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> 148b277589SMichael Chan #include <linux/linkmode.h> 15c0c050c5SMichael Chan #include <linux/interrupt.h> 16c0c050c5SMichael Chan #include <linux/pci.h> 17c0c050c5SMichael Chan #include <linux/etherdevice.h> 18c0c050c5SMichael Chan #include <linux/crc32.h> 19c0c050c5SMichael Chan #include <linux/firmware.h> 206c5657d0SVasundhara Volam #include <linux/utsname.h> 216c5657d0SVasundhara Volam #include <linux/time.h> 22c0c050c5SMichael Chan #include "bnxt_hsi.h" 23c0c050c5SMichael Chan #include "bnxt.h" 24f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 25c0c050c5SMichael Chan #include "bnxt_ethtool.h" 26c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 27c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 286c5657d0SVasundhara Volam #include "bnxt_coredump.h" 29c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 305ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 315ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 32c0c050c5SMichael Chan 33c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 34c0c050c5SMichael Chan { 35c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 36c0c050c5SMichael Chan 37c0c050c5SMichael Chan return bp->msg_enable; 38c0c050c5SMichael Chan } 39c0c050c5SMichael Chan 40c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 41c0c050c5SMichael Chan { 42c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 43c0c050c5SMichael Chan 44c0c050c5SMichael Chan bp->msg_enable = value; 45c0c050c5SMichael Chan } 46c0c050c5SMichael Chan 47c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 48c0c050c5SMichael Chan struct ethtool_coalesce *coal) 49c0c050c5SMichael Chan { 50c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 5118775aa8SMichael Chan struct bnxt_coal *hw_coal; 5218775aa8SMichael Chan u16 mult; 53c0c050c5SMichael Chan 54c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 55c0c050c5SMichael Chan 566a8788f2SAndy Gospodarek coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; 576a8788f2SAndy Gospodarek 5818775aa8SMichael Chan hw_coal = &bp->rx_coal; 5918775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6018775aa8SMichael Chan coal->rx_coalesce_usecs = hw_coal->coal_ticks; 6118775aa8SMichael Chan coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6218775aa8SMichael Chan coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6318775aa8SMichael Chan coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 64c0c050c5SMichael Chan 6518775aa8SMichael Chan hw_coal = &bp->tx_coal; 6618775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6718775aa8SMichael Chan coal->tx_coalesce_usecs = hw_coal->coal_ticks; 6818775aa8SMichael Chan coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6918775aa8SMichael Chan coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 7018775aa8SMichael Chan coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 71dfc9c94aSMichael Chan 7251f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 7351f30785SMichael Chan 74c0c050c5SMichael Chan return 0; 75c0c050c5SMichael Chan } 76c0c050c5SMichael Chan 77c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 78c0c050c5SMichael Chan struct ethtool_coalesce *coal) 79c0c050c5SMichael Chan { 80c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8151f30785SMichael Chan bool update_stats = false; 8218775aa8SMichael Chan struct bnxt_coal *hw_coal; 83c0c050c5SMichael Chan int rc = 0; 8418775aa8SMichael Chan u16 mult; 85c0c050c5SMichael Chan 866a8788f2SAndy Gospodarek if (coal->use_adaptive_rx_coalesce) { 876a8788f2SAndy Gospodarek bp->flags |= BNXT_FLAG_DIM; 886a8788f2SAndy Gospodarek } else { 896a8788f2SAndy Gospodarek if (bp->flags & BNXT_FLAG_DIM) { 906a8788f2SAndy Gospodarek bp->flags &= ~(BNXT_FLAG_DIM); 916a8788f2SAndy Gospodarek goto reset_coalesce; 926a8788f2SAndy Gospodarek } 936a8788f2SAndy Gospodarek } 946a8788f2SAndy Gospodarek 9518775aa8SMichael Chan hw_coal = &bp->rx_coal; 9618775aa8SMichael Chan mult = hw_coal->bufs_per_record; 9718775aa8SMichael Chan hw_coal->coal_ticks = coal->rx_coalesce_usecs; 9818775aa8SMichael Chan hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; 9918775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; 10018775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; 101c0c050c5SMichael Chan 102de4a10efSAndy Gospodarek hw_coal = &bp->tx_coal; 10318775aa8SMichael Chan mult = hw_coal->bufs_per_record; 10418775aa8SMichael Chan hw_coal->coal_ticks = coal->tx_coalesce_usecs; 10518775aa8SMichael Chan hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; 10618775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; 10718775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; 108dfc9c94aSMichael Chan 10951f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 11051f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 11151f30785SMichael Chan 112adcc331eSMichael Chan /* Allow 0, which means disable. */ 113adcc331eSMichael Chan if (stats_ticks) 11451f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 11551f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 11651f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 11751f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 11851f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 119e795892eSMichael Chan if (bp->stats_coal_ticks) 120e795892eSMichael Chan bp->current_interval = 121e795892eSMichael Chan bp->stats_coal_ticks * HZ / 1000000; 122e795892eSMichael Chan else 123e795892eSMichael Chan bp->current_interval = BNXT_TIMER_INTERVAL; 12451f30785SMichael Chan update_stats = true; 12551f30785SMichael Chan } 12651f30785SMichael Chan 1276a8788f2SAndy Gospodarek reset_coalesce: 12851f30785SMichael Chan if (netif_running(dev)) { 12951f30785SMichael Chan if (update_stats) { 13051f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 13151f30785SMichael Chan if (!rc) 13251f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 13351f30785SMichael Chan } else { 134c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 13551f30785SMichael Chan } 13651f30785SMichael Chan } 137c0c050c5SMichael Chan 138c0c050c5SMichael Chan return rc; 139c0c050c5SMichael Chan } 140c0c050c5SMichael Chan 1413316d509SMichael Chan static const char * const bnxt_ring_rx_stats_str[] = { 142ee79566eSMichael Chan "rx_ucast_packets", 143ee79566eSMichael Chan "rx_mcast_packets", 144ee79566eSMichael Chan "rx_bcast_packets", 145ee79566eSMichael Chan "rx_discards", 146bfc6e5fbSMichael Chan "rx_errors", 147ee79566eSMichael Chan "rx_ucast_bytes", 148ee79566eSMichael Chan "rx_mcast_bytes", 149ee79566eSMichael Chan "rx_bcast_bytes", 1503316d509SMichael Chan }; 1513316d509SMichael Chan 1523316d509SMichael Chan static const char * const bnxt_ring_tx_stats_str[] = { 153ee79566eSMichael Chan "tx_ucast_packets", 154ee79566eSMichael Chan "tx_mcast_packets", 155ee79566eSMichael Chan "tx_bcast_packets", 156bfc6e5fbSMichael Chan "tx_errors", 157ee79566eSMichael Chan "tx_discards", 158ee79566eSMichael Chan "tx_ucast_bytes", 159ee79566eSMichael Chan "tx_mcast_bytes", 160ee79566eSMichael Chan "tx_bcast_bytes", 161ee79566eSMichael Chan }; 162ee79566eSMichael Chan 163ee79566eSMichael Chan static const char * const bnxt_ring_tpa_stats_str[] = { 164ee79566eSMichael Chan "tpa_packets", 165ee79566eSMichael Chan "tpa_bytes", 166ee79566eSMichael Chan "tpa_events", 167ee79566eSMichael Chan "tpa_aborts", 168ee79566eSMichael Chan }; 169ee79566eSMichael Chan 17078e7b866SMichael Chan static const char * const bnxt_ring_tpa2_stats_str[] = { 17178e7b866SMichael Chan "rx_tpa_eligible_pkt", 17278e7b866SMichael Chan "rx_tpa_eligible_bytes", 17378e7b866SMichael Chan "rx_tpa_pkt", 17478e7b866SMichael Chan "rx_tpa_bytes", 17578e7b866SMichael Chan "rx_tpa_errors", 1769d6b648cSMichael Chan "rx_tpa_events", 17778e7b866SMichael Chan }; 17878e7b866SMichael Chan 1799d8b5f05SMichael Chan static const char * const bnxt_rx_sw_stats_str[] = { 180ee79566eSMichael Chan "rx_l4_csum_errors", 1818a27d4b9SMichael Chan "rx_resets", 18219b3751fSMichael Chan "rx_buf_errors", 1839d8b5f05SMichael Chan }; 1849d8b5f05SMichael Chan 1859d8b5f05SMichael Chan static const char * const bnxt_cmn_sw_stats_str[] = { 186ee79566eSMichael Chan "missed_irqs", 187ee79566eSMichael Chan }; 188c0c050c5SMichael Chan 1898ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1908ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1918ddc9aaaSMichael Chan 1928ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1938ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1948ddc9aaaSMichael Chan 19500db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter) \ 19600db3cbaSVasundhara Volam { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } 19700db3cbaSVasundhara Volam 19836e53349SMichael Chan #define BNXT_TX_STATS_EXT_ENTRY(counter) \ 19936e53349SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) } 20036e53349SMichael Chan 20136e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \ 20236e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \ 20336e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions) 20436e53349SMichael Chan 20536e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \ 20636e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \ 20736e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions) 20836e53349SMichael Chan 20936e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRIES \ 21036e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(0), \ 21136e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(1), \ 21236e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(2), \ 21336e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(3), \ 21436e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(4), \ 21536e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(5), \ 21636e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(6), \ 21736e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(7) 21836e53349SMichael Chan 21936e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRIES \ 22036e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(0), \ 22136e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(1), \ 22236e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(2), \ 22336e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(3), \ 22436e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(4), \ 22536e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(5), \ 22636e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(6), \ 22736e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(7) 22836e53349SMichael Chan 22936e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRY(n) \ 23036e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \ 23136e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n) 23236e53349SMichael Chan 23336e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRY(n) \ 23436e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \ 23536e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n) 23636e53349SMichael Chan 23736e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRIES \ 23836e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(0), \ 23936e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(1), \ 24036e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(2), \ 24136e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(3), \ 24236e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(4), \ 24336e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(5), \ 24436e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(6), \ 24536e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(7) \ 24636e53349SMichael Chan 24736e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRIES \ 24836e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(0), \ 24936e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(1), \ 25036e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(2), \ 25136e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(3), \ 25236e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(4), \ 25336e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(5), \ 25436e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(6), \ 25536e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(7) \ 25636e53349SMichael Chan 2572792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \ 2582792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \ 2592792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n) 2602792b5b9SMichael Chan 2612792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \ 2622792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \ 2632792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \ 2642792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \ 2652792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \ 2662792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \ 2672792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \ 2682792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \ 2692792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7) 2702792b5b9SMichael Chan 271e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRY(counter, n) \ 272e37fed79SMichael Chan { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \ 273e37fed79SMichael Chan __stringify(counter##_pri##n) } 274e37fed79SMichael Chan 275e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRY(counter, n) \ 276e37fed79SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \ 277e37fed79SMichael Chan __stringify(counter##_pri##n) } 278e37fed79SMichael Chan 279e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRIES(counter) \ 280e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 0), \ 281e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 1), \ 282e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 2), \ 283e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 3), \ 284e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 4), \ 285e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 5), \ 286e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 6), \ 287e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 7) 288e37fed79SMichael Chan 289e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRIES(counter) \ 290e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 0), \ 291e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 1), \ 292e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 2), \ 293e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 3), \ 294e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 4), \ 295e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 5), \ 296e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 6), \ 297e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 7) 298e37fed79SMichael Chan 29920c1d28eSVasundhara Volam enum { 30020c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 30120c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 30220c1d28eSVasundhara Volam }; 30320c1d28eSVasundhara Volam 30420c1d28eSVasundhara Volam static struct { 30520c1d28eSVasundhara Volam u64 counter; 30620c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 30720c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 30820c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 30920c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 31020c1d28eSVasundhara Volam }; 31120c1d28eSVasundhara Volam 3123316d509SMichael Chan #define NUM_RING_RX_SW_STATS ARRAY_SIZE(bnxt_rx_sw_stats_str) 3133316d509SMichael Chan #define NUM_RING_CMN_SW_STATS ARRAY_SIZE(bnxt_cmn_sw_stats_str) 3143316d509SMichael Chan #define NUM_RING_RX_HW_STATS ARRAY_SIZE(bnxt_ring_rx_stats_str) 3153316d509SMichael Chan #define NUM_RING_TX_HW_STATS ARRAY_SIZE(bnxt_ring_tx_stats_str) 3163316d509SMichael Chan 3178ddc9aaaSMichael Chan static const struct { 3188ddc9aaaSMichael Chan long offset; 3198ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 3208ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 3218ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 3228ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 3238ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 3248ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 3258ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 3266fc92c33SMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), 3278ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 3288ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 3298ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 3308ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 3318ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 3328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 3338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 3348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 3358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 3368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 3378ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 3388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 3398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 3408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 3418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 3428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 3438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 3448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 3458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 3468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 347c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 348c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 349c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 350c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 351c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 352c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 353c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 354c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 3558ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 3568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 3578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 3588ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 3598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 3608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 361699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 362699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 3638ddc9aaaSMichael Chan 3648ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 3658ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 3668ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 3678ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 3688ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 3696fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), 3708ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 3716fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), 3728ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 3738ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 3748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 3758ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 3768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 3778ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 3788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 3798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 3808ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 3818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 3828ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 3838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 3848ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 3858ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 386c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 387c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 388c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 389c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 390c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 391c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 392c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 393c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 3948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 3958ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 3968ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 3978ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 398699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 399699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 400699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 4018ddc9aaaSMichael Chan }; 4028ddc9aaaSMichael Chan 40300db3cbaSVasundhara Volam static const struct { 40400db3cbaSVasundhara Volam long offset; 40500db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 40600db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 40700db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 40800db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 40900db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 41000db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 41100db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 41236e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRIES, 41336e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRIES, 4144a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bits), 4154a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold), 4164a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err), 4174a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits), 4182792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES, 41936e53349SMichael Chan }; 42036e53349SMichael Chan 42136e53349SMichael Chan static const struct { 42236e53349SMichael Chan long offset; 42336e53349SMichael Chan char string[ETH_GSTRING_LEN]; 42436e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = { 42536e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRIES, 42636e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRIES, 42700db3cbaSVasundhara Volam }; 42800db3cbaSVasundhara Volam 429e37fed79SMichael Chan static const struct { 430e37fed79SMichael Chan long base_off; 431e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 432e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = { 433e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), 434e37fed79SMichael Chan }; 435e37fed79SMichael Chan 436e37fed79SMichael Chan static const struct { 437e37fed79SMichael Chan long base_off; 438e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 439e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = { 440e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_packets), 441e37fed79SMichael Chan }; 442e37fed79SMichael Chan 443e37fed79SMichael Chan static const struct { 444e37fed79SMichael Chan long base_off; 445e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 446e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = { 447e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), 448e37fed79SMichael Chan }; 449e37fed79SMichael Chan 450e37fed79SMichael Chan static const struct { 451e37fed79SMichael Chan long base_off; 452e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 453e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = { 454e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_packets), 455e37fed79SMichael Chan }; 456e37fed79SMichael Chan 45720c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 4588ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 459e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI \ 460e37fed79SMichael Chan (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ 461e37fed79SMichael Chan ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ 462e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ 463e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) 4648ddc9aaaSMichael Chan 46578e7b866SMichael Chan static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp) 46678e7b866SMichael Chan { 46778e7b866SMichael Chan if (BNXT_SUPPORTS_TPA(bp)) { 4689d6b648cSMichael Chan if (bp->max_tpa_v2) { 4699d6b648cSMichael Chan if (BNXT_CHIP_P5_THOR(bp)) 4709d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5; 4719d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5_SR2; 4729d6b648cSMichael Chan } 4739d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS; 47478e7b866SMichael Chan } 47578e7b866SMichael Chan return 0; 47678e7b866SMichael Chan } 47778e7b866SMichael Chan 478ee79566eSMichael Chan static int bnxt_get_num_ring_stats(struct bnxt *bp) 479ee79566eSMichael Chan { 4803316d509SMichael Chan int rx, tx, cmn; 481ee79566eSMichael Chan 4823316d509SMichael Chan rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS + 48378e7b866SMichael Chan bnxt_get_num_tpa_ring_stats(bp); 4843316d509SMichael Chan tx = NUM_RING_TX_HW_STATS; 4853316d509SMichael Chan cmn = NUM_RING_CMN_SW_STATS; 486125592fbSRajesh Ravi return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings + 487125592fbSRajesh Ravi cmn * bp->cp_nr_rings; 488ee79566eSMichael Chan } 489ee79566eSMichael Chan 4905c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 491c0c050c5SMichael Chan { 492ee79566eSMichael Chan int num_stats = bnxt_get_num_ring_stats(bp); 4938ddc9aaaSMichael Chan 49420c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 49520c1d28eSVasundhara Volam 4968ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 4978ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 4988ddc9aaaSMichael Chan 499e37fed79SMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 50036e53349SMichael Chan num_stats += bp->fw_rx_stats_ext_size + 50136e53349SMichael Chan bp->fw_tx_stats_ext_size; 502e37fed79SMichael Chan if (bp->pri2cos_valid) 503e37fed79SMichael Chan num_stats += BNXT_NUM_STATS_PRI; 504e37fed79SMichael Chan } 50500db3cbaSVasundhara Volam 5068ddc9aaaSMichael Chan return num_stats; 5078ddc9aaaSMichael Chan } 5085c8227d0SMichael Chan 5095c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 5105c8227d0SMichael Chan { 5115c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 5125c8227d0SMichael Chan 5135c8227d0SMichael Chan switch (sset) { 5145c8227d0SMichael Chan case ETH_SS_STATS: 5155c8227d0SMichael Chan return bnxt_get_num_stats(bp); 516eb513658SMichael Chan case ETH_SS_TEST: 517eb513658SMichael Chan if (!bp->num_tests) 518eb513658SMichael Chan return -EOPNOTSUPP; 519eb513658SMichael Chan return bp->num_tests; 520c0c050c5SMichael Chan default: 521c0c050c5SMichael Chan return -EOPNOTSUPP; 522c0c050c5SMichael Chan } 523c0c050c5SMichael Chan } 524c0c050c5SMichael Chan 525125592fbSRajesh Ravi static bool is_rx_ring(struct bnxt *bp, int ring_num) 526125592fbSRajesh Ravi { 527125592fbSRajesh Ravi return ring_num < bp->rx_nr_rings; 528125592fbSRajesh Ravi } 529125592fbSRajesh Ravi 530125592fbSRajesh Ravi static bool is_tx_ring(struct bnxt *bp, int ring_num) 531125592fbSRajesh Ravi { 532125592fbSRajesh Ravi int tx_base = 0; 533125592fbSRajesh Ravi 534125592fbSRajesh Ravi if (!