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 210e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRY(counter, n) \ 211e37fed79SMichael Chan { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \ 212e37fed79SMichael Chan __stringify(counter##_pri##n) } 213e37fed79SMichael Chan 214e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRY(counter, n) \ 215e37fed79SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \ 216e37fed79SMichael Chan __stringify(counter##_pri##n) } 217e37fed79SMichael Chan 218e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRIES(counter) \ 219e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 0), \ 220e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 1), \ 221e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 2), \ 222e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 3), \ 223e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 4), \ 224e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 5), \ 225e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 6), \ 226e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 7) 227e37fed79SMichael Chan 228e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRIES(counter) \ 229e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 0), \ 230e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 1), \ 231e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 2), \ 232e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 3), \ 233e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 4), \ 234e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 5), \ 235e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 6), \ 236e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 7) 237e37fed79SMichael Chan 23855e4398dSVasundhara Volam #define BNXT_PCIE_STATS_ENTRY(counter) \ 23955e4398dSVasundhara Volam { BNXT_PCIE_STATS_OFFSET(counter), __stringify(counter) } 24055e4398dSVasundhara Volam 24120c1d28eSVasundhara Volam enum { 24220c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 24320c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 24420c1d28eSVasundhara Volam }; 24520c1d28eSVasundhara Volam 24620c1d28eSVasundhara Volam static struct { 24720c1d28eSVasundhara Volam u64 counter; 24820c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 24920c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 25020c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 25120c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 25220c1d28eSVasundhara Volam }; 25320c1d28eSVasundhara Volam 2548ddc9aaaSMichael Chan static const struct { 2558ddc9aaaSMichael Chan long offset; 2568ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 2578ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 2588ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 2598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 2608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 2618ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 2628ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 2636fc92c33SMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), 2648ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 2658ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 2668ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 2678ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 2688ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 2698ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 2708ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 2718ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 2728ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 2738ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 2748ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 2758ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 2768ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 2778ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 2788ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 2798ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 2808ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 2818ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 2828ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 2838ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 284c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 285c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 286c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 287c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 288c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 289c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 290c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 291c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 2928ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 2938ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 2948ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 2958ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 2968ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 2978ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 298699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 299699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 3008ddc9aaaSMichael Chan 3018ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 3028ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 3038ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 3048ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 3058ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 3066fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), 3078ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 3086fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), 3098ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 3108ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 3118ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 3128ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 3138ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 3148ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 3158ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 3168ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 3178ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 3188ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 3198ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 3208ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 3218ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 3228ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 323c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 324c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 325c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 326c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 327c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 328c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 329c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 330c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 3318ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 3328ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 3338ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 3348ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 335699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 336699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 337699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 3388ddc9aaaSMichael Chan }; 3398ddc9aaaSMichael Chan 34000db3cbaSVasundhara Volam static const struct { 34100db3cbaSVasundhara Volam long offset; 34200db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 34300db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 34400db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 34500db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 34600db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 34700db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 34800db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 34936e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRIES, 35036e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRIES, 3514a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bits), 3524a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold), 3534a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err), 3544a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits), 35536e53349SMichael Chan }; 35636e53349SMichael Chan 35736e53349SMichael Chan static const struct { 35836e53349SMichael Chan long offset; 35936e53349SMichael Chan char string[ETH_GSTRING_LEN]; 36036e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = { 36136e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRIES, 36236e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRIES, 36300db3cbaSVasundhara Volam }; 36400db3cbaSVasundhara Volam 365e37fed79SMichael Chan static const struct { 366e37fed79SMichael Chan long base_off; 367e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 368e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = { 369e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), 370e37fed79SMichael Chan }; 371e37fed79SMichael Chan 372e37fed79SMichael Chan static const struct { 373e37fed79SMichael Chan long base_off; 374e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 375e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = { 376e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_packets), 377e37fed79SMichael Chan }; 378e37fed79SMichael Chan 379e37fed79SMichael Chan static const struct { 380e37fed79SMichael Chan long base_off; 381e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 382e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = { 383e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), 384e37fed79SMichael Chan }; 385e37fed79SMichael Chan 386e37fed79SMichael Chan static const struct { 387e37fed79SMichael Chan long base_off; 388e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 389e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = { 390e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_packets), 391e37fed79SMichael Chan }; 392e37fed79SMichael Chan 39355e4398dSVasundhara Volam static const struct { 39455e4398dSVasundhara Volam long offset; 39555e4398dSVasundhara Volam char string[ETH_GSTRING_LEN]; 39655e4398dSVasundhara Volam } bnxt_pcie_stats_arr[] = { 39755e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_pl_signal_integrity), 39855e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_dl_signal_integrity), 39955e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_tl_signal_integrity), 40055e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_link_integrity), 40155e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_tx_traffic_rate), 40255e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_rx_traffic_rate), 40355e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_tx_dllp_statistics), 40455e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_rx_dllp_statistics), 40555e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_equalization_time), 40655e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[0]), 40755e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[2]), 40855e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_recovery_histogram), 40955e4398dSVasundhara Volam }; 41055e4398dSVasundhara Volam 41120c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 4128ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 413e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI \ 414e37fed79SMichael Chan (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ 415e37fed79SMichael Chan ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ 416e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ 417e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) 41855e4398dSVasundhara Volam #define BNXT_NUM_PCIE_STATS ARRAY_SIZE(bnxt_pcie_stats_arr) 4198ddc9aaaSMichael Chan 4205c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 421c0c050c5SMichael Chan { 4228ddc9aaaSMichael Chan int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings; 4238ddc9aaaSMichael Chan 42420c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 42520c1d28eSVasundhara Volam 4268ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 4278ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 4288ddc9aaaSMichael Chan 429e37fed79SMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 43036e53349SMichael Chan num_stats += bp->fw_rx_stats_ext_size + 43136e53349SMichael Chan bp->fw_tx_stats_ext_size; 432e37fed79SMichael Chan if (bp->pri2cos_valid) 433e37fed79SMichael Chan num_stats += BNXT_NUM_STATS_PRI; 434e37fed79SMichael Chan } 43500db3cbaSVasundhara Volam 43655e4398dSVasundhara Volam if (bp->flags & BNXT_FLAG_PCIE_STATS) 43755e4398dSVasundhara Volam num_stats += BNXT_NUM_PCIE_STATS; 43855e4398dSVasundhara Volam 4398ddc9aaaSMichael Chan return num_stats; 4408ddc9aaaSMichael Chan } 4415c8227d0SMichael Chan 4425c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 4435c8227d0SMichael Chan { 4445c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 4455c8227d0SMichael Chan 4465c8227d0SMichael Chan switch (sset) { 4475c8227d0SMichael Chan case ETH_SS_STATS: 4485c8227d0SMichael Chan return bnxt_get_num_stats(bp); 449eb513658SMichael Chan case ETH_SS_TEST: 450eb513658SMichael Chan if (!bp->num_tests) 451eb513658SMichael Chan return -EOPNOTSUPP; 452eb513658SMichael Chan return bp->num_tests; 453c0c050c5SMichael Chan default: 454c0c050c5SMichael Chan return -EOPNOTSUPP; 455c0c050c5SMichael Chan } 456c0c050c5SMichael Chan } 457c0c050c5SMichael Chan 458c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 459c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 460c0c050c5SMichael Chan { 461c0c050c5SMichael Chan u32 i, j = 0; 462c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 463c0c050c5SMichael Chan u32 stat_fields = sizeof(struct ctx_hw_stats) / 8; 464c0c050c5SMichael Chan 465fd3ab1c7SMichael Chan if (!bp->bnapi) { 466fd3ab1c7SMichael Chan j += BNXT_NUM_STATS * bp->cp_nr_rings + BNXT_NUM_SW_FUNC_STATS; 467fd3ab1c7SMichael Chan goto skip_ring_stats; 468fd3ab1c7SMichael Chan } 469c0c050c5SMichael Chan 47020c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 47120c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 47220c1d28eSVasundhara Volam 473c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 474c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 475c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 476c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 477c0c050c5SMichael Chan int k; 478c0c050c5SMichael Chan 479c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 480c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 481c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 48283eb5c5cSMichael Chan buf[j++] = cpr->missed_irqs; 48320c1d28eSVasundhara Volam 48420c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 48520c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->rx_discard_pkts); 48620c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 48720c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->tx_discard_pkts); 488c0c050c5SMichael Chan } 48920c1d28eSVasundhara Volam 49020c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 49120c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 49220c1d28eSVasundhara Volam 493fd3ab1c7SMichael Chan skip_ring_stats: 4948ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 4958ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 4968ddc9aaaSMichael Chan 4978ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 4988ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 4998ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 5008ddc9aaaSMichael Chan } 5018ddc9aaaSMichael Chan } 50200db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 50336e53349SMichael Chan __le64 *rx_port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; 50436e53349SMichael Chan __le64 *tx_port_stats_ext = (__le64 *)bp->hw_tx_port_stats_ext; 50500db3cbaSVasundhara Volam 50636e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { 50736e53349SMichael Chan buf[j] = le64_to_cpu(*(rx_port_stats_ext + 50800db3cbaSVasundhara Volam bnxt_port_stats_ext_arr[i].offset)); 50900db3cbaSVasundhara Volam } 51036e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { 51136e53349SMichael Chan buf[j] = le64_to_cpu(*(tx_port_stats_ext + 51236e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].offset)); 51336e53349SMichael Chan } 514e37fed79SMichael Chan if (bp->pri2cos_valid) { 515e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 516e37fed79SMichael Chan long n = bnxt_rx_bytes_pri_arr[i].base_off + 517e37fed79SMichael Chan bp->pri2cos[i]; 518e37fed79SMichael Chan 519e37fed79SMichael Chan buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); 520e37fed79SMichael Chan } 521e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 522e37fed79SMichael Chan long n = bnxt_rx_pkts_pri_arr[i].base_off + 523e37fed79SMichael Chan bp->pri2cos[i]; 524e37fed79SMichael Chan 525e37fed79SMichael Chan buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); 526e37fed79SMichael Chan } 527e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 528e37fed79SMichael Chan long n = bnxt_tx_bytes_pri_arr[i].base_off + 529e37fed79SMichael Chan bp->pri2cos[i]; 530e37fed79SMichael Chan 531e37fed79SMichael Chan buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); 532e37fed79SMichael Chan } 533e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 534e37fed79SMichael Chan long n = bnxt_tx_pkts_pri_arr[i].base_off + 535e37fed79SMichael Chan bp->pri2cos[i]; 536e37fed79SMichael Chan 537e37fed79SMichael Chan buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); 538e37fed79SMichael Chan } 539e37fed79SMichael Chan } 54000db3cbaSVasundhara Volam } 54155e4398dSVasundhara Volam if (bp->flags & BNXT_FLAG_PCIE_STATS) { 54255e4398dSVasundhara Volam __le64 *pcie_stats = (__le64 *)bp->hw_pcie_stats; 54355e4398dSVasundhara Volam 54455e4398dSVasundhara Volam for (i = 0; i < BNXT_NUM_PCIE_STATS; i++, j++) { 54555e4398dSVasundhara Volam buf[j] = le64_to_cpu(*(pcie_stats + 54655e4398dSVasundhara Volam bnxt_pcie_stats_arr[i].offset)); 54755e4398dSVasundhara Volam } 54855e4398dSVasundhara Volam } 549c0c050c5SMichael Chan } 550c0c050c5SMichael Chan 551c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 552c0c050c5SMichael Chan { 553c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 554c0c050c5SMichael Chan u32 i; 555c0c050c5SMichael Chan 556c0c050c5SMichael Chan switch (stringset) { 557c0c050c5SMichael Chan /* The number of strings must match BNXT_NUM_STATS defined above. */ 558c0c050c5SMichael Chan case ETH_SS_STATS: 559c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 560c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_packets", i); 561c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 562c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_packets", i); 563c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 564c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_packets", i); 565c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 566c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_discards", i); 567c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 568c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_drops", i); 569c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 