14ad79e13SYuval Mintz /* bnx2x_ethtool.c: QLogic Everest network driver.
2adfc5217SJeff Kirsher  *
3247fa82bSYuval Mintz  * Copyright (c) 2007-2013 Broadcom Corporation
44ad79e13SYuval Mintz  * Copyright (c) 2014 QLogic Corporation
54ad79e13SYuval Mintz  * All rights reserved
6adfc5217SJeff Kirsher  *
7adfc5217SJeff Kirsher  * This program is free software; you can redistribute it and/or modify
8adfc5217SJeff Kirsher  * it under the terms of the GNU General Public License as published by
9adfc5217SJeff Kirsher  * the Free Software Foundation.
10adfc5217SJeff Kirsher  *
1108f6dd89SAriel Elior  * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
12adfc5217SJeff Kirsher  * Written by: Eliezer Tamir
13adfc5217SJeff Kirsher  * Based on code from Michael Chan's bnx2 driver
14adfc5217SJeff Kirsher  * UDP CSUM errata workaround by Arik Gendelman
15adfc5217SJeff Kirsher  * Slowpath and fastpath rework by Vladislav Zolotarov
16adfc5217SJeff Kirsher  * Statistics and Link management by Yitchak Gertner
17adfc5217SJeff Kirsher  *
18adfc5217SJeff Kirsher  */
19f1deab50SJoe Perches 
20f1deab50SJoe Perches #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
21f1deab50SJoe Perches 
22adfc5217SJeff Kirsher #include <linux/ethtool.h>
23adfc5217SJeff Kirsher #include <linux/netdevice.h>
24adfc5217SJeff Kirsher #include <linux/types.h>
25adfc5217SJeff Kirsher #include <linux/sched.h>
26adfc5217SJeff Kirsher #include <linux/crc32.h>
27adfc5217SJeff Kirsher #include "bnx2x.h"
28adfc5217SJeff Kirsher #include "bnx2x_cmn.h"
29adfc5217SJeff Kirsher #include "bnx2x_dump.h"
30adfc5217SJeff Kirsher #include "bnx2x_init.h"
31adfc5217SJeff Kirsher 
32adfc5217SJeff Kirsher /* Note: in the format strings below %s is replaced by the queue-name which is
33adfc5217SJeff Kirsher  * either its index or 'fcoe' for the fcoe queue. Make sure the format string
34adfc5217SJeff Kirsher  * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
35adfc5217SJeff Kirsher  */
36adfc5217SJeff Kirsher #define MAX_QUEUE_NAME_LEN	4
37adfc5217SJeff Kirsher static const struct {
38adfc5217SJeff Kirsher 	long offset;
39adfc5217SJeff Kirsher 	int size;
40adfc5217SJeff Kirsher 	char string[ETH_GSTRING_LEN];
41adfc5217SJeff Kirsher } bnx2x_q_stats_arr[] = {
42adfc5217SJeff Kirsher /* 1 */	{ Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
43adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_unicast_packets_received_hi),
44adfc5217SJeff Kirsher 						8, "[%s]: rx_ucast_packets" },
45adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_multicast_packets_received_hi),
46adfc5217SJeff Kirsher 						8, "[%s]: rx_mcast_packets" },
47adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
48adfc5217SJeff Kirsher 						8, "[%s]: rx_bcast_packets" },
49adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(no_buff_discard_hi),	8, "[%s]: rx_discards" },
50adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(rx_err_discard_pkt),
51adfc5217SJeff Kirsher 					 4, "[%s]: rx_phy_ip_err_discards"},
52adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(rx_skb_alloc_failed),
53adfc5217SJeff Kirsher 					 4, "[%s]: rx_skb_alloc_discard" },
54adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
55adfc5217SJeff Kirsher 
56adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_bytes_transmitted_hi),	8, "[%s]: tx_bytes" },
57adfc5217SJeff Kirsher /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
58adfc5217SJeff Kirsher 						8, "[%s]: tx_ucast_packets" },
59adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
60adfc5217SJeff Kirsher 						8, "[%s]: tx_mcast_packets" },
61adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
62adfc5217SJeff Kirsher 						8, "[%s]: tx_bcast_packets" },
63adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_tpa_aggregations_hi),
64adfc5217SJeff Kirsher 						8, "[%s]: tpa_aggregations" },
65adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
66adfc5217SJeff Kirsher 					8, "[%s]: tpa_aggregated_frames"},
67c96bdc0cSDmitry Kravkov 	{ Q_STATS_OFFSET32(total_tpa_bytes_hi),	8, "[%s]: tpa_bytes"},
68c96bdc0cSDmitry Kravkov 	{ Q_STATS_OFFSET32(driver_filtered_tx_pkt),
69c96bdc0cSDmitry Kravkov 					4, "[%s]: driver_filtered_tx_pkt" }
70adfc5217SJeff Kirsher };
71adfc5217SJeff Kirsher 
72adfc5217SJeff Kirsher #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
73adfc5217SJeff Kirsher 
74adfc5217SJeff Kirsher static const struct {
75adfc5217SJeff Kirsher 	long offset;
76adfc5217SJeff Kirsher 	int size;
77adfc5217SJeff Kirsher 	u32 flags;
78adfc5217SJeff Kirsher #define STATS_FLAGS_PORT		1
79adfc5217SJeff Kirsher #define STATS_FLAGS_FUNC		2
80adfc5217SJeff Kirsher #define STATS_FLAGS_BOTH		(STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
81adfc5217SJeff Kirsher 	char string[ETH_GSTRING_LEN];
82adfc5217SJeff Kirsher } bnx2x_stats_arr[] = {
83adfc5217SJeff Kirsher /* 1 */	{ STATS_OFFSET32(total_bytes_received_hi),
84adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_bytes" },
85adfc5217SJeff Kirsher 	{ STATS_OFFSET32(error_bytes_received_hi),
86adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_error_bytes" },
87adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_unicast_packets_received_hi),
88adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
89adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_multicast_packets_received_hi),
90adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
91adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_broadcast_packets_received_hi),
92adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
93adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
94adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_crc_errors" },
95adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
96adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_align_errors" },
97adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
98adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_undersize_packets" },
99adfc5217SJeff Kirsher 	{ STATS_OFFSET32(etherstatsoverrsizepkts_hi),
100adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_oversize_packets" },
101adfc5217SJeff Kirsher /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
102adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_fragments" },
103adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
104adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_jabbers" },
105adfc5217SJeff Kirsher 	{ STATS_OFFSET32(no_buff_discard_hi),
106adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_discards" },
107adfc5217SJeff Kirsher 	{ STATS_OFFSET32(mac_filter_discard),
108adfc5217SJeff Kirsher 				4, STATS_FLAGS_PORT, "rx_filtered_packets" },
109adfc5217SJeff Kirsher 	{ STATS_OFFSET32(mf_tag_discard),
110adfc5217SJeff Kirsher 				4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
1110e898dd7SBarak Witkowski 	{ STATS_OFFSET32(pfc_frames_received_hi),
1120e898dd7SBarak Witkowski 				8, STATS_FLAGS_PORT, "pfc_frames_received" },
1130e898dd7SBarak Witkowski 	{ STATS_OFFSET32(pfc_frames_sent_hi),
1140e898dd7SBarak Witkowski 				8, STATS_FLAGS_PORT, "pfc_frames_sent" },
115adfc5217SJeff Kirsher 	{ STATS_OFFSET32(brb_drop_hi),
116adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_brb_discard" },
117adfc5217SJeff Kirsher 	{ STATS_OFFSET32(brb_truncate_hi),
118adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_brb_truncate" },
119adfc5217SJeff Kirsher 	{ STATS_OFFSET32(pause_frames_received_hi),
120adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_pause_frames" },
121adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
122adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
123adfc5217SJeff Kirsher 	{ STATS_OFFSET32(nig_timer_max),
124adfc5217SJeff Kirsher 			4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
125adfc5217SJeff Kirsher /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
126adfc5217SJeff Kirsher 				4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
127adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_skb_alloc_failed),
128adfc5217SJeff Kirsher 				4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
129adfc5217SJeff Kirsher 	{ STATS_OFFSET32(hw_csum_err),
130adfc5217SJeff Kirsher 				4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
131adfc5217SJeff Kirsher 
132adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_bytes_transmitted_hi),
133adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_bytes" },
134adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
135adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_error_bytes" },
136adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_unicast_packets_transmitted_hi),
137adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
138adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_multicast_packets_transmitted_hi),
139adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
140adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
141adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
142adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
143adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_mac_errors" },
144adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
145adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_carrier_errors" },
146adfc5217SJeff Kirsher /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
147adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_single_collisions" },
148adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
149adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_multi_collisions" },
150adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
151adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_deferred" },
152adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
153adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_excess_collisions" },
154adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
155adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_late_collisions" },
156adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
157adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_total_collisions" },
158adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
159adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
160adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
161adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
162adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
163adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
164adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
165adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
166adfc5217SJeff Kirsher /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
167adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
168adfc5217SJeff Kirsher 	{ STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
169adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
170adfc5217SJeff Kirsher 	{ STATS_OFFSET32(etherstatspktsover1522octets_hi),
171adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
172adfc5217SJeff Kirsher 	{ STATS_OFFSET32(pause_frames_sent_hi),
173adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_pause_frames" },
174adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_tpa_aggregations_hi),
175adfc5217SJeff Kirsher 			8, STATS_FLAGS_FUNC, "tpa_aggregations" },
176adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_tpa_aggregated_frames_hi),
177adfc5217SJeff Kirsher 			8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
178adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_tpa_bytes_hi),
1797a752993SAriel Elior 			8, STATS_FLAGS_FUNC, "tpa_bytes"},
1807a752993SAriel Elior 	{ STATS_OFFSET32(recoverable_error),
1817a752993SAriel Elior 			4, STATS_FLAGS_FUNC, "recoverable_errors" },
1827a752993SAriel Elior 	{ STATS_OFFSET32(unrecoverable_error),
1837a752993SAriel Elior 			4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
184c96bdc0cSDmitry Kravkov 	{ STATS_OFFSET32(driver_filtered_tx_pkt),
185c96bdc0cSDmitry Kravkov 			4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
186e9939c80SYuval Mintz 	{ STATS_OFFSET32(eee_tx_lpi),
187e9939c80SYuval Mintz 			4, STATS_FLAGS_PORT, "Tx LPI entry count"}
188adfc5217SJeff Kirsher };
189adfc5217SJeff Kirsher 
190adfc5217SJeff Kirsher #define BNX2X_NUM_STATS		ARRAY_SIZE(bnx2x_stats_arr)
19107ba6af4SMiriam Shitrit 
192adfc5217SJeff Kirsher static int bnx2x_get_port_type(struct bnx2x *bp)
193adfc5217SJeff Kirsher {
194adfc5217SJeff Kirsher 	int port_type;
195adfc5217SJeff Kirsher 	u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
196adfc5217SJeff Kirsher 	switch (bp->link_params.phy[phy_idx].media_type) {
197dbef807eSYuval Mintz 	case ETH_PHY_SFPP_10G_FIBER:
198dbef807eSYuval Mintz 	case ETH_PHY_SFP_1G_FIBER:
199adfc5217SJeff Kirsher 	case ETH_PHY_XFP_FIBER:
200adfc5217SJeff Kirsher 	case ETH_PHY_KR:
201adfc5217SJeff Kirsher 	case ETH_PHY_CX4:
202adfc5217SJeff Kirsher 		port_type = PORT_FIBRE;
203adfc5217SJeff Kirsher 		break;
204adfc5217SJeff Kirsher 	case ETH_PHY_DA_TWINAX:
205adfc5217SJeff Kirsher 		port_type = PORT_DA;
206adfc5217SJeff Kirsher 		break;
207adfc5217SJeff Kirsher 	case ETH_PHY_BASE_T:
208adfc5217SJeff Kirsher 		port_type = PORT_TP;
209adfc5217SJeff Kirsher 		break;
210adfc5217SJeff Kirsher 	case ETH_PHY_NOT_PRESENT:
211adfc5217SJeff Kirsher 		port_type = PORT_NONE;
212adfc5217SJeff Kirsher 		break;
213adfc5217SJeff Kirsher 	case ETH_PHY_UNSPECIFIED:
214adfc5217SJeff Kirsher 	default:
215adfc5217SJeff Kirsher 		port_type = PORT_OTHER;
216adfc5217SJeff Kirsher 		break;
217adfc5217SJeff Kirsher 	}
218adfc5217SJeff Kirsher 	return port_type;
219adfc5217SJeff Kirsher }
220adfc5217SJeff Kirsher 
2216495d15aSDmitry Kravkov static int bnx2x_get_vf_settings(struct net_device *dev,
2226495d15aSDmitry Kravkov 				 struct ethtool_cmd *cmd)
2236495d15aSDmitry Kravkov {
2246495d15aSDmitry Kravkov 	struct bnx2x *bp = netdev_priv(dev);
2256495d15aSDmitry Kravkov 
2266495d15aSDmitry Kravkov 	if (bp->state == BNX2X_STATE_OPEN) {
2276495d15aSDmitry Kravkov 		if (test_bit(BNX2X_LINK_REPORT_FD,
2286495d15aSDmitry Kravkov 			     &bp->vf_link_vars.link_report_flags))
2296495d15aSDmitry Kravkov 			cmd->duplex = DUPLEX_FULL;
2306495d15aSDmitry Kravkov 		else
2316495d15aSDmitry Kravkov 			cmd->duplex = DUPLEX_HALF;
2326495d15aSDmitry Kravkov 
2336495d15aSDmitry Kravkov 		ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed);
2346495d15aSDmitry Kravkov 	} else {
2356495d15aSDmitry Kravkov 		cmd->duplex = DUPLEX_UNKNOWN;
2366495d15aSDmitry Kravkov 		ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
2376495d15aSDmitry Kravkov 	}
2386495d15aSDmitry Kravkov 
2396495d15aSDmitry Kravkov 	cmd->port		= PORT_OTHER;
2406495d15aSDmitry Kravkov 	cmd->phy_address	= 0;
2416495d15aSDmitry Kravkov 	cmd->transceiver	= XCVR_INTERNAL;
2426495d15aSDmitry Kravkov 	cmd->autoneg		= AUTONEG_DISABLE;
2436495d15aSDmitry Kravkov 	cmd->maxtxpkt		= 0;
2446495d15aSDmitry Kravkov 	cmd->maxrxpkt		= 0;
2456495d15aSDmitry Kravkov 
2466495d15aSDmitry Kravkov 	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
2476495d15aSDmitry Kravkov 	   "  supported 0x%x  advertising 0x%x  speed %u\n"
2486495d15aSDmitry Kravkov 	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
2496495d15aSDmitry Kravkov 	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
2506495d15aSDmitry Kravkov 	   cmd->cmd, cmd->supported, cmd->advertising,
2516495d15aSDmitry Kravkov 	   ethtool_cmd_speed(cmd),
2526495d15aSDmitry Kravkov 	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
2536495d15aSDmitry Kravkov 	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
2546495d15aSDmitry Kravkov 
2556495d15aSDmitry Kravkov 	return 0;
2566495d15aSDmitry Kravkov }
2576495d15aSDmitry Kravkov 
258adfc5217SJeff Kirsher static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
259adfc5217SJeff Kirsher {
260adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
261adfc5217SJeff Kirsher 	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
2625d67c1c5SYuval Mintz 	u32 media_type;
263adfc5217SJeff Kirsher 
264adfc5217SJeff Kirsher 	/* Dual Media boards present all available port types */
265adfc5217SJeff Kirsher 	cmd->supported = bp->port.supported[cfg_idx] |
266adfc5217SJeff Kirsher 		(bp->port.supported[cfg_idx ^ 1] &
267adfc5217SJeff Kirsher 		 (SUPPORTED_TP | SUPPORTED_FIBRE));
268adfc5217SJeff Kirsher 	cmd->advertising = bp->port.advertising[cfg_idx];
2695d67c1c5SYuval Mintz 	media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
2705d67c1c5SYuval Mintz 	if (media_type == ETH_PHY_SFP_1G_FIBER) {
271dbef807eSYuval Mintz 		cmd->supported &= ~(SUPPORTED_10000baseT_Full);
272dbef807eSYuval Mintz 		cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
273dbef807eSYuval Mintz 	}
274adfc5217SJeff Kirsher 
27559694f00SYuval Mintz 	if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
27659694f00SYuval Mintz 	    !(bp->flags & MF_FUNC_DIS)) {
277adfc5217SJeff Kirsher 		cmd->duplex = bp->link_vars.duplex;
278adfc5217SJeff Kirsher 
27938298461SYuval Mintz 		if (IS_MF(bp) && !BP_NOMCP(bp))
280adfc5217SJeff Kirsher 			ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
28159694f00SYuval Mintz 		else
28259694f00SYuval Mintz 			ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
28338298461SYuval Mintz 	} else {
28438298461SYuval Mintz 		cmd->duplex = DUPLEX_UNKNOWN;
28538298461SYuval Mintz 		ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
28638298461SYuval Mintz 	}
287adfc5217SJeff Kirsher 
288adfc5217SJeff Kirsher 	cmd->port = bnx2x_get_port_type(bp);
289adfc5217SJeff Kirsher 
290adfc5217SJeff Kirsher 	cmd->phy_address = bp->mdio.prtad;
291adfc5217SJeff Kirsher 	cmd->transceiver = XCVR_INTERNAL;
292adfc5217SJeff Kirsher 
293adfc5217SJeff Kirsher 	if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
294adfc5217SJeff Kirsher 		cmd->autoneg = AUTONEG_ENABLE;
295adfc5217SJeff Kirsher 	else
296adfc5217SJeff Kirsher 		cmd->autoneg = AUTONEG_DISABLE;
297adfc5217SJeff Kirsher 
2989e7e8399SMintz Yuval 	/* Publish LP advertised speeds and FC */
2999e7e8399SMintz Yuval 	if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
3009e7e8399SMintz Yuval 		u32 status = bp->link_vars.link_status;
3019e7e8399SMintz Yuval 
3029e7e8399SMintz Yuval 		cmd->lp_advertising |= ADVERTISED_Autoneg;
3039e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
3049e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_Pause;
3059e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
3069e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_Asym_Pause;
3079e7e8399SMintz Yuval 
3089e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
3099e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_10baseT_Half;
3109e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
3119e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_10baseT_Full;
3129e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
3139e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_100baseT_Half;
3149e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
3159e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_100baseT_Full;
3169e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
3179e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
3185d67c1c5SYuval Mintz 		if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
3195d67c1c5SYuval Mintz 			if (media_type == ETH_PHY_KR) {
3205d67c1c5SYuval Mintz 				cmd->lp_advertising |=
3215d67c1c5SYuval Mintz 					ADVERTISED_1000baseKX_Full;
3225d67c1c5SYuval Mintz 			} else {
3235d67c1c5SYuval Mintz 				cmd->lp_advertising |=
3245d67c1c5SYuval Mintz 					ADVERTISED_1000baseT_Full;
3255d67c1c5SYuval Mintz 			}
3265d67c1c5SYuval Mintz 		}
3279e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
3289e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
3295d67c1c5SYuval Mintz 		if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
3305d67c1c5SYuval Mintz 			if (media_type == ETH_PHY_KR) {
3315d67c1c5SYuval Mintz 				cmd->lp_advertising |=
3325d67c1c5SYuval Mintz 					ADVERTISED_10000baseKR_Full;
3335d67c1c5SYuval Mintz 			} else {
3345d67c1c5SYuval Mintz 				cmd->lp_advertising |=
3355d67c1c5SYuval Mintz 					ADVERTISED_10000baseT_Full;
3365d67c1c5SYuval Mintz 			}
3375d67c1c5SYuval Mintz 		}
338be94bea7SYaniv Rosner 		if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
339be94bea7SYaniv Rosner 			cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
3409e7e8399SMintz Yuval 	}
3419e7e8399SMintz Yuval 
342adfc5217SJeff Kirsher 	cmd->maxtxpkt = 0;
343adfc5217SJeff Kirsher 	cmd->maxrxpkt = 0;
344adfc5217SJeff Kirsher 
34551c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
346f1deab50SJoe Perches 	   "  supported 0x%x  advertising 0x%x  speed %u\n"
347f1deab50SJoe Perches 	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
348f1deab50SJoe Perches 	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
349adfc5217SJeff Kirsher 	   cmd->cmd, cmd->supported, cmd->advertising,
350adfc5217SJeff Kirsher 	   ethtool_cmd_speed(cmd),
351adfc5217SJeff Kirsher 	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
352adfc5217SJeff Kirsher 	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
353adfc5217SJeff Kirsher 
354adfc5217SJeff Kirsher 	return 0;
355adfc5217SJeff Kirsher }
356adfc5217SJeff Kirsher 
357adfc5217SJeff Kirsher static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
358adfc5217SJeff Kirsher {
359adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
360adfc5217SJeff Kirsher 	u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
361dbef807eSYuval Mintz 	u32 speed, phy_idx;
362adfc5217SJeff Kirsher 
363adfc5217SJeff Kirsher 	if (IS_MF_SD(bp))
364adfc5217SJeff Kirsher 		return 0;
365adfc5217SJeff Kirsher 
36651c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
367adfc5217SJeff Kirsher 	   "  supported 0x%x  advertising 0x%x  speed %u\n"
368adfc5217SJeff Kirsher 	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
369adfc5217SJeff Kirsher 	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
370adfc5217SJeff Kirsher 	   cmd->cmd, cmd->supported, cmd->advertising,
371adfc5217SJeff Kirsher 	   ethtool_cmd_speed(cmd),
372adfc5217SJeff Kirsher 	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
373adfc5217SJeff Kirsher 	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
374adfc5217SJeff Kirsher 
375adfc5217SJeff Kirsher 	speed = ethtool_cmd_speed(cmd);
376adfc5217SJeff Kirsher 
37716a5fd92SYuval Mintz 	/* If received a request for an unknown duplex, assume full*/
37838298461SYuval Mintz 	if (cmd->duplex == DUPLEX_UNKNOWN)
37938298461SYuval Mintz 		cmd->duplex = DUPLEX_FULL;
38038298461SYuval Mintz 
381adfc5217SJeff Kirsher 	if (IS_MF_SI(bp)) {
382adfc5217SJeff Kirsher 		u32 part;
383adfc5217SJeff Kirsher 		u32 line_speed = bp->link_vars.line_speed;
384adfc5217SJeff Kirsher 
385adfc5217SJeff Kirsher 		/* use 10G if no link detected */
386adfc5217SJeff Kirsher 		if (!line_speed)
387adfc5217SJeff Kirsher 			line_speed = 10000;
388adfc5217SJeff Kirsher 
389adfc5217SJeff Kirsher 		if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
39051c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
39151c1a580SMerav Sicron 			   "To set speed BC %X or higher is required, please upgrade BC\n",
392adfc5217SJeff Kirsher 			   REQ_BC_VER_4_SET_MF_BW);
393adfc5217SJeff Kirsher 			return -EINVAL;
394adfc5217SJeff Kirsher 		}
395adfc5217SJeff Kirsher 
396adfc5217SJeff Kirsher 		part = (speed * 100) / line_speed;
397adfc5217SJeff Kirsher 
398adfc5217SJeff Kirsher 		if (line_speed < speed || !part) {
39951c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
40051c1a580SMerav Sicron 			   "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
401adfc5217SJeff Kirsher 			return -EINVAL;
402adfc5217SJeff Kirsher 		}
403adfc5217SJeff Kirsher 
404adfc5217SJeff Kirsher 		if (bp->state != BNX2X_STATE_OPEN)
405adfc5217SJeff Kirsher 			/* store value for following "load" */
406adfc5217SJeff Kirsher 			bp->pending_max = part;
407adfc5217SJeff Kirsher 		else
408adfc5217SJeff Kirsher 			bnx2x_update_max_mf_config(bp, part);
409adfc5217SJeff Kirsher 
410adfc5217SJeff Kirsher 		return 0;
411adfc5217SJeff Kirsher 	}
412adfc5217SJeff Kirsher 
413adfc5217SJeff Kirsher 	cfg_idx = bnx2x_get_link_cfg_idx(bp);
414adfc5217SJeff Kirsher 	old_multi_phy_config = bp->link_params.multi_phy_config;
41533f9e6f5SYaniv Rosner 	if (cmd->port != bnx2x_get_port_type(bp)) {
416adfc5217SJeff Kirsher 		switch (cmd->port) {
417adfc5217SJeff Kirsher 		case PORT_TP:
418adfc5217SJeff Kirsher 			if (!(bp->port.supported[0] & SUPPORTED_TP ||
419adfc5217SJeff Kirsher 			      bp->port.supported[1] & SUPPORTED_TP)) {
42033f9e6f5SYaniv Rosner 				DP(BNX2X_MSG_ETHTOOL,
42133f9e6f5SYaniv Rosner 				   "Unsupported port type\n");
422adfc5217SJeff Kirsher 				return -EINVAL;
423adfc5217SJeff Kirsher 			}
424adfc5217SJeff Kirsher 			bp->link_params.multi_phy_config &=
425adfc5217SJeff Kirsher 				~PORT_HW_CFG_PHY_SELECTION_MASK;
426adfc5217SJeff Kirsher 			if (bp->link_params.multi_phy_config &
427adfc5217SJeff Kirsher 			    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
428adfc5217SJeff Kirsher 				bp->link_params.multi_phy_config |=
429adfc5217SJeff Kirsher 				PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
430adfc5217SJeff Kirsher 			else
431adfc5217SJeff Kirsher 				bp->link_params.multi_phy_config |=
432adfc5217SJeff Kirsher 				PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
433adfc5217SJeff Kirsher 			break;
434adfc5217SJeff Kirsher 		case PORT_FIBRE:
435bfdb5823SYaniv Rosner 		case PORT_DA:
436042d7654SYaniv Rosner 		case PORT_NONE:
437adfc5217SJeff Kirsher 			if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
438adfc5217SJeff Kirsher 			      bp->port.supported[1] & SUPPORTED_FIBRE)) {
43933f9e6f5SYaniv Rosner 				DP(BNX2X_MSG_ETHTOOL,
44033f9e6f5SYaniv Rosner 				   "Unsupported port type\n");
441adfc5217SJeff Kirsher 				return -EINVAL;
442adfc5217SJeff Kirsher 			}
443adfc5217SJeff Kirsher 			bp->link_params.multi_phy_config &=
444adfc5217SJeff Kirsher 				~PORT_HW_CFG_PHY_SELECTION_MASK;
445adfc5217SJeff Kirsher 			if (bp->link_params.multi_phy_config &
446adfc5217SJeff Kirsher 			    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
447adfc5217SJeff Kirsher 				bp->link_params.multi_phy_config |=
448adfc5217SJeff Kirsher 				PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
449adfc5217SJeff Kirsher 			else
450adfc5217SJeff Kirsher 				bp->link_params.multi_phy_config |=
451adfc5217SJeff Kirsher 				PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
452adfc5217SJeff Kirsher 			break;
453adfc5217SJeff Kirsher 		default:
45451c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
455adfc5217SJeff Kirsher 			return -EINVAL;
456adfc5217SJeff Kirsher 		}
