1c0c050c5SMichael Chan /* Broadcom NetXtreme-C/E network driver.
2c0c050c5SMichael Chan  *
311f15ed3SMichael Chan  * Copyright (c) 2014-2016 Broadcom Corporation
48e202366SMichael Chan  * Copyright (c) 2016-2017 Broadcom Limited
5c0c050c5SMichael Chan  *
6c0c050c5SMichael Chan  * This program is free software; you can redistribute it and/or modify
7c0c050c5SMichael Chan  * it under the terms of the GNU General Public License as published by
8c0c050c5SMichael Chan  * the Free Software Foundation.
9c0c050c5SMichael Chan  */
10c0c050c5SMichael Chan 
113ebf6f0aSRob Swindell #include <linux/ctype.h>
128ddc9aaaSMichael Chan #include <linux/stringify.h>
13c0c050c5SMichael Chan #include <linux/ethtool.h>
14b370517eSJakub Kicinski #include <linux/ethtool_netlink.h>
158b277589SMichael Chan #include <linux/linkmode.h>
16c0c050c5SMichael Chan #include <linux/interrupt.h>
17c0c050c5SMichael Chan #include <linux/pci.h>
18c0c050c5SMichael Chan #include <linux/etherdevice.h>
19c0c050c5SMichael Chan #include <linux/crc32.h>
20c0c050c5SMichael Chan #include <linux/firmware.h>
216c5657d0SVasundhara Volam #include <linux/utsname.h>
226c5657d0SVasundhara Volam #include <linux/time.h>
23118612d5SMichael Chan #include <linux/ptp_clock_kernel.h>
24118612d5SMichael Chan #include <linux/net_tstamp.h>
25118612d5SMichael Chan #include <linux/timecounter.h>
26ab0bed4bSKalesh AP #include <net/netlink.h>
27c0c050c5SMichael Chan #include "bnxt_hsi.h"
28c0c050c5SMichael Chan #include "bnxt.h"
293c8c20dbSEdwin Peer #include "bnxt_hwrm.h"
306758f937SMichael Chan #include "bnxt_ulp.h"
31f7dc1ea6SMichael Chan #include "bnxt_xdp.h"
32118612d5SMichael Chan #include "bnxt_ptp.h"
33c0c050c5SMichael Chan #include "bnxt_ethtool.h"
34c0c050c5SMichael Chan #include "bnxt_nvm_defs.h"	/* NVRAM content constant and structure defs */
35c0c050c5SMichael Chan #include "bnxt_fw_hdr.h"	/* Firmware hdr constant and structure defs */
366c5657d0SVasundhara Volam #include "bnxt_coredump.h"
37c0c050c5SMichael Chan 
38ab0bed4bSKalesh AP #define BNXT_NVM_ERR_MSG(dev, extack, msg)			\
39ab0bed4bSKalesh AP 	do {							\
40ab0bed4bSKalesh AP 		if (extack)					\
41ab0bed4bSKalesh AP 			NL_SET_ERR_MSG_MOD(extack, msg);	\
42ab0bed4bSKalesh AP 		netdev_err(dev, "%s\n", msg);			\
43ab0bed4bSKalesh AP 	} while (0)
44ab0bed4bSKalesh AP 
45c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev)
46c0c050c5SMichael Chan {
47c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
48c0c050c5SMichael Chan 
49c0c050c5SMichael Chan 	return bp->msg_enable;
50c0c050c5SMichael Chan }
51c0c050c5SMichael Chan 
52c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value)
53c0c050c5SMichael Chan {
54c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
55c0c050c5SMichael Chan 
56c0c050c5SMichael Chan 	bp->msg_enable = value;
57c0c050c5SMichael Chan }
58c0c050c5SMichael Chan 
59c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev,
60f3ccfda1SYufeng Mo 			     struct ethtool_coalesce *coal,
61f3ccfda1SYufeng Mo 			     struct kernel_ethtool_coalesce *kernel_coal,
62f3ccfda1SYufeng Mo 			     struct netlink_ext_ack *extack)
63c0c050c5SMichael Chan {
64c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
6518775aa8SMichael Chan 	struct bnxt_coal *hw_coal;
6618775aa8SMichael Chan 	u16 mult;
67c0c050c5SMichael Chan 
68c0c050c5SMichael Chan 	memset(coal, 0, sizeof(*coal));
69c0c050c5SMichael Chan 
706a8788f2SAndy Gospodarek 	coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
716a8788f2SAndy Gospodarek 
7218775aa8SMichael Chan 	hw_coal = &bp->rx_coal;
7318775aa8SMichael Chan 	mult = hw_coal->bufs_per_record;
7418775aa8SMichael Chan 	coal->rx_coalesce_usecs = hw_coal->coal_ticks;
7518775aa8SMichael Chan 	coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult;
7618775aa8SMichael Chan 	coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
7718775aa8SMichael Chan 	coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
783fcbdbd5SMichael Chan 	if (hw_coal->flags &
793fcbdbd5SMichael Chan 	    RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
803fcbdbd5SMichael Chan 		kernel_coal->use_cqe_mode_rx = true;
81c0c050c5SMichael Chan 
8218775aa8SMichael Chan 	hw_coal = &bp->tx_coal;
8318775aa8SMichael Chan 	mult = hw_coal->bufs_per_record;
8418775aa8SMichael Chan 	coal->tx_coalesce_usecs = hw_coal->coal_ticks;
8518775aa8SMichael Chan 	coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult;
8618775aa8SMichael Chan 	coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq;
8718775aa8SMichael Chan 	coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult;
883fcbdbd5SMichael Chan 	if (hw_coal->flags &
893fcbdbd5SMichael Chan 	    RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET)
903fcbdbd5SMichael Chan 		kernel_coal->use_cqe_mode_tx = true;
91dfc9c94aSMichael Chan 
9251f30785SMichael Chan 	coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
9351f30785SMichael Chan 
94c0c050c5SMichael Chan 	return 0;
95c0c050c5SMichael Chan }
96c0c050c5SMichael Chan 
97c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev,
98f3ccfda1SYufeng Mo 			     struct ethtool_coalesce *coal,
99f3ccfda1SYufeng Mo 			     struct kernel_ethtool_coalesce *kernel_coal,
100f3ccfda1SYufeng Mo 			     struct netlink_ext_ack *extack)
101c0c050c5SMichael Chan {
102c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
10351f30785SMichael Chan 	bool update_stats = false;
10418775aa8SMichael Chan 	struct bnxt_coal *hw_coal;
105c0c050c5SMichael Chan 	int rc = 0;
10618775aa8SMichael Chan 	u16 mult;
107c0c050c5SMichael Chan 
1086a8788f2SAndy Gospodarek 	if (coal->use_adaptive_rx_coalesce) {
1096a8788f2SAndy Gospodarek 		bp->flags |= BNXT_FLAG_DIM;
1106a8788f2SAndy Gospodarek 	} else {
1116a8788f2SAndy Gospodarek 		if (bp->flags & BNXT_FLAG_DIM) {
1126a8788f2SAndy Gospodarek 			bp->flags &= ~(BNXT_FLAG_DIM);
1136a8788f2SAndy Gospodarek 			goto reset_coalesce;
1146a8788f2SAndy Gospodarek 		}
1156a8788f2SAndy Gospodarek 	}
1166a8788f2SAndy Gospodarek 
1173fcbdbd5SMichael Chan 	if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) &&
1183fcbdbd5SMichael Chan 	    !(bp->coal_cap.cmpl_params &
1193fcbdbd5SMichael Chan 	      RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET))
1203fcbdbd5SMichael Chan 		return -EOPNOTSUPP;
1213fcbdbd5SMichael Chan 
12218775aa8SMichael Chan 	hw_coal = &bp->rx_coal;
12318775aa8SMichael Chan 	mult = hw_coal->bufs_per_record;
12418775aa8SMichael Chan 	hw_coal->coal_ticks = coal->rx_coalesce_usecs;
12518775aa8SMichael Chan 	hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult;
12618775aa8SMichael Chan 	hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq;
12718775aa8SMichael Chan 	hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult;
1283fcbdbd5SMichael Chan 	hw_coal->flags &=
1293fcbdbd5SMichael Chan 		~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
1303fcbdbd5SMichael Chan 	if (kernel_coal->use_cqe_mode_rx)
1313fcbdbd5SMichael Chan 		hw_coal->flags |=
1323fcbdbd5SMichael Chan 			RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
133c0c050c5SMichael Chan 
134de4a10efSAndy Gospodarek 	hw_coal = &bp->tx_coal;
13518775aa8SMichael Chan 	mult = hw_coal->bufs_per_record;
13618775aa8SMichael Chan 	hw_coal->coal_ticks = coal->tx_coalesce_usecs;
13718775aa8SMichael Chan 	hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult;
13818775aa8SMichael Chan 	hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq;
13918775aa8SMichael Chan 	hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult;
1403fcbdbd5SMichael Chan 	hw_coal->flags &=
1413fcbdbd5SMichael Chan 		~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
1423fcbdbd5SMichael Chan 	if (kernel_coal->use_cqe_mode_tx)
1433fcbdbd5SMichael Chan 		hw_coal->flags |=
1443fcbdbd5SMichael Chan 			RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET;
145dfc9c94aSMichael Chan 
14651f30785SMichael Chan 	if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
14751f30785SMichael Chan 		u32 stats_ticks = coal->stats_block_coalesce_usecs;
14851f30785SMichael Chan 
149adcc331eSMichael Chan 		/* Allow 0, which means disable. */
150adcc331eSMichael Chan 		if (stats_ticks)
15151f30785SMichael Chan 			stats_ticks = clamp_t(u32, stats_ticks,
15251f30785SMichael Chan 					      BNXT_MIN_STATS_COAL_TICKS,
15351f30785SMichael Chan 					      BNXT_MAX_STATS_COAL_TICKS);
15451f30785SMichael Chan 		stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
15551f30785SMichael Chan 		bp->stats_coal_ticks = stats_ticks;
156e795892eSMichael Chan 		if (bp->stats_coal_ticks)
157e795892eSMichael Chan 			bp->current_interval =
158e795892eSMichael Chan 				bp->stats_coal_ticks * HZ / 1000000;
159e795892eSMichael Chan 		else
160e795892eSMichael Chan 			bp->current_interval = BNXT_TIMER_INTERVAL;
16151f30785SMichael Chan 		update_stats = true;
16251f30785SMichael Chan 	}
16351f30785SMichael Chan 
1646a8788f2SAndy Gospodarek reset_coalesce:
1656d81ea37SMichael Chan 	if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
16651f30785SMichael Chan 		if (update_stats) {
16751f30785SMichael Chan 			rc = bnxt_close_nic(bp, true, false);
16851f30785SMichael Chan 			if (!rc)
16951f30785SMichael Chan 				rc = bnxt_open_nic(bp, true, false);
17051f30785SMichael Chan 		} else {
171c0c050c5SMichael Chan 			rc = bnxt_hwrm_set_coal(bp);
17251f30785SMichael Chan 		}
17351f30785SMichael Chan 	}
174c0c050c5SMichael Chan 
175c0c050c5SMichael Chan 	return rc;
176c0c050c5SMichael Chan }
177c0c050c5SMichael Chan 
1783316d509SMichael Chan static const char * const bnxt_ring_rx_stats_str[] = {
179ee79566eSMichael Chan 	"rx_ucast_packets",
180ee79566eSMichael Chan 	"rx_mcast_packets",
181ee79566eSMichael Chan 	"rx_bcast_packets",
182ee79566eSMichael Chan 	"rx_discards",
183bfc6e5fbSMichael Chan 	"rx_errors",
184ee79566eSMichael Chan 	"rx_ucast_bytes",
185ee79566eSMichael Chan 	"rx_mcast_bytes",
186ee79566eSMichael Chan 	"rx_bcast_bytes",
1873316d509SMichael Chan };
1883316d509SMichael Chan 
1893316d509SMichael Chan static const char * const bnxt_ring_tx_stats_str[] = {
190ee79566eSMichael Chan 	"tx_ucast_packets",
191ee79566eSMichael Chan 	"tx_mcast_packets",
192ee79566eSMichael Chan 	"tx_bcast_packets",
193bfc6e5fbSMichael Chan 	"tx_errors",
194ee79566eSMichael Chan 	"tx_discards",
195ee79566eSMichael Chan 	"tx_ucast_bytes",
196ee79566eSMichael Chan 	"tx_mcast_bytes",
197ee79566eSMichael Chan 	"tx_bcast_bytes",
198ee79566eSMichael Chan };
199ee79566eSMichael Chan 
200ee79566eSMichael Chan static const char * const bnxt_ring_tpa_stats_str[] = {
201ee79566eSMichael Chan 	"tpa_packets",
202ee79566eSMichael Chan 	"tpa_bytes",
203ee79566eSMichael Chan 	"tpa_events",
204ee79566eSMichael Chan 	"tpa_aborts",
205ee79566eSMichael Chan };
206ee79566eSMichael Chan 
20778e7b866SMichael Chan static const char * const bnxt_ring_tpa2_stats_str[] = {
20878e7b866SMichael Chan 	"rx_tpa_eligible_pkt",
20978e7b866SMichael Chan 	"rx_tpa_eligible_bytes",
21078e7b866SMichael Chan 	"rx_tpa_pkt",
21178e7b866SMichael Chan 	"rx_tpa_bytes",
21278e7b866SMichael Chan 	"rx_tpa_errors",
2139d6b648cSMichael Chan 	"rx_tpa_events",
21478e7b866SMichael Chan };
21578e7b866SMichael Chan 
2169d8b5f05SMichael Chan static const char * const bnxt_rx_sw_stats_str[] = {
217ee79566eSMichael Chan 	"rx_l4_csum_errors",
2188a27d4b9SMichael Chan 	"rx_resets",
21919b3751fSMichael Chan 	"rx_buf_errors",
2209d8b5f05SMichael Chan };
2219d8b5f05SMichael Chan 
2229d8b5f05SMichael Chan static const char * const bnxt_cmn_sw_stats_str[] = {
223ee79566eSMichael Chan 	"missed_irqs",
224ee79566eSMichael Chan };
225c0c050c5SMichael Chan 
2268ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter)	\
2278ddc9aaaSMichael Chan 	{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
2288ddc9aaaSMichael Chan 
2298ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter)	\
2308ddc9aaaSMichael Chan 	{ BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
2318ddc9aaaSMichael Chan 
23200db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter)	\
23300db3cbaSVasundhara Volam 	{ BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
23400db3cbaSVasundhara Volam 
23536e53349SMichael Chan #define BNXT_TX_STATS_EXT_ENTRY(counter)	\
23636e53349SMichael Chan 	{ BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
23736e53349SMichael Chan 
23836e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRY(n)				\
23936e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us),	\
24036e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
24136e53349SMichael Chan 
24236e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRY(n)				\
24336e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us),	\
24436e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
24536e53349SMichael Chan 
24636e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRIES				\
24736e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(0),				\
24836e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(1),				\
24936e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(2),				\
25036e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(3),				\
25136e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(4),				\
25236e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(5),				\
25336e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(6),				\
25436e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(7)
25536e53349SMichael Chan 
25636e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRIES				\
25736e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(0),				\
25836e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(1),				\
25936e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(2),				\
26036e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(3),				\
26136e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(4),				\
26236e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(5),				\
26336e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(6),				\
26436e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(7)
26536e53349SMichael Chan 
26636e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRY(n)				\
26736e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n),		\
26836e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
26936e53349SMichael Chan 
27036e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRY(n)				\
27136e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n),		\
27236e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
27336e53349SMichael Chan 
27436e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRIES				\
27536e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(0),				\
27636e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(1),				\
27736e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(2),				\
27836e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(3),				\
27936e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(4),				\
28036e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(5),				\
28136e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(6),				\
28236e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(7)				\
28336e53349SMichael Chan 
28436e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRIES				\
28536e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(0),				\
28636e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(1),				\
28736e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(2),				\
28836e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(3),				\
28936e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(4),				\
29036e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(5),				\
29136e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(6),				\
29236e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(7)				\
29336e53349SMichael Chan 
2942792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n)			\
2952792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n),	\
2962792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
2972792b5b9SMichael Chan 
2982792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES				\
2992792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0),				\
3002792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1),				\
3012792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2),				\
3022792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3),				\
3032792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4),				\
3042792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5),				\
3052792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6),				\
3062792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
3072792b5b9SMichael Chan 
308e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRY(counter, n)		\
309e37fed79SMichael Chan 	{ BNXT_RX_STATS_EXT_OFFSET(counter##_cos0),	\
310e37fed79SMichael Chan 	  __stringify(counter##_pri##n) }
311e37fed79SMichael Chan 
312e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRY(counter, n)		\
313e37fed79SMichael Chan 	{ BNXT_TX_STATS_EXT_OFFSET(counter##_cos0),	\
314e37fed79SMichael Chan 	  __stringify(counter##_pri##n) }
315e37fed79SMichael Chan 
316e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRIES(counter)		\
317e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 0),		\
318e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 1),		\
319e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 2),		\
320e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 3),		\
321e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 4),		\
322e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 5),		\
323e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 6),		\
324e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 7)
325e37fed79SMichael Chan 
326e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRIES(counter)		\
327e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 0),		\
328e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 1),		\
329e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 2),		\
330e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 3),		\
331e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 4),		\
332e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 5),		\
333e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 6),		\
334e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 7)
335e37fed79SMichael Chan 
33620c1d28eSVasundhara Volam enum {
33720c1d28eSVasundhara Volam 	RX_TOTAL_DISCARDS,
33820c1d28eSVasundhara Volam 	TX_TOTAL_DISCARDS,
33940bedf7cSJakub Kicinski 	RX_NETPOLL_DISCARDS,
34020c1d28eSVasundhara Volam };
34120c1d28eSVasundhara Volam 
34220c1d28eSVasundhara Volam static struct {
34320c1d28eSVasundhara Volam 	u64			counter;
34420c1d28eSVasundhara Volam 	char			string[ETH_GSTRING_LEN];
34520c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = {
34620c1d28eSVasundhara Volam 	{0, "rx_total_discard_pkts"},
34720c1d28eSVasundhara Volam 	{0, "tx_total_discard_pkts"},
34840bedf7cSJakub Kicinski 	{0, "rx_total_netpoll_discards"},
34920c1d28eSVasundhara Volam };
35020c1d28eSVasundhara Volam 
3513316d509SMichael Chan #define NUM_RING_RX_SW_STATS		ARRAY_SIZE(bnxt_rx_sw_stats_str)
3523316d509SMichael Chan #define NUM_RING_CMN_SW_STATS		ARRAY_SIZE(bnxt_cmn_sw_stats_str)
3533316d509SMichael Chan #define NUM_RING_RX_HW_STATS		ARRAY_SIZE(bnxt_ring_rx_stats_str)
3543316d509SMichael Chan #define NUM_RING_TX_HW_STATS		ARRAY_SIZE(bnxt_ring_tx_stats_str)
3553316d509SMichael Chan 
3568ddc9aaaSMichael Chan static const struct {
3578ddc9aaaSMichael Chan 	long offset;
3588ddc9aaaSMichael Chan 	char string[ETH_GSTRING_LEN];
3598ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = {
3608ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_64b_frames),
3618ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
3628ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
3638ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
3648ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
3656fc92c33SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
3668ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
3678ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
3688ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
3698ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
3708ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
3718ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_total_frames),
3728ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_ucast_frames),
3738ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_mcast_frames),
3748ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_bcast_frames),
3758ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
3768ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
3778ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pause_frames),
3788ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_frames),
3798ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_align_err_frames),
3808ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
3818ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_jbr_frames),
3828ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
3838ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_tagged_frames),
3848ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
3858ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_good_frames),
386c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
387c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
388c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
389c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
390c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
391c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
392c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
393c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
3948ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
3958ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
3968ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
3978ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_bytes),
3988ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_runt_bytes),
3998ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_runt_frames),
400699efed0SVasundhara Volam 	BNXT_RX_STATS_ENTRY(rx_stat_discard),
401699efed0SVasundhara Volam 	BNXT_RX_STATS_ENTRY(rx_stat_err),
4028ddc9aaaSMichael Chan 
4038ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_64b_frames),
4048ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
4058ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
4068ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
4078ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
4086fc92c33SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
4098ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
4106fc92c33SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
4118ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
4128ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
4138ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
4148ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_good_frames),
4158ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_total_frames),
4168ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_ucast_frames),
4178ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_mcast_frames),
4188ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_bcast_frames),
4198ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pause_frames),
4208ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_frames),
4218ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_jabber_frames),
4228ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
4238ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_err),
4248ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
425c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
426c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
427c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
428c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
429c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
430c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
431c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
432c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
4338ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
4348ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
4358ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_total_collisions),
4368ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_bytes),
437699efed0SVasundhara Volam 	BNXT_TX_STATS_ENTRY(tx_xthol_frames),
438699efed0SVasundhara Volam 	BNXT_TX_STATS_ENTRY(tx_stat_discard),
439699efed0SVasundhara Volam 	BNXT_TX_STATS_ENTRY(tx_stat_error),
4408ddc9aaaSMichael Chan };
4418ddc9aaaSMichael Chan 
44200db3cbaSVasundhara Volam static const struct {
44300db3cbaSVasundhara Volam 	long offset;
44400db3cbaSVasundhara Volam 	char string[ETH_GSTRING_LEN];
44500db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = {
44600db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(link_down_events),
44700db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
44800db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
44900db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
45000db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
45136e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRIES,
45236e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRIES,
4534a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_bits),
4544a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
4554a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
4564a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
4572792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
45821e70778SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks),
45921e70778SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks),
46036e53349SMichael Chan };
46136e53349SMichael Chan 
46236e53349SMichael Chan static const struct {
46336e53349SMichael Chan 	long offset;
46436e53349SMichael Chan 	char string[ETH_GSTRING_LEN];
46536e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = {
46636e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRIES,
46736e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRIES,
46800db3cbaSVasundhara Volam };
46900db3cbaSVasundhara Volam 
470e37fed79SMichael Chan static const struct {
471e37fed79SMichael Chan 	long base_off;
472e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
473e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = {
474e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRIES(rx_bytes),
475e37fed79SMichael Chan };
476e37fed79SMichael Chan 
477e37fed79SMichael Chan static const struct {
478e37fed79SMichael Chan 	long base_off;
479e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
480e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = {
481e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRIES(rx_packets),
482e37fed79SMichael Chan };
483e37fed79SMichael Chan 
484e37fed79SMichael Chan static const struct {
485e37fed79SMichael Chan 	long base_off;
486e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
487e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = {
488e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRIES(tx_bytes),
489e37fed79SMichael Chan };
490e37fed79SMichael Chan 
491e37fed79SMichael Chan static const struct {
492e37fed79SMichael Chan 	long base_off;
493e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
494e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = {
495e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
496e37fed79SMichael Chan };
497e37fed79SMichael Chan 
49820c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS	ARRAY_SIZE(bnxt_sw_func_stats)
4998ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
500e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI			\
501e37fed79SMichael Chan 	(ARRAY_SIZE(bnxt_rx_bytes_pri_arr) +	\