570c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_ucast_bytes", i); 571c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 572c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_mcast_bytes", i); 573c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 574c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_bcast_bytes", i); 575c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 576c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_packets", i); 577c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 578c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_packets", i); 579c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 580c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_packets", i); 581c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 582c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_discards", i); 583c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 584c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_drops", i); 585c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 586c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_ucast_bytes", i); 587c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 588c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_mcast_bytes", i); 589c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 590c0c050c5SMichael Chan sprintf(buf, "[%d]: tx_bcast_bytes", i); 591c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 592c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_packets", i); 593c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 594c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_bytes", i); 595c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 596c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_events", i); 597c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 598c0c050c5SMichael Chan sprintf(buf, "[%d]: tpa_aborts", i); 599c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 600c0c050c5SMichael Chan sprintf(buf, "[%d]: rx_l4_csum_errors", i); 601c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 60283eb5c5cSMichael Chan sprintf(buf, "[%d]: missed_irqs", i); 60383eb5c5cSMichael Chan buf += ETH_GSTRING_LEN; 604c0c050c5SMichael Chan } 60520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 60620c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 60720c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 60820c1d28eSVasundhara Volam } 60920c1d28eSVasundhara Volam 6108ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 6118ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 6128ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 6138ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 6148ddc9aaaSMichael Chan } 6158ddc9aaaSMichael Chan } 61600db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 61736e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { 61800db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 61900db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 62000db3cbaSVasundhara Volam } 62136e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { 62236e53349SMichael Chan strcpy(buf, 62336e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].string); 62436e53349SMichael Chan buf += ETH_GSTRING_LEN; 62536e53349SMichael Chan } 626e37fed79SMichael Chan if (bp->pri2cos_valid) { 627e37fed79SMichael Chan for (i = 0; i < 8; i++) { 628e37fed79SMichael Chan strcpy(buf, 629e37fed79SMichael Chan bnxt_rx_bytes_pri_arr[i].string); 630e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 631e37fed79SMichael Chan } 632e37fed79SMichael Chan for (i = 0; i < 8; i++) { 633e37fed79SMichael Chan strcpy(buf, 634e37fed79SMichael Chan bnxt_rx_pkts_pri_arr[i].string); 635e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 636e37fed79SMichael Chan } 637e37fed79SMichael Chan for (i = 0; i < 8; i++) { 638e37fed79SMichael Chan strcpy(buf, 639e37fed79SMichael Chan bnxt_tx_bytes_pri_arr[i].string); 640e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 641e37fed79SMichael Chan } 642e37fed79SMichael Chan for (i = 0; i < 8; i++) { 643e37fed79SMichael Chan strcpy(buf, 644e37fed79SMichael Chan bnxt_tx_pkts_pri_arr[i].string); 645e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 646e37fed79SMichael Chan } 647e37fed79SMichael Chan } 64800db3cbaSVasundhara Volam } 64955e4398dSVasundhara Volam if (bp->flags & BNXT_FLAG_PCIE_STATS) { 65055e4398dSVasundhara Volam for (i = 0; i < BNXT_NUM_PCIE_STATS; i++) { 65155e4398dSVasundhara Volam strcpy(buf, bnxt_pcie_stats_arr[i].string); 65255e4398dSVasundhara Volam buf += ETH_GSTRING_LEN; 65355e4398dSVasundhara Volam } 65455e4398dSVasundhara Volam } 655c0c050c5SMichael Chan break; 656eb513658SMichael Chan case ETH_SS_TEST: 657eb513658SMichael Chan if (bp->num_tests) 658eb513658SMichael Chan memcpy(buf, bp->test_info->string, 659eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 660eb513658SMichael Chan break; 661c0c050c5SMichael Chan default: 662c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 663c0c050c5SMichael Chan stringset); 664c0c050c5SMichael Chan break; 665c0c050c5SMichael Chan } 666c0c050c5SMichael Chan } 667c0c050c5SMichael Chan 668c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 669c0c050c5SMichael Chan struct ethtool_ringparam *ering) 670c0c050c5SMichael Chan { 671c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 672c0c050c5SMichael Chan 673c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 674c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 675c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 676c0c050c5SMichael Chan 677c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 678c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 679c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 680c0c050c5SMichael Chan } 681c0c050c5SMichael Chan 682c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 683c0c050c5SMichael Chan struct ethtool_ringparam *ering) 684c0c050c5SMichael Chan { 685c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 686c0c050c5SMichael Chan 687c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 688c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 689c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 690c0c050c5SMichael Chan return -EINVAL; 691c0c050c5SMichael Chan 692c0c050c5SMichael Chan if (netif_running(dev)) 693c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 694c0c050c5SMichael Chan 695c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 696c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 697c0c050c5SMichael Chan bnxt_set_ring_params(bp); 698c0c050c5SMichael Chan 699c0c050c5SMichael Chan if (netif_running(dev)) 700c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 701c0c050c5SMichael Chan 702c0c050c5SMichael Chan return 0; 703c0c050c5SMichael Chan } 704c0c050c5SMichael Chan 705c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 706c0c050c5SMichael Chan struct ethtool_channels *channel) 707c0c050c5SMichael Chan { 708c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 709db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 710c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 711db4723b3SMichael Chan int max_tx_sch_inputs; 712db4723b3SMichael Chan 713db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 714f1ca94deSMichael Chan if (BNXT_NEW_RM(bp)) 715db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 716db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 717c0c050c5SMichael Chan 7186e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 719db4723b3SMichael Chan if (max_tx_sch_inputs) 720db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 721a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 722068c9ec6SMichael Chan 72318d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 72418d6e4e2SSatish Baddipadige max_rx_rings = 0; 72518d6e4e2SSatish Baddipadige max_tx_rings = 0; 72618d6e4e2SSatish Baddipadige } 727db4723b3SMichael Chan if (max_tx_sch_inputs) 728db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 72918d6e4e2SSatish Baddipadige 730c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 731c0c050c5SMichael Chan if (tcs > 1) 732c0c050c5SMichael Chan max_tx_rings /= tcs; 733c0c050c5SMichael Chan 734c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 735c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 736c0c050c5SMichael Chan channel->max_other = 0; 737068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 738068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 73976595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 74076595193SPrashant Sreedharan channel->combined_count--; 741068c9ec6SMichael Chan } else { 74276595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 743c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 744c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 745c0c050c5SMichael Chan } 746068c9ec6SMichael Chan } 74776595193SPrashant Sreedharan } 748c0c050c5SMichael Chan 749c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 750c0c050c5SMichael Chan struct ethtool_channels *channel) 751c0c050c5SMichael Chan { 752c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 753d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 754068c9ec6SMichael Chan bool sh = false; 7555f449249SMichael Chan int tx_xdp = 0; 756d1e7925eSMichael Chan int rc = 0; 757c0c050c5SMichael Chan 758068c9ec6SMichael Chan if (channel->other_count) 759c0c050c5SMichael Chan return -EINVAL; 760c0c050c5SMichael Chan 761068c9ec6SMichael Chan if (!channel->combined_count && 762068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 763068c9ec6SMichael Chan return -EINVAL; 764068c9ec6SMichael Chan 765068c9ec6SMichael Chan if (channel->combined_count && 766068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 767068c9ec6SMichael Chan return -EINVAL; 768068c9ec6SMichael Chan 76976595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 77076595193SPrashant Sreedharan channel->tx_count)) 77176595193SPrashant Sreedharan return -EINVAL; 77276595193SPrashant Sreedharan 773068c9ec6SMichael Chan if (channel->combined_count) 774068c9ec6SMichael Chan sh = true; 775068c9ec6SMichael Chan 776c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 777c0c050c5SMichael Chan 778391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 779d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 7805f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 7815f449249SMichael Chan if (!sh) { 7825f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 7835f449249SMichael Chan return -EINVAL; 7845f449249SMichael Chan } 7855f449249SMichael Chan tx_xdp = req_rx_rings; 7865f449249SMichael Chan } 78798fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 788d1e7925eSMichael Chan if (rc) { 789d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 790d1e7925eSMichael Chan return rc; 791391be5c2SMichael Chan } 792391be5c2SMichael Chan 793c0c050c5SMichael Chan if (netif_running(dev)) { 794c0c050c5SMichael Chan if (BNXT_PF(bp)) { 795c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 796c0c050c5SMichael Chan * before PF unload 797c0c050c5SMichael Chan */ 798c0c050c5SMichael Chan } 799c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 800c0c050c5SMichael Chan if (rc) { 801c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 802c0c050c5SMichael Chan rc); 803c0c050c5SMichael Chan return rc; 804c0c050c5SMichael Chan } 805c0c050c5SMichael Chan } 806c0c050c5SMichael Chan 807068c9ec6SMichael Chan if (sh) { 808068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 809d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 810d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 811068c9ec6SMichael Chan } else { 812068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 813c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 814c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 815068c9ec6SMichael Chan } 8165f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 8175f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 818c0c050c5SMichael Chan if (tcs > 1) 8195f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 820068c9ec6SMichael Chan 821068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 822068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 823068c9ec6SMichael Chan 8242bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 8252bcfa6f6SMichael Chan netdev_update_features(dev); 826c0c050c5SMichael Chan if (netif_running(dev)) { 827c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 828c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 829c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 830c0c050c5SMichael Chan * to renable 831c0c050c5SMichael Chan */ 832c0c050c5SMichael Chan } 833d8c09f19SMichael Chan } else { 8341b3f0b75SMichael Chan rc = bnxt_reserve_rings(bp, true); 835c0c050c5SMichael Chan } 836c0c050c5SMichael Chan 837c0c050c5SMichael Chan return rc; 838c0c050c5SMichael Chan } 839c0c050c5SMichael Chan 840c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 841c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 842c0c050c5SMichael Chan u32 *rule_locs) 843c0c050c5SMichael Chan { 844c0c050c5SMichael Chan int i, j = 0; 845c0c050c5SMichael Chan 846c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 847c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 848c0c050c5SMichael Chan struct hlist_head *head; 849c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 850c0c050c5SMichael Chan 851c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 852c0c050c5SMichael Chan rcu_read_lock(); 853c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 854c0c050c5SMichael Chan if (j == cmd->rule_cnt) 855c0c050c5SMichael Chan break; 856c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 857c0c050c5SMichael Chan } 858c0c050c5SMichael Chan rcu_read_unlock(); 859c0c050c5SMichael Chan if (j == cmd->rule_cnt) 860c0c050c5SMichael Chan break; 861c0c050c5SMichael Chan } 862c0c050c5SMichael Chan cmd->rule_cnt = j; 863c0c050c5SMichael Chan return 0; 864c0c050c5SMichael Chan } 865c0c050c5SMichael Chan 866c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 867c0c050c5SMichael Chan { 868c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 869c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 870c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 871c0c050c5SMichael Chan struct flow_keys *fkeys; 872c0c050c5SMichael Chan int i, rc = -EINVAL; 873c0c050c5SMichael Chan 874b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 875c0c050c5SMichael Chan return rc; 876c0c050c5SMichael Chan 877c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 878c0c050c5SMichael Chan struct hlist_head *head; 879c0c050c5SMichael Chan 880c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 881c0c050c5SMichael Chan rcu_read_lock(); 882c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 883c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 884c0c050c5SMichael Chan goto fltr_found; 885c0c050c5SMichael Chan } 886c0c050c5SMichael Chan rcu_read_unlock(); 887c0c050c5SMichael Chan } 888c0c050c5SMichael Chan return rc; 889c0c050c5SMichael Chan 890c0c050c5SMichael Chan fltr_found: 891c0c050c5SMichael Chan fkeys = &fltr->fkeys; 892dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 893c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 894c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 895c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 896c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 897c0c050c5SMichael Chan else 898c0c050c5SMichael Chan goto fltr_err; 899c0c050c5SMichael Chan 900c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 901c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 902c0c050c5SMichael Chan 903c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 904c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 905c0c050c5SMichael Chan 906c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 907c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 908c0c050c5SMichael Chan 909c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 910c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 911dda0e746SMichael Chan } else { 912dda0e746SMichael Chan int i; 913dda0e746SMichael Chan 914dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 915dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 916dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 917dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 918dda0e746SMichael Chan else 919dda0e746SMichael Chan goto fltr_err; 920dda0e746SMichael Chan 921dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 922dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 923dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 924dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 925dda0e746SMichael Chan for (i = 0; i < 4; i++) { 926dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 927dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 928dda0e746SMichael Chan } 929dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 930dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 931dda0e746SMichael Chan 932dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 933dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 934dda0e746SMichael Chan } 935c0c050c5SMichael Chan 936c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 937c0c050c5SMichael Chan rc = 0; 938c0c050c5SMichael Chan 939c0c050c5SMichael Chan fltr_err: 940c0c050c5SMichael Chan rcu_read_unlock(); 941c0c050c5SMichael Chan 942c0c050c5SMichael Chan return rc; 943c0c050c5SMichael Chan } 944a011952aSMichael Chan #endif 945a011952aSMichael Chan 946a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 947a011952aSMichael Chan { 948a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 949a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 950a011952aSMichael Chan return 0; 951a011952aSMichael Chan } 952a011952aSMichael Chan 953a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 954a011952aSMichael Chan { 955a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 956a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 957a011952aSMichael Chan return 0; 958a011952aSMichael Chan } 959a011952aSMichael Chan 960a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 961a011952aSMichael Chan { 962a011952aSMichael Chan cmd->data = 0; 963a011952aSMichael Chan switch (cmd->flow_type) { 964a011952aSMichael Chan case TCP_V4_FLOW: 965a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 966a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 967a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 968a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 969a011952aSMichael Chan break; 970a011952aSMichael Chan case UDP_V4_FLOW: 971a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 972a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 973a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 974a011952aSMichael Chan /* fall through */ 975a011952aSMichael Chan case SCTP_V4_FLOW: 976a011952aSMichael Chan case AH_ESP_V4_FLOW: 977a011952aSMichael Chan case AH_V4_FLOW: 978a011952aSMichael Chan case ESP_V4_FLOW: 979a011952aSMichael Chan case IPV4_FLOW: 980a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 981a011952aSMichael Chan break; 982a011952aSMichael Chan 983a011952aSMichael Chan case TCP_V6_FLOW: 984a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 985a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 