1adfc5217SJeff Kirsher /* bnx2x_ethtool.c: Broadcom Everest network driver.
2adfc5217SJeff Kirsher  *
385b26ea1SAriel Elior  * Copyright (c) 2007-2012 Broadcom Corporation
4adfc5217SJeff Kirsher  *
5adfc5217SJeff Kirsher  * This program is free software; you can redistribute it and/or modify
6adfc5217SJeff Kirsher  * it under the terms of the GNU General Public License as published by
7adfc5217SJeff Kirsher  * the Free Software Foundation.
8adfc5217SJeff Kirsher  *
9adfc5217SJeff Kirsher  * Maintained by: Eilon Greenstein <eilong@broadcom.com>
10adfc5217SJeff Kirsher  * Written by: Eliezer Tamir
11adfc5217SJeff Kirsher  * Based on code from Michael Chan's bnx2 driver
12adfc5217SJeff Kirsher  * UDP CSUM errata workaround by Arik Gendelman
13adfc5217SJeff Kirsher  * Slowpath and fastpath rework by Vladislav Zolotarov
14adfc5217SJeff Kirsher  * Statistics and Link management by Yitchak Gertner
15adfc5217SJeff Kirsher  *
16adfc5217SJeff Kirsher  */
17f1deab50SJoe Perches 
18f1deab50SJoe Perches #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19f1deab50SJoe Perches 
20adfc5217SJeff Kirsher #include <linux/ethtool.h>
21adfc5217SJeff Kirsher #include <linux/netdevice.h>
22adfc5217SJeff Kirsher #include <linux/types.h>
23adfc5217SJeff Kirsher #include <linux/sched.h>
24adfc5217SJeff Kirsher #include <linux/crc32.h>
25adfc5217SJeff Kirsher 
26adfc5217SJeff Kirsher 
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 #include "bnx2x_sp.h"
32adfc5217SJeff Kirsher 
33adfc5217SJeff Kirsher /* Note: in the format strings below %s is replaced by the queue-name which is
34adfc5217SJeff Kirsher  * either its index or 'fcoe' for the fcoe queue. Make sure the format string
35adfc5217SJeff Kirsher  * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
36adfc5217SJeff Kirsher  */
37adfc5217SJeff Kirsher #define MAX_QUEUE_NAME_LEN	4
38adfc5217SJeff Kirsher static const struct {
39adfc5217SJeff Kirsher 	long offset;
40adfc5217SJeff Kirsher 	int size;
41adfc5217SJeff Kirsher 	char string[ETH_GSTRING_LEN];
42adfc5217SJeff Kirsher } bnx2x_q_stats_arr[] = {
43adfc5217SJeff Kirsher /* 1 */	{ Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
44adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_unicast_packets_received_hi),
45adfc5217SJeff Kirsher 						8, "[%s]: rx_ucast_packets" },
46adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_multicast_packets_received_hi),
47adfc5217SJeff Kirsher 						8, "[%s]: rx_mcast_packets" },
48adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
49adfc5217SJeff Kirsher 						8, "[%s]: rx_bcast_packets" },
50adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(no_buff_discard_hi),	8, "[%s]: rx_discards" },
51adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(rx_err_discard_pkt),
52adfc5217SJeff Kirsher 					 4, "[%s]: rx_phy_ip_err_discards"},
53adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(rx_skb_alloc_failed),
54adfc5217SJeff Kirsher 					 4, "[%s]: rx_skb_alloc_discard" },
55adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
56adfc5217SJeff Kirsher 
57adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_bytes_transmitted_hi),	8, "[%s]: tx_bytes" },
58adfc5217SJeff Kirsher /* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
59adfc5217SJeff Kirsher 						8, "[%s]: tx_ucast_packets" },
60adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
61adfc5217SJeff Kirsher 						8, "[%s]: tx_mcast_packets" },
62adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
63adfc5217SJeff Kirsher 						8, "[%s]: tx_bcast_packets" },
64adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_tpa_aggregations_hi),
65adfc5217SJeff Kirsher 						8, "[%s]: tpa_aggregations" },
66adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
67adfc5217SJeff Kirsher 					8, "[%s]: tpa_aggregated_frames"},
68adfc5217SJeff Kirsher 	{ Q_STATS_OFFSET32(total_tpa_bytes_hi),	8, "[%s]: tpa_bytes"}
69adfc5217SJeff Kirsher };
70adfc5217SJeff Kirsher 
71adfc5217SJeff Kirsher #define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
72adfc5217SJeff Kirsher 
73adfc5217SJeff Kirsher static const struct {
74adfc5217SJeff Kirsher 	long offset;
75adfc5217SJeff Kirsher 	int size;
76adfc5217SJeff Kirsher 	u32 flags;
77adfc5217SJeff Kirsher #define STATS_FLAGS_PORT		1
78adfc5217SJeff Kirsher #define STATS_FLAGS_FUNC		2
79adfc5217SJeff Kirsher #define STATS_FLAGS_BOTH		(STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
80adfc5217SJeff Kirsher 	char string[ETH_GSTRING_LEN];
81adfc5217SJeff Kirsher } bnx2x_stats_arr[] = {
82adfc5217SJeff Kirsher /* 1 */	{ STATS_OFFSET32(total_bytes_received_hi),
83adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_bytes" },
84adfc5217SJeff Kirsher 	{ STATS_OFFSET32(error_bytes_received_hi),
85adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_error_bytes" },
86adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_unicast_packets_received_hi),
87adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
88adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_multicast_packets_received_hi),
89adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
90adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_broadcast_packets_received_hi),
91adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
92adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
93adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_crc_errors" },
94adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
95adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_align_errors" },
96adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
97adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_undersize_packets" },
98adfc5217SJeff Kirsher 	{ STATS_OFFSET32(etherstatsoverrsizepkts_hi),
99adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_oversize_packets" },
100adfc5217SJeff Kirsher /* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
101adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_fragments" },
102adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
103adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_jabbers" },
104adfc5217SJeff Kirsher 	{ STATS_OFFSET32(no_buff_discard_hi),
105adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "rx_discards" },
106adfc5217SJeff Kirsher 	{ STATS_OFFSET32(mac_filter_discard),
107adfc5217SJeff Kirsher 				4, STATS_FLAGS_PORT, "rx_filtered_packets" },
108adfc5217SJeff Kirsher 	{ STATS_OFFSET32(mf_tag_discard),
109adfc5217SJeff Kirsher 				4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
1100e898dd7SBarak Witkowski 	{ STATS_OFFSET32(pfc_frames_received_hi),
1110e898dd7SBarak Witkowski 				8, STATS_FLAGS_PORT, "pfc_frames_received" },
1120e898dd7SBarak Witkowski 	{ STATS_OFFSET32(pfc_frames_sent_hi),
1130e898dd7SBarak Witkowski 				8, STATS_FLAGS_PORT, "pfc_frames_sent" },
114adfc5217SJeff Kirsher 	{ STATS_OFFSET32(brb_drop_hi),
115adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_brb_discard" },
116adfc5217SJeff Kirsher 	{ STATS_OFFSET32(brb_truncate_hi),
117adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_brb_truncate" },
118adfc5217SJeff Kirsher 	{ STATS_OFFSET32(pause_frames_received_hi),
119adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_pause_frames" },
120adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
121adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
122adfc5217SJeff Kirsher 	{ STATS_OFFSET32(nig_timer_max),
123adfc5217SJeff Kirsher 			4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
124adfc5217SJeff Kirsher /* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
125adfc5217SJeff Kirsher 				4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
126adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_skb_alloc_failed),
127adfc5217SJeff Kirsher 				4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
128adfc5217SJeff Kirsher 	{ STATS_OFFSET32(hw_csum_err),
129adfc5217SJeff Kirsher 				4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
130adfc5217SJeff Kirsher 
131adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_bytes_transmitted_hi),
132adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_bytes" },
133adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
134adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_error_bytes" },
135adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_unicast_packets_transmitted_hi),
136adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
137adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_multicast_packets_transmitted_hi),
138adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
139adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
140adfc5217SJeff Kirsher 				8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
141adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
142adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_mac_errors" },
143adfc5217SJeff Kirsher 	{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
144adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_carrier_errors" },
145adfc5217SJeff Kirsher /* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
146adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_single_collisions" },
147adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
148adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_multi_collisions" },
149adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
150adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_deferred" },
151adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
152adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_excess_collisions" },
153adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
154adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_late_collisions" },
155adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
156adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_total_collisions" },
157adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
158adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
159adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
160adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
161adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
162adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
163adfc5217SJeff Kirsher 	{ STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
164adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
165adfc5217SJeff Kirsher /* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
166adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
167adfc5217SJeff Kirsher 	{ STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
168adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
169adfc5217SJeff Kirsher 	{ STATS_OFFSET32(etherstatspktsover1522octets_hi),
170adfc5217SJeff Kirsher 			8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
171adfc5217SJeff Kirsher 	{ STATS_OFFSET32(pause_frames_sent_hi),
172adfc5217SJeff Kirsher 				8, STATS_FLAGS_PORT, "tx_pause_frames" },
173adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_tpa_aggregations_hi),
174adfc5217SJeff Kirsher 			8, STATS_FLAGS_FUNC, "tpa_aggregations" },
175adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_tpa_aggregated_frames_hi),
176adfc5217SJeff Kirsher 			8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
177adfc5217SJeff Kirsher 	{ STATS_OFFSET32(total_tpa_bytes_hi),
1787a752993SAriel Elior 			8, STATS_FLAGS_FUNC, "tpa_bytes"},
1797a752993SAriel Elior 	{ STATS_OFFSET32(recoverable_error),
1807a752993SAriel Elior 			4, STATS_FLAGS_FUNC, "recoverable_errors" },
1817a752993SAriel Elior 	{ STATS_OFFSET32(unrecoverable_error),
1827a752993SAriel Elior 			4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
183adfc5217SJeff Kirsher };
184adfc5217SJeff Kirsher 
185adfc5217SJeff Kirsher #define BNX2X_NUM_STATS		ARRAY_SIZE(bnx2x_stats_arr)
186adfc5217SJeff Kirsher static int bnx2x_get_port_type(struct bnx2x *bp)
187adfc5217SJeff Kirsher {
188adfc5217SJeff Kirsher 	int port_type;
189adfc5217SJeff Kirsher 	u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
190adfc5217SJeff Kirsher 	switch (bp->link_params.phy[phy_idx].media_type) {
191adfc5217SJeff Kirsher 	case ETH_PHY_SFP_FIBER:
192adfc5217SJeff Kirsher 	case ETH_PHY_XFP_FIBER:
193adfc5217SJeff Kirsher 	case ETH_PHY_KR:
194adfc5217SJeff Kirsher 	case ETH_PHY_CX4:
195adfc5217SJeff Kirsher 		port_type = PORT_FIBRE;
196adfc5217SJeff Kirsher 		break;
197adfc5217SJeff Kirsher 	case ETH_PHY_DA_TWINAX:
198adfc5217SJeff Kirsher 		port_type = PORT_DA;
199adfc5217SJeff Kirsher 		break;
200adfc5217SJeff Kirsher 	case ETH_PHY_BASE_T:
201adfc5217SJeff Kirsher 		port_type = PORT_TP;
202adfc5217SJeff Kirsher 		break;
203adfc5217SJeff Kirsher 	case ETH_PHY_NOT_PRESENT:
204adfc5217SJeff Kirsher 		port_type = PORT_NONE;
205adfc5217SJeff Kirsher 		break;
206adfc5217SJeff Kirsher 	case ETH_PHY_UNSPECIFIED:
207adfc5217SJeff Kirsher 	default:
208adfc5217SJeff Kirsher 		port_type = PORT_OTHER;
209adfc5217SJeff Kirsher 		break;
210adfc5217SJeff Kirsher 	}
211adfc5217SJeff Kirsher 	return port_type;
212adfc5217SJeff Kirsher }
213adfc5217SJeff Kirsher 
214adfc5217SJeff Kirsher static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
215adfc5217SJeff Kirsher {
216adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
217adfc5217SJeff Kirsher 	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
218adfc5217SJeff Kirsher 
219adfc5217SJeff Kirsher 	/* Dual Media boards present all available port types */
220adfc5217SJeff Kirsher 	cmd->supported = bp->port.supported[cfg_idx] |
221adfc5217SJeff Kirsher 		(bp->port.supported[cfg_idx ^ 1] &
222adfc5217SJeff Kirsher 		 (SUPPORTED_TP | SUPPORTED_FIBRE));
223adfc5217SJeff Kirsher 	cmd->advertising = bp->port.advertising[cfg_idx];
224adfc5217SJeff Kirsher 
22538298461SYuval Mintz 	if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) {
22638298461SYuval Mintz 		if (!(bp->flags & MF_FUNC_DIS)) {
227adfc5217SJeff Kirsher 			ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
228adfc5217SJeff Kirsher 			cmd->duplex = bp->link_vars.duplex;
229adfc5217SJeff Kirsher 		} else {
230adfc5217SJeff Kirsher 			ethtool_cmd_speed_set(
231adfc5217SJeff Kirsher 				cmd, bp->link_params.req_line_speed[cfg_idx]);
232adfc5217SJeff Kirsher 			cmd->duplex = bp->link_params.req_duplex[cfg_idx];
233adfc5217SJeff Kirsher 		}
234adfc5217SJeff Kirsher 
23538298461SYuval Mintz 		if (IS_MF(bp) && !BP_NOMCP(bp))
236adfc5217SJeff Kirsher 			ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
23738298461SYuval Mintz 	} else {
23838298461SYuval Mintz 		cmd->duplex = DUPLEX_UNKNOWN;
23938298461SYuval Mintz 		ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
24038298461SYuval Mintz 	}
241adfc5217SJeff Kirsher 
242adfc5217SJeff Kirsher 	cmd->port = bnx2x_get_port_type(bp);
243adfc5217SJeff Kirsher 
244adfc5217SJeff Kirsher 	cmd->phy_address = bp->mdio.prtad;
245adfc5217SJeff Kirsher 	cmd->transceiver = XCVR_INTERNAL;
246adfc5217SJeff Kirsher 
247adfc5217SJeff Kirsher 	if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
248adfc5217SJeff Kirsher 		cmd->autoneg = AUTONEG_ENABLE;
249adfc5217SJeff Kirsher 	else
250adfc5217SJeff Kirsher 		cmd->autoneg = AUTONEG_DISABLE;
251adfc5217SJeff Kirsher 
2529e7e8399SMintz Yuval 	/* Publish LP advertised speeds and FC */
2539e7e8399SMintz Yuval 	if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
2549e7e8399SMintz Yuval 		u32 status = bp->link_vars.link_status;
2559e7e8399SMintz Yuval 
2569e7e8399SMintz Yuval 		cmd->lp_advertising |= ADVERTISED_Autoneg;
2579e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
2589e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_Pause;
2599e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
2609e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_Asym_Pause;
2619e7e8399SMintz Yuval 
2629e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
2639e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_10baseT_Half;
2649e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
2659e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_10baseT_Full;
2669e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
2679e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_100baseT_Half;
2689e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
2699e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_100baseT_Full;
2709e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
2719e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
2729e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE)
2739e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_1000baseT_Full;
2749e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
2759e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
2769e7e8399SMintz Yuval 		if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE)
2779e7e8399SMintz Yuval 			cmd->lp_advertising |= ADVERTISED_10000baseT_Full;
2789e7e8399SMintz Yuval 	}
2799e7e8399SMintz Yuval 
280adfc5217SJeff Kirsher 	cmd->maxtxpkt = 0;
281adfc5217SJeff Kirsher 	cmd->maxrxpkt = 0;
282adfc5217SJeff Kirsher 
283adfc5217SJeff Kirsher 	DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
284f1deab50SJoe Perches 	   "  supported 0x%x  advertising 0x%x  speed %u\n"
285f1deab50SJoe Perches 	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
286f1deab50SJoe Perches 	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
287adfc5217SJeff Kirsher 	   cmd->cmd, cmd->supported, cmd->advertising,
288adfc5217SJeff Kirsher 	   ethtool_cmd_speed(cmd),
289adfc5217SJeff Kirsher 	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
290adfc5217SJeff Kirsher 	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
291adfc5217SJeff Kirsher 
292adfc5217SJeff Kirsher 	return 0;
293adfc5217SJeff Kirsher }
294adfc5217SJeff Kirsher 
295adfc5217SJeff Kirsher static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
296adfc5217SJeff Kirsher {
297adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
298adfc5217SJeff Kirsher 	u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
299adfc5217SJeff Kirsher 	u32 speed;
300adfc5217SJeff Kirsher 
301adfc5217SJeff Kirsher 	if (IS_MF_SD(bp))
302adfc5217SJeff Kirsher 		return 0;
303adfc5217SJeff Kirsher 
304adfc5217SJeff Kirsher 	DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
305adfc5217SJeff Kirsher 	   "  supported 0x%x  advertising 0x%x  speed %u\n"
306adfc5217SJeff Kirsher 	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
307adfc5217SJeff Kirsher 	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
308adfc5217SJeff Kirsher 	   cmd->cmd, cmd->supported, cmd->advertising,
309adfc5217SJeff Kirsher 	   ethtool_cmd_speed(cmd),
310adfc5217SJeff Kirsher 	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
311adfc5217SJeff Kirsher 	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
312adfc5217SJeff Kirsher 
313adfc5217SJeff Kirsher 	speed = ethtool_cmd_speed(cmd);
314adfc5217SJeff Kirsher 
31538298461SYuval Mintz 	/* If recieved a request for an unknown duplex, assume full*/
31638298461SYuval Mintz 	if (cmd->duplex == DUPLEX_UNKNOWN)
31738298461SYuval Mintz 		cmd->duplex = DUPLEX_FULL;
31838298461SYuval Mintz 
319adfc5217SJeff Kirsher 	if (IS_MF_SI(bp)) {
320adfc5217SJeff Kirsher 		u32 part;
321adfc5217SJeff Kirsher 		u32 line_speed = bp->link_vars.line_speed;
322adfc5217SJeff Kirsher 
323adfc5217SJeff Kirsher 		/* use 10G if no link detected */
324adfc5217SJeff Kirsher 		if (!line_speed)
325adfc5217SJeff Kirsher 			line_speed = 10000;
326adfc5217SJeff Kirsher 
327adfc5217SJeff Kirsher 		if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
328adfc5217SJeff Kirsher 			BNX2X_DEV_INFO("To set speed BC %X or higher "
329adfc5217SJeff Kirsher 				       "is required, please upgrade BC\n",
330adfc5217SJeff Kirsher 				       REQ_BC_VER_4_SET_MF_BW);
331adfc5217SJeff Kirsher 			return -EINVAL;
332adfc5217SJeff Kirsher 		}
333adfc5217SJeff Kirsher 
334adfc5217SJeff Kirsher 		part = (speed * 100) / line_speed;
335adfc5217SJeff Kirsher 
336adfc5217SJeff Kirsher 		if (line_speed < speed || !part) {
337adfc5217SJeff Kirsher 			BNX2X_DEV_INFO("Speed setting should be in a range "
338adfc5217SJeff Kirsher 				       "from 1%% to 100%% "
339adfc5217SJeff Kirsher 				       "of actual line speed\n");