(bp->flags & BNXT_FLAG_SHARED_RINGS)) 535125592fbSRajesh Ravi tx_base = bp->rx_nr_rings; 536125592fbSRajesh Ravi 537125592fbSRajesh Ravi if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings)) 538125592fbSRajesh Ravi return true; 539125592fbSRajesh Ravi return false; 540125592fbSRajesh Ravi } 541125592fbSRajesh Ravi 542c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 543c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 544c0c050c5SMichael Chan { 545c0c050c5SMichael Chan u32 i, j = 0; 546c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 547125592fbSRajesh Ravi u32 tpa_stats; 548c0c050c5SMichael Chan 549fd3ab1c7SMichael Chan if (!bp->bnapi) { 550ee79566eSMichael Chan j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS; 551fd3ab1c7SMichael Chan goto skip_ring_stats; 552fd3ab1c7SMichael Chan } 553c0c050c5SMichael Chan 55420c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 55520c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 55620c1d28eSVasundhara Volam 557125592fbSRajesh Ravi tpa_stats = bnxt_get_num_tpa_ring_stats(bp); 558c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 559c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 560c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 561a0c30621SMichael Chan u64 *sw_stats = cpr->stats.sw_stats; 5629d8b5f05SMichael Chan u64 *sw; 563c0c050c5SMichael Chan int k; 564c0c050c5SMichael Chan 565125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 566125592fbSRajesh Ravi for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++) 567a0c30621SMichael Chan buf[j] = sw_stats[k]; 568125592fbSRajesh Ravi } 569125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 570125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS; 571125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 572125592fbSRajesh Ravi j++, k++) 573a0c30621SMichael Chan buf[j] = sw_stats[k]; 574125592fbSRajesh Ravi } 575125592fbSRajesh Ravi if (!tpa_stats || !is_rx_ring(bp, i)) 576125592fbSRajesh Ravi goto skip_tpa_ring_stats; 577125592fbSRajesh Ravi 578125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 579125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS + 580125592fbSRajesh Ravi tpa_stats; j++, k++) 581a0c30621SMichael Chan buf[j] = sw_stats[k]; 5829d8b5f05SMichael Chan 583125592fbSRajesh Ravi skip_tpa_ring_stats: 5849d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.rx; 585125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 5863316d509SMichael Chan for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++) 5879d8b5f05SMichael Chan buf[j] = sw[k]; 588125592fbSRajesh Ravi } 5899d8b5f05SMichael Chan 5909d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.cmn; 5913316d509SMichael Chan for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++) 5929d8b5f05SMichael Chan buf[j] = sw[k]; 59320c1d28eSVasundhara Volam 59420c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 595a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts); 59620c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 597a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts); 598c0c050c5SMichael Chan } 59920c1d28eSVasundhara Volam 60020c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 60120c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 60220c1d28eSVasundhara Volam 603fd3ab1c7SMichael Chan skip_ring_stats: 6048ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 605a0c30621SMichael Chan u64 *port_stats = bp->port_stats.sw_stats; 6068ddc9aaaSMichael Chan 607a0c30621SMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) 608a0c30621SMichael Chan buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset); 6098ddc9aaaSMichael Chan } 61000db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 611a0c30621SMichael Chan u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats; 612a0c30621SMichael Chan u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats; 61300db3cbaSVasundhara Volam 61436e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { 615a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + 616a0c30621SMichael Chan bnxt_port_stats_ext_arr[i].offset); 61700db3cbaSVasundhara Volam } 61836e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { 619a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + 620a0c30621SMichael Chan bnxt_tx_port_stats_ext_arr[i].offset); 62136e53349SMichael Chan } 622e37fed79SMichael Chan if (bp->pri2cos_valid) { 623e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 624e37fed79SMichael Chan long n = bnxt_rx_bytes_pri_arr[i].base_off + 625a24ec322SMichael Chan bp->pri2cos_idx[i]; 626e37fed79SMichael Chan 627a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 628e37fed79SMichael Chan } 629e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 630e37fed79SMichael Chan long n = bnxt_rx_pkts_pri_arr[i].base_off + 631a24ec322SMichael Chan bp->pri2cos_idx[i]; 632e37fed79SMichael Chan 633a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 634e37fed79SMichael Chan } 635e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 636e37fed79SMichael Chan long n = bnxt_tx_bytes_pri_arr[i].base_off + 637a24ec322SMichael Chan bp->pri2cos_idx[i]; 638e37fed79SMichael Chan 639a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 640e37fed79SMichael Chan } 641e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 642e37fed79SMichael Chan long n = bnxt_tx_pkts_pri_arr[i].base_off + 643a24ec322SMichael Chan bp->pri2cos_idx[i]; 644e37fed79SMichael Chan 645a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 646e37fed79SMichael Chan } 647e37fed79SMichael Chan } 64800db3cbaSVasundhara Volam } 649c0c050c5SMichael Chan } 650c0c050c5SMichael Chan 651c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 652c0c050c5SMichael Chan { 653c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 65478e7b866SMichael Chan static const char * const *str; 655ee79566eSMichael Chan u32 i, j, num_str; 656c0c050c5SMichael Chan 657c0c050c5SMichael Chan switch (stringset) { 658c0c050c5SMichael Chan case ETH_SS_STATS: 659c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 660125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 6613316d509SMichael Chan num_str = NUM_RING_RX_HW_STATS; 662ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 663ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 6643316d509SMichael Chan bnxt_ring_rx_stats_str[j]); 665c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 666ee79566eSMichael Chan } 667125592fbSRajesh Ravi } 668125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 6693316d509SMichael Chan num_str = NUM_RING_TX_HW_STATS; 6703316d509SMichael Chan for (j = 0; j < num_str; j++) { 6713316d509SMichael Chan sprintf(buf, "[%d]: %s", i, 6723316d509SMichael Chan bnxt_ring_tx_stats_str[j]); 6733316d509SMichael Chan buf += ETH_GSTRING_LEN; 6743316d509SMichael Chan } 675125592fbSRajesh Ravi } 6763316d509SMichael Chan num_str = bnxt_get_num_tpa_ring_stats(bp); 677125592fbSRajesh Ravi if (!num_str || !is_rx_ring(bp, i)) 678ee79566eSMichael Chan goto skip_tpa_stats; 679ee79566eSMichael Chan 6803316d509SMichael Chan if (bp->max_tpa_v2) 68178e7b866SMichael Chan str = bnxt_ring_tpa2_stats_str; 6823316d509SMichael Chan else 68378e7b866SMichael Chan str = bnxt_ring_tpa_stats_str; 6843316d509SMichael Chan 685ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 68678e7b866SMichael Chan sprintf(buf, "[%d]: %s", i, str[j]); 687c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 688ee79566eSMichael Chan } 689ee79566eSMichael Chan skip_tpa_stats: 690125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 6913316d509SMichael Chan num_str = NUM_RING_RX_SW_STATS; 692ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 693ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 6949d8b5f05SMichael Chan bnxt_rx_sw_stats_str[j]); 6959d8b5f05SMichael Chan buf += ETH_GSTRING_LEN; 6969d8b5f05SMichael Chan } 697125592fbSRajesh Ravi } 6983316d509SMichael Chan num_str = NUM_RING_CMN_SW_STATS; 6999d8b5f05SMichael Chan for (j = 0; j < num_str; j++) { 7009d8b5f05SMichael Chan sprintf(buf, "[%d]: %s", i, 7019d8b5f05SMichael Chan bnxt_cmn_sw_stats_str[j]); 702c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 703ee79566eSMichael Chan } 704c0c050c5SMichael Chan } 70520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 70620c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 70720c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 70820c1d28eSVasundhara Volam } 70920c1d28eSVasundhara Volam 7108ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 7118ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 7128ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 7138ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 7148ddc9aaaSMichael Chan } 7158ddc9aaaSMichael Chan } 71600db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 71736e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { 71800db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 71900db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 72000db3cbaSVasundhara Volam } 72136e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { 72236e53349SMichael Chan strcpy(buf, 72336e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].string); 72436e53349SMichael Chan buf += ETH_GSTRING_LEN; 72536e53349SMichael Chan } 726e37fed79SMichael Chan if (bp->pri2cos_valid) { 727e37fed79SMichael Chan for (i = 0; i < 8; i++) { 728e37fed79SMichael Chan strcpy(buf, 729e37fed79SMichael Chan bnxt_rx_bytes_pri_arr[i].string); 730e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 731e37fed79SMichael Chan } 732e37fed79SMichael Chan for (i = 0; i < 8; i++) { 733e37fed79SMichael Chan strcpy(buf, 734e37fed79SMichael Chan bnxt_rx_pkts_pri_arr[i].string); 735e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 736e37fed79SMichael Chan } 737e37fed79SMichael Chan for (i = 0; i < 8; i++) { 738e37fed79SMichael Chan strcpy(buf, 739e37fed79SMichael Chan bnxt_tx_bytes_pri_arr[i].string); 740e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 741e37fed79SMichael Chan } 742e37fed79SMichael Chan for (i = 0; i < 8; i++) { 743e37fed79SMichael Chan strcpy(buf, 744e37fed79SMichael Chan bnxt_tx_pkts_pri_arr[i].string); 745e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 746e37fed79SMichael Chan } 747e37fed79SMichael Chan } 74800db3cbaSVasundhara Volam } 749c0c050c5SMichael Chan break; 750eb513658SMichael Chan case ETH_SS_TEST: 751eb513658SMichael Chan if (bp->num_tests) 752eb513658SMichael Chan memcpy(buf, bp->test_info->string, 753eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 754eb513658SMichael Chan break; 755c0c050c5SMichael Chan default: 756c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 757c0c050c5SMichael Chan stringset); 758c0c050c5SMichael Chan break; 759c0c050c5SMichael Chan } 760c0c050c5SMichael Chan } 761c0c050c5SMichael Chan 762c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 763c0c050c5SMichael Chan struct ethtool_ringparam *ering) 764c0c050c5SMichael Chan { 765c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 766c0c050c5SMichael Chan 767c0c050c5SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 768c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 769c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 770c0c050c5SMichael Chan 771c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 772c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 773c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 774c0c050c5SMichael Chan } 775c0c050c5SMichael Chan 776c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 777c0c050c5SMichael Chan struct ethtool_ringparam *ering) 778c0c050c5SMichael Chan { 779c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 780c0c050c5SMichael Chan 781c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 782c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 783c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 784c0c050c5SMichael Chan return -EINVAL; 785c0c050c5SMichael Chan 786c0c050c5SMichael Chan if (netif_running(dev)) 787c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 788c0c050c5SMichael Chan 789c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 790c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 791c0c050c5SMichael Chan bnxt_set_ring_params(bp); 792c0c050c5SMichael Chan 793c0c050c5SMichael Chan if (netif_running(dev)) 794c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 795c0c050c5SMichael Chan 796c0c050c5SMichael Chan return 0; 797c0c050c5SMichael Chan } 798c0c050c5SMichael Chan 799c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 800c0c050c5SMichael Chan struct ethtool_channels *channel) 801c0c050c5SMichael Chan { 802c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 803db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 804c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 8054301304bSMichael Chan int max_tx_sch_inputs, tx_grps; 806db4723b3SMichael Chan 807db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 808c1c2d774SPavan Chebbi if (netif_running(dev) && BNXT_NEW_RM(bp)) 809db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 810db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 811c0c050c5SMichael Chan 8126e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 813db4723b3SMichael Chan if (max_tx_sch_inputs) 814db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 8154301304bSMichael Chan 8164301304bSMichael Chan tcs = netdev_get_num_tc(dev); 8174301304bSMichael Chan tx_grps = max(tcs, 1); 8184301304bSMichael Chan if (bp->tx_nr_rings_xdp) 8194301304bSMichael Chan tx_grps++; 8204301304bSMichael Chan max_tx_rings /= tx_grps; 821a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 822068c9ec6SMichael Chan 82318d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 82418d6e4e2SSatish Baddipadige max_rx_rings = 0; 82518d6e4e2SSatish Baddipadige max_tx_rings = 0; 82618d6e4e2SSatish Baddipadige } 827db4723b3SMichael Chan if (max_tx_sch_inputs) 828db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 82918d6e4e2SSatish Baddipadige 830c0c050c5SMichael Chan if (tcs > 1) 831c0c050c5SMichael Chan max_tx_rings /= tcs; 832c0c050c5SMichael Chan 833c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 834c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 835c0c050c5SMichael Chan channel->max_other = 0; 836068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 837068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 83876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 83976595193SPrashant Sreedharan channel->combined_count--; 840068c9ec6SMichael Chan } else { 84176595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 842c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 843c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 844c0c050c5SMichael Chan } 845068c9ec6SMichael Chan } 84676595193SPrashant Sreedharan } 847c0c050c5SMichael Chan 848c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 849c0c050c5SMichael Chan struct ethtool_channels *channel) 850c0c050c5SMichael Chan { 851c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 852d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 853068c9ec6SMichael Chan bool sh = false; 8545f449249SMichael Chan int tx_xdp = 0; 855d1e7925eSMichael Chan int rc = 0; 856c0c050c5SMichael Chan 857068c9ec6SMichael Chan if (channel->other_count) 858c0c050c5SMichael Chan return -EINVAL; 859c0c050c5SMichael Chan 860068c9ec6SMichael Chan if (!channel->combined_count && 861068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 862068c9ec6SMichael Chan return -EINVAL; 863068c9ec6SMichael Chan 864068c9ec6SMichael Chan if (channel->combined_count && 865068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 866068c9ec6SMichael Chan return -EINVAL; 867068c9ec6SMichael Chan 86876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 86976595193SPrashant Sreedharan channel->tx_count)) 87076595193SPrashant Sreedharan return -EINVAL; 87176595193SPrashant Sreedharan 872068c9ec6SMichael Chan if (channel->combined_count) 873068c9ec6SMichael Chan sh = true; 874068c9ec6SMichael Chan 875c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 876c0c050c5SMichael Chan 877391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 878d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 8795f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 8805f449249SMichael Chan if (!sh) { 8815f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 8825f449249SMichael Chan return -EINVAL; 8835f449249SMichael Chan } 8845f449249SMichael Chan tx_xdp = req_rx_rings; 8855f449249SMichael Chan } 88698fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 887d1e7925eSMichael Chan if (rc) { 888d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 889d1e7925eSMichael Chan return rc; 890391be5c2SMichael Chan } 891391be5c2SMichael Chan 892bd3191b5SMichael Chan if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) != 893bd3191b5SMichael Chan bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) && 894bd3191b5SMichael Chan (dev->priv_flags & IFF_RXFH_CONFIGURED)) { 895bd3191b5SMichael Chan netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n"); 896bd3191b5SMichael Chan return -EINVAL; 897bd3191b5SMichael Chan } 898bd3191b5SMichael Chan 899c0c050c5SMichael Chan if (netif_running(dev)) { 900c0c050c5SMichael Chan if (BNXT_PF(bp)) { 901c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 902c0c050c5SMichael Chan * before PF unload 903c0c050c5SMichael Chan */ 904c0c050c5SMichael Chan } 905c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 906c0c050c5SMichael Chan if (rc) { 907c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 908c0c050c5SMichael Chan rc); 909c0c050c5SMichael Chan return rc; 910c0c050c5SMichael Chan } 911c0c050c5SMichael Chan } 912c0c050c5SMichael Chan 913068c9ec6SMichael Chan if (sh) { 914068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 915d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 916d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 917068c9ec6SMichael Chan } else { 918068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 919c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 920c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 921068c9ec6SMichael Chan } 9225f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 9235f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 924c0c050c5SMichael Chan if (tcs > 1) 9255f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 926068c9ec6SMichael Chan 927068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 928068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 929068c9ec6SMichael Chan 9302bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 9312bcfa6f6SMichael Chan netdev_update_features(dev); 932c0c050c5SMichael Chan if (netif_running(dev)) { 933c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 934c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 935c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 936c0c050c5SMichael Chan * to renable 937c0c050c5SMichael Chan */ 938c0c050c5SMichael Chan } 939d8c09f19SMichael Chan } else { 9401b3f0b75SMichael Chan rc = bnxt_reserve_rings(bp, true); 941c0c050c5SMichael Chan } 942c0c050c5SMichael Chan 943c0c050c5SMichael Chan return rc; 944c0c050c5SMichael Chan } 945c0c050c5SMichael Chan 946c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 947c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 948c0c050c5SMichael Chan u32 *rule_locs) 949c0c050c5SMichael Chan { 950c0c050c5SMichael Chan int i, j = 0; 951c0c050c5SMichael Chan 952c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 953c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 954c0c050c5SMichael Chan struct hlist_head *head; 955c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 956c0c050c5SMichael Chan 957c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 958c0c050c5SMichael Chan rcu_read_lock(); 959c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 960c0c050c5SMichael Chan if (j == cmd->rule_cnt) 961c0c050c5SMichael Chan break; 962c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 963c0c050c5SMichael Chan } 964c0c050c5SMichael Chan rcu_read_unlock(); 965c0c050c5SMichael Chan if (j == cmd->rule_cnt) 966c0c050c5SMichael Chan break; 967c0c050c5SMichael Chan } 968c0c050c5SMichael Chan cmd->rule_cnt = j; 969c0c050c5SMichael Chan return 0; 970c0c050c5SMichael Chan } 971c0c050c5SMichael Chan 972c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 973c0c050c5SMichael Chan { 974c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 975c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 976c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 977c0c050c5SMichael Chan struct flow_keys *fkeys; 978c0c050c5SMichael Chan int i, rc = -EINVAL; 979c0c050c5SMichael Chan 980b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 981c0c050c5SMichael Chan return rc; 982c0c050c5SMichael Chan 983c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 984c0c050c5SMichael Chan struct hlist_head *head; 985c0c050c5SMichael Chan 986c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 987c0c050c5SMichael Chan rcu_read_lock(); 988c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 989c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 990c0c050c5SMichael Chan goto fltr_found; 991c0c050c5SMichael Chan } 992c0c050c5SMichael Chan rcu_read_unlock(); 993c0c050c5SMichael Chan } 994c0c050c5SMichael Chan return rc; 995c0c050c5SMichael Chan 996c0c050c5SMichael Chan fltr_found: 997c0c050c5SMichael Chan fkeys = &fltr->fkeys; 998dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 999c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1000c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 1001c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1002c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 1003c0c050c5SMichael Chan else 1004c0c050c5SMichael Chan goto fltr_err; 1005c0c050c5SMichael Chan 1006c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 1007c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 1008c0c050c5SMichael Chan 1009c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 1010c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 1011c0c050c5SMichael Chan 1012c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 1013c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 1014c0c050c5SMichael Chan 1015c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 