986a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 987a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 988a011952aSMichael Chan break; 989a011952aSMichael Chan case UDP_V6_FLOW: 990a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 991a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 992a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 993a011952aSMichael Chan /* fall through */ 994a011952aSMichael Chan case SCTP_V6_FLOW: 995a011952aSMichael Chan case AH_ESP_V6_FLOW: 996a011952aSMichael Chan case AH_V6_FLOW: 997a011952aSMichael Chan case ESP_V6_FLOW: 998a011952aSMichael Chan case IPV6_FLOW: 999a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1000a011952aSMichael Chan break; 1001a011952aSMichael Chan } 1002a011952aSMichael Chan return 0; 1003a011952aSMichael Chan } 1004a011952aSMichael Chan 1005a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 1006a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 1007a011952aSMichael Chan 1008a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1009a011952aSMichael Chan { 1010a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 1011a011952aSMichael Chan int tuple, rc = 0; 1012a011952aSMichael Chan 1013a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 1014a011952aSMichael Chan tuple = 4; 1015a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 1016a011952aSMichael Chan tuple = 2; 1017a011952aSMichael Chan else if (!cmd->data) 1018a011952aSMichael Chan tuple = 0; 1019a011952aSMichael Chan else 1020a011952aSMichael Chan return -EINVAL; 1021a011952aSMichael Chan 1022a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 1023a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1024a011952aSMichael Chan if (tuple == 4) 1025a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1026a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 1027a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1028a011952aSMichael Chan return -EINVAL; 1029a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1030a011952aSMichael Chan if (tuple == 4) 1031a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1032a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 1033a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1034a011952aSMichael Chan if (tuple == 4) 1035a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1036a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 1037a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1038a011952aSMichael Chan return -EINVAL; 1039a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1040a011952aSMichael Chan if (tuple == 4) 1041a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1042a011952aSMichael Chan } else if (tuple == 4) { 1043a011952aSMichael Chan return -EINVAL; 1044a011952aSMichael Chan } 1045a011952aSMichael Chan 1046a011952aSMichael Chan switch (cmd->flow_type) { 1047a011952aSMichael Chan case TCP_V4_FLOW: 1048a011952aSMichael Chan case UDP_V4_FLOW: 1049a011952aSMichael Chan case SCTP_V4_FLOW: 1050a011952aSMichael Chan case AH_ESP_V4_FLOW: 1051a011952aSMichael Chan case AH_V4_FLOW: 1052a011952aSMichael Chan case ESP_V4_FLOW: 1053a011952aSMichael Chan case IPV4_FLOW: 1054a011952aSMichael Chan if (tuple == 2) 1055a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1056a011952aSMichael Chan else if (!tuple) 1057a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1058a011952aSMichael Chan break; 1059a011952aSMichael Chan 1060a011952aSMichael Chan case TCP_V6_FLOW: 1061a011952aSMichael Chan case UDP_V6_FLOW: 1062a011952aSMichael Chan case SCTP_V6_FLOW: 1063a011952aSMichael Chan case AH_ESP_V6_FLOW: 1064a011952aSMichael Chan case AH_V6_FLOW: 1065a011952aSMichael Chan case ESP_V6_FLOW: 1066a011952aSMichael Chan case IPV6_FLOW: 1067a011952aSMichael Chan if (tuple == 2) 1068a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1069a011952aSMichael Chan else if (!tuple) 1070a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1071a011952aSMichael Chan break; 1072a011952aSMichael Chan } 1073a011952aSMichael Chan 1074a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 1075a011952aSMichael Chan return 0; 1076a011952aSMichael Chan 1077a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 1078a011952aSMichael Chan if (netif_running(bp->dev)) { 1079a011952aSMichael Chan bnxt_close_nic(bp, false, false); 1080a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 1081a011952aSMichael Chan } 1082a011952aSMichael Chan return rc; 1083a011952aSMichael Chan } 1084c0c050c5SMichael Chan 1085c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1086c0c050c5SMichael Chan u32 *rule_locs) 1087c0c050c5SMichael Chan { 1088c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1089c0c050c5SMichael Chan int rc = 0; 1090c0c050c5SMichael Chan 1091c0c050c5SMichael Chan switch (cmd->cmd) { 1092a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 1093c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 1094c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 1095c0c050c5SMichael Chan break; 1096c0c050c5SMichael Chan 1097c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 1098c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 1099c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 1100c0c050c5SMichael Chan break; 1101c0c050c5SMichael Chan 1102c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 1103c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 1104c0c050c5SMichael Chan break; 1105c0c050c5SMichael Chan 1106c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 1107c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 1108c0c050c5SMichael Chan break; 1109a011952aSMichael Chan #endif 1110a011952aSMichael Chan 1111a011952aSMichael Chan case ETHTOOL_GRXFH: 1112a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 1113a011952aSMichael Chan break; 1114c0c050c5SMichael Chan 1115c0c050c5SMichael Chan default: 1116c0c050c5SMichael Chan rc = -EOPNOTSUPP; 1117c0c050c5SMichael Chan break; 1118c0c050c5SMichael Chan } 1119c0c050c5SMichael Chan 1120c0c050c5SMichael Chan return rc; 1121c0c050c5SMichael Chan } 1122a011952aSMichael Chan 1123a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1124a011952aSMichael Chan { 1125a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 1126a011952aSMichael Chan int rc; 1127a011952aSMichael Chan 1128a011952aSMichael Chan switch (cmd->cmd) { 1129a011952aSMichael Chan case ETHTOOL_SRXFH: 1130a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 1131a011952aSMichael Chan break; 1132a011952aSMichael Chan 1133a011952aSMichael Chan default: 1134a011952aSMichael Chan rc = -EOPNOTSUPP; 1135a011952aSMichael Chan break; 1136a011952aSMichael Chan } 1137a011952aSMichael Chan return rc; 1138a011952aSMichael Chan } 1139c0c050c5SMichael Chan 1140c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 1141c0c050c5SMichael Chan { 1142c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 1143c0c050c5SMichael Chan } 1144c0c050c5SMichael Chan 1145c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 1146c0c050c5SMichael Chan { 1147c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 1148c0c050c5SMichael Chan } 1149c0c050c5SMichael Chan 1150c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 1151c0c050c5SMichael Chan u8 *hfunc) 1152c0c050c5SMichael Chan { 1153c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 11547991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 1155c0c050c5SMichael Chan int i = 0; 1156c0c050c5SMichael Chan 1157c0c050c5SMichael Chan if (hfunc) 1158c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 1159c0c050c5SMichael Chan 11607991cb9cSMichael Chan if (!bp->vnic_info) 11617991cb9cSMichael Chan return 0; 11627991cb9cSMichael Chan 11637991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 11647991cb9cSMichael Chan if (indir && vnic->rss_table) { 1165c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 1166c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 11677991cb9cSMichael Chan } 1168c0c050c5SMichael Chan 11697991cb9cSMichael Chan if (key && vnic->rss_hash_key) 1170c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 1171c0c050c5SMichael Chan 1172c0c050c5SMichael Chan return 0; 1173c0c050c5SMichael Chan } 1174c0c050c5SMichael Chan 1175c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 1176c0c050c5SMichael Chan struct ethtool_drvinfo *info) 1177c0c050c5SMichael Chan { 1178c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1179c0c050c5SMichael Chan 1180c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 1181c0c050c5SMichael Chan strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); 1182431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 1183c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 11845c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 1185eb513658SMichael Chan info->testinfo_len = bp->num_tests; 1186c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 1187c0c050c5SMichael Chan info->eedump_len = 0; 1188c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 1189c0c050c5SMichael Chan info->regdump_len = 0; 1190c0c050c5SMichael Chan } 1191c0c050c5SMichael Chan 11928e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 11938e202366SMichael Chan { 11948e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 11958e202366SMichael Chan 11968e202366SMichael Chan wol->supported = 0; 11978e202366SMichael Chan wol->wolopts = 0; 11988e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 11998e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 12008e202366SMichael Chan wol->supported = WAKE_MAGIC; 12018e202366SMichael Chan if (bp->wol) 12028e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 12038e202366SMichael Chan } 12048e202366SMichael Chan } 12058e202366SMichael Chan 12065282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 12075282db6cSMichael Chan { 12085282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 12095282db6cSMichael Chan 12105282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 12115282db6cSMichael Chan return -EINVAL; 12125282db6cSMichael Chan 12135282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 12145282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 12155282db6cSMichael Chan return -EINVAL; 12165282db6cSMichael Chan if (!bp->wol) { 12175282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 12185282db6cSMichael Chan return -EBUSY; 12195282db6cSMichael Chan bp->wol = 1; 12205282db6cSMichael Chan } 12215282db6cSMichael Chan } else { 12225282db6cSMichael Chan if (bp->wol) { 12235282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 12245282db6cSMichael Chan return -EBUSY; 12255282db6cSMichael Chan bp->wol = 0; 12265282db6cSMichael Chan } 12275282db6cSMichael Chan } 12285282db6cSMichael Chan return 0; 12295282db6cSMichael Chan } 12305282db6cSMichael Chan 1231170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 1232c0c050c5SMichael Chan { 1233c0c050c5SMichael Chan u32 speed_mask = 0; 1234c0c050c5SMichael Chan 1235c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 1236c0c050c5SMichael Chan /* set the advertised speeds */ 1237c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1238c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1239c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1240c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1241c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1242c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1243c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1244c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1245c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 12461c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 124727c4d578SMichael Chan 124827c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 124927c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 125027c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 125127c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 125227c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 125327c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 125427c4d578SMichael Chan 1255c0c050c5SMichael Chan return speed_mask; 1256c0c050c5SMichael Chan } 1257c0c050c5SMichael Chan 125800c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 125900c04a92SMichael Chan { \ 126000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 126100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 126200c04a92SMichael Chan 100baseT_Full); \ 126300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 126400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 126500c04a92SMichael Chan 1000baseT_Full); \ 126600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 126700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 126800c04a92SMichael Chan 10000baseT_Full); \ 126900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 127000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 127100c04a92SMichael Chan 25000baseCR_Full); \ 127200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 127300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 127400c04a92SMichael Chan 40000baseCR4_Full);\ 127500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 127600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 127700c04a92SMichael Chan 50000baseCR2_Full);\ 127838a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 127938a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 128038a21b34SDeepak Khungar 100000baseCR4_Full);\ 128100c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 128200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 128300c04a92SMichael Chan Pause); \ 128400c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 128500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 128600c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 128700c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 128800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 128900c04a92SMichael Chan Asym_Pause); \ 129000c04a92SMichael Chan } \ 129100c04a92SMichael Chan } 129200c04a92SMichael Chan 129300c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 129400c04a92SMichael Chan { \ 129500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 129600c04a92SMichael Chan 100baseT_Full) || \ 129700c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 129800c04a92SMichael Chan 100baseT_Half)) \ 129900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 130000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 130100c04a92SMichael Chan 1000baseT_Full) || \ 130200c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 130300c04a92SMichael Chan 1000baseT_Half)) \ 130400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 130500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 130600c04a92SMichael Chan 10000baseT_Full)) \ 130700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 130800c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 130900c04a92SMichael Chan 25000baseCR_Full)) \ 131000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 131100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 131200c04a92SMichael Chan 40000baseCR4_Full)) \ 131300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 131400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 131500c04a92SMichael Chan 50000baseCR2_Full)) \ 131600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 131738a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 131838a21b34SDeepak Khungar 100000baseCR4_Full)) \ 131938a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 132000c04a92SMichael Chan } 132100c04a92SMichael Chan 132200c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 132300c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 132427c4d578SMichael Chan { 132568515a18SMichael Chan u16 fw_speeds = link_info->advertising; 132627c4d578SMichael Chan u8 fw_pause = 0; 132727c4d578SMichael Chan 132827c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 132927c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 133027c4d578SMichael Chan 133100c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 133227c4d578SMichael Chan } 133327c4d578SMichael Chan 133400c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 133500c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 13363277360eSMichael Chan { 13373277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 13383277360eSMichael Chan u8 fw_pause = 0; 13393277360eSMichael Chan 13403277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 13413277360eSMichael Chan fw_pause = link_info->lp_pause; 13423277360eSMichael Chan 134300c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 134400c04a92SMichael Chan lp_advertising); 13453277360eSMichael Chan } 13463277360eSMichael Chan 134700c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 134800c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 13494b32caccSMichael Chan { 13504b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 13514b32caccSMichael Chan 135200c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 13534b32caccSMichael Chan 135400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 135500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 135600c04a92SMichael Chan Asym_Pause); 135793ed8117SMichael Chan 135800c04a92SMichael Chan if (link_info->support_auto_speeds) 135900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 136000c04a92SMichael Chan Autoneg); 136193ed8117SMichael Chan } 136293ed8117SMichael Chan 1363c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1364c0c050c5SMichael Chan { 1365c0c050c5SMichael Chan switch (fw_link_speed) { 1366c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1367c0c050c5SMichael Chan return SPEED_100; 1368c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1369c0c050c5SMichael Chan return SPEED_1000; 1370c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1371c0c050c5SMichael Chan return SPEED_2500; 1372c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1373c0c050c5SMichael Chan return SPEED_10000; 1374c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1375c0c050c5SMichael Chan return SPEED_20000; 1376c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1377c0c050c5SMichael Chan return SPEED_25000; 1378c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1379c0c050c5SMichael Chan return SPEED_40000; 1380c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1381c0c050c5SMichael Chan return SPEED_50000; 138238a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 138338a21b34SDeepak Khungar return SPEED_100000; 1384c0c050c5SMichael Chan default: 1385c0c050c5SMichael Chan return SPEED_UNKNOWN; 1386c0c050c5SMichael Chan } 1387c0c050c5SMichael Chan } 1388c0c050c5SMichael Chan 138900c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 139000c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1391c0c050c5SMichael Chan { 1392c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1393c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 139400c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 139500c04a92SMichael Chan u32 ethtool_speed; 1396c0c050c5SMichael Chan 139700c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1398e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 139900c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1400c0c050c5SMichael Chan 140100c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1402b763499eSMichael Chan if (link_info->autoneg) { 140300c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 