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 
bnxt_get_msglevel(struct net_device * dev)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 
bnxt_set_msglevel(struct net_device * dev,u32 value)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 
bnxt_get_coalesce(struct net_device * dev,struct ethtool_coalesce * coal,struct kernel_ethtool_coalesce * kernel_coal,struct netlink_ext_ack * extack)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 
bnxt_set_coalesce(struct net_device * dev,struct ethtool_coalesce * coal,struct kernel_ethtool_coalesce * kernel_coal,struct netlink_ext_ack * extack)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) {
167*909f5a48SKalesh AP 			bnxt_close_nic(bp, true, false);
16851f30785SMichael Chan 			rc = bnxt_open_nic(bp, true, false);
16951f30785SMichael Chan 		} else {
170c0c050c5SMichael Chan 			rc = bnxt_hwrm_set_coal(bp);
17151f30785SMichael Chan 		}
17251f30785SMichael Chan 	}
173c0c050c5SMichael Chan 
174c0c050c5SMichael Chan 	return rc;
175c0c050c5SMichael Chan }
176c0c050c5SMichael Chan 
1773316d509SMichael Chan static const char * const bnxt_ring_rx_stats_str[] = {
178ee79566eSMichael Chan 	"rx_ucast_packets",
179ee79566eSMichael Chan 	"rx_mcast_packets",
180ee79566eSMichael Chan 	"rx_bcast_packets",
181ee79566eSMichael Chan 	"rx_discards",
182bfc6e5fbSMichael Chan 	"rx_errors",
183ee79566eSMichael Chan 	"rx_ucast_bytes",
184ee79566eSMichael Chan 	"rx_mcast_bytes",
185ee79566eSMichael Chan 	"rx_bcast_bytes",
1863316d509SMichael Chan };
1873316d509SMichael Chan 
1883316d509SMichael Chan static const char * const bnxt_ring_tx_stats_str[] = {
189ee79566eSMichael Chan 	"tx_ucast_packets",
190ee79566eSMichael Chan 	"tx_mcast_packets",
191ee79566eSMichael Chan 	"tx_bcast_packets",
192bfc6e5fbSMichael Chan 	"tx_errors",
193ee79566eSMichael Chan 	"tx_discards",
194ee79566eSMichael Chan 	"tx_ucast_bytes",
195ee79566eSMichael Chan 	"tx_mcast_bytes",
196ee79566eSMichael Chan 	"tx_bcast_bytes",
197ee79566eSMichael Chan };
198ee79566eSMichael Chan 
199ee79566eSMichael Chan static const char * const bnxt_ring_tpa_stats_str[] = {
200ee79566eSMichael Chan 	"tpa_packets",
201ee79566eSMichael Chan 	"tpa_bytes",
202ee79566eSMichael Chan 	"tpa_events",
203ee79566eSMichael Chan 	"tpa_aborts",
204ee79566eSMichael Chan };
205ee79566eSMichael Chan 
20678e7b866SMichael Chan static const char * const bnxt_ring_tpa2_stats_str[] = {
20778e7b866SMichael Chan 	"rx_tpa_eligible_pkt",
20878e7b866SMichael Chan 	"rx_tpa_eligible_bytes",
20978e7b866SMichael Chan 	"rx_tpa_pkt",
21078e7b866SMichael Chan 	"rx_tpa_bytes",
21178e7b866SMichael Chan 	"rx_tpa_errors",
2129d6b648cSMichael Chan 	"rx_tpa_events",
21378e7b866SMichael Chan };
21478e7b866SMichael Chan 
2159d8b5f05SMichael Chan static const char * const bnxt_rx_sw_stats_str[] = {
216ee79566eSMichael Chan 	"rx_l4_csum_errors",
2178a27d4b9SMichael Chan 	"rx_resets",
21819b3751fSMichael Chan 	"rx_buf_errors",
2199d8b5f05SMichael Chan };
2209d8b5f05SMichael Chan 
2219d8b5f05SMichael Chan static const char * const bnxt_cmn_sw_stats_str[] = {
222ee79566eSMichael Chan 	"missed_irqs",
223ee79566eSMichael Chan };
224c0c050c5SMichael Chan 
2258ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter)	\
2268ddc9aaaSMichael Chan 	{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
2278ddc9aaaSMichael Chan 
2288ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter)	\
2298ddc9aaaSMichael Chan 	{ BNXT_TX_STATS_OFFSET(counter), __stringify(counter) }
2308ddc9aaaSMichael Chan 
23100db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter)	\
23200db3cbaSVasundhara Volam 	{ BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
23300db3cbaSVasundhara Volam 
23436e53349SMichael Chan #define BNXT_TX_STATS_EXT_ENTRY(counter)	\
23536e53349SMichael Chan 	{ BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
23636e53349SMichael Chan 
23736e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRY(n)				\
23836e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us),	\
23936e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
24036e53349SMichael Chan 
24136e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRY(n)				\
24236e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us),	\
24336e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
24436e53349SMichael Chan 
24536e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRIES				\
24636e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(0),				\
24736e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(1),				\
24836e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(2),				\
24936e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(3),				\
25036e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(4),				\
25136e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(5),				\
25236e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(6),				\
25336e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRY(7)
25436e53349SMichael Chan 
25536e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRIES				\
25636e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(0),				\
25736e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(1),				\
25836e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(2),				\
25936e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(3),				\
26036e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(4),				\
26136e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(5),				\
26236e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(6),				\
26336e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRY(7)
26436e53349SMichael Chan 
26536e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRY(n)				\
26636e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n),		\
26736e53349SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
26836e53349SMichael Chan 
26936e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRY(n)				\
27036e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n),		\
27136e53349SMichael Chan 	BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
27236e53349SMichael Chan 
27336e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRIES				\
27436e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(0),				\
27536e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(1),				\
27636e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(2),				\
27736e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(3),				\
27836e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(4),				\
27936e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(5),				\
28036e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(6),				\
28136e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRY(7)				\
28236e53349SMichael Chan 
28336e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRIES				\
28436e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(0),				\
28536e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(1),				\
28636e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(2),				\
28736e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(3),				\
28836e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(4),				\
28936e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(5),				\
29036e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(6),				\
29136e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRY(7)				\
29236e53349SMichael Chan 
2932792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n)			\
2942792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n),	\
2952792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
2962792b5b9SMichael Chan 
2972792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES				\
2982792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0),				\
2992792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1),				\
3002792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2),				\
3012792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3),				\
3022792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4),				\
3032792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5),				\
3042792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6),				\
3052792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
3062792b5b9SMichael Chan 
307e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRY(counter, n)		\
308e37fed79SMichael Chan 	{ BNXT_RX_STATS_EXT_OFFSET(counter##_cos0),	\
309e37fed79SMichael Chan 	  __stringify(counter##_pri##n) }
310e37fed79SMichael Chan 
311e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRY(counter, n)		\
312e37fed79SMichael Chan 	{ BNXT_TX_STATS_EXT_OFFSET(counter##_cos0),	\
313e37fed79SMichael Chan 	  __stringify(counter##_pri##n) }
314e37fed79SMichael Chan 
315e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRIES(counter)		\
316e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 0),		\
317e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 1),		\
318e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 2),		\
319e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 3),		\
320e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 4),		\
321e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 5),		\
322e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 6),		\
323e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRY(counter, 7)
324e37fed79SMichael Chan 
325e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRIES(counter)		\
326e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 0),		\
327e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 1),		\
328e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 2),		\
329e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 3),		\
330e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 4),		\
331e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 5),		\
332e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 6),		\
333e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRY(counter, 7)
334e37fed79SMichael Chan 
33520c1d28eSVasundhara Volam enum {
33620c1d28eSVasundhara Volam 	RX_TOTAL_DISCARDS,
33720c1d28eSVasundhara Volam 	TX_TOTAL_DISCARDS,
33840bedf7cSJakub Kicinski 	RX_NETPOLL_DISCARDS,
33920c1d28eSVasundhara Volam };
34020c1d28eSVasundhara Volam 
341a080b47aSMichael Chan static const char *const bnxt_ring_err_stats_arr[] = {
342a080b47aSMichael Chan 	"rx_total_l4_csum_errors",
343a080b47aSMichael Chan 	"rx_total_resets",
344a080b47aSMichael Chan 	"rx_total_buf_errors",
345a080b47aSMichael Chan 	"rx_total_oom_discards",
346a080b47aSMichael Chan 	"rx_total_netpoll_discards",
347a080b47aSMichael Chan 	"rx_total_ring_discards",
3488becd196SMichael Chan 	"tx_total_resets",
349a080b47aSMichael Chan 	"tx_total_ring_discards",
350a080b47aSMichael Chan 	"total_missed_irqs",
35120c1d28eSVasundhara Volam };
35220c1d28eSVasundhara Volam 
3533316d509SMichael Chan #define NUM_RING_RX_SW_STATS		ARRAY_SIZE(bnxt_rx_sw_stats_str)
3543316d509SMichael Chan #define NUM_RING_CMN_SW_STATS		ARRAY_SIZE(bnxt_cmn_sw_stats_str)
3553316d509SMichael Chan #define NUM_RING_RX_HW_STATS		ARRAY_SIZE(bnxt_ring_rx_stats_str)
3563316d509SMichael Chan #define NUM_RING_TX_HW_STATS		ARRAY_SIZE(bnxt_ring_tx_stats_str)
3573316d509SMichael Chan 
3588ddc9aaaSMichael Chan static const struct {
3598ddc9aaaSMichael Chan 	long offset;
3608ddc9aaaSMichael Chan 	char string[ETH_GSTRING_LEN];
3618ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = {
3628ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_64b_frames),
3638ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_65b_127b_frames),
3648ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_128b_255b_frames),
3658ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_256b_511b_frames),
3668ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames),
3676fc92c33SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames),
3688ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_good_vlan_frames),
3698ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames),
3708ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames),
3718ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames),
3728ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames),
3738ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_total_frames),
3748ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_ucast_frames),
3758ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_mcast_frames),
3768ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_bcast_frames),
3778ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_fcs_err_frames),
3788ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_ctrl_frames),
3798ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pause_frames),
3808ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_frames),
3818ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_align_err_frames),
3828ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_ovrsz_frames),
3838ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_jbr_frames),
3848ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_mtu_err_frames),
3858ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_tagged_frames),
3868ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_double_tagged_frames),
3878ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_good_frames),
388c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0),
389c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1),
390c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2),
391c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3),
392c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4),
393c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5),
394c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6),
395c77192f2SMichael Chan 	BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7),
3968ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_undrsz_frames),
3978ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_eee_lpi_events),
3988ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration),
3998ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_bytes),
4008ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_runt_bytes),
4018ddc9aaaSMichael Chan 	BNXT_RX_STATS_ENTRY(rx_runt_frames),
402699efed0SVasundhara Volam 	BNXT_RX_STATS_ENTRY(rx_stat_discard),
403699efed0SVasundhara Volam 	BNXT_RX_STATS_ENTRY(rx_stat_err),
4048ddc9aaaSMichael Chan 
4058ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_64b_frames),
4068ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_65b_127b_frames),
4078ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_128b_255b_frames),
4088ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_256b_511b_frames),
4098ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames),
4106fc92c33SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames),
4118ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_good_vlan_frames),
4126fc92c33SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames),
4138ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames),
4148ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames),
4158ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames),
4168ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_good_frames),
4178ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_total_frames),
4188ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_ucast_frames),
4198ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_mcast_frames),
4208ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_bcast_frames),
4218ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pause_frames),
4228ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_frames),
4238ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_jabber_frames),
4248ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_fcs_err_frames),
4258ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_err),
4268ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_fifo_underruns),
427c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0),
428c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1),
429c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2),
430c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3),
431c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4),
432c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5),
433c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6),
434c77192f2SMichael Chan 	BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7),
4358ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_eee_lpi_events),
4368ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration),
4378ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_total_collisions),
4388ddc9aaaSMichael Chan 	BNXT_TX_STATS_ENTRY(tx_bytes),
439699efed0SVasundhara Volam 	BNXT_TX_STATS_ENTRY(tx_xthol_frames),
440699efed0SVasundhara Volam 	BNXT_TX_STATS_ENTRY(tx_stat_discard),
441699efed0SVasundhara Volam 	BNXT_TX_STATS_ENTRY(tx_stat_error),
4428ddc9aaaSMichael Chan };
4438ddc9aaaSMichael Chan 
44400db3cbaSVasundhara Volam static const struct {
44500db3cbaSVasundhara Volam 	long offset;
44600db3cbaSVasundhara Volam 	char string[ETH_GSTRING_LEN];
44700db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = {
44800db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(link_down_events),
44900db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events),
45000db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
45100db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
45200db3cbaSVasundhara Volam 	BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
45336e53349SMichael Chan 	BNXT_RX_STATS_EXT_COS_ENTRIES,
45436e53349SMichael Chan 	BNXT_RX_STATS_EXT_PFC_ENTRIES,
4554a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_bits),
4564a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
4574a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
4584a50ddc2SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
4592792b5b9SMichael Chan 	BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
46021e70778SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks),
46121e70778SMichael Chan 	BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks),
46236e53349SMichael Chan };
46336e53349SMichael Chan 
46436e53349SMichael Chan static const struct {
46536e53349SMichael Chan 	long offset;
46636e53349SMichael Chan 	char string[ETH_GSTRING_LEN];
46736e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = {
46836e53349SMichael Chan 	BNXT_TX_STATS_EXT_COS_ENTRIES,
46936e53349SMichael Chan 	BNXT_TX_STATS_EXT_PFC_ENTRIES,
47000db3cbaSVasundhara Volam };
47100db3cbaSVasundhara Volam 
472e37fed79SMichael Chan static const struct {
473e37fed79SMichael Chan 	long base_off;
474e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
475e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = {
476e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRIES(rx_bytes),
477e37fed79SMichael Chan };
478e37fed79SMichael Chan 
479e37fed79SMichael Chan static const struct {
480e37fed79SMichael Chan 	long base_off;
481e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
482e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = {
483e37fed79SMichael Chan 	BNXT_RX_STATS_PRI_ENTRIES(rx_packets),
484e37fed79SMichael Chan };
485e37fed79SMichael Chan 
486e37fed79SMichael Chan static const struct {
487e37fed79SMichael Chan 	long base_off;
488e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
489e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = {
490e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRIES(tx_bytes),
491e37fed79SMichael Chan };
492e37fed79SMichael Chan 
493e37fed79SMichael Chan static const struct {
494e37fed79SMichael Chan 	long base_off;
495e37fed79SMichael Chan 	char string[ETH_GSTRING_LEN];
496e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = {
497e37fed79SMichael Chan 	BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
498e37fed79SMichael Chan };
499e37fed79SMichael Chan 
500a080b47aSMichael Chan #define BNXT_NUM_RING_ERR_STATS	ARRAY_SIZE(bnxt_ring_err_stats_arr)
5018ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
502e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI			\
503e37fed79SMichael Chan 	(ARRAY_SIZE(bnxt_rx_bytes_pri_arr) +	\
504e37fed79SMichael Chan 	 ARRAY_SIZE(bnxt_rx_pkts_pri_arr) +	\
505e37fed79SMichael Chan 	 ARRAY_SIZE(bnxt_tx_bytes_pri_arr) +	\
506e37fed79SMichael Chan 	 ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
5078ddc9aaaSMichael Chan 
bnxt_get_num_tpa_ring_stats(struct bnxt * bp)50878e7b866SMichael Chan static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
50978e7b866SMichael Chan {
51078e7b866SMichael Chan 	if (BNXT_SUPPORTS_TPA(bp)) {
5119d6b648cSMichael Chan 		if (bp->max_tpa_v2) {
5129d6b648cSMichael Chan 			if (BNXT_CHIP_P5_THOR(bp))
5139d6b648cSMichael Chan 				return BNXT_NUM_TPA_RING_STATS_P5;
5149d6b648cSMichael Chan 			return BNXT_NUM_TPA_RING_STATS_P5_SR2;
5159d6b648cSMichael Chan 		}
5169d6b648cSMichael Chan 		return BNXT_NUM_TPA_RING_STATS;
51778e7b866SMichael Chan 	}
51878e7b866SMichael Chan 	return 0;
51978e7b866SMichael Chan }
52078e7b866SMichael Chan 
bnxt_get_num_ring_stats(struct bnxt * bp)521ee79566eSMichael Chan static int bnxt_get_num_ring_stats(struct bnxt *bp)
522ee79566eSMichael Chan {
5233316d509SMichael Chan 	int rx, tx, cmn;
524ee79566eSMichael Chan 
5253316d509SMichael Chan 	rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS +
52678e7b866SMichael Chan 	     bnxt_get_num_tpa_ring_stats(bp);
5273316d509SMichael Chan 	tx = NUM_RING_TX_HW_STATS;
5283316d509SMichael Chan 	cmn = NUM_RING_CMN_SW_STATS;
529125592fbSRajesh Ravi 	return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings +
530125592fbSRajesh Ravi 	       cmn * bp->cp_nr_rings;
531ee79566eSMichael Chan }
532ee79566eSMichael Chan 
bnxt_get_num_stats(struct bnxt * bp)5335c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp)
534c0c050c5SMichael Chan {
535ee79566eSMichael Chan 	int num_stats = bnxt_get_num_ring_stats(bp);
5368ddc9aaaSMichael Chan 
537a080b47aSMichael Chan 	num_stats += BNXT_NUM_RING_ERR_STATS;
53820c1d28eSVasundhara Volam 
5398ddc9aaaSMichael Chan 	if (bp->flags & BNXT_FLAG_PORT_STATS)
5408ddc9aaaSMichael Chan 		num_stats += BNXT_NUM_PORT_STATS;
5418ddc9aaaSMichael Chan 
542e37fed79SMichael Chan 	if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
54336e53349SMichael Chan 		num_stats += bp->fw_rx_stats_ext_size +
54436e53349SMichael Chan 			     bp->fw_tx_stats_ext_size;
545e37fed79SMichael Chan 		if (bp->pri2cos_valid)
546e37fed79SMichael Chan 			num_stats += BNXT_NUM_STATS_PRI;
547e37fed79SMichael Chan 	}
54800db3cbaSVasundhara Volam 
5498ddc9aaaSMichael Chan 	return num_stats;
5508ddc9aaaSMichael Chan }
5515c8227d0SMichael Chan 
bnxt_get_sset_count(struct net_device * dev,int sset)5525c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset)
5535c8227d0SMichael Chan {
5545c8227d0SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
5555c8227d0SMichael Chan 
5565c8227d0SMichael Chan 	switch (sset) {
5575c8227d0SMichael Chan 	case ETH_SS_STATS:
5585c8227d0SMichael Chan 		return bnxt_get_num_stats(bp);
559eb513658SMichael Chan 	case ETH_SS_TEST:
560eb513658SMichael Chan 		if (!bp->num_tests)
561eb513658SMichael Chan 			return -EOPNOTSUPP;
562eb513658SMichael Chan 		return bp->num_tests;
563c0c050c5SMichael Chan 	default:
564c0c050c5SMichael Chan 		return -EOPNOTSUPP;
565c0c050c5SMichael Chan 	}
566c0c050c5SMichael Chan }
567c0c050c5SMichael Chan 
is_rx_ring(struct bnxt * bp,int ring_num)568125592fbSRajesh Ravi static bool is_rx_ring(struct bnxt *bp, int ring_num)
569125592fbSRajesh Ravi {
570125592fbSRajesh Ravi 	return ring_num < bp->rx_nr_rings;
571125592fbSRajesh Ravi }
572125592fbSRajesh Ravi 
is_tx_ring(struct bnxt * bp,int ring_num)573125592fbSRajesh Ravi static bool is_tx_ring(struct bnxt *bp, int ring_num)
574125592fbSRajesh Ravi {
575125592fbSRajesh Ravi 	int tx_base = 0;
576125592fbSRajesh Ravi 
577125592fbSRajesh Ravi 	if (!(bp->flags & BNXT_FLAG_SHARED_RINGS))
578125592fbSRajesh Ravi 		tx_base = bp->rx_nr_rings;
579125592fbSRajesh Ravi 
580125592fbSRajesh Ravi 	if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings))
581125592fbSRajesh Ravi 		return true;
582125592fbSRajesh Ravi 	return false;
583125592fbSRajesh Ravi }
584125592fbSRajesh Ravi 
bnxt_get_ethtool_stats(struct net_device * dev,struct ethtool_stats * stats,u64 * buf)585c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev,
586c0c050c5SMichael Chan 				   struct ethtool_stats *stats, u64 *buf)
587c0c050c5SMichael Chan {
588a080b47aSMichael Chan 	struct bnxt_total_ring_err_stats ring_err_stats = {0};
589c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
590a080b47aSMichael Chan 	u64 *curr, *prev;
591125592fbSRajesh Ravi 	u32 tpa_stats;
592a080b47aSMichael Chan 	u32 i, j = 0;
593c0c050c5SMichael Chan 
594fd3ab1c7SMichael Chan 	if (!bp->bnapi) {
595a080b47aSMichael Chan 		j += bnxt_get_num_ring_stats(bp);
596fd3ab1c7SMichael Chan 		goto skip_ring_stats;
597fd3ab1c7SMichael Chan 	}
598c0c050c5SMichael Chan 
599125592fbSRajesh Ravi 	tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
600c0c050c5SMichael Chan 	for (i = 0; i < bp->cp_nr_rings; i++) {
601c0c050c5SMichael Chan 		struct bnxt_napi *bnapi = bp->bnapi[i];
602c0c050c5SMichael Chan 		struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
603a0c30621SMichael Chan 		u64 *sw_stats = cpr->stats.sw_stats;
6049d8b5f05SMichael Chan 		u64 *sw;
605c0c050c5SMichael Chan 		int k;
606c0c050c5SMichael Chan 
607125592fbSRajesh Ravi 		if (is_rx_ring(bp, i)) {
608125592fbSRajesh Ravi 			for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++)
609a0c30621SMichael Chan 				buf[j] = sw_stats[k];
610125592fbSRajesh Ravi 		}
611125592fbSRajesh Ravi 		if (is_tx_ring(bp, i)) {
612125592fbSRajesh Ravi 			k = NUM_RING_RX_HW_STATS;
613125592fbSRajesh Ravi 			for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
614125592fbSRajesh Ravi 			       j++, k++)
615a0c30621SMichael Chan 				buf[j] = sw_stats[k];
616125592fbSRajesh Ravi 		}
617125592fbSRajesh Ravi 		if (!tpa_stats || !is_rx_ring(bp, i))
618125592fbSRajesh Ravi 			goto skip_tpa_ring_stats;
619125592fbSRajesh Ravi 
620125592fbSRajesh Ravi 		k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS;
621125592fbSRajesh Ravi 		for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS +
622125592fbSRajesh Ravi 			   tpa_stats; j++, k++)
623a0c30621SMichael Chan 			buf[j] = sw_stats[k];
6249d8b5f05SMichael Chan 
625125592fbSRajesh Ravi skip_tpa_ring_stats:
6269d8b5f05SMichael Chan 		sw = (u64 *)&cpr->sw_stats.rx;
627125592fbSRajesh Ravi 		if (is_rx_ring(bp, i)) {
6283316d509SMichael Chan 			for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++)
6299d8b5f05SMichael Chan 				buf[j] = sw[k];
630125592fbSRajesh Ravi 		}
6319d8b5f05SMichael Chan 
6329d8b5f05SMichael Chan 		sw = (u64 *)&cpr->sw_stats.cmn;
6333316d509SMichael Chan 		for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
6349d8b5f05SMichael Chan 			buf[j] = sw[k];
635c0c050c5SMichael Chan 	}
63620c1d28eSVasundhara Volam 
637a080b47aSMichael Chan 	bnxt_get_ring_err_stats(bp, &ring_err_stats);
63820c1d28eSVasundhara Volam 
639fd3ab1c7SMichael Chan skip_ring_stats:
640a080b47aSMichael Chan 	curr = &ring_err_stats.rx_total_l4_csum_errors;
641a080b47aSMichael Chan 	prev = &bp->ring_err_stats_prev.rx_total_l4_csum_errors;
642a080b47aSMichael Chan 	for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++, j++, curr++, prev++)
643a080b47aSMichael Chan 		buf[j] = *curr + *prev;
644a080b47aSMichael Chan 
6458ddc9aaaSMichael Chan 	if (bp->flags & BNXT_FLAG_PORT_STATS) {
646a0c30621SMichael Chan 		u64 *port_stats = bp->port_stats.sw_stats;
6478ddc9aaaSMichael Chan 
648a0c30621SMichael Chan 		for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++)
649a0c30621SMichael Chan 			buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset);
6508ddc9aaaSMichael Chan 	}
65100db3cbaSVasundhara Volam 	if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
652a0c30621SMichael Chan 		u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats;
653a0c30621SMichael Chan 		u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats;
65400db3cbaSVasundhara Volam 
65536e53349SMichael Chan 		for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
656a0c30621SMichael Chan 			buf[j] = *(rx_port_stats_ext +
657a0c30621SMichael Chan 				   bnxt_port_stats_ext_arr[i].offset);
65800db3cbaSVasundhara Volam 		}
65936e53349SMichael Chan 		for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
660a0c30621SMichael Chan 			buf[j] = *(tx_port_stats_ext +
661a0c30621SMichael Chan 				   bnxt_tx_port_stats_ext_arr[i].offset);
66236e53349SMichael Chan 		}
663e37fed79SMichael Chan 		if (bp->pri2cos_valid) {
664e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
665e37fed79SMichael Chan 				long n = bnxt_rx_bytes_pri_arr[i].base_off +
666a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
667e37fed79SMichael Chan 
668a0c30621SMichael Chan 				buf[j] = *(rx_port_stats_ext + n);
669e37fed79SMichael Chan 			}
670e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
671e37fed79SMichael Chan 				long n = bnxt_rx_pkts_pri_arr[i].base_off +
672a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
673e37fed79SMichael Chan 
674a0c30621SMichael Chan 				buf[j] = *(rx_port_stats_ext + n);
675e37fed79SMichael Chan 			}
676e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