45733f9e6f5SYaniv Rosner 	}
4582de67439SYuval Mintz 	/* Save new config in case command complete successfully */
459adfc5217SJeff Kirsher 	new_multi_phy_config = bp->link_params.multi_phy_config;
460adfc5217SJeff Kirsher 	/* Get the new cfg_idx */
461adfc5217SJeff Kirsher 	cfg_idx = bnx2x_get_link_cfg_idx(bp);
462adfc5217SJeff Kirsher 	/* Restore old config in case command failed */
463adfc5217SJeff Kirsher 	bp->link_params.multi_phy_config = old_multi_phy_config;
46451c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
465adfc5217SJeff Kirsher 
466adfc5217SJeff Kirsher 	if (cmd->autoneg == AUTONEG_ENABLE) {
46775318327SYaniv Rosner 		u32 an_supported_speed = bp->port.supported[cfg_idx];
46875318327SYaniv Rosner 		if (bp->link_params.phy[EXT_PHY1].type ==
46975318327SYaniv Rosner 		    PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
47075318327SYaniv Rosner 			an_supported_speed |= (SUPPORTED_100baseT_Half |
47175318327SYaniv Rosner 					       SUPPORTED_100baseT_Full);
472adfc5217SJeff Kirsher 		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
47351c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
474adfc5217SJeff Kirsher 			return -EINVAL;
475adfc5217SJeff Kirsher 		}
476adfc5217SJeff Kirsher 
477adfc5217SJeff Kirsher 		/* advertise the requested speed and duplex if supported */
47875318327SYaniv Rosner 		if (cmd->advertising & ~an_supported_speed) {
47951c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
48051c1a580SMerav Sicron 			   "Advertisement parameters are not supported\n");
4818decf868SDavid S. Miller 			return -EINVAL;
4828decf868SDavid S. Miller 		}
483adfc5217SJeff Kirsher 
484adfc5217SJeff Kirsher 		bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
4858decf868SDavid S. Miller 		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
4868decf868SDavid S. Miller 		bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
487adfc5217SJeff Kirsher 					 cmd->advertising);
4888decf868SDavid S. Miller 		if (cmd->advertising) {
489adfc5217SJeff Kirsher 
4908decf868SDavid S. Miller 			bp->link_params.speed_cap_mask[cfg_idx] = 0;
4918decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_10baseT_Half) {
4928decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4938decf868SDavid S. Miller 				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
4948decf868SDavid S. Miller 			}
4958decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_10baseT_Full)
4968decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4978decf868SDavid S. Miller 				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
4988decf868SDavid S. Miller 
4998decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_100baseT_Full)
5008decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
5018decf868SDavid S. Miller 				PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
5028decf868SDavid S. Miller 
5038decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_100baseT_Half) {
5048decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
5058decf868SDavid S. Miller 				     PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
5068decf868SDavid S. Miller 			}
5078decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_1000baseT_Half) {
5088decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
5098decf868SDavid S. Miller 					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
5108decf868SDavid S. Miller 			}
5118decf868SDavid S. Miller 			if (cmd->advertising & (ADVERTISED_1000baseT_Full |
5128decf868SDavid S. Miller 						ADVERTISED_1000baseKX_Full))
5138decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
5148decf868SDavid S. Miller 					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
5158decf868SDavid S. Miller 
5168decf868SDavid S. Miller 			if (cmd->advertising & (ADVERTISED_10000baseT_Full |
5178decf868SDavid S. Miller 						ADVERTISED_10000baseKX4_Full |
5188decf868SDavid S. Miller 						ADVERTISED_10000baseKR_Full))
5198decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
5208decf868SDavid S. Miller 					PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
521be94bea7SYaniv Rosner 
522be94bea7SYaniv Rosner 			if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
523be94bea7SYaniv Rosner 				bp->link_params.speed_cap_mask[cfg_idx] |=
524be94bea7SYaniv Rosner 					PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
5258decf868SDavid S. Miller 		}
526adfc5217SJeff Kirsher 	} else { /* forced speed */
527adfc5217SJeff Kirsher 		/* advertise the requested speed and duplex if supported */
528adfc5217SJeff Kirsher 		switch (speed) {
529adfc5217SJeff Kirsher 		case SPEED_10:
530adfc5217SJeff Kirsher 			if (cmd->duplex == DUPLEX_FULL) {
531adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
532adfc5217SJeff Kirsher 				      SUPPORTED_10baseT_Full)) {
53351c1a580SMerav Sicron 					DP(BNX2X_MSG_ETHTOOL,
534adfc5217SJeff Kirsher 					   "10M full not supported\n");
535adfc5217SJeff Kirsher 					return -EINVAL;
536adfc5217SJeff Kirsher 				}
537adfc5217SJeff Kirsher 
538adfc5217SJeff Kirsher 				advertising = (ADVERTISED_10baseT_Full |
539adfc5217SJeff Kirsher 					       ADVERTISED_TP);
540adfc5217SJeff Kirsher 			} else {
541adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
542adfc5217SJeff Kirsher 				      SUPPORTED_10baseT_Half)) {
54351c1a580SMerav Sicron 					DP(BNX2X_MSG_ETHTOOL,
544adfc5217SJeff Kirsher 					   "10M half not supported\n");
545adfc5217SJeff Kirsher 					return -EINVAL;
546adfc5217SJeff Kirsher 				}
547adfc5217SJeff Kirsher 
548adfc5217SJeff Kirsher 				advertising = (ADVERTISED_10baseT_Half |
549adfc5217SJeff Kirsher 					       ADVERTISED_TP);
550adfc5217SJeff Kirsher 			}
551adfc5217SJeff Kirsher 			break;
552adfc5217SJeff Kirsher 
553adfc5217SJeff Kirsher 		case SPEED_100:
554adfc5217SJeff Kirsher 			if (cmd->duplex == DUPLEX_FULL) {
555adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
556adfc5217SJeff Kirsher 						SUPPORTED_100baseT_Full)) {
55751c1a580SMerav Sicron 					DP(BNX2X_MSG_ETHTOOL,
558adfc5217SJeff Kirsher 					   "100M full not supported\n");
559adfc5217SJeff Kirsher 					return -EINVAL;
560adfc5217SJeff Kirsher 				}
561adfc5217SJeff Kirsher 
562adfc5217SJeff Kirsher 				advertising = (ADVERTISED_100baseT_Full |
563adfc5217SJeff Kirsher 					       ADVERTISED_TP);
564adfc5217SJeff Kirsher 			} else {
565adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
566adfc5217SJeff Kirsher 						SUPPORTED_100baseT_Half)) {
56751c1a580SMerav Sicron 					DP(BNX2X_MSG_ETHTOOL,
568adfc5217SJeff Kirsher 					   "100M half not supported\n");
569adfc5217SJeff Kirsher 					return -EINVAL;
570adfc5217SJeff Kirsher 				}
571adfc5217SJeff Kirsher 
572adfc5217SJeff Kirsher 				advertising = (ADVERTISED_100baseT_Half |
573adfc5217SJeff Kirsher 					       ADVERTISED_TP);
574adfc5217SJeff Kirsher 			}
575adfc5217SJeff Kirsher 			break;
576adfc5217SJeff Kirsher 
577adfc5217SJeff Kirsher 		case SPEED_1000:
578adfc5217SJeff Kirsher 			if (cmd->duplex != DUPLEX_FULL) {
57951c1a580SMerav Sicron 				DP(BNX2X_MSG_ETHTOOL,
58051c1a580SMerav Sicron 				   "1G half not supported\n");
581adfc5217SJeff Kirsher 				return -EINVAL;
582adfc5217SJeff Kirsher 			}
583adfc5217SJeff Kirsher 
5845d67c1c5SYuval Mintz 			if (bp->port.supported[cfg_idx] &
5855d67c1c5SYuval Mintz 			     SUPPORTED_1000baseT_Full) {
5865d67c1c5SYuval Mintz 				advertising = (ADVERTISED_1000baseT_Full |
5875d67c1c5SYuval Mintz 					       ADVERTISED_TP);
5885d67c1c5SYuval Mintz 
5895d67c1c5SYuval Mintz 			} else if (bp->port.supported[cfg_idx] &
5905d67c1c5SYuval Mintz 				   SUPPORTED_1000baseKX_Full) {
5915d67c1c5SYuval Mintz 				advertising = ADVERTISED_1000baseKX_Full;
5925d67c1c5SYuval Mintz 			} else {
59351c1a580SMerav Sicron 				DP(BNX2X_MSG_ETHTOOL,
59451c1a580SMerav Sicron 				   "1G full not supported\n");
595adfc5217SJeff Kirsher 				return -EINVAL;
596adfc5217SJeff Kirsher 			}
597adfc5217SJeff Kirsher 
598adfc5217SJeff Kirsher 			break;
599adfc5217SJeff Kirsher 
600adfc5217SJeff Kirsher 		case SPEED_2500:
601adfc5217SJeff Kirsher 			if (cmd->duplex != DUPLEX_FULL) {
60251c1a580SMerav Sicron 				DP(BNX2X_MSG_ETHTOOL,
603adfc5217SJeff Kirsher 				   "2.5G half not supported\n");
604adfc5217SJeff Kirsher 				return -EINVAL;
605adfc5217SJeff Kirsher 			}
606adfc5217SJeff Kirsher 
607adfc5217SJeff Kirsher 			if (!(bp->port.supported[cfg_idx]
608adfc5217SJeff Kirsher 			      & SUPPORTED_2500baseX_Full)) {
60951c1a580SMerav Sicron 				DP(BNX2X_MSG_ETHTOOL,
610adfc5217SJeff Kirsher 				   "2.5G full not supported\n");
611adfc5217SJeff Kirsher 				return -EINVAL;
612adfc5217SJeff Kirsher 			}
613adfc5217SJeff Kirsher 
614adfc5217SJeff Kirsher 			advertising = (ADVERTISED_2500baseX_Full |
615adfc5217SJeff Kirsher 				       ADVERTISED_TP);
616adfc5217SJeff Kirsher 			break;
617adfc5217SJeff Kirsher 
618adfc5217SJeff Kirsher 		case SPEED_10000:
619adfc5217SJeff Kirsher 			if (cmd->duplex != DUPLEX_FULL) {
62051c1a580SMerav Sicron 				DP(BNX2X_MSG_ETHTOOL,
62151c1a580SMerav Sicron 				   "10G half not supported\n");
622adfc5217SJeff Kirsher 				return -EINVAL;
623adfc5217SJeff Kirsher 			}
624dbef807eSYuval Mintz 			phy_idx = bnx2x_get_cur_phy_idx(bp);
6255d67c1c5SYuval Mintz 			if ((bp->port.supported[cfg_idx] &
6265d67c1c5SYuval Mintz 			     SUPPORTED_10000baseT_Full) &&
6275d67c1c5SYuval Mintz 			    (bp->link_params.phy[phy_idx].media_type !=
628dbef807eSYuval Mintz 			     ETH_PHY_SFP_1G_FIBER)) {
6295d67c1c5SYuval Mintz 				advertising = (ADVERTISED_10000baseT_Full |
6305d67c1c5SYuval Mintz 					       ADVERTISED_FIBRE);
6315d67c1c5SYuval Mintz 			} else if (bp->port.supported[cfg_idx] &
6325d67c1c5SYuval Mintz 			       SUPPORTED_10000baseKR_Full) {
6335d67c1c5SYuval Mintz 				advertising = (ADVERTISED_10000baseKR_Full |
6345d67c1c5SYuval Mintz 					       ADVERTISED_FIBRE);
6355d67c1c5SYuval Mintz 			} else {
63651c1a580SMerav Sicron 				DP(BNX2X_MSG_ETHTOOL,
63751c1a580SMerav Sicron 				   "10G full not supported\n");
638adfc5217SJeff Kirsher 				return -EINVAL;
639adfc5217SJeff Kirsher 			}
640adfc5217SJeff Kirsher 
641adfc5217SJeff Kirsher 			break;
642adfc5217SJeff Kirsher 
643adfc5217SJeff Kirsher 		default:
64451c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
645adfc5217SJeff Kirsher 			return -EINVAL;
646adfc5217SJeff Kirsher 		}
647adfc5217SJeff Kirsher 
648adfc5217SJeff Kirsher 		bp->link_params.req_line_speed[cfg_idx] = speed;
649adfc5217SJeff Kirsher 		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
650adfc5217SJeff Kirsher 		bp->port.advertising[cfg_idx] = advertising;
651adfc5217SJeff Kirsher 	}
652adfc5217SJeff Kirsher 
65351c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
654f1deab50SJoe Perches 	   "  req_duplex %d  advertising 0x%x\n",
655adfc5217SJeff Kirsher 	   bp->link_params.req_line_speed[cfg_idx],
656adfc5217SJeff Kirsher 	   bp->link_params.req_duplex[cfg_idx],
657adfc5217SJeff Kirsher 	   bp->port.advertising[cfg_idx]);
658adfc5217SJeff Kirsher 
659adfc5217SJeff Kirsher 	/* Set new config */
660adfc5217SJeff Kirsher 	bp->link_params.multi_phy_config = new_multi_phy_config;
661adfc5217SJeff Kirsher 	if (netif_running(dev)) {
662adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
663dc6a20aaSAriel Elior 		bnx2x_force_link_reset(bp);
664adfc5217SJeff Kirsher 		bnx2x_link_set(bp);
665adfc5217SJeff Kirsher 	}
666adfc5217SJeff Kirsher 
667adfc5217SJeff Kirsher 	return 0;
668adfc5217SJeff Kirsher }
669adfc5217SJeff Kirsher 
67007ba6af4SMiriam Shitrit #define DUMP_ALL_PRESETS		0x1FFF
67107ba6af4SMiriam Shitrit #define DUMP_MAX_PRESETS		13
672adfc5217SJeff Kirsher 
67307ba6af4SMiriam Shitrit static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
674adfc5217SJeff Kirsher {
675adfc5217SJeff Kirsher 	if (CHIP_IS_E1(bp))
67607ba6af4SMiriam Shitrit 		return dump_num_registers[0][preset-1];
677adfc5217SJeff Kirsher 	else if (CHIP_IS_E1H(bp))
67807ba6af4SMiriam Shitrit 		return dump_num_registers[1][preset-1];
679adfc5217SJeff Kirsher 	else if (CHIP_IS_E2(bp))
68007ba6af4SMiriam Shitrit 		return dump_num_registers[2][preset-1];
681adfc5217SJeff Kirsher 	else if (CHIP_IS_E3A0(bp))
68207ba6af4SMiriam Shitrit 		return dump_num_registers[3][preset-1];
683adfc5217SJeff Kirsher 	else if (CHIP_IS_E3B0(bp))
68407ba6af4SMiriam Shitrit 		return dump_num_registers[4][preset-1];
685adfc5217SJeff Kirsher 	else
68607ba6af4SMiriam Shitrit 		return 0;
687adfc5217SJeff Kirsher }
688adfc5217SJeff Kirsher 
68907ba6af4SMiriam Shitrit static int __bnx2x_get_regs_len(struct bnx2x *bp)
69007ba6af4SMiriam Shitrit {
69107ba6af4SMiriam Shitrit 	u32 preset_idx;
69207ba6af4SMiriam Shitrit 	int regdump_len = 0;
69307ba6af4SMiriam Shitrit 
69407ba6af4SMiriam Shitrit 	/* Calculate the total preset regs length */
69507ba6af4SMiriam Shitrit 	for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
69607ba6af4SMiriam Shitrit 		regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
69707ba6af4SMiriam Shitrit 
69807ba6af4SMiriam Shitrit 	return regdump_len;
69907ba6af4SMiriam Shitrit }
70007ba6af4SMiriam Shitrit 
70107ba6af4SMiriam Shitrit static int bnx2x_get_regs_len(struct net_device *dev)
70207ba6af4SMiriam Shitrit {
70307ba6af4SMiriam Shitrit 	struct bnx2x *bp = netdev_priv(dev);
70407ba6af4SMiriam Shitrit 	int regdump_len = 0;
70507ba6af4SMiriam Shitrit 
70675543741SYuval Mintz 	if (IS_VF(bp))
70775543741SYuval Mintz 		return 0;
70875543741SYuval Mintz 
70907ba6af4SMiriam Shitrit 	regdump_len = __bnx2x_get_regs_len(bp);
71007ba6af4SMiriam Shitrit 	regdump_len *= 4;
71107ba6af4SMiriam Shitrit 	regdump_len += sizeof(struct dump_header);
71207ba6af4SMiriam Shitrit 
71307ba6af4SMiriam Shitrit 	return regdump_len;
71407ba6af4SMiriam Shitrit }
71507ba6af4SMiriam Shitrit 
71607ba6af4SMiriam Shitrit #define IS_E1_REG(chips)	((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
71707ba6af4SMiriam Shitrit #define IS_E1H_REG(chips)	((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
71807ba6af4SMiriam Shitrit #define IS_E2_REG(chips)	((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
71907ba6af4SMiriam Shitrit #define IS_E3A0_REG(chips)	((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
72007ba6af4SMiriam Shitrit #define IS_E3B0_REG(chips)	((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
72107ba6af4SMiriam Shitrit 
72207ba6af4SMiriam Shitrit #define IS_REG_IN_PRESET(presets, idx)  \
72307ba6af4SMiriam Shitrit 		((presets & (1 << (idx-1))) == (1 << (idx-1)))
72407ba6af4SMiriam Shitrit 
725adfc5217SJeff Kirsher /******* Paged registers info selectors ********/
7261191cb83SEric Dumazet static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
727adfc5217SJeff Kirsher {
728adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
729adfc5217SJeff Kirsher 		return page_vals_e2;
730adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
731adfc5217SJeff Kirsher 		return page_vals_e3;
732adfc5217SJeff Kirsher 	else
733adfc5217SJeff Kirsher 		return NULL;
734adfc5217SJeff Kirsher }
735adfc5217SJeff Kirsher 
7361191cb83SEric Dumazet static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
737adfc5217SJeff Kirsher {
738adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
739adfc5217SJeff Kirsher 		return PAGE_MODE_VALUES_E2;
740adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
741adfc5217SJeff Kirsher 		return PAGE_MODE_VALUES_E3;
742adfc5217SJeff Kirsher 	else
743adfc5217SJeff Kirsher 		return 0;
744adfc5217SJeff Kirsher }
745adfc5217SJeff Kirsher 
7461191cb83SEric Dumazet static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
747adfc5217SJeff Kirsher {
748adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
749adfc5217SJeff Kirsher 		return page_write_regs_e2;
750adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
751adfc5217SJeff Kirsher 		return page_write_regs_e3;
752adfc5217SJeff Kirsher 	else
753adfc5217SJeff Kirsher 		return NULL;
754adfc5217SJeff Kirsher }
755adfc5217SJeff Kirsher 
7561191cb83SEric Dumazet static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
757adfc5217SJeff Kirsher {
758adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
759adfc5217SJeff Kirsher 		return PAGE_WRITE_REGS_E2;
760adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
761adfc5217SJeff Kirsher 		return PAGE_WRITE_REGS_E3;
762adfc5217SJeff Kirsher 	else
763adfc5217SJeff Kirsher 		return 0;
764adfc5217SJeff Kirsher }
765adfc5217SJeff Kirsher 
7661191cb83SEric Dumazet static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
767adfc5217SJeff Kirsher {
768adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
769adfc5217SJeff Kirsher 		return page_read_regs_e2;
770adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
771adfc5217SJeff Kirsher 		return page_read_regs_e3;
772adfc5217SJeff Kirsher 	else
773adfc5217SJeff Kirsher 		return NULL;
774adfc5217SJeff Kirsher }
775adfc5217SJeff Kirsher 
7761191cb83SEric Dumazet static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
777adfc5217SJeff Kirsher {
778adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
779adfc5217SJeff Kirsher 		return PAGE_READ_REGS_E2;
780adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
781adfc5217SJeff Kirsher 		return PAGE_READ_REGS_E3;
782adfc5217SJeff Kirsher 	else
783adfc5217SJeff Kirsher 		return 0;
784adfc5217SJeff Kirsher }
785adfc5217SJeff Kirsher 
78607ba6af4SMiriam Shitrit static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
78707ba6af4SMiriam Shitrit 				       const struct reg_addr *reg_info)
788adfc5217SJeff Kirsher {
78907ba6af4SMiriam Shitrit 	if (CHIP_IS_E1(bp))
79007ba6af4SMiriam Shitrit 		return IS_E1_REG(reg_info->chips);
79107ba6af4SMiriam Shitrit 	else if (CHIP_IS_E1H(bp))
79207ba6af4SMiriam Shitrit 		return IS_E1H_REG(reg_info->chips);
79307ba6af4SMiriam Shitrit 	else if (CHIP_IS_E2(bp))
79407ba6af4SMiriam Shitrit 		return IS_E2_REG(reg_info->chips);
79507ba6af4SMiriam Shitrit 	else if (CHIP_IS_E3A0(bp))
79607ba6af4SMiriam Shitrit 		return IS_E3A0_REG(reg_info->chips);
79707ba6af4SMiriam Shitrit 	else if (CHIP_IS_E3B0(bp))
79807ba6af4SMiriam Shitrit 		return IS_E3B0_REG(reg_info->chips);
79907ba6af4SMiriam Shitrit 	else
80007ba6af4SMiriam Shitrit 		return false;
801adfc5217SJeff Kirsher }
802adfc5217SJeff Kirsher 
80307ba6af4SMiriam Shitrit static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
80407ba6af4SMiriam Shitrit 	const struct wreg_addr *wreg_info)
805adfc5217SJeff Kirsher {
80607ba6af4SMiriam Shitrit 	if (CHIP_IS_E1(bp))
80707ba6af4SMiriam Shitrit 		return IS_E1_REG(wreg_info->chips);
80807ba6af4SMiriam Shitrit 	else if (CHIP_IS_E1H(bp))
80907ba6af4SMiriam Shitrit 		return IS_E1H_REG(wreg_info->chips);
81007ba6af4SMiriam Shitrit 	else if (CHIP_IS_E2(bp))
81107ba6af4SMiriam Shitrit 		return IS_E2_REG(wreg_info->chips);
81207ba6af4SMiriam Shitrit 	else if (CHIP_IS_E3A0(bp))
81307ba6af4SMiriam Shitrit 		return IS_E3A0_REG(wreg_info->chips);
81407ba6af4SMiriam Shitrit 	else if (CHIP_IS_E3B0(bp))
81507ba6af4SMiriam Shitrit 		return IS_E3B0_REG(wreg_info->chips);
81607ba6af4SMiriam Shitrit 	else
81707ba6af4SMiriam Shitrit 		return false;
818adfc5217SJeff Kirsher }
819adfc5217SJeff Kirsher 
820adfc5217SJeff Kirsher /**
821adfc5217SJeff Kirsher  * bnx2x_read_pages_regs - read "paged" registers
822adfc5217SJeff Kirsher  *
823adfc5217SJeff Kirsher  * @bp		device handle
824adfc5217SJeff Kirsher  * @p		output buffer
825adfc5217SJeff Kirsher  *
8262de67439SYuval Mintz  * Reads "paged" memories: memories that may only be read by first writing to a
8272de67439SYuval Mintz  * specific address ("write address") and then reading from a specific address
8282de67439SYuval Mintz  * ("read address"). There may be more than one write address per "page" and
8292de67439SYuval Mintz  * more than one read address per write address.
830adfc5217SJeff Kirsher  */
83107ba6af4SMiriam Shitrit static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
832adfc5217SJeff Kirsher {
833adfc5217SJeff Kirsher 	u32 i, j, k, n;
83407ba6af4SMiriam Shitrit 
835adfc5217SJeff Kirsher 	/* addresses of the paged registers */
836adfc5217SJeff Kirsher 	const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
837adfc5217SJeff Kirsher 	/* number of paged registers */
838adfc5217SJeff Kirsher 	int num_pages = __bnx2x_get_page_reg_num(bp);
839adfc5217SJeff Kirsher 	/* write addresses */
840adfc5217SJeff Kirsher 	const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
841adfc5217SJeff Kirsher 	/* number of write addresses */
842adfc5217SJeff Kirsher 	int write_num = __bnx2x_get_page_write_num(bp);
843adfc5217SJeff Kirsher 	/* read addresses info */
844adfc5217SJeff Kirsher 	const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
845adfc5217SJeff Kirsher 	/* number of read addresses */
846adfc5217SJeff Kirsher 	int read_num = __bnx2x_get_page_read_num(bp);
84707ba6af4SMiriam Shitrit 	u32 addr, size;
848adfc5217SJeff Kirsher 
849adfc5217SJeff Kirsher 	for (i = 0; i < num_pages; i++) {
850adfc5217SJeff Kirsher 		for (j = 0; j < write_num; j++) {
851adfc5217SJeff Kirsher 			REG_WR(bp, write_addr[j], page_addr[i]);
85207ba6af4SMiriam Shitrit 
85307ba6af4SMiriam Shitrit 			for (k = 0; k < read_num; k++) {
85407ba6af4SMiriam Shitrit 				if (IS_REG_IN_PRESET(read_addr[k].presets,
85507ba6af4SMiriam Shitrit 						     preset)) {
85607ba6af4SMiriam Shitrit 					size = read_addr[k].size;
85707ba6af4SMiriam Shitrit 					for (n = 0; n < size; n++) {
85807ba6af4SMiriam Shitrit 						addr = read_addr[k].addr + n*4;
85907ba6af4SMiriam Shitrit 						*p++ = REG_RD(bp, addr);
860adfc5217SJeff Kirsher 					}
861adfc5217SJeff Kirsher 				}
862adfc5217SJeff Kirsher 			}
86307ba6af4SMiriam Shitrit 		}
86407ba6af4SMiriam Shitrit 	}
86507ba6af4SMiriam Shitrit }
86607ba6af4SMiriam Shitrit 
86707ba6af4SMiriam Shitrit static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
86807ba6af4SMiriam Shitrit {
86907ba6af4SMiriam Shitrit 	u32 i, j, addr;
87007ba6af4SMiriam Shitrit 	const struct wreg_addr *wreg_addr_p = NULL;
87107ba6af4SMiriam Shitrit 
87207ba6af4SMiriam Shitrit 	if (CHIP_IS_E1(bp))
87307ba6af4SMiriam Shitrit 		wreg_addr_p = &wreg_addr_e1;
87407ba6af4SMiriam Shitrit 	else if (CHIP_IS_E1H(bp))
87507ba6af4SMiriam Shitrit 		wreg_addr_p = &wreg_addr_e1h;
87607ba6af4SMiriam Shitrit 	else if (CHIP_IS_E2(bp))
87707ba6af4SMiriam Shitrit 		wreg_addr_p = &wreg_addr_e2;
87807ba6af4SMiriam Shitrit 	else if (CHIP_IS_E3A0(bp))
87907ba6af4SMiriam Shitrit 		wreg_addr_p = &wreg_addr_e3;
88007ba6af4SMiriam Shitrit 	else if (CHIP_IS_E3B0(bp))
88107ba6af4SMiriam Shitrit 		wreg_addr_p = &wreg_addr_e3b0;
88207ba6af4SMiriam Shitrit 
88307ba6af4SMiriam Shitrit 	/* Read the idle_chk registers */
88407ba6af4SMiriam Shitrit 	for (i = 0; i < IDLE_REGS_COUNT; i++) {
88507ba6af4SMiriam Shitrit 		if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
88607ba6af4SMiriam Shitrit 		    IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
88707ba6af4SMiriam Shitrit 			for (j = 0; j < idle_reg_addrs[i].size; j++)
88807ba6af4SMiriam Shitrit 				*p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
88907ba6af4SMiriam Shitrit 		}
89007ba6af4SMiriam Shitrit 	}
89107ba6af4SMiriam Shitrit 
89207ba6af4SMiriam Shitrit 	/* Read the regular registers */
89307ba6af4SMiriam Shitrit 	for (i = 0; i < REGS_COUNT; i++) {
89407ba6af4SMiriam Shitrit 		if (bnx2x_is_reg_in_chip(bp, &reg_addrs[i]) &&
89507ba6af4SMiriam Shitrit 		    IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
89607ba6af4SMiriam Shitrit 			for (j = 0; j < reg_addrs[i].size; j++)
89707ba6af4SMiriam Shitrit 				*p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
89807ba6af4SMiriam Shitrit 		}
89907ba6af4SMiriam Shitrit 	}
90007ba6af4SMiriam Shitrit 
90107ba6af4SMiriam Shitrit 	/* Read the CAM registers */
90207ba6af4SMiriam Shitrit 	if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
90307ba6af4SMiriam Shitrit 	    IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
90407ba6af4SMiriam Shitrit 		for (i = 0; i < wreg_addr_p->size; i++) {
90507ba6af4SMiriam Shitrit 			*p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
90607ba6af4SMiriam Shitrit 
90707ba6af4SMiriam Shitrit 			/* In case of wreg_addr register, read additional
90807ba6af4SMiriam Shitrit 			   registers from read_regs array
90907ba6af4SMiriam Shitrit 			*/
91007ba6af4SMiriam Shitrit 			for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
91107ba6af4SMiriam Shitrit 				addr = *(wreg_addr_p->read_regs);
91207ba6af4SMiriam Shitrit 				*p++ = REG_RD(bp, addr + j*4);
91307ba6af4SMiriam Shitrit 			}
91407ba6af4SMiriam Shitrit 		}
91507ba6af4SMiriam Shitrit 	}
91607ba6af4SMiriam Shitrit 
91707ba6af4SMiriam Shitrit 	/* Paged registers are supported in E2 & E3 only */
91807ba6af4SMiriam Shitrit 	if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
91916a5fd92SYuval Mintz 		/* Read "paged" registers */
92007ba6af4SMiriam Shitrit 		bnx2x_read_pages_regs(bp, p, preset);
92107ba6af4SMiriam Shitrit 	}
92207ba6af4SMiriam Shitrit 
92307ba6af4SMiriam Shitrit 	return 0;
92407ba6af4SMiriam Shitrit }
925adfc5217SJeff Kirsher 
9261191cb83SEric Dumazet static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
927adfc5217SJeff Kirsher {
92807ba6af4SMiriam Shitrit 	u32 preset_idx;
929adfc5217SJeff Kirsher 
93007ba6af4SMiriam Shitrit 	/* Read all registers, by reading all preset registers */
93107ba6af4SMiriam Shitrit 	for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
93207ba6af4SMiriam Shitrit 		/* Skip presets with IOR */
93307ba6af4SMiriam Shitrit 		if ((preset_idx == 2) ||
93407ba6af4SMiriam Shitrit 		    (preset_idx == 5) ||
93507ba6af4SMiriam Shitrit 		    (preset_idx == 8) ||
93607ba6af4SMiriam Shitrit 		    (preset_idx == 11))
93707ba6af4SMiriam Shitrit 			continue;
93807ba6af4SMiriam Shitrit 		__bnx2x_get_preset_regs(bp, p, preset_idx);
93907ba6af4SMiriam Shitrit 		p += __bnx2x_get_preset_regs_len(bp, preset_idx);
94007ba6af4SMiriam Shitrit 	}
941adfc5217SJeff Kirsher }
942adfc5217SJeff Kirsher 
943adfc5217SJeff Kirsher static void bnx2x_get_regs(struct net_device *dev,
944adfc5217SJeff Kirsher 			   struct ethtool_regs *regs, void *_p)
945adfc5217SJeff Kirsher {
946adfc5217SJeff Kirsher 	u32 *p = _p;
947adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
94807ba6af4SMiriam Shitrit 	struct dump_header dump_hdr = {0};
949adfc5217SJeff Kirsher 
95007ba6af4SMiriam Shitrit 	regs->version = 2;
951adfc5217SJeff Kirsher 	memset(p, 0, regs->len);
952adfc5217SJeff Kirsher 
953adfc5217SJeff Kirsher 	if (!netif_running(bp->dev))
954adfc5217SJeff Kirsher 		return;
955adfc5217SJeff Kirsher 
956adfc5217SJeff Kirsher 	/* Disable parity attentions as long as following dump may
957adfc5217SJeff Kirsher 	 * cause false alarms by reading never written registers. We
958adfc5217SJeff Kirsher 	 * will re-enable parity attentions right after the dump.