140400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 140500c04a92SMichael Chan advertising, Autoneg); 140600c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 14073277360eSMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) 140800c04a92SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 140929c262feSMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 141029c262feSMichael Chan if (!netif_carrier_ok(dev)) 141100c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 141229c262feSMichael Chan else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 141300c04a92SMichael Chan base->duplex = DUPLEX_FULL; 141429c262feSMichael Chan else 141500c04a92SMichael Chan base->duplex = DUPLEX_HALF; 1416c0c050c5SMichael Chan } else { 141700c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 141829c262feSMichael Chan ethtool_speed = 141929c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 142000c04a92SMichael Chan base->duplex = DUPLEX_HALF; 142129c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 142200c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1423c0c050c5SMichael Chan } 142400c04a92SMichael Chan base->speed = ethtool_speed; 1425c0c050c5SMichael Chan 142600c04a92SMichael Chan base->port = PORT_NONE; 1427c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 142800c04a92SMichael Chan base->port = PORT_TP; 142900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 143000c04a92SMichael Chan TP); 143100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 143200c04a92SMichael Chan TP); 1433c0c050c5SMichael Chan } else { 143400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 143500c04a92SMichael Chan FIBRE); 143600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 143700c04a92SMichael Chan FIBRE); 1438c0c050c5SMichael Chan 1439c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 144000c04a92SMichael Chan base->port = PORT_DA; 1441c0c050c5SMichael Chan else if (link_info->media_type == 1442c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 144300c04a92SMichael Chan base->port = PORT_FIBRE; 1444c0c050c5SMichael Chan } 144500c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1446e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1447c0c050c5SMichael Chan 1448c0c050c5SMichael Chan return 0; 1449c0c050c5SMichael Chan } 1450c0c050c5SMichael Chan 145138a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1452c0c050c5SMichael Chan { 14539d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 14549d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 14559d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 14569d9cee08SMichael Chan u32 fw_speed = 0; 14579d9cee08SMichael Chan 1458c0c050c5SMichael Chan switch (ethtool_speed) { 1459c0c050c5SMichael Chan case SPEED_100: 14609d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 14619d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 14629d9cee08SMichael Chan break; 1463c0c050c5SMichael Chan case SPEED_1000: 14649d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 14659d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 14669d9cee08SMichael Chan break; 1467c0c050c5SMichael Chan case SPEED_2500: 14689d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 14699d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 14709d9cee08SMichael Chan break; 1471c0c050c5SMichael Chan case SPEED_10000: 14729d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 14739d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 14749d9cee08SMichael Chan break; 1475c0c050c5SMichael Chan case SPEED_20000: 14769d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 14779d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 14789d9cee08SMichael Chan break; 1479c0c050c5SMichael Chan case SPEED_25000: 14809d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 14819d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 14829d9cee08SMichael Chan break; 1483c0c050c5SMichael Chan case SPEED_40000: 14849d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 14859d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 14869d9cee08SMichael Chan break; 1487c0c050c5SMichael Chan case SPEED_50000: 14889d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 14899d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 14909d9cee08SMichael Chan break; 149138a21b34SDeepak Khungar case SPEED_100000: 149238a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 149338a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 149438a21b34SDeepak Khungar break; 1495c0c050c5SMichael Chan default: 1496c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1497c0c050c5SMichael Chan break; 1498c0c050c5SMichael Chan } 14999d9cee08SMichael Chan return fw_speed; 1500c0c050c5SMichael Chan } 1501c0c050c5SMichael Chan 1502939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1503c0c050c5SMichael Chan { 1504c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1505c0c050c5SMichael Chan 1506c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1507c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1508c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1509c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1510c0c050c5SMichael Chan } 1511c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1512c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1513c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1514c0c050c5SMichael Chan } 1515c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1516c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1517c0c050c5SMichael Chan 15181c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 15191c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 15201c49c421SMichael Chan 1521c0c050c5SMichael Chan return fw_speed_mask; 1522c0c050c5SMichael Chan } 1523c0c050c5SMichael Chan 152400c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 152500c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1526c0c050c5SMichael Chan { 1527c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1528c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 152900c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1530c0c050c5SMichael Chan bool set_pause = false; 153168515a18SMichael Chan u16 fw_advertising = 0; 153268515a18SMichael Chan u32 speed; 153300c04a92SMichael Chan int rc = 0; 1534c0c050c5SMichael Chan 1535567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 153600c04a92SMichael Chan return -EOPNOTSUPP; 1537c0c050c5SMichael Chan 1538e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 153900c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 154000c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 154100c04a92SMichael Chan advertising); 1542c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1543c0c050c5SMichael Chan if (!fw_advertising) 154493ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1545c0c050c5SMichael Chan else 1546c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1547c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1548c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1549c0c050c5SMichael Chan */ 1550c0c050c5SMichael Chan set_pause = true; 1551c0c050c5SMichael Chan } else { 15529d9cee08SMichael Chan u16 fw_speed; 155303efbec0SMichael Chan u8 phy_type = link_info->phy_type; 15549d9cee08SMichael Chan 155503efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 155603efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 155703efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 155803efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 155903efbec0SMichael Chan rc = -EINVAL; 156003efbec0SMichael Chan goto set_setting_exit; 156103efbec0SMichael Chan } 156200c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1563c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1564c0c050c5SMichael Chan rc = -EINVAL; 1565c0c050c5SMichael Chan goto set_setting_exit; 1566c0c050c5SMichael Chan } 156700c04a92SMichael Chan speed = base->speed; 15689d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 15699d9cee08SMichael Chan if (!fw_speed) { 15709d9cee08SMichael Chan rc = -EINVAL; 15719d9cee08SMichael Chan goto set_setting_exit; 15729d9cee08SMichael Chan } 15739d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1574c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1575b763499eSMichael Chan link_info->autoneg = 0; 1576c0c050c5SMichael Chan link_info->advertising = 0; 1577c0c050c5SMichael Chan } 1578c0c050c5SMichael Chan 1579c0c050c5SMichael Chan if (netif_running(dev)) 1580939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1581c0c050c5SMichael Chan 1582c0c050c5SMichael Chan set_setting_exit: 1583e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1584c0c050c5SMichael Chan return rc; 1585c0c050c5SMichael Chan } 1586c0c050c5SMichael Chan 1587c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1588c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1589c0c050c5SMichael Chan { 1590c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1591c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1592c0c050c5SMichael Chan 1593c0c050c5SMichael Chan if (BNXT_VF(bp)) 1594c0c050c5SMichael Chan return; 1595b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 15963c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 15973c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1598c0c050c5SMichael Chan } 1599c0c050c5SMichael Chan 1600c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1601c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1602c0c050c5SMichael Chan { 1603c0c050c5SMichael Chan int rc = 0; 1604c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1605c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1606c0c050c5SMichael Chan 1607567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 160875362a3fSMichael Chan return -EOPNOTSUPP; 1609c0c050c5SMichael Chan 1610c0c050c5SMichael Chan if (epause->autoneg) { 1611b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1612b763499eSMichael Chan return -EINVAL; 1613b763499eSMichael Chan 1614c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1615c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1616c9ee9516SMichael Chan link_info->req_flow_ctrl = 1617c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1618c0c050c5SMichael Chan } else { 1619c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1620c0c050c5SMichael Chan * force a link change 1621c0c050c5SMichael Chan */ 1622c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1623c0c050c5SMichael Chan link_info->force_link_chng = true; 1624c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1625c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1626c0c050c5SMichael Chan } 1627c0c050c5SMichael Chan if (epause->rx_pause) 1628c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1629c0c050c5SMichael Chan 1630c0c050c5SMichael Chan if (epause->tx_pause) 1631c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1632c0c050c5SMichael Chan 1633c0c050c5SMichael Chan if (netif_running(dev)) 1634c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1635c0c050c5SMichael Chan return rc; 1636c0c050c5SMichael Chan } 1637c0c050c5SMichael Chan 1638c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1639c0c050c5SMichael Chan { 1640c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1641c0c050c5SMichael Chan 1642c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1643c0c050c5SMichael Chan return bp->link_info.link_up; 1644c0c050c5SMichael Chan } 1645c0c050c5SMichael Chan 16465ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 16475ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 16485ac67d8bSRob Swindell u32 *data_length); 16495ac67d8bSRob Swindell 1650c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1651c0c050c5SMichael Chan u16 dir_type, 1652c0c050c5SMichael Chan u16 dir_ordinal, 1653c0c050c5SMichael Chan u16 dir_ext, 1654c0c050c5SMichael Chan u16 dir_attr, 1655c0c050c5SMichael Chan const u8 *data, 1656c0c050c5SMichael Chan size_t data_len) 1657c0c050c5SMichael Chan { 1658c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1659c0c050c5SMichael Chan int rc; 1660c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1661c0c050c5SMichael Chan dma_addr_t dma_handle; 1662c0c050c5SMichael Chan u8 *kmem; 1663c0c050c5SMichael Chan 1664c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1665c0c050c5SMichael Chan 1666c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1667c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1668c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1669c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1670c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1671c0c050c5SMichael Chan 1672c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1673c0c050c5SMichael Chan GFP_KERNEL); 1674c0c050c5SMichael Chan if (!kmem) { 1675c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1676c0c050c5SMichael Chan (unsigned)data_len); 1677c0c050c5SMichael Chan return -ENOMEM; 1678c0c050c5SMichael Chan } 1679c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1680c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1681c0c050c5SMichael Chan 1682c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1683c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1684c0c050c5SMichael Chan 16857c675421SVasundhara Volam if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) { 16867c675421SVasundhara Volam netdev_info(dev, 16877c675421SVasundhara Volam "PF does not have admin privileges to flash the device\n"); 16887c675421SVasundhara Volam rc = -EACCES; 16897c675421SVasundhara Volam } else if (rc) { 16907c675421SVasundhara Volam rc = -EIO; 16917c675421SVasundhara Volam } 1692c0c050c5SMichael Chan return rc; 1693c0c050c5SMichael Chan } 1694c0c050c5SMichael Chan 1695d2d6318cSRob Swindell static int bnxt_firmware_reset(struct net_device *dev, 1696d2d6318cSRob Swindell u16 dir_type) 1697d2d6318cSRob Swindell { 1698d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 16997c675421SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 17007c675421SVasundhara Volam int rc; 1701d2d6318cSRob Swindell 1702d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1703d2d6318cSRob Swindell 1704d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1705d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1706d2d6318cSRob Swindell switch (dir_type) { 1707d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1708d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1709d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 1710d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1711d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 1712d2d6318cSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1713d2d6318cSRob Swindell break; 1714d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1715d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 1716d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 171708141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 171808141e0bSRob Swindell req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1719d2d6318cSRob Swindell break; 1720d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1721d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 1722d2d6318cSRob Swindell req.embedded_proc_type = 1723d2d6318cSRob Swindell FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1724d2d6318cSRob Swindell break; 1725d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1726d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1727d2d6318cSRob Swindell req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1728d2d6318cSRob Swindell break; 172949f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 173049f7972fSVasundhara Volam req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 173149f7972fSVasundhara Volam req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 173249f7972fSVasundhara Volam break; 17336502ad59SScott Branden case BNXT_FW_RESET_AP: 17346502ad59SScott Branden req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 17356502ad59SScott Branden break; 1736d2d6318cSRob Swindell default: 1737d2d6318cSRob Swindell return -EINVAL; 1738d2d6318cSRob Swindell } 1739d2d6318cSRob Swindell 17407c675421SVasundhara Volam rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 17417c675421SVasundhara Volam if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) { 17427c675421SVasundhara Volam netdev_info(dev, 17437c675421SVasundhara Volam "PF does not have admin privileges to reset the device\n"); 17447c675421SVasundhara Volam rc = -EACCES; 17457c675421SVasundhara Volam } else if (rc) { 17467c675421SVasundhara Volam rc = -EIO; 17477c675421SVasundhara Volam } 17487c675421SVasundhara Volam return rc; 1749d2d6318cSRob Swindell } 1750d2d6318cSRob Swindell 1751c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1752c0c050c5SMichael Chan u16 dir_type, 1753c0c050c5SMichael Chan const u8 *fw_data, 1754c0c050c5SMichael Chan size_t fw_size) 1755c0c050c5SMichael Chan { 1756c0c050c5SMichael Chan int rc = 0; 1757c0c050c5SMichael Chan u16 code_type; 1758c0c050c5SMichael Chan u32 stored_crc; 1759c0c050c5SMichael Chan u32 calculated_crc; 1760c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1761c0c050c5SMichael Chan 1762c0c050c5SMichael Chan switch (dir_type) { 1763c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1764c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1765c0c050c5SMichael Chan code_type = CODE_BOOT; 1766c0c050c5SMichael Chan break; 176793e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 176893e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 176993e0b4feSRob Swindell break; 17702731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 17712731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 17722731d70fSRob Swindell break; 177393e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 177493e0b4feSRob Swindell code_type = CODE_APE_PATCH; 177593e0b4feSRob Swindell break; 177693e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 177793e0b4feSRob Swindell code_type = CODE_KONG_FW; 177893e0b4feSRob Swindell break; 177993e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 178093e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 178193e0b4feSRob Swindell break; 178293e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 178393e0b4feSRob Swindell code_type = CODE_BONO_FW; 178493e0b4feSRob Swindell break; 178593e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 178693e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 178793e0b4feSRob Swindell break; 1788c0c050c5SMichael Chan default: 1789c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1790c0c050c5SMichael Chan dir_type); 1791c0c050c5SMichael Chan return -EINVAL; 1792c0c050c5SMichael Chan } 1793c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1794c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1795c0c050c5SMichael Chan (unsigned int)fw_size); 1796c0c050c5SMichael Chan return -EINVAL; 1797c0c050c5SMichael Chan } 1798c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1799c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1800c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1801c0c050c5SMichael Chan return -EINVAL; 1802c0c050c5SMichael Chan } 1803c0c050c5SMichael Chan if (header->code_type != code_type) { 1804c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1805c0c050c5SMichael Chan code_type, header->code_type); 1806c0c050c5SMichael Chan return -EINVAL; 