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 140ee79566eSMichael Chan static const char * const bnxt_ring_stats_str[] = { 141ee79566eSMichael Chan "rx_ucast_packets", 142ee79566eSMichael Chan "rx_mcast_packets", 143ee79566eSMichael Chan "rx_bcast_packets", 144ee79566eSMichael Chan "rx_discards", 145ee79566eSMichael Chan "rx_drops", 146ee79566eSMichael Chan "rx_ucast_bytes", 147ee79566eSMichael Chan "rx_mcast_bytes", 148ee79566eSMichael Chan "rx_bcast_bytes", 149ee79566eSMichael Chan "tx_ucast_packets", 150ee79566eSMichael Chan "tx_mcast_packets", 151ee79566eSMichael Chan "tx_bcast_packets", 152ee79566eSMichael Chan "tx_discards", 153ee79566eSMichael Chan "tx_drops", 154ee79566eSMichael Chan "tx_ucast_bytes", 155ee79566eSMichael Chan "tx_mcast_bytes", 156ee79566eSMichael Chan "tx_bcast_bytes", 157ee79566eSMichael Chan }; 158ee79566eSMichael Chan 159ee79566eSMichael Chan static const char * const bnxt_ring_tpa_stats_str[] = { 160ee79566eSMichael Chan "tpa_packets", 161ee79566eSMichael Chan "tpa_bytes", 162ee79566eSMichael Chan "tpa_events", 163ee79566eSMichael Chan "tpa_aborts", 164ee79566eSMichael Chan }; 165ee79566eSMichael Chan 16678e7b866SMichael Chan static const char * const bnxt_ring_tpa2_stats_str[] = { 16778e7b866SMichael Chan "rx_tpa_eligible_pkt", 16878e7b866SMichael Chan "rx_tpa_eligible_bytes", 16978e7b866SMichael Chan "rx_tpa_pkt", 17078e7b866SMichael Chan "rx_tpa_bytes", 17178e7b866SMichael Chan "rx_tpa_errors", 17278e7b866SMichael Chan }; 17378e7b866SMichael Chan 174ee79566eSMichael Chan static const char * const bnxt_ring_sw_stats_str[] = { 175ee79566eSMichael Chan "rx_l4_csum_errors", 17619b3751fSMichael Chan "rx_buf_errors", 177ee79566eSMichael Chan "missed_irqs", 178ee79566eSMichael Chan }; 179c0c050c5SMichael Chan 1808ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1818ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1828ddc9aaaSMichael Chan 1838ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1848ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1858ddc9aaaSMichael Chan 18600db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter) \ 18700db3cbaSVasundhara Volam { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } 18800db3cbaSVasundhara Volam 18936e53349SMichael Chan #define BNXT_TX_STATS_EXT_ENTRY(counter) \ 19036e53349SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) } 19136e53349SMichael Chan 19236e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \ 19336e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \ 19436e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions) 19536e53349SMichael Chan 19636e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \ 19736e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \ 19836e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions) 19936e53349SMichael Chan 20036e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRIES \ 20136e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(0), \ 20236e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(1), \ 20336e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(2), \ 20436e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(3), \ 20536e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(4), \ 20636e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(5), \ 20736e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(6), \ 20836e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(7) 20936e53349SMichael Chan 21036e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRIES \ 21136e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(0), \ 21236e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(1), \ 21336e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(2), \ 21436e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(3), \ 21536e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(4), \ 21636e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(5), \ 21736e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(6), \ 21836e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(7) 21936e53349SMichael Chan 22036e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRY(n) \ 22136e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \ 22236e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n) 22336e53349SMichael Chan 22436e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRY(n) \ 22536e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \ 22636e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n) 22736e53349SMichael Chan 22836e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRIES \ 22936e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(0), \ 23036e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(1), \ 23136e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(2), \ 23236e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(3), \ 23336e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(4), \ 23436e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(5), \ 23536e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(6), \ 23636e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(7) \ 23736e53349SMichael Chan 23836e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRIES \ 23936e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(0), \ 24036e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(1), \ 24136e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(2), \ 24236e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(3), \ 24336e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(4), \ 24436e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(5), \ 24536e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(6), \ 24636e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(7) \ 24736e53349SMichael Chan 2482792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \ 2492792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \ 2502792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n) 2512792b5b9SMichael Chan 2522792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \ 2532792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \ 2542792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \ 2552792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \ 2562792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \ 2572792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \ 2582792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \ 2592792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \ 2602792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7) 2612792b5b9SMichael Chan 262e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRY(counter, n) \ 263e37fed79SMichael Chan { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \ 264e37fed79SMichael Chan __stringify(counter##_pri##n) } 265e37fed79SMichael Chan 266e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRY(counter, n) \ 267e37fed79SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \ 268e37fed79SMichael Chan __stringify(counter##_pri##n) } 269e37fed79SMichael Chan 270e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRIES(counter) \ 271e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 0), \ 272e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 1), \ 273e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 2), \ 274e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 3), \ 275e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 4), \ 276e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 5), \ 277e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 6), \ 278e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 7) 279e37fed79SMichael Chan 280e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRIES(counter) \ 281e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 0), \ 282e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 1), \ 283e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 2), \ 284e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 3), \ 285e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 4), \ 286e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 5), \ 287e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 6), \ 288e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 7) 289e37fed79SMichael Chan 29055e4398dSVasundhara Volam #define BNXT_PCIE_STATS_ENTRY(counter) \ 29155e4398dSVasundhara Volam { BNXT_PCIE_STATS_OFFSET(counter), __stringify(counter) } 29255e4398dSVasundhara Volam 29320c1d28eSVasundhara Volam enum { 29420c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 29520c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 29620c1d28eSVasundhara Volam }; 29720c1d28eSVasundhara Volam 29820c1d28eSVasundhara Volam static struct { 29920c1d28eSVasundhara Volam u64 counter; 30020c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 30120c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 30220c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 30320c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 30420c1d28eSVasundhara Volam }; 30520c1d28eSVasundhara Volam 3068ddc9aaaSMichael Chan static const struct { 3078ddc9aaaSMichael Chan long offset; 3088ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 3098ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 3108ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 3118ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 3128ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 3138ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 3148ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 3156fc92c33SMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), 3168ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 3178ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 3188ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 3198ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 3208ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 3218ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 3228ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 3238ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 3248ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 3258ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 3268ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 3278ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 3288ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 3298ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 3308ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 3318ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 3328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 3338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 3348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 3358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 336c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 337c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 338c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 339c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 340c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 341c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 342c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 343c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 3448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 3458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 3468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 3478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 3488ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 3498ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 350699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 351699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 3528ddc9aaaSMichael Chan 3538ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 3548ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 3558ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 3568ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 3578ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 3586fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), 3598ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 3606fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), 3618ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 3628ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 3638ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 3648ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 3658ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 3668ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 3678ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 3688ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 3698ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 3708ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 3718ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 3728ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 3738ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 3748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 375c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 376c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 377c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 378c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 379c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 380c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 381c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 382c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 3838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 3848ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 3858ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 3868ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 387699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 388699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 389699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 3908ddc9aaaSMichael Chan }; 3918ddc9aaaSMichael Chan 39200db3cbaSVasundhara Volam static const struct { 39300db3cbaSVasundhara Volam long offset; 39400db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 39500db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 39600db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 39700db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 39800db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 39900db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 40000db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 40136e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRIES, 40236e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRIES, 4034a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bits), 4044a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold), 4054a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err), 4064a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits), 4072792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES, 40836e53349SMichael Chan }; 40936e53349SMichael Chan 41036e53349SMichael Chan static const struct { 41136e53349SMichael Chan long offset; 41236e53349SMichael Chan char string[ETH_GSTRING_LEN]; 41336e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = { 41436e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRIES, 41536e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRIES, 41600db3cbaSVasundhara Volam }; 41700db3cbaSVasundhara Volam 418e37fed79SMichael Chan static const struct { 419e37fed79SMichael Chan long base_off; 420e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 421e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = { 422e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), 423e37fed79SMichael Chan }; 424e37fed79SMichael Chan 425e37fed79SMichael Chan static const struct { 426e37fed79SMichael Chan long base_off; 427e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 428e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = { 429e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_packets), 430e37fed79SMichael Chan }; 431e37fed79SMichael Chan 432e37fed79SMichael Chan static const struct { 433e37fed79SMichael Chan long base_off; 434e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 435e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = { 436e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), 437e37fed79SMichael Chan }; 438e37fed79SMichael Chan 439e37fed79SMichael Chan static const struct { 440e37fed79SMichael Chan long base_off; 441e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 442e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = { 443e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_packets), 444e37fed79SMichael Chan }; 445e37fed79SMichael Chan 44655e4398dSVasundhara Volam static const struct { 44755e4398dSVasundhara Volam long offset; 44855e4398dSVasundhara Volam char string[ETH_GSTRING_LEN]; 44955e4398dSVasundhara Volam } bnxt_pcie_stats_arr[] = { 45055e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_pl_signal_integrity), 45155e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_dl_signal_integrity), 45255e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_tl_signal_integrity), 45355e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_link_integrity), 45455e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_tx_traffic_rate), 45555e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_rx_traffic_rate), 45655e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_tx_dllp_statistics), 45755e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_rx_dllp_statistics), 45855e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_equalization_time), 45955e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[0]), 46055e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_ltssm_histogram[2]), 46155e4398dSVasundhara Volam BNXT_PCIE_STATS_ENTRY(pcie_recovery_histogram), 46255e4398dSVasundhara Volam }; 46355e4398dSVasundhara Volam 46420c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 4658ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 466e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI \ 467e37fed79SMichael Chan (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ 468e37fed79SMichael Chan ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ 469e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ 470e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) 47155e4398dSVasundhara Volam #define BNXT_NUM_PCIE_STATS ARRAY_SIZE(bnxt_pcie_stats_arr) 4728ddc9aaaSMichael Chan 47378e7b866SMichael Chan static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp) 47478e7b866SMichael Chan { 47578e7b866SMichael Chan if (BNXT_SUPPORTS_TPA(bp)) { 47678e7b866SMichael Chan if (bp->max_tpa_v2) 47778e7b866SMichael Chan return ARRAY_SIZE(bnxt_ring_tpa2_stats_str); 47878e7b866SMichael Chan return ARRAY_SIZE(bnxt_ring_tpa_stats_str); 47978e7b866SMichael Chan } 48078e7b866SMichael Chan return 0; 48178e7b866SMichael Chan } 48278e7b866SMichael Chan 483ee79566eSMichael Chan static int bnxt_get_num_ring_stats(struct bnxt *bp) 484ee79566eSMichael Chan { 485ee79566eSMichael Chan int num_stats; 486ee79566eSMichael Chan 487ee79566eSMichael Chan num_stats = ARRAY_SIZE(bnxt_ring_stats_str) + 48878e7b866SMichael Chan ARRAY_SIZE(bnxt_ring_sw_stats_str) + 48978e7b866SMichael Chan bnxt_get_num_tpa_ring_stats(bp); 490ee79566eSMichael Chan return num_stats * bp->cp_nr_rings; 491ee79566eSMichael Chan } 492ee79566eSMichael Chan 4935c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 494c0c050c5SMichael Chan { 495ee79566eSMichael Chan int num_stats = bnxt_get_num_ring_stats(bp); 4968ddc9aaaSMichael Chan 49720c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 49820c1d28eSVasundhara Volam 4998ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 5008ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 5018ddc9aaaSMichael Chan 502e37fed79SMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 50336e53349SMichael Chan num_stats += bp->fw_rx_stats_ext_size + 50436e53349SMichael Chan bp->fw_tx_stats_ext_size; 505e37fed79SMichael Chan if (bp->pri2cos_valid) 506e37fed79SMichael Chan num_stats += BNXT_NUM_STATS_PRI; 507e37fed79SMichael Chan } 50800db3cbaSVasundhara Volam 50955e4398dSVasundhara Volam if (bp->flags & BNXT_FLAG_PCIE_STATS) 51055e4398dSVasundhara Volam num_stats += BNXT_NUM_PCIE_STATS; 51155e4398dSVasundhara Volam 5128ddc9aaaSMichael Chan return num_stats; 5138ddc9aaaSMichael Chan } 5145c8227d0SMichael Chan 5155c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 5165c8227d0SMichael Chan { 5175c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 5185c8227d0SMichael Chan 5195c8227d0SMichael Chan switch (sset) { 5205c8227d0SMichael Chan case ETH_SS_STATS: 5215c8227d0SMichael Chan return bnxt_get_num_stats(bp); 