677e37fed79SMichael Chan 				long n = bnxt_tx_bytes_pri_arr[i].base_off +
678a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
679e37fed79SMichael Chan 
680a0c30621SMichael Chan 				buf[j] = *(tx_port_stats_ext + n);
681e37fed79SMichael Chan 			}
682e37fed79SMichael Chan 			for (i = 0; i < 8; i++, j++) {
683e37fed79SMichael Chan 				long n = bnxt_tx_pkts_pri_arr[i].base_off +
684a24ec322SMichael Chan 					 bp->pri2cos_idx[i];
685e37fed79SMichael Chan 
686a0c30621SMichael Chan 				buf[j] = *(tx_port_stats_ext + n);
687e37fed79SMichael Chan 			}
688e37fed79SMichael Chan 		}
68900db3cbaSVasundhara Volam 	}
690c0c050c5SMichael Chan }
691c0c050c5SMichael Chan 
bnxt_get_strings(struct net_device * dev,u32 stringset,u8 * buf)692c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
693c0c050c5SMichael Chan {
694c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
69578e7b866SMichael Chan 	static const char * const *str;
696ee79566eSMichael Chan 	u32 i, j, num_str;
697c0c050c5SMichael Chan 
698c0c050c5SMichael Chan 	switch (stringset) {
699c0c050c5SMichael Chan 	case ETH_SS_STATS:
700c0c050c5SMichael Chan 		for (i = 0; i < bp->cp_nr_rings; i++) {
701125592fbSRajesh Ravi 			if (is_rx_ring(bp, i)) {
7023316d509SMichael Chan 				num_str = NUM_RING_RX_HW_STATS;
703ee79566eSMichael Chan 				for (j = 0; j < num_str; j++) {
704ee79566eSMichael Chan 					sprintf(buf, "[%d]: %s", i,
7053316d509SMichael Chan 						bnxt_ring_rx_stats_str[j]);
706c0c050c5SMichael Chan 					buf += ETH_GSTRING_LEN;
707ee79566eSMichael Chan 				}
708125592fbSRajesh Ravi 			}
709125592fbSRajesh Ravi 			if (is_tx_ring(bp, i)) {
7103316d509SMichael Chan 				num_str = NUM_RING_TX_HW_STATS;
7113316d509SMichael Chan 				for (j = 0; j < num_str; j++) {
7123316d509SMichael Chan 					sprintf(buf, "[%d]: %s", i,
7133316d509SMichael Chan 						bnxt_ring_tx_stats_str[j]);
7143316d509SMichael Chan 					buf += ETH_GSTRING_LEN;
7153316d509SMichael Chan 				}
716125592fbSRajesh Ravi 			}
7173316d509SMichael Chan 			num_str = bnxt_get_num_tpa_ring_stats(bp);
718125592fbSRajesh Ravi 			if (!num_str || !is_rx_ring(bp, i))
719ee79566eSMichael Chan 				goto skip_tpa_stats;
720ee79566eSMichael Chan 
7213316d509SMichael Chan 			if (bp->max_tpa_v2)
72278e7b866SMichael Chan 				str = bnxt_ring_tpa2_stats_str;
7233316d509SMichael Chan 			else
72478e7b866SMichael Chan 				str = bnxt_ring_tpa_stats_str;
7253316d509SMichael Chan 
726ee79566eSMichael Chan 			for (j = 0; j < num_str; j++) {
72778e7b866SMichael Chan 				sprintf(buf, "[%d]: %s", i, str[j]);
728c0c050c5SMichael Chan 				buf += ETH_GSTRING_LEN;
729ee79566eSMichael Chan 			}
730ee79566eSMichael Chan skip_tpa_stats:
731125592fbSRajesh Ravi 			if (is_rx_ring(bp, i)) {
7323316d509SMichael Chan 				num_str = NUM_RING_RX_SW_STATS;
733ee79566eSMichael Chan 				for (j = 0; j < num_str; j++) {
734ee79566eSMichael Chan 					sprintf(buf, "[%d]: %s", i,
7359d8b5f05SMichael Chan 						bnxt_rx_sw_stats_str[j]);
7369d8b5f05SMichael Chan 					buf += ETH_GSTRING_LEN;
7379d8b5f05SMichael Chan 				}
738125592fbSRajesh Ravi 			}
7393316d509SMichael Chan 			num_str = NUM_RING_CMN_SW_STATS;
7409d8b5f05SMichael Chan 			for (j = 0; j < num_str; j++) {
7419d8b5f05SMichael Chan 				sprintf(buf, "[%d]: %s", i,
7429d8b5f05SMichael Chan 					bnxt_cmn_sw_stats_str[j]);
743c0c050c5SMichael Chan 				buf += ETH_GSTRING_LEN;
744ee79566eSMichael Chan 			}
745c0c050c5SMichael Chan 		}
746a080b47aSMichael Chan 		for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++) {
747a080b47aSMichael Chan 			strscpy(buf, bnxt_ring_err_stats_arr[i], ETH_GSTRING_LEN);
74820c1d28eSVasundhara Volam 			buf += ETH_GSTRING_LEN;
74920c1d28eSVasundhara Volam 		}
75020c1d28eSVasundhara Volam 
7518ddc9aaaSMichael Chan 		if (bp->flags & BNXT_FLAG_PORT_STATS) {
7528ddc9aaaSMichael Chan 			for (i = 0; i < BNXT_NUM_PORT_STATS; i++) {
7538ddc9aaaSMichael Chan 				strcpy(buf, bnxt_port_stats_arr[i].string);
7548ddc9aaaSMichael Chan 				buf += ETH_GSTRING_LEN;
7558ddc9aaaSMichael Chan 			}
7568ddc9aaaSMichael Chan 		}
75700db3cbaSVasundhara Volam 		if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
75836e53349SMichael Chan 			for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
75900db3cbaSVasundhara Volam 				strcpy(buf, bnxt_port_stats_ext_arr[i].string);
76000db3cbaSVasundhara Volam 				buf += ETH_GSTRING_LEN;
76100db3cbaSVasundhara Volam 			}
76236e53349SMichael Chan 			for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
76336e53349SMichael Chan 				strcpy(buf,
76436e53349SMichael Chan 				       bnxt_tx_port_stats_ext_arr[i].string);
76536e53349SMichael Chan 				buf += ETH_GSTRING_LEN;
76636e53349SMichael Chan 			}
767e37fed79SMichael Chan 			if (bp->pri2cos_valid) {
768e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
769e37fed79SMichael Chan 					strcpy(buf,
770e37fed79SMichael Chan 					       bnxt_rx_bytes_pri_arr[i].string);
771e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
772e37fed79SMichael Chan 				}
773e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
774e37fed79SMichael Chan 					strcpy(buf,
775e37fed79SMichael Chan 					       bnxt_rx_pkts_pri_arr[i].string);
776e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
777e37fed79SMichael Chan 				}
778e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
779e37fed79SMichael Chan 					strcpy(buf,
780e37fed79SMichael Chan 					       bnxt_tx_bytes_pri_arr[i].string);
781e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
782e37fed79SMichael Chan 				}
783e37fed79SMichael Chan 				for (i = 0; i < 8; i++) {
784e37fed79SMichael Chan 					strcpy(buf,
785e37fed79SMichael Chan 					       bnxt_tx_pkts_pri_arr[i].string);
786e37fed79SMichael Chan 					buf += ETH_GSTRING_LEN;
787e37fed79SMichael Chan 				}
788e37fed79SMichael Chan 			}
78900db3cbaSVasundhara Volam 		}
790c0c050c5SMichael Chan 		break;
791eb513658SMichael Chan 	case ETH_SS_TEST:
792eb513658SMichael Chan 		if (bp->num_tests)
793eb513658SMichael Chan 			memcpy(buf, bp->test_info->string,
794eb513658SMichael Chan 			       bp->num_tests * ETH_GSTRING_LEN);
795eb513658SMichael Chan 		break;
796c0c050c5SMichael Chan 	default:
797c0c050c5SMichael Chan 		netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n",
798c0c050c5SMichael Chan 			   stringset);
799c0c050c5SMichael Chan 		break;
800c0c050c5SMichael Chan 	}
801c0c050c5SMichael Chan }
802c0c050c5SMichael Chan 
bnxt_get_ringparam(struct net_device * dev,struct ethtool_ringparam * ering,struct kernel_ethtool_ringparam * kernel_ering,struct netlink_ext_ack * extack)803c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev,
80474624944SHao Chen 			       struct ethtool_ringparam *ering,
80574624944SHao Chen 			       struct kernel_ethtool_ringparam *kernel_ering,
80674624944SHao Chen 			       struct netlink_ext_ack *extack)
807c0c050c5SMichael Chan {
808c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
809c0c050c5SMichael Chan 
810c1129b51SMichael Chan 	if (bp->flags & BNXT_FLAG_AGG_RINGS) {
811c1129b51SMichael Chan 		ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
812c0c050c5SMichael Chan 		ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
813b370517eSJakub Kicinski 		kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;
814c1129b51SMichael Chan 	} else {
815c1129b51SMichael Chan 		ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
816c1129b51SMichael Chan 		ering->rx_jumbo_max_pending = 0;
817b370517eSJakub Kicinski 		kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED;
818c1129b51SMichael Chan 	}
819c0c050c5SMichael Chan 	ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
820c0c050c5SMichael Chan 
821c0c050c5SMichael Chan 	ering->rx_pending = bp->rx_ring_size;
822c0c050c5SMichael Chan 	ering->rx_jumbo_pending = bp->rx_agg_ring_size;
823c0c050c5SMichael Chan 	ering->tx_pending = bp->tx_ring_size;
824c0c050c5SMichael Chan }
825c0c050c5SMichael Chan 
bnxt_set_ringparam(struct net_device * dev,struct ethtool_ringparam * ering,struct kernel_ethtool_ringparam * kernel_ering,struct netlink_ext_ack * extack)826c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev,
82774624944SHao Chen 			      struct ethtool_ringparam *ering,
82874624944SHao Chen 			      struct kernel_ethtool_ringparam *kernel_ering,
82974624944SHao Chen 			      struct netlink_ext_ack *extack)
830c0c050c5SMichael Chan {
831c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
832c0c050c5SMichael Chan 
833c0c050c5SMichael Chan 	if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
834c0c050c5SMichael Chan 	    (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
8355bed8b07SMichael Chan 	    (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
836c0c050c5SMichael Chan 		return -EINVAL;
837c0c050c5SMichael Chan 
838c0c050c5SMichael Chan 	if (netif_running(dev))
839c0c050c5SMichael Chan 		bnxt_close_nic(bp, false, false);
840c0c050c5SMichael Chan 
841c0c050c5SMichael Chan 	bp->rx_ring_size = ering->rx_pending;
842c0c050c5SMichael Chan 	bp->tx_ring_size = ering->tx_pending;
843c0c050c5SMichael Chan 	bnxt_set_ring_params(bp);
844c0c050c5SMichael Chan 
845c0c050c5SMichael Chan 	if (netif_running(dev))
846c0c050c5SMichael Chan 		return bnxt_open_nic(bp, false, false);
847c0c050c5SMichael Chan 
848c0c050c5SMichael Chan 	return 0;
849c0c050c5SMichael Chan }
850c0c050c5SMichael Chan 
bnxt_get_channels(struct net_device * dev,struct ethtool_channels * channel)851c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev,
852c0c050c5SMichael Chan 			      struct ethtool_channels *channel)
853c0c050c5SMichael Chan {
854c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
855db4723b3SMichael Chan 	struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
856c0c050c5SMichael Chan 	int max_rx_rings, max_tx_rings, tcs;
8574301304bSMichael Chan 	int max_tx_sch_inputs, tx_grps;
858db4723b3SMichael Chan 
859db4723b3SMichael Chan 	/* Get the most up-to-date max_tx_sch_inputs. */
860c1c2d774SPavan Chebbi 	if (netif_running(dev) && BNXT_NEW_RM(bp))
861db4723b3SMichael Chan 		bnxt_hwrm_func_resc_qcaps(bp, false);
862db4723b3SMichael Chan 	max_tx_sch_inputs = hw_resc->max_tx_sch_inputs;
863c0c050c5SMichael Chan 
8646e6c5a57SMichael Chan 	bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
865db4723b3SMichael Chan 	if (max_tx_sch_inputs)
866db4723b3SMichael Chan 		max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
8674301304bSMichael Chan 
8684301304bSMichael Chan 	tcs = netdev_get_num_tc(dev);
8694301304bSMichael Chan 	tx_grps = max(tcs, 1);
8704301304bSMichael Chan 	if (bp->tx_nr_rings_xdp)
8714301304bSMichael Chan 		tx_grps++;
8724301304bSMichael Chan 	max_tx_rings /= tx_grps;
873a79a5276SMichael Chan 	channel->max_combined = min_t(int, max_rx_rings, max_tx_rings);
874068c9ec6SMichael Chan 
87518d6e4e2SSatish Baddipadige 	if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
87618d6e4e2SSatish Baddipadige 		max_rx_rings = 0;
87718d6e4e2SSatish Baddipadige 		max_tx_rings = 0;
87818d6e4e2SSatish Baddipadige 	}
879db4723b3SMichael Chan 	if (max_tx_sch_inputs)
880db4723b3SMichael Chan 		max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
88118d6e4e2SSatish Baddipadige 
882c0c050c5SMichael Chan 	if (tcs > 1)
883c0c050c5SMichael Chan 		max_tx_rings /= tcs;
884c0c050c5SMichael Chan 
885c0c050c5SMichael Chan 	channel->max_rx = max_rx_rings;
886c0c050c5SMichael Chan 	channel->max_tx = max_tx_rings;
887c0c050c5SMichael Chan 	channel->max_other = 0;
888068c9ec6SMichael Chan 	if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
889068c9ec6SMichael Chan 		channel->combined_count = bp->rx_nr_rings;
89076595193SPrashant Sreedharan 		if (BNXT_CHIP_TYPE_NITRO_A0(bp))
89176595193SPrashant Sreedharan 			channel->combined_count--;
892068c9ec6SMichael Chan 	} else {
89376595193SPrashant Sreedharan 		if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
894c0c050c5SMichael Chan 			channel->rx_count = bp->rx_nr_rings;
895c0c050c5SMichael Chan 			channel->tx_count = bp->tx_nr_rings_per_tc;
896c0c050c5SMichael Chan 		}
897068c9ec6SMichael Chan 	}
89876595193SPrashant Sreedharan }
899c0c050c5SMichael Chan 
bnxt_set_channels(struct net_device * dev,struct ethtool_channels * channel)900c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev,
901c0c050c5SMichael Chan 			     struct ethtool_channels *channel)
902c0c050c5SMichael Chan {
903c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
904d1e7925eSMichael Chan 	int req_tx_rings, req_rx_rings, tcs;
905068c9ec6SMichael Chan 	bool sh = false;
9065f449249SMichael Chan 	int tx_xdp = 0;
907d1e7925eSMichael Chan 	int rc = 0;
908c0c050c5SMichael Chan 
909068c9ec6SMichael Chan 	if (channel->other_count)
910c0c050c5SMichael Chan 		return -EINVAL;
911c0c050c5SMichael Chan 
912068c9ec6SMichael Chan 	if (!channel->combined_count &&
913068c9ec6SMichael Chan 	    (!channel->rx_count || !channel->tx_count))
914068c9ec6SMichael Chan 		return -EINVAL;
915068c9ec6SMichael Chan 
916068c9ec6SMichael Chan 	if (channel->combined_count &&
917068c9ec6SMichael Chan 	    (channel->rx_count || channel->tx_count))
918068c9ec6SMichael Chan 		return -EINVAL;
919068c9ec6SMichael Chan 
92076595193SPrashant Sreedharan 	if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
92176595193SPrashant Sreedharan 					    channel->tx_count))
92276595193SPrashant Sreedharan 		return -EINVAL;
92376595193SPrashant Sreedharan 
924068c9ec6SMichael Chan 	if (channel->combined_count)
925068c9ec6SMichael Chan 		sh = true;
926068c9ec6SMichael Chan 
927c0c050c5SMichael Chan 	tcs = netdev_get_num_tc(dev);
928c0c050c5SMichael Chan 
929391be5c2SMichael Chan 	req_tx_rings = sh ? channel->combined_count : channel->tx_count;
930d1e7925eSMichael Chan 	req_rx_rings = sh ? channel->combined_count : channel->rx_count;
9315f449249SMichael Chan 	if (bp->tx_nr_rings_xdp) {
9325f449249SMichael Chan 		if (!sh) {
9335f449249SMichael Chan 			netdev_err(dev, "Only combined mode supported when XDP is enabled.\n");
9345f449249SMichael Chan 			return -EINVAL;
9355f449249SMichael Chan 		}
9365f449249SMichael Chan 		tx_xdp = req_rx_rings;
9375f449249SMichael Chan 	}
93898fdbe73SMichael Chan 	rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp);
939d1e7925eSMichael Chan 	if (rc) {
940d1e7925eSMichael Chan 		netdev_warn(dev, "Unable to allocate the requested rings\n");
941d1e7925eSMichael Chan 		return rc;
942391be5c2SMichael Chan 	}
943391be5c2SMichael Chan 
944bd3191b5SMichael Chan 	if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
945bd3191b5SMichael Chan 	    bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
9464b70dce2SJuhee Kang 	    netif_is_rxfh_configured(dev)) {
947bd3191b5SMichael Chan 		netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
948bd3191b5SMichael Chan 		return -EINVAL;
949bd3191b5SMichael Chan 	}
950bd3191b5SMichael Chan 
951c0c050c5SMichael Chan 	if (netif_running(dev)) {
952c0c050c5SMichael Chan 		if (BNXT_PF(bp)) {
953c0c050c5SMichael Chan 			/* TODO CHIMP_FW: Send message to all VF's
954c0c050c5SMichael Chan 			 * before PF unload
955c0c050c5SMichael Chan 			 */
956c0c050c5SMichael Chan 		}
957*909f5a48SKalesh AP 		bnxt_close_nic(bp, true, false);
958c0c050c5SMichael Chan 	}
959c0c050c5SMichael Chan 
960068c9ec6SMichael Chan 	if (sh) {
961068c9ec6SMichael Chan 		bp->flags |= BNXT_FLAG_SHARED_RINGS;
962d1e7925eSMichael Chan 		bp->rx_nr_rings = channel->combined_count;
963d1e7925eSMichael Chan 		bp->tx_nr_rings_per_tc = channel->combined_count;
964068c9ec6SMichael Chan 	} else {
965068c9ec6SMichael Chan 		bp->flags &= ~BNXT_FLAG_SHARED_RINGS;
966c0c050c5SMichael Chan 		bp->rx_nr_rings = channel->rx_count;
967c0c050c5SMichael Chan 		bp->tx_nr_rings_per_tc = channel->tx_count;
968068c9ec6SMichael Chan 	}
9695f449249SMichael Chan 	bp->tx_nr_rings_xdp = tx_xdp;
9705f449249SMichael Chan 	bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp;
971c0c050c5SMichael Chan 	if (tcs > 1)
9725f449249SMichael Chan 		bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp;
973068c9ec6SMichael Chan 
974068c9ec6SMichael Chan 	bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
975068c9ec6SMichael Chan 			       bp->tx_nr_rings + bp->rx_nr_rings;
976068c9ec6SMichael Chan 
9772bcfa6f6SMichael Chan 	/* After changing number of rx channels, update NTUPLE feature. */
9782bcfa6f6SMichael Chan 	netdev_update_features(dev);
979c0c050c5SMichael Chan 	if (netif_running(dev)) {
980c0c050c5SMichael Chan 		rc = bnxt_open_nic(bp, true, false);
981c0c050c5SMichael Chan 		if ((!rc) && BNXT_PF(bp)) {
982c0c050c5SMichael Chan 			/* TODO CHIMP_FW: Send message to all VF's
983c0c050c5SMichael Chan 			 * to renable
984c0c050c5SMichael Chan 			 */
985c0c050c5SMichael Chan 		}
986d8c09f19SMichael Chan 	} else {
9871b3f0b75SMichael Chan 		rc = bnxt_reserve_rings(bp, true);
988c0c050c5SMichael Chan 	}
989c0c050c5SMichael Chan 
990c0c050c5SMichael Chan 	return rc;
991c0c050c5SMichael Chan }
992c0c050c5SMichael Chan 
993c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL
bnxt_grxclsrlall(struct bnxt * bp,struct ethtool_rxnfc * cmd,u32 * rule_locs)994c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd,
995c0c050c5SMichael Chan 			    u32 *rule_locs)
996c0c050c5SMichael Chan {
997c0c050c5SMichael Chan 	int i, j = 0;
998c0c050c5SMichael Chan 
999c0c050c5SMichael Chan 	cmd->data = bp->ntp_fltr_count;
1000c0c050c5SMichael Chan 	for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
1001c0c050c5SMichael Chan 		struct hlist_head *head;
1002c0c050c5SMichael Chan 		struct bnxt_ntuple_filter *fltr;
1003c0c050c5SMichael Chan 
1004c0c050c5SMichael Chan 		head = &bp->ntp_fltr_hash_tbl[i];
1005c0c050c5SMichael Chan 		rcu_read_lock();
1006c0c050c5SMichael Chan 		hlist_for_each_entry_rcu(fltr, head, hash) {
1007c0c050c5SMichael Chan 			if (j == cmd->rule_cnt)
1008c0c050c5SMichael Chan 				break;
1009c0c050c5SMichael Chan 			rule_locs[j++] = fltr->sw_id;
1010c0c050c5SMichael Chan 		}
1011c0c050c5SMichael Chan 		rcu_read_unlock();
1012c0c050c5SMichael Chan 		if (j == cmd->rule_cnt)
1013c0c050c5SMichael Chan 			break;
1014c0c050c5SMichael Chan 	}
1015c0c050c5SMichael Chan 	cmd->rule_cnt = j;
1016c0c050c5SMichael Chan 	return 0;
1017c0c050c5SMichael Chan }
1018c0c050c5SMichael Chan 
bnxt_grxclsrule(struct bnxt * bp,struct ethtool_rxnfc * cmd)1019c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1020c0c050c5SMichael Chan {
1021c0c050c5SMichael Chan 	struct ethtool_rx_flow_spec *fs =
1022c0c050c5SMichael Chan 		(struct ethtool_rx_flow_spec *)&cmd->fs;
1023c0c050c5SMichael Chan 	struct bnxt_ntuple_filter *fltr;
1024c0c050c5SMichael Chan 	struct flow_keys *fkeys;
1025c0c050c5SMichael Chan 	int i, rc = -EINVAL;
1026c0c050c5SMichael Chan 
1027b721cfafSstephen hemminger 	if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR)
1028c0c050c5SMichael Chan 		return rc;
1029c0c050c5SMichael Chan 
1030c0c050c5SMichael Chan 	for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) {
1031c0c050c5SMichael Chan 		struct hlist_head *head;
1032c0c050c5SMichael Chan 
1033c0c050c5SMichael Chan 		head = &bp->ntp_fltr_hash_tbl[i];
1034c0c050c5SMichael Chan 		rcu_read_lock();
1035c0c050c5SMichael Chan 		hlist_for_each_entry_rcu(fltr, head, hash) {
1036c0c050c5SMichael Chan 			if (fltr->sw_id == fs->location)
1037c0c050c5SMichael Chan 				goto fltr_found;
1038c0c050c5SMichael Chan 		}
1039c0c050c5SMichael Chan 		rcu_read_unlock();
1040c0c050c5SMichael Chan 	}
1041c0c050c5SMichael Chan 	return rc;
1042c0c050c5SMichael Chan 
1043c0c050c5SMichael Chan fltr_found:
1044c0c050c5SMichael Chan 	fkeys = &fltr->fkeys;
1045dda0e746SMichael Chan 	if (fkeys->basic.n_proto == htons(ETH_P_IP)) {
1046c0c050c5SMichael Chan 		if (fkeys->basic.ip_proto == IPPROTO_TCP)
1047c0c050c5SMichael Chan 			fs->flow_type = TCP_V4_FLOW;
1048c0c050c5SMichael Chan 		else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1049c0c050c5SMichael Chan 			fs->flow_type = UDP_V4_FLOW;
1050c0c050c5SMichael Chan 		else
1051c0c050c5SMichael Chan 			goto fltr_err;
1052c0c050c5SMichael Chan 
1053c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src;
1054c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0);
1055c0c050c5SMichael Chan 
1056c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst;
1057c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0);
1058c0c050c5SMichael Chan 
1059c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src;
1060c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0);
1061c0c050c5SMichael Chan 
1062c0c050c5SMichael Chan 		fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst;
1063c0c050c5SMichael Chan 		fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0);
1064dda0e746SMichael Chan 	} else {
1065dda0e746SMichael Chan 		int i;
1066dda0e746SMichael Chan 
1067dda0e746SMichael Chan 		if (fkeys->basic.ip_proto == IPPROTO_TCP)
1068dda0e746SMichael Chan 			fs->flow_type = TCP_V6_FLOW;
1069dda0e746SMichael Chan 		else if (fkeys->basic.ip_proto == IPPROTO_UDP)
1070dda0e746SMichael Chan 			fs->flow_type = UDP_V6_FLOW;
1071dda0e746SMichael Chan 		else
1072dda0e746SMichael Chan 			goto fltr_err;
1073dda0e746SMichael Chan 
1074dda0e746SMichael Chan 		*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] =
1075dda0e746SMichael Chan 			fkeys->addrs.v6addrs.src;
1076dda0e746SMichael Chan 		*(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] =
1077dda0e746SMichael Chan 			fkeys->addrs.v6addrs.dst;
1078dda0e746SMichael Chan 		for (i = 0; i < 4; i++) {
1079dda0e746SMichael Chan 			fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0);
1080dda0e746SMichael Chan 			fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0);
1081dda0e746SMichael Chan 		}
1082dda0e746SMichael Chan 		fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src;
1083dda0e746SMichael Chan 		fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0);
1084dda0e746SMichael Chan 
1085dda0e746SMichael Chan 		fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst;
1086dda0e746SMichael Chan 		fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0);
1087dda0e746SMichael Chan 	}
1088c0c050c5SMichael Chan 
1089c0c050c5SMichael Chan 	fs->ring_cookie = fltr->rxq;
1090c0c050c5SMichael Chan 	rc = 0;
1091c0c050c5SMichael Chan 
1092c0c050c5SMichael Chan fltr_err:
1093c0c050c5SMichael Chan 	rcu_read_unlock();
1094c0c050c5SMichael Chan 
1095c0c050c5SMichael Chan 	return rc;
1096c0c050c5SMichael Chan }
1097a011952aSMichael Chan #endif
1098a011952aSMichael Chan 
get_ethtool_ipv4_rss(struct bnxt * bp)1099a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp)
1100a011952aSMichael Chan {
1101a011952aSMichael Chan 	if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4)
1102a011952aSMichael Chan 		return RXH_IP_SRC | RXH_IP_DST;
1103a011952aSMichael Chan 	return 0;
1104a011952aSMichael Chan }
1105a011952aSMichael Chan 
get_ethtool_ipv6_rss(struct bnxt * bp)1106a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
1107a011952aSMichael Chan {
1108a011952aSMichael Chan 	if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
1109a011952aSMichael Chan 		return RXH_IP_SRC | RXH_IP_DST;
1110a011952aSMichael Chan 	return 0;
1111a011952aSMichael Chan }
1112a011952aSMichael Chan 
bnxt_grxfh(struct bnxt * bp,struct ethtool_rxnfc * cmd)1113a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1114a011952aSMichael Chan {
1115a011952aSMichael Chan 	cmd->data = 0;
1116a011952aSMichael Chan 	switch (cmd->flow_type) {
1117a011952aSMichael Chan 	case TCP_V4_FLOW:
1118a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4)
1119a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1120a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1121a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv4_rss(bp);
1122a011952aSMichael Chan 		break;
1123a011952aSMichael Chan 	case UDP_V4_FLOW:
1124a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
1125a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1126a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1127df561f66SGustavo A. R. Silva 		fallthrough;
1128a011952aSMichael Chan 	case SCTP_V4_FLOW:
1129a011952aSMichael Chan 	case AH_ESP_V4_FLOW:
1130a011952aSMichael Chan 	case AH_V4_FLOW:
1131a011952aSMichael Chan 	case ESP_V4_FLOW:
1132a011952aSMichael Chan 	case IPV4_FLOW:
1133a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv4_rss(bp);
1134a011952aSMichael Chan 		break;
1135a011952aSMichael Chan 
1136a011952aSMichael Chan 	case TCP_V6_FLOW:
1137a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6)
1138a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1139a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1140a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv6_rss(bp);
1141a011952aSMichael Chan 		break;
1142a011952aSMichael Chan 	case UDP_V6_FLOW:
1143a011952aSMichael Chan 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
1144a011952aSMichael Chan 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
1145a011952aSMichael Chan 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
1146df561f66SGustavo A. R. Silva 		fallthrough;
1147a011952aSMichael Chan 	case SCTP_V6_FLOW:
1148a011952aSMichael Chan 	case AH_ESP_V6_FLOW:
1149a011952aSMichael Chan 	case AH_V6_FLOW:
1150a011952aSMichael Chan 	case ESP_V6_FLOW:
1151a011952aSMichael Chan 	case IPV6_FLOW:
1152a011952aSMichael Chan 		cmd->data |= get_ethtool_ipv6_rss(bp);
1153a011952aSMichael Chan 		break;
1154a011952aSMichael Chan 	}
1155a011952aSMichael Chan 	return 0;
1156a011952aSMichael Chan }
1157a011952aSMichael Chan 
1158a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
1159a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
1160a011952aSMichael Chan 
bnxt_srxfh(struct bnxt * bp,struct ethtool_rxnfc * cmd)1161a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
1162a011952aSMichael Chan {
1163a011952aSMichael Chan 	u32 rss_hash_cfg = bp->rss_hash_cfg;
1164a011952aSMichael Chan 	int tuple, rc = 0;
1165a011952aSMichael Chan 
1166a011952aSMichael Chan 	if (cmd->data == RXH_4TUPLE)
1167a011952aSMichael Chan 		tuple = 4;
1168a011952aSMichael Chan 	else if (cmd->data == RXH_2TUPLE)
1169a011952aSMichael Chan 		tuple = 2;
1170a011952aSMichael Chan 	else if (!cmd->data)
1171a011952aSMichael Chan 		tuple = 0;
1172a011952aSMichael Chan 	else
1173a011952aSMichael Chan 		return -EINVAL;
1174a011952aSMichael Chan 
1175a011952aSMichael Chan 	if (cmd->flow_type == TCP_V4_FLOW) {
1176a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1177a011952aSMichael Chan 		if (tuple == 4)
1178a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
1179a011952aSMichael Chan 	} else if (cmd->flow_type == UDP_V4_FLOW) {
1180a011952aSMichael Chan 		if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1181a011952aSMichael Chan 			return -EINVAL;
1182a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1183a011952aSMichael Chan 		if (tuple == 4)
1184a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4;
1185a011952aSMichael Chan 	} else if (cmd->flow_type == TCP_V6_FLOW) {
1186a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1187a011952aSMichael Chan 		if (tuple == 4)
1188a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
1189a011952aSMichael Chan 	} else if (cmd->flow_type == UDP_V6_FLOW) {
1190a011952aSMichael Chan 		if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP))
1191a011952aSMichael Chan 			return -EINVAL;
1192a011952aSMichael Chan 		rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1193a011952aSMichael Chan 		if (tuple == 4)
1194a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
1195a011952aSMichael Chan 	} else if (tuple == 4) {
1196a011952aSMichael Chan 		return -EINVAL;
1197a011952aSMichael Chan 	}
1198a011952aSMichael Chan 
1199a011952aSMichael Chan 	switch (cmd->flow_type) {
1200a011952aSMichael Chan 	case TCP_V4_FLOW:
1201a011952aSMichael Chan 	case UDP_V4_FLOW:
1202a011952aSMichael Chan 	case SCTP_V4_FLOW:
1203a011952aSMichael Chan 	case AH_ESP_V4_FLOW:
1204a011952aSMichael Chan 	case AH_V4_FLOW:
1205a011952aSMichael Chan 	case ESP_V4_FLOW:
1206a011952aSMichael Chan 	case IPV4_FLOW:
1207a011952aSMichael Chan 		if (tuple == 2)
1208a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1209a011952aSMichael Chan 		else if (!tuple)
1210a011952aSMichael Chan 			rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4;
1211a011952aSMichael Chan 		break;
1212a011952aSMichael Chan 
1213a011952aSMichael Chan 	case TCP_V6_FLOW:
1214a011952aSMichael Chan 	case UDP_V6_FLOW:
1215a011952aSMichael Chan 	case SCTP_V6_FLOW:
1216a011952aSMichael Chan 	case AH_ESP_V6_FLOW:
1217a011952aSMichael Chan 	case AH_V6_FLOW:
1218a011952aSMichael Chan 	case ESP_V6_FLOW:
1219a011952aSMichael Chan 	case IPV6_FLOW:
1220a011952aSMichael Chan 		if (tuple == 2)
1221a011952aSMichael Chan 			rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1222a011952aSMichael Chan 		else if (!tuple)
1223a011952aSMichael Chan 			rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
1224a011952aSMichael Chan 		break;
1225a011952aSMichael Chan 	}
1226a011952aSMichael Chan 
1227a011952aSMichael Chan 	if (bp->rss_hash_cfg == rss_hash_cfg)
1228a011952aSMichael Chan 		return 0;
1229a011952aSMichael Chan 
123098a4322bSEdwin Peer 	if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
123198a4322bSEdwin Peer 		bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg;
1232a011952aSMichael Chan 	bp->rss_hash_cfg = rss_hash_cfg;
1233a011952aSMichael Chan 	if (netif_running(bp->dev)) {