959adfc5217SJeff Kirsher 	 */
96007ba6af4SMiriam Shitrit 
961adfc5217SJeff Kirsher 	bnx2x_disable_blocks_parity(bp);
962adfc5217SJeff Kirsher 
96307ba6af4SMiriam Shitrit 	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
96407ba6af4SMiriam Shitrit 	dump_hdr.preset = DUMP_ALL_PRESETS;
96507ba6af4SMiriam Shitrit 	dump_hdr.version = BNX2X_DUMP_VERSION;
96607ba6af4SMiriam Shitrit 
96707ba6af4SMiriam Shitrit 	/* dump_meta_data presents OR of CHIP and PATH. */
96807ba6af4SMiriam Shitrit 	if (CHIP_IS_E1(bp)) {
96907ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E1;
97007ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E1H(bp)) {
97107ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
97207ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E2(bp)) {
97307ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
97407ba6af4SMiriam Shitrit 		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
97507ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E3A0(bp)) {
97607ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
97707ba6af4SMiriam Shitrit 		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
97807ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E3B0(bp)) {
97907ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
98007ba6af4SMiriam Shitrit 		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
98107ba6af4SMiriam Shitrit 	}
98207ba6af4SMiriam Shitrit 
98307ba6af4SMiriam Shitrit 	memcpy(p, &dump_hdr, sizeof(struct dump_header));
98407ba6af4SMiriam Shitrit 	p += dump_hdr.header_size + 1;
985adfc5217SJeff Kirsher 
986adfc5217SJeff Kirsher 	/* Actually read the registers */
987adfc5217SJeff Kirsher 	__bnx2x_get_regs(bp, p);
988adfc5217SJeff Kirsher 
9894293b9f5SDmitry Kravkov 	/* Re-enable parity attentions */
990adfc5217SJeff Kirsher 	bnx2x_clear_blocks_parity(bp);
991adfc5217SJeff Kirsher 	bnx2x_enable_blocks_parity(bp);
99207ba6af4SMiriam Shitrit }
99307ba6af4SMiriam Shitrit 
99407ba6af4SMiriam Shitrit static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
99507ba6af4SMiriam Shitrit {
99607ba6af4SMiriam Shitrit 	struct bnx2x *bp = netdev_priv(dev);
99707ba6af4SMiriam Shitrit 	int regdump_len = 0;
99807ba6af4SMiriam Shitrit 
99907ba6af4SMiriam Shitrit 	regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
100007ba6af4SMiriam Shitrit 	regdump_len *= 4;
100107ba6af4SMiriam Shitrit 	regdump_len += sizeof(struct dump_header);
100207ba6af4SMiriam Shitrit 
100307ba6af4SMiriam Shitrit 	return regdump_len;
100407ba6af4SMiriam Shitrit }
100507ba6af4SMiriam Shitrit 
100607ba6af4SMiriam Shitrit static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
100707ba6af4SMiriam Shitrit {
100807ba6af4SMiriam Shitrit 	struct bnx2x *bp = netdev_priv(dev);
100907ba6af4SMiriam Shitrit 
101007ba6af4SMiriam Shitrit 	/* Use the ethtool_dump "flag" field as the dump preset index */
10115bb680d6SMichal Schmidt 	if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
10125bb680d6SMichal Schmidt 		return -EINVAL;
10135bb680d6SMichal Schmidt 
101407ba6af4SMiriam Shitrit 	bp->dump_preset_idx = val->flag;
101507ba6af4SMiriam Shitrit 	return 0;
101607ba6af4SMiriam Shitrit }
101707ba6af4SMiriam Shitrit 
101807ba6af4SMiriam Shitrit static int bnx2x_get_dump_flag(struct net_device *dev,
101907ba6af4SMiriam Shitrit 			       struct ethtool_dump *dump)
102007ba6af4SMiriam Shitrit {
102107ba6af4SMiriam Shitrit 	struct bnx2x *bp = netdev_priv(dev);
102207ba6af4SMiriam Shitrit 
10238cc2d927SMichal Schmidt 	dump->version = BNX2X_DUMP_VERSION;
10248cc2d927SMichal Schmidt 	dump->flag = bp->dump_preset_idx;
102507ba6af4SMiriam Shitrit 	/* Calculate the requested preset idx length */
102607ba6af4SMiriam Shitrit 	dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
102707ba6af4SMiriam Shitrit 	DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
102807ba6af4SMiriam Shitrit 	   bp->dump_preset_idx, dump->len);
102907ba6af4SMiriam Shitrit 	return 0;
103007ba6af4SMiriam Shitrit }
103107ba6af4SMiriam Shitrit 
103207ba6af4SMiriam Shitrit static int bnx2x_get_dump_data(struct net_device *dev,
103307ba6af4SMiriam Shitrit 			       struct ethtool_dump *dump,
103407ba6af4SMiriam Shitrit 			       void *buffer)
103507ba6af4SMiriam Shitrit {
103607ba6af4SMiriam Shitrit 	u32 *p = buffer;
103707ba6af4SMiriam Shitrit 	struct bnx2x *bp = netdev_priv(dev);
103807ba6af4SMiriam Shitrit 	struct dump_header dump_hdr = {0};
103907ba6af4SMiriam Shitrit 
104007ba6af4SMiriam Shitrit 	/* Disable parity attentions as long as following dump may
104107ba6af4SMiriam Shitrit 	 * cause false alarms by reading never written registers. We
104207ba6af4SMiriam Shitrit 	 * will re-enable parity attentions right after the dump.
104307ba6af4SMiriam Shitrit 	 */
104407ba6af4SMiriam Shitrit 
104507ba6af4SMiriam Shitrit 	bnx2x_disable_blocks_parity(bp);
104607ba6af4SMiriam Shitrit 
104707ba6af4SMiriam Shitrit 	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
104807ba6af4SMiriam Shitrit 	dump_hdr.preset = bp->dump_preset_idx;
104907ba6af4SMiriam Shitrit 	dump_hdr.version = BNX2X_DUMP_VERSION;
105007ba6af4SMiriam Shitrit 
105107ba6af4SMiriam Shitrit 	DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
105207ba6af4SMiriam Shitrit 
105307ba6af4SMiriam Shitrit 	/* dump_meta_data presents OR of CHIP and PATH. */
105407ba6af4SMiriam Shitrit 	if (CHIP_IS_E1(bp)) {
105507ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E1;
105607ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E1H(bp)) {
105707ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
105807ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E2(bp)) {
105907ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
106007ba6af4SMiriam Shitrit 		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
106107ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E3A0(bp)) {
106207ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
106307ba6af4SMiriam Shitrit 		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
106407ba6af4SMiriam Shitrit 	} else if (CHIP_IS_E3B0(bp)) {
106507ba6af4SMiriam Shitrit 		dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
106607ba6af4SMiriam Shitrit 		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
106707ba6af4SMiriam Shitrit 	}
106807ba6af4SMiriam Shitrit 
106907ba6af4SMiriam Shitrit 	memcpy(p, &dump_hdr, sizeof(struct dump_header));
107007ba6af4SMiriam Shitrit 	p += dump_hdr.header_size + 1;
107107ba6af4SMiriam Shitrit 
107207ba6af4SMiriam Shitrit 	/* Actually read the registers */
107307ba6af4SMiriam Shitrit 	__bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
107407ba6af4SMiriam Shitrit 
10754293b9f5SDmitry Kravkov 	/* Re-enable parity attentions */
107607ba6af4SMiriam Shitrit 	bnx2x_clear_blocks_parity(bp);
107707ba6af4SMiriam Shitrit 	bnx2x_enable_blocks_parity(bp);
107807ba6af4SMiriam Shitrit 
107907ba6af4SMiriam Shitrit 	return 0;
1080adfc5217SJeff Kirsher }
1081adfc5217SJeff Kirsher 
1082adfc5217SJeff Kirsher static void bnx2x_get_drvinfo(struct net_device *dev,
1083adfc5217SJeff Kirsher 			      struct ethtool_drvinfo *info)
1084adfc5217SJeff Kirsher {
1085adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1086adfc5217SJeff Kirsher 
108768aad78cSRick Jones 	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
108868aad78cSRick Jones 	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
1089adfc5217SJeff Kirsher 
10908ca5e17eSAriel Elior 	bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));
10918ca5e17eSAriel Elior 
109268aad78cSRick Jones 	strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1093adfc5217SJeff Kirsher 	info->n_stats = BNX2X_NUM_STATS;
1094cf2c1df6SMerav Sicron 	info->testinfo_len = BNX2X_NUM_TESTS(bp);
1095adfc5217SJeff Kirsher 	info->eedump_len = bp->common.flash_size;
1096adfc5217SJeff Kirsher 	info->regdump_len = bnx2x_get_regs_len(dev);
1097adfc5217SJeff Kirsher }
1098adfc5217SJeff Kirsher 
1099adfc5217SJeff Kirsher static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1100adfc5217SJeff Kirsher {
1101adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1102adfc5217SJeff Kirsher 
1103adfc5217SJeff Kirsher 	if (bp->flags & NO_WOL_FLAG) {
1104adfc5217SJeff Kirsher 		wol->supported = 0;
1105adfc5217SJeff Kirsher 		wol->wolopts = 0;
1106adfc5217SJeff Kirsher 	} else {
1107adfc5217SJeff Kirsher 		wol->supported = WAKE_MAGIC;
1108adfc5217SJeff Kirsher 		if (bp->wol)
1109adfc5217SJeff Kirsher 			wol->wolopts = WAKE_MAGIC;
1110adfc5217SJeff Kirsher 		else
1111adfc5217SJeff Kirsher 			wol->wolopts = 0;
1112adfc5217SJeff Kirsher 	}
1113adfc5217SJeff Kirsher 	memset(&wol->sopass, 0, sizeof(wol->sopass));
1114adfc5217SJeff Kirsher }
1115adfc5217SJeff Kirsher 
1116adfc5217SJeff Kirsher static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1117adfc5217SJeff Kirsher {
1118adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1119adfc5217SJeff Kirsher 
112051c1a580SMerav Sicron 	if (wol->wolopts & ~WAKE_MAGIC) {
11212de67439SYuval Mintz 		DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1122adfc5217SJeff Kirsher 		return -EINVAL;
112351c1a580SMerav Sicron 	}
1124adfc5217SJeff Kirsher 
1125adfc5217SJeff Kirsher 	if (wol->wolopts & WAKE_MAGIC) {
112651c1a580SMerav Sicron 		if (bp->flags & NO_WOL_FLAG) {
11272de67439SYuval Mintz 			DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1128adfc5217SJeff Kirsher 			return -EINVAL;
112951c1a580SMerav Sicron 		}
1130adfc5217SJeff Kirsher 		bp->wol = 1;
1131adfc5217SJeff Kirsher 	} else
1132adfc5217SJeff Kirsher 		bp->wol = 0;
1133adfc5217SJeff Kirsher 
1134230d00ebSYuval Mintz 	if (SHMEM2_HAS(bp, curr_cfg))
1135230d00ebSYuval Mintz 		SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);
1136230d00ebSYuval Mintz 
1137adfc5217SJeff Kirsher 	return 0;
1138adfc5217SJeff Kirsher }
1139adfc5217SJeff Kirsher 
1140adfc5217SJeff Kirsher static u32 bnx2x_get_msglevel(struct net_device *dev)
1141adfc5217SJeff Kirsher {
1142adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1143adfc5217SJeff Kirsher 
1144adfc5217SJeff Kirsher 	return bp->msg_enable;
1145adfc5217SJeff Kirsher }
1146adfc5217SJeff Kirsher 
1147adfc5217SJeff Kirsher static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
1148adfc5217SJeff Kirsher {
1149adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1150adfc5217SJeff Kirsher 
1151adfc5217SJeff Kirsher 	if (capable(CAP_NET_ADMIN)) {
1152adfc5217SJeff Kirsher 		/* dump MCP trace */
1153ad5afc89SAriel Elior 		if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
1154adfc5217SJeff Kirsher 			bnx2x_fw_dump_lvl(bp, KERN_INFO);
1155adfc5217SJeff Kirsher 		bp->msg_enable = level;
1156adfc5217SJeff Kirsher 	}
1157adfc5217SJeff Kirsher }
1158adfc5217SJeff Kirsher 
1159adfc5217SJeff Kirsher static int bnx2x_nway_reset(struct net_device *dev)
1160adfc5217SJeff Kirsher {
1161adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1162adfc5217SJeff Kirsher 
1163adfc5217SJeff Kirsher 	if (!bp->port.pmf)
1164adfc5217SJeff Kirsher 		return 0;
1165adfc5217SJeff Kirsher 
1166adfc5217SJeff Kirsher 	if (netif_running(dev)) {
1167adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
11685d07d868SYuval Mintz 		bnx2x_force_link_reset(bp);
1169adfc5217SJeff Kirsher 		bnx2x_link_set(bp);
1170adfc5217SJeff Kirsher 	}
1171adfc5217SJeff Kirsher 
1172adfc5217SJeff Kirsher 	return 0;
1173adfc5217SJeff Kirsher }
1174adfc5217SJeff Kirsher 
1175adfc5217SJeff Kirsher static u32 bnx2x_get_link(struct net_device *dev)
1176adfc5217SJeff Kirsher {
1177adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1178adfc5217SJeff Kirsher 
1179adfc5217SJeff Kirsher 	if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
1180adfc5217SJeff Kirsher 		return 0;
1181adfc5217SJeff Kirsher 
11826495d15aSDmitry Kravkov 	if (IS_VF(bp))
11836495d15aSDmitry Kravkov 		return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
11846495d15aSDmitry Kravkov 				 &bp->vf_link_vars.link_report_flags);
11856495d15aSDmitry Kravkov 
1186adfc5217SJeff Kirsher 	return bp->link_vars.link_up;
1187adfc5217SJeff Kirsher }
1188adfc5217SJeff Kirsher 
1189adfc5217SJeff Kirsher static int bnx2x_get_eeprom_len(struct net_device *dev)
1190adfc5217SJeff Kirsher {
1191adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1192adfc5217SJeff Kirsher 
1193adfc5217SJeff Kirsher 	return bp->common.flash_size;
1194adfc5217SJeff Kirsher }
1195adfc5217SJeff Kirsher 
119616a5fd92SYuval Mintz /* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
119716a5fd92SYuval Mintz  * had we done things the other way around, if two pfs from the same port would
1198f16da43bSAriel Elior  * attempt to access nvram at the same time, we could run into a scenario such
1199f16da43bSAriel Elior  * as:
1200f16da43bSAriel Elior  * pf A takes the port lock.
1201f16da43bSAriel Elior  * pf B succeeds in taking the same lock since they are from the same port.
1202f16da43bSAriel Elior  * pf A takes the per pf misc lock. Performs eeprom access.
1203f16da43bSAriel Elior  * pf A finishes. Unlocks the per pf misc lock.
1204f16da43bSAriel Elior  * Pf B takes the lock and proceeds to perform it's own access.
1205f16da43bSAriel Elior  * pf A unlocks the per port lock, while pf B is still working (!).
1206f16da43bSAriel Elior  * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
12072de67439SYuval Mintz  * access corrupted by pf B)
1208f16da43bSAriel Elior  */
1209adfc5217SJeff Kirsher static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
1210adfc5217SJeff Kirsher {
1211adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
1212adfc5217SJeff Kirsher 	int count, i;
1213f16da43bSAriel Elior 	u32 val;
1214f16da43bSAriel Elior 
1215f16da43bSAriel Elior 	/* acquire HW lock: protect against other PFs in PF Direct Assignment */
1216f16da43bSAriel Elior 	bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1217adfc5217SJeff Kirsher 
1218adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
1219adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1220adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
1221adfc5217SJeff Kirsher 		count *= 100;
1222adfc5217SJeff Kirsher 
1223adfc5217SJeff Kirsher 	/* request access to nvram interface */
1224adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1225adfc5217SJeff Kirsher 	       (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
1226adfc5217SJeff Kirsher 
1227adfc5217SJeff Kirsher 	for (i = 0; i < count*10; i++) {
1228adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1229adfc5217SJeff Kirsher 		if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
1230adfc5217SJeff Kirsher 			break;
1231adfc5217SJeff Kirsher 
1232adfc5217SJeff Kirsher 		udelay(5);
1233adfc5217SJeff Kirsher 	}
1234adfc5217SJeff Kirsher 
1235adfc5217SJeff Kirsher 	if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
123651c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
123751c1a580SMerav Sicron 		   "cannot get access to nvram interface\n");
1238efd38b8fSYuval Mintz 		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1239adfc5217SJeff Kirsher 		return -EBUSY;
1240adfc5217SJeff Kirsher 	}
1241adfc5217SJeff Kirsher 
1242adfc5217SJeff Kirsher 	return 0;
1243adfc5217SJeff Kirsher }
1244adfc5217SJeff Kirsher 
1245adfc5217SJeff Kirsher static int bnx2x_release_nvram_lock(struct bnx2x *bp)
1246adfc5217SJeff Kirsher {
1247adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
1248adfc5217SJeff Kirsher 	int count, i;
1249f16da43bSAriel Elior 	u32 val;
1250adfc5217SJeff Kirsher 
1251adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
1252adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1253adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
1254adfc5217SJeff Kirsher 		count *= 100;
1255adfc5217SJeff Kirsher 
1256adfc5217SJeff Kirsher 	/* relinquish nvram interface */
1257adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
1258adfc5217SJeff Kirsher 	       (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
1259adfc5217SJeff Kirsher 
1260adfc5217SJeff Kirsher 	for (i = 0; i < count*10; i++) {
1261adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
1262adfc5217SJeff Kirsher 		if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
1263adfc5217SJeff Kirsher 			break;
1264adfc5217SJeff Kirsher 
1265adfc5217SJeff Kirsher 		udelay(5);
1266adfc5217SJeff Kirsher 	}
1267adfc5217SJeff Kirsher 
1268adfc5217SJeff Kirsher 	if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
126951c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
127051c1a580SMerav Sicron 		   "cannot free access to nvram interface\n");
1271adfc5217SJeff Kirsher 		return -EBUSY;
1272adfc5217SJeff Kirsher 	}
1273adfc5217SJeff Kirsher 
1274f16da43bSAriel Elior 	/* release HW lock: protect against other PFs in PF Direct Assignment */
1275f16da43bSAriel Elior 	bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1276adfc5217SJeff Kirsher 	return 0;
1277adfc5217SJeff Kirsher }
1278adfc5217SJeff Kirsher 
1279adfc5217SJeff Kirsher static void bnx2x_enable_nvram_access(struct bnx2x *bp)
1280adfc5217SJeff Kirsher {
1281adfc5217SJeff Kirsher 	u32 val;
1282adfc5217SJeff Kirsher 
1283adfc5217SJeff Kirsher 	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1284adfc5217SJeff Kirsher 
1285adfc5217SJeff Kirsher 	/* enable both bits, even on read */
1286adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1287adfc5217SJeff Kirsher 	       (val | MCPR_NVM_ACCESS_ENABLE_EN |
1288adfc5217SJeff Kirsher 		      MCPR_NVM_ACCESS_ENABLE_WR_EN));
1289adfc5217SJeff Kirsher }
1290adfc5217SJeff Kirsher 
1291adfc5217SJeff Kirsher static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1292adfc5217SJeff Kirsher {
1293adfc5217SJeff Kirsher 	u32 val;
1294adfc5217SJeff Kirsher 
1295adfc5217SJeff Kirsher 	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1296adfc5217SJeff Kirsher 
1297adfc5217SJeff Kirsher 	/* disable both bits, even after read */
1298adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1299adfc5217SJeff Kirsher 	       (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1300adfc5217SJeff Kirsher 			MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1301adfc5217SJeff Kirsher }
1302adfc5217SJeff Kirsher 
1303adfc5217SJeff Kirsher static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1304adfc5217SJeff Kirsher 				  u32 cmd_flags)
1305adfc5217SJeff Kirsher {
1306adfc5217SJeff Kirsher 	int count, i, rc;
1307adfc5217SJeff Kirsher 	u32 val;
1308adfc5217SJeff Kirsher 
1309adfc5217SJeff Kirsher 	/* build the command word */
1310adfc5217SJeff Kirsher 	cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1311adfc5217SJeff Kirsher 
1312adfc5217SJeff Kirsher 	/* need to clear DONE bit separately */
1313adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1314adfc5217SJeff Kirsher 
1315adfc5217SJeff Kirsher 	/* address of the NVRAM to read from */
1316adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1317adfc5217SJeff Kirsher 	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1318adfc5217SJeff Kirsher 
1319adfc5217SJeff Kirsher 	/* issue a read command */
1320adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1321adfc5217SJeff Kirsher 
1322adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
1323adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1324adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
1325adfc5217SJeff Kirsher 		count *= 100;
1326adfc5217SJeff Kirsher 
1327adfc5217SJeff Kirsher 	/* wait for completion */
1328adfc5217SJeff Kirsher 	*ret_val = 0;
1329adfc5217SJeff Kirsher 	rc = -EBUSY;
1330adfc5217SJeff Kirsher 	for (i = 0; i < count; i++) {
1331adfc5217SJeff Kirsher 		udelay(5);
1332adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1333adfc5217SJeff Kirsher 
1334adfc5217SJeff Kirsher 		if (val & MCPR_NVM_COMMAND_DONE) {
1335adfc5217SJeff Kirsher 			val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1336adfc5217SJeff Kirsher 			/* we read nvram data in cpu order
1337adfc5217SJeff Kirsher 			 * but ethtool sees it as an array of bytes
133807ba6af4SMiriam Shitrit 			 * converting to big-endian will do the work
133907ba6af4SMiriam Shitrit 			 */
1340adfc5217SJeff Kirsher 			*ret_val = cpu_to_be32(val);
1341adfc5217SJeff Kirsher 			rc = 0;
1342adfc5217SJeff Kirsher 			break;
1343adfc5217SJeff Kirsher 		}
1344adfc5217SJeff Kirsher 	}
134551c1a580SMerav Sicron 	if (rc == -EBUSY)
134651c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
134751c1a580SMerav Sicron 		   "nvram read timeout expired\n");
1348adfc5217SJeff Kirsher 	return rc;
1349adfc5217SJeff Kirsher }
1350adfc5217SJeff Kirsher 
135197ac4ef7SYuval Mintz int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1352adfc5217SJeff Kirsher 		     int buf_size)
1353adfc5217SJeff Kirsher {
1354adfc5217SJeff Kirsher 	int rc;
1355adfc5217SJeff Kirsher 	u32 cmd_flags;
1356adfc5217SJeff Kirsher 	__be32 val;
1357adfc5217SJeff Kirsher 
1358adfc5217SJeff Kirsher 	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
135951c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1360adfc5217SJeff Kirsher 		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
1361adfc5217SJeff Kirsher 		   offset, buf_size);
1362adfc5217SJeff Kirsher 		return -EINVAL;
1363adfc5217SJeff Kirsher 	}
1364adfc5217SJeff Kirsher 
1365adfc5217SJeff Kirsher 	if (offset + buf_size > bp->common.flash_size) {
136651c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
136751c1a580SMerav Sicron 		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1368adfc5217SJeff Kirsher 		   offset, buf_size, bp->common.flash_size);
1369adfc5217SJeff Kirsher 		return -EINVAL;
1370adfc5217SJeff Kirsher 	}
1371adfc5217SJeff Kirsher 
1372adfc5217SJeff Kirsher 	/* request access to nvram interface */
1373adfc5217SJeff Kirsher 	rc = bnx2x_acquire_nvram_lock(bp);
1374adfc5217SJeff Kirsher 	if (rc)
1375adfc5217SJeff Kirsher 		return rc;
1376adfc5217SJeff Kirsher 
1377adfc5217SJeff Kirsher 	/* enable access to nvram interface */
1378adfc5217SJeff Kirsher 	bnx2x_enable_nvram_access(bp);
1379adfc5217SJeff Kirsher 
1380adfc5217SJeff Kirsher 	/* read the first word(s) */
1381adfc5217SJeff Kirsher 	cmd_flags = MCPR_NVM_COMMAND_FIRST;
1382adfc5217SJeff Kirsher 	while ((buf_size > sizeof(u32)) && (rc == 0)) {
1383adfc5217SJeff Kirsher 		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1384adfc5217SJeff Kirsher 		memcpy(ret_buf, &val, 4);
1385adfc5217SJeff Kirsher 
1386adfc5217SJeff Kirsher 		/* advance to the next dword */
1387adfc5217SJeff Kirsher 		offset += sizeof(u32);
1388adfc5217SJeff Kirsher 		ret_buf += sizeof(u32);
1389adfc5217SJeff Kirsher 		buf_size -= sizeof(u32);
1390adfc5217SJeff Kirsher 		cmd_flags = 0;
1391adfc5217SJeff Kirsher 	}
1392adfc5217SJeff Kirsher 
1393adfc5217SJeff Kirsher 	if (rc == 0) {
1394adfc5217SJeff Kirsher 		cmd_flags |= MCPR_NVM_COMMAND_LAST;
1395adfc5217SJeff Kirsher 		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1396adfc5217SJeff Kirsher 		memcpy(ret_buf, &val, 4);
1397adfc5217SJeff Kirsher 	}
1398adfc5217SJeff Kirsher 
1399adfc5217SJeff Kirsher 	/* disable access to nvram interface */
1400adfc5217SJeff Kirsher 	bnx2x_disable_nvram_access(bp);
1401adfc5217SJeff Kirsher 	bnx2x_release_nvram_lock(bp);
1402adfc5217SJeff Kirsher 
1403adfc5217SJeff Kirsher 	return rc;
1404adfc5217SJeff Kirsher }
1405adfc5217SJeff Kirsher 
140685640952SDmitry Kravkov static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
140785640952SDmitry Kravkov 			      int buf_size)
140885640952SDmitry Kravkov {
140985640952SDmitry Kravkov 	int rc;
141085640952SDmitry Kravkov 
141185640952SDmitry Kravkov 	rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
141285640952SDmitry Kravkov 
141385640952SDmitry Kravkov 	if (!rc) {
141485640952SDmitry Kravkov 		__be32 *be = (__be32 *)buf;
141585640952SDmitry Kravkov 
141685640952SDmitry Kravkov 		while ((buf_size -= 4) >= 0)