1016c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 1017dda0e746SMichael Chan } else { 1018dda0e746SMichael Chan int i; 1019dda0e746SMichael Chan 1020dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1021dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 1022dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1023dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 1024dda0e746SMichael Chan else 1025dda0e746SMichael Chan goto fltr_err; 1026dda0e746SMichael Chan 1027dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 1028dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 1029dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 1030dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 1031dda0e746SMichael Chan for (i = 0; i < 4; i++) { 1032dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 1033dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 1034dda0e746SMichael Chan } 1035dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 1036dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 1037dda0e746SMichael Chan 1038dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 1039dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 1040dda0e746SMichael Chan } 1041c0c050c5SMichael Chan 1042c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 1043c0c050c5SMichael Chan rc = 0; 1044c0c050c5SMichael Chan 1045c0c050c5SMichael Chan fltr_err: 1046c0c050c5SMichael Chan rcu_read_unlock(); 1047c0c050c5SMichael Chan 1048c0c050c5SMichael Chan return rc; 1049c0c050c5SMichael Chan } 1050a011952aSMichael Chan #endif 1051a011952aSMichael Chan 1052a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 1053a011952aSMichael Chan { 1054a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 1055a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1056a011952aSMichael Chan return 0; 1057a011952aSMichael Chan } 1058a011952aSMichael Chan 1059a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 1060a011952aSMichael Chan { 1061a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 1062a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1063a011952aSMichael Chan return 0; 1064a011952aSMichael Chan } 1065a011952aSMichael Chan 1066a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1067a011952aSMichael Chan { 1068a011952aSMichael Chan cmd->data = 0; 1069a011952aSMichael Chan switch (cmd->flow_type) { 1070a011952aSMichael Chan case TCP_V4_FLOW: 1071a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 1072a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1073a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1074a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1075a011952aSMichael Chan break; 1076a011952aSMichael Chan case UDP_V4_FLOW: 1077a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 1078a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1079a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1080df561f66SGustavo A. R. Silva fallthrough; 1081a011952aSMichael Chan case SCTP_V4_FLOW: 1082a011952aSMichael Chan case AH_ESP_V4_FLOW: 1083a011952aSMichael Chan case AH_V4_FLOW: 1084a011952aSMichael Chan case ESP_V4_FLOW: 1085a011952aSMichael Chan case IPV4_FLOW: 1086a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1087a011952aSMichael Chan break; 1088a011952aSMichael Chan 1089a011952aSMichael Chan case TCP_V6_FLOW: 1090a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 1091a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1092a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1093a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1094a011952aSMichael Chan break; 1095a011952aSMichael Chan case UDP_V6_FLOW: 1096a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 1097a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1098a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1099df561f66SGustavo A. R. Silva fallthrough; 1100a011952aSMichael Chan case SCTP_V6_FLOW: 1101a011952aSMichael Chan case AH_ESP_V6_FLOW: 1102a011952aSMichael Chan case AH_V6_FLOW: 1103a011952aSMichael Chan case ESP_V6_FLOW: 1104a011952aSMichael Chan case IPV6_FLOW: 1105a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1106a011952aSMichael Chan break; 1107a011952aSMichael Chan } 1108a011952aSMichael Chan return 0; 1109a011952aSMichael Chan } 1110a011952aSMichael Chan 1111a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 1112a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 1113a011952aSMichael Chan 1114a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1115a011952aSMichael Chan { 1116a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 1117a011952aSMichael Chan int tuple, rc = 0; 1118a011952aSMichael Chan 1119a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 1120a011952aSMichael Chan tuple = 4; 1121a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 1122a011952aSMichael Chan tuple = 2; 1123a011952aSMichael Chan else if (!cmd->data) 1124a011952aSMichael Chan tuple = 0; 1125a011952aSMichael Chan else 1126a011952aSMichael Chan return -EINVAL; 1127a011952aSMichael Chan 1128a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 1129a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1130a011952aSMichael Chan if (tuple == 4) 1131a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1132a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 1133a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1134a011952aSMichael Chan return -EINVAL; 1135a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1136a011952aSMichael Chan if (tuple == 4) 1137a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1138a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 1139a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1140a011952aSMichael Chan if (tuple == 4) 1141a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1142a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 1143a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1144a011952aSMichael Chan return -EINVAL; 1145a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1146a011952aSMichael Chan if (tuple == 4) 1147a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1148a011952aSMichael Chan } else if (tuple == 4) { 1149a011952aSMichael Chan return -EINVAL; 1150a011952aSMichael Chan } 1151a011952aSMichael Chan 1152a011952aSMichael Chan switch (cmd->flow_type) { 1153a011952aSMichael Chan case TCP_V4_FLOW: 1154a011952aSMichael Chan case UDP_V4_FLOW: 1155a011952aSMichael Chan case SCTP_V4_FLOW: 1156a011952aSMichael Chan case AH_ESP_V4_FLOW: 1157a011952aSMichael Chan case AH_V4_FLOW: 1158a011952aSMichael Chan case ESP_V4_FLOW: 1159a011952aSMichael Chan case IPV4_FLOW: 1160a011952aSMichael Chan if (tuple == 2) 1161a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1162a011952aSMichael Chan else if (!tuple) 1163a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1164a011952aSMichael Chan break; 1165a011952aSMichael Chan 1166a011952aSMichael Chan case TCP_V6_FLOW: 1167a011952aSMichael Chan case UDP_V6_FLOW: 1168a011952aSMichael Chan case SCTP_V6_FLOW: 1169a011952aSMichael Chan case AH_ESP_V6_FLOW: 1170a011952aSMichael Chan case AH_V6_FLOW: 1171a011952aSMichael Chan case ESP_V6_FLOW: 1172a011952aSMichael Chan case IPV6_FLOW: 1173a011952aSMichael Chan if (tuple == 2) 1174a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1175a011952aSMichael Chan else if (!tuple) 1176a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1177a011952aSMichael Chan break; 1178a011952aSMichael Chan } 1179a011952aSMichael Chan 1180a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 1181a011952aSMichael Chan return 0; 1182a011952aSMichael Chan 1183a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 1184a011952aSMichael Chan if (netif_running(bp->dev)) { 1185a011952aSMichael Chan bnxt_close_nic(bp, false, false); 1186a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 1187a011952aSMichael Chan } 1188a011952aSMichael Chan return rc; 1189a011952aSMichael Chan } 1190c0c050c5SMichael Chan 1191c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1192c0c050c5SMichael Chan u32 *rule_locs) 1193c0c050c5SMichael Chan { 1194c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1195c0c050c5SMichael Chan int rc = 0; 1196c0c050c5SMichael Chan 1197c0c050c5SMichael Chan switch (cmd->cmd) { 1198a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 1199c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 1200c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 1201c0c050c5SMichael Chan break; 1202c0c050c5SMichael Chan 1203c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 1204c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 1205c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 1206c0c050c5SMichael Chan break; 1207c0c050c5SMichael Chan 1208c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 1209c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 1210c0c050c5SMichael Chan break; 1211c0c050c5SMichael Chan 1212c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 1213c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 1214c0c050c5SMichael Chan break; 1215a011952aSMichael Chan #endif 1216a011952aSMichael Chan 1217a011952aSMichael Chan case ETHTOOL_GRXFH: 1218a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 1219a011952aSMichael Chan break; 1220c0c050c5SMichael Chan 1221c0c050c5SMichael Chan default: 1222c0c050c5SMichael Chan rc = -EOPNOTSUPP; 1223c0c050c5SMichael Chan break; 1224c0c050c5SMichael Chan } 1225c0c050c5SMichael Chan 1226c0c050c5SMichael Chan return rc; 1227c0c050c5SMichael Chan } 1228a011952aSMichael Chan 1229a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1230a011952aSMichael Chan { 1231a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 1232a011952aSMichael Chan int rc; 1233a011952aSMichael Chan 1234a011952aSMichael Chan switch (cmd->cmd) { 1235a011952aSMichael Chan case ETHTOOL_SRXFH: 1236a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 1237a011952aSMichael Chan break; 1238a011952aSMichael Chan 1239a011952aSMichael Chan default: 1240a011952aSMichael Chan rc = -EOPNOTSUPP; 1241a011952aSMichael Chan break; 1242a011952aSMichael Chan } 1243a011952aSMichael Chan return rc; 1244a011952aSMichael Chan } 1245c0c050c5SMichael Chan 1246b73c1d08SMichael Chan u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 1247c0c050c5SMichael Chan { 1248b73c1d08SMichael Chan struct bnxt *bp = netdev_priv(dev); 1249b73c1d08SMichael Chan 1250b73c1d08SMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 1251b73c1d08SMichael Chan return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5); 1252c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 1253c0c050c5SMichael Chan } 1254c0c050c5SMichael Chan 1255c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 1256c0c050c5SMichael Chan { 1257c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 1258c0c050c5SMichael Chan } 1259c0c050c5SMichael Chan 1260c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 1261c0c050c5SMichael Chan u8 *hfunc) 1262c0c050c5SMichael Chan { 1263c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 12647991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 1265adc38ac6SMichael Chan u32 i, tbl_size; 1266c0c050c5SMichael Chan 1267c0c050c5SMichael Chan if (hfunc) 1268c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 1269c0c050c5SMichael Chan 12707991cb9cSMichael Chan if (!bp->vnic_info) 12717991cb9cSMichael Chan return 0; 12727991cb9cSMichael Chan 12737991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 1274adc38ac6SMichael Chan if (indir && bp->rss_indir_tbl) { 1275adc38ac6SMichael Chan tbl_size = bnxt_get_rxfh_indir_size(dev); 1276adc38ac6SMichael Chan for (i = 0; i < tbl_size; i++) 1277adc38ac6SMichael Chan indir[i] = bp->rss_indir_tbl[i]; 12787991cb9cSMichael Chan } 1279c0c050c5SMichael Chan 12807991cb9cSMichael Chan if (key && vnic->rss_hash_key) 1281c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 1282c0c050c5SMichael Chan 1283c0c050c5SMichael Chan return 0; 1284c0c050c5SMichael Chan } 1285c0c050c5SMichael Chan 1286bd3191b5SMichael Chan static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir, 1287bd3191b5SMichael Chan const u8 *key, const u8 hfunc) 1288bd3191b5SMichael Chan { 1289bd3191b5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1290bd3191b5SMichael Chan int rc = 0; 1291bd3191b5SMichael Chan 1292bd3191b5SMichael Chan if (hfunc && hfunc != ETH_RSS_HASH_TOP) 1293bd3191b5SMichael Chan return -EOPNOTSUPP; 1294bd3191b5SMichael Chan 1295bd3191b5SMichael Chan if (key) 1296bd3191b5SMichael Chan return -EOPNOTSUPP; 1297bd3191b5SMichael Chan 1298bd3191b5SMichael Chan if (indir) { 1299bd3191b5SMichael Chan u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev); 1300bd3191b5SMichael Chan 1301bd3191b5SMichael Chan for (i = 0; i < tbl_size; i++) 1302bd3191b5SMichael Chan bp->rss_indir_tbl[i] = indir[i]; 1303bd3191b5SMichael Chan pad = bp->rss_indir_tbl_entries - tbl_size; 1304bd3191b5SMichael Chan if (pad) 1305bd3191b5SMichael Chan memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16)); 1306bd3191b5SMichael Chan } 1307bd3191b5SMichael Chan 1308bd3191b5SMichael Chan if (netif_running(bp->dev)) { 1309bd3191b5SMichael Chan bnxt_close_nic(bp, false, false); 1310bd3191b5SMichael Chan rc = bnxt_open_nic(bp, false, false); 1311bd3191b5SMichael Chan } 1312bd3191b5SMichael Chan return rc; 1313bd3191b5SMichael Chan } 1314bd3191b5SMichael Chan 1315c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 1316c0c050c5SMichael Chan struct ethtool_drvinfo *info) 1317c0c050c5SMichael Chan { 1318c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1319c0c050c5SMichael Chan 1320c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 1321431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 1322c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 13235c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 1324eb513658SMichael Chan info->testinfo_len = bp->num_tests; 1325c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 1326c0c050c5SMichael Chan info->eedump_len = 0; 1327c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 1328c0c050c5SMichael Chan info->regdump_len = 0; 1329c0c050c5SMichael Chan } 1330c0c050c5SMichael Chan 1331b5d600b0SVasundhara Volam static int bnxt_get_regs_len(struct net_device *dev) 1332b5d600b0SVasundhara Volam { 1333b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1334b5d600b0SVasundhara Volam int reg_len; 1335b5d600b0SVasundhara Volam 1336f0f47b2fSVasundhara Volam if (!BNXT_PF(bp)) 1337f0f47b2fSVasundhara Volam return -EOPNOTSUPP; 1338f0f47b2fSVasundhara Volam 1339b5d600b0SVasundhara Volam reg_len = BNXT_PXP_REG_LEN; 1340b5d600b0SVasundhara Volam 1341b5d600b0SVasundhara Volam if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED) 1342b5d600b0SVasundhara Volam reg_len += sizeof(struct pcie_ctx_hw_stats); 1343b5d600b0SVasundhara Volam 1344b5d600b0SVasundhara Volam return reg_len; 1345b5d600b0SVasundhara Volam } 1346b5d600b0SVasundhara Volam 1347b5d600b0SVasundhara Volam static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs, 1348b5d600b0SVasundhara Volam void *_p) 1349b5d600b0SVasundhara Volam { 1350b5d600b0SVasundhara Volam struct pcie_ctx_hw_stats *hw_pcie_stats; 1351b5d600b0SVasundhara Volam struct hwrm_pcie_qstats_input req = {0}; 1352b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1353b5d600b0SVasundhara Volam dma_addr_t hw_pcie_stats_addr; 1354b5d600b0SVasundhara Volam int rc; 1355b5d600b0SVasundhara Volam 1356b5d600b0SVasundhara Volam regs->version = 0; 1357b5d600b0SVasundhara Volam bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p); 1358b5d600b0SVasundhara Volam 1359b5d600b0SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)) 1360b5d600b0SVasundhara Volam return; 1361b5d600b0SVasundhara Volam 1362b5d600b0SVasundhara Volam hw_pcie_stats = dma_alloc_coherent(&bp->pdev->dev, 1363b5d600b0SVasundhara Volam sizeof(*hw_pcie_stats), 1364b5d600b0SVasundhara Volam &hw_pcie_stats_addr, GFP_KERNEL); 1365b5d600b0SVasundhara Volam if (!hw_pcie_stats) 1366b5d600b0SVasundhara Volam return; 1367b5d600b0SVasundhara Volam 1368b5d600b0SVasundhara Volam regs->version = 1; 1369b5d600b0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PCIE_QSTATS, -1, -1); 1370b5d600b0SVasundhara Volam req.pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats)); 1371b5d600b0SVasundhara Volam req.pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr); 1372b5d600b0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 1373b5d600b0SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1374b5d600b0SVasundhara Volam if (!rc) { 1375b5d600b0SVasundhara Volam __le64 *src = (__le64 *)hw_pcie_stats; 1376b5d600b0SVasundhara Volam u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN); 1377b5d600b0SVasundhara Volam int i; 1378b5d600b0SVasundhara Volam 1379b5d600b0SVasundhara Volam for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++) 1380b5d600b0SVasundhara Volam dst[i] = le64_to_cpu(src[i]); 1381b5d600b0SVasundhara Volam } 1382b5d600b0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 1383b5d600b0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, sizeof(*hw_pcie_stats), hw_pcie_stats, 1384b5d600b0SVasundhara Volam hw_pcie_stats_addr); 1385b5d600b0SVasundhara Volam } 1386b5d600b0SVasundhara Volam 13878e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 13888e202366SMichael Chan { 13898e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 13908e202366SMichael Chan 13918e202366SMichael Chan wol->supported = 0; 13928e202366SMichael Chan wol->wolopts = 0; 13938e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 13948e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 13958e202366SMichael Chan wol->supported = WAKE_MAGIC; 13968e202366SMichael Chan if (bp->wol) 13978e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 13988e202366SMichael Chan } 13998e202366SMichael Chan } 14008e202366SMichael Chan 14015282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 14025282db6cSMichael Chan { 14035282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 14045282db6cSMichael Chan 14055282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 14065282db6cSMichael Chan return -EINVAL; 14075282db6cSMichael Chan 14085282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 14095282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 14105282db6cSMichael Chan return -EINVAL; 14115282db6cSMichael Chan if (!bp->wol) { 14125282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 14135282db6cSMichael Chan return -EBUSY; 14145282db6cSMichael Chan bp->wol = 1; 14155282db6cSMichael Chan } 14165282db6cSMichael Chan } else { 14175282db6cSMichael Chan if (bp->wol) { 14185282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 14195282db6cSMichael Chan return -EBUSY; 14205282db6cSMichael Chan bp->wol = 0; 14215282db6cSMichael Chan } 14225282db6cSMichael Chan } 14235282db6cSMichael Chan return 0; 14245282db6cSMichael Chan } 14255282db6cSMichael Chan 1426170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 1427c0c050c5SMichael Chan { 1428c0c050c5SMichael Chan u32 speed_mask = 0; 1429c0c050c5SMichael Chan 1430c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 1431c0c050c5SMichael Chan /* set the advertised speeds */ 1432c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1433c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1434c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1435c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1436c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1437c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1438c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1439c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1440c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 14411c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 144227c4d578SMichael Chan 144327c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 144427c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 144527c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 144627c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 144727c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 144827c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 144927c4d578SMichael Chan 1450c0c050c5SMichael Chan return speed_mask; 1451c0c050c5SMichael Chan } 1452c0c050c5SMichael Chan 145300c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 145400c04a92SMichael Chan { \ 145500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 145600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 145700c04a92SMichael Chan 100baseT_Full); \ 145800c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 145900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 146000c04a92SMichael Chan 1000baseT_Full); \ 146100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 146200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 146300c04a92SMichael Chan 10000baseT_Full); \ 146400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 146500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 146600c04a92SMichael Chan 25000baseCR_Full); \ 146700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 146800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 146900c04a92SMichael Chan 40000baseCR4_Full);\ 147000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 147100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147200c04a92SMichael Chan 50000baseCR2_Full);\ 147338a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 147438a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147538a21b34SDeepak Khungar 100000baseCR4_Full);\ 147600c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 147700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147800c04a92SMichael Chan Pause); \ 147900c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 148000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 148100c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 148200c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 148300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148400c04a92SMichael Chan Asym_Pause); \ 148500c04a92SMichael Chan } \ 148600c04a92SMichael Chan } 148700c04a92SMichael Chan 148800c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 148900c04a92SMichael Chan { \ 149000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 149100c04a92SMichael Chan 100baseT_Full) || \ 149200c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 149300c04a92SMichael Chan 100baseT_Half)) \ 149400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 149500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 149600c04a92SMichael Chan 1000baseT_Full) || \ 149700c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 149800c04a92SMichael Chan 1000baseT_Half)) \ 149900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 150000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 150100c04a92SMichael Chan 10000baseT_Full)) \ 150200c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 150300c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 150400c04a92SMichael Chan 25000baseCR_Full)) \ 150500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 150600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 150700c04a92SMichael Chan 40000baseCR4_Full)) \ 150800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 150900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151000c04a92SMichael Chan 50000baseCR2_Full)) \ 151100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 151238a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151338a21b34SDeepak Khungar 100000baseCR4_Full)) \ 151438a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 151500c04a92SMichael Chan } 151600c04a92SMichael Chan 1517532262baSEdwin Peer #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1518532262baSEdwin Peer { \ 1519532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB) \ 1520532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1521532262baSEdwin Peer 50000baseCR_Full); \ 1522532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB) \ 1523532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1524532262baSEdwin Peer 100000baseCR2_Full);\ 1525532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB) \ 1526532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1527532262baSEdwin Peer 200000baseCR4_Full);\ 1528532262baSEdwin Peer } 1529532262baSEdwin Peer 1530532262baSEdwin Peer #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1531532262baSEdwin Peer { \ 1532532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1533532262baSEdwin Peer 50000baseCR_Full)) \ 1534532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB; \ 1535532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1536532262baSEdwin