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> 14c0c050c5SMichael Chan #include <linux/interrupt.h> 15c0c050c5SMichael Chan #include <linux/pci.h> 16c0c050c5SMichael Chan #include <linux/etherdevice.h> 17c0c050c5SMichael Chan #include <linux/crc32.h> 18c0c050c5SMichael Chan #include <linux/firmware.h> 196c5657d0SVasundhara Volam #include <linux/utsname.h> 206c5657d0SVasundhara Volam #include <linux/time.h> 21c0c050c5SMichael Chan #include "bnxt_hsi.h" 22c0c050c5SMichael Chan #include "bnxt.h" 23f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 24c0c050c5SMichael Chan #include "bnxt_ethtool.h" 25c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 26c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 276c5657d0SVasundhara Volam #include "bnxt_coredump.h" 28c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 295ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 305ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 31c0c050c5SMichael Chan 32c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 33c0c050c5SMichael Chan { 34c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 35c0c050c5SMichael Chan 36c0c050c5SMichael Chan return bp->msg_enable; 37c0c050c5SMichael Chan } 38c0c050c5SMichael Chan 39c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 40c0c050c5SMichael Chan { 41c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 42c0c050c5SMichael Chan 43c0c050c5SMichael Chan bp->msg_enable = value; 44c0c050c5SMichael Chan } 45c0c050c5SMichael Chan 46c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 47c0c050c5SMichael Chan struct ethtool_coalesce *coal) 48c0c050c5SMichael Chan { 49c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 5018775aa8SMichael Chan struct bnxt_coal *hw_coal; 5118775aa8SMichael Chan u16 mult; 52c0c050c5SMichael Chan 53c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 54c0c050c5SMichael Chan 556a8788f2SAndy Gospodarek coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; 566a8788f2SAndy Gospodarek 5718775aa8SMichael Chan hw_coal = &bp->rx_coal; 5818775aa8SMichael Chan mult = hw_coal->bufs_per_record; 5918775aa8SMichael Chan coal->rx_coalesce_usecs = hw_coal->coal_ticks; 6018775aa8SMichael Chan coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6118775aa8SMichael Chan coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6218775aa8SMichael Chan coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 63c0c050c5SMichael Chan 6418775aa8SMichael Chan hw_coal = &bp->tx_coal; 6518775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6618775aa8SMichael Chan coal->tx_coalesce_usecs = hw_coal->coal_ticks; 6718775aa8SMichael Chan coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6818775aa8SMichael Chan coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6918775aa8SMichael Chan coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 70dfc9c94aSMichael Chan 7151f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 7251f30785SMichael Chan 73c0c050c5SMichael Chan return 0; 74c0c050c5SMichael Chan } 75c0c050c5SMichael Chan 76c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 77c0c050c5SMichael Chan struct ethtool_coalesce *coal) 78c0c050c5SMichael Chan { 79c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8051f30785SMichael Chan bool update_stats = false; 8118775aa8SMichael Chan struct bnxt_coal *hw_coal; 82c0c050c5SMichael Chan int rc = 0; 8318775aa8SMichael Chan u16 mult; 84c0c050c5SMichael Chan 856a8788f2SAndy Gospodarek if (coal->use_adaptive_rx_coalesce) { 866a8788f2SAndy Gospodarek bp->flags |= BNXT_FLAG_DIM; 876a8788f2SAndy Gospodarek } else { 886a8788f2SAndy Gospodarek if (bp->flags & BNXT_FLAG_DIM) { 896a8788f2SAndy Gospodarek bp->flags &= ~(BNXT_FLAG_DIM); 906a8788f2SAndy Gospodarek goto reset_coalesce; 916a8788f2SAndy Gospodarek } 926a8788f2SAndy Gospodarek } 936a8788f2SAndy Gospodarek 9418775aa8SMichael Chan hw_coal = &bp->rx_coal; 9518775aa8SMichael Chan mult = hw_coal->bufs_per_record; 9618775aa8SMichael Chan hw_coal->coal_ticks = coal->rx_coalesce_usecs; 9718775aa8SMichael Chan hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; 9818775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; 9918775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; 100c0c050c5SMichael Chan 101de4a10efSAndy Gospodarek hw_coal = &bp->tx_coal; 10218775aa8SMichael Chan mult = hw_coal->bufs_per_record; 10318775aa8SMichael Chan hw_coal->coal_ticks = coal->tx_coalesce_usecs; 10418775aa8SMichael Chan hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; 10518775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; 10618775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; 107dfc9c94aSMichael Chan 10851f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 10951f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 11051f30785SMichael Chan 111adcc331eSMichael Chan /* Allow 0, which means disable. */ 112adcc331eSMichael Chan if (stats_ticks) 11351f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 11451f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 11551f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 11651f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 11751f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 118e795892eSMichael Chan if (bp->stats_coal_ticks) 119e795892eSMichael Chan bp->current_interval = 120e795892eSMichael Chan bp->stats_coal_ticks * HZ / 1000000; 121e795892eSMichael Chan else 122e795892eSMichael Chan bp->current_interval = BNXT_TIMER_INTERVAL; 12351f30785SMichael Chan update_stats = true; 12451f30785SMichael Chan } 12551f30785SMichael Chan 1266a8788f2SAndy Gospodarek reset_coalesce: 12751f30785SMichael Chan if (netif_running(dev)) { 12851f30785SMichael Chan if (update_stats) { 12951f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 13051f30785SMichael Chan if (!rc) 13151f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 13251f30785SMichael Chan } else { 133c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 13451f30785SMichael Chan } 13551f30785SMichael Chan } 136c0c050c5SMichael Chan 137c0c050c5SMichael Chan return rc; 138c0c050c5SMichael Chan } 139c0c050c5SMichael Chan 14083eb5c5cSMichael Chan #define BNXT_NUM_STATS 22 141c0c050c5SMichael Chan 1428ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1438ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1448ddc9aaaSMichael Chan 1458ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1468ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1478ddc9aaaSMichael Chan 14800db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter) \ 14900db3cbaSVasundhara Volam { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } 15000db3cbaSVasundhara Volam 15136e53349SMichael Chan #define BNXT_TX_STATS_EXT_ENTRY(counter) \ 15236e53349SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) } 15336e53349SMichael Chan 15436e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \ 15536e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \ 15636e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions) 15736e53349SMichael Chan 15836e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \ 15936e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \ 16036e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions) 16136e53349SMichael Chan 16236e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRIES \ 16336e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(0), \ 16436e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(1), \ 16536e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(2), \ 16636e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(3), \ 16736e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(4), \ 16836e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(5), \ 16936e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(6), \ 17036e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(7) 17136e53349SMichael Chan 17236e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRIES \ 17336e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(0), \ 17436e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(1), \ 17536e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(2), \ 17636e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(3), \ 17736e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(4), \ 17836e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(5), \ 17936e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(6), \ 18036e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(7) 18136e53349SMichael Chan 18236e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRY(n) \ 18336e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \ 18436e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n) 18536e53349SMichael Chan 18636e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRY(n) \ 18736e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \ 18836e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n) 18936e53349SMichael Chan 19036e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRIES \ 19136e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(0), \ 19236e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(1), \ 19336e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(2), \ 19436e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(3), \ 19536e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(4), \ 19636e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(5), \ 19736e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(6), \ 19836e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(7) \ 19936e53349SMichael Chan 20036e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRIES \ 20136e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(0), \ 20236e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(1), \ 20336e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(2), \ 20436e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(3), \ 20536e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(4), \ 20636e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(5), \ 20736e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(6), \ 20836e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(7) \ 20936e53349SMichael Chan 21020c1d28eSVasundhara Volam enum { 21120c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 21220c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 21320c1d28eSVasundhara Volam }; 21420c1d28eSVasundhara Volam 21520c1d28eSVasundhara Volam static struct { 21620c1d28eSVasundhara Volam u64 counter; 21720c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 21820c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 21920c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 22020c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 22120c1d28eSVasundhara Volam }; 22220c1d28eSVasundhara Volam 2238ddc9aaaSMichael Chan static const struct { 2248ddc9aaaSMichael Chan long offset; 2258ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 2268ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 2278ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 2288ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 2298ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 2308ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 2318ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 2326fc92c33SMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), 2338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 2348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 2358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 2368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 2378ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 2388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 2398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 2408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 2418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 2428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 2438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 2448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 2458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 2468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 2478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 2488ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 2498ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 2508ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 2518ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 2528ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 253c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 254c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 255c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 256c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 257c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 258c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 259c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 260c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 2618ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 2628ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 2638ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 2648ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 2658ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 2668ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 267699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 268699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 2698ddc9aaaSMichael Chan 2708ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 2718ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 2728ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 2738ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 2748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 2756fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), 2768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 2776fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), 2788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 2798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 2808ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 2818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 2828ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 2838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 2848ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 2858ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 2868ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 2878ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 2888ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 2898ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 2908ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 2918ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 292c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 293c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 294c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 295c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 296c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 297c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 298c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 299c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 3008ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 3018ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 3028ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 3038ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 304699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 305699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 306699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 3078ddc9aaaSMichael Chan }; 3088ddc9aaaSMichael Chan 30900db3cbaSVasundhara Volam static const struct { 31000db3cbaSVasundhara Volam long offset; 31100db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 31200db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 31300db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 31400db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 31500db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 31600db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 31700db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 31836e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRIES, 31936e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRIES, 32036e53349SMichael Chan }; 32136e53349SMichael Chan 32236e53349SMichael Chan static const struct { 32336e53349SMichael Chan long offset; 32436e53349SMichael Chan char string[ETH_GSTRING_LEN]; 32536e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = { 32636e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRIES, 32736e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRIES, 32800db3cbaSVasundhara Volam }; 32900db3cbaSVasundhara Volam 33020c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 3318ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 3328ddc9aaaSMichael Chan 3335c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 334c0c050c5SMichael Chan { 3358ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 3368ddc9aaaSMichael Chan 33720c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 33820c1d28eSVasundhara Volam 3398ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 3408ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 3418ddc9aaaSMichael Chan 34200db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) 34336e53349SMichael Chan num_stats += bp->fw_rx_stats_ext_size + 34436e53349SMichael Chan bp->fw_tx_stats_ext_size; 34500db3cbaSVasundhara Volam 3468ddc9aaaSMichael Chan return num_stats; 3478ddc9aaaSMichael Chan } 3485c8227d0SMichael Chan 3495c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 3505c8227d0SMichael Chan { 3515c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 3525c8227d0SMichael Chan 3535c8227d0SMichael Chan switch (sset) { 3545c8227d0SMichael Chan case ETH_SS_STATS: 3555c8227d0SMichael Chan return bnxt_get_num_stats(bp); 356eb513658SMichael Chan case ETH_SS_TEST: 357eb513658SMichael Chan if (!bp->num_tests) 358eb513658SMichael Chan return -EOPNOTSUPP; 359eb513658SMichael Chan return bp->num_tests; 360c0c050c5SMichael Chan default: 361c0c050c5SMichael Chan return -EOPNOTSUPP; 362c0c050c5SMichael Chan } 363c0c050c5SMichael Chan } 364c0c050c5SMichael Chan 365c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 366c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 367c0c050c5SMichael Chan { 368c0c050c5SMichael Chan u32 i, j = 0; 369c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 370c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 371c0c050c5SMichael Chan 372c0c050c5SMichael Chan if (!bp->bnapi) 373c0c050c5SMichael Chan return; 374c0c050c5SMichael Chan 37520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 37620c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 37720c1d28eSVasundhara Volam 378c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 379c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 380c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 381c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 382c0c050c5SMichael Chan int k; 383c0c050c5SMichael Chan 384c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 