1807c0c050c5SMichael Chan } 1808c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1809c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1810c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1811c0c050c5SMichael Chan return -EINVAL; 1812c0c050c5SMichael Chan } 1813c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1814c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1815c0c050c5SMichael Chan sizeof(stored_crc))); 1816c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1817c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1818c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1819c0c050c5SMichael Chan (unsigned long)stored_crc, 1820c0c050c5SMichael Chan (unsigned long)calculated_crc); 1821c0c050c5SMichael Chan return -EINVAL; 1822c0c050c5SMichael Chan } 1823c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1824c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1825d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1826d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1827d2d6318cSRob Swindell 1828c0c050c5SMichael Chan return rc; 1829c0c050c5SMichael Chan } 1830c0c050c5SMichael Chan 18315ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 18325ac67d8bSRob Swindell u16 dir_type, 18335ac67d8bSRob Swindell const u8 *fw_data, 18345ac67d8bSRob Swindell size_t fw_size) 18355ac67d8bSRob Swindell { 18365ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 18375ac67d8bSRob Swindell u32 calculated_crc; 18385ac67d8bSRob Swindell u32 stored_crc; 18395ac67d8bSRob Swindell int rc = 0; 18405ac67d8bSRob Swindell 18415ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 18425ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 18435ac67d8bSRob Swindell (unsigned int)fw_size); 18445ac67d8bSRob Swindell return -EINVAL; 18455ac67d8bSRob Swindell } 18465ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 18475ac67d8bSRob Swindell sizeof(*trailer))); 18485ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 18495ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 18505ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 18515ac67d8bSRob Swindell return -EINVAL; 18525ac67d8bSRob Swindell } 18535ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 18545ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 18555ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 18565ac67d8bSRob Swindell return -EINVAL; 18575ac67d8bSRob Swindell } 18585ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 18595ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 18605ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 18615ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 18625ac67d8bSRob Swindell return -EINVAL; 18635ac67d8bSRob Swindell } 18645ac67d8bSRob Swindell 18655ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 18665ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 18675ac67d8bSRob Swindell sizeof(stored_crc))); 18685ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 18695ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 18705ac67d8bSRob Swindell netdev_err(dev, 18715ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 18725ac67d8bSRob Swindell (unsigned long)stored_crc, 18735ac67d8bSRob Swindell (unsigned long)calculated_crc); 18745ac67d8bSRob Swindell return -EINVAL; 18755ac67d8bSRob Swindell } 18765ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 18775ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 18785ac67d8bSRob Swindell 18795ac67d8bSRob Swindell return rc; 18805ac67d8bSRob Swindell } 18815ac67d8bSRob Swindell 1882c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1883c0c050c5SMichael Chan { 1884c0c050c5SMichael Chan switch (dir_type) { 1885c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1886c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1887c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1888c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1889c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1890c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1891c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 189293e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 189393e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1894c0c050c5SMichael Chan return true; 1895c0c050c5SMichael Chan } 1896c0c050c5SMichael Chan 1897c0c050c5SMichael Chan return false; 1898c0c050c5SMichael Chan } 1899c0c050c5SMichael Chan 19005ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1901c0c050c5SMichael Chan { 1902c0c050c5SMichael Chan switch (dir_type) { 1903c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1904c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1905c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1906c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1907c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1908c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1909c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1910c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1911c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1912c0c050c5SMichael Chan return true; 1913c0c050c5SMichael Chan } 1914c0c050c5SMichael Chan 1915c0c050c5SMichael Chan return false; 1916c0c050c5SMichael Chan } 1917c0c050c5SMichael Chan 1918c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1919c0c050c5SMichael Chan { 1920c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 19215ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1922c0c050c5SMichael Chan } 1923c0c050c5SMichael Chan 1924c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1925c0c050c5SMichael Chan u16 dir_type, 1926c0c050c5SMichael Chan const char *filename) 1927c0c050c5SMichael Chan { 1928c0c050c5SMichael Chan const struct firmware *fw; 1929c0c050c5SMichael Chan int rc; 1930c0c050c5SMichael Chan 1931c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1932c0c050c5SMichael Chan if (rc != 0) { 1933c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 1934c0c050c5SMichael Chan rc, filename); 1935c0c050c5SMichael Chan return rc; 1936c0c050c5SMichael Chan } 1937c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 1938c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 19395ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 19405ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 1941c0c050c5SMichael Chan else 1942c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1943c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 1944c0c050c5SMichael Chan release_firmware(fw); 1945c0c050c5SMichael Chan return rc; 1946c0c050c5SMichael Chan } 1947c0c050c5SMichael Chan 1948c0c050c5SMichael Chan static int bnxt_flash_package_from_file(struct net_device *dev, 19495ac67d8bSRob Swindell char *filename, u32 install_type) 1950c0c050c5SMichael Chan { 19515ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 19525ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 19535ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 19545ac67d8bSRob Swindell const struct firmware *fw; 19557c675421SVasundhara Volam int rc, hwrm_err = 0; 19565ac67d8bSRob Swindell u32 item_len; 19575ac67d8bSRob Swindell u16 index; 19585ac67d8bSRob Swindell 19595ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 19605ac67d8bSRob Swindell 19615ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 19625ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 19635ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 19645ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 19655ac67d8bSRob Swindell return -ENOBUFS; 19665ac67d8bSRob Swindell } 19675ac67d8bSRob Swindell 19685ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 19695ac67d8bSRob Swindell if (rc != 0) { 19705ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 19715ac67d8bSRob Swindell rc, filename); 19725ac67d8bSRob Swindell return rc; 19735ac67d8bSRob Swindell } 19745ac67d8bSRob Swindell 19755ac67d8bSRob Swindell if (fw->size > item_len) { 19765ac67d8bSRob Swindell netdev_err(dev, "PKG insufficient update area in nvram: %lu", 19775ac67d8bSRob Swindell (unsigned long)fw->size); 19785ac67d8bSRob Swindell rc = -EFBIG; 19795ac67d8bSRob Swindell } else { 19805ac67d8bSRob Swindell dma_addr_t dma_handle; 19815ac67d8bSRob Swindell u8 *kmem; 19825ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 19835ac67d8bSRob Swindell 19845ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 19855ac67d8bSRob Swindell 19865ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 19875ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 19885ac67d8bSRob Swindell 19895ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 19905ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 19915ac67d8bSRob Swindell if (!kmem) { 19925ac67d8bSRob Swindell netdev_err(dev, 19935ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 19945ac67d8bSRob Swindell (unsigned int)fw->size); 19955ac67d8bSRob Swindell rc = -ENOMEM; 19965ac67d8bSRob Swindell } else { 19975ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 19985ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 19995ac67d8bSRob Swindell 20007c675421SVasundhara Volam hwrm_err = hwrm_send_message(bp, &modify, 20017c675421SVasundhara Volam sizeof(modify), 20025ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 20035ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 20045ac67d8bSRob Swindell dma_handle); 20055ac67d8bSRob Swindell } 20065ac67d8bSRob Swindell } 20075ac67d8bSRob Swindell release_firmware(fw); 20087c675421SVasundhara Volam if (rc || hwrm_err) 20097c675421SVasundhara Volam goto err_exit; 20105ac67d8bSRob Swindell 20115ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 20125ac67d8bSRob Swindell install_type >>= 16; 20135ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 20145ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 20155ac67d8bSRob Swindell 2016cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 20177c675421SVasundhara Volam hwrm_err = _hwrm_send_message(bp, &install, sizeof(install), 20185ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 20197c675421SVasundhara Volam if (hwrm_err) 2020cb4d1d62SKshitij Soni goto flash_pkg_exit; 2021cb4d1d62SKshitij Soni 2022cb4d1d62SKshitij Soni if (resp->error_code) { 2023cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 2024cb4d1d62SKshitij Soni 2025cb4d1d62SKshitij Soni if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 2026cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 2027cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 20287c675421SVasundhara Volam hwrm_err = _hwrm_send_message(bp, &install, 20297c675421SVasundhara Volam sizeof(install), 2030cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 20317c675421SVasundhara Volam if (hwrm_err) 2032cb4d1d62SKshitij Soni goto flash_pkg_exit; 2033cb4d1d62SKshitij Soni } 2034cb4d1d62SKshitij Soni } 20355ac67d8bSRob Swindell 20365ac67d8bSRob Swindell if (resp->result) { 20375ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 20385ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 2039cb4d1d62SKshitij Soni rc = -ENOPKG; 20405ac67d8bSRob Swindell } 2041cb4d1d62SKshitij Soni flash_pkg_exit: 2042cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 20437c675421SVasundhara Volam err_exit: 20447c675421SVasundhara Volam if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) { 20457c675421SVasundhara Volam netdev_info(dev, 20467c675421SVasundhara Volam "PF does not have admin privileges to flash the device\n"); 20477c675421SVasundhara Volam rc = -EACCES; 20487c675421SVasundhara Volam } else if (hwrm_err) { 20497c675421SVasundhara Volam rc = -EOPNOTSUPP; 20507c675421SVasundhara Volam } 2051cb4d1d62SKshitij Soni return rc; 2052c0c050c5SMichael Chan } 2053c0c050c5SMichael Chan 2054c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 2055c0c050c5SMichael Chan struct ethtool_flash *flash) 2056c0c050c5SMichael Chan { 2057c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 2058c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 2059c0c050c5SMichael Chan return -EINVAL; 2060c0c050c5SMichael Chan } 2061c0c050c5SMichael Chan 20625ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 20635ac67d8bSRob Swindell flash->region > 0xffff) 20645ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 20655ac67d8bSRob Swindell flash->region); 2066c0c050c5SMichael Chan 2067c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 2068c0c050c5SMichael Chan } 2069c0c050c5SMichael Chan 2070c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 2071c0c050c5SMichael Chan { 2072c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2073c0c050c5SMichael Chan int rc; 2074c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 2075c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 2076c0c050c5SMichael Chan 2077c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 2078c0c050c5SMichael Chan 2079c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2080c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2081c0c050c5SMichael Chan if (!rc) { 2082c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 2083c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 2084c0c050c5SMichael Chan } 2085c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2086c0c050c5SMichael Chan return rc; 2087c0c050c5SMichael Chan } 2088c0c050c5SMichael Chan 2089c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 2090c0c050c5SMichael Chan { 20914cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 20924cebbacaSMichael Chan 20934cebbacaSMichael Chan if (BNXT_VF(bp)) 20944cebbacaSMichael Chan return 0; 20954cebbacaSMichael Chan 2096c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 2097c0c050c5SMichael Chan * passed via the ethtool command-line utility. 2098c0c050c5SMichael Chan */ 2099c0c050c5SMichael Chan return -1; 2100c0c050c5SMichael Chan } 2101c0c050c5SMichael Chan 2102c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 2103c0c050c5SMichael Chan { 2104c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2105c0c050c5SMichael Chan int rc; 2106c0c050c5SMichael Chan u32 dir_entries; 2107c0c050c5SMichael Chan u32 entry_length; 2108c0c050c5SMichael Chan u8 *buf; 2109c0c050c5SMichael Chan size_t buflen; 2110c0c050c5SMichael Chan dma_addr_t dma_handle; 2111c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 2112c0c050c5SMichael Chan 2113c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 2114c0c050c5SMichael Chan if (rc != 0) 2115c0c050c5SMichael Chan return rc; 2116c0c050c5SMichael Chan 2117c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 2118c0c050c5SMichael Chan if (len < 2) 2119c0c050c5SMichael Chan return -EINVAL; 2120c0c050c5SMichael Chan 2121c0c050c5SMichael Chan *data++ = dir_entries; 2122c0c050c5SMichael Chan *data++ = entry_length; 2123c0c050c5SMichael Chan len -= 2; 2124c0c050c5SMichael Chan memset(data, 0xff, len); 2125c0c050c5SMichael Chan 2126c0c050c5SMichael Chan buflen = dir_entries * entry_length; 2127c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 2128c0c050c5SMichael Chan GFP_KERNEL); 2129c0c050c5SMichael Chan if (!buf) { 2130c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2131c0c050c5SMichael Chan (unsigned)buflen); 2132c0c050c5SMichael Chan return -ENOMEM; 2133c0c050c5SMichael Chan } 2134c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 2135c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2136c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2137c0c050c5SMichael Chan if (rc == 0) 2138c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 2139c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 2140c0c050c5SMichael Chan return rc; 2141c0c050c5SMichael Chan } 2142c0c050c5SMichael Chan 2143c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 2144c0c050c5SMichael Chan u32 length, u8 *data) 2145c0c050c5SMichael Chan { 2146c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2147c0c050c5SMichael Chan int rc; 2148c0c050c5SMichael Chan u8 *buf; 2149c0c050c5SMichael Chan dma_addr_t dma_handle; 2150c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 2151c0c050c5SMichael Chan 2152e0ad8fc5SMichael Chan if (!length) 2153e0ad8fc5SMichael Chan return -EINVAL; 2154e0ad8fc5SMichael Chan 2155c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 2156c0c050c5SMichael Chan GFP_KERNEL); 2157c0c050c5SMichael Chan if (!buf) { 2158c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2159c0c050c5SMichael Chan (unsigned)length); 2160c0c050c5SMichael Chan return -ENOMEM; 2161c0c050c5SMichael Chan } 2162c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 2163c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2164c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2165c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 2166c0c050c5SMichael Chan req.len = cpu_to_le32(length); 2167c0c050c5SMichael Chan 2168c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2169c0c050c5SMichael Chan if (rc == 0) 2170c0c050c5SMichael Chan memcpy(data, buf, length); 2171c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 2172c0c050c5SMichael Chan return rc; 2173c0c050c5SMichael Chan } 2174c0c050c5SMichael Chan 21753ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 21763ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 21773ebf6f0aSRob Swindell u32 *data_length) 21783ebf6f0aSRob Swindell { 21793ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 21803ebf6f0aSRob Swindell int rc; 21813ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 21823ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 21833ebf6f0aSRob Swindell 21843ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 21853ebf6f0aSRob Swindell req.enables = 0; 21863ebf6f0aSRob Swindell req.dir_idx = 0; 21873ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 21883ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 21893ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 21903ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 2191cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2192cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 21933ebf6f0aSRob Swindell if (rc == 0) { 21943ebf6f0aSRob Swindell if (index) 21953ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 21963ebf6f0aSRob Swindell if (item_length) 21973ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 21983ebf6f0aSRob Swindell if (data_length) 21993ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 22003ebf6f0aSRob Swindell } 2201cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 22023ebf6f0aSRob Swindell return rc; 22033ebf6f0aSRob Swindell } 22043ebf6f0aSRob Swindell 22053ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 22063ebf6f0aSRob Swindell { 22073ebf6f0aSRob Swindell char *retval = NULL; 22083ebf6f0aSRob Swindell char *p; 22093ebf6f0aSRob Swindell char *value; 22103ebf6f0aSRob Swindell int field = 0; 22113ebf6f0aSRob Swindell 22123ebf6f0aSRob Swindell if (datalen < 1) 22133ebf6f0aSRob Swindell return NULL; 22143ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 22153ebf6f0aSRob Swindell data[datalen - 1] = 0; 22163ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 22173ebf6f0aSRob Swindell field = 0; 22183ebf6f0aSRob Swindell retval = NULL; 22193ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 22203ebf6f0aSRob Swindell value = p; 22213ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 22223ebf6f0aSRob Swindell p++; 22233ebf6f0aSRob Swindell if (field == desired_field) 22243ebf6f0aSRob Swindell retval = value; 22253ebf6f0aSRob