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> 22118612d5SMichael Chan #include <linux/ptp_clock_kernel.h> 23118612d5SMichael Chan #include <linux/net_tstamp.h> 24118612d5SMichael Chan #include <linux/timecounter.h> 25c0c050c5SMichael Chan #include "bnxt_hsi.h" 26c0c050c5SMichael Chan #include "bnxt.h" 27f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 28118612d5SMichael Chan #include "bnxt_ptp.h" 29c0c050c5SMichael Chan #include "bnxt_ethtool.h" 30c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 31c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 326c5657d0SVasundhara Volam #include "bnxt_coredump.h" 33c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 345ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 355ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 36c0c050c5SMichael Chan 37c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 38c0c050c5SMichael Chan { 39c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 40c0c050c5SMichael Chan 41c0c050c5SMichael Chan return bp->msg_enable; 42c0c050c5SMichael Chan } 43c0c050c5SMichael Chan 44c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 45c0c050c5SMichael Chan { 46c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 47c0c050c5SMichael Chan 48c0c050c5SMichael Chan bp->msg_enable = value; 49c0c050c5SMichael Chan } 50c0c050c5SMichael Chan 51c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 52c0c050c5SMichael Chan struct ethtool_coalesce *coal) 53c0c050c5SMichael Chan { 54c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 5518775aa8SMichael Chan struct bnxt_coal *hw_coal; 5618775aa8SMichael Chan u16 mult; 57c0c050c5SMichael Chan 58c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 59c0c050c5SMichael Chan 606a8788f2SAndy Gospodarek coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; 616a8788f2SAndy Gospodarek 6218775aa8SMichael Chan hw_coal = &bp->rx_coal; 6318775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6418775aa8SMichael Chan coal->rx_coalesce_usecs = hw_coal->coal_ticks; 6518775aa8SMichael Chan coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6618775aa8SMichael Chan coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 6718775aa8SMichael Chan coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 68c0c050c5SMichael Chan 6918775aa8SMichael Chan hw_coal = &bp->tx_coal; 7018775aa8SMichael Chan mult = hw_coal->bufs_per_record; 7118775aa8SMichael Chan coal->tx_coalesce_usecs = hw_coal->coal_ticks; 7218775aa8SMichael Chan coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; 7318775aa8SMichael Chan coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 7418775aa8SMichael Chan coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 75dfc9c94aSMichael Chan 7651f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 7751f30785SMichael Chan 78c0c050c5SMichael Chan return 0; 79c0c050c5SMichael Chan } 80c0c050c5SMichael Chan 81c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 82c0c050c5SMichael Chan struct ethtool_coalesce *coal) 83c0c050c5SMichael Chan { 84c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 8551f30785SMichael Chan bool update_stats = false; 8618775aa8SMichael Chan struct bnxt_coal *hw_coal; 87c0c050c5SMichael Chan int rc = 0; 8818775aa8SMichael Chan u16 mult; 89c0c050c5SMichael Chan 906a8788f2SAndy Gospodarek if (coal->use_adaptive_rx_coalesce) { 916a8788f2SAndy Gospodarek bp->flags |= BNXT_FLAG_DIM; 926a8788f2SAndy Gospodarek } else { 936a8788f2SAndy Gospodarek if (bp->flags & BNXT_FLAG_DIM) { 946a8788f2SAndy Gospodarek bp->flags &= ~(BNXT_FLAG_DIM); 956a8788f2SAndy Gospodarek goto reset_coalesce; 966a8788f2SAndy Gospodarek } 976a8788f2SAndy Gospodarek } 986a8788f2SAndy Gospodarek 9918775aa8SMichael Chan hw_coal = &bp->rx_coal; 10018775aa8SMichael Chan mult = hw_coal->bufs_per_record; 10118775aa8SMichael Chan hw_coal->coal_ticks = coal->rx_coalesce_usecs; 10218775aa8SMichael Chan hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; 10318775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; 10418775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; 105c0c050c5SMichael Chan 106de4a10efSAndy Gospodarek hw_coal = &bp->tx_coal; 10718775aa8SMichael Chan mult = hw_coal->bufs_per_record; 10818775aa8SMichael Chan hw_coal->coal_ticks = coal->tx_coalesce_usecs; 10918775aa8SMichael Chan hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; 11018775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; 11118775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; 112dfc9c94aSMichael Chan 11351f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 11451f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 11551f30785SMichael Chan 116adcc331eSMichael Chan /* Allow 0, which means disable. */ 117adcc331eSMichael Chan if (stats_ticks) 11851f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 11951f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 12051f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 12151f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 12251f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 123e795892eSMichael Chan if (bp->stats_coal_ticks) 124e795892eSMichael Chan bp->current_interval = 125e795892eSMichael Chan bp->stats_coal_ticks * HZ / 1000000; 126e795892eSMichael Chan else 127e795892eSMichael Chan bp->current_interval = BNXT_TIMER_INTERVAL; 12851f30785SMichael Chan update_stats = true; 12951f30785SMichael Chan } 13051f30785SMichael Chan 1316a8788f2SAndy Gospodarek reset_coalesce: 13251f30785SMichael Chan if (netif_running(dev)) { 13351f30785SMichael Chan if (update_stats) { 13451f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 13551f30785SMichael Chan if (!rc) 13651f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 13751f30785SMichael Chan } else { 138c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 13951f30785SMichael Chan } 14051f30785SMichael Chan } 141c0c050c5SMichael Chan 142c0c050c5SMichael Chan return rc; 143c0c050c5SMichael Chan } 144c0c050c5SMichael Chan 1453316d509SMichael Chan static const char * const bnxt_ring_rx_stats_str[] = { 146ee79566eSMichael Chan "rx_ucast_packets", 147ee79566eSMichael Chan "rx_mcast_packets", 148ee79566eSMichael Chan "rx_bcast_packets", 149ee79566eSMichael Chan "rx_discards", 150bfc6e5fbSMichael Chan "rx_errors", 151ee79566eSMichael Chan "rx_ucast_bytes", 152ee79566eSMichael Chan "rx_mcast_bytes", 153ee79566eSMichael Chan "rx_bcast_bytes", 1543316d509SMichael Chan }; 1553316d509SMichael Chan 1563316d509SMichael Chan static const char * const bnxt_ring_tx_stats_str[] = { 157ee79566eSMichael Chan "tx_ucast_packets", 158ee79566eSMichael Chan "tx_mcast_packets", 159ee79566eSMichael Chan "tx_bcast_packets", 160bfc6e5fbSMichael Chan "tx_errors", 161ee79566eSMichael Chan "tx_discards", 162ee79566eSMichael Chan "tx_ucast_bytes", 163ee79566eSMichael Chan "tx_mcast_bytes", 164ee79566eSMichael Chan "tx_bcast_bytes", 165ee79566eSMichael Chan }; 166ee79566eSMichael Chan 167ee79566eSMichael Chan static const char * const bnxt_ring_tpa_stats_str[] = { 168ee79566eSMichael Chan "tpa_packets", 169ee79566eSMichael Chan "tpa_bytes", 170ee79566eSMichael Chan "tpa_events", 171ee79566eSMichael Chan "tpa_aborts", 172ee79566eSMichael Chan }; 173ee79566eSMichael Chan 17478e7b866SMichael Chan static const char * const bnxt_ring_tpa2_stats_str[] = { 17578e7b866SMichael Chan "rx_tpa_eligible_pkt", 17678e7b866SMichael Chan "rx_tpa_eligible_bytes", 17778e7b866SMichael Chan "rx_tpa_pkt", 17878e7b866SMichael Chan "rx_tpa_bytes", 17978e7b866SMichael Chan "rx_tpa_errors", 1809d6b648cSMichael Chan "rx_tpa_events", 18178e7b866SMichael Chan }; 18278e7b866SMichael Chan 1839d8b5f05SMichael Chan static const char * const bnxt_rx_sw_stats_str[] = { 184ee79566eSMichael Chan "rx_l4_csum_errors", 1858a27d4b9SMichael Chan "rx_resets", 18619b3751fSMichael Chan "rx_buf_errors", 1879d8b5f05SMichael Chan }; 1889d8b5f05SMichael Chan 1899d8b5f05SMichael Chan static const char * const bnxt_cmn_sw_stats_str[] = { 190ee79566eSMichael Chan "missed_irqs", 191ee79566eSMichael Chan }; 192c0c050c5SMichael Chan 1938ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1948ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 1958ddc9aaaSMichael Chan 1968ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 1978ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 1988ddc9aaaSMichael Chan 19900db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter) \ 20000db3cbaSVasundhara Volam { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } 20100db3cbaSVasundhara Volam 20236e53349SMichael Chan #define BNXT_TX_STATS_EXT_ENTRY(counter) \ 20336e53349SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) } 20436e53349SMichael Chan 20536e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \ 20636e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \ 20736e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions) 20836e53349SMichael Chan 20936e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \ 21036e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \ 21136e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions) 21236e53349SMichael Chan 21336e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRIES \ 21436e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(0), \ 21536e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(1), \ 21636e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(2), \ 21736e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(3), \ 21836e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(4), \ 21936e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(5), \ 22036e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(6), \ 22136e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(7) 22236e53349SMichael Chan 22336e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRIES \ 22436e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(0), \ 22536e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(1), \ 22636e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(2), \ 22736e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(3), \ 22836e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(4), \ 22936e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(5), \ 23036e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(6), \ 23136e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(7) 23236e53349SMichael Chan 23336e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRY(n) \ 23436e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \ 23536e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n) 23636e53349SMichael Chan 23736e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRY(n) \ 23836e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \ 23936e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n) 24036e53349SMichael Chan 24136e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRIES \ 24236e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(0), \ 24336e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(1), \ 24436e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(2), \ 24536e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(3), \ 24636e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(4), \ 24736e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(5), \ 24836e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(6), \ 24936e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(7) \ 25036e53349SMichael Chan 25136e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRIES \ 25236e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(0), \ 25336e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(1), \ 25436e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(2), \ 25536e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(3), \ 25636e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(4), \ 25736e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(5), \ 25836e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(6), \ 25936e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(7) \ 26036e53349SMichael Chan 2612792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \ 2622792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \ 2632792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n) 2642792b5b9SMichael Chan 2652792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \ 2662792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \ 2672792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \ 2682792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \ 2692792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \ 2702792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \ 2712792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \ 2722792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \ 2732792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7) 2742792b5b9SMichael Chan 275e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRY(counter, n) \ 276e37fed79SMichael Chan { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \ 277e37fed79SMichael Chan __stringify(counter##_pri##n) } 278e37fed79SMichael Chan 279e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRY(counter, n) \ 280e37fed79SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \ 281e37fed79SMichael Chan __stringify(counter##_pri##n) } 282e37fed79SMichael Chan 283e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRIES(counter) \ 284e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 0), \ 285e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 1), \ 286e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 2), \ 287e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 3), \ 288e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 4), \ 289e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 5), \ 290e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 6), \ 291e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 7) 292e37fed79SMichael Chan 293e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRIES(counter) \ 294e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 0), \ 295e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 1), \ 296e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 2), \ 297e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 3), \ 298e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 4), \ 299e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 5), \ 300e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 6), \ 301e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 7) 302e37fed79SMichael Chan 30320c1d28eSVasundhara Volam enum { 30420c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 30520c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 30620c1d28eSVasundhara Volam }; 30720c1d28eSVasundhara Volam 30820c1d28eSVasundhara Volam static struct { 30920c1d28eSVasundhara Volam u64 counter; 31020c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 31120c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 31220c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 31320c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 31420c1d28eSVasundhara Volam }; 31520c1d28eSVasundhara Volam 3163316d509SMichael Chan #define NUM_RING_RX_SW_STATS ARRAY_SIZE(bnxt_rx_sw_stats_str) 3173316d509SMichael Chan #define NUM_RING_CMN_SW_STATS ARRAY_SIZE(bnxt_cmn_sw_stats_str) 3183316d509SMichael Chan #define NUM_RING_RX_HW_STATS ARRAY_SIZE(bnxt_ring_rx_stats_str) 3193316d509SMichael Chan #define NUM_RING_TX_HW_STATS ARRAY_SIZE(bnxt_ring_tx_stats_str) 3203316d509SMichael Chan 3218ddc9aaaSMichael Chan static const struct { 3228ddc9aaaSMichael Chan long offset; 3238ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 3248ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 3258ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 3268ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 3278ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 3288ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 3298ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 3306fc92c33SMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), 3318ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 3328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 3338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 3348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 3358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 3368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 3378ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 3388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 3398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 3408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 3418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 3428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 3438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 3448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 3458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 3468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 3478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 3488ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 3498ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 3508ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 351c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 352c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 353c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 354c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 355c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 356c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 357c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 358c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 3598ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 3608ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 3618ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 3628ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 3638ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 3648ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 365699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 366699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 3678ddc9aaaSMichael Chan 3688ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 3698ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 3708ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 3718ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 3728ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 3736fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), 3748ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 3756fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), 3768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 3778ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 3788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 3798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 3808ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 3818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 3828ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 3838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 3848ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 3858ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 3868ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 3878ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 3888ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 3898ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 390c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 391c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 392c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 393c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 394c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 395c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 396c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 397c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 3988ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 3998ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 4008ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 4018ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 402699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 403699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 404699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 4058ddc9aaaSMichael Chan }; 4068ddc9aaaSMichael Chan 40700db3cbaSVasundhara Volam static const struct { 40800db3cbaSVasundhara Volam long offset; 40900db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 41000db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 41100db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 41200db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 41300db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 41400db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 41500db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 41636e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRIES, 41736e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRIES, 4184a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bits), 4194a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold), 4204a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err), 4214a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits), 4222792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES, 42336e53349SMichael Chan }; 42436e53349SMichael Chan 42536e53349SMichael Chan static const struct { 42636e53349SMichael Chan long offset; 42736e53349SMichael Chan char string[ETH_GSTRING_LEN]; 42836e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = { 42936e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRIES, 43036e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRIES, 43100db3cbaSVasundhara Volam }; 43200db3cbaSVasundhara Volam 433e37fed79SMichael Chan static const struct { 434e37fed79SMichael Chan long base_off; 435e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 436e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = { 437e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), 438e37fed79SMichael Chan }; 439e37fed79SMichael Chan 440e37fed79SMichael Chan static const struct { 441e37fed79SMichael Chan long base_off; 442e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 443e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = { 444e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_packets), 445e37fed79SMichael Chan }; 446e37fed79SMichael Chan 447e37fed79SMichael Chan static const struct { 448e37fed79SMichael Chan long base_off; 449e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 450e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = { 451e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), 452e37fed79SMichael Chan }; 453e37fed79SMichael Chan 454e37fed79SMichael Chan static const struct { 455e37fed79SMichael Chan long base_off; 456e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 457e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = { 458e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_packets), 459e37fed79SMichael Chan }; 460e37fed79SMichael Chan 46120c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 4628ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 463e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI \ 464e37fed79SMichael Chan (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ 465e37fed79SMichael Chan ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ 466e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ 467e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) 4688ddc9aaaSMichael Chan 46978e7b866SMichael Chan static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp) 47078e7b866SMichael Chan { 47178e7b866SMichael Chan if (BNXT_SUPPORTS_TPA(bp)) { 4729d6b648cSMichael Chan if (bp->max_tpa_v2) { 4739d6b648cSMichael Chan if (BNXT_CHIP_P5_THOR(bp)) 4749d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5; 4759d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5_SR2; 4769d6b648cSMichael Chan } 4779d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS; 47878e7b866SMichael Chan } 47978e7b866SMichael Chan return 0; 48078e7b866SMichael Chan } 48178e7b866SMichael Chan 482ee79566eSMichael Chan static int bnxt_get_num_ring_stats(struct bnxt *bp) 483ee79566eSMichael Chan { 4843316d509SMichael Chan int rx, tx, cmn; 485ee79566eSMichael Chan 4863316d509SMichael Chan rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS + 48778e7b866SMichael Chan bnxt_get_num_tpa_ring_stats(bp); 4883316d509SMichael Chan tx = NUM_RING_TX_HW_STATS; 4893316d509SMichael Chan cmn = NUM_RING_CMN_SW_STATS; 490125592fbSRajesh Ravi return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings + 491125592fbSRajesh Ravi cmn * bp->cp_nr_rings; 492ee79566eSMichael Chan } 493ee79566eSMichael Chan 4945c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 495c0c050c5SMichael Chan { 496ee79566eSMichael Chan int num_stats = bnxt_get_num_ring_stats(bp); 4978ddc9aaaSMichael Chan 49820c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 49920c1d28eSVasundhara Volam 5008ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 5018ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 5028ddc9aaaSMichael Chan 503e37fed79SMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 50436e53349SMichael Chan num_stats += bp->fw_rx_stats_ext_size + 50536e53349SMichael Chan bp->fw_tx_stats_ext_size; 506e37fed79SMichael Chan if (bp->pri2cos_valid) 507e37fed79SMichael Chan num_stats += BNXT_NUM_STATS_PRI; 508e37fed79SMichael Chan } 50900db3cbaSVasundhara Volam 5108ddc9aaaSMichael Chan return num_stats; 5118ddc9aaaSMichael Chan } 5125c8227d0SMichael Chan 5135c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 5145c8227d0SMichael Chan { 5155c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 5165c8227d0SMichael Chan 5175c8227d0SMichael Chan switch (sset) { 5185c8227d0SMichael Chan case ETH_SS_STATS: 5195c8227d0SMichael Chan return bnxt_get_num_stats(bp); 520eb513658SMichael Chan case ETH_SS_TEST: 521eb513658SMichael Chan if (!bp->num_tests) 522eb513658SMichael Chan return -EOPNOTSUPP; 523eb513658SMichael Chan return bp->num_tests; 524c0c050c5SMichael Chan default: 525c0c050c5SMichael Chan return -EOPNOTSUPP; 526c0c050c5SMichael Chan } 527c0c050c5SMichael Chan } 528c0c050c5SMichael Chan 529125592fbSRajesh Ravi static bool is_rx_ring(struct bnxt *bp, int ring_num) 530125592fbSRajesh Ravi { 531125592fbSRajesh Ravi return ring_num < bp->rx_nr_rings; 532125592fbSRajesh Ravi } 533125592fbSRajesh Ravi 534125592fbSRajesh Ravi static bool is_tx_ring(struct bnxt *bp, int ring_num) 535125592fbSRajesh Ravi { 536125592fbSRajesh Ravi int tx_base = 0; 537125592fbSRajesh Ravi 538125592fbSRajesh Ravi if (!