385c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 386c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 38783eb5c5cSMichael Chan buf[j++] = cpr->missed_irqs; 38820c1d28eSVasundhara Volam 38920c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 39020c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->rx_discard_pkts); 39120c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 39220c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->tx_discard_pkts); 393c0c050c5SMichael Chan } 39420c1d28eSVasundhara Volam 39520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 39620c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 39720c1d28eSVasundhara Volam 3988ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 3998ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 4008ddc9aaaSMichael Chan 4018ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 4028ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 4038ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 4048ddc9aaaSMichael Chan } 4058ddc9aaaSMichael Chan } 40600db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 40736e53349SMichael Chan __le64 *rx_port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; 40836e53349SMichael Chan __le64 *tx_port_stats_ext = (__le64 *)bp->hw_tx_port_stats_ext; 40900db3cbaSVasundhara Volam 41036e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { 41136e53349SMichael Chan buf[j] = le64_to_cpu(*(rx_port_stats_ext + 41200db3cbaSVasundhara Volam bnxt_port_stats_ext_arr[i].offset)); 41300db3cbaSVasundhara Volam } 41436e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { 41536e53349SMichael Chan buf[j] = le64_to_cpu(*(tx_port_stats_ext + 41636e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].offset)); 41736e53349SMichael Chan } 41800db3cbaSVasundhara Volam } 419c0c050c5SMichael Chan } 420c0c050c5SMichael Chan 421c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 422c0c050c5SMichael Chan { 423c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 424c0c050c5SMichael Chan u32 i; 425c0c050c5SMichael Chan 426c0c050c5SMichael Chan switch (stringset) { 427c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 428c0c050c5SMichael Chan case ETH_SS_STATS: 429c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 430c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 431c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 432c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 433c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 434c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 435c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 436c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 437c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 438c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 439c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 440c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 441c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 442c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 443c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 444c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 445c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 446c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 447c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 448c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 449c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 450c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 451c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 452c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 453c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 454c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 455c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 456c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 457c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 458c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 459c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 460c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 461c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 462c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 463c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 464c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 465c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 466c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 467c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 468c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 469c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 470c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 471c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 47283eb5c5cSMichael Chan sprintf(buf, "[%d]: missed_irqs", i); 47383eb5c5cSMichael Chan buf += ETH_GSTRING_LEN; 474c0c050c5SMichael Chan } 47520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 47620c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 47720c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 47820c1d28eSVasundhara Volam } 47920c1d28eSVasundhara Volam 4808ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 4818ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 4828ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 4838ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 4848ddc9aaaSMichael Chan } 4858ddc9aaaSMichael Chan } 48600db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 48736e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { 48800db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 48900db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 49000db3cbaSVasundhara Volam } 49136e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { 49236e53349SMichael Chan strcpy(buf, 49336e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].string); 49436e53349SMichael Chan buf += ETH_GSTRING_LEN; 49536e53349SMichael Chan } 49600db3cbaSVasundhara Volam } 497c0c050c5SMichael Chan break; 498eb513658SMichael Chan case ETH_SS_TEST: 499eb513658SMichael Chan if (bp->num_tests) 500eb513658SMichael Chan memcpy(buf, bp->test_info->string, 501eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 502eb513658SMichael Chan break; 503c0c050c5SMichael Chan default: 504c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 505c0c050c5SMichael Chan stringset); 506c0c050c5SMichael Chan break; 507c0c050c5SMichael Chan } 508c0c050c5SMichael Chan } 509c0c050c5SMichael Chan 510c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 511c0c050c5SMichael Chan struct ethtool_ringparam *ering) 512c0c050c5SMichael Chan { 513c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 514c0c050c5SMichael Chan 515c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 516c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 517c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 518c0c050c5SMichael Chan 519c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 520c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 521c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 522c0c050c5SMichael Chan } 523c0c050c5SMichael Chan 524c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 525c0c050c5SMichael Chan struct ethtool_ringparam *ering) 526c0c050c5SMichael Chan { 527c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 528c0c050c5SMichael Chan 529c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 530c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 531c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 532c0c050c5SMichael Chan return -EINVAL; 533c0c050c5SMichael Chan 534c0c050c5SMichael Chan if (netif_running(dev)) 535c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 536c0c050c5SMichael Chan 537c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 538c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 539c0c050c5SMichael Chan bnxt_set_ring_params(bp); 540c0c050c5SMichael Chan 541c0c050c5SMichael Chan if (netif_running(dev)) 542c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 543c0c050c5SMichael Chan 544c0c050c5SMichael Chan return 0; 545c0c050c5SMichael Chan } 546c0c050c5SMichael Chan 547c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 548c0c050c5SMichael Chan struct ethtool_channels *channel) 549c0c050c5SMichael Chan { 550c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 551db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 552c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 553db4723b3SMichael Chan int max_tx_sch_inputs; 554db4723b3SMichael Chan 555db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 556f1ca94deSMichael Chan if (BNXT_NEW_RM(bp)) 557db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 558db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 559c0c050c5SMichael Chan 5606e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 561db4723b3SMichael Chan if (max_tx_sch_inputs) 562db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 563a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 564068c9ec6SMichael Chan 56518d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 56618d6e4e2SSatish Baddipadige max_rx_rings = 0; 56718d6e4e2SSatish Baddipadige max_tx_rings = 0; 56818d6e4e2SSatish Baddipadige } 569db4723b3SMichael Chan if (max_tx_sch_inputs) 570db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 57118d6e4e2SSatish Baddipadige 572c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 573c0c050c5SMichael Chan if (tcs > 1) 574c0c050c5SMichael Chan max_tx_rings /= tcs; 575c0c050c5SMichael Chan 576c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 577c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 578c0c050c5SMichael Chan channel->max_other = 0; 579068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 580068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 58176595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 58276595193SPrashant Sreedharan channel->combined_count--; 583068c9ec6SMichael Chan } else { 58476595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 585c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 586c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 587c0c050c5SMichael Chan } 588068c9ec6SMichael Chan } 58976595193SPrashant Sreedharan } 590c0c050c5SMichael Chan 591c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 592c0c050c5SMichael Chan struct ethtool_channels *channel) 593c0c050c5SMichael Chan { 594c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 595d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 596068c9ec6SMichael Chan bool sh = false; 5975f449249SMichael Chan int tx_xdp = 0; 598d1e7925eSMichael Chan int rc = 0; 599c0c050c5SMichael Chan 600068c9ec6SMichael Chan if (channel->other_count) 601c0c050c5SMichael Chan return -EINVAL; 602c0c050c5SMichael Chan 603068c9ec6SMichael Chan if (!channel->combined_count && 604068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 605068c9ec6SMichael Chan return -EINVAL; 606068c9ec6SMichael Chan 607068c9ec6SMichael Chan if (channel->combined_count && 608068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 609068c9ec6SMichael Chan return -EINVAL; 610068c9ec6SMichael Chan 61176595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 61276595193SPrashant Sreedharan channel->tx_count)) 61376595193SPrashant Sreedharan return -EINVAL; 61476595193SPrashant Sreedharan 615068c9ec6SMichael Chan if (channel->combined_count) 616068c9ec6SMichael Chan sh = true; 617068c9ec6SMichael Chan 618c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 619c0c050c5SMichael Chan 620391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 621d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 6225f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 6235f449249SMichael Chan if (!sh) { 6245f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 6255f449249SMichael Chan return -EINVAL; 6265f449249SMichael Chan } 6275f449249SMichael Chan tx_xdp = req_rx_rings; 6285f449249SMichael Chan } 62998fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 630d1e7925eSMichael Chan if (rc) { 631d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 632d1e7925eSMichael Chan return rc; 633391be5c2SMichael Chan } 634391be5c2SMichael Chan 635c0c050c5SMichael Chan if (netif_running(dev)) { 636c0c050c5SMichael Chan if (BNXT_PF(bp)) { 637c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 638c0c050c5SMichael Chan * before PF unload 639c0c050c5SMichael Chan */ 640c0c050c5SMichael Chan } 641c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 642c0c050c5SMichael Chan if (rc) { 643c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 644c0c050c5SMichael Chan rc); 645c0c050c5SMichael Chan return rc; 646c0c050c5SMichael Chan } 647c0c050c5SMichael Chan } 648c0c050c5SMichael Chan 649068c9ec6SMichael Chan if (sh) { 650068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 651d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 652d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 653068c9ec6SMichael Chan } else { 654068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 655c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 656c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 657068c9ec6SMichael Chan } 6585f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 6595f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 660c0c050c5SMichael Chan if (tcs > 1) 6615f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 662068c9ec6SMichael Chan 663068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 664068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 665068c9ec6SMichael Chan 666c0c050c5SMichael Chan bp->num_stat_ctxs = bp->cp_nr_rings; 667c0c050c5SMichael Chan 6682bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 6692bcfa6f6SMichael Chan netdev_update_features(dev); 670c0c050c5SMichael Chan if (netif_running(dev)) { 671c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 672c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 673c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 674c0c050c5SMichael Chan * to renable 675c0c050c5SMichael Chan */ 676c0c050c5SMichael Chan } 677d8c09f19SMichael Chan } else { 678d8c09f19SMichael Chan rc = bnxt_reserve_rings(bp); 679c0c050c5SMichael Chan } 680c0c050c5SMichael Chan 681c0c050c5SMichael Chan return rc; 682c0c050c5SMichael Chan } 683c0c050c5SMichael Chan 684c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 685c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 686c0c050c5SMichael Chan u32 *rule_locs) 687c0c050c5SMichael Chan { 688c0c050c5SMichael Chan int i, j = 0; 689c0c050c5SMichael Chan 690c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 691c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 692c0c050c5SMichael Chan struct hlist_head *head; 693c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 694c0c050c5SMichael Chan 695c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 696c0c050c5SMichael Chan rcu_read_lock(); 697c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 698c0c050c5SMichael Chan if (j == cmd->rule_cnt) 699c0c050c5SMichael Chan break; 700c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 701c0c050c5SMichael Chan } 702c0c050c5SMichael Chan rcu_read_unlock(); 703c0c050c5SMichael Chan if (j == cmd->rule_cnt) 704c0c050c5SMichael Chan break; 705c0c050c5SMichael Chan } 706c0c050c5SMichael Chan cmd->rule_cnt = j; 707c0c050c5SMichael Chan return 0; 708c0c050c5SMichael Chan } 709c0c050c5SMichael Chan 710c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 711c0c050c5SMichael Chan { 712c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 713c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 714c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 715c0c050c5SMichael Chan struct flow_keys *fkeys; 716c0c050c5SMichael Chan int i, rc = -EINVAL; 717c0c050c5SMichael Chan 718b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 719c0c050c5SMichael Chan return rc; 720c0c050c5SMichael Chan 721c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 722c0c050c5SMichael Chan struct hlist_head *head; 723c0c050c5SMichael Chan 724c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 725c0c050c5SMichael Chan rcu_read_lock(); 726c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 727c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 728c0c050c5SMichael Chan goto fltr_found; 729c0c050c5SMichael Chan } 730c0c050c5SMichael Chan rcu_read_unlock(); 731c0c050c5SMichael Chan } 732c0c050c5SMichael Chan return rc; 733c0c050c5SMichael Chan 734c0c050c5SMichael Chan fltr_found: 735c0c050c5SMichael Chan fkeys = &fltr->fkeys; 736dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 737c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 738c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 739c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 740c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 741c0c050c5SMichael Chan else 742c0c050c5SMichael Chan goto fltr_err; 743c0c050c5SMichael Chan 744c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 745c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 746c0c050c5SMichael Chan 747c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 748c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 749c0c050c5SMichael Chan 750c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 751c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 752c0c050c5SMichael Chan 753c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 754c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 755dda0e746SMichael Chan } else { 756dda0e746SMichael Chan int i; 757dda0e746SMichael Chan 758dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 759dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 760dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 761dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 762dda0e746SMichael Chan else 763dda0e746SMichael Chan goto fltr_err; 764dda0e746SMichael Chan 765dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 766dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 767dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 768dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 769dda0e746SMichael Chan for (i = 0; i < 4; i++) { 770dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 771dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 772dda0e746SMichael Chan } 773dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 774dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 775dda0e746SMichael Chan 776dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 777dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 778dda0e746SMichael Chan } 779c0c050c5SMichael Chan 780c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 781c0c050c5SMichael Chan rc = 0; 782c0c050c5SMichael Chan 783c0c050c5SMichael Chan fltr_err: 784c0c050c5SMichael Chan rcu_read_unlock(); 785c0c050c5SMichael Chan 786c0c050c5SMichael Chan return rc; 787c0c050c5SMichael Chan } 788a011952aSMichael Chan #endif 789a011952aSMichael Chan 790a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 791a011952aSMichael Chan { 792a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 793a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 