Swindell if (*p != '\t') 22263ebf6f0aSRob Swindell break; 22273ebf6f0aSRob Swindell *p = 0; 22283ebf6f0aSRob Swindell field++; 22293ebf6f0aSRob Swindell p++; 22303ebf6f0aSRob Swindell } 22313ebf6f0aSRob Swindell if (*p == 0) 22323ebf6f0aSRob Swindell break; 22333ebf6f0aSRob Swindell *p = 0; 22343ebf6f0aSRob Swindell } 22353ebf6f0aSRob Swindell return retval; 22363ebf6f0aSRob Swindell } 22373ebf6f0aSRob Swindell 2238a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 22393ebf6f0aSRob Swindell { 2240a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 22413ebf6f0aSRob Swindell u16 index = 0; 2242a60faa60SVasundhara Volam char *pkgver; 2243a60faa60SVasundhara Volam u32 pkglen; 2244a60faa60SVasundhara Volam u8 *pkgbuf; 2245a60faa60SVasundhara Volam int len; 22463ebf6f0aSRob Swindell 22473ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 22483ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 2249a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 2250a60faa60SVasundhara Volam return; 22513ebf6f0aSRob Swindell 2252a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 2253a60faa60SVasundhara Volam if (!pkgbuf) { 2254a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 2255a60faa60SVasundhara Volam pkglen); 2256a60faa60SVasundhara Volam return; 2257a60faa60SVasundhara Volam } 22583ebf6f0aSRob Swindell 2259a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 2260a60faa60SVasundhara Volam goto err; 2261a60faa60SVasundhara Volam 2262a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2263a60faa60SVasundhara Volam pkglen); 2264a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2265a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 2266a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2267a60faa60SVasundhara Volam "/pkg %s", pkgver); 2268a60faa60SVasundhara Volam } 2269a60faa60SVasundhara Volam err: 2270a60faa60SVasundhara Volam kfree(pkgbuf); 22713ebf6f0aSRob Swindell } 22723ebf6f0aSRob Swindell 2273c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2274c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2275c0c050c5SMichael Chan u8 *data) 2276c0c050c5SMichael Chan { 2277c0c050c5SMichael Chan u32 index; 2278c0c050c5SMichael Chan u32 offset; 2279c0c050c5SMichael Chan 2280c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2281c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2282c0c050c5SMichael Chan 2283c0c050c5SMichael Chan index = eeprom->offset >> 24; 2284c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2285c0c050c5SMichael Chan 2286c0c050c5SMichael Chan if (index == 0) { 2287c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2288c0c050c5SMichael Chan return -EINVAL; 2289c0c050c5SMichael Chan } 2290c0c050c5SMichael Chan 2291c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2292c0c050c5SMichael Chan } 2293c0c050c5SMichael Chan 2294c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2295c0c050c5SMichael Chan { 2296c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2297c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 2298c0c050c5SMichael Chan 2299c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 2300c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2301c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2302c0c050c5SMichael Chan } 2303c0c050c5SMichael Chan 2304c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2305c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2306c0c050c5SMichael Chan u8 *data) 2307c0c050c5SMichael Chan { 2308c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2309c0c050c5SMichael Chan u8 index, dir_op; 2310c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2311c0c050c5SMichael Chan 2312c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2313c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2314c0c050c5SMichael Chan return -EINVAL; 2315c0c050c5SMichael Chan } 2316c0c050c5SMichael Chan 2317c0c050c5SMichael Chan type = eeprom->magic >> 16; 2318c0c050c5SMichael Chan 2319c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2320c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2321c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2322c0c050c5SMichael Chan if (index == 0) 2323c0c050c5SMichael Chan return -EINVAL; 2324c0c050c5SMichael Chan switch (dir_op) { 2325c0c050c5SMichael Chan case 0x0e: /* erase */ 2326c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2327c0c050c5SMichael Chan return -EINVAL; 2328c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2329c0c050c5SMichael Chan default: 2330c0c050c5SMichael Chan return -EINVAL; 2331c0c050c5SMichael Chan } 2332c0c050c5SMichael Chan } 2333c0c050c5SMichael Chan 2334c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2335c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 23365ac67d8bSRob Swindell return -EOPNOTSUPP; 2337c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2338c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2339c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2340c0c050c5SMichael Chan 2341c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2342c0c050c5SMichael Chan eeprom->len); 2343c0c050c5SMichael Chan } 2344c0c050c5SMichael Chan 234572b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 234672b34f04SMichael Chan { 234772b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 234872b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 234972b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 235072b34f04SMichael Chan u32 advertising = 235172b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 235272b34f04SMichael Chan int rc = 0; 235372b34f04SMichael Chan 2354567b2abeSSatish Baddipadige if (!BNXT_SINGLE_PF(bp)) 235575362a3fSMichael Chan return -EOPNOTSUPP; 235672b34f04SMichael Chan 235772b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 235872b34f04SMichael Chan return -EOPNOTSUPP; 235972b34f04SMichael Chan 236072b34f04SMichael Chan if (!edata->eee_enabled) 236172b34f04SMichael Chan goto eee_ok; 236272b34f04SMichael Chan 236372b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 236472b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 236572b34f04SMichael Chan return -EINVAL; 236672b34f04SMichael Chan } 236772b34f04SMichael Chan if (edata->tx_lpi_enabled) { 236872b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 236972b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 237072b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 237172b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 237272b34f04SMichael Chan return -EINVAL; 237372b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 237472b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 237572b34f04SMichael Chan } 237672b34f04SMichael Chan } 237772b34f04SMichael Chan if (!edata->advertised) { 237872b34f04SMichael Chan edata->advertised = advertising & eee->supported; 237972b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 238072b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 238172b34f04SMichael Chan edata->advertised, advertising); 238272b34f04SMichael Chan return -EINVAL; 238372b34f04SMichael Chan } 238472b34f04SMichael Chan 238572b34f04SMichael Chan eee->advertised = edata->advertised; 238672b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 238772b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 238872b34f04SMichael Chan eee_ok: 238972b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 239072b34f04SMichael Chan 239172b34f04SMichael Chan if (netif_running(dev)) 239272b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 239372b34f04SMichael Chan 239472b34f04SMichael Chan return rc; 239572b34f04SMichael Chan } 239672b34f04SMichael Chan 239772b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 239872b34f04SMichael Chan { 239972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 240072b34f04SMichael Chan 240172b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 240272b34f04SMichael Chan return -EOPNOTSUPP; 240372b34f04SMichael Chan 240472b34f04SMichael Chan *edata = bp->eee; 240572b34f04SMichael Chan if (!bp->eee.eee_enabled) { 240672b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 240772b34f04SMichael Chan * by default when it is re-enabled. 240872b34f04SMichael Chan */ 240972b34f04SMichael Chan edata->advertised = 0; 241072b34f04SMichael Chan edata->tx_lpi_enabled = 0; 241172b34f04SMichael Chan } 241272b34f04SMichael Chan 241372b34f04SMichael Chan if (!bp->eee.eee_active) 241472b34f04SMichael Chan edata->lp_advertised = 0; 241572b34f04SMichael Chan 241672b34f04SMichael Chan return 0; 241772b34f04SMichael Chan } 241872b34f04SMichael Chan 241942ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 242042ee18feSAjit Khaparde u16 page_number, u16 start_addr, 242142ee18feSAjit Khaparde u16 data_length, u8 *buf) 242242ee18feSAjit Khaparde { 242342ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 242442ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 242542ee18feSAjit Khaparde int rc, byte_offset = 0; 242642ee18feSAjit Khaparde 242742ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 242842ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 242942ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 243042ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 243142ee18feSAjit Khaparde do { 243242ee18feSAjit Khaparde u16 xfer_size; 243342ee18feSAjit Khaparde 243442ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 243542ee18feSAjit Khaparde data_length -= xfer_size; 243642ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 243742ee18feSAjit Khaparde req.data_length = xfer_size; 243842ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 243942ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 244042ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 244142ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 244242ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 244342ee18feSAjit Khaparde if (!rc) 244442ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 244542ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 244642ee18feSAjit Khaparde byte_offset += xfer_size; 244742ee18feSAjit Khaparde } while (!rc && data_length > 0); 244842ee18feSAjit Khaparde 244942ee18feSAjit Khaparde return rc; 245042ee18feSAjit Khaparde } 245142ee18feSAjit Khaparde 245242ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 245342ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 245442ee18feSAjit Khaparde { 24557328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 245642ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 245742ee18feSAjit Khaparde int rc; 245842ee18feSAjit Khaparde 245942ee18feSAjit Khaparde /* No point in going further if phy status indicates 246042ee18feSAjit Khaparde * module is not inserted or if it is powered down or 246142ee18feSAjit Khaparde * if it is of type 10GBase-T 246242ee18feSAjit Khaparde */ 246342ee18feSAjit Khaparde if (bp->link_info.module_status > 246442ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 246542ee18feSAjit Khaparde return -EOPNOTSUPP; 246642ee18feSAjit Khaparde 246742ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 246842ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 246942ee18feSAjit Khaparde return -EOPNOTSUPP; 247042ee18feSAjit Khaparde 24717328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 24727328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 24737328a23cSVasundhara Volam data); 247442ee18feSAjit Khaparde if (!rc) { 24757328a23cSVasundhara Volam u8 module_id = data[0]; 24767328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 247742ee18feSAjit Khaparde 247842ee18feSAjit Khaparde switch (module_id) { 247942ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 248042ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 248142ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 24827328a23cSVasundhara Volam if (!diag_supported) 24837328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 248442ee18feSAjit Khaparde break; 248542ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 248642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 248742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 248842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 248942ee18feSAjit Khaparde break; 249042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 249142ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 249242ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 249342ee18feSAjit Khaparde break; 249442ee18feSAjit Khaparde default: 249542ee18feSAjit Khaparde rc = -EOPNOTSUPP; 249642ee18feSAjit Khaparde break; 249742ee18feSAjit Khaparde } 249842ee18feSAjit Khaparde } 249942ee18feSAjit Khaparde return rc; 250042ee18feSAjit Khaparde } 250142ee18feSAjit Khaparde 250242ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 250342ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 250442ee18feSAjit Khaparde u8 *data) 250542ee18feSAjit Khaparde { 250642ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 250742ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2508f3ea3119SColin Ian King int rc = 0; 250942ee18feSAjit Khaparde 251042ee18feSAjit Khaparde memset(data, 0, eeprom->len); 251142ee18feSAjit Khaparde 251242ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 251342ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 251442ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 251542ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 251642ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 251742ee18feSAjit Khaparde start, length, data); 251842ee18feSAjit Khaparde if (rc) 251942ee18feSAjit Khaparde return rc; 252042ee18feSAjit Khaparde start += length; 252142ee18feSAjit Khaparde data += length; 252242ee18feSAjit Khaparde length = eeprom->len - length; 252342ee18feSAjit Khaparde } 252442ee18feSAjit Khaparde 252542ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 252642ee18feSAjit Khaparde if (length) { 252742ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2528dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2529dea521a2SChristophe JAILLET start, length, data); 253042ee18feSAjit Khaparde } 253142ee18feSAjit Khaparde return rc; 253242ee18feSAjit Khaparde } 253342ee18feSAjit Khaparde 2534ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2535ae8e98a6SDeepak Khungar { 2536ae8e98a6SDeepak Khungar int rc = 0; 2537ae8e98a6SDeepak Khungar 2538ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2539ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2540ae8e98a6SDeepak Khungar 2541ae8e98a6SDeepak Khungar if (!BNXT_SINGLE_PF(bp)) 2542ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2543ae8e98a6SDeepak Khungar 2544ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2545ae8e98a6SDeepak Khungar return -EINVAL; 2546ae8e98a6SDeepak Khungar 2547ae8e98a6SDeepak Khungar if (netif_running(dev)) 2548ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2549ae8e98a6SDeepak Khungar 2550ae8e98a6SDeepak Khungar return rc; 2551ae8e98a6SDeepak Khungar } 2552ae8e98a6SDeepak Khungar 25535ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 25545ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 25555ad2cbeeSMichael Chan { 25565ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 25575ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 25585ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 25595ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 25605ad2cbeeSMichael Chan u8 led_state; 25615ad2cbeeSMichael Chan __le16 duration; 25625ad2cbeeSMichael Chan int i, rc; 25635ad2cbeeSMichael Chan 25645ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 25655ad2cbeeSMichael Chan return -EOPNOTSUPP; 25665ad2cbeeSMichael Chan 25675ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 25685ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 25695ad2cbeeSMichael Chan duration = cpu_to_le16(500); 25705ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 25715ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 25725ad2cbeeSMichael Chan duration = cpu_to_le16(0); 25735ad2cbeeSMichael Chan } else { 25745ad2cbeeSMichael Chan return -EINVAL; 25755ad2cbeeSMichael Chan } 25765ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 25775ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 25785ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 25795ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 25805ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 25815ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 25825ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 25835ad2cbeeSMichael Chan led_cfg->led_state = led_state; 25845ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 25855ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 25865ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 25875ad2cbeeSMichael Chan } 25885ad2cbeeSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 25895ad2cbeeSMichael Chan if (rc) 25905ad2cbeeSMichael Chan rc = -EIO; 25915ad2cbeeSMichael Chan return rc; 25925ad2cbeeSMichael Chan } 25935ad2cbeeSMichael Chan 259467fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 259567fea463SMichael Chan { 259667fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 259767fea463SMichael Chan 259867fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 259967fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 260067fea463SMichael Chan } 260167fea463SMichael Chan 260267fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 260367fea463SMichael Chan { 260467fea463SMichael Chan int i; 260567fea463SMichael Chan 260667fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 260767fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 260867fea463SMichael Chan int rc; 260967fea463SMichael Chan 261067fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 261167fea463SMichael Chan if (rc) 261267fea463SMichael Chan return rc; 261367fea463SMichael Chan } 261467fea463SMichael Chan return 0; 261567fea463SMichael Chan } 261667fea463SMichael Chan 2617f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2618f7dc1ea6SMichael Chan { 2619f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2620f7dc1ea6SMichael Chan 2621f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2622f7dc1ea6SMichael Chan 2623f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2624f7dc1ea6SMichael Chan if (enable) 2625f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2626f7dc1ea6SMichael Chan else 2627f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2628f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2629f7dc1ea6SMichael Chan } 2630f7dc1ea6SMichael Chan 263156d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) 263256d37462SVasundhara Volam { 263356d37462SVasundhara Volam struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; 263456d37462SVasundhara Volam struct hwrm_port_phy_qcaps_input req = {0}; 263556d37462SVasundhara Volam int rc; 263656d37462SVasundhara Volam 263756d37462SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1); 263856d37462SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 263956d37462SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 264056d37462SVasundhara Volam if (!rc) 264156d37462SVasundhara Volam *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); 264256d37462SVasundhara Volam 264356d37462SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 264456d37462SVasundhara Volam return rc; 264556d37462SVasundhara Volam } 264656d37462SVasundhara Volam 