return -ENODEV;
2729*4882a593Smuzhiyun
2730*4882a593Smuzhiyun if (!netif_running(bp->dev))
2731*4882a593Smuzhiyun return BNX2X_EXT_LOOPBACK_FAILED;
2732*4882a593Smuzhiyun
2733*4882a593Smuzhiyun bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2734*4882a593Smuzhiyun rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
2735*4882a593Smuzhiyun if (rc) {
2736*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
2737*4882a593Smuzhiyun "Can't perform self-test, nic_load (for external lb) failed\n");
2738*4882a593Smuzhiyun return -ENODEV;
2739*4882a593Smuzhiyun }
2740*4882a593Smuzhiyun bnx2x_wait_for_link(bp, 1, is_serdes);
2741*4882a593Smuzhiyun
2742*4882a593Smuzhiyun bnx2x_netif_stop(bp, 1);
2743*4882a593Smuzhiyun
2744*4882a593Smuzhiyun rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
2745*4882a593Smuzhiyun if (rc)
2746*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
2747*4882a593Smuzhiyun
2748*4882a593Smuzhiyun bnx2x_netif_start(bp);
2749*4882a593Smuzhiyun
2750*4882a593Smuzhiyun return rc;
2751*4882a593Smuzhiyun }
2752*4882a593Smuzhiyun
2753*4882a593Smuzhiyun struct code_entry {
2754*4882a593Smuzhiyun u32 sram_start_addr;
2755*4882a593Smuzhiyun u32 code_attribute;
2756*4882a593Smuzhiyun #define CODE_IMAGE_TYPE_MASK 0xf0800003
2757*4882a593Smuzhiyun #define CODE_IMAGE_VNTAG_PROFILES_DATA 0xd0000003
2758*4882a593Smuzhiyun #define CODE_IMAGE_LENGTH_MASK 0x007ffffc
2759*4882a593Smuzhiyun #define CODE_IMAGE_TYPE_EXTENDED_DIR 0xe0000000
2760*4882a593Smuzhiyun u32 nvm_start_addr;
2761*4882a593Smuzhiyun };
2762*4882a593Smuzhiyun
2763*4882a593Smuzhiyun #define CODE_ENTRY_MAX 16
2764*4882a593Smuzhiyun #define CODE_ENTRY_EXTENDED_DIR_IDX 15
2765*4882a593Smuzhiyun #define MAX_IMAGES_IN_EXTENDED_DIR 64
2766*4882a593Smuzhiyun #define NVRAM_DIR_OFFSET 0x14
2767*4882a593Smuzhiyun
2768*4882a593Smuzhiyun #define EXTENDED_DIR_EXISTS(code) \
2769*4882a593Smuzhiyun ((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
2770*4882a593Smuzhiyun (code & CODE_IMAGE_LENGTH_MASK) != 0)
2771*4882a593Smuzhiyun
2772*4882a593Smuzhiyun #define CRC32_RESIDUAL 0xdebb20e3
2773*4882a593Smuzhiyun #define CRC_BUFF_SIZE 256
2774*4882a593Smuzhiyun
bnx2x_nvram_crc(struct bnx2x * bp,int offset,int size,u8 * buff)2775*4882a593Smuzhiyun static int bnx2x_nvram_crc(struct bnx2x *bp,
2776*4882a593Smuzhiyun int offset,
2777*4882a593Smuzhiyun int size,
2778*4882a593Smuzhiyun u8 *buff)
2779*4882a593Smuzhiyun {
2780*4882a593Smuzhiyun u32 crc = ~0;
2781*4882a593Smuzhiyun int rc = 0, done = 0;
2782*4882a593Smuzhiyun
2783*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2784*4882a593Smuzhiyun "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
2785*4882a593Smuzhiyun
2786*4882a593Smuzhiyun while (done < size) {
2787*4882a593Smuzhiyun int count = min_t(int, size - done, CRC_BUFF_SIZE);
2788*4882a593Smuzhiyun
2789*4882a593Smuzhiyun rc = bnx2x_nvram_read(bp, offset + done, buff, count);
2790*4882a593Smuzhiyun
2791*4882a593Smuzhiyun if (rc)
2792*4882a593Smuzhiyun return rc;
2793*4882a593Smuzhiyun
2794*4882a593Smuzhiyun crc = crc32_le(crc, buff, count);
2795*4882a593Smuzhiyun done += count;
2796*4882a593Smuzhiyun }
2797*4882a593Smuzhiyun
2798*4882a593Smuzhiyun if (crc != CRC32_RESIDUAL)
2799*4882a593Smuzhiyun rc = -EINVAL;
2800*4882a593Smuzhiyun
2801*4882a593Smuzhiyun return rc;
2802*4882a593Smuzhiyun }
2803*4882a593Smuzhiyun
bnx2x_test_nvram_dir(struct bnx2x * bp,struct code_entry * entry,u8 * buff)2804*4882a593Smuzhiyun static int bnx2x_test_nvram_dir(struct bnx2x *bp,
2805*4882a593Smuzhiyun struct code_entry *entry,
2806*4882a593Smuzhiyun u8 *buff)
2807*4882a593Smuzhiyun {
2808*4882a593Smuzhiyun size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
2809*4882a593Smuzhiyun u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
2810*4882a593Smuzhiyun int rc;
2811*4882a593Smuzhiyun
2812*4882a593Smuzhiyun /* Zero-length images and AFEX profiles do not have CRC */
2813*4882a593Smuzhiyun if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
2814*4882a593Smuzhiyun return 0;
2815*4882a593Smuzhiyun
2816*4882a593Smuzhiyun rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
2817*4882a593Smuzhiyun if (rc)
2818*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2819*4882a593Smuzhiyun "image %x has failed crc test (rc %d)\n", type, rc);
2820*4882a593Smuzhiyun
2821*4882a593Smuzhiyun return rc;
2822*4882a593Smuzhiyun }
2823*4882a593Smuzhiyun
bnx2x_test_dir_entry(struct bnx2x * bp,u32 addr,u8 * buff)2824*4882a593Smuzhiyun static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
2825*4882a593Smuzhiyun {
2826*4882a593Smuzhiyun int rc;
2827*4882a593Smuzhiyun struct code_entry entry;
2828*4882a593Smuzhiyun
2829*4882a593Smuzhiyun rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
2830*4882a593Smuzhiyun if (rc)
2831*4882a593Smuzhiyun return rc;
2832*4882a593Smuzhiyun
2833*4882a593Smuzhiyun return bnx2x_test_nvram_dir(bp, &entry, buff);
2834*4882a593Smuzhiyun }
2835*4882a593Smuzhiyun
bnx2x_test_nvram_ext_dirs(struct bnx2x * bp,u8 * buff)2836*4882a593Smuzhiyun static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
2837*4882a593Smuzhiyun {
2838*4882a593Smuzhiyun u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
2839*4882a593Smuzhiyun struct code_entry entry;
2840*4882a593Smuzhiyun int i;
2841*4882a593Smuzhiyun
2842*4882a593Smuzhiyun rc = bnx2x_nvram_read32(bp,
2843*4882a593Smuzhiyun dir_offset +
2844*4882a593Smuzhiyun sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
2845*4882a593Smuzhiyun (u32 *)&entry, sizeof(entry));
2846*4882a593Smuzhiyun if (rc)
2847*4882a593Smuzhiyun return rc;
2848*4882a593Smuzhiyun
2849*4882a593Smuzhiyun if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
2850*4882a593Smuzhiyun return 0;
2851*4882a593Smuzhiyun
2852*4882a593Smuzhiyun rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
2853*4882a593Smuzhiyun &cnt, sizeof(u32));
2854*4882a593Smuzhiyun if (rc)
2855*4882a593Smuzhiyun return rc;
2856*4882a593Smuzhiyun
2857*4882a593Smuzhiyun dir_offset = entry.nvm_start_addr + 8;
2858*4882a593Smuzhiyun