502e37fed79SMichael Chan 	 ARRAY_SIZE(bnxt_rx_pkts_pri_arr) +	\
503e37fed79SMichael Chan 	 ARRAY_SIZE(bnxt_tx_bytes_pri_arr) +	\
504e37fed79SMichael Chan 	 ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
5058ddc9aaaSMichael Chan 
50678e7b866SMichael Chan static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
50778e7b866SMichael Chan {
50878e7b866SMichael Chan 	if (BNXT_SUPPORTS_TPA(bp)) {
5099d6b648cSMichael Chan 		if (bp->max_tpa_v2) {
5109d6b648cSMichael Chan 			if (BNXT_CHIP_P5_THOR(bp))
5119d6b648cSMichael Chan 				return BNXT_NUM_TPA_RING_STATS_P5;
5129d6b648cSMichael Chan 			return BNXT_NUM_TPA_RING_STATS_P5_SR2;
5139d6b648cSMichael Chan 		}
5149d6b648cSMichael Chan 		return BNXT_NUM_TPA_RING_STATS;
51578e7b866SMichael Chan 	}
51678e7b866SMichael Chan 	return 0;
51778e7b866SMichael Chan }
51878e7b866SMichael Chan 
519ee79566eSMichael Chan static int bnxt_get_num_ring_stats(struct bnxt *bp)
520ee79566eSMichael Chan {
5213316d509SMichael Chan 	int rx, tx, cmn;
522ee79566eSMichael Chan 
5233316d509SMichael Chan 	rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
52478e7b866SMichael Chan 	     bnxt_get_num_tpa_ring_stats(bp);
5253316d509SMichael Chan 	tx = NUM_RING_TX_HW_STATS;
5263316d509SMichael Chan 	cmn = NUM_RING_CMN_SW_STATS;
527125592fbSRajesh Ravi 	return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings +
528125592fbSRajesh Ravi 	       cmn * bp->cp_nr_rings;
529ee79566eSMichael Chan }
530ee79566eSMichael Chan 
5315c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp)
532c0c050c5SMichael Chan {
533ee79566eSMichael Chan 	int num_stats = bnxt_get_num_ring_stats(bp);
5348ddc9aaaSMichael Chan 
53520c1d28eSVasundhara Volam 	num_stats += BNXT_NUM_SW_FUNC_STATS;
53620c1d28eSVasundhara Volam 
5378ddc9aaaSMichael Chan 	if (bp->flags & BNXT_FLAG_PORT_STATS)
5388ddc9aaaSMichael Chan 		num_stats += BNXT_NUM_PORT_STATS;
5398ddc9aaaSMichael Chan 
540e37fed79SMichael Chan 	if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
54136e53349SMichael Chan 		num_stats += bp->fw_rx_stats_ext_size +
54236e53349SMichael Chan 			     bp->fw_tx_stats_ext_size;
543e37fed79SMichael Chan 		if (bp->pri2cos_valid)
544e37fed79SMichael Chan 			num_stats += BNXT_NUM_STATS_PRI;
545e37fed79SMichael Chan 	}
54600db3cbaSVasundhara Volam 
5478ddc9aaaSMichael Chan 	return num_stats;
5488ddc9aaaSMichael Chan }
5495c8227d0SMichael Chan 
5505c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset)
5515c8227d0SMichael Chan {
5525c8227d0SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
5535c8227d0SMichael Chan 
5545c8227d0SMichael Chan 	switch (sset) {
5555c8227d0SMichael Chan 	case ETH_SS_STATS:
5565c8227d0SMichael Chan 		return bnxt_get_num_stats(bp);
557eb513658SMichael Chan 	case ETH_SS_TEST:
558eb513658SMichael Chan 		if (!bp->num_tests)
559eb513658SMichael Chan 			return -EOPNOTSUPP;
560eb513658SMichael Chan 		return bp->num_tests;
561c0c050c5SMichael Chan 	default:
562c0c050c5SMichael Chan 		return -EOPNOTSUPP;
563c0c050c5SMichael Chan 	}
564c0c050c5SMichael Chan }
565c0c050c5SMichael Chan 
566125592fbSRajesh Ravi static bool is_rx_ring(struct bnxt *bp, int ring_num)
567125592fbSRajesh Ravi {
568125592fbSRajesh Ravi 	return ring_num < bp->rx_nr_rings;
569125592fbSRajesh Ravi }
570125592fbSRajesh Ravi 
571125592fbSRajesh Ravi static bool is_tx_ring(struct bnxt *bp, int ring_num)
572125592fbSRajesh Ravi {
573125592fbSRajesh Ravi 	int tx_base = 0;
574125592fbSRajesh Ravi 
575125592fbSRajesh Ravi 	if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
576125592fbSRajesh Ravi 		tx_base = bp->rx_nr_rings;
577125592fbSRajesh Ravi 
578125592fbSRajesh Ravi 	if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings))
579125592fbSRajesh Ravi 		return true;
580125592fbSRajesh Ravi 	return false;
581125592fbSRajesh Ravi }
582125592fbSRajesh Ravi 
583c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev,
584c0c050c5SMichael Chan 				   struct ethtool_stats *stats, u64 *buf)
585c0c050c5SMichael Chan {
586c0c050c5SMichael Chan 	u32 i, j = 0;
587c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
588125592fbSRajesh Ravi 	u32 tpa_stats;
589c0c050c5SMichael Chan 
590fd3ab1c7SMichael Chan 	if (!bp->bnapi) {
591ee79566eSMichael Chan 		j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
592fd3ab1c7SMichael Chan 		goto skip_ring_stats;
593fd3ab1c7SMichael Chan 	}
594c0c050c5SMichael Chan 
59520c1d28eSVasundhara Volam 	for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
59620c1d28eSVasundhara Volam 		bnxt_sw_func_stats[i].counter = 0;
59720c1d28eSVasundhara Volam 
598125592fbSRajesh Ravi 	tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
599c0c050c5SMichael Chan 	for (i = 0; i < bp->cp_nr_rings; i++) {
600c0c050c5SMichael Chan 		struct bnxt_napi *bnapi = bp->bnapi[i];
601c0c050c5SMichael Chan 		struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
602a0c30621SMichael Chan 		u64 *sw_stats = cpr->stats.sw_stats;
6039d8b5f05SMichael Chan 		u64 *sw;
604c0c050c5SMichael Chan 		int k;
605c0c050c5SMichael Chan 
606125592fbSRajesh Ravi 		if (is_rx_ring(bp, i)) {
607125592fbSRajesh Ravi 			for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
608a0c30621SMichael Chan 				buf[j] = sw_stats[k];
609125592fbSRajesh Ravi 		}
610125592fbSRajesh Ravi 		if (is_tx_ring(bp, i)) {
611125592fbSRajesh Ravi 			k = NUM_RING_RX_HW_STATS;
612125592fbSRajesh Ravi 			for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
613125592fbSRajesh Ravi 			       j++, k++)
614a0c30621SMichael Chan 				buf[j] = sw_stats[k];
615125592fbSRajesh Ravi 		}
616125592fbSRajesh Ravi 		if (!tpa_stats || !is_rx_ring(bp, i))
617125592fbSRajesh Ravi 			goto skip_tpa_ring_stats;
618125592fbSRajesh Ravi 
619125592fbSRajesh Ravi 		k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
620125592fbSRajesh Ravi 		for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
621125592fbSRajesh Ravi 			   tpa_stats; j++, k++)
622a0c30621SMichael Chan 			buf[j] = sw_stats[k];
6239d8b5f05SMichael Chan 
624125592fbSRajesh Ravi skip_tpa_ring_stats:
6259d8b5f05SMichael Chan 		sw = (u64 *)&cpr->sw_stats.rx;
626125592fbSRajesh Ravi 		if (is_rx_ring(bp, i)) {
6273316d509SMichael Chan 			for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
6289d8b5f05SMichael Chan 				buf[j] = sw[k];
629125592fbSRajesh Ravi 		}
6309d8b5f05SMichael Chan 
6319d8b5f05SMichael Chan 		sw = (u64 *)&cpr->sw_stats.cmn;
6323316d509SMichael Chan 		for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
6339d8b5f05SMichael Chan 			buf[j] = sw[k];
63420c1d28eSVasundhara Volam 
63520c1d28eSVasundhara Volam 		bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
636a0c30621SMichael Chan 			BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts);
63720c1d28eSVasundhara Volam 		bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
638a0c30621SMichael Chan 			BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts);
63940bedf7cSJakub Kicinski 		bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter +=
64040bedf7cSJakub Kicinski 			cpr->sw_stats.rx.rx_netpoll_discards;
641c0c050c5SMichael Chan 	}
64220c1d28eSVasundhara Volam 
64320c1d28eSVasundhara Volam 	for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
64420c1d28eSVasundhara Volam 		buf[j] = bnxt_sw_func_stats[i].counter;
64520c1d28eSVasundhara Volam 
646fd3ab1c7SMichael Chan skip_ring_stats:
6478ddc9aaaSMichael Chan 	if (bp->flags & BNXT_FLAG_PORT_STATS) {
648a0c30621SMichael Chan 		u64 *port_stats = bp->port_stats.sw_stats;
6498ddc9aaaSMichael Chan 
650a0c30621SMichael Chan 		for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++)
651a0c30621SMichael Chan 			buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset);
6528ddc9aaaSMichael Chan 	}
65300db3cbaSVasundhara Volam 	if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
654a0c30621SMichael Chan 		u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats;
655a0c30621SMichael Chan 		u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats;
65600db3cbaSVasundhara Volam 
65736e53349SMichael Chan 		for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
658a0c30621SMichael Chan 			buf[j] = *(rx_port_stats_ext +
659a0c30621SMichael Chan 				   bnxt_port_stats_ext_arr[i].offset);
66000db3cbaSVasundhara Volam 		}
66136e53349SMichael Chan 		for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
662a0c30621SMichael Chan 			buf[j] = *(tx_port_stats_ext +
663a0c30621SMichael Chan 				   bnxt_tx_port_stats_ext_arr[i].offset);
66436e53349SMichael Chan 		}
665e37fed79SMichael Chan 		if (bp->pri2cos_valid) {
666e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
667e37fed79SMichael Chan 				long n = bnxt_rx_bytes_pri_arr[i].base_off +
668a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
669e37fed79SMichael Chan 
670a0c30621SMichael Chan 				buf[j] = *(rx_port_stats_ext + n);
671e37fed79SMichael Chan 			}
672e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
673e37fed79SMichael Chan 				long n = bnxt_rx_pkts_pri_arr[i].base_off +
674a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
675e37fed79SMichael Chan 
676a0c30621SMichael Chan 				buf[j] = *(rx_port_stats_ext + n);
677e37fed79SMichael Chan 			}
678e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
679e37fed79SMichael Chan 				long n = bnxt_tx_bytes_pri_arr[i].base_off +
680a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
681e37fed79SMichael Chan 
682a0c30621SMichael Chan 				buf[j] = *(tx_port_stats_ext + n);
683e37fed79SMichael Chan 			}
684e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
685e37fed79SMichael Chan 				long n = bnxt_tx_pkts_pri_arr[i].base_off +
686a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
687e37fed79SMichael Chan 
688a0c30621SMichael Chan 				buf[j] = *(tx_port_stats_ext + n);
689e37fed79SMichael Chan 			}
690e37fed79SMichael Chan 		}
69100db3cbaSVasundhara Volam 	}
692c0c050c5SMichael Chan }
693c0c050c5SMichael Chan 
694c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
695c0c050c5SMichael Chan {
696c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
69778e7b866SMichael Chan 	static const char * const *str;
698ee79566eSMichael Chan 	u32 i, j, num_str;
699c0c050c5SMichael Chan 
700c0c050c5SMichael Chan 	switch (stringset) {
701c0c050c5SMichael Chan 	case ETH_SS_STATS:
702c0c050c5SMichael Chan 		for (i = 0; i < bp->cp_nr_rings; i++) {
703125592fbSRajesh Ravi 			if (is_rx_ring(bp, i)) {
7043316d509SMichael Chan 				num_str = NUM_RING_RX_HW_STATS;
705ee79566eSMichael Chan 				for (j = 0; j < num_str; j++) {
706ee79566eSMichael Chan 					sprintf(buf, "[%d]: %s", i,
7073316d509SMichael Chan 						bnxt_ring_rx_stats_str[j]);
708c0c050c5SMichael Chan 					buf += ETH_GSTRING_LEN;
709ee79566eSMichael Chan 				}
710125592fbSRajesh Ravi 			}
711125592fbSRajesh Ravi 			if (is_tx_ring(bp, i)) {
7123316d509SMichael Chan 				num_str = NUM_RING_TX_HW_STATS;
7133316d509SMichael Chan 				for (j = 0; j < num_str; j++) {
7143316d509SMichael Chan 					sprintf(buf, "[%d]: %s", i,
7153316d509SMichael Chan 						bnxt_ring_tx_stats_str[j]);
7163316d509SMichael Chan 					buf += ETH_GSTRING_LEN;
7173316d509SMichael Chan 				}
718125592fbSRajesh Ravi 			}
7193316d509SMichael Chan 			num_str = bnxt_get_num_tpa_ring_stats(bp);
720125592fbSRajesh Ravi 			if (!num_str || !is_rx_ring(bp, i))
721ee79566eSMichael Chan 				goto skip_tpa_stats;
722ee79566eSMichael Chan 
7233316d509SMichael Chan 			if (bp->max_tpa_v2)
72478e7b866SMichael Chan 				str = bnxt_ring_tpa2_stats_str;
7253316d509SMichael Chan 			else
72678e7b866SMichael Chan 				str = bnxt_ring_tpa_stats_str;
7273316d509SMichael Chan 
728ee79566eSMichael Chan 			for (j = 0; j < num_str; j++) {
72978e7b866SMichael Chan 				sprintf(buf, "[%d]: %s", i, str[j]);
730c0c050c5SMichael Chan 				buf += ETH_GSTRING_LEN;
731ee79566eSMichael Chan 			}
732ee79566eSMichael Chan skip_tpa_stats:
733125592fbSRajesh Ravi 			if (is_rx_ring(bp, i)) {
7343316d509SMichael Chan 				num_str = NUM_RING_RX_SW_STATS;
735ee79566eSMichael Chan 				for (j = 0; j < num_str; j++) {
736ee79566eSMichael Chan 					sprintf(buf, "[%d]: %s", i,
7379d8b5f05SMichael Chan 						bnxt_rx_sw_stats_str[j]);
7389d8b5f05SMichael Chan 					buf += ETH_GSTRING_LEN;
7399d8b5f05SMichael Chan 				}
740125592fbSRajesh Ravi 			}
7413316d509SMichael Chan 			num_str = NUM_RING_CMN_SW_STATS;
7429d8b5f05SMichael Chan 			for (j = 0; j < num_str; j++) {
7439d8b5f05SMichael Chan 				sprintf(buf, "[%d]: %s", i,
7449d8b5f05SMichael Chan 					bnxt_cmn_sw_stats_str[j]);
745c0c050c5SMichael Chan 				buf += ETH_GSTRING_LEN;
746ee79566eSMichael Chan 			}
747c0c050c5SMichael Chan 		}
74820c1d28eSVasundhara Volam 		for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
74920c1d28eSVasundhara Volam 			strcpy(buf, bnxt_sw_func_stats[i].string);
75020c1d28eSVasundhara Volam 			buf += ETH_GSTRING_LEN;
75120c1d28eSVasundhara Volam 		}
75220c1d28eSVasundhara Volam 
7538ddc9aaaSMichael Chan 		if (bp->flags & BNXT_FLAG_PORT_STATS) {
7548ddc9aaaSMichael Chan 			for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
7558ddc9aaaSMichael Chan 				strcpy(buf, bnxt_port_stats_arr[i].string);
7568ddc9aaaSMichael Chan 				buf += ETH_GSTRING_LEN;
7578ddc9aaaSMichael Chan 			}
7588ddc9aaaSMichael Chan 		}
75900db3cbaSVasundhara Volam 		if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
76036e53349SMichael Chan 			for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
76100db3cbaSVasundhara Volam 				strcpy(buf, bnxt_port_stats_ext_arr[i].string);
76200db3cbaSVasundhara Volam 				buf += ETH_GSTRING_LEN;
76300db3cbaSVasundhara Volam 			}
76436e53349SMichael Chan 			for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
76536e53349SMichael Chan 				strcpy(buf,
76636e53349SMichael Chan 				       bnxt_tx_port_stats_ext_arr[i].string);
76736e53349SMichael Chan 				buf += ETH_GSTRING_LEN;
76836e53349SMichael Chan 			}
769e37fed79SMichael Chan 			if (bp->pri2cos_valid) {
770e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
771e37fed79SMichael Chan 					strcpy(buf,
772e37fed79SMichael Chan 					       bnxt_rx_bytes_pri_arr[i].string);
773e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
774e37fed79SMichael Chan 				}
775e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
776e37fed79SMichael Chan 					strcpy(buf,
777e37fed79SMichael Chan 					       bnxt_rx_pkts_pri_arr[i].string);
778e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
779e37fed79SMichael Chan 				}
780e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
781e37fed79SMichael Chan 					strcpy(buf,
782e37fed79SMichael Chan 					       bnxt_tx_bytes_pri_arr[i].string);
783e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
784e37fed79SMichael Chan 				}
785e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
786e37fed79SMichael Chan 					strcpy(buf,
787e37fed79SMichael Chan 					       bnxt_tx_pkts_pri_arr[i].string);
788e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
789e37fed79SMichael Chan 				}
790e37fed79SMichael Chan 			}
79100db3cbaSVasundhara Volam 		}
792c0c050c5SMichael Chan 		break;
793eb513658SMichael Chan 	case ETH_SS_TEST:
794eb513658SMichael Chan 		if (bp->num_tests)
795eb513658SMichael Chan 			memcpy(buf, bp->test_info->string,
796eb513658SMichael Chan 			       bp->num_tests * ETH_GSTRING_LEN);
797eb513658SMichael Chan 		break;
798c0c050c5SMichael Chan 	default:
799c0c050c5SMichael Chan 		netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
800c0c050c5SMichael Chan 			   stringset);
801c0c050c5SMichael Chan 		break;
802c0c050c5SMichael Chan 	}
803c0c050c5SMichael Chan }
804c0c050c5SMichael Chan 
805c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev,
80674624944SHao Chen 			       struct ethtool_ringparam *ering,
80774624944SHao Chen 			       struct kernel_ethtool_ringparam *kernel_ering,
80874624944SHao Chen 			       struct netlink_ext_ack *extack)
809c0c050c5SMichael Chan {
810c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
811c0c050c5SMichael Chan 
812c1129b51SMichael Chan 	if (bp->flags & BNXT_FLAG_AGG_RINGS) {
813c1129b51SMichael Chan 		ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
814c0c050c5SMichael Chan 		ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
815b370517eSJakub Kicinski 		kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;
816c1129b51SMichael Chan 	} else {
817c1129b51SMichael Chan 		ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
818c1129b51SMichael Chan 		ering->rx_jumbo_max_pending = 0;
819b370517eSJakub Kicinski 		kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED;
820c1129b51SMichael Chan 	}
821c0c050c5SMichael Chan 	ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
822c0c050c5SMichael Chan 
823c0c050c5SMichael Chan 	ering->rx_pending = bp->rx_ring_size;
824c0c050c5SMichael Chan 	ering->rx_jumbo_pending = bp->rx_agg_ring_size;
825c0c050c5SMichael Chan 	ering->tx_pending = bp->tx_ring_size;
826c0c050c5SMichael Chan }
827c0c050c5SMichael Chan 
828c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev,
82974624944SHao Chen 			      struct ethtool_ringparam *ering,
83074624944SHao Chen 			      struct kernel_ethtool_ringparam *kernel_ering,
83174624944SHao Chen 			      struct netlink_ext_ack *extack)
832c0c050c5SMichael Chan {
833c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
834c0c050c5SMichael Chan 
835c0c050c5SMichael Chan 	if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
836c0c050c5SMichael Chan 	    (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
8375bed8b07SMichael Chan 	    (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
838c0c050c5SMichael Chan 		return -EINVAL;
839c0c050c5SMichael Chan 
840c0c050c5SMichael Chan 	if (netif_running(dev))
841c0c050c5SMichael Chan 		bnxt_close_nic(bp, false, false);
842c0c050c5SMichael Chan 
843c0c050c5SMichael Chan 	bp->rx_ring_size = ering->rx_pending;
844c0c050c5SMichael Chan 	bp->tx_ring_size = ering->tx_pending;
845c0c050c5SMichael Chan 	bnxt_set_ring_params(bp);
846c0c050c5SMichael Chan 
847c0c050c5SMichael Chan 	if (netif_running(dev))
848c0c050c5SMichael Chan 		return bnxt_open_nic(bp, false, false);
849c0c050c5SMichael Chan 
850c0c050c5SMichael Chan 	return 0;
851c0c050c5SMichael Chan }
852c0c050c5SMichael Chan 
853c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev,
854c0c050c5SMichael Chan 			      struct ethtool_channels *channel)
855c0c050c5SMichael Chan {
856c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
857db4723b3SMichael Chan 	struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
858c0c050c5SMichael Chan 	int max_rx_rings, max_tx_rings, tcs;
8594301304bSMichael Chan 	int max_tx_sch_inputs, tx_grps;
860db4723b3SMichael Chan 
861db4723b3SMichael Chan 	/* Get the most up-to-date max_tx_sch_inputs. */
862c1c2d774SPavan Chebbi 	if (netif_running(dev) && BNXT_NEW_RM(bp))
863db4723b3SMichael Chan 		bnxt_hwrm_func_resc_qcaps(bp, false);
864db4723b3SMichael Chan 	max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
865c0c050c5SMichael Chan 
8666e6c5a57SMichael Chan 	bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
867db4723b3SMichael Chan 	if (max_tx_sch_inputs)
868db4723b3SMichael Chan 		max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
8694301304bSMichael Chan 
8704301304bSMichael Chan 	tcs = netdev_get_num_tc(dev);
8714301304bSMichael Chan 	tx_grps = max(tcs, 1);
8724301304bSMichael Chan 	if (bp->tx_nr_rings_xdp)
8734301304bSMichael Chan 		tx_grps++;
8744301304bSMichael Chan 	max_tx_rings /= tx_grps;
875a79a5276SMichael Chan 	channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
876068c9ec6SMichael Chan 
87718d6e4e2SSatish Baddipadige 	if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
87818d6e4e2SSatish Baddipadige 		max_rx_rings = 0;
87918d6e4e2SSatish Baddipadige 		max_tx_rings = 0;
88018d6e4e2SSatish Baddipadige 	}
881db4723b3SMichael Chan 	if (max_tx_sch_inputs)
882db4723b3SMichael Chan 		max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
88318d6e4e2SSatish Baddipadige 
884c0c050c5SMichael Chan 	if (tcs > 1)
885c0c050c5SMichael Chan 		max_tx_rings /= tcs;
886c0c050c5SMichael Chan 
887c0c050c5SMichael Chan 	channel->max_rx = max_rx_rings;
888c0c050c5SMichael Chan 	channel->max_tx = max_tx_rings;
889c0c050c5SMichael Chan 	channel->max_other = 0;
890068c9ec6SMichael Chan 	if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
891068c9ec6SMichael Chan 		channel->combined_count = bp->rx_nr_rings;
89276595193SPrashant Sreedharan 		if (BNXT_CHIP_TYPE_NITRO_A0(bp))
89376595193SPrashant Sreedharan 			channel->combined_count--;
894068c9ec6SMichael Chan 	} else {
89576595193SPrashant Sreedharan 		if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
896c0c050c5SMichael Chan 			channel->rx_count = bp->rx_nr_rings;
897c0c050c5SMichael Chan 			channel->tx_count = bp->tx_nr_rings_per_tc;
898c0c050c5SMichael Chan 		}
899068c9ec6SMichael Chan 	}
90076595193SPrashant Sreedharan }
901c0c050c5SMichael Chan 
902c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev,
903c0c050c5SMichael Chan 			     struct ethtool_channels *channel)
904c0c050c5SMichael Chan {
905c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
906d1e7925eSMichael Chan 	int req_tx_rings, req_rx_rings, tcs;
907068c9ec6SMichael Chan 	bool sh = false;
9085f449249SMichael Chan 	int tx_xdp = 0;
909d1e7925eSMichael Chan 	int rc = 0;
910c0c050c5SMichael Chan 
911068c9ec6SMichael Chan 	if (channel->other_count)
912c0c050c5SMichael Chan 		return -EINVAL;
913c0c050c5SMichael Chan 
914068c9ec6SMichael Chan 	if (!channel->combined_count &&
915068c9ec6SMichael Chan 	    (!channel->rx_count || !channel->tx_count))
916068c9ec6SMichael Chan 		return -EINVAL;
917068c9ec6SMichael Chan 
918068c9ec6SMichael Chan 	if (channel->combined_count &&
919068c9ec6SMichael Chan 	    (channel->rx_count || channel->tx_count))
920068c9ec6SMichael Chan 		return -EINVAL;
921068c9ec6SMichael Chan 
92276595193SPrashant Sreedharan 	if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
92376595193SPrashant Sreedharan 					    channel->tx_count))
92476595193SPrashant Sreedharan 		return -EINVAL;
92576595193SPrashant Sreedharan 
926068c9ec6SMichael Chan 	if (channel->combined_count)
927068c9ec6SMichael Chan 		sh = true;
928068c9ec6SMichael Chan 
929c0c050c5SMichael Chan 	tcs = netdev_get_num_tc(dev);
930c0c050c5SMichael Chan 
931391be5c2SMichael Chan 	req_tx_rings = sh ? channel->combined_count : channel->tx_count;
932d1e7925eSMichael Chan 	req_rx_rings = sh ? channel->combined_count : channel->rx_count;
9335f449249SMichael Chan 	if (bp->tx_nr_rings_xdp) {
9345f449249SMichael Chan 		if (!sh) {
9355f449249SMichael Chan 			netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
9365f449249SMichael Chan 			return -EINVAL;
9375f449249SMichael Chan 		}
9385f449249SMichael Chan 		tx_xdp = req_rx_rings;
9395f449249SMichael Chan 	}
94098fdbe73SMichael Chan 	rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
941d1e7925eSMichael Chan 	if (rc) {
942d1e7925eSMichael Chan 		netdev_warn(dev, "Unable to allocate the requested rings\n");
943d1e7925eSMichael Chan 		return rc;
944391be5c2SMichael Chan 	}
945391be5c2SMichael Chan 
946bd3191b5SMichael Chan 	if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
947bd3191b5SMichael Chan 	    bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
9484b70dce2SJuhee Kang 	    netif_is_rxfh_configured(dev)) {
949bd3191b5SMichael Chan 		netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
950bd3191b5SMichael Chan 		return -EINVAL;
951bd3191b5SMichael Chan 	}
952bd3191b5SMichael Chan 
953c0c050c5SMichael Chan 	if (netif_running(dev)) {
954c0c050c5SMichael Chan 		if (BNXT_PF(bp)) {
955c0c050c5SMichael Chan 			/* TODO CHIMP_FW: Send message to all VF's
956c0c050c5SMichael Chan 			 * before PF unload
957c0c050c5SMichael Chan 			 */
958c0c050c5SMichael Chan 		}
959c0c050c5SMichael Chan 		rc = bnxt_close_nic(bp, true, false);
960c0c050c5SMichael Chan 		if (rc) {
961c0c050c5SMichael Chan 			netdev_err(bp->dev, "Set channel failure rc :%x\n",
962c0c050c5SMichael Chan 				   rc);
963c0c050c5SMichael Chan 			return rc;
964c0c050c5SMichael Chan 		}
965c0c050c5SMichael Chan 	}
966c0c050c5SMichael Chan 
967068c9ec6SMichael Chan 	if (sh) {
968068c9ec6SMichael Chan 		bp->flags |= BNXT_FLAG_SHARED_RINGS;
969d1e7925eSMichael Chan 		bp->rx_nr_rings = channel->combined_count;
970d1e7925eSMichael Chan 		bp->tx_nr_rings_per_tc = channel->combined_count;
971068c9ec6SMichael Chan 	} else {
972068c9ec6SMichael Chan 		bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
973c0c050c5SMichael Chan 		bp->rx_nr_rings = channel->rx_count;
974c0c050c5SMichael Chan 		bp->tx_nr_rings_per_tc = channel->tx_count;
975068c9ec6SMichael Chan 	}
9765f449249SMichael Chan 	bp->tx_nr_rings_xdp = tx_xdp;
9775f449249SMichael Chan 	bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
978c0c050c5SMichael Chan 	if (tcs > 1)
9795f449249SMichael Chan 		bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
980068c9ec6SMichael Chan 
981068c9ec6SMichael Chan 	bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
982068c9ec6SMichael Chan 			       bp->tx_nr_rings + bp->rx_nr_rings;
983068c9ec6SMichael Chan 
9842bcfa6f6SMichael Chan 	/* After changing number of rx channels, update NTUPLE feature. */
9852bcfa6f6SMichael Chan 	netdev_update_features(dev);
986c0c050c5SMichael Chan 	if (netif_running(dev)) {
987c0c050c5SMichael Chan 		rc = bnxt_open_nic(bp, true, false);
988c0c050c5SMichael Chan 		if ((!rc) && BNXT_PF(bp)) {
989c0c050c5SMichael Chan 			/* TODO CHIMP_FW: Send message to all VF's
990c0c050c5SMichael Chan 			 * to renable
991c0c050c5SMichael Chan 			 */
992c0c050c5SMichael Chan 		}
993d8c09f19SMichael Chan 	} else {
9941b3f0b75SMichael Chan 		rc = bnxt_reserve_rings(bp, true);
995c0c050c5SMichael Chan 	}
996c0c050c5SMichael Chan 
997c0c050c5SMichael Chan 	return rc;
998c0c050c5SMichael Chan }
999c0c050c5SMichael Chan 
1000c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL
1001c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
1002c0c050c5SMichael Chan 			    u32 *rule_locs)
1003c0c050c5SMichael Chan {
1004c0c050c5SMichael Chan 	int i, j = 0;
1005c0c050c5SMichael Chan 
1006c0c050c5SMichael Chan 	cmd->data = bp->ntp_fltr_count;
1007c0c050c5SMichael Chan 	for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
1008c0c050c5SMichael Chan 		struct hlist_head *head;
1009c0c050c5SMichael Chan 		struct bnxt_ntuple_filter *fltr;
1010c0c050c5SMichael Chan 
1011c0c050c5SMichael Chan 		head = &bp->ntp_fltr_hash_tbl[i];
1012c0c050c5SMichael Chan 		rcu_read_lock();
1013c0c050c5SMichael Chan 		hlist_for_each_entry_rcu(fltr, head, hash) {
1014c0c050c5SMichael Chan 			if (j == cmd->rule_cnt)
1015c0c050c5SMichael Chan 				break;
1016c0c050c5SMichael Chan 			rule_locs[j++] = fltr->sw_id;
1017c0c050c5SMichael Chan 		}
1018c0c050c5SMichael Chan 		rcu_read_unlock();
1019c0c050c5SMichael Chan 		if (j == cmd->rule_cnt)
1020c0c050c5SMichael Chan 			break;
1021c0c050c5SMichael Chan 	}
1022c0c050c5SMichael Chan 	cmd->rule_cnt = j;
1023c0c050c5SMichael Chan 	return 0;
1024c0c050c5SMichael Chan }
1025c0c050c5SMichael Chan 
1026c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1027c0c050c5SMichael Chan {
1028c0c050c5SMichael Chan 	struct ethtool_rx_flow_spec *fs =
1029c0c050c5SMichael Chan 		(struct ethtool_rx_flow_spec *)&cmd->fs;
1030c0c050c5SMichael Chan 	struct bnxt_ntuple_filter *fltr;
1031c0c050c5SMichael Chan 	struct flow_keys *fkeys;
1032c0c050c5SMichael Chan 	int i, rc = -EINVAL;
1033c0c050c5SMichael Chan 
1034b721cfafSstephen hemminger 	if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
1035c0c050c5SMichael Chan 		return rc;
1036c0c050c5SMichael Chan 
1037c0c050c5SMichael Chan 	for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
1038c0c050c5SMichael Chan 		struct hlist_head *head;
1039c0c050c5SMichael Chan 
1040c0c050c5SMichael Chan 		head = &bp->ntp_fltr_hash_tbl[i];
1041c0c050c5SMichael Chan 		rcu_read_lock();
1042c0c050c5SMichael Chan 		hlist_for_each_entry_rcu(fltr, head, hash) {