1234a011952aSMichael Chan 		bnxt_close_nic(bp, false, false);
1235a011952aSMichael Chan 		rc = bnxt_open_nic(bp, false, false);
1236a011952aSMichael Chan 	}
1237a011952aSMichael Chan 	return rc;
1238a011952aSMichael Chan }
1239c0c050c5SMichael Chan 
bnxt_get_rxnfc(struct net_device * dev,struct ethtool_rxnfc * cmd,u32 * rule_locs)1240c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
1241c0c050c5SMichael Chan 			  u32 *rule_locs)
1242c0c050c5SMichael Chan {
1243c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1244c0c050c5SMichael Chan 	int rc = 0;
1245c0c050c5SMichael Chan 
1246c0c050c5SMichael Chan 	switch (cmd->cmd) {
1247a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL
1248c0c050c5SMichael Chan 	case ETHTOOL_GRXRINGS:
1249c0c050c5SMichael Chan 		cmd->data = bp->rx_nr_rings;
1250c0c050c5SMichael Chan 		break;
1251c0c050c5SMichael Chan 
1252c0c050c5SMichael Chan 	case ETHTOOL_GRXCLSRLCNT:
1253c0c050c5SMichael Chan 		cmd->rule_cnt = bp->ntp_fltr_count;
1254c0c050c5SMichael Chan 		cmd->data = BNXT_NTP_FLTR_MAX_FLTR;
1255c0c050c5SMichael Chan 		break;
1256c0c050c5SMichael Chan 
1257c0c050c5SMichael Chan 	case ETHTOOL_GRXCLSRLALL:
1258c0c050c5SMichael Chan 		rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs);
1259c0c050c5SMichael Chan 		break;
1260c0c050c5SMichael Chan 
1261c0c050c5SMichael Chan 	case ETHTOOL_GRXCLSRULE:
1262c0c050c5SMichael Chan 		rc = bnxt_grxclsrule(bp, cmd);
1263c0c050c5SMichael Chan 		break;
1264a011952aSMichael Chan #endif
1265a011952aSMichael Chan 
1266a011952aSMichael Chan 	case ETHTOOL_GRXFH:
1267a011952aSMichael Chan 		rc = bnxt_grxfh(bp, cmd);
1268a011952aSMichael Chan 		break;
1269c0c050c5SMichael Chan 
1270c0c050c5SMichael Chan 	default:
1271c0c050c5SMichael Chan 		rc = -EOPNOTSUPP;
1272c0c050c5SMichael Chan 		break;
1273c0c050c5SMichael Chan 	}
1274c0c050c5SMichael Chan 
1275c0c050c5SMichael Chan 	return rc;
1276c0c050c5SMichael Chan }
1277a011952aSMichael Chan 
bnxt_set_rxnfc(struct net_device * dev,struct ethtool_rxnfc * cmd)1278a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1279a011952aSMichael Chan {
1280a011952aSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1281a011952aSMichael Chan 	int rc;
1282a011952aSMichael Chan 
1283a011952aSMichael Chan 	switch (cmd->cmd) {
1284a011952aSMichael Chan 	case ETHTOOL_SRXFH:
1285a011952aSMichael Chan 		rc = bnxt_srxfh(bp, cmd);
1286a011952aSMichael Chan 		break;
1287a011952aSMichael Chan 
1288a011952aSMichael Chan 	default:
1289a011952aSMichael Chan 		rc = -EOPNOTSUPP;
1290a011952aSMichael Chan 		break;
1291a011952aSMichael Chan 	}
1292a011952aSMichael Chan 	return rc;
1293a011952aSMichael Chan }
1294c0c050c5SMichael Chan 
bnxt_get_rxfh_indir_size(struct net_device * dev)1295b73c1d08SMichael Chan u32 bnxt_get_rxfh_indir_size(struct net_device *dev)
1296c0c050c5SMichael Chan {
1297b73c1d08SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1298b73c1d08SMichael Chan 
1299b73c1d08SMichael Chan 	if (bp->flags & BNXT_FLAG_CHIP_P5)
1300b73c1d08SMichael Chan 		return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
1301c0c050c5SMichael Chan 	return HW_HASH_INDEX_SIZE;
1302c0c050c5SMichael Chan }
1303c0c050c5SMichael Chan 
bnxt_get_rxfh_key_size(struct net_device * dev)1304c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev)
1305c0c050c5SMichael Chan {
1306c0c050c5SMichael Chan 	return HW_HASH_KEY_SIZE;
1307c0c050c5SMichael Chan }
1308c0c050c5SMichael Chan 
bnxt_get_rxfh(struct net_device * dev,u32 * indir,u8 * key,u8 * hfunc)1309c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
1310c0c050c5SMichael Chan 			 u8 *hfunc)
1311c0c050c5SMichael Chan {
1312c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
13137991cb9cSMichael Chan 	struct bnxt_vnic_info *vnic;
1314adc38ac6SMichael Chan 	u32 i, tbl_size;
1315c0c050c5SMichael Chan 
1316c0c050c5SMichael Chan 	if (hfunc)
1317c0c050c5SMichael Chan 		*hfunc = ETH_RSS_HASH_TOP;
1318c0c050c5SMichael Chan 
13197991cb9cSMichael Chan 	if (!bp->vnic_info)
13207991cb9cSMichael Chan 		return 0;
13217991cb9cSMichael Chan 
13227991cb9cSMichael Chan 	vnic = &bp->vnic_info[0];
1323adc38ac6SMichael Chan 	if (indir && bp->rss_indir_tbl) {
1324adc38ac6SMichael Chan 		tbl_size = bnxt_get_rxfh_indir_size(dev);
1325adc38ac6SMichael Chan 		for (i = 0; i < tbl_size; i++)
1326adc38ac6SMichael Chan 			indir[i] = bp->rss_indir_tbl[i];
13277991cb9cSMichael Chan 	}
1328c0c050c5SMichael Chan 
13297991cb9cSMichael Chan 	if (key && vnic->rss_hash_key)
1330c0c050c5SMichael Chan 		memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE);
1331c0c050c5SMichael Chan 
1332c0c050c5SMichael Chan 	return 0;
1333c0c050c5SMichael Chan }
1334c0c050c5SMichael Chan 
bnxt_set_rxfh(struct net_device * dev,const u32 * indir,const u8 * key,const u8 hfunc)1335bd3191b5SMichael Chan static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir,
1336bd3191b5SMichael Chan 			 const u8 *key, const u8 hfunc)
1337bd3191b5SMichael Chan {
1338bd3191b5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1339bd3191b5SMichael Chan 	int rc = 0;
1340bd3191b5SMichael Chan 
1341bd3191b5SMichael Chan 	if (hfunc && hfunc != ETH_RSS_HASH_TOP)
1342bd3191b5SMichael Chan 		return -EOPNOTSUPP;
1343bd3191b5SMichael Chan 
1344bd3191b5SMichael Chan 	if (key)
1345bd3191b5SMichael Chan 		return -EOPNOTSUPP;
1346bd3191b5SMichael Chan 
1347bd3191b5SMichael Chan 	if (indir) {
1348bd3191b5SMichael Chan 		u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev);
1349bd3191b5SMichael Chan 
1350bd3191b5SMichael Chan 		for (i = 0; i < tbl_size; i++)
1351bd3191b5SMichael Chan 			bp->rss_indir_tbl[i] = indir[i];
1352bd3191b5SMichael Chan 		pad = bp->rss_indir_tbl_entries - tbl_size;
1353bd3191b5SMichael Chan 		if (pad)
1354bd3191b5SMichael Chan 			memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
1355bd3191b5SMichael Chan 	}
1356bd3191b5SMichael Chan 
1357bd3191b5SMichael Chan 	if (netif_running(bp->dev)) {
1358bd3191b5SMichael Chan 		bnxt_close_nic(bp, false, false);
1359bd3191b5SMichael Chan 		rc = bnxt_open_nic(bp, false, false);
1360bd3191b5SMichael Chan 	}
1361bd3191b5SMichael Chan 	return rc;
1362bd3191b5SMichael Chan }
1363bd3191b5SMichael Chan 
bnxt_get_drvinfo(struct net_device * dev,struct ethtool_drvinfo * info)1364c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev,
1365c0c050c5SMichael Chan 			     struct ethtool_drvinfo *info)
1366c0c050c5SMichael Chan {
1367c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1368c0c050c5SMichael Chan 
1369f029c781SWolfram Sang 	strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
1370f029c781SWolfram Sang 	strscpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version));
1371f029c781SWolfram Sang 	strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
13725c8227d0SMichael Chan 	info->n_stats = bnxt_get_num_stats(bp);
1373eb513658SMichael Chan 	info->testinfo_len = bp->num_tests;
1374c0c050c5SMichael Chan 	/* TODO CHIMP_FW: eeprom dump details */
1375c0c050c5SMichael Chan 	info->eedump_len = 0;
1376c0c050c5SMichael Chan 	/* TODO CHIMP FW: reg dump details */
1377c0c050c5SMichael Chan 	info->regdump_len = 0;
1378c0c050c5SMichael Chan }
1379c0c050c5SMichael Chan 
bnxt_get_regs_len(struct net_device * dev)1380b5d600b0SVasundhara Volam static int bnxt_get_regs_len(struct net_device *dev)
1381b5d600b0SVasundhara Volam {
1382b5d600b0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
1383b5d600b0SVasundhara Volam 	int reg_len;
1384b5d600b0SVasundhara Volam 
1385f0f47b2fSVasundhara Volam 	if (!BNXT_PF(bp))
1386f0f47b2fSVasundhara Volam 		return -EOPNOTSUPP;
1387f0f47b2fSVasundhara Volam 
1388b5d600b0SVasundhara Volam 	reg_len = BNXT_PXP_REG_LEN;
1389b5d600b0SVasundhara Volam 
1390b5d600b0SVasundhara Volam 	if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
1391b5d600b0SVasundhara Volam 		reg_len += sizeof(struct pcie_ctx_hw_stats);
1392b5d600b0SVasundhara Volam 
1393b5d600b0SVasundhara Volam 	return reg_len;
1394b5d600b0SVasundhara Volam }
1395b5d600b0SVasundhara Volam 
bnxt_get_regs(struct net_device * dev,struct ethtool_regs * regs,void * _p)1396b5d600b0SVasundhara Volam static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1397b5d600b0SVasundhara Volam 			  void *_p)
1398b5d600b0SVasundhara Volam {
1399b5d600b0SVasundhara Volam 	struct pcie_ctx_hw_stats *hw_pcie_stats;
1400bbf33d1dSEdwin Peer 	struct hwrm_pcie_qstats_input *req;
1401b5d600b0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
1402b5d600b0SVasundhara Volam 	dma_addr_t hw_pcie_stats_addr;
1403b5d600b0SVasundhara Volam 	int rc;
1404b5d600b0SVasundhara Volam 
1405b5d600b0SVasundhara Volam 	regs->version = 0;
1406b5d600b0SVasundhara Volam 	bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p);
1407b5d600b0SVasundhara Volam 
1408b5d600b0SVasundhara Volam 	if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
1409b5d600b0SVasundhara Volam 		return;
1410b5d600b0SVasundhara Volam 
1411bbf33d1dSEdwin Peer 	if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
1412b5d600b0SVasundhara Volam 		return;
1413b5d600b0SVasundhara Volam 
1414bbf33d1dSEdwin Peer 	hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
1415bbf33d1dSEdwin Peer 					   &hw_pcie_stats_addr);
1416bbf33d1dSEdwin Peer 	if (!hw_pcie_stats) {
1417bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, req);
1418bbf33d1dSEdwin Peer 		return;
1419bbf33d1dSEdwin Peer 	}
1420bbf33d1dSEdwin Peer 
1421b5d600b0SVasundhara Volam 	regs->version = 1;
1422bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req); /* hold on to slice */
1423bbf33d1dSEdwin Peer 	req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
1424bbf33d1dSEdwin Peer 	req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
1425bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
1426b5d600b0SVasundhara Volam 	if (!rc) {
1427b5d600b0SVasundhara Volam 		__le64 *src = (__le64 *)hw_pcie_stats;
1428b5d600b0SVasundhara Volam 		u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
1429b5d600b0SVasundhara Volam 		int i;
1430b5d600b0SVasundhara Volam 
1431b5d600b0SVasundhara Volam 		for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
1432b5d600b0SVasundhara Volam 			dst[i] = le64_to_cpu(src[i]);
1433b5d600b0SVasundhara Volam 	}
1434bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
1435b5d600b0SVasundhara Volam }
1436b5d600b0SVasundhara Volam 
bnxt_get_wol(struct net_device * dev,struct ethtool_wolinfo * wol)14378e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
14388e202366SMichael Chan {
14398e202366SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
14408e202366SMichael Chan 
14418e202366SMichael Chan 	wol->supported = 0;
14428e202366SMichael Chan 	wol->wolopts = 0;
14438e202366SMichael Chan 	memset(&wol->sopass, 0, sizeof(wol->sopass));
14448e202366SMichael Chan 	if (bp->flags & BNXT_FLAG_WOL_CAP) {
14458e202366SMichael Chan 		wol->supported = WAKE_MAGIC;
14468e202366SMichael Chan 		if (bp->wol)
14478e202366SMichael Chan 			wol->wolopts = WAKE_MAGIC;
14488e202366SMichael Chan 	}
14498e202366SMichael Chan }
14508e202366SMichael Chan 
bnxt_set_wol(struct net_device * dev,struct ethtool_wolinfo * wol)14515282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
14525282db6cSMichael Chan {
14535282db6cSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
14545282db6cSMichael Chan 
14555282db6cSMichael Chan 	if (wol->wolopts & ~WAKE_MAGIC)
14565282db6cSMichael Chan 		return -EINVAL;
14575282db6cSMichael Chan 
14585282db6cSMichael Chan 	if (wol->wolopts & WAKE_MAGIC) {
14595282db6cSMichael Chan 		if (!(bp->flags & BNXT_FLAG_WOL_CAP))
14605282db6cSMichael Chan 			return -EINVAL;
14615282db6cSMichael Chan 		if (!bp->wol) {
14625282db6cSMichael Chan 			if (bnxt_hwrm_alloc_wol_fltr(bp))
14635282db6cSMichael Chan 				return -EBUSY;
14645282db6cSMichael Chan 			bp->wol = 1;
14655282db6cSMichael Chan 		}
14665282db6cSMichael Chan 	} else {
14675282db6cSMichael Chan 		if (bp->wol) {
14685282db6cSMichael Chan 			if (bnxt_hwrm_free_wol_fltr(bp))
14695282db6cSMichael Chan 				return -EBUSY;
14705282db6cSMichael Chan 			bp->wol = 0;
14715282db6cSMichael Chan 		}
14725282db6cSMichael Chan 	}
14735282db6cSMichael Chan 	return 0;
14745282db6cSMichael Chan }
14755282db6cSMichael Chan 
_bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds,u8 fw_pause)1476170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
1477c0c050c5SMichael Chan {
1478c0c050c5SMichael Chan 	u32 speed_mask = 0;
1479c0c050c5SMichael Chan 
1480c0c050c5SMichael Chan 	/* TODO: support 25GB, 40GB, 50GB with different cable type */
1481c0c050c5SMichael Chan 	/* set the advertised speeds */
1482c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB)
1483c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_100baseT_Full;
1484c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB)
1485c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_1000baseT_Full;
1486c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB)
1487c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_2500baseX_Full;
1488c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB)
1489c0c050c5SMichael Chan 		speed_mask |= ADVERTISED_10000baseT_Full;
1490c0c050c5SMichael Chan 	if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB)
14911c49c421SMichael Chan 		speed_mask |= ADVERTISED_40000baseCR4_Full;
149227c4d578SMichael Chan 
149327c4d578SMichael Chan 	if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH)
149427c4d578SMichael Chan 		speed_mask |= ADVERTISED_Pause;
149527c4d578SMichael Chan 	else if (fw_pause & BNXT_LINK_PAUSE_TX)
149627c4d578SMichael Chan 		speed_mask |= ADVERTISED_Asym_Pause;
149727c4d578SMichael Chan 	else if (fw_pause & BNXT_LINK_PAUSE_RX)
149827c4d578SMichael Chan 		speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
149927c4d578SMichael Chan 
1500c0c050c5SMichael Chan 	return speed_mask;
1501c0c050c5SMichael Chan }
1502c0c050c5SMichael Chan 
150300c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
150400c04a92SMichael Chan {									\
150500c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB)			\
150600c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
150700c04a92SMichael Chan 						     100baseT_Full);	\
150800c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB)			\
150900c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
151000c04a92SMichael Chan 						     1000baseT_Full);	\
151100c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB)			\
151200c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
151300c04a92SMichael Chan 						     10000baseT_Full);	\
151400c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB)			\
151500c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
151600c04a92SMichael Chan 						     25000baseCR_Full);	\
151700c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB)			\
151800c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
151900c04a92SMichael Chan 						     40000baseCR4_Full);\
152000c04a92SMichael Chan 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB)			\
152100c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
152200c04a92SMichael Chan 						     50000baseCR2_Full);\
152338a21b34SDeepak Khungar 	if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB)			\
152438a21b34SDeepak Khungar 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
152538a21b34SDeepak Khungar 						     100000baseCR4_Full);\
152600c04a92SMichael Chan 	if ((fw_pause) & BNXT_LINK_PAUSE_RX) {				\
152700c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
152800c04a92SMichael Chan 						     Pause);		\
152900c04a92SMichael Chan 		if (!((fw_pause) & BNXT_LINK_PAUSE_TX))			\
153000c04a92SMichael Chan 			ethtool_link_ksettings_add_link_mode(		\
153100c04a92SMichael Chan 					lk_ksettings, name, Asym_Pause);\
153200c04a92SMichael Chan 	} else if ((fw_pause) & BNXT_LINK_PAUSE_TX) {			\
153300c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
153400c04a92SMichael Chan 						     Asym_Pause);	\
153500c04a92SMichael Chan 	}								\
153600c04a92SMichael Chan }
153700c04a92SMichael Chan 
153800c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name)		\
153900c04a92SMichael Chan {									\
154000c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
154100c04a92SMichael Chan 						  100baseT_Full) ||	\
154200c04a92SMichael Chan 	    ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
154300c04a92SMichael Chan 						  100baseT_Half))	\
154400c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB;		\
154500c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
154600c04a92SMichael Chan 						  1000baseT_Full) ||	\
154700c04a92SMichael Chan 	    ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
154800c04a92SMichael Chan 						  1000baseT_Half))	\
154900c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB;			\
155000c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
155100c04a92SMichael Chan 						  10000baseT_Full))	\
155200c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB;		\
155300c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
155400c04a92SMichael Chan 						  25000baseCR_Full))	\
155500c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB;		\
155600c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
155700c04a92SMichael Chan 						  40000baseCR4_Full))	\
155800c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB;		\
155900c04a92SMichael Chan 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
156000c04a92SMichael Chan 						  50000baseCR2_Full))	\
156100c04a92SMichael Chan 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB;		\
156238a21b34SDeepak Khungar 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
156338a21b34SDeepak Khungar 						  100000baseCR4_Full))	\
156438a21b34SDeepak Khungar 		(fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB;		\
156500c04a92SMichael Chan }
156600c04a92SMichael Chan 
1567532262baSEdwin Peer #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name)	\
1568532262baSEdwin Peer {									\
1569532262baSEdwin Peer 	if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB)		\
1570532262baSEdwin Peer 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1571532262baSEdwin Peer 						     50000baseCR_Full);	\
1572532262baSEdwin Peer 	if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB)		\
1573532262baSEdwin Peer 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1574532262baSEdwin Peer 						     100000baseCR2_Full);\
1575532262baSEdwin Peer 	if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB)		\
1576532262baSEdwin Peer 		ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
1577532262baSEdwin Peer 						     200000baseCR4_Full);\
1578532262baSEdwin Peer }
1579532262baSEdwin Peer 
1580532262baSEdwin Peer #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name)	\
1581532262baSEdwin Peer {									\
1582532262baSEdwin Peer 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
1583532262baSEdwin Peer 						  50000baseCR_Full))	\
1584532262baSEdwin Peer 		(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB;		\
1585532262baSEdwin Peer 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
1586532262baSEdwin Peer 						  100000baseCR2_Full))	\
1587532262baSEdwin Peer 		(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB;		\
1588532262baSEdwin Peer 	if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name,	\
1589532262baSEdwin Peer 						  200000baseCR4_Full))	\
1590532262baSEdwin Peer 		(fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB;		\
1591532262baSEdwin Peer }
1592532262baSEdwin Peer 
bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info * link_info,struct ethtool_link_ksettings * lk_ksettings)15938b277589SMichael Chan static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info,
15948b277589SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
15958b277589SMichael Chan {
15968b277589SMichael Chan 	u16 fec_cfg = link_info->fec_cfg;
15978b277589SMichael Chan 
15988b277589SMichael Chan 	if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) {
15998b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
16008b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16018b277589SMichael Chan 		return;
16028b277589SMichael Chan 	}
16038b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_BASE_R)
16048b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
16058b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16068b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_RS)
16078b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
16088b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16098b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_LLRS)
16108b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
16118b277589SMichael Chan 				 lk_ksettings->link_modes.advertising);
16128b277589SMichael Chan }
16138b277589SMichael Chan 
bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info * link_info,struct ethtool_link_ksettings * lk_ksettings)161400c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
161500c04a92SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
161627c4d578SMichael Chan {
161768515a18SMichael Chan 	u16 fw_speeds = link_info->advertising;
161827c4d578SMichael Chan 	u8 fw_pause = 0;
161927c4d578SMichael Chan 
162027c4d578SMichael Chan 	if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
162127c4d578SMichael Chan 		fw_pause = link_info->auto_pause_setting;
162227c4d578SMichael Chan 
162300c04a92SMichael Chan 	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
1624532262baSEdwin Peer 	fw_speeds = link_info->advertising_pam4;
1625532262baSEdwin Peer 	BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising);
16268b277589SMichael Chan 	bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings);
162727c4d578SMichael Chan }
162827c4d578SMichael Chan 
bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info * link_info,struct ethtool_link_ksettings * lk_ksettings)162900c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
163000c04a92SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
16313277360eSMichael Chan {
16323277360eSMichael Chan 	u16 fw_speeds = link_info->lp_auto_link_speeds;
16333277360eSMichael Chan 	u8 fw_pause = 0;
16343277360eSMichael Chan 
16353277360eSMichael Chan 	if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
16363277360eSMichael Chan 		fw_pause = link_info->lp_pause;
16373277360eSMichael Chan 
163800c04a92SMichael Chan 	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
163900c04a92SMichael Chan 				lp_advertising);
1640532262baSEdwin Peer 	fw_speeds = link_info->lp_auto_pam4_link_speeds;
1641532262baSEdwin Peer 	BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising);
16423277360eSMichael Chan }
16433277360eSMichael Chan 
bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info * link_info,struct ethtool_link_ksettings * lk_ksettings)16448b277589SMichael Chan static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info,
16458b277589SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
16468b277589SMichael Chan {
16478b277589SMichael Chan 	u16 fec_cfg = link_info->fec_cfg;
16488b277589SMichael Chan 
16498b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_NONE) {
16508b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
16518b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16528b277589SMichael Chan 		return;
16538b277589SMichael Chan 	}
16548b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)
16558b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
16568b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16578b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_RS_CAP)
16588b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT,
16598b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16608b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP)
16618b277589SMichael Chan 		linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
16628b277589SMichael Chan 				 lk_ksettings->link_modes.supported);
16638b277589SMichael Chan }
16648b277589SMichael Chan 
bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info * link_info,struct ethtool_link_ksettings * lk_ksettings)166500c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
166600c04a92SMichael Chan 				struct ethtool_link_ksettings *lk_ksettings)
16674b32caccSMichael Chan {
16689a3bc77eSMichael Chan 	struct bnxt *bp = container_of(link_info, struct bnxt, link_info);
16694b32caccSMichael Chan 	u16 fw_speeds = link_info->support_speeds;
16704b32caccSMichael Chan 
167100c04a92SMichael Chan 	BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
1672532262baSEdwin Peer 	fw_speeds = link_info->support_pam4_speeds;
1673532262baSEdwin Peer 	BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported);
16744b32caccSMichael Chan 
16759a3bc77eSMichael Chan 	if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) {
16769a3bc77eSMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
16779a3bc77eSMichael Chan 						     Pause);
167800c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
167900c04a92SMichael Chan 						     Asym_Pause);
16809a3bc77eSMichael Chan 	}
168193ed8117SMichael Chan 
1682532262baSEdwin Peer 	if (link_info->support_auto_speeds ||
1683532262baSEdwin Peer 	    link_info->support_pam4_auto_speeds)
168400c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
168500c04a92SMichael Chan 						     Autoneg);
16868b277589SMichael Chan 	bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings);
168793ed8117SMichael Chan }
168893ed8117SMichael Chan 
bnxt_fw_to_ethtool_speed(u16 fw_link_speed)1689c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
1690c0c050c5SMichael Chan {
1691c0c050c5SMichael Chan 	switch (fw_link_speed) {
1692c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_100MB:
1693c0c050c5SMichael Chan 		return SPEED_100;
1694c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_1GB:
1695c0c050c5SMichael Chan 		return SPEED_1000;
1696c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_2_5GB:
1697c0c050c5SMichael Chan 		return SPEED_2500;
1698c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_10GB:
1699c0c050c5SMichael Chan 		return SPEED_10000;
1700c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_20GB:
1701c0c050c5SMichael Chan 		return SPEED_20000;
1702c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_25GB:
1703c0c050c5SMichael Chan 		return SPEED_25000;
1704c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_40GB:
1705c0c050c5SMichael Chan 		return SPEED_40000;
1706c0c050c5SMichael Chan 	case BNXT_LINK_SPEED_50GB:
1707c0c050c5SMichael Chan 		return SPEED_50000;
170838a21b34SDeepak Khungar 	case BNXT_LINK_SPEED_100GB:
170938a21b34SDeepak Khungar 		return SPEED_100000;
1710581bce7bSMichael Chan 	case BNXT_LINK_SPEED_200GB:
1711581bce7bSMichael Chan 		return SPEED_200000;
1712c0c050c5SMichael Chan 	default:
1713c0c050c5SMichael Chan 		return SPEED_UNKNOWN;
1714c0c050c5SMichael Chan 	}
1715c0c050c5SMichael Chan }
1716c0c050c5SMichael Chan 
bnxt_get_link_ksettings(struct net_device * dev,struct ethtool_link_ksettings * lk_ksettings)171700c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev,
171800c04a92SMichael Chan 				   struct ethtool_link_ksettings *lk_ksettings)
1719c0c050c5SMichael Chan {
1720c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1721c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
172200c04a92SMichael Chan 	struct ethtool_link_settings *base = &lk_ksettings->base;
172300c04a92SMichael Chan 	u32 ethtool_speed;
1724c0c050c5SMichael Chan 
172500c04a92SMichael Chan 	ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
1726e2dc9b6eSMichael Chan 	mutex_lock(&bp->link_lock);
172700c04a92SMichael Chan 	bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
1728c0c050c5SMichael Chan 
172900c04a92SMichael Chan 	ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
1730b763499eSMichael Chan 	if (link_info->autoneg) {
173100c04a92SMichael Chan 		bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
173200c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings,
173300c04a92SMichael Chan 						     advertising, Autoneg);
173400c04a92SMichael Chan 		base->autoneg = AUTONEG_ENABLE;
173500c04a92SMichael Chan 		base->duplex = DUPLEX_UNKNOWN;
173683d8f5e9SMichael Chan 		if (link_info->phy_link_status == BNXT_LINK_LINK) {
173783d8f5e9SMichael Chan 			bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
173883d8f5e9SMichael Chan 			if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
173900c04a92SMichael Chan 				base->duplex = DUPLEX_FULL;
174029c262feSMichael Chan 			else
174100c04a92SMichael Chan 				base->duplex = DUPLEX_HALF;
174283d8f5e9SMichael Chan 		}
174383d8f5e9SMichael Chan 		ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
1744c0c050c5SMichael Chan 	} else {
174500c04a92SMichael Chan 		base->autoneg = AUTONEG_DISABLE;
174629c262feSMichael Chan 		ethtool_speed =
174729c262feSMichael Chan 			bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
174800c04a92SMichael Chan 		base->duplex = DUPLEX_HALF;
174929c262feSMichael Chan 		if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
175000c04a92SMichael Chan 			base->duplex = DUPLEX_FULL;
1751c0c050c5SMichael Chan 	}
175200c04a92SMichael Chan 	base->speed = ethtool_speed;
1753c0c050c5SMichael Chan 
175400c04a92SMichael Chan 	base->port = PORT_NONE;
1755c0c050c5SMichael Chan 	if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
175600c04a92SMichael Chan 		base->port = PORT_TP;