264791725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 264891725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 264991725d89SMichael Chan { 265091725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 265156d37462SVasundhara Volam u16 fw_advertising; 265291725d89SMichael Chan u16 fw_speed; 265391725d89SMichael Chan int rc; 265491725d89SMichael Chan 265591725d89SMichael Chan if (!link_info->autoneg) 265691725d89SMichael Chan return 0; 265791725d89SMichael Chan 265856d37462SVasundhara Volam rc = bnxt_query_force_speeds(bp, &fw_advertising); 265956d37462SVasundhara Volam if (rc) 266056d37462SVasundhara Volam return rc; 266156d37462SVasundhara Volam 266291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 266391725d89SMichael Chan if (netif_carrier_ok(bp->dev)) 266491725d89SMichael Chan fw_speed = bp->link_info.link_speed; 266591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 266691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 266791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 266891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 266991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 267091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 267191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 267291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 267391725d89SMichael Chan 267491725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 267591725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 267691725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 267791725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 267891725d89SMichael Chan req->flags = 0; 267991725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 268091725d89SMichael Chan return rc; 268191725d89SMichael Chan } 268291725d89SMichael Chan 268355fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 268491725d89SMichael Chan { 268591725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 268691725d89SMichael Chan 268791725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 268891725d89SMichael Chan 268991725d89SMichael Chan if (enable) { 269091725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 269155fd0cf3SMichael Chan if (ext) 269255fd0cf3SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 269355fd0cf3SMichael Chan else 269491725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 269591725d89SMichael Chan } else { 269691725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 269791725d89SMichael Chan } 269891725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 269991725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 270091725d89SMichael Chan } 270191725d89SMichael Chan 2702e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 2703f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2704f7dc1ea6SMichael Chan { 2705e44758b7SMichael Chan struct bnxt_napi *bnapi = cpr->bnapi; 2706e44758b7SMichael Chan struct bnxt_rx_ring_info *rxr; 2707f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2708f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2709f7dc1ea6SMichael Chan u16 cp_cons, cons; 2710f7dc1ea6SMichael Chan u8 *data; 2711f7dc1ea6SMichael Chan u32 len; 2712f7dc1ea6SMichael Chan int i; 2713f7dc1ea6SMichael Chan 2714e44758b7SMichael Chan rxr = bnapi->rx_ring; 2715f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2716f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2717f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2718f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2719f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2720f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2721f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2722f7dc1ea6SMichael Chan if (len != pkt_size) 2723f7dc1ea6SMichael Chan return -EIO; 2724f7dc1ea6SMichael Chan i = ETH_ALEN; 2725f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2726f7dc1ea6SMichael Chan return -EIO; 2727f7dc1ea6SMichael Chan i += ETH_ALEN; 2728f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2729f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2730f7dc1ea6SMichael Chan return -EIO; 2731f7dc1ea6SMichael Chan } 2732f7dc1ea6SMichael Chan return 0; 2733f7dc1ea6SMichael Chan } 2734f7dc1ea6SMichael Chan 2735e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 2736e44758b7SMichael Chan int pkt_size) 2737f7dc1ea6SMichael Chan { 2738f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2739f7dc1ea6SMichael Chan int rc = -EIO; 2740f7dc1ea6SMichael Chan u32 raw_cons; 2741f7dc1ea6SMichael Chan u32 cons; 2742f7dc1ea6SMichael Chan int i; 2743f7dc1ea6SMichael Chan 2744f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2745f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2746f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2747f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2748f7dc1ea6SMichael Chan 2749f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2750f7dc1ea6SMichael Chan udelay(5); 2751f7dc1ea6SMichael Chan continue; 2752f7dc1ea6SMichael Chan } 2753f7dc1ea6SMichael Chan 2754f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2755f7dc1ea6SMichael Chan * reading any further. 2756f7dc1ea6SMichael Chan */ 2757f7dc1ea6SMichael Chan dma_rmb(); 2758f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2759e44758b7SMichael Chan rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); 2760f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2761f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2762f7dc1ea6SMichael Chan break; 2763f7dc1ea6SMichael Chan } 2764f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2765f7dc1ea6SMichael Chan } 2766f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2767f7dc1ea6SMichael Chan return rc; 2768f7dc1ea6SMichael Chan } 2769f7dc1ea6SMichael Chan 2770f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2771f7dc1ea6SMichael Chan { 2772f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 277384404d5fSMichael Chan struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; 2774e44758b7SMichael Chan struct bnxt_cp_ring_info *cpr; 2775f7dc1ea6SMichael Chan int pkt_size, i = 0; 2776f7dc1ea6SMichael Chan struct sk_buff *skb; 2777f7dc1ea6SMichael Chan dma_addr_t map; 2778f7dc1ea6SMichael Chan u8 *data; 2779f7dc1ea6SMichael Chan int rc; 2780f7dc1ea6SMichael Chan 278184404d5fSMichael Chan cpr = &rxr->bnapi->cp_ring; 278284404d5fSMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 278384404d5fSMichael Chan cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; 2784f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2785f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2786f7dc1ea6SMichael Chan if (!skb) 2787f7dc1ea6SMichael Chan return -ENOMEM; 2788f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2789f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2790f7dc1ea6SMichael Chan i += ETH_ALEN; 2791f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2792f7dc1ea6SMichael Chan i += ETH_ALEN; 2793f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2794f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2795f7dc1ea6SMichael Chan 2796f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2797f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2798f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2799f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2800f7dc1ea6SMichael Chan return -EIO; 2801f7dc1ea6SMichael Chan } 2802f7dc1ea6SMichael Chan bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); 2803f7dc1ea6SMichael Chan 2804f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2805f7dc1ea6SMichael Chan wmb(); 2806f7dc1ea6SMichael Chan 2807697197e5SMichael Chan bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); 2808e44758b7SMichael Chan rc = bnxt_poll_loopback(bp, cpr, pkt_size); 2809f7dc1ea6SMichael Chan 2810f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2811f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2812f7dc1ea6SMichael Chan return rc; 2813f7dc1ea6SMichael Chan } 2814f7dc1ea6SMichael Chan 2815eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2816eb513658SMichael Chan { 2817eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2818eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2819eb513658SMichael Chan int rc; 2820eb513658SMichael Chan 2821eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2822eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2823eb513658SMichael Chan resp->test_success = 0; 2824eb513658SMichael Chan req.flags = test_mask; 2825eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2826eb513658SMichael Chan *test_results = resp->test_success; 2827eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2828eb513658SMichael Chan return rc; 2829eb513658SMichael Chan } 2830eb513658SMichael Chan 283155fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 2832f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 283391725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 283455fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 283555fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 2836eb513658SMichael Chan 2837eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2838eb513658SMichael Chan u64 *buf) 2839eb513658SMichael Chan { 2840eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 284155fd0cf3SMichael Chan bool do_ext_lpbk = false; 2842eb513658SMichael Chan bool offline = false; 2843eb513658SMichael Chan u8 test_results = 0; 2844eb513658SMichael Chan u8 test_mask = 0; 2845eb513658SMichael Chan int rc, i; 2846eb513658SMichael Chan 2847eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2848eb513658SMichael Chan return; 2849eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2850eb513658SMichael Chan if (!netif_running(dev)) { 2851eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2852eb513658SMichael Chan return; 2853eb513658SMichael Chan } 2854eb513658SMichael Chan 285555fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 285655fd0cf3SMichael Chan (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK)) 285755fd0cf3SMichael Chan do_ext_lpbk = true; 285855fd0cf3SMichael Chan 2859eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2860eb513658SMichael Chan if (bp->pf.active_vfs) { 2861eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2862eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2863eb513658SMichael Chan return; 2864eb513658SMichael Chan } 2865eb513658SMichael Chan offline = true; 2866eb513658SMichael Chan } 2867eb513658SMichael Chan 2868eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2869eb513658SMichael Chan u8 bit_val = 1 << i; 2870eb513658SMichael Chan 2871eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2872eb513658SMichael Chan test_mask |= bit_val; 2873eb513658SMichael Chan else if (offline) 2874eb513658SMichael Chan test_mask |= bit_val; 2875eb513658SMichael Chan } 2876eb513658SMichael Chan if (!offline) { 2877eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2878eb513658SMichael Chan } else { 2879eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2880eb513658SMichael Chan if (rc) 2881eb513658SMichael Chan return; 2882eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2883f7dc1ea6SMichael Chan 2884f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2885f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2886f7dc1ea6SMichael Chan msleep(250); 2887f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2888f7dc1ea6SMichael Chan if (rc) { 2889f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2890f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2891f7dc1ea6SMichael Chan return; 2892f7dc1ea6SMichael Chan } 2893f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2894f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2895f7dc1ea6SMichael Chan else 2896f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2897f7dc1ea6SMichael Chan 2898f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 289955fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 290091725d89SMichael Chan msleep(1000); 290191725d89SMichael Chan if (bnxt_run_loopback(bp)) { 290291725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 290391725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 290491725d89SMichael Chan } 290555fd0cf3SMichael Chan if (do_ext_lpbk) { 290655fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 290755fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 290855fd0cf3SMichael Chan msleep(1000); 290955fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 291055fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 291155fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 291255fd0cf3SMichael Chan } 291355fd0cf3SMichael Chan } 291455fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 291591725d89SMichael Chan bnxt_half_close_nic(bp); 2916eb513658SMichael Chan bnxt_open_nic(bp, false, true); 2917eb513658SMichael Chan } 291867fea463SMichael Chan if (bnxt_test_irq(bp)) { 291967fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 292067fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 292167fea463SMichael Chan } 2922eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2923eb513658SMichael Chan u8 bit_val = 1 << i; 2924eb513658SMichael Chan 2925eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2926eb513658SMichael Chan buf[i] = 1; 2927eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2928eb513658SMichael Chan } 2929eb513658SMichael Chan } 2930eb513658SMichael Chan } 2931eb513658SMichael Chan 293249f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 293349f7972fSVasundhara Volam { 293449f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 293549f7972fSVasundhara Volam int rc = 0; 293649f7972fSVasundhara Volam 293749f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 293849f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 293949f7972fSVasundhara Volam return -EOPNOTSUPP; 294049f7972fSVasundhara Volam } 294149f7972fSVasundhara Volam 294249f7972fSVasundhara Volam if (pci_vfs_assigned(bp->pdev)) { 294349f7972fSVasundhara Volam netdev_err(dev, 294449f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 294549f7972fSVasundhara Volam return -EBUSY; 294649f7972fSVasundhara Volam } 294749f7972fSVasundhara Volam 294849f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 294949f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 295049f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 295149f7972fSVasundhara Volam return -EOPNOTSUPP; 295249f7972fSVasundhara Volam 295349f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 29542373d8d6SScott Branden if (!rc) { 295549f7972fSVasundhara Volam netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); 29562373d8d6SScott Branden *flags = 0; 29572373d8d6SScott Branden } 29586502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 29596502ad59SScott Branden /* This feature is not supported in older firmware versions */ 29606502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 29616502ad59SScott Branden return -EOPNOTSUPP; 29626502ad59SScott Branden 29636502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 29642373d8d6SScott Branden if (!rc) { 29656502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 29662373d8d6SScott Branden *flags = 0; 29672373d8d6SScott Branden } 296849f7972fSVasundhara Volam } else { 296949f7972fSVasundhara Volam rc = -EINVAL; 297049f7972fSVasundhara Volam } 297149f7972fSVasundhara Volam 297249f7972fSVasundhara Volam return rc; 297349f7972fSVasundhara Volam } 297449f7972fSVasundhara Volam 29756c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len, 29766c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info *info) 29776c5657d0SVasundhara Volam { 29786c5657d0SVasundhara Volam struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr; 29796c5657d0SVasundhara Volam struct hwrm_dbg_cmn_input *cmn_req = msg; 29806c5657d0SVasundhara Volam __le16 *seq_ptr = msg + info->seq_off; 29816c5657d0SVasundhara Volam u16 seq = 0, len, segs_off; 29826c5657d0SVasundhara Volam void *resp = cmn_resp; 29836c5657d0SVasundhara Volam dma_addr_t dma_handle; 29846c5657d0SVasundhara Volam int rc, off = 0; 29856c5657d0SVasundhara Volam void *dma_buf; 29866c5657d0SVasundhara Volam 29876c5657d0SVasundhara Volam dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle, 29886c5657d0SVasundhara Volam GFP_KERNEL); 29896c5657d0SVasundhara Volam if (!dma_buf) 29906c5657d0SVasundhara Volam return -ENOMEM; 29916c5657d0SVasundhara Volam 29926c5657d0SVasundhara Volam segs_off = offsetof(struct hwrm_dbg_coredump_list_output, 29936c5657d0SVasundhara Volam total_segments); 29946c5657d0SVasundhara Volam cmn_req->host_dest_addr = cpu_to_le64(dma_handle); 29956c5657d0SVasundhara Volam cmn_req->host_buf_len = cpu_to_le32(info->dma_len); 29966c5657d0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 29976c5657d0SVasundhara Volam while (1) { 29986c5657d0SVasundhara Volam *seq_ptr = cpu_to_le16(seq); 29996c5657d0SVasundhara Volam rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT); 30006c5657d0SVasundhara Volam if (rc) 30016c5657d0SVasundhara Volam break; 30026c5657d0SVasundhara Volam 30036c5657d0SVasundhara Volam len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); 30046c5657d0SVasundhara Volam if (!seq && 30056c5657d0SVasundhara Volam cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { 30066c5657d0SVasundhara Volam info->segs = le16_to_cpu(*((__le16 *)(resp + 30076c5657d0SVasundhara Volam segs_off))); 30086c5657d0SVasundhara Volam if (!info->segs) { 30096c5657d0SVasundhara Volam rc = -EIO; 30106c5657d0SVasundhara Volam break; 30116c5657d0SVasundhara Volam } 30126c5657d0SVasundhara Volam 30136c5657d0SVasundhara Volam info->dest_buf_size = info->segs * 30146c5657d0SVasundhara Volam sizeof(struct coredump_segment_record); 30156c5657d0SVasundhara Volam info->dest_buf = kmalloc(info->dest_buf_size, 30166c5657d0SVasundhara Volam GFP_KERNEL); 30176c5657d0SVasundhara Volam if (!info->dest_buf) { 30186c5657d0SVasundhara Volam rc = -ENOMEM; 30196c5657d0SVasundhara Volam break; 30206c5657d0SVasundhara Volam } 30216c5657d0SVasundhara Volam } 30226c5657d0SVasundhara Volam 30236c5657d0SVasundhara Volam if (info->dest_buf) 30246c5657d0SVasundhara Volam memcpy(info->dest_buf + off, dma_buf, len); 30256c5657d0SVasundhara Volam 30266c5657d0SVasundhara Volam if (cmn_req->req_type == 30276c5657d0SVasundhara Volam cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) 30286c5657d0SVasundhara Volam info->dest_buf_size += len; 30296c5657d0SVasundhara Volam 30306c5657d0SVasundhara Volam if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) 30316c5657d0SVasundhara Volam break; 30326c5657d0SVasundhara Volam 30336c5657d0SVasundhara Volam seq++; 30346c5657d0SVasundhara Volam off += len; 30356c5657d0SVasundhara Volam } 30366c5657d0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 30376c5657d0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle); 30386c5657d0SVasundhara Volam return rc; 30396c5657d0SVasundhara Volam } 30406c5657d0SVasundhara Volam 30416c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, 30426c5657d0SVasundhara Volam struct bnxt_coredump *coredump) 30436c5657d0SVasundhara Volam { 30446c5657d0SVasundhara Volam struct hwrm_dbg_coredump_list_input req = {0}; 30456c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 30466c5657d0SVasundhara Volam int rc; 30476c5657d0SVasundhara Volam 30486c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1); 