(bp->flags & BNXT_FLAG_SHARED_RINGS)) 539125592fbSRajesh Ravi tx_base = bp->rx_nr_rings; 540125592fbSRajesh Ravi 541125592fbSRajesh Ravi if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings)) 542125592fbSRajesh Ravi return true; 543125592fbSRajesh Ravi return false; 544125592fbSRajesh Ravi } 545125592fbSRajesh Ravi 546c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 547c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 548c0c050c5SMichael Chan { 549c0c050c5SMichael Chan u32 i, j = 0; 550c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 551125592fbSRajesh Ravi u32 tpa_stats; 552c0c050c5SMichael Chan 553fd3ab1c7SMichael Chan if (!bp->bnapi) { 554ee79566eSMichael Chan j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS; 555fd3ab1c7SMichael Chan goto skip_ring_stats; 556fd3ab1c7SMichael Chan } 557c0c050c5SMichael Chan 55820c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 55920c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 56020c1d28eSVasundhara Volam 561125592fbSRajesh Ravi tpa_stats = bnxt_get_num_tpa_ring_stats(bp); 562c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 563c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 564c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 565a0c30621SMichael Chan u64 *sw_stats = cpr->stats.sw_stats; 5669d8b5f05SMichael Chan u64 *sw; 567c0c050c5SMichael Chan int k; 568c0c050c5SMichael Chan 569125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 570125592fbSRajesh Ravi for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++) 571a0c30621SMichael Chan buf[j] = sw_stats[k]; 572125592fbSRajesh Ravi } 573125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 574125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS; 575125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 576125592fbSRajesh Ravi j++, k++) 577a0c30621SMichael Chan buf[j] = sw_stats[k]; 578125592fbSRajesh Ravi } 579125592fbSRajesh Ravi if (!tpa_stats || !is_rx_ring(bp, i)) 580125592fbSRajesh Ravi goto skip_tpa_ring_stats; 581125592fbSRajesh Ravi 582125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 583125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS + 584125592fbSRajesh Ravi tpa_stats; j++, k++) 585a0c30621SMichael Chan buf[j] = sw_stats[k]; 5869d8b5f05SMichael Chan 587125592fbSRajesh Ravi skip_tpa_ring_stats: 5889d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.rx; 589125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 5903316d509SMichael Chan for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++) 5919d8b5f05SMichael Chan buf[j] = sw[k]; 592125592fbSRajesh Ravi } 5939d8b5f05SMichael Chan 5949d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.cmn; 5953316d509SMichael Chan for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++) 5969d8b5f05SMichael Chan buf[j] = sw[k]; 59720c1d28eSVasundhara Volam 59820c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 599a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts); 60020c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 601a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts); 602c0c050c5SMichael Chan } 60320c1d28eSVasundhara Volam 60420c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 60520c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 60620c1d28eSVasundhara Volam 607fd3ab1c7SMichael Chan skip_ring_stats: 6088ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 609a0c30621SMichael Chan u64 *port_stats = bp->port_stats.sw_stats; 6108ddc9aaaSMichael Chan 611a0c30621SMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) 612a0c30621SMichael Chan buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset); 6138ddc9aaaSMichael Chan } 61400db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 615a0c30621SMichael Chan u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats; 616a0c30621SMichael Chan u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats; 61700db3cbaSVasundhara Volam 61836e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { 619a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + 620a0c30621SMichael Chan bnxt_port_stats_ext_arr[i].offset); 62100db3cbaSVasundhara Volam } 62236e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { 623a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + 624a0c30621SMichael Chan bnxt_tx_port_stats_ext_arr[i].offset); 62536e53349SMichael Chan } 626e37fed79SMichael Chan if (bp->pri2cos_valid) { 627e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 628e37fed79SMichael Chan long n = bnxt_rx_bytes_pri_arr[i].base_off + 629a24ec322SMichael Chan bp->pri2cos_idx[i]; 630e37fed79SMichael Chan 631a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 632e37fed79SMichael Chan } 633e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 634e37fed79SMichael Chan long n = bnxt_rx_pkts_pri_arr[i].base_off + 635a24ec322SMichael Chan bp->pri2cos_idx[i]; 636e37fed79SMichael Chan 637a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 638e37fed79SMichael Chan } 639e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 640e37fed79SMichael Chan long n = bnxt_tx_bytes_pri_arr[i].base_off + 641a24ec322SMichael Chan bp->pri2cos_idx[i]; 642e37fed79SMichael Chan 643a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 644e37fed79SMichael Chan } 645e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 646e37fed79SMichael Chan long n = bnxt_tx_pkts_pri_arr[i].base_off + 647a24ec322SMichael Chan bp->pri2cos_idx[i]; 648e37fed79SMichael Chan 649a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 650e37fed79SMichael Chan } 651e37fed79SMichael Chan } 65200db3cbaSVasundhara Volam } 653c0c050c5SMichael Chan } 654c0c050c5SMichael Chan 655c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 656c0c050c5SMichael Chan { 657c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 65878e7b866SMichael Chan static const char * const *str; 659ee79566eSMichael Chan u32 i, j, num_str; 660c0c050c5SMichael Chan 661c0c050c5SMichael Chan switch (stringset) { 662c0c050c5SMichael Chan case ETH_SS_STATS: 663c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 664125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 6653316d509SMichael Chan num_str = NUM_RING_RX_HW_STATS; 666ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 667ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 6683316d509SMichael Chan bnxt_ring_rx_stats_str[j]); 669c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 670ee79566eSMichael Chan } 671125592fbSRajesh Ravi } 672125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 6733316d509SMichael Chan num_str = NUM_RING_TX_HW_STATS; 6743316d509SMichael Chan for (j = 0; j < num_str; j++) { 6753316d509SMichael Chan sprintf(buf, "[%d]: %s", i, 6763316d509SMichael Chan bnxt_ring_tx_stats_str[j]); 6773316d509SMichael Chan buf += ETH_GSTRING_LEN; 6783316d509SMichael Chan } 679125592fbSRajesh Ravi } 6803316d509SMichael Chan num_str = bnxt_get_num_tpa_ring_stats(bp); 681125592fbSRajesh Ravi if (!num_str || !is_rx_ring(bp, i)) 682ee79566eSMichael Chan goto skip_tpa_stats; 683ee79566eSMichael Chan 6843316d509SMichael Chan if (bp->max_tpa_v2) 68578e7b866SMichael Chan str = bnxt_ring_tpa2_stats_str; 6863316d509SMichael Chan else 68778e7b866SMichael Chan str = bnxt_ring_tpa_stats_str; 6883316d509SMichael Chan 689ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 69078e7b866SMichael Chan sprintf(buf, "[%d]: %s", i, str[j]); 691c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 692ee79566eSMichael Chan } 693ee79566eSMichael Chan skip_tpa_stats: 694125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 6953316d509SMichael Chan num_str = NUM_RING_RX_SW_STATS; 696ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 697ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 6989d8b5f05SMichael Chan bnxt_rx_sw_stats_str[j]); 6999d8b5f05SMichael Chan buf += ETH_GSTRING_LEN; 7009d8b5f05SMichael Chan } 701125592fbSRajesh Ravi } 7023316d509SMichael Chan num_str = NUM_RING_CMN_SW_STATS; 7039d8b5f05SMichael Chan for (j = 0; j < num_str; j++) { 7049d8b5f05SMichael Chan sprintf(buf, "[%d]: %s", i, 7059d8b5f05SMichael Chan bnxt_cmn_sw_stats_str[j]); 706c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 707ee79566eSMichael Chan } 708c0c050c5SMichael Chan } 70920c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 71020c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 71120c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 71220c1d28eSVasundhara Volam } 71320c1d28eSVasundhara Volam 7148ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 7158ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 7168ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 7178ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 7188ddc9aaaSMichael Chan } 7198ddc9aaaSMichael Chan } 72000db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 72136e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { 72200db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 72300db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 72400db3cbaSVasundhara Volam } 72536e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { 72636e53349SMichael Chan strcpy(buf, 72736e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].string); 72836e53349SMichael Chan buf += ETH_GSTRING_LEN; 72936e53349SMichael Chan } 730e37fed79SMichael Chan if (bp->pri2cos_valid) { 731e37fed79SMichael Chan for (i = 0; i < 8; i++) { 732e37fed79SMichael Chan strcpy(buf, 733e37fed79SMichael Chan bnxt_rx_bytes_pri_arr[i].string); 734e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 735e37fed79SMichael Chan } 736e37fed79SMichael Chan for (i = 0; i < 8; i++) { 737e37fed79SMichael Chan strcpy(buf, 738e37fed79SMichael Chan bnxt_rx_pkts_pri_arr[i].string); 739e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 740e37fed79SMichael Chan } 741e37fed79SMichael Chan for (i = 0; i < 8; i++) { 742e37fed79SMichael Chan strcpy(buf, 743e37fed79SMichael Chan bnxt_tx_bytes_pri_arr[i].string); 744e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 745e37fed79SMichael Chan } 746e37fed79SMichael Chan for (i = 0; i < 8; i++) { 747e37fed79SMichael Chan strcpy(buf, 748e37fed79SMichael Chan bnxt_tx_pkts_pri_arr[i].string); 749e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 750e37fed79SMichael Chan } 751e37fed79SMichael Chan } 75200db3cbaSVasundhara Volam } 753c0c050c5SMichael Chan break; 754eb513658SMichael Chan case ETH_SS_TEST: 755eb513658SMichael Chan if (bp->num_tests) 756eb513658SMichael Chan memcpy(buf, bp->test_info->string, 757eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 758eb513658SMichael Chan break; 759c0c050c5SMichael Chan default: 760c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 761c0c050c5SMichael Chan stringset); 762c0c050c5SMichael Chan break; 763c0c050c5SMichael Chan } 764c0c050c5SMichael Chan } 765c0c050c5SMichael Chan 766c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 767c0c050c5SMichael Chan struct ethtool_ringparam *ering) 768c0c050c5SMichael Chan { 769c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 770c0c050c5SMichael Chan 771*c1129b51SMichael Chan if (bp->flags & BNXT_FLAG_AGG_RINGS) { 772*c1129b51SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA; 773c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 774*c1129b51SMichael Chan } else { 775*c1129b51SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 776*c1129b51SMichael Chan ering->rx_jumbo_max_pending = 0; 777*c1129b51SMichael Chan } 778c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 779c0c050c5SMichael Chan 780c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 781c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 782c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 783c0c050c5SMichael Chan } 784c0c050c5SMichael Chan 785c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 786c0c050c5SMichael Chan struct ethtool_ringparam *ering) 787c0c050c5SMichael Chan { 788c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 789c0c050c5SMichael Chan 790c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 791c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 792c0c050c5SMichael Chan (ering->tx_pending <= MAX_SKB_FRAGS)) 793c0c050c5SMichael Chan return -EINVAL; 794c0c050c5SMichael Chan 795c0c050c5SMichael Chan if (netif_running(dev)) 796c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 797c0c050c5SMichael Chan 798c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 799c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 800c0c050c5SMichael Chan bnxt_set_ring_params(bp); 801c0c050c5SMichael Chan 802c0c050c5SMichael Chan if (netif_running(dev)) 803c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 804c0c050c5SMichael Chan 805c0c050c5SMichael Chan return 0; 806c0c050c5SMichael Chan } 807c0c050c5SMichael Chan 808c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 809c0c050c5SMichael Chan struct ethtool_channels *channel) 810c0c050c5SMichael Chan { 811c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 812db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 813c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 8144301304bSMichael Chan int max_tx_sch_inputs, tx_grps; 815db4723b3SMichael Chan 816db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 817c1c2d774SPavan Chebbi if (netif_running(dev) && BNXT_NEW_RM(bp)) 818db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 819db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 820c0c050c5SMichael Chan 8216e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 822db4723b3SMichael Chan if (max_tx_sch_inputs) 823db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 8244301304bSMichael Chan 8254301304bSMichael Chan tcs = netdev_get_num_tc(dev); 8264301304bSMichael Chan tx_grps = max(tcs, 1); 8274301304bSMichael Chan if (bp->tx_nr_rings_xdp) 8284301304bSMichael Chan tx_grps++; 8294301304bSMichael Chan max_tx_rings /= tx_grps; 830a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 831068c9ec6SMichael Chan 83218d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 83318d6e4e2SSatish Baddipadige max_rx_rings = 0; 83418d6e4e2SSatish Baddipadige max_tx_rings = 0; 83518d6e4e2SSatish Baddipadige } 836db4723b3SMichael Chan if (max_tx_sch_inputs) 837db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 83818d6e4e2SSatish Baddipadige 839c0c050c5SMichael Chan if (tcs > 1) 840c0c050c5SMichael Chan max_tx_rings /= tcs; 841c0c050c5SMichael Chan 842c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 843c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 844c0c050c5SMichael Chan channel->max_other = 0; 845068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 846068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 84776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 84876595193SPrashant Sreedharan channel->combined_count--; 849068c9ec6SMichael Chan } else { 85076595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 851c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 852c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 853c0c050c5SMichael Chan } 854068c9ec6SMichael Chan } 85576595193SPrashant Sreedharan } 856c0c050c5SMichael Chan 857c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 858c0c050c5SMichael Chan struct ethtool_channels *channel) 859c0c050c5SMichael Chan { 860c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 861d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 862068c9ec6SMichael Chan bool sh = false; 8635f449249SMichael Chan int tx_xdp = 0; 864d1e7925eSMichael Chan int rc = 0; 865c0c050c5SMichael Chan 866068c9ec6SMichael Chan if (channel->other_count) 867c0c050c5SMichael Chan return -EINVAL; 868c0c050c5SMichael Chan 869068c9ec6SMichael Chan if (!channel->combined_count && 870068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 871068c9ec6SMichael Chan return -EINVAL; 872068c9ec6SMichael Chan 873068c9ec6SMichael Chan if (channel->combined_count && 874068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 875068c9ec6SMichael Chan return -EINVAL; 876068c9ec6SMichael Chan 87776595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 87876595193SPrashant Sreedharan channel->tx_count)) 87976595193SPrashant Sreedharan return -EINVAL; 88076595193SPrashant Sreedharan 881068c9ec6SMichael Chan if (channel->combined_count) 882068c9ec6SMichael Chan sh = true; 883068c9ec6SMichael Chan 884c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 885c0c050c5SMichael Chan 886391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 887d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 8885f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 8895f449249SMichael Chan if (!sh) { 8905f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 8915f449249SMichael Chan return -EINVAL; 8925f449249SMichael Chan } 8935f449249SMichael Chan tx_xdp = req_rx_rings; 8945f449249SMichael Chan } 89598fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 896d1e7925eSMichael Chan if (rc) { 897d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 898d1e7925eSMichael Chan return rc; 899391be5c2SMichael Chan } 900391be5c2SMichael Chan 901bd3191b5SMichael Chan if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) != 902bd3191b5SMichael Chan bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) && 903bd3191b5SMichael Chan (dev->priv_flags & IFF_RXFH_CONFIGURED)) { 904bd3191b5SMichael Chan netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n"); 905bd3191b5SMichael Chan return -EINVAL; 906bd3191b5SMichael Chan } 907bd3191b5SMichael Chan 908c0c050c5SMichael Chan if (netif_running(dev)) { 909c0c050c5SMichael Chan if (BNXT_PF(bp)) { 910c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 911c0c050c5SMichael Chan * before PF unload 912c0c050c5SMichael Chan */ 913c0c050c5SMichael Chan } 914c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 915c0c050c5SMichael Chan if (rc) { 916c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 917c0c050c5SMichael Chan rc); 918c0c050c5SMichael Chan return rc; 919c0c050c5SMichael Chan } 920c0c050c5SMichael Chan } 921c0c050c5SMichael Chan 922068c9ec6SMichael Chan if (sh) { 923068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 924d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 925d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 926068c9ec6SMichael Chan } else { 927068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 928c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 929c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 930068c9ec6SMichael Chan } 9315f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 9325f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 933c0c050c5SMichael Chan if (tcs > 1) 9345f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 935068c9ec6SMichael Chan 936068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 937068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 938068c9ec6SMichael Chan 9392bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 9402bcfa6f6SMichael Chan netdev_update_features(dev); 941c0c050c5SMichael Chan if (netif_running(dev)) { 942c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 943c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 944c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 945c0c050c5SMichael Chan * to renable 946c0c050c5SMichael Chan */ 947c0c050c5SMichael Chan } 948d8c09f19SMichael Chan } else { 9491b3f0b75SMichael Chan rc = bnxt_reserve_rings(bp, true); 950c0c050c5SMichael Chan } 951c0c050c5SMichael Chan 952c0c050c5SMichael Chan return rc; 953c0c050c5SMichael Chan } 954c0c050c5SMichael Chan 955c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 956c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 957c0c050c5SMichael Chan u32 *rule_locs) 958c0c050c5SMichael Chan { 959c0c050c5SMichael Chan int i, j = 0; 960c0c050c5SMichael Chan 961c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 962c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 963c0c050c5SMichael Chan struct hlist_head *head; 964c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 965c0c050c5SMichael Chan 966c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 967c0c050c5SMichael Chan rcu_read_lock(); 968c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 969c0c050c5SMichael Chan if (j == cmd->rule_cnt) 970c0c050c5SMichael Chan break; 971c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 972c0c050c5SMichael Chan } 973c0c050c5SMichael Chan rcu_read_unlock(); 974c0c050c5SMichael Chan if (j == cmd->rule_cnt) 975c0c050c5SMichael Chan break; 976c0c050c5SMichael Chan } 977c0c050c5SMichael Chan cmd->rule_cnt = j; 978c0c050c5SMichael Chan return 0; 979c0c050c5SMichael Chan } 980c0c050c5SMichael Chan 981c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 982c0c050c5SMichael Chan { 983c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 984c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 985c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 986c0c050c5SMichael Chan struct flow_keys *fkeys; 987c0c050c5SMichael Chan int i, rc = -EINVAL; 988c0c050c5SMichael Chan 989b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 990c0c050c5SMichael Chan return rc; 991c0c050c5SMichael Chan 992c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 993c0c050c5SMichael Chan struct hlist_head *head; 994c0c050c5SMichael Chan 995c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 996c0c050c5SMichael Chan rcu_read_lock(); 997c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 998c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 999c0c050c5SMichael Chan goto fltr_found; 1000c0c050c5SMichael Chan } 1001c0c050c5SMichael Chan rcu_read_unlock(); 1002c0c050c5SMichael Chan } 1003c0c050c5SMichael Chan return rc; 1004c0c050c5SMichael Chan 1005c0c050c5SMichael Chan fltr_found: 1006c0c050c5SMichael Chan fkeys = &fltr->fkeys; 1007dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 1008c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1009c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 1010c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1011c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 1012c0c050c5SMichael Chan else 1013c0c050c5SMichael Chan goto fltr_err; 1014c0c050c5SMichael Chan 1015c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 1016c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 1017c0c050c5SMichael Chan 1018c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 1019c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 1020c0c050c5SMichael Chan 1021c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 1022c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 1023c0c050c5SMichael Chan 1024c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 1025c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 1026dda0e746SMichael Chan } else { 1027dda0e746SMichael Chan int i; 1028dda0e746SMichael Chan 1029dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1030dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 1031dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1032dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 1033dda0e746SMichael Chan else 1034dda0e746SMichael Chan goto fltr_err; 1035dda0e746SMichael Chan 1036dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 1037dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 1038dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 1039dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 1040dda0e746SMichael Chan for (i = 0; i < 4; i++) { 1041dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 1042dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 1043dda0e746SMichael Chan } 1044dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 1045dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 1046dda0e746SMichael Chan 1047dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 1048dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 1049dda0e746SMichael Chan } 1050c0c050c5SMichael Chan 1051c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 1052c0c050c5SMichael Chan rc = 0; 1053c0c050c5SMichael Chan 1054c0c050c5SMichael Chan fltr_err: 1055c0c050c5SMichael Chan rcu_read_unlock(); 1056c0c050c5SMichael Chan 1057c0c050c5SMichael Chan return rc; 1058c0c050c5SMichael Chan } 1059a011952aSMichael Chan #endif 1060a011952aSMichael Chan 1061a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 1062a011952aSMichael Chan { 1063a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 1064a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1065a011952aSMichael Chan return 0; 1066a011952aSMichael Chan } 1067a011952aSMichael Chan 1068a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 1069a011952aSMichael Chan { 1070a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 1071a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1072a011952aSMichael Chan return 0; 1073a011952aSMichael Chan } 1074a011952aSMichael Chan 1075a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1076a011952aSMichael Chan { 1077a011952aSMichael Chan cmd->data = 0; 1078a011952aSMichael Chan switch (cmd->flow_type) { 1079a011952aSMichael Chan case TCP_V4_FLOW: 1080a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 1081a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1082a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1083a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1084a011952aSMichael