Peer 100000baseCR2_Full)) \ 1537532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB; \ 1538532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1539532262baSEdwin Peer 200000baseCR4_Full)) \ 1540532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB; \ 1541532262baSEdwin Peer } 1542532262baSEdwin Peer 15438b277589SMichael Chan static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info, 15448b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 15458b277589SMichael Chan { 15468b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 15478b277589SMichael Chan 15488b277589SMichael Chan if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) { 15498b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 15508b277589SMichael Chan lk_ksettings->link_modes.advertising); 15518b277589SMichael Chan return; 15528b277589SMichael Chan } 15538b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 15548b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 15558b277589SMichael Chan lk_ksettings->link_modes.advertising); 15568b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 15578b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 15588b277589SMichael Chan lk_ksettings->link_modes.advertising); 15598b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 15608b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 15618b277589SMichael Chan lk_ksettings->link_modes.advertising); 15628b277589SMichael Chan } 15638b277589SMichael Chan 156400c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 156500c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 156627c4d578SMichael Chan { 156768515a18SMichael Chan u16 fw_speeds = link_info->advertising; 156827c4d578SMichael Chan u8 fw_pause = 0; 156927c4d578SMichael Chan 157027c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 157127c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 157227c4d578SMichael Chan 157300c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 1574532262baSEdwin Peer fw_speeds = link_info->advertising_pam4; 1575532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising); 15768b277589SMichael Chan bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings); 157727c4d578SMichael Chan } 157827c4d578SMichael Chan 157900c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 158000c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 15813277360eSMichael Chan { 15823277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 15833277360eSMichael Chan u8 fw_pause = 0; 15843277360eSMichael Chan 15853277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 15863277360eSMichael Chan fw_pause = link_info->lp_pause; 15873277360eSMichael Chan 158800c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 158900c04a92SMichael Chan lp_advertising); 1590532262baSEdwin Peer fw_speeds = link_info->lp_auto_pam4_link_speeds; 1591532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising); 15923277360eSMichael Chan } 15933277360eSMichael Chan 15948b277589SMichael Chan static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info, 15958b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 15968b277589SMichael Chan { 15978b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 15988b277589SMichael Chan 15998b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 16008b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 16018b277589SMichael Chan lk_ksettings->link_modes.supported); 16028b277589SMichael Chan return; 16038b277589SMichael Chan } 16048b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP) 16058b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 16068b277589SMichael Chan lk_ksettings->link_modes.supported); 16078b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS_CAP) 16088b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 16098b277589SMichael Chan lk_ksettings->link_modes.supported); 16108b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP) 16118b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 16128b277589SMichael Chan lk_ksettings->link_modes.supported); 16138b277589SMichael Chan } 16148b277589SMichael Chan 161500c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 161600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16174b32caccSMichael Chan { 16184b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 16194b32caccSMichael Chan 162000c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 1621532262baSEdwin Peer fw_speeds = link_info->support_pam4_speeds; 1622532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported); 16234b32caccSMichael Chan 162400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 162500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 162600c04a92SMichael Chan Asym_Pause); 162793ed8117SMichael Chan 1628532262baSEdwin Peer if (link_info->support_auto_speeds || 1629532262baSEdwin Peer link_info->support_pam4_auto_speeds) 163000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 163100c04a92SMichael Chan Autoneg); 16328b277589SMichael Chan bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings); 163393ed8117SMichael Chan } 163493ed8117SMichael Chan 1635c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1636c0c050c5SMichael Chan { 1637c0c050c5SMichael Chan switch (fw_link_speed) { 1638c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1639c0c050c5SMichael Chan return SPEED_100; 1640c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1641c0c050c5SMichael Chan return SPEED_1000; 1642c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1643c0c050c5SMichael Chan return SPEED_2500; 1644c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1645c0c050c5SMichael Chan return SPEED_10000; 1646c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1647c0c050c5SMichael Chan return SPEED_20000; 1648c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1649c0c050c5SMichael Chan return SPEED_25000; 1650c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1651c0c050c5SMichael Chan return SPEED_40000; 1652c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1653c0c050c5SMichael Chan return SPEED_50000; 165438a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 165538a21b34SDeepak Khungar return SPEED_100000; 1656c0c050c5SMichael Chan default: 1657c0c050c5SMichael Chan return SPEED_UNKNOWN; 1658c0c050c5SMichael Chan } 1659c0c050c5SMichael Chan } 1660c0c050c5SMichael Chan 166100c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 166200c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1663c0c050c5SMichael Chan { 1664c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1665c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 166600c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 166700c04a92SMichael Chan u32 ethtool_speed; 1668c0c050c5SMichael Chan 166900c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1670e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 167100c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1672c0c050c5SMichael Chan 167300c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1674b763499eSMichael Chan if (link_info->autoneg) { 167500c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 167600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 167700c04a92SMichael Chan advertising, Autoneg); 167800c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 167900c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 168083d8f5e9SMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) { 168183d8f5e9SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 168283d8f5e9SMichael Chan if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 168300c04a92SMichael Chan base->duplex = DUPLEX_FULL; 168429c262feSMichael Chan else 168500c04a92SMichael Chan base->duplex = DUPLEX_HALF; 168683d8f5e9SMichael Chan } 168783d8f5e9SMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 1688c0c050c5SMichael Chan } else { 168900c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 169029c262feSMichael Chan ethtool_speed = 169129c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 169200c04a92SMichael Chan base->duplex = DUPLEX_HALF; 169329c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 169400c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1695c0c050c5SMichael Chan } 169600c04a92SMichael Chan base->speed = ethtool_speed; 1697c0c050c5SMichael Chan 169800c04a92SMichael Chan base->port = PORT_NONE; 1699c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 170000c04a92SMichael Chan base->port = PORT_TP; 170100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 170200c04a92SMichael Chan TP); 170300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 170400c04a92SMichael Chan TP); 1705c0c050c5SMichael Chan } else { 170600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 170700c04a92SMichael Chan FIBRE); 170800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 170900c04a92SMichael Chan FIBRE); 1710c0c050c5SMichael Chan 1711c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 171200c04a92SMichael Chan base->port = PORT_DA; 1713c0c050c5SMichael Chan else if (link_info->media_type == 1714c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 171500c04a92SMichael Chan base->port = PORT_FIBRE; 1716c0c050c5SMichael Chan } 171700c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1718e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1719c0c050c5SMichael Chan 1720c0c050c5SMichael Chan return 0; 1721c0c050c5SMichael Chan } 1722c0c050c5SMichael Chan 1723f00530bfSEdwin Peer static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed) 1724c0c050c5SMichael Chan { 17259d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 17269d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1727532262baSEdwin Peer u16 support_pam4_spds = link_info->support_pam4_speeds; 17289d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 1729532262baSEdwin Peer u8 sig_mode = BNXT_SIG_MODE_NRZ; 1730f00530bfSEdwin Peer u16 fw_speed = 0; 17319d9cee08SMichael Chan 1732c0c050c5SMichael Chan switch (ethtool_speed) { 1733c0c050c5SMichael Chan case SPEED_100: 17349d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 1735f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB; 17369d9cee08SMichael Chan break; 1737c0c050c5SMichael Chan case SPEED_1000: 17389d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 1739f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 17409d9cee08SMichael Chan break; 1741c0c050c5SMichael Chan case SPEED_2500: 17429d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 1743f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB; 17449d9cee08SMichael Chan break; 1745c0c050c5SMichael Chan case SPEED_10000: 17469d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 1747f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 17489d9cee08SMichael Chan break; 1749c0c050c5SMichael Chan case SPEED_20000: 17509d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 1751f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB; 17529d9cee08SMichael Chan break; 1753c0c050c5SMichael Chan case SPEED_25000: 17549d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 1755f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 17569d9cee08SMichael Chan break; 1757c0c050c5SMichael Chan case SPEED_40000: 17589d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 1759f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 17609d9cee08SMichael Chan break; 1761c0c050c5SMichael Chan case SPEED_50000: 1762532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_50GB) { 1763f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 1764532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) { 1765532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB; 1766532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1767532262baSEdwin Peer } 17689d9cee08SMichael Chan break; 176938a21b34SDeepak Khungar case SPEED_100000: 1770532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_100GB) { 1771f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB; 1772532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) { 1773532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB; 1774532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1775532262baSEdwin Peer } 1776532262baSEdwin Peer break; 1777532262baSEdwin Peer case SPEED_200000: 1778532262baSEdwin Peer if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) { 1779532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB; 1780532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1781532262baSEdwin Peer } 1782c0c050c5SMichael Chan break; 1783c0c050c5SMichael Chan } 1784f00530bfSEdwin Peer 1785f00530bfSEdwin Peer if (!fw_speed) { 1786f00530bfSEdwin Peer netdev_err(dev, "unsupported speed!\n"); 1787f00530bfSEdwin Peer return -EINVAL; 1788f00530bfSEdwin Peer } 1789f00530bfSEdwin Peer 1790745b5c65SEdwin Peer if (link_info->req_link_speed == fw_speed && 1791745b5c65SEdwin Peer link_info->req_signal_mode == sig_mode && 1792745b5c65SEdwin Peer link_info->autoneg == 0) 1793745b5c65SEdwin Peer return -EALREADY; 1794745b5c65SEdwin Peer 1795f00530bfSEdwin Peer link_info->req_link_speed = fw_speed; 1796532262baSEdwin Peer link_info->req_signal_mode = sig_mode; 1797f00530bfSEdwin Peer link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1798f00530bfSEdwin Peer link_info->autoneg = 0; 1799f00530bfSEdwin Peer link_info->advertising = 0; 1800532262baSEdwin Peer link_info->advertising_pam4 = 0; 1801f00530bfSEdwin Peer 1802f00530bfSEdwin Peer return 0; 1803c0c050c5SMichael Chan } 1804c0c050c5SMichael Chan 1805939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1806c0c050c5SMichael Chan { 1807c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1808c0c050c5SMichael Chan 1809c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1810c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1811c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1812c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1813c0c050c5SMichael Chan } 1814c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1815c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1816c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1817c0c050c5SMichael Chan } 1818c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1819c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1820c0c050c5SMichael Chan 18211c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 18221c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 18231c49c421SMichael Chan 1824c0c050c5SMichael Chan return fw_speed_mask; 1825c0c050c5SMichael Chan } 1826c0c050c5SMichael Chan 182700c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 182800c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1829c0c050c5SMichael Chan { 1830c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1831c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 183200c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1833c0c050c5SMichael Chan bool set_pause = false; 183468515a18SMichael Chan u32 speed; 183500c04a92SMichael Chan int rc = 0; 1836c0c050c5SMichael Chan 1837c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 183800c04a92SMichael Chan return -EOPNOTSUPP; 1839c0c050c5SMichael Chan 1840e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 184100c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 1842532262baSEdwin Peer link_info->advertising = 0; 1843532262baSEdwin Peer link_info->advertising_pam4 = 0; 1844532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings, 184500c04a92SMichael Chan advertising); 1846532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4, 1847532262baSEdwin Peer lk_ksettings, advertising); 1848c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1849532262baSEdwin Peer if (!link_info->advertising && !link_info->advertising_pam4) { 185093ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1851532262baSEdwin Peer link_info->advertising_pam4 = 1852532262baSEdwin Peer link_info->support_pam4_auto_speeds; 1853532262baSEdwin Peer } 1854c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1855c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1856c0c050c5SMichael Chan */ 1857c0c050c5SMichael Chan set_pause = true; 1858c0c050c5SMichael Chan } else { 185903efbec0SMichael Chan u8 phy_type = link_info->phy_type; 18609d9cee08SMichael Chan 186103efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 186203efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 186303efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 186403efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 186503efbec0SMichael Chan rc = -EINVAL; 186603efbec0SMichael Chan goto set_setting_exit; 186703efbec0SMichael Chan } 186800c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1869c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1870c0c050c5SMichael Chan rc = -EINVAL; 1871c0c050c5SMichael Chan goto set_setting_exit; 1872c0c050c5SMichael Chan } 187300c04a92SMichael Chan speed = base->speed; 1874f00530bfSEdwin Peer rc = bnxt_force_link_speed(dev, speed); 1875745b5c65SEdwin Peer if (rc) { 1876745b5c65SEdwin Peer if (rc == -EALREADY) 1877745b5c65SEdwin Peer rc = 0; 18789d9cee08SMichael Chan goto set_setting_exit; 18799d9cee08SMichael Chan } 1880745b5c65SEdwin Peer } 1881c0c050c5SMichael Chan 1882c0c050c5SMichael Chan if (netif_running(dev)) 1883939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1884c0c050c5SMichael Chan 1885c0c050c5SMichael Chan set_setting_exit: 1886e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1887c0c050c5SMichael Chan return rc; 1888c0c050c5SMichael Chan } 1889c0c050c5SMichael Chan 18908b277589SMichael Chan static int bnxt_get_fecparam(struct net_device *dev, 18918b277589SMichael Chan struct ethtool_fecparam *fec) 18928b277589SMichael Chan { 18938b277589SMichael Chan struct bnxt *bp = netdev_priv(dev); 18948b277589SMichael Chan struct bnxt_link_info *link_info; 18958b277589SMichael Chan u8 active_fec; 18968b277589SMichael Chan u16 fec_cfg; 18978b277589SMichael Chan 18988b277589SMichael Chan link_info = &bp->link_info; 18998b277589SMichael Chan fec_cfg = link_info->fec_cfg; 19008b277589SMichael Chan active_fec = link_info->active_fec_sig_mode & 19018b277589SMichael Chan PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK; 19028b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 19038b277589SMichael Chan fec->fec = ETHTOOL_FEC_NONE; 19048b277589SMichael Chan fec->active_fec = ETHTOOL_FEC_NONE; 19058b277589SMichael Chan return 0; 19068b277589SMichael Chan } 19078b277589SMichael Chan if (fec_cfg & BNXT_FEC_AUTONEG) 19088b277589SMichael Chan fec->fec |= ETHTOOL_FEC_AUTO; 19098b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 19108b277589SMichael Chan fec->fec |= ETHTOOL_FEC_BASER; 19118b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 19128b277589SMichael Chan fec->fec |= ETHTOOL_FEC_RS; 19138b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 19148b277589SMichael Chan fec->fec |= ETHTOOL_FEC_LLRS; 19158b277589SMichael Chan 19168b277589SMichael Chan switch (active_fec) { 19178b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE: 19188b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_BASER; 19198b277589SMichael Chan break; 19208b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE: 19218b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE: 19228b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE: 19238b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_RS; 19248b277589SMichael Chan break; 19258b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE: 19268b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE: 19278b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_LLRS; 19288b277589SMichael Chan break; 19298b277589SMichael Chan } 19308b277589SMichael Chan return 0; 19318b277589SMichael Chan } 19328b277589SMichael Chan 1933ccd6a9dcSMichael Chan static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info, 1934ccd6a9dcSMichael Chan u32 fec) 1935ccd6a9dcSMichael Chan { 1936ccd6a9dcSMichael Chan u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE; 1937ccd6a9dcSMichael Chan 1938ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_BASER) 1939ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_BASE_R_ON(link_info); 1940ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_RS) 1941ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_RS_ON(link_info); 1942ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_LLRS) 1943ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_LLRS_ON; 1944ccd6a9dcSMichael Chan return fw_fec; 1945ccd6a9dcSMichael Chan } 1946ccd6a9dcSMichael Chan 1947ccd6a9dcSMichael Chan static int bnxt_set_fecparam(struct net_device *dev, 1948ccd6a9dcSMichael Chan struct ethtool_fecparam *fecparam) 1949ccd6a9dcSMichael Chan { 1950ccd6a9dcSMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 1951ccd6a9dcSMichael Chan struct bnxt *bp = netdev_priv(dev); 1952ccd6a9dcSMichael Chan struct bnxt_link_info *link_info; 1953ccd6a9dcSMichael Chan u32 new_cfg, fec = fecparam->fec; 1954ccd6a9dcSMichael Chan u16 fec_cfg; 1955ccd6a9dcSMichael Chan int rc; 1956ccd6a9dcSMichael Chan 1957ccd6a9dcSMichael Chan link_info = &bp->link_info; 1958ccd6a9dcSMichael Chan fec_cfg = link_info->fec_cfg; 1959ccd6a9dcSMichael Chan if (fec_cfg & BNXT_FEC_NONE) 1960ccd6a9dcSMichael Chan return -EOPNOTSUPP; 1961ccd6a9dcSMichael Chan 1962ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_OFF) { 1963ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE | 1964ccd6a9dcSMichael Chan BNXT_FEC_ALL_OFF(link_info); 1965ccd6a9dcSMichael Chan goto apply_fec; 1966ccd6a9dcSMichael Chan } 1967ccd6a9dcSMichael Chan if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) || 1968ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) || 1969ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) || 1970ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP))) 1971ccd6a9dcSMichael Chan return -EINVAL; 1972ccd6a9dcSMichael Chan 1973ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_AUTO) { 1974ccd6a9dcSMichael Chan if (!link_info->autoneg) 1975ccd6a9dcSMichael Chan return -EINVAL; 1976ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE; 1977ccd6a9dcSMichael Chan } else { 1978ccd6a9dcSMichael Chan new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec); 1979ccd6a9dcSMichael Chan } 1980ccd6a9dcSMichael Chan 1981ccd6a9dcSMichael Chan apply_fec: 1982ccd6a9dcSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 1983ccd6a9dcSMichael Chan req.flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 1984ccd6a9dcSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1985ccd6a9dcSMichael Chan /* update current settings */ 1986ccd6a9dcSMichael Chan if (!rc) { 1987ccd6a9dcSMichael Chan mutex_lock(&bp->link_lock); 1988ccd6a9dcSMichael Chan bnxt_update_link(bp, false); 1989ccd6a9dcSMichael Chan mutex_unlock(&bp->link_lock); 1990ccd6a9dcSMichael Chan } 1991ccd6a9dcSMichael Chan return rc; 1992ccd6a9dcSMichael Chan } 1993ccd6a9dcSMichael Chan 1994c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 1995c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 1996c0c050c5SMichael Chan { 1997c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1998c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1999c0c050c5SMichael Chan 2000c0c050c5SMichael Chan if (BNXT_VF(bp)) 2001c0c050c5SMichael Chan return; 2002b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 20033c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 20043c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 2005c0c050c5SMichael Chan } 2006c0c050c5SMichael Chan 2007423cffcfSJakub Kicinski static void bnxt_get_pause_stats(struct net_device *dev, 2008423cffcfSJakub Kicinski struct ethtool_pause_stats *epstat) 2009423cffcfSJakub Kicinski { 2010423cffcfSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 2011423cffcfSJakub Kicinski u64 *rx, *tx; 2012423cffcfSJakub Kicinski 2013423cffcfSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 2014423cffcfSJakub Kicinski return; 2015423cffcfSJakub Kicinski 2016423cffcfSJakub Kicinski rx = bp->port_stats.sw_stats; 2017423cffcfSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 2018423cffcfSJakub Kicinski 2019423cffcfSJakub Kicinski epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames); 2020423cffcfSJakub Kicinski epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames); 2021423cffcfSJakub Kicinski } 2022423cffcfSJakub Kicinski 2023c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 2024c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 2025c0c050c5SMichael Chan { 2026c0c050c5SMichael Chan int rc = 0; 2027c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2028c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2029c0c050c5SMichael