2859*4882a593Smuzhiyun for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
2860*4882a593Smuzhiyun rc = bnx2x_test_dir_entry(bp, dir_offset +
2861*4882a593Smuzhiyun sizeof(struct code_entry) * i,
2862*4882a593Smuzhiyun buff);
2863*4882a593Smuzhiyun if (rc)
2864*4882a593Smuzhiyun return rc;
2865*4882a593Smuzhiyun }
2866*4882a593Smuzhiyun
2867*4882a593Smuzhiyun return 0;
2868*4882a593Smuzhiyun }
2869*4882a593Smuzhiyun
bnx2x_test_nvram_dirs(struct bnx2x * bp,u8 * buff)2870*4882a593Smuzhiyun static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
2871*4882a593Smuzhiyun {
2872*4882a593Smuzhiyun u32 rc, dir_offset = NVRAM_DIR_OFFSET;
2873*4882a593Smuzhiyun int i;
2874*4882a593Smuzhiyun
2875*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
2876*4882a593Smuzhiyun
2877*4882a593Smuzhiyun for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
2878*4882a593Smuzhiyun rc = bnx2x_test_dir_entry(bp, dir_offset +
2879*4882a593Smuzhiyun sizeof(struct code_entry) * i,
2880*4882a593Smuzhiyun buff);
2881*4882a593Smuzhiyun if (rc)
2882*4882a593Smuzhiyun return rc;
2883*4882a593Smuzhiyun }
2884*4882a593Smuzhiyun
2885*4882a593Smuzhiyun return bnx2x_test_nvram_ext_dirs(bp, buff);
2886*4882a593Smuzhiyun }
2887*4882a593Smuzhiyun
2888*4882a593Smuzhiyun struct crc_pair {
2889*4882a593Smuzhiyun int offset;
2890*4882a593Smuzhiyun int size;
2891*4882a593Smuzhiyun };
2892*4882a593Smuzhiyun
bnx2x_test_nvram_tbl(struct bnx2x * bp,const struct crc_pair * nvram_tbl,u8 * buf)2893*4882a593Smuzhiyun static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
2894*4882a593Smuzhiyun const struct crc_pair *nvram_tbl, u8 *buf)
2895*4882a593Smuzhiyun {
2896*4882a593Smuzhiyun int i;
2897*4882a593Smuzhiyun
2898*4882a593Smuzhiyun for (i = 0; nvram_tbl[i].size; i++) {
2899*4882a593Smuzhiyun int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
2900*4882a593Smuzhiyun nvram_tbl[i].size, buf);
2901*4882a593Smuzhiyun if (rc) {
2902*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2903*4882a593Smuzhiyun "nvram_tbl[%d] has failed crc test (rc %d)\n",
2904*4882a593Smuzhiyun i, rc);
2905*4882a593Smuzhiyun return rc;
2906*4882a593Smuzhiyun }
2907*4882a593Smuzhiyun }
2908*4882a593Smuzhiyun
2909*4882a593Smuzhiyun return 0;
2910*4882a593Smuzhiyun }
2911*4882a593Smuzhiyun
bnx2x_test_nvram(struct bnx2x * bp)2912*4882a593Smuzhiyun static int bnx2x_test_nvram(struct bnx2x *bp)
2913*4882a593Smuzhiyun {
2914*4882a593Smuzhiyun static const struct crc_pair nvram_tbl[] = {
2915*4882a593Smuzhiyun { 0, 0x14 }, /* bootstrap */
2916*4882a593Smuzhiyun { 0x14, 0xec }, /* dir */
2917*4882a593Smuzhiyun { 0x100, 0x350 }, /* manuf_info */
2918*4882a593Smuzhiyun { 0x450, 0xf0 }, /* feature_info */
2919*4882a593Smuzhiyun { 0x640, 0x64 }, /* upgrade_key_info */
2920*4882a593Smuzhiyun { 0x708, 0x70 }, /* manuf_key_info */
2921*4882a593Smuzhiyun { 0, 0 }
2922*4882a593Smuzhiyun };
2923*4882a593Smuzhiyun static const struct crc_pair nvram_tbl2[] = {
2924*4882a593Smuzhiyun { 0x7e8, 0x350 }, /* manuf_info2 */
2925*4882a593Smuzhiyun { 0xb38, 0xf0 }, /* feature_info */
2926*4882a593Smuzhiyun { 0, 0 }
2927*4882a593Smuzhiyun };
2928*4882a593Smuzhiyun
2929*4882a593Smuzhiyun u8 *buf;
2930*4882a593Smuzhiyun int rc;
2931*4882a593Smuzhiyun u32 magic;
2932*4882a593Smuzhiyun
2933*4882a593Smuzhiyun if (BP_NOMCP(bp))
2934*4882a593Smuzhiyun return 0;
2935*4882a593Smuzhiyun
2936*4882a593Smuzhiyun buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
2937*4882a593Smuzhiyun if (!buf) {
2938*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
2939*4882a593Smuzhiyun rc = -ENOMEM;
2940*4882a593Smuzhiyun goto test_nvram_exit;
2941*4882a593Smuzhiyun }
2942*4882a593Smuzhiyun
2943*4882a593Smuzhiyun rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
2944*4882a593Smuzhiyun if (rc) {
2945*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2946*4882a593Smuzhiyun "magic value read (rc %d)\n", rc);
2947*4882a593Smuzhiyun goto test_nvram_exit;
2948*4882a593Smuzhiyun }
2949*4882a593Smuzhiyun
2950*4882a593Smuzhiyun if (magic != 0x669955aa) {
2951*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2952*4882a593Smuzhiyun "wrong magic value (0x%08x)\n", magic);
2953*4882a593Smuzhiyun rc = -ENODEV;
2954*4882a593Smuzhiyun goto test_nvram_exit;
2955*4882a593Smuzhiyun }
2956*4882a593Smuzhiyun
2957*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
2958*4882a593Smuzhiyun rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
2959*4882a593Smuzhiyun if (rc)
2960*4882a593Smuzhiyun goto test_nvram_exit;
2961*4882a593Smuzhiyun
2962*4882a593Smuzhiyun if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
2963*4882a593Smuzhiyun u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
2964*4882a593Smuzhiyun SHARED_HW_CFG_HIDE_PORT1;
2965*4882a593Smuzhiyun
2966*4882a593Smuzhiyun if (!hide) {
2967*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2968*4882a593Smuzhiyun "Port 1 CRC test-set\n");
2969*4882a593Smuzhiyun rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
2970*4882a593Smuzhiyun if (rc)
2971*4882a593Smuzhiyun goto test_nvram_exit;
2972*4882a593Smuzhiyun }
2973*4882a593Smuzhiyun }
2974*4882a593Smuzhiyun
2975*4882a593Smuzhiyun rc = bnx2x_test_nvram_dirs(bp, buf);
2976*4882a593Smuzhiyun
2977*4882a593Smuzhiyun test_nvram_exit:
2978*4882a593Smuzhiyun kfree(buf);
2979*4882a593Smuzhiyun return rc;
2980*4882a593Smuzhiyun }
2981*4882a593Smuzhiyun
2982*4882a593Smuzhiyun /* Send an EMPTY ramrod on the first queue */
bnx2x_test_intr(struct bnx2x * bp)2983*4882a593Smuzhiyun static int bnx2x_test_intr(struct bnx2x *bp)
2984*4882a593Smuzhiyun {
2985*4882a593Smuzhiyun struct bnx2x_queue_state_params params = {NULL};
2986*4882a593Smuzhiyun
2987*4882a593Smuzhiyun if (!netif_running(bp->dev)) {
2988*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2989*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
2990*4882a593Smuzhiyun return -ENODEV;
2991*4882a593Smuzhiyun }
2992*4882a593Smuzhiyun
2993*4882a593Smuzhiyun params.q_obj = &bp->sp_objs->q_obj;
2994*4882a593Smuzhiyun params.cmd = BNX2X_Q_CMD_EMPTY;
2995*4882a593Smuzhiyun