Chan break; 1085a011952aSMichael Chan case UDP_V4_FLOW: 1086a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 1087a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1088a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1089df561f66SGustavo A. R. Silva fallthrough; 1090a011952aSMichael Chan case SCTP_V4_FLOW: 1091a011952aSMichael Chan case AH_ESP_V4_FLOW: 1092a011952aSMichael Chan case AH_V4_FLOW: 1093a011952aSMichael Chan case ESP_V4_FLOW: 1094a011952aSMichael Chan case IPV4_FLOW: 1095a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1096a011952aSMichael Chan break; 1097a011952aSMichael Chan 1098a011952aSMichael Chan case TCP_V6_FLOW: 1099a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 1100a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1101a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1102a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1103a011952aSMichael Chan break; 1104a011952aSMichael Chan case UDP_V6_FLOW: 1105a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 1106a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1107a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1108df561f66SGustavo A. R. Silva fallthrough; 1109a011952aSMichael Chan case SCTP_V6_FLOW: 1110a011952aSMichael Chan case AH_ESP_V6_FLOW: 1111a011952aSMichael Chan case AH_V6_FLOW: 1112a011952aSMichael Chan case ESP_V6_FLOW: 1113a011952aSMichael Chan case IPV6_FLOW: 1114a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1115a011952aSMichael Chan break; 1116a011952aSMichael Chan } 1117a011952aSMichael Chan return 0; 1118a011952aSMichael Chan } 1119a011952aSMichael Chan 1120a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 1121a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 1122a011952aSMichael Chan 1123a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1124a011952aSMichael Chan { 1125a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 1126a011952aSMichael Chan int tuple, rc = 0; 1127a011952aSMichael Chan 1128a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 1129a011952aSMichael Chan tuple = 4; 1130a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 1131a011952aSMichael Chan tuple = 2; 1132a011952aSMichael Chan else if (!cmd->data) 1133a011952aSMichael Chan tuple = 0; 1134a011952aSMichael Chan else 1135a011952aSMichael Chan return -EINVAL; 1136a011952aSMichael Chan 1137a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 1138a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1139a011952aSMichael Chan if (tuple == 4) 1140a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1141a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 1142a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1143a011952aSMichael Chan return -EINVAL; 1144a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1145a011952aSMichael Chan if (tuple == 4) 1146a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1147a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 1148a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1149a011952aSMichael Chan if (tuple == 4) 1150a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1151a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 1152a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1153a011952aSMichael Chan return -EINVAL; 1154a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1155a011952aSMichael Chan if (tuple == 4) 1156a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1157a011952aSMichael Chan } else if (tuple == 4) { 1158a011952aSMichael Chan return -EINVAL; 1159a011952aSMichael Chan } 1160a011952aSMichael Chan 1161a011952aSMichael Chan switch (cmd->flow_type) { 1162a011952aSMichael Chan case TCP_V4_FLOW: 1163a011952aSMichael Chan case UDP_V4_FLOW: 1164a011952aSMichael Chan case SCTP_V4_FLOW: 1165a011952aSMichael Chan case AH_ESP_V4_FLOW: 1166a011952aSMichael Chan case AH_V4_FLOW: 1167a011952aSMichael Chan case ESP_V4_FLOW: 1168a011952aSMichael Chan case IPV4_FLOW: 1169a011952aSMichael Chan if (tuple == 2) 1170a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1171a011952aSMichael Chan else if (!tuple) 1172a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1173a011952aSMichael Chan break; 1174a011952aSMichael Chan 1175a011952aSMichael Chan case TCP_V6_FLOW: 1176a011952aSMichael Chan case UDP_V6_FLOW: 1177a011952aSMichael Chan case SCTP_V6_FLOW: 1178a011952aSMichael Chan case AH_ESP_V6_FLOW: 1179a011952aSMichael Chan case AH_V6_FLOW: 1180a011952aSMichael Chan case ESP_V6_FLOW: 1181a011952aSMichael Chan case IPV6_FLOW: 1182a011952aSMichael Chan if (tuple == 2) 1183a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1184a011952aSMichael Chan else if (!tuple) 1185a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1186a011952aSMichael Chan break; 1187a011952aSMichael Chan } 1188a011952aSMichael Chan 1189a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 1190a011952aSMichael Chan return 0; 1191a011952aSMichael Chan 1192a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 1193a011952aSMichael Chan if (netif_running(bp->dev)) { 1194a011952aSMichael Chan bnxt_close_nic(bp, false, false); 1195a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 1196a011952aSMichael Chan } 1197a011952aSMichael Chan return rc; 1198a011952aSMichael Chan } 1199c0c050c5SMichael Chan 1200c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1201c0c050c5SMichael Chan u32 *rule_locs) 1202c0c050c5SMichael Chan { 1203c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1204c0c050c5SMichael Chan int rc = 0; 1205c0c050c5SMichael Chan 1206c0c050c5SMichael Chan switch (cmd->cmd) { 1207a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 1208c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 1209c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 1210c0c050c5SMichael Chan break; 1211c0c050c5SMichael Chan 1212c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 1213c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 1214c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 1215c0c050c5SMichael Chan break; 1216c0c050c5SMichael Chan 1217c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 1218c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 1219c0c050c5SMichael Chan break; 1220c0c050c5SMichael Chan 1221c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 1222c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 1223c0c050c5SMichael Chan break; 1224a011952aSMichael Chan #endif 1225a011952aSMichael Chan 1226a011952aSMichael Chan case ETHTOOL_GRXFH: 1227a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 1228a011952aSMichael Chan break; 1229c0c050c5SMichael Chan 1230c0c050c5SMichael Chan default: 1231c0c050c5SMichael Chan rc = -EOPNOTSUPP; 1232c0c050c5SMichael Chan break; 1233c0c050c5SMichael Chan } 1234c0c050c5SMichael Chan 1235c0c050c5SMichael Chan return rc; 1236c0c050c5SMichael Chan } 1237a011952aSMichael Chan 1238a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1239a011952aSMichael Chan { 1240a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 1241a011952aSMichael Chan int rc; 1242a011952aSMichael Chan 1243a011952aSMichael Chan switch (cmd->cmd) { 1244a011952aSMichael Chan case ETHTOOL_SRXFH: 1245a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 1246a011952aSMichael Chan break; 1247a011952aSMichael Chan 1248a011952aSMichael Chan default: 1249a011952aSMichael Chan rc = -EOPNOTSUPP; 1250a011952aSMichael Chan break; 1251a011952aSMichael Chan } 1252a011952aSMichael Chan return rc; 1253a011952aSMichael Chan } 1254c0c050c5SMichael Chan 1255b73c1d08SMichael Chan u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 1256c0c050c5SMichael Chan { 1257b73c1d08SMichael Chan struct bnxt *bp = netdev_priv(dev); 1258b73c1d08SMichael Chan 1259b73c1d08SMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 1260b73c1d08SMichael Chan return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5); 1261c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 1262c0c050c5SMichael Chan } 1263c0c050c5SMichael Chan 1264c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 1265c0c050c5SMichael Chan { 1266c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 1267c0c050c5SMichael Chan } 1268c0c050c5SMichael Chan 1269c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 1270c0c050c5SMichael Chan u8 *hfunc) 1271c0c050c5SMichael Chan { 1272c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 12737991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 1274adc38ac6SMichael Chan u32 i, tbl_size; 1275c0c050c5SMichael Chan 1276c0c050c5SMichael Chan if (hfunc) 1277c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 1278c0c050c5SMichael Chan 12797991cb9cSMichael Chan if (!bp->vnic_info) 12807991cb9cSMichael Chan return 0; 12817991cb9cSMichael Chan 12827991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 1283adc38ac6SMichael Chan if (indir && bp->rss_indir_tbl) { 1284adc38ac6SMichael Chan tbl_size = bnxt_get_rxfh_indir_size(dev); 1285adc38ac6SMichael Chan for (i = 0; i < tbl_size; i++) 1286adc38ac6SMichael Chan indir[i] = bp->rss_indir_tbl[i]; 12877991cb9cSMichael Chan } 1288c0c050c5SMichael Chan 12897991cb9cSMichael Chan if (key && vnic->rss_hash_key) 1290c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 1291c0c050c5SMichael Chan 1292c0c050c5SMichael Chan return 0; 1293c0c050c5SMichael Chan } 1294c0c050c5SMichael Chan 1295bd3191b5SMichael Chan static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir, 1296bd3191b5SMichael Chan const u8 *key, const u8 hfunc) 1297bd3191b5SMichael Chan { 1298bd3191b5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1299bd3191b5SMichael Chan int rc = 0; 1300bd3191b5SMichael Chan 1301bd3191b5SMichael Chan if (hfunc && hfunc != ETH_RSS_HASH_TOP) 1302bd3191b5SMichael Chan return -EOPNOTSUPP; 1303bd3191b5SMichael Chan 1304bd3191b5SMichael Chan if (key) 1305bd3191b5SMichael Chan return -EOPNOTSUPP; 1306bd3191b5SMichael Chan 1307bd3191b5SMichael Chan if (indir) { 1308bd3191b5SMichael Chan u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev); 1309bd3191b5SMichael Chan 1310bd3191b5SMichael Chan for (i = 0; i < tbl_size; i++) 1311bd3191b5SMichael Chan bp->rss_indir_tbl[i] = indir[i]; 1312bd3191b5SMichael Chan pad = bp->rss_indir_tbl_entries - tbl_size; 1313bd3191b5SMichael Chan if (pad) 1314bd3191b5SMichael Chan memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16)); 1315bd3191b5SMichael Chan } 1316bd3191b5SMichael Chan 1317bd3191b5SMichael Chan if (netif_running(bp->dev)) { 1318bd3191b5SMichael Chan bnxt_close_nic(bp, false, false); 1319bd3191b5SMichael Chan rc = bnxt_open_nic(bp, false, false); 1320bd3191b5SMichael Chan } 1321bd3191b5SMichael Chan return rc; 1322bd3191b5SMichael Chan } 1323bd3191b5SMichael Chan 1324c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 1325c0c050c5SMichael Chan struct ethtool_drvinfo *info) 1326c0c050c5SMichael Chan { 1327c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1328c0c050c5SMichael Chan 1329c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 1330431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 1331c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 13325c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 1333eb513658SMichael Chan info->testinfo_len = bp->num_tests; 1334c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 1335c0c050c5SMichael Chan info->eedump_len = 0; 1336c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 1337c0c050c5SMichael Chan info->regdump_len = 0; 1338c0c050c5SMichael Chan } 1339c0c050c5SMichael Chan 1340b5d600b0SVasundhara Volam static int bnxt_get_regs_len(struct net_device *dev) 1341b5d600b0SVasundhara Volam { 1342b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1343b5d600b0SVasundhara Volam int reg_len; 1344b5d600b0SVasundhara Volam 1345f0f47b2fSVasundhara Volam if (!BNXT_PF(bp)) 1346f0f47b2fSVasundhara Volam return -EOPNOTSUPP; 1347f0f47b2fSVasundhara Volam 1348b5d600b0SVasundhara Volam reg_len = BNXT_PXP_REG_LEN; 1349b5d600b0SVasundhara Volam 1350b5d600b0SVasundhara Volam if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED) 1351b5d600b0SVasundhara Volam reg_len += sizeof(struct pcie_ctx_hw_stats); 1352b5d600b0SVasundhara Volam 1353b5d600b0SVasundhara Volam return reg_len; 1354b5d600b0SVasundhara Volam } 1355b5d600b0SVasundhara Volam 1356b5d600b0SVasundhara Volam static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs, 1357b5d600b0SVasundhara Volam void *_p) 1358b5d600b0SVasundhara Volam { 1359b5d600b0SVasundhara Volam struct pcie_ctx_hw_stats *hw_pcie_stats; 1360b5d600b0SVasundhara Volam struct hwrm_pcie_qstats_input req = {0}; 1361b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1362b5d600b0SVasundhara Volam dma_addr_t hw_pcie_stats_addr; 1363b5d600b0SVasundhara Volam int rc; 1364b5d600b0SVasundhara Volam 1365b5d600b0SVasundhara Volam regs->version = 0; 1366b5d600b0SVasundhara Volam bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p); 1367b5d600b0SVasundhara Volam 1368b5d600b0SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)) 1369b5d600b0SVasundhara Volam return; 1370b5d600b0SVasundhara Volam 1371b5d600b0SVasundhara Volam hw_pcie_stats = dma_alloc_coherent(&bp->pdev->dev, 1372b5d600b0SVasundhara Volam sizeof(*hw_pcie_stats), 1373b5d600b0SVasundhara Volam &hw_pcie_stats_addr, GFP_KERNEL); 1374b5d600b0SVasundhara Volam if (!hw_pcie_stats) 1375b5d600b0SVasundhara Volam return; 1376b5d600b0SVasundhara Volam 1377b5d600b0SVasundhara Volam regs->version = 1; 1378b5d600b0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PCIE_QSTATS, -1, -1); 1379b5d600b0SVasundhara Volam req.pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats)); 1380b5d600b0SVasundhara Volam req.pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr); 1381b5d600b0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 1382b5d600b0SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 1383b5d600b0SVasundhara Volam if (!rc) { 1384b5d600b0SVasundhara Volam __le64 *src = (__le64 *)hw_pcie_stats; 1385b5d600b0SVasundhara Volam u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN); 1386b5d600b0SVasundhara Volam int i; 1387b5d600b0SVasundhara Volam 1388b5d600b0SVasundhara Volam for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++) 1389b5d600b0SVasundhara Volam dst[i] = le64_to_cpu(src[i]); 1390b5d600b0SVasundhara Volam } 1391b5d600b0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 1392b5d600b0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, sizeof(*hw_pcie_stats), hw_pcie_stats, 1393b5d600b0SVasundhara Volam hw_pcie_stats_addr); 1394b5d600b0SVasundhara Volam } 1395b5d600b0SVasundhara Volam 13968e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 13978e202366SMichael Chan { 13988e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 13998e202366SMichael Chan 14008e202366SMichael Chan wol->supported = 0; 14018e202366SMichael Chan wol->wolopts = 0; 14028e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 14038e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 14048e202366SMichael Chan wol->supported = WAKE_MAGIC; 14058e202366SMichael Chan if (bp->wol) 14068e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 14078e202366SMichael Chan } 14088e202366SMichael Chan } 14098e202366SMichael Chan 14105282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 14115282db6cSMichael Chan { 14125282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 14135282db6cSMichael Chan 14145282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 14155282db6cSMichael Chan return -EINVAL; 14165282db6cSMichael Chan 14175282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 14185282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 14195282db6cSMichael Chan return -EINVAL; 14205282db6cSMichael Chan if (!bp->wol) { 14215282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 14225282db6cSMichael Chan return -EBUSY; 14235282db6cSMichael Chan bp->wol = 1; 14245282db6cSMichael Chan } 14255282db6cSMichael Chan } else { 14265282db6cSMichael Chan if (bp->wol) { 14275282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 14285282db6cSMichael Chan return -EBUSY; 14295282db6cSMichael Chan bp->wol = 0; 14305282db6cSMichael Chan } 14315282db6cSMichael Chan } 14325282db6cSMichael Chan return 0; 14335282db6cSMichael Chan } 14345282db6cSMichael Chan 1435170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 1436c0c050c5SMichael Chan { 1437c0c050c5SMichael Chan u32 speed_mask = 0; 1438c0c050c5SMichael Chan 1439c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 1440c0c050c5SMichael Chan /* set the advertised speeds */ 1441c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1442c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1443c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1444c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1445c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1446c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1447c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1448c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1449c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 14501c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 145127c4d578SMichael Chan 145227c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 145327c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 145427c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 145527c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 145627c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 145727c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 145827c4d578SMichael Chan 1459c0c050c5SMichael Chan return speed_mask; 1460c0c050c5SMichael Chan } 1461c0c050c5SMichael Chan 146200c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 146300c04a92SMichael Chan { \ 146400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 146500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 146600c04a92SMichael Chan 100baseT_Full); \ 146700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 146800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 146900c04a92SMichael Chan 1000baseT_Full); \ 147000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 147100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147200c04a92SMichael Chan 10000baseT_Full); \ 147300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 147400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147500c04a92SMichael Chan 25000baseCR_Full); \ 147600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 147700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147800c04a92SMichael Chan 40000baseCR4_Full);\ 147900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 148000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148100c04a92SMichael Chan 50000baseCR2_Full);\ 148238a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 148338a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148438a21b34SDeepak Khungar 100000baseCR4_Full);\ 148500c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 148600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148700c04a92SMichael Chan Pause); \ 148800c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 148900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 149000c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 149100c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 149200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149300c04a92SMichael Chan Asym_Pause); \ 149400c04a92SMichael Chan } \ 149500c04a92SMichael Chan } 149600c04a92SMichael Chan 149700c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 149800c04a92SMichael Chan { \ 149900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 150000c04a92SMichael Chan 100baseT_Full) || \ 150100c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 150200c04a92SMichael Chan 100baseT_Half)) \ 150300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 150400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 150500c04a92SMichael Chan 1000baseT_Full) || \ 150600c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 150700c04a92SMichael Chan 1000baseT_Half)) \ 150800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 150900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151000c04a92SMichael Chan 10000baseT_Full)) \ 151100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 151200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151300c04a92SMichael Chan 25000baseCR_Full)) \ 151400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 151500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151600c04a92SMichael Chan 40000baseCR4_Full)) \ 151700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 151800c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151900c04a92SMichael Chan 50000baseCR2_Full)) \ 152000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 152138a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152238a21b34SDeepak Khungar 100000baseCR4_Full)) \ 152338a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 152400c04a92SMichael Chan } 152500c04a92SMichael Chan 1526532262baSEdwin Peer #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1527532262baSEdwin Peer { \ 1528532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB) \ 1529532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1530532262baSEdwin Peer 50000baseCR_Full); \ 1531532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB) \ 1532532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1533532262baSEdwin Peer 100000baseCR2_Full);\ 1534532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB) \ 1535532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1536532262baSEdwin Peer 200000baseCR4_Full);\ 1537532262baSEdwin Peer } 1538532262baSEdwin Peer 1539532262baSEdwin Peer #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1540532262baSEdwin Peer { \ 1541532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1542532262baSEdwin Peer 50000baseCR_Full)) \ 1543532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB; \ 1544532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1545532262baSEdwin Peer 100000baseCR2_Full)) \ 1546532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB; \ 1547532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1548532262baSEdwin Peer 200000baseCR4_Full)) \ 1549532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB; \ 1550532262baSEdwin Peer } 1551532262baSEdwin Peer 15528b277589SMichael Chan static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info, 15538b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 15548b277589SMichael Chan { 15558b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 15568b277589SMichael Chan 15578b277589SMichael Chan if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) { 15588b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 15598b277589SMichael Chan lk_ksettings->link_modes.advertising); 15608b277589SMichael Chan return; 15618b277589SMichael Chan } 15628b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 15638b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 15648b277589SMichael Chan lk_ksettings->link_modes.advertising); 15658b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 15668b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 15678b277589SMichael Chan lk_ksettings->link_modes.advertising); 15688b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 15698b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 15708b277589SMichael Chan lk_ksettings->link_modes.advertising); 15718b277589SMichael Chan } 15728b277589SMichael Chan 157300c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 157400c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 157527c4d578SMichael Chan { 157668515a18SMichael Chan u16 fw_speeds = link_info->advertising; 157727c4d578SMichael Chan u8 fw_pause = 0; 157827c4d578SMichael Chan 157927c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 158027c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 158127c4d578SMichael Chan 158200c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 1583532262baSEdwin Peer fw_speeds = link_info->advertising_pam4; 1584532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising); 15858b277589SMichael Chan bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings); 158627c4d578SMichael Chan } 158727c4d578SMichael Chan 158800c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 158900c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 15903277360eSMichael Chan { 15913277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 15923277360eSMichael Chan u8 fw_pause = 0; 15933277360eSMichael Chan 15943277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 15953277360eSMichael Chan fw_pause = link_info->lp_pause; 15963277360eSMichael Chan 159700c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 159800c04a92SMichael Chan lp_advertising); 1599532262baSEdwin Peer fw_speeds = link_info->lp_auto_pam4_link_speeds; 1600532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising); 16013277360eSMichael Chan } 16023277360eSMichael Chan 16038b277589SMichael Chan static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info, 16048b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16058b277589SMichael Chan { 16068b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 16078b277589SMichael Chan 16088b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 16098b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 16108b277589SMichael Chan lk_ksettings->link_modes.supported); 16118b277589SMichael Chan return; 16128b277589SMichael Chan } 16138b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP) 16148b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 16158b277589SMichael Chan lk_ksettings->link_modes.supported); 16168b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS_CAP) 16178b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 16188b277589SMichael Chan lk_ksettings->link_modes.supported); 16198b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP) 16208b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 