340adfc5217SJeff Kirsher 			return -EINVAL;
341adfc5217SJeff Kirsher 		}
342adfc5217SJeff Kirsher 
343adfc5217SJeff Kirsher 		if (bp->state != BNX2X_STATE_OPEN)
344adfc5217SJeff Kirsher 			/* store value for following "load" */
345adfc5217SJeff Kirsher 			bp->pending_max = part;
346adfc5217SJeff Kirsher 		else
347adfc5217SJeff Kirsher 			bnx2x_update_max_mf_config(bp, part);
348adfc5217SJeff Kirsher 
349adfc5217SJeff Kirsher 		return 0;
350adfc5217SJeff Kirsher 	}
351adfc5217SJeff Kirsher 
352adfc5217SJeff Kirsher 	cfg_idx = bnx2x_get_link_cfg_idx(bp);
353adfc5217SJeff Kirsher 	old_multi_phy_config = bp->link_params.multi_phy_config;
354adfc5217SJeff Kirsher 	switch (cmd->port) {
355adfc5217SJeff Kirsher 	case PORT_TP:
356adfc5217SJeff Kirsher 		if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
357adfc5217SJeff Kirsher 			break; /* no port change */
358adfc5217SJeff Kirsher 
359adfc5217SJeff Kirsher 		if (!(bp->port.supported[0] & SUPPORTED_TP ||
360adfc5217SJeff Kirsher 		      bp->port.supported[1] & SUPPORTED_TP)) {
361adfc5217SJeff Kirsher 			DP(NETIF_MSG_LINK, "Unsupported port type\n");
362adfc5217SJeff Kirsher 			return -EINVAL;
363adfc5217SJeff Kirsher 		}
364adfc5217SJeff Kirsher 		bp->link_params.multi_phy_config &=
365adfc5217SJeff Kirsher 			~PORT_HW_CFG_PHY_SELECTION_MASK;
366adfc5217SJeff Kirsher 		if (bp->link_params.multi_phy_config &
367adfc5217SJeff Kirsher 		    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
368adfc5217SJeff Kirsher 			bp->link_params.multi_phy_config |=
369adfc5217SJeff Kirsher 			PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
370adfc5217SJeff Kirsher 		else
371adfc5217SJeff Kirsher 			bp->link_params.multi_phy_config |=
372adfc5217SJeff Kirsher 			PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
373adfc5217SJeff Kirsher 		break;
374adfc5217SJeff Kirsher 	case PORT_FIBRE:
375bfdb5823SYaniv Rosner 	case PORT_DA:
376adfc5217SJeff Kirsher 		if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE)
377adfc5217SJeff Kirsher 			break; /* no port change */
378adfc5217SJeff Kirsher 
379adfc5217SJeff Kirsher 		if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
380adfc5217SJeff Kirsher 		      bp->port.supported[1] & SUPPORTED_FIBRE)) {
381adfc5217SJeff Kirsher 			DP(NETIF_MSG_LINK, "Unsupported port type\n");
382adfc5217SJeff Kirsher 			return -EINVAL;
383adfc5217SJeff Kirsher 		}
384adfc5217SJeff Kirsher 		bp->link_params.multi_phy_config &=
385adfc5217SJeff Kirsher 			~PORT_HW_CFG_PHY_SELECTION_MASK;
386adfc5217SJeff Kirsher 		if (bp->link_params.multi_phy_config &
387adfc5217SJeff Kirsher 		    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
388adfc5217SJeff Kirsher 			bp->link_params.multi_phy_config |=
389adfc5217SJeff Kirsher 			PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
390adfc5217SJeff Kirsher 		else
391adfc5217SJeff Kirsher 			bp->link_params.multi_phy_config |=
392adfc5217SJeff Kirsher 			PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
393adfc5217SJeff Kirsher 		break;
394adfc5217SJeff Kirsher 	default:
395adfc5217SJeff Kirsher 		DP(NETIF_MSG_LINK, "Unsupported port type\n");
396adfc5217SJeff Kirsher 		return -EINVAL;
397adfc5217SJeff Kirsher 	}
3982f751a80SYaniv Rosner 	/* Save new config in case command complete successully */
399adfc5217SJeff Kirsher 	new_multi_phy_config = bp->link_params.multi_phy_config;
400adfc5217SJeff Kirsher 	/* Get the new cfg_idx */
401adfc5217SJeff Kirsher 	cfg_idx = bnx2x_get_link_cfg_idx(bp);
402adfc5217SJeff Kirsher 	/* Restore old config in case command failed */
403adfc5217SJeff Kirsher 	bp->link_params.multi_phy_config = old_multi_phy_config;
404adfc5217SJeff Kirsher 	DP(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx);
405adfc5217SJeff Kirsher 
406adfc5217SJeff Kirsher 	if (cmd->autoneg == AUTONEG_ENABLE) {
40775318327SYaniv Rosner 		u32 an_supported_speed = bp->port.supported[cfg_idx];
40875318327SYaniv Rosner 		if (bp->link_params.phy[EXT_PHY1].type ==
40975318327SYaniv Rosner 		    PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
41075318327SYaniv Rosner 			an_supported_speed |= (SUPPORTED_100baseT_Half |
41175318327SYaniv Rosner 					       SUPPORTED_100baseT_Full);
412adfc5217SJeff Kirsher 		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
413adfc5217SJeff Kirsher 			DP(NETIF_MSG_LINK, "Autoneg not supported\n");
414adfc5217SJeff Kirsher 			return -EINVAL;
415adfc5217SJeff Kirsher 		}
416adfc5217SJeff Kirsher 
417adfc5217SJeff Kirsher 		/* advertise the requested speed and duplex if supported */
41875318327SYaniv Rosner 		if (cmd->advertising & ~an_supported_speed) {
4198decf868SDavid S. Miller 			DP(NETIF_MSG_LINK, "Advertisement parameters "
4208decf868SDavid S. Miller 					   "are not supported\n");
4218decf868SDavid S. Miller 			return -EINVAL;
4228decf868SDavid S. Miller 		}
423adfc5217SJeff Kirsher 
424adfc5217SJeff Kirsher 		bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
4258decf868SDavid S. Miller 		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
4268decf868SDavid S. Miller 		bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
427adfc5217SJeff Kirsher 					 cmd->advertising);
4288decf868SDavid S. Miller 		if (cmd->advertising) {
429adfc5217SJeff Kirsher 
4308decf868SDavid S. Miller 			bp->link_params.speed_cap_mask[cfg_idx] = 0;
4318decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_10baseT_Half) {
4328decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4338decf868SDavid S. Miller 				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
4348decf868SDavid S. Miller 			}
4358decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_10baseT_Full)
4368decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4378decf868SDavid S. Miller 				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
4388decf868SDavid S. Miller 
4398decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_100baseT_Full)
4408decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4418decf868SDavid S. Miller 				PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
4428decf868SDavid S. Miller 
4438decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_100baseT_Half) {
4448decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4458decf868SDavid S. Miller 				     PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
4468decf868SDavid S. Miller 			}
4478decf868SDavid S. Miller 			if (cmd->advertising & ADVERTISED_1000baseT_Half) {
4488decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4498decf868SDavid S. Miller 					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
4508decf868SDavid S. Miller 			}
4518decf868SDavid S. Miller 			if (cmd->advertising & (ADVERTISED_1000baseT_Full |
4528decf868SDavid S. Miller 						ADVERTISED_1000baseKX_Full))
4538decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4548decf868SDavid S. Miller 					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
4558decf868SDavid S. Miller 
4568decf868SDavid S. Miller 			if (cmd->advertising & (ADVERTISED_10000baseT_Full |
4578decf868SDavid S. Miller 						ADVERTISED_10000baseKX4_Full |
4588decf868SDavid S. Miller 						ADVERTISED_10000baseKR_Full))
4598decf868SDavid S. Miller 				bp->link_params.speed_cap_mask[cfg_idx] |=
4608decf868SDavid S. Miller 					PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
4618decf868SDavid S. Miller 		}
462adfc5217SJeff Kirsher 	} else { /* forced speed */
463adfc5217SJeff Kirsher 		/* advertise the requested speed and duplex if supported */
464adfc5217SJeff Kirsher 		switch (speed) {
465adfc5217SJeff Kirsher 		case SPEED_10:
466adfc5217SJeff Kirsher 			if (cmd->duplex == DUPLEX_FULL) {
467adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
468adfc5217SJeff Kirsher 				      SUPPORTED_10baseT_Full)) {
469adfc5217SJeff Kirsher 					DP(NETIF_MSG_LINK,
470adfc5217SJeff Kirsher 					   "10M full not supported\n");
471adfc5217SJeff Kirsher 					return -EINVAL;
472adfc5217SJeff Kirsher 				}
473adfc5217SJeff Kirsher 
474adfc5217SJeff Kirsher 				advertising = (ADVERTISED_10baseT_Full |
475adfc5217SJeff Kirsher 					       ADVERTISED_TP);
476adfc5217SJeff Kirsher 			} else {
477adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
478adfc5217SJeff Kirsher 				      SUPPORTED_10baseT_Half)) {
479adfc5217SJeff Kirsher 					DP(NETIF_MSG_LINK,
480adfc5217SJeff Kirsher 					   "10M half not supported\n");
481adfc5217SJeff Kirsher 					return -EINVAL;
482adfc5217SJeff Kirsher 				}
483adfc5217SJeff Kirsher 
484adfc5217SJeff Kirsher 				advertising = (ADVERTISED_10baseT_Half |
485adfc5217SJeff Kirsher 					       ADVERTISED_TP);
486adfc5217SJeff Kirsher 			}
487adfc5217SJeff Kirsher 			break;
488adfc5217SJeff Kirsher 
489adfc5217SJeff Kirsher 		case SPEED_100:
490adfc5217SJeff Kirsher 			if (cmd->duplex == DUPLEX_FULL) {
491adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
492adfc5217SJeff Kirsher 						SUPPORTED_100baseT_Full)) {
493adfc5217SJeff Kirsher 					DP(NETIF_MSG_LINK,
494adfc5217SJeff Kirsher 					   "100M full not supported\n");
495adfc5217SJeff Kirsher 					return -EINVAL;
496adfc5217SJeff Kirsher 				}
497adfc5217SJeff Kirsher 
498adfc5217SJeff Kirsher 				advertising = (ADVERTISED_100baseT_Full |
499adfc5217SJeff Kirsher 					       ADVERTISED_TP);
500adfc5217SJeff Kirsher 			} else {
501adfc5217SJeff Kirsher 				if (!(bp->port.supported[cfg_idx] &
502adfc5217SJeff Kirsher 						SUPPORTED_100baseT_Half)) {
503adfc5217SJeff Kirsher 					DP(NETIF_MSG_LINK,
504adfc5217SJeff Kirsher 					   "100M half not supported\n");
505adfc5217SJeff Kirsher 					return -EINVAL;
506adfc5217SJeff Kirsher 				}
507adfc5217SJeff Kirsher 
508adfc5217SJeff Kirsher 				advertising = (ADVERTISED_100baseT_Half |
509adfc5217SJeff Kirsher 					       ADVERTISED_TP);
510adfc5217SJeff Kirsher 			}
511adfc5217SJeff Kirsher 			break;
512adfc5217SJeff Kirsher 
513adfc5217SJeff Kirsher 		case SPEED_1000:
514adfc5217SJeff Kirsher 			if (cmd->duplex != DUPLEX_FULL) {
515adfc5217SJeff Kirsher 				DP(NETIF_MSG_LINK, "1G half not supported\n");
516adfc5217SJeff Kirsher 				return -EINVAL;
517adfc5217SJeff Kirsher 			}
518adfc5217SJeff Kirsher 
519adfc5217SJeff Kirsher 			if (!(bp->port.supported[cfg_idx] &
520adfc5217SJeff Kirsher 			      SUPPORTED_1000baseT_Full)) {
521adfc5217SJeff Kirsher 				DP(NETIF_MSG_LINK, "1G full not supported\n");
522adfc5217SJeff Kirsher 				return -EINVAL;
523adfc5217SJeff Kirsher 			}
524adfc5217SJeff Kirsher 
525adfc5217SJeff Kirsher 			advertising = (ADVERTISED_1000baseT_Full |
526adfc5217SJeff Kirsher 				       ADVERTISED_TP);
527adfc5217SJeff Kirsher 			break;
528adfc5217SJeff Kirsher 
529adfc5217SJeff Kirsher 		case SPEED_2500:
530adfc5217SJeff Kirsher 			if (cmd->duplex != DUPLEX_FULL) {
531adfc5217SJeff Kirsher 				DP(NETIF_MSG_LINK,
532adfc5217SJeff Kirsher 				   "2.5G half not supported\n");
533adfc5217SJeff Kirsher 				return -EINVAL;
534adfc5217SJeff Kirsher 			}
535adfc5217SJeff Kirsher 
536adfc5217SJeff Kirsher 			if (!(bp->port.supported[cfg_idx]
537adfc5217SJeff Kirsher 			      & SUPPORTED_2500baseX_Full)) {
538adfc5217SJeff Kirsher 				DP(NETIF_MSG_LINK,
539adfc5217SJeff Kirsher 				   "2.5G full not supported\n");
540adfc5217SJeff Kirsher 				return -EINVAL;
541adfc5217SJeff Kirsher 			}
542adfc5217SJeff Kirsher 
543adfc5217SJeff Kirsher 			advertising = (ADVERTISED_2500baseX_Full |
544adfc5217SJeff Kirsher 				       ADVERTISED_TP);
545adfc5217SJeff Kirsher 			break;
546adfc5217SJeff Kirsher 
547adfc5217SJeff Kirsher 		case SPEED_10000:
548adfc5217SJeff Kirsher 			if (cmd->duplex != DUPLEX_FULL) {
549adfc5217SJeff Kirsher 				DP(NETIF_MSG_LINK, "10G half not supported\n");
550adfc5217SJeff Kirsher 				return -EINVAL;
551adfc5217SJeff Kirsher 			}
552adfc5217SJeff Kirsher 
553adfc5217SJeff Kirsher 			if (!(bp->port.supported[cfg_idx]
554adfc5217SJeff Kirsher 			      & SUPPORTED_10000baseT_Full)) {
555adfc5217SJeff Kirsher 				DP(NETIF_MSG_LINK, "10G full not supported\n");
556adfc5217SJeff Kirsher 				return -EINVAL;
557adfc5217SJeff Kirsher 			}
558adfc5217SJeff Kirsher 
559adfc5217SJeff Kirsher 			advertising = (ADVERTISED_10000baseT_Full |
560adfc5217SJeff Kirsher 				       ADVERTISED_FIBRE);
561adfc5217SJeff Kirsher 			break;
562adfc5217SJeff Kirsher 
563adfc5217SJeff Kirsher 		default:
564adfc5217SJeff Kirsher 			DP(NETIF_MSG_LINK, "Unsupported speed %u\n", speed);
565adfc5217SJeff Kirsher 			return -EINVAL;
566adfc5217SJeff Kirsher 		}
567adfc5217SJeff Kirsher 
568adfc5217SJeff Kirsher 		bp->link_params.req_line_speed[cfg_idx] = speed;
569adfc5217SJeff Kirsher 		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
570adfc5217SJeff Kirsher 		bp->port.advertising[cfg_idx] = advertising;
571adfc5217SJeff Kirsher 	}
572adfc5217SJeff Kirsher 
573adfc5217SJeff Kirsher 	DP(NETIF_MSG_LINK, "req_line_speed %d\n"
574f1deab50SJoe Perches 	   "  req_duplex %d  advertising 0x%x\n",
575adfc5217SJeff Kirsher 	   bp->link_params.req_line_speed[cfg_idx],
576adfc5217SJeff Kirsher 	   bp->link_params.req_duplex[cfg_idx],
577adfc5217SJeff Kirsher 	   bp->port.advertising[cfg_idx]);
578adfc5217SJeff Kirsher 
579adfc5217SJeff Kirsher 	/* Set new config */
580adfc5217SJeff Kirsher 	bp->link_params.multi_phy_config = new_multi_phy_config;
581adfc5217SJeff Kirsher 	if (netif_running(dev)) {
582adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
583adfc5217SJeff Kirsher 		bnx2x_link_set(bp);
584adfc5217SJeff Kirsher 	}
585adfc5217SJeff Kirsher 
586adfc5217SJeff Kirsher 	return 0;
587adfc5217SJeff Kirsher }
588adfc5217SJeff Kirsher 
589adfc5217SJeff Kirsher #define IS_E1_ONLINE(info)	(((info) & RI_E1_ONLINE) == RI_E1_ONLINE)
590adfc5217SJeff Kirsher #define IS_E1H_ONLINE(info)	(((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE)
591adfc5217SJeff Kirsher #define IS_E2_ONLINE(info)	(((info) & RI_E2_ONLINE) == RI_E2_ONLINE)
592adfc5217SJeff Kirsher #define IS_E3_ONLINE(info)	(((info) & RI_E3_ONLINE) == RI_E3_ONLINE)
593adfc5217SJeff Kirsher #define IS_E3B0_ONLINE(info)	(((info) & RI_E3B0_ONLINE) == RI_E3B0_ONLINE)
594adfc5217SJeff Kirsher 
595adfc5217SJeff Kirsher static inline bool bnx2x_is_reg_online(struct bnx2x *bp,
596adfc5217SJeff Kirsher 				       const struct reg_addr *reg_info)
597adfc5217SJeff Kirsher {
598adfc5217SJeff Kirsher 	if (CHIP_IS_E1(bp))
599adfc5217SJeff Kirsher 		return IS_E1_ONLINE(reg_info->info);
600adfc5217SJeff Kirsher 	else if (CHIP_IS_E1H(bp))
601adfc5217SJeff Kirsher 		return IS_E1H_ONLINE(reg_info->info);
602adfc5217SJeff Kirsher 	else if (CHIP_IS_E2(bp))
603adfc5217SJeff Kirsher 		return IS_E2_ONLINE(reg_info->info);
604adfc5217SJeff Kirsher 	else if (CHIP_IS_E3A0(bp))
605adfc5217SJeff Kirsher 		return IS_E3_ONLINE(reg_info->info);
606adfc5217SJeff Kirsher 	else if (CHIP_IS_E3B0(bp))
607adfc5217SJeff Kirsher 		return IS_E3B0_ONLINE(reg_info->info);
608adfc5217SJeff Kirsher 	else
609adfc5217SJeff Kirsher 		return false;
610adfc5217SJeff Kirsher }
611adfc5217SJeff Kirsher 
612adfc5217SJeff Kirsher /******* Paged registers info selectors ********/
613adfc5217SJeff Kirsher static inline const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
614adfc5217SJeff Kirsher {
615adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
616adfc5217SJeff Kirsher 		return page_vals_e2;
617adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
618adfc5217SJeff Kirsher 		return page_vals_e3;
619adfc5217SJeff Kirsher 	else
620adfc5217SJeff Kirsher 		return NULL;
621adfc5217SJeff Kirsher }
622adfc5217SJeff Kirsher 
623adfc5217SJeff Kirsher static inline u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
624adfc5217SJeff Kirsher {
625adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
626adfc5217SJeff Kirsher 		return PAGE_MODE_VALUES_E2;
627adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
628adfc5217SJeff Kirsher 		return PAGE_MODE_VALUES_E3;
629adfc5217SJeff Kirsher 	else
630adfc5217SJeff Kirsher 		return 0;
631adfc5217SJeff Kirsher }
632adfc5217SJeff Kirsher 
633adfc5217SJeff Kirsher static inline const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
634adfc5217SJeff Kirsher {
635adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
636adfc5217SJeff Kirsher 		return page_write_regs_e2;
637adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
638adfc5217SJeff Kirsher 		return page_write_regs_e3;
639adfc5217SJeff Kirsher 	else
640adfc5217SJeff Kirsher 		return NULL;
641adfc5217SJeff Kirsher }
642adfc5217SJeff Kirsher 
643adfc5217SJeff Kirsher static inline u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
644adfc5217SJeff Kirsher {
645adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
646adfc5217SJeff Kirsher 		return PAGE_WRITE_REGS_E2;
647adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
648adfc5217SJeff Kirsher 		return PAGE_WRITE_REGS_E3;
649adfc5217SJeff Kirsher 	else
650adfc5217SJeff Kirsher 		return 0;
651adfc5217SJeff Kirsher }
652adfc5217SJeff Kirsher 
653adfc5217SJeff Kirsher static inline const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
654adfc5217SJeff Kirsher {
655adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
656adfc5217SJeff Kirsher 		return page_read_regs_e2;
657adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
658adfc5217SJeff Kirsher 		return page_read_regs_e3;
659adfc5217SJeff Kirsher 	else
660adfc5217SJeff Kirsher 		return NULL;
661adfc5217SJeff Kirsher }
662adfc5217SJeff Kirsher 
663adfc5217SJeff Kirsher static inline u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
664adfc5217SJeff Kirsher {
665adfc5217SJeff Kirsher 	if (CHIP_IS_E2(bp))
666adfc5217SJeff Kirsher 		return PAGE_READ_REGS_E2;
667adfc5217SJeff Kirsher 	else if (CHIP_IS_E3(bp))
668adfc5217SJeff Kirsher 		return PAGE_READ_REGS_E3;
669adfc5217SJeff Kirsher 	else
670adfc5217SJeff Kirsher 		return 0;
671adfc5217SJeff Kirsher }
672adfc5217SJeff Kirsher 
673adfc5217SJeff Kirsher static inline int __bnx2x_get_regs_len(struct bnx2x *bp)
674adfc5217SJeff Kirsher {
675adfc5217SJeff Kirsher 	int num_pages = __bnx2x_get_page_reg_num(bp);
676adfc5217SJeff Kirsher 	int page_write_num = __bnx2x_get_page_write_num(bp);
677adfc5217SJeff Kirsher 	const struct reg_addr *page_read_addr = __bnx2x_get_page_read_ar(bp);
678adfc5217SJeff Kirsher 	int page_read_num = __bnx2x_get_page_read_num(bp);
679adfc5217SJeff Kirsher 	int regdump_len = 0;
680adfc5217SJeff Kirsher 	int i, j, k;
681adfc5217SJeff Kirsher 
682adfc5217SJeff Kirsher 	for (i = 0; i < REGS_COUNT; i++)
683adfc5217SJeff Kirsher 		if (bnx2x_is_reg_online(bp, &reg_addrs[i]))
684adfc5217SJeff Kirsher 			regdump_len += reg_addrs[i].size;
685adfc5217SJeff Kirsher 
686adfc5217SJeff Kirsher 	for (i = 0; i < num_pages; i++)
687adfc5217SJeff Kirsher 		for (j = 0; j < page_write_num; j++)
688adfc5217SJeff Kirsher 			for (k = 0; k < page_read_num; k++)
689adfc5217SJeff Kirsher 				if (bnx2x_is_reg_online(bp, &page_read_addr[k]))
690adfc5217SJeff Kirsher 					regdump_len += page_read_addr[k].size;
691adfc5217SJeff Kirsher 
692adfc5217SJeff Kirsher 	return regdump_len;
693adfc5217SJeff Kirsher }
694adfc5217SJeff Kirsher 
695adfc5217SJeff Kirsher static int bnx2x_get_regs_len(struct net_device *dev)
696adfc5217SJeff Kirsher {
697adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
698adfc5217SJeff Kirsher 	int regdump_len = 0;
699adfc5217SJeff Kirsher 
700adfc5217SJeff Kirsher 	regdump_len = __bnx2x_get_regs_len(bp);
701adfc5217SJeff Kirsher 	regdump_len *= 4;
702adfc5217SJeff Kirsher 	regdump_len += sizeof(struct dump_hdr);
703adfc5217SJeff Kirsher 
704adfc5217SJeff Kirsher 	return regdump_len;
705adfc5217SJeff Kirsher }
706adfc5217SJeff Kirsher 
707adfc5217SJeff Kirsher /**
708adfc5217SJeff Kirsher  * bnx2x_read_pages_regs - read "paged" registers
709adfc5217SJeff Kirsher  *
710adfc5217SJeff Kirsher  * @bp		device handle
711adfc5217SJeff Kirsher  * @p		output buffer
712adfc5217SJeff Kirsher  *
713adfc5217SJeff Kirsher  * Reads "paged" memories: memories that may only be read by first writing to a
714adfc5217SJeff Kirsher  * specific address ("write address") and then reading from a specific address
715adfc5217SJeff Kirsher  * ("read address"). There may be more than one write address per "page" and
716adfc5217SJeff Kirsher  * more than one read address per write address.