2996*4882a593Smuzhiyun __set_bit(RAMROD_COMP_WAIT, ¶ms.ramrod_flags);
2997*4882a593Smuzhiyun
2998*4882a593Smuzhiyun return bnx2x_queue_state_change(bp, ¶ms);
2999*4882a593Smuzhiyun }
3000*4882a593Smuzhiyun
bnx2x_self_test(struct net_device * dev,struct ethtool_test * etest,u64 * buf)3001*4882a593Smuzhiyun static void bnx2x_self_test(struct net_device *dev,
3002*4882a593Smuzhiyun struct ethtool_test *etest, u64 *buf)
3003*4882a593Smuzhiyun {
3004*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3005*4882a593Smuzhiyun u8 is_serdes, link_up;
3006*4882a593Smuzhiyun int rc, cnt = 0;
3007*4882a593Smuzhiyun
3008*4882a593Smuzhiyun if (pci_num_vf(bp->pdev)) {
3009*4882a593Smuzhiyun DP(BNX2X_MSG_IOV,
3010*4882a593Smuzhiyun "VFs are enabled, can not perform self test\n");
3011*4882a593Smuzhiyun return;
3012*4882a593Smuzhiyun }
3013*4882a593Smuzhiyun
3014*4882a593Smuzhiyun if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
3015*4882a593Smuzhiyun netdev_err(bp->dev,
3016*4882a593Smuzhiyun "Handling parity error recovery. Try again later\n");
3017*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3018*4882a593Smuzhiyun return;
3019*4882a593Smuzhiyun }
3020*4882a593Smuzhiyun
3021*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3022*4882a593Smuzhiyun "Self-test command parameters: offline = %d, external_lb = %d\n",
3023*4882a593Smuzhiyun (etest->flags & ETH_TEST_FL_OFFLINE),
3024*4882a593Smuzhiyun (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
3025*4882a593Smuzhiyun
3026*4882a593Smuzhiyun memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
3027*4882a593Smuzhiyun
3028*4882a593Smuzhiyun if (bnx2x_test_nvram(bp) != 0) {
3029*4882a593Smuzhiyun if (!IS_MF(bp))
3030*4882a593Smuzhiyun buf[4] = 1;
3031*4882a593Smuzhiyun else
3032*4882a593Smuzhiyun buf[0] = 1;
3033*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3034*4882a593Smuzhiyun }
3035*4882a593Smuzhiyun
3036*4882a593Smuzhiyun if (!netif_running(dev)) {
3037*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
3038*4882a593Smuzhiyun return;
3039*4882a593Smuzhiyun }
3040*4882a593Smuzhiyun
3041*4882a593Smuzhiyun is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
3042*4882a593Smuzhiyun link_up = bp->link_vars.link_up;
3043*4882a593Smuzhiyun /* offline tests are not supported in MF mode */
3044*4882a593Smuzhiyun if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
3045*4882a593Smuzhiyun int port = BP_PORT(bp);
3046*4882a593Smuzhiyun u32 val;
3047*4882a593Smuzhiyun
3048*4882a593Smuzhiyun /* save current value of input enable for TX port IF */
3049*4882a593Smuzhiyun val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
3050*4882a593Smuzhiyun /* disable input for TX port IF */
3051*4882a593Smuzhiyun REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
3052*4882a593Smuzhiyun
3053*4882a593Smuzhiyun bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
3054*4882a593Smuzhiyun rc = bnx2x_nic_load(bp, LOAD_DIAG);
3055*4882a593Smuzhiyun if (rc) {
3056*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3057*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3058*4882a593Smuzhiyun "Can't perform self-test, nic_load (for offline) failed\n");
3059*4882a593Smuzhiyun return;
3060*4882a593Smuzhiyun }
3061*4882a593Smuzhiyun
3062*4882a593Smuzhiyun /* wait until link state is restored */
3063*4882a593Smuzhiyun bnx2x_wait_for_link(bp, 1, is_serdes);
3064*4882a593Smuzhiyun
3065*4882a593Smuzhiyun if (bnx2x_test_registers(bp) != 0) {
3066*4882a593Smuzhiyun buf[0] = 1;
3067*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3068*4882a593Smuzhiyun }
3069*4882a593Smuzhiyun if (bnx2x_test_memory(bp) != 0) {
3070*4882a593Smuzhiyun buf[1] = 1;
3071*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3072*4882a593Smuzhiyun }
3073*4882a593Smuzhiyun
3074*4882a593Smuzhiyun buf[2] = bnx2x_test_loopback(bp); /* internal LB */
3075*4882a593Smuzhiyun if (buf[2] != 0)
3076*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3077*4882a593Smuzhiyun
3078*4882a593Smuzhiyun if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
3079*4882a593Smuzhiyun buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
3080*4882a593Smuzhiyun if (buf[3] != 0)
3081*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3082*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
3083*4882a593Smuzhiyun }
3084*4882a593Smuzhiyun
3085*4882a593Smuzhiyun bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
3086*4882a593Smuzhiyun
3087*4882a593Smuzhiyun /* restore input for TX port IF */
3088*4882a593Smuzhiyun REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
3089*4882a593Smuzhiyun rc = bnx2x_nic_load(bp, LOAD_NORMAL);
3090*4882a593Smuzhiyun if (rc) {
3091*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3092*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3093*4882a593Smuzhiyun "Can't perform self-test, nic_load (for online) failed\n");
3094*4882a593Smuzhiyun return;
3095*4882a593Smuzhiyun }
3096*4882a593Smuzhiyun /* wait until link state is restored */
3097*4882a593Smuzhiyun bnx2x_wait_for_link(bp, link_up, is_serdes);
3098*4882a593Smuzhiyun }
3099*4882a593Smuzhiyun
3100*4882a593Smuzhiyun if (bnx2x_test_intr(bp) != 0) {
3101*4882a593Smuzhiyun if (!IS_MF(bp))
3102*4882a593Smuzhiyun buf[5] = 1;
3103*4882a593Smuzhiyun else
3104*4882a593Smuzhiyun buf[1] = 1;
3105*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3106*4882a593Smuzhiyun }
3107*4882a593Smuzhiyun
3108*4882a593Smuzhiyun if (link_up) {
3109*4882a593Smuzhiyun cnt = 100;
3110*4882a593Smuzhiyun while (bnx2x_link_test(bp, is_serdes) && --cnt)
3111*4882a593Smuzhiyun msleep(20);
3112*4882a593Smuzhiyun }
3113*4882a593Smuzhiyun
3114*4882a593Smuzhiyun if (!cnt) {
3115*4882a593Smuzhiyun if (!IS_MF(bp))
3116*4882a593Smuzhiyun buf[6] = 1;
3117*4882a593Smuzhiyun else
3118*4882a593Smuzhiyun buf[2] = 1;
3119*4882a593Smuzhiyun etest->flags |= ETH_TEST_FL_FAILED;
3120*4882a593Smuzhiyun }
3121*4882a593Smuzhiyun }
3122*4882a593Smuzhiyun
3123*4882a593Smuzhiyun #define IS_PORT_STAT(i) (bnx2x_stats_arr[i].is_port_stat)