175700c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
175800c04a92SMichael Chan 						     TP);
175900c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
176000c04a92SMichael Chan 						     TP);
1761c0c050c5SMichael Chan 	} else {
176200c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
176300c04a92SMichael Chan 						     FIBRE);
176400c04a92SMichael Chan 		ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
176500c04a92SMichael Chan 						     FIBRE);
1766c0c050c5SMichael Chan 
1767c0c050c5SMichael Chan 		if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
176800c04a92SMichael Chan 			base->port = PORT_DA;
1769c0c050c5SMichael Chan 		else if (link_info->media_type ==
1770c0c050c5SMichael Chan 			 PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
177100c04a92SMichael Chan 			base->port = PORT_FIBRE;
1772c0c050c5SMichael Chan 	}
177300c04a92SMichael Chan 	base->phy_address = link_info->phy_addr;
1774e2dc9b6eSMichael Chan 	mutex_unlock(&bp->link_lock);
1775c0c050c5SMichael Chan 
1776c0c050c5SMichael Chan 	return 0;
1777c0c050c5SMichael Chan }
1778c0c050c5SMichael Chan 
bnxt_force_link_speed(struct net_device * dev,u32 ethtool_speed)1779f00530bfSEdwin Peer static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed)
1780c0c050c5SMichael Chan {
17819d9cee08SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
17829d9cee08SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
1783532262baSEdwin Peer 	u16 support_pam4_spds = link_info->support_pam4_speeds;
17849d9cee08SMichael Chan 	u16 support_spds = link_info->support_speeds;
1785532262baSEdwin Peer 	u8 sig_mode = BNXT_SIG_MODE_NRZ;
1786f00530bfSEdwin Peer 	u16 fw_speed = 0;
17879d9cee08SMichael Chan 
1788c0c050c5SMichael Chan 	switch (ethtool_speed) {
1789c0c050c5SMichael Chan 	case SPEED_100:
17909d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
1791f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB;
17929d9cee08SMichael Chan 		break;
1793c0c050c5SMichael Chan 	case SPEED_1000:
17949d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
1795f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
17969d9cee08SMichael Chan 		break;
1797c0c050c5SMichael Chan 	case SPEED_2500:
17989d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
1799f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB;
18009d9cee08SMichael Chan 		break;
1801c0c050c5SMichael Chan 	case SPEED_10000:
18029d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
1803f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
18049d9cee08SMichael Chan 		break;
1805c0c050c5SMichael Chan 	case SPEED_20000:
18069d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
1807f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB;
18089d9cee08SMichael Chan 		break;
1809c0c050c5SMichael Chan 	case SPEED_25000:
18109d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
1811f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
18129d9cee08SMichael Chan 		break;
1813c0c050c5SMichael Chan 	case SPEED_40000:
18149d9cee08SMichael Chan 		if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
1815f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
18169d9cee08SMichael Chan 		break;
1817c0c050c5SMichael Chan 	case SPEED_50000:
1818532262baSEdwin Peer 		if (support_spds & BNXT_LINK_SPEED_MSK_50GB) {
1819f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
1820532262baSEdwin Peer 		} else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) {
1821532262baSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB;
1822532262baSEdwin Peer 			sig_mode = BNXT_SIG_MODE_PAM4;
1823532262baSEdwin Peer 		}
18249d9cee08SMichael Chan 		break;
182538a21b34SDeepak Khungar 	case SPEED_100000:
1826532262baSEdwin Peer 		if (support_spds & BNXT_LINK_SPEED_MSK_100GB) {
1827f00530bfSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
1828532262baSEdwin Peer 		} else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) {
1829532262baSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB;
1830532262baSEdwin Peer 			sig_mode = BNXT_SIG_MODE_PAM4;
1831532262baSEdwin Peer 		}
1832532262baSEdwin Peer 		break;
1833532262baSEdwin Peer 	case SPEED_200000:
1834532262baSEdwin Peer 		if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) {
1835532262baSEdwin Peer 			fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB;
1836532262baSEdwin Peer 			sig_mode = BNXT_SIG_MODE_PAM4;
1837532262baSEdwin Peer 		}
1838c0c050c5SMichael Chan 		break;
1839c0c050c5SMichael Chan 	}
1840f00530bfSEdwin Peer 
1841f00530bfSEdwin Peer 	if (!fw_speed) {
1842f00530bfSEdwin Peer 		netdev_err(dev, "unsupported speed!\n");
1843f00530bfSEdwin Peer 		return -EINVAL;
1844f00530bfSEdwin Peer 	}
1845f00530bfSEdwin Peer 
1846745b5c65SEdwin Peer 	if (link_info->req_link_speed == fw_speed &&
1847745b5c65SEdwin Peer 	    link_info->req_signal_mode == sig_mode &&
1848745b5c65SEdwin Peer 	    link_info->autoneg == 0)
1849745b5c65SEdwin Peer 		return -EALREADY;
1850745b5c65SEdwin Peer 
1851f00530bfSEdwin Peer 	link_info->req_link_speed = fw_speed;
1852532262baSEdwin Peer 	link_info->req_signal_mode = sig_mode;
1853f00530bfSEdwin Peer 	link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
1854f00530bfSEdwin Peer 	link_info->autoneg = 0;
1855f00530bfSEdwin Peer 	link_info->advertising = 0;
1856532262baSEdwin Peer 	link_info->advertising_pam4 = 0;
1857f00530bfSEdwin Peer 
1858f00530bfSEdwin Peer 	return 0;
1859c0c050c5SMichael Chan }
1860c0c050c5SMichael Chan 
bnxt_get_fw_auto_link_speeds(u32 advertising)1861939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
1862c0c050c5SMichael Chan {
1863c0c050c5SMichael Chan 	u16 fw_speed_mask = 0;
1864c0c050c5SMichael Chan 
1865c0c050c5SMichael Chan 	/* only support autoneg at speed 100, 1000, and 10000 */
1866c0c050c5SMichael Chan 	if (advertising & (ADVERTISED_100baseT_Full |
1867c0c050c5SMichael Chan 			   ADVERTISED_100baseT_Half)) {
1868c0c050c5SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB;
1869c0c050c5SMichael Chan 	}
1870c0c050c5SMichael Chan 	if (advertising & (ADVERTISED_1000baseT_Full |
1871c0c050c5SMichael Chan 			   ADVERTISED_1000baseT_Half)) {
1872c0c050c5SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB;
1873c0c050c5SMichael Chan 	}
1874c0c050c5SMichael Chan 	if (advertising & ADVERTISED_10000baseT_Full)
1875c0c050c5SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB;
1876c0c050c5SMichael Chan 
18771c49c421SMichael Chan 	if (advertising & ADVERTISED_40000baseCR4_Full)
18781c49c421SMichael Chan 		fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB;
18791c49c421SMichael Chan 
1880c0c050c5SMichael Chan 	return fw_speed_mask;
1881c0c050c5SMichael Chan }
1882c0c050c5SMichael Chan 
bnxt_set_link_ksettings(struct net_device * dev,const struct ethtool_link_ksettings * lk_ksettings)188300c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev,
188400c04a92SMichael Chan 			   const struct ethtool_link_ksettings *lk_ksettings)
1885c0c050c5SMichael Chan {
1886c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
1887c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
188800c04a92SMichael Chan 	const struct ethtool_link_settings *base = &lk_ksettings->base;
1889c0c050c5SMichael Chan 	bool set_pause = false;
189068515a18SMichael Chan 	u32 speed;
189100c04a92SMichael Chan 	int rc = 0;
1892c0c050c5SMichael Chan 
1893c7e457f4SMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp))
189400c04a92SMichael Chan 		return -EOPNOTSUPP;
1895c0c050c5SMichael Chan 
1896e2dc9b6eSMichael Chan 	mutex_lock(&bp->link_lock);
189700c04a92SMichael Chan 	if (base->autoneg == AUTONEG_ENABLE) {
1898532262baSEdwin Peer 		link_info->advertising = 0;
1899532262baSEdwin Peer 		link_info->advertising_pam4 = 0;
1900532262baSEdwin Peer 		BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings,
190100c04a92SMichael Chan 					advertising);
1902532262baSEdwin Peer 		BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4,
1903532262baSEdwin Peer 					     lk_ksettings, advertising);
1904c0c050c5SMichael Chan 		link_info->autoneg |= BNXT_AUTONEG_SPEED;
1905532262baSEdwin Peer 		if (!link_info->advertising && !link_info->advertising_pam4) {
190693ed8117SMichael Chan 			link_info->advertising = link_info->support_auto_speeds;
1907532262baSEdwin Peer 			link_info->advertising_pam4 =
1908532262baSEdwin Peer 				link_info->support_pam4_auto_speeds;
1909532262baSEdwin Peer 		}
1910c0c050c5SMichael Chan 		/* any change to autoneg will cause link change, therefore the
1911c0c050c5SMichael Chan 		 * driver should put back the original pause setting in autoneg
1912c0c050c5SMichael Chan 		 */
19139a3bc77eSMichael Chan 		if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
1914c0c050c5SMichael Chan 			set_pause = true;
1915c0c050c5SMichael Chan 	} else {
191603efbec0SMichael Chan 		u8 phy_type = link_info->phy_type;
19179d9cee08SMichael Chan 
191803efbec0SMichael Chan 		if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET  ||
191903efbec0SMichael Chan 		    phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
192003efbec0SMichael Chan 		    link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
192103efbec0SMichael Chan 			netdev_err(dev, "10GBase-T devices must autoneg\n");
192203efbec0SMichael Chan 			rc = -EINVAL;
192303efbec0SMichael Chan 			goto set_setting_exit;
192403efbec0SMichael Chan 		}
192500c04a92SMichael Chan 		if (base->duplex == DUPLEX_HALF) {
1926c0c050c5SMichael Chan 			netdev_err(dev, "HALF DUPLEX is not supported!\n");
1927c0c050c5SMichael Chan 			rc = -EINVAL;
1928c0c050c5SMichael Chan 			goto set_setting_exit;
1929c0c050c5SMichael Chan 		}
193000c04a92SMichael Chan 		speed = base->speed;
1931f00530bfSEdwin Peer 		rc = bnxt_force_link_speed(dev, speed);
1932745b5c65SEdwin Peer 		if (rc) {
1933745b5c65SEdwin Peer 			if (rc == -EALREADY)
1934745b5c65SEdwin Peer 				rc = 0;
19359d9cee08SMichael Chan 			goto set_setting_exit;
19369d9cee08SMichael Chan 		}
1937745b5c65SEdwin Peer 	}
1938c0c050c5SMichael Chan 
1939c0c050c5SMichael Chan 	if (netif_running(dev))
1940939f7f0cSMichael Chan 		rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
1941c0c050c5SMichael Chan 
1942c0c050c5SMichael Chan set_setting_exit:
1943e2dc9b6eSMichael Chan 	mutex_unlock(&bp->link_lock);
1944c0c050c5SMichael Chan 	return rc;
1945c0c050c5SMichael Chan }
1946c0c050c5SMichael Chan 
bnxt_get_fecparam(struct net_device * dev,struct ethtool_fecparam * fec)19478b277589SMichael Chan static int bnxt_get_fecparam(struct net_device *dev,
19488b277589SMichael Chan 			     struct ethtool_fecparam *fec)
19498b277589SMichael Chan {
19508b277589SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
19518b277589SMichael Chan 	struct bnxt_link_info *link_info;
19528b277589SMichael Chan 	u8 active_fec;
19538b277589SMichael Chan 	u16 fec_cfg;
19548b277589SMichael Chan 
19558b277589SMichael Chan 	link_info = &bp->link_info;
19568b277589SMichael Chan 	fec_cfg = link_info->fec_cfg;
19578b277589SMichael Chan 	active_fec = link_info->active_fec_sig_mode &
19588b277589SMichael Chan 		     PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK;
19598b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_NONE) {
19608b277589SMichael Chan 		fec->fec = ETHTOOL_FEC_NONE;
19618b277589SMichael Chan 		fec->active_fec = ETHTOOL_FEC_NONE;
19628b277589SMichael Chan 		return 0;
19638b277589SMichael Chan 	}
19648b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_AUTONEG)
19658b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_AUTO;
19668b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_BASE_R)
19678b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_BASER;
19688b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_RS)
19698b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_RS;
19708b277589SMichael Chan 	if (fec_cfg & BNXT_FEC_ENC_LLRS)
19718b277589SMichael Chan 		fec->fec |= ETHTOOL_FEC_LLRS;
19728b277589SMichael Chan 
19738b277589SMichael Chan 	switch (active_fec) {
19748b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE:
19758b277589SMichael Chan 		fec->active_fec |= ETHTOOL_FEC_BASER;
19768b277589SMichael Chan 		break;
19778b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE:
19788b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE:
19798b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE:
19808b277589SMichael Chan 		fec->active_fec |= ETHTOOL_FEC_RS;
19818b277589SMichael Chan 		break;
19828b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE:
19838b277589SMichael Chan 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE:
19848b277589SMichael Chan 		fec->active_fec |= ETHTOOL_FEC_LLRS;
19858b277589SMichael Chan 		break;
198684d3c83eSSomnath Kotur 	case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE:
198784d3c83eSSomnath Kotur 		fec->active_fec |= ETHTOOL_FEC_OFF;
198884d3c83eSSomnath Kotur 		break;
19898b277589SMichael Chan 	}
19908b277589SMichael Chan 	return 0;
19918b277589SMichael Chan }
19928b277589SMichael Chan 
bnxt_get_fec_stats(struct net_device * dev,struct ethtool_fec_stats * fec_stats)1993c9ca5c3aSJakub Kicinski static void bnxt_get_fec_stats(struct net_device *dev,
1994c9ca5c3aSJakub Kicinski 			       struct ethtool_fec_stats *fec_stats)
1995c9ca5c3aSJakub Kicinski {
1996c9ca5c3aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
1997c9ca5c3aSJakub Kicinski 	u64 *rx;
1998c9ca5c3aSJakub Kicinski 
1999c9ca5c3aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
2000c9ca5c3aSJakub Kicinski 		return;
2001c9ca5c3aSJakub Kicinski 
2002c9ca5c3aSJakub Kicinski 	rx = bp->rx_port_stats_ext.sw_stats;
2003c9ca5c3aSJakub Kicinski 	fec_stats->corrected_bits.total =
2004c9ca5c3aSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
2005a802073dSJakub Kicinski 
2006a802073dSJakub Kicinski 	if (bp->fw_rx_stats_ext_size <= BNXT_RX_STATS_EXT_NUM_LEGACY)
2007a802073dSJakub Kicinski 		return;
2008a802073dSJakub Kicinski 
2009a802073dSJakub Kicinski 	fec_stats->corrected_blocks.total =
2010a802073dSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks));
2011a802073dSJakub Kicinski 	fec_stats->uncorrectable_blocks.total =
2012a802073dSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_uncorrectable_blocks));
2013c9ca5c3aSJakub Kicinski }
2014c9ca5c3aSJakub Kicinski 
bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info * link_info,u32 fec)2015ccd6a9dcSMichael Chan static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
2016ccd6a9dcSMichael Chan 					 u32 fec)
2017ccd6a9dcSMichael Chan {
2018ccd6a9dcSMichael Chan 	u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE;
2019ccd6a9dcSMichael Chan 
2020ccd6a9dcSMichael Chan 	if (fec & ETHTOOL_FEC_BASER)
2021ccd6a9dcSMichael Chan 		fw_fec |= BNXT_FEC_BASE_R_ON(link_info);
2022ccd6a9dcSMichael Chan 	else if (fec & ETHTOOL_FEC_RS)
2023ccd6a9dcSMichael Chan 		fw_fec |= BNXT_FEC_RS_ON(link_info);
2024ccd6a9dcSMichael Chan 	else if (fec & ETHTOOL_FEC_LLRS)
2025ccd6a9dcSMichael Chan 		fw_fec |= BNXT_FEC_LLRS_ON;
2026ccd6a9dcSMichael Chan 	return fw_fec;
2027ccd6a9dcSMichael Chan }
2028ccd6a9dcSMichael Chan 
bnxt_set_fecparam(struct net_device * dev,struct ethtool_fecparam * fecparam)2029ccd6a9dcSMichael Chan static int bnxt_set_fecparam(struct net_device *dev,
2030ccd6a9dcSMichael Chan 			     struct ethtool_fecparam *fecparam)
2031ccd6a9dcSMichael Chan {
2032bbf33d1dSEdwin Peer 	struct hwrm_port_phy_cfg_input *req;
2033ccd6a9dcSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2034ccd6a9dcSMichael Chan 	struct bnxt_link_info *link_info;
2035ccd6a9dcSMichael Chan 	u32 new_cfg, fec = fecparam->fec;
2036ccd6a9dcSMichael Chan 	u16 fec_cfg;
2037ccd6a9dcSMichael Chan 	int rc;
2038ccd6a9dcSMichael Chan 
2039ccd6a9dcSMichael Chan 	link_info = &bp->link_info;
2040ccd6a9dcSMichael Chan 	fec_cfg = link_info->fec_cfg;
2041ccd6a9dcSMichael Chan 	if (fec_cfg & BNXT_FEC_NONE)
2042ccd6a9dcSMichael Chan 		return -EOPNOTSUPP;
2043ccd6a9dcSMichael Chan 
2044ccd6a9dcSMichael Chan 	if (fec & ETHTOOL_FEC_OFF) {
2045ccd6a9dcSMichael Chan 		new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE |
2046ccd6a9dcSMichael Chan 			  BNXT_FEC_ALL_OFF(link_info);
2047ccd6a9dcSMichael Chan 		goto apply_fec;
2048ccd6a9dcSMichael Chan 	}
2049ccd6a9dcSMichael Chan 	if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) ||
2050ccd6a9dcSMichael Chan 	    ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) ||
2051ccd6a9dcSMichael Chan 	    ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) ||
2052ccd6a9dcSMichael Chan 	    ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP)))
2053ccd6a9dcSMichael Chan 		return -EINVAL;
2054ccd6a9dcSMichael Chan 
2055ccd6a9dcSMichael Chan 	if (fec & ETHTOOL_FEC_AUTO) {
2056ccd6a9dcSMichael Chan 		if (!link_info->autoneg)
2057ccd6a9dcSMichael Chan 			return -EINVAL;
2058ccd6a9dcSMichael Chan 		new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE;
2059ccd6a9dcSMichael Chan 	} else {
2060ccd6a9dcSMichael Chan 		new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec);
2061ccd6a9dcSMichael Chan 	}
2062ccd6a9dcSMichael Chan 
2063ccd6a9dcSMichael Chan apply_fec:
2064bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
2065bbf33d1dSEdwin Peer 	if (rc)
2066bbf33d1dSEdwin Peer 		return rc;
2067bbf33d1dSEdwin Peer 	req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
2068bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2069ccd6a9dcSMichael Chan 	/* update current settings */
2070ccd6a9dcSMichael Chan 	if (!rc) {
2071ccd6a9dcSMichael Chan 		mutex_lock(&bp->link_lock);
2072ccd6a9dcSMichael Chan 		bnxt_update_link(bp, false);
2073ccd6a9dcSMichael Chan 		mutex_unlock(&bp->link_lock);
2074ccd6a9dcSMichael Chan 	}
2075ccd6a9dcSMichael Chan 	return rc;
2076ccd6a9dcSMichael Chan }
2077ccd6a9dcSMichael Chan 
bnxt_get_pauseparam(struct net_device * dev,struct ethtool_pauseparam * epause)2078c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev,
2079c0c050c5SMichael Chan 				struct ethtool_pauseparam *epause)
2080c0c050c5SMichael Chan {
2081c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2082c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
2083c0c050c5SMichael Chan 
2084c0c050c5SMichael Chan 	if (BNXT_VF(bp))
2085c0c050c5SMichael Chan 		return;
2086b763499eSMichael Chan 	epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
20873c02d1bbSMichael Chan 	epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
20883c02d1bbSMichael Chan 	epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
2089c0c050c5SMichael Chan }
2090c0c050c5SMichael Chan 
bnxt_get_pause_stats(struct net_device * dev,struct ethtool_pause_stats * epstat)2091423cffcfSJakub Kicinski static void bnxt_get_pause_stats(struct net_device *dev,
2092423cffcfSJakub Kicinski 				 struct ethtool_pause_stats *epstat)
2093423cffcfSJakub Kicinski {
2094423cffcfSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
2095423cffcfSJakub Kicinski 	u64 *rx, *tx;
2096423cffcfSJakub Kicinski 
2097423cffcfSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
2098423cffcfSJakub Kicinski 		return;
2099423cffcfSJakub Kicinski 
2100423cffcfSJakub Kicinski 	rx = bp->port_stats.sw_stats;
2101423cffcfSJakub Kicinski 	tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
2102423cffcfSJakub Kicinski 
2103423cffcfSJakub Kicinski 	epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames);
2104423cffcfSJakub Kicinski 	epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames);
2105423cffcfSJakub Kicinski }
2106423cffcfSJakub Kicinski 
bnxt_set_pauseparam(struct net_device * dev,struct ethtool_pauseparam * epause)2107c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev,
2108c0c050c5SMichael Chan 			       struct ethtool_pauseparam *epause)
2109c0c050c5SMichael Chan {
2110c0c050c5SMichael Chan 	int rc = 0;
2111c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2112c0c050c5SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
2113c0c050c5SMichael Chan 
21149a3bc77eSMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp) || (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE))
211575362a3fSMichael Chan 		return -EOPNOTSUPP;
2116c0c050c5SMichael Chan 
2117a5390690SMichael Chan 	mutex_lock(&bp->link_lock);
2118c0c050c5SMichael Chan 	if (epause->autoneg) {
2119a5390690SMichael Chan 		if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
2120a5390690SMichael Chan 			rc = -EINVAL;
2121a5390690SMichael Chan 			goto pause_exit;
2122a5390690SMichael Chan 		}
2123b763499eSMichael Chan 
2124c0c050c5SMichael Chan 		link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
21257c492a25SMichael Chan 		link_info->req_flow_ctrl = 0;
2126c0c050c5SMichael Chan 	} else {
2127c0c050c5SMichael Chan 		/* when transition from auto pause to force pause,
2128c0c050c5SMichael Chan 		 * force a link change
2129c0c050c5SMichael Chan 		 */
2130c0c050c5SMichael Chan 		if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
2131c0c050c5SMichael Chan 			link_info->force_link_chng = true;
2132c0c050c5SMichael Chan 		link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
2133c9ee9516SMichael Chan 		link_info->req_flow_ctrl = 0;
2134c0c050c5SMichael Chan 	}
2135c0c050c5SMichael Chan 	if (epause->rx_pause)
2136c0c050c5SMichael Chan 		link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
2137c0c050c5SMichael Chan 
2138c0c050c5SMichael Chan 	if (epause->tx_pause)
2139c0c050c5SMichael Chan 		link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
2140c0c050c5SMichael Chan 
2141a5390690SMichael Chan 	if (netif_running(dev))
2142c0c050c5SMichael Chan 		rc = bnxt_hwrm_set_pause(bp);
2143a5390690SMichael Chan 
2144a5390690SMichael Chan pause_exit:
2145163e9ef6SVasundhara Volam 	mutex_unlock(&bp->link_lock);
2146c0c050c5SMichael Chan 	return rc;
2147c0c050c5SMichael Chan }
2148c0c050c5SMichael Chan 
bnxt_get_link(struct net_device * dev)2149c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev)
2150c0c050c5SMichael Chan {
2151c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2152c0c050c5SMichael Chan 
2153c0c050c5SMichael Chan 	/* TODO: handle MF, VF, driver close case */
21540f5a4841SEdwin Peer 	return BNXT_LINK_IS_UP(bp);
2155c0c050c5SMichael Chan }
2156c0c050c5SMichael Chan 
bnxt_hwrm_nvm_get_dev_info(struct bnxt * bp,struct hwrm_nvm_get_dev_info_output * nvm_dev_info)21574933f675SVasundhara Volam int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
21584933f675SVasundhara Volam 			       struct hwrm_nvm_get_dev_info_output *nvm_dev_info)
21594933f675SVasundhara Volam {
2160bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dev_info_output *resp;
2161bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dev_info_input *req;
21624933f675SVasundhara Volam 	int rc;
21634933f675SVasundhara Volam 
21640ae0a779SVasundhara Volam 	if (BNXT_VF(bp))
21650ae0a779SVasundhara Volam 		return -EOPNOTSUPP;
21660ae0a779SVasundhara Volam 
2167bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO);
2168bbf33d1dSEdwin Peer 	if (rc)
2169bbf33d1dSEdwin Peer 		return rc;
2170bbf33d1dSEdwin Peer 
2171bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
2172bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
21734933f675SVasundhara Volam 	if (!rc)
21744933f675SVasundhara Volam 		memcpy(nvm_dev_info, resp, sizeof(*resp));
2175bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
21764933f675SVasundhara Volam 	return rc;
21774933f675SVasundhara Volam }
21784933f675SVasundhara Volam 
bnxt_print_admin_err(struct bnxt * bp)2179b3b0ddd0SMichael Chan static void bnxt_print_admin_err(struct bnxt *bp)
2180b3b0ddd0SMichael Chan {
2181b3b0ddd0SMichael Chan 	netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
2182b3b0ddd0SMichael Chan }
2183b3b0ddd0SMichael Chan 
21845b6ff128Svikas int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
21854a5eaa2fSJakub Kicinski 			 u16 ext, u16 *index, u32 *item_length,
21864a5eaa2fSJakub Kicinski 			 u32 *data_length);
21874a5eaa2fSJakub Kicinski 
bnxt_flash_nvram(struct net_device * dev,u16 dir_type,u16 dir_ordinal,u16 dir_ext,u16 dir_attr,u32 dir_item_len,const u8 * data,size_t data_len)21885b6ff128Svikas int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
218993ff3435SPavan Chebbi 		     u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
219093ff3435SPavan Chebbi 		     u32 dir_item_len, const u8 *data,
2191c0c050c5SMichael Chan 		     size_t data_len)
2192c0c050c5SMichael Chan {
2193c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2194bbf33d1dSEdwin Peer 	struct hwrm_nvm_write_input *req;
2195c0c050c5SMichael Chan 	int rc;
2196c0c050c5SMichael Chan 
2197bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE);
2198bbf33d1dSEdwin Peer 	if (rc)
2199bbf33d1dSEdwin Peer 		return rc;
2200c0c050c5SMichael Chan 
220193ff3435SPavan Chebbi 	if (data_len && data) {
2202bbf33d1dSEdwin Peer 		dma_addr_t dma_handle;
2203bbf33d1dSEdwin Peer 		u8 *kmem;
2204c0c050c5SMichael Chan 
2205bbf33d1dSEdwin Peer 		kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
2206bbf33d1dSEdwin Peer 		if (!kmem) {
2207bbf33d1dSEdwin Peer 			hwrm_req_drop(bp, req);
2208c0c050c5SMichael Chan 			return -ENOMEM;
220993ff3435SPavan Chebbi 		}
2210c0c050c5SMichael Chan 
2211bbf33d1dSEdwin Peer 		req->dir_data_length = cpu_to_le32(data_len);
2212bbf33d1dSEdwin Peer 
2213bbf33d1dSEdwin Peer 		memcpy(kmem, data, data_len);
2214bbf33d1dSEdwin Peer 		req->host_src_addr = cpu_to_le64(dma_handle);
2215bbf33d1dSEdwin Peer 	}
2216bbf33d1dSEdwin Peer 
2217bce9a0b7SEdwin Peer 	hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout);
2218bbf33d1dSEdwin Peer 	req->dir_type = cpu_to_le16(dir_type);
2219bbf33d1dSEdwin Peer 	req->dir_ordinal = cpu_to_le16(dir_ordinal);
2220bbf33d1dSEdwin Peer 	req->dir_ext = cpu_to_le16(dir_ext);
2221bbf33d1dSEdwin Peer 	req->dir_attr = cpu_to_le16(dir_attr);
2222bbf33d1dSEdwin Peer 	req->dir_item_length = cpu_to_le32(dir_item_len);
2223bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2224c0c050c5SMichael Chan 
2225d4f1420dSMichael Chan 	if (rc == -EACCES)
2226b3b0ddd0SMichael Chan 		bnxt_print_admin_err(bp);
2227c0c050c5SMichael Chan 	return rc;
2228c0c050c5SMichael Chan }
2229c0c050c5SMichael Chan 
bnxt_hwrm_firmware_reset(struct net_device * dev,u8 proc_type,u8 self_reset,u8 flags)22308f6c5e4dSEdwin Peer int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
223195fec034SEdwin Peer 			     u8 self_reset, u8 flags)
2232d2d6318cSRob Swindell {
22337c675421SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
2234bbf33d1dSEdwin Peer 	struct hwrm_fw_reset_input *req;
22357c675421SVasundhara Volam 	int rc;
2236d2d6318cSRob Swindell 
2237892a662fSEdwin Peer 	if (!bnxt_hwrm_reset_permitted(bp)) {
2238892a662fSEdwin Peer 		netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver");
2239892a662fSEdwin Peer 		return -EPERM;
2240892a662fSEdwin Peer 	}
2241892a662fSEdwin Peer 
2242bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
2243bbf33d1dSEdwin Peer 	if (rc)
2244bbf33d1dSEdwin Peer 		return rc;
2245d2d6318cSRob Swindell 
2246bbf33d1dSEdwin Peer 	req->embedded_proc_type = proc_type;
2247bbf33d1dSEdwin Peer 	req->selfrst_status = self_reset;
2248bbf33d1dSEdwin Peer 	req->flags = flags;
224995fec034SEdwin Peer 
22508cec0940SEdwin Peer 	if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
2251bbf33d1dSEdwin Peer 		rc = hwrm_req_send_silent(bp, req);
22528cec0940SEdwin Peer 	} else {
2253bbf33d1dSEdwin Peer 		rc = hwrm_req_send(bp, req);
225495fec034SEdwin Peer 		if (rc == -EACCES)
225595fec034SEdwin Peer 			bnxt_print_admin_err(bp);
22568cec0940SEdwin Peer 	}
225795fec034SEdwin Peer 	return rc;
225895fec034SEdwin Peer }
225995fec034SEdwin Peer 
bnxt_firmware_reset(struct net_device * dev,enum bnxt_nvm_directory_type dir_type)226094f17e89SEdwin Peer static int bnxt_firmware_reset(struct net_device *dev,
226194f17e89SEdwin Peer 			       enum bnxt_nvm_directory_type dir_type)
226295fec034SEdwin Peer {
226395fec034SEdwin Peer 	u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE;
226495fec034SEdwin Peer 	u8 proc_type, flags = 0;
226595fec034SEdwin Peer 
2266d2d6318cSRob Swindell 	/* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */
2267d2d6318cSRob Swindell 	/*       (e.g. when firmware isn't already running) */
2268d2d6318cSRob Swindell 	switch (dir_type) {
2269d2d6318cSRob Swindell 	case BNX_DIR_TYPE_CHIMP_PATCH:
2270d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BOOTCODE:
2271d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BOOTCODE_2:
227295fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT;
2273d2d6318cSRob Swindell 		/* Self-reset ChiMP upon next PCIe reset: */
227495fec034SEdwin Peer 		self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2275d2d6318cSRob Swindell 		break;
2276d2d6318cSRob Swindell 	case BNX_DIR_TYPE_APE_FW:
2277d2d6318cSRob Swindell 	case BNX_DIR_TYPE_APE_PATCH:
227895fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
227908141e0bSRob Swindell 		/* Self-reset APE upon next PCIe reset: */
228095fec034SEdwin Peer 		self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
2281d2d6318cSRob Swindell 		break;
2282d2d6318cSRob Swindell 	case BNX_DIR_TYPE_KONG_FW:
2283d2d6318cSRob Swindell 	case BNX_DIR_TYPE_KONG_PATCH:
228495fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL;
2285d2d6318cSRob Swindell 		break;
2286d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BONO_FW:
2287d2d6318cSRob Swindell 	case BNX_DIR_TYPE_BONO_PATCH:
228895fec034SEdwin Peer 		proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE;