717adfc5217SJeff Kirsher  */
718adfc5217SJeff Kirsher static inline void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p)
719adfc5217SJeff Kirsher {
720adfc5217SJeff Kirsher 	u32 i, j, k, n;
721adfc5217SJeff Kirsher 	/* addresses of the paged registers */
722adfc5217SJeff Kirsher 	const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
723adfc5217SJeff Kirsher 	/* number of paged registers */
724adfc5217SJeff Kirsher 	int num_pages = __bnx2x_get_page_reg_num(bp);
725adfc5217SJeff Kirsher 	/* write addresses */
726adfc5217SJeff Kirsher 	const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
727adfc5217SJeff Kirsher 	/* number of write addresses */
728adfc5217SJeff Kirsher 	int write_num = __bnx2x_get_page_write_num(bp);
729adfc5217SJeff Kirsher 	/* read addresses info */
730adfc5217SJeff Kirsher 	const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
731adfc5217SJeff Kirsher 	/* number of read addresses */
732adfc5217SJeff Kirsher 	int read_num = __bnx2x_get_page_read_num(bp);
733adfc5217SJeff Kirsher 
734adfc5217SJeff Kirsher 	for (i = 0; i < num_pages; i++) {
735adfc5217SJeff Kirsher 		for (j = 0; j < write_num; j++) {
736adfc5217SJeff Kirsher 			REG_WR(bp, write_addr[j], page_addr[i]);
737adfc5217SJeff Kirsher 			for (k = 0; k < read_num; k++)
738adfc5217SJeff Kirsher 				if (bnx2x_is_reg_online(bp, &read_addr[k]))
739adfc5217SJeff Kirsher 					for (n = 0; n <
740adfc5217SJeff Kirsher 					      read_addr[k].size; n++)
741adfc5217SJeff Kirsher 						*p++ = REG_RD(bp,
742adfc5217SJeff Kirsher 						       read_addr[k].addr + n*4);
743adfc5217SJeff Kirsher 		}
744adfc5217SJeff Kirsher 	}
745adfc5217SJeff Kirsher }
746adfc5217SJeff Kirsher 
747adfc5217SJeff Kirsher static inline void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
748adfc5217SJeff Kirsher {
749adfc5217SJeff Kirsher 	u32 i, j;
750adfc5217SJeff Kirsher 
751adfc5217SJeff Kirsher 	/* Read the regular registers */
752adfc5217SJeff Kirsher 	for (i = 0; i < REGS_COUNT; i++)
753adfc5217SJeff Kirsher 		if (bnx2x_is_reg_online(bp, &reg_addrs[i]))
754adfc5217SJeff Kirsher 			for (j = 0; j < reg_addrs[i].size; j++)
755adfc5217SJeff Kirsher 				*p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
756adfc5217SJeff Kirsher 
757adfc5217SJeff Kirsher 	/* Read "paged" registes */
758adfc5217SJeff Kirsher 	bnx2x_read_pages_regs(bp, p);
759adfc5217SJeff Kirsher }
760adfc5217SJeff Kirsher 
761adfc5217SJeff Kirsher static void bnx2x_get_regs(struct net_device *dev,
762adfc5217SJeff Kirsher 			   struct ethtool_regs *regs, void *_p)
763adfc5217SJeff Kirsher {
764adfc5217SJeff Kirsher 	u32 *p = _p;
765adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
766adfc5217SJeff Kirsher 	struct dump_hdr dump_hdr = {0};
767adfc5217SJeff Kirsher 
768adfc5217SJeff Kirsher 	regs->version = 0;
769adfc5217SJeff Kirsher 	memset(p, 0, regs->len);
770adfc5217SJeff Kirsher 
771adfc5217SJeff Kirsher 	if (!netif_running(bp->dev))
772adfc5217SJeff Kirsher 		return;
773adfc5217SJeff Kirsher 
774adfc5217SJeff Kirsher 	/* Disable parity attentions as long as following dump may
775adfc5217SJeff Kirsher 	 * cause false alarms by reading never written registers. We
776adfc5217SJeff Kirsher 	 * will re-enable parity attentions right after the dump.
777adfc5217SJeff Kirsher 	 */
778adfc5217SJeff Kirsher 	bnx2x_disable_blocks_parity(bp);
779adfc5217SJeff Kirsher 
780adfc5217SJeff Kirsher 	dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1;
781adfc5217SJeff Kirsher 	dump_hdr.dump_sign = dump_sign_all;
782adfc5217SJeff Kirsher 	dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR);
783adfc5217SJeff Kirsher 	dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR);
784adfc5217SJeff Kirsher 	dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR);
785adfc5217SJeff Kirsher 	dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR);
786adfc5217SJeff Kirsher 
787adfc5217SJeff Kirsher 	if (CHIP_IS_E1(bp))
788adfc5217SJeff Kirsher 		dump_hdr.info = RI_E1_ONLINE;
789adfc5217SJeff Kirsher 	else if (CHIP_IS_E1H(bp))
790adfc5217SJeff Kirsher 		dump_hdr.info = RI_E1H_ONLINE;
791adfc5217SJeff Kirsher 	else if (!CHIP_IS_E1x(bp))
792adfc5217SJeff Kirsher 		dump_hdr.info = RI_E2_ONLINE |
793adfc5217SJeff Kirsher 		(BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP);
794adfc5217SJeff Kirsher 
795adfc5217SJeff Kirsher 	memcpy(p, &dump_hdr, sizeof(struct dump_hdr));
796adfc5217SJeff Kirsher 	p += dump_hdr.hdr_size + 1;
797adfc5217SJeff Kirsher 
798adfc5217SJeff Kirsher 	/* Actually read the registers */
799adfc5217SJeff Kirsher 	__bnx2x_get_regs(bp, p);
800adfc5217SJeff Kirsher 
801adfc5217SJeff Kirsher 	/* Re-enable parity attentions */
802adfc5217SJeff Kirsher 	bnx2x_clear_blocks_parity(bp);
803adfc5217SJeff Kirsher 	bnx2x_enable_blocks_parity(bp);
804adfc5217SJeff Kirsher }
805adfc5217SJeff Kirsher 
806adfc5217SJeff Kirsher static void bnx2x_get_drvinfo(struct net_device *dev,
807adfc5217SJeff Kirsher 			      struct ethtool_drvinfo *info)
808adfc5217SJeff Kirsher {
809adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
810adfc5217SJeff Kirsher 	u8 phy_fw_ver[PHY_FW_VER_LEN];
811adfc5217SJeff Kirsher 
81268aad78cSRick Jones 	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
81368aad78cSRick Jones 	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
814adfc5217SJeff Kirsher 
815adfc5217SJeff Kirsher 	phy_fw_ver[0] = '\0';
816adfc5217SJeff Kirsher 	bnx2x_get_ext_phy_fw_version(&bp->link_params,
817adfc5217SJeff Kirsher 				     phy_fw_ver, PHY_FW_VER_LEN);
81868aad78cSRick Jones 	strlcpy(info->fw_version, bp->fw_ver, sizeof(info->fw_version));
819adfc5217SJeff Kirsher 	snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver),
820adfc5217SJeff Kirsher 		 "bc %d.%d.%d%s%s",
821adfc5217SJeff Kirsher 		 (bp->common.bc_ver & 0xff0000) >> 16,
822adfc5217SJeff Kirsher 		 (bp->common.bc_ver & 0xff00) >> 8,
823adfc5217SJeff Kirsher 		 (bp->common.bc_ver & 0xff),
824adfc5217SJeff Kirsher 		 ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver);
82568aad78cSRick Jones 	strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
826adfc5217SJeff Kirsher 	info->n_stats = BNX2X_NUM_STATS;
827adfc5217SJeff Kirsher 	info->testinfo_len = BNX2X_NUM_TESTS;
828adfc5217SJeff Kirsher 	info->eedump_len = bp->common.flash_size;
829adfc5217SJeff Kirsher 	info->regdump_len = bnx2x_get_regs_len(dev);
830adfc5217SJeff Kirsher }
831adfc5217SJeff Kirsher 
832adfc5217SJeff Kirsher static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
833adfc5217SJeff Kirsher {
834adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
835adfc5217SJeff Kirsher 
836adfc5217SJeff Kirsher 	if (bp->flags & NO_WOL_FLAG) {
837adfc5217SJeff Kirsher 		wol->supported = 0;
838adfc5217SJeff Kirsher 		wol->wolopts = 0;
839adfc5217SJeff Kirsher 	} else {
840adfc5217SJeff Kirsher 		wol->supported = WAKE_MAGIC;
841adfc5217SJeff Kirsher 		if (bp->wol)
842adfc5217SJeff Kirsher 			wol->wolopts = WAKE_MAGIC;
843adfc5217SJeff Kirsher 		else
844adfc5217SJeff Kirsher 			wol->wolopts = 0;
845adfc5217SJeff Kirsher 	}
846adfc5217SJeff Kirsher 	memset(&wol->sopass, 0, sizeof(wol->sopass));
847adfc5217SJeff Kirsher }
848adfc5217SJeff Kirsher 
849adfc5217SJeff Kirsher static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
850adfc5217SJeff Kirsher {
851adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
852adfc5217SJeff Kirsher 
853adfc5217SJeff Kirsher 	if (wol->wolopts & ~WAKE_MAGIC)
854adfc5217SJeff Kirsher 		return -EINVAL;
855adfc5217SJeff Kirsher 
856adfc5217SJeff Kirsher 	if (wol->wolopts & WAKE_MAGIC) {
857adfc5217SJeff Kirsher 		if (bp->flags & NO_WOL_FLAG)
858adfc5217SJeff Kirsher 			return -EINVAL;
859adfc5217SJeff Kirsher 
860adfc5217SJeff Kirsher 		bp->wol = 1;
861adfc5217SJeff Kirsher 	} else
862adfc5217SJeff Kirsher 		bp->wol = 0;
863adfc5217SJeff Kirsher 
864adfc5217SJeff Kirsher 	return 0;
865adfc5217SJeff Kirsher }
866adfc5217SJeff Kirsher 
867adfc5217SJeff Kirsher static u32 bnx2x_get_msglevel(struct net_device *dev)
868adfc5217SJeff Kirsher {
869adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
870adfc5217SJeff Kirsher 
871adfc5217SJeff Kirsher 	return bp->msg_enable;
872adfc5217SJeff Kirsher }
873adfc5217SJeff Kirsher 
874adfc5217SJeff Kirsher static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
875adfc5217SJeff Kirsher {
876adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
877adfc5217SJeff Kirsher 
878adfc5217SJeff Kirsher 	if (capable(CAP_NET_ADMIN)) {
879adfc5217SJeff Kirsher 		/* dump MCP trace */
880adfc5217SJeff Kirsher 		if (level & BNX2X_MSG_MCP)
881adfc5217SJeff Kirsher 			bnx2x_fw_dump_lvl(bp, KERN_INFO);
882adfc5217SJeff Kirsher 		bp->msg_enable = level;
883adfc5217SJeff Kirsher 	}
884adfc5217SJeff Kirsher }
885adfc5217SJeff Kirsher 
886adfc5217SJeff Kirsher static int bnx2x_nway_reset(struct net_device *dev)
887adfc5217SJeff Kirsher {
888adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
889adfc5217SJeff Kirsher 
890adfc5217SJeff Kirsher 	if (!bp->port.pmf)
891adfc5217SJeff Kirsher 		return 0;
892adfc5217SJeff Kirsher 
893adfc5217SJeff Kirsher 	if (netif_running(dev)) {
894adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
895adfc5217SJeff Kirsher 		bnx2x_link_set(bp);
896adfc5217SJeff Kirsher 	}
897adfc5217SJeff Kirsher 
898adfc5217SJeff Kirsher 	return 0;
899adfc5217SJeff Kirsher }
900adfc5217SJeff Kirsher 
901adfc5217SJeff Kirsher static u32 bnx2x_get_link(struct net_device *dev)
902adfc5217SJeff Kirsher {
903adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
904adfc5217SJeff Kirsher 
905adfc5217SJeff Kirsher 	if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
906adfc5217SJeff Kirsher 		return 0;
907adfc5217SJeff Kirsher 
908adfc5217SJeff Kirsher 	return bp->link_vars.link_up;
909adfc5217SJeff Kirsher }
910adfc5217SJeff Kirsher 
911adfc5217SJeff Kirsher static int bnx2x_get_eeprom_len(struct net_device *dev)
912adfc5217SJeff Kirsher {
913adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
914adfc5217SJeff Kirsher 
915adfc5217SJeff Kirsher 	return bp->common.flash_size;
916adfc5217SJeff Kirsher }
917adfc5217SJeff Kirsher 
918f16da43bSAriel Elior /* Per pf misc lock must be aquired before the per port mcp lock. Otherwise, had
919f16da43bSAriel Elior  * we done things the other way around, if two pfs from the same port would
920f16da43bSAriel Elior  * attempt to access nvram at the same time, we could run into a scenario such
921f16da43bSAriel Elior  * as:
922f16da43bSAriel Elior  * pf A takes the port lock.
923f16da43bSAriel Elior  * pf B succeeds in taking the same lock since they are from the same port.
924f16da43bSAriel Elior  * pf A takes the per pf misc lock. Performs eeprom access.
925f16da43bSAriel Elior  * pf A finishes. Unlocks the per pf misc lock.
926f16da43bSAriel Elior  * Pf B takes the lock and proceeds to perform it's own access.
927f16da43bSAriel Elior  * pf A unlocks the per port lock, while pf B is still working (!).