Chan 2030c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 203175362a3fSMichael Chan return -EOPNOTSUPP; 2032c0c050c5SMichael Chan 2033a5390690SMichael Chan mutex_lock(&bp->link_lock); 2034c0c050c5SMichael Chan if (epause->autoneg) { 2035a5390690SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 2036a5390690SMichael Chan rc = -EINVAL; 2037a5390690SMichael Chan goto pause_exit; 2038a5390690SMichael Chan } 2039b763499eSMichael Chan 2040c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 2041c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 2042c9ee9516SMichael Chan link_info->req_flow_ctrl = 2043c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 2044c0c050c5SMichael Chan } else { 2045c0c050c5SMichael Chan /* when transition from auto pause to force pause, 2046c0c050c5SMichael Chan * force a link change 2047c0c050c5SMichael Chan */ 2048c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 2049c0c050c5SMichael Chan link_info->force_link_chng = true; 2050c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 2051c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 2052c0c050c5SMichael Chan } 2053c0c050c5SMichael Chan if (epause->rx_pause) 2054c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 2055c0c050c5SMichael Chan 2056c0c050c5SMichael Chan if (epause->tx_pause) 2057c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 2058c0c050c5SMichael Chan 2059a5390690SMichael Chan if (netif_running(dev)) 2060c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 2061a5390690SMichael Chan 2062a5390690SMichael Chan pause_exit: 2063163e9ef6SVasundhara Volam mutex_unlock(&bp->link_lock); 2064c0c050c5SMichael Chan return rc; 2065c0c050c5SMichael Chan } 2066c0c050c5SMichael Chan 2067c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 2068c0c050c5SMichael Chan { 2069c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2070c0c050c5SMichael Chan 2071c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 2072c0c050c5SMichael Chan return bp->link_info.link_up; 2073c0c050c5SMichael Chan } 2074c0c050c5SMichael Chan 20754933f675SVasundhara Volam int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp, 20764933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_output *nvm_dev_info) 20774933f675SVasundhara Volam { 20784933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_output *resp = bp->hwrm_cmd_resp_addr; 20794933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_input req = {0}; 20804933f675SVasundhara Volam int rc; 20814933f675SVasundhara Volam 20820ae0a779SVasundhara Volam if (BNXT_VF(bp)) 20830ae0a779SVasundhara Volam return -EOPNOTSUPP; 20840ae0a779SVasundhara Volam 20854933f675SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DEV_INFO, -1, -1); 20864933f675SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 20874933f675SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 20884933f675SVasundhara Volam if (!rc) 20894933f675SVasundhara Volam memcpy(nvm_dev_info, resp, sizeof(*resp)); 20904933f675SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 20914933f675SVasundhara Volam return rc; 20924933f675SVasundhara Volam } 20934933f675SVasundhara Volam 2094b3b0ddd0SMichael Chan static void bnxt_print_admin_err(struct bnxt *bp) 2095b3b0ddd0SMichael Chan { 2096b3b0ddd0SMichael Chan netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n"); 2097b3b0ddd0SMichael Chan } 2098b3b0ddd0SMichael Chan 20995ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 21005ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 21015ac67d8bSRob Swindell u32 *data_length); 21025ac67d8bSRob Swindell 210393ff3435SPavan Chebbi static int __bnxt_flash_nvram(struct net_device *dev, u16 dir_type, 210493ff3435SPavan Chebbi u16 dir_ordinal, u16 dir_ext, u16 dir_attr, 210593ff3435SPavan Chebbi u32 dir_item_len, const u8 *data, 2106c0c050c5SMichael Chan size_t data_len) 2107c0c050c5SMichael Chan { 2108c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2109c0c050c5SMichael Chan int rc; 2110c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 2111c0c050c5SMichael Chan dma_addr_t dma_handle; 211293ff3435SPavan Chebbi u8 *kmem = NULL; 2113c0c050c5SMichael Chan 2114c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 2115c0c050c5SMichael Chan 2116c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 2117c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 2118c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 2119c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 212093ff3435SPavan Chebbi req.dir_item_length = cpu_to_le32(dir_item_len); 212193ff3435SPavan Chebbi if (data_len && data) { 2122c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 2123c0c050c5SMichael Chan 2124c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 2125c0c050c5SMichael Chan GFP_KERNEL); 212693ff3435SPavan Chebbi if (!kmem) 2127c0c050c5SMichael Chan return -ENOMEM; 212893ff3435SPavan Chebbi 2129c0c050c5SMichael Chan memcpy(kmem, data, data_len); 2130c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 213193ff3435SPavan Chebbi } 2132c0c050c5SMichael Chan 213393ff3435SPavan Chebbi rc = _hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 213493ff3435SPavan Chebbi if (kmem) 2135c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 2136c0c050c5SMichael Chan 2137d4f1420dSMichael Chan if (rc == -EACCES) 2138b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2139c0c050c5SMichael Chan return rc; 2140c0c050c5SMichael Chan } 2141c0c050c5SMichael Chan 214293ff3435SPavan Chebbi static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type, 214393ff3435SPavan Chebbi u16 dir_ordinal, u16 dir_ext, u16 dir_attr, 214493ff3435SPavan Chebbi const u8 *data, size_t data_len) 214593ff3435SPavan Chebbi { 214693ff3435SPavan Chebbi struct bnxt *bp = netdev_priv(dev); 214793ff3435SPavan Chebbi int rc; 214893ff3435SPavan Chebbi 214993ff3435SPavan Chebbi mutex_lock(&bp->hwrm_cmd_lock); 215093ff3435SPavan Chebbi rc = __bnxt_flash_nvram(dev, dir_type, dir_ordinal, dir_ext, dir_attr, 215193ff3435SPavan Chebbi 0, data, data_len); 215293ff3435SPavan Chebbi mutex_unlock(&bp->hwrm_cmd_lock); 215393ff3435SPavan Chebbi return rc; 215493ff3435SPavan Chebbi } 215593ff3435SPavan Chebbi 215695fec034SEdwin Peer static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, 215795fec034SEdwin Peer u8 self_reset, u8 flags) 2158d2d6318cSRob Swindell { 2159d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 21607c675421SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 21617c675421SVasundhara Volam int rc; 2162d2d6318cSRob Swindell 2163d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 2164d2d6318cSRob Swindell 216595fec034SEdwin Peer req.embedded_proc_type = proc_type; 216695fec034SEdwin Peer req.selfrst_status = self_reset; 216795fec034SEdwin Peer req.flags = flags; 216895fec034SEdwin Peer 21698cec0940SEdwin Peer if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) { 21708cec0940SEdwin Peer rc = hwrm_send_message_silent(bp, &req, sizeof(req), 21718cec0940SEdwin Peer HWRM_CMD_TIMEOUT); 21728cec0940SEdwin Peer } else { 217395fec034SEdwin Peer rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 217495fec034SEdwin Peer if (rc == -EACCES) 217595fec034SEdwin Peer bnxt_print_admin_err(bp); 21768cec0940SEdwin Peer } 217795fec034SEdwin Peer return rc; 217895fec034SEdwin Peer } 217995fec034SEdwin Peer 218094f17e89SEdwin Peer static int bnxt_firmware_reset(struct net_device *dev, 218194f17e89SEdwin Peer enum bnxt_nvm_directory_type dir_type) 218295fec034SEdwin Peer { 218395fec034SEdwin Peer u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE; 218495fec034SEdwin Peer u8 proc_type, flags = 0; 218595fec034SEdwin Peer 2186d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 2187d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 2188d2d6318cSRob Swindell switch (dir_type) { 2189d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 2190d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 2191d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 219295fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 2193d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 219495fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2195d2d6318cSRob Swindell break; 2196d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 2197d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 219895fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 219908141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 220095fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2201d2d6318cSRob Swindell break; 2202d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 2203d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 220495fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 2205d2d6318cSRob Swindell break; 2206d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 2207d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 220895fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 2209d2d6318cSRob Swindell break; 2210d2d6318cSRob Swindell default: 2211d2d6318cSRob Swindell return -EINVAL; 2212d2d6318cSRob Swindell } 2213d2d6318cSRob Swindell 221495fec034SEdwin Peer return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); 2215d2d6318cSRob Swindell } 2216d2d6318cSRob Swindell 221794f17e89SEdwin Peer static int bnxt_firmware_reset_chip(struct net_device *dev) 221894f17e89SEdwin Peer { 221994f17e89SEdwin Peer struct bnxt *bp = netdev_priv(dev); 222094f17e89SEdwin Peer u8 flags = 0; 222194f17e89SEdwin Peer 222294f17e89SEdwin Peer if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) 222394f17e89SEdwin Peer flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; 222494f17e89SEdwin Peer 222594f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, 222694f17e89SEdwin Peer FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP, 222794f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP, 222894f17e89SEdwin Peer flags); 222994f17e89SEdwin Peer } 223094f17e89SEdwin Peer 223194f17e89SEdwin Peer static int bnxt_firmware_reset_ap(struct net_device *dev) 223294f17e89SEdwin Peer { 223394f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP, 223494f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE, 223594f17e89SEdwin Peer 0); 223694f17e89SEdwin Peer } 223794f17e89SEdwin Peer 2238c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 2239c0c050c5SMichael Chan u16 dir_type, 2240c0c050c5SMichael Chan const u8 *fw_data, 2241c0c050c5SMichael Chan size_t fw_size) 2242c0c050c5SMichael Chan { 2243c0c050c5SMichael Chan int rc = 0; 2244c0c050c5SMichael Chan u16 code_type; 2245c0c050c5SMichael Chan u32 stored_crc; 2246c0c050c5SMichael Chan u32 calculated_crc; 2247c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 2248c0c050c5SMichael Chan 2249c0c050c5SMichael Chan switch (dir_type) { 2250c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2251c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2252c0c050c5SMichael Chan code_type = CODE_BOOT; 2253c0c050c5SMichael Chan break; 225493e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 225593e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 225693e0b4feSRob Swindell break; 22572731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 22582731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 22592731d70fSRob Swindell break; 226093e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 226193e0b4feSRob Swindell code_type = CODE_APE_PATCH; 226293e0b4feSRob Swindell break; 226393e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 226493e0b4feSRob Swindell code_type = CODE_KONG_FW; 226593e0b4feSRob Swindell break; 226693e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 226793e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 226893e0b4feSRob Swindell break; 226993e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 227093e0b4feSRob Swindell code_type = CODE_BONO_FW; 227193e0b4feSRob Swindell break; 227293e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 227393e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 227493e0b4feSRob Swindell break; 2275c0c050c5SMichael Chan default: 2276c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 2277c0c050c5SMichael Chan dir_type); 2278c0c050c5SMichael Chan return -EINVAL; 2279c0c050c5SMichael Chan } 2280c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 2281c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 2282c0c050c5SMichael Chan (unsigned int)fw_size); 2283c0c050c5SMichael Chan return -EINVAL; 2284c0c050c5SMichael Chan } 2285c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 2286c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 2287c0c050c5SMichael Chan le32_to_cpu(header->signature)); 2288c0c050c5SMichael Chan return -EINVAL; 2289c0c050c5SMichael Chan } 2290c0c050c5SMichael Chan if (header->code_type != code_type) { 2291c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 2292c0c050c5SMichael Chan code_type, header->code_type); 2293c0c050c5SMichael Chan return -EINVAL; 2294c0c050c5SMichael Chan } 2295c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 2296c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 2297c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 2298c0c050c5SMichael Chan return -EINVAL; 2299c0c050c5SMichael Chan } 2300c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 2301c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 2302c0c050c5SMichael Chan sizeof(stored_crc))); 2303c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 2304c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 2305c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 2306c0c050c5SMichael Chan (unsigned long)stored_crc, 2307c0c050c5SMichael Chan (unsigned long)calculated_crc); 2308c0c050c5SMichael Chan return -EINVAL; 2309c0c050c5SMichael Chan } 2310c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2311c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 2312d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 2313d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 2314d2d6318cSRob Swindell 2315c0c050c5SMichael Chan return rc; 2316c0c050c5SMichael Chan } 2317c0c050c5SMichael Chan 23185ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 23195ac67d8bSRob Swindell u16 dir_type, 23205ac67d8bSRob Swindell const u8 *fw_data, 23215ac67d8bSRob Swindell size_t fw_size) 23225ac67d8bSRob Swindell { 23235ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 23245ac67d8bSRob Swindell u32 calculated_crc; 23255ac67d8bSRob Swindell u32 stored_crc; 23265ac67d8bSRob Swindell int rc = 0; 23275ac67d8bSRob Swindell 23285ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 23295ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 23305ac67d8bSRob Swindell (unsigned int)fw_size); 23315ac67d8bSRob Swindell return -EINVAL; 23325ac67d8bSRob Swindell } 23335ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 23345ac67d8bSRob Swindell sizeof(*trailer))); 23355ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 23365ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 23375ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 23385ac67d8bSRob Swindell return -EINVAL; 23395ac67d8bSRob Swindell } 23405ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 23415ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 23425ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 23435ac67d8bSRob Swindell return -EINVAL; 23445ac67d8bSRob Swindell } 23455ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 23465ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 23475ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 23485ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 23495ac67d8bSRob Swindell return -EINVAL; 23505ac67d8bSRob Swindell } 23515ac67d8bSRob Swindell 23525ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 23535ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 23545ac67d8bSRob Swindell sizeof(stored_crc))); 23555ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 23565ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 23575ac67d8bSRob Swindell netdev_err(dev, 23585ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 23595ac67d8bSRob Swindell (unsigned long)stored_crc, 23605ac67d8bSRob Swindell (unsigned long)calculated_crc); 23615ac67d8bSRob Swindell return -EINVAL; 23625ac67d8bSRob Swindell } 23635ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 23645ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 23655ac67d8bSRob Swindell 23665ac67d8bSRob Swindell return rc; 23675ac67d8bSRob Swindell } 23685ac67d8bSRob Swindell 2369c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 2370c0c050c5SMichael Chan { 2371c0c050c5SMichael Chan switch (dir_type) { 2372c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 2373c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2374c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2375c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 2376c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 2377c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 2378c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 237993e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 238093e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 2381c0c050c5SMichael Chan return true; 2382c0c050c5SMichael Chan } 2383c0c050c5SMichael Chan 2384c0c050c5SMichael Chan return false; 2385c0c050c5SMichael Chan } 2386c0c050c5SMichael Chan 23875ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 2388c0c050c5SMichael Chan { 2389c0c050c5SMichael Chan switch (dir_type) { 2390c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 2391c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 2392c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 2393c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 2394c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 2395c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 2396c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 2397c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 2398c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 2399c0c050c5SMichael Chan return true; 2400c0c050c5SMichael Chan } 2401c0c050c5SMichael Chan 2402c0c050c5SMichael Chan return false; 2403c0c050c5SMichael Chan } 2404c0c050c5SMichael Chan 2405c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 2406c0c050c5SMichael Chan { 2407c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 24085ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 2409c0c050c5SMichael Chan } 2410c0c050c5SMichael Chan 2411c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 2412c0c050c5SMichael Chan u16 dir_type, 2413c0c050c5SMichael Chan const char *filename) 2414c0c050c5SMichael Chan { 2415c0c050c5SMichael Chan const struct firmware *fw; 2416c0c050c5SMichael Chan int rc; 2417c0c050c5SMichael Chan 2418c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 2419c0c050c5SMichael Chan if (rc != 0) { 2420c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 2421c0c050c5SMichael Chan rc, filename); 2422c0c050c5SMichael Chan return rc; 2423c0c050c5SMichael Chan } 2424ba425800SJason Yan if (bnxt_dir_type_is_ape_bin_format(dir_type)) 2425c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 2426ba425800SJason Yan else if (bnxt_dir_type_is_other_exec_format(dir_type)) 24275ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 2428c0c050c5SMichael Chan else 2429c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2430c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 2431c0c050c5SMichael Chan release_firmware(fw); 2432c0c050c5SMichael Chan return rc; 2433c0c050c5SMichael Chan } 2434c0c050c5SMichael Chan 2435*a86b313eSMichael Chan #define BNXT_PKG_DMA_SIZE 0x40000 2436*a86b313eSMichael Chan #define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE)) 2437*a86b313eSMichael Chan #define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST)) 2438*a86b313eSMichael Chan 2439b44cfd4fSJacob Keller int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw, 2440d168f328SVasundhara Volam u32 install_type) 2441c0c050c5SMichael Chan { 24425ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 2443a9094ba6SMichael Chan struct hwrm_nvm_install_update_output resp = {0}; 2444a9094ba6SMichael Chan struct hwrm_nvm_modify_input modify = {0}; 2445a9094ba6SMichael Chan struct bnxt *bp = netdev_priv(dev); 24461432c3f6SPavan Chebbi bool defrag_attempted = false; 2447a9094ba6SMichael Chan dma_addr_t dma_handle; 2448a9094ba6SMichael Chan u8 *kmem = NULL; 2449*a86b313eSMichael Chan u32 modify_len; 24505ac67d8bSRob Swindell u32 item_len; 245122630e28SEdwin Peer int rc = 0; 24525ac67d8bSRob Swindell u16 index; 24535ac67d8bSRob Swindell 24545ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 24555ac67d8bSRob Swindell 2456a9094ba6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 2457a9094ba6SMichael Chan 2458*a86b313eSMichael Chan /* Try allocating a large DMA buffer first. Older fw will 2459*a86b313eSMichael Chan * cause excessive NVRAM erases when using small blocks. 