2289d2d6318cSRob Swindell 		break;
2290d2d6318cSRob Swindell 	default:
2291d2d6318cSRob Swindell 		return -EINVAL;
2292d2d6318cSRob Swindell 	}
2293d2d6318cSRob Swindell 
229495fec034SEdwin Peer 	return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags);
2295d2d6318cSRob Swindell }
2296d2d6318cSRob Swindell 
bnxt_firmware_reset_chip(struct net_device * dev)229794f17e89SEdwin Peer static int bnxt_firmware_reset_chip(struct net_device *dev)
229894f17e89SEdwin Peer {
229994f17e89SEdwin Peer 	struct bnxt *bp = netdev_priv(dev);
230094f17e89SEdwin Peer 	u8 flags = 0;
230194f17e89SEdwin Peer 
230294f17e89SEdwin Peer 	if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
230394f17e89SEdwin Peer 		flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
230494f17e89SEdwin Peer 
230594f17e89SEdwin Peer 	return bnxt_hwrm_firmware_reset(dev,
230694f17e89SEdwin Peer 					FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
230794f17e89SEdwin Peer 					FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
230894f17e89SEdwin Peer 					flags);
230994f17e89SEdwin Peer }
231094f17e89SEdwin Peer 
bnxt_firmware_reset_ap(struct net_device * dev)231194f17e89SEdwin Peer static int bnxt_firmware_reset_ap(struct net_device *dev)
231294f17e89SEdwin Peer {
231394f17e89SEdwin Peer 	return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP,
231494f17e89SEdwin Peer 					FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE,
231594f17e89SEdwin Peer 					0);
231694f17e89SEdwin Peer }
231794f17e89SEdwin Peer 
bnxt_flash_firmware(struct net_device * dev,u16 dir_type,const u8 * fw_data,size_t fw_size)2318c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev,
2319c0c050c5SMichael Chan 			       u16 dir_type,
2320c0c050c5SMichael Chan 			       const u8 *fw_data,
2321c0c050c5SMichael Chan 			       size_t fw_size)
2322c0c050c5SMichael Chan {
2323c0c050c5SMichael Chan 	int	rc = 0;
2324c0c050c5SMichael Chan 	u16	code_type;
2325c0c050c5SMichael Chan 	u32	stored_crc;
2326c0c050c5SMichael Chan 	u32	calculated_crc;
2327c0c050c5SMichael Chan 	struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data;
2328c0c050c5SMichael Chan 
2329c0c050c5SMichael Chan 	switch (dir_type) {
2330c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE:
2331c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE_2:
2332c0c050c5SMichael Chan 		code_type = CODE_BOOT;
2333c0c050c5SMichael Chan 		break;
233493e0b4feSRob Swindell 	case BNX_DIR_TYPE_CHIMP_PATCH:
233593e0b4feSRob Swindell 		code_type = CODE_CHIMP_PATCH;
233693e0b4feSRob Swindell 		break;
23372731d70fSRob Swindell 	case BNX_DIR_TYPE_APE_FW:
23382731d70fSRob Swindell 		code_type = CODE_MCTP_PASSTHRU;
23392731d70fSRob Swindell 		break;
234093e0b4feSRob Swindell 	case BNX_DIR_TYPE_APE_PATCH:
234193e0b4feSRob Swindell 		code_type = CODE_APE_PATCH;
234293e0b4feSRob Swindell 		break;
234393e0b4feSRob Swindell 	case BNX_DIR_TYPE_KONG_FW:
234493e0b4feSRob Swindell 		code_type = CODE_KONG_FW;
234593e0b4feSRob Swindell 		break;
234693e0b4feSRob Swindell 	case BNX_DIR_TYPE_KONG_PATCH:
234793e0b4feSRob Swindell 		code_type = CODE_KONG_PATCH;
234893e0b4feSRob Swindell 		break;
234993e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_FW:
235093e0b4feSRob Swindell 		code_type = CODE_BONO_FW;
235193e0b4feSRob Swindell 		break;
235293e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_PATCH:
235393e0b4feSRob Swindell 		code_type = CODE_BONO_PATCH;
235493e0b4feSRob Swindell 		break;
2355c0c050c5SMichael Chan 	default:
2356c0c050c5SMichael Chan 		netdev_err(dev, "Unsupported directory entry type: %u\n",
2357c0c050c5SMichael Chan 			   dir_type);
2358c0c050c5SMichael Chan 		return -EINVAL;
2359c0c050c5SMichael Chan 	}
2360c0c050c5SMichael Chan 	if (fw_size < sizeof(struct bnxt_fw_header)) {
2361c0c050c5SMichael Chan 		netdev_err(dev, "Invalid firmware file size: %u\n",
2362c0c050c5SMichael Chan 			   (unsigned int)fw_size);
2363c0c050c5SMichael Chan 		return -EINVAL;
2364c0c050c5SMichael Chan 	}
2365c0c050c5SMichael Chan 	if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) {
2366c0c050c5SMichael Chan 		netdev_err(dev, "Invalid firmware signature: %08X\n",
2367c0c050c5SMichael Chan 			   le32_to_cpu(header->signature));
2368c0c050c5SMichael Chan 		return -EINVAL;
2369c0c050c5SMichael Chan 	}
2370c0c050c5SMichael Chan 	if (header->code_type != code_type) {
2371c0c050c5SMichael Chan 		netdev_err(dev, "Expected firmware type: %d, read: %d\n",
2372c0c050c5SMichael Chan 			   code_type, header->code_type);
2373c0c050c5SMichael Chan 		return -EINVAL;
2374c0c050c5SMichael Chan 	}
2375c0c050c5SMichael Chan 	if (header->device != DEVICE_CUMULUS_FAMILY) {
2376c0c050c5SMichael Chan 		netdev_err(dev, "Expected firmware device family %d, read: %d\n",
2377c0c050c5SMichael Chan 			   DEVICE_CUMULUS_FAMILY, header->device);
2378c0c050c5SMichael Chan 		return -EINVAL;
2379c0c050c5SMichael Chan 	}
2380c0c050c5SMichael Chan 	/* Confirm the CRC32 checksum of the file: */
2381c0c050c5SMichael Chan 	stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
2382c0c050c5SMichael Chan 					     sizeof(stored_crc)));
2383c0c050c5SMichael Chan 	calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
2384c0c050c5SMichael Chan 	if (calculated_crc != stored_crc) {
2385c0c050c5SMichael Chan 		netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n",
2386c0c050c5SMichael Chan 			   (unsigned long)stored_crc,
2387c0c050c5SMichael Chan 			   (unsigned long)calculated_crc);
2388c0c050c5SMichael Chan 		return -EINVAL;
2389c0c050c5SMichael Chan 	}
2390c0c050c5SMichael Chan 	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2391bbf33d1dSEdwin Peer 			      0, 0, 0, fw_data, fw_size);
2392d2d6318cSRob Swindell 	if (rc == 0)	/* Firmware update successful */
2393d2d6318cSRob Swindell 		rc = bnxt_firmware_reset(dev, dir_type);
2394d2d6318cSRob Swindell 
2395c0c050c5SMichael Chan 	return rc;
2396c0c050c5SMichael Chan }
2397c0c050c5SMichael Chan 
bnxt_flash_microcode(struct net_device * dev,u16 dir_type,const u8 * fw_data,size_t fw_size)23985ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev,
23995ac67d8bSRob Swindell 				u16 dir_type,
24005ac67d8bSRob Swindell 				const u8 *fw_data,
24015ac67d8bSRob Swindell 				size_t fw_size)
24025ac67d8bSRob Swindell {
24035ac67d8bSRob Swindell 	struct bnxt_ucode_trailer *trailer;
24045ac67d8bSRob Swindell 	u32 calculated_crc;
24055ac67d8bSRob Swindell 	u32 stored_crc;
24065ac67d8bSRob Swindell 	int rc = 0;
24075ac67d8bSRob Swindell 
24085ac67d8bSRob Swindell 	if (fw_size < sizeof(struct bnxt_ucode_trailer)) {
24095ac67d8bSRob Swindell 		netdev_err(dev, "Invalid microcode file size: %u\n",
24105ac67d8bSRob Swindell 			   (unsigned int)fw_size);
24115ac67d8bSRob Swindell 		return -EINVAL;
24125ac67d8bSRob Swindell 	}
24135ac67d8bSRob Swindell 	trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size -
24145ac67d8bSRob Swindell 						sizeof(*trailer)));
24155ac67d8bSRob Swindell 	if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) {
24165ac67d8bSRob Swindell 		netdev_err(dev, "Invalid microcode trailer signature: %08X\n",
24175ac67d8bSRob Swindell 			   le32_to_cpu(trailer->sig));
24185ac67d8bSRob Swindell 		return -EINVAL;
24195ac67d8bSRob Swindell 	}
24205ac67d8bSRob Swindell 	if (le16_to_cpu(trailer->dir_type) != dir_type) {
24215ac67d8bSRob Swindell 		netdev_err(dev, "Expected microcode type: %d, read: %d\n",
24225ac67d8bSRob Swindell 			   dir_type, le16_to_cpu(trailer->dir_type));
24235ac67d8bSRob Swindell 		return -EINVAL;
24245ac67d8bSRob Swindell 	}
24255ac67d8bSRob Swindell 	if (le16_to_cpu(trailer->trailer_length) <
24265ac67d8bSRob Swindell 		sizeof(struct bnxt_ucode_trailer)) {
24275ac67d8bSRob Swindell 		netdev_err(dev, "Invalid microcode trailer length: %d\n",
24285ac67d8bSRob Swindell 			   le16_to_cpu(trailer->trailer_length));
24295ac67d8bSRob Swindell 		return -EINVAL;
24305ac67d8bSRob Swindell 	}
24315ac67d8bSRob Swindell 
24325ac67d8bSRob Swindell 	/* Confirm the CRC32 checksum of the file: */
24335ac67d8bSRob Swindell 	stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size -
24345ac67d8bSRob Swindell 					     sizeof(stored_crc)));
24355ac67d8bSRob Swindell 	calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc));
24365ac67d8bSRob Swindell 	if (calculated_crc != stored_crc) {
24375ac67d8bSRob Swindell 		netdev_err(dev,
24385ac67d8bSRob Swindell 			   "CRC32 (%08lX) does not match calculated: %08lX\n",
24395ac67d8bSRob Swindell 			   (unsigned long)stored_crc,
24405ac67d8bSRob Swindell 			   (unsigned long)calculated_crc);
24415ac67d8bSRob Swindell 		return -EINVAL;
24425ac67d8bSRob Swindell 	}
24435ac67d8bSRob Swindell 	rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2444bbf33d1dSEdwin Peer 			      0, 0, 0, fw_data, fw_size);
24455ac67d8bSRob Swindell 
24465ac67d8bSRob Swindell 	return rc;
24475ac67d8bSRob Swindell }
24485ac67d8bSRob Swindell 
bnxt_dir_type_is_ape_bin_format(u16 dir_type)2449c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
2450c0c050c5SMichael Chan {
2451c0c050c5SMichael Chan 	switch (dir_type) {
2452c0c050c5SMichael Chan 	case BNX_DIR_TYPE_CHIMP_PATCH:
2453c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE:
2454c0c050c5SMichael Chan 	case BNX_DIR_TYPE_BOOTCODE_2:
2455c0c050c5SMichael Chan 	case BNX_DIR_TYPE_APE_FW:
2456c0c050c5SMichael Chan 	case BNX_DIR_TYPE_APE_PATCH:
2457c0c050c5SMichael Chan 	case BNX_DIR_TYPE_KONG_FW:
2458c0c050c5SMichael Chan 	case BNX_DIR_TYPE_KONG_PATCH:
245993e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_FW:
246093e0b4feSRob Swindell 	case BNX_DIR_TYPE_BONO_PATCH:
2461c0c050c5SMichael Chan 		return true;
2462c0c050c5SMichael Chan 	}
2463c0c050c5SMichael Chan 
2464c0c050c5SMichael Chan 	return false;
2465c0c050c5SMichael Chan }
2466c0c050c5SMichael Chan 
bnxt_dir_type_is_other_exec_format(u16 dir_type)24675ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type)
2468c0c050c5SMichael Chan {
2469c0c050c5SMichael Chan 	switch (dir_type) {
2470c0c050c5SMichael Chan 	case BNX_DIR_TYPE_AVS:
2471c0c050c5SMichael Chan 	case BNX_DIR_TYPE_EXP_ROM_MBA:
2472c0c050c5SMichael Chan 	case BNX_DIR_TYPE_PCIE:
2473c0c050c5SMichael Chan 	case BNX_DIR_TYPE_TSCF_UCODE:
2474c0c050c5SMichael Chan 	case BNX_DIR_TYPE_EXT_PHY:
2475c0c050c5SMichael Chan 	case BNX_DIR_TYPE_CCM:
2476c0c050c5SMichael Chan 	case BNX_DIR_TYPE_ISCSI_BOOT:
2477c0c050c5SMichael Chan 	case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
2478c0c050c5SMichael Chan 	case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
2479c0c050c5SMichael Chan 		return true;
2480c0c050c5SMichael Chan 	}
2481c0c050c5SMichael Chan 
2482c0c050c5SMichael Chan 	return false;
2483c0c050c5SMichael Chan }
2484c0c050c5SMichael Chan 
bnxt_dir_type_is_executable(u16 dir_type)2485c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type)
2486c0c050c5SMichael Chan {
2487c0c050c5SMichael Chan 	return bnxt_dir_type_is_ape_bin_format(dir_type) ||
24885ac67d8bSRob Swindell 		bnxt_dir_type_is_other_exec_format(dir_type);
2489c0c050c5SMichael Chan }
2490c0c050c5SMichael Chan 
bnxt_flash_firmware_from_file(struct net_device * dev,u16 dir_type,const char * filename)2491c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev,
2492c0c050c5SMichael Chan 					 u16 dir_type,
2493c0c050c5SMichael Chan 					 const char *filename)
2494c0c050c5SMichael Chan {
2495c0c050c5SMichael Chan 	const struct firmware  *fw;
2496c0c050c5SMichael Chan 	int			rc;
2497c0c050c5SMichael Chan 
2498c0c050c5SMichael Chan 	rc = request_firmware(&fw, filename, &dev->dev);
2499c0c050c5SMichael Chan 	if (rc != 0) {
2500c0c050c5SMichael Chan 		netdev_err(dev, "Error %d requesting firmware file: %s\n",
2501c0c050c5SMichael Chan 			   rc, filename);
2502c0c050c5SMichael Chan 		return rc;
2503c0c050c5SMichael Chan 	}
2504ba425800SJason Yan 	if (bnxt_dir_type_is_ape_bin_format(dir_type))
2505c0c050c5SMichael Chan 		rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size);
2506ba425800SJason Yan 	else if (bnxt_dir_type_is_other_exec_format(dir_type))
25075ac67d8bSRob Swindell 		rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
2508c0c050c5SMichael Chan 	else
2509c0c050c5SMichael Chan 		rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
2510bbf33d1dSEdwin Peer 				      0, 0, 0, fw->data, fw->size);
2511c0c050c5SMichael Chan 	release_firmware(fw);
2512c0c050c5SMichael Chan 	return rc;
2513c0c050c5SMichael Chan }
2514c0c050c5SMichael Chan 
2515ab0bed4bSKalesh AP #define MSG_INTEGRITY_ERR "PKG install error : Data integrity on NVM"
2516ab0bed4bSKalesh AP #define MSG_INVALID_PKG "PKG install error : Invalid package"
2517ab0bed4bSKalesh AP #define MSG_AUTHENTICATION_ERR "PKG install error : Authentication error"
2518ab0bed4bSKalesh AP #define MSG_INVALID_DEV "PKG install error : Invalid device"
2519ab0bed4bSKalesh AP #define MSG_INTERNAL_ERR "PKG install error : Internal error"
2520ab0bed4bSKalesh AP #define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram"
2521ab0bed4bSKalesh AP #define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram"
252245034224SVikas Gupta #define MSG_RESIZE_UPDATE_ERR "Resize UPDATE entry error"
2523ab0bed4bSKalesh AP #define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected"
2524ab0bed4bSKalesh AP #define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure"
2525ab0bed4bSKalesh AP 
nvm_update_err_to_stderr(struct net_device * dev,u8 result,struct netlink_ext_ack * extack)2526ab0bed4bSKalesh AP static int nvm_update_err_to_stderr(struct net_device *dev, u8 result,
2527ab0bed4bSKalesh AP 				    struct netlink_ext_ack *extack)
2528ab0bed4bSKalesh AP {
2529ab0bed4bSKalesh AP 	switch (result) {
2530ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER:
2531ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER:
2532ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR:
2533ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR:
2534ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND:
2535ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED:
2536ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INTEGRITY_ERR);
2537ab0bed4bSKalesh AP 		return -EINVAL;
2538ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE:
2539ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER:
2540ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE:
2541ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM:
2542ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH:
2543ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST:
2544ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER:
2545ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM:
2546ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM:
2547ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH:
2548ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE:
2549ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM:
2550ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM:
2551ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_PKG);
2552ab0bed4bSKalesh AP 		return -ENOPKG;
2553ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR:
2554ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_AUTHENTICATION_ERR);
2555ab0bed4bSKalesh AP 		return -EPERM;
2556ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV:
2557ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID:
2558ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR:
2559ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID:
2560ab0bed4bSKalesh AP 	case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM:
2561ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_DEV);
2562ab0bed4bSKalesh AP 		return -EOPNOTSUPP;
2563ab0bed4bSKalesh AP 	default:
2564ab0bed4bSKalesh AP 		BNXT_NVM_ERR_MSG(dev, extack, MSG_INTERNAL_ERR);
2565ab0bed4bSKalesh AP 		return -EIO;
2566ab0bed4bSKalesh AP 	}
2567ab0bed4bSKalesh AP }
2568ab0bed4bSKalesh AP 
2569a86b313eSMichael Chan #define BNXT_PKG_DMA_SIZE	0x40000
2570a86b313eSMichael Chan #define BNXT_NVM_MORE_FLAG	(cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
2571a86b313eSMichael Chan #define BNXT_NVM_LAST_FLAG	(cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
2572a86b313eSMichael Chan 
bnxt_resize_update_entry(struct net_device * dev,size_t fw_size,struct netlink_ext_ack * extack)257345034224SVikas Gupta static int bnxt_resize_update_entry(struct net_device *dev, size_t fw_size,
257445034224SVikas Gupta 				    struct netlink_ext_ack *extack)
257545034224SVikas Gupta {
257645034224SVikas Gupta 	u32 item_len;
257745034224SVikas Gupta 	int rc;
257845034224SVikas Gupta 
257945034224SVikas Gupta 	rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
258045034224SVikas Gupta 				  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, NULL,
258145034224SVikas Gupta 				  &item_len, NULL);
258245034224SVikas Gupta 	if (rc) {
258345034224SVikas Gupta 		BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
258445034224SVikas Gupta 		return rc;
258545034224SVikas Gupta 	}
258645034224SVikas Gupta 
258745034224SVikas Gupta 	if (fw_size > item_len) {
258845034224SVikas Gupta 		rc = bnxt_flash_nvram(dev, BNX_DIR_TYPE_UPDATE,
258945034224SVikas Gupta 				      BNX_DIR_ORDINAL_FIRST, 0, 1,
259045034224SVikas Gupta 				      round_up(fw_size, 4096), NULL, 0);
259145034224SVikas Gupta 		if (rc) {
259245034224SVikas Gupta 			BNXT_NVM_ERR_MSG(dev, extack, MSG_RESIZE_UPDATE_ERR);
259345034224SVikas Gupta 			return rc;
259445034224SVikas Gupta 		}
259545034224SVikas Gupta 	}
259645034224SVikas Gupta 	return 0;
259745034224SVikas Gupta }
259845034224SVikas Gupta 
bnxt_flash_package_from_fw_obj(struct net_device * dev,const struct firmware * fw,u32 install_type,struct netlink_ext_ack * extack)2599b44cfd4fSJacob Keller int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
2600ab0bed4bSKalesh AP 				   u32 install_type, struct netlink_ext_ack *extack)
2601c0c050c5SMichael Chan {
2602bbf33d1dSEdwin Peer 	struct hwrm_nvm_install_update_input *install;
2603bbf33d1dSEdwin Peer 	struct hwrm_nvm_install_update_output *resp;
2604bbf33d1dSEdwin Peer 	struct hwrm_nvm_modify_input *modify;
2605a9094ba6SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
26061432c3f6SPavan Chebbi 	bool defrag_attempted = false;
2607a9094ba6SMichael Chan 	dma_addr_t dma_handle;
2608a9094ba6SMichael Chan 	u8 *kmem = NULL;
2609a86b313eSMichael Chan 	u32 modify_len;
26105ac67d8bSRob Swindell 	u32 item_len;
26118e42aef0SKalesh AP 	u8 cmd_err;
26125ac67d8bSRob Swindell 	u16 index;
2613bbf33d1dSEdwin Peer 	int rc;
26145ac67d8bSRob Swindell 
261545034224SVikas Gupta 	/* resize before flashing larger image than available space */
261645034224SVikas Gupta 	rc = bnxt_resize_update_entry(dev, fw->size, extack);
261745034224SVikas Gupta 	if (rc)
261845034224SVikas Gupta 		return rc;
261945034224SVikas Gupta 
26205ac67d8bSRob Swindell 	bnxt_hwrm_fw_set_time(bp);
26215ac67d8bSRob Swindell 
2622bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
2623bbf33d1dSEdwin Peer 	if (rc)
2624bbf33d1dSEdwin Peer 		return rc;
2625a9094ba6SMichael Chan 
2626a86b313eSMichael Chan 	/* Try allocating a large DMA buffer first.  Older fw will
2627a86b313eSMichael Chan 	 * cause excessive NVRAM erases when using small blocks.
2628a86b313eSMichael Chan 	 */
2629a86b313eSMichael Chan 	modify_len = roundup_pow_of_two(fw->size);
2630a86b313eSMichael Chan 	modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE);
2631a86b313eSMichael Chan 	while (1) {
2632bbf33d1dSEdwin Peer 		kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
2633a86b313eSMichael Chan 		if (!kmem && modify_len > PAGE_SIZE)
2634a86b313eSMichael Chan 			modify_len /= 2;
2635a86b313eSMichael Chan 		else
2636a86b313eSMichael Chan 			break;
2637a86b313eSMichael Chan 	}
2638bbf33d1dSEdwin Peer 	if (!kmem) {
2639bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, modify);
2640a9094ba6SMichael Chan 		return -ENOMEM;
2641bbf33d1dSEdwin Peer 	}
2642a9094ba6SMichael Chan 
2643bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE);
2644bbf33d1dSEdwin Peer 	if (rc) {
2645bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, modify);
2646bbf33d1dSEdwin Peer 		return rc;
2647bbf33d1dSEdwin Peer 	}
2648a9094ba6SMichael Chan 
2649bce9a0b7SEdwin Peer 	hwrm_req_timeout(bp, modify, bp->hwrm_cmd_max_timeout);
2650bce9a0b7SEdwin Peer 	hwrm_req_timeout(bp, install, bp->hwrm_cmd_max_timeout);
2651bbf33d1dSEdwin Peer 
2652bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, modify);
2653bbf33d1dSEdwin Peer 	modify->host_src_addr = cpu_to_le64(dma_handle);
2654bbf33d1dSEdwin Peer 
2655bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, install);
2656a9094ba6SMichael Chan 	if ((install_type & 0xffff) == 0)
2657a9094ba6SMichael Chan 		install_type >>= 16;
2658bbf33d1dSEdwin Peer 	install->install_type = cpu_to_le32(install_type);
2659a9094ba6SMichael Chan 
26602e5fb428SPavan Chebbi 	do {
2661a86b313eSMichael Chan 		u32 copied = 0, len = modify_len;
2662a86b313eSMichael Chan 
266395ec1f47SVasundhara Volam 		rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
26642e5fb428SPavan Chebbi 					  BNX_DIR_ORDINAL_FIRST,
26652e5fb428SPavan Chebbi 					  BNX_DIR_EXT_NONE,
266695ec1f47SVasundhara Volam 					  &index, &item_len, NULL);
266795ec1f47SVasundhara Volam 		if (rc) {
2668ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
26692e5fb428SPavan Chebbi 			break;
26705ac67d8bSRob Swindell 		}
26715ac67d8bSRob Swindell 		if (fw->size > item_len) {
2672ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_SPACE_ERR);
26735ac67d8bSRob Swindell 			rc = -EFBIG;
26742e5fb428SPavan Chebbi 			break;
26752e5fb428SPavan Chebbi 		}
26762e5fb428SPavan Chebbi 
2677bbf33d1dSEdwin Peer 		modify->dir_idx = cpu_to_le16(index);
26785ac67d8bSRob Swindell 
2679a86b313eSMichael Chan 		if (fw->size > modify_len)
2680bbf33d1dSEdwin Peer 			modify->flags = BNXT_NVM_MORE_FLAG;
2681a86b313eSMichael Chan 		while (copied < fw->size) {
2682a86b313eSMichael Chan 			u32 balance = fw->size - copied;
2683a86b313eSMichael Chan 
2684a86b313eSMichael Chan 			if (balance <= modify_len) {
2685a86b313eSMichael Chan 				len = balance;
2686a86b313eSMichael Chan 				if (copied)
2687bbf33d1dSEdwin Peer 					modify->flags |= BNXT_NVM_LAST_FLAG;
2688a86b313eSMichael Chan 			}
2689a86b313eSMichael Chan 			memcpy(kmem, fw->data + copied, len);
2690bbf33d1dSEdwin Peer 			modify->len = cpu_to_le32(len);
2691bbf33d1dSEdwin Peer 			modify->offset = cpu_to_le32(copied);
2692bbf33d1dSEdwin Peer 			rc = hwrm_req_send(bp, modify);
269322630e28SEdwin Peer 			if (rc)
2694a86b313eSMichael Chan 				goto pkg_abort;
2695a86b313eSMichael Chan 			copied += len;
2696a86b313eSMichael Chan 		}
2697bbf33d1dSEdwin Peer 
2698bbf33d1dSEdwin Peer 		rc = hwrm_req_send_silent(bp, install);
26998e42aef0SKalesh AP 		if (!rc)
27008e42aef0SKalesh AP 			break;
2701cb4d1d62SKshitij Soni 
27021432c3f6SPavan Chebbi 		if (defrag_attempted) {
27031432c3f6SPavan Chebbi 			/* We have tried to defragment already in the previous
27041432c3f6SPavan Chebbi 			 * iteration. Return with the result for INSTALL_UPDATE
27051432c3f6SPavan Chebbi 			 */
27061432c3f6SPavan Chebbi 			break;
27071432c3f6SPavan Chebbi 		}
27081432c3f6SPavan Chebbi 
27098e42aef0SKalesh AP 		cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
27108e42aef0SKalesh AP 
27118e42aef0SKalesh AP 		switch (cmd_err) {
271254ff1e3eSKalesh AP 		case NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK:
2713ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_ANTI_ROLLBACK_ERR);
271454ff1e3eSKalesh AP 			rc = -EALREADY;
271554ff1e3eSKalesh AP 			break;
27168e42aef0SKalesh AP 		case NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR:
2717bbf33d1dSEdwin Peer 			install->flags =
27182e5fb428SPavan Chebbi 				cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
27192e5fb428SPavan Chebbi 
2720bbf33d1dSEdwin Peer 			rc = hwrm_req_send_silent(bp, install);
27218e42aef0SKalesh AP 			if (!rc)
27228e42aef0SKalesh AP 				break;
27231432c3f6SPavan Chebbi 
27248e42aef0SKalesh AP 			cmd_err = ((struct hwrm_err_output *)resp)->cmd_err;
27258e42aef0SKalesh AP 
27268e42aef0SKalesh AP 			if (cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
27271432c3f6SPavan Chebbi 				/* FW has cleared NVM area, driver will create
27281432c3f6SPavan Chebbi 				 * UPDATE directory and try the flash again
27291432c3f6SPavan Chebbi 				 */
27301432c3f6SPavan Chebbi 				defrag_attempted = true;
2731bbf33d1dSEdwin Peer 				install->flags = 0;
2732bbf33d1dSEdwin Peer 				rc = bnxt_flash_nvram(bp->dev,
27331432c3f6SPavan Chebbi 						      BNX_DIR_TYPE_UPDATE,
27341432c3f6SPavan Chebbi 						      BNX_DIR_ORDINAL_FIRST,
2735bbf33d1dSEdwin Peer 						      0, 0, item_len, NULL, 0);
27368e42aef0SKalesh AP 				if (!rc)
27378e42aef0SKalesh AP 					break;
27381432c3f6SPavan Chebbi 			}
27398e42aef0SKalesh AP 			fallthrough;
27408e42aef0SKalesh AP 		default:
2741ab0bed4bSKalesh AP 			BNXT_NVM_ERR_MSG(dev, extack, MSG_GENERIC_FAILURE_ERR);
2742dd2ebf34SVasundhara Volam 		}
27431432c3f6SPavan Chebbi 	} while (defrag_attempted && !rc);
27445ac67d8bSRob Swindell 
2745a86b313eSMichael Chan pkg_abort:
2746bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, modify);
2747bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, install);
2748bbf33d1dSEdwin Peer 
2749bbf33d1dSEdwin Peer 	if (resp->result) {
27505ac67d8bSRob Swindell 		netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
2751bbf33d1dSEdwin Peer 			   (s8)resp->result, (int)resp->problem_item);
2752ab0bed4bSKalesh AP 		rc = nvm_update_err_to_stderr(dev, resp->result, extack);
27535ac67d8bSRob Swindell 	}
275422630e28SEdwin Peer 	if (rc == -EACCES)
2755b3b0ddd0SMichael Chan 		bnxt_print_admin_err(bp);
2756cb4d1d62SKshitij Soni 	return rc;
2757c0c050c5SMichael Chan }
2758c0c050c5SMichael Chan 
bnxt_flash_package_from_file(struct net_device * dev,const char * filename,u32 install_type,struct netlink_ext_ack * extack)2759b44cfd4fSJacob Keller static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
2760ab0bed4bSKalesh AP 					u32 install_type, struct netlink_ext_ack *extack)
2761b44cfd4fSJacob Keller {
2762b44cfd4fSJacob Keller 	const struct firmware *fw;
2763b44cfd4fSJacob Keller 	int rc;
2764b44cfd4fSJacob Keller 
2765b44cfd4fSJacob Keller 	rc = request_firmware(&fw, filename, &dev->dev);
2766b44cfd4fSJacob Keller 	if (rc != 0) {
2767b44cfd4fSJacob Keller 		netdev_err(dev, "PKG error %d requesting file: %s\n",
2768b44cfd4fSJacob Keller 			   rc, filename);
2769b44cfd4fSJacob Keller 		return rc;
2770b44cfd4fSJacob Keller 	}
2771b44cfd4fSJacob Keller 
2772ab0bed4bSKalesh AP 	rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type, extack);
2773b44cfd4fSJacob Keller 
2774b44cfd4fSJacob Keller 	release_firmware(fw);
2775b44cfd4fSJacob Keller 
2776b44cfd4fSJacob Keller 	return rc;
2777b44cfd4fSJacob Keller }
2778b44cfd4fSJacob Keller 
bnxt_flash_device(struct net_device * dev,struct ethtool_flash * flash)2779c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev,
2780c0c050c5SMichael Chan 			     struct ethtool_flash *flash)
2781c0c050c5SMichael Chan {
2782c0c050c5SMichael Chan 	if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) {
2783c0c050c5SMichael Chan 		netdev_err(dev, "flashdev not supported from a virtual function\n");
2784c0c050c5SMichael Chan 		return -EINVAL;
2785c0c050c5SMichael Chan 	}
2786c0c050c5SMichael Chan 
27875ac67d8bSRob Swindell 	if (flash->region == ETHTOOL_FLASH_ALL_REGIONS ||
27885ac67d8bSRob Swindell 	    flash->region > 0xffff)
27895ac67d8bSRob Swindell 		return bnxt_flash_package_from_file(dev, flash->data,
2790ab0bed4bSKalesh AP 						    flash->region, NULL);
2791c0c050c5SMichael Chan 
2792c0c050c5SMichael Chan 	return bnxt_flash_firmware_from_file(dev, flash->region, flash->data);
2793c0c050c5SMichael Chan }
2794c0c050c5SMichael Chan 
nvm_get_dir_info(struct net_device * dev,u32 * entries,u32 * length)2795c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
2796c0c050c5SMichael Chan {
2797bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dir_info_output *output;
2798bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dir_info_input *req;
2799c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2800c0c050c5SMichael Chan 	int rc;
2801c0c050c5SMichael Chan 
2802bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO);
2803bbf33d1dSEdwin Peer 	if (rc)
2804bbf33d1dSEdwin Peer 		return rc;
2805c0c050c5SMichael Chan 
2806bbf33d1dSEdwin Peer 	output = hwrm_req_hold(bp, req);
2807bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2808c0c050c5SMichael Chan 	if (!rc) {
2809c0c050c5SMichael Chan 		*entries = le32_to_cpu(output->entries);
2810c0c050c5SMichael Chan 		*length = le32_to_cpu(output->entry_length);
2811c0c050c5SMichael Chan 	}
2812bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
2813c0c050c5SMichael Chan 	return rc;
2814c0c050c5SMichael Chan }
2815c0c050c5SMichael Chan 
bnxt_get_eeprom_len(struct net_device * dev)2816c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev)
2817c0c050c5SMichael Chan {
28184cebbacaSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
28194cebbacaSMichael Chan 
28204cebbacaSMichael Chan 	if (BNXT_VF(bp))
28214cebbacaSMichael Chan 		return 0;
28224cebbacaSMichael Chan 
2823c0c050c5SMichael Chan 	/* The -1 return value allows the entire 32-bit range of offsets to be
2824c0c050c5SMichael Chan 	 * passed via the ethtool command-line utility.