522eb513658SMichael Chan case ETH_SS_TEST: 523eb513658SMichael Chan if (!bp->num_tests) 524eb513658SMichael Chan return -EOPNOTSUPP; 525eb513658SMichael Chan return bp->num_tests; 526c0c050c5SMichael Chan default: 527c0c050c5SMichael Chan return -EOPNOTSUPP; 528c0c050c5SMichael Chan } 529c0c050c5SMichael Chan } 530c0c050c5SMichael Chan 531c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 532c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 533c0c050c5SMichael Chan { 534c0c050c5SMichael Chan u32 i, j = 0; 535c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 53678e7b866SMichael Chan u32 stat_fields = ARRAY_SIZE(bnxt_ring_stats_str) + 53778e7b866SMichael Chan bnxt_get_num_tpa_ring_stats(bp); 538c0c050c5SMichael Chan 539fd3ab1c7SMichael Chan if (!bp->bnapi) { 540ee79566eSMichael Chan j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS; 541fd3ab1c7SMichael Chan goto skip_ring_stats; 542fd3ab1c7SMichael Chan } 543c0c050c5SMichael Chan 54420c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 54520c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 54620c1d28eSVasundhara Volam 547c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 548c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 549c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 550c0c050c5SMichael Chan __le64 *hw_stats = (__le64 *)cpr->hw_stats; 551c0c050c5SMichael Chan int k; 552c0c050c5SMichael Chan 553c0c050c5SMichael Chan for (k = 0; k < stat_fields; j++, k++) 554c0c050c5SMichael Chan buf[j] = le64_to_cpu(hw_stats[k]); 555c0c050c5SMichael Chan buf[j++] = cpr->rx_l4_csum_errors; 55619b3751fSMichael Chan buf[j++] = cpr->rx_buf_errors; 55783eb5c5cSMichael Chan buf[j++] = cpr->missed_irqs; 55820c1d28eSVasundhara Volam 55920c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 56020c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->rx_discard_pkts); 56120c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 56220c1d28eSVasundhara Volam le64_to_cpu(cpr->hw_stats->tx_discard_pkts); 563c0c050c5SMichael Chan } 56420c1d28eSVasundhara Volam 56520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 56620c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 56720c1d28eSVasundhara Volam 568fd3ab1c7SMichael Chan skip_ring_stats: 5698ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 5708ddc9aaaSMichael Chan __le64 *port_stats = (__le64 *)bp->hw_rx_port_stats; 5718ddc9aaaSMichael Chan 5728ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) { 5738ddc9aaaSMichael Chan buf[j] = le64_to_cpu(*(port_stats + 5748ddc9aaaSMichael Chan bnxt_port_stats_arr[i].offset)); 5758ddc9aaaSMichael Chan } 5768ddc9aaaSMichael Chan } 57700db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 57836e53349SMichael Chan __le64 *rx_port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; 57936e53349SMichael Chan __le64 *tx_port_stats_ext = (__le64 *)bp->hw_tx_port_stats_ext; 58000db3cbaSVasundhara Volam 58136e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { 58236e53349SMichael Chan buf[j] = le64_to_cpu(*(rx_port_stats_ext + 58300db3cbaSVasundhara Volam bnxt_port_stats_ext_arr[i].offset)); 58400db3cbaSVasundhara Volam } 58536e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { 58636e53349SMichael Chan buf[j] = le64_to_cpu(*(tx_port_stats_ext + 58736e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].offset)); 58836e53349SMichael Chan } 589e37fed79SMichael Chan if (bp->pri2cos_valid) { 590e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 591e37fed79SMichael Chan long n = bnxt_rx_bytes_pri_arr[i].base_off + 592a24ec322SMichael Chan bp->pri2cos_idx[i]; 593e37fed79SMichael Chan 594e37fed79SMichael Chan buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); 595e37fed79SMichael Chan } 596e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 597e37fed79SMichael Chan long n = bnxt_rx_pkts_pri_arr[i].base_off + 598a24ec322SMichael Chan bp->pri2cos_idx[i]; 599e37fed79SMichael Chan 600e37fed79SMichael Chan buf[j] = le64_to_cpu(*(rx_port_stats_ext + n)); 601e37fed79SMichael Chan } 602e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 603e37fed79SMichael Chan long n = bnxt_tx_bytes_pri_arr[i].base_off + 604a24ec322SMichael Chan bp->pri2cos_idx[i]; 605e37fed79SMichael Chan 606e37fed79SMichael Chan buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); 607e37fed79SMichael Chan } 608e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 609e37fed79SMichael Chan long n = bnxt_tx_pkts_pri_arr[i].base_off + 610a24ec322SMichael Chan bp->pri2cos_idx[i]; 611e37fed79SMichael Chan 612e37fed79SMichael Chan buf[j] = le64_to_cpu(*(tx_port_stats_ext + n)); 613e37fed79SMichael Chan } 614e37fed79SMichael Chan } 61500db3cbaSVasundhara Volam } 61655e4398dSVasundhara Volam if (bp->flags & BNXT_FLAG_PCIE_STATS) { 61755e4398dSVasundhara Volam __le64 *pcie_stats = (__le64 *)bp->hw_pcie_stats; 61855e4398dSVasundhara Volam 61955e4398dSVasundhara Volam for (i = 0; i < BNXT_NUM_PCIE_STATS; i++, j++) { 62055e4398dSVasundhara Volam buf[j] = le64_to_cpu(*(pcie_stats + 62155e4398dSVasundhara Volam bnxt_pcie_stats_arr[i].offset)); 62255e4398dSVasundhara Volam } 62355e4398dSVasundhara Volam } 624c0c050c5SMichael Chan } 625c0c050c5SMichael Chan 626c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 627c0c050c5SMichael Chan { 628c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 62978e7b866SMichael Chan static const char * const *str; 630ee79566eSMichael Chan u32 i, j, num_str; 631c0c050c5SMichael Chan 632c0c050c5SMichael Chan switch (stringset) { 633c0c050c5SMichael Chan case ETH_SS_STATS: 634c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 635ee79566eSMichael Chan num_str = ARRAY_SIZE(bnxt_ring_stats_str); 636ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 637ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 638ee79566eSMichael Chan bnxt_ring_stats_str[j]); 639c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 640ee79566eSMichael Chan } 641ee79566eSMichael Chan if (!BNXT_SUPPORTS_TPA(bp)) 642ee79566eSMichael Chan goto skip_tpa_stats; 643ee79566eSMichael Chan 64478e7b866SMichael Chan if (bp->max_tpa_v2) { 64578e7b866SMichael Chan num_str = ARRAY_SIZE(bnxt_ring_tpa2_stats_str); 64678e7b866SMichael Chan str = bnxt_ring_tpa2_stats_str; 64778e7b866SMichael Chan } else { 648ee79566eSMichael Chan num_str = ARRAY_SIZE(bnxt_ring_tpa_stats_str); 64978e7b866SMichael Chan str = bnxt_ring_tpa_stats_str; 65078e7b866SMichael Chan } 651ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 65278e7b866SMichael Chan sprintf(buf, "[%d]: %s", i, str[j]); 653c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 654ee79566eSMichael Chan } 655ee79566eSMichael Chan skip_tpa_stats: 656ee79566eSMichael Chan num_str = ARRAY_SIZE(bnxt_ring_sw_stats_str); 657ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 658ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 659ee79566eSMichael Chan bnxt_ring_sw_stats_str[j]); 660c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 661ee79566eSMichael Chan } 662c0c050c5SMichael Chan } 66320c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 66420c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 66520c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 66620c1d28eSVasundhara Volam } 66720c1d28eSVasundhara Volam 6688ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 6698ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 6708ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 6718ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 6728ddc9aaaSMichael Chan } 6738ddc9aaaSMichael Chan } 67400db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 67536e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { 67600db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 67700db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 67800db3cbaSVasundhara Volam } 67936e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { 68036e53349SMichael Chan strcpy(buf, 68136e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].string); 68236e53349SMichael Chan buf += ETH_GSTRING_LEN; 68336e53349SMichael Chan } 684e37fed79SMichael Chan if (bp->pri2cos_valid) { 685e37fed79SMichael Chan for (i = 0; i < 8; i++) { 686e37fed79SMichael Chan strcpy(buf, 687e37fed79SMichael Chan bnxt_rx_bytes_pri_arr[i].string); 688e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 689e37fed79SMichael Chan } 690e37fed79SMichael Chan for (i = 0; i < 8; i++) { 691e37fed79SMichael Chan strcpy(buf, 692e37fed79SMichael Chan bnxt_rx_pkts_pri_arr[i].string); 693e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 694e37fed79SMichael Chan } 695e37fed79SMichael Chan for (i = 0; i < 8; i++) { 696e37fed79SMichael Chan strcpy(buf, 697e37fed79SMichael Chan bnxt_tx_bytes_pri_arr[i].string); 698e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 699e37fed79SMichael Chan } 700e37fed79SMichael Chan for (i = 0; i < 8; i++) { 701e37fed79SMichael Chan strcpy(buf, 702e37fed79SMichael Chan bnxt_tx_pkts_pri_arr[i].string); 703e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 704e37fed79SMichael Chan } 705e37fed79SMichael Chan } 70600db3cbaSVasundhara Volam } 70755e4398dSVasundhara Volam if (bp->flags & BNXT_FLAG_PCIE_STATS) { 70855e4398dSVasundhara Volam for (i = 0; i < BNXT_NUM_PCIE_STATS; i++) { 70955e4398dSVasundhara Volam strcpy(buf, bnxt_pcie_stats_arr[i].string); 71055e4398dSVasundhara Volam buf += ETH_GSTRING_LEN; 71155e4398dSVasundhara Volam } 71255e4398dSVasundhara Volam } 713c0c050c5SMichael Chan break; 714eb513658SMichael Chan case ETH_SS_TEST: 715eb513658SMichael Chan if (bp->num_tests) 716eb513658SMichael Chan memcpy(buf, bp->test_info->string, 717eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 718eb513658SMichael Chan break; 719c0c050c5SMichael Chan default: 720c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 721c0c050c5SMichael Chan stringset); 722c0c050c5SMichael Chan break; 723c0c050c5SMichael Chan } 724c0c050c5SMichael Chan } 725c0c050c5SMichael Chan 726c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 727c0c050c5SMichael Chan struct ethtool_ringparam *ering) 728c0c050c5SMichael Chan { 729c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 730c0c050c5SMichael Chan 731c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 732c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 733c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 734c0c050c5SMichael Chan 735c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 736c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 737c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 738c0c050c5SMichael Chan } 739c0c050c5SMichael Chan 740c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 741c0c050c5SMichael Chan struct ethtool_ringparam *ering) 742c0c050c5SMichael Chan { 743c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 744c0c050c5SMichael Chan 745c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 746c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 747c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 748c0c050c5SMichael Chan return -EINVAL; 749c0c050c5SMichael Chan 750c0c050c5SMichael Chan if (netif_running(dev)) 751c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 752c0c050c5SMichael Chan 753c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 754c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 755c0c050c5SMichael Chan bnxt_set_ring_params(bp); 756c0c050c5SMichael Chan 757c0c050c5SMichael Chan if (netif_running(dev)) 758c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 759c0c050c5SMichael Chan 760c0c050c5SMichael Chan return 0; 761c0c050c5SMichael Chan } 762c0c050c5SMichael Chan 763c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 764c0c050c5SMichael Chan struct ethtool_channels *channel) 765c0c050c5SMichael Chan { 766c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 767db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 768c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 769db4723b3SMichael Chan int max_tx_sch_inputs; 770db4723b3SMichael Chan 771db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 772f1ca94deSMichael Chan if (BNXT_NEW_RM(bp)) 773db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 774db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 775c0c050c5SMichael Chan 7766e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 777db4723b3SMichael Chan if (max_tx_sch_inputs) 778db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 779a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 780068c9ec6SMichael Chan 78118d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 78218d6e4e2SSatish Baddipadige max_rx_rings = 0; 78318d6e4e2SSatish Baddipadige max_tx_rings = 0; 78418d6e4e2SSatish Baddipadige } 785db4723b3SMichael Chan if (max_tx_sch_inputs) 786db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 78718d6e4e2SSatish Baddipadige 788c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 789c0c050c5SMichael Chan if (tcs > 1) 790c0c050c5SMichael Chan max_tx_rings /= tcs; 791c0c050c5SMichael Chan 792c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 793c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 794c0c050c5SMichael Chan channel->max_other = 0; 795068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 796068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 79776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 79876595193SPrashant Sreedharan channel->combined_count--; 799068c9ec6SMichael Chan } else { 80076595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 801c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 802c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 803c0c050c5SMichael Chan } 804068c9ec6SMichael Chan } 80576595193SPrashant Sreedharan } 806c0c050c5SMichael Chan 807c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 808c0c050c5SMichael Chan struct ethtool_channels *channel) 809c0c050c5SMichael Chan { 810c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 811d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 812068c9ec6SMichael Chan bool sh = false; 8135f449249SMichael Chan int tx_xdp = 0; 814d1e7925eSMichael Chan int rc = 0; 815c0c050c5SMichael Chan 816068c9ec6SMichael Chan if (channel->other_count) 817c0c050c5SMichael Chan return -EINVAL; 818c0c050c5SMichael Chan 819068c9ec6SMichael Chan if (!channel->combined_count && 820068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 821068c9ec6SMichael Chan return -EINVAL; 822068c9ec6SMichael Chan 823068c9ec6SMichael Chan if (channel->combined_count && 824068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 825068c9ec6SMichael Chan return -EINVAL; 826068c9ec6SMichael Chan 82776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 82876595193SPrashant Sreedharan channel->tx_count)) 82976595193SPrashant Sreedharan return -EINVAL; 83076595193SPrashant Sreedharan 831068c9ec6SMichael Chan if (channel->combined_count) 832068c9ec6SMichael Chan sh = true; 833068c9ec6SMichael Chan 834c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 835c0c050c5SMichael Chan 836391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 837d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 8385f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 8395f449249SMichael Chan if (!sh) { 8405f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 8415f449249SMichael Chan return -EINVAL; 8425f449249SMichael Chan } 8435f449249SMichael Chan tx_xdp = req_rx_rings; 8445f449249SMichael Chan } 84598fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 846d1e7925eSMichael Chan if (rc) { 847d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 848d1e7925eSMichael Chan return rc; 849391be5c2SMichael Chan } 850391be5c2SMichael Chan 851c0c050c5SMichael Chan if (netif_running(dev)) { 852c0c050c5SMichael Chan if (BNXT_PF(bp)) { 853c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 854c0c050c5SMichael Chan * before PF unload 855c0c050c5SMichael Chan */ 856c0c050c5SMichael Chan } 857c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 858c0c050c5SMichael Chan if (rc) { 859c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 860c0c050c5SMichael Chan rc); 861c0c050c5SMichael Chan return rc; 862c0c050c5SMichael Chan } 863c0c050c5SMichael Chan } 864c0c050c5SMichael Chan 865068c9ec6SMichael Chan if (sh) { 866068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 867d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 868d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 869068c9ec6SMichael Chan } else { 870068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 871c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 872c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 873068c9ec6SMichael Chan } 8745f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 8755f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 876c0c050c5SMichael Chan if (tcs > 1) 8775f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 878068c9ec6SMichael Chan 879068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 880068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 881068c9ec6SMichael Chan 8822bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 8832bcfa6f6SMichael Chan netdev_update_features(dev); 884c0c050c5SMichael Chan if (netif_running(dev)) { 885c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 886c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 887c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 888c0c050c5SMichael Chan * to renable 889c0c050c5SMichael Chan */ 890c0c050c5SMichael Chan } 891d8c09f19SMichael Chan } else { 8921b3f0b75SMichael Chan rc = bnxt_reserve_rings(bp, true); 893c0c050c5SMichael Chan } 894c0c050c5SMichael Chan 895c0c050c5SMichael Chan return rc; 896c0c050c5SMichael Chan } 897c0c050c5SMichael Chan 898c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 899c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 900c0c050c5SMichael Chan u32 *rule_locs) 901c0c050c5SMichael Chan { 902c0c050c5SMichael Chan int i, j = 0; 903c0c050c5SMichael Chan 904c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 905c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 906c0c050c5SMichael Chan struct hlist_head *head; 907c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 908c0c050c5SMichael Chan 909c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 910c0c050c5SMichael Chan rcu_read_lock(); 911c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 912c0c050c5SMichael Chan if (j == cmd->rule_cnt) 913c0c050c5SMichael Chan break; 914c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 915c0c050c5SMichael Chan } 916c0c050c5SMichael Chan rcu_read_unlock(); 917c0c050c5SMichael Chan if (j == cmd->rule_cnt) 918c0c050c5SMichael Chan break; 919c0c050c5SMichael Chan } 920c0c050c5SMichael Chan cmd->rule_cnt = j; 921c0c050c5SMichael Chan return 0; 922c0c050c5SMichael Chan } 923c0c050c5SMichael Chan 924c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 925c0c050c5SMichael Chan { 926c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 927c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 928c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 929c0c050c5SMichael Chan struct flow_keys *fkeys; 930c0c050c5SMichael Chan int i, rc = -EINVAL; 931c0c050c5SMichael Chan 932b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 933c0c050c5SMichael Chan return rc; 934c0c050c5SMichael Chan 935c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 936c0c050c5SMichael Chan struct hlist_head *head; 937c0c050c5SMichael Chan 938c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 939c0c050c5SMichael Chan rcu_read_lock(); 940c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 941c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 942c0c050c5SMichael Chan goto fltr_found; 943c0c050c5SMichael Chan } 944c0c050c5SMichael Chan rcu_read_unlock(); 945c0c050c5SMichael Chan } 946c0c050c5SMichael Chan return rc; 947c0c050c5SMichael Chan 948c0c050c5SMichael Chan fltr_found: 949c0c050c5SMichael Chan fkeys = &fltr->fkeys; 950dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 951c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 952c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 953c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 954c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 955c0c050c5SMichael Chan else 956c0c050c5SMichael Chan goto fltr_err; 957c0c050c5SMichael Chan 958c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 959c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 960c0c050c5SMichael Chan 961c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 962c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 963c0c050c5SMichael Chan 964c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 