2460*a86b313eSMichael Chan */ 2461*a86b313eSMichael Chan modify_len = roundup_pow_of_two(fw->size); 2462*a86b313eSMichael Chan modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE); 2463*a86b313eSMichael Chan while (1) { 2464*a86b313eSMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, modify_len, 2465*a86b313eSMichael Chan &dma_handle, GFP_KERNEL); 2466*a86b313eSMichael Chan if (!kmem && modify_len > PAGE_SIZE) 2467*a86b313eSMichael Chan modify_len /= 2; 2468*a86b313eSMichael Chan else 2469*a86b313eSMichael Chan break; 2470*a86b313eSMichael Chan } 2471a9094ba6SMichael Chan if (!kmem) 2472a9094ba6SMichael Chan return -ENOMEM; 2473a9094ba6SMichael Chan 2474a9094ba6SMichael Chan modify.host_src_addr = cpu_to_le64(dma_handle); 2475a9094ba6SMichael Chan 2476a9094ba6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 2477a9094ba6SMichael Chan if ((install_type & 0xffff) == 0) 2478a9094ba6SMichael Chan install_type >>= 16; 2479a9094ba6SMichael Chan install.install_type = cpu_to_le32(install_type); 2480a9094ba6SMichael Chan 24812e5fb428SPavan Chebbi do { 2482*a86b313eSMichael Chan u32 copied = 0, len = modify_len; 2483*a86b313eSMichael Chan 248495ec1f47SVasundhara Volam rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 24852e5fb428SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 24862e5fb428SPavan Chebbi BNX_DIR_EXT_NONE, 248795ec1f47SVasundhara Volam &index, &item_len, NULL); 248895ec1f47SVasundhara Volam if (rc) { 24895ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 24902e5fb428SPavan Chebbi break; 24915ac67d8bSRob Swindell } 24925ac67d8bSRob Swindell if (fw->size > item_len) { 24939a005c38SJonathan Lemon netdev_err(dev, "PKG insufficient update area in nvram: %lu\n", 24945ac67d8bSRob Swindell (unsigned long)fw->size); 24955ac67d8bSRob Swindell rc = -EFBIG; 24962e5fb428SPavan Chebbi break; 24972e5fb428SPavan Chebbi } 24982e5fb428SPavan Chebbi 24995ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 25005ac67d8bSRob Swindell 2501*a86b313eSMichael Chan if (fw->size > modify_len) 2502*a86b313eSMichael Chan modify.flags = BNXT_NVM_MORE_FLAG; 2503*a86b313eSMichael Chan while (copied < fw->size) { 2504*a86b313eSMichael Chan u32 balance = fw->size - copied; 2505*a86b313eSMichael Chan 2506*a86b313eSMichael Chan if (balance <= modify_len) { 2507*a86b313eSMichael Chan len = balance; 2508*a86b313eSMichael Chan if (copied) 2509*a86b313eSMichael Chan modify.flags |= BNXT_NVM_LAST_FLAG; 2510*a86b313eSMichael Chan } 2511*a86b313eSMichael Chan memcpy(kmem, fw->data + copied, len); 2512*a86b313eSMichael Chan modify.len = cpu_to_le32(len); 2513*a86b313eSMichael Chan modify.offset = cpu_to_le32(copied); 251422630e28SEdwin Peer rc = hwrm_send_message(bp, &modify, sizeof(modify), 25155ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 251622630e28SEdwin Peer if (rc) 2517*a86b313eSMichael Chan goto pkg_abort; 2518*a86b313eSMichael Chan copied += len; 2519*a86b313eSMichael Chan } 2520cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 25211432c3f6SPavan Chebbi rc = _hwrm_send_message_silent(bp, &install, sizeof(install), 25225ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 2523a9094ba6SMichael Chan memcpy(&resp, bp->hwrm_cmd_resp_addr, sizeof(resp)); 2524cb4d1d62SKshitij Soni 25251432c3f6SPavan Chebbi if (defrag_attempted) { 25261432c3f6SPavan Chebbi /* We have tried to defragment already in the previous 25271432c3f6SPavan Chebbi * iteration. Return with the result for INSTALL_UPDATE 25281432c3f6SPavan Chebbi */ 25291432c3f6SPavan Chebbi mutex_unlock(&bp->hwrm_cmd_lock); 25301432c3f6SPavan Chebbi break; 25311432c3f6SPavan Chebbi } 25321432c3f6SPavan Chebbi 25332e5fb428SPavan Chebbi if (rc && ((struct hwrm_err_output *)&resp)->cmd_err == 2534dd2ebf34SVasundhara Volam NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 25352e5fb428SPavan Chebbi install.flags |= 25362e5fb428SPavan Chebbi cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 25372e5fb428SPavan Chebbi 25381432c3f6SPavan Chebbi rc = _hwrm_send_message_silent(bp, &install, 25391432c3f6SPavan Chebbi sizeof(install), 2540cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 2541a9094ba6SMichael Chan memcpy(&resp, bp->hwrm_cmd_resp_addr, sizeof(resp)); 25421432c3f6SPavan Chebbi 25431432c3f6SPavan Chebbi if (rc && ((struct hwrm_err_output *)&resp)->cmd_err == 25441432c3f6SPavan Chebbi NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) { 25451432c3f6SPavan Chebbi /* FW has cleared NVM area, driver will create 25461432c3f6SPavan Chebbi * UPDATE directory and try the flash again 25471432c3f6SPavan Chebbi */ 25481432c3f6SPavan Chebbi defrag_attempted = true; 25491432c3f6SPavan Chebbi rc = __bnxt_flash_nvram(bp->dev, 25501432c3f6SPavan Chebbi BNX_DIR_TYPE_UPDATE, 25511432c3f6SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 25521432c3f6SPavan Chebbi 0, 0, item_len, NULL, 25531432c3f6SPavan Chebbi 0); 25541432c3f6SPavan Chebbi } else if (rc) { 25551432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 25561432c3f6SPavan Chebbi } 25571432c3f6SPavan Chebbi } else if (rc) { 25581432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 2559dd2ebf34SVasundhara Volam } 25602e5fb428SPavan Chebbi mutex_unlock(&bp->hwrm_cmd_lock); 25611432c3f6SPavan Chebbi } while (defrag_attempted && !rc); 25625ac67d8bSRob Swindell 2563*a86b313eSMichael Chan pkg_abort: 2564*a86b313eSMichael Chan dma_free_coherent(&bp->pdev->dev, modify_len, kmem, dma_handle); 2565a9094ba6SMichael Chan if (resp.result) { 25665ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 2567a9094ba6SMichael Chan (s8)resp.result, (int)resp.problem_item); 2568cb4d1d62SKshitij Soni rc = -ENOPKG; 25695ac67d8bSRob Swindell } 257022630e28SEdwin Peer if (rc == -EACCES) 2571b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2572cb4d1d62SKshitij Soni return rc; 2573c0c050c5SMichael Chan } 2574c0c050c5SMichael Chan 2575b44cfd4fSJacob Keller static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename, 2576b44cfd4fSJacob Keller u32 install_type) 2577b44cfd4fSJacob Keller { 2578b44cfd4fSJacob Keller const struct firmware *fw; 2579b44cfd4fSJacob Keller int rc; 2580b44cfd4fSJacob Keller 2581b44cfd4fSJacob Keller rc = request_firmware(&fw, filename, &dev->dev); 2582b44cfd4fSJacob Keller if (rc != 0) { 2583b44cfd4fSJacob Keller netdev_err(dev, "PKG error %d requesting file: %s\n", 2584b44cfd4fSJacob Keller rc, filename); 2585b44cfd4fSJacob Keller return rc; 2586b44cfd4fSJacob Keller } 2587b44cfd4fSJacob Keller 2588b44cfd4fSJacob Keller rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type); 2589b44cfd4fSJacob Keller 2590b44cfd4fSJacob Keller release_firmware(fw); 2591b44cfd4fSJacob Keller 2592b44cfd4fSJacob Keller return rc; 2593b44cfd4fSJacob Keller } 2594b44cfd4fSJacob Keller 2595c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 2596c0c050c5SMichael Chan struct ethtool_flash *flash) 2597c0c050c5SMichael Chan { 2598c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 2599c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 2600c0c050c5SMichael Chan return -EINVAL; 2601c0c050c5SMichael Chan } 2602c0c050c5SMichael Chan 26035ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 26045ac67d8bSRob Swindell flash->region > 0xffff) 26055ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 26065ac67d8bSRob Swindell flash->region); 2607c0c050c5SMichael Chan 2608c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 2609c0c050c5SMichael Chan } 2610c0c050c5SMichael Chan 2611c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 2612c0c050c5SMichael Chan { 2613c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2614c0c050c5SMichael Chan int rc; 2615c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 2616c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 2617c0c050c5SMichael Chan 2618c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 2619c0c050c5SMichael Chan 2620c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2621c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2622c0c050c5SMichael Chan if (!rc) { 2623c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 2624c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 2625c0c050c5SMichael Chan } 2626c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2627c0c050c5SMichael Chan return rc; 2628c0c050c5SMichael Chan } 2629c0c050c5SMichael Chan 2630c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 2631c0c050c5SMichael Chan { 26324cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 26334cebbacaSMichael Chan 26344cebbacaSMichael Chan if (BNXT_VF(bp)) 26354cebbacaSMichael Chan return 0; 26364cebbacaSMichael Chan 2637c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 2638c0c050c5SMichael Chan * passed via the ethtool command-line utility. 2639c0c050c5SMichael Chan */ 2640c0c050c5SMichael Chan return -1; 2641c0c050c5SMichael Chan } 2642c0c050c5SMichael Chan 2643c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 2644c0c050c5SMichael Chan { 2645c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2646c0c050c5SMichael Chan int rc; 2647c0c050c5SMichael Chan u32 dir_entries; 2648c0c050c5SMichael Chan u32 entry_length; 2649c0c050c5SMichael Chan u8 *buf; 2650c0c050c5SMichael Chan size_t buflen; 2651c0c050c5SMichael Chan dma_addr_t dma_handle; 2652c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 2653c0c050c5SMichael Chan 2654c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 2655c0c050c5SMichael Chan if (rc != 0) 2656c0c050c5SMichael Chan return rc; 2657c0c050c5SMichael Chan 2658dbbfa96aSVasundhara Volam if (!dir_entries || !entry_length) 2659dbbfa96aSVasundhara Volam return -EIO; 2660dbbfa96aSVasundhara Volam 2661c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 2662c0c050c5SMichael Chan if (len < 2) 2663c0c050c5SMichael Chan return -EINVAL; 2664c0c050c5SMichael Chan 2665c0c050c5SMichael Chan *data++ = dir_entries; 2666c0c050c5SMichael Chan *data++ = entry_length; 2667c0c050c5SMichael Chan len -= 2; 2668c0c050c5SMichael Chan memset(data, 0xff, len); 2669c0c050c5SMichael Chan 2670c0c050c5SMichael Chan buflen = dir_entries * entry_length; 2671c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 2672c0c050c5SMichael Chan GFP_KERNEL); 2673c0c050c5SMichael Chan if (!buf) { 2674c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2675c0c050c5SMichael Chan (unsigned)buflen); 2676c0c050c5SMichael Chan return -ENOMEM; 2677c0c050c5SMichael Chan } 2678c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 2679c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2680c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2681c0c050c5SMichael Chan if (rc == 0) 2682c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 2683c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 2684c0c050c5SMichael Chan return rc; 2685c0c050c5SMichael Chan } 2686c0c050c5SMichael Chan 2687c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 2688c0c050c5SMichael Chan u32 length, u8 *data) 2689c0c050c5SMichael Chan { 2690c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2691c0c050c5SMichael Chan int rc; 2692c0c050c5SMichael Chan u8 *buf; 2693c0c050c5SMichael Chan dma_addr_t dma_handle; 2694c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 2695c0c050c5SMichael Chan 2696e0ad8fc5SMichael Chan if (!length) 2697e0ad8fc5SMichael Chan return -EINVAL; 2698e0ad8fc5SMichael Chan 2699c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 2700c0c050c5SMichael Chan GFP_KERNEL); 2701c0c050c5SMichael Chan if (!buf) { 2702c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2703c0c050c5SMichael Chan (unsigned)length); 2704c0c050c5SMichael Chan return -ENOMEM; 2705c0c050c5SMichael Chan } 2706c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 2707c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2708c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2709c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 2710c0c050c5SMichael Chan req.len = cpu_to_le32(length); 2711c0c050c5SMichael Chan 2712c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2713c0c050c5SMichael Chan if (rc == 0) 2714c0c050c5SMichael Chan memcpy(data, buf, length); 2715c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 2716c0c050c5SMichael Chan return rc; 2717c0c050c5SMichael Chan } 2718c0c050c5SMichael Chan 27193ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 27203ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 27213ebf6f0aSRob Swindell u32 *data_length) 27223ebf6f0aSRob Swindell { 27233ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 27243ebf6f0aSRob Swindell int rc; 27253ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 27263ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 27273ebf6f0aSRob Swindell 27283ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 27293ebf6f0aSRob Swindell req.enables = 0; 27303ebf6f0aSRob Swindell req.dir_idx = 0; 27313ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 27323ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 27333ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 27343ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 2735cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2736cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 27373ebf6f0aSRob Swindell if (rc == 0) { 27383ebf6f0aSRob Swindell if (index) 27393ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 27403ebf6f0aSRob Swindell if (item_length) 27413ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 27423ebf6f0aSRob Swindell if (data_length) 27433ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 27443ebf6f0aSRob Swindell } 2745cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 27463ebf6f0aSRob Swindell return rc; 27473ebf6f0aSRob Swindell } 27483ebf6f0aSRob Swindell 27493ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 27503ebf6f0aSRob Swindell { 27513ebf6f0aSRob Swindell char *retval = NULL; 27523ebf6f0aSRob Swindell char *p; 27533ebf6f0aSRob Swindell char *value; 27543ebf6f0aSRob Swindell int field = 0; 27553ebf6f0aSRob Swindell 27563ebf6f0aSRob Swindell if (datalen < 1) 27573ebf6f0aSRob Swindell return NULL; 27583ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 27593ebf6f0aSRob Swindell data[datalen - 1] = 0; 27603ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 27613ebf6f0aSRob Swindell field = 0; 27623ebf6f0aSRob Swindell retval = NULL; 27633ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 27643ebf6f0aSRob Swindell value = p; 27653ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 27663ebf6f0aSRob Swindell p++; 27673ebf6f0aSRob Swindell if (field == desired_field) 27683ebf6f0aSRob Swindell retval = value; 27693ebf6f0aSRob Swindell if (*p != '\t') 27703ebf6f0aSRob Swindell break; 27713ebf6f0aSRob Swindell *p = 0; 27723ebf6f0aSRob Swindell field++; 27733ebf6f0aSRob Swindell p++; 27743ebf6f0aSRob Swindell } 27753ebf6f0aSRob Swindell if (*p == 0) 27763ebf6f0aSRob Swindell break; 27773ebf6f0aSRob Swindell *p = 0; 27783ebf6f0aSRob Swindell } 27793ebf6f0aSRob Swindell return retval; 27803ebf6f0aSRob Swindell } 27813ebf6f0aSRob Swindell 2782a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 27833ebf6f0aSRob Swindell { 2784a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 27853ebf6f0aSRob Swindell u16 index = 0; 2786a60faa60SVasundhara Volam char *pkgver; 2787a60faa60SVasundhara Volam u32 pkglen; 2788a60faa60SVasundhara Volam u8 *pkgbuf; 2789a60faa60SVasundhara Volam int len; 27903ebf6f0aSRob Swindell 27913ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 27923ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 2793a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 2794a60faa60SVasundhara Volam return; 27953ebf6f0aSRob Swindell 2796a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 2797a60faa60SVasundhara Volam if (!pkgbuf) { 2798a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 2799a60faa60SVasundhara Volam pkglen); 2800a60faa60SVasundhara Volam return; 2801a60faa60SVasundhara Volam } 28023ebf6f0aSRob Swindell 2803a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 2804a60faa60SVasundhara Volam goto err; 2805a60faa60SVasundhara Volam 2806a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2807a60faa60SVasundhara Volam pkglen); 2808a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2809a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 2810a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2811a60faa60SVasundhara Volam "/pkg %s", pkgver); 2812a60faa60SVasundhara Volam } 2813a60faa60SVasundhara Volam err: 2814a60faa60SVasundhara Volam kfree(pkgbuf); 28153ebf6f0aSRob Swindell } 28163ebf6f0aSRob Swindell 2817c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2818c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2819c0c050c5SMichael Chan u8 *data) 2820c0c050c5SMichael Chan { 2821c0c050c5SMichael Chan u32 index; 2822c0c050c5SMichael Chan u32 offset; 2823c0c050c5SMichael Chan 2824c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2825c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2826c0c050c5SMichael Chan 2827c0c050c5SMichael Chan index = eeprom->offset >> 24; 2828c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2829c0c050c5SMichael Chan 2830c0c050c5SMichael Chan if (index == 0) { 2831c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2832c0c050c5SMichael Chan return -EINVAL; 2833c0c050c5SMichael Chan } 2834c0c050c5SMichael Chan 2835c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2836c0c050c5SMichael Chan } 2837c0c050c5SMichael Chan 2838c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2839c0c050c5SMichael Chan { 2840c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2841c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 2842c0c050c5SMichael Chan 2843c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 2844c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2845c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2846c0c050c5SMichael Chan } 2847c0c050c5SMichael Chan 2848c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2849c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2850c0c050c5SMichael Chan u8 *data) 2851c0c050c5SMichael Chan { 2852c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2853c0c050c5SMichael Chan u8 index, dir_op; 2854c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2855c0c050c5SMichael Chan 2856c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2857c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2858c0c050c5SMichael Chan return -EINVAL; 2859c0c050c5SMichael Chan } 2860c0c050c5SMichael Chan 2861c0c050c5SMichael Chan type = eeprom->magic >> 16; 2862c0c050c5SMichael Chan 2863c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2864c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2865c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2866c0c050c5SMichael Chan if (index == 0) 2867c0c050c5SMichael Chan return -EINVAL; 2868c0c050c5SMichael Chan switch (dir_op) { 2869c0c050c5SMichael Chan case 0x0e: /* erase */ 2870c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2871c0c050c5SMichael Chan return -EINVAL; 2872c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2873c0c050c5SMichael Chan default: 2874c0c050c5SMichael Chan return -EINVAL; 2875c0c050c5SMichael Chan } 2876c0c050c5SMichael Chan } 2877c0c050c5SMichael Chan 2878c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2879ba425800SJason Yan if (bnxt_dir_type_is_executable(type)) 28805ac67d8bSRob Swindell return -EOPNOTSUPP; 2881c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2882c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2883c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2884c0c050c5SMichael Chan 2885c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2886c0c050c5SMichael Chan eeprom->len); 2887c0c050c5SMichael Chan } 2888c0c050c5SMichael Chan 288972b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 289072b34f04SMichael Chan { 289172b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 289272b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 289372b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2894a5390690SMichael Chan u32 advertising; 289572b34f04SMichael Chan int rc = 0; 289672b34f04SMichael Chan 2897c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 289875362a3fSMichael Chan return -EOPNOTSUPP; 289972b34f04SMichael Chan 290072b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 290172b34f04SMichael Chan return -EOPNOTSUPP; 290272b34f04SMichael Chan 2903a5390690SMichael Chan mutex_lock(&bp->link_lock); 2904a5390690SMichael Chan advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 290572b34f04SMichael Chan if (!edata->eee_enabled) 290672b34f04SMichael Chan goto eee_ok; 290772b34f04SMichael Chan 290872b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 290972b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 2910a5390690SMichael Chan rc = -EINVAL; 2911a5390690SMichael Chan goto eee_exit; 291272b34f04SMichael Chan } 291372b34f04SMichael Chan if (edata->tx_lpi_enabled) { 291472b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 291572b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 291672b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 291772b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 2918a5390690SMichael Chan rc = -EINVAL; 2919a5390690SMichael Chan goto eee_exit; 292072b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 292172b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 292272b34f04SMichael Chan } 292372b34f04SMichael Chan } 292472b34f04SMichael Chan if (!edata->advertised) { 292572b34f04SMichael Chan edata->advertised = advertising & eee->supported; 292672b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 292772b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 292872b34f04SMichael Chan edata->advertised, advertising); 2929a5390690SMichael Chan rc = -EINVAL; 2930a5390690SMichael Chan goto eee_exit; 293172b34f04SMichael Chan } 293272b34f04SMichael Chan 293372b34f04SMichael Chan eee->advertised = edata->advertised; 293472b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 293572b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 293672b34f04SMichael Chan eee_ok: 293772b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 293872b34f04SMichael Chan 293972b34f04SMichael Chan if (netif_running(dev)) 294072b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 294172b34f04SMichael Chan 2942a5390690SMichael Chan eee_exit: 2943a5390690SMichael Chan mutex_unlock(&bp->link_lock); 294472b34f04SMichael Chan return rc; 294572b34f04SMichael Chan } 294672b34f04SMichael Chan 294772b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 294872b34f04SMichael Chan { 294972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 295072b34f04SMichael Chan 295172b34f04SMichael Chan if (!(bp->flags & BNXT_FLAG_EEE_CAP)) 295272b34f04SMichael Chan return -EOPNOTSUPP; 295372b34f04SMichael Chan 295472b34f04SMichael Chan *edata = bp->eee; 295572b34f04SMichael Chan if (!bp->eee.eee_enabled) { 295672b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 295772b34f04SMichael Chan * by default when it is re-enabled. 295872b34f04SMichael Chan */ 295972b34f04SMichael Chan edata->advertised = 0; 296072b34f04SMichael Chan edata->tx_lpi_enabled = 0; 296172b34f04SMichael Chan } 296272b34f04SMichael Chan 296372b34f04SMichael Chan if (!bp->eee.eee_active) 296472b34f04SMichael Chan edata->lp_advertised = 0; 296572b34f04SMichael Chan 296672b34f04SMichael Chan return 0; 296772b34f04SMichael Chan } 296872b34f04SMichael Chan 296942ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 297042ee18feSAjit Khaparde u16 page_number, u16 start_addr, 297142ee18feSAjit Khaparde u16 data_length, u8 *buf) 297242ee18feSAjit Khaparde { 297342ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 297442ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 297542ee18feSAjit Khaparde int rc, byte_offset = 0; 297642ee18feSAjit Khaparde 297742ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 297842ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 297942ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 298042ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 298142ee18feSAjit Khaparde do { 298242ee18feSAjit Khaparde u16 xfer_size; 298342ee18feSAjit Khaparde 298442ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 298542ee18feSAjit Khaparde data_length -= xfer_size; 298642ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 298742ee18feSAjit Khaparde req.data_length = xfer_size; 298842ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 298942ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 299042ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 299142ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 299242ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 299342ee18feSAjit Khaparde if (!rc) 299442ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 299542ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 299642ee18feSAjit Khaparde byte_offset += xfer_size; 299742ee18feSAjit Khaparde } while (!rc && data_length > 0); 299842ee18feSAjit Khaparde 299942ee18feSAjit Khaparde return rc; 300042ee18feSAjit Khaparde } 300142ee18feSAjit Khaparde 300242ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 300342ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 300442ee18feSAjit Khaparde { 30057328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 300642ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 300742ee18feSAjit Khaparde int rc; 300842ee18feSAjit Khaparde 300942ee18feSAjit Khaparde /* No point in going further if phy status indicates 301042ee18feSAjit Khaparde * module is not inserted or if it is powered down or 301142ee18feSAjit Khaparde * if it is of type 10GBase-T 301242ee18feSAjit Khaparde */ 301342ee18feSAjit Khaparde if (bp->link_info.module_status > 301442ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 301542ee18feSAjit Khaparde return -EOPNOTSUPP; 301642ee18feSAjit Khaparde 301742ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 301842ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 301942ee18feSAjit Khaparde return -EOPNOTSUPP; 302042ee18feSAjit Khaparde 30217328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 30227328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 30237328a23cSVasundhara Volam data); 302442ee18feSAjit Khaparde if (!rc) { 30257328a23cSVasundhara Volam u8 module_id = data[0]; 30267328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 302742ee18feSAjit Khaparde 302842ee18feSAjit Khaparde switch (module_id) { 302942ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 303042ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 303142ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 30327328a23cSVasundhara Volam if (!diag_supported) 30337328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 303442ee18feSAjit Khaparde break; 303542ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 303642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 303742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 303842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 303942ee18feSAjit Khaparde break; 304042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 304142ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 304242ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 304342ee18feSAjit Khaparde break; 304442ee18feSAjit Khaparde default: 304542ee18feSAjit Khaparde rc = -EOPNOTSUPP; 304642ee18feSAjit Khaparde break; 304742ee18feSAjit Khaparde } 304842ee18feSAjit Khaparde } 304942ee18feSAjit Khaparde return rc; 305042ee18feSAjit Khaparde } 305142ee18feSAjit Khaparde 305242ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 305342ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 305442ee18feSAjit Khaparde u8 *data) 305542ee18feSAjit Khaparde { 305642ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 305742ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 3058f3ea3119SColin Ian King int rc = 0; 305942ee18feSAjit Khaparde 306042ee18feSAjit Khaparde memset(data, 0, eeprom->len); 306142ee18feSAjit Khaparde 306242ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 306342ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 306442ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 306542ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 306642ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 