928f16da43bSAriel Elior  * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
929f16da43bSAriel Elior  * acess corrupted by pf B).*
930f16da43bSAriel Elior  */
931adfc5217SJeff Kirsher static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
932adfc5217SJeff Kirsher {
933adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
934adfc5217SJeff Kirsher 	int count, i;
935f16da43bSAriel Elior 	u32 val;
936f16da43bSAriel Elior 
937f16da43bSAriel Elior 	/* acquire HW lock: protect against other PFs in PF Direct Assignment */
938f16da43bSAriel Elior 	bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
939adfc5217SJeff Kirsher 
940adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
941adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
942adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
943adfc5217SJeff Kirsher 		count *= 100;
944adfc5217SJeff Kirsher 
945adfc5217SJeff Kirsher 	/* request access to nvram interface */
946adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
947adfc5217SJeff Kirsher 	       (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
948adfc5217SJeff Kirsher 
949adfc5217SJeff Kirsher 	for (i = 0; i < count*10; i++) {
950adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
951adfc5217SJeff Kirsher 		if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
952adfc5217SJeff Kirsher 			break;
953adfc5217SJeff Kirsher 
954adfc5217SJeff Kirsher 		udelay(5);
955adfc5217SJeff Kirsher 	}
956adfc5217SJeff Kirsher 
957adfc5217SJeff Kirsher 	if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
958adfc5217SJeff Kirsher 		DP(BNX2X_MSG_NVM, "cannot get access to nvram interface\n");
959adfc5217SJeff Kirsher 		return -EBUSY;
960adfc5217SJeff Kirsher 	}
961adfc5217SJeff Kirsher 
962adfc5217SJeff Kirsher 	return 0;
963adfc5217SJeff Kirsher }
964adfc5217SJeff Kirsher 
965adfc5217SJeff Kirsher static int bnx2x_release_nvram_lock(struct bnx2x *bp)
966adfc5217SJeff Kirsher {
967adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
968adfc5217SJeff Kirsher 	int count, i;
969f16da43bSAriel Elior 	u32 val;
970adfc5217SJeff Kirsher 
971adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
972adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
973adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
974adfc5217SJeff Kirsher 		count *= 100;
975adfc5217SJeff Kirsher 
976adfc5217SJeff Kirsher 	/* relinquish nvram interface */
977adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
978adfc5217SJeff Kirsher 	       (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
979adfc5217SJeff Kirsher 
980adfc5217SJeff Kirsher 	for (i = 0; i < count*10; i++) {
981adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
982adfc5217SJeff Kirsher 		if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
983adfc5217SJeff Kirsher 			break;
984adfc5217SJeff Kirsher 
985adfc5217SJeff Kirsher 		udelay(5);
986adfc5217SJeff Kirsher 	}
987adfc5217SJeff Kirsher 
988adfc5217SJeff Kirsher 	if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
989adfc5217SJeff Kirsher 		DP(BNX2X_MSG_NVM, "cannot free access to nvram interface\n");
990adfc5217SJeff Kirsher 		return -EBUSY;
991adfc5217SJeff Kirsher 	}
992adfc5217SJeff Kirsher 
993f16da43bSAriel Elior 	/* release HW lock: protect against other PFs in PF Direct Assignment */
994f16da43bSAriel Elior 	bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
995adfc5217SJeff Kirsher 	return 0;
996adfc5217SJeff Kirsher }
997adfc5217SJeff Kirsher 
998adfc5217SJeff Kirsher static void bnx2x_enable_nvram_access(struct bnx2x *bp)
999adfc5217SJeff Kirsher {
1000adfc5217SJeff Kirsher 	u32 val;
1001adfc5217SJeff Kirsher 
1002adfc5217SJeff Kirsher 	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1003adfc5217SJeff Kirsher 
1004adfc5217SJeff Kirsher 	/* enable both bits, even on read */
1005adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1006adfc5217SJeff Kirsher 	       (val | MCPR_NVM_ACCESS_ENABLE_EN |
1007adfc5217SJeff Kirsher 		      MCPR_NVM_ACCESS_ENABLE_WR_EN));
1008adfc5217SJeff Kirsher }
1009adfc5217SJeff Kirsher 
1010adfc5217SJeff Kirsher static void bnx2x_disable_nvram_access(struct bnx2x *bp)
1011adfc5217SJeff Kirsher {
1012adfc5217SJeff Kirsher 	u32 val;
1013adfc5217SJeff Kirsher 
1014adfc5217SJeff Kirsher 	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
1015adfc5217SJeff Kirsher 
1016adfc5217SJeff Kirsher 	/* disable both bits, even after read */
1017adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
1018adfc5217SJeff Kirsher 	       (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
1019adfc5217SJeff Kirsher 			MCPR_NVM_ACCESS_ENABLE_WR_EN)));
1020adfc5217SJeff Kirsher }
1021adfc5217SJeff Kirsher 
1022adfc5217SJeff Kirsher static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
1023adfc5217SJeff Kirsher 				  u32 cmd_flags)
1024adfc5217SJeff Kirsher {
1025adfc5217SJeff Kirsher 	int count, i, rc;
1026adfc5217SJeff Kirsher 	u32 val;
1027adfc5217SJeff Kirsher 
1028adfc5217SJeff Kirsher 	/* build the command word */
1029adfc5217SJeff Kirsher 	cmd_flags |= MCPR_NVM_COMMAND_DOIT;
1030adfc5217SJeff Kirsher 
1031adfc5217SJeff Kirsher 	/* need to clear DONE bit separately */
1032adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1033adfc5217SJeff Kirsher 
1034adfc5217SJeff Kirsher 	/* address of the NVRAM to read from */
1035adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1036adfc5217SJeff Kirsher 	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1037adfc5217SJeff Kirsher 
1038adfc5217SJeff Kirsher 	/* issue a read command */
1039adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1040adfc5217SJeff Kirsher 
1041adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
1042adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1043adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
1044adfc5217SJeff Kirsher 		count *= 100;
1045adfc5217SJeff Kirsher 
1046adfc5217SJeff Kirsher 	/* wait for completion */
1047adfc5217SJeff Kirsher 	*ret_val = 0;
1048adfc5217SJeff Kirsher 	rc = -EBUSY;
1049adfc5217SJeff Kirsher 	for (i = 0; i < count; i++) {
1050adfc5217SJeff Kirsher 		udelay(5);
1051adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1052adfc5217SJeff Kirsher 
1053adfc5217SJeff Kirsher 		if (val & MCPR_NVM_COMMAND_DONE) {
1054adfc5217SJeff Kirsher 			val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
1055adfc5217SJeff Kirsher 			/* we read nvram data in cpu order
1056adfc5217SJeff Kirsher 			 * but ethtool sees it as an array of bytes
1057adfc5217SJeff Kirsher 			 * converting to big-endian will do the work */
1058adfc5217SJeff Kirsher 			*ret_val = cpu_to_be32(val);
1059adfc5217SJeff Kirsher 			rc = 0;
1060adfc5217SJeff Kirsher 			break;
1061adfc5217SJeff Kirsher 		}
1062adfc5217SJeff Kirsher 	}
1063adfc5217SJeff Kirsher 
1064adfc5217SJeff Kirsher 	return rc;
1065adfc5217SJeff Kirsher }
1066adfc5217SJeff Kirsher 
1067adfc5217SJeff Kirsher static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
1068adfc5217SJeff Kirsher 			    int buf_size)
1069adfc5217SJeff Kirsher {
1070adfc5217SJeff Kirsher 	int rc;
1071adfc5217SJeff Kirsher 	u32 cmd_flags;
1072adfc5217SJeff Kirsher 	__be32 val;
1073adfc5217SJeff Kirsher 
1074adfc5217SJeff Kirsher 	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1075adfc5217SJeff Kirsher 		DP(BNX2X_MSG_NVM,
1076adfc5217SJeff Kirsher 		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
1077adfc5217SJeff Kirsher 		   offset, buf_size);
1078adfc5217SJeff Kirsher 		return -EINVAL;
1079adfc5217SJeff Kirsher 	}
1080adfc5217SJeff Kirsher 
1081adfc5217SJeff Kirsher 	if (offset + buf_size > bp->common.flash_size) {
1082adfc5217SJeff Kirsher 		DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
1083adfc5217SJeff Kirsher 				  " buf_size (0x%x) > flash_size (0x%x)\n",
1084adfc5217SJeff Kirsher 		   offset, buf_size, bp->common.flash_size);
1085adfc5217SJeff Kirsher 		return -EINVAL;
1086adfc5217SJeff Kirsher 	}
1087adfc5217SJeff Kirsher 
1088adfc5217SJeff Kirsher 	/* request access to nvram interface */
1089adfc5217SJeff Kirsher 	rc = bnx2x_acquire_nvram_lock(bp);
1090adfc5217SJeff Kirsher 	if (rc)
1091adfc5217SJeff Kirsher 		return rc;
1092adfc5217SJeff Kirsher 
1093adfc5217SJeff Kirsher 	/* enable access to nvram interface */
1094adfc5217SJeff Kirsher 	bnx2x_enable_nvram_access(bp);
1095adfc5217SJeff Kirsher 
1096adfc5217SJeff Kirsher 	/* read the first word(s) */
1097adfc5217SJeff Kirsher 	cmd_flags = MCPR_NVM_COMMAND_FIRST;
1098adfc5217SJeff Kirsher 	while ((buf_size > sizeof(u32)) && (rc == 0)) {
1099adfc5217SJeff Kirsher 		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1100adfc5217SJeff Kirsher 		memcpy(ret_buf, &val, 4);
1101adfc5217SJeff Kirsher 
1102adfc5217SJeff Kirsher 		/* advance to the next dword */
1103adfc5217SJeff Kirsher 		offset += sizeof(u32);
1104adfc5217SJeff Kirsher 		ret_buf += sizeof(u32);
1105adfc5217SJeff Kirsher 		buf_size -= sizeof(u32);
1106adfc5217SJeff Kirsher 		cmd_flags = 0;
1107adfc5217SJeff Kirsher 	}
1108adfc5217SJeff Kirsher 
1109adfc5217SJeff Kirsher 	if (rc == 0) {
1110adfc5217SJeff Kirsher 		cmd_flags |= MCPR_NVM_COMMAND_LAST;
1111adfc5217SJeff Kirsher 		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
1112adfc5217SJeff Kirsher 		memcpy(ret_buf, &val, 4);
1113adfc5217SJeff Kirsher 	}
1114adfc5217SJeff Kirsher 
1115adfc5217SJeff Kirsher 	/* disable access to nvram interface */
1116adfc5217SJeff Kirsher 	bnx2x_disable_nvram_access(bp);
1117adfc5217SJeff Kirsher 	bnx2x_release_nvram_lock(bp);
1118adfc5217SJeff Kirsher 
1119adfc5217SJeff Kirsher 	return rc;
1120adfc5217SJeff Kirsher }
1121adfc5217SJeff Kirsher 
1122adfc5217SJeff Kirsher static int bnx2x_get_eeprom(struct net_device *dev,
1123adfc5217SJeff Kirsher 			    struct ethtool_eeprom *eeprom, u8 *eebuf)
1124adfc5217SJeff Kirsher {
1125adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1126adfc5217SJeff Kirsher 	int rc;
1127adfc5217SJeff Kirsher 
1128adfc5217SJeff Kirsher 	if (!netif_running(dev))
1129adfc5217SJeff Kirsher 		return -EAGAIN;
1130adfc5217SJeff Kirsher 
1131adfc5217SJeff Kirsher 	DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1132f1deab50SJoe Perches 	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1133adfc5217SJeff Kirsher 	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1134adfc5217SJeff Kirsher 	   eeprom->len, eeprom->len);
1135adfc5217SJeff Kirsher 
1136adfc5217SJeff Kirsher 	/* parameters already validated in ethtool_get_eeprom */
1137adfc5217SJeff Kirsher 
1138adfc5217SJeff Kirsher 	rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
1139adfc5217SJeff Kirsher 
1140adfc5217SJeff Kirsher 	return rc;
1141adfc5217SJeff Kirsher }
1142adfc5217SJeff Kirsher 
1143adfc5217SJeff Kirsher static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
1144adfc5217SJeff Kirsher 				   u32 cmd_flags)
1145adfc5217SJeff Kirsher {
1146adfc5217SJeff Kirsher 	int count, i, rc;
1147adfc5217SJeff Kirsher 
1148adfc5217SJeff Kirsher 	/* build the command word */
1149adfc5217SJeff Kirsher 	cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
1150adfc5217SJeff Kirsher 
1151adfc5217SJeff Kirsher 	/* need to clear DONE bit separately */
1152adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
1153adfc5217SJeff Kirsher 
1154adfc5217SJeff Kirsher 	/* write the data */
1155adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
1156adfc5217SJeff Kirsher 
1157adfc5217SJeff Kirsher 	/* address of the NVRAM to write to */
1158adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
1159adfc5217SJeff Kirsher 	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
1160adfc5217SJeff Kirsher 
1161adfc5217SJeff Kirsher 	/* issue the write command */
1162adfc5217SJeff Kirsher 	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
1163adfc5217SJeff Kirsher 
1164adfc5217SJeff Kirsher 	/* adjust timeout for emulation/FPGA */
1165adfc5217SJeff Kirsher 	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1166adfc5217SJeff Kirsher 	if (CHIP_REV_IS_SLOW(bp))
1167adfc5217SJeff Kirsher 		count *= 100;
1168adfc5217SJeff Kirsher 
1169adfc5217SJeff Kirsher 	/* wait for completion */
1170adfc5217SJeff Kirsher 	rc = -EBUSY;
1171adfc5217SJeff Kirsher 	for (i = 0; i < count; i++) {
1172adfc5217SJeff Kirsher 		udelay(5);
1173adfc5217SJeff Kirsher 		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
1174adfc5217SJeff Kirsher 		if (val & MCPR_NVM_COMMAND_DONE) {
1175adfc5217SJeff Kirsher 			rc = 0;
1176adfc5217SJeff Kirsher 			break;
1177adfc5217SJeff Kirsher 		}
1178adfc5217SJeff Kirsher 	}
1179adfc5217SJeff Kirsher 
1180adfc5217SJeff Kirsher 	return rc;
1181adfc5217SJeff Kirsher }
1182adfc5217SJeff Kirsher 
1183adfc5217SJeff Kirsher #define BYTE_OFFSET(offset)		(8 * (offset & 0x03))
1184adfc5217SJeff Kirsher 
1185adfc5217SJeff Kirsher static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
1186adfc5217SJeff Kirsher 			      int buf_size)
1187adfc5217SJeff Kirsher {
1188adfc5217SJeff Kirsher 	int rc;
1189adfc5217SJeff Kirsher 	u32 cmd_flags;
1190adfc5217SJeff Kirsher 	u32 align_offset;
1191adfc5217SJeff Kirsher 	__be32 val;
1192adfc5217SJeff Kirsher 
1193adfc5217SJeff Kirsher 	if (offset + buf_size > bp->common.flash_size) {
1194adfc5217SJeff Kirsher 		DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
1195adfc5217SJeff Kirsher 				  " buf_size (0x%x) > flash_size (0x%x)\n",
1196adfc5217SJeff Kirsher 		   offset, buf_size, bp->common.flash_size);
1197adfc5217SJeff Kirsher 		return -EINVAL;
1198adfc5217SJeff Kirsher 	}
1199adfc5217SJeff Kirsher 
1200adfc5217SJeff Kirsher 	/* request access to nvram interface */
1201adfc5217SJeff Kirsher 	rc = bnx2x_acquire_nvram_lock(bp);
1202adfc5217SJeff Kirsher 	if (rc)
1203adfc5217SJeff Kirsher 		return rc;
1204adfc5217SJeff Kirsher 
1205adfc5217SJeff Kirsher 	/* enable access to nvram interface */
1206adfc5217SJeff Kirsher 	bnx2x_enable_nvram_access(bp);
1207adfc5217SJeff Kirsher 
1208adfc5217SJeff Kirsher 	cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
1209adfc5217SJeff Kirsher 	align_offset = (offset & ~0x03);
1210adfc5217SJeff Kirsher 	rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags);
1211adfc5217SJeff Kirsher 
1212adfc5217SJeff Kirsher 	if (rc == 0) {
1213adfc5217SJeff Kirsher 		val &= ~(0xff << BYTE_OFFSET(offset));
1214adfc5217SJeff Kirsher 		val |= (*data_buf << BYTE_OFFSET(offset));
1215adfc5217SJeff Kirsher 
1216adfc5217SJeff Kirsher 		/* nvram data is returned as an array of bytes
1217adfc5217SJeff Kirsher 		 * convert it back to cpu order */
1218adfc5217SJeff Kirsher 		val = be32_to_cpu(val);
1219adfc5217SJeff Kirsher 
1220adfc5217SJeff Kirsher 		rc = bnx2x_nvram_write_dword(bp, align_offset, val,
1221adfc5217SJeff Kirsher 					     cmd_flags);
1222adfc5217SJeff Kirsher 	}
1223adfc5217SJeff Kirsher 
1224adfc5217SJeff Kirsher 	/* disable access to nvram interface */
1225adfc5217SJeff Kirsher 	bnx2x_disable_nvram_access(bp);
1226adfc5217SJeff Kirsher 	bnx2x_release_nvram_lock(bp);
1227adfc5217SJeff Kirsher 
1228adfc5217SJeff Kirsher 	return rc;
1229adfc5217SJeff Kirsher }
1230adfc5217SJeff Kirsher 
1231adfc5217SJeff Kirsher static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
1232adfc5217SJeff Kirsher 			     int buf_size)
1233adfc5217SJeff Kirsher {
1234adfc5217SJeff Kirsher 	int rc;
1235adfc5217SJeff Kirsher 	u32 cmd_flags;
1236adfc5217SJeff Kirsher 	u32 val;
1237adfc5217SJeff Kirsher 	u32 written_so_far;
1238adfc5217SJeff Kirsher 
1239adfc5217SJeff Kirsher 	if (buf_size == 1)	/* ethtool */
1240adfc5217SJeff Kirsher 		return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
1241adfc5217SJeff Kirsher 
1242adfc5217SJeff Kirsher 	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
1243adfc5217SJeff Kirsher 		DP(BNX2X_MSG_NVM,
1244adfc5217SJeff Kirsher 		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
1245adfc5217SJeff Kirsher 		   offset, buf_size);
1246adfc5217SJeff Kirsher 		return -EINVAL;
1247adfc5217SJeff Kirsher 	}
1248adfc5217SJeff Kirsher 
1249adfc5217SJeff Kirsher 	if (offset + buf_size > bp->common.flash_size) {
1250adfc5217SJeff Kirsher 		DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
1251adfc5217SJeff Kirsher 				  " buf_size (0x%x) > flash_size (0x%x)\n",
1252adfc5217SJeff Kirsher 		   offset, buf_size, bp->common.flash_size);
1253adfc5217SJeff Kirsher 		return -EINVAL;
1254adfc5217SJeff Kirsher 	}
1255adfc5217SJeff Kirsher 
1256adfc5217SJeff Kirsher 	/* request access to nvram interface */
1257adfc5217SJeff Kirsher 	rc = bnx2x_acquire_nvram_lock(bp);
1258adfc5217SJeff Kirsher 	if (rc)
1259adfc5217SJeff Kirsher 		return rc;
1260adfc5217SJeff Kirsher 
1261adfc5217SJeff Kirsher 	/* enable access to nvram interface */
1262adfc5217SJeff Kirsher 	bnx2x_enable_nvram_access(bp);
1263adfc5217SJeff Kirsher 
1264adfc5217SJeff Kirsher 	written_so_far = 0;
1265adfc5217SJeff Kirsher 	cmd_flags = MCPR_NVM_COMMAND_FIRST;
1266adfc5217SJeff Kirsher 	while ((written_so_far < buf_size) && (rc == 0)) {
1267adfc5217SJeff Kirsher 		if (written_so_far == (buf_size - sizeof(u32)))
1268adfc5217SJeff Kirsher 			cmd_flags |= MCPR_NVM_COMMAND_LAST;
1269adfc5217SJeff Kirsher 		else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
1270adfc5217SJeff Kirsher 			cmd_flags |= MCPR_NVM_COMMAND_LAST;
1271adfc5217SJeff Kirsher 		else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
1272adfc5217SJeff Kirsher 			cmd_flags |= MCPR_NVM_COMMAND_FIRST;
1273adfc5217SJeff Kirsher 
1274adfc5217SJeff Kirsher 		memcpy(&val, data_buf, 4);
1275adfc5217SJeff Kirsher 
1276adfc5217SJeff Kirsher 		rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
1277adfc5217SJeff Kirsher 
1278adfc5217SJeff Kirsher 		/* advance to the next dword */