141785640952SDmitry Kravkov 			*buf++ = be32_to_cpu(*be++);
141885640952SDmitry Kravkov 	}
141985640952SDmitry Kravkov 
142085640952SDmitry Kravkov 	return rc;
142185640952SDmitry Kravkov }
142285640952SDmitry Kravkov 
14233fb43eb2SYuval Mintz static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
14243fb43eb2SYuval Mintz {
14253fb43eb2SYuval Mintz 	int rc = 1;
14263fb43eb2SYuval Mintz 	u16 pm = 0;
14273fb43eb2SYuval Mintz 	struct net_device *dev = pci_get_drvdata(bp->pdev);
14283fb43eb2SYuval Mintz 
142929ed74c3SJon Mason 	if (bp->pdev->pm_cap)
14303fb43eb2SYuval Mintz 		rc = pci_read_config_word(bp->pdev,
143129ed74c3SJon Mason 					  bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
14323fb43eb2SYuval Mintz 
1433829a5071SYuval Mintz 	if ((rc && !netif_running(dev)) ||
1434c957d09fSYuval Mintz 	    (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
14353fb43eb2SYuval Mintz 		return false;
14363fb43eb2SYuval Mintz 
14373fb43eb2SYuval Mintz 	return true;
14383fb43eb2SYuval Mintz }
14393fb43eb2SYuval Mintz 
1440adfc5217SJeff Kirsher static int bnx2x_get_eeprom(struct net_device *dev,
1441adfc5217SJeff Kirsher 			    struct ethtool_eeprom *eeprom, u8 *eebuf)
1442adfc5217SJeff Kirsher {
1443adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1444adfc5217SJeff Kirsher 
14453fb43eb2SYuval Mintz 	if (!bnx2x_is_nvm_accessible(bp)) {
144651c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL  | BNX2X_MSG_NVM,
144751c1a580SMerav Sicron 		   "cannot access eeprom when the interface is down\n");
1448adfc5217SJeff Kirsher 		return -EAGAIN;
144951c1a580SMerav Sicron 	}
1450adfc5217SJeff Kirsher 
145151c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1452f1deab50SJoe Perches 	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1453adfc5217SJeff Kirsher 	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1454adfc5217SJeff Kirsher 	   eeprom->len, eeprom->len);
1455adfc5217SJeff Kirsher 
1456adfc5217SJeff Kirsher 	/* parameters already validated in ethtool_get_eeprom */
1457adfc5217SJeff Kirsher 
1458f1691dc6SDmitry Kravkov 	return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
1459adfc5217SJeff Kirsher }
1460adfc5217SJeff Kirsher 
146124ea818eSYuval Mintz static int bnx2x_get_module_eeprom(struct net_device *dev,
146224ea818eSYuval Mintz 				   struct ethtool_eeprom *ee,
146324ea818eSYuval Mintz 				   u8 *data)
146424ea818eSYuval Mintz {
146524ea818eSYuval Mintz 	struct bnx2x *bp = netdev_priv(dev);
1466669d6996SYaniv Rosner 	int rc = -EINVAL, phy_idx;
146724ea818eSYuval Mintz 	u8 *user_data = data;
1468669d6996SYaniv Rosner 	unsigned int start_addr = ee->offset, xfer_size = 0;
146924ea818eSYuval Mintz 
14703fb43eb2SYuval Mintz 	if (!bnx2x_is_nvm_accessible(bp)) {
147124ea818eSYuval Mintz 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
147224ea818eSYuval Mintz 		   "cannot access eeprom when the interface is down\n");
147324ea818eSYuval Mintz 		return -EAGAIN;
147424ea818eSYuval Mintz 	}
147524ea818eSYuval Mintz 
147624ea818eSYuval Mintz 	phy_idx = bnx2x_get_cur_phy_idx(bp);
1477669d6996SYaniv Rosner 
1478669d6996SYaniv Rosner 	/* Read A0 section */
1479669d6996SYaniv Rosner 	if (start_addr < ETH_MODULE_SFF_8079_LEN) {
1480669d6996SYaniv Rosner 		/* Limit transfer size to the A0 section boundary */
1481669d6996SYaniv Rosner 		if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
1482669d6996SYaniv Rosner 			xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
1483669d6996SYaniv Rosner 		else
1484669d6996SYaniv Rosner 			xfer_size = ee->len;
148524ea818eSYuval Mintz 		bnx2x_acquire_phy_lock(bp);
148624ea818eSYuval Mintz 		rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
148724ea818eSYuval Mintz 						  &bp->link_params,
1488669d6996SYaniv Rosner 						  I2C_DEV_ADDR_A0,
1489669d6996SYaniv Rosner 						  start_addr,
149024ea818eSYuval Mintz 						  xfer_size,
149124ea818eSYuval Mintz 						  user_data);
1492669d6996SYaniv Rosner 		bnx2x_release_phy_lock(bp);
1493669d6996SYaniv Rosner 		if (rc) {
1494669d6996SYaniv Rosner 			DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
1495669d6996SYaniv Rosner 
1496669d6996SYaniv Rosner 			return -EINVAL;
1497669d6996SYaniv Rosner 		}
149824ea818eSYuval Mintz 		user_data += xfer_size;
1499669d6996SYaniv Rosner 		start_addr += xfer_size;
150024ea818eSYuval Mintz 	}
150124ea818eSYuval Mintz 
1502669d6996SYaniv Rosner 	/* Read A2 section */
1503669d6996SYaniv Rosner 	if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
1504669d6996SYaniv Rosner 	    (start_addr < ETH_MODULE_SFF_8472_LEN)) {
1505669d6996SYaniv Rosner 		xfer_size = ee->len - xfer_size;
1506669d6996SYaniv Rosner 		/* Limit transfer size to the A2 section boundary */
1507669d6996SYaniv Rosner 		if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
1508669d6996SYaniv Rosner 			xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
1509669d6996SYaniv Rosner 		start_addr -= ETH_MODULE_SFF_8079_LEN;
1510669d6996SYaniv Rosner 		bnx2x_acquire_phy_lock(bp);
1511669d6996SYaniv Rosner 		rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1512669d6996SYaniv Rosner 						  &bp->link_params,
1513669d6996SYaniv Rosner 						  I2C_DEV_ADDR_A2,
1514669d6996SYaniv Rosner 						  start_addr,
1515669d6996SYaniv Rosner 						  xfer_size,
1516669d6996SYaniv Rosner 						  user_data);
151724ea818eSYuval Mintz 		bnx2x_release_phy_lock(bp);
1518669d6996SYaniv Rosner 		if (rc) {
1519669d6996SYaniv Rosner 			DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
1520669d6996SYaniv Rosner 			return -EINVAL;
1521669d6996SYaniv Rosner 		}
1522669d6996SYaniv Rosner 	}
152324ea818eSYuval Mintz 	return rc;
152424ea818eSYuval Mintz }
152524ea818eSYuval Mintz 
152624ea818eSYuval Mintz static int bnx2x_get_module_info(struct net_device *dev,
152724ea818eSYuval Mintz 				 struct ethtool_modinfo *modinfo)
152824ea818eSYuval Mintz {
152924ea818eSYuval Mintz 	struct bnx2x *bp = netdev_priv(dev);
1530669d6996SYaniv Rosner 	int phy_idx, rc;
1531669d6996SYaniv Rosner 	u8 sff8472_comp, diag_type;
1532669d6996SYaniv Rosner 
15333fb43eb2SYuval Mintz 	if (!bnx2x_is_nvm_accessible(bp)) {
153424ea818eSYuval Mintz 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
153524ea818eSYuval Mintz 		   "cannot access eeprom when the interface is down\n");
153624ea818eSYuval Mintz 		return -EAGAIN;
153724ea818eSYuval Mintz 	}
153824ea818eSYuval Mintz 	phy_idx = bnx2x_get_cur_phy_idx(bp);
1539669d6996SYaniv Rosner 	bnx2x_acquire_phy_lock(bp);
1540669d6996SYaniv Rosner 	rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1541669d6996SYaniv Rosner 					  &bp->link_params,
1542669d6996SYaniv Rosner 					  I2C_DEV_ADDR_A0,
1543669d6996SYaniv Rosner 					  SFP_EEPROM_SFF_8472_COMP_ADDR,
1544669d6996SYaniv Rosner 					  SFP_EEPROM_SFF_8472_COMP_SIZE,
1545669d6996SYaniv Rosner 					  &sff8472_comp);
1546669d6996SYaniv Rosner 	bnx2x_release_phy_lock(bp);
1547669d6996SYaniv Rosner 	if (rc) {
1548669d6996SYaniv Rosner 		DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
1549669d6996SYaniv Rosner 		return -EINVAL;
1550669d6996SYaniv Rosner 	}
1551669d6996SYaniv Rosner 
1552669d6996SYaniv Rosner 	bnx2x_acquire_phy_lock(bp);
1553669d6996SYaniv Rosner 	rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
1554669d6996SYaniv Rosner 					  &bp->link_params,
1555669d6996SYaniv Rosner 					  I2C_DEV_ADDR_A0,
1556669d6996SYaniv Rosner 					  SFP_EEPROM_DIAG_TYPE_ADDR,
1557669d6996SYaniv Rosner 					  SFP_EEPROM_DIAG_TYPE_SIZE,
1558669d6996SYaniv Rosner 					  &diag_type);
1559669d6996SYaniv Rosner 	bnx2x_release_phy_lock(bp);
1560669d6996SYaniv Rosner 	if (rc) {
1561669d6996SYaniv Rosner 		DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
1562669d6996SYaniv Rosner 		return -EINVAL;
1563669d6996SYaniv Rosner 	}
1564669d6996SYaniv Rosner 
1565669d6996SYaniv Rosner 	if (!sff8472_comp ||
1566669d6996SYaniv Rosner 	    (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
156724ea818eSYuval Mintz 		modinfo->type = ETH_MODULE_SFF_8079;
156824ea818eSYuval Mintz 		modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
1569669d6996SYaniv Rosner 	} else {
1570669d6996SYaniv Rosner 		modinfo->type = ETH_MODULE_SFF_8472;
1571669d6996SYaniv Rosner 		modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
157224ea818eSYuval Mintz 	}
1573669d6996SYaniv Rosner 	return 0;
157424ea818eSYuval Mintz }
157524ea818eSYuval Mintz 
1576adfc5217SJeff Kirsher static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1577adfc5217SJeff Kirsher 				   u32 cmd_flags)
1578adfc5217SJeff Kirsher {
1579adfc5217SJeff Kirsher 	int count, i, rc;
1580adfc5217SJeff Kirsher 
1581adfc5217SJeff Kirsher 	/* build the command word */
1582adfc5217SJeff Kirsher 	cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1583adfc5217SJeff Kirsher 
1584adfc5217SJeff Kirsher 	/* need to clear DONE bit separately */
1585adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1586adfc5217SJeff Kirsher 
1587adfc5217SJeff Kirsher 	/* write the data */
1588adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1589adfc5217SJeff Kirsher 
1590adfc5217SJeff Kirsher 	/* address of the NVRAM to write to */
1591adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1592adfc5217SJeff Kirsher 	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1593adfc5217SJeff Kirsher 
1594adfc5217SJeff Kirsher 	/* issue the write command */
1595adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1596adfc5217SJeff Kirsher 
1597adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
1598adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1599adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
1600adfc5217SJeff Kirsher 		count *= 100;
1601adfc5217SJeff Kirsher 
1602adfc5217SJeff Kirsher 	/* wait for completion */
1603adfc5217SJeff Kirsher 	rc = -EBUSY;
1604adfc5217SJeff Kirsher 	for (i = 0; i < count; i++) {
1605adfc5217SJeff Kirsher 		udelay(5);
1606adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1607adfc5217SJeff Kirsher 		if (val & MCPR_NVM_COMMAND_DONE) {
1608adfc5217SJeff Kirsher 			rc = 0;
1609adfc5217SJeff Kirsher 			break;
1610adfc5217SJeff Kirsher 		}
1611adfc5217SJeff Kirsher 	}
1612adfc5217SJeff Kirsher 
161351c1a580SMerav Sicron 	if (rc == -EBUSY)
161451c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
161551c1a580SMerav Sicron 		   "nvram write timeout expired\n");
1616adfc5217SJeff Kirsher 	return rc;
1617adfc5217SJeff Kirsher }
1618adfc5217SJeff Kirsher 
1619adfc5217SJeff Kirsher #define BYTE_OFFSET(offset)		(8 * (offset & 0x03))
1620adfc5217SJeff Kirsher 
1621adfc5217SJeff Kirsher static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1622adfc5217SJeff Kirsher 			      int buf_size)
1623adfc5217SJeff Kirsher {
1624adfc5217SJeff Kirsher 	int rc;
162530c20b67SDmitry Kravkov 	u32 cmd_flags, align_offset, val;
162630c20b67SDmitry Kravkov 	__be32 val_be;
1627adfc5217SJeff Kirsher 
1628adfc5217SJeff Kirsher 	if (offset + buf_size > bp->common.flash_size) {
162951c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
163051c1a580SMerav Sicron 		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1631adfc5217SJeff Kirsher 		   offset, buf_size, bp->common.flash_size);
1632adfc5217SJeff Kirsher 		return -EINVAL;
1633adfc5217SJeff Kirsher 	}
1634adfc5217SJeff Kirsher 
1635adfc5217SJeff Kirsher 	/* request access to nvram interface */
1636adfc5217SJeff Kirsher 	rc = bnx2x_acquire_nvram_lock(bp);
1637adfc5217SJeff Kirsher 	if (rc)
1638adfc5217SJeff Kirsher 		return rc;
1639adfc5217SJeff Kirsher 
1640adfc5217SJeff Kirsher 	/* enable access to nvram interface */
1641adfc5217SJeff Kirsher 	bnx2x_enable_nvram_access(bp);
1642adfc5217SJeff Kirsher 
1643adfc5217SJeff Kirsher 	cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1644adfc5217SJeff Kirsher 	align_offset = (offset & ~0x03);
164530c20b67SDmitry Kravkov 	rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
1646adfc5217SJeff Kirsher 
1647adfc5217SJeff Kirsher 	if (rc == 0) {
1648adfc5217SJeff Kirsher 		/* nvram data is returned as an array of bytes
164907ba6af4SMiriam Shitrit 		 * convert it back to cpu order
165007ba6af4SMiriam Shitrit 		 */
165130c20b67SDmitry Kravkov 		val = be32_to_cpu(val_be);
165230c20b67SDmitry Kravkov 
1653c957d09fSYuval Mintz 		val &= ~le32_to_cpu((__force __le32)
1654c957d09fSYuval Mintz 				    (0xff << BYTE_OFFSET(offset)));
1655c957d09fSYuval Mintz 		val |= le32_to_cpu((__force __le32)
1656c957d09fSYuval Mintz 				   (*data_buf << BYTE_OFFSET(offset)));
1657adfc5217SJeff Kirsher 
1658adfc5217SJeff Kirsher 		rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1659adfc5217SJeff Kirsher 					     cmd_flags);
1660adfc5217SJeff Kirsher 	}
1661adfc5217SJeff Kirsher 
1662adfc5217SJeff Kirsher 	/* disable access to nvram interface */
1663adfc5217SJeff Kirsher 	bnx2x_disable_nvram_access(bp);
1664adfc5217SJeff Kirsher 	bnx2x_release_nvram_lock(bp);
1665adfc5217SJeff Kirsher 
1666adfc5217SJeff Kirsher 	return rc;
1667adfc5217SJeff Kirsher }
1668adfc5217SJeff Kirsher 
1669adfc5217SJeff Kirsher static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1670adfc5217SJeff Kirsher 			     int buf_size)
1671adfc5217SJeff Kirsher {
1672adfc5217SJeff Kirsher 	int rc;
1673adfc5217SJeff Kirsher 	u32 cmd_flags;
1674adfc5217SJeff Kirsher 	u32 val;
1675adfc5217SJeff Kirsher 	u32 written_so_far;
1676adfc5217SJeff Kirsher 
1677adfc5217SJeff Kirsher 	if (buf_size == 1)	/* ethtool */
1678adfc5217SJeff Kirsher 		return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1679adfc5217SJeff Kirsher 
1680adfc5217SJeff Kirsher 	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
168151c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1682adfc5217SJeff Kirsher 		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
1683adfc5217SJeff Kirsher 		   offset, buf_size);
1684adfc5217SJeff Kirsher 		return -EINVAL;
1685adfc5217SJeff Kirsher 	}
1686adfc5217SJeff Kirsher 
1687adfc5217SJeff Kirsher 	if (offset + buf_size > bp->common.flash_size) {
168851c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
168951c1a580SMerav Sicron 		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1690adfc5217SJeff Kirsher 		   offset, buf_size, bp->common.flash_size);
1691adfc5217SJeff Kirsher 		return -EINVAL;
1692adfc5217SJeff Kirsher 	}
1693adfc5217SJeff Kirsher 
1694adfc5217SJeff Kirsher 	/* request access to nvram interface */
1695adfc5217SJeff Kirsher 	rc = bnx2x_acquire_nvram_lock(bp);
1696adfc5217SJeff Kirsher 	if (rc)
1697adfc5217SJeff Kirsher 		return rc;
1698adfc5217SJeff Kirsher 
1699adfc5217SJeff Kirsher 	/* enable access to nvram interface */
1700adfc5217SJeff Kirsher 	bnx2x_enable_nvram_access(bp);
1701adfc5217SJeff Kirsher 
1702adfc5217SJeff Kirsher 	written_so_far = 0;
1703adfc5217SJeff Kirsher 	cmd_flags = MCPR_NVM_COMMAND_FIRST;
1704adfc5217SJeff Kirsher 	while ((written_so_far < buf_size) && (rc == 0)) {
1705adfc5217SJeff Kirsher 		if (written_so_far == (buf_size - sizeof(u32)))
1706adfc5217SJeff Kirsher 			cmd_flags |= MCPR_NVM_COMMAND_LAST;
1707adfc5217SJeff Kirsher 		else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
1708adfc5217SJeff Kirsher 			cmd_flags |= MCPR_NVM_COMMAND_LAST;
1709adfc5217SJeff Kirsher 		else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
1710adfc5217SJeff Kirsher 			cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1711adfc5217SJeff Kirsher 
1712adfc5217SJeff Kirsher 		memcpy(&val, data_buf, 4);
1713adfc5217SJeff Kirsher 
171468bf5a10SYuval Mintz 		/* Notice unlike bnx2x_nvram_read_dword() this will not
171568bf5a10SYuval Mintz 		 * change val using be32_to_cpu(), which causes data to flip
171668bf5a10SYuval Mintz 		 * if the eeprom is read and then written back. This is due
171768bf5a10SYuval Mintz 		 * to tools utilizing this functionality that would break
171868bf5a10SYuval Mintz 		 * if this would be resolved.
171968bf5a10SYuval Mintz 		 */
1720adfc5217SJeff Kirsher 		rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1721adfc5217SJeff Kirsher 
1722adfc5217SJeff Kirsher 		/* advance to the next dword */
1723adfc5217SJeff Kirsher 		offset += sizeof(u32);
1724adfc5217SJeff Kirsher 		data_buf += sizeof(u32);
1725adfc5217SJeff Kirsher 		written_so_far += sizeof(u32);
1726adfc5217SJeff Kirsher 		cmd_flags = 0;
1727adfc5217SJeff Kirsher 	}
1728adfc5217SJeff Kirsher 
1729adfc5217SJeff Kirsher 	/* disable access to nvram interface */
1730adfc5217SJeff Kirsher 	bnx2x_disable_nvram_access(bp);
1731adfc5217SJeff Kirsher 	bnx2x_release_nvram_lock(bp);
1732adfc5217SJeff Kirsher 
1733adfc5217SJeff Kirsher 	return rc;
1734adfc5217SJeff Kirsher }
1735adfc5217SJeff Kirsher 
1736adfc5217SJeff Kirsher static int bnx2x_set_eeprom(struct net_device *dev,
1737adfc5217SJeff Kirsher 			    struct ethtool_eeprom *eeprom, u8 *eebuf)
1738adfc5217SJeff Kirsher {
1739adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1740adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
1741adfc5217SJeff Kirsher 	int rc = 0;
1742adfc5217SJeff Kirsher 	u32 ext_phy_config;
17433fb43eb2SYuval Mintz 
17443fb43eb2SYuval Mintz 	if (!bnx2x_is_nvm_accessible(bp)) {
174551c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
174651c1a580SMerav Sicron 		   "cannot access eeprom when the interface is down\n");
1747adfc5217SJeff Kirsher 		return -EAGAIN;
174851c1a580SMerav Sicron 	}
1749adfc5217SJeff Kirsher 
175051c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1751f1deab50SJoe Perches 	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1752adfc5217SJeff Kirsher 	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1753adfc5217SJeff Kirsher 	   eeprom->len, eeprom->len);
1754adfc5217SJeff Kirsher 
1755adfc5217SJeff Kirsher 	/* parameters already validated in ethtool_set_eeprom */
1756adfc5217SJeff Kirsher 
1757adfc5217SJeff Kirsher 	/* PHY eeprom can be accessed only by the PMF */
1758adfc5217SJeff Kirsher 	if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
175951c1a580SMerav Sicron 	    !bp->port.pmf) {
176051c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
176151c1a580SMerav Sicron 		   "wrong magic or interface is not pmf\n");
1762adfc5217SJeff Kirsher 		return -EINVAL;
176351c1a580SMerav Sicron 	}
1764adfc5217SJeff Kirsher 
1765adfc5217SJeff Kirsher 	ext_phy_config =
1766adfc5217SJeff Kirsher 		SHMEM_RD(bp,
1767adfc5217SJeff Kirsher 			 dev_info.port_hw_config[port].external_phy_config);
1768adfc5217SJeff Kirsher 
1769adfc5217SJeff Kirsher 	if (eeprom->magic == 0x50485950) {
1770adfc5217SJeff Kirsher 		/* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1771adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1772adfc5217SJeff Kirsher 
1773adfc5217SJeff Kirsher 		bnx2x_acquire_phy_lock(bp);
1774adfc5217SJeff Kirsher 		rc |= bnx2x_link_reset(&bp->link_params,
1775adfc5217SJeff Kirsher 				       &bp->link_vars, 0);
1776adfc5217SJeff Kirsher 		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1777adfc5217SJeff Kirsher 					PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1778adfc5217SJeff Kirsher 			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1779adfc5217SJeff Kirsher 				       MISC_REGISTERS_GPIO_HIGH, port);
1780adfc5217SJeff Kirsher 		bnx2x_release_phy_lock(bp);
1781adfc5217SJeff Kirsher 		bnx2x_link_report(bp);
1782adfc5217SJeff Kirsher 
1783adfc5217SJeff Kirsher 	} else if (eeprom->magic == 0x50485952) {
1784adfc5217SJeff Kirsher 		/* 'PHYR' (0x50485952): re-init link after FW upgrade */
1785adfc5217SJeff Kirsher 		if (bp->state == BNX2X_STATE_OPEN) {
1786adfc5217SJeff Kirsher 			bnx2x_acquire_phy_lock(bp);
1787adfc5217SJeff Kirsher 			rc |= bnx2x_link_reset(&bp->link_params,
1788adfc5217SJeff Kirsher 					       &bp->link_vars, 1);
1789adfc5217SJeff Kirsher 
1790adfc5217SJeff Kirsher 			rc |= bnx2x_phy_init(&bp->link_params,
1791adfc5217SJeff Kirsher 					     &bp->link_vars);
1792adfc5217SJeff Kirsher 			bnx2x_release_phy_lock(bp);
1793adfc5217SJeff Kirsher 			bnx2x_calc_fc_adv(bp);
1794adfc5217SJeff Kirsher 		}
1795adfc5217SJeff Kirsher 	} else if (eeprom->magic == 0x53985943) {
1796adfc5217SJeff Kirsher 		/* 'PHYC' (0x53985943): PHY FW upgrade completed */
1797adfc5217SJeff Kirsher 		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1798adfc5217SJeff Kirsher 				       PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
1799adfc5217SJeff Kirsher 
1800adfc5217SJeff Kirsher 			/* DSP Remove Download Mode */
1801adfc5217SJeff Kirsher 			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1802adfc5217SJeff Kirsher 				       MISC_REGISTERS_GPIO_LOW, port);
1803adfc5217SJeff Kirsher 
1804adfc5217SJeff Kirsher 			bnx2x_acquire_phy_lock(bp);
1805adfc5217SJeff Kirsher 
1806adfc5217SJeff Kirsher 			bnx2x_sfx7101_sp_sw_reset(bp,
1807adfc5217SJeff Kirsher 						&bp->link_params.phy[EXT_PHY1]);
1808adfc5217SJeff Kirsher 
1809adfc5217SJeff Kirsher 			/* wait 0.5 sec to allow it to run */
1810adfc5217SJeff Kirsher 			msleep(500);
1811adfc5217SJeff Kirsher 			bnx2x_ext_phy_hw_reset(bp, port);
1812adfc5217SJeff Kirsher 			msleep(500);
1813adfc5217SJeff Kirsher 			bnx2x_release_phy_lock(bp);
1814adfc5217SJeff Kirsher 		}
1815adfc5217SJeff Kirsher 	} else
1816adfc5217SJeff Kirsher 		rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1817adfc5217SJeff Kirsher 
1818adfc5217SJeff Kirsher 	return rc;
1819adfc5217SJeff Kirsher }
1820adfc5217SJeff Kirsher 
1821adfc5217SJeff Kirsher static int bnx2x_get_coalesce(struct net_device *dev,
1822adfc5217SJeff Kirsher 			      struct ethtool_coalesce *coal)
1823adfc5217SJeff Kirsher {
1824adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1825adfc5217SJeff Kirsher 
1826adfc5217SJeff Kirsher 	memset(coal, 0, sizeof(struct ethtool_coalesce));
1827adfc5217SJeff Kirsher 
1828adfc5217SJeff Kirsher 	coal->rx_coalesce_usecs = bp->rx_ticks;
1829adfc5217SJeff Kirsher 	coal->tx_coalesce_usecs = bp->tx_ticks;
1830adfc5217SJeff Kirsher 
1831adfc5217SJeff Kirsher 	return 0;
1832adfc5217SJeff Kirsher }
1833adfc5217SJeff Kirsher 
1834adfc5217SJeff Kirsher static int bnx2x_set_coalesce(struct net_device *dev,
1835adfc5217SJeff Kirsher 			      struct ethtool_coalesce *coal)
1836adfc5217SJeff Kirsher {
1837adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1838adfc5217SJeff Kirsher 
1839adfc5217SJeff Kirsher 	bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1840adfc5217SJeff Kirsher 	if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1841adfc5217SJeff Kirsher 		bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1842adfc5217SJeff Kirsher 
1843adfc5217SJeff Kirsher 	bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1844adfc5217SJeff Kirsher 	if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1845adfc5217SJeff Kirsher 		bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1846adfc5217SJeff Kirsher 
1847adfc5217SJeff Kirsher 	if (netif_running(dev))
1848adfc5217SJeff Kirsher 		bnx2x_update_coalesce(bp);
1849adfc5217SJeff Kirsher 
1850adfc5217SJeff Kirsher 	return 0;
1851adfc5217SJeff Kirsher }
1852adfc5217SJeff Kirsher 
1853adfc5217SJeff Kirsher static void bnx2x_get_ringparam(struct net_device *dev,
1854adfc5217SJeff Kirsher 				struct ethtool_ringparam *ering)
1855adfc5217SJeff Kirsher {
1856adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1857adfc5217SJeff Kirsher 
1858adfc5217SJeff Kirsher 	ering->rx_max_pending = MAX_RX_AVAIL;
1859adfc5217SJeff Kirsher 
1860adfc5217SJeff Kirsher 	if (bp->rx_ring_size)
1861adfc5217SJeff Kirsher 		ering->rx_pending = bp->rx_ring_size;
1862adfc5217SJeff Kirsher 	else
1863adfc5217SJeff Kirsher 		ering->rx_pending = MAX_RX_AVAIL;
1864adfc5217SJeff Kirsher 
1865a3348722SBarak Witkowski 	ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
1866adfc5217SJeff Kirsher 	ering->tx_pending = bp->tx_ring_size;