16218b277589SMichael Chan lk_ksettings->link_modes.supported); 16228b277589SMichael Chan } 16238b277589SMichael Chan 162400c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 162500c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16264b32caccSMichael Chan { 16274b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 16284b32caccSMichael Chan 162900c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 1630532262baSEdwin Peer fw_speeds = link_info->support_pam4_speeds; 1631532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported); 16324b32caccSMichael Chan 163300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 163400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 163500c04a92SMichael Chan Asym_Pause); 163693ed8117SMichael Chan 1637532262baSEdwin Peer if (link_info->support_auto_speeds || 1638532262baSEdwin Peer link_info->support_pam4_auto_speeds) 163900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 164000c04a92SMichael Chan Autoneg); 16418b277589SMichael Chan bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings); 164293ed8117SMichael Chan } 164393ed8117SMichael Chan 1644c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1645c0c050c5SMichael Chan { 1646c0c050c5SMichael Chan switch (fw_link_speed) { 1647c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1648c0c050c5SMichael Chan return SPEED_100; 1649c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1650c0c050c5SMichael Chan return SPEED_1000; 1651c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1652c0c050c5SMichael Chan return SPEED_2500; 1653c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1654c0c050c5SMichael Chan return SPEED_10000; 1655c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1656c0c050c5SMichael Chan return SPEED_20000; 1657c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1658c0c050c5SMichael Chan return SPEED_25000; 1659c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1660c0c050c5SMichael Chan return SPEED_40000; 1661c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1662c0c050c5SMichael Chan return SPEED_50000; 166338a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 166438a21b34SDeepak Khungar return SPEED_100000; 1665c0c050c5SMichael Chan default: 1666c0c050c5SMichael Chan return SPEED_UNKNOWN; 1667c0c050c5SMichael Chan } 1668c0c050c5SMichael Chan } 1669c0c050c5SMichael Chan 167000c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 167100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1672c0c050c5SMichael Chan { 1673c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1674c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 167500c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 167600c04a92SMichael Chan u32 ethtool_speed; 1677c0c050c5SMichael Chan 167800c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1679e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 168000c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1681c0c050c5SMichael Chan 168200c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1683b763499eSMichael Chan if (link_info->autoneg) { 168400c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 168500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 168600c04a92SMichael Chan advertising, Autoneg); 168700c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 168800c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 168983d8f5e9SMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) { 169083d8f5e9SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 169183d8f5e9SMichael Chan if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 169200c04a92SMichael Chan base->duplex = DUPLEX_FULL; 169329c262feSMichael Chan else 169400c04a92SMichael Chan base->duplex = DUPLEX_HALF; 169583d8f5e9SMichael Chan } 169683d8f5e9SMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 1697c0c050c5SMichael Chan } else { 169800c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 169929c262feSMichael Chan ethtool_speed = 170029c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 170100c04a92SMichael Chan base->duplex = DUPLEX_HALF; 170229c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 170300c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1704c0c050c5SMichael Chan } 170500c04a92SMichael Chan base->speed = ethtool_speed; 1706c0c050c5SMichael Chan 170700c04a92SMichael Chan base->port = PORT_NONE; 1708c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 170900c04a92SMichael Chan base->port = PORT_TP; 171000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 171100c04a92SMichael Chan TP); 171200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 171300c04a92SMichael Chan TP); 1714c0c050c5SMichael Chan } else { 171500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 171600c04a92SMichael Chan FIBRE); 171700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 171800c04a92SMichael Chan FIBRE); 1719c0c050c5SMichael Chan 1720c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 172100c04a92SMichael Chan base->port = PORT_DA; 1722c0c050c5SMichael Chan else if (link_info->media_type == 1723c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 172400c04a92SMichael Chan base->port = PORT_FIBRE; 1725c0c050c5SMichael Chan } 172600c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1727e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1728c0c050c5SMichael Chan 1729c0c050c5SMichael Chan return 0; 1730c0c050c5SMichael Chan } 1731c0c050c5SMichael Chan 1732f00530bfSEdwin Peer static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed) 1733c0c050c5SMichael Chan { 17349d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 17359d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1736532262baSEdwin Peer u16 support_pam4_spds = link_info->support_pam4_speeds; 17379d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 1738532262baSEdwin Peer u8 sig_mode = BNXT_SIG_MODE_NRZ; 1739f00530bfSEdwin Peer u16 fw_speed = 0; 17409d9cee08SMichael Chan 1741c0c050c5SMichael Chan switch (ethtool_speed) { 1742c0c050c5SMichael Chan case SPEED_100: 17439d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 1744f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB; 17459d9cee08SMichael Chan break; 1746c0c050c5SMichael Chan case SPEED_1000: 17479d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 1748f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 17499d9cee08SMichael Chan break; 1750c0c050c5SMichael Chan case SPEED_2500: 17519d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 1752f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB; 17539d9cee08SMichael Chan break; 1754c0c050c5SMichael Chan case SPEED_10000: 17559d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 1756f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 17579d9cee08SMichael Chan break; 1758c0c050c5SMichael Chan case SPEED_20000: 17599d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 1760f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB; 17619d9cee08SMichael Chan break; 1762c0c050c5SMichael Chan case SPEED_25000: 17639d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 1764f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 17659d9cee08SMichael Chan break; 1766c0c050c5SMichael Chan case SPEED_40000: 17679d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 1768f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 17699d9cee08SMichael Chan break; 1770c0c050c5SMichael Chan case SPEED_50000: 1771532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_50GB) { 1772f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 1773532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) { 1774532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB; 1775532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1776532262baSEdwin Peer } 17779d9cee08SMichael Chan break; 177838a21b34SDeepak Khungar case SPEED_100000: 1779532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_100GB) { 1780f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB; 1781532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) { 1782532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB; 1783532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1784532262baSEdwin Peer } 1785532262baSEdwin Peer break; 1786532262baSEdwin Peer case SPEED_200000: 1787532262baSEdwin Peer if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) { 1788532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB; 1789532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1790532262baSEdwin Peer } 1791c0c050c5SMichael Chan break; 1792c0c050c5SMichael Chan } 1793f00530bfSEdwin Peer 1794f00530bfSEdwin Peer if (!fw_speed) { 1795f00530bfSEdwin Peer netdev_err(dev, "unsupported speed!\n"); 1796f00530bfSEdwin Peer return -EINVAL; 1797f00530bfSEdwin Peer } 1798f00530bfSEdwin Peer 1799745b5c65SEdwin Peer if (link_info->req_link_speed == fw_speed && 1800745b5c65SEdwin Peer link_info->req_signal_mode == sig_mode && 1801745b5c65SEdwin Peer link_info->autoneg == 0) 1802745b5c65SEdwin Peer return -EALREADY; 1803745b5c65SEdwin Peer 1804f00530bfSEdwin Peer link_info->req_link_speed = fw_speed; 1805532262baSEdwin Peer link_info->req_signal_mode = sig_mode; 1806f00530bfSEdwin Peer link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1807f00530bfSEdwin Peer link_info->autoneg = 0; 1808f00530bfSEdwin Peer link_info->advertising = 0; 1809532262baSEdwin Peer link_info->advertising_pam4 = 0; 1810f00530bfSEdwin Peer 1811f00530bfSEdwin Peer return 0; 1812c0c050c5SMichael Chan } 1813c0c050c5SMichael Chan 1814939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1815c0c050c5SMichael Chan { 1816c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1817c0c050c5SMichael Chan 1818c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1819c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1820c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1821c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1822c0c050c5SMichael Chan } 1823c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1824c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1825c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1826c0c050c5SMichael Chan } 1827c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1828c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1829c0c050c5SMichael Chan 18301c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 18311c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 18321c49c421SMichael Chan 1833c0c050c5SMichael Chan return fw_speed_mask; 1834c0c050c5SMichael Chan } 1835c0c050c5SMichael Chan 183600c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 183700c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1838c0c050c5SMichael Chan { 1839c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1840c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 184100c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1842c0c050c5SMichael Chan bool set_pause = false; 184368515a18SMichael Chan u32 speed; 184400c04a92SMichael Chan int rc = 0; 1845c0c050c5SMichael Chan 1846c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 184700c04a92SMichael Chan return -EOPNOTSUPP; 1848c0c050c5SMichael Chan 1849e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 185000c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 1851532262baSEdwin Peer link_info->advertising = 0; 1852532262baSEdwin Peer link_info->advertising_pam4 = 0; 1853532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings, 185400c04a92SMichael Chan advertising); 1855532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4, 1856532262baSEdwin Peer lk_ksettings, advertising); 1857c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1858532262baSEdwin Peer if (!link_info->advertising && !link_info->advertising_pam4) { 185993ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1860532262baSEdwin Peer link_info->advertising_pam4 = 1861532262baSEdwin Peer link_info->support_pam4_auto_speeds; 1862532262baSEdwin Peer } 1863c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1864c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1865c0c050c5SMichael Chan */ 1866c0c050c5SMichael Chan set_pause = true; 1867c0c050c5SMichael Chan } else { 186803efbec0SMichael Chan u8 phy_type = link_info->phy_type; 18699d9cee08SMichael Chan 187003efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 187103efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 187203efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 187303efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 187403efbec0SMichael Chan rc = -EINVAL; 187503efbec0SMichael Chan goto set_setting_exit; 187603efbec0SMichael Chan } 187700c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1878c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1879c0c050c5SMichael Chan rc = -EINVAL; 1880c0c050c5SMichael Chan goto set_setting_exit; 1881c0c050c5SMichael Chan } 188200c04a92SMichael Chan speed = base->speed; 1883f00530bfSEdwin Peer rc = bnxt_force_link_speed(dev, speed); 1884745b5c65SEdwin Peer if (rc) { 1885745b5c65SEdwin Peer if (rc == -EALREADY) 1886745b5c65SEdwin Peer rc = 0; 18879d9cee08SMichael Chan goto set_setting_exit; 18889d9cee08SMichael Chan } 1889745b5c65SEdwin Peer } 1890c0c050c5SMichael Chan 1891c0c050c5SMichael Chan if (netif_running(dev)) 1892939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1893c0c050c5SMichael Chan 1894c0c050c5SMichael Chan set_setting_exit: 1895e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1896c0c050c5SMichael Chan return rc; 1897c0c050c5SMichael Chan } 1898c0c050c5SMichael Chan 18998b277589SMichael Chan static int bnxt_get_fecparam(struct net_device *dev, 19008b277589SMichael Chan struct ethtool_fecparam *fec) 19018b277589SMichael Chan { 19028b277589SMichael Chan struct bnxt *bp = netdev_priv(dev); 19038b277589SMichael Chan struct bnxt_link_info *link_info; 19048b277589SMichael Chan u8 active_fec; 19058b277589SMichael Chan u16 fec_cfg; 19068b277589SMichael Chan 19078b277589SMichael Chan link_info = &bp->link_info; 19088b277589SMichael Chan fec_cfg = link_info->fec_cfg; 19098b277589SMichael Chan active_fec = link_info->active_fec_sig_mode & 19108b277589SMichael Chan PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK; 19118b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 19128b277589SMichael Chan fec->fec = ETHTOOL_FEC_NONE; 19138b277589SMichael Chan fec->active_fec = ETHTOOL_FEC_NONE; 19148b277589SMichael Chan return 0; 19158b277589SMichael Chan } 19168b277589SMichael Chan if (fec_cfg & BNXT_FEC_AUTONEG) 19178b277589SMichael Chan fec->fec |= ETHTOOL_FEC_AUTO; 19188b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 19198b277589SMichael Chan fec->fec |= ETHTOOL_FEC_BASER; 19208b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 19218b277589SMichael Chan fec->fec |= ETHTOOL_FEC_RS; 19228b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 19238b277589SMichael Chan fec->fec |= ETHTOOL_FEC_LLRS; 19248b277589SMichael Chan 19258b277589SMichael Chan switch (active_fec) { 19268b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE: 19278b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_BASER; 19288b277589SMichael Chan break; 19298b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE: 19308b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE: 19318b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE: 19328b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_RS; 19338b277589SMichael Chan break; 19348b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE: 19358b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE: 19368b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_LLRS; 19378b277589SMichael Chan break; 19388b277589SMichael Chan } 19398b277589SMichael Chan return 0; 19408b277589SMichael Chan } 19418b277589SMichael Chan 1942c9ca5c3aSJakub Kicinski static void bnxt_get_fec_stats(struct net_device *dev, 1943c9ca5c3aSJakub Kicinski struct ethtool_fec_stats *fec_stats) 1944c9ca5c3aSJakub Kicinski { 1945c9ca5c3aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 1946c9ca5c3aSJakub Kicinski u64 *rx; 1947c9ca5c3aSJakub Kicinski 1948c9ca5c3aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) 1949c9ca5c3aSJakub Kicinski return; 1950c9ca5c3aSJakub Kicinski 1951c9ca5c3aSJakub Kicinski rx = bp->rx_port_stats_ext.sw_stats; 1952c9ca5c3aSJakub Kicinski fec_stats->corrected_bits.total = 1953c9ca5c3aSJakub Kicinski *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits)); 1954c9ca5c3aSJakub Kicinski } 1955c9ca5c3aSJakub Kicinski 1956ccd6a9dcSMichael Chan static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info, 1957ccd6a9dcSMichael Chan u32 fec) 1958ccd6a9dcSMichael Chan { 1959ccd6a9dcSMichael Chan u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE; 1960ccd6a9dcSMichael Chan 1961ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_BASER) 1962ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_BASE_R_ON(link_info); 1963ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_RS) 1964ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_RS_ON(link_info); 1965ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_LLRS) 1966ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_LLRS_ON; 1967ccd6a9dcSMichael Chan return fw_fec; 1968ccd6a9dcSMichael Chan } 1969ccd6a9dcSMichael Chan 1970ccd6a9dcSMichael Chan static int bnxt_set_fecparam(struct net_device *dev, 1971ccd6a9dcSMichael Chan struct ethtool_fecparam *fecparam) 1972ccd6a9dcSMichael Chan { 1973ccd6a9dcSMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 1974ccd6a9dcSMichael Chan struct bnxt *bp = netdev_priv(dev); 1975ccd6a9dcSMichael Chan struct bnxt_link_info *link_info; 1976ccd6a9dcSMichael Chan u32 new_cfg, fec = fecparam->fec; 1977ccd6a9dcSMichael Chan u16 fec_cfg; 1978ccd6a9dcSMichael Chan int rc; 1979ccd6a9dcSMichael Chan 1980ccd6a9dcSMichael Chan link_info = &bp->link_info; 1981ccd6a9dcSMichael Chan fec_cfg = link_info->fec_cfg; 1982ccd6a9dcSMichael Chan if (fec_cfg & BNXT_FEC_NONE) 1983ccd6a9dcSMichael Chan return -EOPNOTSUPP; 1984ccd6a9dcSMichael Chan 1985ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_OFF) { 1986ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE | 1987ccd6a9dcSMichael Chan BNXT_FEC_ALL_OFF(link_info); 1988ccd6a9dcSMichael Chan goto apply_fec; 1989ccd6a9dcSMichael Chan } 1990ccd6a9dcSMichael Chan if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) || 1991ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) || 1992ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) || 1993ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP))) 1994ccd6a9dcSMichael Chan return -EINVAL; 1995ccd6a9dcSMichael Chan 1996ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_AUTO) { 1997ccd6a9dcSMichael Chan if (!link_info->autoneg) 1998ccd6a9dcSMichael Chan return -EINVAL; 1999ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE; 2000ccd6a9dcSMichael Chan } else { 2001ccd6a9dcSMichael Chan new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec); 2002ccd6a9dcSMichael Chan } 2003ccd6a9dcSMichael Chan 2004ccd6a9dcSMichael Chan apply_fec: 2005ccd6a9dcSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 2006ccd6a9dcSMichael Chan req.flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 2007ccd6a9dcSMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2008ccd6a9dcSMichael Chan /* update current settings */ 2009ccd6a9dcSMichael Chan if (!rc) { 2010ccd6a9dcSMichael Chan mutex_lock(&bp->link_lock); 2011ccd6a9dcSMichael Chan bnxt_update_link(bp, false); 2012ccd6a9dcSMichael Chan mutex_unlock(&bp->link_lock); 2013ccd6a9dcSMichael Chan } 2014ccd6a9dcSMichael Chan return rc; 2015ccd6a9dcSMichael Chan } 2016ccd6a9dcSMichael Chan 2017c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 2018c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 2019c0c050c5SMichael Chan { 2020c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2021c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2022c0c050c5SMichael Chan 2023c0c050c5SMichael Chan if (BNXT_VF(bp)) 2024c0c050c5SMichael Chan return; 2025b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 20263c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 20273c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 2028c0c050c5SMichael Chan } 2029c0c050c5SMichael Chan 2030423cffcfSJakub Kicinski static void bnxt_get_pause_stats(struct net_device *dev, 2031423cffcfSJakub Kicinski struct ethtool_pause_stats *epstat) 2032423cffcfSJakub Kicinski { 2033423cffcfSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 2034423cffcfSJakub Kicinski u64 *rx, *tx; 2035423cffcfSJakub Kicinski 2036423cffcfSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 2037423cffcfSJakub Kicinski return; 2038423cffcfSJakub Kicinski 2039423cffcfSJakub Kicinski rx = bp->port_stats.sw_stats; 2040423cffcfSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 2041423cffcfSJakub Kicinski 2042423cffcfSJakub Kicinski epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames); 2043423cffcfSJakub Kicinski epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames); 2044423cffcfSJakub Kicinski } 2045423cffcfSJakub Kicinski 2046c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 2047c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 2048c0c050c5SMichael Chan { 2049c0c050c5SMichael Chan int rc = 0; 2050c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2051c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2052c0c050c5SMichael Chan 2053c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 205475362a3fSMichael Chan return -EOPNOTSUPP; 2055c0c050c5SMichael Chan 2056a5390690SMichael Chan mutex_lock(&bp->link_lock); 2057c0c050c5SMichael Chan if (epause->autoneg) { 2058a5390690SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 2059a5390690SMichael Chan rc = -EINVAL; 2060a5390690SMichael Chan goto pause_exit; 2061a5390690SMichael Chan } 2062b763499eSMichael Chan 2063c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 2064c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 2065c9ee9516SMichael Chan link_info->req_flow_ctrl = 2066c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 2067c0c050c5SMichael Chan } else { 2068c0c050c5SMichael Chan /* when transition from auto pause to force pause, 2069c0c050c5SMichael Chan * force a link change 2070c0c050c5SMichael Chan */ 2071c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 2072c0c050c5SMichael Chan link_info->force_link_chng = true; 2073c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 2074c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 2075c0c050c5SMichael Chan } 2076c0c050c5SMichael Chan if (epause->rx_pause) 2077c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 2078c0c050c5SMichael Chan 2079c0c050c5SMichael Chan if (epause->tx_pause) 2080c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 2081c0c050c5SMichael Chan 2082a5390690SMichael Chan if (netif_running(dev)) 2083c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 2084a5390690SMichael Chan 2085a5390690SMichael Chan pause_exit: 2086163e9ef6SVasundhara Volam mutex_unlock(&bp->link_lock); 2087c0c050c5SMichael Chan return rc; 2088c0c050c5SMichael Chan } 2089c0c050c5SMichael Chan 2090c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 2091c0c050c5SMichael Chan { 2092c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2093c0c050c5SMichael Chan 2094c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 2095c0c050c5SMichael Chan return bp->link_info.link_up; 2096c0c050c5SMichael Chan } 2097c0c050c5SMichael Chan 20984933f675SVasundhara Volam int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp, 20994933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_output *nvm_dev_info) 21004933f675SVasundhara Volam { 21014933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_output *resp = bp->hwrm_cmd_resp_addr; 21024933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_input req = {0}; 21034933f675SVasundhara Volam int rc; 21044933f675SVasundhara Volam 21050ae0a779SVasundhara Volam if (BNXT_VF(bp)) 21060ae0a779SVasundhara Volam return -EOPNOTSUPP; 21070ae0a779SVasundhara Volam 21084933f675SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DEV_INFO, -1, -1); 21094933f675SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 21104933f675SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 21114933f675SVasundhara Volam if (!rc) 21124933f675SVasundhara Volam memcpy(nvm_dev_info, resp, sizeof(*resp)); 21134933f675SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 21144933f675SVasundhara Volam return rc; 21154933f675SVasundhara Volam } 21164933f675SVasundhara Volam 2117b3b0ddd0SMichael Chan static void bnxt_print_admin_err(struct bnxt *bp) 2118b3b0ddd0SMichael Chan { 2119b3b0ddd0SMichael Chan netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n"); 2120b3b0ddd0SMichael Chan } 2121b3b0ddd0SMichael Chan 21225ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 21235ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 21245ac67d8bSRob Swindell u32 *data_length); 21255ac67d8bSRob Swindell 212693ff3435SPavan Chebbi static int __bnxt_flash_nvram(struct net_device *dev, u16 dir_type, 212793ff3435SPavan Chebbi u16 dir_ordinal, u16 dir_ext, u16 dir_attr, 212893ff3435SPavan Chebbi u32 dir_item_len, const u8 *data, 2129c0c050c5SMichael Chan size_t data_len) 2130c0c050c5SMichael Chan { 2131c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2132c0c050c5SMichael Chan int rc; 2133c0c050c5SMichael Chan struct hwrm_nvm_write_input req = {0}; 2134c0c050c5SMichael Chan dma_addr_t dma_handle; 213593ff3435SPavan Chebbi u8 *kmem = NULL; 2136c0c050c5SMichael Chan 2137c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1); 2138c0c050c5SMichael Chan 2139c0c050c5SMichael Chan req.dir_type = cpu_to_le16(dir_type); 2140c0c050c5SMichael Chan req.dir_ordinal = cpu_to_le16(dir_ordinal); 2141c0c050c5SMichael Chan req.dir_ext = cpu_to_le16(dir_ext); 2142c0c050c5SMichael Chan req.dir_attr = cpu_to_le16(dir_attr); 214393ff3435SPavan Chebbi req.dir_item_length = cpu_to_le32(dir_item_len); 