3124*4882a593Smuzhiyun #define HIDE_PORT_STAT(bp) IS_VF(bp)
3125*4882a593Smuzhiyun
3126*4882a593Smuzhiyun /* ethtool statistics are displayed for all regular ethernet queues and the
3127*4882a593Smuzhiyun * fcoe L2 queue if not disabled
3128*4882a593Smuzhiyun */
bnx2x_num_stat_queues(struct bnx2x * bp)3129*4882a593Smuzhiyun static int bnx2x_num_stat_queues(struct bnx2x *bp)
3130*4882a593Smuzhiyun {
3131*4882a593Smuzhiyun return BNX2X_NUM_ETH_QUEUES(bp);
3132*4882a593Smuzhiyun }
3133*4882a593Smuzhiyun
bnx2x_get_sset_count(struct net_device * dev,int stringset)3134*4882a593Smuzhiyun static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
3135*4882a593Smuzhiyun {
3136*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3137*4882a593Smuzhiyun int i, num_strings = 0;
3138*4882a593Smuzhiyun
3139*4882a593Smuzhiyun switch (stringset) {
3140*4882a593Smuzhiyun case ETH_SS_STATS:
3141*4882a593Smuzhiyun if (is_multi(bp)) {
3142*4882a593Smuzhiyun num_strings = bnx2x_num_stat_queues(bp) *
3143*4882a593Smuzhiyun BNX2X_NUM_Q_STATS;
3144*4882a593Smuzhiyun } else
3145*4882a593Smuzhiyun num_strings = 0;
3146*4882a593Smuzhiyun if (HIDE_PORT_STAT(bp)) {
3147*4882a593Smuzhiyun for (i = 0; i < BNX2X_NUM_STATS; i++)
3148*4882a593Smuzhiyun if (!IS_PORT_STAT(i))
3149*4882a593Smuzhiyun num_strings++;
3150*4882a593Smuzhiyun } else
3151*4882a593Smuzhiyun num_strings += BNX2X_NUM_STATS;
3152*4882a593Smuzhiyun
3153*4882a593Smuzhiyun return num_strings;
3154*4882a593Smuzhiyun
3155*4882a593Smuzhiyun case ETH_SS_TEST:
3156*4882a593Smuzhiyun return BNX2X_NUM_TESTS(bp);
3157*4882a593Smuzhiyun
3158*4882a593Smuzhiyun case ETH_SS_PRIV_FLAGS:
3159*4882a593Smuzhiyun return BNX2X_PRI_FLAG_LEN;
3160*4882a593Smuzhiyun
3161*4882a593Smuzhiyun default:
3162*4882a593Smuzhiyun return -EINVAL;
3163*4882a593Smuzhiyun }
3164*4882a593Smuzhiyun }
3165*4882a593Smuzhiyun
bnx2x_get_private_flags(struct net_device * dev)3166*4882a593Smuzhiyun static u32 bnx2x_get_private_flags(struct net_device *dev)
3167*4882a593Smuzhiyun {
3168*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3169*4882a593Smuzhiyun u32 flags = 0;
3170*4882a593Smuzhiyun
3171*4882a593Smuzhiyun flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
3172*4882a593Smuzhiyun flags |= (!(bp->flags & NO_FCOE_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
3173*4882a593Smuzhiyun flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
3174*4882a593Smuzhiyun
3175*4882a593Smuzhiyun return flags;
3176*4882a593Smuzhiyun }
3177*4882a593Smuzhiyun
bnx2x_get_strings(struct net_device * dev,u32 stringset,u8 * buf)3178*4882a593Smuzhiyun static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
3179*4882a593Smuzhiyun {
3180*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3181*4882a593Smuzhiyun int i, j, k, start;
3182*4882a593Smuzhiyun char queue_name[MAX_QUEUE_NAME_LEN+1];
3183*4882a593Smuzhiyun
3184*4882a593Smuzhiyun switch (stringset) {
3185*4882a593Smuzhiyun case ETH_SS_STATS:
3186*4882a593Smuzhiyun k = 0;
3187*4882a593Smuzhiyun if (is_multi(bp)) {
3188*4882a593Smuzhiyun for_each_eth_queue(bp, i) {
3189*4882a593Smuzhiyun memset(queue_name, 0, sizeof(queue_name));
3190*4882a593Smuzhiyun snprintf(queue_name, sizeof(queue_name),
3191*4882a593Smuzhiyun "%d", i);
3192*4882a593Smuzhiyun for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
3193*4882a593Smuzhiyun snprintf(buf + (k + j)*ETH_GSTRING_LEN,
3194*4882a593Smuzhiyun ETH_GSTRING_LEN,
3195*4882a593Smuzhiyun bnx2x_q_stats_arr[j].string,
3196*4882a593Smuzhiyun queue_name);
3197*4882a593Smuzhiyun k += BNX2X_NUM_Q_STATS;
3198*4882a593Smuzhiyun }
3199*4882a593Smuzhiyun }
3200*4882a593Smuzhiyun
3201*4882a593Smuzhiyun for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3202*4882a593Smuzhiyun if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3203*4882a593Smuzhiyun continue;
3204*4882a593Smuzhiyun strcpy(buf + (k + j)*ETH_GSTRING_LEN,
3205*4882a593Smuzhiyun bnx2x_stats_arr[i].string);
3206*4882a593Smuzhiyun j++;
3207*4882a593Smuzhiyun }
3208*4882a593Smuzhiyun
3209*4882a593Smuzhiyun break;
3210*4882a593Smuzhiyun
3211*4882a593Smuzhiyun case ETH_SS_TEST:
3212*4882a593Smuzhiyun /* First 4 tests cannot be done in MF mode */
3213*4882a593Smuzhiyun if (!IS_MF(bp))
3214*4882a593Smuzhiyun start = 0;
3215*4882a593Smuzhiyun else
3216*4882a593Smuzhiyun start = 4;
3217*4882a593Smuzhiyun memcpy(buf, bnx2x_tests_str_arr + start,
3218*4882a593Smuzhiyun ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
3219*4882a593Smuzhiyun break;
3220*4882a593Smuzhiyun
3221*4882a593Smuzhiyun case ETH_SS_PRIV_FLAGS:
3222*4882a593Smuzhiyun memcpy(buf, bnx2x_private_arr,
3223*4882a593Smuzhiyun ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
3224*4882a593Smuzhiyun break;
3225*4882a593Smuzhiyun }
3226*4882a593Smuzhiyun }
3227*4882a593Smuzhiyun
bnx2x_get_ethtool_stats(struct net_device * dev,struct ethtool_stats * stats,u64 * buf)3228*4882a593Smuzhiyun static void bnx2x_get_ethtool_stats(struct net_device *dev,
3229*4882a593Smuzhiyun struct ethtool_stats *stats, u64 *buf)
3230*4882a593Smuzhiyun {
3231*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3232*4882a593Smuzhiyun u32 *hw_stats, *offset;
3233*4882a593Smuzhiyun int i, j, k = 0;
3234*4882a593Smuzhiyun
3235*4882a593Smuzhiyun if (is_multi(bp)) {
3236*4882a593Smuzhiyun for_each_eth_queue(bp, i) {
3237*4882a593Smuzhiyun hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
3238*4882a593Smuzhiyun for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
3239*4882a593Smuzhiyun if (bnx2x_q_stats_arr[j].size == 0) {
3240*4882a593Smuzhiyun /* skip this counter */
3241*4882a593Smuzhiyun buf[k + j] = 0;
3242*4882a593Smuzhiyun continue;
3243*4882a593Smuzhiyun }
3244*4882a593Smuzhiyun offset = (hw_stats +
3245*4882a593Smuzhiyun bnx2x_q_stats_arr[j].offset);
3246*4882a593Smuzhiyun if (bnx2x_q_stats_arr[j].size == 4) {
3247*4882a593Smuzhiyun /* 4-byte counter */
3248*4882a593Smuzhiyun buf[k + j] = (u64) *offset;
3249*4882a593Smuzhiyun continue;
3250*4882a593Smuzhiyun }
3251*4882a593Smuzhiyun /* 8-byte counter */