1279adfc5217SJeff Kirsher 		offset += sizeof(u32);
1280adfc5217SJeff Kirsher 		data_buf += sizeof(u32);
1281adfc5217SJeff Kirsher 		written_so_far += sizeof(u32);
1282adfc5217SJeff Kirsher 		cmd_flags = 0;
1283adfc5217SJeff Kirsher 	}
1284adfc5217SJeff Kirsher 
1285adfc5217SJeff Kirsher 	/* disable access to nvram interface */
1286adfc5217SJeff Kirsher 	bnx2x_disable_nvram_access(bp);
1287adfc5217SJeff Kirsher 	bnx2x_release_nvram_lock(bp);
1288adfc5217SJeff Kirsher 
1289adfc5217SJeff Kirsher 	return rc;
1290adfc5217SJeff Kirsher }
1291adfc5217SJeff Kirsher 
1292adfc5217SJeff Kirsher static int bnx2x_set_eeprom(struct net_device *dev,
1293adfc5217SJeff Kirsher 			    struct ethtool_eeprom *eeprom, u8 *eebuf)
1294adfc5217SJeff Kirsher {
1295adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1296adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
1297adfc5217SJeff Kirsher 	int rc = 0;
1298adfc5217SJeff Kirsher 	u32 ext_phy_config;
1299adfc5217SJeff Kirsher 	if (!netif_running(dev))
1300adfc5217SJeff Kirsher 		return -EAGAIN;
1301adfc5217SJeff Kirsher 
1302adfc5217SJeff Kirsher 	DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1303f1deab50SJoe Perches 	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1304adfc5217SJeff Kirsher 	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
1305adfc5217SJeff Kirsher 	   eeprom->len, eeprom->len);
1306adfc5217SJeff Kirsher 
1307adfc5217SJeff Kirsher 	/* parameters already validated in ethtool_set_eeprom */
1308adfc5217SJeff Kirsher 
1309adfc5217SJeff Kirsher 	/* PHY eeprom can be accessed only by the PMF */
1310adfc5217SJeff Kirsher 	if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
1311adfc5217SJeff Kirsher 	    !bp->port.pmf)
1312adfc5217SJeff Kirsher 		return -EINVAL;
1313adfc5217SJeff Kirsher 
1314adfc5217SJeff Kirsher 	ext_phy_config =
1315adfc5217SJeff Kirsher 		SHMEM_RD(bp,
1316adfc5217SJeff Kirsher 			 dev_info.port_hw_config[port].external_phy_config);
1317adfc5217SJeff Kirsher 
1318adfc5217SJeff Kirsher 	if (eeprom->magic == 0x50485950) {
1319adfc5217SJeff Kirsher 		/* 'PHYP' (0x50485950): prepare phy for FW upgrade */
1320adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1321adfc5217SJeff Kirsher 
1322adfc5217SJeff Kirsher 		bnx2x_acquire_phy_lock(bp);
1323adfc5217SJeff Kirsher 		rc |= bnx2x_link_reset(&bp->link_params,
1324adfc5217SJeff Kirsher 				       &bp->link_vars, 0);
1325adfc5217SJeff Kirsher 		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1326adfc5217SJeff Kirsher 					PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
1327adfc5217SJeff Kirsher 			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1328adfc5217SJeff Kirsher 				       MISC_REGISTERS_GPIO_HIGH, port);
1329adfc5217SJeff Kirsher 		bnx2x_release_phy_lock(bp);
1330adfc5217SJeff Kirsher 		bnx2x_link_report(bp);
1331adfc5217SJeff Kirsher 
1332adfc5217SJeff Kirsher 	} else if (eeprom->magic == 0x50485952) {
1333adfc5217SJeff Kirsher 		/* 'PHYR' (0x50485952): re-init link after FW upgrade */
1334adfc5217SJeff Kirsher 		if (bp->state == BNX2X_STATE_OPEN) {
1335adfc5217SJeff Kirsher 			bnx2x_acquire_phy_lock(bp);
1336adfc5217SJeff Kirsher 			rc |= bnx2x_link_reset(&bp->link_params,
1337adfc5217SJeff Kirsher 					       &bp->link_vars, 1);
1338adfc5217SJeff Kirsher 
1339adfc5217SJeff Kirsher 			rc |= bnx2x_phy_init(&bp->link_params,
1340adfc5217SJeff Kirsher 					     &bp->link_vars);
1341adfc5217SJeff Kirsher 			bnx2x_release_phy_lock(bp);
1342adfc5217SJeff Kirsher 			bnx2x_calc_fc_adv(bp);
1343adfc5217SJeff Kirsher 		}
1344adfc5217SJeff Kirsher 	} else if (eeprom->magic == 0x53985943) {
1345adfc5217SJeff Kirsher 		/* 'PHYC' (0x53985943): PHY FW upgrade completed */
1346adfc5217SJeff Kirsher 		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1347adfc5217SJeff Kirsher 				       PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
1348adfc5217SJeff Kirsher 
1349adfc5217SJeff Kirsher 			/* DSP Remove Download Mode */
1350adfc5217SJeff Kirsher 			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
1351adfc5217SJeff Kirsher 				       MISC_REGISTERS_GPIO_LOW, port);
1352adfc5217SJeff Kirsher 
1353adfc5217SJeff Kirsher 			bnx2x_acquire_phy_lock(bp);
1354adfc5217SJeff Kirsher 
1355adfc5217SJeff Kirsher 			bnx2x_sfx7101_sp_sw_reset(bp,
1356adfc5217SJeff Kirsher 						&bp->link_params.phy[EXT_PHY1]);
1357adfc5217SJeff Kirsher 
1358adfc5217SJeff Kirsher 			/* wait 0.5 sec to allow it to run */
1359adfc5217SJeff Kirsher 			msleep(500);
1360adfc5217SJeff Kirsher 			bnx2x_ext_phy_hw_reset(bp, port);
1361adfc5217SJeff Kirsher 			msleep(500);
1362adfc5217SJeff Kirsher 			bnx2x_release_phy_lock(bp);
1363adfc5217SJeff Kirsher 		}
1364adfc5217SJeff Kirsher 	} else
1365adfc5217SJeff Kirsher 		rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
1366adfc5217SJeff Kirsher 
1367adfc5217SJeff Kirsher 	return rc;
1368adfc5217SJeff Kirsher }
1369adfc5217SJeff Kirsher 
1370adfc5217SJeff Kirsher static int bnx2x_get_coalesce(struct net_device *dev,
1371adfc5217SJeff Kirsher 			      struct ethtool_coalesce *coal)
1372adfc5217SJeff Kirsher {
1373adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1374adfc5217SJeff Kirsher 
1375adfc5217SJeff Kirsher 	memset(coal, 0, sizeof(struct ethtool_coalesce));
1376adfc5217SJeff Kirsher 
1377adfc5217SJeff Kirsher 	coal->rx_coalesce_usecs = bp->rx_ticks;
1378adfc5217SJeff Kirsher 	coal->tx_coalesce_usecs = bp->tx_ticks;
1379adfc5217SJeff Kirsher 
1380adfc5217SJeff Kirsher 	return 0;
1381adfc5217SJeff Kirsher }
1382adfc5217SJeff Kirsher 
1383adfc5217SJeff Kirsher static int bnx2x_set_coalesce(struct net_device *dev,
1384adfc5217SJeff Kirsher 			      struct ethtool_coalesce *coal)
1385adfc5217SJeff Kirsher {
1386adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1387adfc5217SJeff Kirsher 
1388adfc5217SJeff Kirsher 	bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
1389adfc5217SJeff Kirsher 	if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
1390adfc5217SJeff Kirsher 		bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
1391adfc5217SJeff Kirsher 
1392adfc5217SJeff Kirsher 	bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
1393adfc5217SJeff Kirsher 	if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
1394adfc5217SJeff Kirsher 		bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
1395adfc5217SJeff Kirsher 
1396adfc5217SJeff Kirsher 	if (netif_running(dev))
1397adfc5217SJeff Kirsher 		bnx2x_update_coalesce(bp);
1398adfc5217SJeff Kirsher 
1399adfc5217SJeff Kirsher 	return 0;
1400adfc5217SJeff Kirsher }
1401adfc5217SJeff Kirsher 
1402adfc5217SJeff Kirsher static void bnx2x_get_ringparam(struct net_device *dev,
1403adfc5217SJeff Kirsher 				struct ethtool_ringparam *ering)
1404adfc5217SJeff Kirsher {
1405adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1406adfc5217SJeff Kirsher 
1407adfc5217SJeff Kirsher 	ering->rx_max_pending = MAX_RX_AVAIL;
1408adfc5217SJeff Kirsher 
1409adfc5217SJeff Kirsher 	if (bp->rx_ring_size)
1410adfc5217SJeff Kirsher 		ering->rx_pending = bp->rx_ring_size;
1411adfc5217SJeff Kirsher 	else
1412adfc5217SJeff Kirsher 		ering->rx_pending = MAX_RX_AVAIL;
1413adfc5217SJeff Kirsher 
1414adfc5217SJeff Kirsher 	ering->tx_max_pending = MAX_TX_AVAIL;
1415adfc5217SJeff Kirsher 	ering->tx_pending = bp->tx_ring_size;
1416adfc5217SJeff Kirsher }
1417adfc5217SJeff Kirsher 
1418adfc5217SJeff Kirsher static int bnx2x_set_ringparam(struct net_device *dev,
1419adfc5217SJeff Kirsher 			       struct ethtool_ringparam *ering)
1420adfc5217SJeff Kirsher {
1421adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1422adfc5217SJeff Kirsher 
1423adfc5217SJeff Kirsher 	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
14247a752993SAriel Elior 		netdev_err(dev, "Handling parity error recovery. "
14257a752993SAriel Elior 				"Try again later\n");
1426adfc5217SJeff Kirsher 		return -EAGAIN;
1427adfc5217SJeff Kirsher 	}
1428adfc5217SJeff Kirsher 
1429adfc5217SJeff Kirsher 	if ((ering->rx_pending > MAX_RX_AVAIL) ||
1430adfc5217SJeff Kirsher 	    (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
1431adfc5217SJeff Kirsher 						    MIN_RX_SIZE_TPA)) ||
1432adfc5217SJeff Kirsher 	    (ering->tx_pending > MAX_TX_AVAIL) ||
1433adfc5217SJeff Kirsher 	    (ering->tx_pending <= MAX_SKB_FRAGS + 4))
1434adfc5217SJeff Kirsher 		return -EINVAL;
1435adfc5217SJeff Kirsher 
1436adfc5217SJeff Kirsher 	bp->rx_ring_size = ering->rx_pending;
1437adfc5217SJeff Kirsher 	bp->tx_ring_size = ering->tx_pending;
1438adfc5217SJeff Kirsher 
1439adfc5217SJeff Kirsher 	return bnx2x_reload_if_running(dev);
1440adfc5217SJeff Kirsher }
1441adfc5217SJeff Kirsher 
1442adfc5217SJeff Kirsher static void bnx2x_get_pauseparam(struct net_device *dev,
1443adfc5217SJeff Kirsher 				 struct ethtool_pauseparam *epause)
1444adfc5217SJeff Kirsher {
1445adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1446adfc5217SJeff Kirsher 	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
14479e7e8399SMintz Yuval 	int cfg_reg;
14489e7e8399SMintz Yuval 
1449adfc5217SJeff Kirsher 	epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
1450adfc5217SJeff Kirsher 			   BNX2X_FLOW_CTRL_AUTO);
1451adfc5217SJeff Kirsher 
14529e7e8399SMintz Yuval 	if (!epause->autoneg)
14539e7e8399SMintz Yuval 		cfg_reg = bp->link_vars.flow_ctrl;
14549e7e8399SMintz Yuval 	else
14559e7e8399SMintz Yuval 		cfg_reg = bp->link_params.req_fc_auto_adv;
14569e7e8399SMintz Yuval 
14579e7e8399SMintz Yuval 	epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
1458adfc5217SJeff Kirsher 			    BNX2X_FLOW_CTRL_RX);
14599e7e8399SMintz Yuval 	epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
1460adfc5217SJeff Kirsher 			    BNX2X_FLOW_CTRL_TX);
1461adfc5217SJeff Kirsher 
1462adfc5217SJeff Kirsher 	DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n"
1463f1deab50SJoe Perches 	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1464adfc5217SJeff Kirsher 	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1465adfc5217SJeff Kirsher }
1466adfc5217SJeff Kirsher 
1467adfc5217SJeff Kirsher static int bnx2x_set_pauseparam(struct net_device *dev,
1468adfc5217SJeff Kirsher 				struct ethtool_pauseparam *epause)
1469adfc5217SJeff Kirsher {
1470adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
1471adfc5217SJeff Kirsher 	u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
1472adfc5217SJeff Kirsher 	if (IS_MF(bp))
1473adfc5217SJeff Kirsher 		return 0;
1474adfc5217SJeff Kirsher 
1475adfc5217SJeff Kirsher 	DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n"
1476f1deab50SJoe Perches 	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1477adfc5217SJeff Kirsher 	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
1478adfc5217SJeff Kirsher 
1479adfc5217SJeff Kirsher 	bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
1480adfc5217SJeff Kirsher 
1481adfc5217SJeff Kirsher 	if (epause->rx_pause)
1482adfc5217SJeff Kirsher 		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
1483adfc5217SJeff Kirsher 
1484adfc5217SJeff Kirsher 	if (epause->tx_pause)
1485adfc5217SJeff Kirsher 		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
1486adfc5217SJeff Kirsher 
1487adfc5217SJeff Kirsher 	if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
1488adfc5217SJeff Kirsher 		bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
1489adfc5217SJeff Kirsher 
1490adfc5217SJeff Kirsher 	if (epause->autoneg) {
1491adfc5217SJeff Kirsher 		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
1492adfc5217SJeff Kirsher 			DP(NETIF_MSG_LINK, "autoneg not supported\n");
1493adfc5217SJeff Kirsher 			return -EINVAL;
1494adfc5217SJeff Kirsher 		}
1495adfc5217SJeff Kirsher 
1496adfc5217SJeff Kirsher 		if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
1497adfc5217SJeff Kirsher 			bp->link_params.req_flow_ctrl[cfg_idx] =
1498adfc5217SJeff Kirsher 				BNX2X_FLOW_CTRL_AUTO;
1499adfc5217SJeff Kirsher 		}
1500adfc5217SJeff Kirsher 	}
1501adfc5217SJeff Kirsher 
1502adfc5217SJeff Kirsher 	DP(NETIF_MSG_LINK,
1503adfc5217SJeff Kirsher 	   "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
1504adfc5217SJeff Kirsher 
1505adfc5217SJeff Kirsher 	if (netif_running(dev)) {
1506adfc5217SJeff Kirsher 		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1507adfc5217SJeff Kirsher 		bnx2x_link_set(bp);
1508adfc5217SJeff Kirsher 	}
1509adfc5217SJeff Kirsher 
1510adfc5217SJeff Kirsher 	return 0;
1511adfc5217SJeff Kirsher }
1512adfc5217SJeff Kirsher 
1513adfc5217SJeff Kirsher static const struct {
1514adfc5217SJeff Kirsher 	char string[ETH_GSTRING_LEN];
1515adfc5217SJeff Kirsher } bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = {
1516adfc5217SJeff Kirsher 	{ "register_test (offline)" },
1517adfc5217SJeff Kirsher 	{ "memory_test (offline)" },
1518adfc5217SJeff Kirsher 	{ "loopback_test (offline)" },
1519adfc5217SJeff Kirsher 	{ "nvram_test (online)" },
1520adfc5217SJeff Kirsher 	{ "interrupt_test (online)" },
1521adfc5217SJeff Kirsher 	{ "link_test (online)" },
1522adfc5217SJeff Kirsher 	{ "idle check (online)" }
1523adfc5217SJeff Kirsher };
1524adfc5217SJeff Kirsher 
1525adfc5217SJeff Kirsher enum {
1526adfc5217SJeff Kirsher 	BNX2X_CHIP_E1_OFST = 0,
1527adfc5217SJeff Kirsher 	BNX2X_CHIP_E1H_OFST,
1528adfc5217SJeff Kirsher 	BNX2X_CHIP_E2_OFST,
1529adfc5217SJeff Kirsher 	BNX2X_CHIP_E3_OFST,
1530adfc5217SJeff Kirsher 	BNX2X_CHIP_E3B0_OFST,
1531adfc5217SJeff Kirsher 	BNX2X_CHIP_MAX_OFST
1532adfc5217SJeff Kirsher };
1533adfc5217SJeff Kirsher 
1534adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1	(1 << BNX2X_CHIP_E1_OFST)
1535adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1H	(1 << BNX2X_CHIP_E1H_OFST)
1536adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E2	(1 << BNX2X_CHIP_E2_OFST)
1537adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E3	(1 << BNX2X_CHIP_E3_OFST)
1538adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E3B0	(1 << BNX2X_CHIP_E3B0_OFST)
1539adfc5217SJeff Kirsher 
1540adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_ALL	((1 << BNX2X_CHIP_MAX_OFST) - 1)
1541adfc5217SJeff Kirsher #define BNX2X_CHIP_MASK_E1X	(BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
1542adfc5217SJeff Kirsher 
1543adfc5217SJeff Kirsher static int bnx2x_test_registers(struct bnx2x *bp)
1544adfc5217SJeff Kirsher {
1545adfc5217SJeff Kirsher 	int idx, i, rc = -ENODEV;
1546adfc5217SJeff Kirsher 	u32 wr_val = 0, hw;
1547adfc5217SJeff Kirsher 	int port = BP_PORT(bp);
1548adfc5217SJeff Kirsher 	static const struct {
1549adfc5217SJeff Kirsher 		u32 hw;
1550adfc5217SJeff Kirsher 		u32 offset0;
1551adfc5217SJeff Kirsher 		u32 offset1;
1552adfc5217SJeff Kirsher 		u32 mask;
1553adfc5217SJeff Kirsher 	} reg_tbl[] = {
1554adfc5217SJeff Kirsher /* 0 */		{ BNX2X_CHIP_MASK_ALL,
1555adfc5217SJeff Kirsher 			BRB1_REG_PAUSE_LOW_THRESHOLD_0,	4, 0x000003ff },
1556adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1557adfc5217SJeff Kirsher 			DORQ_REG_DB_ADDR0,		4, 0xffffffff },
1558adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X,
1559adfc5217SJeff Kirsher 			HC_REG_AGG_INT_0,		4, 0x000003ff },
1560adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1561adfc5217SJeff Kirsher 			PBF_REG_MAC_IF0_ENABLE,		4, 0x00000001 },
1562adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
1563adfc5217SJeff Kirsher 			PBF_REG_P0_INIT_CRD,		4, 0x000007ff },
1564adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E3B0,
1565adfc5217SJeff Kirsher 			PBF_REG_INIT_CRD_Q0,		4, 0x000007ff },
1566adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1567adfc5217SJeff Kirsher 			PRS_REG_CID_PORT_0,		4, 0x00ffffff },
1568adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1569adfc5217SJeff Kirsher 			PXP2_REG_PSWRQ_CDU0_L2P,	4, 0x000fffff },
1570adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1571adfc5217SJeff Kirsher 			PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
1572adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1573adfc5217SJeff Kirsher 			PXP2_REG_PSWRQ_TM0_L2P,		4, 0x000fffff },
1574adfc5217SJeff Kirsher /* 10 */	{ BNX2X_CHIP_MASK_ALL,
1575adfc5217SJeff Kirsher 			PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
1576adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1577adfc5217SJeff Kirsher 			PXP2_REG_PSWRQ_TSDM0_L2P,	4, 0x000fffff },
1578adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1579adfc5217SJeff Kirsher 			QM_REG_CONNNUM_0,		4, 0x000fffff },
1580adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1581adfc5217SJeff Kirsher 			TM_REG_LIN0_MAX_ACTIVE_CID,	4, 0x0003ffff },
1582adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1583adfc5217SJeff Kirsher 			SRC_REG_KEYRSS0_0,		40, 0xffffffff },
1584adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1585adfc5217SJeff Kirsher 			SRC_REG_KEYRSS0_7,		40, 0xffffffff },
1586adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1587adfc5217SJeff Kirsher 			XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
1588adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1589adfc5217SJeff Kirsher 			XCM_REG_WU_DA_CNT_CMD00,	4, 0x00000003 },
1590adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1591adfc5217SJeff Kirsher 			XCM_REG_GLB_DEL_ACK_MAX_CNT_0,	4, 0x000000ff },
1592adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1593adfc5217SJeff Kirsher 			NIG_REG_LLH0_T_BIT,		4, 0x00000001 },
1594adfc5217SJeff Kirsher /* 20 */	{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1595adfc5217SJeff Kirsher 			NIG_REG_EMAC0_IN_EN,		4, 0x00000001 },
1596adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1597adfc5217SJeff Kirsher 			NIG_REG_BMAC0_IN_EN,		4, 0x00000001 },