794a011952aSMichael Chan return 0; 795a011952aSMichael Chan } 796a011952aSMichael Chan 797a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 798a011952aSMichael Chan { 799a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 800a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 801a011952aSMichael Chan return 0; 802a011952aSMichael Chan } 803a011952aSMichael Chan 804a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 805a011952aSMichael Chan { 806a011952aSMichael Chan cmd->data = 0; 807a011952aSMichael Chan switch (cmd->flow_type) { 808a011952aSMichael Chan case TCP_V4_FLOW: 809a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 810a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 811a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 812a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 813a011952aSMichael Chan break; 814a011952aSMichael Chan case UDP_V4_FLOW: 815a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 816a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 817a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 818a011952aSMichael Chan /* fall through */ 819a011952aSMichael Chan case SCTP_V4_FLOW: 820a011952aSMichael Chan case AH_ESP_V4_FLOW: 821a011952aSMichael Chan case AH_V4_FLOW: 822a011952aSMichael Chan case ESP_V4_FLOW: 823a011952aSMichael Chan case IPV4_FLOW: 824a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 825a011952aSMichael Chan break; 826a011952aSMichael Chan 827a011952aSMichael Chan case TCP_V6_FLOW: 828a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 829a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 830a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 831a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 832a011952aSMichael Chan break; 833a011952aSMichael Chan case UDP_V6_FLOW: 834a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 835a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 836a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 837a011952aSMichael Chan /* fall through */ 838a011952aSMichael Chan case SCTP_V6_FLOW: 839a011952aSMichael Chan case AH_ESP_V6_FLOW: 840a011952aSMichael Chan case AH_V6_FLOW: 841a011952aSMichael Chan case ESP_V6_FLOW: 842a011952aSMichael Chan case IPV6_FLOW: 843a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 844a011952aSMichael Chan break; 845a011952aSMichael Chan } 846a011952aSMichael Chan return 0; 847a011952aSMichael Chan } 848a011952aSMichael Chan 849a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 850a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 851a011952aSMichael Chan 852a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 853a011952aSMichael Chan { 854a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 855a011952aSMichael Chan int tuple, rc = 0; 856a011952aSMichael Chan 857a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 858a011952aSMichael Chan tuple = 4; 859a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 860a011952aSMichael Chan tuple = 2; 861a011952aSMichael Chan else if (!cmd->data) 862a011952aSMichael Chan tuple = 0; 863a011952aSMichael Chan else 864a011952aSMichael Chan return -EINVAL; 865a011952aSMichael Chan 866a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 867a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 868a011952aSMichael Chan if (tuple == 4) 869a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 870a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 871a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 872a011952aSMichael Chan return -EINVAL; 873a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 874a011952aSMichael Chan if (tuple == 4) 875a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 876a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 877a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 878a011952aSMichael Chan if (tuple == 4) 879a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 880a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 881a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 882a011952aSMichael Chan return -EINVAL; 883a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 884a011952aSMichael Chan if (tuple == 4) 885a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 886a011952aSMichael Chan } else if (tuple == 4) { 887a011952aSMichael Chan return -EINVAL; 888a011952aSMichael Chan } 889a011952aSMichael Chan 890a011952aSMichael Chan switch (cmd->flow_type) { 891a011952aSMichael Chan case TCP_V4_FLOW: 892a011952aSMichael Chan case UDP_V4_FLOW: 893a011952aSMichael Chan case SCTP_V4_FLOW: 894a011952aSMichael Chan case AH_ESP_V4_FLOW: 895a011952aSMichael Chan case AH_V4_FLOW: 896a011952aSMichael Chan case ESP_V4_FLOW: 897a011952aSMichael Chan case IPV4_FLOW: 898a011952aSMichael Chan if (tuple == 2) 899a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 900a011952aSMichael Chan else if (!tuple) 901a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 902a011952aSMichael Chan break; 903a011952aSMichael Chan 904a011952aSMichael Chan case TCP_V6_FLOW: 905a011952aSMichael Chan case UDP_V6_FLOW: 906a011952aSMichael Chan case SCTP_V6_FLOW: 907a011952aSMichael Chan case AH_ESP_V6_FLOW: 908a011952aSMichael Chan case AH_V6_FLOW: 909a011952aSMichael Chan case ESP_V6_FLOW: 910a011952aSMichael Chan case IPV6_FLOW: 911a011952aSMichael Chan if (tuple == 2) 912a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 913a011952aSMichael Chan else if (!tuple) 914a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 915a011952aSMichael Chan break; 916a011952aSMichael Chan } 917a011952aSMichael Chan 918a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 919a011952aSMichael Chan return 0; 920a011952aSMichael Chan 921a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 922a011952aSMichael Chan if (netif_running(bp->dev)) { 923a011952aSMichael Chan bnxt_close_nic(bp, false, false); 924a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 925a011952aSMichael Chan } 926a011952aSMichael Chan return rc; 927a011952aSMichael Chan } 928c0c050c5SMichael Chan 929c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 930c0c050c5SMichael Chan u32 *rule_locs) 931c0c050c5SMichael Chan { 932c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 933c0c050c5SMichael Chan int rc = 0; 934c0c050c5SMichael Chan 935c0c050c5SMichael Chan switch (cmd->cmd) { 936a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 937c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 938c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 939c0c050c5SMichael Chan break; 940c0c050c5SMichael Chan 941c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 942c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 943c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 944c0c050c5SMichael Chan break; 945c0c050c5SMichael Chan 946c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 947c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 948c0c050c5SMichael Chan break; 949c0c050c5SMichael Chan 950c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 951c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 952c0c050c5SMichael Chan break; 953a011952aSMichael Chan #endif 954a011952aSMichael Chan 955a011952aSMichael Chan case ETHTOOL_GRXFH: 956a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 957a011952aSMichael Chan break; 958c0c050c5SMichael Chan 959c0c050c5SMichael Chan default: 960c0c050c5SMichael Chan rc = -EOPNOTSUPP; 961c0c050c5SMichael Chan break; 962c0c050c5SMichael Chan } 963c0c050c5SMichael Chan 964c0c050c5SMichael Chan return rc; 965c0c050c5SMichael Chan } 966a011952aSMichael Chan 967a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 968a011952aSMichael Chan { 969a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 970a011952aSMichael Chan int rc; 971a011952aSMichael Chan 972a011952aSMichael Chan switch (cmd->cmd) { 973a011952aSMichael Chan case ETHTOOL_SRXFH: 974a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 975a011952aSMichael Chan break; 976a011952aSMichael Chan 977a011952aSMichael Chan default: 978a011952aSMichael Chan rc = -EOPNOTSUPP; 979a011952aSMichael Chan break; 980a011952aSMichael Chan } 981a011952aSMichael Chan return rc; 982a011952aSMichael Chan } 983c0c050c5SMichael Chan 984c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 985c0c050c5SMichael Chan { 986c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 987c0c050c5SMichael Chan } 988c0c050c5SMichael Chan 989c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 990c0c050c5SMichael Chan { 991c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 992c0c050c5SMichael Chan } 993c0c050c5SMichael Chan 994c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 995c0c050c5SMichael Chan u8 *hfunc) 996c0c050c5SMichael Chan { 997c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 9987991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 999c0c050c5SMichael Chan int i = 0; 1000c0c050c5SMichael Chan 1001c0c050c5SMichael Chan if (hfunc) 1002c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 1003c0c050c5SMichael Chan 10047991cb9cSMichael Chan if (!bp->vnic_info) 10057991cb9cSMichael Chan return 0; 10067991cb9cSMichael Chan 10077991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 10087991cb9cSMichael Chan if (indir && vnic->rss_table) { 1009c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 1010c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 10117991cb9cSMichael Chan } 1012c0c050c5SMichael Chan 10137991cb9cSMichael Chan if (key && vnic->rss_hash_key) 1014c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 1015c0c050c5SMichael Chan 1016c0c050c5SMichael Chan return 0; 1017c0c050c5SMichael Chan } 1018c0c050c5SMichael Chan 1019c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 1020c0c050c5SMichael Chan struct ethtool_drvinfo *info) 1021c0c050c5SMichael Chan { 1022c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1023c0c050c5SMichael Chan 1024c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 1025c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 1026431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 1027c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 10285c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 1029eb513658SMichael Chan info->testinfo_len = bp->num_tests; 1030c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 1031c0c050c5SMichael Chan info->eedump_len = 0; 1032c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 1033c0c050c5SMichael Chan info->regdump_len = 0; 1034c0c050c5SMichael Chan } 1035c0c050c5SMichael Chan 10368e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 10378e202366SMichael Chan { 10388e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 10398e202366SMichael Chan 10408e202366SMichael Chan wol->supported = 0; 10418e202366SMichael Chan wol->wolopts = 0; 10428e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 10438e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 10448e202366SMichael Chan wol->supported = WAKE_MAGIC; 10458e202366SMichael Chan if (bp->wol) 10468e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 10478e202366SMichael Chan } 10488e202366SMichael Chan } 10498e202366SMichael Chan 10505282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 10515282db6cSMichael Chan { 10525282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 10535282db6cSMichael Chan 10545282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 10555282db6cSMichael Chan return -EINVAL; 10565282db6cSMichael Chan 10575282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 10585282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 10595282db6cSMichael Chan return -EINVAL; 10605282db6cSMichael Chan if (!bp->wol) { 10615282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 10625282db6cSMichael Chan return -EBUSY; 10635282db6cSMichael Chan bp->wol = 1; 10645282db6cSMichael Chan } 10655282db6cSMichael Chan } else { 10665282db6cSMichael Chan if (bp->wol) { 10675282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 10685282db6cSMichael Chan return -EBUSY; 10695282db6cSMichael Chan bp->wol = 0; 10705282db6cSMichael Chan } 10715282db6cSMichael Chan } 10725282db6cSMichael Chan return 0; 10735282db6cSMichael Chan } 10745282db6cSMichael Chan 1075170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 1076c0c050c5SMichael Chan { 1077c0c050c5SMichael Chan u32 speed_mask = 0; 1078c0c050c5SMichael Chan 1079c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 1080c0c050c5SMichael Chan /* set the advertised speeds */ 1081c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1082c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1083c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1084c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1085c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1086c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1087c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1088c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1089c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 10901c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 109127c4d578SMichael Chan 109227c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 109327c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 109427c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 109527c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 109627c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 109727c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 109827c4d578SMichael Chan 1099c0c050c5SMichael Chan return speed_mask; 1100c0c050c5SMichael Chan } 1101c0c050c5SMichael Chan 110200c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 110300c04a92SMichael Chan { \ 110400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 110500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 110600c04a92SMichael Chan 100baseT_Full); \ 110700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 110800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 110900c04a92SMichael Chan 1000baseT_Full); \ 111000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 111100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 111200c04a92SMichael Chan 10000baseT_Full); \ 111300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 111400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 111500c04a92SMichael Chan 25000baseCR_Full); \ 111600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 111700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 111800c04a92SMichael Chan 40000baseCR4_Full);\ 111900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 112000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 112100c04a92SMichael Chan 50000baseCR2_Full);\ 112238a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 112338a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 112438a21b34SDeepak Khungar 100000baseCR4_Full);\ 112500c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 112600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 112700c04a92SMichael Chan Pause); \ 112800c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 112900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 113000c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 113100c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 113200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 113300c04a92SMichael Chan Asym_Pause); \ 113400c04a92SMichael Chan } \ 113500c04a92SMichael Chan } 113600c04a92SMichael Chan 113700c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 113800c04a92SMichael Chan { \ 113900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 114000c04a92SMichael Chan 100baseT_Full) || \ 114100c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 114200c04a92SMichael Chan 100baseT_Half)) \ 114300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 114400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 114500c04a92SMichael Chan 1000baseT_Full) || \ 114600c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 114700c04a92SMichael Chan 1000baseT_Half)) \ 114800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 114900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 115000c04a92SMichael Chan 10000baseT_Full)) \ 115100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 115200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 115300c04a92SMichael Chan 25000baseCR_Full)) \ 115400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 115500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 115600c04a92SMichael Chan 40000baseCR4_Full)) \ 115700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 115800c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 115900c04a92SMichael Chan 50000baseCR2_Full)) \ 116000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 116138a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 116238a21b34SDeepak Khungar 100000baseCR4_Full)) \ 116338a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 116400c04a92SMichael Chan } 116500c04a92SMichael Chan 116600c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 116700c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 116827c4d578SMichael Chan { 116968515a18SMichael Chan u16 fw_speeds = link_info->advertising; 117027c4d578SMichael Chan u8 fw_pause = 0; 117127c4d578SMichael Chan 117227c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 117327c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 117427c4d578SMichael Chan 117500c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 117627c4d578SMichael Chan } 117727c4d578SMichael Chan 117800c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 117900c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 11803277360eSMichael Chan { 11813277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 11823277360eSMichael Chan u8 fw_pause = 0; 11833277360eSMichael Chan 11843277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 11853277360eSMichael Chan fw_pause = link_info->lp_pause; 11863277360eSMichael Chan 118700c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 118800c04a92SMichael Chan lp_advertising); 11893277360eSMichael Chan } 11903277360eSMichael Chan 119100c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 119200c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 11934b32caccSMichael Chan { 11944b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 11954b32caccSMichael Chan 119600c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 11974b32caccSMichael Chan 119800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 119900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 120000c04a92SMichael Chan Asym_Pause); 120193ed8117SMichael Chan 120200c04a92SMichael Chan if (link_info->support_auto_speeds) 120300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 120400c04a92SMichael Chan Autoneg); 120593ed8117SMichael Chan } 120693ed8117SMichael Chan 1207c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1208c0c050c5SMichael Chan { 1209c0c050c5SMichael Chan switch (fw_link_speed) { 1210c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1211c0c050c5SMichael Chan return SPEED_100; 1212c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1213c0c050c5SMichael Chan return