2825c0c050c5SMichael Chan 	 */
2826c0c050c5SMichael Chan 	return -1;
2827c0c050c5SMichael Chan }
2828c0c050c5SMichael Chan 
bnxt_get_nvram_directory(struct net_device * dev,u32 len,u8 * data)2829c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
2830c0c050c5SMichael Chan {
2831c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2832c0c050c5SMichael Chan 	int rc;
2833c0c050c5SMichael Chan 	u32 dir_entries;
2834c0c050c5SMichael Chan 	u32 entry_length;
2835c0c050c5SMichael Chan 	u8 *buf;
2836c0c050c5SMichael Chan 	size_t buflen;
2837c0c050c5SMichael Chan 	dma_addr_t dma_handle;
2838bbf33d1dSEdwin Peer 	struct hwrm_nvm_get_dir_entries_input *req;
2839c0c050c5SMichael Chan 
2840c0c050c5SMichael Chan 	rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
2841c0c050c5SMichael Chan 	if (rc != 0)
2842c0c050c5SMichael Chan 		return rc;
2843c0c050c5SMichael Chan 
2844dbbfa96aSVasundhara Volam 	if (!dir_entries || !entry_length)
2845dbbfa96aSVasundhara Volam 		return -EIO;
2846dbbfa96aSVasundhara Volam 
2847c0c050c5SMichael Chan 	/* Insert 2 bytes of directory info (count and size of entries) */
2848c0c050c5SMichael Chan 	if (len < 2)
2849c0c050c5SMichael Chan 		return -EINVAL;
2850c0c050c5SMichael Chan 
2851c0c050c5SMichael Chan 	*data++ = dir_entries;
2852c0c050c5SMichael Chan 	*data++ = entry_length;
2853c0c050c5SMichael Chan 	len -= 2;
2854c0c050c5SMichael Chan 	memset(data, 0xff, len);
2855c0c050c5SMichael Chan 
2856bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES);
2857bbf33d1dSEdwin Peer 	if (rc)
2858bbf33d1dSEdwin Peer 		return rc;
2859bbf33d1dSEdwin Peer 
28607c6dddc2SMaxim Korotkov 	buflen = mul_u32_u32(dir_entries, entry_length);
2861bbf33d1dSEdwin Peer 	buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
2862c0c050c5SMichael Chan 	if (!buf) {
2863bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, req);
2864c0c050c5SMichael Chan 		return -ENOMEM;
2865c0c050c5SMichael Chan 	}
2866bbf33d1dSEdwin Peer 	req->host_dest_addr = cpu_to_le64(dma_handle);
2867bbf33d1dSEdwin Peer 
2868bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req); /* hold the slice */
2869bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2870c0c050c5SMichael Chan 	if (rc == 0)
2871c0c050c5SMichael Chan 		memcpy(data, buf, len > buflen ? buflen : len);
2872bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
2873c0c050c5SMichael Chan 	return rc;
2874c0c050c5SMichael Chan }
2875c0c050c5SMichael Chan 
bnxt_get_nvram_item(struct net_device * dev,u32 index,u32 offset,u32 length,u8 * data)28765b6ff128Svikas int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
2877c0c050c5SMichael Chan 			u32 length, u8 *data)
2878c0c050c5SMichael Chan {
2879c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
2880c0c050c5SMichael Chan 	int rc;
2881c0c050c5SMichael Chan 	u8 *buf;
2882c0c050c5SMichael Chan 	dma_addr_t dma_handle;
2883bbf33d1dSEdwin Peer 	struct hwrm_nvm_read_input *req;
2884c0c050c5SMichael Chan 
2885e0ad8fc5SMichael Chan 	if (!length)
2886e0ad8fc5SMichael Chan 		return -EINVAL;
2887e0ad8fc5SMichael Chan 
2888bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_READ);
2889bbf33d1dSEdwin Peer 	if (rc)
2890bbf33d1dSEdwin Peer 		return rc;
2891bbf33d1dSEdwin Peer 
2892bbf33d1dSEdwin Peer 	buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
2893c0c050c5SMichael Chan 	if (!buf) {
2894bbf33d1dSEdwin Peer 		hwrm_req_drop(bp, req);
2895c0c050c5SMichael Chan 		return -ENOMEM;
2896c0c050c5SMichael Chan 	}
2897c0c050c5SMichael Chan 
2898bbf33d1dSEdwin Peer 	req->host_dest_addr = cpu_to_le64(dma_handle);
2899bbf33d1dSEdwin Peer 	req->dir_idx = cpu_to_le16(index);
2900bbf33d1dSEdwin Peer 	req->offset = cpu_to_le32(offset);
2901bbf33d1dSEdwin Peer 	req->len = cpu_to_le32(length);
2902bbf33d1dSEdwin Peer 
2903bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req); /* hold the slice */
2904bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
2905c0c050c5SMichael Chan 	if (rc == 0)
2906c0c050c5SMichael Chan 		memcpy(data, buf, length);
2907bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
2908c0c050c5SMichael Chan 	return rc;
2909c0c050c5SMichael Chan }
2910c0c050c5SMichael Chan 
bnxt_find_nvram_item(struct net_device * dev,u16 type,u16 ordinal,u16 ext,u16 * index,u32 * item_length,u32 * data_length)29115b6ff128Svikas int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
29123ebf6f0aSRob Swindell 			 u16 ext, u16 *index, u32 *item_length,
29133ebf6f0aSRob Swindell 			 u32 *data_length)
29143ebf6f0aSRob Swindell {
2915bbf33d1dSEdwin Peer 	struct hwrm_nvm_find_dir_entry_output *output;
2916bbf33d1dSEdwin Peer 	struct hwrm_nvm_find_dir_entry_input *req;
29173ebf6f0aSRob Swindell 	struct bnxt *bp = netdev_priv(dev);
29183ebf6f0aSRob Swindell 	int rc;
29193ebf6f0aSRob Swindell 
2920bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY);
2921bbf33d1dSEdwin Peer 	if (rc)
2922bbf33d1dSEdwin Peer 		return rc;
2923bbf33d1dSEdwin Peer 
2924bbf33d1dSEdwin Peer 	req->enables = 0;
2925bbf33d1dSEdwin Peer 	req->dir_idx = 0;
2926bbf33d1dSEdwin Peer 	req->dir_type = cpu_to_le16(type);
2927bbf33d1dSEdwin Peer 	req->dir_ordinal = cpu_to_le16(ordinal);
2928bbf33d1dSEdwin Peer 	req->dir_ext = cpu_to_le16(ext);
2929bbf33d1dSEdwin Peer 	req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
2930bbf33d1dSEdwin Peer 	output = hwrm_req_hold(bp, req);
2931bbf33d1dSEdwin Peer 	rc = hwrm_req_send_silent(bp, req);
29323ebf6f0aSRob Swindell 	if (rc == 0) {
29333ebf6f0aSRob Swindell 		if (index)
29343ebf6f0aSRob Swindell 			*index = le16_to_cpu(output->dir_idx);
29353ebf6f0aSRob Swindell 		if (item_length)
29363ebf6f0aSRob Swindell 			*item_length = le32_to_cpu(output->dir_item_length);
29373ebf6f0aSRob Swindell 		if (data_length)
29383ebf6f0aSRob Swindell 			*data_length = le32_to_cpu(output->dir_data_length);
29393ebf6f0aSRob Swindell 	}
2940bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
29413ebf6f0aSRob Swindell 	return rc;
29423ebf6f0aSRob Swindell }
29433ebf6f0aSRob Swindell 
bnxt_parse_pkglog(int desired_field,u8 * data,size_t datalen)29443ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
29453ebf6f0aSRob Swindell {
29463ebf6f0aSRob Swindell 	char	*retval = NULL;
29473ebf6f0aSRob Swindell 	char	*p;
29483ebf6f0aSRob Swindell 	char	*value;
29493ebf6f0aSRob Swindell 	int	field = 0;
29503ebf6f0aSRob Swindell 
29513ebf6f0aSRob Swindell 	if (datalen < 1)
29523ebf6f0aSRob Swindell 		return NULL;
29533ebf6f0aSRob Swindell 	/* null-terminate the log data (removing last '\n'): */
29543ebf6f0aSRob Swindell 	data[datalen - 1] = 0;
29553ebf6f0aSRob Swindell 	for (p = data; *p != 0; p++) {
29563ebf6f0aSRob Swindell 		field = 0;
29573ebf6f0aSRob Swindell 		retval = NULL;
29583ebf6f0aSRob Swindell 		while (*p != 0 && *p != '\n') {
29593ebf6f0aSRob Swindell 			value = p;
29603ebf6f0aSRob Swindell 			while (*p != 0 && *p != '\t' && *p != '\n')
29613ebf6f0aSRob Swindell 				p++;
29623ebf6f0aSRob Swindell 			if (field == desired_field)
29633ebf6f0aSRob Swindell 				retval = value;
29643ebf6f0aSRob Swindell 			if (*p != '\t')
29653ebf6f0aSRob Swindell 				break;
29663ebf6f0aSRob Swindell 			*p = 0;
29673ebf6f0aSRob Swindell 			field++;
29683ebf6f0aSRob Swindell 			p++;
29693ebf6f0aSRob Swindell 		}
29703ebf6f0aSRob Swindell 		if (*p == 0)
29713ebf6f0aSRob Swindell 			break;
29723ebf6f0aSRob Swindell 		*p = 0;
29733ebf6f0aSRob Swindell 	}
29743ebf6f0aSRob Swindell 	return retval;
29753ebf6f0aSRob Swindell }
29763ebf6f0aSRob Swindell 
bnxt_get_pkginfo(struct net_device * dev,char * ver,int size)297763185eb3SVikas Gupta int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size)
29783ebf6f0aSRob Swindell {
2979a60faa60SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
29803ebf6f0aSRob Swindell 	u16 index = 0;
2981a60faa60SVasundhara Volam 	char *pkgver;
2982a60faa60SVasundhara Volam 	u32 pkglen;
2983a60faa60SVasundhara Volam 	u8 *pkgbuf;
298463185eb3SVikas Gupta 	int rc;
29853ebf6f0aSRob Swindell 
298663185eb3SVikas Gupta 	rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
29873ebf6f0aSRob Swindell 				  BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
298863185eb3SVikas Gupta 				  &index, NULL, &pkglen);
298963185eb3SVikas Gupta 	if (rc)
299063185eb3SVikas Gupta 		return rc;
29913ebf6f0aSRob Swindell 
2992a60faa60SVasundhara Volam 	pkgbuf = kzalloc(pkglen, GFP_KERNEL);
2993a60faa60SVasundhara Volam 	if (!pkgbuf) {
2994a60faa60SVasundhara Volam 		dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
2995a60faa60SVasundhara Volam 			pkglen);
299663185eb3SVikas Gupta 		return -ENOMEM;
2997a60faa60SVasundhara Volam 	}
29983ebf6f0aSRob Swindell 
299963185eb3SVikas Gupta 	rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf);
300063185eb3SVikas Gupta 	if (rc)
3001a60faa60SVasundhara Volam 		goto err;
3002a60faa60SVasundhara Volam 
3003a60faa60SVasundhara Volam 	pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
3004a60faa60SVasundhara Volam 				   pkglen);
300563185eb3SVikas Gupta 	if (pkgver && *pkgver != 0 && isdigit(*pkgver))
300663185eb3SVikas Gupta 		strscpy(ver, pkgver, size);
300763185eb3SVikas Gupta 	else
300863185eb3SVikas Gupta 		rc = -ENOENT;
300963185eb3SVikas Gupta 
3010a60faa60SVasundhara Volam err:
3011a60faa60SVasundhara Volam 	kfree(pkgbuf);
301263185eb3SVikas Gupta 
301363185eb3SVikas Gupta 	return rc;
301463185eb3SVikas Gupta }
301563185eb3SVikas Gupta 
bnxt_get_pkgver(struct net_device * dev)301663185eb3SVikas Gupta static void bnxt_get_pkgver(struct net_device *dev)
301763185eb3SVikas Gupta {
301863185eb3SVikas Gupta 	struct bnxt *bp = netdev_priv(dev);
301963185eb3SVikas Gupta 	char buf[FW_VER_STR_LEN];
302063185eb3SVikas Gupta 	int len;
302163185eb3SVikas Gupta 
302263185eb3SVikas Gupta 	if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
302363185eb3SVikas Gupta 		len = strlen(bp->fw_ver_str);
302463185eb3SVikas Gupta 		snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
302563185eb3SVikas Gupta 			 "/pkg %s", buf);
302663185eb3SVikas Gupta 	}
30273ebf6f0aSRob Swindell }
30283ebf6f0aSRob Swindell 
bnxt_get_eeprom(struct net_device * dev,struct ethtool_eeprom * eeprom,u8 * data)3029c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev,
3030c0c050c5SMichael Chan 			   struct ethtool_eeprom *eeprom,
3031c0c050c5SMichael Chan 			   u8 *data)
3032c0c050c5SMichael Chan {
3033c0c050c5SMichael Chan 	u32 index;
3034c0c050c5SMichael Chan 	u32 offset;
3035c0c050c5SMichael Chan 
3036c0c050c5SMichael Chan 	if (eeprom->offset == 0) /* special offset value to get directory */
3037c0c050c5SMichael Chan 		return bnxt_get_nvram_directory(dev, eeprom->len, data);
3038c0c050c5SMichael Chan 
3039c0c050c5SMichael Chan 	index = eeprom->offset >> 24;
3040c0c050c5SMichael Chan 	offset = eeprom->offset & 0xffffff;
3041c0c050c5SMichael Chan 
3042c0c050c5SMichael Chan 	if (index == 0) {
3043c0c050c5SMichael Chan 		netdev_err(dev, "unsupported index value: %d\n", index);
3044c0c050c5SMichael Chan 		return -EINVAL;
3045c0c050c5SMichael Chan 	}
3046c0c050c5SMichael Chan 
3047c0c050c5SMichael Chan 	return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data);
3048c0c050c5SMichael Chan }
3049c0c050c5SMichael Chan 
bnxt_erase_nvram_directory(struct net_device * dev,u8 index)3050c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
3051c0c050c5SMichael Chan {
3052bbf33d1dSEdwin Peer 	struct hwrm_nvm_erase_dir_entry_input *req;
3053c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
3054bbf33d1dSEdwin Peer 	int rc;
3055c0c050c5SMichael Chan 
3056bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY);
3057bbf33d1dSEdwin Peer 	if (rc)
3058bbf33d1dSEdwin Peer 		return rc;
3059bbf33d1dSEdwin Peer 
3060bbf33d1dSEdwin Peer 	req->dir_idx = cpu_to_le16(index);
3061bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
3062c0c050c5SMichael Chan }
3063c0c050c5SMichael Chan 
bnxt_set_eeprom(struct net_device * dev,struct ethtool_eeprom * eeprom,u8 * data)3064c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev,
3065c0c050c5SMichael Chan 			   struct ethtool_eeprom *eeprom,
3066c0c050c5SMichael Chan 			   u8 *data)
3067c0c050c5SMichael Chan {
3068c0c050c5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
3069c0c050c5SMichael Chan 	u8 index, dir_op;
3070c0c050c5SMichael Chan 	u16 type, ext, ordinal, attr;
3071c0c050c5SMichael Chan 
3072c0c050c5SMichael Chan 	if (!BNXT_PF(bp)) {
3073c0c050c5SMichael Chan 		netdev_err(dev, "NVM write not supported from a virtual function\n");
3074c0c050c5SMichael Chan 		return -EINVAL;
3075c0c050c5SMichael Chan 	}
3076c0c050c5SMichael Chan 
3077c0c050c5SMichael Chan 	type = eeprom->magic >> 16;
3078c0c050c5SMichael Chan 
3079c0c050c5SMichael Chan 	if (type == 0xffff) { /* special value for directory operations */
3080c0c050c5SMichael Chan 		index = eeprom->magic & 0xff;
3081c0c050c5SMichael Chan 		dir_op = eeprom->magic >> 8;
3082c0c050c5SMichael Chan 		if (index == 0)
3083c0c050c5SMichael Chan 			return -EINVAL;
3084c0c050c5SMichael Chan 		switch (dir_op) {
3085c0c050c5SMichael Chan 		case 0x0e: /* erase */
3086c0c050c5SMichael Chan 			if (eeprom->offset != ~eeprom->magic)
3087c0c050c5SMichael Chan 				return -EINVAL;
3088c0c050c5SMichael Chan 			return bnxt_erase_nvram_directory(dev, index - 1);
3089c0c050c5SMichael Chan 		default:
3090c0c050c5SMichael Chan 			return -EINVAL;
3091c0c050c5SMichael Chan 		}
3092c0c050c5SMichael Chan 	}
3093c0c050c5SMichael Chan 
3094c0c050c5SMichael Chan 	/* Create or re-write an NVM item: */
3095ba425800SJason Yan 	if (bnxt_dir_type_is_executable(type))
30965ac67d8bSRob Swindell 		return -EOPNOTSUPP;
3097c0c050c5SMichael Chan 	ext = eeprom->magic & 0xffff;
3098c0c050c5SMichael Chan 	ordinal = eeprom->offset >> 16;
3099c0c050c5SMichael Chan 	attr = eeprom->offset & 0xffff;
3100c0c050c5SMichael Chan 
3101bbf33d1dSEdwin Peer 	return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data,
3102c0c050c5SMichael Chan 				eeprom->len);
3103c0c050c5SMichael Chan }
3104c0c050c5SMichael Chan 
bnxt_set_eee(struct net_device * dev,struct ethtool_eee * edata)310572b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
310672b34f04SMichael Chan {
310772b34f04SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
310872b34f04SMichael Chan 	struct ethtool_eee *eee = &bp->eee;
310972b34f04SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
3110a5390690SMichael Chan 	u32 advertising;
311172b34f04SMichael Chan 	int rc = 0;
311272b34f04SMichael Chan 
3113c7e457f4SMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp))
311475362a3fSMichael Chan 		return -EOPNOTSUPP;
311572b34f04SMichael Chan 
3116b0d28207SMichael Chan 	if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
311772b34f04SMichael Chan 		return -EOPNOTSUPP;
311872b34f04SMichael Chan 
3119a5390690SMichael Chan 	mutex_lock(&bp->link_lock);
3120a5390690SMichael Chan 	advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
312172b34f04SMichael Chan 	if (!edata->eee_enabled)
312272b34f04SMichael Chan 		goto eee_ok;
312372b34f04SMichael Chan 
312472b34f04SMichael Chan 	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
312572b34f04SMichael Chan 		netdev_warn(dev, "EEE requires autoneg\n");
3126a5390690SMichael Chan 		rc = -EINVAL;
3127a5390690SMichael Chan 		goto eee_exit;
312872b34f04SMichael Chan 	}
312972b34f04SMichael Chan 	if (edata->tx_lpi_enabled) {
313072b34f04SMichael Chan 		if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
313172b34f04SMichael Chan 				       edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
313272b34f04SMichael Chan 			netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
313372b34f04SMichael Chan 				    bp->lpi_tmr_lo, bp->lpi_tmr_hi);
3134a5390690SMichael Chan 			rc = -EINVAL;
3135a5390690SMichael Chan 			goto eee_exit;
313672b34f04SMichael Chan 		} else if (!bp->lpi_tmr_hi) {
313772b34f04SMichael Chan 			edata->tx_lpi_timer = eee->tx_lpi_timer;
313872b34f04SMichael Chan 		}
313972b34f04SMichael Chan 	}
314072b34f04SMichael Chan 	if (!edata->advertised) {
314172b34f04SMichael Chan 		edata->advertised = advertising & eee->supported;
314272b34f04SMichael Chan 	} else if (edata->advertised & ~advertising) {
314372b34f04SMichael Chan 		netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
314472b34f04SMichael Chan 			    edata->advertised, advertising);
3145a5390690SMichael Chan 		rc = -EINVAL;
3146a5390690SMichael Chan 		goto eee_exit;
314772b34f04SMichael Chan 	}
314872b34f04SMichael Chan 
314972b34f04SMichael Chan 	eee->advertised = edata->advertised;
315072b34f04SMichael Chan 	eee->tx_lpi_enabled = edata->tx_lpi_enabled;
315172b34f04SMichael Chan 	eee->tx_lpi_timer = edata->tx_lpi_timer;
315272b34f04SMichael Chan eee_ok:
315372b34f04SMichael Chan 	eee->eee_enabled = edata->eee_enabled;
315472b34f04SMichael Chan 
315572b34f04SMichael Chan 	if (netif_running(dev))
315672b34f04SMichael Chan 		rc = bnxt_hwrm_set_link_setting(bp, false, true);
315772b34f04SMichael Chan 
3158a5390690SMichael Chan eee_exit:
3159a5390690SMichael Chan 	mutex_unlock(&bp->link_lock);
316072b34f04SMichael Chan 	return rc;
316172b34f04SMichael Chan }
316272b34f04SMichael Chan 
bnxt_get_eee(struct net_device * dev,struct ethtool_eee * edata)316372b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
316472b34f04SMichael Chan {
316572b34f04SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
316672b34f04SMichael Chan 
3167b0d28207SMichael Chan 	if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP))
316872b34f04SMichael Chan 		return -EOPNOTSUPP;
316972b34f04SMichael Chan 
317072b34f04SMichael Chan 	*edata = bp->eee;
317172b34f04SMichael Chan 	if (!bp->eee.eee_enabled) {
317272b34f04SMichael Chan 		/* Preserve tx_lpi_timer so that the last value will be used
317372b34f04SMichael Chan 		 * by default when it is re-enabled.
317472b34f04SMichael Chan 		 */
317572b34f04SMichael Chan 		edata->advertised = 0;
317672b34f04SMichael Chan 		edata->tx_lpi_enabled = 0;
317772b34f04SMichael Chan 	}
317872b34f04SMichael Chan 
317972b34f04SMichael Chan 	if (!bp->eee.eee_active)
318072b34f04SMichael Chan 		edata->lp_advertised = 0;
318172b34f04SMichael Chan 
318272b34f04SMichael Chan 	return 0;
318372b34f04SMichael Chan }
318472b34f04SMichael Chan 
bnxt_read_sfp_module_eeprom_info(struct bnxt * bp,u16 i2c_addr,u16 page_number,u8 bank,u16 start_addr,u16 data_length,u8 * buf)318542ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
31867ef3d390SVikas Gupta 					    u16 page_number, u8 bank,
31877ef3d390SVikas Gupta 					    u16 start_addr, u16 data_length,
31887ef3d390SVikas Gupta 					    u8 *buf)
318942ee18feSAjit Khaparde {
3190bbf33d1dSEdwin Peer 	struct hwrm_port_phy_i2c_read_output *output;
3191bbf33d1dSEdwin Peer 	struct hwrm_port_phy_i2c_read_input *req;
319242ee18feSAjit Khaparde 	int rc, byte_offset = 0;
319342ee18feSAjit Khaparde 
3194bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ);
3195bbf33d1dSEdwin Peer 	if (rc)
3196bbf33d1dSEdwin Peer 		return rc;
3197bbf33d1dSEdwin Peer 
3198bbf33d1dSEdwin Peer 	output = hwrm_req_hold(bp, req);
3199bbf33d1dSEdwin Peer 	req->i2c_slave_addr = i2c_addr;
3200bbf33d1dSEdwin Peer 	req->page_number = cpu_to_le16(page_number);
3201bbf33d1dSEdwin Peer 	req->port_id = cpu_to_le16(bp->pf.port_id);
320242ee18feSAjit Khaparde 	do {
320342ee18feSAjit Khaparde 		u16 xfer_size;
320442ee18feSAjit Khaparde 
320542ee18feSAjit Khaparde 		xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
320642ee18feSAjit Khaparde 		data_length -= xfer_size;
3207bbf33d1dSEdwin Peer 		req->page_offset = cpu_to_le16(start_addr + byte_offset);
3208bbf33d1dSEdwin Peer 		req->data_length = xfer_size;
32097ef3d390SVikas Gupta 		req->enables =
32107ef3d390SVikas Gupta 			cpu_to_le32((start_addr + byte_offset ?
32117ef3d390SVikas Gupta 				     PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET :
32127ef3d390SVikas Gupta 				     0) |
32137ef3d390SVikas Gupta 				    (bank ?