965c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 966c0c050c5SMichael Chan 967c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 968c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 969dda0e746SMichael Chan } else { 970dda0e746SMichael Chan int i; 971dda0e746SMichael Chan 972dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 973dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 974dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 975dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 976dda0e746SMichael Chan else 977dda0e746SMichael Chan goto fltr_err; 978dda0e746SMichael Chan 979dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 980dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 981dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 982dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 983dda0e746SMichael Chan for (i = 0; i < 4; i++) { 984dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 985dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 986dda0e746SMichael Chan } 987dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 988dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 989dda0e746SMichael Chan 990dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 991dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 992dda0e746SMichael Chan } 993c0c050c5SMichael Chan 994c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 995c0c050c5SMichael Chan rc = 0; 996c0c050c5SMichael Chan 997c0c050c5SMichael Chan fltr_err: 998c0c050c5SMichael Chan rcu_read_unlock(); 999c0c050c5SMichael Chan 1000c0c050c5SMichael Chan return rc; 1001c0c050c5SMichael Chan } 1002a011952aSMichael Chan #endif 1003a011952aSMichael Chan 1004a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 1005a011952aSMichael Chan { 1006a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 1007a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1008a011952aSMichael Chan return 0; 1009a011952aSMichael Chan } 1010a011952aSMichael Chan 1011a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 1012a011952aSMichael Chan { 1013a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 1014a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1015a011952aSMichael Chan return 0; 1016a011952aSMichael Chan } 1017a011952aSMichael Chan 1018a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1019a011952aSMichael Chan { 1020a011952aSMichael Chan cmd->data = 0; 1021a011952aSMichael Chan switch (cmd->flow_type) { 1022a011952aSMichael Chan case TCP_V4_FLOW: 1023a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 1024a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1025a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1026a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1027a011952aSMichael Chan break; 1028a011952aSMichael Chan case UDP_V4_FLOW: 1029a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 1030a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1031a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1032a011952aSMichael Chan /* fall through */ 1033a011952aSMichael Chan case SCTP_V4_FLOW: 1034a011952aSMichael Chan case AH_ESP_V4_FLOW: 1035a011952aSMichael Chan case AH_V4_FLOW: 1036a011952aSMichael Chan case ESP_V4_FLOW: 1037a011952aSMichael Chan case IPV4_FLOW: 1038a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1039a011952aSMichael Chan break; 1040a011952aSMichael Chan 1041a011952aSMichael Chan case TCP_V6_FLOW: 1042a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 1043a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1044a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1045a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1046a011952aSMichael Chan break; 1047a011952aSMichael Chan case UDP_V6_FLOW: 1048a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 1049a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1050a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1051a011952aSMichael Chan /* fall through */ 1052a011952aSMichael Chan case SCTP_V6_FLOW: 1053a011952aSMichael Chan case AH_ESP_V6_FLOW: 1054a011952aSMichael Chan case AH_V6_FLOW: 1055a011952aSMichael Chan case ESP_V6_FLOW: 1056a011952aSMichael Chan case IPV6_FLOW: 1057a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1058a011952aSMichael Chan break; 1059a011952aSMichael Chan } 1060a011952aSMichael Chan return 0; 1061a011952aSMichael Chan } 1062a011952aSMichael Chan 1063a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 1064a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 1065a011952aSMichael Chan 1066a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1067a011952aSMichael Chan { 1068a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 1069a011952aSMichael Chan int tuple, rc = 0; 1070a011952aSMichael Chan 1071a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 1072a011952aSMichael Chan tuple = 4; 1073a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 1074a011952aSMichael Chan tuple = 2; 1075a011952aSMichael Chan else if (!cmd->data) 1076a011952aSMichael Chan tuple = 0; 1077a011952aSMichael Chan else 1078a011952aSMichael Chan return -EINVAL; 1079a011952aSMichael Chan 1080a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 1081a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1082a011952aSMichael Chan if (tuple == 4) 1083a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1084a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 1085a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1086a011952aSMichael Chan return -EINVAL; 1087a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1088a011952aSMichael Chan if (tuple == 4) 1089a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1090a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 1091a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1092a011952aSMichael Chan if (tuple == 4) 1093a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1094a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 1095a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1096a011952aSMichael Chan return -EINVAL; 1097a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1098a011952aSMichael Chan if (tuple == 4) 1099a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1100a011952aSMichael Chan } else if (tuple == 4) { 1101a011952aSMichael Chan return -EINVAL; 1102a011952aSMichael Chan } 1103a011952aSMichael Chan 1104a011952aSMichael Chan switch (cmd->flow_type) { 1105a011952aSMichael Chan case TCP_V4_FLOW: 1106a011952aSMichael Chan case UDP_V4_FLOW: 1107a011952aSMichael Chan case SCTP_V4_FLOW: 1108a011952aSMichael Chan case AH_ESP_V4_FLOW: 1109a011952aSMichael Chan case AH_V4_FLOW: 1110a011952aSMichael Chan case ESP_V4_FLOW: 1111a011952aSMichael Chan case IPV4_FLOW: 1112a011952aSMichael Chan if (tuple == 2) 1113a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1114a011952aSMichael Chan else if (!tuple) 1115a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1116a011952aSMichael Chan break; 1117a011952aSMichael Chan 1118a011952aSMichael Chan case TCP_V6_FLOW: 1119a011952aSMichael Chan case UDP_V6_FLOW: 1120a011952aSMichael Chan case SCTP_V6_FLOW: 1121a011952aSMichael Chan case AH_ESP_V6_FLOW: 1122a011952aSMichael Chan case AH_V6_FLOW: 1123a011952aSMichael Chan case ESP_V6_FLOW: 1124a011952aSMichael Chan case IPV6_FLOW: 1125a011952aSMichael Chan if (tuple == 2) 1126a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1127a011952aSMichael Chan else if (!tuple) 1128a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1129a011952aSMichael Chan break; 1130a011952aSMichael Chan } 1131a011952aSMichael Chan 1132a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 1133a011952aSMichael Chan return 0; 1134a011952aSMichael Chan 1135a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 1136a011952aSMichael Chan if (netif_running(bp->dev)) { 1137a011952aSMichael Chan bnxt_close_nic(bp, false, false); 1138a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 1139a011952aSMichael Chan } 1140a011952aSMichael Chan return rc; 1141a011952aSMichael Chan } 1142c0c050c5SMichael Chan 1143c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1144c0c050c5SMichael Chan u32 *rule_locs) 1145c0c050c5SMichael Chan { 1146c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1147c0c050c5SMichael Chan int rc = 0; 1148c0c050c5SMichael Chan 1149c0c050c5SMichael Chan switch (cmd->cmd) { 1150a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 1151c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 1152c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 1153c0c050c5SMichael Chan break; 1154c0c050c5SMichael Chan 1155c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 1156c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 1157c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 1158c0c050c5SMichael Chan break; 1159c0c050c5SMichael Chan 1160c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 1161c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 1162c0c050c5SMichael Chan break; 1163c0c050c5SMichael Chan 1164c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 1165c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 1166c0c050c5SMichael Chan break; 1167a011952aSMichael Chan #endif 1168a011952aSMichael Chan 1169a011952aSMichael Chan case ETHTOOL_GRXFH: 1170a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 1171a011952aSMichael Chan break; 1172c0c050c5SMichael Chan 1173c0c050c5SMichael Chan default: 1174c0c050c5SMichael Chan rc = -EOPNOTSUPP; 1175c0c050c5SMichael Chan break; 1176c0c050c5SMichael Chan } 1177c0c050c5SMichael Chan 1178c0c050c5SMichael Chan return rc; 1179c0c050c5SMichael Chan } 1180a011952aSMichael Chan 1181a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1182a011952aSMichael Chan { 1183a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 1184a011952aSMichael Chan int rc; 1185a011952aSMichael Chan 1186a011952aSMichael Chan switch (cmd->cmd) { 1187a011952aSMichael Chan case ETHTOOL_SRXFH: 1188a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 1189a011952aSMichael Chan break; 1190a011952aSMichael Chan 1191a011952aSMichael Chan default: 1192a011952aSMichael Chan rc = -EOPNOTSUPP; 1193a011952aSMichael Chan break; 1194a011952aSMichael Chan } 1195a011952aSMichael Chan return rc; 1196a011952aSMichael Chan } 1197c0c050c5SMichael Chan 1198c0c050c5SMichael Chan static u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 1199c0c050c5SMichael Chan { 1200c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 1201c0c050c5SMichael Chan } 1202c0c050c5SMichael Chan 1203c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 1204c0c050c5SMichael Chan { 1205c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 1206c0c050c5SMichael Chan } 1207c0c050c5SMichael Chan 1208c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 1209c0c050c5SMichael Chan u8 *hfunc) 1210c0c050c5SMichael Chan { 1211c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 12127991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 1213c0c050c5SMichael Chan int i = 0; 1214c0c050c5SMichael Chan 1215c0c050c5SMichael Chan if (hfunc) 1216c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 1217c0c050c5SMichael Chan 12187991cb9cSMichael Chan if (!bp->vnic_info) 12197991cb9cSMichael Chan return 0; 12207991cb9cSMichael Chan 12217991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 12227991cb9cSMichael Chan if (indir && vnic->rss_table) { 1223c0c050c5SMichael Chan for (i = 0; i < HW_HASH_INDEX_SIZE; i++) 1224c0c050c5SMichael Chan indir[i] = le16_to_cpu(vnic->rss_table[i]); 12257991cb9cSMichael Chan } 1226c0c050c5SMichael Chan 12277991cb9cSMichael Chan if (key && vnic->rss_hash_key) 1228c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 1229c0c050c5SMichael Chan 1230c0c050c5SMichael Chan return 0; 1231c0c050c5SMichael Chan } 1232c0c050c5SMichael Chan 1233c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 1234c0c050c5SMichael Chan struct ethtool_drvinfo *info) 1235c0c050c5SMichael Chan { 1236c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1237c0c050c5SMichael Chan 1238c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 1239431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 1240c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 12415c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 1242eb513658SMichael Chan info->testinfo_len = bp->num_tests; 1243c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 1244c0c050c5SMichael Chan info->eedump_len = 0; 1245c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 1246c0c050c5SMichael Chan info->regdump_len = 0; 1247c0c050c5SMichael Chan } 1248c0c050c5SMichael Chan 12498e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 12508e202366SMichael Chan { 12518e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 12528e202366SMichael Chan 12538e202366SMichael Chan wol->supported = 0; 12548e202366SMichael Chan wol->wolopts = 0; 12558e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 12568e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 12578e202366SMichael Chan wol->supported = WAKE_MAGIC; 12588e202366SMichael Chan if (bp->wol) 12598e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 12608e202366SMichael Chan } 12618e202366SMichael Chan } 12628e202366SMichael Chan 12635282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 12645282db6cSMichael Chan { 12655282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 12665282db6cSMichael Chan 12675282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 12685282db6cSMichael Chan return -EINVAL; 12695282db6cSMichael Chan 12705282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 12715282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 12725282db6cSMichael Chan return -EINVAL; 12735282db6cSMichael Chan if (!bp->wol) { 12745282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 12755282db6cSMichael Chan return -EBUSY; 12765282db6cSMichael Chan bp->wol = 1; 12775282db6cSMichael Chan } 12785282db6cSMichael Chan } else { 12795282db6cSMichael Chan if (bp->wol) { 12805282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 12815282db6cSMichael Chan return -EBUSY; 12825282db6cSMichael Chan bp->wol = 0; 12835282db6cSMichael Chan } 12845282db6cSMichael Chan } 12855282db6cSMichael Chan return 0; 12865282db6cSMichael Chan } 12875282db6cSMichael Chan 1288170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 1289c0c050c5SMichael Chan { 1290c0c050c5SMichael Chan u32 speed_mask = 0; 1291c0c050c5SMichael Chan 1292c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 1293c0c050c5SMichael Chan /* set the advertised speeds */ 1294c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1295c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1296c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1297c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1298c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1299c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1300c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1301c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1302c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 13031c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 130427c4d578SMichael Chan 130527c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 130627c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 130727c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 130827c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 130927c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 131027c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 131127c4d578SMichael Chan 1312c0c050c5SMichael Chan return speed_mask; 1313c0c050c5SMichael Chan } 1314c0c050c5SMichael Chan 131500c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 131600c04a92SMichael Chan { \ 131700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 131800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 131900c04a92SMichael Chan 100baseT_Full); \ 132000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 132100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 132200c04a92SMichael Chan 1000baseT_Full); \ 132300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 132400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 132500c04a92SMichael Chan 10000baseT_Full); \ 132600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 132700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 132800c04a92SMichael Chan 25000baseCR_Full); \ 132900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 133000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 133100c04a92SMichael Chan 40000baseCR4_Full);\ 133200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 133300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 133400c04a92SMichael Chan 50000baseCR2_Full);\ 133538a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 133638a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 133738a21b34SDeepak Khungar 100000baseCR4_Full);\ 133800c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 133900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 134000c04a92SMichael Chan Pause); \ 134100c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 134200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 134300c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 134400c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 134500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 134600c04a92SMichael Chan Asym_Pause); \ 134700c04a92SMichael Chan } \ 134800c04a92SMichael Chan } 134900c04a92SMichael Chan 135000c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 135100c04a92SMichael Chan { \ 135200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 135300c04a92SMichael Chan 100baseT_Full) || \ 135400c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 135500c04a92SMichael Chan 100baseT_Half)) \ 135600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 135700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 135800c04a92SMichael Chan 1000baseT_Full) || \ 135900c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 136000c04a92SMichael Chan 1000baseT_Half)) \ 136100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 136200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 136300c04a92SMichael Chan 10000baseT_Full)) \ 136400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 136500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 136600c04a92SMichael Chan 25000baseCR_Full)) \ 136700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 136800c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 136900c04a92SMichael Chan 40000baseCR4_Full)) \ 137000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 137100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 137200c04a92SMichael Chan 50000baseCR2_Full)) \ 137300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 137438a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 137538a21b34SDeepak Khungar 100000baseCR4_Full)) \ 137638a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 137700c04a92SMichael Chan } 137800c04a92SMichael Chan 137900c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 138000c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 138127c4d578SMichael Chan { 138268515a18SMichael Chan u16 fw_speeds = link_info->advertising; 138327c4d578SMichael Chan u8 fw_pause = 0; 138427c4d578SMichael Chan 138527c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 138627c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 138727c4d578SMichael Chan 138800c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 138927c4d578SMichael Chan } 139027c4d578SMichael Chan 139100c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 139200c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 13933277360eSMichael Chan { 13943277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 13953277360eSMichael Chan u8 fw_pause = 0; 13963277360eSMichael Chan 13973277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 13983277360eSMichael Chan fw_pause = link_info->lp_pause; 13993277360eSMichael Chan 140000c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 140100c04a92SMichael Chan lp_advertising); 14023277360eSMichael Chan } 14033277360eSMichael Chan 140400c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 140500c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 14064b32caccSMichael Chan { 14074b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 14084b32caccSMichael Chan 140900c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 14104b32caccSMichael Chan 141100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 141200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 141300c04a92SMichael Chan Asym_Pause); 141493ed8117SMichael Chan 