3252*4882a593Smuzhiyun buf[k + j] = HILO_U64(*offset, *(offset + 1));
3253*4882a593Smuzhiyun }
3254*4882a593Smuzhiyun k += BNX2X_NUM_Q_STATS;
3255*4882a593Smuzhiyun }
3256*4882a593Smuzhiyun }
3257*4882a593Smuzhiyun
3258*4882a593Smuzhiyun hw_stats = (u32 *)&bp->eth_stats;
3259*4882a593Smuzhiyun for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3260*4882a593Smuzhiyun if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3261*4882a593Smuzhiyun continue;
3262*4882a593Smuzhiyun if (bnx2x_stats_arr[i].size == 0) {
3263*4882a593Smuzhiyun /* skip this counter */
3264*4882a593Smuzhiyun buf[k + j] = 0;
3265*4882a593Smuzhiyun j++;
3266*4882a593Smuzhiyun continue;
3267*4882a593Smuzhiyun }
3268*4882a593Smuzhiyun offset = (hw_stats + bnx2x_stats_arr[i].offset);
3269*4882a593Smuzhiyun if (bnx2x_stats_arr[i].size == 4) {
3270*4882a593Smuzhiyun /* 4-byte counter */
3271*4882a593Smuzhiyun buf[k + j] = (u64) *offset;
3272*4882a593Smuzhiyun j++;
3273*4882a593Smuzhiyun continue;
3274*4882a593Smuzhiyun }
3275*4882a593Smuzhiyun /* 8-byte counter */
3276*4882a593Smuzhiyun buf[k + j] = HILO_U64(*offset, *(offset + 1));
3277*4882a593Smuzhiyun j++;
3278*4882a593Smuzhiyun }
3279*4882a593Smuzhiyun }
3280*4882a593Smuzhiyun
bnx2x_set_phys_id(struct net_device * dev,enum ethtool_phys_id_state state)3281*4882a593Smuzhiyun static int bnx2x_set_phys_id(struct net_device *dev,
3282*4882a593Smuzhiyun enum ethtool_phys_id_state state)
3283*4882a593Smuzhiyun {
3284*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3285*4882a593Smuzhiyun
3286*4882a593Smuzhiyun if (!bnx2x_is_nvm_accessible(bp)) {
3287*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
3288*4882a593Smuzhiyun "cannot access eeprom when the interface is down\n");
3289*4882a593Smuzhiyun return -EAGAIN;
3290*4882a593Smuzhiyun }
3291*4882a593Smuzhiyun
3292*4882a593Smuzhiyun switch (state) {
3293*4882a593Smuzhiyun case ETHTOOL_ID_ACTIVE:
3294*4882a593Smuzhiyun return 1; /* cycle on/off once per second */
3295*4882a593Smuzhiyun
3296*4882a593Smuzhiyun case ETHTOOL_ID_ON:
3297*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
3298*4882a593Smuzhiyun bnx2x_set_led(&bp->link_params, &bp->link_vars,
3299*4882a593Smuzhiyun LED_MODE_ON, SPEED_1000);
3300*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
3301*4882a593Smuzhiyun break;
3302*4882a593Smuzhiyun
3303*4882a593Smuzhiyun case ETHTOOL_ID_OFF:
3304*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
3305*4882a593Smuzhiyun bnx2x_set_led(&bp->link_params, &bp->link_vars,
3306*4882a593Smuzhiyun LED_MODE_FRONT_PANEL_OFF, 0);
3307*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
3308*4882a593Smuzhiyun break;
3309*4882a593Smuzhiyun
3310*4882a593Smuzhiyun case ETHTOOL_ID_INACTIVE:
3311*4882a593Smuzhiyun bnx2x_acquire_phy_lock(bp);
3312*4882a593Smuzhiyun bnx2x_set_led(&bp->link_params, &bp->link_vars,
3313*4882a593Smuzhiyun LED_MODE_OPER,
3314*4882a593Smuzhiyun bp->link_vars.line_speed);
3315*4882a593Smuzhiyun bnx2x_release_phy_lock(bp);
3316*4882a593Smuzhiyun }
3317*4882a593Smuzhiyun
3318*4882a593Smuzhiyun return 0;
3319*4882a593Smuzhiyun }
3320*4882a593Smuzhiyun
bnx2x_get_rss_flags(struct bnx2x * bp,struct ethtool_rxnfc * info)3321*4882a593Smuzhiyun static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3322*4882a593Smuzhiyun {
3323*4882a593Smuzhiyun switch (info->flow_type) {
3324*4882a593Smuzhiyun case TCP_V4_FLOW:
3325*4882a593Smuzhiyun case TCP_V6_FLOW:
3326*4882a593Smuzhiyun info->data = RXH_IP_SRC | RXH_IP_DST |
3327*4882a593Smuzhiyun RXH_L4_B_0_1 | RXH_L4_B_2_3;
3328*4882a593Smuzhiyun break;
3329*4882a593Smuzhiyun case UDP_V4_FLOW:
3330*4882a593Smuzhiyun if (bp->rss_conf_obj.udp_rss_v4)
3331*4882a593Smuzhiyun info->data = RXH_IP_SRC | RXH_IP_DST |
3332*4882a593Smuzhiyun RXH_L4_B_0_1 | RXH_L4_B_2_3;
3333*4882a593Smuzhiyun else
3334*4882a593Smuzhiyun info->data = RXH_IP_SRC | RXH_IP_DST;
3335*4882a593Smuzhiyun break;
3336*4882a593Smuzhiyun case UDP_V6_FLOW:
3337*4882a593Smuzhiyun if (bp->rss_conf_obj.udp_rss_v6)
3338*4882a593Smuzhiyun info->data = RXH_IP_SRC | RXH_IP_DST |
3339*4882a593Smuzhiyun RXH_L4_B_0_1 | RXH_L4_B_2_3;
3340*4882a593Smuzhiyun else
3341*4882a593Smuzhiyun info->data = RXH_IP_SRC | RXH_IP_DST;
3342*4882a593Smuzhiyun break;
3343*4882a593Smuzhiyun case IPV4_FLOW:
3344*4882a593Smuzhiyun case IPV6_FLOW:
3345*4882a593Smuzhiyun info->data = RXH_IP_SRC | RXH_IP_DST;
3346*4882a593Smuzhiyun break;
3347*4882a593Smuzhiyun default:
3348*4882a593Smuzhiyun info->data = 0;
3349*4882a593Smuzhiyun break;
3350*4882a593Smuzhiyun }
3351*4882a593Smuzhiyun
3352*4882a593Smuzhiyun return 0;
3353*4882a593Smuzhiyun }
3354*4882a593Smuzhiyun
bnx2x_get_rxnfc(struct net_device * dev,struct ethtool_rxnfc * info,u32 * rules __always_unused)3355*4882a593Smuzhiyun static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
3356*4882a593Smuzhiyun u32 *rules __always_unused)
3357*4882a593Smuzhiyun {
3358*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3359*4882a593Smuzhiyun
3360*4882a593Smuzhiyun switch (info->cmd) {
3361*4882a593Smuzhiyun case ETHTOOL_GRXRINGS:
3362*4882a593Smuzhiyun info->data = BNX2X_NUM_ETH_QUEUES(bp);
3363*4882a593Smuzhiyun return 0;
3364*4882a593Smuzhiyun case ETHTOOL_GRXFH:
3365*4882a593Smuzhiyun return bnx2x_get_rss_flags(bp, info);
3366*4882a593Smuzhiyun default:
3367*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3368*4882a593Smuzhiyun return -EOPNOTSUPP;
3369*4882a593Smuzhiyun }
3370*4882a593Smuzhiyun }
3371*4882a593Smuzhiyun
bnx2x_set_rss_flags(struct bnx2x * bp,struct ethtool_rxnfc * info)3372*4882a593Smuzhiyun static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
3373*4882a593Smuzhiyun {
3374*4882a593Smuzhiyun int udp_rss_requested;
3375*4882a593Smuzhiyun
3376*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3377*4882a593Smuzhiyun "Set rss flags command parameters: flow type = %d, data = %llu\n",
3378*4882a593Smuzhiyun info->flow_type, info->data);
3379*4882a593Smuzhiyun
3380*4882a593Smuzhiyun switch (info->flow_type) {
3381*4882a593Smuzhiyun case TCP_V4_FLOW:
3382*4882a593Smuzhiyun case TCP_V6_FLOW:
3383*4882a593Smuzhiyun /* For TCP only 4-tupple hash is supported */
3384*4882a593Smuzhiyun if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
3385*4882a593Smuzhiyun RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
3386*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3387*4882a593Smuzhiyun "Command parameters not supported\n");
3388*4882a593Smuzhiyun return -EINVAL;
3389*4882a593Smuzhiyun }
3390*4882a593Smuzhiyun return 0;
3391*4882a593Smuzhiyun
3392*4882a593Smuzhiyun case UDP_V4_FLOW:
3393*4882a593Smuzhiyun case UDP_V6_FLOW:
3394*4882a593Smuzhiyun /* For UDP either 2-tupple hash or 4-tupple hash is supported */
3395*4882a593Smuzhiyun if (info->data == (RXH_IP_SRC | RXH_IP_DST |
3396*4882a593Smuzhiyun RXH_L4_B_0_1 | RXH_L4_B_2_3))
3397*4882a593Smuzhiyun udp_rss_requested = 1;
3398*4882a593Smuzhiyun else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
3399*4882a593Smuzhiyun udp_rss_requested = 0;
3400*4882a593Smuzhiyun else
3401*4882a593Smuzhiyun return -EINVAL;
3402*4882a593Smuzhiyun
3403*4882a593Smuzhiyun if (CHIP_IS_E1x(bp) && udp_rss_requested) {
3404*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3405*4882a593Smuzhiyun "57710, 57711 boards don't support RSS according to UDP 4-tuple\n");
3406*4882a593Smuzhiyun return -EINVAL;
3407*4882a593Smuzhiyun }
3408*4882a593Smuzhiyun
3409*4882a593Smuzhiyun if ((info->flow_type == UDP_V4_FLOW) &&
3410*4882a593Smuzhiyun (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
3411*4882a593Smuzhiyun bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
3412*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3413*4882a593Smuzhiyun "rss re-configured, UDP 4-tupple %s\n",
3414*4882a593Smuzhiyun udp_rss_requested ? "enabled" : "disabled");
3415*4882a593Smuzhiyun if (bp->state == BNX2X_STATE_OPEN)
3416*4882a593Smuzhiyun return bnx2x_rss(bp, &bp->rss_conf_obj, false,
3417*4882a593Smuzhiyun true);
3418*4882a593Smuzhiyun } else if ((info->flow_type == UDP_V6_FLOW) &&
3419*4882a593Smuzhiyun (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
3420*4882a593Smuzhiyun bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
3421*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3422*4882a593Smuzhiyun "rss re-configured, UDP 4-tupple %s\n",
3423*4882a593Smuzhiyun udp_rss_requested ? "enabled" : "disabled");
3424*4882a593Smuzhiyun if (bp->state == BNX2X_STATE_OPEN)
3425*4882a593Smuzhiyun return bnx2x_rss(bp, &bp->rss_conf_obj, false,
3426*4882a593Smuzhiyun true);
3427*4882a593Smuzhiyun }
3428*4882a593Smuzhiyun return 0;
3429*4882a593Smuzhiyun
3430*4882a593Smuzhiyun case IPV4_FLOW:
3431*4882a593Smuzhiyun case IPV6_FLOW:
3432*4882a593Smuzhiyun /* For IP only 2-tupple hash is supported */
3433*4882a593Smuzhiyun if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
3434*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3435*4882a593Smuzhiyun "Command parameters not supported\n");
3436*4882a593Smuzhiyun return -EINVAL;
3437*4882a593Smuzhiyun }
3438*4882a593Smuzhiyun return 0;
3439*4882a593Smuzhiyun
3440*4882a593Smuzhiyun case SCTP_V4_FLOW:
3441*4882a593Smuzhiyun case AH_ESP_V4_FLOW:
3442*4882a593Smuzhiyun case AH_V4_FLOW:
3443*4882a593Smuzhiyun case ESP_V4_FLOW:
3444*4882a593Smuzhiyun case SCTP_V6_FLOW:
3445*4882a593Smuzhiyun case AH_ESP_V6_FLOW:
3446*4882a593Smuzhiyun case AH_V6_FLOW:
3447*4882a593Smuzhiyun case ESP_V6_FLOW:
3448*4882a593Smuzhiyun case IP_USER_FLOW:
3449*4882a593Smuzhiyun case ETHER_FLOW:
3450*4882a593Smuzhiyun /* RSS is not supported for these protocols */
3451*4882a593Smuzhiyun if (info->data) {
3452*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3453*4882a593Smuzhiyun "Command parameters not supported\n");
3454*4882a593Smuzhiyun return -EINVAL;
3455*4882a593Smuzhiyun }
3456*4882a593Smuzhiyun return 0;
3457*4882a593Smuzhiyun
3458*4882a593Smuzhiyun default:
3459*4882a593Smuzhiyun return -EINVAL;
3460*4882a593Smuzhiyun }
3461*4882a593Smuzhiyun }
3462*4882a593Smuzhiyun
bnx2x_set_rxnfc(struct net_device * dev,struct ethtool_rxnfc * info)3463*4882a593Smuzhiyun static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
3464*4882a593Smuzhiyun {
3465*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3466*4882a593Smuzhiyun
3467*4882a593Smuzhiyun switch (info->cmd) {
3468*4882a593Smuzhiyun case ETHTOOL_SRXFH:
3469*4882a593Smuzhiyun return bnx2x_set_rss_flags(bp, info);
3470*4882a593Smuzhiyun default:
3471*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3472*4882a593Smuzhiyun return -EOPNOTSUPP;
3473*4882a593Smuzhiyun }
3474*4882a593Smuzhiyun }
3475*4882a593Smuzhiyun
bnx2x_get_rxfh_indir_size(struct net_device * dev)3476*4882a593Smuzhiyun static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
3477*4882a593Smuzhiyun {
3478*4882a593Smuzhiyun return T_ETH_INDIRECTION_TABLE_SIZE;
3479*4882a593Smuzhiyun }
3480*4882a593Smuzhiyun
bnx2x_get_rxfh(struct net_device * dev,u32 * indir,u8 * key,u8 * hfunc)3481*4882a593Smuzhiyun static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
3482*4882a593Smuzhiyun u8 *hfunc)
3483*4882a593Smuzhiyun {
3484*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3485*4882a593Smuzhiyun u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
3486*4882a593Smuzhiyun size_t i;
3487*4882a593Smuzhiyun
3488*4882a593Smuzhiyun if (hfunc)
3489*4882a593Smuzhiyun *hfunc = ETH_RSS_HASH_TOP;
3490*4882a593Smuzhiyun if (!indir)
3491*4882a593Smuzhiyun return 0;
3492*4882a593Smuzhiyun
3493*4882a593Smuzhiyun /* Get the current configuration of the RSS indirection table */
3494*4882a593Smuzhiyun bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
3495*4882a593Smuzhiyun
3496*4882a593Smuzhiyun /*
3497*4882a593Smuzhiyun * We can't use a memcpy() as an internal storage of an
3498*4882a593Smuzhiyun * indirection table is a u8 array while indir->ring_index
3499*4882a593Smuzhiyun * points to an array of u32.
3500*4882a593Smuzhiyun *
3501*4882a593Smuzhiyun * Indirection table contains the FW Client IDs, so we need to
3502*4882a593Smuzhiyun * align the returned table to the Client ID of the leading RSS
3503*4882a593Smuzhiyun * queue.