SPEED_1000; 1214c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1215c0c050c5SMichael Chan return SPEED_2500; 1216c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1217c0c050c5SMichael Chan return SPEED_10000; 1218c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1219c0c050c5SMichael Chan return SPEED_20000; 1220c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1221c0c050c5SMichael Chan return SPEED_25000; 1222c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1223c0c050c5SMichael Chan return SPEED_40000; 1224c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1225c0c050c5SMichael Chan return SPEED_50000; 122638a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 122738a21b34SDeepak Khungar return SPEED_100000; 1228c0c050c5SMichael Chan default: 1229c0c050c5SMichael Chan return SPEED_UNKNOWN; 1230c0c050c5SMichael Chan } 1231c0c050c5SMichael Chan } 1232c0c050c5SMichael Chan 123300c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 123400c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1235c0c050c5SMichael Chan { 1236c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1237c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 123800c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 123900c04a92SMichael Chan u32 ethtool_speed; 1240c0c050c5SMichael Chan 124100c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1242e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 124300c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1244c0c050c5SMichael Chan 124500c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1246b763499eSMichael Chan if (link_info->autoneg) { 124700c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 124800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 124900c04a92SMichael Chan advertising, Autoneg); 125000c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 12513277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 125200c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 125329c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 125429c262feSMichael Chan if (!netif_carrier_ok(dev)) 125500c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 125629c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 125700c04a92SMichael Chan base->duplex = DUPLEX_FULL; 125829c262feSMichael Chan else 125900c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1260c0c050c5SMichael Chan } else { 126100c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 126229c262feSMichael Chan ethtool_speed = 126329c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 126400c04a92SMichael Chan base->duplex = DUPLEX_HALF; 126529c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 126600c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1267c0c050c5SMichael Chan } 126800c04a92SMichael Chan base->speed = ethtool_speed; 1269c0c050c5SMichael Chan 127000c04a92SMichael Chan base->port = PORT_NONE; 1271c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 127200c04a92SMichael Chan base->port = PORT_TP; 127300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 127400c04a92SMichael Chan TP); 127500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 127600c04a92SMichael Chan TP); 1277c0c050c5SMichael Chan } else { 127800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 127900c04a92SMichael Chan FIBRE); 128000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 128100c04a92SMichael Chan FIBRE); 1282c0c050c5SMichael Chan 1283c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 128400c04a92SMichael Chan base->port = PORT_DA; 1285c0c050c5SMichael Chan else if (link_info->media_type == 1286c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 128700c04a92SMichael Chan base->port = PORT_FIBRE; 1288c0c050c5SMichael Chan } 128900c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1290e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1291c0c050c5SMichael Chan 1292c0c050c5SMichael Chan return 0; 1293c0c050c5SMichael Chan } 1294c0c050c5SMichael Chan 129538a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1296c0c050c5SMichael Chan { 12979d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 12989d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 12999d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 13009d9cee08SMichael Chan u32 fw_speed = 0; 13019d9cee08SMichael Chan 1302c0c050c5SMichael Chan switch (ethtool_speed) { 1303c0c050c5SMichael Chan case SPEED_100: 13049d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 13059d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 13069d9cee08SMichael Chan break; 1307c0c050c5SMichael Chan case SPEED_1000: 13089d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 13099d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 13109d9cee08SMichael Chan break; 1311c0c050c5SMichael Chan case SPEED_2500: 13129d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 13139d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 13149d9cee08SMichael Chan break; 1315c0c050c5SMichael Chan case SPEED_10000: 13169d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 13179d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 13189d9cee08SMichael Chan break; 1319c0c050c5SMichael Chan case SPEED_20000: 13209d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 13219d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 13229d9cee08SMichael Chan break; 1323c0c050c5SMichael Chan case SPEED_25000: 13249d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 13259d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 13269d9cee08SMichael Chan break; 1327c0c050c5SMichael Chan case SPEED_40000: 13289d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 13299d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 13309d9cee08SMichael Chan break; 1331c0c050c5SMichael Chan case SPEED_50000: 13329d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 13339d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 13349d9cee08SMichael Chan break; 133538a21b34SDeepak Khungar case SPEED_100000: 133638a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 133738a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 133838a21b34SDeepak Khungar break; 1339c0c050c5SMichael Chan default: 1340c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1341c0c050c5SMichael Chan break; 1342c0c050c5SMichael Chan } 13439d9cee08SMichael Chan return fw_speed; 1344c0c050c5SMichael Chan } 1345c0c050c5SMichael Chan 1346939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1347c0c050c5SMichael Chan { 1348c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1349c0c050c5SMichael Chan 1350c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1351c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1352c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1353c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1354c0c050c5SMichael Chan } 1355c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1356c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1357c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1358c0c050c5SMichael Chan } 1359c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1360c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1361c0c050c5SMichael Chan 13621c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 13631c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 13641c49c421SMichael Chan 1365c0c050c5SMichael Chan return fw_speed_mask; 1366c0c050c5SMichael Chan } 1367c0c050c5SMichael Chan 136800c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 136900c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1370c0c050c5SMichael Chan { 1371c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1372c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 137300c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1374c0c050c5SMichael Chan bool set_pause = false; 137568515a18SMichael Chan u16 fw_advertising = 0; 137668515a18SMichael Chan u32 speed; 137700c04a92SMichael Chan int rc = 0; 1378c0c050c5SMichael Chan 1379567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 138000c04a92SMichael Chan return -EOPNOTSUPP; 1381c0c050c5SMichael Chan 1382e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 138300c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 138400c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 138500c04a92SMichael Chan advertising); 1386c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1387c0c050c5SMichael Chan if (!fw_advertising) 138893ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1389c0c050c5SMichael Chan else 1390c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1391c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1392c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1393c0c050c5SMichael Chan */ 1394c0c050c5SMichael Chan set_pause = true; 1395c0c050c5SMichael Chan } else { 13969d9cee08SMichael Chan u16 fw_speed; 139703efbec0SMichael Chan u8 phy_type = link_info->phy_type; 13989d9cee08SMichael Chan 139903efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 140003efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 140103efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 140203efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 140303efbec0SMichael Chan rc = -EINVAL; 140403efbec0SMichael Chan goto set_setting_exit; 140503efbec0SMichael Chan } 140600c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1407c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1408c0c050c5SMichael Chan rc = -EINVAL; 1409c0c050c5SMichael Chan goto set_setting_exit; 1410c0c050c5SMichael Chan } 141100c04a92SMichael Chan speed = base->speed; 14129d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 14139d9cee08SMichael Chan if (!fw_speed) { 14149d9cee08SMichael Chan rc = -EINVAL; 14159d9cee08SMichael Chan goto set_setting_exit; 14169d9cee08SMichael Chan } 14179d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1418c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1419b763499eSMichael Chan link_info->autoneg = 0; 1420c0c050c5SMichael Chan link_info->advertising = 0; 1421c0c050c5SMichael Chan } 1422c0c050c5SMichael Chan 1423c0c050c5SMichael Chan if (netif_running(dev)) 1424939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1425c0c050c5SMichael Chan 1426c0c050c5SMichael Chan set_setting_exit: 1427e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1428c0c050c5SMichael Chan return rc; 1429c0c050c5SMichael Chan } 1430c0c050c5SMichael Chan 1431c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1432c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1433c0c050c5SMichael Chan { 1434c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1435c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1436c0c050c5SMichael Chan 1437c0c050c5SMichael Chan if (BNXT_VF(bp)) 1438c0c050c5SMichael Chan return; 1439b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 14403c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 14413c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1442c0c050c5SMichael Chan } 1443c0c050c5SMichael Chan 1444c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1445c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1446c0c050c5SMichael Chan { 1447c0c050c5SMichael Chan int rc = 0; 1448c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1449c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1450c0c050c5SMichael Chan 1451567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 145275362a3fSMichael Chan return -EOPNOTSUPP; 1453c0c050c5SMichael Chan 1454c0c050c5SMichael Chan if (epause->autoneg) { 1455b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1456b763499eSMichael Chan return -EINVAL; 1457b763499eSMichael Chan 1458c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1459c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1460c9ee9516SMichael Chan link_info->req_flow_ctrl = 1461c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1462c0c050c5SMichael Chan } else { 1463c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1464c0c050c5SMichael Chan * force a link change 1465c0c050c5SMichael Chan */ 1466c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1467c0c050c5SMichael Chan link_info->force_link_chng = true; 1468c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1469c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1470c0c050c5SMichael Chan } 1471c0c050c5SMichael Chan if (epause->rx_pause) 1472c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1473c0c050c5SMichael Chan 1474c0c050c5SMichael Chan if (epause->tx_pause) 1475c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1476c0c050c5SMichael Chan 1477c0c050c5SMichael Chan if (netif_running(dev)) 1478c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1479c0c050c5SMichael Chan return rc; 1480c0c050c5SMichael Chan } 1481c0c050c5SMichael Chan 1482c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1483c0c050c5SMichael Chan { 1484c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1485c0c050c5SMichael Chan 1486c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1487c0c050c5SMichael Chan return bp->link_info.link_up; 1488c0c050c5SMichael Chan } 1489c0c050c5SMichael Chan 14905ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 14915ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 14925ac67d8bSRob Swindell u32 *data_length); 14935ac67d8bSRob Swindell 1494c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1495c0c050c5SMichael Chan u16 dir_type, 1496c0c050c5SMichael Chan u16 dir_ordinal, 1497c0c050c5SMichael Chan u16 dir_ext, 1498c0c050c5SMichael Chan u16 dir_attr, 1499c0c050c5SMichael Chan const u8 *data, 1500c0c050c5SMichael Chan size_t data_len) 1501c0c050c5SMichael Chan { 1502c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1503c0c050c5SMichael Chan int rc; 1504c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1505c0c050c5SMichael Chan dma_addr_t dma_handle; 1506c0c050c5SMichael Chan u8 *kmem; 1507c0c050c5SMichael Chan 1508c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1509c0c050c5SMichael Chan 1510c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1511c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1512c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1513c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1514c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1515c0c050c5SMichael Chan 1516c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1517c0c050c5SMichael Chan GFP_KERNEL); 1518c0c050c5SMichael Chan if (!kmem) { 1519c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1520c0c050c5SMichael Chan (unsigned)data_len); 1521c0c050c5SMichael Chan return -ENOMEM; 1522c0c050c5SMichael Chan } 1523c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1524c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1525c0c050c5SMichael Chan 1526c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1527c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1528c0c050c5SMichael Chan 1529c0c050c5SMichael Chan return rc; 1530c0c050c5SMichael Chan } 1531c0c050c5SMichael Chan 1532d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1533d2d6318cSRob Swindell u16 dir_type) 1534d2d6318cSRob Swindell { 1535d2d6318cSRob Swindell struct bnxt *bp = netdev_priv(dev); 1536d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 1537d2d6318cSRob Swindell 1538d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1539d2d6318cSRob Swindell 1540d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1541d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1542d2d6318cSRob Swindell switch (dir_type) { 1543d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1544d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1545d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1546d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1547d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1548d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1549d2d6318cSRob Swindell break; 1550d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1551d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1552d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 155308141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 155408141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1555d2d6318cSRob Swindell break; 1556d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1557d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1558d2d6318cSRob Swindell req.embedded_proc_type = 1559d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1560d2d6318cSRob Swindell break; 1561d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1562d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1563d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1564d2d6318cSRob Swindell break; 156549f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 156649f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 156749f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 156849f7972fSVasundhara Volam break; 15696502ad59SScott Branden case BNXT_FW_RESET_AP: 15706502ad59SScott Branden req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 15716502ad59SScott Branden break; 1572d2d6318cSRob Swindell default: 1573d2d6318cSRob Swindell return -EINVAL; 1574d2d6318cSRob Swindell } 1575d2d6318cSRob Swindell 1576d2d6318cSRob Swindell return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1577d2d6318cSRob Swindell } 1578d2d6318cSRob Swindell 1579c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1580c0c050c5SMichael Chan u16 dir_type, 1581c0c050c5SMichael Chan const u8 *fw_data, 1582c0c050c5SMichael Chan size_t fw_size) 1583c0c050c5SMichael Chan { 1584c0c050c5SMichael Chan int rc = 0; 1585c0c050c5SMichael Chan u16 code_type; 1586c0c050c5SMichael Chan u32 stored_crc; 1587c0c050c5SMichael Chan u32 calculated_crc; 1588c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1589c0c050c5SMichael Chan 1590c0c050c5SMichael Chan switch (dir_type) { 1591c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1592c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1593c0c050c5SMichael Chan code_type = CODE_BOOT; 1594c0c050c5SMichael Chan break; 159593e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 159693e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 159793e0b4feSRob Swindell break; 15982731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 15992731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 16002731d70fSRob Swindell break; 160193e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 160293e0b4feSRob Swindell code_type = CODE_APE_PATCH; 160393e0b4feSRob Swindell break; 160493e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 160593e0b4feSRob Swindell code_type = CODE_KONG_FW; 160693e0b4feSRob Swindell break; 160793e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 160893e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 160993e0b4feSRob Swindell break; 161093e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 161193e0b4feSRob Swindell code_type = CODE_BONO_FW; 161293e0b4feSRob Swindell break; 161393e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 161493e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 161593e0b4feSRob Swindell break; 1616c0c050c5SMichael Chan default: 