141500c04a92SMichael Chan if (link_info->support_auto_speeds) 141600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 141700c04a92SMichael Chan Autoneg); 141893ed8117SMichael Chan } 141993ed8117SMichael Chan 1420c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1421c0c050c5SMichael Chan { 1422c0c050c5SMichael Chan switch (fw_link_speed) { 1423c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1424c0c050c5SMichael Chan return SPEED_100; 1425c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1426c0c050c5SMichael Chan return SPEED_1000; 1427c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1428c0c050c5SMichael Chan return SPEED_2500; 1429c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1430c0c050c5SMichael Chan return SPEED_10000; 1431c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1432c0c050c5SMichael Chan return SPEED_20000; 1433c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1434c0c050c5SMichael Chan return SPEED_25000; 1435c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1436c0c050c5SMichael Chan return SPEED_40000; 1437c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1438c0c050c5SMichael Chan return SPEED_50000; 143938a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 144038a21b34SDeepak Khungar return SPEED_100000; 1441c0c050c5SMichael Chan default: 1442c0c050c5SMichael Chan return SPEED_UNKNOWN; 1443c0c050c5SMichael Chan } 1444c0c050c5SMichael Chan } 1445c0c050c5SMichael Chan 144600c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 144700c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1448c0c050c5SMichael Chan { 1449c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1450c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 145100c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 145200c04a92SMichael Chan u32 ethtool_speed; 1453c0c050c5SMichael Chan 145400c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1455e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 145600c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1457c0c050c5SMichael Chan 145800c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1459b763499eSMichael Chan if (link_info->autoneg) { 146000c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 146100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 146200c04a92SMichael Chan advertising, Autoneg); 146300c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 146400c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 146583d8f5e9SMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) { 146683d8f5e9SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 146783d8f5e9SMichael Chan if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 146800c04a92SMichael Chan base->duplex = DUPLEX_FULL; 146929c262feSMichael Chan else 147000c04a92SMichael Chan base->duplex = DUPLEX_HALF; 147183d8f5e9SMichael Chan } 147283d8f5e9SMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 1473c0c050c5SMichael Chan } else { 147400c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 147529c262feSMichael Chan ethtool_speed = 147629c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 147700c04a92SMichael Chan base->duplex = DUPLEX_HALF; 147829c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 147900c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1480c0c050c5SMichael Chan } 148100c04a92SMichael Chan base->speed = ethtool_speed; 1482c0c050c5SMichael Chan 148300c04a92SMichael Chan base->port = PORT_NONE; 1484c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 148500c04a92SMichael Chan base->port = PORT_TP; 148600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 148700c04a92SMichael Chan TP); 148800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 148900c04a92SMichael Chan TP); 1490c0c050c5SMichael Chan } else { 149100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 149200c04a92SMichael Chan FIBRE); 149300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 149400c04a92SMichael Chan FIBRE); 1495c0c050c5SMichael Chan 1496c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 149700c04a92SMichael Chan base->port = PORT_DA; 1498c0c050c5SMichael Chan else if (link_info->media_type == 1499c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 150000c04a92SMichael Chan base->port = PORT_FIBRE; 1501c0c050c5SMichael Chan } 150200c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1503e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1504c0c050c5SMichael Chan 1505c0c050c5SMichael Chan return 0; 1506c0c050c5SMichael Chan } 1507c0c050c5SMichael Chan 150838a21b34SDeepak Khungar static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) 1509c0c050c5SMichael Chan { 15109d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 15119d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 15129d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 15139d9cee08SMichael Chan u32 fw_speed = 0; 15149d9cee08SMichael Chan 1515c0c050c5SMichael Chan switch (ethtool_speed) { 1516c0c050c5SMichael Chan case SPEED_100: 15179d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 15189d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB; 15199d9cee08SMichael Chan break; 1520c0c050c5SMichael Chan case SPEED_1000: 15219d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 15229d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB; 15239d9cee08SMichael Chan break; 1524c0c050c5SMichael Chan case SPEED_2500: 15259d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 15269d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB; 15279d9cee08SMichael Chan break; 1528c0c050c5SMichael Chan case SPEED_10000: 15299d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 15309d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB; 15319d9cee08SMichael Chan break; 1532c0c050c5SMichael Chan case SPEED_20000: 15339d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 15349d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB; 15359d9cee08SMichael Chan break; 1536c0c050c5SMichael Chan case SPEED_25000: 15379d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 15389d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB; 15399d9cee08SMichael Chan break; 1540c0c050c5SMichael Chan case SPEED_40000: 15419d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 15429d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB; 15439d9cee08SMichael Chan break; 1544c0c050c5SMichael Chan case SPEED_50000: 15459d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_50GB) 15469d9cee08SMichael Chan fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; 15479d9cee08SMichael Chan break; 154838a21b34SDeepak Khungar case SPEED_100000: 154938a21b34SDeepak Khungar if (support_spds & BNXT_LINK_SPEED_MSK_100GB) 155038a21b34SDeepak Khungar fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; 155138a21b34SDeepak Khungar break; 1552c0c050c5SMichael Chan default: 1553c0c050c5SMichael Chan netdev_err(dev, "unsupported speed!\n"); 1554c0c050c5SMichael Chan break; 1555c0c050c5SMichael Chan } 15569d9cee08SMichael Chan return fw_speed; 1557c0c050c5SMichael Chan } 1558c0c050c5SMichael Chan 1559939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1560c0c050c5SMichael Chan { 1561c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1562c0c050c5SMichael Chan 1563c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1564c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1565c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1566c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1567c0c050c5SMichael Chan } 1568c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1569c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1570c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1571c0c050c5SMichael Chan } 1572c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1573c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1574c0c050c5SMichael Chan 15751c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 15761c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 15771c49c421SMichael Chan 1578c0c050c5SMichael Chan return fw_speed_mask; 1579c0c050c5SMichael Chan } 1580c0c050c5SMichael Chan 158100c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 158200c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1583c0c050c5SMichael Chan { 1584c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1585c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 158600c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1587c0c050c5SMichael Chan bool set_pause = false; 158868515a18SMichael Chan u16 fw_advertising = 0; 158968515a18SMichael Chan u32 speed; 159000c04a92SMichael Chan int rc = 0; 1591c0c050c5SMichael Chan 1592c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 159300c04a92SMichael Chan return -EOPNOTSUPP; 1594c0c050c5SMichael Chan 1595e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 159600c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 159700c04a92SMichael Chan BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, 159800c04a92SMichael Chan advertising); 1599c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1600c0c050c5SMichael Chan if (!fw_advertising) 160193ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1602c0c050c5SMichael Chan else 1603c0c050c5SMichael Chan link_info->advertising = fw_advertising; 1604c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1605c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1606c0c050c5SMichael Chan */ 1607c0c050c5SMichael Chan set_pause = true; 1608c0c050c5SMichael Chan } else { 16099d9cee08SMichael Chan u16 fw_speed; 161003efbec0SMichael Chan u8 phy_type = link_info->phy_type; 16119d9cee08SMichael Chan 161203efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 161303efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 161403efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 161503efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 161603efbec0SMichael Chan rc = -EINVAL; 161703efbec0SMichael Chan goto set_setting_exit; 161803efbec0SMichael Chan } 161900c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1620c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1621c0c050c5SMichael Chan rc = -EINVAL; 1622c0c050c5SMichael Chan goto set_setting_exit; 1623c0c050c5SMichael Chan } 162400c04a92SMichael Chan speed = base->speed; 16259d9cee08SMichael Chan fw_speed = bnxt_get_fw_speed(dev, speed); 16269d9cee08SMichael Chan if (!fw_speed) { 16279d9cee08SMichael Chan rc = -EINVAL; 16289d9cee08SMichael Chan goto set_setting_exit; 16299d9cee08SMichael Chan } 16309d9cee08SMichael Chan link_info->req_link_speed = fw_speed; 1631c0c050c5SMichael Chan link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1632b763499eSMichael Chan link_info->autoneg = 0; 1633c0c050c5SMichael Chan link_info->advertising = 0; 1634c0c050c5SMichael Chan } 1635c0c050c5SMichael Chan 1636c0c050c5SMichael Chan if (netif_running(dev)) 1637939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1638c0c050c5SMichael Chan 1639c0c050c5SMichael Chan set_setting_exit: 1640e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1641c0c050c5SMichael Chan return rc; 1642c0c050c5SMichael Chan } 1643c0c050c5SMichael Chan 1644c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1645c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1646c0c050c5SMichael Chan { 1647c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1648c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1649c0c050c5SMichael Chan 1650c0c050c5SMichael Chan if (BNXT_VF(bp)) 1651c0c050c5SMichael Chan return; 1652b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 16533c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 16543c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 1655c0c050c5SMichael Chan } 1656c0c050c5SMichael Chan 1657c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 1658c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1659c0c050c5SMichael Chan { 1660c0c050c5SMichael Chan int rc = 0; 1661c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1662c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1663c0c050c5SMichael Chan 1664c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 166575362a3fSMichael Chan return -EOPNOTSUPP; 1666c0c050c5SMichael Chan 1667c0c050c5SMichael Chan if (epause->autoneg) { 1668b763499eSMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 1669b763499eSMichael Chan return -EINVAL; 1670b763499eSMichael Chan 1671c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 1672c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 1673c9ee9516SMichael Chan link_info->req_flow_ctrl = 1674c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 1675c0c050c5SMichael Chan } else { 1676c0c050c5SMichael Chan /* when transition from auto pause to force pause, 1677c0c050c5SMichael Chan * force a link change 1678c0c050c5SMichael Chan */ 1679c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 1680c0c050c5SMichael Chan link_info->force_link_chng = true; 1681c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 1682c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 1683c0c050c5SMichael Chan } 1684c0c050c5SMichael Chan if (epause->rx_pause) 1685c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 1686c0c050c5SMichael Chan 1687c0c050c5SMichael Chan if (epause->tx_pause) 1688c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 1689c0c050c5SMichael Chan 1690c0c050c5SMichael Chan if (netif_running(dev)) 1691c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 1692c0c050c5SMichael Chan return rc; 1693c0c050c5SMichael Chan } 1694c0c050c5SMichael Chan 1695c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 1696c0c050c5SMichael Chan { 1697c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1698c0c050c5SMichael Chan 1699c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 1700c0c050c5SMichael Chan return bp->link_info.link_up; 1701c0c050c5SMichael Chan } 1702c0c050c5SMichael Chan 1703b3b0ddd0SMichael Chan static void bnxt_print_admin_err(struct bnxt *bp) 1704b3b0ddd0SMichael Chan { 1705b3b0ddd0SMichael Chan netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n"); 1706b3b0ddd0SMichael Chan } 1707b3b0ddd0SMichael Chan 17085ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 17095ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 17105ac67d8bSRob Swindell u32 *data_length); 17115ac67d8bSRob Swindell 1712c0c050c5SMichael Chan static int bnxt_flash_nvram(struct net_device *dev, 1713c0c050c5SMichael Chan u16 dir_type, 1714c0c050c5SMichael Chan u16 dir_ordinal, 1715c0c050c5SMichael Chan u16 dir_ext, 1716c0c050c5SMichael Chan u16 dir_attr, 1717c0c050c5SMichael Chan const u8 *data, 1718c0c050c5SMichael Chan size_t data_len) 1719c0c050c5SMichael Chan { 1720c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1721c0c050c5SMichael Chan int rc; 1722c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 1723c0c050c5SMichael Chan dma_addr_t dma_handle; 1724c0c050c5SMichael Chan u8 *kmem; 1725c0c050c5SMichael Chan 1726c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 1727c0c050c5SMichael Chan 1728c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 1729c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 1730c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 1731c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 1732c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 1733c0c050c5SMichael Chan 1734c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 1735c0c050c5SMichael Chan GFP_KERNEL); 1736c0c050c5SMichael Chan if (!kmem) { 1737c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 1738c0c050c5SMichael Chan (unsigned)data_len); 1739c0c050c5SMichael Chan return -ENOMEM; 1740c0c050c5SMichael Chan } 1741c0c050c5SMichael Chan memcpy(kmem, data, data_len); 1742c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 1743c0c050c5SMichael Chan 1744c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 1745c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 1746c0c050c5SMichael Chan 1747d4f1420dSMichael Chan if (rc == -EACCES) 1748b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 1749c0c050c5SMichael Chan return rc; 1750c0c050c5SMichael Chan } 1751c0c050c5SMichael Chan 175295fec034SEdwin Peer static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, 175395fec034SEdwin Peer u8 self_reset, u8 flags) 1754d2d6318cSRob Swindell { 1755d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 17567c675421SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 17577c675421SVasundhara Volam int rc; 1758d2d6318cSRob Swindell 1759d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 1760d2d6318cSRob Swindell 176195fec034SEdwin Peer req.embedded_proc_type = proc_type; 176295fec034SEdwin Peer req.selfrst_status = self_reset; 176395fec034SEdwin Peer req.flags = flags; 176495fec034SEdwin Peer 176595fec034SEdwin Peer rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 176695fec034SEdwin Peer if (rc == -EACCES) 176795fec034SEdwin Peer bnxt_print_admin_err(bp); 176895fec034SEdwin Peer return rc; 176995fec034SEdwin Peer } 177095fec034SEdwin Peer 177195fec034SEdwin Peer static int bnxt_firmware_reset(struct net_device *dev, u16 dir_type) 177295fec034SEdwin Peer { 177395fec034SEdwin Peer u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE; 177495fec034SEdwin Peer struct bnxt *bp = netdev_priv(dev); 177595fec034SEdwin Peer u8 proc_type, flags = 0; 177695fec034SEdwin Peer 1777d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 1778d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 1779d2d6318cSRob Swindell switch (dir_type) { 1780d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 1781d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 1782d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 178395fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 1784d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 178595fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1786d2d6318cSRob Swindell break; 1787d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 1788d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 178995fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 179008141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 179195fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 1792d2d6318cSRob Swindell break; 1793d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 1794d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 179595fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 1796d2d6318cSRob Swindell break; 1797d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 1798d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 179995fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 1800d2d6318cSRob Swindell break; 180149f7972fSVasundhara Volam case BNXT_FW_RESET_CHIP: 180295fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP; 180395fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP; 18040a3f4e4fSVasundhara Volam if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) 180595fec034SEdwin Peer flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; 180649f7972fSVasundhara Volam break; 18076502ad59SScott Branden case BNXT_FW_RESET_AP: 180895fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP; 18096502ad59SScott Branden break; 1810d2d6318cSRob Swindell default: 1811d2d6318cSRob Swindell return -EINVAL; 1812d2d6318cSRob Swindell } 1813d2d6318cSRob Swindell 181495fec034SEdwin Peer return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); 1815d2d6318cSRob Swindell } 1816d2d6318cSRob Swindell 1817c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 1818c0c050c5SMichael Chan u16 dir_type, 1819c0c050c5SMichael Chan const u8 *fw_data, 1820c0c050c5SMichael Chan size_t fw_size) 1821c0c050c5SMichael Chan { 1822c0c050c5SMichael Chan int rc = 0; 1823c0c050c5SMichael Chan u16 code_type; 1824c0c050c5SMichael Chan u32 stored_crc; 1825c0c050c5SMichael Chan u32 calculated_crc; 1826c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 1827c0c050c5SMichael Chan 1828c0c050c5SMichael Chan switch (dir_type) { 1829c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1830c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1831c0c050c5SMichael Chan code_type = CODE_BOOT; 1832c0c050c5SMichael Chan break; 183393e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 183493e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 183593e0b4feSRob Swindell break; 18362731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 18372731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 18382731d70fSRob Swindell break; 183993e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 184093e0b4feSRob Swindell code_type = CODE_APE_PATCH; 184193e0b4feSRob Swindell break; 184293e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 