1043c0c050c5SMichael Chan 			if (fltr->sw_id == fs->location)
1044c0c050c5SMichael Chan 				goto fltr_found;
1045c0c050c5SMichael Chan 		}
1046c0c050c5SMichael Chan 		rcu_read_unlock();
1047c0c050c5SMichael Chan 	}
1048c0c050c5SMichael Chan 	return rc;
1049c0c050c5SMichael Chan 
1050c0c050c5SMichael Chan fltr_found:
1051c0c050c5SMichael Chan 	fkeys = &fltr->fkeys;
1052dda0e746SMichael Chan 	if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
1053c0c050c5SMichael Chan 		if (fkeys->basic.ip_proto == IPPROTO_TCP)
1054c0c050c5SMichael Chan 			fs->flow_type = TCP_V4_FLOW;
1055c0c050c5SMichael Chan 		else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1056c0c050c5SMichael Chan 			fs->flow_type = UDP_V4_FLOW;
1057c0c050c5SMichael Chan 		else
1058c0c050c5SMichael Chan 			goto fltr_err;
1059c0c050c5SMichael Chan 
1060c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
1061c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
1062c0c050c5SMichael Chan 
1063c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
1064c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
1065c0c050c5SMichael Chan 
1066c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
1067c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
1068c0c050c5SMichael Chan 
1069c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
1070c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
1071dda0e746SMichael Chan 	} else {
1072dda0e746SMichael Chan 		int i;
1073dda0e746SMichael Chan 
1074dda0e746SMichael Chan 		if (fkeys->basic.ip_proto == IPPROTO_TCP)
1075dda0e746SMichael Chan 			fs->flow_type = TCP_V6_FLOW;
1076dda0e746SMichael Chan 		else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1077dda0e746SMichael Chan 			fs->flow_type = UDP_V6_FLOW;
1078dda0e746SMichael Chan 		else
1079dda0e746SMichael Chan 			goto fltr_err;
1080dda0e746SMichael Chan 
1081dda0e746SMichael Chan 		*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
1082dda0e746SMichael Chan 			fkeys->addrs.v6addrs.src;
1083dda0e746SMichael Chan 		*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
1084dda0e746SMichael Chan 			fkeys->addrs.v6addrs.dst;
1085dda0e746SMichael Chan 		for (i = 0; i < 4; i++) {
1086dda0e746SMichael Chan 			fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
1087dda0e746SMichael Chan 			fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
1088dda0e746SMichael Chan 		}
1089dda0e746SMichael Chan 		fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
1090dda0e746SMichael Chan 		fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
1091dda0e746SMichael Chan 
1092dda0e746SMichael Chan 		fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
1093dda0e746SMichael Chan 		fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
1094dda0e746SMichael Chan 	}
1095c0c050c5SMichael Chan 
1096c0c050c5SMichael Chan 	fs->ring_cookie = fltr->rxq;
1097c0c050c5SMichael Chan 	rc = 0;
1098c0c050c5SMichael Chan 
1099c0c050c5SMichael Chan fltr_err:
1100c0c050c5SMichael Chan 	rcu_read_unlock();
1101c0c050c5SMichael Chan 
1102c0c050c5SMichael Chan 	return rc;
1103c0c050c5SMichael Chan }
1104a011952aSMichael Chan #endif
1105a011952aSMichael Chan 
1106a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
1107a011952aSMichael Chan {
1108a011952aSMichael Chan 	if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
1109a011952aSMichael Chan 		return RXH_IP_SRC | RXH_IP_DST;
1110a011952aSMichael Chan 	return 0;
1111a011952aSMichael Chan }
1112a011952aSMichael Chan 
1113a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
1114a011952aSMichael Chan {
1115a011952aSMichael Chan 	if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
1116a011952aSMichael Chan 		return RXH_IP_SRC | RXH_IP_DST;
1117a011952aSMichael Chan 	return 0;
1118a011952aSMichael Chan }
1119a011952aSMichael Chan 
1120a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1121a011952aSMichael Chan {
1122a011952aSMichael Chan 	cmd->data = 0;
1123a011952aSMichael Chan 	switch (cmd->flow_type) {
1124a011952aSMichael Chan 	case TCP_V4_FLOW:
1125a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
1126a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1127a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1128a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv4_rss(bp);
1129a011952aSMichael Chan 		break;
1130a011952aSMichael Chan 	case UDP_V4_FLOW:
1131a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
1132a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1133a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1134df561f66SGustavo A. R. Silva 		fallthrough;
1135a011952aSMichael Chan 	case SCTP_V4_FLOW:
1136a011952aSMichael Chan 	case AH_ESP_V4_FLOW:
1137a011952aSMichael Chan 	case AH_V4_FLOW:
1138a011952aSMichael Chan 	case ESP_V4_FLOW:
1139a011952aSMichael Chan 	case IPV4_FLOW:
1140a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv4_rss(bp);
1141a011952aSMichael Chan 		break;
1142a011952aSMichael Chan 
1143a011952aSMichael Chan 	case TCP_V6_FLOW:
1144a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
1145a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1146a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1147a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv6_rss(bp);
1148a011952aSMichael Chan 		break;
1149a011952aSMichael Chan 	case UDP_V6_FLOW:
1150a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
1151a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1152a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1153df561f66SGustavo A. R. Silva 		fallthrough;
1154a011952aSMichael Chan 	case SCTP_V6_FLOW:
1155a011952aSMichael Chan 	case AH_ESP_V6_FLOW:
1156a011952aSMichael Chan 	case AH_V6_FLOW:
1157a011952aSMichael Chan 	case ESP_V6_FLOW:
1158a011952aSMichael Chan 	case IPV6_FLOW:
1159a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv6_rss(bp);
1160a011952aSMichael Chan 		break;
1161a011952aSMichael Chan 	}
1162a011952aSMichael Chan 	return 0;
1163a011952aSMichael Chan }
1164a011952aSMichael Chan 
1165a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
1166a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
1167a011952aSMichael Chan 
1168a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1169a011952aSMichael Chan {
1170a011952aSMichael Chan 	u32 rss_hash_cfg = bp->rss_hash_cfg;
1171a011952aSMichael Chan 	int tuple, rc = 0;
1172a011952aSMichael Chan 
1173a011952aSMichael Chan 	if (cmd->data == RXH_4TUPLE)
1174a011952aSMichael Chan 		tuple = 4;
1175a011952aSMichael Chan 	else if (cmd->data == RXH_2TUPLE)
1176a011952aSMichael Chan 		tuple = 2;
1177a011952aSMichael Chan 	else if (!cmd->data)
1178a011952aSMichael Chan 		tuple = 0;
1179a011952aSMichael Chan 	else
1180a011952aSMichael Chan 		return -EINVAL;
1181a011952aSMichael Chan 
1182a011952aSMichael Chan 	if (cmd->flow_type == TCP_V4_FLOW) {
1183a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1184a011952aSMichael Chan 		if (tuple == 4)
1185a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1186a011952aSMichael Chan 	} else if (cmd->flow_type == UDP_V4_FLOW) {
1187a011952aSMichael Chan 		if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1188a011952aSMichael Chan 			return -EINVAL;
1189a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1190a011952aSMichael Chan 		if (tuple == 4)
1191a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1192a011952aSMichael Chan 	} else if (cmd->flow_type == TCP_V6_FLOW) {
1193a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1194a011952aSMichael Chan 		if (tuple == 4)
1195a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1196a011952aSMichael Chan 	} else if (cmd->flow_type == UDP_V6_FLOW) {
1197a011952aSMichael Chan 		if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1198a011952aSMichael Chan 			return -EINVAL;
1199a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1200a011952aSMichael Chan 		if (tuple == 4)
1201a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1202a011952aSMichael Chan 	} else if (tuple == 4) {
1203a011952aSMichael Chan 		return -EINVAL;
1204a011952aSMichael Chan 	}
1205a011952aSMichael Chan 
1206a011952aSMichael Chan 	switch (cmd->flow_type) {
1207a011952aSMichael Chan 	case TCP_V4_FLOW:
1208a011952aSMichael Chan 	case UDP_V4_FLOW:
1209a011952aSMichael Chan 	case SCTP_V4_FLOW:
1210a011952aSMichael Chan 	case AH_ESP_V4_FLOW:
1211a011952aSMichael Chan 	case AH_V4_FLOW:
1212a011952aSMichael Chan 	case ESP_V4_FLOW:
1213a011952aSMichael Chan 	case IPV4_FLOW:
1214a011952aSMichael Chan 		if (tuple == 2)
1215a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1216a011952aSMichael Chan 		else if (!tuple)
1217a011952aSMichael Chan 			rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1218a011952aSMichael Chan 		break;
1219a011952aSMichael Chan 
1220a011952aSMichael Chan 	case TCP_V6_FLOW:
1221a011952aSMichael Chan 	case UDP_V6_FLOW:
1222a011952aSMichael Chan 	case SCTP_V6_FLOW:
1223a011952aSMichael Chan 	case AH_ESP_V6_FLOW:
1224a011952aSMichael Chan 	case AH_V6_FLOW:
1225a011952aSMichael Chan 	case ESP_V6_FLOW:
1226a011952aSMichael Chan 	case IPV6_FLOW:
1227a011952aSMichael Chan 		if (tuple == 2)
1228a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1229a011952aSMichael Chan 		else if (!tuple)
1230a011952aSMichael Chan 			rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1231a011952aSMichael Chan 		break;
1232a011952aSMichael Chan 	}
1233a011952aSMichael Chan 
1234a011952aSMichael Chan 	if (bp->rss_hash_cfg == rss_hash_cfg)
1235a011952aSMichael Chan 		return 0;
1236a011952aSMichael Chan 
123798a4322bSEdwin Peer 	if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
123898a4322bSEdwin Peer 		bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg;
1239a011952aSMichael Chan 	bp->rss_hash_cfg = rss_hash_cfg;
1240a011952aSMichael Chan 	if (netif_running(bp->dev)) {
1241a011952aSMichael Chan 		bnxt_close_nic(bp, false, false);
1242a011952aSMichael Chan 		rc = bnxt_open_nic(bp, false, false);
1243a011952aSMichael Chan 	}
1244a011952aSMichael Chan 	return rc;
1245a011952aSMichael Chan }
1246c0c050c5SMichael Chan 
1247c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
1248c0c050c5SMichael Chan 			  u32 *rule_locs)
1249c0c050c5SMichael Chan {
1250c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1251c0c050c5SMichael Chan 	int rc = 0;
1252c0c050c5SMichael Chan 
1253c0c050c5SMichael Chan 	switch (cmd->cmd) {
1254a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL
1255c0c050c5SMichael Chan 	case ETHTOOL_GRXRINGS:
1256c0c050c5SMichael Chan 		cmd->data = bp->rx_nr_rings;
1257c0c050c5SMichael Chan 		break;
1258c0c050c5SMichael Chan 
1259c0c050c5SMichael Chan 	case ETHTOOL_GRXCLSRLCNT:
1260c0c050c5SMichael Chan 		cmd->rule_cnt = bp->ntp_fltr_count;
1261c0c050c5SMichael Chan 		cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
1262c0c050c5SMichael Chan 		break;
1263c0c050c5SMichael Chan 
1264c0c050c5SMichael Chan 	case ETHTOOL_GRXCLSRLALL:
1265c0c050c5SMichael Chan 		rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
1266c0c050c5SMichael Chan 		break;
1267c0c050c5SMichael Chan 
1268c0c050c5SMichael Chan 	case ETHTOOL_GRXCLSRULE:
1269c0c050c5SMichael Chan 		rc = bnxt_grxclsrule(bp, cmd);
1270c0c050c5SMichael Chan 		break;
1271a011952aSMichael Chan #endif
1272a011952aSMichael Chan 
1273a011952aSMichael Chan 	case ETHTOOL_GRXFH:
1274a011952aSMichael Chan 		rc = bnxt_grxfh(bp, cmd);
1275a011952aSMichael Chan 		break;
1276c0c050c5SMichael Chan 
1277c0c050c5SMichael Chan 	default:
1278c0c050c5SMichael Chan 		rc = -EOPNOTSUPP;
1279c0c050c5SMichael Chan 		break;
1280c0c050c5SMichael Chan 	}
1281c0c050c5SMichael Chan 
1282c0c050c5SMichael Chan 	return rc;
1283c0c050c5SMichael Chan }
1284a011952aSMichael Chan 
1285a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1286a011952aSMichael Chan {
1287a011952aSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1288a011952aSMichael Chan 	int rc;
1289a011952aSMichael Chan 
1290a011952aSMichael Chan 	switch (cmd->cmd) {
1291a011952aSMichael Chan 	case ETHTOOL_SRXFH:
1292a011952aSMichael Chan 		rc = bnxt_srxfh(bp, cmd);
1293a011952aSMichael Chan 		break;
1294a011952aSMichael Chan 
1295a011952aSMichael Chan 	default:
1296a011952aSMichael Chan 		rc = -EOPNOTSUPP;
1297a011952aSMichael Chan 		break;
1298a011952aSMichael Chan 	}
1299a011952aSMichael Chan 	return rc;
1300a011952aSMichael Chan }
1301c0c050c5SMichael Chan 
1302b73c1d08SMichael Chan u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
1303c0c050c5SMichael Chan {
1304b73c1d08SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1305b73c1d08SMichael Chan 
1306b73c1d08SMichael Chan 	if (bp->flags & BNXT_FLAG_CHIP_P5)
1307b73c1d08SMichael Chan 		return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
1308c0c050c5SMichael Chan 	return HW_HASH_INDEX_SIZE;
1309c0c050c5SMichael Chan }
1310c0c050c5SMichael Chan 
1311c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
1312c0c050c5SMichael Chan {
1313c0c050c5SMichael Chan 	return HW_HASH_KEY_SIZE;
1314c0c050c5SMichael Chan }
1315c0c050c5SMichael Chan 
1316c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
1317c0c050c5SMichael Chan 			 u8 *hfunc)
1318c0c050c5SMichael Chan {
1319c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
13207991cb9cSMichael Chan 	struct bnxt_vnic_info *vnic;
1321adc38ac6SMichael Chan 	u32 i, tbl_size;
1322c0c050c5SMichael Chan 
1323c0c050c5SMichael Chan 	if (hfunc)
1324c0c050c5SMichael Chan 		*hfunc = ETH_RSS_HASH_TOP;
1325c0c050c5SMichael Chan 
13267991cb9cSMichael Chan 	if (!bp->vnic_info)
13277991cb9cSMichael Chan 		return 0;
13287991cb9cSMichael Chan 
13297991cb9cSMichael Chan 	vnic = &bp->vnic_info[0];
1330adc38ac6SMichael Chan 	if (indir && bp->rss_indir_tbl) {
1331adc38ac6SMichael Chan 		tbl_size = bnxt_get_rxfh_indir_size(dev);
1332adc38ac6SMichael Chan 		for (i = 0; i < tbl_size; i++)
1333adc38ac6SMichael Chan 			indir[i] = bp->rss_indir_tbl[i];
13347991cb9cSMichael Chan 	}
1335c0c050c5SMichael Chan 
13367991cb9cSMichael Chan 	if (key && vnic->rss_hash_key)
1337c0c050c5SMichael Chan 		memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
1338c0c050c5SMichael Chan 
1339c0c050c5SMichael Chan 	return 0;
1340c0c050c5SMichael Chan }
1341c0c050c5SMichael Chan 
1342bd3191b5SMichael Chan static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir,
1343bd3191b5SMichael Chan 			 const u8 *key, const u8 hfunc)
1344bd3191b5SMichael Chan {
1345bd3191b5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1346bd3191b5SMichael Chan 	int rc = 0;
1347bd3191b5SMichael Chan 
1348bd3191b5SMichael Chan 	if (hfunc && hfunc != ETH_RSS_HASH_TOP)
1349bd3191b5SMichael Chan 		return -EOPNOTSUPP;
1350bd3191b5SMichael Chan 
1351bd3191b5SMichael Chan 	if (key)
1352bd3191b5SMichael Chan 		return -EOPNOTSUPP;
1353bd3191b5SMichael Chan 
1354bd3191b5SMichael Chan 	if (indir) {
1355bd3191b5SMichael Chan 		u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
1356bd3191b5SMichael Chan 
1357bd3191b5SMichael Chan 		for (i = 0; i < tbl_size; i++)
1358bd3191b5SMichael Chan 			bp->rss_indir_tbl[i] = indir[i];
1359bd3191b5SMichael Chan 		pad = bp->rss_indir_tbl_entries - tbl_size;
1360bd3191b5SMichael Chan 		if (pad)
1361bd3191b5SMichael Chan 			memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
1362bd3191b5SMichael Chan 	}
1363bd3191b5SMichael Chan 
1364bd3191b5SMichael Chan 	if (netif_running(bp->dev)) {
1365bd3191b5SMichael Chan 		bnxt_close_nic(bp, false, false);
1366bd3191b5SMichael Chan 		rc = bnxt_open_nic(bp, false, false);
1367bd3191b5SMichael Chan 	}
1368bd3191b5SMichael Chan 	return rc;
1369bd3191b5SMichael Chan }
1370bd3191b5SMichael Chan 
1371c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev,
1372c0c050c5SMichael Chan 			     struct ethtool_drvinfo *info)
1373c0c050c5SMichael Chan {
1374c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1375c0c050c5SMichael Chan 
1376f029c781SWolfram Sang 	strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1377f029c781SWolfram Sang 	strscpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
1378f029c781SWolfram Sang 	strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
13795c8227d0SMichael Chan 	info->n_stats = bnxt_get_num_stats(bp);
1380eb513658SMichael Chan 	info->testinfo_len = bp->num_tests;
1381c0c050c5SMichael Chan 	/* TODO CHIMP_FW: eeprom dump details */
1382c0c050c5SMichael Chan 	info->eedump_len = 0;
1383c0c050c5SMichael Chan 	/* TODO CHIMP FW: reg dump details */
1384c0c050c5SMichael Chan 	info->regdump_len = 0;
1385c0c050c5SMichael Chan }
1386c0c050c5SMichael Chan 
1387b5d600b0SVasundhara Volam static int bnxt_get_regs_len(struct net_device *dev)
1388b5d600b0SVasundhara Volam {
1389b5d600b0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
1390b5d600b0SVasundhara Volam 	int reg_len;
1391b5d600b0SVasundhara Volam 
1392f0f47b2fSVasundhara Volam 	if (!BNXT_PF(bp))
1393f0f47b2fSVasundhara Volam 		return -EOPNOTSUPP;
1394f0f47b2fSVasundhara Volam 
1395b5d600b0SVasundhara Volam 	reg_len = BNXT_PXP_REG_LEN;
1396b5d600b0SVasundhara Volam 
1397b5d600b0SVasundhara Volam 	if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
1398b5d600b0SVasundhara Volam 		reg_len += sizeof(struct pcie_ctx_hw_stats);
1399b5d600b0SVasundhara Volam 
1400b5d600b0SVasundhara Volam 	return reg_len;
1401b5d600b0SVasundhara Volam }
1402b5d600b0SVasundhara Volam 
1403b5d600b0SVasundhara Volam static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1404b5d600b0SVasundhara Volam 			  void *_p)
1405b5d600b0SVasundhara Volam {
1406b5d600b0SVasundhara Volam 	struct pcie_ctx_hw_stats *hw_pcie_stats;
1407bbf33d1dSEdwin Peer 	struct hwrm_pcie_qstats_input *req;
1408b5d600b0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
1409b5d600b0SVasundhara Volam 	dma_addr_t hw_pcie_stats_addr;
1410b5d600b0SVasundhara Volam 	int rc;
1411b5d600b0SVasundhara Volam 
1412b5d600b0SVasundhara Volam 	regs->version = 0;
1413b5d600b0SVasundhara Volam 	bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
1414b5d600b0SVasundhara Volam 
1415b5d600b0SVasundhara Volam 	if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
1416b5d600b0SVasundhara Volam 		return;
1417b5d600b0SVasundhara Volam 
1418bbf33d1dSEdwin Peer 	if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
1419b5d600b0SVasundhara Volam 		return;
1420b5d600b0SVasundhara Volam 
1421bbf33d1dSEdwin Peer 	hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
1422bbf33d1dSEdwin Peer 					   &hw_pcie_stats_addr);
1423bbf33d1dSEdwin Peer 	if (!hw_pcie_stats) {
1424bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, req);
1425bbf33d1dSEdwin Peer 		return;
1426bbf33d1dSEdwin Peer 	}
1427bbf33d1dSEdwin Peer 
1428b5d600b0SVasundhara Volam 	regs->version = 1;
1429bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req); /* hold on to slice */
1430bbf33d1dSEdwin Peer 	req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
1431bbf33d1dSEdwin Peer 	req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
1432bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
1433b5d600b0SVasundhara Volam 	if (!rc) {
1434b5d600b0SVasundhara Volam 		__le64 *src = (__le64 *)hw_pcie_stats;
1435b5d600b0SVasundhara Volam 		u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
1436b5d600b0SVasundhara Volam 		int i;
1437b5d600b0SVasundhara Volam 
1438b5d600b0SVasundhara Volam 		for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
1439b5d600b0SVasundhara Volam 			dst[i] = le64_to_cpu(src[i]);
1440b5d600b0SVasundhara Volam 	}
1441bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
1442b5d600b0SVasundhara Volam }
1443b5d600b0SVasundhara Volam 
14448e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
14458e202366SMichael Chan {
14468e202366SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
14478e202366SMichael Chan 
14488e202366SMichael Chan 	wol->supported = 0;
14498e202366SMichael Chan 	wol->wolopts = 0;
14508e202366SMichael Chan 	memset(&wol->sopass, 0, sizeof(wol->sopass));
14518e202366SMichael Chan 	if (bp->flags & BNXT_FLAG_WOL_CAP) {
14528e202366SMichael Chan 		wol->supported = WAKE_MAGIC;
14538e202366SMichael Chan 		if (bp->wol)
14548e202366SMichael Chan 			wol->wolopts = WAKE_MAGIC;
14558e202366SMichael Chan 	}
14568e202366SMichael Chan }
14578e202366SMichael Chan 
14585282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
14595282db6cSMichael Chan {
14605282db6cSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
14615282db6cSMichael Chan 
14625282db6cSMichael Chan 	if (wol->wolopts & ~WAKE_MAGIC)
14635282db6cSMichael Chan 		return -EINVAL;
14645282db6cSMichael Chan 
14655282db6cSMichael Chan 	if (wol->wolopts & WAKE_MAGIC) {
14665282db6cSMichael Chan 		if (!(bp->flags & BNXT_FLAG_WOL_CAP))
14675282db6cSMichael Chan 			return -EINVAL;
14685282db6cSMichael Chan 		if (!bp->wol) {
14695282db6cSMichael Chan 			if (bnxt_hwrm_alloc_wol_fltr(bp))
14705282db6cSMichael Chan 				return -EBUSY;
14715282db6cSMichael Chan 			bp->wol = 1;
14725282db6cSMichael Chan 		}
14735282db6cSMichael Chan 	} else {
14745282db6cSMichael Chan 		if (bp->wol) {
14755282db6cSMichael Chan 			if (bnxt_hwrm_free_wol_fltr(bp))
14765282db6cSMichael Chan 				return -EBUSY;
14775282db6cSMichael Chan 			bp->wol = 0;
14785282db6cSMichael Chan 		}
14795282db6cSMichael Chan 	}
14805282db6cSMichael Chan 	return 0;
14815282db6cSMichael Chan }
14825282db6cSMichael Chan 
1483170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
1484c0c050c5SMichael Chan {
1485c0c050c5SMichael Chan 	u32 speed_mask = 0;
1486c0c050c5SMichael Chan 
1487c0c050c5SMichael Chan 	/* TODO: support 25GB, 40GB, 50GB with different cable type */
1488c0c050c5SMichael Chan 	/* set the advertised speeds */
1489c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
1490c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_100baseT_Full;
1491c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
1492c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_1000baseT_Full;
1493c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
1494c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_2500baseX_Full;
1495c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
1496c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_10000baseT_Full;
1497c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
14981c49c421SMichael Chan 		speed_mask |= ADVERTISED_40000baseCR4_Full;
149927c4d578SMichael Chan 
150027c4d578SMichael Chan 	if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
150127c4d578SMichael Chan 		speed_mask |= ADVERTISED_Pause;
150227c4d578SMichael Chan 	else if (fw_pause & BNXT_LINK_PAUSE_TX)
150327c4d578SMichael Chan 		speed_mask |= ADVERTISED_Asym_Pause;
150427c4d578SMichael Chan 	else if (fw_pause & BNXT_LINK_PAUSE_RX)
150527c4d578SMichael Chan 		speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
150627c4d578SMichael Chan 
1507c0c050c5SMichael Chan 	return speed_mask;
1508c0c050c5SMichael Chan }
1509c0c050c5SMichael Chan 
151000c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
151100c04a92SMichael Chan {									\
151200c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)			\
151300c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
151400c04a92SMichael Chan 						     100baseT_Full);	\
151500c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)			\
151600c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
151700c04a92SMichael Chan 						     1000baseT_Full);	\
151800c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)			\
151900c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
152000c04a92SMichael Chan 						     10000baseT_Full);	\
152100c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)			\
152200c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
152300c04a92SMichael Chan 						     25000baseCR_Full);	\
152400c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)			\
152500c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
152600c04a92SMichael Chan 						     40000baseCR4_Full);\
152700c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)			\
152800c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
152900c04a92SMichael Chan 						     50000baseCR2_Full);\
153038a21b34SDeepak Khungar 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)			\
153138a21b34SDeepak Khungar 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
153238a21b34SDeepak Khungar 						     100000baseCR4_Full);\
153300c04a92SMichael Chan 	if ((fw_pause) & BNXT_LINK_PAUSE_RX) {				\
153400c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
153500c04a92SMichael Chan 						     Pause);		\
153600c04a92SMichael Chan 		if (!((fw_pause) & BNXT_LINK_PAUSE_TX))			\
153700c04a92SMichael Chan 			ethtool_link_ksettings_add_link_mode(		\
153800c04a92SMichael Chan 					lk_ksettings, name, Asym_Pause);\
153900c04a92SMichael Chan 	} else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {			\
154000c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
154100c04a92SMichael Chan 						     Asym_Pause);	\
154200c04a92SMichael Chan 	}								\
154300c04a92SMichael Chan }
154400c04a92SMichael Chan 
154500c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)		\
154600c04a92SMichael Chan {									\
154700c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
154800c04a92SMichael Chan 						  100baseT_Full) ||	\
154900c04a92SMichael Chan 	    ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
155000c04a92SMichael Chan 						  100baseT_Half))	\
155100c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;		\
155200c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
155300c04a92SMichael Chan 						  1000baseT_Full) ||	\
155400c04a92SMichael Chan 	    ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
155500c04a92SMichael Chan 						  1000baseT_Half))	\
155600c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;			\
155700c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
155800c04a92SMichael Chan 						  10000baseT_Full))	\
155900c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;		\
156000c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
156100c04a92SMichael Chan 						  25000baseCR_Full))	\
156200c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;		\
156300c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
156400c04a92SMichael Chan 						  40000baseCR4_Full))	\
156500c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;		\
156600c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
156700c04a92SMichael Chan 						  50000baseCR2_Full))	\
156800c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;		\
156938a21b34SDeepak Khungar 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
157038a21b34SDeepak Khungar 						  100000baseCR4_Full))	\
157138a21b34SDeepak Khungar 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;		\
157200c04a92SMichael Chan }
157300c04a92SMichael Chan 
1574532262baSEdwin Peer #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name)	\
1575532262baSEdwin Peer {									\
1576532262baSEdwin Peer 	if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB)		\
1577532262baSEdwin Peer 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1578532262baSEdwin Peer 						     50000baseCR_Full);	\
1579532262baSEdwin Peer 	if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB)		\
1580532262baSEdwin Peer 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1581532262baSEdwin Peer 						     100000baseCR2_Full);\
1582532262baSEdwin Peer 	if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB)		\
1583532262baSEdwin Peer 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1584532262baSEdwin Peer 						     200000baseCR4_Full);\
1585532262baSEdwin Peer }
1586532262baSEdwin Peer 
1587532262baSEdwin Peer #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name)	\
1588532262baSEdwin Peer {									\
1589532262baSEdwin Peer 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
1590532262baSEdwin Peer 						  50000baseCR_Full))	\
1591532262baSEdwin Peer 		(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB;		\
1592532262baSEdwin Peer 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