306742ee18feSAjit Khaparde start, length, data); 306842ee18feSAjit Khaparde if (rc) 306942ee18feSAjit Khaparde return rc; 307042ee18feSAjit Khaparde start += length; 307142ee18feSAjit Khaparde data += length; 307242ee18feSAjit Khaparde length = eeprom->len - length; 307342ee18feSAjit Khaparde } 307442ee18feSAjit Khaparde 307542ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 307642ee18feSAjit Khaparde if (length) { 307742ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 30784260330bSEdwin Peer rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 3079dea521a2SChristophe JAILLET start, length, data); 308042ee18feSAjit Khaparde } 308142ee18feSAjit Khaparde return rc; 308242ee18feSAjit Khaparde } 308342ee18feSAjit Khaparde 3084ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 3085ae8e98a6SDeepak Khungar { 3086ae8e98a6SDeepak Khungar int rc = 0; 3087ae8e98a6SDeepak Khungar 3088ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 3089ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 3090ae8e98a6SDeepak Khungar 3091c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 3092ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 3093ae8e98a6SDeepak Khungar 3094ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 3095ae8e98a6SDeepak Khungar return -EINVAL; 3096ae8e98a6SDeepak Khungar 3097ae8e98a6SDeepak Khungar if (netif_running(dev)) 3098ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 3099ae8e98a6SDeepak Khungar 3100ae8e98a6SDeepak Khungar return rc; 3101ae8e98a6SDeepak Khungar } 3102ae8e98a6SDeepak Khungar 31035ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 31045ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 31055ad2cbeeSMichael Chan { 31065ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 31075ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 31085ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 31095ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 31105ad2cbeeSMichael Chan u8 led_state; 31115ad2cbeeSMichael Chan __le16 duration; 31129f90445cSVasundhara Volam int i; 31135ad2cbeeSMichael Chan 31145ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 31155ad2cbeeSMichael Chan return -EOPNOTSUPP; 31165ad2cbeeSMichael Chan 31175ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 31185ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 31195ad2cbeeSMichael Chan duration = cpu_to_le16(500); 31205ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 31215ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 31225ad2cbeeSMichael Chan duration = cpu_to_le16(0); 31235ad2cbeeSMichael Chan } else { 31245ad2cbeeSMichael Chan return -EINVAL; 31255ad2cbeeSMichael Chan } 31265ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 31275ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 31285ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 31295ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 31305ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 31315ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 31325ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 31335ad2cbeeSMichael Chan led_cfg->led_state = led_state; 31345ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 31355ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 31365ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 31375ad2cbeeSMichael Chan } 31389f90445cSVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 31395ad2cbeeSMichael Chan } 31405ad2cbeeSMichael Chan 314167fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 314267fea463SMichael Chan { 314367fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 314467fea463SMichael Chan 314567fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 314667fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 314767fea463SMichael Chan } 314867fea463SMichael Chan 314967fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 315067fea463SMichael Chan { 315167fea463SMichael Chan int i; 315267fea463SMichael Chan 315367fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 315467fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 315567fea463SMichael Chan int rc; 315667fea463SMichael Chan 315767fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 315867fea463SMichael Chan if (rc) 315967fea463SMichael Chan return rc; 316067fea463SMichael Chan } 316167fea463SMichael Chan return 0; 316267fea463SMichael Chan } 316367fea463SMichael Chan 3164f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 3165f7dc1ea6SMichael Chan { 3166f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 3167f7dc1ea6SMichael Chan 3168f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 3169f7dc1ea6SMichael Chan 3170f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 3171f7dc1ea6SMichael Chan if (enable) 3172f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 3173f7dc1ea6SMichael Chan else 3174f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 3175f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3176f7dc1ea6SMichael Chan } 3177f7dc1ea6SMichael Chan 317856d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) 317956d37462SVasundhara Volam { 318056d37462SVasundhara Volam struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; 318156d37462SVasundhara Volam struct hwrm_port_phy_qcaps_input req = {0}; 318256d37462SVasundhara Volam int rc; 318356d37462SVasundhara Volam 318456d37462SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1); 318556d37462SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 318656d37462SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 318756d37462SVasundhara Volam if (!rc) 318856d37462SVasundhara Volam *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); 318956d37462SVasundhara Volam 319056d37462SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 319156d37462SVasundhara Volam return rc; 319256d37462SVasundhara Volam } 319356d37462SVasundhara Volam 319491725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 319591725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 319691725d89SMichael Chan { 319791725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 319856d37462SVasundhara Volam u16 fw_advertising; 319991725d89SMichael Chan u16 fw_speed; 320091725d89SMichael Chan int rc; 320191725d89SMichael Chan 32028a60efd1SMichael Chan if (!link_info->autoneg || 32038a60efd1SMichael Chan (bp->test_info->flags & BNXT_TEST_FL_AN_PHY_LPBK)) 320491725d89SMichael Chan return 0; 320591725d89SMichael Chan 320656d37462SVasundhara Volam rc = bnxt_query_force_speeds(bp, &fw_advertising); 320756d37462SVasundhara Volam if (rc) 320856d37462SVasundhara Volam return rc; 320956d37462SVasundhara Volam 321091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 321183d8f5e9SMichael Chan if (bp->link_info.link_up) 321291725d89SMichael Chan fw_speed = bp->link_info.link_speed; 321391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 321491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 321591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 321691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 321791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 321891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 321991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 322091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 322191725d89SMichael Chan 322291725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 322391725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 322491725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 322591725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 322691725d89SMichael Chan req->flags = 0; 322791725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 322891725d89SMichael Chan return rc; 322991725d89SMichael Chan } 323091725d89SMichael Chan 323155fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 323291725d89SMichael Chan { 323391725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 323491725d89SMichael Chan 323591725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 323691725d89SMichael Chan 323791725d89SMichael Chan if (enable) { 323891725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 323955fd0cf3SMichael Chan if (ext) 324055fd0cf3SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 324155fd0cf3SMichael Chan else 324291725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 324391725d89SMichael Chan } else { 324491725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 324591725d89SMichael Chan } 324691725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 324791725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 324891725d89SMichael Chan } 324991725d89SMichael Chan 3250e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3251f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 3252f7dc1ea6SMichael Chan { 3253e44758b7SMichael Chan struct bnxt_napi *bnapi = cpr->bnapi; 3254e44758b7SMichael Chan struct bnxt_rx_ring_info *rxr; 3255f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 3256f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 3257f7dc1ea6SMichael Chan u16 cp_cons, cons; 3258f7dc1ea6SMichael Chan u8 *data; 3259f7dc1ea6SMichael Chan u32 len; 3260f7dc1ea6SMichael Chan int i; 3261f7dc1ea6SMichael Chan 3262e44758b7SMichael Chan rxr = bnapi->rx_ring; 3263f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 3264f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 3265f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 3266f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 3267f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 3268f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 3269f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 3270f7dc1ea6SMichael Chan if (len != pkt_size) 3271f7dc1ea6SMichael Chan return -EIO; 3272f7dc1ea6SMichael Chan i = ETH_ALEN; 3273f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 3274f7dc1ea6SMichael Chan return -EIO; 3275f7dc1ea6SMichael Chan i += ETH_ALEN; 3276f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 3277f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 3278f7dc1ea6SMichael Chan return -EIO; 3279f7dc1ea6SMichael Chan } 3280f7dc1ea6SMichael Chan return 0; 3281f7dc1ea6SMichael Chan } 3282f7dc1ea6SMichael Chan 3283e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3284e44758b7SMichael Chan int pkt_size) 3285f7dc1ea6SMichael Chan { 3286f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 3287f7dc1ea6SMichael Chan int rc = -EIO; 3288f7dc1ea6SMichael Chan u32 raw_cons; 3289f7dc1ea6SMichael Chan u32 cons; 3290f7dc1ea6SMichael Chan int i; 3291f7dc1ea6SMichael Chan 3292f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 3293f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 3294f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 3295f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 3296f7dc1ea6SMichael Chan 3297f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 3298f7dc1ea6SMichael Chan udelay(5); 3299f7dc1ea6SMichael Chan continue; 3300f7dc1ea6SMichael Chan } 3301f7dc1ea6SMichael Chan 3302f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 3303f7dc1ea6SMichael Chan * reading any further. 3304f7dc1ea6SMichael Chan */ 3305f7dc1ea6SMichael Chan dma_rmb(); 3306f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 3307e44758b7SMichael Chan rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); 3308f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3309f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3310f7dc1ea6SMichael Chan break; 3311f7dc1ea6SMichael Chan } 3312f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3313f7dc1ea6SMichael Chan } 3314f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 3315f7dc1ea6SMichael Chan return rc; 3316f7dc1ea6SMichael Chan } 3317f7dc1ea6SMichael Chan 3318f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 3319f7dc1ea6SMichael Chan { 3320f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 332184404d5fSMichael Chan struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; 3322e44758b7SMichael Chan struct bnxt_cp_ring_info *cpr; 3323f7dc1ea6SMichael Chan int pkt_size, i = 0; 3324f7dc1ea6SMichael Chan struct sk_buff *skb; 3325f7dc1ea6SMichael Chan dma_addr_t map; 3326f7dc1ea6SMichael Chan u8 *data; 3327f7dc1ea6SMichael Chan int rc; 3328f7dc1ea6SMichael Chan 332984404d5fSMichael Chan cpr = &rxr->bnapi->cp_ring; 333084404d5fSMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 333184404d5fSMichael Chan cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; 3332f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 3333f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 3334f7dc1ea6SMichael Chan if (!skb) 3335f7dc1ea6SMichael Chan return -ENOMEM; 3336f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 3337f7dc1ea6SMichael Chan eth_broadcast_addr(data); 3338f7dc1ea6SMichael Chan i += ETH_ALEN; 3339f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 3340f7dc1ea6SMichael Chan i += ETH_ALEN; 3341f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 3342f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 3343f7dc1ea6SMichael Chan 3344f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 3345f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 3346f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 3347f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3348f7dc1ea6SMichael Chan return -EIO; 3349f7dc1ea6SMichael Chan } 3350c1ba92a8SMichael Chan bnxt_xmit_bd(bp, txr, map, pkt_size); 3351f7dc1ea6SMichael Chan 3352f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 3353f7dc1ea6SMichael Chan wmb(); 3354f7dc1ea6SMichael Chan 3355697197e5SMichael Chan bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); 3356e44758b7SMichael Chan rc = bnxt_poll_loopback(bp, cpr, pkt_size); 3357f7dc1ea6SMichael Chan 3358f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 3359f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3360f7dc1ea6SMichael Chan return rc; 3361f7dc1ea6SMichael Chan } 3362f7dc1ea6SMichael Chan 3363eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 3364eb513658SMichael Chan { 3365eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 3366eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 3367eb513658SMichael Chan int rc; 3368eb513658SMichael Chan 3369eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 3370eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3371eb513658SMichael Chan resp->test_success = 0; 3372eb513658SMichael Chan req.flags = test_mask; 3373eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 3374eb513658SMichael Chan *test_results = resp->test_success; 3375eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 3376eb513658SMichael Chan return rc; 3377eb513658SMichael Chan } 3378eb513658SMichael Chan 337955fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 3380f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 338191725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 338255fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 338355fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 3384eb513658SMichael Chan 3385eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 3386eb513658SMichael Chan u64 *buf) 3387eb513658SMichael Chan { 3388eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 338955fd0cf3SMichael Chan bool do_ext_lpbk = false; 3390eb513658SMichael Chan bool offline = false; 3391eb513658SMichael Chan u8 test_results = 0; 3392eb513658SMichael Chan u8 test_mask = 0; 3393d27e2ca1SMichael Chan int rc = 0, i; 3394eb513658SMichael Chan 33956896cb35SVasundhara Volam if (!bp->num_tests || !BNXT_PF(bp)) 3396eb513658SMichael Chan return; 3397eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 3398eb513658SMichael Chan if (!netif_running(dev)) { 3399eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3400eb513658SMichael Chan return; 3401eb513658SMichael Chan } 3402eb513658SMichael Chan 340355fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 340455fd0cf3SMichael Chan (bp->test_info->flags & BNXT_TEST_FL_EXT_LPBK)) 340555fd0cf3SMichael Chan do_ext_lpbk = true; 340655fd0cf3SMichael Chan 3407eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 34086896cb35SVasundhara Volam if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) { 3409eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 34106896cb35SVasundhara Volam netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n"); 3411eb513658SMichael Chan return; 3412eb513658SMichael Chan } 3413eb513658SMichael Chan offline = true; 3414eb513658SMichael Chan } 3415eb513658SMichael Chan 3416eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3417eb513658SMichael Chan u8 bit_val = 1 << i; 3418eb513658SMichael Chan 3419eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 3420eb513658SMichael Chan test_mask |= bit_val; 3421eb513658SMichael Chan else if (offline) 3422eb513658SMichael Chan test_mask |= bit_val; 3423eb513658SMichael Chan } 3424eb513658SMichael Chan if (!offline) { 3425eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3426eb513658SMichael Chan } else { 3427eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 3428eb513658SMichael Chan if (rc) 3429eb513658SMichael Chan return; 3430eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3431f7dc1ea6SMichael Chan 3432f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 3433f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 3434f7dc1ea6SMichael Chan msleep(250); 3435f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 3436f7dc1ea6SMichael Chan if (rc) { 3437f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 3438f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3439f7dc1ea6SMichael Chan return; 3440f7dc1ea6SMichael Chan } 3441f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 3442f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3443f7dc1ea6SMichael Chan else 3444f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 3445f7dc1ea6SMichael Chan 3446f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 344755fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 344891725d89SMichael Chan msleep(1000); 344991725d89SMichael Chan if (bnxt_run_loopback(bp)) { 345091725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 345191725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 345291725d89SMichael Chan } 345355fd0cf3SMichael Chan if (do_ext_lpbk) { 345455fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 345555fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 345655fd0cf3SMichael Chan msleep(1000); 345755fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 345855fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 345955fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 346055fd0cf3SMichael Chan } 346155fd0cf3SMichael Chan } 346255fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 346391725d89SMichael Chan bnxt_half_close_nic(bp); 3464d27e2ca1SMichael Chan rc = bnxt_open_nic(bp, false, true); 3465eb513658SMichael Chan } 3466d27e2ca1SMichael Chan if (rc || bnxt_test_irq(bp)) { 346767fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 346867fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 346967fea463SMichael Chan } 3470eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3471eb513658SMichael Chan u8 bit_val = 1 << i; 3472eb513658SMichael Chan 3473eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 3474eb513658SMichael Chan buf[i] = 1; 3475eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3476eb513658SMichael Chan } 3477eb513658SMichael Chan } 3478eb513658SMichael Chan } 3479eb513658SMichael Chan 348049f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 348149f7972fSVasundhara Volam { 348249f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 34838cec0940SEdwin Peer bool reload = false; 34847a13240eSEdwin Peer u32 req = *flags; 34857a13240eSEdwin Peer 34867a13240eSEdwin Peer if (!req) 34877a13240eSEdwin Peer return -EINVAL; 348849f7972fSVasundhara Volam 348949f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 349049f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 349149f7972fSVasundhara Volam return -EOPNOTSUPP; 349249f7972fSVasundhara Volam } 349349f7972fSVasundhara Volam 34940a3f4e4fSVasundhara Volam if (pci_vfs_assigned(bp->pdev) && 34950a3f4e4fSVasundhara Volam !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) { 349649f7972fSVasundhara Volam netdev_err(dev, 349749f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 349849f7972fSVasundhara Volam return -EBUSY; 349949f7972fSVasundhara Volam } 350049f7972fSVasundhara Volam 35017a13240eSEdwin Peer if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) { 350249f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 35037a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 35047a13240eSEdwin Peer if (!bnxt_firmware_reset_chip(dev)) { 35057a13240eSEdwin Peer netdev_info(dev, "Firmware reset request successful.\n"); 35060a3f4e4fSVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) 35078cec0940SEdwin Peer reload = true; 35087a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_CHIP; 35092373d8d6SScott Branden } 35107a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_CHIP) { 35117a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 35127a13240eSEdwin Peer } 35137a13240eSEdwin Peer } 35147a13240eSEdwin Peer 35157a13240eSEdwin Peer if (req & BNXT_FW_RESET_AP) { 35166502ad59SScott Branden /* This feature is not supported in older firmware versions */ 35177a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 35187a13240eSEdwin Peer if (!bnxt_firmware_reset_ap(dev)) { 35197a13240eSEdwin Peer netdev_info(dev, "Reset application processor successful.