214493ff3435SPavan Chebbi if (data_len && data) { 2145c0c050c5SMichael Chan req.dir_data_length = cpu_to_le32(data_len); 2146c0c050c5SMichael Chan 2147c0c050c5SMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle, 2148c0c050c5SMichael Chan GFP_KERNEL); 214993ff3435SPavan Chebbi if (!kmem) 2150c0c050c5SMichael Chan return -ENOMEM; 215193ff3435SPavan Chebbi 2152c0c050c5SMichael Chan memcpy(kmem, data, data_len); 2153c0c050c5SMichael Chan req.host_src_addr = cpu_to_le64(dma_handle); 215493ff3435SPavan Chebbi } 2155c0c050c5SMichael Chan 215693ff3435SPavan Chebbi rc = _hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT); 215793ff3435SPavan Chebbi if (kmem) 2158c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle); 2159c0c050c5SMichael Chan 2160d4f1420dSMichael Chan if (rc == -EACCES) 2161b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2162c0c050c5SMichael Chan return rc; 2163c0c050c5SMichael Chan } 2164c0c050c5SMichael Chan 216593ff3435SPavan Chebbi static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type, 216693ff3435SPavan Chebbi u16 dir_ordinal, u16 dir_ext, u16 dir_attr, 216793ff3435SPavan Chebbi const u8 *data, size_t data_len) 216893ff3435SPavan Chebbi { 216993ff3435SPavan Chebbi struct bnxt *bp = netdev_priv(dev); 217093ff3435SPavan Chebbi int rc; 217193ff3435SPavan Chebbi 217293ff3435SPavan Chebbi mutex_lock(&bp->hwrm_cmd_lock); 217393ff3435SPavan Chebbi rc = __bnxt_flash_nvram(dev, dir_type, dir_ordinal, dir_ext, dir_attr, 217493ff3435SPavan Chebbi 0, data, data_len); 217593ff3435SPavan Chebbi mutex_unlock(&bp->hwrm_cmd_lock); 217693ff3435SPavan Chebbi return rc; 217793ff3435SPavan Chebbi } 217893ff3435SPavan Chebbi 217995fec034SEdwin Peer static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, 218095fec034SEdwin Peer u8 self_reset, u8 flags) 2181d2d6318cSRob Swindell { 2182d2d6318cSRob Swindell struct hwrm_fw_reset_input req = {0}; 21837c675421SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 21847c675421SVasundhara Volam int rc; 2185d2d6318cSRob Swindell 2186d2d6318cSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); 2187d2d6318cSRob Swindell 218895fec034SEdwin Peer req.embedded_proc_type = proc_type; 218995fec034SEdwin Peer req.selfrst_status = self_reset; 219095fec034SEdwin Peer req.flags = flags; 219195fec034SEdwin Peer 21928cec0940SEdwin Peer if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) { 21938cec0940SEdwin Peer rc = hwrm_send_message_silent(bp, &req, sizeof(req), 21948cec0940SEdwin Peer HWRM_CMD_TIMEOUT); 21958cec0940SEdwin Peer } else { 219695fec034SEdwin Peer rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 219795fec034SEdwin Peer if (rc == -EACCES) 219895fec034SEdwin Peer bnxt_print_admin_err(bp); 21998cec0940SEdwin Peer } 220095fec034SEdwin Peer return rc; 220195fec034SEdwin Peer } 220295fec034SEdwin Peer 220394f17e89SEdwin Peer static int bnxt_firmware_reset(struct net_device *dev, 220494f17e89SEdwin Peer enum bnxt_nvm_directory_type dir_type) 220595fec034SEdwin Peer { 220695fec034SEdwin Peer u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE; 220795fec034SEdwin Peer u8 proc_type, flags = 0; 220895fec034SEdwin Peer 2209d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 2210d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 2211d2d6318cSRob Swindell switch (dir_type) { 2212d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 2213d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 2214d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 221595fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 2216d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 221795fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2218d2d6318cSRob Swindell break; 2219d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 2220d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 222195fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 222208141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 222395fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2224d2d6318cSRob Swindell break; 2225d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 2226d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 222795fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 2228d2d6318cSRob Swindell break; 2229d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 2230d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 223195fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 2232d2d6318cSRob Swindell break; 2233d2d6318cSRob Swindell default: 2234d2d6318cSRob Swindell return -EINVAL; 2235d2d6318cSRob Swindell } 2236d2d6318cSRob Swindell 223795fec034SEdwin Peer return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); 2238d2d6318cSRob Swindell } 2239d2d6318cSRob Swindell 224094f17e89SEdwin Peer static int bnxt_firmware_reset_chip(struct net_device *dev) 224194f17e89SEdwin Peer { 224294f17e89SEdwin Peer struct bnxt *bp = netdev_priv(dev); 224394f17e89SEdwin Peer u8 flags = 0; 224494f17e89SEdwin Peer 224594f17e89SEdwin Peer if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) 224694f17e89SEdwin Peer flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; 224794f17e89SEdwin Peer 224894f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, 224994f17e89SEdwin Peer FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP, 225094f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP, 225194f17e89SEdwin Peer flags); 225294f17e89SEdwin Peer } 225394f17e89SEdwin Peer 225494f17e89SEdwin Peer static int bnxt_firmware_reset_ap(struct net_device *dev) 225594f17e89SEdwin Peer { 225694f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP, 225794f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE, 225894f17e89SEdwin Peer 0); 225994f17e89SEdwin Peer } 226094f17e89SEdwin Peer 2261c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 2262c0c050c5SMichael Chan u16 dir_type, 2263c0c050c5SMichael Chan const u8 *fw_data, 2264c0c050c5SMichael Chan size_t fw_size) 2265c0c050c5SMichael Chan { 2266c0c050c5SMichael Chan int rc = 0; 2267c0c050c5SMichael Chan u16 code_type; 2268c0c050c5SMichael Chan u32 stored_crc; 2269c0c050c5SMichael Chan u32 calculated_crc; 2270c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 2271c0c050c5SMichael Chan 2272c0c050c5SMichael Chan switch (dir_type) { 2273c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2274c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2275c0c050c5SMichael Chan code_type = CODE_BOOT; 2276c0c050c5SMichael Chan break; 227793e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 227893e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 227993e0b4feSRob Swindell break; 22802731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 22812731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 22822731d70fSRob Swindell break; 228393e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 228493e0b4feSRob Swindell code_type = CODE_APE_PATCH; 228593e0b4feSRob Swindell break; 228693e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 228793e0b4feSRob Swindell code_type = CODE_KONG_FW; 228893e0b4feSRob Swindell break; 228993e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 229093e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 229193e0b4feSRob Swindell break; 229293e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 229393e0b4feSRob Swindell code_type = CODE_BONO_FW; 229493e0b4feSRob Swindell break; 229593e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 229693e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 229793e0b4feSRob Swindell break; 2298c0c050c5SMichael Chan default: 2299c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 2300c0c050c5SMichael Chan dir_type); 2301c0c050c5SMichael Chan return -EINVAL; 2302c0c050c5SMichael Chan } 2303c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 2304c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 2305c0c050c5SMichael Chan (unsigned int)fw_size); 2306c0c050c5SMichael Chan return -EINVAL; 2307c0c050c5SMichael Chan } 2308c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 2309c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 2310c0c050c5SMichael Chan le32_to_cpu(header->signature)); 2311c0c050c5SMichael Chan return -EINVAL; 2312c0c050c5SMichael Chan } 2313c0c050c5SMichael Chan if (header->code_type != code_type) { 2314c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 2315c0c050c5SMichael Chan code_type, header->code_type); 2316c0c050c5SMichael Chan return -EINVAL; 2317c0c050c5SMichael Chan } 2318c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 2319c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 2320c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 2321c0c050c5SMichael Chan return -EINVAL; 2322c0c050c5SMichael Chan } 2323c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 2324c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 2325c0c050c5SMichael Chan sizeof(stored_crc))); 2326c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 2327c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 2328c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 2329c0c050c5SMichael Chan (unsigned long)stored_crc, 2330c0c050c5SMichael Chan (unsigned long)calculated_crc); 2331c0c050c5SMichael Chan return -EINVAL; 2332c0c050c5SMichael Chan } 2333c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2334c0c050c5SMichael Chan 0, 0, fw_data, fw_size); 2335d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 2336d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 2337d2d6318cSRob Swindell 2338c0c050c5SMichael Chan return rc; 2339c0c050c5SMichael Chan } 2340c0c050c5SMichael Chan 23415ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 23425ac67d8bSRob Swindell u16 dir_type, 23435ac67d8bSRob Swindell const u8 *fw_data, 23445ac67d8bSRob Swindell size_t fw_size) 23455ac67d8bSRob Swindell { 23465ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 23475ac67d8bSRob Swindell u32 calculated_crc; 23485ac67d8bSRob Swindell u32 stored_crc; 23495ac67d8bSRob Swindell int rc = 0; 23505ac67d8bSRob Swindell 23515ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 23525ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 23535ac67d8bSRob Swindell (unsigned int)fw_size); 23545ac67d8bSRob Swindell return -EINVAL; 23555ac67d8bSRob Swindell } 23565ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 23575ac67d8bSRob Swindell sizeof(*trailer))); 23585ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 23595ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 23605ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 23615ac67d8bSRob Swindell return -EINVAL; 23625ac67d8bSRob Swindell } 23635ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 23645ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 23655ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 23665ac67d8bSRob Swindell return -EINVAL; 23675ac67d8bSRob Swindell } 23685ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 23695ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 23705ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 23715ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 23725ac67d8bSRob Swindell return -EINVAL; 23735ac67d8bSRob Swindell } 23745ac67d8bSRob Swindell 23755ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 23765ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 23775ac67d8bSRob Swindell sizeof(stored_crc))); 23785ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 23795ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 23805ac67d8bSRob Swindell netdev_err(dev, 23815ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 23825ac67d8bSRob Swindell (unsigned long)stored_crc, 23835ac67d8bSRob Swindell (unsigned long)calculated_crc); 23845ac67d8bSRob Swindell return -EINVAL; 23855ac67d8bSRob Swindell } 23865ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 23875ac67d8bSRob Swindell 0, 0, fw_data, fw_size); 23885ac67d8bSRob Swindell 23895ac67d8bSRob Swindell return rc; 23905ac67d8bSRob Swindell } 23915ac67d8bSRob Swindell 2392c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 2393c0c050c5SMichael Chan { 2394c0c050c5SMichael Chan switch (dir_type) { 2395c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 2396c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2397c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2398c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 2399c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 2400c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 2401c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 240293e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 240393e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 2404c0c050c5SMichael Chan return true; 2405c0c050c5SMichael Chan } 2406c0c050c5SMichael Chan 2407c0c050c5SMichael Chan return false; 2408c0c050c5SMichael Chan } 2409c0c050c5SMichael Chan 24105ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 2411c0c050c5SMichael Chan { 2412c0c050c5SMichael Chan switch (dir_type) { 2413c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 2414c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 2415c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 2416c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 2417c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 2418c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 2419c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 2420c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 2421c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 2422c0c050c5SMichael Chan return true; 2423c0c050c5SMichael Chan } 2424c0c050c5SMichael Chan 2425c0c050c5SMichael Chan return false; 2426c0c050c5SMichael Chan } 2427c0c050c5SMichael Chan 2428c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 2429c0c050c5SMichael Chan { 2430c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 24315ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 2432c0c050c5SMichael Chan } 2433c0c050c5SMichael Chan 2434c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 2435c0c050c5SMichael Chan u16 dir_type, 2436c0c050c5SMichael Chan const char *filename) 2437c0c050c5SMichael Chan { 2438c0c050c5SMichael Chan const struct firmware *fw; 2439c0c050c5SMichael Chan int rc; 2440c0c050c5SMichael Chan 2441c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 2442c0c050c5SMichael Chan if (rc != 0) { 2443c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 2444c0c050c5SMichael Chan rc, filename); 2445c0c050c5SMichael Chan return rc; 2446c0c050c5SMichael Chan } 2447ba425800SJason Yan if (bnxt_dir_type_is_ape_bin_format(dir_type)) 2448c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 2449ba425800SJason Yan else if (bnxt_dir_type_is_other_exec_format(dir_type)) 24505ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 2451c0c050c5SMichael Chan else 2452c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2453c0c050c5SMichael Chan 0, 0, fw->data, fw->size); 2454c0c050c5SMichael Chan release_firmware(fw); 2455c0c050c5SMichael Chan return rc; 2456c0c050c5SMichael Chan } 2457c0c050c5SMichael Chan 2458a86b313eSMichael Chan #define BNXT_PKG_DMA_SIZE 0x40000 2459a86b313eSMichael Chan #define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE)) 2460a86b313eSMichael Chan #define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST)) 2461a86b313eSMichael Chan 2462b44cfd4fSJacob Keller int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw, 2463d168f328SVasundhara Volam u32 install_type) 2464c0c050c5SMichael Chan { 24655ac67d8bSRob Swindell struct hwrm_nvm_install_update_input install = {0}; 2466a9094ba6SMichael Chan struct hwrm_nvm_install_update_output resp = {0}; 2467a9094ba6SMichael Chan struct hwrm_nvm_modify_input modify = {0}; 2468a9094ba6SMichael Chan struct bnxt *bp = netdev_priv(dev); 24691432c3f6SPavan Chebbi bool defrag_attempted = false; 2470a9094ba6SMichael Chan dma_addr_t dma_handle; 2471a9094ba6SMichael Chan u8 *kmem = NULL; 2472a86b313eSMichael Chan u32 modify_len; 24735ac67d8bSRob Swindell u32 item_len; 247422630e28SEdwin Peer int rc = 0; 24755ac67d8bSRob Swindell u16 index; 24765ac67d8bSRob Swindell 24775ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 24785ac67d8bSRob Swindell 2479a9094ba6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1); 2480a9094ba6SMichael Chan 2481a86b313eSMichael Chan /* Try allocating a large DMA buffer first. Older fw will 2482a86b313eSMichael Chan * cause excessive NVRAM erases when using small blocks. 2483a86b313eSMichael Chan */ 2484a86b313eSMichael Chan modify_len = roundup_pow_of_two(fw->size); 2485a86b313eSMichael Chan modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE); 2486a86b313eSMichael Chan while (1) { 2487a86b313eSMichael Chan kmem = dma_alloc_coherent(&bp->pdev->dev, modify_len, 2488a86b313eSMichael Chan &dma_handle, GFP_KERNEL); 2489a86b313eSMichael Chan if (!kmem && modify_len > PAGE_SIZE) 2490a86b313eSMichael Chan modify_len /= 2; 2491a86b313eSMichael Chan else 2492a86b313eSMichael Chan break; 2493a86b313eSMichael Chan } 2494a9094ba6SMichael Chan if (!kmem) 2495a9094ba6SMichael Chan return -ENOMEM; 2496a9094ba6SMichael Chan 2497a9094ba6SMichael Chan modify.host_src_addr = cpu_to_le64(dma_handle); 2498a9094ba6SMichael Chan 2499a9094ba6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1); 2500a9094ba6SMichael Chan if ((install_type & 0xffff) == 0) 2501a9094ba6SMichael Chan install_type >>= 16; 2502a9094ba6SMichael Chan install.install_type = cpu_to_le32(install_type); 2503a9094ba6SMichael Chan 25042e5fb428SPavan Chebbi do { 2505a86b313eSMichael Chan u32 copied = 0, len = modify_len; 2506a86b313eSMichael Chan 250795ec1f47SVasundhara Volam rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 25082e5fb428SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 25092e5fb428SPavan Chebbi BNX_DIR_EXT_NONE, 251095ec1f47SVasundhara Volam &index, &item_len, NULL); 251195ec1f47SVasundhara Volam if (rc) { 25125ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 25132e5fb428SPavan Chebbi break; 25145ac67d8bSRob Swindell } 25155ac67d8bSRob Swindell if (fw->size > item_len) { 25169a005c38SJonathan Lemon netdev_err(dev, "PKG insufficient update area in nvram: %lu\n", 25175ac67d8bSRob Swindell (unsigned long)fw->size); 25185ac67d8bSRob Swindell rc = -EFBIG; 25192e5fb428SPavan Chebbi break; 25202e5fb428SPavan Chebbi } 25212e5fb428SPavan Chebbi 25225ac67d8bSRob Swindell modify.dir_idx = cpu_to_le16(index); 25235ac67d8bSRob Swindell 2524a86b313eSMichael Chan if (fw->size > modify_len) 2525a86b313eSMichael Chan modify.flags = BNXT_NVM_MORE_FLAG; 2526a86b313eSMichael Chan while (copied < fw->size) { 2527a86b313eSMichael Chan u32 balance = fw->size - copied; 2528a86b313eSMichael Chan 2529a86b313eSMichael Chan if (balance <= modify_len) { 2530a86b313eSMichael Chan len = balance; 2531a86b313eSMichael Chan if (copied) 2532a86b313eSMichael Chan modify.flags |= BNXT_NVM_LAST_FLAG; 2533a86b313eSMichael Chan } 2534a86b313eSMichael Chan memcpy(kmem, fw->data + copied, len); 2535a86b313eSMichael Chan modify.len = cpu_to_le32(len); 2536a86b313eSMichael Chan modify.offset = cpu_to_le32(copied); 253722630e28SEdwin Peer rc = hwrm_send_message(bp, &modify, sizeof(modify), 25385ac67d8bSRob Swindell FLASH_PACKAGE_TIMEOUT); 253922630e28SEdwin Peer if (rc) 2540a86b313eSMichael Chan goto pkg_abort; 2541a86b313eSMichael Chan copied += len; 2542a86b313eSMichael Chan } 2543cb4d1d62SKshitij Soni mutex_lock(&bp->hwrm_cmd_lock); 25441432c3f6SPavan Chebbi rc = _hwrm_send_message_silent(bp, &install, sizeof(install), 25455ac67d8bSRob Swindell INSTALL_PACKAGE_TIMEOUT); 2546a9094ba6SMichael Chan memcpy(&resp, bp->hwrm_cmd_resp_addr, sizeof(resp)); 2547cb4d1d62SKshitij Soni 25481432c3f6SPavan Chebbi if (defrag_attempted) { 25491432c3f6SPavan Chebbi /* We have tried to defragment already in the previous 25501432c3f6SPavan Chebbi * iteration. Return with the result for INSTALL_UPDATE 25511432c3f6SPavan Chebbi */ 25521432c3f6SPavan Chebbi mutex_unlock(&bp->hwrm_cmd_lock); 25531432c3f6SPavan Chebbi break; 25541432c3f6SPavan Chebbi } 25551432c3f6SPavan Chebbi 25562e5fb428SPavan Chebbi if (rc && ((struct hwrm_err_output *)&resp)->cmd_err == 2557dd2ebf34SVasundhara Volam NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 255868748775SPavan Chebbi install.flags = 25592e5fb428SPavan Chebbi cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 25602e5fb428SPavan Chebbi 25611432c3f6SPavan Chebbi rc = _hwrm_send_message_silent(bp, &install, 25621432c3f6SPavan Chebbi sizeof(install), 2563cb4d1d62SKshitij Soni INSTALL_PACKAGE_TIMEOUT); 2564a9094ba6SMichael Chan memcpy(&resp, bp->hwrm_cmd_resp_addr, sizeof(resp)); 25651432c3f6SPavan Chebbi 25661432c3f6SPavan Chebbi if (rc && ((struct hwrm_err_output *)&resp)->cmd_err == 25671432c3f6SPavan Chebbi NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) { 25681432c3f6SPavan Chebbi /* FW has cleared NVM area, driver will create 25691432c3f6SPavan Chebbi * UPDATE directory and try the flash again 25701432c3f6SPavan Chebbi */ 25711432c3f6SPavan Chebbi defrag_attempted = true; 257268748775SPavan Chebbi install.flags = 0; 25731432c3f6SPavan Chebbi rc = __bnxt_flash_nvram(bp->dev, 25741432c3f6SPavan Chebbi BNX_DIR_TYPE_UPDATE, 25751432c3f6SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 25761432c3f6SPavan Chebbi 0, 0, item_len, NULL, 25771432c3f6SPavan Chebbi 0); 25781432c3f6SPavan Chebbi } else if (rc) { 25791432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 25801432c3f6SPavan Chebbi } 25811432c3f6SPavan Chebbi } else if (rc) { 25821432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 2583dd2ebf34SVasundhara Volam } 25842e5fb428SPavan Chebbi mutex_unlock(&bp->hwrm_cmd_lock); 25851432c3f6SPavan Chebbi } while (defrag_attempted && !rc); 25865ac67d8bSRob Swindell 2587a86b313eSMichael Chan pkg_abort: 2588a86b313eSMichael Chan dma_free_coherent(&bp->pdev->dev, modify_len, kmem, dma_handle); 2589a9094ba6SMichael Chan if (resp.result) { 25905ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 2591a9094ba6SMichael Chan (s8)resp.result, (int)resp.problem_item); 2592cb4d1d62SKshitij Soni rc = -ENOPKG; 25935ac67d8bSRob Swindell } 259422630e28SEdwin Peer if (rc == -EACCES) 2595b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2596cb4d1d62SKshitij Soni return rc; 2597c0c050c5SMichael Chan } 2598c0c050c5SMichael Chan 2599b44cfd4fSJacob Keller static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename, 2600b44cfd4fSJacob Keller u32 install_type) 2601b44cfd4fSJacob Keller { 2602b44cfd4fSJacob Keller const struct firmware *fw; 2603b44cfd4fSJacob Keller int rc; 2604b44cfd4fSJacob Keller 2605b44cfd4fSJacob Keller rc = request_firmware(&fw, filename, &dev->dev); 2606b44cfd4fSJacob Keller if (rc != 0) { 2607b44cfd4fSJacob Keller netdev_err(dev, "PKG error %d requesting file: %s\n", 2608b44cfd4fSJacob Keller rc, filename); 2609b44cfd4fSJacob Keller return rc; 2610b44cfd4fSJacob Keller } 2611b44cfd4fSJacob Keller 2612b44cfd4fSJacob Keller rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type); 2613b44cfd4fSJacob Keller 2614b44cfd4fSJacob Keller release_firmware(fw); 2615b44cfd4fSJacob Keller 2616b44cfd4fSJacob Keller return rc; 2617b44cfd4fSJacob Keller } 2618b44cfd4fSJacob Keller 2619c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 2620c0c050c5SMichael Chan struct ethtool_flash *flash) 2621c0c050c5SMichael Chan { 2622c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 2623c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 2624c0c050c5SMichael Chan return -EINVAL; 2625c0c050c5SMichael Chan } 2626c0c050c5SMichael Chan 26275ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 26285ac67d8bSRob Swindell flash->region > 0xffff) 26295ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 26305ac67d8bSRob Swindell flash->region); 2631c0c050c5SMichael Chan 2632c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 2633c0c050c5SMichael Chan } 2634c0c050c5SMichael Chan 2635c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 2636c0c050c5SMichael Chan { 2637c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2638c0c050c5SMichael Chan int rc; 2639c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_input req = {0}; 2640c0c050c5SMichael Chan struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr; 2641c0c050c5SMichael Chan 2642c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1); 2643c0c050c5SMichael Chan 2644c0c050c5SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2645c0c050c5SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2646c0c050c5SMichael Chan if (!rc) { 2647c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 2648c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 2649c0c050c5SMichael Chan } 2650c0c050c5SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 2651c0c050c5SMichael Chan return rc; 2652c0c050c5SMichael Chan } 2653c0c050c5SMichael Chan 2654c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 2655c0c050c5SMichael Chan { 26564cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 26574cebbacaSMichael Chan 26584cebbacaSMichael Chan if (BNXT_VF(bp)) 26594cebbacaSMichael Chan return 0; 26604cebbacaSMichael Chan 2661c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 2662c0c050c5SMichael Chan * passed via the ethtool command-line utility. 