1593532262baSEdwin Peer 						  100000baseCR2_Full))	\
1594532262baSEdwin Peer 		(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB;		\
1595532262baSEdwin Peer 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
1596532262baSEdwin Peer 						  200000baseCR4_Full))	\
1597532262baSEdwin Peer 		(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB;		\
1598532262baSEdwin Peer }
1599532262baSEdwin Peer 
16008b277589SMichael Chan static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info,
16018b277589SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
16028b277589SMichael Chan {
16038b277589SMichael Chan 	u16 fec_cfg = link_info->fec_cfg;
16048b277589SMichael Chan 
16058b277589SMichael Chan 	if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) {
16068b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
16078b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16088b277589SMichael Chan 		return;
16098b277589SMichael Chan 	}
16108b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_BASE_R)
16118b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
16128b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16138b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_RS)
16148b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
16158b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16168b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_LLRS)
16178b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
16188b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16198b277589SMichael Chan }
16208b277589SMichael Chan 
162100c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
162200c04a92SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
162327c4d578SMichael Chan {
162468515a18SMichael Chan 	u16 fw_speeds = link_info->advertising;
162527c4d578SMichael Chan 	u8 fw_pause = 0;
162627c4d578SMichael Chan 
162727c4d578SMichael Chan 	if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
162827c4d578SMichael Chan 		fw_pause = link_info->auto_pause_setting;
162927c4d578SMichael Chan 
163000c04a92SMichael Chan 	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
1631532262baSEdwin Peer 	fw_speeds = link_info->advertising_pam4;
1632532262baSEdwin Peer 	BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising);
16338b277589SMichael Chan 	bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings);
163427c4d578SMichael Chan }
163527c4d578SMichael Chan 
163600c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
163700c04a92SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
16383277360eSMichael Chan {
16393277360eSMichael Chan 	u16 fw_speeds = link_info->lp_auto_link_speeds;
16403277360eSMichael Chan 	u8 fw_pause = 0;
16413277360eSMichael Chan 
16423277360eSMichael Chan 	if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
16433277360eSMichael Chan 		fw_pause = link_info->lp_pause;
16443277360eSMichael Chan 
164500c04a92SMichael Chan 	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
164600c04a92SMichael Chan 				lp_advertising);
1647532262baSEdwin Peer 	fw_speeds = link_info->lp_auto_pam4_link_speeds;
1648532262baSEdwin Peer 	BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising);
16493277360eSMichael Chan }
16503277360eSMichael Chan 
16518b277589SMichael Chan static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info,
16528b277589SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
16538b277589SMichael Chan {
16548b277589SMichael Chan 	u16 fec_cfg = link_info->fec_cfg;
16558b277589SMichael Chan 
16568b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_NONE) {
16578b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
16588b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16598b277589SMichael Chan 		return;
16608b277589SMichael Chan 	}
16618b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)
16628b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
16638b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16648b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_RS_CAP)
16658b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
16668b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16678b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP)
16688b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
16698b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16708b277589SMichael Chan }
16718b277589SMichael Chan 
167200c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
167300c04a92SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
16744b32caccSMichael Chan {
16759a3bc77eSMichael Chan 	struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
16764b32caccSMichael Chan 	u16 fw_speeds = link_info->support_speeds;
16774b32caccSMichael Chan 
167800c04a92SMichael Chan 	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1679532262baSEdwin Peer 	fw_speeds = link_info->support_pam4_speeds;
1680532262baSEdwin Peer 	BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported);
16814b32caccSMichael Chan 
16829a3bc77eSMichael Chan 	if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) {
16839a3bc77eSMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
16849a3bc77eSMichael Chan 						     Pause);
168500c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
168600c04a92SMichael Chan 						     Asym_Pause);
16879a3bc77eSMichael Chan 	}
168893ed8117SMichael Chan 
1689532262baSEdwin Peer 	if (link_info->support_auto_speeds ||
1690532262baSEdwin Peer 	    link_info->support_pam4_auto_speeds)
169100c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
169200c04a92SMichael Chan 						     Autoneg);
16938b277589SMichael Chan 	bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings);
169493ed8117SMichael Chan }
169593ed8117SMichael Chan 
1696c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1697c0c050c5SMichael Chan {
1698c0c050c5SMichael Chan 	switch (fw_link_speed) {
1699c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_100MB:
1700c0c050c5SMichael Chan 		return SPEED_100;
1701c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_1GB:
1702c0c050c5SMichael Chan 		return SPEED_1000;
1703c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_2_5GB:
1704c0c050c5SMichael Chan 		return SPEED_2500;
1705c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_10GB:
1706c0c050c5SMichael Chan 		return SPEED_10000;
1707c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_20GB:
1708c0c050c5SMichael Chan 		return SPEED_20000;
1709c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_25GB:
1710c0c050c5SMichael Chan 		return SPEED_25000;
1711c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_40GB:
1712c0c050c5SMichael Chan 		return SPEED_40000;
1713c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_50GB:
1714c0c050c5SMichael Chan 		return SPEED_50000;
171538a21b34SDeepak Khungar 	case BNXT_LINK_SPEED_100GB:
171638a21b34SDeepak Khungar 		return SPEED_100000;
1717*581bce7bSMichael Chan 	case BNXT_LINK_SPEED_200GB:
1718*581bce7bSMichael Chan 		return SPEED_200000;
1719c0c050c5SMichael Chan 	default:
1720c0c050c5SMichael Chan 		return SPEED_UNKNOWN;
1721c0c050c5SMichael Chan 	}
1722c0c050c5SMichael Chan }
1723c0c050c5SMichael Chan 
172400c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev,
172500c04a92SMichael Chan 				   struct ethtool_link_ksettings *lk_ksettings)
1726c0c050c5SMichael Chan {
1727c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1728c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
172900c04a92SMichael Chan 	struct ethtool_link_settings *base = &lk_ksettings->base;
173000c04a92SMichael Chan 	u32 ethtool_speed;
1731c0c050c5SMichael Chan 
173200c04a92SMichael Chan 	ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1733e2dc9b6eSMichael Chan 	mutex_lock(&bp->link_lock);
173400c04a92SMichael Chan 	bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1735c0c050c5SMichael Chan 
173600c04a92SMichael Chan 	ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1737b763499eSMichael Chan 	if (link_info->autoneg) {
173800c04a92SMichael Chan 		bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
173900c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings,
174000c04a92SMichael Chan 						     advertising, Autoneg);
174100c04a92SMichael Chan 		base->autoneg = AUTONEG_ENABLE;
174200c04a92SMichael Chan 		base->duplex = DUPLEX_UNKNOWN;
174383d8f5e9SMichael Chan 		if (link_info->phy_link_status == BNXT_LINK_LINK) {
174483d8f5e9SMichael Chan 			bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
174583d8f5e9SMichael Chan 			if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
174600c04a92SMichael Chan 				base->duplex = DUPLEX_FULL;
174729c262feSMichael Chan 			else
174800c04a92SMichael Chan 				base->duplex = DUPLEX_HALF;
174983d8f5e9SMichael Chan 		}
175083d8f5e9SMichael Chan 		ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1751c0c050c5SMichael Chan 	} else {
175200c04a92SMichael Chan 		base->autoneg = AUTONEG_DISABLE;
175329c262feSMichael Chan 		ethtool_speed =
175429c262feSMichael Chan 			bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
175500c04a92SMichael Chan 		base->duplex = DUPLEX_HALF;
175629c262feSMichael Chan 		if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
175700c04a92SMichael Chan 			base->duplex = DUPLEX_FULL;
1758c0c050c5SMichael Chan 	}
175900c04a92SMichael Chan 	base->speed = ethtool_speed;
1760c0c050c5SMichael Chan 
176100c04a92SMichael Chan 	base->port = PORT_NONE;
1762c0c050c5SMichael Chan 	if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
176300c04a92SMichael Chan 		base->port = PORT_TP;
176400c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
176500c04a92SMichael Chan 						     TP);
176600c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
176700c04a92SMichael Chan 						     TP);
1768c0c050c5SMichael Chan 	} else {
176900c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
177000c04a92SMichael Chan 						     FIBRE);
177100c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
177200c04a92SMichael Chan 						     FIBRE);
1773c0c050c5SMichael Chan 
1774c0c050c5SMichael Chan 		if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
177500c04a92SMichael Chan 			base->port = PORT_DA;
1776c0c050c5SMichael Chan 		else if (link_info->media_type ==
1777c0c050c5SMichael Chan 			 PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
177800c04a92SMichael Chan 			base->port = PORT_FIBRE;
1779c0c050c5SMichael Chan 	}
178000c04a92SMichael Chan 	base->phy_address = link_info->phy_addr;
1781e2dc9b6eSMichael Chan 	mutex_unlock(&bp->link_lock);
1782c0c050c5SMichael Chan 
1783c0c050c5SMichael Chan 	return 0;
1784c0c050c5SMichael Chan }
1785c0c050c5SMichael Chan 
1786f00530bfSEdwin Peer static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed)
1787c0c050c5SMichael Chan {
17889d9cee08SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
17899d9cee08SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
1790532262baSEdwin Peer 	u16 support_pam4_spds = link_info->support_pam4_speeds;
17919d9cee08SMichael Chan 	u16 support_spds = link_info->support_speeds;
1792532262baSEdwin Peer 	u8 sig_mode = BNXT_SIG_MODE_NRZ;
1793f00530bfSEdwin Peer 	u16 fw_speed = 0;
17949d9cee08SMichael Chan 
1795c0c050c5SMichael Chan 	switch (ethtool_speed) {
1796c0c050c5SMichael Chan 	case SPEED_100:
17979d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1798f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB;
17999d9cee08SMichael Chan 		break;
1800c0c050c5SMichael Chan 	case SPEED_1000:
18019d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1802f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
18039d9cee08SMichael Chan 		break;
1804c0c050c5SMichael Chan 	case SPEED_2500:
18059d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1806f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB;
18079d9cee08SMichael Chan 		break;
1808c0c050c5SMichael Chan 	case SPEED_10000:
18099d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1810f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
18119d9cee08SMichael Chan 		break;
1812c0c050c5SMichael Chan 	case SPEED_20000:
18139d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1814f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB;
18159d9cee08SMichael Chan 		break;
1816c0c050c5SMichael Chan 	case SPEED_25000:
18179d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1818f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
18199d9cee08SMichael Chan 		break;
1820c0c050c5SMichael Chan 	case SPEED_40000:
18219d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1822f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
18239d9cee08SMichael Chan 		break;
1824c0c050c5SMichael Chan 	case SPEED_50000:
1825532262baSEdwin Peer 		if (support_spds & BNXT_LINK_SPEED_MSK_50GB) {
1826f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
1827532262baSEdwin Peer 		} else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) {
1828532262baSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB;
1829532262baSEdwin Peer 			sig_mode = BNXT_SIG_MODE_PAM4;
1830532262baSEdwin Peer 		}
18319d9cee08SMichael Chan 		break;
183238a21b34SDeepak Khungar 	case SPEED_100000:
1833532262baSEdwin Peer 		if (support_spds & BNXT_LINK_SPEED_MSK_100GB) {
1834f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
1835532262baSEdwin Peer 		} else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) {
1836532262baSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB;
1837532262baSEdwin Peer 			sig_mode = BNXT_SIG_MODE_PAM4;
1838532262baSEdwin Peer 		}
1839532262baSEdwin Peer 		break;
1840532262baSEdwin Peer 	case SPEED_200000:
1841532262baSEdwin Peer 		if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) {
1842532262baSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB;
1843532262baSEdwin Peer 			sig_mode = BNXT_SIG_MODE_PAM4;
1844532262baSEdwin Peer 		}
1845c0c050c5SMichael Chan 		break;
1846c0c050c5SMichael Chan 	}
1847f00530bfSEdwin Peer 
1848f00530bfSEdwin Peer 	if (!fw_speed) {
1849f00530bfSEdwin Peer 		netdev_err(dev, "unsupported speed!\n");
1850f00530bfSEdwin Peer 		return -EINVAL;
1851f00530bfSEdwin Peer 	}
1852f00530bfSEdwin Peer 
1853745b5c65SEdwin Peer 	if (link_info->req_link_speed == fw_speed &&
1854745b5c65SEdwin Peer 	    link_info->req_signal_mode == sig_mode &&
1855745b5c65SEdwin Peer 	    link_info->autoneg == 0)
1856745b5c65SEdwin Peer 		return -EALREADY;
1857745b5c65SEdwin Peer 
1858f00530bfSEdwin Peer 	link_info->req_link_speed = fw_speed;
1859532262baSEdwin Peer 	link_info->req_signal_mode = sig_mode;
1860f00530bfSEdwin Peer 	link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1861f00530bfSEdwin Peer 	link_info->autoneg = 0;
1862f00530bfSEdwin Peer 	link_info->advertising = 0;
1863532262baSEdwin Peer 	link_info->advertising_pam4 = 0;
1864f00530bfSEdwin Peer 
1865f00530bfSEdwin Peer 	return 0;
1866c0c050c5SMichael Chan }
1867c0c050c5SMichael Chan 
1868939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1869c0c050c5SMichael Chan {
1870c0c050c5SMichael Chan 	u16 fw_speed_mask = 0;
1871c0c050c5SMichael Chan 
1872c0c050c5SMichael Chan 	/* only support autoneg at speed 100, 1000, and 10000 */
1873c0c050c5SMichael Chan 	if (advertising & (ADVERTISED_100baseT_Full |
1874c0c050c5SMichael Chan 			   ADVERTISED_100baseT_Half)) {
1875c0c050c5SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1876c0c050c5SMichael Chan 	}
1877c0c050c5SMichael Chan 	if (advertising & (ADVERTISED_1000baseT_Full |
1878c0c050c5SMichael Chan 			   ADVERTISED_1000baseT_Half)) {
1879c0c050c5SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1880c0c050c5SMichael Chan 	}
1881c0c050c5SMichael Chan 	if (advertising & ADVERTISED_10000baseT_Full)
1882c0c050c5SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1883c0c050c5SMichael Chan 
18841c49c421SMichael Chan 	if (advertising & ADVERTISED_40000baseCR4_Full)
18851c49c421SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
18861c49c421SMichael Chan 
1887c0c050c5SMichael Chan 	return fw_speed_mask;
1888c0c050c5SMichael Chan }
1889c0c050c5SMichael Chan 
189000c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev,
189100c04a92SMichael Chan 			   const struct ethtool_link_ksettings *lk_ksettings)
1892c0c050c5SMichael Chan {
1893c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1894c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
189500c04a92SMichael Chan 	const struct ethtool_link_settings *base = &lk_ksettings->base;
1896c0c050c5SMichael Chan 	bool set_pause = false;
189768515a18SMichael Chan 	u32 speed;
189800c04a92SMichael Chan 	int rc = 0;
1899c0c050c5SMichael Chan 
1900c7e457f4SMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp))
190100c04a92SMichael Chan 		return -EOPNOTSUPP;
1902c0c050c5SMichael Chan 
1903e2dc9b6eSMichael Chan 	mutex_lock(&bp->link_lock);
190400c04a92SMichael Chan 	if (base->autoneg == AUTONEG_ENABLE) {
1905532262baSEdwin Peer 		link_info->advertising = 0;
1906532262baSEdwin Peer 		link_info->advertising_pam4 = 0;
1907532262baSEdwin Peer 		BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings,
190800c04a92SMichael Chan 					advertising);
1909532262baSEdwin Peer 		BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4,
1910532262baSEdwin Peer 					     lk_ksettings, advertising);
1911c0c050c5SMichael Chan 		link_info->autoneg |= BNXT_AUTONEG_SPEED;
1912532262baSEdwin Peer 		if (!link_info->advertising && !link_info->advertising_pam4) {
191393ed8117SMichael Chan 			link_info->advertising = link_info->support_auto_speeds;
1914532262baSEdwin Peer 			link_info->advertising_pam4 =
1915532262baSEdwin Peer 				link_info->support_pam4_auto_speeds;
1916532262baSEdwin Peer 		}
1917c0c050c5SMichael Chan 		/* any change to autoneg will cause link change, therefore the
1918c0c050c5SMichael Chan 		 * driver should put back the original pause setting in autoneg
1919c0c050c5SMichael Chan 		 */
19209a3bc77eSMichael Chan 		if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
1921c0c050c5SMichael Chan 			set_pause = true;
1922c0c050c5SMichael Chan 	} else {
192303efbec0SMichael Chan 		u8 phy_type = link_info->phy_type;
19249d9cee08SMichael Chan 
192503efbec0SMichael Chan 		if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
192603efbec0SMichael Chan 		    phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
192703efbec0SMichael Chan 		    link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
192803efbec0SMichael Chan 			netdev_err(dev, "10GBase-T devices must autoneg\n");
192903efbec0SMichael Chan 			rc = -EINVAL;
193003efbec0SMichael Chan 			goto set_setting_exit;
193103efbec0SMichael Chan 		}
193200c04a92SMichael Chan 		if (base->duplex == DUPLEX_HALF) {
1933c0c050c5SMichael Chan 			netdev_err(dev, "HALF DUPLEX is not supported!\n");
1934c0c050c5SMichael Chan 			rc = -EINVAL;
1935c0c050c5SMichael Chan 			goto set_setting_exit;
1936c0c050c5SMichael Chan 		}
193700c04a92SMichael Chan 		speed = base->speed;
1938f00530bfSEdwin Peer 		rc = bnxt_force_link_speed(dev, speed);
1939745b5c65SEdwin Peer 		if (rc) {
1940745b5c65SEdwin Peer 			if (rc == -EALREADY)
1941745b5c65SEdwin Peer 				rc = 0;
19429d9cee08SMichael Chan 			goto set_setting_exit;
19439d9cee08SMichael Chan 		}
1944745b5c65SEdwin Peer 	}
1945c0c050c5SMichael Chan 
1946c0c050c5SMichael Chan 	if (netif_running(dev))
1947939f7f0cSMichael Chan 		rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1948c0c050c5SMichael Chan 
1949c0c050c5SMichael Chan set_setting_exit:
1950e2dc9b6eSMichael Chan 	mutex_unlock(&bp->link_lock);
1951c0c050c5SMichael Chan 	return rc;
1952c0c050c5SMichael Chan }
1953c0c050c5SMichael Chan 
19548b277589SMichael Chan static int bnxt_get_fecparam(struct net_device *dev,
19558b277589SMichael Chan 			     struct ethtool_fecparam *fec)
19568b277589SMichael Chan {
19578b277589SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
19588b277589SMichael Chan 	struct bnxt_link_info *link_info;
19598b277589SMichael Chan 	u8 active_fec;
19608b277589SMichael Chan 	u16 fec_cfg;
19618b277589SMichael Chan 
19628b277589SMichael Chan 	link_info = &bp->link_info;
19638b277589SMichael Chan 	fec_cfg = link_info->fec_cfg;
19648b277589SMichael Chan 	active_fec = link_info->active_fec_sig_mode &
19658b277589SMichael Chan 		     PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK;
19668b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_NONE) {
19678b277589SMichael Chan 		fec->fec = ETHTOOL_FEC_NONE;
19688b277589SMichael Chan 		fec->active_fec = ETHTOOL_FEC_NONE;
19698b277589SMichael Chan 		return 0;
19708b277589SMichael Chan 	}
19718b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_AUTONEG)
19728b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_AUTO;
19738b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_BASE_R)
19748b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_BASER;
19758b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_RS)
19768b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_RS;
19778b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_LLRS)
19788b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_LLRS;
19798b277589SMichael Chan 
19808b277589SMichael Chan 	switch (active_fec) {
19818b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE:
19828b277589SMichael Chan 		fec->active_fec |= ETHTOOL_FEC_BASER;
19838b277589SMichael Chan 		break;
19848b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE:
19858b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE:
19868b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE:
19878b277589SMichael Chan 		fec->active_fec |= ETHTOOL_FEC_RS;
19888b277589SMichael Chan 		break;
19898b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE:
19908b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
19918b277589SMichael Chan 		fec->active_fec |= ETHTOOL_FEC_LLRS;
19928b277589SMichael Chan 		break;
199384d3c83eSSomnath Kotur 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
199484d3c83eSSomnath Kotur 		fec->active_fec |= ETHTOOL_FEC_OFF;
199584d3c83eSSomnath Kotur 		break;
19968b277589SMichael Chan 	}
19978b277589SMichael Chan 	return 0;
19988b277589SMichael Chan }
19998b277589SMichael Chan 
2000c9ca5c3aSJakub Kicinski static void bnxt_get_fec_stats(struct net_device *dev,
2001c9ca5c3aSJakub Kicinski 			       struct ethtool_fec_stats *fec_stats)
2002c9ca5c3aSJakub Kicinski {
2003c9ca5c3aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
2004c9ca5c3aSJakub Kicinski 	u64 *rx;
2005c9ca5c3aSJakub Kicinski 
2006c9ca5c3aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
2007c9ca5c3aSJakub Kicinski 		return;
2008c9ca5c3aSJakub Kicinski 
2009c9ca5c3aSJakub Kicinski 	rx = bp->rx_port_stats_ext.sw_stats;
2010c9ca5c3aSJakub Kicinski 	fec_stats->corrected_bits.total =
2011c9ca5c3aSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
2012a802073dSJakub Kicinski 
2013a802073dSJakub Kicinski 	if (bp->fw_rx_stats_ext_size <= BNXT_RX_STATS_EXT_NUM_LEGACY)
2014a802073dSJakub Kicinski 		return;
2015a802073dSJakub Kicinski 
2016a802073dSJakub Kicinski 	fec_stats->corrected_blocks.total =
2017a802073dSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks));
2018a802073dSJakub Kicinski 	fec_stats->uncorrectable_blocks.total =
2019a802073dSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_uncorrectable_blocks));
2020c9ca5c3aSJakub Kicinski }
2021c9ca5c3aSJakub Kicinski 
2022ccd6a9dcSMichael Chan static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
2023ccd6a9dcSMichael Chan 					 u32 fec)
2024ccd6a9dcSMichael Chan {
2025ccd6a9dcSMichael Chan 	u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE;
2026ccd6a9dcSMichael Chan 
2027ccd6a9dcSMichael Chan 	if (fec & ETHTOOL_FEC_BASER)
2028ccd6a9dcSMichael Chan 		fw_fec |= BNXT_FEC_BASE_R_ON(link_info);
2029ccd6a9dcSMichael Chan 	else if (fec & ETHTOOL_FEC_RS)
2030ccd6a9dcSMichael Chan 		fw_fec |= BNXT_FEC_RS_ON(link_info);
2031ccd6a9dcSMichael Chan 	else if (fec & ETHTOOL_FEC_LLRS)
2032ccd6a9dcSMichael Chan 		fw_fec |= BNXT_FEC_LLRS_ON;
2033ccd6a9dcSMichael Chan 	return fw_fec;
2034ccd6a9dcSMichael Chan }
2035ccd6a9dcSMichael Chan 
2036ccd6a9dcSMichael Chan static int bnxt_set_fecparam(struct net_device *dev,
2037ccd6a9dcSMichael Chan 			     struct ethtool_fecparam *fecparam)
2038ccd6a9dcSMichael Chan {
2039bbf33d1dSEdwin Peer 	struct hwrm_port_phy_cfg_input *req;
2040ccd6a9dcSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2041ccd6a9dcSMichael Chan 	struct bnxt_link_info *link_info;
2042ccd6a9dcSMichael Chan 	u32 new_cfg, fec = fecparam->fec;
2043ccd6a9dcSMichael Chan 	u16 fec_cfg;
2044ccd6a9dcSMichael Chan 	int rc;
2045ccd6a9dcSMichael Chan 
2046ccd6a9dcSMichael Chan 	link_info = &bp->link_info;
2047ccd6a9dcSMichael Chan 	fec_cfg = link_info->fec_cfg;
2048ccd6a9dcSMichael Chan 	if (fec_cfg & BNXT_FEC_NONE)
2049ccd6a9dcSMichael Chan 		return -EOPNOTSUPP;
2050ccd6a9dcSMichael Chan 
2051ccd6a9dcSMichael Chan 	if (fec & ETHTOOL_FEC_OFF) {
2052ccd6a9dcSMichael Chan 		new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE |
2053ccd6a9dcSMichael Chan 			  BNXT_FEC_ALL_OFF(link_info);
2054ccd6a9dcSMichael Chan 		goto apply_fec;
2055ccd6a9dcSMichael Chan 	}
2056ccd6a9dcSMichael Chan 	if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) ||
2057ccd6a9dcSMichael Chan 	    ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) ||
2058ccd6a9dcSMichael Chan 	    ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) ||
2059ccd6a9dcSMichael Chan 	    ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)))
2060ccd6a9dcSMichael Chan 		return -EINVAL;
2061ccd6a9dcSMichael Chan 
2062ccd6a9dcSMichael Chan 	if (fec & ETHTOOL_FEC_AUTO) {
2063ccd6a9dcSMichael Chan 		if (!link_info->autoneg)
2064ccd6a9dcSMichael Chan 			return -EINVAL;
2065ccd6a9dcSMichael Chan 		new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE;
2066ccd6a9dcSMichael Chan 	} else {
2067ccd6a9dcSMichael Chan 		new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec);
2068ccd6a9dcSMichael Chan 	}
2069ccd6a9dcSMichael Chan 
2070ccd6a9dcSMichael Chan apply_fec:
2071bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
2072bbf33d1dSEdwin Peer 	if (rc)
2073bbf33d1dSEdwin Peer 		return rc;
2074bbf33d1dSEdwin Peer 	req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2075bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2076ccd6a9dcSMichael Chan 	/* update current settings */
2077ccd6a9dcSMichael Chan 	if (!rc) {
2078ccd6a9dcSMichael Chan 		mutex_lock(&bp->link_lock);
2079ccd6a9dcSMichael Chan 		bnxt_update_link(bp, false);
2080ccd6a9dcSMichael Chan 		mutex_unlock(&bp->link_lock);
2081ccd6a9dcSMichael Chan 	}
2082ccd6a9dcSMichael Chan 	return rc;
2083ccd6a9dcSMichael Chan }
2084ccd6a9dcSMichael Chan 
2085c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev,
2086c0c050c5SMichael Chan 				struct ethtool_pauseparam *epause)
2087c0c050c5SMichael Chan {
2088c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2089c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
2090c0c050c5SMichael Chan 
2091c0c050c5SMichael Chan 	if (BNXT_VF(bp))
2092c0c050c5SMichael Chan 		return;
2093b763499eSMichael Chan 	epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
20943c02d1bbSMichael Chan 	epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
20953c02d1bbSMichael Chan 	epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
2096c0c050c5SMichael Chan }
2097c0c050c5SMichael Chan 
2098423cffcfSJakub Kicinski static void bnxt_get_pause_stats(struct net_device *dev,
2099423cffcfSJakub Kicinski 				 struct ethtool_pause_stats *epstat)
2100423cffcfSJakub Kicinski {
2101423cffcfSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
2102423cffcfSJakub Kicinski 	u64 *rx, *tx;
2103423cffcfSJakub Kicinski 
2104423cffcfSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
2105423cffcfSJakub Kicinski 		return;
2106423cffcfSJakub Kicinski 
2107423cffcfSJakub Kicinski 	rx = bp->port_stats.sw_stats;
2108423cffcfSJakub Kicinski 	tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
2109423cffcfSJakub Kicinski 