1617c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1618c0c050c5SMichael Chan dir_type); 1619c0c050c5SMichael Chan return -EINVAL; 1620c0c050c5SMichael Chan } 1621c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1622c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1623c0c050c5SMichael Chan (unsigned int)fw_size); 1624c0c050c5SMichael Chan return -EINVAL; 1625c0c050c5SMichael Chan } 1626c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1627c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1628c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1629c0c050c5SMichael Chan return -EINVAL; 1630c0c050c5SMichael Chan } 1631c0c050c5SMichael Chan if (header->code_type != code_type) { 1632c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1633c0c050c5SMichael Chan code_type, header->code_type); 1634c0c050c5SMichael Chan return -EINVAL; 1635c0c050c5SMichael Chan } 1636c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1637c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1638c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1639c0c050c5SMichael Chan return -EINVAL; 1640c0c050c5SMichael Chan } 1641c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1642c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1643c0c050c5SMichael Chan sizeof(stored_crc))); 1644c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1645c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1646c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1647c0c050c5SMichael Chan (unsigned long)stored_crc, 1648c0c050c5SMichael Chan (unsigned long)calculated_crc); 1649c0c050c5SMichael Chan return -EINVAL; 1650c0c050c5SMichael Chan } 1651c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1652c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1653d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1654d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1655d2d6318cSRob Swindell 1656c0c050c5SMichael Chan return rc; 1657c0c050c5SMichael Chan } 1658c0c050c5SMichael Chan 16595ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 16605ac67d8bSRob Swindell u16 dir_type, 16615ac67d8bSRob Swindell const u8 *fw_data, 16625ac67d8bSRob Swindell size_t fw_size) 16635ac67d8bSRob Swindell { 16645ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 16655ac67d8bSRob Swindell u32 calculated_crc; 16665ac67d8bSRob Swindell u32 stored_crc; 16675ac67d8bSRob Swindell int rc = 0; 16685ac67d8bSRob Swindell 16695ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 16705ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 16715ac67d8bSRob Swindell (unsigned int)fw_size); 16725ac67d8bSRob Swindell return -EINVAL; 16735ac67d8bSRob Swindell } 16745ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 16755ac67d8bSRob Swindell sizeof(*trailer))); 16765ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 16775ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 16785ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 16795ac67d8bSRob Swindell return -EINVAL; 16805ac67d8bSRob Swindell } 16815ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 16825ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 16835ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 16845ac67d8bSRob Swindell return -EINVAL; 16855ac67d8bSRob Swindell } 16865ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 16875ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 16885ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 16895ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 16905ac67d8bSRob Swindell return -EINVAL; 16915ac67d8bSRob Swindell } 16925ac67d8bSRob Swindell 16935ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 16945ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 16955ac67d8bSRob Swindell sizeof(stored_crc))); 16965ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 16975ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 16985ac67d8bSRob Swindell netdev_err(dev, 16995ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 17005ac67d8bSRob Swindell (unsigned long)stored_crc, 17015ac67d8bSRob Swindell (unsigned long)calculated_crc); 17025ac67d8bSRob Swindell return -EINVAL; 17035ac67d8bSRob Swindell } 17045ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 17055ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 17065ac67d8bSRob Swindell 17075ac67d8bSRob Swindell return rc; 17085ac67d8bSRob Swindell } 17095ac67d8bSRob Swindell 1710c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1711c0c050c5SMichael Chan { 1712c0c050c5SMichael Chan switch (dir_type) { 1713c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1714c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1715c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1716c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1717c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1718c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1719c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 172093e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 172193e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1722c0c050c5SMichael Chan return true; 1723c0c050c5SMichael Chan } 1724c0c050c5SMichael Chan 1725c0c050c5SMichael Chan return false; 1726c0c050c5SMichael Chan } 1727c0c050c5SMichael Chan 17285ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1729c0c050c5SMichael Chan { 1730c0c050c5SMichael Chan switch (dir_type) { 1731c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1732c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1733c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1734c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1735c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1736c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1737c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1738c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1739c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1740c0c050c5SMichael Chan return true; 1741c0c050c5SMichael Chan } 1742c0c050c5SMichael Chan 1743c0c050c5SMichael Chan return false; 1744c0c050c5SMichael Chan } 1745c0c050c5SMichael Chan 1746c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1747c0c050c5SMichael Chan { 1748c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 17495ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1750c0c050c5SMichael Chan } 1751c0c050c5SMichael Chan 1752c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1753c0c050c5SMichael Chan u16 dir_type, 1754c0c050c5SMichael Chan const char *filename) 1755c0c050c5SMichael Chan { 1756c0c050c5SMichael Chan const struct firmware *fw; 1757c0c050c5SMichael Chan int rc; 1758c0c050c5SMichael Chan 1759c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1760c0c050c5SMichael Chan if (rc != 0) { 1761c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1762c0c050c5SMichael Chan rc, filename); 1763c0c050c5SMichael Chan return rc; 1764c0c050c5SMichael Chan } 1765c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1766c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 17675ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 17685ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1769c0c050c5SMichael Chan else 1770c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1771c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1772c0c050c5SMichael Chan release_firmware(fw); 1773c0c050c5SMichael Chan return rc; 1774c0c050c5SMichael Chan } 1775c0c050c5SMichael Chan 1776c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 17775ac67d8bSRob Swindell char *filename, u32 install_type) 1778c0c050c5SMichael Chan { 17795ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 17805ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 17815ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 17825ac67d8bSRob Swindell const struct firmware *fw; 17835ac67d8bSRob Swindell u32 item_len; 17845ac67d8bSRob Swindell u16 index; 17855ac67d8bSRob Swindell int rc; 17865ac67d8bSRob Swindell 17875ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 17885ac67d8bSRob Swindell 17895ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 17905ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 17915ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 17925ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 17935ac67d8bSRob Swindell return -ENOBUFS; 17945ac67d8bSRob Swindell } 17955ac67d8bSRob Swindell 17965ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 17975ac67d8bSRob Swindell if (rc != 0) { 17985ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 17995ac67d8bSRob Swindell rc, filename); 18005ac67d8bSRob Swindell return rc; 18015ac67d8bSRob Swindell } 18025ac67d8bSRob Swindell 18035ac67d8bSRob Swindell if (fw->size > item_len) { 18045ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 18055ac67d8bSRob Swindell (unsigned long)fw->size); 18065ac67d8bSRob Swindell rc = -EFBIG; 18075ac67d8bSRob Swindell } else { 18085ac67d8bSRob Swindell dma_addr_t dma_handle; 18095ac67d8bSRob Swindell u8 *kmem; 18105ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 18115ac67d8bSRob Swindell 18125ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 18135ac67d8bSRob Swindell 18145ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 18155ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 18165ac67d8bSRob Swindell 18175ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 18185ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 18195ac67d8bSRob Swindell if (!kmem) { 18205ac67d8bSRob Swindell netdev_err(dev, 18215ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 18225ac67d8bSRob Swindell (unsigned int)fw->size); 18235ac67d8bSRob Swindell rc = -ENOMEM; 18245ac67d8bSRob Swindell } else { 18255ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 18265ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 18275ac67d8bSRob Swindell 18285ac67d8bSRob Swindell rc = hwrm_send_message(bp, &modify, sizeof(modify), 18295ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 18305ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 18315ac67d8bSRob Swindell dma_handle); 18325ac67d8bSRob Swindell } 18335ac67d8bSRob Swindell } 18345ac67d8bSRob Swindell release_firmware(fw); 18355ac67d8bSRob Swindell if (rc) 18365ac67d8bSRob Swindell return rc; 18375ac67d8bSRob Swindell 18385ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 18395ac67d8bSRob Swindell install_type >>= 16; 18405ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 18415ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 18425ac67d8bSRob Swindell 1843cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 1844cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 18455ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 1846cb4d1d62SKshitij Soni if (rc) { 1847cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1848cb4d1d62SKshitij Soni goto flash_pkg_exit; 1849cb4d1d62SKshitij Soni } 1850cb4d1d62SKshitij Soni 1851cb4d1d62SKshitij Soni if (resp->error_code) { 1852cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 1853cb4d1d62SKshitij Soni 1854cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 1855cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 1856cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 1857cb4d1d62SKshitij Soni rc = _hwrm_send_message(bp, &install, sizeof(install), 1858cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 1859cb4d1d62SKshitij Soni if (rc) { 1860cb4d1d62SKshitij Soni rc = -EOPNOTSUPP; 1861cb4d1d62SKshitij Soni goto flash_pkg_exit; 1862cb4d1d62SKshitij Soni } 1863cb4d1d62SKshitij Soni } 1864cb4d1d62SKshitij Soni } 18655ac67d8bSRob Swindell 18665ac67d8bSRob Swindell if (resp->result) { 18675ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 18685ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 1869cb4d1d62SKshitij Soni rc = -ENOPKG; 18705ac67d8bSRob Swindell } 1871cb4d1d62SKshitij Soni flash_pkg_exit: 1872cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 1873cb4d1d62SKshitij Soni return rc; 1874c0c050c5SMichael Chan } 1875c0c050c5SMichael Chan 1876c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 1877c0c050c5SMichael Chan struct ethtool_flash *flash) 1878c0c050c5SMichael Chan { 1879c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 1880c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 1881c0c050c5SMichael Chan return -EINVAL; 1882c0c050c5SMichael Chan } 1883c0c050c5SMichael Chan 18845ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 18855ac67d8bSRob Swindell flash->region > 0xffff) 18865ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 18875ac67d8bSRob Swindell flash->region); 1888c0c050c5SMichael Chan 1889c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 1890c0c050c5SMichael Chan } 1891c0c050c5SMichael Chan 1892c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 1893c0c050c5SMichael Chan { 1894c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1895c0c050c5SMichael Chan int rc; 1896c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 1897c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 1898c0c050c5SMichael Chan 1899c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 1900c0c050c5SMichael Chan 1901c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 1902c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1903c0c050c5SMichael Chan if (!rc) { 1904c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 1905c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 1906c0c050c5SMichael Chan } 1907c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 1908c0c050c5SMichael Chan return rc; 1909c0c050c5SMichael Chan } 1910c0c050c5SMichael Chan 1911c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 1912c0c050c5SMichael Chan { 19134cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 19144cebbacaSMichael Chan 19154cebbacaSMichael Chan if (BNXT_VF(bp)) 19164cebbacaSMichael Chan return 0; 19174cebbacaSMichael Chan 1918c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 1919c0c050c5SMichael Chan * passed via the ethtool command-line utility. 1920c0c050c5SMichael Chan */ 1921c0c050c5SMichael Chan return -1; 1922c0c050c5SMichael Chan } 1923c0c050c5SMichael Chan 1924c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 1925c0c050c5SMichael Chan { 1926c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1927c0c050c5SMichael Chan int rc; 1928c0c050c5SMichael Chan u32 dir_entries; 1929c0c050c5SMichael Chan u32 entry_length; 1930c0c050c5SMichael Chan u8 *buf; 1931c0c050c5SMichael Chan size_t buflen; 1932c0c050c5SMichael Chan dma_addr_t dma_handle; 1933c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 1934c0c050c5SMichael Chan 1935c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 1936c0c050c5SMichael Chan if (rc != 0) 1937c0c050c5SMichael Chan return rc; 1938c0c050c5SMichael Chan 1939c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 1940c0c050c5SMichael Chan if (len < 2) 1941c0c050c5SMichael Chan return -EINVAL; 1942c0c050c5SMichael Chan 1943c0c050c5SMichael Chan *data++ = dir_entries; 1944c0c050c5SMichael Chan *data++ = entry_length; 1945c0c050c5SMichael Chan len -= 2; 1946c0c050c5SMichael Chan memset(data, 0xff, len); 1947c0c050c5SMichael Chan 1948c0c050c5SMichael Chan buflen = dir_entries * entry_length; 1949c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 1950c0c050c5SMichael Chan GFP_KERNEL); 1951c0c050c5SMichael Chan if (!buf) { 1952c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1953c0c050c5SMichael Chan (unsigned)buflen); 1954c0c050c5SMichael Chan return -ENOMEM; 1955c0c050c5SMichael Chan } 1956c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 1957c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1958c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1959c0c050c5SMichael Chan if (rc == 0) 1960c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 1961c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 1962c0c050c5SMichael Chan return rc; 1963c0c050c5SMichael Chan } 1964c0c050c5SMichael Chan 1965c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 1966c0c050c5SMichael Chan u32 length, u8 *data) 1967c0c050c5SMichael Chan { 1968c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1969c0c050c5SMichael Chan int rc; 1970c0c050c5SMichael Chan u8 *buf; 1971c0c050c5SMichael Chan dma_addr_t dma_handle; 1972c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 1973c0c050c5SMichael Chan 1974e0ad8fc5SMichael Chan if (!length) 1975e0ad8fc5SMichael Chan return -EINVAL; 1976e0ad8fc5SMichael Chan 1977c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 1978c0c050c5SMichael Chan GFP_KERNEL); 1979c0c050c5SMichael Chan if (!buf) { 1980c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1981c0c050c5SMichael Chan (unsigned)length); 1982c0c050c5SMichael Chan return -ENOMEM; 1983c0c050c5SMichael Chan } 1984c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 1985c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 1986c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 1987c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 1988c0c050c5SMichael Chan req.len = cpu_to_le32(length); 1989c0c050c5SMichael Chan 1990c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1991c0c050c5SMichael Chan if (rc == 0) 1992c0c050c5SMichael Chan memcpy(data, buf, length); 1993c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 1994c0c050c5SMichael Chan return rc; 1995c0c050c5SMichael Chan } 1996c0c050c5SMichael Chan 19973ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 19983ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 19993ebf6f0aSRob Swindell u32 *data_length) 20003ebf6f0aSRob Swindell { 20013ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 20023ebf6f0aSRob Swindell int rc; 20033ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 20043ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 20053ebf6f0aSRob Swindell 20063ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 20073ebf6f0aSRob Swindell req.enables = 0; 20083ebf6f0aSRob Swindell req.dir_idx = 0; 20093ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 20103ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 20113ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 20123ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 2013cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2014cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 20153ebf6f0aSRob Swindell if (rc == 0) { 20163ebf6f0aSRob Swindell if (index) 20173ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 20183ebf6f0aSRob Swindell if (item_length) 20193ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 20203ebf6f0aSRob Swindell if (data_length) 20213ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 20223ebf6f0aSRob Swindell } 2023cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 20243ebf6f0aSRob Swindell return rc; 20253ebf6f0aSRob Swindell } 20263ebf6f0aSRob Swindell 20273ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 20283ebf6f0aSRob Swindell { 20293ebf6f0aSRob Swindell char *retval = NULL; 20303ebf6f0aSRob Swindell char *p; 20313ebf6f0aSRob Swindell char *value; 20323ebf6f0aSRob Swindell int field = 0; 20333ebf6f0aSRob Swindell 20343ebf6f0aSRob Swindell if (datalen < 1) 20353ebf6f0aSRob Swindell return NULL; 20363ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 