2663c0c050c5SMichael Chan */ 2664c0c050c5SMichael Chan return -1; 2665c0c050c5SMichael Chan } 2666c0c050c5SMichael Chan 2667c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 2668c0c050c5SMichael Chan { 2669c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2670c0c050c5SMichael Chan int rc; 2671c0c050c5SMichael Chan u32 dir_entries; 2672c0c050c5SMichael Chan u32 entry_length; 2673c0c050c5SMichael Chan u8 *buf; 2674c0c050c5SMichael Chan size_t buflen; 2675c0c050c5SMichael Chan dma_addr_t dma_handle; 2676c0c050c5SMichael Chan struct hwrm_nvm_get_dir_entries_input req = {0}; 2677c0c050c5SMichael Chan 2678c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 2679c0c050c5SMichael Chan if (rc != 0) 2680c0c050c5SMichael Chan return rc; 2681c0c050c5SMichael Chan 2682dbbfa96aSVasundhara Volam if (!dir_entries || !entry_length) 2683dbbfa96aSVasundhara Volam return -EIO; 2684dbbfa96aSVasundhara Volam 2685c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 2686c0c050c5SMichael Chan if (len < 2) 2687c0c050c5SMichael Chan return -EINVAL; 2688c0c050c5SMichael Chan 2689c0c050c5SMichael Chan *data++ = dir_entries; 2690c0c050c5SMichael Chan *data++ = entry_length; 2691c0c050c5SMichael Chan len -= 2; 2692c0c050c5SMichael Chan memset(data, 0xff, len); 2693c0c050c5SMichael Chan 2694c0c050c5SMichael Chan buflen = dir_entries * entry_length; 2695c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle, 2696c0c050c5SMichael Chan GFP_KERNEL); 2697c0c050c5SMichael Chan if (!buf) { 2698c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2699c0c050c5SMichael Chan (unsigned)buflen); 2700c0c050c5SMichael Chan return -ENOMEM; 2701c0c050c5SMichael Chan } 2702c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1); 2703c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2704c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2705c0c050c5SMichael Chan if (rc == 0) 2706c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 2707c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle); 2708c0c050c5SMichael Chan return rc; 2709c0c050c5SMichael Chan } 2710c0c050c5SMichael Chan 2711c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 2712c0c050c5SMichael Chan u32 length, u8 *data) 2713c0c050c5SMichael Chan { 2714c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2715c0c050c5SMichael Chan int rc; 2716c0c050c5SMichael Chan u8 *buf; 2717c0c050c5SMichael Chan dma_addr_t dma_handle; 2718c0c050c5SMichael Chan struct hwrm_nvm_read_input req = {0}; 2719c0c050c5SMichael Chan 2720e0ad8fc5SMichael Chan if (!length) 2721e0ad8fc5SMichael Chan return -EINVAL; 2722e0ad8fc5SMichael Chan 2723c0c050c5SMichael Chan buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle, 2724c0c050c5SMichael Chan GFP_KERNEL); 2725c0c050c5SMichael Chan if (!buf) { 2726c0c050c5SMichael Chan netdev_err(dev, "dma_alloc_coherent failure, length = %u\n", 2727c0c050c5SMichael Chan (unsigned)length); 2728c0c050c5SMichael Chan return -ENOMEM; 2729c0c050c5SMichael Chan } 2730c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1); 2731c0c050c5SMichael Chan req.host_dest_addr = cpu_to_le64(dma_handle); 2732c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2733c0c050c5SMichael Chan req.offset = cpu_to_le32(offset); 2734c0c050c5SMichael Chan req.len = cpu_to_le32(length); 2735c0c050c5SMichael Chan 2736c0c050c5SMichael Chan rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2737c0c050c5SMichael Chan if (rc == 0) 2738c0c050c5SMichael Chan memcpy(data, buf, length); 2739c0c050c5SMichael Chan dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle); 2740c0c050c5SMichael Chan return rc; 2741c0c050c5SMichael Chan } 2742c0c050c5SMichael Chan 27433ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 27443ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 27453ebf6f0aSRob Swindell u32 *data_length) 27463ebf6f0aSRob Swindell { 27473ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 27483ebf6f0aSRob Swindell int rc; 27493ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_input req = {0}; 27503ebf6f0aSRob Swindell struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr; 27513ebf6f0aSRob Swindell 27523ebf6f0aSRob Swindell bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1); 27533ebf6f0aSRob Swindell req.enables = 0; 27543ebf6f0aSRob Swindell req.dir_idx = 0; 27553ebf6f0aSRob Swindell req.dir_type = cpu_to_le16(type); 27563ebf6f0aSRob Swindell req.dir_ordinal = cpu_to_le16(ordinal); 27573ebf6f0aSRob Swindell req.dir_ext = cpu_to_le16(ext); 27583ebf6f0aSRob Swindell req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 2759cc72f3b1SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 2760cc72f3b1SMichael Chan rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 27613ebf6f0aSRob Swindell if (rc == 0) { 27623ebf6f0aSRob Swindell if (index) 27633ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 27643ebf6f0aSRob Swindell if (item_length) 27653ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 27663ebf6f0aSRob Swindell if (data_length) 27673ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 27683ebf6f0aSRob Swindell } 2769cc72f3b1SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 27703ebf6f0aSRob Swindell return rc; 27713ebf6f0aSRob Swindell } 27723ebf6f0aSRob Swindell 27733ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 27743ebf6f0aSRob Swindell { 27753ebf6f0aSRob Swindell char *retval = NULL; 27763ebf6f0aSRob Swindell char *p; 27773ebf6f0aSRob Swindell char *value; 27783ebf6f0aSRob Swindell int field = 0; 27793ebf6f0aSRob Swindell 27803ebf6f0aSRob Swindell if (datalen < 1) 27813ebf6f0aSRob Swindell return NULL; 27823ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 27833ebf6f0aSRob Swindell data[datalen - 1] = 0; 27843ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 27853ebf6f0aSRob Swindell field = 0; 27863ebf6f0aSRob Swindell retval = NULL; 27873ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 27883ebf6f0aSRob Swindell value = p; 27893ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 27903ebf6f0aSRob Swindell p++; 27913ebf6f0aSRob Swindell if (field == desired_field) 27923ebf6f0aSRob Swindell retval = value; 27933ebf6f0aSRob Swindell if (*p != '\t') 27943ebf6f0aSRob Swindell break; 27953ebf6f0aSRob Swindell *p = 0; 27963ebf6f0aSRob Swindell field++; 27973ebf6f0aSRob Swindell p++; 27983ebf6f0aSRob Swindell } 27993ebf6f0aSRob Swindell if (*p == 0) 28003ebf6f0aSRob Swindell break; 28013ebf6f0aSRob Swindell *p = 0; 28023ebf6f0aSRob Swindell } 28033ebf6f0aSRob Swindell return retval; 28043ebf6f0aSRob Swindell } 28053ebf6f0aSRob Swindell 2806a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 28073ebf6f0aSRob Swindell { 2808a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 28093ebf6f0aSRob Swindell u16 index = 0; 2810a60faa60SVasundhara Volam char *pkgver; 2811a60faa60SVasundhara Volam u32 pkglen; 2812a60faa60SVasundhara Volam u8 *pkgbuf; 2813a60faa60SVasundhara Volam int len; 28143ebf6f0aSRob Swindell 28153ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 28163ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 2817a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 2818a60faa60SVasundhara Volam return; 28193ebf6f0aSRob Swindell 2820a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 2821a60faa60SVasundhara Volam if (!pkgbuf) { 2822a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 2823a60faa60SVasundhara Volam pkglen); 2824a60faa60SVasundhara Volam return; 2825a60faa60SVasundhara Volam } 28263ebf6f0aSRob Swindell 2827a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 2828a60faa60SVasundhara Volam goto err; 2829a60faa60SVasundhara Volam 2830a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2831a60faa60SVasundhara Volam pkglen); 2832a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2833a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 2834a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2835a60faa60SVasundhara Volam "/pkg %s", pkgver); 2836a60faa60SVasundhara Volam } 2837a60faa60SVasundhara Volam err: 2838a60faa60SVasundhara Volam kfree(pkgbuf); 28393ebf6f0aSRob Swindell } 28403ebf6f0aSRob Swindell 2841c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2842c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2843c0c050c5SMichael Chan u8 *data) 2844c0c050c5SMichael Chan { 2845c0c050c5SMichael Chan u32 index; 2846c0c050c5SMichael Chan u32 offset; 2847c0c050c5SMichael Chan 2848c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2849c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2850c0c050c5SMichael Chan 2851c0c050c5SMichael Chan index = eeprom->offset >> 24; 2852c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2853c0c050c5SMichael Chan 2854c0c050c5SMichael Chan if (index == 0) { 2855c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2856c0c050c5SMichael Chan return -EINVAL; 2857c0c050c5SMichael Chan } 2858c0c050c5SMichael Chan 2859c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2860c0c050c5SMichael Chan } 2861c0c050c5SMichael Chan 2862c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2863c0c050c5SMichael Chan { 2864c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2865c0c050c5SMichael Chan struct hwrm_nvm_erase_dir_entry_input req = {0}; 2866c0c050c5SMichael Chan 2867c0c050c5SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1); 2868c0c050c5SMichael Chan req.dir_idx = cpu_to_le16(index); 2869c0c050c5SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 2870c0c050c5SMichael Chan } 2871c0c050c5SMichael Chan 2872c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2873c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2874c0c050c5SMichael Chan u8 *data) 2875c0c050c5SMichael Chan { 2876c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2877c0c050c5SMichael Chan u8 index, dir_op; 2878c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2879c0c050c5SMichael Chan 2880c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2881c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2882c0c050c5SMichael Chan return -EINVAL; 2883c0c050c5SMichael Chan } 2884c0c050c5SMichael Chan 2885c0c050c5SMichael Chan type = eeprom->magic >> 16; 2886c0c050c5SMichael Chan 2887c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2888c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2889c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2890c0c050c5SMichael Chan if (index == 0) 2891c0c050c5SMichael Chan return -EINVAL; 2892c0c050c5SMichael Chan switch (dir_op) { 2893c0c050c5SMichael Chan case 0x0e: /* erase */ 2894c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2895c0c050c5SMichael Chan return -EINVAL; 2896c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2897c0c050c5SMichael Chan default: 2898c0c050c5SMichael Chan return -EINVAL; 2899c0c050c5SMichael Chan } 2900c0c050c5SMichael Chan } 2901c0c050c5SMichael Chan 2902c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2903ba425800SJason Yan if (bnxt_dir_type_is_executable(type)) 29045ac67d8bSRob Swindell return -EOPNOTSUPP; 2905c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2906c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2907c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2908c0c050c5SMichael Chan 2909c0c050c5SMichael Chan return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data, 2910c0c050c5SMichael Chan eeprom->len); 2911c0c050c5SMichael Chan } 2912c0c050c5SMichael Chan 291372b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 291472b34f04SMichael Chan { 291572b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 291672b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 291772b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2918a5390690SMichael Chan u32 advertising; 291972b34f04SMichael Chan int rc = 0; 292072b34f04SMichael Chan 2921c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 292275362a3fSMichael Chan return -EOPNOTSUPP; 292372b34f04SMichael Chan 2924b0d28207SMichael Chan if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) 292572b34f04SMichael Chan return -EOPNOTSUPP; 292672b34f04SMichael Chan 2927a5390690SMichael Chan mutex_lock(&bp->link_lock); 2928a5390690SMichael Chan advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 292972b34f04SMichael Chan if (!edata->eee_enabled) 293072b34f04SMichael Chan goto eee_ok; 293172b34f04SMichael Chan 293272b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 293372b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 2934a5390690SMichael Chan rc = -EINVAL; 2935a5390690SMichael Chan goto eee_exit; 293672b34f04SMichael Chan } 293772b34f04SMichael Chan if (edata->tx_lpi_enabled) { 293872b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 293972b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 294072b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 294172b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 2942a5390690SMichael Chan rc = -EINVAL; 2943a5390690SMichael Chan goto eee_exit; 294472b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 294572b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 294672b34f04SMichael Chan } 294772b34f04SMichael Chan } 294872b34f04SMichael Chan if (!edata->advertised) { 294972b34f04SMichael Chan edata->advertised = advertising & eee->supported; 295072b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 295172b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 295272b34f04SMichael Chan edata->advertised, advertising); 2953a5390690SMichael Chan rc = -EINVAL; 2954a5390690SMichael Chan goto eee_exit; 295572b34f04SMichael Chan } 295672b34f04SMichael Chan 295772b34f04SMichael Chan eee->advertised = edata->advertised; 295872b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 295972b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 296072b34f04SMichael Chan eee_ok: 296172b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 296272b34f04SMichael Chan 296372b34f04SMichael Chan if (netif_running(dev)) 296472b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 296572b34f04SMichael Chan 2966a5390690SMichael Chan eee_exit: 2967a5390690SMichael Chan mutex_unlock(&bp->link_lock); 296872b34f04SMichael Chan return rc; 296972b34f04SMichael Chan } 297072b34f04SMichael Chan 297172b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 297272b34f04SMichael Chan { 297372b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 297472b34f04SMichael Chan 2975b0d28207SMichael Chan if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) 297672b34f04SMichael Chan return -EOPNOTSUPP; 297772b34f04SMichael Chan 297872b34f04SMichael Chan *edata = bp->eee; 297972b34f04SMichael Chan if (!bp->eee.eee_enabled) { 298072b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 298172b34f04SMichael Chan * by default when it is re-enabled. 298272b34f04SMichael Chan */ 298372b34f04SMichael Chan edata->advertised = 0; 298472b34f04SMichael Chan edata->tx_lpi_enabled = 0; 298572b34f04SMichael Chan } 298672b34f04SMichael Chan 298772b34f04SMichael Chan if (!bp->eee.eee_active) 298872b34f04SMichael Chan edata->lp_advertised = 0; 298972b34f04SMichael Chan 299072b34f04SMichael Chan return 0; 299172b34f04SMichael Chan } 299272b34f04SMichael Chan 299342ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 299442ee18feSAjit Khaparde u16 page_number, u16 start_addr, 299542ee18feSAjit Khaparde u16 data_length, u8 *buf) 299642ee18feSAjit Khaparde { 299742ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_input req = {0}; 299842ee18feSAjit Khaparde struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr; 299942ee18feSAjit Khaparde int rc, byte_offset = 0; 300042ee18feSAjit Khaparde 300142ee18feSAjit Khaparde bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1); 300242ee18feSAjit Khaparde req.i2c_slave_addr = i2c_addr; 300342ee18feSAjit Khaparde req.page_number = cpu_to_le16(page_number); 300442ee18feSAjit Khaparde req.port_id = cpu_to_le16(bp->pf.port_id); 300542ee18feSAjit Khaparde do { 300642ee18feSAjit Khaparde u16 xfer_size; 300742ee18feSAjit Khaparde 300842ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 300942ee18feSAjit Khaparde data_length -= xfer_size; 301042ee18feSAjit Khaparde req.page_offset = cpu_to_le16(start_addr + byte_offset); 301142ee18feSAjit Khaparde req.data_length = xfer_size; 301242ee18feSAjit Khaparde req.enables = cpu_to_le32(start_addr + byte_offset ? 301342ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 301442ee18feSAjit Khaparde mutex_lock(&bp->hwrm_cmd_lock); 301542ee18feSAjit Khaparde rc = _hwrm_send_message(bp, &req, sizeof(req), 301642ee18feSAjit Khaparde HWRM_CMD_TIMEOUT); 301742ee18feSAjit Khaparde if (!rc) 301842ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 301942ee18feSAjit Khaparde mutex_unlock(&bp->hwrm_cmd_lock); 302042ee18feSAjit Khaparde byte_offset += xfer_size; 302142ee18feSAjit Khaparde } while (!rc && data_length > 0); 302242ee18feSAjit Khaparde 302342ee18feSAjit Khaparde return rc; 302442ee18feSAjit Khaparde } 302542ee18feSAjit Khaparde 302642ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 302742ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 302842ee18feSAjit Khaparde { 30297328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 303042ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 303142ee18feSAjit Khaparde int rc; 303242ee18feSAjit Khaparde 303342ee18feSAjit Khaparde /* No point in going further if phy status indicates 303442ee18feSAjit Khaparde * module is not inserted or if it is powered down or 303542ee18feSAjit Khaparde * if it is of type 10GBase-T 303642ee18feSAjit Khaparde */ 303742ee18feSAjit Khaparde if (bp->link_info.module_status > 303842ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 303942ee18feSAjit Khaparde return -EOPNOTSUPP; 304042ee18feSAjit Khaparde 304142ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 304242ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 304342ee18feSAjit Khaparde return -EOPNOTSUPP; 304442ee18feSAjit Khaparde 30457328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 30467328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 30477328a23cSVasundhara Volam data); 304842ee18feSAjit Khaparde if (!rc) { 30497328a23cSVasundhara Volam u8 module_id = data[0]; 30507328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 305142ee18feSAjit Khaparde 305242ee18feSAjit Khaparde switch (module_id) { 305342ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 305442ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 305542ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 30567328a23cSVasundhara Volam if (!diag_supported) 30577328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 305842ee18feSAjit Khaparde break; 305942ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 306042ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 306142ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 306242ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 306342ee18feSAjit Khaparde break; 306442ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 306542ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 306642ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 306742ee18feSAjit Khaparde break; 306842ee18feSAjit Khaparde default: 306942ee18feSAjit Khaparde rc = -EOPNOTSUPP; 307042ee18feSAjit Khaparde break; 307142ee18feSAjit Khaparde } 307242ee18feSAjit Khaparde } 307342ee18feSAjit Khaparde return rc; 307442ee18feSAjit Khaparde } 307542ee18feSAjit Khaparde 307642ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 307742ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 307842ee18feSAjit Khaparde u8 *data) 307942ee18feSAjit Khaparde { 308042ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 308142ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 3082f3ea3119SColin Ian King int rc = 0; 308342ee18feSAjit Khaparde 308442ee18feSAjit Khaparde memset(data, 0, eeprom->len); 308542ee18feSAjit Khaparde 308642ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 308742ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 308842ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 308942ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 309042ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 309142ee18feSAjit Khaparde start, length, data); 309242ee18feSAjit Khaparde if (rc) 309342ee18feSAjit Khaparde return rc; 309442ee18feSAjit Khaparde start += length; 309542ee18feSAjit Khaparde data += length; 309642ee18feSAjit Khaparde length = eeprom->len - length; 309742ee18feSAjit Khaparde } 309842ee18feSAjit Khaparde 309942ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 310042ee18feSAjit Khaparde if (length) { 310142ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 31024260330bSEdwin Peer rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 3103dea521a2SChristophe JAILLET start, length, data); 310442ee18feSAjit Khaparde } 310542ee18feSAjit Khaparde return rc; 310642ee18feSAjit Khaparde } 310742ee18feSAjit Khaparde 3108ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 3109ae8e98a6SDeepak Khungar { 3110ae8e98a6SDeepak Khungar int rc = 0; 3111ae8e98a6SDeepak Khungar 3112ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 3113ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 3114ae8e98a6SDeepak Khungar 3115c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 3116ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 3117ae8e98a6SDeepak Khungar 3118ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 3119ae8e98a6SDeepak Khungar return -EINVAL; 3120ae8e98a6SDeepak Khungar 3121ae8e98a6SDeepak Khungar if (netif_running(dev)) 3122ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 3123ae8e98a6SDeepak Khungar 3124ae8e98a6SDeepak Khungar return rc; 3125ae8e98a6SDeepak Khungar } 3126ae8e98a6SDeepak Khungar 31275ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 31285ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 31295ad2cbeeSMichael Chan { 31305ad2cbeeSMichael Chan struct hwrm_port_led_cfg_input req = {0}; 31315ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 31325ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 31335ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 31345ad2cbeeSMichael Chan u8 led_state; 31355ad2cbeeSMichael Chan __le16 duration; 31369f90445cSVasundhara Volam int i; 31375ad2cbeeSMichael Chan 31385ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 31395ad2cbeeSMichael Chan return -EOPNOTSUPP; 31405ad2cbeeSMichael Chan 31415ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 31425ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 31435ad2cbeeSMichael Chan duration = cpu_to_le16(500); 31445ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 31455ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 31465ad2cbeeSMichael Chan duration = cpu_to_le16(0); 31475ad2cbeeSMichael Chan } else { 31485ad2cbeeSMichael Chan return -EINVAL; 31495ad2cbeeSMichael Chan } 31505ad2cbeeSMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1); 31515ad2cbeeSMichael Chan req.port_id = cpu_to_le16(pf->port_id); 31525ad2cbeeSMichael Chan req.num_leds = bp->num_leds; 31535ad2cbeeSMichael Chan led_cfg = (struct bnxt_led_cfg *)&req.led0_id; 31545ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 31555ad2cbeeSMichael Chan req.enables |= BNXT_LED_DFLT_ENABLES(i); 31565ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 31575ad2cbeeSMichael Chan led_cfg->led_state = led_state; 31585ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 31595ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 31605ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 31615ad2cbeeSMichael Chan } 31629f90445cSVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 31635ad2cbeeSMichael Chan } 31645ad2cbeeSMichael Chan 316567fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 316667fea463SMichael Chan { 316767fea463SMichael Chan struct hwrm_selftest_irq_input req = {0}; 316867fea463SMichael Chan 316967fea463SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); 317067fea463SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 317167fea463SMichael Chan } 317267fea463SMichael Chan 317367fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 317467fea463SMichael Chan { 317567fea463SMichael Chan int i; 317667fea463SMichael Chan 317767fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 317867fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 317967fea463SMichael Chan int rc; 318067fea463SMichael Chan 318167fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 318267fea463SMichael Chan if (rc) 318367fea463SMichael Chan return rc; 318467fea463SMichael Chan } 318567fea463SMichael Chan return 0; 318667fea463SMichael Chan } 318767fea463SMichael Chan 3188f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 3189f7dc1ea6SMichael Chan { 3190f7dc1ea6SMichael Chan struct hwrm_port_mac_cfg_input req = {0}; 3191f7dc1ea6SMichael Chan 3192f7dc1ea6SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); 3193f7dc1ea6SMichael Chan 3194f7dc1ea6SMichael Chan req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 3195f7dc1ea6SMichael Chan if (enable) 3196f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 3197f7dc1ea6SMichael Chan else 3198f7dc1ea6SMichael Chan req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 3199f7dc1ea6SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3200f7dc1ea6SMichael Chan } 3201f7dc1ea6SMichael Chan 320256d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) 320356d37462SVasundhara Volam { 320456d37462SVasundhara Volam struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr; 320556d37462SVasundhara Volam struct hwrm_port_phy_qcaps_input req = {0}; 320656d37462SVasundhara Volam int rc; 320756d37462SVasundhara Volam 320856d37462SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1); 320956d37462SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 321056d37462SVasundhara Volam rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 321156d37462SVasundhara Volam if (!rc) 321256d37462SVasundhara Volam *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); 321356d37462SVasundhara Volam 321456d37462SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 321556d37462SVasundhara Volam return rc; 321656d37462SVasundhara Volam } 321756d37462SVasundhara Volam 321891725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 321991725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 322091725d89SMichael Chan { 322191725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 322256d37462SVasundhara Volam u16 fw_advertising; 322391725d89SMichael Chan u16 fw_speed; 322491725d89SMichael Chan int rc; 322591725d89SMichael Chan 32268a60efd1SMichael Chan if (!link_info->autoneg || 3227b0d28207SMichael Chan (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK)) 322891725d89SMichael Chan return 0; 322991725d89SMichael Chan 323056d37462SVasundhara Volam