2110423cffcfSJakub Kicinski 	epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames);
2111423cffcfSJakub Kicinski 	epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames);
2112423cffcfSJakub Kicinski }
2113423cffcfSJakub Kicinski 
2114c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev,
2115c0c050c5SMichael Chan 			       struct ethtool_pauseparam *epause)
2116c0c050c5SMichael Chan {
2117c0c050c5SMichael Chan 	int rc = 0;
2118c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2119c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
2120c0c050c5SMichael Chan 
21219a3bc77eSMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp) || (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
212275362a3fSMichael Chan 		return -EOPNOTSUPP;
2123c0c050c5SMichael Chan 
2124a5390690SMichael Chan 	mutex_lock(&bp->link_lock);
2125c0c050c5SMichael Chan 	if (epause->autoneg) {
2126a5390690SMichael Chan 		if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2127a5390690SMichael Chan 			rc = -EINVAL;
2128a5390690SMichael Chan 			goto pause_exit;
2129a5390690SMichael Chan 		}
2130b763499eSMichael Chan 
2131c0c050c5SMichael Chan 		link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
21327c492a25SMichael Chan 		link_info->req_flow_ctrl = 0;
2133c0c050c5SMichael Chan 	} else {
2134c0c050c5SMichael Chan 		/* when transition from auto pause to force pause,
2135c0c050c5SMichael Chan 		 * force a link change
2136c0c050c5SMichael Chan 		 */
2137c0c050c5SMichael Chan 		if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
2138c0c050c5SMichael Chan 			link_info->force_link_chng = true;
2139c0c050c5SMichael Chan 		link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
2140c9ee9516SMichael Chan 		link_info->req_flow_ctrl = 0;
2141c0c050c5SMichael Chan 	}
2142c0c050c5SMichael Chan 	if (epause->rx_pause)
2143c0c050c5SMichael Chan 		link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
2144c0c050c5SMichael Chan 
2145c0c050c5SMichael Chan 	if (epause->tx_pause)
2146c0c050c5SMichael Chan 		link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
2147c0c050c5SMichael Chan 
2148a5390690SMichael Chan 	if (netif_running(dev))
2149c0c050c5SMichael Chan 		rc = bnxt_hwrm_set_pause(bp);
2150a5390690SMichael Chan 
2151a5390690SMichael Chan pause_exit:
2152163e9ef6SVasundhara Volam 	mutex_unlock(&bp->link_lock);
2153c0c050c5SMichael Chan 	return rc;
2154c0c050c5SMichael Chan }
2155c0c050c5SMichael Chan 
2156c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev)
2157c0c050c5SMichael Chan {
2158c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2159c0c050c5SMichael Chan 
2160c0c050c5SMichael Chan 	/* TODO: handle MF, VF, driver close case */
21610f5a4841SEdwin Peer 	return BNXT_LINK_IS_UP(bp);
2162c0c050c5SMichael Chan }
2163c0c050c5SMichael Chan 
21644933f675SVasundhara Volam int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
21654933f675SVasundhara Volam 			       struct hwrm_nvm_get_dev_info_output *nvm_dev_info)
21664933f675SVasundhara Volam {
2167bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dev_info_output *resp;
2168bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dev_info_input *req;
21694933f675SVasundhara Volam 	int rc;
21704933f675SVasundhara Volam 
21710ae0a779SVasundhara Volam 	if (BNXT_VF(bp))
21720ae0a779SVasundhara Volam 		return -EOPNOTSUPP;
21730ae0a779SVasundhara Volam 
2174bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO);
2175bbf33d1dSEdwin Peer 	if (rc)
2176bbf33d1dSEdwin Peer 		return rc;
2177bbf33d1dSEdwin Peer 
2178bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
2179bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
21804933f675SVasundhara Volam 	if (!rc)
21814933f675SVasundhara Volam 		memcpy(nvm_dev_info, resp, sizeof(*resp));
2182bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
21834933f675SVasundhara Volam 	return rc;
21844933f675SVasundhara Volam }
21854933f675SVasundhara Volam 
2186b3b0ddd0SMichael Chan static void bnxt_print_admin_err(struct bnxt *bp)
2187b3b0ddd0SMichael Chan {
2188b3b0ddd0SMichael Chan 	netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
2189b3b0ddd0SMichael Chan }
2190b3b0ddd0SMichael Chan 
21915b6ff128Svikas int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
21924a5eaa2fSJakub Kicinski 			 u16 ext, u16 *index, u32 *item_length,
21934a5eaa2fSJakub Kicinski 			 u32 *data_length);
21944a5eaa2fSJakub Kicinski 
21955b6ff128Svikas int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
219693ff3435SPavan Chebbi 		     u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
219793ff3435SPavan Chebbi 		     u32 dir_item_len, const u8 *data,
2198c0c050c5SMichael Chan 		     size_t data_len)
2199c0c050c5SMichael Chan {
2200c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2201bbf33d1dSEdwin Peer 	struct hwrm_nvm_write_input *req;
2202c0c050c5SMichael Chan 	int rc;
2203c0c050c5SMichael Chan 
2204bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE);
2205bbf33d1dSEdwin Peer 	if (rc)
2206bbf33d1dSEdwin Peer 		return rc;
2207c0c050c5SMichael Chan 
220893ff3435SPavan Chebbi 	if (data_len && data) {
2209bbf33d1dSEdwin Peer 		dma_addr_t dma_handle;
2210bbf33d1dSEdwin Peer 		u8 *kmem;
2211c0c050c5SMichael Chan 
2212bbf33d1dSEdwin Peer 		kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
2213bbf33d1dSEdwin Peer 		if (!kmem) {
2214bbf33d1dSEdwin Peer 			hwrm_req_drop(bp, req);
2215c0c050c5SMichael Chan 			return -ENOMEM;
221693ff3435SPavan Chebbi 		}
2217c0c050c5SMichael Chan 
2218bbf33d1dSEdwin Peer 		req->dir_data_length = cpu_to_le32(data_len);
2219bbf33d1dSEdwin Peer 
2220bbf33d1dSEdwin Peer 		memcpy(kmem, data, data_len);
2221bbf33d1dSEdwin Peer 		req->host_src_addr = cpu_to_le64(dma_handle);
2222bbf33d1dSEdwin Peer 	}
2223bbf33d1dSEdwin Peer 
2224bce9a0b7SEdwin Peer 	hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
2225bbf33d1dSEdwin Peer 	req->dir_type = cpu_to_le16(dir_type);
2226bbf33d1dSEdwin Peer 	req->dir_ordinal = cpu_to_le16(dir_ordinal);
2227bbf33d1dSEdwin Peer 	req->dir_ext = cpu_to_le16(dir_ext);
2228bbf33d1dSEdwin Peer 	req->dir_attr = cpu_to_le16(dir_attr);
2229bbf33d1dSEdwin Peer 	req->dir_item_length = cpu_to_le32(dir_item_len);
2230bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2231c0c050c5SMichael Chan 
2232d4f1420dSMichael Chan 	if (rc == -EACCES)
2233b3b0ddd0SMichael Chan 		bnxt_print_admin_err(bp);
2234c0c050c5SMichael Chan 	return rc;
2235c0c050c5SMichael Chan }
2236c0c050c5SMichael Chan 
22378f6c5e4dSEdwin Peer int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
223895fec034SEdwin Peer 			     u8 self_reset, u8 flags)
2239d2d6318cSRob Swindell {
22407c675421SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
2241bbf33d1dSEdwin Peer 	struct hwrm_fw_reset_input *req;
22427c675421SVasundhara Volam 	int rc;
2243d2d6318cSRob Swindell 
2244892a662fSEdwin Peer 	if (!bnxt_hwrm_reset_permitted(bp)) {
2245892a662fSEdwin Peer 		netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver");
2246892a662fSEdwin Peer 		return -EPERM;
2247892a662fSEdwin Peer 	}
2248892a662fSEdwin Peer 
2249bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
2250bbf33d1dSEdwin Peer 	if (rc)
2251bbf33d1dSEdwin Peer 		return rc;
2252d2d6318cSRob Swindell 
2253bbf33d1dSEdwin Peer 	req->embedded_proc_type = proc_type;
2254bbf33d1dSEdwin Peer 	req->selfrst_status = self_reset;
2255bbf33d1dSEdwin Peer 	req->flags = flags;
225695fec034SEdwin Peer 
22578cec0940SEdwin Peer 	if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
2258bbf33d1dSEdwin Peer 		rc = hwrm_req_send_silent(bp, req);
22598cec0940SEdwin Peer 	} else {
2260bbf33d1dSEdwin Peer 		rc = hwrm_req_send(bp, req);
226195fec034SEdwin Peer 		if (rc == -EACCES)
226295fec034SEdwin Peer 			bnxt_print_admin_err(bp);
22638cec0940SEdwin Peer 	}
226495fec034SEdwin Peer 	return rc;
226595fec034SEdwin Peer }
226695fec034SEdwin Peer 
226794f17e89SEdwin Peer static int bnxt_firmware_reset(struct net_device *dev,
226894f17e89SEdwin Peer 			       enum bnxt_nvm_directory_type dir_type)
226995fec034SEdwin Peer {
227095fec034SEdwin Peer 	u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE;
227195fec034SEdwin Peer 	u8 proc_type, flags = 0;
227295fec034SEdwin Peer 
2273d2d6318cSRob Swindell 	/* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
2274d2d6318cSRob Swindell 	/*       (e.g. when firmware isn't already running) */
2275d2d6318cSRob Swindell 	switch (dir_type) {
2276d2d6318cSRob Swindell 	case BNX_DIR_TYPE_CHIMP_PATCH:
2277d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BOOTCODE:
2278d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BOOTCODE_2:
227995fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
2280d2d6318cSRob Swindell 		/* Self-reset ChiMP upon next PCIe reset: */
228195fec034SEdwin Peer 		self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2282d2d6318cSRob Swindell 		break;
2283d2d6318cSRob Swindell 	case BNX_DIR_TYPE_APE_FW:
2284d2d6318cSRob Swindell 	case BNX_DIR_TYPE_APE_PATCH:
228595fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
228608141e0bSRob Swindell 		/* Self-reset APE upon next PCIe reset: */
228795fec034SEdwin Peer 		self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2288d2d6318cSRob Swindell 		break;
2289d2d6318cSRob Swindell 	case BNX_DIR_TYPE_KONG_FW:
2290d2d6318cSRob Swindell 	case BNX_DIR_TYPE_KONG_PATCH:
229195fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
2292d2d6318cSRob Swindell 		break;
2293d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BONO_FW:
2294d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BONO_PATCH:
229595fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
2296d2d6318cSRob Swindell 		break;
2297d2d6318cSRob Swindell 	default:
2298d2d6318cSRob Swindell 		return -EINVAL;
2299d2d6318cSRob Swindell 	}
2300d2d6318cSRob Swindell 
230195fec034SEdwin Peer 	return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags);
2302d2d6318cSRob Swindell }
2303d2d6318cSRob Swindell 
230494f17e89SEdwin Peer static int bnxt_firmware_reset_chip(struct net_device *dev)
230594f17e89SEdwin Peer {
230694f17e89SEdwin Peer 	struct bnxt *bp = netdev_priv(dev);
230794f17e89SEdwin Peer 	u8 flags = 0;
230894f17e89SEdwin Peer 
230994f17e89SEdwin Peer 	if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
231094f17e89SEdwin Peer 		flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
231194f17e89SEdwin Peer 
231294f17e89SEdwin Peer 	return bnxt_hwrm_firmware_reset(dev,
231394f17e89SEdwin Peer 					FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
231494f17e89SEdwin Peer 					FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
231594f17e89SEdwin Peer 					flags);
231694f17e89SEdwin Peer }
231794f17e89SEdwin Peer 
231894f17e89SEdwin Peer static int bnxt_firmware_reset_ap(struct net_device *dev)
231994f17e89SEdwin Peer {
232094f17e89SEdwin Peer 	return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP,
232194f17e89SEdwin Peer 					FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE,
232294f17e89SEdwin Peer 					0);
232394f17e89SEdwin Peer }
232494f17e89SEdwin Peer 
2325c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev,
2326c0c050c5SMichael Chan 			       u16 dir_type,
2327c0c050c5SMichael Chan 			       const u8 *fw_data,
2328c0c050c5SMichael Chan 			       size_t fw_size)
2329c0c050c5SMichael Chan {
2330c0c050c5SMichael Chan 	int	rc = 0;
2331c0c050c5SMichael Chan 	u16	code_type;
2332c0c050c5SMichael Chan 	u32	stored_crc;
2333c0c050c5SMichael Chan 	u32	calculated_crc;
2334c0c050c5SMichael Chan 	struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
2335c0c050c5SMichael Chan 
2336c0c050c5SMichael Chan 	switch (dir_type) {
2337c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE:
2338c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE_2:
2339c0c050c5SMichael Chan 		code_type = CODE_BOOT;
2340c0c050c5SMichael Chan 		break;
234193e0b4feSRob Swindell 	case BNX_DIR_TYPE_CHIMP_PATCH:
234293e0b4feSRob Swindell 		code_type = CODE_CHIMP_PATCH;
234393e0b4feSRob Swindell 		break;
23442731d70fSRob Swindell 	case BNX_DIR_TYPE_APE_FW:
23452731d70fSRob Swindell 		code_type = CODE_MCTP_PASSTHRU;
23462731d70fSRob Swindell 		break;
234793e0b4feSRob Swindell 	case BNX_DIR_TYPE_APE_PATCH:
234893e0b4feSRob Swindell 		code_type = CODE_APE_PATCH;
234993e0b4feSRob Swindell 		break;
235093e0b4feSRob Swindell 	case BNX_DIR_TYPE_KONG_FW:
235193e0b4feSRob Swindell 		code_type = CODE_KONG_FW;
235293e0b4feSRob Swindell 		break;
235393e0b4feSRob Swindell 	case BNX_DIR_TYPE_KONG_PATCH:
235493e0b4feSRob Swindell 		code_type = CODE_KONG_PATCH;
235593e0b4feSRob Swindell 		break;
235693e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_FW:
235793e0b4feSRob Swindell 		code_type = CODE_BONO_FW;
235893e0b4feSRob Swindell 		break;
235993e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_PATCH:
236093e0b4feSRob Swindell 		code_type = CODE_BONO_PATCH;
236193e0b4feSRob Swindell 		break;
2362c0c050c5SMichael Chan 	default:
2363c0c050c5SMichael Chan 		netdev_err(dev, "Unsupported directory entry type: %u\n",
2364c0c050c5SMichael Chan 			   dir_type);
2365c0c050c5SMichael Chan 		return -EINVAL;
2366c0c050c5SMichael Chan 	}
2367c0c050c5SMichael Chan 	if (fw_size < sizeof(struct bnxt_fw_header)) {
2368c0c050c5SMichael Chan 		netdev_err(dev, "Invalid firmware file size: %u\n",
2369c0c050c5SMichael Chan 			   (unsigned int)fw_size);
2370c0c050c5SMichael Chan 		return -EINVAL;
2371c0c050c5SMichael Chan 	}
2372c0c050c5SMichael Chan 	if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
2373c0c050c5SMichael Chan 		netdev_err(dev, "Invalid firmware signature: %08X\n",
2374c0c050c5SMichael Chan 			   le32_to_cpu(header->signature));
2375c0c050c5SMichael Chan 		return -EINVAL;
2376c0c050c5SMichael Chan 	}
2377c0c050c5SMichael Chan 	if (header->code_type != code_type) {
2378c0c050c5SMichael Chan 		netdev_err(dev, "Expected firmware type: %d, read: %d\n",
2379c0c050c5SMichael Chan 			   code_type, header->code_type);
2380c0c050c5SMichael Chan 		return -EINVAL;
2381c0c050c5SMichael Chan 	}
2382c0c050c5SMichael Chan 	if (header->device != DEVICE_CUMULUS_FAMILY) {
2383c0c050c5SMichael Chan 		netdev_err(dev, "Expected firmware device family %d, read: %d\n",
2384c0c050c5SMichael Chan 			   DEVICE_CUMULUS_FAMILY, header->device);
2385c0c050c5SMichael Chan 		return -EINVAL;
2386c0c050c5SMichael Chan 	}
2387c0c050c5SMichael Chan 	/* Confirm the CRC32 checksum of the file: */
2388c0c050c5SMichael Chan 	stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2389c0c050c5SMichael Chan 					     sizeof(stored_crc)));
2390c0c050c5SMichael Chan 	calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2391c0c050c5SMichael Chan 	if (calculated_crc != stored_crc) {
2392c0c050c5SMichael Chan 		netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
2393c0c050c5SMichael Chan 			   (unsigned long)stored_crc,
2394c0c050c5SMichael Chan 			   (unsigned long)calculated_crc);
2395c0c050c5SMichael Chan 		return -EINVAL;
2396c0c050c5SMichael Chan 	}
2397c0c050c5SMichael Chan 	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2398bbf33d1dSEdwin Peer 			      0, 0, 0, fw_data, fw_size);
2399d2d6318cSRob Swindell 	if (rc == 0)	/* Firmware update successful */
2400d2d6318cSRob Swindell 		rc = bnxt_firmware_reset(dev, dir_type);
2401d2d6318cSRob Swindell 
2402c0c050c5SMichael Chan 	return rc;
2403c0c050c5SMichael Chan }
2404c0c050c5SMichael Chan 
24055ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev,
24065ac67d8bSRob Swindell 				u16 dir_type,
24075ac67d8bSRob Swindell 				const u8 *fw_data,
24085ac67d8bSRob Swindell 				size_t fw_size)
24095ac67d8bSRob Swindell {
24105ac67d8bSRob Swindell 	struct bnxt_ucode_trailer *trailer;
24115ac67d8bSRob Swindell 	u32 calculated_crc;
24125ac67d8bSRob Swindell 	u32 stored_crc;
24135ac67d8bSRob Swindell 	int rc = 0;
24145ac67d8bSRob Swindell 
24155ac67d8bSRob Swindell 	if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
24165ac67d8bSRob Swindell 		netdev_err(dev, "Invalid microcode file size: %u\n",
24175ac67d8bSRob Swindell 			   (unsigned int)fw_size);
24185ac67d8bSRob Swindell 		return -EINVAL;
24195ac67d8bSRob Swindell 	}
24205ac67d8bSRob Swindell 	trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
24215ac67d8bSRob Swindell 						sizeof(*trailer)));
24225ac67d8bSRob Swindell 	if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
24235ac67d8bSRob Swindell 		netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
24245ac67d8bSRob Swindell 			   le32_to_cpu(trailer->sig));
24255ac67d8bSRob Swindell 		return -EINVAL;
24265ac67d8bSRob Swindell 	}
24275ac67d8bSRob Swindell 	if (le16_to_cpu(trailer->dir_type) != dir_type) {
24285ac67d8bSRob Swindell 		netdev_err(dev, "Expected microcode type: %d, read: %d\n",
24295ac67d8bSRob Swindell 			   dir_type, le16_to_cpu(trailer->dir_type));
24305ac67d8bSRob Swindell 		return -EINVAL;
24315ac67d8bSRob Swindell 	}
24325ac67d8bSRob Swindell 	if (le16_to_cpu(trailer->trailer_length) <
24335ac67d8bSRob Swindell 		sizeof(struct bnxt_ucode_trailer)) {
24345ac67d8bSRob Swindell 		netdev_err(dev, "Invalid microcode trailer length: %d\n",
24355ac67d8bSRob Swindell 			   le16_to_cpu(trailer->trailer_length));
24365ac67d8bSRob Swindell 		return -EINVAL;
24375ac67d8bSRob Swindell 	}
24385ac67d8bSRob Swindell 
24395ac67d8bSRob Swindell 	/* Confirm the CRC32 checksum of the file: */
24405ac67d8bSRob Swindell 	stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
24415ac67d8bSRob Swindell 					     sizeof(stored_crc)));
24425ac67d8bSRob Swindell 	calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
24435ac67d8bSRob Swindell 	if (calculated_crc != stored_crc) {
24445ac67d8bSRob Swindell 		netdev_err(dev,
24455ac67d8bSRob Swindell 			   "CRC32 (%08lX) does not match calculated: %08lX\n",
24465ac67d8bSRob Swindell 			   (unsigned long)stored_crc,
24475ac67d8bSRob Swindell 			   (unsigned long)calculated_crc);
24485ac67d8bSRob Swindell 		return -EINVAL;
24495ac67d8bSRob Swindell 	}
24505ac67d8bSRob Swindell 	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2451bbf33d1dSEdwin Peer 			      0, 0, 0, fw_data, fw_size);
24525ac67d8bSRob Swindell 
24535ac67d8bSRob Swindell 	return rc;
24545ac67d8bSRob Swindell }
24555ac67d8bSRob Swindell 
2456c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
2457c0c050c5SMichael Chan {
2458c0c050c5SMichael Chan 	switch (dir_type) {
2459c0c050c5SMichael Chan 	case BNX_DIR_TYPE_CHIMP_PATCH:
2460c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE:
2461c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE_2:
2462c0c050c5SMichael Chan 	case BNX_DIR_TYPE_APE_FW:
2463c0c050c5SMichael Chan 	case BNX_DIR_TYPE_APE_PATCH:
2464c0c050c5SMichael Chan 	case BNX_DIR_TYPE_KONG_FW:
2465c0c050c5SMichael Chan 	case BNX_DIR_TYPE_KONG_PATCH:
246693e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_FW:
246793e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_PATCH:
2468c0c050c5SMichael Chan 		return true;
2469c0c050c5SMichael Chan 	}
2470c0c050c5SMichael Chan 
2471c0c050c5SMichael Chan 	return false;
2472c0c050c5SMichael Chan }
2473c0c050c5SMichael Chan 
24745ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
2475c0c050c5SMichael Chan {
2476c0c050c5SMichael Chan 	switch (dir_type) {
2477c0c050c5SMichael Chan 	case BNX_DIR_TYPE_AVS:
2478c0c050c5SMichael Chan 	case BNX_DIR_TYPE_EXP_ROM_MBA:
2479c0c050c5SMichael Chan 	case BNX_DIR_TYPE_PCIE:
2480c0c050c5SMichael Chan 	case BNX_DIR_TYPE_TSCF_UCODE:
2481c0c050c5SMichael Chan 	case BNX_DIR_TYPE_EXT_PHY:
2482c0c050c5SMichael Chan 	case BNX_DIR_TYPE_CCM:
2483c0c050c5SMichael Chan 	case BNX_DIR_TYPE_ISCSI_BOOT:
2484c0c050c5SMichael Chan 	case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
2485c0c050c5SMichael Chan 	case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
2486c0c050c5SMichael Chan 		return true;
2487c0c050c5SMichael Chan 	}
2488c0c050c5SMichael Chan 
2489c0c050c5SMichael Chan 	return false;
2490c0c050c5SMichael Chan }
2491c0c050c5SMichael Chan 
2492c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type)
2493c0c050c5SMichael Chan {
2494c0c050c5SMichael Chan 	return bnxt_dir_type_is_ape_bin_format(dir_type) ||
24955ac67d8bSRob Swindell 		bnxt_dir_type_is_other_exec_format(dir_type);
2496c0c050c5SMichael Chan }
2497c0c050c5SMichael Chan 
2498c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev,
2499c0c050c5SMichael Chan 					 u16 dir_type,
2500c0c050c5SMichael Chan 					 const char *filename)
2501c0c050c5SMichael Chan {
2502c0c050c5SMichael Chan 	const struct firmware  *fw;
2503c0c050c5SMichael Chan 	int			rc;
2504c0c050c5SMichael Chan 
2505c0c050c5SMichael Chan 	rc = request_firmware(&fw, filename, &dev->dev);
2506c0c050c5SMichael Chan 	if (rc != 0) {
2507c0c050c5SMichael Chan 		netdev_err(dev, "Error %d requesting firmware file: %s\n",
2508c0c050c5SMichael Chan 			   rc, filename);
2509c0c050c5SMichael Chan 		return rc;
2510c0c050c5SMichael Chan 	}
2511ba425800SJason Yan 	if (bnxt_dir_type_is_ape_bin_format(dir_type))
2512c0c050c5SMichael Chan 		rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
2513ba425800SJason Yan 	else if (bnxt_dir_type_is_other_exec_format(dir_type))
25145ac67d8bSRob Swindell 		rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
2515c0c050c5SMichael Chan 	else
2516c0c050c5SMichael Chan 		rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2517bbf33d1dSEdwin Peer 				      0, 0, 0, fw->data, fw->size);
2518c0c050c5SMichael Chan 	release_firmware(fw);
2519c0c050c5SMichael Chan 	return rc;
2520c0c050c5SMichael Chan }
2521c0c050c5SMichael Chan 
2522ab0bed4bSKalesh AP #define MSG_INTEGRITY_ERR "PKG install error : Data integrity on NVM"
2523ab0bed4bSKalesh AP #define MSG_INVALID_PKG "PKG install error : Invalid package"
2524ab0bed4bSKalesh AP #define MSG_AUTHENTICATION_ERR "PKG install error : Authentication error"
2525ab0bed4bSKalesh AP #define MSG_INVALID_DEV "PKG install error : Invalid device"
2526ab0bed4bSKalesh AP #define MSG_INTERNAL_ERR "PKG install error : Internal error"
2527ab0bed4bSKalesh AP #define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram"
2528ab0bed4bSKalesh AP #define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram"
252945034224SVikas Gupta #define MSG_RESIZE_UPDATE_ERR "Resize UPDATE entry error"
2530ab0bed4bSKalesh AP #define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected"
2531ab0bed4bSKalesh AP #define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure"
2532ab0bed4bSKalesh AP 
2533ab0bed4bSKalesh AP static int nvm_update_err_to_stderr(struct net_device *dev, u8 result,
2534ab0bed4bSKalesh AP 				    struct netlink_ext_ack *extack)
2535ab0bed4bSKalesh AP {
2536ab0bed4bSKalesh AP 	switch (result) {
2537ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER:
2538ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER:
2539ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR:
2540ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR:
2541ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND:
2542ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED:
2543ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INTEGRITY_ERR);
2544ab0bed4bSKalesh AP 		return -EINVAL;
2545ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE:
2546ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER:
2547ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE:
2548ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM:
2549ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH:
2550ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST:
2551ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER:
2552ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM:
2553ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM:
2554ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH:
2555ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE:
2556ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM:
2557ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM:
2558ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_PKG);
2559ab0bed4bSKalesh AP 		return -ENOPKG;
2560ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR:
2561ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_AUTHENTICATION_ERR);
2562ab0bed4bSKalesh AP 		return -EPERM;
2563ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV:
2564ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID:
2565ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR:
2566ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID:
2567ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM:
2568ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_DEV);
2569ab0bed4bSKalesh AP 		return -EOPNOTSUPP;
2570ab0bed4bSKalesh AP 	default:
2571ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INTERNAL_ERR);
2572ab0bed4bSKalesh AP 		return -EIO;
2573ab0bed4bSKalesh AP 	}
2574ab0bed4bSKalesh AP }
2575ab0bed4bSKalesh AP 
2576a86b313eSMichael Chan #define BNXT_PKG_DMA_SIZE	0x40000
2577a86b313eSMichael Chan #define BNXT_NVM_MORE_FLAG	(cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
2578a86b313eSMichael Chan #define BNXT_NVM_LAST_FLAG	(cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
2579a86b313eSMichael Chan 
258045034224SVikas Gupta static int bnxt_resize_update_entry(struct net_device *dev, size_t fw_size,
258145034224SVikas Gupta 				    struct netlink_ext_ack *extack)
258245034224SVikas Gupta {
258345034224SVikas Gupta 	u32 item_len;
258445034224SVikas Gupta 	int rc;
258545034224SVikas Gupta 
258645034224SVikas Gupta 	rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
258745034224SVikas Gupta 				  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, NULL,
258845034224SVikas Gupta 				  &item_len, NULL);
258945034224SVikas Gupta 	if (rc) {
259045034224SVikas Gupta 		BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
259145034224SVikas Gupta 		return rc;
259245034224SVikas Gupta 	}
259345034224SVikas Gupta 
259445034224SVikas Gupta 	if (fw_size > item_len) {
259545034224SVikas Gupta 		rc = bnxt_flash_nvram(dev, BNX_DIR_TYPE_UPDATE,
259645034224SVikas Gupta 				      BNX_DIR_ORDINAL_FIRST, 0, 1,
259745034224SVikas Gupta 				      round_up(fw_size, 4096), NULL, 0);
259845034224SVikas Gupta 		if (rc) {
259945034224SVikas Gupta 			BNXT_NVM_ERR_MSG(dev, extack, MSG_RESIZE_UPDATE_ERR);
260045034224SVikas Gupta 			return rc;
260145034224SVikas Gupta 		}
260245034224SVikas Gupta 	}
260345034224SVikas Gupta 	return 0;
260445034224SVikas Gupta }
260545034224SVikas Gupta 
2606b44cfd4fSJacob Keller int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
2607ab0bed4bSKalesh AP 				   u32 install_type, struct netlink_ext_ack *extack)
2608c0c050c5SMichael Chan {
2609bbf33d1dSEdwin Peer 	struct hwrm_nvm_install_update_input *install;
2610bbf33d1dSEdwin Peer 	struct hwrm_nvm_install_update_output *resp;
2611bbf33d1dSEdwin Peer 	struct hwrm_nvm_modify_input *modify;
2612a9094ba6SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
26131432c3f6SPavan Chebbi 	bool defrag_attempted = false;
2614a9094ba6SMichael Chan 	dma_addr_t dma_handle;
2615a9094ba6SMichael Chan 	u8 *kmem = NULL;
2616a86b313eSMichael Chan 	u32 modify_len;
26175ac67d8bSRob Swindell 	u32 item_len;
26188e42aef0SKalesh AP 	u8 cmd_err;
26195ac67d8bSRob Swindell 	u16 index;
2620bbf33d1dSEdwin Peer 	int rc;
26215ac67d8bSRob Swindell 
262245034224SVikas Gupta 	/* resize before flashing larger image than available space */
262345034224SVikas Gupta 	rc = bnxt_resize_update_entry(dev, fw->size, extack);
262445034224SVikas Gupta 	if (rc)
262545034224SVikas Gupta 		return rc;
262645034224SVikas Gupta 
26275ac67d8bSRob Swindell 	bnxt_hwrm_fw_set_time(bp);
26285ac67d8bSRob Swindell 
2629bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
2630bbf33d1dSEdwin Peer 	if (rc)
2631bbf33d1dSEdwin Peer 		return rc;
2632a9094ba6SMichael Chan 
2633a86b313eSMichael Chan 	/* Try allocating a large DMA buffer first.  Older fw will
2634a86b313eSMichael Chan 	 * cause excessive NVRAM erases when using small blocks.