1867adfc5217SJeff Kirsher }
1868adfc5217SJeff Kirsher 
1869adfc5217SJeff Kirsher static int bnx2x_set_ringparam(struct net_device *dev,
1870adfc5217SJeff Kirsher 			       struct ethtool_ringparam *ering)
1871adfc5217SJeff Kirsher {
1872adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1873adfc5217SJeff Kirsher 
187404c46736SYuval Mintz 	DP(BNX2X_MSG_ETHTOOL,
187504c46736SYuval Mintz 	   "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
187604c46736SYuval Mintz 	   ering->rx_pending, ering->tx_pending);
187704c46736SYuval Mintz 
1878909d9faaSYuval Mintz 	if (pci_num_vf(bp->pdev)) {
1879909d9faaSYuval Mintz 		DP(BNX2X_MSG_IOV,
1880909d9faaSYuval Mintz 		   "VFs are enabled, can not change ring parameters\n");
1881909d9faaSYuval Mintz 		return -EPERM;
1882909d9faaSYuval Mintz 	}
1883909d9faaSYuval Mintz 
1884adfc5217SJeff Kirsher 	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
188551c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL,
188651c1a580SMerav Sicron 		   "Handling parity error recovery. Try again later\n");
1887adfc5217SJeff Kirsher 		return -EAGAIN;
1888adfc5217SJeff Kirsher 	}
1889adfc5217SJeff Kirsher 
1890adfc5217SJeff Kirsher 	if ((ering->rx_pending > MAX_RX_AVAIL) ||
1891adfc5217SJeff Kirsher 	    (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1892adfc5217SJeff Kirsher 						    MIN_RX_SIZE_TPA)) ||
18932e98ffc2SDmitry Kravkov 	    (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
189451c1a580SMerav Sicron 	    (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
189551c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
1896adfc5217SJeff Kirsher 		return -EINVAL;
189751c1a580SMerav Sicron 	}
1898adfc5217SJeff Kirsher 
1899adfc5217SJeff Kirsher 	bp->rx_ring_size = ering->rx_pending;
1900adfc5217SJeff Kirsher 	bp->tx_ring_size = ering->tx_pending;
1901adfc5217SJeff Kirsher 
1902adfc5217SJeff Kirsher 	return bnx2x_reload_if_running(dev);
1903adfc5217SJeff Kirsher }
1904adfc5217SJeff Kirsher 
1905adfc5217SJeff Kirsher static void bnx2x_get_pauseparam(struct net_device *dev,
1906adfc5217SJeff Kirsher 				 struct ethtool_pauseparam *epause)
1907adfc5217SJeff Kirsher {
1908adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1909adfc5217SJeff Kirsher 	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
19109e7e8399SMintz Yuval 	int cfg_reg;
19119e7e8399SMintz Yuval 
1912adfc5217SJeff Kirsher 	epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1913adfc5217SJeff Kirsher 			   BNX2X_FLOW_CTRL_AUTO);
1914adfc5217SJeff Kirsher 
19159e7e8399SMintz Yuval 	if (!epause->autoneg)
1916241fb5d2SYuval Mintz 		cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
19179e7e8399SMintz Yuval 	else
19189e7e8399SMintz Yuval 		cfg_reg = bp->link_params.req_fc_auto_adv;
19199e7e8399SMintz Yuval 
19209e7e8399SMintz Yuval 	epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
1921adfc5217SJeff Kirsher 			    BNX2X_FLOW_CTRL_RX);
19229e7e8399SMintz Yuval 	epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
1923adfc5217SJeff Kirsher 			    BNX2X_FLOW_CTRL_TX);
1924adfc5217SJeff Kirsher 
192551c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1926f1deab50SJoe Perches 	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1927adfc5217SJeff Kirsher 	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1928adfc5217SJeff Kirsher }
1929adfc5217SJeff Kirsher 
1930adfc5217SJeff Kirsher static int bnx2x_set_pauseparam(struct net_device *dev,
1931adfc5217SJeff Kirsher 				struct ethtool_pauseparam *epause)
1932adfc5217SJeff Kirsher {
1933adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1934adfc5217SJeff Kirsher 	u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
1935adfc5217SJeff Kirsher 	if (IS_MF(bp))
1936adfc5217SJeff Kirsher 		return 0;
1937adfc5217SJeff Kirsher 
193851c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1939f1deab50SJoe Perches 	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1940adfc5217SJeff Kirsher 	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1941adfc5217SJeff Kirsher 
1942adfc5217SJeff Kirsher 	bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
1943adfc5217SJeff Kirsher 
1944adfc5217SJeff Kirsher 	if (epause->rx_pause)
1945adfc5217SJeff Kirsher 		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
1946adfc5217SJeff Kirsher 
1947adfc5217SJeff Kirsher 	if (epause->tx_pause)
1948adfc5217SJeff Kirsher 		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
1949adfc5217SJeff Kirsher 
1950adfc5217SJeff Kirsher 	if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
1951adfc5217SJeff Kirsher 		bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
1952adfc5217SJeff Kirsher 
1953adfc5217SJeff Kirsher 	if (epause->autoneg) {
1954adfc5217SJeff Kirsher 		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
195551c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
1956adfc5217SJeff Kirsher 			return -EINVAL;
1957adfc5217SJeff Kirsher 		}
1958adfc5217SJeff Kirsher 
1959adfc5217SJeff Kirsher 		if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
1960adfc5217SJeff Kirsher 			bp->link_params.req_flow_ctrl[cfg_idx] =
1961adfc5217SJeff Kirsher 				BNX2X_FLOW_CTRL_AUTO;
1962adfc5217SJeff Kirsher 		}
1963ba35a0fdSYaniv Rosner 		bp->link_params.req_fc_auto_adv = 0;
19645cd75f0cSYaniv Rosner 		if (epause->rx_pause)
19655cd75f0cSYaniv Rosner 			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
19665cd75f0cSYaniv Rosner 
19675cd75f0cSYaniv Rosner 		if (epause->tx_pause)
19685cd75f0cSYaniv Rosner 			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
1969ba35a0fdSYaniv Rosner 
1970ba35a0fdSYaniv Rosner 		if (!bp->link_params.req_fc_auto_adv)
1971ba35a0fdSYaniv Rosner 			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
1972adfc5217SJeff Kirsher 	}
1973adfc5217SJeff Kirsher 
197451c1a580SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL,
1975adfc5217SJeff Kirsher 	   "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
1976adfc5217SJeff Kirsher 
1977adfc5217SJeff Kirsher 	if (netif_running(dev)) {
1978adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1979dc6a20aaSAriel Elior 		bnx2x_force_link_reset(bp);
1980adfc5217SJeff Kirsher 		bnx2x_link_set(bp);
1981adfc5217SJeff Kirsher 	}
1982adfc5217SJeff Kirsher 
1983adfc5217SJeff Kirsher 	return 0;
1984adfc5217SJeff Kirsher }
1985adfc5217SJeff Kirsher 
19865889335cSMerav Sicron static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
1987cf2c1df6SMerav Sicron 	"register_test (offline)    ",
1988cf2c1df6SMerav Sicron 	"memory_test (offline)      ",
1989cf2c1df6SMerav Sicron 	"int_loopback_test (offline)",
1990cf2c1df6SMerav Sicron 	"ext_loopback_test (offline)",
1991cf2c1df6SMerav Sicron 	"nvram_test (online)        ",
1992cf2c1df6SMerav Sicron 	"interrupt_test (online)    ",
1993cf2c1df6SMerav Sicron 	"link_test (online)         "
1994adfc5217SJeff Kirsher };
1995adfc5217SJeff Kirsher 
19963521b419SYuval Mintz enum {
19973521b419SYuval Mintz 	BNX2X_PRI_FLAG_ISCSI,
19983521b419SYuval Mintz 	BNX2X_PRI_FLAG_FCOE,
19993521b419SYuval Mintz 	BNX2X_PRI_FLAG_STORAGE,
20003521b419SYuval Mintz 	BNX2X_PRI_FLAG_LEN,
20013521b419SYuval Mintz };
20023521b419SYuval Mintz 
20033521b419SYuval Mintz static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
20043521b419SYuval Mintz 	"iSCSI offload support",
20053521b419SYuval Mintz 	"FCoE offload support",
20063521b419SYuval Mintz 	"Storage only interface"
20073521b419SYuval Mintz };
20083521b419SYuval Mintz 
2009e9939c80SYuval Mintz static u32 bnx2x_eee_to_adv(u32 eee_adv)
2010e9939c80SYuval Mintz {
2011e9939c80SYuval Mintz 	u32 modes = 0;
2012e9939c80SYuval Mintz 
2013e9939c80SYuval Mintz 	if (eee_adv & SHMEM_EEE_100M_ADV)
2014e9939c80SYuval Mintz 		modes |= ADVERTISED_100baseT_Full;
2015e9939c80SYuval Mintz 	if (eee_adv & SHMEM_EEE_1G_ADV)
2016e9939c80SYuval Mintz 		modes |= ADVERTISED_1000baseT_Full;
2017e9939c80SYuval Mintz 	if (eee_adv & SHMEM_EEE_10G_ADV)
2018e9939c80SYuval Mintz 		modes |= ADVERTISED_10000baseT_Full;
2019e9939c80SYuval Mintz 
2020e9939c80SYuval Mintz 	return modes;
2021e9939c80SYuval Mintz }
2022e9939c80SYuval Mintz 
2023e9939c80SYuval Mintz static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
2024e9939c80SYuval Mintz {
2025e9939c80SYuval Mintz 	u32 eee_adv = 0;
2026e9939c80SYuval Mintz 	if (modes & ADVERTISED_100baseT_Full)
2027e9939c80SYuval Mintz 		eee_adv |= SHMEM_EEE_100M_ADV;
2028e9939c80SYuval Mintz 	if (modes & ADVERTISED_1000baseT_Full)
2029e9939c80SYuval Mintz 		eee_adv |= SHMEM_EEE_1G_ADV;
2030e9939c80SYuval Mintz 	if (modes & ADVERTISED_10000baseT_Full)
2031e9939c80SYuval Mintz 		eee_adv |= SHMEM_EEE_10G_ADV;
2032e9939c80SYuval Mintz 
2033e9939c80SYuval Mintz 	return eee_adv << shift;
2034e9939c80SYuval Mintz }
2035e9939c80SYuval Mintz 
2036e9939c80SYuval Mintz static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
2037e9939c80SYuval Mintz {
2038e9939c80SYuval Mintz 	struct bnx2x *bp = netdev_priv(dev);
2039e9939c80SYuval Mintz 	u32 eee_cfg;
2040e9939c80SYuval Mintz 
2041e9939c80SYuval Mintz 	if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2042e9939c80SYuval Mintz 		DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2043e9939c80SYuval Mintz 		return -EOPNOTSUPP;
2044e9939c80SYuval Mintz 	}
2045e9939c80SYuval Mintz 
204608e9acc2SYuval Mintz 	eee_cfg = bp->link_vars.eee_status;
2047e9939c80SYuval Mintz 
2048e9939c80SYuval Mintz 	edata->supported =
2049e9939c80SYuval Mintz 		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
2050e9939c80SYuval Mintz 				 SHMEM_EEE_SUPPORTED_SHIFT);
2051e9939c80SYuval Mintz 
2052e9939c80SYuval Mintz 	edata->advertised =
2053e9939c80SYuval Mintz 		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
2054e9939c80SYuval Mintz 				 SHMEM_EEE_ADV_STATUS_SHIFT);
2055e9939c80SYuval Mintz 	edata->lp_advertised =
2056e9939c80SYuval Mintz 		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
2057e9939c80SYuval Mintz 				 SHMEM_EEE_LP_ADV_STATUS_SHIFT);
2058e9939c80SYuval Mintz 
2059e9939c80SYuval Mintz 	/* SHMEM value is in 16u units --> Convert to 1u units. */
2060e9939c80SYuval Mintz 	edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
2061e9939c80SYuval Mintz 
2062e9939c80SYuval Mintz 	edata->eee_enabled    = (eee_cfg & SHMEM_EEE_REQUESTED_BIT)	? 1 : 0;
2063e9939c80SYuval Mintz 	edata->eee_active     = (eee_cfg & SHMEM_EEE_ACTIVE_BIT)	? 1 : 0;
2064e9939c80SYuval Mintz 	edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
2065e9939c80SYuval Mintz 
2066e9939c80SYuval Mintz 	return 0;
2067e9939c80SYuval Mintz }
2068e9939c80SYuval Mintz 
2069e9939c80SYuval Mintz static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
2070e9939c80SYuval Mintz {
2071e9939c80SYuval Mintz 	struct bnx2x *bp = netdev_priv(dev);
2072e9939c80SYuval Mintz 	u32 eee_cfg;
2073e9939c80SYuval Mintz 	u32 advertised;
2074e9939c80SYuval Mintz 
2075e9939c80SYuval Mintz 	if (IS_MF(bp))
2076e9939c80SYuval Mintz 		return 0;
2077e9939c80SYuval Mintz 
2078e9939c80SYuval Mintz 	if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
2079e9939c80SYuval Mintz 		DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
2080e9939c80SYuval Mintz 		return -EOPNOTSUPP;
2081e9939c80SYuval Mintz 	}
2082e9939c80SYuval Mintz 
208308e9acc2SYuval Mintz 	eee_cfg = bp->link_vars.eee_status;
2084e9939c80SYuval Mintz 
2085e9939c80SYuval Mintz 	if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
2086e9939c80SYuval Mintz 		DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
2087e9939c80SYuval Mintz 		return -EOPNOTSUPP;
2088e9939c80SYuval Mintz 	}
2089e9939c80SYuval Mintz 
2090e9939c80SYuval Mintz 	advertised = bnx2x_adv_to_eee(edata->advertised,
2091e9939c80SYuval Mintz 				      SHMEM_EEE_ADV_STATUS_SHIFT);
2092e9939c80SYuval Mintz 	if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
2093e9939c80SYuval Mintz 		DP(BNX2X_MSG_ETHTOOL,
2094efc7ce03SMasanari Iida 		   "Direct manipulation of EEE advertisement is not supported\n");
2095e9939c80SYuval Mintz 		return -EINVAL;
2096e9939c80SYuval Mintz 	}
2097e9939c80SYuval Mintz 
2098e9939c80SYuval Mintz 	if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
2099e9939c80SYuval Mintz 		DP(BNX2X_MSG_ETHTOOL,
2100e9939c80SYuval Mintz 		   "Maximal Tx Lpi timer supported is %x(u)\n",
2101e9939c80SYuval Mintz 		   EEE_MODE_TIMER_MASK);
2102e9939c80SYuval Mintz 		return -EINVAL;
2103e9939c80SYuval Mintz 	}
2104e9939c80SYuval Mintz 	if (edata->tx_lpi_enabled &&
2105e9939c80SYuval Mintz 	    (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
2106e9939c80SYuval Mintz 		DP(BNX2X_MSG_ETHTOOL,
2107e9939c80SYuval Mintz 		   "Minimal Tx Lpi timer supported is %d(u)\n",
2108e9939c80SYuval Mintz 		   EEE_MODE_NVRAM_AGGRESSIVE_TIME);
2109e9939c80SYuval Mintz 		return -EINVAL;
2110e9939c80SYuval Mintz 	}
2111e9939c80SYuval Mintz 
2112e9939c80SYuval Mintz 	/* All is well; Apply changes*/
2113e9939c80SYuval Mintz 	if (edata->eee_enabled)
2114e9939c80SYuval Mintz 		bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
2115e9939c80SYuval Mintz 	else
2116e9939c80SYuval Mintz 		bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
2117e9939c80SYuval Mintz 
2118e9939c80SYuval Mintz 	if (edata->tx_lpi_enabled)
2119e9939c80SYuval Mintz 		bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
2120e9939c80SYuval Mintz 	else
2121e9939c80SYuval Mintz 		bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
2122e9939c80SYuval Mintz 
2123e9939c80SYuval Mintz 	bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
2124e9939c80SYuval Mintz 	bp->link_params.eee_mode |= (edata->tx_lpi_timer &
2125e9939c80SYuval Mintz 				    EEE_MODE_TIMER_MASK) |
2126e9939c80SYuval Mintz 				    EEE_MODE_OVERRIDE_NVRAM |
2127e9939c80SYuval Mintz 				    EEE_MODE_OUTPUT_TIME;
2128e9939c80SYuval Mintz 
212916a5fd92SYuval Mintz 	/* Restart link to propagate changes */
2130e9939c80SYuval Mintz 	if (netif_running(dev)) {
2131e9939c80SYuval Mintz 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
21325d07d868SYuval Mintz 		bnx2x_force_link_reset(bp);
2133e9939c80SYuval Mintz 		bnx2x_link_set(bp);
2134e9939c80SYuval Mintz 	}
2135e9939c80SYuval Mintz 
2136e9939c80SYuval Mintz 	return 0;
2137e9939c80SYuval Mintz }
2138e9939c80SYuval Mintz 
2139adfc5217SJeff Kirsher enum {
2140adfc5217SJeff Kirsher 	BNX2X_CHIP_E1_OFST = 0,
2141adfc5217SJeff Kirsher 	BNX2X_CHIP_E1H_OFST,
2142adfc5217SJeff Kirsher 	BNX2X_CHIP_E2_OFST,
2143adfc5217SJeff Kirsher 	BNX2X_CHIP_E3_OFST,
2144adfc5217SJeff Kirsher 	BNX2X_CHIP_E3B0_OFST,
2145adfc5217SJeff Kirsher 	BNX2X_CHIP_MAX_OFST
2146adfc5217SJeff Kirsher };
2147adfc5217SJeff Kirsher 
2148adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1	(1 << BNX2X_CHIP_E1_OFST)
2149adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1H	(1 << BNX2X_CHIP_E1H_OFST)
2150adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E2	(1 << BNX2X_CHIP_E2_OFST)
2151adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E3	(1 << BNX2X_CHIP_E3_OFST)
2152adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E3B0	(1 << BNX2X_CHIP_E3B0_OFST)
2153adfc5217SJeff Kirsher 
2154adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_ALL	((1 << BNX2X_CHIP_MAX_OFST) - 1)
2155adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1X	(BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
2156adfc5217SJeff Kirsher 
2157adfc5217SJeff Kirsher static int bnx2x_test_registers(struct bnx2x *bp)
2158adfc5217SJeff Kirsher {
2159adfc5217SJeff Kirsher 	int idx, i, rc = -ENODEV;
2160adfc5217SJeff Kirsher 	u32 wr_val = 0, hw;
2161adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
2162adfc5217SJeff Kirsher 	static const struct {
2163adfc5217SJeff Kirsher 		u32 hw;
2164adfc5217SJeff Kirsher 		u32 offset0;
2165adfc5217SJeff Kirsher 		u32 offset1;
2166adfc5217SJeff Kirsher 		u32 mask;
2167adfc5217SJeff Kirsher 	} reg_tbl[] = {
2168adfc5217SJeff Kirsher /* 0 */		{ BNX2X_CHIP_MASK_ALL,
2169adfc5217SJeff Kirsher 			BRB1_REG_PAUSE_LOW_THRESHOLD_0,	4, 0x000003ff },
2170adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2171adfc5217SJeff Kirsher 			DORQ_REG_DB_ADDR0,		4, 0xffffffff },
2172adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X,
2173adfc5217SJeff Kirsher 			HC_REG_AGG_INT_0,		4, 0x000003ff },
2174adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2175adfc5217SJeff Kirsher 			PBF_REG_MAC_IF0_ENABLE,		4, 0x00000001 },
2176adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
2177adfc5217SJeff Kirsher 			PBF_REG_P0_INIT_CRD,		4, 0x000007ff },
2178adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E3B0,
2179adfc5217SJeff Kirsher 			PBF_REG_INIT_CRD_Q0,		4, 0x000007ff },
2180adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2181adfc5217SJeff Kirsher 			PRS_REG_CID_PORT_0,		4, 0x00ffffff },
2182adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2183adfc5217SJeff Kirsher 			PXP2_REG_PSWRQ_CDU0_L2P,	4, 0x000fffff },
2184adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2185adfc5217SJeff Kirsher 			PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2186adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2187adfc5217SJeff Kirsher 			PXP2_REG_PSWRQ_TM0_L2P,		4, 0x000fffff },
2188adfc5217SJeff Kirsher /* 10 */	{ BNX2X_CHIP_MASK_ALL,
2189adfc5217SJeff Kirsher 			PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
2190adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2191adfc5217SJeff Kirsher 			PXP2_REG_PSWRQ_TSDM0_L2P,	4, 0x000fffff },
2192adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2193adfc5217SJeff Kirsher 			QM_REG_CONNNUM_0,		4, 0x000fffff },
2194adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2195adfc5217SJeff Kirsher 			TM_REG_LIN0_MAX_ACTIVE_CID,	4, 0x0003ffff },
2196adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2197adfc5217SJeff Kirsher 			SRC_REG_KEYRSS0_0,		40, 0xffffffff },
2198adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2199adfc5217SJeff Kirsher 			SRC_REG_KEYRSS0_7,		40, 0xffffffff },
2200adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2201adfc5217SJeff Kirsher 			XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
2202adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2203adfc5217SJeff Kirsher 			XCM_REG_WU_DA_CNT_CMD00,	4, 0x00000003 },
2204adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2205adfc5217SJeff Kirsher 			XCM_REG_GLB_DEL_ACK_MAX_CNT_0,	4, 0x000000ff },
2206adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2207adfc5217SJeff Kirsher 			NIG_REG_LLH0_T_BIT,		4, 0x00000001 },
2208adfc5217SJeff Kirsher /* 20 */	{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2209adfc5217SJeff Kirsher 			NIG_REG_EMAC0_IN_EN,		4, 0x00000001 },
2210adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2211adfc5217SJeff Kirsher 			NIG_REG_BMAC0_IN_EN,		4, 0x00000001 },
2212adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2213adfc5217SJeff Kirsher 			NIG_REG_XCM0_OUT_EN,		4, 0x00000001 },
2214adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2215adfc5217SJeff Kirsher 			NIG_REG_BRB0_OUT_EN,		4, 0x00000001 },
2216adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2217adfc5217SJeff Kirsher 			NIG_REG_LLH0_XCM_MASK,		4, 0x00000007 },
2218adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2219adfc5217SJeff Kirsher 			NIG_REG_LLH0_ACPI_PAT_6_LEN,	68, 0x000000ff },
2220adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2221adfc5217SJeff Kirsher 			NIG_REG_LLH0_ACPI_PAT_0_CRC,	68, 0xffffffff },
2222adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2223adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_MAC_0_0,	160, 0xffffffff },
2224adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2225adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_IP_0_1,	160, 0xffffffff },
2226adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2227adfc5217SJeff Kirsher 			NIG_REG_LLH0_IPV4_IPV6_0,	160, 0x00000001 },
2228adfc5217SJeff Kirsher /* 30 */	{ BNX2X_CHIP_MASK_ALL,
2229adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_UDP_0,	160, 0x0000ffff },
2230adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2231adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_TCP_0,	160, 0x0000ffff },
2232adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2233adfc5217SJeff Kirsher 			NIG_REG_LLH0_VLAN_ID_0,	160, 0x00000fff },
2234adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2235adfc5217SJeff Kirsher 			NIG_REG_XGXS_SERDES0_MODE_SEL,	4, 0x00000001 },
2236adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2237adfc5217SJeff Kirsher 			NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
2238adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
2239adfc5217SJeff Kirsher 			NIG_REG_STATUS_INTERRUPT_PORT0,	4, 0x07ffffff },
2240adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2241adfc5217SJeff Kirsher 			NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
2242adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
2243adfc5217SJeff Kirsher 			NIG_REG_SERDES0_CTRL_PHY_ADDR,	16, 0x0000001f },
2244adfc5217SJeff Kirsher 
2245adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
2246adfc5217SJeff Kirsher 	};
2247adfc5217SJeff Kirsher 
22483fb43eb2SYuval Mintz 	if (!bnx2x_is_nvm_accessible(bp)) {
224951c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
225051c1a580SMerav Sicron 		   "cannot access eeprom when the interface is down\n");
2251adfc5217SJeff Kirsher 		return rc;
225251c1a580SMerav Sicron 	}
2253adfc5217SJeff Kirsher 
2254adfc5217SJeff Kirsher 	if (CHIP_IS_E1(bp))
2255adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E1;
2256adfc5217SJeff Kirsher 	else if (CHIP_IS_E1H(bp))
2257adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E1H;
2258adfc5217SJeff Kirsher 	else if (CHIP_IS_E2(bp))
2259adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E2;
2260adfc5217SJeff Kirsher 	else if (CHIP_IS_E3B0(bp))
2261adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E3B0;
2262adfc5217SJeff Kirsher 	else /* e3 A0 */
2263adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E3;
2264adfc5217SJeff Kirsher 
2265adfc5217SJeff Kirsher 	/* Repeat the test twice:
226607ba6af4SMiriam Shitrit 	 * First by writing 0x00000000, second by writing 0xffffffff
226707ba6af4SMiriam Shitrit 	 */
2268adfc5217SJeff Kirsher 	for (idx = 0; idx < 2; idx++) {
2269adfc5217SJeff Kirsher 
2270adfc5217SJeff Kirsher 		switch (idx) {
2271adfc5217SJeff Kirsher 		case 0:
2272adfc5217SJeff Kirsher 			wr_val = 0;
2273adfc5217SJeff Kirsher 			break;
2274adfc5217SJeff Kirsher 		case 1:
2275adfc5217SJeff Kirsher 			wr_val = 0xffffffff;
2276adfc5217SJeff Kirsher 			break;
2277adfc5217SJeff Kirsher 		}
2278adfc5217SJeff Kirsher 
2279adfc5217SJeff Kirsher 		for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
2280adfc5217SJeff Kirsher 			u32 offset, mask, save_val, val;
2281adfc5217SJeff Kirsher 			if (!(hw & reg_tbl[i].hw))
2282adfc5217SJeff Kirsher 				continue;
2283adfc5217SJeff Kirsher 
2284adfc5217SJeff Kirsher 			offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
2285adfc5217SJeff Kirsher 			mask = reg_tbl[i].mask;
2286adfc5217SJeff Kirsher 
2287adfc5217SJeff Kirsher 			save_val = REG_RD(bp, offset);
2288adfc5217SJeff Kirsher 
2289adfc5217SJeff Kirsher 			REG_WR(bp, offset, wr_val & mask);
2290adfc5217SJeff Kirsher 
2291adfc5217SJeff Kirsher 			val = REG_RD(bp, offset);
2292adfc5217SJeff Kirsher 
2293adfc5217SJeff Kirsher 			/* Restore the original register's value */
2294adfc5217SJeff Kirsher 			REG_WR(bp, offset, save_val);
2295adfc5217SJeff Kirsher 
2296adfc5217SJeff Kirsher 			/* verify value is as expected */
2297adfc5217SJeff Kirsher 			if ((val & mask) != (wr_val & mask)) {
229851c1a580SMerav Sicron 				DP(BNX2X_MSG_ETHTOOL,
2299adfc5217SJeff Kirsher 				   "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