184393e0b4feSRob Swindell code_type = CODE_KONG_FW; 184493e0b4feSRob Swindell break; 184593e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 184693e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 184793e0b4feSRob Swindell break; 184893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 184993e0b4feSRob Swindell code_type = CODE_BONO_FW; 185093e0b4feSRob Swindell break; 185193e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 185293e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 185393e0b4feSRob Swindell break; 1854c0c050c5SMichael Chan default: 1855c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 1856c0c050c5SMichael Chan dir_type); 1857c0c050c5SMichael Chan return -EINVAL; 1858c0c050c5SMichael Chan } 1859c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 1860c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 1861c0c050c5SMichael Chan (unsigned int)fw_size); 1862c0c050c5SMichael Chan return -EINVAL; 1863c0c050c5SMichael Chan } 1864c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 1865c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 1866c0c050c5SMichael Chan le32_to_cpu(header->signature)); 1867c0c050c5SMichael Chan return -EINVAL; 1868c0c050c5SMichael Chan } 1869c0c050c5SMichael Chan if (header->code_type != code_type) { 1870c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 1871c0c050c5SMichael Chan code_type, header->code_type); 1872c0c050c5SMichael Chan return -EINVAL; 1873c0c050c5SMichael Chan } 1874c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 1875c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 1876c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 1877c0c050c5SMichael Chan return -EINVAL; 1878c0c050c5SMichael Chan } 1879c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 1880c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 1881c0c050c5SMichael Chan sizeof(stored_crc))); 1882c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 1883c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 1884c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 1885c0c050c5SMichael Chan (unsigned long)stored_crc, 1886c0c050c5SMichael Chan (unsigned long)calculated_crc); 1887c0c050c5SMichael Chan return -EINVAL; 1888c0c050c5SMichael Chan } 1889c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 1890c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 1891d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 1892d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 1893d2d6318cSRob Swindell 1894c0c050c5SMichael Chan return rc; 1895c0c050c5SMichael Chan } 1896c0c050c5SMichael Chan 18975ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 18985ac67d8bSRob Swindell u16 dir_type, 18995ac67d8bSRob Swindell const u8 *fw_data, 19005ac67d8bSRob Swindell size_t fw_size) 19015ac67d8bSRob Swindell { 19025ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 19035ac67d8bSRob Swindell u32 calculated_crc; 19045ac67d8bSRob Swindell u32 stored_crc; 19055ac67d8bSRob Swindell int rc = 0; 19065ac67d8bSRob Swindell 19075ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 19085ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 19095ac67d8bSRob Swindell (unsigned int)fw_size); 19105ac67d8bSRob Swindell return -EINVAL; 19115ac67d8bSRob Swindell } 19125ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 19135ac67d8bSRob Swindell sizeof(*trailer))); 19145ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 19155ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 19165ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 19175ac67d8bSRob Swindell return -EINVAL; 19185ac67d8bSRob Swindell } 19195ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 19205ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 19215ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 19225ac67d8bSRob Swindell return -EINVAL; 19235ac67d8bSRob Swindell } 19245ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 19255ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 19265ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 19275ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 19285ac67d8bSRob Swindell return -EINVAL; 19295ac67d8bSRob Swindell } 19305ac67d8bSRob Swindell 19315ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 19325ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 19335ac67d8bSRob Swindell sizeof(stored_crc))); 19345ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 19355ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 19365ac67d8bSRob Swindell netdev_err(dev, 19375ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 19385ac67d8bSRob Swindell (unsigned long)stored_crc, 19395ac67d8bSRob Swindell (unsigned long)calculated_crc); 19405ac67d8bSRob Swindell return -EINVAL; 19415ac67d8bSRob Swindell } 19425ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 19435ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 19445ac67d8bSRob Swindell 19455ac67d8bSRob Swindell return rc; 19465ac67d8bSRob Swindell } 19475ac67d8bSRob Swindell 1948c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 1949c0c050c5SMichael Chan { 1950c0c050c5SMichael Chan switch (dir_type) { 1951c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 1952c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 1953c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 1954c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 1955c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 1956c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 1957c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 195893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 195993e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 1960c0c050c5SMichael Chan return true; 1961c0c050c5SMichael Chan } 1962c0c050c5SMichael Chan 1963c0c050c5SMichael Chan return false; 1964c0c050c5SMichael Chan } 1965c0c050c5SMichael Chan 19665ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 1967c0c050c5SMichael Chan { 1968c0c050c5SMichael Chan switch (dir_type) { 1969c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 1970c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 1971c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 1972c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 1973c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 1974c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 1975c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 1976c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 1977c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 1978c0c050c5SMichael Chan return true; 1979c0c050c5SMichael Chan } 1980c0c050c5SMichael Chan 1981c0c050c5SMichael Chan return false; 1982c0c050c5SMichael Chan } 1983c0c050c5SMichael Chan 1984c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 1985c0c050c5SMichael Chan { 1986c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 19875ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 1988c0c050c5SMichael Chan } 1989c0c050c5SMichael Chan 1990c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 1991c0c050c5SMichael Chan u16 dir_type, 1992c0c050c5SMichael Chan const char *filename) 1993c0c050c5SMichael Chan { 1994c0c050c5SMichael Chan const struct firmware *fw; 1995c0c050c5SMichael Chan int rc; 1996c0c050c5SMichael Chan 1997c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 1998c0c050c5SMichael Chan if (rc != 0) { 1999c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 2000c0c050c5SMichael Chan rc, filename); 2001c0c050c5SMichael Chan return rc; 2002c0c050c5SMichael Chan } 2003c0c050c5SMichael Chan if (bnxt_dir_type_is_ape_bin_format(dir_type) == true) 2004c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 20055ac67d8bSRob Swindell else if (bnxt_dir_type_is_other_exec_format(dir_type) == true) 20065ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 2007c0c050c5SMichael Chan else 2008c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2009c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 2010c0c050c5SMichael Chan release_firmware(fw); 2011c0c050c5SMichael Chan return rc; 2012c0c050c5SMichael Chan } 2013c0c050c5SMichael Chan 2014d168f328SVasundhara Volam int bnxt_flash_package_from_file(struct net_device *dev, const char *filename, 2015d168f328SVasundhara Volam u32 install_type) 2016c0c050c5SMichael Chan { 20175ac67d8bSRob Swindell struct bnxt *bp = netdev_priv(dev); 20185ac67d8bSRob Swindell struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; 20195ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 20205ac67d8bSRob Swindell const struct firmware *fw; 20215ac67d8bSRob Swindell u32 item_len; 202222630e28SEdwin Peer int rc = 0; 20235ac67d8bSRob Swindell u16 index; 20245ac67d8bSRob Swindell 20255ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 20265ac67d8bSRob Swindell 20275ac67d8bSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 20285ac67d8bSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 20295ac67d8bSRob Swindell &index, &item_len, NULL) != 0) { 20305ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 20315ac67d8bSRob Swindell return -ENOBUFS; 20325ac67d8bSRob Swindell } 20335ac67d8bSRob Swindell 20345ac67d8bSRob Swindell rc = request_firmware(&fw, filename, &dev->dev); 20355ac67d8bSRob Swindell if (rc != 0) { 20365ac67d8bSRob Swindell netdev_err(dev, "PKG error %d requesting file: %s\n", 20375ac67d8bSRob Swindell rc, filename); 20385ac67d8bSRob Swindell return rc; 20395ac67d8bSRob Swindell } 20405ac67d8bSRob Swindell 20415ac67d8bSRob Swindell if (fw->size > item_len) { 20429a005c38SJonathan Lemon netdev_err(dev, "PKG insufficient update area in nvram: %lu\n", 20435ac67d8bSRob Swindell (unsigned long)fw->size); 20445ac67d8bSRob Swindell rc = -EFBIG; 20455ac67d8bSRob Swindell } else { 20465ac67d8bSRob Swindell dma_addr_t dma_handle; 20475ac67d8bSRob Swindell u8 *kmem; 20485ac67d8bSRob Swindell struct hwrm_nvm_modify_input modify = {0}; 20495ac67d8bSRob Swindell 20505ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 20515ac67d8bSRob Swindell 20525ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 20535ac67d8bSRob Swindell modify.len = cpu_to_le32(fw->size); 20545ac67d8bSRob Swindell 20555ac67d8bSRob Swindell kmem = dma_alloc_coherent(&bp->pdev->dev, fw->size, 20565ac67d8bSRob Swindell &dma_handle, GFP_KERNEL); 20575ac67d8bSRob Swindell if (!kmem) { 20585ac67d8bSRob Swindell netdev_err(dev, 20595ac67d8bSRob Swindell "dma_alloc_coherent failure, length = %u\n", 20605ac67d8bSRob Swindell (unsigned int)fw->size); 20615ac67d8bSRob Swindell rc = -ENOMEM; 20625ac67d8bSRob Swindell } else { 20635ac67d8bSRob Swindell memcpy(kmem, fw->data, fw->size); 20645ac67d8bSRob Swindell modify.host_src_addr = cpu_to_le64(dma_handle); 20655ac67d8bSRob Swindell 206622630e28SEdwin Peer rc = hwrm_send_message(bp, &modify, sizeof(modify), 20675ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 20685ac67d8bSRob Swindell dma_free_coherent(&bp->pdev->dev, fw->size, kmem, 20695ac67d8bSRob Swindell dma_handle); 20705ac67d8bSRob Swindell } 20715ac67d8bSRob Swindell } 20725ac67d8bSRob Swindell release_firmware(fw); 207322630e28SEdwin Peer if (rc) 20747c675421SVasundhara Volam goto err_exit; 20755ac67d8bSRob Swindell 20765ac67d8bSRob Swindell if ((install_type & 0xffff) == 0) 20775ac67d8bSRob Swindell install_type >>= 16; 20785ac67d8bSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 20795ac67d8bSRob Swindell install.install_type = cpu_to_le32(install_type); 20805ac67d8bSRob Swindell 2081cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 208222630e28SEdwin Peer rc = _hwrm_send_message(bp, &install, sizeof(install), 20835ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 208422630e28SEdwin Peer if (rc) { 2085cb4d1d62SKshitij Soni u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; 2086cb4d1d62SKshitij Soni 2087dd2ebf34SVasundhara Volam if (resp->error_code && error_code == 2088dd2ebf34SVasundhara Volam NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 2089cb4d1d62SKshitij Soni install.flags |= cpu_to_le16( 2090cb4d1d62SKshitij Soni NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 209122630e28SEdwin Peer rc = _hwrm_send_message(bp, &install, sizeof(install), 2092cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 2093dd2ebf34SVasundhara Volam } 209422630e28SEdwin Peer if (rc) 2095cb4d1d62SKshitij Soni goto flash_pkg_exit; 2096cb4d1d62SKshitij Soni } 20975ac67d8bSRob Swindell 20985ac67d8bSRob Swindell if (resp->result) { 20995ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 21005ac67d8bSRob Swindell (s8)resp->result, (int)resp->problem_item); 2101cb4d1d62SKshitij Soni rc = -ENOPKG; 21025ac67d8bSRob Swindell } 2103cb4d1d62SKshitij Soni flash_pkg_exit: 2104cb4d1d62SKshitij Soni mutex_unlock(&bp->hwrm_cmd_lock); 21057c675421SVasundhara Volam err_exit: 210622630e28SEdwin Peer if (rc == -EACCES) 2107b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2108cb4d1d62SKshitij Soni return rc; 2109c0c050c5SMichael Chan } 2110c0c050c5SMichael Chan 2111c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 2112c0c050c5SMichael Chan struct ethtool_flash *flash) 2113c0c050c5SMichael Chan { 2114c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 2115c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 2116c0c050c5SMichael Chan return -EINVAL; 2117c0c050c5SMichael Chan } 2118c0c050c5SMichael Chan 21195ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 21205ac67d8bSRob Swindell flash->region > 0xffff) 21215ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 21225ac67d8bSRob Swindell flash->region); 2123c0c050c5SMichael Chan 2124c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 2125c0c050c5SMichael Chan } 2126c0c050c5SMichael Chan 2127c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 2128c0c050c5SMichael Chan { 2129c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2130c0c050c5SMichael Chan int rc; 2131c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 2132c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 2133c0c050c5SMichael Chan 2134c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 2135c0c050c5SMichael Chan 2136c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2137c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2138c0c050c5SMichael Chan if (!rc) { 2139c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 2140c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 2141c0c050c5SMichael Chan } 2142c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2143c0c050c5SMichael Chan return rc; 2144c0c050c5SMichael Chan } 2145c0c050c5SMichael Chan 2146c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 2147c0c050c5SMichael Chan { 21484cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 21494cebbacaSMichael Chan 21504cebbacaSMichael Chan if (BNXT_VF(bp)) 21514cebbacaSMichael Chan return 0; 21524cebbacaSMichael Chan 2153c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 2154c0c050c5SMichael Chan * passed via the ethtool command-line utility. 2155c0c050c5SMichael Chan */ 2156c0c050c5SMichael Chan return -1; 2157c0c050c5SMichael Chan } 2158c0c050c5SMichael Chan 2159c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 2160c0c050c5SMichael Chan { 2161c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2162c0c050c5SMichael Chan int rc; 2163c0c050c5SMichael Chan u32 dir_entries; 2164c0c050c5SMichael Chan u32 entry_length; 2165c0c050c5SMichael Chan u8 *buf; 2166c0c050c5SMichael Chan size_t buflen; 2167c0c050c5SMichael Chan dma_addr_t dma_handle; 2168c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 2169c0c050c5SMichael Chan 2170c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 2171c0c050c5SMichael Chan if (rc != 0) 2172c0c050c5SMichael Chan return rc; 2173c0c050c5SMichael Chan 2174c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 2175c0c050c5SMichael Chan if (len < 2) 2176c0c050c5SMichael Chan return -EINVAL; 2177c0c050c5SMichael Chan 2178c0c050c5SMichael Chan *data++ = dir_entries; 2179c0c050c5SMichael Chan *data++ = entry_length; 2180c0c050c5SMichael Chan len -= 2; 2181c0c050c5SMichael Chan memset(data, 0xff, len); 2182c0c050c5SMichael Chan 2183c0c050c5SMichael Chan buflen = dir_entries * entry_length; 2184c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 2185c0c050c5SMichael Chan GFP_KERNEL); 2186c0c050c5SMichael Chan if (!buf) { 2187c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2188c0c050c5SMichael Chan (unsigned)buflen); 2189c0c050c5SMichael Chan return -ENOMEM; 2190c0c050c5SMichael Chan } 2191c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 2192c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2193c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2194c0c050c5SMichael Chan if (rc == 0) 2195c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 2196c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 2197c0c050c5SMichael Chan return rc; 2198c0c050c5SMichael Chan } 2199c0c050c5SMichael Chan 2200c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 2201c0c050c5SMichael Chan u32 length, u8 *data) 2202c0c050c5SMichael Chan { 2203c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2204c0c050c5SMichael Chan int rc; 2205c0c050c5SMichael Chan u8 *buf; 2206c0c050c5SMichael Chan dma_addr_t dma_handle; 2207c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 2208c0c050c5SMichael Chan 2209e0ad8fc5SMichael Chan if (!length) 2210e0ad8fc5SMichael Chan return -EINVAL; 2211e0ad8fc5SMichael Chan 2212c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 2213c0c050c5SMichael Chan GFP_KERNEL); 2214c0c050c5SMichael Chan if (!buf) { 2215c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2216c0c050c5SMichael Chan (unsigned)length); 2217c0c050c5SMichael Chan return -ENOMEM; 2218c0c050c5SMichael Chan } 2219c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 2220c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2221c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2222c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 2223c0c050c5SMichael Chan req.len = cpu_to_le32(length); 2224c0c050c5SMichael Chan 2225c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2226c0c050c5SMichael Chan if (rc == 0) 2227c0c050c5SMichael Chan memcpy(data, buf, length); 2228c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 2229c0c050c5SMichael Chan return rc; 2230c0c050c5SMichael Chan } 2231c0c050c5SMichael Chan 22323ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 22333ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 22343ebf6f0aSRob Swindell u32 *data_length) 22353ebf6f0aSRob Swindell { 22363ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 22373ebf6f0aSRob Swindell int rc; 22383ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 22393ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 22403ebf6f0aSRob Swindell 22413ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 22423ebf6f0aSRob Swindell req.enables = 0; 22433ebf6f0aSRob Swindell req.dir_idx = 0; 22443ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 22453ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 22463ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 22473ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 2248cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2249cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 22503ebf6f0aSRob Swindell if (rc == 0) { 22513ebf6f0aSRob Swindell if (index) 22523ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 22533ebf6f0aSRob Swindell if (item_length) 22543ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 22553ebf6f0aSRob Swindell if (data_length) 22563ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 22573ebf6f0aSRob Swindell } 2258cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 22593ebf6f0aSRob Swindell return rc; 22603ebf6f0aSRob Swindell } 22613ebf6f0aSRob Swindell 22623ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 22633ebf6f0aSRob Swindell { 22643ebf6f0aSRob Swindell char *retval = NULL; 22653ebf6f0aSRob Swindell char *p; 22663ebf6f0aSRob Swindell char *value; 22673ebf6f0aSRob Swindell int field = 0; 22683ebf6f0aSRob Swindell 22693ebf6f0aSRob Swindell if (datalen < 1) 22703ebf6f0aSRob Swindell return NULL; 22713ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 22723ebf6f0aSRob Swindell data[datalen - 1] = 0; 22733ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 22743ebf6f0aSRob Swindell field = 0; 22753ebf6f0aSRob Swindell retval = NULL; 22763ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 22773ebf6f0aSRob Swindell value = p; 22783ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 22793ebf6f0aSRob Swindell p++; 22803ebf6f0aSRob Swindell if (field == desired_field) 22813ebf6f0aSRob Swindell retval = value; 22823ebf6f0aSRob Swindell if (*p != '\t') 