3504*4882a593Smuzhiyun */
3505*4882a593Smuzhiyun for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
3506*4882a593Smuzhiyun indir[i] = ind_table[i] - bp->fp->cl_id;
3507*4882a593Smuzhiyun
3508*4882a593Smuzhiyun return 0;
3509*4882a593Smuzhiyun }
3510*4882a593Smuzhiyun
bnx2x_set_rxfh(struct net_device * dev,const u32 * indir,const u8 * key,const u8 hfunc)3511*4882a593Smuzhiyun static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
3512*4882a593Smuzhiyun const u8 *key, const u8 hfunc)
3513*4882a593Smuzhiyun {
3514*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3515*4882a593Smuzhiyun size_t i;
3516*4882a593Smuzhiyun
3517*4882a593Smuzhiyun /* We require at least one supported parameter to be changed and no
3518*4882a593Smuzhiyun * change in any of the unsupported parameters
3519*4882a593Smuzhiyun */
3520*4882a593Smuzhiyun if (key ||
3521*4882a593Smuzhiyun (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
3522*4882a593Smuzhiyun return -EOPNOTSUPP;
3523*4882a593Smuzhiyun
3524*4882a593Smuzhiyun if (!indir)
3525*4882a593Smuzhiyun return 0;
3526*4882a593Smuzhiyun
3527*4882a593Smuzhiyun for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
3528*4882a593Smuzhiyun /*
3529*4882a593Smuzhiyun * The same as in bnx2x_get_rxfh: we can't use a memcpy()
3530*4882a593Smuzhiyun * as an internal storage of an indirection table is a u8 array
3531*4882a593Smuzhiyun * while indir->ring_index points to an array of u32.
3532*4882a593Smuzhiyun *
3533*4882a593Smuzhiyun * Indirection table contains the FW Client IDs, so we need to
3534*4882a593Smuzhiyun * align the received table to the Client ID of the leading RSS
3535*4882a593Smuzhiyun * queue
3536*4882a593Smuzhiyun */
3537*4882a593Smuzhiyun bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
3538*4882a593Smuzhiyun }
3539*4882a593Smuzhiyun
3540*4882a593Smuzhiyun if (bp->state == BNX2X_STATE_OPEN)
3541*4882a593Smuzhiyun return bnx2x_config_rss_eth(bp, false);
3542*4882a593Smuzhiyun
3543*4882a593Smuzhiyun return 0;
3544*4882a593Smuzhiyun }
3545*4882a593Smuzhiyun
3546*4882a593Smuzhiyun /**
3547*4882a593Smuzhiyun * bnx2x_get_channels - gets the number of RSS queues.
3548*4882a593Smuzhiyun *
3549*4882a593Smuzhiyun * @dev: net device
3550*4882a593Smuzhiyun * @channels: returns the number of max / current queues
3551*4882a593Smuzhiyun */
bnx2x_get_channels(struct net_device * dev,struct ethtool_channels * channels)3552*4882a593Smuzhiyun static void bnx2x_get_channels(struct net_device *dev,
3553*4882a593Smuzhiyun struct ethtool_channels *channels)
3554*4882a593Smuzhiyun {
3555*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3556*4882a593Smuzhiyun
3557*4882a593Smuzhiyun channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
3558*4882a593Smuzhiyun channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
3559*4882a593Smuzhiyun }
3560*4882a593Smuzhiyun
3561*4882a593Smuzhiyun /**
3562*4882a593Smuzhiyun * bnx2x_change_num_queues - change the number of RSS queues.
3563*4882a593Smuzhiyun *
3564*4882a593Smuzhiyun * @bp: bnx2x private structure
3565*4882a593Smuzhiyun * @num_rss: rss count
3566*4882a593Smuzhiyun *
3567*4882a593Smuzhiyun * Re-configure interrupt mode to get the new number of MSI-X
3568*4882a593Smuzhiyun * vectors and re-add NAPI objects.
3569*4882a593Smuzhiyun */
bnx2x_change_num_queues(struct bnx2x * bp,int num_rss)3570*4882a593Smuzhiyun static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
3571*4882a593Smuzhiyun {
3572*4882a593Smuzhiyun bnx2x_disable_msi(bp);
3573*4882a593Smuzhiyun bp->num_ethernet_queues = num_rss;
3574*4882a593Smuzhiyun bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
3575*4882a593Smuzhiyun BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
3576*4882a593Smuzhiyun bnx2x_set_int_mode(bp);
3577*4882a593Smuzhiyun }
3578*4882a593Smuzhiyun
3579*4882a593Smuzhiyun /**
3580*4882a593Smuzhiyun * bnx2x_set_channels - sets the number of RSS queues.
3581*4882a593Smuzhiyun *
3582*4882a593Smuzhiyun * @dev: net device
3583*4882a593Smuzhiyun * @channels: includes the number of queues requested
3584*4882a593Smuzhiyun */
bnx2x_set_channels(struct net_device * dev,struct ethtool_channels * channels)3585*4882a593Smuzhiyun static int bnx2x_set_channels(struct net_device *dev,
3586*4882a593Smuzhiyun struct ethtool_channels *channels)
3587*4882a593Smuzhiyun {
3588*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3589*4882a593Smuzhiyun
3590*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL,
3591*4882a593Smuzhiyun "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
3592*4882a593Smuzhiyun channels->rx_count, channels->tx_count, channels->other_count,
3593*4882a593Smuzhiyun channels->combined_count);
3594*4882a593Smuzhiyun
3595*4882a593Smuzhiyun if (pci_num_vf(bp->pdev)) {
3596*4882a593Smuzhiyun DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
3597*4882a593Smuzhiyun return -EPERM;
3598*4882a593Smuzhiyun }
3599*4882a593Smuzhiyun
3600*4882a593Smuzhiyun /* We don't support separate rx / tx channels.
3601*4882a593Smuzhiyun * We don't allow setting 'other' channels.
3602*4882a593Smuzhiyun */
3603*4882a593Smuzhiyun if (channels->rx_count || channels->tx_count || channels->other_count
3604*4882a593Smuzhiyun || (channels->combined_count == 0) ||
3605*4882a593Smuzhiyun (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
3606*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
3607*4882a593Smuzhiyun return -EINVAL;
3608*4882a593Smuzhiyun }
3609*4882a593Smuzhiyun
3610*4882a593Smuzhiyun /* Check if there was a change in the active parameters */
3611*4882a593Smuzhiyun if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
3612*4882a593Smuzhiyun DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
3613*4882a593Smuzhiyun return 0;
3614*4882a593Smuzhiyun }
3615*4882a593Smuzhiyun
3616*4882a593Smuzhiyun /* Set the requested number of queues in bp context.
3617*4882a593Smuzhiyun * Note that the actual number of queues created during load may be
3618*4882a593Smuzhiyun * less than requested if memory is low.