2300adfc5217SJeff Kirsher 				   offset, val, wr_val, mask);
2301adfc5217SJeff Kirsher 				goto test_reg_exit;
2302adfc5217SJeff Kirsher 			}
2303adfc5217SJeff Kirsher 		}
2304adfc5217SJeff Kirsher 	}
2305adfc5217SJeff Kirsher 
2306adfc5217SJeff Kirsher 	rc = 0;
2307adfc5217SJeff Kirsher 
2308adfc5217SJeff Kirsher test_reg_exit:
2309adfc5217SJeff Kirsher 	return rc;
2310adfc5217SJeff Kirsher }
2311adfc5217SJeff Kirsher 
2312adfc5217SJeff Kirsher static int bnx2x_test_memory(struct bnx2x *bp)
2313adfc5217SJeff Kirsher {
2314adfc5217SJeff Kirsher 	int i, j, rc = -ENODEV;
2315adfc5217SJeff Kirsher 	u32 val, index;
2316adfc5217SJeff Kirsher 	static const struct {
2317adfc5217SJeff Kirsher 		u32 offset;
2318adfc5217SJeff Kirsher 		int size;
2319adfc5217SJeff Kirsher 	} mem_tbl[] = {
2320adfc5217SJeff Kirsher 		{ CCM_REG_XX_DESCR_TABLE,   CCM_REG_XX_DESCR_TABLE_SIZE },
2321adfc5217SJeff Kirsher 		{ CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
2322adfc5217SJeff Kirsher 		{ CFC_REG_LINK_LIST,        CFC_REG_LINK_LIST_SIZE },
2323adfc5217SJeff Kirsher 		{ DMAE_REG_CMD_MEM,         DMAE_REG_CMD_MEM_SIZE },
2324adfc5217SJeff Kirsher 		{ TCM_REG_XX_DESCR_TABLE,   TCM_REG_XX_DESCR_TABLE_SIZE },
2325adfc5217SJeff Kirsher 		{ UCM_REG_XX_DESCR_TABLE,   UCM_REG_XX_DESCR_TABLE_SIZE },
2326adfc5217SJeff Kirsher 		{ XCM_REG_XX_DESCR_TABLE,   XCM_REG_XX_DESCR_TABLE_SIZE },
2327adfc5217SJeff Kirsher 
2328adfc5217SJeff Kirsher 		{ 0xffffffff, 0 }
2329adfc5217SJeff Kirsher 	};
2330adfc5217SJeff Kirsher 
2331adfc5217SJeff Kirsher 	static const struct {
2332adfc5217SJeff Kirsher 		char *name;
2333adfc5217SJeff Kirsher 		u32 offset;
2334adfc5217SJeff Kirsher 		u32 hw_mask[BNX2X_CHIP_MAX_OFST];
2335adfc5217SJeff Kirsher 	} prty_tbl[] = {
2336adfc5217SJeff Kirsher 		{ "CCM_PRTY_STS",  CCM_REG_CCM_PRTY_STS,
2337adfc5217SJeff Kirsher 			{0x3ffc0, 0,   0, 0} },
2338adfc5217SJeff Kirsher 		{ "CFC_PRTY_STS",  CFC_REG_CFC_PRTY_STS,
2339adfc5217SJeff Kirsher 			{0x2,     0x2, 0, 0} },
2340adfc5217SJeff Kirsher 		{ "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
2341adfc5217SJeff Kirsher 			{0,       0,   0, 0} },
2342adfc5217SJeff Kirsher 		{ "TCM_PRTY_STS",  TCM_REG_TCM_PRTY_STS,
2343adfc5217SJeff Kirsher 			{0x3ffc0, 0,   0, 0} },
2344adfc5217SJeff Kirsher 		{ "UCM_PRTY_STS",  UCM_REG_UCM_PRTY_STS,
2345adfc5217SJeff Kirsher 			{0x3ffc0, 0,   0, 0} },
2346adfc5217SJeff Kirsher 		{ "XCM_PRTY_STS",  XCM_REG_XCM_PRTY_STS,
2347adfc5217SJeff Kirsher 			{0x3ffc1, 0,   0, 0} },
2348adfc5217SJeff Kirsher 
2349adfc5217SJeff Kirsher 		{ NULL, 0xffffffff, {0, 0, 0, 0} }
2350adfc5217SJeff Kirsher 	};
2351adfc5217SJeff Kirsher 
23523fb43eb2SYuval Mintz 	if (!bnx2x_is_nvm_accessible(bp)) {
235351c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
235451c1a580SMerav Sicron 		   "cannot access eeprom when the interface is down\n");
2355adfc5217SJeff Kirsher 		return rc;
235651c1a580SMerav Sicron 	}
2357adfc5217SJeff Kirsher 
2358adfc5217SJeff Kirsher 	if (CHIP_IS_E1(bp))
2359adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E1_OFST;
2360adfc5217SJeff Kirsher 	else if (CHIP_IS_E1H(bp))
2361adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E1H_OFST;
2362adfc5217SJeff Kirsher 	else if (CHIP_IS_E2(bp))
2363adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E2_OFST;
2364adfc5217SJeff Kirsher 	else /* e3 */
2365adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E3_OFST;
2366adfc5217SJeff Kirsher 
2367adfc5217SJeff Kirsher 	/* pre-Check the parity status */
2368adfc5217SJeff Kirsher 	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2369adfc5217SJeff Kirsher 		val = REG_RD(bp, prty_tbl[i].offset);
2370adfc5217SJeff Kirsher 		if (val & ~(prty_tbl[i].hw_mask[index])) {
237151c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
2372adfc5217SJeff Kirsher 			   "%s is 0x%x\n", prty_tbl[i].name, val);
2373adfc5217SJeff Kirsher 			goto test_mem_exit;
2374adfc5217SJeff Kirsher 		}
2375adfc5217SJeff Kirsher 	}
2376adfc5217SJeff Kirsher 
2377adfc5217SJeff Kirsher 	/* Go through all the memories */
2378adfc5217SJeff Kirsher 	for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
2379adfc5217SJeff Kirsher 		for (j = 0; j < mem_tbl[i].size; j++)
2380adfc5217SJeff Kirsher 			REG_RD(bp, mem_tbl[i].offset + j*4);
2381adfc5217SJeff Kirsher 
2382adfc5217SJeff Kirsher 	/* Check the parity status */
2383adfc5217SJeff Kirsher 	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
2384adfc5217SJeff Kirsher 		val = REG_RD(bp, prty_tbl[i].offset);
2385adfc5217SJeff Kirsher 		if (val & ~(prty_tbl[i].hw_mask[index])) {
238651c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
2387adfc5217SJeff Kirsher 			   "%s is 0x%x\n", prty_tbl[i].name, val);
2388adfc5217SJeff Kirsher 			goto test_mem_exit;
2389adfc5217SJeff Kirsher 		}
2390adfc5217SJeff Kirsher 	}
2391adfc5217SJeff Kirsher 
2392adfc5217SJeff Kirsher 	rc = 0;
2393adfc5217SJeff Kirsher 
2394adfc5217SJeff Kirsher test_mem_exit:
2395adfc5217SJeff Kirsher 	return rc;
2396adfc5217SJeff Kirsher }
2397adfc5217SJeff Kirsher 
2398adfc5217SJeff Kirsher static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
2399adfc5217SJeff Kirsher {
2400adfc5217SJeff Kirsher 	int cnt = 1400;
2401adfc5217SJeff Kirsher 
2402adfc5217SJeff Kirsher 	if (link_up) {
2403adfc5217SJeff Kirsher 		while (bnx2x_link_test(bp, is_serdes) && cnt--)
2404adfc5217SJeff Kirsher 			msleep(20);
2405adfc5217SJeff Kirsher 
2406adfc5217SJeff Kirsher 		if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
240751c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
24088970b2e4SMerav Sicron 
24098970b2e4SMerav Sicron 		cnt = 1400;
24108970b2e4SMerav Sicron 		while (!bp->link_vars.link_up && cnt--)
24118970b2e4SMerav Sicron 			msleep(20);
24128970b2e4SMerav Sicron 
24138970b2e4SMerav Sicron 		if (cnt <= 0 && !bp->link_vars.link_up)
24148970b2e4SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
24158970b2e4SMerav Sicron 			   "Timeout waiting for link init\n");
2416adfc5217SJeff Kirsher 	}
2417adfc5217SJeff Kirsher }
2418adfc5217SJeff Kirsher 
2419adfc5217SJeff Kirsher static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
2420adfc5217SJeff Kirsher {
2421adfc5217SJeff Kirsher 	unsigned int pkt_size, num_pkts, i;
2422adfc5217SJeff Kirsher 	struct sk_buff *skb;
2423adfc5217SJeff Kirsher 	unsigned char *packet;
2424adfc5217SJeff Kirsher 	struct bnx2x_fastpath *fp_rx = &bp->fp[0];
2425adfc5217SJeff Kirsher 	struct bnx2x_fastpath *fp_tx = &bp->fp[0];
242665565884SMerav Sicron 	struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
2427adfc5217SJeff Kirsher 	u16 tx_start_idx, tx_idx;
2428adfc5217SJeff Kirsher 	u16 rx_start_idx, rx_idx;
2429b0700b1eSDmitry Kravkov 	u16 pkt_prod, bd_prod;
2430adfc5217SJeff Kirsher 	struct sw_tx_bd *tx_buf;
2431adfc5217SJeff Kirsher 	struct eth_tx_start_bd *tx_start_bd;
2432adfc5217SJeff Kirsher 	dma_addr_t mapping;
2433adfc5217SJeff Kirsher 	union eth_rx_cqe *cqe;
2434adfc5217SJeff Kirsher 	u8 cqe_fp_flags, cqe_fp_type;
2435adfc5217SJeff Kirsher 	struct sw_rx_bd *rx_buf;
2436adfc5217SJeff Kirsher 	u16 len;
2437adfc5217SJeff Kirsher 	int rc = -ENODEV;
2438e52fcb24SEric Dumazet 	u8 *data;
24398970b2e4SMerav Sicron 	struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
24408970b2e4SMerav Sicron 						       txdata->txq_index);
2441adfc5217SJeff Kirsher 
2442adfc5217SJeff Kirsher 	/* check the loopback mode */
2443adfc5217SJeff Kirsher 	switch (loopback_mode) {
2444adfc5217SJeff Kirsher 	case BNX2X_PHY_LOOPBACK:
24458970b2e4SMerav Sicron 		if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
24468970b2e4SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
2447adfc5217SJeff Kirsher 			return -EINVAL;
24488970b2e4SMerav Sicron 		}
2449adfc5217SJeff Kirsher 		break;
2450adfc5217SJeff Kirsher 	case BNX2X_MAC_LOOPBACK:
245132911333SYaniv Rosner 		if (CHIP_IS_E3(bp)) {
245232911333SYaniv Rosner 			int cfg_idx = bnx2x_get_link_cfg_idx(bp);
245332911333SYaniv Rosner 			if (bp->port.supported[cfg_idx] &
245432911333SYaniv Rosner 			    (SUPPORTED_10000baseT_Full |
245532911333SYaniv Rosner 			     SUPPORTED_20000baseMLD2_Full |
245632911333SYaniv Rosner 			     SUPPORTED_20000baseKR2_Full))
245732911333SYaniv Rosner 				bp->link_params.loopback_mode = LOOPBACK_XMAC;
245832911333SYaniv Rosner 			else
245932911333SYaniv Rosner 				bp->link_params.loopback_mode = LOOPBACK_UMAC;
246032911333SYaniv Rosner 		} else
246132911333SYaniv Rosner 			bp->link_params.loopback_mode = LOOPBACK_BMAC;
246232911333SYaniv Rosner 
2463adfc5217SJeff Kirsher 		bnx2x_phy_init(&bp->link_params, &bp->link_vars);
2464adfc5217SJeff Kirsher 		break;
24658970b2e4SMerav Sicron 	case BNX2X_EXT_LOOPBACK:
24668970b2e4SMerav Sicron 		if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
24678970b2e4SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
24688970b2e4SMerav Sicron 			   "Can't configure external loopback\n");
24698970b2e4SMerav Sicron 			return -EINVAL;
24708970b2e4SMerav Sicron 		}
24718970b2e4SMerav Sicron 		break;
2472adfc5217SJeff Kirsher 	default:
247351c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2474adfc5217SJeff Kirsher 		return -EINVAL;
2475adfc5217SJeff Kirsher 	}
2476adfc5217SJeff Kirsher 
2477adfc5217SJeff Kirsher 	/* prepare the loopback packet */
2478adfc5217SJeff Kirsher 	pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
2479adfc5217SJeff Kirsher 		     bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
2480adfc5217SJeff Kirsher 	skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
2481adfc5217SJeff Kirsher 	if (!skb) {
248251c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
2483adfc5217SJeff Kirsher 		rc = -ENOMEM;
2484adfc5217SJeff Kirsher 		goto test_loopback_exit;
2485adfc5217SJeff Kirsher 	}
2486adfc5217SJeff Kirsher 	packet = skb_put(skb, pkt_size);
2487adfc5217SJeff Kirsher 	memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
2488c7bf7169SJoe Perches 	eth_zero_addr(packet + ETH_ALEN);
2489adfc5217SJeff Kirsher 	memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
2490adfc5217SJeff Kirsher 	for (i = ETH_HLEN; i < pkt_size; i++)
2491adfc5217SJeff Kirsher 		packet[i] = (unsigned char) (i & 0xff);
2492adfc5217SJeff Kirsher 	mapping = dma_map_single(&bp->pdev->dev, skb->data,
2493adfc5217SJeff Kirsher 				 skb_headlen(skb), DMA_TO_DEVICE);
2494adfc5217SJeff Kirsher 	if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
2495adfc5217SJeff Kirsher 		rc = -ENOMEM;
2496adfc5217SJeff Kirsher 		dev_kfree_skb(skb);
249751c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
2498adfc5217SJeff Kirsher 		goto test_loopback_exit;
2499adfc5217SJeff Kirsher 	}
2500adfc5217SJeff Kirsher 
2501adfc5217SJeff Kirsher 	/* send the loopback packet */
2502adfc5217SJeff Kirsher 	num_pkts = 0;
2503adfc5217SJeff Kirsher 	tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
2504adfc5217SJeff Kirsher 	rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2505adfc5217SJeff Kirsher 
250673dbb5e1SDmitry Kravkov 	netdev_tx_sent_queue(txq, skb->len);
250773dbb5e1SDmitry Kravkov 
2508adfc5217SJeff Kirsher 	pkt_prod = txdata->tx_pkt_prod++;
2509adfc5217SJeff Kirsher 	tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
2510adfc5217SJeff Kirsher 	tx_buf->first_bd = txdata->tx_bd_prod;
2511adfc5217SJeff Kirsher 	tx_buf->skb = skb;
2512adfc5217SJeff Kirsher 	tx_buf->flags = 0;
2513adfc5217SJeff Kirsher 
2514adfc5217SJeff Kirsher 	bd_prod = TX_BD(txdata->tx_bd_prod);
2515adfc5217SJeff Kirsher 	tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
2516adfc5217SJeff Kirsher 	tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
2517adfc5217SJeff Kirsher 	tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
2518adfc5217SJeff Kirsher 	tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
2519adfc5217SJeff Kirsher 	tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
2520adfc5217SJeff Kirsher 	tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
2521adfc5217SJeff Kirsher 	tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
2522adfc5217SJeff Kirsher 	SET_FLAG(tx_start_bd->general_data,
2523adfc5217SJeff Kirsher 		 ETH_TX_START_BD_HDR_NBDS,
2524adfc5217SJeff Kirsher 		 1);
252596bed4b9SYuval Mintz 	SET_FLAG(tx_start_bd->general_data,
252696bed4b9SYuval Mintz 		 ETH_TX_START_BD_PARSE_NBDS,
252796bed4b9SYuval Mintz 		 0);
2528adfc5217SJeff Kirsher 
2529adfc5217SJeff Kirsher 	/* turn on parsing and get a BD */
2530adfc5217SJeff Kirsher 	bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
2531adfc5217SJeff Kirsher 
253296bed4b9SYuval Mintz 	if (CHIP_IS_E1x(bp)) {
253396bed4b9SYuval Mintz 		u16 global_data = 0;
253496bed4b9SYuval Mintz 		struct eth_tx_parse_bd_e1x  *pbd_e1x =
253596bed4b9SYuval Mintz 			&txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
2536adfc5217SJeff Kirsher 		memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
253796bed4b9SYuval Mintz 		SET_FLAG(global_data,
253896bed4b9SYuval Mintz 			 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
253996bed4b9SYuval Mintz 		pbd_e1x->global_data = cpu_to_le16(global_data);
254096bed4b9SYuval Mintz 	} else {
254196bed4b9SYuval Mintz 		u32 parsing_data = 0;
254296bed4b9SYuval Mintz 		struct eth_tx_parse_bd_e2  *pbd_e2 =
254396bed4b9SYuval Mintz 			&txdata->tx_desc_ring[bd_prod].parse_bd_e2;
254496bed4b9SYuval Mintz 		memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
254596bed4b9SYuval Mintz 		SET_FLAG(parsing_data,
254696bed4b9SYuval Mintz 			 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
254796bed4b9SYuval Mintz 		pbd_e2->parsing_data = cpu_to_le32(parsing_data);
254896bed4b9SYuval Mintz 	}
2549adfc5217SJeff Kirsher 	wmb();
2550adfc5217SJeff Kirsher 
2551adfc5217SJeff Kirsher 	txdata->tx_db.data.prod += 2;
2552adfc5217SJeff Kirsher 	barrier();
2553adfc5217SJeff Kirsher 	DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
2554adfc5217SJeff Kirsher 
2555adfc5217SJeff Kirsher 	mmiowb();
2556adfc5217SJeff Kirsher 	barrier();
2557adfc5217SJeff Kirsher 
2558adfc5217SJeff Kirsher 	num_pkts++;
2559adfc5217SJeff Kirsher 	txdata->tx_bd_prod += 2; /* start + pbd */
2560adfc5217SJeff Kirsher 
2561adfc5217SJeff Kirsher 	udelay(100);
2562adfc5217SJeff Kirsher 
2563adfc5217SJeff Kirsher 	tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
2564adfc5217SJeff Kirsher 	if (tx_idx != tx_start_idx + num_pkts)
2565adfc5217SJeff Kirsher 		goto test_loopback_exit;
2566adfc5217SJeff Kirsher 
2567adfc5217SJeff Kirsher 	/* Unlike HC IGU won't generate an interrupt for status block
2568adfc5217SJeff Kirsher 	 * updates that have been performed while interrupts were
2569adfc5217SJeff Kirsher 	 * disabled.
2570adfc5217SJeff Kirsher 	 */
2571adfc5217SJeff Kirsher 	if (bp->common.int_block == INT_BLOCK_IGU) {
2572adfc5217SJeff Kirsher 		/* Disable local BHes to prevent a dead-lock situation between
2573adfc5217SJeff Kirsher 		 * sch_direct_xmit() and bnx2x_run_loopback() (calling
2574adfc5217SJeff Kirsher 		 * bnx2x_tx_int()), as both are taking netif_tx_lock().
2575adfc5217SJeff Kirsher 		 */
2576adfc5217SJeff Kirsher 		local_bh_disable();
2577adfc5217SJeff Kirsher 		bnx2x_tx_int(bp, txdata);
2578adfc5217SJeff Kirsher 		local_bh_enable();
2579adfc5217SJeff Kirsher 	}
2580adfc5217SJeff Kirsher 
2581adfc5217SJeff Kirsher 	rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
2582adfc5217SJeff Kirsher 	if (rx_idx != rx_start_idx + num_pkts)
2583adfc5217SJeff Kirsher 		goto test_loopback_exit;
2584adfc5217SJeff Kirsher 
2585b0700b1eSDmitry Kravkov 	cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
2586adfc5217SJeff Kirsher 	cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
2587adfc5217SJeff Kirsher 	cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
2588adfc5217SJeff Kirsher 	if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
2589adfc5217SJeff Kirsher 		goto test_loopback_rx_exit;
2590adfc5217SJeff Kirsher 
2591621b4d66SDmitry Kravkov 	len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
2592adfc5217SJeff Kirsher 	if (len != pkt_size)
2593adfc5217SJeff Kirsher 		goto test_loopback_rx_exit;
2594adfc5217SJeff Kirsher 
2595adfc5217SJeff Kirsher 	rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
2596adfc5217SJeff Kirsher 	dma_sync_single_for_cpu(&bp->pdev->dev,
2597adfc5217SJeff Kirsher 				   dma_unmap_addr(rx_buf, mapping),
2598adfc5217SJeff Kirsher 				   fp_rx->rx_buf_size, DMA_FROM_DEVICE);
2599e52fcb24SEric Dumazet 	data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
2600adfc5217SJeff Kirsher 	for (i = ETH_HLEN; i < pkt_size; i++)
2601e52fcb24SEric Dumazet 		if (*(data + i) != (unsigned char) (i & 0xff))
2602adfc5217SJeff Kirsher 			goto test_loopback_rx_exit;
2603adfc5217SJeff Kirsher 
2604adfc5217SJeff Kirsher 	rc = 0;
2605adfc5217SJeff Kirsher 
2606adfc5217SJeff Kirsher test_loopback_rx_exit:
2607adfc5217SJeff Kirsher 
2608adfc5217SJeff Kirsher 	fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
2609adfc5217SJeff Kirsher 	fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
2610adfc5217SJeff Kirsher 	fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
2611adfc5217SJeff Kirsher 	fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
2612adfc5217SJeff Kirsher 
2613adfc5217SJeff Kirsher 	/* Update producers */
2614adfc5217SJeff Kirsher 	bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
2615adfc5217SJeff Kirsher 			     fp_rx->rx_sge_prod);
2616adfc5217SJeff Kirsher 
2617adfc5217SJeff Kirsher test_loopback_exit:
2618adfc5217SJeff Kirsher 	bp->link_params.loopback_mode = LOOPBACK_NONE;
2619adfc5217SJeff Kirsher 
2620adfc5217SJeff Kirsher 	return rc;
2621adfc5217SJeff Kirsher }
2622adfc5217SJeff Kirsher 
2623adfc5217SJeff Kirsher static int bnx2x_test_loopback(struct bnx2x *bp)
2624adfc5217SJeff Kirsher {
2625adfc5217SJeff Kirsher 	int rc = 0, res;
2626adfc5217SJeff Kirsher 
2627adfc5217SJeff Kirsher 	if (BP_NOMCP(bp))
2628adfc5217SJeff Kirsher 		return rc;
2629adfc5217SJeff Kirsher 
2630adfc5217SJeff Kirsher 	if (!netif_running(bp->dev))
2631adfc5217SJeff Kirsher 		return BNX2X_LOOPBACK_FAILED;
2632adfc5217SJeff Kirsher 
2633adfc5217SJeff Kirsher 	bnx2x_netif_stop(bp, 1);
2634adfc5217SJeff Kirsher 	bnx2x_acquire_phy_lock(bp);
2635adfc5217SJeff Kirsher 
2636adfc5217SJeff Kirsher 	res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
2637adfc5217SJeff Kirsher 	if (res) {
263851c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "  PHY loopback failed  (res %d)\n", res);
2639adfc5217SJeff Kirsher 		rc |= BNX2X_PHY_LOOPBACK_FAILED;
2640adfc5217SJeff Kirsher 	}
2641adfc5217SJeff Kirsher 
2642adfc5217SJeff Kirsher 	res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
2643adfc5217SJeff Kirsher 	if (res) {
264451c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "  MAC loopback failed  (res %d)\n", res);
2645adfc5217SJeff Kirsher 		rc |= BNX2X_MAC_LOOPBACK_FAILED;
2646adfc5217SJeff Kirsher 	}
2647adfc5217SJeff Kirsher 
2648adfc5217SJeff Kirsher 	bnx2x_release_phy_lock(bp);
2649adfc5217SJeff Kirsher 	bnx2x_netif_start(bp);
2650adfc5217SJeff Kirsher 
2651adfc5217SJeff Kirsher 	return rc;
2652adfc5217SJeff Kirsher }
2653adfc5217SJeff Kirsher 
26548970b2e4SMerav Sicron static int bnx2x_test_ext_loopback(struct bnx2x *bp)
26558970b2e4SMerav Sicron {
26568970b2e4SMerav Sicron 	int rc;
26578970b2e4SMerav Sicron 	u8 is_serdes =
26588970b2e4SMerav Sicron 		(bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
26598970b2e4SMerav Sicron 
26608970b2e4SMerav Sicron 	if (BP_NOMCP(bp))
26618970b2e4SMerav Sicron 		return -ENODEV;
26628970b2e4SMerav Sicron 
26638970b2e4SMerav Sicron 	if (!netif_running(bp->dev))
26648970b2e4SMerav Sicron 		return BNX2X_EXT_LOOPBACK_FAILED;
26658970b2e4SMerav Sicron 
26665d07d868SYuval Mintz 	bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
26678970b2e4SMerav Sicron 	rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
26688970b2e4SMerav Sicron 	if (rc) {
26698970b2e4SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL,
26708970b2e4SMerav Sicron 		   "Can't perform self-test, nic_load (for external lb) failed\n");
26718970b2e4SMerav Sicron 		return -ENODEV;
26728970b2e4SMerav Sicron 	}
26738970b2e4SMerav Sicron 	bnx2x_wait_for_link(bp, 1, is_serdes);
26748970b2e4SMerav Sicron 
26758970b2e4SMerav Sicron 	bnx2x_netif_stop(bp, 1);
26768970b2e4SMerav Sicron 
26778970b2e4SMerav Sicron 	rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
26788970b2e4SMerav Sicron 	if (rc)
26798970b2e4SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed  (res %d)\n", rc);
26808970b2e4SMerav Sicron 
26818970b2e4SMerav Sicron 	bnx2x_netif_start(bp);
26828970b2e4SMerav Sicron 
26838970b2e4SMerav Sicron 	return rc;
26848970b2e4SMerav Sicron }
26858970b2e4SMerav Sicron 
2686edb944d2SDmitry Kravkov struct code_entry {
2687edb944d2SDmitry Kravkov 	u32 sram_start_addr;
2688edb944d2SDmitry Kravkov 	u32 code_attribute;
2689edb944d2SDmitry Kravkov #define CODE_IMAGE_TYPE_MASK			0xf0800003
2690edb944d2SDmitry Kravkov #define CODE_IMAGE_VNTAG_PROFILES_DATA		0xd0000003
2691edb944d2SDmitry Kravkov #define CODE_IMAGE_LENGTH_MASK			0x007ffffc
2692edb944d2SDmitry Kravkov #define CODE_IMAGE_TYPE_EXTENDED_DIR		0xe0000000
2693edb944d2SDmitry Kravkov 	u32 nvm_start_addr;
2694edb944d2SDmitry Kravkov };
2695edb944d2SDmitry Kravkov 
2696edb944d2SDmitry Kravkov #define CODE_ENTRY_MAX			16
2697edb944d2SDmitry Kravkov #define CODE_ENTRY_EXTENDED_DIR_IDX	15
2698edb944d2SDmitry Kravkov #define MAX_IMAGES_IN_EXTENDED_DIR	64
2699edb944d2SDmitry Kravkov #define NVRAM_DIR_OFFSET		0x14
2700edb944d2SDmitry Kravkov 
2701edb944d2SDmitry Kravkov #define EXTENDED_DIR_EXISTS(code)					  \
2702edb944d2SDmitry Kravkov 	((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
2703edb944d2SDmitry Kravkov 	 (code & CODE_IMAGE_LENGTH_MASK) != 0)
2704edb944d2SDmitry Kravkov 
2705adfc5217SJeff Kirsher #define CRC32_RESIDUAL			0xdebb20e3
2706edb944d2SDmitry Kravkov #define CRC_BUFF_SIZE			256
2707edb944d2SDmitry Kravkov 
2708edb944d2SDmitry Kravkov static int bnx2x_nvram_crc(struct bnx2x *bp,
2709edb944d2SDmitry Kravkov 			   int offset,
2710edb944d2SDmitry Kravkov 			   int size,
2711edb944d2SDmitry Kravkov 			   u8 *buff)
2712edb944d2SDmitry Kravkov {
2713edb944d2SDmitry Kravkov 	u32 crc = ~0;
2714edb944d2SDmitry Kravkov 	int rc = 0, done = 0;
2715edb944d2SDmitry Kravkov 
2716edb944d2SDmitry Kravkov 	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2717edb944d2SDmitry Kravkov 	   "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
2718edb944d2SDmitry Kravkov 
2719edb944d2SDmitry Kravkov 	while (done < size) {
2720edb944d2SDmitry Kravkov 		int count = min_t(int, size - done, CRC_BUFF_SIZE);
2721edb944d2SDmitry Kravkov 
2722edb944d2SDmitry Kravkov 		rc = bnx2x_nvram_read(bp, offset + done, buff, count);
2723edb944d2SDmitry Kravkov 
2724edb944d2SDmitry Kravkov 		if (rc)
2725edb944d2SDmitry Kravkov 			return rc;
2726edb944d2SDmitry Kravkov 
2727edb944d2SDmitry Kravkov 		crc = crc32_le(crc, buff, count);
2728edb944d2SDmitry Kravkov 		done += count;
2729edb944d2SDmitry Kravkov 	}
2730edb944d2SDmitry Kravkov 
2731edb944d2SDmitry Kravkov 	if (crc != CRC32_RESIDUAL)
2732edb944d2SDmitry Kravkov 		rc = -EINVAL;
2733edb944d2SDmitry Kravkov 
2734edb944d2SDmitry Kravkov 	return rc;
2735edb944d2SDmitry Kravkov }
2736edb944d2SDmitry Kravkov 
2737edb944d2SDmitry Kravkov static int bnx2x_test_nvram_dir(struct bnx2x *bp,
2738edb944d2SDmitry Kravkov 				struct code_entry *entry,
2739edb944d2SDmitry Kravkov 				u8 *buff)
2740edb944d2SDmitry Kravkov {
2741edb944d2SDmitry Kravkov 	size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
2742edb944d2SDmitry Kravkov 	u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
2743edb944d2SDmitry Kravkov 	int rc;
2744edb944d2SDmitry Kravkov 