22833ebf6f0aSRob Swindell break; 22843ebf6f0aSRob Swindell *p = 0; 22853ebf6f0aSRob Swindell field++; 22863ebf6f0aSRob Swindell p++; 22873ebf6f0aSRob Swindell } 22883ebf6f0aSRob Swindell if (*p == 0) 22893ebf6f0aSRob Swindell break; 22903ebf6f0aSRob Swindell *p = 0; 22913ebf6f0aSRob Swindell } 22923ebf6f0aSRob Swindell return retval; 22933ebf6f0aSRob Swindell } 22943ebf6f0aSRob Swindell 2295a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 22963ebf6f0aSRob Swindell { 2297a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 22983ebf6f0aSRob Swindell u16 index = 0; 2299a60faa60SVasundhara Volam char *pkgver; 2300a60faa60SVasundhara Volam u32 pkglen; 2301a60faa60SVasundhara Volam u8 *pkgbuf; 2302a60faa60SVasundhara Volam int len; 23033ebf6f0aSRob Swindell 23043ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 23053ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 2306a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 2307a60faa60SVasundhara Volam return; 23083ebf6f0aSRob Swindell 2309a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 2310a60faa60SVasundhara Volam if (!pkgbuf) { 2311a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 2312a60faa60SVasundhara Volam pkglen); 2313a60faa60SVasundhara Volam return; 2314a60faa60SVasundhara Volam } 23153ebf6f0aSRob Swindell 2316a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 2317a60faa60SVasundhara Volam goto err; 2318a60faa60SVasundhara Volam 2319a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2320a60faa60SVasundhara Volam pkglen); 2321a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2322a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 2323a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2324a60faa60SVasundhara Volam "/pkg %s", pkgver); 2325a60faa60SVasundhara Volam } 2326a60faa60SVasundhara Volam err: 2327a60faa60SVasundhara Volam kfree(pkgbuf); 23283ebf6f0aSRob Swindell } 23293ebf6f0aSRob Swindell 2330c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2331c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2332c0c050c5SMichael Chan u8 *data) 2333c0c050c5SMichael Chan { 2334c0c050c5SMichael Chan u32 index; 2335c0c050c5SMichael Chan u32 offset; 2336c0c050c5SMichael Chan 2337c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2338c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2339c0c050c5SMichael Chan 2340c0c050c5SMichael Chan index = eeprom->offset >> 24; 2341c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2342c0c050c5SMichael Chan 2343c0c050c5SMichael Chan if (index == 0) { 2344c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2345c0c050c5SMichael Chan return -EINVAL; 2346c0c050c5SMichael Chan } 2347c0c050c5SMichael Chan 2348c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2349c0c050c5SMichael Chan } 2350c0c050c5SMichael Chan 2351c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2352c0c050c5SMichael Chan { 2353c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2354c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 2355c0c050c5SMichael Chan 2356c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 2357c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2358c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2359c0c050c5SMichael Chan } 2360c0c050c5SMichael Chan 2361c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2362c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2363c0c050c5SMichael Chan u8 *data) 2364c0c050c5SMichael Chan { 2365c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2366c0c050c5SMichael Chan u8 index, dir_op; 2367c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2368c0c050c5SMichael Chan 2369c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2370c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2371c0c050c5SMichael Chan return -EINVAL; 2372c0c050c5SMichael Chan } 2373c0c050c5SMichael Chan 2374c0c050c5SMichael Chan type = eeprom->magic >> 16; 2375c0c050c5SMichael Chan 2376c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2377c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2378c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2379c0c050c5SMichael Chan if (index == 0) 2380c0c050c5SMichael Chan return -EINVAL; 2381c0c050c5SMichael Chan switch (dir_op) { 2382c0c050c5SMichael Chan case 0x0e: /* erase */ 2383c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2384c0c050c5SMichael Chan return -EINVAL; 2385c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2386c0c050c5SMichael Chan default: 2387c0c050c5SMichael Chan return -EINVAL; 2388c0c050c5SMichael Chan } 2389c0c050c5SMichael Chan } 2390c0c050c5SMichael Chan 2391c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2392c0c050c5SMichael Chan if (bnxt_dir_type_is_executable(type) == true) 23935ac67d8bSRob Swindell return -EOPNOTSUPP; 2394c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2395c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2396c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2397c0c050c5SMichael Chan 2398c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2399c0c050c5SMichael Chan eeprom->len); 2400c0c050c5SMichael Chan } 2401c0c050c5SMichael Chan 240272b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 240372b34f04SMichael Chan { 240472b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 240572b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 240672b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 240772b34f04SMichael Chan u32 advertising = 240872b34f04SMichael Chan _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 240972b34f04SMichael Chan int rc = 0; 241072b34f04SMichael Chan 2411c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 241275362a3fSMichael Chan return -EOPNOTSUPP; 241372b34f04SMichael Chan 241472b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 241572b34f04SMichael Chan return -EOPNOTSUPP; 241672b34f04SMichael Chan 241772b34f04SMichael Chan if (!edata->eee_enabled) 241872b34f04SMichael Chan goto eee_ok; 241972b34f04SMichael Chan 242072b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 242172b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 242272b34f04SMichael Chan return -EINVAL; 242372b34f04SMichael Chan } 242472b34f04SMichael Chan if (edata->tx_lpi_enabled) { 242572b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 242672b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 242772b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 242872b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 242972b34f04SMichael Chan return -EINVAL; 243072b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 243172b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 243272b34f04SMichael Chan } 243372b34f04SMichael Chan } 243472b34f04SMichael Chan if (!edata->advertised) { 243572b34f04SMichael Chan edata->advertised = advertising & eee->supported; 243672b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 243772b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 243872b34f04SMichael Chan edata->advertised, advertising); 243972b34f04SMichael Chan return -EINVAL; 244072b34f04SMichael Chan } 244172b34f04SMichael Chan 244272b34f04SMichael Chan eee->advertised = edata->advertised; 244372b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 244472b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 244572b34f04SMichael Chan eee_ok: 244672b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 244772b34f04SMichael Chan 244872b34f04SMichael Chan if (netif_running(dev)) 244972b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 245072b34f04SMichael Chan 245172b34f04SMichael Chan return rc; 245272b34f04SMichael Chan } 245372b34f04SMichael Chan 245472b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 245572b34f04SMichael Chan { 245672b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 245772b34f04SMichael Chan 245872b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 245972b34f04SMichael Chan return -EOPNOTSUPP; 246072b34f04SMichael Chan 246172b34f04SMichael Chan *edata = bp->eee; 246272b34f04SMichael Chan if (!bp->eee.eee_enabled) { 246372b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 246472b34f04SMichael Chan * by default when it is re-enabled. 246572b34f04SMichael Chan */ 246672b34f04SMichael Chan edata->advertised = 0; 246772b34f04SMichael Chan edata->tx_lpi_enabled = 0; 246872b34f04SMichael Chan } 246972b34f04SMichael Chan 247072b34f04SMichael Chan if (!bp->eee.eee_active) 247172b34f04SMichael Chan edata->lp_advertised = 0; 247272b34f04SMichael Chan 247372b34f04SMichael Chan return 0; 247472b34f04SMichael Chan } 247572b34f04SMichael Chan 247642ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 247742ee18feSAjit Khaparde u16 page_number, u16 start_addr, 247842ee18feSAjit Khaparde u16 data_length, u8 *buf) 247942ee18feSAjit Khaparde { 248042ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 248142ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 248242ee18feSAjit Khaparde int rc, byte_offset = 0; 248342ee18feSAjit Khaparde 248442ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 248542ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 248642ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 248742ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 248842ee18feSAjit Khaparde do { 248942ee18feSAjit Khaparde u16 xfer_size; 249042ee18feSAjit Khaparde 249142ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 249242ee18feSAjit Khaparde data_length -= xfer_size; 249342ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 249442ee18feSAjit Khaparde req.data_length = xfer_size; 249542ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 249642ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 249742ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 249842ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 249942ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 250042ee18feSAjit Khaparde if (!rc) 250142ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 250242ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 250342ee18feSAjit Khaparde byte_offset += xfer_size; 250442ee18feSAjit Khaparde } while (!rc && data_length > 0); 250542ee18feSAjit Khaparde 250642ee18feSAjit Khaparde return rc; 250742ee18feSAjit Khaparde } 250842ee18feSAjit Khaparde 250942ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 251042ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 251142ee18feSAjit Khaparde { 25127328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 251342ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 251442ee18feSAjit Khaparde int rc; 251542ee18feSAjit Khaparde 251642ee18feSAjit Khaparde /* No point in going further if phy status indicates 251742ee18feSAjit Khaparde * module is not inserted or if it is powered down or 251842ee18feSAjit Khaparde * if it is of type 10GBase-T 251942ee18feSAjit Khaparde */ 252042ee18feSAjit Khaparde if (bp->link_info.module_status > 252142ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 252242ee18feSAjit Khaparde return -EOPNOTSUPP; 252342ee18feSAjit Khaparde 252442ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 252542ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 252642ee18feSAjit Khaparde return -EOPNOTSUPP; 252742ee18feSAjit Khaparde 25287328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 25297328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 25307328a23cSVasundhara Volam data); 253142ee18feSAjit Khaparde if (!rc) { 25327328a23cSVasundhara Volam u8 module_id = data[0]; 25337328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 253442ee18feSAjit Khaparde 253542ee18feSAjit Khaparde switch (module_id) { 253642ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 253742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 253842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 25397328a23cSVasundhara Volam if (!diag_supported) 25407328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 254142ee18feSAjit Khaparde break; 254242ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 254342ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 254442ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 254542ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 254642ee18feSAjit Khaparde break; 254742ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 254842ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 254942ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 255042ee18feSAjit Khaparde break; 255142ee18feSAjit Khaparde default: 255242ee18feSAjit Khaparde rc = -EOPNOTSUPP; 255342ee18feSAjit Khaparde break; 255442ee18feSAjit Khaparde } 255542ee18feSAjit Khaparde } 255642ee18feSAjit Khaparde return rc; 255742ee18feSAjit Khaparde } 255842ee18feSAjit Khaparde 255942ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 256042ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 256142ee18feSAjit Khaparde u8 *data) 256242ee18feSAjit Khaparde { 256342ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 256442ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 2565f3ea3119SColin Ian King int rc = 0; 256642ee18feSAjit Khaparde 256742ee18feSAjit Khaparde memset(data, 0, eeprom->len); 256842ee18feSAjit Khaparde 256942ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 257042ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 257142ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 257242ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 257342ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 257442ee18feSAjit Khaparde start, length, data); 257542ee18feSAjit Khaparde if (rc) 257642ee18feSAjit Khaparde return rc; 257742ee18feSAjit Khaparde start += length; 257842ee18feSAjit Khaparde data += length; 257942ee18feSAjit Khaparde length = eeprom->len - length; 258042ee18feSAjit Khaparde } 258142ee18feSAjit Khaparde 258242ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 258342ee18feSAjit Khaparde if (length) { 258442ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 2585dea521a2SChristophe JAILLET rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, 2586dea521a2SChristophe JAILLET start, length, data); 258742ee18feSAjit Khaparde } 258842ee18feSAjit Khaparde return rc; 258942ee18feSAjit Khaparde } 259042ee18feSAjit Khaparde 2591ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 2592ae8e98a6SDeepak Khungar { 2593ae8e98a6SDeepak Khungar int rc = 0; 2594ae8e98a6SDeepak Khungar 2595ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 2596ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 2597ae8e98a6SDeepak Khungar 2598c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 2599ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 2600ae8e98a6SDeepak Khungar 2601ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 2602ae8e98a6SDeepak Khungar return -EINVAL; 2603ae8e98a6SDeepak Khungar 2604ae8e98a6SDeepak Khungar if (netif_running(dev)) 2605ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 2606ae8e98a6SDeepak Khungar 2607ae8e98a6SDeepak Khungar return rc; 2608ae8e98a6SDeepak Khungar } 2609ae8e98a6SDeepak Khungar 26105ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 26115ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 26125ad2cbeeSMichael Chan { 26135ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 26145ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 26155ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 26165ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 26175ad2cbeeSMichael Chan u8 led_state; 26185ad2cbeeSMichael Chan __le16 duration; 26199f90445cSVasundhara Volam int i; 26205ad2cbeeSMichael Chan 26215ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 26225ad2cbeeSMichael Chan return -EOPNOTSUPP; 26235ad2cbeeSMichael Chan 26245ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 26255ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 26265ad2cbeeSMichael Chan duration = cpu_to_le16(500); 26275ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 26285ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 26295ad2cbeeSMichael Chan duration = cpu_to_le16(0); 26305ad2cbeeSMichael Chan } else { 26315ad2cbeeSMichael Chan return -EINVAL; 26325ad2cbeeSMichael Chan } 26335ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 26345ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 26355ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 26365ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 26375ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 26385ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 26395ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 26405ad2cbeeSMichael Chan led_cfg->led_state = led_state; 26415ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 26425ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 26435ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 26445ad2cbeeSMichael Chan } 26459f90445cSVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 26465ad2cbeeSMichael Chan } 26475ad2cbeeSMichael Chan 264867fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 264967fea463SMichael Chan { 265067fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 265167fea463SMichael Chan 265267fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 265367fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 265467fea463SMichael Chan } 265567fea463SMichael Chan 265667fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 265767fea463SMichael Chan { 265867fea463SMichael Chan int i; 265967fea463SMichael Chan 266067fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 266167fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 266267fea463SMichael Chan int rc; 266367fea463SMichael Chan 266467fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 266567fea463SMichael Chan if (rc) 266667fea463SMichael Chan return rc; 266767fea463SMichael Chan } 266867fea463SMichael Chan return 0; 266967fea463SMichael Chan } 267067fea463SMichael Chan 2671f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 2672f7dc1ea6SMichael Chan { 2673f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 2674f7dc1ea6SMichael Chan 2675f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 2676f7dc1ea6SMichael Chan 2677f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 2678f7dc1ea6SMichael Chan if (enable) 2679f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 2680f7dc1ea6SMichael Chan else 2681f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 2682f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2683f7dc1ea6SMichael Chan } 2684f7dc1ea6SMichael Chan 268556d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) 268656d37462SVasundhara Volam { 268756d37462SVasundhara Volam struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; 268856d37462SVasundhara Volam struct hwrm_port_phy_qcaps_input req = {0}; 268956d37462SVasundhara Volam int rc; 269056d37462SVasundhara Volam 269156d37462SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1); 269256d37462SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 269356d37462SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 269456d37462SVasundhara Volam if (!rc) 269556d37462SVasundhara Volam *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); 269656d37462SVasundhara Volam 269756d37462SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 269856d37462SVasundhara Volam return rc; 269956d37462SVasundhara Volam } 270056d37462SVasundhara Volam 270191725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 270291725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 270391725d89SMichael Chan { 270491725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 270556d37462SVasundhara Volam u16 fw_advertising; 270691725d89SMichael Chan u16 fw_speed; 270791725d89SMichael Chan int rc; 270891725d89SMichael Chan 27098a60efd1SMichael Chan if (!link_info->autoneg || 27108a60efd1SMichael Chan (bp->test_info->flags & BNXT_TEST_FL_AN_PHY_LPBK)) 271191725d89SMichael Chan return 0; 271291725d89SMichael Chan 271356d37462SVasundhara Volam rc = bnxt_query_force_speeds(bp, &fw_advertising); 271456d37462SVasundhara Volam if (rc) 271556d37462SVasundhara Volam return rc; 271656d37462SVasundhara Volam 271791725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 271883d8f5e9SMichael Chan if (bp->link_info.link_up) 271991725d89SMichael Chan fw_speed = bp->link_info.link_speed; 272091725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 272191725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 272291725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 272391725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 272491725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 272591725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 272691725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 