1598adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1599adfc5217SJeff Kirsher 			NIG_REG_XCM0_OUT_EN,		4, 0x00000001 },
1600adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1601adfc5217SJeff Kirsher 			NIG_REG_BRB0_OUT_EN,		4, 0x00000001 },
1602adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1603adfc5217SJeff Kirsher 			NIG_REG_LLH0_XCM_MASK,		4, 0x00000007 },
1604adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1605adfc5217SJeff Kirsher 			NIG_REG_LLH0_ACPI_PAT_6_LEN,	68, 0x000000ff },
1606adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1607adfc5217SJeff Kirsher 			NIG_REG_LLH0_ACPI_PAT_0_CRC,	68, 0xffffffff },
1608adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1609adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_MAC_0_0,	160, 0xffffffff },
1610adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1611adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_IP_0_1,	160, 0xffffffff },
1612adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1613adfc5217SJeff Kirsher 			NIG_REG_LLH0_IPV4_IPV6_0,	160, 0x00000001 },
1614adfc5217SJeff Kirsher /* 30 */	{ BNX2X_CHIP_MASK_ALL,
1615adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_UDP_0,	160, 0x0000ffff },
1616adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1617adfc5217SJeff Kirsher 			NIG_REG_LLH0_DEST_TCP_0,	160, 0x0000ffff },
1618adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1619adfc5217SJeff Kirsher 			NIG_REG_LLH0_VLAN_ID_0,	160, 0x00000fff },
1620adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1621adfc5217SJeff Kirsher 			NIG_REG_XGXS_SERDES0_MODE_SEL,	4, 0x00000001 },
1622adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1623adfc5217SJeff Kirsher 			NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
1624adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL,
1625adfc5217SJeff Kirsher 			NIG_REG_STATUS_INTERRUPT_PORT0,	4, 0x07ffffff },
1626adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1627adfc5217SJeff Kirsher 			NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
1628adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
1629adfc5217SJeff Kirsher 			NIG_REG_SERDES0_CTRL_PHY_ADDR,	16, 0x0000001f },
1630adfc5217SJeff Kirsher 
1631adfc5217SJeff Kirsher 		{ BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
1632adfc5217SJeff Kirsher 	};
1633adfc5217SJeff Kirsher 
1634adfc5217SJeff Kirsher 	if (!netif_running(bp->dev))
1635adfc5217SJeff Kirsher 		return rc;
1636adfc5217SJeff Kirsher 
1637adfc5217SJeff Kirsher 	if (CHIP_IS_E1(bp))
1638adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E1;
1639adfc5217SJeff Kirsher 	else if (CHIP_IS_E1H(bp))
1640adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E1H;
1641adfc5217SJeff Kirsher 	else if (CHIP_IS_E2(bp))
1642adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E2;
1643adfc5217SJeff Kirsher 	else if (CHIP_IS_E3B0(bp))
1644adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E3B0;
1645adfc5217SJeff Kirsher 	else /* e3 A0 */
1646adfc5217SJeff Kirsher 		hw = BNX2X_CHIP_MASK_E3;
1647adfc5217SJeff Kirsher 
1648adfc5217SJeff Kirsher 	/* Repeat the test twice:
1649adfc5217SJeff Kirsher 	   First by writing 0x00000000, second by writing 0xffffffff */
1650adfc5217SJeff Kirsher 	for (idx = 0; idx < 2; idx++) {
1651adfc5217SJeff Kirsher 
1652adfc5217SJeff Kirsher 		switch (idx) {
1653adfc5217SJeff Kirsher 		case 0:
1654adfc5217SJeff Kirsher 			wr_val = 0;
1655adfc5217SJeff Kirsher 			break;
1656adfc5217SJeff Kirsher 		case 1:
1657adfc5217SJeff Kirsher 			wr_val = 0xffffffff;
1658adfc5217SJeff Kirsher 			break;
1659adfc5217SJeff Kirsher 		}
1660adfc5217SJeff Kirsher 
1661adfc5217SJeff Kirsher 		for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
1662adfc5217SJeff Kirsher 			u32 offset, mask, save_val, val;
1663adfc5217SJeff Kirsher 			if (!(hw & reg_tbl[i].hw))
1664adfc5217SJeff Kirsher 				continue;
1665adfc5217SJeff Kirsher 
1666adfc5217SJeff Kirsher 			offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
1667adfc5217SJeff Kirsher 			mask = reg_tbl[i].mask;
1668adfc5217SJeff Kirsher 
1669adfc5217SJeff Kirsher 			save_val = REG_RD(bp, offset);
1670adfc5217SJeff Kirsher 
1671adfc5217SJeff Kirsher 			REG_WR(bp, offset, wr_val & mask);
1672adfc5217SJeff Kirsher 
1673adfc5217SJeff Kirsher 			val = REG_RD(bp, offset);
1674adfc5217SJeff Kirsher 
1675adfc5217SJeff Kirsher 			/* Restore the original register's value */
1676adfc5217SJeff Kirsher 			REG_WR(bp, offset, save_val);
1677adfc5217SJeff Kirsher 
1678adfc5217SJeff Kirsher 			/* verify value is as expected */
1679adfc5217SJeff Kirsher 			if ((val & mask) != (wr_val & mask)) {
1680adfc5217SJeff Kirsher 				DP(NETIF_MSG_HW,
1681adfc5217SJeff Kirsher 				   "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
1682adfc5217SJeff Kirsher 				   offset, val, wr_val, mask);
1683adfc5217SJeff Kirsher 				goto test_reg_exit;
1684adfc5217SJeff Kirsher 			}
1685adfc5217SJeff Kirsher 		}
1686adfc5217SJeff Kirsher 	}
1687adfc5217SJeff Kirsher 
1688adfc5217SJeff Kirsher 	rc = 0;
1689adfc5217SJeff Kirsher 
1690adfc5217SJeff Kirsher test_reg_exit:
1691adfc5217SJeff Kirsher 	return rc;
1692adfc5217SJeff Kirsher }
1693adfc5217SJeff Kirsher 
1694adfc5217SJeff Kirsher static int bnx2x_test_memory(struct bnx2x *bp)
1695adfc5217SJeff Kirsher {
1696adfc5217SJeff Kirsher 	int i, j, rc = -ENODEV;
1697adfc5217SJeff Kirsher 	u32 val, index;
1698adfc5217SJeff Kirsher 	static const struct {
1699adfc5217SJeff Kirsher 		u32 offset;
1700adfc5217SJeff Kirsher 		int size;
1701adfc5217SJeff Kirsher 	} mem_tbl[] = {
1702adfc5217SJeff Kirsher 		{ CCM_REG_XX_DESCR_TABLE,   CCM_REG_XX_DESCR_TABLE_SIZE },
1703adfc5217SJeff Kirsher 		{ CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
1704adfc5217SJeff Kirsher 		{ CFC_REG_LINK_LIST,        CFC_REG_LINK_LIST_SIZE },
1705adfc5217SJeff Kirsher 		{ DMAE_REG_CMD_MEM,         DMAE_REG_CMD_MEM_SIZE },
1706adfc5217SJeff Kirsher 		{ TCM_REG_XX_DESCR_TABLE,   TCM_REG_XX_DESCR_TABLE_SIZE },
1707adfc5217SJeff Kirsher 		{ UCM_REG_XX_DESCR_TABLE,   UCM_REG_XX_DESCR_TABLE_SIZE },
1708adfc5217SJeff Kirsher 		{ XCM_REG_XX_DESCR_TABLE,   XCM_REG_XX_DESCR_TABLE_SIZE },
1709adfc5217SJeff Kirsher 
1710adfc5217SJeff Kirsher 		{ 0xffffffff, 0 }
1711adfc5217SJeff Kirsher 	};
1712adfc5217SJeff Kirsher 
1713adfc5217SJeff Kirsher 	static const struct {
1714adfc5217SJeff Kirsher 		char *name;
1715adfc5217SJeff Kirsher 		u32 offset;
1716adfc5217SJeff Kirsher 		u32 hw_mask[BNX2X_CHIP_MAX_OFST];
1717adfc5217SJeff Kirsher 	} prty_tbl[] = {
1718adfc5217SJeff Kirsher 		{ "CCM_PRTY_STS",  CCM_REG_CCM_PRTY_STS,
1719adfc5217SJeff Kirsher 			{0x3ffc0, 0,   0, 0} },
1720adfc5217SJeff Kirsher 		{ "CFC_PRTY_STS",  CFC_REG_CFC_PRTY_STS,
1721adfc5217SJeff Kirsher 			{0x2,     0x2, 0, 0} },
1722adfc5217SJeff Kirsher 		{ "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
1723adfc5217SJeff Kirsher 			{0,       0,   0, 0} },
1724adfc5217SJeff Kirsher 		{ "TCM_PRTY_STS",  TCM_REG_TCM_PRTY_STS,
1725adfc5217SJeff Kirsher 			{0x3ffc0, 0,   0, 0} },
1726adfc5217SJeff Kirsher 		{ "UCM_PRTY_STS",  UCM_REG_UCM_PRTY_STS,
1727adfc5217SJeff Kirsher 			{0x3ffc0, 0,   0, 0} },
1728adfc5217SJeff Kirsher 		{ "XCM_PRTY_STS",  XCM_REG_XCM_PRTY_STS,
1729adfc5217SJeff Kirsher 			{0x3ffc1, 0,   0, 0} },
1730adfc5217SJeff Kirsher 
1731adfc5217SJeff Kirsher 		{ NULL, 0xffffffff, {0, 0, 0, 0} }
1732adfc5217SJeff Kirsher 	};
1733adfc5217SJeff Kirsher 
1734adfc5217SJeff Kirsher 	if (!netif_running(bp->dev))
1735adfc5217SJeff Kirsher 		return rc;
1736adfc5217SJeff Kirsher 
1737adfc5217SJeff Kirsher 	if (CHIP_IS_E1(bp))
1738adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E1_OFST;
1739adfc5217SJeff Kirsher 	else if (CHIP_IS_E1H(bp))
1740adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E1H_OFST;
1741adfc5217SJeff Kirsher 	else if (CHIP_IS_E2(bp))
1742adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E2_OFST;
1743adfc5217SJeff Kirsher 	else /* e3 */
1744adfc5217SJeff Kirsher 		index = BNX2X_CHIP_E3_OFST;
1745adfc5217SJeff Kirsher 
1746adfc5217SJeff Kirsher 	/* pre-Check the parity status */
1747adfc5217SJeff Kirsher 	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
1748adfc5217SJeff Kirsher 		val = REG_RD(bp, prty_tbl[i].offset);
1749adfc5217SJeff Kirsher 		if (val & ~(prty_tbl[i].hw_mask[index])) {
1750adfc5217SJeff Kirsher 			DP(NETIF_MSG_HW,
1751adfc5217SJeff Kirsher 			   "%s is 0x%x\n", prty_tbl[i].name, val);
1752adfc5217SJeff Kirsher 			goto test_mem_exit;
1753adfc5217SJeff Kirsher 		}
1754adfc5217SJeff Kirsher 	}
1755adfc5217SJeff Kirsher 
1756adfc5217SJeff Kirsher 	/* Go through all the memories */
1757adfc5217SJeff Kirsher 	for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
1758adfc5217SJeff Kirsher 		for (j = 0; j < mem_tbl[i].size; j++)
1759adfc5217SJeff Kirsher 			REG_RD(bp, mem_tbl[i].offset + j*4);
1760adfc5217SJeff Kirsher 
1761adfc5217SJeff Kirsher 	/* Check the parity status */
1762adfc5217SJeff Kirsher 	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
1763adfc5217SJeff Kirsher 		val = REG_RD(bp, prty_tbl[i].offset);
1764adfc5217SJeff Kirsher 		if (val & ~(prty_tbl[i].hw_mask[index])) {
1765adfc5217SJeff Kirsher 			DP(NETIF_MSG_HW,
1766adfc5217SJeff Kirsher 			   "%s is 0x%x\n", prty_tbl[i].name, val);
1767adfc5217SJeff Kirsher 			goto test_mem_exit;
1768adfc5217SJeff Kirsher 		}
1769adfc5217SJeff Kirsher 	}
1770adfc5217SJeff Kirsher 
1771adfc5217SJeff Kirsher 	rc = 0;
1772adfc5217SJeff Kirsher 
1773adfc5217SJeff Kirsher test_mem_exit:
1774adfc5217SJeff Kirsher 	return rc;
1775adfc5217SJeff Kirsher }
1776adfc5217SJeff Kirsher 
1777adfc5217SJeff Kirsher static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
1778adfc5217SJeff Kirsher {
1779adfc5217SJeff Kirsher 	int cnt = 1400;
1780adfc5217SJeff Kirsher 
1781adfc5217SJeff Kirsher 	if (link_up) {
1782adfc5217SJeff Kirsher 		while (bnx2x_link_test(bp, is_serdes) && cnt--)
1783adfc5217SJeff Kirsher 			msleep(20);
1784adfc5217SJeff Kirsher 
1785adfc5217SJeff Kirsher 		if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
1786adfc5217SJeff Kirsher 			DP(NETIF_MSG_LINK, "Timeout waiting for link up\n");
1787adfc5217SJeff Kirsher 	}
1788adfc5217SJeff Kirsher }
1789adfc5217SJeff Kirsher 
1790adfc5217SJeff Kirsher static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
1791adfc5217SJeff Kirsher {
1792adfc5217SJeff Kirsher 	unsigned int pkt_size, num_pkts, i;
1793adfc5217SJeff Kirsher 	struct sk_buff *skb;
1794adfc5217SJeff Kirsher 	unsigned char *packet;
1795adfc5217SJeff Kirsher 	struct bnx2x_fastpath *fp_rx = &bp->fp[0];
1796adfc5217SJeff Kirsher 	struct bnx2x_fastpath *fp_tx = &bp->fp[0];
1797adfc5217SJeff Kirsher 	struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0];
1798adfc5217SJeff Kirsher 	u16 tx_start_idx, tx_idx;
1799adfc5217SJeff Kirsher 	u16 rx_start_idx, rx_idx;
1800b0700b1eSDmitry Kravkov 	u16 pkt_prod, bd_prod;
1801adfc5217SJeff Kirsher 	struct sw_tx_bd *tx_buf;
1802adfc5217SJeff Kirsher 	struct eth_tx_start_bd *tx_start_bd;
1803adfc5217SJeff Kirsher 	struct eth_tx_parse_bd_e1x  *pbd_e1x = NULL;
1804adfc5217SJeff Kirsher 	struct eth_tx_parse_bd_e2  *pbd_e2 = NULL;
1805adfc5217SJeff Kirsher 	dma_addr_t mapping;
1806adfc5217SJeff Kirsher 	union eth_rx_cqe *cqe;
1807adfc5217SJeff Kirsher 	u8 cqe_fp_flags, cqe_fp_type;
1808adfc5217SJeff Kirsher 	struct sw_rx_bd *rx_buf;
1809adfc5217SJeff Kirsher 	u16 len;
1810adfc5217SJeff Kirsher 	int rc = -ENODEV;
1811e52fcb24SEric Dumazet 	u8 *data;
181273dbb5e1SDmitry Kravkov 	struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txdata->txq_index);
1813adfc5217SJeff Kirsher 
1814adfc5217SJeff Kirsher 	/* check the loopback mode */
1815adfc5217SJeff Kirsher 	switch (loopback_mode) {
1816adfc5217SJeff Kirsher 	case BNX2X_PHY_LOOPBACK:
1817adfc5217SJeff Kirsher 		if (bp->link_params.loopback_mode != LOOPBACK_XGXS)
1818adfc5217SJeff Kirsher 			return -EINVAL;
1819adfc5217SJeff Kirsher 		break;
1820adfc5217SJeff Kirsher 	case BNX2X_MAC_LOOPBACK:
182132911333SYaniv Rosner 		if (CHIP_IS_E3(bp)) {
182232911333SYaniv Rosner 			int cfg_idx = bnx2x_get_link_cfg_idx(bp);
182332911333SYaniv Rosner 			if (bp->port.supported[cfg_idx] &
182432911333SYaniv Rosner 			    (SUPPORTED_10000baseT_Full |
182532911333SYaniv Rosner 			     SUPPORTED_20000baseMLD2_Full |
182632911333SYaniv Rosner 			     SUPPORTED_20000baseKR2_Full))
182732911333SYaniv Rosner 				bp->link_params.loopback_mode = LOOPBACK_XMAC;
182832911333SYaniv Rosner 			else
182932911333SYaniv Rosner 				bp->link_params.loopback_mode = LOOPBACK_UMAC;
183032911333SYaniv Rosner 		} else
183132911333SYaniv Rosner 			bp->link_params.loopback_mode = LOOPBACK_BMAC;
183232911333SYaniv Rosner 
1833adfc5217SJeff Kirsher 		bnx2x_phy_init(&bp->link_params, &bp->link_vars);
1834adfc5217SJeff Kirsher 		break;
1835adfc5217SJeff Kirsher 	default:
1836adfc5217SJeff Kirsher 		return -EINVAL;
1837adfc5217SJeff Kirsher 	}
1838adfc5217SJeff Kirsher 
1839adfc5217SJeff Kirsher 	/* prepare the loopback packet */
1840adfc5217SJeff Kirsher 	pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
1841adfc5217SJeff Kirsher 		     bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
1842adfc5217SJeff Kirsher 	skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
1843adfc5217SJeff Kirsher 	if (!skb) {
1844adfc5217SJeff Kirsher 		rc = -ENOMEM;
1845adfc5217SJeff Kirsher 		goto test_loopback_exit;
1846adfc5217SJeff Kirsher 	}
1847adfc5217SJeff Kirsher 	packet = skb_put(skb, pkt_size);
1848adfc5217SJeff Kirsher 	memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
1849adfc5217SJeff Kirsher 	memset(packet + ETH_ALEN, 0, ETH_ALEN);
1850adfc5217SJeff Kirsher 	memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
1851adfc5217SJeff Kirsher 	for (i = ETH_HLEN; i < pkt_size; i++)
1852adfc5217SJeff Kirsher 		packet[i] = (unsigned char) (i & 0xff);
1853adfc5217SJeff Kirsher 	mapping = dma_map_single(&bp->pdev->dev, skb->data,
1854adfc5217SJeff Kirsher 				 skb_headlen(skb), DMA_TO_DEVICE);
1855adfc5217SJeff Kirsher 	if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
1856adfc5217SJeff Kirsher 		rc = -ENOMEM;
1857adfc5217SJeff Kirsher 		dev_kfree_skb(skb);
1858adfc5217SJeff Kirsher 		BNX2X_ERR("Unable to map SKB\n");
1859adfc5217SJeff Kirsher 		goto test_loopback_exit;
1860adfc5217SJeff Kirsher 	}
1861adfc5217SJeff Kirsher 
1862adfc5217SJeff Kirsher 	/* send the loopback packet */
1863adfc5217SJeff Kirsher 	num_pkts = 0;
1864adfc5217SJeff Kirsher 	tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
1865adfc5217SJeff Kirsher 	rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
1866adfc5217SJeff Kirsher 
186773dbb5e1SDmitry Kravkov 	netdev_tx_sent_queue(txq, skb->len);
186873dbb5e1SDmitry Kravkov 
1869adfc5217SJeff Kirsher 	pkt_prod = txdata->tx_pkt_prod++;
1870adfc5217SJeff Kirsher 	tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
1871adfc5217SJeff Kirsher 	tx_buf->first_bd = txdata->tx_bd_prod;
1872adfc5217SJeff Kirsher 	tx_buf->skb = skb;
1873adfc5217SJeff Kirsher 	tx_buf->flags = 0;
1874adfc5217SJeff Kirsher 
1875adfc5217SJeff Kirsher 	bd_prod = TX_BD(txdata->tx_bd_prod);
1876adfc5217SJeff Kirsher 	tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
1877adfc5217SJeff Kirsher 	tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
1878adfc5217SJeff Kirsher 	tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
1879adfc5217SJeff Kirsher 	tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
1880adfc5217SJeff Kirsher 	tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
1881adfc5217SJeff Kirsher 	tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
1882adfc5217SJeff Kirsher 	tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
1883adfc5217SJeff Kirsher 	SET_FLAG(tx_start_bd->general_data,
1884adfc5217SJeff Kirsher 		 ETH_TX_START_BD_ETH_ADDR_TYPE,
1885adfc5217SJeff Kirsher 		 UNICAST_ADDRESS);
1886adfc5217SJeff Kirsher 	SET_FLAG(tx_start_bd->general_data,
1887adfc5217SJeff Kirsher 		 ETH_TX_START_BD_HDR_NBDS,
1888adfc5217SJeff Kirsher 		 1);
1889adfc5217SJeff Kirsher 
1890adfc5217SJeff Kirsher 	/* turn on parsing and get a BD */
1891adfc5217SJeff Kirsher 	bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
1892adfc5217SJeff Kirsher 
1893adfc5217SJeff Kirsher 	pbd_e1x = &txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
1894adfc5217SJeff Kirsher 	pbd_e2 = &txdata->tx_desc_ring[bd_prod].parse_bd_e2;
1895adfc5217SJeff Kirsher 
1896adfc5217SJeff Kirsher 	memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
1897adfc5217SJeff Kirsher 	memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
1898adfc5217SJeff Kirsher 
1899adfc5217SJeff Kirsher 	wmb();
1900adfc5217SJeff Kirsher 
1901adfc5217SJeff Kirsher 	txdata->tx_db.data.prod += 2;
1902adfc5217SJeff Kirsher 	barrier();
1903adfc5217SJeff Kirsher 	DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
1904adfc5217SJeff Kirsher 
1905adfc5217SJeff Kirsher 	mmiowb();
1906adfc5217SJeff Kirsher 	barrier();
1907adfc5217SJeff Kirsher 
1908adfc5217SJeff Kirsher 	num_pkts++;
1909adfc5217SJeff Kirsher 	txdata->tx_bd_prod += 2; /* start + pbd */
1910adfc5217SJeff Kirsher 
1911adfc5217SJeff Kirsher 	udelay(100);
1912adfc5217SJeff Kirsher 
1913adfc5217SJeff Kirsher 	tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
1914adfc5217SJeff Kirsher 	if (tx_idx != tx_start_idx + num_pkts)
1915adfc5217SJeff Kirsher 		goto test_loopback_exit;
1916adfc5217SJeff Kirsher 
1917adfc5217SJeff Kirsher 	/* Unlike HC IGU won't generate an interrupt for status block
1918adfc5217SJeff Kirsher 	 * updates that have been performed while interrupts were
1919adfc5217SJeff Kirsher 	 * disabled.