2745edb944d2SDmitry Kravkov 	/* Zero-length images and AFEX profiles do not have CRC */
2746edb944d2SDmitry Kravkov 	if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
2747edb944d2SDmitry Kravkov 		return 0;
2748edb944d2SDmitry Kravkov 
2749edb944d2SDmitry Kravkov 	rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
2750edb944d2SDmitry Kravkov 	if (rc)
2751edb944d2SDmitry Kravkov 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2752edb944d2SDmitry Kravkov 		   "image %x has failed crc test (rc %d)\n", type, rc);
2753edb944d2SDmitry Kravkov 
2754edb944d2SDmitry Kravkov 	return rc;
2755edb944d2SDmitry Kravkov }
2756edb944d2SDmitry Kravkov 
2757edb944d2SDmitry Kravkov static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
2758edb944d2SDmitry Kravkov {
2759edb944d2SDmitry Kravkov 	int rc;
2760edb944d2SDmitry Kravkov 	struct code_entry entry;
2761edb944d2SDmitry Kravkov 
2762edb944d2SDmitry Kravkov 	rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
2763edb944d2SDmitry Kravkov 	if (rc)
2764edb944d2SDmitry Kravkov 		return rc;
2765edb944d2SDmitry Kravkov 
2766edb944d2SDmitry Kravkov 	return bnx2x_test_nvram_dir(bp, &entry, buff);
2767edb944d2SDmitry Kravkov }
2768edb944d2SDmitry Kravkov 
2769edb944d2SDmitry Kravkov static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
2770edb944d2SDmitry Kravkov {
2771edb944d2SDmitry Kravkov 	u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
2772edb944d2SDmitry Kravkov 	struct code_entry entry;
2773edb944d2SDmitry Kravkov 	int i;
2774edb944d2SDmitry Kravkov 
2775edb944d2SDmitry Kravkov 	rc = bnx2x_nvram_read32(bp,
2776edb944d2SDmitry Kravkov 				dir_offset +
2777edb944d2SDmitry Kravkov 				sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
2778edb944d2SDmitry Kravkov 				(u32 *)&entry, sizeof(entry));
2779edb944d2SDmitry Kravkov 	if (rc)
2780edb944d2SDmitry Kravkov 		return rc;
2781edb944d2SDmitry Kravkov 
2782edb944d2SDmitry Kravkov 	if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
2783edb944d2SDmitry Kravkov 		return 0;
2784edb944d2SDmitry Kravkov 
2785edb944d2SDmitry Kravkov 	rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
2786edb944d2SDmitry Kravkov 				&cnt, sizeof(u32));
2787edb944d2SDmitry Kravkov 	if (rc)
2788edb944d2SDmitry Kravkov 		return rc;
2789edb944d2SDmitry Kravkov 
2790edb944d2SDmitry Kravkov 	dir_offset = entry.nvm_start_addr + 8;
2791edb944d2SDmitry Kravkov 
2792edb944d2SDmitry Kravkov 	for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
2793edb944d2SDmitry Kravkov 		rc = bnx2x_test_dir_entry(bp, dir_offset +
2794edb944d2SDmitry Kravkov 					      sizeof(struct code_entry) * i,
2795edb944d2SDmitry Kravkov 					  buff);
2796edb944d2SDmitry Kravkov 		if (rc)
2797edb944d2SDmitry Kravkov 			return rc;
2798edb944d2SDmitry Kravkov 	}
2799edb944d2SDmitry Kravkov 
2800edb944d2SDmitry Kravkov 	return 0;
2801edb944d2SDmitry Kravkov }
2802edb944d2SDmitry Kravkov 
2803edb944d2SDmitry Kravkov static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
2804edb944d2SDmitry Kravkov {
2805edb944d2SDmitry Kravkov 	u32 rc, dir_offset = NVRAM_DIR_OFFSET;
2806edb944d2SDmitry Kravkov 	int i;
2807edb944d2SDmitry Kravkov 
2808edb944d2SDmitry Kravkov 	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
2809edb944d2SDmitry Kravkov 
2810edb944d2SDmitry Kravkov 	for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
2811edb944d2SDmitry Kravkov 		rc = bnx2x_test_dir_entry(bp, dir_offset +
2812edb944d2SDmitry Kravkov 					      sizeof(struct code_entry) * i,
2813edb944d2SDmitry Kravkov 					  buff);
2814edb944d2SDmitry Kravkov 		if (rc)
2815edb944d2SDmitry Kravkov 			return rc;
2816edb944d2SDmitry Kravkov 	}
2817edb944d2SDmitry Kravkov 
2818edb944d2SDmitry Kravkov 	return bnx2x_test_nvram_ext_dirs(bp, buff);
2819edb944d2SDmitry Kravkov }
2820edb944d2SDmitry Kravkov 
2821edb944d2SDmitry Kravkov struct crc_pair {
2822edb944d2SDmitry Kravkov 	int offset;
2823edb944d2SDmitry Kravkov 	int size;
2824edb944d2SDmitry Kravkov };
2825edb944d2SDmitry Kravkov 
2826edb944d2SDmitry Kravkov static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
2827edb944d2SDmitry Kravkov 				const struct crc_pair *nvram_tbl, u8 *buf)
2828edb944d2SDmitry Kravkov {
2829edb944d2SDmitry Kravkov 	int i;
2830edb944d2SDmitry Kravkov 
2831edb944d2SDmitry Kravkov 	for (i = 0; nvram_tbl[i].size; i++) {
2832edb944d2SDmitry Kravkov 		int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
2833edb944d2SDmitry Kravkov 					 nvram_tbl[i].size, buf);
2834edb944d2SDmitry Kravkov 		if (rc) {
2835edb944d2SDmitry Kravkov 			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2836edb944d2SDmitry Kravkov 			   "nvram_tbl[%d] has failed crc test (rc %d)\n",
2837edb944d2SDmitry Kravkov 			   i, rc);
2838edb944d2SDmitry Kravkov 			return rc;
2839edb944d2SDmitry Kravkov 		}
2840edb944d2SDmitry Kravkov 	}
2841edb944d2SDmitry Kravkov 
2842edb944d2SDmitry Kravkov 	return 0;
2843edb944d2SDmitry Kravkov }
2844adfc5217SJeff Kirsher 
2845adfc5217SJeff Kirsher static int bnx2x_test_nvram(struct bnx2x *bp)
2846adfc5217SJeff Kirsher {
2847edb944d2SDmitry Kravkov 	const struct crc_pair nvram_tbl[] = {
2848adfc5217SJeff Kirsher 		{     0,  0x14 }, /* bootstrap */
2849adfc5217SJeff Kirsher 		{  0x14,  0xec }, /* dir */
2850adfc5217SJeff Kirsher 		{ 0x100, 0x350 }, /* manuf_info */
2851adfc5217SJeff Kirsher 		{ 0x450,  0xf0 }, /* feature_info */
2852adfc5217SJeff Kirsher 		{ 0x640,  0x64 }, /* upgrade_key_info */
2853adfc5217SJeff Kirsher 		{ 0x708,  0x70 }, /* manuf_key_info */
2854adfc5217SJeff Kirsher 		{     0,     0 }
2855adfc5217SJeff Kirsher 	};
2856edb944d2SDmitry Kravkov 	const struct crc_pair nvram_tbl2[] = {
2857edb944d2SDmitry Kravkov 		{ 0x7e8, 0x350 }, /* manuf_info2 */
2858edb944d2SDmitry Kravkov 		{ 0xb38,  0xf0 }, /* feature_info */
2859edb944d2SDmitry Kravkov 		{     0,     0 }
2860edb944d2SDmitry Kravkov 	};
2861edb944d2SDmitry Kravkov 
286285640952SDmitry Kravkov 	u8 *buf;
2863edb944d2SDmitry Kravkov 	int rc;
2864edb944d2SDmitry Kravkov 	u32 magic;
2865adfc5217SJeff Kirsher 
2866adfc5217SJeff Kirsher 	if (BP_NOMCP(bp))
2867adfc5217SJeff Kirsher 		return 0;
2868adfc5217SJeff Kirsher 
2869edb944d2SDmitry Kravkov 	buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
2870afa13b4bSMintz Yuval 	if (!buf) {
287151c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
2872afa13b4bSMintz Yuval 		rc = -ENOMEM;
2873afa13b4bSMintz Yuval 		goto test_nvram_exit;
2874afa13b4bSMintz Yuval 	}
2875afa13b4bSMintz Yuval 
287685640952SDmitry Kravkov 	rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
2877adfc5217SJeff Kirsher 	if (rc) {
287851c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
287951c1a580SMerav Sicron 		   "magic value read (rc %d)\n", rc);
2880adfc5217SJeff Kirsher 		goto test_nvram_exit;
2881adfc5217SJeff Kirsher 	}
2882adfc5217SJeff Kirsher 
2883adfc5217SJeff Kirsher 	if (magic != 0x669955aa) {
288451c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
288551c1a580SMerav Sicron 		   "wrong magic value (0x%08x)\n", magic);
2886adfc5217SJeff Kirsher 		rc = -ENODEV;
2887adfc5217SJeff Kirsher 		goto test_nvram_exit;
2888adfc5217SJeff Kirsher 	}
2889adfc5217SJeff Kirsher 
2890edb944d2SDmitry Kravkov 	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
2891edb944d2SDmitry Kravkov 	rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
2892edb944d2SDmitry Kravkov 	if (rc)
2893adfc5217SJeff Kirsher 		goto test_nvram_exit;
2894adfc5217SJeff Kirsher 
2895edb944d2SDmitry Kravkov 	if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
2896edb944d2SDmitry Kravkov 		u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
2897edb944d2SDmitry Kravkov 			   SHARED_HW_CFG_HIDE_PORT1;
2898edb944d2SDmitry Kravkov 
2899edb944d2SDmitry Kravkov 		if (!hide) {
290051c1a580SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2901edb944d2SDmitry Kravkov 			   "Port 1 CRC test-set\n");
2902edb944d2SDmitry Kravkov 			rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
2903edb944d2SDmitry Kravkov 			if (rc)
2904adfc5217SJeff Kirsher 				goto test_nvram_exit;
2905adfc5217SJeff Kirsher 		}
2906adfc5217SJeff Kirsher 	}
2907adfc5217SJeff Kirsher 
2908edb944d2SDmitry Kravkov 	rc = bnx2x_test_nvram_dirs(bp, buf);
2909edb944d2SDmitry Kravkov 
2910adfc5217SJeff Kirsher test_nvram_exit:
2911afa13b4bSMintz Yuval 	kfree(buf);
2912adfc5217SJeff Kirsher 	return rc;
2913adfc5217SJeff Kirsher }
2914adfc5217SJeff Kirsher 
2915adfc5217SJeff Kirsher /* Send an EMPTY ramrod on the first queue */
2916adfc5217SJeff Kirsher static int bnx2x_test_intr(struct bnx2x *bp)
2917adfc5217SJeff Kirsher {
29183b603066SYuval Mintz 	struct bnx2x_queue_state_params params = {NULL};
2919adfc5217SJeff Kirsher 
292051c1a580SMerav Sicron 	if (!netif_running(bp->dev)) {
292151c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
292251c1a580SMerav Sicron 		   "cannot access eeprom when the interface is down\n");
2923adfc5217SJeff Kirsher 		return -ENODEV;
292451c1a580SMerav Sicron 	}
2925adfc5217SJeff Kirsher 
292615192a8cSBarak Witkowski 	params.q_obj = &bp->sp_objs->q_obj;
2927adfc5217SJeff Kirsher 	params.cmd = BNX2X_Q_CMD_EMPTY;
2928adfc5217SJeff Kirsher 
2929adfc5217SJeff Kirsher 	__set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
2930adfc5217SJeff Kirsher 
2931adfc5217SJeff Kirsher 	return bnx2x_queue_state_change(bp, &params);
2932adfc5217SJeff Kirsher }
2933adfc5217SJeff Kirsher 
2934adfc5217SJeff Kirsher static void bnx2x_self_test(struct net_device *dev,
2935adfc5217SJeff Kirsher 			    struct ethtool_test *etest, u64 *buf)
2936adfc5217SJeff Kirsher {
2937adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2938a336ca7cSYaniv Rosner 	u8 is_serdes, link_up;
2939a336ca7cSYaniv Rosner 	int rc, cnt = 0;
2940cf2c1df6SMerav Sicron 
2941909d9faaSYuval Mintz 	if (pci_num_vf(bp->pdev)) {
2942909d9faaSYuval Mintz 		DP(BNX2X_MSG_IOV,
2943909d9faaSYuval Mintz 		   "VFs are enabled, can not perform self test\n");
2944909d9faaSYuval Mintz 		return;
2945909d9faaSYuval Mintz 	}
2946909d9faaSYuval Mintz 
2947adfc5217SJeff Kirsher 	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
294851c1a580SMerav Sicron 		netdev_err(bp->dev,
294951c1a580SMerav Sicron 			   "Handling parity error recovery. Try again later\n");
2950adfc5217SJeff Kirsher 		etest->flags |= ETH_TEST_FL_FAILED;
2951adfc5217SJeff Kirsher 		return;
2952adfc5217SJeff Kirsher 	}
29532de67439SYuval Mintz 
29548970b2e4SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL,
29558970b2e4SMerav Sicron 	   "Self-test command parameters: offline = %d, external_lb = %d\n",
29568970b2e4SMerav Sicron 	   (etest->flags & ETH_TEST_FL_OFFLINE),
29578970b2e4SMerav Sicron 	   (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
2958adfc5217SJeff Kirsher 
2959cf2c1df6SMerav Sicron 	memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
2960adfc5217SJeff Kirsher 
2961bd8e012bSYuval Mintz 	if (bnx2x_test_nvram(bp) != 0) {
2962bd8e012bSYuval Mintz 		if (!IS_MF(bp))
2963bd8e012bSYuval Mintz 			buf[4] = 1;
2964bd8e012bSYuval Mintz 		else
2965bd8e012bSYuval Mintz 			buf[0] = 1;
2966bd8e012bSYuval Mintz 		etest->flags |= ETH_TEST_FL_FAILED;
2967bd8e012bSYuval Mintz 	}
2968bd8e012bSYuval Mintz 
2969cf2c1df6SMerav Sicron 	if (!netif_running(dev)) {
2970bd8e012bSYuval Mintz 		DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
2971adfc5217SJeff Kirsher 		return;
2972cf2c1df6SMerav Sicron 	}
2973adfc5217SJeff Kirsher 
2974adfc5217SJeff Kirsher 	is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2975a336ca7cSYaniv Rosner 	link_up = bp->link_vars.link_up;
2976cf2c1df6SMerav Sicron 	/* offline tests are not supported in MF mode */
2977cf2c1df6SMerav Sicron 	if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
2978adfc5217SJeff Kirsher 		int port = BP_PORT(bp);
2979adfc5217SJeff Kirsher 		u32 val;
2980adfc5217SJeff Kirsher 
2981adfc5217SJeff Kirsher 		/* save current value of input enable for TX port IF */
2982adfc5217SJeff Kirsher 		val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
2983adfc5217SJeff Kirsher 		/* disable input for TX port IF */
2984adfc5217SJeff Kirsher 		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
2985adfc5217SJeff Kirsher 
29865d07d868SYuval Mintz 		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2987cf2c1df6SMerav Sicron 		rc = bnx2x_nic_load(bp, LOAD_DIAG);
2988cf2c1df6SMerav Sicron 		if (rc) {
2989cf2c1df6SMerav Sicron 			etest->flags |= ETH_TEST_FL_FAILED;
2990cf2c1df6SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
2991cf2c1df6SMerav Sicron 			   "Can't perform self-test, nic_load (for offline) failed\n");
2992cf2c1df6SMerav Sicron 			return;
2993cf2c1df6SMerav Sicron 		}
2994cf2c1df6SMerav Sicron 
2995adfc5217SJeff Kirsher 		/* wait until link state is restored */
2996adfc5217SJeff Kirsher 		bnx2x_wait_for_link(bp, 1, is_serdes);
2997adfc5217SJeff Kirsher 
2998adfc5217SJeff Kirsher 		if (bnx2x_test_registers(bp) != 0) {
2999adfc5217SJeff Kirsher 			buf[0] = 1;
3000adfc5217SJeff Kirsher 			etest->flags |= ETH_TEST_FL_FAILED;
3001adfc5217SJeff Kirsher 		}
3002adfc5217SJeff Kirsher 		if (bnx2x_test_memory(bp) != 0) {
3003adfc5217SJeff Kirsher 			buf[1] = 1;
3004adfc5217SJeff Kirsher 			etest->flags |= ETH_TEST_FL_FAILED;
3005adfc5217SJeff Kirsher 		}
3006adfc5217SJeff Kirsher 
30078970b2e4SMerav Sicron 		buf[2] = bnx2x_test_loopback(bp); /* internal LB */
3008adfc5217SJeff Kirsher 		if (buf[2] != 0)
3009adfc5217SJeff Kirsher 			etest->flags |= ETH_TEST_FL_FAILED;
3010adfc5217SJeff Kirsher 
30118970b2e4SMerav Sicron 		if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
30128970b2e4SMerav Sicron 			buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
30138970b2e4SMerav Sicron 			if (buf[3] != 0)
30148970b2e4SMerav Sicron 				etest->flags |= ETH_TEST_FL_FAILED;
30158970b2e4SMerav Sicron 			etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
30168970b2e4SMerav Sicron 		}
30178970b2e4SMerav Sicron 
30185d07d868SYuval Mintz 		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
3019adfc5217SJeff Kirsher 
3020adfc5217SJeff Kirsher 		/* restore input for TX port IF */
3021adfc5217SJeff Kirsher 		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
3022cf2c1df6SMerav Sicron 		rc = bnx2x_nic_load(bp, LOAD_NORMAL);
3023cf2c1df6SMerav Sicron 		if (rc) {
3024cf2c1df6SMerav Sicron 			etest->flags |= ETH_TEST_FL_FAILED;
3025cf2c1df6SMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
3026cf2c1df6SMerav Sicron 			   "Can't perform self-test, nic_load (for online) failed\n");
3027cf2c1df6SMerav Sicron 			return;
3028cf2c1df6SMerav Sicron 		}
3029adfc5217SJeff Kirsher 		/* wait until link state is restored */
3030adfc5217SJeff Kirsher 		bnx2x_wait_for_link(bp, link_up, is_serdes);
3031adfc5217SJeff Kirsher 	}
3032bd8e012bSYuval Mintz 
3033adfc5217SJeff Kirsher 	if (bnx2x_test_intr(bp) != 0) {
3034cf2c1df6SMerav Sicron 		if (!IS_MF(bp))
30358970b2e4SMerav Sicron 			buf[5] = 1;
3036cf2c1df6SMerav Sicron 		else
3037cf2c1df6SMerav Sicron 			buf[1] = 1;
3038adfc5217SJeff Kirsher 		etest->flags |= ETH_TEST_FL_FAILED;
3039adfc5217SJeff Kirsher 	}
3040adfc5217SJeff Kirsher 
3041a336ca7cSYaniv Rosner 	if (link_up) {
3042a336ca7cSYaniv Rosner 		cnt = 100;
3043a336ca7cSYaniv Rosner 		while (bnx2x_link_test(bp, is_serdes) && --cnt)
3044a336ca7cSYaniv Rosner 			msleep(20);
3045a336ca7cSYaniv Rosner 	}
3046a336ca7cSYaniv Rosner 
3047a336ca7cSYaniv Rosner 	if (!cnt) {
3048cf2c1df6SMerav Sicron 		if (!IS_MF(bp))
30498970b2e4SMerav Sicron 			buf[6] = 1;
3050cf2c1df6SMerav Sicron 		else
3051cf2c1df6SMerav Sicron 			buf[2] = 1;
3052adfc5217SJeff Kirsher 		etest->flags |= ETH_TEST_FL_FAILED;
3053adfc5217SJeff Kirsher 	}
3054adfc5217SJeff Kirsher }
3055adfc5217SJeff Kirsher 
3056adfc5217SJeff Kirsher #define IS_PORT_STAT(i) \
3057adfc5217SJeff Kirsher 	((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
3058adfc5217SJeff Kirsher #define IS_FUNC_STAT(i)		(bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
3059d8361051SYuval Mintz #define HIDE_PORT_STAT(bp) \
3060d8361051SYuval Mintz 		((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
3061d8361051SYuval Mintz 		 IS_VF(bp))
3062adfc5217SJeff Kirsher 
3063adfc5217SJeff Kirsher /* ethtool statistics are displayed for all regular ethernet queues and the
3064adfc5217SJeff Kirsher  * fcoe L2 queue if not disabled
3065adfc5217SJeff Kirsher  */
30661191cb83SEric Dumazet static int bnx2x_num_stat_queues(struct bnx2x *bp)
3067adfc5217SJeff Kirsher {
3068adfc5217SJeff Kirsher 	return BNX2X_NUM_ETH_QUEUES(bp);
3069adfc5217SJeff Kirsher }
3070adfc5217SJeff Kirsher 
3071adfc5217SJeff Kirsher static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
3072adfc5217SJeff Kirsher {
3073adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
30743521b419SYuval Mintz 	int i, num_strings = 0;
3075adfc5217SJeff Kirsher 
3076adfc5217SJeff Kirsher 	switch (stringset) {
3077adfc5217SJeff Kirsher 	case ETH_SS_STATS:
3078adfc5217SJeff Kirsher 		if (is_multi(bp)) {
30793521b419SYuval Mintz 			num_strings = bnx2x_num_stat_queues(bp) *
3080adfc5217SJeff Kirsher 				      BNX2X_NUM_Q_STATS;
3081d5e83632SYuval Mintz 		} else
30823521b419SYuval Mintz 			num_strings = 0;
3083d8361051SYuval Mintz 		if (HIDE_PORT_STAT(bp)) {
3084adfc5217SJeff Kirsher 			for (i = 0; i < BNX2X_NUM_STATS; i++)
3085adfc5217SJeff Kirsher 				if (IS_FUNC_STAT(i))
30863521b419SYuval Mintz 					num_strings++;
3087adfc5217SJeff Kirsher 		} else
30883521b419SYuval Mintz 			num_strings += BNX2X_NUM_STATS;
3089d5e83632SYuval Mintz 
30903521b419SYuval Mintz 		return num_strings;
3091adfc5217SJeff Kirsher 
3092adfc5217SJeff Kirsher 	case ETH_SS_TEST:
3093cf2c1df6SMerav Sicron 		return BNX2X_NUM_TESTS(bp);
3094adfc5217SJeff Kirsher 
30953521b419SYuval Mintz 	case ETH_SS_PRIV_FLAGS:
30963521b419SYuval Mintz 		return BNX2X_PRI_FLAG_LEN;
30973521b419SYuval Mintz 
3098adfc5217SJeff Kirsher 	default:
3099adfc5217SJeff Kirsher 		return -EINVAL;
3100adfc5217SJeff Kirsher 	}
3101adfc5217SJeff Kirsher }
3102adfc5217SJeff Kirsher 
31033521b419SYuval Mintz static u32 bnx2x_get_private_flags(struct net_device *dev)
31043521b419SYuval Mintz {
31053521b419SYuval Mintz 	struct bnx2x *bp = netdev_priv(dev);
31063521b419SYuval Mintz 	u32 flags = 0;
31073521b419SYuval Mintz 
31083521b419SYuval Mintz 	flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
31093521b419SYuval Mintz 	flags |= (!(bp->flags & NO_FCOE_FLAG)  ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
31103521b419SYuval Mintz 	flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
31113521b419SYuval Mintz 
31123521b419SYuval Mintz 	return flags;
31133521b419SYuval Mintz }
31143521b419SYuval Mintz 
3115adfc5217SJeff Kirsher static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
3116adfc5217SJeff Kirsher {
3117adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
31185889335cSMerav Sicron 	int i, j, k, start;
3119adfc5217SJeff Kirsher 	char queue_name[MAX_QUEUE_NAME_LEN+1];
3120adfc5217SJeff Kirsher 
3121adfc5217SJeff Kirsher 	switch (stringset) {
3122adfc5217SJeff Kirsher 	case ETH_SS_STATS:
3123adfc5217SJeff Kirsher 		k = 0;
3124d5e83632SYuval Mintz 		if (is_multi(bp)) {
3125adfc5217SJeff Kirsher 			for_each_eth_queue(bp, i) {
3126adfc5217SJeff Kirsher 				memset(queue_name, 0, sizeof(queue_name));
3127adfc5217SJeff Kirsher 				sprintf(queue_name, "%d", i);
3128adfc5217SJeff Kirsher 				for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
3129adfc5217SJeff Kirsher 					snprintf(buf + (k + j)*ETH_GSTRING_LEN,
3130adfc5217SJeff Kirsher 						ETH_GSTRING_LEN,
3131adfc5217SJeff Kirsher 						bnx2x_q_stats_arr[j].string,
3132adfc5217SJeff Kirsher 						queue_name);
3133adfc5217SJeff Kirsher 				k += BNX2X_NUM_Q_STATS;
3134adfc5217SJeff Kirsher 			}
3135d5e83632SYuval Mintz 		}
3136d5e83632SYuval Mintz 
3137adfc5217SJeff Kirsher 		for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3138d8361051SYuval Mintz 			if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3139adfc5217SJeff Kirsher 				continue;
3140d5e83632SYuval Mintz 			strcpy(buf + (k + j)*ETH_GSTRING_LEN,
3141adfc5217SJeff Kirsher 				   bnx2x_stats_arr[i].string);
3142adfc5217SJeff Kirsher 			j++;
3143adfc5217SJeff Kirsher 		}
3144d5e83632SYuval Mintz 
3145adfc5217SJeff Kirsher 		break;
3146adfc5217SJeff Kirsher 
3147adfc5217SJeff Kirsher 	case ETH_SS_TEST:
3148cf2c1df6SMerav Sicron 		/* First 4 tests cannot be done in MF mode */
3149cf2c1df6SMerav Sicron 		if (!IS_MF(bp))
3150cf2c1df6SMerav Sicron 			start = 0;
3151cf2c1df6SMerav Sicron 		else
3152cf2c1df6SMerav Sicron 			start = 4;
31535889335cSMerav Sicron 		memcpy(buf, bnx2x_tests_str_arr + start,
31545889335cSMerav Sicron 		       ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
31553521b419SYuval Mintz 		break;
31563521b419SYuval Mintz 
31573521b419SYuval Mintz 	case ETH_SS_PRIV_FLAGS:
31583521b419SYuval Mintz 		memcpy(buf, bnx2x_private_arr,
31593521b419SYuval Mintz 		       ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
31603521b419SYuval Mintz 		break;
3161adfc5217SJeff Kirsher 	}
3162adfc5217SJeff Kirsher }
3163adfc5217SJeff Kirsher 
3164adfc5217SJeff Kirsher static void bnx2x_get_ethtool_stats(struct net_device *dev,
3165adfc5217SJeff Kirsher 				    struct ethtool_stats *stats, u64 *buf)
3166adfc5217SJeff Kirsher {
3167adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
3168adfc5217SJeff Kirsher 	u32 *hw_stats, *offset;
3169d5e83632SYuval Mintz 	int i, j, k = 0;
3170adfc5217SJeff Kirsher 
3171adfc5217SJeff Kirsher 	if (is_multi(bp)) {
3172adfc5217SJeff Kirsher 		for_each_eth_queue(bp, i) {
317315192a8cSBarak Witkowski 			hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
3174adfc5217SJeff Kirsher 			for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
3175adfc5217SJeff Kirsher 				if (bnx2x_q_stats_arr[j].size == 0) {
3176adfc5217SJeff Kirsher 					/* skip this counter */
3177adfc5217SJeff Kirsher 					buf[k + j] = 0;
3178adfc5217SJeff Kirsher 					continue;
3179adfc5217SJeff Kirsher 				}
3180adfc5217SJeff Kirsher 				offset = (hw_stats +
3181adfc5217SJeff Kirsher 					  bnx2x_q_stats_arr[j].offset);
3182adfc5217SJeff Kirsher 				if (bnx2x_q_stats_arr[j].size == 4) {
3183adfc5217SJeff Kirsher 					/* 4-byte counter */
3184adfc5217SJeff Kirsher 					buf[k + j] = (u64) *offset;
3185adfc5217SJeff Kirsher 					continue;
3186adfc5217SJeff Kirsher 				}
3187adfc5217SJeff Kirsher 				/* 8-byte counter */
3188adfc5217SJeff Kirsher 				buf[k + j] = HILO_U64(*offset, *(offset + 1));
3189adfc5217SJeff Kirsher 			}
3190adfc5217SJeff Kirsher 			k += BNX2X_NUM_Q_STATS;
3191adfc5217SJeff Kirsher 		}
3192adfc5217SJeff Kirsher 	}
3193d5e83632SYuval Mintz 
3194adfc5217SJeff Kirsher 	hw_stats = (u32 *)&bp->eth_stats;
3195adfc5217SJeff Kirsher 	for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3196d8361051SYuval Mintz 		if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3197adfc5217SJeff Kirsher 			continue;
3198adfc5217SJeff Kirsher 		if (bnx2x_stats_arr[i].size == 0) {
3199adfc5217SJeff Kirsher 			/* skip this counter */
3200d5e83632SYuval Mintz 			buf[k + j] = 0;
3201adfc5217SJeff Kirsher 			j++;
3202adfc5217SJeff Kirsher 			continue;
3203adfc5217SJeff Kirsher 		}
3204adfc5217SJeff Kirsher 		offset = (hw_stats + bnx2x_stats_arr[i].offset);
3205adfc5217SJeff Kirsher 		if (bnx2x_stats_arr[i].size == 4) {
3206adfc5217SJeff Kirsher 			/* 4-byte counter */
3207d5e83632SYuval Mintz 			buf[k + j] = (u64) *offset;
3208adfc5217SJeff Kirsher 			j++;
3209adfc5217SJeff Kirsher 			continue;
3210adfc5217SJeff Kirsher 		}
3211adfc5217SJeff Kirsher 		/* 8-byte counter */
3212d5e83632SYuval Mintz 		buf[k + j] = HILO_U64(*offset, *(offset + 1));
3213adfc5217SJeff Kirsher 		j++;
3214adfc5217SJeff Kirsher 	}