272791725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 272891725d89SMichael Chan 272991725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 273091725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 273191725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 273291725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 273391725d89SMichael Chan req->flags = 0; 273491725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 273591725d89SMichael Chan return rc; 273691725d89SMichael Chan } 273791725d89SMichael Chan 273855fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 273991725d89SMichael Chan { 274091725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 274191725d89SMichael Chan 274291725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 274391725d89SMichael Chan 274491725d89SMichael Chan if (enable) { 274591725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 274655fd0cf3SMichael Chan if (ext) 274755fd0cf3SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 274855fd0cf3SMichael Chan else 274991725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 275091725d89SMichael Chan } else { 275191725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 275291725d89SMichael Chan } 275391725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 275491725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 275591725d89SMichael Chan } 275691725d89SMichael Chan 2757e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 2758f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 2759f7dc1ea6SMichael Chan { 2760e44758b7SMichael Chan struct bnxt_napi *bnapi = cpr->bnapi; 2761e44758b7SMichael Chan struct bnxt_rx_ring_info *rxr; 2762f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 2763f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 2764f7dc1ea6SMichael Chan u16 cp_cons, cons; 2765f7dc1ea6SMichael Chan u8 *data; 2766f7dc1ea6SMichael Chan u32 len; 2767f7dc1ea6SMichael Chan int i; 2768f7dc1ea6SMichael Chan 2769e44758b7SMichael Chan rxr = bnapi->rx_ring; 2770f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 2771f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 2772f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 2773f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 2774f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 2775f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 2776f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 2777f7dc1ea6SMichael Chan if (len != pkt_size) 2778f7dc1ea6SMichael Chan return -EIO; 2779f7dc1ea6SMichael Chan i = ETH_ALEN; 2780f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 2781f7dc1ea6SMichael Chan return -EIO; 2782f7dc1ea6SMichael Chan i += ETH_ALEN; 2783f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 2784f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 2785f7dc1ea6SMichael Chan return -EIO; 2786f7dc1ea6SMichael Chan } 2787f7dc1ea6SMichael Chan return 0; 2788f7dc1ea6SMichael Chan } 2789f7dc1ea6SMichael Chan 2790e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 2791e44758b7SMichael Chan int pkt_size) 2792f7dc1ea6SMichael Chan { 2793f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 2794f7dc1ea6SMichael Chan int rc = -EIO; 2795f7dc1ea6SMichael Chan u32 raw_cons; 2796f7dc1ea6SMichael Chan u32 cons; 2797f7dc1ea6SMichael Chan int i; 2798f7dc1ea6SMichael Chan 2799f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 2800f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 2801f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 2802f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 2803f7dc1ea6SMichael Chan 2804f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 2805f7dc1ea6SMichael Chan udelay(5); 2806f7dc1ea6SMichael Chan continue; 2807f7dc1ea6SMichael Chan } 2808f7dc1ea6SMichael Chan 2809f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 2810f7dc1ea6SMichael Chan * reading any further. 2811f7dc1ea6SMichael Chan */ 2812f7dc1ea6SMichael Chan dma_rmb(); 2813f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 2814e44758b7SMichael Chan rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); 2815f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2816f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2817f7dc1ea6SMichael Chan break; 2818f7dc1ea6SMichael Chan } 2819f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 2820f7dc1ea6SMichael Chan } 2821f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 2822f7dc1ea6SMichael Chan return rc; 2823f7dc1ea6SMichael Chan } 2824f7dc1ea6SMichael Chan 2825f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 2826f7dc1ea6SMichael Chan { 2827f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 282884404d5fSMichael Chan struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; 2829e44758b7SMichael Chan struct bnxt_cp_ring_info *cpr; 2830f7dc1ea6SMichael Chan int pkt_size, i = 0; 2831f7dc1ea6SMichael Chan struct sk_buff *skb; 2832f7dc1ea6SMichael Chan dma_addr_t map; 2833f7dc1ea6SMichael Chan u8 *data; 2834f7dc1ea6SMichael Chan int rc; 2835f7dc1ea6SMichael Chan 283684404d5fSMichael Chan cpr = &rxr->bnapi->cp_ring; 283784404d5fSMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 283884404d5fSMichael Chan cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; 2839f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 2840f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 2841f7dc1ea6SMichael Chan if (!skb) 2842f7dc1ea6SMichael Chan return -ENOMEM; 2843f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 2844f7dc1ea6SMichael Chan eth_broadcast_addr(data); 2845f7dc1ea6SMichael Chan i += ETH_ALEN; 2846f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 2847f7dc1ea6SMichael Chan i += ETH_ALEN; 2848f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 2849f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 2850f7dc1ea6SMichael Chan 2851f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 2852f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 2853f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 2854f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2855f7dc1ea6SMichael Chan return -EIO; 2856f7dc1ea6SMichael Chan } 2857c1ba92a8SMichael Chan bnxt_xmit_bd(bp, txr, map, pkt_size); 2858f7dc1ea6SMichael Chan 2859f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 2860f7dc1ea6SMichael Chan wmb(); 2861f7dc1ea6SMichael Chan 2862697197e5SMichael Chan bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); 2863e44758b7SMichael Chan rc = bnxt_poll_loopback(bp, cpr, pkt_size); 2864f7dc1ea6SMichael Chan 2865f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 2866f7dc1ea6SMichael Chan dev_kfree_skb(skb); 2867f7dc1ea6SMichael Chan return rc; 2868f7dc1ea6SMichael Chan } 2869f7dc1ea6SMichael Chan 2870eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 2871eb513658SMichael Chan { 2872eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 2873eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 2874eb513658SMichael Chan int rc; 2875eb513658SMichael Chan 2876eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 2877eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2878eb513658SMichael Chan resp->test_success = 0; 2879eb513658SMichael Chan req.flags = test_mask; 2880eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 2881eb513658SMichael Chan *test_results = resp->test_success; 2882eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2883eb513658SMichael Chan return rc; 2884eb513658SMichael Chan } 2885eb513658SMichael Chan 288655fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 2887f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 288891725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 288955fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 289055fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 2891eb513658SMichael Chan 2892eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 2893eb513658SMichael Chan u64 *buf) 2894eb513658SMichael Chan { 2895eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 289655fd0cf3SMichael Chan bool do_ext_lpbk = false; 2897eb513658SMichael Chan bool offline = false; 2898eb513658SMichael Chan u8 test_results = 0; 2899eb513658SMichael Chan u8 test_mask = 0; 2900d27e2ca1SMichael Chan int rc = 0, i; 2901eb513658SMichael Chan 2902eb513658SMichael Chan if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) 2903eb513658SMichael Chan return; 2904eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 2905eb513658SMichael Chan if (!netif_running(dev)) { 2906eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2907eb513658SMichael Chan return; 2908eb513658SMichael Chan } 2909eb513658SMichael Chan 291055fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 291155fd0cf3SMichael Chan (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK)) 291255fd0cf3SMichael Chan do_ext_lpbk = true; 291355fd0cf3SMichael Chan 2914eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 2915eb513658SMichael Chan if (bp->pf.active_vfs) { 2916eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2917eb513658SMichael Chan netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); 2918eb513658SMichael Chan return; 2919eb513658SMichael Chan } 2920eb513658SMichael Chan offline = true; 2921eb513658SMichael Chan } 2922eb513658SMichael Chan 2923eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2924eb513658SMichael Chan u8 bit_val = 1 << i; 2925eb513658SMichael Chan 2926eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 2927eb513658SMichael Chan test_mask |= bit_val; 2928eb513658SMichael Chan else if (offline) 2929eb513658SMichael Chan test_mask |= bit_val; 2930eb513658SMichael Chan } 2931eb513658SMichael Chan if (!offline) { 2932eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2933eb513658SMichael Chan } else { 2934eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 2935eb513658SMichael Chan if (rc) 2936eb513658SMichael Chan return; 2937eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 2938f7dc1ea6SMichael Chan 2939f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 2940f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 2941f7dc1ea6SMichael Chan msleep(250); 2942f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 2943f7dc1ea6SMichael Chan if (rc) { 2944f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 2945f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2946f7dc1ea6SMichael Chan return; 2947f7dc1ea6SMichael Chan } 2948f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 2949f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2950f7dc1ea6SMichael Chan else 2951f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 2952f7dc1ea6SMichael Chan 2953f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 295455fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 295591725d89SMichael Chan msleep(1000); 295691725d89SMichael Chan if (bnxt_run_loopback(bp)) { 295791725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 295891725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 295991725d89SMichael Chan } 296055fd0cf3SMichael Chan if (do_ext_lpbk) { 296155fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 296255fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 296355fd0cf3SMichael Chan msleep(1000); 296455fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 296555fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 296655fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 296755fd0cf3SMichael Chan } 296855fd0cf3SMichael Chan } 296955fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 297091725d89SMichael Chan bnxt_half_close_nic(bp); 2971d27e2ca1SMichael Chan rc = bnxt_open_nic(bp, false, true); 2972eb513658SMichael Chan } 2973d27e2ca1SMichael Chan if (rc || bnxt_test_irq(bp)) { 297467fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 297567fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 297667fea463SMichael Chan } 2977eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 2978eb513658SMichael Chan u8 bit_val = 1 << i; 2979eb513658SMichael Chan 2980eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 2981eb513658SMichael Chan buf[i] = 1; 2982eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 2983eb513658SMichael Chan } 2984eb513658SMichael Chan } 2985eb513658SMichael Chan } 2986eb513658SMichael Chan 298749f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 298849f7972fSVasundhara Volam { 298949f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 299049f7972fSVasundhara Volam int rc = 0; 299149f7972fSVasundhara Volam 299249f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 299349f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 299449f7972fSVasundhara Volam return -EOPNOTSUPP; 299549f7972fSVasundhara Volam } 299649f7972fSVasundhara Volam 29970a3f4e4fSVasundhara Volam if (pci_vfs_assigned(bp->pdev) && 29980a3f4e4fSVasundhara Volam !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) { 299949f7972fSVasundhara Volam netdev_err(dev, 300049f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 300149f7972fSVasundhara Volam return -EBUSY; 300249f7972fSVasundhara Volam } 300349f7972fSVasundhara Volam 300449f7972fSVasundhara Volam if (*flags == ETH_RESET_ALL) { 300549f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 300649f7972fSVasundhara Volam if (bp->hwrm_spec_code < 0x10803) 300749f7972fSVasundhara Volam return -EOPNOTSUPP; 300849f7972fSVasundhara Volam 300949f7972fSVasundhara Volam rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); 30102373d8d6SScott Branden if (!rc) { 30110a3f4e4fSVasundhara Volam netdev_info(dev, "Reset request successful.\n"); 30120a3f4e4fSVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) 30130a3f4e4fSVasundhara Volam netdev_info(dev, "Reload driver to complete reset\n"); 30142373d8d6SScott Branden *flags = 0; 30152373d8d6SScott Branden } 30166502ad59SScott Branden } else if (*flags == ETH_RESET_AP) { 30176502ad59SScott Branden /* This feature is not supported in older firmware versions */ 30186502ad59SScott Branden if (bp->hwrm_spec_code < 0x10803) 30196502ad59SScott Branden return -EOPNOTSUPP; 30206502ad59SScott Branden 30216502ad59SScott Branden rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); 30222373d8d6SScott Branden if (!rc) { 30236502ad59SScott Branden netdev_info(dev, "Reset Application Processor request successful.\n"); 30242373d8d6SScott Branden *flags = 0; 30252373d8d6SScott Branden } 302649f7972fSVasundhara Volam } else { 302749f7972fSVasundhara Volam rc = -EINVAL; 302849f7972fSVasundhara Volam } 302949f7972fSVasundhara Volam 303049f7972fSVasundhara Volam return rc; 303149f7972fSVasundhara Volam } 303249f7972fSVasundhara Volam 30336c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len, 30346c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info *info) 30356c5657d0SVasundhara Volam { 30366c5657d0SVasundhara Volam struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr; 30376c5657d0SVasundhara Volam struct hwrm_dbg_cmn_input *cmn_req = msg; 30386c5657d0SVasundhara Volam __le16 *seq_ptr = msg + info->seq_off; 30396c5657d0SVasundhara Volam u16 seq = 0, len, segs_off; 30406c5657d0SVasundhara Volam void *resp = cmn_resp; 30416c5657d0SVasundhara Volam dma_addr_t dma_handle; 30426c5657d0SVasundhara Volam int rc, off = 0; 30436c5657d0SVasundhara Volam void *dma_buf; 30446c5657d0SVasundhara Volam 30456c5657d0SVasundhara Volam dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle, 30466c5657d0SVasundhara Volam GFP_KERNEL); 30476c5657d0SVasundhara Volam if (!dma_buf) 30486c5657d0SVasundhara Volam return -ENOMEM; 30496c5657d0SVasundhara Volam 30506c5657d0SVasundhara Volam segs_off = offsetof(struct hwrm_dbg_coredump_list_output, 30516c5657d0SVasundhara Volam total_segments); 30526c5657d0SVasundhara Volam cmn_req->host_dest_addr = cpu_to_le64(dma_handle); 30536c5657d0SVasundhara Volam cmn_req->host_buf_len = cpu_to_le32(info->dma_len); 30546c5657d0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 30556c5657d0SVasundhara Volam while (1) { 30566c5657d0SVasundhara Volam *seq_ptr = cpu_to_le16(seq); 30575b306bdeSVasundhara Volam rc = _hwrm_send_message(bp, msg, msg_len, 30585b306bdeSVasundhara Volam HWRM_COREDUMP_TIMEOUT); 30596c5657d0SVasundhara Volam if (rc) 30606c5657d0SVasundhara Volam break; 30616c5657d0SVasundhara Volam 30626c5657d0SVasundhara Volam len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); 30636c5657d0SVasundhara Volam if (!seq && 30646c5657d0SVasundhara Volam cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { 30656c5657d0SVasundhara Volam info->segs = le16_to_cpu(*((__le16 *)(resp + 30666c5657d0SVasundhara Volam segs_off))); 30676c5657d0SVasundhara Volam if (!info->segs) { 30686c5657d0SVasundhara Volam rc = -EIO; 30696c5657d0SVasundhara Volam break; 30706c5657d0SVasundhara Volam } 30716c5657d0SVasundhara Volam 30726c5657d0SVasundhara Volam info->dest_buf_size = info->segs * 30736c5657d0SVasundhara Volam sizeof(struct coredump_segment_record); 30746c5657d0SVasundhara Volam info->dest_buf = kmalloc(info->dest_buf_size, 30756c5657d0SVasundhara Volam GFP_KERNEL); 30766c5657d0SVasundhara Volam if (!info->dest_buf) { 30776c5657d0SVasundhara Volam rc = -ENOMEM; 30786c5657d0SVasundhara Volam break; 30796c5657d0SVasundhara Volam } 30806c5657d0SVasundhara Volam } 30816c5657d0SVasundhara Volam 3082c74751f4SVasundhara Volam if (info->dest_buf) { 3083c74751f4SVasundhara Volam if ((info->seg_start + off + len) <= 3084c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(info->buf_len)) { 30856c5657d0SVasundhara Volam memcpy(info->dest_buf + off, dma_buf, len); 3086c74751f4SVasundhara Volam } else { 3087c74751f4SVasundhara Volam rc = -ENOBUFS; 3088c74751f4SVasundhara Volam break; 3089c74751f4SVasundhara Volam } 3090c74751f4SVasundhara Volam } 30916c5657d0SVasundhara Volam 30926c5657d0SVasundhara Volam if (cmn_req->req_type == 30936c5657d0SVasundhara Volam cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) 30946c5657d0SVasundhara Volam info->dest_buf_size += len; 30956c5657d0SVasundhara Volam 30966c5657d0SVasundhara Volam if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) 30976c5657d0SVasundhara Volam break; 30986c5657d0SVasundhara Volam 30996c5657d0SVasundhara Volam seq++; 31006c5657d0SVasundhara Volam off += len; 31016c5657d0SVasundhara Volam } 31026c5657d0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 31036c5657d0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle); 31046c5657d0SVasundhara Volam return rc; 31056c5657d0SVasundhara Volam } 31066c5657d0SVasundhara Volam 31076c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, 31086c5657d0SVasundhara Volam struct bnxt_coredump *coredump) 31096c5657d0SVasundhara Volam { 31106c5657d0SVasundhara Volam struct hwrm_dbg_coredump_list_input req = {0}; 31116c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 31126c5657d0SVasundhara Volam int rc; 31136c5657d0SVasundhara Volam 31146c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1); 31156c5657d0SVasundhara Volam 31166c5657d0SVasundhara Volam info.dma_len = COREDUMP_LIST_BUF_LEN; 31176c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); 31186c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, 31196c5657d0SVasundhara Volam data_len); 31206c5657d0SVasundhara Volam 31216c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 31226c5657d0SVasundhara Volam if (!rc) { 31236c5657d0SVasundhara Volam coredump->data = info.dest_buf; 31246c5657d0SVasundhara Volam coredump->data_size = info.dest_buf_size; 31256c5657d0SVasundhara Volam coredump->total_segs = info.segs; 31266c5657d0SVasundhara Volam } 31276c5657d0SVasundhara Volam return rc; 31286c5657d0SVasundhara Volam } 31296c5657d0SVasundhara Volam 31306c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, 31316c5657d0SVasundhara Volam u16 segment_id) 31326c5657d0SVasundhara Volam { 31336c5657d0SVasundhara Volam struct hwrm_dbg_coredump_initiate_input req = {0}; 31346c5657d0SVasundhara Volam 31356c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1); 31366c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 31376c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 31386c5657d0SVasundhara Volam 313957a8730bSVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT); 31406c5657d0SVasundhara Volam } 31416c5657d0SVasundhara Volam 31426c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, 31436c5657d0SVasundhara Volam u16 segment_id, u32 *seg_len, 3144c74751f4SVasundhara Volam void *buf, u32 buf_len, u32 offset) 31456c5657d0SVasundhara Volam { 31466c5657d0SVasundhara Volam struct hwrm_dbg_coredump_retrieve_input req = {0}; 31476c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 31486c5657d0SVasundhara Volam int rc; 31496c5657d0SVasundhara Volam 