32147ef3d390SVikas Gupta 				     PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER :
32157ef3d390SVikas Gupta 				     0));
3216bbf33d1dSEdwin Peer 		rc = hwrm_req_send(bp, req);
321742ee18feSAjit Khaparde 		if (!rc)
321842ee18feSAjit Khaparde 			memcpy(buf + byte_offset, output->data, xfer_size);
321942ee18feSAjit Khaparde 		byte_offset += xfer_size;
322042ee18feSAjit Khaparde 	} while (!rc && data_length > 0);
3221bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
322242ee18feSAjit Khaparde 
322342ee18feSAjit Khaparde 	return rc;
322442ee18feSAjit Khaparde }
322542ee18feSAjit Khaparde 
bnxt_get_module_info(struct net_device * dev,struct ethtool_modinfo * modinfo)322642ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev,
322742ee18feSAjit Khaparde 				struct ethtool_modinfo *modinfo)
322842ee18feSAjit Khaparde {
32297328a23cSVasundhara Volam 	u8 data[SFF_DIAG_SUPPORT_OFFSET + 1];
323042ee18feSAjit Khaparde 	struct bnxt *bp = netdev_priv(dev);
323142ee18feSAjit Khaparde 	int rc;
323242ee18feSAjit Khaparde 
323342ee18feSAjit Khaparde 	/* No point in going further if phy status indicates
323442ee18feSAjit Khaparde 	 * module is not inserted or if it is powered down or
323542ee18feSAjit Khaparde 	 * if it is of type 10GBase-T
323642ee18feSAjit Khaparde 	 */
323742ee18feSAjit Khaparde 	if (bp->link_info.module_status >
323842ee18feSAjit Khaparde 		PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
323942ee18feSAjit Khaparde 		return -EOPNOTSUPP;
324042ee18feSAjit Khaparde 
324142ee18feSAjit Khaparde 	/* This feature is not supported in older firmware versions */
324242ee18feSAjit Khaparde 	if (bp->hwrm_spec_code < 0x10202)
324342ee18feSAjit Khaparde 		return -EOPNOTSUPP;
324442ee18feSAjit Khaparde 
32457ef3d390SVikas Gupta 	rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 0,
32467328a23cSVasundhara Volam 					      SFF_DIAG_SUPPORT_OFFSET + 1,
32477328a23cSVasundhara Volam 					      data);
324842ee18feSAjit Khaparde 	if (!rc) {
32497328a23cSVasundhara Volam 		u8 module_id = data[0];
32507328a23cSVasundhara Volam 		u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET];
325142ee18feSAjit Khaparde 
325242ee18feSAjit Khaparde 		switch (module_id) {
325342ee18feSAjit Khaparde 		case SFF_MODULE_ID_SFP:
325442ee18feSAjit Khaparde 			modinfo->type = ETH_MODULE_SFF_8472;
325542ee18feSAjit Khaparde 			modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
32567328a23cSVasundhara Volam 			if (!diag_supported)
32577328a23cSVasundhara Volam 				modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
325842ee18feSAjit Khaparde 			break;
325942ee18feSAjit Khaparde 		case SFF_MODULE_ID_QSFP:
326042ee18feSAjit Khaparde 		case SFF_MODULE_ID_QSFP_PLUS:
326142ee18feSAjit Khaparde 			modinfo->type = ETH_MODULE_SFF_8436;
326242ee18feSAjit Khaparde 			modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
326342ee18feSAjit Khaparde 			break;
326442ee18feSAjit Khaparde 		case SFF_MODULE_ID_QSFP28:
326542ee18feSAjit Khaparde 			modinfo->type = ETH_MODULE_SFF_8636;
326642ee18feSAjit Khaparde 			modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
326742ee18feSAjit Khaparde 			break;
326842ee18feSAjit Khaparde 		default:
326942ee18feSAjit Khaparde 			rc = -EOPNOTSUPP;
327042ee18feSAjit Khaparde 			break;
327142ee18feSAjit Khaparde 		}
327242ee18feSAjit Khaparde 	}
327342ee18feSAjit Khaparde 	return rc;
327442ee18feSAjit Khaparde }
327542ee18feSAjit Khaparde 
bnxt_get_module_eeprom(struct net_device * dev,struct ethtool_eeprom * eeprom,u8 * data)327642ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev,
327742ee18feSAjit Khaparde 				  struct ethtool_eeprom *eeprom,
327842ee18feSAjit Khaparde 				  u8 *data)
327942ee18feSAjit Khaparde {
328042ee18feSAjit Khaparde 	struct bnxt *bp = netdev_priv(dev);
328142ee18feSAjit Khaparde 	u16  start = eeprom->offset, length = eeprom->len;
3282f3ea3119SColin Ian King 	int rc = 0;
328342ee18feSAjit Khaparde 
328442ee18feSAjit Khaparde 	memset(data, 0, eeprom->len);
328542ee18feSAjit Khaparde 
328642ee18feSAjit Khaparde 	/* Read A0 portion of the EEPROM */
328742ee18feSAjit Khaparde 	if (start < ETH_MODULE_SFF_8436_LEN) {
328842ee18feSAjit Khaparde 		if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
328942ee18feSAjit Khaparde 			length = ETH_MODULE_SFF_8436_LEN - start;
32907ef3d390SVikas Gupta 		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
329142ee18feSAjit Khaparde 						      start, length, data);
329242ee18feSAjit Khaparde 		if (rc)
329342ee18feSAjit Khaparde 			return rc;
329442ee18feSAjit Khaparde 		start += length;
329542ee18feSAjit Khaparde 		data += length;
329642ee18feSAjit Khaparde 		length = eeprom->len - length;
329742ee18feSAjit Khaparde 	}
329842ee18feSAjit Khaparde 
329942ee18feSAjit Khaparde 	/* Read A2 portion of the EEPROM */
330042ee18feSAjit Khaparde 	if (length) {
330142ee18feSAjit Khaparde 		start -= ETH_MODULE_SFF_8436_LEN;
33027ef3d390SVikas Gupta 		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 0,
3303dea521a2SChristophe JAILLET 						      start, length, data);
330442ee18feSAjit Khaparde 	}
330542ee18feSAjit Khaparde 	return rc;
330642ee18feSAjit Khaparde }
330742ee18feSAjit Khaparde 
bnxt_get_module_status(struct bnxt * bp,struct netlink_ext_ack * extack)33087ef3d390SVikas Gupta static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extack)
33097ef3d390SVikas Gupta {
33107ef3d390SVikas Gupta 	if (bp->link_info.module_status <=
33117ef3d390SVikas Gupta 	    PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
33127ef3d390SVikas Gupta 		return 0;
33137ef3d390SVikas Gupta 
33147ef3d390SVikas Gupta 	switch (bp->link_info.module_status) {
33157ef3d390SVikas Gupta 	case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
33167ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");
33177ef3d390SVikas Gupta 		break;
33187ef3d390SVikas Gupta 	case PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED:
33197ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Transceiver module not inserted");
33207ef3d390SVikas Gupta 		break;
33217ef3d390SVikas Gupta 	case PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT:
33227ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Transceiver module disabled due to current fault");
33237ef3d390SVikas Gupta 		break;
33247ef3d390SVikas Gupta 	default:
33257ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Unknown error");
33267ef3d390SVikas Gupta 		break;
33277ef3d390SVikas Gupta 	}
33287ef3d390SVikas Gupta 	return -EINVAL;
33297ef3d390SVikas Gupta }
33307ef3d390SVikas Gupta 
bnxt_get_module_eeprom_by_page(struct net_device * dev,const struct ethtool_module_eeprom * page_data,struct netlink_ext_ack * extack)33317ef3d390SVikas Gupta static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
33327ef3d390SVikas Gupta 					  const struct ethtool_module_eeprom *page_data,
33337ef3d390SVikas Gupta 					  struct netlink_ext_ack *extack)
33347ef3d390SVikas Gupta {
33357ef3d390SVikas Gupta 	struct bnxt *bp = netdev_priv(dev);
33367ef3d390SVikas Gupta 	int rc;
33377ef3d390SVikas Gupta 
33387ef3d390SVikas Gupta 	rc = bnxt_get_module_status(bp, extack);
33397ef3d390SVikas Gupta 	if (rc)
33407ef3d390SVikas Gupta 		return rc;
33417ef3d390SVikas Gupta 
33427ef3d390SVikas Gupta 	if (bp->hwrm_spec_code < 0x10202) {
33437ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Firmware version too old");
33447ef3d390SVikas Gupta 		return -EINVAL;
33457ef3d390SVikas Gupta 	}
33467ef3d390SVikas Gupta 
33477ef3d390SVikas Gupta 	if (page_data->bank && !(bp->phy_flags & BNXT_PHY_FL_BANK_SEL)) {
33487ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
33497ef3d390SVikas Gupta 		return -EINVAL;
33507ef3d390SVikas Gupta 	}
33517ef3d390SVikas Gupta 
33527ef3d390SVikas Gupta 	rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
33537ef3d390SVikas Gupta 					      page_data->page, page_data->bank,
33547ef3d390SVikas Gupta 					      page_data->offset,
33557ef3d390SVikas Gupta 					      page_data->length,
33567ef3d390SVikas Gupta 					      page_data->data);
33577ef3d390SVikas Gupta 	if (rc) {
33587ef3d390SVikas Gupta 		NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom read failed");
33597ef3d390SVikas Gupta 		return rc;
33607ef3d390SVikas Gupta 	}
33617ef3d390SVikas Gupta 	return page_data->length;
33627ef3d390SVikas Gupta }
33637ef3d390SVikas Gupta 
bnxt_nway_reset(struct net_device * dev)3364ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev)
3365ae8e98a6SDeepak Khungar {
3366ae8e98a6SDeepak Khungar 	int rc = 0;
3367ae8e98a6SDeepak Khungar 
3368ae8e98a6SDeepak Khungar 	struct bnxt *bp = netdev_priv(dev);
3369ae8e98a6SDeepak Khungar 	struct bnxt_link_info *link_info = &bp->link_info;
3370ae8e98a6SDeepak Khungar 
3371c7e457f4SMichael Chan 	if (!BNXT_PHY_CFG_ABLE(bp))
3372ae8e98a6SDeepak Khungar 		return -EOPNOTSUPP;
3373ae8e98a6SDeepak Khungar 
3374ae8e98a6SDeepak Khungar 	if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
3375ae8e98a6SDeepak Khungar 		return -EINVAL;
3376ae8e98a6SDeepak Khungar 
3377ae8e98a6SDeepak Khungar 	if (netif_running(dev))
3378ae8e98a6SDeepak Khungar 		rc = bnxt_hwrm_set_link_setting(bp, true, false);
3379ae8e98a6SDeepak Khungar 
3380ae8e98a6SDeepak Khungar 	return rc;
3381ae8e98a6SDeepak Khungar }
3382ae8e98a6SDeepak Khungar 
bnxt_set_phys_id(struct net_device * dev,enum ethtool_phys_id_state state)33835ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev,
33845ad2cbeeSMichael Chan 			    enum ethtool_phys_id_state state)
33855ad2cbeeSMichael Chan {
3386bbf33d1dSEdwin Peer 	struct hwrm_port_led_cfg_input *req;
33875ad2cbeeSMichael Chan 	struct bnxt *bp = netdev_priv(dev);
33885ad2cbeeSMichael Chan 	struct bnxt_pf_info *pf = &bp->pf;
33895ad2cbeeSMichael Chan 	struct bnxt_led_cfg *led_cfg;
33905ad2cbeeSMichael Chan 	u8 led_state;
33915ad2cbeeSMichael Chan 	__le16 duration;
3392bbf33d1dSEdwin Peer 	int rc, i;
33935ad2cbeeSMichael Chan 
33945ad2cbeeSMichael Chan 	if (!bp->num_leds || BNXT_VF(bp))
33955ad2cbeeSMichael Chan 		return -EOPNOTSUPP;
33965ad2cbeeSMichael Chan 
33975ad2cbeeSMichael Chan 	if (state == ETHTOOL_ID_ACTIVE) {
33985ad2cbeeSMichael Chan 		led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
33995ad2cbeeSMichael Chan 		duration = cpu_to_le16(500);
34005ad2cbeeSMichael Chan 	} else if (state == ETHTOOL_ID_INACTIVE) {
34015ad2cbeeSMichael Chan 		led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
34025ad2cbeeSMichael Chan 		duration = cpu_to_le16(0);
34035ad2cbeeSMichael Chan 	} else {
34045ad2cbeeSMichael Chan 		return -EINVAL;
34055ad2cbeeSMichael Chan 	}
3406bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG);
3407bbf33d1dSEdwin Peer 	if (rc)
3408bbf33d1dSEdwin Peer 		return rc;
3409bbf33d1dSEdwin Peer 
3410bbf33d1dSEdwin Peer 	req->port_id = cpu_to_le16(pf->port_id);
3411bbf33d1dSEdwin Peer 	req->num_leds = bp->num_leds;
3412bbf33d1dSEdwin Peer 	led_cfg = (struct bnxt_led_cfg *)&req->led0_id;
34135ad2cbeeSMichael Chan 	for (i = 0; i < bp->num_leds; i++, led_cfg++) {
3414bbf33d1dSEdwin Peer 		req->enables |= BNXT_LED_DFLT_ENABLES(i);
34155ad2cbeeSMichael Chan 		led_cfg->led_id = bp->leds[i].led_id;
34165ad2cbeeSMichael Chan 		led_cfg->led_state = led_state;
34175ad2cbeeSMichael Chan 		led_cfg->led_blink_on = duration;
34185ad2cbeeSMichael Chan 		led_cfg->led_blink_off = duration;
34195ad2cbeeSMichael Chan 		led_cfg->led_group_id = bp->leds[i].led_group_id;
34205ad2cbeeSMichael Chan 	}
3421bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
34225ad2cbeeSMichael Chan }
34235ad2cbeeSMichael Chan 
bnxt_hwrm_selftest_irq(struct bnxt * bp,u16 cmpl_ring)342467fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
342567fea463SMichael Chan {
3426bbf33d1dSEdwin Peer 	struct hwrm_selftest_irq_input *req;
3427bbf33d1dSEdwin Peer 	int rc;
342867fea463SMichael Chan 
3429bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ);
3430bbf33d1dSEdwin Peer 	if (rc)
3431bbf33d1dSEdwin Peer 		return rc;
3432bbf33d1dSEdwin Peer 
3433bbf33d1dSEdwin Peer 	req->cmpl_ring = cpu_to_le16(cmpl_ring);
3434bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
343567fea463SMichael Chan }
343667fea463SMichael Chan 
bnxt_test_irq(struct bnxt * bp)343767fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp)
343867fea463SMichael Chan {
343967fea463SMichael Chan 	int i;
344067fea463SMichael Chan 
344167fea463SMichael Chan 	for (i = 0; i < bp->cp_nr_rings; i++) {
344267fea463SMichael Chan 		u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id;
344367fea463SMichael Chan 		int rc;
344467fea463SMichael Chan 
344567fea463SMichael Chan 		rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring);
344667fea463SMichael Chan 		if (rc)
344767fea463SMichael Chan 			return rc;
344867fea463SMichael Chan 	}
344967fea463SMichael Chan 	return 0;
345067fea463SMichael Chan }
345167fea463SMichael Chan 
bnxt_hwrm_mac_loopback(struct bnxt * bp,bool enable)3452f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
3453f7dc1ea6SMichael Chan {
3454bbf33d1dSEdwin Peer 	struct hwrm_port_mac_cfg_input *req;
3455bbf33d1dSEdwin Peer 	int rc;
3456f7dc1ea6SMichael Chan 
3457bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
3458bbf33d1dSEdwin Peer 	if (rc)
3459bbf33d1dSEdwin Peer 		return rc;
3460f7dc1ea6SMichael Chan 
3461bbf33d1dSEdwin Peer 	req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
3462f7dc1ea6SMichael Chan 	if (enable)
3463bbf33d1dSEdwin Peer 		req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
3464f7dc1ea6SMichael Chan 	else
3465bbf33d1dSEdwin Peer 		req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
3466bbf33d1dSEdwin Peer 	return hwrm_req_send(bp, req);
3467f7dc1ea6SMichael Chan }
3468f7dc1ea6SMichael Chan 
bnxt_query_force_speeds(struct bnxt * bp,u16 * force_speeds)346956d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
347056d37462SVasundhara Volam {
3471bbf33d1dSEdwin Peer 	struct hwrm_port_phy_qcaps_output *resp;
3472bbf33d1dSEdwin Peer 	struct hwrm_port_phy_qcaps_input *req;
347356d37462SVasundhara Volam 	int rc;
347456d37462SVasundhara Volam 
3475bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
3476bbf33d1dSEdwin Peer 	if (rc)
3477bbf33d1dSEdwin Peer 		return rc;
3478bbf33d1dSEdwin Peer 
3479bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
3480bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
348156d37462SVasundhara Volam 	if (!rc)
348256d37462SVasundhara Volam 		*force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
348356d37462SVasundhara Volam 
3484bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
348556d37462SVasundhara Volam 	return rc;
348656d37462SVasundhara Volam }
348756d37462SVasundhara Volam 
bnxt_disable_an_for_lpbk(struct bnxt * bp,struct hwrm_port_phy_cfg_input * req)348891725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
348991725d89SMichael Chan 				    struct hwrm_port_phy_cfg_input *req)
349091725d89SMichael Chan {
349191725d89SMichael Chan 	struct bnxt_link_info *link_info = &bp->link_info;
349256d37462SVasundhara Volam 	u16 fw_advertising;
349391725d89SMichael Chan 	u16 fw_speed;
349491725d89SMichael Chan 	int rc;
349591725d89SMichael Chan 
34968a60efd1SMichael Chan 	if (!link_info->autoneg ||
3497b0d28207SMichael Chan 	    (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK))
349891725d89SMichael Chan 		return 0;
349991725d89SMichael Chan 
350056d37462SVasundhara Volam 	rc = bnxt_query_force_speeds(bp, &fw_advertising);
350156d37462SVasundhara Volam 	if (rc)
350256d37462SVasundhara Volam 		return rc;
350356d37462SVasundhara Volam 
350491725d89SMichael Chan 	fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
35050f5a4841SEdwin Peer 	if (BNXT_LINK_IS_UP(bp))
350691725d89SMichael Chan 		fw_speed = bp->link_info.link_speed;
350791725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB)
350891725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
350991725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB)
351091725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
351191725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB)
351291725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
351391725d89SMichael Chan 	else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB)
351491725d89SMichael Chan 		fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
351591725d89SMichael Chan 
351691725d89SMichael Chan 	req->force_link_speed = cpu_to_le16(fw_speed);
351791725d89SMichael Chan 	req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
351891725d89SMichael Chan 				  PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
3519bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
352091725d89SMichael Chan 	req->flags = 0;
352191725d89SMichael Chan 	req->force_link_speed = cpu_to_le16(0);
352291725d89SMichael Chan 	return rc;
352391725d89SMichael Chan }
352491725d89SMichael Chan 
bnxt_hwrm_phy_loopback(struct bnxt * bp,bool enable,bool ext)352555fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
352691725d89SMichael Chan {
3527bbf33d1dSEdwin Peer 	struct hwrm_port_phy_cfg_input *req;
3528bbf33d1dSEdwin Peer 	int rc;
352991725d89SMichael Chan 
3530bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
3531bbf33d1dSEdwin Peer 	if (rc)
3532bbf33d1dSEdwin Peer 		return rc;
3533bbf33d1dSEdwin Peer 
3534bbf33d1dSEdwin Peer 	/* prevent bnxt_disable_an_for_lpbk() from consuming the request */
3535bbf33d1dSEdwin Peer 	hwrm_req_hold(bp, req);
353691725d89SMichael Chan 
353791725d89SMichael Chan 	if (enable) {
3538bbf33d1dSEdwin Peer 		bnxt_disable_an_for_lpbk(bp, req);
353955fd0cf3SMichael Chan 		if (ext)
3540bbf33d1dSEdwin Peer 			req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
354155fd0cf3SMichael Chan 		else
3542bbf33d1dSEdwin Peer 			req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
354391725d89SMichael Chan 	} else {
3544bbf33d1dSEdwin Peer 		req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
354591725d89SMichael Chan 	}
3546bbf33d1dSEdwin Peer 	req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
3547bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
3548bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
3549bbf33d1dSEdwin Peer 	return rc;
355091725d89SMichael Chan }
355191725d89SMichael Chan 
bnxt_rx_loopback(struct bnxt * bp,struct bnxt_cp_ring_info * cpr,u32 raw_cons,int pkt_size)3552e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3553f7dc1ea6SMichael Chan 			    u32 raw_cons, int pkt_size)
3554f7dc1ea6SMichael Chan {
3555e44758b7SMichael Chan 	struct bnxt_napi *bnapi = cpr->bnapi;
3556e44758b7SMichael Chan 	struct bnxt_rx_ring_info *rxr;
3557f7dc1ea6SMichael Chan 	struct bnxt_sw_rx_bd *rx_buf;
3558f7dc1ea6SMichael Chan 	struct rx_cmp *rxcmp;
3559f7dc1ea6SMichael Chan 	u16 cp_cons, cons;
3560f7dc1ea6SMichael Chan 	u8 *data;
3561f7dc1ea6SMichael Chan 	u32 len;
3562f7dc1ea6SMichael Chan 	int i;
3563f7dc1ea6SMichael Chan 
3564e44758b7SMichael Chan 	rxr = bnapi->rx_ring;
3565f7dc1ea6SMichael Chan 	cp_cons = RING_CMP(raw_cons);
3566f7dc1ea6SMichael Chan 	rxcmp = (struct rx_cmp *)
3567f7dc1ea6SMichael Chan 		&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
3568f7dc1ea6SMichael Chan 	cons = rxcmp->rx_cmp_opaque;
3569f7dc1ea6SMichael Chan 	rx_buf = &rxr->rx_buf_ring[cons];
3570f7dc1ea6SMichael Chan 	data = rx_buf->data_ptr;
3571f7dc1ea6SMichael Chan 	len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT;
3572f7dc1ea6SMichael Chan 	if (len != pkt_size)
3573f7dc1ea6SMichael Chan 		return -EIO;
3574f7dc1ea6SMichael Chan 	i = ETH_ALEN;
3575f7dc1ea6SMichael Chan 	if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr))
3576f7dc1ea6SMichael Chan 		return -EIO;
3577f7dc1ea6SMichael Chan 	i += ETH_ALEN;
3578f7dc1ea6SMichael Chan 	for (  ; i < pkt_size; i++) {
3579f7dc1ea6SMichael Chan 		if (data[i] != (u8)(i & 0xff))
3580f7dc1ea6SMichael Chan 			return -EIO;
3581f7dc1ea6SMichael Chan 	}
3582f7dc1ea6SMichael Chan 	return 0;
3583f7dc1ea6SMichael Chan }
3584f7dc1ea6SMichael Chan 
bnxt_poll_loopback(struct bnxt * bp,struct bnxt_cp_ring_info * cpr,int pkt_size)3585e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
3586e44758b7SMichael Chan 			      int pkt_size)
3587f7dc1ea6SMichael Chan {
3588f7dc1ea6SMichael Chan 	struct tx_cmp *txcmp;
3589f7dc1ea6SMichael Chan 	int rc = -EIO;
3590f7dc1ea6SMichael Chan 	u32 raw_cons;
3591f7dc1ea6SMichael Chan 	u32 cons;
3592f7dc1ea6SMichael Chan 	int i;
3593f7dc1ea6SMichael Chan 
3594f7dc1ea6SMichael Chan 	raw_cons = cpr->cp_raw_cons;
3595f7dc1ea6SMichael Chan 	for (i = 0; i < 200; i++) {
3596f7dc1ea6SMichael Chan 		cons = RING_CMP(raw_cons);
3597f7dc1ea6SMichael Chan 		txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)];
3598f7dc1ea6SMichael Chan 
3599f7dc1ea6SMichael Chan 		if (!TX_CMP_VALID(txcmp, raw_cons)) {
3600f7dc1ea6SMichael Chan 			udelay(5);
3601f7dc1ea6SMichael Chan 			continue;
3602f7dc1ea6SMichael Chan 		}
3603f7dc1ea6SMichael Chan 
3604f7dc1ea6SMichael Chan 		/* The valid test of the entry must be done first before
3605f7dc1ea6SMichael Chan 		 * reading any further.
3606f7dc1ea6SMichael Chan 		 */
3607f7dc1ea6SMichael Chan 		dma_rmb();
3608f7dc1ea6SMichael Chan 		if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
3609e44758b7SMichael Chan 			rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
3610f7dc1ea6SMichael Chan 			raw_cons = NEXT_RAW_CMP(raw_cons);
3611f7dc1ea6SMichael Chan 			raw_cons = NEXT_RAW_CMP(raw_cons);
3612f7dc1ea6SMichael Chan 			break;
3613f7dc1ea6SMichael Chan 		}
3614f7dc1ea6SMichael Chan 		raw_cons = NEXT_RAW_CMP(raw_cons);
3615f7dc1ea6SMichael Chan 	}
3616f7dc1ea6SMichael Chan 	cpr->cp_raw_cons = raw_cons;
3617f7dc1ea6SMichael Chan 	return rc;
3618f7dc1ea6SMichael Chan }
3619f7dc1ea6SMichael Chan 
bnxt_run_loopback(struct bnxt * bp)3620f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp)
3621f7dc1ea6SMichael Chan {
3622f7dc1ea6SMichael Chan 	struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
362384404d5fSMichael Chan 	struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
3624e44758b7SMichael Chan 	struct bnxt_cp_ring_info *cpr;
3625f7dc1ea6SMichael Chan 	int pkt_size, i = 0;
3626f7dc1ea6SMichael Chan 	struct sk_buff *skb;
3627f7dc1ea6SMichael Chan 	dma_addr_t map;
3628f7dc1ea6SMichael Chan 	u8 *data;
3629f7dc1ea6SMichael Chan 	int rc;
3630f7dc1ea6SMichael Chan 
363184404d5fSMichael Chan 	cpr = &rxr->bnapi->cp_ring;
363284404d5fSMichael Chan 	if (bp->flags & BNXT_FLAG_CHIP_P5)
363384404d5fSMichael Chan 		cpr = cpr->cp_ring_arr[BNXT_RX_HDL];
3634f7dc1ea6SMichael Chan 	pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
3635f7dc1ea6SMichael Chan 	skb = netdev_alloc_skb(bp->dev, pkt_size);
3636f7dc1ea6SMichael Chan 	if (!skb)
3637f7dc1ea6SMichael Chan 		return -ENOMEM;
3638f7dc1ea6SMichael Chan 	data = skb_put(skb, pkt_size);
3639cfcab3b3SMichael Chan 	ether_addr_copy(&data[i], bp->dev->dev_addr);
3640f7dc1ea6SMichael Chan 	i += ETH_ALEN;
3641f7dc1ea6SMichael Chan 	ether_addr_copy(&data[i], bp->dev->dev_addr);
3642f7dc1ea6SMichael Chan 	i += ETH_ALEN;
3643f7dc1ea6SMichael Chan 	for ( ; i < pkt_size; i++)
3644f7dc1ea6SMichael Chan 		data[i] = (u8)(i & 0xff);
3645f7dc1ea6SMichael Chan 
3646f7dc1ea6SMichael Chan 	map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
3647df70303dSChristophe JAILLET 			     DMA_TO_DEVICE);
3648f7dc1ea6SMichael Chan 	if (dma_mapping_error(&bp->pdev->dev, map)) {
3649f7dc1ea6SMichael Chan 		dev_kfree_skb(skb);
3650f7dc1ea6SMichael Chan 		return -EIO;
3651f7dc1ea6SMichael Chan 	}
3652a7559bc8SAndy Gospodarek 	bnxt_xmit_bd(bp, txr, map, pkt_size, NULL);
3653f7dc1ea6SMichael Chan 
3654f7dc1ea6SMichael Chan 	/* Sync BD data before updating doorbell */
3655f7dc1ea6SMichael Chan 	wmb();
3656f7dc1ea6SMichael Chan 
3657697197e5SMichael Chan 	bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
3658e44758b7SMichael Chan 	rc = bnxt_poll_loopback(bp, cpr, pkt_size);
3659f7dc1ea6SMichael Chan 
3660df70303dSChristophe JAILLET 	dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
3661f7dc1ea6SMichael Chan 	dev_kfree_skb(skb);
3662f7dc1ea6SMichael Chan 	return rc;
3663f7dc1ea6SMichael Chan }
3664f7dc1ea6SMichael Chan 
bnxt_run_fw_tests(struct bnxt * bp,u8 test_mask,u8 * test_results)3665eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
3666eb513658SMichael Chan {
3667bbf33d1dSEdwin Peer 	struct hwrm_selftest_exec_output *resp;
3668bbf33d1dSEdwin Peer 	struct hwrm_selftest_exec_input *req;
3669eb513658SMichael Chan 	int rc;
3670eb513658SMichael Chan 
3671bbf33d1dSEdwin Peer 	rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC);
3672bbf33d1dSEdwin Peer 	if (rc)
3673bbf33d1dSEdwin Peer 		return rc;
3674bbf33d1dSEdwin Peer 
3675bbf33d1dSEdwin Peer 	hwrm_req_timeout(bp, req, bp->test_info->timeout);
3676bbf33d1dSEdwin Peer 	req->flags = test_mask;
3677bbf33d1dSEdwin Peer 
3678bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
3679bbf33d1dSEdwin Peer 	rc = hwrm_req_send(bp, req);
3680eb513658SMichael Chan 	*test_results = resp->test_success;
3681bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
3682eb513658SMichael Chan 	return rc;
3683eb513658SMichael Chan }
3684eb513658SMichael Chan 
368555fd0cf3SMichael Chan #define BNXT_DRV_TESTS			4
3686f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX		(bp->num_tests - BNXT_DRV_TESTS)
368791725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 1)
368855fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 2)
368955fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX		(BNXT_MACLPBK_TEST_IDX + 3)
3690eb513658SMichael Chan 
bnxt_self_test(struct net_device * dev,struct ethtool_test * etest,u64 * buf)3691eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
3692eb513658SMichael Chan 			   u64 *buf)
3693eb513658SMichael Chan {
3694eb513658SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
369555fd0cf3SMichael Chan 	bool do_ext_lpbk = false;
3696eb513658SMichael Chan 	bool offline = false;
3697eb513658SMichael Chan 	u8 test_results = 0;
3698eb513658SMichael Chan 	u8 test_mask = 0;
3699d27e2ca1SMichael Chan 	int rc = 0, i;
3700eb513658SMichael Chan 
37016896cb35SVasundhara Volam 	if (!bp->num_tests || !BNXT_PF(bp))
3702eb513658SMichael Chan 		return;
3703eb513658SMichael Chan 	memset(buf, 0, sizeof(u64) * bp->num_tests);
3704eb513658SMichael Chan 	if (!netif_running(dev)) {
3705eb513658SMichael Chan 		etest->flags |= ETH_TEST_FL_FAILED;
3706eb513658SMichael Chan 		return;
3707eb513658SMichael Chan 	}
3708eb513658SMichael Chan 
370955fd0cf3SMichael Chan 	if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) &&
3710b0d28207SMichael Chan 	    (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK))
371155fd0cf3SMichael Chan 		do_ext_lpbk = true;
371255fd0cf3SMichael Chan 
3713eb513658SMichael Chan 	if (etest->flags & ETH_TEST_FL_OFFLINE) {
37146896cb35SVasundhara Volam 		if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) {
3715eb513658SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
37166896cb35SVasundhara Volam 			netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n");