rc = bnxt_query_force_speeds(bp, &fw_advertising); 323156d37462SVasundhara Volam if (rc) 323256d37462SVasundhara Volam return rc; 323356d37462SVasundhara Volam 323491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 323583d8f5e9SMichael Chan if (bp->link_info.link_up) 323691725d89SMichael Chan fw_speed = bp->link_info.link_speed; 323791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 323891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 323991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 324091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 324191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 324291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 324391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 324491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 324591725d89SMichael Chan 324691725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 324791725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 324891725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 324991725d89SMichael Chan rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); 325091725d89SMichael Chan req->flags = 0; 325191725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 325291725d89SMichael Chan return rc; 325391725d89SMichael Chan } 325491725d89SMichael Chan 325555fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 325691725d89SMichael Chan { 325791725d89SMichael Chan struct hwrm_port_phy_cfg_input req = {0}; 325891725d89SMichael Chan 325991725d89SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); 326091725d89SMichael Chan 326191725d89SMichael Chan if (enable) { 326291725d89SMichael Chan bnxt_disable_an_for_lpbk(bp, &req); 326355fd0cf3SMichael Chan if (ext) 326455fd0cf3SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 326555fd0cf3SMichael Chan else 326691725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 326791725d89SMichael Chan } else { 326891725d89SMichael Chan req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 326991725d89SMichael Chan } 327091725d89SMichael Chan req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 327191725d89SMichael Chan return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 327291725d89SMichael Chan } 327391725d89SMichael Chan 3274e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3275f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 3276f7dc1ea6SMichael Chan { 3277e44758b7SMichael Chan struct bnxt_napi *bnapi = cpr->bnapi; 3278e44758b7SMichael Chan struct bnxt_rx_ring_info *rxr; 3279f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 3280f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 3281f7dc1ea6SMichael Chan u16 cp_cons, cons; 3282f7dc1ea6SMichael Chan u8 *data; 3283f7dc1ea6SMichael Chan u32 len; 3284f7dc1ea6SMichael Chan int i; 3285f7dc1ea6SMichael Chan 3286e44758b7SMichael Chan rxr = bnapi->rx_ring; 3287f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 3288f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 3289f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 3290f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 3291f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 3292f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 3293f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 3294f7dc1ea6SMichael Chan if (len != pkt_size) 3295f7dc1ea6SMichael Chan return -EIO; 3296f7dc1ea6SMichael Chan i = ETH_ALEN; 3297f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 3298f7dc1ea6SMichael Chan return -EIO; 3299f7dc1ea6SMichael Chan i += ETH_ALEN; 3300f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 3301f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 3302f7dc1ea6SMichael Chan return -EIO; 3303f7dc1ea6SMichael Chan } 3304f7dc1ea6SMichael Chan return 0; 3305f7dc1ea6SMichael Chan } 3306f7dc1ea6SMichael Chan 3307e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3308e44758b7SMichael Chan int pkt_size) 3309f7dc1ea6SMichael Chan { 3310f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 3311f7dc1ea6SMichael Chan int rc = -EIO; 3312f7dc1ea6SMichael Chan u32 raw_cons; 3313f7dc1ea6SMichael Chan u32 cons; 3314f7dc1ea6SMichael Chan int i; 3315f7dc1ea6SMichael Chan 3316f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 3317f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 3318f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 3319f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 3320f7dc1ea6SMichael Chan 3321f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 3322f7dc1ea6SMichael Chan udelay(5); 3323f7dc1ea6SMichael Chan continue; 3324f7dc1ea6SMichael Chan } 3325f7dc1ea6SMichael Chan 3326f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 3327f7dc1ea6SMichael Chan * reading any further. 3328f7dc1ea6SMichael Chan */ 3329f7dc1ea6SMichael Chan dma_rmb(); 3330f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 3331e44758b7SMichael Chan rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); 3332f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3333f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3334f7dc1ea6SMichael Chan break; 3335f7dc1ea6SMichael Chan } 3336f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3337f7dc1ea6SMichael Chan } 3338f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 3339f7dc1ea6SMichael Chan return rc; 3340f7dc1ea6SMichael Chan } 3341f7dc1ea6SMichael Chan 3342f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 3343f7dc1ea6SMichael Chan { 3344f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 334584404d5fSMichael Chan struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; 3346e44758b7SMichael Chan struct bnxt_cp_ring_info *cpr; 3347f7dc1ea6SMichael Chan int pkt_size, i = 0; 3348f7dc1ea6SMichael Chan struct sk_buff *skb; 3349f7dc1ea6SMichael Chan dma_addr_t map; 3350f7dc1ea6SMichael Chan u8 *data; 3351f7dc1ea6SMichael Chan int rc; 3352f7dc1ea6SMichael Chan 335384404d5fSMichael Chan cpr = &rxr->bnapi->cp_ring; 335484404d5fSMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 335584404d5fSMichael Chan cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; 3356f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 3357f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 3358f7dc1ea6SMichael Chan if (!skb) 3359f7dc1ea6SMichael Chan return -ENOMEM; 3360f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 3361f7dc1ea6SMichael Chan eth_broadcast_addr(data); 3362f7dc1ea6SMichael Chan i += ETH_ALEN; 3363f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 3364f7dc1ea6SMichael Chan i += ETH_ALEN; 3365f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 3366f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 3367f7dc1ea6SMichael Chan 3368f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 3369f7dc1ea6SMichael Chan PCI_DMA_TODEVICE); 3370f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 3371f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3372f7dc1ea6SMichael Chan return -EIO; 3373f7dc1ea6SMichael Chan } 3374c1ba92a8SMichael Chan bnxt_xmit_bd(bp, txr, map, pkt_size); 3375f7dc1ea6SMichael Chan 3376f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 3377f7dc1ea6SMichael Chan wmb(); 3378f7dc1ea6SMichael Chan 3379697197e5SMichael Chan bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); 3380e44758b7SMichael Chan rc = bnxt_poll_loopback(bp, cpr, pkt_size); 3381f7dc1ea6SMichael Chan 3382f7dc1ea6SMichael Chan dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); 3383f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3384f7dc1ea6SMichael Chan return rc; 3385f7dc1ea6SMichael Chan } 3386f7dc1ea6SMichael Chan 3387eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 3388eb513658SMichael Chan { 3389eb513658SMichael Chan struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; 3390eb513658SMichael Chan struct hwrm_selftest_exec_input req = {0}; 3391eb513658SMichael Chan int rc; 3392eb513658SMichael Chan 3393eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); 3394eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3395eb513658SMichael Chan resp->test_success = 0; 3396eb513658SMichael Chan req.flags = test_mask; 3397eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); 3398eb513658SMichael Chan *test_results = resp->test_success; 3399eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 3400eb513658SMichael Chan return rc; 3401eb513658SMichael Chan } 3402eb513658SMichael Chan 340355fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 3404f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 340591725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 340655fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 340755fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 3408eb513658SMichael Chan 3409eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 3410eb513658SMichael Chan u64 *buf) 3411eb513658SMichael Chan { 3412eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 341355fd0cf3SMichael Chan bool do_ext_lpbk = false; 3414eb513658SMichael Chan bool offline = false; 3415eb513658SMichael Chan u8 test_results = 0; 3416eb513658SMichael Chan u8 test_mask = 0; 3417d27e2ca1SMichael Chan int rc = 0, i; 3418eb513658SMichael Chan 34196896cb35SVasundhara Volam if (!bp->num_tests || !BNXT_PF(bp)) 3420eb513658SMichael Chan return; 3421eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 3422eb513658SMichael Chan if (!netif_running(dev)) { 3423eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3424eb513658SMichael Chan return; 3425eb513658SMichael Chan } 3426eb513658SMichael Chan 342755fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 3428b0d28207SMichael Chan (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK)) 342955fd0cf3SMichael Chan do_ext_lpbk = true; 343055fd0cf3SMichael Chan 3431eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 34326896cb35SVasundhara Volam if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) { 3433eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 34346896cb35SVasundhara Volam netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n"); 3435eb513658SMichael Chan return; 3436eb513658SMichael Chan } 3437eb513658SMichael Chan offline = true; 3438eb513658SMichael Chan } 3439eb513658SMichael Chan 3440eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3441eb513658SMichael Chan u8 bit_val = 1 << i; 3442eb513658SMichael Chan 3443eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 3444eb513658SMichael Chan test_mask |= bit_val; 3445eb513658SMichael Chan else if (offline) 3446eb513658SMichael Chan test_mask |= bit_val; 3447eb513658SMichael Chan } 3448eb513658SMichael Chan if (!offline) { 3449eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3450eb513658SMichael Chan } else { 3451eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 3452eb513658SMichael Chan if (rc) 3453eb513658SMichael Chan return; 3454eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3455f7dc1ea6SMichael Chan 3456f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 3457f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 3458f7dc1ea6SMichael Chan msleep(250); 3459f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 3460f7dc1ea6SMichael Chan if (rc) { 3461f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 3462f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3463f7dc1ea6SMichael Chan return; 3464f7dc1ea6SMichael Chan } 3465f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 3466f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3467f7dc1ea6SMichael Chan else 3468f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 3469f7dc1ea6SMichael Chan 3470f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 347155fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 347291725d89SMichael Chan msleep(1000); 347391725d89SMichael Chan if (bnxt_run_loopback(bp)) { 347491725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 347591725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 347691725d89SMichael Chan } 347755fd0cf3SMichael Chan if (do_ext_lpbk) { 347855fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 347955fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 348055fd0cf3SMichael Chan msleep(1000); 348155fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 348255fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 348355fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 348455fd0cf3SMichael Chan } 348555fd0cf3SMichael Chan } 348655fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 348791725d89SMichael Chan bnxt_half_close_nic(bp); 3488d27e2ca1SMichael Chan rc = bnxt_open_nic(bp, false, true); 3489eb513658SMichael Chan } 3490d27e2ca1SMichael Chan if (rc || bnxt_test_irq(bp)) { 349167fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 349267fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 349367fea463SMichael Chan } 3494eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3495eb513658SMichael Chan u8 bit_val = 1 << i; 3496eb513658SMichael Chan 3497eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 3498eb513658SMichael Chan buf[i] = 1; 3499eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3500eb513658SMichael Chan } 3501eb513658SMichael Chan } 3502eb513658SMichael Chan } 3503eb513658SMichael Chan 350449f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 350549f7972fSVasundhara Volam { 350649f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 35078cec0940SEdwin Peer bool reload = false; 35087a13240eSEdwin Peer u32 req = *flags; 35097a13240eSEdwin Peer 35107a13240eSEdwin Peer if (!req) 35117a13240eSEdwin Peer return -EINVAL; 351249f7972fSVasundhara Volam 351349f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 351449f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 351549f7972fSVasundhara Volam return -EOPNOTSUPP; 351649f7972fSVasundhara Volam } 351749f7972fSVasundhara Volam 35180a3f4e4fSVasundhara Volam if (pci_vfs_assigned(bp->pdev) && 35190a3f4e4fSVasundhara Volam !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) { 352049f7972fSVasundhara Volam netdev_err(dev, 352149f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 352249f7972fSVasundhara Volam return -EBUSY; 352349f7972fSVasundhara Volam } 352449f7972fSVasundhara Volam 35257a13240eSEdwin Peer if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) { 352649f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 35277a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 35287a13240eSEdwin Peer if (!bnxt_firmware_reset_chip(dev)) { 35297a13240eSEdwin Peer netdev_info(dev, "Firmware reset request successful.\n"); 35300a3f4e4fSVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) 35318cec0940SEdwin Peer reload = true; 35327a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_CHIP; 35332373d8d6SScott Branden } 35347a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_CHIP) { 35357a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 35367a13240eSEdwin Peer } 35377a13240eSEdwin Peer } 35387a13240eSEdwin Peer 35397a13240eSEdwin Peer if (req & BNXT_FW_RESET_AP) { 35406502ad59SScott Branden /* This feature is not supported in older firmware versions */ 35417a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 35427a13240eSEdwin Peer if (!bnxt_firmware_reset_ap(dev)) { 35437a13240eSEdwin Peer netdev_info(dev, "Reset application processor successful.\n"); 35448cec0940SEdwin Peer reload = true; 35457a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_AP; 35462373d8d6SScott Branden } 35477a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_AP) { 35487a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 35497a13240eSEdwin Peer } 355049f7972fSVasundhara Volam } 355149f7972fSVasundhara Volam 35528cec0940SEdwin Peer if (reload) 35538cec0940SEdwin Peer netdev_info(dev, "Reload driver to complete reset\n"); 35548cec0940SEdwin Peer 35557a13240eSEdwin Peer return 0; 355649f7972fSVasundhara Volam } 355749f7972fSVasundhara Volam 35586c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len, 35596c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info *info) 35606c5657d0SVasundhara Volam { 35616c5657d0SVasundhara Volam struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr; 35626c5657d0SVasundhara Volam struct hwrm_dbg_cmn_input *cmn_req = msg; 35636c5657d0SVasundhara Volam __le16 *seq_ptr = msg + info->seq_off; 35646c5657d0SVasundhara Volam u16 seq = 0, len, segs_off; 35656c5657d0SVasundhara Volam void *resp = cmn_resp; 35666c5657d0SVasundhara Volam dma_addr_t dma_handle; 35676c5657d0SVasundhara Volam int rc, off = 0; 35686c5657d0SVasundhara Volam void *dma_buf; 35696c5657d0SVasundhara Volam 35706c5657d0SVasundhara Volam dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle, 35716c5657d0SVasundhara Volam GFP_KERNEL); 35726c5657d0SVasundhara Volam if (!dma_buf) 35736c5657d0SVasundhara Volam return -ENOMEM; 35746c5657d0SVasundhara Volam 35756c5657d0SVasundhara Volam segs_off = offsetof(struct hwrm_dbg_coredump_list_output, 35766c5657d0SVasundhara Volam total_segments); 35776c5657d0SVasundhara Volam cmn_req->host_dest_addr = cpu_to_le64(dma_handle); 35786c5657d0SVasundhara Volam cmn_req->host_buf_len = cpu_to_le32(info->dma_len); 35796c5657d0SVasundhara Volam mutex_lock(&bp->hwrm_cmd_lock); 35806c5657d0SVasundhara Volam while (1) { 35816c5657d0SVasundhara Volam *seq_ptr = cpu_to_le16(seq); 35825b306bdeSVasundhara Volam rc = _hwrm_send_message(bp, msg, msg_len, 35835b306bdeSVasundhara Volam HWRM_COREDUMP_TIMEOUT); 35846c5657d0SVasundhara Volam if (rc) 35856c5657d0SVasundhara Volam break; 35866c5657d0SVasundhara Volam 35876c5657d0SVasundhara Volam len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); 35886c5657d0SVasundhara Volam if (!seq && 35896c5657d0SVasundhara Volam cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { 35906c5657d0SVasundhara Volam info->segs = le16_to_cpu(*((__le16 *)(resp + 35916c5657d0SVasundhara Volam segs_off))); 35926c5657d0SVasundhara Volam if (!info->segs) { 35936c5657d0SVasundhara Volam rc = -EIO; 35946c5657d0SVasundhara Volam break; 35956c5657d0SVasundhara Volam } 35966c5657d0SVasundhara Volam 35976c5657d0SVasundhara Volam info->dest_buf_size = info->segs * 35986c5657d0SVasundhara Volam sizeof(struct coredump_segment_record); 35996c5657d0SVasundhara Volam info->dest_buf = kmalloc(info->dest_buf_size, 36006c5657d0SVasundhara Volam GFP_KERNEL); 36016c5657d0SVasundhara Volam if (!info->dest_buf) { 36026c5657d0SVasundhara Volam rc = -ENOMEM; 36036c5657d0SVasundhara Volam break; 36046c5657d0SVasundhara Volam } 36056c5657d0SVasundhara Volam } 36066c5657d0SVasundhara Volam 3607c74751f4SVasundhara Volam if (info->dest_buf) { 3608c74751f4SVasundhara Volam if ((info->seg_start + off + len) <= 3609c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(info->buf_len)) { 36106c5657d0SVasundhara Volam memcpy(info->dest_buf + off, dma_buf, len); 3611c74751f4SVasundhara Volam } else { 3612c74751f4SVasundhara Volam rc = -ENOBUFS; 3613c74751f4SVasundhara Volam break; 3614c74751f4SVasundhara Volam } 3615c74751f4SVasundhara Volam } 36166c5657d0SVasundhara Volam 36176c5657d0SVasundhara Volam if (cmn_req->req_type == 36186c5657d0SVasundhara Volam cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) 36196c5657d0SVasundhara Volam info->dest_buf_size += len; 36206c5657d0SVasundhara Volam 36216c5657d0SVasundhara Volam if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) 36226c5657d0SVasundhara Volam break; 36236c5657d0SVasundhara Volam 36246c5657d0SVasundhara Volam seq++; 36256c5657d0SVasundhara Volam off += len; 36266c5657d0SVasundhara Volam } 36276c5657d0SVasundhara Volam mutex_unlock(&bp->hwrm_cmd_lock); 36286c5657d0SVasundhara Volam dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle); 36296c5657d0SVasundhara Volam return rc; 36306c5657d0SVasundhara Volam } 36316c5657d0SVasundhara Volam 36326c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, 36336c5657d0SVasundhara Volam struct bnxt_coredump *coredump) 36346c5657d0SVasundhara Volam { 36356c5657d0SVasundhara Volam struct hwrm_dbg_coredump_list_input req = {0}; 36366c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 36376c5657d0SVasundhara Volam int rc; 36386c5657d0SVasundhara Volam 36396c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1); 36406c5657d0SVasundhara Volam 36416c5657d0SVasundhara Volam info.dma_len = COREDUMP_LIST_BUF_LEN; 36426c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); 36436c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, 36446c5657d0SVasundhara Volam data_len); 36456c5657d0SVasundhara Volam 36466c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 36476c5657d0SVasundhara Volam if (!rc) { 36486c5657d0SVasundhara Volam coredump->data = info.dest_buf; 36496c5657d0SVasundhara Volam coredump->data_size = info.dest_buf_size; 36506c5657d0SVasundhara Volam coredump->total_segs = info.segs; 36516c5657d0SVasundhara Volam } 36526c5657d0SVasundhara Volam return rc; 36536c5657d0SVasundhara Volam } 36546c5657d0SVasundhara Volam 36556c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, 36566c5657d0SVasundhara Volam u16 segment_id) 36576c5657d0SVasundhara Volam { 36586c5657d0SVasundhara Volam struct hwrm_dbg_coredump_initiate_input req = {0}; 36596c5657d0SVasundhara Volam 36606c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1); 36616c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 36626c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 36636c5657d0SVasundhara Volam 366457a8730bSVasundhara Volam return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT); 36656c5657d0SVasundhara Volam } 36666c5657d0SVasundhara Volam 36676c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, 36686c5657d0SVasundhara Volam u16 segment_id, u32 *seg_len, 3669c74751f4SVasundhara Volam void *buf, u32 buf_len, u32 offset) 36706c5657d0SVasundhara Volam { 36716c5657d0SVasundhara Volam struct hwrm_dbg_coredump_retrieve_input req = {0}; 36726c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 36736c5657d0SVasundhara Volam int rc; 36746c5657d0SVasundhara Volam 36756c5657d0SVasundhara Volam bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1); 36766c5657d0SVasundhara Volam req.component_id = cpu_to_le16(component_id); 36776c5657d0SVasundhara Volam req.segment_id = cpu_to_le16(segment_id); 36786c5657d0SVasundhara Volam 36796c5657d0SVasundhara Volam info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; 36806c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, 36816c5657d0SVasundhara Volam seq_no); 36826c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, 36836c5657d0SVasundhara Volam data_len); 3684c74751f4SVasundhara Volam if (buf) { 36856c5657d0SVasundhara Volam info.dest_buf = buf + offset; 3686c74751f4SVasundhara Volam info.buf_len = buf_len; 3687c74751f4SVasundhara Volam info.seg_start = offset; 3688c74751f4SVasundhara Volam } 36896c5657d0SVasundhara Volam 36906c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info); 36916c5657d0SVasundhara Volam if (!rc) 36926c5657d0SVasundhara Volam *seg_len = info.dest_buf_size; 36936c5657d0SVasundhara Volam 36946c5657d0SVasundhara Volam return rc; 36956c5657d0SVasundhara Volam } 36966c5657d0SVasundhara Volam 36976c5657d0SVasundhara Volam static void 36986c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(struct bnxt *bp, 36996c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr *seg_hdr, 37006c5657d0SVasundhara Volam struct coredump_segment_record *seg_rec, u32 seg_len, 37016c5657d0SVasundhara Volam int status, u32 duration, u32 instance) 37026c5657d0SVasundhara Volam { 37036c5657d0SVasundhara Volam memset(seg_hdr, 0, sizeof(*seg_hdr)); 37048605212aSVasundhara Volam memcpy(seg_hdr->signature, "sEgM", 4); 37056c5657d0SVasundhara Volam if (seg_rec) { 37066c5657d0SVasundhara Volam seg_hdr->component_id = (__force __le32)seg_rec->component_id; 37076c5657d0SVasundhara Volam seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; 37086c5657d0SVasundhara Volam seg_hdr->low_version = seg_rec->version_low; 37096c5657d0SVasundhara Volam seg_hdr->high_version = seg_rec->version_hi; 37106c5657d0SVasundhara Volam } else { 37116c5657d0SVasundhara Volam /* For hwrm_ver_get response Component id = 2 37126c5657d0SVasundhara Volam * and Segment id = 0 37136c5657d0SVasundhara Volam */ 37146c5657d0SVasundhara Volam seg_hdr->component_id = cpu_to_le32(2); 37156c5657d0SVasundhara Volam seg_hdr->segment_id = 0; 37166c5657d0SVasundhara Volam } 37176c5657d0SVasundhara Volam seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); 37186c5657d0SVasundhara Volam seg_hdr->length = cpu_to_le32(seg_len); 37196c5657d0SVasundhara Volam seg_hdr->status = cpu_to_le32(status); 37206c5657d0SVasundhara Volam seg_hdr->duration = cpu_to_le32(duration); 37216c5657d0SVasundhara Volam seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); 37226c5657d0SVasundhara Volam seg_hdr->instance = cpu_to_le32(instance); 37236c5657d0SVasundhara Volam } 37246c5657d0SVasundhara Volam 37256c5657d0SVasundhara Volam static void 37266c5657d0SVasundhara Volam bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, 37276c5657d0SVasundhara Volam time64_t start, s16 start_utc, u16 total_segs, 37286c5657d0SVasundhara Volam int status) 37296c5657d0SVasundhara Volam { 37306c5657d0SVasundhara Volam time64_t end = ktime_get_real_seconds(); 37316c5657d0SVasundhara Volam u32 os_ver_major = 0, os_ver_minor = 0; 37326c5657d0SVasundhara Volam struct tm tm; 37336c5657d0SVasundhara Volam 37346c5657d0SVasundhara Volam time64_to_tm(start, 0, &tm); 37356c5657d0SVasundhara Volam memset(record, 0, sizeof(*record)); 37368605212aSVasundhara Volam memcpy(record->signature, "cOrE", 4); 37376c5657d0SVasundhara Volam record->flags = 0; 37386c5657d0SVasundhara Volam record->low_version = 0; 37396c5657d0SVasundhara Volam record->high_version = 1; 37406c5657d0SVasundhara Volam record->asic_state = 0; 37413d46eee5SArnd Bergmann strlcpy(record->system_name, utsname()->nodename, 37423d46eee5SArnd Bergmann sizeof(record->system_name)); 37438dc5ae2dSVasundhara Volam record->year = cpu_to_le16(tm.tm_year + 1900); 37448dc5ae2dSVasundhara Volam record->month = cpu_to_le16(tm.tm_mon + 1); 37456c5657d0SVasundhara Volam record->day = cpu_to_le16(tm.tm_mday); 37466c5657d0SVasundhara Volam record->hour = cpu_to_le16(tm.tm_hour); 37476c5657d0SVasundhara Volam record->minute = cpu_to_le16(tm.tm_min); 37486c5657d0SVasundhara Volam record->second = cpu_to_le16(tm.tm_sec); 37496c5657d0SVasundhara Volam record->utc_bias = cpu_to_le16(start_utc); 37506c5657d0SVasundhara Volam strcpy(record->commandline, "ethtool -w"); 37516c5657d0SVasundhara Volam record->total_segments = cpu_to_le32(total_segs); 37526c5657d0SVasundhara Volam 37536c5657d0SVasundhara Volam sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); 37546c5657d0SVasundhara Volam record->os_ver_major = cpu_to_le32(os_ver_major); 37556c5657d0SVasundhara Volam record->os_ver_minor = cpu_to_le32(os_ver_minor); 37566c5657d0SVasundhara Volam 37578605212aSVasundhara Volam strlcpy(record->os_name, utsname()->sysname, 32); 37586c5657d0SVasundhara Volam time64_to_tm(end, 0, &tm); 37596c5657d0SVasundhara Volam record->end_year = cpu_to_le16(tm.tm_year + 1900); 37606c5657d0SVasundhara Volam record->end_month = cpu_to_le16(tm.tm_mon + 1); 37616c5657d0SVasundhara Volam record->end_day = cpu_to_le16(tm.tm_mday); 37626c5657d0SVasundhara Volam record->end_hour = cpu_to_le16(tm.tm_hour); 37636c5657d0SVasundhara Volam record->end_minute = cpu_to_le16(tm.tm_min); 37646c5657d0SVasundhara Volam record->end_second = cpu_to_le16(tm.tm_sec); 37656c5657d0SVasundhara Volam record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); 37666c5657d0SVasundhara Volam record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | 37676c5657d0SVasundhara Volam bp->ver_resp.chip_rev << 8 | 37686c5657d0SVasundhara Volam bp->ver_resp.chip_metal); 37696c5657d0SVasundhara Volam record->asic_id2 = 0; 37706c5657d0SVasundhara Volam record->coredump_status = cpu_to_le32(status); 37716c5657d0SVasundhara Volam record->ioctl_low_version = 0; 37726c5657d0SVasundhara Volam record->ioctl_high_version = 0; 37736c5657d0SVasundhara Volam } 37746c5657d0SVasundhara Volam 37756c5657d0SVasundhara Volam static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) 37766c5657d0SVasundhara Volam { 37776c5657d0SVasundhara Volam u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); 3778c74751f4SVasundhara Volam u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0; 37796c5657d0SVasundhara Volam struct coredump_segment_record *seg_record = NULL; 37806c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr seg_hdr; 37816c5657d0SVasundhara Volam struct bnxt_coredump coredump = {NULL}; 37826c5657d0SVasundhara Volam time64_t start_time; 37836c5657d0SVasundhara Volam u16 start_utc; 37846c5657d0SVasundhara Volam int rc = 0, i; 37856c5657d0SVasundhara Volam 3786c74751f4SVasundhara Volam if (buf) 3787c74751f4SVasundhara Volam buf_len = *dump_len; 3788c74751f4SVasundhara Volam 37896c5657d0SVasundhara Volam start_time = ktime_get_real_seconds(); 37906c5657d0SVasundhara Volam start_utc = sys_tz.tz_minuteswest * 60; 37916c5657d0SVasundhara Volam seg_hdr_len = sizeof(seg_hdr); 37926c5657d0SVasundhara Volam 37936c5657d0SVasundhara Volam /* First segment should be hwrm_ver_get response */ 37946c5657d0SVasundhara Volam *dump_len = seg_hdr_len + ver_get_resp_len; 37956c5657d0SVasundhara Volam if (buf) { 37966c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, 37976c5657d0SVasundhara Volam 0, 0, 0); 37986c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 37996c5657d0SVasundhara Volam offset += seg_hdr_len; 38006c5657d0SVasundhara Volam memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); 38016c5657d0SVasundhara Volam offset += ver_get_resp_len; 38026c5657d0SVasundhara Volam } 38036c5657d0SVasundhara Volam 38046c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); 38056c5657d0SVasundhara Volam if (rc) { 38066c5657d0SVasundhara Volam netdev_err(bp->dev, "Failed to get coredump segment list\n"); 38076c5657d0SVasundhara Volam goto err; 38086c5657d0SVasundhara Volam } 38096c5657d0SVasundhara Volam 38106c5657d0SVasundhara Volam *dump_len += seg_hdr_len * coredump.total_segs; 38116c5657d0SVasundhara Volam 38126c5657d0SVasundhara Volam seg_record = (struct coredump_segment_record *)coredump.data; 38136c5657d0SVasundhara Volam seg_record_len = sizeof(*seg_record); 38146c5657d0SVasundhara Volam 38156c5657d0SVasundhara Volam for (i = 0; i < coredump.total_segs; i++) { 38166c5657d0SVasundhara Volam u16 comp_id = le16_to_cpu(seg_record->component_id); 38176c5657d0SVasundhara Volam u16 seg_id = le16_to_cpu(seg_record->segment_id); 38186c5657d0SVasundhara Volam u32 duration = 0, seg_len = 0; 38196c5657d0SVasundhara Volam unsigned long start, end; 38206c5657d0SVasundhara Volam 3821c74751f4SVasundhara Volam if (buf && ((offset + seg_hdr_len) > 3822c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(buf_len))) { 3823c74751f4SVasundhara Volam rc = -ENOBUFS; 3824c74751f4SVasundhara Volam goto err; 3825c74751f4SVasundhara Volam } 3826c74751f4SVasundhara Volam 38276c5657d0SVasundhara Volam start = jiffies; 38286c5657d0SVasundhara Volam 38296c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); 38306c5657d0SVasundhara Volam if (rc) { 38316c5657d0SVasundhara Volam netdev_err(bp->dev, 38326c5657d0SVasundhara Volam "Failed to initiate coredump for seg = %d\n", 38336c5657d0SVasundhara Volam seg_record->segment_id); 38346c5657d0SVasundhara Volam goto next_seg; 38356c5657d0SVasundhara Volam } 38366c5657d0SVasundhara Volam 38376c5657d0SVasundhara Volam /* Write segment data into the buffer */ 38386c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, 3839c74751f4SVasundhara Volam &seg_len, buf, buf_len, 38406c5657d0SVasundhara Volam offset + seg_hdr_len); 3841c74751f4SVasundhara Volam if (rc && rc == -ENOBUFS) 3842c74751f4SVasundhara Volam goto err; 3843c74751f4SVasundhara Volam else if (rc) 38446c5657d0SVasundhara Volam netdev_err(bp->dev, 38456c5657d0SVasundhara Volam "Failed to retrieve coredump for seg = %d\n", 38466c5657d0SVasundhara Volam seg_record->segment_id); 38476c5657d0SVasundhara Volam 38486c5657d0SVasundhara Volam next_seg: 38496c5657d0SVasundhara Volam end = jiffies; 38506c5657d0SVasundhara Volam duration = jiffies_to_msecs(end - start); 38516c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, 38526c5657d0SVasundhara Volam rc, duration, 0); 38536c5657d0SVasundhara Volam 38546c5657d0SVasundhara Volam if (buf) { 38556c5657d0SVasundhara Volam /* Write segment header into the buffer */ 38566c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 38576c5657d0SVasundhara Volam offset += seg_hdr_len + seg_len; 38586c5657d0SVasundhara Volam } 38596c5657d0SVasundhara Volam 38606c5657d0SVasundhara Volam *dump_len += seg_len; 38616c5657d0SVasundhara Volam seg_record = 38626c5657d0SVasundhara Volam (struct coredump_segment_record *)((u8 *)seg_record + 38636c5657d0SVasundhara Volam seg_record_len); 38646c5657d0SVasundhara Volam } 38656c5657d0SVasundhara Volam 38666c5657d0SVasundhara Volam err: 38671bbf3aedSArnd Bergmann if (buf) 38681bbf3aedSArnd Bergmann bnxt_fill_coredump_record(bp, buf + offset, start_time, 38696c5657d0SVasundhara Volam start_utc, coredump.total_segs + 1, 38706c5657d0SVasundhara Volam rc); 38716c5657d0SVasundhara Volam kfree(coredump.data); 38721bbf3aedSArnd Bergmann *dump_len += sizeof(struct bnxt_coredump_record); 3873c74751f4SVasundhara Volam if (rc == -ENOBUFS) 38749a005c38SJonathan Lemon netdev_err(bp->dev, "Firmware returned large coredump buffer\n"); 38756c5657d0SVasundhara Volam return rc; 38766c5657d0SVasundhara Volam } 38776c5657d0SVasundhara Volam 38780b0eacf3SVasundhara Volam static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump) 38790b0eacf3SVasundhara Volam { 38800b0eacf3SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 38810b0eacf3SVasundhara Volam 38820b0eacf3SVasundhara Volam if (dump->flag > BNXT_DUMP_CRASH) { 38830b0eacf3SVasundhara Volam netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n"); 38840b0eacf3SVasundhara Volam return -EINVAL; 38850b0eacf3SVasundhara Volam } 38860b0eacf3SVasundhara Volam 38870b0eacf3SVasundhara Volam if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) { 38880b0eacf3SVasundhara Volam netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n"); 38890b0eacf3SVasundhara Volam return -EOPNOTSUPP; 38900b0eacf3SVasundhara Volam } 38910b0eacf3SVasundhara Volam 38920b0eacf3SVasundhara Volam bp->dump_flag = dump->flag; 38930b0eacf3SVasundhara Volam return 0; 38940b0eacf3SVasundhara Volam } 38950b0eacf3SVasundhara Volam 38966c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 38976c5657d0SVasundhara Volam { 38986c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 38996c5657d0SVasundhara Volam 39006c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 39016c5657d0SVasundhara Volam return -EOPNOTSUPP; 39026c5657d0SVasundhara Volam 39036c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 39046c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 39056c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 39066c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 39076c5657d0SVasundhara Volam 39080b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 39090b0eacf3SVasundhara Volam if (bp->dump_flag == BNXT_DUMP_CRASH) 39100b0eacf3SVasundhara Volam dump->len = BNXT_CRASH_DUMP_LEN; 39110b0eacf3SVasundhara Volam else 39120b0eacf3SVasundhara Volam bnxt_get_coredump(bp, NULL, &dump->len); 39130b0eacf3SVasundhara Volam return 0; 39146c5657d0SVasundhara Volam } 39156c5657d0SVasundhara Volam 39166c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 39176c5657d0SVasundhara Volam void *buf) 39186c5657d0SVasundhara Volam { 39196c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 39206c5657d0SVasundhara Volam 39216c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 39226c5657d0SVasundhara Volam return -EOPNOTSUPP; 39236c5657d0SVasundhara Volam 39246c5657d0SVasundhara Volam memset(buf, 0, dump->len); 39256c5657d0SVasundhara Volam 39260b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 39270b0eacf3SVasundhara Volam if (dump->flag == BNXT_DUMP_CRASH) { 39280b0eacf3SVasundhara Volam #ifdef CONFIG_TEE_BNXT_FW 39290b0eacf3SVasundhara Volam return tee_bnxt_copy_coredump(buf, 0, dump->len); 39300b0eacf3SVasundhara Volam #endif 39310b0eacf3SVasundhara Volam } else { 39326c5657d0SVasundhara Volam return bnxt_get_coredump(bp, buf, &dump->len); 39336c5657d0SVasundhara Volam } 39346c5657d0SVasundhara Volam 39350b0eacf3SVasundhara Volam return 0; 39360b0eacf3SVasundhara Volam } 39370b0eacf3SVasundhara Volam 3938118612d5SMichael Chan static int bnxt_get_ts_info(struct net_device *dev, 3939118612d5SMichael Chan struct ethtool_ts_info *info) 3940118612d5SMichael Chan { 3941118612d5SMichael Chan struct bnxt *bp = netdev_priv(dev); 3942118612d5SMichael Chan struct bnxt_ptp_cfg *ptp; 3943118612d5SMichael Chan 3944118612d5SMichael Chan ptp = bp->ptp_cfg; 3945118612d5SMichael Chan info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | 3946118612d5SMichael Chan SOF_TIMESTAMPING_RX_SOFTWARE | 3947118612d5SMichael Chan SOF_TIMESTAMPING_SOFTWARE; 3948118612d5SMichael Chan 3949118612d5SMichael Chan info->phc_index = -1; 3950118612d5SMichael Chan if (!ptp) 3951118612d5SMichael Chan return 0; 3952118612d5SMichael Chan 3953118612d5SMichael Chan info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | 3954118612d5SMichael Chan SOF_TIMESTAMPING_RX_HARDWARE | 3955118612d5SMichael Chan SOF_TIMESTAMPING_RAW_HARDWARE; 3956118612d5SMichael Chan if (ptp->ptp_clock) 3957118612d5SMichael Chan info->phc_index = ptp_clock_index(ptp->ptp_clock); 3958118612d5SMichael Chan 3959118612d5SMichael Chan info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); 3960118612d5SMichael Chan 3961118612d5SMichael Chan info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | 3962118612d5SMichael Chan (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | 3963118612d5SMichael Chan (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); 3964118612d5SMichael Chan return 0; 3965118612d5SMichael Chan } 3966118612d5SMichael Chan 3967eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 3968eb513658SMichael Chan { 3969eb513658SMichael Chan struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; 3970eb513658SMichael Chan struct hwrm_selftest_qlist_input req = {0}; 3971eb513658SMichael Chan struct bnxt_test_info *test_info; 3972431aa1ebSMichael Chan struct net_device *dev = bp->dev; 3973eb513658SMichael Chan int i, rc; 3974eb513658SMichael Chan 3975691aa620SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) 3976a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 3977431aa1ebSMichael Chan 3978ba642ab7SMichael Chan bp->num_tests = 0; 39796896cb35SVasundhara Volam if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp)) 3980eb513658SMichael Chan return; 3981eb513658SMichael Chan 3982eb513658SMichael Chan bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); 3983eb513658SMichael Chan mutex_lock(&bp->hwrm_cmd_lock); 3984eb513658SMichael Chan rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); 3985eb513658SMichael Chan if (rc) 3986eb513658SMichael Chan goto ethtool_init_exit; 3987eb513658SMichael Chan 3988ba642ab7SMichael Chan test_info = bp->test_info; 3989ba642ab7SMichael Chan if (!test_info) 3990eb513658SMichael Chan test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 3991eb513658SMichael Chan if (!test_info) 3992eb513658SMichael Chan goto ethtool_init_exit; 3993eb513658SMichael Chan 3994eb513658SMichael Chan bp->test_info = test_info; 3995eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 3996eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 3997eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 3998eb513658SMichael Chan 3999eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 4000eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 4001eb513658SMichael Chan if (!test_info->timeout) 4002eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 4003eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 4004eb513658SMichael Chan char *str = test_info->string[i]; 4005eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 4006eb513658SMichael Chan 4007f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 4008f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 400991725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 401091725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 401155fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 401255fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 401367fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 401467fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 4015f7dc1ea6SMichael Chan } else { 4016eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 4017eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 4018eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 4019eb513658SMichael Chan strncat(str, " (offline)", 4020eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 4021eb513658SMichael Chan else 4022eb513658SMichael Chan strncat(str, " (online)", 4023eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 4024eb513658SMichael Chan } 4025f7dc1ea6SMichael Chan } 4026eb513658SMichael Chan 4027eb513658SMichael Chan ethtool_init_exit: 4028eb513658SMichael Chan mutex_unlock(&bp->hwrm_cmd_lock); 4029eb513658SMichael Chan } 4030eb513658SMichael Chan 4031782bc00aSJakub Kicinski static void bnxt_get_eth_phy_stats(struct net_device *dev, 4032782bc00aSJakub Kicinski struct ethtool_eth_phy_stats *phy_stats) 4033782bc00aSJakub Kicinski { 4034782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4035782bc00aSJakub Kicinski u64 *rx; 4036782bc00aSJakub Kicinski 4037782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) 4038782bc00aSJakub Kicinski return; 4039782bc00aSJakub Kicinski 4040782bc00aSJakub Kicinski rx = bp->rx_port_stats_ext.sw_stats; 4041782bc00aSJakub Kicinski phy_stats->SymbolErrorDuringCarrier = 4042782bc00aSJakub Kicinski *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err)); 4043782bc00aSJakub Kicinski } 4044782bc00aSJakub Kicinski 4045782bc00aSJakub Kicinski static void bnxt_get_eth_mac_stats(struct net_device *dev, 4046782bc00aSJakub Kicinski struct ethtool_eth_mac_stats *mac_stats) 4047782bc00aSJakub Kicinski { 4048782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4049782bc00aSJakub Kicinski u64 *rx, *tx; 4050782bc00aSJakub Kicinski 4051782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 4052782bc00aSJakub Kicinski return; 4053782bc00aSJakub Kicinski 4054782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 4055782bc00aSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 4056782bc00aSJakub Kicinski 4057782bc00aSJakub Kicinski mac_stats->FramesReceivedOK = 4058782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames); 4059782bc00aSJakub Kicinski mac_stats->FramesTransmittedOK = 4060782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames); 406137434782SJakub Kicinski mac_stats->FrameCheckSequenceErrors = 406237434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames); 406337434782SJakub Kicinski mac_stats->AlignmentErrors = 406437434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames); 406537434782SJakub Kicinski mac_stats->OutOfRangeLengthField = 406637434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames); 4067782bc00aSJakub Kicinski } 4068782bc00aSJakub Kicinski 4069782bc00aSJakub Kicinski static void bnxt_get_eth_ctrl_stats(struct net_device *dev, 4070782bc00aSJakub Kicinski struct ethtool_eth_ctrl_stats *ctrl_stats) 4071782bc00aSJakub Kicinski { 4072782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4073782bc00aSJakub Kicinski u64 *rx; 4074782bc00aSJakub Kicinski 4075782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 4076782bc00aSJakub Kicinski return; 4077782bc00aSJakub Kicinski 4078782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 4079782bc00aSJakub Kicinski ctrl_stats->MACControlFramesReceived = 4080782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames); 4081782bc00aSJakub Kicinski } 4082782bc00aSJakub Kicinski 4083782bc00aSJakub Kicinski static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = { 4084782bc00aSJakub Kicinski { 0, 64 }, 4085782bc00aSJakub Kicinski { 65, 127 }, 4086782bc00aSJakub Kicinski { 128, 255 }, 4087782bc00aSJakub Kicinski { 256, 511 }, 4088782bc00aSJakub Kicinski { 512, 1023 }, 4089782bc00aSJakub Kicinski { 1024, 1518 }, 4090782bc00aSJakub Kicinski { 1519, 2047 }, 4091782bc00aSJakub Kicinski { 2048, 4095 }, 4092782bc00aSJakub Kicinski { 4096, 9216 }, 4093782bc00aSJakub Kicinski { 9217, 16383 }, 4094782bc00aSJakub Kicinski {} 4095782bc00aSJakub Kicinski }; 4096782bc00aSJakub Kicinski 4097782bc00aSJakub Kicinski static void bnxt_get_rmon_stats(struct net_device *dev, 4098782bc00aSJakub Kicinski struct ethtool_rmon_stats *rmon_stats, 4099782bc00aSJakub Kicinski const struct ethtool_rmon_hist_range **ranges) 4100782bc00aSJakub Kicinski { 4101782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4102782bc00aSJakub Kicinski u64 *rx, *tx; 4103782bc00aSJakub Kicinski 4104782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 4105782bc00aSJakub Kicinski return; 4106782bc00aSJakub Kicinski 4107782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 4108782bc00aSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 4109782bc00aSJakub Kicinski 4110782bc00aSJakub Kicinski rmon_stats->jabbers = 4111782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames); 4112782bc00aSJakub Kicinski rmon_stats->oversize_pkts = 4113782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames); 4114782bc00aSJakub Kicinski rmon_stats->undersize_pkts = 4115782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames); 4116782bc00aSJakub Kicinski 4117782bc00aSJakub Kicinski rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames); 4118782bc00aSJakub Kicinski rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames); 4119782bc00aSJakub Kicinski rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames); 4120782bc00aSJakub Kicinski rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames); 4121782bc00aSJakub Kicinski rmon_stats->hist[4] = 4122782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames); 4123782bc00aSJakub Kicinski rmon_stats->hist[5] = 4124782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames); 4125782bc00aSJakub Kicinski rmon_stats->hist[6] = 4126782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames); 4127782bc00aSJakub Kicinski rmon_stats->hist[7] = 4128782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames); 4129782bc00aSJakub Kicinski rmon_stats->hist[8] = 4130782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames); 4131782bc00aSJakub Kicinski rmon_stats->hist[9] = 4132782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames); 4133782bc00aSJakub Kicinski 4134782bc00aSJakub Kicinski rmon_stats->hist_tx[0] = 4135782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames); 4136782bc00aSJakub Kicinski rmon_stats->hist_tx[1] = 4137782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames); 4138782bc00aSJakub Kicinski rmon_stats->hist_tx[2] = 4139782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames); 4140782bc00aSJakub Kicinski rmon_stats->hist_tx[3] = 4141782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames); 4142782bc00aSJakub Kicinski rmon_stats->hist_tx[4] = 4143782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames); 4144782bc00aSJakub Kicinski rmon_stats->hist_tx[5] = 4145782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames); 4146782bc00aSJakub Kicinski rmon_stats->hist_tx[6] = 4147782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames); 4148782bc00aSJakub Kicinski rmon_stats->hist_tx[7] = 4149782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames); 4150782bc00aSJakub Kicinski rmon_stats->hist_tx[8] = 4151782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames); 4152782bc00aSJakub Kicinski rmon_stats->hist_tx[9] = 4153782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames); 4154782bc00aSJakub Kicinski 4155782bc00aSJakub Kicinski *ranges = bnxt_rmon_ranges; 4156782bc00aSJakub Kicinski } 4157782bc00aSJakub Kicinski 4158eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 4159eb513658SMichael Chan { 4160eb513658SMichael Chan kfree(bp->test_info); 4161eb513658SMichael Chan bp->test_info = NULL; 4162eb513658SMichael Chan } 4163eb513658SMichael Chan 4164c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 4165f704d243SJakub Kicinski .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 4166f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES | 4167f704d243SJakub Kicinski ETHTOOL_COALESCE_USECS_IRQ | 4168f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES_IRQ | 4169f704d243SJakub Kicinski ETHTOOL_COALESCE_STATS_BLOCK_USECS | 4170f704d243SJakub Kicinski ETHTOOL_COALESCE_USE_ADAPTIVE_RX, 417100c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 417200c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 4173c9ca5c3aSJakub Kicinski .get_fec_stats = bnxt_get_fec_stats, 41748b277589SMichael Chan .get_fecparam = bnxt_get_fecparam, 4175ccd6a9dcSMichael Chan .set_fecparam = bnxt_set_fecparam, 4176423cffcfSJakub Kicinski .get_pause_stats = bnxt_get_pause_stats, 4177c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 4178c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 4179c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 4180b5d600b0SVasundhara Volam .get_regs_len = bnxt_get_regs_len, 4181b5d600b0SVasundhara Volam .get_regs = bnxt_get_regs, 41828e202366SMichael Chan .get_wol = bnxt_get_wol, 41835282db6cSMichael Chan .set_wol = bnxt_set_wol, 4184c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 4185c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 4186c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 4187c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 4188c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 4189c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 4190c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 4191c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 4192c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 4193c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 4194c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 4195c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 4196a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 4197c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 4198c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 4199c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 4200bd3191b5SMichael Chan .set_rxfh = bnxt_set_rxfh, 4201c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 4202c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 4203c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 4204c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 4205c0c050c5SMichael Chan .get_link = bnxt_get_link, 420672b34f04SMichael Chan .get_eee = bnxt_get_eee, 420772b34f04SMichael Chan .set_eee = bnxt_set_eee, 420842ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 420942ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 42105ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 42115ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 4212eb513658SMichael Chan .self_test = bnxt_self_test, 4213118612d5SMichael Chan .get_ts_info = bnxt_get_ts_info, 421449f7972fSVasundhara Volam .reset = bnxt_reset, 42150b0eacf3SVasundhara Volam .set_dump = bnxt_set_dump, 42166c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 42176c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 4218782bc00aSJakub Kicinski .get_eth_phy_stats = bnxt_get_eth_phy_stats, 4219782bc00aSJakub Kicinski .get_eth_mac_stats = bnxt_get_eth_mac_stats, 4220782bc00aSJakub Kicinski .get_eth_ctrl_stats = bnxt_get_eth_ctrl_stats, 4221782bc00aSJakub Kicinski .get_rmon_stats = bnxt_get_rmon_stats, 4222c0c050c5SMichael Chan }; 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