20373ebf6f0aSRob Swindell data[datalen - 1] = 0; 20383ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 20393ebf6f0aSRob Swindell field = 0; 20403ebf6f0aSRob Swindell retval = NULL; 20413ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 20423ebf6f0aSRob Swindell value = p; 20433ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 20443ebf6f0aSRob Swindell p++; 20453ebf6f0aSRob Swindell if (field == desired_field) 20463ebf6f0aSRob Swindell retval = value; 20473ebf6f0aSRob Swindell if (*p != '\t') 20483ebf6f0aSRob Swindell break; 20493ebf6f0aSRob Swindell *p = 0; 20503ebf6f0aSRob Swindell field++; 20513ebf6f0aSRob Swindell p++; 20523ebf6f0aSRob Swindell } 20533ebf6f0aSRob Swindell if (*p == 0) 20543ebf6f0aSRob Swindell break; 20553ebf6f0aSRob Swindell *p = 0; 20563ebf6f0aSRob Swindell } 20573ebf6f0aSRob Swindell return retval; 20583ebf6f0aSRob Swindell } 20593ebf6f0aSRob Swindell 2060a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 20613ebf6f0aSRob Swindell { 2062a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 20633ebf6f0aSRob Swindell u16 index = 0; 2064a60faa60SVasundhara Volam char *pkgver; 2065a60faa60SVasundhara Volam u32 pkglen; 2066a60faa60SVasundhara Volam u8 *pkgbuf; 2067a60faa60SVasundhara Volam int len; 20683ebf6f0aSRob Swindell 20693ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 20703ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 2071a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 2072a60faa60SVasundhara Volam return; 20733ebf6f0aSRob Swindell 2074a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 2075a60faa60SVasundhara Volam if (!pkgbuf) { 2076a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 2077a60faa60SVasundhara Volam pkglen); 2078a60faa60SVasundhara Volam return; 2079a60faa60SVasundhara Volam } 20803ebf6f0aSRob Swindell 2081a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 2082a60faa60SVasundhara Volam goto err; 2083a60faa60SVasundhara Volam 2084a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2085a60faa60SVasundhara Volam pkglen); 2086a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2087a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 2088a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2089a60faa60SVasundhara Volam "/pkg %s", pkgver); 2090a60faa60SVasundhara Volam } 2091a60faa60SVasundhara Volam err: 2092a60faa60SVasundhara Volam kfree(pkgbuf); 20933ebf6f0aSRob Swindell } 20943ebf6f0aSRob Swindell 2095c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2096c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2097c0c050c5SMichael Chan u8 *data) 2098c0c050c5SMichael Chan { 2099c0c050c5SMichael Chan u32 index; 2100c0c050c5SMichael Chan u32 offset; 2101c0c050c5SMichael Chan 2102c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2103c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2104c0c050c5SMichael Chan 2105c0c050c5SMichael Chan index = eeprom->offset >> 24; 2106c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2107c0c050c5SMichael Chan 2108c0c050c5SMichael Chan if (index == 0) { 2109c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2110c0c050c5SMichael Chan return -EINVAL; 2111c0c050c5SMichael Chan } 2112c0c050c5SMichael Chan 2113c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2114c0c050c5SMichael Chan } 2115c0c050c5SMichael Chan 2116c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2117c0c050c5SMichael Chan { 2118c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2119c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 2120c0c050c5SMichael Chan 2121c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 2122c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2123c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2124c0c050c5SMichael Chan } 2125c0c050c5SMichael Chan 2126c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2127c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2128c0c050c5SMichael Chan u8 *data) 2129c0c050c5SMichael Chan { 2130c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2131c0c050c5SMichael Chan u8 index, dir_op; 2132c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2133c0c050c5SMichael Chan 2134c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2135c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2136c0c050c5SMichael Chan return -EINVAL; 2137c0c050c5SMichael Chan } 2138c0c050c5SMichael Chan 2139c0c050c5SMichael Chan type = eeprom->magic >> 16; 2140c0c050c5SMichael Chan 2141c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2142c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2143c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2144c0c050c5SMichael Chan if (index == 0) 2145c0c050c5SMichael Chan return -EINVAL; 2146c0c050c5SMichael Chan switch (dir_op) { 2147c0c050c5SMichael Chan case 0x0e: /* erase */ 2148c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2149c0c050c5SMichael Chan return -EINVAL; 2150c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2151c0c050c5SMichael Chan default: 2152c0c050c5SMichael Chan return -EINVAL; 2153c0c050c5SMichael Chan } 2154c0c050c5SMichael Chan } 2155c0c050c5SMichael Chan 2156c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2157c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 21585ac67d8bSRob Swindell return -EOPNOTSUPP; 2159c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2160c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2161c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2162c0c050c5SMichael Chan 2163c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2164c0c050c5SMichael Chan eeprom->len); 2165c0c050c5SMichael Chan } 2166c0c050c5SMichael Chan 216772b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 216872b34f04SMichael Chan { 216972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 217072b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 217172b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 217272b34f04SMichael Chan u32 advertising = 217372b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 217472b34f04SMichael Chan int rc = 0; 217572b34f04SMichael Chan 2176567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 217775362a3fSMichael Chan return -EOPNOTSUPP; 217872b34f04SMichael Chan 217972b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 218072b34f04SMichael Chan return -EOPNOTSUPP; 218172b34f04SMichael Chan 218272b34f04SMichael Chan if (!edata->eee_enabled) 218372b34f04SMichael Chan goto eee_ok; 218472b34f04SMichael Chan 218572b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 218672b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 218772b34f04SMichael Chan return -EINVAL; 218872b34f04SMichael Chan } 218972b34f04SMichael Chan if (edata->tx_lpi_enabled) { 219072b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 219172b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 219272b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 219372b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 219472b34f04SMichael Chan return -EINVAL; 219572b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 219672b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 219772b34f04SMichael Chan } 219872b34f04SMichael Chan } 219972b34f04SMichael Chan if (!edata->advertised) { 220072b34f04SMichael Chan edata->advertised = advertising & eee->supported; 220172b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 220272b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 220372b34f04SMichael Chan edata->advertised, advertising); 220472b34f04SMichael Chan return -EINVAL; 220572b34f04SMichael Chan } 220672b34f04SMichael Chan 220772b34f04SMichael Chan eee->advertised = edata->advertised; 220872b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 220972b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 221072b34f04SMichael Chan eee_ok: 221172b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 221272b34f04SMichael Chan 221372b34f04SMichael Chan if (netif_running(dev)) 221472b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 221572b34f04SMichael Chan 221672b34f04SMichael Chan return rc; 221772b34f04SMichael Chan } 221872b34f04SMichael Chan 221972b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 222072b34f04SMichael Chan { 222172b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 222272b34f04SMichael Chan 222372b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 222472b34f04SMichael Chan return -EOPNOTSUPP; 222572b34f04SMichael Chan 222672b34f04SMichael Chan *edata = bp->eee; 222772b34f04SMichael Chan if (!bp->eee.eee_enabled) { 222872b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 222972b34f04SMichael Chan * by default when it is re-enabled. 223072b34f04SMichael Chan */ 223172b34f04SMichael Chan edata->advertised = 0; 223272b34f04SMichael Chan edata->tx_lpi_enabled = 0; 223372b34f04SMichael Chan } 223472b34f04SMichael Chan 223572b34f04SMichael Chan if (!bp->eee.eee_active) 223672b34f04SMichael Chan edata->lp_advertised = 0; 223772b34f04SMichael Chan 223872b34f04SMichael Chan return 0; 223972b34f04SMichael Chan } 224072b34f04SMichael Chan 224142ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 224242ee18feSAjit Khaparde u16 page_number, u16 start_addr, 224342ee18feSAjit Khaparde u16 data_length, u8 *buf) 224442ee18feSAjit Khaparde { 224542ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 224642ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 224742ee18feSAjit Khaparde int rc, byte_offset = 0; 224842ee18feSAjit Khaparde 224942ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 225042ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 225142ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 225242ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 225342ee18feSAjit Khaparde do { 225442ee18feSAjit Khaparde u16 xfer_size; 225542ee18feSAjit Khaparde 225642ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 225742ee18feSAjit Khaparde data_length -= xfer_size; 225842ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 225942ee18feSAjit Khaparde req.data_length = xfer_size; 226042ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 226142ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 226242ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 226342ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 226442ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 226542ee18feSAjit Khaparde if (!rc) 226642ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 226742ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 226842ee18feSAjit Khaparde byte_offset += xfer_size; 226942ee18feSAjit Khaparde } while (!rc && data_length > 0); 227042ee18feSAjit Khaparde 227142ee18feSAjit Khaparde return rc; 227242ee18feSAjit Khaparde } 227342ee18feSAjit Khaparde 227442ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 227542ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 227642ee18feSAjit Khaparde { 22777328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 227842ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 227942ee18feSAjit Khaparde int rc; 228042ee18feSAjit Khaparde 228142ee18feSAjit Khaparde /* No point in going further if phy status indicates 228242ee18feSAjit Khaparde * module is not inserted or if it is powered down or 228342ee18feSAjit Khaparde * if it is of type 10GBase-T 228442ee18feSAjit Khaparde */ 228542ee18feSAjit Khaparde if (bp->link_info.module_status > 228642ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 228742ee18feSAjit Khaparde return -EOPNOTSUPP; 228842ee18feSAjit Khaparde 228942ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 229042ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 229142ee18feSAjit Khaparde return -EOPNOTSUPP; 229242ee18feSAjit Khaparde 22937328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 22947328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 22957328a23cSVasundhara Volam data); 229642ee18feSAjit Khaparde if (!rc) { 22977328a23cSVasundhara Volam u8 module_id = data[0]; 22987328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 229942ee18feSAjit Khaparde 230042ee18feSAjit Khaparde switch (module_id) { 230142ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 230242ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 230342ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 23047328a23cSVasundhara Volam if (!diag_supported) 23057328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 230642ee18feSAjit Khaparde break; 230742ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 230842ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 230942ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 231042ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 231142ee18feSAjit Khaparde break; 231242ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 231342ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 231442ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 231542ee18feSAjit Khaparde break; 231642ee18feSAjit Khaparde default: 231742ee18feSAjit Khaparde rc = -EOPNOTSUPP; 231842ee18feSAjit Khaparde break; 231942ee18feSAjit Khaparde } 232042ee18feSAjit Khaparde } 232142ee18feSAjit Khaparde return rc; 232242ee18feSAjit Khaparde } 232342ee18feSAjit Khaparde 232442ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 232542ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 232642ee18feSAjit Khaparde u8 *data) 232742ee18feSAjit Khaparde { 232842ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 232942ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2330f3ea3119SColin Ian King int rc = 0; 233142ee18feSAjit Khaparde 233242ee18feSAjit Khaparde memset(data, 0, eeprom->len); 233342ee18feSAjit Khaparde 233442ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 233542ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 233642ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 233742ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 233842ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 233942ee18feSAjit Khaparde start, length, data); 234042ee18feSAjit Khaparde if (rc) 234142ee18feSAjit Khaparde return rc; 234242ee18feSAjit Khaparde start += length; 234342ee18feSAjit Khaparde data += length; 234442ee18feSAjit Khaparde length = eeprom->len - length; 234542ee18feSAjit Khaparde } 234642ee18feSAjit Khaparde 234742ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 234842ee18feSAjit Khaparde if (length) { 234942ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2350dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2351dea521a2SChristophe JAILLET start, length, data); 235242ee18feSAjit Khaparde } 235342ee18feSAjit Khaparde return rc; 235442ee18feSAjit Khaparde } 235542ee18feSAjit Khaparde 2356ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2357ae8e98a6SDeepak Khungar { 2358ae8e98a6SDeepak Khungar int rc = 0; 2359ae8e98a6SDeepak Khungar 2360ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2361ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2362ae8e98a6SDeepak Khungar 2363ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2364ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2365ae8e98a6SDeepak Khungar 2366ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2367ae8e98a6SDeepak Khungar return -EINVAL; 2368ae8e98a6SDeepak Khungar 2369ae8e98a6SDeepak Khungar if (netif_running(dev)) 2370ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2371ae8e98a6SDeepak Khungar 2372ae8e98a6SDeepak Khungar return rc; 2373ae8e98a6SDeepak Khungar } 2374ae8e98a6SDeepak Khungar 23755ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 23765ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 23775ad2cbeeSMichael Chan { 23785ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 23795ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 23805ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 23815ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 23825ad2cbeeSMichael Chan u8 led_state; 23835ad2cbeeSMichael Chan __le16 duration; 23845ad2cbeeSMichael Chan int i, rc; 23855ad2cbeeSMichael Chan 23865ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 23875ad2cbeeSMichael Chan return -EOPNOTSUPP; 23885ad2cbeeSMichael Chan 23895ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 23905ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 23915ad2cbeeSMichael Chan duration = cpu_to_le16(500); 23925ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 23935ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 23945ad2cbeeSMichael Chan duration = cpu_to_le16(0); 23955ad2cbeeSMichael Chan } else { 23965ad2cbeeSMichael Chan return -EINVAL; 23975ad2cbeeSMichael Chan } 23985ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 23995ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 24005ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 24015ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 24025ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 24035ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 24045ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 24055ad2cbeeSMichael Chan led_cfg->led_state = led_state; 24065ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 24075ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 24085ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 24095ad2cbeeSMichael Chan } 24105ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 24115ad2cbeeSMichael Chan if (rc) 24125ad2cbeeSMichael Chan rc = -EIO; 24135ad2cbeeSMichael Chan return rc; 24145ad2cbeeSMichael Chan } 24155ad2cbeeSMichael Chan 241667fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 241767fea463SMichael Chan { 241867fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 241967fea463SMichael Chan 242067fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 242167fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 242267fea463SMichael Chan } 242367fea463SMichael Chan 242467fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 242567fea463SMichael Chan { 242667fea463SMichael Chan int i; 242767fea463SMichael Chan 242867fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 242967fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 243067fea463SMichael Chan int rc; 243167fea463SMichael Chan 243267fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 243367fea463SMichael Chan if (rc) 243467fea463SMichael Chan return rc; 243567fea463SMichael Chan } 243667fea463SMichael Chan return 0; 243767fea463SMichael Chan } 243867fea463SMichael Chan 2439f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2440f7dc1ea6SMichael Chan { 2441f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2442f7dc1ea6SMichael Chan 2443f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2444f7dc1ea6SMichael Chan 2445f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2446f7dc1ea6SMichael Chan if (enable) 2447f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2448f7dc1ea6SMichael Chan else 2449f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2450f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2451f7dc1ea6SMichael Chan } 2452f7dc1ea6SMichael Chan 245391725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 245491725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 245591725d89SMichael Chan { 