3717eb513658SMichael Chan 			return;
3718eb513658SMichael Chan 		}
3719eb513658SMichael Chan 		offline = true;
3720eb513658SMichael Chan 	}
3721eb513658SMichael Chan 
3722eb513658SMichael Chan 	for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3723eb513658SMichael Chan 		u8 bit_val = 1 << i;
3724eb513658SMichael Chan 
3725eb513658SMichael Chan 		if (!(bp->test_info->offline_mask & bit_val))
3726eb513658SMichael Chan 			test_mask |= bit_val;
3727eb513658SMichael Chan 		else if (offline)
3728eb513658SMichael Chan 			test_mask |= bit_val;
3729eb513658SMichael Chan 	}
3730eb513658SMichael Chan 	if (!offline) {
3731eb513658SMichael Chan 		bnxt_run_fw_tests(bp, test_mask, &test_results);
3732eb513658SMichael Chan 	} else {
37336758f937SMichael Chan 		bnxt_ulp_stop(bp);
3734*909f5a48SKalesh AP 		bnxt_close_nic(bp, true, false);
3735eb513658SMichael Chan 		bnxt_run_fw_tests(bp, test_mask, &test_results);
3736f7dc1ea6SMichael Chan 
3737f7dc1ea6SMichael Chan 		buf[BNXT_MACLPBK_TEST_IDX] = 1;
3738f7dc1ea6SMichael Chan 		bnxt_hwrm_mac_loopback(bp, true);
3739f7dc1ea6SMichael Chan 		msleep(250);
3740f7dc1ea6SMichael Chan 		rc = bnxt_half_open_nic(bp);
3741f7dc1ea6SMichael Chan 		if (rc) {
3742f7dc1ea6SMichael Chan 			bnxt_hwrm_mac_loopback(bp, false);
3743f7dc1ea6SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
37446758f937SMichael Chan 			bnxt_ulp_start(bp, rc);
3745f7dc1ea6SMichael Chan 			return;
3746f7dc1ea6SMichael Chan 		}
3747f7dc1ea6SMichael Chan 		if (bnxt_run_loopback(bp))
3748f7dc1ea6SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
3749f7dc1ea6SMichael Chan 		else
3750f7dc1ea6SMichael Chan 			buf[BNXT_MACLPBK_TEST_IDX] = 0;
3751f7dc1ea6SMichael Chan 
3752f7dc1ea6SMichael Chan 		bnxt_hwrm_mac_loopback(bp, false);
375355fd0cf3SMichael Chan 		bnxt_hwrm_phy_loopback(bp, true, false);
375491725d89SMichael Chan 		msleep(1000);
375591725d89SMichael Chan 		if (bnxt_run_loopback(bp)) {
375691725d89SMichael Chan 			buf[BNXT_PHYLPBK_TEST_IDX] = 1;
375791725d89SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
375891725d89SMichael Chan 		}
375955fd0cf3SMichael Chan 		if (do_ext_lpbk) {
376055fd0cf3SMichael Chan 			etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
376155fd0cf3SMichael Chan 			bnxt_hwrm_phy_loopback(bp, true, true);
376255fd0cf3SMichael Chan 			msleep(1000);
376355fd0cf3SMichael Chan 			if (bnxt_run_loopback(bp)) {
376455fd0cf3SMichael Chan 				buf[BNXT_EXTLPBK_TEST_IDX] = 1;
376555fd0cf3SMichael Chan 				etest->flags |= ETH_TEST_FL_FAILED;
376655fd0cf3SMichael Chan 			}
376755fd0cf3SMichael Chan 		}
376855fd0cf3SMichael Chan 		bnxt_hwrm_phy_loopback(bp, false, false);
376991725d89SMichael Chan 		bnxt_half_close_nic(bp);
37706758f937SMichael Chan 		rc = bnxt_open_nic(bp, true, true);
37716758f937SMichael Chan 		bnxt_ulp_start(bp, rc);
3772eb513658SMichael Chan 	}
3773d27e2ca1SMichael Chan 	if (rc || bnxt_test_irq(bp)) {
377467fea463SMichael Chan 		buf[BNXT_IRQ_TEST_IDX] = 1;
377567fea463SMichael Chan 		etest->flags |= ETH_TEST_FL_FAILED;
377667fea463SMichael Chan 	}
3777eb513658SMichael Chan 	for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) {
3778eb513658SMichael Chan 		u8 bit_val = 1 << i;
3779eb513658SMichael Chan 
3780eb513658SMichael Chan 		if ((test_mask & bit_val) && !(test_results & bit_val)) {
3781eb513658SMichael Chan 			buf[i] = 1;
3782eb513658SMichael Chan 			etest->flags |= ETH_TEST_FL_FAILED;
3783eb513658SMichael Chan 		}
3784eb513658SMichael Chan 	}
3785eb513658SMichael Chan }
3786eb513658SMichael Chan 
bnxt_reset(struct net_device * dev,u32 * flags)378749f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags)
378849f7972fSVasundhara Volam {
378949f7972fSVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
37908cec0940SEdwin Peer 	bool reload = false;
37917a13240eSEdwin Peer 	u32 req = *flags;
37927a13240eSEdwin Peer 
37937a13240eSEdwin Peer 	if (!req)
37947a13240eSEdwin Peer 		return -EINVAL;
379549f7972fSVasundhara Volam 
379649f7972fSVasundhara Volam 	if (!BNXT_PF(bp)) {
379749f7972fSVasundhara Volam 		netdev_err(dev, "Reset is not supported from a VF\n");
379849f7972fSVasundhara Volam 		return -EOPNOTSUPP;
379949f7972fSVasundhara Volam 	}
380049f7972fSVasundhara Volam 
38010a3f4e4fSVasundhara Volam 	if (pci_vfs_assigned(bp->pdev) &&
38020a3f4e4fSVasundhara Volam 	    !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
380349f7972fSVasundhara Volam 		netdev_err(dev,
380449f7972fSVasundhara Volam 			   "Reset not allowed when VFs are assigned to VMs\n");
380549f7972fSVasundhara Volam 		return -EBUSY;
380649f7972fSVasundhara Volam 	}
380749f7972fSVasundhara Volam 
38087a13240eSEdwin Peer 	if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) {
380949f7972fSVasundhara Volam 		/* This feature is not supported in older firmware versions */
38107a13240eSEdwin Peer 		if (bp->hwrm_spec_code >= 0x10803) {
38117a13240eSEdwin Peer 			if (!bnxt_firmware_reset_chip(dev)) {
38127a13240eSEdwin Peer 				netdev_info(dev, "Firmware reset request successful.\n");
38130a3f4e4fSVasundhara Volam 				if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
38148cec0940SEdwin Peer 					reload = true;
38157a13240eSEdwin Peer 				*flags &= ~BNXT_FW_RESET_CHIP;
38162373d8d6SScott Branden 			}
38177a13240eSEdwin Peer 		} else if (req == BNXT_FW_RESET_CHIP) {
38187a13240eSEdwin Peer 			return -EOPNOTSUPP; /* only request, fail hard */
38197a13240eSEdwin Peer 		}
38207a13240eSEdwin Peer 	}
38217a13240eSEdwin Peer 
38221d997801SSreekanth Reddy 	if (!BNXT_CHIP_P4_PLUS(bp) && (req & BNXT_FW_RESET_AP)) {
38236502ad59SScott Branden 		/* This feature is not supported in older firmware versions */
38247a13240eSEdwin Peer 		if (bp->hwrm_spec_code >= 0x10803) {
38257a13240eSEdwin Peer 			if (!bnxt_firmware_reset_ap(dev)) {
38267a13240eSEdwin Peer 				netdev_info(dev, "Reset application processor successful.\n");
38278cec0940SEdwin Peer 				reload = true;
38287a13240eSEdwin Peer 				*flags &= ~BNXT_FW_RESET_AP;
38292373d8d6SScott Branden 			}
38307a13240eSEdwin Peer 		} else if (req == BNXT_FW_RESET_AP) {
38317a13240eSEdwin Peer 			return -EOPNOTSUPP; /* only request, fail hard */
38327a13240eSEdwin Peer 		}
383349f7972fSVasundhara Volam 	}
383449f7972fSVasundhara Volam 
38358cec0940SEdwin Peer 	if (reload)
38368cec0940SEdwin Peer 		netdev_info(dev, "Reload driver to complete reset\n");
38378cec0940SEdwin Peer 
38387a13240eSEdwin Peer 	return 0;
383949f7972fSVasundhara Volam }
384049f7972fSVasundhara Volam 
bnxt_set_dump(struct net_device * dev,struct ethtool_dump * dump)38410b0eacf3SVasundhara Volam static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
38420b0eacf3SVasundhara Volam {
38430b0eacf3SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
38440b0eacf3SVasundhara Volam 
38450b0eacf3SVasundhara Volam 	if (dump->flag > BNXT_DUMP_CRASH) {
38460b0eacf3SVasundhara Volam 		netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
38470b0eacf3SVasundhara Volam 		return -EINVAL;
38480b0eacf3SVasundhara Volam 	}
38490b0eacf3SVasundhara Volam 
38500b0eacf3SVasundhara Volam 	if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
38510b0eacf3SVasundhara Volam 		netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
38520b0eacf3SVasundhara Volam 		return -EOPNOTSUPP;
38530b0eacf3SVasundhara Volam 	}
38540b0eacf3SVasundhara Volam 
38550b0eacf3SVasundhara Volam 	bp->dump_flag = dump->flag;
38560b0eacf3SVasundhara Volam 	return 0;
38570b0eacf3SVasundhara Volam }
38580b0eacf3SVasundhara Volam 
bnxt_get_dump_flag(struct net_device * dev,struct ethtool_dump * dump)38596c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
38606c5657d0SVasundhara Volam {
38616c5657d0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
38626c5657d0SVasundhara Volam 
38636c5657d0SVasundhara Volam 	if (bp->hwrm_spec_code < 0x10801)
38646c5657d0SVasundhara Volam 		return -EOPNOTSUPP;
38656c5657d0SVasundhara Volam 
38666c5657d0SVasundhara Volam 	dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 |
38676c5657d0SVasundhara Volam 			bp->ver_resp.hwrm_fw_min_8b << 16 |
38686c5657d0SVasundhara Volam 			bp->ver_resp.hwrm_fw_bld_8b << 8 |
38696c5657d0SVasundhara Volam 			bp->ver_resp.hwrm_fw_rsvd_8b;
38706c5657d0SVasundhara Volam 
38710b0eacf3SVasundhara Volam 	dump->flag = bp->dump_flag;
38729a575c8cSEdwin Peer 	dump->len = bnxt_get_coredump_length(bp, bp->dump_flag);
38730b0eacf3SVasundhara Volam 	return 0;
38746c5657d0SVasundhara Volam }
38756c5657d0SVasundhara Volam 
bnxt_get_dump_data(struct net_device * dev,struct ethtool_dump * dump,void * buf)38766c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
38776c5657d0SVasundhara Volam 			      void *buf)
38786c5657d0SVasundhara Volam {
38796c5657d0SVasundhara Volam 	struct bnxt *bp = netdev_priv(dev);
38806c5657d0SVasundhara Volam 
38816c5657d0SVasundhara Volam 	if (bp->hwrm_spec_code < 0x10801)
38826c5657d0SVasundhara Volam 		return -EOPNOTSUPP;
38836c5657d0SVasundhara Volam 
38846c5657d0SVasundhara Volam 	memset(buf, 0, dump->len);
38856c5657d0SVasundhara Volam 
38860b0eacf3SVasundhara Volam 	dump->flag = bp->dump_flag;
38879a575c8cSEdwin Peer 	return bnxt_get_coredump(bp, dump->flag, buf, &dump->len);
38880b0eacf3SVasundhara Volam }
38890b0eacf3SVasundhara Volam 
bnxt_get_ts_info(struct net_device * dev,struct ethtool_ts_info * info)3890118612d5SMichael Chan static int bnxt_get_ts_info(struct net_device *dev,
3891118612d5SMichael Chan 			    struct ethtool_ts_info *info)
3892118612d5SMichael Chan {
3893118612d5SMichael Chan 	struct bnxt *bp = netdev_priv(dev);
3894118612d5SMichael Chan 	struct bnxt_ptp_cfg *ptp;
3895118612d5SMichael Chan 
3896118612d5SMichael Chan 	ptp = bp->ptp_cfg;
3897118612d5SMichael Chan 	info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3898118612d5SMichael Chan 				SOF_TIMESTAMPING_RX_SOFTWARE |
3899118612d5SMichael Chan 				SOF_TIMESTAMPING_SOFTWARE;
3900118612d5SMichael Chan 
3901118612d5SMichael Chan 	info->phc_index = -1;
3902118612d5SMichael Chan 	if (!ptp)
3903118612d5SMichael Chan 		return 0;
3904118612d5SMichael Chan 
3905118612d5SMichael Chan 	info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
3906118612d5SMichael Chan 				 SOF_TIMESTAMPING_RX_HARDWARE |
3907118612d5SMichael Chan 				 SOF_TIMESTAMPING_RAW_HARDWARE;
3908118612d5SMichael Chan 	if (ptp->ptp_clock)
3909118612d5SMichael Chan 		info->phc_index = ptp_clock_index(ptp->ptp_clock);
3910118612d5SMichael Chan 
3911118612d5SMichael Chan 	info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
3912118612d5SMichael Chan 
3913118612d5SMichael Chan 	info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
3914118612d5SMichael Chan 			   (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
3915118612d5SMichael Chan 			   (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
391666ed81dcSPavan Chebbi 
391766ed81dcSPavan Chebbi 	if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS)
391866ed81dcSPavan Chebbi 		info->rx_filters |= (1 << HWTSTAMP_FILTER_ALL);
3919118612d5SMichael Chan 	return 0;
3920118612d5SMichael Chan }
3921118612d5SMichael Chan 
bnxt_ethtool_init(struct bnxt * bp)3922eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp)
3923eb513658SMichael Chan {
3924bbf33d1dSEdwin Peer 	struct hwrm_selftest_qlist_output *resp;
3925bbf33d1dSEdwin Peer 	struct hwrm_selftest_qlist_input *req;
3926eb513658SMichael Chan 	struct bnxt_test_info *test_info;
3927431aa1ebSMichael Chan 	struct net_device *dev = bp->dev;
3928eb513658SMichael Chan 	int i, rc;
3929eb513658SMichael Chan 
3930691aa620SVasundhara Volam 	if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
3931a60faa60SVasundhara Volam 		bnxt_get_pkgver(dev);
3932431aa1ebSMichael Chan 
3933ba642ab7SMichael Chan 	bp->num_tests = 0;
39346896cb35SVasundhara Volam 	if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp))
3935eb513658SMichael Chan 		return;
3936eb513658SMichael Chan 
3937bbf33d1dSEdwin Peer 	test_info = bp->test_info;
3938bbf33d1dSEdwin Peer 	if (!test_info) {
3939bbf33d1dSEdwin Peer 		test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
3940bbf33d1dSEdwin Peer 		if (!test_info)
3941bbf33d1dSEdwin Peer 			return;
3942bbf33d1dSEdwin Peer 		bp->test_info = test_info;
3943bbf33d1dSEdwin Peer 	}
3944bbf33d1dSEdwin Peer 
3945bbf33d1dSEdwin Peer 	if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST))
3946bbf33d1dSEdwin Peer 		return;
3947bbf33d1dSEdwin Peer 
3948bbf33d1dSEdwin Peer 	resp = hwrm_req_hold(bp, req);
3949bbf33d1dSEdwin Peer 	rc = hwrm_req_send_silent(bp, req);
3950eb513658SMichael Chan 	if (rc)
3951eb513658SMichael Chan 		goto ethtool_init_exit;
3952eb513658SMichael Chan 
3953eb513658SMichael Chan 	bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
3954eb513658SMichael Chan 	if (bp->num_tests > BNXT_MAX_TEST)
3955eb513658SMichael Chan 		bp->num_tests = BNXT_MAX_TEST;
3956eb513658SMichael Chan 
3957eb513658SMichael Chan 	test_info->offline_mask = resp->offline_tests;
3958eb513658SMichael Chan 	test_info->timeout = le16_to_cpu(resp->test_timeout);
3959eb513658SMichael Chan 	if (!test_info->timeout)
3960eb513658SMichael Chan 		test_info->timeout = HWRM_CMD_TIMEOUT;
3961eb513658SMichael Chan 	for (i = 0; i < bp->num_tests; i++) {
3962eb513658SMichael Chan 		char *str = test_info->string[i];
3963d3e599c0SKees Cook 		char *fw_str = resp->test_name[i];
3964eb513658SMichael Chan 
3965f7dc1ea6SMichael Chan 		if (i == BNXT_MACLPBK_TEST_IDX) {
3966f7dc1ea6SMichael Chan 			strcpy(str, "Mac loopback test (offline)");
396791725d89SMichael Chan 		} else if (i == BNXT_PHYLPBK_TEST_IDX) {
396891725d89SMichael Chan 			strcpy(str, "Phy loopback test (offline)");
396955fd0cf3SMichael Chan 		} else if (i == BNXT_EXTLPBK_TEST_IDX) {
397055fd0cf3SMichael Chan 			strcpy(str, "Ext loopback test (offline)");
397167fea463SMichael Chan 		} else if (i == BNXT_IRQ_TEST_IDX) {
397267fea463SMichael Chan 			strcpy(str, "Interrupt_test (offline)");
3973f7dc1ea6SMichael Chan 		} else {
3974d3e599c0SKees Cook 			snprintf(str, ETH_GSTRING_LEN, "%s test (%s)",
3975d3e599c0SKees Cook 				 fw_str, test_info->offline_mask & (1 << i) ?
3976d3e599c0SKees Cook 					"offline" : "online");
3977eb513658SMichael Chan 		}
3978f7dc1ea6SMichael Chan 	}
3979eb513658SMichael Chan 
3980eb513658SMichael Chan ethtool_init_exit:
3981bbf33d1dSEdwin Peer 	hwrm_req_drop(bp, req);
3982eb513658SMichael Chan }
3983eb513658SMichael Chan 
bnxt_get_eth_phy_stats(struct net_device * dev,struct ethtool_eth_phy_stats * phy_stats)3984782bc00aSJakub Kicinski static void bnxt_get_eth_phy_stats(struct net_device *dev,
3985782bc00aSJakub Kicinski 				   struct ethtool_eth_phy_stats *phy_stats)
3986782bc00aSJakub Kicinski {
3987782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
3988782bc00aSJakub Kicinski 	u64 *rx;
3989782bc00aSJakub Kicinski 
3990782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
3991782bc00aSJakub Kicinski 		return;
3992782bc00aSJakub Kicinski 
3993782bc00aSJakub Kicinski 	rx = bp->rx_port_stats_ext.sw_stats;
3994782bc00aSJakub Kicinski 	phy_stats->SymbolErrorDuringCarrier =
3995782bc00aSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err));
3996782bc00aSJakub Kicinski }
3997782bc00aSJakub Kicinski 
bnxt_get_eth_mac_stats(struct net_device * dev,struct ethtool_eth_mac_stats * mac_stats)3998782bc00aSJakub Kicinski static void bnxt_get_eth_mac_stats(struct net_device *dev,
3999782bc00aSJakub Kicinski 				   struct ethtool_eth_mac_stats *mac_stats)
4000782bc00aSJakub Kicinski {
4001782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
4002782bc00aSJakub Kicinski 	u64 *rx, *tx;
4003782bc00aSJakub Kicinski 
4004782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4005782bc00aSJakub Kicinski 		return;
4006782bc00aSJakub Kicinski 
4007782bc00aSJakub Kicinski 	rx = bp->port_stats.sw_stats;
4008782bc00aSJakub Kicinski 	tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4009782bc00aSJakub Kicinski 
4010782bc00aSJakub Kicinski 	mac_stats->FramesReceivedOK =
4011782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames);
4012782bc00aSJakub Kicinski 	mac_stats->FramesTransmittedOK =
4013782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames);
401437434782SJakub Kicinski 	mac_stats->FrameCheckSequenceErrors =
401537434782SJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames);
401637434782SJakub Kicinski 	mac_stats->AlignmentErrors =
401737434782SJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames);
401837434782SJakub Kicinski 	mac_stats->OutOfRangeLengthField =
401937434782SJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames);
4020782bc00aSJakub Kicinski }
4021782bc00aSJakub Kicinski 
bnxt_get_eth_ctrl_stats(struct net_device * dev,struct ethtool_eth_ctrl_stats * ctrl_stats)4022782bc00aSJakub Kicinski static void bnxt_get_eth_ctrl_stats(struct net_device *dev,
4023782bc00aSJakub Kicinski 				    struct ethtool_eth_ctrl_stats *ctrl_stats)
4024782bc00aSJakub Kicinski {
4025782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
4026782bc00aSJakub Kicinski 	u64 *rx;
4027782bc00aSJakub Kicinski 
4028782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4029782bc00aSJakub Kicinski 		return;
4030782bc00aSJakub Kicinski 
4031782bc00aSJakub Kicinski 	rx = bp->port_stats.sw_stats;
4032782bc00aSJakub Kicinski 	ctrl_stats->MACControlFramesReceived =
4033782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames);
4034782bc00aSJakub Kicinski }
4035782bc00aSJakub Kicinski 
4036782bc00aSJakub Kicinski static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = {
4037782bc00aSJakub Kicinski 	{    0,    64 },
4038782bc00aSJakub Kicinski 	{   65,   127 },
4039782bc00aSJakub Kicinski 	{  128,   255 },
4040782bc00aSJakub Kicinski 	{  256,   511 },
4041782bc00aSJakub Kicinski 	{  512,  1023 },
4042782bc00aSJakub Kicinski 	{ 1024,  1518 },
4043782bc00aSJakub Kicinski 	{ 1519,  2047 },
4044782bc00aSJakub Kicinski 	{ 2048,  4095 },
4045782bc00aSJakub Kicinski 	{ 4096,  9216 },
4046782bc00aSJakub Kicinski 	{ 9217, 16383 },
4047782bc00aSJakub Kicinski 	{}
4048782bc00aSJakub Kicinski };
4049782bc00aSJakub Kicinski 
bnxt_get_rmon_stats(struct net_device * dev,struct ethtool_rmon_stats * rmon_stats,const struct ethtool_rmon_hist_range ** ranges)4050782bc00aSJakub Kicinski static void bnxt_get_rmon_stats(struct net_device *dev,
4051782bc00aSJakub Kicinski 				struct ethtool_rmon_stats *rmon_stats,
4052782bc00aSJakub Kicinski 				const struct ethtool_rmon_hist_range **ranges)
4053782bc00aSJakub Kicinski {
4054782bc00aSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
4055782bc00aSJakub Kicinski 	u64 *rx, *tx;
4056782bc00aSJakub Kicinski 
4057782bc00aSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS))
4058782bc00aSJakub Kicinski 		return;
4059782bc00aSJakub Kicinski 
4060782bc00aSJakub Kicinski 	rx = bp->port_stats.sw_stats;
4061782bc00aSJakub Kicinski 	tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8;
4062782bc00aSJakub Kicinski 
4063782bc00aSJakub Kicinski 	rmon_stats->jabbers =
4064782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames);
4065782bc00aSJakub Kicinski 	rmon_stats->oversize_pkts =
4066782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames);
4067782bc00aSJakub Kicinski 	rmon_stats->undersize_pkts =
4068782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames);
4069782bc00aSJakub Kicinski 
4070782bc00aSJakub Kicinski 	rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames);
4071782bc00aSJakub Kicinski 	rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames);
4072782bc00aSJakub Kicinski 	rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames);
4073782bc00aSJakub Kicinski 	rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames);
4074782bc00aSJakub Kicinski 	rmon_stats->hist[4] =
4075782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames);
4076782bc00aSJakub Kicinski 	rmon_stats->hist[5] =
4077782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames);
4078782bc00aSJakub Kicinski 	rmon_stats->hist[6] =
4079782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames);
4080782bc00aSJakub Kicinski 	rmon_stats->hist[7] =
4081782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames);
4082782bc00aSJakub Kicinski 	rmon_stats->hist[8] =
4083782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames);
4084782bc00aSJakub Kicinski 	rmon_stats->hist[9] =
4085782bc00aSJakub Kicinski 		BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames);
4086782bc00aSJakub Kicinski 
4087782bc00aSJakub Kicinski 	rmon_stats->hist_tx[0] =
4088782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames);
4089782bc00aSJakub Kicinski 	rmon_stats->hist_tx[1] =
4090782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames);
4091782bc00aSJakub Kicinski 	rmon_stats->hist_tx[2] =
4092782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames);
4093782bc00aSJakub Kicinski 	rmon_stats->hist_tx[3] =
4094782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames);
4095782bc00aSJakub Kicinski 	rmon_stats->hist_tx[4] =
4096782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames);
4097782bc00aSJakub Kicinski 	rmon_stats->hist_tx[5] =
4098782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames);
4099782bc00aSJakub Kicinski 	rmon_stats->hist_tx[6] =
4100782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames);
4101782bc00aSJakub Kicinski 	rmon_stats->hist_tx[7] =
4102782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames);
4103782bc00aSJakub Kicinski 	rmon_stats->hist_tx[8] =
4104782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames);
4105782bc00aSJakub Kicinski 	rmon_stats->hist_tx[9] =
4106782bc00aSJakub Kicinski 		BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames);
4107782bc00aSJakub Kicinski 
4108782bc00aSJakub Kicinski 	*ranges = bnxt_rmon_ranges;
4109782bc00aSJakub Kicinski }
4110782bc00aSJakub Kicinski 
bnxt_get_link_ext_stats(struct net_device * dev,struct ethtool_link_ext_stats * stats)41119a0f830fSJakub Kicinski static void bnxt_get_link_ext_stats(struct net_device *dev,
41129a0f830fSJakub Kicinski 				    struct ethtool_link_ext_stats *stats)
41139a0f830fSJakub Kicinski {
41149a0f830fSJakub Kicinski 	struct bnxt *bp = netdev_priv(dev);
41159a0f830fSJakub Kicinski 	u64 *rx;
41169a0f830fSJakub Kicinski 
41179a0f830fSJakub Kicinski 	if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
41189a0f830fSJakub Kicinski 		return;
41199a0f830fSJakub Kicinski 
41209a0f830fSJakub Kicinski 	rx = bp->rx_port_stats_ext.sw_stats;
41219a0f830fSJakub Kicinski 	stats->link_down_events =
41229a0f830fSJakub Kicinski 		*(rx + BNXT_RX_STATS_EXT_OFFSET(link_down_events));
41239a0f830fSJakub Kicinski }
41249a0f830fSJakub Kicinski 
bnxt_ethtool_free(struct bnxt * bp)4125eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp)
4126eb513658SMichael Chan {
4127eb513658SMichael Chan 	kfree(bp->test_info);
4128eb513658SMichael Chan 	bp->test_info = NULL;
4129eb513658SMichael Chan }
4130eb513658SMichael Chan 
4131c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = {
4132f704d243SJakub Kicinski 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
4133f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_MAX_FRAMES |
4134f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_USECS_IRQ |
4135f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
4136f704d243SJakub Kicinski 				     ETHTOOL_COALESCE_STATS_BLOCK_USECS |
41373fcbdbd5SMichael Chan 				     ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
41383fcbdbd5SMichael Chan 				     ETHTOOL_COALESCE_USE_CQE,
413900c04a92SMichael Chan 	.get_link_ksettings	= bnxt_get_link_ksettings,
414000c04a92SMichael Chan 	.set_link_ksettings	= bnxt_set_link_ksettings,
4141c9ca5c3aSJakub Kicinski 	.get_fec_stats		= bnxt_get_fec_stats,
41428b277589SMichael Chan 	.get_fecparam		= bnxt_get_fecparam,
4143ccd6a9dcSMichael Chan 	.set_fecparam		= bnxt_set_fecparam,
4144423cffcfSJakub Kicinski 	.get_pause_stats	= bnxt_get_pause_stats,
4145c0c050c5SMichael Chan 	.get_pauseparam		= bnxt_get_pauseparam,
4146c0c050c5SMichael Chan 	.set_pauseparam		= bnxt_set_pauseparam,
4147c0c050c5SMichael Chan 	.get_drvinfo		= bnxt_get_drvinfo,
4148b5d600b0SVasundhara Volam 	.get_regs_len		= bnxt_get_regs_len,
4149b5d600b0SVasundhara Volam 	.get_regs		= bnxt_get_regs,
41508e202366SMichael Chan 	.get_wol		= bnxt_get_wol,
41515282db6cSMichael Chan 	.set_wol		= bnxt_set_wol,
4152c0c050c5SMichael Chan 	.get_coalesce		= bnxt_get_coalesce,
4153c0c050c5SMichael Chan 	.set_coalesce		= bnxt_set_coalesce,
4154c0c050c5SMichael Chan 	.get_msglevel		= bnxt_get_msglevel,
4155c0c050c5SMichael Chan 	.set_msglevel		= bnxt_set_msglevel,
4156c0c050c5SMichael Chan 	.get_sset_count		= bnxt_get_sset_count,
4157c0c050c5SMichael Chan 	.get_strings		= bnxt_get_strings,
4158c0c050c5SMichael Chan 	.get_ethtool_stats	= bnxt_get_ethtool_stats,
4159c0c050c5SMichael Chan 	.set_ringparam		= bnxt_set_ringparam,
4160c0c050c5SMichael Chan 	.get_ringparam		= bnxt_get_ringparam,
4161c0c050c5SMichael Chan 	.get_channels		= bnxt_get_channels,
4162c0c050c5SMichael Chan 	.set_channels		= bnxt_set_channels,
4163c0c050c5SMichael Chan 	.get_rxnfc		= bnxt_get_rxnfc,
4164a011952aSMichael Chan 	.set_rxnfc		= bnxt_set_rxnfc,
4165c0c050c5SMichael Chan 	.get_rxfh_indir_size    = bnxt_get_rxfh_indir_size,
4166c0c050c5SMichael Chan 	.get_rxfh_key_size      = bnxt_get_rxfh_key_size,
4167c0c050c5SMichael Chan 	.get_rxfh               = bnxt_get_rxfh,
4168bd3191b5SMichael Chan 	.set_rxfh		= bnxt_set_rxfh,
4169c0c050c5SMichael Chan 	.flash_device		= bnxt_flash_device,
4170c0c050c5SMichael Chan 	.get_eeprom_len         = bnxt_get_eeprom_len,
4171c0c050c5SMichael Chan 	.get_eeprom             = bnxt_get_eeprom,
4172c0c050c5SMichael Chan 	.set_eeprom		= bnxt_set_eeprom,
4173c0c050c5SMichael Chan 	.get_link		= bnxt_get_link,
41749a0f830fSJakub Kicinski 	.get_link_ext_stats	= bnxt_get_link_ext_stats,
417572b34f04SMichael Chan 	.get_eee		= bnxt_get_eee,
417672b34f04SMichael Chan 	.set_eee		= bnxt_set_eee,
417742ee18feSAjit Khaparde 	.get_module_info	= bnxt_get_module_info,
417842ee18feSAjit Khaparde 	.get_module_eeprom	= bnxt_get_module_eeprom,
41797ef3d390SVikas Gupta 	.get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
41805ad2cbeeSMichael Chan 	.nway_reset		= bnxt_nway_reset,
41815ad2cbeeSMichael Chan 	.set_phys_id		= bnxt_set_phys_id,
4182eb513658SMichael Chan 	.self_test		= bnxt_self_test,
4183118612d5SMichael Chan 	.get_ts_info		= bnxt_get_ts_info,
418449f7972fSVasundhara Volam 	.reset			= bnxt_reset,
41850b0eacf3SVasundhara Volam 	.set_dump		= bnxt_set_dump,
41866c5657d0SVasundhara Volam 	.get_dump_flag		= bnxt_get_dump_flag,
41876c5657d0SVasundhara Volam 	.get_dump_data		= bnxt_get_dump_data,
4188782bc00aSJakub Kicinski 	.get_eth_phy_stats	= bnxt_get_eth_phy_stats,
4189782bc00aSJakub Kicinski 	.get_eth_mac_stats	= bnxt_get_eth_mac_stats,
4190782bc00aSJakub Kicinski 	.get_eth_ctrl_stats	= bnxt_get_eth_ctrl_stats,
4191782bc00aSJakub Kicinski 	.get_rmon_stats		= bnxt_get_rmon_stats,
4192c0c050c5SMichael Chan };
4193