2635a86b313eSMichael Chan 	 */
2636a86b313eSMichael Chan 	modify_len = roundup_pow_of_two(fw->size);
2637a86b313eSMichael Chan 	modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE);
2638a86b313eSMichael Chan 	while (1) {
2639bbf33d1dSEdwin Peer 		kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
2640a86b313eSMichael Chan 		if (!kmem && modify_len > PAGE_SIZE)
2641a86b313eSMichael Chan 			modify_len /= 2;
2642a86b313eSMichael Chan 		else
2643a86b313eSMichael Chan 			break;
2644a86b313eSMichael Chan 	}
2645bbf33d1dSEdwin Peer 	if (!kmem) {
2646bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, modify);
2647a9094ba6SMichael Chan 		return -ENOMEM;
2648bbf33d1dSEdwin Peer 	}
2649a9094ba6SMichael Chan 
2650bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE);
2651bbf33d1dSEdwin Peer 	if (rc) {
2652bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, modify);
2653bbf33d1dSEdwin Peer 		return rc;
2654bbf33d1dSEdwin Peer 	}
2655a9094ba6SMichael Chan 
2656bce9a0b7SEdwin Peer 	hwrm_req_timeout(bp, modify, bp->hwrm_cmd_max_timeout);
2657bce9a0b7SEdwin Peer 	hwrm_req_timeout(bp, install, bp->hwrm_cmd_max_timeout);
2658bbf33d1dSEdwin Peer 
2659bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, modify);
2660bbf33d1dSEdwin Peer 	modify->host_src_addr = cpu_to_le64(dma_handle);
2661bbf33d1dSEdwin Peer 
2662bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, install);
2663a9094ba6SMichael Chan 	if ((install_type & 0xffff) == 0)
2664a9094ba6SMichael Chan 		install_type >>= 16;
2665bbf33d1dSEdwin Peer 	install->install_type = cpu_to_le32(install_type);
2666a9094ba6SMichael Chan 
26672e5fb428SPavan Chebbi 	do {
2668a86b313eSMichael Chan 		u32 copied = 0, len = modify_len;
2669a86b313eSMichael Chan 
267095ec1f47SVasundhara Volam 		rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
26712e5fb428SPavan Chebbi 					  BNX_DIR_ORDINAL_FIRST,
26722e5fb428SPavan Chebbi 					  BNX_DIR_EXT_NONE,
267395ec1f47SVasundhara Volam 					  &index, &item_len, NULL);
267495ec1f47SVasundhara Volam 		if (rc) {
2675ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
26762e5fb428SPavan Chebbi 			break;
26775ac67d8bSRob Swindell 		}
26785ac67d8bSRob Swindell 		if (fw->size > item_len) {
2679ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_SPACE_ERR);
26805ac67d8bSRob Swindell 			rc = -EFBIG;
26812e5fb428SPavan Chebbi 			break;
26822e5fb428SPavan Chebbi 		}
26832e5fb428SPavan Chebbi 
2684bbf33d1dSEdwin Peer 		modify->dir_idx = cpu_to_le16(index);
26855ac67d8bSRob Swindell 
2686a86b313eSMichael Chan 		if (fw->size > modify_len)
2687bbf33d1dSEdwin Peer 			modify->flags = BNXT_NVM_MORE_FLAG;
2688a86b313eSMichael Chan 		while (copied < fw->size) {
2689a86b313eSMichael Chan 			u32 balance = fw->size - copied;
2690a86b313eSMichael Chan 
2691a86b313eSMichael Chan 			if (balance <= modify_len) {
2692a86b313eSMichael Chan 				len = balance;
2693a86b313eSMichael Chan 				if (copied)
2694bbf33d1dSEdwin Peer 					modify->flags |= BNXT_NVM_LAST_FLAG;
2695a86b313eSMichael Chan 			}
2696a86b313eSMichael Chan 			memcpy(kmem, fw->data + copied, len);
2697bbf33d1dSEdwin Peer 			modify->len = cpu_to_le32(len);
2698bbf33d1dSEdwin Peer 			modify->offset = cpu_to_le32(copied);
2699bbf33d1dSEdwin Peer 			rc = hwrm_req_send(bp, modify);
270022630e28SEdwin Peer 			if (rc)
2701a86b313eSMichael Chan 				goto pkg_abort;
2702a86b313eSMichael Chan 			copied += len;
2703a86b313eSMichael Chan 		}
2704bbf33d1dSEdwin Peer 
2705bbf33d1dSEdwin Peer 		rc = hwrm_req_send_silent(bp, install);
27068e42aef0SKalesh AP 		if (!rc)
27078e42aef0SKalesh AP 			break;
2708cb4d1d62SKshitij Soni 
27091432c3f6SPavan Chebbi 		if (defrag_attempted) {
27101432c3f6SPavan Chebbi 			/* We have tried to defragment already in the previous
27111432c3f6SPavan Chebbi 			 * iteration. Return with the result for INSTALL_UPDATE
27121432c3f6SPavan Chebbi 			 */
27131432c3f6SPavan Chebbi 			break;
27141432c3f6SPavan Chebbi 		}
27151432c3f6SPavan Chebbi 
27168e42aef0SKalesh AP 		cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
27178e42aef0SKalesh AP 
27188e42aef0SKalesh AP 		switch (cmd_err) {
271954ff1e3eSKalesh AP 		case NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK:
2720ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_ANTI_ROLLBACK_ERR);
272154ff1e3eSKalesh AP 			rc = -EALREADY;
272254ff1e3eSKalesh AP 			break;
27238e42aef0SKalesh AP 		case NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR:
2724bbf33d1dSEdwin Peer 			install->flags =
27252e5fb428SPavan Chebbi 				cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
27262e5fb428SPavan Chebbi 
2727bbf33d1dSEdwin Peer 			rc = hwrm_req_send_silent(bp, install);
27288e42aef0SKalesh AP 			if (!rc)
27298e42aef0SKalesh AP 				break;
27301432c3f6SPavan Chebbi 
27318e42aef0SKalesh AP 			cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
27328e42aef0SKalesh AP 
27338e42aef0SKalesh AP 			if (cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
27341432c3f6SPavan Chebbi 				/* FW has cleared NVM area, driver will create
27351432c3f6SPavan Chebbi 				 * UPDATE directory and try the flash again
27361432c3f6SPavan Chebbi 				 */
27371432c3f6SPavan Chebbi 				defrag_attempted = true;
2738bbf33d1dSEdwin Peer 				install->flags = 0;
2739bbf33d1dSEdwin Peer 				rc = bnxt_flash_nvram(bp->dev,
27401432c3f6SPavan Chebbi 						      BNX_DIR_TYPE_UPDATE,
27411432c3f6SPavan Chebbi 						      BNX_DIR_ORDINAL_FIRST,
2742bbf33d1dSEdwin Peer 						      0, 0, item_len, NULL, 0);
27438e42aef0SKalesh AP 				if (!rc)
27448e42aef0SKalesh AP 					break;
27451432c3f6SPavan Chebbi 			}
27468e42aef0SKalesh AP 			fallthrough;
27478e42aef0SKalesh AP 		default:
2748ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_GENERIC_FAILURE_ERR);
2749dd2ebf34SVasundhara Volam 		}
27501432c3f6SPavan Chebbi 	} while (defrag_attempted && !rc);
27515ac67d8bSRob Swindell 
2752a86b313eSMichael Chan pkg_abort:
2753bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, modify);
2754bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, install);
2755bbf33d1dSEdwin Peer 
2756bbf33d1dSEdwin Peer 	if (resp->result) {
27575ac67d8bSRob Swindell 		netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
2758bbf33d1dSEdwin Peer 			   (s8)resp->result, (int)resp->problem_item);
2759ab0bed4bSKalesh AP 		rc = nvm_update_err_to_stderr(dev, resp->result, extack);
27605ac67d8bSRob Swindell 	}
276122630e28SEdwin Peer 	if (rc == -EACCES)
2762b3b0ddd0SMichael Chan 		bnxt_print_admin_err(bp);
2763cb4d1d62SKshitij Soni 	return rc;
2764c0c050c5SMichael Chan }
2765c0c050c5SMichael Chan 
2766b44cfd4fSJacob Keller static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
2767ab0bed4bSKalesh AP 					u32 install_type, struct netlink_ext_ack *extack)
2768b44cfd4fSJacob Keller {
2769b44cfd4fSJacob Keller 	const struct firmware *fw;
2770b44cfd4fSJacob Keller 	int rc;
2771b44cfd4fSJacob Keller 
2772b44cfd4fSJacob Keller 	rc = request_firmware(&fw, filename, &dev->dev);
2773b44cfd4fSJacob Keller 	if (rc != 0) {
2774b44cfd4fSJacob Keller 		netdev_err(dev, "PKG error %d requesting file: %s\n",
2775b44cfd4fSJacob Keller 			   rc, filename);
2776b44cfd4fSJacob Keller 		return rc;
2777b44cfd4fSJacob Keller 	}
2778b44cfd4fSJacob Keller 
2779ab0bed4bSKalesh AP 	rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type, extack);
2780b44cfd4fSJacob Keller 
2781b44cfd4fSJacob Keller 	release_firmware(fw);
2782b44cfd4fSJacob Keller 
2783b44cfd4fSJacob Keller 	return rc;
2784b44cfd4fSJacob Keller }
2785b44cfd4fSJacob Keller 
2786c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev,
2787c0c050c5SMichael Chan 			     struct ethtool_flash *flash)
2788c0c050c5SMichael Chan {
2789c0c050c5SMichael Chan 	if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
2790c0c050c5SMichael Chan 		netdev_err(dev, "flashdev not supported from a virtual function\n");
2791c0c050c5SMichael Chan 		return -EINVAL;
2792c0c050c5SMichael Chan 	}
2793c0c050c5SMichael Chan 
27945ac67d8bSRob Swindell 	if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
27955ac67d8bSRob Swindell 	    flash->region > 0xffff)
27965ac67d8bSRob Swindell 		return bnxt_flash_package_from_file(dev, flash->data,
2797ab0bed4bSKalesh AP 						    flash->region, NULL);
2798c0c050c5SMichael Chan 
2799c0c050c5SMichael Chan 	return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
2800c0c050c5SMichael Chan }
2801c0c050c5SMichael Chan 
2802c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
2803c0c050c5SMichael Chan {
2804bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dir_info_output *output;
2805bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dir_info_input *req;
2806c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2807c0c050c5SMichael Chan 	int rc;
2808c0c050c5SMichael Chan 
2809bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO);
2810bbf33d1dSEdwin Peer 	if (rc)
2811bbf33d1dSEdwin Peer 		return rc;
2812c0c050c5SMichael Chan 
2813bbf33d1dSEdwin Peer 	output = hwrm_req_hold(bp, req);
2814bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2815c0c050c5SMichael Chan 	if (!rc) {
2816c0c050c5SMichael Chan 		*entries = le32_to_cpu(output->entries);
2817c0c050c5SMichael Chan 		*length = le32_to_cpu(output->entry_length);
2818c0c050c5SMichael Chan 	}
2819bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
2820c0c050c5SMichael Chan 	return rc;
2821c0c050c5SMichael Chan }
2822c0c050c5SMichael Chan 
2823c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev)
2824c0c050c5SMichael Chan {
28254cebbacaSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
28264cebbacaSMichael Chan 
28274cebbacaSMichael Chan 	if (BNXT_VF(bp))
28284cebbacaSMichael Chan 		return 0;
28294cebbacaSMichael Chan 
2830c0c050c5SMichael Chan 	/* The -1 return value allows the entire 32-bit range of offsets to be
2831c0c050c5SMichael Chan 	 * passed via the ethtool command-line utility.
2832c0c050c5SMichael Chan 	 */
2833c0c050c5SMichael Chan 	return -1;
2834c0c050c5SMichael Chan }
2835c0c050c5SMichael Chan 
2836c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
2837c0c050c5SMichael Chan {
2838c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2839c0c050c5SMichael Chan 	int rc;
2840c0c050c5SMichael Chan 	u32 dir_entries;
2841c0c050c5SMichael Chan 	u32 entry_length;
2842c0c050c5SMichael Chan 	u8 *buf;
2843c0c050c5SMichael Chan 	size_t buflen;
2844c0c050c5SMichael Chan 	dma_addr_t dma_handle;
2845bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dir_entries_input *req;
2846c0c050c5SMichael Chan 
2847c0c050c5SMichael Chan 	rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
2848c0c050c5SMichael Chan 	if (rc != 0)
2849c0c050c5SMichael Chan 		return rc;
2850c0c050c5SMichael Chan 
2851dbbfa96aSVasundhara Volam 	if (!dir_entries || !entry_length)
2852dbbfa96aSVasundhara Volam 		return -EIO;
2853dbbfa96aSVasundhara Volam 
2854c0c050c5SMichael Chan 	/* Insert 2 bytes of directory info (count and size of entries) */
2855c0c050c5SMichael Chan 	if (len < 2)
2856c0c050c5SMichael Chan 		return -EINVAL;
2857c0c050c5SMichael Chan 
2858c0c050c5SMichael Chan 	*data++ = dir_entries;
2859c0c050c5SMichael Chan 	*data++ = entry_length;
2860c0c050c5SMichael Chan 	len -= 2;
2861c0c050c5SMichael Chan 	memset(data, 0xff, len);
2862c0c050c5SMichael Chan 
2863bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES);
2864bbf33d1dSEdwin Peer 	if (rc)
2865bbf33d1dSEdwin Peer 		return rc;
2866bbf33d1dSEdwin Peer 
2867c0c050c5SMichael Chan 	buflen = dir_entries * entry_length;
2868bbf33d1dSEdwin Peer 	buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
2869c0c050c5SMichael Chan 	if (!buf) {
2870bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, req);
2871c0c050c5SMichael Chan 		return -ENOMEM;
2872c0c050c5SMichael Chan 	}
2873bbf33d1dSEdwin Peer 	req->host_dest_addr = cpu_to_le64(dma_handle);
2874bbf33d1dSEdwin Peer 
2875bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req); /* hold the slice */
2876bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2877c0c050c5SMichael Chan 	if (rc == 0)
2878c0c050c5SMichael Chan 		memcpy(data, buf, len > buflen ? buflen : len);
2879bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
2880c0c050c5SMichael Chan 	return rc;
2881c0c050c5SMichael Chan }
2882c0c050c5SMichael Chan 
28835b6ff128Svikas int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
2884c0c050c5SMichael Chan 			u32 length, u8 *data)
2885c0c050c5SMichael Chan {
2886c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2887c0c050c5SMichael Chan 	int rc;
2888c0c050c5SMichael Chan 	u8 *buf;
2889c0c050c5SMichael Chan 	dma_addr_t dma_handle;
2890bbf33d1dSEdwin Peer 	struct hwrm_nvm_read_input *req;
2891c0c050c5SMichael Chan 
2892e0ad8fc5SMichael Chan 	if (!length)
2893e0ad8fc5SMichael Chan 		return -EINVAL;
2894e0ad8fc5SMichael Chan 
2895bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_READ);
2896bbf33d1dSEdwin Peer 	if (rc)
2897bbf33d1dSEdwin Peer 		return rc;
2898bbf33d1dSEdwin Peer 
2899bbf33d1dSEdwin Peer 	buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
2900c0c050c5SMichael Chan 	if (!buf) {
2901bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, req);
2902c0c050c5SMichael Chan 		return -ENOMEM;
2903c0c050c5SMichael Chan 	}
2904c0c050c5SMichael Chan 
2905bbf33d1dSEdwin Peer 	req->host_dest_addr = cpu_to_le64(dma_handle);
2906bbf33d1dSEdwin Peer 	req->dir_idx = cpu_to_le16(index);
2907bbf33d1dSEdwin Peer 	req->offset = cpu_to_le32(offset);
2908bbf33d1dSEdwin Peer 	req->len = cpu_to_le32(length);
2909bbf33d1dSEdwin Peer 
2910bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req); /* hold the slice */
2911bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2912c0c050c5SMichael Chan 	if (rc == 0)
2913c0c050c5SMichael Chan 		memcpy(data, buf, length);
2914bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
2915c0c050c5SMichael Chan 	return rc;
2916c0c050c5SMichael Chan }
2917c0c050c5SMichael Chan 
29185b6ff128Svikas int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
29193ebf6f0aSRob Swindell 			 u16 ext, u16 *index, u32 *item_length,
29203ebf6f0aSRob Swindell 			 u32 *data_length)
29213ebf6f0aSRob Swindell {
2922bbf33d1dSEdwin Peer 	struct hwrm_nvm_find_dir_entry_output *output;
2923bbf33d1dSEdwin Peer 	struct hwrm_nvm_find_dir_entry_input *req;
29243ebf6f0aSRob Swindell 	struct bnxt *bp = netdev_priv(dev);
29253ebf6f0aSRob Swindell 	int rc;
29263ebf6f0aSRob Swindell 
2927bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY);
2928bbf33d1dSEdwin Peer 	if (rc)
2929bbf33d1dSEdwin Peer 		return rc;
2930bbf33d1dSEdwin Peer 
2931bbf33d1dSEdwin Peer 	req->enables = 0;
2932bbf33d1dSEdwin Peer 	req->dir_idx = 0;
2933bbf33d1dSEdwin Peer 	req->dir_type = cpu_to_le16(type);
2934bbf33d1dSEdwin Peer 	req->dir_ordinal = cpu_to_le16(ordinal);
2935bbf33d1dSEdwin Peer 	req->dir_ext = cpu_to_le16(ext);
2936bbf33d1dSEdwin Peer 	req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
2937bbf33d1dSEdwin Peer 	output = hwrm_req_hold(bp, req);
2938bbf33d1dSEdwin Peer 	rc = hwrm_req_send_silent(bp, req);
29393ebf6f0aSRob Swindell 	if (rc == 0) {
29403ebf6f0aSRob Swindell 		if (index)
29413ebf6f0aSRob Swindell 			*index = le16_to_cpu(output->dir_idx);
29423ebf6f0aSRob Swindell 		if (item_length)
29433ebf6f0aSRob Swindell 			*item_length = le32_to_cpu(output->dir_item_length);
29443ebf6f0aSRob Swindell 		if (data_length)
29453ebf6f0aSRob Swindell 			*data_length = le32_to_cpu(output->dir_data_length);
29463ebf6f0aSRob Swindell 	}
2947bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
29483ebf6f0aSRob Swindell 	return rc;
29493ebf6f0aSRob Swindell }
29503ebf6f0aSRob Swindell 
29513ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
29523ebf6f0aSRob Swindell {
29533ebf6f0aSRob Swindell 	char	*retval = NULL;
29543ebf6f0aSRob Swindell 	char	*p;
29553ebf6f0aSRob Swindell 	char	*value;
29563ebf6f0aSRob Swindell 	int	field = 0;
29573ebf6f0aSRob Swindell 
29583ebf6f0aSRob Swindell 	if (datalen < 1)
29593ebf6f0aSRob Swindell 		return NULL;
29603ebf6f0aSRob Swindell 	/* null-terminate the log data (removing last '\n'): */
29613ebf6f0aSRob Swindell 	data[datalen - 1] = 0;
29623ebf6f0aSRob Swindell 	for (p = data; *p != 0; p++) {
29633ebf6f0aSRob Swindell 		field = 0;
29643ebf6f0aSRob Swindell 		retval = NULL;
29653ebf6f0aSRob Swindell 		while (*p != 0 && *p != '\n') {
29663ebf6f0aSRob Swindell 			value = p;
29673ebf6f0aSRob Swindell 			while (*p != 0 && *p != '\t' && *p != '\n')
29683ebf6f0aSRob Swindell 				p++;
29693ebf6f0aSRob Swindell 			if (field == desired_field)
29703ebf6f0aSRob Swindell 				retval = value;
29713ebf6f0aSRob Swindell 			if (*p != '\t')
29723ebf6f0aSRob Swindell 				break;
29733ebf6f0aSRob Swindell 			*p = 0;
29743ebf6f0aSRob Swindell 			field++;
29753ebf6f0aSRob Swindell 			p++;
29763ebf6f0aSRob Swindell 		}
29773ebf6f0aSRob Swindell 		if (*p == 0)
29783ebf6f0aSRob Swindell 			break;
29793ebf6f0aSRob Swindell 		*p = 0;
29803ebf6f0aSRob Swindell 	}
29813ebf6f0aSRob Swindell 	return retval;
29823ebf6f0aSRob Swindell }
29833ebf6f0aSRob Swindell 
298463185eb3SVikas Gupta int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size)
29853ebf6f0aSRob Swindell {
2986a60faa60SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
29873ebf6f0aSRob Swindell 	u16 index = 0;
2988a60faa60SVasundhara Volam 	char *pkgver;
2989a60faa60SVasundhara Volam 	u32 pkglen;
2990a60faa60SVasundhara Volam 	u8 *pkgbuf;
299163185eb3SVikas Gupta 	int rc;
29923ebf6f0aSRob Swindell 
299363185eb3SVikas Gupta 	rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
29943ebf6f0aSRob Swindell 				  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
299563185eb3SVikas Gupta 				  &index, NULL, &pkglen);
299663185eb3SVikas Gupta 	if (rc)
299763185eb3SVikas Gupta 		return rc;
29983ebf6f0aSRob Swindell 
2999a60faa60SVasundhara Volam 	pkgbuf = kzalloc(pkglen, GFP_KERNEL);
3000a60faa60SVasundhara Volam 	if (!pkgbuf) {
3001a60faa60SVasundhara Volam 		dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
3002a60faa60SVasundhara Volam 			pkglen);
300363185eb3SVikas Gupta 		return -ENOMEM;
3004a60faa60SVasundhara Volam 	}
30053ebf6f0aSRob Swindell 
300663185eb3SVikas Gupta 	rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf);
300763185eb3SVikas Gupta 	if (rc)
3008a60faa60SVasundhara Volam 		goto err;
3009a60faa60SVasundhara Volam 
3010a60faa60SVasundhara Volam 	pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
3011a60faa60SVasundhara Volam 				   pkglen);
301263185eb3SVikas Gupta 	if (pkgver && *pkgver != 0 && isdigit(*pkgver))
301363185eb3SVikas Gupta 		strscpy(ver, pkgver, size);
301463185eb3SVikas Gupta 	else
301563185eb3SVikas Gupta 		rc = -ENOENT;
301663185eb3SVikas Gupta 
3017a60faa60SVasundhara Volam err:
3018a60faa60SVasundhara Volam 	kfree(pkgbuf);
301963185eb3SVikas Gupta 
302063185eb3SVikas Gupta 	return rc;
302163185eb3SVikas Gupta }
302263185eb3SVikas Gupta 
302363185eb3SVikas Gupta static void bnxt_get_pkgver(struct net_device *dev)
302463185eb3SVikas Gupta {
302563185eb3SVikas Gupta 	struct bnxt *bp = netdev_priv(dev);
302663185eb3SVikas Gupta 	char buf[FW_VER_STR_LEN];
302763185eb3SVikas Gupta 	int len;
302863185eb3SVikas Gupta 
302963185eb3SVikas Gupta 	if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
303063185eb3SVikas Gupta 		len = strlen(bp->fw_ver_str);
303163185eb3SVikas Gupta 		snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
303263185eb3SVikas Gupta 			 "/pkg %s", buf);
303363185eb3SVikas Gupta 	}
30343ebf6f0aSRob Swindell }
30353ebf6f0aSRob Swindell 
3036c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev,
3037c0c050c5SMichael Chan 			   struct ethtool_eeprom *eeprom,
3038c0c050c5SMichael Chan 			   u8 *data)
3039c0c050c5SMichael Chan {
3040c0c050c5SMichael Chan 	u32 index;
3041c0c050c5SMichael Chan 	u32 offset;
3042c0c050c5SMichael Chan 
3043c0c050c5SMichael Chan 	if (eeprom->offset == 0) /* special offset value to get directory */
3044c0c050c5SMichael Chan 		return bnxt_get_nvram_directory(dev, eeprom->len, data);
3045c0c050c5SMichael Chan 
3046c0c050c5SMichael Chan 	index = eeprom->offset >> 24;
3047c0c050c5SMichael Chan 	offset = eeprom->offset & 0xffffff;
3048c0c050c5SMichael Chan 
3049c0c050c5SMichael Chan 	if (index == 0) {
3050c0c050c5SMichael Chan 		netdev_err(dev, "unsupported index value: %d\n", index);
3051c0c050c5SMichael Chan 		return -EINVAL;
3052c0c050c5SMichael Chan 	}
3053c0c050c5SMichael Chan 
3054c0c050c5SMichael Chan 	return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
3055c0c050c5SMichael Chan }
3056c0c050c5SMichael Chan 
3057c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
3058c0c050c5SMichael Chan {
3059bbf33d1dSEdwin Peer 	struct hwrm_nvm_erase_dir_entry_input *req;
3060c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
3061bbf33d1dSEdwin Peer 	int rc;
3062c0c050c5SMichael Chan 
3063bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY);
3064bbf33d1dSEdwin Peer 	if (rc)
3065bbf33d1dSEdwin Peer 		return rc;
3066bbf33d1dSEdwin Peer 
3067bbf33d1dSEdwin Peer 	req->dir_idx = cpu_to_le16(index);
3068bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
3069c0c050c5SMichael Chan }
3070c0c050c5SMichael Chan 
3071c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev,
3072c0c050c5SMichael Chan 			   struct ethtool_eeprom *eeprom,
3073c0c050c5SMichael Chan 			   u8 *data)
3074c0c050c5SMichael Chan {
3075c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
3076c0c050c5SMichael Chan 	u8 index, dir_op;
3077c0c050c5SMichael Chan 	u16 type, ext, ordinal, attr;
3078c0c050c5SMichael Chan 
3079c0c050c5SMichael Chan 	if (!BNXT_PF(bp)) {
3080c0c050c5SMichael Chan 		netdev_err(dev, "NVM write not supported from a virtual function\n");
3081c0c050c5SMichael Chan 		return -EINVAL;
3082c0c050c5SMichael Chan 	}
3083c0c050c5SMichael Chan 
3084c0c050c5SMichael Chan 	type = eeprom->magic >> 16;
3085c0c050c5SMichael Chan 
3086c0c050c5SMichael Chan 	if (type == 0xffff) { /* special value for directory operations */
3087c0c050c5SMichael Chan 		index = eeprom->magic & 0xff;
3088c0c050c5SMichael Chan 		dir_op = eeprom->magic >> 8;
3089c0c050c5SMichael Chan 		if (index == 0)
3090c0c050c5SMichael Chan 			return -EINVAL;
3091c0c050c5SMichael Chan 		switch (dir_op) {
3092c0c050c5SMichael Chan 		case 0x0e: /* erase */
3093c0c050c5SMichael Chan 			if (eeprom->offset != ~eeprom->magic)
3094c0c050c5SMichael Chan 				return -EINVAL;
3095c0c050c5SMichael Chan 			return bnxt_erase_nvram_directory(dev, index - 1);
3096c0c050c5SMichael Chan 		default:
3097c0c050c5SMichael Chan 			return -EINVAL;
3098c0c050c5SMichael Chan 		}
3099c0c050c5SMichael Chan 	}
3100c0c050c5SMichael Chan 
3101c0c050c5SMichael Chan 	/* Create or re-write an NVM item: */
3102ba425800SJason Yan 	if (bnxt_dir_type_is_executable(type))
31035ac67d8bSRob Swindell 		return -EOPNOTSUPP;
3104c0c050c5SMichael Chan 	ext = eeprom->magic & 0xffff;
3105c0c050c5SMichael Chan 	ordinal = eeprom->offset >> 16;
3106c0c050c5SMichael Chan 	attr = eeprom->offset & 0xffff;
3107c0c050c5SMichael Chan 
3108bbf33d1dSEdwin Peer 	return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data,
3109c0c050c5SMichael Chan 				eeprom->len);
3110c0c050c5SMichael Chan }
3111c0c050c5SMichael Chan 
311272b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
311372b34f04SMichael Chan {
311472b34f04SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
311572b34f04SMichael Chan 	struct ethtool_eee *eee = &bp->eee;
311672b34f04SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
3117a5390690SMichael Chan 	u32 advertising;
311872b34f04SMichael Chan 	int rc = 0;
311972b34f04SMichael Chan 
3120c7e457f4SMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp))
312175362a3fSMichael Chan 		return -EOPNOTSUPP;
312272b34f04SMichael Chan 
3123b0d28207SMichael Chan 	if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
312472b34f04SMichael Chan 		return -EOPNOTSUPP;
312572b34f04SMichael Chan 
3126a5390690SMichael Chan 	mutex_lock(&bp->link_lock);
3127a5390690SMichael Chan 	advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
312872b34f04SMichael Chan 	if (!edata->eee_enabled)
312972b34f04SMichael Chan 		goto eee_ok;
313072b34f04SMichael Chan 
313172b34f04SMichael Chan 	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
313272b34f04SMichael Chan 		netdev_warn(dev, "EEE requires autoneg\n");
3133a5390690SMichael Chan 		rc = -EINVAL;
3134a5390690SMichael Chan 		goto eee_exit;
313572b34f04SMichael Chan 	}
313672b34f04SMichael Chan 	if (edata->tx_lpi_enabled) {
313772b34f04SMichael Chan 		if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
313872b34f04SMichael Chan 				       edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
313972b34f04SMichael Chan 			netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
314072b34f04SMichael Chan 				    bp->lpi_tmr_lo, bp->lpi_tmr_hi);
3141a5390690SMichael Chan 			rc = -EINVAL;
3142a5390690SMichael Chan 			goto eee_exit;
314372b34f04SMichael Chan 		} else if (!bp->lpi_tmr_hi) {
314472b34f04SMichael Chan 			edata->tx_lpi_timer = eee->tx_lpi_timer;
314572b34f04SMichael Chan 		}
314672b34f04SMichael Chan 	}
314772b34f04SMichael Chan 	if (!edata->advertised) {
314872b34f04SMichael Chan 		edata->advertised = advertising & eee->supported;
314972b34f04SMichael Chan 	} else if (edata->advertised & ~advertising) {
315072b34f04SMichael Chan 		netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
315172b34f04SMichael Chan 			    edata->advertised, advertising);
3152a5390690SMichael Chan 		rc = -EINVAL;
3153a5390690SMichael Chan 		goto eee_exit;
315472b34f04SMichael Chan 	}
315572b34f04SMichael Chan 
315672b34f04SMichael Chan 	eee->advertised = edata->advertised;
315772b34f04SMichael Chan 	eee->tx_lpi_enabled = edata->tx_lpi_enabled;
315872b34f04SMichael Chan 	eee->tx_lpi_timer = edata->tx_lpi_timer;
315972b34f04SMichael Chan eee_ok:
316072b34f04SMichael Chan 	eee->eee_enabled = edata->eee_enabled;
316172b34f04SMichael Chan 
316272b34f04SMichael Chan 	if (netif_running(dev))
316372b34f04SMichael Chan 		rc = bnxt_hwrm_set_link_setting(bp, false, true);
316472b34f04SMichael Chan 
3165a5390690SMichael Chan eee_exit:
3166a5390690SMichael Chan 	mutex_unlock(&bp->link_lock);
316772b34f04SMichael Chan 	return rc;
316872b34f04SMichael Chan }
316972b34f04SMichael Chan 
317072b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
317172b34f04SMichael Chan {
317272b34f04SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
317372b34f04SMichael Chan 
3174b0d28207SMichael Chan 	if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
317572b34f04SMichael Chan 		return -EOPNOTSUPP;
317672b34f04SMichael Chan 
317772b34f04SMichael Chan 	*edata = bp->eee;
317872b34f04SMichael Chan 	if (!bp->eee.eee_enabled) {
317972b34f04SMichael Chan 		/* Preserve tx_lpi_timer so that the last value will be used
318072b34f04SMichael Chan 		 * by default when it is re-enabled.
318172b34f04SMichael Chan 		 */
318272b34f04SMichael Chan 		edata->advertised = 0;
318372b34f04SMichael Chan 		edata->tx_lpi_enabled = 0;
318472b34f04SMichael Chan 	}
318572b34f04SMichael Chan 
318672b34f04SMichael Chan 	if (!bp->eee.eee_active)
318772b34f04SMichael Chan 		edata->lp_advertised = 0;
318872b34f04SMichael Chan 
318972b34f04SMichael Chan 	return 0;
319072b34f04SMichael Chan }
319172b34f04SMichael Chan 
319242ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
31937ef3d390SVikas Gupta 					    u16 page_number, u8 bank,
31947ef3d390SVikas Gupta 					    u16 start_addr, u16 data_length,
31957ef3d390SVikas Gupta 					    u8 *buf)
319642ee18feSAjit Khaparde {
3197bbf33d1dSEdwin Peer 	struct hwrm_port_phy_i2c_read_output *output;
3198bbf33d1dSEdwin Peer 	struct hwrm_port_phy_i2c_read_input *req;
319942ee18feSAjit Khaparde 	int rc, byte_offset = 0;
320042ee18feSAjit Khaparde 
3201bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ);
3202bbf33d1dSEdwin Peer 	if (rc)
3203bbf33d1dSEdwin Peer 		return rc;
3204bbf33d1dSEdwin Peer 
3205bbf33d1dSEdwin Peer 	output = hwrm_req_hold(bp, req);
3206bbf33d1dSEdwin Peer 	req->i2c_slave_addr = i2c_addr;
3207bbf33d1dSEdwin Peer 	req->page_number = cpu_to_le16(page_number);
3208bbf33d1dSEdwin Peer 	req->port_id = cpu_to_le16(bp->pf.port_id);
320942ee18feSAjit Khaparde 	do {
321042ee18feSAjit Khaparde 		u16 xfer_size;
321142ee18feSAjit Khaparde 
321242ee18feSAjit Khaparde 		xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
321342ee18feSAjit Khaparde 		data_length -= xfer_size;
3214bbf33d1dSEdwin Peer 		req->page_offset = cpu_to_le16(start_addr + byte_offset);
3215bbf33d1dSEdwin Peer 		req->data_length = xfer_size;
32167ef3d390SVikas Gupta 		req->enables =
32177ef3d390SVikas Gupta 			cpu_to_le32((start_addr + byte_offset ?
32187ef3d390SVikas Gupta 				     PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET :
32197ef3d390SVikas Gupta 				     0) |
32207ef3d390SVikas Gupta 				    (bank ?