245691725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 245791725d89SMichael Chan u16 fw_advertising = link_info->advertising; 245891725d89SMichael Chan u16 fw_speed; 245991725d89SMichael Chan int rc; 246091725d89SMichael Chan 246191725d89SMichael Chan if (!link_info->autoneg) 246291725d89SMichael Chan return 0; 246391725d89SMichael Chan 246491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 246591725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 246691725d89SMichael Chan fw_speed = bp->link_info.link_speed; 246791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 246891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 246991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 247091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 247191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 247291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 247391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 247491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 247591725d89SMichael Chan 247691725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 247791725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 247891725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 247991725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 248091725d89SMichael Chan req->flags = 0; 248191725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 248291725d89SMichael Chan return rc; 248391725d89SMichael Chan } 248491725d89SMichael Chan 248555fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 248691725d89SMichael Chan { 248791725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 248891725d89SMichael Chan 248991725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 249091725d89SMichael Chan 249191725d89SMichael Chan if (enable) { 249291725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 249355fd0cf3SMichael Chan if (ext) 249455fd0cf3SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 249555fd0cf3SMichael Chan else 249691725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 249791725d89SMichael Chan } else { 249891725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 249991725d89SMichael Chan } 250091725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 250191725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 250291725d89SMichael Chan } 250391725d89SMichael Chan 2504e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 2505f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2506f7dc1ea6SMichael Chan { 2507e44758b7SMichael Chan struct bnxt_napi *bnapi = cpr->bnapi; 2508e44758b7SMichael Chan struct bnxt_rx_ring_info *rxr; 2509f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2510f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2511f7dc1ea6SMichael Chan u16 cp_cons, cons; 2512f7dc1ea6SMichael Chan u8 *data; 2513f7dc1ea6SMichael Chan u32 len; 2514f7dc1ea6SMichael Chan int i; 2515f7dc1ea6SMichael Chan 2516e44758b7SMichael Chan rxr = bnapi->rx_ring; 2517f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2518f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2519f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2520f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2521f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2522f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2523f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2524f7dc1ea6SMichael Chan if (len != pkt_size) 2525f7dc1ea6SMichael Chan return -EIO; 2526f7dc1ea6SMichael Chan i = ETH_ALEN; 2527f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2528f7dc1ea6SMichael Chan return -EIO; 2529f7dc1ea6SMichael Chan i += ETH_ALEN; 2530f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2531f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2532f7dc1ea6SMichael Chan return -EIO; 2533f7dc1ea6SMichael Chan } 2534f7dc1ea6SMichael Chan return 0; 2535f7dc1ea6SMichael Chan } 2536f7dc1ea6SMichael Chan 2537e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 2538e44758b7SMichael Chan int pkt_size) 2539f7dc1ea6SMichael Chan { 2540f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2541f7dc1ea6SMichael Chan int rc = -EIO; 2542f7dc1ea6SMichael Chan u32 raw_cons; 2543f7dc1ea6SMichael Chan u32 cons; 2544f7dc1ea6SMichael Chan int i; 2545f7dc1ea6SMichael Chan 2546f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2547f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2548f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2549f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2550f7dc1ea6SMichael Chan 2551f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2552f7dc1ea6SMichael Chan udelay(5); 2553f7dc1ea6SMichael Chan continue; 2554f7dc1ea6SMichael Chan } 2555f7dc1ea6SMichael Chan 2556f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2557f7dc1ea6SMichael Chan * reading any further. 2558f7dc1ea6SMichael Chan */ 2559f7dc1ea6SMichael Chan dma_rmb(); 2560f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2561e44758b7SMichael Chan rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); 2562f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2563f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2564f7dc1ea6SMichael Chan break; 2565f7dc1ea6SMichael Chan } 2566f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2567f7dc1ea6SMichael Chan } 2568f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2569f7dc1ea6SMichael Chan return rc; 2570f7dc1ea6SMichael Chan } 2571f7dc1ea6SMichael Chan 2572f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2573f7dc1ea6SMichael Chan { 2574f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 257584404d5fSMichael Chan struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; 2576e44758b7SMichael Chan struct bnxt_cp_ring_info *cpr; 2577f7dc1ea6SMichael Chan int pkt_size, i = 0; 2578f7dc1ea6SMichael Chan struct sk_buff *skb; 2579f7dc1ea6SMichael Chan dma_addr_t map; 2580f7dc1ea6SMichael Chan u8 *data; 2581f7dc1ea6SMichael Chan int rc; 2582f7dc1ea6SMichael Chan 258384404d5fSMichael Chan cpr = &rxr->bnapi->cp_ring; 258484404d5fSMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 258584404d5fSMichael Chan cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; 2586f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2587f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2588f7dc1ea6SMichael Chan if (!skb) 2589f7dc1ea6SMichael Chan return -ENOMEM; 2590f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2591f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2592f7dc1ea6SMichael Chan i += ETH_ALEN; 2593f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2594f7dc1ea6SMichael Chan i += ETH_ALEN; 2595f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2596f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2597f7dc1ea6SMichael Chan 2598f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2599f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2600f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2601f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2602f7dc1ea6SMichael Chan return -EIO; 2603f7dc1ea6SMichael Chan } 2604f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2605f7dc1ea6SMichael Chan 2606f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2607f7dc1ea6SMichael Chan wmb(); 2608f7dc1ea6SMichael Chan 2609697197e5SMichael Chan bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); 2610e44758b7SMichael Chan rc = bnxt_poll_loopback(bp, cpr, pkt_size); 2611f7dc1ea6SMichael Chan 2612f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2613f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2614f7dc1ea6SMichael Chan return rc; 2615f7dc1ea6SMichael Chan } 2616f7dc1ea6SMichael Chan 2617eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2618eb513658SMichael Chan { 2619eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2620eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2621eb513658SMichael Chan int rc; 2622eb513658SMichael Chan 2623eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2624eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2625eb513658SMichael Chan resp->test_success = 0; 2626eb513658SMichael Chan req.flags = test_mask; 2627eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2628eb513658SMichael Chan *test_results = resp->test_success; 2629eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2630eb513658SMichael Chan return rc; 2631eb513658SMichael Chan } 2632eb513658SMichael Chan 263355fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 2634f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 263591725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 263655fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 263755fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 2638eb513658SMichael Chan 2639eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2640eb513658SMichael Chan u64 *buf) 2641eb513658SMichael Chan { 2642eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 264355fd0cf3SMichael Chan bool do_ext_lpbk = false; 2644eb513658SMichael Chan bool offline = false; 2645eb513658SMichael Chan u8 test_results = 0; 2646eb513658SMichael Chan u8 test_mask = 0; 2647eb513658SMichael Chan int rc, i; 2648eb513658SMichael Chan 2649eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2650eb513658SMichael Chan return; 2651eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2652eb513658SMichael Chan if (!netif_running(dev)) { 2653eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2654eb513658SMichael Chan return; 2655eb513658SMichael Chan } 2656eb513658SMichael Chan 265755fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 265855fd0cf3SMichael Chan (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK)) 265955fd0cf3SMichael Chan do_ext_lpbk = true; 266055fd0cf3SMichael Chan 2661eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2662eb513658SMichael Chan if (bp->pf.active_vfs) { 2663eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2664eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2665eb513658SMichael Chan return; 2666eb513658SMichael Chan } 2667eb513658SMichael Chan offline = true; 2668eb513658SMichael Chan } 2669eb513658SMichael Chan 2670eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2671eb513658SMichael Chan u8 bit_val = 1 << i; 2672eb513658SMichael Chan 2673eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2674eb513658SMichael Chan test_mask |= bit_val; 2675eb513658SMichael Chan else if (offline) 2676eb513658SMichael Chan test_mask |= bit_val; 2677eb513658SMichael Chan } 2678eb513658SMichael Chan if (!offline) { 2679eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2680eb513658SMichael Chan } else { 2681eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2682eb513658SMichael Chan if (rc) 2683eb513658SMichael Chan return; 2684eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2685f7dc1ea6SMichael Chan 2686f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2687f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2688f7dc1ea6SMichael Chan msleep(250); 2689f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2690f7dc1ea6SMichael Chan if (rc) { 2691f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2692f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2693f7dc1ea6SMichael Chan return; 2694f7dc1ea6SMichael Chan } 2695f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2696f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2697f7dc1ea6SMichael Chan else 2698f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2699f7dc1ea6SMichael Chan 2700f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 270155fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 270291725d89SMichael Chan msleep(1000); 270391725d89SMichael Chan if (bnxt_run_loopback(bp)) { 270491725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 270591725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 270691725d89SMichael Chan } 270755fd0cf3SMichael Chan if (do_ext_lpbk) { 270855fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 270955fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 271055fd0cf3SMichael Chan msleep(1000); 271155fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 271255fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 271355fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 271455fd0cf3SMichael Chan } 271555fd0cf3SMichael Chan } 271655fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 271791725d89SMichael Chan bnxt_half_close_nic(bp); 2718eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2719eb513658SMichael Chan } 272067fea463SMichael Chan if (bnxt_test_irq(bp)) { 272167fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 272267fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 272367fea463SMichael Chan } 2724eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2725eb513658SMichael Chan u8 bit_val = 1 << i; 2726eb513658SMichael Chan 2727eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2728eb513658SMichael Chan buf[i] = 1; 2729eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2730eb513658SMichael Chan } 2731eb513658SMichael Chan } 2732eb513658SMichael Chan } 2733eb513658SMichael Chan 273449f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 273549f7972fSVasundhara Volam { 273649f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 273749f7972fSVasundhara Volam int rc = 0; 273849f7972fSVasundhara Volam 273949f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 274049f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 274149f7972fSVasundhara Volam return -EOPNOTSUPP; 274249f7972fSVasundhara Volam } 274349f7972fSVasundhara Volam 274449f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 274549f7972fSVasundhara Volam netdev_err(dev, 274649f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 274749f7972fSVasundhara Volam return -EBUSY; 274849f7972fSVasundhara Volam } 274949f7972fSVasundhara Volam 275049f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 275149f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 275249f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 275349f7972fSVasundhara Volam return -EOPNOTSUPP; 275449f7972fSVasundhara Volam 275549f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 27562373d8d6SScott Branden if (!rc) { 275749f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 27582373d8d6SScott Branden *flags = 0; 27592373d8d6SScott Branden } 27606502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 27616502ad59SScott Branden /* This feature is not supported in older firmware versions */ 27626502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 27636502ad59SScott Branden return -EOPNOTSUPP; 27646502ad59SScott Branden 27656502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 27662373d8d6SScott Branden if (!rc) { 27676502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 27682373d8d6SScott Branden *flags = 0; 27692373d8d6SScott Branden } 277049f7972fSVasundhara Volam } else { 277149f7972fSVasundhara Volam rc = -EINVAL; 277249f7972fSVasundhara Volam } 277349f7972fSVasundhara Volam 277449f7972fSVasundhara Volam return rc; 277549f7972fSVasundhara Volam } 277649f7972fSVasundhara Volam 27776c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len, 27786c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info *info) 27796c5657d0SVasundhara Volam { 27806c5657d0SVasundhara Volam struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr; 27816c5657d0SVasundhara Volam struct hwrm_dbg_cmn_input *cmn_req = msg; 27826c5657d0SVasundhara Volam __le16 *seq_ptr = msg + info->seq_off; 27836c5657d0SVasundhara Volam u16 seq = 0, len, segs_off; 27846c5657d0SVasundhara Volam void *resp = cmn_resp; 27856c5657d0SVasundhara Volam dma_addr_t dma_handle; 27866c5657d0SVasundhara Volam int rc, off = 0; 27876c5657d0SVasundhara Volam void *dma_buf; 27886c5657d0SVasundhara Volam 27896c5657d0SVasundhara Volam dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle, 27906c5657d0SVasundhara Volam GFP_KERNEL); 27916c5657d0SVasundhara Volam if (!dma_buf) 27926c5657d0SVasundhara Volam return -ENOMEM; 27936c5657d0SVasundhara Volam 27946c5657d0SVasundhara Volam segs_off = offsetof(struct hwrm_dbg_coredump_list_output, 27956c5657d0SVasundhara Volam total_segments); 27966c5657d0SVasundhara Volam cmn_req->host_dest_addr = cpu_to_le64(dma_handle); 27976c5657d0SVasundhara Volam cmn_req->host_buf_len = cpu_to_le32(info->dma_len); 27986c5657d0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 27996c5657d0SVasundhara Volam while (1) { 28006c5657d0SVasundhara Volam *seq_ptr = cpu_to_le16(seq); 28016c5657d0SVasundhara Volam rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT); 28026c5657d0SVasundhara Volam if (rc) 28036c5657d0SVasundhara Volam break; 28046c5657d0SVasundhara Volam 28056c5657d0SVasundhara Volam len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); 28066c5657d0SVasundhara Volam if (!seq && 28076c5657d0SVasundhara Volam cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { 28086c5657d0SVasundhara Volam info->segs = le16_to_cpu(*((__le16 *)(resp + 28096c5657d0SVasundhara Volam segs_off))); 28106c5657d0SVasundhara Volam if (!info->segs) { 28116c5657d0SVasundhara Volam rc = -EIO; 28126c5657d0SVasundhara Volam break; 28136c5657d0SVasundhara Volam } 28146c5657d0SVasundhara Volam 28156c5657d0SVasundhara Volam info->dest_buf_size = info->segs * 28166c5657d0SVasundhara Volam sizeof(struct coredump_segment_record); 28176c5657d0SVasundhara Volam info->dest_buf = kmalloc(info->dest_buf_size, 28186c5657d0SVasundhara Volam GFP_KERNEL); 28196c5657d0SVasundhara Volam if (!info->dest_buf) { 28206c5657d0SVasundhara Volam rc = -ENOMEM; 28216c5657d0SVasundhara Volam break; 28226c5657d0SVasundhara Volam } 28236c5657d0SVasundhara Volam } 28246c5657d0SVasundhara Volam 28256c5657d0SVasundhara Volam if (info->dest_buf) 28266c5657d0SVasundhara Volam memcpy(info->dest_buf + off, dma_buf, len); 28276c5657d0SVasundhara Volam 28286c5657d0SVasundhara Volam if (cmn_req->req_type == 28296c5657d0SVasundhara Volam cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) 28306c5657d0SVasundhara Volam info->dest_buf_size += len; 28316c5657d0SVasundhara Volam 28326c5657d0SVasundhara Volam if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) 28336c5657d0SVasundhara Volam break; 28346c5657d0SVasundhara Volam 28356c5657d0SVasundhara Volam seq++; 28366c5657d0SVasundhara Volam off += len; 28376c5657d0SVasundhara Volam } 28386c5657d0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 28396c5657d0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle); 28406c5657d0SVasundhara Volam return rc; 28416c5657d0SVasundhara Volam } 28426c5657d0SVasundhara Volam 28436c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, 28446c5657d0SVasundhara Volam struct bnxt_coredump *coredump) 28456c5657d0SVasundhara Volam { 28466c5657d0SVasundhara Volam struct hwrm_dbg_coredump_list_input req = {0}; 28476c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 28486c5657d0SVasundhara Volam int rc; 28496c5657d0SVasundhara Volam 28506c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1); 28516c5657d0SVasundhara Volam 28526c5657d0SVasundhara Volam info.dma_len = COREDUMP_LIST_BUF_LEN; 28536c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); 