3619*4882a593Smuzhiyun */
3620*4882a593Smuzhiyun if (unlikely(!netif_running(dev))) {
3621*4882a593Smuzhiyun bnx2x_change_num_queues(bp, channels->combined_count);
3622*4882a593Smuzhiyun return 0;
3623*4882a593Smuzhiyun }
3624*4882a593Smuzhiyun bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
3625*4882a593Smuzhiyun bnx2x_change_num_queues(bp, channels->combined_count);
3626*4882a593Smuzhiyun return bnx2x_nic_load(bp, LOAD_NORMAL);
3627*4882a593Smuzhiyun }
3628*4882a593Smuzhiyun
bnx2x_get_ts_info(struct net_device * dev,struct ethtool_ts_info * info)3629*4882a593Smuzhiyun static int bnx2x_get_ts_info(struct net_device *dev,
3630*4882a593Smuzhiyun struct ethtool_ts_info *info)
3631*4882a593Smuzhiyun {
3632*4882a593Smuzhiyun struct bnx2x *bp = netdev_priv(dev);
3633*4882a593Smuzhiyun
3634*4882a593Smuzhiyun if (bp->flags & PTP_SUPPORTED) {
3635*4882a593Smuzhiyun info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3636*4882a593Smuzhiyun SOF_TIMESTAMPING_RX_SOFTWARE |
3637*4882a593Smuzhiyun SOF_TIMESTAMPING_SOFTWARE |
3638*4882a593Smuzhiyun SOF_TIMESTAMPING_TX_HARDWARE |
3639*4882a593Smuzhiyun SOF_TIMESTAMPING_RX_HARDWARE |
3640*4882a593Smuzhiyun SOF_TIMESTAMPING_RAW_HARDWARE;
3641*4882a593Smuzhiyun
3642*4882a593Smuzhiyun if (bp->ptp_clock)
3643*4882a593Smuzhiyun info->phc_index = ptp_clock_index(bp->ptp_clock);
3644*4882a593Smuzhiyun else
3645*4882a593Smuzhiyun info->phc_index = -1;
3646*4882a593Smuzhiyun
3647*4882a593Smuzhiyun info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3648*4882a593Smuzhiyun (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
3649*4882a593Smuzhiyun (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
3650*4882a593Smuzhiyun (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
3651*4882a593Smuzhiyun
3652*4882a593Smuzhiyun info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);
3653*4882a593Smuzhiyun
3654*4882a593Smuzhiyun return 0;
3655*4882a593Smuzhiyun }
3656*4882a593Smuzhiyun
3657*4882a593Smuzhiyun return ethtool_op_get_ts_info(dev, info);
3658*4882a593Smuzhiyun }
3659*4882a593Smuzhiyun
3660*4882a593Smuzhiyun static const struct ethtool_ops bnx2x_ethtool_ops = {
3661*4882a593Smuzhiyun .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
3662*4882a593Smuzhiyun .get_drvinfo = bnx2x_get_drvinfo,
3663*4882a593Smuzhiyun .get_regs_len = bnx2x_get_regs_len,
3664*4882a593Smuzhiyun .get_regs = bnx2x_get_regs,
3665*4882a593Smuzhiyun .get_dump_flag = bnx2x_get_dump_flag,
3666*4882a593Smuzhiyun .get_dump_data = bnx2x_get_dump_data,
3667*4882a593Smuzhiyun .set_dump = bnx2x_set_dump,
3668*4882a593Smuzhiyun .get_wol = bnx2x_get_wol,
3669*4882a593Smuzhiyun .set_wol = bnx2x_set_wol,
3670*4882a593Smuzhiyun .get_msglevel = bnx2x_get_msglevel,
3671*4882a593Smuzhiyun .set_msglevel = bnx2x_set_msglevel,
3672*4882a593Smuzhiyun .nway_reset = bnx2x_nway_reset,
3673*4882a593Smuzhiyun .get_link = bnx2x_get_link,
3674*4882a593Smuzhiyun .get_eeprom_len = bnx2x_get_eeprom_len,
3675*4882a593Smuzhiyun .get_eeprom = bnx2x_get_eeprom,
3676*4882a593Smuzhiyun .set_eeprom = bnx2x_set_eeprom,
3677*4882a593Smuzhiyun .get_coalesce = bnx2x_get_coalesce,
3678*4882a593Smuzhiyun .set_coalesce = bnx2x_set_coalesce,
3679*4882a593Smuzhiyun .get_ringparam = bnx2x_get_ringparam,
3680*4882a593Smuzhiyun .set_ringparam = bnx2x_set_ringparam,
3681*4882a593Smuzhiyun .get_pauseparam = bnx2x_get_pauseparam,
3682*4882a593Smuzhiyun .set_pauseparam = bnx2x_set_pauseparam,
3683*4882a593Smuzhiyun .self_test = bnx2x_self_test,
3684*4882a593Smuzhiyun .get_sset_count = bnx2x_get_sset_count,
3685*4882a593Smuzhiyun .get_priv_flags = bnx2x_get_private_flags,
3686*4882a593Smuzhiyun .get_strings = bnx2x_get_strings,
3687*4882a593Smuzhiyun .set_phys_id = bnx2x_set_phys_id,
3688*4882a593Smuzhiyun .get_ethtool_stats = bnx2x_get_ethtool_stats,
3689*4882a593Smuzhiyun .get_rxnfc = bnx2x_get_rxnfc,
3690*4882a593Smuzhiyun .set_rxnfc = bnx2x_set_rxnfc,
3691*4882a593Smuzhiyun .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
3692*4882a593Smuzhiyun .get_rxfh = bnx2x_get_rxfh,
3693*4882a593Smuzhiyun .set_rxfh = bnx2x_set_rxfh,
3694*4882a593Smuzhiyun .get_channels = bnx2x_get_channels,
3695*4882a593Smuzhiyun .set_channels = bnx2x_set_channels,
3696*4882a593Smuzhiyun .get_module_info = bnx2x_get_module_info,
3697*4882a593Smuzhiyun .get_module_eeprom = bnx2x_get_module_eeprom,
3698*4882a593Smuzhiyun .get_eee = bnx2x_get_eee,
3699*4882a593Smuzhiyun .set_eee = bnx2x_set_eee,
3700*4882a593Smuzhiyun .get_ts_info = bnx2x_get_ts_info,
3701*4882a593Smuzhiyun .get_link_ksettings = bnx2x_get_link_ksettings,
3702*4882a593Smuzhiyun .set_link_ksettings = bnx2x_set_link_ksettings,
3703*4882a593Smuzhiyun };
3704*4882a593Smuzhiyun
3705*4882a593Smuzhiyun static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
3706*4882a593Smuzhiyun .get_drvinfo = bnx2x_get_drvinfo,
3707*4882a593Smuzhiyun .get_msglevel = bnx2x_get_msglevel,
3708*4882a593Smuzhiyun .set_msglevel = bnx2x_set_msglevel,
3709*4882a593Smuzhiyun .get_link = bnx2x_get_link,
3710*4882a593Smuzhiyun .get_coalesce = bnx2x_get_coalesce,
3711*4882a593Smuzhiyun .get_ringparam = bnx2x_get_ringparam,
3712*4882a593Smuzhiyun .set_ringparam = bnx2x_set_ringparam,
3713*4882a593Smuzhiyun .get_sset_count = bnx2x_get_sset_count,
3714*4882a593Smuzhiyun .get_strings = bnx2x_get_strings,
3715*4882a593Smuzhiyun .get_ethtool_stats = bnx2x_get_ethtool_stats,
3716*4882a593Smuzhiyun .get_rxnfc = bnx2x_get_rxnfc,
3717*4882a593Smuzhiyun .set_rxnfc = bnx2x_set_rxnfc,
3718*4882a593Smuzhiyun .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
3719*4882a593Smuzhiyun .get_rxfh = bnx2x_get_rxfh,
3720*4882a593Smuzhiyun .set_rxfh = bnx2x_set_rxfh,
3721*4882a593Smuzhiyun .get_channels = bnx2x_get_channels,
3722*4882a593Smuzhiyun .set_channels = bnx2x_set_channels,
3723*4882a593Smuzhiyun .get_link_ksettings = bnx2x_get_vf_link_ksettings,
3724*4882a593Smuzhiyun };
3725*4882a593Smuzhiyun
bnx2x_set_ethtool_ops(struct bnx2x * bp,struct net_device * netdev)3726*4882a593Smuzhiyun void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
3727*4882a593Smuzhiyun {
3728*4882a593Smuzhiyun netdev->ethtool_ops = (IS_PF(bp)) ?
3729*4882a593Smuzhiyun &bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
3730*4882a593Smuzhiyun }
3731