32217ef3d390SVikas Gupta 				     PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER :
32227ef3d390SVikas Gupta 				     0));
3223bbf33d1dSEdwin Peer 		rc = hwrm_req_send(bp, req);
322442ee18feSAjit Khaparde 		if (!rc)
322542ee18feSAjit Khaparde 			memcpy(buf + byte_offset, output->data, xfer_size);
322642ee18feSAjit Khaparde 		byte_offset += xfer_size;
322742ee18feSAjit Khaparde 	} while (!rc && data_length > 0);
3228bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
322942ee18feSAjit Khaparde 
323042ee18feSAjit Khaparde 	return rc;
323142ee18feSAjit Khaparde }
323242ee18feSAjit Khaparde 
323342ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev,
323442ee18feSAjit Khaparde 				struct ethtool_modinfo *modinfo)
323542ee18feSAjit Khaparde {
32367328a23cSVasundhara Volam 	u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
323742ee18feSAjit Khaparde 	struct bnxt *bp = netdev_priv(dev);
323842ee18feSAjit Khaparde 	int rc;
323942ee18feSAjit Khaparde 
324042ee18feSAjit Khaparde 	/* No point in going further if phy status indicates
324142ee18feSAjit Khaparde 	 * module is not inserted or if it is powered down or
324242ee18feSAjit Khaparde 	 * if it is of type 10GBase-T
324342ee18feSAjit Khaparde 	 */
324442ee18feSAjit Khaparde 	if (bp->link_info.module_status >
324542ee18feSAjit Khaparde 		PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
324642ee18feSAjit Khaparde 		return -EOPNOTSUPP;
324742ee18feSAjit Khaparde 
324842ee18feSAjit Khaparde 	/* This feature is not supported in older firmware versions */
324942ee18feSAjit Khaparde 	if (bp->hwrm_spec_code < 0x10202)
325042ee18feSAjit Khaparde 		return -EOPNOTSUPP;
325142ee18feSAjit Khaparde 
32527ef3d390SVikas Gupta 	rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 0,
32537328a23cSVasundhara Volam 					      SFF_DIAG_SUPPORT_OFFSET + 1,
32547328a23cSVasundhara Volam 					      data);
325542ee18feSAjit Khaparde 	if (!rc) {
32567328a23cSVasundhara Volam 		u8 module_id = data[0];
32577328a23cSVasundhara Volam 		u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
325842ee18feSAjit Khaparde 
325942ee18feSAjit Khaparde 		switch (module_id) {
326042ee18feSAjit Khaparde 		case SFF_MODULE_ID_SFP:
326142ee18feSAjit Khaparde 			modinfo->type = ETH_MODULE_SFF_8472;
326242ee18feSAjit Khaparde 			modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
32637328a23cSVasundhara Volam 			if (!diag_supported)
32647328a23cSVasundhara Volam 				modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
326542ee18feSAjit Khaparde 			break;
326642ee18feSAjit Khaparde 		case SFF_MODULE_ID_QSFP:
326742ee18feSAjit Khaparde 		case SFF_MODULE_ID_QSFP_PLUS:
326842ee18feSAjit Khaparde 			modinfo->type = ETH_MODULE_SFF_8436;
326942ee18feSAjit Khaparde 			modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
327042ee18feSAjit Khaparde 			break;
327142ee18feSAjit Khaparde 		case SFF_MODULE_ID_QSFP28:
327242ee18feSAjit Khaparde 			modinfo->type = ETH_MODULE_SFF_8636;
327342ee18feSAjit Khaparde 			modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
327442ee18feSAjit Khaparde 			break;
327542ee18feSAjit Khaparde 		default:
327642ee18feSAjit Khaparde 			rc = -EOPNOTSUPP;
327742ee18feSAjit Khaparde 			break;
327842ee18feSAjit Khaparde 		}
327942ee18feSAjit Khaparde 	}
328042ee18feSAjit Khaparde 	return rc;
328142ee18feSAjit Khaparde }
328242ee18feSAjit Khaparde 
328342ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev,
328442ee18feSAjit Khaparde 				  struct ethtool_eeprom *eeprom,
328542ee18feSAjit Khaparde 				  u8 *data)
328642ee18feSAjit Khaparde {
328742ee18feSAjit Khaparde 	struct bnxt *bp = netdev_priv(dev);
328842ee18feSAjit Khaparde 	u16  start = eeprom->offset, length = eeprom->len;
3289f3ea3119SColin Ian King 	int rc = 0;
329042ee18feSAjit Khaparde 
329142ee18feSAjit Khaparde 	memset(data, 0, eeprom->len);
329242ee18feSAjit Khaparde 
329342ee18feSAjit Khaparde 	/* Read A0 portion of the EEPROM */
329442ee18feSAjit Khaparde 	if (start < ETH_MODULE_SFF_8436_LEN) {
329542ee18feSAjit Khaparde 		if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
329642ee18feSAjit Khaparde 			length = ETH_MODULE_SFF_8436_LEN - start;
32977ef3d390SVikas Gupta 		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
329842ee18feSAjit Khaparde 						      start, length, data);
329942ee18feSAjit Khaparde 		if (rc)
330042ee18feSAjit Khaparde 			return rc;
330142ee18feSAjit Khaparde 		start += length;
330242ee18feSAjit Khaparde 		data += length;
330342ee18feSAjit Khaparde 		length = eeprom->len - length;
330442ee18feSAjit Khaparde 	}
330542ee18feSAjit Khaparde 
330642ee18feSAjit Khaparde 	/* Read A2 portion of the EEPROM */
330742ee18feSAjit Khaparde 	if (length) {
330842ee18feSAjit Khaparde 		start -= ETH_MODULE_SFF_8436_LEN;
33097ef3d390SVikas Gupta 		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 0,
3310dea521a2SChristophe JAILLET 						      start, length, data);
331142ee18feSAjit Khaparde 	}
331242ee18feSAjit Khaparde 	return rc;
331342ee18feSAjit Khaparde }
331442ee18feSAjit Khaparde 
33157ef3d390SVikas Gupta static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extack)
33167ef3d390SVikas Gupta {
33177ef3d390SVikas Gupta 	if (bp->link_info.module_status <=
33187ef3d390SVikas Gupta 	    PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
33197ef3d390SVikas Gupta 		return 0;
33207ef3d390SVikas Gupta 
33217ef3d390SVikas Gupta 	switch (bp->link_info.module_status) {
33227ef3d390SVikas Gupta 	case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
33237ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");
33247ef3d390SVikas Gupta 		break;
33257ef3d390SVikas Gupta 	case PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED:
33267ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Transceiver module not inserted");
33277ef3d390SVikas Gupta 		break;
33287ef3d390SVikas Gupta 	case PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT:
33297ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Transceiver module disabled due to current fault");
33307ef3d390SVikas Gupta 		break;
33317ef3d390SVikas Gupta 	default:
33327ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Unknown error");
33337ef3d390SVikas Gupta 		break;
33347ef3d390SVikas Gupta 	}
33357ef3d390SVikas Gupta 	return -EINVAL;
33367ef3d390SVikas Gupta }
33377ef3d390SVikas Gupta 
33387ef3d390SVikas Gupta static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
33397ef3d390SVikas Gupta 					  const struct ethtool_module_eeprom *page_data,
33407ef3d390SVikas Gupta 					  struct netlink_ext_ack *extack)
33417ef3d390SVikas Gupta {
33427ef3d390SVikas Gupta 	struct bnxt *bp = netdev_priv(dev);
33437ef3d390SVikas Gupta 	int rc;
33447ef3d390SVikas Gupta 
33457ef3d390SVikas Gupta 	rc = bnxt_get_module_status(bp, extack);
33467ef3d390SVikas Gupta 	if (rc)
33477ef3d390SVikas Gupta 		return rc;
33487ef3d390SVikas Gupta 
33497ef3d390SVikas Gupta 	if (bp->hwrm_spec_code < 0x10202) {
33507ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Firmware version too old");
33517ef3d390SVikas Gupta 		return -EINVAL;
33527ef3d390SVikas Gupta 	}
33537ef3d390SVikas Gupta 
33547ef3d390SVikas Gupta 	if (page_data->bank && !(bp->phy_flags & BNXT_PHY_FL_BANK_SEL)) {
33557ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
33567ef3d390SVikas Gupta 		return -EINVAL;
33577ef3d390SVikas Gupta 	}
33587ef3d390SVikas Gupta 
33597ef3d390SVikas Gupta 	rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
33607ef3d390SVikas Gupta 					      page_data->page, page_data->bank,
33617ef3d390SVikas Gupta 					      page_data->offset,
33627ef3d390SVikas Gupta 					      page_data->length,
33637ef3d390SVikas Gupta 					      page_data->data);
33647ef3d390SVikas Gupta 	if (rc) {
33657ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom read failed");
33667ef3d390SVikas Gupta 		return rc;
33677ef3d390SVikas Gupta 	}
33687ef3d390SVikas Gupta 	return page_data->length;
33697ef3d390SVikas Gupta }
33707ef3d390SVikas Gupta 
3371ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev)
3372ae8e98a6SDeepak Khungar {
3373ae8e98a6SDeepak Khungar 	int rc = 0;
3374ae8e98a6SDeepak Khungar 
3375ae8e98a6SDeepak Khungar 	struct bnxt *bp = netdev_priv(dev);
3376ae8e98a6SDeepak Khungar 	struct bnxt_link_info *link_info = &bp->link_info;
3377ae8e98a6SDeepak Khungar 
3378c7e457f4SMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp))
3379ae8e98a6SDeepak Khungar 		return -EOPNOTSUPP;
3380ae8e98a6SDeepak Khungar 
3381ae8e98a6SDeepak Khungar 	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
3382ae8e98a6SDeepak Khungar 		return -EINVAL;
3383ae8e98a6SDeepak Khungar 
3384ae8e98a6SDeepak Khungar 	if (netif_running(dev))
3385ae8e98a6SDeepak Khungar 		rc = bnxt_hwrm_set_link_setting(bp, true, false);
3386ae8e98a6SDeepak Khungar 
3387ae8e98a6SDeepak Khungar 	return rc;
3388ae8e98a6SDeepak Khungar }
3389ae8e98a6SDeepak Khungar 
33905ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev,
33915ad2cbeeSMichael Chan 			    enum ethtool_phys_id_state state)
33925ad2cbeeSMichael Chan {
3393bbf33d1dSEdwin Peer 	struct hwrm_port_led_cfg_input *req;
33945ad2cbeeSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
33955ad2cbeeSMichael Chan 	struct bnxt_pf_info *pf = &bp->pf;
33965ad2cbeeSMichael Chan 	struct bnxt_led_cfg *led_cfg;
33975ad2cbeeSMichael Chan 	u8 led_state;
33985ad2cbeeSMichael Chan 	__le16 duration;
3399bbf33d1dSEdwin Peer 	int rc, i;
34005ad2cbeeSMichael Chan 
34015ad2cbeeSMichael Chan 	if (!bp->num_leds || BNXT_VF(bp))
34025ad2cbeeSMichael Chan 		return -EOPNOTSUPP;
34035ad2cbeeSMichael Chan 
34045ad2cbeeSMichael Chan 	if (state == ETHTOOL_ID_ACTIVE) {
34055ad2cbeeSMichael Chan 		led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
34065ad2cbeeSMichael Chan 		duration = cpu_to_le16(500);
34075ad2cbeeSMichael Chan 	} else if (state == ETHTOOL_ID_INACTIVE) {
34085ad2cbeeSMichael Chan 		led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
34095ad2cbeeSMichael Chan 		duration = cpu_to_le16(0);
34105ad2cbeeSMichael Chan 	} else {
34115ad2cbeeSMichael Chan 		return -EINVAL;
34125ad2cbeeSMichael Chan 	}
3413bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG);
3414bbf33d1dSEdwin Peer 	if (rc)
3415bbf33d1dSEdwin Peer 		return rc;
3416bbf33d1dSEdwin Peer 
3417bbf33d1dSEdwin Peer 	req->port_id = cpu_to_le16(pf->port_id);
3418bbf33d1dSEdwin Peer 	req->num_leds = bp->num_leds;
3419bbf33d1dSEdwin Peer 	led_cfg = (struct bnxt_led_cfg *)&req->led0_id;
34205ad2cbeeSMichael Chan 	for (i = 0; i < bp->num_leds; i++, led_cfg++) {
3421bbf33d1dSEdwin Peer 		req->enables |= BNXT_LED_DFLT_ENABLES(i);
34225ad2cbeeSMichael Chan 		led_cfg->led_id = bp->leds[i].led_id;
34235ad2cbeeSMichael Chan 		led_cfg->led_state = led_state;
34245ad2cbeeSMichael Chan 		led_cfg->led_blink_on = duration;
34255ad2cbeeSMichael Chan 		led_cfg->led_blink_off = duration;
34265ad2cbeeSMichael Chan 		led_cfg->led_group_id = bp->leds[i].led_group_id;
34275ad2cbeeSMichael Chan 	}
3428bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
34295ad2cbeeSMichael Chan }
34305ad2cbeeSMichael Chan 
343167fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
343267fea463SMichael Chan {
3433bbf33d1dSEdwin Peer 	struct hwrm_selftest_irq_input *req;
3434bbf33d1dSEdwin Peer 	int rc;
343567fea463SMichael Chan 
3436bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ);
3437bbf33d1dSEdwin Peer 	if (rc)
3438bbf33d1dSEdwin Peer 		return rc;
3439bbf33d1dSEdwin Peer 
3440bbf33d1dSEdwin Peer 	req->cmpl_ring = cpu_to_le16(cmpl_ring);
3441bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
344267fea463SMichael Chan }
344367fea463SMichael Chan 
344467fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp)
344567fea463SMichael Chan {
344667fea463SMichael Chan 	int i;
344767fea463SMichael Chan 
344867fea463SMichael Chan 	for (i = 0; i < bp->cp_nr_rings; i++) {
344967fea463SMichael Chan 		u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
345067fea463SMichael Chan 		int rc;
345167fea463SMichael Chan 
345267fea463SMichael Chan 		rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
345367fea463SMichael Chan 		if (rc)
345467fea463SMichael Chan 			return rc;
345567fea463SMichael Chan 	}
345667fea463SMichael Chan 	return 0;
345767fea463SMichael Chan }
345867fea463SMichael Chan 
3459f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
3460f7dc1ea6SMichael Chan {
3461bbf33d1dSEdwin Peer 	struct hwrm_port_mac_cfg_input *req;
3462bbf33d1dSEdwin Peer 	int rc;
3463f7dc1ea6SMichael Chan 
3464bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
3465bbf33d1dSEdwin Peer 	if (rc)
3466bbf33d1dSEdwin Peer 		return rc;
3467f7dc1ea6SMichael Chan 
3468bbf33d1dSEdwin Peer 	req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
3469f7dc1ea6SMichael Chan 	if (enable)
3470bbf33d1dSEdwin Peer 		req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
3471f7dc1ea6SMichael Chan 	else
3472bbf33d1dSEdwin Peer 		req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
3473bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
3474f7dc1ea6SMichael Chan }
3475f7dc1ea6SMichael Chan 
347656d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
347756d37462SVasundhara Volam {
3478bbf33d1dSEdwin Peer 	struct hwrm_port_phy_qcaps_output *resp;
3479bbf33d1dSEdwin Peer 	struct hwrm_port_phy_qcaps_input *req;
348056d37462SVasundhara Volam 	int rc;
348156d37462SVasundhara Volam 
3482bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
3483bbf33d1dSEdwin Peer 	if (rc)
3484bbf33d1dSEdwin Peer 		return rc;
3485bbf33d1dSEdwin Peer 
3486bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
3487bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
348856d37462SVasundhara Volam 	if (!rc)
348956d37462SVasundhara Volam 		*force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
349056d37462SVasundhara Volam 
3491bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
349256d37462SVasundhara Volam 	return rc;
349356d37462SVasundhara Volam }
349456d37462SVasundhara Volam 
349591725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
349691725d89SMichael Chan 				    struct hwrm_port_phy_cfg_input *req)
349791725d89SMichael Chan {
349891725d89SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
349956d37462SVasundhara Volam 	u16 fw_advertising;
350091725d89SMichael Chan 	u16 fw_speed;
350191725d89SMichael Chan 	int rc;
350291725d89SMichael Chan 
35038a60efd1SMichael Chan 	if (!link_info->autoneg ||
3504b0d28207SMichael Chan 	    (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK))
350591725d89SMichael Chan 		return 0;
350691725d89SMichael Chan 
350756d37462SVasundhara Volam 	rc = bnxt_query_force_speeds(bp, &fw_advertising);
350856d37462SVasundhara Volam 	if (rc)
350956d37462SVasundhara Volam 		return rc;
351056d37462SVasundhara Volam 
351191725d89SMichael Chan 	fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
35120f5a4841SEdwin Peer 	if (BNXT_LINK_IS_UP(bp))
351391725d89SMichael Chan 		fw_speed = bp->link_info.link_speed;
351491725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
351591725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
351691725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
351791725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
351891725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
351991725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
352091725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
352191725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
352291725d89SMichael Chan 
352391725d89SMichael Chan 	req->force_link_speed = cpu_to_le16(fw_speed);
352491725d89SMichael Chan 	req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
352591725d89SMichael Chan 				  PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
3526bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
352791725d89SMichael Chan 	req->flags = 0;
352891725d89SMichael Chan 	req->force_link_speed = cpu_to_le16(0);
352991725d89SMichael Chan 	return rc;
353091725d89SMichael Chan }
353191725d89SMichael Chan 
353255fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
353391725d89SMichael Chan {
3534bbf33d1dSEdwin Peer 	struct hwrm_port_phy_cfg_input *req;
3535bbf33d1dSEdwin Peer 	int rc;
353691725d89SMichael Chan 
3537bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
3538bbf33d1dSEdwin Peer 	if (rc)
3539bbf33d1dSEdwin Peer 		return rc;
3540bbf33d1dSEdwin Peer 
3541bbf33d1dSEdwin Peer 	/* prevent bnxt_disable_an_for_lpbk() from consuming the request */
3542bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req);
354391725d89SMichael Chan 
354491725d89SMichael Chan 	if (enable) {
3545bbf33d1dSEdwin Peer 		bnxt_disable_an_for_lpbk(bp, req);
354655fd0cf3SMichael Chan 		if (ext)
3547bbf33d1dSEdwin Peer 			req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
354855fd0cf3SMichael Chan 		else
3549bbf33d1dSEdwin Peer 			req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
355091725d89SMichael Chan 	} else {
3551bbf33d1dSEdwin Peer 		req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
355291725d89SMichael Chan 	}
3553bbf33d1dSEdwin Peer 	req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
3554bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
3555bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
3556bbf33d1dSEdwin Peer 	return rc;
355791725d89SMichael Chan }
355891725d89SMichael Chan 
3559e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3560f7dc1ea6SMichael Chan 			    u32 raw_cons, int pkt_size)
3561f7dc1ea6SMichael Chan {
3562e44758b7SMichael Chan 	struct bnxt_napi *bnapi = cpr->bnapi;
3563e44758b7SMichael Chan 	struct bnxt_rx_ring_info *rxr;
3564f7dc1ea6SMichael Chan 	struct bnxt_sw_rx_bd *rx_buf;
3565f7dc1ea6SMichael Chan 	struct rx_cmp *rxcmp;
3566f7dc1ea6SMichael Chan 	u16 cp_cons, cons;
3567f7dc1ea6SMichael Chan 	u8 *data;
3568f7dc1ea6SMichael Chan 	u32 len;
3569f7dc1ea6SMichael Chan 	int i;
3570f7dc1ea6SMichael Chan 
3571e44758b7SMichael Chan 	rxr = bnapi->rx_ring;
3572f7dc1ea6SMichael Chan 	cp_cons = RING_CMP(raw_cons);
3573f7dc1ea6SMichael Chan 	rxcmp = (struct rx_cmp *)
3574f7dc1ea6SMichael Chan 		&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
3575f7dc1ea6SMichael Chan 	cons = rxcmp->rx_cmp_opaque;
3576f7dc1ea6SMichael Chan 	rx_buf = &rxr->rx_buf_ring[cons];
3577f7dc1ea6SMichael Chan 	data = rx_buf->data_ptr;
3578f7dc1ea6SMichael Chan 	len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
3579f7dc1ea6SMichael Chan 	if (len != pkt_size)
3580f7dc1ea6SMichael Chan 		return -EIO;
3581f7dc1ea6SMichael Chan 	i = ETH_ALEN;
3582f7dc1ea6SMichael Chan 	if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
3583f7dc1ea6SMichael Chan 		return -EIO;
3584f7dc1ea6SMichael Chan 	i += ETH_ALEN;
3585f7dc1ea6SMichael Chan 	for (  ; i < pkt_size; i++) {
3586f7dc1ea6SMichael Chan 		if (data[i] != (u8)(i & 0xff))
3587f7dc1ea6SMichael Chan 			return -EIO;
3588f7dc1ea6SMichael Chan 	}
3589f7dc1ea6SMichael Chan 	return 0;
3590f7dc1ea6SMichael Chan }
3591f7dc1ea6SMichael Chan 
3592e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3593e44758b7SMichael Chan 			      int pkt_size)
3594f7dc1ea6SMichael Chan {
3595f7dc1ea6SMichael Chan 	struct tx_cmp *txcmp;
3596f7dc1ea6SMichael Chan 	int rc = -EIO;
3597f7dc1ea6SMichael Chan 	u32 raw_cons;
3598f7dc1ea6SMichael Chan 	u32 cons;
3599f7dc1ea6SMichael Chan 	int i;
3600f7dc1ea6SMichael Chan 
3601f7dc1ea6SMichael Chan 	raw_cons = cpr->cp_raw_cons;
3602f7dc1ea6SMichael Chan 	for (i = 0; i < 200; i++) {
3603f7dc1ea6SMichael Chan 		cons = RING_CMP(raw_cons);
3604f7dc1ea6SMichael Chan 		txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
3605f7dc1ea6SMichael Chan 
3606f7dc1ea6SMichael Chan 		if (!TX_CMP_VALID(txcmp, raw_cons)) {
3607f7dc1ea6SMichael Chan 			udelay(5);
3608f7dc1ea6SMichael Chan 			continue;
3609f7dc1ea6SMichael Chan 		}
3610f7dc1ea6SMichael Chan 
3611f7dc1ea6SMichael Chan 		/* The valid test of the entry must be done first before
3612f7dc1ea6SMichael Chan 		 * reading any further.