28546c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, 28556c5657d0SVasundhara Volam data_len); 28566c5657d0SVasundhara Volam 28576c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 28586c5657d0SVasundhara Volam if (!rc) { 28596c5657d0SVasundhara Volam coredump->data = info.dest_buf; 28606c5657d0SVasundhara Volam coredump->data_size = info.dest_buf_size; 28616c5657d0SVasundhara Volam coredump->total_segs = info.segs; 28626c5657d0SVasundhara Volam } 28636c5657d0SVasundhara Volam return rc; 28646c5657d0SVasundhara Volam } 28656c5657d0SVasundhara Volam 28666c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, 28676c5657d0SVasundhara Volam u16 segment_id) 28686c5657d0SVasundhara Volam { 28696c5657d0SVasundhara Volam struct hwrm_dbg_coredump_initiate_input req = {0}; 28706c5657d0SVasundhara Volam 28716c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1); 28726c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 28736c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 28746c5657d0SVasundhara Volam 28756c5657d0SVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 28766c5657d0SVasundhara Volam } 28776c5657d0SVasundhara Volam 28786c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, 28796c5657d0SVasundhara Volam u16 segment_id, u32 *seg_len, 28806c5657d0SVasundhara Volam void *buf, u32 offset) 28816c5657d0SVasundhara Volam { 28826c5657d0SVasundhara Volam struct hwrm_dbg_coredump_retrieve_input req = {0}; 28836c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 28846c5657d0SVasundhara Volam int rc; 28856c5657d0SVasundhara Volam 28866c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1); 28876c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 28886c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 28896c5657d0SVasundhara Volam 28906c5657d0SVasundhara Volam info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; 28916c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, 28926c5657d0SVasundhara Volam seq_no); 28936c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, 28946c5657d0SVasundhara Volam data_len); 28956c5657d0SVasundhara Volam if (buf) 28966c5657d0SVasundhara Volam info.dest_buf = buf + offset; 28976c5657d0SVasundhara Volam 28986c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 28996c5657d0SVasundhara Volam if (!rc) 29006c5657d0SVasundhara Volam *seg_len = info.dest_buf_size; 29016c5657d0SVasundhara Volam 29026c5657d0SVasundhara Volam return rc; 29036c5657d0SVasundhara Volam } 29046c5657d0SVasundhara Volam 29056c5657d0SVasundhara Volam static void 29066c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(struct bnxt *bp, 29076c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr *seg_hdr, 29086c5657d0SVasundhara Volam struct coredump_segment_record *seg_rec, u32 seg_len, 29096c5657d0SVasundhara Volam int status, u32 duration, u32 instance) 29106c5657d0SVasundhara Volam { 29116c5657d0SVasundhara Volam memset(seg_hdr, 0, sizeof(*seg_hdr)); 29128605212aSVasundhara Volam memcpy(seg_hdr->signature, "sEgM", 4); 29136c5657d0SVasundhara Volam if (seg_rec) { 29146c5657d0SVasundhara Volam seg_hdr->component_id = (__force __le32)seg_rec->component_id; 29156c5657d0SVasundhara Volam seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; 29166c5657d0SVasundhara Volam seg_hdr->low_version = seg_rec->version_low; 29176c5657d0SVasundhara Volam seg_hdr->high_version = seg_rec->version_hi; 29186c5657d0SVasundhara Volam } else { 29196c5657d0SVasundhara Volam /* For hwrm_ver_get response Component id = 2 29206c5657d0SVasundhara Volam * and Segment id = 0 29216c5657d0SVasundhara Volam */ 29226c5657d0SVasundhara Volam seg_hdr->component_id = cpu_to_le32(2); 29236c5657d0SVasundhara Volam seg_hdr->segment_id = 0; 29246c5657d0SVasundhara Volam } 29256c5657d0SVasundhara Volam seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); 29266c5657d0SVasundhara Volam seg_hdr->length = cpu_to_le32(seg_len); 29276c5657d0SVasundhara Volam seg_hdr->status = cpu_to_le32(status); 29286c5657d0SVasundhara Volam seg_hdr->duration = cpu_to_le32(duration); 29296c5657d0SVasundhara Volam seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); 29306c5657d0SVasundhara Volam seg_hdr->instance = cpu_to_le32(instance); 29316c5657d0SVasundhara Volam } 29326c5657d0SVasundhara Volam 29336c5657d0SVasundhara Volam static void 29346c5657d0SVasundhara Volam bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, 29356c5657d0SVasundhara Volam time64_t start, s16 start_utc, u16 total_segs, 29366c5657d0SVasundhara Volam int status) 29376c5657d0SVasundhara Volam { 29386c5657d0SVasundhara Volam time64_t end = ktime_get_real_seconds(); 29396c5657d0SVasundhara Volam u32 os_ver_major = 0, os_ver_minor = 0; 29406c5657d0SVasundhara Volam struct tm tm; 29416c5657d0SVasundhara Volam 29426c5657d0SVasundhara Volam time64_to_tm(start, 0, &tm); 29436c5657d0SVasundhara Volam memset(record, 0, sizeof(*record)); 29448605212aSVasundhara Volam memcpy(record->signature, "cOrE", 4); 29456c5657d0SVasundhara Volam record->flags = 0; 29466c5657d0SVasundhara Volam record->low_version = 0; 29476c5657d0SVasundhara Volam record->high_version = 1; 29486c5657d0SVasundhara Volam record->asic_state = 0; 29493d46eee5SArnd Bergmann strlcpy(record->system_name, utsname()->nodename, 29503d46eee5SArnd Bergmann sizeof(record->system_name)); 29518dc5ae2dSVasundhara Volam record->year = cpu_to_le16(tm.tm_year + 1900); 29528dc5ae2dSVasundhara Volam record->month = cpu_to_le16(tm.tm_mon + 1); 29536c5657d0SVasundhara Volam record->day = cpu_to_le16(tm.tm_mday); 29546c5657d0SVasundhara Volam record->hour = cpu_to_le16(tm.tm_hour); 29556c5657d0SVasundhara Volam record->minute = cpu_to_le16(tm.tm_min); 29566c5657d0SVasundhara Volam record->second = cpu_to_le16(tm.tm_sec); 29576c5657d0SVasundhara Volam record->utc_bias = cpu_to_le16(start_utc); 29586c5657d0SVasundhara Volam strcpy(record->commandline, "ethtool -w"); 29596c5657d0SVasundhara Volam record->total_segments = cpu_to_le32(total_segs); 29606c5657d0SVasundhara Volam 29616c5657d0SVasundhara Volam sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); 29626c5657d0SVasundhara Volam record->os_ver_major = cpu_to_le32(os_ver_major); 29636c5657d0SVasundhara Volam record->os_ver_minor = cpu_to_le32(os_ver_minor); 29646c5657d0SVasundhara Volam 29658605212aSVasundhara Volam strlcpy(record->os_name, utsname()->sysname, 32); 29666c5657d0SVasundhara Volam time64_to_tm(end, 0, &tm); 29676c5657d0SVasundhara Volam record->end_year = cpu_to_le16(tm.tm_year + 1900); 29686c5657d0SVasundhara Volam record->end_month = cpu_to_le16(tm.tm_mon + 1); 29696c5657d0SVasundhara Volam record->end_day = cpu_to_le16(tm.tm_mday); 29706c5657d0SVasundhara Volam record->end_hour = cpu_to_le16(tm.tm_hour); 29716c5657d0SVasundhara Volam record->end_minute = cpu_to_le16(tm.tm_min); 29726c5657d0SVasundhara Volam record->end_second = cpu_to_le16(tm.tm_sec); 29736c5657d0SVasundhara Volam record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); 29746c5657d0SVasundhara Volam record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | 29756c5657d0SVasundhara Volam bp->ver_resp.chip_rev << 8 | 29766c5657d0SVasundhara Volam bp->ver_resp.chip_metal); 29776c5657d0SVasundhara Volam record->asic_id2 = 0; 29786c5657d0SVasundhara Volam record->coredump_status = cpu_to_le32(status); 29796c5657d0SVasundhara Volam record->ioctl_low_version = 0; 29806c5657d0SVasundhara Volam record->ioctl_high_version = 0; 29816c5657d0SVasundhara Volam } 29826c5657d0SVasundhara Volam 29836c5657d0SVasundhara Volam static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) 29846c5657d0SVasundhara Volam { 29856c5657d0SVasundhara Volam u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); 29866c5657d0SVasundhara Volam struct coredump_segment_record *seg_record = NULL; 29876c5657d0SVasundhara Volam u32 offset = 0, seg_hdr_len, seg_record_len; 29886c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr seg_hdr; 29896c5657d0SVasundhara Volam struct bnxt_coredump coredump = {NULL}; 29906c5657d0SVasundhara Volam time64_t start_time; 29916c5657d0SVasundhara Volam u16 start_utc; 29926c5657d0SVasundhara Volam int rc = 0, i; 29936c5657d0SVasundhara Volam 29946c5657d0SVasundhara Volam start_time = ktime_get_real_seconds(); 29956c5657d0SVasundhara Volam start_utc = sys_tz.tz_minuteswest * 60; 29966c5657d0SVasundhara Volam seg_hdr_len = sizeof(seg_hdr); 29976c5657d0SVasundhara Volam 29986c5657d0SVasundhara Volam /* First segment should be hwrm_ver_get response */ 29996c5657d0SVasundhara Volam *dump_len = seg_hdr_len + ver_get_resp_len; 30006c5657d0SVasundhara Volam if (buf) { 30016c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, 30026c5657d0SVasundhara Volam 0, 0, 0); 30036c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 30046c5657d0SVasundhara Volam offset += seg_hdr_len; 30056c5657d0SVasundhara Volam memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); 30066c5657d0SVasundhara Volam offset += ver_get_resp_len; 30076c5657d0SVasundhara Volam } 30086c5657d0SVasundhara Volam 30096c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); 30106c5657d0SVasundhara Volam if (rc) { 30116c5657d0SVasundhara Volam netdev_err(bp->dev, "Failed to get coredump segment list\n"); 30126c5657d0SVasundhara Volam goto err; 30136c5657d0SVasundhara Volam } 30146c5657d0SVasundhara Volam 30156c5657d0SVasundhara Volam *dump_len += seg_hdr_len * coredump.total_segs; 30166c5657d0SVasundhara Volam 30176c5657d0SVasundhara Volam seg_record = (struct coredump_segment_record *)coredump.data; 30186c5657d0SVasundhara Volam seg_record_len = sizeof(*seg_record); 30196c5657d0SVasundhara Volam 30206c5657d0SVasundhara Volam for (i = 0; i < coredump.total_segs; i++) { 30216c5657d0SVasundhara Volam u16 comp_id = le16_to_cpu(seg_record->component_id); 30226c5657d0SVasundhara Volam u16 seg_id = le16_to_cpu(seg_record->segment_id); 30236c5657d0SVasundhara Volam u32 duration = 0, seg_len = 0; 30246c5657d0SVasundhara Volam unsigned long start, end; 30256c5657d0SVasundhara Volam 30266c5657d0SVasundhara Volam start = jiffies; 30276c5657d0SVasundhara Volam 30286c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); 30296c5657d0SVasundhara Volam if (rc) { 30306c5657d0SVasundhara Volam netdev_err(bp->dev, 30316c5657d0SVasundhara Volam "Failed to initiate coredump for seg = %d\n", 30326c5657d0SVasundhara Volam seg_record->segment_id); 30336c5657d0SVasundhara Volam goto next_seg; 30346c5657d0SVasundhara Volam } 30356c5657d0SVasundhara Volam 30366c5657d0SVasundhara Volam /* Write segment data into the buffer */ 30376c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, 30386c5657d0SVasundhara Volam &seg_len, buf, 30396c5657d0SVasundhara Volam offset + seg_hdr_len); 30406c5657d0SVasundhara Volam if (rc) 30416c5657d0SVasundhara Volam netdev_err(bp->dev, 30426c5657d0SVasundhara Volam "Failed to retrieve coredump for seg = %d\n", 30436c5657d0SVasundhara Volam seg_record->segment_id); 30446c5657d0SVasundhara Volam 30456c5657d0SVasundhara Volam next_seg: 30466c5657d0SVasundhara Volam end = jiffies; 30476c5657d0SVasundhara Volam duration = jiffies_to_msecs(end - start); 30486c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, 30496c5657d0SVasundhara Volam rc, duration, 0); 30506c5657d0SVasundhara Volam 30516c5657d0SVasundhara Volam if (buf) { 30526c5657d0SVasundhara Volam /* Write segment header into the buffer */ 30536c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 30546c5657d0SVasundhara Volam offset += seg_hdr_len + seg_len; 30556c5657d0SVasundhara Volam } 30566c5657d0SVasundhara Volam 30576c5657d0SVasundhara Volam *dump_len += seg_len; 30586c5657d0SVasundhara Volam seg_record = 30596c5657d0SVasundhara Volam (struct coredump_segment_record *)((u8 *)seg_record + 30606c5657d0SVasundhara Volam seg_record_len); 30616c5657d0SVasundhara Volam } 30626c5657d0SVasundhara Volam 30636c5657d0SVasundhara Volam err: 30641bbf3aedSArnd Bergmann if (buf) 30651bbf3aedSArnd Bergmann bnxt_fill_coredump_record(bp, buf + offset, start_time, 30666c5657d0SVasundhara Volam start_utc, coredump.total_segs + 1, 30676c5657d0SVasundhara Volam rc); 30686c5657d0SVasundhara Volam kfree(coredump.data); 30691bbf3aedSArnd Bergmann *dump_len += sizeof(struct bnxt_coredump_record); 30706c5657d0SVasundhara Volam 30716c5657d0SVasundhara Volam return rc; 30726c5657d0SVasundhara Volam } 30736c5657d0SVasundhara Volam 30746c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 30756c5657d0SVasundhara Volam { 30766c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 30776c5657d0SVasundhara Volam 30786c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 30796c5657d0SVasundhara Volam return -EOPNOTSUPP; 30806c5657d0SVasundhara Volam 30816c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 30826c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 30836c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 30846c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 30856c5657d0SVasundhara Volam 30866c5657d0SVasundhara Volam return bnxt_get_coredump(bp, NULL, &dump->len); 30876c5657d0SVasundhara Volam } 30886c5657d0SVasundhara Volam 30896c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 30906c5657d0SVasundhara Volam void *buf) 30916c5657d0SVasundhara Volam { 30926c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 30936c5657d0SVasundhara Volam 30946c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 30956c5657d0SVasundhara Volam return -EOPNOTSUPP; 30966c5657d0SVasundhara Volam 30976c5657d0SVasundhara Volam memset(buf, 0, dump->len); 30986c5657d0SVasundhara Volam 30996c5657d0SVasundhara Volam return bnxt_get_coredump(bp, buf, &dump->len); 31006c5657d0SVasundhara Volam } 31016c5657d0SVasundhara Volam 3102eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 3103eb513658SMichael Chan { 3104eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 3105eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 3106eb513658SMichael Chan struct bnxt_test_info *test_info; 3107431aa1ebSMichael Chan struct net_device *dev = bp->dev; 3108eb513658SMichael Chan int i, rc; 3109eb513658SMichael Chan 3110a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 3111431aa1ebSMichael Chan 3112eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 3113eb513658SMichael Chan return; 3114eb513658SMichael Chan 3115eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 3116eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3117eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3118eb513658SMichael Chan if (rc) 3119eb513658SMichael Chan goto ethtool_init_exit; 3120eb513658SMichael Chan 3121eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 3122eb513658SMichael Chan if (!test_info) 3123eb513658SMichael Chan goto ethtool_init_exit; 3124eb513658SMichael Chan 3125eb513658SMichael Chan bp->test_info = test_info; 3126eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 3127eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 3128eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 3129eb513658SMichael Chan 3130eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 3131eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 3132eb513658SMichael Chan if (!test_info->timeout) 3133eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 3134eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 3135eb513658SMichael Chan char *str = test_info->string[i]; 3136eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 3137eb513658SMichael Chan 3138f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 3139f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 314091725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 314191725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 314255fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 314355fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 314467fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 314567fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 3146f7dc1ea6SMichael Chan } else { 3147eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 3148eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 3149eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 3150eb513658SMichael Chan strncat(str, " (offline)", 3151eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3152eb513658SMichael Chan else 3153eb513658SMichael Chan strncat(str, " (online)", 3154eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3155eb513658SMichael Chan } 3156f7dc1ea6SMichael Chan } 3157eb513658SMichael Chan 3158eb513658SMichael Chan ethtool_init_exit: 3159eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 3160eb513658SMichael Chan } 3161eb513658SMichael Chan 3162eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 3163eb513658SMichael Chan { 3164eb513658SMichael Chan kfree(bp->test_info); 3165eb513658SMichael Chan bp->test_info = NULL; 3166eb513658SMichael Chan } 3167eb513658SMichael Chan 3168c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 316900c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 317000c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 3171c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 3172c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 3173c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 31748e202366SMichael Chan .get_wol = bnxt_get_wol, 31755282db6cSMichael Chan .set_wol = bnxt_set_wol, 3176c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 3177c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 3178c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 3179c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 3180c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 3181c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 3182c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 3183c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 3184c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 3185c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 3186c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 3187c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 3188a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 3189c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 3190c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 3191c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 3192c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 3193c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 3194c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 3195c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 3196c0c050c5SMichael Chan .get_link = bnxt_get_link, 319772b34f04SMichael Chan .get_eee = bnxt_get_eee, 319872b34f04SMichael Chan .set_eee = bnxt_set_eee, 319942ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 320042ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 32015ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 32025ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 3203eb513658SMichael Chan .self_test = bnxt_self_test, 320449f7972fSVasundhara Volam .reset = bnxt_reset, 32056c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 32066c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 3207c0c050c5SMichael Chan }; 3208