1920adfc5217SJeff Kirsher 	 */
1921adfc5217SJeff Kirsher 	if (bp->common.int_block == INT_BLOCK_IGU) {
1922adfc5217SJeff Kirsher 		/* Disable local BHes to prevent a dead-lock situation between
1923adfc5217SJeff Kirsher 		 * sch_direct_xmit() and bnx2x_run_loopback() (calling
1924adfc5217SJeff Kirsher 		 * bnx2x_tx_int()), as both are taking netif_tx_lock().
1925adfc5217SJeff Kirsher 		 */
1926adfc5217SJeff Kirsher 		local_bh_disable();
1927adfc5217SJeff Kirsher 		bnx2x_tx_int(bp, txdata);
1928adfc5217SJeff Kirsher 		local_bh_enable();
1929adfc5217SJeff Kirsher 	}
1930adfc5217SJeff Kirsher 
1931adfc5217SJeff Kirsher 	rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
1932adfc5217SJeff Kirsher 	if (rx_idx != rx_start_idx + num_pkts)
1933adfc5217SJeff Kirsher 		goto test_loopback_exit;
1934adfc5217SJeff Kirsher 
1935b0700b1eSDmitry Kravkov 	cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
1936adfc5217SJeff Kirsher 	cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
1937adfc5217SJeff Kirsher 	cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
1938adfc5217SJeff Kirsher 	if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
1939adfc5217SJeff Kirsher 		goto test_loopback_rx_exit;
1940adfc5217SJeff Kirsher 
1941621b4d66SDmitry Kravkov 	len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
1942adfc5217SJeff Kirsher 	if (len != pkt_size)
1943adfc5217SJeff Kirsher 		goto test_loopback_rx_exit;
1944adfc5217SJeff Kirsher 
1945adfc5217SJeff Kirsher 	rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
1946adfc5217SJeff Kirsher 	dma_sync_single_for_cpu(&bp->pdev->dev,
1947adfc5217SJeff Kirsher 				   dma_unmap_addr(rx_buf, mapping),
1948adfc5217SJeff Kirsher 				   fp_rx->rx_buf_size, DMA_FROM_DEVICE);
1949e52fcb24SEric Dumazet 	data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
1950adfc5217SJeff Kirsher 	for (i = ETH_HLEN; i < pkt_size; i++)
1951e52fcb24SEric Dumazet 		if (*(data + i) != (unsigned char) (i & 0xff))
1952adfc5217SJeff Kirsher 			goto test_loopback_rx_exit;
1953adfc5217SJeff Kirsher 
1954adfc5217SJeff Kirsher 	rc = 0;
1955adfc5217SJeff Kirsher 
1956adfc5217SJeff Kirsher test_loopback_rx_exit:
1957adfc5217SJeff Kirsher 
1958adfc5217SJeff Kirsher 	fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
1959adfc5217SJeff Kirsher 	fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
1960adfc5217SJeff Kirsher 	fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
1961adfc5217SJeff Kirsher 	fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
1962adfc5217SJeff Kirsher 
1963adfc5217SJeff Kirsher 	/* Update producers */
1964adfc5217SJeff Kirsher 	bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
1965adfc5217SJeff Kirsher 			     fp_rx->rx_sge_prod);
1966adfc5217SJeff Kirsher 
1967adfc5217SJeff Kirsher test_loopback_exit:
1968adfc5217SJeff Kirsher 	bp->link_params.loopback_mode = LOOPBACK_NONE;
1969adfc5217SJeff Kirsher 
1970adfc5217SJeff Kirsher 	return rc;
1971adfc5217SJeff Kirsher }
1972adfc5217SJeff Kirsher 
1973adfc5217SJeff Kirsher static int bnx2x_test_loopback(struct bnx2x *bp)
1974adfc5217SJeff Kirsher {
1975adfc5217SJeff Kirsher 	int rc = 0, res;
1976adfc5217SJeff Kirsher 
1977adfc5217SJeff Kirsher 	if (BP_NOMCP(bp))
1978adfc5217SJeff Kirsher 		return rc;
1979adfc5217SJeff Kirsher 
1980adfc5217SJeff Kirsher 	if (!netif_running(bp->dev))
1981adfc5217SJeff Kirsher 		return BNX2X_LOOPBACK_FAILED;
1982adfc5217SJeff Kirsher 
1983adfc5217SJeff Kirsher 	bnx2x_netif_stop(bp, 1);
1984adfc5217SJeff Kirsher 	bnx2x_acquire_phy_lock(bp);
1985adfc5217SJeff Kirsher 
1986adfc5217SJeff Kirsher 	res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
1987adfc5217SJeff Kirsher 	if (res) {
1988adfc5217SJeff Kirsher 		DP(NETIF_MSG_PROBE, "  PHY loopback failed  (res %d)\n", res);
1989adfc5217SJeff Kirsher 		rc |= BNX2X_PHY_LOOPBACK_FAILED;
1990adfc5217SJeff Kirsher 	}
1991adfc5217SJeff Kirsher 
1992adfc5217SJeff Kirsher 	res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
1993adfc5217SJeff Kirsher 	if (res) {
1994adfc5217SJeff Kirsher 		DP(NETIF_MSG_PROBE, "  MAC loopback failed  (res %d)\n", res);
1995adfc5217SJeff Kirsher 		rc |= BNX2X_MAC_LOOPBACK_FAILED;
1996adfc5217SJeff Kirsher 	}
1997adfc5217SJeff Kirsher 
1998adfc5217SJeff Kirsher 	bnx2x_release_phy_lock(bp);
1999adfc5217SJeff Kirsher 	bnx2x_netif_start(bp);
2000adfc5217SJeff Kirsher 
2001adfc5217SJeff Kirsher 	return rc;
2002adfc5217SJeff Kirsher }
2003adfc5217SJeff Kirsher 
2004adfc5217SJeff Kirsher #define CRC32_RESIDUAL			0xdebb20e3
2005adfc5217SJeff Kirsher 
2006adfc5217SJeff Kirsher static int bnx2x_test_nvram(struct bnx2x *bp)
2007adfc5217SJeff Kirsher {
2008adfc5217SJeff Kirsher 	static const struct {
2009adfc5217SJeff Kirsher 		int offset;
2010adfc5217SJeff Kirsher 		int size;
2011adfc5217SJeff Kirsher 	} nvram_tbl[] = {
2012adfc5217SJeff Kirsher 		{     0,  0x14 }, /* bootstrap */
2013adfc5217SJeff Kirsher 		{  0x14,  0xec }, /* dir */
2014adfc5217SJeff Kirsher 		{ 0x100, 0x350 }, /* manuf_info */
2015adfc5217SJeff Kirsher 		{ 0x450,  0xf0 }, /* feature_info */
2016adfc5217SJeff Kirsher 		{ 0x640,  0x64 }, /* upgrade_key_info */
2017adfc5217SJeff Kirsher 		{ 0x708,  0x70 }, /* manuf_key_info */
2018adfc5217SJeff Kirsher 		{     0,     0 }
2019adfc5217SJeff Kirsher 	};
2020afa13b4bSMintz Yuval 	__be32 *buf;
2021afa13b4bSMintz Yuval 	u8 *data;
2022adfc5217SJeff Kirsher 	int i, rc;
2023adfc5217SJeff Kirsher 	u32 magic, crc;
2024adfc5217SJeff Kirsher 
2025adfc5217SJeff Kirsher 	if (BP_NOMCP(bp))
2026adfc5217SJeff Kirsher 		return 0;
2027adfc5217SJeff Kirsher 
2028afa13b4bSMintz Yuval 	buf = kmalloc(0x350, GFP_KERNEL);
2029afa13b4bSMintz Yuval 	if (!buf) {
2030afa13b4bSMintz Yuval 		DP(NETIF_MSG_PROBE, "kmalloc failed\n");
2031afa13b4bSMintz Yuval 		rc = -ENOMEM;
2032afa13b4bSMintz Yuval 		goto test_nvram_exit;
2033afa13b4bSMintz Yuval 	}
2034afa13b4bSMintz Yuval 	data = (u8 *)buf;
2035afa13b4bSMintz Yuval 
2036adfc5217SJeff Kirsher 	rc = bnx2x_nvram_read(bp, 0, data, 4);
2037adfc5217SJeff Kirsher 	if (rc) {
2038adfc5217SJeff Kirsher 		DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc);
2039adfc5217SJeff Kirsher 		goto test_nvram_exit;
2040adfc5217SJeff Kirsher 	}
2041adfc5217SJeff Kirsher 
2042adfc5217SJeff Kirsher 	magic = be32_to_cpu(buf[0]);
2043adfc5217SJeff Kirsher 	if (magic != 0x669955aa) {
2044adfc5217SJeff Kirsher 		DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic);
2045adfc5217SJeff Kirsher 		rc = -ENODEV;
2046adfc5217SJeff Kirsher 		goto test_nvram_exit;
2047adfc5217SJeff Kirsher 	}
2048adfc5217SJeff Kirsher 
2049adfc5217SJeff Kirsher 	for (i = 0; nvram_tbl[i].size; i++) {
2050adfc5217SJeff Kirsher 
2051adfc5217SJeff Kirsher 		rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data,
2052adfc5217SJeff Kirsher 				      nvram_tbl[i].size);
2053adfc5217SJeff Kirsher 		if (rc) {
2054adfc5217SJeff Kirsher 			DP(NETIF_MSG_PROBE,
2055adfc5217SJeff Kirsher 			   "nvram_tbl[%d] read data (rc %d)\n", i, rc);
2056adfc5217SJeff Kirsher 			goto test_nvram_exit;
2057adfc5217SJeff Kirsher 		}
2058adfc5217SJeff Kirsher 
2059adfc5217SJeff Kirsher 		crc = ether_crc_le(nvram_tbl[i].size, data);
2060adfc5217SJeff Kirsher 		if (crc != CRC32_RESIDUAL) {
2061adfc5217SJeff Kirsher 			DP(NETIF_MSG_PROBE,
2062adfc5217SJeff Kirsher 			   "nvram_tbl[%d] crc value (0x%08x)\n", i, crc);
2063adfc5217SJeff Kirsher 			rc = -ENODEV;
2064adfc5217SJeff Kirsher 			goto test_nvram_exit;
2065adfc5217SJeff Kirsher 		}
2066adfc5217SJeff Kirsher 	}
2067adfc5217SJeff Kirsher 
2068adfc5217SJeff Kirsher test_nvram_exit:
2069afa13b4bSMintz Yuval 	kfree(buf);
2070adfc5217SJeff Kirsher 	return rc;
2071adfc5217SJeff Kirsher }
2072adfc5217SJeff Kirsher 
2073adfc5217SJeff Kirsher /* Send an EMPTY ramrod on the first queue */
2074adfc5217SJeff Kirsher static int bnx2x_test_intr(struct bnx2x *bp)
2075adfc5217SJeff Kirsher {
2076adfc5217SJeff Kirsher 	struct bnx2x_queue_state_params params = {0};
2077adfc5217SJeff Kirsher 
2078adfc5217SJeff Kirsher 	if (!netif_running(bp->dev))
2079adfc5217SJeff Kirsher 		return -ENODEV;
2080adfc5217SJeff Kirsher 
2081adfc5217SJeff Kirsher 	params.q_obj = &bp->fp->q_obj;
2082adfc5217SJeff Kirsher 	params.cmd = BNX2X_Q_CMD_EMPTY;
2083adfc5217SJeff Kirsher 
2084adfc5217SJeff Kirsher 	__set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
2085adfc5217SJeff Kirsher 
2086adfc5217SJeff Kirsher 	return bnx2x_queue_state_change(bp, &params);
2087adfc5217SJeff Kirsher }
2088adfc5217SJeff Kirsher 
2089adfc5217SJeff Kirsher static void bnx2x_self_test(struct net_device *dev,
2090adfc5217SJeff Kirsher 			    struct ethtool_test *etest, u64 *buf)
2091adfc5217SJeff Kirsher {
2092adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2093adfc5217SJeff Kirsher 	u8 is_serdes;
2094adfc5217SJeff Kirsher 	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
20957a752993SAriel Elior 		netdev_err(bp->dev, "Handling parity error recovery. "
20967a752993SAriel Elior 				    "Try again later\n");
2097adfc5217SJeff Kirsher 		etest->flags |= ETH_TEST_FL_FAILED;
2098adfc5217SJeff Kirsher 		return;
2099adfc5217SJeff Kirsher 	}
2100adfc5217SJeff Kirsher 
2101adfc5217SJeff Kirsher 	memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS);
2102adfc5217SJeff Kirsher 
2103adfc5217SJeff Kirsher 	if (!netif_running(dev))
2104adfc5217SJeff Kirsher 		return;
2105adfc5217SJeff Kirsher 
2106adfc5217SJeff Kirsher 	/* offline tests are not supported in MF mode */
2107adfc5217SJeff Kirsher 	if (IS_MF(bp))
2108adfc5217SJeff Kirsher 		etest->flags &= ~ETH_TEST_FL_OFFLINE;
2109adfc5217SJeff Kirsher 	is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2110adfc5217SJeff Kirsher 
2111adfc5217SJeff Kirsher 	if (etest->flags & ETH_TEST_FL_OFFLINE) {
2112adfc5217SJeff Kirsher 		int port = BP_PORT(bp);
2113adfc5217SJeff Kirsher 		u32 val;
2114adfc5217SJeff Kirsher 		u8 link_up;
2115adfc5217SJeff Kirsher 
2116adfc5217SJeff Kirsher 		/* save current value of input enable for TX port IF */
2117adfc5217SJeff Kirsher 		val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
2118adfc5217SJeff Kirsher 		/* disable input for TX port IF */
2119adfc5217SJeff Kirsher 		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
2120adfc5217SJeff Kirsher 
2121adfc5217SJeff Kirsher 		link_up = bp->link_vars.link_up;
2122adfc5217SJeff Kirsher 
2123adfc5217SJeff Kirsher 		bnx2x_nic_unload(bp, UNLOAD_NORMAL);
2124adfc5217SJeff Kirsher 		bnx2x_nic_load(bp, LOAD_DIAG);
2125adfc5217SJeff Kirsher 		/* wait until link state is restored */
2126adfc5217SJeff Kirsher 		bnx2x_wait_for_link(bp, 1, is_serdes);
2127adfc5217SJeff Kirsher 
2128adfc5217SJeff Kirsher 		if (bnx2x_test_registers(bp) != 0) {
2129adfc5217SJeff Kirsher 			buf[0] = 1;
2130adfc5217SJeff Kirsher 			etest->flags |= ETH_TEST_FL_FAILED;
2131adfc5217SJeff Kirsher 		}
2132adfc5217SJeff Kirsher 		if (bnx2x_test_memory(bp) != 0) {
2133adfc5217SJeff Kirsher 			buf[1] = 1;
2134adfc5217SJeff Kirsher 			etest->flags |= ETH_TEST_FL_FAILED;
2135adfc5217SJeff Kirsher 		}
2136adfc5217SJeff Kirsher 
2137adfc5217SJeff Kirsher 		buf[2] = bnx2x_test_loopback(bp);
2138adfc5217SJeff Kirsher 		if (buf[2] != 0)
2139adfc5217SJeff Kirsher 			etest->flags |= ETH_TEST_FL_FAILED;
2140adfc5217SJeff Kirsher 
2141adfc5217SJeff Kirsher 		bnx2x_nic_unload(bp, UNLOAD_NORMAL);
2142adfc5217SJeff Kirsher 
2143adfc5217SJeff Kirsher 		/* restore input for TX port IF */
2144adfc5217SJeff Kirsher 		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
2145adfc5217SJeff Kirsher 
2146adfc5217SJeff Kirsher 		bnx2x_nic_load(bp, LOAD_NORMAL);
2147adfc5217SJeff Kirsher 		/* wait until link state is restored */
2148adfc5217SJeff Kirsher 		bnx2x_wait_for_link(bp, link_up, is_serdes);
2149adfc5217SJeff Kirsher 	}
2150adfc5217SJeff Kirsher 	if (bnx2x_test_nvram(bp) != 0) {
2151adfc5217SJeff Kirsher 		buf[3] = 1;
2152adfc5217SJeff Kirsher 		etest->flags |= ETH_TEST_FL_FAILED;
2153adfc5217SJeff Kirsher 	}
2154adfc5217SJeff Kirsher 	if (bnx2x_test_intr(bp) != 0) {
2155adfc5217SJeff Kirsher 		buf[4] = 1;
2156adfc5217SJeff Kirsher 		etest->flags |= ETH_TEST_FL_FAILED;
2157adfc5217SJeff Kirsher 	}
2158adfc5217SJeff Kirsher 
2159adfc5217SJeff Kirsher 	if (bnx2x_link_test(bp, is_serdes) != 0) {
2160adfc5217SJeff Kirsher 		buf[5] = 1;
2161adfc5217SJeff Kirsher 		etest->flags |= ETH_TEST_FL_FAILED;
2162adfc5217SJeff Kirsher 	}
2163adfc5217SJeff Kirsher 
2164adfc5217SJeff Kirsher #ifdef BNX2X_EXTRA_DEBUG
2165adfc5217SJeff Kirsher 	bnx2x_panic_dump(bp);
2166adfc5217SJeff Kirsher #endif
2167adfc5217SJeff Kirsher }
2168adfc5217SJeff Kirsher 
2169adfc5217SJeff Kirsher #define IS_PORT_STAT(i) \
2170adfc5217SJeff Kirsher 	((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
2171adfc5217SJeff Kirsher #define IS_FUNC_STAT(i)		(bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
2172adfc5217SJeff Kirsher #define IS_MF_MODE_STAT(bp) \
2173adfc5217SJeff Kirsher 			(IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
2174adfc5217SJeff Kirsher 
2175adfc5217SJeff Kirsher /* ethtool statistics are displayed for all regular ethernet queues and the
2176adfc5217SJeff Kirsher  * fcoe L2 queue if not disabled
2177adfc5217SJeff Kirsher  */
2178adfc5217SJeff Kirsher static inline int bnx2x_num_stat_queues(struct bnx2x *bp)
2179adfc5217SJeff Kirsher {
2180adfc5217SJeff Kirsher 	return BNX2X_NUM_ETH_QUEUES(bp);
2181adfc5217SJeff Kirsher }