30496c5657d0SVasundhara Volam 30506c5657d0SVasundhara Volam info.dma_len = COREDUMP_LIST_BUF_LEN; 30516c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); 30526c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, 30536c5657d0SVasundhara Volam data_len); 30546c5657d0SVasundhara Volam 30556c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 30566c5657d0SVasundhara Volam if (!rc) { 30576c5657d0SVasundhara Volam coredump->data = info.dest_buf; 30586c5657d0SVasundhara Volam coredump->data_size = info.dest_buf_size; 30596c5657d0SVasundhara Volam coredump->total_segs = info.segs; 30606c5657d0SVasundhara Volam } 30616c5657d0SVasundhara Volam return rc; 30626c5657d0SVasundhara Volam } 30636c5657d0SVasundhara Volam 30646c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, 30656c5657d0SVasundhara Volam u16 segment_id) 30666c5657d0SVasundhara Volam { 30676c5657d0SVasundhara Volam struct hwrm_dbg_coredump_initiate_input req = {0}; 30686c5657d0SVasundhara Volam 30696c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1); 30706c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 30716c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 30726c5657d0SVasundhara Volam 30736c5657d0SVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 30746c5657d0SVasundhara Volam } 30756c5657d0SVasundhara Volam 30766c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, 30776c5657d0SVasundhara Volam u16 segment_id, u32 *seg_len, 30786c5657d0SVasundhara Volam void *buf, u32 offset) 30796c5657d0SVasundhara Volam { 30806c5657d0SVasundhara Volam struct hwrm_dbg_coredump_retrieve_input req = {0}; 30816c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 30826c5657d0SVasundhara Volam int rc; 30836c5657d0SVasundhara Volam 30846c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1); 30856c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 30866c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 30876c5657d0SVasundhara Volam 30886c5657d0SVasundhara Volam info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; 30896c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, 30906c5657d0SVasundhara Volam seq_no); 30916c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, 30926c5657d0SVasundhara Volam data_len); 30936c5657d0SVasundhara Volam if (buf) 30946c5657d0SVasundhara Volam info.dest_buf = buf + offset; 30956c5657d0SVasundhara Volam 30966c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 30976c5657d0SVasundhara Volam if (!rc) 30986c5657d0SVasundhara Volam *seg_len = info.dest_buf_size; 30996c5657d0SVasundhara Volam 31006c5657d0SVasundhara Volam return rc; 31016c5657d0SVasundhara Volam } 31026c5657d0SVasundhara Volam 31036c5657d0SVasundhara Volam static void 31046c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(struct bnxt *bp, 31056c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr *seg_hdr, 31066c5657d0SVasundhara Volam struct coredump_segment_record *seg_rec, u32 seg_len, 31076c5657d0SVasundhara Volam int status, u32 duration, u32 instance) 31086c5657d0SVasundhara Volam { 31096c5657d0SVasundhara Volam memset(seg_hdr, 0, sizeof(*seg_hdr)); 31108605212aSVasundhara Volam memcpy(seg_hdr->signature, "sEgM", 4); 31116c5657d0SVasundhara Volam if (seg_rec) { 31126c5657d0SVasundhara Volam seg_hdr->component_id = (__force __le32)seg_rec->component_id; 31136c5657d0SVasundhara Volam seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; 31146c5657d0SVasundhara Volam seg_hdr->low_version = seg_rec->version_low; 31156c5657d0SVasundhara Volam seg_hdr->high_version = seg_rec->version_hi; 31166c5657d0SVasundhara Volam } else { 31176c5657d0SVasundhara Volam /* For hwrm_ver_get response Component id = 2 31186c5657d0SVasundhara Volam * and Segment id = 0 31196c5657d0SVasundhara Volam */ 31206c5657d0SVasundhara Volam seg_hdr->component_id = cpu_to_le32(2); 31216c5657d0SVasundhara Volam seg_hdr->segment_id = 0; 31226c5657d0SVasundhara Volam } 31236c5657d0SVasundhara Volam seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); 31246c5657d0SVasundhara Volam seg_hdr->length = cpu_to_le32(seg_len); 31256c5657d0SVasundhara Volam seg_hdr->status = cpu_to_le32(status); 31266c5657d0SVasundhara Volam seg_hdr->duration = cpu_to_le32(duration); 31276c5657d0SVasundhara Volam seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); 31286c5657d0SVasundhara Volam seg_hdr->instance = cpu_to_le32(instance); 31296c5657d0SVasundhara Volam } 31306c5657d0SVasundhara Volam 31316c5657d0SVasundhara Volam static void 31326c5657d0SVasundhara Volam bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, 31336c5657d0SVasundhara Volam time64_t start, s16 start_utc, u16 total_segs, 31346c5657d0SVasundhara Volam int status) 31356c5657d0SVasundhara Volam { 31366c5657d0SVasundhara Volam time64_t end = ktime_get_real_seconds(); 31376c5657d0SVasundhara Volam u32 os_ver_major = 0, os_ver_minor = 0; 31386c5657d0SVasundhara Volam struct tm tm; 31396c5657d0SVasundhara Volam 31406c5657d0SVasundhara Volam time64_to_tm(start, 0, &tm); 31416c5657d0SVasundhara Volam memset(record, 0, sizeof(*record)); 31428605212aSVasundhara Volam memcpy(record->signature, "cOrE", 4); 31436c5657d0SVasundhara Volam record->flags = 0; 31446c5657d0SVasundhara Volam record->low_version = 0; 31456c5657d0SVasundhara Volam record->high_version = 1; 31466c5657d0SVasundhara Volam record->asic_state = 0; 31473d46eee5SArnd Bergmann strlcpy(record->system_name, utsname()->nodename, 31483d46eee5SArnd Bergmann sizeof(record->system_name)); 31498dc5ae2dSVasundhara Volam record->year = cpu_to_le16(tm.tm_year + 1900); 31508dc5ae2dSVasundhara Volam record->month = cpu_to_le16(tm.tm_mon + 1); 31516c5657d0SVasundhara Volam record->day = cpu_to_le16(tm.tm_mday); 31526c5657d0SVasundhara Volam record->hour = cpu_to_le16(tm.tm_hour); 31536c5657d0SVasundhara Volam record->minute = cpu_to_le16(tm.tm_min); 31546c5657d0SVasundhara Volam record->second = cpu_to_le16(tm.tm_sec); 31556c5657d0SVasundhara Volam record->utc_bias = cpu_to_le16(start_utc); 31566c5657d0SVasundhara Volam strcpy(record->commandline, "ethtool -w"); 31576c5657d0SVasundhara Volam record->total_segments = cpu_to_le32(total_segs); 31586c5657d0SVasundhara Volam 31596c5657d0SVasundhara Volam sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); 31606c5657d0SVasundhara Volam record->os_ver_major = cpu_to_le32(os_ver_major); 31616c5657d0SVasundhara Volam record->os_ver_minor = cpu_to_le32(os_ver_minor); 31626c5657d0SVasundhara Volam 31638605212aSVasundhara Volam strlcpy(record->os_name, utsname()->sysname, 32); 31646c5657d0SVasundhara Volam time64_to_tm(end, 0, &tm); 31656c5657d0SVasundhara Volam record->end_year = cpu_to_le16(tm.tm_year + 1900); 31666c5657d0SVasundhara Volam record->end_month = cpu_to_le16(tm.tm_mon + 1); 31676c5657d0SVasundhara Volam record->end_day = cpu_to_le16(tm.tm_mday); 31686c5657d0SVasundhara Volam record->end_hour = cpu_to_le16(tm.tm_hour); 31696c5657d0SVasundhara Volam record->end_minute = cpu_to_le16(tm.tm_min); 31706c5657d0SVasundhara Volam record->end_second = cpu_to_le16(tm.tm_sec); 31716c5657d0SVasundhara Volam record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); 31726c5657d0SVasundhara Volam record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | 31736c5657d0SVasundhara Volam bp->ver_resp.chip_rev << 8 | 31746c5657d0SVasundhara Volam bp->ver_resp.chip_metal); 31756c5657d0SVasundhara Volam record->asic_id2 = 0; 31766c5657d0SVasundhara Volam record->coredump_status = cpu_to_le32(status); 31776c5657d0SVasundhara Volam record->ioctl_low_version = 0; 31786c5657d0SVasundhara Volam record->ioctl_high_version = 0; 31796c5657d0SVasundhara Volam } 31806c5657d0SVasundhara Volam 31816c5657d0SVasundhara Volam static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) 31826c5657d0SVasundhara Volam { 31836c5657d0SVasundhara Volam u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); 31846c5657d0SVasundhara Volam struct coredump_segment_record *seg_record = NULL; 31856c5657d0SVasundhara Volam u32 offset = 0, seg_hdr_len, seg_record_len; 31866c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr seg_hdr; 31876c5657d0SVasundhara Volam struct bnxt_coredump coredump = {NULL}; 31886c5657d0SVasundhara Volam time64_t start_time; 31896c5657d0SVasundhara Volam u16 start_utc; 31906c5657d0SVasundhara Volam int rc = 0, i; 31916c5657d0SVasundhara Volam 31926c5657d0SVasundhara Volam start_time = ktime_get_real_seconds(); 31936c5657d0SVasundhara Volam start_utc = sys_tz.tz_minuteswest * 60; 31946c5657d0SVasundhara Volam seg_hdr_len = sizeof(seg_hdr); 31956c5657d0SVasundhara Volam 31966c5657d0SVasundhara Volam /* First segment should be hwrm_ver_get response */ 31976c5657d0SVasundhara Volam *dump_len = seg_hdr_len + ver_get_resp_len; 31986c5657d0SVasundhara Volam if (buf) { 31996c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, 32006c5657d0SVasundhara Volam 0, 0, 0); 32016c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 32026c5657d0SVasundhara Volam offset += seg_hdr_len; 32036c5657d0SVasundhara Volam memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); 32046c5657d0SVasundhara Volam offset += ver_get_resp_len; 32056c5657d0SVasundhara Volam } 32066c5657d0SVasundhara Volam 32076c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); 32086c5657d0SVasundhara Volam if (rc) { 32096c5657d0SVasundhara Volam netdev_err(bp->dev, "Failed to get coredump segment list\n"); 32106c5657d0SVasundhara Volam goto err; 32116c5657d0SVasundhara Volam } 32126c5657d0SVasundhara Volam 32136c5657d0SVasundhara Volam *dump_len += seg_hdr_len * coredump.total_segs; 32146c5657d0SVasundhara Volam 32156c5657d0SVasundhara Volam seg_record = (struct coredump_segment_record *)coredump.data; 32166c5657d0SVasundhara Volam seg_record_len = sizeof(*seg_record); 32176c5657d0SVasundhara Volam 32186c5657d0SVasundhara Volam for (i = 0; i < coredump.total_segs; i++) { 32196c5657d0SVasundhara Volam u16 comp_id = le16_to_cpu(seg_record->component_id); 32206c5657d0SVasundhara Volam u16 seg_id = le16_to_cpu(seg_record->segment_id); 32216c5657d0SVasundhara Volam u32 duration = 0, seg_len = 0; 32226c5657d0SVasundhara Volam unsigned long start, end; 32236c5657d0SVasundhara Volam 32246c5657d0SVasundhara Volam start = jiffies; 32256c5657d0SVasundhara Volam 32266c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); 32276c5657d0SVasundhara Volam if (rc) { 32286c5657d0SVasundhara Volam netdev_err(bp->dev, 32296c5657d0SVasundhara Volam "Failed to initiate coredump for seg = %d\n", 32306c5657d0SVasundhara Volam seg_record->segment_id); 32316c5657d0SVasundhara Volam goto next_seg; 32326c5657d0SVasundhara Volam } 32336c5657d0SVasundhara Volam 32346c5657d0SVasundhara Volam /* Write segment data into the buffer */ 32356c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, 32366c5657d0SVasundhara Volam &seg_len, buf, 32376c5657d0SVasundhara Volam offset + seg_hdr_len); 32386c5657d0SVasundhara Volam if (rc) 32396c5657d0SVasundhara Volam netdev_err(bp->dev, 32406c5657d0SVasundhara Volam "Failed to retrieve coredump for seg = %d\n", 32416c5657d0SVasundhara Volam seg_record->segment_id); 32426c5657d0SVasundhara Volam 32436c5657d0SVasundhara Volam next_seg: 32446c5657d0SVasundhara Volam end = jiffies; 32456c5657d0SVasundhara Volam duration = jiffies_to_msecs(end - start); 32466c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, 32476c5657d0SVasundhara Volam rc, duration, 0); 32486c5657d0SVasundhara Volam 32496c5657d0SVasundhara Volam if (buf) { 32506c5657d0SVasundhara Volam /* Write segment header into the buffer */ 32516c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 32526c5657d0SVasundhara Volam offset += seg_hdr_len + seg_len; 32536c5657d0SVasundhara Volam } 32546c5657d0SVasundhara Volam 32556c5657d0SVasundhara Volam *dump_len += seg_len; 32566c5657d0SVasundhara Volam seg_record = 32576c5657d0SVasundhara Volam (struct coredump_segment_record *)((u8 *)seg_record + 32586c5657d0SVasundhara Volam seg_record_len); 32596c5657d0SVasundhara Volam } 32606c5657d0SVasundhara Volam 32616c5657d0SVasundhara Volam err: 32621bbf3aedSArnd Bergmann if (buf) 32631bbf3aedSArnd Bergmann bnxt_fill_coredump_record(bp, buf + offset, start_time, 32646c5657d0SVasundhara Volam start_utc, coredump.total_segs + 1, 32656c5657d0SVasundhara Volam rc); 32666c5657d0SVasundhara Volam kfree(coredump.data); 32671bbf3aedSArnd Bergmann *dump_len += sizeof(struct bnxt_coredump_record); 32686c5657d0SVasundhara Volam 32696c5657d0SVasundhara Volam return rc; 32706c5657d0SVasundhara Volam } 32716c5657d0SVasundhara Volam 32726c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 32736c5657d0SVasundhara Volam { 32746c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 32756c5657d0SVasundhara Volam 32766c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 32776c5657d0SVasundhara Volam return -EOPNOTSUPP; 32786c5657d0SVasundhara Volam 32796c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 32806c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 32816c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 32826c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 32836c5657d0SVasundhara Volam 32846c5657d0SVasundhara Volam return bnxt_get_coredump(bp, NULL, &dump->len); 32856c5657d0SVasundhara Volam } 32866c5657d0SVasundhara Volam 32876c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 32886c5657d0SVasundhara Volam void *buf) 32896c5657d0SVasundhara Volam { 32906c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 32916c5657d0SVasundhara Volam 32926c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 32936c5657d0SVasundhara Volam return -EOPNOTSUPP; 32946c5657d0SVasundhara Volam 32956c5657d0SVasundhara Volam memset(buf, 0, dump->len); 32966c5657d0SVasundhara Volam 32976c5657d0SVasundhara Volam return bnxt_get_coredump(bp, buf, &dump->len); 32986c5657d0SVasundhara Volam } 32996c5657d0SVasundhara Volam 3300eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 3301eb513658SMichael Chan { 3302eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 3303eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 3304eb513658SMichael Chan struct bnxt_test_info *test_info; 3305431aa1ebSMichael Chan struct net_device *dev = bp->dev; 3306eb513658SMichael Chan int i, rc; 3307eb513658SMichael Chan 3308691aa620SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) 3309a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 3310431aa1ebSMichael Chan 3311eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 3312eb513658SMichael Chan return; 3313eb513658SMichael Chan 3314eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 3315eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3316eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3317eb513658SMichael Chan if (rc) 3318eb513658SMichael Chan goto ethtool_init_exit; 3319eb513658SMichael Chan 3320eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 3321eb513658SMichael Chan if (!test_info) 3322eb513658SMichael Chan goto ethtool_init_exit; 3323eb513658SMichael Chan 3324eb513658SMichael Chan bp->test_info = test_info; 3325eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 3326eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 3327eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 3328eb513658SMichael Chan 3329eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 3330eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 3331eb513658SMichael Chan if (!test_info->timeout) 3332eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 3333eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 3334eb513658SMichael Chan char *str = test_info->string[i]; 3335eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 3336eb513658SMichael Chan 3337f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 3338f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 333991725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 334091725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 334155fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 334255fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 334367fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 334467fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 3345f7dc1ea6SMichael Chan } else { 3346eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 3347eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 3348eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 3349eb513658SMichael Chan strncat(str, " (offline)", 3350eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3351eb513658SMichael Chan else 3352eb513658SMichael Chan strncat(str, " (online)", 3353eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3354eb513658SMichael Chan } 3355f7dc1ea6SMichael Chan } 3356eb513658SMichael Chan 3357eb513658SMichael Chan ethtool_init_exit: 3358eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 3359eb513658SMichael Chan } 3360eb513658SMichael Chan 3361eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 3362eb513658SMichael Chan { 3363eb513658SMichael Chan kfree(bp->test_info); 3364eb513658SMichael Chan bp->test_info = NULL; 3365eb513658SMichael Chan } 3366eb513658SMichael Chan 3367c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 336800c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 336900c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 3370c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 3371c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 3372c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 33738e202366SMichael Chan .get_wol = bnxt_get_wol, 33745282db6cSMichael Chan .set_wol = bnxt_set_wol, 3375c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 3376c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 3377c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 3378c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 3379c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 3380c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 3381c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 3382c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 3383c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 3384c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 3385c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 3386c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 3387a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 3388c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 3389c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 3390c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 3391c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 3392c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 3393c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 3394c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 3395c0c050c5SMichael Chan .get_link = bnxt_get_link, 339672b34f04SMichael Chan .get_eee = bnxt_get_eee, 339772b34f04SMichael Chan .set_eee = bnxt_set_eee, 339842ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 339942ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 34005ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 34015ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 3402eb513658SMichael Chan .self_test = bnxt_self_test, 340349f7972fSVasundhara Volam .reset = bnxt_reset, 34046c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 34056c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 3406c0c050c5SMichael Chan }; 3407