\n"); 35208cec0940SEdwin Peer reload = true; 35217a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_AP; 35222373d8d6SScott Branden } 35237a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_AP) { 35247a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 35257a13240eSEdwin Peer } 352649f7972fSVasundhara Volam } 352749f7972fSVasundhara Volam 35288cec0940SEdwin Peer if (reload) 35298cec0940SEdwin Peer netdev_info(dev, "Reload driver to complete reset\n"); 35308cec0940SEdwin Peer 35317a13240eSEdwin Peer return 0; 353249f7972fSVasundhara Volam } 353349f7972fSVasundhara Volam 35346c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len, 35356c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info *info) 35366c5657d0SVasundhara Volam { 35376c5657d0SVasundhara Volam struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr; 35386c5657d0SVasundhara Volam struct hwrm_dbg_cmn_input *cmn_req = msg; 35396c5657d0SVasundhara Volam __le16 *seq_ptr = msg + info->seq_off; 35406c5657d0SVasundhara Volam u16 seq = 0, len, segs_off; 35416c5657d0SVasundhara Volam void *resp = cmn_resp; 35426c5657d0SVasundhara Volam dma_addr_t dma_handle; 35436c5657d0SVasundhara Volam int rc, off = 0; 35446c5657d0SVasundhara Volam void *dma_buf; 35456c5657d0SVasundhara Volam 35466c5657d0SVasundhara Volam dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle, 35476c5657d0SVasundhara Volam GFP_KERNEL); 35486c5657d0SVasundhara Volam if (!dma_buf) 35496c5657d0SVasundhara Volam return -ENOMEM; 35506c5657d0SVasundhara Volam 35516c5657d0SVasundhara Volam segs_off = offsetof(struct hwrm_dbg_coredump_list_output, 35526c5657d0SVasundhara Volam total_segments); 35536c5657d0SVasundhara Volam cmn_req->host_dest_addr = cpu_to_le64(dma_handle); 35546c5657d0SVasundhara Volam cmn_req->host_buf_len = cpu_to_le32(info->dma_len); 35556c5657d0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 35566c5657d0SVasundhara Volam while (1) { 35576c5657d0SVasundhara Volam *seq_ptr = cpu_to_le16(seq); 35585b306bdeSVasundhara Volam rc = _hwrm_send_message(bp, msg, msg_len, 35595b306bdeSVasundhara Volam HWRM_COREDUMP_TIMEOUT); 35606c5657d0SVasundhara Volam if (rc) 35616c5657d0SVasundhara Volam break; 35626c5657d0SVasundhara Volam 35636c5657d0SVasundhara Volam len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); 35646c5657d0SVasundhara Volam if (!seq && 35656c5657d0SVasundhara Volam cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { 35666c5657d0SVasundhara Volam info->segs = le16_to_cpu(*((__le16 *)(resp + 35676c5657d0SVasundhara Volam segs_off))); 35686c5657d0SVasundhara Volam if (!info->segs) { 35696c5657d0SVasundhara Volam rc = -EIO; 35706c5657d0SVasundhara Volam break; 35716c5657d0SVasundhara Volam } 35726c5657d0SVasundhara Volam 35736c5657d0SVasundhara Volam info->dest_buf_size = info->segs * 35746c5657d0SVasundhara Volam sizeof(struct coredump_segment_record); 35756c5657d0SVasundhara Volam info->dest_buf = kmalloc(info->dest_buf_size, 35766c5657d0SVasundhara Volam GFP_KERNEL); 35776c5657d0SVasundhara Volam if (!info->dest_buf) { 35786c5657d0SVasundhara Volam rc = -ENOMEM; 35796c5657d0SVasundhara Volam break; 35806c5657d0SVasundhara Volam } 35816c5657d0SVasundhara Volam } 35826c5657d0SVasundhara Volam 3583c74751f4SVasundhara Volam if (info->dest_buf) { 3584c74751f4SVasundhara Volam if ((info->seg_start + off + len) <= 3585c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(info->buf_len)) { 35866c5657d0SVasundhara Volam memcpy(info->dest_buf + off, dma_buf, len); 3587c74751f4SVasundhara Volam } else { 3588c74751f4SVasundhara Volam rc = -ENOBUFS; 3589c74751f4SVasundhara Volam break; 3590c74751f4SVasundhara Volam } 3591c74751f4SVasundhara Volam } 35926c5657d0SVasundhara Volam 35936c5657d0SVasundhara Volam if (cmn_req->req_type == 35946c5657d0SVasundhara Volam cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) 35956c5657d0SVasundhara Volam info->dest_buf_size += len; 35966c5657d0SVasundhara Volam 35976c5657d0SVasundhara Volam if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) 35986c5657d0SVasundhara Volam break; 35996c5657d0SVasundhara Volam 36006c5657d0SVasundhara Volam seq++; 36016c5657d0SVasundhara Volam off += len; 36026c5657d0SVasundhara Volam } 36036c5657d0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 36046c5657d0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle); 36056c5657d0SVasundhara Volam return rc; 36066c5657d0SVasundhara Volam } 36076c5657d0SVasundhara Volam 36086c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, 36096c5657d0SVasundhara Volam struct bnxt_coredump *coredump) 36106c5657d0SVasundhara Volam { 36116c5657d0SVasundhara Volam struct hwrm_dbg_coredump_list_input req = {0}; 36126c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 36136c5657d0SVasundhara Volam int rc; 36146c5657d0SVasundhara Volam 36156c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1); 36166c5657d0SVasundhara Volam 36176c5657d0SVasundhara Volam info.dma_len = COREDUMP_LIST_BUF_LEN; 36186c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); 36196c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, 36206c5657d0SVasundhara Volam data_len); 36216c5657d0SVasundhara Volam 36226c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 36236c5657d0SVasundhara Volam if (!rc) { 36246c5657d0SVasundhara Volam coredump->data = info.dest_buf; 36256c5657d0SVasundhara Volam coredump->data_size = info.dest_buf_size; 36266c5657d0SVasundhara Volam coredump->total_segs = info.segs; 36276c5657d0SVasundhara Volam } 36286c5657d0SVasundhara Volam return rc; 36296c5657d0SVasundhara Volam } 36306c5657d0SVasundhara Volam 36316c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, 36326c5657d0SVasundhara Volam u16 segment_id) 36336c5657d0SVasundhara Volam { 36346c5657d0SVasundhara Volam struct hwrm_dbg_coredump_initiate_input req = {0}; 36356c5657d0SVasundhara Volam 36366c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1); 36376c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 36386c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 36396c5657d0SVasundhara Volam 364057a8730bSVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT); 36416c5657d0SVasundhara Volam } 36426c5657d0SVasundhara Volam 36436c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, 36446c5657d0SVasundhara Volam u16 segment_id, u32 *seg_len, 3645c74751f4SVasundhara Volam void *buf, u32 buf_len, u32 offset) 36466c5657d0SVasundhara Volam { 36476c5657d0SVasundhara Volam struct hwrm_dbg_coredump_retrieve_input req = {0}; 36486c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 36496c5657d0SVasundhara Volam int rc; 36506c5657d0SVasundhara Volam 36516c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1); 36526c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 36536c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 36546c5657d0SVasundhara Volam 36556c5657d0SVasundhara Volam info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; 36566c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, 36576c5657d0SVasundhara Volam seq_no); 36586c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, 36596c5657d0SVasundhara Volam data_len); 3660c74751f4SVasundhara Volam if (buf) { 36616c5657d0SVasundhara Volam info.dest_buf = buf + offset; 3662c74751f4SVasundhara Volam info.buf_len = buf_len; 3663c74751f4SVasundhara Volam info.seg_start = offset; 3664c74751f4SVasundhara Volam } 36656c5657d0SVasundhara Volam 36666c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 36676c5657d0SVasundhara Volam if (!rc) 36686c5657d0SVasundhara Volam *seg_len = info.dest_buf_size; 36696c5657d0SVasundhara Volam 36706c5657d0SVasundhara Volam return rc; 36716c5657d0SVasundhara Volam } 36726c5657d0SVasundhara Volam 36736c5657d0SVasundhara Volam static void 36746c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(struct bnxt *bp, 36756c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr *seg_hdr, 36766c5657d0SVasundhara Volam struct coredump_segment_record *seg_rec, u32 seg_len, 36776c5657d0SVasundhara Volam int status, u32 duration, u32 instance) 36786c5657d0SVasundhara Volam { 36796c5657d0SVasundhara Volam memset(seg_hdr, 0, sizeof(*seg_hdr)); 36808605212aSVasundhara Volam memcpy(seg_hdr->signature, "sEgM", 4); 36816c5657d0SVasundhara Volam if (seg_rec) { 36826c5657d0SVasundhara Volam seg_hdr->component_id = (__force __le32)seg_rec->component_id; 36836c5657d0SVasundhara Volam seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; 36846c5657d0SVasundhara Volam seg_hdr->low_version = seg_rec->version_low; 36856c5657d0SVasundhara Volam seg_hdr->high_version = seg_rec->version_hi; 36866c5657d0SVasundhara Volam } else { 36876c5657d0SVasundhara Volam /* For hwrm_ver_get response Component id = 2 36886c5657d0SVasundhara Volam * and Segment id = 0 36896c5657d0SVasundhara Volam */ 36906c5657d0SVasundhara Volam seg_hdr->component_id = cpu_to_le32(2); 36916c5657d0SVasundhara Volam seg_hdr->segment_id = 0; 36926c5657d0SVasundhara Volam } 36936c5657d0SVasundhara Volam seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); 36946c5657d0SVasundhara Volam seg_hdr->length = cpu_to_le32(seg_len); 36956c5657d0SVasundhara Volam seg_hdr->status = cpu_to_le32(status); 36966c5657d0SVasundhara Volam seg_hdr->duration = cpu_to_le32(duration); 36976c5657d0SVasundhara Volam seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); 36986c5657d0SVasundhara Volam seg_hdr->instance = cpu_to_le32(instance); 36996c5657d0SVasundhara Volam } 37006c5657d0SVasundhara Volam 37016c5657d0SVasundhara Volam static void 37026c5657d0SVasundhara Volam bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, 37036c5657d0SVasundhara Volam time64_t start, s16 start_utc, u16 total_segs, 37046c5657d0SVasundhara Volam int status) 37056c5657d0SVasundhara Volam { 37066c5657d0SVasundhara Volam time64_t end = ktime_get_real_seconds(); 37076c5657d0SVasundhara Volam u32 os_ver_major = 0, os_ver_minor = 0; 37086c5657d0SVasundhara Volam struct tm tm; 37096c5657d0SVasundhara Volam 37106c5657d0SVasundhara Volam time64_to_tm(start, 0, &tm); 37116c5657d0SVasundhara Volam memset(record, 0, sizeof(*record)); 37128605212aSVasundhara Volam memcpy(record->signature, "cOrE", 4); 37136c5657d0SVasundhara Volam record->flags = 0; 37146c5657d0SVasundhara Volam record->low_version = 0; 37156c5657d0SVasundhara Volam record->high_version = 1; 37166c5657d0SVasundhara Volam record->asic_state = 0; 37173d46eee5SArnd Bergmann strlcpy(record->system_name, utsname()->nodename, 37183d46eee5SArnd Bergmann sizeof(record->system_name)); 37198dc5ae2dSVasundhara Volam record->year = cpu_to_le16(tm.tm_year + 1900); 37208dc5ae2dSVasundhara Volam record->month = cpu_to_le16(tm.tm_mon + 1); 37216c5657d0SVasundhara Volam record->day = cpu_to_le16(tm.tm_mday); 37226c5657d0SVasundhara Volam record->hour = cpu_to_le16(tm.tm_hour); 37236c5657d0SVasundhara Volam record->minute = cpu_to_le16(tm.tm_min); 37246c5657d0SVasundhara Volam record->second = cpu_to_le16(tm.tm_sec); 37256c5657d0SVasundhara Volam record->utc_bias = cpu_to_le16(start_utc); 37266c5657d0SVasundhara Volam strcpy(record->commandline, "ethtool -w"); 37276c5657d0SVasundhara Volam record->total_segments = cpu_to_le32(total_segs); 37286c5657d0SVasundhara Volam 37296c5657d0SVasundhara Volam sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); 37306c5657d0SVasundhara Volam record->os_ver_major = cpu_to_le32(os_ver_major); 37316c5657d0SVasundhara Volam record->os_ver_minor = cpu_to_le32(os_ver_minor); 37326c5657d0SVasundhara Volam 37338605212aSVasundhara Volam strlcpy(record->os_name, utsname()->sysname, 32); 37346c5657d0SVasundhara Volam time64_to_tm(end, 0, &tm); 37356c5657d0SVasundhara Volam record->end_year = cpu_to_le16(tm.tm_year + 1900); 37366c5657d0SVasundhara Volam record->end_month = cpu_to_le16(tm.tm_mon + 1); 37376c5657d0SVasundhara Volam record->end_day = cpu_to_le16(tm.tm_mday); 37386c5657d0SVasundhara Volam record->end_hour = cpu_to_le16(tm.tm_hour); 37396c5657d0SVasundhara Volam record->end_minute = cpu_to_le16(tm.tm_min); 37406c5657d0SVasundhara Volam record->end_second = cpu_to_le16(tm.tm_sec); 37416c5657d0SVasundhara Volam record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); 37426c5657d0SVasundhara Volam record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | 37436c5657d0SVasundhara Volam bp->ver_resp.chip_rev << 8 | 37446c5657d0SVasundhara Volam bp->ver_resp.chip_metal); 37456c5657d0SVasundhara Volam record->asic_id2 = 0; 37466c5657d0SVasundhara Volam record->coredump_status = cpu_to_le32(status); 37476c5657d0SVasundhara Volam record->ioctl_low_version = 0; 37486c5657d0SVasundhara Volam record->ioctl_high_version = 0; 37496c5657d0SVasundhara Volam } 37506c5657d0SVasundhara Volam 37516c5657d0SVasundhara Volam static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) 37526c5657d0SVasundhara Volam { 37536c5657d0SVasundhara Volam u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); 3754c74751f4SVasundhara Volam u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0; 37556c5657d0SVasundhara Volam struct coredump_segment_record *seg_record = NULL; 37566c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr seg_hdr; 37576c5657d0SVasundhara Volam struct bnxt_coredump coredump = {NULL}; 37586c5657d0SVasundhara Volam time64_t start_time; 37596c5657d0SVasundhara Volam u16 start_utc; 37606c5657d0SVasundhara Volam int rc = 0, i; 37616c5657d0SVasundhara Volam 3762c74751f4SVasundhara Volam if (buf) 3763c74751f4SVasundhara Volam buf_len = *dump_len; 3764c74751f4SVasundhara Volam 37656c5657d0SVasundhara Volam start_time = ktime_get_real_seconds(); 37666c5657d0SVasundhara Volam start_utc = sys_tz.tz_minuteswest * 60; 37676c5657d0SVasundhara Volam seg_hdr_len = sizeof(seg_hdr); 37686c5657d0SVasundhara Volam 37696c5657d0SVasundhara Volam /* First segment should be hwrm_ver_get response */ 37706c5657d0SVasundhara Volam *dump_len = seg_hdr_len + ver_get_resp_len; 37716c5657d0SVasundhara Volam if (buf) { 37726c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, 37736c5657d0SVasundhara Volam 0, 0, 0); 37746c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 37756c5657d0SVasundhara Volam offset += seg_hdr_len; 37766c5657d0SVasundhara Volam memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); 37776c5657d0SVasundhara Volam offset += ver_get_resp_len; 37786c5657d0SVasundhara Volam } 37796c5657d0SVasundhara Volam 37806c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); 37816c5657d0SVasundhara Volam if (rc) { 37826c5657d0SVasundhara Volam netdev_err(bp->dev, "Failed to get coredump segment list\n"); 37836c5657d0SVasundhara Volam goto err; 37846c5657d0SVasundhara Volam } 37856c5657d0SVasundhara Volam 37866c5657d0SVasundhara Volam *dump_len += seg_hdr_len * coredump.total_segs; 37876c5657d0SVasundhara Volam 37886c5657d0SVasundhara Volam seg_record = (struct coredump_segment_record *)coredump.data; 37896c5657d0SVasundhara Volam seg_record_len = sizeof(*seg_record); 37906c5657d0SVasundhara Volam 37916c5657d0SVasundhara Volam for (i = 0; i < coredump.total_segs; i++) { 37926c5657d0SVasundhara Volam u16 comp_id = le16_to_cpu(seg_record->component_id); 37936c5657d0SVasundhara Volam u16 seg_id = le16_to_cpu(seg_record->segment_id); 37946c5657d0SVasundhara Volam u32 duration = 0, seg_len = 0; 37956c5657d0SVasundhara Volam unsigned long start, end; 37966c5657d0SVasundhara Volam 3797c74751f4SVasundhara Volam if (buf && ((offset + seg_hdr_len) > 3798c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(buf_len))) { 3799c74751f4SVasundhara Volam rc = -ENOBUFS; 3800c74751f4SVasundhara Volam goto err; 3801c74751f4SVasundhara Volam } 3802c74751f4SVasundhara Volam 38036c5657d0SVasundhara Volam start = jiffies; 38046c5657d0SVasundhara Volam 38056c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); 38066c5657d0SVasundhara Volam if (rc) { 38076c5657d0SVasundhara Volam netdev_err(bp->dev, 38086c5657d0SVasundhara Volam "Failed to initiate coredump for seg = %d\n", 38096c5657d0SVasundhara Volam seg_record->segment_id); 38106c5657d0SVasundhara Volam goto next_seg; 38116c5657d0SVasundhara Volam } 38126c5657d0SVasundhara Volam 38136c5657d0SVasundhara Volam /* Write segment data into the buffer */ 38146c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, 3815c74751f4SVasundhara Volam &seg_len, buf, buf_len, 38166c5657d0SVasundhara Volam offset + seg_hdr_len); 3817c74751f4SVasundhara Volam if (rc && rc == -ENOBUFS) 3818c74751f4SVasundhara Volam goto err; 3819c74751f4SVasundhara Volam else if (rc) 38206c5657d0SVasundhara Volam netdev_err(bp->dev, 38216c5657d0SVasundhara Volam "Failed to retrieve coredump for seg = %d\n", 38226c5657d0SVasundhara Volam seg_record->segment_id); 38236c5657d0SVasundhara Volam 38246c5657d0SVasundhara Volam next_seg: 38256c5657d0SVasundhara Volam end = jiffies; 38266c5657d0SVasundhara Volam duration = jiffies_to_msecs(end - start); 38276c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, 38286c5657d0SVasundhara Volam rc, duration, 0); 38296c5657d0SVasundhara Volam 38306c5657d0SVasundhara Volam if (buf) { 38316c5657d0SVasundhara Volam /* Write segment header into the buffer */ 38326c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 38336c5657d0SVasundhara Volam offset += seg_hdr_len + seg_len; 38346c5657d0SVasundhara Volam } 38356c5657d0SVasundhara Volam 38366c5657d0SVasundhara Volam *dump_len += seg_len; 38376c5657d0SVasundhara Volam seg_record = 38386c5657d0SVasundhara Volam (struct coredump_segment_record *)((u8 *)seg_record + 38396c5657d0SVasundhara Volam seg_record_len); 38406c5657d0SVasundhara Volam } 38416c5657d0SVasundhara Volam 38426c5657d0SVasundhara Volam err: 38431bbf3aedSArnd Bergmann if (buf) 38441bbf3aedSArnd Bergmann bnxt_fill_coredump_record(bp, buf + offset, start_time, 38456c5657d0SVasundhara Volam start_utc, coredump.total_segs + 1, 38466c5657d0SVasundhara Volam rc); 38476c5657d0SVasundhara Volam kfree(coredump.data); 38481bbf3aedSArnd Bergmann *dump_len += sizeof(struct bnxt_coredump_record); 3849c74751f4SVasundhara Volam if (rc == -ENOBUFS) 38509a005c38SJonathan Lemon netdev_err(bp->dev, "Firmware returned large coredump buffer\n"); 38516c5657d0SVasundhara Volam return rc; 38526c5657d0SVasundhara Volam } 38536c5657d0SVasundhara Volam 38540b0eacf3SVasundhara Volam static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump) 38550b0eacf3SVasundhara Volam { 38560b0eacf3SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 38570b0eacf3SVasundhara Volam 38580b0eacf3SVasundhara Volam if (dump->flag > BNXT_DUMP_CRASH) { 38590b0eacf3SVasundhara Volam netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n"); 38600b0eacf3SVasundhara Volam return -EINVAL; 38610b0eacf3SVasundhara Volam } 38620b0eacf3SVasundhara Volam 38630b0eacf3SVasundhara Volam if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) { 38640b0eacf3SVasundhara Volam netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n"); 38650b0eacf3SVasundhara Volam return -EOPNOTSUPP; 38660b0eacf3SVasundhara Volam } 38670b0eacf3SVasundhara Volam 38680b0eacf3SVasundhara Volam bp->dump_flag = dump->flag; 38690b0eacf3SVasundhara Volam return 0; 38700b0eacf3SVasundhara Volam } 38710b0eacf3SVasundhara Volam 38726c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 38736c5657d0SVasundhara Volam { 38746c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 38756c5657d0SVasundhara Volam 38766c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 38776c5657d0SVasundhara Volam return -EOPNOTSUPP; 38786c5657d0SVasundhara Volam 38796c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 38806c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 38816c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 38826c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 38836c5657d0SVasundhara Volam 38840b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 38850b0eacf3SVasundhara Volam if (bp->dump_flag == BNXT_DUMP_CRASH) 38860b0eacf3SVasundhara Volam dump->len = BNXT_CRASH_DUMP_LEN; 38870b0eacf3SVasundhara Volam else 38880b0eacf3SVasundhara Volam bnxt_get_coredump(bp, NULL, &dump->len); 38890b0eacf3SVasundhara Volam return 0; 38906c5657d0SVasundhara Volam } 38916c5657d0SVasundhara Volam 38926c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 38936c5657d0SVasundhara Volam void *buf) 38946c5657d0SVasundhara Volam { 38956c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 38966c5657d0SVasundhara Volam 38976c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 38986c5657d0SVasundhara Volam return -EOPNOTSUPP; 38996c5657d0SVasundhara Volam 39006c5657d0SVasundhara Volam memset(buf, 0, dump->len); 39016c5657d0SVasundhara Volam 39020b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 39030b0eacf3SVasundhara Volam if (dump->flag == BNXT_DUMP_CRASH) { 39040b0eacf3SVasundhara Volam #ifdef CONFIG_TEE_BNXT_FW 39050b0eacf3SVasundhara Volam return tee_bnxt_copy_coredump(buf, 0, dump->len); 39060b0eacf3SVasundhara Volam #endif 39070b0eacf3SVasundhara Volam } else { 39086c5657d0SVasundhara Volam return bnxt_get_coredump(bp, buf, &dump->len); 39096c5657d0SVasundhara Volam } 39106c5657d0SVasundhara Volam 39110b0eacf3SVasundhara Volam return 0; 39120b0eacf3SVasundhara Volam } 39130b0eacf3SVasundhara Volam 3914eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 3915eb513658SMichael Chan { 3916eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 3917eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 3918eb513658SMichael Chan struct bnxt_test_info *test_info; 3919431aa1ebSMichael Chan struct net_device *dev = bp->dev; 3920eb513658SMichael Chan int i, rc; 3921eb513658SMichael Chan 3922691aa620SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) 3923a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 3924431aa1ebSMichael Chan 3925ba642ab7SMichael Chan bp->num_tests = 0; 39266896cb35SVasundhara Volam if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp)) 3927eb513658SMichael Chan return; 3928eb513658SMichael Chan 3929eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 3930eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3931eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3932eb513658SMichael Chan if (rc) 3933eb513658SMichael Chan goto ethtool_init_exit; 3934eb513658SMichael Chan 3935ba642ab7SMichael Chan test_info = bp->test_info; 3936ba642ab7SMichael Chan if (!test_info) 3937eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 3938eb513658SMichael Chan if (!test_info) 3939eb513658SMichael Chan goto ethtool_init_exit; 3940eb513658SMichael Chan 3941eb513658SMichael Chan bp->test_info = test_info; 3942eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 3943eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 3944eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 3945eb513658SMichael Chan 3946eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 3947eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 3948eb513658SMichael Chan if (!test_info->timeout) 3949eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 3950eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 3951eb513658SMichael Chan char *str = test_info->string[i]; 3952eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 3953eb513658SMichael Chan 3954f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 3955f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 395691725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 395791725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 395855fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 395955fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 396067fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 396167fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 3962f7dc1ea6SMichael Chan } else { 3963eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 3964eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 3965eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 3966eb513658SMichael Chan strncat(str, " (offline)", 3967eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3968eb513658SMichael Chan else 3969eb513658SMichael Chan strncat(str, " (online)", 3970eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3971eb513658SMichael Chan } 3972f7dc1ea6SMichael Chan } 3973eb513658SMichael Chan 3974eb513658SMichael Chan ethtool_init_exit: 3975eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 3976eb513658SMichael Chan } 3977eb513658SMichael Chan 3978eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 3979eb513658SMichael Chan { 3980eb513658SMichael Chan kfree(bp->test_info); 3981eb513658SMichael Chan bp->test_info = NULL; 3982eb513658SMichael Chan } 3983eb513658SMichael Chan 3984c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 3985f704d243SJakub Kicinski .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 3986f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES | 3987f704d243SJakub Kicinski ETHTOOL_COALESCE_USECS_IRQ | 3988f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES_IRQ | 3989f704d243SJakub Kicinski ETHTOOL_COALESCE_STATS_BLOCK_USECS | 3990f704d243SJakub Kicinski ETHTOOL_COALESCE_USE_ADAPTIVE_RX, 399100c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 399200c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 39938b277589SMichael Chan .get_fecparam = bnxt_get_fecparam, 3994ccd6a9dcSMichael Chan .set_fecparam = bnxt_set_fecparam, 3995423cffcfSJakub Kicinski .get_pause_stats = bnxt_get_pause_stats, 3996c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 3997c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 3998c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 3999b5d600b0SVasundhara Volam .get_regs_len = bnxt_get_regs_len, 4000b5d600b0SVasundhara Volam .get_regs = bnxt_get_regs, 40018e202366SMichael Chan .get_wol = bnxt_get_wol, 40025282db6cSMichael Chan .set_wol = bnxt_set_wol, 4003c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 4004c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 4005c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 4006c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 4007c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 4008c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 4009c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 4010c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 4011c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 4012c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 4013c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 4014c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 4015a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 4016c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 4017c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 4018c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 4019bd3191b5SMichael Chan .set_rxfh = bnxt_set_rxfh, 4020c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 4021c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 4022c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 4023c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 4024c0c050c5SMichael Chan .get_link = bnxt_get_link, 402572b34f04SMichael Chan .get_eee = bnxt_get_eee, 402672b34f04SMichael Chan .set_eee = bnxt_set_eee, 402742ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 402842ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 40295ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 40305ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 4031eb513658SMichael Chan .self_test = bnxt_self_test, 403249f7972fSVasundhara Volam .reset = bnxt_reset, 40330b0eacf3SVasundhara Volam .set_dump = bnxt_set_dump, 40346c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 40356c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 4036c0c050c5SMichael Chan }; 4037