3613f7dc1ea6SMichael Chan 		 */
3614f7dc1ea6SMichael Chan 		dma_rmb();
3615f7dc1ea6SMichael Chan 		if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
3616e44758b7SMichael Chan 			rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
3617f7dc1ea6SMichael Chan 			raw_cons = NEXT_RAW_CMP(raw_cons);
3618f7dc1ea6SMichael Chan 			raw_cons = NEXT_RAW_CMP(raw_cons);
3619f7dc1ea6SMichael Chan 			break;
3620f7dc1ea6SMichael Chan 		}
3621f7dc1ea6SMichael Chan 		raw_cons = NEXT_RAW_CMP(raw_cons);
3622f7dc1ea6SMichael Chan 	}
3623f7dc1ea6SMichael Chan 	cpr->cp_raw_cons = raw_cons;
3624f7dc1ea6SMichael Chan 	return rc;
3625f7dc1ea6SMichael Chan }
3626f7dc1ea6SMichael Chan 
3627f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp)
3628f7dc1ea6SMichael Chan {
3629f7dc1ea6SMichael Chan 	struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
363084404d5fSMichael Chan 	struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
3631e44758b7SMichael Chan 	struct bnxt_cp_ring_info *cpr;
3632f7dc1ea6SMichael Chan 	int pkt_size, i = 0;
3633f7dc1ea6SMichael Chan 	struct sk_buff *skb;
3634f7dc1ea6SMichael Chan 	dma_addr_t map;
3635f7dc1ea6SMichael Chan 	u8 *data;
3636f7dc1ea6SMichael Chan 	int rc;
3637f7dc1ea6SMichael Chan 
363884404d5fSMichael Chan 	cpr = &rxr->bnapi->cp_ring;
363984404d5fSMichael Chan 	if (bp->flags & BNXT_FLAG_CHIP_P5)
364084404d5fSMichael Chan 		cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
3641f7dc1ea6SMichael Chan 	pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
3642f7dc1ea6SMichael Chan 	skb = netdev_alloc_skb(bp->dev, pkt_size);
3643f7dc1ea6SMichael Chan 	if (!skb)
3644f7dc1ea6SMichael Chan 		return -ENOMEM;
3645f7dc1ea6SMichael Chan 	data = skb_put(skb, pkt_size);
3646cfcab3b3SMichael Chan 	ether_addr_copy(&data[i], bp->dev->dev_addr);
3647f7dc1ea6SMichael Chan 	i += ETH_ALEN;
3648f7dc1ea6SMichael Chan 	ether_addr_copy(&data[i], bp->dev->dev_addr);
3649f7dc1ea6SMichael Chan 	i += ETH_ALEN;
3650f7dc1ea6SMichael Chan 	for ( ; i < pkt_size; i++)
3651f7dc1ea6SMichael Chan 		data[i] = (u8)(i & 0xff);
3652f7dc1ea6SMichael Chan 
3653f7dc1ea6SMichael Chan 	map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
3654df70303dSChristophe JAILLET 			     DMA_TO_DEVICE);
3655f7dc1ea6SMichael Chan 	if (dma_mapping_error(&bp->pdev->dev, map)) {
3656f7dc1ea6SMichael Chan 		dev_kfree_skb(skb);
3657f7dc1ea6SMichael Chan 		return -EIO;
3658f7dc1ea6SMichael Chan 	}
3659a7559bc8SAndy Gospodarek 	bnxt_xmit_bd(bp, txr, map, pkt_size, NULL);
3660f7dc1ea6SMichael Chan 
3661f7dc1ea6SMichael Chan 	/* Sync BD data before updating doorbell */
3662f7dc1ea6SMichael Chan 	wmb();
3663f7dc1ea6SMichael Chan 
3664697197e5SMichael Chan 	bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
3665e44758b7SMichael Chan 	rc = bnxt_poll_loopback(bp, cpr, pkt_size);
3666f7dc1ea6SMichael Chan 
3667df70303dSChristophe JAILLET 	dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
3668f7dc1ea6SMichael Chan 	dev_kfree_skb(skb);
3669f7dc1ea6SMichael Chan 	return rc;
3670f7dc1ea6SMichael Chan }
3671f7dc1ea6SMichael Chan 
3672eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
3673eb513658SMichael Chan {
3674bbf33d1dSEdwin Peer 	struct hwrm_selftest_exec_output *resp;
3675bbf33d1dSEdwin Peer 	struct hwrm_selftest_exec_input *req;
3676eb513658SMichael Chan 	int rc;
3677eb513658SMichael Chan 
3678bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC);
3679bbf33d1dSEdwin Peer 	if (rc)
3680bbf33d1dSEdwin Peer 		return rc;
3681bbf33d1dSEdwin Peer 
3682bbf33d1dSEdwin Peer 	hwrm_req_timeout(bp, req, bp->test_info->timeout);
3683bbf33d1dSEdwin Peer 	req->flags = test_mask;
3684bbf33d1dSEdwin Peer 
3685bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
3686bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
3687eb513658SMichael Chan 	*test_results = resp->test_success;
3688bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
3689eb513658SMichael Chan 	return rc;
3690eb513658SMichael Chan }
3691eb513658SMichael Chan 
369255fd0cf3SMichael Chan #define BNXT_DRV_TESTS			4
3693f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX		(bp->num_tests - BNXT_DRV_TESTS)
369491725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 1)
369555fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 2)
369655fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 3)
3697eb513658SMichael Chan 
3698eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
3699eb513658SMichael Chan 			   u64 *buf)
3700eb513658SMichael Chan {
3701eb513658SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
370255fd0cf3SMichael Chan 	bool do_ext_lpbk = false;
3703eb513658SMichael Chan 	bool offline = false;
3704eb513658SMichael Chan 	u8 test_results = 0;
3705eb513658SMichael Chan 	u8 test_mask = 0;
3706d27e2ca1SMichael Chan 	int rc = 0, i;
3707eb513658SMichael Chan 
37086896cb35SVasundhara Volam 	if (!bp->num_tests || !BNXT_PF(bp))
3709eb513658SMichael Chan 		return;
3710eb513658SMichael Chan 	memset(buf, 0, sizeof(u64) * bp->num_tests);
3711eb513658SMichael Chan 	if (!netif_running(dev)) {
3712eb513658SMichael Chan 		etest->flags |= ETH_TEST_FL_FAILED;
3713eb513658SMichael Chan 		return;
3714eb513658SMichael Chan 	}
3715eb513658SMichael Chan 
371655fd0cf3SMichael Chan 	if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
3717b0d28207SMichael Chan 	    (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK))
371855fd0cf3SMichael Chan 		do_ext_lpbk = true;
371955fd0cf3SMichael Chan 
3720eb513658SMichael Chan 	if (etest->flags & ETH_TEST_FL_OFFLINE) {
37216896cb35SVasundhara Volam 		if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) {
3722eb513658SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
37236896cb35SVasundhara Volam 			netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n");
3724eb513658SMichael Chan 			return;
3725eb513658SMichael Chan 		}
3726eb513658SMichael Chan 		offline = true;
3727eb513658SMichael Chan 	}
3728eb513658SMichael Chan 
3729eb513658SMichael Chan 	for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3730eb513658SMichael Chan 		u8 bit_val = 1 << i;
3731eb513658SMichael Chan 
3732eb513658SMichael Chan 		if (!(bp->test_info->offline_mask & bit_val))
3733eb513658SMichael Chan 			test_mask |= bit_val;
3734eb513658SMichael Chan 		else if (offline)
3735eb513658SMichael Chan 			test_mask |= bit_val;
3736eb513658SMichael Chan 	}
3737eb513658SMichael Chan 	if (!offline) {
3738eb513658SMichael Chan 		bnxt_run_fw_tests(bp, test_mask, &test_results);
3739eb513658SMichael Chan 	} else {
37406758f937SMichael Chan 		bnxt_ulp_stop(bp);
37416758f937SMichael Chan 		rc = bnxt_close_nic(bp, true, false);
37426758f937SMichael Chan 		if (rc) {
374383714dc3SKalesh AP 			etest->flags |= ETH_TEST_FL_FAILED;
37446758f937SMichael Chan 			bnxt_ulp_start(bp, rc);
3745eb513658SMichael Chan 			return;
37466758f937SMichael Chan 		}
3747eb513658SMichael Chan 		bnxt_run_fw_tests(bp, test_mask, &test_results);
3748f7dc1ea6SMichael Chan 
3749f7dc1ea6SMichael Chan 		buf[BNXT_MACLPBK_TEST_IDX] = 1;
3750f7dc1ea6SMichael Chan 		bnxt_hwrm_mac_loopback(bp, true);
3751f7dc1ea6SMichael Chan 		msleep(250);
3752f7dc1ea6SMichael Chan 		rc = bnxt_half_open_nic(bp);
3753f7dc1ea6SMichael Chan 		if (rc) {
3754f7dc1ea6SMichael Chan 			bnxt_hwrm_mac_loopback(bp, false);
3755f7dc1ea6SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
37566758f937SMichael Chan 			bnxt_ulp_start(bp, rc);
3757f7dc1ea6SMichael Chan 			return;
3758f7dc1ea6SMichael Chan 		}
3759f7dc1ea6SMichael Chan 		if (bnxt_run_loopback(bp))
3760f7dc1ea6SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
3761f7dc1ea6SMichael Chan 		else
3762f7dc1ea6SMichael Chan 			buf[BNXT_MACLPBK_TEST_IDX] = 0;
3763f7dc1ea6SMichael Chan 
3764f7dc1ea6SMichael Chan 		bnxt_hwrm_mac_loopback(bp, false);
376555fd0cf3SMichael Chan 		bnxt_hwrm_phy_loopback(bp, true, false);
376691725d89SMichael Chan 		msleep(1000);
376791725d89SMichael Chan 		if (bnxt_run_loopback(bp)) {
376891725d89SMichael Chan 			buf[BNXT_PHYLPBK_TEST_IDX] = 1;
376991725d89SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
377091725d89SMichael Chan 		}
377155fd0cf3SMichael Chan 		if (do_ext_lpbk) {
377255fd0cf3SMichael Chan 			etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
377355fd0cf3SMichael Chan 			bnxt_hwrm_phy_loopback(bp, true, true);
377455fd0cf3SMichael Chan 			msleep(1000);
377555fd0cf3SMichael Chan 			if (bnxt_run_loopback(bp)) {
377655fd0cf3SMichael Chan 				buf[BNXT_EXTLPBK_TEST_IDX] = 1;
377755fd0cf3SMichael Chan 				etest->flags |= ETH_TEST_FL_FAILED;
377855fd0cf3SMichael Chan 			}
377955fd0cf3SMichael Chan 		}
378055fd0cf3SMichael Chan 		bnxt_hwrm_phy_loopback(bp, false, false);
378191725d89SMichael Chan 		bnxt_half_close_nic(bp);
37826758f937SMichael Chan 		rc = bnxt_open_nic(bp, true, true);
37836758f937SMichael Chan 		bnxt_ulp_start(bp, rc);
3784eb513658SMichael Chan 	}
3785d27e2ca1SMichael Chan 	if (rc || bnxt_test_irq(bp)) {
378667fea463SMichael Chan 		buf[BNXT_IRQ_TEST_IDX] = 1;
378767fea463SMichael Chan 		etest->flags |= ETH_TEST_FL_FAILED;
378867fea463SMichael Chan 	}
3789eb513658SMichael Chan 	for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3790eb513658SMichael Chan 		u8 bit_val = 1 << i;
3791eb513658SMichael Chan 
3792eb513658SMichael Chan 		if ((test_mask & bit_val) && !(test_results & bit_val)) {
3793eb513658SMichael Chan 			buf[i] = 1;
3794eb513658SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
3795eb513658SMichael Chan 		}
3796eb513658SMichael Chan 	}
3797eb513658SMichael Chan }
3798eb513658SMichael Chan 
379949f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags)
380049f7972fSVasundhara Volam {
380149f7972fSVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
38028cec0940SEdwin Peer 	bool reload = false;
38037a13240eSEdwin Peer 	u32 req = *flags;
38047a13240eSEdwin Peer 
38057a13240eSEdwin Peer 	if (!req)
38067a13240eSEdwin Peer 		return -EINVAL;
380749f7972fSVasundhara Volam 
380849f7972fSVasundhara Volam 	if (!BNXT_PF(bp)) {
380949f7972fSVasundhara Volam 		netdev_err(dev, "Reset is not supported from a VF\n");
381049f7972fSVasundhara Volam 		return -EOPNOTSUPP;
381149f7972fSVasundhara Volam 	}
381249f7972fSVasundhara Volam 
38130a3f4e4fSVasundhara Volam 	if (pci_vfs_assigned(bp->pdev) &&
38140a3f4e4fSVasundhara Volam 	    !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
381549f7972fSVasundhara Volam 		netdev_err(dev,
381649f7972fSVasundhara Volam 			   "Reset not allowed when VFs are assigned to VMs\n");
381749f7972fSVasundhara Volam 		return -EBUSY;
381849f7972fSVasundhara Volam 	}
381949f7972fSVasundhara Volam 
38207a13240eSEdwin Peer 	if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) {
382149f7972fSVasundhara Volam 		/* This feature is not supported in older firmware versions */
38227a13240eSEdwin Peer 		if (bp->hwrm_spec_code >= 0x10803) {
38237a13240eSEdwin Peer 			if (!bnxt_firmware_reset_chip(dev)) {
38247a13240eSEdwin Peer 				netdev_info(dev, "Firmware reset request successful.\n");
38250a3f4e4fSVasundhara Volam 				if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
38268cec0940SEdwin Peer 					reload = true;
38277a13240eSEdwin Peer 				*flags &= ~BNXT_FW_RESET_CHIP;
38282373d8d6SScott Branden 			}
38297a13240eSEdwin Peer 		} else if (req == BNXT_FW_RESET_CHIP) {
38307a13240eSEdwin Peer 			return -EOPNOTSUPP; /* only request, fail hard */
38317a13240eSEdwin Peer 		}
38327a13240eSEdwin Peer 	}
38337a13240eSEdwin Peer 
38347a13240eSEdwin Peer 	if (req & BNXT_FW_RESET_AP) {
38356502ad59SScott Branden 		/* This feature is not supported in older firmware versions */
38367a13240eSEdwin Peer 		if (bp->hwrm_spec_code >= 0x10803) {
38377a13240eSEdwin Peer 			if (!bnxt_firmware_reset_ap(dev)) {
38387a13240eSEdwin Peer 				netdev_info(dev, "Reset application processor successful.\n");
38398cec0940SEdwin Peer 				reload = true;
38407a13240eSEdwin Peer 				*flags &= ~BNXT_FW_RESET_AP;
38412373d8d6SScott Branden 			}
38427a13240eSEdwin Peer 		} else if (req == BNXT_FW_RESET_AP) {
38437a13240eSEdwin Peer 			return -EOPNOTSUPP; /* only request, fail hard */
38447a13240eSEdwin Peer 		}
384549f7972fSVasundhara Volam 	}
384649f7972fSVasundhara Volam 
38478cec0940SEdwin Peer 	if (reload)
38488cec0940SEdwin Peer 		netdev_info(dev, "Reload driver to complete reset\n");
38498cec0940SEdwin Peer 
38507a13240eSEdwin Peer 	return 0;
385149f7972fSVasundhara Volam }
385249f7972fSVasundhara Volam 
38530b0eacf3SVasundhara Volam static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
38540b0eacf3SVasundhara Volam {
38550b0eacf3SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
38560b0eacf3SVasundhara Volam 
38570b0eacf3SVasundhara Volam 	if (dump->flag > BNXT_DUMP_CRASH) {
38580b0eacf3SVasundhara Volam 		netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
38590b0eacf3SVasundhara Volam 		return -EINVAL;
38600b0eacf3SVasundhara Volam 	}
38610b0eacf3SVasundhara Volam 
38620b0eacf3SVasundhara Volam 	if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
38630b0eacf3SVasundhara Volam 		netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
38640b0eacf3SVasundhara Volam 		return -EOPNOTSUPP;
38650b0eacf3SVasundhara Volam 	}
38660b0eacf3SVasundhara Volam 
38670b0eacf3SVasundhara Volam 	bp->dump_flag = dump->flag;
38680b0eacf3SVasundhara Volam 	return 0;
38690b0eacf3SVasundhara Volam }
38700b0eacf3SVasundhara Volam 
38716c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
38726c5657d0SVasundhara Volam {
38736c5657d0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
38746c5657d0SVasundhara Volam 
38756c5657d0SVasundhara Volam 	if (bp->hwrm_spec_code < 0x10801)
38766c5657d0SVasundhara Volam 		return -EOPNOTSUPP;
38776c5657d0SVasundhara Volam 
38786c5657d0SVasundhara Volam 	dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
38796c5657d0SVasundhara Volam 			bp->ver_resp.hwrm_fw_min_8b << 16 |
38806c5657d0SVasundhara Volam 			bp->ver_resp.hwrm_fw_bld_8b << 8 |
38816c5657d0SVasundhara Volam 			bp->ver_resp.hwrm_fw_rsvd_8b;
38826c5657d0SVasundhara Volam 
38830b0eacf3SVasundhara Volam 	dump->flag = bp->dump_flag;
38849a575c8cSEdwin Peer 	dump->len = bnxt_get_coredump_length(bp, bp->dump_flag);
38850b0eacf3SVasundhara Volam 	return 0;
38866c5657d0SVasundhara Volam }
38876c5657d0SVasundhara Volam 
38886c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
38896c5657d0SVasundhara Volam 			      void *buf)
38906c5657d0SVasundhara Volam {
38916c5657d0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
38926c5657d0SVasundhara Volam 
38936c5657d0SVasundhara Volam 	if (bp->hwrm_spec_code < 0x10801)
38946c5657d0SVasundhara Volam 		return -EOPNOTSUPP;
38956c5657d0SVasundhara Volam 
38966c5657d0SVasundhara Volam 	memset(buf, 0, dump->len);
38976c5657d0SVasundhara Volam 
38980b0eacf3SVasundhara Volam 	dump->flag = bp->dump_flag;
38999a575c8cSEdwin Peer 	return bnxt_get_coredump(bp, dump->flag, buf, &dump->len);
39000b0eacf3SVasundhara Volam }
39010b0eacf3SVasundhara Volam 
3902118612d5SMichael Chan static int bnxt_get_ts_info(struct net_device *dev,
3903118612d5SMichael Chan 			    struct ethtool_ts_info *info)
3904118612d5SMichael Chan {
3905118612d5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
3906118612d5SMichael Chan 	struct bnxt_ptp_cfg *ptp;
3907118612d5SMichael Chan 
3908118612d5SMichael Chan 	ptp = bp->ptp_cfg;
3909118612d5SMichael Chan 	info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3910118612d5SMichael Chan 				SOF_TIMESTAMPING_RX_SOFTWARE |
3911118612d5SMichael Chan 				SOF_TIMESTAMPING_SOFTWARE;
3912118612d5SMichael Chan 
3913118612d5SMichael Chan 	info->phc_index = -1;
3914118612d5SMichael Chan 	if (!ptp)
3915118612d5SMichael Chan 		return 0;
3916118612d5SMichael Chan 
3917118612d5SMichael Chan 	info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
3918118612d5SMichael Chan 				 SOF_TIMESTAMPING_RX_HARDWARE |
3919118612d5SMichael Chan 				 SOF_TIMESTAMPING_RAW_HARDWARE;
3920118612d5SMichael Chan 	if (ptp->ptp_clock)
3921118612d5SMichael Chan 		info->phc_index = ptp_clock_index(ptp->ptp_clock);
3922118612d5SMichael Chan 
3923118612d5SMichael Chan 	info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
3924118612d5SMichael Chan 
3925118612d5SMichael Chan 	info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3926118612d5SMichael Chan 			   (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
3927118612d5SMichael Chan 			   (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
392866ed81dcSPavan Chebbi 
392966ed81dcSPavan Chebbi 	if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS)
393066ed81dcSPavan Chebbi 		info->rx_filters |= (1 << HWTSTAMP_FILTER_ALL);
3931118612d5SMichael Chan 	return 0;
3932118612d5SMichael Chan }
3933118612d5SMichael Chan 
3934eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp)
3935eb513658SMichael Chan {
3936bbf33d1dSEdwin Peer 	struct hwrm_selftest_qlist_output *resp;
3937bbf33d1dSEdwin Peer 	struct hwrm_selftest_qlist_input *req;
3938eb513658SMichael Chan 	struct bnxt_test_info *test_info;
3939431aa1ebSMichael Chan 	struct net_device *dev = bp->dev;
3940eb513658SMichael Chan 	int i, rc;
3941eb513658SMichael Chan 
3942691aa620SVasundhara Volam 	if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
3943a60faa60SVasundhara Volam 		bnxt_get_pkgver(dev);
3944431aa1ebSMichael Chan 
3945ba642ab7SMichael Chan 	bp->num_tests = 0;
39466896cb35SVasundhara Volam 	if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp))
3947eb513658SMichael Chan 		return;
3948eb513658SMichael Chan 
3949bbf33d1dSEdwin Peer 	test_info = bp->test_info;
3950bbf33d1dSEdwin Peer 	if (!test_info) {
3951bbf33d1dSEdwin Peer 		test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
3952bbf33d1dSEdwin Peer 		if (!test_info)
3953bbf33d1dSEdwin Peer 			return;
3954bbf33d1dSEdwin Peer 		bp->test_info = test_info;
3955bbf33d1dSEdwin Peer 	}
3956bbf33d1dSEdwin Peer 
3957bbf33d1dSEdwin Peer 	if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST))
3958bbf33d1dSEdwin Peer 		return;
3959bbf33d1dSEdwin Peer 
3960bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
3961bbf33d1dSEdwin Peer 	rc = hwrm_req_send_silent(bp, req);
3962eb513658SMichael Chan 	if (rc)
3963eb513658SMichael Chan 		goto ethtool_init_exit;
3964eb513658SMichael Chan 
3965eb513658SMichael Chan 	bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
3966eb513658SMichael Chan 	if (bp->num_tests > BNXT_MAX_TEST)
3967eb513658SMichael Chan 		bp->num_tests = BNXT_MAX_TEST;
3968eb513658SMichael Chan 
3969eb513658SMichael Chan 	test_info->offline_mask = resp->offline_tests;
3970eb513658SMichael Chan 	test_info->timeout = le16_to_cpu(resp->test_timeout);
3971eb513658SMichael Chan 	if (!test_info->timeout)
3972eb513658SMichael Chan 		test_info->timeout = HWRM_CMD_TIMEOUT;
3973eb513658SMichael Chan 	for (i = 0; i < bp->num_tests; i++) {
3974eb513658SMichael Chan 		char *str = test_info->string[i];
3975d3e599c0SKees Cook 		char *fw_str = resp->test_name[i];
3976eb513658SMichael Chan 
3977f7dc1ea6SMichael Chan 		if (i == BNXT_MACLPBK_TEST_IDX) {
3978f7dc1ea6SMichael Chan 			strcpy(str, "Mac loopback test (offline)");
397991725d89SMichael Chan 		} else if (i == BNXT_PHYLPBK_TEST_IDX) {
398091725d89SMichael Chan 			strcpy(str, "Phy loopback test (offline)");
398155fd0cf3SMichael Chan 		} else if (i == BNXT_EXTLPBK_TEST_IDX) {
398255fd0cf3SMichael Chan 			strcpy(str, "Ext loopback test (offline)");
398367fea463SMichael Chan 		} else if (i == BNXT_IRQ_TEST_IDX) {
398467fea463SMichael Chan 			strcpy(str, "Interrupt_test (offline)");
3985f7dc1ea6SMichael Chan 		} else {
3986d3e599c0SKees Cook 			snprintf(str, ETH_GSTRING_LEN, "%s test (%s)",
3987d3e599c0SKees Cook 				 fw_str, test_info->offline_mask & (1 << i) ?
3988d3e599c0SKees Cook 					"offline" : "online");
3989eb513658SMichael Chan 		}
3990f7dc1ea6SMichael Chan 	}
3991eb513658SMichael Chan 
3992eb513658SMichael Chan ethtool_init_exit:
3993bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
3994eb513658SMichael Chan }
3995eb513658SMichael Chan 
3996782bc00aSJakub Kicinski static void bnxt_get_eth_phy_stats(struct net_device *dev,
3997782bc00aSJakub Kicinski 				   struct ethtool_eth_phy_stats *phy_stats)
3998782bc00aSJakub Kicinski {
3999782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
4000782bc00aSJakub Kicinski 	u64 *rx;
4001782bc00aSJakub Kicinski 
4002782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
4003782bc00aSJakub Kicinski 		return;
4004782bc00aSJakub Kicinski 
4005782bc00aSJakub Kicinski 	rx = bp->rx_port_stats_ext.sw_stats;
4006782bc00aSJakub Kicinski 	phy_stats->SymbolErrorDuringCarrier =
4007782bc00aSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err));
4008782bc00aSJakub Kicinski }
4009782bc00aSJakub Kicinski 
4010782bc00aSJakub Kicinski static void bnxt_get_eth_mac_stats(struct net_device *dev,
4011782bc00aSJakub Kicinski 				   struct ethtool_eth_mac_stats *mac_stats)
4012782bc00aSJakub Kicinski {
4013782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
4014782bc00aSJakub Kicinski 	u64 *rx, *tx;
4015782bc00aSJakub Kicinski 
4016782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4017782bc00aSJakub Kicinski 		return;
4018782bc00aSJakub Kicinski 
4019782bc00aSJakub Kicinski 	rx = bp->port_stats.sw_stats;
4020782bc00aSJakub Kicinski 	tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4021782bc00aSJakub Kicinski 
4022782bc00aSJakub Kicinski 	mac_stats->FramesReceivedOK =
4023782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames);
4024782bc00aSJakub Kicinski 	mac_stats->FramesTransmittedOK =
4025782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames);
402637434782SJakub Kicinski 	mac_stats->FrameCheckSequenceErrors =
402737434782SJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames);
402837434782SJakub Kicinski 	mac_stats->AlignmentErrors =
402937434782SJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames);
403037434782SJakub Kicinski 	mac_stats->OutOfRangeLengthField =
403137434782SJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames);
4032782bc00aSJakub Kicinski }
4033782bc00aSJakub Kicinski 
4034782bc00aSJakub Kicinski static void bnxt_get_eth_ctrl_stats(struct net_device *dev,
4035782bc00aSJakub Kicinski 				    struct ethtool_eth_ctrl_stats *ctrl_stats)
4036782bc00aSJakub Kicinski {
4037782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
4038782bc00aSJakub Kicinski 	u64 *rx;
4039782bc00aSJakub Kicinski 
4040782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4041782bc00aSJakub Kicinski 		return;
4042782bc00aSJakub Kicinski 
4043782bc00aSJakub Kicinski 	rx = bp->port_stats.sw_stats;
4044782bc00aSJakub Kicinski 	ctrl_stats->MACControlFramesReceived =
4045782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames);
4046782bc00aSJakub Kicinski }
4047782bc00aSJakub Kicinski 
4048782bc00aSJakub Kicinski static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = {
4049782bc00aSJakub Kicinski 	{    0,    64 },
4050782bc00aSJakub Kicinski 	{   65,   127 },
4051782bc00aSJakub Kicinski 	{  128,   255 },
4052782bc00aSJakub Kicinski 	{  256,   511 },
4053782bc00aSJakub Kicinski 	{  512,  1023 },
4054782bc00aSJakub Kicinski 	{ 1024,  1518 },
4055782bc00aSJakub Kicinski 	{ 1519,  2047 },
4056782bc00aSJakub Kicinski 	{ 2048,  4095 },
4057782bc00aSJakub Kicinski 	{ 4096,  9216 },
4058782bc00aSJakub Kicinski 	{ 9217, 16383 },
4059782bc00aSJakub Kicinski 	{}
4060782bc00aSJakub Kicinski };
4061782bc00aSJakub Kicinski 
4062782bc00aSJakub Kicinski static void bnxt_get_rmon_stats(struct net_device *dev,
4063782bc00aSJakub Kicinski 				struct ethtool_rmon_stats *rmon_stats,
4064782bc00aSJakub Kicinski 				const struct ethtool_rmon_hist_range **ranges)
4065782bc00aSJakub Kicinski {
4066782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
4067782bc00aSJakub Kicinski 	u64 *rx, *tx;
4068782bc00aSJakub Kicinski 
4069782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4070782bc00aSJakub Kicinski 		return;
4071782bc00aSJakub Kicinski 
4072782bc00aSJakub Kicinski 	rx = bp->port_stats.sw_stats;
4073782bc00aSJakub Kicinski 	tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4074782bc00aSJakub Kicinski 
4075782bc00aSJakub Kicinski 	rmon_stats->jabbers =
4076782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames);
4077782bc00aSJakub Kicinski 	rmon_stats->oversize_pkts =
4078782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames);
4079782bc00aSJakub Kicinski 	rmon_stats->undersize_pkts =
4080782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames);
4081782bc00aSJakub Kicinski 
4082782bc00aSJakub Kicinski 	rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames);
4083782bc00aSJakub Kicinski 	rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames);
4084782bc00aSJakub Kicinski 	rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames);
4085782bc00aSJakub Kicinski 	rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames);
4086782bc00aSJakub Kicinski 	rmon_stats->hist[4] =
4087782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames);
4088782bc00aSJakub Kicinski 	rmon_stats->hist[5] =
4089782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames);
4090782bc00aSJakub Kicinski 	rmon_stats->hist[6] =
4091782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames);
4092782bc00aSJakub Kicinski 	rmon_stats->hist[7] =
4093782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames);
4094782bc00aSJakub Kicinski 	rmon_stats->hist[8] =
4095782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames);
4096782bc00aSJakub Kicinski 	rmon_stats->hist[9] =
4097782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames);
4098782bc00aSJakub Kicinski 
4099782bc00aSJakub Kicinski 	rmon_stats->hist_tx[0] =
4100782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames);
4101782bc00aSJakub Kicinski 	rmon_stats->hist_tx[1] =
4102782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames);
4103782bc00aSJakub Kicinski 	rmon_stats->hist_tx[2] =
4104782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames);
4105782bc00aSJakub Kicinski 	rmon_stats->hist_tx[3] =
4106782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames);
4107782bc00aSJakub Kicinski 	rmon_stats->hist_tx[4] =
4108782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames);
4109782bc00aSJakub Kicinski 	rmon_stats->hist_tx[5] =
4110782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames);
4111782bc00aSJakub Kicinski 	rmon_stats->hist_tx[6] =
4112782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames);
4113782bc00aSJakub Kicinski 	rmon_stats->hist_tx[7] =
4114782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames);
4115782bc00aSJakub Kicinski 	rmon_stats->hist_tx[8] =
4116782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames);
4117782bc00aSJakub Kicinski 	rmon_stats->hist_tx[9] =
4118782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames);
4119782bc00aSJakub Kicinski 
4120782bc00aSJakub Kicinski 	*ranges = bnxt_rmon_ranges;
4121782bc00aSJakub Kicinski }
4122782bc00aSJakub Kicinski 
41239a0f830fSJakub Kicinski static void bnxt_get_link_ext_stats(struct net_device *dev,
41249a0f830fSJakub Kicinski 				    struct ethtool_link_ext_stats *stats)
41259a0f830fSJakub Kicinski {
41269a0f830fSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
41279a0f830fSJakub Kicinski 	u64 *rx;
41289a0f830fSJakub Kicinski 
41299a0f830fSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
41309a0f830fSJakub Kicinski 		return;
41319a0f830fSJakub Kicinski 
41329a0f830fSJakub Kicinski 	rx = bp->rx_port_stats_ext.sw_stats;
41339a0f830fSJakub Kicinski 	stats->link_down_events =
41349a0f830fSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(link_down_events));
41359a0f830fSJakub Kicinski }
41369a0f830fSJakub Kicinski 
4137eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp)
4138eb513658SMichael Chan {
4139eb513658SMichael Chan 	kfree(bp->test_info);
4140eb513658SMichael Chan 	bp->test_info = NULL;
4141eb513658SMichael Chan }
4142eb513658SMichael Chan 
4143c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = {
4144f704d243SJakub Kicinski 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
4145f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_MAX_FRAMES |
4146f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_USECS_IRQ |
4147f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
4148f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_STATS_BLOCK_USECS |
41493fcbdbd5SMichael Chan 				     ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
41503fcbdbd5SMichael Chan 				     ETHTOOL_COALESCE_USE_CQE,
415100c04a92SMichael Chan 	.get_link_ksettings	= bnxt_get_link_ksettings,
415200c04a92SMichael Chan 	.set_link_ksettings	= bnxt_set_link_ksettings,
4153c9ca5c3aSJakub Kicinski 	.get_fec_stats		= bnxt_get_fec_stats,
41548b277589SMichael Chan 	.get_fecparam		= bnxt_get_fecparam,
4155ccd6a9dcSMichael Chan 	.set_fecparam		= bnxt_set_fecparam,
4156423cffcfSJakub Kicinski 	.get_pause_stats	= bnxt_get_pause_stats,
4157c0c050c5SMichael Chan 	.get_pauseparam		= bnxt_get_pauseparam,
4158c0c050c5SMichael Chan 	.set_pauseparam		= bnxt_set_pauseparam,
4159c0c050c5SMichael Chan 	.get_drvinfo		= bnxt_get_drvinfo,
4160b5d600b0SVasundhara Volam 	.get_regs_len		= bnxt_get_regs_len,
4161b5d600b0SVasundhara Volam 	.get_regs		= bnxt_get_regs,
41628e202366SMichael Chan 	.get_wol		= bnxt_get_wol,
41635282db6cSMichael Chan 	.set_wol		= bnxt_set_wol,
4164c0c050c5SMichael Chan 	.get_coalesce		= bnxt_get_coalesce,
4165c0c050c5SMichael Chan 	.set_coalesce		= bnxt_set_coalesce,
4166c0c050c5SMichael Chan 	.get_msglevel		= bnxt_get_msglevel,
4167c0c050c5SMichael Chan 	.set_msglevel		= bnxt_set_msglevel,
4168c0c050c5SMichael Chan 	.get_sset_count		= bnxt_get_sset_count,
4169c0c050c5SMichael Chan 	.get_strings		= bnxt_get_strings,
4170c0c050c5SMichael Chan 	.get_ethtool_stats	= bnxt_get_ethtool_stats,
4171c0c050c5SMichael Chan 	.set_ringparam		= bnxt_set_ringparam,
4172c0c050c5SMichael Chan 	.get_ringparam		= bnxt_get_ringparam,
4173c0c050c5SMichael Chan 	.get_channels		= bnxt_get_channels,
4174c0c050c5SMichael Chan 	.set_channels		= bnxt_set_channels,
4175c0c050c5SMichael Chan 	.get_rxnfc		= bnxt_get_rxnfc,
4176a011952aSMichael Chan 	.set_rxnfc		= bnxt_set_rxnfc,
4177c0c050c5SMichael Chan 	.get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
4178c0c050c5SMichael Chan 	.get_rxfh_key_size      = bnxt_get_rxfh_key_size,
4179c0c050c5SMichael Chan 	.get_rxfh               = bnxt_get_rxfh,
4180bd3191b5SMichael Chan 	.set_rxfh		= bnxt_set_rxfh,
4181c0c050c5SMichael Chan 	.flash_device		= bnxt_flash_device,
4182c0c050c5SMichael Chan 	.get_eeprom_len         = bnxt_get_eeprom_len,
4183c0c050c5SMichael Chan 	.get_eeprom             = bnxt_get_eeprom,
4184c0c050c5SMichael Chan 	.set_eeprom		= bnxt_set_eeprom,
4185c0c050c5SMichael Chan 	.get_link		= bnxt_get_link,
41869a0f830fSJakub Kicinski 	.get_link_ext_stats	= bnxt_get_link_ext_stats,
418772b34f04SMichael Chan 	.get_eee		= bnxt_get_eee,
418872b34f04SMichael Chan 	.set_eee		= bnxt_set_eee,
418942ee18feSAjit Khaparde 	.get_module_info	= bnxt_get_module_info,
419042ee18feSAjit Khaparde 	.get_module_eeprom	= bnxt_get_module_eeprom,
41917ef3d390SVikas Gupta 	.get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
41925ad2cbeeSMichael Chan 	.nway_reset		= bnxt_nway_reset,
41935ad2cbeeSMichael Chan 	.set_phys_id		= bnxt_set_phys_id,
4194eb513658SMichael Chan 	.self_test		= bnxt_self_test,
4195118612d5SMichael Chan 	.get_ts_info		= bnxt_get_ts_info,
419649f7972fSVasundhara Volam 	.reset			= bnxt_reset,
41970b0eacf3SVasundhara Volam 	.set_dump		= bnxt_set_dump,
41986c5657d0SVasundhara Volam 	.get_dump_flag		= bnxt_get_dump_flag,
41996c5657d0SVasundhara Volam 	.get_dump_data		= bnxt_get_dump_data,
4200782bc00aSJakub Kicinski 	.get_eth_phy_stats	= bnxt_get_eth_phy_stats,
4201782bc00aSJakub Kicinski 	.get_eth_mac_stats	= bnxt_get_eth_mac_stats,
4202782bc00aSJakub Kicinski 	.get_eth_ctrl_stats	= bnxt_get_eth_ctrl_stats,
4203782bc00aSJakub Kicinski 	.get_rmon_stats		= bnxt_get_rmon_stats,
4204c0c050c5SMichael Chan };
4205