3215adfc5217SJeff Kirsher }
3216adfc5217SJeff Kirsher 
3217adfc5217SJeff Kirsher static int bnx2x_set_phys_id(struct net_device *dev,
3218adfc5217SJeff Kirsher 			     enum ethtool_phys_id_state state)
3219adfc5217SJeff Kirsher {
3220adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
3221adfc5217SJeff Kirsher 
32223fb43eb2SYuval Mintz 	if (!bnx2x_is_nvm_accessible(bp)) {
322351c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
322451c1a580SMerav Sicron 		   "cannot access eeprom when the interface is down\n");
3225adfc5217SJeff Kirsher 		return -EAGAIN;
322651c1a580SMerav Sicron 	}
3227adfc5217SJeff Kirsher 
3228adfc5217SJeff Kirsher 	switch (state) {
3229adfc5217SJeff Kirsher 	case ETHTOOL_ID_ACTIVE:
3230adfc5217SJeff Kirsher 		return 1;	/* cycle on/off once per second */
3231adfc5217SJeff Kirsher 
3232adfc5217SJeff Kirsher 	case ETHTOOL_ID_ON:
32338203c4b6SYaniv Rosner 		bnx2x_acquire_phy_lock(bp);
3234adfc5217SJeff Kirsher 		bnx2x_set_led(&bp->link_params, &bp->link_vars,
3235adfc5217SJeff Kirsher 			      LED_MODE_ON, SPEED_1000);
32368203c4b6SYaniv Rosner 		bnx2x_release_phy_lock(bp);
3237adfc5217SJeff Kirsher 		break;
3238adfc5217SJeff Kirsher 
3239adfc5217SJeff Kirsher 	case ETHTOOL_ID_OFF:
32408203c4b6SYaniv Rosner 		bnx2x_acquire_phy_lock(bp);
3241adfc5217SJeff Kirsher 		bnx2x_set_led(&bp->link_params, &bp->link_vars,
3242adfc5217SJeff Kirsher 			      LED_MODE_FRONT_PANEL_OFF, 0);
32438203c4b6SYaniv Rosner 		bnx2x_release_phy_lock(bp);
3244adfc5217SJeff Kirsher 		break;
3245adfc5217SJeff Kirsher 
3246adfc5217SJeff Kirsher 	case ETHTOOL_ID_INACTIVE:
32478203c4b6SYaniv Rosner 		bnx2x_acquire_phy_lock(bp);
3248adfc5217SJeff Kirsher 		bnx2x_set_led(&bp->link_params, &bp->link_vars,
3249adfc5217SJeff Kirsher 			      LED_MODE_OPER,
3250adfc5217SJeff Kirsher 			      bp->link_vars.line_speed);
32518203c4b6SYaniv Rosner 		bnx2x_release_phy_lock(bp);
3252adfc5217SJeff Kirsher 	}
3253adfc5217SJeff Kirsher 
3254adfc5217SJeff Kirsher 	return 0;
3255adfc5217SJeff Kirsher }
3256adfc5217SJeff Kirsher 
32575d317c6aSMerav Sicron static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
32585d317c6aSMerav Sicron {
32595d317c6aSMerav Sicron 	switch (info->flow_type) {
32605d317c6aSMerav Sicron 	case TCP_V4_FLOW:
32615d317c6aSMerav Sicron 	case TCP_V6_FLOW:
32625d317c6aSMerav Sicron 		info->data = RXH_IP_SRC | RXH_IP_DST |
32635d317c6aSMerav Sicron 			     RXH_L4_B_0_1 | RXH_L4_B_2_3;
32645d317c6aSMerav Sicron 		break;
32655d317c6aSMerav Sicron 	case UDP_V4_FLOW:
32665d317c6aSMerav Sicron 		if (bp->rss_conf_obj.udp_rss_v4)
32675d317c6aSMerav Sicron 			info->data = RXH_IP_SRC | RXH_IP_DST |
32685d317c6aSMerav Sicron 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
32695d317c6aSMerav Sicron 		else
32705d317c6aSMerav Sicron 			info->data = RXH_IP_SRC | RXH_IP_DST;
32715d317c6aSMerav Sicron 		break;
32725d317c6aSMerav Sicron 	case UDP_V6_FLOW:
32735d317c6aSMerav Sicron 		if (bp->rss_conf_obj.udp_rss_v6)
32745d317c6aSMerav Sicron 			info->data = RXH_IP_SRC | RXH_IP_DST |
32755d317c6aSMerav Sicron 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
32765d317c6aSMerav Sicron 		else
32775d317c6aSMerav Sicron 			info->data = RXH_IP_SRC | RXH_IP_DST;
32785d317c6aSMerav Sicron 		break;
32795d317c6aSMerav Sicron 	case IPV4_FLOW:
32805d317c6aSMerav Sicron 	case IPV6_FLOW:
32815d317c6aSMerav Sicron 		info->data = RXH_IP_SRC | RXH_IP_DST;
32825d317c6aSMerav Sicron 		break;
32835d317c6aSMerav Sicron 	default:
32845d317c6aSMerav Sicron 		info->data = 0;
32855d317c6aSMerav Sicron 		break;
32865d317c6aSMerav Sicron 	}
32875d317c6aSMerav Sicron 
32885d317c6aSMerav Sicron 	return 0;
32895d317c6aSMerav Sicron }
32905d317c6aSMerav Sicron 
3291adfc5217SJeff Kirsher static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
3292815c7db5SBen Hutchings 			   u32 *rules __always_unused)
3293adfc5217SJeff Kirsher {
3294adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
3295adfc5217SJeff Kirsher 
3296adfc5217SJeff Kirsher 	switch (info->cmd) {
3297adfc5217SJeff Kirsher 	case ETHTOOL_GRXRINGS:
3298adfc5217SJeff Kirsher 		info->data = BNX2X_NUM_ETH_QUEUES(bp);
3299adfc5217SJeff Kirsher 		return 0;
33005d317c6aSMerav Sicron 	case ETHTOOL_GRXFH:
33015d317c6aSMerav Sicron 		return bnx2x_get_rss_flags(bp, info);
33025d317c6aSMerav Sicron 	default:
33035d317c6aSMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
33045d317c6aSMerav Sicron 		return -EOPNOTSUPP;
33055d317c6aSMerav Sicron 	}
33065d317c6aSMerav Sicron }
3307adfc5217SJeff Kirsher 
33085d317c6aSMerav Sicron static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
33095d317c6aSMerav Sicron {
33105d317c6aSMerav Sicron 	int udp_rss_requested;
33115d317c6aSMerav Sicron 
33125d317c6aSMerav Sicron 	DP(BNX2X_MSG_ETHTOOL,
33135d317c6aSMerav Sicron 	   "Set rss flags command parameters: flow type = %d, data = %llu\n",
33145d317c6aSMerav Sicron 	   info->flow_type, info->data);
33155d317c6aSMerav Sicron 
33165d317c6aSMerav Sicron 	switch (info->flow_type) {
33175d317c6aSMerav Sicron 	case TCP_V4_FLOW:
33185d317c6aSMerav Sicron 	case TCP_V6_FLOW:
33195d317c6aSMerav Sicron 		/* For TCP only 4-tupple hash is supported */
33205d317c6aSMerav Sicron 		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
33215d317c6aSMerav Sicron 				  RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
33225d317c6aSMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
33235d317c6aSMerav Sicron 			   "Command parameters not supported\n");
33245d317c6aSMerav Sicron 			return -EINVAL;
33255d317c6aSMerav Sicron 		}
33262de67439SYuval Mintz 		return 0;
33275d317c6aSMerav Sicron 
33285d317c6aSMerav Sicron 	case UDP_V4_FLOW:
33295d317c6aSMerav Sicron 	case UDP_V6_FLOW:
33305d317c6aSMerav Sicron 		/* For UDP either 2-tupple hash or 4-tupple hash is supported */
33315d317c6aSMerav Sicron 		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
33325d317c6aSMerav Sicron 				   RXH_L4_B_0_1 | RXH_L4_B_2_3))
33335d317c6aSMerav Sicron 			udp_rss_requested = 1;
33345d317c6aSMerav Sicron 		else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
33355d317c6aSMerav Sicron 			udp_rss_requested = 0;
33365d317c6aSMerav Sicron 		else
33375d317c6aSMerav Sicron 			return -EINVAL;
33385d317c6aSMerav Sicron 		if ((info->flow_type == UDP_V4_FLOW) &&
33395d317c6aSMerav Sicron 		    (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
33405d317c6aSMerav Sicron 			bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
33415d317c6aSMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
33425d317c6aSMerav Sicron 			   "rss re-configured, UDP 4-tupple %s\n",
33435d317c6aSMerav Sicron 			   udp_rss_requested ? "enabled" : "disabled");
334460cad4e6SAriel Elior 			return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
33455d317c6aSMerav Sicron 		} else if ((info->flow_type == UDP_V6_FLOW) &&
33465d317c6aSMerav Sicron 			   (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
33475d317c6aSMerav Sicron 			bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
33485d317c6aSMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
33495d317c6aSMerav Sicron 			   "rss re-configured, UDP 4-tupple %s\n",
33505d317c6aSMerav Sicron 			   udp_rss_requested ? "enabled" : "disabled");
335160cad4e6SAriel Elior 			return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
33525d317c6aSMerav Sicron 		}
3353924d75abSYuval Mintz 		return 0;
3354924d75abSYuval Mintz 
33555d317c6aSMerav Sicron 	case IPV4_FLOW:
33565d317c6aSMerav Sicron 	case IPV6_FLOW:
33575d317c6aSMerav Sicron 		/* For IP only 2-tupple hash is supported */
33585d317c6aSMerav Sicron 		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
33595d317c6aSMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
33605d317c6aSMerav Sicron 			   "Command parameters not supported\n");
33615d317c6aSMerav Sicron 			return -EINVAL;
33625d317c6aSMerav Sicron 		}
3363924d75abSYuval Mintz 		return 0;
3364924d75abSYuval Mintz 
33655d317c6aSMerav Sicron 	case SCTP_V4_FLOW:
33665d317c6aSMerav Sicron 	case AH_ESP_V4_FLOW:
33675d317c6aSMerav Sicron 	case AH_V4_FLOW:
33685d317c6aSMerav Sicron 	case ESP_V4_FLOW:
33695d317c6aSMerav Sicron 	case SCTP_V6_FLOW:
33705d317c6aSMerav Sicron 	case AH_ESP_V6_FLOW:
33715d317c6aSMerav Sicron 	case AH_V6_FLOW:
33725d317c6aSMerav Sicron 	case ESP_V6_FLOW:
33735d317c6aSMerav Sicron 	case IP_USER_FLOW:
33745d317c6aSMerav Sicron 	case ETHER_FLOW:
33755d317c6aSMerav Sicron 		/* RSS is not supported for these protocols */
33765d317c6aSMerav Sicron 		if (info->data) {
33775d317c6aSMerav Sicron 			DP(BNX2X_MSG_ETHTOOL,
33785d317c6aSMerav Sicron 			   "Command parameters not supported\n");
33795d317c6aSMerav Sicron 			return -EINVAL;
33805d317c6aSMerav Sicron 		}
3381924d75abSYuval Mintz 		return 0;
3382924d75abSYuval Mintz 
33835d317c6aSMerav Sicron 	default:
33845d317c6aSMerav Sicron 		return -EINVAL;
33855d317c6aSMerav Sicron 	}
33865d317c6aSMerav Sicron }
33875d317c6aSMerav Sicron 
33885d317c6aSMerav Sicron static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
33895d317c6aSMerav Sicron {
33905d317c6aSMerav Sicron 	struct bnx2x *bp = netdev_priv(dev);
33915d317c6aSMerav Sicron 
33925d317c6aSMerav Sicron 	switch (info->cmd) {
33935d317c6aSMerav Sicron 	case ETHTOOL_SRXFH:
33945d317c6aSMerav Sicron 		return bnx2x_set_rss_flags(bp, info);
3395adfc5217SJeff Kirsher 	default:
339651c1a580SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3397adfc5217SJeff Kirsher 		return -EOPNOTSUPP;
3398adfc5217SJeff Kirsher 	}
3399adfc5217SJeff Kirsher }
3400adfc5217SJeff Kirsher 
34017850f63fSBen Hutchings static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
3402adfc5217SJeff Kirsher {
340396305234SDmitry Kravkov 	return T_ETH_INDIRECTION_TABLE_SIZE;
34047850f63fSBen Hutchings }
34057850f63fSBen Hutchings 
3406892311f6SEyal Perry static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
3407892311f6SEyal Perry 			  u8 *hfunc)
34087850f63fSBen Hutchings {
34097850f63fSBen Hutchings 	struct bnx2x *bp = netdev_priv(dev);
3410adfc5217SJeff Kirsher 	u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
3411adfc5217SJeff Kirsher 	size_t i;
3412adfc5217SJeff Kirsher 
3413892311f6SEyal Perry 	if (hfunc)
3414892311f6SEyal Perry 		*hfunc = ETH_RSS_HASH_TOP;
3415892311f6SEyal Perry 	if (!indir)
3416892311f6SEyal Perry 		return 0;
3417892311f6SEyal Perry 
3418adfc5217SJeff Kirsher 	/* Get the current configuration of the RSS indirection table */
3419adfc5217SJeff Kirsher 	bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
3420adfc5217SJeff Kirsher 
3421adfc5217SJeff Kirsher 	/*
3422adfc5217SJeff Kirsher 	 * We can't use a memcpy() as an internal storage of an
3423adfc5217SJeff Kirsher 	 * indirection table is a u8 array while indir->ring_index
3424adfc5217SJeff Kirsher 	 * points to an array of u32.
3425adfc5217SJeff Kirsher 	 *
3426adfc5217SJeff Kirsher 	 * Indirection table contains the FW Client IDs, so we need to
3427adfc5217SJeff Kirsher 	 * align the returned table to the Client ID of the leading RSS
3428adfc5217SJeff Kirsher 	 * queue.
3429adfc5217SJeff Kirsher 	 */
34307850f63fSBen Hutchings 	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
34317850f63fSBen Hutchings 		indir[i] = ind_table[i] - bp->fp->cl_id;
3432adfc5217SJeff Kirsher 
3433adfc5217SJeff Kirsher 	return 0;
3434adfc5217SJeff Kirsher }
3435adfc5217SJeff Kirsher 
3436fe62d001SBen Hutchings static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
3437892311f6SEyal Perry 			  const u8 *key, const u8 hfunc)
3438adfc5217SJeff Kirsher {
3439adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
3440adfc5217SJeff Kirsher 	size_t i;
3441adfc5217SJeff Kirsher 
3442892311f6SEyal Perry 	/* We require at least one supported parameter to be changed and no
3443892311f6SEyal Perry 	 * change in any of the unsupported parameters
3444892311f6SEyal Perry 	 */
3445892311f6SEyal Perry 	if (key ||
3446892311f6SEyal Perry 	    (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
3447892311f6SEyal Perry 		return -EOPNOTSUPP;
3448892311f6SEyal Perry 
3449892311f6SEyal Perry 	if (!indir)
3450892311f6SEyal Perry 		return 0;
3451892311f6SEyal Perry 
3452adfc5217SJeff Kirsher 	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
3453adfc5217SJeff Kirsher 		/*
3454fe62d001SBen Hutchings 		 * The same as in bnx2x_get_rxfh: we can't use a memcpy()
3455adfc5217SJeff Kirsher 		 * as an internal storage of an indirection table is a u8 array
3456adfc5217SJeff Kirsher 		 * while indir->ring_index points to an array of u32.
3457adfc5217SJeff Kirsher 		 *
3458adfc5217SJeff Kirsher 		 * Indirection table contains the FW Client IDs, so we need to
3459adfc5217SJeff Kirsher 		 * align the received table to the Client ID of the leading RSS
3460adfc5217SJeff Kirsher 		 * queue
3461adfc5217SJeff Kirsher 		 */
34625d317c6aSMerav Sicron 		bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
3463adfc5217SJeff Kirsher 	}
3464adfc5217SJeff Kirsher 
34655d317c6aSMerav Sicron 	return bnx2x_config_rss_eth(bp, false);
3466adfc5217SJeff Kirsher }
3467adfc5217SJeff Kirsher 
34680e8d2ec5SMerav Sicron /**
34690e8d2ec5SMerav Sicron  * bnx2x_get_channels - gets the number of RSS queues.
34700e8d2ec5SMerav Sicron  *
34710e8d2ec5SMerav Sicron  * @dev:		net device
34720e8d2ec5SMerav Sicron  * @channels:		returns the number of max / current queues
34730e8d2ec5SMerav Sicron  */
34740e8d2ec5SMerav Sicron static void bnx2x_get_channels(struct net_device *dev,
34750e8d2ec5SMerav Sicron 			       struct ethtool_channels *channels)
34760e8d2ec5SMerav Sicron {
34770e8d2ec5SMerav Sicron 	struct bnx2x *bp = netdev_priv(dev);
34780e8d2ec5SMerav Sicron 
34790e8d2ec5SMerav Sicron 	channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
34800e8d2ec5SMerav Sicron 	channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
34810e8d2ec5SMerav Sicron }
34820e8d2ec5SMerav Sicron 
34830e8d2ec5SMerav Sicron /**
34840e8d2ec5SMerav Sicron  * bnx2x_change_num_queues - change the number of RSS queues.
34850e8d2ec5SMerav Sicron  *
34860e8d2ec5SMerav Sicron  * @bp:			bnx2x private structure
34870e8d2ec5SMerav Sicron  *
34880e8d2ec5SMerav Sicron  * Re-configure interrupt mode to get the new number of MSI-X
34890e8d2ec5SMerav Sicron  * vectors and re-add NAPI objects.
34900e8d2ec5SMerav Sicron  */
34910e8d2ec5SMerav Sicron static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
34920e8d2ec5SMerav Sicron {
34930e8d2ec5SMerav Sicron 	bnx2x_disable_msi(bp);
349455c11941SMerav Sicron 	bp->num_ethernet_queues = num_rss;
349555c11941SMerav Sicron 	bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
349655c11941SMerav Sicron 	BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
34970e8d2ec5SMerav Sicron 	bnx2x_set_int_mode(bp);
34980e8d2ec5SMerav Sicron }
34990e8d2ec5SMerav Sicron 
35000e8d2ec5SMerav Sicron /**
35010e8d2ec5SMerav Sicron  * bnx2x_set_channels - sets the number of RSS queues.
35020e8d2ec5SMerav Sicron  *
35030e8d2ec5SMerav Sicron  * @dev:		net device
35040e8d2ec5SMerav Sicron  * @channels:		includes the number of queues requested
35050e8d2ec5SMerav Sicron  */
35060e8d2ec5SMerav Sicron static int bnx2x_set_channels(struct net_device *dev,
35070e8d2ec5SMerav Sicron 			      struct ethtool_channels *channels)
35080e8d2ec5SMerav Sicron {
35090e8d2ec5SMerav Sicron 	struct bnx2x *bp = netdev_priv(dev);
35100e8d2ec5SMerav Sicron 
35110e8d2ec5SMerav Sicron 	DP(BNX2X_MSG_ETHTOOL,
35120e8d2ec5SMerav Sicron 	   "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
35130e8d2ec5SMerav Sicron 	   channels->rx_count, channels->tx_count, channels->other_count,
35140e8d2ec5SMerav Sicron 	   channels->combined_count);
35150e8d2ec5SMerav Sicron 
3516909d9faaSYuval Mintz 	if (pci_num_vf(bp->pdev)) {
3517909d9faaSYuval Mintz 		DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
3518909d9faaSYuval Mintz 		return -EPERM;
3519909d9faaSYuval Mintz 	}
3520909d9faaSYuval Mintz 
35210e8d2ec5SMerav Sicron 	/* We don't support separate rx / tx channels.
35220e8d2ec5SMerav Sicron 	 * We don't allow setting 'other' channels.
35230e8d2ec5SMerav Sicron 	 */
35240e8d2ec5SMerav Sicron 	if (channels->rx_count || channels->tx_count || channels->other_count
35250e8d2ec5SMerav Sicron 	    || (channels->combined_count == 0) ||
35260e8d2ec5SMerav Sicron 	    (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
35270e8d2ec5SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
35280e8d2ec5SMerav Sicron 		return -EINVAL;
35290e8d2ec5SMerav Sicron 	}
35300e8d2ec5SMerav Sicron 
35310e8d2ec5SMerav Sicron 	/* Check if there was a change in the active parameters */
35320e8d2ec5SMerav Sicron 	if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
35330e8d2ec5SMerav Sicron 		DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
35340e8d2ec5SMerav Sicron 		return 0;
35350e8d2ec5SMerav Sicron 	}
35360e8d2ec5SMerav Sicron 
35370e8d2ec5SMerav Sicron 	/* Set the requested number of queues in bp context.
35380e8d2ec5SMerav Sicron 	 * Note that the actual number of queues created during load may be
35390e8d2ec5SMerav Sicron 	 * less than requested if memory is low.
35400e8d2ec5SMerav Sicron 	 */
35410e8d2ec5SMerav Sicron 	if (unlikely(!netif_running(dev))) {
35420e8d2ec5SMerav Sicron 		bnx2x_change_num_queues(bp, channels->combined_count);
35430e8d2ec5SMerav Sicron 		return 0;
35440e8d2ec5SMerav Sicron 	}
35455d07d868SYuval Mintz 	bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
35460e8d2ec5SMerav Sicron 	bnx2x_change_num_queues(bp, channels->combined_count);
35470e8d2ec5SMerav Sicron 	return bnx2x_nic_load(bp, LOAD_NORMAL);
35480e8d2ec5SMerav Sicron }
35490e8d2ec5SMerav Sicron 
3550eeed018cSMichal Kalderon static int bnx2x_get_ts_info(struct net_device *dev,
3551eeed018cSMichal Kalderon 			     struct ethtool_ts_info *info)
3552eeed018cSMichal Kalderon {
3553eeed018cSMichal Kalderon 	struct bnx2x *bp = netdev_priv(dev);
3554eeed018cSMichal Kalderon 
3555eeed018cSMichal Kalderon 	if (bp->flags & PTP_SUPPORTED) {
3556eeed018cSMichal Kalderon 		info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3557eeed018cSMichal Kalderon 					SOF_TIMESTAMPING_RX_SOFTWARE |
3558eeed018cSMichal Kalderon 					SOF_TIMESTAMPING_SOFTWARE |
3559eeed018cSMichal Kalderon 					SOF_TIMESTAMPING_TX_HARDWARE |
3560eeed018cSMichal Kalderon 					SOF_TIMESTAMPING_RX_HARDWARE |
3561eeed018cSMichal Kalderon 					SOF_TIMESTAMPING_RAW_HARDWARE;
3562eeed018cSMichal Kalderon 
3563eeed018cSMichal Kalderon 		if (bp->ptp_clock)
3564eeed018cSMichal Kalderon 			info->phc_index = ptp_clock_index(bp->ptp_clock);
3565eeed018cSMichal Kalderon 		else
3566eeed018cSMichal Kalderon 			info->phc_index = -1;
3567eeed018cSMichal Kalderon 
3568eeed018cSMichal Kalderon 		info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3569eeed018cSMichal Kalderon 				   (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
3570eeed018cSMichal Kalderon 				   (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
3571dd3950c6SJacob Keller 				   (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
3572eeed018cSMichal Kalderon 
3573eeed018cSMichal Kalderon 		info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);
3574eeed018cSMichal Kalderon 
3575eeed018cSMichal Kalderon 		return 0;
3576eeed018cSMichal Kalderon 	}
3577eeed018cSMichal Kalderon 
3578eeed018cSMichal Kalderon 	return ethtool_op_get_ts_info(dev, info);
3579eeed018cSMichal Kalderon }
3580eeed018cSMichal Kalderon 
3581adfc5217SJeff Kirsher static const struct ethtool_ops bnx2x_ethtool_ops = {
3582adfc5217SJeff Kirsher 	.get_settings		= bnx2x_get_settings,
3583adfc5217SJeff Kirsher 	.set_settings		= bnx2x_set_settings,
3584adfc5217SJeff Kirsher 	.get_drvinfo		= bnx2x_get_drvinfo,
3585adfc5217SJeff Kirsher 	.get_regs_len		= bnx2x_get_regs_len,
3586adfc5217SJeff Kirsher 	.get_regs		= bnx2x_get_regs,
358707ba6af4SMiriam Shitrit 	.get_dump_flag		= bnx2x_get_dump_flag,
358807ba6af4SMiriam Shitrit 	.get_dump_data		= bnx2x_get_dump_data,
358907ba6af4SMiriam Shitrit 	.set_dump		= bnx2x_set_dump,
3590adfc5217SJeff Kirsher 	.get_wol		= bnx2x_get_wol,
3591adfc5217SJeff Kirsher 	.set_wol		= bnx2x_set_wol,
3592adfc5217SJeff Kirsher 	.get_msglevel		= bnx2x_get_msglevel,
3593adfc5217SJeff Kirsher 	.set_msglevel		= bnx2x_set_msglevel,
3594adfc5217SJeff Kirsher 	.nway_reset		= bnx2x_nway_reset,
3595adfc5217SJeff Kirsher 	.get_link		= bnx2x_get_link,
3596adfc5217SJeff Kirsher 	.get_eeprom_len		= bnx2x_get_eeprom_len,
3597adfc5217SJeff Kirsher 	.get_eeprom		= bnx2x_get_eeprom,
3598adfc5217SJeff Kirsher 	.set_eeprom		= bnx2x_set_eeprom,
3599adfc5217SJeff Kirsher 	.get_coalesce		= bnx2x_get_coalesce,
3600adfc5217SJeff Kirsher 	.set_coalesce		= bnx2x_set_coalesce,
3601adfc5217SJeff Kirsher 	.get_ringparam		= bnx2x_get_ringparam,
3602adfc5217SJeff Kirsher 	.set_ringparam		= bnx2x_set_ringparam,
3603adfc5217SJeff Kirsher 	.get_pauseparam		= bnx2x_get_pauseparam,
3604adfc5217SJeff Kirsher 	.set_pauseparam		= bnx2x_set_pauseparam,
3605adfc5217SJeff Kirsher 	.self_test		= bnx2x_self_test,
3606adfc5217SJeff Kirsher 	.get_sset_count		= bnx2x_get_sset_count,
36073521b419SYuval Mintz 	.get_priv_flags		= bnx2x_get_private_flags,
3608adfc5217SJeff Kirsher 	.get_strings		= bnx2x_get_strings,
3609adfc5217SJeff Kirsher 	.set_phys_id		= bnx2x_set_phys_id,
3610adfc5217SJeff Kirsher 	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
3611adfc5217SJeff Kirsher 	.get_rxnfc		= bnx2x_get_rxnfc,
36125d317c6aSMerav Sicron 	.set_rxnfc		= bnx2x_set_rxnfc,
36137850f63fSBen Hutchings 	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
3614fe62d001SBen Hutchings 	.get_rxfh		= bnx2x_get_rxfh,
3615fe62d001SBen Hutchings 	.set_rxfh		= bnx2x_set_rxfh,
36160e8d2ec5SMerav Sicron 	.get_channels		= bnx2x_get_channels,
36170e8d2ec5SMerav Sicron 	.set_channels		= bnx2x_set_channels,
361824ea818eSYuval Mintz 	.get_module_info	= bnx2x_get_module_info,
361924ea818eSYuval Mintz 	.get_module_eeprom	= bnx2x_get_module_eeprom,
3620e9939c80SYuval Mintz 	.get_eee		= bnx2x_get_eee,
3621e9939c80SYuval Mintz 	.set_eee		= bnx2x_set_eee,
3622eeed018cSMichal Kalderon 	.get_ts_info		= bnx2x_get_ts_info,
3623adfc5217SJeff Kirsher };
3624adfc5217SJeff Kirsher 
3625005a07baSAriel Elior static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
36266495d15aSDmitry Kravkov 	.get_settings		= bnx2x_get_vf_settings,
3627005a07baSAriel Elior 	.get_drvinfo		= bnx2x_get_drvinfo,
3628005a07baSAriel Elior 	.get_msglevel		= bnx2x_get_msglevel,
3629005a07baSAriel Elior 	.set_msglevel		= bnx2x_set_msglevel,
3630005a07baSAriel Elior 	.get_link		= bnx2x_get_link,
3631005a07baSAriel Elior 	.get_coalesce		= bnx2x_get_coalesce,
3632005a07baSAriel Elior 	.get_ringparam		= bnx2x_get_ringparam,
3633005a07baSAriel Elior 	.set_ringparam		= bnx2x_set_ringparam,
3634005a07baSAriel Elior 	.get_sset_count		= bnx2x_get_sset_count,
3635005a07baSAriel Elior 	.get_strings		= bnx2x_get_strings,
3636005a07baSAriel Elior 	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
3637005a07baSAriel Elior 	.get_rxnfc		= bnx2x_get_rxnfc,
3638005a07baSAriel Elior 	.set_rxnfc		= bnx2x_set_rxnfc,
3639005a07baSAriel Elior 	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
3640fe62d001SBen Hutchings 	.get_rxfh		= bnx2x_get_rxfh,
3641fe62d001SBen Hutchings 	.set_rxfh		= bnx2x_set_rxfh,
3642005a07baSAriel Elior 	.get_channels		= bnx2x_get_channels,
3643005a07baSAriel Elior 	.set_channels		= bnx2x_set_channels,
3644005a07baSAriel Elior };
3645005a07baSAriel Elior 
3646005a07baSAriel Elior void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
3647adfc5217SJeff Kirsher {
36487ad24ea4SWilfried Klaebe 	netdev->ethtool_ops = (IS_PF(bp)) ?
36497ad24ea4SWilfried Klaebe 		&bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
3650adfc5217SJeff Kirsher }
3651