31506c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1); 31516c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 31526c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 31536c5657d0SVasundhara Volam 31546c5657d0SVasundhara Volam info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; 31556c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, 31566c5657d0SVasundhara Volam seq_no); 31576c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, 31586c5657d0SVasundhara Volam data_len); 3159c74751f4SVasundhara Volam if (buf) { 31606c5657d0SVasundhara Volam info.dest_buf = buf + offset; 3161c74751f4SVasundhara Volam info.buf_len = buf_len; 3162c74751f4SVasundhara Volam info.seg_start = offset; 3163c74751f4SVasundhara Volam } 31646c5657d0SVasundhara Volam 31656c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 31666c5657d0SVasundhara Volam if (!rc) 31676c5657d0SVasundhara Volam *seg_len = info.dest_buf_size; 31686c5657d0SVasundhara Volam 31696c5657d0SVasundhara Volam return rc; 31706c5657d0SVasundhara Volam } 31716c5657d0SVasundhara Volam 31726c5657d0SVasundhara Volam static void 31736c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(struct bnxt *bp, 31746c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr *seg_hdr, 31756c5657d0SVasundhara Volam struct coredump_segment_record *seg_rec, u32 seg_len, 31766c5657d0SVasundhara Volam int status, u32 duration, u32 instance) 31776c5657d0SVasundhara Volam { 31786c5657d0SVasundhara Volam memset(seg_hdr, 0, sizeof(*seg_hdr)); 31798605212aSVasundhara Volam memcpy(seg_hdr->signature, "sEgM", 4); 31806c5657d0SVasundhara Volam if (seg_rec) { 31816c5657d0SVasundhara Volam seg_hdr->component_id = (__force __le32)seg_rec->component_id; 31826c5657d0SVasundhara Volam seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; 31836c5657d0SVasundhara Volam seg_hdr->low_version = seg_rec->version_low; 31846c5657d0SVasundhara Volam seg_hdr->high_version = seg_rec->version_hi; 31856c5657d0SVasundhara Volam } else { 31866c5657d0SVasundhara Volam /* For hwrm_ver_get response Component id = 2 31876c5657d0SVasundhara Volam * and Segment id = 0 31886c5657d0SVasundhara Volam */ 31896c5657d0SVasundhara Volam seg_hdr->component_id = cpu_to_le32(2); 31906c5657d0SVasundhara Volam seg_hdr->segment_id = 0; 31916c5657d0SVasundhara Volam } 31926c5657d0SVasundhara Volam seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); 31936c5657d0SVasundhara Volam seg_hdr->length = cpu_to_le32(seg_len); 31946c5657d0SVasundhara Volam seg_hdr->status = cpu_to_le32(status); 31956c5657d0SVasundhara Volam seg_hdr->duration = cpu_to_le32(duration); 31966c5657d0SVasundhara Volam seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); 31976c5657d0SVasundhara Volam seg_hdr->instance = cpu_to_le32(instance); 31986c5657d0SVasundhara Volam } 31996c5657d0SVasundhara Volam 32006c5657d0SVasundhara Volam static void 32016c5657d0SVasundhara Volam bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, 32026c5657d0SVasundhara Volam time64_t start, s16 start_utc, u16 total_segs, 32036c5657d0SVasundhara Volam int status) 32046c5657d0SVasundhara Volam { 32056c5657d0SVasundhara Volam time64_t end = ktime_get_real_seconds(); 32066c5657d0SVasundhara Volam u32 os_ver_major = 0, os_ver_minor = 0; 32076c5657d0SVasundhara Volam struct tm tm; 32086c5657d0SVasundhara Volam 32096c5657d0SVasundhara Volam time64_to_tm(start, 0, &tm); 32106c5657d0SVasundhara Volam memset(record, 0, sizeof(*record)); 32118605212aSVasundhara Volam memcpy(record->signature, "cOrE", 4); 32126c5657d0SVasundhara Volam record->flags = 0; 32136c5657d0SVasundhara Volam record->low_version = 0; 32146c5657d0SVasundhara Volam record->high_version = 1; 32156c5657d0SVasundhara Volam record->asic_state = 0; 32163d46eee5SArnd Bergmann strlcpy(record->system_name, utsname()->nodename, 32173d46eee5SArnd Bergmann sizeof(record->system_name)); 32188dc5ae2dSVasundhara Volam record->year = cpu_to_le16(tm.tm_year + 1900); 32198dc5ae2dSVasundhara Volam record->month = cpu_to_le16(tm.tm_mon + 1); 32206c5657d0SVasundhara Volam record->day = cpu_to_le16(tm.tm_mday); 32216c5657d0SVasundhara Volam record->hour = cpu_to_le16(tm.tm_hour); 32226c5657d0SVasundhara Volam record->minute = cpu_to_le16(tm.tm_min); 32236c5657d0SVasundhara Volam record->second = cpu_to_le16(tm.tm_sec); 32246c5657d0SVasundhara Volam record->utc_bias = cpu_to_le16(start_utc); 32256c5657d0SVasundhara Volam strcpy(record->commandline, "ethtool -w"); 32266c5657d0SVasundhara Volam record->total_segments = cpu_to_le32(total_segs); 32276c5657d0SVasundhara Volam 32286c5657d0SVasundhara Volam sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); 32296c5657d0SVasundhara Volam record->os_ver_major = cpu_to_le32(os_ver_major); 32306c5657d0SVasundhara Volam record->os_ver_minor = cpu_to_le32(os_ver_minor); 32316c5657d0SVasundhara Volam 32328605212aSVasundhara Volam strlcpy(record->os_name, utsname()->sysname, 32); 32336c5657d0SVasundhara Volam time64_to_tm(end, 0, &tm); 32346c5657d0SVasundhara Volam record->end_year = cpu_to_le16(tm.tm_year + 1900); 32356c5657d0SVasundhara Volam record->end_month = cpu_to_le16(tm.tm_mon + 1); 32366c5657d0SVasundhara Volam record->end_day = cpu_to_le16(tm.tm_mday); 32376c5657d0SVasundhara Volam record->end_hour = cpu_to_le16(tm.tm_hour); 32386c5657d0SVasundhara Volam record->end_minute = cpu_to_le16(tm.tm_min); 32396c5657d0SVasundhara Volam record->end_second = cpu_to_le16(tm.tm_sec); 32406c5657d0SVasundhara Volam record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); 32416c5657d0SVasundhara Volam record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | 32426c5657d0SVasundhara Volam bp->ver_resp.chip_rev << 8 | 32436c5657d0SVasundhara Volam bp->ver_resp.chip_metal); 32446c5657d0SVasundhara Volam record->asic_id2 = 0; 32456c5657d0SVasundhara Volam record->coredump_status = cpu_to_le32(status); 32466c5657d0SVasundhara Volam record->ioctl_low_version = 0; 32476c5657d0SVasundhara Volam record->ioctl_high_version = 0; 32486c5657d0SVasundhara Volam } 32496c5657d0SVasundhara Volam 32506c5657d0SVasundhara Volam static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) 32516c5657d0SVasundhara Volam { 32526c5657d0SVasundhara Volam u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); 3253c74751f4SVasundhara Volam u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0; 32546c5657d0SVasundhara Volam struct coredump_segment_record *seg_record = NULL; 32556c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr seg_hdr; 32566c5657d0SVasundhara Volam struct bnxt_coredump coredump = {NULL}; 32576c5657d0SVasundhara Volam time64_t start_time; 32586c5657d0SVasundhara Volam u16 start_utc; 32596c5657d0SVasundhara Volam int rc = 0, i; 32606c5657d0SVasundhara Volam 3261c74751f4SVasundhara Volam if (buf) 3262c74751f4SVasundhara Volam buf_len = *dump_len; 3263c74751f4SVasundhara Volam 32646c5657d0SVasundhara Volam start_time = ktime_get_real_seconds(); 32656c5657d0SVasundhara Volam start_utc = sys_tz.tz_minuteswest * 60; 32666c5657d0SVasundhara Volam seg_hdr_len = sizeof(seg_hdr); 32676c5657d0SVasundhara Volam 32686c5657d0SVasundhara Volam /* First segment should be hwrm_ver_get response */ 32696c5657d0SVasundhara Volam *dump_len = seg_hdr_len + ver_get_resp_len; 32706c5657d0SVasundhara Volam if (buf) { 32716c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, 32726c5657d0SVasundhara Volam 0, 0, 0); 32736c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 32746c5657d0SVasundhara Volam offset += seg_hdr_len; 32756c5657d0SVasundhara Volam memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); 32766c5657d0SVasundhara Volam offset += ver_get_resp_len; 32776c5657d0SVasundhara Volam } 32786c5657d0SVasundhara Volam 32796c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); 32806c5657d0SVasundhara Volam if (rc) { 32816c5657d0SVasundhara Volam netdev_err(bp->dev, "Failed to get coredump segment list\n"); 32826c5657d0SVasundhara Volam goto err; 32836c5657d0SVasundhara Volam } 32846c5657d0SVasundhara Volam 32856c5657d0SVasundhara Volam *dump_len += seg_hdr_len * coredump.total_segs; 32866c5657d0SVasundhara Volam 32876c5657d0SVasundhara Volam seg_record = (struct coredump_segment_record *)coredump.data; 32886c5657d0SVasundhara Volam seg_record_len = sizeof(*seg_record); 32896c5657d0SVasundhara Volam 32906c5657d0SVasundhara Volam for (i = 0; i < coredump.total_segs; i++) { 32916c5657d0SVasundhara Volam u16 comp_id = le16_to_cpu(seg_record->component_id); 32926c5657d0SVasundhara Volam u16 seg_id = le16_to_cpu(seg_record->segment_id); 32936c5657d0SVasundhara Volam u32 duration = 0, seg_len = 0; 32946c5657d0SVasundhara Volam unsigned long start, end; 32956c5657d0SVasundhara Volam 3296c74751f4SVasundhara Volam if (buf && ((offset + seg_hdr_len) > 3297c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(buf_len))) { 3298c74751f4SVasundhara Volam rc = -ENOBUFS; 3299c74751f4SVasundhara Volam goto err; 3300c74751f4SVasundhara Volam } 3301c74751f4SVasundhara Volam 33026c5657d0SVasundhara Volam start = jiffies; 33036c5657d0SVasundhara Volam 33046c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); 33056c5657d0SVasundhara Volam if (rc) { 33066c5657d0SVasundhara Volam netdev_err(bp->dev, 33076c5657d0SVasundhara Volam "Failed to initiate coredump for seg = %d\n", 33086c5657d0SVasundhara Volam seg_record->segment_id); 33096c5657d0SVasundhara Volam goto next_seg; 33106c5657d0SVasundhara Volam } 33116c5657d0SVasundhara Volam 33126c5657d0SVasundhara Volam /* Write segment data into the buffer */ 33136c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, 3314c74751f4SVasundhara Volam &seg_len, buf, buf_len, 33156c5657d0SVasundhara Volam offset + seg_hdr_len); 3316c74751f4SVasundhara Volam if (rc && rc == -ENOBUFS) 3317c74751f4SVasundhara Volam goto err; 3318c74751f4SVasundhara Volam else if (rc) 33196c5657d0SVasundhara Volam netdev_err(bp->dev, 33206c5657d0SVasundhara Volam "Failed to retrieve coredump for seg = %d\n", 33216c5657d0SVasundhara Volam seg_record->segment_id); 33226c5657d0SVasundhara Volam 33236c5657d0SVasundhara Volam next_seg: 33246c5657d0SVasundhara Volam end = jiffies; 33256c5657d0SVasundhara Volam duration = jiffies_to_msecs(end - start); 33266c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, 33276c5657d0SVasundhara Volam rc, duration, 0); 33286c5657d0SVasundhara Volam 33296c5657d0SVasundhara Volam if (buf) { 33306c5657d0SVasundhara Volam /* Write segment header into the buffer */ 33316c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 33326c5657d0SVasundhara Volam offset += seg_hdr_len + seg_len; 33336c5657d0SVasundhara Volam } 33346c5657d0SVasundhara Volam 33356c5657d0SVasundhara Volam *dump_len += seg_len; 33366c5657d0SVasundhara Volam seg_record = 33376c5657d0SVasundhara Volam (struct coredump_segment_record *)((u8 *)seg_record + 33386c5657d0SVasundhara Volam seg_record_len); 33396c5657d0SVasundhara Volam } 33406c5657d0SVasundhara Volam 33416c5657d0SVasundhara Volam err: 33421bbf3aedSArnd Bergmann if (buf) 33431bbf3aedSArnd Bergmann bnxt_fill_coredump_record(bp, buf + offset, start_time, 33446c5657d0SVasundhara Volam start_utc, coredump.total_segs + 1, 33456c5657d0SVasundhara Volam rc); 33466c5657d0SVasundhara Volam kfree(coredump.data); 33471bbf3aedSArnd Bergmann *dump_len += sizeof(struct bnxt_coredump_record); 3348c74751f4SVasundhara Volam if (rc == -ENOBUFS) 33499a005c38SJonathan Lemon netdev_err(bp->dev, "Firmware returned large coredump buffer\n"); 33506c5657d0SVasundhara Volam return rc; 33516c5657d0SVasundhara Volam } 33526c5657d0SVasundhara Volam 33530b0eacf3SVasundhara Volam static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump) 33540b0eacf3SVasundhara Volam { 33550b0eacf3SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 33560b0eacf3SVasundhara Volam 33570b0eacf3SVasundhara Volam if (dump->flag > BNXT_DUMP_CRASH) { 33580b0eacf3SVasundhara Volam netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n"); 33590b0eacf3SVasundhara Volam return -EINVAL; 33600b0eacf3SVasundhara Volam } 33610b0eacf3SVasundhara Volam 33620b0eacf3SVasundhara Volam if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) { 33630b0eacf3SVasundhara Volam netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n"); 33640b0eacf3SVasundhara Volam return -EOPNOTSUPP; 33650b0eacf3SVasundhara Volam } 33660b0eacf3SVasundhara Volam 33670b0eacf3SVasundhara Volam bp->dump_flag = dump->flag; 33680b0eacf3SVasundhara Volam return 0; 33690b0eacf3SVasundhara Volam } 33700b0eacf3SVasundhara Volam 33716c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 33726c5657d0SVasundhara Volam { 33736c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 33746c5657d0SVasundhara Volam 33756c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 33766c5657d0SVasundhara Volam return -EOPNOTSUPP; 33776c5657d0SVasundhara Volam 33786c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 33796c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 33806c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 33816c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 33826c5657d0SVasundhara Volam 33830b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 33840b0eacf3SVasundhara Volam if (bp->dump_flag == BNXT_DUMP_CRASH) 33850b0eacf3SVasundhara Volam dump->len = BNXT_CRASH_DUMP_LEN; 33860b0eacf3SVasundhara Volam else 33870b0eacf3SVasundhara Volam bnxt_get_coredump(bp, NULL, &dump->len); 33880b0eacf3SVasundhara Volam return 0; 33896c5657d0SVasundhara Volam } 33906c5657d0SVasundhara Volam 33916c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 33926c5657d0SVasundhara Volam void *buf) 33936c5657d0SVasundhara Volam { 33946c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 33956c5657d0SVasundhara Volam 33966c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 33976c5657d0SVasundhara Volam return -EOPNOTSUPP; 33986c5657d0SVasundhara Volam 33996c5657d0SVasundhara Volam memset(buf, 0, dump->len); 34006c5657d0SVasundhara Volam 34010b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 34020b0eacf3SVasundhara Volam if (dump->flag == BNXT_DUMP_CRASH) { 34030b0eacf3SVasundhara Volam #ifdef CONFIG_TEE_BNXT_FW 34040b0eacf3SVasundhara Volam return tee_bnxt_copy_coredump(buf, 0, dump->len); 34050b0eacf3SVasundhara Volam #endif 34060b0eacf3SVasundhara Volam } else { 34076c5657d0SVasundhara Volam return bnxt_get_coredump(bp, buf, &dump->len); 34086c5657d0SVasundhara Volam } 34096c5657d0SVasundhara Volam 34100b0eacf3SVasundhara Volam return 0; 34110b0eacf3SVasundhara Volam } 34120b0eacf3SVasundhara Volam 3413eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 3414eb513658SMichael Chan { 3415eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 3416eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 3417eb513658SMichael Chan struct bnxt_test_info *test_info; 3418431aa1ebSMichael Chan struct net_device *dev = bp->dev; 3419eb513658SMichael Chan int i, rc; 3420eb513658SMichael Chan 3421691aa620SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) 3422a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 3423431aa1ebSMichael Chan 3424ba642ab7SMichael Chan bp->num_tests = 0; 3425eb513658SMichael Chan if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) 3426eb513658SMichael Chan return; 3427eb513658SMichael Chan 3428eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 3429eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3430eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3431eb513658SMichael Chan if (rc) 3432eb513658SMichael Chan goto ethtool_init_exit; 3433eb513658SMichael Chan 3434ba642ab7SMichael Chan test_info = bp->test_info; 3435ba642ab7SMichael Chan if (!test_info) 3436eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 3437eb513658SMichael Chan if (!test_info) 3438eb513658SMichael Chan goto ethtool_init_exit; 3439eb513658SMichael Chan 3440eb513658SMichael Chan bp->test_info = test_info; 3441eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 3442eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 3443eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 3444eb513658SMichael Chan 3445eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 3446eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 3447eb513658SMichael Chan if (!test_info->timeout) 3448eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 3449eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 3450eb513658SMichael Chan char *str = test_info->string[i]; 3451eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 3452eb513658SMichael Chan 3453f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 3454f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 345591725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 345691725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 345755fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 345855fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 345967fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 346067fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 3461f7dc1ea6SMichael Chan } else { 3462eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 3463eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 3464eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 3465eb513658SMichael Chan strncat(str, " (offline)", 3466eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3467eb513658SMichael Chan else 3468eb513658SMichael Chan strncat(str, " (online)", 3469eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3470eb513658SMichael Chan } 3471f7dc1ea6SMichael Chan } 3472eb513658SMichael Chan 3473eb513658SMichael Chan ethtool_init_exit: 3474eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 3475eb513658SMichael Chan } 3476eb513658SMichael Chan 3477eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 3478eb513658SMichael Chan { 3479eb513658SMichael Chan kfree(bp->test_info); 3480eb513658SMichael Chan bp->test_info = NULL; 3481eb513658SMichael Chan } 3482eb513658SMichael Chan 3483c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 3484f704d243SJakub Kicinski .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 3485f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES | 3486f704d243SJakub Kicinski ETHTOOL_COALESCE_USECS_IRQ | 3487f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES_IRQ | 3488f704d243SJakub Kicinski ETHTOOL_COALESCE_STATS_BLOCK_USECS | 3489f704d243SJakub Kicinski ETHTOOL_COALESCE_USE_ADAPTIVE_RX, 349000c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 349100c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 3492c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 3493c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 3494c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 34958e202366SMichael Chan .get_wol = bnxt_get_wol, 34965282db6cSMichael Chan .set_wol = bnxt_set_wol, 3497c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 3498c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 3499c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 3500c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 3501c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 3502c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 3503c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 3504c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 3505c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 3506c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 3507c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 3508c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 3509a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 3510c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 3511c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 3512c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 3513c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 3514c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 3515c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 3516c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 3517c0c050c5SMichael Chan .get_link = bnxt_get_link, 351872b34f04SMichael Chan .get_eee = bnxt_get_eee, 351972b34f04SMichael Chan .set_eee = bnxt_set_eee, 352042ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 352142ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 35225ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 35235ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 3524eb513658SMichael Chan .self_test = bnxt_self_test, 352549f7972fSVasundhara Volam .reset = bnxt_reset, 35260b0eacf3SVasundhara Volam .set_dump = bnxt_set_dump, 35276c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 35286c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 3529c0c050c5SMichael Chan }; 3530