2182adfc5217SJeff Kirsher 
2183adfc5217SJeff Kirsher static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
2184adfc5217SJeff Kirsher {
2185adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2186adfc5217SJeff Kirsher 	int i, num_stats;
2187adfc5217SJeff Kirsher 
2188adfc5217SJeff Kirsher 	switch (stringset) {
2189adfc5217SJeff Kirsher 	case ETH_SS_STATS:
2190adfc5217SJeff Kirsher 		if (is_multi(bp)) {
2191adfc5217SJeff Kirsher 			num_stats = bnx2x_num_stat_queues(bp) *
2192adfc5217SJeff Kirsher 						BNX2X_NUM_Q_STATS;
2193d5e83632SYuval Mintz 		} else
2194adfc5217SJeff Kirsher 			num_stats = 0;
2195d5e83632SYuval Mintz 		if (IS_MF_MODE_STAT(bp)) {
2196adfc5217SJeff Kirsher 			for (i = 0; i < BNX2X_NUM_STATS; i++)
2197adfc5217SJeff Kirsher 				if (IS_FUNC_STAT(i))
2198adfc5217SJeff Kirsher 					num_stats++;
2199adfc5217SJeff Kirsher 		} else
2200d5e83632SYuval Mintz 			num_stats += BNX2X_NUM_STATS;
2201d5e83632SYuval Mintz 
2202adfc5217SJeff Kirsher 		return num_stats;
2203adfc5217SJeff Kirsher 
2204adfc5217SJeff Kirsher 	case ETH_SS_TEST:
2205adfc5217SJeff Kirsher 		return BNX2X_NUM_TESTS;
2206adfc5217SJeff Kirsher 
2207adfc5217SJeff Kirsher 	default:
2208adfc5217SJeff Kirsher 		return -EINVAL;
2209adfc5217SJeff Kirsher 	}
2210adfc5217SJeff Kirsher }
2211adfc5217SJeff Kirsher 
2212adfc5217SJeff Kirsher static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
2213adfc5217SJeff Kirsher {
2214adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2215adfc5217SJeff Kirsher 	int i, j, k;
2216adfc5217SJeff Kirsher 	char queue_name[MAX_QUEUE_NAME_LEN+1];
2217adfc5217SJeff Kirsher 
2218adfc5217SJeff Kirsher 	switch (stringset) {
2219adfc5217SJeff Kirsher 	case ETH_SS_STATS:
2220adfc5217SJeff Kirsher 		k = 0;
2221d5e83632SYuval Mintz 		if (is_multi(bp)) {
2222adfc5217SJeff Kirsher 			for_each_eth_queue(bp, i) {
2223adfc5217SJeff Kirsher 				memset(queue_name, 0, sizeof(queue_name));
2224adfc5217SJeff Kirsher 				sprintf(queue_name, "%d", i);
2225adfc5217SJeff Kirsher 				for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
2226adfc5217SJeff Kirsher 					snprintf(buf + (k + j)*ETH_GSTRING_LEN,
2227adfc5217SJeff Kirsher 						ETH_GSTRING_LEN,
2228adfc5217SJeff Kirsher 						bnx2x_q_stats_arr[j].string,
2229adfc5217SJeff Kirsher 						queue_name);
2230adfc5217SJeff Kirsher 				k += BNX2X_NUM_Q_STATS;
2231adfc5217SJeff Kirsher 			}
2232d5e83632SYuval Mintz 		}
2233d5e83632SYuval Mintz 
2234d5e83632SYuval Mintz 
2235adfc5217SJeff Kirsher 		for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
2236adfc5217SJeff Kirsher 			if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
2237adfc5217SJeff Kirsher 				continue;
2238d5e83632SYuval Mintz 			strcpy(buf + (k + j)*ETH_GSTRING_LEN,
2239adfc5217SJeff Kirsher 				   bnx2x_stats_arr[i].string);
2240adfc5217SJeff Kirsher 			j++;
2241adfc5217SJeff Kirsher 		}
2242d5e83632SYuval Mintz 
2243adfc5217SJeff Kirsher 		break;
2244adfc5217SJeff Kirsher 
2245adfc5217SJeff Kirsher 	case ETH_SS_TEST:
2246adfc5217SJeff Kirsher 		memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr));
2247adfc5217SJeff Kirsher 		break;
2248adfc5217SJeff Kirsher 	}
2249adfc5217SJeff Kirsher }
2250adfc5217SJeff Kirsher 
2251adfc5217SJeff Kirsher static void bnx2x_get_ethtool_stats(struct net_device *dev,
2252adfc5217SJeff Kirsher 				    struct ethtool_stats *stats, u64 *buf)
2253adfc5217SJeff Kirsher {
2254adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2255adfc5217SJeff Kirsher 	u32 *hw_stats, *offset;
2256d5e83632SYuval Mintz 	int i, j, k = 0;
2257adfc5217SJeff Kirsher 
2258adfc5217SJeff Kirsher 	if (is_multi(bp)) {
2259adfc5217SJeff Kirsher 		for_each_eth_queue(bp, i) {
2260adfc5217SJeff Kirsher 			hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
2261adfc5217SJeff Kirsher 			for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
2262adfc5217SJeff Kirsher 				if (bnx2x_q_stats_arr[j].size == 0) {
2263adfc5217SJeff Kirsher 					/* skip this counter */
2264adfc5217SJeff Kirsher 					buf[k + j] = 0;
2265adfc5217SJeff Kirsher 					continue;
2266adfc5217SJeff Kirsher 				}
2267adfc5217SJeff Kirsher 				offset = (hw_stats +
2268adfc5217SJeff Kirsher 					  bnx2x_q_stats_arr[j].offset);
2269adfc5217SJeff Kirsher 				if (bnx2x_q_stats_arr[j].size == 4) {
2270adfc5217SJeff Kirsher 					/* 4-byte counter */
2271adfc5217SJeff Kirsher 					buf[k + j] = (u64) *offset;
2272adfc5217SJeff Kirsher 					continue;
2273adfc5217SJeff Kirsher 				}
2274adfc5217SJeff Kirsher 				/* 8-byte counter */
2275adfc5217SJeff Kirsher 				buf[k + j] = HILO_U64(*offset, *(offset + 1));
2276adfc5217SJeff Kirsher 			}
2277adfc5217SJeff Kirsher 			k += BNX2X_NUM_Q_STATS;
2278adfc5217SJeff Kirsher 		}
2279adfc5217SJeff Kirsher 	}
2280d5e83632SYuval Mintz 
2281adfc5217SJeff Kirsher 	hw_stats = (u32 *)&bp->eth_stats;
2282adfc5217SJeff Kirsher 	for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
2283adfc5217SJeff Kirsher 		if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
2284adfc5217SJeff Kirsher 			continue;
2285adfc5217SJeff Kirsher 		if (bnx2x_stats_arr[i].size == 0) {
2286adfc5217SJeff Kirsher 			/* skip this counter */
2287d5e83632SYuval Mintz 			buf[k + j] = 0;
2288adfc5217SJeff Kirsher 			j++;
2289adfc5217SJeff Kirsher 			continue;
2290adfc5217SJeff Kirsher 		}
2291adfc5217SJeff Kirsher 		offset = (hw_stats + bnx2x_stats_arr[i].offset);
2292adfc5217SJeff Kirsher 		if (bnx2x_stats_arr[i].size == 4) {
2293adfc5217SJeff Kirsher 			/* 4-byte counter */
2294d5e83632SYuval Mintz 			buf[k + j] = (u64) *offset;
2295adfc5217SJeff Kirsher 			j++;
2296adfc5217SJeff Kirsher 			continue;
2297adfc5217SJeff Kirsher 		}
2298adfc5217SJeff Kirsher 		/* 8-byte counter */
2299d5e83632SYuval Mintz 		buf[k + j] = HILO_U64(*offset, *(offset + 1));
2300adfc5217SJeff Kirsher 		j++;
2301adfc5217SJeff Kirsher 	}
2302adfc5217SJeff Kirsher }
2303adfc5217SJeff Kirsher 
2304adfc5217SJeff Kirsher static int bnx2x_set_phys_id(struct net_device *dev,
2305adfc5217SJeff Kirsher 			     enum ethtool_phys_id_state state)
2306adfc5217SJeff Kirsher {
2307adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2308adfc5217SJeff Kirsher 
2309adfc5217SJeff Kirsher 	if (!netif_running(dev))
2310adfc5217SJeff Kirsher 		return -EAGAIN;
2311adfc5217SJeff Kirsher 
2312adfc5217SJeff Kirsher 	if (!bp->port.pmf)
2313adfc5217SJeff Kirsher 		return -EOPNOTSUPP;
2314adfc5217SJeff Kirsher 
2315adfc5217SJeff Kirsher 	switch (state) {
2316adfc5217SJeff Kirsher 	case ETHTOOL_ID_ACTIVE:
2317adfc5217SJeff Kirsher 		return 1;	/* cycle on/off once per second */
2318adfc5217SJeff Kirsher 
2319adfc5217SJeff Kirsher 	case ETHTOOL_ID_ON:
2320adfc5217SJeff Kirsher 		bnx2x_set_led(&bp->link_params, &bp->link_vars,
2321adfc5217SJeff Kirsher 			      LED_MODE_ON, SPEED_1000);
2322adfc5217SJeff Kirsher 		break;
2323adfc5217SJeff Kirsher 
2324adfc5217SJeff Kirsher 	case ETHTOOL_ID_OFF:
2325adfc5217SJeff Kirsher 		bnx2x_set_led(&bp->link_params, &bp->link_vars,
2326adfc5217SJeff Kirsher 			      LED_MODE_FRONT_PANEL_OFF, 0);
2327adfc5217SJeff Kirsher 
2328adfc5217SJeff Kirsher 		break;
2329adfc5217SJeff Kirsher 
2330adfc5217SJeff Kirsher 	case ETHTOOL_ID_INACTIVE:
2331adfc5217SJeff Kirsher 		bnx2x_set_led(&bp->link_params, &bp->link_vars,
2332adfc5217SJeff Kirsher 			      LED_MODE_OPER,
2333adfc5217SJeff Kirsher 			      bp->link_vars.line_speed);
2334adfc5217SJeff Kirsher 	}
2335adfc5217SJeff Kirsher 
2336adfc5217SJeff Kirsher 	return 0;
2337adfc5217SJeff Kirsher }
2338adfc5217SJeff Kirsher 
2339adfc5217SJeff Kirsher static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
2340815c7db5SBen Hutchings 			   u32 *rules __always_unused)
2341adfc5217SJeff Kirsher {
2342adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2343adfc5217SJeff Kirsher 
2344adfc5217SJeff Kirsher 	switch (info->cmd) {
2345adfc5217SJeff Kirsher 	case ETHTOOL_GRXRINGS:
2346adfc5217SJeff Kirsher 		info->data = BNX2X_NUM_ETH_QUEUES(bp);
2347adfc5217SJeff Kirsher 		return 0;
2348adfc5217SJeff Kirsher 
2349adfc5217SJeff Kirsher 	default:
2350adfc5217SJeff Kirsher 		return -EOPNOTSUPP;
2351adfc5217SJeff Kirsher 	}
2352adfc5217SJeff Kirsher }
2353adfc5217SJeff Kirsher 
23547850f63fSBen Hutchings static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
2355adfc5217SJeff Kirsher {
2356adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
23577850f63fSBen Hutchings 
23587850f63fSBen Hutchings 	return (bp->multi_mode == ETH_RSS_MODE_DISABLED ?
23597850f63fSBen Hutchings 		0 : T_ETH_INDIRECTION_TABLE_SIZE);
23607850f63fSBen Hutchings }
23617850f63fSBen Hutchings 
23627850f63fSBen Hutchings static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir)
23637850f63fSBen Hutchings {
23647850f63fSBen Hutchings 	struct bnx2x *bp = netdev_priv(dev);
2365adfc5217SJeff Kirsher 	u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
2366adfc5217SJeff Kirsher 	size_t i;
2367adfc5217SJeff Kirsher 
2368adfc5217SJeff Kirsher 	/* Get the current configuration of the RSS indirection table */
2369adfc5217SJeff Kirsher 	bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
2370adfc5217SJeff Kirsher 
2371adfc5217SJeff Kirsher 	/*
2372adfc5217SJeff Kirsher 	 * We can't use a memcpy() as an internal storage of an
2373adfc5217SJeff Kirsher 	 * indirection table is a u8 array while indir->ring_index
2374adfc5217SJeff Kirsher 	 * points to an array of u32.
2375adfc5217SJeff Kirsher 	 *
2376adfc5217SJeff Kirsher 	 * Indirection table contains the FW Client IDs, so we need to
2377adfc5217SJeff Kirsher 	 * align the returned table to the Client ID of the leading RSS
2378adfc5217SJeff Kirsher 	 * queue.
2379adfc5217SJeff Kirsher 	 */
23807850f63fSBen Hutchings 	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
23817850f63fSBen Hutchings 		indir[i] = ind_table[i] - bp->fp->cl_id;
2382adfc5217SJeff Kirsher 
2383adfc5217SJeff Kirsher 	return 0;
2384adfc5217SJeff Kirsher }
2385adfc5217SJeff Kirsher 
23867850f63fSBen Hutchings static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
2387adfc5217SJeff Kirsher {
2388adfc5217SJeff Kirsher 	struct bnx2x *bp = netdev_priv(dev);
2389adfc5217SJeff Kirsher 	size_t i;
2390adfc5217SJeff Kirsher 	u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
2391adfc5217SJeff Kirsher 
2392adfc5217SJeff Kirsher 	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
2393adfc5217SJeff Kirsher 		/*
2394adfc5217SJeff Kirsher 		 * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy()
2395adfc5217SJeff Kirsher 		 * as an internal storage of an indirection table is a u8 array
2396adfc5217SJeff Kirsher 		 * while indir->ring_index points to an array of u32.
2397adfc5217SJeff Kirsher 		 *
2398adfc5217SJeff Kirsher 		 * Indirection table contains the FW Client IDs, so we need to
2399adfc5217SJeff Kirsher 		 * align the received table to the Client ID of the leading RSS
2400adfc5217SJeff Kirsher 		 * queue
2401adfc5217SJeff Kirsher 		 */
24027850f63fSBen Hutchings 		ind_table[i] = indir[i] + bp->fp->cl_id;
2403adfc5217SJeff Kirsher 	}
2404adfc5217SJeff Kirsher 
2405adfc5217SJeff Kirsher 	return bnx2x_config_rss_pf(bp, ind_table, false);
2406adfc5217SJeff Kirsher }
2407adfc5217SJeff Kirsher 
2408adfc5217SJeff Kirsher static const struct ethtool_ops bnx2x_ethtool_ops = {
2409adfc5217SJeff Kirsher 	.get_settings		= bnx2x_get_settings,
2410adfc5217SJeff Kirsher 	.set_settings		= bnx2x_set_settings,
2411adfc5217SJeff Kirsher 	.get_drvinfo		= bnx2x_get_drvinfo,
2412adfc5217SJeff Kirsher 	.get_regs_len		= bnx2x_get_regs_len,
2413adfc5217SJeff Kirsher 	.get_regs		= bnx2x_get_regs,
2414adfc5217SJeff Kirsher 	.get_wol		= bnx2x_get_wol,
2415adfc5217SJeff Kirsher 	.set_wol		= bnx2x_set_wol,
2416adfc5217SJeff Kirsher 	.get_msglevel		= bnx2x_get_msglevel,
2417adfc5217SJeff Kirsher 	.set_msglevel		= bnx2x_set_msglevel,
2418adfc5217SJeff Kirsher 	.nway_reset		= bnx2x_nway_reset,
2419adfc5217SJeff Kirsher 	.get_link		= bnx2x_get_link,
2420adfc5217SJeff Kirsher 	.get_eeprom_len		= bnx2x_get_eeprom_len,
2421adfc5217SJeff Kirsher 	.get_eeprom		= bnx2x_get_eeprom,
2422adfc5217SJeff Kirsher 	.set_eeprom		= bnx2x_set_eeprom,
2423adfc5217SJeff Kirsher 	.get_coalesce		= bnx2x_get_coalesce,
2424adfc5217SJeff Kirsher 	.set_coalesce		= bnx2x_set_coalesce,
2425adfc5217SJeff Kirsher 	.get_ringparam		= bnx2x_get_ringparam,
2426adfc5217SJeff Kirsher 	.set_ringparam		= bnx2x_set_ringparam,
2427adfc5217SJeff Kirsher 	.get_pauseparam		= bnx2x_get_pauseparam,
2428adfc5217SJeff Kirsher 	.set_pauseparam		= bnx2x_set_pauseparam,
2429adfc5217SJeff Kirsher 	.self_test		= bnx2x_self_test,
2430adfc5217SJeff Kirsher 	.get_sset_count		= bnx2x_get_sset_count,
2431adfc5217SJeff Kirsher 	.get_strings		= bnx2x_get_strings,
2432adfc5217SJeff Kirsher 	.set_phys_id		= bnx2x_set_phys_id,
2433adfc5217SJeff Kirsher 	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
2434adfc5217SJeff Kirsher 	.get_rxnfc		= bnx2x_get_rxnfc,
24357850f63fSBen Hutchings 	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
2436adfc5217SJeff Kirsher 	.get_rxfh_indir		= bnx2x_get_rxfh_indir,
2437adfc5217SJeff Kirsher 	.set_rxfh_indir		= bnx2x_set_rxfh_indir,
2438adfc5217SJeff Kirsher };
2439adfc5217SJeff Kirsher 
2440adfc5217SJeff Kirsher void bnx2x_set_ethtool_ops(struct net_device *netdev)
2441adfc5217SJeff Kirsher {
2442adfc5217SJeff Kirsher 	SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops);
2443adfc5217SJeff Kirsher }
2444